:root{
  --navy:#0b1f3a;--blue:#1769ff;--blue-dark:#0f52cc;--teal:#0d8f8a;--coral:#f06f4f;
  --ink:#10213b;--muted:#607087;--line:#dce5f0;--ice:#f4f8fd;--paper:#fff;--green:#168759;
  --red:#d94242;--shadow:0 22px 60px rgba(11,31,58,.12);--radius:18px
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#fff;font-family:Manrope,Arial,sans-serif;line-height:1.65}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,a{font:inherit}.skip-link{position:absolute;left:-9999px}.skip-link:focus{left:16px;top:16px;z-index:999;background:#fff;padding:12px 16px;border:2px solid var(--blue)}.container{width:min(1240px,calc(100% - 48px));margin-inline:auto}.narrow{width:min(940px,calc(100% - 48px));margin-inline:auto}.centered{text-align:center}

/* Header */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.95);border-bottom:1px solid var(--line);backdrop-filter:blur(16px)}.nav-wrap{height:86px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:13px}.brand-mark{width:54px;height:62px;display:grid;place-items:center;clip-path:polygon(50% 0,94% 22%,94% 75%,50% 100%,6% 75%,6% 22%);color:#fff;background:var(--navy);font:800 17px Sora,sans-serif;position:relative}.brand-mark:after{content:"";position:absolute;inset:7px;clip-path:inherit;border:2px solid #fff}.brand-name{display:flex;flex-direction:column;line-height:1.1}.brand-name strong{font:700 20px Sora,sans-serif;letter-spacing:-.5px}.brand-name small{margin-top:7px;color:var(--muted);font-size:11px;font-weight:600}.main-nav{display:flex;align-items:center;gap:38px;font-size:14px;font-weight:650}.main-nav>a:not(.nav-whatsapp){padding:33px 0 27px;border-bottom:3px solid transparent}.main-nav>a.active,.main-nav>a:not(.nav-whatsapp):hover{color:var(--blue);border-color:var(--blue)}.nav-whatsapp{border:1.5px solid var(--navy);border-radius:8px;padding:10px 15px}.nav-whatsapp:hover{color:#fff;background:var(--navy)}.menu-button{display:none;border:0;background:transparent;padding:10px}.menu-button span{display:block;width:25px;height:2px;background:var(--navy);margin:5px}

/* Shared */
.eyebrow{display:inline-block;margin:0 0 18px;color:var(--blue);text-transform:uppercase;letter-spacing:2.2px;font-size:12px;font-weight:800}.eyebrow-light{color:#9ed9d3}h1,h2,h3{font-family:Sora,Manrope,sans-serif}.button{display:inline-flex;align-items:center;justify-content:center;gap:18px;padding:15px 23px;min-height:55px;color:#fff;background:var(--blue);border:2px solid var(--blue);border-radius:7px;font-weight:750;box-shadow:0 12px 25px rgba(23,105,255,.18);transition:.2s transform,.2s background}.button:hover{transform:translateY(-2px);background:var(--blue-dark);border-color:var(--blue-dark)}.button-outline{color:var(--blue);background:transparent;box-shadow:none}.button-outline:hover{color:#fff}.button-light{background:#fff;color:var(--navy);border-color:#fff;box-shadow:none}.button-light:hover{background:#eef5ff;color:var(--navy);border-color:#eef5ff}.teal-button{background:var(--teal);border-color:var(--teal);box-shadow:0 12px 25px rgba(13,143,138,.2)}.teal-button:hover{background:#087873;border-color:#087873}.text-link{color:var(--blue);font-weight:750;border-bottom:1px solid currentColor;padding-bottom:3px}.hero-actions{display:flex;align-items:center;gap:28px}.check-list{list-style:none;padding:0;margin:24px 0}.check-list li{position:relative;padding-left:25px;margin:10px 0;font-weight:600}.check-list li:before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:900}.check-list.large li{font-size:15px;margin:13px 0}.section{padding:100px 0}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:60px;margin-bottom:48px}.section-heading h2,.answer-copy h2,.teacher-panel h2,.copy-grid h2,.memory-banner h2,.sample-grid h2{margin:0;font-size:clamp(32px,4vw,50px);line-height:1.08;letter-spacing:-2px}.section-heading>p{max-width:460px;margin:0;color:var(--muted)}.section-heading.centered{display:block;text-align:center}.section-heading.centered p{margin:16px auto 0}

.button-small{min-height:45px;padding:10px 16px;font-size:13px}

/* Collection homepage hero */
.collection-hero{position:relative;overflow:hidden;background:linear-gradient(90deg,#fff 0 45%,#f8fbff 100%)}.hero-grid-lines{position:absolute;right:0;top:0;width:45%;height:100%;opacity:.55;background-image:linear-gradient(#dcecff 1px,transparent 1px),linear-gradient(90deg,#dcecff 1px,transparent 1px);background-size:46px 46px;mask-image:linear-gradient(90deg,transparent,#000)}.collection-grid{position:relative;z-index:2;min-height:700px;display:grid;grid-template-columns:.42fr .58fr;align-items:center;gap:20px}.collection-copy{padding:70px 0 55px}.collection-copy h1{max-width:580px;margin:0;font-size:clamp(50px,5.4vw,76px);line-height:1.04;letter-spacing:-4px}.collection-copy h1 span{color:var(--blue)}.collection-copy>p{max-width:530px;margin:24px 0 30px;color:var(--muted);font-size:18px}.whatsapp-link:before{content:"◉";margin-right:8px}.subject-tabs{display:flex;gap:0;margin-top:58px;border-top:1px solid var(--line);max-width:520px}.subject-tabs>*{padding:15px 36px 8px 0;margin-right:36px;font-size:12px;font-weight:700;color:var(--muted);border-top:2px solid transparent;margin-top:-2px}.subject-tabs a:first-child{color:var(--blue);border-color:var(--blue)}.subject-tabs a:hover{color:var(--blue)}.collection-visual{align-self:stretch;display:flex;align-items:center;justify-content:flex-end}.collection-visual img{width:112%;max-width:none;margin-right:-7%;mix-blend-mode:multiply}

.promise-bar{background:var(--navy);color:#fff}.promise-grid{display:grid;grid-template-columns:repeat(3,1fr)}.promise-grid>div{min-height:120px;display:grid;grid-template-columns:42px 1fr;grid-template-rows:auto auto;column-gap:15px;align-content:center;padding:20px 34px;border-left:1px solid rgba(255,255,255,.14)}.promise-grid>div:last-child{border-right:1px solid rgba(255,255,255,.14)}.promise-grid span{grid-row:1/3;color:#5da1ff;font-weight:800}.promise-grid strong{font:700 18px Sora}.promise-grid small{color:#9fb0c5}

.products-section{background:#fff}.collection-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.collection-card{position:relative;min-height:485px;padding:32px;border:1px solid var(--line);border-top:5px solid var(--blue);background:#fff;display:flex;flex-direction:column;transition:.2s transform,.2s box-shadow}.collection-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.collection-card.coral-card{border-top-color:var(--coral)}.collection-card.teal-card{border-top-color:var(--teal)}.card-number{position:absolute;right:25px;top:20px;color:#dbe5f1;font:800 38px Sora}.card-subject{font-size:11px;color:var(--blue);font-weight:800;text-transform:uppercase;letter-spacing:1.5px}.coral-card .card-subject{color:var(--coral)}.teal-card .card-subject{color:var(--teal)}.collection-card h3{margin:42px 0 14px;font-size:27px;line-height:1.12}.collection-card h3 span{font-size:17px;color:var(--muted)}.collection-card p{color:var(--muted);font-size:14px}.collection-card ul{padding-left:18px;margin:18px 0;color:var(--muted);font-size:13px}.collection-card li{margin:8px 0}.collection-card>a{margin-top:auto;font-weight:800;color:var(--blue)}.coral-card>a{color:var(--coral)}.teal-card>a{color:var(--teal)}

.answer-section{background:var(--ice)}.answer-grid{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:90px}.answer-copy p{color:var(--muted);font-size:17px;margin:22px 0}.answer-sheet{position:relative;background:#fff;border:1px solid #cfd9e6;box-shadow:var(--shadow);padding:24px 26px;transform:rotate(-1deg);background-image:linear-gradient(#e8eff7 1px,transparent 1px);background-size:100% 31px}.paper-top{display:flex;justify-content:space-between;padding-bottom:16px;border-bottom:2px solid var(--navy);font-size:11px;font-weight:800}.answer-row{position:relative;margin-top:25px;padding:8px 58px 10px 0}.answer-row b{font-size:11px;text-transform:uppercase;letter-spacing:1px}.answer-row p{margin:5px 0;font-family:"Comic Sans MS",cursive;font-size:18px}.answer-row>span{position:absolute;right:5px;top:11px;font-size:33px;font-weight:900}.wrong-row b,.wrong-row>span{color:var(--red)}.wrong-row p{text-decoration:underline wavy var(--red);text-underline-offset:5px}.correct-row b,.correct-row>span{color:var(--green)}.correct-row p{text-decoration:underline var(--green) 2px;text-underline-offset:5px}.teacher-section{background:#fff}.teacher-panel{display:grid;grid-template-columns:150px 1fr auto;align-items:center;gap:45px;padding:42px;border:1px solid var(--line)}.teacher-stamp{width:125px;height:125px;clip-path:polygon(50% 0,94% 22%,94% 75%,50% 100%,6% 75%,6% 22%);background:var(--navy);color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center}.teacher-stamp span{font:800 31px Sora}.teacher-stamp small{letter-spacing:3px}.teacher-panel p{max-width:700px;color:var(--muted);margin-bottom:0}.cta-section{padding:0 0 80px}.cta-card{background:var(--navy);color:#fff;padding:52px 58px;display:flex;align-items:center;justify-content:space-between;gap:35px}.cta-card h2{margin:0;font-size:clamp(32px,4vw,50px);letter-spacing:-2px}.cta-card p{color:#aebed2;margin:12px 0 0}.bio-cta{background:#087a75}

/* Product pages */
.product-hero{position:relative;overflow:hidden;background:#fff}.product-hero:after{content:"";position:absolute;right:0;top:0;width:48%;height:100%;z-index:0;background-image:linear-gradient(#e4efff 1px,transparent 1px),linear-gradient(90deg,#e4efff 1px,transparent 1px);background-size:44px 44px;mask-image:linear-gradient(90deg,transparent,#000)}.product-hero-grid{position:relative;z-index:1;min-height:690px;display:grid;grid-template-columns:.46fr .54fr;align-items:center;gap:30px}.product-hero-copy h1{margin:0;font-size:clamp(47px,5vw,69px);line-height:1.02;letter-spacing:-3.5px}.product-hero-copy h1 span{color:var(--blue)}.bio-hero .product-hero-copy h1 span{color:var(--teal)}.product-hero-copy>p{max-width:590px;color:var(--muted);font-size:18px;margin:25px 0 28px}.product-asset{align-self:stretch;display:flex;align-items:center;justify-content:center}.product-asset img{max-height:650px;width:auto;mix-blend-mode:multiply}.price-line{display:flex;align-items:end;gap:15px;margin:0 0 25px}.price-line strong{font:800 36px Sora}.price-line span{color:var(--muted);font-size:12px;margin-bottom:7px}.creator-badge{display:flex;align-items:center;gap:12px;margin-top:34px;padding:13px 17px;border:1px solid var(--line);width:max-content;background:#fff}.mini-mark{width:42px;height:47px;display:grid;place-items:center;background:var(--navy);color:#fff;clip-path:polygon(50% 0,94% 22%,94% 75%,50% 100%,6% 75%,6% 22%);font-weight:900}.teal-mark{background:var(--teal)}.creator-badge strong,.creator-badge small{display:block}.creator-badge strong{font-size:13px}.creator-badge small{font-size:11px;color:var(--muted)}
.exam-problem,.memory-problem{background:var(--ice)}.trap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.trap-grid article{padding:30px;border:1px solid var(--line);background:#fff}.trap-grid article>span{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:#fff0f0;color:var(--red);font-size:22px;font-weight:900}.benefit-grid article>span{background:#e7f6f4;color:var(--teal);font-size:14px}.trap-grid h3{margin:25px 0 9px;font-size:19px}.trap-grid p{color:var(--muted);font-size:14px;margin:0}.inside-section{background:var(--navy);color:#fff}.inside-section .section-heading>p{color:#b6c4d6}.inside-section .eyebrow{color:#75a9ff}.bio-hero+.memory-problem+.inside-section .eyebrow{color:#68d1c8}.method-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.three-methods{grid-template-columns:repeat(3,1fr)}.method-cards article{min-height:255px;padding:27px;border:1px solid rgba(255,255,255,.2)}.method-cards b{width:38px;height:38px;display:grid;place-items:center;background:var(--blue)}.three-methods b{background:var(--teal)}.method-cards h3{font-size:18px;margin:32px 0 9px}.method-cards p{color:#adbbce;font-size:13px;margin:0}.answer-comparison,.bio-sample{background:#fff}.comparison-grid,.sample-grid{display:grid;grid-template-columns:1fr 1fr;gap:85px;align-items:center}.large-sheet{min-height:390px;padding:35px}.large-sheet .answer-row{margin-top:35px}.copy-section{background:var(--ice)}.copy-grid{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:80px}.copy-grid>div:first-child>p,.memory-banner p,.sample-grid>div:last-child>p{color:var(--muted);font-size:17px}.copy-stack{position:relative;min-height:390px}.copy-card{position:absolute;width:280px;height:350px;padding:28px;color:#fff;box-shadow:var(--shadow);display:flex;flex-direction:column}.copy-card span{font-size:11px;letter-spacing:1px;font-weight:800}.copy-card strong{font:700 24px Sora;margin-top:auto}.teacher-copy{right:30px;background:linear-gradient(150deg,#1769ff,#0d48b6);transform:rotate(6deg)}.student-copy{left:25px;top:28px;background:linear-gradient(150deg,#153354,#0b1f3a);transform:rotate(-5deg)}.memory-edition{background:#fff}.memory-banner{display:flex;align-items:center;justify-content:space-between;gap:50px;padding:45px;border:1px solid var(--line);border-left:5px solid var(--coral)}
.memory-card{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);padding:45px;text-align:center}.memory-label{color:var(--teal);font-size:11px;font-weight:800;letter-spacing:2px}.memory-flow{display:flex;align-items:center;justify-content:center;gap:18px;margin:40px 0}.memory-flow b{width:105px;height:105px;border-radius:50%;display:grid;place-items:center;color:#fff;background:var(--teal);font-family:Sora}.memory-flow b:nth-of-type(2){background:var(--navy)}.memory-flow b:nth-of-type(3){background:var(--blue)}.memory-flow i{font-style:normal;color:var(--muted);font-size:24px}.memory-card p{color:var(--muted)}.bio-users{background:var(--ice)}.audience-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.audience-grid article{padding:30px;border-top:4px solid var(--teal);background:#fff}.audience-grid h3{margin:0 0 12px}.audience-grid p{color:var(--muted);margin:0}

/* About and FAQ */
.page-hero{padding:95px 0;background:linear-gradient(90deg,#fff,var(--ice))}.page-hero-grid{display:grid;grid-template-columns:1.25fr .75fr;align-items:center;gap:70px}.page-hero h1{margin:0;font-size:clamp(45px,5vw,67px);line-height:1.04;letter-spacing:-3px}.page-hero h1 span{color:var(--blue)}.page-hero p{color:var(--muted);font-size:18px;max-width:720px}.about-badge{text-align:center}.teacher-avatar{width:190px;height:220px;margin:auto;background:linear-gradient(150deg,#dbeaff,#c5e8e4);display:grid;place-items:center;position:relative;overflow:hidden}.teacher-avatar:before{content:"";position:absolute;width:105px;height:105px;border-radius:50%;top:30px;background:var(--navy)}.teacher-avatar span{z-index:2;color:#fff;font:800 28px Sora}.teacher-avatar:after{content:"";position:absolute;width:155px;height:90px;border-radius:80px 80px 0 0;bottom:-5px;background:var(--blue)}.about-badge strong,.about-badge small{display:block}.about-badge strong{margin-top:15px;font:800 22px Sora}.about-badge small{color:var(--muted)}.story-grid{display:grid;grid-template-columns:1fr 1fr;gap:85px}.story-grid h2,.next-copy h2{margin:0;font-size:clamp(32px,4vw,48px);line-height:1.1;letter-spacing:-2px}.story-grid p,.next-copy p{color:var(--muted);font-size:16px;margin-top:0}.value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.value-grid article{padding:30px;border:1px solid var(--line);border-top:4px solid var(--blue);background:#fff}.value-grid article>span{color:var(--blue);font-weight:800}.value-grid h3{margin:30px 0 10px}.value-grid p{color:var(--muted);font-size:14px}.next-grid{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:70px}.subject-pills{display:flex;flex-wrap:wrap;gap:10px}.subject-pills span{padding:12px 18px;border:1px solid #abd9d5;color:var(--teal);font-weight:700}.subject-pills .future{border-color:var(--line);color:var(--muted)}.faq-hero{text-align:center}.faq-hero p{margin-inline:auto}.faq-section{padding-top:70px}.faq-layout{display:grid;grid-template-columns:260px 1fr;gap:80px}.faq-layout aside{position:sticky;top:115px;align-self:start}.faq-layout aside h2{font-size:26px;margin:0}.faq-layout aside p{color:var(--muted)}.accordion details{border-bottom:1px solid var(--line)}.accordion summary{cursor:pointer;display:flex;justify-content:space-between;gap:20px;list-style:none;padding:23px 0;font:700 17px Sora}.accordion summary::-webkit-details-marker{display:none}.accordion summary span{font-size:25px;color:var(--blue)}.accordion details[open] summary span{transform:rotate(45deg)}.accordion details p{color:var(--muted);padding:0 45px 24px 0;margin:0}

/* Footer */
.site-footer{padding:62px 0 25px;background:#08172b;color:#d6e0ed}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.3fr;gap:45px}.brand-footer{color:#fff}.brand-footer .brand-mark{background:#fff;color:var(--navy)}.brand-footer .brand-mark:after{border-color:var(--navy)}.footer-grid p{color:#8497b1;font-size:12px}.footer-grid h3{color:#fff;font-size:12px;text-transform:uppercase;letter-spacing:1px;margin:0 0 14px}.footer-grid>div>a:not(.brand){display:block;color:#a7b7ca;font-size:13px;margin:8px 0}.footer-grid>div>a:hover{color:#fff}.footer-bottom{border-top:1px solid #20334c;margin-top:40px;padding-top:20px;display:flex;justify-content:space-between;color:#7388a3;font-size:11px}.whatsapp-float{position:fixed;right:22px;bottom:22px;z-index:90;display:flex;align-items:center;gap:9px;background:#1fab68;color:#fff;padding:9px 15px 9px 9px;border-radius:999px;box-shadow:0 12px 30px rgba(0,0,0,.2);font-size:12px}.whatsapp-float span{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:#fff;color:#169057;font-weight:800}

@media(max-width:1020px){.main-nav{position:absolute;top:86px;left:0;right:0;display:none;flex-direction:column;align-items:stretch;gap:0;background:#fff;padding:15px 24px 25px;border-bottom:1px solid var(--line);box-shadow:0 18px 30px rgba(0,0,0,.08)}.main-nav.open{display:flex}.main-nav>a:not(.nav-whatsapp){padding:12px 0;border:0}.nav-whatsapp{text-align:center;margin-top:10px}.menu-button{display:block}.collection-grid,.product-hero-grid{grid-template-columns:1fr;min-height:auto}.collection-copy,.product-hero-copy{text-align:center;padding:70px 0 20px}.collection-copy h1,.collection-copy>p,.product-hero-copy>p{margin-left:auto;margin-right:auto}.hero-actions,.price-line{justify-content:center}.subject-tabs{margin-left:auto;margin-right:auto;justify-content:center}.collection-visual{justify-content:center}.collection-visual img{width:min(850px,100%);margin:0}.product-asset img{max-height:570px}.promise-grid{grid-template-columns:1fr}.promise-grid>div{border-bottom:1px solid rgba(255,255,255,.14)}.collection-cards{grid-template-columns:1fr}.collection-card{min-height:390px}.answer-grid,.comparison-grid,.sample-grid,.copy-grid,.story-grid,.next-grid{grid-template-columns:1fr;gap:50px}.teacher-panel{grid-template-columns:130px 1fr}.teacher-panel>.button{grid-column:1/-1}.method-cards{grid-template-columns:1fr 1fr}.page-hero-grid{grid-template-columns:1fr;text-align:center}.faq-layout{grid-template-columns:1fr;gap:30px}.faq-layout aside{position:static;text-align:center}.footer-grid{grid-template-columns:1.5fr 1fr 1fr}.footer-grid>div:last-child{grid-column:1/-1}}

@media(max-width:680px){.container,.narrow{width:min(100% - 28px,1240px)}.nav-wrap{height:72px}.brand-mark{width:42px;height:48px;font-size:13px}.brand-name strong{font-size:16px}.brand-name small{font-size:9px}.main-nav{top:72px}.collection-grid{display:flex;flex-direction:column}.collection-copy{padding:52px 0 0}.collection-copy h1,.product-hero-copy h1,.page-hero h1{font-size:42px;letter-spacing:-2px}.collection-copy>p,.product-hero-copy>p{font-size:16px}.hero-actions{flex-direction:column;gap:15px}.hero-actions .button{width:100%}.subject-tabs{margin-top:36px}.subject-tabs>*{padding-right:16px;margin-right:16px;font-size:10px}.collection-visual img{width:110%;max-width:none}.section{padding:70px 0}.section-heading{display:block;margin-bottom:32px}.section-heading>p{margin-top:14px}.promise-grid>div{min-height:100px}.answer-grid{gap:45px}.answer-sheet{padding:20px}.answer-row p{font-size:15px}.teacher-panel{grid-template-columns:1fr;text-align:center;padding:30px 22px}.teacher-stamp{margin:auto}.teacher-panel>.button{grid-column:auto;width:100%}.cta-card{display:block;text-align:center;padding:38px 25px}.cta-card .button{margin-top:22px}.product-hero-grid{display:flex;flex-direction:column}.product-hero-copy{padding:52px 0 0}.product-asset img{max-height:480px}.price-line{flex-direction:column;align-items:center;gap:0}.creator-badge{margin-left:auto;margin-right:auto}.trap-grid,.method-cards,.three-methods,.audience-grid,.value-grid{grid-template-columns:1fr}.copy-stack{min-height:320px}.copy-card{width:210px;height:285px;padding:20px}.teacher-copy{right:2%}.student-copy{left:2%}.memory-banner{display:block;padding:30px}.memory-banner .button{margin-top:20px}.memory-flow{gap:7px}.memory-flow b{width:75px;height:75px;font-size:11px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child,.footer-grid>div:last-child{grid-column:1/-1}.footer-bottom{display:block}.footer-bottom span{display:block;margin:5px 0}.whatsapp-float b{display:none}.whatsapp-float{padding-right:9px}.page-hero{padding:65px 0}.story-grid{gap:20px}}

@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}

/* Proportional book covers: clean A4 shapes replace the distorted generated mock-up. */
.collection-visual{min-width:0;overflow:visible}.cover-collection{position:relative;width:min(760px,100%);height:560px;margin-left:auto;perspective:1400px}.study-cover{position:absolute;width:270px;aspect-ratio:210/297;padding:31px 25px 25px;overflow:hidden;border:1px solid #d7e0eb;border-radius:5px 14px 14px 5px;background:#fff;box-shadow:-8px 10px 0 #e1e7ee,0 28px 45px rgba(10,31,58,.17);display:flex;flex-direction:column;color:var(--navy);transform-style:preserve-3d}.study-cover:before{content:"";position:absolute;left:-16%;right:-16%;bottom:-17%;height:62%;background:var(--navy);transform:skewY(-15deg);z-index:0}.study-cover:after{content:"";position:absolute;left:14px;top:0;bottom:0;width:2px;background:#e8edf3;box-shadow:4px 0 8px rgba(11,31,58,.08)}.study-cover>*{position:relative;z-index:1}.study-cover small{font:800 10px Sora,sans-serif;letter-spacing:1.6px;text-transform:uppercase;color:var(--cover-accent)}.study-cover strong{font:800 31px Sora,sans-serif;letter-spacing:-1.6px;margin-top:55px}.study-cover strong span{color:var(--cover-accent)}.study-cover b{margin-top:10px;padding-top:10px;border-top:1px solid #cfd8e4;font:700 11px Sora,sans-serif;letter-spacing:1.1px;text-transform:uppercase}.study-cover i{margin-top:auto;color:#fff;font:700 10px Sora,sans-serif;font-style:normal;letter-spacing:1px}.answering-cover{--cover-accent:var(--blue);left:50%;top:30px;z-index:3;transform:translateX(-50%)}.memory-cover{--cover-accent:var(--coral);left:1%;top:100px;z-index:2;transform:rotateY(10deg) rotateZ(-3deg)}.biology-cover{--cover-accent:var(--teal);right:0;top:92px;z-index:1;transform:rotateY(-10deg) rotateZ(3deg)}.biology-cover:before{background:#0a343f}.card-actions{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}.preview-chip{padding:7px 10px!important;border:1px solid currentColor!important;font-size:11px!important;text-transform:uppercase;letter-spacing:.5px}.memory-actions{display:flex;align-items:center;gap:24px;flex-wrap:wrap;justify-content:flex-end}

/* Accessible five-page book preview with a real 3D page turn. */
.flipbook-section{background:linear-gradient(180deg,#f3f7fb,#fff)}.flipbook{max-width:760px;margin:0 auto;text-align:center}.flipbook-stage{position:relative;width:min(560px,100%);aspect-ratio:869/1228;margin:0 auto;perspective:1800px;touch-action:pan-y;outline:none}.flipbook-stage:focus-visible{outline:3px solid #78a7ff;outline-offset:8px}.page-underlay,.page-turn,.page-face{position:absolute;inset:0}.page-underlay,.page-face{overflow:hidden;background:#fff;border:1px solid #d6dee9;border-radius:3px 10px 10px 3px;box-shadow:0 24px 55px rgba(11,31,58,.17)}.page-underlay{z-index:1;transform:translate(10px,5px)}.page-turn{z-index:2;transform-style:preserve-3d;transform-origin:left center;will-change:transform}.page-face{backface-visibility:hidden}.page-face img,.page-underlay img{display:block;width:100%;height:100%;object-fit:contain;background:#fff;user-select:none;-webkit-user-drag:none}.page-back{transform:rotateY(180deg)}.flipbook-stage[data-direction="prev"] .page-turn{transform-origin:right center}.flipbook-stage[data-direction="prev"] .page-back{transform:rotateY(-180deg)}.flipbook-stage.is-flipping[data-direction="next"] .page-turn{animation:turnPageNext .72s cubic-bezier(.55,.05,.25,1) forwards}.flipbook-stage.is-flipping[data-direction="prev"] .page-turn{animation:turnPagePrev .72s cubic-bezier(.55,.05,.25,1) forwards}@keyframes turnPageNext{to{transform:rotateY(-180deg)}}@keyframes turnPagePrev{to{transform:rotateY(180deg)}}.page-zone{position:absolute;top:0;bottom:0;width:24%;z-index:4;border:0;background:transparent;cursor:pointer}.page-zone-prev{left:0}.page-zone-next{right:0}.page-zone:focus-visible{outline:3px solid var(--blue);outline-offset:-5px}.flip-hint{position:absolute;z-index:5;left:50%;bottom:16px;transform:translateX(-50%);padding:7px 12px;border-radius:999px;background:rgba(11,31,58,.82);color:#fff;font-size:10px;font-weight:700;pointer-events:none;opacity:.88}.flipbook-controls{display:flex;align-items:center;justify-content:center;gap:18px;margin-top:25px}.flip-arrow{width:45px;height:45px;border:1px solid #cbd6e4;background:#fff;color:var(--navy);font-size:20px;cursor:pointer}.flip-arrow:hover:not(:disabled){background:var(--navy);color:#fff}.flip-arrow:disabled{opacity:.35;cursor:not-allowed}.page-dots{display:flex;gap:8px}.page-dots button{width:9px;height:9px;padding:0;border:0;border-radius:50%;background:#b8c5d5;cursor:pointer}.page-dots button.is-active{width:25px;border-radius:999px;background:var(--blue)}.page-status{min-width:82px;color:var(--muted);font-size:12px;font-weight:700}.preview-note{margin:18px 0 0;color:var(--muted);font-size:11px}

@media(max-width:1020px){.cover-collection{width:min(760px,100%);height:520px;margin:0 auto}.study-cover{width:250px}.answering-cover{top:22px}.memory-cover{left:5%;top:85px}.biology-cover{right:5%;top:82px}.memory-actions{justify-content:center}.flipbook-section .section-heading{text-align:center}.flipbook-section .section-heading>p{margin:16px auto 0}}
@media(max-width:680px){.collection-visual{width:100%}.cover-collection{height:335px;width:100%;margin-top:15px}.study-cover{width:42%;max-width:165px;padding:19px 15px 16px;border-radius:4px 9px 9px 4px}.study-cover strong{font-size:18px;letter-spacing:-1px;margin-top:30px}.study-cover b{font-size:7px;letter-spacing:.6px}.study-cover small,.study-cover i{font-size:6px}.answering-cover{top:5px}.memory-cover{left:1%;top:48px}.biology-cover{right:1%;top:45px}.memory-actions{display:block}.memory-actions .button{width:100%;margin:0 0 18px}.flipbook-stage{width:min(90vw,480px)}.flipbook-controls{gap:10px}.page-status{display:none}.flip-hint{bottom:10px}.page-dots{gap:6px}}
@media(prefers-reduced-motion:reduce){.flipbook-stage.is-flipping .page-turn{animation-duration:.01ms!important}}

/* Real book reader powered by the locally hosted StPageFlip engine. */
.real-flipbook-section{background:linear-gradient(180deg,#edf3f9,#f8fbff 65%,#fff)}.book-reader{max-width:1120px;margin:0 auto;padding:22px 22px 18px;border:1px solid #cbd6e3;background:#dfe7f0;box-shadow:0 30px 70px rgba(11,31,58,.15);outline:none}.book-reader:focus-visible{outline:3px solid #76a8ff;outline-offset:5px}.reader-toolbar{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:12px;padding:0 4px;color:var(--navy)}.reader-toolbar div{display:flex;align-items:baseline;gap:12px}.reader-toolbar strong{font:700 16px Sora,sans-serif}.reader-toolbar span,.reader-toolbar p{color:#66768a;font-size:11px}.reader-toolbar p{margin:0}.flipbook-canvas{width:100%;height:720px;margin:0 auto;display:flex;align-items:center;justify-content:center}.flip-page{position:relative;overflow:hidden;background:#fff;border:1px solid #c8d1dc}.flip-page img{display:block;width:100%;height:100%;object-fit:contain;background:#fff;user-select:none;-webkit-user-drag:none}.flip-page:first-child:after{content:"Click or drag the cover to open";position:absolute;left:50%;bottom:18px;transform:translateX(-50%);width:max-content;max-width:85%;padding:8px 12px;border-radius:999px;background:rgba(11,31,58,.86);color:#fff;font-size:10px;font-weight:700;pointer-events:none}.preview-end-page{display:grid!important;place-items:center;padding:38px;color:#fff;background:linear-gradient(145deg,#0b1f3a,#1769ff)}.preview-end-page>div{max-width:340px;text-align:center}.preview-end-page span{display:block;margin-bottom:16px;text-transform:uppercase;letter-spacing:1.7px;font-size:10px;font-weight:800;color:#b9d2ff}.preview-end-page strong{display:block;font:700 clamp(24px,3vw,38px)/1.12 Sora,sans-serif}.preview-end-page a{display:inline-flex;margin-top:28px;padding:13px 18px;background:#fff;color:var(--navy);font-weight:800}.reader-controls{display:flex;align-items:center;justify-content:center;gap:12px;margin-top:14px}.reader-controls>button{height:44px;min-width:44px;border:1px solid #b8c5d5;background:#fff;color:var(--navy);font-weight:800;cursor:pointer}.reader-controls>button:hover:not(:disabled){background:var(--navy);color:#fff}.reader-controls>button:disabled{opacity:.35;cursor:not-allowed}.reader-controls>[data-book-status]{min-width:245px;padding:0 12px;color:#44566d;font-size:12px;font-weight:750;text-align:center}.reader-controls .reader-fullscreen,.reader-controls .reader-read{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:0 14px;font-size:12px}.reader-controls .reader-read{background:var(--blue);border-color:var(--blue);color:#fff}.reader-thumbnails{display:flex;justify-content:center;gap:10px;overflow-x:auto;margin:17px auto 0;padding:3px 3px 8px}.reader-thumbnails button{flex:0 0 76px;margin:0;padding:5px;border:2px solid transparent;background:#f4f7fa;color:#53647a;cursor:pointer}.reader-thumbnails button.is-active{border-color:var(--blue);background:#fff;color:var(--blue)}.reader-thumbnails img{display:block;width:100%;aspect-ratio:869/1228;object-fit:cover;background:#fff}.reader-thumbnails span{display:block;margin-top:5px;font-size:9px;font-weight:800}.book-reader .preview-note{text-align:center}.book-reader:fullscreen{padding:18px;background:#dfe7f0;overflow:auto}.book-reader:fullscreen .flipbook-canvas{height:calc(100vh - 175px);max-height:none}.book-reader:fullscreen .reader-thumbnails,.book-reader:fullscreen .preview-note{display:none}.reader-fallback .flipbook-canvas{height:auto;display:flex;justify-content:flex-start;gap:14px;overflow-x:auto;padding:12px}.reader-fallback .flip-page{display:block!important;flex:0 0 min(78vw,430px);aspect-ratio:869/1228}.reader-fallback .reader-controls,.reader-fallback .reader-thumbnails{display:none}body.page-reader-open{overflow:hidden}.page-reader-modal[hidden]{display:none!important}.page-reader-modal{position:fixed;inset:0;z-index:1000;display:grid;place-items:center;padding:18px;background:rgba(4,17,34,.82);backdrop-filter:blur(8px)}.page-reader-dialog{display:flex;flex-direction:column;width:min(1120px,96vw);height:min(94vh,1020px);overflow:hidden;border:1px solid #9aaabd;background:#eef3f8;box-shadow:0 35px 100px rgba(0,0,0,.38)}.page-reader-bar,.page-reader-nav{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:11px 14px;background:#fff}.page-reader-bar{border-bottom:1px solid #c5d0dc}.page-reader-bar strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px}.page-reader-bar>div{display:flex;align-items:center;gap:6px}.page-reader-bar button,.page-reader-nav button{min-height:38px;padding:8px 12px;border:1px solid #b8c5d5;background:#fff;color:var(--navy);font-weight:800;cursor:pointer}.page-reader-bar button:hover:not(:disabled),.page-reader-nav button:hover:not(:disabled){background:var(--navy);color:#fff}.page-reader-bar button:disabled,.page-reader-nav button:disabled{opacity:.35;cursor:not-allowed}.page-reader-bar [data-read-zoom-label]{min-width:48px;color:#40536b;font-size:11px;font-weight:800;text-align:center}.page-reader-scroll{flex:1;overflow:auto;padding:24px;text-align:center;background:#cdd7e2;overscroll-behavior:contain;scrollbar-gutter:stable}.page-reader-scroll img{display:inline-block;max-width:none;height:auto;background:#fff;box-shadow:0 18px 55px rgba(11,31,58,.24);vertical-align:top;user-select:none}.page-reader-nav{border-top:1px solid #c5d0dc}.page-reader-nav span{color:#607086;font-size:10px;font-weight:700}

@media(max-width:760px){.real-flipbook-section .container{width:100%}.real-flipbook-section .section-heading{padding-inline:18px}.book-reader{padding:14px 8px 12px;border-left:0;border-right:0}.reader-toolbar{display:block;text-align:center}.reader-toolbar div{display:block}.reader-toolbar strong,.reader-toolbar span{display:block}.reader-toolbar span{margin-top:3px}.reader-toolbar p{margin-top:7px}.flipbook-canvas{height:535px}.reader-controls{gap:7px;flex-wrap:wrap}.reader-controls>[data-book-status]{min-width:0;flex:1;max-width:170px;font-size:10px}.reader-controls .reader-fullscreen,.reader-controls .reader-read{padding:0 10px}.reader-fullscreen span,.reader-read span{display:none}.reader-thumbnails{justify-content:flex-start}.book-reader:fullscreen .flipbook-canvas{height:calc(100vh - 120px)}.page-reader-modal{padding:0}.page-reader-dialog{width:100vw;height:100dvh}.page-reader-bar{align-items:flex-start;flex-wrap:wrap}.page-reader-bar strong{width:100%}.page-reader-bar>div{width:100%;justify-content:center}.page-reader-scroll{padding:14px}.page-reader-nav{padding:8px}.page-reader-nav span{display:none}.page-reader-nav button{flex:1}}

/* Parent decision assessment */
.parent-path-banner{padding:54px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#f7faff}.parent-path-grid{display:grid;grid-template-columns:minmax(320px,1.15fr) minmax(380px,1fr) auto;gap:34px;align-items:center}.parent-path-grid h2{margin:0;font-size:clamp(28px,3vw,40px);line-height:1.1;letter-spacing:-1.5px}.parent-path-grid p{margin:12px 0 0;color:var(--muted);font-size:13px}.parent-path-steps{display:grid;grid-template-columns:1fr 1fr;gap:8px}.parent-path-steps span{display:flex;align-items:center;gap:9px;padding:10px 12px;border:1px solid #d4deea;background:#fff;color:#3f536a;font-size:10px;font-weight:800}.parent-path-steps b{width:23px;height:23px;border-radius:50%;display:grid;place-items:center;background:#e8f0fc;color:var(--blue)}
.assessment-main{background:#fff}.assessment-hero{padding:88px 0 72px;background:linear-gradient(110deg,#fff 0 56%,#edf5ff 100%);border-bottom:1px solid var(--line)}.assessment-intro{max-width:850px;text-align:center}.assessment-intro h1{margin:0;font-size:clamp(46px,6vw,74px);line-height:1.03;letter-spacing:-3.5px}.assessment-intro h1 span{color:var(--blue)}.assessment-intro>p{max-width:720px;margin:23px auto;color:var(--muted);font-size:18px}.assessment-promises{display:flex;justify-content:center;gap:28px;flex-wrap:wrap;color:#31506f;font-size:12px;font-weight:750}.assessment-promises span:before{color:var(--green)}.mastery-path-section{padding:78px 0;background:#fff}.mastery-path{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin:0;padding:0;list-style:none;border:1px solid var(--line)}.mastery-path li{position:relative;display:flex;align-items:center;gap:15px;min-height:125px;padding:24px;border-right:1px solid var(--line);transition:.2s background,.2s color}.mastery-path li:last-child{border-right:0}.mastery-path li:not(:last-child):after{content:"→";position:absolute;right:-10px;top:50%;z-index:2;transform:translateY(-50%);width:20px;height:20px;display:grid;place-items:center;background:#fff;color:#8ba0b8;font-weight:900}.mastery-path b{flex:0 0 38px;height:38px;border-radius:50%;display:grid;place-items:center;background:#edf3fa;color:var(--blue);font-family:Sora}.mastery-path strong,.mastery-path span{display:block}.mastery-path strong{font:700 16px Sora}.mastery-path span{margin-top:5px;color:var(--muted);font-size:11px}.mastery-path li.is-recommended{background:var(--navy);color:#fff}.mastery-path li.is-recommended b{background:var(--blue);color:#fff}.mastery-path li.is-recommended span{color:#b8c8db}.assessment-section{padding:0 0 100px;background:linear-gradient(#fff 0 80px,#f4f7fb 80px)}.assessment-layout{display:grid;grid-template-columns:280px minmax(0,720px);justify-content:center;gap:24px;align-items:start}.assessment-side,.assessment-card,.assessment-result{border:1px solid #cdd8e5;background:#fff;box-shadow:0 25px 60px rgba(11,31,58,.09)}.assessment-side{position:sticky;top:115px;padding:28px}.assessment-side>span{color:var(--blue);text-transform:uppercase;letter-spacing:1.5px;font-size:10px;font-weight:800}.assessment-side>strong{display:block;margin:9px 0 14px;font:700 19px Sora}.assessment-side>p{margin:18px 0 0;color:var(--muted);font-size:12px}.assessment-progress{height:7px;overflow:hidden;border-radius:99px;background:#e7edf4}.assessment-progress i{display:block;width:20%;height:100%;background:var(--blue);transition:.25s width}.assessment-card{min-height:540px;padding:38px 42px}.assessment-step{display:none;margin:0;padding:0;border:0}.assessment-step.is-active{display:block}.assessment-step legend{padding:0;font:700 clamp(25px,3vw,34px)/1.15 Sora;color:var(--navy)}.assessment-step>p{margin:12px 0 26px;color:var(--muted);font-size:14px}.answer-option{display:block;margin:10px 0;cursor:pointer}.answer-option input{position:absolute;opacity:0;pointer-events:none}.answer-option>span{position:relative;display:block;padding:17px 52px 17px 18px;border:1.5px solid #cfdae7;background:#fff;transition:.15s border,.15s background,.15s transform}.answer-option>span:after{content:"";position:absolute;right:18px;top:50%;transform:translateY(-50%);width:20px;height:20px;border:2px solid #adbdcf;border-radius:50%}.answer-option b,.answer-option small{display:block}.answer-option b{font-size:14px}.answer-option small{margin-top:3px;color:var(--muted);font-size:11px}.answer-option:hover>span{border-color:#79a9ff;transform:translateY(-1px)}.answer-option input:focus-visible+span{outline:3px solid #92b8ff;outline-offset:2px}.answer-option input:checked+span{border-color:var(--blue);background:#f1f6ff}.answer-option input:checked+span:after{border:6px solid var(--blue)}.assessment-actions{display:flex;justify-content:space-between;gap:15px;margin-top:28px}.assessment-actions .button{min-width:145px}.assessment-actions [data-assessment-next]{margin-left:auto}.form-error{margin:18px 0 0;color:var(--red);font-size:12px;font-weight:700}.assessment-result{grid-column:1/-1;max-width:900px;margin:0 auto;padding:48px}.result-kicker{color:var(--blue);text-transform:uppercase;letter-spacing:1.8px;font-size:10px;font-weight:800}.assessment-result h2{max-width:720px;margin:12px 0 14px;font-size:clamp(32px,4vw,48px);line-height:1.08;letter-spacing:-2px}.assessment-result>p{max-width:760px;color:var(--muted);font-size:16px}.result-plan{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:32px 0}.result-plan>div{min-height:130px;padding:18px;border-top:3px solid var(--blue);background:#f3f7fc}.result-plan b{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--blue);color:#fff;font-size:11px}.result-plan span{display:block;margin-top:16px;color:#30465f;font-size:11px;font-weight:700}.result-recommendation{padding:28px;border:1px solid #aac6f8;background:#f6f9ff}.result-recommendation>small{color:var(--blue);text-transform:uppercase;letter-spacing:1.4px;font-weight:800}.result-recommendation>strong{display:block;margin:6px 0 5px;font:700 24px Sora}.result-recommendation>p{margin:0;color:var(--muted);font-size:13px}.result-actions{display:flex;align-items:center;gap:24px;margin-top:22px;flex-wrap:wrap}.retake-button{margin-top:25px;border:0;background:transparent;color:var(--muted);text-decoration:underline;cursor:pointer}

/* Direct checkout and payment status */
.checkout-header{position:relative}.checkout-help{color:#52677f;font-size:12px}.checkout-help strong{color:var(--blue)}.checkout-main{min-height:calc(100vh - 170px);padding:58px 0 78px;background:linear-gradient(125deg,#f2f6fb,#fff)}.checkout-shell{display:grid;grid-template-columns:minmax(0,1fr) minmax(420px,560px);gap:70px;align-items:start;max-width:1100px}.checkout-summary{padding:20px 0}.checkout-back{display:inline-block;margin-bottom:45px;color:#5d7087;font-size:12px;font-weight:700}.checkout-summary h1{margin:0;font-size:clamp(40px,5vw,61px);line-height:1.04;letter-spacing:-3px}.checkout-summary h1 span{color:var(--blue)}.checkout-summary>p{max-width:520px;color:var(--muted)}.checkout-product-card{display:flex;align-items:center;gap:20px;margin-top:30px;padding:18px;border:1px solid var(--line);background:#fff}.checkout-book-mark{flex:0 0 100px;aspect-ratio:210/297;padding:14px 10px;background:linear-gradient(155deg,#fff 0 48%,#0b1f3a 48%);border:1px solid #d3dce7;box-shadow:0 9px 20px rgba(11,31,58,.1)}.checkout-book-mark b,.checkout-book-mark small{display:block}.checkout-book-mark b{font:800 13px Sora}.checkout-book-mark b span{color:var(--blue)}.checkout-book-mark small{margin-top:6px;color:#566980;font-size:6px;text-transform:uppercase}.checkout-product-card>div:last-child strong,.checkout-product-card>div:last-child span{display:block}.checkout-product-card>div:last-child strong{font:700 16px Sora}.checkout-product-card>div:last-child span{margin-top:6px;color:var(--muted);font-size:11px}.checkout-total{display:flex;justify-content:space-between;align-items:center;padding:22px 0;border-bottom:1px solid var(--line)}.checkout-total span{font-weight:700}.checkout-total strong{font:800 30px Sora}.checkout-includes{padding:0;list-style:none;color:#53677f;font-size:12px}.checkout-includes li{margin:9px 0}.checkout-includes li:before{content:"✓";margin-right:10px;color:var(--green);font-weight:900}.checkout-panel{padding:34px;border:1px solid #cbd7e5;background:#fff;box-shadow:0 30px 75px rgba(11,31,58,.12)}.checkout-secure{display:flex;align-items:center;gap:12px;padding:13px 15px;background:#eaf8f1;color:#174c36}.checkout-secure>span{flex:0 0 30px;height:30px;border-radius:50%;display:grid;place-items:center;background:#169b61;color:#fff;font-weight:900}.checkout-secure strong,.checkout-secure small{display:block}.checkout-secure strong{font-size:12px}.checkout-secure small{margin-top:2px;color:#47705e;font-size:9px}.checkout-panel h2{margin:30px 0 6px;font-size:28px}.checkout-intro{margin:0 0 22px;color:var(--muted);font-size:12px}.checkout-field{display:block;margin:15px 0}.checkout-field>span{display:block;margin-bottom:6px;font-size:12px;font-weight:800}.checkout-field input{width:100%;height:49px;padding:0 14px;border:1.5px solid #c4d0dd;border-radius:4px;background:#fff;color:var(--navy);font:500 14px Manrope}.checkout-field input:focus{outline:3px solid #c9dcff;border-color:var(--blue)}.checkout-field small{display:block;min-height:16px;margin-top:3px;color:var(--red);font-size:9px}.checkout-consent{display:flex;align-items:flex-start;gap:10px;margin:14px 0 20px;color:#52677e;font-size:10px}.checkout-consent input{margin-top:3px}.checkout-submit{width:100%}.checkout-submit:disabled{opacity:.65;cursor:wait}.checkout-honeypot{position:absolute;left:-9999px}.checkout-message{padding:12px;margin:0 0 15px;border:1px solid #ffc3c3;background:#fff1f1;color:#a22424;font-size:11px}.checkout-message[data-type="success"]{border-color:#a8dec6;background:#effaf5;color:#176541}.payment-trust{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:25px;padding-top:20px;border-top:1px solid var(--line)}.payment-trust div{text-align:center;color:#586b81;font-size:9px}.payment-trust b{display:grid;place-items:center;width:24px;height:24px;margin:0 auto 5px;border-radius:50%;background:#eaf1f9;color:var(--blue)}.qr-fallback{margin-top:25px;padding:18px;border:1px solid #b7e4ce;background:#f2fbf6}.qr-fallback strong{font-size:13px}.qr-fallback p{margin:4px 0 12px;color:#5d7468;font-size:10px}.qr-fallback a{display:inline-flex;padding:9px 12px;border-radius:4px;background:#1fab68;color:#fff;font-size:10px;font-weight:800}.checkout-support{text-align:center;color:var(--muted);font-size:10px}.checkout-support a{color:var(--blue);font-weight:800}.checkout-footer{padding:20px 0;background:#08172b;color:#8396ad;font-size:10px}.checkout-footer .container{display:flex;justify-content:space-between;gap:20px}.payment-result-main{min-height:calc(100vh - 170px);display:grid;place-items:center;padding:60px 20px;background:#f3f7fb}.payment-result-card{width:min(650px,100%);padding:48px;text-align:center;border:1px solid #cdd8e5;background:#fff;box-shadow:0 30px 70px rgba(11,31,58,.1)}.payment-result-card h1{margin:10px 0;font-size:clamp(30px,4vw,45px);line-height:1.1}.payment-result-card>p{color:var(--muted)}.status-spinner,.status-icon{width:66px;height:66px;margin:0 auto 24px;border-radius:50%;display:grid;place-items:center}.status-spinner{border:5px solid #dce7f4;border-top-color:var(--blue);animation:statusSpin .9s linear infinite}.status-icon{color:#fff;font:800 31px Sora}.status-success{background:var(--green)}.status-pending{background:#dc921c}.status-failed{background:var(--red)}@keyframes statusSpin{to{transform:rotate(360deg)}}.payment-result-card dl{margin:28px 0;padding:18px;background:#f4f7fb}.payment-result-card dl>div{display:flex;justify-content:space-between;gap:20px;padding:7px}.payment-result-card dt{color:var(--muted);font-size:11px}.payment-result-card dd{margin:0;font-weight:800}.payment-result-actions{display:flex;align-items:center;justify-content:center;gap:22px;flex-wrap:wrap}

@media(max-width:900px){.parent-path-grid{grid-template-columns:1fr 1fr}.parent-path-grid>a{grid-column:1/-1;width:max-content}.mastery-path{grid-template-columns:1fr 1fr}.mastery-path li:nth-child(2){border-right:0}.mastery-path li:nth-child(-n+2){border-bottom:1px solid var(--line)}.mastery-path li:after{display:none!important}.assessment-layout{grid-template-columns:1fr}.assessment-side{position:static}.assessment-result{grid-column:auto}.checkout-shell{grid-template-columns:1fr;gap:30px}.checkout-summary{max-width:620px;margin:auto}.checkout-panel{max-width:620px;margin:auto;width:100%}}
@media(max-width:620px){.parent-path-grid{grid-template-columns:1fr}.parent-path-grid>a{grid-column:auto;width:100%}.assessment-hero{padding:60px 0 48px}.assessment-intro h1{font-size:42px;letter-spacing:-2px}.mastery-path-section{padding:58px 0}.mastery-path{grid-template-columns:1fr}.mastery-path li{border-right:0;border-bottom:1px solid var(--line)!important}.mastery-path li:last-child{border-bottom:0!important}.assessment-section{background:#f4f7fb;padding-bottom:65px}.assessment-layout{width:100%}.assessment-side{margin:0 14px}.assessment-card,.assessment-result{padding:28px 20px;border-left:0;border-right:0;box-shadow:none}.assessment-step legend{font-size:25px}.assessment-actions .button{min-width:110px;padding:12px 16px}.result-plan{grid-template-columns:1fr 1fr}.result-actions{align-items:stretch;flex-direction:column}.checkout-help{max-width:150px;text-align:right;font-size:9px}.checkout-main{padding:30px 0 55px}.checkout-shell{width:min(100% - 28px,1240px)}.checkout-back{margin-bottom:28px}.checkout-summary h1{font-size:40px}.checkout-product-card{align-items:flex-start}.checkout-panel{padding:25px 18px}.payment-trust{gap:4px}.checkout-footer .container{display:block;text-align:center}.checkout-footer span{display:block;margin:4px}.payment-result-card{padding:35px 20px}.payment-result-actions{align-items:stretch;flex-direction:column}}

/* Polished, full-resolution book preview. */
.product-book-display{position:relative;min-height:620px;perspective:1600px}
.product-book-cover{--book-accent:var(--blue);position:relative;width:min(390px,72%);aspect-ratio:210/297;overflow:hidden;padding:48px 39px 38px;border:1px solid #d0d9e4;border-radius:5px 16px 16px 5px;background:#fff;color:var(--navy);box-shadow:-12px 13px 0 #d8e0e8,0 38px 70px rgba(11,31,58,.2);display:flex;flex-direction:column;transform:rotateY(-7deg);transform-style:preserve-3d}
.product-book-cover:before{content:"";position:absolute;left:-14%;right:-14%;bottom:-18%;height:61%;z-index:0;background:var(--navy);transform:skewY(-14deg)}
.product-book-cover:after{content:"";position:absolute;left:16px;top:0;bottom:0;width:2px;background:#e4eaf1;box-shadow:5px 0 10px rgba(11,31,58,.07)}
.product-book-cover>*{position:relative;z-index:1}.product-book-cover small{color:var(--book-accent);text-transform:uppercase;letter-spacing:2px;font:800 11px Sora,sans-serif}.product-book-cover strong{margin-top:82px;font:800 clamp(35px,4vw,51px)/.95 Sora,sans-serif;letter-spacing:-3px}.product-book-cover strong span{color:var(--book-accent)}
.product-book-cover b{margin-top:17px;padding-top:16px;border-top:1px solid #cbd5e0;text-transform:uppercase;letter-spacing:1.3px;font:750 13px Sora,sans-serif}.product-book-cover em{margin-top:12px;color:#53667c;font-size:11px;font-style:normal;font-weight:750}.product-book-cover i{margin-top:auto;color:#fff;font:700 11px Sora,sans-serif;font-style:normal;letter-spacing:1px}
.biology-product-cover{--book-accent:var(--teal)}.biology-product-cover:before{background:#083a43}
.book-proof-card{position:absolute;right:1%;bottom:70px;z-index:3;width:245px;padding:17px 20px;border:1px solid #c8d5e2;border-radius:10px;background:rgba(255,255,255,.96);box-shadow:0 18px 40px rgba(11,31,58,.15)}.book-proof-card b,.book-proof-card span{display:block}.book-proof-card b{color:var(--blue);font:700 13px Sora,sans-serif}.book-proof-card span{margin-top:4px;color:#5d6f84;font-size:10px;font-weight:650}.bio-proof-card b{color:var(--teal)}
.real-flipbook-section{background:linear-gradient(180deg,#f7f9fc 0,#edf3f8 58%,#fff 100%)}
.preview-heading{margin-bottom:24px}.preview-heading>p strong{color:var(--navy)}
.preview-assurances{display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap;margin:0 auto 24px}
.preview-assurances span{display:flex;align-items:center;gap:7px;padding:8px 12px;border:1px solid #d6e0ea;border-radius:999px;background:rgba(255,255,255,.82);color:#53667c;font-size:10px;font-weight:700}
.preview-assurances b{color:var(--blue);font-family:Sora,sans-serif}
.book-reader{max-width:1180px;padding:0 22px 20px;overflow:hidden;border:1px solid #bfcbd8;border-radius:16px;background:#dbe4ed;box-shadow:0 30px 80px rgba(11,31,58,.16)}
.reader-toolbar{min-height:78px;margin:0 -22px;padding:13px 22px;border-bottom:1px solid #d5dee8;background:#fff}
.reader-toolbar div.reader-title,.reader-toolbar div.reader-toolbar-help{display:flex;flex-direction:column;align-items:flex-start;gap:1px}
.reader-toolbar .reader-title>span{color:var(--blue);text-transform:uppercase;letter-spacing:1.35px;font-size:8px;font-weight:850}
.reader-toolbar .reader-title strong{font-size:15px}.reader-toolbar .reader-title small{color:#718196;font-size:9px;font-weight:650}
.reader-toolbar .reader-toolbar-help{align-items:flex-end;text-align:right}.reader-toolbar-help span{font-size:9px}.reader-toolbar-help strong{color:#2f455e;font:750 10px Manrope,Arial,sans-serif}
.reader-progress{height:3px;margin:0 -22px;background:#c9d4e0}.reader-progress i{display:block;width:10%;height:100%;background:linear-gradient(90deg,var(--blue),#48a6ff);transition:width .35s ease}
.flipbook-canvas{height:780px;margin:18px 0 0;border:1px solid #c5d0db;border-radius:10px;background:radial-gradient(circle at 50% 48%,#f8fafc 0,#e8edf3 58%,#cdd7e1 100%);box-shadow:inset 0 1px 0 rgba(255,255,255,.85)}
.flip-page{border-color:#b7c2ce;box-shadow:0 18px 40px rgba(11,31,58,.13)}
.flip-page:first-child:after{bottom:16px;padding:9px 14px;background:rgba(8,27,51,.9);box-shadow:0 8px 20px rgba(0,0,0,.18);font-size:10px}
.reader-controls{margin-top:16px}.reader-controls>button{border-radius:7px}.reader-controls .reader-step{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-width:104px;padding:0 12px;font-size:11px}
.reader-controls>[data-book-status]{min-width:285px;color:#31475f;font-size:11px}
.reader-controls .reader-read{min-width:136px;background:var(--blue);box-shadow:0 8px 18px rgba(23,105,255,.22)}
.reader-controls .reader-read:hover:not(:disabled){background:var(--blue-dark)}
.reader-thumbnails{margin-top:15px}.reader-thumbnails button{border-radius:7px;background:#edf2f7}.reader-thumbnails button.is-active{box-shadow:0 5px 14px rgba(11,31,58,.1)}
.page-reader-dialog{width:min(1260px,98vw);height:min(96vh,1120px);border-radius:12px;background:#eef2f6}
.page-reader-bar,.page-reader-nav{padding:12px 16px}.page-reader-bar strong{font-size:11px}
.page-reader-scroll{padding:28px;background:linear-gradient(135deg,#bdc8d3,#e4e9ee);scroll-behavior:smooth}
.page-reader-scroll img{box-shadow:0 20px 65px rgba(4,18,36,.3)}
.book-reader:fullscreen{border-radius:0}.book-reader:fullscreen .flipbook-canvas{height:calc(100vh - 135px);margin-top:12px}.book-reader:fullscreen .reader-toolbar{min-height:60px}

@media(max-width:760px){
  .product-book-display{min-height:505px;width:100%}.product-book-cover{width:min(300px,72vw);padding:35px 28px 29px}.product-book-cover strong{margin-top:58px}.book-proof-card{right:2%;bottom:45px;width:205px;padding:13px 15px}
  .preview-heading{padding-inline:18px}.preview-assurances{padding:0 12px}
  .book-reader{padding:0 8px 12px;border-radius:0}.reader-toolbar{min-height:94px;margin:0 -8px;padding:12px 14px}
  .reader-toolbar div.reader-title,.reader-toolbar div.reader-toolbar-help{align-items:center;text-align:center}.reader-toolbar .reader-toolbar-help{margin-top:8px}
  .reader-progress{margin:0 -8px}.flipbook-canvas{height:545px;margin-top:10px;border-radius:7px}
  .reader-controls{display:grid;grid-template-columns:auto minmax(90px,1fr) auto auto;gap:7px}
  .reader-controls .reader-step{min-width:44px;padding:0 10px}.reader-step span:not([aria-hidden]){display:none}
  .reader-controls>[data-book-status]{max-width:none;min-width:0}.reader-controls .reader-read{min-width:44px}
  .reader-fullscreen span,.reader-read span{display:none}.reader-thumbnails{margin-top:12px}
  .page-reader-scroll{padding:12px}.page-reader-dialog{border-radius:0}
}

/* One-question visual book finder. */
.finder-hero{padding:76px 0 64px;background:radial-gradient(circle at 78% 18%,#dfeeff 0,transparent 28%),linear-gradient(120deg,#fff 0 62%,#f4f8fd 100%)}
.finder-hero .assessment-intro{max-width:960px}.finder-hero .assessment-intro h1{font-size:clamp(43px,5.8vw,70px)}
.finder-hero .assessment-intro>p{max-width:760px;margin-bottom:20px}
.book-finder-section{padding:54px 0 100px;background:linear-gradient(180deg,#f9fbfe 0,#f4f7fb 100%)}
.book-finder{max-width:1120px}.finder-heading{text-align:center;margin-bottom:32px}.finder-heading>span,.subject-picker>div:first-child>span{color:var(--blue);text-transform:uppercase;letter-spacing:1.7px;font-size:10px;font-weight:850}
.finder-heading h1{max-width:900px;margin:8px auto 10px;font-size:clamp(37px,5vw,61px);line-height:1.05;letter-spacing:-3px}.finder-heading h1 em{color:var(--blue);font-style:normal}.finder-heading h2,.subject-picker h2{margin:8px 0 7px;font-size:clamp(29px,4vw,43px);line-height:1.1;letter-spacing:-1.8px}.finder-heading p,.subject-picker p{margin:0;color:var(--muted);font-size:14px}
.struggle-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.struggle-card{--choice:#1769ff;--choice-bg:#edf4ff;position:relative;min-height:250px;padding:28px 78px 26px 28px;text-align:left;overflow:hidden;border:1.5px solid #cbd7e5;border-radius:12px;background:#fff;color:var(--navy);cursor:pointer;box-shadow:0 15px 38px rgba(11,31,58,.06);transition:.2s transform,.2s border-color,.2s box-shadow}
.struggle-card:hover,.struggle-card:focus-visible{transform:translateY(-3px);border-color:var(--choice);box-shadow:0 21px 48px rgba(11,31,58,.12);outline:0}.struggle-card[aria-pressed="true"]{border-color:var(--choice);box-shadow:0 0 0 3px color-mix(in srgb,var(--choice) 18%,transparent)}
.struggle-icon{width:58px;height:58px;display:grid;place-items:center;border-radius:14px;background:var(--choice-bg);color:var(--choice)}.struggle-icon svg{width:37px;height:37px;fill:none;stroke:currentColor;stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round}
.struggle-number{position:absolute;right:24px;top:17px;color:#dfe7f0;font:800 42px Sora,sans-serif;letter-spacing:-2px}.struggle-card>strong,.struggle-card>small,.struggle-card>b{display:block}.struggle-card>strong{max-width:440px;margin-top:24px;font:700 clamp(17px,2vw,22px)/1.3 Sora,sans-serif;letter-spacing:-.5px}.struggle-card>small{max-width:430px;margin-top:9px;color:var(--muted);font-size:12px}.struggle-card>b{margin-top:22px;color:var(--choice);text-transform:uppercase;letter-spacing:1.4px;font-size:9px}
.memory-card-choice{--choice:#e86645;--choice-bg:#fff0eb}.answer-card{--choice:#0b918a;--choice-bg:#e7f7f5}.unsure-card{--choice:#7056c9;--choice-bg:#f0edff}
.subject-picker,.finder-result{border:1px solid #c8d5e3;border-radius:14px;background:#fff;box-shadow:0 25px 65px rgba(11,31,58,.1)}
.subject-picker{grid-template-columns:1fr 1fr;gap:48px;align-items:center;padding:46px 50px}.subject-choice-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.subject-choice-grid button{min-height:160px;padding:20px;border:1.5px solid #cbd7e5;border-radius:10px;background:#fff;color:var(--navy);cursor:pointer;text-align:left;transition:.18s transform,.18s border,.18s background}.subject-choice-grid button:hover,.subject-choice-grid button:focus-visible{transform:translateY(-2px);border-color:var(--blue);background:#f5f8ff;outline:0}.subject-choice-grid strong,.subject-choice-grid small{display:block}.subject-choice-grid strong{margin-top:16px;font:700 15px Sora}.subject-choice-grid small{margin-top:3px;color:var(--muted);font-size:10px}.subject-symbol{width:48px;height:48px;display:grid;place-items:center;border-radius:50%;background:#e8f1ff;color:var(--blue);font:800 18px Sora}.biology-symbol{background:#e6f6f4;color:var(--teal)}
.change-choice{margin-top:14px;padding:0;border:0;background:transparent;color:#66798f;text-decoration:underline;text-underline-offset:3px;font-size:11px;font-weight:700;cursor:pointer}.subject-picker>.change-choice{grid-column:1/-1;margin:0}
.finder-result{display:grid;grid-template-columns:270px 1fr;gap:44px;align-items:stretch;padding:36px}.result-visual{position:relative;min-height:380px;overflow:hidden;border-radius:10px;background:linear-gradient(150deg,#e7f0ff,#cfe0ff);display:grid;place-items:center;color:var(--blue)}.result-visual:before{width:125px;height:125px;border-radius:50%;display:grid;place-items:center;background:#fff;box-shadow:0 18px 40px rgba(11,31,58,.15);font:800 60px Sora}.result-visual:after{content:"Your next step";position:absolute;left:22px;bottom:22px;padding:8px 12px;border-radius:99px;background:rgba(255,255,255,.88);color:var(--navy);text-transform:uppercase;letter-spacing:1.2px;font-size:8px;font-weight:850}.result-visual-lightbulb:before{content:"1"}.result-visual-memory{background:linear-gradient(150deg,#fff0eb,#ffd9cd);color:#e86645}.result-visual-memory:before{content:"↻"}.result-visual-answer{background:linear-gradient(150deg,#e7f7f5,#c5ebe7);color:#0b918a}.result-visual-answer:before{content:"✓"}.result-visual-compass{background:linear-gradient(150deg,#f0edff,#dcd5fa);color:#7056c9}.result-visual-compass:before{content:"?"}
.finder-result-copy{padding:6px 4px}.finder-result-copy h2{margin:9px 0 12px;font-size:clamp(30px,4vw,45px);line-height:1.08;letter-spacing:-2px}.finder-result-copy>p{margin:0;color:var(--muted);font-size:15px}.simple-path{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin:25px 0}.simple-path span{display:flex;align-items:center;gap:7px;padding:8px 11px;border:1px solid #d2dce8;border-radius:99px;color:#617187;font-size:9px;font-weight:800}.simple-path span b{width:20px;height:20px;border-radius:50%;display:grid;place-items:center;background:#e9eff6;color:#617187;font-size:8px}.simple-path span.is-active{border-color:var(--blue);background:#edf4ff;color:var(--blue)}.simple-path span.is-active b{background:var(--blue);color:#fff}.simple-path i{color:#9aabbc;font-style:normal}
.finder-recommendation{padding:20px 22px;border-left:4px solid var(--blue);background:#f4f8fe}.finder-recommendation>small{color:var(--blue);text-transform:uppercase;letter-spacing:1.3px;font-size:8px;font-weight:850}.finder-recommendation>strong{display:block;margin:5px 0 4px;font:700 20px Sora}.finder-recommendation>p{margin:0;color:var(--muted);font-size:11px}.finder-result .result-actions{margin-top:20px}.finder-result .result-actions .button{min-height:50px;padding:12px 17px;font-size:12px}.guide-disclaimer{margin-top:17px!important;font-size:10px!important;color:#7e8ea1!important}

@media(max-width:820px){
  .struggle-grid{grid-template-columns:1fr}.struggle-card{min-height:220px}.subject-picker{grid-template-columns:1fr;gap:25px}.subject-picker>.change-choice{grid-column:auto}.finder-result{grid-template-columns:1fr}.result-visual{min-height:220px}.result-visual:before{width:100px;height:100px;font-size:48px}
}
@media(max-width:560px){
  .book-finder-section{padding:35px 0 65px}.finder-heading{text-align:left}.finder-heading h1{font-size:36px;letter-spacing:-2px}.struggle-card{min-height:0;padding:22px 58px 22px 20px}.struggle-number{right:16px;font-size:34px}.struggle-card>strong{font-size:17px}.struggle-card>small{font-size:11px}.subject-picker,.finder-result{margin-inline:-7px;padding:25px 18px;border-radius:9px}.subject-choice-grid{gap:8px}.subject-choice-grid button{min-height:135px;padding:15px}.finder-result{gap:25px}.finder-result .result-actions{align-items:stretch;flex-direction:column;gap:14px}.finder-result .result-actions .button{width:100%}.simple-path{gap:5px}.simple-path i{display:none}.simple-path span{padding:6px 8px}
}

/* Expressive, single-tap version of the book finder. */
.struggle-grid{grid-template-columns:repeat(4,1fr);gap:13px}
.struggle-card{min-height:330px;padding:14px 14px 22px;text-align:center;display:flex;flex-direction:column;align-items:center;border-radius:16px}
.struggle-card>strong{margin-top:18px;font-size:16px;line-height:1.25;letter-spacing:-.3px}.struggle-card>small{margin-top:7px;font-size:11px;line-height:1.45}.struggle-card:hover .student-scene svg,.struggle-card:focus-visible .student-scene svg{transform:translateY(-3px)}
.student-scene{width:100%;height:178px;display:grid;place-items:center;overflow:hidden;border-radius:12px;background:var(--choice-bg)}.student-scene svg{width:100%;height:100%;transition:.2s transform}.student-scene .scene-bg{fill:color-mix(in srgb,var(--choice) 14%,#fff)}.student-scene .scene-face{fill:#ffd8c2;stroke:#d99070;stroke-width:1.5}.student-scene .scene-hair{fill:#132b4d}.student-scene .scene-line{fill:none;stroke:#263c58;stroke-width:3;stroke-linecap:round;stroke-linejoin:round}.student-scene .scene-arm{stroke-width:7}.student-scene text{fill:var(--choice);font:800 27px Sora,sans-serif}.student-scene .scene-note,.student-scene .scene-paper{fill:#fff;stroke:var(--choice);stroke-width:2;stroke-linejoin:round}.student-scene .scene-fade{fill:var(--choice);opacity:.4}.student-scene .scene-mark{fill:none;stroke:#18a468;stroke-width:4;stroke-linecap:round;stroke-linejoin:round}.student-scene .scene-score{font-size:22px}
.result-choice-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.result-choice-actions .button{min-height:49px;padding:11px 16px;font-size:11px}.result-choice-actions .button:nth-child(2){color:var(--blue);background:#fff;box-shadow:none}.result-choice-actions .button:nth-child(2):hover{color:#fff;background:var(--blue)}.result-help-link{display:inline-block;margin-top:18px;font-size:11px}

@media(max-width:980px){.struggle-grid{grid-template-columns:1fr 1fr}.struggle-card{min-height:315px}.student-scene{height:190px}}
@media(max-width:540px){
  .finder-heading h1{font-size:34px}.finder-heading p{font-size:12px}.struggle-grid{grid-template-columns:1fr 1fr;gap:8px}.struggle-card{min-height:255px;padding:8px 8px 16px;border-radius:11px}.student-scene{height:135px;border-radius:8px}.struggle-card>strong{margin-top:13px;font-size:14px}.struggle-card>small{font-size:9px}.result-choice-actions{display:grid;grid-template-columns:1fr}.result-choice-actions .button{width:100%}.result-help-link{font-size:10px}
}

/* Product-first storefront homepage. */
.storefront-page{background:#fff}.storefront-page .site-header{box-shadow:0 10px 35px rgba(11,31,58,.035)}
.store-hero{position:relative;overflow:hidden;background:linear-gradient(112deg,#fff 0 48%,#f2f7ff 48% 100%)}
.store-hero:before{content:"";position:absolute;width:620px;height:620px;right:-120px;top:-260px;border-radius:50%;border:1px solid #d8e7fb;box-shadow:0 0 0 70px rgba(221,234,252,.35),0 0 0 140px rgba(235,243,253,.45)}
.store-hero-grid{position:absolute;right:0;top:0;width:52%;height:100%;opacity:.58;background-image:linear-gradient(#dceaff 1px,transparent 1px),linear-gradient(90deg,#dceaff 1px,transparent 1px);background-size:44px 44px;mask-image:linear-gradient(90deg,transparent 0,#000 48%,#000 100%)}
.store-hero-layout{position:relative;z-index:2;min-height:720px;display:grid;grid-template-columns:.48fr .52fr;align-items:center;gap:42px}
.store-hero-copy{padding:68px 0}.store-kicker{display:inline-flex;align-items:center;gap:10px;margin-bottom:24px;color:var(--blue);font-size:11px;font-weight:800;letter-spacing:1.8px;text-transform:uppercase}.store-kicker i{width:28px;height:2px;background:var(--blue)}
.store-hero-copy h1{margin:0;color:var(--navy);font-size:clamp(50px,5.15vw,75px);line-height:1.02;letter-spacing:-4.4px}.store-hero-copy h1 em{color:var(--blue);font-style:normal}.store-hero-copy>p{max-width:590px;margin:27px 0 31px;color:var(--muted);font-size:17px;line-height:1.75}
.store-hero-actions{display:flex;align-items:center;gap:28px}.store-whatsapp-link{display:inline-flex;align-items:center;gap:10px;color:var(--navy);font-weight:800;border-bottom:1px solid #99a8ba;padding:8px 0}.store-whatsapp-link span{width:30px;height:30px;display:grid;place-items:center;border-radius:50%;background:#20b86f;color:#fff;font-size:9px}.store-whatsapp-link:hover{color:var(--blue)}
.store-proof-row{display:flex;flex-wrap:wrap;gap:13px 25px;margin-top:40px;color:#5e7187;font-size:11px;font-weight:700}.store-proof-row b{color:var(--green);margin-right:5px}
.store-hero-books{position:relative;height:625px;perspective:1500px}.hero-book{position:absolute;width:245px;aspect-ratio:2/3;border-radius:4px 12px 12px 4px;filter:drop-shadow(0 26px 24px rgba(11,31,58,.19));transform-style:preserve-3d}.hero-book:after{content:"";position:absolute;left:-8px;top:8px;bottom:8px;width:10px;border-radius:5px 0 0 5px;background:linear-gradient(90deg,#d5deea,#fff);z-index:-1}.hero-book img,.hero-book>.catalog-cover{width:100%;height:100%;border-radius:inherit}.hero-book img{object-fit:contain;background:#fff}.hero-book-memory{left:3%;top:140px;z-index:2;transform:rotateY(10deg) rotateZ(-5deg)}.hero-book-answering{left:35%;top:45px;z-index:3;transform:rotateZ(0)}.hero-book-biology{right:0;top:130px;z-index:1;transform:rotateY(-9deg) rotateZ(4deg)}
.hero-shop-note{position:absolute;right:3%;bottom:39px;z-index:5;min-width:260px;padding:15px 18px;border:1px solid #c9d8ea;border-radius:10px;background:rgba(255,255,255,.94);box-shadow:0 18px 40px rgba(11,31,58,.13)}.hero-shop-note span,.hero-shop-note strong{display:block}.hero-shop-note span{color:var(--blue);font-size:9px;font-weight:900;letter-spacing:1.2px;text-transform:uppercase}.hero-shop-note strong{margin-top:3px;font:700 12px Sora,sans-serif}

.catalog-cover{--catalog-accent:var(--blue);position:relative;overflow:hidden;width:100%;aspect-ratio:2/3;padding:28px 23px 24px;border:1px solid #d5dfeb;border-radius:4px 12px 12px 4px;background:#fff;color:var(--navy);display:flex;flex-direction:column}.catalog-cover:before{content:"";position:absolute;left:-16%;right:-16%;bottom:-15%;height:61%;background:var(--navy);transform:skewY(-14deg)}.catalog-cover:after{content:"";position:absolute;left:12px;top:0;bottom:0;width:2px;background:#e8eef5;box-shadow:4px 0 7px rgba(11,31,58,.08)}.catalog-cover>*{position:relative;z-index:1}.catalog-cover small{color:var(--catalog-accent);font:800 9px Sora,sans-serif;letter-spacing:1.45px;text-transform:uppercase}.catalog-cover strong{margin-top:53px;font:800 27px Sora,sans-serif;letter-spacing:-1.5px}.catalog-cover strong span{color:var(--catalog-accent)}.catalog-cover b{margin-top:10px;padding-top:10px;border-top:1px solid #ced9e6;font:700 10px Sora,sans-serif;letter-spacing:1px;text-transform:uppercase}.catalog-cover i{margin-top:auto;color:#fff;font:700 9px Sora,sans-serif;font-style:normal;letter-spacing:1px}.catalog-cover-biology{--catalog-accent:#0f9e97}.catalog-cover-biology:before{background:#073b46}.catalog-cover-answering{--catalog-accent:var(--blue)}

.shop-shortcuts{position:relative;z-index:5;background:var(--navy);color:#fff}.shop-shortcuts-inner{display:grid;grid-template-columns:repeat(3,1fr)}.shop-shortcuts a{min-height:116px;display:grid;grid-template-columns:42px 1fr;grid-template-rows:auto auto;align-content:center;padding:22px 34px;border-left:1px solid rgba(255,255,255,.14);transition:.2s background}.shop-shortcuts a:last-child{border-right:1px solid rgba(255,255,255,.14)}.shop-shortcuts a:hover{background:#102a4d}.shop-shortcuts span{grid-row:1/3;color:#5da1ff;font-weight:900}.shop-shortcuts strong{font:700 16px Sora,sans-serif}.shop-shortcuts small{margin-top:3px;color:#9eafc5;font-size:10px}

.store-products{padding-top:105px;background:#fff}.store-section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:70px}.store-section-heading h2{max-width:720px;margin:0;font-size:clamp(36px,4.4vw,56px);line-height:1.07;letter-spacing:-2.8px}.store-section-heading>p{max-width:450px;margin:0;color:var(--muted);font-size:15px}.store-filter-row{display:flex;gap:8px;margin:38px 0 28px;padding-bottom:17px;border-bottom:1px solid var(--line)}.store-filter-row a{padding:9px 15px;border:1px solid #cdd8e5;border-radius:99px;color:#5d7087;font-size:11px;font-weight:800}.store-filter-row a:hover,.store-filter-row a.is-current{border-color:var(--navy);background:var(--navy);color:#fff}
.product-catalog{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.product-card{position:relative;overflow:hidden;border:1px solid #d2dce8;border-radius:14px;background:#fff;box-shadow:0 14px 38px rgba(11,31,58,.055);transition:.22s transform,.22s box-shadow}.product-card:hover{transform:translateY(-5px);box-shadow:0 24px 58px rgba(11,31,58,.13)}.product-card-featured{border-color:#9dbdec;box-shadow:0 18px 50px rgba(23,105,255,.11)}
.product-card-visual{position:relative;min-height:380px;display:grid;place-items:center;overflow:hidden;background:#f3f7fc}.product-card-visual:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.48) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.48) 1px,transparent 1px);background-size:32px 32px}.product-card-orange{background:linear-gradient(145deg,#fff4ec,#ffe0cf)}.product-card-blue{background:linear-gradient(145deg,#edf4ff,#d6e5ff)}.product-card-teal{background:linear-gradient(145deg,#ebfaf8,#cfede9)}.product-pill{position:absolute;left:18px;top:17px;z-index:4;padding:7px 10px;border-radius:99px;background:rgba(255,255,255,.88);color:var(--navy);font-size:9px;font-weight:850;letter-spacing:.8px;text-transform:uppercase}.featured-label{position:absolute;right:15px;top:15px;z-index:4;padding:8px 10px;border-radius:5px;background:var(--blue);color:#fff;font-size:8px;font-weight:850;letter-spacing:.7px;text-transform:uppercase}.catalog-cover-image,.catalog-cover-card{position:relative;z-index:2;width:196px;aspect-ratio:2/3;border-radius:4px 10px 10px 4px;box-shadow:-7px 8px 0 rgba(255,255,255,.72),0 24px 36px rgba(11,31,58,.19);transition:.25s transform}.catalog-cover-image{object-fit:contain;background:#fff}.catalog-cover-card{padding:24px 20px 21px}.catalog-cover-card strong{margin-top:45px;font-size:22px}.catalog-cover-card b{font-size:8px}.product-card:hover .catalog-cover-image,.product-card:hover .catalog-cover-card{transform:translateY(-4px) rotate(-1deg)}
.look-inside{position:absolute;z-index:5;left:18px;right:18px;bottom:15px;display:flex;align-items:center;justify-content:center;gap:7px;min-height:39px;border:1px solid rgba(11,31,58,.18);border-radius:7px;background:rgba(255,255,255,.92);color:var(--navy);font-size:10px;font-weight:850}.look-inside span{font-size:17px}.look-inside:hover{border-color:var(--blue);color:var(--blue)}
.product-card-copy{padding:26px 25px 27px}.product-card-top{display:flex;justify-content:space-between;gap:12px;color:#6c7d91;font-size:8px;font-weight:850;letter-spacing:.8px;text-transform:uppercase}.product-card h3{margin:16px 0 11px;font-size:27px;line-height:1.06;letter-spacing:-1.2px}.product-card h3 small{display:block;margin-top:5px;color:var(--blue);font:700 14px Sora,sans-serif;letter-spacing:0}.product-card:first-child h3 small{color:var(--coral)}.product-card:last-child h3 small{color:var(--teal)}.product-card-copy>p{min-height:75px;margin:0;color:var(--muted);font-size:12px;line-height:1.65}.product-card-copy ul{min-height:96px;margin:18px 0;padding:15px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);list-style:none;color:#53677f;font-size:10px}.product-card-copy li{margin:7px 0}.product-card-copy li:before{content:"✓";margin-right:8px;color:var(--green);font-weight:900}.product-price strong,.product-price span{display:block}.product-price strong{font:800 22px Sora,sans-serif}.product-price span{margin-top:3px;color:#75869a;font-size:9px}.product-card-actions{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:21px}.product-card-actions .button{flex:0 0 auto}.card-buy-link{color:var(--blue);font-size:10px;font-weight:850}.card-buy-link:hover{text-decoration:underline}.card-buy-teal{color:var(--teal)}.price-honesty-note{display:flex;align-items:flex-start;gap:9px;margin:22px 0 0;color:#6b7d91;font-size:10px}.price-honesty-note span{color:var(--blue);font-size:15px}

.chemistry-bundle{padding-top:25px;background:#fff}.bundle-panel{position:relative;overflow:hidden;min-height:450px;display:grid;grid-template-columns:.42fr .58fr;align-items:center;border-radius:18px;background:var(--navy);color:#fff;box-shadow:0 28px 70px rgba(11,31,58,.18)}.bundle-panel:after{content:"";position:absolute;width:500px;height:500px;right:-240px;top:-270px;border:1px solid rgba(255,255,255,.12);border-radius:50%;box-shadow:0 0 0 65px rgba(255,255,255,.025),0 0 0 130px rgba(255,255,255,.025)}.bundle-books{position:relative;align-self:stretch;background:linear-gradient(135deg,#edf4ff,#ccdfff);overflow:hidden}.bundle-books:after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.4) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.4) 1px,transparent 1px);background-size:34px 34px}.bundle-books img,.bundle-books .catalog-cover{position:absolute;z-index:2;width:195px;aspect-ratio:2/3;box-shadow:0 25px 40px rgba(11,31,58,.25);border-radius:4px 10px 10px 4px}.bundle-books img{left:10%;top:92px;object-fit:contain;background:#fff;transform:rotate(-7deg)}.bundle-books .catalog-cover{right:9%;top:54px;transform:rotate(4deg);padding:22px 19px}.bundle-books .catalog-cover strong{font-size:21px;margin-top:42px}.bundle-books .catalog-cover b{font-size:8px}.bundle-copy{position:relative;z-index:2;padding:55px 58px}.bundle-badge{display:inline-block;padding:7px 10px;border:1px solid rgba(255,255,255,.28);border-radius:99px;color:#9fc8ff;font-size:9px;font-weight:900;letter-spacing:1px;text-transform:uppercase}.bundle-copy h2{margin:18px 0 14px;font-size:clamp(34px,4vw,52px);line-height:1.08;letter-spacing:-2.5px}.bundle-copy>p{max-width:600px;margin:0;color:#afbdd0;font-size:14px}.bundle-includes{display:flex;align-items:center;gap:14px;margin:26px 0}.bundle-includes span{display:flex;align-items:center;gap:9px;font-size:11px;font-weight:800}.bundle-includes b{width:27px;height:27px;display:grid;place-items:center;border-radius:50%;background:var(--blue);color:#fff}.bundle-includes i{color:#5d7693;font-style:normal}.bundle-action-row{display:flex;align-items:center;gap:20px}.bundle-action-row small{max-width:220px;color:#8fa2ba;font-size:9px}

.choose-path-section{background:#f4f7fb}.centered-store-heading{display:block;text-align:center}.centered-store-heading h2{margin-inline:auto}.centered-store-heading>p{margin:18px auto 0}.study-path-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:50px 0 0;padding:0;list-style:none}.study-path-cards li{position:relative;min-height:305px;padding:33px;border:1px solid #ced9e5;border-radius:12px;background:#fff}.study-path-cards li>span{position:absolute;right:24px;top:19px;color:#dce5ef;font:800 38px Sora,sans-serif}.path-icon{width:54px;height:54px;display:grid;place-items:center;border-radius:15px;background:#eaf2ff;color:var(--blue);font:800 22px Sora,sans-serif}.study-path-cards li:nth-child(2) .path-icon{background:#fff0ea;color:var(--coral)}.study-path-cards li:nth-child(3) .path-icon{background:#e7f7f5;color:var(--teal)}.study-path-cards h3{margin:25px 0 8px;font-size:23px}.study-path-cards p{margin:0;color:var(--muted);font-size:12px}.study-path-cards small{display:block;margin-top:23px;padding-top:14px;border-top:1px solid var(--line);color:#61748a;font-size:9px;font-weight:850;text-transform:uppercase;letter-spacing:.8px}

.preview-spotlight{background:#fff}.preview-spotlight-grid{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:center}.preview-stack{position:relative;min-height:600px;background:linear-gradient(145deg,#fff3ec,#eaf2ff);border-radius:17px;overflow:hidden}.preview-stack:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.5) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.5) 1px,transparent 1px);background-size:40px 40px}.preview-stack img{position:absolute;width:270px;aspect-ratio:2/3;object-fit:cover;object-position:top;border:1px solid #d5deea;background:#fff;box-shadow:0 25px 50px rgba(11,31,58,.18)}.preview-stack img:first-child{left:12%;top:75px;transform:rotate(-6deg)}.preview-stack img:nth-child(2){right:9%;top:40px;transform:rotate(5deg)}.preview-stack>span{position:absolute;left:8%;bottom:30px;padding:14px 17px;border-radius:9px;background:#fff;box-shadow:0 15px 35px rgba(11,31,58,.12);color:#6b7d92;font-size:10px;text-transform:uppercase;letter-spacing:1px}.preview-stack>span b{display:block;color:var(--navy);font-size:13px}.preview-spotlight-copy h2{margin:0;font-size:clamp(35px,4.4vw,54px);line-height:1.08;letter-spacing:-2.8px}.preview-spotlight-copy>p{margin:23px 0;color:var(--muted);font-size:15px}.store-check-list{display:grid;grid-template-columns:1fr 1fr;gap:9px 18px;margin:25px 0 31px;padding:0;list-style:none;color:#52667d;font-size:11px;font-weight:750}.store-check-list li:before{content:"✓";margin-right:8px;color:var(--green);font-weight:900}

.teacher-trust-section{padding-top:25px;background:#fff}.teacher-trust-panel{display:grid;grid-template-columns:165px 1fr 250px;gap:45px;align-items:center;padding:55px;border:1px solid #cbd7e4;border-radius:15px;background:linear-gradient(120deg,#fff,#f6f9fd)}.teacher-monogram{width:145px;height:165px;display:grid;place-items:center;align-content:center;clip-path:polygon(50% 0,94% 20%,94% 76%,50% 100%,6% 76%,6% 20%);background:var(--navy);color:#fff}.teacher-monogram span{font:800 38px Sora,sans-serif}.teacher-monogram small{margin-top:6px;color:#7fb2ff;font-weight:800;letter-spacing:2px}.teacher-trust-copy h2{margin:0;font-size:clamp(30px,3.5vw,44px);line-height:1.1;letter-spacing:-2px}.teacher-trust-copy p{margin:16px 0;color:var(--muted);font-size:13px}.trust-facts{display:grid;gap:10px}.trust-facts span{padding:15px;border-left:3px solid var(--blue);background:#fff;box-shadow:0 8px 22px rgba(11,31,58,.06)}.trust-facts b,.trust-facts small{display:block}.trust-facts b{font:700 13px Sora,sans-serif}.trust-facts small{margin-top:3px;color:#6a7c91;font-size:9px}

.buy-confidence{background:var(--navy);color:#fff}.buy-confidence-grid{display:grid;grid-template-columns:repeat(4,1fr)}.buy-confidence-grid>div{min-height:132px;display:grid;grid-template-columns:37px 1fr;grid-template-rows:auto auto;align-content:center;padding:22px 24px;border-left:1px solid rgba(255,255,255,.13)}.buy-confidence-grid>div:last-child{border-right:1px solid rgba(255,255,255,.13)}.buy-confidence-grid span{grid-row:1/3;color:#5c9eff;font-weight:900}.buy-confidence-grid strong{font:700 13px Sora,sans-serif}.buy-confidence-grid small{margin-top:4px;color:#94a7be;font-size:9px}.store-help-section{padding:80px 0}.store-help-card{display:flex;align-items:center;justify-content:space-between;gap:70px;padding:48px 55px;border-radius:15px;background:#eaf2ff}.store-help-card h2{margin:0;font-size:clamp(30px,3.6vw,45px);line-height:1.08;letter-spacing:-2px}.store-help-card p{max-width:760px;margin:14px 0 0;color:#5f7389;font-size:13px}.store-help-card .button{flex:0 0 auto}

@media(max-width:1150px){
  .store-hero-layout{grid-template-columns:.46fr .54fr;gap:15px}.store-hero-copy h1{font-size:55px}.hero-book{width:210px}.hero-book-memory{left:1%}.hero-book-answering{left:33%}.hero-book-biology{right:0}.product-catalog{gap:14px}.product-card-copy{padding:23px 19px}.product-card-copy>p{min-height:95px}.teacher-trust-panel{grid-template-columns:145px 1fr;gap:30px}.trust-facts{grid-column:1/-1;grid-template-columns:repeat(3,1fr)}
}
@media(max-width:960px){
  .store-hero{background:linear-gradient(180deg,#fff 0 48%,#f2f7ff 48%)}.store-hero-grid{top:48%;width:100%;height:52%;mask-image:linear-gradient(180deg,transparent,#000)}.store-hero-layout{grid-template-columns:1fr;gap:0}.store-hero-copy{text-align:center;padding:65px 0 25px}.store-hero-copy>p{margin-inline:auto}.store-hero-actions,.store-proof-row{justify-content:center}.store-hero-books{width:min(720px,100%);height:540px;margin:auto}.hero-book{width:220px}.hero-book-memory{left:4%;top:130px}.hero-book-answering{left:35%;top:45px}.hero-book-biology{right:3%;top:120px}.product-catalog{grid-template-columns:1fr;max-width:720px;margin-inline:auto}.product-card{display:grid;grid-template-columns:310px 1fr}.product-card-visual{min-height:480px}.product-card-copy>p,.product-card-copy ul{min-height:0}.bundle-panel{grid-template-columns:1fr}.bundle-books{min-height:410px}.bundle-copy{text-align:center}.bundle-copy>p{margin-inline:auto}.bundle-includes,.bundle-action-row{justify-content:center}.study-path-cards{grid-template-columns:1fr}.study-path-cards li{min-height:0}.preview-spotlight-grid{grid-template-columns:1fr;gap:55px}.preview-stack{width:min(680px,100%);margin:auto}.teacher-trust-panel{grid-template-columns:130px 1fr}.teacher-monogram{width:120px;height:140px}.buy-confidence-grid{grid-template-columns:1fr 1fr}.buy-confidence-grid>div:nth-child(2){border-right:1px solid rgba(255,255,255,.13)}.store-help-card{display:block;text-align:center}.store-help-card .button{margin-top:25px}
}
@media(max-width:680px){
  .storefront-page .main-nav{max-height:calc(100vh - 72px);overflow:auto}.store-hero-copy{padding:48px 0 18px}.store-kicker{font-size:9px;letter-spacing:1.2px}.store-hero-copy h1{font-size:42px;letter-spacing:-2.6px}.store-hero-copy>p{font-size:14px;line-height:1.7}.store-hero-actions{flex-direction:column;gap:12px}.store-hero-actions .button{width:100%}.store-proof-row{display:grid;grid-template-columns:1fr;text-align:left;width:max-content;margin:28px auto 0}.store-hero-books{height:350px;margin-top:8px}.hero-book{width:42%;max-width:150px}.hero-book-memory{left:0;top:80px}.hero-book-answering{left:29%;top:19px}.hero-book-biology{right:0;top:75px}.hero-book .catalog-cover{padding:15px 12px}.hero-book .catalog-cover strong{margin-top:28px;font-size:16px;letter-spacing:-.7px}.hero-book .catalog-cover b{font-size:6px;letter-spacing:.5px}.hero-book .catalog-cover small,.hero-book .catalog-cover i{font-size:5px}.hero-shop-note{right:2%;bottom:4px;min-width:190px;padding:10px 12px}.hero-shop-note strong{font-size:9px}
  .shop-shortcuts-inner{grid-template-columns:1fr}.shop-shortcuts a{min-height:87px;border-right:1px solid rgba(255,255,255,.14);border-bottom:1px solid rgba(255,255,255,.14)}.store-products{padding-top:70px}.store-section-heading{display:block}.store-section-heading h2{font-size:38px;letter-spacing:-2px}.store-section-heading>p{margin-top:15px}.store-filter-row{overflow:auto;white-space:nowrap}.product-card{display:block}.product-card-visual{min-height:395px}.catalog-cover-image,.catalog-cover-card{width:185px}.product-card-copy{padding:25px 20px}.product-card-copy>p{font-size:11px}.product-card-actions{align-items:stretch;flex-direction:column}.product-card-actions .button{text-align:center}.card-buy-link{text-align:center;padding:8px}.bundle-panel{border-radius:10px}.bundle-books{min-height:320px}.bundle-books img,.bundle-books .catalog-cover{width:150px}.bundle-books img{left:7%;top:74px}.bundle-books .catalog-cover{right:6%;top:43px;padding:16px 14px}.bundle-books .catalog-cover strong{font-size:16px;margin-top:30px}.bundle-books .catalog-cover b{font-size:6px}.bundle-copy{padding:36px 20px}.bundle-copy h2{font-size:36px;letter-spacing:-2px}.bundle-includes{align-items:stretch;flex-direction:column}.bundle-includes i{display:none}.bundle-action-row{flex-direction:column}.bundle-action-row .button{width:100%}.centered-store-heading{text-align:left}.study-path-cards{margin-top:32px}.preview-stack{min-height:430px}.preview-stack img{width:190px}.preview-stack img:first-child{left:5%;top:63px}.preview-stack img:nth-child(2){right:3%;top:34px}.preview-stack>span{left:4%;bottom:18px}.preview-spotlight-copy h2{font-size:37px;letter-spacing:-2px}.store-check-list{grid-template-columns:1fr}.preview-spotlight-copy .button{width:100%}.teacher-trust-panel{grid-template-columns:1fr;text-align:center;padding:35px 20px}.teacher-monogram{margin:auto}.trust-facts{grid-template-columns:1fr;text-align:left}.buy-confidence-grid{grid-template-columns:1fr}.buy-confidence-grid>div{border-right:1px solid rgba(255,255,255,.13);border-bottom:1px solid rgba(255,255,255,.13)}.store-help-section{padding:60px 0}.store-help-card{padding:35px 20px}.store-help-card h2{font-size:34px}.store-help-card .button{width:100%}
}

/* Dedicated ChemiHack Memory page. */
.memory-product-hero{background:linear-gradient(110deg,#fff 0 52%,#fff5ee 52%)}.memory-product-hero:after{background-image:linear-gradient(#ffe3d0 1px,transparent 1px),linear-gradient(90deg,#ffe3d0 1px,transparent 1px)}.memory-orange-text{color:#ff6a00!important}.memory-orange-button{background:#f36a18;border-color:#f36a18;box-shadow:0 12px 25px rgba(243,106,24,.2)}.memory-orange-button:hover{background:#d95208;border-color:#d95208}.memory-orange-link{color:#df5a0d}.memory-product-visual{position:relative;min-height:690px}.memory-real-cover{position:relative;z-index:2;width:min(390px,78%);max-height:none!important;object-fit:contain!important;mix-blend-mode:normal!important;border-radius:5px 15px 15px 5px;background:#fff;box-shadow:-12px 13px 0 #e7edf3,0 34px 65px rgba(11,31,58,.2);transform:rotate(2deg)}.memory-cover-proof{position:absolute;z-index:3;right:2%;bottom:73px;max-width:240px;padding:17px 19px;border:1px solid #e0c6b4;border-radius:10px;background:rgba(255,255,255,.95);box-shadow:0 16px 38px rgba(11,31,58,.13)}.memory-cover-proof span,.memory-cover-proof strong,.memory-cover-proof a{display:block}.memory-cover-proof span{color:#df5a0d;font-size:8px;font-weight:900;letter-spacing:1px;text-transform:uppercase}.memory-cover-proof strong{margin:4px 0 8px;font:700 12px Sora,sans-serif}.memory-cover-proof a{color:#df5a0d;font-size:9px;font-weight:850}.memory-benefit-grid article>span{background:#fff0e7;color:#df5a0d}.memory-methods b{background:#f36a18}.memory-includes-section{background:#fff}.memory-includes-grid{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:90px}.memory-includes-copy h2{margin:0;font-size:clamp(34px,4.3vw,53px);line-height:1.08;letter-spacing:-2.7px}.memory-includes-copy>p{color:var(--muted);font-size:15px}.memory-includes-cards{display:grid;gap:14px}.memory-includes-cards article{display:grid;grid-template-columns:64px 1fr;grid-template-rows:auto auto;align-items:center;padding:21px 24px;border:1px solid #d1dce8;border-left:4px solid #f36a18;background:#fff;box-shadow:0 12px 30px rgba(11,31,58,.055)}.memory-includes-cards article>span{grid-row:1/3;width:46px;height:46px;display:grid;place-items:center;border-radius:50%;background:#fff0e7;color:#df5a0d;font-weight:900}.memory-includes-cards strong{font:700 15px Sora,sans-serif}.memory-includes-cards small{color:#6d7f93;font-size:10px}.memory-cta{background:linear-gradient(115deg,#0b1f3a,#15375d)}
@media(max-width:1020px){.memory-product-visual{min-height:590px}.memory-includes-grid{grid-template-columns:1fr;gap:45px}.memory-includes-cards{max-width:700px;width:100%;margin:auto}}
@media(max-width:680px){.memory-product-hero{background:linear-gradient(180deg,#fff 0 52%,#fff5ee 52%)}.memory-product-visual{min-height:520px}.memory-real-cover{width:min(320px,76%)}.memory-cover-proof{right:2%;bottom:38px;max-width:200px;padding:13px}.memory-includes-cards article{padding:18px 16px}.memory-includes-copy h2{font-size:38px;letter-spacing:-2px}}