:root {
  --ink: #243244;
  --ink-soft: #526071;
  --paper: #fffaf1;
  --cream: #f6eddf;
  --white: #fffefb;
  --line: #ded6ca;
  --blue: #3f6fd8;
  --blue-dark: #2e55b0;
  --blue-soft: #eaf0ff;
  --amber: #efaa45;
  --amber-soft: #ffe8b7;
  --sage: #3c8a69;
  --sage-soft: #e4f1ea;
  --rose: #d9796b;
  --shadow: 0 24px 70px rgba(57, 49, 38, 0.13);
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: "Inter", system-ui, sans-serif; -webkit-font-smoothing: antialiased; }
body { overflow-x: clip; }
button, a { font: inherit; }
a { color: inherit; text-decoration: none; }
button { color: inherit; }
.shell { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }

.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255, 250, 241, 0.9); backdrop-filter: blur(18px); border-bottom: 1px solid rgba(197, 186, 169, 0.6); }
.nav { min-height: 80px; display: grid; grid-template-columns: 1fr auto 1fr; gap: 28px; align-items: center; }
.wordmark { justify-self: start; display: inline-flex; align-items: center; font-family: "Plus Jakarta Sans", sans-serif; font-size: 21px; font-weight: 600; letter-spacing: -.01em; }
.brand-dot, .proxy-wordmark > span { color: var(--blue); }
.audience-tabs { display: flex; align-items: center; gap: 5px; padding: 5px; border: 1px solid var(--line); border-radius: 999px; background: rgba(255,255,255,.6); transition: opacity .22s var(--ease), transform .22s var(--ease), visibility .22s; }
.site-header.tabs-hidden .audience-tabs { opacity: 0; visibility: hidden; pointer-events: none; transform: translateY(-10px); }
.audience-tab { min-width: 94px; border: 0; background: transparent; border-radius: 999px; padding: 10px 17px; color: #6e746f; font-size: 13px; font-weight: 700; cursor: pointer; transition: background .25s var(--ease), color .25s var(--ease), box-shadow .25s var(--ease); }
.audience-tab:hover { color: var(--ink); }
.audience-tab.is-active { color: white; background: var(--ink); box-shadow: 0 5px 16px rgba(36,50,68,.16); }
.audience-tab:focus-visible, .primary-button:focus-visible, .text-link:focus-visible, .nav-cta:focus-visible, button:focus-visible { outline: 3px solid rgba(63,111,216,.28); outline-offset: 3px; }
.nav-cta { justify-self: end; font-size: 13px; font-weight: 700; }
.nav-cta span { display: inline-grid; place-items: center; width: 27px; height: 27px; margin-left: 6px; color: white; background: var(--blue); border-radius: 50%; }

.audience-panel { display: grid; grid-template-columns: .9fr 1.1fr; column-gap: clamp(56px, 7vw, 100px); align-items: center; padding-top: 86px; }
.audience-panel[hidden] { display: none; }
.audience-panel.is-entering .hero-copy, .audience-panel.is-entering .product-scene { animation: panel-in .42s var(--ease) both; }
.audience-panel.is-entering .product-scene { animation-delay: .06s; }
@keyframes panel-in { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
.eyebrow, .section-kicker { display: flex; align-items: center; gap: 9px; margin: 0 0 20px; color: var(--blue); font-size: 11px; line-height: 1; letter-spacing: .13em; font-weight: 800; }
.eyebrow span { width: 8px; height: 8px; border-radius: 50%; background: var(--amber); box-shadow: 0 0 0 5px var(--amber-soft); }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-family: "Plus Jakarta Sans", sans-serif; }
h1 { max-width: 650px; margin-bottom: 24px; font-size: clamp(52px, 5.4vw, 76px); line-height: .99; letter-spacing: -.06em; font-weight: 700; }
h1 em, .difference h2 em { color: var(--blue); font-style: normal; }
.hero-text { max-width: 565px; margin-bottom: 30px; color: var(--ink-soft); font-size: 17px; line-height: 1.65; }
.hero-actions { display: flex; align-items: center; gap: 26px; }
.primary-button { display: inline-flex; align-items: center; justify-content: center; gap: 32px; min-height: 54px; padding: 0 21px; border-radius: 15px; color: white; background: linear-gradient(135deg, #517fe5, var(--blue)); font-size: 14px; font-weight: 800; box-shadow: 0 12px 28px rgba(63,111,216,.25); transition: transform .2s var(--ease), box-shadow .2s var(--ease); }
.primary-button:hover { transform: translateY(-2px); box-shadow: 0 17px 34px rgba(63,111,216,.3); }
.primary-button:active { transform: scale(.97); }
.primary-button span { font-size: 19px; }
.text-link { color: var(--ink-soft); font-size: 13px; font-weight: 700; }
.text-link span { margin-left: 5px; color: var(--blue); }
.quiet-benefits { display: flex; flex-wrap: wrap; gap: 8px 20px; margin: 27px 0 0; padding: 0; color: #737a7a; list-style: none; font-size: 12px; }
.quiet-benefits li::before { content: "✓"; margin-right: 7px; color: var(--sage); font-weight: 800; }

.product-scene { position: relative; min-height: 548px; display: grid; place-items: center; }
.sun-shape { position: absolute; z-index: -1; width: 470px; height: 470px; border-radius: 48% 52% 58% 42% / 45% 43% 57% 55%; background: var(--amber-soft); transform: rotate(-8deg); }
.app-window, .school-window, .parent-window { position: relative; width: min(100%, 470px); min-height: 430px; padding: 29px; border: 1px solid rgba(222,214,202,.88); border-radius: 28px; background: rgba(255,254,251,.95); box-shadow: var(--shadow); }
.app-topline, .school-title, .parent-head { display: flex; align-items: center; justify-content: space-between; padding-bottom: 24px; border-bottom: 1px solid #ebe5dc; font-size: 12px; }
.app-topline > div, .school-title > div, .parent-head > div { display: flex; align-items: center; gap: 10px; }
.mini-mark { display: grid; place-items: center; width: 27px; height: 27px; border-radius: 9px; color: white; background: var(--blue); font-family: "Plus Jakarta Sans", sans-serif; font-weight: 700; }
.proxy-wordmark { width: 27px; height: 27px; flex: none; display: inline-grid; place-items: center; border-radius: 8px; color: white; background: linear-gradient(135deg, #3e67c6, #3156b3 58%, #27458f); font-family: "Plus Jakarta Sans", sans-serif; font-size: 12px; font-weight: 700; letter-spacing: -.01em; box-shadow: 0 5px 12px rgba(49,86,179,.18); }
.streak { padding: 7px 10px; border-radius: 999px; color: #8b5b19; background: #fff4d9; font-size: 10px; font-weight: 700; }
.mission-label, .small-label, .tiny-eyebrow { display: block; margin-top: 33px; color: var(--blue); font-size: 9px; letter-spacing: .14em; font-weight: 800; }
.app-window h2 { margin: 11px 0 9px; font-size: 32px; line-height: 1.1; letter-spacing: -.045em; }
.mission-meta { color: #76808b; font-size: 12px; }
.inside-button { width: 100%; margin-top: 15px; padding: 14px; border: 0; border-radius: 12px; color: white; background: var(--blue); font-size: 12px; font-weight: 800; cursor: pointer; }
.inside-button span { float: right; font-size: 16px; }
.path-card { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 12px; margin-top: 20px; padding: 14px; border-radius: 15px; background: #f4f2ed; }
.path-icon { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 12px; color: var(--sage); background: var(--sage-soft); }
.path-icon svg { width: 20px; fill: none; stroke: currentColor; stroke-width: 1.7; }
.path-card div:nth-child(2) { display: grid; gap: 3px; }
.path-card span { color: #8e948f; font-size: 8px; letter-spacing: .12em; font-weight: 700; }
.path-card strong { font-size: 11px; }
.path-card small { color: #7c858d; font-size: 9px; }
.path-card > b { color: var(--blue); font-size: 18px; }
.memory-note { position: absolute; right: -6px; bottom: 18px; display: flex; align-items: center; gap: 11px; width: 284px; padding: 14px 17px; border: 1px solid #cfdcfb; border-radius: 16px; background: var(--blue-soft); box-shadow: 0 14px 35px rgba(55,76,120,.12); }
.memory-note > span { display: grid; place-items: center; width: 30px; height: 30px; flex: none; border-radius: 50%; color: white; background: var(--blue); }
.memory-note div { display: grid; gap: 2px; }
.memory-note strong { font-size: 11px; }
.memory-note small { color: #66738a; font-size: 9px; }
.audience-proof { grid-column: 1 / -1; display: grid; grid-template-columns: 210px 1fr; gap: 45px; align-items: start; margin-top: 53px; padding: 27px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.audience-proof span { color: #89867f; font-size: 10px; letter-spacing: .12em; font-weight: 800; }
.audience-proof p { max-width: 740px; margin: -3px 0 0; font-family: "Plus Jakarta Sans", sans-serif; font-size: clamp(18px, 2vw, 25px); line-height: 1.35; letter-spacing: -.025em; }

.school-window { padding: 25px; }
.school-title > span { color: #89918c; font-size: 9px; text-transform: uppercase; letter-spacing: .12em; }
.small-label { margin: 27px 0 15px; }
.kpi-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 11px; }
.kpi-grid article { min-height: 135px; padding: 16px; border: 1px solid #e6e2d9; border-radius: 17px; background: #fbfaf7; }
.kpi-grid article > span { display: block; color: #89908c; font-size: 8px; letter-spacing: .12em; font-weight: 800; }
.kpi-grid article > strong { display: block; margin-top: 6px; font-size: 18px; }
.kpi-grid article > small { color: #788079; font-size: 9px; }
.spark-bars { height: 35px; display: flex; align-items: end; gap: 5px; margin: 8px 0; }
.spark-bars i { flex: 1; height: 35%; border-radius: 3px; background: #bacdf6; }
.spark-bars i:nth-child(2) { height: 45%; }.spark-bars i:nth-child(3) { height: 58%; }.spark-bars i:nth-child(4) { height: 72%; }.spark-bars i:nth-child(5) { height: 90%; background: var(--blue); }
.week-dots { display: flex; gap: 5px; margin: 17px 0; }
.week-dots i { width: 12px; height: 12px; border-radius: 50%; background: var(--sage); }
.week-dots i:nth-last-child(2), .week-dots i:last-child { background: #dce3de; }
.kpi-grid .wide-kpi { grid-column: 1 / -1; min-height: 106px; position: relative; background: var(--blue-soft); border-color: #cedafb; }
.wide-kpi b { position: absolute; right: 16px; top: 16px; color: var(--blue); font-size: 9px; }

.parent-window { padding: 25px; }
.parent-head { padding-bottom: 21px; }
.avatar { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; color: #855d21; background: var(--amber-soft); font-weight: 800; }
.parent-head div div { display: grid; gap: 2px; }
.parent-head small { color: #818986; font-size: 9px; }
.safe-chip { padding: 7px 10px; border-radius: 999px; color: var(--sage); background: var(--sage-soft); font-size: 9px; font-weight: 800; }
.approval-card { margin-top: 20px; padding: 18px; border: 1px solid #dddad2; border-radius: 18px; background: #fbfaf7; }
.approval-card .tiny-eyebrow { margin: 0 0 14px; }
.topic-row { display: flex; align-items: center; gap: 12px; }
.topic-art { display: grid; place-items: center; width: 45px; height: 45px; border-radius: 13px; background: #eae4f5; font-size: 20px; }
.topic-row div:last-child { display: grid; gap: 3px; }
.topic-row strong { font-size: 12px; }
.topic-row small { color: #7e8582; font-size: 9px; }
.approval-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 17px; }
.approval-actions button { padding: 11px 8px; border-radius: 10px; border: 1px solid #d8d5cc; background: white; font-size: 10px; font-weight: 800; cursor: pointer; }
.approval-actions button:first-child { color: white; border-color: var(--blue); background: var(--blue); }
.reading-row { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 11px; margin-top: 14px; padding: 16px 7px; }
.status-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--sage); box-shadow: 0 0 0 5px var(--sage-soft); }
.reading-row div { display: grid; gap: 3px; }
.reading-row strong { font-size: 11px; }.reading-row small { color: #7e8582; font-size: 9px; }.reading-row b { color: #7e8582; font-size: 9px; }

.philosophy { margin-top: 118px; padding: 112px 0 104px; color: white; background: var(--ink); }
.philosophy-heading { display: grid; grid-template-columns: 1fr; gap: 90px; align-items: end; }
.philosophy-heading .section-kicker { color: #a8c2ff; }
.philosophy h2, .section-heading-light h2, .institution-principles h2, .boundary-card h2 { margin: 0; font-size: clamp(37px, 4.1vw, 56px); line-height: 1.08; letter-spacing: -.05em; }
.philosophy-line { display: inline-block; white-space: nowrap; }
.philosophy h2 em { color: #f5c779; font-style: normal; }
.philosophy-heading > p { max-width: 430px; margin: 0 0 5px; color: #b9c3cf; font-size: 14px; line-height: 1.7; }
.expertise-path { display: grid; grid-template-columns: minmax(145px, .65fr) 45px minmax(470px, 2.7fr) 45px minmax(145px, .65fr); align-items: center; margin-top: 78px; }
.path-stage { min-height: 285px; padding: 24px; border: 1px solid #536070; border-radius: 25px; background: #2c3b4d; }
.stage-number { color: #98a5b4; font-size: 9px; letter-spacing: .12em; font-weight: 800; }
.stage-icon { display: grid; place-items: center; width: 54px; height: 54px; margin: 50px 0 23px; border-radius: 17px; color: var(--ink); background: var(--amber-soft); }
.stage-icon svg { width: 26px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.expert-stage .stage-icon { background: var(--sage-soft); }
.path-stage h3 { margin: 0 0 8px; font-size: 20px; }
.path-stage p { margin: 0; color: #b5c0cc; font-size: 12px; line-height: 1.55; }
.path-arrow { display: flex; align-items: center; color: #778698; }
.path-arrow span { height: 1px; flex: 1; background: #586779; }
.path-arrow b { font-size: 22px; font-weight: 400; }
.engine-stage { position: relative; min-height: 470px; padding: 18px 16px 15px; border: 1px solid rgba(137, 156, 180, .34); border-radius: 30px; background: rgba(44, 59, 77, .58); box-shadow: inset 0 1px 0 rgba(255,255,255,.04), 0 24px 55px rgba(8, 18, 31, .18); text-align: center; }
.engine-label { display: inline-block; padding: 10px 15px; border: 1px solid #617086; border-radius: 999px; color: #c9d4e0; font-size: 10px; letter-spacing: .13em; font-weight: 800; }
.engine-orbit { position: relative; width: 450px; height: 390px; margin: 8px auto 0; }
.orbit-arrow { position: absolute; left: 70px; top: 23px; width: 310px; height: 310px; fill: none; stroke: #7890b4; stroke-width: 1.8; stroke-linecap: round; }
.engine-core { position: absolute; left: 130px; top: 80px; width: 190px; height: 190px; display: flex; flex-direction: column; align-items: center; justify-content: center; border-radius: 50%; color: var(--ink); background: #fff6e6; box-shadow: 0 0 0 14px rgba(255,232,183,.08), 0 20px 50px rgba(0,0,0,.18); }
.engine-core > .engine-spark { color: var(--amber); font-size: 17px; }
.engine-core strong { margin: 3px 0 8px; font-size: 20px; line-height: 1.05; }
.engine-core small { color: #6d7781; font-size: 8px; line-height: 1.45; text-transform: uppercase; letter-spacing: .08em; }
.orbit-node { position: absolute; z-index: 2; display: grid; gap: 4px; min-width: 174px; padding: 16px 18px; border-radius: 18px; color: var(--ink); background: white; box-shadow: 0 12px 28px rgba(0,0,0,.2); text-align: left; }
.orbit-node > span { color: #687990; font-size: 8px; letter-spacing: .11em; font-weight: 800; }
.orbit-node strong { width: max-content; padding: 5px 10px; border-radius: 999px; color: white; font-size: 18px; line-height: 1; box-shadow: 0 5px 14px rgba(36,50,68,.16); }
.orbit-node small { color: #64707b; font-size: 11px; }
.revise-node strong { background: var(--blue); }
.revisit-node strong { background: #7c6bdb; }
.revise-node { right: -5px; top: 45px; border: 1px solid #c9d7fa; background: var(--blue-soft); }
.revisit-node { left: -5px; bottom: 40px; border: 1px solid #efd39d; background: #fff5df; }
.engine-caption { display: grid; gap: 4px; margin: -5px 0 0; color: #d4dce4; }
.engine-caption strong { font-family: "Plus Jakarta Sans", sans-serif; font-size: 14px; }
.engine-caption span { color: #a4b0bd; font-size: 11px; }
.expert-arrow { position: relative; }
.expert-arrow em { position: absolute; left: 50%; top: -20px; transform: translateX(-50%); color: #7da991; font-size: 7px; letter-spacing: .12em; font-style: normal; font-weight: 800; }
.engine-truth { display: flex; align-items: center; justify-content: center; gap: 9px; margin: 55px 0 0; color: #cbd3dc; font-family: "Plus Jakarta Sans", sans-serif; font-size: 13px; }
.engine-truth span { color: #f5c779; }

.audience-content[hidden] { display: none; }
.audience-content.is-entering { animation: panel-in .42s var(--ease) both; }
.learner-features, .institution-outcomes, .parent-features { padding-top: 120px; padding-bottom: 120px; }
.section-heading-light { max-width: 760px; }
.section-heading-light > p:last-child { max-width: 660px; margin: 24px 0 0; color: var(--ink-soft); font-size: 15px; line-height: 1.65; }
.feature-stories, .outcome-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin-top: 60px; }
.feature-stories article, .outcome-grid article { min-height: 240px; padding: 25px; border: 1px solid var(--line); border-radius: 23px; background: rgba(255,255,255,.55); }
.feature-stories article:nth-child(2) { background: var(--blue-soft); border-color: #cdd9f7; }
.feature-stories article > span { color: var(--blue); font-size: 9px; letter-spacing: .12em; font-weight: 800; }
.feature-stories h3, .outcome-grid h3 { margin: 78px 0 9px; font-size: 17px; }
.feature-stories p, .outcome-grid p { margin: 0; color: var(--ink-soft); font-size: 12px; line-height: 1.6; }
.research + .final-cta { margin-top: 0; }
.learner-promise { position: relative; min-height: 260px; display: flex; flex-direction: column; justify-content: center; padding: 35px 42px; overflow: hidden; border-radius: 26px; color: white; background: var(--blue-dark); }
.learner-promise > span { position: absolute; right: 30px; top: -45px; color: rgba(255,255,255,.12); font-family: Georgia, serif; font-size: 190px; }
.learner-promise p { position: relative; max-width: 430px; margin: 0 0 22px; font-family: "Plus Jakarta Sans", sans-serif; font-size: 24px; line-height: 1.4; letter-spacing: -.03em; }
.learner-promise small { color: #becdf3; font-size: 8px; letter-spacing: .14em; font-weight: 800; }

.outcome-grid article { min-height: 255px; }
.outcome-icon { display: grid; place-items: center; width: 45px; height: 45px; border-radius: 14px; color: var(--blue); background: var(--blue-soft); font-size: 20px; }
.outcome-grid h3 { margin-top: 66px; }
.institution-principles { padding: 105px 0; color: white; background: var(--ink); }
.principle-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 110px; align-items: start; }
.institution-principles .section-kicker { color: #a8c2ff; }
.principle-grid ul { margin: 0; padding: 0; list-style: none; border-top: 1px solid #526071; }
.principle-grid li { display: grid; grid-template-columns: 45px 1fr; gap: 12px; padding: 21px 0; border-bottom: 1px solid #526071; color: #c5ced8; font-size: 13px; line-height: 1.5; }
.principle-grid li span { color: #8faef1; font-size: 9px; letter-spacing: .1em; font-weight: 800; }
.institution-cta { margin-top: 110px; }

.parent-actions-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin-top: 60px; }
.parent-actions-grid article { min-height: 190px; display: grid; grid-template-columns: auto 1fr; gap: 16px; padding: 25px; border: 1px solid var(--line); border-radius: 23px; background: rgba(255,255,255,.58); }
.parent-actions-grid article > span { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 13px; color: #825a1c; background: var(--amber-soft); font-weight: 800; }
.parent-actions-grid article:nth-child(2) > span { color: var(--blue); background: var(--blue-soft); }
.parent-actions-grid article:nth-child(3) > span { color: var(--sage); background: var(--sage-soft); }
.parent-actions-grid h3 { margin: 8px 0 8px; font-size: 17px; }
.parent-actions-grid p { margin: 0; color: var(--ink-soft); font-size: 12px; line-height: 1.6; }
.parent-boundary { padding: 20px 0 120px; }
.boundary-card { display: grid; grid-template-columns: auto 1fr .8fr; gap: 35px; align-items: center; padding: 50px; border-radius: 29px; background: #f2eadc; }
.boundary-mark { display: grid; place-items: center; width: 52px; height: 52px; border-radius: 17px; color: #855a18; background: var(--amber-soft); }
.boundary-card .section-kicker { margin-bottom: 14px; color: #936928; }
.boundary-card h2 { font-size: clamp(29px, 3vw, 42px); }
.boundary-card > p { margin: 0; color: var(--ink-soft); font-size: 13px; line-height: 1.65; }

.difference { display: grid; grid-template-columns: 1fr 1.05fr; gap: 100px; align-items: center; padding-top: 132px; padding-bottom: 132px; }
.difference h2, .section-heading h2, .research h2, .final-cta h2 { margin-bottom: 0; font-size: clamp(37px, 4.1vw, 56px); line-height: 1.08; letter-spacing: -.05em; }
.comparison { display: grid; gap: 13px; }
.comparison article { display: grid; grid-template-columns: auto 1fr; gap: 17px; padding: 23px; border-radius: 20px; }
.comparison-muted { color: #777b7a; background: #f0ebe2; }
.comparison-highlight { border: 1px solid #c8d7fa; background: var(--blue-soft); box-shadow: 0 13px 35px rgba(63,111,216,.1); }
.comparison-icon { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 12px; background: rgba(255,255,255,.7); font-size: 19px; }
.comparison-highlight .comparison-icon { color: white; background: var(--blue); }
.comparison strong { display: block; margin-bottom: 6px; font-family: "Plus Jakarta Sans", sans-serif; font-size: 14px; }
.comparison p { margin: 0; font-size: 12px; line-height: 1.55; }

.loop-section { padding: 110px 0 120px; color: white; background: var(--ink); }
.section-heading { display: grid; grid-template-columns: 1fr auto; column-gap: 50px; align-items: end; }
.section-heading .section-kicker { grid-column: 1 / -1; color: #a8c2ff; }
.section-heading > p:last-child { width: 250px; margin: 0 0 7px; color: #aeb8c4; font-size: 13px; line-height: 1.55; }
.learning-loop { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 65px; border-top: 1px solid #4b5664; }
.learning-loop article { position: relative; min-height: 250px; padding: 23px 25px 10px 0; border-right: 1px solid #4b5664; }
.learning-loop article:not(:first-child) { padding-left: 25px; }
.learning-loop article:last-child { border-right: 0; }
.step-number { color: #8d99a8; font-size: 9px; letter-spacing: .1em; }
.step-symbol { display: grid; place-items: center; width: 48px; height: 48px; margin: 37px 0 24px; border-radius: 15px; color: var(--ink); background: var(--amber-soft); font-family: "Plus Jakarta Sans", sans-serif; font-size: 23px; font-weight: 700; }
.learning-loop article:nth-child(2) .step-symbol { background: #d7e4ff; }.learning-loop article:nth-child(3) .step-symbol { background: #e3ddf3; }.learning-loop article:nth-child(4) .step-symbol { background: #d9ede2; }
.learning-loop h3 { margin-bottom: 8px; font-size: 16px; }
.learning-loop p { max-width: 190px; margin: 0; color: #aeb8c4; font-size: 12px; line-height: 1.55; }

.research { display: grid; grid-template-columns: .9fr 1.1fr; gap: 110px; align-items: start; padding-top: 125px; padding-bottom: 125px; }
.research-copy > p:last-child { max-width: 470px; margin-top: 25px; color: var(--ink-soft); font-size: 15px; line-height: 1.65; }
.research-list { border-top: 1px solid var(--line); }
.research-list article { display: grid; grid-template-columns: 55px 1fr; gap: 15px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.research-list article > span { color: var(--blue); font-size: 10px; letter-spacing: .1em; font-weight: 800; }
.research-list h3 { margin: 0 0 5px; font-size: 15px; }
.research-list p { margin: 0; color: var(--ink-soft); font-size: 12px; }

.final-cta { position: relative; overflow: hidden; min-height: 465px; display: flex; flex-direction: column; align-items: center; justify-content: center; margin-bottom: 70px; padding: 65px 25px; border-radius: 38px; color: white; background: var(--blue-dark); text-align: center; }
.final-glow { position: absolute; inset: auto auto -270px 50%; width: 650px; height: 500px; transform: translateX(-50%); border-radius: 50%; background: #7299ee; filter: blur(30px); opacity: .6; }
.final-cta > *:not(.final-glow) { position: relative; }
.final-cta .section-kicker { color: #dce6ff; }
.final-cta > p:not(.section-kicker) { margin: 18px 0 25px; color: #dce6ff; font-size: 14px; }
.light-button { color: var(--blue-dark); background: white; box-shadow: 0 12px 30px rgba(20,34,75,.2); }

.footer { min-height: 110px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; border-top: 1px solid var(--line); }
.footer p { margin: 0; color: #737a78; font-size: 12px; }
.footer small { justify-self: end; color: #8a8e89; font-size: 10px; }

@media (max-width: 900px) {
  .nav { grid-template-columns: 1fr auto; padding: 14px 0 11px; }
  .audience-tabs { grid-row: 2; grid-column: 1 / -1; justify-self: center; }
  .nav-cta { grid-column: 2; grid-row: 1; }
  .audience-panel { grid-template-columns: 1fr; padding-top: 65px; }
  .hero-copy { max-width: 720px; }
  .product-scene { margin-top: 35px; }
  .audience-proof { margin-top: 25px; }
  .difference, .research { grid-template-columns: 1fr; gap: 48px; }
  .philosophy-heading { grid-template-columns: 1fr; gap: 28px; }
  .expertise-path { grid-template-columns: 1fr; gap: 8px; max-width: 520px; margin-inline: auto; }
  .path-stage { width: 100%; min-height: 230px; }
  .stage-icon { margin-top: 30px; }
  .path-arrow { width: 40px; height: 48px; flex-direction: column; justify-self: center; transform: rotate(90deg); }
  .path-arrow span { width: 1px; }
  .engine-stage { width: 100%; }
  .principle-grid { grid-template-columns: 1fr; gap: 50px; }
  .boundary-card { grid-template-columns: auto 1fr; }
  .boundary-card > p { grid-column: 2; }
  .learning-loop { grid-template-columns: 1fr 1fr; }
  .learning-loop article:nth-child(2) { border-right: 0; }
  .learning-loop article:nth-child(-n+2) { border-bottom: 1px solid #4b5664; }
}

@media (max-width: 620px) {
  .shell { width: min(100% - 30px, 520px); }
  .site-header { position: relative; }
  .nav { gap: 12px; }
  .wordmark { font-size: 19px; }.wordmark svg { width: 25px; }
  .nav-cta { font-size: 0; }.nav-cta span { margin: 0; font-size: 16px; }
  .audience-tabs { width: 100%; display: grid; grid-template-columns: repeat(3, 1fr); }
  .audience-tab { min-width: 0; padding: 10px 7px; font-size: 11px; }
  .audience-panel { padding-top: 52px; }
  h1 { font-size: clamp(44px, 13.5vw, 60px); }
  .hero-text { font-size: 15px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 18px; }
  .quiet-benefits { display: grid; }
  .product-scene { min-height: 450px; margin-top: 25px; place-items: start center; }
  .sun-shape { width: 330px; height: 360px; top: 30px; }
  .app-window, .school-window, .parent-window { min-height: 0; padding: 20px; border-radius: 23px; }
  .app-window h2 { font-size: 27px; }
  .memory-note { right: 5px; bottom: 0; width: 250px; }
  .audience-proof { grid-template-columns: 1fr; gap: 12px; margin-top: 22px; }
  .difference, .research { padding-top: 88px; padding-bottom: 88px; }
  .philosophy { margin-top: 80px; padding: 82px 0 78px; }
  .philosophy h2, .section-heading-light h2, .institution-principles h2, .boundary-card h2 { font-size: 35px; }
  .expertise-path { margin-top: 52px; }
  .engine-orbit { width: 285px; height: 285px; transform: scale(.94); margin-left: 50%; translate: -50% 0; }
  .engine-truth { align-items: flex-start; text-align: left; line-height: 1.5; }
  .learner-features, .institution-outcomes, .parent-features { padding-top: 85px; padding-bottom: 85px; }
  .feature-stories, .outcome-grid, .parent-actions-grid { grid-template-columns: 1fr; margin-top: 42px; }
  .feature-stories article, .outcome-grid article { min-height: 205px; }
  .feature-stories h3, .outcome-grid h3 { margin-top: 58px; }
  .learner-promise { min-height: 240px; padding: 30px; }
  .learner-promise p { font-size: 21px; }
  .institution-principles { padding: 82px 0; }
  .institution-cta { margin-top: 80px; }
  .parent-boundary { padding-bottom: 85px; }
  .boundary-card { grid-template-columns: 1fr; gap: 22px; padding: 32px 25px; }
  .boundary-card > p { grid-column: 1; }
  .difference h2, .section-heading h2, .research h2, .final-cta h2 { font-size: 36px; }
  .loop-section { padding: 85px 0; }
  .section-heading { grid-template-columns: 1fr; }
  .section-heading > p:last-child { width: auto; margin-top: 18px; }
  .learning-loop { grid-template-columns: 1fr; margin-top: 45px; }
  .learning-loop article, .learning-loop article:not(:first-child) { min-height: 0; padding: 22px 0 30px; border-right: 0; border-bottom: 1px solid #4b5664; }
  .learning-loop article:last-child { border-bottom: 0; }
  .step-symbol { margin: 22px 0 18px; }
  .final-cta { min-height: 420px; margin-bottom: 45px; border-radius: 28px; }
  .footer { grid-template-columns: 1fr auto; padding: 24px 0; }
  .footer p { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

/* Viewport chapters */
:root { --header-height: 80px; }
html { scroll-snap-type: y mandatory; scroll-padding-top: var(--header-height); }
main > section,
.audience-content > section { height: calc(100svh - var(--header-height)); max-height: calc(100svh - var(--header-height)); overflow: hidden; scroll-snap-align: start; scroll-snap-stop: always; }

.audience-panel { grid-template-rows: 1fr auto; padding-top: clamp(22px, 5vh, 58px); }
.audience-panel .product-scene { min-height: 0; height: min(500px, calc(100svh - 190px)); }
.audience-proof { margin-top: 12px; padding: 18px 0; }
.philosophy { margin-top: 0; padding: 0; }
.philosophy > .shell { height: 100%; display: flex; flex-direction: column; justify-content: center; padding-top: clamp(30px, 5vh, 58px); padding-bottom: clamp(30px, 5vh, 58px); }
.expertise-path { margin-top: clamp(25px, 4vh, 50px); }
.engine-core strong,
.engine-core small { margin: 2px 0; color: var(--ink); font-family: "Plus Jakarta Sans", sans-serif; font-size: 19px; font-weight: 800; line-height: 1.06; letter-spacing: -.035em; text-transform: none; }
.engine-core { justify-content: flex-start; padding-top: 18px; }
.engine-core strong,
.engine-core small { display: grid; gap: 1px; }
.engine-core strong span:first-child { color: var(--ink); }
.engine-core strong span:last-child { color: var(--blue); }
.engine-core small span:first-child { color: #7c6bdb; }
.engine-core small span:last-child { color: #c9564a; }
.engine-truth { margin-top: clamp(18px, 3vh, 36px); }

.learner-features,
.institution-outcomes,
.parent-features,
.research { display: grid; grid-template-columns: .88fr 1.12fr; gap: clamp(45px, 7vw, 95px); align-items: center; padding-top: clamp(25px, 5vh, 55px); padding-bottom: clamp(25px, 5vh, 55px); }
.section-copy { min-width: 0; }
.compact-points { display: grid; gap: 0; margin-top: 35px; border-top: 1px solid var(--line); }
.compact-points p { display: grid; grid-template-columns: 36px 1fr; gap: 10px; margin: 0; padding: 15px 0; border-bottom: 1px solid var(--line); color: var(--ink-soft); font-size: 12px; }
.compact-points span { color: var(--blue); font-size: 9px; letter-spacing: .1em; font-weight: 800; }

.product-shot { position: relative; overflow: hidden; width: min(100%, 510px); justify-self: end; border: 1px solid #ddd9d0; border-radius: 27px; color: var(--ink); background: rgba(255,254,251,.97); box-shadow: var(--shadow); text-align: left; }
.shot-bar { min-height: 62px; display: flex; align-items: center; gap: 10px; padding: 0 22px; border-bottom: 1px solid #e9e4db; font-size: 11px; }
.shot-bar small { margin-left: auto; color: #7d8581; font-size: 8px; text-transform: uppercase; letter-spacing: .09em; }
.shot-body { padding: 22px 26px; }
.journey-shot { transform: rotate(1.2deg); }
.chapter-line { position: relative; display: grid; grid-template-columns: auto 1fr; gap: 13px; align-items: center; min-height: 59px; padding: 9px 3px; border-bottom: 1px solid #ebe7df; }
.chapter-line > b { display: grid; place-items: center; width: 29px; height: 29px; border-radius: 10px; color: #87908c; background: #f0eee8; font-size: 10px; }
.chapter-line span { display: grid; gap: 3px; }
.chapter-line strong { font-size: 11px; }.chapter-line small { color: #858c88; font-size: 8px; }
.chapter-line.done > b { color: var(--sage); background: var(--sage-soft); }
.chapter-line.current { margin: 4px -9px; padding-inline: 12px; border: 1px solid #cbd9fb; border-radius: 14px; background: var(--blue-soft); }
.chapter-line.current > b { color: white; background: var(--blue); }
.chapter-line.current i { position: absolute; right: 13px; width: 7px; height: 7px; border-radius: 50%; background: var(--blue); }

.research { align-items: center; }
.research-copy > p:last-child { margin-top: 20px; }
.revision-shot { transform: rotate(-1deg); }
.question-card { padding: 28px; }
.question-card > span { color: var(--blue); font-size: 8px; letter-spacing: .13em; font-weight: 800; }
.question-card h3 { margin: 12px 0 24px; font-size: 23px; letter-spacing: -.035em; }
.question-card button { display: block; width: 100%; margin-top: 8px; padding: 12px 13px; border: 1px solid #ddd9d0; border-radius: 11px; background: #fbfaf7; text-align: left; font-size: 10px; }
.question-card button:first-of-type { border-color: #bfd0f7; background: var(--blue-soft); }
.question-card p { margin: 20px 0 0; padding: 12px; border-radius: 11px; color: #66738a; background: #f2f5fc; font-size: 9px; line-height: 1.5; }
.question-card p b { color: var(--blue); }

.institution-outcomes { grid-template-columns: .8fr 1.2fr; }
.classroom-shot { width: min(100%, 590px); padding-bottom: 15px; }
.classroom-shot .outcome-grid { grid-template-columns: 1fr 1fr; gap: 9px; margin: 15px; }
.classroom-shot .outcome-grid article { min-height: 135px; padding: 15px; border-radius: 15px; background: #fbfaf7; }
.classroom-shot .outcome-grid article:last-child { grid-column: 1 / -1; min-height: 100px; }
.classroom-shot .outcome-grid h3 { margin: 26px 0 5px; font-size: 12px; }
.classroom-shot .outcome-grid p { font-size: 8px; }
.classroom-shot .outcome-icon { width: 30px; height: 30px; border-radius: 9px; font-size: 13px; }

.institution-principles { padding: 0; }
.institution-principles .principle-grid { height: 100%; align-items: center; }
.teacher-shot { color: var(--ink); background: var(--white); }
.teacher-shot-body { padding: 28px; }
.teacher-shot-body .tiny-eyebrow { margin: 0 0 14px; }
.teacher-shot-body h3 { margin: 0 0 8px; font-size: 24px; }
.teacher-shot-body > p { color: var(--ink-soft); font-size: 11px; line-height: 1.5; }
.teacher-shot-body > div { display: flex; gap: 8px; margin: 22px 0; }
.teacher-shot-body > div span { padding: 8px 10px; border-radius: 999px; background: #f0eee8; font-size: 8px; }
.teacher-shot-body button, .parent-shot-body button { width: 100%; padding: 13px; border: 0; border-radius: 11px; color: white; background: var(--blue); font-size: 10px; font-weight: 800; text-align: left; }
.teacher-shot-body button b, .parent-shot-body button b { float: right; }

.parent-actions-grid { display: none; }
.parent-mode-shot { width: min(100%, 500px); }
.parent-mode-shot .shot-bar .avatar, .week-shot .shot-bar .avatar, .parent-finish-shot .shot-bar .avatar { width: 30px; height: 30px; }
.parent-shot-body { padding: 25px; }
.parent-shot-body .tiny-eyebrow { margin: 0 0 17px; }
.parent-shot-body .topic-row { padding: 15px; border-radius: 14px; background: #f6f2ea; }
.parent-shot-body button { margin-top: 20px; }
.parent-shot-body > .shot-link { display: block; margin-top: 13px; color: var(--blue); font-size: 9px; font-weight: 800; text-align: center; }

.parent-boundary { padding: 0; }
.boundary-card { height: 100%; display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(45px, 7vw, 95px); align-items: center; padding: clamp(25px, 5vh, 55px) 0; border-radius: 0; background: transparent; }
.boundary-card > div:first-child > p:last-child { max-width: 460px; margin: 23px 0 0; color: var(--ink-soft); font-size: 13px; line-height: 1.65; }
.week-shot { width: min(100%, 500px); }
.week-shot-body { padding: 28px; }
.week-shot-body .tiny-eyebrow { margin: 0; }
.week-shot-body h3 { margin: 12px 0 23px; font-size: 24px; }
.week-chart { height: 100px; display: flex; align-items: end; gap: 9px; padding: 0 4px 14px; border-bottom: 1px solid #e3ded4; }
.week-chart i { flex: 1; height: 25%; border-radius: 6px 6px 2px 2px; background: #e2ddd3; }
.week-chart i:nth-child(1), .week-chart i:nth-child(3), .week-chart i:nth-child(4), .week-chart i:nth-child(6) { background: var(--amber); }
.week-chart i:nth-child(3) { height: 56%; }.week-chart i:nth-child(4) { height: 75%; }.week-chart i:nth-child(6) { height: 48%; }
.week-shot-body > p { margin: 19px 0 13px; color: var(--ink-soft); font-size: 10px; line-height: 1.5; }
.week-shot-body > span { display: inline-block; padding: 8px 10px; border-radius: 999px; color: var(--sage); background: var(--sage-soft); font-size: 8px; font-weight: 800; }

.final-cta { margin-bottom: 0; padding: clamp(35px, 6vh, 70px); border-radius: 0; }
.split-cta { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(50px, 8vw, 105px); align-items: center; text-align: left; }
.split-cta .cta-copy { position: relative; z-index: 1; }
.split-cta .cta-copy > p:not(.section-kicker) { margin: 18px 0 25px; color: #dce6ff; font-size: 14px; }
.split-cta .product-shot { z-index: 1; justify-self: end; }
.finish-shot, .class-pulse-shot, .parent-finish-shot { color: var(--ink); background: var(--white); }
.finish-body { display: flex; flex-direction: column; align-items: center; padding: 34px 25px; text-align: center; }
.finish-body > span { display: grid; place-items: center; width: 50px; height: 50px; border-radius: 50%; color: white; background: var(--blue); font-size: 21px; }
.parent-finish-shot .finish-body > span { color: #8a5a15; background: var(--amber-soft); }
.finish-body h3 { margin: 18px 0 7px; font-size: 22px; }
.finish-body p { margin: 0 0 7px; color: var(--ink-soft); font-size: 10px; }
.finish-body > strong { color: var(--sage); font-size: 32px; }
.finish-body small { margin-top: 20px; color: #7f8784; font-size: 8px; }
.class-pulse-shot .pulse-body { padding: 27px; }
.pulse-body .tiny-eyebrow { margin: 0; }
.pulse-body h3 { margin: 13px 0 22px; font-size: 23px; line-height: 1.25; }
.pulse-body > div { display: flex; justify-content: space-between; gap: 15px; padding: 13px 0; border-top: 1px solid #e7e2da; font-size: 9px; }
.pulse-body > div b { color: var(--blue); }

.footer { min-height: var(--header-height); scroll-snap-align: end; }

@media (max-height: 800px) and (min-width: 901px) {
  h1 { font-size: clamp(48px, 4.7vw, 66px); }
  .hero-text { margin-bottom: 20px; font-size: 15px; }
  .quiet-benefits { margin-top: 18px; }
  .audience-panel .product-scene { height: min(435px, calc(100svh - 165px)); }
  .app-window, .school-window, .parent-window { min-height: 385px; transform: scale(.9); }
  .memory-note { bottom: 5px; }
  .philosophy-heading h2 { font-size: 42px; }
  .philosophy-heading > p { font-size: 12px; }
  .philosophy > .shell { padding-top: 25px; padding-bottom: 25px; }
  .expertise-path { margin-top: 18px; }
  .path-stage { min-height: 225px; }
  .stage-icon { margin: 27px 0 19px; }
  .engine-stage { min-height: 400px; }
  .engine-orbit { margin-top: -18px; transform: scale(.92); margin-bottom: -34px; }
  .engine-truth { margin-top: 8px; }
}

@media (max-width: 900px) {
  :root { --header-height: 126px; }
  .audience-panel { grid-template-columns: 1fr 1fr; column-gap: 28px; padding-top: 25px; }
  .audience-panel .product-scene { height: min(440px, calc(100svh - 205px)); margin-top: 0; }
  .audience-proof { grid-column: 1 / -1; }
  .philosophy-heading { grid-template-columns: 1fr; gap: 35px; }
  .expertise-path { grid-template-columns: minmax(120px,1fr) 35px minmax(270px,1.5fr) 35px minmax(120px,1fr); max-width: none; gap: 0; margin-inline: 0; }
  .path-stage { min-height: 220px; padding: 18px; }
  .stage-icon { margin: 32px 0 18px; }
  .path-arrow { width: auto; height: auto; flex-direction: row; transform: none; }
  .engine-stage { min-height: 310px; }
  .engine-orbit { transform: scale(.8); margin-top: -15px; margin-bottom: -55px; }
  .learner-features, .institution-outcomes, .parent-features, .research { grid-template-columns: .9fr 1.1fr; gap: 30px; }
  .principle-grid { grid-template-columns: .9fr 1.1fr; gap: 35px; }
  .boundary-card, .split-cta { grid-template-columns: .9fr 1.1fr; gap: 35px; }
}

@media (max-width: 620px) {
  :root { --header-height: 122px; }
  .site-header { position: sticky; }
  main > section, .audience-content > section { height: calc(100svh - var(--header-height)); max-height: calc(100svh - var(--header-height)); }
  .audience-panel { grid-template-columns: 1fr; grid-template-rows: auto 1fr; padding-top: 20px; }
  .audience-panel .hero-copy { align-self: start; }
  h1 { margin-bottom: 13px; font-size: clamp(36px, 11vw, 47px); }
  .eyebrow { margin-bottom: 13px; }
  .hero-text { margin-bottom: 15px; font-size: 13px; line-height: 1.5; }
  .hero-actions { flex-direction: row; align-items: center; gap: 14px; }
  .primary-button { min-height: 45px; gap: 20px; padding: 0 16px; font-size: 12px; }
  .quiet-benefits, .audience-proof { display: none; }
  .audience-panel .product-scene { height: 235px; margin-top: 11px; overflow: hidden; }
  .audience-panel .sun-shape { width: 270px; height: 250px; top: 8px; }
  .audience-panel .app-window, .audience-panel .school-window, .audience-panel .parent-window { width: 400px; min-height: 350px; transform: scale(.67); transform-origin: top center; }
  .memory-note { display: none; }

  .philosophy > .shell { justify-content: flex-start; padding-top: 18px; padding-bottom: 18px; }
  .philosophy-heading { grid-template-columns: 1fr; gap: 8px; }
  .philosophy-heading .section-kicker { margin-bottom: 10px; }
  .philosophy h2 { font-size: 29px; }
  .philosophy-heading > p { font-size: 10px; line-height: 1.45; }
  .expertise-path { grid-template-columns: 1fr; gap: 3px; margin-top: 12px; }
  .path-stage { min-height: 70px; display: grid; grid-template-columns: 28px 38px 1fr; grid-template-rows: auto auto; column-gap: 10px; align-items: center; padding: 10px 13px; border-radius: 16px; }
  .stage-number { grid-row: 1 / 3; }
  .stage-icon { grid-row: 1 / 3; width: 36px; height: 36px; margin: 0; border-radius: 11px; }
  .stage-icon svg { width: 19px; }
  .path-stage h3 { margin: 0; font-size: 14px; }
  .path-stage p { font-size: 8px; }
  .path-arrow { width: 22px; height: 15px; flex-direction: column; justify-self: center; transform: rotate(90deg); }
  .path-arrow span { width: 1px; }
  .engine-stage { min-height: 205px; padding: 8px 6px 7px; border-radius: 20px; }
  .engine-label { padding: 5px 8px; font-size: 7px; }
  .engine-orbit { width: 260px; height: 260px; margin: -35px auto -59px; transform: scale(.65); translate: 0; }
  .engine-stage > p { font-size: 8px; }
  .engine-truth { margin-top: 8px; font-size: 9px; }

  .learner-features, .institution-outcomes, .parent-features, .research { grid-template-columns: 1fr; grid-template-rows: auto 1fr; gap: 16px; padding-top: 22px; padding-bottom: 22px; }
  .section-heading-light h2, .research h2, .institution-principles h2, .boundary-card h2, .final-cta h2 { font-size: 30px; }
  .section-heading-light .section-kicker, .research .section-kicker { margin-bottom: 10px; }
  .section-heading-light > p:last-child, .research-copy > p:last-child { margin-top: 10px; font-size: 10px; line-height: 1.45; }
  .compact-points { display: none; }
  .product-shot { width: min(100%, 360px); max-height: 310px; justify-self: center; border-radius: 20px; }
  .shot-bar { min-height: 46px; padding: 0 15px; }
  .shot-body, .question-card, .teacher-shot-body, .parent-shot-body, .week-shot-body, .class-pulse-shot .pulse-body { padding: 16px; }
  .chapter-line { min-height: 45px; }
  .question-card h3 { margin: 9px 0 12px; font-size: 17px; }
  .question-card button { padding: 9px; }
  .question-card p { margin-top: 10px; padding: 8px; }
  .classroom-shot { max-height: 325px; }
  .classroom-shot .outcome-grid { gap: 6px; margin: 8px; }
  .classroom-shot .outcome-grid article { min-height: 95px; padding: 9px; }
  .classroom-shot .outcome-grid article:last-child { min-height: 75px; }
  .classroom-shot .outcome-grid h3 { margin: 10px 0 3px; }
  .classroom-shot .outcome-icon { width: 24px; height: 24px; }
  .institution-principles { padding: 0; }
  .institution-principles .principle-grid, .boundary-card, .split-cta { grid-template-columns: 1fr; grid-template-rows: auto 1fr; gap: 16px; padding-top: 22px; padding-bottom: 22px; }
  .institution-principles .principle-grid { align-content: center; }
  .teacher-shot-body h3, .week-shot-body h3, .pulse-body h3 { font-size: 18px; }
  .teacher-shot-body > div { margin: 12px 0; }
  .parent-boundary { padding: 0; }
  .boundary-card > div:first-child > p:last-child { margin-top: 10px; font-size: 10px; }
  .week-chart { height: 62px; }
  .final-cta { padding-inline: 24px; }
  .split-cta { text-align: left; }
  .split-cta .cta-copy > p:not(.section-kicker) { margin: 10px 0 14px; font-size: 11px; }
  .finish-body { padding: 18px; }
  .finish-body > span { width: 39px; height: 39px; }
  .finish-body h3 { margin-top: 10px; font-size: 18px; }
  .footer { display: none; }
}

/* Each snapped chapter has its own canvas. */
main > section,
.audience-content > section { position: relative; isolation: isolate; }
main > section::before,
.audience-content > section::before { content: ""; position: absolute; z-index: -1; inset: 0 calc(50% - 50vw); pointer-events: none; }

#panel-learners::before {
  background:
    radial-gradient(680px 520px at 82% 48%, rgba(239, 170, 69, .22), transparent 68%),
    linear-gradient(118deg, #fffaf1 0%, #fffefb 72%);
}
#panel-institutions::before {
  background:
    radial-gradient(720px 520px at 82% 38%, rgba(63, 111, 216, .17), transparent 68%),
    linear-gradient(125deg, #f4f6f9 0%, #eaf0ff 100%);
}
#panel-parents::before {
  background:
    radial-gradient(620px 500px at 85% 42%, rgba(239, 170, 69, .2), transparent 66%),
    linear-gradient(125deg, #fffefb 0%, #e4f1ea 100%);
}
#panel-institutions .sun-shape { background: #d7e4ff; }
#panel-parents .sun-shape { background: var(--amber-soft); }

.philosophy { background:
  radial-gradient(760px 520px at 50% 58%, rgba(63, 111, 216, .13), transparent 65%),
  var(--ink); }
.philosophy::before { display: none; }

.learner-features::before {
  background:
    radial-gradient(650px 480px at 85% 55%, rgba(47, 143, 99, .14), transparent 68%),
    linear-gradient(135deg, #e4f1ea 0%, #fffefb 100%);
}
.research::before {
  background:
    radial-gradient(650px 500px at 80% 42%, rgba(124, 107, 219, .14), transparent 65%),
    linear-gradient(120deg, #fffefb 0%, #eae4f5 100%);
}
.audience-content[data-audience-content="learners"] .final-cta {
  background: linear-gradient(145deg, #2e55b0 0%, #3f6fd8 58%, #243244 100%);
}
.audience-content[data-audience-content="learners"] .final-cta::before { display: none; }

.institution-outcomes::before {
  background:
    radial-gradient(620px 470px at 84% 52%, rgba(47, 143, 99, .12), transparent 65%),
    linear-gradient(115deg, #eaf0ff 0%, #f4f6f9 72%);
}
.institution-principles {
  color: var(--ink);
  background:
    radial-gradient(650px 480px at 78% 44%, rgba(239, 170, 69, .18), transparent 65%),
    linear-gradient(130deg, #fffefb 0%, #ffe8b7 125%);
}
.institution-principles::before { display: none; }
.institution-principles .section-kicker { color: var(--blue); }
.institution-principles .teacher-shot { box-shadow: 0 24px 70px rgba(91, 70, 34, .14); }
.institution-principles .principle-grid ul { border-color: rgba(36, 50, 68, .2); }
.institution-principles .principle-grid li { color: var(--ink-soft); border-color: rgba(36, 50, 68, .2); }
.institution-principles .principle-grid li span { color: var(--blue); }
.audience-content[data-audience-content="institutions"] .final-cta {
  background:
    radial-gradient(600px 430px at 78% 45%, rgba(111, 163, 242, .42), transparent 65%),
    linear-gradient(135deg, #243244 0%, #2e55b0 100%);
}
.audience-content[data-audience-content="institutions"] .final-cta::before { display: none; }

.parent-features::before {
  background:
    radial-gradient(600px 470px at 82% 50%, rgba(239, 170, 69, .15), transparent 65%),
    linear-gradient(125deg, #eae4f5 0%, #fffaf1 100%);
}
.parent-boundary {
  background:
    radial-gradient(680px 480px at 78% 50%, rgba(47, 143, 99, .17), transparent 68%),
    linear-gradient(135deg, #f4f6f9 0%, #e4f1ea 100%);
}
.parent-boundary::before { display: none; }
.audience-content[data-audience-content="parents"] .final-cta {
  background:
    radial-gradient(580px 430px at 78% 46%, rgba(239, 170, 69, .25), transparent 63%),
    linear-gradient(140deg, #2f8f63 0%, #243244 100%);
}
.audience-content[data-audience-content="parents"] .final-cta::before { display: none; }

/* Full-bleed section canvases with constrained, aligned content. */
main section.shell {
  width: 100%;
  padding-left: max(24px, calc((100vw - 1180px) / 2));
  padding-right: max(24px, calc((100vw - 1180px) / 2));
}
main > section::before,
.audience-content > section::before { left: 0; right: 0; }

@media (max-width: 620px) {
  main section.shell { padding-left: 15px; padding-right: 15px; }
}

/* Philosophy breathing room and learning-engine signature. */
.philosophy > .shell {
  padding-top: clamp(42px, 6vh, 68px);
  padding-bottom: clamp(42px, 6vh, 68px);
}
.engine-stage {
  border: 1.5px solid transparent;
  background:
    linear-gradient(rgba(44, 59, 77, .9), rgba(44, 59, 77, .78)) padding-box,
    linear-gradient(135deg, #3f6fd8 0%, #7c6bdb 38%, #efaa45 68%, #2f8f63 100%) border-box;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.07),
    0 0 38px rgba(124, 107, 219, .14),
    0 24px 55px rgba(8, 18, 31, .2);
}
.engine-label {
  border-color: rgba(124, 107, 219, .55);
  background: linear-gradient(90deg, rgba(63, 111, 216, .16), rgba(124, 107, 219, .2));
  box-shadow: 0 0 20px rgba(124, 107, 219, .12);
}

@media (max-height: 800px) and (min-width: 901px) {
  .philosophy > .shell { padding-top: 38px; padding-bottom: 38px; }
}
@media (max-width: 900px) and (min-width: 621px) {
  .philosophy > .shell { padding-top: 32px; padding-bottom: 32px; }
}
@media (max-width: 620px) {
  .philosophy > .shell { padding-top: 22px; padding-bottom: 22px; }
}

/* Keep the philosophy content visibly inset without shrinking the engine. */
@media (min-width: 901px) {
  .philosophy > .shell { padding-top: 44px; padding-bottom: 44px; }
  .expertise-path { margin-top: 18px; }
  .engine-stage { min-height: 0; }
  .engine-orbit { height: 350px; }
  .engine-truth { margin-top: 12px; }
}

/* Phone layout: complete, readable sections from 320px wide and on short screens. */
@media (max-width: 620px) {
  html { overflow-x: hidden; }
  html.audience-tabs-hidden { --header-height: 64px; scroll-padding-top: 64px; }

  .site-header.tabs-hidden .nav { min-height: 64px; grid-template-rows: 1fr; padding-top: 8px; padding-bottom: 8px; }
  .site-header.tabs-hidden .audience-tabs { position: absolute; }
  .nav, .audience-panel, .philosophy-heading, .expertise-path,
  .learner-features, .institution-outcomes, .parent-features, .research,
  .principle-grid, .boundary-card, .split-cta { min-width: 0; }
  .nav > *, .audience-panel > *, .expertise-path > *,
  .learner-features > *, .institution-outcomes > *, .parent-features > *,
  .research > *, .principle-grid > *, .boundary-card > *, .split-cta > * { min-width: 0; }

  .nav-cta { width: 44px; height: 44px; display: grid; place-items: center; }
  .nav-cta span { width: 32px; height: 32px; }
  .audience-tabs { min-width: 0; overflow: hidden; }
  .audience-tab { min-height: 44px; }
  .text-link { min-height: 44px; display: inline-flex; align-items: center; }
  .hero-actions { max-width: 100%; flex-wrap: wrap; }
  h1, .philosophy h2, .section-heading-light h2, .research h2,
  .institution-principles h2, .boundary-card h2, .final-cta h2 { text-wrap: balance; overflow-wrap: anywhere; }
  .hero-text, .path-stage p, .orbit-node small, .section-heading-light > p:last-child,
  .research-copy > p:last-child, .split-cta .cta-copy > p { overflow-wrap: anywhere; }
  .product-scene, .product-shot { max-width: 100%; }
}

@media (max-width: 380px) {
  :root { --header-height: 116px; }
  html.audience-tabs-hidden { --header-height: 60px; scroll-padding-top: 60px; }
  .site-header.tabs-hidden .nav { min-height: 60px; }
  .wordmark { font-size: 17px; }
  .audience-tab { padding-inline: 4px; font-size: 10px; }
  h1 { font-size: 34px; }
  .hero-text { font-size: 12px; }
  .audience-panel .product-scene { height: 215px; }
  .audience-panel .app-window, .audience-panel .school-window, .audience-panel .parent-window { transform: scale(.61); }
  .philosophy h2 { font-size: 27px; }
  .product-shot { max-height: 290px; }
}

@media (max-width: 620px) and (max-height: 700px) {
  .audience-panel { padding-top: 12px; }
  h1 { margin-bottom: 9px; font-size: 34px; }
  .eyebrow { margin-bottom: 9px; font-size: 9px; }
  .hero-text { margin-bottom: 10px; font-size: 12px; line-height: 1.4; }
  .primary-button { min-height: 42px; }
  .audience-panel .product-scene { height: 195px; margin-top: 7px; }
  .audience-panel .app-window, .audience-panel .school-window, .audience-panel .parent-window { transform: scale(.57); }

  .philosophy > .shell { padding-top: 14px; padding-bottom: 14px; }
  .philosophy h2 { font-size: 25px; }
  .philosophy-heading .section-kicker { margin-bottom: 7px; }
  .expertise-path { margin-top: 8px; }
  .path-stage { min-height: 62px; padding-block: 7px; }
  .engine-stage { min-height: 185px; }
  .engine-orbit { margin-top: -42px; margin-bottom: -67px; transform: scale(.58); }

  .learner-features, .institution-outcomes, .parent-features, .research,
  .institution-principles .principle-grid, .boundary-card, .split-cta { gap: 10px; padding-top: 14px; padding-bottom: 14px; }
  .section-heading-light h2, .research h2, .institution-principles h2,
  .boundary-card h2, .final-cta h2 { font-size: 26px; }
  .product-shot { max-height: 270px; }
}

@media (max-width: 620px) {
  .philosophy h2 { font-size: clamp(19px, 6vw, 29px); }
}

@media (min-width: 901px) {
  #panel-parents { grid-template-columns: 1.3fr .7fr; column-gap: 50px; }
  #panel-parents h1 { font-size: clamp(38px, 3.5vw, 50px); }
}

/* True phone layout: no scaled desktop canvases or clipped viewport chapters. */
@media (max-width: 620px) {
  :root { --header-height: 121px; }

  html {
    overflow-x: clip;
    scroll-snap-type: y proximity;
  }

  body { width: 100%; overflow-x: clip; }
  .shell { width: min(100% - 30px, 520px); }
  main section.shell { padding-left: 15px; padding-right: 15px; }

  .site-header { position: sticky; }
  .nav {
    width: 100%;
    min-height: var(--header-height);
    grid-template-columns: 1fr auto;
    gap: 10px;
    padding: 12px 15px 10px;
  }
  .audience-tabs {
    grid-column: 1 / -1;
    grid-row: 2;
    width: 100%;
    max-width: 100%;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    justify-self: stretch;
  }
  .audience-tab {
    width: 100%;
    min-width: 0;
    min-height: 44px;
    padding: 9px 3px;
    font-size: 11px;
  }

  main > section,
  .audience-content > section {
    height: auto;
    max-height: none;
    min-height: calc(100svh - var(--header-height));
    overflow: visible;
    scroll-snap-align: start;
    scroll-snap-stop: normal;
  }

  .audience-panel {
    width: 100%;
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: auto auto;
    align-content: start;
    gap: 34px;
    padding-top: 42px;
    padding-bottom: 54px;
  }
  .audience-panel .hero-copy,
  .audience-panel .product-scene { width: 100%; min-width: 0; }
  h1 { font-size: clamp(38px, 12vw, 50px); }
  .hero-text { max-width: 100%; font-size: 14px; }
  .hero-actions { align-items: center; flex-direction: row; gap: 12px 16px; }
  .primary-button { flex: 0 0 auto; }

  .audience-panel .product-scene {
    height: auto;
    min-height: 0;
    margin-top: 0;
    padding: 18px 0 12px;
    overflow: visible;
    place-items: center;
  }
  .audience-panel .sun-shape {
    width: min(82vw, 320px);
    height: min(82vw, 320px);
    top: 0;
  }
  .audience-panel .app-window,
  .audience-panel .school-window,
  .audience-panel .parent-window {
    width: 100%;
    max-width: 390px;
    min-height: 0;
    padding: 20px;
    transform: none;
    border-radius: 22px;
  }
  .app-topline, .school-title, .parent-head { padding-bottom: 18px; }
  .mission-label, .small-label { margin-top: 22px; }
  .app-window h2 { font-size: 26px; }
  .kpi-grid article { min-height: 116px; padding: 13px; }
  .kpi-grid .wide-kpi { min-height: 95px; }
  .memory-note { display: none; }

  .philosophy { min-height: 0; }
  .philosophy > .shell {
    height: auto;
    justify-content: flex-start;
    padding-top: 54px;
    padding-bottom: 54px;
  }
  .philosophy-heading { gap: 0; }
  .philosophy h2 { font-size: clamp(20px, 5.9vw, 25px); }
  .philosophy h2 br { display: none; }
  .philosophy-line { display: block; white-space: normal; }
  .expertise-path { width: 100%; gap: 10px; margin-top: 32px; }
  .path-stage {
    min-height: 88px;
    grid-template-columns: 26px 42px minmax(0, 1fr);
    padding: 12px 14px;
  }
  .path-stage p { font-size: 10px; }
  .path-arrow { height: 22px; }
  .engine-stage {
    width: 100%;
    min-height: 0;
    padding: 16px 10px 14px;
    border-radius: 24px;
  }
  .engine-label { padding: 7px 10px; font-size: 7px; }
  .engine-orbit {
    width: 300px;
    max-width: 100%;
    height: 292px;
    margin: 8px auto 0;
    transform: none;
    translate: none;
  }
  .orbit-arrow { left: 37px; top: 20px; width: 226px; height: 226px; }
  .engine-core {
    left: 87px;
    top: 58px;
    width: 126px;
    height: 126px;
    padding-top: 12px;
  }
  .engine-core > .engine-spark { font-size: 12px; }
  .engine-core strong,
  .engine-core small { font-size: 13px; }
  .orbit-node { min-width: 132px; gap: 3px; padding: 11px 12px; border-radius: 14px; }
  .orbit-node > span { font-size: 6px; }
  .orbit-node strong { padding: 5px 8px; font-size: 15px; }
  .orbit-node small { font-size: 9px; }
  .revise-node { right: 0; top: 28px; }
  .revisit-node { left: 0; bottom: 26px; }

  .learner-features,
  .institution-outcomes,
  .parent-features,
  .research,
  .institution-principles .principle-grid,
  .boundary-card,
  .split-cta {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: auto auto;
    align-content: center;
    gap: 32px;
    padding-top: 52px;
    padding-bottom: 52px;
  }
  .section-heading-light h2,
  .research h2,
  .institution-principles h2,
  .boundary-card h2,
  .final-cta h2 { font-size: clamp(28px, 9vw, 36px); }
  .section-heading-light > p:last-child,
  .research-copy > p:last-child,
  .boundary-card > div:first-child > p:last-child { font-size: 13px; }
  .product-shot {
    width: 100%;
    max-width: 420px;
    max-height: none;
    justify-self: center;
  }
  .journey-shot { transform: none; }
  .classroom-shot { max-height: none; }
  .final-cta { min-height: calc(100svh - 64px); padding-inline: 20px; }
  .split-cta .product-shot { justify-self: center; }
}

@media (max-width: 380px) {
  :root { --header-height: 116px; }
  .nav { min-height: var(--header-height); }
  .audience-panel { padding-top: 34px; }
  .audience-panel .product-scene { height: auto; }
  .audience-panel .app-window,
  .audience-panel .school-window,
  .audience-panel .parent-window { transform: none; }
  .philosophy h2 { font-size: clamp(20px, 6.3vw, 24px); }
  .product-shot { max-height: none; }
}

/* Product stories, based on lightweight proxies of the live Abhyasa surfaces. */
.section-note { max-width: 520px; margin: 22px 0 0; color: var(--ink-soft); font-size: 14px; line-height: 1.65; }
.learner-pricing,
.teacher-home-story,
.institution-chapters,
.institution-customisation,
.institution-compliance {
  display: grid;
  grid-template-columns: .88fr 1.12fr;
  gap: clamp(45px, 7vw, 95px);
  align-items: center;
  padding-top: clamp(25px, 5vh, 55px);
  padding-bottom: clamp(25px, 5vh, 55px);
}
.pricing-copy h2,
.compliance-copy h2 { margin: 0; font-size: clamp(37px, 4.1vw, 56px); line-height: 1.08; letter-spacing: -.05em; }
.pricing-copy > p:not(.section-kicker),
.compliance-copy > p:not(.section-kicker) { max-width: 520px; margin: 22px 0 26px; color: var(--ink-soft); font-size: 14px; line-height: 1.65; }

.plan-proxy-body { padding: 24px; }
.proxy-coach { margin: 0 0 17px; color: var(--ink-soft); font-family: "Plus Jakarta Sans", sans-serif; font-size: 14px; }
.proxy-chips { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 12px; }
.proxy-chips span { padding: 7px 9px; border: 1px solid #cbd8fb; border-radius: 999px; color: var(--blue); background: var(--blue-soft); font-size: 8px; font-weight: 800; }
.plan-proxy ol { margin: 0; padding: 0; list-style: none; }
.plan-proxy li { min-height: 58px; display: grid; grid-template-columns: 31px 1fr; gap: 11px; align-items: center; border-bottom: 1px solid #e9e4db; }
.plan-proxy li > b { display: grid; place-items: center; width: 27px; height: 27px; border-radius: 9px; color: var(--blue); background: var(--blue-soft); font-size: 8px; }
.plan-proxy li span { display: flex; justify-content: space-between; gap: 10px; }
.plan-proxy li strong { font-size: 11px; }.plan-proxy li small { color: #818986; font-size: 8px; }
.plan-proxy-body > button,
.doubt-proxy button,
.teacher-home-body article button { width: 100%; margin-top: 18px; padding: 12px 14px; border: 0; border-radius: 11px; color: white; background: var(--blue); font-size: 10px; font-weight: 800; text-align: left; }
.plan-proxy-body > button b { float: right; }

.reader-proxy-body { padding: 25px; }
.reader-title-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.reader-title-row h3 { margin: 12px 0; font-size: 22px; }
.reader-title-row > span { flex: none; padding: 7px 9px; border-radius: 999px; color: #6655c5; background: #eeeafe; font-size: 8px; font-weight: 800; }
.reader-proxy-body > p { color: var(--ink-soft); font-size: 11px; line-height: 1.6; }
.doubt-proxy { margin-top: 18px; padding: 17px; border-left: 3px solid #7c6bdb; border-radius: 14px; background: #f2efff; }
.doubt-proxy small { color: #6655c5; font-size: 7px; letter-spacing: .11em; font-weight: 800; }
.doubt-proxy strong { display: block; margin-top: 7px; font-size: 11px; }
.doubt-proxy p { margin: 10px 0 0; color: var(--ink-soft); font-size: 10px; line-height: 1.5; }
.doubt-proxy button { width: auto; color: #6655c5; background: white; }

.pricing-proxy { padding: 28px; }
.pricing-top { display: flex; align-items: center; gap: 10px; }
.pricing-top small { color: var(--blue); font-size: 8px; letter-spacing: .12em; font-weight: 800; }
.pricing-proxy h3 { max-width: 350px; margin: 28px 0 22px; font-size: 27px; line-height: 1.2; }
.pricing-proxy ul { display: grid; gap: 13px; margin: 0; padding: 0; list-style: none; color: var(--ink-soft); font-size: 12px; }
.price-coming { display: grid; gap: 4px; margin-top: 26px; padding: 16px; border-radius: 15px; background: var(--blue-soft); }
.price-coming strong { color: var(--blue); font-size: 13px; }.price-coming span { color: var(--ink-soft); font-size: 10px; }

.console-top { min-height: 56px; display: flex; align-items: center; gap: 15px; padding: 0 18px; overflow: hidden; border-bottom: 1px solid #e9e4db; color: #747d82; font-size: 8px; white-space: nowrap; }
.console-top strong { margin-right: auto; color: var(--ink); font-family: "Plus Jakarta Sans", sans-serif; font-size: 11px; }.console-top strong small { color: #7f8784; font-weight: 600; }
.console-top > span:first-of-type { color: var(--blue); font-weight: 800; }
.admin-proxy-body { padding: 22px; }
.admin-proxy-body h3 { max-width: 390px; margin: 10px 0 18px; font-size: 22px; line-height: 1.25; }
.admin-metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.admin-metrics article { display: grid; gap: 4px; padding: 12px; border: 1px solid #e5e1d8; border-radius: 13px; background: #fbfaf7; }
.admin-metrics small { color: #7d8581; font-size: 6px; font-weight: 800; }.admin-metrics strong { font-size: 19px; }.admin-metrics span { color: var(--sage); font-size: 7px; font-weight: 800; }
.trend-proxy { height: 80px; display: flex; align-items: end; gap: 9px; margin-top: 18px; padding: 0 8px 9px; border-bottom: 1px solid #e2ddd3; }
.trend-proxy span { flex: 1; border-radius: 5px 5px 2px 2px; background: linear-gradient(#6fa3f2, var(--blue)); }

.teacher-home-body { padding: 22px; }
.teacher-home-body > small { color: #7f8784; font-size: 8px; }
.teacher-home-body article { margin-top: 15px; padding: 18px; border: 1px solid #d6e0fa; border-radius: 17px; background: linear-gradient(135deg, var(--blue-soft), white); }
.teacher-home-body article > span { color: var(--blue); font-size: 7px; letter-spacing: .11em; font-weight: 800; }
.teacher-home-body article h3 { margin: 9px 0; font-size: 20px; line-height: 1.25; }
.teacher-home-body article p { margin: 0; color: var(--ink-soft); font-size: 10px; line-height: 1.5; }
.teacher-home-body article button { width: auto; }
.teacher-next { display: grid; grid-template-columns: 28px 1fr auto; gap: 11px; align-items: center; margin-top: 11px; padding: 12px; border: 1px solid #e4e0d7; border-radius: 13px; }
.teacher-next > span { display: grid; place-items: center; width: 27px; height: 27px; border-radius: 50%; background: #f0eee8; font-size: 9px; }.teacher-next p { display: grid; gap: 3px; margin: 0; }.teacher-next strong { font-size: 10px; }.teacher-next small { color: #7f8784; font-size: 8px; }.teacher-next b { color: var(--blue); }

.class-plan-body { padding: 24px; }
.class-plan-body h3 { margin: 11px 0 8px; font-size: 23px; }.class-plan-body > p { color: var(--ink-soft); font-size: 11px; line-height: 1.55; }
.class-plan-body dl { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 20px 0 16px; }
.class-plan-body dl div { padding: 12px; border-radius: 13px; background: #f4f2ed; }
.class-plan-body dt { color: #7d8581; font-size: 6px; letter-spacing: .1em; font-weight: 800; }.class-plan-body dd { margin: 7px 0 0; font-size: 9px; line-height: 1.4; }
.class-plan-body > small { color: #7f8784; font-size: 8px; }

.customisation-body { padding: 23px; }
.customisation-body h3 { margin: 10px 0 18px; font-size: 22px; }
.customisation-body > label { display: grid; gap: 6px; margin-top: 10px; }
.customisation-body > label > span,
.colour-field > span { color: #7d8581; font-size: 7px; letter-spacing: .1em; font-weight: 800; }
.customisation-body > label > strong { min-height: 42px; display: flex; align-items: center; padding: 0 12px; border: 1px solid #ddd9d0; border-radius: 11px; background: #fbfaf7; font-size: 10px; font-weight: 600; }
.customisation-body .logo-field { gap: 9px; }
.logo-field i { display: grid; place-items: center; width: 25px; height: 25px; border-radius: 7px; color: white; background: #3156b3; font-family: "Plus Jakarta Sans", sans-serif; font-style: normal; font-weight: 700; }
.colour-field { margin-top: 15px; }
.colour-field > div { display: flex; gap: 8px; margin-top: 7px; }
.colour-field button { min-width: 82px; display: grid; gap: 6px; padding: 9px; border: 1px solid #ddd9d0; border-radius: 12px; background: white; text-align: left; }
.colour-field button.selected { border: 2px solid var(--ink); }
.colour-field button i { display: block; width: 100%; height: 17px; border-radius: 999px; background: linear-gradient(135deg, #3e67c6, #3156b3, #27458f); }
.colour-field button:nth-child(2) i { background: linear-gradient(135deg, #237c99, #1d6b85, #185c73); }
.colour-field button:nth-child(3) i { background: linear-gradient(135deg, #32745d, #28604d, #204d3e); }
.colour-field button small { color: var(--ink-soft); font-size: 8px; font-weight: 700; }
.save-appearance { width: 100%; margin-top: 17px; padding: 12px; border: 0; border-radius: 11px; color: white; background: linear-gradient(135deg, #3e67c6, #3156b3, #27458f); font-size: 10px; font-weight: 800; }

.institution-compliance { grid-template-columns: .82fr 1.18fr; }
.compliance-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.compliance-grid article { min-height: 155px; padding: 22px; border: 1px solid rgba(36,50,68,.12); border-radius: 20px; background: rgba(255,255,255,.64); }
.compliance-grid article > span { color: var(--blue); font-size: 8px; letter-spacing: .11em; font-weight: 800; }
.compliance-grid h3 { margin: 30px 0 7px; font-size: 16px; }.compliance-grid p { margin: 0; color: var(--ink-soft); font-size: 11px; line-height: 1.55; }

.learner-chapters::before { background: radial-gradient(620px 470px at 84% 48%, rgba(47,143,99,.14), transparent 66%), linear-gradient(135deg, #e4f1ea, #fffefb); }
.learner-revision::before { background: radial-gradient(650px 500px at 80% 42%, rgba(124,107,219,.14), transparent 65%), linear-gradient(120deg, #fffefb, #eae4f5); }
.learner-doubts::before { background: radial-gradient(620px 460px at 82% 45%, rgba(239,170,69,.18), transparent 65%), linear-gradient(128deg, #fffaf1, #ffe8b7); }
.learner-pricing::before { background: radial-gradient(650px 470px at 80% 45%, rgba(63,111,216,.18), transparent 65%), linear-gradient(132deg, #f4f6f9, #eaf0ff); }
.school-admin-story::before { background: radial-gradient(620px 470px at 84% 52%, rgba(47,143,99,.12), transparent 65%), linear-gradient(115deg, #eaf0ff, #f4f6f9 72%); }
.teacher-home-story::before { background: radial-gradient(620px 470px at 82% 46%, rgba(239,170,69,.15), transparent 65%), linear-gradient(125deg, #fffefb, #fff1d8); }
.institution-chapters::before { background: radial-gradient(620px 470px at 82% 50%, rgba(47,143,99,.16), transparent 65%), linear-gradient(128deg, #f4f6f9, #e4f1ea); }
.assignment-story { background: linear-gradient(130deg, #fffefb 0%, #ffe8b7 125%); }
.institution-customisation::before { background: radial-gradient(620px 470px at 82% 46%, rgba(35,124,153,.15), transparent 65%), linear-gradient(128deg, #f4f6f9, #e4f0f3); }
.institution-compliance::before { background: radial-gradient(620px 470px at 82% 46%, rgba(124,107,219,.13), transparent 65%), linear-gradient(125deg, #f4f6f9, #eae4f5); }

@media (max-width: 900px) {
  .learner-pricing, .teacher-home-story, .institution-chapters, .institution-customisation, .institution-compliance { grid-template-columns: .9fr 1.1fr; gap: 30px; }
}

@media (max-width: 620px) {
  .learner-pricing,
  .teacher-home-story,
  .institution-chapters,
  .institution-customisation,
  .institution-compliance {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: auto auto;
    gap: 32px;
    padding-top: 52px;
    padding-bottom: 52px;
  }
  .pricing-copy h2, .compliance-copy h2 { font-size: clamp(28px, 9vw, 36px); }
  .section-note, .pricing-copy > p:not(.section-kicker), .compliance-copy > p:not(.section-kicker) { font-size: 13px; }
  .plan-proxy-body, .reader-proxy-body, .pricing-proxy, .admin-proxy-body, .teacher-home-body, .class-plan-body, .customisation-body { padding: 17px; }
  .reader-title-row { align-items: flex-start; flex-direction: column; }
  .reader-title-row h3 { margin-bottom: 0; }
  .admin-metrics { gap: 5px; }
  .admin-metrics article { padding: 9px 7px; }
  .admin-metrics strong { font-size: 17px; }
  .class-plan-body dl { grid-template-columns: 1fr; }
  .colour-field button { min-width: 0; flex: 1; }
  .compliance-grid { gap: 8px; }
  .compliance-grid article { min-height: 140px; padding: 16px; }
  .compliance-grid h3 { margin-top: 20px; }
}

@media (max-width: 620px) and (max-height: 700px) {
  .audience-panel { padding-top: 30px; }
  .audience-panel .product-scene { height: auto; margin-top: 0; }
  .audience-panel .app-window,
  .audience-panel .school-window,
  .audience-panel .parent-window { transform: none; }
  .philosophy > .shell { padding-top: 46px; padding-bottom: 46px; }
  .philosophy h2 { font-size: clamp(20px, 6.3vw, 24px); }
  .expertise-path { margin-top: 28px; }
  .engine-stage { min-height: 0; }
  .engine-orbit { margin: 8px auto 0; transform: none; }
  .learner-features, .institution-outcomes, .parent-features, .research,
  .institution-principles .principle-grid, .boundary-card, .split-cta {
    gap: 28px;
    padding-top: 46px;
    padding-bottom: 46px;
  }
  .product-shot { max-height: none; }
}