:root {
  --ink: #171a2b;
  --ink-soft: #4f566b;
  --paper: #f7f8f3;
  --white: #ffffff;
  --line: #dfe1dc;
  --blue: #246bfd;
  --violet: #7767ed;
  --lime: #c9ff58;
  --turquoise: #63e6d4;
  --coral: #ff826f;
  --yellow: #ffdf70;
  --radius-lg: 32px;
  --radius-md: 22px;
  --shadow: 0 24px 70px rgba(23, 26, 43, 0.12);
  --container: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: var(--paper);
  font-family: "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

body, button, a { font-family: "Segoe UI", Arial, sans-serif; }

a { color: inherit; text-decoration: none; }
button { color: inherit; }

.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.section { padding: 120px 0; }

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 12px 18px;
  border-radius: 10px;
  background: var(--ink);
  color: #fff;
  transform: translateY(-150%);
}
.skip-link:focus { transform: translateY(0); }

:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; }

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  border-bottom: 1px solid rgba(23, 26, 43, 0.08);
  background: rgba(247, 248, 243, 0.9);
  backdrop-filter: blur(18px);
}

.header-inner { min-height: 76px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: -0.03em; }
.brand-mark-image { width: 40px; height: 40px; border-radius: 11px; object-fit: cover; mix-blend-mode: multiply; }
.site-nav { display: flex; align-items: center; gap: 28px; font-size: 14px; font-weight: 600; }
.site-nav > a:not(.button) { color: var(--ink-soft); transition: color 180ms ease; }
.site-nav > a:not(.button):hover { color: var(--ink); }
.menu-toggle { display: none; border: 0; background: transparent; padding: 8px; }
.menu-toggle span { display: block; width: 24px; height: 2px; margin: 5px 0; background: var(--ink); }

.button {
  display: inline-flex;
  min-height: 54px;
  align-items: center;
  justify-content: center;
  gap: 16px;
  border: 1px solid transparent;
  border-radius: 100px;
  padding: 0 24px;
  font-size: 15px;
  font-weight: 800;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}
.button:hover { transform: translateY(-2px); }
.button-small { min-height: 42px; padding: 0 19px; font-size: 13px; }
.button-dark { color: #fff; background: var(--ink); }
.button-primary { color: #fff; background: var(--blue); box-shadow: 0 12px 28px rgba(36, 107, 253, 0.22); }
.button-primary:hover { box-shadow: 0 16px 34px rgba(36, 107, 253, 0.3); }
.button-secondary { border-color: #cfd2d1; background: rgba(255, 255, 255, 0.72); }
.button-lime { color: var(--ink); background: var(--lime); box-shadow: 0 14px 35px rgba(201, 255, 88, 0.2); }
.button-wide { width: 100%; }

.hero {
  position: relative;
  overflow: hidden;
  padding: 88px 0 40px;
  background:
    linear-gradient(rgba(23, 26, 43, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 26, 43, 0.025) 1px, transparent 1px),
    linear-gradient(135deg, #fafbf7 25%, #f2f5ff 100%);
  background-size: 40px 40px, 40px 40px, auto;
}
.hero-orb { position: absolute; border-radius: 50%; filter: blur(2px); pointer-events: none; }
.hero-orb-one { top: 50px; right: -140px; width: 460px; height: 460px; background: rgba(201, 255, 88, 0.35); }
.hero-orb-two { bottom: 120px; left: -180px; width: 360px; height: 360px; background: rgba(119, 103, 237, 0.12); }
.hero-grid { position: relative; display: grid; grid-template-columns: 1.08fr 0.92fr; align-items: center; gap: 70px; min-height: 600px; }
.eyebrow, .section-kicker { margin: 0 0 20px; color: #596176; font-size: 12px; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; padding: 8px 12px; border: 1px solid #d8dbd8; border-radius: 100px; background: rgba(255, 255, 255, 0.72); }
.eyebrow span { width: 7px; height: 7px; border-radius: 50%; background: #60c44a; box-shadow: 0 0 0 4px rgba(96, 196, 74, 0.13); }
.hero h1 { max-width: 730px; margin: 0; font-size: clamp(50px, 5.5vw, 79px); line-height: 0.99; letter-spacing: -0.065em; }
.hero h1 em { color: var(--violet); font-family: Georgia, serif; font-weight: 400; letter-spacing: -0.035em; }
.hero-lead { max-width: 690px; margin: 30px 0 0; color: var(--ink-soft); font-size: 18px; line-height: 1.7; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.microcopy { margin: 18px 0 0; color: #626a7a; font-size: 13px; }
.microcopy span { margin-right: 6px; color: #348c47; font-weight: 800; }

.hero-visual { position: relative; display: grid; min-height: 570px; place-items: center; }
.workbook {
  position: relative;
  width: 380px;
  height: 510px;
  overflow: hidden;
  padding: 28px;
  border: 1px solid rgba(23, 26, 43, 0.12);
  border-radius: 12px 28px 28px 12px;
  background: #fbf5ff;
  box-shadow: -14px 16px 0 #171a2b, var(--shadow);
  transform: rotate(3deg);
}
.workbook::before { content: ""; position: absolute; inset: 0 auto 0 14px; width: 1px; background: rgba(23, 26, 43, 0.14); }
.workbook-topline, .workbook-footer { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; font-size: 9px; font-weight: 800; letter-spacing: 0.13em; }
.workbook-spark { margin: 52px 0 10px 8px; color: var(--blue); font-size: 30px; }
.workbook h2 { position: relative; z-index: 2; margin: 0 0 16px 8px; font-size: 44px; line-height: 1; letter-spacing: -0.06em; }
.workbook h2 strong { color: var(--violet); font-weight: 800; }
.workbook > p { position: relative; z-index: 2; margin-left: 8px; color: #555d71; font-size: 14px; font-weight: 600; }
.workbook-art { position: absolute; right: -10px; bottom: 38px; width: 270px; height: 240px; }
.art-circle { position: absolute; right: 14px; bottom: 20px; width: 190px; height: 190px; border-radius: 50%; background: var(--lime); }
.art-grid { position: absolute; right: 90px; bottom: 50px; width: 125px; height: 125px; opacity: 0.35; background-image: linear-gradient(var(--ink) 1px, transparent 1px), linear-gradient(90deg, var(--ink) 1px, transparent 1px); background-size: 17px 17px; transform: rotate(-8deg); }
.art-star { position: absolute; right: 82px; bottom: 84px; font-size: 90px; }
.art-wave { position: absolute; right: 25px; top: 15px; color: var(--violet); font-size: 110px; line-height: 1; transform: rotate(18deg); }
.workbook-footer { position: absolute; right: 28px; bottom: 22px; left: 38px; }
.visual-note { position: absolute; z-index: 4; display: flex; align-items: center; gap: 9px; padding: 11px 15px; border: 1px solid rgba(23, 26, 43, 0.13); border-radius: 12px; background: rgba(255, 255, 255, 0.92); box-shadow: 0 10px 30px rgba(23, 26, 43, 0.1); font-size: 12px; font-weight: 800; }
.visual-note span { color: var(--violet); font-size: 18px; }
.visual-note-top { top: 66px; right: -4px; transform: rotate(4deg); }
.visual-note-bottom { bottom: 40px; left: -12px; transform: rotate(-4deg); }
.trust-strip { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 55px; border-top: 1px solid rgba(23, 26, 43, 0.12); }
.trust-strip > div { display: flex; align-items: center; gap: 14px; padding: 28px 20px; border-right: 1px solid rgba(23, 26, 43, 0.12); }
.trust-strip > div:first-child { padding-left: 0; }
.trust-strip > div:last-child { border-right: 0; }
.trust-strip span { color: var(--violet); font-size: 11px; font-weight: 800; }
.trust-strip p { margin: 0; color: #6a7182; font-size: 12px; line-height: 1.5; }
.trust-strip strong { color: var(--ink); font-size: 14px; }

.problem-section { background: #fff; }
.problem-grid { display: grid; grid-template-columns: 160px 1fr 300px; gap: 55px; align-items: start; }
.problem-grid h2, .section-heading h2, .inside-copy h2, .audience-section h2, .safety-copy h2, .pricing-intro h2, .faq-title h2 { margin: 0; font-size: clamp(38px, 4.3vw, 60px); line-height: 1.08; letter-spacing: -0.055em; }
.problem-grid h2 span { color: #8a90a0; }
.section-lead { color: var(--ink-soft); font-size: 17px; line-height: 1.75; }
.problem-grid .section-lead { max-width: 740px; margin: 28px 0 0; }
.idea-switch { align-self: center; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 12px; margin-top: 50px; }
.idea-switch > div:not(.switch-arrow) { display: grid; min-height: 130px; place-items: center; padding: 18px 10px; border-radius: 20px; text-align: center; }
.idea-switch p { margin: 8px 0 0; font-weight: 800; line-height: 1.15; }
.idea-switch small { color: #687083; font-size: 10px; font-weight: 600; }
.idea-switch span { font-size: 26px; }
.idea-muted { border: 1px solid var(--line); color: #8d93a0; background: #f4f5f2; }
.idea-bright { background: var(--lime); }
.switch-arrow { color: #8d93a0; }

.projects-section { background: #eff1ed; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 50px; margin-bottom: 52px; }
.section-heading p:last-child { max-width: 430px; margin: 0; color: var(--ink-soft); }
.project-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.project-card { display: flex; min-height: 655px; flex-direction: column; overflow: hidden; padding: 20px; border: 1px solid rgba(23, 26, 43, 0.08); border-radius: var(--radius-md); background: #fff; transition: transform 220ms ease, box-shadow 220ms ease; }
.project-card:hover { z-index: 2; box-shadow: 0 22px 40px rgba(23, 26, 43, 0.09); transform: translateY(-5px); }
.card-meta { display: flex; align-items: center; justify-content: space-between; padding: 2px 6px 0; color: rgba(23, 26, 43, 0.58); font-size: 11px; font-weight: 800; letter-spacing: 0.08em; }
.card-meta span:last-child { display: grid; width: 40px; height: 40px; place-items: center; border-radius: 50%; color: var(--ink); background: rgba(255, 255, 255, 0.52); font-size: 18px; }
.project-card-image { width: 100%; aspect-ratio: 4 / 3; margin: 16px 0 0; overflow: hidden; border-radius: 15px; background: rgba(255,255,255,.45); }
.project-card-image img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform 500ms ease; }
.project-card:hover .project-card-image img { transform: scale(1.025); }
.project-card h3 { margin: 22px 8px 12px; font-size: 25px; line-height: 1.2; letter-spacing: -0.04em; }
.project-card > p, .wide-copy > p { margin: 0 8px; color: #50586a; font-size: 13px; line-height: 1.55; }
.card-action span, .card-skill span { display: block; margin-bottom: 5px; color: rgba(23,26,43,.54); font-size: 9px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.project-card .card-skill { margin-top: 14px; padding-top: 14px; border-top: 1px dashed rgba(23,26,43,.16); color: #3e4659; font-weight: 700; }
.card-result { margin: auto 8px 0; padding-top: 18px; border-top: 1px solid rgba(23, 26, 43, 0.12); color: #384052; font-size: 12px; }
.card-result span { display: block; margin-bottom: 4px; color: rgba(23, 26, 43, 0.5); font-size: 9px; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; }
.card-blue { background: #dfe9ff; }
.card-violet { background: #e7e0ff; }
.card-lime { background: #eaffbd; }
.card-coral { background: #ffe5df; }
.card-sky { background: #dff7f3; }
.card-yellow { background: #fff1bd; }
.project-card-wide { grid-column: span 3; display: grid; min-height: 470px; grid-template-columns: .82fr 1.18fr; gap: 24px; color: #fff; background: var(--ink); }
.project-card-wide .card-meta { color: rgba(255, 255, 255, 0.6); }
.project-card-wide .card-meta span:last-child { color: var(--ink); background: var(--lime); }
.project-card-wide h3 { margin-top: 50px; font-size: 38px; }
.project-card-wide p { color: #bbc0cc; }
.project-card-wide .card-skill { border-top-color: rgba(255,255,255,.18); color: #eef0f5; }
.project-card-wide .card-skill span { color: #99a0b0; }
.project-card-wide .card-result { border-top-color: rgba(255,255,255,.16); color: #fff; }
.project-card-wide .card-result span { color: #99a0b0; }
.wide-copy { display: flex; flex-direction: column; padding: 8px 4px; }
.project-card-image-wide { height: 100%; min-height: 390px; aspect-ratio: auto; margin: 0; }

.inside-section { background: #fff; }
.inside-grid { display: grid; grid-template-columns: 0.92fr 1.08fr; align-items: center; gap: 110px; }
.inside-preview { position: relative; min-height: 620px; }
.product-cover-preview { display: block; margin: 0; }
.product-cover-preview img { position: absolute; display: block; width: min(315px, 66%); height: auto; border: 1px solid rgba(23, 26, 43, 0.1); border-radius: 22px; background: #fff; box-shadow: 0 28px 70px rgba(23, 26, 43, 0.18); }
.product-cover-preview .product-cover-child { z-index: 1; top: 24px; left: 0; transform: rotate(-5deg); }
.product-cover-preview .product-cover-mentor { z-index: 2; right: 0; bottom: 55px; transform: rotate(4deg); }
.product-cover-preview figcaption { position: absolute; right: 0; bottom: 0; left: 0; color: #6a7182; font-size: 11px; font-weight: 800; letter-spacing: .06em; text-align: center; text-transform: uppercase; }
.page { position: absolute; top: 40px; left: 50%; width: min(410px, 86%); height: 540px; border: 1px solid #d8d9d4; border-radius: 6px; }
.page-back { background: var(--violet); transform: translateX(-47%) rotate(7deg); }
.page-front { overflow: hidden; padding: 42px; background: #f8f5ed; box-shadow: var(--shadow); transform: translateX(-55%) rotate(-3deg); }
.page-front::after { content: "✦"; position: absolute; right: -18px; bottom: -38px; color: var(--lime); font-size: 190px; line-height: 1; }
.page-label { font-size: 10px; font-weight: 800; letter-spacing: .12em; }
.page-front h3 { margin: 65px 0 28px; font-size: 43px; line-height: 1.02; letter-spacing: -0.06em; }
.fake-line { height: 6px; margin: 8px 0; border-radius: 8px; background: #cfd0ca; }
.w90 { width: 90%; }.w70 { width: 70%; }
.prompt-box { position: relative; z-index: 2; margin-top: 35px; padding: 20px; border: 1px solid #c8c9c4; border-radius: 12px; background: rgba(255,255,255,.7); }
.prompt-box span { color: var(--violet); font-size: 9px; font-weight: 800; letter-spacing: .1em; }
.prompt-box p { margin: 9px 0 0; font-size: 12px; }
.page-checks { position: relative; z-index: 2; display: flex; gap: 10px; margin-top: 20px; font-size: 9px; font-weight: 700; }
.inside-copy .section-lead { margin: 25px 0 36px; }
.feature-list { margin: 0; padding: 0; list-style: none; }
.feature-list li { display: flex; gap: 22px; padding: 16px 0; border-top: 1px solid var(--line); }
.feature-list li:last-child { border-bottom: 1px solid var(--line); }
.feature-list span { color: var(--violet); font-size: 11px; font-weight: 800; }
.feature-list strong { font-size: 15px; }

.audience-section { color: #fff; background: var(--violet); }
.audience-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 100px; align-items: center; }
.section-kicker.light { color: rgba(255,255,255,.62); }
.audience-section h2 { margin-bottom: 26px; }
.audience-section p:not(.section-kicker) { color: rgba(255,255,255,.78); font-size: 17px; }
.tag-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 0; padding: 0; list-style: none; }
.tag-list li { display: flex; min-height: 74px; align-items: center; justify-content: space-between; gap: 14px; padding: 0 22px; border: 1px solid rgba(255,255,255,.2); border-radius: 16px; background: rgba(255,255,255,.09); font-size: 13px; font-weight: 700; }
.tag-list span { display: grid; width: 34px; height: 34px; flex: 0 0 auto; place-items: center; border-radius: 50%; color: var(--ink); background: var(--lime); }
.learning-visuals { display: grid; grid-template-columns: 1.2fr .8fr; gap: 55px; align-items: center; margin-top: 58px; }
.learning-path { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 28px; border: 1px solid rgba(255,255,255,.2); border-radius: 22px; background: rgba(255,255,255,.09); }
.learning-path > div { display: grid; min-width: 66px; place-items: center; text-align: center; }
.learning-path span { display: grid; width: 54px; height: 54px; place-items: center; border-radius: 16px; background: #fff; font-size: 24px; box-shadow: 0 9px 25px rgba(31,24,85,.18); }
.learning-path small { margin-top: 9px; color: #fff; font-size: 10px; font-weight: 700; }
.learning-path b { color: rgba(255,255,255,.42); font-size: 17px; }
.booklet-pair { position: relative; min-height: 330px; }
.mini-booklet { position: absolute; top: 18px; width: 225px; height: 285px; overflow: hidden; padding: 26px; border: 1px solid rgba(23,26,43,.12); border-radius: 10px 22px 22px 10px; color: var(--ink); box-shadow: 0 22px 46px rgba(31,24,85,.22); }
.mini-booklet::before { content: ""; position: absolute; inset: 0 auto 0 11px; width: 1px; background: rgba(23,26,43,.15); }
.mini-booklet small { font-size: 8px; font-weight: 800; letter-spacing: .12em; }
.mini-booklet h3 { position: relative; z-index: 2; margin: 48px 0 14px; font-size: 29px; line-height: 1.05; letter-spacing: -.055em; }
.mini-booklet strong { color: var(--violet); }
.mini-booklet p { font-size: 11px; font-weight: 700; }
.mini-booklet > i { position: absolute; right: 24px; bottom: 18px; font-size: 70px; font-style: normal; }
.child-booklet { right: 122px; z-index: 2; background: #fbf5ff; transform: rotate(-6deg); }
.child-booklet > i { color: var(--lime); }
.mentor-booklet { right: 5px; z-index: 1; background: var(--lime); transform: rotate(7deg); }
.mentor-booklet h3 { margin-top: 37px; font-size: 25px; }
.mentor-booklet ul { position: relative; z-index: 2; margin: 0; padding: 0; list-style: none; font-size: 9px; font-weight: 700; line-height: 1.8; }
.mentor-booklet > i { color: rgba(23,26,43,.16); }

.safety-section { background: #eef8f5; }
.safety-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 110px; align-items: start; }
.safety-copy .section-lead { margin: 28px 0; }
.parent-note { display: flex; align-items: center; gap: 12px; padding: 16px; border-radius: 14px; background: #fff; font-size: 13px; font-weight: 700; }
.parent-note span { display: grid; width: 27px; height: 27px; flex: 0 0 auto; place-items: center; border-radius: 50%; color: #fff; background: var(--violet); font-family: Georgia, serif; font-weight: 700; }
.safety-list { border-top: 1px solid #cddfd9; }
.safety-list > div { display: flex; gap: 18px; padding: 22px 0; border-bottom: 1px solid #cddfd9; }
.safety-list > div > span { display: grid; width: 31px; height: 31px; flex: 0 0 auto; place-items: center; border-radius: 50%; background: var(--turquoise); font-size: 13px; font-weight: 800; }
.safety-list p { margin: 0; }
.safety-list strong, .safety-list small { display: block; }
.safety-list strong { font-size: 14px; }
.safety-list small { margin-top: 3px; color: #66746f; }

.pricing-section { background: #fff; }
.pricing-wrap { max-width: 1000px; }
.pricing-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 35px; align-items: end; margin-bottom: 45px; }
.pricing-intro .section-kicker { grid-column: span 2; margin-bottom: -14px; }
.pricing-intro p:last-child { margin: 0; color: var(--ink-soft); }
.price-card { display: grid; grid-template-columns: 1.04fr .96fr; overflow: hidden; border-radius: 30px; color: #fff; background: var(--ink); box-shadow: 0 30px 70px rgba(23,26,43,.16); }
.price-card-main { padding: 50px; border-right: 1px solid rgba(255,255,255,.12); }
.price-label { margin: 0 0 36px; color: var(--lime); font-size: 10px; font-weight: 800; letter-spacing: .13em; }
.price-card h3 { margin: 0; font-size: 28px; line-height: 1.2; letter-spacing: -.04em; }
.price-row { display: flex; align-items: end; gap: 14px; margin: 34px 0; }
.price-row strong { font-size: 58px; line-height: 1; letter-spacing: -.07em; }
.price-row span { margin-bottom: 7px; color: #aeb4c2; font-size: 11px; }
.payment-note { margin: 18px 0 0; color: #aeb4c2; font-size: 10px; line-height: 1.55; }
.price-card-list { padding: 50px; background: #252a3f; }
.price-card-list > p:first-child { margin: 0 0 24px; color: #aeb4c2; font-size: 11px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.price-card-list ul { margin: 0; padding: 0; list-style: none; }
.price-card-list li { display: flex; gap: 12px; margin-bottom: 17px; font-size: 13px; }
.price-card-list li span { color: var(--lime); font-weight: 800; }
.course-note { margin: 32px 0 0; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.13); color: #aeb4c2; font-size: 11px; }

.steps-section { background: #f0f1ed; }
.steps-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 0; padding: 0; list-style: none; counter-reset: steps; }
.steps-list li { position: relative; min-height: 320px; overflow: hidden; padding: 28px; border: 1px solid #dcded8; border-radius: 22px; background: #fff; }
.steps-list li > span { position: absolute; right: -3px; bottom: -55px; color: #edf0e9; font-size: 200px; font-weight: 800; line-height: 1; letter-spacing: -.1em; }
.steps-list li > div { position: relative; z-index: 2; }
.steps-list small { color: var(--violet); font-size: 9px; font-weight: 800; letter-spacing: .12em; }
.steps-list h3 { margin: 120px 0 12px; font-size: 24px; line-height: 1.2; letter-spacing: -.04em; }
.steps-list p { margin: 0; color: var(--ink-soft); font-size: 13px; }

.faq-section { background: #fff; }
.faq-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 110px; align-items: start; }
.faq-title { position: sticky; top: 120px; }
.faq-title > p:last-child { color: var(--ink-soft); }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { display: flex; cursor: pointer; align-items: center; justify-content: space-between; gap: 30px; padding: 24px 0; font-size: 16px; font-weight: 800; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { display: grid; width: 32px; height: 32px; flex: 0 0 auto; place-items: center; border-radius: 50%; background: #f0f1ed; font-size: 18px; transition: transform 180ms ease; }
.faq-list details[open] summary span { color: #fff; background: var(--violet); transform: rotate(45deg); }
.faq-list details p { max-width: 650px; margin: -4px 50px 24px 0; color: var(--ink-soft); font-size: 14px; }

.final-cta { padding: 120px 0; color: #fff; background: var(--ink); text-align: center; }
.final-cta-inner { max-width: 920px; }
.final-star { color: var(--lime); font-size: 54px; }
.final-cta .section-kicker { margin-top: 20px; }
.final-cta h2 { margin: 0 auto; font-size: clamp(40px, 5vw, 66px); line-height: 1.08; letter-spacing: -.06em; }
.final-cta p:not(.section-kicker) { margin: 25px 0 34px; color: #b9bfcb; font-size: 18px; }
.final-cta .button { min-width: 245px; }
.final-cta small { display: block; margin-top: 18px; color: #888f9f; font-size: 10px; }

.button-outline-light { border-color: rgba(255,255,255,.28); color: #fff; background: transparent; }
.button-outline-light:hover { border-color: rgba(255,255,255,.58); background: rgba(255,255,255,.07); }

.parent-section { background: #fff; }
.parent-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 90px; align-items: center; }
.parent-grid h2, .device-copy h2, .organization-hero h2, .rights-grid h2 { margin: 0; font-size: clamp(38px, 4.3vw, 60px); line-height: 1.08; letter-spacing: -.055em; }
.parent-grid .section-lead { margin: 28px 0 0; }
.parent-benefits { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 0; padding: 0; list-style: none; }
.parent-benefits li { display: flex; min-height: 92px; align-items: center; gap: 13px; padding: 18px; border: 1px solid var(--line); border-radius: 16px; background: #f7f8f3; font-size: 13px; font-weight: 700; }
.parent-benefits span { display: grid; width: 29px; height: 29px; flex: 0 0 auto; place-items: center; border-radius: 50%; background: var(--lime); font-size: 12px; }

.product-files { margin-top: 34px; border-top: 1px solid var(--line); }
.product-files article { display: grid; grid-template-columns: 42px 1fr; gap: 18px; padding: 25px 0; border-bottom: 1px solid var(--line); }
.file-number { color: var(--violet); font-size: 11px; font-weight: 800; }
.product-files h3 { margin: 0 0 12px; font-size: 17px; letter-spacing: -.025em; }
.product-files ul { margin: 0; padding: 0; list-style: none; }
.product-files li { position: relative; margin: 7px 0; padding-left: 17px; color: var(--ink-soft); font-size: 12px; }
.product-files li::before { content: "✓"; position: absolute; left: 0; color: #398b4a; font-weight: 800; }

.device-section { background: #fff; }
.device-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 90px; align-items: center; }
.device-copy .section-lead { margin: 28px 0 30px; }
.device-icons { display: flex; gap: 12px; }
.device-icons > span { display: grid; width: 88px; height: 88px; place-items: center; border: 1px solid var(--line); border-radius: 16px; color: var(--violet); background: var(--paper); font-size: 30px; line-height: 1; }
.device-icons small { display: block; color: var(--ink-soft); font-size: 9px; font-weight: 700; }
.workflow-list { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 0; padding: 0; list-style: none; }
.workflow-list li { display: flex; min-height: 62px; align-items: center; gap: 13px; padding: 12px 15px; border: 1px solid var(--line); border-radius: 14px; background: var(--paper); font-size: 12px; font-weight: 700; }
.workflow-list span { color: var(--violet); font-size: 9px; font-weight: 800; }
.workflow-list li:last-child { grid-column: span 2; color: var(--ink); background: var(--lime); }

.organization-section { color: #fff; background: var(--ink); }
.organization-hero { display: grid; grid-template-columns: 1fr .82fr; gap: 90px; align-items: end; }
.organization-hero > p { margin: 0; color: #c1c5d0; font-size: 16px; line-height: 1.75; }
.organization-hero > p strong { color: var(--lime); }
.organization-benefits { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; margin: 55px 0 0; padding: 0; list-style: none; }
.organization-benefits li { min-height: 130px; padding: 22px; border: 1px solid rgba(255,255,255,.14); border-radius: 18px; color: #e8eaf0; background: rgba(255,255,255,.055); font-size: 13px; font-weight: 700; }
.organization-benefits span { display: block; margin-bottom: 28px; color: var(--lime); font-size: 10px; }
.organization-benefits strong { color: var(--lime); }
.promo-model { display: grid; grid-template-columns: .7fr 1.3fr; gap: 50px; align-items: center; margin-top: 45px; padding: 32px; border-radius: 24px; color: var(--ink); background: var(--lime); }
.promo-code-sample { display: flex; flex-direction: column; align-items: center; padding: 25px; border: 2px dashed rgba(23,26,43,.3); border-radius: 18px; text-align: center; }
.promo-code-sample small { font-size: 9px; font-weight: 800; letter-spacing: .13em; }
.promo-code-sample strong { margin: 8px 0; font-size: 28px; letter-spacing: .04em; }
.promo-code-sample span { font-size: 10px; }
.promo-model h3 { margin: 0 0 10px; font-size: 27px; letter-spacing: -.04em; }
.promo-model p { margin: 0; color: #39402e; font-size: 13px; }
.organization-application { display: flex; align-items: center; justify-content: space-between; gap: 50px; margin-top: 45px; padding: 38px; border: 1px solid rgba(255,255,255,.15); border-radius: 24px; background: #252a3f; }
.organization-application h3 { margin: 0 0 9px; font-size: 30px; letter-spacing: -.04em; }
.organization-application p:not(.section-kicker) { max-width: 670px; margin: 0; color: #bfc4d0; font-size: 13px; }
.organization-application p.application-fields { margin-top: 10px; color: #8f96a7; font-size: 10px; }
.organization-application .button { flex: 0 0 auto; }

.rights-section { background: #f5f0ff; }
.rights-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 100px; align-items: start; }
.rights-copy { border-top: 1px solid #d8d0e7; }
.rights-copy > p { margin: 0; padding: 20px 0; border-bottom: 1px solid #d8d0e7; color: var(--ink-soft); }
.rights-copy .rights-note { margin-top: 20px; padding: 20px; border: 0; border-radius: 16px; color: var(--ink); background: #fff; font-size: 13px; }

.price-card-main .button + .button { margin-top: 10px; }
.promo-box { display: grid; grid-template-columns: .8fr 1.2fr; gap: 45px; margin-top: 20px; padding: 34px; border: 1px solid var(--line); border-radius: 24px; background: var(--paper); }
.promo-box-copy h3 { margin: 0 0 12px; font-size: 28px; letter-spacing: -.04em; }
.promo-box-copy > p:last-child { margin: 0; color: var(--ink-soft); font-size: 12px; }
.promo-form label { display: block; margin-bottom: 8px; font-size: 11px; font-weight: 800; }
.promo-input-row { display: grid; grid-template-columns: 1fr auto; gap: 8px; }
.promo-input-row input { width: 100%; min-width: 0; height: 54px; border: 1px solid #cdd0ca; border-radius: 100px; padding: 0 20px; color: var(--ink); background: #fff; font: inherit; text-transform: uppercase; }
.promo-input-row input::placeholder { text-transform: none; }
.promo-status { min-height: 20px; margin: 10px 4px 0; color: #a23f38; font-size: 11px; }
.promo-status.is-success { color: #347847; }
.promo-result { grid-column: 1 / -1; display: grid; grid-template-columns: auto 1fr auto; gap: 22px; align-items: center; padding: 25px; border-radius: 18px; color: #fff; background: var(--ink); }
.promo-result[hidden] { display: none; }
.promo-result-mark { display: grid; width: 48px; height: 48px; place-items: center; border-radius: 50%; color: var(--ink); background: var(--lime); font-size: 21px; font-weight: 800; }
.promo-result > p { margin: 0; color: #c2c6d1; font-size: 11px; }
.promo-result > p strong { color: var(--lime); font-size: 14px; }
.promo-result .button { white-space: nowrap; }

.final-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }

.site-footer { padding: 70px 0 30px; color: #555d6d; background: #ecede8; }
.footer-grid { display: grid; grid-template-columns: 1.3fr .7fr 1fr; gap: 80px; padding-bottom: 55px; }
.footer-emblem-link { display: inline-block; line-height: 0; }
.footer-emblem { display: block; width: min(210px, 100%); height: auto; mix-blend-mode: multiply; }
.footer-grid > div { display: flex; flex-direction: column; align-items: start; gap: 9px; font-size: 12px; }
.footer-grid > div:first-child p { max-width: 250px; margin: 10px 0 0; }
.footer-grid strong { margin-bottom: 7px; color: var(--ink); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }
.footer-grid a:not(.brand):hover { color: var(--ink); text-decoration: underline; }
.footer-grid [data-contact-email] { color: var(--ink); font-weight: 700; }
.footer-grid p { margin: 5px 0 0; }
.footer-bottom { display: flex; justify-content: space-between; gap: 30px; padding-top: 24px; border-top: 1px solid #d5d7d1; font-size: 10px; }

.toast { position: fixed; z-index: 100; right: 24px; bottom: 24px; display: grid; width: min(440px, calc(100% - 32px)); grid-template-columns: auto 1fr auto; gap: 13px; align-items: start; padding: 18px; border: 1px solid rgba(255,255,255,.12); border-radius: 16px; color: #fff; background: var(--ink); box-shadow: var(--shadow); opacity: 0; transform: translateY(30px); pointer-events: none; transition: opacity 180ms ease, transform 180ms ease; }
.toast.is-visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.toast > span { display: grid; width: 26px; height: 26px; place-items: center; border-radius: 50%; color: var(--ink); background: var(--lime); font-family: Georgia, serif; font-weight: 700; }
.toast p { margin: 0; color: #bec3cf; font-size: 12px; }
.toast strong { color: #fff; font-size: 13px; }
.toast button { cursor: pointer; border: 0; color: #fff; background: transparent; font-size: 23px; line-height: 1; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity 600ms ease, transform 600ms ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 980px) {
  .section { padding: 90px 0; }
  .site-nav { gap: 17px; }
  .site-nav > a:not(.button) { display: none; }
  .hero-grid { grid-template-columns: 1fr; gap: 30px; }
  .hero-copy { max-width: 750px; padding-top: 20px; }
  .hero-visual { min-height: 540px; }
  .trust-strip { grid-template-columns: 1fr 1fr; }
  .trust-strip > div:nth-child(2) { border-right: 0; }
  .trust-strip > div { border-bottom: 1px solid rgba(23,26,43,.12); }
  .trust-strip > div:nth-child(3), .trust-strip > div:nth-child(4) { border-bottom: 0; }
  .trust-strip > div:first-child { padding-left: 20px; }
  .problem-grid { grid-template-columns: 1fr; gap: 20px; }
  .idea-switch { max-width: 370px; margin-top: 20px; }
  .project-grid { grid-template-columns: 1fr 1fr; }
  .project-card-wide { grid-column: span 2; }
  .inside-grid, .safety-grid { gap: 55px; }
  .audience-grid { gap: 55px; }
  .faq-grid { gap: 60px; }
  .parent-grid, .device-grid, .organization-hero, .rights-grid { gap: 55px; }
  .organization-benefits { grid-template-columns: 1fr 1fr; }
  .promo-box { grid-template-columns: 1fr; }
  .learning-visuals { grid-template-columns: 1fr; }
  .booklet-pair { width: min(100%, 450px); margin-inline: auto; }
}

@media (max-width: 720px) {
  .container { width: min(calc(100% - 32px), var(--container)); }
  .section { padding: 74px 0; }
  .header-inner { min-height: 66px; }
  .site-nav { position: absolute; top: 66px; right: 16px; left: 16px; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 12px; border: 1px solid var(--line); border-radius: 18px; background: #fff; box-shadow: var(--shadow); }
  .site-nav.is-open { display: flex; }
  .site-nav > a:not(.button) { display: block; padding: 13px 10px; }
  .site-nav .button { margin-top: 7px; }
  .menu-toggle { display: block; }
  .hero { padding-top: 50px; }
  .eyebrow { max-width: 100%; font-size: 9px; }
  .hero h1 { font-size: clamp(44px, 13vw, 62px); }
  .hero-lead { margin-top: 23px; font-size: 15px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .button { width: 100%; }
  .microcopy { text-align: center; }
  .hero-visual { min-height: 455px; }
  .workbook { width: 292px; height: 405px; padding: 22px; box-shadow: -10px 12px 0 #171a2b, var(--shadow); }
  .workbook-spark { margin-top: 33px; }
  .workbook h2 { font-size: 34px; }
  .workbook-art { transform: scale(.75); transform-origin: right bottom; }
  .visual-note-top { top: 34px; right: -2px; }
  .visual-note-bottom { bottom: 13px; left: 0; }
  .trust-strip { grid-template-columns: 1fr; margin-top: 30px; }
  .trust-strip > div { border-right: 0; border-bottom: 1px solid rgba(23,26,43,.12) !important; padding: 17px 8px !important; }
  .trust-strip > div:last-child { border-bottom: 0 !important; }
  .problem-grid h2, .section-heading h2, .inside-copy h2, .audience-section h2, .safety-copy h2, .pricing-intro h2, .faq-title h2, .parent-grid h2, .device-copy h2, .organization-hero h2, .rights-grid h2 { font-size: 40px; }
  .section-lead { font-size: 15px; }
  .section-heading { display: block; margin-bottom: 34px; }
  .section-heading p:last-child { margin-top: 18px; }
  .project-grid { grid-template-columns: 1fr; }
  .project-card { min-height: 0; }
  .project-card-wide { grid-column: auto; display: block; }
  .project-card-wide h3 { font-size: 30px; }
  .project-card-image-wide { min-height: 0; aspect-ratio: 4 / 3; margin-top: 28px; }
  .inside-grid, .audience-grid, .safety-grid, .price-card, .faq-grid, .parent-grid, .device-grid, .organization-hero, .rights-grid { grid-template-columns: 1fr; }
  .inside-grid { gap: 45px; }
  .inside-preview { min-height: 510px; }
  .product-cover-preview { min-height: 510px; }
  .product-cover-preview img { width: min(300px, 64%); border-radius: 18px; }
  .product-cover-preview .product-cover-child { top: 20px; left: 5%; }
  .product-cover-preview .product-cover-mentor { right: 5%; bottom: 45px; }
  .page { height: 455px; }
  .page-front { padding: 30px; }
  .page-front h3 { margin-top: 48px; font-size: 37px; }
  .inside-copy { grid-row: 1; }
  .tag-list { grid-template-columns: 1fr; }
  .audience-grid, .safety-grid { gap: 45px; }
  .parent-grid, .device-grid, .organization-hero, .rights-grid { gap: 40px; }
  .parent-benefits { grid-template-columns: 1fr; }
  .parent-benefits li { min-height: 72px; }
  .learning-visuals { margin-top: 38px; }
  .learning-path { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px 8px; padding: 22px 14px; }
  .learning-path b { display: none; }
  .learning-path > div { min-width: 0; }
  .booklet-pair { min-height: 290px; }
  .mini-booklet { width: 190px; height: 250px; padding: 22px; }
  .mini-booklet h3 { margin-top: 38px; font-size: 25px; }
  .mentor-booklet h3 { margin-top: 29px; font-size: 22px; }
  .child-booklet { right: 86px; }
  .mentor-booklet { right: 0; }
  .device-icons { justify-content: space-between; }
  .device-icons > span { width: 31%; }
  .workflow-list { grid-template-columns: 1fr; }
  .workflow-list li:last-child { grid-column: auto; }
  .organization-benefits { grid-template-columns: 1fr; margin-top: 38px; }
  .organization-benefits li { min-height: 112px; }
  .promo-model { grid-template-columns: 1fr; gap: 28px; padding: 24px; }
  .organization-application { align-items: stretch; flex-direction: column; padding: 28px 24px; }
  .organization-application .button { width: 100%; }
  .promo-box { grid-template-columns: 1fr; gap: 25px; padding: 25px 20px; }
  .promo-input-row { grid-template-columns: 1fr; }
  .promo-input-row .button { width: 100%; }
  .promo-result { grid-template-columns: 1fr; }
  .promo-result .button { width: 100%; white-space: normal; }
  .pricing-intro { display: block; }
  .pricing-intro h2 { margin-bottom: 20px; }
  .price-card-main, .price-card-list { padding: 32px 25px; }
  .price-card-main { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.12); }
  .price-row strong { font-size: 50px; }
  .steps-list { grid-template-columns: 1fr; }
  .steps-list li { min-height: 270px; }
  .steps-list h3 { margin-top: 90px; }
  .faq-grid { gap: 35px; }
  .faq-title { position: static; }
  .final-cta { padding: 80px 0; }
  .final-cta h2 { font-size: 40px; }
  .final-actions { flex-direction: column; }
  .final-actions .button { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; gap: 35px; }
  .footer-bottom { flex-direction: column; }
  .toast { right: 16px; bottom: 16px; }
}

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