@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=DM+Sans:wght@400;500;600;700&family=Fraunces:opsz,wght@9..144,600;9..144,700&display=swap');

:root {
  --ink: #183849;
  --ink-deep: #11303d;
  --muted: #6f7d7d;
  --paper: #fffaf1;
  --paper-deep: #f6efdf;
  --teal: #1f5b55;
  --teal-dark: #164641;
  --mint: #cfe5d2;
  --coral: #f27962;
  --yellow: #f7d783;
  --line: #dcded4;
  --white: #fff;
  --serif: 'Fraunces', Georgia, serif;
  --sans: 'DM Sans', 'Avenir Next', system-ui, sans-serif;
  --mono: 'DM Mono', monospace;
  --shadow: 0 24px 60px rgba(23, 56, 73, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); font-size: 16px; line-height: 1.5; overflow-x: hidden; }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: 0; }
.container { width: min(1160px, calc(100% - 48px)); margin-inline: auto; }
.section-pad { padding: 116px 0; position: relative; }

.announcement { color: #e5f1dc; background: var(--teal-dark); font-size: 12px; letter-spacing: .02em; }
.announcement__inner { min-height: 38px; display: flex; align-items: center; justify-content: center; gap: 10px; }
.announcement a { margin-left: 10px; text-decoration: underline; text-underline-offset: 3px; color: var(--yellow); font-weight: 700; }
.announcement__dot { width: 7px; height: 7px; border-radius: 50%; background: var(--coral); box-shadow: 0 0 0 4px rgba(242,121,98,.16); }

.site-header { position: sticky; z-index: 30; top: 0; background: rgba(255,250,241,.92); backdrop-filter: blur(16px); border-bottom: 1px solid rgba(220,222,212,.72); }
.header-inner { height: 76px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand-mark { width: 35px; height: 35px; display: grid; place-items: center; color: var(--paper); background: var(--teal); border-radius: 45% 55% 50% 40%; transform: rotate(-8deg); position: relative; }
.brand-mark:after { content: ''; position: absolute; inset: 4px; border: 1px solid rgba(255,250,241,.55); border-radius: 50%; }
.brand-mark span { font-family: var(--serif); font-weight: 700; font-size: 12px; letter-spacing: -.1em; transform: rotate(8deg); position: relative; z-index: 1; }
.brand-copy { display: flex; flex-direction: column; line-height: 1; }
.brand-copy strong { font-size: 15px; letter-spacing: -.04em; }
.brand-copy em { font-size: 10px; color: var(--teal); font-style: normal; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; margin-top: 4px; }
.desktop-nav { display: flex; gap: 32px; margin-left: 80px; }
.desktop-nav a { color: #53696b; font-size: 13px; font-weight: 600; transition: color .2s; }
.desktop-nav a:hover { color: var(--teal); }
.header-actions { display: flex; align-items: center; gap: 16px; }
.text-button { padding: 8px 0; color: #53696b; background: transparent; font-size: 13px; font-weight: 600; }
.button { min-height: 48px; padding: 0 21px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; border-radius: 5px 14px 5px 14px; font-size: 13px; font-weight: 700; letter-spacing: -.01em; transition: transform .25s, box-shadow .25s, background .25s; }
.button:hover { transform: translateY(-3px); box-shadow: 0 12px 20px rgba(20, 55, 61, .14); }
.button--small { min-height: 39px; padding-inline: 16px; font-size: 12px; }
.button--dark { color: var(--paper); background: var(--ink); }
.button--accent { color: var(--ink-deep); background: var(--coral); box-shadow: 0 10px 0 rgba(211,95,74,.16); }
.button--outline { color: var(--teal); background: transparent; border: 1px solid #a8b9ae; }
.button--outline:hover { background: var(--mint); border-color: var(--teal); }
.button--full { width: 100%; }
.menu-toggle { display: none; width: 40px; height: 40px; padding: 9px; background: transparent; }
.menu-toggle span { height: 2px; display: block; margin: 6px 0; background: var(--ink); transition: transform .2s; }
.mobile-nav { display: none; }

.hero { min-height: 660px; padding-top: 92px; padding-bottom: 88px; overflow: hidden; }
.hero__backdrop { width: 780px; height: 780px; position: absolute; top: -270px; right: -260px; border-radius: 50%; background: #e9f0dd; opacity: .72; }
.hero__backdrop:after { content: ''; width: 560px; height: 560px; position: absolute; top: 190px; right: 220px; border: 1px dashed rgba(31,91,85,.22); border-radius: 50%; }
.hero__grid { display: grid; grid-template-columns: 1fr .84fr; align-items: center; gap: 70px; position: relative; z-index: 1; }
.eyebrow { display: flex; align-items: center; gap: 9px; color: var(--teal); font-family: var(--mono); font-size: 10px; font-weight: 500; letter-spacing: .08em; text-transform: uppercase; }
.eyebrow__line { width: 25px; height: 1px; display: inline-block; background: currentColor; }
.hero h1, .section-heading h2, .subjects h2, .method h2, .stories h2, .faq h2, .final-cta h2 { margin: 20px 0; color: var(--ink-deep); font-family: var(--serif); font-size: clamp(48px, 5.4vw, 76px); line-height: .98; letter-spacing: -.055em; }
h1 em, h2 em { color: var(--teal); font-style: normal; }
.hero__lead { max-width: 435px; margin: 28px 0; color: #5f7071; font-size: 17px; line-height: 1.65; }
.hero__actions { display: flex; align-items: center; gap: 25px; margin-top: 32px; }
.play-link { display: inline-flex; align-items: center; gap: 9px; color: var(--teal); font-size: 13px; font-weight: 700; }
.play-icon { width: 25px; height: 25px; display: grid; place-items: center; padding-left: 2px; border: 1px solid #98afa8; border-radius: 50%; font-size: 8px; transition: transform .2s; }
.play-link:hover .play-icon { transform: scale(1.12); background: var(--mint); }
.hero__note { display: flex; align-items: center; gap: 12px; margin-top: 54px; color: #71807f; font-size: 11px; }
.hero__note strong { color: var(--teal); }
.avatar-stack { display: flex; padding-left: 8px; }
.avatar-stack i { width: 25px; height: 25px; display: grid; place-items: center; margin-left: -8px; color: var(--ink); background: var(--yellow); border: 2px solid var(--paper); border-radius: 50%; font-size: 9px; font-style: normal; font-weight: 700; }
.avatar-stack i:nth-child(2) { background: var(--coral); }
.avatar-stack i:nth-child(3) { background: #a7d1c5; }
.hero__visual { min-height: 500px; position: relative; display: grid; place-items: center; }
.lesson-card { width: min(390px, 82%); min-height: 350px; padding: 24px; position: relative; z-index: 2; color: var(--paper); background: var(--teal); border-radius: 7px 30px 7px 30px; box-shadow: 20px 22px 0 rgba(31,91,85,.13), var(--shadow); transform: rotate(4deg); }
.lesson-card__top, .lesson-card__footer { display: flex; align-items: center; justify-content: space-between; color: #b9d6cc; font-family: var(--mono); font-size: 8px; letter-spacing: .08em; text-transform: uppercase; }
.status-pill { padding: 5px 8px; color: var(--teal-dark); background: var(--mint); border-radius: 20px; font-family: var(--sans); font-size: 9px; font-weight: 700; letter-spacing: 0; text-transform: none; }
.status-pill i { width: 5px; height: 5px; display: inline-block; margin-right: 4px; vertical-align: 1px; background: var(--teal); border-radius: 50%; }
.lesson-card__heading { display: flex; align-items: center; gap: 13px; margin-top: 43px; }
.mini-icon { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 13px 6px 13px 6px; font-family: var(--serif); font-size: 23px; }
.mini-icon--math { color: var(--ink); background: var(--yellow); }
.lesson-card small { color: #b9d6cc; font-size: 10px; }
.lesson-card h2 { margin: 2px 0 0; color: var(--paper); font-family: var(--serif); font-size: 24px; letter-spacing: -.04em; }
.progress-orbit { width: 166px; height: 166px; display: grid; place-items: center; margin: 28px auto 25px; background: conic-gradient(var(--coral) 0deg 260deg, rgba(255,250,241,.14) 260deg 360deg); border-radius: 50%; transform: rotate(-26deg); }
.progress-orbit:before { content: ''; width: 144px; height: 144px; position: absolute; background: var(--teal); border-radius: 50%; }
.progress-orbit__inner { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: center; transform: rotate(26deg); }
.progress-orbit__inner strong { font-family: var(--serif); font-size: 39px; line-height: 1; }
.progress-orbit__inner span { margin-top: 7px; color: #b9d6cc; font-family: var(--mono); font-size: 8px; text-transform: uppercase; }
.lesson-card__footer { padding-top: 16px; border-top: 1px solid rgba(255,250,241,.18); color: #d6e9df; font-family: var(--sans); font-size: 10px; letter-spacing: 0; text-transform: none; }
.lesson-card__footer b { color: var(--yellow); font-size: 16px; }
.scribble { position: absolute; z-index: 4; color: var(--coral); font-family: var(--serif); font-size: 17px; font-style: italic; }
.scribble--one { top: 55px; left: 6px; transform: rotate(-13deg); }
.scribble--two { right: -6px; bottom: 92px; transform: rotate(11deg); }
.floating-card { display: flex; align-items: center; position: absolute; z-index: 5; padding: 13px 14px; background: var(--white); border: 1px solid rgba(31,91,85,.12); box-shadow: 0 17px 35px rgba(23,56,73,.13); border-radius: 5px 18px 5px 18px; }
.floating-card strong { display: block; color: var(--ink-deep); font-family: var(--serif); font-size: 18px; line-height: 1; }
.floating-card small { display: block; margin-top: 5px; color: var(--muted); font-size: 9px; }
.floating-card--streak { top: 100px; right: -7px; gap: 9px; transform: rotate(8deg); }
.sun-badge { width: 32px; height: 32px; display: grid; place-items: center; color: var(--ink); background: var(--yellow); border-radius: 50%; }
.sparkle { margin-left: 3px; color: var(--coral); font-size: 22px; }
.floating-card--quote { bottom: 92px; left: -18px; display: block; transform: rotate(-7deg); }
.quote-mark { color: var(--coral); font-family: var(--serif); font-size: 34px; line-height: .6; }
.floating-card--quote p { margin: 6px 0 2px; color: var(--ink); font-family: var(--serif); font-size: 15px; font-weight: 700; }
.floating-card--quote small { font-size: 9px; }
.visual-doodle--circle { width: 64px; height: 64px; position: absolute; top: 11px; right: 32px; border: 1px dashed var(--coral); border-radius: 50%; }
.visual-doodle--arrow { position: absolute; bottom: 45px; right: 56px; color: var(--coral); font-family: var(--serif); font-size: 47px; transform: rotate(20deg); }

.proof-strip { color: var(--paper); background: var(--ink); }
.proof-strip__inner { min-height: 118px; display: flex; align-items: center; justify-content: space-between; gap: 38px; }
.proof-label { width: 200px; color: #a8c2ba; font-family: var(--mono); font-size: 10px; line-height: 1.4; text-transform: uppercase; }
.proof-label strong { color: var(--yellow); font-weight: 500; }
.proof-item { display: flex; align-items: center; gap: 12px; padding-left: 36px; border-left: 1px solid rgba(255,250,241,.2); }
.proof-item strong { color: var(--paper); font-family: var(--serif); font-size: 28px; letter-spacing: -.04em; }
.proof-item span, .proof-note { color: #a8c2ba; font-size: 10px; line-height: 1.4; }
.proof-note { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.proof-note strong { color: var(--coral); }
.starburst { color: var(--yellow); font-size: 27px; }

.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 50px; margin-bottom: 62px; }
.section-heading h2, .subjects h2, .method h2, .stories h2, .faq h2 { font-size: clamp(42px, 4.5vw, 62px); }
.section-heading > p { max-width: 340px; margin: 0 0 10px; color: var(--muted); font-size: 14px; line-height: 1.7; }
.feature-layout { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature-card { min-height: 395px; padding: 27px; position: relative; overflow: hidden; border-radius: 5px 28px 5px 28px; }
.feature-card--teal { color: var(--paper); background: var(--teal); }
.feature-card--cream { color: var(--ink); background: var(--paper-deep); }
.feature-card--coral { color: var(--ink-deep); background: var(--coral); }
.feature-number { color: inherit; opacity: .55; font-family: var(--mono); font-size: 11px; }
.feature-card h3 { margin: 16px 0 10px; font-family: var(--serif); font-size: 26px; letter-spacing: -.04em; }
.feature-card p { max-width: 260px; margin: 0; opacity: .75; font-size: 13px; line-height: 1.6; }
.arrow-link { display: inline-flex; align-items: center; gap: 8px; margin-top: 24px; font-size: 12px; font-weight: 700; }
.arrow-link span { font-size: 17px; transition: transform .2s; }
.arrow-link:hover span { transform: translate(3px, -3px); }
.feature-illustration { height: 122px; display: grid; place-items: center; position: relative; }
.feature-illustration--path:before { content: ''; width: 210px; height: 72px; position: absolute; top: 31px; border-top: 1px dashed rgba(255,250,241,.55); border-radius: 50%; transform: rotate(-12deg); }
.feature-illustration--path span, .feature-illustration--path i, .feature-illustration--path b { width: 14px; height: 14px; position: absolute; border: 3px solid var(--paper); border-radius: 50%; }
.feature-illustration--path span { top: 18px; left: 70px; background: var(--coral); }
.feature-illustration--path i { right: 60px; top: 53px; background: var(--yellow); }
.feature-illustration--path b { bottom: 20px; left: 104px; background: var(--mint); }
.feature-illustration--spark { color: var(--coral); font-family: var(--serif); font-size: 75px; transform: rotate(14deg); }
.feature-illustration--spark span { position: absolute; right: 32px; bottom: 8px; color: var(--teal); font-family: var(--mono); font-size: 10px; transform: rotate(-14deg); }
.feature-illustration--flag:before { content: ''; width: 2px; height: 85px; position: absolute; bottom: 0; left: 48%; background: var(--ink); }
.feature-illustration--flag:after { content: ''; width: 78px; height: 54px; position: absolute; top: 16px; left: calc(48% + 2px); background: var(--yellow); clip-path: polygon(0 0,100% 0,80% 50%,100% 100%,0 100%); }
.feature-illustration--flag span { position: relative; z-index: 1; margin: -35px 0 0 69px; color: var(--teal); font-size: 23px; }

.subjects { background: #eaf2e4; overflow: hidden; }
.subjects:before { content: '5'; position: absolute; right: -35px; top: -80px; color: rgba(31,91,85,.05); font-family: var(--serif); font-size: 380px; font-weight: 700; line-height: 1; }
.subjects__inner { display: grid; grid-template-columns: .75fr 1.25fr; gap: 84px; position: relative; z-index: 1; }
.subjects__intro > p { max-width: 340px; margin: 28px 0 36px; color: #637775; font-size: 14px; line-height: 1.7; }
.subject-filters { display: flex; flex-wrap: wrap; gap: 9px; }
.subject-filter { padding: 8px 12px; color: #69817b; background: transparent; border: 1px solid #bdcfc0; border-radius: 30px; font-size: 11px; font-weight: 700; transition: all .2s; }
.subject-filter:hover, .subject-filter.is-active { color: var(--paper); background: var(--teal); border-color: var(--teal); }
.subject-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.subject-card { min-height: 220px; padding: 21px; display: flex; flex-direction: column; border-radius: 5px 22px 5px 22px; transition: opacity .25s, transform .25s; }
.subject-card.is-hidden { display: none; }
.subject-card--math { background: var(--yellow); }
.subject-card--vietnamese { background: var(--coral); }
.subject-card--science { background: var(--teal); color: var(--paper); }
.subject-card--english { background: #c5dce4; }
.subject-card__top, .subject-card__bottom { display: flex; align-items: center; justify-content: space-between; font-family: var(--mono); font-size: 9px; text-transform: uppercase; }
.subject-card__top { opacity: .7; }
.subject-icon { width: 36px; height: 36px; display: grid; place-items: center; color: var(--teal); background: rgba(255,250,241,.72); border-radius: 12px 4px 12px 4px; font-family: var(--serif); font-size: 18px; font-weight: 700; text-transform: none; }
.subject-card h3 { margin: 22px 0 4px; font-family: var(--serif); font-size: 28px; letter-spacing: -.05em; }
.subject-card p { margin: 0; opacity: .76; font-size: 12px; line-height: 1.55; }
.subject-card__bottom { margin-top: auto; padding-top: 17px; border-top: 1px solid rgba(24,56,73,.18); text-transform: none; }
.subject-card--science .subject-card__bottom { border-color: rgba(255,250,241,.26); }
.tiny-arrow { font-family: var(--sans); font-size: 18px; }

.method { background: var(--paper); }
.method__grid { display: grid; grid-template-columns: .9fr 1fr; gap: 120px; align-items: center; }
.method__visual { position: relative; min-height: 480px; display: grid; place-items: center; }
.notebook { width: min(370px, 85%); min-height: 440px; padding: 29px 32px; position: relative; color: var(--ink); background: #f5e6c4; border-radius: 5px 25px 5px 25px; box-shadow: 13px 15px 0 #d9e7d4; transform: rotate(-5deg); }
.notebook:after { content: ''; width: 9px; position: absolute; top: 0; bottom: 0; left: 25px; border-right: 1px solid rgba(242,121,98,.35); }
.notebook__tab { margin-left: 18px; color: var(--teal); font-family: var(--mono); font-size: 9px; letter-spacing: .09em; }
.notebook__title { margin: 44px 0 36px 18px; font-family: var(--serif); font-size: 35px; line-height: 1; letter-spacing: -.06em; }
.notebook__title em { color: var(--teal); font-size: 24px; font-style: normal; }
.notebook__lines { display: grid; gap: 21px; margin-left: 18px; }
.notebook__lines > div { display: grid; grid-template-columns: 29px 1fr 20px; align-items: center; padding-bottom: 10px; border-bottom: 1px dashed rgba(24,56,73,.18); font-size: 11px; }
.notebook__lines span { color: #9a9e8f; font-family: var(--mono); font-size: 9px; }
.notebook__lines i { color: var(--teal); font-size: 15px; font-style: normal; text-align: right; }
.notebook__lines .is-current { color: var(--coral); font-weight: 700; }
.notebook__lines .is-current span { color: var(--coral); }
.notebook__lines .is-current i { width: 20px; height: 20px; display: grid; place-items: center; color: var(--paper); background: var(--coral); border-radius: 50%; }
.notebook__footer { display: flex; justify-content: space-between; margin: 40px 0 0 18px; color: #8e9586; font-family: var(--mono); font-size: 9px; }
.notebook__footer strong { color: var(--teal); font-size: 12px; }
.method__stamp { position: absolute; right: 25px; bottom: 42px; width: 78px; height: 78px; display: grid; place-items: center; color: var(--coral); border: 2px solid var(--coral); border-radius: 50%; font-family: var(--serif); font-size: 14px; line-height: .9; text-align: center; transform: rotate(12deg); }
.method__content > p { max-width: 430px; margin: 26px 0 33px; color: var(--muted); font-size: 15px; line-height: 1.7; }
.method__list { display: grid; gap: 17px; margin-bottom: 35px; }
.method__list > div { display: flex; align-items: center; gap: 15px; }
.method__list > div > span { width: 29px; height: 29px; display: grid; place-items: center; color: var(--teal); background: var(--mint); border-radius: 50%; font-family: var(--mono); font-size: 9px; }
.method__list p { margin: 0; color: #7a8581; font-size: 11px; line-height: 1.3; }
.method__list strong { color: var(--ink); font-size: 13px; }

.pricing { background: var(--paper-deep); }
.section-heading--pricing { margin-bottom: 52px; }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; align-items: start; }
.price-card { min-height: 427px; padding: 29px 28px 26px; position: relative; background: var(--paper); border: 1px solid #d6dacb; border-radius: 5px 25px 5px 25px; }
.price-card--featured { color: var(--paper); background: var(--teal); border-color: var(--teal); transform: translateY(-14px); box-shadow: 0 20px 40px rgba(31,91,85,.19); }
.popular-badge { position: absolute; top: 0; right: 0; padding: 8px 12px 8px 15px; color: var(--ink-deep); background: var(--yellow); border-radius: 0 25px 0 14px; font-family: var(--mono); font-size: 8px; letter-spacing: .04em; }
.price-card__tag { color: var(--teal); font-family: var(--mono); font-size: 9px; letter-spacing: .11em; }
.price-card--featured .price-card__tag { color: var(--mint); }
.price-card h3 { margin: 16px 0 8px; font-family: var(--serif); font-size: 27px; letter-spacing: -.05em; }
.price-card__desc { min-height: 52px; margin: 0; color: var(--muted); font-size: 12px; line-height: 1.5; }
.price-card--featured .price-card__desc { color: #c1dbd0; }
.price { display: flex; align-items: baseline; gap: 5px; margin: 25px 0 20px; }
.price strong { font-family: var(--serif); font-size: 31px; letter-spacing: -.06em; }
.price span { color: var(--muted); font-size: 10px; }
.price-card--featured .price span { color: #c1dbd0; }
.price-card > .button { width: 100%; }
.price-card ul { display: grid; gap: 10px; margin: 27px 0 0; padding: 0; list-style: none; color: #6d7c78; font-size: 11px; }
.price-card--featured ul { color: #d5e6db; }
.price-card li:before { content: '✓'; margin-right: 9px; color: var(--teal); font-weight: 700; }
.price-card--featured li:before { color: var(--yellow); }
.pricing-footnote { display: flex; justify-content: center; align-items: center; gap: 12px; margin-top: 35px; color: #85908a; font-family: var(--mono); font-size: 9px; text-align: center; text-transform: uppercase; }
.pricing-footnote > span:first-child { color: var(--coral); font-size: 18px; }
.footnote-line { width: 25px; height: 1px; background: #c7ccc0; }

.stories { overflow: hidden; }
.stories__grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 100px; align-items: center; }
.stories__intro > p { max-width: 280px; color: var(--muted); font-size: 14px; line-height: 1.65; }
.story-nav { display: flex; gap: 10px; margin-top: 55px; }
.story-nav__button { width: 37px; height: 37px; color: var(--teal); background: transparent; border: 1px solid #b9c6bc; border-radius: 50%; font-family: var(--mono); font-size: 10px; }
.story-nav__button.is-active, .story-nav__button:hover { color: var(--paper); background: var(--teal); border-color: var(--teal); }
.testimonial { min-height: 333px; padding: 39px 47px 35px; position: relative; color: var(--paper); background: var(--teal); border-radius: 6px 34px 6px 34px; transform: rotate(2deg); box-shadow: 16px 18px 0 #e2eed9; }
.testimonial__quote { color: var(--coral); font-family: var(--serif); font-size: 77px; line-height: .4; }
.testimonial blockquote { max-width: 610px; margin: 22px 0 35px; font-family: var(--serif); font-size: clamp(23px, 2.5vw, 32px); line-height: 1.23; letter-spacing: -.035em; }
.testimonial__person { display: flex; align-items: center; gap: 11px; }
.person-avatar { width: 34px; height: 34px; display: grid; place-items: center; color: var(--ink); background: var(--yellow); border-radius: 50%; font-size: 10px; font-weight: 700; }
.testimonial__person strong, .testimonial__person span { display: block; }
.testimonial__person strong { font-size: 12px; }
.testimonial__person div span { color: #b9d6cc; font-size: 9px; }
.testimonial__mark { margin-left: auto; color: #9ec4b8; font-family: var(--serif); font-size: 31px; font-weight: 700; }
.testimonial__scribble { position: absolute; right: 33px; bottom: 35px; color: var(--yellow); font-family: var(--serif); font-size: 15px; font-style: italic; transform: rotate(-8deg); }

.review-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; margin-top: 55px; }
.review-grid__heading { display: flex; flex-direction: column; justify-content: center; padding: 10px 22px 10px 0; }
.review-grid__heading p { max-width: 180px; margin: 13px 0 0; color: var(--muted); font-size: 12px; line-height: 1.6; }
.review-stars { color: #e79e39; font-size: 13px; letter-spacing: 2px; white-space: nowrap; }
.review-card { min-height: 236px; padding: 22px; display: flex; flex-direction: column; border-radius: 5px 20px 5px 20px; }
.review-card--yellow { background: var(--yellow); }
.review-card--mint { background: var(--mint); }
.review-card--blue { background: #c5dce4; }
.review-card__top { display: flex; align-items: center; justify-content: space-between; gap: 10px; color: rgba(24,56,73,.58); font-family: var(--mono); font-size: 8px; text-transform: uppercase; }
.review-card blockquote { margin: 24px 0 20px; color: var(--ink-deep); font-family: var(--serif); font-size: 17px; line-height: 1.3; letter-spacing: -.02em; }
.review-card__person { display: flex; align-items: center; gap: 9px; margin-top: auto; }
.review-avatar { width: 29px; height: 29px; display: grid; place-items: center; color: var(--paper); background: var(--teal); border-radius: 50%; font-size: 8px; font-weight: 700; }
.review-card__person strong, .review-card__person small { display: block; }
.review-card__person strong { color: var(--ink); font-size: 11px; }
.review-card__person small { margin-top: 2px; color: rgba(24,56,73,.62); font-size: 9px; }

.faq { background: #f2eee5; }
.faq__grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 100px; }
.faq__intro > p { color: var(--muted); font-size: 12px; }
.faq__intro a { color: var(--teal); font-weight: 700; }
.faq-list { border-top: 1px solid #cbd0c4; }
.faq-list details { border-bottom: 1px solid #cbd0c4; }
.faq-list summary { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 22px 0; color: var(--ink); cursor: pointer; font-family: var(--serif); font-size: 18px; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { color: var(--teal); font-family: var(--sans); font-size: 23px; font-weight: 400; transition: transform .2s; }
.faq-list details[open] summary span { transform: rotate(45deg); }
.faq-list details p { max-width: 600px; margin: -8px 45px 20px 0; color: #6f7d7a; font-size: 13px; line-height: 1.65; }

.final-cta { padding: 72px 0; color: var(--paper); background: var(--ink); overflow: hidden; }
.final-cta__inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; position: relative; }
.final-cta__spark { position: absolute; left: 42%; top: -50px; color: var(--coral); font-size: 80px; opacity: .9; }
.eyebrow--light { color: var(--yellow); }
.final-cta h2 { margin-bottom: 0; color: var(--paper); font-size: clamp(42px, 4.3vw, 61px); }
.final-cta h2 em { color: var(--yellow); }

.site-footer { background: var(--ink-deep); color: #d8e7df; }
.footer__top { min-height: 184px; display: grid; grid-template-columns: 1fr 1fr 1fr; align-items: center; gap: 40px; }
.brand--footer .brand-mark { color: var(--ink-deep); background: var(--yellow); }
.brand--footer .brand-mark:after { border-color: rgba(24,56,73,.3); }
.brand--footer .brand-copy strong { color: var(--paper); }
.brand--footer .brand-copy em { color: var(--yellow); }
.footer__top > p { color: #9bb6ad; font-family: var(--serif); font-size: 17px; line-height: 1.2; }
.footer__links { display: flex; justify-content: end; gap: 22px; color: #9bb6ad; font-size: 11px; }
.footer__links a:hover, .footer__bottom a:hover { color: var(--yellow); }
.footer__bottom { min-height: 53px; display: flex; align-items: center; justify-content: space-between; border-top: 1px solid rgba(255,250,241,.12); color: #75928a; font-family: var(--mono); font-size: 9px; }
.footer__bottom a { color: #c8dbd1; }

.modal { display: none; position: fixed; z-index: 100; inset: 0; align-items: center; justify-content: center; padding: 20px; }
.modal.is-visible { display: flex; }
.modal__backdrop { position: absolute; inset: 0; background: rgba(17,48,61,.66); backdrop-filter: blur(5px); }
.modal__panel { width: min(470px, 100%); max-height: calc(100vh - 40px); overflow: auto; padding: 38px 40px; position: relative; z-index: 1; color: var(--ink); background: var(--paper); border-radius: 6px 28px 6px 28px; box-shadow: 0 30px 80px rgba(0,0,0,.25); animation: modal-in .3s both; }
.modal__close { width: 31px; height: 31px; position: absolute; top: 17px; right: 17px; color: var(--ink); background: var(--paper-deep); border-radius: 50%; font-size: 22px; line-height: 1; }
.modal__eyebrow { color: var(--teal); font-family: var(--mono); font-size: 9px; letter-spacing: .1em; }
.modal__panel h2 { margin: 19px 0 12px; color: var(--ink-deep); font-family: var(--serif); font-size: 43px; line-height: .98; letter-spacing: -.05em; }
.modal__panel h2 em { color: var(--teal); font-style: normal; }
.modal__panel > p { margin: 0 0 23px; color: var(--muted); font-size: 13px; line-height: 1.6; }
.modal form { display: grid; gap: 8px; }
.modal label { margin-top: 8px; color: var(--ink); font-size: 11px; font-weight: 700; }
.modal input { width: 100%; height: 46px; padding: 0 14px; color: var(--ink); background: var(--white); border: 1px solid #ccd8ce; border-radius: 4px 11px 4px 11px; outline: none; font-size: 13px; }
.modal input:focus { border-color: var(--teal); box-shadow: 0 0 0 3px rgba(31,91,85,.12); }
.modal form small { color: var(--muted); font-size: 9px; text-align: center; }
.form-success { display: none; padding: 18px 0 3px; text-align: center; }
.form-success.is-visible { display: block; }
.form-success > span { display: block; color: var(--coral); font-size: 43px; }
.form-success strong { display: block; margin: 13px 0 4px; font-family: var(--serif); font-size: 28px; }
.form-success p { margin: 0 0 20px; color: var(--muted); font-size: 13px; }
.form-success .button { min-width: 160px; }
body.modal-open { overflow: hidden; }

.reveal { opacity: 0; transform: translateY(20px); transition: opacity .65s ease, transform .65s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal--delay { transition-delay: .12s; }
.reveal--delay-2 { transition-delay: .22s; }
@keyframes modal-in { from { opacity: 0; transform: translateY(10px) scale(.98); } to { opacity: 1; transform: translateY(0) scale(1); } }

@media (max-width: 960px) {
  .desktop-nav { gap: 18px; margin-left: 20px; }
  .hero__grid { gap: 35px; }
  .method__grid, .stories__grid, .faq__grid { gap: 60px; }
  .proof-strip__inner { gap: 20px; }
  .proof-label { width: 150px; }
  .proof-item { padding-left: 20px; }
  .footer__links { gap: 12px; }
}

@media (max-width: 720px) {
  .container { width: min(100% - 34px, 560px); }
  .section-pad { padding: 78px 0; }
  .announcement__inner { min-height: 46px; justify-content: flex-start; font-size: 10px; line-height: 1.25; }
  .announcement a { display: none; }
  .desktop-nav, .header-actions .text-button { display: none; }
  .header-inner { height: 66px; }
  .menu-toggle { display: block; }
  .header-actions { gap: 8px; }
  .header-actions .button { display: none; }
  .mobile-nav { display: flex; max-height: 0; overflow: hidden; flex-direction: column; gap: 18px; padding: 0 17px; background: rgba(255,250,241,.97); transition: max-height .3s, padding .3s; }
  .mobile-nav.is-open { max-height: 320px; padding: 17px; border-top: 1px solid var(--line); }
  .mobile-nav a { color: var(--teal); font-size: 14px; font-weight: 700; }
  .mobile-nav .button { width: 100%; }
  .hero { min-height: 0; padding-top: 70px; }
  .hero__grid, .subjects__inner, .method__grid, .stories__grid, .faq__grid { grid-template-columns: 1fr; }
  .hero__grid { gap: 35px; }
  .hero h1 { font-size: clamp(48px, 14vw, 68px); }
  .hero__lead { font-size: 15px; }
  .hero__actions { align-items: flex-start; flex-direction: column; gap: 20px; }
  .hero__note { margin-top: 38px; }
  .hero__visual { min-height: 448px; margin-top: 8px; }
  .lesson-card { width: min(370px, 82vw); min-height: 330px; }
  .floating-card--streak { right: -2px; top: 67px; }
  .floating-card--quote { left: -2px; bottom: 57px; }
  .scribble--one { left: 2px; top: 33px; }
  .scribble--two { right: 0; bottom: 78px; }
  .proof-strip__inner { min-height: 0; display: grid; grid-template-columns: 1fr 1fr; padding: 34px 0; gap: 22px 15px; }
  .proof-label { width: auto; grid-column: span 2; }
  .proof-item { padding-left: 0; border-left: 0; }
  .proof-note { margin-left: 0; }
  .section-heading { align-items: start; flex-direction: column; gap: 16px; margin-bottom: 40px; }
  .section-heading h2, .subjects h2, .method h2, .stories h2, .faq h2 { font-size: clamp(43px, 12vw, 58px); }
  .section-heading > p { margin: 0; }
  .feature-layout, .pricing-grid { grid-template-columns: 1fr; }
  .feature-card { min-height: 325px; }
  .feature-illustration { height: 82px; }
  .feature-card h3 { margin-top: 12px; }
  .subjects__inner { gap: 40px; }
  .subject-list { gap: 10px; }
  .subject-card { min-height: 212px; padding: 17px; }
  .subject-card h3 { font-size: 24px; }
  .method__grid { gap: 45px; }
  .method__visual { min-height: 450px; }
  .method__stamp { right: 5px; bottom: 31px; }
  .pricing-grid { gap: 26px; }
  .price-card--featured { order: -1; transform: none; }
  .pricing-footnote { flex-wrap: wrap; gap: 8px; }
  .stories__grid, .faq__grid { gap: 48px; }
  .review-grid { grid-template-columns: 1fr; margin-top: 42px; }
  .review-grid__heading { padding: 0; }
  .review-grid__heading p { max-width: 280px; }
  .story-nav { margin-top: 32px; }
  .testimonial { padding: 33px 28px; }
  .testimonial blockquote { font-size: 25px; }
  .testimonial__scribble { right: 26px; bottom: 24px; font-size: 12px; }
  .final-cta__inner { align-items: flex-start; flex-direction: column; }
  .final-cta__spark { left: auto; right: 12px; top: -20px; }
  .footer__top { min-height: 0; grid-template-columns: 1fr; gap: 24px; padding: 42px 0 34px; }
  .footer__links { justify-content: flex-start; flex-wrap: wrap; }
  .footer__bottom { min-height: 85px; align-items: flex-start; flex-direction: column; justify-content: center; gap: 8px; }
  .modal__panel { padding: 32px 24px 27px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *:before, *:after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}
