:root {
  --ink: #14232f;
  --muted: #5e6d75;
  --paper: #f7f8f4;
  --card: #ffffff;
  --line: #dfe7e1;
  --teal: #0f766e;
  --teal-dark: #0a4f4a;
  --mint: #dff3e8;
  --yellow: #f6d77a;
  --coral: #f08a72;
  --shadow: 0 18px 50px rgba(20, 35, 47, 0.09);
  --radius: 24px;
  --max: 1180px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); line-height: 1.6; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
.skip-link { position: absolute; left: 12px; top: -80px; z-index: 20; padding: 10px 14px; background: var(--yellow); border-radius: 10px; }
.skip-link:focus { top: 12px; }
.container { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; }

.site-header { position: sticky; top: 0; z-index: 10; background: rgba(247, 248, 244, .9); backdrop-filter: blur(16px); border-bottom: 1px solid rgba(223, 231, 225, .8); }
.nav { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 850; letter-spacing: -.04em; font-size: 1.15rem; }
.brand-mark { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 12px 12px 12px 4px; background: var(--teal); color: #fff; font-size: .85rem; box-shadow: 4px 4px 0 var(--yellow); }
.nav-links { display: flex; align-items: center; gap: 24px; font-size: .92rem; color: var(--muted); }
.nav-links a:hover, .footer a:hover { color: var(--teal); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.language-switch { display: inline-flex; align-items: center; border: 1px solid var(--line); border-radius: 999px; padding: 3px; font-size: .78rem; background: #fff; }
.language-switch a { padding: 5px 9px; border-radius: 999px; color: var(--muted); }
.language-switch a[aria-current="page"] { color: var(--ink); background: var(--mint); font-weight: 700; }
.menu-button { display: none; border: 0; background: transparent; font-size: 1.4rem; cursor: pointer; }

.button { display: inline-flex; justify-content: center; align-items: center; gap: 8px; border: 1px solid transparent; border-radius: 999px; padding: 12px 19px; font-weight: 750; font-size: .92rem; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(15, 118, 110, .16); }
.button-primary { background: var(--teal); color: #fff; }
.button-primary:hover { background: var(--teal-dark); }
.button-secondary { background: #fff; border-color: var(--line); color: var(--ink); }
.button-quiet { padding-left: 10px; padding-right: 10px; color: var(--muted); }

.hero { overflow: hidden; padding: 88px 0 72px; position: relative; }
.hero::before, .hero::after { content: ""; position: absolute; border-radius: 50%; pointer-events: none; filter: blur(1px); }
.hero::before { width: 410px; height: 410px; right: -120px; top: 15px; background: rgba(223, 243, 232, .8); }
.hero::after { width: 170px; height: 170px; left: -75px; bottom: 25px; background: rgba(246, 215, 122, .45); }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 64px; }
.eyebrow, .section-kicker { color: var(--teal); text-transform: uppercase; letter-spacing: .14em; font-size: .73rem; font-weight: 850; }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 680px; margin-bottom: 22px; font-size: clamp(3rem, 7vw, 6.25rem); line-height: .98; letter-spacing: -.075em; white-space: pre-line; }
h2 { font-size: clamp(2rem, 4vw, 3.35rem); line-height: 1.02; letter-spacing: -.055em; margin-bottom: 18px; }
h3 { line-height: 1.15; letter-spacing: -.025em; }
.hero-body { max-width: 620px; color: var(--muted); font-size: 1.12rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 18px; }
.hero-note { color: var(--muted); font-size: .82rem; }
.hero-art { min-height: 430px; position: relative; }
.orbit-card { position: absolute; padding: 20px; background: rgba(255,255,255,.88); border: 1px solid rgba(255,255,255,.8); box-shadow: var(--shadow); backdrop-filter: blur(8px); }
.orbit-card.main { width: min(390px, 90%); right: 4%; top: 13%; border-radius: 28px; transform: rotate(3deg); }
.orbit-card.small { border-radius: 20px; font-weight: 800; }
.orbit-card.one { left: 0; top: 9%; background: var(--yellow); transform: rotate(-9deg); }
.orbit-card.two { right: 0; bottom: 15%; background: var(--coral); color: #fff; transform: rotate(7deg); }
.orbit-card.three { left: 12%; bottom: 3%; background: var(--mint); transform: rotate(-4deg); }
.orbit-label { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; color: var(--muted); font-size: .75rem; font-weight: 800; }
.orbit-question { margin-bottom: 20px; font-size: 1.35rem; font-weight: 850; letter-spacing: -.04em; }
.orbit-line { display: flex; align-items: center; gap: 8px; margin: 10px 0; color: var(--muted); font-size: .84rem; }
.dot { width: 12px; height: 12px; border-radius: 50%; background: var(--teal); }
.progress { height: 8px; border-radius: 999px; background: #e5ece8; overflow: hidden; }
.progress span { display: block; width: 68%; height: 100%; background: var(--teal); border-radius: inherit; }

.trust-bar { border-block: 1px solid var(--line); background: #fff; }
.trust-list { display: grid; grid-template-columns: repeat(4, 1fr); padding: 18px 0; margin: 0; list-style: none; gap: 12px; color: var(--muted); font-size: .84rem; font-weight: 700; }
.trust-list li { display: flex; align-items: center; justify-content: center; gap: 8px; text-align: center; }
.trust-list li::before { content: "✦"; color: var(--coral); }

section { padding: 100px 0; }
.section-heading { max-width: 700px; margin-bottom: 42px; }
.section-heading p, .section-intro { color: var(--muted); max-width: 680px; font-size: 1.05rem; }
.cards { display: grid; gap: 18px; }
.cards-3 { grid-template-columns: repeat(3, 1fr); }
.cards-4 { grid-template-columns: repeat(4, 1fr); }
.card { padding: 28px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 5px 20px rgba(20, 35, 47, .025); }
.card:hover { box-shadow: var(--shadow); }
.card-kicker { margin-bottom: 34px; color: var(--teal); font-size: .75rem; font-weight: 850; text-transform: uppercase; letter-spacing: .12em; }
.card p { margin-bottom: 0; color: var(--muted); font-size: .94rem; }
.number { color: var(--coral); font-size: 2.2rem; font-weight: 850; letter-spacing: -.08em; }
.icon { display: grid; place-items: center; width: 44px; height: 44px; margin-bottom: 28px; border-radius: 15px; background: var(--mint); color: var(--teal); font-size: 1.25rem; font-weight: 850; }
.feature-card h3 { margin-bottom: 10px; font-size: 1.18rem; }
.soft-section { background: var(--mint); }
.bilingual-panel { display: grid; grid-template-columns: .9fr 1.1fr; gap: 64px; align-items: center; }
.language-window { padding: 18px; background: rgba(255,255,255,.76); border: 1px solid rgba(15, 118, 110, .15); border-radius: 28px; box-shadow: var(--shadow); }
.window-top { display: flex; gap: 7px; padding-bottom: 15px; border-bottom: 1px solid var(--line); }
.window-top span { width: 9px; height: 9px; background: var(--coral); border-radius: 50%; }
.window-body { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; padding-top: 18px; }
.language-column { padding: 18px; border-radius: 18px; background: #fff; }
.language-column strong { display: block; margin-bottom: 12px; color: var(--teal); font-size: .8rem; }
.language-column p { margin: 0; font-size: .9rem; font-weight: 700; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.chip { padding: 8px 13px; background: #fff; border-radius: 999px; color: var(--teal-dark); font-size: .82rem; font-weight: 750; }
.level-card { position: relative; overflow: hidden; }
.level-card::after { content: ""; position: absolute; width: 85px; height: 85px; right: -32px; bottom: -32px; border-radius: 50%; background: var(--yellow); opacity: .7; }
.level-card:nth-child(2)::after { background: var(--mint); }
.level-card:nth-child(3)::after { background: var(--coral); }
.level-name { margin-bottom: 18px; font-size: 1.55rem; font-weight: 850; }
.audience-card { padding: 26px 0; border-top: 1px solid var(--line); }
.audience-card:first-child { border-top: 0; }
.audience-label { color: var(--teal); font-size: .75rem; font-weight: 850; text-transform: uppercase; letter-spacing: .1em; }
.audience-card h3 { margin: 6px 0; }
.audience-card p { margin-bottom: 0; color: var(--muted); }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: start; }
.quote-panel { padding: 42px; border-radius: 32px; background: var(--teal); color: #fff; }
.quote-panel p { color: rgba(255,255,255,.82); font-size: 1.15rem; }
.quote-mark { color: var(--yellow); font-size: 4rem; line-height: .7; }

.page-hero { padding: 82px 0 56px; background: var(--mint); }
.page-hero h1 { max-width: 840px; font-size: clamp(2.8rem, 6vw, 5.5rem); }
.page-hero p { max-width: 740px; color: var(--muted); font-size: 1.1rem; }
.plan-card { display: flex; flex-direction: column; min-height: 390px; }
.plan-card.featured { border: 2px solid var(--teal); transform: translateY(-10px); }
.plan-price { margin: 12px 0 6px; font-size: 1.7rem; font-weight: 850; }
.plan-caption { color: var(--muted); font-size: .88rem; }
.plan-features { flex: 1; padding: 22px 0; margin: 0; list-style: none; color: var(--muted); }
.plan-features li { padding: 8px 0; }
.plan-features li::before { content: "✓"; margin-right: 8px; color: var(--teal); font-weight: 850; }
.faq-list { max-width: 850px; }
details { padding: 20px 0; border-top: 1px solid var(--line); }
summary { cursor: pointer; font-weight: 800; }
details p { padding: 12px 0 0; margin-bottom: 0; color: var(--muted); }
.legal-copy { max-width: 820px; }
.legal-copy section { padding: 26px 0; }
.legal-copy h2 { font-size: 1.8rem; }
.legal-copy p { color: var(--muted); }
.school-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; padding: 0; margin: 30px 0; list-style: none; }
.school-list li { padding: 15px 18px; background: #fff; border: 1px solid var(--line); border-radius: 14px; font-weight: 700; }
.school-list li::before { content: "✦"; margin-right: 8px; color: var(--coral); }

.cta { padding: 70px 0; }
.cta-box { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: 48px; border-radius: 34px; background: var(--yellow); }
.cta-box h2 { margin-bottom: 10px; font-size: clamp(2rem, 4vw, 3.1rem); }
.cta-box p { max-width: 600px; margin-bottom: 0; color: #5e501e; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.cta .button-secondary { background: rgba(255,255,255,.55); border-color: rgba(20,35,47,.12); }
.footer { padding: 54px 0 26px; background: var(--ink); color: #fff; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 36px; padding-bottom: 50px; }
.footer .brand { color: #fff; }
.footer p, .footer a { color: rgba(255,255,255,.68); font-size: .88rem; }
.footer h3 { margin-bottom: 14px; color: var(--yellow); font-size: .78rem; text-transform: uppercase; letter-spacing: .12em; }
.footer-links { display: grid; gap: 8px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.15); }
.footer-bottom p { margin: 0; font-size: .78rem; }

:focus-visible { outline: 3px solid var(--coral); outline-offset: 3px; }
@media (max-width: 900px) {
  .nav-links { position: absolute; display: none; left: 20px; right: 20px; top: 68px; padding: 18px; background: #fff; border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); }
  .nav-links.is-open { display: grid; }
  .menu-button { display: block; }
  .nav-actions .button-quiet { display: none; }
  .hero-grid, .bilingual-panel, .split { grid-template-columns: 1fr; gap: 40px; }
  .hero { padding-top: 58px; }
  .hero-art { min-height: 360px; }
  .cards-4 { grid-template-columns: repeat(2, 1fr); }
  .cta-box { align-items: flex-start; flex-direction: column; }
  .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; }
}
@media (max-width: 620px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .nav { min-height: 68px; }
  .nav-actions .language-switch { display: none; }
  h1 { font-size: clamp(2.8rem, 15vw, 4.5rem); }
  section { padding: 70px 0; }
  .trust-list, .cards-3, .cards-4, .school-list { grid-template-columns: 1fr; }
  .trust-list li { justify-content: flex-start; }
  .hero-art { min-height: 310px; transform: scale(.88); transform-origin: left center; }
  .orbit-card.main { right: 0; }
  .window-body { grid-template-columns: 1fr; }
  .cta-box { padding: 30px 24px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > :first-child { grid-column: 1 / -1; }
  .footer-bottom { align-items: flex-start; flex-direction: column; }
  .plan-card.featured { transform: none; }
}