/* Brand colors (terracotta / ivory / petrol) + The Leap style system:
   light serif displays, Inter body, pill buttons, 30px cards, pastel washes. */
:root {
  --terracotta: #B55F42;
  --terracotta-dark: #9A4E35;
  --ivory: #F5F0E6;
  --canvas: #FBF8F2;
  --petrol: #244C4A;
  --petrol-2: #2E5C59;
  --ink: #244C4A;
  --muted: #5C6E6C;
  --line: #E4DCCD;
  /* pastel washes derived from brand colors */
  --wash-terra: #F3E2D9;
  --wash-petrol: #DCE8E5;
  --wash-ivory: #EFE7D6;
  --serif: "Source Serif 4", Georgia, serif;
  --sans: "Inter", system-ui, sans-serif;
  --r-card: 30px;
  --r-sm: 15px;
  --r-pill: 100px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font: 350 16px/1.5 var(--sans); letter-spacing: .008em; color: var(--ink); background: var(--canvas); }
h1, h2, h3 { font-family: var(--serif); font-weight: 300; margin: 0 0 .5em; }
h1 { font-size: clamp(42px, 6vw, 70px); line-height: 1.03; letter-spacing: -0.02em; }
h2 { font-size: clamp(34px, 4.6vw, 54px); line-height: 1.03; letter-spacing: -0.02em; }
h3 { font-size: 27px; line-height: 1.2; font-weight: 400; }
a { color: inherit; }
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* Buttons: pill, uppercase tracked label, lift on hover */
.btn {
  display: inline-block; padding: 14px 28px; border-radius: var(--r-pill); border: 1px solid var(--terracotta);
  font: 700 13px var(--sans); letter-spacing: .08em; text-transform: uppercase; text-decoration: none; cursor: pointer;
  background: var(--terracotta); color: #fff;
  transition: transform .35s var(--ease), background .25s, box-shadow .35s var(--ease);
}
.btn:hover { transform: translateY(-2px); background: var(--terracotta-dark); box-shadow: 0 10px 24px -12px rgba(181, 95, 66, .7); }
.btn:active { transform: translateY(0); }
.btn.ghost { background: transparent; color: var(--petrol); border-color: var(--petrol); }
.btn.ghost:hover { background: var(--petrol); color: var(--ivory); box-shadow: none; }

/* Header: translucent, sticky */
.site-header { position: sticky; top: 0; z-index: 10; background: rgba(251, 248, 242, .82); backdrop-filter: blur(12px); border-bottom: 1px solid transparent; transition: border-color .3s; }
.site-header.scrolled { border-color: var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 20px; }
.logo { font: 300 24px var(--serif); letter-spacing: -0.01em; text-decoration: none; color: var(--petrol); }
.logo span { color: var(--terracotta); font-style: italic; }
.site-header nav { display: flex; gap: 30px; }
.site-header nav a { font: 700 12px var(--sans); letter-spacing: .1em; text-transform: uppercase; text-decoration: none; position: relative; }
.site-header nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: -4px; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: left; transition: transform .35s var(--ease); }
.site-header nav a:hover::after { transform: scaleX(1); }

/* Hero */
.hero { padding: 90px 0 110px; }
.hero .wrap { display: grid; grid-template-columns: 1.25fr 1fr; gap: 56px; align-items: center; }
.hero p { font-size: 20px; color: var(--muted); max-width: 520px; margin: 0 0 34px; }
@keyframes float { 50% { transform: translateY(-10px); } }

.logo { display: inline-flex; align-items: center; gap: 10px; }
.logo img { height: 40px; width: auto; transition: transform .6s var(--ease); }
.logo:hover img { transform: rotate(-8deg) scale(1.06); }

.hero-media { position: relative; border-radius: var(--r-card); overflow: hidden; background: var(--petrol); aspect-ratio: 4/3; }
.hero-media video { width: 100%; height: 100%; object-fit: cover; display: block; }
.hero-media .word { position: absolute; left: 18px; bottom: 18px; display: flex; gap: 14px; align-items: center; background: var(--canvas); border-radius: var(--r-sm); padding: 12px 18px; box-shadow: 0 12px 30px -16px rgba(0, 0, 0, .5); animation: float 7s ease-in-out infinite; }
.hero-media .hanzi { font: 300 40px/1 var(--serif); color: var(--petrol); }
.hero-media .word b { color: var(--terracotta); font-weight: 500; }
.hero-media .word small { display: block; font: 700 10px var(--sans); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }

.koi-badge { width: 220px; aspect-ratio: 1; border-radius: var(--r-card); background: #F3EFE3; display: block; }

.path-img { width: 100%; height: auto; border-radius: var(--r-card); display: block; }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.step { background: #fff; border: 1px solid var(--line); border-radius: var(--r-card); padding: 18px 22px 26px; transition: transform .45s var(--ease), box-shadow .45s var(--ease); }
.step:hover { transform: translateY(-6px); box-shadow: 0 24px 40px -28px rgba(36, 76, 74, .45); }
.step img { width: 100%; height: auto; border-radius: var(--r-sm); background: var(--ivory); transition: transform .6s var(--ease); }
.step:hover img { transform: scale(1.05) rotate(-2deg); }
.step span { display: block; font: 300 30px var(--serif); color: var(--terracotta); margin: 10px 0 4px; }
.step h3 { font-size: 22px; margin-bottom: 6px; }
.step p { color: var(--muted); margin: 0; font-size: 15px; }

.teachers .teacher { background: #fff !important; border-color: var(--line) !important; text-align: center; }
.teacher img { width: 100%; max-width: 240px; height: auto; border-radius: 50%; margin: 0 auto 16px; display: block; transition: transform .6s var(--ease); }
.teacher:hover img { transform: scale(1.04); }
.teacher h3 { margin-bottom: 8px; }
.teacher .tag { background: var(--ivory); }

/* Strip: marquee of stats */
.strip { background: var(--petrol); color: var(--ivory); border-radius: var(--r-card); margin: 0 20px; }
.strip .wrap { display: grid; grid-template-columns: repeat(3, 1fr); }
.strip div { padding: 28px 24px; font-size: 15px; display: flex; gap: 14px; align-items: center; }
.strip div + div { border-left: 1px solid rgba(245, 240, 230, .15); }
.strip b { font: 300 40px var(--serif); color: #E8A58C; }

section.block { padding: 110px 0; }
.eyebrow { font: 700 12px var(--sans); letter-spacing: .12em; text-transform: uppercase; color: var(--terracotta); margin-bottom: 14px; }
.lead { font-size: 20px; color: var(--muted); max-width: 640px; margin: 0 0 48px; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--r-card); padding: 30px; transition: transform .45s var(--ease), box-shadow .45s var(--ease); }
.card:hover { transform: translateY(-6px); box-shadow: 0 24px 40px -28px rgba(36, 76, 74, .45); }
.card h3 { color: var(--petrol); }
.card p { color: var(--muted); margin: 0; }
.grid-3 .card:nth-child(1) { background: var(--wash-terra); border-color: transparent; }
.grid-3 .card:nth-child(2) { background: var(--wash-petrol); border-color: transparent; }
.grid-3 .card:nth-child(3) { background: var(--wash-ivory); border-color: transparent; }
.tag { display: inline-block; font: 700 11px var(--sans); letter-spacing: .1em; text-transform: uppercase; padding: 6px 12px; border-radius: var(--r-pill); background: rgba(255, 255, 255, .7); color: var(--terracotta); margin-bottom: 18px; }

.about-sec { background: var(--ivory); border-radius: var(--r-card); margin: 0 20px; }

.pricing .card { display: flex; flex-direction: column; }
.pricing .price { font: 300 54px/1.03 var(--serif); letter-spacing: -0.02em; margin: 10px 0 6px; }
.pricing ul { padding-left: 18px; color: var(--muted); flex: 1; }
.pricing .featured { background: var(--petrol) !important; color: var(--ivory); }
.pricing .featured h3 { color: var(--ivory); }
.pricing .featured ul { color: #C9D6D4; }

.contact { background: var(--petrol); color: var(--ivory); border-radius: var(--r-card) var(--r-card) 0 0; }
.contact .wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; }
.contact .lead { color: #C9D6D4; }
.contact .eyebrow { color: #E8A58C; }
form { display: grid; gap: 12px; }
input, select, textarea { font: 350 16px var(--sans); padding: 15px 20px; border-radius: var(--r-sm); border: 1px solid transparent; background: var(--ivory); color: var(--ink); width: 100%; transition: border-color .2s, box-shadow .2s; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--terracotta); box-shadow: 0 0 0 4px rgba(181, 95, 66, .25); }
.form-note { font-size: 14px; color: #C9D6D4; min-height: 1.2em; }

footer { background: var(--petrol); color: #9FB5B2; font-size: 14px; padding: 28px 0 36px; border-top: 1px solid rgba(245, 240, 230, .12); }
footer .wrap { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }

/* Scroll reveal (added by motion.js) */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); transition-delay: var(--d, 0s); }
.reveal.in { opacity: 1; transform: none; }

/* Cabinet mockup */
.cab { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
.cab-side { background: var(--petrol); color: var(--ivory); padding: 26px 16px; }
.cab-side .logo { display: block; padding: 0 12px 28px; color: var(--ivory); }
.cab-side a:not(.logo) { display: block; padding: 11px 16px; border-radius: var(--r-pill); text-decoration: none; font: 700 12px var(--sans); letter-spacing: .08em; text-transform: uppercase; opacity: .8; transition: background .25s, opacity .25s; }
.cab-side a.active, .cab-side a:not(.logo):hover { background: var(--petrol-2); opacity: 1; }
.cab-main { padding: 32px 36px; }
.cab-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 28px; gap: 16px; }
.cab-top h1 { font-size: clamp(34px, 4vw, 54px); margin: 0; }
.banner { background: var(--wash-terra); color: var(--terracotta-dark); border-radius: var(--r-sm); padding: 14px 20px; font-size: 14px; margin-bottom: 24px; }
.row { display: flex; align-items: center; gap: 16px; background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 16px 20px; margin-bottom: 12px; transition: transform .35s var(--ease), box-shadow .35s var(--ease); }
.row:hover { transform: translateX(4px); box-shadow: 0 12px 28px -20px rgba(36, 76, 74, .5); }
.avatar { width: 44px; height: 44px; border-radius: 50%; background: var(--wash-petrol); color: var(--petrol); display: grid; place-items: center; font: 400 20px var(--serif); flex: none; }
.row .grow { flex: 1; }
.row small { color: var(--muted); }
.week { display: grid; grid-template-columns: 60px repeat(7, 1fr); background: #fff; border: 1px solid var(--line); border-radius: 20px; overflow: hidden; font-size: 13px; }
.week > div { border-right: 1px solid var(--ivory); border-bottom: 1px solid var(--ivory); min-height: 40px; padding: 6px; }
.week .h { background: var(--ivory); font: 700 11px var(--sans); letter-spacing: .1em; text-transform: uppercase; text-align: center; padding: 12px 6px; }
.week .t { color: var(--muted); text-align: right; }
.lesson { background: var(--petrol); color: var(--ivory); border-radius: var(--r-pill); padding: 4px 10px; font-size: 12px; }
.lesson.alt { background: var(--terracotta); }
.cab-section { display: none; }
.cab-section.show { display: block; animation: fadeUp .5s var(--ease); }
@keyframes fadeUp { from { opacity: 0; transform: translateY(14px); } }

@media (max-width: 820px) {
  .hero .wrap, .contact .wrap, .grid-3 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .strip .wrap { grid-template-columns: 1fr; }
  .strip div + div { border-left: 0; border-top: 1px solid rgba(245, 240, 230, .15); }
  .site-header nav { display: none; }
  section.block { padding: 72px 0; }
  .cab { grid-template-columns: 1fr; }
  .cab-side { display: flex; overflow-x: auto; gap: 4px; padding: 10px; }
  .cab-side .logo { display: none; }
  .cab-side a { white-space: nowrap; }
  .cab-main { padding: 20px 16px; }
  .week { overflow-x: auto; }
}

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