/* ─── Tokens ─── */
:root {
  --brand-50: #EAF4FB; --brand-100: #C9E2F3; --brand-200: #95C7E6;
  --brand-300: #5DA8D5; --brand-400: #2B8FCB; --brand-500: #1E88E5;
  --brand-600: #0D6FBE; --brand-700: #0A4D8C; --brand-800: #0B3868;
  --brand-900: #0B243F;
  --accent-red: #E53935; --accent-red-deep: #B82C28;
  --bg: #F7F8FB; --bg-elev: #FFFFFF; --bg-tint: #F2F5FA;
  --surface: #FFFFFF; --surface-alt: #F4F6FB;
  --fg: #0B1426; --fg-muted: #5A6478; --fg-soft: #8893A6;
  --border: #E6EAF0; --border-strong: #CFD6E2;
  --shadow-sm: 0 1px 2px rgba(11,20,38,0.04), 0 1px 1px rgba(11,20,38,0.03);
  --shadow-md: 0 4px 14px -2px rgba(11,20,38,0.08), 0 2px 4px rgba(11,20,38,0.04);
  --shadow-lg: 0 24px 48px -16px rgba(11,20,38,0.18), 0 8px 20px -8px rgba(11,20,38,0.08);
  --shadow-brand: 0 14px 40px -10px rgba(30,136,229,0.45);
  --r-xs: 6px; --r-sm: 10px; --r-md: 14px; --r-lg: 20px; --r-xl: 28px; --r-pill: 999px;
  --font-display: "Space Grotesk", "Manrope", system-ui, sans-serif;
  --font-body: "Manrope", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { height: 100%; }
body {
  font-family: var(--font-body); background: var(--bg); color: var(--fg);
  -webkit-font-smoothing: antialiased; min-height: 100vh;
  display: flex; flex-direction: column;
  position: relative;
}

/* ─── Header ─── */
.site-header {
  position: sticky; top: 0; z-index: 40;
  background: color-mix(in oklab, var(--bg) 82%, transparent);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-bottom: 1px solid var(--border);
}
.site-header .inner {
  max-width: 1240px; margin: 0 auto; padding: 0 32px;
  display: flex; align-items: center; justify-content: space-between;
  height: 72px; gap: 24px;
}
.brand-mark {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--font-display); font-weight: 700;
  letter-spacing: -0.01em; font-size: 17px; color: var(--fg);
  text-decoration: none;
}
.brand-mark .subtitle {
  font-size: 11px; font-weight: 500; color: var(--fg-muted);
  letter-spacing: 0.06em; text-transform: uppercase; display: block;
}
.header-nav { display: flex; gap: 8px; align-items: center; }
.hamburger { display: none; flex-direction: column; gap: 5px; padding: 8px; cursor: pointer; border: none; background: none; z-index: 51; }
.hamburger span { display: block; width: 22px; height: 2px; background: var(--fg); border-radius: 2px; transition: all 200ms; }
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

@media (max-width: 720px) {
  .hamburger { display: flex; }
  .header-nav { display: none; flex-direction: column; position: absolute; top: 72px; left: 0; right: 0;
    background: var(--surface); border-bottom: 1px solid var(--border); padding: 16px 20px;
    box-shadow: var(--shadow-md); z-index: 50; gap: 8px;
  }
  .header-nav.open { display: flex; }
  .header-nav .btn { width: 100%; justify-content: center; }
}
.crest {
  width: 42px; height: 42px; border-radius: 11px; background: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-sm); overflow: hidden; flex-shrink: 0;
}
.crest img { width: 75%; height: 75%; object-fit: contain; }

/* ─── Main ─── */
main { flex: 1; display: flex; align-items: center; justify-content: center; padding: 40px 20px 60px; }
.wizard {
  width: 100%; max-width: 760px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-xl); box-shadow: var(--shadow-lg);
  overflow: hidden;
}

/* ─── Progress bar ─── */
.progress-wrap { padding: 40px 48px 0; }
.progress-bar {
  height: 4px; background: var(--surface-alt); border-radius: 2px; overflow: hidden;
}
.progress-bar .fill {
  height: 100%; background: var(--brand-500); border-radius: 2px;
  transition: width 360ms cubic-bezier(0.4, 0, 0.2, 1);
}
.progress-text {
  display: flex; justify-content: space-between; margin-top: 8px;
  font-size: 12px; color: var(--fg-muted); font-weight: 500;
  font-family: var(--font-display);
}

/* ─── Step content ─── */
.step-wrap { padding: 48px; position: relative; min-height: 300px; }
.step-header { margin-bottom: 40px; }
.step-header .eyebrow {
  font-family: var(--font-display); font-size: 12px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.18em; color: var(--brand-500);
  display: inline-flex; align-items: center; gap: 10px; margin-bottom: 12px;
}
.step-header .eyebrow::before {
  content: ""; width: 22px; height: 2px; background: var(--brand-500); display: inline-block;
}
.step-header h2 {
  font-family: var(--font-display); font-size: clamp(36px, 5vw, 64px); font-weight: 700;
  letter-spacing: -0.03em; line-height: 1.05; color: var(--fg);
}
.step-header .sub {
  margin-top: 8px; font-size: 15px; color: var(--fg-muted); line-height: 1.5;
}

/* ─── Summary ─── */
.summary-hero {
  text-align: center; padding: 12px 0 28px;
}
.summary-hero .campus-title {
  font-family: var(--font-display); font-size: clamp(40px, 6vw, 72px);
  font-weight: 700; letter-spacing: -0.04em; line-height: 0.95;
  color: var(--fg); margin-bottom: 4px;
}
.summary-hero .campus-title .blue {
  background: linear-gradient(120deg, var(--brand-500), var(--brand-700));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.summary-hero .campus-sub {
  font-family: var(--font-display); font-size: 17px; font-weight: 600;
  color: var(--fg-muted); letter-spacing: -0.01em;
}
.summary-hero .campus-price {
  font-family: var(--font-display); font-size: clamp(48px, 7vw, 80px);
  font-weight: 700; letter-spacing: -0.04em; color: var(--brand-500);
  margin-top: 8px; line-height: 1;
}
.summary-section {
  border-top: 1px solid var(--border); padding-top: 20px; margin-top: 8px;
}
.summary-section h4 {
  font-family: var(--font-display); font-size: 13px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.12em; color: var(--fg-muted);
  margin-bottom: 12px;
}
.summary-row {
  display: flex; justify-content: space-between; align-items: flex-start;
  padding: 6px 0; font-size: 14.5px; color: var(--fg);
}
.summary-row .slabel { color: var(--fg-muted); flex-shrink: 0; }
.summary-row .svalue { text-align: right; font-weight: 500; }
.summary-kid-card {
  background: var(--surface-alt); border: 1px solid var(--border);
  border-radius: var(--r-md); padding: 16px 18px; margin-bottom: 10px;
}
.summary-kid-card h5 {
  font-family: var(--font-display); font-size: 15px; font-weight: 600;
  margin-bottom: 10px; color: var(--brand-500);
}

/* ─── Inputs ─── */
.form-input {
  width: 100%; padding: 14px 18px;
  border: 1px solid var(--border-strong); background: var(--surface-alt);
  border-radius: var(--r-md); font: inherit; font-size: 16px; color: var(--fg);
  transition: border-color 160ms, background 160ms, box-shadow 160ms;
}
.form-input:focus {
  outline: 0; border-color: var(--brand-500); background: var(--surface);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--brand-500) 18%, transparent);
}
.form-input.input-lg { font-size: 18px; padding: 16px 20px; }
textarea.form-input { resize: vertical; min-height: 120px; }
.field-err { color: var(--accent-red); font-size: 12px; margin-top: 6px; display: none; font-weight: 500; }

/* ─── Radio / Select pills ─── */
.options { display: flex; flex-direction: column; gap: 10px; }
.option {
  display: flex; align-items: center; gap: 14px; padding: 16px 20px;
  border: 1px solid var(--border); border-radius: var(--r-md);
  background: var(--surface-alt); cursor: pointer;
  font-size: 15px; font-weight: 500; color: var(--fg);
  transition: border-color 160ms, background 160ms, box-shadow 160ms, transform 120ms;
}
.option:hover { border-color: var(--brand-300); background: var(--surface); }
.option.selected {
  border-color: var(--brand-500); background: color-mix(in oklab, var(--brand-500) 6%, var(--surface));
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--brand-500) 14%, transparent);
}
.option:active { transform: scale(0.99); }
.option-green { background: #e8f5e9; border-color: #c8e6c9; }
.option-green:hover { background: #c8e6c9; }
.option-green.selected { background: #a5d6a7; border-color: #66bb6a; box-shadow: 0 0 0 3px rgba(102,187,106,0.2); }
.option-red { background: #fdecea; border-color: #f5c6cb; }
.option-red:hover { background: #f5c6cb; }
.option-red.selected { background: #ef9a9a; border-color: #e57373; box-shadow: 0 0 0 3px rgba(229,115,115,0.2); }
.option .radio-dot {
  width: 20px; height: 20px; border-radius: 50%; border: 2px solid var(--border-strong);
  flex-shrink: 0; transition: border-color 160ms, background 160ms;
  display: flex; align-items: center; justify-content: center;
}
.option.selected .radio-dot {
  border-color: var(--brand-500); background: var(--brand-500);
}
.option.selected .radio-dot::after {
  content: ""; width: 6px; height: 6px; border-radius: 50%; background: #fff;
}
.option .opt-info {
  margin-left: auto; font-size: 13px; color: var(--fg-muted);
  font-family: var(--font-display); font-weight: 600;
}
.options-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

/* ─── Price card ─── */
.price-card {
  padding: 18px 20px; border: 1px solid var(--border); border-radius: var(--r-md);
  background: var(--surface-alt);
  font-family: var(--font-display);
}
.price-card .price { font-size: 28px; font-weight: 700; letter-spacing: -0.02em; color: var(--brand-500); }
.price-card .label { font-size: 13px; color: var(--fg-muted); margin-top: 4px; }

/* ─── Navigation ─── */
.step-nav { display: flex; justify-content: space-between; align-items: center; padding: 0 40px 32px; gap: 12px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 24px; border-radius: var(--r-pill);
  font-family: var(--font-display); font-weight: 600; font-size: 14.5px;
  letter-spacing: -0.005em; border: 1px solid transparent;
  transition: transform 140ms ease, background 160ms ease, color 160ms ease, box-shadow 200ms ease;
  cursor: pointer; white-space: nowrap;
}
.btn:active { transform: scale(0.98); }
.btn:disabled { opacity: 0.4; pointer-events: none; }
.btn-primary { background: var(--brand-500); color: #fff; box-shadow: var(--shadow-brand); }
.btn-primary:hover { background: var(--brand-600); }
.btn-ghost { background: transparent; color: var(--fg); border: 1px solid var(--border-strong); }
.btn-ghost:hover { background: var(--surface-alt); }
.btn-back { visibility: hidden; }
.btn-back.visible { visibility: visible; }

/* ─── Success screen ─── */
.success-card { text-align: center; padding: 20px 0; }
.success-card .check {
  width: 64px; height: 64px; border-radius: 50%; margin: 0 auto 20px;
  background: color-mix(in oklab, #16A66B 14%, transparent);
  display: flex; align-items: center; justify-content: center;
  font-size: 32px; color: #16A66B; font-weight: 700;
}
.success-card h3 { font-family: var(--font-display); font-size: 26px; font-weight: 700; margin-bottom: 8px; }
.success-card p { color: var(--fg-muted); font-size: 15px; line-height: 1.6; max-width: 400px; margin: 0 auto; }

/* ─── Cancel / Recovery ─── */
.cancel-card { text-align: center; padding: 20px 0; }
.cancel-card .warn-icon {
  width: 64px; height: 64px; border-radius: 50%; margin: 0 auto 20px;
  background: color-mix(in oklab, var(--accent-red) 10%, transparent);
  display: flex; align-items: center; justify-content: center;
  font-size: 32px; color: var(--accent-red); font-weight: 700;
}
.recovery-link-box {
  background: var(--surface-alt); border: 1px solid var(--border);
  border-radius: var(--r-md); padding: 14px 18px; margin: 16px 0;
  font-family: monospace; font-size: 13px; word-break: break-all;
  color: var(--fg-muted); text-align: center;
}

/* ─── Landing ─── */
.landing-hero {
  position: relative; padding: 90px 0 70px; text-align: center; overflow: hidden;
  background:
    radial-gradient(1100px 500px at 20% 10%, color-mix(in oklab, var(--brand-500) 10%, transparent), transparent 50%),
    radial-gradient(900px 400px at 80% 90%, color-mix(in oklab, var(--accent-red) 5%, transparent), transparent 50%),
    linear-gradient(180deg, var(--bg) 0%, var(--surface) 100%);
}
.landing-hero .container { position: relative; z-index: 2; }
.landing-hero .crest-big {
  width: 140px; height: 140px; border-radius: 22px; background: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  box-shadow: 0 20px 60px -12px rgba(11,20,38,0.2), 0 0 0 1px rgba(11,20,38,0.05);
  margin-bottom: 28px; padding: 18px; transition: transform 300ms ease;
}
.landing-hero .crest-big:hover { transform: scale(1.06) rotate(-2deg); }
.landing-hero h1 {
  font-family: var(--font-display); font-size: clamp(52px, 8vw, 90px);
  font-weight: 700; letter-spacing: -0.04em; line-height: 0.95;
  margin: 0 0 16px; color: var(--fg);
}
.landing-hero h1 .blue {
  background: linear-gradient(120deg, var(--brand-500), var(--brand-700));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.landing-hero .hero-dates {
  font-family: var(--font-display); font-size: 20px; font-weight: 600;
  color: var(--fg-muted); letter-spacing: -0.01em; margin-bottom: 8px;
}
.landing-hero .hero-countdown {
  display: flex; gap: 14px; justify-content: center; margin-bottom: 6px;
}
.hero-countdown .cd-block {
  background: #fff; border: 1px solid var(--border); border-radius: var(--r-md);
  padding: 14px 18px; min-width: 72px; text-align: center;
  box-shadow: var(--shadow-sm);
}
.hero-countdown .cd-num {
  display: block; font-family: var(--font-display); font-size: 32px; font-weight: 700;
  letter-spacing: -0.03em; color: var(--brand-500); line-height: 1.1;
}
.hero-countdown .cd-label {
  display: block; font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--fg-soft); margin-top: 2px; font-weight: 500;
}
.hero-countdown-label {
  font-family: var(--font-display); font-size: 14px; font-weight: 500;
  color: var(--fg-soft); margin-bottom: 18px;
}
@media (max-width: 480px) {
  .hero-countdown { gap: 8px; }
  .hero-countdown .cd-block { padding: 10px 12px; min-width: 56px; }
  .hero-countdown .cd-num { font-size: 24px; }
}
.landing-hero .hero-loc { font-size: 16px; color: var(--fg-soft); margin-bottom: 28px; }
.landing-hero .hero-loc strong { color: var(--fg-muted); }

/* Features grid */
.landing-features {
  max-width: 960px; margin: 0 auto; padding: 20px 20px 50px;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px;
}
@media (max-width: 780px) { .landing-features { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .landing-features { grid-template-columns: 1fr; } }
.feature-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-lg); padding: 28px 20px; text-align: center;
  box-shadow: var(--shadow-sm); cursor: default;
  transition: transform 250ms ease, box-shadow 250ms ease, border-color 250ms ease;
}
.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--brand-300);
}
.feature-card { animation: fadeUp 500ms ease forwards; }
.feature-card:nth-child(1) { animation-delay: 100ms; }
.feature-card:nth-child(2) { animation-delay: 200ms; }
.feature-card:nth-child(3) { animation-delay: 300ms; }
.feature-card:nth-child(4) { animation-delay: 400ms; }
.feature-card:nth-child(5) { animation-delay: 500ms; }
.feature-card:nth-child(6) { animation-delay: 600ms; }
.feature-card:nth-child(7) { animation-delay: 700ms; }
.feature-card:nth-child(8) { animation-delay: 800ms; }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.feature-card .ficon { font-size: 36px; margin-bottom: 10px; display: block; }
.feature-card h4 {
  font-family: var(--font-display); font-size: 16px; font-weight: 600;
  letter-spacing: -0.01em; margin-bottom: 6px; color: var(--fg);
}
.feature-card p { font-size: 14px; color: var(--fg-muted); margin: 0; }

/* Schedule — timeline */
.landing-schedule {
  max-width: 720px; margin: 0 auto 50px; padding: 40px 36px;
  background: #fff; border: 1px solid #e6eaf0;
  border-radius: var(--r-lg); box-shadow: 0 1px 2px rgba(11,20,38,0.04), 0 1px 1px rgba(11,20,38,0.03);
}
.landing-schedule:hover { box-shadow: 0 4px 14px -2px rgba(11,20,38,0.08), 0 2px 4px rgba(11,20,38,0.04); }
.landing-schedule h2 {
  font-family: var(--font-display); font-size: clamp(30px, 5vw, 42px);
  font-weight: 700; letter-spacing: -0.03em; text-align: center; margin-bottom: 30px;
  color: #0b1426;
}
.schedule-timeline { display: flex; flex-direction: column; }
.sched-row {
  display: grid; grid-template-columns: 120px 1fr; gap: 20px; align-items: flex-start;
  padding: 15px 10px; border-radius: 8px; margin: 0 -10px;
  transition: background 180ms ease;
}
.sched-row:hover { background: #f4f6fb; }
.sched-row + .sched-row { border-top: 1px solid #e6eaf0; }
.sched-time {
  font-family: var(--font-display); font-weight: 600; font-size: 17px;
  color: #1e88e5; white-space: nowrap; padding-top: 2px;
}
.sched-body h4 {
  font-family: var(--font-display); font-size: 18px; font-weight: 600;
  letter-spacing: -0.01em; margin: 0 0 4px; color: #0b1426;
}
.sched-body p { font-size: 14px; margin: 0; color: #5a6478; }

/* Prices */
.landing-prices {
  max-width: 960px; margin: 0 auto 50px; padding: 40px 36px;
  background: #fff; border: 1px solid #e6eaf0;
  border-radius: var(--r-lg); box-shadow: 0 1px 2px rgba(11,20,38,0.04), 0 1px 1px rgba(11,20,38,0.03);
}
.landing-prices:hover { box-shadow: 0 4px 14px -2px rgba(11,20,38,0.08), 0 2px 4px rgba(11,20,38,0.04); }
.landing-prices h2 {
  font-family: var(--font-display); font-size: clamp(30px, 5vw, 42px);
  font-weight: 700; letter-spacing: -0.03em; text-align: center; margin-bottom: 28px;
  color: #0b1426;
}
.price-grid-all { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
@media (max-width: 900px) { .price-grid-all { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .price-grid-all { grid-template-columns: 1fr 1fr; } }
.pcard {
  background: #f4f6fb; border: 1px solid #e6eaf0;
  border-radius: var(--r-lg); padding: 30px 22px; text-align: center;
  box-shadow: 0 1px 2px rgba(11,20,38,0.04);
  transition: transform 250ms ease, box-shadow 250ms ease, border-color 250ms ease;
  cursor: pointer;
}
.pcard:hover {
  transform: translateY(-4px);
  box-shadow: 0 4px 14px -2px rgba(11,20,38,0.08), 0 2px 4px rgba(11,20,38,0.04);
  border-color: #95c7e6;
}
.pcard .pamount {
  font-family: var(--font-display); font-size: 36px; font-weight: 700;
  letter-spacing: -0.02em; color: #1e88e5; white-space: nowrap;
}
.pcard .plabel { font-size: 14px; color: #5a6478; margin-top: 4px; white-space: nowrap; }
.pcard .pnote { font-size: 12px; color: #8893a6; margin-top: 6px; white-space: nowrap; }

/* CTA button */
.landing-cta { text-align: center; padding: 0 0 70px; }
.landing-cta .btn { font-size: 18px; padding: 18px 42px; }
.landing-hero::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(1000px 500px at 20% 0%, color-mix(in oklab, var(--brand-500) 12%, transparent), transparent 60%),
    radial-gradient(800px 400px at 100% 100%, color-mix(in oklab, var(--accent-red) 8%, transparent), transparent 50%);
  z-index: 0;
}
.landing-hero .container { position: relative; z-index: 2; }
.landing-hero .crest-big {
  width: 140px; height: 140px; border-radius: 22px; background: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-lg); margin-bottom: 24px; padding: 18px;
}
.landing-hero .crest-big img { width: 100%; height: 100%; object-fit: contain; }
.landing-hero h1 {
  font-family: var(--font-display); font-size: clamp(52px, 8vw, 90px);
  font-weight: 700; letter-spacing: -0.04em; line-height: 0.95;
  margin: 0 0 16px; color: var(--fg);
}
.landing-hero h1 .blue {
  background: linear-gradient(120deg, var(--brand-500), var(--brand-700));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.landing-hero .hero-dates {
  font-family: var(--font-display); font-size: 20px; font-weight: 600;
  color: var(--fg-muted); letter-spacing: -0.01em; margin-bottom: 8px;
}
.landing-hero .hero-loc { font-size: 16px; color: var(--fg-soft); margin-bottom: 28px; }
.landing-hero .hero-loc strong { color: var(--fg-muted); }

/* Features grid */
.landing-features {
  max-width: 960px; margin: 0 auto; padding: 20px 20px 40px;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
}
@media (max-width: 780px) { .landing-features { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .landing-features { grid-template-columns: 1fr; } }
.feature-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-lg); padding: 22px 18px; text-align: center;
  box-shadow: var(--shadow-sm); transition: transform 160ms, box-shadow 160ms;
}
.feature-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.feature-card .ficon { font-size: 34px; margin-bottom: 10px; }
.feature-card h4 {
  font-family: var(--font-display); font-size: 16px; font-weight: 600;
  letter-spacing: -0.01em; margin-bottom: 6px; color: var(--fg);
}
.feature-card p { font-size: 14px; color: var(--fg-muted); margin: 0; }

/* CTA button */
.landing-cta { text-align: center; padding: 0 0 60px; }
.landing-cta .btn { font-size: 17px; padding: 16px 38px; }

/* ─── Landing dark mode ─── */
body.landing-dark .landing-hero h1 { color: #fff; }
body.landing-dark .landing-hero .hero-dates { color: rgba(255,255,255,0.75); }
body.landing-dark .landing-hero .hero-loc { color: rgba(255,255,255,0.55); }
body.landing-dark .landing-hero .hero-loc strong { color: rgba(255,255,255,0.75); }
body.landing-dark .feature-card {
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.1);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
body.landing-dark .feature-card:hover { background: rgba(255,255,255,0.12); }
body.landing-dark .feature-card h4 { color: #fff; }
body.landing-dark .feature-card p { color: rgba(255,255,255,0.65); }
body.landing-dark .site-header {
  background: rgba(0,0,0,0.4); border-bottom-color: rgba(255,255,255,0.08);
}
body.landing-dark .site-header .brand-mark { color: #fff; }
body.landing-dark .site-header .brand-mark .subtitle { color: rgba(255,255,255,0.5); }
body.landing-dark .btn-ghost { border-color: rgba(255,255,255,0.2); color: rgba(255,255,255,0.7); }
body.landing-dark .btn-ghost:hover { background: rgba(255,255,255,0.08); }
body.landing-dark .site-footer {
  background: rgba(0,0,0,0.3); border-top-color: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.45);
}

#landingSection { display: block; }
#formSection { display: none; }
#formSection.active { display: flex; }
#infoSection { display: none; }
#infoSection.active { display: block; }

/* ─── Info Campus ─── */
.info-hero { text-align: center; padding: 50px 0 30px; }
.info-hero .crest-big {
  width: 100px; height: 100px; border-radius: 20px; background: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  box-shadow: 0 16px 40px -8px rgba(11,20,38,0.15); margin: 0 auto 20px; padding: 14px;
}
.info-hero .crest-big img { width: 100%; height: 100%; object-fit: contain; }
.info-hero h1 {
  font-family: var(--font-display); font-size: clamp(38px, 6vw, 56px);
  font-weight: 700; letter-spacing: -0.03em; color: var(--fg);
}
.info-hero h1 .blue {
  background: linear-gradient(120deg, var(--brand-500), var(--brand-700));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.info-hero .sub { font-size: 16px; color: var(--fg-muted); margin-top: 8px; }
.info-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-lg); padding: 28px 30px; margin-bottom: 18px;
  box-shadow: var(--shadow-sm);
}
.info-card h3 {
  font-family: var(--font-display); font-size: 20px; font-weight: 700;
  letter-spacing: -0.02em; color: var(--fg); margin-bottom: 10px;
}
.info-card p { font-size: 15px; color: var(--fg-muted); line-height: 1.65; margin: 4px 0; }
.info-steps { display: flex; flex-direction: column; gap: 14px; margin-top: 12px; }
.info-step { display: flex; gap: 14px; align-items: flex-start; }
.info-step .num {
  width: 32px; height: 32px; border-radius: 50%; background: var(--brand-500);
  color: #fff; display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700; font-size: 14px;
  flex-shrink: 0; margin-top: 1px;
}
.info-step div { font-size: 14px; color: var(--fg-muted); line-height: 1.5; }
.info-step strong { color: var(--fg); }

@media (max-width: 720px) {
  .info-hero { padding: 30px 0 20px; }
  .info-card { padding: 22px 18px; }
  .info-card h3 { font-size: 18px; }
  .info-card p { font-size: 14px; }
}

/* ─── Footer ─── */
.site-footer {
  border-top: 1px solid var(--border); padding: 24px 0; text-align: center;
  color: var(--fg-muted); font-size: 13px;
  background: var(--surface);
}
.site-footer a { color: var(--brand-500); font-weight: 500; text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }

/* ─── Date picker scroll ─── */
.date-picker {
  display: flex; gap: 10px; justify-content: center; padding: 12px 0;
  user-select: none; -webkit-user-select: none;
}
.date-column {
  flex: 1; max-width: 120px; position: relative; height: 200px;
  overflow: hidden; border: 1px solid var(--border); border-radius: var(--r-md);
  background: var(--surface-alt);
}
.date-column::before, .date-column::after {
  content: ""; position: absolute; left: 0; right: 0; height: 80px; z-index: 2; pointer-events: none;
}
.date-column::before {
  top: 0; background: linear-gradient(to bottom, var(--surface-alt) 0%, transparent 100%);
}
.date-column::after {
  bottom: 0; background: linear-gradient(to top, var(--surface-alt) 0%, transparent 100%);
}
.date-column .highlight {
  position: absolute; left: 4px; right: 4px; top: 50%; transform: translateY(-50%);
  height: 42px; border-top: 1px solid var(--border-strong); border-bottom: 1px solid var(--border-strong);
  z-index: 1; pointer-events: none; border-radius: 4px;
}
.date-column ul {
  list-style: none; padding: 80px 0; margin: 0;
  scroll-snap-type: y mandatory;
  overflow-y: scroll; height: 100%;
  -webkit-overflow-scrolling: touch;
}
.date-column li {
  height: 42px; display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 18px; font-weight: 600;
  color: var(--fg); scroll-snap-align: center; cursor: pointer;
  transition: color 120ms;
}
.date-column li.faded { color: var(--fg-soft); }
.date-column .col-label {
  text-align: center; font-size: 12px; text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--fg-muted); margin-bottom: 6px; font-weight: 700;
  font-family: var(--font-display);
}

/* ─── Animations ─── */
.step-enter { animation: stepIn 320ms cubic-bezier(0.22, 0.61, 0.36, 1) both; }
@keyframes stepIn {
  from { opacity: 0; transform: translateX(24px); }
  to { opacity: 1; transform: translateX(0); }
}

/* ─── Responsive ─── */
@media (max-width: 900px) {
  .landing-hero { padding: 60px 0 40px; }
  .landing-hero .crest-big { width: 100px; height: 100px; padding: 14px; border-radius: 18px; }
}
@media (max-width: 720px) {
  .wizard { border-radius: 0; border: none; box-shadow: none; margin: 0 12px; }
  main { padding: 12px 0; }
  .progress-wrap { padding: 24px 20px 0; }
  .step-wrap { padding: 28px 20px; min-height: 220px; }
  .step-nav { padding: 0 20px 24px; }
  .step-header h2 { font-size: 28px; }
  .step-header { margin-bottom: 28px; }
  .options-grid { grid-template-columns: 1fr; }
  .site-header .inner { padding: 0 16px; }
  .site-header .brand-mark { font-size: 14px; gap: 8px; }
  .site-header .crest { width: 34px; height: 34px; border-radius: 9px; }
  .site-header .brand-mark .subtitle { font-size: 10px; }
  .summary-hero .campus-title { font-size: 34px; }
  .summary-hero .campus-price { font-size: 44px; }
  .landing-hero h1 { font-size: 34px; }
  .landing-hero .crest-big { width: 80px; height: 80px; padding: 12px; border-radius: 16px; }
  .landing-hero .hero-dates { font-size: 16px; }
  .landing-hero .hero-loc { font-size: 14px; }
  .site-footer { font-size: 11px; padding: 18px 0; }
}
@media (max-width: 480px) {
  .landing-hero { padding: 44px 0 32px; }
  .landing-hero h1 { font-size: 28px; }
  .landing-hero .crest-big { width: 64px; height: 64px; padding: 10px; border-radius: 14px; }
  .landing-hero .hero-dates { font-size: 13px; }
  .landing-cta .btn { font-size: 15px; padding: 14px 28px; }
  .landing-hero .btn { font-size: 15px; padding: 14px 28px; }
  .sched-row { grid-template-columns: 90px 1fr; gap: 10px; }
  .sched-time { font-size: 15px; }
  .sched-body h4 { font-size: 16px; }
  .sched-body p { font-size: 13px; }
  .landing-schedule { padding: 24px 18px; }
  .landing-prices { padding: 24px 18px; }
  .pcard .pamount { font-size: 34px; }
  .pcard { padding: 22px 18px; }
}