/* ============================================================
   Français A2 — Apple-inspired design system
   Palette: French blue, tricolor red, warm paper white
   ============================================================ */

:root {
  /* Brand — French tricolor, refined */
  --blue: #0b5cad;
  --blue-deep: #083d75;
  --blue-soft: #e8f1fb;
  --red: #e5484d;
  --red-soft: #fdecec;
  --gold: #c9a227;

  /* Neutrals */
  --bg: #f7f8fa;
  --surface: #ffffff;
  --surface-2: #fbfcfe;
  --ink: #16202c;
  --ink-2: #43536b;
  --ink-3: #7a8aa0;
  --line: #e4e9f0;
  --line-soft: #eef2f7;

  /* Effects */
  --shadow-sm: 0 1px 2px rgba(16,28,44,.05), 0 2px 8px rgba(16,28,44,.05);
  --shadow-md: 0 2px 6px rgba(16,28,44,.06), 0 12px 32px rgba(16,28,44,.10);
  --shadow-lg: 0 8px 24px rgba(8,61,117,.14), 0 24px 64px rgba(8,61,117,.16);
  --radius: 18px;
  --radius-lg: 26px;

  /* Type */
  --font-body: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-display: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-serif: "Fraunces", "Didot", "Bodoni MT", Georgia, serif;

  /* Motion — Apple springs approximated with cubic-bezier */
  --spring: cubic-bezier(.22,1.2,.36,1);
  --spring-soft: cubic-bezier(.25,.9,.3,1);
  --ease-out: cubic-bezier(.16,1,.3,1);
}

[data-theme="dark"] {
  --blue: #4d9de6;
  --blue-deep: #7db9ef;
  --blue-soft: #10263d;
  --red: #ff6b6e;
  --red-soft: #33161a;
  --bg: #0d1117;
  --surface: #161c26;
  --surface-2: #1b2330;
  --ink: #eef2f8;
  --ink-2: #a9b7ca;
  --ink-3: #71809a;
  --line: #26303f;
  --line-soft: #1e2734;
  --shadow-sm: 0 1px 2px rgba(0,0,0,.4), 0 2px 8px rgba(0,0,0,.3);
  --shadow-md: 0 2px 6px rgba(0,0,0,.4), 0 12px 32px rgba(0,0,0,.45);
  --shadow-lg: 0 8px 24px rgba(0,0,0,.5), 0 24px 64px rgba(0,0,0,.55);
}

* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; -webkit-text-size-adjust:100%; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection { background: rgba(11,92,173,.18); }

a { color: var(--blue); text-decoration: none; }

/* ---------- Top navigation (frosted, sticky) ---------- */
.nav {
  position: sticky; top:0; z-index:100;
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  border-bottom: 1px solid var(--line-soft);
}
.nav-inner {
  max-width: 1080px; margin:0 auto;
  display:flex; align-items:center; gap: 8px;
  padding: 0 24px; height: 56px;
}
.brand {
  display:flex; align-items:center; gap:10px;
  font-family: var(--font-display);
  font-weight: 700; font-size: 17px; letter-spacing:-0.01em;
  color: var(--ink);
}
.brand .flag {
  width:22px; height:22px; border-radius:6px; overflow:hidden;
  display:flex; box-shadow: var(--shadow-sm); flex:none;
}
.brand .flag span { flex:1; }
.brand .flag span:nth-child(1){ background:#0b5cad; }
.brand .flag span:nth-child(2){ background:#f4f6f9; }
.brand .flag span:nth-child(3){ background:#e5484d; }
.nav-links { margin-left:auto; display:flex; gap:4px; align-items:center; }
.nav-links a {
  color: var(--ink-2); font-size:14px; font-weight:500;
  padding: 7px 13px; border-radius: 999px;
  transition: background .18s var(--ease-out), color .18s;
}
.nav-links a:hover { background: var(--line-soft); color: var(--ink); }
.nav-links a.active { color: var(--blue); background: var(--blue-soft); }
.theme-btn {
  border:1px solid var(--line); background:var(--surface); color:var(--ink-2);
  width:34px; height:34px; border-radius:50%; cursor:pointer; font-size:15px;
  display:grid; place-items:center; margin-left:6px;
  transition: transform .15s var(--spring), background .2s;
}
.theme-btn:active { transform: scale(.9); }

/* ---------- Layout ---------- */
.wrap { max-width: 1080px; margin:0 auto; padding: 0 24px; }
.wrap-narrow { max-width: 760px; margin:0 auto; padding: 0 24px; }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow:hidden;
  padding: 72px 0 56px;
}
.hero-bg { position:absolute; inset:0; pointer-events:none; }
.hero-inner { position:relative; display:grid; grid-template-columns: 1.15fr .85fr; gap:48px; align-items:center; }
.eyebrow {
  display:inline-flex; align-items:center; gap:8px;
  font-size:13px; font-weight:600; letter-spacing:.06em; text-transform:uppercase;
  color: var(--blue); background: var(--blue-soft);
  padding: 6px 14px; border-radius:999px; margin-bottom:20px;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(40px, 6vw, 64px);
  line-height: 1.04; letter-spacing:-0.035em; font-weight:800;
  margin-bottom: 18px;
}
.hero h1 .accent { color: var(--blue); }
.hero h1 .serif {
  font-family: var(--font-serif); font-weight:600; font-style:italic;
  letter-spacing:-0.01em;
}
.hero .lede {
  font-size: 18px; color: var(--ink-2); max-width: 52ch; margin-bottom:28px;
}
.hero-cta { display:flex; gap:12px; flex-wrap:wrap; }

/* Buttons — respond on press */
.btn {
  display:inline-flex; align-items:center; gap:8px;
  font-family: var(--font-body); font-weight:600; font-size:15px;
  padding: 12px 22px; border-radius: 999px; cursor:pointer; border:none;
  transition: transform .16s var(--spring), box-shadow .2s, background .2s;
  text-decoration:none;
}
.btn:active { transform: scale(.96); }
.btn-primary { background: var(--blue); color:#fff; box-shadow: 0 4px 14px rgba(11,92,173,.32); }
.btn-primary:hover { background: var(--blue-deep); box-shadow: 0 6px 20px rgba(11,92,173,.4); }
[data-theme="dark"] .btn-primary { color:#06121f; }
.btn-ghost { background: var(--surface); color: var(--ink); border:1px solid var(--line); }
.btn-ghost:hover { background: var(--surface-2); border-color: var(--ink-3); }

/* Hero illustration card */
.hero-art {
  background: var(--surface); border:1px solid var(--line);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
  padding: 26px; position:relative;
}
.hero-art svg { width:100%; height:auto; display:block; }

/* ---------- Section headers ---------- */
.section { padding: 56px 0; }
.section-head { margin-bottom: 32px; }
.section-head .kicker {
  font-size:13px; font-weight:700; letter-spacing:.08em; text-transform:uppercase;
  color: var(--red); margin-bottom:8px;
}
.section-head h2 {
  font-family: var(--font-display); font-size: clamp(28px,3.6vw,38px);
  letter-spacing:-0.025em; font-weight:800; line-height:1.12;
}
.section-head p { color: var(--ink-2); margin-top:8px; max-width:60ch; }

/* ---------- Module / lesson cards ---------- */
.modules { display:grid; grid-template-columns: repeat(2, 1fr); gap:20px; }
.module-card {
  background: var(--surface); border:1px solid var(--line);
  border-radius: var(--radius-lg); padding: 26px; position:relative; overflow:hidden;
  transition: transform .25s var(--spring), box-shadow .25s, border-color .25s;
  cursor:pointer; text-decoration:none; color:inherit; display:block;
}
.module-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--blue); }
.module-card:active { transform: translateY(-1px) scale(.99); }
.module-card .num {
  font-family: var(--font-display); font-weight:800; font-size:14px;
  color: var(--blue); letter-spacing:.04em;
}
.module-card h3 { font-family:var(--font-display); font-size:21px; letter-spacing:-0.02em; margin:6px 0 4px; }
.module-card .fr { font-family:var(--font-serif); font-style:italic; color:var(--ink-3); font-size:15px; }
.module-card p { color:var(--ink-2); font-size:14.5px; margin-top:10px; }
.module-card .lessons-chips { display:flex; flex-wrap:wrap; gap:6px; margin-top:16px; }
.chip {
  font-size:12px; font-weight:600; padding:4px 10px; border-radius:999px;
  background: var(--blue-soft); color: var(--blue);
}
.module-card .ribbon {
  position:absolute; top:0; left:0; right:0; height:4px;
  background: linear-gradient(90deg, #0b5cad 0 34%, #eef1f5 34% 67%, #e5484d 67% 100%);
  opacity:.9;
}

/* Lesson grid */
.lesson-grid { display:grid; grid-template-columns: repeat(auto-fill, minmax(240px,1fr)); gap:16px; }
.lesson-card {
  background: var(--surface); border:1px solid var(--line); border-radius: var(--radius);
  padding: 20px; display:flex; flex-direction:column; gap:8px;
  transition: transform .22s var(--spring), box-shadow .22s, border-color .22s;
  cursor:pointer; text-decoration:none; color:inherit; position:relative;
}
.lesson-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--blue); }
.lesson-card:active { transform: scale(.98); }
.lesson-card .lnum {
  width:34px; height:34px; border-radius:10px; display:grid; place-items:center;
  font-family:var(--font-display); font-weight:800; font-size:15px;
  background: var(--blue-soft); color: var(--blue);
}
.lesson-card.done .lnum { background: #e4f6ea; color:#1c7c3f; }
[data-theme="dark"] .lesson-card.done .lnum { background:#12301e; color:#4ecb79; }
.lesson-card h4 { font-size:15.5px; font-weight:700; letter-spacing:-0.01em; line-height:1.3; }
.lesson-card .sub { font-size:13px; color:var(--ink-3); }
.lesson-card .go { margin-top:auto; font-size:13px; font-weight:600; color:var(--blue); }

/* ---------- Stats row ---------- */
.stats { display:grid; grid-template-columns: repeat(4,1fr); gap:16px; }
.stat {
  background: var(--surface); border:1px solid var(--line); border-radius: var(--radius);
  padding: 20px; text-align:center;
}
.stat .big { font-family:var(--font-display); font-size:32px; font-weight:800; letter-spacing:-0.02em; color:var(--blue); }
.stat .lbl { font-size:13px; color:var(--ink-3); margin-top:2px; }

/* ---------- Progress ring ---------- */
.progress-wrap { display:flex; align-items:center; gap:20px; }
.ring { transform: rotate(-90deg); }
.ring circle { fill:none; stroke-width:8; stroke-linecap:round; }
.ring .track { stroke: var(--line); }
.ring .fill { stroke: var(--blue); transition: stroke-dashoffset 1s var(--spring-soft); }

/* ---------- Lesson page ---------- */
.lesson-hero {
  padding: 48px 0 28px;
  border-bottom: 1px solid var(--line-soft);
  margin-bottom: 8px;
}
.crumbs { font-size:13.5px; color:var(--ink-3); margin-bottom:16px; display:flex; gap:8px; align-items:center; }
.crumbs a { color:var(--blue); font-weight:500; }
.lesson-hero h1 {
  font-family: var(--font-display); font-size: clamp(30px,4.5vw,44px);
  letter-spacing:-0.03em; font-weight:800; line-height:1.1;
}
.lesson-hero .fr-sub { font-family:var(--font-serif); font-style:italic; font-size:19px; color:var(--ink-3); margin-top:6px; }
.lesson-meta { display:flex; gap:8px; margin-top:18px; flex-wrap:wrap; }
.tag {
  font-size:12.5px; font-weight:600; padding:5px 12px; border-radius:999px;
  background: var(--surface); border:1px solid var(--line); color:var(--ink-2);
}
.tag.blue { background:var(--blue-soft); color:var(--blue); border-color:transparent; }

/* Sections inside lesson */
.lesson-section { padding: 34px 0; border-bottom:1px solid var(--line-soft); }
.lesson-section:last-child { border-bottom:none; }
.sec-title {
  font-family: var(--font-display); font-size: 24px; font-weight:800;
  letter-spacing:-0.02em; margin-bottom: 18px; display:flex; align-items:center; gap:10px;
}
.sec-title .emoji { font-size:22px; }

/* Content typography */
.content p { margin: 10px 0; color: var(--ink); }
.content p:has(+ p) { }
.content strong { font-weight:700; }
.content em { }
.content code {
  font-family: "SF Mono", ui-monospace, Menlo, monospace; font-size:.88em;
  background: var(--line-soft); padding:2px 6px; border-radius:6px; color:var(--blue-deep);
}
[data-theme="dark"] .content code { color: var(--blue); }
.content h4 { font-family:var(--font-display); font-size:18px; font-weight:700; letter-spacing:-0.01em; margin:22px 0 8px; }
.content h5 { font-size:15px; font-weight:700; margin:18px 0 6px; color:var(--ink-2); }
.content ul { margin: 10px 0 10px 4px; list-style:none; }
.content ul li { padding: 4px 0 4px 26px; position:relative; }
.content ul li::before {
  content:""; position:absolute; left:6px; top:13px; width:6px; height:6px;
  border-radius:50%; background: var(--blue);
}
.content hr { border:none; border-top:1px solid var(--line-soft); margin:20px 0; }

/* Blockquote — cultural notes / tips */
.content blockquote {
  background: var(--blue-soft); border-left: 3px solid var(--blue);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 16px 20px; margin: 16px 0; color: var(--ink);
  font-size: 15px;
}
.content blockquote strong { color: var(--blue-deep); }
[data-theme="dark"] .content blockquote strong { color: var(--blue); }

/* Code blocks (diagrams) */
.content pre, .codeblock {
  background: var(--surface-2); border:1px solid var(--line);
  border-radius: var(--radius); padding:18px 20px; overflow-x:auto;
  font-family:"SF Mono", ui-monospace, Menlo, monospace; font-size:13px;
  line-height:1.7; color:var(--ink-2); margin:16px 0; white-space:pre;
}

/* Tables */
.table-wrap { overflow-x:auto; margin:16px 0; border:1px solid var(--line); border-radius: var(--radius); background:var(--surface); }
.content table { width:100%; border-collapse:collapse; font-size:14.5px; min-width:480px; }
.content th {
  text-align:left; font-weight:700; font-size:12.5px; text-transform:uppercase;
  letter-spacing:.05em; color:var(--ink-3);
  padding: 12px 16px; background: var(--surface-2); border-bottom:1px solid var(--line);
}
.content td { padding: 11px 16px; border-bottom:1px solid var(--line-soft); vertical-align:top; }
.content tr:last-child td { border-bottom:none; }
.content tbody tr { transition: background .15s; }
.content tbody tr:hover { background: var(--surface-2); }
.content td:first-child { font-weight:600; color:var(--blue-deep); white-space:nowrap; }
[data-theme="dark"] .content td:first-child { color: var(--blue); }

.speech-btn {
  display:inline-grid; place-items:center; vertical-align:middle;
  width:30px; height:30px; margin-left:8px; padding:0;
  border:1px solid var(--line); border-radius:50%;
  background:var(--surface); color:var(--blue); cursor:pointer;
  font-size:14px; line-height:1;
  transition:transform .16s var(--spring), background .2s, border-color .2s;
}
.speech-btn:hover { background:var(--blue-soft); border-color:var(--blue); }
.speech-btn:active { transform:scale(.9); }
.speech-btn:focus-visible { outline:3px solid rgba(11,92,173,.2); outline-offset:2px; }
.speech-btn.speaking {
  background:var(--blue); border-color:var(--blue); color:#fff;
  animation:speechPulse 1s ease-in-out infinite;
}
.speech-btn.speech-error {
  background:var(--red-soft); border-color:var(--red); color:var(--red);
  animation:speechShake .28s ease-in-out 2;
}
.lesson-hero h1 .speech-btn { transform:translateY(-4px); }
.lesson-hero h1 .speech-btn:active { transform:translateY(-4px) scale(.9); }
@keyframes speechPulse {
  50% { box-shadow:0 0 0 6px rgba(11,92,173,.16); }
}
@keyframes speechShake {
  25% { translate:-2px 0; }
  75% { translate:2px 0; }
}
@media (prefers-reduced-motion: reduce) {
  .speech-btn.speaking { animation:none; }
}

/* ---------- Interactive exercises ---------- */
.exercise {
  background: var(--surface); border:1px solid var(--line);
  border-radius: var(--radius-lg); padding: 24px; margin:18px 0;
  box-shadow: var(--shadow-sm);
}
.exercise h5 {
  font-family:var(--font-display); font-size:16.5px; font-weight:700; margin-bottom:14px;
  display:flex; align-items:center; gap:8px;
}
.ex-item { margin: 12px 0; }
.ex-prompt { font-size:15px; margin-bottom:8px; }
.ex-input {
  font-family: var(--font-body); font-size:15px;
  border:1.5px solid var(--line); border-radius: 12px;
  padding: 9px 14px; width: 100%; max-width: 420px;
  background: var(--surface-2); color: var(--ink);
  transition: border-color .2s, box-shadow .2s, background .2s;
}
.ex-input:focus { outline:none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(11,92,173,.15); background:var(--surface); }
.ex-input.correct { border-color:#2fa45c; background:#eefaf2; box-shadow:0 0 0 3px rgba(47,164,92,.14); }
.ex-input.wrong { border-color:var(--red); background:var(--red-soft); box-shadow:0 0 0 3px rgba(229,72,77,.13); }
[data-theme="dark"] .ex-input.correct { background:#12301e; }
[data-theme="dark"] .ex-input.wrong { background:#33161a; }
.ex-feedback { font-size:13px; margin-top:6px; font-weight:600; min-height:18px; }
.ex-feedback.ok { color:#1c7c3f; }
.ex-feedback.no { color:var(--red); }
[data-theme="dark"] .ex-feedback.ok { color:#4ecb79; }
.ex-actions { display:flex; gap:10px; margin-top:16px; flex-wrap:wrap; }
.btn-sm { padding:9px 18px; font-size:14px; }
.score-pill {
  display:inline-flex; align-items:center; gap:6px; font-size:14px; font-weight:700;
  padding:8px 16px; border-radius:999px; background:var(--blue-soft); color:var(--blue);
}

/* Reveal on scroll */
.reveal { opacity:0; transform: translateY(18px); transition: opacity .7s var(--ease-out), transform .7s var(--spring-soft); }
.reveal.in { opacity:1; transform:none; }

/* Footer */
.footer { border-top:1px solid var(--line-soft); padding:40px 0 56px; margin-top:40px; color:var(--ink-3); font-size:14px; }
.footer .wrap { display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap; }

/* Prev/Next lesson nav */
.pager { display:grid; grid-template-columns:1fr 1fr; gap:16px; margin:32px 0; }
.pager a {
  background:var(--surface); border:1px solid var(--line); border-radius:var(--radius);
  padding:18px 20px; text-decoration:none; color:inherit;
  transition: transform .22s var(--spring), box-shadow .22s, border-color .22s;
}
.pager a:hover { transform:translateY(-3px); box-shadow:var(--shadow-md); border-color:var(--blue); }
.pager .dir { font-size:12.5px; font-weight:700; color:var(--ink-3); text-transform:uppercase; letter-spacing:.05em; }
.pager .ttl { font-weight:700; margin-top:4px; font-size:15px; }
.pager a.next { text-align:right; }

/* Responsive */
@media (max-width: 880px) {
  .hero-inner { grid-template-columns:1fr; }
  .hero-art { display:none; }
  .modules { grid-template-columns:1fr; }
  .stats { grid-template-columns: repeat(2,1fr); }
  .pager { grid-template-columns:1fr; }
  .pager a.next { text-align:left; }
}

@media (max-width: 480px) {
  .nav-inner { gap:0; padding:0 12px; }
  .brand { gap:6px; font-size:15px; white-space:nowrap; }
  .brand .flag { width:20px; height:20px; }
  .nav-links { flex:1 1 auto; min-width:0; gap:0; justify-content:flex-end; flex-wrap:wrap; }
  .nav-links a { font-size:13px; padding:7px 5px; }
  .theme-btn { width:32px; height:32px; margin-left:0; flex:none; }
}

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

/* ============================================================
   V2 — Living home design: distinctive French opening,
   ambient motion, marquee, flip cards, postcard modules
   ============================================================ */

:root {
  --font-display2: "Playfair Display", "Didot", "Bodoni MT", Georgia, serif;
  --paper: #f4f7fb;
  --ink-deep: #0d2137;
}
[data-theme="dark"] { --paper:#0b1017; --ink-deep:#eef2f8; }

/* ---------- Ambient layered background for the home hero ---------- */
.hero2 {
  position: relative; overflow: hidden;
  background:
    radial-gradient(1100px 520px at 88% -12%, rgba(11,92,173,.14), transparent 60%),
    radial-gradient(900px 480px at -8% 112%, rgba(229,72,77,.10), transparent 55%),
    linear-gradient(180deg, var(--paper) 0%, var(--bg) 100%);
  border-bottom: 1px solid var(--line-soft);
  padding: 84px 0 64px;
}
/* faint ruled-paper lines, like a carnet */
.hero2::before {
  content:""; position:absolute; inset:0; pointer-events:none; opacity:.5;
  background-image: repeating-linear-gradient(
    to bottom, transparent 0 34px, color-mix(in srgb, var(--blue) 7%, transparent) 34px 35px);
  mask-image: linear-gradient(180deg, transparent 0, #000 12%, #000 88%, transparent 100%);
}
/* floating French words & accents */
.float-word {
  position:absolute; font-family:var(--font-display2); font-style:italic;
  color: color-mix(in srgb, var(--blue) 34%, transparent);
  user-select:none; pointer-events:none; white-space:nowrap;
  animation: drift 14s ease-in-out infinite alternate;
}
.float-word.red { color: color-mix(in srgb, var(--red) 30%, transparent); }
.float-word.gold { color: color-mix(in srgb, var(--gold) 42%, transparent); }
@keyframes drift {
  from { transform: translateY(0) rotate(-2deg); }
  to   { transform: translateY(-26px) rotate(2.5deg); }
}

.hero2-inner { position:relative; display:grid; grid-template-columns: 1.2fr .8fr; gap:56px; align-items:center; }

/* The opening word — teaches from the first pixel */
.hero2 .greeting {
  font-family: var(--font-display2);
  font-weight: 900; font-style: italic;
  font-size: clamp(64px, 10vw, 118px);
  line-height: .98; letter-spacing: -0.02em;
  color: var(--ink-deep);
  margin: 14px 0 6px;
  text-shadow: 0 2px 0 rgba(255,255,255,.6);
}
[data-theme="dark"] .hero2 .greeting { text-shadow:none; }
.hero2 .greeting .bang { color: var(--red); }
.hero2 .ipa-line {
  display:flex; align-items:baseline; gap:14px; flex-wrap:wrap; margin-bottom:22px;
}
.hero2 .ipa {
  font-family:"SF Mono", ui-monospace, monospace; font-size:16px; color:var(--blue);
  background:var(--blue-soft); padding:4px 12px; border-radius:999px; letter-spacing:.03em;
}
.hero2 .meaning { font-size:17px; color:var(--ink-2); }
.hero2 .meaning em { font-family:var(--font-display2); font-style:italic; color:var(--ink-deep); }
.hero2 .lede2 { font-size:17.5px; color:var(--ink-2); max-width:54ch; margin-bottom:30px; line-height:1.65; }
.hero2 .lede2 strong { color:var(--ink-deep); }

/* inline stat strip under CTAs */
.hero-strip { display:flex; gap:26px; flex-wrap:wrap; margin-top:30px; }
.hero-strip .hs { display:flex; flex-direction:column; }
.hero-strip .hs b { font-family:var(--font-display2); font-size:26px; font-weight:800; color:var(--blue); line-height:1; }
.hero-strip .hs span { font-size:12px; letter-spacing:.07em; text-transform:uppercase; color:var(--ink-3); margin-top:5px; }

/* ---------- Phrasebook card (right of hero) ---------- */
.phrase-card {
  position:relative; background:var(--surface); border:1px solid var(--line);
  border-radius: 22px; box-shadow: var(--shadow-lg);
  padding: 30px 30px 26px; transform: rotate(1.6deg);
  transition: transform .45s var(--spring);
}
.phrase-card:hover { transform: rotate(0deg) translateY(-5px); }
.phrase-card::before { /* tricolor spine */
  content:""; position:absolute; left:0; top:18px; bottom:18px; width:5px; border-radius:4px;
  background: linear-gradient(180deg,#0b5cad 0 33%, #dfe6ee 33% 66%, #e5484d 66% 100%);
}
.phrase-card .pc-label {
  font-size:11.5px; font-weight:800; letter-spacing:.14em; text-transform:uppercase; color:var(--red);
}
.phrase-card .pc-fr {
  font-family:var(--font-display2); font-style:italic; font-weight:800;
  font-size:34px; color:var(--ink-deep); margin:10px 0 2px; letter-spacing:-0.01em;
}
.phrase-card .pc-ipa { font-family:"SF Mono",monospace; font-size:13px; color:var(--blue); }
.phrase-card .pc-en { color:var(--ink-2); margin-top:12px; font-size:15px; }
.phrase-card .pc-hint { margin-top:18px; font-size:12.5px; color:var(--ink-3); display:flex; align-items:center; gap:8px; }
.phrase-card .pc-dots { display:flex; gap:6px; margin-top:16px; }
.phrase-card .pc-dots i { width:7px; height:7px; border-radius:50%; background:var(--line); transition:background .3s, transform .3s; }
.phrase-card .pc-dots i.on { background:var(--blue); transform:scale(1.25); }

/* ---------- Phrase marquee ---------- */
.marquee {
  border-top:1px solid var(--line-soft); border-bottom:1px solid var(--line-soft);
  background: var(--surface); overflow:hidden; padding: 15px 0;
}
.marquee-track { display:flex; gap:0; width:max-content; animation: scrollx 34s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track span {
  font-family:var(--font-display2); font-style:italic; font-size:17px; color:var(--ink-2);
  padding: 0 18px; white-space:nowrap;
}
.marquee-track span b { color:var(--blue); font-weight:700; }
.marquee-track span::after { content:"⚜"; margin-left:36px; color:var(--gold); font-style:normal; }
@keyframes scrollx { from { transform: translateX(0);} to { transform: translateX(-50%);} }

/* ---------- Flip cards (mini phrasebook) ---------- */
.flip-grid { display:grid; grid-template-columns: repeat(auto-fill, minmax(165px,1fr)); gap:14px; }
.flip {
  perspective: 900px; height: 118px; cursor:pointer; border:none; background:none; padding:0;
  font-family:var(--font-body);
}
.flip-inner {
  position:relative; width:100%; height:100%; transition: transform .55s var(--spring);
  transform-style: preserve-3d;
}
.flip.flipped .flip-inner { transform: rotateY(180deg); }
.flip-face {
  position:absolute; inset:0; backface-visibility:hidden; -webkit-backface-visibility:hidden;
  border-radius:16px; display:flex; flex-direction:column; align-items:center; justify-content:center;
  gap:6px; border:1px solid var(--line); padding:12px; text-align:center;
}
.flip-front { background:var(--surface); box-shadow:var(--shadow-sm); }
.flip-front .ff-fr { font-family:var(--font-display2); font-style:italic; font-weight:800; font-size:20px; color:var(--ink-deep); }
.flip-front .ff-ipa { font-family:"SF Mono",monospace; font-size:11px; color:var(--blue); }
.flip-back {
  background: linear-gradient(150deg, var(--blue) 0%, var(--blue-deep) 100%);
  color:#fff; transform: rotateY(180deg);
}
[data-theme="dark"] .flip-back { color:#06121f; }
.flip-back .fb-en { font-weight:700; font-size:15px; }
.flip-back .fb-tag { font-size:10.5px; letter-spacing:.1em; text-transform:uppercase; opacity:.75; }
.flip:hover .flip-inner { transform: translateY(-4px); }
.flip.flipped:hover .flip-inner { transform: rotateY(180deg) translateY(-4px); }

/* ---------- Postcard module cards ---------- */
.postcards { display:grid; grid-template-columns: repeat(2,1fr); gap:22px; }
.postcard {
  position:relative; background:var(--surface); border:1px solid var(--line);
  border-radius:20px; padding:26px 26px 22px; overflow:hidden; display:block;
  color:inherit; text-decoration:none;
  transition: transform .3s var(--spring), box-shadow .3s, border-color .3s;
  box-shadow: var(--shadow-sm);
}
.postcard:hover { transform: translateY(-6px) rotate(-.4deg); box-shadow: var(--shadow-md); border-color:var(--blue); }
.postcard:active { transform: translateY(-2px) scale(.99); }
.postcard .stamp {
  position:absolute; top:18px; right:18px; width:52px; height:60px;
  border:2px solid color-mix(in srgb, var(--blue) 45%, transparent);
  border-radius:4px; display:flex; align-items:center; justify-content:center;
  font-family:var(--font-display2); font-weight:900; font-size:22px; color:var(--blue);
  background:
    radial-gradient(circle at center, transparent 0),
    repeating-linear-gradient(0deg, transparent 0 4px, color-mix(in srgb,var(--blue) 12%, transparent) 4px 5px);
  transform: rotate(4deg); opacity:.9;
}
.postcard .pc-num { font-size:11.5px; font-weight:800; letter-spacing:.13em; text-transform:uppercase; color:var(--red); }
.postcard h3 { font-family:var(--font-display2); font-style:italic; font-weight:800; font-size:27px; letter-spacing:-0.01em; margin:8px 0 2px; color:var(--ink-deep); }
.postcard .pc-en { font-size:13px; letter-spacing:.08em; text-transform:uppercase; color:var(--ink-3); font-weight:600; }
.postcard p { color:var(--ink-2); font-size:14.5px; margin-top:12px; max-width:46ch; }
.postcard .pc-foot { display:flex; align-items:center; gap:10px; margin-top:18px; }
.postcard .pc-bar { flex:1; height:5px; border-radius:99px; background:var(--line-soft); overflow:hidden; }
.postcard .pc-bar i { display:block; height:100%; border-radius:99px; background:linear-gradient(90deg,var(--blue),var(--red)); width:0%; transition: width 1s var(--spring-soft); }
.postcard .pc-pct { font-size:12.5px; font-weight:700; color:var(--blue); min-width:52px; text-align:right; }

/* big section number for rhythm */
.sec-index {
  font-family:var(--font-display2); font-weight:900; font-style:italic;
  font-size:15px; color:var(--red); letter-spacing:.02em;
  display:flex; align-items:center; gap:12px; margin-bottom:10px;
}
.sec-index::after { content:""; flex:1; height:1px; background:var(--line); }
.home-h2 {
  font-family:var(--font-display2); font-weight:900; font-style:italic;
  font-size: clamp(30px,4vw,42px); letter-spacing:-0.02em; color:var(--ink-deep); line-height:1.1;
}
.home-sub { color:var(--ink-2); margin-top:8px; max-width:58ch; }

@media (max-width: 880px) {
  .hero2-inner { grid-template-columns:1fr; gap:40px; }
  .phrase-card { transform:none; max-width:420px; }
  .postcards { grid-template-columns:1fr; }
  .hero2 { padding:64px 0 48px; }
}
@media (prefers-reduced-motion: reduce) {
  .float-word, .marquee-track { animation:none; }
}