/* ============================================================
   LEARN VIETNAMESE WITH MIA — premium demo site stylesheet
   Palette: Vietnam flag red + gold on a calm dark ink background.

   VERSION: v1.03m — added Flash Cards styles (.fc-*): flip-card UI,
   category filter chips, shuffle/prev/next/speak controls.
   Full changelog: VERSION.md in the R2 Brain vietnamesewithmia.com folder.
   ============================================================ */

:root{
  --ink:#0a0c11;
  --ink-2:#0f1218;
  --panel:#12151d;
  --panel-2:#171b25;
  --panel-border:rgba(255,255,255,.08);
  --text:#f4f6f9;
  --text-dim:#9aa3b2;
  --text-faint:#6b7383;
  --red:#e0261c;
  --red-dim:#a81d16;
  --gold:#ffd23f;
  --gold-dim:#e0ad1a;
  --grad-brand:linear-gradient(135deg,var(--red) 0%, #ff6a3d 45%, var(--gold) 100%);
  --grad-panel:linear-gradient(160deg,rgba(255,255,255,.05),rgba(255,255,255,0));
  --radius-lg:28px;
  --radius-md:18px;
  --radius-sm:12px;
  --shadow-lift:0 30px 60px -20px rgba(0,0,0,.55);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  background:
    radial-gradient(circle at 15% 0%, rgba(224,38,28,.14), transparent 42%),
    radial-gradient(circle at 85% 15%, rgba(255,210,63,.10), transparent 40%),
    var(--ink);
  color:var(--text);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
.wrap{max-width:1160px;margin:0 auto;padding:0 28px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold);
  background:rgba(255,210,63,.08);
  border:1px solid rgba(255,210,63,.25);
  padding:7px 14px;border-radius:999px;
}
.section{padding:110px 0}
.section-head{text-align:center;max-width:640px;margin:0 auto 56px}
.section-head h2{font-size:clamp(28px,4vw,42px);font-weight:800;letter-spacing:-.01em;margin:14px 0 12px}
.section-head p{color:var(--text-dim);font-size:16.5px}

/* ---------- NAV ---------- */
.nav{
  position:sticky;top:0;z-index:200;
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  background:rgba(10,12,17,.72);
  border-bottom:1px solid var(--panel-border);
}
.nav-inner{max-width:1160px;margin:0 auto;padding:16px 28px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px}
.brand-mark{
  width:36px;height:36px;border-radius:11px;background:var(--grad-brand);
  display:flex;align-items:center;justify-content:center;font-size:17px;
  box-shadow:0 6px 18px rgba(224,38,28,.35);
}
.nav-links{display:flex;gap:30px;font-size:14.5px;color:var(--text-dim)}
.nav-links a:hover{color:var(--text)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:999px;font-weight:700;font-size:14.5px;
  transition:transform .15s ease, box-shadow .15s ease, opacity .15s ease;
}
.btn:active{transform:scale(.97)}
.btn-brand{background:var(--grad-brand);color:#180402;box-shadow:0 10px 26px rgba(224,38,28,.35)}
.btn-brand:hover{box-shadow:0 14px 34px rgba(224,38,28,.48)}
.btn-ghost{background:rgba(255,255,255,.06);border:1px solid var(--panel-border);color:var(--text)}
.btn-ghost:hover{background:rgba(255,255,255,.1)}
.btn-sm{padding:9px 16px;font-size:13px}
@media (max-width:820px){.nav-links{display:none}}

/* ---------- HERO ---------- */
.hero{padding:88px 0 40px;position:relative}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.hero-copy h1{font-size:clamp(36px,5.4vw,58px);font-weight:800;letter-spacing:-.02em;line-height:1.06;margin:20px 0 20px}
.hero-copy .accent{background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-copy p{font-size:18px;color:var(--text-dim);max-width:480px;margin-bottom:32px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:34px}
.hero-proof{display:flex;gap:26px;flex-wrap:wrap}
.proof-item{display:flex;flex-direction:column}
.proof-item b{font-size:22px;font-weight:800}
.proof-item span{font-size:12.5px;color:var(--text-faint);text-transform:uppercase;letter-spacing:.08em}
.hero-visual{display:flex;justify-content:center;position:relative}
.hero-visual::before{
  content:"";position:absolute;inset:-60px;
  background:radial-gradient(circle,rgba(224,38,28,.22),transparent 60%);
  filter:blur(10px);z-index:0;
}
@media (max-width:960px){.hero-grid{grid-template-columns:1fr;gap:48px;text-align:center}
  .hero-copy p{margin-left:auto;margin-right:auto}.hero-cta,.hero-proof{justify-content:center}}

/* ---------- PHONE FRAME ---------- */
.phone-shell{position:relative;z-index:1}
.phone-frame{
  width:min(392px,86vw);
  aspect-ratio:392/818;
  border-radius:54px;
  background:linear-gradient(160deg,#2a2d35,#0c0d10 60%);
  padding:13px;
  box-shadow:var(--shadow-lift), 0 0 0 1.5px rgba(255,255,255,.06) inset, 0 0 0 8px rgba(255,255,255,.015);
  position:relative;
}
.phone-screen{
  width:100%;height:100%;border-radius:42px;overflow:hidden;
  background:var(--ink-2);position:relative;display:flex;flex-direction:column;
}
.notch{
  position:absolute;top:8px;left:50%;transform:translateX(-50%);
  width:118px;height:26px;background:#000;border-radius:16px;z-index:50;
}
.status-bar{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 26px 4px;font-size:14px;font-weight:700;flex-shrink:0;
}
.status-icons{display:flex;align-items:center;gap:5px;opacity:.92}
.app-screen{flex:1;overflow-y:auto;padding:6px 18px 10px;scrollbar-width:none}
.app-screen::-webkit-scrollbar{display:none}
.app-view{display:none;animation:fadeUp .35s ease both}
.app-view.active{display:block}
@keyframes fadeUp{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}

.tab-bar{
  display:flex;justify-content:space-around;align-items:center;
  padding:9px 6px 6px;flex-shrink:0;
  border-top:1px solid rgba(255,255,255,.07);
  background:rgba(15,17,22,.85);backdrop-filter:blur(10px);
}
.tab-btn{display:flex;flex-direction:column;align-items:center;gap:3px;font-size:9.5px;color:var(--text-faint);font-weight:600;padding:4px 8px;border-radius:10px}
.tab-btn .ic{font-size:19px;filter:grayscale(1);opacity:.6}
.tab-btn.active{color:var(--gold)}
.tab-btn.active .ic{filter:none;opacity:1}
.home-indicator{width:120px;height:5px;background:rgba(255,255,255,.5);border-radius:99px;margin:6px auto 0}

/* ---------- IN-APP COMPONENTS ---------- */
.greet-row{display:flex;align-items:center;justify-content:space-between;padding:10px 2px 16px}
.greet-row h3{font-size:19px;font-weight:800}
.greet-row p{font-size:11.5px;color:var(--text-dim)}
.avatar{
  width:40px;height:40px;border-radius:50%;background:var(--grad-brand);
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;color:#180402;
  flex-shrink:0;
}
.card{
  background:var(--grad-panel), var(--panel);
  border:1px solid var(--panel-border);
  border-radius:var(--radius-md);
  padding:16px;margin-bottom:12px;
}
.streak-row{display:flex;gap:10px;margin-bottom:12px}
.stat-pill{flex:1;background:var(--panel-2);border:1px solid var(--panel-border);border-radius:14px;padding:10px 8px;text-align:center}
.stat-pill b{display:block;font-size:16px;font-weight:800}
.stat-pill span{font-size:9px;color:var(--text-faint);text-transform:uppercase;letter-spacing:.05em}
.ring-wrap{display:flex;align-items:center;gap:12px}
.ring-txt b{font-size:13px;display:block}
.ring-txt span{font-size:10.5px;color:var(--text-dim)}
.progress-bar{height:6px;border-radius:99px;background:var(--panel-2);overflow:hidden;margin-top:8px}
.progress-fill{height:100%;background:var(--grad-brand);border-radius:99px}
.card-row{display:flex;align-items:center;justify-content:space-between;gap:10px}
.card-title{font-size:13.5px;font-weight:700}
.card-sub{font-size:11px;color:var(--text-dim);margin-top:2px}
.mini-btn{background:rgba(255,210,63,.14);color:var(--gold);font-weight:700;font-size:11px;padding:7px 12px;border-radius:99px;border:1px solid rgba(255,210,63,.3)}

.feature-card{
  border-radius:var(--radius-md);padding:16px;margin-bottom:12px;position:relative;overflow:hidden;
  background:linear-gradient(135deg, rgba(224,38,28,.22), rgba(255,210,63,.12));
  border:1px solid rgba(255,210,63,.35);
}
.feature-card b{font-size:14.5px}
.feature-card p{font-size:11.5px;color:var(--text-dim);margin-top:3px}
.feature-flag{position:absolute;top:12px;right:14px;font-size:20px}

.lesson-item{display:flex;align-items:center;gap:12px;padding:12px 4px}
.lesson-icon{
  width:42px;height:42px;border-radius:13px;display:flex;align-items:center;justify-content:center;
  font-size:19px;background:var(--panel-2);border:1px solid var(--panel-border);flex-shrink:0;
}
.lesson-icon.done{background:rgba(255,210,63,.15);border-color:rgba(255,210,63,.4)}
.lesson-mid{flex:1;min-width:0}
.lesson-mid b{font-size:13.5px;display:block}
.lesson-mid span{font-size:10.5px;color:var(--text-faint)}
.lesson-lock{font-size:14px;opacity:.4}
.section-label{font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.09em;color:var(--text-faint);margin:16px 2px 10px}

/* Learn Time screen */
.rueoi-hero{
  text-align:center;padding:8px 4px 14px;
}
.rueoi-hero .flag{font-size:26px}
.rueoi-hero h2{font-size:26px;font-weight:800;letter-spacing:.01em;margin:6px 0 4px}
.rueoi-hero .tag{display:inline-block;font-size:11px;color:var(--gold);background:rgba(255,210,63,.1);border:1px solid rgba(255,210,63,.3);padding:5px 12px;border-radius:99px}
.watch-btn{
  width:100%;display:flex;align-items:center;justify-content:center;gap:9px;
  background:var(--grad-brand);color:#180402;font-weight:800;font-size:13.5px;
  padding:13px;border-radius:16px;margin:14px 0 16px;box-shadow:0 10px 24px rgba(224,38,28,.32);
}
.clock-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}
.clock-card{
  background:var(--panel-2);border:1px solid var(--panel-border);border-radius:14px;
  padding:8px 4px 9px;text-align:center;transition:border-color .15s, transform .15s;
}
.clock-card:active{transform:scale(.95)}
.clock-card.on{border-color:var(--gold);box-shadow:0 0 0 1px var(--gold) inset}
.clock-face{width:52px;height:52px;border-radius:50%;background:#fff;margin:0 auto 6px;position:relative;box-shadow:0 3px 8px rgba(0,0,0,.35)}
.clock-hand{position:absolute;left:50%;bottom:50%;transform-origin:bottom center;background:#12151d;border-radius:2px}
.clock-hand.hr{width:2.2px;height:14px;margin-left:-1.1px}
.clock-hand.mn{width:1.6px;height:19px;margin-left:-.8px;background:var(--red)}
.clock-dot{position:absolute;left:50%;top:50%;width:4px;height:4px;background:#12151d;border-radius:50%;transform:translate(-50%,-50%)}
.clock-viet{font-size:12px;font-weight:800;margin-top:1px}
.clock-eng{font-size:8.5px;color:var(--text-faint)}
.clock-detail{
  margin-top:14px;background:var(--panel);border:1px solid var(--panel-border);border-radius:14px;padding:14px;
  display:none;
}
.clock-detail.show{display:block;animation:fadeUp .25s ease both}
.clock-detail .phonetic{font-size:11.5px;color:var(--text-dim);margin:4px 0 10px}
.hear-btn{
  display:inline-flex;align-items:center;gap:7px;background:rgba(255,210,63,.12);
  border:1px solid rgba(255,210,63,.32);color:var(--gold);font-weight:700;font-size:11.5px;
  padding:8px 14px;border-radius:99px;
}
.hear-note{font-size:9.5px;color:var(--text-faint);margin-top:8px}

/* Flash Cards screen */
.fc-catrow{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:12px}
.fc-cat{background:var(--panel-2);border:1px solid var(--panel-border);font-size:11px;color:var(--text-dim);padding:7px 12px;border-radius:99px;font-weight:600}
.fc-cat.active{border-color:var(--gold);color:var(--gold);background:rgba(255,210,63,.1)}
.fc-progress{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.fc-progress #fcCount{font-size:11.5px;color:var(--text-faint);font-weight:700;letter-spacing:.03em}
.fc-shuffle{background:rgba(255,210,63,.12);border:1px solid rgba(255,210,63,.3);color:var(--gold);font-weight:700;font-size:11px;padding:7px 12px;border-radius:99px}
.fc-stage{perspective:1200px}
.fc-card{
  position:relative;width:100%;aspect-ratio:5/3.4;cursor:pointer;
  transform-style:preserve-3d;transition:transform .5s cubic-bezier(.2,.8,.3,1);
}
.fc-card.flipped{transform:rotateY(180deg)}
.fc-face{
  position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;
  border-radius:var(--radius-md);display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding:18px;border:1px solid rgba(255,210,63,.35);
}
.fc-front{background:linear-gradient(135deg, rgba(224,38,28,.22), rgba(255,210,63,.10))}
.fc-back{background:linear-gradient(135deg, rgba(255,210,63,.20), rgba(224,38,28,.12));transform:rotateY(180deg)}
.fc-tag{font-size:10px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--gold);background:rgba(255,210,63,.12);border:1px solid rgba(255,210,63,.3);padding:4px 10px;border-radius:99px;margin-bottom:12px}
.fc-word{font-size:21px;font-weight:800;line-height:1.25}
.fc-word.fc-viet{font-size:23px}
.fc-hint{font-size:9.5px;color:var(--text-faint);margin-top:10px}
.fc-speak{
  margin-top:12px;display:inline-flex;align-items:center;gap:6px;
  background:rgba(255,210,63,.14);border:1px solid rgba(255,210,63,.35);color:var(--gold);
  font-weight:700;font-size:11.5px;padding:8px 14px;border-radius:99px;
}
.fc-controls{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:14px}
.fc-nav{background:var(--panel-2);border:1px solid var(--panel-border);color:var(--text-dim);font-weight:700;font-size:11.5px;padding:9px 14px;border-radius:99px}
.fc-flipbtn{background:var(--grad-brand);color:#180402;font-weight:800;font-size:12px;padding:10px 18px;border-radius:99px;box-shadow:0 8px 18px rgba(224,38,28,.3)}
.fc-note{text-align:center;font-size:10px;color:var(--text-faint);margin-top:10px;min-height:12px}

/* AI Chat screen */
.chat-log{display:flex;flex-direction:column;gap:10px;padding-bottom:8px}
.bubble{max-width:82%;padding:10px 13px;border-radius:16px;font-size:12.5px;line-height:1.45}
.bubble.ai{background:var(--panel-2);border:1px solid var(--panel-border);align-self:flex-start;border-bottom-left-radius:4px}
.bubble.me{background:var(--grad-brand);color:#180402;align-self:flex-end;border-bottom-right-radius:4px;font-weight:600}
.typing{display:flex;gap:4px;align-self:flex-start;background:var(--panel-2);border:1px solid var(--panel-border);padding:11px 14px;border-radius:16px;border-bottom-left-radius:4px}
.typing span{width:5px;height:5px;border-radius:50%;background:var(--text-faint);animation:blink 1.1s infinite ease-in-out}
.typing span:nth-child(2){animation-delay:.15s}
.typing span:nth-child(3){animation-delay:.3s}
@keyframes blink{0%,80%,100%{opacity:.25}40%{opacity:1}}
.chip-row{display:flex;flex-wrap:wrap;gap:7px;margin-top:14px}
.chip{background:var(--panel-2);border:1px solid var(--panel-border);font-size:11px;color:var(--text-dim);padding:8px 12px;border-radius:99px}
.chip:hover{border-color:var(--gold);color:var(--gold)}

/* Profile screen */
.profile-head{text-align:center;padding:12px 0 8px}
.profile-avatar{width:76px;height:76px;border-radius:50%;background:var(--grad-brand);margin:0 auto 10px;display:flex;align-items:center;justify-content:center;font-size:28px;font-weight:800;color:#180402}
.xp-bar{margin-top:6px}
.badge-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin:14px 0}
.badge{background:var(--panel-2);border:1px solid var(--panel-border);border-radius:14px;padding:12px 4px;text-align:center}
.badge .b-ic{font-size:20px}
.badge span{display:block;font-size:9px;color:var(--text-faint);margin-top:4px}
.setting-row{display:flex;align-items:center;justify-content:space-between;padding:12px 2px;border-bottom:1px solid rgba(255,255,255,.06);font-size:12.5px}
.toggle{width:38px;height:22px;border-radius:99px;background:var(--panel-2);border:1px solid var(--panel-border);position:relative}
.toggle.on{background:var(--gold-dim)}
.toggle i{position:absolute;top:2px;left:2px;width:16px;height:16px;border-radius:50%;background:#fff;transition:left .15s}
.toggle.on i{left:18px}

/* ---------- WEBSITE SECTIONS ---------- */
.meet-grid{display:grid;grid-template-columns:.62fr 1fr;gap:56px;align-items:center}
.meet-photo{
  width:100%;aspect-ratio:1;border-radius:28px;background:var(--grad-brand);
  display:flex;align-items:center;justify-content:center;font-size:64px;font-weight:800;color:#180402;
  box-shadow:var(--shadow-lift);
}
.meet-copy .ig{
  display:inline-flex;align-items:center;gap:7px;font-size:13px;color:var(--gold);
  background:rgba(255,210,63,.08);border:1px solid rgba(255,210,63,.25);padding:7px 14px;border-radius:99px;margin-bottom:16px;
}
.meet-copy h2{font-size:30px;font-weight:800;margin-bottom:14px}
.meet-copy p{color:var(--text-dim);font-size:16px;margin-bottom:14px}
@media (max-width:860px){.meet-grid{grid-template-columns:1fr;text-align:center}.meet-photo{max-width:260px;margin:0 auto}}

.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.feat-card{
  background:var(--panel);border:1px solid var(--panel-border);border-radius:var(--radius-md);
  padding:28px 24px;transition:transform .18s ease, border-color .18s ease;
}
.feat-card:hover{transform:translateY(-4px);border-color:rgba(255,210,63,.35)}
.feat-ic{
  width:50px;height:50px;border-radius:14px;background:var(--grad-brand);
  display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:16px;
}
.feat-card h3{font-size:17px;font-weight:700;margin-bottom:8px}
.feat-card p{font-size:14px;color:var(--text-dim)}
.feat-tag{display:inline-block;margin-top:12px;font-size:10.5px;font-weight:800;letter-spacing:.06em;color:var(--gold);text-transform:uppercase}
@media (max-width:900px){.feat-grid{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.feat-grid{grid-template-columns:1fr}}

.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;counter-reset:step}
.step-card{text-align:center;padding:8px}
.step-num{
  width:46px;height:46px;border-radius:50%;border:2px solid var(--gold);color:var(--gold);
  display:flex;align-items:center;justify-content:center;font-weight:800;margin:0 auto 16px;font-size:17px;
}
.step-card h4{font-size:16.5px;font-weight:700;margin-bottom:8px}
.step-card p{font-size:13.5px;color:var(--text-dim)}
@media (max-width:820px){.steps-grid{grid-template-columns:1fr}}

.roadmap{display:flex;flex-direction:column;gap:0;max-width:720px;margin:0 auto}
.rm-item{display:grid;grid-template-columns:80px 1fr;gap:18px;position:relative;padding-bottom:34px}
.rm-item:last-child{padding-bottom:0}
.rm-item::before{content:"";position:absolute;left:39px;top:40px;bottom:0;width:2px;background:linear-gradient(var(--panel-border),transparent)}
.rm-item:last-child::before{display:none}
.rm-badge{
  width:80px;height:80px;border-radius:20px;background:var(--panel);border:1px solid var(--panel-border);
  display:flex;align-items:center;justify-content:center;font-size:26px;flex-shrink:0;
}
.rm-badge.done{background:rgba(255,210,63,.12);border-color:rgba(255,210,63,.4)}
.rm-body{padding-top:10px}
.rm-body b{font-size:16px;display:block;margin-bottom:4px}
.rm-body p{font-size:13.5px;color:var(--text-dim)}
.rm-status{display:inline-block;font-size:10px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;margin-top:8px;padding:4px 10px;border-radius:99px}
.rm-status.live{background:rgba(255,210,63,.14);color:var(--gold)}
.rm-status.soon{background:rgba(255,255,255,.06);color:var(--text-faint)}

.pricing-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;max-width:760px;margin:0 auto}
.price-card{background:var(--panel);border:1px solid var(--panel-border);border-radius:var(--radius-lg);padding:32px}
.price-card.hi{border-color:rgba(255,210,63,.4);background:linear-gradient(160deg,rgba(255,210,63,.08),var(--panel))}
.price-card h3{font-size:14px;text-transform:uppercase;letter-spacing:.08em;color:var(--text-dim);margin-bottom:10px}
.price-card .amt{font-size:38px;font-weight:800;margin-bottom:4px}
.price-card .amt span{font-size:14px;color:var(--text-faint);font-weight:500}
.price-card ul{list-style:none;margin:20px 0 26px;display:flex;flex-direction:column;gap:10px}
.price-card li{font-size:13.5px;color:var(--text-dim);display:flex;gap:8px}
.price-card li::before{content:"✓";color:var(--gold);font-weight:800}
@media (max-width:700px){.pricing-grid{grid-template-columns:1fr}}

.cta-band{
  border-radius:var(--radius-lg);padding:56px 40px;text-align:center;
  background:linear-gradient(135deg, rgba(224,38,28,.22), rgba(255,210,63,.14));
  border:1px solid rgba(255,210,63,.3);
}
.cta-band h2{font-size:clamp(24px,3.4vw,34px);font-weight:800;margin-bottom:12px}
.cta-band p{color:var(--text-dim);margin-bottom:26px}
.email-row{display:flex;gap:10px;max-width:420px;margin:0 auto;flex-wrap:wrap;justify-content:center}
.email-row input{
  flex:1;min-width:200px;background:rgba(0,0,0,.3);border:1px solid var(--panel-border);
  border-radius:99px;padding:12px 18px;color:var(--text);font-size:14px;
}
.email-row input::placeholder{color:var(--text-faint)}
.form-note{font-size:11.5px;color:var(--text-faint);margin-top:12px}

footer{border-top:1px solid var(--panel-border);padding:44px 0 34px}
.foot-inner{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:18px}
.foot-links{display:flex;gap:22px;font-size:13.5px;color:var(--text-dim)}
.foot-copy{font-size:12px;color:var(--text-faint)}

/* Video modal */
.modal-mask{
  position:fixed;inset:0;background:rgba(4,5,7,.86);backdrop-filter:blur(6px);
  display:none;align-items:center;justify-content:center;z-index:500;padding:24px;
}
.modal-mask.show{display:flex}
.modal-box{
  width:min(520px,100%);background:var(--panel);border:1px solid var(--panel-border);
  border-radius:24px;overflow:hidden;box-shadow:var(--shadow-lift);
}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;border-bottom:1px solid var(--panel-border)}
.modal-head b{font-size:14px}
.modal-close{width:30px;height:30px;border-radius:50%;background:var(--panel-2);display:flex;align-items:center;justify-content:center;font-size:15px}
.video-stage{aspect-ratio:16/9;background:#000;display:flex;align-items:center;justify-content:center;position:relative}
.video-stage video{width:100%;height:100%;object-fit:cover;display:none}
.video-placeholder{text-align:center;padding:30px;color:var(--text-dim)}
.video-placeholder .pp{font-size:38px;margin-bottom:10px}
.video-placeholder b{display:block;color:var(--text);font-size:15px;margin-bottom:6px}
.video-placeholder p{font-size:12.5px;line-height:1.6}
.video-placeholder code{background:rgba(255,255,255,.08);padding:2px 6px;border-radius:6px;font-size:11.5px}
.modal-body{padding:16px 18px}
.modal-body p{font-size:12.5px;color:var(--text-dim)}

@media (max-width:520px){
  .section{padding:70px 0}
  .wrap{padding:0 20px}
}