/* ==========================================================================
   Remio — Dark Neumorphism Design System
   Font: Nunito Sans | Base: #13161c | Accent: #4c9efa
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Nunito+Sans:wght@400;500;600;700;800;900&display=swap');

:root {
  --bg:      #13161c;
  --bg-2:    #10131a;
  --panel:   #13161c;   /* same as bg — elements rise FROM here */
  --panel-2: #15181f;
  --panel-3: #1a1e27;

  --line:        rgba(255,255,255,0.07);
  --line-strong: rgba(255,255,255,0.12);

  --text:  #dde1ea;
  --muted: #8a9aad;
  --faint: #5a6474;

  --accent:       #4c9efa;
  --accent-strong:#2f7fe0;
  --accent-soft:  rgba(76,158,250,0.14);
  --green:  #34c759;
  --red:    #ff453a;

  --radius:    18px;
  --radius-lg: 28px;
  --radius-sm: 12px;

  /* Neumorphic shadows */
  --neu-dark:  #0b0d11;
  --neu-light: #1d2230;
  --neu-out:   6px 6px 16px var(--neu-dark), -4px -4px 12px var(--neu-light);
  --neu-out-sm:4px 4px 10px var(--neu-dark), -3px -3px 8px var(--neu-light);
  --neu-in:    inset 4px 4px 10px var(--neu-dark), inset -3px -3px 8px var(--neu-light);
  --neu-in-deep:inset 6px 6px 14px var(--neu-dark), inset -4px -4px 10px var(--neu-light);

  --maxw: 1120px;
  --font: 'Nunito Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: 90px;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* Subtle ambient glow */
body::before {
  content: "";
  position: fixed; inset: 0; z-index: -1;
  background:
    radial-gradient(54rem 36rem at 80% -6%, rgba(76,158,250,0.10), transparent 60%),
    radial-gradient(42rem 28rem at 6% 8%,  rgba(76,158,250,0.06), transparent 55%);
  pointer-events: none;
}

img { max-width: 100%; display: block; }

a { color: var(--accent); text-decoration: none; }
a:hover { color: #7db8ff; }

h1, h2, h3 { line-height: 1.15; letter-spacing: -0.02em; margin: 0 0 0.4em; font-family: var(--font); }
h1 { font-size: clamp(2.1rem, 5.2vw, 3.6rem); font-weight: 800; }
h2 { font-size: clamp(1.7rem, 3.6vw, 2.5rem); font-weight: 800; }
h3 { font-size: 1.15rem; font-weight: 700; }
p  { margin: 0 0 1rem; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }

.muted  { color: var(--muted); }
.center { text-align: center; }
.eyebrow {
  display: inline-block;
  font-size: 0.76rem; font-weight: 800;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 14px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  font: inherit; font-weight: 700;
  padding: 13px 24px; border-radius: 999px;
  border: none; cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.18s ease;
  white-space: nowrap;
}
.btn:active { transform: scale(0.97); }

.btn-primary {
  background: linear-gradient(180deg, #5aaeff 0%, var(--accent-strong) 100%);
  color: #fff;
  box-shadow: 0 8px 24px -8px rgba(76,158,250,0.6), var(--neu-out-sm);
}
.btn-primary:hover { color: #fff; filter: brightness(1.07); }

.btn-ghost {
  background: var(--bg);
  color: var(--text);
  box-shadow: var(--neu-out-sm);
}
.btn-ghost:hover { color: var(--text); box-shadow: var(--neu-out); }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: saturate(140%) blur(16px);
  -webkit-backdrop-filter: saturate(140%) blur(16px);
  background: rgba(19,22,28,0.82);
  box-shadow: 0 2px 20px rgba(0,0,0,0.4), 0 1px 0 rgba(255,255,255,0.05);
}
.nav {
  display: flex; align-items: center; justify-content: space-between; height: 66px;
}
.brand {
  display: flex; align-items: center; gap: 11px;
  font-weight: 800; color: var(--text); letter-spacing: -0.01em;
}
.brand:hover { color: var(--text); }
.brand .logo { width: 34px; height: 34px; }
/* Lockup 2 dòng: tên app + mô tả ngắn. Tên "Remio" không tự nói lên app làm gì,
   nên descriptor giúp người vào lần đầu hiểu ngay. Ẩn ở mobile cho đỡ chật. */
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-name { font-weight: 800; }
.brand-tag {
  font-size: 0.66rem; font-weight: 600; letter-spacing: 0.07em;
  text-transform: uppercase; color: var(--faint); margin-top: 2px;
  /* Bản dịch vi/ru/fr khá dài — không cho xuống dòng kẻo đội cao header 66px. */
  white-space: nowrap;
}
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a { color: var(--muted); font-weight: 600; font-size: 0.95rem; }
.nav-links a:hover { color: var(--text); }
.nav-cta { display: flex; align-items: center; gap: 12px; }
.nav-cta .btn { padding: 9px 18px; font-size: 0.9rem; }

/* Language switcher */
.lang-switcher { display: inline-flex; align-items: center; }
.lang-select {
  font: inherit; font-size: 0.9rem; font-weight: 600;
  color: var(--text); background: var(--bg);
  border: none; border-radius: 999px;
  padding: 9px 30px 9px 14px; cursor: pointer;
  box-shadow: var(--neu-out-sm);
  -webkit-appearance: none; appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238a9aad' stroke-width='2.5'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 11px center;
  transition: box-shadow 0.2s ease;
}
.lang-select:hover { box-shadow: var(--neu-out); }
.lang-select:focus { outline: none; }
.lang-select option { background: #14171d; color: var(--text); }
[dir="rtl"] .lang-select { padding: 9px 14px 9px 30px; background-position: left 11px center; }
.nav-toggle { display: none; background: none; border: 0; color: var(--text); cursor: pointer; padding: 6px; }

/* ---------- Hero ---------- */
.hero { padding: clamp(48px,8vw,96px) 0 40px; }
.hero-grid {
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 48px; align-items: center;
}
.hero h1 { margin-bottom: 18px; }
.hero .lede { font-size: clamp(1.05rem,2vw,1.22rem); color: var(--muted); max-width: 34ch; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin: 30px 0 20px; }
.hero-note { display: flex; align-items: center; gap: 10px; color: var(--faint); font-size: 0.9rem; }
.hero-note .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 10px var(--green); }
.hero-stats { display: flex; gap: 30px; margin-top: 32px; }
.stat strong { display: block; font-size: 1.7rem; font-weight: 800; color: var(--accent); line-height: 1; }
.stat span { font-size: 0.8rem; color: var(--faint); font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; }

.badge-row { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 22px; }
.badge {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 0.82rem; font-weight: 700; color: var(--muted);
  background: var(--bg); box-shadow: var(--neu-out-sm);
  padding: 7px 14px; border-radius: 999px;
}
.badge svg { color: var(--accent); }

/* ---------- Phone mockup ---------- */
.phone-wrap { display: flex; justify-content: center; perspective: 1600px; }
.hero-grid .phone-wrap { transform: scale(0.82); transform-origin: top center; }
.hero-grid .type-hint { display: none; }

.phone {
  width: 284px; position: relative;
  transform: rotateY(-11deg) rotateX(4deg);
  transition: transform 0.5s ease;
}
.phone:hover { transform: rotateY(-4deg) rotateX(2deg); }

.phone-frame-svg {
  width: 100%; display: block; position: relative; z-index: 2; pointer-events: none;
  filter: drop-shadow(0 36px 72px rgba(0,0,0,0.9)) drop-shadow(0 0 2px rgba(80,100,210,0.2));
}

.screen {
  position: absolute;
  left: 3.846%; top: 1.521%; right: 3.846%; bottom: 1.521%;
  background: #000; border-radius: 48px;
  padding: 0 12px 14px; overflow: hidden; z-index: 1;
}

.home-indicator {
  width: 108px; height: 5px;
  background: rgba(255,255,255,0.22); border-radius: 3px; margin: 10px auto 0;
}
.screen-screenshot { padding: 0; background: #000; }
.screen-img { width: 100%; height: 100%; object-fit: cover; object-position: top; display: block; border-radius: 48px; }

.statusbar { display: flex; justify-content: space-between; align-items: center; font-size: 0.72rem; color: #fff; padding: 12px 12px 8px; font-weight: 700; }
.statusbar .r { display: flex; gap: 5px; align-items: center; opacity: 0.9; }

.rmt-top { display: flex; gap: 10px; align-items: center; margin-bottom: 12px; }
.rmt-pill {
  flex: 1; display: flex; align-items: center; gap: 8px;
  background: var(--panel-2); border-radius: 14px; padding: 9px 12px;
  color: #d8d8d8; font-size: 0.82rem; font-weight: 700;
  white-space: nowrap; overflow: hidden; min-width: 0;
}
.rmt-pill .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 8px var(--green); }
.rmt-gear {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--panel-2); color: var(--muted); display: grid; place-items: center; flex-shrink: 0;
}
.rmt-power {
  width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center;
  background: radial-gradient(circle at 30% 30%, #4a1414, #170606);
  color: #ff6b60; border: 1px solid rgba(255,80,70,0.25);
}

/* app grid */
.app-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 6px; margin-bottom: 8px; }
.app-icon { aspect-ratio:1; border-radius:12px; display:grid; place-items:center; position:relative; overflow:hidden; }
.app-icon-rings { background:#0d0d10; display:flex; align-items:center; justify-content:center; }
.ring { position:absolute; border-radius:50%; border:3px solid transparent; }
.r1 { width:24px; height:24px; border-color:#ff3b30; }
.r2 { width:17px; height:17px; border-color:#34c759; }
.r3 { width:10px; height:10px; border-color:#007aff; }

/* now playing */
.now-playing { display:flex; align-items:center; gap:8px; background:var(--panel-2); border-radius:10px; padding:7px 9px; margin-bottom:8px; }
.np-art { width:32px; height:32px; border-radius:7px; flex-shrink:0; background:linear-gradient(145deg,#c0392b,#6c1510); display:grid; place-items:center; }
.np-info { flex:1; min-width:0; }
.np-title { font-size:0.75rem; font-weight:800; color:#fff; margin-bottom:4px; }
.np-bar { height:3px; background:#2a2d35; border-radius:2px; margin-bottom:3px; overflow:hidden; }
.np-fill { height:100%; width:62%; background:var(--accent); border-radius:2px; }
.np-times { display:flex; justify-content:space-between; font-size:0.58rem; color:var(--muted); }

/* utility row */
.util-row { display:grid; grid-template-columns:repeat(5,1fr); gap:5px; margin-bottom:8px; }
.util-btn { background:var(--panel-2); border-radius:9px; padding:6px 2px 5px; display:flex; flex-direction:column; align-items:center; gap:3px; color:var(--muted); }
.util-btn small { font-size:0.52rem; font-weight:700; color:var(--muted); }

/* media row */
.media-row2 { display:flex; align-items:center; justify-content:center; gap:7px; margin-bottom:8px; }
.media-circ { width:34px; height:34px; border-radius:50%; background:var(--panel-2); color:var(--muted); display:grid; place-items:center; box-shadow:3px 3px 6px #0b0c0f,-2px -2px 5px #272c34; }
.ch-ctrl { background:var(--panel-2); border-radius:999px; padding:0 12px; height:34px; display:flex; align-items:center; gap:5px; font-size:0.68rem; font-weight:700; color:var(--muted); box-shadow:3px 3px 6px #0b0c0f,-2px -2px 5px #272c34; }
.ch-ctrl span { font-size:0.6rem; }

/* toggle */
.rmt-toggle { display:flex; background:var(--panel-2); border-radius:999px; padding:4px; margin:0 auto 8px; width:190px; }
.rmt-toggle span { flex:1; text-align:center; font-size:0.78rem; padding:7px 0; border-radius:999px; color:var(--muted); }
.rmt-toggle span.on { background:#3a3f47; color:#fff; font-weight:700; }

/* touchpad */
.tp-outer { display:flex; gap:0; margin-bottom:8px; background:#0f1217; border-radius:14px; overflow:hidden; box-shadow:var(--neu-in); min-height:100px; }
.tp-vol-rail { width:28px; display:flex; flex-direction:column; align-items:center; justify-content:space-between; padding:8px 0; flex-shrink:0; border-right:1px solid rgba(255,255,255,0.05); }
.tp-arrow { font-size:0.7rem; color:var(--muted); line-height:1; }
.tp-vol-lbl { font-size:0.48rem; font-weight:800; color:var(--muted); letter-spacing:0.05em; }
.tp-spk { color:var(--muted); }
.tp-surface { flex:1; display:grid; place-items:center; }
.tp-hint-inner { display:flex; flex-direction:column; align-items:center; gap:5px; color:rgba(255,255,255,0.28); }
.tp-hint-inner span { font-size:0.55rem; font-weight:700; text-align:center; }

/* bottom bar */
.rmt-bottom2 { display:flex; justify-content:space-around; margin-bottom:4px; }
.rmt-bottom2 b { width:40px; height:40px; border-radius:50%; display:grid; place-items:center; background:var(--panel-2); color:var(--muted); box-shadow:3px 3px 7px #0b0c0f,-2px -2px 6px #272c34; font-size:0.85rem; }

/* type hint */
.type-hint {
  position: absolute; left: -18px; bottom: 96px;
  background: rgba(20,23,28,0.92); border: 1px solid var(--line-strong);
  border-radius: 14px; padding: 9px 13px; font-size: 0.74rem; color: var(--text);
  box-shadow: 0 14px 30px -12px #000; display: flex; align-items: center; gap: 8px;
  backdrop-filter: blur(6px);
}
.type-hint svg { color: var(--accent); }

/* ---------- Sections ---------- */
section { padding: clamp(52px,8vw,92px) 0; }
.section-head { max-width: 640px; margin: 0 auto 46px; text-align: center; }
.section-head p { color: var(--muted); font-size: 1.05rem; }

/* ---------- Cards ---------- */
.card {
  background: var(--bg);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--neu-out);
  transition: box-shadow 0.22s ease, transform 0.22s ease;
}
.card:hover {
  box-shadow: 8px 8px 20px var(--neu-dark), -5px -5px 14px var(--neu-light);
  transform: translateY(-3px);
}
.card .ico {
  width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center;
  background: var(--bg); box-shadow: var(--neu-out-sm);
  color: var(--accent); margin-bottom: 18px;
}
.card h3 { margin-bottom: 8px; }
.card p { color: var(--muted); margin: 0; font-size: 0.96rem; }

.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 22px; }

/* ---------- Store badges ---------- */
.store-badges { display: flex; gap: 14px; flex-wrap: wrap; }
.store-badge {
  display: inline-flex; align-items: center; gap: 11px;
  background: var(--bg); color: var(--text);
  border-radius: 14px; padding: 12px 20px; min-width: 180px;
  box-shadow: var(--neu-out);
  transition: transform 0.14s ease, box-shadow 0.2s ease;
  border: none;
}
.store-badge:hover {
  color: var(--text); transform: translateY(-2px);
  box-shadow: 8px 8px 20px var(--neu-dark), -5px -5px 14px var(--neu-light);
}
.store-badge:active { transform: scale(0.98); box-shadow: var(--neu-in); }
.store-badge svg { flex-shrink: 0; }
.store-badge .lbl { display: flex; flex-direction: column; line-height: 1.2; text-align: left; }
.store-badge .lbl small { font-size: 0.68rem; color: var(--muted); font-weight: 500; letter-spacing: 0.02em; }
.store-badge .lbl b { font-size: 1.1rem; font-weight: 800; letter-spacing: -0.01em; }

/* ---------- Brand wall ---------- */
.brands { background: var(--bg-2); }
.brand-grid { display: grid; grid-template-columns: repeat(6,1fr); gap: 14px; margin-top: 34px; }
.brand-chip {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  background: var(--bg-2); border-radius: 14px; padding: 18px 10px;
  font-weight: 800; font-size: 0.98rem; color: var(--muted);
  box-shadow: var(--neu-out-sm);
  transition: color 0.2s, box-shadow 0.2s, transform 0.2s;
}
.brand-chip:hover {
  color: var(--text);
  box-shadow: var(--neu-out);
  transform: translateY(-2px);
}
.brand-mark {
  width: 30px; height: 30px; border-radius: 8px; flex-shrink: 0;
  display: grid; place-items: center;
  font-size: 0.86rem; font-weight: 900; letter-spacing: -0.03em;
  background: var(--bg); color: var(--accent); box-shadow: var(--neu-in);
}
.brand-logo {
  width: 24px; height: 24px; flex-shrink: 0; object-fit: contain;
  filter: brightness(0) invert(0.62); opacity: 0.9;
  transition: filter 0.2s, opacity 0.2s;
}
.brand-chip:hover .brand-logo { filter: brightness(0) invert(1); opacity: 1; }

/* ---------- Steps ---------- */
.steps { counter-reset: step; display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.step {
  position: relative; padding: 28px;
  background: var(--bg); border-radius: var(--radius);
  box-shadow: var(--neu-out);
}
.step .n {
  width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center;
  background: var(--bg); box-shadow: var(--neu-in);
  color: var(--accent); font-weight: 900; font-size: 1.1rem; margin-bottom: 18px;
}
.step h3 { margin-bottom: 6px; }
.step p { color: var(--muted); margin: 0; }

/* ---------- Spotlight ---------- */
.spotlight-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.spotlight ul { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 14px; }
.spotlight li { display: flex; gap: 12px; align-items: flex-start; color: var(--muted); }
.spotlight li svg { color: var(--green); flex-shrink: 0; margin-top: 3px; }
.spotlight li b { color: var(--text); font-weight: 700; }

/* ---------- FAQ ---------- */
.faq { max-width: 760px; margin: 0 auto; display: grid; gap: 12px; }
.faq details {
  background: var(--bg); border-radius: var(--radius-sm);
  padding: 4px 22px;
  box-shadow: var(--neu-out-sm);
  transition: box-shadow 0.2s;
}
.faq details[open] { box-shadow: var(--neu-in); }
.faq summary {
  cursor: pointer; font-weight: 700; padding: 17px 0; list-style: none;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--accent); font-size: 1.4rem; font-weight: 400; transition: transform 0.2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--muted); margin: 0 0 17px; }

/* ---------- CTA band ---------- */
.cta-band { text-align: center; }
.cta-inner {
  background: var(--bg);
  border-radius: var(--radius-lg);
  padding: clamp(40px,6vw,68px) 24px;
  box-shadow: var(--neu-out),
    inset 0 1px 0 rgba(255,255,255,0.05);
  position: relative; overflow: hidden;
}
.cta-inner::before {
  content: '';
  position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 60%; height: 2px;
  background: linear-gradient(90deg, transparent, rgba(76,158,250,0.5), transparent);
}
.cta-inner h2 { margin-bottom: 12px; }
.cta-inner p { color: var(--muted); max-width: 46ch; margin: 0 auto 26px; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--bg-2);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.06);
  padding: 54px 0 34px;
}
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 30px; }
.footer-grid h4 { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--faint); font-weight: 800; margin: 0 0 14px; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.footer-grid a { color: var(--muted); font-size: 0.94rem; font-weight: 600; }
.footer-grid a:hover { color: var(--text); }
.footer-about { color: var(--muted); font-size: 0.92rem; line-height: 1.6; max-width: 44ch; margin: 14px 0 0; }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap;
  margin-top: 40px; padding-top: 22px;
  border-top: 1px solid var(--line);
  color: var(--faint); font-size: 0.86rem;
}

/* ---------- Legal / content pages ---------- */
.doc { padding: 56px 0 80px; }
.doc-wrap { max-width: 780px; margin: 0 auto; }
.doc h1 { margin-bottom: 6px; }
.doc .updated { color: var(--faint); font-size: 0.9rem; margin-bottom: 34px; }
.doc h2 { font-size: 1.35rem; margin: 34px 0 10px; }
.doc h3 { margin: 22px 0 8px; }
.doc p, .doc li { color: var(--muted); }
.doc ul { padding-left: 20px; display: grid; gap: 8px; margin: 0 0 16px; }
.doc a { text-decoration: underline; text-underline-offset: 3px; }
.crumbs { font-size: 0.85rem; color: var(--faint); margin-bottom: 24px; font-weight: 600; }
.crumbs a { color: var(--muted); }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 0.88rem; font-weight: 700; margin-bottom: 8px; }
.field input, .field textarea {
  width: 100%; font: inherit; font-size: 0.95rem; color: var(--text);
  background: var(--bg); border: none; border-radius: 12px; padding: 13px 16px;
  box-shadow: var(--neu-in);
  transition: box-shadow 0.2s ease;
}
.field input:focus, .field textarea:focus {
  outline: none;
  box-shadow: var(--neu-in), 0 0 0 2px rgba(76,158,250,0.3);
}
.field textarea { min-height: 140px; resize: vertical; }

.contact-card {
  background: var(--bg); border-radius: var(--radius); padding: 28px;
  box-shadow: var(--neu-out);
}
.contact-card .row { display: flex; gap: 12px; align-items: flex-start; margin-bottom: 20px; }
.contact-card .row svg { color: var(--accent); flex-shrink: 0; margin-top: 2px; }
.form-note { font-size: 0.85rem; color: var(--faint); margin-top: 8px; }

/* ---------- 404 ---------- */
.not-found { min-height: 70vh; display: flex; align-items: center; justify-content: center; text-align: center; }
.not-found h1 { font-size: clamp(4rem,12vw,9rem); color: var(--accent); opacity: 0.25; line-height: 1; margin-bottom: 0; }

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute; left: -999px; top: 0; background: var(--accent); color: #fff;
  padding: 10px 16px; border-radius: 0 0 8px 0; z-index: 100; font-weight: 700;
}
.skip-link:focus { left: 0; color: #fff; }

/* ---------- Mobile menu ---------- */
.nav-mobile-menu {
  position: fixed; inset: 0; z-index: 49; background: rgba(13,16,22,0.96);
  backdrop-filter: blur(16px); display: flex; flex-direction: column;
  padding: 80px 24px 40px; gap: 24px; transform: translateX(100%);
  transition: transform 0.28s ease;
}
.nav-mobile-menu.open { transform: none; }
.nav-mobile-menu a { font-size: 1.5rem; font-weight: 800; color: var(--text); padding: 8px 0; }

/* ---------- Stat strip ---------- */
.stat-strip { padding: 22px 0; }
.stat-strip .container { display: flex; gap: 24px; justify-content: center; flex-wrap: wrap; }

/* ---------- Responsive ---------- */
/* Dưới 1024px thanh nav bắt đầu chật — bỏ descriptor để link không bị xuống dòng. */
@media (max-width: 1024px) {
  .brand-tag { display: none; }
}
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-grid .phone-wrap { order: -1; }
  .grid-3, .steps { grid-template-columns: 1fr 1fr; }
  .brand-grid { grid-template-columns: repeat(4,1fr); }
  .spotlight-grid, .contact-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  /* Khối mô tả app chiếm trọn hàng đầu để không bị bóp thành cột hẹp. */
  .footer-grid > div:first-child { grid-column: 1 / -1; }
  .footer-about { max-width: none; }
}
@media (max-width: 620px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .grid-3, .grid-2, .steps { grid-template-columns: 1fr; }
  .brand-grid { grid-template-columns: repeat(3,1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav-cta .btn-ghost { display: none; }
}

/* RTL */
[dir="rtl"] .phone,
[dir="rtl"] .statusbar { direction: ltr; }
[dir="rtl"] .store-badge .lbl,
[dir="rtl"] .card,
[dir="rtl"] .step,
[dir="rtl"] .doc-wrap { text-align: right; }
[dir="rtl"] .hero .lede { max-width: none; }

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; animation: none !important; transition: none !important; }
}