/* TagBox landing — hand-designed, bilingual, no script.
   Brand tokens match the app's own stylesheet so the page and the app read as one product. */
:root {
  --brand: #0e7490;
  --brand-deep: #0b5c72;
  --brand-tint: #e4f1f5;
  --brand-line: #b9d4dd;
  --ink: #122129;
  --ink-2: #334155;
  --muted: #475569;
  --line: #d7e0e5;
  --paper: #f4f6f7;
  --white: #ffffff;
  --pending: #b45309;
  --radius: 14px;
  --border: 1px;
  --shadow: 0 10px 30px rgb(18 33 41 / 0.10);
  --shadow-soft: 0 4px 14px rgb(18 33 41 / 0.08);
  --gutter: clamp(1rem, 4vw, 2.5rem);
  --max: 1100px;
}
*, *::before, *::after { box-sizing: border-box; }
html { background: var(--paper); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  color: var(--ink);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  background:
    radial-gradient(1200px 600px at 80% -10%, var(--brand-tint), transparent 60%),
    var(--paper);
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--brand-deep); }
:focus-visible { outline: 3px solid var(--brand); outline-offset: 3px; border-radius: 6px; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }

.skip {
  position: absolute; left: var(--gutter); top: 0.5rem;
  padding: 0.5rem 0.9rem; background: var(--brand); color: var(--white);
  border-radius: 8px; text-decoration: none; font-weight: 600;
}
.skip:not(:focus) { opacity: 0; }

/* header */
.top { border-bottom: var(--border) solid var(--line); background: var(--white); }
.top-bar { display: flex; flex-wrap: wrap; gap: 0.75rem 1.25rem; align-items: center; padding-top: 0.75rem; padding-bottom: 0.75rem; }
.brand { display: flex; align-items: center; gap: 0.6rem; text-decoration: none; color: var(--ink); font-weight: 700; font-size: 1.05rem; }
.brand span { display: flex; flex-direction: column; line-height: 1.2; }
.brand small { color: var(--muted); font-weight: 500; font-size: 0.75rem; }
.top-nav { display: flex; flex-wrap: wrap; gap: 0.35rem 1rem; }
.top-nav a { color: var(--ink-2); text-decoration: none; font-size: 0.9rem; padding: 0.35rem 0.5rem; border-radius: 8px; }
.top-nav a:hover { background: var(--brand-tint); color: var(--brand-deep); }
.top-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; margin-left: auto; }
.lang-switch { font-size: 0.9rem; font-weight: 600; padding: 0.35rem 0.7rem; border: var(--border) solid var(--brand-line); border-radius: 8px; text-decoration: none; background: var(--white); }
.badge { font-size: 0.85rem; font-weight: 600; color: var(--pending); background: #fdf3e7; border: var(--border) solid #e8cf9b; border-radius: 999px; padding: 0.3rem 0.8rem; }
.btn { display: inline-flex; align-items: center; gap: 0.4rem; min-height: 2.5rem; padding: 0.55rem 1rem; border-radius: 10px; text-decoration: none; font-weight: 600; }
.btn-primary { background: var(--brand); color: var(--white); }
.btn-primary:hover { background: var(--brand-deep); }
.btn-sm { font-size: 0.9rem; }
.btn-ghost { background: var(--white); color: var(--brand-deep); border: var(--border) solid var(--line); }
.btn-ghost:hover { border-color: var(--brand-line); }

/* hero */
.hero { padding: clamp(1.5rem, 4vw, 3rem) 0; }
.hero-grid { display: grid; gap: clamp(1.25rem, 3vw, 2.5rem); grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: start; }
@media (max-width: 860px) { .hero-grid { grid-template-columns: 1fr; } }
.eyebrow { margin: 0 0 0.5rem; font-size: 0.85rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--brand-deep); }
h1 { margin: 0 0 0.75rem; font-size: clamp(1.9rem, 4.4vw, 3rem); line-height: 1.15; letter-spacing: -0.02em; font-weight: 800; }
h1 em { color: var(--brand); font-style: normal; }
.lede { margin: 0 0 1rem; color: var(--ink-2); max-width: 42rem; }
.chips { list-style: none; margin: 0 0 1rem; padding: 0; display: flex; flex-wrap: wrap; gap: 0.5rem; }
.chips li { font-size: 0.88rem; font-weight: 600; color: var(--brand-deep); background: var(--brand-tint); border: var(--border) solid var(--brand-line); border-radius: 999px; padding: 0.35rem 0.8rem; }
.soon-note { margin: 0; padding: 0.7rem 0.9rem; border: var(--border) solid var(--brand-line); border-radius: 10px; background: var(--white); color: var(--muted); font-size: 0.9rem; }
.cta-row { margin: 0.9rem 0 0; display: flex; flex-wrap: wrap; gap: 0.6rem; align-items: center; }
.cta-play { margin-top: 0.6rem; }
.screen { margin: 0; background: var(--white); border: var(--border) solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.screen img { width: 100%; }
.screen figcaption { padding: 0.6rem 0.9rem; border-top: var(--border) solid var(--line); font-size: 0.85rem; color: var(--muted); }
.screen-back { box-shadow: var(--shadow-soft); }

/* facts */
.facts { border-top: var(--border) solid var(--line); border-bottom: var(--border) solid var(--line); background: var(--white); padding: 1rem 0; }
.facts ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.75rem 1.5rem; }
.facts li { display: flex; align-items: baseline; gap: 0.4rem; }
.facts b { font-size: 1.35rem; color: var(--brand-deep); }
.facts span { font-size: 0.85rem; color: var(--muted); }

/* sections */
.section { padding: clamp(1.5rem, 4vw, 2.5rem) 0; }
.section-soft { background: var(--white); border: var(--border) solid var(--line); border-radius: var(--radius); }
.section-head { margin-bottom: 1.25rem; }
.kicker { margin: 0 0 0.35rem; font-size: 0.8rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--brand-deep); }
h2 { margin: 0 0 0.5rem; font-size: clamp(1.35rem, 3vw, 2rem); line-height: 1.2; letter-spacing: -0.01em; }
h3 { margin: 0 0 0.4rem; font-size: 1.05rem; }
.intro { margin: 0; color: var(--muted); max-width: 46rem; }

.cards { list-style: none; margin: 0; padding: 0; display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.card { background: var(--white); border: var(--border) solid var(--line); border-radius: var(--radius); padding: 1.1rem 1.2rem; box-shadow: var(--shadow-soft); }
.card .mark { display: inline-flex; color: var(--brand); margin-bottom: 0.5rem; }
.card p { margin: 0; color: var(--ink-2); font-size: 0.94rem; }

.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.step { border: var(--border) solid var(--line); border-radius: var(--radius); padding: 1rem 1.1rem; background: var(--paper); }
.step-no { display: inline-block; min-width: 1.8rem; padding: 0.2rem 0.5rem; border-radius: 999px; background: var(--brand); color: var(--white); font-weight: 700; font-size: 0.85rem; margin-bottom: 0.5rem; }
.step p { margin: 0 0 0.8rem; color: var(--ink-2); font-size: 0.92rem; }
.shot { border: var(--border) solid var(--line); border-radius: 10px; background: var(--white); overflow: hidden; }

.split { display: grid; gap: clamp(1rem, 3vw, 2rem); grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: center; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }
.flip { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.ticks { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.65rem; }
.ticks-2 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 0.9rem 1.25rem; }
.ticks li { display: grid; gap: 0.2rem; }
.ticks b { font-size: 0.98rem; }
.ticks span { color: var(--ink-2); font-size: 0.9rem; }
.privacy-link { margin: 1rem 0 0; }

.privacy .privacy-text { margin: 0 0 1rem; color: var(--ink-2); max-width: 48rem; }
.badges { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.5rem; }
.badges li { font-size: 0.85rem; font-weight: 600; color: var(--brand-deep); background: var(--brand-tint); border: var(--border) solid var(--brand-line); border-radius: 999px; padding: 0.3rem 0.75rem; }

.faq { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.6rem; }
.faq details { background: var(--white); border: var(--border) solid var(--line); border-radius: 10px; padding: 0.8rem 1rem; }
.faq summary { font-weight: 600; color: var(--ink); }
.faq p { margin: 0.6rem 0 0; color: var(--ink-2); font-size: 0.92rem; }

/* footer */
.foot { border-top: var(--border) solid var(--line); background: var(--white); margin-top: 1.5rem; }
.foot-bar { display: flex; flex-wrap: wrap; gap: 0.75rem 1.25rem; align-items: center; padding-top: 1rem; padding-bottom: 0.5rem; }
.foot-brand { font-weight: 700; text-decoration: none; color: var(--ink); }
.foot-nav { display: flex; flex-wrap: wrap; gap: 0.5rem 1rem; }
.foot-nav a { font-size: 0.9rem; color: var(--ink-2); text-decoration: none; }
.foot-nav a:hover { color: var(--brand-deep); text-decoration: underline; }
.copyright { margin: 0; margin-left: auto; font-size: 0.85rem; color: var(--muted); }
.legal { font-size: 0.78rem; color: var(--muted); padding-bottom: 1rem; }

@media (max-width: 560px) {
  .top-nav { order: 3; width: 100%; }
  .facts li { flex-basis: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .screen, .card { animation: none; }
}
@media (forced-colors: active) {
  .card, .step, .screen, .faq details { border-color: CanvasText; }
  .badge, .chips li, .badges li, .btn-ghost { border-color: CanvasText; }
}