@font-face {
  font-family: 'Tektur';
  src: url('/static/fonts/Tektur-Bold.ttf') format('truetype');
  font-weight: 700;
  font-display: swap;
}

:root {
  --o9-blue:       #006FFF;
  --o9-blue-hover: #005ED9;
  --o9-blue-soft:  #4797FF;
  --o9-blue-tint:  #0B2748;
  --o9-gray:       #C2C6CB;
  --bg:       #0B0C0D;
  --canvas:   #131416;
  --control:  #1C1E21;
  --surface:  #212327;
  --border:   #34383D;
  --ink:      #F9FAFA;
  --muted:    #808893;
  --muted-2:  #A3AAB3;
  --ok:   #5F9E7A;
  --bad:  #C96A6A;
  --font-sans: 'Inter', Lato, Arial, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, Consolas, monospace;
  --font-brand: 'Tektur', 'Inter', sans-serif;
  --pad-x: max(28px, env(safe-area-inset-left));
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
html, body { min-height: 100%; background: var(--bg); }
body {
  font-family: var(--font-sans);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  position: relative;
  overflow-x: hidden;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

.glow {
  position: fixed; inset: 0; pointer-events: none;
  background:
    radial-gradient(820px 480px at 25% 20%, rgba(0,111,255,.18), transparent 62%),
    radial-gradient(640px 420px at 92% 88%, rgba(0,111,255,.10), transparent 65%);
}

.top {
  position: relative;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  max-width: 1440px; width: 100%; margin: 0 auto;
  padding: max(20px, env(safe-area-inset-top)) var(--pad-x) 0;
}
.lockup { height: 26px; display: block; }
.wa {
  display: inline-flex; align-items: center; gap: 8px;
  min-height: 40px; padding: 0 16px;
  border: 1.5px solid var(--border); border-radius: 100px;
  color: var(--ink); text-decoration: none; font-size: 14px; font-weight: 600;
  transition: border-color .15s, background .15s;
}
.wa i { font-size: 18px; color: #25D366; }
.wa:hover { border-color: var(--o9-blue); background: var(--o9-blue-tint); }
.top-actions { display: flex; align-items: center; gap: 10px; }
.lang { display: inline-flex; padding: 3px; border: 1px solid var(--border); border-radius: 100px; background: var(--canvas); }
.lang a {
  min-width: 34px; height: 32px; padding: 0 8px; border-radius: 100px;
  display: grid; place-items: center;
  font-size: 11.5px; font-weight: 700; letter-spacing: .06em;
  color: var(--muted-2); text-decoration: none;
}
.lang a[aria-current] { background: var(--o9-blue-tint); color: var(--o9-blue-soft); }
.lang a:focus-visible { outline: 2px solid var(--o9-blue-soft); outline-offset: 1px; }

.wrap {
  position: relative;
  flex: 1;
  max-width: 1440px; width: 100%; margin: 0 auto;
  padding: 24px var(--pad-x) 24px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 420px;
  gap: 32px;
  align-items: start;
}

/* ---------- presentation area (cover preview, locked) ---------- */
.stage { position: sticky; top: 24px; }
.screen {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--canvas);
  box-shadow: 0 30px 80px rgba(0,0,0,.55);
}
.screen iframe {
  position: absolute; inset: 0; width: 100%; height: 100%;
  border: 0; display: block;
  pointer-events: none;
}
.lock {
  position: absolute; left: 50%; bottom: 16px; transform: translateX(-50%);
  display: inline-flex; align-items: center; gap: 10px;
  max-width: calc(100% - 24px);
  padding: 10px 16px;
  font: inherit; font-size: 13.5px; line-height: 1.35; text-align: left; color: var(--o9-gray);
  background: rgba(19,20,22,.9);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  border-radius: 100px;
  cursor: pointer;
}
.lock i { font-size: 18px; color: var(--o9-blue-soft); flex-shrink: 0; }
.lock b { color: var(--ink); font-weight: 600; }
.lock:hover { border-color: var(--o9-blue); }
.lock-short { display: none; }
@media (min-width: 1101px) { .lock { white-space: nowrap; } }

.hud {
  display: flex; align-items: center; justify-content: center; gap: 14px;
  margin-top: 14px;
  font-family: var(--font-mono); font-size: 12.5px; color: var(--muted);
}
.hud .hb {
  width: 32px; height: 32px; border-radius: 50%;
  display: grid; place-items: center; font-size: 18px;
  border: 1px solid var(--border); color: var(--border);
}
.hud .hl { display: inline-flex; align-items: center; gap: 5px; font-family: var(--font-sans); font-size: 11px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }

/* ---------- form ---------- */
.card {
  background: rgba(33,35,39,.94);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 26px;
  box-shadow: 0 24px 60px rgba(0,0,0,.45);
}
.card-head { margin-bottom: 18px; }
.card-head .k { font-size: 11px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--o9-blue-soft); }
.card-head h1 { margin-top: 6px; font-size: 22px; font-weight: 800; letter-spacing: -.02em; line-height: 1.2; }
.card-head p { margin-top: 6px; font-size: 13.5px; color: var(--muted-2); line-height: 1.5; }

.field { display: block; margin-bottom: 14px; }
.field > span { display: block; font-size: 13px; font-weight: 600; color: var(--o9-gray); margin-bottom: 6px; }
.field > span em { font-style: normal; font-weight: 400; color: var(--muted); }
input, textarea {
  width: 100%;
  font: inherit;
  font-size: 16px; /* >= 16px: iOS does not zoom on focus */
  color: var(--ink);
  background: var(--control);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 13px;
  min-height: 48px;
  outline: none;
  -webkit-appearance: none;
  appearance: none;
  transition: border-color .15s, box-shadow .15s;
}
textarea { resize: vertical; min-height: 84px; line-height: 1.45; }
input::placeholder, textarea::placeholder { color: var(--muted); }
input:focus, textarea:focus { border-color: var(--o9-blue); box-shadow: 0 0 0 3px rgba(0,111,255,.22); }
.field.invalid input, .field.invalid textarea { border-color: var(--bad); }
.err { display: block; font-size: 12.5px; color: var(--bad); margin-top: 5px; }
.err:empty { display: none; }

.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

.consent { display: flex; gap: 12px; align-items: flex-start; margin: 6px 0 4px; font-size: 13px; line-height: 1.5; color: var(--muted-2); cursor: pointer; }
.consent input {
  width: 22px; height: 22px; min-height: 0; flex-shrink: 0; margin-top: 1px; padding: 0;
  -webkit-appearance: auto; appearance: auto; accent-color: var(--o9-blue);
}

.btn {
  margin-top: 16px;
  width: 100%;
  min-height: 52px;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: inherit; font-size: 16px; font-weight: 700;
  padding: 14px 22px;
  border-radius: 100px;
  border: 0;
  cursor: pointer;
  touch-action: manipulation;
  transition: background .15s, transform .05s;
}
.btn i { font-size: 18px; }
.btn-primary { background: var(--o9-blue); color: #fff; }
.btn-primary:hover { background: var(--o9-blue-hover); }
.btn-primary:active { transform: translateY(1px); }
.btn-primary:disabled { opacity: .65; cursor: progress; }
.btn:focus-visible, .wa:focus-visible, .lock:focus-visible { outline: 2px solid var(--o9-blue-soft); outline-offset: 2px; }

.form-msg { margin-top: 12px; font-size: 13.5px; color: var(--bad); text-align: center; }

.foot {
  position: relative;
  text-align: center;
  padding: 8px 24px max(24px, env(safe-area-inset-bottom));
  font-size: 13px; color: var(--o9-gray);
}
.foot .wm { font-family: var(--font-brand); font-size: 15px; letter-spacing: -.03em; }

/* ---------- tablet / phone ---------- */
@media (max-width: 1100px) {
  .wrap { grid-template-columns: minmax(0, 1fr) 380px; gap: 24px; }
}
@media (max-width: 900px) {
  :root { --pad-x: max(16px, env(safe-area-inset-left)); }
  .wrap { grid-template-columns: 1fr; gap: 18px; padding-top: 16px; }
  .stage { position: static; }
  .screen { border-radius: 10px; }
  .lock { bottom: 8px; padding: 7px 12px; font-size: 12px; gap: 8px; }
  .lock i { font-size: 15px; }
  .hud { margin-top: 10px; gap: 10px; }
  .hud .hb { width: 28px; height: 28px; font-size: 16px; }
  .card { padding: 22px 18px; border-radius: 14px; }
  .card-head h1 { font-size: 21px; }
}
@media (max-width: 560px) {
  .lockup { height: 22px; }
  .wa { padding: 0 12px; font-size: 13px; min-height: 38px; }
  .wa span { display: none; }
  .top-actions { gap: 8px; }
  .lang a { min-width: 30px; height: 30px; padding: 0 6px; }
  .lock { bottom: 6px; padding: 5px 11px; font-size: 11.5px; font-weight: 600; color: var(--ink); white-space: nowrap; }
  .lock-long { display: none; }
  .lock-short { display: inline; }
}
@media (max-width: 340px) {
  .lockup { height: 19px; }
}