:root {
  --bg: #070605;
  --bg-2: #0e0c0b;
  --panel: rgba(22, 18, 16, 0.72);
  --line: rgba(255, 214, 186, 0.1);
  --text: #f6efe8;
  --muted: #b5a89d;
  --red: #e53935;
  --red-soft: rgba(229, 57, 53, 0.16);
  --gold: #e8c39a;
  --radius: 22px;
  --max: 1180px;
  --font: "Figtree", system-ui, sans-serif;
  --display: "Fraunces", "Times New Roman", serif;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  background:
    radial-gradient(900px 420px at 12% -10%, rgba(229, 57, 53, 0.18), transparent 60%),
    radial-gradient(700px 380px at 90% 8%, rgba(232, 195, 154, 0.08), transparent 55%),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.wrap {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.grain {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 0;
  opacity: 0.045;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.75' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(22px);
  background: rgba(7, 6, 5, 0.72);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 76px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.28rem;
  letter-spacing: -0.03em;
}

.brand img { width: 34px; height: 34px; }
.brand span b { color: var(--red); font-weight: 600; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 560;
}

.nav-links a:hover { color: #fff; }

.lang {
  display: flex;
  border: 1px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
  background: rgba(0, 0, 0, 0.35);
}

.lang button {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-weight: 700;
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  padding: 8px 12px;
  cursor: pointer;
}

.lang button.active {
  background: var(--red);
  color: #fff;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  padding: 14px 24px;
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}

.btn:hover { transform: translateY(-1px); }

.btn-red {
  background: linear-gradient(180deg, #ef5350, #c62828);
  color: #fff;
  box-shadow: 0 10px 30px rgba(229, 57, 53, 0.28);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--line);
  color: #fff;
}

.hero {
  position: relative;
  z-index: 1;
  padding: 64px 0 28px;
  text-align: center;
}

.kicker {
  color: var(--red);
  font-weight: 800;
  letter-spacing: 0.18em;
  font-size: 0.72rem;
  margin: 0 0 16px;
}

h1, h2, h3 {
  font-family: var(--display);
  letter-spacing: -0.04em;
  line-height: 1.08;
  margin: 0;
  font-weight: 560;
}

h1 {
  font-size: clamp(2.6rem, 6vw, 5rem);
  max-width: 16ch;
  margin: 0 auto;
}

h2 { font-size: clamp(1.9rem, 3.4vw, 3rem); }

.lede {
  color: var(--muted);
  font-size: 1.12rem;
  max-width: 40rem;
  margin: 18px auto 28px;
}

.hero-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
}

.meta-row {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 26px;
}

.chip {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 13px;
  color: var(--gold);
  font-size: 0.8rem;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.03);
}

.shot {
  position: relative;
  z-index: 1;
  padding: 12px 0 56px;
}

.tv-frame {
  width: min(1080px, calc(100% - 40px));
  margin: 0 auto;
  padding: 12px 12px 18px;
  border-radius: 28px;
  background: linear-gradient(180deg, #1c1917, #0b0a09);
  border: 1px solid rgba(255, 214, 186, 0.16);
  box-shadow:
    0 40px 90px rgba(0, 0, 0, 0.55),
    0 0 80px rgba(229, 57, 53, 0.12);
}

.tv-frame img {
  width: 100%;
  border-radius: 16px;
  display: block;
}

.tv-caption {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 8px 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.section {
  position: relative;
  z-index: 1;
  padding: 88px 0;
}

.section.alt {
  background: linear-gradient(180deg, rgba(14, 12, 11, 0.9), rgba(7, 6, 5, 0.4));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-head {
  max-width: 680px;
  margin-bottom: 40px;
}

.section-head p {
  color: var(--muted);
  margin: 14px 0 0;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  min-height: 176px;
  backdrop-filter: blur(10px);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.card:hover {
  border-color: rgba(229, 57, 53, 0.45);
  transform: translateY(-3px);
}

.card h3 { font-size: 1.35rem; margin-bottom: 8px; }
.card p { margin: 0; color: var(--muted); font-size: 0.96rem; }

.icon {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--red-soft);
  color: var(--red);
  font-weight: 800;
  margin-bottom: 16px;
  font-size: 0.78rem;
}

.notes {
  display: grid;
  gap: 18px;
}

.note {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 24px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(18, 15, 13, 0.65);
}

.note.current { border-color: rgba(229, 57, 53, 0.4); }

.note-ver {
  font-family: var(--display);
  font-size: 1.8rem;
  letter-spacing: -0.04em;
}

.note-ver small {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-family: var(--font);
  font-size: 0.82rem;
  letter-spacing: 0;
}

.badge {
  display: inline-block;
  margin-top: 10px;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--red);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.note h3 {
  font-size: 1.15rem;
  margin: 0 0 10px;
}

.note ul {
  margin: 0 0 16px;
  padding-left: 18px;
  color: var(--muted);
}

.note ul:last-child { margin-bottom: 0; }

.note li { margin: 5px 0; }

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  counter-reset: step;
}

.step {
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.step::before {
  counter-increment: step;
  content: "0" counter(step);
  color: var(--red);
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.45rem;
}

.step h3 { margin: 10px 0 8px; font-size: 1.3rem; }
.step p { margin: 0; color: var(--muted); }

.platforms { display: flex; flex-wrap: wrap; gap: 10px; }

.platform {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 16px;
  color: #ddd;
  font-weight: 650;
}

.download-box {
  display: grid;
  grid-template-columns: 1.4fr auto;
  gap: 24px;
  align-items: center;
  background: linear-gradient(135deg, rgba(229, 57, 53, 0.16), rgba(18, 15, 13, 0.9));
  border: 1px solid rgba(229, 57, 53, 0.28);
  border-radius: 28px;
  padding: 40px;
}

.download-box p { color: var(--muted); }

.faq details {
  border-bottom: 1px solid var(--line);
  padding: 16px 0;
}

.faq summary {
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}

.faq summary::-webkit-details-marker { display: none; }
.faq p { color: var(--muted); margin: 10px 0 0; }

footer {
  border-top: 1px solid var(--line);
  padding: 28px 0 40px;
  color: var(--muted);
  font-size: 0.9rem;
}

.foot {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.legal { max-width: 720px; }

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--line);
  color: #fff;
  border-radius: 10px;
  padding: 8px 10px;
}

@media (max-width: 900px) {
  .grid-3,
  .steps,
  .download-box,
  .note { grid-template-columns: 1fr; }

  .nav-links { display: none; }

  .nav-links.open {
    display: flex;
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: #0b0a09;
    flex-direction: column;
    align-items: flex-start;
    padding: 16px 20px 20px;
    border-bottom: 1px solid var(--line);
  }

  .nav-toggle { display: inline-flex; }
  h1 { max-width: none; }
}
