:root {
  color-scheme: dark;
  font-family: "Avenir Next", Avenir, "Segoe UI", "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  color: #faf6f8;
  background: #100d11;
  font-synthesis: none;
  --accent: #f48fbb;
  --muted: #b9adb6;
  --border: #3b3039;
}
* { box-sizing: border-box; }
body { margin: 0; }
a { color: inherit; text-decoration: none; }
button, select { font: inherit; }
.page { width: min(1240px, 100%); min-height: 100svh; min-height: 100dvh; margin: auto; padding: 0 48px; display: flex; flex-direction: column; }
.header { height: 104px; display: flex; justify-content: space-between; align-items: center; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-size: 25px; font-weight: 750; letter-spacing: -.9px; }
.brand img { border-radius: 12px; }
.brand-ai { color: var(--accent); font-weight: 450; }
.language { display: flex; gap: 12px; align-items: center; }
.language label { font-size: 12px; color: var(--muted); }
select { max-width: 180px; min-height: 42px; padding: 8px 12px; border: 1px solid var(--border); border-radius: 12px; background: #191419; color: #faf6f8; font-size: 13px; cursor: pointer; }
.hero { flex: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 42px; align-items: center; padding: 52px 0 72px; }
.copy { padding-bottom: 12px; }
.eyebrow { font-size: 11px; font-weight: 650; letter-spacing: 2.5px; color: var(--accent); margin: 0 0 25px; }
h1 { margin: 0; font-size: clamp(44px, 5.1vw, 70px); line-height: 1.08; letter-spacing: -3.4px; font-weight: 750; }
h1 span { display: block; }
h1 .accent { color: var(--accent); }
.description { font-size: 17px; line-height: 1.7; color: var(--muted); max-width: 360px; margin: 27px 0 33px; text-wrap: pretty; }
.actions { display: grid; gap: 12px; max-width: 370px; }
.button { min-height: 80px; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 17px 23px; border-radius: 16px; border: 1px solid transparent; transition: transform .18s ease, background .18s ease, border-color .18s ease; }
.primary { background: var(--accent); color: #29131f; }
.primary:hover { background: #ffa6cd; }
.secondary { background: #1c161c; border-color: #4b3946; }
.secondary:hover { background: #2b2029; border-color: var(--accent); }
.button-copy { display: grid; gap: 5px; }
.button strong { font-size: 17px; line-height: 1.25; font-weight: 700; }
.button small { font-size: 12px; line-height: 1.3; }
.primary small { color: #513044; }
.secondary small { color: var(--muted); }
.arrow { font-size: 27px; font-weight: 400; }
.button:hover { transform: translateY(-2px); }
.button:active { transform: scale(.98); }
a:focus-visible, select:focus-visible { outline: 3px solid #fff; outline-offset: 5px; }
.visual { position: relative; min-width: 0; height: 520px; }
.photo { position: absolute; margin: 0; width: 58%; }
.photo img, .photo video { width: 100%; height: auto; aspect-ratio: 2 / 3; object-fit: cover; display: block; border-radius: 20px; border: 1px solid #68525e; }
.photo-before { top: 0; left: 0; transform: rotate(-7deg); }
.photo-after { bottom: 0; right: 0; transform: rotate(7deg); }
.photo figcaption { text-align: center; margin-top: 16px; font-size: 12px; color: var(--muted); }
.photo-before figcaption { text-align: start; padding-inline-start: 12px; }
.photo-after figcaption { color: var(--accent); }
.showcase { padding: 32px 0 64px; }
.showcase-heading { margin-bottom: 25px; }
.showcase-heading h2 { margin: 0; font-size: clamp(28px, 3vw, 38px); letter-spacing: -1px; }
.showcase-heading p { margin: 10px 0 0; font-size: 13px; color: var(--muted); }
.video-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.video-grid video { display: block; width: 100%; height: auto; aspect-ratio: 2 / 3; object-fit: cover; background: #1c161c; border: 1px solid var(--border); border-radius: 16px; }
.showcase-video:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }
.footer { border-top: 1px solid #30262e; padding: 23px 0 26px; display: flex; justify-content: space-between; gap: 15px; color: #a99ba5; font-size: 11px; line-height: 1.6; }
html[dir="rtl"] .copy { text-align: right; }
html[dir="rtl"] .description { margin-left: auto; }
html[dir="rtl"] h1 { letter-spacing: 0; }
@media (min-width: 1440px) { .hero { padding-top: 70px; padding-bottom: 90px; } }
@media (max-width: 1023px) {
  .page { padding: 0 32px; }
  .hero { gap: 30px; }
  h1 { font-size: 48px; letter-spacing: -2px; }
  .visual { height: 450px; }
  .photo { width: 65%; }
}
@media (max-width: 767px) {
  .page { padding: 0 24px; }
  .header { height: 85px; }
  .brand { font-size: 23px; }
  .brand img { width: 34px; height: 34px; border-radius: 10px; }
  .language label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
  select { max-width: 142px; font-size: 12px; }
  .hero { grid-template-columns: 1fr; gap: 48px; padding: 37px 0 44px; }
  .copy { padding: 0; }
  .eyebrow { margin-bottom: 20px; font-size: 10px; letter-spacing: 2px; }
  h1 { font-size: clamp(40px, 10.8vw, 62px); letter-spacing: -2px; }
  .description { margin: 21px 0 27px; font-size: 15px; max-width: 360px; }
  .actions { max-width: none; }
  .button { min-height: 74px; padding: 15px 21px; }
  .visual { width: min(420px, 92%); height: auto; aspect-ratio: 1 / 1.12; margin: 0 auto; }
  .photo { width: 57%; }
  .photo img, .photo video { border-radius: 16px; }
  .photo figcaption { font-size: 11px; margin-top: 12px; }
  .showcase { padding: 12px 0 40px; }
  .video-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .footer { font-size: 10px; flex-wrap: wrap; padding: 20px 0; }
}
@media (prefers-reduced-motion: reduce) { .button { transition: none; } .button:hover, .button:active { transform: none; } }