:root {
  --page-width: 1248px;
  --wine: #2b071f;
  --wine-deep: #240619;
  --text: #f8f3f6;
  --muted: #d5c4cf;
  --pink: #e50058;
  --line: rgba(255, 255, 255, 0.56);
  --white: #ffffff;
  --ink: #19171a;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background: var(--wine);
  font-family: "Arial Narrow", "Roboto Condensed", "Microsoft YaHei", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; }
img { display: block; max-width: 100%; }
.page-width { width: min(calc(100% - 80px), var(--page-width)); margin-inline: auto; }

.skip-link {
  position: fixed;
  z-index: 100;
  top: 10px;
  left: 10px;
  padding: 10px 14px;
  color: #fff;
  background: #151015;
  transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }

.hero {
  min-height: 656px;
  position: relative;
  overflow: hidden;
  background-color: #26091f;
  background-image: linear-gradient(90deg, rgba(36, 5, 27, .16) 0%, rgba(36, 5, 27, 0) 60%), url("assets/hero-background.png");
  background-position: center;
  background-size: cover;
}
.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  background: rgba(255,255,255,.48);
}
.hero-inner { min-height: 656px; position: relative; display: flex; align-items: center; }
.hero-copy { width: 610px; position: relative; z-index: 2; transform: translateY(-3px); }
.hero h1 { margin: 0 0 22px; font-size: clamp(48px, 4.15vw, 60px); font-weight: 700; line-height: 1.08; letter-spacing: -.028em; }
.hero p { margin: 0 0 58px; color: #efe5eb; font-size: 25px; line-height: 1.5; font-weight: 300; }
.hero-actions { display: flex; gap: 18px; }
.button {
  min-width: 166px;
  min-height: 52px;
  padding: 14px 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .04em;
  transition: transform .18s ease, filter .18s ease;
}
.button:hover, .button:focus-visible { transform: translateY(-2px); filter: brightness(1.08); }
.button-pink { color: #fff; background: var(--pink); }
.button-white { color: #21101c; background: #fff; }

.dark-page {
  overflow: hidden;
  background:
    radial-gradient(circle at 86% 44%, rgba(129, 15, 67, .18), transparent 13%),
    radial-gradient(circle at 14% 58%, rgba(155, 24, 75, .15), transparent 12%),
    linear-gradient(var(--wine), var(--wine-deep));
}
.content-section { position: relative; }

.intro { padding: 112px 0 122px; }
.intro-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 82px; align-items: center; }
.video-card { position: relative; aspect-ratio: 16 / 9; overflow: hidden; background: #170510; box-shadow: 0 16px 44px rgba(0,0,0,.24); }
.video-card img { width: 100%; height: 100%; object-fit: cover; }
.video-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(rgba(28,5,21,.06), rgba(28,5,21,.2)); }
.video-play { position: absolute; z-index: 2; inset: 50% auto auto 50%; width: 72px; height: 58px; display: grid; place-items: center; transform: translate(-50%, -50%); color: #fff; background: var(--pink); }
.video-play svg { width: 30px; fill: currentColor; }
.intro-copy h2 { margin: 0 0 30px; color: #f0e6ec; font-size: 23px; font-weight: 400; line-height: 1.5; }
.intro-copy p { margin: 0 0 28px; color: var(--muted); font-size: 18px; line-height: 1.65; }
.intro-copy ul { margin: 0; padding-left: 25px; color: var(--muted); font-size: 17px; line-height: 1.6; }

.capabilities { padding: 16px 0 130px; }
.section-heading { margin: 0; text-align: center; color: #ddd0d8; font-size: 36px; font-weight: 300; line-height: 1.3; }
.capability-grid { margin-top: 72px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 64px; }
.capability-item { text-align: center; }
.capability-item img { width: 112px; height: 112px; margin: 0 auto 42px; object-fit: contain; }
.capability-item:nth-child(3) img { width: 122px; height: 122px; margin-bottom: 32px; }
.capability-item h3 { margin: 0 0 17px; color: #f9f3f6; font-size: 25px; line-height: 1.3; }
.capability-item p { max-width: 320px; margin: 0 auto; color: var(--muted); font-size: 17px; line-height: 1.55; }

.feature-row { padding: 60px 0 84px; }
.split-row { min-height: 520px; display: grid; grid-template-columns: 1fr 1fr; gap: 68px; align-items: center; }
.feature-media { min-width: 0; position: relative; }
.feature-media img { width: 100%; height: auto; object-fit: contain; }
.zero-media img { max-width: 580px; margin: 0 auto; }
.speaker-media img { max-width: 660px; margin: 0 auto; }
.demo-media img { max-width: 600px; margin: 0 auto; }
.feature-copy { max-width: 555px; }
.feature-copy h2 { margin: 0 0 22px; color: var(--pink); font-size: 35px; font-weight: 300; line-height: 1.25; }
.feature-copy h3 { margin: 0 0 34px; color: #ede0e8; font-size: 17px; font-style: italic; font-weight: 600; line-height: 1.5; }
.feature-copy p { margin: 0 0 30px; color: var(--muted); font-size: 18px; line-height: 1.65; }
.feature-copy .button { min-width: 124px; min-height: 48px; padding: 12px 22px; font-size: 16px; }
.split-copy-left .feature-copy { justify-self: start; }
.split-copy-left .feature-media { order: 2; }

.faq { padding: 104px 0 126px; }
.faq-inner { max-width: 1180px; }
.faq .section-heading { margin-bottom: 76px; font-size: 34px; }
.accordion { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item h3 { margin: 0; }
.faq-item button { width: 100%; padding: 19px 12px 19px 8px; display: flex; align-items: flex-start; gap: 17px; border: 0; color: #e6d8e1; background: transparent; text-align: left; font-size: 16px; font-weight: 400; line-height: 1.5; cursor: pointer; }
.faq-item button i { width: 0; height: 0; flex: 0 0 auto; margin-top: 7px; border-top: 5px solid transparent; border-bottom: 5px solid transparent; border-left: 7px solid #eee3e9; transform-origin: 42% 50%; transition: transform .2s ease; }
.faq-item.is-open button i { transform: rotate(90deg); }
.faq-answer { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .32s ease; }
.faq-answer > div { overflow: hidden; }
.faq-item.is-open .faq-answer { grid-template-rows: 1fr; }
.faq-answer p { margin: 0 28px 15px 32px; color: #cdb9c6; font-size: 15px; line-height: 1.7; }
.faq-answer p:last-child { margin-bottom: 22px; }

.reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1000px) {
  .page-width { width: min(calc(100% - 48px), var(--page-width)); }
  .hero { min-height: 610px; background-position: 62% center; }
  .hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(36,5,27,.94) 0%, rgba(36,5,27,.72) 48%, rgba(36,5,27,.08) 84%); }
  .hero-inner { min-height: 610px; }
  .hero-copy { width: 58%; }
  .hero h1 { font-size: 47px; }
  .hero p { font-size: 21px; }
  .intro-grid, .split-row { gap: 48px; }
  .capability-grid { gap: 28px; }
}

@media (max-width: 760px) {
  .page-width { width: min(calc(100% - 36px), var(--page-width)); }
  .hero { min-height: 690px; background-position: 69% center; }
  .hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(36,5,27,.96), rgba(36,5,27,.66)); }
  .hero-inner { min-height: 690px; align-items: flex-end; padding-bottom: 64px; }
  .hero-copy { width: 100%; }
  .hero h1 { font-size: clamp(39px, 11vw, 52px); }
  .hero p { margin-bottom: 36px; font-size: 18px; }
  .hero-actions { gap: 12px; }
  .button { min-width: 0; min-height: 48px; padding: 13px 17px; font-size: 14px; }
  .intro { padding: 78px 0 94px; }
  .intro-grid, .split-row { grid-template-columns: 1fr; }
  .intro-grid { gap: 44px; }
  .intro-copy h2 { font-size: 21px; }
  .intro-copy p, .intro-copy ul { font-size: 16px; }
  .capabilities { padding-bottom: 80px; }
  .section-heading { font-size: 29px; }
  .capability-grid { margin-top: 54px; grid-template-columns: 1fr; gap: 62px; }
  .capability-item img { margin-bottom: 26px; }
  .capability-item:nth-child(3) img { margin-bottom: 18px; }
  .capability-item h3 { font-size: 22px; }
  .capability-item p { font-size: 16px; }
  .feature-row { padding: 36px 0 58px; }
  .split-row { min-height: 0; gap: 24px; }
  .split-copy-left .feature-copy { order: 2; }
  .split-copy-left .feature-media { order: 1; }
  .feature-copy { max-width: none; }
  .feature-copy h2 { font-size: 29px; }
  .feature-copy h3 { margin-bottom: 20px; font-size: 15px; }
  .feature-copy p { font-size: 16px; }
  .zero-media img, .speaker-media img, .demo-media img { max-width: 500px; }
  .faq { padding: 82px 0 92px; }
  .faq .section-heading { margin-bottom: 48px; font-size: 28px; }
  .faq-item button { padding: 18px 4px; font-size: 15px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}
