@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700;800;900&display=swap');

:root {
  --ink: #000;
  --paper: #fff;
  --soft: #f5f5f5;
  --line: #dedede;
  --muted: #666;
  --orange: #ff6600;
  --yellow: #ffcc00;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}
a { color: inherit; }
img { display: block; max-width: 100%; }
.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  transform: translateY(-150%);
  padding: .75rem 1rem;
  background: var(--yellow);
  border-radius: 999px;
  font-weight: 800;
}
.skip-link:focus { transform: translateY(0); }
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(0,0,0,.08);
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(16px);
}
.nav-shell,
.section-shell,
.hero-shell,
.footer-shell {
  width: min(1180px, calc(100% - 40px));
  margin-inline: auto;
}
.nav-shell {
  min-height: 80px;
  display: flex;
  align-items: center;
  gap: 34px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-size: 1.06rem;
  font-weight: 800;
  white-space: nowrap;
}
.brand img { width: 35px; height: 35px; object-fit: contain; }
.brand strong { color: var(--orange); }
.nav-links {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 26px;
  font-size: .86rem;
  font-weight: 700;
}
.nav-links a { text-decoration: none; }
.nav-links a:not(.button-link):hover { color: var(--orange); }
.button-link,
.button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  border: 2px solid var(--ink);
  border-radius: 999px;
  font-weight: 850;
  text-decoration: none;
  transition: transform .2s ease, background-color .2s ease, color .2s ease;
}
.button-link { color: #fff; background: var(--ink); }
.button-secondary { color: var(--ink); background: transparent; }
.button-link:hover,
.button-secondary:hover { transform: translateY(-2px); }
.button-secondary:hover { color: #fff; background: var(--ink); }
.menu-button {
  display: none;
  width: 46px;
  height: 46px;
  margin-left: auto;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: #fff;
  font: inherit;
  font-size: 1.2rem;
  cursor: pointer;
}
.breadcrumb {
  padding-top: 30px;
  color: var(--muted);
  font-size: .82rem;
  font-weight: 700;
}
.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.breadcrumb li + li::before { content: "/"; margin-right: 8px; color: #aaa; }
.breadcrumb a { text-decoration: none; }
.product-hero { padding: 26px 0 86px; }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(390px, .96fr);
  align-items: center;
  gap: 68px;
}
.eyebrow {
  margin: 0 0 18px;
  color: var(--orange);
  font-size: .75rem;
  font-weight: 900;
  letter-spacing: .16em;
  text-transform: uppercase;
}
h1, h2, h3, p { margin-top: 0; }
h1 {
  max-width: 780px;
  margin-bottom: 24px;
  font-size: clamp(3rem, 6.2vw, 6.25rem);
  line-height: .94;
  letter-spacing: -.065em;
}
.hero-copy {
  max-width: 680px;
  margin-bottom: 28px;
  color: #3e3e3e;
  font-size: clamp(1.05rem, 1.7vw, 1.3rem);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.fact-list {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}
.fact-list li {
  padding: 8px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #555;
  font-size: .78rem;
  font-weight: 750;
}
.hero-media {
  position: relative;
  min-height: 540px;
  overflow: hidden;
  border-radius: 32px;
  background: #111;
}
.hero-media::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 36%;
  background: linear-gradient(transparent, rgba(0,0,0,.7));
}
.hero-media img { width: 100%; height: 540px; object-fit: cover; }
.media-label {
  position: absolute;
  z-index: 2;
  left: 26px;
  bottom: 24px;
  max-width: calc(100% - 52px);
  color: #fff;
  font-size: .78rem;
  font-weight: 850;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.section { padding: 96px 0; }
.section.soft { background: var(--soft); }
.section.dark { color: #fff; background: #000; }
.section-heading {
  display: grid;
  grid-template-columns: .72fr 1.28fr;
  gap: 48px;
  align-items: start;
  margin-bottom: 46px;
}
.section-heading h2 {
  margin-bottom: 0;
  font-size: clamp(2.25rem, 4.4vw, 4.5rem);
  line-height: .98;
  letter-spacing: -.055em;
}
.section-heading p {
  max-width: 680px;
  margin: 10px 0 0;
  color: #555;
  font-size: 1.08rem;
}
.dark .section-heading p { color: #bbb; }
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.card {
  min-height: 245px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: #fff;
}
.card-number {
  display: inline-grid;
  width: 38px;
  height: 38px;
  margin-bottom: 36px;
  place-items: center;
  border-radius: 50%;
  background: var(--yellow);
  font-size: .78rem;
  font-weight: 900;
}
.card h3 { margin-bottom: 12px; font-size: 1.25rem; letter-spacing: -.025em; }
.card p { margin-bottom: 0; color: var(--muted); }
.split-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}
.panel {
  padding: clamp(30px, 5vw, 58px);
  border-radius: 30px;
  background: #fff;
}
.panel.accent { background: var(--yellow); }
.panel h2 { font-size: clamp(2rem, 3.4vw, 3.5rem); line-height: 1; letter-spacing: -.05em; }
.check-list { margin: 26px 0 0; padding: 0; list-style: none; }
.check-list li {
  position: relative;
  padding: 15px 0 15px 32px;
  border-top: 1px solid rgba(0,0,0,.15);
}
.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--orange);
  font-weight: 950;
}
.panel.accent .check-list li::before { color: #000; }
.faq-list { border-top: 2px solid #000; }
.example-section { background: #fff; }
.example-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 470px;
  overflow: hidden;
  border-radius: 32px;
  color: #fff;
  background: #000;
}
.example-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: clamp(36px, 6vw, 76px);
}
.example-copy h2 { margin-bottom: 18px; font-size: clamp(2.4rem, 4.8vw, 5rem); line-height: .95; letter-spacing: -.055em; }
.example-copy p:not(.eyebrow) { max-width: 570px; margin-bottom: 30px; color: #bbb; font-size: 1.05rem; }
.example-copy .button-link { color: #000; border-color: #fff; background: #fff; cursor: pointer; }
.example-poster { position: relative; min-height: 470px; overflow: hidden; }
.example-poster::after { content: ""; position: absolute; inset: 0; background: linear-gradient(135deg, transparent 15%, rgba(0,0,0,.65)); }
.example-poster img { width: 100%; height: 100%; object-fit: cover; }
.example-poster span {
  position: absolute;
  z-index: 2;
  right: 24px;
  bottom: 22px;
  padding: 9px 13px;
  border: 1px solid rgba(255,255,255,.45);
  border-radius: 999px;
  font-size: .72rem;
  font-weight: 850;
  letter-spacing: .08em;
  text-transform: uppercase;
  background: rgba(0,0,0,.45);
  backdrop-filter: blur(12px);
}
body.dialog-open { overflow: hidden; }
.example-dialog {
  width: min(1180px, calc(100% - 32px));
  height: min(820px, calc(100dvh - 32px));
  max-width: none;
  max-height: none;
  padding: 0;
  overflow: hidden;
  border: 0;
  border-radius: 24px;
  background: #000;
  box-shadow: 0 30px 90px rgba(0,0,0,.48);
}
.example-dialog::backdrop { background: rgba(0,0,0,.78); backdrop-filter: blur(6px); }
.example-dialog-shell { display: grid; grid-template-rows: auto 1fr; width: 100%; height: 100%; }
.example-dialog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 68px;
  padding: 12px 16px 12px 22px;
  color: #fff;
  border-bottom: 1px solid #292929;
}
.example-dialog-header strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.example-dialog-header button {
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  border: 1px solid #333;
  border-radius: 50%;
  color: #fff;
  background: #171717;
  font: inherit;
  font-size: 1.5rem;
  cursor: pointer;
}
.example-dialog-header button:hover { color: #000; background: var(--yellow); }
.example-frame { position: relative; display: grid; min-height: 0; place-items: center; color: #aaa; background: #111; }
.example-frame iframe { width: 100%; height: 100%; border: 0; background: #fff; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 25px 0;
  cursor: pointer;
  list-style: none;
  font-size: 1.05rem;
  font-weight: 850;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--orange); font-size: 1.45rem; }
.faq-item[open] summary::after { content: "−"; }
.faq-item p { max-width: 780px; padding: 0 0 25px; color: var(--muted); }
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.related-card {
  position: relative;
  min-height: 300px;
  overflow: hidden;
  border-radius: 26px;
  color: #fff;
  background: #111;
  text-decoration: none;
}
.related-card img { width: 100%; height: 300px; object-fit: cover; opacity: .7; transition: transform .35s ease; }
.related-card::after { content: ""; position: absolute; inset: 30% 0 0; background: linear-gradient(transparent, rgba(0,0,0,.9)); }
.related-card span { position: absolute; z-index: 2; left: 24px; right: 24px; bottom: 22px; font-size: 1.28rem; font-weight: 900; }
.related-card:hover img { transform: scale(1.035); }
.cta-panel {
  display: grid;
  grid-template-columns: 1.25fr .75fr;
  align-items: end;
  gap: 36px;
  padding: clamp(36px, 6vw, 76px);
  border-radius: 34px;
  background: var(--yellow);
}
.cta-panel h2 { margin-bottom: 15px; font-size: clamp(2.4rem, 5vw, 5.2rem); line-height: .94; letter-spacing: -.06em; }
.cta-panel p { margin-bottom: 0; max-width: 630px; font-size: 1.08rem; }
.cta-panel .hero-actions { justify-content: flex-end; }
.site-footer { margin-top: 96px; padding: 66px 0 30px; color: #fff; background: #000; }
.footer-grid { display: grid; grid-template-columns: 1fr 2fr; gap: 70px; }
.footer-brand p { max-width: 360px; margin-top: 18px; color: #aaa; }
.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.footer-links h3 { color: #888; font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; }
.footer-links a { display: block; margin: 12px 0; color: #fff; text-decoration: none; font-size: .9rem; }
.footer-links a:hover { color: var(--yellow); }
.footer-bottom { margin-top: 54px; padding-top: 25px; border-top: 1px solid #292929; color: #888; font-size: .78rem; }

.not-found {
  width: min(760px, calc(100% - 40px));
  min-height: 100dvh;
  margin-inline: auto;
  display: grid;
  align-content: center;
  justify-items: center;
  text-align: center;
  padding: 48px 0;
}
.not-found img { width: min(430px, 85vw); margin-bottom: 28px; }
.not-found h1 { font-size: clamp(2.6rem, 7vw, 5.7rem); }
.not-found p:not(.eyebrow) { max-width: 560px; color: var(--muted); font-size: 1.1rem; }

@media (max-width: 900px) {
  .nav-shell { min-height: 70px; }
  .menu-button { display: inline-grid; place-items: center; }
  .nav-links {
    position: absolute;
    top: 70px;
    left: 20px;
    right: 20px;
    display: none;
    padding: 22px;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: #fff;
    box-shadow: 0 18px 50px rgba(0,0,0,.12);
  }
  .nav-links.open { display: grid; }
  .hero-grid,
  .section-heading,
  .example-card,
  .cta-panel,
  .footer-grid { grid-template-columns: 1fr; }
  .hero-grid { gap: 38px; }
  .hero-media, .hero-media img { min-height: 430px; height: 430px; }
  .card-grid, .related-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .example-poster { min-height: 360px; }
  .cta-panel .hero-actions { justify-content: flex-start; }
}

@media (max-width: 620px) {
  .nav-shell, .section-shell, .hero-shell, .footer-shell { width: min(100% - 28px, 1180px); }
  .product-hero { padding-bottom: 64px; }
  .breadcrumb { padding-top: 20px; }
  h1 { font-size: clamp(2.75rem, 14vw, 4.7rem); }
  .hero-media, .hero-media img { min-height: 340px; height: 340px; }
  .example-dialog { width: calc(100% - 16px); height: calc(100dvh - 16px); border-radius: 18px; }
  .example-dialog-header { min-height: 60px; padding-left: 16px; }
  .example-poster { min-height: 280px; }
  .section { padding: 70px 0; }
  .card-grid, .split-grid, .related-grid, .footer-links { grid-template-columns: 1fr; }
  .card { min-height: auto; }
  .card-number { margin-bottom: 25px; }
  .site-footer { margin-top: 70px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}