:root {
  --bg: #141414;
  --surface: #1f1f1f;
  --elevated: #262626;
  --text: #ffffff;
  --ink: #ffffff;
  --muted: #9ca3af;
  --accent: #34d399;
  --hairline: rgba(255, 255, 255, 0.08);
  --hairline-strong: rgba(255, 255, 255, 0.14);
  --primary: #ffffff;
  --primary-fg: #141414;
  --primary-hover: #e8e8e8;
  --link: #34d399;
  --scrim: color-mix(in srgb, #141414 72%, transparent);
  --font-heading: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  --font-body: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  --font-ui: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  --btn-radius: 9999px;
  --btn-padding-y: 10px;
  --btn-padding-x: 18px;
  --btn-transform: none;
  --radius-card: 14px;
  --radius-input: 12px;
  --header-h: 84px;
  --follow-h: 72px;
  --gutter: clamp(16px, 3vw, 40px);
  --wrap: min(1180px, 100% - var(--gutter) * 2);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  padding-top: calc(var(--header-h) + 12px);
  padding-bottom: calc(var(--follow-h) + env(safe-area-inset-bottom));
}
.legal-page { padding-top: calc(var(--header-h) + 12px); padding-bottom: env(safe-area-inset-bottom); }
img, video { max-width: 100%; display: block; }
a { color: var(--link); text-underline-offset: 0.18em; }
a:hover { color: #6ee7b7; }
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.skip-link {
  position: absolute; left: 12px; top: -48px; z-index: 200;
  background: var(--primary); color: var(--primary-fg);
  padding: 8px 14px; border-radius: var(--btn-radius);
  text-decoration: none;
}
.skip-link:focus { top: 12px; }

.wrap { width: var(--wrap); margin-inline: auto; }
.section { padding: clamp(40px, 6vw, 88px) 0; }
.section-kicker {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 10px;
  font-weight: 500;
}
h1, h2, h3 {
  font-family: var(--font-heading);
  color: var(--ink);
  letter-spacing: -0.03em;
  line-height: 1.12;
  font-weight: 600;
}
h1 { font-size: clamp(2rem, 4.8vw, 3.4rem); margin: 0 0 16px; }
h2 { font-size: clamp(1.35rem, 2.4vw, 1.95rem); margin: 0 0 16px; }
h3 { font-size: 1.08rem; margin: 0 0 8px; font-weight: 600; }
p { margin: 0 0 1em; }
.lede { font-size: 1.12rem; }
.muted { color: var(--muted); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-ui);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.2;
  text-decoration: none;
  border-radius: var(--btn-radius);
  padding: var(--btn-padding-y) var(--btn-padding-x);
  border: 0;
  cursor: pointer;
  min-height: 44px;
}
.btn-primary { background: var(--primary); color: var(--primary-fg); }
.btn-primary:hover { background: var(--primary-hover); color: var(--primary-fg); }
.btn-secondary {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--hairline-strong);
  padding: 8px 16px;
  min-height: 36px;
}
.btn-secondary:hover { background: var(--surface); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

/* H4 floating-pill header */
.site-header {
  position: fixed;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  width: min(calc(100% - 24px), 980px);
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  backdrop-filter: blur(16px);
  border: 1px solid var(--hairline);
  border-radius: 9999px;
  padding: 8px 12px 8px 16px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
  font-weight: 700;
  letter-spacing: 0.06em;
  flex-shrink: 0;
}
.brand-link img { width: 28px; height: 28px; border-radius: 8px; flex-shrink: 0; }
.brand-link span { font-size: 0.95rem; }
.site-nav {
  display: none;
  flex: 1;
  justify-content: center;
  gap: 4px;
  flex-wrap: wrap;
}
.site-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.88rem;
  padding: 8px 12px;
  border-radius: 9999px;
}
.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.06);
}
.header-tools {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}
.nav-toggle {
  width: 44px; height: 44px;
  border: 0; background: transparent;
  cursor: pointer;
  display: flex; flex-direction: column;
  justify-content: center; align-items: center; gap: 5px;
}
.nav-toggle span {
  display: block; width: 18px; height: 2px;
  background: var(--ink); border-radius: 1px;
}
@media (min-width: 900px) {
  .site-nav { display: flex; }
  .nav-toggle { display: none; }
}
@media (max-width: 899px) {
  .site-nav {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: 0; right: 0;
    background: var(--surface);
    border: 1px solid var(--hairline);
    border-radius: var(--radius-card);
    padding: 8px;
    flex-direction: column;
  }
  .site-nav.is-open { display: flex; }
}

/* video-cinematic-stack hero */
.hero {
  position: relative;
  min-height: clamp(420px, 72vh, 680px);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  margin-bottom: 0;
}
.hero-stack {
  position: relative;
  width: 100%;
  min-height: inherit;
  display: grid;
  align-items: end;
}
.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(20,20,20,0.35) 0%, var(--scrim) 55%, var(--bg) 100%);
}
.hero-copy {
  position: relative;
  z-index: 1;
  padding: clamp(48px, 8vw, 96px) 0 clamp(32px, 5vw, 56px);
}
.hero-byline {
  font-size: 0.92rem;
  color: var(--muted);
  margin-bottom: 12px;
}
[data-hero-motion].is-static .hero-media img {
  transform: none !important;
  animation: none !important;
}
[data-hero-motion]:not(.is-static) .hero-media img {
  animation: hero-drift 18s ease-in-out infinite alternate;
}
@keyframes hero-drift {
  from { transform: scale(1.02) translateY(0); }
  to { transform: scale(1.06) translateY(-1.5%); }
}

.catalog-grid,
.card-grid,
.model-grid,
.showcase-grid,
.audience-list,
.steps,
.reviews {
  display: grid;
  gap: 14px;
}
.catalog-grid,
.model-grid { grid-template-columns: 1fr; }
@media (min-width: 700px) {
  .catalog-grid,
  .model-grid,
  .card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 1024px) {
  .catalog-grid,
  .model-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

.card, .benefit {
  display: block;
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-card);
  padding: 18px 18px 16px;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s, transform 0.15s;
}
.card:hover {
  border-color: var(--hairline-strong);
  transform: translateY(-1px);
  color: inherit;
}
.card p:last-child, .benefit p:last-child { margin-bottom: 0; color: var(--muted); font-size: 0.96rem; }

.showcase-grid {
  grid-template-columns: 1fr;
}
@media (min-width: 700px) { .showcase-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1024px) { .showcase-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

.showcase-card { margin: 0; }
.showcase-media,
.showcase-card img,
.showcase-card .snippet,
.showcase-card pre {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: calc(var(--radius-card) - 2px);
  background: #0d0d0d;
}
.showcase-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-width: none;
}
.showcase-card .snippet,
.showcase-card pre {
  margin: 0;
  padding: 14px;
  font-size: 0.82rem;
  line-height: 1.45;
  color: #d1d5db;
  overflow: auto;
}
.showcase-card pre code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; white-space: pre-wrap; }
.showcase-card .cap {
  margin: 10px 0 0;
  font-size: 0.88rem;
  color: var(--muted);
}

.cta-band,
.final-cta {
  background: linear-gradient(180deg, transparent, rgba(52, 211, 153, 0.06));
  border-block: 1px solid var(--hairline);
  padding: clamp(32px, 5vw, 56px) 0;
}
.disclaimer {
  margin-top: 24px;
  padding: 16px 18px;
  border-left: 3px solid var(--accent);
  background: rgba(255,255,255,0.03);
  border-radius: 0 var(--radius-card) var(--radius-card) 0;
}

.audience-list,
.steps { grid-template-columns: 1fr; }
@media (min-width: 700px) {
  .audience-list,
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.faq-item { border-bottom: 1px solid var(--hairline); }
.faq-q {
  width: 100%;
  text-align: left;
  background: transparent;
  border: 0;
  color: var(--ink);
  font: inherit;
  font-weight: 600;
  padding: 16px 0;
  cursor: pointer;
}
.faq-a { padding-bottom: 16px; color: var(--muted); }
.faq-a[hidden] { display: none; }

.rating-score {
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  font-weight: 700;
  margin: 0 0 4px;
}
.reviews { grid-template-columns: 1fr; }
@media (min-width: 700px) { .reviews { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.review {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-card);
  padding: 16px;
}
.review .who { font-size: 0.88rem; color: var(--muted); margin: 0; }

.follow-cta {
  position: fixed;
  left: 50%;
  bottom: calc(12px + env(safe-area-inset-bottom));
  transform: translateX(-50%);
  z-index: 90;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px 10px 18px;
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  backdrop-filter: blur(14px);
  border: 1px solid var(--hairline);
  border-radius: 9999px;
  box-shadow: 0 8px 28px rgba(0,0,0,0.4);
  transition: opacity 0.2s, transform 0.2s;
}
.follow-cta.is-hidden {
  opacity: 0;
  pointer-events: none;
  transform: translateX(-50%) translateY(12px);
}
.follow-cta p { margin: 0; font-size: 0.92rem; }

.site-footer {
  border-top: 1px solid var(--hairline);
  padding: 40px 0 32px;
  margin-top: 24px;
}
.footer-grid {
  display: grid;
  gap: 24px;
}
@media (min-width: 700px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
}
.legal-links { display: flex; flex-direction: column; gap: 8px; }
.legal-links a { text-decoration: none; }

.crumbs { padding: 16px 0 0; font-size: 0.9rem; color: var(--muted); }
.crumbs ol { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.crumbs li:not(:last-child)::after { content: "›"; margin-left: 8px; color: var(--muted); }
.crumbs a { color: var(--muted); text-decoration: none; }
.page-hero { padding-top: 8px; padding-bottom: 8px; }

.cta-stub {
  border: 1px solid var(--hairline);
  border-radius: var(--radius-card);
  padding: 24px;
  background: var(--surface);
  color: var(--text);
  max-width: 480px;
  width: calc(100% - 32px);
}
.cta-stub::backdrop { background: rgba(0,0,0,0.55); }
.cta-stub-actions { margin-top: 16px; }
