@import url("https://fonts.googleapis.com/css2?family=Sora:wght@500;600;700;800&family=Space+Grotesk:wght@400;500;600;700&display=swap");

:root {
  --bg: #0a0a0a;
  --surface: #121416;
  --elevated: #161618;
  --panel: #131316;
  --text: #f4f4f5;
  --ink: #ffffff;
  --muted: rgba(244, 244, 245, 0.68);
  --hairline: rgba(255, 255, 255, 0.1);
  --primary: #00ff88;
  --primary-fg: #0a0a0a;
  --primary-hover: #00dc82;
  --brand: #00ff88;
  --brand-2: #00dc82;
  --link: #00ff88;
  --tint: rgba(0, 255, 136, 0.12);
  --scrim: color-mix(in srgb, #0a0a0a 72%, transparent);
  --font-heading: "Sora", ui-sans-serif, system-ui, sans-serif;
  --font-body: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  --font-ui: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  --btn-radius: 12px;
  --btn-padding-y: 12px;
  --btn-padding-x: 24px;
  --btn-transform: none;
  --radius-card: 14px;
  --header-h: 68px;
  --follow-h: 72px;
  --gutter: clamp(16px, 3vw, 40px);
  --wrap: min(1080px, 100% - var(--gutter) * 2);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.65;
  font-weight: 400;
  color: var(--text);
  background: var(--bg);
  padding-bottom: calc(var(--follow-h) + env(safe-area-inset-bottom));
}
.legal-page { 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: var(--primary-hover); }
:focus-visible {
  outline: 2px solid var(--brand);
  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: 0.12em;
  text-transform: uppercase;
  color: var(--brand);
  margin: 0 0 10px;
  font-weight: 600;
}
h1, h2, h3 {
  font-family: var(--font-heading);
  color: var(--ink);
  letter-spacing: -0.03em;
  line-height: 1.12;
  font-weight: 700;
}
h1 { font-size: clamp(2.1rem, 5.5vw, 3.35rem); margin: 0 0 16px; }
h2 { font-size: clamp(1.28rem, 2.4vw, 1.85rem); margin: 0 0 16px; }
h3 { font-size: 1.05rem; 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: 600;
  line-height: 22px;
  text-decoration: none;
  border-radius: var(--btn-radius);
  padding: var(--btn-padding-y) var(--btn-padding-x);
  border: 0 solid transparent;
  cursor: pointer;
  min-height: 44px;
  text-transform: var(--btn-transform);
}
.btn-primary { background: var(--primary); color: var(--primary-fg); }
.btn-primary:hover { background: var(--primary-hover); color: var(--primary-fg); }
.btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  color: #f4f4f5;
  border: 1px solid var(--hairline);
}
.btn-secondary:hover { background: rgba(255, 255, 255, 0.1); color: var(--ink); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

/* H1 overlay-glass header */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  background: rgba(10, 10, 10, 0.55);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--hairline);
}
.site-header[data-header-variant="H1"] .header-bar {
  width: min(1180px, 100%);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px var(--gutter);
  min-height: var(--header-h);
}
.brand-cluster {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
  flex-shrink: 0;
}
.brand-cluster img {
  display: block;
  height: 36px;
  width: 36px;
  flex-shrink: 0;
}
.brand-word {
  display: inline;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
  white-space: nowrap;
}
.header-tools {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}
.site-nav {
  display: flex;
  flex-wrap: nowrap;
  gap: 4px 14px;
  align-items: center;
  overflow-x: auto;
  scrollbar-width: none;
}
.site-nav::-webkit-scrollbar { display: none; }
.site-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.85rem;
  padding: 6px 4px;
  white-space: nowrap;
}
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--ink); }
.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  border: 1px solid var(--hairline);
  background: transparent;
  border-radius: var(--btn-radius);
  padding: 10px;
  cursor: pointer;
  flex-shrink: 0;
}
.nav-toggle span {
  display: block; height: 2px; background: var(--ink); margin: 5px 0;
}

/* video-asymmetric hero */
.hero[data-hero-variant="video-asymmetric"] {
  position: relative;
  min-height: calc(100svh - var(--follow-h));
  display: grid;
  grid-template-columns: 1fr;
  align-items: stretch;
  overflow: hidden;
  padding-top: var(--header-h);
}
.hero[data-hero-variant="video-asymmetric"] .hero-screen {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero[data-hero-variant="video-asymmetric"] .hero-screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 65% center;
}
.hero[data-hero-variant="video-asymmetric"] .hero-scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, var(--scrim) 0%, var(--scrim) 42%, rgba(10,10,10,0.35) 70%, rgba(10,10,10,0.15) 100%);
}
.hero[data-hero-variant="video-asymmetric"] .hero-copy {
  position: relative;
  z-index: 1;
  width: min(560px, 100% - var(--gutter) * 2);
  margin: auto auto auto var(--gutter);
  padding: clamp(48px, 8vw, 96px) 0;
}
.hero[data-hero-variant="video-asymmetric"].is-static .hero-screen img {
  transform: none;
}
.hero[data-hero-variant="video-asymmetric"]:not(.is-static) .hero-screen img {
  animation: hero-drift 18s ease-in-out infinite alternate;
}
@keyframes hero-drift {
  from { transform: scale(1.02) translateX(0); }
  to { transform: scale(1.06) translateX(-1.5%); }
}
.hero-byline {
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 12px;
}

/* cards-3 grid (R3) */
.cards-3-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}
@media (min-width: 700px) {
  .cards-3-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 1024px) {
  .cards-3-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
.card, .model-card, .step-card, .benefit-card {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-card);
  padding: 18px 20px;
  text-decoration: none;
  color: inherit;
  display: block;
  transition: border-color 0.15s, background 0.15s;
}
a.card:hover {
  border-color: rgba(0, 255, 136, 0.35);
  background: var(--elevated);
  color: inherit;
}
.model-card h3 a { color: var(--ink); text-decoration: none; }
.model-card h3 a:hover { color: var(--brand); }

.showcase-grid {
  display: grid;
  gap: 14px;
  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)); }
}
figure.showcase-card { margin: 0; }
.showcase-media {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: var(--radius-card);
  background: #0d0d0d;
}
.showcase-media img,
.showcase-media video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
}
.showcase-media .text-snippet {
  position: absolute;
  inset: 0;
  padding: 16px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.72rem;
  line-height: 1.45;
  color: #d4d4d8;
  background: linear-gradient(160deg, #161618, #0d0d0f);
  overflow: auto;
}
figcaption.cap {
  font-size: 0.88rem;
  color: var(--muted);
  margin-top: 10px;
  line-height: 1.5;
}

.cta-band {
  background: var(--tint);
  border-block: 1px solid var(--hairline);
  padding: clamp(28px, 5vw, 48px) 0;
}
.cta-band .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.cta-band h2 { margin: 0; font-size: 1.2rem; }

.benefits-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}
@media (min-width: 768px) {
  .benefits-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.benefit-card .step-num {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--brand);
  margin-bottom: 8px;
}

.faq-list { display: grid; gap: 8px; }
.faq-item {
  border: 1px solid var(--hairline);
  border-radius: var(--radius-card);
  background: var(--surface);
  overflow: hidden;
}
.faq-q {
  width: 100%;
  text-align: left;
  background: transparent;
  border: 0;
  color: var(--ink);
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  padding: 16px 18px;
  cursor: pointer;
}
.faq-a { padding: 0 18px 16px; color: var(--muted); }
.faq-a[hidden] { display: none; }

.rating-block {
  text-align: center;
  padding: 32px 0;
  border-top: 1px solid var(--hairline);
}
.rating-score {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--ink);
  margin: 0;
}
.rating-meta { color: var(--muted); font-size: 0.95rem; }
.rating-disclaimer { font-size: 0.85rem; color: var(--muted); max-width: 36ch; margin: 12px auto 0; }

.reviews-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}
@media (min-width: 700px) {
  .reviews-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 1024px) {
  .reviews-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
.review-card {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-card);
  padding: 18px;
}
.reviewer { font-weight: 600; margin: 0 0 4px; color: var(--ink); }
.review-stars { color: var(--brand); margin: 0 0 8px; letter-spacing: 0.05em; }

.final-cta {
  text-align: center;
  padding: clamp(48px, 8vw, 80px) 0;
  background: radial-gradient(ellipse at center, var(--tint), transparent 70%);
}

.follow-cta {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px var(--gutter);
  padding-bottom: calc(12px + env(safe-area-inset-bottom));
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--hairline);
  transition: transform 0.2s, opacity 0.2s;
}
.follow-cta.is-hidden {
  transform: translateY(110%);
  opacity: 0;
  pointer-events: none;
}
.follow-cta p { margin: 0; font-size: 0.9rem; }

@media (min-width: 768px) {
  .follow-cta {
    left: auto;
    right: 20px;
    bottom: 20px;
    width: auto;
    border-radius: var(--radius-card);
    border: 1px solid var(--hairline);
    padding: 12px 16px;
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }
}

.cta-stub {
  border: 1px solid var(--hairline);
  border-radius: var(--radius-card);
  padding: 24px;
  background: var(--surface);
  color: var(--text);
  max-width: 420px;
  width: calc(100% - 32px);
}
.cta-stub::backdrop { background: rgba(0, 0, 0, 0.65); }
.cta-stub-actions { margin-top: 16px; }

.site-footer {
  border-top: 1px solid var(--hairline);
  padding: 40px 0;
  background: var(--surface);
}
.footer-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: 1fr;
}
@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
}
.footer-grid p { font-size: 0.92rem; color: var(--muted); }
.legal-links { display: flex; flex-direction: column; gap: 6px; }
.legal-links a { color: var(--muted); text-decoration: none; }
.legal-links a:hover { color: var(--ink); }

.crumbs { padding: 16px 0 0; }
.crumbs ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--muted);
}
.crumbs li + li::before { content: "›"; margin-right: 6px; color: var(--muted); }
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--ink); }

.page-hero { padding-top: calc(var(--header-h) + 24px); }
.prose-block { max-width: 68ch; }

.audience-list {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}
@media (min-width: 700px) {
  .audience-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.audience-item {
  padding: 16px 18px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-card);
  background: var(--surface);
}

@media (max-width: 900px) {
  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    background: rgba(10, 10, 10, 0.96);
    border-bottom: 1px solid var(--hairline);
    padding: 12px var(--gutter) 16px;
  }
  .site-nav.is-open { display: flex; }
  .site-header { position: fixed; }
  .site-header .header-bar { position: relative; flex-wrap: wrap; }
  .nav-toggle { display: block; }
  .hero[data-hero-variant="video-asymmetric"] .hero-copy {
    margin-inline: auto;
    width: min(100% - var(--gutter) * 2, 640px);
    padding-top: 32px;
  }
  .hero[data-hero-variant="video-asymmetric"] .hero-screen img {
    object-position: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero[data-hero-variant="video-asymmetric"]:not(.is-static) .hero-screen img {
    animation: none;
  }
}