:root {
  --bg: #f3f7fb;
  --bg-alt: #e9eff7;
  --surface: rgba(255, 255, 255, 0.76);
  --surface-strong: #ffffff;
  --text: #0f172a;
  --muted: #546176;
  --line: rgba(15, 23, 42, 0.1);
  --accent: #1d7ff2;
  --accent-2: #18c3b8;
  --shadow: 0 24px 80px rgba(15, 23, 42, 0.08);
  --radius: 24px;
  --shell: min(1180px, calc(100vw - 40px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Inter", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 20% 10%, rgba(29, 127, 242, 0.16), transparent 30%),
    radial-gradient(circle at 85% 15%, rgba(24, 195, 184, 0.18), transparent 28%),
    linear-gradient(180deg, #f8fbff 0%, var(--bg) 46%, #edf2f8 100%);
  min-height: 100vh;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(15, 23, 42, 0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(15, 23, 42, 0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.65), rgba(0,0,0,0.2) 50%, rgba(0,0,0,0));
}

a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }

.shell {
  width: var(--shell);
  margin: 0 auto;
}

.page-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}

.orb {
  position: absolute;
  border-radius: 50%;
  opacity: 0.9;
}
.orb-a {
  width: 420px;
  height: 420px;
  left: -120px;
  top: 120px;
  background: radial-gradient(circle, rgba(29, 127, 242, 0.24), transparent 65%);
}
.orb-b {
  width: 360px;
  height: 360px;
  right: -120px;
  top: 20px;
  background: radial-gradient(circle, rgba(24, 195, 184, 0.22), transparent 64%);
}
.orb-c {
  width: 460px;
  height: 460px;
  right: 12%;
  bottom: -180px;
  background: radial-gradient(circle, rgba(29, 127, 242, 0.14), transparent 70%);
}

.grid-lines {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(15, 23, 42, 0.045) 1px, transparent 1px);
  background-size: 100% 80px;
  opacity: 0.55;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(243, 247, 251, 0.72);
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

.header-shell {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 18px;
  min-height: 84px;
}

.brand, .footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: "Outfit", sans-serif;
  font-weight: 700;
  letter-spacing: 0.12em;
}
.brand-text, .footer-brand span:last-child { font-size: 0.95rem; }
.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 11px;
  background:
    linear-gradient(145deg, rgba(29,127,242,1), rgba(24,195,184,1));
  box-shadow: 0 10px 24px rgba(29, 127, 242, 0.25);
  position: relative;
}
.brand-mark::after {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1.5px solid rgba(255,255,255,0.72);
  border-radius: 8px;
}

.site-nav {
  justify-self: center;
  display: inline-flex;
  align-items: center;
  gap: 28px;
  color: var(--muted);
}
.site-nav a {
  font-size: 0.95rem;
  transition: color 0.2s ease;
}
.site-nav a:hover { color: var(--text); }

.nav-toggle {
  display: none;
  width: 48px;
  height: 48px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,0.7);
  padding: 0;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
}
.nav-toggle span {
  width: 16px;
  height: 1.5px;
  background: var(--text);
  display: block;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-radius: 999px;
  border: 1px solid transparent;
  padding: 0.95rem 1.35rem;
  font-weight: 600;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
  will-change: transform;
}
.button svg { width: 18px; height: 18px; }
.button-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: white;
  box-shadow: 0 18px 32px rgba(29, 127, 242, 0.22);
}
.button-secondary, .button-ghost {
  background: rgba(255,255,255,0.72);
  border-color: var(--line);
  color: var(--text);
}
.button:hover { transform: translateY(-2px); }

main { padding: 28px 0 80px; }

.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 38px;
  align-items: center;
  min-height: calc(100vh - 110px);
  padding: 32px 0 24px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 700;
}

h1, h2, h3, blockquote {
  font-family: "Outfit", sans-serif;
  margin: 0;
}

.hero h1 {
  font-size: clamp(3.8rem, 8vw, 7.4rem);
  line-height: 0.9;
  letter-spacing: -0.06em;
  max-width: 8ch;
}
.lead {
  margin: 24px 0 0;
  max-width: 58ch;
  color: var(--muted);
  font-size: 1.06rem;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.hero-notes {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}
.hero-notes span,
.strip-tags span {
  padding: 0.65rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.6);
  color: var(--muted);
  font-size: 0.9rem;
}

.hero-media {
  position: relative;
}
.hero-media img {
  width: 100%;
  display: block;
  border-radius: 28px;
  box-shadow: 0 42px 80px rgba(15, 23, 42, 0.15);
}

.section, .contact {
  margin-top: 28px;
}

.ai-age-head {
  align-items: center;
}
.ai-age-head h2 {
  max-width: 9ch;
}

.media-scroller {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.feature-card,
.trust-card,
.review-card,
.contact-form,
.faq-panel,
.watch {
  border-radius: var(--radius);
  background: rgba(255,255,255,0.76);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.media-card img,
.trust-card img,
.review-card img {
  width: 100%;
  display: block;
  border-radius: calc(var(--radius) - 6px);
}
.media-card {
  min-height: 220px;
}
.feature-card {
  padding: 16px;
}
.card-copy {
  padding: 16px 6px 4px;
}
.pill {
  display: inline-flex;
  padding: 0.35rem 0.68rem;
  border-radius: 999px;
  background: rgba(29, 127, 242, 0.1);
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.card-copy h3, .trust-card h3 {
  font-size: 1.2rem;
  margin-top: 0;
}
.card-copy p, .trust-card p, .review-card p, .watch-copy p, .experience-copy p, .contact-left p {
  color: var(--muted);
  line-height: 1.7;
}

.watch-copy h2,
.contact-left h2,
.faq-panel h2 {
  font-size: clamp(2.2rem, 4vw, 3.8rem);
  line-height: 1.02;
  letter-spacing: -0.05em;
  max-width: 11ch;
}
.review-grid {
  display: grid;
  gap: 16px;
}
.review-grid {
  grid-template-columns: repeat(4, 1fr);
}
.review-card {
  padding: 16px;
}
.review-card p {
  font-family: "Outfit", sans-serif;
  font-size: 1.05rem;
  color: var(--text);
  min-height: 110px;
  display: flex;
  align-items: flex-end;
}
.review-card span {
  color: var(--muted);
  font-size: 0.92rem;
}

.faq-wrap {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 18px;
  align-items: center;
}
.faq-visual {
  display: grid;
  gap: 14px;
}
.faq-visual img,
.media-frame img {
  width: 100%;
  display: block;
  border-radius: var(--radius);
}
.faq-visual img {
  object-fit: cover;
  aspect-ratio: 1 / 1;
}
.faq-panel {
  padding: 26px;
}
.faq-panel h2 {
  margin-bottom: 14px;
}

.media-grid, .logo-grid {
  display: none;
}

.media-lab, .strip, .proof {
  display: none;
}

.contact {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 10px;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 22px;
}
.section-head h2 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.02;
  max-width: 12ch;
}
.section-head p:last-child {
  color: var(--muted);
  max-width: 50ch;
  line-height: 1.7;
  margin: 10px 0 0;
}
.compact {
  flex-direction: column;
  align-items: flex-start;
}
.compact h2 {
  max-width: 14ch;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
}
.service-card {
  grid-column: span 4;
  padding: 24px;
  border-radius: var(--radius);
  background: rgba(255,255,255,0.76);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.service-index, .timeline-step {
  display: inline-flex;
  margin-bottom: 18px;
  font-family: "Outfit", sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--accent);
}
.service-card h3, .timeline-item h3, details summary {
  font-size: 1.35rem;
  line-height: 1.2;
}
.service-card p, .timeline-item p, details p {
  margin: 14px 0 0;
  line-height: 1.75;
  color: var(--muted);
}

.timeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.timeline-item {
  position: relative;
  padding: 24px;
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,0.78), rgba(255,255,255,0.62));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.faq-list details {
  border-bottom: 1px solid rgba(15,23,42,0.08);
  padding: 18px 0;
}
.faq-list details:last-child { border-bottom: 0; }
.faq-list summary {
  cursor: pointer;
  list-style: none;
  font-family: "Outfit", sans-serif;
  font-weight: 600;
  font-size: 1.12rem;
}
.faq-list summary::-webkit-details-marker { display: none; }

.contact-left {
  align-self: center;
}
.contact-form {
  padding: 28px;
}
.form-row {
  display: grid;
  gap: 16px;
  margin-bottom: 16px;
}
.split {
  grid-template-columns: 1fr 1fr;
}
.field {
  display: grid;
  gap: 10px;
}
.field span {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
}
.field input, .field select, .field textarea {
  width: 100%;
  border-radius: 18px;
  border: 1px solid rgba(15,23,42,0.12);
  background: rgba(246,249,252,0.95);
  color: var(--text);
  padding: 1rem 1.05rem;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.field textarea { resize: vertical; min-height: 150px; }
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: rgba(29,127,242,0.55);
  box-shadow: 0 0 0 4px rgba(29,127,242,0.11);
  background: #fff;
}
.submit {
  margin-top: 6px;
  min-height: 56px;
  border: 0;
}
.form-hint {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 28px 0 40px;
  color: var(--muted);
}
.site-footer p { margin: 0; max-width: 52ch; line-height: 1.6; }

.reveal {
  opacity: 1;
  transform: none;
  transition: opacity 0.35s ease, transform 0.35s ease;
}
.reveal.in-view {
  opacity: 1;
  transform: none;
}

.site-nav.is-open {
  display: flex;
}

@media (max-width: 1080px) {
  .hero,
  .contact {
    grid-template-columns: 1fr;
  }
  .hero { min-height: auto; }
  .hero-media { order: -1; }
  .section-head,
  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }
  .media-scroller,
  .review-grid,
  .faq-wrap {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 760px) {
  .shell { width: min(100vw - 24px, 1180px); }
  .header-shell { grid-template-columns: auto auto; min-height: 74px; }
  .nav-toggle { display: inline-flex; justify-self: end; }
  .site-nav {
    display: none;
    grid-column: 1 / -1;
    justify-self: stretch;
    flex-direction: column;
    gap: 16px;
    padding: 16px 0 0;
    align-items: flex-start;
  }
  .button-ghost { display: none; }
  .hero {
    min-height: auto;
    padding-top: 24px;
  }
  .hero h1 {
    font-size: clamp(3rem, 14vw, 5rem);
  }
  .media-scroller,
  .review-grid,
  .faq-wrap,
  .contact {
    grid-template-columns: 1fr;
  }
  .contact-form,
  .faq-panel,
  .trust-card,
  .review-card,
  .feature-card {
    padding: 20px;
  }
}