:root {
  --bg: #fbfbfd;
  --card: #f2f2f5;
  --ink: #1d1d1f;
  --ink-2: #6e6e73;
  --ink-3: #86868b;
  --line: rgba(0, 0, 0, 0.08);
  --blue: #0071e3;
  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", Inter, "Helvetica Neue", Helvetica, Arial, sans-serif;
  --gutter: clamp(16px, 5vw, 40px);
  --max: 880px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { background: var(--bg); color: var(--ink); font-family: var(--sans); font-size: 16px; line-height: 1.47; letter-spacing: -0.016em; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
b { font-weight: 600; }

/* Nav */
.nav { position: fixed; inset: 0 0 auto; z-index: 50; height: 44px; background: rgba(251, 251, 253, 0.72); backdrop-filter: saturate(180%) blur(20px); -webkit-backdrop-filter: saturate(180%) blur(20px); border-bottom: 1px solid transparent; transition: border-color 0.3s; }
.nav.scrolled { border-color: var(--line); }
.nav-inner { max-width: var(--max); height: 100%; margin: 0 auto; padding: 0 var(--gutter); display: flex; align-items: center; gap: 28px; font-size: 12px; }
.brand { display: flex; align-items: center; gap: 7px; font-size: 14px; font-weight: 600; }
.brand img { border-radius: 22%; width: 20px; height: 20px; }
.nav nav { display: flex; gap: 28px; margin: 0 auto; color: var(--ink-2); }
.nav nav a:hover { color: var(--ink); }
.nav-cta { display: inline-block; font-size: 12px; padding: 3px 10px; border-radius: 980px; background: var(--blue); color: #fff; }

/* Sections share one background; space does the separating. */
section { padding: clamp(56px, 8vw, 96px) var(--gutter); text-align: center; }
h1, h2 { font-weight: 600; letter-spacing: -0.02em; }
h1 { font-size: clamp(40px, 6vw, 64px); line-height: 1.06; }
h2 { font-size: clamp(30px, 4.2vw, 44px); line-height: 1.1; }
.eyebrow { font-size: clamp(17px, 1.8vw, 21px); font-weight: 600; color: var(--ink-2); margin-bottom: 4px; }
.sub { font-size: clamp(18px, 2vw, 22px); line-height: 1.25; color: var(--ink-2); margin-top: 8px; }
.intro { font-size: clamp(16px, 1.6vw, 19px); line-height: 1.4; color: var(--ink-2); max-width: 520px; margin: 14px auto 0; }
.links { margin-top: 16px; font-size: 16px; }
.link { color: var(--blue); }
a.link:hover, .foot a:hover { text-decoration: underline; }
.foot a { color: var(--ink-2); }

.reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.9s cubic-bezier(.25,.6,.2,1), transform 0.9s cubic-bezier(.25,.6,.2,1); }
.reveal.in { opacity: 1; transform: none; }

/* Hero */
.hero { padding-top: calc(44px + clamp(48px, 7vw, 80px)); }
.hero-media { max-width: 820px; margin: clamp(32px, 5vw, 48px) auto 0; }
img[width] { filter: drop-shadow(0 24px 32px rgba(0, 0, 0, 0.14)); }
.brand img, .finale-icon { filter: none; }

/* Poses */
.pose-tabs { display: inline-flex; gap: 2px; padding: 3px; margin-top: 24px; border-radius: 980px; background: var(--card); }
.pose-tabs button { font: inherit; font-size: 14px; font-weight: 500; border: 0; background: none; color: var(--ink-2); padding: 7px 18px; border-radius: 980px; cursor: pointer; transition: background 0.3s, color 0.3s, box-shadow 0.3s; }
.pose-tabs button[aria-selected="true"] { background: #fff; color: var(--ink); box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12); }
.pose-stage { position: relative; max-width: 640px; margin: 36px auto 0; aspect-ratio: 640 / 520; }
.pose { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; opacity: 0; transition: opacity 0.8s ease; pointer-events: none; }
.pose.is-active { opacity: 1; pointer-events: auto; }
.pose img { max-height: calc(100% - 48px); width: auto; }
.pose figcaption { margin-top: 20px; font-size: 15px; color: var(--ink-2); }

/* Spotlights */
.spot-media { max-width: 720px; margin: clamp(32px, 5vw, 48px) auto 0; }
.spot-media.narrow { max-width: 300px; }

/* Features */
.tiles { max-width: var(--max); margin: 36px auto 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; text-align: left; }
.tile { background: var(--card); border-radius: 20px; padding: 26px 24px; }
.tile h3 { font-size: 19px; line-height: 1.2; font-weight: 600; letter-spacing: -0.01em; margin-bottom: 8px; }
.tile p { color: var(--ink-2); font-size: 15px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 18px; }
.chip { font-size: 12.5px; font-weight: 500; padding: 6px 11px; border-radius: 980px; background: #fff; color: var(--ink); }
.chip.blue { background: var(--blue); color: #fff; }

/* Privacy */
.privacy .intro { max-width: 600px; }
.facts { list-style: none; display: flex; justify-content: center; gap: clamp(28px, 6vw, 72px); margin-top: 30px; }
.facts li { font-size: 15px; color: var(--ink-2); }
.facts b { display: block; font-size: clamp(40px, 6vw, 56px); line-height: 1; font-weight: 600; letter-spacing: -0.03em; color: var(--ink); margin-bottom: 6px; }

/* Setup */
.steps { list-style: none; max-width: var(--max); margin: 36px auto 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; text-align: left; }
.steps li { background: var(--card); border-radius: 20px; padding: 24px; }
.steps span { display: inline-grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; background: var(--ink); color: #fff; font-size: 13px; font-weight: 600; margin-bottom: 14px; }
.steps p { font-size: 15px; color: var(--ink-2); }
.steps b { color: var(--ink); }

/* Finale */
.finale { padding-bottom: clamp(72px, 10vw, 120px); }
.finale-icon { margin: 0 auto 20px; border-radius: 22.5%; width: 72px; }

/* Footer */
.foot { color: var(--ink-3); font-size: 11.5px; line-height: 1.5; padding: 18px var(--gutter) 32px; }
.foot p { max-width: var(--max); margin: 0 auto; padding-top: 0; }
.foot p:first-child { border-top: 1px solid var(--line); padding-top: 18px; }
.foot p + p { margin-top: 6px; }
.foot a:hover { text-decoration: underline; }

@media (max-width: 760px) {
  .nav nav { display: none; }
  .nav .nav-cta { margin-left: auto; }
  .tiles, .steps { grid-template-columns: 1fr; max-width: 460px; }
}
@media (max-width: 600px) {
  .pose-stage { aspect-ratio: 3 / 4; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .pose { transition: none; }
}