:root {
  color-scheme: light;
  --ink: #123741;
  --muted: #587078;
  --paper: #f7f5ef;
  --card: #fffdf9;
  --coral: #76a99f;
  --violet: #176679;
  --line: rgba(18, 55, 65, .13);
}
* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 90% 5%, rgba(204, 233, 242, .5), transparent 27rem),
    radial-gradient(circle at 8% 32%, rgba(155, 184, 167, .24), transparent 24rem),
    var(--paper);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", Inter, sans-serif;
  line-height: 1.55;
}

a { color: inherit; text-underline-offset: .2em; }
.shell { width: min(1120px, calc(100% - 40px)); margin-inline: auto; }

.nav {
  height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand { display: flex; align-items: center; gap: 11px; font-weight: 740; text-decoration: none; letter-spacing: -.02em; }
.brand img { border-radius: 11px; box-shadow: 0 6px 18px rgba(32, 27, 44, .13); }
nav { display: flex; gap: 28px; }
nav a { color: var(--muted); text-decoration: none; font-size: .93rem; }
nav a:hover, nav a[aria-current="page"] { color: var(--ink); }

.hero {
  min-height: 650px;
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  align-items: center;
  gap: 70px;
  padding-block: 70px 100px;
}

.eyebrow { margin: 0 0 16px; color: var(--violet); font-size: .78rem; font-weight: 760; letter-spacing: .13em; text-transform: uppercase; }
h1, h2 { line-height: 1.04; letter-spacing: -.045em; }
h1 { max-width: 800px; margin: 0; font-size: clamp(3.8rem, 8vw, 7rem); font-weight: 760; }
h2 { margin: 0 0 14px; font-size: clamp(1.8rem, 3vw, 3rem); }
.lede { max-width: 660px; margin: 28px 0; color: var(--muted); font-size: clamp(1.1rem, 2vw, 1.35rem); }

.actions { display: flex; align-items: center; flex-wrap: wrap; gap: 18px; margin-top: 34px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 23px; border-radius: 999px; font-weight: 700; text-decoration: none; }
.button.primary { color: white; background: var(--ink); box-shadow: 0 12px 30px rgba(32, 27, 44, .18); }
.button.primary:hover { transform: translateY(-1px); }
.requirement { color: var(--muted); font-size: .88rem; }

.hero-art { position: relative; display: grid; place-items: center; min-height: 430px; }
.hero-art::before { content: ""; position: absolute; width: 390px; height: 390px; border-radius: 50%; background: linear-gradient(145deg, rgba(239, 107, 91, .17), rgba(111, 85, 217, .18)); filter: blur(1px); }
.hero-art img { position: relative; width: min(360px, 78vw); height: auto; filter: drop-shadow(0 30px 48px rgba(32, 27, 44, .22)); }
.listening-pill { position: absolute; bottom: 18px; display: flex; align-items: center; gap: 10px; padding: 12px 18px; color: white; background: rgba(32, 27, 44, .9); border: 1px solid rgba(255,255,255,.15); border-radius: 999px; backdrop-filter: blur(18px); box-shadow: 0 15px 40px rgba(32, 27, 44, .22); }
.pulse { width: 10px; height: 10px; background: #ff8879; border-radius: 50%; box-shadow: 0 0 0 5px rgba(255, 136, 121, .16); }

.principles { padding-block: 90px; border-top: 1px solid var(--line); }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.cards article { min-height: 245px; padding: 28px; background: rgba(255, 253, 249, .72); border: 1px solid var(--line); border-radius: 24px; }
.cards h2 { margin-top: 44px; font-size: 1.55rem; }
.cards p { color: var(--muted); }
.card-number { color: var(--coral); font: 700 .78rem ui-monospace, monospace; }

.how { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; padding-block: 110px; border-top: 1px solid var(--line); }
.how ol { display: grid; gap: 13px; margin: 0; padding: 0; list-style: none; }
.how li { display: flex; align-items: center; gap: 16px; padding: 18px 20px; background: var(--card); border: 1px solid var(--line); border-radius: 18px; }
.how li span { display: grid; place-items: center; width: 34px; height: 34px; flex: 0 0 auto; color: white; background: var(--violet); border-radius: 50%; font-weight: 700; }

.privacy-callout { display: grid; grid-template-columns: 1.1fr .9fr; gap: 75px; margin-block: 40px 100px; padding: 52px; color: white; background: var(--ink); border-radius: 30px; }
.privacy-callout .eyebrow { color: #ff9b8f; }
.privacy-callout p:last-child { color: rgba(255,255,255,.72); }

.document { max-width: 820px; min-height: calc(100vh - 180px); padding-block: 90px 120px; }
.document h1 { font-size: clamp(3rem, 7vw, 5.6rem); }
.document h2 { margin-top: 52px; font-size: 1.65rem; }
.document p, .document li { color: var(--muted); }
.document li + li { margin-top: 10px; }

footer { display: flex; justify-content: space-between; gap: 20px; padding-block: 28px 44px; color: var(--muted); border-top: 1px solid var(--line); font-size: .86rem; }

@media (max-width: 800px) {
  .hero, .how, .privacy-callout { grid-template-columns: 1fr; }
  .hero { gap: 20px; padding-top: 45px; }
  .hero-art { min-height: 360px; }
  .cards { grid-template-columns: 1fr; }
  .how { gap: 30px; }
  .privacy-callout { gap: 20px; padding: 32px; }
}

@media (max-width: 520px) {
  .shell { width: min(100% - 26px, 1120px); }
  .nav { height: 72px; }
  nav { gap: 14px; }
  h1 { font-size: 3.25rem; }
  .hero { padding-bottom: 70px; }
  .hero-art::before { width: 290px; height: 290px; }
  footer { flex-direction: column; }
}