/* Halby site. Tokens copied from brand/tokens.css (light only). */
@font-face {
  font-family: 'Geist';
  font-weight: 400;
  font-display: swap;
  src: url('fonts/geist-400.woff2') format('woff2');
}
@font-face {
  font-family: 'Geist';
  font-weight: 500;
  font-display: swap;
  src: url('fonts/geist-500.woff2') format('woff2');
}
@font-face {
  font-family: 'Geist';
  font-weight: 600;
  font-display: swap;
  src: url('fonts/geist-600.woff2') format('woff2');
}
@font-face {
  font-family: 'Geist Mono';
  font-weight: 400;
  font-display: swap;
  src: url('fonts/geistmono-400.woff2') format('woff2');
}

:root {
  --ink: #16161d;
  --bg: #f6f6fa;
  --surface: #ffffff;
  --line: #ebebf0;
  --muted: #6b6b78;
  --pink: #ff2d55;
  --orange: #e8961e;
  --coral: #ff5a3c;
  --rose: #e8436f;
  --rose-text: #c42a55;
  --glow: #fff0f2;
  --pulse: linear-gradient(90deg, #ff2d55, #e8961e);
  --font: 'Geist', -apple-system, system-ui, sans-serif;
  --mono: 'Geist Mono', ui-monospace, monospace;
  --radius: 22px;
  --shadow: 0 2px 10px rgba(0, 0, 0, 0.035);
  --max: 1080px;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}
html {
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 16px/1.5 var(--font);
  -webkit-font-smoothing: antialiased;
}
a {
  color: inherit;
  text-decoration-color: color-mix(in srgb, var(--rose) 45%, transparent);
  text-underline-offset: 3px;
}
a:hover {
  color: var(--rose-text);
}
img {
  max-width: 100%;
  display: block;
}

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.top {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: saturate(1.4) blur(12px);
  -webkit-backdrop-filter: saturate(1.4) blur(12px);
}
.top .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.logo img {
  width: 30px;
  height: 30px;
}
.logo span {
  font-weight: 600;
  letter-spacing: 0.22em;
  font-size: 15px;
}
.top nav {
  display: flex;
  gap: 22px;
  font-size: 14px;
  color: var(--muted);
}
.top nav a {
  text-decoration: none;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 22px;
  border-radius: 999px;
  font-weight: 500;
  font-size: 15px;
  text-decoration: none;
  border: 1px solid var(--line);
  background: var(--surface);
}
.btn-primary {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}
.btn-primary:hover {
  color: #fff;
  background: #000;
}

/* Kicker */
.kicker {
  font: 400 12px/1 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--rose-text);
  margin: 0 0 14px;
}

/* Hero */
.hero {
  padding: 72px 0 56px;
  text-align: center;
  background: radial-gradient(60% 50% at 50% 30%, var(--glow), transparent 70%);
}
.hero .mark {
  width: 88px;
  height: 88px;
  margin: 0 auto 28px;
}
.hero h1 {
  font-weight: 600;
  font-size: clamp(40px, 7vw, 72px);
  line-height: 1.04;
  letter-spacing: -0.035em;
  margin: 0 auto 20px;
  max-width: 14ch;
}
.hero h1 em {
  font-style: normal;
  color: #d6123f;
}
.hero p.lead {
  font-size: clamp(17px, 2.2vw, 20px);
  color: var(--muted);
  max-width: 36ch;
  margin: 0 auto 32px;
}
.hero .cta {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}
.hero .note {
  margin-top: 18px;
  font: 400 12px/1.4 var(--mono);
  color: var(--muted);
  letter-spacing: 0.04em;
}

/* Sections */
section.block {
  padding: 56px 0;
}
section.block h2 {
  font-weight: 600;
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin: 0 0 12px;
  max-width: 22ch;
}
section.block > .wrap > p.sub {
  color: var(--muted);
  max-width: 52ch;
  margin: 0 0 32px;
  font-size: 17px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}
.card {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  column-gap: 14px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 26px;
}
.card h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.card p {
  grid-column: 1 / -1;
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.45;
}
.card .ico {
  display: flex;
}
.card .ico svg {
  width: 26px;
  height: 26px;
  stroke: var(--ink);
  stroke-width: 2;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Chat example */
.chat {
  max-width: 440px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.msg {
  padding: 12px 16px;
  border-radius: 20px;
  font-size: 15px;
  line-height: 1.4;
  max-width: 85%;
}
.msg.me {
  align-self: flex-end;
  background: var(--ink);
  color: #fff;
  border-bottom-right-radius: 6px;
}
.msg.coach {
  align-self: flex-start;
  background: var(--surface);
  border: 1px solid var(--line);
  border-bottom-left-radius: 6px;
}
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
@media (max-width: 760px) {
  .split {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

.privacy {
  background: var(--ink);
  color: #fff;
  border-radius: 28px;
  padding: 44px;
}
.privacy h2 {
  color: #fff;
}
.privacy ul {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px 28px;
}
.privacy li {
  padding-left: 22px;
  position: relative;
  color: #d6d6de;
  font-size: 15px;
}
.privacy li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 10px;
  height: 3px;
  border-radius: 2px;
  background: var(--pulse);
}
@media (max-width: 560px) {
  .privacy {
    padding: 28px 22px;
    border-radius: 22px;
  }
}

/* Footer */
footer {
  border-top: 1px solid var(--line);
  margin-top: 40px;
  padding: 32px 0 48px;
  font-size: 14px;
  color: var(--muted);
}
footer .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 28px;
  justify-content: space-between;
  align-items: center;
}
footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
}
footer nav a {
  text-decoration: none;
}

/* Legal pages */
.doc {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 20px 24px;
}
.doc h1 {
  font-weight: 600;
  font-size: clamp(32px, 5vw, 44px);
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin: 0 0 8px;
}
.doc .meta {
  font: 400 13px/1.4 var(--mono);
  color: var(--muted);
  margin: 0 0 32px;
}
.doc h2 {
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.015em;
  margin: 40px 0 10px;
}
.doc h3 {
  font-size: 17px;
  font-weight: 600;
  margin: 24px 0 6px;
}
.doc p,
.doc li {
  font-size: 16px;
  line-height: 1.6;
}
.doc ul,
.doc ol {
  padding-left: 22px;
}
.doc li {
  margin: 4px 0;
}
.doc .summary {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 26px;
  box-shadow: var(--shadow);
}
.doc .summary p {
  margin: 0 0 8px;
}
.doc .summary ul {
  margin: 0;
}
.doc table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  margin: 12px 0;
  display: block;
  overflow-x: auto;
}
.doc th,
.doc td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.doc th {
  font: 400 12px/1.3 var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

@media (max-width: 560px) {
  .top nav {
    gap: 14px;
  }
  .top nav .hide-sm {
    display: none;
  }
  .hero {
    padding: 48px 0 40px;
  }
}
.privacy .kicker {
  color: #ff8aa3;
}
.privacy a {
  color: #fff;
}