:root {
  --bg: #ffffff;
  --bg-alt: #f2f3f5;
  --bg-sel: #e3e5e8;
  --text: #111214;
  --text-2: #5f636b;
  --border: #e3e5e8;
  --accent: #0e7c66;
  --on-accent: #ffffff;
  --warn: #a15c00;
  --danger: #c0352b;
  --ig: #b4307a;
  --fb: #0a5bd6;
  --wa: #127a45;
  --max: 1040px;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1012;
    --bg-alt: #1b1c1f;
    --bg-sel: #2a2c30;
    --text: #ecedef;
    --text-2: #a3a7ae;
    --border: #2a2c30;
    --accent: #4fd1b5;
    --on-accent: #0f1012;
    --warn: #e5a54b;
    --danger: #f0776d;
    --ig: #e77ab6;
    --fb: #6fa6ff;
    --wa: #4cd488;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

a { color: var(--accent); text-underline-offset: 2px; }
a:hover { text-decoration-thickness: 2px; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

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

/* Header */
.site-header { border-bottom: 1px solid var(--border); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 60px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 700; font-size: 18px; }
.brand svg { width: 26px; height: 26px; flex: none; }
.site-header nav { display: flex; gap: 20px; font-size: 15px; }
.site-header nav a { color: var(--text-2); text-decoration: none; }
.site-header nav a:hover { color: var(--text); }

/* Hero */
.hero { padding: 72px 0 56px; }
.hero .wrap { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: center; }
.eyebrow { display: inline-block; font-size: 13px; font-weight: 600; color: var(--accent); margin: 0 0 16px; }
h1 { font-size: clamp(34px, 5vw, 52px); line-height: 1.08; letter-spacing: -0.02em; margin: 0 0 20px; }
.lede { font-size: 19px; color: var(--text-2); margin: 0 0 28px; max-width: 34em; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.button {
  display: inline-block; padding: 12px 20px; border-radius: 10px; font-weight: 600; text-decoration: none;
  background: var(--accent); color: var(--on-accent);
}
.button.secondary { background: var(--bg-alt); color: var(--text); }
.note { font-size: 14px; color: var(--text-2); margin-top: 16px; }

/* Inbox mock */
.phone {
  border: 1px solid var(--border); border-radius: 28px; padding: 18px 0 8px; background: var(--bg);
  box-shadow: 0 1px 2px rgb(0 0 0 / 0.04), 0 12px 32px rgb(0 0 0 / 0.08);
  max-width: 360px; justify-self: center; width: 100%;
}
.phone-title { display: flex; justify-content: space-between; align-items: baseline; padding: 0 18px 10px; }
.phone-title b { font-size: 22px; }
.phone-title span { font-size: 13px; color: var(--text-2); }
.chips { display: flex; gap: 6px; padding: 0 18px 10px; }
.chip { font-size: 12px; font-weight: 600; padding: 4px 10px; border-radius: 999px; border: 1px solid var(--border); }
.chip.on { background: var(--text); color: var(--bg); border-color: var(--text); }
.row { display: flex; gap: 12px; padding: 10px 18px; border-top: 1px solid var(--border); }
.avatar { position: relative; width: 40px; height: 40px; flex: none; border-radius: 50%; background: var(--bg-sel); display: grid; place-items: center; font-weight: 600; font-size: 14px; }
.avatar i { position: absolute; right: -5px; bottom: -3px; font: 800 9px/1 system-ui, sans-serif; font-style: normal; padding: 2px 3px; border-radius: 5px; background: var(--bg); }
.avatar i.ig { color: var(--ig); } .avatar i.fb { color: var(--fb); } .avatar i.wa { color: var(--wa); }
.row-body { flex: 1; min-width: 0; }
.row-top { display: flex; justify-content: space-between; gap: 8px; font-size: 15px; }
.row-top b { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.row-top time { font-size: 12px; color: var(--text-2); }
.row-top time.new { color: var(--accent); font-weight: 600; }
.row p { margin: 0; font-size: 13px; color: var(--text-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.row p.unread { color: var(--text); }
.row small { display: inline-block; margin-top: 3px; font-size: 11px; font-weight: 600; }
.row small.warn { color: var(--warn); } .row small.danger { color: var(--danger); }

/* Sections */
section { padding: 56px 0; border-top: 1px solid var(--border); }
h2 { font-size: 28px; line-height: 1.2; letter-spacing: -0.01em; margin: 0 0 12px; }
.section-intro { color: var(--text-2); margin: 0 0 32px; max-width: 40em; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px 32px; }
.grid h3 { font-size: 17px; margin: 0 0 6px; }
.grid p { margin: 0; color: var(--text-2); font-size: 15px; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.list { list-style: none; padding: 0; margin: 0; }
.list li { padding: 12px 0; border-top: 1px solid var(--border); }
.list li:first-child { border-top: 0; }
.list.no li::before { content: "No "; font-weight: 700; color: var(--text-2); }

table { width: 100%; border-collapse: collapse; font-size: 15px; }
th, td { text-align: left; padding: 12px 12px 12px 0; border-top: 1px solid var(--border); vertical-align: top; }
th { font-size: 13px; color: var(--text-2); font-weight: 600; border-top: 0; }
td:first-child { font-weight: 600; white-space: nowrap; }
.table-scroll { overflow-x: auto; }

/* Legal pages */
.doc { padding: 48px 0 72px; }
.doc .wrap { max-width: 760px; }
.doc h1 { font-size: 36px; }
.doc h2 { font-size: 21px; margin: 40px 0 10px; }
.doc .meta { color: var(--text-2); font-size: 14px; margin: 0 0 32px; }
.doc li { margin: 6px 0; }
.callout { background: var(--bg-alt); border-radius: 10px; padding: 16px 18px; margin: 24px 0; }
.callout p { margin: 0; }
ol.steps { padding-left: 22px; }

/* Footer */
footer { border-top: 1px solid var(--border); padding: 28px 0 40px; font-size: 14px; color: var(--text-2); }
footer .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px 24px; }
footer nav { display: flex; gap: 18px; flex-wrap: wrap; }
footer a { color: var(--text-2); }

@media (max-width: 820px) {
  .hero { padding: 40px 0 40px; }
  .hero .wrap { grid-template-columns: 1fr; gap: 40px; }
  .grid { grid-template-columns: 1fr; gap: 20px; }
  .split { grid-template-columns: 1fr; }
  .site-header nav { gap: 14px; font-size: 14px; }
  .site-header nav .hide-sm { display: none; }
}

/* Sign-up form */
.signup { display: grid; gap: 8px; align-content: start; }
.signup label { font-size: 14px; font-weight: 600; }
.signup input, .signup select {
  font: inherit; color: var(--text); background: var(--bg); width: 100%;
  border: 1px solid var(--border); border-radius: 10px; padding: 11px 12px; margin-bottom: 8px;
}
.signup input:focus, .signup select:focus { outline: 2px solid var(--accent); outline-offset: 0; border-color: transparent; }
.signup .button { border: 0; cursor: pointer; font: inherit; font-weight: 600; justify-self: start; }
.signup .note { margin-top: 4px; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }