/* HeyVoz public site. Mobile first: a business owner on a phone. No external fonts or scripts. */
:root {
  --bg: #ffffff;
  --bg-soft: #f4f8fb;
  --ink: #0f1b2a;
  --mut: #4f5d6e;
  --line: #e2e8ef;
  --ac: #0b7fb3;
  --ac-ink: #ffffff;
  --ac-soft: #e6f3fa;
  --ok: #157a4a;
  --radius: 14px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0c141d;
    --bg-soft: #121d29;
    --ink: #eaf1f7;
    --mut: #a6b4c3;
    --line: #233243;
    --ac: #38a9dc;
    --ac-ink: #06121c;
    --ac-soft: #13304a;
    --ok: #4cc58a;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
a { color: var(--ac); }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--ac); outline-offset: 2px; border-radius: 6px; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 16px; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 8px; background: var(--bg); padding: 8px 12px; z-index: 10; }

/* Header */
.top { border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 60px; }
.brand { display: flex; align-items: center; gap: 8px; font-weight: 800; font-size: 20px; color: var(--ink); text-decoration: none; }
.brand img { width: 28px; height: 28px; }
.top nav { display: flex; align-items: center; gap: 14px; font-size: 15px; }
.top nav a { text-decoration: none; }
.top .lang { color: var(--mut); }

/* Buttons */
.btn {
  display: inline-block; text-align: center; text-decoration: none; font-weight: 700;
  background: var(--ac); color: var(--ac-ink); border-radius: 12px; padding: 15px 22px; font-size: 18px;
  min-height: 48px;
}
.btn:hover { filter: brightness(1.07); }
.btn.small { padding: 9px 14px; font-size: 15px; min-height: 40px; border-radius: 10px; }
.btn.ghost { background: transparent; color: var(--ac); border: 2px solid var(--ac); }
.btn.block { display: block; width: 100%; }

/* Hero */
.hero { padding: 40px 0 36px; }
.hero h1 { font-size: 34px; line-height: 1.15; margin: 0 0 14px; letter-spacing: -0.02em; }
.hero p.lead { font-size: 19px; color: var(--mut); margin: 0 0 22px; max-width: 40em; }
.hero .note { font-size: 15px; color: var(--mut); margin: 12px 0 0; }
.chat { margin: 28px 0 0; background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; max-width: 460px; }
.chat .row { display: flex; margin: 8px 0; }
.chat .row.me { justify-content: flex-end; }
.chat .bubble { padding: 10px 13px; border-radius: 16px; font-size: 15px; max-width: 85%; }
.chat .them .bubble { background: var(--bg); border: 1px solid var(--line); border-bottom-left-radius: 4px; }
.chat .me .bubble { background: var(--ac); color: var(--ac-ink); border-bottom-right-radius: 4px; }
.chat .owner { margin-top: 12px; font-size: 14px; color: var(--ok); font-weight: 600; }

/* Sections */
section { padding: 36px 0; }
section.alt { background: var(--bg-soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
h2 { font-size: 27px; line-height: 1.2; margin: 0 0 8px; letter-spacing: -0.01em; }
.sub { color: var(--mut); margin: 0 0 22px; }
.grid { display: grid; gap: 14px; grid-template-columns: 1fr; }
.card { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
.card h3 { font-size: 19px; margin: 0 0 6px; }
.card p { margin: 0; color: var(--mut); }
.icon { display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 10px; background: var(--ac-soft); color: var(--ac); font-weight: 800; margin-bottom: 10px; }
ul.ticks { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
ul.ticks li { padding-left: 30px; position: relative; }
ul.ticks li::before { content: "✓"; position: absolute; left: 4px; top: 0; color: var(--ok); font-weight: 800; }
ol.steps { padding: 0; margin: 0; list-style: none; counter-reset: s; display: grid; gap: 14px; }
ol.steps li { counter-increment: s; padding-left: 48px; position: relative; }
ol.steps li::before { content: counter(s); position: absolute; left: 0; top: 0; width: 34px; height: 34px; border-radius: 50%; background: var(--ac); color: var(--ac-ink); display: grid; place-items: center; font-weight: 800; }
ol.steps strong { display: block; }

/* Plans */
.trial { border: 2px dashed var(--ac); background: var(--ac-soft); border-radius: var(--radius); padding: 16px 18px; margin-bottom: 18px; }
.trial strong { display: block; font-size: 18px; margin-bottom: 4px; }
.plan { display: flex; flex-direction: column; }
.plan .price { font-size: 34px; font-weight: 800; margin: 4px 0 2px; }
.plan .price small { font-size: 16px; font-weight: 500; color: var(--mut); }
.plan .for { color: var(--mut); margin: 0 0 12px; font-size: 15px; }
.plan ul.ticks { margin-bottom: 18px; font-size: 15px; flex: 1; align-content: start; }
.plan.pop { border: 2px solid var(--ac); }
.badge { display: inline-block; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; background: var(--ac); color: var(--ac-ink); padding: 3px 8px; border-radius: 999px; margin-bottom: 8px; align-self: flex-start; }
.fine { font-size: 14px; color: var(--mut); margin-top: 16px; }

/* FAQ */
details { border-bottom: 1px solid var(--line); padding: 14px 0; }
summary { cursor: pointer; font-weight: 700; list-style: none; padding-right: 28px; position: relative; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 4px; top: -2px; font-size: 22px; color: var(--ac); }
details[open] summary::after { content: "−"; }
details p { margin: 10px 0 0; color: var(--mut); }

/* Closing + footer */
.close { text-align: center; }
.close p { color: var(--mut); }
footer { border-top: 1px solid var(--line); padding: 24px 0 40px; font-size: 14px; color: var(--mut); }
footer .wrap { display: flex; flex-wrap: wrap; gap: 10px 18px; align-items: center; justify-content: space-between; }
footer nav { display: flex; flex-wrap: wrap; gap: 10px 16px; }

@media (min-width: 720px) {
  .hero { padding: 64px 0 56px; }
  .hero h1 { font-size: 48px; }
  .hero .wrap { display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; align-items: center; }
  .chat { margin-top: 0; }
  section { padding: 56px 0; }
  h2 { font-size: 32px; }
  .grid.three { grid-template-columns: repeat(3, 1fr); }
  .grid.two { grid-template-columns: repeat(2, 1fr); }
  .grid.four { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1000px) {
  .grid.four { grid-template-columns: repeat(4, 1fr); }
}
.how { margin-bottom: 18px; }