:root {
  --yellow: #ffc400;
  --yellow-soft: #fff3c2;
  --ink: #1c1d22;
  --muted: #6b6c73;
  --bg: #f4f4ec;
  --card: #ffffff;
  --line: #e4e4d8;
  --red: #d9372b;
  --radius: 18px;
  --max: 1080px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }
img, svg { display: block; max-width: 100%; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(244, 244, 236, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 800; font-size: 20px; letter-spacing: -0.4px; }
.brand-logo { width: 34px; height: 34px; object-fit: contain; }
.brand-mark {
  width: 34px; height: 34px; border-radius: 10px; background: var(--yellow);
  display: grid; place-items: center;
}
.nav { display: flex; align-items: center; gap: 22px; font-size: 15px; font-weight: 600; }
.nav a { text-decoration: none; color: var(--muted); }
.nav a:hover { color: var(--ink); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 24px; border-radius: 14px; font-weight: 700; font-size: 16px;
  text-decoration: none; border: 1px solid transparent; cursor: pointer;
  transition: transform .12s ease, box-shadow .12s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--yellow); color: var(--ink); }
.btn-primary:hover { box-shadow: 0 8px 20px rgba(255, 196, 0, .35); }
.btn-dark { background: var(--ink); color: #fff; }
.btn-small { padding: 9px 16px; font-size: 14px; border-radius: 11px; }

/* ---------- Hero ---------- */
.hero { padding: 64px 0 72px; }
.hero .wrap { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.eyebrow {
  display: inline-block; font-size: 12px; font-weight: 800; letter-spacing: 1.4px;
  text-transform: uppercase; background: var(--yellow-soft); padding: 6px 12px; border-radius: 999px;
}
h1 { font-size: clamp(36px, 5.4vw, 58px); line-height: 1.05; letter-spacing: -1.6px; margin: 18px 0 18px; font-weight: 800; }
h1 em { font-style: normal; background: linear-gradient(transparent 62%, var(--yellow) 62%); }
.lead { font-size: 19px; color: var(--muted); max-width: 520px; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.note { margin-top: 16px; font-size: 14px; color: var(--muted); }

/* ---------- Phone ---------- */
.phone {
  width: 100%; max-width: 300px; margin: 0 auto;
  background: var(--ink); border-radius: 40px; padding: 10px;
  box-shadow: 0 30px 60px rgba(28, 29, 34, .25);
}
.phone img { width: 100%; height: auto; border-radius: 31px; }

/* ---------- Sections ---------- */
section { padding: 72px 0; }
.section-head { max-width: 640px; margin-bottom: 40px; }
h2 { font-size: clamp(28px, 3.6vw, 40px); line-height: 1.12; letter-spacing: -1.1px; font-weight: 800; }
.section-head p { margin-top: 12px; color: var(--muted); font-size: 17px; }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px;
}
.feature .ico {
  width: 44px; height: 44px; border-radius: 12px; background: var(--yellow);
  display: grid; place-items: center; margin-bottom: 16px;
}
.feature h3 { font-size: 18px; letter-spacing: -.3px; margin-bottom: 6px; }
.feature p { color: var(--muted); font-size: 15px; }

/* steps */
.steps-bg { background: var(--ink); color: #fff; border-radius: 32px; margin: 0 20px; }
.steps-bg .wrap { padding-top: 0; padding-bottom: 0; }
.steps-bg section { padding: 72px 0; }
.steps-bg .section-head p { color: #b8b9c0; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; counter-reset: s; }
.step { background: #26272e; border-radius: var(--radius); padding: 26px; counter-increment: s; }
.step::before {
  content: counter(s); display: grid; place-items: center;
  width: 34px; height: 34px; border-radius: 50%; background: var(--yellow); color: var(--ink);
  font-weight: 800; margin-bottom: 14px;
}
.step h3 { font-size: 18px; margin-bottom: 6px; }
.step p { color: #b8b9c0; font-size: 15px; }

/* privacy banner */
.privacy-card {
  background: var(--yellow); border-radius: 32px; padding: 48px;
  display: grid; grid-template-columns: 1.3fr 1fr; gap: 32px; align-items: center;
}
.privacy-card p { margin-top: 12px; font-size: 17px; }
.privacy-card ul { list-style: none; display: grid; gap: 10px; font-weight: 700; }
.privacy-card li::before { content: "✓"; margin-right: 10px; }

/* faq */
.faq { max-width: 760px; }
details { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 18px 20px; margin-bottom: 10px; }
summary { font-weight: 700; cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; font-size: 22px; line-height: 1; }
details[open] summary::after { content: "–"; }
details p { margin-top: 10px; color: var(--muted); font-size: 15px; }

/* final cta */
.final { text-align: center; }
.final p { color: var(--muted); font-size: 18px; margin: 12px 0 28px; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding: 30px 0 40px; font-size: 14px; color: var(--muted); }
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 12px 28px; justify-content: space-between; align-items: center; }
.site-footer nav { display: flex; gap: 20px; }
.site-footer a { text-decoration: none; }
.site-footer a:hover { color: var(--ink); }

/* ---------- Privacy / documento ---------- */
.doc { padding: 56px 0 80px; }
.doc .wrap { max-width: 760px; }
.doc h1 { font-size: clamp(32px, 5vw, 46px); margin: 14px 0 10px; }
.doc .updated { color: var(--muted); font-size: 15px; margin-bottom: 28px; }
.summary-box {
  background: var(--yellow-soft); border: 1px solid #f0d77a; border-radius: var(--radius);
  padding: 22px 24px; margin-bottom: 36px;
}
.summary-box h2 { font-size: 18px; letter-spacing: -.3px; margin-bottom: 8px; }
.summary-box ul { padding-left: 20px; }
.summary-box li { margin: 4px 0; }
.doc h2 { font-size: 24px; letter-spacing: -.6px; margin: 38px 0 10px; }
.doc p { margin-bottom: 12px; }
.doc ul.list { padding-left: 22px; margin-bottom: 12px; }
.doc ul.list li { margin: 6px 0; }
.doc a { text-decoration: underline; text-underline-offset: 3px; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .hero { padding: 40px 0 48px; }
  .hero .wrap { grid-template-columns: 1fr; gap: 40px; }
  .grid, .steps { grid-template-columns: 1fr; }
  .privacy-card { grid-template-columns: 1fr; padding: 30px 24px; }
  .steps-bg { margin: 0 12px; border-radius: 24px; }
  .nav .hide-sm { display: none; }
  section { padding: 52px 0; }
}