/* FuturaVivienda — sitio oficial. Paleta y tipografía alineadas con la app. */
:root {
  --bg: #F4F6F1;
  --surface: #FFFFFF;
  --surface-2: #EAEFE6;
  --ink: #152019;
  --ink-soft: #4A574E;
  --line: #DEE5D9;
  --pino: #1E6B57;
  --pino-deep: #123D33;
  --pino-soft: #DCEBE3;
  --clay: #C0713A;
  --clay-soft: #F2E4D6;
  --shadow: 0 1px 2px rgba(18, 61, 51, .05), 0 20px 44px rgba(18, 61, 51, .10);
  --shadow-sm: 0 1px 2px rgba(18, 61, 51, .05), 0 6px 16px rgba(18, 61, 51, .07);
  --radius: 16px;
  --display: ui-rounded, "SF Pro Rounded", "Segoe UI", system-ui, sans-serif;
  --body: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0E1511;
    --surface: #17201B;
    --surface-2: #1F2A23;
    --ink: #E8EEE7;
    --ink-soft: #9EAAA0;
    --line: #2A352E;
    --pino: #56BE9E;
    --pino-deep: #7FD3B8;
    --pino-soft: #163B30;
    --clay: #E0A05C;
    --clay-soft: #382B1C;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 24px 54px rgba(0, 0, 0, .55);
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, .35), 0 6px 18px rgba(0, 0, 0, .4);
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  font-family: var(--body);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--pino-deep); }
.wrap { width: 100%; max-width: 1080px; margin: 0 auto; padding: 0 22px; }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.brand .mark {
  width: 34px; height: 34px; border-radius: 9px; flex: none;
  background: linear-gradient(150deg, var(--pino), var(--pino-deep));
  display: grid; place-items: center; box-shadow: var(--shadow-sm);
}
.brand .mark svg { width: 19px; height: 19px; }
.brand b { font-family: var(--display); font-weight: 800; font-size: 1.06rem; letter-spacing: -.02em; }
.brand b span { color: var(--pino); }
.nav { display: flex; gap: 26px; align-items: center; }
.nav a { text-decoration: none; color: var(--ink-soft); font-weight: 600; font-size: .95rem; }
.nav a:hover { color: var(--pino); }
@media (max-width: 640px) { .nav { display: none; } }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--display); font-weight: 800; font-size: 1rem;
  padding: 13px 22px; border-radius: 12px; text-decoration: none; border: 1px solid transparent;
  cursor: pointer;
}
.btn-primary { background: var(--pino); color: #fff; box-shadow: var(--shadow-sm); }
.btn-ghost { background: transparent; color: var(--pino-deep); border-color: var(--line); }
.btn-store { background: var(--ink); color: var(--bg); }
.btn:focus-visible { outline: 3px solid var(--clay); outline-offset: 2px; }

/* ---------- hero ---------- */
.hero { padding: 74px 0 40px; }
.hero .wrap { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.eyebrow {
  font-size: .8rem; font-weight: 700; letter-spacing: .13em; text-transform: uppercase;
  color: var(--pino); margin: 0 0 16px;
}
.hero h1 {
  font-family: var(--display); font-weight: 800; letter-spacing: -.035em;
  font-size: clamp(2.2rem, 5.4vw, 3.5rem); line-height: 1.03; margin: 0 0 18px;
  text-wrap: balance;
}
.hero p.lead { font-size: 1.16rem; color: var(--ink-soft); margin: 0 0 26px; max-width: 30rem; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.trust {
  margin-top: 22px; display: inline-flex; align-items: center; gap: 9px;
  padding: 8px 14px; border-radius: 999px; background: var(--pino-soft); color: var(--pino-deep);
  font-size: .9rem; font-weight: 600;
}
.trust svg { width: 15px; height: 15px; }

/* phone mockup */
.phone-wrap { display: flex; justify-content: center; animation: rise .6s both; }
@keyframes rise { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .phone-wrap { animation: none; } }
.phone {
  width: 268px; border-radius: 34px; background: #0c0f0b; padding: 9px;
  box-shadow: var(--shadow); position: relative;
}
.phone::before {
  content: ""; position: absolute; top: 9px; left: 50%; transform: translateX(-50%);
  width: 86px; height: 18px; background: #0c0f0b; border-radius: 0 0 12px 12px; z-index: 3;
}
.screen {
  background: var(--surface); border-radius: 26px; padding: 30px 20px 22px;
  display: flex; flex-direction: column; align-items: center; gap: 6px; min-height: 440px;
}
.screen .label { font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--ink-soft); align-self: flex-start; }
.ring {
  width: 172px; height: 172px; border-radius: 50%; margin: 14px 0 8px;
  background: conic-gradient(var(--pino) 0 36%, var(--surface-2) 36% 100%);
  display: grid; place-items: center;
}
.ring .hole {
  width: 128px; height: 128px; border-radius: 50%; background: var(--surface);
  display: grid; place-items: center; text-align: center;
}
.ring .pct { font-family: var(--display); font-weight: 800; font-size: 2.1rem; letter-spacing: -.03em; }
.ring .cap { font-size: .78rem; color: var(--ink-soft); }
.stats { display: flex; gap: 10px; width: 100%; margin-top: 4px; }
.stat { flex: 1; background: var(--surface-2); border-radius: 12px; padding: 10px; text-align: center; }
.stat .k { font-size: .68rem; text-transform: uppercase; letter-spacing: .05em; color: var(--ink-soft); font-weight: 700; }
.stat .v { font-family: var(--display); font-weight: 800; font-size: 1.02rem; font-variant-numeric: tabular-nums; }
.pill-date {
  margin-top: 10px; font-size: .82rem; color: var(--pino-deep); background: var(--pino-soft);
  padding: 6px 12px; border-radius: 999px; font-weight: 600;
}

/* ---------- features ---------- */
.section { padding: 60px 0; }
.section-head { max-width: 40rem; margin-bottom: 34px; }
.section-head h2 { font-family: var(--display); font-weight: 800; letter-spacing: -.03em; font-size: clamp(1.7rem, 3.6vw, 2.3rem); margin: 0 0 10px; text-wrap: balance; }
.section-head p { color: var(--ink-soft); font-size: 1.08rem; margin: 0; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; }
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px; box-shadow: var(--shadow-sm);
}
.card .ico {
  width: 44px; height: 44px; border-radius: 11px; background: var(--pino-soft); color: var(--pino);
  display: grid; place-items: center; margin-bottom: 14px;
}
.card .ico svg { width: 23px; height: 23px; }
.card h3 { font-family: var(--display); font-weight: 800; font-size: 1.18rem; margin: 0 0 7px; letter-spacing: -.01em; }
.card p { color: var(--ink-soft); margin: 0; font-size: .98rem; }

/* ---------- privacy band ---------- */
.band { background: var(--pino-deep); color: #EAF6F0; }
.band .wrap { padding: 66px 22px; display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.band h2 { font-family: var(--display); font-weight: 800; letter-spacing: -.03em; font-size: clamp(1.8rem, 4vw, 2.5rem); margin: 0 0 14px; text-wrap: balance; color: #fff; }
.band p { font-size: 1.1rem; opacity: .92; margin: 0; }
.band ul { list-style: none; padding: 0; margin: 4px 0 0; display: grid; gap: 14px; }
.band li { display: flex; gap: 12px; align-items: flex-start; font-size: 1.02rem; }
.band li svg { width: 21px; height: 21px; flex: none; margin-top: 2px; color: #7FD3B8; }
@media (max-width: 760px) { .band .wrap { grid-template-columns: 1fr; } }

/* ---------- doc pages (privacidad / soporte) ---------- */
.doc { padding: 56px 0 40px; }
.doc .wrap { max-width: 720px; }
.doc h1 { font-family: var(--display); font-weight: 800; letter-spacing: -.03em; font-size: clamp(1.9rem, 4vw, 2.5rem); margin: 0 0 6px; }
.doc .updated { color: var(--ink-soft); font-size: .92rem; margin: 0 0 30px; }
.doc h2 { font-family: var(--display); font-weight: 800; font-size: 1.28rem; margin: 34px 0 8px; letter-spacing: -.01em; }
.doc p, .doc li { color: var(--ink); font-size: 1.03rem; }
.doc ul { padding-left: 1.2em; }
.doc .box {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px 24px; box-shadow: var(--shadow-sm);
}
.faq { display: grid; gap: 14px; margin-top: 8px; }
.faq details {
  background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 4px 18px;
}
.faq summary { font-family: var(--display); font-weight: 700; cursor: pointer; padding: 14px 0; font-size: 1.04rem; }
.faq details p { margin: 0 0 14px; color: var(--ink-soft); }

/* ---------- footer ---------- */
.site-footer { border-top: 1px solid var(--line); background: var(--surface); margin-top: 30px; }
.site-footer .wrap { padding: 40px 22px; display: flex; flex-wrap: wrap; gap: 24px; justify-content: space-between; }
.site-footer .flinks { display: flex; gap: 22px; flex-wrap: wrap; }
.site-footer a { color: var(--ink-soft); text-decoration: none; font-weight: 600; }
.site-footer a:hover { color: var(--pino); }
.site-footer .fine { width: 100%; color: var(--ink-soft); font-size: .85rem; border-top: 1px solid var(--line); padding-top: 18px; margin-top: 4px; }

@media (max-width: 860px) {
  .hero .wrap { grid-template-columns: 1fr; gap: 40px; }
  .phone-wrap { order: -1; }
}