/* ============================================================
   Vieques AI — landing styles
   Design tokens first: change these to re-skin the whole page.
   ============================================================ */
:root {
  --bg:        #0b1120;
  --bg-alt:    #0f172a;
  --panel:     #111c33;
  --border:    rgba(148,163,184,.14);
  --text:      #e2e8f0;
  --muted:     #94a3b8;
  --accent:    #06b6d4;
  --accent-lt: #67e8f9;
  --accent-dk: #0e7490;
  --ink:       #0b1120;      /* text on accent */
  --radius:    14px;
  --font-head: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Manrope', system-ui, sans-serif;
  --pad-x:     clamp(20px, 5vw, 64px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg-alt); color: var(--text);
  font-family: var(--font-body); line-height: 1.6; overflow-x: hidden;
}
::selection { background: rgba(6,182,212,.35); }
a { text-decoration: none; color: inherit; }
h1,h2,h3 { font-family: var(--font-head); letter-spacing: -0.02em; margin: 0; }

/* ---------- animations ---------- */
@keyframes pinDrop  { 0%{opacity:0;transform:translateY(-28px) scale(.5)} 60%{opacity:1;transform:translateY(3px) scale(1.05)} 100%{opacity:1;transform:translateY(0) scale(1)} }
@keyframes pulseRing{ 0%{transform:scale(.5);opacity:.8} 100%{transform:scale(2);opacity:0} }
@keyframes chatIn   { 0%{opacity:0;transform:translateY(16px)} 100%{opacity:1;transform:translateY(0)} }
@keyframes floaty   { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-6px)} }
@keyframes glowPulse{ 0%,100%{opacity:.5} 50%{opacity:1} }
@keyframes fadeUp   { 0%{opacity:0;transform:translateY(20px)} 100%{opacity:1;transform:translateY(0)} }

/* scroll reveal — JS adds .in */
.reveal { opacity:0; transform: translateY(20px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity:1; transform:none; }

/* ---------- buttons ---------- */
.btn {
  display:inline-block; font-weight:700; font-size:14px; padding:11px 20px;
  border-radius:10px; cursor:pointer; border:1px solid transparent;
  transition: box-shadow .25s, transform .25s, background .2s;
  font-family: var(--font-body);
}
.btn-primary { background: var(--accent); color: var(--ink); }
.btn-primary:hover { box-shadow: 0 0 24px rgba(6,182,212,.5); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent-lt); }
.btn-lg { padding:14px 26px; font-size:15px; }

/* ---------- nav ---------- */
.nav {
  position: sticky; top:0; z-index:50; display:flex; align-items:center;
  justify-content:space-between; gap:16px; padding:16px var(--pad-x);
  background: rgba(11,17,32,.8); backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(148,163,184,.1);
}
.brand { font-family: var(--font-head); font-weight:700; font-size:20px; }
.brand span { color: var(--accent); }
.nav-links { display:flex; align-items:center; gap: clamp(14px,3vw,32px); }
.nav-links a { color: var(--muted); font-size:14px; font-weight:600; white-space:nowrap; transition: color .2s; }
.nav-links a:hover { color: var(--text); }

/* ---------- layout ---------- */
.section { padding: clamp(56px,8vw,100px) var(--pad-x); }
.center { text-align:center; }
.eyebrow {
  display:inline-flex; align-items:center; gap:8px; font-size:12px; font-weight:700;
  letter-spacing:.08em; text-transform:uppercase; color: var(--accent-lt);
  border:1px solid rgba(6,182,212,.3); background: rgba(6,182,212,.08);
  padding:6px 14px; border-radius:999px;
}
.dot { width:6px;height:6px;border-radius:50%;background:var(--accent); animation: glowPulse 2s infinite; }
.lede { color: var(--muted); font-size: clamp(15px,1.6vw,18px); max-width: 620px; }

/* ---------- hero ---------- */
.hero {
  position:relative; overflow:hidden;
  padding: clamp(56px,9vw,110px) var(--pad-x) clamp(48px,7vw,90px);
  background:
    radial-gradient(1100px 600px at 75% -10%, rgba(6,182,212,.13), transparent 60%),
    radial-gradient(800px 500px at 10% 110%, rgba(14,116,144,.12), transparent 60%),
    var(--bg);
}
.hero-grid { position:relative; z-index:2; display:grid; gap: clamp(32px,5vw,64px); grid-template-columns: 1fr; align-items:center; max-width:1200px; margin:0 auto; }
@media (min-width: 900px){ .hero-grid { grid-template-columns: 1.05fr .95fr; } }
.hero h1 { font-size: clamp(38px,5.4vw,64px); line-height:1.08; margin:22px 0 18px; }
.hero h1 em { font-style:normal; color: var(--accent); }
.hero-cta { display:flex; gap:12px; flex-wrap:wrap; margin-top:28px; }

/* topo contour背景 */
.topo { position:absolute; inset:0; width:100%; height:100%; pointer-events:none; z-index:1; }

/* ---------- phone mockup ---------- */
.phone {
  width: min(320px, 100%); margin:0 auto; border-radius:38px; padding:10px;
  background: linear-gradient(160deg,#1e293b,#0b1120);
  border:1px solid rgba(148,163,184,.22);
  box-shadow: 0 30px 80px rgba(0,0,0,.55), 0 0 0 1px rgba(6,182,212,.08);
  animation: floaty 6s ease-in-out infinite;
}
.phone-screen { background: var(--bg); border-radius:30px; overflow:hidden; }
.phone-bar { display:flex; justify-content:space-between; align-items:center; padding:10px 16px 6px; font-size:11px; color:var(--muted); }
.phone-head { display:flex; justify-content:space-between; align-items:center; padding:8px 14px; border-bottom:1px solid var(--border); }
.seg { display:flex; gap:4px; background:rgba(148,163,184,.1); padding:3px; border-radius:8px; }
.seg span { font-size:10px; padding:4px 9px; border-radius:6px; color:var(--muted); font-weight:600; }
.seg .on { background: var(--accent); color: var(--ink); }
.chips { display:flex; gap:6px; padding:10px 14px; }
.chip { font-size:10px; padding:4px 10px; border-radius:999px; border:1px solid var(--border); color:var(--muted); white-space:nowrap; }
.chip.on { background: var(--accent); color: var(--ink); border-color: var(--accent); font-weight:700; }
.map-area { position:relative; height:190px; background:
  linear-gradient(rgba(148,163,184,.05) 1px, transparent 1px) 0 0/22px 22px,
  linear-gradient(90deg, rgba(148,163,184,.05) 1px, transparent 1px) 0 0/22px 22px,
  radial-gradient(300px 160px at 50% 60%, rgba(6,182,212,.10), transparent 70%);
}
.pin {
  position:absolute; width:26px; height:26px; border-radius:50%;
  display:grid; place-items:center; font-size:12px;
  background: rgba(15,23,42,.9); border:1.5px solid var(--accent);
  box-shadow:0 0 14px rgba(6,182,212,.45); animation: pinDrop .6s backwards;
}
.chat { margin:0 12px 10px; padding:10px 12px; border-radius:12px; background:rgba(30,41,59,.75); border:1px solid var(--border); animation: chatIn .6s .9s backwards; }
.chat q { color: var(--text); font-size:11.5px; font-weight:600; font-style:italic; }
.chat p { margin:6px 0 0; font-size:11px; color:var(--muted); line-height:1.5; }
.chat b { color: var(--accent-lt); font-weight:700; }
.ask { display:flex; align-items:center; gap:8px; margin:0 12px 12px; padding:9px 12px; border-radius:999px; background:rgba(148,163,184,.08); border:1px solid var(--border); }
.ask input { flex:1; background:none; border:0; outline:0; color:var(--text); font-size:11px; font-family:var(--font-body); }
.ask input::placeholder { color:#64748b; }
.send { width:22px;height:22px;border-radius:50%;background:var(--accent);color:var(--ink);display:grid;place-items:center;font-size:11px;font-weight:700; }

/* ---------- steps ---------- */
.steps { display:grid; gap:20px; grid-template-columns:1fr; max-width:1000px; margin:0 auto; }
@media (min-width:760px){ .steps { grid-template-columns: repeat(3,1fr); } }
.step { padding:24px; border-radius:var(--radius); background:var(--panel); border:1px solid var(--border); }
.step-n { width:34px;height:34px;border-radius:10px;background:rgba(6,182,212,.12); border:1px solid rgba(6,182,212,.35); color:var(--accent-lt); display:grid;place-items:center; font-weight:700; font-family:var(--font-head); margin-bottom:14px; }
.step h3 { font-size:17px; margin-bottom:6px; }
.step p { margin:0; color:var(--muted); font-size:14px; }

/* ---------- features ---------- */
.feature-lead { max-width:760px; margin:0 auto 48px; }
.feature-lead h2 { font-size: clamp(28px,3.4vw,42px); margin:14px 0 12px; }
.cards { display:grid; gap:20px; grid-template-columns:1fr; max-width:1200px; margin:0 auto; }
@media (min-width:820px){ .cards { grid-template-columns: repeat(2,1fr); } }
.card {
  padding:26px; border-radius:18px; background:var(--panel);
  border:1px solid var(--border); transition: border-color .25s, transform .25s, box-shadow .25s;
}
.card:hover { border-color: rgba(6,182,212,.5); transform: translateY(-3px); box-shadow: 0 18px 40px rgba(0,0,0,.35); }
.card .ico { font-size:26px; }
.card h3 { font-size:19px; margin:12px 0 8px; }
.card p { margin:0; color:var(--muted); font-size:14.5px; }
.tags { display:flex; flex-wrap:wrap; gap:7px; margin-top:16px; }
.tag { font-size:11px; font-weight:600; padding:5px 11px; border-radius:999px; background:rgba(148,163,184,.1); border:1px solid var(--border); color:var(--muted); }
.card-wide { grid-column: 1 / -1; }

/* ---------- trust ---------- */
.trust { display:grid; gap:22px; grid-template-columns:1fr; max-width:1000px; margin:0 auto; }
@media (min-width:760px){ .trust { grid-template-columns: repeat(3,1fr); } }
.trust div h3 { font-size:16px; margin-bottom:4px; }
.trust div p { margin:0; color:var(--muted); font-size:14px; }

/* ---------- pricing ---------- */
.toggle { display:inline-flex; gap:4px; padding:4px; border-radius:999px; background:rgba(148,163,184,.1); border:1px solid var(--border); margin:0 auto 40px; }
.toggle button { border:0; background:none; color:var(--muted); font-weight:700; font-size:13px; padding:9px 20px; border-radius:999px; cursor:pointer; font-family:var(--font-body); transition: background .2s,color .2s; }
.toggle button.on { background: var(--accent); color: var(--ink); }
.plans { display:grid; gap:20px; grid-template-columns:1fr; max-width:900px; margin:0 auto; }
@media (min-width:760px){ .plans { grid-template-columns: repeat(2,1fr); } }
.plan { position:relative; padding:30px 26px; border-radius:18px; background:var(--panel); border:1px solid var(--border); display:flex; flex-direction:column; }
.plan.featured { border-color: var(--accent); box-shadow: 0 0 0 1px rgba(6,182,212,.25), 0 20px 50px rgba(6,182,212,.10); }
.badge { position:absolute; top:-11px; left:50%; transform:translateX(-50%); background:var(--accent); color:var(--ink); font-size:10.5px; font-weight:800; letter-spacing:.06em; text-transform:uppercase; padding:5px 12px; border-radius:999px; white-space:nowrap; }
.plan h3 { font-size:20px; }
.plan .sub { color:var(--muted); font-size:13.5px; margin:4px 0 18px; }
.price { font-family:var(--font-head); font-size:44px; font-weight:700; line-height:1; }
.price small { display:block; font-family:var(--font-body); font-size:12.5px; font-weight:500; color:var(--muted); margin-top:6px; letter-spacing:0; }
.plan ul { list-style:none; padding:0; margin:22px 0; display:grid; gap:10px; flex:1; }
.plan li { display:flex; gap:9px; font-size:14px; color:#cbd5e1; }
.plan li::before { content:'✓'; color:var(--accent); font-weight:800; }
.hidden { display:none; }

/* ---------- final cta + footer ---------- */
.final { text-align:center; padding: clamp(56px,7vw,90px) var(--pad-x);
  background: radial-gradient(700px 300px at 50% 0%, rgba(6,182,212,.12), transparent 65%), var(--bg); }
.final h2 { font-size: clamp(26px,3.2vw,40px); margin-bottom:12px; }
.footer { display:flex; flex-wrap:wrap; gap:16px; justify-content:space-between; align-items:center;
  padding:26px var(--pad-x); border-top:1px solid var(--border); color:var(--muted); font-size:13px; background:var(--bg); }
.footer nav { display:flex; gap:20px; flex-wrap:wrap; }
.footer nav a:hover { color: var(--accent-lt); }