/* =========================================================
   SmartOLT Colombia · static site
   Stylesheet for index.html
   ========================================================= */

:root {
  --blue: #008ffb;
  --blue-600: #0079d6;
  --blue-700: #0062ad;
  --blue-100: #dcefff;
  --blue-50: #eef7ff;
  --navy: #071a33;
  --navy-800: #0b2447;
  --navy-700: #12325e;
  --navy-100: #e4eaf3;
  --ink: #0f1b2d;
  --ink-2: #33415c;
  --muted: #64748b;
  --line: #e2e8f0;
  --line-2: #edf1f6;
  --bg: #ffffff;
  --bg-alt: #f5f8fc;
  --green: #16a34a;
  --green-100: #dcfce7;
  --amber: #f59e0b;
  --amber-100: #fef3c7;
  --red: #ef4444;
  --red-100: #fee2e2;
  --wa: #25d366;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 18px;
  --shadow-sm: 0 1px 2px rgba(15, 27, 45, .06), 0 1px 3px rgba(15, 27, 45, .06);
  --shadow-md: 0 6px 16px -4px rgba(15, 27, 45, .12), 0 2px 6px -2px rgba(15, 27, 45, .06);
  --shadow-lg: 0 24px 48px -16px rgba(3, 12, 30, .45), 0 8px 16px -8px rgba(3, 12, 30, .25);
  --font-head: "Manrope", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-body: "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --container: 1200px;
  --header-h: 72px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); overflow-x: clip; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { font-family: var(--font-head); margin: 0; line-height: 1.15; letter-spacing: -0.015em; }
p { margin: 0; }
button { font: inherit; cursor: pointer; }
input, select, textarea { font: inherit; color: inherit; }
code { font-family: var(--font-mono); }

.container { width: min(var(--container), calc(100% - 48px)); margin-inline: auto; }
.ic { width: 20px; height: 20px; flex: none; }
.ic-sm { width: 16px; height: 16px; flex: none; }
.ic-lg { width: 24px; height: 24px; flex: none; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 46px; padding: 0 20px; border-radius: var(--radius-sm);
  font-family: var(--font-head); font-weight: 700; font-size: 15px; line-height: 1;
  border: 1px solid transparent; white-space: nowrap;
  transition: background .15s ease, color .15s ease, border-color .15s ease, box-shadow .15s ease, transform .15s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--blue); color: #fff; box-shadow: 0 6px 16px -6px rgba(0, 143, 251, .6); }
.btn-primary:hover { background: var(--blue-600); }
.btn-navy { background: var(--navy); color: #fff; }
.btn-navy:hover { background: var(--navy-800); }
.btn-outline { background: #fff; color: var(--navy); border-color: var(--line); }
.btn-outline:hover { border-color: var(--navy); }
.btn-outline .ic-sm { color: var(--wa); }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .55); }
.btn-ghost:hover { background: rgba(255, 255, 255, .12); border-color: #fff; }
.btn-light { background: #fff; color: var(--navy); }
.btn-light:hover { background: var(--blue-50); }
.btn-lg { height: 52px; padding: 0 26px; font-size: 16px; }
.btn-sm { height: 38px; padding: 0 14px; font-size: 14px; }
.btn-block { width: 100%; }
.btn-icon { width: 46px; padding: 0; }
.btn[disabled] { opacity: .55; cursor: not-allowed; }

/* ---------- Text helpers ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-head); font-weight: 700; font-size: 13px; letter-spacing: .08em; text-transform: uppercase;
  color: var(--blue-700);
}
.eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--blue); border-radius: 2px; }
.eyebrow-light { color: #8fd0ff; }
.eyebrow-light::before { background: #8fd0ff; }
.section { padding: 96px 0; }
.section-alt { background: var(--bg-alt); }
.section-head { max-width: 720px; margin-bottom: 48px; }
.section-head h2 { font-size: clamp(28px, 3.4vw, 40px); font-weight: 800; margin-top: 14px; }
.section-head p { margin-top: 14px; font-size: 17px; color: var(--ink-2); }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head.center .eyebrow::before { display: none; }
.lead { font-size: 18px; color: var(--ink-2); }
.badge {
  display: inline-flex; align-items: center; gap: 6px; height: 26px; padding: 0 10px;
  border-radius: 999px; font-family: var(--font-head); font-weight: 700; font-size: 12.5px; white-space: nowrap;
}
.badge-green { background: var(--green-100); color: #15803d; }
.badge-blue { background: var(--blue-100); color: var(--blue-700); }
.badge-amber { background: var(--amber-100); color: #b45309; }
.badge-red { background: var(--red-100); color: #b91c1c; }
.badge-navy { background: var(--navy); color: #fff; }

/* ---------- Top bar ---------- */
.topbar { background: var(--navy); color: rgba(255, 255, 255, .85); font-size: 13px; }
.topbar .container { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 40px; }
.topbar-left, .topbar-right { display: flex; align-items: center; gap: 22px; }
.topbar span, .topbar a { display: inline-flex; align-items: center; gap: 7px; white-space: nowrap; }
.topbar a:hover { color: #fff; }
.topbar .ic-sm { color: #8fd0ff; }
.topbar .ic-sm.wa { color: var(--wa); }

/* ---------- Header ---------- */
.header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .92); backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--line-2); transition: box-shadow .2s ease;
}
.header.is-scrolled { box-shadow: var(--shadow-md); }
.header .container { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: var(--header-h); }
.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand img { height: 32px; width: auto; }
.brand-tag { font-family: var(--font-head); font-weight: 800; font-size: 11px; letter-spacing: .12em; color: var(--blue-700); border-left: 1px solid var(--line); padding-left: 10px; line-height: 1.2; }
.nav { display: flex; align-items: center; gap: 4px; }
.nav a { padding: 8px 12px; border-radius: 8px; font-family: var(--font-head); font-weight: 600; font-size: 14.5px; color: var(--ink-2); white-space: nowrap; }
.nav a:hover { color: var(--blue-700); background: var(--blue-50); }
.header-actions { display: flex; align-items: center; gap: 10px; }
.nav-toggle { display: none; width: 44px; height: 44px; border: 1px solid var(--line); background: #fff; border-radius: 8px; align-items: center; justify-content: center; color: var(--navy); }

/* ---------- Hero ---------- */
.hero {
  position: relative; color: #fff; overflow: hidden;
  background:
    radial-gradient(900px 520px at 88% 8%, rgba(0, 143, 251, .38), transparent 62%),
    radial-gradient(600px 400px at 5% 100%, rgba(0, 143, 251, .18), transparent 60%),
    linear-gradient(160deg, #0c2650 0%, #071a33 55%, #05132a 100%);
}
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(rgba(255, 255, 255, .055) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .055) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .9), transparent 90%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .9), transparent 90%);
}
.hero .container { position: relative; display: grid; grid-template-columns: 1.02fr .98fr; gap: 56px; align-items: center; padding: 84px 0 104px; }
.hero h1 { font-size: clamp(34px, 4.3vw, 54px); font-weight: 800; letter-spacing: -0.025em; line-height: 1.07; margin-top: 18px; }
.hero h1 em { font-style: normal; color: #8fd0ff; }
.hero-lead { margin-top: 20px; font-size: 18px; line-height: 1.6; color: rgba(255, 255, 255, .82); max-width: 560px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero-facts { display: flex; flex-wrap: wrap; gap: 10px 24px; margin-top: 36px; padding-top: 24px; border-top: 1px solid rgba(255, 255, 255, .14); }
.hero-facts li { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; color: rgba(255, 255, 255, .88); }
.hero-facts .ic-sm { color: #8fd0ff; }

/* Dashboard illustration (built with HTML/CSS, no screenshot) */
.dash-wrap { position: relative; }
.dash {
  background: #fff; color: var(--ink); border-radius: 16px; overflow: hidden;
  box-shadow: var(--shadow-lg); border: 1px solid rgba(255, 255, 255, .18);
  transform: perspective(1400px) rotateY(-4deg) rotateX(2deg);
}
.dash-bar { display: flex; align-items: center; gap: 6px; height: 36px; padding: 0 14px; background: #f1f5f9; border-bottom: 1px solid var(--line); }
.dash-bar i { width: 10px; height: 10px; border-radius: 50%; background: #cbd5e1; }
.dash-bar i:nth-child(1) { background: #fca5a5; } .dash-bar i:nth-child(2) { background: #fcd34d; } .dash-bar i:nth-child(3) { background: #86efac; }
.dash-url { margin-left: 10px; font-family: var(--font-mono); font-size: 11.5px; color: var(--muted); background: #fff; border: 1px solid var(--line); border-radius: 6px; padding: 3px 10px; flex: 1; }
.dash-body { padding: 16px 18px 56px; }
.dash-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.dash-title { font-family: var(--font-head); font-weight: 800; font-size: 15px; }
.dash-sub { font-size: 12px; color: var(--muted); margin-top: 2px; }
.dash-meta { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.dash-meta span { font-family: var(--font-mono); font-size: 11px; color: var(--ink-2); background: var(--bg-alt); border: 1px solid var(--line); border-radius: 6px; padding: 3px 7px; }
.dash-kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-top: 14px; }
.kpi { border: 1px solid var(--line); border-radius: 10px; padding: 10px 10px 9px; border-top: 3px solid var(--line); }
.kpi span { display: block; font-size: 11px; color: var(--muted); }
.kpi strong { display: block; font-family: var(--font-head); font-weight: 800; font-size: 20px; letter-spacing: -0.02em; margin-top: 2px; }
.kpi-blue { border-top-color: var(--blue); } .kpi-green { border-top-color: var(--green); }
.kpi-amber { border-top-color: var(--amber); } .kpi-red { border-top-color: var(--red); }
.dash-chart { margin-top: 12px; border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px 6px; }
.dash-chart-head { display: flex; justify-content: space-between; font-size: 11.5px; color: var(--muted); }
.dash-chart-head b { color: var(--ink); font-weight: 600; }
.dash-chart svg { width: 100%; height: 76px; display: block; margin-top: 4px; }
.dash-list { margin-top: 12px; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.dash-list li { display: grid; grid-template-columns: 14px 1fr auto auto; align-items: center; gap: 10px; padding: 7px 12px; font-size: 12px; border-top: 1px solid var(--line-2); }
.dash-list li:first-child { border-top: 0; background: var(--bg-alt); font-weight: 600; color: var(--muted); font-size: 11px; }
.dash-list code { font-size: 11.5px; color: var(--ink-2); }
.dash-list .sig { font-family: var(--font-mono); font-size: 11.5px; }
.st { width: 9px; height: 9px; border-radius: 50%; display: inline-block; background: var(--green); box-shadow: 0 0 0 3px var(--green-100); }
.st-warn { background: var(--amber); box-shadow: 0 0 0 3px var(--amber-100); }
.st-off { background: var(--red); box-shadow: 0 0 0 3px var(--red-100); }
.dash-toast {
  position: absolute; left: -28px; bottom: -14px; z-index: 2;
  display: flex; align-items: center; gap: 10px; padding: 12px 16px;
  background: #0b2447; color: #fff; border: 1px solid rgba(255, 255, 255, .14); border-radius: 12px; box-shadow: var(--shadow-lg);
  font-size: 13px; max-width: 340px;
}
.dash-toast .ic { color: var(--amber); }
.dash-toast b { display: block; font-family: var(--font-head); font-size: 13px; }
.dash-toast span { color: rgba(255, 255, 255, .78); font-size: 12px; }

/* ---------- Trust strip ---------- */
.trust { background: #fff; border-bottom: 1px solid var(--line-2); }
.trust .container { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-item { display: flex; align-items: center; gap: 14px; padding: 26px 20px; border-left: 1px solid var(--line-2); }
.trust-item:first-child { border-left: 0; padding-left: 0; }
.trust-item .ic-lg { color: var(--blue); }
.trust-item strong { display: block; font-family: var(--font-head); font-weight: 800; font-size: 22px; letter-spacing: -0.02em; line-height: 1.1; }
.trust-item span { display: block; font-size: 13.5px; color: var(--muted); margin-top: 2px; }

/* ---------- Compare (vs U2000 / NetNumen) ---------- */
.compare { display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; align-items: center; }
.compare .section-head { margin-bottom: 0; }
.checklist { margin-top: 24px; display: grid; gap: 12px; }
.checklist li { display: flex; gap: 12px; align-items: flex-start; font-size: 15.5px; color: var(--ink-2); }
.checklist .ic { color: var(--green); margin-top: 2px; }
.checklist b { color: var(--ink); }
.table-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow-md); overflow: hidden; }
.table-card table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.table-card th, .table-card td { padding: 14px 18px; text-align: left; border-top: 1px solid var(--line-2); vertical-align: top; }
.table-card thead th { border-top: 0; font-family: var(--font-head); font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); background: var(--bg-alt); }
.table-card th.hl, .table-card td.hl { background: var(--blue-50); }
.table-card thead th.hl { color: var(--blue-700); }
.table-card td:first-child { font-weight: 600; color: var(--ink); width: 30%; }
.table-card td { color: var(--ink-2); }
.cell { display: flex; align-items: flex-start; gap: 8px; }
.cell .ic-sm { margin-top: 3px; }
.cell.ok .ic-sm { color: var(--green); }
.cell.no .ic-sm { color: var(--red); }

/* ---------- Features ---------- */
.features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.feature { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 26px 24px; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.feature:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: #cfe6fb; }
.feature-icon { width: 46px; height: 46px; border-radius: 12px; background: var(--blue-50); color: var(--blue-700); display: grid; place-items: center; }
.feature h3 { font-size: 17px; font-weight: 800; margin-top: 18px; }
.feature p { font-size: 14.5px; color: var(--ink-2); margin-top: 8px; }

/* ---------- How it works ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; counter-reset: step; }
.step { position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 28px 26px 26px; }
.step-num { width: 40px; height: 40px; border-radius: 50%; background: var(--navy); color: #fff; font-family: var(--font-head); font-weight: 800; display: grid; place-items: center; font-size: 15px; }
.step h3 { font-size: 18px; font-weight: 800; margin-top: 18px; }
.step p { font-size: 15px; color: var(--ink-2); margin-top: 8px; }
.step .badge { margin-top: 14px; }
.diagram { margin-top: 32px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 28px 24px; }
.diagram-row { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.diag-node { flex: 1; display: flex; flex-direction: column; align-items: center; text-align: center; gap: 10px; }
.diag-node .box { width: 68px; height: 68px; border-radius: 16px; background: var(--bg-alt); border: 1px solid var(--line); display: grid; place-items: center; color: var(--navy); }
.diag-node.cloud .box { background: var(--blue); border-color: var(--blue); color: #fff; box-shadow: 0 10px 24px -10px rgba(0, 143, 251, .7); }
.diag-node b { font-family: var(--font-head); font-size: 14px; }
.diag-node span { font-size: 12.5px; color: var(--muted); max-width: 190px; }
.diag-arrow { flex: none; display: flex; flex-direction: column; align-items: center; gap: 4px; color: var(--muted); font-size: 11.5px; font-family: var(--font-mono); width: 120px; }
.diag-arrow i { display: block; width: 100%; height: 2px; background: repeating-linear-gradient(90deg, var(--blue) 0 8px, transparent 8px 14px); position: relative; }
.diag-arrow i::after { content: ""; position: absolute; right: -2px; top: -4px; border: 5px solid transparent; border-left: 7px solid var(--blue); }
.diagram-note { margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--line-2); font-size: 14px; color: var(--ink-2); display: flex; gap: 10px; align-items: flex-start; }
.diagram-note .ic { color: var(--blue); margin-top: 1px; }

/* ---------- Pricing ---------- */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; }
.plan { position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 28px 26px 26px; display: flex; flex-direction: column; }
.plan-featured { border-color: var(--navy); box-shadow: var(--shadow-md); }
.plan-flag { position: absolute; top: -13px; left: 26px; }
.plan h3 { font-size: 20px; font-weight: 800; }
.plan-period { font-size: 14px; color: var(--muted); margin-top: 4px; }
.price-usd { display: flex; align-items: baseline; gap: 6px; margin-top: 18px; font-family: var(--font-head); }
.price-usd b { font-size: 40px; font-weight: 800; letter-spacing: -0.03em; line-height: 1; }
.price-usd small { font-size: 14px; color: var(--muted); font-weight: 600; }
.price-monthly { font-size: 13.5px; color: var(--muted); margin-top: 6px; }
.price-cop { margin-top: 16px; padding: 12px 14px; background: var(--bg-alt); border: 1px solid var(--line-2); border-radius: 10px; }
.price-cop b { display: block; font-family: var(--font-head); font-size: 22px; font-weight: 800; letter-spacing: -0.02em; color: var(--navy); }
.price-cop span { font-size: 12.5px; color: var(--muted); }
.plan-featured .price-cop { background: var(--blue-50); border-color: #cfe6fb; }
.plan-list { margin-top: 18px; display: grid; gap: 10px; flex: 1; }
.plan-list li { display: flex; gap: 10px; font-size: 14.5px; color: var(--ink-2); }
.plan-list .ic-sm { color: var(--green); margin-top: 3px; }
.plan .btn { margin-top: 22px; }
.demo-band {
  margin-top: 20px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 22px;
  background: var(--navy); color: #fff; border-radius: var(--radius-lg); padding: 24px 28px;
}
.demo-band .box { width: 54px; height: 54px; border-radius: 14px; background: rgba(255, 255, 255, .1); display: grid; place-items: center; color: #8fd0ff; }
.demo-band h3 { font-size: 19px; font-weight: 800; }
.demo-band p { font-size: 14.5px; color: rgba(255, 255, 255, .8); margin-top: 4px; }
.trm-box { margin-top: 20px; display: grid; grid-template-columns: auto 1fr; gap: 16px; align-items: start; padding: 20px 22px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); font-size: 14px; color: var(--ink-2); }
.trm-box .ic { color: var(--blue); margin-top: 2px; }
.trm-box b { color: var(--ink); }
.trm-box a { color: var(--blue-700); text-decoration: underline; text-underline-offset: 2px; }
.quote-row { margin-top: 28px; display: flex; flex-wrap: wrap; align-items: center; gap: 14px 22px; }
.quote-row > span { font-family: var(--font-head); font-weight: 700; font-size: 14px; color: var(--ink-2); }

/* ---------- Services ---------- */
.services { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.service { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 28px 26px; display: flex; flex-direction: column; }
.service .feature-icon { background: var(--navy); color: #fff; }
.service h3 { font-size: 19px; font-weight: 800; margin-top: 18px; }
.service p { font-size: 14.5px; color: var(--ink-2); margin-top: 8px; }
.service ul { margin-top: 14px; display: grid; gap: 8px; flex: 1; }
.service li { display: flex; gap: 9px; font-size: 14px; color: var(--ink-2); }
.service li .ic-sm { color: var(--blue); margin-top: 3px; }
.service .link { margin-top: 18px; display: inline-flex; align-items: center; gap: 6px; font-family: var(--font-head); font-weight: 700; color: var(--blue-700); font-size: 14.5px; }
.service .link:hover { gap: 10px; }

/* ---------- Compatibility ---------- */
.compat { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.compat-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 26px; }
.compat-card h3 { display: flex; align-items: center; gap: 10px; font-size: 18px; font-weight: 800; }
.compat-card h3 .ic { color: var(--blue); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.chip { font-family: var(--font-mono); font-size: 13px; padding: 6px 10px; border-radius: 8px; background: var(--bg-alt); border: 1px solid var(--line); color: var(--ink-2); }
.compat-note { grid-column: 1 / -1; display: flex; gap: 10px; align-items: flex-start; font-size: 14.5px; color: var(--ink-2); }
.compat-note .ic { color: var(--blue); margin-top: 2px; }

/* ---------- FAQ ---------- */
.faq { max-width: 860px; margin-inline: auto; display: grid; gap: 10px; }
.faq details { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }
.faq summary { list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 22px; font-family: var(--font-head); font-weight: 700; font-size: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary .ic { color: var(--blue); transition: transform .2s ease; }
.faq details[open] summary .ic { transform: rotate(180deg); }
.faq details p { padding: 0 22px 20px; color: var(--ink-2); font-size: 15px; }
.faq details[open] { border-color: #cfe6fb; }

/* ---------- Contact ---------- */
.contact { display: grid; grid-template-columns: 1.1fr .9fr; gap: 32px; align-items: start; }
.form-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 30px; box-shadow: var(--shadow-sm); }
.form-card h3 { font-size: 22px; font-weight: 800; }
.form-card > p { color: var(--ink-2); margin-top: 6px; font-size: 15px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 22px; }
.field { display: grid; gap: 6px; }
.field.full { grid-column: 1 / -1; }
.field label { font-family: var(--font-head); font-weight: 700; font-size: 13.5px; color: var(--ink); }
.field input, .field select, .field textarea {
  width: 100%; height: 46px; padding: 0 14px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: #fff;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.field textarea { height: auto; min-height: 110px; padding: 12px 14px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(0, 143, 251, .18); }
.field small { font-size: 12.5px; color: var(--muted); }
.form-foot { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 22px; flex-wrap: wrap; }
.form-foot small { font-size: 12.5px; color: var(--muted); max-width: 380px; }
.contact-cards { display: grid; gap: 14px; }
.contact-card { display: flex; gap: 16px; align-items: flex-start; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; }
.contact-card .feature-icon { width: 42px; height: 42px; border-radius: 10px; }
.contact-card b { display: block; font-family: var(--font-head); font-size: 15px; }
.contact-card a, .contact-card span { display: block; font-size: 14.5px; color: var(--ink-2); margin-top: 2px; }
.contact-card a:hover { color: var(--blue-700); }
.hours { background: var(--navy); color: #fff; border-radius: var(--radius); padding: 20px 22px; }
.hours b { font-family: var(--font-head); display: block; }
.hours p { font-size: 14px; color: rgba(255, 255, 255, .8); margin-top: 4px; }

/* ---------- Footer ---------- */
.footer { background: var(--navy); color: rgba(255, 255, 255, .78); padding: 64px 0 0; }
.footer .container { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.3fr; gap: 40px; }
.footer h4 { color: #fff; font-size: 14px; letter-spacing: .06em; text-transform: uppercase; margin-bottom: 16px; }
.footer p { font-size: 14.5px; }
.footer li { margin-top: 10px; font-size: 14.5px; }
.footer a:hover { color: #fff; }
.footer-brand img { height: 34px; width: auto; }
.footer-brand p { margin-top: 18px; max-width: 360px; }
.footer-contact li { display: flex; gap: 10px; align-items: flex-start; }
.footer-contact .ic-sm { color: #8fd0ff; margin-top: 3px; }
.footer-contact .ic-sm.wa { color: var(--wa); }
.footer-legal { grid-column: 1 / -1; border-top: 1px solid rgba(255, 255, 255, .12); padding-top: 22px; font-size: 13px; color: rgba(255, 255, 255, .6); display: grid; gap: 8px; }
.footer-bottom { margin-top: 28px; border-top: 1px solid rgba(255, 255, 255, .12); padding: 18px 0; font-size: 13px; color: rgba(255, 255, 255, .6); }
.footer-bottom .container { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer-bottom ul { display: flex; gap: 18px; }
.footer-bottom li { margin: 0; }

/* ---------- WhatsApp float ---------- */
.wa-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 60;
  width: 56px; height: 56px; border-radius: 50%; background: var(--wa); color: #fff;
  display: grid; place-items: center; box-shadow: 0 10px 24px -6px rgba(37, 211, 102, .7);
  transition: transform .15s ease;
}
.wa-float:hover { transform: translateY(-2px); }
.wa-float svg { width: 28px; height: 28px; }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .hero .container { grid-template-columns: 1fr; gap: 48px; padding: 64px 0 88px; }
  .dash { transform: none; }
  .dash-toast { left: 12px; bottom: -18px; }
  .features { grid-template-columns: repeat(2, 1fr); }
  .compare { grid-template-columns: 1fr; gap: 32px; }
  .trust .container { grid-template-columns: repeat(2, 1fr); }
  .trust-item:nth-child(odd) { border-left: 0; padding-left: 0; }
  .footer .container { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .topbar-left { display: none; }
  .topbar .container { justify-content: center; }
  .nav { display: none; position: absolute; left: 0; right: 0; top: var(--header-h); background: #fff; border-bottom: 1px solid var(--line); padding: 10px 24px 16px; flex-direction: column; align-items: stretch; box-shadow: var(--shadow-md); }
  .nav.is-open { display: flex; }
  .nav a { padding: 12px 10px; font-size: 16px; }
  .nav-toggle { display: inline-flex; }
  .header-actions .btn-outline, .header-actions .btn-primary { display: none; }
  .steps, .plans, .services, .compat { grid-template-columns: 1fr; }
  .contact { grid-template-columns: 1fr; }
  .diagram-row { flex-direction: column; gap: 16px; }
  .diag-arrow { width: auto; flex-direction: row; gap: 10px; }
  .diag-arrow i { width: 2px; height: 34px; background: repeating-linear-gradient(180deg, var(--blue) 0 8px, transparent 8px 14px); }
  .diag-arrow i::after { right: -4px; top: auto; bottom: -2px; border: 5px solid transparent; border-top: 7px solid var(--blue); }
  .section { padding: 72px 0; }
  .demo-band { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .container { width: calc(100% - 32px); }
  .topbar-right { gap: 14px; font-size: 12px; }
  .topbar-right a:nth-child(1), .topbar-right a:nth-child(2) { display: none; }
  .hero h1 { font-size: 32px; }
  .hero-actions .btn, .quote-row .btn { width: 100%; }
  .dash-kpis { grid-template-columns: repeat(2, 1fr); }
  .dash-toast { display: none; }
  .features, .trust .container { grid-template-columns: 1fr; }
  .trust-item { border-left: 0; padding: 18px 0; border-top: 1px solid var(--line-2); }
  .trust-item:first-child { border-top: 0; }
  .form-grid { grid-template-columns: 1fr; }
  .footer .container { grid-template-columns: 1fr; gap: 28px; }
  .table-card { overflow-x: auto; }
  .table-card table { min-width: 520px; }
}