:root {
  --bg: #ffffff;
  --bg-tint: #F8FAFC;
  --ink: #0F172A;
  --muted: #64748B;
  --line: #E2E8F0;
  --teal: #1ECAD4;
  --teal-dark: #0E96A0;
  --chip: #DAF6F8;
  --footer-bg: #0F172A;
  --footer-fg: #CBD5E1;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0B1220;
    --bg-tint: #0F1A2B;
    --ink: #EAF2F5;
    --muted: #93A4B8;
    --line: #223047;
    --teal: #2FD9E2;
    --teal-dark: #1ECAD4;
    --chip: #113A3E;
    --footer-bg: #060B14;
    --footer-fg: #9FB0C3;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
body { margin:0; background:var(--bg); color:var(--ink); font-family: -apple-system, 'Segoe UI', Roboto, sans-serif; }
a { text-decoration:none; color:inherit; }

nav { display:flex; align-items:center; justify-content:space-between; gap:16px; padding-block:16px; padding-inline:24px; border-bottom:1px solid var(--line); position:sticky; top:0; background:var(--bg); z-index:9; flex-wrap:wrap; }
.brand { display:flex; align-items:center; gap:10px; font-weight:800; font-size:18px; }
.brand img { width:36px; height:36px; border-radius:10px; display:block; }
nav .links { display:flex; gap:24px; font-size:14px; color:var(--muted); font-weight:500; flex-wrap:wrap; }
.btn { background:var(--teal); color:#06262A; padding:10px 20px; border-radius:10px; font-weight:700; font-size:14px; display:inline-block; border:none; cursor:pointer; }
.btn.light { background:#fff; color:var(--teal-dark); }

.hero { background:var(--bg); text-align:center; }
.hero-image { display:block; width:100%; height:auto; }
.hero-text { padding-block:32px 48px; padding-inline:24px; }
.hero h1 { font-size:clamp(26px,5vw,36px); margin:0 0 12px; font-weight:800; color:var(--ink); text-wrap:balance; }
.hero p { font-size:16px; max-width:520px; margin:0 auto 28px; color:var(--muted); }
.hero .sub { font-size:12px; color:var(--muted); margin-top:10px; }

.section { padding-block:56px; padding-inline:24px; }
.section h2 { font-size:26px; text-align:center; margin:0 0 8px; text-wrap:balance; }
.section .lead { text-align:center; color:var(--muted); max-width:480px; margin:0 auto 36px; font-size:14px; }
.wrap { max-width:1080px; margin:0 auto; }

.steps { display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
.step { text-align:center; min-width:0; }
.step .num { width:44px;height:44px;border-radius:50%;background:var(--chip);color:var(--teal-dark);display:flex;align-items:center;justify-content:center;font-weight:800;margin:0 auto 12px; }
.step h3 { font-size:15px; margin:0 0 6px; }
.step p { font-size:13px; color:var(--muted); margin:0; }

.install-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:24px; max-width:900px; margin:0 auto; }
.install-card { background:var(--bg); border:1px solid var(--line); border-radius:16px; padding:24px; min-width:0; }
.install-card .platform { display:flex; align-items:center; gap:10px; margin-bottom:16px; }
.install-card .platform .glyph { width:38px;height:38px;border-radius:10px;background:var(--chip);color:var(--teal-dark);display:flex;align-items:center;justify-content:center;font-size:18px; }
.install-card .platform h3 { margin:0; font-size:16px; }
.install-card ol { margin:0; padding-left:20px; }
.install-card li { font-size:13px; margin-bottom:10px; line-height:1.5; }
.install-note { font-size:12px; color:var(--muted); background:var(--bg-tint); border-radius:8px; padding:10px 12px; margin-top:14px; }

.features { background:var(--bg-tint); }
.feature-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.feature-card { background:var(--bg); border:1px solid var(--line); border-radius:14px; padding:24px; text-align:center; min-width:0; }
.feature-card .icon { font-size:28px; margin-bottom:10px; }
.feature-card h3 { font-size:15px; margin:0 0 6px; }
.feature-card p { font-size:13px; color:var(--muted); margin:0; }

.locations { display:grid; grid-template-columns:1.1fr 1fr; gap:24px; align-items:center; }
.map-placeholder { background:var(--bg-tint); border:1px dashed var(--line); border-radius:14px; height:280px; width:100%; display:flex; align-items:center; justify-content:center; color:var(--muted); font-size:13px; font-weight:600; }
.loc-list { display:flex; flex-direction:column; gap:12px; min-width:0; }
.loc-item { display:flex; gap:12px; align-items:center; border:1px solid var(--line); border-radius:10px; padding:12px; cursor:pointer; }
.loc-item:hover, .loc-item:focus-visible { border-color:var(--teal); }
.loc-item .dot { width:36px;height:36px;border-radius:9px;background:var(--chip);color:var(--teal-dark);display:flex;align-items:center;justify-content:center;flex-shrink:0; }
.loc-item h4 { margin:0; font-size:13px; }
.loc-item p { margin:2px 0 0; font-size:12px; color:var(--muted); }

.testimonials { background:var(--bg-tint); }
.testi-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.testi-card { background:var(--bg); border-radius:14px; padding:22px; border:1px solid var(--line); min-width:0; }
.testi-card p { font-size:13px; line-height:1.6; margin:0 0 16px; }
.testi-who { display:flex; align-items:center; gap:10px; }
.avatar-placeholder { width:36px;height:36px;border-radius:50%;background:var(--line); }
.testi-who h4 { margin:0; font-size:13px; }
.testi-who span { font-size:11px; color:var(--muted); }

.cta-banner { background:var(--footer-bg); color:#fff; text-align:center; padding-block:56px; padding-inline:24px; }
.cta-banner h2 { font-size:24px; margin:0 0 10px; color:#fff; }
.cta-banner p { color:var(--footer-fg); font-size:14px; margin:0 0 24px; }

footer { padding-block:40px; padding-inline:24px; border-top:1px solid var(--line); background:var(--bg); }
.foot-grid { display:grid; grid-template-columns:1.3fr 1fr 1fr; gap:24px; margin-bottom:24px; }
.foot-grid h4 { font-size:13px; margin:0 0 10px; }
.foot-grid p, .foot-grid a { font-size:13px; color:var(--muted); display:block; margin-bottom:8px; }
.foot-bottom { text-align:center; font-size:12px; color:var(--muted); padding-top:20px; border-top:1px solid var(--line); }

.badge { display:inline-block; font-size:11px; letter-spacing:.04em; text-transform:uppercase; color:var(--teal-dark); background:var(--chip); padding:4px 10px; border-radius:999px; font-weight:700; margin-bottom:10px; }

@media (max-width: 720px) {
  .steps, .feature-grid, .testi-grid { grid-template-columns:1fr; }
  .install-grid { grid-template-columns:1fr; }
  .locations { grid-template-columns:1fr; }
  .foot-grid { grid-template-columns:1fr; }
  nav .links { display:none; }
}