:root {
  --bg: #f5f8fc;
  --panel: #ffffff;
  --ink: #14202e;
  --muted: #55657a;
  --line: #d9e2ee;
  --blue: #0b63ce;
  --blue-dark: #084f9f;
  --navy: #0d2340;
  --gold: #e8b64a;
  --green: #1a7f4b;
  --red: #b3372f;
  --shadow: 0 16px 40px rgba(13, 35, 64, 0.10);
  font-family: "Segoe UI", Aptos, system-ui, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b1420;
    --panel: #121e2d;
    --ink: #e8eef6;
    --muted: #9fb0c4;
    --line: #22344a;
    --blue: #5aa2ff;
    --blue-dark: #3f8aec;
    --navy: #06101c;
    --shadow: 0 16px 40px rgba(0, 0, 0, 0.45);
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); line-height: 1.6; }
a { color: var(--blue); }
h1, h2, h3 { line-height: 1.2; margin: 0 0 12px; }
p { margin: 0 0 12px; }

.topbar {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 12px clamp(16px, 4vw, 40px);
  background: color-mix(in srgb, var(--panel) 92%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font-weight: 700; }
.brand-mark { display: grid; place-items: center; width: 44px; height: 44px; border: 2px solid var(--blue); border-radius: 8px; color: var(--blue); font-weight: 800; font-size: 15px; }
nav { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
nav a { padding: 8px 12px; border-radius: 8px; text-decoration: none; color: var(--muted); font-weight: 600; font-size: 15px; }
nav a:hover { color: var(--ink); background: var(--bg); }
nav .nav-cta { background: var(--blue); color: #fff; }
nav .nav-cta:hover { background: var(--blue-dark); color: #fff; }

.hero {
  display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); gap: 32px; align-items: center;
  padding: clamp(36px, 7vw, 84px) clamp(16px, 4vw, 40px);
  max-width: 1160px; margin: 0 auto;
}
.eyebrow { text-transform: uppercase; letter-spacing: .08em; font-size: 12px; font-weight: 800; color: var(--blue); margin-bottom: 10px; }
h1 { font-size: clamp(30px, 4.6vw, 48px); letter-spacing: -0.02em; }
h2 { font-size: clamp(24px, 3vw, 34px); letter-spacing: -0.01em; }
.lead { font-size: 19px; color: var(--muted); max-width: 60ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 22px 0 10px; }
.hero-note { color: var(--muted); font-size: 14px; }

.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 10px 20px; border-radius: 10px; font-weight: 700; text-decoration: none; border: 2px solid transparent; cursor: pointer; }
.btn[hidden] { display: none; }
.btn.primary { background: var(--blue); color: #fff; }
.btn.primary:hover { background: var(--blue-dark); }
.btn.ghost { border-color: var(--blue); color: var(--blue); background: transparent; }
.btn.ghost:hover { background: var(--blue); color: #fff; }
.btn.whatsapp { background: #1fa855; color: #fff; }
.btn.whatsapp:hover { background: #188a45; }

.guide-card { display: flex; gap: 16px; align-items: flex-start; background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 22px; box-shadow: var(--shadow); }
.guide-badge { flex: 0 0 auto; display: grid; place-items: center; width: 56px; height: 56px; border-radius: 50%; background: var(--navy); color: var(--gold); font-weight: 800; font-size: 26px; border: 2px solid var(--gold); }
.guide-name { font-weight: 800; margin: 0 0 2px; }
.guide-line { font-size: 17px; margin: 0 0 8px; }
.guide-tip { color: var(--muted); font-size: 14px; margin: 0; }

.strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; max-width: 1160px; margin: 0 auto 8px; padding: 0 clamp(16px, 4vw, 40px); }
.strip div { background: var(--panel); border: 1px solid var(--line); padding: 16px 18px; display: flex; flex-direction: column; gap: 2px; }
.strip div:first-child { border-radius: 12px 0 0 12px; }
.strip div:last-child { border-radius: 0 12px 12px 0; }
.strip strong { font-size: 16px; }
.strip span { color: var(--muted); font-size: 14px; }

.section { padding: clamp(40px, 6vw, 76px) clamp(16px, 4vw, 40px); }
.section.alt { background: var(--panel); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section > * { max-width: 1160px; margin-left: auto; margin-right: auto; }
.section-head { margin-bottom: 28px; max-width: 760px !important; margin-left: auto; margin-right: auto; }
.section-head, .section > .section-head { max-width: 1160px; }
.section-head p { color: var(--muted); font-size: 17px; max-width: 64ch; }

.offers { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.offer { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 26px; display: flex; flex-direction: column; box-shadow: var(--shadow); }
.section.alt .offer { background: var(--bg); }
.offer.featured { border: 2px solid var(--blue); transform: translateY(-6px); }
.tier { font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .07em; color: var(--muted); margin-bottom: 8px; }
.price { font-size: 30px; font-weight: 800; margin: 4px 0 14px; }
.price span { font-size: 14px; font-weight: 600; color: var(--muted); }
.offer ul { list-style: none; padding: 0; margin: 0 0 20px; flex: 1; }
.offer li { padding: 7px 0 7px 26px; position: relative; border-top: 1px solid var(--line); font-size: 15px; }
.offer li::before { content: "\2713"; position: absolute; left: 0; color: var(--green); font-weight: 800; }
.fine { color: var(--muted); font-size: 14px; margin-top: 16px; }
.featured-ads { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; margin-top: 32px; }
@media (max-width: 900px) { .featured-ads { grid-template-columns: 1fr; } }
.featured-ad { padding: 26px; background: var(--panel); border: 1px solid var(--line); border-left: 5px solid var(--blue); border-radius: 16px; box-shadow: var(--shadow); }
.featured-ad p { color: var(--muted); max-width: 70ch; }
.featured-ad ul { margin: 0 0 18px; padding-left: 20px; color: var(--muted); font-size: 15px; }
.extras-title { margin-top: 32px; }
.extras { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.extra { display: flex; flex-direction: column; align-items: flex-start; padding: 24px; background: var(--panel); border: 1px solid var(--line); border-top: 4px solid var(--gold); border-radius: 16px; box-shadow: var(--shadow); }
.extra p { color: var(--muted); font-size: 15px; }
.extra .price.small { font-size: 18px; color: var(--ink); margin: 4px 0 16px; margin-top: auto; }
@media (max-width: 900px) { .extras { grid-template-columns: 1fr; } }

.steps { counter-reset: s; list-style: none; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin-bottom: 32px; }
.steps li { counter-increment: s; background: var(--bg); border: 1px solid var(--line); border-radius: 14px; padding: 20px; position: relative; font-size: 15px; }
.steps li::before { content: counter(s); display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; background: var(--blue); color: #fff; font-weight: 800; margin-bottom: 10px; }
.steps strong { display: block; margin-bottom: 4px; }

.promise { background: var(--bg); border: 1px solid var(--line); border-radius: 16px; padding: 24px; }
.promise-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.promise ul { list-style: none; padding: 0; margin: 0; }
.promise li { padding: 6px 0 6px 26px; position: relative; font-size: 15px; }
.promise .do li::before { content: "\2713"; position: absolute; left: 0; color: var(--green); font-weight: 800; }
.promise .dont li::before { content: "\2715"; position: absolute; left: 0; color: var(--red); font-weight: 800; }

.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chips span { background: var(--panel); border: 1px solid var(--line); padding: 10px 16px; border-radius: 999px; font-weight: 600; font-size: 15px; }

.products { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.products article { background: var(--bg); border: 1px solid var(--line); border-radius: 14px; padding: 20px; }
.products h3 { font-size: 18px; }
.products p { color: var(--muted); font-size: 15px; }
.products a { font-size: 14px; font-weight: 700; }

.contact { text-align: left; }
.contact-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 10px; }
.feedback { margin-top: 36px; padding: 22px; background: var(--panel); border: 1px solid var(--line); border-radius: 14px; }
.feedback p { color: var(--muted); margin: 0; }

.footer { padding: 28px clamp(16px, 4vw, 40px); background: var(--navy); color: #cfd9e6; font-size: 14px; }
.footer p { max-width: 1160px; margin: 0 auto 6px; }
.footer strong { color: #fff; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; }
  .offers, .products { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .promise-grid { grid-template-columns: 1fr; }
  .strip { grid-template-columns: 1fr 1fr; }
  .strip div, .strip div:first-child, .strip div:last-child { border-radius: 0; }
  .offer.featured { transform: none; }
  nav a:not(.nav-cta) { display: none; }
}
@media (max-width: 520px) {
  .steps { grid-template-columns: 1fr; }
  .strip { grid-template-columns: 1fr; }
}

.doc { max-width: 820px; margin: 0 auto; padding: clamp(32px, 6vw, 64px) clamp(16px, 4vw, 40px); }
.doc h1 { font-size: clamp(28px, 4vw, 40px); }
.doc h2 { font-size: 22px; margin-top: 34px; }
.doc .lead { font-size: 18px; }
.doc ul { padding-left: 22px; }
.doc li { margin-bottom: 8px; }
.doc .contact-actions { margin: 22px 0 8px; }
.footer-links a { color: #cfd9e6; }
.footer-links a:hover { color: #fff; }