:root {
  --bg: #f8fafc;
  --surface: #ffffff;
  --ink: #0f172a;
  --muted: #475569;
  --line: #e2e8f0;
  --brand: #0f766e;
  --brand-dark: #115e59;
  --brand-soft: #ecfeff;
  --navy: #0f172a;
  --accent: #f59e0b;
  --shadow: 0 18px 45px rgba(15, 23, 42, .10);
  --radius: 22px;
  --max: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
.container { width: min(var(--max), calc(100% - 36px)); margin: 0 auto; }
.topbar {
  background: var(--navy);
  color: #e2e8f0;
  font-size: .92rem;
}
.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding: 9px 0;
  flex-wrap: wrap;
}
.topbar a { color: #fff; font-weight: 800; }
header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(226,232,240,.85);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 0;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 950;
  letter-spacing: -.03em;
  font-size: 1.25rem;
}
.logo-mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--brand), #0891b2);
  color: white;
  box-shadow: 0 12px 24px rgba(15,118,110,.25);
}
nav {
  display: flex;
  gap: 16px;
  align-items: center;
  color: #334155;
  font-size: .94rem;
  font-weight: 700;
}
nav a:hover { color: var(--brand); }
.menu-toggle { display: none; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  padding: 13px 19px;
  font-weight: 850;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .16s ease, box-shadow .16s ease, background .16s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: var(--brand);
  color: white;
  box-shadow: 0 14px 30px rgba(15,118,110,.24);
}
.btn-primary:hover { background: var(--brand-dark); }
.btn-secondary {
  background: white;
  color: var(--brand-dark);
  border-color: var(--line);
}
.btn-dark { background: var(--navy); color: white; }
.hero {
  overflow: hidden;
  position: relative;
  background:
    radial-gradient(circle at 10% 10%, rgba(20,184,166,.16), transparent 30%),
    radial-gradient(circle at 85% 15%, rgba(245,158,11,.18), transparent 28%),
    linear-gradient(180deg, #ffffff, #f8fafc);
  padding: 76px 0 54px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 44px;
  align-items: center;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand-dark);
  font-weight: 850;
  font-size: .9rem;
  border: 1px solid #ccfbf1;
}
h1 {
  font-size: clamp(2.25rem, 5vw, 4.6rem);
  line-height: .98;
  letter-spacing: -.06em;
  margin: 18px 0 18px;
}
.lead {
  font-size: clamp(1.04rem, 1.4vw, 1.23rem);
  color: var(--muted);
  max-width: 760px;
  margin: 0 0 24px;
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin: 28px 0 22px; }
.hero-card {
  background: var(--navy);
  color: white;
  border-radius: 30px;
  padding: 26px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}
.hero-card::before {
  content: "";
  position: absolute;
  inset: -40% -40% auto auto;
  width: 260px;
  height: 260px;
  background: rgba(20,184,166,.28);
  border-radius: 50%;
}
.hero-card h2 { font-size: 1.5rem; line-height: 1.15; margin: 0 0 16px; position: relative; }
.mini-list { display: grid; gap: 12px; margin: 0; padding: 0; list-style: none; position: relative; }
.mini-list li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  background: rgba(255,255,255,.08);
  padding: 12px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.10);
}
.check {
  flex: 0 0 24px;
  height: 24px;
  width: 24px;
  border-radius: 999px;
  background: var(--brand);
  display: grid;
  place-items: center;
  font-weight: 900;
  font-size: .82rem;
}
section { padding: 70px 0; }
.section-head {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
  margin-bottom: 28px;
}
.section-head h2 {
  font-size: clamp(2rem, 3vw, 3rem);
  line-height: 1.05;
  letter-spacing: -.045em;
  margin: 0;
  max-width: 800px;
}
.section-head p { color: var(--muted); margin: 0; max-width: 520px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: 0 10px 28px rgba(15,23,42,.04);
}
.card h3 { margin: 0 0 8px; font-size: 1.25rem; line-height: 1.25; }
.card p { color: var(--muted); margin: 0 0 14px; }
.card ul { padding-left: 18px; color: #334155; margin: 0; }
.card li + li { margin-top: 6px; }
.icon {
  width: 44px; height: 44px; border-radius: 14px;
  display: grid; place-items: center;
  background: var(--brand-soft); color: var(--brand-dark);
  font-weight: 950; margin-bottom: 14px;
}
.band { background: var(--navy); color: white; }
.band .section-head p, .band .card p { color: #cbd5e1; }
.band .card { background: rgba(255,255,255,.065); border-color: rgba(255,255,255,.12); color: white; }
.band .card ul { color: #e2e8f0; }
.step-list { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; counter-reset: step; }
.step {
  background: white;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  position: relative;
}
.step::before {
  counter-increment: step;
  content: counter(step);
  display: grid; place-items: center;
  width: 38px; height: 38px;
  border-radius: 12px;
  background: var(--brand);
  color: white;
  font-weight: 900;
  margin-bottom: 14px;
}
.step h3 { margin: 0 0 8px; }
.step p { color: var(--muted); margin: 0; }
.page-hero {
  padding: 72px 0 48px;
  background:
    radial-gradient(circle at 10% 10%, rgba(20,184,166,.14), transparent 28%),
    linear-gradient(180deg, #ffffff, #f8fafc);
  border-bottom: 1px solid var(--line);
}
.page-hero h1 { max-width: 920px; }
.breadcrumb { color: var(--muted); font-size: .94rem; margin-bottom: 14px; }
.breadcrumb a { color: var(--brand-dark); font-weight: 800; }
.content {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 22px;
  align-items: start;
}
.article {
  background: white;
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 32px;
  box-shadow: 0 10px 28px rgba(15,23,42,.04);
}
.article h2 { font-size: clamp(1.65rem, 2.3vw, 2.35rem); line-height: 1.12; letter-spacing: -.035em; margin: 0 0 14px; }
.article h3 { font-size: 1.28rem; margin: 28px 0 8px; }
.article p, .article li { color: #334155; }
.article ul, .article ol { padding-left: 22px; }
.article li + li { margin-top: 8px; }
.sidebar { position: sticky; top: 92px; display: grid; gap: 16px; }
.cta-card {
  background: linear-gradient(135deg, var(--brand), var(--navy));
  color: white;
  border-radius: 26px;
  padding: 24px;
  box-shadow: var(--shadow);
}
.cta-card p { color: #dbeafe; }
.link-card a { display: block; padding: 10px 0; color: var(--brand-dark); font-weight: 850; border-bottom: 1px solid var(--line); }
.link-card a:last-child { border-bottom: 0; }
.notice {
  background: #fff7ed;
  border: 1px solid #fed7aa;
  color: #7c2d12;
  padding: 16px 18px;
  border-radius: 18px;
  margin: 18px 0;
}
.cta {
  padding: 56px 0 72px;
}
.cta-box {
  background: linear-gradient(135deg, var(--brand), var(--navy));
  color: white;
  border-radius: 32px;
  padding: 40px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 22px;
  align-items: center;
  box-shadow: var(--shadow);
}
.cta h2 {
  margin: 0 0 8px;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  line-height: 1.05;
  letter-spacing: -.045em;
}
.cta p { color: #dbeafe; margin: 0; max-width: 780px; }
footer {
  background: #020617;
  color: #cbd5e1;
  padding: 34px 0;
  font-size: .95rem;
}
footer .container {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  align-items: center;
}
.floating-whatsapp {
  position: fixed; right: 18px; bottom: 18px; z-index: 50;
  width: 58px; height: 58px;
  display: grid; place-items: center;
  border-radius: 999px;
  background: #16a34a; color: white;
  box-shadow: 0 18px 34px rgba(22,163,74,.30);
  font-weight: 950; font-size: 1.45rem;
}
@media (max-width: 940px) {
  .hero-grid, .content, .cta-box { grid-template-columns: 1fr; }
  .grid-3, .grid-2, .step-list { grid-template-columns: 1fr 1fr; }
  .section-head { align-items: start; flex-direction: column; }
  .sidebar { position: static; }
  nav { display: none; }
  .menu-toggle {
    display: inline-flex;
    border: 1px solid var(--line);
    background: white;
    padding: 10px 12px;
    border-radius: 12px;
    font-weight: 900;
  }
  nav.open {
    display: grid;
    position: absolute;
    left: 18px;
    right: 18px;
    top: 76px;
    background: white;
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 18px;
    box-shadow: var(--shadow);
  }
}
@media (max-width: 620px) {
  .grid-3, .grid-2, .step-list { grid-template-columns: 1fr; }
  .hero { padding-top: 50px; }
  .card, .article, .cta-box { padding: 22px; }
  .btn { width: 100%; }
  footer .container { display: block; }
}