@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@500;600;700&display=swap');

:root {
  --ink: #16242d;
  --muted: #63727b;
  --paper: #f7f9fb;
  --surface: #ffffff;
  --line: #e3e9ed;
  --accent: #147d91;
  --accent-dark: #0c5868;
  --warm: #f0b35b;
  --shadow: 0 18px 50px rgba(22, 36, 45, .08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font: 16px/1.65 "DM Sans", sans-serif;
}
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-dark); }
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(227, 233, 237, .8);
  background: rgba(247, 249, 251, .94);
  backdrop-filter: blur(16px);
}
.nav-wrap, .container { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.nav-wrap { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--ink); font-family: "Space Grotesk", sans-serif; font-weight: 700; }
.brand-mark { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 12px; color: #fff; background: var(--accent); }
.brand small { display: block; color: var(--muted); font: 500 11px/1.1 "DM Sans", sans-serif; letter-spacing: .08em; text-transform: uppercase; }
.nav-links { display: flex; align-items: center; gap: 22px; }
.nav-links a { color: var(--muted); font-size: 14px; font-weight: 600; }
.nav-links a:hover, .nav-links a.active { color: var(--accent-dark); }
.nav-links .nav-cta { padding: 9px 15px; border-radius: 999px; color: #fff; background: var(--ink); }
.menu-toggle { display: none; border: 0; color: var(--ink); background: transparent; font-size: 24px; }
.hero { padding: 92px 0 82px; background: radial-gradient(circle at 90% 12%, rgba(20,125,145,.13), transparent 35%); }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: 70px; }
.eyebrow { color: var(--accent); font-size: 13px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
h1, h2, h3 { margin: 0 0 18px; font-family: "Space Grotesk", sans-serif; line-height: 1.12; }
h1 { max-width: 720px; font-size: clamp(42px, 7vw, 78px); letter-spacing: -.055em; }
h2 { font-size: clamp(30px, 4vw, 46px); letter-spacing: -.04em; }
h3 { font-size: 21px; }
.lead { max-width: 650px; color: var(--muted); font-size: 20px; }
.hero-actions, .button-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.button { display: inline-flex; align-items: center; gap: 9px; padding: 12px 18px; border: 1px solid var(--ink); border-radius: 999px; color: var(--ink); font-weight: 700; }
.button:hover { color: #fff; background: var(--ink); }
.button.primary { border-color: var(--accent); color: #fff; background: var(--accent); }
.button.primary:hover { border-color: var(--accent-dark); background: var(--accent-dark); }
.hero-photo { position: relative; max-width: 400px; margin: auto; }
.hero-photo img { display: block; width: 100%; border-radius: 32px; box-shadow: var(--shadow); }
.hero-photo::after { content: ""; position: absolute; inset: 18px -18px -18px 18px; z-index: -1; border: 2px solid var(--warm); border-radius: 32px; }
.section { padding: 88px 0; }
.section.alt { background: var(--surface); }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 38px; }
.section-heading p { max-width: 530px; margin: 0; color: var(--muted); }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card { padding: 28px; border: 1px solid var(--line); border-radius: 20px; background: var(--surface); box-shadow: 0 8px 24px rgba(22,36,45,.03); }
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.card, .button { transition: .2s ease; }
.card p, .card li { color: var(--muted); }
.card-icon { width: 44px; height: 44px; display: grid; place-items: center; margin-bottom: 20px; border-radius: 14px; color: var(--accent); background: #e7f4f6; font-size: 20px; }
.page-hero { padding: 76px 0 54px; background: var(--surface); border-bottom: 1px solid var(--line); }
.page-hero p { max-width: 700px; margin: 0; color: var(--muted); font-size: 18px; }
.content { max-width: 820px; }
.content p, .content li { color: var(--muted); }
.timeline { display: grid; gap: 18px; }
.timeline-item { display: grid; grid-template-columns: 135px 1fr; gap: 25px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.timeline-item time { color: var(--accent); font-size: 13px; font-weight: 700; }
.list-clean { padding-left: 20px; }
.feature { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; align-items: center; }
.feature-image { width: 100%; border-radius: 22px; box-shadow: var(--shadow); }
.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 30px; }
.contact-list { padding: 0; margin: 0; list-style: none; }
.contact-list li { padding: 14px 0; border-bottom: 1px solid var(--line); }
.contact-list i { width: 25px; color: var(--accent); }
.form-grid { display: grid; gap: 14px; }
input, textarea { width: 100%; padding: 13px 15px; border: 1px solid var(--line); border-radius: 10px; color: var(--ink); background: #fff; font: inherit; }
textarea { min-height: 140px; resize: vertical; }
.site-footer { padding: 38px 0; color: var(--muted); border-top: 1px solid var(--line); font-size: 14px; }
.footer-wrap { display: flex; justify-content: space-between; gap: 20px; }
.whatsapp-float {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 20;
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: #25d366;
  box-shadow: 0 10px 24px rgba(37, 211, 102, .32);
  font-size: 27px;
}
.whatsapp-float:hover, .whatsapp-float:focus {
  color: #fff;
  background: #1da851;
  transform: translateY(-3px);
}
@media (max-width: 800px) {
  .nav-links { display: none; position: absolute; top: 76px; left: 0; right: 0; padding: 18px 20px; flex-direction: column; align-items: flex-start; background: var(--surface); border-bottom: 1px solid var(--line); }
  .nav-links.open { display: flex; }
  .menu-toggle { display: block; }
  .hero-grid, .feature, .contact-grid { grid-template-columns: 1fr; }
  .hero { padding: 60px 0; }
  .hero-photo { max-width: 330px; }
  .grid { grid-template-columns: 1fr; }
  .section { padding: 60px 0; }
  .section-heading { display: block; }
  .section-heading p { margin-top: 14px; }
  .timeline-item { grid-template-columns: 1fr; gap: 4px; }
}
@media (max-width: 480px) {
  .nav-wrap, .container { width: min(100% - 28px, 1120px); }
  h1 { font-size: 44px; }
  .footer-wrap { display: block; }
  .whatsapp-float { right: 16px; bottom: 16px; width: 52px; height: 52px; font-size: 25px; }
}