:root {
  --ink: #17191a;
  --ink-soft: #232526;
  --paper: #f2efe9;
  --paper-soft: #faf8f4;
  --gold: #d58a19;
  --gold-dark: #a96309;
  --line: rgba(23, 25, 26, 0.15);
  --muted: #666a6c;
  --white: #fff;
  --radius: 18px;
  --shadow: 0 22px 55px rgba(0, 0, 0, 0.14);
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper-soft);
  font-family: "Segoe UI", Arial, sans-serif;
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
.skip-link { position: absolute; left: -9999px; top: 0; z-index: 9999; }
.skip-link:focus { left: 1rem; top: 1rem; background: var(--white); padding: .75rem 1rem; }
.container { width: min(calc(100% - 2rem), var(--max)); margin: 0 auto; }
.eyebrow { color: var(--gold-dark); font-size: .78rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.muted { color: var(--muted); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(23, 25, 26, .96);
  border-bottom: 1px solid rgba(255, 255, 255, .12);
  backdrop-filter: blur(12px);
}
.nav-wrap { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; }
.brand img { width: 205px; height: auto; }
.nav-toggle { display: none; border: 1px solid rgba(255,255,255,.24); background: transparent; color: white; border-radius: 10px; padding: .55rem .8rem; font: inherit; }
.main-nav { display: flex; align-items: center; gap: 1.3rem; }
.main-nav a { color: #f2efe9; text-decoration: none; font-size: .92rem; font-weight: 650; }
.main-nav a:hover, .main-nav a:focus-visible { color: #f4b34f; }
.main-nav .nav-cta { border: 1px solid #f4b34f; border-radius: 999px; padding: .62rem 1rem; }

.hero { min-height: 82vh; color: var(--white); background: var(--ink); display: grid; align-items: stretch; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.12fr .88fr; align-items: center; min-height: 82vh; }
.hero-copy { padding: 5rem 4rem 5rem 0; }
.hero h1 { margin: .6rem 0 1.2rem; max-width: 830px; font-size: clamp(2.7rem, 6vw, 5.8rem); line-height: .98; letter-spacing: -.05em; }
.hero .lead { max-width: 720px; color: #d9d7d2; font-size: clamp(1.05rem, 2vw, 1.3rem); }
.hero-media { height: 100%; min-height: 560px; position: relative; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: 58% center; filter: grayscale(1) contrast(1.05); }
.hero-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, var(--ink) 0, transparent 22%), linear-gradient(0deg, rgba(0,0,0,.35), transparent 45%); }
.hero-badge { position: absolute; z-index: 2; right: 1.2rem; bottom: 1.2rem; max-width: 240px; padding: 1rem; border-left: 3px solid var(--gold); background: rgba(18,19,20,.86); font-size: .9rem; }
.actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: .72rem 1.15rem; border-radius: 999px; border: 1px solid transparent; text-decoration: none; font-weight: 750; }
.button-primary { background: var(--gold); color: #161616; }
.button-primary:hover { background: #f0a632; }
.button-secondary { border-color: rgba(255,255,255,.5); color: white; }
.button-dark { background: var(--ink); color: white; }

.trust-strip { background: var(--gold); color: #17191a; }
.trust-grid { min-height: 88px; display: grid; grid-template-columns: repeat(4, 1fr); align-items: center; gap: 1rem; font-weight: 800; text-align: center; }
.section { padding: clamp(4rem, 7vw, 7rem) 0; }
.section-dark { background: var(--ink); color: white; }
.section-paper { background: var(--paper); }
.section-head { display: grid; grid-template-columns: .72fr 1.28fr; gap: 2rem; align-items: start; margin-bottom: 2.5rem; }
.section h2 { margin: .25rem 0 1rem; font-size: clamp(2rem, 4vw, 3.6rem); line-height: 1.05; letter-spacing: -.035em; }
.section-intro { font-size: 1.13rem; color: var(--muted); max-width: 760px; }
.section-dark .section-intro { color: #c7c8c6; }
.grid { display: grid; gap: 1rem; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.card { padding: 1.6rem; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,255,255,.55); }
.section-dark .card { background: var(--ink-soft); border-color: rgba(255,255,255,.11); }
.card h3 { margin: .2rem 0 .6rem; font-size: 1.22rem; line-height: 1.25; }
.card h2, .contact-option h2 { margin: .3rem 0 .8rem; font-size: 1.55rem; line-height: 1.18; letter-spacing: -.02em; }
.card p { margin: 0; color: var(--muted); }
.section-dark .card p { color: #c6c8c6; }
.card-number { display: block; margin-bottom: 1.2rem; color: var(--gold); font-weight: 900; font-size: .85rem; letter-spacing: .12em; }

.measure-card { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: center; padding: clamp(1.8rem, 4vw, 3.5rem); border-radius: 24px; color: white; background: linear-gradient(135deg, #232526, #111213); box-shadow: var(--shadow); }
.instrument-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: .8rem; }
.instrument { padding: 1.1rem; border: 1px solid rgba(255,255,255,.16); border-radius: 14px; }
.instrument strong { display: block; color: #f4b34f; }

.atento { display: grid; grid-template-columns: .82fr 1.18fr; gap: 2rem; align-items: center; }
.atento-mark { min-height: 300px; display: grid; place-items: center; padding: 2rem; border-radius: 22px; color: white; background: radial-gradient(circle at 20% 20%, #354247, #151718 60%); }
.atento-mark span { font-size: clamp(2.1rem, 6vw, 4.5rem); font-weight: 850; letter-spacing: -.055em; }
.atento-points { display: flex; flex-wrap: wrap; gap: .55rem; margin: 1.3rem 0; }
.chip { padding: .48rem .72rem; border-radius: 999px; background: #ebe6dd; font-size: .88rem; font-weight: 700; }

.page-hero { padding: 6rem 0 4rem; color: white; background: linear-gradient(120deg, #17191a, #2b2d2e); }
.page-hero h1 { margin: .5rem 0 1rem; font-size: clamp(2.6rem, 6vw, 5.2rem); line-height: 1; letter-spacing: -.045em; }
.page-hero p { max-width: 760px; color: #d4d3cf; font-size: 1.15rem; }
.list-clean { padding: 0; margin: 1rem 0; list-style: none; }
.list-clean li { position: relative; padding: .55rem 0 .55rem 1.4rem; border-bottom: 1px solid var(--line); }
.list-clean li::before { content: ""; position: absolute; left: 0; top: 1.05rem; width: 7px; height: 7px; border-radius: 50%; background: var(--gold); }

.contact-panel { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.contact-option { padding: 2rem; border-radius: var(--radius); background: white; border: 1px solid var(--line); }
.contact-option a { color: var(--gold-dark); font-weight: 800; overflow-wrap: anywhere; }
.note { padding: 1rem 1.2rem; border-left: 4px solid var(--gold); background: #f4ead9; }

.site-footer { padding: 3rem 0 1.5rem; background: #0d0e0e; color: #c8c7c3; }
.footer-grid { display: grid; grid-template-columns: 1.1fr .8fr .8fr; gap: 2rem; }
.site-footer img { width: 210px; margin-bottom: 1rem; }
.site-footer h3 { color: white; font-size: 1rem; }
.site-footer a { color: #ddd9d1; text-decoration: none; }
.site-footer a:hover { color: #f4b34f; }
.footer-links { display: grid; gap: .45rem; }
.footer-bottom { display: flex; justify-content: space-between; gap: 1rem; margin-top: 2rem; padding-top: 1rem; border-top: 1px solid rgba(255,255,255,.12); font-size: .82rem; }
.whatsapp { position: fixed; right: 1rem; bottom: 1rem; z-index: 40; background: #1fa463; color: white; border-radius: 999px; padding: .8rem 1rem; box-shadow: var(--shadow); text-decoration: none; font-weight: 800; }

@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; }
  .main-nav { display: none; position: absolute; inset: 78px 0 auto; padding: 1.2rem 1rem 1.5rem; flex-direction: column; align-items: stretch; background: var(--ink); border-top: 1px solid rgba(255,255,255,.12); }
  .main-nav.is-open { display: flex; }
  .hero-grid, .measure-card, .atento, .section-head, .contact-panel { grid-template-columns: 1fr; }
  .hero-copy { padding: 4rem 0 2.5rem; }
  .hero-media { min-height: 430px; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 620px) {
  .brand img { width: 170px; }
  .nav-wrap { min-height: 70px; }
  .main-nav { inset-block-start: 70px; }
  .hero, .hero-grid { min-height: auto; }
  .hero h1 { font-size: 2.65rem; }
  .hero-media { min-height: 360px; }
  .trust-grid { grid-template-columns: 1fr 1fr; padding: 1rem 0; font-size: .88rem; }
  .grid-3, .grid-2, .instrument-list, .footer-grid { grid-template-columns: 1fr; }
  .section { padding: 3.7rem 0; }
  .footer-bottom { flex-direction: column; }
  .whatsapp { font-size: .88rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}