:root {
  --ink: #102638;
  --ink-deep: #071927;
  --ink-soft: #19394a;
  --porcelain: #f5f7f4;
  --white: #ffffff;
  --sea: #2d7477;
  --brass: #b78d43;
  --brass-light: #e5d3aa;
  --line: rgba(16, 38, 56, .13);
  --muted: rgba(16, 38, 56, .7);
  --content: min(1160px, calc(100% - 40px));
  --display: "Cormorant Garamond", Georgia, serif;
  --body: "Plus Jakarta Sans", sans-serif;
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --shadow: 0 22px 60px rgba(7, 25, 39, .13);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 92px; }
body { margin: 0; background: var(--porcelain); color: var(--ink); font-family: var(--body); font-size: 16px; line-height: 1.65; text-rendering: optimizeLegibility; }
a { color: inherit; }
img { display: block; max-width: 100%; }
section[id] { scroll-margin-top: 92px; }
.container { width: var(--content); margin-inline: auto; }
.skip-link { position: fixed; z-index: 50; top: -60px; left: 16px; padding: 10px 16px; border-radius: 8px; background: var(--white); box-shadow: var(--shadow); color: var(--ink); }
.skip-link:focus { top: 16px; }
:focus-visible { outline: 3px solid var(--brass); outline-offset: 4px; }

/* Navegación */
.topbar { position: sticky; z-index: 20; top: 0; background: var(--ink-deep); color: var(--white); box-shadow: 0 1px 0 rgba(255,255,255,.1); }
.nav { position: relative; display: flex; min-height: 76px; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: inline-flex; min-height: 44px; align-items: center; gap: 10px; color: var(--white); font-size: .92rem; font-weight: 800; letter-spacing: -.02em; text-decoration: none; white-space: nowrap; }
.brand img { width: 40px; height: 40px; border-radius: 50%; object-fit: cover; }
.nav-links { display: flex; align-items: center; gap: 22px; }
.nav-links a { color: rgba(255,255,255,.82); font-size: .78rem; font-weight: 700; text-decoration: none; transition: color .2s ease; }
.nav-links a:hover { color: var(--brass-light); }
.menu-toggle { display: none; width: 44px; height: 44px; padding: 10px; border: 1px solid rgba(255,255,255,.3); border-radius: 50%; background: transparent; color: var(--white); }
.menu-toggle span { display: block; width: 18px; height: 1px; margin: 4px auto; background: currentColor; }

/* Sistema de acciones */
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; gap: .55rem; padding: 0 20px; border: 1px solid transparent; border-radius: 999px; background: var(--brass-light); color: var(--ink-deep); font-size: .86rem; font-weight: 800; text-decoration: none; transition: transform .2s var(--ease-out), background-color .2s ease, border-color .2s ease, color .2s ease; }
.button:hover { transform: translateY(-2px); background: var(--white); }
.button:active { transform: scale(.98); }
.button--whatsapp { background: #237c70; color: var(--white); }
.button--whatsapp:hover { background: var(--sea); }
.button--outline { border-color: rgba(255,255,255,.56); background: transparent; color: var(--white); }
.button--outline:hover { border-color: var(--brass-light); background: rgba(255,255,255,.08); color: var(--white); }

/* Escena de especialidad: una versión contenida de la portada espacial. */
.hero { position: relative; isolation: isolate; overflow: clip; padding: clamp(76px, 10vw, 132px) 0 clamp(64px, 8vw, 104px); background: radial-gradient(circle at 82% 18%, rgba(70,129,132,.44), transparent 22%), radial-gradient(circle at 68% 58%, rgba(183,141,67,.16), transparent 28%), var(--ink-deep); color: var(--white); }
.hero::before { position: absolute; z-index: -1; inset: 0; background-image: radial-gradient(circle at 8% 22%, rgba(229,211,170,.85) 0 1px, transparent 1.8px), radial-gradient(circle at 26% 46%, rgba(220,239,237,.65) 0 1px, transparent 1.8px), radial-gradient(circle at 61% 16%, rgba(229,211,170,.7) 0 1.2px, transparent 2px), radial-gradient(circle at 84% 34%, rgba(255,255,255,.7) 0 1px, transparent 1.8px), radial-gradient(circle at 91% 74%, rgba(229,211,170,.55) 0 1px, transparent 1.8px); content: ""; opacity: .72; pointer-events: none; }
.hero::after { position: absolute; z-index: -1; right: -8vw; bottom: -28vw; width: min(58vw, 760px); aspect-ratio: 1; border: 1px solid rgba(229,211,170,.34); border-radius: 50%; box-shadow: 0 0 0 72px rgba(229,211,170,.03), 0 0 0 145px rgba(220,239,237,.025); content: ""; }
.hero > .container { position: relative; }
.eyebrow { display: inline-block; margin: 0 0 16px; color: var(--brass-light); font-size: .72rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
h1, h2, h3 { line-height: 1.1; text-wrap: balance; }
h1 { max-width: 820px; margin: 0; font-family: var(--display); font-size: clamp(3.15rem, 6.5vw, 5.8rem); font-weight: 600; letter-spacing: -.055em; }
.hero p:not(.eyebrow) { max-width: 750px; margin: 24px 0 30px; color: rgba(255,255,255,.8); font-size: clamp(1rem, 2.1vw, 1.14rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.trust { display: grid; grid-template-columns: 1.2fr .9fr .9fr; gap: 0; max-width: 900px; margin-top: 50px; border-top: 1px solid rgba(255,255,255,.2); border-bottom: 1px solid rgba(255,255,255,.2); }
.trust div { min-height: 100px; padding: 19px 20px 18px 0; color: rgba(255,255,255,.7); font-size: .83rem; }
.trust div + div { padding-left: 20px; border-left: 1px solid rgba(255,255,255,.16); }
.trust strong { display: block; margin-bottom: 4px; color: var(--white); font-size: .92rem; }

/* Contenido */
.section { padding: clamp(70px, 9vw, 116px) 0; }
.section--white { background: var(--white); }
.section--navy { position: relative; overflow: clip; background: var(--ink); color: var(--white); }
.section--navy::after { position: absolute; right: 5%; bottom: -120px; width: 300px; aspect-ratio: 1; border: 1px solid rgba(229,211,170,.24); border-radius: 50%; content: ""; pointer-events: none; }
.section-heading { max-width: 740px; margin-bottom: 42px; }
.section-heading h2 { margin: 0 0 14px; color: var(--ink); font-family: var(--display); font-size: clamp(2.35rem, 5vw, 4rem); font-weight: 600; letter-spacing: -.045em; }
.section-heading p { max-width: 630px; margin: 0; color: var(--muted); }
.section--navy .section-heading h2 { color: var(--white); }
.section--navy .section-heading p { color: rgba(255,255,255,.72); }
.cards { display: grid; grid-template-columns: 1.2fr .9fr 1fr; gap: 0; border-top: 1px solid var(--line); }
.card { min-height: 230px; padding: 28px clamp(20px, 3vw, 36px) 32px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--white); }
.card:first-child { border-left: 1px solid var(--line); }
.card h3 { margin: 60px 0 10px; color: var(--ink); font-family: var(--display); font-size: clamp(1.65rem, 2.5vw, 2.2rem); font-weight: 600; letter-spacing: -.035em; }
.card p { max-width: 330px; margin: 0; color: var(--muted); font-size: .92rem; }
.content { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(280px, .72fr); align-items: start; gap: clamp(36px, 7vw, 110px); }
.prose { max-width: 720px; }
.prose h2 { margin: 0 0 18px; color: var(--ink); font-family: var(--display); font-size: clamp(2.25rem, 4.5vw, 3.6rem); font-weight: 600; letter-spacing: -.045em; }
.prose h3 { margin: 34px 0 9px; color: var(--ink); font-size: 1.15rem; letter-spacing: -.02em; }
.prose p, .prose li { color: var(--muted); }
.prose ul { padding-left: 1.2rem; }
.notice { margin-top: 30px; padding: 18px 20px; border-left: 2px solid var(--brass); background: #fbfaf5; color: #5b5139; font-size: .92rem; }
.aside { position: sticky; top: 100px; padding: 30px; border: 1px solid rgba(229,211,170,.26); background: var(--ink); color: var(--white); box-shadow: var(--shadow); }
.aside h2 { margin: 0 0 10px; font-family: var(--display); font-size: 2rem; font-weight: 600; letter-spacing: -.035em; }
.aside p { margin: 0 0 22px; color: rgba(255,255,255,.74); }
.aside dl { margin: 22px 0; }
.aside dt { margin-top: 14px; color: var(--brass-light); font-size: .7rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.aside dd { margin: 3px 0 0; color: rgba(255,255,255,.84); }
.faq { position: relative; z-index: 1; display: grid; gap: 0; max-width: 800px; border-top: 1px solid rgba(255,255,255,.2); }
details { border-bottom: 1px solid rgba(255,255,255,.2); }
summary { display: flex; min-height: 68px; align-items: center; justify-content: space-between; gap: 20px; cursor: pointer; color: var(--white); font-size: .96rem; font-weight: 700; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::after { color: var(--brass-light); content: "+"; font-family: var(--display); font-size: 1.8rem; font-weight: 400; }
details[open] summary::after { content: "–"; }
details p { max-width: 670px; margin: -2px 0 25px; color: rgba(255,255,255,.72); font-size: .92rem; }
.cta { display: flex; align-items: center; justify-content: space-between; gap: 28px; padding: clamp(28px, 5vw, 52px); background: linear-gradient(120deg, var(--ink-deep), var(--ink-soft)); color: var(--white); }
.cta h2 { max-width: 560px; margin: 0 0 8px; font-family: var(--display); font-size: clamp(2rem, 4vw, 3.3rem); font-weight: 600; letter-spacing: -.04em; }
.cta p { margin: 0; color: rgba(255,255,255,.72); }
.footer { padding: 30px 0; background: #04121d; color: rgba(255,255,255,.62); font-size: .82rem; }
.footer-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px; }
.footer a { display: inline-flex; min-height: 44px; align-items: center; color: var(--brass-light); }
.mobile-whatsapp { display: none; }

@media (max-width: 860px) {
  .menu-toggle { display: grid; place-content: center; margin-left: auto; }
  .nav > .button { margin-left: 0; }
  .nav-links { position: absolute; z-index: 2; top: calc(100% - 2px); right: 0; left: 0; display: none; flex-direction: column; align-items: stretch; gap: 2px; padding: 12px; border: 1px solid var(--line); background: var(--white); box-shadow: var(--shadow); }
  .nav-links.is-open { display: flex; }
  .nav-links a { min-height: 44px; display: flex; align-items: center; padding: 0 10px; color: var(--ink); }
  .nav-links a:hover { background: var(--porcelain); color: var(--sea); }
  .trust, .cards, .content { grid-template-columns: 1fr; }
  .trust div, .trust div + div { min-height: auto; padding: 18px 0; border-left: 0; border-top: 1px solid rgba(255,255,255,.16); }
  .trust div:first-child { border-top: 0; }
  .card, .card:first-child { min-height: 190px; border-left: 1px solid var(--line); }
  .card h3 { margin-top: 28px; }
  .aside { position: static; }
  .cta { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 620px) {
  :root { --content: min(100% - 32px, 1160px); }
  body { padding-bottom: calc(76px + env(safe-area-inset-bottom)); }
  .nav { min-height: 68px; gap: 10px; }
  .brand img { width: 34px; height: 34px; }
  .brand { font-size: .84rem; }
  .nav > .button { display: none; }
  .menu-toggle { margin-left: auto; }
  .hero { min-height: calc(100svh - 68px); padding: 74px 0 52px; }
  h1 { font-size: clamp(3.1rem, 15vw, 4.6rem); line-height: .88; }
  .hero-actions { display: grid; }
  .button { width: 100%; }
  .trust { margin-top: 34px; }
  .section { padding: 72px 0; }
  .mobile-whatsapp { position: fixed; z-index: 30; right: 12px; bottom: max(12px, env(safe-area-inset-bottom)); left: 12px; display: flex; min-height: 56px; align-items: center; justify-content: center; gap: 9px; padding: 0 18px; border: 1px solid rgba(255,255,255,.34); border-radius: 999px; background: var(--brass-light); box-shadow: 0 14px 38px rgba(7,25,39,.28); color: var(--ink-deep); font-size: .9rem; font-weight: 800; text-decoration: none; }
  .mobile-whatsapp:active { transform: scale(.98); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .01ms !important; }
}