@font-face {
  font-family: "Inter";
  src: url("../fonts/inter-latin-wght-normal.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --navy-950: #070f22;
  --navy-900: #0b1730;
  --navy-800: #13254a;
  --navy-700: #1c3566;
  --blue: #3d6bff;
  --blue-2: #5b8cff;
  --cyan: #38d6ff;
  --amber: #ffd166;
  --green: #2fbf71;
  --red: #ef4b5b;
  --ink: #0d1a33;
  --ink-2: #44526b;
  --ink-3: #6b7890;
  --line: #e3e8f1;
  --bg: #ffffff;
  --bg-2: #f5f7fb;
  --radius: 18px;
  --shadow: 0 1px 2px rgba(13, 26, 51, .06), 0 12px 32px -12px rgba(13, 26, 51, .18);
  --shadow-lg: 0 40px 80px -30px rgba(7, 15, 34, .55), 0 18px 36px -18px rgba(7, 15, 34, .35);
  --ease: cubic-bezier(.2, .7, .2, 1);
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "cv11", "ss01";
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { line-height: 1.12; letter-spacing: -.025em; margin: 0 0 .5em; }
h2 { font-size: clamp(30px, 4vw, 48px); font-weight: 750; }
h3 { font-size: 21px; font-weight: 700; letter-spacing: -.015em; }
p { margin: 0 0 1em; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 12px; top: -60px; z-index: 100; background: #fff; color: var(--ink); padding: 10px 14px; border-radius: 10px; }
.skip:focus { top: 12px; }
:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; border-radius: 6px; }

.wrap { width: min(1200px, 100% - 32px); margin-inline: auto; }
.narrow { width: min(820px, 100% - 32px); }
.section { padding: clamp(72px, 10vw, 128px) 0; }
.head { max-width: 760px; margin-bottom: 56px; }
.head p { color: var(--ink-2); font-size: 18px; }
.kicker { font-size: 13px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--blue); margin-bottom: 14px; }
.kicker.light { color: var(--cyan); }

/* botones */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: inherit; font-weight: 650; font-size: 16px; line-height: 1;
  padding: 15px 22px; border-radius: 12px; border: 1px solid transparent;
  cursor: pointer; transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s;
  text-decoration: none !important; white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: linear-gradient(180deg, #4d7bff, #2e57e6); color: #fff; box-shadow: 0 10px 24px -10px rgba(61, 107, 255, .8), inset 0 1px 0 rgba(255, 255, 255, .25); }
.btn-primary:hover { box-shadow: 0 16px 30px -10px rgba(61, 107, 255, .9), inset 0 1px 0 rgba(255, 255, 255, .25); }
.btn-ghost { color: #fff; border-color: rgba(255, 255, 255, .22); background: rgba(255, 255, 255, .05); backdrop-filter: blur(6px); }
.btn-ghost:hover { background: rgba(255, 255, 255, .12); }
.btn-light { background: #fff; color: var(--navy-900); }
.btn-outline { color: var(--ink); border-color: var(--line); background: #fff; }
.btn-outline:hover { border-color: var(--blue); color: var(--blue); }
.btn-sm { padding: 10px 14px; font-size: 14px; border-radius: 10px; }
.btn-lg { padding: 18px 28px; font-size: 17px; }

/* navegación */
.nav { position: fixed; inset: 0 0 auto; z-index: 50; transition: background .3s, box-shadow .3s, backdrop-filter .3s; }
.nav.scrolled { background: linear-gradient(90deg, rgba(11, 37, 69, .9), rgba(19, 64, 116, .9)); backdrop-filter: saturate(160%) blur(14px); box-shadow: 0 1px 0 rgba(255, 255, 255, .06); }
.nav-in { display: flex; align-items: center; justify-content: space-between; height: 112px; transition: height .3s var(--ease); }
.nav.scrolled .nav-in { height: 80px; }
.brand-logo { display: block; height: 88px; width: auto; transition: height .3s var(--ease); }
.nav.scrolled .brand-logo { height: 60px; }
.foot .brand-logo { height: 44px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: #fff; font-weight: 750; font-size: 21px; letter-spacing: -.02em; text-decoration: none !important; }
.nav nav { display: flex; align-items: center; gap: 4px; }
.nav nav a:not(.btn) { color: rgba(255, 255, 255, .78); font-size: 15px; font-weight: 550; padding: 8px 12px; border-radius: 8px; text-decoration: none; }
.nav nav a:not(.btn):hover { color: #fff; background: rgba(255, 255, 255, .08); }
.nav nav .btn { margin-left: 10px; }
.nav-toggle { display: none; background: none; border: 0; width: 44px; height: 44px; cursor: pointer; padding: 10px; }
.nav-toggle i { display: block; height: 2px; background: #fff; border-radius: 2px; margin: 5px 0; transition: transform .25s, opacity .25s; }
.nav-toggle[aria-expanded="true"] i:nth-child(2) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] i:nth-child(3) { opacity: 0; }
.nav-toggle[aria-expanded="true"] i:nth-child(4) { transform: translateY(-7px) rotate(-45deg); }

/* portada */
.hero { position: relative; overflow: hidden; color: #fff; background: radial-gradient(120% 90% at 70% 0%, #17306a 0%, var(--navy-900) 45%, var(--navy-950) 100%); padding: 164px 0 0; }
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.orb { position: absolute; border-radius: 50%; filter: blur(80px); opacity: .55; animation: drift 18s var(--ease) infinite alternate; }
.o1 { width: 520px; height: 520px; background: #2f5bff; top: -160px; right: -80px; }
.o2 { width: 420px; height: 420px; background: #19b3e6; bottom: 80px; left: -160px; opacity: .3; animation-delay: -6s; }
.o3 { width: 300px; height: 300px; background: #8a5cff; top: 220px; right: 32%; opacity: .25; animation-delay: -12s; }
.grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px); background-size: 56px 56px; mask-image: radial-gradient(70% 60% at 50% 30%, #000 30%, transparent 100%); -webkit-mask-image: radial-gradient(70% 60% at 50% 30%, #000 30%, transparent 100%); }
@keyframes drift { to { transform: translate3d(40px, 30px, 0) scale(1.08); } }

.hero-in { position: relative; display: grid; grid-template-columns: 1.02fr 1fr; gap: 56px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; font-size: 14px; font-weight: 600; color: #cfe0ff; background: rgba(255, 255, 255, .07); border: 1px solid rgba(255, 255, 255, .12); padding: 7px 14px 7px 10px; border-radius: 99px; margin-bottom: 26px; }
.eyebrow .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 0 rgba(47, 191, 113, .7); animation: pulse 2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 10px rgba(47, 191, 113, 0); } 100% { box-shadow: 0 0 0 0 rgba(47, 191, 113, 0); } }
.hero h1 { font-size: clamp(40px, 5.6vw, 70px); font-weight: 800; letter-spacing: -.04em; line-height: 1.02; margin-bottom: 24px; }
.hero h1 em { font-style: normal; background: linear-gradient(90deg, #7fa6ff, var(--cyan) 60%, #a7f3ff); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: clamp(17px, 1.6vw, 20px); color: #c4d0e8; max-width: 560px; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin: 32px 0 40px; }
.hero-facts { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; max-width: 580px; }
.hero-facts li { font-size: 14px; color: #93a3c4; border-left: 2px solid rgba(127, 166, 255, .45); padding-left: 12px; line-height: 1.4; }
.hero-facts b { display: block; color: #fff; font-size: 15px; margin-bottom: 2px; }

.hero-shot { perspective: 1800px; }
.tilt { position: relative; transform: rotateY(-14deg) rotateX(6deg) rotateZ(1deg); transform-style: preserve-3d; transition: transform .6s var(--ease); }
.browser { border-radius: 14px; overflow: hidden; background: #fff; box-shadow: var(--shadow-lg), 0 0 0 1px rgba(255, 255, 255, .08); }
.browser .bar { display: flex; align-items: center; gap: 7px; height: 34px; padding: 0 14px; background: #eef1f7; border-bottom: 1px solid #dfe4ee; }
.browser .bar i { width: 11px; height: 11px; border-radius: 50%; background: #ff5f57; }
.browser .bar i:nth-child(2) { background: #febc2e; }
.browser .bar i:nth-child(3) { background: #28c840; }
.browser .bar span { margin-left: 14px; flex: 1; max-width: 300px; font-size: 12px; color: #7a869c; background: #fff; border-radius: 6px; padding: 3px 10px; }
.float { position: absolute; transform: translateZ(60px); }
.f-phone { width: 30%; right: -7%; bottom: -12%; border-radius: 26px; overflow: hidden; border: 6px solid #0a1224; box-shadow: var(--shadow-lg); animation: bob 7s ease-in-out infinite; }
.f-badge { display: flex; align-items: center; gap: 12px; background: rgba(255, 255, 255, .96); color: var(--ink); padding: 12px 16px 12px 12px; border-radius: 14px; box-shadow: 0 18px 40px -16px rgba(7, 15, 34, .6); font-size: 14px; line-height: 1.25; animation: bob 6s ease-in-out infinite; }
.f-badge small { display: block; color: var(--ink-3); font-size: 12px; }
.f-badge span { flex: none; display: grid; place-items: center; width: 36px; height: 36px; border-radius: 10px; font-weight: 800; color: #fff; }
.f-badge .ok { background: var(--green); }
.f-badge .warn { background: var(--red); }
.f-badge .day { background: var(--navy-800); font-size: 12px; }
.f1 { left: -9%; top: 18%; animation-delay: -2s; }
.f2 { left: -4%; bottom: 6%; animation-delay: -4s; }
.f3 { right: 4%; top: -7%; }
@keyframes bob { 50% { transform: translateZ(60px) translateY(-10px); } }

.stats { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 110px; border-top: 1px solid rgba(255, 255, 255, .1); }
.stats div { padding: 34px 24px 42px 0; }
.stats b { display: block; font-size: clamp(38px, 4.4vw, 56px); font-weight: 800; letter-spacing: -.04em; line-height: 1; margin-bottom: 10px; background: linear-gradient(180deg, #fff, #9fb6ea); -webkit-background-clip: text; background-clip: text; color: transparent; font-variant-numeric: tabular-nums; }
.stats span { color: #8fa0c2; font-size: 15px; display: block; max-width: 230px; line-height: 1.4; }

/* problema */
.problem { background: var(--bg); }
.problem h2 { margin-bottom: 28px; }
.big { font-size: clamp(18px, 1.8vw, 21px); color: var(--ink-2); line-height: 1.65; }

/* funciones */
.features { background: linear-gradient(180deg, var(--bg-2), #fff 40%, var(--bg-2)); }
.feat { display: grid; grid-template-columns: .82fr 1.18fr; gap: 64px; align-items: center; margin-bottom: 120px; }
.feat.rev { grid-template-columns: 1.18fr .82fr; }
.feat.rev .feat-txt { order: 2; }
.feat .num { display: inline-block; font-size: 13px; font-weight: 800; color: var(--blue); background: rgba(61, 107, 255, .1); padding: 5px 10px; border-radius: 8px; margin-bottom: 18px; letter-spacing: .06em; }
.feat h3 { font-size: clamp(26px, 2.6vw, 34px); letter-spacing: -.03em; }
.feat p { color: var(--ink-2); }
.ticks { list-style: none; padding: 0; margin: 20px 0 0; }
.ticks li { position: relative; padding-left: 30px; margin: 10px 0; color: var(--ink); font-size: 16px; }
.ticks li::before { content: ""; position: absolute; left: 0; top: 4px; width: 19px; height: 19px; border-radius: 6px; background: rgba(47, 191, 113, .14) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 10.5l3 3 7-7' fill='none' stroke='%232fbf71' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/14px no-repeat; }

.shot { display: block; width: 100%; padding: 0; border: 0; background: #fff; border-radius: 14px; overflow: hidden; cursor: zoom-in; box-shadow: var(--shadow), 0 0 0 1px rgba(13, 26, 51, .07); transition: transform .5s var(--ease), box-shadow .5s var(--ease); }
.shot:hover { transform: translateY(-6px) scale(1.01); box-shadow: 0 40px 70px -30px rgba(13, 26, 51, .45), 0 0 0 1px rgba(61, 107, 255, .3); }
.shot img { width: 100%; }

.gallery { background: var(--navy-900); border-radius: 28px; padding: 28px; margin-bottom: 120px; box-shadow: var(--shadow-lg); position: relative; overflow: hidden; }
.gallery::before { content: ""; position: absolute; width: 600px; height: 600px; right: -200px; top: -300px; background: radial-gradient(closest-side, rgba(61, 107, 255, .45), transparent); pointer-events: none; }
.gal-tabs { position: relative; display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 22px; }
.gal-tabs button { font: inherit; font-size: 15px; font-weight: 600; color: #a9b8d6; background: transparent; border: 1px solid rgba(255, 255, 255, .12); padding: 9px 16px; border-radius: 99px; cursor: pointer; transition: all .2s; }
.gal-tabs button:hover { color: #fff; border-color: rgba(255, 255, 255, .3); }
.gal-tabs button[aria-selected="true"] { background: #fff; color: var(--navy-900); border-color: #fff; }
.gal-stage { position: relative; }
.gal-stage .shot img { transition: opacity .35s; }
.gal-stage .shot img.fade { opacity: 0; }
.gal-cap { color: #a9b8d6; margin: 18px 4px 0; font-size: 16px; }

/* calculadora */
.calc { background: radial-gradient(90% 120% at 0% 0%, #1a3576, var(--navy-900) 55%); color: #fff; position: relative; overflow: hidden; }
.calc-in { display: grid; grid-template-columns: .9fr 1.1fr; gap: 64px; align-items: start; }
.calc-copy p { color: #b7c4de; font-size: 18px; }
.calc-field { display: block; margin-top: 28px; max-width: 320px; }
.calc-field span { display: block; font-size: 14px; font-weight: 600; color: #cfe0ff; margin-bottom: 8px; }
.calc-field input { width: 100%; font: inherit; font-size: 20px; font-weight: 650; color: #fff; background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .22); border-radius: 12px; padding: 14px 16px; color-scheme: dark; }
.calc-field input:focus { outline: none; border-color: var(--cyan); box-shadow: 0 0 0 4px rgba(56, 214, 255, .2); }
.calc-warn { color: var(--amber) !important; font-size: 15px !important; margin-top: 10px; }
.timeline { list-style: none; margin: 0; padding: 0; position: relative; }
.timeline::before { content: ""; position: absolute; left: 31px; top: 20px; bottom: 20px; width: 2px; background: linear-gradient(var(--blue-2), var(--cyan)); opacity: .5; }
.timeline li { position: relative; display: flex; align-items: center; gap: 22px; padding: 12px 0; }
.timeline .d { position: relative; z-index: 1; flex: none; width: 64px; height: 40px; display: grid; place-items: center; font-weight: 800; font-size: 14px; border-radius: 12px; background: var(--navy-800); border: 1px solid rgba(255, 255, 255, .16); }
.timeline li div { flex: 1; background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .1); border-radius: 14px; padding: 14px 18px; transition: background .3s; }
.timeline b { display: block; font-size: 16px; }
.timeline time { display: block; color: #9fb6ea; font-size: 15px; margin-top: 2px; text-transform: none; }
.timeline .hl .d { background: linear-gradient(180deg, #4d7bff, #2e57e6); border-color: transparent; }
.timeline .hl div { background: rgba(61, 107, 255, .18); border-color: rgba(127, 166, 255, .45); }
.timeline time.flash { animation: flash .6s var(--ease); }
@keyframes flash { from { color: var(--cyan); } }

/* seguridad */
.security { background: #fff; }
.sec-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; transition: transform .3s var(--ease), box-shadow .3s, border-color .3s; }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: rgba(61, 107, 255, .3); background: #fff; }
.card p { color: var(--ink-2); font-size: 16px; margin: 0; }
.ic { width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; background: linear-gradient(135deg, #e7eeff, #d3e0ff); margin-bottom: 20px; }
.ic svg { width: 24px; height: 24px; fill: none; stroke: var(--blue); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.note { margin-top: 36px; color: var(--ink-3); font-size: 15px; max-width: 860px; }

.duo { background: var(--bg-2); padding-top: 0; }
.duo-in { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.duo figure { margin: 0; }
.duo figcaption { color: var(--ink-2); font-size: 15px; margin-top: 16px; }
.duo figcaption b { color: var(--ink); }
.security + .duo { background: #fff; }

/* instalación */
.install { background: var(--bg-2); }
.modes { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 40px; }
.mode { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; }
.mode p { color: var(--ink-2); margin: 0; }
.mode.featured { background: linear-gradient(160deg, var(--navy-800), var(--navy-900)); color: #fff; border-color: transparent; }
.mode.featured p { color: #b7c4de; }
.steps { list-style: none; counter-reset: s; padding: 0; margin: 0 0 40px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.steps li { counter-increment: s; position: relative; padding-top: 58px; }
.steps li::before { content: counter(s); position: absolute; top: 0; left: 0; width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; font-weight: 800; color: #fff; background: var(--blue); box-shadow: 0 0 0 6px rgba(61, 107, 255, .14); }
.steps li::after { content: ""; position: absolute; top: 21px; left: 54px; right: -8px; height: 2px; background: repeating-linear-gradient(90deg, rgba(61, 107, 255, .35) 0 6px, transparent 6px 12px); }
.steps li:last-child::after { display: none; }
.steps b { display: block; font-size: 18px; margin-bottom: 4px; }
.steps span { color: var(--ink-2); font-size: 15px; }
.reqs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin: 0; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.reqs div { padding: 22px 24px; border-right: 1px solid var(--line); }
.reqs div:last-child { border-right: 0; }
.reqs dt { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--ink-3); margin-bottom: 6px; }
.reqs dd { margin: 0; font-size: 15px; font-weight: 550; }

/* hoja de ruta */
.roadmap { background: #fff; }
.road { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.road-item { border-top: 3px solid var(--blue); padding-top: 22px; }
.road-item:nth-child(2) { border-color: var(--cyan); }
.road-item:nth-child(3) { border-color: #8a5cff; }
.road-item:nth-child(4) { border-color: var(--amber); }
.road-item h3 { font-size: 19px; }
.road-item p { color: var(--ink-2); font-size: 15px; }
.tag { display: inline-block; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--ink-3); margin-bottom: 10px; }

/* precios */
.pricing { background: var(--bg-2); }
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: stretch; }
.plan { position: relative; display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-radius: 22px; padding: 34px 30px; box-shadow: var(--shadow); }
.plan h3 { font-size: 18px; color: var(--ink-2); font-weight: 650; }
.price { font-size: 40px; font-weight: 800; letter-spacing: -.035em; line-height: 1.1; margin: 6px 0 4px; }
.price small { font-size: 16px; font-weight: 600; color: var(--ink-3); letter-spacing: 0; }
.sub { color: var(--ink-3); font-size: 14px; }
.plan .ticks { flex: 1; margin-bottom: 28px; }
.plan .btn { width: 100%; }
.plan.featured { background: linear-gradient(170deg, var(--navy-800), var(--navy-950)); color: #fff; border-color: transparent; transform: translateY(-12px); box-shadow: var(--shadow-lg); }
.plan.featured h3, .plan.featured .sub { color: #a9b8d6; }
.plan.featured .price { font-size: 32px; }
.plan.featured .ticks li { color: #e3eaf8; }
.ribbon { position: absolute; top: -13px; left: 30px; font-size: 12px; font-weight: 750; text-transform: uppercase; letter-spacing: .08em; background: var(--amber); color: var(--navy-900); padding: 6px 12px; border-radius: 99px; }

/* preguntas */
.faq { background: #fff; }
.qa details { border-bottom: 1px solid var(--line); padding: 4px 0; }
.qa summary { list-style: none; cursor: pointer; font-weight: 650; font-size: 18px; padding: 20px 44px 20px 0; position: relative; }
.qa summary::-webkit-details-marker { display: none; }
.qa summary::after { content: ""; position: absolute; right: 6px; top: 50%; width: 12px; height: 12px; margin-top: -9px; border-right: 2.5px solid var(--ink-3); border-bottom: 2.5px solid var(--ink-3); transform: rotate(45deg); transition: transform .25s var(--ease); }
.qa details[open] summary::after { transform: rotate(-135deg); margin-top: -3px; }
.qa details p { color: var(--ink-2); padding-bottom: 14px; margin: 0; }

/* contacto */
.contact { background: #fff; padding-top: 0; }
.contact-in { display: grid; grid-template-columns: 1.2fr .8fr; gap: 48px; align-items: center; background: radial-gradient(100% 140% at 100% 0%, #2a4fb8, var(--navy-900) 60%); color: #fff; border-radius: 30px; padding: clamp(36px, 6vw, 72px); box-shadow: var(--shadow-lg); position: relative; overflow: hidden; }
.contact-in p { color: #b7c4de; font-size: 18px; margin: 0; }
.contact-box { display: flex; flex-direction: column; gap: 14px; align-items: flex-start; }
.mail { color: #fff; font-size: clamp(22px, 2.4vw, 30px); font-weight: 750; letter-spacing: -.02em; }
.contact-box small { color: #93a3c4; }

/* pie */
.foot { background: var(--navy-950); color: #8fa0c2; padding: 56px 0; font-size: 15px; }
.foot-in { display: grid; grid-template-columns: auto 1fr auto; gap: 12px 40px; align-items: center; }
.foot p { margin: 0; }
.foot nav { display: flex; gap: 22px; }
.foot nav a { color: #c4d0e8; }
.foot .copy { grid-column: 1 / -1; font-size: 13px; color: #6a7a9b; border-top: 1px solid rgba(255, 255, 255, .08); padding-top: 22px; margin-top: 18px; }

/* ampliación de capturas */
.lightbox { position: fixed; inset: 0; z-index: 100; background: rgba(5, 10, 22, .9); backdrop-filter: blur(6px); display: grid; place-items: center; padding: 24px; animation: fadein .25s; cursor: zoom-out; }
.lightbox[hidden] { display: none; }
.lightbox img { max-width: min(1600px, 100%); max-height: 92vh; width: auto; border-radius: 12px; box-shadow: var(--shadow-lg); animation: zoomin .35s var(--ease); }
.lb-close { position: absolute; top: 16px; right: 20px; width: 48px; height: 48px; border-radius: 50%; border: 0; background: rgba(255, 255, 255, .12); color: #fff; font-size: 30px; line-height: 1; cursor: pointer; }
@keyframes fadein { from { opacity: 0; } }
@keyframes zoomin { from { transform: scale(.94); opacity: 0; } }

/* aparición al desplazarse (solo si hay JS) */
.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.js .reveal.in { opacity: 1; transform: none; }

/* páginas legales */
.legal-top { background: var(--navy-900); padding: 152px 0 48px; color: #fff; }
.legal-top h1 { font-size: clamp(34px, 4.4vw, 52px); }
.legal { padding: 56px 0 96px; }
.legal h2 { font-size: 24px; margin-top: 40px; }
.legal p, .legal li { color: var(--ink-2); }
.pend { background: #fff4d6; color: #7a5400; padding: 1px 6px; border-radius: 5px; font-weight: 600; }

/* adaptación */
@media (max-width: 1080px) {
  .hero-in { grid-template-columns: 1fr; }
  .hero-copy { max-width: 720px; }
  .hero-shot { max-width: 760px; margin: 20px auto 0; width: 100%; }
  .sec-grid, .road { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; row-gap: 32px; }
  .steps li::after { display: none; }
  .reqs { grid-template-columns: 1fr 1fr; }
  .reqs div:nth-child(2) { border-right: 0; }
  .reqs div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}
@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .nav nav { position: absolute; top: 100%; left: 16px; right: 16px; flex-direction: column; align-items: stretch; gap: 2px; background: rgba(11, 23, 48, .98); border: 1px solid rgba(255, 255, 255, .1); border-radius: 16px; padding: 10px; box-shadow: var(--shadow-lg); opacity: 0; visibility: hidden; transform: translateY(-8px); transition: all .25s var(--ease); }
  .nav nav.open { opacity: 1; visibility: visible; transform: none; }
  .nav nav a:not(.btn) { padding: 12px 14px; }
  .nav nav .btn { margin: 8px 0 0; }
  .nav:not(.scrolled) { background: rgba(9, 19, 40, .4); backdrop-filter: blur(10px); }
  .feat, .calc-in, .duo-in, .modes, .contact-in { grid-template-columns: 1fr; gap: 32px; }
  .feat.rev { grid-template-columns: 1fr; }
  .feat.rev .feat-txt { order: 0; }
  .feat { margin-bottom: 80px; }
  .plans { grid-template-columns: 1fr; }
  .plan.featured { transform: none; }
  .stats { grid-template-columns: 1fr 1fr; margin-top: 72px; }
  .foot-in { grid-template-columns: 1fr; }
  .f1 { left: -2%; }
}
@media (max-width: 600px) {
  body { font-size: 16px; }
  .nav-in { height: 76px; }
  .brand-logo { height: 56px; }
  .nav.scrolled .nav-in { height: 64px; }
  .nav.scrolled .brand-logo { height: 46px; }
  .hero { padding-top: 112px; }
  .legal-top { padding-top: 116px; }
  .hero-facts { grid-template-columns: 1fr; gap: 12px; }
  .sec-grid, .road, .steps, .reqs { grid-template-columns: 1fr; }
  .reqs div { border-right: 0; border-bottom: 1px solid var(--line); }
  .reqs div:last-child { border-bottom: 0; }
  .f-badge { font-size: 12px; padding: 8px 10px 8px 8px; }
  .f-badge span { width: 28px; height: 28px; }
  .f2, .f3 { display: none; }
  .gallery { padding: 16px; border-radius: 20px; }
  .timeline::before { left: 25px; }
  .timeline .d { width: 52px; }
  .timeline li { gap: 14px; }
  .stats div { padding-right: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .js .reveal { opacity: 1; transform: none; }
}