:root {
  --navy: #071b3b;
  --navy-2: #0a2b5c;
  --blue: #0879c9;
  --cyan: #16d6d1;
  --amber: #ffad29;
  --paper: #e8edf4;
  --ink: #12213a;
  --muted: #5d6b80;
  --line: #dbe3ed;
  --white: #f4f7fa;
  --radius: 24px;
  --shadow: 0 24px 70px rgba(7, 27, 59, .14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, Aptos, "Segoe UI", system-ui, sans-serif;
  line-height: 1.55;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 100; background: #fff; color: var(--navy); padding: .8rem 1rem; border-radius: 8px; }
.skip-link:focus { top: 1rem; }

.page-curtain {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  pointer-events: none;
}
.page-curtain span {
  background: linear-gradient(180deg, #061733, #0a2d5d);
  transform-origin: top;
  animation: curtain-open .82s cubic-bezier(.7,0,.25,1) forwards;
  box-shadow: 1px 0 rgba(255,255,255,.04) inset;
}
.page-curtain span:nth-child(2) { animation-delay: .06s; }
.page-curtain span:nth-child(3) { animation-delay: .12s; }
.page-curtain span:nth-child(4) { animation-delay: .18s; }
.page-curtain span:nth-child(5) { animation-delay: .24s; }
@keyframes curtain-open { to { transform: scaleY(0); } }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(7, 27, 59, .92);
  color: #fff;
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.nav-wrap { max-width: 1480px; margin: auto; padding: .9rem 3.5vw; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.brand { display: flex; align-items: center; gap: .8rem; text-decoration: none; font-weight: 850; font-size: 1.15rem; letter-spacing: .06em; }
.brand img { border-radius: 12px; }
.brand small { color: var(--cyan); font-size: .64em; font-weight: 700; }
.site-header nav { display: flex; align-items: center; gap: clamp(1rem, 2.4vw, 2.2rem); }
.site-header nav a { text-decoration: none; font-weight: 650; color: #dce8f8; }
.site-header nav a:hover, .site-header nav a:focus-visible { color: var(--cyan); }
.menu-button { display: none; width: 46px; height: 42px; border: 1px solid rgba(255,255,255,.25); border-radius: 10px; background: transparent; padding: 9px; }
.menu-button span:not(.sr-only) { display: block; height: 2px; margin: 5px 0; background: white; }

.hero {
  min-height: 760px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(520px, .9fr);
  align-items: center;
  gap: clamp(3rem, 6vw, 7rem);
  padding: clamp(5rem, 9vw, 9rem) max(4vw, calc((100vw - 1480px) / 2));
  color: #fff;
  overflow: hidden;
  background:
    radial-gradient(circle at 78% 16%, rgba(22,214,209,.17), transparent 28%),
    radial-gradient(circle at 8% 90%, rgba(8,121,201,.22), transparent 28%),
    var(--navy);
}
.hero h1 { margin: .25rem 0 1.5rem; max-width: 780px; font-size: clamp(3.25rem, 6vw, 6.6rem); line-height: .96; letter-spacing: -.055em; }
.hero h1 span { color: var(--cyan); }
.eyebrow { margin: 0 0 1rem; color: var(--blue); font-size: .8rem; font-weight: 850; letter-spacing: .18em; }
.hero .eyebrow, .light .eyebrow, .principles .eyebrow { color: var(--cyan); }
.lead { max-width: 680px; color: #cad8eb; font-size: clamp(1.15rem, 1.7vw, 1.45rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2.3rem; }
.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; gap: .5rem; padding: .75rem 1.2rem; border: 1px solid transparent; border-radius: 10px; font: inherit; font-weight: 780; text-decoration: none; cursor: pointer; transition: transform .18s ease, box-shadow .18s ease, background .18s ease; }
.button:hover { transform: translateY(-2px); }
.button.primary { background: var(--cyan); color: var(--navy); box-shadow: 0 12px 30px rgba(22,214,209,.2); }
.button.secondary { border-color: rgba(255,255,255,.25); color: #fff; background: rgba(255,255,255,.05); }
.button.ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.32); }
.hero-facts { display: flex; flex-wrap: wrap; gap: 2rem; margin: 3.5rem 0 0; padding: 0; list-style: none; }
.hero-facts li { display: grid; padding-left: 1rem; border-left: 2px solid var(--cyan); }
.hero-facts strong { font-size: 1.05rem; }
.hero-facts span { color: #9fb3cc; font-size: .88rem; }

.hero-visual { position: relative; perspective: 1000px; }
.hero-visual::before { content: ""; position: absolute; inset: 12% -8%; border: 1px solid rgba(22,214,209,.2); border-radius: 50%; transform: rotate(-12deg); }
.window-card { position: relative; overflow: hidden; background: #0c2449; border: 1px solid rgba(255,255,255,.14); border-radius: var(--radius); box-shadow: 0 45px 100px rgba(0,0,0,.38); transform: rotateY(-5deg) rotateX(2deg); }
.window-bar { display: flex; align-items: center; gap: .5rem; padding: .9rem 1rem; background: rgba(255,255,255,.07); }
.window-bar i { width: 10px; height: 10px; border-radius: 50%; background: #58708e; }
.window-bar i:first-child { background: #ff6d68; }.window-bar i:nth-child(2) { background: #ffbf4c; }.window-bar i:nth-child(3) { background: #2bdc88; }
.window-bar span { margin-left: .5rem; color: #9eb4ce; font: 600 .82rem ui-monospace, monospace; }
.editor-demo { padding: clamp(1.2rem, 3vw, 2.3rem) 0; font: clamp(.75rem, 1.1vw, 1rem)/1.9 ui-monospace, SFMono-Regular, Consolas, monospace; }
.line { display: grid; grid-template-columns: 46px 1fr; padding: .22rem 1.2rem; color: #ced9e8; }
.line b { color: #55708f; font-weight: 400; }
.line em { color: var(--cyan); font-style: normal; }.line q { color: #ffc45d; }
.line.active { background: rgba(8,121,201,.22); border-left: 3px solid var(--cyan); }
.result-pill { margin: 0 1.5rem 1.5rem; padding: .85rem 1rem; color: #cfeeea; border: 1px solid rgba(22,214,209,.23); border-radius: 12px; background: rgba(22,214,209,.08); font-weight: 650; }
.result-pill span { display: inline-block; width: 9px; height: 9px; margin-right: .5rem; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 5px rgba(22,214,209,.11); }

.statement { padding: clamp(4.5rem, 8vw, 8rem) max(4vw, calc((100vw - 1320px) / 2)); background: #e5ebf2; }
.statement p { margin: 0; color: var(--blue); font-weight: 800; }
.statement h2 { max-width: 1100px; margin: .75rem 0 0; font-size: clamp(2.1rem, 4.2vw, 4.6rem); line-height: 1.08; letter-spacing: -.04em; }

.dnet-section, .comparison { padding: clamp(5rem, 8vw, 8rem) max(4vw, calc((100vw - 1400px) / 2)); }
.section-heading { max-width: 850px; margin-bottom: 3.5rem; }
.section-heading h2 { margin: 0 0 1rem; font-size: clamp(2.4rem, 4.2vw, 4.8rem); line-height: 1; letter-spacing: -.04em; }
.section-heading > p:last-child { color: var(--muted); font-size: clamp(1.05rem, 1.5vw, 1.25rem); }
.section-heading.light { color: #fff; }.section-heading.light > p:last-child { color: #b8c9dd; }
.product-showcase { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(360px, .85fr); gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.showcase-visuals { display: grid; gap: 1.4rem; }
.screenshot-frame { padding: .65rem; background: #102851; border-radius: 18px; box-shadow: var(--shadow); transform: rotate(-1deg); }
.screenshot-frame img { width: 100%; border-radius: 10px; }
.application-frame { transform: rotate(.7deg); }
.capabilities { display: grid; gap: 1.3rem; }
.capabilities article { display: grid; grid-template-columns: 54px 1fr; gap: 1rem; padding-bottom: 1.3rem; border-bottom: 1px solid var(--line); }
.capabilities article > span { color: var(--blue); font-weight: 850; }
.capabilities h3 { margin: 0 0 .3rem; font-size: 1.2rem; }.capabilities p { margin: 0; color: var(--muted); }
.availability-note { display: flex; gap: 1rem 2rem; align-items: center; margin-top: 3rem; padding: 1.3rem 1.5rem; border-radius: 14px; background: #e8f4fb; border-left: 4px solid var(--blue); }
.availability-note span { color: var(--muted); }

.apps-section { padding: clamp(5rem, 8vw, 8rem) max(4vw, calc((100vw - 1400px) / 2)); background: var(--navy); }
.app-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.5rem; }
.app-card { min-height: 520px; position: relative; overflow: hidden; display: grid; grid-template-columns: minmax(170px, .58fr) 1fr; align-items: center; gap: 1.5rem; padding: clamp(1.5rem, 3vw, 3rem); color: #fff; border: 1px solid rgba(255,255,255,.14); border-radius: var(--radius); background: #0c2855; }
.app-card::after { content: ""; position: absolute; width: 240px; height: 240px; right: -100px; bottom: -100px; border-radius: 50%; background: radial-gradient(circle, var(--accent), transparent 70%); opacity: .25; }
.app-card.cyan { --accent: var(--cyan); }.app-card.amber { --accent: var(--amber); }
.app-icon { position: relative; z-index: 1; }.app-icon img { filter: drop-shadow(0 22px 30px rgba(0,0,0,.3)); }
.app-copy { position: relative; z-index: 1; }
.tag { color: var(--accent); font-size: .75rem; font-weight: 850; letter-spacing: .12em; }
.app-card h3 { margin: .4rem 0 .8rem; font-size: clamp(1.8rem, 2.5vw, 2.7rem); line-height: 1.05; }
.app-card p:not(.tag), .app-card li { color: #c2d1e4; }
.app-card ul { padding-left: 1.1rem; margin-bottom: 1.5rem; }
.app-card li::marker { color: var(--accent); }
.product-facts { display: flex; flex-wrap: wrap; gap: .5rem; margin: 0 0 1rem; }
.product-facts span { padding: .35rem .65rem; color: #e9f7ff; border: 1px solid rgba(255,255,255,.2); border-radius: 999px; background: rgba(255,255,255,.07); font-size: .74rem; font-weight: 750; letter-spacing: .02em; }
.features-title { margin: 1rem 0 .35rem; color: #fff !important; font-size: .82rem; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.feature-list { display: grid; gap: .38rem; margin-top: 0; }
.feature-list li { line-height: 1.42; }
.support-actions { display: flex; flex-wrap: wrap; gap: .7rem; }
.button.payment { min-height: 44px; padding: .65rem 1rem; border-color: rgba(255,255,255,.22); }
.button.payment.buy { background: var(--accent); color: #06162b; }
.button.payment:hover { box-shadow: 0 12px 28px rgba(0,0,0,.22); }
.support-note { margin: 1.5rem 0 0; color: #cfeeea; text-align: center; }

.comparison { background: #e5ebf2; }
.comparison .section-heading { max-width: none; }
.compare-wrap { overflow-x: auto; border: 1px solid #ccd7e3; border-radius: 16px; background: #f0f4f8; }
table { width: 100%; min-width: 720px; border-collapse: collapse; text-align: left; }
th, td { padding: 1.15rem 1.3rem; border-bottom: 1px solid var(--line); }
thead th { background: #edf2f8; color: var(--muted); font-size: .82rem; text-transform: uppercase; letter-spacing: .08em; }
thead .featured { background: var(--navy); color: #fff; }
tbody th { width: 22%; color: var(--navy); }
tbody td:nth-child(2) { background: #f1fbfb; font-weight: 650; }
tbody tr:last-child > * { border-bottom: 0; }

.principles { padding: clamp(5rem, 8vw, 8rem) max(4vw, calc((100vw - 1400px) / 2)); color: #fff; background: linear-gradient(145deg, #06172f, #0a2c59); }
.principle-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.principle-grid article { padding: 2rem; border: 1px solid rgba(255,255,255,.13); border-radius: 18px; background: rgba(255,255,255,.045); }
.principle-grid span { display: block; color: var(--cyan); font-size: 1.8rem; }.principle-grid h3 { font-size: 1.25rem; }.principle-grid p { color: #b6c6da; }
.closing { display: flex; justify-content: space-between; align-items: end; gap: 2rem; padding: clamp(4rem, 7vw, 7rem) max(4vw, calc((100vw - 1400px) / 2)); background: var(--cyan); color: var(--navy); }
.closing .eyebrow { color: #075e72; }.closing h2 { margin: 0; font-size: clamp(2.2rem, 4.3vw, 4.6rem); line-height: 1.03; letter-spacing: -.04em; }
.closing .button { background: var(--navy); color: #fff; white-space: nowrap; }
footer { min-height: 150px; display: flex; flex-direction: column; justify-content: center; gap: 1.4rem; padding: 2rem max(4vw, calc((100vw - 1400px) / 2)); color: #aebfd4; background: #040f21; }
.footer-main { width: 100%; display: flex; align-items: center; gap: 2rem; }
.footer-brand { display: flex; align-items: center; gap: .7rem; color: #fff; }.footer-brand img { border-radius: 10px; }
.footer-email { color: var(--cyan); font-weight: 750; text-decoration: none; }
.footer-email:hover { color: #fff; text-decoration: underline; text-underline-offset: .2em; }
.footer-main p:last-child { margin-left: auto; }
.footer-links { width: 100%; display: flex; justify-content: center; align-items: center; gap: clamp(.65rem, 1.8vw, 1.8rem); padding-top: 1.25rem; border-top: 1px solid rgba(174,191,212,.18); }
.footer-links a { color: #91a3b7; text-decoration: none; transition: color .2s ease; }
.footer-links a:hover, .footer-links a:focus-visible { color: var(--cyan); }
.footer-links span { color: #60748b; }

.legal-page { min-height: 100vh; color: #dce8f5; background: #07182e; }
.legal-header { padding: 1.1rem max(4vw, calc((100vw - 1000px) / 2)); background: #040f21; border-bottom: 1px solid rgba(255,255,255,.1); }
.legal-header .brand { width: fit-content; }
.legal-content { width: min(100% - 2.5rem, 1000px); margin: 0 auto; padding: clamp(3rem, 7vw, 6rem) 0; }
.legal-content h1 { margin: 0 0 1rem; font-size: clamp(2.4rem, 6vw, 4.8rem); line-height: 1; letter-spacing: -.045em; }
.legal-content .legal-intro { max-width: 760px; margin-bottom: 3rem; color: #aebfd4; font-size: 1.12rem; }
.legal-content section { margin-top: 2.4rem; padding-top: 2rem; border-top: 1px solid rgba(255,255,255,.11); }
.legal-content h2 { margin: 0 0 .8rem; color: #fff; font-size: 1.35rem; }
.legal-content p, .legal-content li { color: #b9c8d9; line-height: 1.75; }
.legal-content a { color: var(--cyan); }
.legal-back { display: inline-flex; margin-top: 3rem; }

/* Capa visual DNET: profundidad, ritmo y movimiento sin dependencias externas. */
::selection { color: #03152e; background: var(--cyan); }
body {
  background:
    radial-gradient(circle at 12% 22%, rgba(8,121,201,.07), transparent 24rem),
    linear-gradient(180deg, #eef2f7 0%, var(--paper) 100%);
}
.site-header { box-shadow: 0 12px 40px rgba(2,14,34,.16); }
.scroll-progress {
  position: absolute;
  left: 0;
  bottom: -1px;
  width: var(--progress, 0%);
  height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--cyan), var(--amber));
  box-shadow: 0 0 14px rgba(22,214,209,.7);
}
.brand img { box-shadow: 0 8px 24px rgba(0,0,0,.25), 0 0 0 1px rgba(255,255,255,.12); }
nav a { position: relative; padding-block: .7rem; }
nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: .25rem;
  height: 2px;
  background: var(--cyan);
  transition: right .22s ease;
}
nav a:hover::after, nav a:focus-visible::after { right: 0; }

.hero { isolation: isolate; position: relative; }
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  opacity: .34;
  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: 54px 54px;
  mask-image: linear-gradient(to bottom, #000, transparent 86%);
}
.hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  width: min(46vw, 850px);
  aspect-ratio: 1;
  right: -10%;
  top: 5%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(22,214,209,.22), rgba(8,121,201,.08) 42%, transparent 70%);
  filter: blur(6px);
}
.hero-copy { position: relative; z-index: 2; }
.pulse-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: .35rem;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 7px rgba(22,214,209,.1), 0 0 18px rgba(22,214,209,.8);
}
.hero h1 { text-wrap: balance; text-shadow: 0 20px 55px rgba(0,0,0,.24); }
.hero h1 span {
  color: transparent;
  background: linear-gradient(100deg, var(--cyan), #75e8ff 58%, #d8fbff);
  -webkit-background-clip: text;
  background-clip: text;
}
.hero-actions .button { position: relative; overflow: hidden; }
.hero-actions .button::after {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateX(-110%) skewX(-18deg);
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.34), transparent);
  transition: transform .65s ease;
}
.hero-actions .button:hover::after { transform: translateX(110%) skewX(-18deg); }
.hero-visual { z-index: 2; }
.visual-badge {
  position: absolute;
  z-index: 3;
  padding: .58rem .9rem;
  color: #dffefd;
  border: 1px solid rgba(22,214,209,.28);
  border-radius: 999px;
  background: rgba(4,22,48,.84);
  box-shadow: 0 14px 36px rgba(0,0,0,.28);
  backdrop-filter: blur(12px);
  font-size: .78rem;
  font-weight: 750;
}
.badge-top { top: -1.2rem; right: 2rem; }
.badge-side { left: -2.2rem; bottom: 3.4rem; }
.window-card {
  border-color: rgba(103,232,230,.22);
  box-shadow: 0 50px 120px rgba(0,0,0,.45), 0 0 0 1px rgba(255,255,255,.06) inset;
}
.window-card::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(130deg, rgba(255,255,255,.07), transparent 30%);
}

.statement { position: relative; overflow: hidden; border-block: 1px solid rgba(7,27,59,.08); }
.statement::after {
  content: "DNET";
  position: absolute;
  right: -1vw;
  bottom: -3.8rem;
  color: rgba(7,27,59,.035);
  font-size: clamp(9rem, 20vw, 22rem);
  font-weight: 950;
  line-height: .8;
  letter-spacing: -.08em;
}
.statement > * { position: relative; z-index: 1; }
.signal-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  max-width: 1200px;
  margin-top: 3.4rem;
  overflow: hidden;
  border: 1px solid #cbd6e2;
  border-radius: 14px;
  background: #cbd6e2;
  box-shadow: 0 18px 45px rgba(7,27,59,.08);
}
.signal-strip span { padding: 1rem 1.2rem; background: rgba(255,255,255,.72); color: #40536c; font-size: .8rem; font-weight: 820; letter-spacing: .08em; }

.dnet-section { position: relative; overflow: hidden; }
.dnet-section::before {
  content: "";
  position: absolute;
  width: 520px;
  height: 520px;
  left: -250px;
  top: 25%;
  border-radius: 50%;
  background: rgba(8,121,201,.08);
  filter: blur(2px);
}
.dnet-section > * { position: relative; z-index: 1; }
.screenshot-frame { position: relative; padding-top: 3rem; border: 1px solid rgba(255,255,255,.12); }
.screen-label {
  position: absolute;
  top: .85rem;
  left: 1rem;
  display: flex;
  align-items: center;
  gap: .55rem;
  color: #b8cbe3;
  font-size: .75rem;
  font-weight: 720;
  letter-spacing: .04em;
}
.screen-label span { width: 8px; height: 8px; border-radius: 50%; background: #38df98; box-shadow: 0 0 12px rgba(56,223,152,.75); }
.capabilities article {
  padding: 1.2rem;
  border: 1px solid rgba(7,27,59,.08);
  border-radius: 14px;
  background: rgba(255,255,255,.56);
  box-shadow: 0 12px 30px rgba(7,27,59,.035);
  transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}
.capabilities article:hover { transform: translateX(6px); border-color: rgba(8,121,201,.28); box-shadow: 0 16px 38px rgba(7,27,59,.09); }
.capabilities article > span { display: grid; place-items: center; width: 42px; height: 42px; color: #fff; border-radius: 11px; background: linear-gradient(145deg, var(--blue), #07559b); }
.availability-note { box-shadow: 0 18px 45px rgba(7,27,59,.08); }

.apps-section { position: relative; isolation: isolate; overflow: hidden; }
.apps-section::before, .apps-section::after { content: ""; position: absolute; z-index: -1; border-radius: 50%; filter: blur(4px); }
.apps-section::before { width: 680px; height: 680px; right: -260px; top: -180px; background: rgba(22,214,209,.12); }
.apps-section::after { width: 520px; height: 520px; left: -210px; bottom: -220px; background: rgba(8,121,201,.18); }
.app-card {
  backdrop-filter: blur(16px);
  background: linear-gradient(145deg, rgba(19,58,111,.88), rgba(7,29,64,.92));
  box-shadow: 0 28px 70px rgba(0,0,0,.2), 0 1px 0 rgba(255,255,255,.08) inset;
  transition: transform .28s ease, border-color .28s ease, box-shadow .28s ease;
}
.app-card:hover { transform: translateY(-8px); border-color: color-mix(in srgb, var(--accent) 46%, transparent); box-shadow: 0 38px 90px rgba(0,0,0,.3); }
.app-number {
  position: absolute;
  top: 1.3rem;
  right: 1.5rem;
  color: rgba(255,255,255,.075);
  font-size: clamp(4rem, 7vw, 8rem);
  font-weight: 950;
  line-height: 1;
}
.app-icon img { transition: transform .4s cubic-bezier(.2,.8,.2,1); }
.app-card:hover .app-icon img { transform: translateY(-8px) rotate(-2deg) scale(1.035); }

.compare-wrap { box-shadow: 0 28px 70px rgba(7,27,59,.11); }
.table-badge { float: right; padding: .25rem .5rem; color: var(--navy); border-radius: 999px; background: var(--cyan); font-size: .62rem; letter-spacing: .08em; }
tbody tr { transition: background .18s ease; }
tbody tr:hover { background: rgba(8,121,201,.055); }
.principle-grid article { position: relative; overflow: hidden; transition: transform .25s ease, background .25s ease; }
.principle-grid article::after { content: ""; position: absolute; width: 100px; height: 100px; right: -45px; bottom: -45px; border-radius: 50%; background: rgba(22,214,209,.12); }
.principle-grid article:hover { transform: translateY(-6px); background: rgba(255,255,255,.08); }
.closing { position: relative; overflow: hidden; background: linear-gradient(110deg, #16d6d1 0%, #64e7d7 54%, #ffd36f 130%); }
.closing::after { content: ""; position: absolute; width: 460px; height: 460px; right: 8%; top: -290px; border: 70px solid rgba(255,255,255,.17); border-radius: 50%; }
.closing > * { position: relative; z-index: 1; }

.reveal-ready { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.75,.25,1); }
.reveal-ready.is-visible { opacity: 1; transform: translateY(0); }
.app-card.reveal-ready:nth-child(2), .principle-grid article.reveal-ready:nth-child(2) { transition-delay: .09s; }
.principle-grid article.reveal-ready:nth-child(3) { transition-delay: .18s; }

@media (max-width: 1080px) {
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-copy { max-width: 900px; }
  .hero-visual { width: min(820px, 100%); }
  .product-showcase { grid-template-columns: 1fr; }
  .screenshot-frame { transform: none; }
  .app-card { grid-template-columns: 150px 1fr; }
  .app-grid { grid-template-columns: 1fr; }
}

@media (min-width: 900px) {
  .comparison .section-heading h2 {
    font-size: clamp(2.5rem, 3.6vw, 4.1rem);
    white-space: nowrap;
  }
}

@media (max-width: 760px) {
  .nav-wrap { padding-inline: 1rem; }
  .menu-button { display: block; }
  .site-header nav { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; padding: .6rem 1rem 1rem; background: var(--navy); border-bottom: 1px solid rgba(255,255,255,.1); }
  .site-header nav.open { display: flex; }
  .site-header nav a { padding: .8rem; }
  .hero { padding-inline: 1.25rem; }
  .hero h1 { font-size: clamp(2.7rem, 13vw, 4.3rem); }
  .hero-actions .button { width: 100%; }
  .hero-facts { gap: 1rem; }.hero-facts li { min-width: 42%; }
  .window-card { transform: none; }
  .line { grid-template-columns: 32px 1fr; padding-inline: .65rem; }.editor-demo { font-size: .68rem; overflow: hidden; }
  .statement, .dnet-section, .apps-section, .comparison, .principles, .closing { padding-inline: 1.25rem; }
  .availability-note { align-items: flex-start; flex-direction: column; }
  .app-card { grid-template-columns: 1fr; }.app-icon { width: 170px; }
  .support-actions .button { width: 100%; }
  .principle-grid { grid-template-columns: 1fr; }
  .closing { align-items: flex-start; flex-direction: column; }.closing .button { width: 100%; }
  footer { align-items: flex-start; gap: 1.2rem; padding-inline: 1.25rem; }
  .footer-main { align-items: flex-start; flex-direction: column; gap: .6rem; }
  footer p { margin: 0; } .footer-main p:last-child { margin-left: 0; }
  .footer-links { justify-content: flex-start; align-items: flex-start; flex-direction: column; gap: .75rem; }
  .footer-links span { display: none; }
}

/* Pantallas grandes 2K y 4K: aprovechar el ancho sin dejar una isla pequeña en el centro. */
@media (min-width: 2200px) {
  body { font-size: 1.22rem; }

  .nav-wrap {
    max-width: 2800px;
    min-height: 92px;
    padding-inline: max(3vw, calc((100vw - 2800px) / 2));
  }
  .brand { font-size: 1.35rem; }
  .brand img { width: 58px; height: 58px; }
  .site-header nav { gap: 3.2rem; }
  .site-header nav a { font-size: 1.05rem; }

  .hero {
    min-height: 1050px;
    grid-template-columns: minmax(0, 1fr) minmax(820px, .9fr);
    gap: 8rem;
    padding-inline: max(3vw, calc((100vw - 2800px) / 2));
  }
  .hero h1 { max-width: 1250px; font-size: 7.5rem; }
  .lead { max-width: 980px; font-size: 1.75rem; }
  .hero-visual { max-width: 1200px; }
  .editor-demo { font-size: 1.22rem; }

  .statement,
  .dnet-section,
  .apps-section,
  .comparison,
  .principles,
  .closing,
  footer {
    padding-left: max(3vw, calc((100vw - 2800px) / 2));
    padding-right: max(3vw, calc((100vw - 2800px) / 2));
  }
  .statement h2 { max-width: 2200px; font-size: 6.4rem; }
  .section-heading { max-width: 1700px; margin-bottom: 5rem; }
  .section-heading h2 { font-size: 6.2rem; }
  .section-heading > p:last-child { max-width: 1500px; font-size: 1.55rem; }

  .product-showcase { grid-template-columns: minmax(0, 1.2fr) minmax(650px, .8fr); gap: 7rem; }
  .capabilities { gap: 2rem; }
  .capabilities article { grid-template-columns: 80px 1fr; gap: 1.5rem; padding-bottom: 2rem; }
  .capabilities h3 { font-size: 1.55rem; }
  .availability-note { margin-top: 4rem; padding: 1.8rem 2rem; }

  .app-grid { gap: 2.5rem; }
  .app-card {
    min-height: 590px;
    grid-template-columns: minmax(300px, .72fr) 1fr;
    gap: 3rem;
    padding: 4.5rem;
  }
  .app-icon { max-width: 390px; }
  .app-card h3 { font-size: 3.7rem; }
  .tag { font-size: .95rem; }

  .comparison .section-heading h2 { font-size: 5.8rem; }
  th, td { padding: 1.6rem 1.8rem; }
  .principle-grid { gap: 2rem; }
  .principle-grid article { padding: 3rem; }
  .principle-grid h3 { font-size: 1.6rem; }
  .closing h2 { font-size: 6rem; }
  footer { min-height: 170px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
  .page-curtain { display: none; }
}