@font-face { font-family: "Plex Sans"; src: url("fuentes/IBMPlexSans-Regular.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Plex Sans"; src: url("fuentes/IBMPlexSans-SemiBold.woff2") format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Plex Condensed"; src: url("fuentes/IBMPlexSansCondensed-Bold.woff2") format("woff2"); font-weight: 700; font-display: swap; }
@font-face { font-family: "Plex Mono"; src: url("fuentes/IBMPlexMono-Regular.woff2") format("woff2"); font-weight: 400; font-display: swap; }

:root {
  color-scheme: dark;
  --base: #121418;
  --surface: #1a1d22;
  --raise: #22262c;
  --line: #2d3239;
  --line-strong: #3a4048;
  --text: #eceef1;
  --muted: #9ba2ad;
  --faint: #6d7480;
  --volt: #f5c518;
  --volt-hover: #ffd43a;
  --on-volt: #15171b;
  --ok: #4cc38a;
  --fail: #ef6461;
  --pending: #e5a83b;
  --focus: #79a7ff;
  --display: "Plex Condensed", "Arial Narrow", sans-serif;
  --mono: "Plex Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0; background: var(--base); color: var(--text);
  font: 400 1.0625rem/1.6 "Plex Sans", system-ui, sans-serif;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-underline-offset: 0.2em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; border-radius: 4px; }
h1, h2, h3 { margin: 0; font-weight: 600; line-height: 1.1; }
p { margin: 0; }
code, .mono { font-family: var(--mono); font-size: 0.92em; }

.wrap { width: min(1200px, 100% - 48px); margin-inline: auto; }

/* Botones */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 18px; border-radius: 10px; font-weight: 600; font-size: 1rem;
  text-decoration: none; border: 1px solid transparent; white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; flex: none; }
.btn-volt { background: var(--volt); color: var(--on-volt); }
.btn-volt:hover { background: var(--volt-hover); }
.btn-line { border-color: var(--line-strong); background: rgba(255, 255, 255, 0.02); }
.btn-line:hover { border-color: var(--muted); }
.btn-small { padding: 9px 16px; font-size: 0.9375rem; border-radius: 8px; }

/* Navegación */
.nav {
  position: sticky; top: 0; z-index: 20;
  background: rgba(18, 20, 24, 0.78); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent; transition: border-color 0.2s;
}
.nav.scrolled { border-bottom-color: var(--line); }
.nav .wrap { display: flex; align-items: center; gap: 28px; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 1.125rem; text-decoration: none; }
.brand img { width: 30px; height: 30px; }
.nav-links { display: flex; gap: 24px; margin-left: auto; font-size: 0.9375rem; }
.nav-links a { color: var(--muted); text-decoration: none; }
.nav-links a:hover { color: var(--text); }
.nav-git { display: inline-flex; align-items: center; gap: 7px; }
.nav-git svg { width: 17px; height: 17px; }

/* Portada */
.hero { position: relative; padding: 88px 0 0; }
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 70% 55% at 50% 30%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 55% at 50% 30%, #000 30%, transparent 75%);
}
.hero-copy { position: relative; display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 32px 64px; align-items: end; }
.hero h1 {
  font-family: var(--display); font-weight: 700; letter-spacing: -0.01em;
  font-size: clamp(3rem, 6.6vw, 6rem); line-height: 0.95;
}
.hero h1 span { display: block; }
.hero h1 .second { color: var(--volt); }
.hero-side { padding-bottom: 10px; }
.hero-side .lead { color: var(--muted); font-size: 1.1875rem; max-width: 30em; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.release { margin-top: 16px; font-size: 0.875rem; color: var(--faint); }
.release strong { color: var(--muted); font-weight: 600; }

/* Composición con la laptop */
.stage { position: relative; margin-top: 64px; padding-bottom: 40px; overflow-x: clip; overflow-y: visible; padding-inline: 4%; margin-inline: auto; width: min(1280px, 100%); }
.glow {
  position: absolute; left: 50%; bottom: -40px; width: 120%; height: 420px; transform: translateX(-50%);
  background: radial-gradient(ellipse 45% 55% at 50% 60%, rgba(245, 197, 24, 0.30), rgba(245, 197, 24, 0.08) 45%, transparent 70%);
  filter: blur(10px); pointer-events: none;
}
.laptop { position: relative; width: min(1040px, 100%); margin-inline: auto; }
.laptop .screen {
  position: relative; border-radius: 16px 16px 4px 4px; padding: 12px 12px 14px;
  background: linear-gradient(#26292e, #17191d); border: 1px solid #3b4048;
  box-shadow: 0 50px 100px -40px rgba(0, 0, 0, 0.9), inset 0 0 0 1px rgba(255,255,255,0.03);
}
.laptop .screen::before { content: ""; position: absolute; top: 5px; left: 50%; width: 6px; height: 6px; margin-left: -3px; border-radius: 50%; background: #0c0d0f; }
.laptop .screen img { border-radius: 4px; aspect-ratio: 16 / 10; object-fit: cover; object-position: top left; width: 100%; }
.laptop .base {
  position: relative; height: 18px; margin: 0 -6.5%; border-radius: 2px 2px 14px 14px;
  background: linear-gradient(#9ea4ad, #5e646c 40%, #33373d);
  box-shadow: 0 30px 50px -10px rgba(0, 0, 0, 0.8);
}
.laptop .base::before { content: ""; position: absolute; top: 0; left: 50%; width: 14%; height: 6px; transform: translateX(-50%); border-radius: 0 0 8px 8px; background: #4b5057; }

.float { position: absolute; z-index: 2; box-shadow: 0 40px 80px -30px rgba(0, 0, 0, 0.95), 0 0 0 1px rgba(255,255,255,0.06); }
.float-proc { left: 1%; bottom: 8%; width: 360px; }
.float-paper { right: 1%; top: 14%; width: 230px; transform: rotate(3.5deg); background: #fff; border-radius: 4px; }

/* Procedimiento, igual que en el programa */
.proc { margin: 0; background: #1d2024; border: 1px solid #3a3f47; color: #e6e8eb; font-size: 0.875rem; overflow: hidden; border-radius: 12px; }
.proc-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 2px 12px; padding: 13px 16px; border-bottom: 1px solid #353a42; }
.proc-head b { font-weight: 600; }
.proc-head span { color: #9aa1ac; font-size: 0.8125rem; }
.proc ol { list-style: none; margin: 0; padding: 4px 16px 6px; counter-reset: paso; }
.proc li { position: relative; padding: 11px 0 11px 26px; counter-increment: paso; }
.proc li + li { border-top: 1px solid #30353c; }
.proc li::before { content: counter(paso); position: absolute; left: 0; top: 11px; color: var(--volt); font-weight: 600; }
.proc h3 { font-size: 0.875rem; }
.proc .f { font-family: var(--mono); color: #9aa1ac; margin-top: 3px; font-size: 0.8125rem; overflow-wrap: anywhere; }
.proc .s { font-family: var(--mono); margin-top: 1px; font-size: 0.8125rem; overflow-wrap: anywhere; }
.proc .n { color: #9aa1ac; margin-top: 3px; font-size: 0.8125rem; }
.proc .ref { color: #8a919c; margin-top: 5px; font-size: 0.75rem; }
.proc .bad { color: var(--fail); }
.proc-foot { display: flex; flex-wrap: wrap; gap: 8px 14px; align-items: center; justify-content: space-between; padding: 12px 16px; background: #262a30; border-top: 1px solid #353a42; }
.proc-foot .verdict { display: inline-flex; align-items: center; gap: 6px; color: var(--fail); font-weight: 600; }
.proc-foot .fix { font-size: 0.8125rem; }
.proc-foot .fix b { color: var(--volt); font-weight: 600; }
.icon { width: 16px; height: 16px; flex: none; }

/* Secciones */
section.block { padding: 120px 0; }
.kicker { color: var(--volt); font-weight: 600; font-size: 0.9375rem; }
.block h2 { font-family: var(--display); font-weight: 700; font-size: clamp(2.25rem, 5vw, 3.75rem); line-height: 1; letter-spacing: -0.005em; margin-top: 12px; max-width: 16em; }
.block .intro { margin-top: 20px; color: var(--muted); font-size: 1.125rem; max-width: 38em; }

/* Dos formas de usarlo */
.ways { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 56px; }
.way { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; overflow: hidden; display: flex; flex-direction: column; }
.way-art { position: relative; padding: 28px 28px 0; background: linear-gradient(180deg, #1f2328, var(--surface)); }
.chrome { border: 1px solid var(--line-strong); border-bottom: 0; border-radius: 10px 10px 0 0; overflow: hidden; background: #0f1114; }
.chrome-bar { display: flex; align-items: center; gap: 8px; height: 34px; padding: 0 12px; background: #262a30; border-bottom: 1px solid var(--line-strong); font-size: 0.75rem; color: var(--muted); }
.chrome-bar .dots { display: flex; gap: 6px; }
.chrome-bar .dots i { width: 9px; height: 9px; border-radius: 50%; background: #464c55; }
.chrome-bar .url { flex: 1; margin-left: 10px; padding: 4px 10px; border-radius: 6px; background: #1a1d22; font-family: var(--mono); color: var(--text); }
.chrome-bar .url b { color: var(--muted); font-weight: 400; }
.chrome-bar .win { margin-left: auto; display: flex; gap: 16px; color: var(--faint); font-family: var(--mono); }
.chrome-bar .title { display: flex; align-items: center; gap: 8px; color: var(--text); }
.chrome-bar .title img { width: 15px; height: 15px; }
.chrome img.shot { aspect-ratio: 16 / 7.4; object-fit: cover; object-position: top left; width: 100%; }
.way-body { padding: 28px; display: flex; flex-direction: column; gap: 18px; flex: 1; }
.way-body h3 { font-size: 1.5rem; }
.way-body ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; color: var(--muted); }
.way-body li { position: relative; padding-left: 22px; }
.way-body li::before { content: ""; position: absolute; left: 2px; top: 0.62em; width: 8px; height: 8px; border-radius: 2px; background: var(--volt); transform: rotate(45deg) scale(0.8); }
.way-body .btn { align-self: flex-start; margin-top: auto; }

/* Cada paso a la vista */
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 64px; align-items: center; margin-top: 56px; }
.split .proc { font-size: 0.9375rem; box-shadow: 0 40px 80px -40px rgba(0,0,0,0.9); }
.split .proc .f, .split .proc .s { font-size: 0.875rem; }
.points { display: grid; gap: 28px; }
.points h3 { font-size: 1.125rem; }
.points p { margin-top: 6px; color: var(--muted); }

.verdicts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: 72px; }
.v { padding: 24px; border-radius: 14px; background: var(--surface); border: 1px solid var(--line); }
.v .name { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; font-size: 1.0625rem; }
.v.ok .name { color: var(--ok); }
.v.fail .name { color: var(--fail); }
.v.pending .name { color: var(--pending); }
.v p { margin-top: 10px; color: var(--muted); font-size: 0.9875rem; }
.v .eg { margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--line); font-size: 0.9375rem; color: var(--text); }
.approval { margin-top: 16px; padding: 22px 24px; border-radius: 14px; border: 1px dashed var(--line-strong); color: var(--muted); }
.approval b { color: var(--text); font-weight: 600; }

/* Muestras */
.show { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); gap: 64px; align-items: center; }
.show + .show { margin-top: 120px; }
.show.flip { grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr); }
.show.flip .show-media { order: 2; }
.show-media { position: relative; }
.show-media .frame { border-radius: 14px; overflow: hidden; border: 1px solid var(--line-strong); box-shadow: 0 50px 90px -50px rgba(0,0,0,0.95); }
.show-text h3 { font-family: var(--display); font-weight: 700; font-size: clamp(1.875rem, 3.4vw, 2.625rem); line-height: 1.02; }
.show-text p { margin-top: 16px; color: var(--muted); }
.show-text ul { margin: 18px 0 0; padding-left: 1.1em; color: var(--muted); display: grid; gap: 6px; }
.papers { position: relative; height: 520px; }
.papers img { position: absolute; width: 58%; border-radius: 3px; box-shadow: 0 40px 70px -30px rgba(0,0,0,0.9), 0 0 0 1px rgba(0,0,0,0.2); background: #fff; }
.papers img:first-child { left: 4%; top: 0; transform: rotate(-3deg); }
.papers img:last-child { right: 4%; top: 60px; transform: rotate(2.5deg); }

/* Qué calcula */
.calc { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 40px; margin: 56px 0 0; border-top: 1px solid var(--line); }
.calc div { padding: 22px 0 24px; border-bottom: 1px solid var(--line); }
.calc dt { font-weight: 600; }
.calc dd { margin: 6px 0 0; color: var(--muted); font-size: 0.9875rem; }

/* Confianza */
.trust { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 32px; margin-top: 56px; }
.trust svg { width: 26px; height: 26px; color: var(--volt); }
.trust h3 { margin-top: 14px; font-size: 1.0625rem; }
.trust p { margin-top: 8px; color: var(--muted); font-size: 0.9875rem; }
.signing { margin-top: 56px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: 32px; padding: 32px; border-radius: 16px; background: var(--surface); border: 1px solid var(--line); }
.signing h3 { font-size: 1.25rem; }
.signing .en { margin-top: 10px; }
.signing .state { margin-top: 10px; color: var(--muted); font-size: 0.9375rem; }
.signing ul { margin: 0; padding-left: 1.1em; color: var(--muted); display: grid; gap: 8px; font-size: 0.9875rem; }

/* Cierre */
.closing { position: relative; padding: 140px 0; text-align: center; overflow: hidden; }
.closing::before {
  content: ""; position: absolute; left: 50%; top: 100%; width: 1100px; height: 700px; transform: translate(-50%, -55%);
  background: radial-gradient(ellipse at center, rgba(245, 197, 24, 0.22), transparent 62%); pointer-events: none;
}
.closing h2 { position: relative; font-family: var(--display); font-weight: 700; font-size: clamp(2.5rem, 6.4vw, 5rem); line-height: 0.98; }
.closing p { position: relative; margin: 20px auto 0; color: var(--muted); max-width: 32em; font-size: 1.125rem; }
.closing .actions { position: relative; justify-content: center; margin-top: 36px; }

footer { border-top: 1px solid var(--line); padding: 40px 0 56px; color: var(--faint); font-size: 0.9375rem; }
footer .wrap { display: grid; grid-template-columns: auto 1fr; gap: 20px 48px; align-items: start; }
footer nav { display: flex; flex-wrap: wrap; gap: 8px 22px; justify-content: flex-end; }
footer nav a { color: var(--muted); text-decoration: none; }
footer nav a:hover { color: var(--text); }
footer p { grid-column: 1 / -1; max-width: 60em; }

/* Entrada de la portada: un solo momento al cargar */
@media (prefers-reduced-motion: no-preference) {
  .laptop { animation: rise 1.1s cubic-bezier(.2, .7, .2, 1) both 0.15s; }
  .glow { animation: light 1.6s ease-out both 0.35s; }
  .float-proc { animation: rise 1s cubic-bezier(.2, .7, .2, 1) both 0.55s; }
  .float-paper { animation: rise-tilt 1s cubic-bezier(.2, .7, .2, 1) both 0.7s; }
}
@keyframes rise { from { opacity: 0; transform: translateY(36px); } to { opacity: 1; transform: none; } }
@keyframes rise-tilt { from { opacity: 0; transform: translateY(36px) rotate(3.5deg); } to { opacity: 1; transform: rotate(3.5deg); } }
@keyframes light { from { opacity: 0; } to { opacity: 1; } }

@media (max-width: 1080px) {
  .float-paper { display: none; }
  .float-proc { left: 2%; width: 320px; }
  .trust { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .calc { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 860px) {
  .nav-links a:not(.nav-git) { display: none; }
  .hero { padding-top: 56px; }
  .hero-copy, .split, .show, .show.flip, .ways, .signing { grid-template-columns: 1fr; }
  .show.flip .show-media { order: 0; }
  .show { gap: 32px; }
  .verdicts { grid-template-columns: 1fr; }
  .float-proc { position: relative; left: auto; bottom: auto; width: auto; margin: -40px 4% 0; }
  .stage { padding-inline: 16px; }
  .stage { margin-top: 48px; }
  section.block { padding: 88px 0; }
  .papers { height: 420px; }
  .split { gap: 40px; }
}
@media (max-width: 560px) {
  .wrap { width: calc(100% - 32px); }
  .nav .wrap { gap: 12px; }
  .nav-git span { display: none; }
  .actions .btn { width: 100%; }
  .calc, .trust { grid-template-columns: 1fr; }
  .laptop .screen { padding: 6px 6px 8px; border-radius: 10px 10px 3px 3px; }
  .laptop .base { height: 10px; margin: 0 -3%; }
  .papers { height: 300px; }
  .signing { padding: 22px; }
  footer .wrap { grid-template-columns: 1fr; }
  footer nav { justify-content: flex-start; }
  .closing { padding: 100px 0; }
}

/* ---------------------------------------------------------------- páginas */

/* Navegación: página actual y menú en pantallas chicas */
.nav-links a[aria-current="page"] { color: var(--text); }
.menu-toggle { display: none; margin-left: auto; width: 42px; height: 42px; border-radius: 8px; border: 1px solid var(--line-strong); background: transparent; color: var(--text); }
.menu-toggle svg { width: 20px; height: 20px; }
@media (max-width: 860px) {
  .menu-toggle { display: inline-grid; place-items: center; }
  .nav .btn-small { display: none; }
  .nav-links { display: none; position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; gap: 0; margin: 0;
    background: var(--base); border-bottom: 1px solid var(--line); padding: 8px 16px 16px; box-shadow: 0 30px 40px -20px rgba(0,0,0,0.8); }
  .nav.open { background: var(--base); backdrop-filter: none; -webkit-backdrop-filter: none; }
  .nav.open .nav-links { display: flex; }
  .nav-links .menu-app { color: var(--on-volt); }
  .nav-links a.nav-git { display: flex; align-items: center; gap: 10px; }
  .nav-links a, .nav-links a:not(.nav-git) { display: block; padding: 12px 4px; font-size: 1.0625rem; border-bottom: 1px solid var(--line); }
  .nav-links .nav-git span { display: inline; }
  .nav-links .menu-app { display: block; margin-top: 14px; border: 0; text-align: center; }
}
@media (min-width: 861px) { .nav-links .menu-app { display: none; } }

/* Encabezado de cada página */
.page-head { position: relative; padding: 88px 0 80px; overflow: hidden; border-bottom: 1px solid var(--line); }
.page-head .wrap { position: relative; z-index: 1; }
.page-head h1 { font-family: var(--display); font-weight: 700; font-size: clamp(2.75rem, 6.2vw, 5.25rem); line-height: 0.96; letter-spacing: -0.008em; max-width: 13em; margin-top: 12px; }
.page-head .intro { margin-top: 22px; color: var(--muted); font-size: 1.1875rem; max-width: 34em; }
.page-head .actions { margin-top: 30px; }
.page-head .photo { position: absolute; inset: 0 0 0 auto; width: 52%; }
.page-head .photo img { width: 100%; height: 100%; object-fit: cover; }
.page-head .photo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, var(--base) 0%, rgba(18,20,24,0.82) 35%, rgba(18,20,24,0.35) 100%), linear-gradient(0deg, var(--base) 0%, transparent 40%); }

/* Foto con texto encima */
.photo-band { position: relative; min-height: 460px; display: grid; align-items: end; border-radius: 20px; overflow: hidden; border: 1px solid var(--line); }
.photo-band > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.photo-band::after { content: ""; position: absolute; inset: 0; background: linear-gradient(15deg, rgba(18,20,24,0.96) 20%, rgba(18,20,24,0.55) 60%, rgba(18,20,24,0.15)); }
.photo-band .content { position: relative; z-index: 1; padding: 48px; max-width: 36em; }
.photo-band h2 { margin-top: 10px; }
.photo-band p { margin-top: 16px; color: #c3c8d0; }
.photo-band .actions { margin-top: 24px; }

/* Para quién */
.who { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 64px; align-items: center; }
.who-photo { position: relative; border-radius: 18px; overflow: hidden; border: 1px solid var(--line); }
.who-photo img { width: 100%; aspect-ratio: 4 / 3.4; object-fit: cover; }
.who ul { margin: 28px 0 0; padding: 0; list-style: none; display: grid; gap: 18px; }
.who li { display: grid; grid-template-columns: 28px 1fr; gap: 12px; color: var(--muted); }
.who li b { display: block; color: var(--text); font-weight: 600; }
.who li svg { width: 22px; height: 22px; color: var(--volt); margin-top: 2px; }

/* Tarjetas que llevan a otra página */
.tiles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin-top: 56px; }
.tile { display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--line); border-radius: 16px; overflow: hidden; text-decoration: none; transition: border-color 0.2s, transform 0.2s; }
.tile:hover { border-color: var(--line-strong); transform: translateY(-3px); }
.tile .art { aspect-ratio: 16 / 10; overflow: hidden; background: #0f1114; border-bottom: 1px solid var(--line); position: relative; }
.tile .art img { width: 100%; height: 100%; object-fit: cover; object-position: top left; }
.tile .art .play { position: absolute; inset: 0; display: grid; place-items: center; }
.tile .art .play span { width: 64px; height: 64px; border-radius: 50%; background: var(--volt); display: grid; place-items: center; box-shadow: 0 10px 30px rgba(0,0,0,0.5); }
.tile .art .play svg { width: 22px; height: 22px; color: var(--on-volt); margin-left: 3px; }
.tile .body { padding: 24px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.tile h3 { font-size: 1.25rem; }
.tile p { color: var(--muted); font-size: 0.9875rem; }
.tile .go { margin-top: auto; padding-top: 10px; color: var(--volt); font-weight: 600; font-size: 0.9375rem; }

/* Guía */
.video { position: relative; border-radius: 16px; overflow: hidden; border: 1px solid var(--line-strong); background: #000; box-shadow: 0 50px 100px -50px rgba(0,0,0,0.95); }
.video video { display: block; width: 100%; aspect-ratio: 16 / 9; background: #000; }
.video-note { margin-top: 12px; color: var(--faint); font-size: 0.875rem; }
.guide { display: grid; gap: 88px; margin-top: 64px; }
.guide-step { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.5fr); gap: 56px; align-items: center; }
.guide-step .num { display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: var(--volt); color: var(--on-volt); font-weight: 600; }
.guide-step h3 { margin-top: 16px; font-family: var(--display); font-weight: 700; font-size: clamp(1.75rem, 3vw, 2.25rem); line-height: 1.04; }
.guide-step p { margin-top: 14px; color: var(--muted); }
.guide-step ul { margin: 14px 0 0; padding-left: 1.1em; color: var(--muted); display: grid; gap: 6px; }
.guide-step figure { margin: 0; }
.guide-step figure img { border-radius: 12px; border: 1px solid var(--line-strong); box-shadow: 0 40px 80px -45px rgba(0,0,0,0.95); }
kbd { font-family: var(--mono); font-size: 0.8125rem; padding: 2px 7px; border-radius: 5px; border: 1px solid var(--line-strong); border-bottom-width: 2px; background: var(--raise); color: var(--text); white-space: nowrap; }
.keys { width: 100%; border-collapse: collapse; margin-top: 32px; }
.keys td { padding: 14px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.keys td:first-child { width: 220px; }
.keys td + td { color: var(--muted); }
.faq { margin-top: 32px; max-width: 52em; }
.faq details { border-top: 1px solid var(--line); }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 16px; padding: 20px 0; font-weight: 600; font-size: 1.0625rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--volt); font-size: 1.5rem; line-height: 1; transition: transform 0.2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 0 22px; color: var(--muted); max-width: 46em; }

/* Descargar */
.howto { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; margin-top: 56px; }
.howto > div { padding: 32px; border-radius: 16px; background: var(--surface); border: 1px solid var(--line); }
.howto h3 { font-size: 1.25rem; }
.howto ol { margin: 18px 0 0; padding: 0; list-style: none; counter-reset: h; display: grid; gap: 14px; }
.howto li { counter-increment: h; position: relative; padding-left: 40px; color: var(--muted); }
.howto li::before { content: counter(h); position: absolute; left: 0; top: 0; width: 26px; height: 26px; border-radius: 50%; background: var(--raise); border: 1px solid var(--line-strong); color: var(--text); font-size: 0.8125rem; font-weight: 600; display: grid; place-items: center; }
.howto li b { color: var(--text); font-weight: 600; }
.specs { width: 100%; border-collapse: collapse; margin-top: 32px; }
.specs th, .specs td { text-align: left; padding: 14px 16px 14px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.specs th { font-weight: 600; width: 30%; }
.specs td { color: var(--muted); }

/* Créditos de imágenes */
.credits { width: 100%; border-collapse: collapse; margin-top: 24px; font-size: 0.9375rem; }
.credits th, .credits td { text-align: left; padding: 12px 16px 12px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.credits th { color: var(--muted); font-weight: 600; }
.credits td { color: var(--muted); }
.credits td:first-child { color: var(--text); }

.section-gap { margin-top: 96px; }
.two { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; margin-top: 40px; }
.two h3 { font-size: 1.125rem; }
.two p { margin-top: 8px; color: var(--muted); }

@media (max-width: 1080px) {
  .tiles { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
  .page-head { padding: 64px 0 56px; }
  .page-head .photo { position: relative; width: auto; height: 220px; margin: 0 0 -60px; inset: auto; }
  .page-head .photo::after { background: linear-gradient(0deg, var(--base) 5%, rgba(18,20,24,0.3)); }
  .page-head.has-photo { padding-top: 0; }
  .who, .guide-step, .howto, .two { grid-template-columns: 1fr; }
  .who { gap: 32px; }
  .guide-step { gap: 24px; }
  .guide { gap: 64px; }
  .tiles { grid-template-columns: 1fr; }
  .photo-band .content { padding: 28px; }
  .keys td:first-child { width: 150px; }
  .credits, .specs { display: block; overflow-x: auto; }
  .credits td, .credits th { min-width: 110px; }
}