/* Phoenix Studio — sitio web. Sin dependencias ni fuentes externas: rápido y privado.
   Identidad: azul marino profundo + ámbar de brasa (el fénix del logo). Oscuro por omisión, claro con prefers-color-scheme o el botón. */

:root {
  --bg: #0a0f24;
  --bg-2: #0e1531;
  --panel: #121a3b;
  --panel-2: #172048;
  --line: rgba(190, 205, 255, .11);
  --line-strong: rgba(190, 205, 255, .2);
  --ink: #eef1fb;
  --ink-2: #c3cbe6;
  --muted: #98a4c8;
  --ember: #ff8a1f;
  --ember-2: #ffc24a;
  --ember-text: #ffa24d;
  --blue: #4d8dff;
  --ok: #4ade80;
  --glow: rgba(255, 138, 31, .16);
  --shadow: 0 30px 80px -20px rgba(2, 6, 25, .8), 0 12px 30px -12px rgba(2, 6, 25, .6);
  --dots: rgba(190, 205, 255, .075);
  --code-bg: #0b1230;
  --radius: 16px;
  --radius-s: 10px;
  --sans: "Segoe UI Variable Text", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", "Hoefler Text", Georgia, serif;
  --mono: "Cascadia Code", "Cascadia Mono", "SF Mono", Consolas, "Liberation Mono", monospace;
  --wrap: 1140px;
  color-scheme: dark;
}

:root[data-theme="light"] {
  --bg: #fbf8f3;
  --bg-2: #f4efe7;
  --panel: #ffffff;
  --panel-2: #f8f4ed;
  --line: rgba(15, 22, 52, .10);
  --line-strong: rgba(15, 22, 52, .2);
  --ink: #0f1634;
  --ink-2: #2c3560;
  --muted: #5a6385;
  --ember: #ee6b0a;
  --ember-2: #f59e0b;
  --ember-text: #b94a06;
  --blue: #2257d6;
  --ok: #15803d;
  --glow: rgba(238, 107, 10, .12);
  --shadow: 0 30px 70px -24px rgba(34, 40, 90, .35), 0 10px 26px -12px rgba(34, 40, 90, .25);
  --dots: rgba(15, 22, 52, .09);
  --code-bg: #f3eee5;
  color-scheme: light;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #fbf8f3; --bg-2: #f4efe7; --panel: #ffffff; --panel-2: #f8f4ed;
    --line: rgba(15, 22, 52, .10); --line-strong: rgba(15, 22, 52, .2);
    --ink: #0f1634; --ink-2: #2c3560; --muted: #5a6385;
    --ember: #ee6b0a; --ember-2: #f59e0b; --ember-text: #b94a06; --blue: #2257d6; --ok: #15803d;
    --glow: rgba(238, 107, 10, .12);
    --shadow: 0 30px 70px -24px rgba(34, 40, 90, .35), 0 10px 26px -12px rgba(34, 40, 90, .25);
    --dots: rgba(15, 22, 52, .09); --code-bg: #f3eee5;
    color-scheme: light;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink-2);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--ember-text); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--ember); }
:focus-visible { outline: 2px solid var(--ember); outline-offset: 3px; border-radius: 6px; }
::selection { background: var(--ember); color: #1a0d00; }

.wrap { width: min(var(--wrap), 100% - 40px); margin-inline: auto; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ember); color: #1a0d00; padding: 8px 14px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }

/* ---------- tipografía ---------- */
h1, h2, h3 { color: var(--ink); font-family: var(--serif); font-weight: 500; letter-spacing: -.02em; line-height: 1.12; margin: 0; }
h1 { font-size: clamp(2.4rem, 6.2vw, 4.6rem); letter-spacing: -.03em; }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.7rem); }
h3 { font-size: 1.3rem; font-family: var(--sans); font-weight: 650; letter-spacing: -.01em; }
p { margin: 0 0 1em; }
.lead { font-size: clamp(1.1rem, 1.7vw, 1.3rem); color: var(--ink-2); max-width: 46ch; }
.eyebrow {
  display: inline-flex; align-items: center; gap: .55rem; font-size: .82rem; letter-spacing: .08em; text-transform: uppercase;
  color: var(--muted); font-weight: 600; margin-bottom: 1.1rem;
}
.eyebrow::before { content: ""; width: 7px; height: 7px; border-radius: 2px; background: var(--ember); box-shadow: 0 0 0 4px var(--glow); }
.grad { background: linear-gradient(100deg, var(--ember-2), var(--ember) 55%, #ff5a1f); -webkit-background-clip: text; background-clip: text; color: transparent; font-style: italic; padding-right: .06em; }
.muted { color: var(--muted); }
code, kbd, pre { font-family: var(--mono); }
code { font-size: .9em; background: var(--panel-2); border: 1px solid var(--line); padding: .12em .42em; border-radius: 6px; color: var(--ink); }
kbd { font-size: .82em; background: var(--panel-2); border: 1px solid var(--line-strong); border-bottom-width: 2px; padding: .1em .5em; border-radius: 6px; color: var(--ink); }

/* ---------- cabecera ---------- */
.top { position: sticky; top: 0; z-index: 50; backdrop-filter: saturate(1.4) blur(14px); background: color-mix(in srgb, var(--bg) 78%, transparent); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; gap: 1.2rem; height: 68px; }
.brand { display: flex; align-items: center; gap: .7rem; text-decoration: none; color: var(--ink); font-weight: 650; letter-spacing: -.01em; font-size: 1.08rem; }
.brand img { width: 36px; height: 36px; object-fit: contain; filter: drop-shadow(0 2px 10px rgba(255, 138, 31, .35)); }
.brand:hover { color: var(--ink); }
nav.main { margin-left: auto; display: flex; align-items: center; gap: .3rem; }
nav.main a { color: var(--ink-2); text-decoration: none; padding: .5rem .8rem; border-radius: 9px; font-size: .96rem; font-weight: 500; }
nav.main a:hover, nav.main a[aria-current="page"] { color: var(--ink); background: var(--panel-2); }
.tools { display: flex; align-items: center; gap: .4rem; margin-left: .4rem; }
.iconbtn, .langbtn {
  display: inline-grid; place-items: center; min-width: 38px; height: 38px; border-radius: 10px; border: 1px solid var(--line); background: transparent;
  color: var(--ink-2); cursor: pointer; font: inherit; font-size: .85rem; font-weight: 650; text-decoration: none; padding: 0 .6rem;
}
.iconbtn:hover, .langbtn:hover { background: var(--panel-2); color: var(--ink); border-color: var(--line-strong); }
.iconbtn svg { width: 18px; height: 18px; }
.burger { display: none; }
.sun { display: none; }
:root[data-theme="light"] .sun { display: block; }
:root[data-theme="light"] .moon { display: none; }
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) .sun { display: block; }
  :root:not([data-theme="dark"]) .moon { display: none; }
}

@media (max-width: 1100px) {
  .burger { display: inline-grid; }
  nav.main { position: absolute; left: 0; right: 0; top: 68px; flex-direction: column; align-items: stretch; background: var(--bg); border-bottom: 1px solid var(--line); padding: .6rem 20px 1rem; display: none; margin: 0; }
  nav.main.open { display: flex; }
  nav.main a { padding: .8rem .9rem; }
  .tools { margin-left: auto; }
}

/* ---------- botones ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .6rem; padding: .85rem 1.4rem; border-radius: 12px; font-weight: 650; font-size: 1rem;
  text-decoration: none; border: 1px solid var(--line-strong); color: var(--ink); background: var(--panel); cursor: pointer; font-family: inherit;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
}
.btn:hover { transform: translateY(-1px); border-color: var(--ember); color: var(--ink); }
.btn.primary {
  background: linear-gradient(135deg, var(--ember-2), var(--ember)); color: #1c0e00; border-color: transparent;
  box-shadow: 0 12px 30px -10px rgba(255, 138, 31, .6), inset 0 1px 0 rgba(255, 255, 255, .35);
}
.btn.primary:hover { box-shadow: 0 16px 38px -10px rgba(255, 138, 31, .8), inset 0 1px 0 rgba(255, 255, 255, .4); color: #1c0e00; }
.btn svg { width: 18px; height: 18px; }
.btn .ver { opacity: .72; font-weight: 600; font-size: .92em; }
.btn.small { padding: .55rem 1rem; font-size: .92rem; border-radius: 10px; }

/* ---------- portada ---------- */
.hero { position: relative; padding: clamp(2.6rem, 6vw, 4.6rem) 0 2rem; overflow: clip; isolation: isolate; }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -2;
  background:
    radial-gradient(900px 480px at 82% -8%, var(--glow), transparent 62%),
    radial-gradient(700px 420px at 8% 20%, rgba(77, 141, 255, .10), transparent 60%);
}
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background-image: radial-gradient(var(--dots) 1.2px, transparent 1.4px); background-size: 24px 24px;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, #000 45%, transparent 92%); mask-image: linear-gradient(to bottom, #000 0%, #000 45%, transparent 92%);
}
.hero > .wrap { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(1.8rem, 4vw, 3.4rem); align-items: center; }
.hero .copy { max-width: 560px; }
.hero h1 { font-size: clamp(1.9rem, 3.5vw, 2.9rem); letter-spacing: -.025em; margin-bottom: 1rem; }
.hero .lead { font-size: 1.06rem; }
.hero .cta { display: flex; flex-wrap: wrap; gap: .8rem; margin: 1.6rem 0 1.1rem; }
@media (max-width: 900px) { .hero > .wrap { grid-template-columns: 1fr; } .hero .copy { max-width: 680px; } }
.facts { display: flex; flex-wrap: wrap; gap: .4rem 1.4rem; color: var(--muted); font-size: .92rem; }
.facts span { display: inline-flex; align-items: center; gap: .45rem; }
.facts svg { width: 15px; height: 15px; color: var(--ok); }

.stage { position: relative; }
@media (max-width: 900px) { .stage { margin-top: 1.6rem; } }
.shot { border-radius: 14px; border: 1px solid var(--line-strong); background: var(--panel); box-shadow: var(--shadow); overflow: hidden; }
.shot .bar { display: flex; gap: 7px; align-items: center; height: 34px; padding: 0 14px; background: var(--panel-2); border-bottom: 1px solid var(--line); }
.shot .bar i { width: 11px; height: 11px; border-radius: 50%; background: var(--line-strong); }
.shot .bar b { margin-left: 10px; font-size: .78rem; font-weight: 500; color: var(--muted); letter-spacing: .01em; font-family: var(--sans); }
.shot img { width: 100%; height: auto; background: #fff; }
/* las ocho manijas de un control elegido en el diseñador: guiño al producto */
.sel { position: relative; display: inline-block; }
.sel::before { content: ""; position: absolute; inset: -7px; border: 1px dashed var(--ember); border-radius: 6px; pointer-events: none; opacity: .0; transition: opacity .2s; }
.sel i { position: absolute; width: 8px; height: 8px; background: var(--bg); border: 1.5px solid var(--ember); border-radius: 2px; opacity: 0; transition: opacity .2s; }
.sel:hover::before, .sel:hover i, .sel:focus-within::before, .sel:focus-within i { opacity: 1; }
.sel i:nth-child(1) { left: -11px; top: -11px; } .sel i:nth-child(2) { right: -11px; top: -11px; }
.sel i:nth-child(3) { left: -11px; bottom: -11px; } .sel i:nth-child(4) { right: -11px; bottom: -11px; }
.stage .floating { position: absolute; z-index: 2; border-radius: 14px; border: 1px solid var(--line-strong); box-shadow: var(--shadow); overflow: hidden; background: var(--panel); }
.stage .floating img { width: 100%; height: auto; }
.stage .f1 { width: 38%; right: -2%; bottom: -8%; }
@media (max-width: 760px) { .stage .floating { display: none; } }

/* ---------- secciones ---------- */
section { padding: clamp(3.4rem, 8vw, 6rem) 0; }
.head { max-width: 680px; margin-bottom: clamp(2rem, 4vw, 3.2rem); }
.head.center { margin-inline: auto; text-align: center; }
.head p { color: var(--muted); font-size: 1.12rem; margin-top: 1rem; }
.band { background: linear-gradient(to bottom, transparent, var(--bg-2) 18%, var(--bg-2) 82%, transparent); }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; counter-reset: s; }
.step { position: relative; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.6rem 1.5rem 1.7rem; }
.step::before { counter-increment: s; content: counter(s, decimal-leading-zero); font-family: var(--serif); font-size: 2.6rem; font-style: italic; line-height: 1; color: var(--ember); opacity: .9; display: block; margin-bottom: .8rem; }
.step p { margin: .5rem 0 0; color: var(--muted); font-size: .98rem; }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr; } }

.split > *, .grid > *, .dl > *, .steps > * { min-width: 0; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; align-items: stretch; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; } }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem; }
.card h3 { margin-bottom: .5rem; }
.card p:last-child { margin-bottom: 0; }
.tag { display: inline-block; font-size: .74rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-bottom: .8rem; }

pre.code { max-width: 100%; margin: 0; background: var(--code-bg); border: 1px solid var(--line); border-radius: var(--radius-s); padding: 1.1rem 1.2rem; overflow: auto; font-size: .86rem; line-height: 1.7; color: var(--ink-2); tab-size: 4; }
pre.code .c { color: var(--muted); font-style: italic; }
pre.code .k { color: #7aa7ff; } pre.code .f { color: var(--ember-text); } pre.code .s { color: #7fd6a8; } pre.code .v { color: var(--ink); }
:root[data-theme="light"] pre.code .k { color: #2257d6; } :root[data-theme="light"] pre.code .s { color: #12794a; }

.grid { display: grid; gap: 1.1rem; }
.g3 { grid-template-columns: repeat(3, 1fr); } .g4 { grid-template-columns: repeat(4, 1fr); } .g2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 960px) { .g4 { grid-template-columns: repeat(2, 1fr); } .g3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .g4, .g3, .g2 { grid-template-columns: 1fr; } }
.feat { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem; transition: border-color .2s, transform .2s; }
.feat:hover { border-color: var(--line-strong); transform: translateY(-2px); }
.feat .ico { width: 42px; height: 42px; border-radius: 11px; display: grid; place-items: center; background: linear-gradient(145deg, var(--glow), transparent); border: 1px solid var(--line-strong); color: var(--ember-text); margin-bottom: 1.1rem; }
.feat .ico svg { width: 22px; height: 22px; }
.feat h3 { font-size: 1.08rem; margin-bottom: .4rem; }
.feat p { margin: 0; color: var(--muted); font-size: .96rem; line-height: 1.6; }

/* galería */
.tabs { display: flex; flex-wrap: wrap; gap: .4rem; margin-bottom: 1.4rem; }
.tab { padding: .55rem 1.05rem; border-radius: 999px; border: 1px solid var(--line); background: transparent; color: var(--ink-2); font: inherit; font-size: .95rem; font-weight: 550; cursor: pointer; }
.tab:hover { border-color: var(--line-strong); color: var(--ink); }
.tab[aria-selected="true"] { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.pane[hidden] { display: none; }
.gallery { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.1rem; }
.gallery figure { margin: 0; }
.gallery figure.wide { grid-column: 1 / -1; }
.gallery a.zoom { display: block; border-radius: 12px; overflow: hidden; border: 1px solid var(--line-strong); box-shadow: var(--shadow); background: var(--panel); transition: transform .25s ease; cursor: zoom-in; }
.gallery a.zoom:hover { transform: translateY(-3px); }
.gallery img { width: 100%; height: auto; background: #fff; }
.gallery figcaption { margin-top: .7rem; font-size: .92rem; color: var(--muted); line-height: 1.5; }
@media (max-width: 760px) { .gallery { grid-template-columns: 1fr; } }

.lightbox { position: fixed; inset: 0; z-index: 200; display: none; place-items: center; background: rgba(4, 7, 22, .9); padding: 3vw; backdrop-filter: blur(6px); }
.lightbox.on { display: grid; }
.lightbox img { max-width: min(1600px, 94vw); max-height: 86vh; width: auto; height: auto; border-radius: 10px; box-shadow: var(--shadow); background: #fff; }
.lightbox p { color: #d7ddf3; text-align: center; margin: 1rem auto 0; max-width: 70ch; font-size: .95rem; }
.lightbox .x { position: absolute; top: 18px; right: 18px; }

/* ejemplos, idiomas, biblioteca */
.ex { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.4rem; display: flex; flex-direction: column; gap: .5rem; }
.ex h3 { font-size: 1.05rem; }
.ex p { color: var(--muted); font-size: .94rem; margin: 0; }
.ex .n { font-family: var(--mono); font-size: .8rem; color: var(--ember-text); }
.chips { display: flex; flex-wrap: wrap; gap: .55rem; }
.chip { padding: .45rem .95rem; border-radius: 999px; border: 1px solid var(--line-strong); background: var(--panel); color: var(--ink); font-size: .95rem; font-weight: 550; }
.stat { display: flex; gap: 2.6rem; flex-wrap: wrap; margin-top: 1.6rem; }
.stat div b { display: block; font-family: var(--serif); font-size: 2.6rem; font-weight: 500; color: var(--ink); line-height: 1; letter-spacing: -.02em; }
.stat div span { font-size: .9rem; color: var(--muted); }

.cta-final { text-align: center; position: relative; overflow: clip; border: 1px solid var(--line-strong); border-radius: 26px; padding: clamp(2.4rem, 6vw, 4.4rem) 1.4rem; background: radial-gradient(700px 300px at 50% 0%, var(--glow), transparent 70%), var(--panel); }
.cta-final h2 { margin-bottom: 1rem; }
.cta-final p { max-width: 46ch; margin: 0 auto 1.8rem; color: var(--muted); }
.cta-final .btn { margin: .25rem; }

/* ---------- páginas interiores ---------- */
.page-head { padding: clamp(3rem, 7vw, 5rem) 0 1.5rem; position: relative; }
.page-head::after { content: ""; position: absolute; inset: 0; z-index: -1; background-image: radial-gradient(var(--dots) 1.2px, transparent 1.4px); background-size: 24px 24px; -webkit-mask-image: linear-gradient(to bottom, #000, transparent 90%); mask-image: linear-gradient(to bottom, #000, transparent 90%); }
.page-head h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); margin-bottom: 1rem; }
.page-head p { color: var(--muted); max-width: 60ch; font-size: 1.15rem; }
.prose { max-width: 760px; }
.prose h2 { font-size: 1.7rem; margin: 2.6rem 0 .9rem; }
.prose h3 { margin: 1.8rem 0 .5rem; font-size: 1.12rem; }
.prose ul, .prose ol { padding-left: 1.3rem; } .prose li { margin-bottom: .5rem; }
.prose li::marker { color: var(--ember); }
.callout { border: 1px solid var(--line-strong); border-left: 3px solid var(--ember); background: var(--panel); border-radius: 12px; padding: 1.1rem 1.3rem; margin: 1.6rem 0; }
.callout p:last-child { margin-bottom: 0; }
.callout strong { color: var(--ink); }

.release { display: grid; grid-template-columns: 190px 1fr; gap: 2rem; padding: 2.2rem 0; border-top: 1px solid var(--line); }
.release:first-of-type { border-top: 0; }
.release .meta { position: sticky; top: 90px; align-self: start; }
.release .meta .ver { font-family: var(--serif); font-size: 2rem; color: var(--ink); line-height: 1.1; letter-spacing: -.02em; }
.release .meta .date { color: var(--muted); font-size: .92rem; margin-top: .3rem; }
.release .meta .pill { margin-top: .8rem; }
.pill { display: inline-block; font-size: .74rem; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; padding: .28rem .65rem; border-radius: 999px; border: 1px solid var(--line-strong); color: var(--muted); }
.pill.next { color: var(--ember-text); border-color: var(--ember); background: var(--glow); }
.pill.now { color: var(--ok); border-color: color-mix(in srgb, var(--ok) 50%, transparent); }
.release h3 { font-family: var(--serif); font-weight: 500; font-size: 1.5rem; margin-bottom: 1rem; }
.release ul { list-style: none; padding: 0; margin: 0 0 1.2rem; }
.release li { display: grid; grid-template-columns: 92px 1fr; gap: .8rem; padding: .55rem 0; border-bottom: 1px dashed var(--line); }
.release li:last-child { border-bottom: 0; }
.kind { font-size: .72rem; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; padding-top: .3rem; }
.kind.new { color: var(--ok); } .kind.fix { color: var(--blue); } .kind.chg { color: var(--ember-text); } .kind.imp { color: var(--muted); }
@media (max-width: 760px) { .release { grid-template-columns: 1fr; gap: .8rem; } .release .meta { position: static; } .release li { grid-template-columns: 1fr; gap: .1rem; } }

.prose ul.changes { list-style: none; padding: 0; margin: 0 0 1.2rem; }
.prose ul.changes li { display: grid; grid-template-columns: 92px 1fr; gap: .8rem; padding: .55rem 0; border-bottom: 1px dashed var(--line); }
.prose ul.changes li:last-child { border-bottom: 0; }
@media (max-width: 760px) { .prose ul.changes li { grid-template-columns: 1fr; gap: .1rem; } }

.dl { display: grid; grid-template-columns: 1.2fr 1fr; gap: 1.2rem; }
@media (max-width: 900px) { .dl { grid-template-columns: 1fr; } }
.hash { display: flex; gap: .6rem; align-items: stretch; margin: .6rem 0 0; }
.hash code { flex: 1; word-break: break-all; padding: .8rem .9rem; font-size: .8rem; line-height: 1.5; border-radius: 10px; }
table.spec { width: 100%; border-collapse: collapse; font-size: .96rem; }
table.spec th, table.spec td { text-align: left; padding: .75rem .2rem; border-bottom: 1px solid var(--line); vertical-align: top; }
table.spec th { color: var(--muted); font-weight: 550; width: 38%; }
table.spec td { color: var(--ink); }

details { border-bottom: 1px solid var(--line); }
details summary { list-style: none; cursor: pointer; padding: 1.15rem 0; display: flex; justify-content: space-between; gap: 1rem; color: var(--ink); font-weight: 600; font-size: 1.08rem; }
details summary::-webkit-details-marker { display: none; }
details summary::after { content: "+"; color: var(--ember); font-size: 1.5rem; line-height: 1; transition: transform .2s; }
details[open] summary::after { transform: rotate(45deg); }
details .a { padding: 0 0 1.3rem; color: var(--ink-2); max-width: 70ch; }

/* ---------- pie ---------- */
footer { border-top: 1px solid var(--line); padding: 3rem 0 2.4rem; margin-top: 2rem; color: var(--muted); font-size: .95rem; }
footer .cols { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 2rem; }
footer h4 { margin: 0 0 .8rem; color: var(--ink); font-size: .9rem; letter-spacing: .02em; font-family: var(--sans); font-weight: 650; }
footer ul { list-style: none; padding: 0; margin: 0; } footer li { margin-bottom: .45rem; }
footer a { color: var(--muted); text-decoration: none; } footer a:hover { color: var(--ember); }
footer .legal { margin-top: 2.4rem; padding-top: 1.4rem; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: .6rem 2rem; justify-content: space-between; font-size: .88rem; }
@media (max-width: 760px) { footer .cols { grid-template-columns: 1fr 1fr; } footer .cols > :first-child { grid-column: 1 / -1; } }

/* entrada suave */
.rv { opacity: 0; transform: translateY(16px); transition: opacity .7s ease, transform .7s ease; }
.rv.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; scroll-behavior: auto !important; } .rv { opacity: 1; transform: none; } }
.no-js .rv { opacity: 1; transform: none; }

.menufig { margin: 0; display: flex; flex-direction: column; }
.menufig .zoom { display: block; border-radius: var(--radius-s); overflow: hidden; border: 1px solid var(--line); }
.menufig img { width: 100%; height: auto; display: block; }
.menufig figcaption { color: var(--muted); font-size: .95rem; margin-top: .9rem; }

.news article { padding: 1.1rem 0; border-bottom: 1px solid var(--line); }
.news article:last-child { border-bottom: 0; }
.news time { color: var(--muted); font-size: .88rem; }
.news h3 { font-family: var(--serif); font-weight: 500; font-size: 1.35rem; margin: .2rem 0 .4rem; }
.news p { color: var(--muted); margin: 0; max-width: 70ch; }

/* ---------- formulario de reportes ---------- */
.repwrap { max-width: 780px; margin-inline: auto; }
.rep { display: grid; gap: 1.2rem; }
.rep label, .rep .field { display: grid; gap: .4rem; font-weight: 600; font-size: .96rem; color: var(--ink); }
.rep .lbl { font-weight: 600; }
.rep small { color: var(--muted); font-weight: 400; font-size: .85rem; }
.rep input:not([type=checkbox]):not([type=file]), .rep select, .rep textarea {
  width: 100%; font: inherit; font-weight: 400; color: var(--ink); background: var(--panel); border: 1px solid var(--line-strong); border-radius: 10px; padding: .7rem .85rem; min-width: 0;
}
.rep textarea { resize: vertical; line-height: 1.5; }
.rep input:focus-visible, .rep select:focus-visible, .rep textarea:focus-visible { outline: 2px solid var(--ember); outline-offset: 1px; border-color: var(--ember); }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.row3 { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 1.2rem; }
@media (max-width: 720px) { .row2, .row3 { grid-template-columns: 1fr; } }
.codebox { display: grid; grid-template-columns: auto 1fr; border: 1px solid var(--line-strong); border-radius: 10px; overflow: hidden; background: var(--code-bg); }
.codebox:focus-within { outline: 2px solid var(--ember); outline-offset: 1px; border-color: var(--ember); }
.codebox .gutter { margin: 0; padding: .7rem .6rem .7rem .8rem; text-align: right; color: var(--muted); font: .86rem/1.7 ui-monospace, "Cascadia Code", Consolas, monospace; background: var(--panel-2); border-right: 1px solid var(--line); overflow: hidden; user-select: none; height: 15.2rem; }
.rep .codebox textarea { border: 0; border-radius: 0; background: transparent; font: .86rem/1.7 ui-monospace, "Cascadia Code", Consolas, monospace; height: 15.2rem; white-space: pre; overflow: auto; resize: none; padding: .7rem .85rem; outline: 0; }
.drop { border: 2px dashed var(--line-strong); border-radius: 12px; padding: 1.3rem; text-align: center; transition: border-color .15s, background .15s; }
.drop.on { border-color: var(--ember); background: var(--glow); }
.drop p { margin: 0 0 .7rem; color: var(--muted); font-weight: 400; }
.thumbs { list-style: none; padding: 0; margin: .3rem 0 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: .8rem; }
.thumbs li { position: relative; font-size: .78rem; font-weight: 400; color: var(--muted); word-break: break-all; }
.thumbs img { width: 100%; aspect-ratio: 4/3; object-fit: cover; border-radius: 8px; border: 1px solid var(--line); display: block; margin-bottom: .3rem; }
.thumbs .quitar { position: absolute; top: 6px; right: 6px; width: 26px; height: 26px; border-radius: 50%; border: 0; background: rgba(10, 15, 36, .82); color: #fff; font-size: 1.1rem; line-height: 1; cursor: pointer; }
.imgmsg { color: #c0392b; margin: 0; min-height: 1px; font-weight: 500; }
.trampa { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.rep .check { display: flex; gap: .7rem; align-items: flex-start; font-weight: 400; color: var(--ink-2); }
.rep .check input { margin-top: .25rem; width: 1.1rem; height: 1.1rem; accent-color: var(--ember); flex: none; }
.enviar { display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; }
.estado { font-weight: 500; color: var(--muted); }
.estado.mal { color: #c0392b; }
.repok { text-align: center; padding: 2.4rem 1.5rem; }
.numwrap { font-size: 1.1rem; }
.numwrap .num { font-family: var(--serif); font-size: 2rem; color: var(--ember-text); display: block; margin-top: .2rem; letter-spacing: .02em; }

/* =====================================================================================
   Capa de refinamiento: una sola familia de letra, menos cajas, menos brillo, más aire.
   El énfasis (ámbar) queda para lo que importa: el botón de descargar, la palabra clave y los pequeños detalles.
   ===================================================================================== */
:root {
  --serif: "Segoe UI Variable Display", "Segoe UI Variable Text", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --radius: 12px;
  --radius-s: 8px;
  --shadow: 0 18px 44px -22px rgba(2, 6, 25, .55), 0 4px 14px -8px rgba(2, 6, 25, .3);
}
:root[data-theme="light"] { --shadow: 0 18px 44px -26px rgba(34, 40, 90, .30), 0 4px 14px -8px rgba(34, 40, 90, .16); }
@media (prefers-color-scheme: light) { :root:not([data-theme="dark"]) { --shadow: 0 18px 44px -26px rgba(34, 40, 90, .30), 0 4px 14px -8px rgba(34, 40, 90, .16); } }

body { font-size: 1rem; line-height: 1.7; }
h1, h2, h3 { font-weight: 600; letter-spacing: -.022em; line-height: 1.18; }
h1 { font-size: clamp(2.1rem, 4.4vw, 3.2rem); letter-spacing: -.03em; }
h2 { font-size: clamp(1.55rem, 2.6vw, 2.05rem); }
h3 { font-size: 1.05rem; font-weight: 600; }
.lead { font-size: 1.12rem; line-height: 1.6; color: var(--ink-2); }
.grad { background: none; -webkit-background-clip: border-box; background-clip: border-box; color: var(--ember-text); font-style: normal; padding: 0; }
.eyebrow { font-size: .74rem; letter-spacing: .12em; margin-bottom: .9rem; }
.eyebrow::before { width: 6px; height: 6px; box-shadow: none; }

/* ritmo: menos aire entre secciones y sin fondos degradados */
section { padding: clamp(2.6rem, 5vw, 4rem) 0; }
.band { background: none; border-block: 1px solid var(--line); }
.head { margin-bottom: clamp(1.4rem, 3vw, 2.2rem); max-width: 640px; }
.head p { font-size: 1.02rem; margin-top: .7rem; }

/* botones: uno solo destaca */
.btn { padding: .72rem 1.25rem; border-radius: 10px; font-size: .98rem; font-weight: 600; }
.btn:hover { transform: none; border-color: var(--ember); }
.btn.primary { background: var(--ember); color: #1c0e00; border-color: transparent; box-shadow: 0 6px 18px -8px rgba(238, 107, 10, .65); }
.btn.primary:hover { background: var(--ember-2); box-shadow: 0 8px 22px -8px rgba(238, 107, 10, .7); }
.btn.small { padding: .45rem .9rem; font-size: .9rem; }

/* portada */
.hero { padding: clamp(2.2rem, 5vw, 3.6rem) 0 1.6rem; }
.hero::before { background: radial-gradient(800px 420px at 85% -10%, var(--glow), transparent 62%); }
.hero::after { opacity: .55; }
.hero h1 { margin-bottom: 1rem; }
.hero .cta { margin: 1.5rem 0 1rem; }
.facts { font-size: .88rem; gap: .3rem 1.1rem; }
.shot { border-radius: 10px; }
.stage .floating { border-radius: 10px; }

/* pasos, características y ejemplos: tarjetas de línea fina, sin saltitos */
.step { padding: 1.3rem 1.3rem 1.4rem; border-radius: var(--radius); background: transparent; }
.step::before { font-family: var(--mono); font-style: normal; font-size: .8rem; letter-spacing: .08em; margin-bottom: .6rem; opacity: 1; color: var(--ember-text); }
.step p { font-size: .94rem; }
.feat, .ex, .card { border-radius: var(--radius); background: var(--panel); }
.feat { padding: 1.25rem 1.3rem; }
.feat:hover { transform: none; border-color: var(--line-strong); }
.feat .ico { width: 34px; height: 34px; border-radius: 9px; background: var(--glow); border: 0; margin-bottom: .9rem; }
.feat .ico svg { width: 19px; height: 19px; }
.feat h3 { font-size: 1rem; margin-bottom: .3rem; }
.feat p { font-size: .92rem; }
.ex { padding: 1.2rem 1.3rem; }
.card { padding: 1.3rem; }
.stat div b { font-size: 2.1rem; font-weight: 600; }
.chip { padding: .35rem .8rem; font-size: .9rem; font-weight: 500; background: transparent; }

/* galería */
.tab { padding: .45rem .9rem; font-size: .9rem; }
.gallery { gap: 1.4rem; }
.gallery a.zoom { box-shadow: none; border-color: var(--line-strong); }
.gallery a.zoom:hover { transform: none; border-color: var(--ember); }
.gallery figcaption { font-size: .88rem; }

/* cierre: sin brillo */
.cta-final { border-radius: var(--radius); background: var(--panel); }
.cta-final p { font-size: 1rem; }

/* páginas interiores */
.page-head { padding: clamp(2.4rem, 5vw, 3.4rem) 0 1rem; }
.page-head h1 { font-size: clamp(1.9rem, 3.4vw, 2.6rem); margin-bottom: .7rem; }
.page-head p { font-size: 1.05rem; }
.prose h2 { font-size: 1.35rem; margin: 2.2rem 0 .7rem; }
.release h3 { font-size: 1.25rem; font-weight: 600; }
.release .meta .ver { font-size: 1.6rem; font-weight: 600; }
.news h3 { font-size: 1.1rem; font-weight: 600; }
details summary { font-size: 1rem; }

/* ---------- formulario de reportes ---------- */
.repwrap { max-width: 680px; margin-inline: 0; }
.rep { gap: 1.1rem; }
.rep .fg { font-family: var(--sans); font-size: .74rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); font-weight: 600; margin: 1.1rem 0 -.2rem; padding-top: 1.1rem; border-top: 1px solid var(--line); }
.rep .fg:first-child { margin-top: 0; padding-top: 0; border-top: 0; }
.rep label, .rep .field { align-content: start; align-items: start; gap: .35rem; font-size: .88rem; font-weight: 600; letter-spacing: 0; }
.row2, .row3 { align-items: start; gap: 1rem; }
.row2 { grid-template-columns: 1fr 1fr; }
.row3 { grid-template-columns: 1.4fr 1fr 1fr; }
.rep input:not([type=checkbox]):not([type=file]), .rep select { height: 2.6rem; padding: 0 .8rem; font-size: .95rem; border-radius: 8px; line-height: normal; }
.rep select { appearance: none; -webkit-appearance: none; padding-right: 2.2rem; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5l5 5 5-5' fill='none' stroke='%238a93b0' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right .8rem center; }
.rep textarea { padding: .65rem .8rem; font-size: .95rem; border-radius: 8px; min-height: 5.2rem; }
.rep input::placeholder, .rep textarea::placeholder { color: var(--muted); opacity: .65; }
.rep small { font-size: .8rem; }
.codebox { border-radius: 8px; }
.codebox .gutter, .rep .codebox textarea { height: 11rem; font-size: .84rem; line-height: 1.65; }
.codebox .gutter { padding: .65rem .55rem .65rem .7rem; }
.rep .codebox textarea { padding: .65rem .8rem; }
.drop { padding: .9rem 1rem; border-radius: 10px; display: flex; align-items: center; justify-content: center; gap: .9rem; flex-wrap: wrap; border-width: 1px; }
.drop p { margin: 0; font-size: .9rem; }
.thumbs { grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); gap: .6rem; }
.enviar { margin-top: .4rem; }
.enviar .btn { padding: .75rem 1.6rem; }
@media (max-width: 720px) { .row2, .row3 { grid-template-columns: 1fr; } .repwrap { margin-inline: auto; } }

/* tarjetas que se noten: fondo propio, borde algo más firme y una sombra mínima */
:root { --card-line: var(--line-strong); --card-shadow: 0 1px 2px rgba(2, 6, 25, .25), 0 6px 18px -12px rgba(2, 6, 25, .45); }
:root[data-theme="light"] { --card-line: rgba(15, 22, 52, .16); --card-shadow: 0 1px 2px rgba(34, 40, 90, .08), 0 8px 22px -14px rgba(34, 40, 90, .28); }
@media (prefers-color-scheme: light) { :root:not([data-theme="dark"]) { --card-line: rgba(15, 22, 52, .16); --card-shadow: 0 1px 2px rgba(34, 40, 90, .08), 0 8px 22px -14px rgba(34, 40, 90, .28); } }
.step, .feat, .ex, .card, .release, .cta-final { background: var(--panel); border: 1px solid var(--card-line); box-shadow: var(--card-shadow); }
.release { border: 0; border-top: 1px solid var(--line); box-shadow: none; background: none; }
.band { background: var(--bg-2); }

/* lo mejor: es gratis (la frase del autor, tal cual) */
.gratis { text-align: center; padding: clamp(2.4rem, 5vw, 3.6rem) 0; }
.gratis p { font-size: 1.1rem; color: var(--muted); margin: 0 0 .5rem; }
.gratis h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
.gratis-w { color: var(--ember-text); font-weight: 800; letter-spacing: .02em; }

/* la celebración: la palabra arde (brillo que la cruza, latido y resplandor); cohetes, chispas y confeti van en el canvas de atrás */
.gratis { position: relative; isolation: isolate; }
.gratis .wrap { position: relative; z-index: 1; }
.gratis canvas.fx { position: absolute; left: 0; z-index: 0; pointer-events: none; }
.gratis-w { display: inline-block; cursor: pointer; }
.gratis-w.arde {
  background: linear-gradient(100deg, var(--ember-text) 0%, var(--ember) 30%, #ffd27a 45%, #fff 50%, #ffd27a 55%, var(--ember) 70%, var(--ember-text) 100%);
  background-size: 250% 100%; -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: brilla 1.3s linear 5, latido 1.1s ease-in-out 8;
  filter: drop-shadow(0 0 12px rgba(255, 138, 31, .55));
}
@keyframes brilla { from { background-position: 100% 0; } to { background-position: -100% 0; } }
@keyframes latido { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.14); } }

.donar-l { margin: 1.6rem 0 0 !important; font-size: .98rem !important; }
.donar-l .btn { margin-left: .5rem; vertical-align: middle; }

nav.main a { padding: .5rem .65rem; }
@media (max-width: 1100px) { nav.main a { padding: .8rem .9rem; } }

/* video de la demostración del clic derecho */
.demo { margin: 0 0 1.4rem; }
.demo video { display: block; width: 100%; height: auto; border-radius: var(--radius); border: 1px solid var(--card-line); box-shadow: var(--card-shadow); background: #000; }
.demo figcaption { color: var(--muted); font-size: .92rem; margin-top: .7rem; }

/* imagenes del tutorial: conservan su proporcion (los atributos width/height las estiraban al encogerse) */
.prose img, .prose figure img { width: 100%; height: auto; }

/* el formulario de reportes va dentro de un marco; el marco sobresale del texto para que los campos queden alineados con el título */
.repwrap { max-width: calc(680px + 5rem); margin-inline: -2.5rem 0; }
.rep { padding: 2.5rem; background: var(--panel); border: 2px solid var(--ember-text); border-radius: 16px; box-shadow: var(--card-shadow); }
@media (max-width: 900px) { .repwrap { max-width: 100%; margin-inline: 0; } .rep { padding: 1.4rem; } }
.rep { background: var(--panel-2); }
.rep input, .rep select, .rep textarea { background-color: var(--bg); }

/* cada versión del changelog va en su marco, igual que el formulario de reportes */
.release { background: var(--panel-2); border: 2px solid var(--ember-text); border-radius: 16px; padding: 2rem; margin-bottom: 1.4rem; box-shadow: var(--card-shadow); }
.release:first-of-type { border: 2px solid var(--ember-text); }
@media (max-width: 760px) { .release { padding: 1.3rem; } }
.release li { border-bottom: 1px dashed color-mix(in srgb, var(--ink) 38%, transparent); }
.release li:last-child { border-bottom: 0; }
.release .meta { text-align: center; display: flex; flex-direction: column; align-items: center; }