/* Atlas de interacción con IA · Comunidad UX/UI
   Dirección v2 (ver DESIGN-WOW.md): papel liso, bordes rectos, Bricolage Grotesque para títulos. Todo valor sale de un token. */

:root {
  --papel: #F6F4EF;
  --papel-2: #ECE9E2;
  --tinta: #161513;
  --grafito: #4F4B45;
  --ceniza: #857F76;
  --linea: rgba(22, 21, 19, .14);
  --rosa: #FF4081;
  --rosa-tinta: #D81B60;
  --sand: #FFE9A8; --dust: #D2E6FF; --sage: #CFF0DE; --clay: #FFD9C7; --lav: #E3DBFF; --mist: #CFEDF2;
  --plate-ink: #161513;
  --card: #FFFFFF;
  --sombra-1: 0 1px 2px rgba(40, 35, 25, .08);
  --sombra-2: 0 8px 20px -10px rgba(40, 35, 25, .25), 0 1px 2px rgba(40, 35, 25, .08);
  --f-display: 'Bricolage Grotesque', 'Helvetica Neue', Arial, sans-serif;
  --f-body: 'Raleway', 'Helvetica Neue', Arial, sans-serif;
  --f-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;
  --ease: cubic-bezier(.23, 1, .32, 1);
  --t-fast: 160ms;
  --radio: 4px;
  --gutter: clamp(1rem, 4vw, 3rem);
  --max: 1200px;
  --z-top: 10; --z-sticky: 5;
  color-scheme: light dark;
}
:root[data-theme="light"] { color-scheme: light; }
:root[data-theme="dark"] { color-scheme: dark;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
  --papel: #161513; --papel-2: #1F1D1A; --tinta: #F2EEE6; --grafito: #BDB6AA; --ceniza: #857F76;
  --linea: rgba(242, 238, 230, .16);
  --rosa: #FF5C94; --rosa-tinta: #FF8AB4;
  --sand: #3D3520; --dust: #1F2D40; --sage: #21362B; --clay: #3B2C2C; --lav: #2E2A42; --mist: #1F3337;
  --plate-ink: #F2EEE6; --card: #211F1B;
  --sombra-1: 0 1px 2px rgba(0, 0, 0, .3);
  --sombra-2: 0 8px 22px -10px rgba(0, 0, 0, .6), 0 1px 2px rgba(0, 0, 0, .3);
  }
}
:root[data-theme="dark"] {
  --papel: #161513; --papel-2: #1F1D1A; --tinta: #F2EEE6; --grafito: #BDB6AA; --ceniza: #857F76;
  --linea: rgba(242, 238, 230, .16);
  --rosa: #FF5C94; --rosa-tinta: #FF8AB4;
  --sand: #3D3520; --dust: #1F2D40; --sage: #21362B; --clay: #3B2C2C; --lav: #2E2A42; --mist: #1F3337;
  --plate-ink: #F2EEE6; --card: #211F1B;
  --sombra-1: 0 1px 2px rgba(0, 0, 0, .3);
  --sombra-2: 0 8px 22px -10px rgba(0, 0, 0, .6), 0 1px 2px rgba(0, 0, 0, .3);
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 4.5rem; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; font-family: var(--f-body); font-size: 1.04rem; line-height: 1.6; letter-spacing: .008em; color: var(--tinta); background: var(--papel); min-height: 100dvh; display: flex; flex-direction: column; }
/* Grano de papel: textura impresa muy leve, sin retícula */
body::before { content: ""; position: fixed; inset: 0; pointer-events: none; z-index: var(--z-top); opacity: .05; mix-blend-mode: multiply; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); }

main { flex: 1 0 auto; }
h1, h2, h3 { font-family: var(--f-display); font-weight: 700; line-height: 1.14; margin: 0; text-wrap: balance; letter-spacing: .022em; word-spacing: .04em; font-optical-sizing: auto; }
h1 { font-size: clamp(1.85rem, 4.1vw, 2.8rem); letter-spacing: .018em; }
h2 { font-size: clamp(1.4rem, 2.9vw, 1.9rem); }
h3 { font-size: 1.22rem; }
p { margin: 0; text-wrap: pretty; }
a { color: inherit; text-decoration-thickness: .06em; text-underline-offset: .18em; }
img, svg { display: block; max-width: 100%; }
button { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid var(--rosa); outline-offset: 3px; }
h1[tabindex="-1"]:focus, h2[tabindex="-1"]:focus { outline: none; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 1rem; top: -3rem; background: var(--tinta); color: var(--papel); padding: .5rem .9rem; z-index: var(--z-top); }
.skip:focus { top: .75rem; }

.eyebrow { font-family: var(--f-mono); font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; color: var(--grafito); margin-bottom: .6rem; }
.lede { font-size: clamp(1.05rem, 1.5vw, 1.2rem); line-height: 1.5; color: var(--grafito); max-width: 60ch; }
.lede .persona { font-style: italic; color: var(--tinta); background: linear-gradient(transparent 64%, color-mix(in srgb, var(--rosa) 30%, transparent) 64%); padding: 0 .1em; }
.code { font-family: var(--f-mono); font-size: .76rem; font-weight: 600; letter-spacing: .04em; color: var(--grafito); font-variant-numeric: tabular-nums; }
.cita { font-family: var(--f-display); font-weight: 500; font-size: clamp(1.15rem, 2vw, 1.4rem); line-height: 1.35; margin: 1.4rem 0 0; padding-left: 1.1rem; border-left: 3px solid var(--rosa); max-width: 44ch; }
.lista { margin: .4rem 0 0; padding-left: 1.2rem; display: grid; gap: .45rem; }
.lista li::marker { color: var(--rosa-tinta); }
.sec-d { color: var(--grafito); font-size: .95rem; margin-bottom: .8rem; }

.btn { display: inline-flex; align-items: center; gap: .5rem; min-height: 44px; padding: .6rem 1.2rem; border-radius: var(--radio); border: 2px solid var(--tinta); background: var(--tinta); color: var(--papel); font-weight: 700; text-decoration: none; cursor: pointer; transition: transform var(--t-fast) var(--ease), background var(--t-fast) var(--ease), color var(--t-fast) var(--ease); }
.btn:active { transform: scale(.97); }
.btn--ghost { background: transparent; color: var(--tinta); }
@media (hover: hover) { .btn:hover { background: var(--rosa); border-color: var(--rosa); color: #fff; } .btn--ghost:hover { background: var(--tinta); color: var(--papel); border-color: var(--tinta); } }
.link { background: none; border: 0; padding: 0; text-decoration: underline; text-underline-offset: .18em; cursor: pointer; color: var(--grafito); min-height: 24px; }
.link:hover { color: var(--tinta); }

/* ---------- Placas (una por momento) ---------- */
.plate-sand { --plate: var(--sand); --plate-strong: #C9960A; } .plate-dust { --plate: var(--dust); --plate-strong: #2F6FCF; } .plate-sage { --plate: var(--sage); --plate-strong: #2E8B57; }
.plate-clay { --plate: var(--clay); --plate-strong: #E0673A; } .plate-lav { --plate: var(--lav); --plate-strong: #6E5BD6; } .plate-mist { --plate: var(--mist); --plate-strong: #2A9AA8; }

/* ---------- Cabecera ---------- */
.top { position: sticky; top: 0; z-index: var(--z-sticky); display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .7rem var(--gutter); background: color-mix(in srgb, var(--papel) 90%, transparent); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid var(--linea); }
.brand { display: flex; align-items: center; gap: .75rem; text-decoration: none; min-height: 44px; }
.logo { height: 24px; width: auto; }
.logo--dark { display: none; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .logo--light { display: none; } :root:not([data-theme="light"]) .logo--dark { display: block; } :root:not([data-theme="light"]) body::before { mix-blend-mode: screen; opacity: .06; } }
:root[data-theme="dark"] .logo--light { display: none; } :root[data-theme="dark"] .logo--dark { display: block; }
:root[data-theme="dark"] body::before { mix-blend-mode: screen; opacity: .06; }
:root[data-theme="light"] .logo--light { display: block; } :root[data-theme="light"] .logo--dark { display: none; } :root[data-theme="light"] body::before { mix-blend-mode: multiply; opacity: .05; }
.brand-sep { width: 1px; height: 22px; background: var(--linea); }
.brand-atlas { font-family: var(--f-display); font-weight: 700; font-size: 1rem; white-space: nowrap; }
.nav { display: flex; gap: .1rem; }
.nav a { text-decoration: none; white-space: nowrap; padding: .55rem .7rem; font-weight: 600; font-size: .92rem; min-height: 44px; display: inline-flex; align-items: center; border-bottom: 2px solid transparent; }
.nav a[aria-current="page"] { border-bottom-color: var(--rosa); }
@media (hover: hover) { .nav a:hover { border-bottom-color: var(--tinta); } }
@media (max-width: 720px) { .brand-sep, .brand-atlas { display: none; } .nav { gap: 0; } .nav a { padding: .55rem .45rem; font-size: .84rem; } }

/* ---------- Portada ---------- */
.hero { max-width: var(--max); margin: 0 auto; padding: clamp(2rem, 5vw, 3.5rem) var(--gutter) clamp(1.5rem, 3vw, 2.5rem); display: grid; gap: clamp(1.6rem, 3vw, 2.6rem); }
.hero h1 { max-width: 24ch; }
.hero .lede { margin-top: 1rem; }
.hero-visual { padding-top: 1.4rem; border-top: 1px solid var(--linea); }
.hero-v-h { font-family: var(--f-mono); font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; color: var(--grafito); margin-bottom: .9rem; }
.hero-demos { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; }
.hero-demo { text-decoration: none; display: grid; gap: .55rem; align-content: start; min-width: 0; }
.hero-demo .demo { transition: transform var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease); }
@media (hover: hover) { .hero-demo:hover .demo { transform: translateY(-2px); box-shadow: 0 1px 2px rgba(20, 15, 5, .06), 0 16px 30px -14px rgba(20, 15, 5, .35); } .hero-demo:hover b { color: var(--rosa-tinta); } }
.hero-demo-cap { display: grid; gap: .05rem; }
.hero-demo-cap b { font-family: var(--f-display); font-weight: 700; font-size: 1.02rem; }
.hero-demo-cap small { color: var(--grafito); font-size: .84rem; }
@media (max-width: 1000px) { .hero-demos { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .hero-demos { grid-auto-flow: column; grid-template-columns: none; grid-auto-columns: 82%; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: .5rem; margin-inline: calc(var(--gutter) * -1); padding-inline: var(--gutter); scrollbar-width: none; } .hero-demos::-webkit-scrollbar { display: none; } .hero-demo { scroll-snap-align: start; } }

/* ---------- Atlas: índice + láminas ---------- */
.atlas { display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: clamp(1.5rem, 3vw, 3rem); max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter) clamp(2rem, 4vw, 3rem); }
.indice { position: sticky; top: 4.4rem; align-self: start; }
.indice-h { font-size: 1rem; margin-bottom: .6rem; }
.tabs { display: grid; gap: .3rem; }
.tab { display: grid; gap: .1rem; padding: .55rem .7rem; background: var(--plate); color: var(--plate-ink); text-decoration: none; border-left: 3px solid transparent; min-height: 44px; }
.tab b { font-family: var(--f-display); font-weight: 700; font-size: 1rem; }
.tab small { font-size: .78rem; color: var(--grafito); line-height: 1.3; }
.tab[aria-current="true"] { border-left-color: var(--tinta); }
@media (hover: hover) { .tab:hover { border-left-color: var(--rosa); } }
.buscar { margin-top: 1.2rem; display: grid; gap: .4rem; }
.buscar label { font-size: .86rem; font-weight: 600; }
.buscar input[type="search"] { width: 100%; font: inherit; font-size: 1rem; padding: .65rem .8rem; border: 1.5px solid var(--linea); border-radius: var(--radio); background: var(--card); color: var(--tinta); min-height: 44px; }
.buscar input::placeholder { color: var(--ceniza); }
.buscar-n { font-size: .8rem; color: var(--grafito); min-height: 1em; }
@media (max-width: 900px) {
  .atlas { grid-template-columns: 1fr; }
  .indice { position: static; }
  .tabs { grid-template-columns: repeat(2, 1fr); }
  .tab small { display: none; }
}

.momento { padding: 1.2rem 0 2.2rem; scroll-margin-top: 5rem; }
.momento + .momento { border-top: 1px solid var(--linea); }
.momento-h { margin-bottom: 1rem; display: grid; gap: .2rem; }
.momento-h h3 { font-size: 1.5rem; display: flex; gap: .6rem; align-items: baseline; }
.momento-q { font-family: var(--f-display); font-weight: 500; font-size: 1.1rem; color: var(--grafito); }
.momento-d { color: var(--grafito); max-width: 62ch; font-size: .95rem; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(255px, 1fr)); gap: .9rem; }
.card { display: flex; flex-direction: column; gap: .35rem; padding: .85rem .85rem .95rem; background: var(--plate); color: var(--plate-ink); text-decoration: none; border-radius: var(--radio); box-shadow: var(--sombra-1); transition: transform var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease); }
.card-visual { margin-bottom: .35rem; }
.card-visual .demo { box-shadow: 0 1px 2px rgba(20, 15, 5, .08), 0 6px 14px -8px rgba(20, 15, 5, .25); }
.card-sketch { background: var(--card); padding: .3rem; margin-bottom: .3rem; border-radius: var(--radio); }
.card-sketch .sketch { max-width: 240px; margin: 0 auto; }
.card-t { font-size: 1.12rem; }
.card-d { font-size: .9rem; color: var(--grafito); flex: 1; }
.card[hidden] { display: none; }
@media (hover: hover) { .card:hover { transform: translateY(-2px); box-shadow: var(--sombra-2); } }
.sin-resultados { color: var(--grafito); padding: 2rem 0; }

/* ---------- Esquemas ---------- */
.sketch { width: 100%; height: auto; color: var(--plate-ink); }
.sketch .s-box { fill: none; stroke: currentColor; stroke-width: 1.4; }
.sketch .s-box.s-fill { fill: color-mix(in srgb, currentColor 10%, transparent); }
.sketch .s-box.s-ai { stroke-dasharray: 3 2.5; }
.sketch .s-box.s-sel { stroke: var(--rosa-tinta); stroke-width: 2; }
.sketch .s-box.s-chip { stroke-width: 1.2; }
.sketch .s-box.s-pop { fill: var(--card); filter: drop-shadow(0 2px 3px rgba(0, 0, 0, .12)); }
.sketch .s-box.s-key { fill: color-mix(in srgb, currentColor 8%, transparent); }
.sketch .s-box.s-hole { stroke-dasharray: 2 2; fill: color-mix(in srgb, var(--rosa) 14%, transparent); }
.sketch .s-box.s-file { fill: var(--card); }
.sketch .s-box.s-acc-fill { fill: var(--rosa-tinta); stroke: var(--rosa-tinta); }
.sketch .s-line { fill: none; stroke: currentColor; stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.sketch .s-line.s-acc { stroke: var(--rosa-tinta); }
.sketch .s-line.s-thick { stroke-width: 2.4; }
.sketch .s-line.s-faint { opacity: .35; }
.sketch .s-line.s-track { opacity: .3; stroke-width: 3; }
.sketch .s-line.s-caret { stroke: var(--rosa-tinta); stroke-width: 1.6; }
.sketch .s-text { stroke: currentColor; stroke-width: 3; stroke-linecap: round; opacity: .55; }
.sketch .s-text.s-ai { opacity: .35; stroke-dasharray: 5 3; }
.sketch .s-text.s-ghost { opacity: .22; }
.sketch .s-text.s-inv { stroke: var(--card); opacity: .9; }
.sketch .s-text.s-sel { stroke: var(--rosa-tinta); opacity: .9; }
.sketch .s-text.s-faint { opacity: .25; }
.sketch .s-text.s-link { stroke: var(--rosa-tinta); opacity: .8; }
.sketch .s-text.s-wavy { stroke: var(--rosa-tinta); stroke-dasharray: 2 2; opacity: .9; }
.sketch .s-dot { fill: currentColor; opacity: .5; }
.sketch .s-dot.s-acc { fill: var(--rosa-tinta); opacity: 1; }
.sketch .s-dot.s-fill { opacity: .25; }
.sketch .s-dot.s-done { fill: currentColor; opacity: .9; }
.sketch .s-dot.s-knob { fill: var(--card); opacity: 1; }
.sketch .s-spark { fill: var(--card); stroke: none; }
.sketch .s-q, .sketch .s-slash, .sketch .s-sup, .sketch .s-key-t, .sketch .s-num { font-family: var(--f-mono); font-weight: 600; fill: currentColor; }
.sketch .s-q { font-size: 16px; fill: var(--rosa-tinta); }
.sketch .s-slash { font-size: 14px; fill: var(--rosa-tinta); }
.sketch .s-sup { font-size: 9px; fill: var(--rosa-tinta); }
.sketch .s-key-t { font-size: 9px; }
.sketch .s-num { font-family: var(--f-display); font-weight: 700; font-size: 18px; }
.sketch .s-hl { fill: var(--rosa-tinta); opacity: .85; }
.sketch .s-pin { fill: var(--rosa-tinta); }

/* ---------- Bloques de la portada ---------- */
.elegir-cta { background: var(--papel-2); border-top: 1px solid var(--linea); border-bottom: 1px solid var(--linea); }
.elegir-cta-in { max-width: var(--max); margin: 0 auto; padding: clamp(2rem, 5vw, 3.5rem) var(--gutter); display: grid; gap: .7rem; }
.elegir-cta h2 { max-width: 26ch; }
.elegir-cta p:not(.eyebrow) { color: var(--grafito); max-width: 62ch; }
.elegir-cta .btn { justify-self: start; margin-top: .4rem; }
.caso { max-width: var(--max); margin: 0 auto; padding: clamp(2rem, 5vw, 4rem) var(--gutter); }
.caso .lede { margin-top: .8rem; }
.tabla-wrap { overflow-x: auto; margin-top: 1.4rem; -webkit-overflow-scrolling: touch; }
.tabla { width: 100%; border-collapse: collapse; background: var(--card); font-size: .95rem; min-width: 600px; border: 1px solid var(--linea); }
.tabla th, .tabla td { text-align: left; padding: .8rem .9rem; border-bottom: 1px solid var(--linea); vertical-align: top; }
.tabla thead th { font-family: var(--f-mono); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: var(--grafito); font-weight: 600; }
.tabla tbody th { font-family: var(--f-display); font-weight: 700; font-size: 1rem; }
.tabla tbody tr:last-child td, .tabla tbody tr:last-child th { border-bottom: 0; }
.caso-p a { display: block; text-decoration: none; font-weight: 600; }
.caso-p a + a { margin-top: .3rem; }
@media (hover: hover) { .caso-p a:hover { color: var(--rosa-tinta); } }
.cierre { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter) clamp(3rem, 6vw, 5rem); display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1rem; }
.cierre-card { background: var(--card); border: 1px solid var(--linea); padding: clamp(1.3rem, 3vw, 2rem); display: grid; gap: .7rem; align-content: start; }
.cierre-card p:not(.eyebrow) { color: var(--grafito); max-width: 48ch; }
.cierre-card .btn { justify-self: start; margin-top: .4rem; }

/* ---------- Elegir patrón ---------- */
.elegir { display: grid; gap: 1rem; }
.preg { border: 0; padding: 0; margin: 0; display: grid; gap: .6rem; }
.preg legend { font-family: var(--f-display); font-weight: 700; font-size: 1.15rem; margin-bottom: .5rem; display: flex; gap: .6rem; align-items: baseline; }
.opts { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: .5rem; }
.opt { display: grid; gap: .15rem; padding: .8rem .9rem; background: var(--card); border: 1.5px solid var(--linea); border-radius: var(--radio); cursor: pointer; position: relative; }
.opt input { position: absolute; inset: 0; opacity: 0; margin: 0; cursor: pointer; }
.opt span { font-weight: 700; }
.opt small { color: var(--grafito); font-size: .84rem; }
.opt:has(input:checked) { border-color: var(--tinta); box-shadow: inset 0 0 0 1px var(--tinta); background: var(--papel-2); }
.opt:has(input:focus-visible) { outline: 3px solid var(--rosa); outline-offset: 3px; }
@media (hover: hover) { .opt:hover { border-color: var(--grafito); } }
.resultado { display: grid; gap: .8rem; padding-top: 1.5rem; border-top: 1px solid var(--linea); }
.resultado h2 { font-size: 1.35rem; }
.picks { display: grid; gap: .5rem; }
.pick { display: grid; grid-template-columns: auto 1fr; gap: .8rem; align-items: center; padding: .7rem .9rem; background: var(--plate); color: var(--plate-ink); text-decoration: none; border-left: 3px solid var(--tinta); }
.pick .n { font-family: var(--f-display); font-weight: 800; font-size: 1.3rem; width: 1.2em; }
.pick b { font-family: var(--f-display); font-weight: 700; font-size: 1.1rem; display: block; line-height: 1.15; }
.pick small { color: var(--grafito); font-size: .86rem; }
.pick .code { display: block; margin-bottom: .1rem; }
@media (hover: hover) { .pick:hover { border-left-color: var(--rosa); } }
.trusts { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: .5rem; }
.trust { display: grid; gap: .1rem; padding: .6rem .8rem; background: var(--lav); text-decoration: none; }
.trust b { font-family: var(--f-display); font-weight: 700; }
.trust small { color: var(--grafito); font-size: .82rem; }
.res-note { font-size: .9rem; color: var(--grafito); max-width: 66ch; margin-top: .4rem; }
.res-empty { color: var(--grafito); font-size: .95rem; }

/* ---------- Lámina de patrón ---------- */
.miga { max-width: var(--max); margin: 0 auto; padding: 1rem var(--gutter) 0; display: flex; gap: .5rem; font-family: var(--f-mono); font-size: .76rem; color: var(--grafito); flex-wrap: wrap; }
.miga a { text-decoration: none; }
.miga a:hover { text-decoration: underline; }
.lamina { max-width: var(--max); margin: 0 auto; padding: 1rem var(--gutter) 3rem; }
.lamina-h { display: grid; grid-template-columns: minmax(0, .95fr) minmax(300px, 1.05fr); gap: clamp(1.2rem, 3vw, 3rem); align-items: center; background: var(--plate); padding: clamp(1.4rem, 3.5vw, 2.6rem); }
.lamina-h .lede { margin-top: .8rem; }
.lamina-meta { margin-top: .9rem; font-size: .95rem; color: var(--grafito); }
.lamina-sketch { background: var(--card); padding: .8rem; box-shadow: var(--sombra-1); }
.lamina-demo { display: grid; gap: .5rem; min-width: 0; }
.lamina-demo .demo { box-shadow: 0 1px 2px rgba(20, 15, 5, .08), 0 18px 36px -16px rgba(20, 15, 5, .38); }
.demo-cap { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; font-size: .8rem; color: var(--grafito); }
@media (max-width: 760px) { .lamina-h { grid-template-columns: 1fr; } }
.lamina-body { display: grid; margin-top: clamp(1.5rem, 3vw, 2.5rem); }
/* Bandas alternadas: cada sección es una zona, sin cajas */
.sec { padding: clamp(1.8rem, 4vw, 2.8rem) clamp(1rem, 3.5vw, 2.6rem); }
.sec:nth-child(even) { background: var(--papel-2); }
.sec-in { max-width: 72ch; }
.sec-in.dos { max-width: none; }
.lamina-body h2 { font-size: 1.4rem; margin-bottom: 1rem; }
.lamina-body .sec-in > h2::after { content: ""; display: block; width: 2.6rem; height: 3px; background: var(--plate-strong, var(--rosa-tinta)); margin-top: .55rem; }
.sec-p { font-size: 1.05rem; line-height: 1.6; }
.sec--err { padding-top: .6rem; padding-bottom: .6rem; }
.ves { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: .45rem; }
.ves li { background: var(--card); border: 1px solid var(--linea); padding: .4rem .75rem; font-size: .92rem; font-weight: 600; }
.capturas { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: .8rem; margin-top: 1rem; }
.capturas figure { margin: 0; background: var(--card); border: 1px solid var(--linea); }
.capturas img { width: 100%; height: auto; }
.capturas figcaption { padding: .5rem .7rem; font-size: .84rem; color: var(--grafito); }
.capturas-pend { margin-top: .8rem; font-size: .86rem; color: var(--ceniza); font-style: italic; }
.dos { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1rem; max-width: 900px; }
.dos section { padding: 1.1rem 1.2rem; }
.dos .ok { background: var(--sage); } .dos .no { background: var(--clay); }
.dos h2 { font-size: 1.2rem; margin-bottom: .5rem; }
.dos .lista li::marker { color: var(--tinta); }
.err-call { border-left: 3px solid var(--rosa); padding: .3rem 0 .3rem 1.1rem; }
.err-call p:last-child { font-family: var(--f-display); font-weight: 600; font-size: 1.15rem; line-height: 1.35; }
.perfil .sec-in { display: grid; gap: .2rem; }
.perfil h2 { font-size: 1.25rem; max-width: 30ch; }
.coords { margin: .2rem 0 0; display: grid; }
.coords div { display: grid; grid-template-columns: minmax(0, 1.1fr) auto minmax(0, 1.1fr); gap: .35rem 1.2rem; align-items: center; padding: .7rem 0; border-top: 1px solid var(--linea); }
.coords div:last-child { border-bottom: 1px solid var(--linea); }
.coords dt { font-weight: 700; font-size: .92rem; }
.coords dd { margin: 0; display: contents; }
.coords-read { font-size: .92rem; color: var(--grafito); }
.dots { display: inline-flex; align-items: center; gap: .3rem; }
.dots i { width: .8rem; height: .8rem; border-radius: 50%; border: 2px solid var(--rosa-tinta); box-sizing: border-box; }
.dots i.on { background: var(--rosa-tinta); }
.dots small { font-family: var(--f-mono); font-size: .66rem; letter-spacing: .06em; text-transform: uppercase; color: var(--ceniza); margin: 0 .15rem; }
@media (max-width: 640px) { .coords div { grid-template-columns: 1fr; gap: .25rem; } }
.ves--notas { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 0 2rem; }
.ves--notas li { display: grid; gap: .15rem; font-weight: 400; padding: .75rem 0; background: none; border: 0; border-top: 1px solid var(--linea); }
.ves--notas li b { font-weight: 700; }
.ves--notas li span { color: var(--grafito); font-size: .92rem; }
.disenar { list-style: none; margin: 0; padding: 0; display: grid; }
.disenar li { display: grid; grid-template-columns: minmax(0, 13rem) minmax(0, 1fr); gap: .2rem 1.5rem; padding: .9rem 0; border-top: 1px solid var(--linea); align-items: start; }
.disenar li:last-child { border-bottom: 1px solid var(--linea); }
@media (max-width: 640px) { .disenar li { grid-template-columns: 1fr; } }
.disenar li b { font-family: var(--f-display); font-weight: 700; font-size: 1.02rem; }
.disenar li span { color: var(--grafito); font-size: .95rem; }
.conf-list { list-style: none; margin: 0; padding: 0; display: grid; gap: .6rem; }
.conf-list { gap: 0; }
.conf-item { display: grid; grid-template-columns: minmax(0, 1fr) auto; grid-template-areas: "n v" "d v"; gap: .15rem 1.5rem; align-items: center; padding: .8rem 0; border-top: 1px solid var(--linea); }
.conf-item:last-child { border-bottom: 1px solid var(--linea); }
.conf-item b { grid-area: n; font-family: var(--f-display); font-weight: 700; font-size: 1.02rem; }
.conf-item span { grid-area: d; color: var(--grafito); font-size: .92rem; }
.conf-item a { grid-area: v; font-weight: 600; font-size: .9rem; white-space: nowrap; min-height: 44px; display: inline-flex; align-items: center; }
@media (max-width: 520px) { .conf-item { grid-template-columns: 1fr; grid-template-areas: "n" "d" "v"; } .conf-item a { min-height: 32px; } }
.mini b { text-decoration: underline; text-decoration-thickness: .06em; text-underline-offset: .18em; }
.minis { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: .6rem; }
.mini { display: grid; gap: .15rem; padding: .8rem .9rem; background: var(--plate); color: var(--plate-ink); text-decoration: none; transition: transform var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease); }
.mini b { font-family: var(--f-display); font-weight: 700; font-size: 1rem; line-height: 1.15; }
.mini small { color: var(--grafito); font-size: .8rem; }
@media (hover: hover) { .mini:hover { transform: translateY(-2px); box-shadow: var(--sombra-2); } }
.ficha-cta { background: var(--papel-2); padding: 1.3rem 1.4rem; display: grid; gap: .6rem; }
.ficha-cta .btn { justify-self: start; }
.prevnext { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--linea); }
.prevnext a { text-decoration: none; display: grid; gap: .2rem; font-family: var(--f-display); font-weight: 700; font-size: 1.05rem; padding: .8rem; }
.prevnext a:last-child { text-align: right; }
.prevnext small { font-family: var(--f-mono); font-size: .68rem; letter-spacing: .08em; text-transform: uppercase; color: var(--grafito); font-weight: 400; }
@media (hover: hover) { .prevnext a:hover { background: var(--papel-2); } }
@media (max-width: 560px) { .prevnext { grid-template-columns: 1fr; } .prevnext a:last-child { text-align: left; } }

/* ---------- Páginas de texto ---------- */
.doc { max-width: 820px; margin: 0 auto; padding: clamp(2rem, 5vw, 4rem) var(--gutter) clamp(3rem, 6vw, 5rem); display: grid; gap: clamp(2rem, 4vw, 3rem); }
.doc--ancha { max-width: 900px; }
.doc > section { display: grid; gap: .9rem; scroll-margin-top: 5rem; }
.doc > section h2 { margin-bottom: .2rem; }
.doc > section h3 { font-size: 1.2rem; margin-top: .6rem; }
.doc .lede { margin-top: -1rem; }
.doc-idx { display: flex; flex-wrap: wrap; gap: .4rem; }
.doc-idx a { font-size: .86rem; font-weight: 600; text-decoration: none; background: var(--card); border: 1px solid var(--linea); padding: .4rem .75rem; }
@media (hover: hover) { .doc-idx a:hover { border-color: var(--tinta); } }
.modelos { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: .9rem; }
.modelo { background: var(--card); border: 1px solid var(--linea); padding: 1.1rem; display: grid; gap: .5rem; font-size: .93rem; align-content: start; }
.modelo-piensa { font-family: var(--f-display); font-weight: 500; font-size: 1.05rem; color: var(--grafito); }
.ejes { display: grid; gap: .6rem; }
.eje { background: var(--card); border: 1px solid var(--linea); padding: .9rem 1rem; display: grid; gap: .3rem; }
.eje h3 { margin: 0; font-size: 1.1rem; display: flex; gap: .6rem; align-items: baseline; }
.eje-q { color: var(--grafito); }
.eje-ends { display: flex; justify-content: space-between; gap: 1rem; font-size: .86rem; margin-top: .3rem; flex-wrap: wrap; }
.lecturas { list-style: none; margin: 0; padding: 0; display: grid; gap: .5rem; }
.lecturas li { display: grid; gap: .15rem; padding: .7rem .9rem; background: var(--card); border: 1px solid var(--linea); font-size: .95rem; }
.lecturas b { font-family: var(--f-display); font-weight: 700; font-size: 1.02rem; }
.lect-links { display: flex; flex-wrap: wrap; gap: .3rem; margin-top: .2rem; }
.lect-links a, .err-links a { text-decoration: none; background: var(--papel-2); padding: .15rem .5rem; font-size: .84rem; font-weight: 600; }
.err-list { list-style: none; margin: 0; padding: 0; display: grid; gap: .6rem; counter-reset: err; }
.err { counter-increment: err; background: var(--card); border: 1px solid var(--linea); padding: 1rem 1.1rem; display: grid; gap: .4rem; }
.err h3 { margin: 0; font-size: 1.1rem; }
.err h3::before { content: counter(err, decimal-leading-zero) "  "; font-family: var(--f-mono); font-size: .8rem; color: var(--rosa-tinta); }
.err p { color: var(--grafito); font-size: .95rem; }
.err-links { display: flex; flex-wrap: wrap; gap: .4rem; }
.check { list-style: none; margin: 0; padding: 0; display: grid; gap: .4rem; }
.check label { display: flex; gap: .7rem; align-items: flex-start; padding: .7rem .9rem; background: var(--card); border: 1px solid var(--linea); cursor: pointer; }
.check input { accent-color: var(--rosa-tinta); width: 18px; height: 18px; margin-top: .15rem; flex: none; }
.check input:checked + span { text-decoration: line-through; color: var(--grafito); }
.ficha { display: grid; gap: .8rem; background: var(--card); border: 1px solid var(--linea); padding: 1.2rem; }
.ficha-campo { display: grid; gap: .35rem; }
.ficha-campo label { font-weight: 700; display: flex; gap: .5rem; align-items: baseline; flex-wrap: wrap; }
.ficha-campo small { font-weight: 400; color: var(--grafito); flex-basis: 100%; }
.ficha textarea { font: inherit; font-size: 1rem; padding: .6rem .7rem; border: 1.5px solid var(--linea); border-radius: var(--radio); background: var(--papel); color: var(--tinta); resize: vertical; width: 100%; }
.ficha-acciones { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: .4rem; }

/* ---------- ¿Qué patrón necesito? ---------- */
.elegir { gap: clamp(1.4rem, 3vw, 2rem); }
.pasos { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: .4rem 1.2rem; }
.paso { display: inline-flex; align-items: center; gap: .5rem; font-size: .88rem; font-weight: 600; color: var(--ceniza); }
.paso i { width: 1.6rem; height: 1.6rem; border-radius: 50%; border: 2px solid var(--linea); display: grid; place-items: center; font-style: normal; font-family: var(--f-mono); font-size: .74rem; }
.paso.on { color: var(--tinta); } .paso.on i { background: var(--tinta); border-color: var(--tinta); color: var(--papel); }
.paso.done { color: var(--grafito); } .paso.done i { border-color: var(--tinta); color: var(--tinta); }
.panel { display: grid; gap: .8rem; padding-top: .4rem; }
.panel[hidden] { display: none; }
.res-acciones .in[hidden] { display: none; }
.panel h2 { font-size: clamp(1.35rem, 2.6vw, 1.8rem); max-width: 30ch; }
.in { width: 100%; font: inherit; font-size: 1rem; padding: .7rem .9rem; border: 1.5px solid var(--linea); border-radius: var(--radio); background: var(--card); color: var(--tinta); min-height: 44px; }
.in::placeholder { color: var(--ceniza); }
.chips { display: flex; flex-wrap: wrap; gap: .45rem; }
.chip { font: inherit; font-size: .9rem; font-weight: 600; padding: .5rem .85rem; border: 1.5px solid var(--linea); border-radius: 999px; background: var(--card); color: var(--tinta); cursor: pointer; min-height: 40px; transition: transform var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease); }
.chip:active { transform: scale(.97); }
@media (hover: hover) { .chip:hover { border-color: var(--tinta); } }
.gives { font-size: .92rem; color: var(--grafito); padding-top: .8rem; border-top: 1px solid var(--linea); max-width: 60ch; }
.nav-btns { display: flex; justify-content: space-between; gap: .8rem; margin-top: .6rem; }
.prog { display: grid; gap: .5rem; font-family: var(--f-mono); font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; color: var(--grafito); }
.pbar { display: block; height: 4px; background: var(--papel-2); }
.pbar i { display: block; height: 100%; background: var(--rosa-tinta); transform-origin: left; transform: scaleX(.2); transition: transform var(--t-fast) var(--ease); }
.ax-n { font-size: clamp(1.35rem, 2.6vw, 1.8rem); margin: .4rem 0 .6rem; max-width: 30ch; }
.seg { display: grid; grid-template-columns: repeat(5, 1fr); gap: .4rem; max-width: 26rem; }
.seg button { font: inherit; font-family: var(--f-display); font-weight: 700; font-size: 1.1rem; min-height: 48px; border: 1.5px solid var(--linea); border-radius: var(--radio); background: var(--card); color: var(--tinta); cursor: pointer; transition: transform var(--t-fast) var(--ease), background var(--t-fast) var(--ease); }
.seg button:active { transform: scale(.96); }
.seg button[aria-checked="true"] { background: var(--tinta); color: var(--papel); border-color: var(--tinta); }
@media (hover: hover) { .seg button:hover { border-color: var(--tinta); } }
.ends { display: flex; justify-content: space-between; gap: 1rem; max-width: 26rem; font-size: .84rem; color: var(--grafito); margin-top: .5rem; }
.ends span { display: grid; gap: .05rem; } .ends span:last-child { text-align: right; }
.ends b { color: var(--tinta); }
.read { font-family: var(--f-display); font-weight: 600; font-size: 1.15rem; margin-top: .9rem; padding: .8rem 1rem; background: var(--papel-2); max-width: 40ch; }
.why { font-size: .92rem; color: var(--grafito); max-width: 60ch; margin-top: .4rem; }
.opts--col { grid-template-columns: 1fr; max-width: 46rem; }
.opt--mm { grid-template-columns: 1fr; }
.opt--mm > span { font-family: var(--f-display); font-weight: 700; font-size: 1.1rem; display: flex; gap: .6rem; align-items: baseline; flex-wrap: wrap; }
.opt--mm .sug { font-family: var(--f-mono); font-style: normal; font-size: .68rem; letter-spacing: .08em; text-transform: uppercase; color: var(--rosa-tinta); }
.opt--mm .opt-d { color: var(--tinta); font-style: italic; font-size: .95rem; }
/* Resultado */
.res-caso { display: grid; gap: .4rem; padding: 1rem 1.2rem; background: var(--papel-2); justify-items: start; }
.res-lede { font-size: 1.02rem; max-width: 62ch; }
.res-top { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, .9fr); gap: clamp(1.2rem, 3vw, 2.5rem); align-items: start; padding: clamp(1.2rem, 3vw, 2rem); background: var(--card); border: 1px solid var(--linea); }
.res-top-text { display: grid; gap: .6rem; justify-items: start; }
.res-top h2 { font-size: clamp(1.7rem, 3.6vw, 2.4rem); }
.res-h { font-weight: 700; font-size: .92rem; margin-top: .4rem; }
.res-top .btn { margin-top: .6rem; }
.res-demo .demo { box-shadow: 0 1px 2px rgba(20, 15, 5, .08), 0 18px 36px -16px rgba(20, 15, 5, .38); }
@media (max-width: 760px) { .res-top { grid-template-columns: 1fr; } .res-demo { order: -1; } }
.res-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: clamp(1.2rem, 3vw, 2.5rem); }
.res-grid h3 { font-size: 1.15rem; margin-bottom: .3rem; }
.res-grid .lista a { font-weight: 600; }
.res-acciones { display: flex; flex-wrap: wrap; gap: .8rem; align-items: center; }
.res-acciones .in { flex-basis: 100%; }
.res-note { font-size: .92rem; color: var(--grafito); max-width: 66ch; }
.res-guia { display: grid; gap: .6rem; padding: clamp(1.2rem, 3vw, 2rem); background: var(--lav); justify-items: start; }
.res-guia h3 { font-size: 1.2rem; max-width: 34ch; }
.res-guia p:not(.eyebrow) { color: var(--grafito); max-width: 60ch; }
.res-tiers { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: .8rem; width: 100%; margin: .2rem 0 .4rem; }
.tier { background: var(--card); padding: .9rem 1rem; display: grid; gap: .3rem; }
.tier-h { font-family: var(--f-display); font-weight: 700; font-size: 1.05rem; color: var(--tinta) !important; display: flex; gap: .6rem; align-items: baseline; flex-wrap: wrap; }
.tier p:not(.tier-h) { font-size: .92rem; }

/* ---------- Pie ---------- */
.foot { border-top: 1px solid var(--linea); padding: 2.5rem var(--gutter) 2rem; background: var(--papel-2); }
.foot-grid { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: 1.4fr 1fr; gap: 2rem; }
@media (max-width: 720px) { .foot-grid { grid-template-columns: 1fr; } }
.foot-claim { margin-top: 1rem; font-family: var(--f-display); font-weight: 600; font-size: 1.05rem; max-width: 30ch; }
.foot-col { display: grid; gap: .35rem; align-content: start; font-size: .92rem; }
.foot-col a { text-decoration: none; min-height: 28px; display: inline-flex; align-items: center; }
.foot-col a:hover { text-decoration: underline; }
.foot-h { font-family: var(--f-mono); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--grafito); margin-bottom: .3rem; }
.tema { display: inline-flex; align-items: center; gap: .15rem; margin-left: auto; }
.tema span { font-family: var(--f-mono); font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; color: var(--ceniza); margin-right: .4rem; }
.tema button { font: inherit; font-size: .78rem; font-weight: 600; padding: .25rem .6rem; border: 1px solid transparent; border-radius: var(--radio); background: none; color: var(--grafito); cursor: pointer; min-height: 32px; }
.tema button[aria-pressed="true"] { border-color: var(--linea); background: var(--card); color: var(--tinta); }
@media (hover: hover) { .tema button:hover { color: var(--tinta); } }
.foot-legal { max-width: var(--max); margin: 2rem auto 0; padding-top: 1rem; border-top: 1px solid var(--linea); display: flex; flex-wrap: wrap; gap: .6rem 1.5rem; font-size: .8rem; color: var(--grafito); }

/* ---------- Toast ---------- */
.toast { position: fixed; left: 50%; bottom: 1.4rem; transform: translateX(-50%); background: var(--tinta); color: var(--papel); padding: .6rem 1rem; font-size: .9rem; opacity: 0; pointer-events: none; transition: opacity var(--t-fast) var(--ease); z-index: var(--z-top); }
.toast.show { opacity: 1; }

/* ---------- Impresión ---------- */
@media print {
  body { background: #fff; color: #000; }
  .top, .foot, .doc-idx, .ficha-acciones, .skip { display: none !important; }
  .doc > section:not(#ficha) { display: none; }
  .ficha { border: 1px solid #000; }
  .ficha textarea { border: 1px solid #000; min-height: 5rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0ms !important; animation: none !important; }
}