/* IT Solutions Expert · itsolutios.com
   Concepto: hojas de plano. Cada sección es una "hoja" numerada con su cajetín;
   la portada es un plano isométrico vivo donde cada servicio es una capa. */
:root {
  --ground: #F4F6FA;
  --paper: #FFFFFF;
  --ink: #0A1626;
  --muted: #4A5872;
  --line: #DCE3EE;
  --blue: #1E4FD8;
  --blue-soft: #E6EDFF;
  --amber: #8A5A00;
  --amber-soft: #FFF1D6;
  --navy: #0A1626;
  --navy-2: #0F2038;
  --bp-line: rgba(130, 170, 255, .16);
  --bp-ink: #EAF0FF;
  --bp-muted: #A9B8D6;
  --signal: #FFB020;
  --c-planos: #9CC0FF;
  --c-electricidad: #FFB020;
  --c-cableado: #3DD9EB;
  --c-red: #7CF0C8;
  --c-seguridad: #FF6B81;
  --c-software: #C9A7FF;
  --c-automatizacion: #FF9ECF;
  --font-display: "Sora", system-ui, sans-serif;
  --font-body: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --radius: 18px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ground: #080F1B; --paper: #0F1A2B; --ink: #E8EEF9; --muted: #A2B0C9; --line: #1F2D45;
    --blue: #7EA8FF; --blue-soft: #15254A; --amber: #FFC65A; --amber-soft: #2E2410;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --ground: #080F1B; --paper: #0F1A2B; --ink: #E8EEF9; --muted: #A2B0C9; --line: #1F2D45;
  --blue: #7EA8FF; --blue-soft: #15254A; --amber: #FFC65A; --amber-soft: #2E2410;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 76px; }
body { margin: 0; background: var(--ground); color: var(--ink); font: 400 17px/1.6 var(--font-body); overflow-x: hidden; }
img, svg { max-width: 100%; }
a { color: var(--blue); text-underline-offset: 3px; }
:focus-visible { outline: 3px solid var(--signal); outline-offset: 3px; border-radius: 6px; }
[data-l]:not(.on) { display: none !important; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.gutter { padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
@media (min-width: 700px) { .gutter { padding-left: 28px; padding-right: 28px; } }
.container { max-width: 1180px; margin: 0 auto; }

h1, h2, h3 { font-family: var(--font-display); margin: 0; line-height: 1.12; text-wrap: balance; letter-spacing: -0.02em; }
h1 { font-weight: 700; font-size: clamp(34px, 5.4vw, 60px); }
h2 { font-weight: 700; font-size: clamp(27px, 3.6vw, 40px); }
h3 { font-weight: 600; font-size: 19px; letter-spacing: -0.01em; }
p { margin: 0; }
.mono { font-family: var(--font-mono); font-weight: 500; letter-spacing: .08em; text-transform: uppercase; font-size: 12.5px; }
.lead { font-size: clamp(17px, 1.9vw, 20px); color: var(--muted); max-width: 62ch; }

/* Barra superior */
.topbar { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--navy) 92%, transparent); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid rgba(255,255,255,.08); color: var(--bp-ink); }
.topbar .container { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; }
.brand svg { width: 36px; height: 36px; flex: none; }
.brand .w { display: grid; line-height: 1; }
.brand .w b { font: 700 18px var(--font-display); letter-spacing: -0.02em; }
.brand .w i { font: 500 9.5px var(--font-mono); letter-spacing: .32em; color: var(--signal); font-style: normal; margin-top: 4px; }
.nav { display: flex; align-items: center; gap: 2px; }
.nav a.lnk { color: var(--bp-muted); text-decoration: none; font-weight: 500; font-size: 15px; padding: 8px 11px; border-radius: 9px; }
.nav a.lnk:hover { color: #fff; background: rgba(255,255,255,.07); }
.lang { display: inline-flex; border: 1px solid rgba(255,255,255,.18); border-radius: 999px; padding: 3px; margin-left: 6px; }
.lang button { font: 600 12.5px var(--font-mono); color: var(--bp-muted); background: transparent; border: 0; padding: 5px 10px; border-radius: 999px; cursor: pointer; min-height: 30px; }
.lang button[aria-pressed="true"] { background: rgba(255,255,255,.14); color: #fff; }
.nav .cta { margin-left: 8px; }
@media (max-width: 900px) { .nav a.lnk { display: none; } }
@media (max-width: 480px) { .nav .cta { display: none; } }

/* Botones */
.btns { display: flex; gap: 10px; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 0 20px; border-radius: 12px; font: 600 16px var(--font-display); text-decoration: none; border: 0; cursor: pointer; letter-spacing: -0.01em; }
.btn svg { width: 18px; height: 18px; }
.btn-signal { background: var(--signal); color: #1A1200; }
.btn-signal:hover { background: #FFC24D; color: #1A1200; }
.btn-line { color: var(--bp-ink); box-shadow: inset 0 0 0 1.5px rgba(255,255,255,.3); background: transparent; }
.btn-line:hover { box-shadow: inset 0 0 0 1.5px rgba(255,255,255,.7); color: #fff; }
.btn-sm { min-height: 40px; padding: 0 14px; font-size: 14.5px; border-radius: 10px; }
.btn-ink { background: var(--ink); color: var(--ground); }
.btn-ink:hover { opacity: .9; color: var(--ground); }

/* Plano (fondo de cuadrícula) */
.blueprint { background-color: var(--navy); color: var(--bp-ink);
  background-image: linear-gradient(var(--bp-line) 1px, transparent 1px), linear-gradient(90deg, var(--bp-line) 1px, transparent 1px),
    linear-gradient(rgba(130,170,255,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(130,170,255,.06) 1px, transparent 1px);
  background-size: 96px 96px, 96px 96px, 24px 24px, 24px 24px; background-position: -1px -1px; }
.blueprint .lead { color: var(--bp-muted); }
.blueprint .mono { color: var(--signal); }

/* Portada */
.hero { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr); gap: clamp(20px, 4vw, 48px); align-items: center; padding-block: clamp(36px, 6vw, 72px) clamp(40px, 6vw, 72px); }
.hero-copy { display: grid; gap: 20px; }
.hero h1 em { font-style: normal; color: var(--signal); }
.facts { display: flex; flex-wrap: wrap; gap: 8px 18px; color: var(--bp-muted); font-size: 14.5px; }
.facts span { display: inline-flex; align-items: center; gap: 7px; }
.facts span::before { content: ""; width: 6px; height: 6px; border-radius: 2px; background: var(--signal); transform: rotate(45deg); }
@media (max-width: 920px) { .hero { grid-template-columns: 1fr; } }

/* Lámina del edificio */
.sheet { position: relative; border: 1px solid rgba(160,190,255,.28); border-radius: 20px; background: rgba(8,16,30,.55); padding: 14px 14px 12px; display: grid; gap: 10px; }
.sheet::before, .sheet::after { content: ""; position: absolute; width: 14px; height: 14px; border: 2px solid var(--signal); }
.sheet::before { top: -1px; left: -1px; border-right: 0; border-bottom: 0; border-top-left-radius: 20px; }
.sheet::after { bottom: -1px; right: -1px; border-left: 0; border-top: 0; border-bottom-right-radius: 20px; }
.sheet-head { display: flex; justify-content: space-between; gap: 10px; color: var(--bp-muted); font-size: 11px; }
.sheet-head .mono { font-size: 11px; color: var(--bp-muted); }
.sheet-head .mono b { color: var(--signal); font-weight: 500; }
.layers { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { display: inline-flex; align-items: center; gap: 7px; font: 500 13px var(--font-body); color: var(--bp-ink); background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.14); border-radius: 999px; padding: 6px 11px 6px 9px; cursor: pointer; min-height: 34px; }
.chip i { width: 10px; height: 10px; border-radius: 3px; background: var(--c); flex: none; }
.chip[aria-pressed="false"] { opacity: .55; }
.chip[aria-pressed="false"] i { background: transparent; box-shadow: inset 0 0 0 1.5px var(--c); }
.chip:hover { border-color: rgba(255,255,255,.4); }
.chip.all { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .06em; text-transform: uppercase; }
.layer-note { min-height: 3.2em; font-size: 14.5px; color: var(--bp-muted); border-top: 1px dashed rgba(160,190,255,.25); padding-top: 9px; }
.layer-note b { color: var(--bp-ink); font-weight: 600; }

/* SVG isométrico */
.iso { display: block; width: 100%; height: auto; overflow: visible; }
.iso line, .iso polyline, .iso polygon, .iso ellipse { fill: none; vector-effect: non-scaling-stroke; }
.iso .grid { stroke: rgba(130,170,255,.10); stroke-width: 1; }
.iso .slab { fill: rgba(76,141,255,.07); stroke: rgba(156,192,255,.55); stroke-width: 1.2; }
.iso .roof { fill: rgba(76,141,255,.05); stroke: rgba(190,212,255,.8); stroke-width: 1.4; }
.iso .face.fr { fill: rgba(76,141,255,.09); stroke: none; }
.iso .face.fl { fill: rgba(76,141,255,.05); stroke: none; }
.iso .edge { stroke: rgba(200,220,255,.85); stroke-width: 1.5; }
.iso .edge.back { stroke: rgba(200,220,255,.3); stroke-dasharray: 3 4; }
.iso .mull { stroke: rgba(156,192,255,.18); stroke-width: 1; }
.iso .door { fill: rgba(255,176,32,.08); stroke: rgba(255,176,32,.6); stroke-width: 1.1; }
.iso .ly { transition: opacity .35s ease; }
.iso .ly.off { opacity: 0; }
.iso.focus .ly:not(.hot) { opacity: .12; }
.iso .pl { stroke: var(--c-planos); stroke-width: 1.6; stroke-dasharray: 6 4; }
.iso .dim { stroke: var(--c-planos); stroke-width: 1; }
.iso .dimt { fill: var(--c-planos); font: 500 10px var(--font-mono); letter-spacing: .06em; }
.iso .el { stroke: var(--c-electricidad); stroke-width: 1.8; stroke-linejoin: round; }
.iso .el-panel { fill: rgba(255,176,32,.25); stroke: var(--c-electricidad); stroke-width: 1.4; }
.iso .el-dot { fill: var(--c-electricidad); }
.iso .cb { stroke: var(--c-cableado); stroke-width: 2.4; stroke-linejoin: round; stroke-linecap: round; opacity: .55; }
.iso .cb-flow { stroke: #E9FDFF; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 2 16; animation: flow 1.6s linear infinite; }
.iso .cb-dot { fill: var(--c-cableado); }
.iso .rack { fill: rgba(61,217,235,.18); stroke: var(--c-cableado); stroke-width: 1.3; }
.iso .rack-s { fill: rgba(61,217,235,.1); }
.iso .rack-t { fill: rgba(61,217,235,.3); }
.iso .rack-u { stroke: var(--c-cableado); stroke-width: 1; opacity: .8; }
.iso .wave { stroke: var(--c-red); stroke-width: 1.4; transform-box: fill-box; transform-origin: center; animation: wave 2.4s ease-out infinite; opacity: 0; }
.iso .ap-dot { fill: var(--c-red); }
.iso .perim { stroke: var(--c-seguridad); stroke-width: 1.4; stroke-dasharray: 10 8; animation: flow 6s linear infinite; }
.iso .cone { fill: rgba(255,107,129,.16); stroke: rgba(255,107,129,.5); stroke-width: 1; }
.iso .cam { fill: var(--c-seguridad); }
.iso .reader { fill: var(--c-seguridad); }
.iso .screen { fill: rgba(201,167,255,.28); stroke: var(--c-software); stroke-width: 1.3; }
.iso .app { fill: rgba(201,167,255,.12); stroke: var(--c-software); stroke-width: 1.6; }
.iso .app-line { stroke: var(--c-software); stroke-width: 3; stroke-linecap: round; opacity: .75; }
.iso .app-link { stroke: var(--c-software); stroke-width: 1.2; stroke-dasharray: 3 4; }
.iso .app-dot { fill: var(--c-software); }
.iso [data-ly="software"] { animation: float 5s ease-in-out infinite; }
.iso .spk { fill: rgba(255,158,207,.25); stroke: var(--c-automatizacion); stroke-width: 1.3; }
.iso .spk-r { stroke: var(--c-automatizacion); stroke-width: 1; stroke-dasharray: 2 3; }
.iso .spk-dot { fill: var(--c-automatizacion); }
.iso .hub { fill: rgba(255,158,207,.35); stroke: var(--c-automatizacion); stroke-width: 1.2; }
.iso .draw { stroke-dasharray: 1; stroke-dashoffset: 1; animation: draw 1.8s .3s ease forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes flow { to { stroke-dashoffset: -36; } }
@keyframes wave { 0% { transform: scale(.4); opacity: .9; } 100% { transform: scale(1.15); opacity: 0; } }
@keyframes float { 50% { transform: translateY(-5px); } }

/* Secciones tipo hoja */
section.sheet-sec { padding-block: clamp(56px, 8vw, 96px); }
.sec-head { display: grid; grid-template-columns: auto 1fr; gap: 6px 22px; align-items: end; margin-bottom: clamp(26px, 4vw, 40px); }
.sheet-no { grid-row: span 2; font: 500 12px var(--font-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); border: 1.5px solid var(--line); border-radius: 12px; padding: 10px 12px; display: grid; gap: 2px; text-align: center; align-self: stretch; align-content: center; min-width: 78px; }
.sheet-no b { font: 700 26px var(--font-display); color: var(--ink); letter-spacing: -0.02em; }
.sec-head .lead { grid-column: 2; }
@media (max-width: 560px) { .sec-head { grid-template-columns: 1fr; } .sheet-no { grid-row: auto; justify-self: start; grid-template-columns: auto auto; gap: 8px; align-items: baseline; padding: 6px 10px; } .sheet-no b { font-size: 16px; } .sec-head .lead { grid-column: 1; } }

/* Servicios */
.services { display: grid; gap: 14px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 330px), 1fr)); }
.svc { position: relative; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; display: grid; gap: 12px; align-content: start; transition: border-color .2s, transform .2s; }
.svc:hover { border-color: color-mix(in srgb, var(--c, var(--blue)) 70%, var(--line)); transform: translateY(-2px); }
.svc-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.svc .ico { width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center; background: color-mix(in srgb, var(--c, var(--blue)) 18%, transparent); color: var(--ink); }
.svc .ico svg { width: 24px; height: 24px; }
.svc .code { font: 500 11.5px var(--font-mono); letter-spacing: .08em; color: var(--muted); }
.svc p { color: var(--muted); font-size: 16px; }
.svc ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 6px; font-size: 15px; }
.svc li { display: grid; grid-template-columns: 14px 1fr; gap: 8px; align-items: baseline; }
.svc li::before { content: ""; width: 7px; height: 7px; border-radius: 2px; transform: translateY(-1px) rotate(45deg); background: var(--c, var(--blue)); }
.svc .see { justify-self: start; font: 600 14px var(--font-body); color: var(--blue); background: none; border: 0; padding: 4px 0; cursor: pointer; display: inline-flex; gap: 6px; align-items: center; }
.svc .see:hover { text-decoration: underline; text-underline-offset: 3px; }
.svc.wide { grid-column: 1 / -1; grid-template-columns: auto 1fr auto; align-items: center; gap: 18px; background: var(--ink); color: var(--ground); border-color: var(--ink); }
.svc.wide p { color: color-mix(in srgb, var(--ground) 72%, transparent); }
@media (max-width: 720px) { .svc.wide { grid-template-columns: 1fr; } }

/* Un solo responsable */
.contrast { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.col { border-radius: var(--radius); padding: clamp(20px, 3vw, 30px); display: grid; gap: 14px; align-content: start; }
.col.before { background: var(--paper); border: 1.5px dashed var(--line); }
.col.after { background: var(--navy); color: var(--bp-ink); }
.col h3 { font-size: 20px; }
.col ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.col li { display: grid; grid-template-columns: 22px 1fr; gap: 10px; align-items: start; }
.col li svg { width: 20px; height: 20px; margin-top: 3px; }
.col.before li { color: var(--muted); }
.col.before li svg { color: #C2410C; }
.col.after li svg { color: var(--signal); }
.col .mono { color: var(--muted); }
.col.after .mono { color: var(--signal); }
@media (max-width: 760px) { .contrast { grid-template-columns: 1fr; } }

/* Proceso */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; counter-reset: s; position: relative; }
.step { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; display: grid; gap: 10px; align-content: start; position: relative; }
.step .n { font: 500 12px var(--font-mono); letter-spacing: .1em; color: var(--blue); display: flex; align-items: center; gap: 10px; }
.step .n::after { content: ""; flex: 1; height: 1px; background: repeating-linear-gradient(90deg, var(--line) 0 6px, transparent 6px 10px); }
.step p { color: var(--muted); font-size: 15.5px; }
.step .out { font-size: 13.5px; color: var(--ink); background: var(--blue-soft); border-radius: 9px; padding: 7px 10px; }
@media (max-width: 960px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }

/* Sectores */
.sectors { display: flex; flex-wrap: wrap; gap: 10px; }
.sector { display: inline-flex; align-items: center; gap: 10px; background: var(--paper); border: 1px solid var(--line); border-radius: 14px; padding: 12px 16px; font-weight: 500; }
.sector svg { width: 20px; height: 20px; color: var(--blue); }

/* Raíz */
.made { display: grid; grid-template-columns: auto 1fr auto; gap: clamp(18px, 3vw, 30px); align-items: center; background: linear-gradient(135deg, #173B33, #1F5C4F); color: #F1F7F4; border-radius: 24px; padding: clamp(22px, 4vw, 36px); }
.made img { width: clamp(84px, 12vw, 116px); border-radius: 24%; box-shadow: 0 10px 30px rgba(0,0,0,.3); }
.made .copy { display: grid; gap: 10px; }
.made .mono { color: #F7C59F; }
.made p { color: #C9DDD5; }
.made .btn { background: #fff; color: #1F5C4F; }
@media (max-width: 760px) { .made { grid-template-columns: 1fr; } }

/* Contacto */
.contact { display: grid; grid-template-columns: 1.1fr .9fr; gap: 14px; }
.brief { background: var(--paper); border: 1px solid var(--line); border-radius: 22px; padding: clamp(20px, 3vw, 30px); display: grid; gap: 18px; }
.brief fieldset { border: 0; padding: 0; margin: 0; display: grid; gap: 10px; }
.brief legend { font: 600 15px var(--font-display); margin-bottom: 10px; padding: 0; }
.picks { display: flex; flex-wrap: wrap; gap: 8px; }
.pick { position: relative; }
.pick input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.pick > span { display: inline-flex; align-items: center; gap: 7px; border: 1.5px solid var(--line); border-radius: 999px; padding: 7px 13px; font-size: 14.5px; font-weight: 500; min-height: 38px; }
.pick > span::before { content: ""; width: 9px; height: 9px; border-radius: 3px; box-shadow: inset 0 0 0 1.5px var(--muted); }
.pick input:checked + span { border-color: var(--blue); background: var(--blue-soft); }
.pick input:checked + span::before { background: var(--blue); box-shadow: none; }
.pick input:focus-visible + span { outline: 3px solid var(--signal); outline-offset: 2px; }
.field { display: grid; gap: 6px; }
.field label { font-weight: 600; font-size: 14.5px; }
.field input, .field textarea, .field select { font: 400 16px var(--font-body); color: var(--ink); background: var(--ground); border: 1.5px solid var(--line); border-radius: 12px; padding: 11px 13px; width: 100%; }
.field textarea { min-height: 110px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--blue); }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 520px) { .row2 { grid-template-columns: 1fr; } }
.brief .note { color: var(--muted); font-size: 14px; }
.reach { background: var(--navy); color: var(--bp-ink); border-radius: 22px; padding: clamp(20px, 3vw, 30px); display: flex; flex-direction: column; gap: 18px; }
.tblock { margin-top: auto; border: 1px solid rgba(160,190,255,.3); border-radius: 12px; display: grid; grid-template-columns: 1fr 1fr; font-size: 13.5px; overflow: hidden; }
.tblock div { padding: 9px 12px; border-top: 1px solid rgba(160,190,255,.2); display: grid; gap: 2px; }
.tblock div:nth-child(-n+2) { border-top: 0; }
.tblock div:nth-child(odd) { border-right: 1px solid rgba(160,190,255,.2); }
.tblock span { font: 500 10.5px var(--font-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--bp-muted); }
.tblock b { font-weight: 600; color: #fff; }
.tblock .wide { grid-column: 1 / -1; border-right: 0 !important; display: flex; align-items: center; gap: 10px; }
.tblock .wide svg { width: 28px; height: 28px; flex: none; }
.reach .mono { color: var(--signal); }
.reach .mail { font: 600 clamp(19px, 2.6vw, 24px) var(--font-display); color: #fff; word-break: break-all; letter-spacing: -0.01em; }
.reach dl { margin: 0; display: grid; gap: 14px; }
.reach dt { font: 500 11.5px var(--font-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--bp-muted); }
.reach dd { margin: 2px 0 0; }
.reach a { color: #fff; }
.copy-btn { font: 600 13.5px var(--font-body); border: 1px solid rgba(255,255,255,.25); background: transparent; color: #fff; border-radius: 10px; padding: 7px 12px; cursor: pointer; min-height: 38px; }
@media (max-width: 860px) { .contact { grid-template-columns: 1fr; } }

/* Pie */
footer.site { background: var(--navy); color: var(--bp-muted); border-top: 1px solid rgba(255,255,255,.08); }
footer.site .container { padding-block: 34px; display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 24px; }
footer.site h4 { margin: 0 0 10px; font: 500 11.5px var(--font-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--signal); }
footer.site ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; font-size: 15px; }
footer.site a { color: var(--bp-ink); text-decoration: none; }
footer.site a:hover { text-decoration: underline; }
footer.site .legal { grid-column: 1 / -1; border-top: 1px solid rgba(255,255,255,.08); padding-top: 18px; font-size: 13.5px; display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
footer.site .tag { margin-top: 12px; max-width: 34ch; font-size: 14.5px; }
@media (max-width: 760px) { footer.site .container { grid-template-columns: 1fr 1fr; } footer.site .about { grid-column: 1 / -1; } }

/* Aparición al hacer scroll */
.rv { opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s ease; }
.rv.in { opacity: 1; transform: none; }
.no-js .rv { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .iso .draw { stroke-dashoffset: 0; }
  .iso .wave { opacity: .5; }
  .rv { opacity: 1; transform: none; }
}
.tblock b span { font: inherit; letter-spacing: normal; text-transform: none; color: inherit; }