[hidden] { display: none !important; }
/* Layout: portada con las demos en abanico 3D; catálogo filtrable de «carteles» de cada demo;
   visor a pantalla completa con escritorio / tablet / celular; servicio CRM con sus dos modalidades;
   proceso y contacto. Marca SR Design (S grande): petróleo + amarillo señal sobre gris cemento. */
:root {
  --bg: #f2f2ef; --card: #ffffff; --fg: #101312; --muted: #59605d; --line: #d9dcd7;
  --brand: #0d4f52; --brand-ink: #ffffff; --signal: #f2c230; --signal-ink: #1b1600;
  --f-d: "Unbounded", "Arial Black", system-ui, sans-serif; --f-b: "Figtree", "Segoe UI", system-ui, sans-serif; --f-m: "JetBrains Mono", ui-monospace, Consolas, monospace;
  --g: clamp(16px, 4.5vw, 64px);
}
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) {
  --bg: #0d1110; --card: #161c1b; --fg: #eef1ef; --muted: #9aa5a0; --line: #283130; --brand: #4fb3ad; --brand-ink: #071413; color-scheme: dark; } }
:root[data-theme="dark"] { --bg: #0d1110; --card: #161c1b; --fg: #eef1ef; --muted: #9aa5a0; --line: #283130; --brand: #4fb3ad; --brand-ink: #071413; color-scheme: dark; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 400 17px/1.6 var(--f-b); -webkit-font-smoothing: antialiased; }
h1, h2, h3, p { margin: 0; }
a { color: inherit; }
button { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--brand); outline-offset: 3px; }
.wrap { max-width: 1280px; margin-inline: auto; padding-inline: var(--g); }
.mono { font: 400 12px/1.4 var(--f-m); letter-spacing: .08em; text-transform: uppercase; }
.h2 { font: 700 clamp(34px, 5vw, 68px)/1 var(--f-d); letter-spacing: -.03em; text-wrap: balance; }
.lead { color: var(--muted); font-size: 19px; max-width: 58ch; }
.sec { padding-block: clamp(72px, 10vw, 136px); scroll-margin-top: 64px; }
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 14px 22px; border-radius: 12px; border: 1.5px solid var(--fg); background: var(--fg); color: var(--bg); font-weight: 700; text-decoration: none; cursor: pointer; transition: transform .15s, background .2s, color .2s; }
.btn:active { transform: scale(.97); }
.btn.line { background: transparent; color: var(--fg); }
.btn.sig { background: var(--signal); border-color: var(--signal); color: var(--signal-ink); }
@media (hover: hover) and (pointer: fine) { .btn.line:hover { background: var(--fg); color: var(--bg); } }

/* Cabecera */
.top { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20; background: color-mix(in srgb, var(--bg) 86%, transparent); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; justify-content: space-between; align-items: center; min-height: 66px; gap: 20px; }
.brand { display: flex; align-items: flex-end; gap: 10px; text-decoration: none; }
.sr { display: inline-flex; align-items: flex-end; line-height: .78; }
.sr .s { font: 900 46px/.78 var(--f-d); color: var(--brand); letter-spacing: -.06em; }
.sr .r { font: 900 19px/1 var(--f-d); margin-left: -3px; padding-bottom: 1px; }
.brand .word { display: grid; padding-bottom: 1px; }
.brand b { font: 700 15px/1 var(--f-d); letter-spacing: .14em; text-transform: uppercase; }
.brand small { display: block; color: var(--muted); font: 500 12px/1.3 var(--f-b); margin-top: 3px; }
.nav { display: flex; align-items: center; gap: 24px; }
.nav a:not(.btn) { text-decoration: none; color: var(--muted); font-weight: 600; }
.nav a:not(.btn):hover { color: var(--fg); }
.nav .btn { padding: 10px 16px; }
@media (max-width: 820px) { .nav a:not(.btn) { display: none; } }

/* Portada */
.hero { padding-block: clamp(40px, 6vw, 84px) clamp(56px, 7vw, 100px); overflow: hidden; }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(24px, 4vw, 56px); align-items: center; }
.hero h1 { font: 900 clamp(36px, 4.6vw, 74px)/1 var(--f-d); letter-spacing: -.045em; text-wrap: balance; }
.hero h1 span { color: var(--brand); }
.hero h1 mark { background: var(--signal); color: var(--signal-ink); padding: 0 .1em; border-radius: .1em; }
.hero .lead { margin-top: 22px; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-top: 30px; color: var(--muted); }
.hero-meta span::before { content: "✓ "; color: var(--brand); font-weight: 700; }
.fan { position: relative; height: clamp(360px, 40vw, 520px); perspective: 1400px; }
.fan-in { position: absolute; inset: 0; transform-style: preserve-3d; transform: rotateX(var(--rx, 8deg)) rotateY(var(--ry, -14deg)); transition: transform .4s ease-out; }
.fan .poster { position: absolute; left: 50%; top: 50%; width: clamp(200px, 22vw, 290px); aspect-ratio: 3 / 4; margin: 0; transform-origin: 50% 120%; cursor: pointer; border: 0; padding: 0; box-shadow: 0 30px 60px -30px rgba(0,0,0,.55); transition: transform .5s cubic-bezier(.2,.7,.2,1); }
@media (max-width: 860px) { .hero .wrap { grid-template-columns: minmax(0, 1fr); } .fan { height: 360px; } }

/* Carteles de cada demo (mini maquetas) */
.poster { display: block; border-radius: 14px; overflow: hidden; position: relative; text-align: left; }
.poster .bar { height: 18px; display: flex; gap: 4px; align-items: center; padding-inline: 8px; background: rgba(0,0,0,.18); }
.poster .bar i { width: 6px; height: 6px; border-radius: 50%; background: rgba(255,255,255,.55); }
.poster .in { position: absolute; inset: 18px 0 0; padding: 16px; display: flex; flex-direction: column; justify-content: flex-end; gap: 10px; overflow: hidden; }
.p-sold { background: #0c0e11; color: #eef0f2; }
.p-sold .t { font: 900 clamp(26px, 2.6vw, 34px)/.86 "Big Shoulders Stencil", Impact, sans-serif; text-transform: uppercase; }
.p-sold .t b { color: #ffd9b0; font-weight: 900; }
.p-sold .bead { height: 12px; border-radius: 6px; background: linear-gradient(90deg, #7a828c 0 45%, #4c76bc 55%, #80569e 63%, #b8723e 72%, #ff9430 84%, #fffbe9 96%); background-size: 200% 100%; animation: bead 4s linear infinite; }
@keyframes bead { from { background-position: 100% 0; } to { background-position: 0 0; } }
.p-merc { background: radial-gradient(60% 50% at 75% 25%, #d23a7e, transparent 60%), radial-gradient(50% 50% at 25% 60%, #1c8a86, transparent 60%), radial-gradient(40% 40% at 80% 80%, #f0a35e, transparent 60%), #141a5c; color: #f3f1ec; background-size: 160% 160%; animation: oleo 10s ease-in-out infinite alternate; }
@keyframes oleo { to { background-position: 100% 60%; } }
.p-merc .t { font: 400 clamp(28px, 2.8vw, 38px)/.86 "Gloock", Georgia, serif; letter-spacing: -.03em; }
.p-rest { background: #f5b400; color: #1b1a17; }
.p-rest .t { font: 800 clamp(24px, 2.4vw, 32px)/.9 "Bricolage Grotesque", sans-serif; letter-spacing: -.04em; }
.p-rest .t em { font-style: normal; background: #1b1a17; color: #f5b400; padding: 0 4px; border-radius: 3px; }
.p-rest .olla { position: absolute; right: -10px; top: 26px; width: 46%; }
.p-clin { background: #eef6f4; color: #0b2545; }
.p-clin .t { font: 600 clamp(24px, 2.4vw, 32px)/1 "Lexend", sans-serif; letter-spacing: -.035em; }
.p-clin .t em { font: italic 400 1em "Instrument Serif", Georgia, serif; color: #ff6b5b; }
.p-clin .pill { align-self: flex-start; background: #ff6b5b; color: #fff; border-radius: 10px; padding: 6px 12px; font: 600 12px "Lexend", sans-serif; }
.p-inm { background: linear-gradient(#f2c9a8, #f6e3cc 55%, #7aa3a6 55% 62%, #2f5b60); color: #0f2a2a; }
.p-inm .t { position: relative; z-index: 1; font: 800 clamp(24px, 2.4vw, 30px)/.95 "Syne", sans-serif; letter-spacing: -.02em; margin-bottom: 44%; }
.p-inm .t em { font-style: normal; color: #a8823c; }
.p-inm .sol { position: absolute; width: 17%; aspect-ratio: 1; border-radius: 50%; right: 12%; top: 40%; background: radial-gradient(circle, #fff7df 0 38%, #ffd98a 55%, transparent 72%); }
.p-inm .tw { position: absolute; left: 50%; bottom: 38%; width: 18%; height: 34%; transform: translateX(-50%); background: repeating-linear-gradient(#e9e2d4 0 7px, #c9a35b 7px 9px); box-shadow: 0 -6px 0 -1px #0f2a2a; animation: tw 3.2s ease-in-out infinite alternate; transform-origin: bottom; }
@keyframes tw { from { clip-path: inset(70% 0 0 0); } to { clip-path: inset(0 0 0 0); } }
.p-hosp { background: linear-gradient(#7fb0d8, #d9ecf5); color: #fff; }
.p-hosp svg { position: absolute; left: 0; right: 0; bottom: 0; width: 100%; height: 45%; }
.p-hosp .t { position: relative; font: 500 clamp(28px, 2.8vw, 36px)/.92 "Cormorant", Georgia, serif; text-shadow: 0 2px 20px rgba(0,0,0,.25); margin-bottom: 38%; }
.p-crm { background: #eef0ee; color: #141716; }
.p-crm .in { padding: 0; display: grid; grid-template-columns: 26% 1fr; justify-content: stretch; }
.p-crm .sb { background: #0d4f52; display: grid; align-content: start; gap: 8px; padding: 12px 8px; }
.p-crm .sb i { height: 7px; border-radius: 4px; background: rgba(255,255,255,.35); }
.p-crm .sb i:first-child { background: #f2c230; height: 14px; width: 14px; border-radius: 4px; margin-bottom: 6px; }
.p-crm .main { padding: 12px; display: grid; gap: 8px; align-content: start; }
.p-crm .k { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.p-crm .k span { background: #fff; border-radius: 6px; padding: 6px; font: 600 11px var(--f-m); }
.p-crm .k span.bad { color: #b42318; }
.p-crm .bars { background: #fff; border-radius: 6px; height: 80px; display: flex; align-items: flex-end; gap: 6px; padding: 8px; }
.p-crm .bars i { flex: 1; background: #0d4f52; border-radius: 3px 3px 0 0; opacity: .6; animation: crece 2.4s ease-in-out infinite alternate; transform-origin: bottom; }
.p-crm .bars i:first-child { opacity: 1; }
@keyframes crece { from { transform: scaleY(.85); } }
.p-crm .wa { background: #1f9d55; color: #fff; border-radius: 6px; padding: 6px 8px; font: 700 11px var(--f-b); }
.p-crm .t { font: 800 15px/1.1 var(--f-b); }

/* Catálogo */
.cat-head { display: grid; grid-template-columns: minmax(0, 1fr); gap: 24px; align-items: end; margin-bottom: 32px; }
.filtros { display: flex; flex-wrap: wrap; gap: 8px; }
.filtro { border: 1.5px solid var(--line); background: var(--card); padding: 9px 15px; border-radius: 999px; cursor: pointer; font-weight: 600; }
.filtro[aria-pressed="true"] { background: var(--fg); color: var(--bg); border-color: var(--fg); }
.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 14px; display: grid; gap: 14px; align-content: start; min-width: 0; transition: transform .25s, box-shadow .25s; }
.card[hidden] { display: none; }
@media (hover: hover) and (pointer: fine) { .card:hover { transform: translateY(-6px); box-shadow: 0 24px 50px -30px rgba(0,0,0,.4); } }
.card .poster { width: 100%; aspect-ratio: 4 / 3; border: 0; padding: 0; cursor: pointer; }
.card .body { padding: 4px 6px 6px; display: grid; gap: 10px; }
.card .rubro { color: var(--brand); }
.card h3 { font: 700 21px/1.15 var(--f-d); letter-spacing: -.02em; }
.card p { color: var(--muted); font-size: 15px; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; list-style: none; margin: 0; padding: 0; }
.tags li { font-size: 13px; padding: 4px 9px; border-radius: 6px; background: var(--bg); }
.card .acts { display: flex; gap: 8px; flex-wrap: wrap; }
.card .acts .btn { padding: 10px 14px; font-size: 15px; }
.real { position: absolute; right: 10px; top: 26px; background: var(--signal); color: var(--signal-ink); font: 700 11px var(--f-m); padding: 4px 8px; border-radius: 6px; letter-spacing: .06em; text-transform: uppercase; }
@media (max-width: 1000px) { .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .cat-head { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 620px) { .grid { grid-template-columns: minmax(0, 1fr); } }

/* CRM */
.crm { background: var(--brand); color: var(--brand-ink); }
.crm .lead { color: color-mix(in srgb, var(--brand-ink) 78%, transparent); }
.crm-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 80px); align-items: start; }
.feats { list-style: none; padding: 0; margin: 28px 0 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 24px; }
.feats li { display: grid; gap: 2px; padding-top: 12px; border-top: 1px solid color-mix(in srgb, var(--brand-ink) 25%, transparent); }
.feats b { font-weight: 700; }
.feats span { font-size: 15px; opacity: .8; }
.modos { display: grid; gap: 14px; }
.modo { background: var(--card); color: var(--fg); border-radius: 18px; padding: 24px; display: grid; gap: 10px; }
.modo h3 { font: 700 22px/1.1 var(--f-d); letter-spacing: -.02em; }
.modo p { color: var(--muted); }
.modo ul { margin: 0; padding-left: 18px; color: var(--fg); display: grid; gap: 4px; }
.rubros { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.rubros span { border: 1px solid color-mix(in srgb, var(--brand-ink) 35%, transparent); padding: 5px 11px; border-radius: 999px; font-size: 14px; }
.crm .btn { background: var(--signal); border-color: var(--signal); color: var(--signal-ink); }
@media (max-width: 900px) { .crm-grid { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 520px) { .feats { grid-template-columns: minmax(0, 1fr); } }

/* Proceso */
.pasos { list-style: none; margin: 40px 0 0; padding: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 18px; counter-reset: p; }
.pasos li { position: relative; padding-top: 34px; display: grid; gap: 8px; align-content: start; }
.pasos li::before { counter-increment: p; content: counter(p, decimal-leading-zero); position: absolute; top: 0; left: 0; font: 600 13px var(--f-m); color: var(--brand); }
.pasos li::after { content: ""; position: absolute; top: 8px; left: 34px; right: -18px; height: 2px; background: var(--line); }
.pasos li:last-child::after { display: none; }
.pasos h3 { font: 700 18px/1.2 var(--f-d); letter-spacing: -.01em; }
.pasos p { color: var(--muted); font-size: 15px; }
@media (max-width: 960px) { .pasos { grid-template-columns: minmax(0, 1fr); } .pasos li::after { display: none; } }
.incluye { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; margin-top: 56px; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.incluye div { padding: 20px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); display: grid; gap: 4px; }
.incluye b { font-weight: 700; }
.incluye span { color: var(--muted); font-size: 15px; }
@media (max-width: 760px) { .incluye { grid-template-columns: minmax(0, 1fr); } }

/* Contacto */
.contacto .box { background: var(--fg); color: var(--bg); border-radius: 28px; padding: clamp(28px, 5vw, 64px); display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 72px); }
.contacto .h2 { color: var(--bg); }
.contacto .lead { color: color-mix(in srgb, var(--bg) 70%, transparent); margin-top: 16px; }
.tel { font: 700 24px/1.2 var(--f-d); margin-top: 26px; display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.mini { background: transparent; border: 1px solid color-mix(in srgb, var(--bg) 35%, transparent); color: inherit; border-radius: 8px; padding: 5px 10px; font: 400 11px var(--f-m); letter-spacing: .06em; text-transform: uppercase; cursor: pointer; }
form { display: grid; gap: 14px; align-content: start; }
label { display: grid; gap: 6px; font: 400 12px var(--f-m); letter-spacing: .08em; text-transform: uppercase; color: color-mix(in srgb, var(--bg) 70%, transparent); }
input, select, textarea { width: 100%; font: 400 17px var(--f-b); padding: 12px 14px; border-radius: 10px; border: 1px solid color-mix(in srgb, var(--bg) 25%, transparent); background: color-mix(in srgb, var(--bg) 8%, var(--fg)); color: var(--bg); }
select option { color: #101312; background: #fff; }
textarea { min-height: 96px; resize: vertical; }
.err { color: var(--signal); font: 400 14px var(--f-b); text-transform: none; letter-spacing: 0; }
.res { display: grid; gap: 10px; }
.res a { color: var(--signal); font-weight: 700; }
@media (max-width: 860px) { .contacto .box { grid-template-columns: minmax(0, 1fr); } }
.foot { padding-block: 34px 48px; color: var(--muted); font-size: 14px; }
.foot .wrap { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

/* Visor */
.visor { position: fixed; inset: 0; z-index: 50; background: color-mix(in srgb, var(--bg) 92%, #000); display: grid; grid-template-rows: auto 1fr; }
.visor[hidden] { display: none; }
.vbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding: calc(10px + env(safe-area-inset-top, 0px)) var(--g) 10px; border-bottom: 1px solid var(--line); background: var(--card); }
.vbar h2 { font: 700 17px/1.2 var(--f-d); }
.vbar .acts { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.dev { display: flex; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.dev button { border: 0; background: transparent; padding: 8px 12px; cursor: pointer; font-weight: 600; font-size: 14px; }
.dev button[aria-pressed="true"] { background: var(--fg); color: var(--bg); }
.vbar .btn { padding: 8px 14px; font-size: 14px; }
.stage { display: grid; place-items: center; padding: 16px; min-height: 0; overflow: auto; }
.frame { width: 100%; height: 100%; max-width: var(--fw, 100%); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; background: #fff; box-shadow: 0 30px 80px -40px rgba(0,0,0,.5); transition: max-width .35s ease; }
.frame iframe { width: 100%; height: 100%; border: 0; display: block; }
@media (max-width: 620px) { .dev { display: none; } }

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before { animation: none !important; transition: none !important; } }

/* Botón flotante de WhatsApp */
.wa-float { position: fixed; z-index: 40; right: 18px; bottom: calc(18px + env(safe-area-inset-bottom, 0px)); display: inline-flex; align-items: center; gap: 10px; padding: 12px 18px 12px 14px; border-radius: 999px; background: #1f9d55; color: #fff; font-weight: 700; text-decoration: none; box-shadow: 0 14px 30px -12px rgba(0,0,0,.45); transition: transform .2s; }
.wa-float svg { width: 26px; height: 26px; flex: none; }
.wa-float:hover { transform: translateY(-2px); }
@media (max-width: 520px) { .wa-float span { display: none; } .wa-float { padding: 14px; } }
.visor:not([hidden]) ~ .wa-float { display: none; }
.foot nav { display: flex; gap: 18px; flex-wrap: wrap; }
.foot a { color: inherit; }
.res-txt { color: inherit; opacity: .8; white-space: pre-wrap; }
.nota-legal { font-size: 13px; line-height: 1.5; color: color-mix(in srgb, var(--bg) 62%, transparent); }
.nota-legal a { color: inherit; }
.foot a.libro { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; color: var(--fg); border: 1.5px solid var(--fg); border-radius: 10px; padding: 6px 12px; text-decoration: none; }
.foot a.libro svg { width: 22px; height: 22px; }
.foot nav { align-items: center; }