/* =============================================================
   TUMITECH — styles.css
   Arquetipo: Mouse-Reactive Gradient, adaptado al kit de identidad
   ============================================================= */

/* =============================================================
   1. Tokens
   ============================================================= */
:root {
  /* Paleta oficial del kit */
  --grafito: #0F172A;
  --cobalto: #2563EB;
  --cian: #06B6D4;
  --azul-medio: #1682F2;
  --offwhite: #F8FAFC;

  --bg: #0B1222;            /* grafito un paso más profundo para el fondo */
  --bg-2: var(--grafito);
  --surface: #131D33;
  --surface-2: #1A2640;
  --line: rgba(248, 250, 252, 0.09);
  --line-2: rgba(248, 250, 252, 0.16);
  --ink: var(--offwhite);
  --mute: #94A3B8;
  --soft: #CBD5E1;
  --accent: var(--cobalto);
  --accent-2: var(--cian);
  --ok: #22C55E;
  --warn: #F59E0B;

  --grad: linear-gradient(100deg, var(--cobalto) 0%, var(--azul-medio) 45%, var(--cian) 100%);

  --display: "Sora", "Segoe UI", system-ui, sans-serif;
  --sans: "Inter", "Segoe UI", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "Cascadia Code", monospace;

  --gutter: clamp(1rem, 4vw, 2.5rem);
  --maxw: 1240px;
  --radius: 18px;
  --nav-h: 72px;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* =============================================================
   2. Reset & base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html {
  -webkit-text-size-adjust: 100%;
  overflow-x: clip;
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-h);
  background: var(--bg);
}
body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
img, svg, video { display: block; max-width: 100%; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
p { text-wrap: pretty; }
h1, h2, h3, h4 { font-family: var(--display); text-wrap: balance; line-height: 1.06; letter-spacing: -0.025em; font-weight: 700; }
ol, ul { padding: 0; list-style: none; }
::selection { background: var(--cobalto); color: var(--offwhite); }
:focus-visible { outline: 2px solid var(--cian); outline-offset: 3px; border-radius: 6px; }

/* =============================================================
   3. Utilities
   ============================================================= */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.container.narrow { max-width: 920px; }
.skip-link {
  position: fixed; top: -100px; left: 1rem; z-index: 9999;
  padding: .6rem 1rem; background: var(--offwhite); color: var(--grafito);
  border-radius: 8px; font-weight: 600;
}
.skip-link:focus { top: 1rem; }
.grad-text {
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}

/* =============================================================
   4. Typography
   ============================================================= */
.eyebrow {
  display: inline-flex; align-items: center; gap: .6rem;
  font-family: var(--mono); font-size: .78rem; letter-spacing: .06em; text-transform: uppercase;
  color: var(--soft);
  padding: .45rem .85rem; border: 1px solid var(--line-2); border-radius: 999px;
  background: rgba(15, 23, 42, .5);
}
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--cian); box-shadow: 0 0 12px var(--cian); }
.dot.live { background: var(--ok); box-shadow: 0 0 0 0 rgba(34,197,94,.6); animation: pulse 2s infinite; }
.kicker {
  font-family: var(--mono); font-size: .8rem; letter-spacing: .08em; text-transform: uppercase;
  color: var(--cian); margin-bottom: 1rem;
}
.section-title { font-size: clamp(2rem, 4.6vw, 3.6rem); max-width: 20ch; }
.section-lead { color: var(--mute); font-size: clamp(1rem, 1.3vw, 1.125rem); max-width: 56ch; margin-top: 1.1rem; }

/* =============================================================
   5. Components
   ============================================================= */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  padding: .72rem 1.15rem; border-radius: 12px;
  font-family: var(--display); font-weight: 600; font-size: .95rem; letter-spacing: -0.01em;
  transition: transform .35s var(--ease-out), box-shadow .35s var(--ease-out), background-color .25s, border-color .25s;
  white-space: nowrap;
}
.btn-lg { padding: .95rem 1.45rem; font-size: 1rem; border-radius: 14px; }
.btn-block { width: 100%; }
.btn-primary {
  background: var(--cobalto); color: var(--offwhite);
  box-shadow: 0 8px 24px -10px rgba(37, 99, 235, .8), inset 0 1px 0 rgba(255,255,255,.18);
}
.btn-primary:hover { transform: translateY(-2px); background: #1E5BE0; box-shadow: 0 16px 34px -12px rgba(37, 99, 235, .9), inset 0 1px 0 rgba(255,255,255,.18); }
.btn-ghost { border: 1px solid var(--line-2); color: var(--ink); background: rgba(248,250,252,.03); }
.btn-ghost:hover { border-color: rgba(6,182,212,.6); background: rgba(6,182,212,.08); transform: translateY(-2px); }
.btn-light { background: var(--offwhite); color: var(--grafito); }
.btn-light:hover { transform: translateY(-2px); box-shadow: 0 16px 34px -14px rgba(248,250,252,.55); }
.btn span[aria-hidden] { transition: transform .35s var(--ease-out); }
.btn:hover span[aria-hidden] { transform: translateX(3px); }

.link-arrow {
  display: inline-block; margin-top: 1.4rem; font-family: var(--display); font-weight: 600; color: var(--cian);
  background: linear-gradient(currentColor, currentColor) 0 100% / 0 1px no-repeat;
  transition: background-size .4s var(--ease-out);
  padding-bottom: 2px;
}
.link-arrow:hover { background-size: 100% 1px; }

/* ---------- Brand ---------- */
.brand { display: inline-flex; align-items: center; gap: .6rem; }
.brand-iso { width: 34px; height: 34px; }
.brand-word { font-family: var(--display); font-weight: 800; font-size: 1.28rem; letter-spacing: -0.04em; color: var(--offwhite); }
.brand-word b { color: var(--cobalto); font-weight: 800; }

/* ---------- Nav ---------- */
.nav {
  position: fixed; inset: 0 0 auto; z-index: 50; height: var(--nav-h);
  transition: background-color .35s, border-color .35s, backdrop-filter .35s;
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: rgba(11, 18, 34, .92);
  border-bottom-color: var(--line);
}
@supports (backdrop-filter: blur(12px)) {
  .nav.is-scrolled { background: rgba(11, 18, 34, .72); backdrop-filter: blur(14px) saturate(160%); -webkit-backdrop-filter: blur(14px) saturate(160%); }
}
.nav-inner { height: 100%; display: flex; align-items: center; gap: 2rem; }
.nav-links { display: none; gap: 1.8rem; margin-left: auto; }
.nav-links a {
  font-size: .93rem; color: var(--soft); position: relative; padding-block: .3rem;
  transition: color .25s;
}
.nav-links a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 1px; background: var(--cian);
  transform: scaleX(0); transform-origin: right; transition: transform .4s var(--ease-out);
}
.nav-links a:hover { color: var(--offwhite); }
.nav-links a:hover::after { transform: scaleX(1); transform-origin: left; }
.nav-cta { display: none; }
.nav-toggle { margin-left: auto; width: 44px; height: 44px; display: grid; place-content: center; gap: 6px; border-radius: 10px; border: 1px solid var(--line-2); }
.nav-toggle span { display: block; width: 18px; height: 1.5px; background: var(--offwhite); transition: transform .35s var(--ease-out); }
.nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.75px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.75px) rotate(-45deg); }
.nav-mobile {
  position: fixed; inset: var(--nav-h) 0 auto; padding: 1.2rem var(--gutter) 1.8rem;
  background: rgba(11, 18, 34, .98); border-bottom: 1px solid var(--line);
  display: grid; gap: .3rem;
  transform: translateY(-8px); opacity: 0; visibility: hidden;
  transition: opacity .3s, transform .4s var(--ease-out), visibility .3s;
}
.nav-mobile a:not(.btn) { padding: .85rem 0; font-family: var(--display); font-size: 1.25rem; border-bottom: 1px solid var(--line); }
.nav-mobile .btn { margin-top: 1rem; }
.nav.is-open .nav-mobile { opacity: 1; transform: none; visibility: visible; }
.nav.is-open { background: rgba(11, 18, 34, .98); }

/* =============================================================
   6. Sections
   ============================================================= */

/* ---------- Hero ---------- */
.hero {
  position: relative; isolation: isolate;
  min-height: 100vh; min-height: 100svh;
  display: flex; align-items: center;
  padding: calc(var(--nav-h) + 2.5rem) 0 4.5rem;
  overflow: clip;
}
.hero-gradient {
  position: absolute; inset: -10%; z-index: -2;
  background:
    radial-gradient(circle 520px at var(--mx, 70%) var(--my, 40%), rgba(37, 99, 235, .55) 0%, transparent 60%),
    radial-gradient(circle 640px at calc(var(--mx, 70%) + 14%) calc(var(--my, 40%) - 16%), rgba(6, 182, 212, .38) 0%, transparent 60%),
    radial-gradient(circle 700px at 8% 100%, rgba(22, 130, 242, .22) 0%, transparent 60%),
    var(--bg);
  filter: blur(30px) saturate(130%);
}
.hero-grid {
  position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    linear-gradient(rgba(248,250,252,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(248,250,252,.045) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 30%, transparent 80%);
  mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 30%, transparent 80%);
}
.hero-inner { display: grid; gap: 3.5rem; align-items: center; }
.hero-title {
  font-size: clamp(2.3rem, 5.6vw, 4.6rem);
  font-weight: 800; line-height: 1.0; letter-spacing: -0.045em;
  margin-top: 1.4rem; max-width: 17ch;
}
.hero-lead { margin-top: 1.5rem; color: var(--soft); font-size: clamp(1.02rem, 1.35vw, 1.2rem); max-width: 54ch; }
.hero-actions { margin-top: 2.1rem; display: flex; flex-wrap: wrap; gap: .8rem; }
.hero-proof { margin-top: 2rem; display: flex; flex-wrap: wrap; gap: .6rem 1.4rem; color: var(--mute); font-size: .9rem; }
.hero-proof li { display: inline-flex; align-items: center; gap: .5rem; }

/* Portada centrada: el texto es el protagonista */
.hero-centered { text-align: center; justify-items: center; }
.hero-centered .hero-copy { display: flex; flex-direction: column; align-items: center; max-width: 1100px; }
.hero-centered .hero-title {
  font-size: clamp(2.9rem, 8.4vw, 7.4rem); line-height: .98; letter-spacing: -0.05em;
  max-width: 15ch; margin-top: 1.8rem;
}
.hero-centered .hero-lead { font-size: clamp(1.12rem, 1.9vw, 1.5rem); line-height: 1.5; color: var(--soft); max-width: 40ch; margin-top: 1.8rem; }
.hero-centered .hero-actions { justify-content: center; margin-top: 2.6rem; }
.hero-centered .hero-proof { justify-content: center; margin-top: 2.6rem; font-size: .95rem; }
.hero-centered .eyebrow { font-size: .82rem; }
@media (max-width: 539px) {
  .hero-centered .hero-actions { flex-direction: column; align-items: stretch; width: 100%; }
  .hero-centered .eyebrow { font-size: .66rem; }
}
.check {
  width: 18px; height: 18px; border-radius: 50%; flex: none;
  background: rgba(6,182,212,.14);
  position: relative;
}
.check::after {
  content: ""; position: absolute; left: 6px; top: 3.5px; width: 5px; height: 9px;
  border: solid var(--cian); border-width: 0 2px 2px 0; transform: rotate(45deg);
}

/* Hero visual: app window */
.hero-visual { position: relative; max-width: 620px; width: 100%; margin-inline: auto; }
.app-window {
  border-radius: 18px; overflow: hidden;
  background: linear-gradient(180deg, rgba(26, 38, 64, .96), rgba(15, 23, 42, .98));
  border: 1px solid var(--line-2);
  box-shadow: 0 40px 80px -30px rgba(0, 0, 0, .7), 0 0 0 1px rgba(6,182,212,.06), 0 0 80px -20px rgba(37,99,235,.45);
}
.app-bar { display: flex; align-items: center; gap: 6px; padding: .7rem .9rem; border-bottom: 1px solid var(--line); }
.tl { width: 10px; height: 10px; border-radius: 50%; }
.tl.r { background: #F87171; } .tl.y { background: #FBBF24; } .tl.g { background: #34D399; }
.app-url { margin-left: .8rem; font-family: var(--mono); font-size: .7rem; color: var(--mute); padding: .2rem .7rem; border-radius: 6px; background: rgba(248,250,252,.05); }
.app-body { display: grid; grid-template-columns: 52px 1fr; min-height: 300px; }
.app-side { border-right: 1px solid var(--line); padding: .9rem 0; display: flex; flex-direction: column; align-items: center; gap: .85rem; }
.app-iso { width: 24px; height: 24px; margin-bottom: .4rem; }
.app-side i { width: 22px; height: 6px; border-radius: 3px; background: rgba(248,250,252,.12); }
.app-side i.on { background: var(--cobalto); }
.app-main { padding: 1rem; display: grid; gap: .9rem; }
.app-kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: .6rem; }
.kpi { padding: .7rem .75rem; border-radius: 12px; background: rgba(248,250,252,.04); border: 1px solid var(--line); display: grid; gap: .1rem; }
.kpi small { font-size: .65rem; color: var(--mute); }
.kpi strong { font-family: var(--display); font-size: clamp(.82rem, 1.6vw, 1.15rem); letter-spacing: -0.02em; white-space: nowrap; }
.kpi em { font-style: normal; font-family: var(--mono); font-size: .62rem; }
.kpi em.up { color: var(--ok); } .kpi em.warn { color: var(--warn); }
.app-chart { padding: .8rem; border-radius: 12px; background: rgba(248,250,252,.03); border: 1px solid var(--line); }
.chart-head { display: flex; justify-content: space-between; align-items: center; font-size: .68rem; color: var(--mute); margin-bottom: .6rem; }
.chip { font-family: var(--mono); font-size: .6rem; padding: .15rem .5rem; border-radius: 999px; color: var(--cian); background: rgba(6,182,212,.12); }
.bars { height: 92px; display: flex; align-items: flex-end; gap: 5px; }
.bars i {
  flex: 1; height: var(--h); border-radius: 4px 4px 2px 2px;
  background: linear-gradient(180deg, var(--cian), var(--cobalto));
  opacity: .9; transform-origin: bottom;
  animation: growBar 1.2s var(--ease-out) both;
}
.bars i:nth-child(n) { animation-delay: calc(var(--i, 0) * 60ms + .3s); }
.app-rows { display: grid; gap: .45rem; }
.row { display: flex; align-items: center; gap: .6rem; padding: .45rem .55rem; border-radius: 9px; background: rgba(248,250,252,.03); }
.av { width: 18px; height: 18px; border-radius: 50%; background: linear-gradient(135deg, var(--cobalto), var(--cian)); flex: none; }
.ln { height: 6px; border-radius: 3px; background: rgba(248,250,252,.14); }
.w45 { width: 45%; } .w60 { width: 60%; } .w70 { width: 70%; }
.tag { margin-left: auto; font-family: var(--mono); font-size: .6rem; padding: .15rem .5rem; border-radius: 999px; }
.tag.ok { color: var(--ok); background: rgba(34,197,94,.12); }
.tag.pend { color: var(--warn); background: rgba(245,158,11,.12); }

.toast {
  position: absolute; display: flex; align-items: center; gap: .7rem;
  padding: .7rem .95rem; border-radius: 14px;
  background: rgba(19, 29, 51, .97); border: 1px solid var(--line-2);
  box-shadow: 0 20px 40px -18px rgba(0,0,0,.7);
  font-size: .78rem;
}
.toast b { display: block; font-weight: 600; }
.toast small { color: var(--mute); font-size: .7rem; }
.toast-ico { width: 28px; height: 28px; border-radius: 9px; display: grid; place-items: center; background: rgba(34,197,94,.16); color: var(--ok); font-weight: 700; flex: none; }
.toast-ico.wa { background: rgba(37, 211, 102, .16); color: #25D366; font-size: .7rem; }
.toast.t1 { left: -4%; bottom: 14%; animation: floatY 6s ease-in-out infinite, toastIn .8s var(--ease-out) 1.1s both; }
.toast.t2 { right: -4%; top: -6%; animation: floatY 7s ease-in-out -2s infinite, toastIn .8s var(--ease-out) 1.6s both; }

.scroll-hint { position: absolute; left: 50%; bottom: 1.4rem; translate: -50% 0; width: 24px; height: 38px; border: 1.5px solid var(--line-2); border-radius: 12px; display: none; }
.scroll-hint span { position: absolute; left: 50%; top: 7px; width: 3px; height: 7px; margin-left: -1.5px; border-radius: 2px; background: var(--cian); animation: scrollDot 1.8s var(--ease-soft) infinite; }

/* ---------- Needs ---------- */
.needs-grid { display: grid; gap: 1rem; }
.need {
  padding: 1.8rem; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--line);
  display: flex; flex-direction: column;
  transition: border-color .4s, transform .5s var(--ease-out);
}
.need:hover { border-color: rgba(6,182,212,.4); transform: translateY(-4px); }
.need-n { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; font-family: var(--mono); font-weight: 500; color: var(--cian); background: rgba(6,182,212,.12); }
.need h3 { font-size: 1.25rem; line-height: 1.25; margin: 1.1rem 0 .7rem; }
.need p { color: var(--mute); flex: 1; }
.need .link-arrow { margin-top: 1.1rem; align-self: flex-start; }

/* ---------- Deliverables ---------- */
.deliver { padding-top: 0; }
.deliver-list { border-top: 1px solid var(--line-2); }
.deliver-list li {
  display: grid; gap: .3rem 2rem; padding: 1.3rem 0 1.3rem 2.2rem; position: relative;
  border-bottom: 1px solid var(--line-2);
}
.deliver-list li::before {
  content: ""; position: absolute; left: 0; top: 1.55rem; width: 18px; height: 18px; border-radius: 50%;
  background: rgba(6,182,212,.14);
}
.deliver-list li::after {
  content: ""; position: absolute; left: 6px; top: calc(1.55rem + 3.5px); width: 5px; height: 9px;
  border: solid var(--cian); border-width: 0 2px 2px 0; transform: rotate(45deg);
}
.deliver-list b { font-family: var(--display); font-size: 1.15rem; font-weight: 600; }
.deliver-list span { color: var(--mute); }

/* ---------- Clients ---------- */
.clients { background: var(--bg-2); border-block: 1px solid var(--line); padding-block: 1.8rem 1.6rem; }
.clients-inner { display: grid; justify-items: center; margin-bottom: 1.2rem; }
.clients-title { font-family: var(--mono); font-size: .75rem; letter-spacing: .1em; text-transform: uppercase; color: var(--mute); }
.clients-marquee {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.clients-track { display: flex; width: max-content; animation: marquee 40s linear infinite; }
.clients-marquee:hover .clients-track { animation-play-state: paused; }
.clients-logos { display: flex; align-items: center; }
.clients-logos li { padding-inline: 1.6rem; }
.clients-logos a, .client-static { display: inline-flex; align-items: center; gap: .75rem; white-space: nowrap; }
.clients-logos a { opacity: .85; transition: opacity .3s; }
.clients-logos a:hover { opacity: 1; }
.clients-logos li span span, .clients-logos a span { font-family: var(--display); font-weight: 600; font-size: clamp(.95rem, 1.5vw, 1.1rem); color: var(--soft); }
.clients-logos img { flex-shrink: 0; }
.logo-round { width: 40px; height: 40px; border-radius: 50%; }
.logo-wide { height: 28px; width: auto; }
.logo-box { height: 40px; width: auto; border-radius: 6px; }
.logo-plate { height: 40px; width: auto; border-radius: 8px; }
.logo-shield { height: 44px; width: auto; }

/* ---------- Generic section ---------- */
.section { padding-block: clamp(4.5rem, 10vw, 8.5rem); position: relative; }
.section-head { margin-bottom: clamp(2.5rem, 5vw, 4rem); }

/* ---------- Products list (signature: expandable rows) ---------- */
.plist { border-top: 1px solid var(--line-2); }
.pitem { border-bottom: 1px solid var(--line-2); }
.prow {
  width: 100%; text-align: left;
  display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: .4rem 1.2rem;
  padding: 1.6rem 0;
  position: relative; isolation: isolate;
}
.prow::before {
  content: ""; position: absolute; inset: 0 calc(var(--gutter) * -1); z-index: -1;
  background: linear-gradient(90deg, rgba(37,99,235,.14), rgba(6,182,212,.06) 60%, transparent);
  opacity: 0; transition: opacity .4s var(--ease-out);
}
.prow:hover::before, .pitem.is-open .prow::before { opacity: 1; }
.pnum { font-family: var(--mono); font-size: .8rem; color: var(--cian); grid-row: span 2; align-self: start; padding-top: .55rem; }
.pname {
  font-family: var(--display); font-weight: 700; letter-spacing: -0.03em;
  font-size: clamp(1.35rem, 3.6vw, 2.6rem); line-height: 1.1;
  transition: transform .5s var(--ease-out), color .3s;
}
.prow:hover .pname { transform: translateX(8px); }
.ptag { grid-column: 2; font-size: .88rem; color: var(--mute); }
.pplus { grid-column: 3; grid-row: 1 / span 2; width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--line-2); position: relative; transition: background-color .3s, border-color .3s, transform .5s var(--ease-out); }
.pplus::before, .pplus::after { content: ""; position: absolute; left: 50%; top: 50%; width: 14px; height: 1.5px; margin: -.75px 0 0 -7px; background: var(--offwhite); transition: transform .45s var(--ease-out); }
.pplus::after { transform: rotate(90deg); }
.prow:hover .pplus { border-color: var(--cian); }
.pitem.is-open .pplus { background: var(--cobalto); border-color: var(--cobalto); transform: rotate(180deg); }
.pitem.is-open .pplus::after { transform: rotate(0deg); }

.pbody { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .6s var(--ease-out); }
.pitem.is-open .pbody { grid-template-rows: 1fr; }
.pbody-inner { overflow: hidden; display: grid; gap: 2rem; }
.pitem.is-open .pbody-inner { padding-bottom: 2.2rem; }
.no-js .pbody { grid-template-rows: 1fr; }
.pdesc { padding-left: 0; }
.pdesc > p { color: var(--soft); font-size: 1.05rem; max-width: 52ch; }
.feats { margin-top: 1.2rem; display: grid; gap: .55rem; }
.feats li { display: flex; gap: .7rem; color: var(--soft); font-size: .95rem; }
.feats li::before { content: ""; width: 6px; height: 6px; margin-top: .55rem; flex: none; background: var(--cian); transform: rotate(45deg); }

/* Product mockups */
.pmock {
  border-radius: 16px; border: 1px solid var(--line-2);
  background: linear-gradient(160deg, var(--surface-2), var(--grafito));
  padding: 1rem; min-height: 220px; position: relative; overflow: hidden;
  box-shadow: 0 30px 60px -30px rgba(0,0,0,.7);
}
.pmock::after { content: ""; position: absolute; inset: auto -20% -60% 20%; height: 100%; background: radial-gradient(closest-side, rgba(37,99,235,.35), transparent); pointer-events: none; }
.m-top { display: flex; gap: 5px; margin-bottom: 1rem; }
.m-top i { width: 8px; height: 8px; border-radius: 50%; background: rgba(248,250,252,.18); }
.m-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: .5rem; }
.m-grid b { aspect-ratio: 1.3; border-radius: 10px; background: rgba(248,250,252,.06); border: 1px solid var(--line); }
.m-grid b:nth-child(2) { background: rgba(37,99,235,.28); border-color: rgba(37,99,235,.5); }
.m-total { margin-top: .9rem; display: flex; justify-content: space-between; align-items: center; padding: .7rem .9rem; border-radius: 10px; background: var(--cobalto); font-size: .85rem; }
.m-total strong { font-family: var(--display); }
.cal { display: grid; grid-template-columns: repeat(7, 1fr); gap: 5px; }
.cal span { aspect-ratio: 1; border-radius: 7px; background: rgba(248,250,252,.05); }
.cal span.on { background: linear-gradient(135deg, var(--cobalto), var(--cian)); }
.m-slot, .m-cta { margin-top: .9rem; padding: .65rem .9rem; border-radius: 10px; font-size: .82rem; font-family: var(--mono); background: rgba(6,182,212,.12); color: var(--cian); }
.m-cta { text-align: center; background: var(--cobalto); color: var(--offwhite); font-family: var(--display); font-weight: 600; }
.shop { display: grid; grid-template-columns: repeat(2, 1fr); gap: .6rem; }
.shop b { aspect-ratio: 1.45; border-radius: 10px; background: linear-gradient(135deg, rgba(248,250,252,.07), rgba(248,250,252,.02)); border: 1px solid var(--line); position: relative; }
.shop b::after { content: ""; position: absolute; left: 10%; bottom: 12%; width: 45%; height: 6px; border-radius: 3px; background: rgba(248,250,252,.2); }
.shop b:first-child { background: linear-gradient(135deg, rgba(37,99,235,.4), rgba(6,182,212,.2)); }
.mock-chat { display: flex; flex-direction: column; gap: .5rem; }
.bubble { max-width: 78%; padding: .55rem .8rem; border-radius: 14px; font-size: .82rem; line-height: 1.4; }
.bubble.in { background: rgba(248,250,252,.08); border-bottom-left-radius: 4px; }
.bubble.out { align-self: flex-end; background: #0E7C66; border-bottom-right-radius: 4px; }
.bubble.short { max-width: 55%; }
.mock-phone { display: grid; place-items: center; padding: 1.4rem 1rem; min-height: 360px; }
.phone {
  position: relative; z-index: 1; width: 188px; height: 340px; overflow: hidden;
  border-radius: 32px; padding: .55rem .7rem .6rem;
  background: linear-gradient(180deg, #0E1628, #0A101E);
  border: 1px solid rgba(248,250,252,.14);
  box-shadow: 0 0 0 5px #1B2539, 0 0 0 6px rgba(248,250,252,.12), 0 30px 60px -20px rgba(0,0,0,.8);
  display: flex; flex-direction: column; gap: .55rem;
  font-size: .62rem; line-height: 1.25;
}
.ph-status { display: flex; align-items: center; justify-content: space-between; padding: .15rem .35rem 0; font-family: var(--display); font-weight: 600; font-size: .6rem; }
.ph-island { width: 52px; height: 15px; border-radius: 10px; background: #000; }
.ph-sig { display: flex; align-items: flex-end; gap: 2px; }
.ph-sig i { width: 3px; border-radius: 1px; background: var(--offwhite); }
.ph-sig i:nth-child(1) { height: 4px; } .ph-sig i:nth-child(2) { height: 6px; } .ph-sig i:nth-child(3) { height: 8px; }
.ph-head { display: flex; align-items: center; justify-content: space-between; padding: .2rem .15rem 0; }
.ph-head small { display: block; color: var(--mute); }
.ph-head b { font-family: var(--display); font-size: .85rem; }
.ph-avatar { width: 26px; height: 26px; border-radius: 50%; background: linear-gradient(135deg, var(--cian), var(--cobalto)); box-shadow: 0 0 0 2px rgba(248,250,252,.15); }
.ph-card { border-radius: 14px; padding: .65rem .7rem; background: var(--grad); display: grid; gap: .15rem; box-shadow: 0 12px 24px -12px rgba(37,99,235,.8); }
.ph-card small { opacity: .85; }
.ph-card b { font-family: var(--display); font-size: .9rem; }
.ph-progress { height: 5px; border-radius: 3px; background: rgba(255,255,255,.28); margin-top: .3rem; overflow: hidden; }
.ph-progress i { display: block; width: 68%; height: 100%; border-radius: inherit; background: #fff; }
.ph-eta { font-size: .56rem; opacity: .9; margin-top: .1rem; }
.ph-actions { display: grid; grid-template-columns: repeat(3, 1fr); gap: .35rem; }
.ph-actions span { display: grid; justify-items: center; gap: .2rem; padding: .4rem 0; border-radius: 10px; background: rgba(248,250,252,.05); border: 1px solid var(--line); color: var(--soft); font-size: .55rem; }
.ph-actions i { font-style: normal; width: 20px; height: 20px; border-radius: 7px; display: grid; place-items: center; background: rgba(6,182,212,.14); color: var(--cian); font-size: .62rem; }
.ph-list { display: grid; gap: .35rem; }
.ph-item { display: flex; align-items: center; gap: .5rem; padding: .45rem .5rem; border-radius: 10px; background: rgba(248,250,252,.04); }
.ph-item b { display: block; font-weight: 600; font-size: .6rem; }
.ph-item small { color: var(--mute); font-size: .54rem; }
.ph-ico { width: 22px; height: 22px; border-radius: 7px; flex: none; }
.ph-ico.a { background: rgba(34,197,94,.2); box-shadow: inset 0 0 0 6px rgba(34,197,94,.25); }
.ph-ico.b { background: rgba(37,99,235,.3); box-shadow: inset 0 0 0 6px rgba(37,99,235,.3); }
.ph-tabs { margin-top: auto; display: flex; justify-content: space-around; padding: .45rem .3rem .1rem; border-top: 1px solid var(--line); }
.ph-tabs i { width: 16px; height: 4px; border-radius: 2px; background: rgba(248,250,252,.18); }
.ph-tabs i.on { background: var(--cian); width: 22px; }
.ph-toast {
  position: absolute; z-index: 2; left: 5%; bottom: 22%;
  display: flex; align-items: center; gap: .45rem; padding: .5rem .75rem; border-radius: 12px;
  font-size: .72rem; font-weight: 600; white-space: nowrap;
  background: rgba(19,29,51,.96); border: 1px solid var(--line-2); box-shadow: 0 16px 30px -14px rgba(0,0,0,.8);
  animation: floatY 6s ease-in-out infinite;
}
.ph-toast span { width: 20px; height: 20px; border-radius: 6px; display: grid; place-items: center; background: rgba(34,197,94,.18); color: var(--ok); font-size: .7rem; }
.mock-dash { display: grid; grid-template-columns: auto 1fr; grid-template-rows: auto 1fr; gap: 1rem; align-items: end; }
.mock-dash .m-top { grid-column: 1 / -1; margin: 0; }
.donut { width: 110px; height: 110px; border-radius: 50%; background: conic-gradient(var(--cobalto) 0 46%, var(--cian) 46% 74%, rgba(248,250,252,.12) 74% 100%); -webkit-mask: radial-gradient(circle, transparent 52%, #000 53%); mask: radial-gradient(circle, transparent 52%, #000 53%); }
.spark { height: 110px; display: flex; align-items: flex-end; gap: 6px; }
.spark i { flex: 1; height: var(--h); border-radius: 4px; background: linear-gradient(180deg, var(--cian), var(--cobalto)); }

.mock-school { display: flex; flex-direction: column; gap: .45rem; }
.sc-head { display: flex; justify-content: space-between; align-items: baseline; font-size: .82rem; margin-bottom: .2rem; }
.sc-head b { font-family: var(--display); }
.sc-head span { font-family: var(--mono); font-size: .68rem; color: var(--cian); }
.sc-row { display: flex; align-items: center; gap: .6rem; padding: .45rem .6rem; border-radius: 9px; background: rgba(248,250,252,.04); }
.sc-row .g { margin-left: auto; font-style: normal; font-family: var(--mono); font-size: .75rem; padding: .1rem .5rem; border-radius: 6px; }
.g.ok { color: var(--ok); background: rgba(34,197,94,.12); }
.g.mid { color: var(--warn); background: rgba(245,158,11,.12); }
.sc-foot { display: flex; align-items: center; gap: .7rem; margin-top: .3rem; font-size: .75rem; color: var(--mute); }
.sc-bar { flex: 1; height: 6px; border-radius: 3px; background: rgba(248,250,252,.1); overflow: hidden; }
.sc-bar i { display: block; width: 96%; height: 100%; background: var(--grad); }
.sc-foot b { color: var(--ink); font-family: var(--display); }

.products-foot { margin-top: 2.5rem; color: var(--mute); }
.products-foot a { color: var(--cian); border-bottom: 1px solid currentColor; }

/* ---------- Work / case studies ---------- */
.work { padding-top: 0; }
.cases { display: grid; gap: clamp(3rem, 7vw, 6rem); }
.case { display: grid; gap: 1.8rem; align-items: center; }
.case-media {
  display: block; border-radius: 22px; overflow: hidden; position: relative;
  border: 1px solid var(--line-2); background: var(--surface);
  box-shadow: 0 40px 80px -40px rgba(0,0,0,.8);
}
.case-media img { width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; transition: transform 1s var(--ease-out); }
.case-media::after { content: ""; position: absolute; inset: 0; border-radius: inherit; box-shadow: inset 0 0 0 1px rgba(248,250,252,.06); pointer-events: none; }
.case-media:hover img { transform: scale(1.035); }
.case-tag { font-family: var(--mono); font-size: .78rem; letter-spacing: .05em; text-transform: uppercase; color: var(--cian); }
.case h3 { font-size: clamp(2rem, 4.4vw, 3.2rem); margin: .7rem 0 1rem; letter-spacing: -0.04em; }
.case-copy > p:not(.case-tag) { color: var(--soft); font-size: 1.05rem; max-width: 50ch; }
.case-feats { margin-top: 1.2rem; display: flex; flex-wrap: wrap; gap: .5rem; }
.case-feats li { font-size: .85rem; color: var(--soft); padding: .4rem .8rem; border-radius: 999px; border: 1px solid var(--line-2); background: rgba(248,250,252,.03); }

/* ---------- Manifesto ---------- */
.manifesto { background: var(--bg-2); border-block: 1px solid var(--line); }
.manifesto-text { font-family: var(--display); font-weight: 600; font-size: clamp(1.45rem, 3.1vw, 2.35rem); line-height: 1.32; letter-spacing: -0.025em; color: var(--soft); }
.hl { color: var(--offwhite); background: linear-gradient(transparent 62%, rgba(37,99,235,.45) 62%); }
.pillars { margin-top: clamp(2rem, 4vw, 3rem); display: grid; gap: 1rem; }
.pillar {
  padding: 1.8rem; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--line);
  transition: border-color .4s, transform .5s var(--ease-out);
}
.pillar:hover { border-color: rgba(6,182,212,.4); transform: translateY(-4px); }
.pillar-ico { width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; background: rgba(37,99,235,.16); margin-bottom: 1.3rem; }
.pillar-ico svg { width: 24px; height: 24px; fill: none; stroke: var(--cian); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.pillar h3 { font-size: 1.3rem; margin-bottom: .6rem; }
.pillar p { color: var(--mute); }

/* ---------- Stats ---------- */
.stats { padding-block: clamp(3.5rem, 7vw, 5.5rem); }
.stats-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem 1.5rem; }
.stat { display: grid; gap: .4rem; border-left: 1px solid var(--line-2); padding-left: 1.1rem; }
.stat strong { font-family: var(--display); font-weight: 800; font-size: clamp(2.2rem, 5vw, 3.6rem); letter-spacing: -0.04em; line-height: 1; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat > span { color: var(--mute); font-size: .92rem; max-width: 22ch; }

/* ---------- Method ---------- */
.method { padding-top: clamp(2rem, 5vw, 4rem); }
.steps { display: grid; gap: 1rem; counter-reset: step; }
.step {
  position: relative; padding: 1.8rem 1.6rem 1.9rem; border-radius: var(--radius);
  border: 1px solid var(--line); background: linear-gradient(180deg, var(--surface), rgba(19,29,51,.4));
  overflow: hidden;
}
.step::before { content: ""; position: absolute; left: 0; top: 0; height: 2px; width: 100%; background: var(--grad); transform: scaleX(.18); transform-origin: left; transition: transform .7s var(--ease-out); }
.step:hover::before { transform: scaleX(1); }
.step-n { font-family: var(--mono); font-size: .85rem; color: var(--cian); }
.step h3 { font-size: 1.35rem; margin: 1.1rem 0 .6rem; }
.step p { color: var(--mute); }

/* ---------- Agenda / demand ---------- */
.agenda { padding-bottom: clamp(2rem, 5vw, 3rem); }
.agenda-card {
  position: relative; isolation: isolate; overflow: hidden;
  border-radius: 28px; padding: clamp(2rem, 5vw, 3.6rem);
  background: linear-gradient(120deg, #1D4ED8 0%, var(--cobalto) 40%, #0891B2 100%);
  display: grid; gap: 2rem; align-items: center;
}
.agenda-glow { position: absolute; inset: -40% -10% auto 40%; height: 160%; z-index: -1; background: radial-gradient(closest-side, rgba(248,250,252,.28), transparent); }
.agenda-card::after {
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: .25;
  background-image: linear-gradient(rgba(248,250,252,.15) 1px, transparent 1px), linear-gradient(90deg, rgba(248,250,252,.15) 1px, transparent 1px);
  background-size: 40px 40px;
  -webkit-mask-image: linear-gradient(90deg, transparent 30%, #000);
  mask-image: linear-gradient(90deg, transparent 30%, #000);
}
.agenda-card .eyebrow { background: rgba(15,23,42,.25); border-color: rgba(248,250,252,.3); color: var(--offwhite); }
.agenda-card h2 { margin-top: 1.1rem; font-size: clamp(1.7rem, 3.6vw, 2.8rem); max-width: 22ch; }
.agenda-card p:not(.eyebrow) { margin-top: .9rem; color: rgba(248,250,252,.86); max-width: 52ch; }
.agenda-card .btn { justify-self: start; }

/* ---------- FAQ ---------- */
.faq-wrap { display: grid; gap: 1rem; }
.faq-list { border-top: 1px solid var(--line-2); }
.faq-list details { border-bottom: 1px solid var(--line-2); }
.faq-list summary {
  list-style: none; cursor: pointer; padding: 1.35rem 2.5rem 1.35rem 0; position: relative;
  font-family: var(--display); font-weight: 600; font-size: clamp(1.05rem, 1.6vw, 1.22rem);
  transition: color .25s;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: .3rem; top: 50%; translate: 0 -50%; font-family: var(--mono); font-size: 1.3rem; color: var(--cian); transition: transform .35s var(--ease-out); }
.faq-list details[open] summary::after { transform: rotate(45deg); }
.faq-list summary:hover { color: var(--cian); }
.faq-list details p { color: var(--mute); padding: 0 2.5rem 1.4rem 0; max-width: 62ch; }

/* ---------- Contact ---------- */
.contact { position: relative; isolation: isolate; border-top: 1px solid var(--line); overflow: clip; }
.contact-gradient {
  position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(circle 600px at 15% 20%, rgba(37,99,235,.28), transparent 60%),
    radial-gradient(circle 500px at 90% 90%, rgba(6,182,212,.18), transparent 60%);
}
.contact-grid { display: grid; gap: 3rem; align-items: start; }
.contact-title { font-size: clamp(2.3rem, 6vw, 4.6rem); font-weight: 800; letter-spacing: -0.045em; max-width: 14ch; }
.contact-mail {
  display: inline-block; margin-top: 2.2rem;
  font-family: var(--display); font-weight: 700; letter-spacing: -0.03em;
  font-size: clamp(1.4rem, 4vw, 2.6rem);
  background: linear-gradient(var(--cian), var(--cian)) 0 100% / 0 2px no-repeat;
  transition: background-size .5s var(--ease-out), color .3s;
  padding-bottom: .15rem; word-break: break-word;
}
.contact-mail:hover { background-size: 100% 2px; color: var(--cian); }
.contact-channels { margin-top: 2rem; display: grid; gap: .8rem; max-width: 460px; }
.channel {
  display: flex; align-items: center; gap: 1rem; padding: 1rem 1.1rem; border-radius: 16px;
  border: 1px solid var(--line-2); background: rgba(19,29,51,.6);
  transition: border-color .3s, transform .45s var(--ease-out), background-color .3s;
}
.channel:hover { border-color: rgba(6,182,212,.55); transform: translateY(-3px); background: rgba(19,29,51,.9); }
.channel b { display: block; font-family: var(--display); }
.channel small { color: var(--mute); font-size: .88rem; }
.channel-ico { width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center; background: rgba(37,99,235,.18); flex: none; }
.channel-ico svg { width: 22px; height: 22px; fill: none; stroke: var(--cian); stroke-width: 1.8; stroke-linejoin: round; }
.channel-ico.wa { background: rgba(37,211,102,.14); }
.channel-ico.wa svg { fill: #25D366; stroke: none; }

.contact-form {
  padding: clamp(1.5rem, 4vw, 2.4rem); border-radius: 24px;
  background: rgba(19, 29, 51, .94); border: 1px solid var(--line-2);
  box-shadow: 0 40px 80px -40px rgba(0,0,0,.8);
  display: grid; gap: 1rem;
}
.contact-form h3 { font-size: 1.5rem; }
.form-note { color: var(--mute); font-size: .92rem; margin-top: -.5rem; }
.field { display: grid; gap: .45rem; }
.field > span { font-size: .85rem; color: var(--soft); font-weight: 500; }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; color: var(--ink);
  padding: .85rem 1rem; border-radius: 12px;
  background: rgba(11, 18, 34, .8); border: 1px solid var(--line-2);
  transition: border-color .25s, box-shadow .25s;
}
.field select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--mute) 50%), linear-gradient(135deg, var(--mute) 50%, transparent 50%); background-position: calc(100% - 20px) 52%, calc(100% - 15px) 52%; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 2.5rem; }
.field select option { background: var(--grafito); }
.field textarea { resize: vertical; min-height: 110px; }
.field input::placeholder, .field textarea::placeholder { color: #64748B; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--cian); box-shadow: 0 0 0 3px rgba(6,182,212,.18); }
.field.is-invalid input, .field.is-invalid select { border-color: #F87171; }
.form-error { color: #FCA5A5; font-size: .88rem; min-height: 1.2em; }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--line); padding-block: 3rem 6rem; background: var(--bg); }
.footer-inner { display: grid; gap: 1.2rem; justify-items: start; }
.footer-tag { color: var(--mute); }
.footer-links { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; font-size: .92rem; color: var(--soft); }
.footer-links a:hover { color: var(--cian); }
.footer-social { display: inline-flex; align-items: center; gap: .5rem; font-size: .92rem; color: var(--soft); padding: .45rem .8rem; border: 1px solid var(--line-2); border-radius: 10px; transition: border-color .3s, color .3s; }
.footer-social svg { width: 16px; height: 16px; fill: currentColor; }
.footer-social:hover { color: var(--cian); border-color: rgba(6,182,212,.5); }
.footer-copy { color: #64748B; font-size: .85rem; }

/* ---------- WhatsApp float ---------- */
.wa-float {
  position: fixed; right: 1.1rem; bottom: 1.1rem; z-index: 40;
  width: 58px; height: 58px; border-radius: 50%;
  display: grid; place-items: center; background: #25D366;
  box-shadow: 0 14px 30px -10px rgba(37,211,102,.7);
  transition: transform .4s var(--ease-out);
}
.wa-float svg { width: 30px; height: 30px; fill: #fff; }
.wa-float:hover { transform: scale(1.07) translateY(-2px); }

/* =============================================================
   7. Effects
   ============================================================= */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .9s var(--ease-out), transform .9s var(--ease-out); }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal[data-split] { opacity: 1; transform: none; }   /* defensivo (gotcha A.4.5) */
.no-js .reveal { opacity: 1; transform: none; }

@keyframes marquee { to { transform: translateX(-50%); } }
@keyframes growBar { from { transform: scaleY(0); } }
@keyframes floatY { 50% { translate: 0 -10px; } }
@keyframes toastIn { from { opacity: 0; scale: .9; } }
@keyframes pulse { 70% { box-shadow: 0 0 0 9px rgba(34,197,94,0); } 100% { box-shadow: 0 0 0 0 rgba(34,197,94,0); } }
@keyframes scrollDot { 0% { opacity: 0; transform: translateY(0); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateY(14px); } }

/* =============================================================
   8. Responsive
   ============================================================= */
@media (max-width: 539px) {
  .toast.t1 { left: 2%; bottom: -6%; }
  .toast.t2 { right: 2%; top: -7%; }
  .kpi small { font-size: .58rem; }
  .eyebrow { font-size: .66rem; letter-spacing: .03em; }
  .app-main { padding: .7rem; }
  .kpi { padding: .55rem; }
  .pplus { width: 36px; height: 36px; }
  .clients-track { animation-duration: 32s; }
  .clients-logos li { padding-inline: 1.1rem; }
  .logo-round, .logo-box, .logo-plate { height: 34px; }
  .logo-round { width: 34px; }
  .logo-wide { height: 24px; }
  .logo-shield { height: 38px; }
}
@media (min-width: 540px) {
  .pillars { grid-template-columns: 1fr 1fr; }
  .needs-grid { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 720px) {
  .stats-grid { grid-template-columns: repeat(4, 1fr); }
  .pbody-inner { grid-template-columns: 1.15fr 1fr; align-items: center; padding-left: 2.6rem; }
  .agenda-card { grid-template-columns: 1fr auto; }
  .agenda-card .btn { justify-self: end; }
}
@media (min-width: 960px) {
  .nav-links { display: flex; }
  .nav-cta { display: inline-flex; }
  .nav-toggle, .nav-mobile { display: none; }
  .scroll-hint { display: block; }
  .prow { grid-template-columns: 4rem 1fr auto auto; padding: 2rem 0; }
  .pnum { grid-row: auto; padding-top: 0; align-self: center; }
  .ptag { grid-column: auto; text-align: right; }
  .pplus { grid-column: auto; grid-row: auto; }
  .pbody-inner { padding-left: 5.2rem; }
  .pillars { grid-template-columns: repeat(3, 1fr); }
  .steps { grid-template-columns: repeat(4, 1fr); }
  .faq-wrap { grid-template-columns: .8fr 1.2fr; gap: 4rem; }
  .faq-head { position: sticky; top: calc(var(--nav-h) + 2rem); align-self: start; }
  .contact-grid { grid-template-columns: 1fr 1fr; gap: 4rem; }
  .footer-inner { grid-template-columns: auto 1fr auto auto; align-items: center; column-gap: 2rem; }
  .case { grid-template-columns: 1.25fr 1fr; gap: 3.5rem; }
  .needs-grid { grid-template-columns: repeat(4, 1fr); }
  .deliver-list li { grid-template-columns: 22rem 1fr; align-items: baseline; }
  .case-alt .case-media { order: 2; }
  .footer-tag { justify-self: start; }
  .footer-copy { grid-column: 1 / -1; }
  .footer { padding-bottom: 3rem; }
}

/* =============================================================
   9. Reduced motion — solo lo intrusivo
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .toast.t1, .toast.t2 { animation: toastIn .8s var(--ease-out) both; }
  .clients-track { animation-duration: 80s; }
}