/* Logic Lab — core design system */
:root {
  --navy: #0a1f44;
  --navy-950: #06142f;
  --navy-900: #071832;
  --blue: #0066ff;
  --cyan: #00c2ff;
  --teal: #009688;
  --charcoal: #2b2f36;
  --white: #ffffff;
  --surface: #f7f9fc;
  --line: #dfe7f2;
  --muted: #5d6b82;
  --success: #0a8f75;
  --font-primary: Poppins, "Segoe UI", Arial, sans-serif;
  --container-width: 1200px;
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --shadow-sm: 0 12px 34px rgba(10, 31, 68, .08);
  --shadow-lg: 0 28px 70px rgba(3, 19, 50, .18);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; color-scheme: light; }
body {
  margin: 0;
  color: var(--charcoal);
  background: var(--white);
  font-family: var(--font-primary);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
:focus-visible { outline: 3px solid var(--cyan); outline-offset: 4px; }
.skip-link { position: fixed; top: -80px; left: 1rem; z-index: 9999; background: var(--white); color: var(--navy); padding: .8rem 1rem; border-radius: 8px; }
.skip-link:focus { top: 1rem; }
.container { width: min(calc(100% - 2rem), var(--container-width)); margin-inline: auto; }
.section { padding: clamp(4.5rem, 8vw, 8rem) 0; }
.section--tight { padding: clamp(3rem, 6vw, 5.5rem) 0; }
.section--light { background: var(--surface); }
.section--dark { color: var(--white); background: var(--navy-950); }
.eyebrow { display: inline-flex; align-items: center; gap: .55rem; margin: 0 0 1rem; color: var(--blue); font-size: .78rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 24px; height: 2px; background: linear-gradient(90deg, var(--blue), var(--cyan)); }
.section--dark .eyebrow { color: var(--cyan); }
.display { margin: 0; color: var(--navy); font-size: clamp(2.35rem, 5vw, 5rem); line-height: 1.02; letter-spacing: -.055em; }
.section--dark .display { color: var(--white); }
h1, h2, h3 { color: var(--navy); line-height: 1.15; letter-spacing: -.025em; }
h2 { margin: 0; font-size: clamp(2rem, 3.7vw, 3.4rem); }
h3 { margin: 0; font-size: 1.2rem; }
p { margin: 0 0 1rem; }
.lead { max-width: 760px; color: var(--muted); font-size: clamp(1.05rem, 1.5vw, 1.25rem); }
.section--dark .lead, .section--dark p { color: #b9c7dc; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 2rem; margin-bottom: 2.5rem; }
.section-head > div:first-child { max-width: 760px; }
.section-head .lead { margin-top: 1rem; }
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; gap: .6rem; padding: .8rem 1.25rem; border: 1px solid transparent; border-radius: 999px; font-weight: 700; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button--primary { color: var(--white); background: linear-gradient(110deg, var(--blue), #008bdc); box-shadow: 0 12px 30px rgba(0, 102, 255, .28); }
.button--secondary { color: var(--navy); border-color: #b8c8dc; background: rgba(255,255,255,.92); }
.button--ghost { color: var(--white); border-color: rgba(255,255,255,.28); background: rgba(255,255,255,.06); }
.text-link { display: inline-flex; align-items: center; gap: .4rem; color: var(--blue); font-weight: 700; }
.button-row { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.5rem; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 1000; background: rgba(255,255,255,.96); border-bottom: 1px solid var(--line); box-shadow: 0 10px 30px rgba(10,31,68,.06); backdrop-filter: blur(18px); }
.utility-bar { min-height: 36px; color: #c9d9ef; background: var(--navy-950); }
.utility-bar__inner { min-height: 36px; display: flex; align-items: center; justify-content: flex-end; gap: .35rem; }
.utility-bar a { display: inline-flex; align-items: center; gap: .35rem; padding: .3rem .75rem; border-left: 1px solid rgba(255,255,255,.1); color: #dce7f6; font-size: .76rem; font-weight: 600; }
.utility-bar a:hover { color: var(--cyan); }
.utility-bar a:first-child { border-left: 0; }
.nav-shell { min-height: 76px; display: flex; align-items: center; gap: 1.2rem; }
.brand { flex: 0 0 auto; }
.brand img { width: 176px; height: auto; }
.site-nav { display: flex; align-items: center; gap: 1.1rem; margin-left: auto; }
.site-nav a { position: relative; color: var(--navy); font-size: .9rem; font-weight: 600; }
.site-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -.45rem; height: 2px; background: var(--cyan); transition: right .2s ease; }
.site-nav a:hover::after, .site-nav a[aria-current="page"]::after { right: 0; }
.nav-utility { display: flex; align-items: center; gap: .7rem; padding-left: 1rem; border-left: 1px solid rgba(255,255,255,.14); }
.nav-utility a { color: #9fb1ca; font-size: .78rem; letter-spacing: .03em; }
.nav-cta { margin-left: .2rem; padding: .62rem 1rem; color: var(--white); background: var(--blue); border-radius: 999px; font-size: .82rem; font-weight: 700; }
.menu-toggle { display: none; margin-left: auto; width: 46px; height: 46px; border: 1px solid #bfd0e5; border-radius: 50%; color: var(--navy); background: transparent; }
.menu-toggle span { display: block; width: 19px; height: 2px; margin: 4px auto; background: currentColor; transition: .2s; }

/* Hero */
.hero { position: relative; min-height: 760px; display: grid; align-items: center; color: var(--white); background: var(--navy-950); overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(0,194,255,.055) 1px, transparent 1px), linear-gradient(90deg, rgba(0,194,255,.055) 1px, transparent 1px); background-size: 52px 52px; mask-image: linear-gradient(90deg,#000,transparent 82%); }
.hero::after { content: ""; position: absolute; width: 640px; height: 640px; right: -180px; top: 60px; border-radius: 50%; background: radial-gradient(circle, rgba(0,102,255,.25), rgba(0,194,255,.05) 45%, transparent 70%); filter: blur(10px); }
.hero__grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1.04fr .96fr; align-items: center; gap: clamp(2rem, 5vw, 6rem); padding: 7rem 0 5rem; }
.hero__kicker { margin: 0 0 1rem; color: var(--cyan); font-size: .8rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; }
.hero h1 { margin: 0; color: var(--white); font-size: clamp(3rem, 6.5vw, 6.25rem); line-height: .96; letter-spacing: -.065em; }
.hero h1 span { display: block; margin-top: .25rem; color: transparent; background: linear-gradient(90deg,#fff 12%,#7ce4ff 85%); background-clip: text; -webkit-background-clip: text; font-size: .58em; line-height: 1.12; letter-spacing: -.045em; }
.hero__copy { max-width: 660px; margin: 1.5rem 0 0; color: #b9c7dc; font-size: 1.12rem; }
.trust-line { display: flex; gap: 1.2rem; margin-top: 2rem; color: #92a9c9; font-size: .82rem; }
.trust-line span { display: inline-flex; align-items: center; gap: .45rem; }
.trust-line span::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 12px var(--cyan); }
.topology { position: relative; aspect-ratio: 1; }
.topology__core { position: absolute; inset: 29%; display: grid; place-items: center; border: 1px solid rgba(0,194,255,.48); border-radius: 28%; background: rgba(255,255,255,.96); box-shadow: inset 0 0 40px rgba(0,194,255,.08), 0 0 60px rgba(0,102,255,.18); transform: rotate(45deg); }
.topology__core img { width: 58%; transform: rotate(-45deg); }
.orbit { position: absolute; inset: 10%; border: 1px solid rgba(139,181,229,.22); border-radius: 50%; animation: spin 30s linear infinite; }
.orbit--two { inset: 22%; animation-duration: 22s; animation-direction: reverse; }
.node { position: absolute; width: 76px; height: 76px; display: grid; place-items: center; border: 1px solid rgba(0,194,255,.28); border-radius: 18px; color: #dff9ff; background: rgba(8,31,70,.8); box-shadow: 0 12px 40px rgba(0,0,0,.22); font-size: .72rem; font-weight: 700; text-align: center; backdrop-filter: blur(10px); }
.node::before { content: ""; position: absolute; width: 7px; height: 7px; top: 10px; right: 10px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 12px var(--cyan); }
.node--1 { top: 3%; left: 42%; }
.node--2 { right: 1%; top: 36%; }
.node--3 { bottom: 5%; right: 20%; }
.node--4 { bottom: 7%; left: 17%; }
.node--5 { left: 0; top: 34%; }
.connectors { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .45; }
.connectors path { fill: none; stroke: url(#lineGradient); stroke-width: 1.1; stroke-dasharray: 5 8; animation: dash 16s linear infinite; }

/* Cards and feature surfaces */
.card-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.card { position: relative; min-height: 235px; padding: 1.55rem; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--white); box-shadow: 0 0 0 rgba(10,31,68,0); transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; overflow: hidden; }
.card::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 3px; background: linear-gradient(90deg,var(--blue),var(--cyan)); transition: right .3s ease; }
.card:hover { transform: translateY(-6px); border-color: #bfd1e9; box-shadow: var(--shadow-sm); }
.card:hover::after { right: 0; }
.card__icon { width: 44px; height: 44px; display: grid; place-items: center; margin-bottom: 1.4rem; border-radius: 12px; color: var(--blue); background: #edf4ff; }
.card__icon svg { width: 23px; height: 23px; }
.card p { margin: .75rem 0 0; color: var(--muted); font-size: .92rem; }
.card__number { display: block; margin-bottom: 1rem; color: var(--blue); font-size: .75rem; font-weight: 700; letter-spacing: .1em; }
.chip-cloud { display: flex; flex-wrap: wrap; gap: .65rem; }
.chip { padding: .65rem .9rem; border: 1px solid var(--line); border-radius: 999px; color: var(--navy); background: var(--white); font-size: .84rem; font-weight: 600; }
.strategic { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(2rem,5vw,6rem); align-items: center; }
.strategic__panel { padding: clamp(1.5rem,4vw,3rem); border: 1px solid rgba(255,255,255,.11); border-radius: var(--radius-lg); background: linear-gradient(145deg, rgba(0,102,255,.16), rgba(0,194,255,.035)); }
.strategic__list { display: grid; grid-template-columns: 1fr 1fr; gap: .9rem; margin: 0; padding: 0; list-style: none; }
.strategic__list li { position: relative; padding: 1rem 1rem 1rem 2rem; border: 1px solid rgba(255,255,255,.1); border-radius: 12px; color: #dce7f6; background: rgba(255,255,255,.035); font-size: .88rem; }
.strategic__list li::before { content: ""; position: absolute; left: .9rem; top: 1.55rem; width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); }

/* Architecture */
.architecture { position: relative; display: grid; grid-template-columns: repeat(5, 1fr); gap: .75rem; margin-top: 2.5rem; }
.architecture::before { content: ""; position: absolute; top: 50%; left: 8%; right: 8%; height: 1px; background: linear-gradient(90deg,transparent,var(--cyan),var(--blue),transparent); }
.architecture__layer { position: relative; z-index: 1; min-height: 170px; display: flex; flex-direction: column; justify-content: space-between; padding: 1.2rem; border: 1px solid rgba(255,255,255,.14); border-radius: 16px; background: rgba(7,29,66,.94); }
.architecture__layer span { color: var(--cyan); font-size: .7rem; font-weight: 700; letter-spacing: .12em; }
.architecture__layer strong { color: var(--white); line-height: 1.25; }
.architecture__layer small { color: #91a6c3; }
.architecture__dot { width: 9px; height: 9px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 16px var(--cyan); }

/* Partner rail */
.partner-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: .85rem; }
.partner-card { min-height: 112px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .25rem; padding: 1rem; border: 1px solid var(--line); border-radius: 14px; background: var(--white); text-align: center; transition: border-color .2s, transform .2s; }
.partner-card:hover { transform: translateY(-3px); border-color: #9ec5ef; }
.partner-card img { width: min(150px, 82%); height: 54px; object-fit: contain; }
.partner-card strong { color: var(--navy); font-size: 1rem; }
.partner-card span { color: var(--muted); font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; }
.partner-detail-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 1rem; }
.partner-detail { display: grid; grid-template-columns: 70px 1fr; gap: 1.2rem; padding: 1.5rem; border: 1px solid var(--line); border-radius: var(--radius-md); }
.partner-detail__mark { width: 90px; height: 72px; display: grid; place-items: center; padding: .7rem; border: 1px solid var(--line); border-radius: 14px; background: var(--white); }
.partner-detail__mark img { width: 100%; height: 100%; object-fit: contain; }
.partner-detail p { margin: .45rem 0 0; color: var(--muted); }

/* Inner pages */
.page-hero { position: relative; padding: clamp(6rem,11vw,9rem) 0 clamp(4rem,7vw,6rem); color: var(--white); background: var(--navy-950); overflow: hidden; }
.page-hero::after { content: ""; position: absolute; inset: 0; background-image: radial-gradient(circle at 80% 20%,rgba(0,102,255,.24),transparent 35%), linear-gradient(rgba(0,194,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(0,194,255,.045) 1px,transparent 1px); background-size: auto,48px 48px,48px 48px; }
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { max-width: 900px; margin: 0; color: var(--white); font-size: clamp(2.8rem,6vw,5.6rem); letter-spacing: -.055em; }
.page-hero .lead { margin-top: 1.4rem; }
.breadcrumb { margin-bottom: 1.3rem; color: #9eb2cf; font-size: .82rem; }
.breadcrumb a { color: var(--cyan); }
.content-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.service-panel { padding: 1.6rem; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--white); }
.service-panel h2 { font-size: 1.45rem; }
.service-panel p { margin: .75rem 0; color: var(--muted); }
.tick-list { display: grid; gap: .55rem; margin: 1rem 0 0; padding: 0; list-style: none; }
.tick-list li { position: relative; padding-left: 1.25rem; color: #4f5e75; font-size: .88rem; }
.tick-list li::before { content: ""; position: absolute; left: 0; top: .6rem; width: 6px; height: 6px; border-radius: 50%; background: var(--blue); }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem,5vw,5rem); align-items: start; }
.metric-row { display: grid; grid-template-columns: repeat(3,1fr); gap: 1rem; margin-top: 2rem; }
.metric { padding: 1.2rem; border-left: 2px solid var(--blue); }
.metric strong { display: block; color: var(--navy); font-size: 1.1rem; }
.metric span { color: var(--muted); font-size: .8rem; }
.process { counter-reset: process; display: grid; gap: .8rem; }
.process__item { counter-increment: process; display: grid; grid-template-columns: 42px 1fr; gap: 1rem; padding: 1.2rem; border: 1px solid var(--line); border-radius: 14px; }
.process__item::before { content: counter(process, decimal-leading-zero); width: 42px; height: 42px; display: grid; place-items: center; border-radius: 10px; color: var(--blue); background: #edf4ff; font-weight: 800; }
.process__item p { margin: .35rem 0 0; color: var(--muted); font-size: .9rem; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: .7fr 1.3fr; gap: 2rem; align-items: start; }
.contact-card { padding: 1.6rem; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--white); box-shadow: var(--shadow-sm); }
.contact-list { display: grid; gap: 1rem; margin: 1.5rem 0; padding: 0; list-style: none; }
.contact-list a { color: var(--blue); font-weight: 600; }
.iframe-shell { min-height: 850px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--white); box-shadow: var(--shadow-sm); overflow: hidden; }
.iframe-shell iframe { width: 100%; height: 850px; display: block; border: 0; }
.map-shell { min-height: 480px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--white); box-shadow: var(--shadow-sm); overflow: hidden; }
.map-shell iframe { width: 100%; height: 480px; display: block; border: 0; }
.social-row { display: flex; flex-wrap: wrap; gap: .7rem; }
.social-link { display: inline-flex; align-items: center; gap: .5rem; padding: .65rem .9rem; border: 1px solid var(--line); border-radius: 999px; color: var(--navy); font-size: .82rem; font-weight: 700; }
.social-link svg { width: 18px; height: 18px; }
.notice { padding: 1.2rem 1.3rem; border-left: 3px solid var(--teal); border-radius: 0 12px 12px 0; background: #eefaF7; }

/* CTA + footer */
.cta-band { position: relative; padding: clamp(3rem,7vw,5.5rem); border-radius: var(--radius-lg); color: var(--white); background: linear-gradient(120deg,var(--navy),#083a80); overflow: hidden; }
.cta-band::after { content: ""; position: absolute; width: 300px; height: 300px; right: -100px; top: -130px; border: 1px solid rgba(255,255,255,.25); border-radius: 50%; box-shadow: 0 0 0 40px rgba(255,255,255,.025),0 0 0 80px rgba(255,255,255,.02); }
.cta-band h2 { position: relative; z-index: 1; color: var(--white); }
.cta-band p, .cta-band .button-row { position: relative; z-index: 1; }
.cta-band p { max-width: 680px; margin-top: 1rem; color: #c2d3e9; }
.site-footer { padding: 4.5rem 0 1.5rem; color: var(--muted); background: var(--white); border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: 1.7fr repeat(4,1fr); gap: 2rem; }
.footer-brand img { width: 190px; }
.footer-brand p { max-width: 320px; margin-top: 1.2rem; font-size: .88rem; }
.footer-title { margin: 0 0 1rem; color: var(--navy); font-size: .82rem; letter-spacing: .08em; text-transform: uppercase; }
.footer-links { display: grid; gap: .55rem; margin: 0; padding: 0; list-style: none; font-size: .82rem; }
.footer-links a:hover { color: var(--cyan); }
.footer-bottom { display: flex; justify-content: space-between; gap: 2rem; margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--line); font-size: .75rem; }
.footer-legal { display: flex; flex-wrap: wrap; gap: 1rem; }
.whatsapp { position: fixed; right: max(1rem, env(safe-area-inset-right)); bottom: max(1rem, env(safe-area-inset-bottom)); z-index: 1100; min-width: 56px; height: 56px; display: inline-flex; align-items: center; justify-content: center; gap: .55rem; padding: 0 1rem; border: 2px solid var(--white); border-radius: 999px; color: var(--white); background: #20b95a; box-shadow: 0 14px 34px rgba(11,105,51,.38); font-size: .82rem; font-weight: 800; transition: transform .2s; }
.whatsapp:hover { transform: translateY(-3px) scale(1.03); }
.whatsapp svg { width: 25px; height: 25px; }
.company-proof { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: 1rem; align-items: stretch; }
.company-proof__intro, .company-proof__item { padding: 1.35rem; border: 1px solid var(--line); border-radius: 16px; background: var(--white); }
.company-proof__intro h2 { font-size: 1.55rem; }
.company-proof__intro p, .company-proof__item span { color: var(--muted); font-size: .86rem; }
.company-proof__item strong { display: block; margin-bottom: .4rem; color: var(--navy); font-size: 1.05rem; }

/* Utility */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.center { text-align: center; }
.center .lead { margin-inline: auto; }
.mt-2 { margin-top: 2rem; }
.legal-copy { max-width: 850px; }
.legal-copy h2 { margin: 2.5rem 0 .8rem; font-size: 1.65rem; }
.legal-copy h3 { margin: 1.5rem 0 .5rem; }
.legal-copy p, .legal-copy li { color: var(--muted); }
.error-page { min-height: 100vh; display: grid; place-items: center; text-align: center; color: var(--white); background: var(--navy-950); }
.error-page > .container > a:first-child { display: inline-block; padding: .8rem 1rem; border-radius: 14px; background: var(--white); }
.error-code { color: transparent; background: linear-gradient(90deg,var(--blue),var(--cyan)); background-clip: text; font-size: clamp(6rem,22vw,15rem); font-weight: 800; line-height: .8; letter-spacing: -.08em; }

@keyframes spin { to { transform: rotate(360deg); } }
@keyframes dash { to { stroke-dashoffset: -120; } }

@media (max-width: 1060px) {
  .menu-toggle { display: block; }
  .site-nav { position: fixed; inset: 112px 0 auto; display: grid; gap: 0; padding: 1rem; background: rgba(255,255,255,.99); border-bottom: 1px solid var(--line); box-shadow: var(--shadow-sm); transform: translateY(-130%); opacity: 0; pointer-events: none; transition: .25s ease; }
  .site-nav.is-open { transform: none; opacity: 1; pointer-events: auto; }
  .site-nav a { padding: .8rem; font-size: 1rem; }
  .nav-utility { display: none; }
  .nav-utility a { text-align: center; }
  .nav-cta { display: none; }
  .hero__grid { grid-template-columns: 1fr; padding-top: 6rem; }
  .hero__content { max-width: 780px; }
  .topology { max-width: 650px; width: 100%; margin: 0 auto; }
  .card-grid { grid-template-columns: repeat(2,1fr); }
  .partner-grid { grid-template-columns: repeat(3,1fr); }
  .architecture { grid-template-columns: repeat(3,1fr); }
  .footer-grid { grid-template-columns: 1.5fr repeat(2,1fr); }
  .company-proof { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 760px) {
  .section-head, .footer-bottom { align-items: flex-start; flex-direction: column; }
  .hero { min-height: auto; }
  .hero__grid { gap: 3rem; padding-bottom: 4rem; }
  .hero h1 { font-size: clamp(2.75rem,13vw,4.4rem); }
  .trust-line { flex-wrap: wrap; }
  .topology { aspect-ratio: 1; transform: scale(.98); }
  .node { width: 64px; height: 64px; font-size: .62rem; }
  .card-grid, .content-grid, .partner-detail-grid, .split, .contact-grid, .strategic { grid-template-columns: 1fr; }
  .company-proof { grid-template-columns: 1fr; }
  .strategic__list, .metric-row { grid-template-columns: 1fr; }
  .architecture { grid-template-columns: 1fr; }
  .architecture::before { top: 8%; bottom: 8%; left: 50%; right: auto; width: 1px; height: auto; }
  .architecture__layer { min-height: 128px; }
  .partner-grid { grid-template-columns: repeat(2,1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .iframe-shell, .iframe-shell iframe { min-height: 850px; height: 850px; }
  .map-shell, .map-shell iframe { min-height: 380px; height: 380px; }
}

@media (max-width: 430px) {
  .container { width: min(calc(100% - 1.3rem), var(--container-width)); }
  .brand img { width: 150px; }
  .nav-shell { min-height: 70px; }
  .site-nav { top: 106px; }
  .hero__grid { padding-top: 4.7rem; }
  .hero__copy { font-size: 1rem; }
  .topology { margin-inline: -3%; width: 106%; }
  .card-grid, .partner-grid, .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { grid-column: auto; }
  .button { width: 100%; }
  .button-row { display: grid; }
  .whatsapp { min-width: 52px; width: 52px; height: 52px; padding: 0; }
  .whatsapp span { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}