@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');

:root {
  --ink: #08111e;
  --ink-2: #101d2d;
  --navy: #0e2a46;
  --blue: #1785ff;
  --blue-2: #55a8ff;
  --paper: #f4f5f3;
  --white: #fff;
  --muted: #6e7885;
  --line: rgba(8, 17, 30, 0.14);
  --orange: #e78637;
  --sand: #d9c4a7;
  --shell: min(1240px, calc(100vw - 64px));
  --ease: cubic-bezier(.2, .75, .25, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--paper); }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: 'DM Sans', 'Noto Sans SC', Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
body.dialog-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
svg { fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.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; }
.skip-link { position: fixed; left: 20px; top: -60px; z-index: 999; background: var(--white); padding: 12px 18px; transition: top .2s; }
.skip-link:focus { top: 20px; }
.section-shell { width: var(--shell); margin-inline: auto; }

.site-header {
  position: fixed;
  z-index: 90;
  top: 0;
  left: 0;
  right: 0;
  height: 82px;
  padding: 0 34px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  color: var(--white);
  border-bottom: 1px solid rgba(255,255,255,.16);
  transition: background .35s, height .35s, box-shadow .35s;
}
.site-header.scrolled { height: 68px; background: rgba(7,17,31,.94); backdrop-filter: blur(18px); box-shadow: 0 12px 30px rgba(0,0,0,.12); }
.brand { display: inline-flex; align-items: center; gap: 11px; letter-spacing: .08em; }
.brand-mark { width: 30px; height: 31px; display: grid; grid-template-columns: repeat(3,1fr); gap: 3px; transform: skewY(-18deg); }
.brand-mark i { display: block; background: currentColor; border-radius: 1px; }
.brand-mark i:nth-child(2) { opacity: .72; transform: translateY(5px); }
.brand-mark i:nth-child(3) { opacity: .4; transform: translateY(10px); }
.brand-name { display: grid; line-height: 1; }
.brand-name strong { font-family: 'Manrope', sans-serif; font-size: 16px; font-weight: 800; }
.brand-name small { font-size: 9px; letter-spacing: .42em; margin-top: 5px; }
.site-nav { justify-self: center; display: flex; gap: 34px; font-size: 13px; font-weight: 600; }
.site-nav a { position: relative; padding: 10px 0; }
.site-nav a::after { content: ''; position: absolute; left: 0; bottom: 3px; width: 0; height: 1px; background: var(--blue-2); transition: width .25s; }
.site-nav a:hover::after { width: 100%; }
.header-actions { display: flex; align-items: center; gap: 22px; }
.lang-switch { border: 0; background: transparent; color: rgba(255,255,255,.58); cursor: pointer; font-size: 12px; padding: 10px 0; }
.lang-switch .active { color: var(--white); font-weight: 700; }
.lang-switch b { font-weight: 400; margin: 0 5px; opacity: .4; }
.header-cta { padding: 12px 18px; border: 1px solid rgba(255,255,255,.45); font-size: 12px; font-weight: 700; transition: background .25s, color .25s; }
.header-cta:hover { background: var(--white); color: var(--ink); }
.nav-toggle { display: none; }

.hero { position: relative; min-height: 760px; height: 100svh; color: var(--white); overflow: hidden; background: var(--ink); }
.hero-media { position: absolute; inset: 0; background: url('assets/hero-campus.webp') center / cover no-repeat; transform: scale(1.02); animation: hero-in 1.5s var(--ease) both; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(4,12,23,.92) 0%, rgba(5,13,24,.75) 33%, rgba(5,13,24,.14) 66%, rgba(5,13,24,.25) 100%), linear-gradient(0deg, rgba(4,12,23,.5), transparent 45%); }
.hero-grid { position: absolute; inset: 0; opacity: .12; background-image: linear-gradient(rgba(255,255,255,.22) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.18) 1px, transparent 1px); background-size: 100% 82px, 8.3333% 100%; mask-image: linear-gradient(90deg,#000,transparent 72%); }
.hero-content { position: relative; z-index: 2; width: min(720px, calc(100vw - 64px)); margin-left: max(32px, calc((100vw - 1240px) / 2)); padding-top: max(176px, 22vh); }
.eyebrow { margin: 0 0 28px; color: #8bc2ff; font-size: 11px; font-weight: 700; letter-spacing: .22em; }
.eyebrow.dark { color: #2c6baa; }
.hero h1, .section-heading h2, .system h2, .process h2, .contact h2, .dialog-head h2 { font-family: 'Manrope', 'Noto Sans SC', sans-serif; letter-spacing: -.052em; }
.hero h1 { font-size: clamp(54px, 6.1vw, 91px); line-height: .98; margin: 0; font-weight: 600; }
.hero-copy { max-width: 670px; margin: 30px 0 0; color: rgba(255,255,255,.76); font-size: 16px; line-height: 1.75; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 38px; }
.button { border: 0; min-height: 52px; padding: 0 22px; display: inline-flex; align-items: center; justify-content: center; gap: 24px; font-size: 13px; font-weight: 700; cursor: pointer; transition: transform .25s var(--ease), background .25s, color .25s; }
.button:hover { transform: translateY(-2px); }
.button svg, .text-link svg, .product-link svg { width: 22px; height: 22px; }
.button-primary { color: var(--white); background: var(--blue); }
.button-primary:hover { background: #006fea; }
.button-ghost { color: var(--white); border: 1px solid rgba(255,255,255,.42); background: rgba(0,0,0,.06); }
.button-ghost:hover { background: rgba(255,255,255,.12); }
.hero-proof { position: absolute; z-index: 2; right: 38px; bottom: 34px; display: flex; color: var(--white); border: 1px solid rgba(255,255,255,.2); background: rgba(7,17,31,.42); backdrop-filter: blur(10px); }
.hero-proof div { min-width: 150px; padding: 19px 20px; border-left: 1px solid rgba(255,255,255,.18); }
.hero-proof div:first-child { border-left: 0; }
.hero-proof strong { display: block; font-family: 'Manrope'; font-size: 25px; }
.hero-proof span { display: block; margin-top: 3px; color: rgba(255,255,255,.6); font-size: 10px; text-transform: uppercase; letter-spacing: .08em; }
.scroll-cue { position: absolute; left: 50%; bottom: 28px; z-index: 3; width: 28px; height: 46px; border: 1px solid rgba(255,255,255,.36); border-radius: 20px; }
.scroll-cue span { position: absolute; left: 12px; top: 9px; width: 2px; height: 8px; background: var(--white); animation: scroll-cue 1.6s infinite; }

.intro { position: relative; padding: 140px 0 62px; display: grid; grid-template-columns: 80px 1.1fr .9fr; gap: 34px; align-items: end; }
.section-index { font-family: 'Manrope'; font-size: 12px; color: #77818d; align-self: start; padding-top: 8px; }
.section-index::after { content: ''; display: block; width: 1px; height: 60px; margin: 12px 0 0 3px; background: var(--line); }
.section-index.light { color: rgba(255,255,255,.55); }
.section-index.light::after { background: rgba(255,255,255,.22); }
.section-heading h2, .process h2 { font-size: clamp(42px, 5vw, 70px); line-height: 1.06; margin: 0; font-weight: 600; }
.section-lead { margin: 0 0 5px; max-width: 490px; justify-self: end; color: var(--muted); line-height: 1.8; font-size: 15px; }

.product-grid { display: grid; grid-template-columns: repeat(2,1fr); padding-bottom: 140px; }
.product-card { position: relative; min-height: 360px; padding: 32px; text-align: left; border: 1px solid var(--line); background: #fff; overflow: hidden; cursor: pointer; transition: transform .35s var(--ease), box-shadow .35s, z-index 0s; }
.product-card:nth-child(2), .product-card:nth-child(4) { margin-left: -1px; }
.product-card:nth-child(n+3) { margin-top: -1px; }
.product-card:hover { z-index: 2; transform: translateY(-8px); box-shadow: 0 28px 65px rgba(8,17,30,.16); }
.product-no { position: absolute; right: 28px; top: 28px; font-size: 11px; opacity: .42; }
.product-type { display: block; font-size: 10px; font-weight: 700; letter-spacing: .18em; opacity: .64; }
.product-card > strong { display: block; margin-top: 18px; font-family: 'Manrope'; font-size: clamp(33px,4vw,52px); letter-spacing: -.05em; }
.product-desc { display: block; margin-top: 8px; font-size: 13px; opacity: .62; }
.product-link { position: absolute; left: 32px; bottom: 28px; display: inline-flex; align-items: center; gap: 18px; font-size: 12px; font-weight: 700; }
.product-link svg { transition: transform .25s; }
.product-card:hover .product-link svg { transform: translateX(7px); }
.dark-card { background: var(--navy); color: var(--white); }
.accent-card { background: #dcecff; }
.sand-card { background: #e8dfd1; }
.smoking-card { background: #15212d; color: var(--white); }
.wide-card { grid-column: 1 / -1; min-height: 330px; }
.wide-card .product-schematic { width: 36%; }
.product-schematic { position: absolute; right: 28px; bottom: 32px; width: 52%; height: 150px; border: 1px solid currentColor; opacity: .24; transform: perspective(500px) rotateY(-7deg) skewY(-1deg); }
.product-schematic::before, .product-schematic::after, .product-schematic i { content: ''; position: absolute; display: block; border: 1px solid currentColor; }
.product-schematic::before { inset: -10px 8px auto -8px; height: 10px; }
.product-schematic::after { inset: 14px 16px 14px 16px; }
.product-schematic i:nth-child(1) { left: 49%; top: 14px; bottom: 14px; }
.product-schematic i:nth-child(2) { left: 17px; right: 17px; top: 54%; }
.product-schematic i:nth-child(3) { right: -9px; top: -10px; bottom: 0; width: 9px; transform: skewY(-45deg); transform-origin: left top; }
.warehouse { height: 174px; }
.warehouse::after { inset: 27px 23px 0; border-bottom: 0; }
.lounge::after { inset: 16px 12px 16px 26px; }
.meeting { width: 44%; }
.smoking::after { inset: 14px 12px; }
.smoking i:nth-child(1) { left: 40%; }
.smoking i:nth-child(2) { left: 12px; right: 12px; top: 72%; }

.services { padding: 140px 0; background: #eef2f5; }
.services-intro { display: grid; grid-template-columns: 80px 1fr .9fr; gap: 34px; align-items: end; margin-bottom: 72px; }
.services-lead { max-width: 520px; justify-self: end; color: var(--muted); font-size: 14px; line-height: 1.8; }
.services-lead p { margin: 0; }
.service-showcase { display: grid; gap: 30px; }
.service-panel { min-height: 540px; display: grid; grid-template-columns: 1.18fr .82fr; background: var(--white); box-shadow: 0 24px 70px rgba(8,17,30,.08); overflow: hidden; }
.service-panel.reverse { grid-template-columns: .82fr 1.18fr; }
.service-panel.reverse .service-image { order: 2; }
.service-image { min-height: 540px; overflow: hidden; background: #cbd4dc; }
.service-image img { display: block; width: 100%; height: 100%; min-height: 540px; object-fit: cover; transition: transform .8s var(--ease); }
.service-panel:hover .service-image img { transform: scale(1.025); }
.service-copy { position: relative; padding: 58px 52px 48px; display: flex; flex-direction: column; justify-content: center; }
.service-number { position: absolute; right: 34px; top: 30px; color: #3273b3; font-size: 11px; }
.service-copy h3 { margin: 13px 0 22px; font-family: 'Manrope'; font-size: clamp(34px,3.4vw,50px); line-height: 1.08; letter-spacing: -.035em; }
.service-copy > p:not(.eyebrow) { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.75; }
.service-copy ul { margin: 28px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.service-copy li { position: relative; padding: 12px 0 12px 18px; border-bottom: 1px solid var(--line); color: #485667; font-size: 12px; }
.service-copy li::before { content: ''; position: absolute; left: 0; top: 18px; width: 6px; height: 6px; background: var(--blue); }
.service-cta { align-self: flex-start; margin-top: 30px; padding-bottom: 7px; display: inline-flex; align-items: center; gap: 20px; border-bottom: 1px solid var(--ink); font-size: 12px; font-weight: 700; }
.service-cta svg { transition: transform .25s; }
.service-cta:hover svg { transform: translateX(7px); }

.system { background: var(--ink); color: var(--white); }
.system-inner { position: relative; min-height: 720px; padding: 130px 0; display: grid; grid-template-columns: 80px .75fr 1.15fr; gap: 34px; align-items: center; }
.system-copy h2 { margin: 0; font-size: clamp(48px, 5vw, 72px); line-height: 1.04; font-weight: 600; }
.system-copy > p:not(.eyebrow) { max-width: 480px; margin: 30px 0 0; color: rgba(255,255,255,.62); line-height: 1.8; }
.text-link { display: inline-flex; align-items: center; gap: 20px; margin-top: 38px; padding-bottom: 6px; border-bottom: 1px solid rgba(255,255,255,.3); font-size: 13px; font-weight: 700; }
.system-diagram { position: relative; min-height: 440px; }
.diagram-module { position: absolute; left: 10%; top: 55px; width: 55%; height: 275px; border: 3px solid #569bdf; transform: skewY(-5deg); box-shadow: 22px 24px 0 rgba(61,134,207,.08); }
.diagram-module .roof, .diagram-module .floor { position: absolute; left: -18px; right: -18px; height: 15px; border: 2px solid #77b9f7; }
.diagram-module .roof { top: -18px; }
.diagram-module .floor { bottom: -18px; }
.diagram-module .frame { position: absolute; inset: 0; }
.diagram-module .frame i { position: absolute; width: 8px; height: 8px; border: 1px solid #c5e3ff; border-radius: 50%; }
.diagram-module .frame i:nth-child(1) { left: 7px; top: 7px; }.diagram-module .frame i:nth-child(2) { right: 7px; top: 7px; }.diagram-module .frame i:nth-child(3) { left: 7px; bottom: 7px; }.diagram-module .frame i:nth-child(4) { right: 7px; bottom: 7px; }
.diagram-module .panel { position: absolute; top: 30px; bottom: 30px; border: 1px solid rgba(138,196,250,.45); }
.diagram-module .p1 { left: 30px; width: 25%; }.diagram-module .p2 { left: 30%; width: 28%; }.diagram-module .p3 { right: 30px; width: 31%; }
.diagram-labels { position: absolute; right: 0; top: 0; width: 43%; margin: 0; padding: 0; list-style: none; }
.diagram-labels li { min-height: 92px; display: grid; grid-template-columns: 42px 1fr; align-items: center; gap: 8px; border-top: 1px solid rgba(255,255,255,.16); color: rgba(255,255,255,.7); font-size: 13px; }
.diagram-labels b { color: #79baff; font-size: 10px; }
.benefit-strip { display: grid; grid-template-columns: repeat(4,1fr); border-top: 1px solid rgba(255,255,255,.13); }
.benefit-strip article { min-height: 230px; padding: 34px max(28px, calc((100vw - 1240px) / 8)); border-left: 1px solid rgba(255,255,255,.13); }
.benefit-strip article:first-child { border-left: 0; }
.benefit-strip span { color: #67adf4; font-size: 10px; }
.benefit-strip h3 { margin: 52px 0 10px; font-family: 'Manrope'; font-size: 20px; }
.benefit-strip p { color: rgba(255,255,255,.5); font-size: 13px; line-height: 1.6; }

.process { position: relative; padding: 140px 0; display: grid; grid-template-columns: 80px .85fr 1.15fr; gap: 34px; }
.process-list { margin: 0; padding: 0; list-style: none; }
.process-list li { min-height: 135px; display: grid; grid-template-columns: 66px 1fr; gap: 16px; align-items: center; border-top: 1px solid var(--line); }
.process-list li:last-child { border-bottom: 1px solid var(--line); }
.process-list b { color: #3273b3; font-size: 11px; }
.process-list h3 { margin: 0 0 8px; font-family: 'Manrope'; font-size: 22px; }
.process-list p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.55; }

.contact { padding: 130px 0; background: #102c49; color: var(--white); }
.contact-inner { display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; }
.contact-copy h2 { margin: 0; font-size: clamp(46px, 5vw, 70px); line-height: 1.05; font-weight: 600; }
.contact-copy > p:not(.eyebrow) { margin: 28px 0 0; max-width: 470px; color: rgba(255,255,255,.62); line-height: 1.75; }
.contact-meta { display: grid; gap: 8px; margin-top: 48px; }
.contact-meta span { margin-top: 16px; color: rgba(255,255,255,.45); font-size: 10px; letter-spacing: .14em; text-transform: uppercase; }
.contact-meta strong, .contact-meta a { font-size: 14px; }
.contact-meta a { width: fit-content; border-bottom: 1px solid rgba(255,255,255,.35); }
.whatsapp-float { position: fixed; right: 24px; bottom: 24px; z-index: 40; display: flex; align-items: center; gap: 10px; padding: 11px 16px 11px 11px; border-radius: 999px; background: #20b85a; color: #fff; font-size: 12px; font-weight: 700; letter-spacing: .02em; box-shadow: 0 14px 34px rgba(4,30,16,.28); transition: transform .2s ease, background .2s ease; }
.whatsapp-float:hover { transform: translateY(-2px); background: #159b49; }
.whatsapp-mark { display: grid; place-items: center; width: 29px; height: 29px; border: 1px solid rgba(255,255,255,.75); border-radius: 50%; font-size: 9px; letter-spacing: .06em; }
.quote-form { display: grid; grid-template-columns: repeat(2,1fr); gap: 22px 18px; padding: 38px; background: var(--white); color: var(--ink); box-shadow: 0 30px 70px rgba(0,0,0,.14); }
.field { display: grid; gap: 9px; }
.field.full { grid-column: 1 / -1; }
.field label { color: #485667; font-size: 11px; font-weight: 700; }
.field input, .field select, .field textarea { width: 100%; border: 0; border-bottom: 1px solid #cbd1d7; border-radius: 0; padding: 10px 3px 12px; background: transparent; outline: none; transition: border-color .2s; }
.field select { cursor: pointer; }
.field textarea { resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--blue); }
.form-submit { grid-column: 1 / -1; margin-top: 5px; }
.form-note { grid-column: 1 / -1; margin: 0; color: #7a8490; font-size: 10px; text-align: center; }

.site-footer { min-height: 160px; padding: 48px 34px; display: grid; grid-template-columns: 1fr auto auto; gap: 45px; align-items: center; background: #07111f; color: rgba(255,255,255,.6); font-size: 11px; }
.footer-brand { color: var(--white); }

.product-dialog { width: min(1320px, calc(100vw - 32px)); max-height: calc(100vh - 32px); padding: 0; border: 0; color: var(--ink); background: var(--paper); box-shadow: 0 40px 100px rgba(0,0,0,.4); overflow: auto; }
.product-dialog::backdrop { background: rgba(3,9,17,.82); backdrop-filter: blur(8px); }
.dialog-close { position: sticky; float: right; right: 18px; top: 18px; z-index: 4; width: 46px; height: 46px; border: 0; border-radius: 50%; background: var(--ink); color: var(--white); cursor: pointer; }
.dialog-close span { position: absolute; left: 13px; top: 22px; width: 20px; height: 1px; background: currentColor; transform: rotate(45deg); }
.dialog-close span:last-child { transform: rotate(-45deg); }
.dialog-content { padding: 52px; }
.dialog-head { display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: end; margin-bottom: 34px; }
.dialog-type { margin: 0 0 9px; color: #357cc2; font-size: 10px; font-weight: 700; letter-spacing: .18em; }
.dialog-head h2 { margin: 0; font-size: clamp(46px,6vw,78px); line-height: 1; }
.dialog-spec { max-width: 370px; color: var(--muted); font-size: 13px; line-height: 1.6; text-align: right; }
.dialog-gallery { display: grid; grid-template-columns: repeat(12,1fr); gap: 14px; }
.dialog-gallery figure { position: relative; margin: 0; overflow: hidden; background: #d9dde1; }
.dialog-gallery figure:first-child { grid-column: span 7; }
.dialog-gallery figure:nth-child(2) { grid-column: span 5; }
.dialog-gallery figure:nth-child(3) { grid-column: 3 / span 8; margin-top: 2px; }
.dialog-gallery img { display: block; width: 100%; aspect-ratio: 3 / 2; object-fit: cover; transition: transform .6s var(--ease); }
.dialog-gallery figure:hover img { transform: scale(1.025); }
.dialog-gallery figcaption { position: absolute; left: 14px; bottom: 14px; padding: 8px 10px; background: rgba(7,17,31,.78); color: var(--white); font-size: 10px; letter-spacing: .09em; }
.dialog-foot { margin-top: 32px; display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: center; }
.dialog-foot p { max-width: 700px; margin: 0; color: var(--muted); line-height: 1.7; }

.reveal { opacity: 0; transform: translateY(28px); transition: opacity .75s var(--ease), transform .75s var(--ease); }
.reveal.visible { opacity: 1; transform: none; }

@keyframes hero-in { from { opacity: 0; transform: scale(1.08); } to { opacity: 1; transform: scale(1.02); } }
@keyframes scroll-cue { 0% { opacity: 0; transform: translateY(0); } 35% { opacity: 1; } 100% { opacity: 0; transform: translateY(18px); } }

@media (max-width: 980px) {
  :root { --shell: min(100% - 40px, 860px); }
  .site-header { height: 72px; padding: 0 20px; grid-template-columns: auto 1fr auto; }
  .header-actions .header-cta { display: none; }
  .nav-toggle { display: block; justify-self: end; width: 42px; height: 42px; margin-right: 16px; border: 0; background: transparent; color: var(--white); cursor: pointer; }
  .nav-toggle span:not(.sr-only) { display: block; width: 24px; height: 1px; margin: 6px auto; background: currentColor; transition: transform .2s; }
  .nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.5px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { transform: translateY(-3.5px) rotate(-45deg); }
  .site-nav { position: fixed; inset: 72px 0 auto; padding: 30px 20px; display: none; flex-direction: column; gap: 16px; background: rgba(7,17,31,.97); }
  .site-nav.open { display: flex; }
  .header-actions { gap: 0; }
  .hero-content { margin-left: 28px; padding-top: 165px; }
  .hero-proof { left: 28px; right: auto; bottom: 34px; }
  .scroll-cue { display: none; }
  .intro { grid-template-columns: 56px 1fr; }
  .section-lead { grid-column: 2; justify-self: start; }
  .services-intro { grid-template-columns: 56px 1fr; }
  .services-lead { grid-column: 2; justify-self: start; }
  .service-panel, .service-panel.reverse { grid-template-columns: 1fr 1fr; }
  .service-copy { padding: 44px 34px; }
  .system-inner { grid-template-columns: 56px 1fr; }
  .system-diagram { grid-column: 2; margin-top: 30px; }
  .benefit-strip { grid-template-columns: repeat(2,1fr); }
  .benefit-strip article:nth-child(3) { border-left: 0; border-top: 1px solid rgba(255,255,255,.13); }
  .benefit-strip article:nth-child(4) { border-top: 1px solid rgba(255,255,255,.13); }
  .process { grid-template-columns: 56px 1fr; }
  .process-list { grid-column: 2; margin-top: 30px; }
  .contact-inner { gap: 50px; }
  .dialog-content { padding: 42px 28px; }
}

@media (max-width: 720px) {
  :root { --shell: calc(100% - 30px); }
  .brand-name small { display: none; }
  .lang-switch { font-size: 11px; }
  .hero { min-height: 720px; }
  .hero-media { background-position: 62% center; }
  .hero-overlay { background: linear-gradient(90deg, rgba(4,12,23,.93), rgba(4,12,23,.56) 78%), linear-gradient(0deg, rgba(4,12,23,.66), transparent 60%); }
  .hero-content { width: calc(100% - 34px); margin-left: 17px; padding-top: 150px; }
  .hero h1 { font-size: clamp(48px,14vw,66px); }
  .hero-copy { font-size: 14px; line-height: 1.65; }
  .hero-actions { display: grid; grid-template-columns: 1fr; width: min(330px,100%); }
  .hero-proof { left: 17px; right: 17px; bottom: 18px; }
  .hero-proof div { min-width: 0; flex: 1; padding: 14px 10px; }
  .hero-proof strong { font-size: 20px; }
  .hero-proof span { font-size: 8px; }
  .intro { padding-top: 90px; grid-template-columns: 1fr; gap: 14px; }
  .section-index { display: none; }
  .section-heading h2, .process h2 { font-size: 43px; }
  .section-lead { grid-column: auto; margin-top: 18px; }
  .product-grid { grid-template-columns: 1fr; padding-bottom: 90px; }
  .product-card { min-height: 315px; }
  .product-card:nth-child(n) { margin: -1px 0 0; }
  .product-card:first-child { margin-top: 0; }
  .product-schematic { width: 57%; height: 124px; }
  .services { padding: 90px 0; }
  .services-intro { grid-template-columns: 1fr; gap: 16px; margin-bottom: 45px; }
  .services-lead { grid-column: auto; margin-top: 8px; }
  .service-showcase { gap: 20px; }
  .service-panel, .service-panel.reverse { grid-template-columns: 1fr; min-height: 0; }
  .service-panel.reverse .service-image { order: 0; }
  .service-image, .service-image img { min-height: 310px; height: 310px; }
  .service-copy { padding: 42px 24px 38px; }
  .service-copy h3 { font-size: 38px; }
  .system-inner { grid-template-columns: 1fr; padding: 90px 0; }
  .system-copy h2 { font-size: 48px; }
  .system-diagram { grid-column: auto; min-height: 560px; }
  .diagram-module { left: 5%; width: 90%; height: 245px; }
  .diagram-labels { left: 0; right: 0; top: 345px; width: 100%; display: grid; grid-template-columns: repeat(2,1fr); }
  .diagram-labels li { padding-right: 8px; }
  .benefit-strip { grid-template-columns: 1fr; }
  .benefit-strip article { min-height: 190px; border-left: 0; border-top: 1px solid rgba(255,255,255,.13); padding: 28px 22px; }
  .benefit-strip h3 { margin-top: 36px; }
  .process { padding: 90px 0; grid-template-columns: 1fr; }
  .process-list { grid-column: auto; }
  .process-list li { grid-template-columns: 42px 1fr; }
  .contact { padding: 90px 0; }
  .contact-inner { grid-template-columns: 1fr; }
  .contact-copy h2 { font-size: 46px; }
  .quote-form { grid-template-columns: 1fr; padding: 26px 20px; }
  .field.full, .form-submit, .form-note { grid-column: auto; }
  .whatsapp-float { right: 14px; bottom: 14px; padding-right: 12px; }
  .whatsapp-float > span:last-child { display: none; }
  .site-footer { grid-template-columns: 1fr; gap: 14px; padding: 42px 20px; }
  .dialog-head, .dialog-foot { grid-template-columns: 1fr; }
  .dialog-spec { text-align: left; }
  .dialog-gallery { grid-template-columns: 1fr; }
  .dialog-gallery figure:nth-child(n) { grid-column: auto; margin-top: 0; }
  .dialog-content { padding: 54px 16px 24px; }
  .dialog-close { right: 10px; top: 10px; }
}

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