:root {
  --ink: #07192e;
  --navy: #0a2853;
  --blue: #006ee6;
  --electric: #43d9ff;
  --lime: #b9fb4b;
  --cloud: #f2f6fb;
  --line: #cdd9e7;
  --white: #ffffff;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--cloud); color: var(--ink); font-family: "Manrope", sans-serif; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.container { width: min(1200px, calc(100% - 48px)); margin: 0 auto; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

.site-header { display: flex; align-items: center; justify-content: space-between; height: 112px; }
.brand { display: flex; align-items: center; flex: none; transform: translateY(8px); }
.brand img { display: block; width: 218px; height: auto; mix-blend-mode: multiply; }
.nav-links { display: flex; align-items: center; gap: 3px; padding: 5px; color: #465a78; background: rgba(255, 255, 255, .78); border: 1px solid #dce5ef; border-radius: 8px; box-shadow: 0 8px 20px rgba(20, 44, 84, .06); font-size: 13px; font-weight: 800; }
.nav-links a { position: relative; padding: 9px 20px 11px; border-radius: 4px; transition: color .2s, background .2s, transform .2s; }
.nav-links a::after { content: ""; position: absolute; right: 20px; bottom: 5px; left: 20px; height: 2px; background: var(--blue); transform: scaleX(0); transform-origin: center; transition: transform .2s; }
.nav-links a:hover { color: var(--blue); background: #eaf5ff; transform: translateY(-1px); }
.nav-links a:hover::after { transform: scaleX(1); }
@media (min-width: 821px) { .nav-links { transform: translateY(8px); } }
.header-actions { display: flex; flex-direction: column; align-items: stretch; gap: 7px; }
.header-action { display: inline-flex; align-items: center; justify-content: center; gap: 8px; width: 164px; min-height: 43px; padding: 9px 12px; color: white; background: var(--blue); border-radius: 5px; font-size: 12px; font-weight: 800; }
.menu-button { display: none; border: 0; color: var(--ink); background: transparent; }

.hero { padding: 20px 0 104px; }
.hero-shell { position: relative; display: grid; grid-template-columns: minmax(0, 1.03fr) minmax(400px, .97fr); min-height: 630px; overflow: hidden; background: #061b35; border: 1px solid rgba(109, 197, 255, .24); border-radius: 8px; box-shadow: 0 27px 70px rgba(2, 20, 48, .18); }
.hero-copy { position: relative; z-index: 1; display: flex; flex-direction: column; justify-content: center; min-width: 0; padding: 78px clamp(38px, 6vw, 76px); color: white; background: radial-gradient(circle at 10% 4%, rgba(15, 130, 240, .22), transparent 30%), linear-gradient(135deg, #06172d 15%, #092b58 100%); }
.hero-copy::after { content: ""; position: absolute; right: 0; bottom: 0; left: 0; height: 34%; pointer-events: none; background: linear-gradient(0deg, rgba(0, 13, 30, .24), transparent); }
.eyebrow { display: flex; align-items: center; gap: 9px; margin: 0 0 19px; color: var(--electric); font-size: 11px; font-weight: 800; letter-spacing: 1.9px; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 25px; height: 2px; background: currentColor; }
.hero .eyebrow { font-size: 13px; }
h1, h2, h3 { margin: 0; font-family: "Space Grotesk", sans-serif; letter-spacing: 0; }
h1 { position: relative; z-index: 1; max-width: 615px; font-size: clamp(45px, 4.5vw, 60px); line-height: 1.06; }
h1 span { color: var(--electric); }
.hero-copy > p:not(.eyebrow) { max-width: 540px; margin: 25px 0 0; color: #c0d0e8; font-size: 15px; font-weight: 600; line-height: 1.75; }
.hero-copy > p:not(.eyebrow), .hero-buttons, .hero-quickfacts { position: relative; z-index: 1; }
.hero-buttons { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 31px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-height: 48px; padding: 0 18px; border: 1px solid transparent; border-radius: 4px; font-size: 12px; font-weight: 800; transition: transform .2s, background .2s, box-shadow .2s; }
.button:hover { transform: translateY(-2px); }
.button-main { color: var(--ink); background: var(--lime); box-shadow: 0 12px 24px rgba(185, 251, 75, .16); }
.button-outline { color: white; border-color: rgba(168, 217, 255, .55); background: rgba(255, 255, 255, .04); }
.hero-quickfacts { display: flex; flex-wrap: wrap; gap: 14px 24px; margin-top: 39px; }
.hero-quickfacts > div { display: flex; align-items: center; gap: 9px; color: #91dfff; font-size: 9px; font-weight: 800; letter-spacing: 1px; }
.hero-quickfacts i { flex: none; color: var(--lime); }
.hero-quickfacts strong { display: block; margin-top: 3px; color: #c4d4eb; font-size: 10px; letter-spacing: 0; }

.system-visual { position: relative; min-height: 590px; padding: 28px; background: radial-gradient(circle at 65% 32%, rgba(0, 144, 238, .4), transparent 33%), linear-gradient(135deg, #0d3972, #071d45 70%); }
.grid-lines { position: absolute; inset: 0; opacity: .25; background-image: linear-gradient(rgba(133, 207, 255, .35) 1px, transparent 1px), linear-gradient(90deg, rgba(133, 207, 255, .35) 1px, transparent 1px); background-size: 42px 42px; mask-image: linear-gradient(to bottom, black, transparent); }
.visual-topline { position: relative; display: flex; justify-content: space-between; color: #a9c5e7; font-size: 11px; font-weight: 800; letter-spacing: 1px; }
.visual-topline span:last-child { color: var(--lime); }
.network-core { position: absolute; top: 50%; left: 50%; display: grid; place-items: center; width: 172px; height: 172px; background: rgba(9, 37, 80, .9); border: 1px solid #52ceff; border-radius: 50%; box-shadow: 0 0 0 15px rgba(55, 187, 255, .07), 0 0 58px rgba(58, 194, 255, .42); transform: translate(-50%, -50%); }
.network-core::before, .network-core::after { content: ""; position: absolute; border: 1px solid rgba(117, 224, 255, .35); border-radius: 50%; }
.network-core::before { inset: -44px; }
.network-core::after { inset: -93px; }
.network-core strong { color: white; font-family: "Space Grotesk", sans-serif; font-size: 17px; text-align: center; }
.signal { position: absolute; width: 12px; height: 12px; background: var(--lime); border: 3px solid #0c2856; border-radius: 50%; box-shadow: 0 0 14px var(--lime); }
.signal-one { top: 27%; left: 20%; animation: blink 2s infinite; }
.signal-two { top: 22%; right: 19%; animation: blink 2s .6s infinite; }
.signal-three { bottom: 22%; left: 25%; animation: blink 2s 1.2s infinite; }
.signal-four { right: 16%; bottom: 25%; animation: blink 2s 1.6s infinite; }
@keyframes blink { 50% { transform: scale(.6); opacity: .5; } }
.visual-card { position: absolute; right: 25px; bottom: 28px; display: flex; align-items: center; gap: 12px; padding: 14px 16px; color: white; background: rgba(6, 21, 52, .86); border: 1px solid rgba(152, 220, 255, .35); backdrop-filter: blur(10px); }
.visual-card i { color: var(--lime); }
.visual-card strong { display: block; font-size: 12px; }
.visual-card span { display: block; margin-top: 3px; color: #a6bad8; font-size: 10px; font-weight: 700; }

.hero-showcase { position: relative; min-height: 630px; overflow: hidden; isolation: isolate; background: radial-gradient(circle at 76% 12%, rgba(0, 143, 245, .36), transparent 27%), radial-gradient(circle at 18% 78%, rgba(0, 93, 193, .25), transparent 34%), linear-gradient(155deg, #0a3264, #04152e 68%); }
.hero-showcase::before { content: ""; position: absolute; z-index: -1; inset: 0; background: linear-gradient(100deg, rgba(5, 24, 51, .06), rgba(1, 12, 31, .62)); }
.hero-showcase::after { content: ""; position: absolute; z-index: 0; top: 0; right: -17%; width: 67%; height: 100%; border-left: 1px solid rgba(78, 186, 255, .26); transform: skewX(-13deg); box-shadow: -31px 0 70px rgba(35, 172, 255, .08); }
.showcase-grid { position: absolute; z-index: -1; inset: 0; opacity: .28; background-image: linear-gradient(rgba(130, 211, 255, .34) 1px, transparent 1px), linear-gradient(90deg, rgba(130, 211, 255, .34) 1px, transparent 1px); background-size: 36px 36px; mask-image: linear-gradient(135deg, black, transparent 78%); }
.showcase-label { position: absolute; z-index: 3; top: 28px; left: 29px; display: inline-flex; align-items: center; gap: 8px; color: #e5f5ff; font-size: 10px; font-weight: 800; letter-spacing: 1.25px; }
.status-dot { width: 8px; height: 8px; background: var(--lime); border-radius: 50%; box-shadow: 0 0 0 5px rgba(185, 251, 75, .16), 0 0 13px var(--lime); }
.showcase-live { margin-left: 5px; padding: 4px 7px; color: var(--lime); background: rgba(185, 251, 75, .1); border: 1px solid rgba(185, 251, 75, .23); font-size: 8px; letter-spacing: .9px; }
.rack-field { position: absolute; z-index: 1; top: 108px; right: 42px; left: 38px; display: flex; gap: 17px; height: 337px; perspective: 900px; }
.rack-unit { position: relative; flex: 1; display: flex; flex-direction: column; gap: 12px; padding: 19px 16px; overflow: hidden; background: linear-gradient(110deg, rgba(8, 22, 45, .96), rgba(11, 52, 95, .76)); border: 1px solid rgba(101, 197, 255, .37); border-radius: 5px; box-shadow: inset 11px 0 17px rgba(90, 191, 255, .05), 0 18px 32px rgba(1, 11, 29, .28); transform: rotateY(-8deg); }
.rack-unit-right { margin-top: 31px; transform: rotateY(8deg); }
.rack-unit::before { content: ""; position: absolute; top: 0; bottom: 0; left: 12px; width: 2px; background: linear-gradient(var(--electric), transparent 72%); box-shadow: 0 0 13px rgba(67, 217, 255, .72); }
.rack-head { padding-left: 9px; color: #b6dcfa; font-family: "Space Grotesk", sans-serif; font-size: 9px; font-weight: 700; letter-spacing: 1.3px; }
.rack-port { position: relative; height: 29px; margin-left: 9px; background: repeating-linear-gradient(90deg, #12355d 0 12px, #1b4d7b 12px 14px); border: 1px solid rgba(115, 202, 255, .19); box-shadow: inset 0 1px rgba(255, 255, 255, .08); }
.rack-port::after { content: ""; position: absolute; top: 50%; right: 9px; width: 5px; height: 5px; background: #54d8ff; border-radius: 50%; box-shadow: 0 0 8px #54d8ff; transform: translateY(-50%); }
.rack-port.active::after { background: var(--lime); box-shadow: 0 0 10px var(--lime); }
.camera-sensor { position: absolute; z-index: 3; top: 68px; right: 21px; display: grid; place-items: center; width: 97px; height: 97px; color: #e5f7ff; }
.camera-sensor i { position: relative; z-index: 2; filter: drop-shadow(0 0 11px rgba(74, 216, 255, .8)); transform: rotate(-6deg); }
.sensor-ring { position: absolute; inset: 9px; border: 1px solid rgba(91, 213, 255, .48); border-radius: 50%; box-shadow: 0 0 0 11px rgba(72, 205, 255, .05); animation: sensorPulse 3.2s ease-in-out infinite; }
.sensor-beam { position: absolute; z-index: 1; top: 55px; left: -47px; width: 78px; height: 115px; opacity: .45; background: linear-gradient(130deg, rgba(67, 217, 255, .7), transparent 72%); clip-path: polygon(0 0, 100% 22%, 100% 78%, 0 100%); transform: rotate(27deg); transform-origin: top right; }
@keyframes sensorPulse { 50% { transform: scale(1.11); opacity: .42; } }
.monitor-console { position: absolute; z-index: 2; bottom: 31px; left: 30px; display: flex; gap: 11px; width: 230px; padding: 10px; background: rgba(4, 20, 45, .85); border: 1px solid rgba(106, 205, 255, .36); box-shadow: 0 14px 31px rgba(0, 8, 24, .34); backdrop-filter: blur(11px); }
.monitor-feed { display: grid; grid-template-columns: repeat(2, 1fr); gap: 3px; width: 106px; aspect-ratio: 1.33; padding: 4px; background: #08172b; border: 1px solid rgba(119, 211, 255, .2); }
.monitor-feed span { background: linear-gradient(145deg, #123b6c, #0a213f); border: 1px solid rgba(97, 203, 255, .18); }
.monitor-feed span:nth-child(2), .monitor-feed span:nth-child(3) { background: linear-gradient(145deg, #0e4d79, #08253f); }
.monitor-bars { display: flex; align-items: end; gap: 4px; flex: 1; padding: 6px 3px; background: linear-gradient(180deg, rgba(22, 114, 186, .22), transparent); }
.monitor-bars span { width: 100%; background: linear-gradient(var(--electric), #0d5b9b); box-shadow: 0 0 7px rgba(67, 217, 255, .45); }
.monitor-bars span:nth-child(1) { height: 38%; }.monitor-bars span:nth-child(2) { height: 68%; }.monitor-bars span:nth-child(3) { height: 48%; }.monitor-bars span:nth-child(4) { height: 86%; }.monitor-bars span:nth-child(5) { height: 58%; }
.showcase-callout { position: absolute; z-index: 3; right: 28px; bottom: 31px; display: flex; align-items: center; gap: 11px; max-width: 225px; padding: 13px 14px; color: white; background: rgba(5, 28, 60, .82); border: 1px solid rgba(180, 230, 255, .35); border-radius: 5px; box-shadow: 0 14px 29px rgba(0, 8, 27, .28); backdrop-filter: blur(12px); }
.showcase-callout i { flex: none; color: var(--lime); }
.showcase-callout span { display: block; color: #a9d2f3; font-size: 8px; font-weight: 800; letter-spacing: .85px; }
.showcase-callout strong { display: block; margin-top: 5px; font-family: "Space Grotesk", sans-serif; font-size: 13px; }
.showcase-footer { position: absolute; z-index: 3; top: 465px; left: 39px; display: flex; gap: 16px; color: #c9e5fb; font-size: 8px; font-weight: 800; letter-spacing: 1.2px; }

.trust-bar { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: -34px; position: relative; z-index: 2; background: white; box-shadow: 0 12px 34px rgba(20, 44, 84, .12); }
.trust-item { display: flex; align-items: center; gap: 12px; padding: 21px 24px; border-right: 1px solid var(--line); font-size: 12px; font-weight: 800; }
.trust-item:last-child { border: 0; }
.trust-item i { color: var(--blue); }

.section { padding: 104px 0; }
.solutions-section { position: relative; overflow: hidden; color: white; background: #06182f; }
.solutions-section::before { content: ""; position: absolute; inset: 0; opacity: .26; background-image: linear-gradient(rgba(103, 201, 255, .18) 1px, transparent 1px), linear-gradient(90deg, rgba(103, 201, 255, .18) 1px, transparent 1px); background-size: 46px 46px; mask-image: linear-gradient(120deg, black, transparent 74%); }
.solutions-section .section { position: relative; z-index: 1; }
.solutions-section .section-top h2 { color: white; }
.solutions-section .section-top > p { color: #aac2dc; }
.solutions-section .service-list { border-color: rgba(144, 205, 248, .24); }
.solutions-section .service-row { min-height: 108px; border-color: rgba(144, 205, 248, .19); }
.solutions-section .service-row:hover { padding: 0 18px; background: linear-gradient(90deg, rgba(15, 113, 201, .22), rgba(7, 32, 64, .25)); }
.solutions-section .service-number { color: #6ebcf0; }
.solutions-section .service-icon { color: var(--electric); background: rgba(63, 178, 245, .12); border: 1px solid rgba(100, 205, 255, .27); }
.solutions-section .service-row h3 { color: white; }
.solutions-section .service-row p { color: #b2c8dd; }
.solutions-section .service-arrow { color: var(--lime); }
.section-top { display: flex; justify-content: space-between; gap: 40px; align-items: end; margin-bottom: 38px; }
.section-top h2 { max-width: 560px; font-size: clamp(31px, 4vw, 47px); line-height: 1.09; }
.section-top > p { max-width: 370px; margin: 0; color: #60728e; font-size: 14px; font-weight: 600; line-height: 1.75; }
.service-list { border-top: 1px solid var(--line); }
.service-row { display: grid; grid-template-columns: 42px 42px minmax(190px, 1fr) minmax(260px, 1.35fr) auto; gap: 20px; align-items: center; min-height: 98px; border-bottom: 1px solid var(--line); transition: padding .2s, background .2s; }
.service-row:hover { padding: 0 20px; background: white; }
.service-number { color: #88a0bd; font-family: "Space Grotesk", sans-serif; font-size: 13px; }
.service-icon { display: grid; place-items: center; width: 40px; height: 40px; color: var(--blue); background: #e7f4ff; border-radius: 3px; }
.service-row h3 { font-size: 19px; }
.service-row p { margin: 0; color: #6b7c96; font-size: 13px; font-weight: 600; line-height: 1.55; }
.service-arrow { color: var(--blue); }

.work-section { color: white; background: var(--navy); }
.work-section .section-top > p { color: #b4c6df; }
.project-grid { display: grid; grid-template-columns: 1.2fr .8fr .8fr; gap: 15px; }
.project-card { position: relative; min-height: 380px; overflow: hidden; background: #193b6c; }
.project-card:first-child { grid-row: span 2; min-height: 540px; }
.project-card img { position: absolute; width: 100%; height: 100%; object-fit: cover; opacity: .66; transition: transform .5s; }
.project-card:hover img { transform: scale(1.06); }
.project-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(1, 14, 38, .94), transparent 75%); }
.project-caption { position: absolute; z-index: 1; right: 25px; bottom: 24px; left: 25px; }
.project-caption span { color: var(--lime); font-size: 10px; font-weight: 800; letter-spacing: 1.4px; text-transform: uppercase; }
.project-caption h3 { margin-top: 7px; font-size: 21px; }
.project-caption p { margin: 7px 0 0; color: #d4e6f7; font-size: 11px; font-weight: 700; line-height: 1.45; }
.project-card:nth-child(4) { grid-column: span 2; min-height: 145px; }

.impact { display: grid; grid-template-columns: 1.05fr .95fr; gap: 70px; align-items: center; }
.impact h2 { font-size: clamp(31px, 4vw, 47px); line-height: 1.09; }
.impact-copy { margin: 21px 0 0; color: #657691; font-size: 14px; font-weight: 600; line-height: 1.75; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 31px; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.stat { padding: 22px 15px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.stat strong { display: block; color: var(--blue); font-family: "Space Grotesk", sans-serif; font-size: 30px; }
.stat span { display: block; margin-top: 5px; color: #687993; font-size: 10px; font-weight: 800; }
.reference-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.reference-card { min-height: 125px; padding: 20px; background: white; border: 1px solid var(--line); }
.reference-card i { color: var(--blue); }
.reference-card strong { display: block; margin-top: 26px; font-family: "Space Grotesk", sans-serif; font-size: 15px; letter-spacing: .4px; }

.contact-wrap { padding: 0 0 88px; }
.contact-panel { position: relative; display: flex; justify-content: space-between; gap: 30px; align-items: center; padding: 48px 57px; overflow: hidden; color: white; background: var(--blue); }
.contact-panel::after { content: ""; position: absolute; top: -80px; right: 70px; width: 300px; height: 300px; border: 45px solid rgba(67, 217, 255, .22); border-radius: 50%; }
.contact-panel h2 { position: relative; z-index: 1; max-width: 680px; font-size: clamp(28px, 4vw, 43px); line-height: 1.13; }
.contact-actions { position: relative; z-index: 1; display: flex; flex-wrap: wrap; gap: 10px; }
.contact-panel .button { flex: none; color: var(--ink); background: var(--lime); }
footer { padding: 25px 0; border-top: 1px solid var(--line); color: #70809a; font-size: 11px; font-weight: 700; }
.footer-row { display: flex; justify-content: space-between; gap: 20px; }
.whatsapp-float { position: fixed; z-index: 20; right: 24px; bottom: 24px; display: grid; place-items: center; width: 58px; height: 58px; color: white; background: #25d366; border: 2px solid white; border-radius: 50%; box-shadow: 0 10px 24px rgba(9, 88, 45, .3); transition: transform .2s, box-shadow .2s; }
.whatsapp-float svg { width: 29px; height: 29px; fill: currentColor; }
.whatsapp-float:hover { box-shadow: 0 14px 28px rgba(9, 88, 45, .38); transform: translateY(-3px); }
.whatsapp-float:focus-visible { outline: 3px solid var(--ink); outline-offset: 3px; }

@media (max-width: 820px) {
  .nav-links { position: absolute; z-index: 10; top: 67px; right: 24px; left: 24px; display: flex; flex-direction: column; align-items: stretch; gap: 0; padding: 12px; opacity: 0; visibility: hidden; pointer-events: none; background: rgba(255, 255, 255, .96); border: 1px solid rgba(205, 217, 231, .9); border-radius: 8px; box-shadow: 0 22px 45px rgba(20, 44, 84, .2); backdrop-filter: blur(14px); transform: translateY(-12px) scale(.97); transform-origin: top right; transition: opacity .28s ease, transform .32s cubic-bezier(.16, 1, .3, 1), visibility 0s linear .32s; }
  .nav-links.is-open { opacity: 1; visibility: visible; pointer-events: auto; transform: translateY(0) scale(1); transition-delay: 0s; }
  .nav-links a { display: flex; align-items: center; min-height: 48px; padding: 0 13px; color: var(--navy); border-bottom: 1px solid #e4ebf3; font-family: "Space Grotesk", sans-serif; font-size: 14px; font-weight: 700; letter-spacing: .2px; opacity: 0; transform: translateX(14px); transition: color .2s, background .2s, opacity .25s ease, transform .3s cubic-bezier(.16, 1, .3, 1); }
  .nav-links a::after { right: 13px; bottom: auto; left: auto; width: 7px; height: 7px; border: solid var(--blue); border-width: 0 2px 2px 0; background: transparent; transform: rotate(-45deg) scale(0); transition: transform .2s; }
  .nav-links a:hover { color: var(--blue); background: #edf6ff; }
  .nav-links a:hover::after { transform: rotate(-45deg) scale(1); }
  .nav-links a:last-child { border-bottom: 0; }
  .nav-links.is-open a { opacity: 1; transform: translateX(0); }
  .nav-links.is-open a:nth-child(1) { transition-delay: .05s; }
  .nav-links.is-open a:nth-child(2) { transition-delay: .09s; }
  .nav-links.is-open a:nth-child(3) { transition-delay: .13s; }
  .nav-links.is-open a:nth-child(4) { transition-delay: .17s; }
  .nav-links.is-open a:nth-child(5) { transition-delay: .21s; }
  .menu-button { display: grid; place-items: center; width: 42px; height: 42px; border: 1px solid #d6e0ec; border-radius: 50%; background: white; box-shadow: 0 7px 18px rgba(20, 44, 84, .09); transition: color .2s, transform .28s cubic-bezier(.16, 1, .3, 1); }
  .menu-button svg { transition: transform .28s cubic-bezier(.16, 1, .3, 1); }
  .menu-button.is-active { color: var(--blue); transform: rotate(90deg); }
  .header-actions { display: none; }
  .hero-shell, .impact { grid-template-columns: 1fr; }
  .system-visual, .hero-showcase { min-height: 420px; }
  .trust-bar { grid-template-columns: repeat(2, 1fr); }
  .project-grid { grid-template-columns: 1fr 1fr; }
  .project-card:first-child { grid-column: span 2; grid-row: auto; min-height: 380px; }
  .project-card:nth-child(4) { grid-column: span 2; }
}

@media (max-width: 560px) {
  .container { width: min(100% - 32px, 560px); }
  .whatsapp-float { right: 16px; bottom: 16px; width: 54px; height: 54px; }
  .site-header { position: relative; height: 84px; }
  .brand { position: absolute; top: 57%; left: 50%; width: auto; height: auto; transform: translate(-50%, -50%); }
  .brand img { width: min(176px, calc(100vw - 128px)); height: auto; }
  .menu-button { position: absolute; top: 10px; left: 0; margin: 0; }
  .nav-links { top: 86px; right: 16px; left: 16px; }
  .hero { padding: 36px 0 70px; }
  .hero-copy { padding: 55px 27px; }
  h1 { font-size: 37px; }
  .hero-shell { min-height: 0; }
  .system-visual { min-height: 360px; }
  .hero-showcase { min-height: 405px; }
  .showcase-label { top: 22px; left: 22px; }
  .showcase-live { display: none; }
  .rack-field { top: 78px; right: 23px; left: 22px; gap: 11px; height: 214px; }
  .rack-unit { gap: 7px; padding: 13px 10px; }
  .rack-unit-right { margin-top: 20px; }
  .rack-head { padding-left: 5px; font-size: 7px; letter-spacing: .8px; }
  .rack-port { height: 18px; margin-left: 5px; }
  .rack-port::after { right: 5px; width: 4px; height: 4px; }
  .camera-sensor { top: 41px; right: 12px; transform: scale(.72); transform-origin: top right; }
  .monitor-console { bottom: 20px; left: 20px; gap: 7px; width: 155px; padding: 7px; }
  .monitor-feed { width: 70px; padding: 3px; }
  .monitor-bars { gap: 3px; padding: 3px 1px; }
  .showcase-callout { right: 20px; bottom: 20px; max-width: 145px; padding: 9px; gap: 7px; }
  .showcase-callout i { width: 17px; height: 17px; }
  .showcase-callout span { font-size: 6px; letter-spacing: .5px; }
  .showcase-callout strong { margin-top: 3px; font-size: 10px; line-height: 1.15; }
  .showcase-footer { display: none; }
  .network-core { transform: translate(-50%, -50%) scale(.76); }
  .trust-bar { grid-template-columns: 1fr; margin-top: -20px; }
  .trust-item { border-right: 0; border-bottom: 1px solid var(--line); }
  .section { padding: 73px 0; }
  .section-top { align-items: start; flex-direction: column; gap: 18px; margin-bottom: 27px; }
  .service-row { grid-template-columns: 40px 1fr auto; gap: 14px; padding: 17px 0; }
  .service-row:hover { padding: 17px 9px; }
  .service-row p { grid-column: 2 / 4; }
  .service-number { display: none; }
  .project-grid { grid-template-columns: 1fr; }
  .project-card, .project-card:first-child, .project-card:nth-child(4) { grid-column: auto; min-height: 285px; }
  .project-card:nth-child(4) { min-height: 190px; }
  .reference-cards { gap: 8px; }
  .contact-panel { align-items: start; flex-direction: column; padding: 35px 26px; }
  .contact-actions { width: 100%; }
  .contact-actions .button { width: 100%; }
  .footer-row { align-items: start; flex-direction: column; }
}