:root {
  --navy-950: #04111d;
  --navy-900: #071b2b;
  --navy-800: #0a2b40;
  --blue-700: #087ca7;
  --cyan-500: #18c3c8;
  --cyan-400: #3ddfe0;
  --cyan-100: #dff8f7;
  --ink: #102333;
  --muted: #607386;
  --line: #dce8ed;
  --soft: #f3f8fa;
  --white: #fff;
  --purple: #7455d9;
  --shadow: 0 24px 70px rgba(7, 34, 51, .13);
  --tech-glow: 0 0 32px rgba(24, 195, 200, .16);
  --tech-grid: rgba(8, 124, 167, .045);
  --radius: 22px;
  --container: 1200px;
}

* { box-sizing: border-box; }
html { max-width: 100%; overflow-x: hidden; scroll-behavior: smooth; }
body { margin: 0; overflow-x: hidden; color: var(--ink); background: #fff; font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif; -webkit-font-smoothing: antialiased; }
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
button { cursor: pointer; }
.container { width: min(calc(100% - 48px), var(--container)); margin: 0 auto; }
.skip-link { position: fixed; top: -80px; left: 20px; z-index: 999; padding: 10px 16px; color: #fff; background: var(--navy-950); border-radius: 8px; }
.skip-link:focus { top: 12px; }

.site-header { position: fixed; z-index: 100; top: 0; left: 0; width: 100%; color: #fff; border-bottom: 1px solid rgba(255,255,255,.1); transition: .3s ease; }
.site-header.scrolled { color: var(--ink); background: rgba(255,255,255,.94); border-bottom-color: var(--line); box-shadow: 0 8px 30px rgba(9,37,53,.07); backdrop-filter: blur(14px); }
.nav-wrap { height: 78px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 11px; min-width: max-content; }
.brand-mark { width: 42px; height: 42px; flex: 0 0 auto; display: grid; place-items: center; background: transparent; }
.brand-mark img { width: 40px; height: 40px; object-fit: contain; }
.brand-copy { display: flex; flex-direction: column; line-height: 1; }
.brand-copy strong { font-size: 18px; letter-spacing: .12em; }
.brand-copy small { margin-top: 6px; font-size: 7px; letter-spacing: .15em; opacity: .58; }
.site-nav { display: flex; align-items: center; gap: 30px; font-size: 14px; }
.site-nav a { position: relative; padding: 29px 0; opacity: .75; transition: .2s ease; }
.site-nav a:not(.nav-cta)::after { position: absolute; bottom: 19px; left: 50%; width: 0; height: 2px; content: ""; background: var(--cyan-400); transform: translateX(-50%); transition: .2s ease; }
.site-nav a:hover, .site-nav a.active { opacity: 1; }
.site-nav a.active::after, .site-nav a:hover::after { width: 18px; }
.site-nav .nav-cta { padding: 11px 19px; color: var(--navy-950); background: var(--cyan-400); border-radius: 10px; opacity: 1; font-weight: 700; box-shadow: 0 8px 20px rgba(61,223,224,.18); }
.nav-toggle { display: none; width: 42px; height: 42px; padding: 10px; background: transparent; border: 0; }
.nav-toggle span { width: 100%; height: 2px; display: block; margin: 5px 0; background: currentColor; transition: .25s ease; }

.hero { position: relative; min-height: 100vh; min-height: 100svh; overflow: hidden; padding: 158px 0 0; color: #fff; background: linear-gradient(90deg, rgba(1,18,34,.3) 0%, rgba(2,27,47,.16) 38%, rgba(3,31,52,.025) 68%), linear-gradient(180deg, rgba(2,19,35,.06), rgba(0,28,51,.02) 62%, rgba(0,35,58,.1)), url("../images/hero-digital-twin-bg.jpg") center center / cover no-repeat, #031526; box-shadow: inset 0 -80px 130px rgba(0,18,35,.1); }
.hero-grid { position: absolute; inset: 0; opacity: .23; overflow: hidden; background-image: linear-gradient(rgba(69,218,231,.2) 1px, transparent 1px), linear-gradient(90deg, rgba(69,218,231,.2) 1px, transparent 1px); background-size: 58px 58px; mask-image: linear-gradient(to right, transparent 3%, #000 48%, transparent 97%); transform: perspective(520px) rotateX(57deg) scale(1.65) translateY(-13%); transform-origin: center bottom; animation: hero-grid-drift 18s linear infinite; }
.hero-grid::before { position: absolute; inset: -20%; content: ""; opacity: .31; background-image: radial-gradient(circle at 13% 28%, rgba(104,243,224,.8) 0 2px, transparent 3px), radial-gradient(circle at 47% 16%, rgba(52,193,218,.65) 0 1.6px, transparent 2.8px), radial-gradient(circle at 78% 41%, rgba(102,236,215,.72) 0 2px, transparent 3px), radial-gradient(circle at 34% 72%, rgba(42,171,212,.62) 0 1.8px, transparent 2.8px), radial-gradient(circle at 88% 79%, rgba(87,226,218,.68) 0 2px, transparent 3px), linear-gradient(31deg, transparent 49.65%, rgba(72,205,216,.24) 49.85%, rgba(72,205,216,.24) 50.15%, transparent 50.35%), linear-gradient(-26deg, transparent 49.7%, rgba(49,175,207,.19) 49.88%, rgba(49,175,207,.19) 50.12%, transparent 50.3%); background-size: 330px 225px; mask-image: radial-gradient(ellipse at 68% 48%, #000, transparent 64%); animation: data-stream 18s linear infinite; }
.hero-grid::after { position: absolute; top: 15%; left: -20%; width: 140%; height: 2px; content: ""; opacity: .62; background: linear-gradient(90deg, transparent 3%, rgba(50,213,229,.1) 22%, rgba(113,249,225,.7) 50%, rgba(50,213,229,.1) 78%, transparent 97%); box-shadow: 0 0 18px rgba(61,223,224,.35), 0 18px 55px rgba(36,202,224,.12); animation: hud-sweep 9s ease-in-out infinite; }
.hero-water-system { position: absolute; z-index: 1; right: 0; bottom: 54px; left: 0; height: 360px; opacity: .48; overflow: hidden; background: url("../images/water-network.svg") center bottom / 1440px 360px repeat-x; mask-image: linear-gradient(to bottom, transparent 0, #000 24%, #000 78%, transparent 100%); animation: network-drift 38s linear infinite; pointer-events: none; }
.hero-water-system::before { position: absolute; top: 34%; left: -8%; width: 116%; height: 104px; content: ""; opacity: .42; border-top: 1px solid rgba(91,238,221,.28); border-bottom: 1px solid rgba(27,153,198,.18); border-radius: 50%; background: linear-gradient(90deg, transparent 4%, rgba(30,172,205,.025) 22%, rgba(88,231,216,.09) 52%, rgba(29,161,200,.025) 78%, transparent 96%); box-shadow: inset 0 14px 30px rgba(77,223,211,.025), 0 0 22px rgba(30,177,203,.045); transform: rotate(-2.8deg); animation: liquid-stream 12s ease-in-out infinite; }
.hero-water-system::after { position: absolute; inset: 18% -10% 4%; content: ""; opacity: .54; background-image: radial-gradient(ellipse at 12% 58%, rgba(151,255,228,.9) 0 1px, rgba(54,217,216,.42) 2px, transparent 7px), radial-gradient(ellipse at 31% 38%, rgba(98,238,218,.82) 0 1.2px, rgba(28,168,209,.32) 2px, transparent 6px), radial-gradient(ellipse at 52% 67%, rgba(123,249,222,.8) 0 1px, rgba(53,203,211,.3) 2px, transparent 7px), radial-gradient(ellipse at 73% 42%, rgba(104,243,218,.84) 0 1.3px, rgba(28,172,207,.34) 2px, transparent 7px), radial-gradient(ellipse at 91% 61%, rgba(141,253,226,.82) 0 1px, rgba(59,211,210,.3) 2px, transparent 6px); background-size: 360px 120px; filter: drop-shadow(0 0 5px rgba(66,222,214,.34)); animation: water-particle-track 16s linear infinite; }
.hero-water-core { position: absolute; z-index: 3; top: -180px; right: -110px; width: 130%; aspect-ratio: 720 / 820; opacity: .36; background: url("../images/water-city-core.svg") center / contain no-repeat; filter: drop-shadow(0 0 30px rgba(50,218,210,.16)); mix-blend-mode: normal; animation: water-core-breathe 7s ease-in-out infinite; pointer-events: none; }
.hero-water-core::before { position: absolute; inset: 11% 7% 5%; content: ""; opacity: .36; border-radius: 48% 52% 47% 53% / 62% 60% 40% 38%; background: radial-gradient(ellipse at 50% 48%, rgba(52,215,208,.11), rgba(20,143,192,.035) 48%, transparent 72%); box-shadow: inset 0 0 55px rgba(94,238,219,.055), 0 0 55px rgba(22,174,201,.06); backdrop-filter: blur(2px); }
.hero-water-core::after { position: absolute; top: 14%; left: 21%; width: 58%; height: 2px; content: ""; opacity: .6; background: linear-gradient(90deg, transparent, rgba(131,255,228,.82), transparent); box-shadow: 0 0 18px rgba(73,226,214,.32); animation: water-core-scan 8s ease-in-out infinite; }
.hero-orb { position: absolute; border: 1px solid rgba(65,221,222,.2); border-radius: 50%; box-shadow: inset 0 0 55px rgba(21,206,198,.025), 0 0 36px rgba(0,180,214,.035); }
.hero-orb::before, .hero-orb::after { position: absolute; inset: 12%; content: ""; border: inherit; border-radius: inherit; }
.hero-orb::before { border-style: dashed; opacity: .72; animation: hud-ring-spin 34s linear infinite; }
.hero-orb::after { inset: 27%; opacity: .7; box-shadow: 0 0 24px rgba(39,213,207,.035); }
.hero-orb-one { display: none; }
.hero-orb-two { bottom: 10px; left: -220px; width: 430px; height: 430px; opacity: .58; animation: water-ripple 10s 1.5s ease-in-out infinite reverse; }
.hero-layout { position: relative; z-index: 2; min-width: 0; display: grid; grid-template-columns: .9fr 1.12fr; gap: 70px; align-items: center; }
.hero-copy { min-width: 0; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 21px; color: #a9c8d4; font-size: 13px; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.eyebrow span { width: 28px; height: 2px; background: var(--cyan-400); box-shadow: 0 0 14px rgba(61,223,224,.7); }
.eyebrow.dark { color: var(--blue-700); }
.hero h1 { margin: 0; font-size: clamp(48px, 5vw, 74px); line-height: 1.13; letter-spacing: -.055em; }
h1 em, h2 em { color: var(--cyan-500); font-style: normal; }
.hero-copy > p { max-width: 580px; margin: 28px 0 34px; color: #a9c3ce; font-size: 17px; line-height: 1.95; }
.hero-actions { display: flex; align-items: center; gap: 14px; }
.btn { min-height: 50px; display: inline-flex; align-items: center; justify-content: center; gap: 16px; padding: 0 24px; border: 0; border-radius: 11px; font-size: 15px; font-weight: 700; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { color: #05202c; background: linear-gradient(135deg, var(--cyan-400), #5ce7cc); box-shadow: 0 12px 30px rgba(28,210,207,.24); }
.btn-primary:hover { box-shadow: 0 16px 36px rgba(28,210,207,.34); }
.btn-ghost { color: #eaf7fa; border: 1px solid rgba(255,255,255,.17); background: rgba(255,255,255,.05); }
.play { width: 24px; height: 24px; display: grid; place-items: center; padding-left: 2px; font-size: 9px; border: 1px solid rgba(255,255,255,.3); border-radius: 50%; }
.hero-proof { display: flex; flex-wrap: wrap; gap: 12px 22px; margin-top: 32px; padding: 8px 5px; color: #d8e9ec; background: linear-gradient(90deg, rgba(2,23,40,.36), rgba(2,28,47,.2) 58%, transparent 94%); font-size: 12px; font-weight: 600; text-shadow: 0 2px 9px rgba(0,7,17,.86), 0 0 2px rgba(0,7,17,.65); }
.hero-proof span { display: flex; align-items: center; gap: 6px; }
.hero-proof i { color: #67f1dd; font-style: normal; font-weight: 900; text-shadow: 0 0 10px rgba(80,235,221,.5); }
.hero-visual { position: relative; min-width: 0; }
.visual-glow { position: absolute; z-index: -1; top: -4%; right: -7%; width: 105%; height: 112%; opacity: .9; background: radial-gradient(ellipse, rgba(58,235,214,.3), rgba(9,165,215,.14) 40%, transparent 72%); filter: blur(46px); animation: holo-glow 6s ease-in-out infinite; }
.visual-glow::before, .visual-glow::after { position: absolute; top: 58%; left: 50%; content: ""; border: 1px solid rgba(92,239,220,.32); border-radius: 50%; transform: translate(-50%, -50%) rotateX(68deg); }
.visual-glow::before { width: 82%; height: 54%; box-shadow: 0 0 0 24px rgba(57,210,211,.045), 0 0 0 52px rgba(30,152,202,.025), 0 0 38px rgba(67,225,215,.12); animation: energy-ripple 5.5s ease-out infinite; }
.visual-glow::after { width: 58%; height: 38%; opacity: .58; animation: energy-ripple 5.5s 1.8s ease-out infinite; }
.dashboard-window { overflow: hidden; border: 1px solid rgba(159,243,237,.2); border-radius: 18px; background: #0b2638; box-shadow: 0 35px 90px rgba(0,0,0,.45); transform: perspective(1200px) rotateY(-4deg) rotateX(2deg); }
.window-bar { height: 48px; display: flex; align-items: center; justify-content: space-between; padding: 0 17px; color: #b4d0d9; background: rgba(255,255,255,.055); font-size: 11px; }
.window-brand { display: flex; align-items: center; gap: 8px; }
.window-brand b { width: 8px; height: 8px; background: var(--cyan-400); border-radius: 50%; box-shadow: 0 0 10px var(--cyan-400); }
.window-dots { display: flex; gap: 5px; }
.window-dots i { width: 6px; height: 6px; background: rgba(255,255,255,.23); border-radius: 50%; }
.dashboard-image { position: relative; height: 390px; overflow: hidden; }
.dashboard-image img { width: 100%; height: 100%; object-fit: cover; object-position: center; filter: saturate(.9) contrast(1.03); }
.dashboard-image::before { position: absolute; z-index: 2; inset: 0; content: ""; opacity: .2; background: repeating-linear-gradient(0deg, rgba(86,237,228,.16) 0, rgba(86,237,228,.16) 1px, transparent 1px, transparent 4px); mix-blend-mode: screen; pointer-events: none; }
.dashboard-image::after { position: absolute; z-index: 4; inset: 0; content: ""; background: linear-gradient(to top, rgba(54,226,213,.15), transparent 17%), linear-gradient(125deg, rgba(70,235,225,.09), transparent 24%, transparent 70%, rgba(0,157,218,.08)); box-shadow: inset 0 -14px 24px rgba(49,219,208,.08), inset 0 0 70px rgba(2,22,36,.42), inset 0 0 0 1px rgba(77,231,221,.08); pointer-events: none; }
.scan-line { position: absolute; z-index: 3; top: -16%; left: 0; width: 100%; height: 72px; opacity: .42; background: linear-gradient(transparent, rgba(72,235,225,.08) 42%, rgba(116,255,229,.7) 50%, rgba(72,235,225,.08) 58%, transparent); box-shadow: 0 14px 32px rgba(44,218,218,.08); animation: scan 6.5s linear infinite; }
@keyframes scan { to { top: 110%; } }
.float-card { position: absolute; display: flex; align-items: center; gap: 10px; padding: 12px 14px; color: var(--ink); background: rgba(255,255,255,.94); border: 1px solid rgba(255,255,255,.7); border-radius: 13px; box-shadow: 0 18px 50px rgba(0,0,0,.2); backdrop-filter: blur(8px); }
.float-card span:not(.float-icon) { display: flex; flex-direction: column; gap: 4px; }
.float-card small { color: #758994; font-size: 9px; }
.float-card strong { font-size: 12px; }
.float-icon { width: 33px; height: 33px; display: grid; place-items: center; border-radius: 9px; font-weight: 900; }
.alert-icon { color: #ec6d4a; background: #fff0e9; }
.rate-icon { color: #0aa9a7; background: #e4fbf8; }
.alert-card { top: 24%; left: -36px; animation: float 4.8s ease-in-out infinite; }
.alert-card > b { margin-left: 7px; color: #a2afb6; font-size: 9px; }
.rate-card { right: -20px; bottom: -28px; animation: float 5.4s .4s ease-in-out infinite; }
.rate-card strong { color: #078e91; font-size: 22px; line-height: 1; }
.rate-card sup { font-size: 10px; }
@keyframes float { 50% { transform: translateY(-8px); } }
.trust-row { position: relative; z-index: 2; display: flex; align-items: center; gap: 38px; margin-top: 108px; padding: 17px 20px; background: linear-gradient(90deg, transparent, rgba(1,21,38,.34) 12%, rgba(2,28,46,.4) 50%, rgba(1,21,38,.34) 88%, transparent); }
.trust-row::before { position: absolute; top: 0; right: 3%; left: 3%; height: 1px; content: ""; opacity: .46; background: linear-gradient(90deg, transparent, rgba(90,223,218,.3) 18%, rgba(90,223,218,.22) 82%, transparent); pointer-events: none; }
.trust-title { flex: 0 0 auto; color: #a8c8cf; font-size: 12px; font-weight: 600; text-shadow: 0 2px 8px rgba(0,8,18,.7); }
.trust-list { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 25px; color: #e0eef0; font-size: 12px; font-weight: 650; text-shadow: 0 2px 8px rgba(0,8,18,.78); }

main > section { min-height: 100vh; min-height: 100svh; }
.section { padding: 112px 0; }
.section-heading { margin-bottom: 56px; }
.section-heading.center { max-width: 720px; margin-right: auto; margin-left: auto; text-align: center; }
.section-heading.center .eyebrow { justify-content: center; }
.section-heading h2, .hardware-copy h2, .results-copy h2, .about-copy h2, .contact-copy h2 { margin: 0; font-size: clamp(34px, 4vw, 50px); line-height: 1.28; letter-spacing: -.045em; }
.section-heading > p, .split-heading > p { color: var(--muted); font-size: 15px; line-height: 1.9; }
.section-heading.center > p { max-width: 600px; margin: 20px auto 0; }
.split-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 70px; }
.split-heading > p { max-width: 420px; margin: 0 0 7px; }
.problem-section { background: linear-gradient(#fff, #f7fbfc); }
.value-flow { display: grid; grid-template-columns: 1fr 30px 1fr 30px 1fr 30px 1fr; align-items: center; }
.value-card { position: relative; min-height: 290px; padding: 32px 28px 28px; background: #fff; border: 1px solid var(--line); border-radius: 18px; transition: .25s ease; }
.value-card:hover { z-index: 2; border-color: rgba(24,195,200,.55); box-shadow: var(--shadow); transform: translateY(-6px); }
.value-card.accent-card { color: #fff; border-color: transparent; background: linear-gradient(145deg, #083247, #086b78); box-shadow: 0 20px 50px rgba(7,92,103,.2); }
.value-no { position: absolute; top: 18px; right: 20px; color: #cfdae0; font-size: 12px; font-weight: 800; }
.accent-card .value-no { color: rgba(255,255,255,.35); }
.value-icon { width: 49px; height: 49px; display: grid; place-items: center; color: var(--blue-700); background: #e9f7f7; border-radius: 13px; }
.value-icon svg { width: 24px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.accent-card .value-icon { color: #032d3b; background: var(--cyan-400); }
.value-card h3 { margin: 23px 0 11px; font-size: 20px; }
.value-card p { min-height: 66px; margin: 0; color: var(--muted); font-size: 13px; line-height: 1.75; }
.accent-card p { color: #a8c9ce; }
.value-card > span { display: inline-block; margin-top: 23px; color: #069ca1; font-size: 12px; font-weight: 700; }
.accent-card > span { color: var(--cyan-400); }
.flow-arrow { color: #9fb3bc; text-align: center; }

.product-section { background: #fff; }
.product-tabs { display: grid; grid-template-columns: repeat(4, 1fr); border-bottom: 1px solid var(--line); }
.product-tab { position: relative; padding: 19px 12px; color: #7b8d98; background: transparent; border: 0; font-weight: 700; }
.product-tab b { margin-right: 9px; color: #b2c0c7; font-size: 11px; }
.product-tab::after { position: absolute; bottom: -1px; left: 50%; width: 0; height: 3px; content: ""; background: var(--cyan-500); transform: translateX(-50%); transition: .25s ease; }
.product-tab.active { color: var(--ink); }
.product-tab.active b { color: var(--cyan-500); }
.product-tab.active::after { width: 100%; }
.product-panels { margin-top: 34px; }
.product-panel { display: grid; grid-template-columns: .8fr 1.2fr; gap: 56px; align-items: center; min-height: 510px; padding: 50px; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(135deg, #f8fbfc, #edf6f8); }
.product-panel[hidden] { display: none; }
.product-for { display: inline-flex; padding: 7px 11px; color: #087f8a; background: #dff8f5; border-radius: 6px; font-size: 11px; font-weight: 700; }
.product-for.purple { color: var(--purple); background: #eee9ff; }
.product-for.orange { color: #b45b23; background: #fff0e4; }
.product-copy h3 { margin: 20px 0 16px; font-size: 30px; letter-spacing: -.02em; }
.product-lead { margin: 0 0 27px; color: var(--muted); font-size: 14px; line-height: 1.85; }
.feature-list { display: grid; gap: 18px; margin: 0 0 30px; padding: 0; list-style: none; }
.feature-list li { display: flex; align-items: flex-start; gap: 13px; color: #637683; font-size: 12px; line-height: 1.7; }
.feature-list i { width: 25px; height: 25px; flex: 0 0 auto; display: grid; place-items: center; color: #087f8a; background: #dff8f5; border-radius: 7px; font-size: 9px; font-style: normal; font-weight: 800; }
.feature-list strong { display: block; margin-bottom: 2px; color: var(--ink); font-size: 13px; }
.purple-list i { color: var(--purple); background: #eee9ff; }
.orange-list i { color: #b45b23; background: #fff0e4; }
.text-link { display: inline-flex; align-items: center; gap: 12px; color: #078c92; font-size: 13px; font-weight: 800; }
.text-link span { transition: transform .2s; }
.text-link:hover span { transform: translateX(5px); }
.purple-link { color: var(--purple); }
.orange-link { color: #b45b23; }
.product-shot { position: relative; overflow: hidden; border: 8px solid #fff; border-radius: 18px; background: #fff; box-shadow: 0 28px 60px rgba(10,48,65,.17); }
.product-shot img { width: 100%; height: 390px; object-fit: cover; object-position: center; }
.shot-label { position: absolute; z-index: 2; top: 16px; left: 16px; display: flex; align-items: center; gap: 7px; padding: 8px 11px; color: #fff; background: rgba(4,28,40,.78); border: 1px solid rgba(255,255,255,.14); border-radius: 8px; font-size: 10px; backdrop-filter: blur(8px); }
.shot-label span { width: 7px; height: 7px; background: var(--cyan-400); border-radius: 50%; box-shadow: 0 0 9px var(--cyan-400); }
.purple-label span { background: #ad8cff; box-shadow: 0 0 9px #ad8cff; }
.orange-label span { background: #ff9b5d; box-shadow: 0 0 9px #ff9b5d; }
.hardware-collage { min-height: 390px; display: grid; grid-template-columns: 1.15fr .85fr; grid-template-rows: 1fr auto; gap: 8px; padding: 8px; }
.hardware-collage img { width: 100%; height: 100%; object-fit: cover; }
.hardware-collage .collage-main, .hardware-collage .collage-side { min-width: 0; overflow: hidden; border-radius: 11px; }
.hardware-collage .collage-side { padding: 20px; background: #f5f7f7; }
.hardware-collage .collage-side img { object-fit: contain; }
.collage-caption { grid-column: 1 / -1; display: flex; align-items: center; justify-content: center; gap: 13px; padding: 10px; color: #6b7d87; background: #f3f7f8; border-radius: 9px; font-size: 10px; }
.collage-caption b { color: var(--ink); font-size: 11px; }
.collage-caption span { color: #e48a4e; }

.scenes-section { position: relative; overflow: hidden; color: #fff; background: radial-gradient(circle at 50% 0, rgba(7,129,155,.26), transparent 35%), var(--navy-950); }
.scenes-section::before { position: absolute; inset: 0; content: ""; opacity: .12; background-image: linear-gradient(rgba(83,220,220,.2) 1px, transparent 1px), linear-gradient(90deg, rgba(83,220,220,.2) 1px, transparent 1px); background-size: 64px 64px; }
.section-heading.light { position: relative; }
.section-heading.light > p { color: #829da9; }
.scene-grid { position: relative; display: grid; grid-template-columns: 1.2fr .9fr 1.1fr .9fr 1.2fr; gap: 14px; }
.scene-card { position: relative; min-height: 330px; display: flex; flex-direction: column; justify-content: flex-end; overflow: hidden; padding: 28px 22px; border: 1px solid rgba(255,255,255,.1); border-radius: 18px; background: rgba(255,255,255,.035); transition: .25s ease; }
.scene-card::before { position: absolute; top: 18%; left: 50%; width: 160px; height: 160px; content: ""; border: 1px solid rgba(61,223,224,.1); border-radius: 50%; transform: translateX(-50%); }
.scene-card:hover { border-color: rgba(61,223,224,.36); background: rgba(29,176,177,.08); transform: translateY(-5px); }
.scene-card.featured { border-color: rgba(61,223,224,.28); background: linear-gradient(180deg, rgba(26,190,191,.12), rgba(255,255,255,.04)); }
.scene-num { position: absolute; top: 20px; right: 20px; color: rgba(255,255,255,.26); font-size: 10px; font-weight: 800; }
.scene-icon { position: absolute; top: 62px; left: 50%; color: var(--cyan-400); font-size: 58px; font-weight: 200; transform: translateX(-50%); }
.scene-card h3 { position: relative; margin: 0 0 10px; font-size: 17px; }
.scene-card p { position: relative; min-height: 66px; margin: 0; color: #8da6b1; font-size: 12px; line-height: 1.75; }
.scene-tags { position: relative; display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
.scene-tags span { padding: 5px 8px; color: #8dd9d8; background: rgba(24,195,200,.09); border-radius: 5px; font-size: 9px; }
.scene-radar { position: absolute; top: 48px; left: 50%; width: 125px; height: 125px; border: 1px solid rgba(61,223,224,.14); border-radius: 50%; transform: translateX(-50%); }
.scene-radar i { position: absolute; inset: 18%; border: inherit; border-radius: inherit; }
.scene-radar i:nth-child(2) { inset: 36%; }
.scene-radar b { position: absolute; top: 50%; left: 50%; width: 7px; height: 7px; background: var(--cyan-400); border-radius: 50%; box-shadow: 0 0 20px 5px rgba(61,223,224,.5); transform: translate(-50%, -50%); }
.scene-radar::after { position: absolute; top: 50%; left: 50%; width: 50%; height: 1px; content: ""; background: linear-gradient(90deg, var(--cyan-400), transparent); transform-origin: left center; animation: radar 4s linear infinite; }
@keyframes radar { to { transform: rotate(360deg); } }

.hardware-section { overflow: hidden; background: #f5fafb; }
.btn-dark { color: #fff; background: var(--navy-900); box-shadow: 0 12px 28px rgba(7,27,43,.18); }
.hardware-scope { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: -20px 0 55px; }
.hardware-scope > span { display: grid; grid-template-columns: auto 1fr; gap: 4px 11px; padding: 18px 20px; color: #81919a; background: #fff; border: 1px solid var(--line); border-radius: 13px; font-size: 10px; line-height: 1.5; }
.hardware-scope i { grid-row: 1 / 3; width: 31px; height: 31px; display: grid; place-items: center; color: #078f94; background: #e7f9f8; border-radius: 8px; font-size: 9px; font-style: normal; font-weight: 800; }
.hardware-scope b { color: var(--ink); font-size: 13px; }
.power-heading { margin-bottom: 20px; }
.power-heading > span { color: #0c999d; font-size: 10px; font-weight: 800; letter-spacing: .12em; }
.power-heading h3 { margin: 7px 0 0; font-size: 24px; }
.power-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin-bottom: 28px; }
.power-card { position: relative; min-height: 172px; display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 17px; padding: 25px; overflow: hidden; background: #fff; border: 1px solid var(--line); border-radius: 16px; transition: .25s ease; }
.power-card:hover { border-color: rgba(24,195,200,.5); box-shadow: 0 18px 45px rgba(7,34,51,.1); transform: translateY(-4px); }
.power-card.solar-card { color: #fff; border-color: transparent; background: linear-gradient(135deg, #0a384c, #087e82); }
.power-index { position: absolute; top: 16px; right: 18px; color: #cdd8dc; font-size: 9px; font-weight: 800; }
.solar-card .power-index { color: rgba(255,255,255,.35); }
.power-icon { position: relative; width: 58px; height: 58px; display: grid; place-items: center; color: #087f84; background: #e8f8f7; border-radius: 16px; }
.power-icon i { position: absolute; width: 28px; height: 18px; border: 2px solid currentColor; border-radius: 4px; opacity: .28; }
.power-icon b { position: relative; font-size: 22px; }
.solar-icon { color: #654b16; background: #ffe49b; }
.battery-icon { color: #b65d2a; background: #ffecdf; }
.power-card h4 { margin: 0 0 6px; font-size: 17px; }
.power-card p { margin: 0; color: #778b96; font-size: 11px; }
.solar-card p { color: #b8d6d9; }
.power-tag { position: absolute; right: 19px; bottom: 15px; color: #9aabb3; font-size: 8px; }
.solar-card .power-tag { color: #8cc7c8; }
.hardware-products-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 28px; }
.hardware-detail-card { display: grid; grid-template-columns: .95fr 1.05fr; min-height: 330px; overflow: hidden; background: #fff; border: 1px solid var(--line); border-radius: 17px; }
.hardware-detail-media { position: relative; min-width: 0; overflow: hidden; }
.hardware-detail-media img { width: 100%; height: 100%; object-fit: cover; }
.hardware-detail-media > span { position: absolute; bottom: 13px; left: 13px; padding: 6px 9px; color: #fff; background: rgba(4,29,42,.76); border-radius: 6px; font-size: 8px; backdrop-filter: blur(6px); }
.hardware-detail-media.product-media { padding: 22px; background: linear-gradient(145deg, #f8faf9, #eaf1f1); }
.hardware-detail-media.product-media img { object-fit: contain; }
.hardware-detail-copy { display: flex; flex-direction: column; justify-content: center; padding: 26px; }
.detail-no { color: #0b999c; font-size: 9px; font-weight: 800; letter-spacing: .09em; }
.hardware-detail-copy h3 { margin: 12px 0 11px; font-size: 20px; }
.hardware-detail-copy p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.8; }
.hardware-detail-copy > div { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 17px; }
.hardware-detail-copy > div span { padding: 5px 7px; color: #078b8e; background: #e8f8f7; border-radius: 5px; font-size: 8px; }
.topology-panel { display: grid; grid-template-columns: .72fr 1.28fr; gap: 35px; align-items: center; padding: 40px; color: #fff; background: radial-gradient(circle at 80% 50%, rgba(19,160,163,.2), transparent 35%), var(--navy-900); border-radius: 19px; }
.topology-title > span { color: var(--cyan-400); font-size: 9px; font-weight: 800; letter-spacing: .12em; }
.topology-title h3 { margin: 9px 0 10px; font-size: 22px; }
.topology-title p { margin: 0; color: #87a4ae; font-size: 10px; line-height: 1.8; }
.topology-flow { display: grid; grid-template-columns: 1fr .6fr 1.2fr .7fr 1fr; align-items: center; }
.topology-node { min-height: 116px; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 13px; text-align: center; background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.13); border-radius: 13px; }
.topology-node > i { width: 38px; height: 38px; display: grid; place-items: center; margin-bottom: 9px; color: var(--cyan-400); background: rgba(61,223,224,.1); border-radius: 10px; font-size: 18px; font-style: normal; }
.topology-node b { font-size: 11px; }
.topology-node small { margin-top: 4px; color: #708e99; font-size: 8px; }
.platform-node { border-color: rgba(61,223,224,.36); background: linear-gradient(145deg, rgba(24,195,200,.18), rgba(255,255,255,.04)); }
.topology-arrow { display: flex; flex-direction: column; align-items: center; gap: 8px; color: #6f909b; font-size: 7px; text-align: center; }
.topology-arrow i { position: relative; width: 75%; height: 1px; background: repeating-linear-gradient(90deg, var(--cyan-500) 0, var(--cyan-500) 4px, transparent 4px, transparent 8px); }
.topology-arrow i::after { position: absolute; top: -3px; right: -1px; width: 6px; height: 6px; content: ""; border-top: 1px solid var(--cyan-500); border-right: 1px solid var(--cyan-500); transform: rotate(45deg); }
.hardware-cta { display: flex; align-items: center; justify-content: space-between; gap: 30px; margin-top: 23px; padding: 21px 24px; background: #fff; border: 1px solid var(--line); border-radius: 14px; }
.hardware-cta > span { display: flex; flex-direction: column; gap: 6px; }
.hardware-cta b { font-size: 14px; }
.hardware-cta small { color: var(--muted); font-size: 10px; }

.results-section { position: relative; display: flex; align-items: center; overflow: hidden; color: #fff; background: radial-gradient(circle at 86% 12%, rgba(61,223,224,.12), transparent 28%), linear-gradient(125deg, #062436, #086571); }
.results-section::before { position: absolute; right: -180px; bottom: -330px; width: 680px; height: 680px; content: ""; border: 1px solid rgba(61,223,224,.08); border-radius: 50%; box-shadow: 0 0 0 85px rgba(61,223,224,.035), 0 0 0 170px rgba(61,223,224,.025); pointer-events: none; }
.results-content { position: relative; z-index: 1; }
.results-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; align-items: center; }
.results-copy > p { max-width: 430px; margin: 22px 0 0; color: #a2c1c8; font-size: 14px; line-height: 1.85; }
.results-copy .data-note { padding-left: 12px; color: #6f9da6; border-left: 2px solid rgba(61,223,224,.35); font-size: 10px; }
.metric-grid { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid rgba(255,255,255,.12); border-radius: 18px; }
.metric { min-height: 170px; display: flex; align-items: baseline; justify-content: center; flex-wrap: wrap; align-content: center; padding: 25px; border-right: 1px solid rgba(255,255,255,.12); border-bottom: 1px solid rgba(255,255,255,.12); }
.metric:nth-child(2n) { border-right: 0; }
.metric:nth-child(n+3) { border-bottom: 0; }
.metric strong { color: var(--cyan-400); font-size: 48px; line-height: 1; }
.metric sup { margin-left: 3px; color: var(--cyan-400); font-size: 16px; font-weight: 800; }
.metric span { flex: 0 0 100%; margin-top: 10px; color: #a9c4ca; text-align: center; font-size: 11px; }
.results-path { margin-top: 46px; padding-top: 28px; border-top: 1px solid rgba(255,255,255,.12); }
.results-path-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; }
.results-path-head > div { display: flex; align-items: baseline; gap: 14px; }
.results-path-head small { color: var(--cyan-400); font-size: 10px; font-weight: 800; letter-spacing: .16em; }
.results-path-head h3 { margin: 0; font-size: 18px; }
.results-path-head > span { color: #7fa8b0; font-size: 10px; }
.results-path-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 18px; }
.results-path-card { min-width: 0; display: grid; grid-template-columns: 42px 1fr; gap: 15px; padding: 20px; border: 1px solid rgba(255,255,255,.11); border-radius: 14px; background: rgba(255,255,255,.045); backdrop-filter: blur(8px); }
.results-path-card > i { width: 42px; height: 42px; display: grid; place-items: center; color: #062c3a; background: var(--cyan-400); border-radius: 11px; font-size: 11px; font-style: normal; font-weight: 900; }
.results-path-card h4 { margin: 1px 0 8px; font-size: 14px; }
.results-path-card p { margin: 0; color: #93b7be; font-size: 11px; line-height: 1.7; }

.about-section { background: #fff; }
.about-layout { display: grid; grid-template-columns: 1.05fr .95fr; gap: 90px; align-items: center; }
.about-media { position: relative; min-height: 520px; }
.about-map { width: 86%; overflow: hidden; border-radius: 20px; box-shadow: var(--shadow); }
.about-map img { width: 100%; height: 450px; object-fit: cover; }
.cert-card { position: absolute; right: 0; bottom: 0; width: 62%; display: flex; align-items: center; gap: 14px; padding: 13px; background: #fff; border: 1px solid var(--line); border-radius: 14px; box-shadow: 0 20px 50px rgba(7,34,51,.16); }
.cert-card img { width: 90px; height: 64px; object-fit: cover; border-radius: 7px; }
.cert-card span { display: flex; flex-direction: column; gap: 6px; }
.cert-card strong { font-size: 12px; }
.cert-card small { color: var(--muted); font-size: 9px; line-height: 1.5; }
.about-copy > p { margin: 21px 0 0; color: var(--muted); font-size: 14px; line-height: 1.9; }
.about-copy blockquote { margin: 27px 0; padding: 15px 18px; color: #087e86; background: #edfafa; border-left: 3px solid var(--cyan-500); font-size: 13px; font-weight: 700; }
.service-area { display: grid; grid-template-columns: repeat(3, 1fr); gap: 9px; }
.service-area span { display: flex; flex-direction: column; gap: 5px; padding: 13px; color: #8798a2; background: #f7fafb; border: 1px solid var(--line); border-radius: 9px; font-size: 9px; }
.service-area b { color: var(--ink); font-size: 13px; }

.contact-section { position: relative; overflow: hidden; padding: 105px 0; color: #fff; background: var(--navy-950); }
.contact-wave { position: absolute; right: -6%; bottom: -65%; width: 55vw; height: 55vw; border: 1px solid rgba(61,223,224,.12); border-radius: 50%; }
.contact-wave::before, .contact-wave::after { position: absolute; content: ""; border: inherit; border-radius: inherit; }
.contact-wave::before { inset: 13%; }
.contact-wave::after { inset: 29%; }
.contact-layout { position: relative; display: grid; grid-template-columns: .85fr 1.15fr; gap: 100px; align-items: center; }
.contact-copy > p { max-width: 420px; margin: 22px 0 29px; color: #8eabb6; font-size: 14px; line-height: 1.9; }
.contact-main { display: flex; flex-direction: column; gap: 6px; margin-bottom: 25px; }
.contact-main span, .contact-main small { color: #7895a0; font-size: 10px; }
.contact-main a { color: var(--cyan-400); font-size: 28px; font-weight: 800; letter-spacing: .02em; }
.contact-address { max-width: 390px; display: flex; align-items: flex-start; gap: 12px; color: #8eabb6; font-size: 11px; line-height: 1.7; }
.contact-address i { color: var(--cyan-400); font-size: 22px; font-style: normal; }
.contact-address b { display: block; color: #c8dbe0; }
.contact-form { padding: 38px; color: var(--ink); background: #fff; border-radius: 20px; box-shadow: 0 35px 90px rgba(0,0,0,.28); }
.form-head h3 { margin: 0 0 7px; font-size: 23px; }
.form-head p { margin: 0 0 27px; color: var(--muted); font-size: 11px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
.contact-form label { display: block; margin-bottom: 16px; }
.contact-form label > span { display: block; margin: 0 0 7px; color: #465c69; font-size: 11px; font-weight: 700; }
.contact-form input, .contact-form textarea { width: 100%; padding: 13px 14px; color: var(--ink); background: #f7fafb; border: 1px solid #dce7eb; border-radius: 8px; outline: none; transition: .2s; }
.contact-form input { height: 45px; }
.contact-form textarea { resize: vertical; }
.contact-form input:focus, .contact-form textarea:focus { background: #fff; border-color: var(--cyan-500); box-shadow: 0 0 0 3px rgba(24,195,200,.1); }
.contact-form .invalid { border-color: #e26d5a; }
.form-honeypot { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }
.contact-form .form-consent { display: flex; align-items: flex-start; gap: 9px; margin: 2px 0 17px; cursor: pointer; }
.contact-form .form-consent input { flex: 0 0 auto; width: 16px; height: 16px; margin: 2px 0 0; accent-color: var(--cyan-500); }
.contact-form .form-consent > span { margin: 0; color: #71828c; font-size: 10px; font-weight: 400; line-height: 1.7; }
.contact-form .form-consent a { color: #078e91; text-decoration: underline; text-underline-offset: 2px; }
.contact-form .form-consent input.invalid { outline: 2px solid rgba(226,109,90,.35); outline-offset: 2px; }
.form-submit { width: 100%; }
.form-submit:disabled { cursor: wait; opacity: .7; transform: none; }
.form-tip { margin: 12px 0 0; color: #91a0a8; text-align: center; font-size: 9px; }
.form-message { min-height: 18px; margin-top: 7px; color: #08878a; text-align: center; font-size: 11px; }
.form-message.error { color: #c24e3b; }

body.modal-open { overflow: hidden; }
.success-dialog { width: min(calc(100% - 32px), 460px); max-width: none; padding: 0; color: var(--ink); background: transparent; border: 0; border-radius: 22px; overflow: visible; }
.success-dialog::backdrop { background: rgba(2,15,25,.72); backdrop-filter: blur(5px); animation: dialog-fade-in .22s ease-out; }
.success-dialog[open] { animation: dialog-pop-in .25s cubic-bezier(.2,.8,.2,1); }
.success-dialog-card { position: relative; padding: 44px 40px 36px; text-align: center; background: #fff; border: 1px solid rgba(255,255,255,.7); border-radius: 22px; box-shadow: 0 35px 100px rgba(0,0,0,.32); }
.success-dialog-close { position: absolute; top: 15px; right: 17px; width: 34px; height: 34px; padding: 0; color: #7d909b; background: #f2f7f8; border: 0; border-radius: 50%; font-size: 24px; line-height: 1; transition: .2s ease; }
.success-dialog-close:hover { color: var(--ink); background: #e7f0f2; transform: rotate(4deg); }
.success-dialog-icon { width: 72px; height: 72px; display: grid; place-items: center; margin: 0 auto 22px; color: #06313a; background: linear-gradient(145deg, var(--cyan-400), #64e9cc); border-radius: 50%; box-shadow: 0 14px 35px rgba(24,195,200,.28); }
.success-dialog-icon svg { width: 38px; height: 38px; fill: none; stroke: currentColor; stroke-width: 4; stroke-linecap: round; stroke-linejoin: round; }
.success-dialog h2 { margin: 0 0 10px; font-size: 27px; letter-spacing: -.02em; }
.success-dialog > p, .success-dialog-card > p { max-width: 330px; margin: 0 auto; color: var(--muted); font-size: 14px; line-height: 1.8; }
.success-dialog-reference { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin: 25px 0 22px; padding: 14px 16px; text-align: left; background: var(--soft); border: 1px solid var(--line); border-radius: 11px; }
.success-dialog-reference[hidden] { display: none; }
.success-dialog-reference span { flex: 0 0 auto; color: var(--muted); font-size: 11px; }
.success-dialog-reference strong { min-width: 0; color: #078e91; font-size: 12px; overflow-wrap: anywhere; }
.success-dialog-action { width: 100%; }
@keyframes dialog-fade-in { from { opacity: 0; } }
@keyframes dialog-pop-in { from { opacity: 0; transform: translateY(14px) scale(.96); } }

/* 科技化视觉增强：仅调整视觉，不改变页面内容与结构 */
::selection { color: #031823; background: rgba(61,223,224,.75); }

.site-header { background: linear-gradient(180deg, rgba(3,18,29,.3), transparent); backdrop-filter: blur(6px); }
.site-header::after { position: absolute; right: 0; bottom: -1px; left: 0; height: 1px; content: ""; opacity: .7; background: linear-gradient(90deg, transparent 8%, rgba(61,223,224,.5) 32%, transparent 58%); pointer-events: none; }
.site-header.scrolled { background: rgba(247,251,252,.9); border-bottom-color: rgba(8,124,167,.13); box-shadow: 0 10px 35px rgba(3,31,45,.08), inset 0 -1px rgba(61,223,224,.12); }
.brand-mark img { filter: drop-shadow(0 0 8px rgba(24,195,200,.28)); transition: filter .25s ease, transform .25s ease; }
.brand:hover .brand-mark img { filter: drop-shadow(0 0 13px rgba(24,195,200,.45)); transform: scale(1.04); }
.brand-copy small { color: #6fd4d4; opacity: .72; }
.site-header.scrolled .brand-copy small { color: #3a7e8d; }
.site-nav .nav-cta { border: 1px solid rgba(255,255,255,.34); box-shadow: 0 0 0 1px rgba(61,223,224,.08), 0 10px 28px rgba(61,223,224,.22); }

.hero-grid, .hero-water-system, .hero-water-core, .hero-orb { display: none; }
.hero::before { position: absolute; inset: 78px 0 0; content: ""; opacity: .12; background-image: radial-gradient(circle, rgba(78,226,226,.56) 0 1px, transparent 1.5px), radial-gradient(circle, rgba(47,169,219,.42) 0 1.2px, transparent 1.8px); background-size: 25px 25px, 71px 71px; background-position: 0 0, 19px 13px; mask-image: radial-gradient(ellipse at 78% 39%, #000, transparent 52%); animation: particle-flow 24s linear infinite; pointer-events: none; }
.hero::after { position: absolute; z-index: 0; right: -2%; bottom: 76px; left: -2%; height: 190px; content: ""; opacity: .16; background-color: rgba(39,189,194,.07); background-image: repeating-linear-gradient(90deg, rgba(73,220,214,.34) 0 1px, transparent 1px 21px), repeating-linear-gradient(0deg, rgba(47,170,194,.22) 0 1px, transparent 1px 18px), linear-gradient(180deg, rgba(83,229,217,.12), rgba(9,82,112,.025)); clip-path: polygon(0 100%, 0 84%, 4% 84%, 4% 73%, 7% 73%, 7% 88%, 11% 88%, 11% 61%, 14% 61%, 14% 79%, 18% 79%, 18% 69%, 21% 69%, 21% 90%, 25% 90%, 25% 56%, 29% 56%, 29% 76%, 33% 76%, 33% 64%, 37% 64%, 37% 86%, 41% 86%, 41% 71%, 45% 71%, 45% 49%, 49% 49%, 49% 82%, 53% 82%, 53% 62%, 57% 62%, 57% 73%, 61% 73%, 61% 89%, 65% 89%, 65% 57%, 69% 57%, 69% 80%, 73% 80%, 73% 67%, 77% 67%, 77% 87%, 81% 87%, 81% 52%, 85% 52%, 85% 76%, 89% 76%, 89% 64%, 93% 64%, 93% 84%, 97% 84%, 97% 70%, 100% 70%, 100% 100%); mask-image: linear-gradient(90deg, transparent, #000 17%, #000 83%, transparent); filter: drop-shadow(0 -1px 9px rgba(61,223,224,.12)); pointer-events: none; }
.hero::after { display: none; }
.hero h1 { text-shadow: 0 12px 44px rgba(0,0,0,.22); }
h1 em, h2 em { color: transparent; background: linear-gradient(100deg, #12bcc5, #4be4d4 65%, #8ff4d7); background-clip: text; -webkit-background-clip: text; }
.eyebrow { letter-spacing: .17em; }
.eyebrow span { position: relative; }
.eyebrow span::after { position: absolute; top: -3px; right: -1px; width: 8px; height: 8px; content: ""; border: 1px solid currentColor; border-radius: 50%; box-shadow: 0 0 12px currentColor; }
.hero-visual { z-index: 1; perspective: 1400px; }
.hero-visual::before { position: absolute; z-index: -1; inset: -24px -28px -30px; content: ""; opacity: .55; background: linear-gradient(rgba(91,239,224,.65), rgba(91,239,224,.65)) left top / 54px 1px no-repeat, linear-gradient(rgba(91,239,224,.65), rgba(91,239,224,.65)) left top / 1px 54px no-repeat, linear-gradient(rgba(52,184,216,.55), rgba(52,184,216,.55)) right top / 54px 1px no-repeat, linear-gradient(rgba(52,184,216,.55), rgba(52,184,216,.55)) right top / 1px 54px no-repeat, linear-gradient(rgba(69,213,211,.45), rgba(69,213,211,.45)) left bottom / 54px 1px no-repeat, linear-gradient(rgba(69,213,211,.45), rgba(69,213,211,.45)) left bottom / 1px 54px no-repeat, linear-gradient(rgba(91,239,224,.48), rgba(91,239,224,.48)) right bottom / 54px 1px no-repeat, linear-gradient(rgba(91,239,224,.48), rgba(91,239,224,.48)) right bottom / 1px 54px no-repeat; filter: drop-shadow(0 0 10px rgba(56,218,215,.16)); animation: holo-frame 5.5s ease-in-out infinite; pointer-events: none; }
.hero-visual::after { position: absolute; z-index: 1; right: -6%; bottom: -58px; left: -2%; height: 118px; content: ""; opacity: .82; border: 1px solid rgba(92,242,228,.26); border-radius: 50%; background: radial-gradient(ellipse at center, rgba(111,255,234,.28) 0, rgba(39,205,214,.16) 21%, rgba(14,143,192,.07) 45%, transparent 72%); box-shadow: inset 0 0 28px rgba(71,232,220,.12), 0 0 0 13px rgba(43,201,211,.045), 0 0 0 30px rgba(25,137,189,.025), 0 16px 44px rgba(19,192,206,.15); transform: perspective(700px) rotateX(68deg); transform-origin: center; animation: platform-breathe 5.5s ease-in-out infinite; pointer-events: none; }
.dashboard-window { position: relative; z-index: 2; isolation: isolate; border-color: rgba(102,244,228,.4); border-radius: 12px; background: rgba(4,28,43,.7); box-shadow: 0 0 0 1px rgba(45,220,219,.08), 0 30px 72px rgba(0,5,13,.42), 0 36px 48px -24px rgba(57,231,218,.46), 0 0 64px rgba(18,209,208,.16), inset 0 -12px 24px rgba(57,225,214,.055), inset 0 0 28px rgba(64,219,224,.035); backdrop-filter: blur(18px) saturate(1.16); transform: perspective(1200px) rotateY(-4deg) rotateX(2deg) translateZ(0); }
.dashboard-window::before { position: absolute; z-index: 6; inset: 0; content: ""; border: 1px solid rgba(104,255,232,.1); border-radius: inherit; background: linear-gradient(118deg, rgba(205,255,247,.12) 0, rgba(205,255,247,.025) 12%, transparent 28%, transparent 73%, rgba(64,211,226,.055) 100%); box-shadow: inset 0 0 22px rgba(48,224,218,.08); mix-blend-mode: screen; pointer-events: none; }
.dashboard-window::after { position: absolute; z-index: 7; top: -1px; left: 11%; width: 78%; height: 1px; content: ""; background: linear-gradient(90deg, transparent, rgba(125,255,231,.9), transparent); box-shadow: 0 0 15px rgba(61,223,224,.5); animation: panel-edge-glow 4.5s ease-in-out infinite; pointer-events: none; }
.window-bar { position: relative; z-index: 2; background: linear-gradient(90deg, rgba(34,198,202,.13), rgba(5,31,48,.76) 60%, rgba(17,102,129,.13)); border-bottom: 1px solid rgba(61,223,224,.17); letter-spacing: .06em; backdrop-filter: blur(14px); }
.window-brand b { animation: tech-pulse 2.3s ease-in-out infinite; }
.hero .float-card { z-index: 5; border-color: rgba(109,244,228,.34); background: linear-gradient(135deg, rgba(244,254,254,.92), rgba(222,245,247,.84)); box-shadow: 0 18px 55px rgba(0,5,12,.3), 0 0 26px rgba(51,223,213,.1); backdrop-filter: blur(18px) saturate(1.15); }

.btn { position: relative; overflow: hidden; border-radius: 8px; }
.btn::before { position: absolute; top: -40%; bottom: -40%; left: -35%; width: 25%; content: ""; opacity: 0; background: linear-gradient(90deg, transparent, rgba(255,255,255,.5), transparent); transform: skewX(-18deg); transition: left .55s ease, opacity .2s ease; pointer-events: none; }
.btn:hover::before { left: 115%; opacity: .65; }
.btn-primary { box-shadow: 0 0 0 1px rgba(61,223,224,.12), 0 12px 32px rgba(28,210,207,.27); }
.btn-ghost { background: linear-gradient(135deg, rgba(255,255,255,.07), rgba(61,223,224,.035)); backdrop-filter: blur(8px); }

main > section { border-bottom: 1px solid rgba(24,195,200,.1); }
.problem-section, .product-section, .hardware-section, .about-section { background-image: linear-gradient(var(--tech-grid) 1px, transparent 1px), linear-gradient(90deg, var(--tech-grid) 1px, transparent 1px), radial-gradient(circle at 85% 15%, rgba(61,223,224,.09), transparent 27%); background-size: 56px 56px, 56px 56px, auto; }
.problem-section { background-color: #f8fbfc; }
.product-section, .about-section { background-color: #fff; }
.hardware-section { background-color: #f3f9fa; }

.value-card, .product-panel, .power-card, .hardware-detail-card, .topology-panel, .metric-grid, .results-path-card, .about-map, .contact-form, .privacy-card { position: relative; }
.value-card::after, .product-panel::after, .power-card::after, .hardware-detail-card::after, .topology-panel::after, .metric-grid::after, .results-path-card::after, .about-map::after, .contact-form::after, .privacy-card::after { position: absolute; z-index: 3; top: -1px; right: -1px; width: 27px; height: 27px; content: ""; border-top: 2px solid rgba(24,195,200,.72); border-right: 2px solid rgba(24,195,200,.72); border-radius: 0 13px 0 0; pointer-events: none; }
.value-card, .power-card, .hardware-scope > span, .service-area span { background-color: rgba(255,255,255,.9); backdrop-filter: blur(8px); }
.value-card:hover, .power-card:hover { box-shadow: 0 22px 60px rgba(7,34,51,.12), var(--tech-glow); }
.value-icon, .power-icon, .hardware-scope i { border: 1px solid rgba(24,195,200,.16); box-shadow: inset 0 0 18px rgba(24,195,200,.06); }
.flow-arrow { color: var(--cyan-500); text-shadow: 0 0 12px rgba(24,195,200,.45); }

.product-tabs { overflow: hidden; background: rgba(248,252,253,.82); border: 1px solid rgba(8,124,167,.13); border-radius: 12px; box-shadow: inset 0 1px #fff; backdrop-filter: blur(10px); }
.product-tab { letter-spacing: .02em; }
.product-tab.active { background: linear-gradient(180deg, rgba(61,223,224,.08), transparent); }
.product-panel { border-color: rgba(8,124,167,.15); border-radius: 16px; background-color: rgba(246,251,252,.93); background-image: linear-gradient(rgba(8,124,167,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(8,124,167,.035) 1px, transparent 1px), linear-gradient(135deg, rgba(255,255,255,.92), rgba(233,246,248,.88)); background-size: 32px 32px, 32px 32px, auto; box-shadow: 0 26px 70px rgba(6,44,61,.09); }
.product-shot { padding: 6px; border: 1px solid rgba(8,124,167,.15); border-radius: 13px; box-shadow: 0 26px 65px rgba(7,42,58,.2), 0 0 0 5px rgba(255,255,255,.72); }
.shot-label { border-color: rgba(61,223,224,.24); border-radius: 5px; }

.scene-card { border-radius: 12px; backdrop-filter: blur(7px); }
.scene-card:hover { box-shadow: inset 0 0 35px rgba(24,195,200,.06), 0 0 28px rgba(24,195,200,.08); }
.scene-tags span { border: 1px solid rgba(61,223,224,.1); border-radius: 3px; }
.topology-panel { background-image: linear-gradient(rgba(8,124,167,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(8,124,167,.035) 1px, transparent 1px); background-size: 28px 28px; }

.metric-grid { overflow: hidden; background: rgba(1,24,34,.18); box-shadow: inset 0 0 45px rgba(61,223,224,.035), 0 0 45px rgba(0,0,0,.1); backdrop-filter: blur(8px); }
.metric { transition: background .25s ease, box-shadow .25s ease; }
.metric:hover { background: rgba(61,223,224,.055); box-shadow: inset 0 0 28px rgba(61,223,224,.04); }
.metric strong { text-shadow: 0 0 24px rgba(61,223,224,.22); }
.results-path-card { transition: border-color .25s ease, background .25s ease, transform .25s ease; }
.results-path-card:hover { border-color: rgba(61,223,224,.3); background: rgba(61,223,224,.075); transform: translateY(-3px); }
.results-path-card > i { border-radius: 7px; box-shadow: 0 0 20px rgba(61,223,224,.2); }

.about-map { border: 1px solid rgba(8,124,167,.15); border-radius: 14px; }
.cert-card { border-color: rgba(8,124,167,.16); border-radius: 10px; box-shadow: 0 22px 55px rgba(7,34,51,.17), var(--tech-glow); }
.about-copy blockquote { background: linear-gradient(90deg, rgba(24,195,200,.12), rgba(24,195,200,.035)); border-top: 1px solid rgba(24,195,200,.1); border-bottom: 1px solid rgba(24,195,200,.1); }
.service-area span { border-color: rgba(8,124,167,.13); border-radius: 6px; }

.contact-section { background: radial-gradient(circle at 78% 25%, rgba(11,116,132,.25), transparent 30%), linear-gradient(135deg, #03101b, #061c2b 64%, #052f3a); }
.contact-section::before { position: absolute; inset: 0; content: ""; opacity: .2; background-image: linear-gradient(rgba(61,223,224,.12) 1px, transparent 1px), linear-gradient(90deg, rgba(61,223,224,.12) 1px, transparent 1px); background-size: 58px 58px; mask-image: linear-gradient(90deg, transparent, #000 70%); pointer-events: none; }
.scenes-section, .results-section, .contact-section { isolation: isolate; background-color: #031526; background-image: radial-gradient(ellipse at 82% 28%, rgba(14,145,211,.26), transparent 38%), radial-gradient(ellipse at 12% 82%, rgba(0,105,180,.16), transparent 40%), linear-gradient(132deg, #031526 0%, #052d55 56%, #07547c 100%); box-shadow: inset 0 1px rgba(91,214,238,.08), inset 0 -1px rgba(25,138,205,.12); }
.scenes-section::before, .contact-section::before, .results-section::after { position: absolute; z-index: 0; inset: 0; content: ""; opacity: .18; background-image: linear-gradient(rgba(66,193,234,.14) 1px, transparent 1px), linear-gradient(90deg, rgba(66,193,234,.14) 1px, transparent 1px); background-size: 58px 58px; mask-image: linear-gradient(90deg, transparent 1%, #000 48%, transparent 99%); pointer-events: none; }
.scenes-section .section-heading, .scenes-section .scene-grid, .contact-layout { position: relative; z-index: 1; }
.results-section::before, .contact-wave { z-index: 0; }
.contact-form { border: 1px solid rgba(61,223,224,.28); border-radius: 14px; background: linear-gradient(145deg, rgba(255,255,255,.99), rgba(240,249,250,.98)); box-shadow: 0 36px 100px rgba(0,0,0,.33), 0 0 50px rgba(24,195,200,.08); }
.contact-form input, .contact-form textarea { border-radius: 5px; background-color: rgba(242,248,249,.88); }
.contact-form label > span { letter-spacing: .03em; }
.site-footer { border-top: 1px solid rgba(91,214,238,.16); background-color: #031526; background-image: linear-gradient(rgba(66,193,234,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(66,193,234,.045) 1px, transparent 1px), radial-gradient(ellipse at 82% 18%, rgba(14,145,211,.2), transparent 34%), radial-gradient(ellipse at 12% 88%, rgba(0,105,180,.12), transparent 38%), linear-gradient(132deg, #031526 0%, #052d55 58%, #07547c 100%); background-size: 44px 44px, 44px 44px, auto, auto, auto; box-shadow: inset 0 1px rgba(91,214,238,.07); }
.back-top { border: 1px solid rgba(255,255,255,.34); border-radius: 7px; box-shadow: 0 0 24px rgba(61,223,224,.28); }

@keyframes tech-pulse { 0%, 100% { opacity: .65; box-shadow: 0 0 8px var(--cyan-400); } 50% { opacity: 1; box-shadow: 0 0 18px 3px rgba(61,223,224,.55); } }
@keyframes hero-grid-drift { to { background-position: 58px 58px, 58px 58px; } }
@keyframes data-stream { to { background-position: 240px 0; } }
@keyframes hud-sweep { 0%, 8% { top: 12%; opacity: 0; } 22% { opacity: .62; } 82% { opacity: .42; } 94%, 100% { top: 88%; opacity: 0; } }
@keyframes particle-flow { to { background-position: 50px -125px, -52px -96px; } }
@keyframes water-ripple { 0%, 100% { transform: scale(.98); filter: brightness(.86); } 50% { transform: scale(1.025); filter: brightness(1.15); } }
@keyframes holo-glow { 0%, 100% { opacity: .68; transform: scale(.96); } 50% { opacity: .9; transform: scale(1.04); } }
@keyframes panel-edge-glow { 0%, 100% { opacity: .38; transform: scaleX(.72); } 50% { opacity: 1; transform: scaleX(1); } }
@keyframes hud-ring-spin { to { transform: rotate(360deg); } }
@keyframes holo-frame { 0%, 100% { opacity: .36; filter: drop-shadow(0 0 7px rgba(56,218,215,.1)); } 50% { opacity: .66; filter: drop-shadow(0 0 13px rgba(56,218,215,.2)); } }
@keyframes data-line-pulse { 0%, 100% { opacity: .24; transform: scaleX(.82); } 50% { opacity: .65; transform: scaleX(1); } }
@keyframes network-drift { to { background-position: 1440px bottom; } }
@keyframes liquid-stream { 0%, 100% { opacity: .26; transform: translateX(-1.5%) rotate(-2.8deg) scaleY(.9); } 50% { opacity: .5; transform: translateX(1.5%) rotate(-1.5deg) scaleY(1.08); } }
@keyframes water-particle-track { to { background-position: 360px -20px; } }
@keyframes energy-ripple { 0% { opacity: 0; transform: translate(-50%, -50%) rotateX(68deg) scale(.72); } 22% { opacity: .62; } 100% { opacity: 0; transform: translate(-50%, -50%) rotateX(68deg) scale(1.22); } }
@keyframes water-core-breathe { 0%, 100% { filter: drop-shadow(0 0 20px rgba(50,218,210,.08)); transform: scale(.992); } 50% { filter: drop-shadow(0 0 34px rgba(50,218,210,.16)); transform: scale(1.008); } }
@keyframes water-core-scan { 0%, 8% { top: 14%; opacity: 0; } 24% { opacity: .58; } 82% { opacity: .32; } 94%, 100% { top: 82%; opacity: 0; } }
@keyframes platform-breathe { 0%, 100% { opacity: .64; filter: brightness(.9); } 50% { opacity: .88; filter: brightness(1.08); } }

.privacy-page { min-height: 100vh; background-color: #f3f8fa; background-image: linear-gradient(var(--tech-grid) 1px, transparent 1px), linear-gradient(90deg, var(--tech-grid) 1px, transparent 1px); background-size: 56px 56px; }
.privacy-header { color: #fff; background: var(--navy-950); }
.privacy-header .nav-wrap { height: 78px; }
.privacy-back { color: #b8d0d8; font-size: 13px; }
.privacy-back:hover { color: var(--cyan-400); }
.privacy-main { padding: 64px 0 90px; }
.privacy-card { width: min(100%, 860px); margin: 0 auto; padding: 52px 58px; background: #fff; border: 1px solid var(--line); border-radius: 20px; box-shadow: var(--shadow); }
.privacy-card h1 { margin: 0 0 12px; font-size: 34px; }
.privacy-updated { margin: 0 0 34px; color: var(--muted); font-size: 12px; }
.privacy-card h2 { margin: 30px 0 10px; font-size: 18px; }
.privacy-card p, .privacy-card li { color: #526979; font-size: 14px; line-height: 1.9; }
.privacy-card ul { padding-left: 20px; }
.privacy-card a { color: #078e91; }

.site-footer { color: #9bb4c2; }
.footer-main { display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; padding: 62px 0 45px; }
.footer-brand .brand { color: #fff; }
.footer-brand p { max-width: 320px; margin: 19px 0 0; font-size: 12px; line-height: 1.8; }
.footer-links { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 35px; }
.footer-links > div { display: flex; flex-direction: column; gap: 11px; font-size: 11px; }
.footer-links strong { margin-bottom: 5px; color: #d1e0e4; font-size: 12px; }
.footer-links a:hover { color: var(--cyan-400); }
.footer-bottom { display: flex; justify-content: space-between; padding: 20px 0; border-top: 1px solid rgba(255,255,255,.08); font-size: 9px; }
.back-top { position: fixed; z-index: 90; right: 22px; bottom: 22px; width: 42px; height: 42px; color: var(--navy-950); background: var(--cyan-400); border: 0; border-radius: 11px; box-shadow: 0 10px 25px rgba(4,30,41,.2); opacity: 0; pointer-events: none; transform: translateY(10px); transition: .25s ease; }
.back-top.show { opacity: 1; pointer-events: auto; transform: translateY(0); }
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }
.hero .reveal { opacity: 1; transform: none; }

@media (max-width: 1080px) {
  .site-nav { gap: 18px; font-size: 13px; }
  .hero-layout { grid-template-columns: 1fr 1fr; gap: 35px; }
  .dashboard-image { height: 330px; }
  .trust-list span:nth-child(4) { display: none; }
  .value-flow { grid-template-columns: 1fr 20px 1fr; gap: 0; }
  .value-card { margin-bottom: 20px; }
  .flow-arrow:nth-of-type(4) { display: none; }
  .scene-grid { grid-template-columns: repeat(3, 1fr); }
  .scene-card.wide { grid-column: auto; }
  .hardware-layout, .about-layout { gap: 55px; }
  .product-tabs { grid-template-columns: repeat(2, 1fr); }
  .product-tab { border-bottom: 1px solid var(--line); }
  .topology-panel { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
  .container { width: min(calc(100% - 32px), var(--container)); }
  .nav-wrap { height: 68px; }
  .nav-toggle { z-index: 102; display: block; color: inherit; }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .site-nav { position: fixed; z-index: 101; inset: 0; display: flex; flex-direction: column; align-items: stretch; justify-content: center; gap: 0; padding: 80px 36px; color: #fff; background: rgba(4,17,29,.98); opacity: 0; visibility: hidden; transform: translateY(-15px); transition: .25s ease; }
  .site-nav.open { opacity: 1; visibility: visible; transform: none; }
  .site-nav a { padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,.1); font-size: 18px; opacity: .8; }
  .site-nav a::after { display: none; }
  .site-nav .nav-cta { margin-top: 20px; padding: 14px 20px; text-align: center; border: 0; }
  .hero { padding-top: 128px; }
  .hero-water-core { top: -155px; right: -20%; width: 136%; opacity: .16; }
  .hero-layout { grid-template-columns: minmax(0, 1fr); }
  .hero-copy { text-align: center; }
  .hero-copy .eyebrow, .hero-actions, .hero-proof { justify-content: center; }
  .hero-copy > p { margin-right: auto; margin-left: auto; }
  .hero-visual { width: min(680px, 92%); margin: 35px auto 0; }
  .trust-row { margin-top: 85px; flex-direction: column; gap: 15px; }
  .trust-list { flex-wrap: wrap; justify-content: center; }
  .section { padding: 85px 0; }
  .split-heading { align-items: flex-start; flex-direction: column; gap: 18px; }
  .value-flow { grid-template-columns: 1fr 18px 1fr; }
  .product-panel { grid-template-columns: minmax(0, 1fr); padding: 36px; }
  .product-copy { max-width: 620px; }
  .scene-grid { grid-template-columns: repeat(2, 1fr); }
  .hardware-scope { grid-template-columns: 1fr; }
  .hardware-products-grid { grid-template-columns: 1fr; }
  .hardware-layout, .results-layout, .about-layout, .contact-layout { grid-template-columns: minmax(0, 1fr); }
  .hardware-visual { width: min(620px, 100%); margin: 10px auto 0; }
  .results-layout { gap: 45px; }
  .results-copy { text-align: center; }
  .results-copy .eyebrow { justify-content: center; }
  .results-copy > p { margin-right: auto; margin-left: auto; }
  .results-path { margin-top: 40px; }
  .about-media { width: min(620px, 100%); margin: 0 auto; }
  .contact-layout { gap: 55px; }
  .contact-copy { text-align: center; }
  .contact-copy .eyebrow { justify-content: center; }
  .contact-copy > p, .contact-address { margin-right: auto; margin-left: auto; }
  .contact-address { text-align: left; }
  .footer-main { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 600px) {
  .container { width: min(calc(100% - 26px), var(--container)); }
  .hero-layout, .trust-row { width: calc(100% - 26px); max-width: calc(100% - 26px); margin-right: auto; margin-left: auto; }
  .brand-copy strong { font-size: 16px; }
  .hero { padding-top: 108px; }
  .hero-water-core { top: -105px; right: -34%; width: 158%; opacity: .12; }
  .hero-water-system { opacity: .34; }
  .hero h1 { font-size: 42px; }
  .hero h1 em { display: block; font-size: 31px; white-space: normal; overflow-wrap: anywhere; }
  .hero-copy { width: 100%; max-width: 100%; overflow: hidden; }
  .hero-copy > p { max-width: 100%; font-size: 14px; line-height: 1.8; overflow-wrap: anywhere; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
  .hero-proof { gap: 11px; }
  .hero-visual { width: 100%; }
  .dashboard-image { height: 240px; }
  .alert-card { top: 16%; left: -5px; }
  .rate-card { right: -4px; }
  .float-card { padding: 9px; transform: scale(.85); }
  .trust-row { margin-top: 70px; }
  .trust-list { gap: 12px 20px; }
  .section { padding: 70px 0; }
  .section-heading { margin-bottom: 38px; }
  .section-heading h2, .hardware-copy h2, .results-copy h2, .about-copy h2, .contact-copy h2 { font-size: 32px; }
  .value-flow { grid-template-columns: 1fr; gap: 12px; }
  .flow-arrow { display: none; }
  .value-card { min-height: auto; margin: 0; }
  .value-card p { min-height: auto; }
  .product-tabs { grid-template-columns: 1fr; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
  .product-tab { padding: 13px; border-bottom: 1px solid var(--line); text-align: left; }
  .product-tab:last-child { border-bottom: 0; }
  .product-tab::after { top: 0; bottom: 0; left: 0; width: 3px; height: 0; transform: none; }
  .product-tab.active::after { width: 3px; height: 100%; }
  .product-panel { min-height: auto; padding: 23px; gap: 32px; }
  .product-copy h3 { font-size: 25px; }
  .product-shot img { height: 245px; }
  .scene-grid { grid-template-columns: 1fr; }
  .scene-card { min-height: 280px; }
  .hardware-collage { min-height: 300px; grid-template-columns: 1fr 1fr; }
  .power-grid { grid-template-columns: 1fr; }
  .hardware-detail-card { grid-template-columns: 1fr; }
  .hardware-detail-media { min-height: 240px; }
  .topology-panel { padding: 27px 20px; }
  .topology-flow { grid-template-columns: 1fr; gap: 10px; }
  .topology-node { width: 100%; min-height: 105px; }
  .topology-arrow { min-height: 42px; justify-content: center; }
  .topology-arrow i { width: 1px; height: 28px; background: repeating-linear-gradient(180deg, var(--cyan-500) 0, var(--cyan-500) 4px, transparent 4px, transparent 8px); }
  .topology-arrow i::after { top: auto; right: -3px; bottom: 0; transform: rotate(135deg); }
  .hardware-cta { align-items: stretch; flex-direction: column; }
  .hardware-cta .btn { width: 100%; }
  .hardware-points { grid-template-columns: 1fr; }
  .hardware-visual { min-height: 470px; }
  .device-photo { width: 78%; }
  .device-photo img { height: 285px; }
  .device-product { width: 65%; }
  .cloud-node { right: 0; }
  .metric strong { font-size: 38px; }
  .metric { min-height: 140px; padding: 18px 8px; }
  .results-path-head { align-items: flex-start; flex-direction: column; gap: 8px; }
  .results-path-head > div { align-items: flex-start; flex-direction: column; gap: 6px; }
  .results-path-grid { grid-template-columns: 1fr; }
  .about-media { min-height: 430px; }
  .about-map { width: 92%; }
  .about-map img { height: 370px; }
  .cert-card { width: 78%; }
  .service-area { grid-template-columns: 1fr; }
  .contact-form { padding: 25px 20px; }
  .form-grid { grid-template-columns: 1fr; gap: 0; }
  .footer-links { grid-template-columns: 1fr 1fr; }
  .footer-links > div:first-child { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; gap: 8px; }
}

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

@media (max-width: 620px) {
  .success-dialog-card { padding: 40px 23px 28px; }
  .success-dialog-icon { width: 64px; height: 64px; }
  .success-dialog h2 { font-size: 24px; }
  .success-dialog-reference { align-items: flex-start; flex-direction: column; gap: 5px; }
  .privacy-main { padding: 28px 0 55px; }
  .privacy-card { padding: 30px 22px; border-radius: 14px; }
  .privacy-card h1 { font-size: 27px; }
}