:root {
  --navy: #071b33;
  --navy-2: #0a2748;
  --blue: #075dc5;
  --cyan: #00a9d4;
  --green: #35c58a;
  --ink: #13233a;
  --muted: #68778b;
  --line: #dce4ed;
  --soft: #f3f7fa;
  --white: #fff;
  --shadow: 0 20px 60px rgba(10, 32, 59, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: #fff;
  font-family: "Manrope", "Noto Sans SC", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
svg { fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.container { width: min(1180px, calc(100% - 48px)); margin: 0 auto; }
.topbar { background: #041528; color: #a9b7c8; font-size: 11px; letter-spacing: .04em; }
.topbar-inner { display: flex; justify-content: space-between; align-items: center; min-height: 33px; }
.topbar-links { display: flex; gap: 26px; }
.site-header { position: relative; z-index: 30; }
.navbar { background: rgba(255,255,255,.98); border-bottom: 1px solid rgba(8,37,68,.09); }
.nav-inner { min-height: 76px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 11px; }
.official-symbol { display: block; width: 64px; height: 48px; object-fit: contain; }
.official-logo { display: block; width: 180px; height: 52px; object-fit: contain; object-position: left center; }
.brand-mark { width: 42px; height: 42px; display: grid; place-items: center; background: var(--blue); color: #fff; border-radius: 4px 14px 4px 14px; box-shadow: 0 8px 20px rgba(7,93,197,.25); }
.brand-mark svg { width: 31px; height: 31px; stroke: none; fill: currentColor; }
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-text strong { color: var(--navy); font-size: 22px; letter-spacing: -.035em; font-weight: 800; }
.brand-text small { margin-top: 5px; color: var(--blue); letter-spacing: .19em; font-size: 8px; font-weight: 800; }
.nav-links { display: flex; align-items: center; gap: 28px; font-size: 13px; font-weight: 600; }
.nav-links > a:not(.nav-cta) { position: relative; padding: 29px 0; }
.nav-links > a:not(.nav-cta)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 20px; height: 2px; background: var(--blue); transition: .25s; }
.nav-links > a:not(.nav-cta):hover::after { right: 0; }
.nav-cta { padding: 13px 18px; color: #fff; background: var(--blue); border-radius: 3px; transition: .25s; }
.nav-cta:hover { background: #064e9f; transform: translateY(-2px); }
.lang-switch { border: 0; background: none; display: flex; align-items: center; gap: 7px; padding: 4px; color: #8a97a7; font-size: 11px; cursor: pointer; }
.lang-switch span.active { color: var(--blue); font-weight: 800; }
.lang-switch i { width: 1px; height: 13px; background: #cad3de; }
.menu-toggle { display: none; border: 0; background: none; width: 42px; height: 42px; padding: 10px; }
.menu-toggle span { display: block; height: 2px; background: var(--navy); margin: 5px 0; transition: .25s; }

.hero { position: relative; min-height: 690px; overflow: hidden; color: #fff; background: radial-gradient(circle at 72% 40%, #0b3a65 0, #082844 27%, #05192e 57%, #041426 100%); }
.hero-grid { position: absolute; inset: 0; opacity: .11; background-image: linear-gradient(rgba(255,255,255,.4) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.4) 1px, transparent 1px); background-size: 72px 72px; mask-image: linear-gradient(90deg, transparent, #000 35%, #000); }
.hero::before { content: ""; position: absolute; top: 0; right: -180px; width: 760px; height: 760px; border: 1px solid rgba(51,187,230,.22); border-radius: 50%; box-shadow: 0 0 0 80px rgba(15,141,194,.025), 0 0 0 160px rgba(15,141,194,.02); }
.hero-glow { position: absolute; border-radius: 50%; filter: blur(70px); opacity: .3; }
.hero-glow-one { width: 350px; height: 350px; background: #0075d8; right: 18%; top: 8%; }
.hero-glow-two { width: 220px; height: 220px; background: #00c98b; right: 3%; bottom: 8%; opacity: .15; }
.hero-inner { min-height: 650px; display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 60px; position: relative; z-index: 2; }
.eyebrow { display: flex; align-items: center; gap: 12px; color: #5ad9f1; font-size: 10px; letter-spacing: .24em; }
.eyebrow span { width: 34px; height: 1px; background: #5ad9f1; }
.hero h1 { margin: 22px 0 24px; max-width: 710px; font-size: clamp(45px, 5vw, 72px); line-height: 1.05; letter-spacing: -.045em; }
.hero h1 span, .hero h1 em { display: block; font-style: normal; }
.hero h1 em { color: #55d3e9; font-weight: 500; }
.hero-copy > p { max-width: 610px; color: #a9bbcf; line-height: 1.8; font-size: 16px; }
.hero-actions { display: flex; gap: 13px; margin-top: 34px; }
.btn { min-height: 50px; padding: 0 22px; display: inline-flex; align-items: center; justify-content: center; gap: 25px; border: 0; border-radius: 3px; font-size: 12px; font-weight: 700; letter-spacing: .02em; cursor: pointer; transition: .25s; }
.btn svg { width: 18px; height: 18px; }
.btn-primary { color: #fff; background: linear-gradient(120deg, var(--blue), #078bd0); box-shadow: 0 12px 28px rgba(0,112,214,.28); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 34px rgba(0,112,214,.38); }
.btn-ghost { color: #dce9f5; border: 1px solid rgba(255,255,255,.28); background: rgba(255,255,255,.04); }
.btn-ghost:hover { background: rgba(255,255,255,.1); }
.hero-proof { margin-top: 45px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.12); display: flex; gap: 40px; }
.hero-proof div { display: flex; flex-direction: column; }
.hero-proof strong { color: #fff; font-size: 17px; }
.hero-proof span { color: #748ba3; font-size: 10px; margin-top: 6px; }
.hero-visual { position: relative; height: 520px; }
.energy-orbit { position: absolute; border: 1px solid rgba(73,208,239,.22); border-radius: 50%; }
.orbit-one { width: 470px; height: 470px; top: 25px; left: 20px; }
.orbit-two { width: 370px; height: 370px; top: 75px; left: 70px; border-style: dashed; animation: rotate 40s linear infinite; }
@keyframes rotate { to { transform: rotate(360deg); } }
.system-card { background: linear-gradient(145deg, rgba(18,59,91,.94), rgba(5,27,49,.96)); border: 1px solid rgba(80,188,229,.3); box-shadow: 0 30px 70px rgba(0,0,0,.35), inset 0 1px 0 rgba(255,255,255,.08); }
.main-system-card { position: absolute; width: 380px; min-height: 400px; left: 70px; top: 55px; padding: 24px; transform: perspective(1200px) rotateY(-8deg) rotateX(3deg); }
.system-card-top { display: flex; justify-content: space-between; color: #6f93af; font-size: 9px; letter-spacing: .18em; padding-bottom: 16px; border-bottom: 1px solid rgba(255,255,255,.08); }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: #4ce2a3; box-shadow: 0 0 12px #4ce2a3; }
.power-display { padding: 25px 0; text-align: center; }
.power-ring { width: 154px; height: 154px; margin: 0 auto 10px; position: relative; }
.power-ring svg { transform: rotate(-90deg); width: 100%; }
.power-ring circle { stroke: rgba(255,255,255,.08); stroke-width: 8; }
.power-ring .progress { stroke: #2cd6e9; stroke-dasharray: 302; stroke-dashoffset: 28; filter: drop-shadow(0 0 5px rgba(44,214,233,.6)); }
.power-ring div { position: absolute; inset: 0; display: grid; place-content: center; }
.power-ring strong { font-size: 31px; }
.power-ring small { color: #56cce5; }
.power-display > span { color: #7793aa; font-size: 10px; }
.power-bars { display: grid; gap: 12px; }
.power-bars div { display: grid; grid-template-columns: 72px 1fr 43px; align-items: center; gap: 10px; font-size: 8px; color: #66849e; }
.power-bars i { height: 5px; background: rgba(255,255,255,.08); position: relative; overflow: hidden; }
.power-bars i::after { content: ""; position: absolute; width: var(--level); inset: 0; background: linear-gradient(90deg, #0078db, #29d6d2); }
.power-bars b { color: #b5cbdb; font-size: 10px; text-align: right; }
.float-card { position: absolute; z-index: 3; min-width: 190px; padding: 14px 17px; background: rgba(12,45,73,.92); border: 1px solid rgba(81,196,226,.28); box-shadow: 0 16px 35px rgba(0,0,0,.27); display: flex; gap: 12px; align-items: center; backdrop-filter: blur(12px); }
.float-card b, .float-card small { display: block; }
.float-card b { font-size: 11px; }
.float-card small { color: #6e8da5; font-size: 8px; margin-top: 4px; }
.float-icon { width: 35px; height: 35px; display: grid; place-items: center; color: #49d9e9; background: rgba(52,199,220,.08); }
.float-icon svg { width: 21px; height: 21px; }
.sun-icon { color: #52db9c; }
.solar-card { top: 35px; right: -20px; }
.server-card { bottom: 30px; left: 10px; }
.hero-bottom { position: absolute; bottom: 0; left: 0; right: 0; color: #55748e; font-size: 8px; letter-spacing: .2em; }
.hero-bottom .container { height: 40px; display: flex; align-items: center; gap: 15px; }
.hero-bottom i { width: 60px; height: 1px; background: #55748e; }
.trust-strip { border-bottom: 1px solid var(--line); }
.trust-inner { min-height: 86px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.trust-inner > p { color: #8b98a8; font-size: 10px; letter-spacing: .13em; text-transform: uppercase; }
.trust-items { display: flex; flex: 1; justify-content: flex-end; gap: 42px; }
.trust-items span { display: flex; gap: 10px; align-items: center; color: #667489; font-size: 11px; }
.trust-items i { width: 6px; height: 6px; border-radius: 50%; border: 1px solid var(--cyan); }

.section { padding: 110px 0; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; align-items: start; }
.section-kicker { display: block; color: var(--blue); font-size: 9px; font-weight: 800; letter-spacing: .22em; margin-bottom: 18px; }
.section-kicker.light { color: #55d2eb; }
.section-heading h2, .section-head-row h2, .center-heading h2, .service h2, .contact h2 { margin: 0; color: var(--navy); font-size: clamp(34px, 4vw, 50px); line-height: 1.16; letter-spacing: -.035em; }
.about-content .lead { margin-top: 38px; color: var(--ink); font-size: 17px; line-height: 1.75; font-weight: 600; }
.about-content > p:not(.lead) { color: var(--muted); line-height: 1.85; font-size: 13px; }
.text-link { display: inline-flex; gap: 22px; margin-top: 16px; padding-bottom: 8px; color: var(--blue); border-bottom: 1px solid #aac8ec; font-size: 11px; font-weight: 800; }
.capability-grid { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 75px; border: 1px solid var(--line); }
.capability-card { padding: 36px 35px 40px; min-height: 260px; position: relative; border-right: 1px solid var(--line); background: #fff; transition: .3s; }
.capability-card:last-child { border-right: 0; }
.capability-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); z-index: 2; }
.capability-card > span { position: absolute; right: 28px; top: 24px; color: #c2ccd7; font-size: 10px; }
.line-icon { width: 50px; height: 50px; color: var(--blue); }
.line-icon svg { width: 100%; height: 100%; }
.capability-card h3 { font-size: 16px; margin: 23px 0 12px; }
.capability-card p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.75; }

.solutions { color: #fff; background: #061b31; position: relative; overflow: hidden; }
.solutions::before { content: ""; position: absolute; inset: 0; opacity: .07; background-image: radial-gradient(#80d8f1 1px, transparent 1px); background-size: 30px 30px; }
.section-head-row { position: relative; display: flex; justify-content: space-between; align-items: end; gap: 70px; margin-bottom: 55px; }
.section-head-row h2, .service h2 { color: #fff; }
.section-head-row > p { max-width: 390px; color: #8ea4b8; font-size: 12px; line-height: 1.8; margin: 0; }
.solution-grid { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: rgba(255,255,255,.12); }
.solution-card { min-height: 535px; background: #0a233d; position: relative; overflow: hidden; transition: .35s; }
.solution-card:hover, .solution-card.active { background: #0b2d4d; }
.solution-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 30%, rgba(4,20,37,.97) 76%); z-index: 2; }
.solution-number { position: absolute; top: 27px; left: 27px; color: #54728a; font-size: 10px; z-index: 4; }
.solution-art { height: 340px; position: relative; overflow: hidden; background: linear-gradient(180deg, #123b5c 0, #0b2842 100%); }
.solution-art::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(120,213,232,.12) 1px, transparent 1px), linear-gradient(90deg, rgba(120,213,232,.12) 1px, transparent 1px); background-size: 32px 32px; transform: perspective(500px) rotateX(55deg) scale(1.7); transform-origin: bottom; }
.solution-product-image { height: 315px; display: grid; place-items: center; padding: 28px 34px 42px; background: linear-gradient(145deg, #f8fafc, #e9f0f4); }
.solution-product-image::before { transform: none; opacity: .45; background-image: linear-gradient(#dbe6ec 1px, transparent 1px), linear-gradient(90deg, #dbe6ec 1px, transparent 1px); background-size: 30px 30px; mask-image: linear-gradient(to bottom, #000, transparent 90%); }
.solution-product-image img { position: relative; z-index: 1; width: 100%; height: 100%; object-fit: contain; mix-blend-mode: multiply; filter: drop-shadow(14px 18px 18px rgba(14,35,53,.18)); transition: transform .35s ease; }
.solution-card:hover .solution-product-image img { transform: scale(1.035); }
.ups-unit { position: absolute; bottom: 35px; width: 82px; height: 210px; background: linear-gradient(90deg, #132433, #263a49 45%, #101c27); box-shadow: 12px 14px 25px rgba(0,0,0,.3); }
.ups-unit::before { content: ""; position: absolute; inset: 11px 9px 25px; background: repeating-linear-gradient(180deg, #111d25 0 3px, #243745 3px 5px); }
.ups-unit span { position: absolute; z-index: 1; top: 18px; left: 27px; width: 28px; height: 16px; background: #1e4c58; border: 2px solid #315967; box-shadow: inset 0 0 7px #4ed6ba; }
.ups-unit i { position: absolute; z-index: 1; bottom: 14px; left: 13px; right: 13px; height: 4px; background: #1fd6b0; box-shadow: 0 0 8px #1fd6b0; }
.ups-unit.u1 { left: 60px; transform: scale(.85); transform-origin: bottom; }
.ups-unit.u2 { left: 142px; z-index: 1; }
.ups-unit.u3 { left: 230px; transform: scale(.78); transform-origin: bottom; }
.rack { position: absolute; bottom: 30px; width: 98px; height: 245px; padding: 18px 12px; background: linear-gradient(90deg, #0c1620, #23394a, #0c1822); border: 1px solid #3d5667; box-shadow: 20px 15px 35px rgba(0,0,0,.28); }
.rack.r1 { left: 75px; }
.rack.r2 { left: 185px; }
.rack i { display: block; height: 28px; margin-bottom: 10px; background: repeating-linear-gradient(180deg, #183044 0 2px, #0a151e 2px 4px); border-left: 2px solid #13aed2; box-shadow: inset 0 0 12px rgba(0,166,218,.15); }
.floor-lines { position: absolute; width: 180px; height: 200px; right: -10px; bottom: -100px; border: 1px solid rgba(40,210,222,.3); transform: rotate(45deg); }
.pv-art { background: linear-gradient(180deg, #153f57, #16404d 60%, #182f37); }
.pv-art .sun { position: absolute; width: 120px; height: 120px; border-radius: 50%; top: 25px; right: 40px; background: radial-gradient(circle, rgba(99,238,180,.95), rgba(43,194,199,.18) 50%, transparent 70%); filter: blur(2px); }
.panel { position: absolute; width: 190px; height: 115px; bottom: 45px; background: repeating-linear-gradient(90deg, transparent 0 31px, rgba(97,210,221,.5) 31px 33px), repeating-linear-gradient(0deg, #073e5a 0 25px, #18718b 25px 27px); border: 3px solid #8fc8d4; transform: skewY(-8deg); box-shadow: 14px 18px 30px rgba(0,0,0,.35); }
.panel.p1 { left: 28px; }
.panel.p2 { left: 185px; bottom: 80px; transform: scale(.72) skewY(-8deg); }
.factory-shape { position: absolute; bottom: 0; left: 0; right: 0; height: 65px; background: #101f27; clip-path: polygon(0 55%, 20% 10%, 35% 55%, 55% 10%, 72% 55%, 100% 25%, 100% 100%, 0 100%); }
.solution-copy { position: absolute; z-index: 3; left: 31px; right: 31px; bottom: 30px; }
.solution-copy > span { color: #4bcbe0; font-size: 8px; letter-spacing: .18em; }
.solution-copy h3 { font-size: 20px; line-height: 1.35; margin: 11px 0; }
.solution-copy p { min-height: 63px; color: #88a0b5; font-size: 11px; line-height: 1.75; }
.solution-copy a { display: flex; justify-content: space-between; align-items: center; border-top: 1px solid rgba(255,255,255,.13); padding-top: 17px; color: #d5e2ec; font-size: 10px; }
.solution-copy a i { color: #4bd8e8; font-size: 18px; font-style: normal; }

.center-heading { max-width: 720px; margin: 0 auto; text-align: center; }
.center-heading p { color: var(--muted); font-size: 13px; line-height: 1.8; }
.product-tabs { display: flex; justify-content: center; gap: 6px; margin: 42px 0 38px; }
.product-tabs button { padding: 10px 18px; border: 1px solid var(--line); color: #788799; background: #fff; font-size: 10px; cursor: pointer; }
.product-tabs button.active { color: #fff; background: var(--blue); border-color: var(--blue); }
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.product-card { border: 1px solid var(--line); background: #fff; overflow: hidden; transition: .3s; }
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.product-card.hidden { display: none; }
.pv-overview-card { grid-column: 1 / -1; display: grid; grid-template-columns: .8fr 1.2fr; color: #fff; border: 0; background: linear-gradient(120deg, #062d4a, #075b7d); }
.pv-overview-card:hover { transform: none; }
.pv-overview-copy { padding: 46px 42px; border-right: 1px solid rgba(255,255,255,.14); }
.pv-overview-copy > span { color: #54d9e8; font-size: 8px; font-weight: 800; letter-spacing: .16em; }
.pv-overview-copy h3 { margin: 14px 0 13px; font-size: 25px; }
.pv-overview-copy p { margin: 0; color: #b5cad7; font-size: 12px; line-height: 1.85; }
.pv-detail-link { display: flex; align-items: center; justify-content: space-between; width: 210px; margin-top: 28px; padding-top: 17px; color: #fff; border-top: 1px solid rgba(255,255,255,.2); font-size: 10px; font-weight: 800; }
.pv-detail-link i, .case-detail-link i { color: #45d2df; font-size: 17px; font-style: normal; }
.pv-advantages { display: grid; grid-template-columns: repeat(3, 1fr); }
.pv-advantages > div { padding: 42px 28px; border-right: 1px solid rgba(255,255,255,.12); }
.pv-advantages > div:last-child { border-right: 0; }
.pv-advantages b { color: #45d2df; font-size: 10px; letter-spacing: .14em; }
.pv-advantages h4 { margin: 18px 0 10px; font-size: 15px; }
.pv-advantages p { margin: 0; color: #9eb8c8; font-size: 10px; line-height: 1.75; }
.pv-case-card { position: relative; min-height: 280px; padding-top: 80px; background: linear-gradient(145deg, #f9fbfc, #edf4f7); }
.pv-case-card::before { content: ""; position: absolute; inset: 0; opacity: .55; background-image: linear-gradient(#dce8ee 1px, transparent 1px), linear-gradient(90deg, #dce8ee 1px, transparent 1px); background-size: 30px 30px; mask-image: linear-gradient(to bottom, #000, transparent 75%); }
.case-index { position: absolute; z-index: 1; top: 24px; left: 25px; color: #7b919f; font-size: 8px; font-weight: 800; letter-spacing: .16em; }
.case-capacity { position: relative; z-index: 1; padding: 0 25px; color: var(--blue); font-size: 34px; font-weight: 800; line-height: 1; }
.case-capacity small { font-size: 12px; }
.pv-case-card .product-info { position: relative; z-index: 1; }
.pv-case-card .product-info h3 { min-height: 42px; }
.case-detail-link { display: flex; align-items: center; justify-content: space-between; margin-top: 19px; padding-top: 14px; color: var(--blue); border-top: 1px solid #dce6ec; font-size: 9px; font-weight: 800; }
.product-visual { height: 220px; position: relative; display: grid; place-items: center; background: radial-gradient(circle at 50% 50%, #fff, #edf3f7); overflow: hidden; }
.product-photo { height: 245px; display: grid; place-items: center; padding: 22px; background: linear-gradient(145deg, #f8fafc, #edf3f7); overflow: hidden; }
.product-photo img { width: 100%; height: 100%; object-fit: contain; mix-blend-mode: multiply; transition: transform .35s ease; }
.product-card:hover .product-photo img { transform: scale(1.045); }
.product-visual::before { content: ""; position: absolute; inset: 0; opacity: .45; background-image: linear-gradient(#dfe8ef 1px, transparent 1px), linear-gradient(90deg, #dfe8ef 1px, transparent 1px); background-size: 26px 26px; mask-image: radial-gradient(circle, #000, transparent 72%); }
.device { width: 90px; height: 155px; padding-top: 15px; position: relative; text-align: center; background: linear-gradient(90deg, #17212a, #354650 50%, #141c23); box-shadow: 16px 15px 30px rgba(17,39,58,.25); }
.device span { color: #b9cad1; font-size: 7px; }
.device i { display: block; width: 40px; height: 20px; margin: 9px auto; border: 2px solid #436774; background: #163d46; box-shadow: inset 0 0 9px #29cdbc; }
.device b { position: absolute; left: 10px; right: 10px; bottom: 15px; height: 70px; background: repeating-linear-gradient(180deg, #111b21 0 3px, #2e3d46 3px 5px); }
.cabinet { position: relative; width: 110px; height: 165px; padding: 36px 15px 10px; background: linear-gradient(90deg, #111b24, #364955, #121c24); box-shadow: 18px 15px 30px rgba(17,39,58,.25); }
.cabinet span { position: absolute; top: 12px; left: 41px; width: 30px; height: 15px; background: #225b61; border: 1px solid #49aaa7; }
.cabinet i { display: block; height: 22px; margin-bottom: 4px; background: repeating-linear-gradient(0deg, #192934 0 2px, #344752 2px 4px); border-left: 2px solid #21cbb8; }
.battery { width: 105px; height: 110px; position: relative; padding: 18px; background: linear-gradient(145deg, #384954, #101a22); box-shadow: 13px 15px 24px rgba(14,35,53,.23); }
.battery.second { position: absolute; margin-left: 85px; transform: scale(.84); }
.battery::before { content: ""; position: absolute; width: 18px; height: 7px; left: 18px; top: -7px; background: #1c2b35; }
.battery b { color: #33d5b2; }
.battery span { display: block; height: 5px; margin-top: 45px; background: linear-gradient(90deg, #25c7b0 78%, #43505a 78%); }
.mini-rack { position: relative; width: 115px; height: 150px; padding: 18px 13px; background: linear-gradient(90deg, #15222c, #3b4f5c, #15212b); box-shadow: 15px 15px 28px rgba(14,35,53,.2); }
.mini-rack i { display: block; height: 22px; margin-bottom: 8px; background: #112938; border-left: 2px solid #0fa8d3; }
.cooling { position: absolute; width: 43px; height: 140px; margin-left: 150px; background: repeating-linear-gradient(180deg, #dbe3e7 0 3px, #aebbc2 3px 5px); border: 4px solid #eef4f6; }
.ac-unit { width: 110px; height: 160px; padding-top: 22px; background: linear-gradient(90deg, #d5dfe4, #f7fafb, #bdcbd2); box-shadow: 16px 16px 28px rgba(14,35,53,.18); }
.ac-unit i { display: block; width: 62px; height: 42px; margin: auto; border-radius: 50%; border: 5px double #8ba0ab; }
.ac-unit span { display: block; height: 50px; margin: 17px 12px; background: repeating-linear-gradient(180deg, #8499a4 0 2px, transparent 2px 5px); }
.solar-panel { width: 150px; height: 92px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; transform: skewY(-8deg); border: 4px solid #869fae; background: #193c54; box-shadow: 15px 15px 28px rgba(14,35,53,.18); }
.solar-panel i { background: repeating-linear-gradient(0deg, #07547a 0 18px, #2583a4 18px 20px); border-right: 1px solid #9cc7d4; }
.camera { position: absolute; width: 60px; height: 30px; margin-left: 190px; margin-top: -45px; background: #d6e0e4; border-radius: 4px 14px 14px 4px; transform: rotate(-12deg); }
.camera::after { content: ""; position: absolute; right: -12px; top: 5px; width: 23px; height: 20px; border-radius: 50%; background: #182b38; border: 4px solid #9cabb3; }
.camera span { position: absolute; left: 15px; bottom: -25px; width: 7px; height: 30px; background: #91a1aa; }
.product-info { padding: 25px 25px 28px; }
.product-info > span { color: var(--blue); font-size: 8px; font-weight: 800; letter-spacing: .14em; }
.product-info h3 { margin: 10px 0 9px; font-size: 15px; }
.product-info p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.7; }
.product-specs { min-height: 79px; margin: 17px 0; padding: 14px 0 14px 17px; border-top: 1px solid #e5ebf0; border-bottom: 1px solid #e5ebf0; color: #526477; }
.product-specs li { margin: 5px 0; padding-left: 2px; font-size: 10px; line-height: 1.45; }
.product-specs li::marker { color: var(--cyan); }
.product-link { display: flex; align-items: center; justify-content: space-between; color: var(--blue); font-size: 10px; font-weight: 800; }
.product-link i { font-size: 16px; font-style: normal; }

.service { padding: 105px 0; color: #fff; background: #05243d; position: relative; overflow: hidden; }
.service-bg { position: absolute; inset: 0; background: radial-gradient(circle at 70% 40%, rgba(0,166,210,.22), transparent 34%), linear-gradient(110deg, transparent 50%, rgba(15,96,135,.2) 50%); }
.service-bg::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px); background-size: 60px 60px; mask-image: linear-gradient(90deg, transparent, #000); }
.service-grid { position: relative; display: grid; grid-template-columns: .85fr 1.15fr; gap: 90px; align-items: center; }
.service-copy p { color: #8da6b9; font-size: 13px; line-height: 1.85; max-width: 460px; }
.btn-light { margin-top: 22px; color: var(--navy); background: #fff; }
.btn-light:hover { transform: translateY(-2px); }
.service-steps { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid rgba(255,255,255,.14); border-left: 1px solid rgba(255,255,255,.14); }
.service-steps div { min-height: 190px; padding: 28px; border-right: 1px solid rgba(255,255,255,.14); border-bottom: 1px solid rgba(255,255,255,.14); }
.service-steps span { color: #3fcfe4; font-size: 9px; }
.service-steps h3 { font-size: 15px; margin: 22px 0 8px; }
.service-steps p { margin: 0; color: #839cad; font-size: 10px; line-height: 1.7; }

.contact { background: var(--soft); }
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 85px; align-items: center; }
.contact-copy > p { color: var(--muted); font-size: 13px; line-height: 1.8; }
.contact-details { margin-top: 35px; display: grid; gap: 22px; }
.contact-details > div { display: flex; gap: 17px; align-items: flex-start; }
.contact-icon { flex: 0 0 42px; height: 42px; display: grid; place-items: center; color: var(--blue); border: 1px solid #cfdce8; background: #fff; }
.contact-icon svg { width: 20px; height: 20px; }
.contact-details b { display: block; font-size: 12px; margin-bottom: 5px; }
.contact-details p { margin: 0; max-width: 430px; color: var(--muted); font-size: 11px; line-height: 1.65; }
.contact-details a { color: var(--muted); text-decoration: none; transition: color .2s; }
.contact-details a:hover { color: var(--blue); }
.contact-role { margin-left: 8px; color: var(--blue); font-size: 10px; font-weight: 700; }
.contact-details > .contact-qr-block { display: block; padding: 18px 0 4px 59px; }
.contact-qr-list { display: flex; gap: 20px; margin-top: 12px; }
.contact-qr-list figure { margin: 0; width: 118px; padding: 8px; text-align: center; background: #fff; border: 1px solid #dbe3ea; }
.contact-qr-list img { display: block; width: 100%; aspect-ratio: 1 / 1; object-fit: contain; }
.contact-qr-list figcaption { margin-top: 6px; color: var(--navy); font-size: 10px; font-weight: 700; }
.contact-form { padding: 38px; background: #fff; box-shadow: var(--shadow); }
.form-head { margin-bottom: 25px; }
.form-head h3 { margin: 0 0 7px; font-size: 20px; }
.form-head p { margin: 0; color: var(--muted); font-size: 11px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-form label { display: block; margin-bottom: 16px; }
.contact-form label > span { display: block; margin-bottom: 7px; color: #536377; font-size: 10px; font-weight: 700; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; border: 1px solid #dbe3ea; border-radius: 2px; padding: 12px 13px; outline: none; color: var(--ink); background: #fbfdfe; font-size: 11px; transition: .2s; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: #4d98df; box-shadow: 0 0 0 3px rgba(30,118,207,.08); }
.contact-form textarea { resize: vertical; }
.submit-btn { width: 100%; }
.form-note { margin: 10px 0 0; color: #9aa5b2; font-size: 9px; text-align: center; }

footer { color: #90a3b5; background: #031427; }
.footer-main { padding: 65px 0 45px; display: grid; grid-template-columns: .8fr 1.2fr; gap: 70px; }
.brand-light .brand-text strong { color: #fff; }
.footer-logo { width: 240px; height: 68px; padding: 5px 8px; background: #fff; border-radius: 3px; }
.brand-light .official-symbol { display: none; }
.footer-brand > p { max-width: 330px; font-size: 11px; line-height: 1.75; margin-top: 22px; }
.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 35px; }
.footer-links div { display: flex; flex-direction: column; gap: 10px; }
.footer-links b { color: #fff; font-size: 11px; margin-bottom: 8px; }
.footer-links a, .footer-links p { margin: 0; font-size: 10px; line-height: 1.7; }
.footer-links a:hover { color: #53d4e7; }
.footer-bottom { min-height: 58px; display: flex; justify-content: space-between; align-items: center; border-top: 1px solid rgba(255,255,255,.08); font-size: 9px; }
.toast { position: fixed; z-index: 50; right: 24px; bottom: 24px; width: 300px; padding: 18px 20px; color: #fff; background: var(--navy); box-shadow: var(--shadow); transform: translateY(120px); opacity: 0; transition: .35s; }
.toast.show { transform: translateY(0); opacity: 1; }
.toast b, .toast span { display: block; }
.toast b { font-size: 12px; }
.toast span { margin-top: 5px; color: #8da4b8; font-size: 10px; }

.reveal { opacity: 0; transform: translateY(20px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }
.delay-1 { transition-delay: .12s; }
.delay-2 { transition-delay: .24s; }

@media (max-width: 1020px) {
  .nav-inner { position: relative; }
  .nav-links { position: fixed; inset: 109px 0 0; padding: 45px 24px; flex-direction: column; align-items: flex-start; gap: 4px; background: #fff; transform: translateX(100%); transition: .3s; }
  .nav-links.open { transform: translateX(0); }
  .nav-links > a:not(.nav-cta) { width: 100%; padding: 15px 0; font-size: 16px; border-bottom: 1px solid var(--line); }
  .nav-cta { margin-top: 18px; }
  .menu-toggle { display: block; position: absolute; right: 0; top: 50%; transform: translateY(-50%); z-index: 2; }
  .hero-inner { grid-template-columns: 1fr; padding: 80px 0 60px; }
  .hero-visual { display: none; }
  .trust-inner { padding: 20px 0; align-items: flex-start; }
  .trust-items { flex-wrap: wrap; gap: 18px 30px; }
  .about-grid, .service-grid, .contact-grid { grid-template-columns: 1fr; gap: 45px; }
  .solution-grid, .product-grid { grid-template-columns: 1fr 1fr; }
  .pv-overview-card { grid-template-columns: 1fr; }
  .pv-overview-copy { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.14); }
  .solution-card:last-child { grid-column: 1 / -1; }
  .footer-main { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  .container { width: calc(100% - 30px); }
  .topbar-links { display: none; }
  .topbar-inner { font-size: 8px; }
  .official-symbol { width: 43px; height: 36px; }
  .official-logo { width: 137px; height: 40px; }
  .navbar .brand { max-width: calc(100% - 55px); gap: 7px; }
  .menu-toggle {
    display: grid !important;
    place-items: center;
    position: fixed;
    top: 50px;
    right: 10px;
    width: 44px;
    height: 44px;
    color: var(--navy);
    background: #fff;
  }
  .menu-toggle::before { content: "☰"; font-size: 25px; line-height: 1; }
  .menu-toggle span { display: none; }
  .section-heading, .about-content, .section-head-row > *, .solution-copy, .contact-copy, .service-copy { min-width: 0; }
  .section-heading h2, .section-head-row h2, .center-heading h2, .service h2, .contact h2 {
    max-width: 100%;
    overflow-wrap: anywhere;
  }
  .product-tabs { flex-wrap: wrap; }
  .hero { min-height: 700px; }
  .hero-inner { min-height: 650px; }
  .hero-inner { display: block; padding-top: 82px; }
  .hero-copy { width: 100%; min-width: 0; }
  .hero-copy > p { max-width: 100%; overflow-wrap: anywhere; }
  .hero h1 { font-size: 42px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-proof { flex-wrap: wrap; gap: 20px 30px; }
  .trust-inner { display: block; }
  .trust-items { margin-top: 16px; display: grid; grid-template-columns: 1fr 1fr; }
  .section { padding: 75px 0; }
  .capability-grid, .solution-grid, .product-grid, .service-steps { grid-template-columns: 1fr; }
  .pv-advantages { grid-template-columns: 1fr; }
  .pv-advantages > div { padding: 26px; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.12); }
  .pv-overview-copy { padding: 34px 26px; }
  .capability-card { border-right: 0; border-bottom: 1px solid var(--line); }
  .solution-card:last-child { grid-column: auto; }
  .section-head-row { display: block; }
  .section-head-row > p { margin-top: 20px; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .contact-form { padding: 26px 20px; }
  .contact-details > .contact-qr-block { padding-left: 0; }
  .contact-qr-list { gap: 12px; }
  .contact-qr-list figure { width: min(118px, 42vw); }
  .footer-links { grid-template-columns: 1fr 1fr; }
  .footer-bottom { padding: 18px 0; display: block; line-height: 1.8; }
}