@charset "UTF-8";

:root {
  --navy: #0a2540;
  --navy-2: #071a2d;
  --ink: #22324a;
  --muted: #66758b;
  --line: #dce3ee;
  --soft: #f6f8fc;
  --white: #ffffff;
  --purple: #635bff;
  --blue: #0073e6;
  --cyan: #00b8d9;
  --orange: #ff8b3d;
  --pink: #e83e8c;
  --shell: min(1220px, calc(100vw - 48px));
  --header-h: 76px;
  --shadow: 0 28px 70px rgba(22, 37, 66, .16);
  --ease: cubic-bezier(.22, 1, .36, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body { margin: 0; min-width: 320px; color: var(--ink); background: var(--white); font-family: Inter, "SF Pro Display", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif; -webkit-font-smoothing: antialiased; }
body.is-locked { overflow: hidden; }
button, a { -webkit-tap-highlight-color: transparent; }
button, input, textarea { font: inherit; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { color: inherit; }
[hidden] { display: none !important; }
.site-shell { width: var(--shell); margin-inline: auto; }

.skip-link { position: fixed; z-index: 1000; top: 12px; left: 12px; padding: 10px 14px; color: var(--white); background: var(--navy); border-radius: 8px; transform: translateY(-160%); transition: transform .2s; }
.skip-link:focus { transform: translateY(0); }
.page-progress { position: fixed; z-index: 140; top: 0; left: 0; width: 100%; height: 2px; pointer-events: none; }
.page-progress span { display: block; width: 0; height: 100%; background: linear-gradient(90deg, var(--cyan), var(--purple), var(--orange)); box-shadow: 0 0 16px rgba(99,91,255,.55); }

.site-header { position: fixed; z-index: 120; top: 0; left: 0; width: 100%; transition: background .3s, box-shadow .3s; }
.site-header::before { content: ""; position: absolute; inset: 0; background: rgba(255,255,255,.72); backdrop-filter: blur(18px) saturate(1.35); border-bottom: 1px solid rgba(10,37,64,.08); transition: opacity .25s; }
.site-header:not(.is-scrolled):not(.mega-open)::before { opacity: .82; }
.site-header.is-scrolled, .site-header.mega-open { box-shadow: 0 12px 40px rgba(10,37,64,.08); }
.header-inner { position: relative; z-index: 2; height: var(--header-h); display: flex; align-items: center; gap: 44px; }
.brand { display: inline-flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.brand img { width: 36px; height: 36px; filter: drop-shadow(0 7px 13px rgba(76,111,255,.22)); transition: transform .24s ease, filter .24s ease; }
.brand:hover img { transform: translateY(-1px); filter: drop-shadow(0 9px 17px rgba(76,111,255,.3)); }
.brand > span { display: grid; line-height: 1; }
.brand strong { font-size: 18px; letter-spacing: .08em; color: var(--navy); }
.brand small { margin-top: 5px; font-size: 10px; letter-spacing: .18em; color: #64748b; }
.desktop-nav { display: flex; align-items: center; gap: 6px; flex: 1; }
.desktop-nav a, .desktop-nav button { position: relative; border: 0; background: none; padding: 11px 14px; border-radius: 8px; font-size: 14px; color: #32435b; cursor: pointer; transition: color .2s, background .2s; }
.desktop-nav button::after { content: ""; display: inline-block; width: 6px; height: 6px; margin: 0 0 3px 7px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: rotate(45deg); transition: transform .2s; }
.desktop-nav a:hover, .desktop-nav button:hover, .desktop-nav button[aria-expanded="true"] { color: var(--purple); background: rgba(99,91,255,.07); }
.desktop-nav button[aria-expanded="true"]::after { transform: translateY(3px) rotate(225deg); }
.header-actions { display: flex; align-items: center; gap: 16px; }
.header-link { font-size: 14px; color: #43516a; }
.header-link:hover { color: var(--purple); }

.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; gap: 24px; padding: 0 22px; border: 1px solid transparent; border-radius: 8px; font-weight: 650; font-size: 14px; cursor: pointer; transition: transform .25s var(--ease), box-shadow .25s, color .25s, background .25s, border-color .25s; }
.button span { font-size: 20px; line-height: 1; transition: transform .25s var(--ease); }
.button:hover { transform: translateY(-2px); }
.button:hover span { transform: translateX(3px); }
.button-primary { color: var(--white); background: var(--purple); box-shadow: 0 12px 28px rgba(99,91,255,.26); }
.button-primary:hover { background: #4f46eb; box-shadow: 0 16px 34px rgba(99,91,255,.34); }
.button-secondary { color: var(--purple); background: rgba(255,255,255,.76); border-color: rgba(99,91,255,.26); box-shadow: 0 10px 30px rgba(27,48,83,.08); backdrop-filter: blur(10px); }
.button-secondary:hover { background: var(--white); border-color: var(--purple); }
.button-small { min-height: 40px; padding: 0 18px; gap: 18px; }
.button-light { color: var(--navy); background: var(--white); box-shadow: 0 16px 36px rgba(0,0,0,.14); }
.button-white { color: var(--navy); background: var(--white); }

.menu-toggle { display: none; width: 42px; height: 42px; margin-left: auto; border: 1px solid rgba(10,37,64,.12); border-radius: 8px; background: rgba(255,255,255,.76); cursor: pointer; }
.menu-toggle span { display: block; width: 18px; height: 1.5px; margin: 5px auto; background: var(--navy); transition: transform .25s, opacity .25s; }
.menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.25px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.25px) rotate(-45deg); }

.mega-menu { position: absolute; z-index: 1; top: var(--header-h); left: 0; width: 100%; overflow: hidden; background: rgba(255,255,255,.97); border-bottom: 1px solid var(--line); opacity: 0; visibility: hidden; transform: translateY(-16px); transition: opacity .22s, transform .32s var(--ease), visibility .22s; }
.site-header.mega-open .mega-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.mega-grid { min-height: 260px; display: none; grid-template-columns: 1.25fr repeat(4, 1fr); padding-block: 34px 38px; gap: 1px; }
.mega-grid.is-active { display: grid; }
.mega-intro { padding: 16px 34px 16px 0; }
.mega-intro span { color: var(--purple); font-size: 11px; font-weight: 750; letter-spacing: .14em; }
.mega-intro strong { display: block; margin-top: 20px; color: var(--navy); font-size: 25px; line-height: 1.35; }
.mega-grid > a { min-height: 178px; display: flex; flex-direction: column; padding: 20px; border-left: 1px solid var(--line); transition: background .2s, transform .2s; }
.mega-grid > a:hover { background: #f7f7ff; transform: translateY(-3px); }
.mega-grid > a small { color: var(--purple); font-weight: 750; }
.mega-grid > a b { margin-top: auto; color: var(--navy); font-size: 17px; }
.mega-grid > a span { margin-top: 8px; color: var(--muted); font-size: 12px; line-height: 1.6; }

.mobile-nav, .nav-scrim { display: none; }

.hero { position: relative; min-height: 820px; padding-top: var(--header-h); overflow: hidden; background: #fff; }
.hero-aurora { position: absolute; z-index: 0; top: 0; right: -3%; width: min(72vw, 1120px); height: 100%; object-fit: cover; object-position: 64% center; mix-blend-mode: multiply; transform: scale(1.02); animation: heroFloat 14s ease-in-out infinite alternate; }
.hero-shade { position: absolute; z-index: 1; inset: 0; background: linear-gradient(90deg, #fff 0%, rgba(255,255,255,.98) 35%, rgba(255,255,255,.56) 63%, rgba(255,255,255,.04) 100%); }
.hero::after { content: ""; position: absolute; z-index: 2; left: 0; bottom: -56px; width: 100%; height: 120px; background: var(--white); transform: skewY(-3deg); transform-origin: left bottom; }
@keyframes heroFloat { from { transform: scale(1.02) translate3d(0,0,0); } to { transform: scale(1.08) translate3d(-1.5%,1.5%,0); } }
.hero-content { position: relative; z-index: 3; padding-top: clamp(100px, 13vh, 150px); }
.hero-signal { display: flex; align-items: center; gap: 12px; margin: 0 0 32px; color: #526176; font-size: 12px; }
.hero-signal span { color: var(--navy); font-weight: 760; }
.hero-signal b { font-weight: 500; }
.hero-signal span::before { content: ""; display: inline-block; width: 7px; height: 7px; margin-right: 9px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 6px rgba(0,184,217,.12); }
.hero h1 { max-width: 900px; margin: 0; color: var(--navy); font-size: clamp(56px, 6.6vw, 96px); line-height: 1.04; font-weight: 530; letter-spacing: -.055em; }
.hero h1 span { color: transparent; background: linear-gradient(100deg, #0a789a 0%, #635bff 52%, #dc448b 100%); -webkit-background-clip: text; background-clip: text; }
.hero-lead { max-width: 710px; margin: 34px 0 0; color: #53667b; font-size: clamp(17px, 1.45vw, 21px); line-height: 1.75; }
.hero-actions { display: flex; gap: 10px; margin-top: 34px; }
.hero-trust { position: absolute; z-index: 3; left: 50%; bottom: 52px; transform: translateX(-50%); display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid rgba(10,37,64,.1); }
.hero-trust.reveal { transform: translate(-50%, 28px); }
.hero-trust.reveal.is-visible { transform: translateX(-50%); }
.hero-trust span { padding: 26px 10px; color: #607187; font-size: 10px; font-weight: 760; letter-spacing: .12em; text-align: center; border-right: 1px solid rgba(10,37,64,.08); }
.hero-trust span:last-child { border-right: 0; }

.solutions { padding: 160px 0 130px; background: var(--white); }
.section-intro, .case-heading { display: grid; grid-template-columns: 1.18fr .82fr; gap: 11%; align-items: end; }
.overline { margin: 0 0 18px; color: var(--purple); font-size: 11px; font-weight: 780; letter-spacing: .15em; }
.section-intro h2, .case-heading h2, .numbers h2, .research-intro h2, .platform-copy h2, .vision h2, .contact h2 { margin: 0; color: var(--navy); font-size: clamp(42px, 4.3vw, 66px); line-height: 1.13; letter-spacing: -.045em; font-weight: 500; }
.section-intro > p, .case-heading > p { margin: 0 0 5px; color: var(--muted); font-size: 17px; line-height: 1.8; }
.solution-workbench { margin-top: 70px; border: 1px solid var(--line); border-radius: 18px; overflow: hidden; box-shadow: 0 28px 80px rgba(42,63,93,.08); }
.solution-tabs { display: grid; grid-template-columns: repeat(4, 1fr); background: #fbfcff; border-bottom: 1px solid var(--line); }
.solution-tabs { scrollbar-width: none; }
.solution-tabs::-webkit-scrollbar { display: none; }
.solution-tabs button { min-height: 110px; display: grid; grid-template-columns: auto 1fr; grid-template-rows: auto auto; column-gap: 14px; align-content: center; text-align: left; padding: 20px 22px; border: 0; border-right: 1px solid var(--line); background: transparent; cursor: pointer; transition: background .25s, box-shadow .25s; }
.solution-tabs button:last-child { border-right: 0; }
.solution-tabs button small { grid-row: 1 / span 2; color: #8794a6; font-weight: 700; }
.solution-tabs button span { color: var(--navy); font-size: 18px; font-weight: 700; }
.solution-tabs button b { color: #7c899a; font-size: 11px; font-weight: 500; }
.solution-tabs button.is-active { position: relative; background: var(--white); box-shadow: inset 0 3px 0 var(--purple); }
.solution-tabs button.is-active small { color: var(--purple); }
.solution-panel { min-height: 650px; display: grid; grid-template-columns: .78fr 1.22fr; background: linear-gradient(125deg, #fff 0%, #f9f7ff 46%, #f6f9ff 100%); animation: panelIn .5s var(--ease); }
@keyframes panelIn { from { opacity: .2; transform: translateY(14px); } to { opacity: 1; transform: none; } }
.panel-copy { align-self: center; padding: 56px 48px; }
.panel-copy > p { color: var(--purple); font-size: 11px; font-weight: 760; letter-spacing: .14em; }
.panel-copy h3 { margin: 20px 0; color: var(--navy); font-size: clamp(32px, 3vw, 46px); line-height: 1.2; letter-spacing: -.035em; font-weight: 560; }
.panel-copy > span { display: block; color: var(--muted); font-size: 15px; line-height: 1.85; }
.panel-copy > a { display: inline-flex; gap: 20px; margin-top: 36px; color: var(--purple); font-weight: 700; font-size: 14px; }
.panel-copy > a b { font-size: 20px; line-height: 1; transition: transform .2s; }
.panel-copy > a:hover b { transform: translateX(4px); }
.panel-media { position: relative; min-width: 0; overflow: hidden; }
.panel-media > img { width: 100%; height: 100%; object-fit: cover; }
.animation-media { background: #061a2a; }
.animation-media iframe { width: 100%; height: 100%; min-height: 650px; border: 0; display: block; background: #061a2a; }
.animation-media > button { position: absolute; right: 22px; bottom: 22px; min-height: 42px; padding: 0 17px; color: #eafcff; border: 1px solid rgba(95,230,235,.42); border-radius: 8px; background: rgba(4,23,37,.82); backdrop-filter: blur(10px); font: 600 12px inherit; cursor: pointer; }
.panel-graphic { align-self: stretch; display: grid; grid-template-columns: 72px 1fr; align-content: center; gap: 8px 22px; padding: 70px 12%; color: var(--navy); background: radial-gradient(circle at 80% 20%, rgba(99,91,255,.28), transparent 30%), linear-gradient(145deg,#eef2ff,#fff0f8); }
.panel-graphic span { color: var(--purple); font-size: 11px; font-weight: 760; letter-spacing: .12em; }
.panel-graphic strong { font-size: 23px; font-weight: 600; }
.panel-graphic i { grid-column: 1 / -1; height: 1px; margin: 18px 0; background: rgba(10,37,64,.14); }
.panel-graphic.warm { background: radial-gradient(circle at 80% 20%, rgba(255,139,61,.27), transparent 33%), linear-gradient(145deg,#fff8ed,#fff1f8); }

.numbers { padding: 105px 0 110px; background: #f7f9fc; border-block: 1px solid var(--line); }
.numbers h2 { max-width: 680px; margin-inline: auto; text-align: center; }
.number-grid { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 68px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.number-grid article { min-height: 180px; display: grid; place-content: center; padding: 30px; text-align: center; border-right: 1px solid var(--line); }
.number-grid article:last-child { border-right: 0; }
.number-grid strong { color: var(--navy); font-size: clamp(40px, 4vw, 58px); line-height: 1; font-weight: 520; letter-spacing: -.04em; }
.number-grid p { margin: 14px 0 0; color: var(--muted); font-size: 13px; }

.iot-case { padding: 150px 0; background: var(--white); }
.case-card { position: relative; min-height: 650px; margin-top: 68px; overflow: hidden; border-radius: 18px; background: var(--navy); box-shadow: var(--shadow); }
.case-card > img { width: 100%; height: 650px; object-fit: cover; transition: transform 1s var(--ease); }
.case-card:hover > img { transform: scale(1.025); }
.case-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(5,21,37,.94) 0%, rgba(5,21,37,.68) 38%, rgba(5,21,37,.08) 72%); }
.case-overlay { position: absolute; z-index: 2; left: 0; top: 0; width: min(590px, 58%); height: 100%; display: flex; flex-direction: column; justify-content: center; padding: 64px; color: var(--white); }
.case-overlay > p { margin: 0; color: #7ce7f4; font-size: 11px; font-weight: 750; letter-spacing: .14em; }
.case-overlay h3 { margin: 22px 0 38px; font-size: clamp(38px, 4vw, 58px); line-height: 1.16; font-weight: 520; letter-spacing: -.04em; }
.case-overlay > div { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; padding-block: 20px; border-block: 1px solid rgba(255,255,255,.16); }
.case-overlay > div span { display: grid; gap: 7px; color: #b5c1ce; font-size: 11px; }
.case-overlay > div b { color: var(--white); font-size: 26px; font-weight: 500; }
.case-overlay .button { align-self: flex-start; margin-top: 38px; }

.platform { position: relative; overflow: hidden; padding: 180px 0; color: var(--white); background: var(--navy-2); }
.platform-slant { position: absolute; inset: -14% -8% auto; height: 360px; transform: skewY(-5deg); background: linear-gradient(100deg,#00a9d4 0%,#635bff 50%,#c14298 75%,#f37948 100%); opacity: .92; }
.platform::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 90% 70%,rgba(0,184,217,.15),transparent 30%); }
.platform-layout { position: relative; z-index: 2; display: grid; grid-template-columns: .72fr 1.28fr; gap: 8%; align-items: center; }
.platform-copy { padding-top: 100px; }
.platform-copy .overline { color: #8eeaf2; }
.platform-copy h2 { color: var(--white); font-size: clamp(42px, 4.6vw, 68px); }
.platform-copy > p:not(.overline) { margin: 30px 0 36px; color: #9fb2c4; font-size: 16px; line-height: 1.85; }
.platform-console { margin-top: 100px; overflow: hidden; border: 1px solid rgba(255,255,255,.16); border-radius: 16px; background: rgba(5,25,43,.82); box-shadow: 0 50px 90px rgba(0,0,0,.38); backdrop-filter: blur(12px); transform: perspective(1200px) rotateY(-2deg); transition: transform .4s var(--ease); }
.platform-console:hover { transform: perspective(1200px) rotateY(0) translateY(-4px); }
.console-head { height: 58px; display: flex; align-items: center; justify-content: space-between; padding: 0 20px; border-bottom: 1px solid rgba(255,255,255,.11); color: #8aa0b2; font-size: 10px; letter-spacing: .12em; }
.console-head b { display: flex; align-items: center; gap: 8px; color: #8eeacb; }
.console-head i { width: 7px; height: 7px; border-radius: 50%; background: #43d69e; box-shadow: 0 0 0 5px rgba(67,214,158,.1); }
.console-body { display: grid; grid-template-columns: 1fr 190px; min-height: 430px; }
.console-body > img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.9) contrast(1.04); }
.console-body aside { padding: 26px 22px; border-left: 1px solid rgba(255,255,255,.1); background: rgba(4,18,31,.74); }
.console-body aside p { margin: 0 0 24px; color: #8396a8; font-size: 11px; }
.console-body aside > strong { display: block; font-size: 43px; font-weight: 520; color: #ecfaff; }
.console-body aside > span { color: #6f8496; font-size: 11px; }
.console-body aside hr { height: 1px; margin: 26px 0; border: 0; background: rgba(255,255,255,.1); }
.console-body ul { margin: 0; padding: 0; list-style: none; }
.console-body li { display: flex; align-items: center; justify-content: space-between; padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,.07); }
.console-body li b { color: #91dff4; font-size: 18px; font-weight: 500; }
.console-body li span { color: #74899b; font-size: 10px; }
.console-log { height: 54px; display: flex; align-items: center; gap: 16px; padding: 0 20px; border-top: 1px solid rgba(255,255,255,.1); color: #64798c; font-size: 10px; }
.console-log b { color: #9eb0bf; }
.console-log p { margin-left: auto; color: #5fd6c4; }

.research { padding: 150px 0; background: #f7f9fc; }
.research-intro { display: grid; grid-template-columns: .8fr 1.2fr; column-gap: 8%; }
.research-intro .overline { grid-column: 1; }
.research-intro h2 { grid-column: 1 / -1; max-width: 960px; }
.research-intro > p:last-child { grid-column: 2; margin: 36px 0 0; color: var(--muted); font-size: 17px; line-height: 1.85; }
.research-layout { display: grid; grid-template-columns: .72fr 1.28fr; margin-top: 78px; min-height: 510px; border: 1px solid var(--line); border-radius: 16px; overflow: hidden; background: var(--white); box-shadow: 0 24px 70px rgba(42,63,93,.08); }
.research-tabs { display: flex; flex-direction: column; padding: 26px; border-right: 1px solid var(--line); background: #fbfcff; }
.research-tabs { scrollbar-width: none; }
.research-tabs::-webkit-scrollbar { display: none; }
.research-tabs button { position: relative; display: grid; grid-template-columns: 46px 1fr; align-items: center; padding: 22px 16px; color: #6b788a; border: 0; border-bottom: 1px solid var(--line); background: transparent; text-align: left; cursor: pointer; transition: color .2s, background .2s; }
.research-tabs button small { color: #9aa5b4; font-size: 11px; }
.research-tabs button span { font-size: 16px; font-weight: 600; }
.research-tabs button.is-active { color: var(--purple); background: #f4f3ff; }
.research-tabs button.is-active::before { content: ""; position: absolute; left: 0; top: 18%; width: 3px; height: 64%; background: var(--purple); border-radius: 4px; }
.research-stage { position: relative; display: grid; align-items: center; padding: 64px 8%; overflow: hidden; }
.research-stage::after { content: "ERMU"; position: absolute; right: -18px; bottom: -44px; color: #f3f5fb; font-size: 150px; font-weight: 800; letter-spacing: -.08em; pointer-events: none; }
.research-stage article { position: relative; z-index: 1; animation: panelIn .45s var(--ease); }
.research-stage article > span { color: var(--purple); font-size: 11px; font-weight: 760; letter-spacing: .14em; }
.research-stage h3 { max-width: 680px; margin: 22px 0; color: var(--navy); font-size: clamp(34px, 3.5vw, 52px); line-height: 1.25; letter-spacing: -.035em; font-weight: 520; }
.research-stage p { max-width: 680px; color: var(--muted); font-size: 16px; line-height: 1.85; }
.research-stage ul { display: flex; flex-wrap: wrap; gap: 8px; margin: 30px 0 0; padding: 0; list-style: none; }
.research-stage li { padding: 10px 14px; color: #526176; border: 1px solid var(--line); border-radius: 999px; background: var(--white); font-size: 12px; }

.vision { position: relative; overflow: hidden; padding: 150px 0; color: var(--white); background: #0b2340; }
.vision-aura { position: absolute; width: 900px; height: 900px; left: -360px; top: -400px; border-radius: 50%; background: radial-gradient(circle,#2c8bc8 0%,rgba(99,91,255,.42) 35%,transparent 69%); filter: blur(10px); opacity: .7; }
.vision-layout { position: relative; z-index: 1; display: grid; grid-template-columns: 1.08fr .92fr; gap: 9%; }
.vision .overline { color: #82e8f3; }
.vision h2 { color: var(--white); }
.vision-copy > p:last-child { max-width: 700px; margin: 32px 0 0; color: #a8bacb; font-size: 16px; line-height: 1.9; }
.vision-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid rgba(255,255,255,.15); border-left: 1px solid rgba(255,255,255,.15); }
.vision-grid article { min-height: 220px; padding: 30px; border-right: 1px solid rgba(255,255,255,.15); border-bottom: 1px solid rgba(255,255,255,.15); transition: background .2s; }
.vision-grid article:hover { background: rgba(255,255,255,.06); }
.vision-grid small { color: #77dfe9; }
.vision-grid h3 { margin: 34px 0 12px; font-size: 21px; font-weight: 600; }
.vision-grid p { margin: 0; color: #93a9bb; font-size: 13px; line-height: 1.7; }

.contact { position: relative; overflow: hidden; padding: 130px 0; background: #eef2ff; }
.contact::before { content: ""; position: absolute; right: -12%; top: -95%; width: 60%; height: 230%; background: linear-gradient(140deg,rgba(0,184,217,.25),rgba(99,91,255,.28),rgba(232,62,140,.2),rgba(255,139,61,.2)); transform: rotate(18deg); filter: blur(12px); }
.contact-layout { position: relative; z-index: 1; display: grid; grid-template-columns: 1.08fr .92fr; gap: 10%; align-items: end; }
.contact h2 { font-size: clamp(44px, 4.8vw, 70px); }
.contact-actions > p { margin: 0 0 28px; color: #54657a; font-size: 16px; line-height: 1.85; }
.contact-actions .button { margin-right: 18px; }
.contact-email { display: inline-block; margin-top: 22px; color: var(--purple); font-size: 14px; border-bottom: 1px solid rgba(99,91,255,.3); }

.site-footer { color: #9fb1c2; background: #071827; }
.footer-main { min-height: 200px; display: grid; grid-template-columns: 1fr 1fr 1.2fr; align-items: center; gap: 40px; border-bottom: 1px solid rgba(255,255,255,.1); }
.brand-inverse strong { color: var(--white); }
.brand-inverse small { color: #8193a4; }
.footer-main > p { margin: 0; font-size: 14px; }
.footer-links { display: flex; justify-content: flex-end; gap: 24px; font-size: 13px; }
.footer-links a:hover, .footer-meta a:hover { color: var(--white); }
.footer-meta { min-height: 88px; display: flex; align-items: center; gap: 28px; font-size: 11px; }
.footer-meta i { font-style: normal; }
.footer-meta a:last-child { margin-left: auto; }

.back-to-top { position: fixed; z-index: 80; right: 22px; bottom: 22px; width: 46px; height: 46px; border: 1px solid rgba(255,255,255,.36); border-radius: 50%; color: var(--white); background: rgba(10,37,64,.78); backdrop-filter: blur(10px); opacity: 0; visibility: hidden; transform: translateY(12px); cursor: pointer; transition: opacity .2s, visibility .2s, transform .2s, background .2s; }
.back-to-top.is-visible { opacity: 1; visibility: visible; transform: none; }
.back-to-top:hover { background: var(--purple); }

.demo-dialog { width: min(1400px, calc(100vw - 36px)); height: min(900px, calc(100vh - 36px)); padding: 0; border: 1px solid rgba(255,255,255,.16); border-radius: 16px; color: var(--white); background: #051522; box-shadow: 0 40px 100px rgba(0,0,0,.55); overflow: hidden; }
.demo-dialog::backdrop { background: rgba(2,12,20,.82); backdrop-filter: blur(12px); }
.dialog-bar { height: 52px; display: flex; align-items: center; justify-content: space-between; padding: 0 12px 0 20px; border-bottom: 1px solid rgba(255,255,255,.12); color: #aec1d0; font-size: 12px; }
.dialog-bar button { width: 36px; height: 36px; border: 0; border-radius: 7px; color: var(--white); background: rgba(255,255,255,.08); font-size: 23px; cursor: pointer; }
.demo-dialog iframe { display: block; width: 100%; height: calc(100% - 52px); border: 0; background: #051522; }
.noscript { margin: 0; padding: 12px; color: var(--white); background: #a42131; text-align: center; }

.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 1080px) {
  :root { --shell: min(100% - 36px, 960px); }
  .desktop-nav { gap: 0; }
  .desktop-nav a, .desktop-nav button { padding-inline: 9px; font-size: 13px; }
  .header-link { display: none; }
  .hero { min-height: 760px; }
  .hero-aurora { width: 80vw; right: -14%; opacity: .85; }
  .solution-panel { grid-template-columns: .85fr 1.15fr; }
  .panel-copy { padding: 44px 34px; }
  .platform-layout { grid-template-columns: .85fr 1.15fr; gap: 5%; }
  .console-body { grid-template-columns: 1fr 150px; }
  .vision-layout { gap: 5%; }
}

@media (max-width: 860px) {
  :root { --header-h: 68px; --shell: min(100% - 32px, 720px); }
  .desktop-nav, .header-actions { display: none; }
  .menu-toggle { display: block; }
  .site-header::before { background: rgba(255,255,255,.92); }
  .mega-menu { display: none; }
  .nav-scrim { position: fixed; z-index: 1; inset: 0; border: 0; background: rgba(7,24,39,.45); opacity: 0; visibility: hidden; transition: opacity .25s, visibility .25s; }
  .nav-scrim.is-open { display: block; opacity: 1; visibility: visible; }
  .mobile-nav { position: fixed; z-index: 3; inset: 0; display: flex; flex-direction: column; padding: 20px 22px 28px; color: var(--navy); background: var(--white); visibility: hidden; opacity: 0; transform: translateY(-14px); transition: opacity .25s, transform .35s var(--ease), visibility .25s; }
  .mobile-nav.is-open { visibility: visible; opacity: 1; transform: none; }
  .mobile-nav-head { display: flex; align-items: center; justify-content: space-between; height: 48px; margin-bottom: 18px; color: #8290a2; font-size: 10px; font-weight: 750; letter-spacing: .15em; }
  .mobile-nav-head button { width: 40px; height: 40px; color: var(--purple); border: 0; border-radius: 8px; background: #eeedff; font-size: 25px; cursor: pointer; }
  .mobile-nav > a { display: grid; grid-template-columns: 48px 1fr; align-items: center; min-height: 66px; border-bottom: 1px solid var(--line); }
  .mobile-nav > a small { color: var(--purple); }
  .mobile-nav > a span { font-size: 21px; font-weight: 600; }
  .mobile-contact { margin-top: auto; display: grid; gap: 12px; }
  .mobile-contact p { margin: 0; color: #8491a2; font-size: 11px; }
  .mobile-contact > a:not(.button) { color: var(--purple); font-size: 20px; }
  .mobile-contact .button { margin-top: 6px; color: var(--white); }

  .hero { min-height: 760px; }
  .hero-aurora { width: 105vw; height: 68%; top: -8%; right: -37%; object-position: 60% center; opacity: .92; }
  .hero-shade { background: linear-gradient(90deg,#fff 0%,rgba(255,255,255,.94) 47%,rgba(255,255,255,.32) 100%), linear-gradient(0deg,#fff 0%,transparent 45%); }
  .hero-content { padding-top: 102px; }
  .hero h1 { font-size: clamp(50px, 11vw, 76px); max-width: 660px; }
  .hero-lead { max-width: 580px; }
  .hero-trust { grid-template-columns: repeat(3, 1fr); bottom: 46px; }
  .hero-trust span:nth-child(n+4) { display: none; }

  .solutions, .iot-case, .research { padding-block: 110px; }
  .section-intro, .case-heading { grid-template-columns: 1fr; gap: 28px; }
  .section-intro > p, .case-heading > p { max-width: 620px; }
  .solution-tabs { grid-template-columns: repeat(4, minmax(150px,1fr)); overflow-x: auto; scroll-snap-type: x mandatory; }
  .solution-tabs button { min-height: 94px; scroll-snap-align: start; }
  .solution-panel { min-height: 0; grid-template-columns: 1fr; }
  .panel-copy { padding: 46px 36px; }
  .panel-media { min-height: 520px; }
  .animation-media iframe { min-height: 520px; }
  .panel-graphic { min-height: 480px; }
  .number-grid { grid-template-columns: repeat(2, 1fr); }
  .number-grid article:nth-child(2) { border-right: 0; }
  .number-grid article:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .case-card, .case-card > img { min-height: 620px; height: 620px; }
  .case-overlay { width: 72%; padding: 46px; }
  .platform { padding-block: 150px 110px; }
  .platform-layout { grid-template-columns: 1fr; }
  .platform-copy, .platform-console { margin-top: 0; padding-top: 80px; }
  .platform-console { padding-top: 0; }
  .research-intro { grid-template-columns: 1fr; }
  .research-intro h2, .research-intro .overline, .research-intro > p:last-child { grid-column: 1; }
  .research-intro > p:last-child { max-width: 640px; }
  .research-layout { grid-template-columns: 1fr; }
  .research-tabs { flex-direction: row; padding: 0; border-right: 0; border-bottom: 1px solid var(--line); overflow-x: auto; }
  .research-tabs button { min-width: 180px; grid-template-columns: 34px 1fr; }
  .research-tabs button.is-active::before { left: 12%; top: auto; bottom: 0; width: 76%; height: 3px; }
  .vision-layout, .contact-layout { grid-template-columns: 1fr; }
  .vision-grid { margin-top: 64px; }
  .contact-actions { max-width: 560px; margin-top: 46px; }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .footer-main > p { display: none; }
}

@media (max-width: 560px) {
  :root { --shell: calc(100% - 32px); }
  .brand img { width: 32px; height: 32px; }
  .brand strong { font-size: 16px; }
  .hero { min-height: 720px; }
  .hero-aurora { width: 145vw; height: 52%; top: 0; right: -26%; opacity: .92; }
  .hero-shade { background: linear-gradient(90deg,#fff 0%,rgba(255,255,255,.48) 50%,rgba(255,255,255,.03) 100%), linear-gradient(0deg,#fff 0%,rgba(255,255,255,.75) 31%,rgba(255,255,255,.02) 62%); }
  .hero-content { padding-top: 86px; }
  .hero-signal { margin-bottom: 26px; font-size: 10px; }
  .hero-signal b { display: none; }
  .hero h1 { font-size: clamp(44px, 12.2vw, 50px); line-height: 1.08; letter-spacing: -.055em; }
  .hero-lead { margin-top: 26px; font-size: 15px; line-height: 1.75; }
  .hero-actions { flex-direction: column; align-items: stretch; margin-top: 28px; }
  .button { width: 100%; }
  .hero-trust { bottom: 42px; grid-template-columns: 1fr 1fr; }
  .hero-trust span { padding: 20px 4px; font-size: 8px; }
  .hero-trust span:nth-child(3) { display: none; }

  .solutions, .iot-case, .research { padding-block: 86px; }
  .section-intro h2, .case-heading h2, .numbers h2, .research-intro h2, .platform-copy h2, .vision h2, .contact h2 { font-size: 39px; line-height: 1.16; }
  .section-intro > p, .case-heading > p, .research-intro > p:last-child { font-size: 15px; line-height: 1.75; }
  .solution-workbench { margin-top: 46px; border-radius: 12px; }
  .solution-tabs { grid-template-columns: repeat(4, 162px); }
  .solution-tabs button { padding: 16px; column-gap: 9px; }
  .solution-tabs button span { font-size: 16px; }
  .panel-copy { padding: 36px 22px; }
  .panel-copy h3 { font-size: 34px; }
  .panel-media { min-height: 460px; }
  .animation-media iframe { min-height: 460px; }
  .animation-media > button { right: 12px; bottom: 12px; }
  .panel-graphic { min-height: 410px; padding-inline: 22px; grid-template-columns: 56px 1fr; }
  .numbers { padding-block: 80px; }
  .number-grid { margin-top: 46px; }
  .number-grid article { min-height: 140px; padding: 18px 8px; }
  .number-grid strong { font-size: 36px; }
  .case-card, .case-card > img { min-height: 660px; height: 660px; }
  .case-card > img { object-position: 62% center; }
  .case-card::after { background: linear-gradient(0deg,rgba(5,21,37,.95) 0%,rgba(5,21,37,.74) 56%,rgba(5,21,37,.08) 100%); }
  .case-overlay { top: auto; bottom: 0; width: 100%; height: auto; padding: 28px 24px 34px; justify-content: flex-end; }
  .case-overlay h3 { margin: 14px 0 24px; font-size: 38px; }
  .case-overlay > div { gap: 10px; }
  .case-overlay > div b { font-size: 21px; }
  .case-overlay .button { width: 100%; margin-top: 26px; }
  .platform { padding-block: 120px 86px; }
  .platform-slant { top: -4%; height: 250px; }
  .platform-copy { padding-top: 54px; }
  .platform-console { margin-top: 54px; transform: none; border-radius: 12px; }
  .console-body { display: block; min-height: 0; }
  .console-body > img { height: 300px; }
  .console-body aside { display: grid; grid-template-columns: 1fr auto; gap: 4px; border-left: 0; border-top: 1px solid rgba(255,255,255,.1); }
  .console-body aside > strong { grid-row: 1 / span 2; grid-column: 2; }
  .console-body aside hr, .console-body aside ul { grid-column: 1 / -1; }
  .console-body aside ul { display: grid; grid-template-columns: repeat(3,1fr); }
  .console-body li { display: grid; justify-content: start; border-bottom: 0; }
  .console-log p { display: none; }
  .research-layout { margin-top: 50px; border-radius: 12px; }
  .research-tabs button { min-width: 146px; padding: 18px 12px; }
  .research-stage { padding: 48px 24px; }
  .research-stage h3 { font-size: 34px; }
  .research-stage::after { font-size: 100px; }
  .vision { padding-block: 92px; }
  .vision-grid { grid-template-columns: 1fr; }
  .vision-grid article { min-height: 170px; }
  .contact { padding-block: 90px; }
  .contact-actions .button { margin-right: 0; }
  .footer-main { min-height: 180px; grid-template-columns: 1fr; gap: 24px; align-content: center; }
  .footer-links { justify-content: flex-start; flex-wrap: wrap; gap: 14px 22px; }
  .footer-meta { min-height: 130px; flex-wrap: wrap; align-content: center; gap: 12px 20px; }
  .footer-meta a:last-child { width: 100%; margin-left: 0; }
  .demo-dialog { width: 100vw; height: 100dvh; max-width: none; max-height: none; border-radius: 0; border: 0; }
  .back-to-top { right: 14px; bottom: 14px; }
}

@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; }
}