:root {
  --blue: #1768e8;
  --blue-bright: #2672ff;
  --blue-soft: #eaf2ff;
  --ink: #14171d;
  --text: #242832;
  --muted: #69707d;
  --line: #e4e7ec;
  --surface: #f5f7fa;
  --white: #fff;
  --container: 1200px;
  --shadow: 0 24px 70px rgba(21, 36, 65, 0.12);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 88px; }

body {
  margin: 0;
  color: var(--text);
  background: var(--white);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

body.menu-open { overflow: hidden; }

a { color: inherit; text-decoration: none; }
button { font: inherit; }
svg { display: block; }

.container { width: min(calc(100% - 48px), var(--container)); margin-inline: auto; }
.skip-link { position: fixed; top: -60px; left: 16px; z-index: 999; padding: 10px 16px; background: var(--ink); color: white; transition: top .2s; }
.skip-link:focus { top: 12px; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: 82px;
  background: rgba(255,255,255,.76);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(18px);
  transition: height .25s ease, border-color .25s ease, box-shadow .25s ease;
}

.site-header.is-scrolled { height: 70px; border-color: rgba(20,23,29,.08); box-shadow: 0 8px 30px rgba(20,23,29,.04); }
.nav-shell { height: 100%; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 11px; flex: 0 0 auto; }
.brand__mark { width: 38px; height: 38px; fill: var(--ink); }
.brand__mark-accent { fill: var(--blue); }
.brand__text { display: flex; flex-direction: column; line-height: 1; }
.brand__text strong { font-size: 19px; letter-spacing: .12em; }
.brand__text small { margin-top: 6px; color: var(--muted); font-size: 8px; font-weight: 700; letter-spacing: .19em; }
.site-nav { display: flex; align-items: center; gap: 34px; }
.site-nav a { position: relative; color: #404550; font-size: 14px; font-weight: 500; }
.site-nav a:not(.nav-cta)::after { content: ""; position: absolute; inset: auto 50% -8px; height: 2px; background: var(--blue); transition: left .2s, right .2s; }
.site-nav a:hover::after, .site-nav a.is-active::after { left: 0; right: 0; }
.site-nav a.is-active { color: var(--blue); }
.site-nav .nav-cta { padding: 10px 20px; color: white; background: var(--blue); transition: background .2s, transform .2s; }
.site-nav .nav-cta:hover { background: #0e56c3; transform: translateY(-1px); }
.menu-toggle { display: none; width: 42px; height: 42px; padding: 10px; border: 0; background: none; cursor: pointer; }
.menu-toggle span { display: block; width: 22px; height: 2px; margin: 5px auto; background: var(--ink); transition: transform .25s, opacity .25s; }

.hero { position: relative; min-height: 780px; padding: 155px 0 95px; overflow: hidden; background: linear-gradient(135deg, #fff 0%, #fff 44%, #f7faff 100%); }
.hero::before { content: ""; position: absolute; inset: 0; opacity: .36; background-image: linear-gradient(rgba(39,114,255,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(39,114,255,.06) 1px, transparent 1px); background-size: 72px 72px; mask-image: linear-gradient(90deg, transparent, black 75%); }
.hero__glow { position: absolute; border-radius: 50%; filter: blur(1px); pointer-events: none; }
.hero__glow--one { width: 620px; height: 620px; top: 80px; right: -180px; background: radial-gradient(circle, rgba(38,114,255,.11), transparent 68%); }
.hero__glow--two { width: 420px; height: 420px; left: 20%; bottom: -300px; background: radial-gradient(circle, rgba(58,194,255,.1), transparent 68%); }
.hero__layout { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, .88fr) minmax(540px, 1.12fr); align-items: center; gap: 65px; }
.eyebrow { margin: 0 0 20px; color: var(--blue); font-size: 13px; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.hero__title { margin: 0; color: var(--ink); font-size: clamp(52px, 5vw, 72px); font-weight: 750; line-height: 1.13; letter-spacing: -.055em; }
.hero__title span { color: var(--blue); }
.hero__lead { max-width: 600px; margin: 30px 0 0; color: #646b78; font-size: 18px; line-height: 1.9; }
.hero__actions { display: flex; align-items: center; gap: 18px; margin-top: 40px; }
.button { min-height: 52px; display: inline-flex; align-items: center; justify-content: center; gap: 25px; padding: 13px 25px; border: 1px solid transparent; font-size: 15px; font-weight: 650; transition: transform .2s, background .2s, color .2s, box-shadow .2s; }
.button svg { width: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; }
.button:hover { transform: translateY(-2px); }
.button--primary { background: var(--blue); color: white; box-shadow: 0 12px 30px rgba(23,104,232,.22); }
.button--primary:hover { background: #0d58c9; box-shadow: 0 16px 36px rgba(23,104,232,.3); }
.button--ghost { border-color: #d7dce4; color: #404550; background: rgba(255,255,255,.65); }
.button--ghost:hover { border-color: #aeb6c1; background: white; }
.hero__trust { display: flex; flex-wrap: wrap; gap: 24px; margin-top: 38px; color: #777e8a; font-size: 12px; }
.hero__trust span { display: flex; align-items: center; gap: 7px; }
.hero__trust i { width: 5px; height: 5px; background: var(--blue); border-radius: 50%; box-shadow: 0 0 0 4px rgba(38,114,255,.1); }

.hero-visual { position: relative; height: 515px; perspective: 1400px; }
.dashboard { position: absolute; top: 50px; left: 15px; width: 650px; max-width: calc(100% - 10px); height: 410px; overflow: hidden; background: #fff; border: 1px solid rgba(24,47,90,.11); border-radius: 10px; box-shadow: 0 35px 80px rgba(30,58,110,.2), 0 4px 15px rgba(33,60,100,.1); transform: rotateY(-5deg) rotateX(2deg); }
.dashboard__topbar { height: 38px; display: flex; align-items: center; justify-content: space-between; padding: 0 14px; color: #a2a8b2; border-bottom: 1px solid #e8ebef; font-size: 7px; letter-spacing: .16em; }
.dashboard__dots { display: flex; gap: 5px; }
.dashboard__dots i { width: 5px; height: 5px; border-radius: 50%; background: #d7dae0; }
.dashboard__avatar { width: 18px; height: 18px; border-radius: 50%; background: linear-gradient(135deg, #cddbf5, #6d94dc); }
.dashboard__body { height: calc(100% - 38px); display: flex; }
.dashboard__aside { width: 55px; display: flex; flex-direction: column; align-items: center; gap: 19px; padding-top: 15px; background: #101a2e; }
.dashboard__aside .mini-logo { width: 24px; height: 24px; display: grid; place-items: center; margin-bottom: 13px; color: white; background: var(--blue-bright); font-size: 10px; font-weight: 800; }
.dashboard__aside i { width: 15px; height: 15px; opacity: .5; border: 1px solid #71809d; border-radius: 3px; }
.dashboard__aside i.is-active { position: relative; background: var(--blue); border-color: var(--blue); opacity: 1; }
.dashboard__aside i.is-active::before { content: ""; position: absolute; left: -20px; top: -6px; width: 2px; height: 27px; background: #4d92ff; }
.dashboard__main { flex: 1; padding: 21px 25px; background: #f7f9fc; }
.dashboard__heading { display: flex; align-items: center; justify-content: space-between; }
.dashboard__heading div { display: flex; flex-direction: column; }
.dashboard__heading small { color: #9aa1ad; font-size: 7px; letter-spacing: .1em; }
.dashboard__heading strong { margin-top: 3px; color: #172035; font-size: 15px; }
.dashboard__heading > span { padding: 4px 9px; color: #1c9a65; background: #e3f8ef; font-size: 7px; }
.metric-row { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; margin-top: 17px; }
.metric { padding: 11px 13px; background: white; border: 1px solid #edf0f4; box-shadow: 0 4px 12px rgba(23,45,85,.03); }
.metric small,.metric strong,.metric em { display: block; }
.metric small { color: #9299a5; font-size: 7px; }
.metric strong { margin: 3px 0 2px; color: #172035; font-size: 16px; }
.metric em { color: #29a270; font-size: 6px; font-style: normal; }
.dashboard__grid { display: grid; grid-template-columns: 2fr .85fr; gap: 10px; margin-top: 12px; }
.chart-card,.status-card { height: 215px; padding: 14px; background: white; border: 1px solid #edf0f4; }
.chart-card__head { display: flex; align-items: center; justify-content: space-between; color: #273147; font-size: 9px; font-weight: 700; }
.chart-card__head small { color: #a1a7b1; font-size: 6px; font-weight: 400; }
.line-chart { width: 100%; height: 155px; margin-top: 12px; overflow: visible; }
.grid-lines { fill: none; stroke: #edf0f5; stroke-width: 1; }
.line-chart .area { fill: url(#chart-fill); }
.line-chart .line { fill: none; stroke: var(--blue-bright); stroke-width: 3; }
.chart-points { fill: white; stroke: var(--blue-bright); stroke-width: 3; }
.donut { width: 92px; height: 92px; display: grid; place-items: center; margin: 16px auto 5px; border-radius: 50%; background: conic-gradient(var(--blue-bright) 0 86%, #e6ebf3 86%); position: relative; }
.donut::before { content: ""; position: absolute; inset: 8px; background: white; border-radius: 50%; }
.donut span { position: relative; color: #1b2942; font-size: 18px; font-weight: 700; }
.donut small { font-size: 8px; }
.status-card > p { margin: 0 0 8px; color: #969daa; font-size: 6px; text-align: center; }
.status-line { display: flex; align-items: center; gap: 5px; padding: 5px 0; border-top: 1px solid #f0f2f6; color: #747d8c; font-size: 6px; }
.status-line i { width: 4px; height: 4px; background: #29b17b; border-radius: 50%; }
.status-line b { margin-left: auto; color: #29a270; font-weight: 500; }
.orbit { position: absolute; border: 1px solid rgba(38,114,255,.12); border-radius: 50%; }
.orbit--one { width: 570px; height: 570px; top: -20px; right: -110px; }
.orbit--two { width: 430px; height: 430px; top: 50px; right: -42px; border-style: dashed; animation: rotate 40s linear infinite; }
.float-card { position: absolute; z-index: 3; display: flex; align-items: center; gap: 10px; padding: 12px 14px; background: rgba(255,255,255,.9); border: 1px solid rgba(31,59,102,.1); box-shadow: 0 14px 30px rgba(28,52,92,.13); backdrop-filter: blur(10px); animation: float 4.5s ease-in-out infinite; }
.float-card--ai { top: 22px; right: -4px; }
.float-card--ai > i { width: 6px; height: 6px; margin-left: 8px; background: #25b67a; border-radius: 50%; box-shadow: 0 0 0 4px rgba(37,182,122,.12); }
.float-card--data { bottom: 25px; left: -12px; animation-delay: -2s; }
.float-card__icon { width: 32px; height: 32px; display: grid; place-items: center; color: white; background: linear-gradient(135deg,#1768e8,#59a5ff); font-size: 10px; font-weight: 800; }
.float-card svg { width: 29px; height: 29px; padding: 6px; color: white; background: #121d32; fill: none; stroke: currentColor; stroke-width: 2; }
.float-card div { display: flex; flex-direction: column; line-height: 1.4; }
.float-card small { color: #969daa; font-size: 7px; }
.float-card strong { color: #273147; font-size: 10px; }
.scroll-hint { position: absolute; left: 50%; bottom: 24px; display: flex; align-items: center; gap: 10px; color: #9ba1aa; font-size: 8px; letter-spacing: .18em; transform: translateX(-50%) rotate(90deg); transform-origin: center; }
.scroll-hint span { width: 32px; height: 1px; background: #aeb4be; }

.section { padding: 120px 0; }
.section-heading { display: grid; grid-template-columns: 1.3fr .7fr; align-items: end; gap: 80px; margin-bottom: 65px; }
.section-heading h2, .about__content h2 { margin: 0; color: var(--ink); font-size: clamp(38px, 4vw, 52px); line-height: 1.22; letter-spacing: -.045em; }
.section-heading > p { max-width: 460px; margin: 0 0 5px; color: var(--muted); font-size: 16px; line-height: 1.9; }

.service-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.service-card { min-height: 350px; position: relative; display: flex; flex-direction: column; padding: 34px 32px 30px; overflow: hidden; background: white; border: 1px solid var(--line); transition: transform .3s, box-shadow .3s, border-color .3s; }
.service-card:hover { transform: translateY(-7px); border-color: rgba(38,114,255,.25); box-shadow: var(--shadow); }
.service-card--featured { grid-row: span 2; min-height: 720px; padding-top: 45px; color: white; background: var(--blue); border-color: var(--blue); }
.service-card:nth-child(4) { grid-column: span 2; }
.service-card--featured::before { content: ""; position: absolute; width: 360px; height: 360px; right: -150px; bottom: -90px; border: 1px solid rgba(255,255,255,.18); border-radius: 50%; box-shadow: 0 0 0 55px rgba(255,255,255,.04), 0 0 0 110px rgba(255,255,255,.03); }
.service-card__number { position: absolute; top: 30px; right: 30px; color: #cbd0d8; font-size: 12px; font-weight: 700; letter-spacing: .12em; }
.service-card--featured .service-card__number { color: rgba(255,255,255,.55); }
.service-card__icon { width: 58px; height: 58px; display: grid; place-items: center; margin-bottom: 55px; color: var(--blue); background: var(--blue-soft); }
.service-card--featured .service-card__icon { width: 72px; height: 72px; color: white; background: rgba(255,255,255,.12); }
.service-card__icon svg { width: 34px; fill: none; stroke: currentColor; stroke-width: 1.5; }
.service-card h3 { margin: 0 0 14px; color: var(--ink); font-size: 24px; line-height: 1.35; }
.service-card--featured h3 { margin-top: 45px; color: white; font-size: 32px; }
.service-card p { margin: 0; color: var(--muted); font-size: 14px; }
.service-card--featured p { color: rgba(255,255,255,.76); font-size: 15px; }
.service-card ul { display: grid; gap: 12px; margin: 34px 0; padding: 0; list-style: none; }
.service-card li { position: relative; padding-left: 17px; color: rgba(255,255,255,.9); font-size: 13px; }
.service-card li::before { content: ""; position: absolute; left: 0; top: .75em; width: 5px; height: 5px; background: white; border-radius: 50%; }
.service-card a { display: flex; align-items: center; justify-content: space-between; margin-top: auto; padding-top: 22px; color: var(--blue); border-top: 1px solid var(--line); font-size: 13px; font-weight: 650; }
.service-card--featured a { position: relative; color: white; border-color: rgba(255,255,255,.22); }
.service-card a span { font-size: 18px; transition: transform .2s; }
.service-card a:hover span { transform: translate(3px,-3px); }

.solutions { color: white; background: #111827; overflow: hidden; }
.section-heading--light h2 { color: white; }
.section-heading--light > p { color: #9aa4b4; }
.solution-tabs { display: flex; gap: 50px; margin-bottom: 35px; border-bottom: 1px solid rgba(255,255,255,.12); }
.solution-tabs button { position: relative; padding: 0 0 16px; color: #8d96a5; background: none; border: 0; cursor: pointer; font-size: 14px; }
.solution-tabs button::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -1px; height: 2px; background: #4c93ff; transition: right .25s; }
.solution-tabs button.is-active { color: white; }
.solution-tabs button.is-active::after { right: 0; }
.solution-stage { display: grid; grid-template-columns: .85fr 1.15fr; min-height: 480px; border: 1px solid rgba(255,255,255,.12); background: #151e2d; }
.solution-stage__content { padding: 54px 50px; }
.solution-stage__index { margin: 0 0 45px; color: #66758d; font-size: 11px; letter-spacing: .18em; }
.solution-stage__content h3 { margin: 0 0 25px; color: white; font-size: 36px; line-height: 1.35; letter-spacing: -.035em; }
.solution-stage__content > p:not(.solution-stage__index) { color: #96a0af; font-size: 14px; line-height: 1.9; }
.solution-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 30px 0 45px; }
.solution-tags span { padding: 6px 11px; color: #b5c1d2; border: 1px solid rgba(255,255,255,.13); font-size: 11px; }
.text-link { display: inline-flex; align-items: center; gap: 35px; color: #6ca4ff; font-size: 13px; font-weight: 650; }
.text-link span { font-size: 20px; transition: transform .2s; }
.text-link:hover span { transform: translateX(5px); }
.solution-visual { position: relative; min-height: 480px; overflow: hidden; background: radial-gradient(circle at 65% 45%, rgba(38,114,255,.24), transparent 30%), linear-gradient(135deg,#172237,#0d1422); }
.factory-grid { position: absolute; inset: 0; opacity: .45; background-image: linear-gradient(rgba(90,145,255,.11) 1px,transparent 1px),linear-gradient(90deg,rgba(90,145,255,.11) 1px,transparent 1px); background-size: 48px 48px; transform: perspective(500px) rotateX(60deg) scale(1.5) translateY(20%); }
.factory-line { position: absolute; display: flex; align-items: center; gap: 60px; height: 1px; background: linear-gradient(90deg,transparent,#4188ff,transparent); }
.factory-line--one { top: 33%; left: 8%; right: 7%; }
.factory-line--two { top: 68%; left: 18%; right: -8%; }
.factory-line i { position: relative; width: 35px; height: 35px; background: #1d2d49; border: 1px solid #397ee8; transform: rotate(45deg); box-shadow: 0 0 24px rgba(48,125,255,.3); }
.factory-line i::after { content: ""; position: absolute; inset: 9px; background: #5a9cff; }
.factory-hud { position: absolute; top: 70px; right: 55px; width: 180px; padding: 17px; background: rgba(10,18,32,.7); border: 1px solid rgba(93,153,255,.35); backdrop-filter: blur(8px); }
.factory-hud small { display: block; color: #7b8da8; font-size: 7px; letter-spacing: .15em; }
.factory-hud strong { display: block; margin: 5px 0; color: white; font-size: 30px; }
.factory-hud span { display: flex; align-items: center; gap: 6px; color: #8290a5; font-size: 8px; }
.factory-hud span i { width: 5px; height: 5px; background: #36d392; border-radius: 50%; box-shadow: 0 0 9px #36d392; }
.pulse-line { position: absolute; left: 5%; right: 5%; bottom: 25px; width: 90%; fill: none; stroke: rgba(75,142,255,.55); stroke-width: 1.5; }

.process-list { position: relative; display: grid; grid-template-columns: repeat(4,1fr); gap: 0; margin: 0; padding: 0; list-style: none; }
.process-list::before { content: ""; position: absolute; left: 0; right: 0; top: 38px; height: 1px; background: var(--line); }
.process-list li { position: relative; padding: 0 35px 0 0; }
.process-list__number { position: relative; z-index: 1; display: inline-block; padding-right: 15px; color: var(--blue); background: white; font-size: 12px; font-weight: 700; letter-spacing: .13em; }
.process-list__icon { width: 60px; height: 60px; display: grid; place-items: center; margin: 45px 0 25px; color: var(--blue); background: #f2f6fd; }
.process-list__icon svg { width: 31px; fill: none; stroke: currentColor; stroke-width: 1.5; }
.process-list h3 { margin: 0 0 12px; color: var(--ink); font-size: 20px; }
.process-list p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.8; }

.cases { background: var(--surface); }
.case-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 22px; }
.case-card { background: white; border: 1px solid #e6e9ee; transition: transform .3s, box-shadow .3s; }
.case-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.case-card--wide { grid-column: span 2; display: grid; grid-template-columns: 1.3fr .7fr; }
.case-art { position: relative; min-height: 330px; overflow: hidden; }
.case-art--blue { min-height: 410px; background: radial-gradient(circle at 75% 20%,rgba(91,168,255,.8),transparent 28%),linear-gradient(135deg,#0f4ca6,#1976ec); }
.case-art--blue::before { content: ""; position: absolute; inset: 0; opacity: .18; background-image: linear-gradient(white 1px,transparent 1px),linear-gradient(90deg,white 1px,transparent 1px); background-size: 40px 40px; }
.case-screen { position: absolute; left: 12%; top: 16%; width: 78%; height: 76%; overflow: hidden; background: #f8fbff; box-shadow: 0 30px 60px rgba(2,28,72,.4); transform: perspective(800px) rotateY(8deg) rotateX(3deg); }
.case-screen__nav { width: 13%; height: 100%; float: left; background: #102a55; }
.case-screen__content { height: 100%; margin-left: 13%; padding: 14% 6%; }
.case-screen__content > span { display: inline-block; width: 27%; height: 25%; margin-right: 3%; background: white; box-shadow: 0 4px 18px #d8e2f0; }
.case-screen__content svg { width: 100%; height: 45%; margin-top: 10%; fill: none; stroke: #2877ec; stroke-width: 4; }
.case-card__body { padding: 32px 34px 35px; }
.case-card--wide .case-card__body { display: flex; flex-direction: column; justify-content: center; padding: 50px; }
.case-tag { display: inline-block; margin: 0 7px 15px 0; padding: 4px 9px; color: var(--blue); background: var(--blue-soft); font-size: 10px; font-weight: 650; }
.case-card h3 { margin: 0 0 12px; color: var(--ink); font-size: 24px; }
.case-card p { margin: 0; color: var(--muted); font-size: 14px; }
.case-metrics { display: flex; gap: 30px; margin-top: 45px; }
.case-metrics span { color: #8a919c; font-size: 10px; }
.case-metrics strong { display: block; color: var(--blue); font-size: 25px; }
.case-art--dark { background: radial-gradient(circle at 50% 40%,#2b4775,#101827 55%); }
.phone { position: absolute; left: 50%; top: 40px; width: 140px; height: 260px; padding: 15px 10px; background: #f7f9fc; border: 7px solid #11151c; border-radius: 25px; box-shadow: 0 30px 55px rgba(0,0,0,.45); transform: translateX(-50%) rotate(-5deg); }
.phone__top { width: 45px; height: 7px; margin: -10px auto 20px; background: #11151c; border-radius: 0 0 8px 8px; }
.phone__hero { height: 75px; background: linear-gradient(135deg,#1768e8,#67b5ff); }
.phone i { display: block; height: 26px; margin-top: 9px; background: #e7ebf2; }
.case-bubble { position: absolute; top: 55px; right: 10%; padding: 12px 15px; color: #929fb4; background: rgba(20,32,52,.8); border: 1px solid rgba(255,255,255,.13); font-size: 9px; backdrop-filter: blur(6px); }
.case-bubble strong { display: block; color: white; font-size: 18px; }
.case-art--light { background-color: #eef3fa; background-image: radial-gradient(#bbcae0 1px,transparent 1px); background-size: 20px 20px; }
.ai-core { position: absolute; left: 50%; top: 50%; width: 110px; height: 110px; display: grid; place-items: center; background: white; border: 1px solid #b6cae8; border-radius: 50%; box-shadow: 0 0 0 20px rgba(38,114,255,.07),0 0 60px rgba(38,114,255,.18); transform: translate(-50%,-50%); }
.ai-core span { color: var(--blue); font-size: 26px; font-weight: 800; }
.ai-core i { position: absolute; width: 7px; height: 7px; background: var(--blue); border-radius: 50%; }
.ai-core i:nth-child(2) { top: -30px; left: 50%; }.ai-core i:nth-child(3) { right: -55px; bottom: 12px; }.ai-core i:nth-child(4) { left: -55px; bottom: 12px; }
.ai-message { position: absolute; padding: 9px 13px; color: #5c6980; background: rgba(255,255,255,.88); border: 1px solid #d9e2ef; box-shadow: 0 8px 25px rgba(35,65,110,.1); font-size: 9px; }
.ai-message--one { top: 55px; left: 12%; }.ai-message--two { right: 10%; bottom: 50px; }
.case-note { margin: 22px 0 0; color: #9a9fa8; font-size: 11px; text-align: right; }

.stats { padding: 80px 0; color: white; background: #121820; }
.stats__grid { display: grid; grid-template-columns: repeat(4,1fr); }
.stat { padding: 5px 35px; border-right: 1px solid rgba(255,255,255,.12); text-align: center; }
.stat:last-child { border: 0; }
.stat strong { color: white; font-size: 46px; line-height: 1; letter-spacing: -.04em; }
.stat sup { margin-left: 3px; color: #4d91ff; font-size: 16px; vertical-align: super; }
.stat p { margin: 14px 0 0; color: #8993a2; font-size: 12px; letter-spacing: .06em; }

.about__layout { display: grid; grid-template-columns: .92fr 1.08fr; gap: 95px; align-items: center; }
.about__visual { position: relative; min-height: 540px; overflow: hidden; background: #101826; }
.about__mesh { position: absolute; inset: -25%; background: linear-gradient(rgba(86,143,238,.13) 1px,transparent 1px),linear-gradient(90deg,rgba(86,143,238,.13) 1px,transparent 1px); background-size: 35px 35px; transform: perspective(500px) rotateX(52deg) rotateZ(-22deg) scale(1.2); }
.about__visual::after { content: ""; position: absolute; width: 330px; height: 330px; left: 50%; top: 50%; border: 1px solid rgba(87,149,255,.32); border-radius: 50%; box-shadow: 0 0 0 45px rgba(55,118,225,.05),0 0 0 90px rgba(55,118,225,.03); transform: translate(-50%,-50%); }
.about__logo { position: absolute; z-index: 2; left: 50%; top: 50%; display: flex; flex-direction: column; align-items: center; color: white; transform: translate(-50%,-50%); }
.about__logo svg { width: 92px; fill: white; filter: drop-shadow(0 0 25px rgba(85,151,255,.4)); }
.about__logo svg path:last-child { fill: #3d87ff; }
.about__logo span { width: max-content; margin-top: 25px; color: #bac6d8; font-size: 12px; letter-spacing: .2em; }
.about__coordinate { position: absolute; z-index: 2; color: #66758d; font-size: 8px; letter-spacing: .15em; }
.about__coordinate--one { top: 24px; left: 25px; }.about__coordinate--two { right: 25px; bottom: 24px; }
.about__content .eyebrow { margin-bottom: 18px; }
.about__content > p:not(.eyebrow) { margin: 28px 0 0; color: var(--muted); font-size: 15px; line-height: 2; }
.values { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; margin-top: 40px; padding-top: 35px; border-top: 1px solid var(--line); }
.values span { display: block; margin-bottom: 16px; color: var(--blue); font-size: 10px; font-weight: 700; }
.values strong { color: var(--ink); font-size: 14px; }
.values p { margin: 7px 0 0; color: #858b95; font-size: 11px; line-height: 1.7; }

.contact { position: relative; padding: 115px 0; overflow: hidden; color: white; background: var(--blue); text-align: center; }
.contact::before { content: ""; position: absolute; inset: 0; opacity: .12; background-image: linear-gradient(white 1px,transparent 1px),linear-gradient(90deg,white 1px,transparent 1px); background-size: 60px 60px; mask-image: radial-gradient(circle at center,black,transparent 70%); }
.contact__orb { position: absolute; border: 1px solid rgba(255,255,255,.18); border-radius: 50%; }
.contact__orb--one { width: 420px; height: 420px; left: -220px; top: -80px; box-shadow: 0 0 0 60px rgba(255,255,255,.035); }
.contact__orb--two { width: 300px; height: 300px; right: -100px; bottom: -180px; box-shadow: 0 0 0 60px rgba(255,255,255,.035); }
.contact__inner { position: relative; z-index: 1; }
.contact .eyebrow { color: rgba(255,255,255,.62); }
.contact h2 { margin: 0; font-size: clamp(40px,5vw,60px); line-height: 1.25; letter-spacing: -.05em; }
.contact p:not(.eyebrow) { max-width: 620px; margin: 22px auto 35px; color: rgba(255,255,255,.75); font-size: 16px; }
.button--white { margin: 0 auto; color: var(--blue); background: white; box-shadow: 0 15px 35px rgba(0,30,95,.2); }
.button--white:hover { background: #f2f6ff; }
.contact__email { display: block; width: max-content; margin: 25px auto 0; color: rgba(255,255,255,.75); font-size: 12px; border-bottom: 1px solid rgba(255,255,255,.35); }

.site-footer { color: #9aa4b4; background: #0d1219; }
.footer__main { display: grid; grid-template-columns: 1.7fr repeat(3,1fr); gap: 55px; padding-top: 75px; padding-bottom: 65px; }
.brand--footer .brand__mark { fill: white; }.brand--footer .brand__mark-accent { fill: #3982f5; }.brand--footer .brand__text strong { color: white; }
.footer__brand p { margin: 22px 0 0; color: #768292; font-size: 13px; }
.footer__column { display: flex; flex-direction: column; gap: 9px; }
.footer__column h3 { margin: 0 0 13px; color: white; font-size: 13px; }
.footer__column a,.footer__column p { margin: 0; color: #7f8998; font-size: 12px; transition: color .2s; }
.footer__column a:hover { color: white; }
.footer__column--contact a:first-of-type { color: #b8c5d7; }
.footer__bottom { display: flex; justify-content: space-between; padding-top: 20px; padding-bottom: 22px; border-top: 1px solid rgba(255,255,255,.08); }
.footer__bottom p { margin: 0; color: #566170; font-size: 10px; }

.reveal { opacity: 0; transform: translateY(26px); transition: opacity .75s ease,transform .75s cubic-bezier(.22,1,.36,1); }
.reveal.is-visible { opacity: 1; transform: none; }
.service-grid .reveal:nth-child(2),.case-grid .reveal:nth-child(2),.process-list .reveal:nth-child(2) { transition-delay: .08s; }
.service-grid .reveal:nth-child(3),.case-grid .reveal:nth-child(3),.process-list .reveal:nth-child(3) { transition-delay: .16s; }
.service-grid .reveal:nth-child(4),.process-list .reveal:nth-child(4) { transition-delay: .24s; }

@keyframes rotate { to { transform: rotate(360deg); } }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }

@media (max-width: 1100px) {
  .hero__layout { grid-template-columns: 1fr 1fr; gap: 25px; }
  .hero-visual { transform: scale(.87); transform-origin: left center; }
  .dashboard { width: 620px; }
  .site-nav { gap: 22px; }
  .about__layout { gap: 55px; }
}

@media (max-width: 900px) {
  .site-header,.site-header.is-scrolled { height: 70px; }
  .menu-toggle { display: block; z-index: 2; }
  .menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .site-nav { position: fixed; inset: 70px 0 auto; height: 0; display: flex; flex-direction: column; align-items: stretch; gap: 0; padding: 0 24px; overflow: hidden; background: rgba(255,255,255,.98); opacity: 0; transition: height .3s,opacity .3s,padding .3s; }
  .site-nav.is-open { height: calc(100vh - 70px); padding-top: 20px; opacity: 1; }
  .site-nav a { padding: 17px 4px; border-bottom: 1px solid var(--line); font-size: 16px; }
  .site-nav a::after { display: none; }
  .site-nav .nav-cta { margin-top: 20px; text-align: center; }
  .hero { padding-top: 125px; }
  .hero__layout { grid-template-columns: 1fr; }
  .hero__content { text-align: center; }
  .hero__lead { margin-inline: auto; }
  .hero__actions,.hero__trust { justify-content: center; }
  .hero-visual { width: min(680px,100%); margin: 5px auto 0; transform: none; }
  .section-heading { grid-template-columns: 1fr; gap: 25px; }
  .section-heading > p { max-width: 650px; }
  .service-grid { grid-template-columns: repeat(2,1fr); }
  .service-card--featured { grid-row: auto; grid-column: span 2; min-height: 440px; }
  .service-card--featured h3 { margin-top: 0; }
  .solution-stage { grid-template-columns: 1fr; }
  .solution-visual { min-height: 380px; }
  .process-list { grid-template-columns: repeat(2,1fr); gap: 55px 20px; }
  .process-list::before { display: none; }
  .process-list li { padding-right: 25px; }
  .process-list__icon { margin-top: 25px; }
  .case-card--wide { grid-template-columns: 1fr; }
  .about__layout { grid-template-columns: 1fr; }
  .about__visual { min-height: 450px; }
  .stats__grid { grid-template-columns: repeat(2,1fr); gap: 40px 0; }
  .stat:nth-child(2) { border: 0; }
  .footer__main { grid-template-columns: 1.5fr repeat(3,1fr); gap: 30px; }
}

@media (max-width: 640px) {
  .container { width: min(calc(100% - 32px),var(--container)); }
  .brand__mark { width: 33px; height: 33px; }.brand__text strong { font-size: 17px; }
  .hero { min-height: auto; padding: 112px 0 75px; }
  .hero__title { font-size: clamp(41px,12vw,54px); }
  .hero__lead { margin-top: 24px; font-size: 15px; }
  .hero__actions { flex-direction: column; align-items: stretch; margin-top: 32px; }
  .hero__trust { gap: 13px; margin-top: 28px; }
  .hero-visual { height: 350px; margin-top: 25px; }
  .dashboard { top: 30px; left: 0; width: 650px; max-width: none; transform: scale(.55); transform-origin: left top; }
  .orbit--one { width: 350px; height: 350px; right: -100px; }.orbit--two { width: 270px; height: 270px; }
  .float-card { transform: scale(.8); }.float-card--ai { top: 12px; right: -4px; }.float-card--data { bottom: 22px; left: 8px; }
  .scroll-hint { display: none; }
  .section { padding: 85px 0; }
  .section-heading { margin-bottom: 42px; }
  .section-heading h2,.about__content h2 { font-size: 36px; }
  .section-heading > p { font-size: 14px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card,.service-card--featured { grid-column: auto; min-height: 340px; padding: 30px 26px; }
  .service-card:nth-child(4) { grid-column: auto; }
  .service-card--featured { min-height: 510px; }
  .service-card__icon { margin-bottom: 38px; }
  .solution-tabs { gap: 0; justify-content: space-between; }
  .solution-stage__content { padding: 38px 26px; }
  .solution-stage__content h3 { font-size: 29px; }
  .solution-stage__index { margin-bottom: 28px; }
  .solution-visual { min-height: 300px; }
  .factory-hud { top: 35px; right: 25px; }.pulse-line { bottom: 0; }
  .process-list { grid-template-columns: 1fr; gap: 45px; }
  .process-list li { padding-left: 78px; min-height: 85px; }
  .process-list__number { position: absolute; left: 0; top: 0; }
  .process-list__icon { position: absolute; left: 0; top: 28px; width: 52px; height: 52px; margin: 0; }
  .case-grid { grid-template-columns: 1fr; }
  .case-card--wide { grid-column: auto; }
  .case-art,.case-art--blue { min-height: 285px; }
  .case-card__body,.case-card--wide .case-card__body { padding: 28px 24px; }
  .case-metrics { margin-top: 25px; }
  .case-note { text-align: left; }
  .stats { padding: 65px 0; }
  .stat { padding: 5px 10px; }.stat strong { font-size: 35px; }.stat p { font-size: 10px; }
  .about__visual { min-height: 380px; }
  .values { grid-template-columns: 1fr; }
  .values div { padding-left: 45px; position: relative; }.values span { position: absolute; left: 0; top: 2px; }
  .contact { padding: 90px 0; }.contact h2 { font-size: 38px; }
  .footer__main { grid-template-columns: repeat(2,1fr); padding-top: 55px; }
  .footer__brand { grid-column: span 2; margin-bottom: 10px; }
  .footer__column--contact { grid-column: span 2; }
  .footer__bottom { flex-direction: column; gap: 7px; }
}

@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; }
}