:root {
    --ink: #071938;
    --muted: #63708a;
    --soft: #8f9bb1;
    --blue: #1268f3;
    --blue-deep: #074fc9;
    --blue-pale: #edf5ff;
    --line: #dce6f3;
    --surface: #ffffff;
    --page: #f8fbff;
    --green: #18a772;
    --navy: #071a39;
    --shadow: 0 24px 70px rgba(28, 82, 158, .14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    color: var(--ink);
    background: var(--surface);
    font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
}
body.modal-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button { color: inherit; }
img { display: block; max-width: 100%; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

.site-header {
    position: fixed;
    z-index: 100;
    top: 0;
    right: 0;
    left: 0;
    border-bottom: 1px solid rgba(214, 225, 239, .7);
    background: rgba(255, 255, 255, .88);
    backdrop-filter: blur(18px);
    transition: box-shadow .25s ease, background .25s ease;
}
.site-header.is-scrolled { background: rgba(255, 255, 255, .96); box-shadow: 0 12px 36px rgba(23, 62, 112, .08); }
.header-inner, .section-shell { width: min(1320px, calc(100% - 64px)); margin: 0 auto; }
.header-inner { height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: inline-flex; align-items: center; min-width: 220px; gap: 12px; }
.brand-logo { width: auto; max-width: 148px; height: 40px; object-fit: contain; }
.brand-name { color: var(--ink); font-size: 20px; font-weight: 800; letter-spacing: -.02em; white-space: nowrap; }
.desktop-nav { display: flex; align-items: center; gap: 42px; font-size: 15px; color: #32405b; }
.desktop-nav a { position: relative; padding: 28px 0; transition: color .2s ease; }
.desktop-nav a::after { position: absolute; right: 0; bottom: 18px; left: 0; height: 2px; background: var(--blue); content: ""; transform: scaleX(0); transition: transform .2s ease; }
.desktop-nav a:hover { color: var(--blue); }
.desktop-nav a:hover::after { transform: scaleX(1); }
.header-actions { display: flex; align-items: center; gap: 12px; }

.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; padding: 0 28px; border: 1px solid transparent; border-radius: 8px; font-size: 15px; font-weight: 700; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: #fff; background: var(--blue); box-shadow: 0 12px 30px rgba(18, 104, 243, .24); }
.button-primary:hover { background: var(--blue-deep); box-shadow: 0 16px 36px rgba(18, 104, 243, .3); }
.button-secondary { color: var(--blue); border-color: #92baff; background: rgba(255, 255, 255, .78); }
.button-secondary:hover { background: #fff; }
.button-small { min-height: 42px; padding: 0 22px; }
.menu-button { display: none; min-width: 54px; height: 42px; border: 1px solid var(--line); border-radius: 8px; background: #fff; font-size: 14px; font-weight: 700; }
.mobile-nav { display: none; }

.hero { position: relative; min-height: 980px; padding-top: 76px; overflow: hidden; background: #fbfdff; }
.hero-atmosphere { position: absolute; inset: 76px 0 auto; width: 100%; height: 850px; object-fit: cover; object-position: center; opacity: .82; pointer-events: none; }
.hero-data-flow { position: absolute; z-index: 1; top: 76px; right: 0; width: min(74vw, 1220px); height: 850px; pointer-events: none; opacity: .82; }
.hero-inner { position: relative; z-index: 2; width: min(1420px, calc(100% - 72px)); min-height: 900px; margin: 0 auto; }
.hero-copy { position: absolute; z-index: 6; top: 126px; left: max(0px, calc((100% - 1320px) / 2)); width: 520px; }
.eyebrow { margin: 0 0 24px; color: var(--blue); font-size: 13px; font-weight: 800; letter-spacing: .12em; }
.hero h1 { margin: 0; color: var(--ink); font-size: clamp(54px, 4.7vw, 74px); line-height: 1.12; letter-spacing: -.055em; }
.hero h1 span { color: var(--blue); }
.hero-description { max-width: 460px; margin: 30px 0 0; color: #4f5d75; font-size: 17px; line-height: 1.9; }
.hero-actions { display: flex; gap: 16px; margin-top: 34px; }
.hero-proof { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin: 48px 0 0; padding-top: 24px; border-top: 1px solid var(--line); }
.hero-proof div { min-width: 0; }
.hero-proof dt { margin-bottom: 7px; color: var(--ink); font-size: 13px; font-weight: 800; }
.hero-proof dd { margin: 0; color: var(--soft); font-size: 11px; line-height: 1.5; }

.hero-stage { --move-x: 0px; --move-y: 0px; position: absolute; top: 56px; right: 0; width: 930px; height: 825px; perspective: 1800px; }
.hero-stage [data-depth] { transition: transform .32s cubic-bezier(.2,.72,.24,1); will-change: transform; }
.dashboard { position: absolute; z-index: 2; right: 25px; bottom: 25px; width: 820px; height: 510px; display: grid; grid-template-columns: 126px 1fr; overflow: hidden; border: 1px solid rgba(149, 179, 221, .65); border-radius: 16px; background: #fff; box-shadow: var(--shadow); transform: perspective(1450px) rotateX(4deg) rotateY(-7deg) translate3d(var(--depth-x, 0px), calc(var(--depth-y, 0px) + var(--scroll-y, 0px)), 0); animation: dashboard-enter 1.25s cubic-bezier(.18,.85,.22,1) both .18s, dashboard-breathe 7s ease-in-out infinite 1.5s; }
.dashboard-sidebar { padding: 22px 14px; color: #9bb0d1; background: var(--navy); font-size: 9px; }
.dashboard-sidebar .dashboard-brand { margin-bottom: 28px; color: #fff; font-size: 12px; font-weight: 800; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.dashboard-sidebar span, .dashboard-sidebar b { display: block; margin: 0 -5px 4px; padding: 7px 8px; border-radius: 4px; }
.dashboard-sidebar b { color: #fff; background: #1268f3; font-weight: 700; }
.dashboard-sidebar i { display: block; height: 1px; margin: 10px 0; background: #19335d; }
.dashboard-main { min-width: 0; padding: 21px 22px; background: #f7faff; }
.dashboard-heading { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.dashboard-heading small { color: var(--soft); font-size: 9px; }
.dashboard-heading h2 { margin: 3px 0 0; font-size: 18px; letter-spacing: -.02em; }
.sync-chip { color: var(--green); font-size: 9px; font-weight: 700; }
.sync-chip i, .healthy i { display: inline-block; width: 7px; height: 7px; margin-right: 4px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 5px rgba(24, 167, 114, .1); animation: status-pulse 2s ease-out infinite; }
.dashboard.is-syncing .sync-chip { color: var(--blue); }
.dashboard.is-syncing .sync-chip i { background: var(--blue); animation-duration: .9s; }
.dashboard-kpis { display: grid; grid-template-columns: repeat(5, 1fr); overflow: hidden; border: 1px solid #e5edf7; border-radius: 8px; background: #fff; }
.dashboard-kpis > div { position: relative; padding: 13px 12px; border-right: 1px solid #e5edf7; transition: background .35s ease, box-shadow .35s ease, transform .35s cubic-bezier(.18,.75,.24,1); }
.dashboard-kpis > div:last-child { border-right: 0; }
.dashboard-kpis > div.is-focus { z-index: 1; background: #f1f7ff; box-shadow: inset 0 -2px 0 var(--blue); transform: translateY(-2px); }
.dashboard-kpis span, .dashboard-kpis small { display: block; color: var(--soft); font-size: 8px; }
.dashboard-kpis strong { display: block; margin: 7px 0; overflow: hidden; color: var(--ink); font-size: 14px; white-space: nowrap; text-overflow: ellipsis; }
.dashboard-kpis .kpi-green { color: var(--green); }
.dashboard-grid { display: grid; grid-template-columns: 1fr 1.08fr; gap: 10px; margin-top: 10px; }
.chart-panel, .status-panel, .records-panel { border: 1px solid #e5edf7; border-radius: 8px; background: #fff; }
.chart-panel, .status-panel { height: 184px; padding: 12px; }
.panel-heading { display: flex; align-items: center; justify-content: space-between; color: var(--soft); font-size: 8px; }
.panel-heading b { color: var(--ink); font-size: 10px; }
.panel-heading span { color: var(--blue); }
.chart-panel canvas { width: 100%; height: 138px; margin-top: 6px; }
.status-panel { position: relative; }
.progress-ring { position: absolute; top: 58px; left: 24px; width: 74px; height: 74px; display: flex; flex-direction: column; align-items: center; justify-content: center; border: 9px solid #e8f1ff; border-top-color: var(--blue); border-right-color: #4bc7b3; border-radius: 50%; transform: rotate(-20deg); }
.progress-ring strong, .progress-ring span { transform: rotate(20deg); }
.progress-ring strong { font-size: 12px; }
.progress-ring span { color: var(--soft); font-size: 7px; }
.status-panel ul { position: absolute; top: 62px; right: 17px; margin: 0; padding: 0; list-style: none; color: var(--muted); font-size: 8px; line-height: 2.4; }
.status-panel li { display: flex; align-items: center; gap: 5px; }
.status-panel li b { margin-left: auto; color: var(--ink); }
.status-panel li i { width: 5px; height: 5px; border-radius: 50%; }
.status-panel .ok { background: var(--green); }
.status-panel .wait { background: var(--blue); }
.voice-panel, .video-preview-panel { transition: border-color .35s ease, box-shadow .35s ease, transform .35s cubic-bezier(.18,.75,.24,1); }
.hero.phase-voice .voice-panel { border-color: #8db9ff; box-shadow: 0 8px 26px rgba(18,104,243,.12); transform: translateY(-2px); }
.hero.phase-render .video-preview-panel { border-color: #8db9ff; box-shadow: 0 8px 26px rgba(18,104,243,.12); transform: translateY(-2px); }
.video-preview-panel { z-index: 2; overflow: visible; }
.video-preview { position: relative; height: 112px; margin-top: 8px; overflow: hidden; border: 1px solid #d4e5f7; border-radius: 6px; background: #e6f1fb; box-shadow: inset 0 0 0 1px rgba(255,255,255,.56); }
.video-poster { position: absolute; inset: 0; width: 100%; height: 100%; max-width: none; object-fit: cover; object-position: center; transition: transform .6s cubic-bezier(.18,.75,.24,1), filter .4s ease; }
.video-preview-panel.is-previewing .video-poster { animation: preview-focus 4.2s ease-in-out infinite; }
.video-scan { position: absolute; top: 0; bottom: 0; left: -16%; width: 12%; background: rgba(255,255,255,.54); opacity: 0; transform: skewX(-8deg); }
.hero.phase-render .video-scan { opacity: 1; animation: preview-scan 2.2s ease-in-out infinite; }
.video-play { position: absolute; z-index: 3; top: 46%; left: 50%; width: 42px; height: 42px; padding: 0; border: 0; border-radius: 50%; background: transparent; cursor: pointer; transform: translate(-50%,-50%); transition: opacity .25s ease, transform .25s ease; }
.video-play:hover, .video-play:focus-visible { transform: translate(-50%,-50%) scale(1.06); outline: 2px solid rgba(255,255,255,.92); outline-offset: 2px; }
.video-play img { display: block; width: 100%; height: 100%; object-fit: contain; }
.video-play span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.video-preview-panel.is-previewing .video-play { opacity: .34; }
.video-controls { position: absolute; z-index: 2; right: 7px; bottom: 6px; left: 7px; display: flex; align-items: center; gap: 6px; height: 18px; padding: 0 7px; border-radius: 4px; color: #fff; background: rgba(7,26,57,.72); font-size: 6px; opacity: 1; transition: opacity .25s ease; }
.video-controls > span { flex: 1; height: 2px; overflow: hidden; border-radius: 999px; background: rgba(255,255,255,.34); }
.video-controls > span i { display: block; width: 38%; height: 100%; border-radius: inherit; background: #fff; }
.hero.phase-render .video-controls { opacity: 0; }
.video-progress { display: flex; align-items: center; gap: 8px; margin-top: 7px; opacity: 0; transition: opacity .25s ease; }
.hero.phase-render .video-progress { opacity: 1; }
.video-progress > span { flex: 1; height: 4px; overflow: hidden; border-radius: 999px; background: #e5edf7; }
.video-progress > span i { display: block; width: 100%; height: 100%; border-radius: inherit; background: var(--blue); transition: width .12s linear; }
.video-progress > b { width: 25px; color: var(--blue); font-size: 8px; text-align: right; }
.completion-orb { position: absolute; z-index: 4; right: -22px; bottom: 24px; width: 78px; display: flex; flex-direction: column; align-items: center; color: var(--green); opacity: 1; transform: translateX(0) scale(1); transition: opacity .4s ease, transform .5s cubic-bezier(.18,.85,.22,1); }
.completion-orb img { width: 54px; height: 54px; object-fit: contain; filter: drop-shadow(0 8px 16px rgba(24,167,114,.18)); }
.completion-orb div { margin-top: -2px; text-align: center; white-space: nowrap; }
.completion-orb strong, .completion-orb small { display: block; }
.completion-orb strong { font-size: 9px; }
.completion-orb small { margin-top: 1px; color: #5f8d7e; font-size: 6px; }
.hero.phase-render .completion-orb { opacity: 0; transform: translateX(16px) scale(.9); }
.hero.phase-complete .completion-orb { opacity: 1; transform: translateX(0) scale(1); animation: complete-orb-pulse 2.4s ease-in-out infinite .4s; }
.records-panel { margin-top: 10px; padding: 10px 12px; }
.record-head, .record-row { display: grid; grid-template-columns: .9fr 1.2fr 1.4fr 1fr .55fr; align-items: center; min-height: 27px; gap: 8px; color: var(--soft); font-size: 7px; border-top: 1px solid #edf2f8; }
.record-head { margin-top: 8px; border-top: 0; }
.record-row b { color: var(--green); }
.record-row { transition: color .35s ease, background .35s ease, transform .35s cubic-bezier(.18,.75,.24,1); }
.record-row.is-processing { color: #536a89; background: #f3f8ff; transform: translateX(4px); }
.record-row.is-processing b { color: var(--blue); }
.record-row.is-complete { animation: task-complete 1.2s cubic-bezier(.18,.75,.24,1) both; }

.metric-float { position: absolute; z-index: 7; top: 38px; left: 210px; width: 286px; overflow: hidden; border: 1px solid rgba(185, 207, 235, .84); border-radius: 13px; background: rgba(255,255,255,.94); box-shadow: 0 18px 48px rgba(35, 86, 151, .13); backdrop-filter: blur(14px); transform: translate3d(var(--depth-x, 0px), calc(var(--depth-y, 0px) + var(--scroll-y, 0px)), 0); animation: float-in .9s cubic-bezier(.18,.85,.22,1) both .45s, surface-glow 7.5s ease-in-out infinite 1.5s; }
.metric-float > div { padding: 14px 17px; border-bottom: 1px solid #e7eef7; }
.metric-float > div:last-child { border-bottom: 0; }
.metric-float span, .metric-float small { display: block; color: var(--muted); font-size: 10px; }
.metric-float strong { display: block; margin: 4px 0; font-size: 22px; }
.metric-float strong em { font-size: 10px; font-style: normal; }
.metric-float .metric-up, .metric-float .healthy { color: var(--green); }
.avatar-picker { padding: 15px; transition: border-color .35s ease, box-shadow .35s ease; }
.avatar-picker > div { padding: 0; border: 0; }
.avatar-picker-heading span, .avatar-picker-heading small { font-size: 9px; }
.avatar-picker-heading strong { margin: 5px 0 2px; font-size: 18px; }
.avatar-picker-heading small { color: var(--green); }
.avatar-strip { --avatar-index: 0; position: relative; height: 54px; margin-top: 11px; overflow: hidden; border-radius: 7px; background: #f5f8fd; }
.avatar-strip img { width: 100%; height: 100%; object-fit: cover; }
.avatar-strip > i { position: absolute; top: 2px; bottom: 2px; left: calc(var(--avatar-index) * 20% + 2px); width: calc(20% - 4px); border: 2px solid var(--blue); border-radius: 6px; box-shadow: 0 0 0 2px rgba(255,255,255,.88); transition: left .48s cubic-bezier(.18,.85,.22,1); }
.avatar-picker button { width: 100%; height: 31px; margin-top: 11px; border: 0; border-radius: 6px; color: #fff; background: var(--blue); font-size: 10px; font-weight: 700; cursor: pointer; transition: background .2s ease, transform .2s ease; }
.avatar-picker button:hover { background: var(--blue-deep); transform: translateY(-1px); }
.hero.phase-avatar .avatar-picker { border-color: #7fafef; box-shadow: 0 22px 62px rgba(18,104,243,.2); }
.trend-float { position: absolute; z-index: 5; top: 80px; right: 0; width: 285px; height: 195px; padding: 16px; border: 1px solid rgba(185, 207, 235, .75); border-radius: 13px; background: rgba(255,255,255,.9); box-shadow: 0 18px 48px rgba(35, 86, 151, .12); backdrop-filter: blur(14px); transform: translate3d(var(--depth-x, 0px), calc(var(--depth-y, 0px) + var(--scroll-y, 0px)), 0); animation: float-in .95s cubic-bezier(.18,.85,.22,1) both .58s, surface-glow-alt 8.5s ease-in-out infinite 1.8s; }
.float-title { display: flex; justify-content: space-between; color: var(--ink); font-size: 10px; }
.float-title b { color: var(--blue); }
.trend-float canvas { width: 100%; height: 124px; }
.trend-value { position: absolute; right: 20px; top: 50px; color: var(--blue); font-size: 16px; font-weight: 800; }
.trend-value span { font-size: 8px; }
.hero-avatar { position: absolute; z-index: 6; top: 54px; right: 72px; width: 290px; max-width: none; pointer-events: none; filter: drop-shadow(0 22px 28px rgba(30, 65, 111, .11)); transform: translate3d(var(--depth-x, 0px), calc(var(--depth-y, 0px) + var(--scroll-y, 0px)), 0); animation: avatar-enter 1.15s cubic-bezier(.18,.85,.22,1) both .3s; }
.hero-scroll { position: absolute; z-index: 7; right: 0; bottom: 18px; left: 0; display: flex; align-items: center; justify-content: center; gap: 9px; color: var(--soft); font-size: 11px; letter-spacing: .08em; }
.hero-scroll span { width: 1px; height: 30px; background: #a9b9cf; animation: scroll-cue 1.7s ease-in-out infinite; transform-origin: top; }

.capability-strip { position: relative; z-index: 5; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255,255,255,.92); }
.strip-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.strip-grid article { display: flex; align-items: center; gap: 16px; min-height: 118px; padding: 22px 30px; border-right: 1px solid var(--line); transition: opacity .75s ease, transform .75s cubic-bezier(.18,.75,.24,1), background .25s ease, box-shadow .25s ease; }
.strip-grid article:first-child { border-left: 1px solid var(--line); }
.strip-grid article:hover { z-index: 1; background: #f7fbff; box-shadow: 0 18px 46px rgba(18,104,243,.08); transform: translateY(-5px); }
.strip-grid article > span { color: #a8c5f4; font-size: 13px; font-weight: 800; transition: color .25s ease, transform .25s ease; }
.strip-grid article:hover > span { color: var(--blue); transform: translateX(3px); }
.strip-grid h2 { margin: 0 0 7px; font-size: 17px; }
.strip-grid p { margin: 0; color: var(--muted); font-size: 12px; }

.product-showcase { border-bottom: 1px solid #edf2f8; background: var(--page); }
.product-grid { display: grid; grid-template-columns: 1.2fr .8fr; grid-template-rows: repeat(2, minmax(250px, 1fr)); gap: 22px; }
.product-card { --tilt-x: 0deg; --tilt-y: 0deg; position: relative; min-width: 0; overflow: hidden; border: 1px solid #d8e5f5; border-radius: 18px; background: #fff; box-shadow: 0 18px 54px rgba(28,82,158,.1); transform: perspective(1300px) translateY(34px) rotateX(var(--tilt-x)) rotateY(var(--tilt-y)); transform-style: preserve-3d; }
.product-card.reveal.is-visible { transform: perspective(1300px) translateY(0) rotateX(var(--tilt-x)) rotateY(var(--tilt-y)); transition: opacity .75s ease, transform .38s cubic-bezier(.18,.75,.24,1), box-shadow .3s ease; }
.product-card.is-interacting { box-shadow: 0 30px 76px rgba(28,82,158,.17); }
.product-card-main { grid-row: 1 / 3; min-height: 650px; }
.product-copy { position: relative; z-index: 2; padding: 34px 36px 0; }
.product-copy > span { color: var(--blue); font-size: 12px; font-weight: 800; letter-spacing: .08em; }
.product-copy h3 { max-width: 520px; margin: 12px 0 14px; font-size: 28px; line-height: 1.35; letter-spacing: -.03em; }
.product-copy p { max-width: 500px; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.9; }
.product-copy a { display: inline-flex; margin-top: 22px; color: var(--blue); font-size: 14px; font-weight: 800; }
.product-card img { position: absolute; right: 0; bottom: 0; width: 100%; height: 68%; object-fit: cover; object-position: center top; transition: transform .8s cubic-bezier(.18,.75,.24,1); }
.product-card:hover img { transform: scale(1.025); }
.product-card-side .product-copy { padding: 26px 28px 0; }
.product-card-side .product-copy h3 { max-width: 340px; margin-top: 9px; font-size: 20px; }
.product-card-side .product-copy p { max-width: 340px; font-size: 12px; line-height: 1.75; }
.product-card-side img { right: 18px; bottom: -18px; width: 48%; height: 64%; object-fit: contain; object-position: right bottom; }

.section { padding: 130px 0; }
.section-heading { max-width: 720px; margin: 0 auto 74px; text-align: center; }
.section-heading .eyebrow { margin-bottom: 18px; }
.section-heading h2, .insight-copy h2, .security-panel h2, .cta-inner h2 { margin: 0; font-size: clamp(36px, 3.6vw, 52px); line-height: 1.25; letter-spacing: -.04em; }
.section-heading > p:last-child { margin: 18px 0 0; color: var(--muted); font-size: 15px; }
.workflow { background: #fff; }
.workflow-line { position: relative; width: calc(100% - 160px); height: 1px; margin: 0 auto -12px; background: var(--line); }
.workflow-line span { display: block; width: 0; height: 100%; background: var(--blue); transition: width 1.8s cubic-bezier(.2,.75,.25,1); }
.workflow-line.is-active span { width: 100%; }
.workflow-line::after { position: absolute; top: -4px; left: 0; width: 9px; height: 9px; border: 2px solid #fff; border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 5px rgba(18,104,243,.1); content: ""; opacity: 0; }
.workflow-line.is-active::after { animation: workflow-travel 7s cubic-bezier(.4,0,.2,1) infinite 1.8s; }
.workflow-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 52px; }
.workflow-item { position: relative; padding-top: 52px; transition: opacity .75s ease, transform .75s cubic-bezier(.18,.75,.24,1); }
.workflow-item.is-visible:hover { transform: translateY(-7px); }
.workflow-item::before { position: absolute; top: 5px; left: 0; width: 13px; height: 13px; border: 4px solid #fff; border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 1px #8fb8f8; content: ""; }
.workflow-item.is-visible::before { animation: node-arrive .8s cubic-bezier(.18,.75,.24,1) both; }
.workflow-item > b { color: #9ebce8; font-size: 14px; }
.workflow-item h3 { margin: 20px 0 12px; font-size: 21px; }
.workflow-item p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.9; }

.insights { border-top: 1px solid #edf2f8; background: var(--page); }
.insights-grid { display: grid; grid-template-columns: .85fr 1.25fr; align-items: center; gap: 90px; }
.insight-copy .eyebrow { margin-bottom: 18px; }
.insight-copy > p:not(.eyebrow) { margin: 24px 0 38px; color: var(--muted); font-size: 15px; line-height: 2; }
.insight-copy ul { margin: 0; padding: 0; list-style: none; }
.insight-copy li { display: flex; align-items: center; gap: 18px; padding: 18px 0; border-top: 1px solid var(--line); transition: padding-left .25s ease, color .25s ease; }
.insight-copy li:hover { padding-left: 8px; color: var(--blue); }
.insight-copy li > span { color: #9ab8e7; font-size: 12px; font-weight: 800; }
.insight-copy li div { display: flex; flex-direction: column; gap: 5px; }
.insight-copy li b { font-size: 15px; }
.insight-copy li small { color: var(--soft); }
.insight-visual { --tilt-x: 0deg; --tilt-y: 0deg; min-height: 520px; padding: 34px; border: 1px solid #d8e5f5; border-radius: 16px; background: #fff; box-shadow: var(--shadow); transform: perspective(1300px) translateY(34px) rotateX(var(--tilt-x)) rotateY(var(--tilt-y)); transform-style: preserve-3d; }
.insight-visual.reveal.is-visible { transform: perspective(1300px) translateY(0) rotateX(var(--tilt-x)) rotateY(var(--tilt-y)); transition: opacity .75s ease, transform .38s cubic-bezier(.18,.75,.24,1), box-shadow .3s ease; }
.insight-visual.is-interacting { box-shadow: 0 32px 80px rgba(28,82,158,.19); }
.scene-visual { position: relative; min-height: 560px; padding: 28px; overflow: hidden; }
.scene-head { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 22px; color: var(--ink); font-size: 15px; font-weight: 800; }
.scene-head b { color: var(--muted); font-size: 11px; font-weight: 500; }
.scene-visual > img { width: 100%; height: 420px; border: 1px solid #e3ebf6; border-radius: 12px; object-fit: cover; object-position: center; box-shadow: 0 18px 44px rgba(23,71,139,.1); transition: transform .9s cubic-bezier(.18,.75,.24,1); }
.scene-visual:hover > img { transform: scale(1.018); }
.scene-tags { position: absolute; right: 48px; bottom: 48px; left: 48px; display: flex; gap: 9px; justify-content: center; flex-wrap: wrap; }
.scene-tags span { padding: 8px 13px; border: 1px solid #cfe0f6; border-radius: 999px; color: #29517f; background: rgba(255,255,255,.92); box-shadow: 0 8px 24px rgba(26,76,142,.1); font-size: 11px; font-weight: 700; backdrop-filter: blur(10px); }
.insight-top { display: flex; justify-content: space-between; color: var(--ink); font-weight: 800; }
.insight-top b { color: var(--muted); font-size: 12px; font-weight: 500; }
.insight-total { display: flex; align-items: baseline; gap: 18px; margin-top: 40px; }
.insight-total small { color: var(--muted); }
.insight-total strong { font-size: 35px; }
.insight-total em { color: var(--green); font-size: 12px; font-style: normal; }
.insight-visual canvas { width: 100%; height: 275px; margin-top: 24px; }
.insight-legend { display: flex; gap: 28px; color: var(--muted); font-size: 12px; }
.insight-legend span { display: flex; align-items: center; gap: 8px; }
.insight-legend i { width: 9px; height: 9px; border-radius: 50%; background: var(--blue); }
.insight-legend span:nth-child(2) i { background: #4bc7b3; }
.insight-legend span:nth-child(3) i { background: #99b9e9; }

.security-section { padding-top: 0; background: var(--page); }
.security-panel { display: grid; grid-template-columns: 1fr 1.1fr; align-items: center; gap: 70px; min-height: 330px; padding: 64px 72px; border-radius: 18px; color: #fff; background: var(--navy); box-shadow: 0 28px 75px rgba(7, 26, 57, .2); }
.security-panel .eyebrow { color: #6da9ff; }
.security-panel h2 { font-size: 40px; }
.security-panel > div > p:last-child { max-width: 560px; margin: 20px 0 0; color: #a9b9d1; line-height: 1.9; }
.security-panel dl { display: grid; grid-template-columns: repeat(3, 1fr); margin: 0; border-left: 1px solid #294263; }
.security-panel dl div { padding: 20px 25px; border-right: 1px solid #294263; opacity: 0; transform: translateX(18px); transition: opacity .55s ease, transform .55s cubic-bezier(.18,.75,.24,1), background .25s ease; }
.security-panel.is-visible dl div { opacity: 1; transform: translateX(0); }
.security-panel.is-visible dl div:nth-child(2) { transition-delay: .12s; }
.security-panel.is-visible dl div:nth-child(3) { transition-delay: .24s; }
.security-panel dl div:hover { background: #0d254c; }
.security-panel dt { margin-bottom: 12px; font-size: 16px; font-weight: 800; }
.security-panel dd { margin: 0; color: #91a4bf; font-size: 12px; line-height: 1.7; }

.final-cta { padding: 55px 0 100px; background: #fff; }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 50px; padding: 52px 64px; border: 1px solid var(--line); border-radius: 16px; background: #fbfdff; }
.cta-inner .eyebrow { margin-bottom: 12px; }
.cta-inner h2 { font-size: 36px; }
.cta-inner p:last-child { margin: 12px 0 0; color: var(--muted); }
.cta-inner .button { flex: 0 0 auto; }

.site-footer { border-top: 1px solid var(--line); background: #fff; }
.footer-inner { min-height: 120px; display: flex; align-items: center; justify-content: space-between; gap: 30px; color: var(--muted); font-size: 12px; }
.footer-inner > div { display: flex; flex-direction: column; gap: 5px; }
.footer-inner strong { color: var(--ink); font-size: 16px; }
.footer-inner button { padding: 0; border: 0; background: transparent; cursor: pointer; }
.footer-inner button:hover { color: var(--blue); }

.contact-modal[hidden] { display: none; }
.contact-modal { position: fixed; z-index: 200; inset: 0; display: grid; place-items: center; padding: 20px; }
.modal-backdrop { position: absolute; inset: 0; border: 0; background: rgba(4, 17, 38, .56); backdrop-filter: blur(8px); }
.modal-card { position: relative; z-index: 1; width: min(500px, 100%); padding: 40px; border-radius: 18px; background: #fff; box-shadow: 0 30px 90px rgba(4, 17, 38, .28); }
.modal-card h2 { margin: 0; font-size: 34px; }
.modal-card > p:not(.eyebrow) { color: var(--muted); line-height: 1.8; }
.modal-close { position: absolute; top: 18px; right: 18px; width: 36px; height: 36px; border: 1px solid var(--line); border-radius: 50%; background: #fff; cursor: pointer; }
.contact-list { margin: 28px 0; }
.contact-list div { display: grid; grid-template-columns: 90px 1fr; padding: 13px 0; border-top: 1px solid var(--line); }
.contact-list dt { color: var(--muted); }
.contact-list dd { margin: 0; font-weight: 700; }
.modal-action { width: 100%; }

.reveal { opacity: 0; transform: translateY(34px); transition: opacity .75s ease, transform .75s cubic-bezier(.18,.75,.24,1); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.workflow-item:nth-child(2) { transition-delay: .1s; }
.workflow-item:nth-child(3) { transition-delay: .2s; }
.workflow-item:nth-child(4) { transition-delay: .3s; }
.strip-grid article:nth-child(2) { transition-delay: .08s; }
.strip-grid article:nth-child(3) { transition-delay: .16s; }
.strip-grid article:nth-child(4) { transition-delay: .24s; }
.cta-inner.is-visible .button { animation: cta-arrive .75s cubic-bezier(.18,.75,.24,1) both .32s; }

@keyframes dashboard-enter { from { opacity: 0; transform: perspective(1450px) rotateX(12deg) rotateY(-12deg) translate3d(100px, 110px, 0); } }
@keyframes dashboard-breathe { 0%,100% { box-shadow: 0 24px 70px rgba(28,82,158,.14); } 50% { box-shadow: 0 34px 90px rgba(18,104,243,.21); } }
@keyframes float-in { from { opacity: 0; transform: translate3d(50px, 35px, 0) scale(.96); } }
@keyframes avatar-enter { from { opacity: 0; transform: translate3d(45px, 20px, 0) scale(.96); } }
@keyframes surface-glow { 0%,100% { box-shadow: 0 18px 48px rgba(35,86,151,.13); } 50% { box-shadow: 0 24px 60px rgba(18,104,243,.2); } }
@keyframes surface-glow-alt { 0%,100% { box-shadow: 0 18px 48px rgba(35,86,151,.12); } 50% { box-shadow: 0 24px 62px rgba(75,199,179,.17); } }
@keyframes status-pulse { 0% { box-shadow: 0 0 0 0 rgba(24,167,114,.25); } 75%,100% { box-shadow: 0 0 0 8px rgba(24,167,114,0); } }
@keyframes task-complete { 0% { background: #edf8f4; transform: translateX(4px); } 55% { background: #f5fbf8; transform: translateX(0); } 100% { background: transparent; transform: translateX(0); } }
@keyframes scroll-cue { 0%,100% { transform: scaleY(.35); opacity: .45; } 50% { transform: scaleY(1); opacity: 1; } }
@keyframes workflow-travel { 0% { left: 0; opacity: 0; } 8%,88% { opacity: 1; } 100% { left: calc(100% - 9px); opacity: 0; } }
@keyframes node-arrive { from { box-shadow: 0 0 0 18px rgba(18,104,243,0); transform: scale(.7); } 55% { box-shadow: 0 0 0 10px rgba(18,104,243,.16); } to { box-shadow: 0 0 0 1px #8fb8f8; transform: scale(1); } }
@keyframes cta-arrive { from { opacity: 0; transform: translateX(24px) scale(.96); } to { opacity: 1; transform: translateX(0) scale(1); } }
@keyframes preview-scan { 0% { left: -16%; } 65%,100% { left: 112%; } }
@keyframes complete-orb-pulse { 0%,100% { box-shadow: 0 10px 28px rgba(24,167,114,.18); } 50% { box-shadow: 0 10px 36px rgba(24,167,114,.34); } }
@keyframes preview-focus { 0%,100% { transform: scale(1); filter: drop-shadow(0 8px 12px rgba(26,72,130,.12)); } 50% { transform: scale(1.025); filter: drop-shadow(0 10px 18px rgba(18,104,243,.19)); } }

@media (max-width: 1280px) {
    .hero { min-height: 900px; }
    .hero-inner { min-height: 820px; width: calc(100% - 40px); }
    .hero-copy { left: 18px; width: 420px; }
    .hero-stage { right: -205px; transform: scale(.9); transform-origin: right top; }
    .hero-proof { gap: 10px; }
    .section-shell { width: min(1120px, calc(100% - 48px)); }
}

@media (max-width: 980px) {
    .desktop-nav { display: none; }
    .menu-button { display: inline-flex; align-items: center; justify-content: center; }
    .mobile-nav { position: absolute; top: 76px; right: 20px; left: 20px; display: grid; max-height: 0; overflow: hidden; border: 1px solid transparent; border-radius: 12px; background: #fff; box-shadow: 0 22px 58px rgba(13,48,96,.16); opacity: 0; transition: max-height .3s ease, opacity .25s ease, padding .25s ease; }
    .mobile-nav.is-open { max-height: 420px; padding: 10px; border-color: var(--line); opacity: 1; }
    .mobile-nav a { padding: 14px 16px; border-bottom: 1px solid #edf2f8; }
    .mobile-nav a:last-child { color: #fff; border: 0; border-radius: 7px; background: var(--blue); text-align: center; }
    .hero { min-height: 1180px; }
    .hero-atmosphere { height: 1120px; object-position: 62% center; }
    .hero-data-flow { width: 100%; height: 1120px; opacity: .48; }
    .hero-inner { min-height: 1100px; }
    .hero-copy { top: 85px; left: 34px; width: calc(100% - 68px); text-align: center; }
    .hero-description { margin-right: auto; margin-left: auto; }
    .hero-actions { justify-content: center; }
    .hero-proof { max-width: 560px; margin-right: auto; margin-left: auto; }
    .hero-stage { top: 440px; right: 50%; transform: translateX(50%) scale(.82); transform-origin: center top; }
    .strip-grid { grid-template-columns: repeat(2, 1fr); }
    .strip-grid article:nth-child(2) { border-right: 0; }
    .product-grid { grid-template-columns: 1fr; grid-template-rows: auto; }
    .product-card-main { grid-row: auto; min-height: 600px; }
    .product-card-side { min-height: 320px; }
    .workflow-grid { grid-template-columns: repeat(2, 1fr); row-gap: 64px; }
    .workflow-line { display: none; }
    .insights-grid, .security-panel { grid-template-columns: 1fr; }
    .security-panel dl { border-left: 0; }
}

@media (max-width: 680px) {
    .header-inner, .section-shell { width: calc(100% - 32px); }
    .header-inner { height: 66px; }
    .brand { min-width: 0; }
    .brand-name { max-width: 150px; overflow: hidden; font-size: 17px; text-overflow: ellipsis; }
    .brand-logo { max-width: 110px; height: 34px; }
    .header-actions .button { display: none; }
    .mobile-nav { top: 66px; }
    .hero { min-height: 980px; padding-top: 66px; }
    .hero-atmosphere { top: 66px; height: 900px; opacity: .62; }
    .hero-data-flow { top: 66px; height: 900px; opacity: .34; }
    .hero-inner { width: 100%; min-height: 900px; }
    .hero-copy { top: 64px; left: 20px; width: calc(100% - 40px); }
    .eyebrow { margin-bottom: 15px; font-size: 10px; }
    .hero h1 { font-size: clamp(43px, 13vw, 58px); }
    .hero-description { margin-top: 20px; font-size: 14px; line-height: 1.8; }
    .hero-actions { margin-top: 26px; }
    .hero-actions .button { min-height: 46px; padding: 0 19px; font-size: 13px; }
    .hero-proof { display: none; }
    .hero-stage { top: 400px; right: auto; left: 50%; width: 930px; transform: translateX(-50%) scale(.52); transform-origin: center top; }
    .metric-float { left: 205px; }
    .completion-orb { right: 84px; }
    .trend-float { right: 26px; }
    .hero-scroll { display: none; }
    .strip-grid { grid-template-columns: 1fr; }
    .strip-grid article { min-height: 94px; border-right: 0; border-bottom: 1px solid var(--line); }
    .strip-grid article:first-child { border-left: 0; }
    .product-card-main { min-height: 510px; }
    .product-card-side { min-height: 300px; }
    .product-copy, .product-card-side .product-copy { padding: 25px 22px 0; }
    .product-copy h3 { font-size: 23px; }
    .product-card-main img { height: 58%; }
    .product-card-side img { width: 56%; opacity: .82; }
    .section { padding: 86px 0; }
    .section-heading { margin-bottom: 48px; }
    .section-heading h2, .insight-copy h2, .security-panel h2, .cta-inner h2 { font-size: 34px; }
    .workflow-grid { grid-template-columns: 1fr; gap: 42px; }
    .workflow-item { padding-top: 34px; }
    .workflow-item::before { top: 0; }
    .insights-grid { gap: 50px; }
    .insight-visual { min-height: 420px; padding: 24px 18px; overflow: hidden; }
    .scene-visual { min-height: 420px; }
    .scene-head { align-items: flex-start; flex-direction: column; gap: 6px; }
    .scene-visual > img { height: 310px; }
    .scene-tags { right: 30px; bottom: 36px; left: 30px; }
    .insight-total { gap: 10px; flex-wrap: wrap; }
    .insight-total strong { font-size: 28px; }
    .insight-visual canvas { height: 225px; }
    .insight-legend { gap: 12px; font-size: 10px; }
    .security-panel { gap: 38px; padding: 38px 26px; }
    .security-panel dl { grid-template-columns: 1fr; }
    .security-panel dl div { border-right: 0; border-bottom: 1px solid #294263; }
    .cta-inner { align-items: flex-start; flex-direction: column; padding: 38px 25px; }
    .footer-inner { align-items: flex-start; flex-direction: column; padding: 34px 0; }
    .modal-card { padding: 34px 24px 26px; }
}

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