:root {
  --ink: #101828;
  --muted: #667085;
  --line: rgba(16, 24, 40, 0.1);
  --blue: #1769ff;
  --blue-2: #00c6ff;
  --cyan: #19d4d8;
  --deep: #07162f;
  --card: #ffffff;
  --shadow: 0 30px 100px rgba(7, 30, 72, 0.18);
  color-scheme: light;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: #f7fbff; font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif; -webkit-font-smoothing: antialiased; }
body.dialog-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; }
button { cursor: pointer; }
img { display: block; max-width: 100%; }
svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.shell { width: min(1200px, calc(100% - 48px)); margin: 0 auto; }
.page-noise { position: fixed; inset: 0; z-index: 0; pointer-events: none; opacity: .28; background-image: radial-gradient(circle at 20% 20%, rgba(255,255,255,.9) 0 1px, transparent 1px), radial-gradient(circle at 80% 40%, rgba(23,105,255,.22) 0 1px, transparent 1px); background-size: 28px 28px, 46px 46px; mix-blend-mode: soft-light; }

.site-header { position: fixed; z-index: 100; top: 18px; left: 50%; width: min(1200px, calc(100% - 32px)); height: 70px; display: grid; grid-template-columns: 210px 1fr 240px; align-items: center; padding: 0 18px 0 22px; border: 1px solid rgba(255,255,255,.16); border-radius: 999px; background: rgba(7, 22, 47, .42); box-shadow: 0 24px 80px rgba(0,0,0,.22); backdrop-filter: blur(24px); transform: translateX(-50%); transition: top .25s ease, background .25s ease, border-color .25s ease, box-shadow .25s ease; }
.site-header.scrolled { top: 10px; border-color: rgba(16,24,40,.08); background: rgba(255,255,255,.9); box-shadow: 0 18px 60px rgba(16,42,92,.12); }
.brand { position: relative; display: inline-flex; align-items: center; width: 138px; height: 48px; overflow: hidden; }
.logo { position: absolute; width: 148px; transition: opacity .2s ease; }
.logo-on-light { opacity: 0; }
.site-header.scrolled .logo-on-dark { opacity: 0; }
.site-header.scrolled .logo-on-light { opacity: 1; }
.nav { display: flex; align-items: center; justify-content: center; gap: 34px; }
.nav a, .ghost-link { color: rgba(255,255,255,.82); font-size: 14px; font-weight: 700; transition: color .2s ease; }
.site-header.scrolled .nav a, .site-header.scrolled .ghost-link { color: #26364e; }
.nav a:hover, .ghost-link:hover { color: var(--cyan); }
.header-actions { display: flex; align-items: center; justify-content: flex-end; gap: 18px; }
.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 0 24px; border: 0; border-radius: 999px; color: #fff; background: linear-gradient(135deg, var(--blue), var(--blue-2)); box-shadow: 0 16px 34px rgba(23,105,255,.28); font-weight: 800; letter-spacing: .01em; transition: transform .2s ease, box-shadow .2s ease, filter .2s ease; }
.button:hover { transform: translateY(-2px); box-shadow: 0 24px 44px rgba(23,105,255,.34); filter: saturate(1.1); }
.button-small { min-height: 42px; padding: 0 18px; font-size: 13px; }
.button-large { min-height: 58px; padding: 0 32px; }
.button-light { color: var(--deep); background: #fff; box-shadow: 0 18px 44px rgba(0,0,0,.16); }
.menu-toggle { display: none; width: 44px; height: 44px; border: 0; border-radius: 50%; background: rgba(255,255,255,.12); }
.menu-toggle span { display: block; width: 18px; height: 2px; margin: 4px auto; border-radius: 2px; background: #fff; transition: .2s ease; }
.site-header.scrolled .menu-toggle { background: rgba(23,105,255,.08); }
.site-header.scrolled .menu-toggle span { background: var(--deep); }
.mobile-nav { display: none; }

.hero { position: relative; z-index: 1; min-height: 980px; overflow: hidden; color: #fff; background: radial-gradient(circle at 78% 26%, rgba(24,212,216,.28), transparent 28%), radial-gradient(circle at 58% 8%, rgba(93,92,255,.36), transparent 32%), linear-gradient(135deg, #061126 0%, #071a38 48%, #08285a 100%); }
.hero::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.055) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.055) 1px, transparent 1px); background-size: 54px 54px; mask-image: linear-gradient(to bottom, #000 0%, rgba(0,0,0,.7) 58%, transparent 100%); }
.hero::after { content: "商序云"; position: absolute; right: -40px; bottom: 120px; color: transparent; font-size: 150px; font-weight: 900; letter-spacing: .08em; -webkit-text-stroke: 1px rgba(255,255,255,.08); }
.hero-orb { position: absolute; border-radius: 50%; filter: blur(12px); opacity: .78; }
.hero-orb-a { top: 130px; left: -120px; width: 280px; height: 280px; background: rgba(23,105,255,.35); }
.hero-orb-b { right: 120px; bottom: 180px; width: 220px; height: 220px; background: rgba(25,212,216,.22); }
.hero-grid { position: relative; z-index: 2; min-height: 820px; display: grid; grid-template-columns: .84fr 1.16fr; align-items: center; gap: 46px; padding-top: 120px; }
.eyebrow { display: flex; align-items: center; gap: 12px; margin: 0 0 20px; color: #7feeff; font-size: 12px; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.eyebrow span { width: 34px; height: 2px; border-radius: 2px; background: currentColor; }
.eyebrow.dark { color: var(--blue); }
.eyebrow.light { color: #86f8ff; }
.hero h1 { margin: 0; font-size: clamp(52px, 6vw, 86px); line-height: 1.05; letter-spacing: -.04em; }
.hero h1 strong { color: transparent; background: linear-gradient(95deg, #fff 0%, #7feeff 45%, #4f8cff 100%); -webkit-background-clip: text; background-clip: text; }
.hero-lead { max-width: 580px; margin: 28px 0 0; color: rgba(255,255,255,.72); font-size: 17px; line-height: 2; }
.hero-actions { display: flex; align-items: center; gap: 24px; margin-top: 38px; }
.play-link { display: inline-flex; align-items: center; gap: 12px; color: rgba(255,255,255,.86); font-size: 14px; font-weight: 800; }
.play-link i { width: 38px; height: 38px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.22); border-radius: 50%; background: rgba(255,255,255,.08); }
.play-link i::before { content: ""; margin-left: 3px; border-left: 10px solid #fff; border-top: 7px solid transparent; border-bottom: 7px solid transparent; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.hero-tags span { padding: 9px 14px; border: 1px solid rgba(255,255,255,.12); border-radius: 999px; color: rgba(255,255,255,.72); background: rgba(255,255,255,.06); font-size: 12px; font-weight: 700; }
.hero-stage { position: relative; min-height: 640px; perspective: 1400px; }
.symbol-planet { position: absolute; top: 30px; right: 90px; width: 120px; height: 120px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.14); border-radius: 38px; background: linear-gradient(145deg, rgba(255,255,255,.2), rgba(255,255,255,.04)); box-shadow: inset 0 1px 0 rgba(255,255,255,.25), 0 30px 80px rgba(0,0,0,.28); transform: rotate(-12deg); }
.symbol-planet img { width: 78px; }
.orbit-ring { position: absolute; border: 1px solid rgba(127,238,255,.2); border-radius: 50%; transform: rotate(-16deg); }
.ring-one { top: 70px; right: -20px; width: 540px; height: 280px; }
.ring-two { top: 210px; left: 40px; width: 620px; height: 330px; opacity: .65; }
.dashboard-shell { position: absolute; top: 150px; right: -40px; width: 720px; overflow: hidden; border: 1px solid rgba(255,255,255,.18); border-radius: 30px; background: rgba(255,255,255,.12); box-shadow: 0 48px 120px rgba(0,0,0,.38); backdrop-filter: blur(20px); transform: rotateY(-10deg) rotateX(4deg); }
.window-top { height: 48px; display: flex; align-items: center; justify-content: space-between; padding: 0 18px; color: rgba(255,255,255,.8); font-size: 12px; }
.window-top span { display: flex; gap: 7px; }
.window-top i { width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,.32); }
.window-top em { color: #84ffdc; font-style: normal; font-weight: 900; }
.dashboard-shell img { width: 100%; aspect-ratio: 1.78; object-fit: cover; object-position: top center; border-top: 1px solid rgba(255,255,255,.12); }
.mobile-shell { position: absolute; z-index: 3; left: 10px; bottom: 40px; width: 230px; height: 360px; overflow: hidden; border: 8px solid #07162f; border-radius: 34px; background: #fff; box-shadow: 0 34px 90px rgba(0,0,0,.42); transform: rotate(-8deg); }
.mobile-bar { position: absolute; z-index: 2; top: 10px; left: 50%; width: 58px; height: 16px; border-radius: 999px; background: #07162f; transform: translateX(-50%); }
.mobile-shell img { width: 100%; height: 100%; object-fit: cover; object-position: top center; }
.signal-card { position: absolute; z-index: 4; min-width: 156px; padding: 16px 18px; border: 1px solid rgba(255,255,255,.16); border-radius: 22px; color: #fff; background: rgba(7,22,47,.62); box-shadow: 0 24px 70px rgba(0,0,0,.28); backdrop-filter: blur(18px); }
.signal-card small, .signal-card strong, .signal-card span { display: block; }
.signal-card small { color: rgba(255,255,255,.58); font-size: 11px; }
.signal-card strong { margin-top: 6px; font-size: 22px; }
.signal-card span { margin-top: 5px; color: #84ffdc; font-size: 11px; font-weight: 800; }
.signal-revenue { left: 120px; top: 110px; }
.signal-member { right: 18px; bottom: 92px; }
.signal-flow { left: 245px; bottom: 0; }
.hero-proof { position: relative; z-index: 3; display: grid; grid-template-columns: repeat(4, 1fr); overflow: hidden; margin-top: -28px; border: 1px solid rgba(255,255,255,.14); border-radius: 30px; background: rgba(255,255,255,.08); box-shadow: 0 28px 80px rgba(0,0,0,.22); backdrop-filter: blur(18px); }
.hero-proof div { padding: 30px; border-right: 1px solid rgba(255,255,255,.1); }
.hero-proof div:last-child { border-right: 0; }
.hero-proof b { display: block; font-size: 38px; line-height: 1; }
.hero-proof b::after { content: "+"; color: #7feeff; font-size: 18px; }
.hero-proof div:last-child b::after { content: ""; }
.hero-proof span { display: block; margin-top: 10px; color: rgba(255,255,255,.65); font-size: 13px; }
.brand-strip { position: relative; z-index: 2; overflow: hidden; color: #fff; background: linear-gradient(90deg, #1769ff, #00c6ff); }
.strip-track { min-height: 86px; display: flex; align-items: center; justify-content: center; gap: 28px; font-size: 18px; font-weight: 900; }
.strip-track i { width: 7px; height: 7px; border-radius: 50%; background: rgba(255,255,255,.55); }

.section { position: relative; z-index: 1; padding: 128px 0; }
.section-heading h2 { margin: 0; color: #101828; font-size: clamp(38px, 4.5vw, 60px); line-height: 1.18; letter-spacing: -.04em; }
.split-heading { display: grid; grid-template-columns: 1fr 460px; gap: 80px; align-items: end; margin-bottom: 70px; }
.split-heading > p, .center-heading > p:last-child { margin: 0; color: var(--muted); font-size: 16px; line-height: 1.9; }
.system-section { background: linear-gradient(180deg, #f7fbff 0%, #fff 100%); }
.system-map { position: relative; min-height: 560px; border: 1px solid rgba(23,105,255,.12); border-radius: 42px; background: radial-gradient(circle at 50% 46%, rgba(23,105,255,.14), transparent 38%), linear-gradient(180deg, #fff, #f5f9ff); box-shadow: var(--shadow); overflow: hidden; }
.system-map::before { content: ""; position: absolute; inset: 54px; border: 1px dashed rgba(23,105,255,.18); border-radius: 50%; }
.map-core { position: absolute; left: 50%; top: 50%; width: 230px; height: 230px; display: grid; place-items: center; padding: 28px; border-radius: 50%; color: #fff; text-align: center; background: radial-gradient(circle at 35% 25%, #2cf1ff, #1769ff 56%, #2437d2); box-shadow: 0 34px 80px rgba(23,105,255,.34); transform: translate(-50%, -50%); }
.map-core img { width: 58px; filter: drop-shadow(0 10px 18px rgba(0,0,0,.18)); }
.map-core strong, .map-core span { display: block; width: 100%; }
.map-core strong { margin-top: 8px; font-size: 20px; }
.map-core span { color: rgba(255,255,255,.7); font-size: 12px; }
.map-node { position: absolute; width: 260px; padding: 26px; border: 1px solid rgba(16,24,40,.08); border-radius: 28px; background: rgba(255,255,255,.86); box-shadow: 0 18px 48px rgba(25,55,105,.1); backdrop-filter: blur(12px); }
.map-node span { color: var(--blue); font-size: 12px; font-weight: 900; }
.map-node strong { display: block; margin-top: 10px; font-size: 22px; }
.map-node p { margin: 10px 0 0; color: var(--muted); font-size: 13px; line-height: 1.7; }
.node-channel { left: 80px; top: 66px; }
.node-order { right: 80px; top: 66px; }
.node-member { left: 110px; bottom: 68px; }
.node-growth { right: 110px; bottom: 68px; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 28px; }
.feature-grid article { min-height: 238px; padding: 32px; border: 1px solid rgba(16,24,40,.08); border-radius: 32px; background: #fff; box-shadow: 0 18px 60px rgba(20,48,96,.08); }
.feature-icon { width: 52px; height: 52px; display: grid; place-items: center; border-radius: 18px; color: #fff; background: linear-gradient(135deg, var(--blue), var(--cyan)); font-size: 24px; }
.feature-grid h3 { margin: 24px 0 12px; font-size: 22px; }
.feature-grid p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.8; }

.industries-section { overflow: hidden; background: radial-gradient(circle at 8% 18%, rgba(23,105,255,.12), transparent 30%), linear-gradient(180deg, #eef5ff, #f8fbff); }
.center-heading { max-width: 760px; margin: 0 auto 44px; text-align: center; }
.center-heading .eyebrow { justify-content: center; }
.center-heading > p:last-child { margin-top: 18px; }
.industry-tabs { display: flex; justify-content: center; gap: 10px; margin-bottom: 34px; }
.industry-tab { min-height: 46px; padding: 0 22px; border: 1px solid rgba(16,24,40,.08); border-radius: 999px; color: #50627d; background: rgba(255,255,255,.66); font-weight: 800; transition: .2s ease; }
.industry-tab.active, .industry-tab:hover { color: #fff; background: var(--deep); box-shadow: 0 16px 40px rgba(7,22,47,.18); }
.industry-panel { display: grid; grid-template-columns: 1.05fr .95fr; min-height: 610px; overflow: hidden; border-radius: 44px; background: #fff; box-shadow: var(--shadow); }
.industry-art { position: relative; min-height: 610px; background: linear-gradient(135deg, rgba(7,22,47,.6), rgba(23,105,255,.18)), var(--industry-image); background-size: cover; background-position: center; transition: background-image .25s ease; }
.industry-art::before { content: ""; position: absolute; inset: 34px; border: 1px solid rgba(255,255,255,.24); border-radius: 34px; }
.app-card { position: absolute; left: 42px; bottom: 42px; width: min(360px, calc(100% - 84px)); padding: 28px; border: 1px solid rgba(255,255,255,.22); border-radius: 28px; color: #fff; background: rgba(7,22,47,.52); box-shadow: 0 26px 70px rgba(0,0,0,.22); backdrop-filter: blur(18px); }
.app-card span, .app-card strong, .app-card small { display: block; }
.app-card span { color: #8df6ff; font-size: 12px; font-weight: 900; text-transform: uppercase; }
.app-card strong { margin: 12px 0; font-size: 34px; line-height: 1.1; }
.app-card small { color: rgba(255,255,255,.72); }
.industry-copy { align-self: center; padding: 58px; }
.industry-index { color: var(--blue); font-size: 12px; font-weight: 900; }
.industry-copy h3 { margin: 20px 0 18px; font-size: 40px; line-height: 1.2; letter-spacing: -.03em; }
.industry-copy p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.9; }
.industry-points { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin: 34px 0; }
.industry-points span { min-height: 48px; display: flex; align-items: center; padding: 0 16px; border: 1px solid rgba(23,105,255,.12); border-radius: 16px; color: #24344e; background: #f5f9ff; font-size: 13px; font-weight: 800; }
.text-button { display: inline-flex; align-items: center; gap: 10px; padding: 0; border: 0; color: var(--blue); background: transparent; font-weight: 900; }

.cockpit-section { background: #fff; }
.cockpit-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 70px; align-items: center; }
.cockpit-copy h2 { margin: 0; font-size: clamp(38px,4vw,56px); line-height: 1.18; letter-spacing: -.04em; }
.cockpit-copy p:not(.eyebrow) { color: var(--muted); line-height: 1.9; }
.cockpit-stack { display: grid; gap: 18px; }
.cockpit-stack article { position: relative; overflow: hidden; padding: 32px 34px; border-radius: 32px; color: #fff; background: linear-gradient(135deg, #07162f, #123a82); box-shadow: 0 22px 70px rgba(7,22,47,.16); }
.cockpit-stack article:nth-child(2) { margin-left: 54px; background: linear-gradient(135deg, #102a64, #1769ff); }
.cockpit-stack article:nth-child(3) { margin-left: 108px; background: linear-gradient(135deg, #1769ff, #00c6ff); }
.cockpit-stack article::after { content: ""; position: absolute; right: -50px; top: -50px; width: 160px; height: 160px; border: 1px solid rgba(255,255,255,.2); border-radius: 50%; }
.cockpit-stack span { color: #89f7ff; font-size: 12px; font-weight: 900; }
.cockpit-stack strong { display: block; margin: 10px 0; font-size: 24px; }
.cockpit-stack p { margin: 0; color: rgba(255,255,255,.68); line-height: 1.7; }

.delivery-section { overflow: hidden; color: #fff; background: radial-gradient(circle at 78% 30%, rgba(0,198,255,.24), transparent 26%), linear-gradient(135deg, #07162f, #0b2b68); }
.delivery-section::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.055) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.055) 1px, transparent 1px); background-size: 48px 48px; }
.delivery-grid { position: relative; z-index: 2; display: grid; grid-template-columns: .9fr 1.1fr; gap: 110px; align-items: center; }
.delivery-copy h2 { margin: 0; font-size: clamp(38px,4vw,58px); line-height: 1.22; letter-spacing: -.04em; }
.delivery-copy p:not(.eyebrow) { color: rgba(255,255,255,.68); line-height: 1.9; margin: 26px 0 34px; }
.delivery-steps { display: grid; gap: 16px; }
.delivery-steps article { display: grid; grid-template-columns: 52px 1fr; gap: 20px; padding: 30px; border: 1px solid rgba(255,255,255,.13); border-radius: 28px; background: rgba(255,255,255,.08); backdrop-filter: blur(12px); }
.delivery-steps span { color: #89f7ff; font-size: 12px; font-weight: 900; }
.delivery-steps strong { display: block; font-size: 22px; }
.delivery-steps p { margin: 8px 0 0; color: rgba(255,255,255,.62); line-height: 1.75; }
.faq-section { background: #f7fbff; }
.faq-grid { display: grid; grid-template-columns: 380px 1fr; gap: 90px; }
.faq-grid h2 { margin: 0; font-size: 44px; line-height: 1.24; letter-spacing: -.03em; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { min-height: 88px; display: flex; align-items: center; justify-content: space-between; gap: 24px; list-style: none; cursor: pointer; font-size: 18px; font-weight: 900; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 50%; color: var(--blue); background: #e9f1ff; font-size: 22px; font-weight: 500; transition: transform .2s ease; }
.faq-list details[open] summary span { transform: rotate(45deg); }
.faq-list p { margin: -4px 64px 28px 0; color: var(--muted); line-height: 1.9; }
.geo-section { overflow: hidden; background: linear-gradient(180deg, #f7fbff 0%, #eef5ff 100%); }
.geo-grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: 70px; align-items: start; }
.geo-copy { position: sticky; top: 120px; }
.geo-copy h2 { margin: 0; font-size: clamp(34px,4vw,52px); line-height: 1.2; letter-spacing: -.04em; }
.geo-copy p:not(.eyebrow) { margin: 22px 0 0; color: var(--muted); line-height: 1.9; }
.answer-bank { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.answer-bank article { min-height: 216px; padding: 28px; border: 1px solid rgba(23,105,255,.12); border-radius: 28px; background: rgba(255,255,255,.84); box-shadow: 0 18px 60px rgba(20,48,96,.08); backdrop-filter: blur(12px); }
.answer-bank span { display: inline-flex; min-height: 32px; align-items: center; padding: 0 12px; border-radius: 999px; color: var(--blue); background: #eaf2ff; font-size: 12px; font-weight: 900; }
.answer-bank p { margin: 20px 0 0; color: #344054; font-size: 15px; line-height: 1.9; }
.cta-section { padding: 0 0 120px; background: #f7fbff; }
.cta-card { display: grid; grid-template-columns: 1fr 400px; gap: 70px; align-items: end; padding: 58px; border-radius: 42px; color: #fff; background: radial-gradient(circle at 80% 20%, rgba(137,247,255,.26), transparent 30%), linear-gradient(135deg, #1769ff, #07162f); box-shadow: 0 36px 100px rgba(23,105,255,.22); }
.cta-card h2 { margin: 0; font-size: clamp(34px,4vw,54px); line-height: 1.22; letter-spacing: -.04em; }
.cta-actions p { margin: 0 0 24px; color: rgba(255,255,255,.72); line-height: 1.8; }
.site-footer { position: relative; z-index: 1; padding: 68px 0 28px; color: rgba(255,255,255,.68); background: #061126; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 70px; padding-bottom: 54px; }
.footer-brand img { width: 150px; }
.footer-brand p { margin: 18px 0 0; }
.footer-grid strong, .footer-grid a { display: block; }
.footer-grid strong { margin-bottom: 18px; color: #fff; }
.footer-grid a { margin: 12px 0; }
.footer-grid a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; gap: 24px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.1); font-size: 12px; }

.demo-dialog { width: min(540px, calc(100% - 32px)); max-height: calc(100vh - 32px); padding: 38px; border: 0; border-radius: 30px; color: var(--ink); background: #fff; box-shadow: 0 44px 140px rgba(0,0,0,.36); }
.demo-dialog::backdrop { background: rgba(3,12,30,.72); backdrop-filter: blur(8px); }
.dialog-close { position: absolute; top: 18px; right: 20px; width: 36px; height: 36px; border: 0; border-radius: 50%; color: #7a8496; background: #f1f5fb; font-size: 24px; }
.dialog-intro img { width: 52px; margin-bottom: 18px; }
.dialog-intro h2 { margin: 0; font-size: 34px; letter-spacing: -.03em; }
.dialog-intro > p:last-child { color: var(--muted); line-height: 1.8; }
.demo-dialog form { display: grid; gap: 16px; margin-top: 24px; }
.demo-dialog label span { display: block; margin-bottom: 8px; color: #344054; font-size: 13px; font-weight: 800; }
.demo-dialog input, .demo-dialog select { width: 100%; height: 50px; padding: 0 14px; border: 1px solid rgba(16,24,40,.14); border-radius: 14px; outline: 0; background: #fff; }
.demo-dialog input:focus, .demo-dialog select:focus { border-color: var(--blue); box-shadow: 0 0 0 4px rgba(23,105,255,.1); }
.demo-dialog form small { color: #98a2b3; font-size: 12px; text-align: center; }
.success-state { padding: 30px 0 10px; text-align: center; }
.success-state > span { width: 62px; height: 62px; display: grid; place-items: center; margin: 0 auto 18px; border-radius: 50%; color: #fff; background: linear-gradient(135deg, var(--blue), var(--cyan)); font-size: 28px; }
.success-state h3 { margin: 0; font-size: 28px; }
.success-state p { color: var(--muted); }

@media (max-width: 1080px) {
  .site-header { grid-template-columns: 170px 1fr 210px; }
  .hero-grid { grid-template-columns: 1fr; padding-top: 140px; }
  .hero-stage { min-height: 600px; }
  .dashboard-shell { right: 0; width: min(720px, 92vw); }
  .mobile-shell { left: 6%; }
  .split-heading, .industry-panel, .cockpit-grid, .delivery-grid, .faq-grid, .cta-card { grid-template-columns: 1fr; }
  .geo-grid { grid-template-columns: 1fr; gap: 32px; }
  .geo-copy { position: static; }
  .system-map { min-height: 760px; }
  .node-channel { left: 40px; top: 54px; }
  .node-order { right: 40px; top: 54px; }
  .node-member { left: 40px; bottom: 54px; }
  .node-growth { right: 40px; bottom: 54px; }
  .feature-grid { grid-template-columns: 1fr; }
  .cockpit-stack article, .cockpit-stack article:nth-child(2), .cockpit-stack article:nth-child(3) { margin-left: 0; }
}
@media (max-width: 760px) {
  .shell { width: calc(100% - 32px); }
  .site-header { top: 12px; width: calc(100% - 24px); grid-template-columns: 1fr auto; height: 62px; border-radius: 22px; }
  .desktop-nav, .ghost-link, .header-actions > .button { display: none; }
  .menu-toggle { display: block; }
  .mobile-nav { position: absolute; top: 72px; left: 0; right: 0; display: grid; gap: 8px; padding: 16px; border: 1px solid rgba(255,255,255,.16); border-radius: 22px; background: rgba(7,22,47,.94); box-shadow: 0 24px 70px rgba(0,0,0,.24); transform: translateY(-16px); opacity: 0; pointer-events: none; transition: .2s ease; }
  .mobile-nav.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .mobile-nav a { padding: 14px; color: #fff; font-weight: 800; }
  .hero { min-height: auto; }
  .hero-grid { min-height: auto; gap: 34px; padding-top: 122px; }
  .hero h1 { font-size: 46px; }
  .hero-lead { font-size: 15px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .play-link { justify-content: center; }
  .hero-stage { min-height: 470px; margin: 8px -8px 0; }
  .symbol-planet { top: 2px; right: 16px; width: 82px; height: 82px; border-radius: 26px; }
  .symbol-planet img { width: 52px; }
  .dashboard-shell { top: 88px; right: -88px; width: 520px; border-radius: 22px; transform: rotateY(-8deg) rotateX(3deg) scale(.86); transform-origin: right top; }
  .mobile-shell { left: 0; bottom: 24px; width: 168px; height: 270px; border-width: 6px; border-radius: 28px; }
  .signal-revenue { left: 116px; top: 44px; }
  .signal-member { right: 2px; bottom: 54px; }
  .signal-flow { display: none; }
  .signal-card { min-width: 132px; padding: 12px 14px; border-radius: 18px; }
  .signal-card strong { font-size: 18px; }
  .hero-proof { grid-template-columns: repeat(2, 1fr); margin-top: 20px; border-radius: 24px; }
  .hero-proof div { padding: 22px; }
  .strip-track { justify-content: flex-start; overflow-x: auto; min-height: 72px; white-space: nowrap; }
  .section { padding: 84px 0; }
  .split-heading { gap: 24px; margin-bottom: 40px; }
  .section-heading h2 { font-size: 36px; }
  .system-map { min-height: auto; display: grid; gap: 14px; padding: 18px; }
  .system-map::before { display: none; }
  .map-core, .map-node { position: static; width: auto; transform: none; }
  .map-core { width: 100%; height: auto; min-height: 180px; border-radius: 28px; }
  .industry-tabs { justify-content: flex-start; overflow-x: auto; padding-bottom: 4px; }
  .industry-tab { flex: 0 0 auto; }
  .industry-panel { min-height: auto; border-radius: 32px; }
  .industry-art { min-height: 410px; }
  .industry-copy { padding: 34px 24px; }
  .industry-copy h3 { font-size: 32px; }
  .industry-points { grid-template-columns: 1fr; }
  .answer-bank { grid-template-columns: 1fr; }
  .answer-bank article { min-height: auto; padding: 24px; border-radius: 24px; }
  .cockpit-stack article { padding: 26px; }
  .delivery-steps article { grid-template-columns: 1fr; }
  .faq-grid h2 { font-size: 34px; }
  .faq-list summary { min-height: 78px; font-size: 16px; }
  .faq-list p { margin-right: 0; }
  .cta-section { padding-bottom: 80px; }
  .cta-card { padding: 32px; border-radius: 32px; gap: 32px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; }
  .demo-dialog { padding: 30px 22px; border-radius: 26px; }
}
@media (max-width: 420px) {
  .hero h1 { font-size: 40px; }
  .hero-proof { grid-template-columns: 1fr; }
  .hero-proof div { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.1); }
  .hero-proof div:last-child { border-bottom: 0; }
  .dashboard-shell { right: -154px; transform: rotateY(-7deg) rotateX(3deg) scale(.78); }
  .mobile-shell { width: 150px; height: 240px; }
  .signal-revenue { left: 96px; }
  .signal-member { display: none; }
}

/* Bright product-led refresh */
:root {
  --ink: #102033;
  --muted: #65758b;
  --line: rgba(31, 45, 61, 0.1);
  --blue: #1677ff;
  --blue-2: #16b8ff;
  --cyan: #12c9d4;
  --green: #14b88a;
  --coral: #ff7a59;
  --soft: #f6fbff;
  --shadow: 0 24px 70px rgba(28, 86, 148, 0.13);
}

body {
  background:
    linear-gradient(180deg, #f7fbff 0%, #ffffff 42%, #f8fbff 100%);
}

h1, h2, h3, .section-heading h2, .cockpit-copy h2, .delivery-copy h2, .geo-copy h2, .cta-card h2 {
  letter-spacing: 0;
}

.page-noise {
  opacity: .18;
  background-image:
    linear-gradient(rgba(22,119,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(22,119,255,.045) 1px, transparent 1px);
  background-size: 46px 46px;
  mix-blend-mode: normal;
}

.site-header,
.site-header.scrolled {
  top: 18px;
  border: 1px solid rgba(16, 32, 51, .08);
  background: rgba(255,255,255,.88);
  box-shadow: 0 18px 60px rgba(28, 86, 148, .11);
}

.site-header.scrolled {
  top: 10px;
  background: rgba(255,255,255,.94);
}

.logo-on-dark { opacity: 0; }
.logo-on-light { opacity: 1; }
.site-header.scrolled .logo-on-dark { opacity: 0; }
.site-header.scrolled .logo-on-light { opacity: 1; }

.nav a,
.ghost-link,
.site-header.scrolled .nav a,
.site-header.scrolled .ghost-link {
  color: #23364d;
}

.nav a:hover,
.ghost-link:hover {
  color: var(--blue);
}

.button {
  background: linear-gradient(135deg, #1677ff 0%, #12c9d4 100%);
  box-shadow: 0 14px 34px rgba(22, 119, 255, .22);
}

.button:hover {
  box-shadow: 0 22px 48px rgba(22, 119, 255, .28);
}

.button-light {
  color: #fff;
  background: linear-gradient(135deg, #1677ff 0%, #14b88a 100%);
}

.hero {
  min-height: 872px;
  color: var(--ink);
  background:
    radial-gradient(circle at 82% 18%, rgba(18,201,212,.18), transparent 26%),
    radial-gradient(circle at 14% 8%, rgba(22,119,255,.13), transparent 30%),
    linear-gradient(180deg, #f7fbff 0%, #eef8ff 62%, #ffffff 100%);
}

.hero::before {
  background-image:
    linear-gradient(rgba(22,119,255,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(22,119,255,.06) 1px, transparent 1px);
  background-size: 58px 58px;
  mask-image: linear-gradient(to bottom, #000 0%, rgba(0,0,0,.6) 52%, transparent 100%);
}

.hero::after {
  content: "COMMERCE OS";
  right: -20px;
  bottom: 118px;
  color: transparent;
  font-size: 112px;
  letter-spacing: .03em;
  -webkit-text-stroke: 1px rgba(22,119,255,.1);
}

.hero-orb {
  display: none;
}

.hero-grid {
  min-height: 690px;
  grid-template-columns: .9fr 1.1fr;
  gap: 58px;
  padding-top: 132px;
}

.eyebrow {
  color: var(--blue);
  letter-spacing: .04em;
}

.eyebrow.light {
  color: var(--blue);
}

.hero h1 {
  max-width: 700px;
  color: #102033;
  font-size: 72px;
  line-height: 1.08;
}

.hero h1 strong {
  background: linear-gradient(95deg, #1677ff 0%, #12c9d4 48%, #14b88a 100%);
  -webkit-background-clip: text;
  background-clip: text;
}

.hero-lead {
  color: #506176;
  font-size: 18px;
  line-height: 1.9;
}

.play-link {
  color: #263b56;
}

.play-link i {
  border-color: rgba(22,119,255,.14);
  background: #fff;
  box-shadow: 0 10px 24px rgba(28, 86, 148, .1);
}

.play-link i::before {
  border-left-color: var(--blue);
}

.hero-tags span {
  border: 1px solid rgba(22,119,255,.12);
  color: #334a63;
  background: rgba(255,255,255,.72);
  box-shadow: 0 10px 28px rgba(28, 86, 148, .08);
}

.hero-stage {
  --tilt-x: 0deg;
  --tilt-y: 0deg;
  --float-x: 0px;
  --float-y: 0px;
  min-height: 600px;
}

.symbol-planet {
  top: 8px;
  right: 110px;
  width: 104px;
  height: 104px;
  border: 1px solid rgba(22,119,255,.12);
  border-radius: 30px;
  background: rgba(255,255,255,.82);
  box-shadow: 0 24px 60px rgba(28, 86, 148, .14);
}

.symbol-planet img {
  width: 66px;
}

.orbit-ring {
  border-color: rgba(22,119,255,.12);
}

.ring-one {
  top: 42px;
  right: -10px;
}

.ring-two {
  top: 226px;
  left: 72px;
  opacity: .5;
}

.dashboard-shell {
  top: 116px;
  right: -8px;
  width: 700px;
  border: 1px solid rgba(22,119,255,.12);
  border-radius: 30px;
  background: #fff;
  box-shadow: 0 34px 90px rgba(28, 86, 148, .18);
  transform: translate(var(--float-x), var(--float-y)) rotateY(calc(-5deg + var(--tilt-y))) rotateX(calc(2deg + var(--tilt-x)));
  transition: transform .18s ease, box-shadow .25s ease;
}

.dashboard-shell:hover {
  box-shadow: 0 42px 110px rgba(28, 86, 148, .22);
}

.window-top {
  color: #4a5d73;
  background: linear-gradient(180deg, #ffffff, #f3f8ff);
}

.window-top i:nth-child(1) { background: #ff7a59; }
.window-top i:nth-child(2) { background: #f6c44f; }
.window-top i:nth-child(3) { background: #14b88a; }
.window-top em { color: var(--green); }

.dashboard-shell img {
  border-top: 1px solid rgba(22,119,255,.08);
}

.mobile-shell {
  left: 22px;
  bottom: 54px;
  width: 222px;
  height: 348px;
  border: 8px solid #fff;
  background: #fff;
  box-shadow: 0 30px 70px rgba(28, 86, 148, .22);
  transform: translate(calc(var(--float-x) * -0.35), calc(var(--float-y) * -0.25)) rotate(-7deg);
  transition: transform .18s ease;
}

.mobile-bar {
  background: #102033;
}

.signal-card {
  border: 1px solid rgba(22,119,255,.1);
  color: #102033;
  background: rgba(255,255,255,.86);
  box-shadow: 0 20px 52px rgba(28, 86, 148, .16);
}

.signal-card small {
  color: #7a8ba0;
}

.signal-card span {
  color: var(--green);
}

.signal-revenue { left: 132px; top: 78px; }
.signal-member { right: 28px; bottom: 82px; }
.signal-flow { left: 268px; bottom: 16px; }

.hero-proof {
  margin-top: -18px;
  border: 1px solid rgba(22,119,255,.1);
  background: rgba(255,255,255,.88);
  box-shadow: 0 22px 64px rgba(28, 86, 148, .13);
}

.hero-proof div {
  border-right: 1px solid rgba(22,119,255,.08);
}

.hero-proof b {
  color: #102033;
}

.hero-proof b::after {
  color: var(--cyan);
}

.hero-proof span {
  color: #68798f;
}

.brand-strip {
  color: #20354f;
  background: #fff;
  border-top: 1px solid rgba(22,119,255,.08);
  border-bottom: 1px solid rgba(22,119,255,.08);
}

.strip-track {
  min-height: 76px;
}

.strip-track i {
  background: linear-gradient(135deg, var(--blue), var(--green));
}

.section {
  padding: 112px 0;
}

.section-heading h2,
.cockpit-copy h2,
.delivery-copy h2,
.geo-copy h2,
.faq-grid h2 {
  font-size: 52px;
  line-height: 1.18;
}

.system-section {
  background: linear-gradient(180deg, #fff 0%, #f7fbff 100%);
}

.system-map {
  border-radius: 34px;
  background:
    radial-gradient(circle at 50% 46%, rgba(20,184,138,.11), transparent 30%),
    linear-gradient(180deg, #fff, #f6fbff);
  box-shadow: 0 24px 70px rgba(28, 86, 148, .12);
}

.map-core {
  border-radius: 34px;
  background: linear-gradient(135deg, #1677ff 0%, #12c9d4 58%, #14b88a 100%);
}

.map-node,
.feature-grid article,
.answer-bank article,
.delivery-steps article,
.cockpit-stack article {
  border-radius: 22px;
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}

.map-node:hover,
.feature-grid article:hover,
.answer-bank article:hover,
.delivery-steps article:hover,
.cockpit-stack article:hover {
  border-color: rgba(22,119,255,.2);
  box-shadow: 0 24px 64px rgba(28, 86, 148, .14);
  transform: translateY(-5px);
}

.feature-grid article {
  min-height: 230px;
}

.feature-icon {
  border-radius: 16px;
  background: linear-gradient(135deg, #1677ff, #14b88a);
}

.industries-section {
  background:
    radial-gradient(circle at 10% 16%, rgba(255,122,89,.1), transparent 24%),
    radial-gradient(circle at 86% 12%, rgba(20,184,138,.12), transparent 24%),
    linear-gradient(180deg, #f7fbff, #ffffff);
}

.industry-tab {
  border-color: rgba(22,119,255,.12);
  color: #4c6178;
  background: #fff;
  box-shadow: 0 8px 24px rgba(28, 86, 148, .06);
}

.industry-tab.active,
.industry-tab:hover {
  color: #fff;
  background: linear-gradient(135deg, #1677ff, #14b88a);
  box-shadow: 0 16px 38px rgba(22,119,255,.2);
}

.industry-panel {
  border: 1px solid rgba(22,119,255,.08);
  border-radius: 34px;
  box-shadow: 0 24px 70px rgba(28, 86, 148, .13);
}

.industry-art {
  background:
    linear-gradient(135deg, rgba(16,32,51,.2), rgba(22,119,255,.08)),
    var(--industry-image);
  background-size: cover;
  background-position: center;
}

.app-card {
  border-radius: 22px;
  background: rgba(255,255,255,.84);
  color: #102033;
  box-shadow: 0 22px 56px rgba(16,32,51,.14);
}

.app-card span {
  color: var(--blue);
}

.app-card small {
  color: #66768a;
}

.industry-points span {
  border-color: rgba(22,119,255,.1);
  background: #f7fbff;
}

.cockpit-section {
  background:
    linear-gradient(180deg, #fff 0%, #f8fbff 100%);
}

.cockpit-stack article,
.cockpit-stack article:nth-child(2),
.cockpit-stack article:nth-child(3) {
  color: #102033;
  background: #fff;
  border: 1px solid rgba(22,119,255,.1);
  box-shadow: 0 18px 52px rgba(28, 86, 148, .1);
}

.cockpit-stack article::after {
  border: 0;
  border-radius: 0;
  right: 0;
  top: 0;
  width: 5px;
  height: 100%;
  background: linear-gradient(180deg, #1677ff, #14b88a);
}

.cockpit-stack span {
  color: var(--blue);
}

.cockpit-stack p {
  color: #65758b;
}

.delivery-section {
  color: var(--ink);
  background:
    radial-gradient(circle at 82% 18%, rgba(18,201,212,.14), transparent 26%),
    linear-gradient(180deg, #f7fbff, #ffffff);
}

.delivery-section::before {
  opacity: .4;
  background-image:
    linear-gradient(rgba(22,119,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(22,119,255,.04) 1px, transparent 1px);
}

.delivery-copy p:not(.eyebrow),
.delivery-steps p {
  color: #65758b;
}

.delivery-steps article {
  border: 1px solid rgba(22,119,255,.1);
  background: rgba(255,255,255,.86);
  box-shadow: 0 18px 52px rgba(28, 86, 148, .08);
}

.delivery-steps span {
  color: var(--green);
}

.faq-section,
.geo-section,
.cta-section {
  background: #f8fbff;
}

.faq-list summary span {
  color: var(--blue);
  background: #eaf4ff;
}

.answer-bank article {
  border-radius: 22px;
  background: #fff;
}

.answer-bank span {
  color: #087a61;
  background: #e9fbf5;
}

.cta-card {
  border: 1px solid rgba(22,119,255,.1);
  color: #102033;
  background:
    radial-gradient(circle at 84% 14%, rgba(18,201,212,.18), transparent 28%),
    linear-gradient(135deg, #ffffff 0%, #eaf6ff 100%);
  box-shadow: 0 24px 70px rgba(28, 86, 148, .14);
}

.cta-actions p {
  color: #65758b;
}

.cta-card .eyebrow.light {
  color: var(--blue);
}

.site-footer {
  background: #102033;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .55s ease var(--reveal-delay, 0ms), transform .55s ease var(--reveal-delay, 0ms);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .dashboard-shell,
  .mobile-shell,
  .map-node,
  .feature-grid article,
  .answer-bank article,
  .delivery-steps article,
  .cockpit-stack article {
    transition: none;
  }
}

@media (max-width: 1080px) {
  .hero {
    min-height: auto;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .hero h1 {
    font-size: 58px;
  }
  .dashboard-shell {
    right: 0;
  }
  .mobile-shell {
    left: 8%;
  }
  .section-heading h2,
  .cockpit-copy h2,
  .delivery-copy h2,
  .geo-copy h2,
  .faq-grid h2 {
    font-size: 44px;
  }
}

@media (max-width: 760px) {
  .site-header,
  .site-header.scrolled {
    border-radius: 22px;
  }
  .menu-toggle {
    background: #edf6ff;
  }
  .menu-toggle span,
  .site-header.scrolled .menu-toggle span {
    background: #102033;
  }
  .mobile-nav {
    border-color: rgba(22,119,255,.1);
    background: rgba(255,255,255,.96);
  }
  .mobile-nav a {
    color: #102033;
  }
  .hero-grid {
    gap: 18px;
    padding-top: 102px;
  }
  .hero .eyebrow {
    margin-bottom: 14px;
    font-size: 11px;
  }
  .hero h1 {
    font-size: 39px;
    line-height: 1.12;
  }
  .hero-lead {
    margin-top: 18px;
    font-size: 15px;
    line-height: 1.75;
  }
  .hero-actions {
    gap: 16px;
    margin-top: 24px;
  }
  .button-large {
    min-height: 56px;
  }
  .hero-tags {
    gap: 10px;
    margin-top: 22px;
  }
  .hero-stage {
    min-height: 356px;
    margin: -8px -8px 0;
  }
  .dashboard-shell {
    top: 46px;
    right: -124px;
    width: 500px;
    transform: rotateY(-5deg) rotateX(2deg) scale(.76);
  }
  .mobile-shell {
    left: 0;
    bottom: 8px;
    width: 154px;
    height: 244px;
  }
  .signal-revenue {
    left: 98px;
    top: 0;
  }
  .signal-member {
    right: 0;
    bottom: 44px;
  }
  .hero-proof {
    margin-top: 10px;
  }
  .hero-proof div {
    border-right-color: rgba(22,119,255,.08);
  }
  .section {
    padding: 78px 0;
  }
  .section-heading h2,
  .cockpit-copy h2,
  .delivery-copy h2,
  .geo-copy h2,
  .faq-grid h2 {
    font-size: 34px;
  }
}

@media (max-width: 420px) {
  .hero h1 {
    font-size: 37px;
  }
  .hero-proof div {
    border-bottom-color: rgba(22,119,255,.08);
  }
  .dashboard-shell {
    right: -156px;
    transform: rotateY(-5deg) rotateX(2deg) scale(.72);
  }
  .mobile-shell {
    width: 142px;
    height: 226px;
  }
.signal-revenue {
    left: 88px;
  }
}

/* Unified icon system */
.symbol-planet img,
.dialog-intro img {
  width: 64px;
  height: 64px;
  object-fit: contain;
}

.map-core .core-icon {
  width: 68px;
  height: 68px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255,255,255,.24);
  border-radius: 22px;
  background: rgba(255,255,255,.16);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.22), 0 18px 38px rgba(16,32,51,.12);
}

.map-core .core-icon svg {
  width: 34px;
  height: 34px;
  stroke-width: 1.8;
}

.feature-icon {
  overflow: hidden;
}

.feature-icon svg {
  width: 27px;
  height: 27px;
  stroke: currentColor;
  stroke-width: 1.9;
}

.feature-grid article:nth-child(1) .feature-icon {
  background: linear-gradient(135deg, #1677ff, #12c9d4);
}

.feature-grid article:nth-child(2) .feature-icon {
  background: linear-gradient(135deg, #10a7c9, #14b88a);
}

.feature-grid article:nth-child(3) .feature-icon {
  background: linear-gradient(135deg, #1677ff, #ff8a5c);
}

.map-core img {
  display: none;
}

/* Production polish */
:where(a, button, input, select, summary):focus-visible {
  outline: 3px solid rgba(22, 119, 255, .26);
  outline-offset: 3px;
}

.hero {
  min-height: 940px;
}

.hero-grid {
  grid-template-columns: .95fr 1.05fr;
  gap: 24px;
}

.hero-copy {
  position: relative;
  z-index: 6;
}

.hero h1 {
  font-size: clamp(52px, 4.65vw, 66px);
  line-height: 1.08;
}

.hero h1 > span,
.hero h1 > strong {
  display: block;
}

.hero h1 > span {
  white-space: nowrap;
}

.hero-stage {
  min-height: 590px;
}

.dashboard-shell {
  top: 104px;
  width: 660px;
  border-radius: 20px;
}

.symbol-planet {
  width: 92px;
  height: 92px;
  border-radius: 24px;
}

.mobile-shell {
  bottom: 40px;
  width: 210px;
  height: 330px;
  border-radius: 26px;
}

.signal-card {
  min-width: 146px;
  border-radius: 10px;
}

.signal-revenue {
  left: 118px;
  top: 70px;
}

.signal-member {
  right: 18px;
  bottom: 74px;
}

.signal-flow {
  left: 245px;
  bottom: 4px;
}

.hero-proof {
  margin-top: -10px;
  border-radius: 18px;
}

.hero-proof div {
  padding: 25px 28px;
}

.hero-proof b {
  color: #102033;
  font-size: 18px;
  line-height: 1.3;
}

.hero-proof b::after {
  content: none;
}

.hero-proof span {
  margin-top: 7px;
  font-size: 12px;
}

.section {
  padding: 104px 0;
}

.section-heading h2,
.cockpit-copy h2,
.delivery-copy h2,
.geo-copy h2,
.faq-grid h2 {
  font-size: 48px;
  line-height: 1.2;
}

.system-map {
  border-radius: 22px;
}

.map-core {
  width: 214px;
  height: 214px;
  border-radius: 22px;
}

.map-node,
.feature-grid article,
.answer-bank article,
.delivery-steps article,
.cockpit-stack article,
.cockpit-stack article:nth-child(2),
.cockpit-stack article:nth-child(3) {
  border-radius: 10px;
}

.feature-grid article {
  min-height: 220px;
  padding: 28px;
}

.feature-icon {
  border-radius: 10px;
}

.industry-panel {
  border-radius: 22px;
}

.industry-art::before {
  border-radius: 16px;
}

.app-card {
  border-radius: 12px;
}

.industry-points span {
  border-radius: 8px;
}

.faq-list summary span {
  border-radius: 8px;
}

.faq-list summary span svg {
  width: 18px;
  height: 18px;
  transition: transform .2s ease;
}

.faq-list details[open] summary span {
  transform: none;
}

.faq-list details[open] summary span svg {
  transform: rotate(180deg);
}

.cta-card {
  border-radius: 22px;
}

.footer-brand small {
  display: block;
  margin-top: 12px;
  color: rgba(255,255,255,.5);
  line-height: 1.7;
}

.dialog-close {
  display: grid;
  place-items: center;
}

.dialog-close svg {
  width: 18px;
  height: 18px;
}

.success-state > span svg {
  width: 28px;
  height: 28px;
}

@media (max-width: 1080px) {
  .hero h1 > span {
    white-space: normal;
  }

  .hero-stage {
    min-height: 600px;
  }
}

@media (max-width: 760px) {
  .hero h1 {
    font-size: 39px;
  }

  .hero h1 > span {
    white-space: normal;
  }

  .hero-stage {
    min-height: 350px;
  }

  .dashboard-shell {
    top: 48px;
    width: 490px;
    border-radius: 16px;
  }

  .mobile-shell {
    width: 148px;
    height: 234px;
    border-radius: 22px;
  }

  .hero-proof {
    grid-template-columns: repeat(2, 1fr);
    border-radius: 14px;
  }

  .hero-proof div {
    padding: 20px 18px;
  }

  .hero-proof div:nth-child(2) {
    border-right: 0;
  }

  .hero-proof div:nth-child(-n + 2) {
    border-bottom: 1px solid rgba(22,119,255,.08);
  }

  .section-heading h2,
  .cockpit-copy h2,
  .delivery-copy h2,
  .geo-copy h2,
  .faq-grid h2 {
    font-size: 34px;
  }

  .map-core {
    width: 100%;
    height: auto;
    border-radius: 14px;
  }

  .industry-panel,
  .cta-card,
  .demo-dialog {
    border-radius: 16px;
  }

  .industry-art::before {
    inset: 20px;
    border-radius: 12px;
  }
}

@media (max-width: 420px) {
  .hero h1 {
    font-size: 37px;
  }

  .hero-proof {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-proof div {
    border-right: 1px solid rgba(22,119,255,.08);
    border-bottom: 0;
  }

  .hero-proof div:nth-child(2n) {
    border-right: 0;
  }

  .hero-proof div:nth-child(-n + 2) {
    border-bottom: 1px solid rgba(22,119,255,.08);
  }
}