:root {
  --ink: #111827;
  --muted: #657086;
  --line: #dfe5ef;
  --soft-line: #e9edf4;
  --surface: #ffffff;
  --soft: #f4f7fb;
  --primary: #3158e8;
  --primary-dark: #2446c8;
  --mint: #4dbd8b;
  --warm: #ff8d5c;
  --navy: #171d2d;
  --danger: #d94b58;
  --shadow: 0 24px 70px rgba(20, 31, 56, 0.13);
  --font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: #fff; font-family: var(--font); letter-spacing: 0; }
button, input, select { font: inherit; }
a { color: inherit; text-decoration: none; }

.scroll-progress { position: fixed; z-index: 90; top: 0; right: 0; left: 0; height: 2px; pointer-events: none; }
.scroll-progress span { display: block; width: 100%; height: 100%; background: var(--primary); transform: scaleX(0); transform-origin: left center; will-change: transform; }

.site-header {
  position: fixed;
  z-index: 50;
  top: 0;
  right: 0;
  left: 0;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  min-height: 72px;
  align-items: center;
  padding: 0 max(28px, calc((100vw - 1280px) / 2));
  border-bottom: 1px solid rgba(223, 229, 239, 0.86);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(18px);
  transition: min-height 320ms cubic-bezier(.2,.8,.2,1), background-color 320ms ease, box-shadow 320ms ease;
}
.site-header.is-scrolled { min-height: 62px; background: rgba(255, 255, 255, 0.97); box-shadow: 0 10px 30px rgba(24, 34, 56, 0.06); }

.site-brand { display: inline-flex; width: max-content; align-items: center; gap: 11px; }
.site-brand-mark { display: grid; width: 34px; height: 34px; place-items: center; border-radius: 10px; color: #fff; background: transparent; font-weight: 800; box-shadow: 0 8px 22px rgba(49, 88, 232, 0.14); overflow: hidden; }
.site-brand-mark img { width: 100%; height: 100%; display: block; object-fit: contain; }
.site-brand > span:last-child { display: grid; gap: 2px; }
.site-brand b { font-size: 16px; line-height: 1; }
.site-brand small { color: #7b8598; font-size: 10px; }
.site-nav { display: flex; align-items: center; gap: 34px; color: #4e596d; font-size: 13px; font-weight: 600; }
.site-nav a { padding: 10px 0; transition: color 160ms ease; }
.site-nav a:hover { color: var(--primary); }
.site-actions { display: flex; justify-content: flex-end; align-items: center; gap: 18px; }
.text-link { color: #3f4a5e; font-size: 13px; font-weight: 650; }

.button { --magnetic-x: 0px; --magnetic-y: 0px; display: inline-flex; min-height: 42px; align-items: center; justify-content: center; padding: 0 20px; border: 1px solid transparent; border-radius: 8px; font-size: 13px; font-weight: 700; transform: translate3d(var(--magnetic-x), var(--magnetic-y), 0); transition: transform 260ms cubic-bezier(.2,.8,.2,1), background 160ms ease, border-color 160ms ease, box-shadow 160ms ease; will-change: transform; }
.button:hover { transform: translate3d(var(--magnetic-x), calc(var(--magnetic-y) - 1px), 0); }
.button:active { transform: translate3d(var(--magnetic-x), var(--magnetic-y), 0) scale(0.98); }
.button.primary { color: #fff; background: var(--primary); box-shadow: 0 9px 22px rgba(49, 88, 232, 0.2); }
.button.primary:hover { background: var(--primary-dark); }
.button.secondary { border-color: #ced6e5; color: #273147; background: #fff; }
.button.secondary:hover { border-color: #aeb9ce; background: #f8f9fc; }
.button.large { min-height: 50px; padding: 0 25px; font-size: 14px; }
.button.light { color: var(--navy); background: #fff; }

.hero-band { position: relative; min-height: 1050px; padding: 154px max(28px, calc((100vw - 1280px) / 2)) 96px; overflow: hidden; isolation: isolate; background: #f5f7fb; }
.ai-core-scene { position: absolute; z-index: -2; inset: 0; width: 100%; height: 100%; opacity: 0; pointer-events: none; transition: opacity 1200ms ease; will-change: opacity; }
.hero-network { position: absolute; z-index: -3; inset: 0; width: 100%; height: 100%; opacity: .82; pointer-events: none; transition: opacity 900ms ease; }
.webgl-ready .ai-core-scene { opacity: .82; }
.webgl-ready .hero-network { opacity: .12; }
.webgl-ready .hero-grid { opacity: .24; }
.webgl-fallback .ai-core-scene { display: none; }
.hero-grid { position: absolute; z-index: -1; inset: 72px 0 0; overflow: hidden; opacity: .55; pointer-events: none; }
.hero-grid::before, .hero-grid::after { content: ""; position: absolute; background: #e1e6ef; }
.hero-grid::before { top: 39%; right: 0; left: 0; height: 1px; box-shadow: 0 220px 0 #e6eaf1, 0 440px 0 #e6eaf1; }
.hero-grid::after { top: 0; bottom: 0; left: 50%; width: 1px; box-shadow: -410px 0 0 #e6eaf1, 410px 0 0 #e6eaf1; }
.hero-copy { position: relative; z-index: 2; max-width: 820px; margin: 0 auto 62px; text-align: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; color: #566279; font-size: 12px; font-weight: 700; }
.eyebrow i { width: 7px; height: 7px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 0 5px rgba(77, 189, 139, 0.13); }
.eyebrow.light { color: #c8d0df; }
.hero-copy h1 { margin: 25px 0 12px; font-size: 72px; line-height: 1; font-weight: 790; text-shadow: 0 16px 42px rgba(17, 24, 39, .08); }
.hero-lead { max-width: 760px; margin: 0 auto; font-size: 30px; line-height: 1.35; font-weight: 650; }
.hero-detail { max-width: 650px; margin: 21px auto 0; color: var(--muted); font-size: 16px; line-height: 1.8; }
.hero-actions { display: flex; justify-content: center; gap: 12px; margin-top: 31px; }
.hero-assurance { display: flex; justify-content: center; gap: 24px; margin-top: 20px; color: #758096; font-size: 11px; }
.hero-assurance span::before { content: "✓"; margin-right: 6px; color: var(--mint); font-weight: 800; }

.product-scene { position: relative; z-index: 2; max-width: 1240px; margin: 0 auto; perspective: 1500px; }
.scene-depth-grid { position: absolute; z-index: -1; right: 5%; bottom: -52px; left: 5%; height: 120px; border: 1px solid #dce3ee; opacity: .7; transform: perspective(420px) rotateX(62deg); }
.scene-depth-grid::before, .scene-depth-grid::after { content: ""; position: absolute; background: #dce3ee; }
.scene-depth-grid::before { top: 33%; right: 0; left: 0; height: 1px; box-shadow: 0 38px 0 #dce3ee; }
.scene-depth-grid::after { top: 0; bottom: 0; left: 25%; width: 1px; box-shadow: 300px 0 0 #dce3ee, 600px 0 0 #dce3ee; }
.product-window { position: relative; overflow: hidden; border: 1px solid #d4dbe8; border-radius: 8px; background: #fff; box-shadow: var(--shadow); transform-style: preserve-3d; transition: transform 600ms cubic-bezier(.2,.8,.2,1), box-shadow 600ms ease; will-change: transform; }
.product-window::after { content: ""; position: absolute; z-index: 10; top: 0; bottom: 0; left: -1px; width: 1px; background: rgba(255,255,255,.92); box-shadow: 0 0 28px 8px rgba(255,255,255,.34); opacity: 0; pointer-events: none; }
.product-scene.is-visible .product-window::after { animation: windowScan 8s 1.6s cubic-bezier(.2,.8,.2,1) infinite; }
.product-topbar { display: grid; grid-template-columns: 1fr auto 1fr; height: 58px; align-items: center; padding: 0 18px; border-bottom: 1px solid var(--soft-line); }
.window-brand { display: flex; align-items: center; gap: 9px; font-size: 12px; }
.window-brand span { display: grid; width: 26px; height: 26px; place-items: center; border-radius: 7px; color: #fff; background: transparent; font-size: 11px; font-weight: 800; overflow: hidden; }
.window-brand span img { width: 100%; height: 100%; display: block; object-fit: contain; }
.window-status { display: flex; align-items: center; gap: 7px; color: #687389; font-size: 10px; }
.window-status i { width: 6px; height: 6px; border-radius: 50%; background: var(--mint); }
.window-account { display: grid; width: 29px; height: 29px; justify-self: end; place-items: center; border: 1px solid #f0d9ce; border-radius: 50%; color: #87523d; background: #fff1eb; font-size: 11px; font-weight: 800; }
.product-layout { display: grid; grid-template-columns: 150px 255px minmax(0, 1fr); min-height: 555px; }
.preview-sidebar { display: flex; flex-direction: column; padding: 22px 14px; border-right: 1px solid var(--soft-line); background: #fbfcfe; }
.preview-sidebar > strong { padding: 0 10px; font-size: 11px; }
.preview-sidebar nav { display: grid; gap: 5px; margin-top: 20px; }
.preview-sidebar nav span { display: flex; min-height: 38px; align-items: center; gap: 10px; padding: 0 10px; border-radius: 7px; color: #667187; font-size: 10px; font-weight: 650; }
.preview-sidebar nav span.active { color: var(--primary); background: #edf2ff; }
.preview-sidebar nav i { width: 18px; font-style: normal; text-align: center; }
.preview-user { display: grid; gap: 3px; margin-top: auto; padding: 12px 10px; border-top: 1px solid var(--soft-line); }
.preview-user b { font-size: 10px; }
.preview-user small { color: #8a94a6; font-size: 8px; }
.preview-agents { padding: 22px 14px; border-right: 1px solid var(--soft-line); }
.preview-title { display: flex; align-items: center; justify-content: space-between; padding: 0 3px; font-size: 12px; }
.preview-title span { display: grid; width: 24px; height: 24px; place-items: center; border-radius: 6px; color: #fff; background: var(--primary); }
.preview-search { height: 35px; margin: 15px 0; padding: 0 12px; border: 1px solid #dfe5ef; border-radius: 7px; color: #99a2b3; font-size: 9px; line-height: 33px; }
.agent-row { display: grid; width: 100%; grid-template-columns: 38px 1fr 6px; align-items: center; gap: 9px; margin: 4px 0; padding: 10px 8px; border: 1px solid transparent; border-radius: 7px; color: #283146; background: transparent; text-align: left; }
.agent-row.active { border-color: #d9e2fb; background: #f0f4ff; }
.agent-row .avatar { display: grid; width: 36px; height: 36px; place-items: center; border-radius: 8px; font-style: normal; font-size: 10px; font-weight: 800; }
.avatar.design { color: #6548bf; background: #eeeaff; }
.avatar.finance { color: #147153; background: #e6f5ef; }
.avatar.content { color: #a24b2f; background: #fff0ea; }
.agent-row span { display: grid; gap: 4px; min-width: 0; }
.agent-row b { overflow: hidden; font-size: 9px; text-overflow: ellipsis; white-space: nowrap; }
.agent-row small { overflow: hidden; color: #8a94a6; font-size: 7px; text-overflow: ellipsis; white-space: nowrap; }
.agent-row em { width: 6px; height: 6px; border-radius: 50%; background: var(--mint); }
.preview-chat { display: grid; grid-template-rows: 58px 1fr auto; min-width: 0; background: #fff; }
.preview-chat header { display: flex; align-items: center; justify-content: space-between; padding: 0 24px; border-bottom: 1px solid var(--soft-line); }
.preview-chat header > div { display: grid; gap: 4px; }
.preview-chat header b { font-size: 11px; }
.preview-chat header small { display: flex; align-items: center; gap: 5px; color: #8a94a6; font-size: 8px; }
.preview-chat header small i { width: 5px; height: 5px; border-radius: 50%; background: var(--mint); }
.preview-chat header button { padding: 7px 10px; border: 1px solid #dfe5ef; border-radius: 6px; color: #687389; background: #fff; font-size: 8px; }
.preview-thread { display: flex; flex-direction: column; gap: 18px; padding: 30px 30px 20px; background: #fafbfe; }
.preview-message.user { max-width: 62%; align-self: flex-end; padding: 14px 17px; border-radius: 8px 8px 2px 8px; color: #30394e; background: #eef1f6; font-size: 10px; line-height: 1.7; }
.execution-state { display: flex; align-items: center; gap: 11px; max-width: 380px; color: #566176; }
.execution-state .pulse { width: 12px; height: 12px; border: 2px solid #d1d9e7; border-top-color: var(--primary); border-radius: 50%; animation: spin 1s linear infinite; }
.execution-state div { display: grid; gap: 4px; }
.execution-state b { font-size: 9px; }
.execution-state small { color: #98a1b1; font-size: 8px; }
.execution-rail { position: relative; display: flex; width: 150px; height: 10px; align-items: center; justify-content: space-between; margin: -8px 0 -4px 23px; }
.execution-rail::before { content: ""; position: absolute; right: 4px; left: 4px; height: 1px; background: #dce2ec; }
.execution-rail span { position: relative; z-index: 2; width: 7px; height: 7px; border: 2px solid #d7deea; border-radius: 50%; background: #fafbfe; transition: border-color 500ms ease, background-color 500ms ease, transform 500ms ease; }
.execution-rail i { position: absolute; z-index: 1; left: 4px; width: calc(100% - 8px); height: 1px; background: var(--primary); transform: scaleX(.05); transform-origin: left; transition: transform 800ms cubic-bezier(.2,.8,.2,1); }
.product-scene[data-stage="0"] .execution-rail span:first-child,
.product-scene[data-stage="1"] .execution-rail span:nth-child(-n+2),
.product-scene[data-stage="2"] .execution-rail span { border-color: var(--primary); background: #fff; transform: scale(1.15); }
.product-scene[data-stage="0"] .execution-rail i { transform: scaleX(.05); }
.product-scene[data-stage="1"] .execution-rail i { transform: scaleX(.5); }
.product-scene[data-stage="2"] .execution-rail i { transform: scaleX(1); }
.product-scene[data-stage="2"] .execution-state .pulse { border-color: var(--mint); animation: none; }
.result-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 12px; opacity: .2; transform: translateY(9px) scale(.99); transition: opacity 700ms ease, transform 700ms cubic-bezier(.2,.8,.2,1); }
.product-scene[data-stage="1"] .result-grid { opacity: .48; transform: translateY(4px) scale(.995); }
.product-scene[data-stage="2"] .result-grid { opacity: 1; transform: translateY(0) scale(1); }
.result-visual { display: flex; min-height: 190px; flex-direction: column; justify-content: flex-end; padding: 22px; overflow: hidden; border-radius: 8px; color: #fff; background: #253451; }
.result-visual::before { content: ""; width: 90px; height: 90px; margin: 0 auto auto; border: 20px solid #e9bd83; border-radius: 50%; box-shadow: inset 0 0 0 9px #354969, 0 14px 34px rgba(0, 0, 0, 0.26); }
.result-visual span { color: #c7d1e5; font-size: 8px; }
.result-visual b { margin-top: 6px; font-size: 14px; }
.result-visual small { margin-top: 7px; color: #abb8d1; font-size: 7px; }
.result-copy { display: flex; flex-direction: column; justify-content: center; padding: 22px; border: 1px solid #e1e6ef; border-radius: 8px; background: #fff; }
.result-copy span { color: var(--mint); font-size: 8px; font-weight: 800; }
.result-copy b { margin-top: 12px; font-size: 10px; line-height: 1.8; }
.result-copy small { margin-top: 16px; color: #8a94a6; font-size: 8px; line-height: 1.6; }
.preview-composer { display: flex; min-height: 65px; align-items: center; justify-content: space-between; gap: 18px; margin: 0 24px 21px; padding: 0 10px 0 17px; border: 1px solid #d9e0ec; border-radius: 8px; color: #929bad; background: #fff; font-size: 9px; box-shadow: 0 8px 24px rgba(29, 42, 67, 0.07); }
.preview-composer button { display: grid; width: 34px; height: 34px; place-items: center; border: 0; border-radius: 7px; color: #fff; background: var(--primary); }
.scene-note { position: absolute; display: grid; gap: 4px; min-width: 170px; padding: 13px 16px; border: 1px solid #dde3ee; border-radius: 8px; background: #fff; box-shadow: 0 15px 38px rgba(32, 45, 70, 0.13); }
.scene-note b { font-size: 10px; }
.scene-note span { color: #7c8799; font-size: 8px; }
.scene-note.left { bottom: 54px; left: -36px; }
.scene-note.right { top: 92px; right: -34px; }
.product-scene.is-visible .scene-note.left { animation: noteFloat 5.5s 1s ease-in-out infinite; }
.product-scene.is-visible .scene-note.right { animation: noteFloat 6.5s 1.4s ease-in-out infinite reverse; }

.proof-band { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fff; }
.proof-band div { display: grid; gap: 7px; min-height: 128px; justify-content: center; padding: 34px; border-right: 1px solid var(--line); }
.proof-band div:last-child { border-right: 0; }
.proof-band b { font-size: 15px; }
.proof-band span { color: var(--muted); font-size: 11px; }

.section { max-width: 1280px; margin: 0 auto; padding: 120px 28px; }
.section-heading { max-width: 790px; margin-bottom: 58px; }
.section-heading.compact { max-width: 680px; }
.section-heading h2, .security-copy h2, .cta-band h2 { margin: 18px 0 0; font-size: 42px; line-height: 1.2; }
.section-heading p { margin: 20px 0 0; color: var(--muted); font-size: 15px; line-height: 1.8; }
.capability-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.capability-grid article { min-height: 285px; padding: 34px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); transition: transform 420ms cubic-bezier(.2,.8,.2,1), background-color 320ms ease, box-shadow 420ms ease; }
.capability-grid article:hover { z-index: 2; background: #fff; transform: translateY(-6px); box-shadow: 0 22px 52px rgba(25, 37, 63, .09); }
.capability-grid article > span { color: var(--primary); font-size: 11px; font-weight: 800; }
.capability-grid h3 { margin: 35px 0 12px; font-size: 23px; }
.capability-grid p { max-width: 480px; margin: 0; color: var(--muted); font-size: 13px; line-height: 1.85; }
.capability-grid article > b { display: block; margin-top: 38px; color: #7a8599; font-size: 10px; }

.usecase-section { padding-top: 40px; }
.usecase-list { border-top: 1px solid var(--line); }
.usecase-list article { display: grid; grid-template-columns: 52px 1fr auto; align-items: center; gap: 24px; min-height: 120px; padding: 22px 0; border-bottom: 1px solid var(--line); transition: padding 360ms cubic-bezier(.2,.8,.2,1), background-color 260ms ease; }
.usecase-list article:hover { padding-right: 22px; padding-left: 22px; background: #f7f9fd; }
.usecase-index { display: grid; width: 42px; height: 42px; place-items: center; border: 1px solid #d5dce8; border-radius: 8px; color: var(--primary); font-size: 12px; font-weight: 800; }
.usecase-list h3 { margin: 0; font-size: 18px; }
.usecase-list p { margin: 8px 0 0; color: var(--muted); font-size: 12px; line-height: 1.7; }
.usecase-list article > span { padding: 8px 11px; border: 1px solid #dce3ee; border-radius: 6px; color: #687389; font-size: 9px; }

.security-band { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 90px; padding: 110px max(28px, calc((100vw - 1224px) / 2)); color: #fff; background: var(--navy); }
.security-copy p { max-width: 570px; margin: 22px 0 0; color: #aeb7c8; font-size: 14px; line-height: 1.9; }
.security-points { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid #30394c; border-left: 1px solid #30394c; }
.security-points div { display: grid; gap: 9px; min-height: 120px; align-content: center; padding: 22px; border-right: 1px solid #30394c; border-bottom: 1px solid #30394c; }
.security-points b { font-size: 12px; }
.security-points span { color: #9ea9bc; font-size: 9px; line-height: 1.6; }

.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.pricing-card { position: relative; display: flex; min-height: 440px; flex-direction: column; padding: 30px; border: 1px solid var(--line); border-radius: 8px; background: #fff; }
.pricing-card { transition: transform 420ms cubic-bezier(.2,.8,.2,1), border-color 320ms ease, box-shadow 420ms ease; }
.pricing-card:hover { transform: translateY(-7px); box-shadow: 0 24px 58px rgba(27, 39, 66, .1); }
.pricing-card.featured { border: 2px solid var(--primary); padding: 29px; box-shadow: 0 18px 48px rgba(49, 88, 232, 0.12); }
.pricing-badge { position: absolute; top: 18px; right: 18px; padding: 6px 9px; border-radius: 5px; color: var(--primary); background: #edf2ff; font-size: 8px; font-weight: 800; }
.pricing-card > span { color: #778296; font-size: 10px; }
.pricing-card h3 { margin: 13px 0 0; font-size: 23px; }
.price { display: flex; align-items: baseline; gap: 5px; margin-top: 30px; }
.price b { font-size: 38px; }
.price small { color: #7c8799; font-size: 10px; }
.pricing-meta { margin: 10px 0 25px; color: #7c8799; font-size: 10px; }
.pricing-card ul { display: grid; gap: 13px; margin: 0 0 28px; padding: 22px 0 0; border-top: 1px solid var(--soft-line); list-style: none; }
.pricing-card li { color: #4e596d; font-size: 11px; }
.pricing-card li::before { content: "✓"; margin-right: 8px; color: var(--mint); font-weight: 800; }
.pricing-card .button { width: 100%; margin-top: auto; }
.pricing-loading { grid-column: 1 / -1; padding: 60px; color: #7d8799; text-align: center; }

.cta-band { display: flex; min-height: 300px; align-items: center; justify-content: space-between; gap: 50px; padding: 70px max(28px, calc((100vw - 1224px) / 2)); color: #fff; background: var(--primary); }
.cta-band > div { max-width: 760px; }
.cta-band > div > span { color: #ccd6ff; font-size: 11px; font-weight: 700; }
.cta-band h2 { margin-top: 14px; }
.cta-band p { margin: 16px 0 0; color: #d7dfff; font-size: 13px; }
.site-footer { display: grid; grid-template-columns: 1fr auto 1fr; min-height: 170px; align-items: center; padding: 0 max(28px, calc((100vw - 1224px) / 2)); border-top: 1px solid var(--line); }
.site-footer p { color: #8993a5; font-size: 11px; }
.site-footer nav { display: flex; justify-content: flex-end; gap: 24px; color: #687389; font-size: 11px; }

.motion-ready [data-reveal] { opacity: 0; transform: translateY(34px); transition: opacity 850ms ease, transform 950ms cubic-bezier(.16,1,.3,1); }
.motion-ready [data-reveal="hero"] { transform: translateY(22px) scale(.985); }
.motion-ready [data-reveal="scene"] { transform: translateY(54px) scale(.975); }
.motion-ready [data-reveal].is-visible { opacity: 1; transform: translateY(0) scale(1); }
.motion-ready [data-reveal="group"] > div { opacity: 0; transform: translateY(18px); transition: opacity 650ms ease, transform 750ms cubic-bezier(.16,1,.3,1); }
.motion-ready [data-reveal="group"].is-visible > div { opacity: 1; transform: translateY(0); }
.motion-ready [data-reveal="group"].is-visible > div:nth-child(2) { transition-delay: 90ms; }
.motion-ready [data-reveal="group"].is-visible > div:nth-child(3) { transition-delay: 180ms; }
.motion-ready [data-reveal="group"].is-visible > div:nth-child(4) { transition-delay: 270ms; }

@keyframes spin { to { transform: rotate(360deg); } }
@keyframes noteFloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
@keyframes windowScan { 0%, 72% { left: -2%; opacity: 0; } 76% { opacity: .72; } 92% { left: 102%; opacity: .24; } 100% { left: 102%; opacity: 0; } }

/* Auth */
.auth-page { min-height: 100vh; background: #f4f7fb; }
.auth-page [hidden] { display: none !important; }
.auth-shell { display: grid; min-height: 100vh; grid-template-columns: minmax(360px, 0.95fr) minmax(520px, 1.05fr); }
.auth-story { position: relative; display: flex; min-height: 100vh; flex-direction: column; justify-content: space-between; padding: 46px clamp(42px, 6vw, 92px); overflow: hidden; color: #fff; background: var(--navy); }
.auth-story .site-brand small { color: #9da8ba; }
.auth-story-copy { position: relative; z-index: 2; max-width: 560px; margin: auto 0; }
.auth-story-copy > span { color: #8fa5ff; font-size: 11px; font-weight: 750; }
.auth-story-copy h1 { margin: 20px 0 18px; font-size: 48px; line-height: 1.16; }
.auth-story-copy p { max-width: 500px; margin: 0; color: #aeb8ca; font-size: 14px; line-height: 1.9; }
.auth-feature-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 42px; border: 1px solid #30394d; background: #30394d; }
.auth-feature-list div { min-height: 100px; padding: 18px; background: var(--navy); }
.auth-feature-list b { display: block; font-size: 10px; }
.auth-feature-list span { display: block; margin-top: 8px; color: #8f9bad; font-size: 8px; line-height: 1.6; }
.auth-story-footer { color: #7f8a9e; font-size: 9px; }
.auth-panel-wrap { display: grid; min-height: 100vh; place-items: center; padding: 90px 34px 50px; }
.auth-panel { width: min(440px, 100%); }
.auth-back { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 38px; color: #6b768a; font-size: 11px; font-weight: 650; }
.auth-heading h2 { margin: 0; font-size: 31px; }
.auth-heading p { margin: 12px 0 0; color: #758095; font-size: 12px; line-height: 1.7; }
.auth-mode-tabs { display: grid; grid-template-columns: repeat(2, 1fr); gap: 4px; margin-top: 28px; padding: 4px; border-radius: 8px; background: #e9edf4; }
.auth-mode-tabs button, .auth-channel-tabs button, .login-method-tabs button { border: 0; color: #6b7588; background: transparent; cursor: pointer; }
.auth-mode-tabs button { min-height: 40px; border-radius: 6px; font-size: 11px; font-weight: 700; }
.auth-mode-tabs button.active { color: #263147; background: #fff; box-shadow: 0 3px 12px rgba(24, 34, 57, 0.08); }
.auth-channel-tabs { display: flex; gap: 22px; margin-top: 26px; border-bottom: 1px solid var(--line); }
.auth-channel-tabs button { position: relative; padding: 0 0 12px; font-size: 11px; font-weight: 700; }
.auth-channel-tabs button.active { color: var(--primary); }
.auth-channel-tabs button.active::after { content: ""; position: absolute; right: 0; bottom: -1px; left: 0; height: 2px; background: var(--primary); }
.login-method-tabs { display: flex; gap: 8px; margin-top: 18px; }
.login-method-tabs button { padding: 7px 10px; border-radius: 6px; font-size: 9px; }
.login-method-tabs button.active { color: var(--primary); background: #eaf0ff; }
.auth-form { display: grid; gap: 16px; margin-top: 22px; }
.auth-field { display: grid; gap: 7px; }
.auth-field > span { color: #4d586c; font-size: 10px; font-weight: 700; }
.auth-field input { width: 100%; height: 48px; padding: 0 14px; border: 1px solid #d5dce8; border-radius: 8px; outline: 0; color: var(--ink); background: #fff; font-size: 12px; transition: border-color 160ms ease, box-shadow 160ms ease; }
.auth-field input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(49, 88, 232, 0.1); }
.auth-field input[aria-invalid="true"] { border-color: var(--danger); }
.auth-field small { color: #8a94a6; font-size: 8px; line-height: 1.5; }
.code-row { display: grid; grid-template-columns: 1fr 112px; gap: 9px; }
.send-code { border: 1px solid #ccd5e5; border-radius: 8px; color: var(--primary); background: #fff; font-size: 10px; font-weight: 750; cursor: pointer; }
.send-code:hover { border-color: #aab8d3; background: #f7f9fd; }
.send-code:disabled { color: #98a2b3; cursor: not-allowed; }
.auth-agreement { display: flex; align-items: flex-start; gap: 9px; color: #788397; font-size: 9px; line-height: 1.6; }
.auth-agreement input { margin: 2px 0 0; accent-color: var(--primary); }
.auth-agreement a { color: var(--primary); }
.auth-submit { min-height: 50px; border: 0; border-radius: 8px; color: #fff; background: var(--primary); font-size: 12px; font-weight: 750; cursor: pointer; box-shadow: 0 10px 24px rgba(49, 88, 232, 0.2); }
.auth-submit:hover { background: var(--primary-dark); }
.auth-submit:active { transform: scale(0.99); }
.auth-submit:disabled { opacity: 0.58; cursor: wait; }
.auth-message { min-height: 20px; margin-top: 14px; padding: 0; color: var(--danger); font-size: 10px; line-height: 1.6; }
.auth-message.success { color: #21855c; }
.invite-notice { display: flex; gap: 10px; margin-top: 18px; padding: 12px 14px; border: 1px solid #cdd9f7; border-radius: 8px; color: #415170; background: #eff4ff; font-size: 9px; line-height: 1.6; }
.invite-notice b { color: var(--primary); }
.auth-provider-note { margin-top: 24px; color: #939cad; font-size: 8px; line-height: 1.6; text-align: center; }
.auth-provider-note strong { color: #647087; }

@media (max-width: 1080px) {
  .site-header { grid-template-columns: 1fr auto; }
  .site-nav { display: none; }
  .product-layout { grid-template-columns: 130px 220px minmax(0, 1fr); }
  .scene-note { display: none; }
  .security-band { gap: 46px; }
  .auth-shell { grid-template-columns: 0.8fr 1.2fr; }
  .auth-feature-list { grid-template-columns: 1fr; }
  .auth-feature-list div { min-height: 68px; }
}

@media (max-width: 820px) {
  .site-header { min-height: 64px; padding: 0 18px; }
  .site-brand small { display: none; }
  .site-actions { gap: 10px; }
  .site-actions .text-link { display: none; }
  .hero-band { min-height: auto; padding: 120px 18px 70px; }
  .hero-copy h1 { font-size: 52px; }
  .hero-lead { font-size: 23px; }
  .hero-detail { font-size: 13px; }
  .product-scene { overflow: hidden; margin-right: -18px; margin-left: -18px; padding-left: 18px; }
  .product-window { width: 920px; transform: scale(0.72); transform-origin: top left; }
  .product-scene { height: 465px; }
  .hero-network { opacity: .42; }
  .webgl-ready .ai-core-scene { opacity: .72; }
  .scene-depth-grid, .product-window::after { display: none; }
  .proof-band { grid-template-columns: repeat(2, 1fr); }
  .proof-band div:nth-child(2) { border-right: 0; }
  .section { padding: 84px 18px; }
  .section-heading h2, .security-copy h2, .cta-band h2 { font-size: 32px; }
  .capability-grid { grid-template-columns: 1fr; }
  .security-band { grid-template-columns: 1fr; padding: 80px 24px; }
  .pricing-grid { grid-template-columns: 1fr; }
  .pricing-card { min-height: 390px; }
  .cta-band { align-items: flex-start; flex-direction: column; padding: 65px 24px; }
  .site-footer { grid-template-columns: 1fr auto; padding: 35px 20px; }
  .site-footer p { display: none; }
  .auth-shell { grid-template-columns: 1fr; }
  .auth-story { display: none; }
  .auth-panel-wrap { padding: 36px 22px; }
}

@media (max-width: 520px) {
  .hero-copy { text-align: left; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .hero-assurance { align-items: flex-start; flex-direction: column; gap: 8px; }
  .product-window { transform: scale(0.56); }
  .product-scene { height: 370px; }
  .proof-band { grid-template-columns: 1fr; }
  .proof-band div { min-height: 102px; border-right: 0; }
  .capability-grid article { min-height: 250px; padding: 26px; }
  .usecase-list article { grid-template-columns: 44px 1fr; gap: 14px; }
  .usecase-list article > span { display: none; }
  .security-points { grid-template-columns: 1fr; }
  .site-footer nav { gap: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .01ms !important; }
  .motion-ready [data-reveal], .motion-ready [data-reveal="group"] > div { opacity: 1; transform: none; }
  .scroll-progress, .hero-network, .scene-depth-grid { display: none; }
}

/* Legal */
.legal-page { min-height: 100vh; color: var(--ink); background: #f7f8fb; }
.legal-header { position: sticky; top: 0; border-bottom: 1px solid var(--line); background: rgba(255, 255, 255, 0.96); }
.legal-shell { display: grid; grid-template-columns: minmax(220px, 320px) minmax(0, 760px); gap: 72px; max-width: 1180px; margin: 0 auto; padding: 80px 32px 120px; }
.legal-shell > aside { position: sticky; top: 136px; align-self: start; }
.legal-shell > aside > span { color: var(--primary); font-size: 11px; font-weight: 750; }
.legal-shell h1 { margin: 18px 0 12px; font-size: 42px; line-height: 1.12; }
.legal-shell aside p, .legal-shell article p { color: var(--muted); }
.legal-shell article { padding: 40px 48px; border: 1px solid var(--line); border-radius: 8px; background: #fff; box-shadow: 0 18px 50px rgba(24, 34, 56, 0.07); }
.legal-shell article section + section { margin-top: 34px; padding-top: 34px; border-top: 1px solid var(--line); }
.legal-shell article h2 { margin: 0 0 12px; font-size: 20px; }
.legal-shell article p { margin: 0; font-size: 13px; line-height: 1.9; }

@media (max-width: 760px) {
  .legal-shell { grid-template-columns: 1fr; gap: 28px; padding: 48px 20px 80px; }
  .legal-shell > aside { position: static; }
  .legal-shell h1 { font-size: 34px; }
  .legal-shell article { padding: 28px 22px; }
}

/* Luxe marketing rendering */
.marketing-page { background: #f8faff; }
.marketing-page .site-header { border-bottom-color: rgba(219, 227, 241, .7); background: rgba(250, 252, 255, .76); box-shadow: 0 1px 0 rgba(255,255,255,.8) inset; }
.marketing-page .site-header.is-scrolled { background: rgba(255,255,255,.9); box-shadow: 0 16px 44px rgba(28, 42, 72, .08), 0 1px 0 rgba(255,255,255,.9) inset; }
.marketing-page .site-brand-mark { background: transparent; box-shadow: 0 12px 30px rgba(49,88,232,.16), inset 0 1px 0 rgba(255,255,255,.36); }
.marketing-page .button.primary { border-color: rgba(255,255,255,.14); background: linear-gradient(112deg, #2349d8 0%, #4269f3 52%, #24aeb8 118%); box-shadow: 0 14px 34px rgba(42,82,220,.25), inset 0 1px 0 rgba(255,255,255,.25); }
.marketing-page .button.primary:hover { background: linear-gradient(112deg, #1f42c9 0%, #345be8 52%, #1e9fa9 118%); box-shadow: 0 18px 40px rgba(42,82,220,.31), inset 0 1px 0 rgba(255,255,255,.3); }

.marketing-page .hero-band {
  background:
    radial-gradient(circle at 16% 13%, rgba(72,111,255,.16), transparent 25%),
    radial-gradient(circle at 84% 18%, rgba(36,184,191,.13), transparent 24%),
    radial-gradient(circle at 72% 62%, rgba(255,141,92,.08), transparent 22%),
    linear-gradient(145deg, #f8faff 0%, #f1f5ff 44%, #f7fcfc 75%, #fffafb 100%);
}
.marketing-page .hero-band::after { content: ""; position: absolute; z-index: -1; right: 0; bottom: 0; left: 0; height: 360px; background: linear-gradient(180deg, transparent, rgba(255,255,255,.86)); pointer-events: none; }
.hero-light-field { position: absolute; z-index: -1; inset: 72px 0 0; overflow: hidden; pointer-events: none; }
.light-beam { position: absolute; display: block; width: 70%; height: 120px; opacity: .42; filter: blur(34px); transform: rotate(-18deg) skewX(-20deg); transform-origin: center; will-change: transform; }
.beam-one { top: 11%; left: -28%; background: linear-gradient(90deg, transparent, rgba(54,95,243,.38), rgba(103,219,216,.2), transparent); animation: beamDriftOne 15s ease-in-out infinite alternate; }
.beam-two { top: 31%; right: -36%; background: linear-gradient(90deg, transparent, rgba(32,184,191,.3), rgba(255,141,92,.14), transparent); animation: beamDriftTwo 18s 1.5s ease-in-out infinite alternate; }
.beam-three { top: 58%; left: -18%; width: 50%; height: 80px; opacity: .22; background: linear-gradient(90deg, transparent, rgba(69,105,240,.32), transparent); animation: beamDriftOne 20s 2s ease-in-out infinite alternate-reverse; }
.marketing-page .hero-network { opacity: .94; mix-blend-mode: multiply; }
.marketing-page .hero-grid { opacity: .42; }
.marketing-page .hero-copy h1 { color: transparent; background: linear-gradient(100deg, #101827 8%, #243c91 42%, #246ca4 70%, #178f91 102%); background-clip: text; -webkit-background-clip: text; text-shadow: 0 22px 54px rgba(44,73,155,.14); }
.marketing-page .hero-lead { color: #121b2d; }
.marketing-page .eyebrow { padding: 8px 12px; border: 1px solid rgba(189,202,226,.72); border-radius: 999px; background: rgba(255,255,255,.56); box-shadow: inset 0 1px 0 rgba(255,255,255,.9), 0 10px 32px rgba(42,59,94,.06); backdrop-filter: blur(14px); }

.marketing-page .product-scene::before { content: ""; position: absolute; z-index: -2; top: 8%; right: 4%; bottom: -4%; left: 4%; border-radius: 22px; background: linear-gradient(110deg, rgba(61,99,245,.2), rgba(38,183,189,.15) 52%, rgba(255,141,92,.12)); filter: blur(36px); opacity: .88; }
.marketing-page .product-window { border-color: rgba(191,204,227,.78); background: rgba(255,255,255,.92); box-shadow: 0 38px 100px rgba(31,48,86,.18), 0 1px 0 rgba(255,255,255,.95) inset, 0 0 0 1px rgba(255,255,255,.54); backdrop-filter: blur(18px); }
.marketing-page .product-topbar { background: linear-gradient(90deg, rgba(255,255,255,.94), rgba(246,250,255,.88), rgba(250,255,254,.9)); }
.scene-signal { position: absolute; z-index: 4; top: -18px; left: 24px; display: inline-flex; height: 30px; align-items: center; gap: 8px; padding: 0 12px; border: 1px solid rgba(181,198,226,.8); border-radius: 999px; color: #52607a; background: rgba(255,255,255,.82); box-shadow: 0 10px 28px rgba(27,42,73,.1), inset 0 1px 0 rgba(255,255,255,.9); backdrop-filter: blur(14px); font-size: 8px; font-weight: 750; letter-spacing: .08em; text-transform: uppercase; }
.scene-signal span { width: 7px; height: 7px; border-radius: 50%; background: #43c78e; box-shadow: 0 0 0 5px rgba(67,199,142,.13), 0 0 18px rgba(67,199,142,.45); animation: signalPulse 2.2s ease-in-out infinite; }
.marketing-page .scene-depth-grid { border-color: rgba(152,174,210,.38); background: linear-gradient(180deg, rgba(64,99,219,.06), transparent); }
.marketing-page .scene-depth-grid::before, .marketing-page .scene-depth-grid::after { background: rgba(152,174,210,.34); }
.marketing-page .scene-depth-grid::before { box-shadow: 0 38px 0 rgba(152,174,210,.28); }
.marketing-page .scene-depth-grid::after { box-shadow: 300px 0 0 rgba(152,174,210,.28), 600px 0 0 rgba(152,174,210,.28); }
.marketing-page .scene-note { border-color: rgba(193,206,227,.76); background: rgba(255,255,255,.8); box-shadow: 0 18px 46px rgba(31,48,82,.14), inset 0 1px 0 rgba(255,255,255,.9); backdrop-filter: blur(16px); }

.marketing-page .proof-band { position: relative; background: linear-gradient(100deg, #fff, #f6f9ff 42%, #f4fbfa 75%, #fff); box-shadow: 0 16px 60px rgba(33,48,79,.05); }
.marketing-page .proof-band div { position: relative; overflow: hidden; }
.marketing-page .proof-band div::after { content: ""; position: absolute; right: 20%; bottom: 0; left: 20%; height: 2px; opacity: 0; background: linear-gradient(90deg, transparent, #4a70f3, #2bb5b7, transparent); transform: scaleX(.2); transition: opacity 280ms ease, transform 420ms cubic-bezier(.2,.8,.2,1); }
.marketing-page .proof-band div:hover::after { opacity: 1; transform: scaleX(1); }
.marketing-page .capabilities-section { position: relative; background: radial-gradient(circle at 12% 18%, rgba(67,106,241,.08), transparent 26%), radial-gradient(circle at 88% 82%, rgba(37,181,184,.08), transparent 24%), #fff; }
.marketing-page .capability-grid { border-color: rgba(214,223,238,.8); background: rgba(255,255,255,.5); box-shadow: 0 28px 80px rgba(28,43,73,.06); backdrop-filter: blur(10px); }
.marketing-page .capability-grid article { position: relative; overflow: hidden; background: rgba(255,255,255,.66); }
.marketing-page .capability-grid article::after { content: ""; position: absolute; top: -90px; right: -80px; width: 170px; height: 170px; border-radius: 50%; opacity: 0; background: radial-gradient(circle, rgba(64,101,239,.14), transparent 68%); transition: opacity 420ms ease, transform 700ms cubic-bezier(.2,.8,.2,1); }
.marketing-page .capability-grid article:hover::after { opacity: 1; transform: translate(-22px, 22px); }
.marketing-page .usecase-section { background: linear-gradient(180deg, #f8faff, #fff 42%, #f7fbfb); }

.marketing-page .security-band { position: relative; overflow: hidden; background: radial-gradient(circle at 12% 10%, rgba(59,99,237,.24), transparent 30%), radial-gradient(circle at 90% 88%, rgba(31,176,178,.18), transparent 28%), linear-gradient(132deg, #111827, #18243d 52%, #102e35 120%); box-shadow: inset 0 1px 0 rgba(255,255,255,.08), 0 34px 90px rgba(18,31,56,.16); }
.marketing-page .security-band::before { content: ""; position: absolute; top: 0; right: 0; left: 0; height: 1px; background: linear-gradient(90deg, transparent, rgba(103,137,255,.8), rgba(51,209,198,.75), transparent); }
.marketing-page .security-points { position: relative; z-index: 1; border-color: rgba(128,151,190,.25); background: rgba(255,255,255,.025); backdrop-filter: blur(12px); }
.marketing-page .security-points div { border-color: rgba(128,151,190,.22); }

.marketing-page .pricing-section { background: radial-gradient(circle at 50% 0%, rgba(62,99,238,.08), transparent 32%), #f8faff; }
.marketing-page .pricing-card { border-color: rgba(210,220,237,.9); background: rgba(255,255,255,.78); box-shadow: 0 18px 50px rgba(31,47,80,.06), inset 0 1px 0 rgba(255,255,255,.9); backdrop-filter: blur(12px); }
.marketing-page .pricing-card.featured { border-color: #4168ee; background: linear-gradient(155deg, rgba(255,255,255,.96), rgba(241,246,255,.92) 58%, rgba(239,251,249,.9)); box-shadow: 0 28px 70px rgba(47,81,205,.17), inset 0 1px 0 rgba(255,255,255,.95); }
.marketing-page .cta-band { position: relative; overflow: hidden; background: radial-gradient(circle at 20% 0%, rgba(119,145,255,.32), transparent 32%), radial-gradient(circle at 80% 110%, rgba(34,211,190,.28), transparent 34%), linear-gradient(112deg, #2449d3, #3d63ec 46%, #167d93 112%); box-shadow: 0 -26px 70px rgba(37,67,159,.12); }
.marketing-page .cta-band::after { content: ""; position: absolute; top: -110%; right: 10%; width: 180px; height: 420px; background: linear-gradient(180deg, transparent, rgba(255,255,255,.2), transparent); filter: blur(14px); transform: rotate(28deg); animation: ctaShine 9s ease-in-out infinite; pointer-events: none; }
.marketing-page .cta-band > * { position: relative; z-index: 1; }

@keyframes beamDriftOne { 0% { transform: translate3d(-4%, 0, 0) rotate(-18deg) skewX(-20deg); } 100% { transform: translate3d(34%, 28px, 0) rotate(-12deg) skewX(-18deg); } }
@keyframes beamDriftTwo { 0% { transform: translate3d(5%, 0, 0) rotate(13deg) skewX(18deg); } 100% { transform: translate3d(-34%, -24px, 0) rotate(7deg) skewX(15deg); } }
@keyframes signalPulse { 0%,100% { transform: scale(.92); opacity: .75; } 50% { transform: scale(1.18); opacity: 1; } }
@keyframes ctaShine { 0%, 62% { transform: translateX(-380px) rotate(28deg); opacity: 0; } 72% { opacity: .8; } 100% { transform: translateX(620px) rotate(28deg); opacity: 0; } }

@media (max-width: 820px) {
  .light-beam { opacity: .25; filter: blur(42px); }
  .scene-signal { top: -13px; left: 34px; }
  .marketing-page .capability-grid article::after { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-light-field, .marketing-page .cta-band::after { display: none; }
}

/* AgentFlow premium visual system */
.marketing-page {
  color: #121722;
  background: #f5f6f8;
}

.marketing-page .site-header:not(.is-scrolled) {
  color: #f8fafc;
  border-bottom-color: rgba(255, 255, 255, .1);
  background: rgba(10, 12, 17, .58);
  box-shadow: inset 0 -1px 0 rgba(255, 255, 255, .035);
}

.marketing-page .site-header:not(.is-scrolled) .site-nav,
.marketing-page .site-header:not(.is-scrolled) .text-link {
  color: rgba(244, 247, 252, .72);
}

.marketing-page .site-header:not(.is-scrolled) .site-brand small {
  color: rgba(224, 231, 243, .58);
}

.marketing-page .site-header {
  backdrop-filter: blur(24px) saturate(1.3);
}

.marketing-page .site-brand-mark {
  border: 1px solid rgba(255,255,255,.22);
  background: transparent;
  box-shadow: 0 12px 30px rgba(34, 64, 184, .2), inset 0 1px 0 rgba(255, 255, 255, .4);
}

.marketing-page .hero-band {
  background:
    radial-gradient(circle at 72% 18%, rgba(75, 101, 226, .22), transparent 26%),
    radial-gradient(circle at 18% 32%, rgba(30, 175, 166, .12), transparent 24%),
    radial-gradient(circle at 84% 62%, rgba(255, 129, 90, .09), transparent 22%),
    linear-gradient(145deg, #090b10 0%, #11141b 46%, #10151a 74%, #0b0d12 100%);
}

.marketing-page .hero-band::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  opacity: .28;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, transparent 0 79px, rgba(255,255,255,.025) 80px),
    repeating-linear-gradient(0deg, transparent 0 79px, rgba(255,255,255,.018) 80px);
  mask-image: linear-gradient(180deg, #000, transparent 82%);
}

.marketing-page .hero-band::after {
  height: 290px;
  background: linear-gradient(180deg, transparent, rgba(9, 11, 16, .78) 68%, #f5f6f8 100%);
}

.marketing-page .hero-grid {
  opacity: .14;
  filter: invert(1);
}

.marketing-page .hero-light-field {
  opacity: .6;
  mix-blend-mode: screen;
}

.marketing-page .light-beam {
  opacity: .18;
  filter: blur(54px);
}

.marketing-page .hero-copy {
  color: #fff;
}

.marketing-page .hero-copy h1 {
  color: #fff;
  background: none;
  -webkit-text-fill-color: currentColor;
  text-shadow: 0 22px 70px rgba(0, 0, 0, .38);
}

.marketing-page .hero-lead {
  color: #f4f6fa;
}

.marketing-page .hero-detail {
  color: rgba(220, 227, 238, .68);
}

.marketing-page .eyebrow {
  color: rgba(241, 245, 252, .76);
  border-color: rgba(255, 255, 255, .12);
  background: rgba(255, 255, 255, .055);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .1), 0 18px 40px rgba(0, 0, 0, .16);
}

.marketing-page .hero-assurance {
  color: rgba(215, 222, 235, .58);
}

.marketing-page .hero-assurance span {
  position: relative;
  padding-left: 14px;
}

.marketing-page .hero-assurance span::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #5bd6a5;
  box-shadow: 0 0 12px rgba(91, 214, 165, .7);
}

.marketing-page .button.primary {
  border-color: rgba(255, 255, 255, .15);
  background: #f7f9ff;
  color: #111827;
  box-shadow: 0 16px 44px rgba(0, 0, 0, .24), inset 0 1px 0 #fff;
}

.marketing-page .button.primary:hover {
  color: #0b1020;
  background: #fff;
  box-shadow: 0 20px 54px rgba(0, 0, 0, .32), 0 0 0 1px rgba(113, 139, 255, .36);
}

.marketing-page .hero-actions .button.secondary {
  color: rgba(249, 251, 255, .88);
  border-color: rgba(255,255,255,.16);
  background: rgba(255,255,255,.055);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.07);
  backdrop-filter: blur(16px);
}

.marketing-page .hero-actions .button.secondary:hover {
  border-color: rgba(255,255,255,.28);
  background: rgba(255,255,255,.09);
}

.marketing-page .webgl-ready .ai-core-scene {
  opacity: .92;
  mix-blend-mode: screen;
}

.marketing-page .webgl-ready .hero-network {
  opacity: .08;
}

.marketing-page .product-scene::before {
  background: linear-gradient(110deg, rgba(73, 103, 244, .3), rgba(40, 190, 185, .2) 52%, rgba(255, 132, 91, .12));
  filter: blur(58px);
}

.marketing-page .product-window {
  border-color: rgba(255,255,255,.16);
  background: rgba(248, 250, 254, .96);
  box-shadow: 0 48px 120px rgba(0, 0, 0, .46), 0 0 0 1px rgba(255,255,255,.1), inset 0 1px 0 #fff;
}

.marketing-page .scene-signal {
  color: rgba(241,245,252,.8);
  border-color: rgba(255,255,255,.12);
  background: rgba(13,16,23,.76);
  box-shadow: 0 18px 46px rgba(0,0,0,.28), inset 0 1px 0 rgba(255,255,255,.08);
}

/* Premium authentication */
.auth-page {
  min-height: 100vh;
  color: #121722;
  background: #f3f4f6;
}

.auth-shell {
  grid-template-columns: minmax(540px, 1.08fr) minmax(500px, .92fr);
  background: #f3f4f6;
}

.auth-story {
  isolation: isolate;
  padding: 38px clamp(38px, 5vw, 76px);
  color: #f7f9fd;
  background:
    radial-gradient(circle at 82% 12%, rgba(83, 109, 236, .2), transparent 24%),
    radial-gradient(circle at 12% 85%, rgba(47, 196, 184, .1), transparent 27%),
    #0b0d12;
}

.auth-story::before {
  content: "";
  position: absolute;
  z-index: -3;
  inset: 0;
  opacity: .22;
  background-image:
    repeating-linear-gradient(90deg, transparent 0 71px, rgba(255,255,255,.03) 72px),
    repeating-linear-gradient(0deg, transparent 0 71px, rgba(255,255,255,.025) 72px);
  mask-image: radial-gradient(circle at 60% 38%, #000, transparent 76%);
}

.auth-story-scene {
  position: absolute;
  z-index: -2;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1.2s ease;
  pointer-events: none;
}

.auth-webgl-ready .auth-story-scene {
  opacity: .82;
}

.auth-grain {
  position: absolute;
  z-index: -1;
  inset: 0;
  opacity: .1;
  pointer-events: none;
  background-image: repeating-radial-gradient(circle at 30% 50%, rgba(255,255,255,.3) 0 .5px, transparent .5px 3px);
  mix-blend-mode: soft-light;
}

.auth-story .site-brand {
  position: relative;
  z-index: 3;
}

.auth-story-copy {
  max-width: 620px;
  margin: auto 0 7vh;
}

.auth-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: rgba(230,236,247,.65) !important;
  font-size: 10px !important;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.auth-kicker i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #55d29e;
  box-shadow: 0 0 0 5px rgba(85,210,158,.1), 0 0 20px rgba(85,210,158,.52);
}

.auth-story-copy h1 {
  max-width: 620px;
  margin: 22px 0 18px;
  font-size: clamp(46px, 5.2vw, 72px);
  line-height: 1.04;
  font-weight: 690;
  letter-spacing: -.035em;
}

.auth-story-copy p {
  max-width: 490px;
  color: rgba(217,224,237,.63);
  font-size: 14px;
  line-height: 1.85;
}

.auth-orchestration {
  width: min(600px, 100%);
  margin-top: 44px;
  padding: 16px 18px 18px;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 8px;
  background: rgba(255,255,255,.045);
  box-shadow: 0 28px 70px rgba(0,0,0,.24), inset 0 1px 0 rgba(255,255,255,.06);
  backdrop-filter: blur(20px) saturate(1.3);
}

.auth-orchestration-head,
.auth-orchestration-head span,
.auth-story-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.auth-orchestration-head {
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  color: rgba(231,237,247,.74);
  font-size: 9px;
}

.auth-orchestration-head span {
  gap: 8px;
  font-weight: 750;
}

.auth-orchestration-head span i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #5ad5a4;
  box-shadow: 0 0 12px rgba(90,213,164,.68);
}

.auth-orchestration-head em {
  color: rgba(200,210,225,.42);
  font-style: normal;
}

.auth-orchestration-flow {
  display: grid;
  grid-template-columns: auto minmax(28px,1fr) auto minmax(28px,1fr) auto;
  align-items: center;
  gap: 12px;
  padding-top: 17px;
}

.flow-node {
  display: flex;
  align-items: center;
  gap: 9px;
}

.flow-node b {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 7px;
  color: rgba(223,230,242,.55);
  background: rgba(255,255,255,.04);
  font-size: 8px;
}

.flow-node.active b {
  color: #fff;
  border-color: rgba(105,132,255,.5);
  background: rgba(76,103,228,.28);
  box-shadow: 0 0 24px rgba(67,94,219,.28);
}

.flow-node span,
.flow-node small {
  display: block;
  white-space: nowrap;
}

.flow-node span {
  color: rgba(241,244,250,.82);
  font-size: 9px;
  font-weight: 700;
}

.flow-node small {
  margin-top: 3px;
  color: rgba(185,195,211,.36);
  font-size: 7px;
  font-weight: 500;
}

.flow-line {
  position: relative;
  height: 1px;
  overflow: hidden;
  background: rgba(255,255,255,.1);
}

.flow-line span {
  position: absolute;
  top: 0;
  left: -40%;
  width: 40%;
  height: 100%;
  background: linear-gradient(90deg, transparent, #6e8cff, #4bd4cd);
  animation: authFlow 2.8s ease-in-out infinite;
}

.flow-line:nth-of-type(2) span {
  animation-delay: .65s;
}

.auth-story-footer {
  position: relative;
  z-index: 2;
  width: 100%;
  color: rgba(186,197,214,.4);
  font-size: 8px;
}

.auth-story-footer span:last-child {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.auth-story-footer i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #55cf9c;
}

.auth-panel-wrap {
  position: relative;
  overflow: hidden;
  padding: 62px clamp(38px, 5vw, 84px);
  background:
    radial-gradient(circle at 95% 8%, rgba(78,103,225,.08), transparent 26%),
    radial-gradient(circle at 8% 92%, rgba(37,177,168,.06), transparent 24%),
    #f6f7f9;
}

.auth-panel-wrap::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 1px;
  background: linear-gradient(180deg, transparent, rgba(140,150,170,.32), transparent);
}

.auth-panel {
  position: relative;
  width: min(470px, 100%);
  padding: 34px 36px 30px;
  border: 1px solid rgba(209,216,228,.82);
  border-radius: 8px;
  background: rgba(255,255,255,.82);
  box-shadow: 0 30px 90px rgba(31,40,62,.1), inset 0 1px 0 rgba(255,255,255,.95);
  backdrop-filter: blur(26px) saturate(1.2);
}

.auth-panel::before {
  content: "";
  position: absolute;
  top: 0;
  right: 28px;
  left: 28px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(86,112,230,.55), rgba(49,187,180,.4), transparent);
}

.auth-panel-top {
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.auth-mobile-brand {
  display: none;
}

.auth-back {
  margin: 0 0 34px;
  font-size: 10px;
}

.auth-heading h2 {
  font-size: 30px;
  letter-spacing: -.025em;
}

.auth-heading p {
  font-size: 12px;
}

.auth-mode-tabs {
  gap: 3px;
  margin-top: 26px;
  padding: 3px;
  border: 1px solid rgba(216,222,232,.7);
  background: #eff1f4;
}

.auth-mode-tabs button {
  min-height: 42px;
  font-size: 12px;
}

.auth-mode-tabs button.active {
  box-shadow: 0 5px 18px rgba(28,38,60,.08), inset 0 1px 0 #fff;
}

.auth-channel-tabs button,
.login-method-tabs button {
  font-size: 11px;
}

.auth-form {
  gap: 17px;
}

.auth-field > span {
  color: #3e485a;
  font-size: 11px;
}

.auth-field input {
  height: 52px;
  border-color: #d4d9e2;
  border-radius: 7px;
  background: rgba(255,255,255,.92);
  font-size: 13px;
  box-shadow: inset 0 1px 2px rgba(18,25,39,.025);
}

.auth-field input:focus {
  border-color: #6078e6;
  box-shadow: 0 0 0 4px rgba(70,94,216,.09), 0 8px 24px rgba(42,55,87,.06);
}

.auth-field small,
.auth-agreement,
.auth-message {
  font-size: 9px;
}

.send-code {
  border-radius: 7px;
  font-size: 10px;
}

.auth-submit {
  min-height: 52px;
  border-radius: 7px;
  background: #171b24;
  font-size: 12px;
  box-shadow: 0 14px 30px rgba(17,22,33,.2), inset 0 1px 0 rgba(255,255,255,.16);
  transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
}

.auth-submit:hover {
  background: #202735;
  box-shadow: 0 18px 38px rgba(17,22,33,.26), 0 0 0 1px rgba(82,107,228,.18);
  transform: translateY(-1px);
}

.auth-trust-row {
  display: flex;
  justify-content: center;
  gap: 18px;
  padding-top: 17px;
  border-top: 1px solid #edf0f4;
  color: #7a8495;
  font-size: 8px;
}

.auth-trust-row span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.auth-trust-row i {
  color: #32956c;
  font-style: normal;
}

.auth-provider-note {
  margin-top: 12px;
}

@keyframes authFlow {
  0% { transform: translateX(0); opacity: 0; }
  20% { opacity: 1; }
  75% { opacity: 1; }
  100% { transform: translateX(360%); opacity: 0; }
}

@media (max-width: 1080px) {
  .auth-shell { grid-template-columns: minmax(420px, .82fr) minmax(480px, 1.18fr); }
  .auth-story { padding: 34px; }
  .auth-story-copy h1 { font-size: 48px; }
  .auth-orchestration-flow { grid-template-columns: 1fr; }
  .flow-line { display: none; }
  .flow-node { display: none; }
  .flow-node:first-child { display: flex; }
}

@media (max-width: 820px) {
  .marketing-page .site-header:not(.is-scrolled) { background: rgba(10,12,17,.78); }
  .auth-shell { display: block; min-height: 100vh; }
  .auth-story { display: none; }
  .auth-panel-wrap { min-height: 100vh; padding: 26px 20px; }
  .auth-panel { padding: 28px 24px 26px; }
  .auth-panel-top { justify-content: space-between; margin-bottom: 34px; }
  .auth-mobile-brand { display: inline-flex; }
  .auth-mobile-brand small { display: block; }
  .auth-back { margin: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .flow-line span { animation: none; }
}

/* frontend-design-cn: editorial industrial landing page */
.marketing-page {
  --editorial-ink: #0b0d11;
  --editorial-paper: #f1f1ed;
  --editorial-line: rgba(255, 255, 255, .14);
  --editorial-signal: #a9f4c7;
  font-family: "Avenir Next", "Helvetica Neue", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.marketing-page .hero-band {
  min-height: 1180px;
  padding-top: 126px;
  background:
    radial-gradient(circle at 72% 19%, rgba(81, 104, 215, .2), transparent 21%),
    radial-gradient(circle at 90% 38%, rgba(65, 184, 169, .1), transparent 18%),
    linear-gradient(145deg, #090b0f, #101217 58%, #0c0f12);
}

.marketing-page .hero-band::before {
  opacity: .55;
  background-image:
    linear-gradient(90deg, transparent calc(25% - 1px), rgba(255,255,255,.06) 25%, transparent calc(25% + 1px)),
    linear-gradient(90deg, transparent calc(75% - 1px), rgba(255,255,255,.04) 75%, transparent calc(75% + 1px)),
    repeating-linear-gradient(0deg, transparent 0 95px, rgba(255,255,255,.026) 96px);
  mask-image: linear-gradient(180deg, #000 0 68%, transparent 93%);
}

.marketing-page .hero-band::after {
  height: 190px;
  background: linear-gradient(180deg, transparent, #0d0f13 64%, var(--editorial-paper));
}

.hero-editorial {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 230px;
  gap: 42px;
  width: min(1280px, 100%);
  margin: 0 auto 82px;
}

.hero-editorial .hero-copy {
  max-width: none;
  margin: 0;
  text-align: left;
}

.hero-overline {
  display: flex;
  max-width: 760px;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 13px;
  border-bottom: 1px solid var(--editorial-line);
  color: rgba(231, 235, 242, .54);
  font: 700 9px/1 "SFMono-Regular", Consolas, monospace;
  letter-spacing: .14em;
}

.hero-overline em {
  color: rgba(231, 235, 242, .32);
  font-style: normal;
  letter-spacing: .08em;
}

.hero-editorial h1 {
  display: grid;
  margin: 36px 0 44px;
  color: #f3f3ef !important;
  background: none !important;
  font-size: clamp(82px, 9.5vw, 148px);
  font-weight: 620;
  line-height: .84;
  letter-spacing: -.075em;
}

.hero-editorial h1 span {
  display: block;
}

.hero-title-shift {
  margin-left: clamp(38px, 8vw, 130px);
  color: transparent;
  -webkit-text-stroke: 1px rgba(241, 243, 239, .68);
}

.hero-copy-lower {
  display: grid;
  grid-template-columns: minmax(220px, .78fr) minmax(300px, 1.22fr);
  gap: clamp(38px, 7vw, 108px);
  max-width: 930px;
  align-items: start;
}

.hero-copy-lower .hero-lead {
  margin: 0;
  color: #eef0ed;
  font-size: clamp(20px, 2.15vw, 31px);
  font-weight: 540;
  line-height: 1.38;
  letter-spacing: -.02em;
}

.hero-conversion {
  max-width: 490px;
}

.hero-copy-lower .hero-detail {
  margin: 0;
  color: rgba(214, 220, 230, .57);
  font-size: 13px;
  line-height: 1.85;
}

.hero-editorial .hero-actions {
  justify-content: flex-start;
  margin-top: 25px;
}

.hero-editorial .hero-actions .button {
  min-height: 48px;
  border-radius: 2px;
  padding: 0 21px;
}

.hero-editorial .hero-actions .button span {
  margin-left: 18px;
  transition: transform .2s ease;
}

.hero-editorial .hero-actions .button:hover span {
  transform: translate(2px, -2px);
}

.hero-editorial .hero-assurance {
  justify-content: flex-start;
  margin-top: 34px;
  color: rgba(204, 211, 221, .45);
  font: 650 8px/1 "SFMono-Regular", Consolas, monospace;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.hero-runtime {
  align-self: end;
  margin-bottom: 6px;
  border-top: 1px solid rgba(255,255,255,.24);
  border-bottom: 1px solid rgba(255,255,255,.1);
  color: rgba(239,242,247,.82);
}

.runtime-head,
.runtime-count,
.runtime-steps > div,
.runtime-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.runtime-head {
  min-height: 42px;
  color: rgba(221,227,236,.46);
  font: 700 7px/1 "SFMono-Regular", Consolas, monospace;
  letter-spacing: .09em;
}

.runtime-head span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.runtime-head i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--editorial-signal);
  box-shadow: 0 0 12px rgba(169,244,199,.72);
}

.runtime-head em {
  font-style: normal;
}

.runtime-count {
  justify-content: flex-start;
  gap: 14px;
  padding: 18px 0 23px;
  border-top: 1px solid rgba(255,255,255,.08);
}

.runtime-count strong {
  color: var(--editorial-signal);
  font: 400 50px/.9 "DIN Alternate", "Avenir Next", sans-serif;
  letter-spacing: -.07em;
}

.runtime-count span {
  color: rgba(228,232,239,.54);
  font-size: 8px;
  line-height: 1.45;
}

.runtime-steps > div {
  min-height: 37px;
  border-top: 1px solid rgba(255,255,255,.075);
  color: rgba(206,213,225,.33);
  font-size: 8px;
}

.runtime-steps b {
  color: rgba(211,218,229,.28);
  font: 600 7px/1 "SFMono-Regular", Consolas, monospace;
}

.runtime-steps span {
  flex: 1;
  margin-left: 13px;
}

.runtime-steps em {
  font-size: 7px;
  font-style: normal;
}

.runtime-steps .done {
  color: rgba(217,223,232,.55);
}

.runtime-steps .done em {
  color: #6eca9b;
}

.runtime-steps .active {
  color: #f0f2f5;
}

.runtime-steps .active em {
  color: var(--editorial-signal);
  animation: runtimeBlink 1.4s ease-in-out infinite;
}

.runtime-foot {
  min-height: 42px;
  border-top: 1px solid rgba(255,255,255,.075);
  color: rgba(205,212,223,.28);
  font: 650 7px/1 "SFMono-Regular", Consolas, monospace;
  letter-spacing: .08em;
}

.marketing-page .ai-core-scene {
  z-index: 1;
  opacity: .78;
  mask-image: linear-gradient(90deg, transparent 35%, #000 58%, #000 100%);
}

.marketing-page .hero-network,
.marketing-page .hero-light-field {
  opacity: .18;
}

.marketing-page .product-scene {
  width: min(1180px, 100%);
  margin-top: 0;
  perspective: 1500px;
}

.marketing-page .product-scene::before {
  right: 13%;
  left: 13%;
  background: rgba(82, 104, 213, .22);
  filter: blur(70px);
}

.marketing-page .product-window {
  border-radius: 5px;
  box-shadow: 0 54px 130px rgba(0,0,0,.55), 0 0 0 1px rgba(255,255,255,.08);
}

.marketing-page .scene-signal,
.marketing-page .scene-note {
  border-radius: 2px;
}

.proof-band {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  padding: 0 max(28px, calc((100vw - 1280px) / 2));
  border: 0;
  background: var(--editorial-paper) !important;
  box-shadow: none !important;
}

.proof-band div {
  min-height: 164px;
  padding: 34px 25px;
  border-right: 1px solid #d2d3ce;
  border-bottom: 1px solid #d2d3ce;
  background: transparent;
}

.proof-band div:first-child {
  border-left: 1px solid #d2d3ce;
}

.proof-band em,
.proof-band b,
.proof-band span {
  display: block;
}

.proof-band em {
  color: #92958e;
  font: 650 8px/1 "SFMono-Regular", Consolas, monospace;
  font-style: normal;
}

.proof-band b {
  margin-top: 36px;
  color: #161916;
  font-size: 15px;
}

.proof-band span {
  margin-top: 7px;
  color: #7b7f78;
  font-size: 9px;
}

.marketing-page .section {
  padding: 130px max(28px, calc((100vw - 1280px) / 2));
}

.marketing-page .capabilities-section,
.marketing-page .usecase-section {
  background: var(--editorial-paper);
}

.marketing-page .section-heading {
  display: grid;
  grid-template-columns: 180px minmax(0, 760px) minmax(220px, 1fr);
  gap: 36px;
  max-width: none;
  margin: 0 0 74px;
  text-align: left;
}

.section-index {
  padding-top: 8px;
  color: #8a8e87;
  font: 700 8px/1 "SFMono-Regular", Consolas, monospace;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.marketing-page .section-heading h2 {
  margin: 0;
  color: #111411;
  font-size: clamp(44px, 5.8vw, 78px);
  font-weight: 590;
  line-height: .98;
  letter-spacing: -.055em;
}

.marketing-page .section-heading p {
  align-self: end;
  max-width: 320px;
  margin: 0 0 4px;
  color: #737770;
  font-size: 12px;
  line-height: 1.75;
}

.marketing-page .capability-grid {
  display: block;
  border: 0;
  border-top: 1px solid #c9cbc5;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
}

.marketing-page .capability-grid article {
  display: grid;
  grid-template-columns: 180px minmax(260px, .8fr) minmax(300px, 1.2fr) 220px;
  gap: 36px;
  min-height: 145px;
  align-items: center;
  padding: 25px 0;
  border: 0;
  border-bottom: 1px solid #c9cbc5;
  background: transparent;
  transition: padding .24s ease, background .24s ease;
}

.marketing-page .capability-grid article::after {
  display: none;
}

.marketing-page .capability-grid article:hover {
  padding-right: 18px;
  padding-left: 18px;
  background: #e9eae5;
}

.marketing-page .capability-grid article > span {
  align-self: start;
  padding-top: 7px;
  color: #989b94;
  font: 650 8px/1 "SFMono-Regular", Consolas, monospace;
}

.marketing-page .capability-grid article h3 {
  margin: 0;
  color: #171a17;
  font-size: 22px;
  font-weight: 620;
  letter-spacing: -.025em;
}

.marketing-page .capability-grid article p {
  max-width: 470px;
  margin: 0;
  color: #70746d;
  font-size: 12px;
  line-height: 1.75;
}

.marketing-page .capability-grid article b {
  color: #8b8e87;
  font: 650 7px/1.5 "SFMono-Regular", Consolas, monospace;
  letter-spacing: .08em;
  text-align: right;
}

.marketing-page .usecase-list {
  border-top-color: #c9cbc5;
}

.marketing-page .usecase-list article {
  border-bottom-color: #c9cbc5;
}

.marketing-page .usecase-list article:hover {
  background: #e9eae5;
}

.marketing-page .usecase-index {
  color: #888c84;
  border-color: #bfc2bb;
  background: transparent;
}

.marketing-page .security-band {
  border-radius: 0;
  background:
    linear-gradient(90deg, transparent calc(50% - .5px), rgba(255,255,255,.08) 50%, transparent calc(50% + .5px)),
    #111418;
}

.marketing-page .pricing-section {
  background: #e7e8e3;
}

.marketing-page .pricing-grid {
  gap: 1px;
  border: 1px solid #c8cac3;
  background: #c8cac3;
}

.marketing-page .pricing-card,
.marketing-page .pricing-card.featured {
  min-height: 500px;
  border: 0;
  border-radius: 0;
  background: #f1f1ed;
  box-shadow: none;
  backdrop-filter: none;
}

.marketing-page .pricing-card.featured {
  color: #f1f3ef;
  background: #171a1f;
}

.marketing-page .pricing-card.featured h3,
.marketing-page .pricing-card.featured .price,
.marketing-page .pricing-card.featured li {
  color: #f1f3ef;
}

.marketing-page .pricing-card .button {
  border-radius: 2px;
}

.marketing-page .cta-band {
  border-radius: 0;
  background: var(--editorial-signal);
  color: #101512;
  box-shadow: none;
}

.marketing-page .cta-band::after {
  display: none;
}

.marketing-page .cta-band > div > span,
.marketing-page .cta-band p {
  color: rgba(16,21,18,.58);
}

.marketing-page .cta-band .button {
  border: 1px solid #101512;
  border-radius: 2px;
  color: #f4f5f2;
  background: #101512;
}

@keyframes runtimeBlink {
  0%, 100% { opacity: .38; }
  50% { opacity: 1; }
}

@media (max-width: 1080px) {
  .hero-editorial { grid-template-columns: minmax(0,1fr) 190px; }
  .hero-copy-lower { grid-template-columns: 1fr 1fr; }
  .marketing-page .section-heading { grid-template-columns: 130px minmax(0,1fr); }
  .marketing-page .section-heading p { grid-column: 2; }
  .marketing-page .capability-grid article { grid-template-columns: 100px minmax(220px,.7fr) minmax(280px,1.3fr); }
  .marketing-page .capability-grid article b { display: none; }
}

@media (max-width: 820px) {
  .marketing-page .hero-band { min-height: auto; padding-top: 110px; }
  .hero-editorial { display: block; margin-bottom: 58px; }
  .hero-editorial h1 { margin-top: 28px; font-size: clamp(64px, 17vw, 98px); }
  .hero-title-shift { margin-left: 0; }
  .hero-copy-lower { grid-template-columns: 1fr; gap: 28px; }
  .hero-runtime { display: none; }
  .marketing-page .ai-core-scene { opacity: .42; mask-image: linear-gradient(180deg, transparent 8%, #000 36%, transparent 74%); }
  .proof-band { grid-template-columns: repeat(2, minmax(0,1fr)); padding: 0 18px; }
  .proof-band div:nth-child(2) { border-right: 1px solid #d2d3ce; }
  .proof-band div:nth-child(odd) { border-left: 1px solid #d2d3ce; }
  .marketing-page .section { padding: 88px 18px; }
  .marketing-page .section-heading { grid-template-columns: 1fr; gap: 22px; margin-bottom: 50px; }
  .marketing-page .section-heading p { grid-column: auto; }
  .marketing-page .section-heading h2 { font-size: clamp(43px, 12vw, 68px); }
  .marketing-page .capability-grid article { grid-template-columns: 45px minmax(0,1fr); gap: 15px; padding: 24px 0; }
  .marketing-page .capability-grid article p { grid-column: 2; }
  .marketing-page .capability-grid article:hover { padding-right: 0; padding-left: 0; background: transparent; }
}

@media (max-width: 520px) {
  .hero-overline em { display: none; }
  .hero-editorial h1 { font-size: 62px; line-height: .9; }
  .hero-copy-lower .hero-lead { font-size: 22px; }
  .hero-editorial .hero-actions { align-items: stretch; }
  .hero-editorial .hero-assurance { display: grid; grid-template-columns: 1fr 1fr; }
  .proof-band { grid-template-columns: 1fr; }
  .proof-band div,
  .proof-band div:nth-child(2) { border-right: 1px solid #d2d3ce; border-left: 1px solid #d2d3ce; }
  .proof-band div { min-height: 130px; }
  .proof-band b { margin-top: 24px; }
}

/* Gradient-white color edition */
.marketing-page {
  --editorial-paper: #f8f9f7;
  --editorial-line: rgba(28, 35, 45, .12);
  --editorial-signal: #58ba8d;
  color: #151a22;
  background: #f8f9f7;
}

.marketing-page .site-header:not(.is-scrolled) {
  color: #171c25;
  border-bottom-color: rgba(188, 197, 210, .5);
  background: rgba(250, 252, 251, .7);
  box-shadow: inset 0 -1px 0 rgba(255,255,255,.68);
}

.marketing-page .site-header:not(.is-scrolled) .site-nav,
.marketing-page .site-header:not(.is-scrolled) .text-link {
  color: #556071;
}

.marketing-page .site-header:not(.is-scrolled) .site-brand small {
  color: #8a94a3;
}

.marketing-page .hero-band {
  background:
    radial-gradient(circle at 74% 18%, rgba(72, 103, 225, .13), transparent 25%),
    radial-gradient(circle at 88% 41%, rgba(53, 185, 169, .1), transparent 20%),
    radial-gradient(circle at 19% 82%, rgba(232, 206, 187, .14), transparent 24%),
    linear-gradient(132deg, #ffffff 0%, #f7f9f8 34%, #eef3f2 67%, #faf7f5 100%);
}

.marketing-page .hero-band::before {
  opacity: .72;
  background-image:
    linear-gradient(90deg, transparent calc(25% - 1px), rgba(36,44,56,.055) 25%, transparent calc(25% + 1px)),
    linear-gradient(90deg, transparent calc(75% - 1px), rgba(36,44,56,.04) 75%, transparent calc(75% + 1px)),
    repeating-linear-gradient(0deg, transparent 0 95px, rgba(36,44,56,.025) 96px);
}

.marketing-page .hero-band::after {
  background: linear-gradient(180deg, transparent, rgba(248,249,247,.7) 55%, var(--editorial-paper));
}

.marketing-page .hero-grid {
  opacity: .24;
  filter: none;
}

.marketing-page .hero-light-field {
  opacity: .3;
  mix-blend-mode: multiply;
}

.marketing-page .hero-copy,
.marketing-page .hero-editorial {
  color: #151a22;
}

.hero-overline {
  border-bottom-color: var(--editorial-line);
  color: #727d8c;
}

.hero-overline em {
  color: #9aa3af;
}

.marketing-page .hero-editorial h1 {
  color: #11161e !important;
  text-shadow: 0 22px 60px rgba(42, 53, 71, .09);
}

.marketing-page .hero-title-shift {
  color: transparent !important;
  -webkit-text-stroke: 1.25px rgba(17, 22, 30, .72);
}

.hero-copy-lower .hero-lead {
  color: #1d2430;
}

.hero-copy-lower .hero-detail {
  color: #667182;
}

.marketing-page .hero-editorial .hero-actions .button.primary {
  color: #f7f8f5;
  border-color: #171c25;
  background: #171c25;
  box-shadow: 0 14px 32px rgba(21, 28, 39, .18), inset 0 1px 0 rgba(255,255,255,.15);
}

.marketing-page .hero-editorial .hero-actions .button.primary:hover {
  color: #fff;
  background: #252d3a;
  box-shadow: 0 18px 40px rgba(21, 28, 39, .23);
}

.marketing-page .hero-editorial .hero-actions .button.secondary {
  color: #283140;
  border-color: rgba(146, 158, 177, .55);
  background: rgba(255,255,255,.54);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.9);
}

.marketing-page .hero-editorial .hero-actions .button.secondary:hover {
  border-color: rgba(111,125,148,.64);
  background: rgba(255,255,255,.86);
}

.marketing-page .hero-editorial .hero-assurance {
  color: #7d8795;
}

.marketing-page .hero-assurance span::before {
  background: #4bb681;
  box-shadow: 0 0 12px rgba(75,182,129,.4);
}

.hero-runtime {
  border-top-color: rgba(28,35,45,.26);
  border-bottom-color: rgba(28,35,45,.12);
  color: #2d3644;
}

.runtime-head {
  color: #7c8796;
}

.runtime-head i {
  background: #4bb681;
  box-shadow: 0 0 12px rgba(75,182,129,.46);
}

.runtime-count,
.runtime-steps > div,
.runtime-foot {
  border-color: rgba(28,35,45,.09);
}

.runtime-count strong {
  color: #2e9c72;
}

.runtime-count span {
  color: #778291;
}

.runtime-steps > div {
  color: #a1a9b4;
}

.runtime-steps b {
  color: #a4acb7;
}

.runtime-steps .done {
  color: #667180;
}

.runtime-steps .active {
  color: #202733;
}

.runtime-steps .active em {
  color: #268d67;
}

.runtime-foot {
  color: #9aa3af;
}

.marketing-page .ai-core-scene {
  opacity: .74;
  mix-blend-mode: multiply;
}

.marketing-page .webgl-ready .ai-core-scene {
  opacity: .82;
  mix-blend-mode: multiply;
}

.marketing-page .product-scene::before {
  background: linear-gradient(100deg, rgba(71,100,220,.18), rgba(47,181,169,.15), rgba(223,175,143,.1));
  filter: blur(76px);
}

.marketing-page .product-window {
  border-color: rgba(184,194,209,.76);
  box-shadow: 0 48px 120px rgba(37,48,67,.18), 0 0 0 1px rgba(255,255,255,.72);
}

.marketing-page .scene-signal {
  color: #566171;
  border-color: rgba(171,184,203,.74);
  background: rgba(255,255,255,.78);
  box-shadow: 0 16px 42px rgba(33,44,62,.1), inset 0 1px 0 #fff;
}

.marketing-page .capabilities-section {
  background: linear-gradient(150deg, #fbfcfa, #f3f6f5 54%, #f8f7f4);
}

.marketing-page .usecase-section {
  background: linear-gradient(180deg, #f8f9f7, #f1f3f0);
}

.marketing-page .pricing-section {
  background: linear-gradient(145deg, #f3f5f2, #e9eeec 58%, #f6f3f1);
}

@media (max-width: 820px) {
  .marketing-page .site-header:not(.is-scrolled) {
    background: rgba(250,252,251,.88);
  }
  .marketing-page .ai-core-scene {
    opacity: .34;
    mix-blend-mode: multiply;
  }
}

/* Polished auth choice controls */
:where(.auth-mode-tabs, .login-method-tabs) {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px;
  padding: 4px;
  border: 1px solid rgba(218, 225, 236, .86);
  border-radius: 14px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.92), rgba(245,247,251,.92)),
    #f5f7fb;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.88), 0 12px 30px rgba(24,34,54,.05);
}

:where(.auth-mode-tabs, .login-method-tabs) button {
  min-height: 42px;
  border: 1px solid transparent;
  border-radius: 11px;
  color: #738096;
  background: transparent;
  font-weight: 760;
  transition:
    color .16s ease,
    background .16s ease,
    border-color .16s ease,
    box-shadow .16s ease,
    transform .16s ease;
}

:where(.auth-mode-tabs, .login-method-tabs) button:hover {
  color: #2f3b52;
  background: rgba(255,255,255,.72);
  transform: translateY(-1px);
}

:where(.auth-mode-tabs, .login-method-tabs) button.active {
  border-color: rgba(221,227,240,.95);
  color: #263fc4;
  background: #fff;
  box-shadow: 0 10px 22px rgba(36,48,78,.1), inset 0 1px 0 #fff;
}

.auth-channel-tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px;
  margin-top: 18px;
  padding: 4px;
  border: 1px solid rgba(218, 225, 236, .82);
  border-radius: 13px;
  background: rgba(246,248,252,.9);
}

.auth-channel-tabs button {
  min-height: 36px;
  border: 0;
  border-radius: 10px;
  color: #7a8496;
  background: transparent;
  font-weight: 760;
}

.auth-channel-tabs button:hover {
  color: #303a50;
  background: rgba(255,255,255,.72);
}

.auth-channel-tabs button.active {
  color: #3652dd;
  background: #fff;
  box-shadow: 0 8px 18px rgba(38,51,84,.09), inset 0 1px 0 #fff;
}

.auth-channel-tabs button.active::after {
  display: none;
}

.auth-agreement input {
  accent-color: #4f68ee;
}