:root {
  --brand: #4c61ff;
  --brand-deep: #090757;
  --brand-mid: #2837b8;
  --ink: #0d1124;
  --ink-soft: #555b70;
  --surface: #f4f5fb;
  --surface-blue: #edf0ff;
  --line: rgba(13, 17, 36, 0.12);
  --white-line: rgba(255, 255, 255, 0.18);
  --radius: 28px;
  --shadow: 0 30px 80px rgba(25, 33, 91, 0.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 82px; }
body { margin: 0; color: var(--ink); background: #fff; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, summary { font: inherit; }
p { text-wrap: pretty; }
.skip-link { position: fixed; z-index: 100; left: 16px; top: -80px; padding: 12px 18px; border-radius: 10px; background: #fff; color: var(--ink); transition: top .2s ease; }
.skip-link:focus { top: 16px; }
.container { width: min(1200px, calc(100% - 48px)); margin-inline: auto; }
.section-pad { padding: 128px 0; }
.kicker, .eyebrow { margin: 0 0 18px; font-size: 14px; font-weight: 760; letter-spacing: .14em; text-transform: uppercase; }
.kicker { color: var(--brand); }
h1, h2, h3 { margin-top: 0; }
h2 { margin-bottom: 0; font-size: clamp(32px, 3.2vw, 46px); line-height: 1.1; letter-spacing: -.04em; text-wrap: balance; }
h3 { letter-spacing: -.025em; }

.site-header { position: fixed; z-index: 100; inset: 0 0 auto; color: #fff; background: rgba(6, 7, 55, .76); border-bottom: 1px solid rgba(255,255,255,.12); box-shadow: 0 10px 34px rgba(2,4,35,.14); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); }
.header-inner { width: min(1200px, calc(100% - 48px)); height: 82px; margin-inline: auto; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand-symbol { width: 38px; height: 38px; padding: 8px 9px; display: flex; align-items: flex-end; justify-content: center; gap: 3px; border: 1px solid rgba(255,255,255,.34); border-radius: 12px; background: linear-gradient(145deg, #7180ff 0%, #4c61ff 48%, #2826a8 100%); box-shadow: inset 0 1px 0 rgba(255,255,255,.38), 0 10px 28px rgba(18,20,94,.28); }
.brand-symbol i { position: relative; display: block; width: 4px; border-radius: 4px 4px 1px 1px; background: #fff; box-shadow: 0 0 10px rgba(255,255,255,.35); }
.brand-symbol i::before { content: ""; position: absolute; left: 50%; top: -3px; bottom: -3px; width: 1px; background: rgba(255,255,255,.74); transform: translateX(-50%); }
.brand-symbol i:nth-child(1) { height: 8px; }
.brand-symbol i:nth-child(2) { height: 14px; }
.brand-symbol i:nth-child(3) { height: 20px; }
.brand-lockup { display: grid; gap: 2px; line-height: 1; }
.brand-lockup strong { font-size: 19px; letter-spacing: -.025em; }
.brand-lockup small { font-size: 10px; font-weight: 650; letter-spacing: .16em; color: rgba(255,255,255,.68); }
.main-nav { display: flex; gap: 32px; font-size: 14px; color: rgba(255,255,255,.78); }
.main-nav a { transition: color .2s ease; }
.main-nav a:hover, .main-nav a:focus-visible { color: #fff; }
.header-cta, .button { display: inline-flex; min-height: 50px; align-items: center; justify-content: center; border-radius: 999px; font-weight: 720; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.header-cta { padding: 0 24px; color: var(--ink); background: #d7ff35; box-shadow: 0 10px 28px rgba(215,255,53,.22); }
.header-cta:hover, .button:hover { transform: translateY(-2px); }
.header-cta:focus-visible, .button:focus-visible, .text-link:focus-visible, summary:focus-visible, .main-nav a:focus-visible { outline: 3px solid #fff; outline-offset: 4px; }
.button { padding: 0 30px; min-width: 164px; }
.button-light { background: #fff; color: #172276; box-shadow: 0 18px 44px rgba(0,0,0,.18); }
.button-dark { background: var(--ink); color: #fff; box-shadow: 0 18px 44px rgba(26,30,60,.2); }
.text-link { display: inline-flex; align-items: center; gap: 10px; font-weight: 720; color: var(--brand); }
.text-link-light { color: #fff; }

.hero { position: relative; min-height: 600px; overflow: hidden; color: #fff; background: var(--brand-deep); }
.hero-bg, .hero-overlay { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-bg { z-index: 0; object-fit: cover; object-position: center; }
.hero-visual { position: absolute; z-index: 1; right: max(0px, calc((100vw - 1440px) / 2)); bottom: 0; width: min(64vw, 960px); height: 100%; object-fit: contain; object-position: right center; pointer-events: none; }
.hero-overlay { z-index: 2; background: linear-gradient(90deg, rgba(4,5,48,.94) 0%, rgba(6,8,69,.78) 36%, rgba(9,7,87,.16) 69%, rgba(9,7,87,.02) 100%), linear-gradient(0deg, rgba(3,4,36,.4) 0%, transparent 40%); }
.hero-inner { position: relative; z-index: 3; width: min(1200px, calc(100% - 48px)); min-height: 600px; margin-inline: auto; padding: 112px 0 34px; display: flex; flex-direction: column; justify-content: center; }
.hero-copy { max-width: 720px; }
.eyebrow { color: rgba(255,255,255,.78); }
h1 { margin: 0; font-size: clamp(46px, 4.8vw, 68px); line-height: 1; letter-spacing: -.055em; text-wrap: balance; }
.hero-lead { max-width: 610px; margin: 24px 0; font-size: 18px; line-height: 1.7; color: rgba(255,255,255,.78); }
.hero-actions { display: flex; align-items: center; gap: 28px; }

.device-story { background: #fff; }
.device-card { display: grid; grid-template-columns: .82fr 1.18fr; align-items: stretch; gap: 0; min-height: 650px; padding: 0; border-radius: 40px; background: linear-gradient(145deg, #f6f7fb, #e9edff); overflow: hidden; }
.device-copy { align-self: center; padding: 72px 40px 72px 72px; }
.device-copy h2 { font-size: clamp(34px, 3.4vw, 48px); }
.device-copy p { margin: 26px 0; font-size: 17px; line-height: 1.85; color: var(--ink-soft); }
.device-figure { align-self: stretch; display: flex; align-items: flex-end; justify-content: flex-end; margin: 0; padding: 0; filter: drop-shadow(0 30px 40px rgba(25,32,89,.14)); }
.device-figure img { width: 100%; height: 100%; object-fit: contain; object-position: right bottom; border-radius: 0; }

.advantages { background: var(--surface); }
.section-head { max-width: 800px; margin: 0 auto 64px; text-align: center; }
.section-head > p:last-child { max-width: 620px; margin: 24px auto 0; font-size: 18px; line-height: 1.8; color: var(--ink-soft); }
.section-cta { display: flex; justify-content: center; margin-top: 40px; }
.bento-grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 20px; align-items: stretch; }
.feature-card { position: relative; min-height: 300px; padding: 34px; border-radius: var(--radius); background: #fff; overflow: hidden; transition: transform .35s ease, box-shadow .35s ease; }
.feature-card:hover { transform: translateY(-6px); box-shadow: 0 24px 60px rgba(29,38,110,.13); }
.bento-grid > :nth-child(1) { grid-column: span 7; }
.bento-grid > :nth-child(2) { grid-column: span 5; }
.bento-grid > :nth-child(3) { grid-column: span 5; }
.bento-grid > :nth-child(4) { grid-column: span 7; }
.bento-grid > :nth-child(5) { grid-column: span 6; }
.bento-grid > :nth-child(6) { grid-column: span 6; }
.feature-card-large { min-height: 380px; display: grid; grid-template-columns: .9fr 1.1fr; grid-template-rows: auto 1fr; column-gap: 42px; align-items: center; }
.feature-card-large .feature-index { grid-column: 1 / -1; }
.feature-card-large > div:not(.mini-watchlist) { grid-column: 1; }
.feature-card-stat { min-height: 380px; display: flex; flex-direction: column; align-items: stretch; }
.feature-card-cool { min-height: 380px; }
.feature-card-wide { min-height: 380px; display: grid; grid-template-columns: .84fr 1.16fr; grid-template-rows: auto 1fr; gap: 18px 28px; align-items: center; }
.feature-card-wide .feature-index { grid-column: 1 / -1; margin-bottom: 0; }
.feature-card-wide > div:not(.order-screen) { grid-column: 1; grid-row: 2; }
.feature-card-wide .order-screen { grid-column: 2; grid-row: 2; width: 100%; }
.feature-card-dark { min-height: 300px; color: #fff; background: var(--ink); }
.feature-card-dark + .feature-card { min-height: 300px; }
.feature-card-indigo { color: #fff; background: linear-gradient(145deg, #4c61ff 0%, #1e2c9f 100%); }
.feature-card-cool { background: #dde3ff; }
.feature-index { display: block; margin-bottom: 26px; font-size: 12px; font-weight: 750; letter-spacing: .14em; opacity: .55; }
.feature-card h3 { margin-bottom: 14px; font-size: 28px; }
.feature-card p { margin: 0; line-height: 1.75; color: var(--ink-soft); }
.feature-card-indigo p, .feature-card-dark p { color: rgba(255,255,255,.7); }
.metric-lockup { display: grid; grid-template-columns: auto 1fr; gap: 18px; align-items: center; }
.metric-lockup > strong { display: block; font-size: 70px; line-height: .9; letter-spacing: -.07em; color: var(--brand); }
.metric-lockup h3 { margin: 0 0 8px; font-size: 23px; }
.metric-lockup p { font-size: 14px; line-height: 1.6; }
.indicator-panel, .timeframe-panel { margin-top: 28px; border: 1px solid rgba(76,97,255,.13); border-radius: 18px; background: #f6f7ff; overflow: hidden; }
.indicator-groups, .timeframe-tabs { display: flex; align-items: center; gap: 7px; padding: 11px 12px; border-bottom: 1px solid rgba(76,97,255,.1); }
.indicator-groups span, .timeframe-tabs span { padding: 5px 8px; border-radius: 7px; color: #606781; background: #fff; font-size: 10px; font-weight: 720; }
.indicator-panel svg { display: block; width: 100%; height: 92px; }
.chart-grid { fill: none; stroke: rgba(76,97,255,.1); stroke-width: 1; }
.indicator-line { fill: none; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 430; stroke-dashoffset: 430; transition: stroke-dashoffset 1.2s cubic-bezier(.2,.7,.2,1); }
.indicator-line-primary { stroke: var(--brand); stroke-width: 4; }
.indicator-line-secondary { stroke: #a89bff; stroke-width: 3; }
.feature-card.is-visible .indicator-line { stroke-dashoffset: 0; }
.indicator-tags { display: flex; gap: 7px; padding: 0 12px 12px; }
.indicator-tags span { padding: 5px 8px; border-radius: 999px; color: #26318f; background: #e4e7ff; font-size: 9px; font-weight: 780; }
.feature-card-timeframes { background: linear-gradient(145deg, #e6e9ff, #d9dfff); }
.timeframe-panel { background: rgba(255,255,255,.68); }
.timeframe-tabs span { background: rgba(255,255,255,.72); }
.timeframe-tabs .active, .order-tabs .active { color: #fff; background: var(--brand); }
.timeframe-chart { height: 112px; padding: 16px 14px 13px; display: flex; align-items: flex-end; justify-content: space-between; gap: 7px; background: linear-gradient(rgba(76,97,255,.08) 1px, transparent 1px); background-size: 100% 28px; }
.timeframe-chart i { position: relative; width: 11px; height: var(--h); border-radius: 3px 3px 1px 1px; background: var(--c); transform: scaleY(.08); transform-origin: bottom; transition: transform .75s cubic-bezier(.2,.8,.2,1); }
.timeframe-chart i::before { content: ""; position: absolute; left: 50%; top: -9px; bottom: -9px; width: 1px; background: var(--c); transform: translateX(-50%); }
.feature-card.is-visible .timeframe-chart i { transform: scaleY(1); }
.timeframe-chart i:nth-child(2n) { transition-delay: .08s; }.timeframe-chart i:nth-child(3n) { transition-delay: .16s; }
.mini-watchlist { grid-column: 2; grid-row: 2; display: grid; gap: 10px; width: 100%; align-self: center; transform: rotate(-2deg); }
.mini-watchlist span { display: flex; align-items: center; justify-content: space-between; height: 48px; padding: 0 16px; border: 1px solid rgba(255,255,255,.2); border-radius: 12px; background: rgba(255,255,255,.1); backdrop-filter: blur(8px); }
.mini-watchlist strong { width: 52px; color: #fff; font-size: 11px; letter-spacing: .04em; }
.mini-watchlist .spark { width: 72px; height: 22px; border-radius: 0; background: rgba(215,255,53,.72); clip-path: polygon(0 84%, 13% 61%, 27% 72%, 40% 30%, 55% 49%, 70% 16%, 84% 35%, 100% 4%, 100% 100%, 0 100%); transform: scaleX(.1); transform-origin: left; transition: transform .8s cubic-bezier(.2,.8,.2,1); }
.mini-watchlist .spark-b { clip-path: polygon(0 80%, 15% 67%, 29% 76%, 44% 43%, 58% 56%, 72% 27%, 87% 38%, 100% 19%, 100% 100%, 0 100%); }
.mini-watchlist .spark-c { clip-path: polygon(0 69%, 16% 74%, 30% 50%, 45% 61%, 60% 34%, 75% 43%, 88% 14%, 100% 25%, 100% 100%, 0 100%); }
.mini-watchlist .spark-d { background: rgba(255,146,163,.74); clip-path: polygon(0 26%, 14% 42%, 28% 31%, 43% 57%, 56% 49%, 72% 72%, 87% 60%, 100% 87%, 100% 100%, 0 100%); }
.feature-card.is-visible .mini-watchlist .spark { transform: scaleX(1); }
.mini-watchlist b { min-width: 52px; padding: 4px 6px; border-radius: 7px; color: #10255a; background: #8ef4c7; font-size: 10px; text-align: center; }
.mini-watchlist b.down { color: #6a2030; background: #ff9aab; }
.order-screen { position: relative; height: 220px; border: 1px solid rgba(76,97,255,.15); border-radius: 20px; background: #f7f8ff; overflow: hidden; }
.order-tabs { height: 42px; padding: 8px 10px; display: flex; gap: 7px; border-bottom: 1px solid rgba(76,97,255,.12); }
.order-tabs span { padding: 5px 9px; border-radius: 7px; color: #68708b; background: #fff; font-size: 10px; font-weight: 720; }
.order-screen svg { position: absolute; inset: 48px 0 0; width: 100%; height: calc(100% - 48px); }
.order-chart-line { fill: none; stroke: #b6bef8; stroke-width: 5; stroke-linecap: round; stroke-dasharray: 520; stroke-dashoffset: 520; transition: stroke-dashoffset 1.15s ease .2s; }
.feature-card.is-visible .order-chart-line { stroke-dashoffset: 0; }
.order-level { position: absolute; left: 14px; right: 14px; height: 1px; display: flex; align-items: center; justify-content: space-between; border-top: 2px dashed currentColor; transform: scaleX(.08); transform-origin: left; transition: transform .8s cubic-bezier(.2,.8,.2,1); }
.feature-card.is-visible .order-level { transform: scaleX(1); }
.order-level span, .order-level b { padding: 4px 7px; border-radius: 6px; background: #fff; font-size: 9px; }
.level-target { top: 86px; color: #16a36a; }.level-entry { top: 132px; color: var(--brand); transition-delay: .12s; }.level-stop { top: 179px; color: #e85b72; transition-delay: .24s; }
.automation-panel { margin: 0 0 24px; padding: 14px; border: 1px solid rgba(255,255,255,.13); border-radius: 16px; background: rgba(255,255,255,.06); }
.automation-head, .automation-rule { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.automation-head { padding-bottom: 10px; border-bottom: 1px solid rgba(255,255,255,.1); color: rgba(255,255,255,.58); font-size: 10px; }
.automation-head b { padding: 4px 7px; border-radius: 999px; color: #d7ff35; background: rgba(215,255,53,.1); }
.automation-rule { padding-top: 10px; color: rgba(255,255,255,.82); font-size: 11px; }
.automation-rule i { width: 8px; height: 8px; border-radius: 50%; background: #d7ff35; box-shadow: 0 0 0 5px rgba(215,255,53,.08); }
.automation-rule span { margin-right: auto; }
.automation-rule b { color: #fff; }
.automation-progress { height: 6px; margin-top: 12px; border-radius: 999px; background: rgba(255,255,255,.1); overflow: hidden; }
.automation-progress i { display: block; width: 78%; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--brand), #d7ff35); transform: scaleX(.05); transform-origin: left; transition: transform 1s cubic-bezier(.2,.8,.2,1); }
.feature-card.is-visible .automation-progress i { transform: scaleX(1); }
.feature-card-depth { min-height: 300px; display: grid; grid-template-columns: .82fr 1.18fr; grid-template-rows: auto 1fr; gap: 12px 36px; align-items: center; }
.feature-card-depth .feature-index { grid-column: 1 / -1; }
.depth-panel { padding: 14px; border: 1px solid rgba(76,97,255,.14); border-radius: 18px; background: #f7f8ff; }
.depth-head, .depth-row { display: grid; grid-template-columns: 1fr 64px 1fr; gap: 7px; align-items: center; }
.depth-head { margin-bottom: 8px; color: #7a8199; font-size: 9px; text-align: center; }
.depth-row { min-height: 25px; }
.depth-row b { font-size: 10px; color: #454d68; text-align: center; }
.depth-row i { display: block; width: var(--w); height: 12px; border-radius: 4px; transform: scaleX(.08); transition: transform .75s cubic-bezier(.2,.8,.2,1); }
.depth-row .bid { justify-self: end; background: linear-gradient(90deg, rgba(41,190,128,.18), #38c98c); transform-origin: right; }
.depth-row .ask { justify-self: start; background: linear-gradient(90deg, #ff8093, rgba(255,128,147,.18)); transform-origin: left; }
.feature-card.is-visible .depth-row i { transform: scaleX(1); }
.depth-row:nth-child(3) i { transition-delay: .08s; }.depth-row:nth-child(4) i { transition-delay: .16s; }.depth-row:nth-child(5) i { transition-delay: .24s; }
.depth-current b { padding: 4px; border-radius: 5px; color: #fff; background: var(--brand); }

.reveal-item { opacity: 0; transform: translateY(28px); transition: opacity .65s ease var(--reveal-delay, 0ms), transform .65s cubic-bezier(.2,.7,.2,1) var(--reveal-delay, 0ms); }
.reveal-item.is-visible { opacity: 1; transform: translateY(0); }
.feature-card.reveal-item.is-visible:hover { transform: translateY(-6px); }

.research { background: #fff; }
.research-title-wrap { max-width: 760px; margin: 0 auto 72px; text-align: center; }
.research-rows { border-top: 1px solid var(--line); }
.research-row { display: grid; grid-template-columns: 80px .8fr 1.2fr; gap: 48px; padding: 42px 0; border-bottom: 1px solid var(--line); align-items: start; }
.research-num { font-size: 13px; color: var(--brand); font-weight: 750; }
.research-row h3 { margin: 0; font-size: 28px; }
.research-row p { margin: 0; color: var(--ink-soft); line-height: 1.85; }

.workflow { color: #fff; background: linear-gradient(145deg, var(--brand-deep) 0%, #1f2da3 58%, #4c61ff 130%); }
.section-head-light .kicker { color: #aeb9ff; }
.section-head-light > p:last-child { color: rgba(255,255,255,.66); }
.workflow-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--white-line); border-bottom: 1px solid var(--white-line); }
.workflow-grid li { min-height: 380px; padding: 34px 28px; display: flex; flex-direction: column; border-right: 1px solid var(--white-line); }
.workflow-grid li:last-child { border-right: 0; }
.workflow-grid span { font-size: 12px; color: #aeb9ff; font-weight: 750; }
.workflow-icon { width: 132px; height: 106px; margin: 26px auto 22px; object-fit: contain; }
.workflow-grid h3 { margin: 0 0 14px; font-size: 26px; }
.workflow-grid p { margin: 0; color: rgba(255,255,255,.62); line-height: 1.75; }
.workflow-cta { display: flex; align-items: center; justify-content: center; gap: 30px; margin-top: 40px; }
.workflow-cta p { margin: 0; color: rgba(255,255,255,.58); }

.risk { background: #fff; }
.risk-grid { display: block; }
.risk-heading { max-width: 900px; margin: 0 auto 64px; text-align: center; }
.risk-heading p:last-child { max-width: 760px; margin: 30px auto 0; color: var(--ink-soft); font-size: 17px; line-height: 1.85; }
.risk-list { max-width: 1000px; margin-inline: auto; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.risk-list article { display: grid; grid-template-columns: 110px 1fr; gap: 24px; padding: 30px; border: 1px solid var(--line); border-radius: 24px; background: var(--surface); align-items: center; }
.risk-icon { width: 104px; height: 84px; object-fit: contain; }
.risk-list h3 { margin-bottom: 10px; font-size: 23px; }
.risk-list p { margin: 0; color: var(--ink-soft); line-height: 1.75; }

.cross-device { color: #fff; background: radial-gradient(circle at 82% 16%, rgba(76,97,255,.32), transparent 28%), linear-gradient(145deg, #101336 0%, #080a25 100%); overflow: hidden; }
.cross-copy { max-width: 880px; margin: 0 auto 58px; text-align: center; }
.cross-copy h2 { color: #fff; }
.cross-copy p { max-width: 730px; margin: 24px auto 0; color: rgba(255,255,255,.64); font-size: 17px; line-height: 1.85; }
.handoff-board { display: block; padding: 18px; border: 1px solid rgba(255,255,255,.12); border-radius: 32px; background: rgba(255,255,255,.06); box-shadow: 0 42px 100px rgba(0,0,0,.28); backdrop-filter: blur(18px); transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease; }
.handoff-board:hover { transform: translateY(-5px); border-color: rgba(159,168,255,.48); box-shadow: 0 50px 110px rgba(0,0,0,.36); }
.handoff-board:focus-visible { outline: 3px solid #9fa8ff; outline-offset: 6px; }
.handoff-status { min-height: 58px; padding: 0 10px 18px; display: flex; align-items: center; gap: 14px; color: rgba(255,255,255,.55); font-size: 11px; }
.account-status, .connection-status { display: inline-flex; align-items: center; gap: 9px; padding: 9px 13px; border: 1px solid rgba(255,255,255,.12); border-radius: 999px; color: #fff; background: rgba(255,255,255,.07); font-weight: 750; }
.account-status i { width: 8px; height: 8px; border-radius: 50%; background: #6df2ba; box-shadow: 0 0 0 5px rgba(109,242,186,.11); }
.status-copy { margin-right: auto; }
.connection-status { color: #93f3ca; }
.handoff-layout { display: grid; grid-template-columns: minmax(0, 1fr) 64px 300px; align-items: center; }
.research-console { min-height: 460px; padding: 20px; border-radius: 23px; color: var(--ink); background: #f7f8ff; box-shadow: 0 26px 60px rgba(0,0,0,.22); }
.console-head, .tracking-head { display: flex; align-items: center; justify-content: space-between; }
.console-head > div, .tracking-head > div { display: grid; gap: 3px; }
.console-head span, .tracking-head span { color: #7b829b; font-size: 9px; font-weight: 720; letter-spacing: .08em; }
.console-head strong, .tracking-head strong { font-size: 15px; }
.console-head > b { padding: 6px 10px; border-radius: 8px; color: #3442a5; background: #e8ebff; font-size: 9px; }
.research-main { margin-top: 18px; display: grid; grid-template-columns: 132px 1fr; gap: 12px; }
.research-nav { padding: 10px; display: grid; align-content: start; gap: 7px; border: 1px solid #e5e8f3; border-radius: 14px; background: #fff; }
.research-nav span { min-height: 42px; padding: 0 10px; display: flex; align-items: center; gap: 9px; border-radius: 9px; color: #707890; font-size: 10px; font-weight: 720; }
.research-nav span.active { color: #3342a4; background: #e9ecff; }
.research-nav i { width: 7px; height: 7px; border-radius: 50%; background: #c8cddd; }
.research-nav .active i { background: var(--brand); box-shadow: 0 0 0 4px rgba(76,97,255,.12); }
.research-chart { position: relative; min-width: 0; height: 300px; padding: 14px 16px; border: 1px solid #e5e8f3; border-radius: 14px; background: #fff; overflow: hidden; }
.chart-head { display: flex; align-items: end; justify-content: space-between; }
.chart-head > div { display: grid; gap: 5px; }
.chart-head span { color: #767e96; font-size: 9px; }
.chart-head strong { font-size: 20px; }
.chart-head > b { color: #159b68; font-size: 10px; }
.research-chart svg { display: block; width: 100%; height: 190px; margin-top: 4px; }
.research-grid { fill: none; stroke: #e9ebf4; stroke-width: 1; }
.research-area { fill: rgba(76,97,255,.08); }
.research-line, .tracking-line { fill: none; stroke: var(--brand); stroke-width: 5; stroke-linecap: round; stroke-dasharray: 900; stroke-dashoffset: 900; transition: stroke-dashoffset 1.3s cubic-bezier(.2,.7,.2,1) .2s; }
.handoff-board.is-visible .research-line, .handoff-board.is-visible .tracking-line { stroke-dashoffset: 0; }
.chart-tools { position: absolute; left: 16px; bottom: 14px; display: flex; gap: 6px; }
.chart-tools span { padding: 5px 8px; border-radius: 7px; color: #33409b; background: #e8ebff; font-size: 8px; font-weight: 780; }
.research-summary { margin-top: 12px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.research-summary span { padding: 11px 12px; border-radius: 11px; color: #747c94; background: #fff; font-size: 9px; text-align: center; }
.research-summary b { margin-right: 4px; color: #27328f; font-size: 11px; }
.handoff-bridge { position: relative; height: 2px; background: repeating-linear-gradient(90deg, rgba(143,154,255,.75) 0 7px, transparent 7px 13px); }
.handoff-bridge span { position: absolute; left: 50%; bottom: 13px; width: max-content; color: #aeb6ff; font-size: 9px; font-weight: 730; transform: translateX(-50%); }
.handoff-bridge i { position: absolute; top: -4px; left: 0; width: 10px; height: 10px; border-radius: 50%; background: #8f9aff; box-shadow: 0 0 0 5px rgba(143,154,255,.12); opacity: 0; }
.handoff-board.is-visible .handoff-bridge i { animation: handoff-dot 1.8s ease forwards; }
.handoff-board.is-visible .handoff-bridge i:nth-of-type(2) { animation-delay: .35s; }
.handoff-board.is-visible .handoff-bridge i:nth-of-type(3) { animation-delay: .7s; }
.tracking-console { position: relative; min-height: 420px; padding: 30px 16px 16px; border: 7px solid #171a31; border-radius: 31px; color: var(--ink); background: #fff; box-shadow: 0 28px 65px rgba(0,0,0,.32); overflow: hidden; }
.phone-speaker { position: absolute; left: 50%; top: 9px; width: 50px; height: 5px; border-radius: 999px; background: #171a31; transform: translateX(-50%); }
.tracking-head { padding-bottom: 13px; border-bottom: 1px solid #ebedf5; }
.tracking-head > b { color: #a4a9ba; font-size: 10px; letter-spacing: 2px; }
.tracking-quote { margin-top: 17px; display: grid; grid-template-columns: 1fr auto; align-items: end; }
.tracking-quote span { grid-column: 1/-1; color: #737b94; font-size: 9px; }
.tracking-quote strong { font-size: 25px; }
.tracking-quote b { color: #159b68; font-size: 10px; }
.tracking-console > svg { width: 100%; height: 78px; margin: 4px 0; }
.tracking-line { stroke-width: 4; }
.sync-alert { margin: 6px 0 9px; padding: 10px; display: grid; grid-template-columns: 8px 1fr auto; gap: 9px; align-items: center; border-radius: 11px; background: #eef0ff; }
.sync-alert > i { width: 8px; height: 8px; border-radius: 50%; background: var(--brand); box-shadow: 0 0 0 4px rgba(76,97,255,.12); }
.sync-alert div { display: grid; gap: 2px; }
.sync-alert strong { color: #303a94; font-size: 9px; }
.sync-alert span, .sync-alert > b { color: #7b8299; font-size: 8px; }
.position-row { padding: 10px; display: flex; justify-content: space-between; border: 1px solid #e8eaf3; border-radius: 10px; color: #737b94; font-size: 9px; }
.position-row b { color: #2e3b9f; }
.tracking-actions { margin-top: 9px; display: grid; grid-template-columns: 1fr 1fr; gap: 7px; }
.tracking-actions span { padding: 9px 5px; border-radius: 8px; color: #fff; background: var(--brand); font-size: 8px; font-weight: 750; text-align: center; }
.tracking-actions span:last-child { color: #2a368f; background: #e8ebff; }
.handoff-flow { margin-top: 18px; display: grid; grid-template-columns: 1fr 34px 1fr 34px 1fr; align-items: center; gap: 10px; }
.handoff-flow > div { min-height: 76px; padding: 14px 16px; display: grid; grid-template-columns: 30px 1fr; gap: 10px; align-items: center; border: 1px solid rgba(255,255,255,.09); border-radius: 14px; background: rgba(255,255,255,.055); }
.handoff-flow > div > b { color: #9fa8ff; font-size: 11px; }
.handoff-flow span { color: rgba(255,255,255,.48); font-size: 9px; line-height: 1.5; }
.handoff-flow strong { display: block; margin-bottom: 3px; color: #fff; font-size: 11px; }
.handoff-flow > i { height: 1px; background: rgba(159,168,255,.3); }
@keyframes handoff-dot { 0% { left: 0; opacity: 0; } 15% { opacity: 1; } 100% { left: calc(100% - 10px); opacity: 0; } }

.faq { background: #fff; }
.faq-heading { max-width: 820px; margin: 0 auto 64px; text-align: center; }
.faq-heading > p:last-child { margin: 24px auto 0; color: var(--ink-soft); line-height: 1.8; }
.faq-content { display: block; }
.faq-list { width: min(900px, 100%); margin-inline: auto; border-top: 1px solid var(--line); text-align: left; }
details { border-bottom: 1px solid var(--line); }
summary { position: relative; padding: 28px 58px 28px 0; list-style: none; cursor: pointer; font-size: 20px; font-weight: 690; }
summary::-webkit-details-marker { display: none; }
summary span { position: absolute; right: 12px; top: 50%; width: 20px; height: 2px; background: var(--ink); transform: translateY(-50%); }
summary span::after { position: absolute; left: 0; top: 0; width: 20px; height: 2px; background: var(--ink); content: ""; transform: rotate(90deg); transition: transform .2s ease; }
details[open] summary span::after { transform: rotate(0); }
details p { max-width: 720px; margin: -4px 0 30px; color: var(--ink-soft); line-height: 1.85; }

.final-cta { padding: 30px 0; background: #fff; }
.final-cta-inner { min-height: 570px; padding: 30px 64px 30px 96px; display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(360px, .92fr); gap: 42px; align-items: center; border-radius: 40px; background: linear-gradient(140deg, #dfe4ff 0%, #f5f6ff 45%, #e4e8ff 100%); overflow: hidden; }
.final-cta-copy { position: relative; z-index: 2; }
.final-cta-copy h2 { max-width: 720px; }
.final-cta-copy > p:not(.kicker) { max-width: 600px; margin: 28px 0; font-size: 18px; line-height: 1.8; color: var(--ink-soft); }
.final-cta-visual { align-self: center; margin: 0; }
.final-cta-visual img { width: 100%; max-height: 510px; object-fit: contain; object-position: center; margin: 0; filter: drop-shadow(0 28px 34px rgba(20, 24, 63, .2)); }
.site-footer { margin-top: 56px; padding: 72px 0 28px; color: #fff; background: var(--ink); }
.footer-main { display: grid; grid-template-columns: .5fr 1.5fr; gap: 90px; padding-bottom: 64px; }
.brand-footer { align-self: start; }
.footer-main p { margin: 0; color: rgba(255,255,255,.55); line-height: 1.85; }
.footer-bottom { display: flex; justify-content: space-between; gap: 30px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.12); font-size: 12px; color: rgba(255,255,255,.42); }
.back-to-top { position: fixed; z-index: 90; right: 24px; bottom: 24px; width: 52px; height: 52px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.22); border-radius: 50%; color: #fff; background: linear-gradient(145deg, #4c61ff, #23249f); box-shadow: 0 16px 36px rgba(22,27,100,.28); transition: transform .2s ease, box-shadow .2s ease; }
.back-to-top span { transform: translateY(-1px); font-size: 24px; line-height: 1; }
.back-to-top:hover { transform: translateY(-4px); box-shadow: 0 20px 42px rgba(22,27,100,.36); }
.back-to-top:focus-visible { outline: 3px solid var(--brand); outline-offset: 4px; }

@media (max-width: 1020px) {
  .main-nav { display: none; }
  .section-pad { padding: 96px 0; }
  .device-card { grid-template-columns: 1fr; padding: 0; }
  .device-copy { padding: 56px; }
  .device-figure img { width: 100%; height: auto; }
  .bento-grid > * { grid-column: span 6; }
  .feature-card-wide { grid-template-columns: 1fr; grid-template-rows: auto auto auto; }
  .feature-card-wide .feature-index { grid-column: 1; grid-row: 1; }
  .feature-card-wide > div:not(.order-screen) { grid-column: 1; grid-row: 2; }
  .feature-card-wide .order-screen { grid-column: 1; grid-row: 3; }
  .workflow-grid { grid-template-columns: repeat(2, 1fr); }
  .workflow-grid li:nth-child(2) { border-right: 0; }
  .workflow-grid li:nth-child(-n+2) { border-bottom: 1px solid var(--white-line); }
  .handoff-layout { grid-template-columns: minmax(0, 1fr) 48px 270px; }
  .research-main { grid-template-columns: 110px 1fr; }
  .final-cta-inner { grid-template-columns: minmax(0, 1fr) minmax(300px, .75fr); padding: 30px 48px 30px 56px; }
}

@media (max-width: 720px) {
  .container, .header-inner, .hero-inner { width: min(100% - 32px, 1200px); }
  .header-inner { height: 66px; }
  .brand { gap: 9px; }
  .brand-symbol { width: 34px; height: 34px; padding: 7px 8px; border-radius: 10px; }
  .brand-lockup strong { font-size: 17px; }
  .brand-lockup small { font-size: 9px; }
  .header-cta { min-height: 42px; padding: 0 18px; font-size: 13px; }
  .section-pad { padding: 78px 0; }
  h2 { font-size: clamp(28px, 8vw, 36px); }
  .hero { min-height: 600px; }
  .hero-visual { right: -26%; width: 94%; height: 72%; object-position: right top; opacity: .82; }
  .hero-overlay { background: linear-gradient(0deg, rgba(4,5,48,.98) 0%, rgba(4,5,48,.83) 58%, rgba(4,5,48,.22) 100%); }
  .hero-inner { min-height: 600px; padding: 108px 0 24px; justify-content: center; }
  h1 { font-size: clamp(38px, 10.5vw, 48px); }
  .hero-lead { margin: 18px 0; font-size: 16px; line-height: 1.65; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 20px; }
  .device-card { min-height: auto; padding: 0; border-radius: 28px; }
  .device-copy { padding: 42px 24px 20px; }
  .device-copy h2 { font-size: 34px; }
  .section-head { margin-bottom: 44px; }
  .bento-grid { grid-template-columns: 1fr; }
  .bento-grid > * { grid-column: span 1; min-height: 300px; }
  .feature-card-large { display: flex; min-height: 420px; flex-direction: column; align-items: stretch; }
  .feature-card-large > div:not(.mini-watchlist) { margin-top: 8px; }
  .feature-card-stat { min-height: 380px; }
  .metric-lockup { grid-template-columns: 62px 1fr; gap: 14px; }
  .metric-lockup > strong { font-size: 60px; }
  .mini-watchlist { width: 100%; margin-top: 30px; }
  .feature-card-depth { grid-template-columns: 1fr; grid-template-rows: auto auto auto; gap: 20px; }
  .feature-card-depth .feature-index { grid-column: auto; }
  .order-screen { height: 210px; }
  .research-title-wrap { margin-bottom: 46px; }
  .research-row { grid-template-columns: 38px 1fr; gap: 12px; }
  .research-row p { grid-column: 2; }
  .research-row h3 { font-size: 23px; }
  .workflow-grid { grid-template-columns: 1fr; }
  .workflow-grid li { min-height: 330px; border-right: 0; border-bottom: 1px solid var(--white-line); }
  .workflow-grid li:last-child { border-bottom: 0; }
  .workflow-grid h3 { margin-top: 0; }
  .workflow-cta { flex-direction: column; align-items: center; }
  .risk-list { grid-template-columns: 1fr; }
  .risk-list article { grid-template-columns: 88px 1fr; gap: 18px; padding: 24px; }
  .risk-icon { width: 84px; height: 68px; }
  .cross-copy { margin-bottom: 42px; }
  .handoff-board { padding: 10px; border-radius: 24px; }
  .handoff-status { padding: 4px 6px 14px; flex-wrap: wrap; }
  .status-copy { width: 100%; order: 3; }
  .handoff-layout { grid-template-columns: 1fr; }
  .research-console { min-height: 430px; padding: 13px; border-radius: 18px; }
  .research-main { grid-template-columns: 88px minmax(0, 1fr); gap: 7px; }
  .research-nav { padding: 6px; }
  .research-nav span { min-height: 40px; padding: 0 7px; gap: 6px; font-size: 8px; }
  .research-chart { height: 274px; padding: 12px 10px; }
  .research-chart svg { height: 165px; }
  .chart-tools { left: 10px; bottom: 10px; gap: 4px; }
  .chart-tools span { padding: 4px 5px; }
  .research-summary span { padding: 10px 5px; font-size: 8px; }
  .handoff-bridge { width: 2px; height: 64px; margin: 0 auto; background: repeating-linear-gradient(180deg, rgba(143,154,255,.75) 0 7px, transparent 7px 13px); }
  .handoff-bridge span { left: 18px; top: 50%; bottom: auto; transform: translateY(-50%); }
  .handoff-bridge i { display: none; }
  .tracking-console { width: min(290px, 100%); min-height: 418px; margin: 0 auto; }
  .handoff-flow { grid-template-columns: 1fr; gap: 7px; }
  .handoff-flow > i { width: 1px; height: 14px; margin: 0 auto; }
  .final-cta-inner { min-height: 520px; padding: 30px 28px; grid-template-columns: 1fr; gap: 28px; border-radius: 28px; }
  .final-cta-visual { width: min(430px, 100%); margin-inline: auto; }
  .final-cta-visual img { max-height: 410px; margin: 0; }
  .site-footer { margin-top: 40px; }
  .footer-main { grid-template-columns: 1fr; gap: 36px; }
  .footer-bottom { flex-direction: column; }
  .back-to-top { right: 16px; bottom: 16px; width: 48px; height: 48px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}