/* =========================================================
   Locus Player DNA — marketing site
   Theme: deep indigo, violet + teal light, glass surfaces
   ========================================================= */

:root {
  --bg: #07061a;
  --bg-2: #0b0a24;
  --surface: rgba(255, 255, 255, 0.028);
  --surface-2: rgba(255, 255, 255, 0.05);
  --line: rgba(255, 255, 255, 0.07);
  --line-2: rgba(255, 255, 255, 0.12);
  --text: #e9e8f6;
  --text-2: #a6a4c3;
  --text-3: #6e6c8f;

  --violet: #8b7bff;
  --violet-2: #6c5ce7;
  --teal: #4fe0b6;
  --blue: #6f8cff;
  --rose: #f07289;
  --amber: #f4a95f;

  --grad-active: linear-gradient(110deg, #1d8f78 0%, #24607f 45%, #3a2f86 100%);
  --grad-border: linear-gradient(120deg, rgba(79,224,182,.9), rgba(111,140,255,.7) 50%, rgba(139,123,255,.95));

  --radius: 18px;
  --wrap: 1180px;
  --gutter: 24px;

  --f-body: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: var(--f-body); font-size: 16px; line-height: 1.6;
  overflow-x: hidden; -webkit-font-smoothing: antialiased;
}
img, video, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
code { font-family: var(--f-mono); font-size: 0.85em; background: var(--surface-2); color: var(--text); border: 1px solid var(--line); padding: 0.08em 0.4em; border-radius: 6px; }
.mono { font-family: var(--f-mono); }
::selection { background: var(--violet); color: #fff; }
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
main, .footer { position: relative; z-index: 2; }

.glass {
  background: linear-gradient(180deg, rgba(255,255,255,0.045), rgba(255,255,255,0.015));
  border: 1px solid var(--line); border-radius: var(--radius);
  backdrop-filter: blur(6px);
}

/* ---------- buttons ---------- */
.btn {
  --h: 44px;
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  height: var(--h); padding: 0 22px; border-radius: 10px;
  font: 600 14.5px/1 var(--f-body); letter-spacing: 0.005em;
  border: 1px solid transparent; cursor: pointer; white-space: nowrap;
  transition: transform .2s ease, box-shadow .25s ease, background .2s ease, border-color .2s ease;
}
.btn svg { width: 15px; height: 15px; }
.btn-sm { --h: 38px; padding: 0 16px; font-size: 13.5px; }
.btn-lg { --h: 50px; padding: 0 30px; font-size: 15px; }
.btn-block { width: 100%; }
.btn-silver {
  color: #15132e;
  background: linear-gradient(180deg, #ffffff 0%, #dcdaf0 55%, #c3c0de 100%);
  border-color: rgba(255,255,255,.6);
  box-shadow: inset 0 1px 0 #fff, 0 8px 30px -8px rgba(139,123,255,.55), 0 0 0 1px rgba(20,18,50,.4);
}
.btn-silver:hover { transform: translateY(-1px); box-shadow: inset 0 1px 0 #fff, 0 12px 40px -8px rgba(139,123,255,.75), 0 0 0 1px rgba(20,18,50,.4); }
.btn-glass { color: var(--text); background: rgba(255,255,255,0.04); border-color: var(--line-2); backdrop-filter: blur(8px); }
.btn-glass:hover { border-color: rgba(255,255,255,.25); background: rgba(255,255,255,0.07); }
.btn:focus-visible, a:focus-visible, button:focus-visible, summary:focus-visible { outline: 2px solid var(--violet); outline-offset: 3px; }

/* ---------- nav ---------- */
.nav-shell { position: sticky; top: 14px; z-index: 50; padding: 0 var(--gutter); margin-top: 14px; }
.nav {
  max-width: calc(var(--wrap) - 2 * var(--gutter)); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding: 9px 9px 9px 18px; border-radius: 16px;
  background: rgba(14, 12, 38, 0.55);
  border: 1px solid var(--line);
  backdrop-filter: blur(16px) saturate(140%); -webkit-backdrop-filter: blur(16px) saturate(140%);
  box-shadow: 0 10px 40px -20px rgba(0,0,0,.8);
  transition: background .3s, border-color .3s;
  position: relative;
}
.nav-shell.scrolled .nav { background: rgba(14, 12, 38, 0.82); border-color: var(--line-2); }
.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark { width: 28px; height: 28px; flex: none; }
.brand-mark.sm { width: 20px; height: 20px; }
.brand-word { font-weight: 700; font-size: 18px; letter-spacing: -0.01em; display: flex; flex-direction: column; line-height: 1; }
.brand-word small { font-weight: 500; font-size: 10.5px; letter-spacing: 0.04em; color: var(--text-3); margin-top: 3px; }
.nav-links { display: flex; gap: 2px; }
.nav-links a { padding: 8px 13px; border-radius: 8px; font-size: 14px; font-weight: 500; color: var(--text-2); transition: color .2s, background .2s; }
.nav-links a:hover, .nav-links a.active { color: var(--text); background: rgba(255,255,255,.04); }
.nav-cta { display: flex; align-items: center; gap: 8px; }
.nav-toggle { display: none; width: 38px; height: 38px; border-radius: 10px; background: rgba(255,255,255,.04); border: 1px solid var(--line-2); cursor: pointer; position: relative; }
.nav-toggle span { position: absolute; left: 11px; right: 11px; height: 1.5px; background: var(--text); transition: transform .2s, top .2s; }
.nav-toggle span:first-child { top: 14px; } .nav-toggle span:last-child { top: 22px; }
.nav.open .nav-toggle span:first-child { top: 18px; transform: rotate(45deg); }
.nav.open .nav-toggle span:last-child { top: 18px; transform: rotate(-45deg); }

/* ---------- light streams ---------- */
.streams { position: absolute; left: 0; right: 0; width: 100%; pointer-events: none; }

/* ---------- hero ---------- */
.hero { position: relative; margin-top: -66px; padding-top: 66px; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; left: 50%; top: 0; width: 1400px; height: 1500px; transform: translateX(-50%); pointer-events: none;
  background:
    radial-gradient(40% 25% at 50% 8%, rgba(108,92,231,.22), transparent 70%),
    radial-gradient(30% 18% at 30% 72%, rgba(79,224,182,.10), transparent 70%),
    radial-gradient(32% 20% at 70% 70%, rgba(139,123,255,.20), transparent 70%);
}
#hero-streams { top: 0; height: 820px; }
.hero-inner { position: relative; text-align: center; padding-top: 250px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 6px 14px; border-radius: 999px;
  border: 1px solid var(--line-2); background: rgba(14,12,38,.6); backdrop-filter: blur(8px);
  font: 500 13px/1.3 var(--f-body); color: var(--text-2);
}
.pulse-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 10px var(--teal); flex: none; }
.hero-title {
  font-weight: 600; font-size: clamp(36px, 5vw, 66px); line-height: 1.08; letter-spacing: -0.035em;
  margin: 26px auto 22px; max-width: 1000px;
  background: linear-gradient(180deg, #ffffff 0%, #d8d6ee 55%, #a9a6c9 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  text-shadow: 0 0 60px rgba(139,123,255,.15);
}
.hero-sub { font-size: clamp(16px, 1.3vw, 18px); color: var(--text-2); max-width: 680px; margin: 0 auto 34px; }
.hero-ctas { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.hero-stats { display: flex; justify-content: center; flex-wrap: wrap; gap: 0; margin: 48px auto 0; max-width: 760px; }
.hero-stats > div { padding: 4px 28px; text-align: center; }
.hero-stats > div + div { border-left: 1px solid var(--line-2); }
.hero-stats dt { white-space: nowrap; font-weight: 600; font-size: 26px; line-height: 1; letter-spacing: -0.02em; }
.hero-stats dt em { font-style: normal; font-size: 14px; color: var(--text-3); margin-left: 2px; }
.hero-stats dd { margin: 8px 0 0; font-size: 12.5px; color: var(--text-3); }

.hero-drop { position: relative; height: 120px; display: flex; justify-content: center; }
.hero-drop span { width: 1px; height: 100%; background: linear-gradient(180deg, transparent, rgba(200,190,255,.7)); position: relative; }
.hero-drop span::after { content: ""; position: absolute; bottom: -4px; left: -3.5px; width: 8px; height: 8px; border-radius: 50%; background: #fff; box-shadow: 0 0 14px 4px rgba(170,160,255,.8); animation: dropPulse 2.4s ease-in-out infinite; }
@keyframes dropPulse { 50% { box-shadow: 0 0 22px 8px rgba(170,160,255,.5); } }

/* dashboard mock */
.dash {
  position: relative; display: grid; grid-template-columns: 200px 1fr; gap: 0;
  border-radius: 20px; border: 1px solid var(--line-2);
  background: linear-gradient(180deg, rgba(20,18,48,.92), rgba(10,9,28,.96));
  box-shadow: 0 -30px 120px -40px rgba(139,123,255,.55), 0 40px 100px -40px rgba(0,0,0,.9);
  overflow: hidden;
}
.dash::before { content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; background: radial-gradient(60% 40% at 50% 0%, rgba(139,123,255,.12), transparent 70%); }
.dash-side { padding: 20px 14px; border-right: 1px solid var(--line); background: rgba(255,255,255,.012); }
.ds-brand { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 15px; margin: 0 6px 22px; }
.ds-brand.center { justify-content: center; margin: 0 0 20px; font-size: 16px; }
.dash-side ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.dash-side li { display: flex; align-items: center; gap: 10px; padding: 9px 10px; border-radius: 9px; font-size: 13px; color: var(--text-3); }
.dash-side li svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.dash-side li.on { color: var(--text); background: rgba(255,255,255,.06); border: 1px solid var(--line); }
.dash-main { display: grid; grid-template-columns: 1.05fr 1fr; gap: 14px; padding: 16px; }
.panel { border-radius: 14px; border: 1px solid var(--line); background: rgba(255,255,255,.022); padding: 14px 16px; min-width: 0; }
.panel-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; font-size: 12.5px; font-weight: 600; color: var(--text-2); margin-bottom: 10px; }
.panel-head .mono { font-weight: 400; font-size: 11px; color: var(--text-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; display: inline-flex; align-items: center; gap: 6px; }
.ok-txt { color: var(--teal) !important; }
.dna-row { display: grid; grid-template-columns: 170px 1fr; gap: 14px; align-items: center; }
#hud-radar { width: 100%; height: auto; aspect-ratio: 1; }
.hud-arch { font-weight: 600; font-size: 18px; letter-spacing: -0.01em; transition: opacity .3s; }
.hud-conf { font-size: 11px; color: var(--text-3); margin: 2px 0 10px; }
.hud-bars { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.hud-bars li { display: grid; grid-template-columns: 1fr 26px; gap: 3px 8px; font-size: 11.5px; color: var(--text-2); }
.hud-bars li b { font: 500 11px/1.2 var(--f-mono); text-align: right; color: var(--text); }
.hud-bars .bar { grid-column: 1 / -1; height: 4px; border-radius: 99px; background: rgba(255,255,255,.06); overflow: hidden; }
.hud-bars .bar i { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--violet-2), var(--c)); transition: width .9s cubic-bezier(.2,.8,.2,1); }
#flow-chart { width: 100%; height: 170px; display: block; }
.chart-legend { display: flex; gap: 14px; font-size: 10.5px; color: var(--text-3); margin-top: 6px; flex-wrap: wrap; }
.chart-legend i { display: inline-block; width: 10px; height: 3px; border-radius: 2px; margin-right: 6px; vertical-align: middle; }
.lg-t { background: var(--teal); } .lg-v { background: var(--violet); } .lg-b { background: rgba(255,255,255,.18); height: 8px !important; }
.lobby { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.lobby li { display: grid; grid-template-columns: 70px 1fr 40px; grid-template-rows: auto auto; column-gap: 10px; row-gap: 5px; align-items: center; font-size: 12px; }
.lobby b { font: 500 12px/1 var(--f-mono); }
.lobby span { color: var(--text-3); font-size: 11.5px; }
.lobby em { font: 500 11.5px/1 var(--f-mono); font-style: normal; text-align: right; grid-row: 1; grid-column: 3; }
.lobby i { grid-column: 1 / -1; height: 6px; border-radius: 99px; background: linear-gradient(90deg, rgba(79,224,182,.9) 0, rgba(111,140,255,.9) var(--w), rgba(255,255,255,.06) var(--w)); }
.hud-feed { height: 108px; overflow: hidden; font-size: 11px; line-height: 1.75; color: var(--text-3); mask-image: linear-gradient(to bottom, #000 60%, transparent); -webkit-mask-image: linear-gradient(to bottom, #000 60%, transparent); }
.hud-feed div { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; animation: feedIn .4s ease; }
.hud-feed .ev { color: var(--text-2); } .hud-feed .ev.dna { color: var(--teal); } .hud-feed .ev.mm { color: #b3a9ff; }
@keyframes feedIn { from { opacity: 0; transform: translateY(-4px); } }
.dot { width: 7px; height: 7px; border-radius: 50%; display: inline-block; flex: none; }
.dot.ok { background: var(--teal); box-shadow: 0 0 8px var(--teal); }

/* genres */
.genres { position: relative; text-align: center; padding: 64px var(--gutter) 24px; }
.genres-label { font: 600 11.5px/1 var(--f-body); letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-3); margin-bottom: 22px; }
.genres ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 12px 44px; }
.genres li { font-size: 17px; font-weight: 600; color: rgba(233,232,246,.42); letter-spacing: -0.01em; }

/* ---------- sections ---------- */
.section { position: relative; padding: 120px 0; }
.section-head { max-width: 720px; margin: 0 auto 60px; text-align: center; }
.badge-ico {
  display: inline-grid; place-items: center; width: 52px; height: 52px; margin-bottom: 22px;
  border-radius: 14px; border: 1px solid var(--line-2);
  background: linear-gradient(180deg, rgba(40,34,90,.9), rgba(16,14,40,.9));
  box-shadow: 0 10px 30px -10px rgba(139,123,255,.6), inset 0 1px 0 rgba(255,255,255,.08);
}
.badge-ico svg { width: 26px; height: 26px; }
.badge-ico.left { margin-left: 0; }
.section h2 {
  font-weight: 600; font-size: clamp(30px, 3.6vw, 48px); line-height: 1.12; letter-spacing: -0.03em; margin: 0 0 18px;
  background: linear-gradient(180deg, #ffffff, #c9c6e2); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.section-head p { color: var(--text-2); font-size: 16.5px; margin: 0 auto; max-width: 600px; }

/* problem */
.problem { display: grid; grid-template-columns: 0.95fr 1.05fr; gap: 48px; align-items: center; }
.acc { display: grid; gap: 10px; list-style: none; margin: 0; padding: 0; }
.acc-item {
  display: block; width: 100%; text-align: left; cursor: pointer; font-family: var(--f-body); color: var(--text);
  padding: 20px 22px; border-radius: 14px; border: 1px solid var(--line);
  background: rgba(255,255,255,.02); transition: background .3s, border-color .3s;
}
.acc-item b { display: flex; align-items: center; gap: 12px; font-size: 17px; font-weight: 600; letter-spacing: -0.01em; }
.acc-item span { display: block; max-height: 0; overflow: hidden; opacity: 0; color: rgba(233,232,246,.82); font-size: 14.5px; line-height: 1.55; transition: max-height .4s ease, opacity .3s ease, margin .3s; }
.acc-item:hover { border-color: var(--line-2); }
.acc-item.on { background: var(--grad-active); border-color: rgba(255,255,255,.14); box-shadow: 0 20px 50px -25px rgba(79,224,182,.45); }
.acc-item.on span { max-height: 140px; opacity: 1; margin-top: 8px; }
.stack { position: relative; padding: 26px 26px 0; }
.stack-table { width: 100%; border-collapse: collapse; font-size: 12.5px; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; background: rgba(255,255,255,.015); }
.stack-table th { text-align: left; font-weight: 600; color: var(--text-3); font-size: 11px; padding: 10px 12px; border-bottom: 1px solid var(--line); background: rgba(255,255,255,.025); }
.stack-table td { padding: 11px 12px; color: var(--text-2); border-bottom: 1px solid rgba(255,255,255,.04); transition: background .3s, color .3s; }
.stack-table tr:last-child td { border-bottom: 0; }
.stack-table td.x { color: var(--rose); font-weight: 700; text-align: center; }
.stack-table tr.hl td { background: rgba(139,123,255,.1); color: var(--text); }
.stack-bars { display: flex; align-items: flex-end; gap: 8px; height: 110px; padding: 18px 30px 0; mask-image: linear-gradient(to bottom, #000 50%, transparent); -webkit-mask-image: linear-gradient(to bottom, #000 50%, transparent); }
.stack-bars i { flex: 1; height: var(--h); border-radius: 3px 3px 0 0; background: rgba(255,255,255,.06); }
.stack-bars i.hi { background: linear-gradient(180deg, var(--teal), rgba(79,224,182,.1)); box-shadow: 0 0 20px rgba(79,224,182,.4); }
.callout {
  position: absolute; right: -6px; top: 46%; display: flex; align-items: center; gap: 10px; max-width: 250px;
  padding: 14px 16px; border-radius: 12px; font-size: 13.5px; font-weight: 600; line-height: 1.35;
  background: linear-gradient(135deg, #5b6ff0, #6c5ce7); color: #fff;
  box-shadow: 0 20px 50px -15px rgba(108,92,231,.8);
  animation: bob 6s ease-in-out infinite;
}
.callout-check { position: absolute; top: -10px; right: -10px; width: 24px; height: 24px; display: grid; place-items: center; border-radius: 50%; background: var(--teal); color: #07061a; font-size: 13px; box-shadow: 0 0 14px var(--teal); }
@keyframes bob { 50% { transform: translateY(-6px); } }

/* solution: diff bento */
.diff { display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: auto auto; gap: 16px; }
.diff-card {
  position: relative; padding: 26px 28px 28px; border-radius: var(--radius); border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01)); text-align: center; overflow: hidden;
}
.diff-card h3 { margin: 16px 0 6px; font-size: 18px; font-weight: 600; letter-spacing: -0.01em; }
.diff-card p { margin: 0 auto; max-width: 420px; color: var(--text-2); font-size: 14.5px; }
.diff-sphere { grid-row: span 2; display: grid; place-items: center; padding: 30px; background: linear-gradient(170deg, rgba(92,80,200,.55), rgba(40,34,100,.35) 55%, rgba(14,12,40,.4)); border-color: rgba(160,150,255,.22); min-height: 560px; }
.diff-sphere::before { content: ""; position: absolute; inset: 0; background-image: radial-gradient(rgba(255,255,255,.12) 1px, transparent 1px); background-size: 14px 14px; mask-image: radial-gradient(60% 30% at 50% 5%, #000, transparent); -webkit-mask-image: radial-gradient(60% 30% at 50% 5%, #000, transparent); }
.sphere { width: min(420px, 100%); height: auto; overflow: visible; grid-area: 1 / 1; }
.sphere .node { fill: rgba(20,18,50,.95); stroke: rgba(200,190,255,.5); }
.orbit { transform-origin: 180px 180px; animation: orbit 40s linear infinite; }
.orbit.o2 { animation-duration: 55s; animation-direction: reverse; }
@keyframes orbit { to { transform: rotate(360deg); } }
.sphere-copy { grid-area: 1 / 1; position: relative; max-width: 250px; }
.sphere-copy h3 { margin: 0 0 8px; font-size: 21px; }
.sphere-copy p { font-size: 13.5px; color: rgba(233,232,246,.75); }
.branch { width: 100%; height: auto; max-width: 440px; display: block; margin: 0 auto; }
.mini-dash { max-width: 400px; margin: 4px auto 0; text-align: left; border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px 0; background: rgba(255,255,255,.02); }
.md-row { display: grid; grid-template-columns: 1fr auto auto; gap: 14px; font: 400 11.5px/1 var(--f-mono); padding: 8px 0; border-bottom: 1px solid rgba(255,255,255,.05); color: var(--text-2); }
.md-row b { font-weight: 500; color: var(--text); }
.md-row em { font-style: normal; color: var(--teal); }
.md-spark { display: flex; align-items: flex-end; gap: 6px; height: 60px; padding-top: 10px; mask-image: linear-gradient(to bottom, #000 40%, transparent); -webkit-mask-image: linear-gradient(to bottom, #000 40%, transparent); }
.md-spark i { flex: 1; height: var(--h); background: rgba(255,255,255,.07); border-radius: 3px 3px 0 0; }
.md-spark i.hi { background: linear-gradient(180deg, var(--blue), rgba(111,140,255,.1)); box-shadow: 0 0 16px rgba(111,140,255,.5); }

/* pipeline strip */
.flow { margin-top: 16px; padding: 28px 26px 26px; border-radius: var(--radius); border: 1px solid var(--line); background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01)); }
.flow-row { display: flex; align-items: stretch; }
.flow-node { flex: 1 1 0; min-width: 0; text-align: center; padding: 16px 10px; border-radius: 12px; background: rgba(255,255,255,.025); border: 1px solid var(--line); }
.fn-n { font-size: 10.5px; color: var(--text-3); margin-bottom: 8px; }
.fn-title { font-weight: 600; font-size: 14.5px; }
.fn-sub { font-size: 10.5px; color: var(--text-3); margin-top: 4px; }
.flow-node-ai { border-color: rgba(139,123,255,.45); background: rgba(139,123,255,.08); }
.flow-node-dna { border-color: rgba(79,224,182,.45); background: rgba(79,224,182,.06); }
.flow-link { position: relative; flex: 0 0 30px; align-self: center; height: 1px; background: rgba(255,255,255,.14); }
.flow-link span { position: absolute; top: -2.5px; left: 0; width: 6px; height: 6px; border-radius: 50%; background: #fff; box-shadow: 0 0 8px 2px rgba(170,160,255,.8); animation: packet 2.2s linear infinite; }
.flow-link-async { flex-basis: 96px; background: repeating-linear-gradient(90deg, rgba(139,123,255,.8) 0 4px, transparent 4px 8px); }
.flow-link-async span { animation-duration: 3.6s; }
.flow-link-async em { position: absolute; top: 10px; left: 0; width: 100%; font-style: normal; font-size: 9.5px; line-height: 1.35; color: #b3a9ff; text-align: center; }
@keyframes packet { from { left: 0; opacity: 0; } 15% { opacity: 1; } 85% { opacity: 1; } to { left: calc(100% - 6px); opacity: 0; } }
.flow-fan { position: relative; margin-top: 26px; padding-top: 26px; border-top: 1px dashed rgba(255,255,255,.12); }
.fan-label { position: absolute; top: -11px; left: 50%; transform: translateX(-50%); padding: 2px 12px; font-size: 11px; background: var(--bg-2); border: 1px solid var(--line-2); border-radius: 99px; color: var(--text-2); white-space: nowrap; }
.fan-label b { color: var(--teal); font-weight: 500; }
.fan-outs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.fan-out { padding: 14px; border-radius: 12px; font-weight: 600; font-size: 14px; text-align: center; border: 1px solid var(--line); background: rgba(255,255,255,.025); }
.fan-out small { display: block; font: 400 11px/1.4 var(--f-mono); color: var(--text-3); margin-top: 3px; }

/* Core 7 lab */
.dna-lab { padding: 24px; }
.arch-tabs { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.arch-tabs button { font: 600 13.5px/1 var(--f-body); color: var(--text-2); cursor: pointer; padding: 11px 16px; border-radius: 10px; background: rgba(255,255,255,.03); border: 1px solid var(--line); transition: all .2s; }
.arch-tabs button:hover { color: var(--text); border-color: var(--line-2); }
.arch-tabs button[aria-selected="true"] { color: #fff; background: var(--grad-active); border-color: rgba(255,255,255,.16); }
.dna-stage { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; align-items: center; padding-top: 24px; }
.dna-radar-wrap { max-width: 470px; margin: 0 auto; width: 100%; }
#lab-radar { width: 100%; height: auto; aspect-ratio: 1; }
.dna-arch-name { font-weight: 600; font-size: clamp(24px, 2.6vw, 32px); letter-spacing: -0.025em; }
.dna-blurb { color: var(--text-2); margin: 4px 0 20px; font-size: 15.5px; }
.trait-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 2px; }
.trait-list li { display: grid; grid-template-columns: 130px 1fr 36px; align-items: center; gap: 12px; padding: 8px 10px; border-radius: 9px; cursor: default; transition: background .2s; }
.trait-list li:hover { background: rgba(255,255,255,.04); }
.trait-list .tn { font-weight: 600; font-size: 14.5px; display: flex; align-items: center; gap: 9px; }
.trait-list .tn::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--c); box-shadow: 0 0 8px var(--c); flex: none; }
.trait-list .tb { height: 6px; border-radius: 99px; background: rgba(255,255,255,.06); overflow: hidden; }
.trait-list .tb i { display: block; height: 100%; width: 0; border-radius: inherit; background: linear-gradient(90deg, var(--violet-2), var(--c)); transition: width .8s cubic-bezier(.2,.8,.2,1); }
.trait-list .tv { font: 500 14px/1 var(--f-mono); text-align: right; }
.trait-list .td { grid-column: 1 / -1; font-size: 13px; color: var(--text-3); line-height: 1.45; display: none; padding-left: 16px; }
.trait-list li:hover .td, .trait-list li:focus-within .td { display: block; }
.dna-uses { margin-top: 18px; display: flex; flex-wrap: wrap; gap: 8px; }
.dna-uses span { font-size: 12.5px; padding: 7px 11px; border-radius: 8px; background: rgba(255,255,255,.03); border: 1px solid var(--line); color: var(--text-2); }
.dna-uses span b { color: var(--text); font-weight: 700; }

/* features grid */
.fx-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.fx {
  position: relative; display: flex; flex-direction: column; text-align: center; padding: 22px 22px 24px;
  border-radius: var(--radius); border: 1px solid var(--line); overflow: hidden;
  background: linear-gradient(0deg, rgba(150,146,190,.20) 0%, rgba(60,56,110,.12) 45%, rgba(20,18,50,.25) 100%);
  transition: border-color .3s, transform .3s;
}
.fx::after { content: ""; position: absolute; left: 10%; right: 10%; bottom: -40px; height: 80px; background: radial-gradient(50% 50% at 50% 50%, rgba(200,196,240,.18), transparent 70%); pointer-events: none; }
.fx:hover { border-color: var(--line-2); transform: translateY(-3px); }
.fx-wide { grid-column: span 2; }
.fx-vis { flex: 1; min-height: 170px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; margin-bottom: 16px; }
.fx h3 { margin: 0 0 6px; font-size: 16.5px; font-weight: 600; letter-spacing: -0.01em; }
.fx p { margin: 0; font-size: 13.5px; color: var(--text-2); line-height: 1.5; }
.fx-pill { font-size: 10.5px; padding: 5px 10px; border-radius: 99px; border: 1px solid var(--line-2); background: rgba(10,9,30,.6); color: var(--text-2); }
.gauge { width: 190px; height: auto; }
.g-num { font: 600 22px var(--f-body); fill: #e9e8f6; }
.needle { transform-origin: 100px 105px; animation: needle 6s ease-in-out infinite; }
@keyframes needle { 0%, 100% { transform: rotate(-4deg); } 30% { transform: rotate(14deg); } 60% { transform: rotate(-10deg); } 80% { transform: rotate(3deg); } }
.shield { width: 110px; height: auto; filter: drop-shadow(0 14px 30px rgba(108,92,231,.55)); }
.vs { display: flex; align-items: center; gap: 14px; }
.vs-p { display: grid; justify-items: center; gap: 4px; padding: 14px 16px; border-radius: 14px; border: 1px solid var(--line-2); background: rgba(10,9,30,.55); min-width: 160px; }
.vs-p b { font-size: 13.5px; }
.vs-p small { font-size: 10.5px; color: var(--text-3); }
.av { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 50%; font: 600 12px var(--f-mono); color: #07061a; background: var(--c); box-shadow: 0 0 18px var(--c); margin-bottom: 4px; }
.vs-x { font-size: 12px; color: var(--text-3); }
.vs-meta { font-size: 11px; color: var(--text-2); display: flex; align-items: center; gap: 8px; flex-wrap: wrap; justify-content: center; }
.rows { list-style: none; margin: 0; padding: 0; width: 100%; max-width: 260px; display: grid; gap: 8px; }
.rows li { display: grid; grid-template-columns: 1fr auto; gap: 6px 10px; align-items: center; padding: 9px 12px; border-radius: 10px; border: 1px solid var(--line); background: rgba(10,9,30,.5); font-size: 12px; text-align: left; }
.rows li i { grid-column: 1 / -1; height: 4px; border-radius: 99px; background: linear-gradient(90deg, var(--violet) var(--w), rgba(255,255,255,.07) var(--w)); }
.rows li b { font: 500 11.5px var(--f-mono); }
.rows.ev { max-width: 440px; }
.rows.ev li { grid-template-columns: 1fr auto; font-family: var(--f-mono); font-size: 11.5px; color: var(--text-2); }
.rows.ev li b { color: var(--text); }
.rows.ev li em { font-style: normal; color: var(--teal); }
.mini-code { margin: 0; text-align: left; font-size: 11.5px; line-height: 1.6; padding: 12px 14px; border-radius: 10px; border: 1px solid var(--line); background: rgba(10,9,30,.6); color: var(--text-2); }
.tl-bars { width: 100%; max-width: 460px; display: grid; gap: 10px; }
.tlb { display: grid; grid-template-columns: 110px 1fr; align-items: center; gap: 12px; font-size: 11px; color: var(--text-3); text-align: left; }
.tlb i { height: 12px; border-radius: 6px; position: relative; background: rgba(255,255,255,.05); }
.tlb i::after { content: ""; position: absolute; top: 0; bottom: 0; border-radius: inherit; }
.tlb .b1::after { left: 0; width: 18%; background: linear-gradient(90deg, var(--teal), #2fae8d); }
.tlb .b2::after { left: 22%; width: 52%; background: linear-gradient(90deg, var(--violet-2), var(--violet)); }
.tlb .b3::after { left: 78%; width: 10%; background: linear-gradient(90deg, var(--blue), #9ab0ff); box-shadow: 0 0 12px rgba(111,140,255,.7); }
.cold { width: 100%; max-width: 220px; display: grid; gap: 10px; justify-items: center; }
.cold-top { width: 100%; display: flex; justify-content: space-between; font-size: 11.5px; color: var(--text-3); }
.cold-top b { color: var(--text); font-weight: 500; }
.cold-bar { width: 100%; height: 10px; border-radius: 99px; background: rgba(255,255,255,.06); overflow: hidden; }
.cold-bar i { display: block; width: 60%; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--teal), var(--violet)); }
.spark { width: 100%; max-width: 230px; height: auto; }

/* integrate */
.integrate { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 32px; align-items: start; }
.steps { counter-reset: none; }
.step b { gap: 14px; }
.step-n { font-size: 12px; color: var(--text-3); font-weight: 500; }
.acc-item.on .step-n { color: rgba(255,255,255,.75); }
.code-win { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line-2); background: rgba(8,7,24,.9); box-shadow: 0 40px 100px -50px rgba(139,123,255,.6); position: sticky; top: 100px; }
.code-bar { display: flex; align-items: center; gap: 7px; padding: 10px 12px; background: rgba(255,255,255,.03); border-bottom: 1px solid var(--line); }
.tl { width: 10px; height: 10px; border-radius: 50%; flex: none; background: rgba(255,255,255,.12); }
.code-tabs { display: flex; gap: 2px; margin-left: 8px; overflow-x: auto; scrollbar-width: none; }
.code-tabs button { font: 400 12.5px/1 var(--f-mono); color: var(--text-3); padding: 7px 11px; border-radius: 7px; background: transparent; border: 0; cursor: pointer; white-space: nowrap; }
.code-tabs button.active { color: var(--text); background: rgba(255,255,255,.07); }
.copy-btn { margin-left: auto; font-size: 11px; padding: 5px 10px; border-radius: 7px; background: transparent; border: 1px solid var(--line-2); color: var(--text-2); cursor: pointer; }
.copy-btn:hover { color: var(--text); border-color: rgba(255,255,255,.25); }
.code { margin: 0; padding: 20px 22px; overflow-x: auto; font: 13px/1.7 var(--f-mono); color: #d4d3ea; min-height: 420px; tab-size: 2; }
.code code { background: none; border: 0; color: inherit; padding: 0; font-size: inherit; }
.tk-k { color: #a99dff; } .tk-s { color: #7fe3c2; } .tk-n { color: #f4b77a; } .tk-c { color: #5f5d80; font-style: italic; }
.tk-w { color: #8fb0ff; } .tk-f { color: #f0d899; } .tk-p { color: #7c7a9c; }
.hl-bad { color: #f591a3; } .hl-good { color: #7fe3c2; }
.code-resp { padding: 11px 18px; border-top: 1px solid var(--line); background: rgba(79,224,182,.05); font-size: 12px; color: var(--text-2); display: flex; flex-wrap: wrap; gap: 6px 14px; }
.code-resp b { color: var(--teal); font-weight: 500; }
.int-strip { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 36px; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: rgba(255,255,255,.02); }
.int-strip > div { padding: 22px; }
.int-strip > div + div { border-left: 1px solid var(--line); }
.int-strip b { display: block; font-size: 15px; font-weight: 600; margin-bottom: 4px; }
.int-strip span { font-size: 13.5px; color: var(--text-2); }

/* impact */
.im-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.im { padding: 28px 26px; border-radius: var(--radius); border: 1px solid var(--line); background: linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,.01)); transition: border-color .3s; }
.im:hover { border-color: var(--line-2); }
.im-hot { background: linear-gradient(180deg, rgba(42,160,130,.45) 0%, rgba(40,90,120,.22) 35%, rgba(20,18,50,.2) 100%); border-color: rgba(79,224,182,.3); }
.im-tag { display: inline-block; font: 700 11px/1 var(--f-body); letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-3); }
.im-hot .im-tag { color: #bff3e2; }
.im h3 { margin: 14px 0 10px; font-size: 18px; font-weight: 600; line-height: 1.3; letter-spacing: -0.01em; }
.im p { margin: 0; color: var(--text-2); font-size: 14.5px; }
.im p b { color: var(--teal); font-weight: 600; }
.flow-band { position: relative; height: 26px; margin: 22px 0 22px; border-radius: 8px; background: linear-gradient(90deg, rgba(111,140,255,.2), rgba(255,255,255,.03) 45%, rgba(255,255,255,.03) 55%, rgba(240,114,137,.22)); border: 1px solid var(--line); }
.fb-zone { position: absolute; left: 45%; width: 10%; top: -1px; bottom: -1px; background: rgba(79,224,182,.18); border-left: 1px solid var(--teal); border-right: 1px solid var(--teal); }
.fb-dot { position: absolute; top: 50%; width: 10px; height: 10px; margin: -5px 0 0 -5px; border-radius: 50%; background: #fff; box-shadow: 0 0 10px #fff; animation: seek 7s ease-in-out infinite; }
@keyframes seek { 0% { left: 14%; } 30% { left: 58%; } 50% { left: 47%; } 70% { left: 52%; } 85% { left: 50%; } 100% { left: 14%; } }
.flow-band span { position: absolute; bottom: -19px; font-size: 10.5px; color: var(--text-3); }
.flow-band .l { left: 0; } .flow-band .m { left: 50%; transform: translateX(-50%); color: var(--teal); } .flow-band .r { right: 0; }
.scoreline { display: flex; gap: 6px; margin-top: 20px; font-size: 13px; font-weight: 500; }
.scoreline span { text-align: center; padding: 9px; border-radius: 8px; border: 1px solid rgba(255,255,255,.15); color: var(--text-2); }
.scoreline .w { flex: 11; background: rgba(79,224,182,.18); color: #fff; border-color: rgba(79,224,182,.5); }
.scoreline .d { flex: 2; } .scoreline .l { flex: 2; color: var(--text-3); }

.calc { margin-top: 32px; display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 40px; padding: 34px; }
.calc h3 { font-weight: 600; font-size: clamp(22px, 2.2vw, 28px); line-height: 1.2; margin: 12px 0 12px; letter-spacing: -0.02em; }
.calc-copy p { color: var(--text-2); margin: 0; font-size: 14.5px; }
.calc-ui { display: grid; gap: 22px; }
.slider { display: grid; gap: 10px; }
.slider > span { display: flex; justify-content: space-between; gap: 10px; font-weight: 600; font-size: 14.5px; }
.slider b { color: var(--text); font-weight: 500; }
.slider small { color: var(--text-3); font-size: 12px; margin-top: -4px; }
input[type="range"] { -webkit-appearance: none; appearance: none; width: 100%; height: 4px; border-radius: 99px; background: linear-gradient(90deg, var(--teal), var(--violet) var(--p, 50%), rgba(255,255,255,.1) var(--p, 50%)); outline: none; cursor: pointer; }
input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 18px; height: 18px; border-radius: 50%; background: linear-gradient(180deg, #fff, #d4d1ec); border: 0; box-shadow: 0 0 0 4px rgba(139,123,255,.25), 0 2px 8px rgba(0,0,0,.5); }
input[type="range"]::-moz-range-thumb { width: 16px; height: 16px; border-radius: 50%; background: #fff; border: 0; box-shadow: 0 0 0 4px rgba(139,123,255,.25); }
input[type="range"]:focus-visible { box-shadow: 0 0 0 3px rgba(139,123,255,.4); }
.calc-out { display: grid; grid-template-columns: 1fr 1fr auto; gap: 10px; }
.co { padding: 16px; border-radius: 12px; display: flex; flex-direction: column; gap: 6px; border: 1px solid var(--line); background: rgba(10,9,30,.5); min-width: 0; }
.co span { font-size: 12px; color: var(--text-2); line-height: 1.35; }
.co b { font-size: clamp(18px, 1.9vw, 23px); font-weight: 500; line-height: 1.15; overflow-wrap: anywhere; color: var(--text-2); }
.co-good { border-color: rgba(79,224,182,.35); }
.co-good b { color: var(--text); }
.co-x { align-items: center; justify-content: center; text-align: center; background: var(--grad-active); border-color: rgba(255,255,255,.15); min-width: 120px; }
.co-x b { color: #fff; font-size: clamp(24px, 2.6vw, 32px); font-weight: 600; }
.co-x span { color: rgba(255,255,255,.8); }

/* results + orb */
.orb-wrap { position: relative; width: min(620px, 100%); aspect-ratio: 1; margin: -20px auto 10px; }
#orb { width: 100%; height: 100%; }
.orb-pill { position: absolute; left: 0; top: 0; display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: 99px; font-size: 12.5px; font-weight: 600; white-space: nowrap; color: var(--text); background: rgba(14,12,38,.85); border: 1px solid var(--line-2); backdrop-filter: blur(8px); box-shadow: 0 8px 24px -10px rgba(0,0,0,.8); will-change: transform; }
.orb-pill i { width: 7px; height: 7px; border-radius: 50%; }
.big-nums { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.bn { padding: 22px; text-align: center; }
.bn b { display: block; white-space: nowrap; font-weight: 600; font-size: clamp(28px, 2.8vw, 38px); line-height: 1; letter-spacing: -0.03em; background: linear-gradient(180deg, #fff, #b9b5e0); -webkit-background-clip: text; background-clip: text; color: transparent; }
.bn span { display: block; margin-top: 10px; font-size: 13px; color: var(--text-2); line-height: 1.45; }
.recovery { padding: 26px 28px; margin-top: 14px; }
.rec-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 6px 16px; margin-bottom: 20px; }
.rec-head h3 { margin: 0; font-size: 17px; font-weight: 600; }
.rec-head span { font-size: 11.5px; color: var(--text-3); }
.rec-bars { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.rec-bars li { display: grid; grid-template-columns: 130px 1fr 52px; gap: 14px; align-items: center; font-size: 14px; }
.rec-bars .rb { position: relative; height: 12px; border-radius: 99px; background: rgba(255,255,255,.05); overflow: hidden; }
.rec-bars .rb i { position: absolute; inset: 0 auto 0 0; width: 0; border-radius: inherit; background: linear-gradient(90deg, var(--violet-2), var(--teal)); transition: width 1.1s cubic-bezier(.2,.8,.2,1); }
.rec-bars .rb .target { position: absolute; top: 0; bottom: 0; left: 70%; width: 1px; background: rgba(255,255,255,.6); }
.rec-bars .rv { font: 500 13.5px/1 var(--f-mono); text-align: right; }
.rec-legend { margin-top: 12px; font-size: 12px; color: var(--text-3); display: flex; align-items: center; gap: 8px; }
.rec-legend i { display: inline-block; width: 1px; height: 12px; background: rgba(255,255,255,.6); }
.footnote { margin: 18px 0 0; font-size: 12px; color: var(--text-3); line-height: 1.5; }

/* demo */
.demo-video { margin-bottom: 28px; }
.video-frame { padding: 10px; border-radius: 22px; border: 1px solid var(--line-2); background: rgba(255,255,255,.03); box-shadow: 0 -20px 100px -40px rgba(139,123,255,.6), 0 40px 100px -50px rgba(0,0,0,.9); }
.video-shell { position: relative; aspect-ratio: 2748 / 1742; background: #000; border-radius: 14px; overflow: hidden; }
.video-shell video { width: 100%; height: 100%; object-fit: cover; }
.gallery { display: grid; grid-template-columns: 320px 1fr; gap: 20px; align-items: start; }
.g-tabs { display: grid; gap: 8px; }
.g-tabs button { text-align: left; padding: 14px 16px; border-radius: 14px; cursor: pointer; background: rgba(255,255,255,.02); border: 1px solid var(--line); color: var(--text); font-family: var(--f-body); transition: all .25s; }
.g-tabs button b { display: block; font-size: 14.5px; font-weight: 600; margin-bottom: 2px; }
.g-tabs button span { font-size: 12.5px; color: var(--text-3); line-height: 1.4; display: block; }
.g-tabs button:hover { border-color: var(--line-2); }
.g-tabs button.active { background: var(--grad-active); border-color: rgba(255,255,255,.15); }
.g-tabs button.active span { color: rgba(255,255,255,.75); }
.g-view { margin: 0; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line-2); background: #0d0c20; }
.g-view img { width: 100%; height: 540px; object-fit: cover; object-position: top center; transition: opacity .25s; }
.g-view figcaption { padding: 11px 16px; font-size: 12px; color: var(--text-2); border-top: 1px solid var(--line); }

/* trust */
.explain { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.explain-copy h2 { margin-top: 0; }
.explain-copy p { color: var(--text-2); font-size: 16.5px; }
.checks { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 12px; }
.checks li { position: relative; padding-left: 30px; color: var(--text); font-size: 15px; }
.checks li::before { content: "✓"; position: absolute; left: 0; top: 2px; width: 19px; height: 19px; display: grid; place-items: center; border-radius: 50%; font-size: 11px; font-weight: 700; color: #07061a; background: var(--teal); box-shadow: 0 0 10px rgba(79,224,182,.5); }
.json-card { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line-2); background: rgba(8,7,24,.9); box-shadow: 0 40px 100px -50px rgba(79,224,182,.35); }
.jc-bar { display: flex; justify-content: space-between; gap: 12px; padding: 12px 16px; font-size: 11.5px; background: rgba(255,255,255,.03); border-bottom: 1px solid var(--line); color: var(--text-2); }
.jc-bar span:first-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.jc-bar .ok { color: var(--teal); white-space: nowrap; }
.json-card .code { min-height: 0; font-size: 12.5px; }

/* use cases */
.uc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.uc { padding: 26px; transition: border-color .3s; }
.uc:hover { border-color: var(--line-2); }
.uc h3 { margin: 0 0 8px; font-size: 17px; font-weight: 600; }
.uc p { margin: 0; color: var(--text-2); font-size: 14.5px; }

/* pricing */
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; align-items: stretch; }
.price { position: relative; display: flex; flex-direction: column; padding: 32px 28px; border-radius: 20px; }
.price h3 { margin: 0; font: 700 12px/1 var(--f-body); letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-3); }
.p-amt { font-weight: 600; font-size: 32px; margin: 16px 0 6px; letter-spacing: -0.03em; }
.p-for { margin: 0 0 22px; color: var(--text-3); font-size: 14px; }
.price ul { list-style: none; padding: 22px 0 0; margin: 0 0 28px; display: grid; gap: 11px; flex: 1; border-top: 1px solid var(--line); }
.price li { position: relative; padding-left: 26px; font-size: 14.5px; color: var(--text-2); }
.price li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--teal); font-weight: 700; }
.price-hot {
  border: 1px solid transparent;
  background: linear-gradient(180deg, rgba(30,26,70,.98), rgba(12,11,32,.98)) padding-box, var(--grad-border) border-box;
  box-shadow: 0 30px 80px -30px rgba(139,123,255,.55);
}
.price-hot h3 { color: #c9c2ff; }
.badge { position: absolute; top: -12px; left: 28px; padding: 5px 11px; border-radius: 8px; font: 600 11px/1.2 var(--f-body); color: #15132e; background: linear-gradient(180deg, #fff, #d4d1ec); }

/* faq */
.faq-wrap { max-width: 860px; }
.faq-wrap .section-head { margin-bottom: 40px; }
.faq { display: grid; gap: 10px; }
.faq details { border-radius: 14px; border: 1px solid var(--line); background: rgba(255,255,255,.02); transition: background .3s, border-color .3s; }
.faq details[open] { background: rgba(255,255,255,.04); border-color: var(--line-2); }
.faq summary { list-style: none; cursor: pointer; padding: 20px 56px 20px 22px; font-weight: 600; font-size: 16px; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 20px; top: 50%; transform: translateY(-50%); width: 26px; height: 26px; display: grid; place-items: center; border-radius: 8px; border: 1px solid var(--line-2); color: var(--text-2); font: 400 17px/1 var(--f-body); transition: transform .25s; }
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p { margin: 0; padding: 0 22px 20px; color: var(--text-2); font-size: 15px; }

/* cta */
.cta-section { position: relative; padding: 40px 0 0; }
.cta-card {
  position: relative; overflow: hidden; border-radius: 28px; border: 1px solid var(--line-2);
  background: linear-gradient(180deg, rgba(38,32,90,.75), rgba(12,11,34,.92) 60%);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.06);
  padding: 72px var(--gutter) 330px;
}
#cta-streams { bottom: 0; height: 460px; }
.cta-inner { position: relative; max-width: 680px; margin: 0 auto; text-align: center; }
.cta-inner h2 {
  font-weight: 600; font-size: clamp(30px, 3.8vw, 50px); line-height: 1.1; letter-spacing: -0.03em; margin: 0 0 16px;
  background: linear-gradient(180deg, #ffffff, #c9c6e2); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.cta-inner > p { color: var(--text-2); font-size: 16px; margin: 0 auto 30px; max-width: 520px; }
.access-form { display: grid; gap: 14px; padding: 24px; border-radius: 18px; text-align: left; background: rgba(10,9,30,.65); border: 1px solid var(--line-2); backdrop-filter: blur(12px); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.access-form label { display: grid; gap: 6px; font-size: 12.5px; font-weight: 600; color: var(--text-2); }
.access-form input, .access-form select {
  width: 100%; font: 500 14.5px/1.4 var(--f-body); color: var(--text);
  padding: 11px 13px; border-radius: 10px; background: rgba(255,255,255,.04); border: 1px solid var(--line-2); outline: none;
  transition: border-color .2s, box-shadow .2s;
}
.access-form ::placeholder { color: #5f5d80; }
.access-form select { appearance: none; -webkit-appearance: none; background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M6 9l6 6 6-6' fill='none' stroke='%23a6a4c3' stroke-width='2'/></svg>"); background-repeat: no-repeat; background-position: right 12px center; background-size: 14px; padding-right: 34px; }
.access-form select option { background: #14122f; }
.access-form input:focus, .access-form select:focus { border-color: var(--violet); box-shadow: 0 0 0 3px rgba(139,123,255,.2); }
.access-form .invalid { border-color: var(--rose) !important; }
.access-form .btn { margin-top: 4px; }
.form-note { margin: 0; min-height: 1.4em; font-size: 13.5px; text-align: center; color: var(--text-2); }
.form-note.ok { color: var(--teal); } .form-note.err { color: var(--rose); }

/* footer */
.footer { padding: 0 0 32px; margin-top: -120px; }
.foot-card {
  position: relative; border-radius: 22px; padding: 40px 40px 26px;
  border: 1px solid transparent;
  background: linear-gradient(180deg, #0c0b22, #08071a) padding-box, var(--grad-border) border-box;
  box-shadow: 0 -10px 60px -10px rgba(79,224,182,.25), 0 10px 70px -10px rgba(139,123,255,.45);
}
.foot-inner { display: grid; grid-template-columns: 1fr 2fr; gap: 40px; }
.foot-brand p { color: var(--text-3); font-size: 14px; max-width: 300px; margin: 16px 0 0; }
.foot-cols { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.foot-cols h4 { margin: 0 0 12px; font: 700 11px/1 var(--f-body); letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-3); }
.foot-cols a { display: block; padding: 5px 0; font-size: 13.5px; font-weight: 500; color: var(--text-2); }
.foot-cols a:hover { color: var(--text); }
.foot-base { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-top: 36px; padding-top: 20px; border-top: 1px solid var(--line); font-size: 11.5px; color: var(--text-3); }
.foot-base b { color: var(--teal); font-weight: 500; }

/* reveal */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .8s cubic-bezier(.2,.8,.2,1), transform .8s cubic-bezier(.2,.8,.2,1); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .nav.open .nav-links { display: flex; flex-direction: column; position: absolute; top: calc(100% + 8px); left: 0; right: 0; padding: 10px; border-radius: 16px; background: rgba(14,12,38,.97); border: 1px solid var(--line-2); }
  .nav.open .nav-links a { padding: 12px; font-size: 15.5px; }
  .br-lg { display: none; }
  .dash { grid-template-columns: 1fr; }
  .dash-side { display: none; }
  .problem { grid-template-columns: 1fr; }
  .callout { right: 10px; }
  .diff { grid-template-columns: 1fr; }
  .diff-sphere { grid-row: auto; min-height: 460px; }
  .flow-row { flex-direction: column; align-items: stretch; }
  .flow-link { flex: 0 0 28px; width: 1px; height: auto; align-self: center; }
  .flow-link span { left: -2.5px; top: 0; animation-name: packetV; }
  .flow-link-async { flex-basis: 52px; background: repeating-linear-gradient(180deg, rgba(139,123,255,.8) 0 4px, transparent 4px 8px); }
  .flow-link-async em { top: 50%; left: 14px; width: 220px; text-align: left; transform: translateY(-50%); }
  .fx-grid { grid-template-columns: 1fr 1fr; }
  .fx-wide { grid-column: span 2; }
  .integrate, .explain, .calc { grid-template-columns: 1fr; }
  .code-win { position: relative; top: 0; }
  .im-grid, .uc-grid { grid-template-columns: 1fr 1fr; }
  .big-nums { grid-template-columns: 1fr 1fr; }
  .gallery { grid-template-columns: 1fr; }
  .g-tabs { grid-template-columns: repeat(3, 1fr); }
  .int-strip { grid-template-columns: 1fr 1fr; }
  .int-strip > div:nth-child(3) { border-left: 0; }
  .int-strip > div:nth-child(n+3) { border-top: 1px solid var(--line); }
  .foot-inner { grid-template-columns: 1fr; }
}
@keyframes packetV { from { top: 0; opacity: 0; } 15% { opacity: 1; } 85% { opacity: 1; } to { top: calc(100% - 6px); opacity: 0; } }

@media (max-width: 720px) {
  :root { --gutter: 16px; }
  body { font-size: 15.5px; }
  .nav { padding: 8px 8px 8px 14px; }
  .nav-cta .btn { display: none; }
  .section { padding: 84px 0; }
  .section-head { margin-bottom: 40px; }
  .section-head p { font-size: 15.5px; }
  .hero-inner { padding-top: 170px; }
  #hero-streams { height: 640px; }
  .hero-ctas .btn { flex: 1 1 100%; }
  .hero-stats { display: grid; grid-template-columns: 1fr 1fr; row-gap: 20px; }
  .hero-stats > div { padding: 4px 8px; }
  .hero-stats > div:nth-child(3) { border-left: 0; }
  .hero-drop { height: 80px; }
  .dash-main { grid-template-columns: 1fr; padding: 12px; gap: 12px; }
  .dna-row { grid-template-columns: 1fr; }
  #hud-radar { max-width: 200px; margin: 0 auto; }
  .genres { padding-top: 48px; }
  .genres ul { gap: 10px 24px; }
  .genres li { font-size: 15px; }
  .stack { padding: 18px 0 0; }
  .stack-table th:nth-child(3), .stack-table td:nth-child(3) { display: none; }
  .callout { position: relative; right: auto; top: auto; margin: -40px auto 0; animation: none; }
  .diff-sphere { min-height: 400px; padding: 18px; }
  .fan-outs { grid-template-columns: 1fr 1fr; }
  .flow { padding: 22px 16px; }
  .dna-lab { padding: 16px; }
  .dna-stage { grid-template-columns: 1fr; }
  .trait-list li { grid-template-columns: 112px 1fr 32px; gap: 8px; padding: 7px 4px; }
  .trait-list .td { display: block; }
  .fx-grid { grid-template-columns: 1fr; }
  .fx-wide { grid-column: auto; }
  .vs { flex-direction: column; gap: 8px; }
  .code { font-size: 12px; padding: 16px; min-height: 0; }
  .int-strip { grid-template-columns: 1fr; }
  .int-strip > div + div { border-left: 0; border-top: 1px solid var(--line); }
  .im-grid, .uc-grid, .price-grid { grid-template-columns: 1fr; }
  .calc { padding: 22px 16px; }
  .calc-out { grid-template-columns: 1fr; }
  .co-x { flex-direction: row; gap: 10px; }
  .orb-wrap { margin: -10px auto 0; }
  .orb-pill { font-size: 10.5px; padding: 5px 9px; gap: 6px; }
  .big-nums { gap: 10px; }
  .bn { padding: 18px 12px; }
  .g-tabs { grid-template-columns: 1fr 1fr; }
  .g-tabs button span { display: none; }
  .g-view img { height: 360px; }
  .rec-bars li { grid-template-columns: 96px 1fr 44px; gap: 10px; font-size: 13px; }
  .cta-card { padding: 52px 16px 260px; border-radius: 22px; }
  .form-row { grid-template-columns: 1fr; }
  .access-form { padding: 18px 14px; }
  .foot-card { padding: 28px 20px 20px; }
  .foot-cols { grid-template-columns: 1fr 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}