:root {
  --bg: #07090d;
  --bg-2: #0c1017;
  --panel: #10151e;
  --panel-2: #141b26;
  --line: #1e2734;
  --line-2: #2a3546;
  --text: #e8edf4;
  --muted: #8a96a8;
  --dim: #5d6879;
  --accent: #19e3a6;
  --accent-2: #2aa8ff;
  --accent-glow: rgba(25, 227, 166, .18);
  --warn: #ffb547;
  --radius: 14px;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --max: 1240px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.mono { font-family: var(--mono); }
.accent { color: var(--accent); }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(7, 9, 13, .72);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav .wrap { display: flex; align-items: center; height: 68px; gap: 40px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 19px; letter-spacing: -.02em; }
.logo .mark { width: 30px; height: 30px; }
.logo small { font-family: var(--mono); font-weight: 400; font-size: 10px; color: var(--dim); letter-spacing: .08em; margin-left: 2px; }
.nav-links { display: flex; gap: 28px; font-size: 14px; color: var(--muted); }
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-cta { margin-left: auto; display: flex; gap: 12px; align-items: center; }
.burger { display: none; margin-left: auto; background: none; border: 0; color: var(--text); cursor: pointer; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 20px; border-radius: 10px;
  font-size: 14px; font-weight: 600; cursor: pointer;
  border: 1px solid var(--line-2); background: var(--panel); color: var(--text);
  transition: all .2s ease;
}
.btn:hover { border-color: var(--dim); transform: translateY(-1px); }
.btn.primary { background: var(--accent); color: #04130d; border-color: var(--accent); box-shadow: 0 0 0 0 var(--accent-glow); }
.btn.primary:hover { box-shadow: 0 8px 30px var(--accent-glow); }
.btn.ghost { background: transparent; }
.btn svg { width: 16px; height: 16px; }

/* ---------- hero ---------- */
.hero { position: relative; padding: 110px 0 80px; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 30%, transparent 75%);
  opacity: .55;
}
.hero::after {
  content: ""; position: absolute; width: 900px; height: 600px; left: 50%; top: -260px; transform: translateX(-50%);
  background: radial-gradient(closest-side, rgba(25,227,166,.16), rgba(42,168,255,.08) 55%, transparent);
  pointer-events: none;
}
.hero .wrap { position: relative; z-index: 1; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: 12px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--accent); padding: 6px 12px; border: 1px solid rgba(25,227,166,.3); border-radius: 100px;
  background: rgba(25,227,166,.06);
}
.eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 10px var(--accent); animation: pulse 2s infinite; }
@keyframes pulse { 50% { opacity: .35; } }
.hero h1 {
  font-size: clamp(42px, 6.4vw, 84px); line-height: 1.02; letter-spacing: -.045em; font-weight: 800;
  margin: 26px 0 22px; max-width: 980px;
}
.hero h1 .grad { background: linear-gradient(92deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.lead { font-size: clamp(17px, 1.6vw, 20px); color: var(--muted); max-width: 680px; }
.hero .actions { display: flex; gap: 14px; margin-top: 36px; flex-wrap: wrap; }

.stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin-top: 80px;
  background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
}
.stat { background: var(--bg-2); padding: 26px 24px; }
.stat b { display: block; font-size: 34px; letter-spacing: -.03em; font-weight: 700; }
.stat b sup { font-size: 15px; color: var(--accent); margin-left: 3px; vertical-align: super; }
.stat span { font-size: 13px; color: var(--muted); }

/* ---------- sections ---------- */
section { padding: 110px 0; position: relative; }
section.alt { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.sec-head { max-width: 760px; margin-bottom: 56px; }
.sec-head .kicker { font-family: var(--mono); font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); }
.sec-head h2 { font-size: clamp(32px, 4vw, 52px); letter-spacing: -.035em; line-height: 1.08; margin: 14px 0 16px; font-weight: 750; }
.sec-head p { color: var(--muted); font-size: 18px; }

/* ---------- product family cards ---------- */
.families { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.fam {
  position: relative; background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line); border-radius: 18px; padding: 28px; overflow: hidden;
  transition: border-color .25s, transform .25s;
  display: flex; flex-direction: column;
}
.fam:hover { border-color: var(--line-2); transform: translateY(-3px); }
.fam .tag { font-family: var(--mono); font-size: 11px; color: var(--accent); letter-spacing: .1em; text-transform: uppercase; }
.fam h3 { font-size: 24px; letter-spacing: -.02em; margin: 8px 0 10px; }
.fam p { color: var(--muted); font-size: 15px; }
.fam .device { margin: 26px -8px 22px; height: 150px; display: flex; align-items: center; justify-content: center; }
.fam ul { list-style: none; margin-top: auto; border-top: 1px solid var(--line); padding-top: 18px; display: grid; gap: 8px; }
.fam li { font-size: 14px; color: var(--muted); display: flex; justify-content: space-between; gap: 10px; }
.fam li b { color: var(--text); font-weight: 600; font-family: var(--mono); font-size: 13px; }
.fam .more { margin-top: 22px; font-size: 14px; font-weight: 600; color: var(--accent); display: inline-flex; gap: 6px; align-items: center; }

/* ---------- architecture diagram ---------- */
.arch { background: var(--panel); border: 1px solid var(--line); border-radius: 20px; padding: 36px; }
.arch svg { width: 100%; height: auto; }
.arch-legend { display: flex; gap: 26px; flex-wrap: wrap; margin-top: 22px; font-size: 13px; color: var(--muted); }
.arch-legend i { display: inline-block; width: 22px; height: 3px; border-radius: 2px; vertical-align: middle; margin-right: 8px; }
.flow { stroke-dasharray: 6 8; animation: flow 1.4s linear infinite; }
@keyframes flow { to { stroke-dashoffset: -28; } }

/* ---------- feature grid ---------- */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 18px; overflow: hidden; }
.feat { background: var(--bg); padding: 32px 30px; }
section.alt .feat { background: var(--bg-2); }
.feat .ic { width: 42px; height: 42px; border-radius: 10px; display: grid; place-items: center; background: rgba(25,227,166,.08); border: 1px solid rgba(25,227,166,.22); color: var(--accent); margin-bottom: 18px; }
.feat .ic svg { width: 20px; height: 20px; }
.feat h4 { font-size: 17px; margin-bottom: 8px; letter-spacing: -.01em; }
.feat p { color: var(--muted); font-size: 14.5px; }

/* ---------- split ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.checks { list-style: none; display: grid; gap: 14px; margin-top: 26px; }
.checks li { display: flex; gap: 12px; color: var(--muted); }
.checks li::before { content: ""; flex: 0 0 20px; height: 20px; border-radius: 6px; margin-top: 2px; background: rgba(25,227,166,.12) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2319e3a6' stroke-width='3'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center/12px no-repeat; }
.checks li b { color: var(--text); font-weight: 600; }

/* ---------- vectorboost chart ---------- */
.chart-card { background: var(--panel); border: 1px solid var(--line); border-radius: 18px; padding: 28px; }
.chart-card h5 { font-size: 13px; font-family: var(--mono); color: var(--muted); font-weight: 500; letter-spacing: .04em; }
.bars { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; height: 220px; align-items: end; margin-top: 24px; border-bottom: 1px solid var(--line-2); padding-bottom: 2px; }
.bar { position: relative; border-radius: 6px 6px 0 0; background: linear-gradient(180deg, var(--accent), rgba(25,227,166,.25)); transition: height .9s cubic-bezier(.2,.8,.2,1); }
.bar span { position: absolute; top: -22px; left: 50%; transform: translateX(-50%); font-family: var(--mono); font-size: 11px; color: var(--muted); white-space: nowrap; }
.bar-labels { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; margin-top: 8px; font-family: var(--mono); font-size: 11px; color: var(--dim); text-align: center; }
.toggle { display: inline-flex; background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 4px; margin-top: 18px; }
.toggle button { background: none; border: 0; color: var(--muted); font: 600 13px var(--sans); padding: 8px 14px; border-radius: 7px; cursor: pointer; }
.toggle button.on { background: var(--panel-2); color: var(--text); box-shadow: inset 0 0 0 1px var(--line-2); }

/* ---------- use cases ---------- */
.cases { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.case { border: 1px solid var(--line); border-radius: 16px; padding: 26px; background: var(--panel); }
.case .num { font-family: var(--mono); font-size: 12px; color: var(--dim); }
.case h4 { margin: 40px 0 8px; font-size: 18px; letter-spacing: -.01em; }
.case p { font-size: 14px; color: var(--muted); }

/* ---------- compare table ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 16px; }
table.spec { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 760px; }
table.spec th, table.spec td { padding: 14px 18px; text-align: left; border-bottom: 1px solid var(--line); }
table.spec thead th { background: var(--panel-2); font-family: var(--mono); font-size: 11.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); font-weight: 500; }
table.spec tbody tr:hover { background: rgba(255,255,255,.015); }
table.spec td:first-child { color: var(--muted); }
table.spec td.v { font-family: var(--mono); font-size: 13px; }
table.spec tr:last-child td { border-bottom: 0; }

/* ---------- CTA + footer ---------- */
.cta {
  border: 1px solid var(--line-2); border-radius: 24px; padding: 64px; position: relative; overflow: hidden;
  background: radial-gradient(600px 300px at 85% 0%, rgba(25,227,166,.14), transparent), radial-gradient(500px 300px at 0% 100%, rgba(42,168,255,.12), transparent), var(--panel);
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px; align-items: center;
}
.cta h2 { font-size: clamp(30px, 3.6vw, 46px); letter-spacing: -.035em; line-height: 1.08; }
.cta p { color: var(--muted); margin-top: 14px; }
form.contact { display: grid; gap: 12px; }
form.contact input, form.contact select, form.contact textarea {
  width: 100%; background: var(--bg); border: 1px solid var(--line-2); border-radius: 10px;
  padding: 13px 14px; color: var(--text); font: 14px var(--sans);
}
form.contact input:focus, form.contact select:focus, form.contact textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }
form.contact .row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-note { font-size: 13px; color: var(--accent); min-height: 18px; }

footer { border-top: 1px solid var(--line); padding: 64px 0 40px; margin-top: 110px; }
.foot { display: grid; grid-template-columns: 2fr repeat(3, 1fr); gap: 40px; }
.foot h6 { font-family: var(--mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--dim); margin-bottom: 14px; font-weight: 500; }
.foot a { display: block; color: var(--muted); font-size: 14px; padding: 4px 0; }
.foot a:hover { color: var(--text); }
.foot p { color: var(--muted); font-size: 14px; max-width: 340px; margin-top: 14px; }
.legal { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; margin-top: 56px; padding-top: 24px; border-top: 1px solid var(--line); font-size: 13px; color: var(--dim); }

/* ---------- products page ---------- */
.page-hero { padding: 90px 0 40px; }
.page-hero h1 { font-size: clamp(40px, 5vw, 64px); letter-spacing: -.04em; line-height: 1.05; margin: 18px 0 14px; }
.page-hero p { color: var(--muted); font-size: 18px; max-width: 700px; }
.filters { display: flex; gap: 8px; flex-wrap: wrap; margin: 36px 0 28px; position: sticky; top: 68px; z-index: 10; padding: 14px 0; background: linear-gradient(var(--bg) 70%, transparent); }
.chip { font: 600 13px var(--sans); padding: 9px 16px; border-radius: 100px; border: 1px solid var(--line-2); background: var(--panel); color: var(--muted); cursor: pointer; }
.chip.on { background: var(--text); color: var(--bg); border-color: var(--text); }
.catalog { display: grid; gap: 22px; }
.prod {
  display: grid; grid-template-columns: 360px 1fr; gap: 0; border: 1px solid var(--line); border-radius: 20px; overflow: hidden; background: var(--panel);
  scroll-margin-top: 150px;
}
.prod .vis { background: radial-gradient(circle at 50% 40%, var(--panel-2), var(--bg-2)); display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 34px; border-right: 1px solid var(--line); gap: 18px; }
.prod .vis .badges { display: flex; gap: 6px; flex-wrap: wrap; justify-content: center; }
.badge { font-family: var(--mono); font-size: 10.5px; letter-spacing: .06em; text-transform: uppercase; padding: 4px 9px; border-radius: 6px; border: 1px solid var(--line-2); color: var(--muted); }
.badge.g { color: var(--accent); border-color: rgba(25,227,166,.35); }
.badge.b { color: var(--accent-2); border-color: rgba(42,168,255,.35); }
.prod .body { padding: 32px 36px; }
.prod .sku { font-family: var(--mono); font-size: 13px; color: var(--accent); }
.prod h3 { font-size: 26px; letter-spacing: -.025em; margin: 4px 0 10px; }
.prod .desc { color: var(--muted); font-size: 15px; max-width: 680px; }
.kv { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 36px; margin-top: 24px; }
.kv div { display: flex; justify-content: space-between; gap: 18px; padding: 10px 0; border-bottom: 1px dashed var(--line); font-size: 13.5px; }
.kv div span:first-child { color: var(--dim); }
.kv div span:last-child { font-family: var(--mono); font-size: 12.5px; text-align: right; }
.prod .acts { display: flex; gap: 10px; margin-top: 24px; flex-wrap: wrap; }
.prod .acts .btn { padding: 9px 16px; font-size: 13px; }
.prod[hidden] { display: none; }

/* ---------- reveal ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .flow, .eyebrow .dot { animation: none; }
  html { scroll-behavior: auto; }
}

/* ---------- responsive ---------- */
@media (max-width: 1020px) {
  .families, .features { grid-template-columns: 1fr 1fr; }
  .cases { grid-template-columns: 1fr 1fr; }
  .split, .cta { grid-template-columns: 1fr; }
  .prod { grid-template-columns: 1fr; }
  .prod .vis { border-right: 0; border-bottom: 1px solid var(--line); }
  .foot { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .wrap { padding: 0 16px; }
  .nav-links, .nav-cta { display: none; }
  .burger { display: block; }
  .nav.open .nav-links { display: flex; flex-direction: column; position: absolute; top: 68px; left: 0; right: 0; background: var(--bg); padding: 20px 16px; border-bottom: 1px solid var(--line); gap: 16px; }
  .families, .features, .cases { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .kv { grid-template-columns: 1fr; }
  .cta { padding: 32px 22px; }
  form.contact .row { grid-template-columns: 1fr; }
  section { padding: 80px 0; }
  .hero { padding: 72px 0 56px; }
  .prod .body { padding: 24px 20px; }
  .arch { padding: 16px; }
  .foot { grid-template-columns: 1fr; }
}

/* ---------- technology page ---------- */
.tech-hero { padding-bottom: 60px; }
.split.rev > :first-child { order: 0; }
.chart-card .note, p.note { color: var(--muted); font-size: 13.5px; margin-top: 16px; }
.chart-card .note b { color: var(--text); font-weight: 600; }
.controls { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 22px; }
.seg { display: inline-flex; background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 4px; }
.seg[hidden] { display: none; }
.seg button { background: none; border: 0; color: var(--muted); font: 600 13px var(--sans); padding: 8px 14px; border-radius: 7px; cursor: pointer; }
.seg.sm button { font-family: var(--mono); padding: 8px 11px; }
.seg button.on { background: var(--panel-2); color: var(--text); box-shadow: inset 0 0 0 1px var(--line-2); }
.lc { position: relative; width: 100%; min-width: 0; overflow: hidden; }
.lc svg { width: 100%; height: auto; }
.lc-tip { position: absolute; top: 10px; pointer-events: none; opacity: 0; transition: opacity .15s; background: rgba(7,9,13,.94); border: 1px solid var(--line-2); border-radius: 10px; padding: 10px 12px; font-size: 12.5px; color: var(--muted); line-height: 1.7; white-space: nowrap; }
.lc-tip .h { font-family: var(--mono); color: var(--text); font-size: 12px; margin-bottom: 2px; }
.lc-tip b { color: var(--text); font-family: var(--mono); font-weight: 500; margin-left: 6px; }
.lc-legend { display: flex; gap: 22px; flex-wrap: wrap; margin-top: 14px; font-size: 13px; color: var(--muted); }
.lc-legend i { display: inline-block; width: 18px; height: 3px; border-radius: 2px; vertical-align: middle; margin-right: 8px; }
.reach-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; margin-top: 24px; }
.reach-stats > div { background: var(--bg-2); padding: 18px 20px; display: grid; gap: 2px; }
.reach-stats small { font-family: var(--mono); font-size: 11.5px; color: var(--dim); }
.reach-stats b { font-size: 28px; letter-spacing: -.03em; }
.reach-stats em { font-style: normal; font-size: 12.5px; color: var(--accent); }
.reach-stats em.bad { color: #ff6b6b; }
.spectrum, .bits { margin-top: 18px; }
.spectrum svg, .bits svg { width: 100%; height: auto; }
.bits-foot { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; margin-top: 12px; font-size: 12.5px; color: var(--muted); }
.bits-foot i { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 6px; vertical-align: -1px; }
.bits-foot .rate { margin-left: auto; font-family: var(--mono); }
.bits-foot .rate b { color: var(--accent); font-size: 18px; margin-left: 6px; }
.btn.sm { padding: 8px 14px; font-size: 13px; margin-top: 16px; }
.cycle { display: flex; height: 64px; margin-top: 22px; border-radius: 10px; overflow: hidden; border: 1px solid var(--line-2); }
.cycle > div { flex: 0 0 10%; display: flex; align-items: center; justify-content: center; min-width: 0; transition: flex-basis .9s cubic-bezier(.2,.8,.2,1); border-right: 1px solid var(--bg); }
.cycle > div:last-child { border-right: 0; }
.cycle span { font-family: var(--mono); font-size: 11.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; padding: 0 6px; color: #04130d; font-weight: 500; }
.s-map { background: #e8edf4; }
.s-c1, .s-c2 { background: var(--accent); }
.s-c2 { background: #12b886; }
.s-res { background: var(--warn); }
.s-chk { background: #5d6879; }
.s-chk span { color: var(--text); }
.s-shr { background: var(--accent-2); }
.cycle-axis { display: flex; justify-content: space-between; font-family: var(--mono); font-size: 11px; color: var(--dim); margin-top: 6px; }
.frame-card { display: grid; grid-template-columns: 1fr 1.3fr; gap: 40px; align-items: center; margin-top: 20px; background: var(--panel); border: 1px solid var(--line); border-radius: 18px; padding: 28px; }
.frame-card h4 { font-size: 18px; margin-bottom: 8px; }
.frame-card p { color: var(--muted); font-size: 14.5px; }
.frame-card p b { color: var(--accent); }
.frame { display: flex; height: 52px; border-radius: 8px; overflow: hidden; font-family: var(--mono); font-size: 11px; }
.frame span { display: flex; align-items: center; justify-content: center; white-space: nowrap; border-right: 1px solid var(--bg); color: #04130d; }
.f-pre { flex: 1.3; background: #e8edf4; }
.f-hdr { flex: 1; background: var(--accent-2); }
.f-gi { flex: .45; background: #5d6879; color: var(--text) !important; }
.f-data { flex: 3; background: var(--accent); }
.f-more { flex: .6; background: var(--panel-2); color: var(--muted) !important; }
table.spec.mini { min-width: 0; }
table.spec.mini td { font-family: var(--mono); font-size: 13px; }
table.spec.mini td b { color: var(--accent); font-weight: 500; }
.shared { display: grid; gap: 16px; margin-top: 24px; }
.sp-row { display: grid; grid-template-columns: 74px 1fr 96px; gap: 12px; align-items: center; }
.sp-n { font-family: var(--mono); font-size: 12px; color: var(--muted); white-space: nowrap; }
.sp-track { display: flex; height: 30px; background: repeating-linear-gradient(90deg, var(--panel-2) 0 8px, #18202c 8px 10px); border-radius: 6px; overflow: hidden; border: 1px solid var(--line); }
.sp-track span { height: 100%; border-right: 2px solid var(--panel); }
.sp-tot { font-family: var(--mono); font-size: 15px; text-align: right; }
.sp-tot small { color: var(--dim); font-size: 11px; }
.dba-meter { display: flex; height: 34px; border-radius: 8px; overflow: hidden; margin-top: 24px; border: 1px solid var(--line-2); }
.dba-meter span { height: 100%; transition: width .8s cubic-bezier(.2,.8,.2,1); }
.dba-meter span.free { background: repeating-linear-gradient(135deg, rgba(25,227,166,.10) 0 6px, transparent 6px 12px); }
.dba-scale { display: flex; justify-content: space-between; font-family: var(--mono); font-size: 11px; color: var(--dim); margin-top: 6px; }
.dba-list { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 10px 24px; margin-top: 20px; }
.dba-list li { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--muted); }
.dba-list i { width: 10px; height: 10px; border-radius: 2px; flex: none; }
.dba-list b { margin-left: auto; font-family: var(--mono); font-weight: 500; color: var(--text); font-size: 13px; }
.dba-free { margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--line); font-size: 14px; color: var(--muted); display: flex; justify-content: space-between; align-items: baseline; }
.dba-free b { font-family: var(--mono); font-size: 24px; color: var(--accent); font-weight: 500; }
@media (max-width: 1020px) {
  .split.rev > :first-child { order: 2; }
  .frame-card { grid-template-columns: 1fr; gap: 20px; }
}
@media (max-width: 760px) {
  .reach-stats { grid-template-columns: 1fr; }
  .reach-stats b { font-size: 24px; }
  .chart-card { padding: 20px 16px; }
  .sp-row { grid-template-columns: 66px 1fr 74px; gap: 8px; } .sp-n { font-size: 11px; }
  .dba-list { grid-template-columns: 1fr; }
  .frame { font-size: 9.5px; }
  .s-map span, .s-chk span { font-size: 9.5px; padding: 0 2px; }
}
.split > *, .chart-card { min-width: 0; }

/* ---------- architecture tabs + DSL comparison ---------- */
.arch-tabs { margin: 0 0 18px; }
table.spec.vs td:first-child { color: var(--muted); white-space: nowrap; }
table.spec.vs th.us, table.spec.vs td.us { color: var(--text); background: rgba(25,227,166,.06); }
table.spec.vs td.us b { color: var(--accent); }

/* ---------- technology: coax / copper switch ---------- */
.medium-bar { position: sticky; top: 68px; z-index: 40; background: rgba(7, 9, 13, .85); backdrop-filter: saturate(160%) blur(14px); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.medium-bar .wrap { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; padding-top: 12px; padding-bottom: 12px; }
.medium-bar span { color: var(--muted); font-size: 14px; }
.medium-bar em { font-style: normal; font-family: var(--mono); font-size: 12px; color: var(--dim); }
section[hidden] { display: none; }
@media (max-width: 640px) { .medium-bar em { display: none; } .medium-bar .wrap { gap: 10px; } }