/* ============================================================================
   Buildvane — site stylesheet  ·  v1 (2026-06-28)
   Token-based, hand-authored, self-hosted. No CDN runtime, no build step.
   Quality bar: RanchWell. Feel: Bloomberg-of-construction (ink + signal amber).
   Mobile-first; min-width breakpoints at 640 / 1024.
   ========================================================================== */

/* ---------- 1. Design tokens (from Buildvane_Brand_v1.md) ---------- */
:root{
  /* core */
  --ink:#0C1626; --ink-800:#13233B; --ink-700:#1B3052;
  --signal:#E0A52E; --signal-deep:#B07C16;
  --page:#F7F9FC; --surface:#FFFFFF;
  /* blueprint blue */
  --blue-700:#1E4FA3; --blue-600:#2563C9; --blue-500:#3B7AE0;
  --blue-400:#6EA0EE; --blue-200:#BCD4F6; --blue-100:#E3EDFB;
  /* slate */
  --slate-900:#0F172A; --slate-700:#334155; --slate-600:#475569;
  --slate-500:#64748B; --slate-400:#94A3B8; --slate-300:#CBD5E1;
  --slate-200:#E2E8F0; --slate-100:#F1F5F9; --slate-50:#F7F9FC;
  /* state */
  --success:#16A34A; --success-on-dark:#4ADE80; --error:#E11D48; --error-on-dark:#FDA4AF;
  /* type */
  --font-display:'Space Grotesk','Inter',system-ui,sans-serif;
  --font-body:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  --font-mono:'IBM Plex Mono',ui-monospace,'SFMono-Regular',Menlo,monospace;
  /* radius */
  --radius-pill:9999px; --radius-lg:12px; --radius-xl:16px; --radius-2xl:24px;
  /* elevation */
  --shadow-panel:0 24px 48px -16px rgba(12,22,38,.45);
  --shadow-cta:0 14px 28px -8px rgba(12,22,38,.45);
  /* layout */
  --container:1180px; --gutter:24px;
}

/* ---------- 2. Reset / base ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{
  font-family:var(--font-body);color:var(--slate-900);background:var(--page);
  line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img,svg{display:block;max-width:100%}
a{color:var(--blue-700);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;line-height:1.1;letter-spacing:-.02em;color:var(--ink)}
strong{font-weight:600}
:focus-visible{outline:3px solid var(--blue-500);outline-offset:2px;border-radius:4px}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:12px 18px;border-radius:0 0 8px 0;z-index:200}
.skip-link:focus{left:0}

/* ---------- 3. Layout utilities ---------- */
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:64px}
@media(min-width:1024px){.section{padding-block:104px}}
.section--tight{padding-block:48px}
.bg-page{background:var(--page)} .bg-surface{background:var(--surface)}
.bg-ink{background:var(--ink);color:#fff}
.center{text-align:center}
.measure{max-width:48rem;margin-inline:auto}
.measure-sm{max-width:38rem;margin-inline:auto}
.eyebrow{
  font-family:var(--font-mono);font-size:.74rem;font-weight:500;letter-spacing:.22em;
  text-transform:uppercase;color:var(--signal-deep);margin-bottom:18px;display:block;
}
.bg-ink .eyebrow{color:var(--signal)}
.lede{font-size:1.15rem;color:var(--slate-600)}
@media(min-width:1024px){.lede{font-size:1.3rem}}
.bg-ink .lede{color:var(--slate-300)}
h1{font-size:2.3rem;font-weight:700}
@media(min-width:1024px){h1{font-size:4rem}}
h2{font-size:1.85rem}
@media(min-width:1024px){h2{font-size:2.9rem}}
h3{font-size:1.2rem}
.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums}

/* ---------- 4. Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  font-family:var(--font-body);font-weight:600;font-size:1rem;line-height:1;
  padding:16px 28px;border-radius:var(--radius-pill);border:1px solid transparent;
  cursor:pointer;transition:transform .15s ease,box-shadow .15s ease,background .15s ease;
  min-height:52px;white-space:nowrap;
}
.btn-primary{background:var(--ink);color:#fff;box-shadow:0 0 0 1px rgba(224,165,46,.0)}
.btn-primary:hover{text-decoration:none;transform:translateY(-1px);box-shadow:var(--shadow-cta),0 0 0 2px var(--signal)}
.btn-signal{background:var(--signal);color:var(--ink)}
.btn-signal:hover{background:#E9B440;text-decoration:none;transform:translateY(-1px)}
.btn-on-ink{background:#fff;color:var(--ink)}
.btn-on-ink:hover{text-decoration:none;transform:translateY(-1px);background:#fff;box-shadow:0 0 0 2px var(--signal)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--slate-300)}
.btn-ghost:hover{text-decoration:none;border-color:var(--ink);background:var(--slate-100)}
.bg-ink .btn-ghost,.hero .btn-ghost{color:#fff;border-color:rgba(255,255,255,.3)}
.bg-ink .btn-ghost:hover,.hero .btn-ghost:hover{background:rgba(255,255,255,.08);border-color:#fff;color:#fff}
.btn-block{width:100%}
.link-arrow{font-weight:600;color:var(--blue-700)}
.bg-ink .link-arrow{color:var(--blue-400)}
.btn:disabled{opacity:.6;cursor:not-allowed}

/* ---------- 5. Nav ---------- */
.nav{position:sticky;top:0;z-index:100;background:rgba(247,249,252,.85);
  backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--slate-200)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:10px}
.brand:hover{text-decoration:none}
.brand-mark{width:34px;height:34px;flex:none}
.brand-name{font-family:var(--font-display);font-weight:600;font-size:1.4rem;letter-spacing:-.035em;color:var(--ink);display:inline-flex;align-items:baseline;white-space:nowrap}
.brand-vee{height:.95em;width:auto;margin:0 .005em;flex:none}
.bg-ink .brand-name,.nav-ink .brand-name{color:#fff}
.nav-links{display:none;align-items:center;gap:30px}
.nav-links a{color:var(--slate-600);font-weight:500;font-size:.95rem}
.nav-links a:hover{color:var(--ink);text-decoration:none}
.nav-cta{display:flex;align-items:center;gap:8px}
.nav-cta>.btn{display:none}
@media(min-width:640px){.nav-cta>.btn{display:inline-flex}}
.nav-toggle{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;
  border:none;background:transparent;color:var(--ink);border-radius:10px;cursor:pointer}
.nav-toggle:hover{background:var(--slate-100)}
.mobile-menu{display:none;flex-direction:column;gap:4px;padding:12px var(--gutter) 20px;
  background:var(--surface);border-bottom:1px solid var(--slate-200)}
.mobile-menu.open{display:flex}
.mobile-menu a{padding:12px 4px;color:var(--slate-700);font-weight:500;border-bottom:1px solid var(--slate-100)}
.mobile-menu .btn{margin-top:10px}
@media(min-width:1024px){.nav-links{display:flex}.nav-toggle{display:none}}

/* ---------- 6. Hero ---------- */
.hero{background:var(--ink);color:#fff;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;
  background:radial-gradient(1200px 600px at 78% -8%,rgba(224,165,46,.14),transparent 60%),
             radial-gradient(900px 500px at 8% 110%,rgba(37,99,201,.18),transparent 55%);
  pointer-events:none}
.hero-grid{position:relative;display:grid;gap:44px;padding-block:64px 72px;align-items:center}
@media(min-width:1024px){.hero-grid{grid-template-columns:1.05fr .95fr;gap:56px;padding-block:88px 96px}}
.hero h1{color:#fff}
.hero-recognition{margin-top:18px;max-width:37rem;font-size:1.15rem;font-weight:500;line-height:1.5;color:#fff}
@media(min-width:1024px){.hero-recognition{font-size:1.22rem}}
.hero .lede{margin-top:18px;max-width:34rem}
.hero-cta{margin-top:34px;display:flex;flex-wrap:wrap;gap:14px}
.hero-note{margin-top:26px;font-family:var(--font-mono);font-size:.82rem;color:var(--slate-400);display:flex;align-items:center;gap:9px}
.dot{width:9px;height:9px;border-radius:50%;background:var(--signal);flex:none;box-shadow:0 0 0 0 rgba(224,165,46,.7);animation:pulse 2.4s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(224,165,46,.55)}70%{box-shadow:0 0 0 9px rgba(224,165,46,0)}100%{box-shadow:0 0 0 0 rgba(224,165,46,0)}}

/* ---------- 7. Live-feed terminal panel ---------- */
.terminal{background:var(--ink-800);border:1px solid rgba(255,255,255,.10);border-radius:var(--radius-2xl);
  box-shadow:var(--shadow-panel);overflow:hidden}
.terminal-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:14px 18px;background:rgba(255,255,255,.04);border-bottom:1px solid rgba(255,255,255,.08)}
.terminal-bar .tt{font-family:var(--font-mono);font-size:.76rem;letter-spacing:.06em;color:var(--slate-300);text-transform:uppercase}
.terminal-live{display:flex;align-items:center;gap:7px;font-family:var(--font-mono);font-size:.72rem;color:var(--signal)}
.terminal-head,.feed-row{display:grid;grid-template-columns:1.5fr 1.1fr 0.7fr;gap:10px;align-items:center}
.terminal-head{padding:10px 18px;font-family:var(--font-mono);font-size:.66rem;letter-spacing:.08em;
  text-transform:uppercase;color:var(--slate-400);border-bottom:1px solid rgba(255,255,255,.06)}
.feed{max-height:360px;overflow:hidden}
.feed-row{padding:12px 18px;border-bottom:1px solid rgba(255,255,255,.05);font-size:.82rem;animation:rowin .5s ease}
.feed-row .addr{color:#fff;font-weight:500}
.feed-row .meta{font-family:var(--font-mono);color:var(--slate-300);font-size:.76rem}
.feed-row .trade{font-family:var(--font-mono);font-size:.7rem;color:var(--ink);background:var(--signal);
  padding:3px 8px;border-radius:var(--radius-pill);justify-self:start;white-space:nowrap}
.feed-row .date{font-family:var(--font-mono);color:var(--signal);font-size:.74rem;text-align:right}
@keyframes rowin{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
.terminal-foot{padding:11px 18px;font-family:var(--font-mono);font-size:.68rem;color:var(--slate-400);
  background:rgba(255,255,255,.03);border-top:1px solid rgba(255,255,255,.06);text-align:center}

/* ---------- 8. Stat band ---------- */
.statband{background:var(--ink);color:#fff;padding-block:46px}
.stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:30px 18px;text-align:center}
@media(min-width:1024px){.stat-grid{grid-template-columns:repeat(4,1fr)}}
.stat .fig{font-family:var(--font-mono);font-weight:500;font-size:2.1rem;color:#fff;line-height:1;font-variant-numeric:tabular-nums}
.stat .fig em{color:var(--signal);font-style:normal}
.stat .lab{font-size:.82rem;color:var(--slate-400);margin-top:8px}

/* ---------- 9. Generic content ---------- */
.kicker-row{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 24px;margin-top:26px}
.h2-sub{margin-top:18px}
.split{display:grid;gap:18px}
@media(min-width:768px){.split-2{grid-template-columns:1fr 1fr}.split-3{grid-template-columns:repeat(3,1fr)}}

/* cards */
.card{background:var(--surface);border:1px solid var(--slate-200);border-radius:var(--radius-xl);padding:28px}
.card-num{font-family:var(--font-mono);font-weight:600;font-size:2.2rem;color:var(--signal-deep);line-height:1}
.card h3{margin-top:14px}
.card p{margin-top:8px;color:var(--slate-600);font-size:.95rem}
.card-soft{background:var(--slate-50)}
.card-outline-signal{border:2px solid var(--signal);background:#FFFBF2}

/* trade chips grid */
.trade-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
@media(min-width:768px){.trade-grid{grid-template-columns:repeat(3,1fr)}}
@media(min-width:1024px){.trade-grid{grid-template-columns:repeat(4,1fr)}}
.trade-chip{background:var(--surface);border:1px solid var(--slate-200);border-radius:var(--radius-lg);
  padding:16px;display:flex;flex-direction:column;gap:6px}
.trade-chip .t{font-weight:600;color:var(--ink);font-size:.96rem}
.trade-chip .v{font-family:var(--font-mono);font-size:.78rem;color:var(--slate-500)}
.trade-chip .v b{color:var(--blue-700);font-weight:600}

/* Q&A list */
.qa{display:grid;gap:0;max-width:46rem;margin-inline:auto;border-top:1px solid var(--slate-200)}
.qa details{border-bottom:1px solid var(--slate-200)}
.qa summary{cursor:pointer;list-style:none;padding:20px 4px;font-family:var(--font-display);font-weight:600;
  font-size:1.08rem;color:var(--ink);display:flex;justify-content:space-between;gap:16px;align-items:center}
.qa summary::-webkit-details-marker{display:none}
.qa summary::after{content:"+";font-family:var(--font-mono);color:var(--signal-deep);font-size:1.4rem;flex:none}
.qa details[open] summary::after{content:"–"}
.qa p{padding:0 4px 22px;color:var(--slate-600);max-width:44rem}

/* ---------- 10. Sampler (the configurator) ---------- */
.sampler{display:grid;gap:28px}
@media(min-width:1024px){.sampler{grid-template-columns:5fr 7fr;gap:36px}}
.sampler-controls{background:var(--slate-50);border:1px solid var(--slate-200);border-radius:var(--radius-2xl);padding:26px}
.field{margin-bottom:22px}
.field>label,.field>.lbl{display:block;font-size:.84rem;font-weight:600;color:var(--slate-700);margin-bottom:9px}
.seg{display:grid;gap:10px}
.seg-2{grid-template-columns:1fr 1fr}
.opt{font-family:var(--font-body);text-align:left;padding:13px 15px;border:2px solid var(--slate-200);
  background:var(--surface);border-radius:var(--radius-lg);cursor:pointer;font-size:.9rem;font-weight:500;color:var(--slate-700);transition:.12s}
.opt:hover{border-color:var(--blue-400)}
.opt[aria-pressed="true"]{border-color:var(--blue-600);background:var(--blue-100);color:var(--ink)}
.opt .vol{display:block;font-family:var(--font-mono);font-size:.74rem;color:var(--slate-500);margin-top:3px;font-weight:400}
.opt[aria-pressed="true"] .vol{color:var(--blue-700)}
select.opt{appearance:none;width:100%}
.result-card{background:var(--surface);border:1px solid var(--slate-200);border-radius:var(--radius-2xl);
  box-shadow:var(--shadow-panel);overflow:hidden}
.result-top{padding:26px 26px 22px;border-bottom:1px solid var(--slate-100)}
.result-top .rl{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.16em;font-size:.7rem;color:var(--signal-deep)}
.result-fig{font-family:var(--font-mono);font-weight:500;font-size:3rem;color:var(--ink);line-height:1;margin-top:6px;font-variant-numeric:tabular-nums}
.result-fig small{font-size:1rem;color:var(--slate-500);font-weight:400}
.result-sub{color:var(--slate-600);font-size:.9rem;margin-top:6px}
.sample-table{width:100%;border-collapse:collapse;font-size:.8rem}
.sample-table th{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.06em;font-size:.62rem;
  color:var(--slate-500);text-align:left;padding:10px 14px;background:var(--slate-50);border-bottom:1px solid var(--slate-200)}
.sample-table td{padding:9px 14px;border-bottom:1px solid var(--slate-100);color:var(--slate-700)}
.sample-table td.m{font-family:var(--font-mono);font-size:.74rem;color:var(--slate-600)}
.sample-table tr:last-child td{border-bottom:none}
.result-note{padding:14px 18px;font-size:.74rem;color:var(--slate-500);background:var(--slate-50);border-top:1px solid var(--slate-100)}
.result-cta{padding:18px 22px}

/* ---------- 11. Coverage table ---------- */
.cov-table-wrap{overflow-x:auto;border:1px solid var(--slate-200);border-radius:var(--radius-xl);background:var(--surface)}
.cov-table{width:100%;border-collapse:collapse;font-size:.88rem;min-width:560px}
.cov-table th{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.06em;font-size:.66rem;
  color:var(--slate-500);text-align:left;padding:13px 16px;background:var(--slate-50);border-bottom:1px solid var(--slate-200)}
.cov-table td{padding:13px 16px;border-bottom:1px solid var(--slate-100)}
.cov-table td.num{font-family:var(--font-mono);font-variant-numeric:tabular-nums;color:var(--slate-700)}
.cov-table tr:last-child td{border-bottom:none}
.badge{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-mono);font-size:.68rem;
  padding:3px 9px;border-radius:var(--radius-pill);font-weight:500}
.badge-live{background:#E7F6EC;color:#0F7A38}
.badge-live .dot{width:7px;height:7px;background:var(--success);animation:none;box-shadow:none}
.badge-soon{background:var(--slate-100);color:var(--slate-500)}

/* ---------- 12. Pricing ---------- */
.price-grid{display:grid;gap:20px}
@media(min-width:900px){.price-grid{grid-template-columns:repeat(3,1fr);align-items:start}}
.price-card{background:var(--surface);border:1px solid var(--slate-200);border-radius:var(--radius-2xl);padding:30px;display:flex;flex-direction:column;gap:6px}
.price-card.feature{border:2px solid var(--ink);position:relative}
.price-tag{position:absolute;top:-13px;left:30px;background:var(--signal);color:var(--ink);
  font-family:var(--font-mono);font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;padding:4px 12px;border-radius:var(--radius-pill);font-weight:600}
.price-name{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.1em;font-size:.74rem;color:var(--slate-500)}
.price-amt{font-family:var(--font-mono);font-weight:500;font-size:2.5rem;color:var(--ink);line-height:1.1;font-variant-numeric:tabular-nums}
.price-amt small{font-size:.95rem;color:var(--slate-500);font-weight:400}
.price-desc{color:var(--slate-600);font-size:.92rem;margin:6px 0 14px}
.price-list{list-style:none;display:grid;gap:10px;margin:8px 0 22px}
.price-list li{display:flex;gap:10px;font-size:.9rem;color:var(--slate-700)}
.price-list li::before{content:"✓";color:var(--success);font-weight:700;flex:none}
.price-card .btn{margin-top:auto}

/* ---------- 13. Lead capture (ink) ---------- */
.capture{background:var(--ink);color:#fff}
.capture .form{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius-2xl);padding:26px;margin-top:36px}
@media(min-width:768px){.capture .form{padding:36px}}
.form-row{display:grid;gap:16px}
@media(min-width:768px){.form-row.cols-2{grid-template-columns:1fr 1fr}.form-row.cols-3{grid-template-columns:1fr 1fr 1fr}}
.form-field{margin-bottom:18px}
.form-field label{display:block;font-size:.82rem;color:var(--slate-300);margin-bottom:7px}
.form-field .req{color:var(--signal)}
.input{width:100%;padding:14px 16px;border-radius:var(--radius-lg);border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.07);color:#fff;font-family:var(--font-body);font-size:1rem}
.input::placeholder{color:rgba(255,255,255,.45)}
.input:focus{outline:none;border-color:var(--signal);background:rgba(255,255,255,.1)}
select.input{appearance:none}select.input option{color:#0F172A}
.input.bad{border-color:var(--error-on-dark)}
.field-error{color:var(--error-on-dark);font-size:.78rem;margin-top:6px;display:none}
.field-error.show{display:block}
.fineprint{font-size:.76rem;color:var(--slate-400);text-align:center;margin-top:8px}
.success-box{background:rgba(74,222,128,.08);border:1px solid rgba(74,222,128,.3);border-radius:var(--radius-2xl);padding:34px;text-align:center;margin-top:36px}
.success-check{width:54px;height:54px;margin:0 auto 14px;background:var(--success-on-dark);color:var(--ink);
  border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:1.6rem;font-weight:700}
.hidden{display:none!important}

/* ---------- 14. Honest beat ---------- */
.honest{background:var(--surface)}
.honest .panel{border-left:3px solid var(--signal);padding-left:22px;max-width:44rem;margin-inline:auto}

/* ---------- 15. Footer ---------- */
.footer{background:var(--ink);color:var(--slate-400);padding-block:56px 40px;font-size:.9rem}
.footer a{color:var(--slate-300)}
.footer a:hover{color:#fff}
.footer-top{display:grid;gap:30px}
@media(min-width:768px){.footer-top{grid-template-columns:1.4fr 1fr 1fr}}
.footer .brand-name{color:#fff}
.footer-tagline{margin-top:14px;max-width:24rem;color:var(--slate-400);font-size:.88rem}
.footer-col h4{font-family:var(--font-mono);font-size:.68rem;text-transform:uppercase;letter-spacing:.12em;
  color:var(--slate-500);font-weight:500;margin-bottom:14px}
.footer-col nav{display:flex;flex-direction:column;gap:9px}
.footer-rule{height:1px;background:rgba(255,255,255,.1);margin:34px 0 24px}
.footer-legal{font-size:.78rem;color:var(--slate-500);line-height:1.7}
.footer-legal strong{color:var(--slate-300)}
.footer-meta{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:18px;font-size:.78rem;color:var(--slate-500)}

/* ---------- 16. misc ---------- */
.note-il{font-size:.74rem;color:var(--slate-500);font-style:italic}
.divider-soft{border:none;border-top:1px solid var(--slate-200)}
.tag-il{display:inline-block;font-family:var(--font-mono);font-size:.64rem;letter-spacing:.08em;text-transform:uppercase;
  color:var(--signal-deep);background:#FFFBF2;border:1px solid #F0E2BE;padding:2px 8px;border-radius:var(--radius-pill)}