/* =========================================================
   Canko — Ledger-grade design system
   Palette derived from logo (black wordmark + deep royal blue)
   ========================================================= */

:root{
  /* Core */
  --ink:      #0B0F14;   /* primary dark bg */
  --ink-1:    #0E1319;
  --ink-2:    #131A22;   /* panels */
  --ink-3:    #18212C;   /* cards */
  --ink-line: #1F2A36;   /* hairlines on dark */
  --paper:    #F7F8F6;   /* light bg */
  --paper-2:  #EEF1ED;
  --paper-line:#E2E6E0;

  /* Brand (from logo) */
  --signal:   #2A4BFF;   /* logo-derived royal blue, interactive */
  --signal-2: #4C6EF5;
  --signal-deep:#0A16A8;

  /* Ledger states */
  --matched:  #1F8A70;
  --matched-glow: rgba(31,138,112,.16);
  --flagged:  #E8A33D;
  --flagged-glow: rgba(232,163,61,.16);

  /* Text */
  --text-hi:  #F4F6F9;   /* on dark */
  --text-mid: #C2CAD6;
  --grey:     #8A94A6;   /* ledger grey */
  --ink-text: #0B0F14;   /* on light */
  --ink-text-mid:#404b59;

  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --disp: "Space Grotesk", "Inter", system-ui, sans-serif;
  --body: "Inter", system-ui, -apple-system, sans-serif;

  --wrap: 1200px;
  --radius: 14px;
  --radius-sm: 10px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{ box-sizing:border-box; }

html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
@media (prefers-reduced-motion: reduce){ html{ scroll-behavior:auto; } }

body{
  margin:0;
  font-family:var(--body);
  background:var(--ink);
  color:var(--text-hi);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}

h1,h2,h3,h4{ font-family:var(--disp); font-weight:600; line-height:1.08; letter-spacing:-0.02em; margin:0; }
p{ margin:0; }
a{ color:inherit; text-decoration:none; }
img{ max-width:100%; display:block; }
ul{ margin:0; padding:0; list-style:none; }

.mono{ font-family:var(--mono); font-variant-numeric:tabular-nums; }
.wrap{ width:100%; max-width:var(--wrap); margin:0 auto; padding:0 28px; }
.wrap.narrow{ max-width:780px; }

.skip-link{
  position:absolute; left:-999px; top:0; z-index:200;
  background:var(--signal); color:#fff; padding:10px 16px; border-radius:0 0 8px 0;
}
.skip-link:focus{ left:0; }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:.5em;
  font-family:var(--disp); font-weight:600; font-size:15px;
  padding:12px 20px; border-radius:10px; border:1px solid transparent;
  cursor:pointer; transition:transform .16s var(--ease), background .2s, box-shadow .2s, border-color .2s;
  white-space:nowrap;
}
.btn:active{ transform:translateY(1px); }
.btn-primary{
  background:var(--signal); color:#fff;
  box-shadow:0 1px 0 rgba(255,255,255,.14) inset, 0 8px 24px -8px rgba(42,75,255,.7);
}
.btn-primary:hover{ background:#3a59ff; box-shadow:0 1px 0 rgba(255,255,255,.2) inset, 0 12px 30px -8px rgba(42,75,255,.85); }
.btn-ghost{ background:transparent; border-color:var(--ink-line); color:var(--text-hi); }
.btn-ghost:hover{ border-color:var(--grey); background:rgba(255,255,255,.03); }
.btn-light{ background:var(--ink-text); color:#fff; }
.btn-light:hover{ background:#1c2733; }
.btn-block{ width:100%; }
.btn-lg{ padding:15px 26px; font-size:16px; }

.link-arrow{ color:var(--signal-2); font-weight:600; display:inline-flex; align-items:center; gap:.4em; }
.link-arrow:hover{ color:#7d95ff; }
.link-arrow .ar{ transition:transform .18s var(--ease); }
.link-arrow:hover .ar{ transform:translateX(4px); }

/* ---------- Header ---------- */
.site-header{
  position:sticky; top:0; z-index:100;
  background:#ffffff;
  border-bottom:1px solid rgba(11,15,20,.07);
  transition:box-shadow .3s var(--ease), background .3s, backdrop-filter .3s;
}
.site-header.scrolled{
  background:rgba(255,255,255,.82);
  backdrop-filter:saturate(160%) blur(16px);
  box-shadow:0 10px 34px -18px rgba(11,15,20,.28);
}
.header-inner{ display:flex; align-items:center; height:76px; position:relative; }
.brand{ display:inline-flex; align-items:center; flex-shrink:0; }
.brand-chip{ display:inline-flex; align-items:center; justify-content:center; }
.brand-logo{ height:26px; width:auto; display:block; }

/* centered nav */
.nav-main{ position:absolute; left:50%; top:50%; transform:translate(-50%,-50%); }
.nav-main ul{ display:flex; gap:4px; }
.nav-main > ul > li{ position:relative; }
.nav-main a{
  display:inline-flex; align-items:center; gap:6px; padding:9px 15px; border-radius:9px; font-size:15px; font-weight:500;
  color:#525a68; transition:color .18s, background .18s;
}
.nav-main a:hover{ color:var(--ink-text); background:rgba(11,15,20,.045); }
.nav-main a.is-active{ color:var(--ink-text); background:rgba(42,75,255,.07); }
.nav-main .chev{ transition:transform .25s var(--ease); opacity:.7; }
.has-drop:hover .chev{ transform:rotate(180deg); }

/* dropdown panel */
.drop{
  position:absolute; top:calc(100% + 12px); left:50%;
  transform:translateX(-50%) translateY(10px);
  background:#fff; border:1px solid rgba(11,15,20,.08); border-radius:16px; padding:8px;
  min-width:288px; display:flex; flex-direction:column; gap:2px;
  box-shadow:0 30px 70px -30px rgba(11,15,20,.4), 0 2px 8px -4px rgba(11,15,20,.15);
  opacity:0; visibility:hidden; pointer-events:none;
  transition:opacity .24s var(--ease), transform .24s var(--ease), visibility .24s;
  z-index:20;
}
.drop::before{ content:""; position:absolute; top:-14px; left:0; right:0; height:14px; }
.has-drop:hover .drop, .has-drop:focus-within .drop{
  opacity:1; visibility:visible; pointer-events:auto; transform:translateX(-50%) translateY(0);
}
.drop a{ display:block; padding:11px 14px; border-radius:11px; color:#3f4653; background:none; }
.drop a:hover{ background:rgba(42,75,255,.06); }
.drop a b{ display:block; font-family:var(--disp); font-weight:600; color:var(--ink-text); font-size:14.5px; letter-spacing:-.01em; }
.drop a span{ display:block; font-size:12.5px; color:#8A94A6; margin-top:2px; }
.drop a:hover b{ color:var(--signal); }

.header-cta{ margin-left:auto; display:flex; align-items:center; gap:12px; }
.header-cta .btn-ghost{ border-color:rgba(11,15,20,.14); color:#3f4653; }
.header-cta .btn-ghost:hover{ border-color:var(--signal); color:var(--signal); background:rgba(42,75,255,.04); }

.nav-toggle{ display:none; margin-left:auto; background:none; border:0; cursor:pointer; padding:8px; }
.nav-toggle span{ display:block; width:22px; height:2px; background:var(--ink-text); margin:4px 0; transition:.25s; }
.nav-mobile{ display:none; flex-direction:column; gap:2px; padding:12px 28px 24px; border-bottom:1px solid rgba(11,15,20,.08); background:#ffffff; }
.nav-mobile a{ padding:13px 6px; color:#3f4653; font-weight:600; border-bottom:1px solid rgba(11,15,20,.06); }
.nav-mobile a.sub{ padding-left:20px; font-weight:500; font-size:14px; color:#6b7482; border-bottom-color:rgba(11,15,20,.04); }
.nav-mobile .btn{ margin-top:14px; }
.nav-mobile .btn-ghost{ border-color:rgba(11,15,20,.16); color:#3f4653; }
.nav-mobile .btn-ghost:hover{ border-color:var(--signal); color:var(--signal); }

/* ---------- Sections / layout ---------- */
section{ position:relative; }
.pad{ padding:96px 0; }
.pad-sm{ padding:64px 0; }
.sec-light{ background:var(--paper); color:var(--ink-text); }
.sec-light h1,.sec-light h2,.sec-light h3,.sec-light h4{ color:var(--ink-text); }
.sec-ink2{ background:var(--ink-1); }

.eyebrow{
  font-family:var(--mono); font-size:12px; letter-spacing:.22em; text-transform:uppercase;
  color:var(--grey); display:inline-block;
}
.sec-light .eyebrow{ color:#6b7482; }

.sec-head{ max-width:720px; }
.sec-head h2{ font-size:clamp(30px,4vw,46px); margin:14px 0 16px; }
.sec-head p{ color:var(--text-mid); font-size:18px; }
.sec-light .sec-head p{ color:var(--ink-text-mid); }
.center{ text-align:center; margin-left:auto; margin-right:auto; }

/* ledger grid background */
.grid-bg{
  background-image:
    linear-gradient(var(--ink-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--ink-line) 1px, transparent 1px);
  background-size:44px 44px;
  -webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 75%);
          mask-image:radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 75%);
  opacity:.5;
}

/* =========================================================
   HERO
   ========================================================= */
.hero{ position:relative; padding:72px 0 90px; overflow:hidden; }
.hero-glow{
  position:absolute; inset:0; pointer-events:none;
  background:
    radial-gradient(60% 50% at 78% 8%, rgba(42,75,255,.20), transparent 60%),
    radial-gradient(50% 40% at 10% 20%, rgba(31,138,112,.10), transparent 60%);
}
.hero .grid-bg{ position:absolute; inset:0; }
.hero-inner{ position:relative; display:grid; grid-template-columns:1.05fr .95fr; gap:56px; align-items:center; }
.hero h1{ font-size:clamp(38px,5.4vw,68px); font-weight:700; margin:18px 0 22px; }
.hero h1 .em{ color:var(--matched); }
.hero-sub{ color:var(--text-mid); font-size:19px; max-width:560px; }
.hero-cta{ display:flex; gap:14px; margin-top:32px; flex-wrap:wrap; }
.hero-trust{ margin-top:30px; display:flex; gap:22px; flex-wrap:wrap; color:var(--grey); font-size:13px; }
.hero-trust span{ display:inline-flex; align-items:center; gap:7px; }
.hero-trust svg{ color:var(--matched); }

/* ---------- Reconciliation Stream ---------- */
.stream{
  position:relative; background:linear-gradient(180deg,var(--ink-2),var(--ink-1));
  border:1px solid var(--ink-line); border-radius:16px; overflow:hidden;
  box-shadow:0 40px 80px -40px rgba(0,0,0,.8), 0 0 0 1px rgba(255,255,255,.02) inset;
}
.stream-head{
  display:flex; align-items:center; gap:10px; padding:14px 18px;
  border-bottom:1px solid var(--ink-line); background:rgba(255,255,255,.015);
}
.stream-dots{ display:flex; gap:6px; }
.stream-dots i{ width:10px; height:10px; border-radius:50%; background:var(--ink-line); display:block; }
.stream-title{ font-family:var(--mono); font-size:12px; color:var(--grey); letter-spacing:.08em; }
.stream-live{ margin-left:auto; display:inline-flex; align-items:center; gap:7px; font-family:var(--mono); font-size:11px; color:var(--matched); letter-spacing:.1em; }
.stream-live .pulse{ width:8px; height:8px; border-radius:50%; background:var(--matched); box-shadow:0 0 0 0 var(--matched-glow); animation:pulse 1.8s infinite; }
@keyframes pulse{ 0%{ box-shadow:0 0 0 0 rgba(31,138,112,.5);} 70%{ box-shadow:0 0 0 8px rgba(31,138,112,0);} 100%{ box-shadow:0 0 0 0 rgba(31,138,112,0);} }

.stream-body{ height:340px; overflow:hidden; position:relative; padding:6px 0; }
.stream-body::after{ content:""; position:absolute; left:0; right:0; bottom:0; height:60px; background:linear-gradient(transparent,var(--ink-1)); pointer-events:none; }
.stream-body::before{ content:""; position:absolute; left:0; right:0; top:0; height:24px; background:linear-gradient(var(--ink-2),transparent); pointer-events:none; z-index:1; }
.stream-row{
  display:grid; grid-template-columns:20px 1fr auto; gap:12px; align-items:center;
  padding:11px 18px; font-family:var(--mono); font-size:13px;
  border-bottom:1px solid rgba(255,255,255,.03);
  animation:rowin .5s var(--ease) both;
}
@keyframes rowin{ from{ opacity:0; transform:translateY(8px);} to{ opacity:1; transform:none;} }
.stream-row .st{ display:inline-flex; }
.stream-row.matched .st{ color:var(--matched); }
.stream-row.flagged .st{ color:var(--flagged); }
.stream-row .oid{ color:var(--text-hi); }
.stream-row .route{ color:var(--grey); }
.stream-row .meta{ text-align:right; color:var(--grey); }
.stream-row.matched .tag{ color:var(--matched); }
.stream-row.flagged .tag{ color:var(--flagged); }
.stream-row .gap{ color:var(--flagged); }
.stream-mid{ display:flex; gap:12px; overflow:hidden; }
@media (max-width:640px){ .stream-row .route{ display:none; } }

/* =========================================================
   Problem columns
   ========================================================= */
.cols-3{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.problem-card{ padding:28px; border:1px solid var(--paper-line); border-radius:var(--radius); background:#fff; }
.sec-light .problem-card .ic{ color:var(--signal); }
.problem-card .ic{ width:42px; height:42px; border-radius:10px; background:var(--paper-2); display:grid; place-items:center; margin-bottom:18px; }
.problem-card p{ font-size:17px; color:var(--ink-text); font-weight:500; }

/* =========================================================
   How it works
   ========================================================= */
.steps{ display:grid; grid-template-columns:repeat(4,1fr); gap:0; margin-top:56px; border:1px solid var(--ink-line); border-radius:var(--radius); overflow:hidden; }
.step{ padding:30px 26px; border-right:1px solid var(--ink-line); position:relative; background:var(--ink-1); }
.step:last-child{ border-right:0; }
.step-k{ font-family:var(--mono); font-size:12px; color:var(--signal-2); letter-spacing:.14em; }
.step h3{ font-size:22px; margin:14px 0 10px; }
.step p{ color:var(--text-mid); font-size:15px; }
.step-ui{ margin-top:20px; font-family:var(--mono); font-size:12px; }
.mini-row{ display:flex; align-items:center; gap:8px; padding:8px 10px; border:1px solid var(--ink-line); border-radius:8px; background:var(--ink-2); color:var(--grey); }
.mini-row.matched{ color:var(--matched); border-color:rgba(31,138,112,.3); }
.mini-row.flagged{ color:var(--flagged); border-color:rgba(232,163,61,.3); }
.mini-row + .mini-row{ margin-top:6px; }
.mini-progress{ height:6px; border-radius:6px; background:var(--ink-line); overflow:hidden; margin-top:6px; }
.mini-progress i{ display:block; height:100%; width:64%; background:linear-gradient(90deg,var(--signal),var(--matched)); }

/* =========================================================
   Product preview cards
   ========================================================= */
.prod-cards{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; margin-top:52px; }
.prod-card{
  background:var(--ink-2); border:1px solid var(--ink-line); border-radius:var(--radius);
  padding:26px; transition:transform .25s var(--ease), border-color .25s, box-shadow .25s;
  display:flex; flex-direction:column;
}
.prod-card:hover{ transform:translateY(-4px); border-color:#2c3a49; box-shadow:0 30px 60px -30px rgba(0,0,0,.7); }
.prod-card h3{ font-size:22px; margin:6px 0 10px; }
.prod-card p{ color:var(--text-mid); font-size:15px; }
.prod-mock{ margin:20px 0; border:1px solid var(--ink-line); border-radius:10px; overflow:hidden; background:var(--ink-1); }
.prod-mock .m-head{ padding:8px 12px; border-bottom:1px solid var(--ink-line); font-family:var(--mono); font-size:11px; color:var(--grey); letter-spacing:.08em; }
.mrow{ display:grid; grid-template-columns:1fr auto; gap:8px; padding:9px 12px; font-family:var(--mono); font-size:12px; border-bottom:1px solid rgba(255,255,255,.03); color:var(--text-mid); }
.mrow:last-child{ border-bottom:0; }
.mrow .badge{ font-size:10px; padding:2px 7px; border-radius:20px; }
.badge.ok{ color:var(--matched); background:var(--matched-glow); }
.badge.flag{ color:var(--flagged); background:var(--flagged-glow); }
.prod-card .flag-appear{ opacity:0; transition:opacity .3s; }
.prod-card:hover .flag-appear{ opacity:1; }
.prod-card .link-arrow{ margin-top:auto; }
.integration-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:8px; padding:14px; }
.integration-grid .ig{ aspect-ratio:1.6; border:1px solid var(--ink-line); border-radius:8px; display:grid; place-items:center; font-family:var(--mono); font-size:11px; color:var(--grey); background:var(--ink-2); }
.integration-grid .ig.live{ color:var(--matched); border-color:rgba(31,138,112,.3); }

/* =========================================================
   Numbers strip
   ========================================================= */
.numbers{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; border-top:1px solid var(--ink-line); border-bottom:1px solid var(--ink-line); }
.num{ padding:44px 24px; text-align:center; border-right:1px solid var(--ink-line); }
.num:last-child{ border-right:0; }
.num .val{ font-family:var(--mono); font-weight:700; font-size:clamp(38px,5vw,60px); color:var(--text-hi); letter-spacing:-.02em; }
.num .lbl{ color:var(--grey); font-size:14px; margin-top:8px; font-family:var(--mono); letter-spacing:.05em; }

/* =========================================================
   Security band
   ========================================================= */
.sec-band{ display:grid; grid-template-columns:1.1fr 1fr; gap:48px; align-items:center; }
.trust-icons{ display:flex; flex-direction:column; gap:14px; }
.trust-icons li{ display:flex; align-items:center; gap:14px; padding:16px 18px; border:1px solid var(--ink-line); border-radius:10px; background:var(--ink-2); }
.trust-icons .ic{ color:var(--signal-2); flex-shrink:0; }
.trust-icons b{ display:block; font-family:var(--disp); }
.trust-icons span{ color:var(--grey); font-size:14px; }

/* =========================================================
   Pre-footer interactive demo
   ========================================================= */
.demo{ position:relative; overflow:hidden; }
.demo .grid-bg{ position:absolute; inset:0; opacity:.35; }
.demo-glow{ position:absolute; inset:0; background:radial-gradient(50% 60% at 50% 100%, rgba(42,75,255,.16), transparent 70%); pointer-events:none; }
.demo-inner{ position:relative; text-align:center; }
.demo h2{ font-size:clamp(30px,4.4vw,52px); }
.demo-dropzone{
  margin:34px auto 0; max-width:560px; border:1.5px dashed var(--ink-line); border-radius:16px;
  padding:34px; background:var(--ink-2); transition:border-color .25s, background .25s;
}
.demo-dropzone.armed{ border-color:var(--signal); background:rgba(42,75,255,.06); }
.demo-dropzone p{ color:var(--text-mid); margin:14px 0 20px; }
.demo-fine{ color:var(--grey); font-size:13px; margin-top:22px; }
.demo .stream{ max-width:760px; margin:40px auto 0; }

/* =========================================================
   Generic page hero / prose / diagrams
   ========================================================= */
.page-hero{ padding:80px 0 40px; position:relative; overflow:hidden; }
.page-hero .grid-bg{ position:absolute; inset:0; }
.page-hero-glow{ position:absolute; inset:0; background:radial-gradient(50% 60% at 70% 0%, rgba(42,75,255,.16), transparent 60%); }
.page-hero-inner{ position:relative; }
.page-hero-inner .eyebrow, .page-hero-inner h1, .page-hero-inner p.lead{ max-width:720px; }
.page-hero-inner.center{ text-align:center; }
.page-hero-inner.center .eyebrow, .page-hero-inner.center h1, .page-hero-inner.center p.lead{ margin-left:auto; margin-right:auto; }
.page-hero h1{ font-size:clamp(34px,5vw,58px); margin:16px 0 18px; }
.page-hero p.lead{ font-size:19px; color:var(--text-mid); }

.prose{ max-width:760px; }
.prose p{ color:var(--text-mid); font-size:17px; margin-bottom:20px; }
.prose h3{ font-size:24px; margin:36px 0 14px; }
.prose ul.ticks{ margin:18px 0; }
.prose ul.ticks li{ display:flex; gap:12px; padding:10px 0; color:var(--text-mid); border-bottom:1px solid var(--ink-line); }
.prose ul.ticks svg{ color:var(--matched); flex-shrink:0; margin-top:3px; }
.sec-light .prose p{ color:var(--ink-text-mid); }
.sec-light .prose ul.ticks li{ color:var(--ink-text-mid); border-color:var(--paper-line); }
.prose a{ color:var(--signal-2); font-weight:600; }
.prose a:hover{ color:#7d95ff; }

/* legal document */
.legal-doc{ }
.legal-intro{ color:var(--text-mid); font-size:18px; line-height:1.7; padding-bottom:8px; }
.legal-section{ padding:26px 0; border-top:1px solid var(--ink-line); }
.legal-section h3{ font-size:20px; margin-bottom:10px; }
.legal-section p{ color:var(--text-mid); font-size:16px; line-height:1.75; }
.legal-section a{ color:var(--signal-2); font-weight:600; }
.legal-section a:hover{ color:#7d95ff; }

/* architecture diagram */
.arch{ display:flex; align-items:stretch; gap:0; flex-wrap:wrap; margin-top:48px; border:1px solid var(--ink-line); border-radius:var(--radius); overflow:hidden; }
.arch-node{ flex:1; min-width:180px; padding:28px 22px; border-right:1px solid var(--ink-line); background:var(--ink-1); }
.arch-node:last-child{ border-right:0; }
.arch-node .k{ font-family:var(--mono); font-size:11px; color:var(--grey); letter-spacing:.12em; }
.arch-node h4{ margin:10px 0 8px; font-size:18px; }
.arch-node.engine{ background:linear-gradient(180deg,rgba(42,75,255,.12),var(--ink-1)); border-left:1px solid rgba(42,75,255,.3); border-right:1px solid rgba(42,75,255,.3); }
.arch-node ul li{ font-family:var(--mono); font-size:12px; color:var(--text-mid); padding:3px 0; }

/* worked-example table */
.ledger-table{ width:100%; border-collapse:collapse; margin-top:24px; border:1px solid var(--ink-line); border-radius:var(--radius); overflow:hidden; font-family:var(--mono); font-size:13px; }
.ledger-table th{ text-align:left; padding:12px 16px; background:var(--ink-2); color:var(--grey); font-weight:500; letter-spacing:.05em; border-bottom:1px solid var(--ink-line); }
.ledger-table td{ padding:12px 16px; border-bottom:1px solid rgba(255,255,255,.04); color:var(--text-mid); }
.ledger-table tr:last-child td{ border-bottom:0; }
.ledger-table .ok{ color:var(--matched); }
.ledger-table .flag{ color:var(--flagged); }
.ledger-table td.num-col{ text-align:right; color:var(--text-hi); }

/* discrepancy detail card */
.disc-card{ border:1px solid rgba(232,163,61,.3); border-radius:var(--radius); overflow:hidden; margin-top:32px; background:var(--ink-2); }
.disc-head{ display:flex; align-items:center; gap:12px; padding:16px 20px; background:var(--flagged-glow); font-family:var(--mono); font-size:13px; color:var(--flagged); }
.disc-body{ padding:22px 20px; }
.disc-body dl{ display:grid; grid-template-columns:auto 1fr; gap:10px 24px; margin:0; font-family:var(--mono); font-size:13px; }
.disc-body dt{ color:var(--grey); }
.disc-body dd{ margin:0; color:var(--text-hi); }
.disc-next{ margin-top:18px; padding:14px 16px; border:1px solid var(--ink-line); border-radius:10px; background:var(--ink-1); font-size:14px; color:var(--text-mid); }
.disc-next b{ color:var(--matched); }

/* report / email preview */
.report-preview{ border:1px solid var(--ink-line); border-radius:var(--radius); overflow:hidden; background:#fff; color:#0B0F14; }
.report-top{ padding:18px 22px; border-bottom:1px solid #e6e9ec; background:#f6f8fa; font-size:13px; color:#5a6472; font-family:var(--mono); }
.report-body{ padding:26px 22px; }
.report-body h4{ color:#0B0F14; font-size:20px; }
.report-stat{ display:grid; grid-template-columns:repeat(3,1fr); gap:14px; margin:18px 0; }
.report-stat .rs{ border:1px solid #e6e9ec; border-radius:10px; padding:14px; }
.report-stat .rs .v{ font-family:var(--mono); font-size:24px; font-weight:700; }
.report-stat .rs .l{ font-size:12px; color:#5a6472; }
.report-stat .rs.flag .v{ color:#b8791f; }
.report-stat .rs.ok .v{ color:#1F8A70; }
.report-line{ display:flex; justify-content:space-between; padding:9px 0; border-bottom:1px solid #eef1f3; font-family:var(--mono); font-size:13px; color:#404b59; }

/* trend chart (svg) */
.trend{ border:1px solid var(--ink-line); border-radius:var(--radius); padding:22px; background:var(--ink-2); margin-top:24px; }
.trend svg{ width:100%; height:auto; display:block; }

/* =========================================================
   Feature grid (integrations / generic)
   ========================================================= */
.conn-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:16px; margin-top:40px; }
.conn{ border:1px solid var(--ink-line); border-radius:var(--radius); padding:22px; background:var(--ink-2); }
.conn .logo{ font-family:var(--disp); font-weight:700; font-size:18px; }
.conn .state{ font-family:var(--mono); font-size:11px; letter-spacing:.08em; margin-top:12px; display:inline-block; padding:3px 9px; border-radius:20px; }
.conn .state.live{ color:var(--matched); background:var(--matched-glow); }
.conn .state.soon{ color:var(--flagged); background:var(--flagged-glow); }
.conn-custom{ margin-top:20px; border:1px solid var(--ink-line); border-radius:var(--radius); padding:28px 30px; background:linear-gradient(180deg,rgba(42,75,255,.08),var(--ink-2)); display:flex; align-items:center; justify-content:space-between; gap:24px; flex-wrap:wrap; }
.conn-custom .state.live{ display:inline-block; font-family:var(--mono); font-size:11px; letter-spacing:.08em; padding:3px 9px; border-radius:20px; color:var(--matched); background:var(--matched-glow); }
.conn-custom .btn{ flex-shrink:0; }

/* =========================================================
   Features overview
   ========================================================= */
.feat-group{ padding:44px 0; border-top:1px solid var(--ink-line); }
.feat-group:first-child{ border-top:0; padding-top:8px; }
.feat-group-head{ display:flex; align-items:baseline; gap:16px; margin-bottom:28px; }
.feat-group-head .feat-k{ font-family:var(--mono); font-size:14px; color:var(--signal-2); letter-spacing:.12em; }
.feat-group-head h2{ font-size:clamp(24px,3vw,32px); }
.feat-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:18px; }
.feat-item{ padding:24px; border:1px solid var(--ink-line); border-radius:14px; background:var(--ink-2); transition:transform .22s var(--ease), border-color .22s, box-shadow .22s; }
.feat-item:hover{ transform:translateY(-3px); border-color:#2c3a49; box-shadow:0 24px 50px -30px rgba(0,0,0,.7); }
.feat-item .fic{ width:42px; height:42px; border-radius:11px; background:rgba(42,75,255,.1); color:var(--signal-2); display:grid; place-items:center; margin-bottom:16px; }
.feat-item h4{ font-size:16px; margin-bottom:8px; display:flex; align-items:center; gap:8px; flex-wrap:wrap; }
.feat-item p{ color:var(--text-mid); font-size:14px; line-height:1.6; }
.feat-item .mono{ color:var(--text-hi); }
.live-tag, .soon-tag{ font-family:var(--mono); font-size:10px; letter-spacing:.08em; text-transform:uppercase; padding:2px 8px; border-radius:20px; font-weight:600; }
.live-tag{ color:var(--matched); background:var(--matched-glow); }
.soon-tag{ color:var(--flagged); background:var(--flagged-glow); }

@media (max-width:960px){ .feat-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:560px){ .feat-grid{ grid-template-columns:1fr; } }

/* =========================================================
   Solutions cards
   ========================================================= */
.sol-cards{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; margin-top:52px; }
.sol-card{ border:1px solid var(--ink-line); border-radius:var(--radius); padding:30px; background:var(--ink-2); transition:transform .25s var(--ease), border-color .25s; display:flex; flex-direction:column; }
.sol-card:hover{ transform:translateY(-4px); border-color:#2c3a49; }
.sol-card .k{ font-family:var(--mono); font-size:12px; color:var(--signal-2); letter-spacing:.12em; }
.sol-card h3{ font-size:24px; margin:12px 0 12px; }
.sol-card p{ color:var(--text-mid); font-size:15px; flex:1; }
.sol-card .link-arrow{ margin-top:20px; }

/* proof point block */
.proof{ margin-top:36px; border:1px solid var(--ink-line); border-left:3px solid var(--matched); border-radius:10px; padding:24px 26px; background:var(--ink-2); }
.proof .p-num{ font-family:var(--mono); font-size:32px; font-weight:700; color:var(--matched); }
.proof p{ color:var(--text-mid); margin-top:8px; }

/* =========================================================
   Pricing
   ========================================================= */
.price-toggle{ display:inline-flex; align-items:center; gap:14px; margin:0 auto; padding:6px; border:1px solid var(--ink-line); border-radius:999px; background:var(--ink-2); }
.price-toggle button{ font-family:var(--disp); font-weight:600; font-size:14px; padding:9px 18px; border-radius:999px; border:0; background:transparent; color:var(--grey); cursor:pointer; transition:.2s; }
.price-toggle button.on{ background:var(--signal); color:#fff; }
.price-toggle .save{ font-family:var(--mono); font-size:12px; color:var(--matched); }

.price-cards{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; margin-top:48px; }
.price-card{ border:1px solid var(--ink-line); border-radius:16px; padding:32px; background:var(--ink-2); position:relative; display:flex; flex-direction:column; }
.price-card.feat{ border-color:var(--signal); box-shadow:0 30px 70px -40px rgba(42,75,255,.6); }
.price-card .tier{ font-family:var(--mono); font-size:12px; letter-spacing:.14em; color:var(--grey); text-transform:uppercase; }
.price-badge{ position:absolute; top:-11px; left:32px; background:var(--signal); color:#fff; font-family:var(--mono); font-size:11px; letter-spacing:.1em; padding:4px 12px; border-radius:20px; }
.price-amt{ font-family:var(--mono); font-weight:700; font-size:52px; margin:16px 0 4px; letter-spacing:-.02em; }
.price-amt sup{ font-size:22px; vertical-align:super; color:var(--grey); }
.price-per{ color:var(--grey); font-family:var(--mono); font-size:13px; }
.price-limits{ margin:20px 0; padding:16px 0; border-top:1px solid var(--ink-line); border-bottom:1px solid var(--ink-line); }
.price-limits li{ font-family:var(--mono); font-size:13px; color:var(--text-mid); padding:5px 0; display:flex; gap:8px; }
.price-limits svg{ color:var(--matched); flex-shrink:0; }
.price-card .btn{ margin-top:auto; }
.price-save-line{ color:var(--matched); font-family:var(--mono); font-size:13px; height:20px; margin-top:12px; }

.compare{ width:100%; border-collapse:collapse; margin-top:56px; font-size:14px; }
.compare th, .compare td{ padding:15px 18px; text-align:left; border-bottom:1px solid var(--ink-line); }
.compare thead th{ font-family:var(--disp); color:var(--text-hi); }
.compare td{ color:var(--text-mid); }
.compare td.c{ text-align:center; font-family:var(--mono); }
.compare svg{ color:var(--matched); }
.compare .dash{ color:var(--grey); }
.compare tbody tr:hover{ background:rgba(255,255,255,.02); }

/* FAQ */
.faq{ max-width:820px; margin:56px auto 0; }
.faq-item{ border-bottom:1px solid var(--ink-line); }
.faq-q{ width:100%; text-align:left; background:none; border:0; color:var(--text-hi); font-family:var(--disp); font-weight:600; font-size:18px; padding:22px 0; cursor:pointer; display:flex; justify-content:space-between; align-items:center; gap:16px; }
.faq-q .pm{ color:var(--signal-2); transition:transform .25s; flex-shrink:0; }
.faq-item.open .faq-q .pm{ transform:rotate(45deg); }
.faq-a{ max-height:0; overflow:hidden; transition:max-height .3s var(--ease); }
.faq-a p{ color:var(--text-mid); padding:0 0 22px; font-size:16px; }

/* =========================================================
   Contact
   ========================================================= */
.contact-grid{ display:grid; grid-template-columns:1fr 1fr; gap:24px; margin-top:8px; }
.contact-card{ border:1px solid var(--ink-line); border-radius:16px; padding:32px; background:var(--ink-2); }
.contact-card h3{ font-size:24px; }
.contact-card > p{ color:var(--text-mid); margin:10px 0 24px; }

.field{ display:block; margin-bottom:16px; }
.field > span{ display:block; font-size:13px; color:var(--text-mid); margin-bottom:7px; font-weight:500; }
.field input, .field select, .field textarea{
  width:100%; background:var(--ink-1); border:1px solid var(--ink-line); border-radius:10px;
  padding:12px 14px; color:var(--text-hi); font-family:var(--body); font-size:15px; transition:border-color .18s, box-shadow .18s;
}
.field textarea{ resize:vertical; min-height:110px; }
.field input:focus, .field select:focus, .field textarea:focus{ outline:none; border-color:var(--signal); box-shadow:0 0 0 3px rgba(42,75,255,.18); }
.field-row{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.form-msg{ margin-top:14px; font-size:14px; font-family:var(--mono); }
.form-msg.ok{ color:var(--matched); }
.form-msg.err{ color:var(--flagged); }

.office-block{ border:1px solid var(--ink-line); border-radius:16px; padding:28px; background:var(--ink-2); margin-top:24px; }
.office-block .mono{ color:var(--text-mid); font-size:14px; line-height:1.9; }

/* =========================================================
   Modal
   ========================================================= */
.modal{ position:fixed; inset:0; z-index:300; display:grid; place-items:center; padding:20px; }
.modal[hidden]{ display:none; }
.modal-backdrop{ position:absolute; inset:0; background:rgba(4,7,11,.72); backdrop-filter:blur(6px); animation:fade .25s ease both; }
@keyframes fade{ from{opacity:0} to{opacity:1} }
.modal-card{
  position:relative; width:100%; max-width:560px; background:var(--ink-1); border:1px solid var(--ink-line);
  border-radius:18px; padding:38px; max-height:92vh; overflow:auto;
  box-shadow:0 50px 120px -40px rgba(0,0,0,.9); animation:pop .3s var(--ease) both;
}
@keyframes pop{ from{opacity:0; transform:translateY(14px) scale(.98)} to{opacity:1; transform:none} }
.modal-close{ position:absolute; top:16px; right:16px; background:none; border:0; color:var(--grey); cursor:pointer; padding:6px; border-radius:8px; }
.modal-close:hover{ color:var(--text-hi); background:rgba(255,255,255,.05); }
.modal-body h2{ font-size:28px; margin:12px 0 10px; }
.modal-lead{ color:var(--text-mid); font-size:15px; margin-bottom:24px; }
.modal-fineprint{ text-align:center; color:var(--grey); font-size:12px; margin-top:14px; }
.modal-success{ text-align:center; padding:20px 0; }
.success-mark{ width:72px; height:72px; border-radius:50%; background:var(--matched-glow); color:var(--matched); display:grid; place-items:center; margin:0 auto 20px; animation:pop .4s var(--ease) both; }
.modal-success h2{ font-size:26px; margin-bottom:10px; }
.success-note{ color:var(--grey); font-size:13px; margin:14px auto 26px; max-width:380px; }

/* =========================================================
   Footer
   ========================================================= */
.site-footer{ background:#ffffff; border-top:1px solid rgba(11,15,20,.08); padding:76px 0 34px; color:var(--ink-text); }
.footer-grid{ display:grid; grid-template-columns:1.6fr 1fr 1fr 1fr 1fr; gap:36px; }
.footer-brand .brand{ margin-bottom:20px; }
.footer-tag{ color:#525a68; font-size:14px; max-width:270px; margin-bottom:22px; }
.footer-office{ color:#6b7482; font-size:12.5px; line-height:1.95; }
.footer-col h4{ font-size:12px; font-family:var(--mono); letter-spacing:.14em; text-transform:uppercase; color:#94a0af; margin-bottom:18px; }
.footer-col li{ margin-bottom:12px; }
.footer-col a{ color:#4a5261; font-size:14px; font-weight:500; transition:color .16s; }
.footer-col a:hover{ color:var(--signal); }
.footer-bar{ display:flex; justify-content:space-between; align-items:center; margin-top:56px; padding-top:26px; border-top:1px solid rgba(11,15,20,.08); flex-wrap:wrap; gap:16px; }
.footer-bar p{ color:#8A94A6; font-size:12.5px; }
.footer-brandmark{ display:inline-flex; align-items:center; gap:9px; font-size:13px; color:#3f4653; font-weight:500; letter-spacing:.02em; }
.footer-brandmark .dot{ width:8px; height:8px; border-radius:50%; background:var(--matched); display:inline-block; box-shadow:0 0 8px var(--matched); }

/* =========================================================
   Scroll reveal
   ========================================================= */
.reveal{ opacity:0; transform:translateY(22px); transition:opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in{ opacity:1; transform:none; }

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width:960px){
  .nav-main, .header-cta{ display:none; }
  .nav-toggle{ display:block; }
  .nav-mobile.open{ display:flex; }
  .hero-inner{ grid-template-columns:1fr; gap:44px; }
  .steps{ grid-template-columns:1fr 1fr; }
  .step:nth-child(2){ border-right:0; }
  .step:nth-child(1),.step:nth-child(2){ border-bottom:1px solid var(--ink-line); }
  .cols-3,.prod-cards,.sol-cards,.price-cards{ grid-template-columns:1fr; }
  .conn-grid{ grid-template-columns:1fr 1fr; }
  .sec-band{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr 1fr; }
  .footer-brand{ grid-column:1/-1; }
  .contact-grid{ grid-template-columns:1fr; }
  .arch-node{ min-width:140px; }
}
@media (max-width:760px){
  .pad{ padding:64px 0; }
  .numbers{ grid-template-columns:1fr; }
  .num{ border-right:0; border-bottom:1px solid var(--ink-line); }
  .num:last-child{ border-bottom:0; }
  .field-row{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr 1fr; }
  .footer-bar{ justify-content:center; text-align:center; }
  .modal-card{ padding:26px; }
  .compare{ display:block; overflow-x:auto; white-space:nowrap; }
}
@media (max-width:480px){
  .footer-grid{ grid-template-columns:1fr; }
  .conn-grid{ grid-template-columns:1fr; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce){
  *, *::before, *::after{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; }
  .reveal{ opacity:1; transform:none; }
  .stream-body .stream-row{ animation:none; }
}