:root{
  /* ---- color: warm paper, near-black ink, one deliberate violet accent ---- */
  --paper: #F6F4EE;
  --paper-2: #EEEAE0;
  --ink: #15131C;
  --ink-dim: #55505F;
  --ink-faint: #6B6577;
  --line: #DEDACD;
  --line-strong: #C9C4B5;
  --accent: #5B21B6;
  --accent-bright: #7C3AED;
  --accent-soft: #ECE4FA;
  --white: #FFFFFF;

  /* ---- type ---- */
  --font-display: 'Space Grotesk', 'Inter', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
  --font-mono: 'IBM Plex Mono', 'SFMono-Regular', Menlo, Consolas, monospace;

  --radius: 8px;
  --radius-sm: 4px;

  /* hard, offset shadow instead of soft glow -- a graphic device, not a light source */
  --hard-shadow: 4px 4px 0 var(--ink);
  --hard-shadow-sm: 3px 3px 0 var(--ink);
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0; background:var(--paper); color:var(--ink); font-family:var(--font-body);
  -webkit-font-smoothing:antialiased; overflow-x:hidden;
}
.wrap{ max-width:1180px; margin:0 auto; padding:0 28px; }
h1,h2,h3{ font-family:var(--font-display); font-weight:600; letter-spacing:-0.01em; margin:0; color:var(--ink); }
p{ margin:0; color:var(--ink-dim); line-height:1.65; }
a{ color:inherit; text-decoration:none; }
::selection{ background:var(--accent); color:var(--white); }

/* focus visibility kept intentional, never removed */
a:focus-visible, button:focus-visible, input:focus-visible{
  outline:2px solid var(--accent); outline-offset:3px;
}

/* reveal-on-scroll base state (JS adds .is-visible) */
.reveal{ opacity:0; transform:translateY(14px); transition:opacity .6s ease, transform .6s ease; }
.reveal.is-visible{ opacity:1; transform:translateY(0); }
@media (prefers-reduced-motion: reduce){
  .reveal{ opacity:1; transform:none; transition:none; }
  html{ scroll-behavior:auto; }
}

/* ---------- Header ---------- */
.site-header{ position:sticky; top:0; z-index:100; background:var(--paper); border-bottom:1px solid var(--line); }
.header-inner{ display:flex; align-items:center; gap:32px; padding-top:18px; padding-bottom:18px; }
.brand{ display:flex; align-items:center; gap:9px; font-family:var(--font-display); font-weight:700; font-size:18px; margin-right:auto; }
.brand-mark{ width:24px; height:24px; object-fit:contain; }
.nav{ display:flex; gap:28px; }
.nav a{ font-size:14px; font-weight:500; color:var(--ink-dim); transition:color .15s ease; position:relative; }
.nav a::after{ content:''; position:absolute; left:0; right:0; bottom:-4px; height:1px; background:var(--ink); transform:scaleX(0); transform-origin:right; transition:transform .2s ease; }
.nav a:hover{ color:var(--ink); }
.nav a:hover::after{ transform:scaleX(1); transform-origin:left; }

/* live address strip -- the page's signature element: a real URL bar
   that tracks scroll position, the way Sreon's own tab bar would */
.addr-strip{
  border-bottom:1px solid var(--line); background:var(--paper-2);
  font-family:var(--font-mono); font-size:12.5px; color:var(--ink-faint);
}
.addr-strip .wrap{ display:flex; align-items:center; gap:8px; padding-top:7px; padding-bottom:7px; }
.addr-strip .dot{ width:6px; height:6px; border-radius:50%; background:var(--accent); flex:none; }
.addr-strip #live-addr{ color:var(--ink-dim); transition:opacity .18s ease; }

.btn{ display:inline-flex; align-items:center; justify-content:center; gap:8px; padding:12px 22px; border-radius:var(--radius-sm); font-weight:600; font-size:14.5px; font-family:var(--font-body); border:1px solid transparent; cursor:pointer; transition:transform .12s ease, box-shadow .12s ease, background .15s ease, border-color .15s ease; }
.btn-primary{ background:var(--ink); color:var(--paper); box-shadow:var(--hard-shadow-sm); }
.btn-primary:hover{ transform:translate(-2px,-2px); box-shadow:5px 5px 0 var(--ink); }
.btn-primary:active{ transform:translate(0,0); box-shadow:1px 1px 0 var(--ink); }
.btn-ghost{ background:transparent; color:var(--ink); border:1px solid var(--line-strong); }
.btn-ghost:hover{ border-color:var(--ink); background:var(--paper-2); }
.btn-small{ padding:8px 16px; font-size:13px; }

/* ---------- Hero ---------- */
.hero{ padding:76px 0 0; }
.hero-inner{ display:grid; grid-template-columns:1fr; gap:20px; max-width:640px; }
.eyebrow{ font-family:var(--font-mono); font-size:12.5px; color:var(--accent); letter-spacing:.02em; }
.hero h1{ font-size:clamp(40px, 6vw, 68px); line-height:1.04; }
.hero-sub{ font-size:17px; max-width:520px; }
.hero-actions{ display:flex; gap:14px; margin-top:8px; flex-wrap:wrap; }

.hero-visual{ display:flex; justify-content:center; margin-top:56px; padding:0 20px 0; }
.mock-browser{
  width:100%; max-width:960px; border-radius:10px; overflow:hidden;
  background:var(--white); border:1px solid var(--ink);
  box-shadow:8px 8px 0 var(--accent-soft), 8px 8px 0 1px var(--ink);
}
.mock-titlebar{ height:38px; display:flex; align-items:center; gap:10px; padding:0 16px; background:var(--paper-2); border-bottom:1px solid var(--line); }
.mock-dot{ width:9px; height:9px; border-radius:50%; }
.mock-dot.r{background:#D8D2C2;} .mock-dot.y{background:#C9C2AE;} .mock-dot.g{background:#BAB29A;}
.mock-app-name{ font-family:var(--font-mono); color:var(--ink-faint); font-size:11.5px; }
.mock-body{ display:flex; height:420px; }
.mock-sidebar{ width:200px; background:var(--paper-2); border-right:1px solid var(--line); padding:16px 12px; display:flex; flex-direction:column; gap:6px; }
.mock-ws-row{ display:flex; gap:6px; margin-bottom:10px; }
.mock-ws{ font-family:var(--font-mono); font-size:11px; font-weight:600; padding:5px 11px; border-radius:3px; color:var(--ink-dim); background:var(--white); border:1px solid var(--line); }
.mock-ws.active{ color:var(--white); background:var(--ink); border-color:var(--ink); }
.mock-tab{ display:flex; align-items:center; gap:8px; font-size:12px; font-weight:500; color:var(--ink-dim); padding:7px 8px; border-radius:4px; }
.mock-tab.active{ background:var(--accent-soft); color:var(--ink); }
.mock-fav{ width:11px; height:11px; border-radius:3px; flex:none; background:var(--line-strong); }
.mock-fav.g{ background:conic-gradient(from 90deg,#4285F4 0 25%,#34A853 25% 50%,#FBBC05 50% 75%,#EA4335 75% 100%); }
.mock-fav.yt{ background:#E0455A; }
.mock-fav.gh{ background:#3A3540; }
.mock-fav.wk{ background:#8B8694; }
.mock-sidebar-foot{ margin-top:auto; display:flex; align-items:center; gap:8px; padding-top:12px; border-top:1px solid var(--line); font-size:11.5px; font-weight:600; color:var(--ink); font-family:var(--font-mono); }
.mock-mini-logo{ width:14px; height:14px; }
.mock-gear{ margin-left:auto; color:var(--ink-faint); font-size:12px; }
.mock-content{ flex:1; display:flex; flex-direction:column; }
.mock-navbar{ height:44px; display:flex; align-items:center; gap:10px; padding:0 14px; border-bottom:1px solid var(--line); }
.mock-navbtn{ color:var(--ink-faint); font-size:13px; }
.mock-addr{ flex:1; height:26px; border-radius:4px; background:var(--paper-2); border:1px solid var(--line); display:flex; align-items:center; gap:7px; padding:0 10px; font-size:11.5px; font-weight:500; color:var(--ink-dim); font-family:var(--font-mono); }
.mock-lock{ color:var(--accent); font-size:10px; }
.mock-page{ flex:1; background:var(--white); }

/* ---------- Section shell ---------- */
section{ padding:96px 0; }
.section-head{ max-width:640px; }
section h2{ font-size:clamp(26px,3.6vw,38px); }
.section-sub{ max-width:560px; margin-top:14px; font-size:15.5px; }

.section-kicker{ font-family:var(--font-mono); font-size:12px; color:var(--accent); margin-bottom:12px; display:block; }

/* ---------- Why ---------- */
.why-inner{ max-width:720px; }
.why-body{ margin-top:38px; display:flex; flex-direction:column; gap:22px; }
.why-body p{ font-size:16px; max-width:620px; }
.pull-quote{
  margin:6px 0 6px 0; padding:4px 0 4px 22px; border-left:2px solid var(--accent);
  font-family:var(--font-display); font-size:22px; line-height:1.4; font-weight:500;
  color:var(--ink); font-style:normal; max-width:560px;
}

/* ---------- Features: a flat spec sheet, not glossy cards ---------- */
.feature-grid{
  margin-top:48px; border-top:1px solid var(--line); border-left:1px solid var(--line);
  display:grid; grid-template-columns:repeat(3, 1fr);
}
.feature-card{ border-right:1px solid var(--line); border-bottom:1px solid var(--line); padding:30px 26px; transition:background .18s ease; }
.feature-card:hover{ background:var(--paper-2); }
.f-icon{ font-size:22px; margin-bottom:14px; display:block; }
.feature-card h3{ font-size:16px; margin-bottom:9px; font-weight:600; }
.feature-card p{ font-size:14px; }

/* ---------- Try it / demo box ---------- */
.demo-frame{
  margin-top:44px; border-radius:10px; overflow:hidden;
  background:var(--white); border:1px solid var(--ink);
  box-shadow:8px 8px 0 var(--accent-soft), 8px 8px 0 1px var(--ink);
}
.demo-titlebar{ height:42px; display:flex; align-items:center; gap:12px; padding:0 16px; background:var(--paper-2); border-bottom:1px solid var(--line); }
.demo-toggle{ margin-left:auto; background:var(--white); color:var(--ink); border:1px solid var(--line-strong); font-size:12px; font-weight:600; padding:6px 12px; border-radius:var(--radius-sm); cursor:pointer; font-family:var(--font-body); transition:border-color .15s ease, background .15s ease; }
.demo-toggle:hover{ background:var(--paper-2); border-color:var(--ink); }
.demo-body{ position:relative; display:flex; height:440px; background:var(--white); transition:background .2s ease, color .2s ease; }
.demo-sidebar{ width:210px; background:var(--paper-2); border-right:1px solid var(--line); padding:16px 12px; display:flex; flex-direction:column; }
.demo-ws-row{ display:flex; gap:6px; margin-bottom:14px; }
.demo-ws{ font: inherit; font-family:var(--font-mono); font-size:11px; font-weight:600; padding:6px 12px; border-radius:3px; color:var(--ink-dim); background:var(--white); border:1px solid var(--line); cursor:pointer; transition:all .15s ease; }
.demo-ws.active{ color:var(--white); background:var(--ink); border-color:var(--ink); }
.demo-tabs{ display:flex; flex-direction:column; gap:4px; }
.demo-tab{ display:flex; align-items:center; gap:9px; font-size:12.5px; font-weight:500; color:var(--ink-dim); padding:8px 9px; border-radius:4px; background:none; border:none; cursor:pointer; text-align:left; font-family:var(--font-body); transition:background .15s ease, color .15s ease; }
.demo-tab:hover{ background:var(--white); }
.demo-tab.active{ background:var(--accent-soft); color:var(--ink); }
.demo-newtab{ margin-top:8px; font-size:12px; font-weight:600; color:var(--ink-dim); background:none; border:1px dashed var(--line-strong); border-radius:4px; padding:8px; cursor:pointer; font-family:var(--font-body); transition:all .15s ease; }
.demo-newtab:hover{ color:var(--ink); border-color:var(--accent); background:var(--accent-soft); }
.demo-sidebar-foot{ margin-top:auto; display:flex; align-items:center; gap:8px; padding-top:12px; border-top:1px solid var(--line); font-size:11.5px; font-weight:600; color:var(--ink); font-family:var(--font-mono); }
.demo-content{ flex:1; display:flex; flex-direction:column; min-width:0; }
.demo-navbar{ height:48px; display:flex; align-items:center; gap:10px; padding:0 14px; border-bottom:1px solid var(--line); }
.demo-addr{ flex:1; height:28px; border-radius:4px; background:var(--paper-2); border:1px solid var(--line); display:flex; align-items:center; gap:7px; padding:0 10px; font-size:12px; font-weight:500; font-family:var(--font-mono); transition:border-color .15s ease, background .15s ease; }
.demo-addr:focus-within{ border-color:var(--accent); background:var(--white); }
.demo-addr input{ flex:1; min-width:0; border:none; outline:none; background:none; font:inherit; color:var(--ink); padding:0; }
.demo-page{ flex:1; display:flex; align-items:center; justify-content:center; text-align:center; padding:30px; background:var(--white); animation:pageIn .2s ease; overflow-y:auto; }
.demo-page.is-list{ display:block; text-align:left; padding:18px 22px; }
@keyframes pageIn{ from{ opacity:0; transform:translateY(4px); } to{ opacity:1; transform:none; } }
.demo-page-title{ font-family:var(--font-display); font-size:21px; font-weight:600; margin-bottom:8px; }
.demo-page-sub{ font-size:13px; color:var(--ink-dim); max-width:340px; }

/* local, instant search results in the address-bar demo */
.search-meta{ font-family:var(--font-mono); font-size:11px; color:var(--ink-faint); margin-bottom:14px; }
.search-result{ padding:10px 10px; margin:0 -10px 2px; border-radius:6px; cursor:pointer; transition:background .12s ease; }
.search-result:hover, .search-result:focus-visible{ background:var(--paper-2); }
.sr-title{ font-family:var(--font-display); font-size:14.5px; font-weight:600; color:var(--ink); margin-bottom:2px; }
.sr-url{ font-family:var(--font-mono); font-size:11px; color:var(--accent); margin-bottom:3px; }
.sr-snippet{ font-size:12.5px; color:var(--ink-dim); }
.search-result mark{ background:var(--accent-soft); color:var(--ink); border-radius:2px; padding:0 1px; }
.search-empty{ font-size:13px; color:var(--ink-dim); }

.demo-cmdk{
  position:absolute; left:50%; top:64px; transform:translateX(-50%) translateY(-10px); width:70%; max-width:420px;
  background:var(--white); border:1px solid var(--ink);
  border-radius:8px; padding:14px 16px; box-shadow:5px 5px 0 var(--ink);
  opacity:0; pointer-events:none; transition:opacity .16s ease, transform .16s ease;
}
.demo-cmdk.open{ opacity:1; transform:translateX(-50%) translateY(0); pointer-events:auto; }
.demo-cmdk-row{ display:flex; align-items:center; gap:10px; border-bottom:1px solid var(--line); padding-bottom:10px; margin-bottom:8px; }
.demo-cmdk-row input{ flex:1; background:none; border:none; outline:none; color:var(--ink); font-size:13px; font-family:var(--font-mono); }
.demo-hint{ font-size:10px; font-family:var(--font-mono); color:var(--ink-faint); border:1px solid var(--line); border-radius:4px; padding:2px 6px; }
.demo-cmdk-opt{ font-size:12.5px; font-weight:500; color:var(--ink-dim); padding:8px; border-radius:4px; }
.demo-cmdk-opt.hi{ background:var(--accent-soft); color:var(--ink); }

/* dark theme toggle -- for the demo box only */
.demo-body.light{ background:#15131C; }
.demo-body.light .demo-sidebar{ background:#1D1A26; border-color:#332F3D; }
.demo-body.light .demo-navbar, .demo-body.light .demo-titlebar{ border-color:#332F3D; }
.demo-body.light .demo-addr{ background:#252030; border-color:#332F3D; color:#EDEAE1; }
.demo-body.light .demo-tab{ color:#948EA0; }
.demo-body.light .demo-tab:hover{ background:#252030; }
.demo-body.light .demo-tab.active{ color:#fff; background:#332B4D; }
.demo-body.light .demo-ws{ background:#1D1A26; border-color:#332F3D; color:#948EA0; }
.demo-body.light .demo-ws.active{ background:#fff; color:#15131C; border-color:#fff; }
.demo-body.light .demo-page{ background:#15131C; color:#EDEAE1; }
.demo-body.light .demo-page-title{ color:#fff; }
.demo-body.light .demo-page-sub{ color:#948EA0; }
.demo-body.light .demo-sidebar-foot{ color:#fff; border-color:#332F3D; }
.demo-body.light .demo-newtab{ border-color:#3B3648; color:#948EA0; }
.demo-body.light .demo-addr:focus-within{ background:#252030; }
.demo-body.light .search-meta{ color:#6E6880; }
.demo-body.light .sr-title{ color:#fff; }
.demo-body.light .sr-snippet{ color:#948EA0; }
.demo-body.light .search-result:hover, .demo-body.light .search-result:focus-visible{ background:#252030; }
.demo-body.light .search-result mark{ background:#332B4D; color:#fff; }
.demo-body.light .search-empty{ color:#948EA0; }

/* ---------- Download ---------- */
.download-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:14px; margin-top:44px; }
.download-card{ display:flex; flex-direction:column; align-items:flex-start; gap:6px; padding:26px 22px; border-radius:var(--radius); background:var(--white); border:1px solid var(--line-strong); transition:border-color .15s ease, box-shadow .15s ease, transform .15s ease; }
.download-card:hover{ border-color:var(--ink); box-shadow:4px 4px 0 var(--accent-soft), 4px 4px 0 1px var(--ink); transform:translate(-2px,-2px); }
.dl-icon{ font-size:26px; }
.dl-name{ font-weight:600; font-size:16px; font-family:var(--font-display); }
.dl-sub{ font-size:12.5px; color:var(--ink-dim); font-family:var(--font-mono); }
.download-note{ font-size:12.5px; color:var(--ink-faint); margin-top:22px; font-family:var(--font-mono); }

/* ---------- Privacy: an actual ordered mechanism, so numbering earns its place ---------- */
.privacy{ background:var(--paper-2); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.privacy-steps{ list-style:none; margin:44px 0 0; padding:0; max-width:760px; border-top:1px solid var(--line); }
.privacy-step{ display:grid; grid-template-columns:64px 1fr; gap:20px; padding:26px 0; border-bottom:1px solid var(--line); }
.ps-num{ font-family:var(--font-mono); font-size:13px; color:var(--accent); padding-top:2px; }
.ps-body h3{ font-size:16.5px; margin-bottom:8px; }
.ps-body p{ font-size:14.5px; max-width:560px; }
.privacy .btn{ margin-top:26px; display:inline-flex; }

/* ---------- Footer ---------- */
.site-footer{ padding:36px 0; }
.footer-inner{ display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:16px; }
.footer-inner .brand{ font-size:15px; }
.footer-links{ display:flex; gap:22px; font-size:13px; color:var(--ink-dim); font-family:var(--font-mono); }
.footer-links a:hover{ color:var(--ink); }

/* ---------- Responsive ---------- */
@media (max-width:860px){
  .nav{ display:none; }
  .feature-grid{ grid-template-columns:repeat(2,1fr); }
  .download-grid{ grid-template-columns:1fr; }
  .demo-body{ flex-direction:column; height:auto; }
  .demo-sidebar{ width:100%; border-right:none; border-bottom:1px solid var(--line); flex-direction:row; flex-wrap:wrap; align-items:center; }
  .demo-tabs{ flex-direction:row; flex-wrap:wrap; }
  .demo-sidebar-foot{ margin-top:0; margin-left:auto; border-top:none; padding-top:0; }
  .mock-body{ height:auto; flex-direction:column; }
  .mock-sidebar{ width:100%; flex-direction:row; flex-wrap:wrap; border-right:none; border-bottom:1px solid var(--line); }
  .addr-strip{ display:none; }
}
@media (max-width:600px){
  .feature-grid{ grid-template-columns:1fr; }
}