/* ============================================================
   MODULAR — marketing site
   Dark-first developer-tool aesthetic. Cyan logo accent.
   Fonts shared with the Modular admin (Bricolage / Hanken / JetBrains Mono).
   Theme is data-driven: [data-theme="dark"|"light"] on <html>.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:opsz,wght@12..96,400;12..96,500;12..96,600;12..96,700&family=Hanken+Grotesk:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* ---- Tokens shared across themes ---- */
:root {
  --font-display: 'Bricolage Grotesque', 'Hanken Grotesk', system-ui, sans-serif;
  --font-ui:      'Hanken Grotesk', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  /* brand primitives */
  --brand-cyan:   #77D0E4;
  --brand-cyan-2: #9BE3F2;
  --brand-cyan-3: #4FB6CE;
  --brand-ink:    #3B4137;

  /* accent is overridable by Tweaks; cyan family by default */
  --accent:       #77D0E4;
  --accent-bright:#9BE3F2;
  --accent-deep:  #4FB6CE;

  --r-xs: 4px;
  --r-sm: 6px;
  --r-md: 8px;
  --r-lg: 12px;
  --r-xl: 18px;
  --r-pill: 999px;

  --maxw: 1200px;
  --gut: 24px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-soft: cubic-bezier(0.33, 1, 0.68, 1);
  --dur: 200ms;
  --dur-mid: 420ms;
  --dur-slow: 600ms;

  /* type scale */
  --fs-eyebrow: 12px;
  --fs-cap: 13px;
  --fs-sm: 14px;
  --fs-body: 16px;
  --fs-lg: 18px;
  --fs-h4: 21px;
  --fs-h3: 27px;
  --fs-h2: 40px;
  --fs-h1: 60px;
  --fs-display: 84px;
}

/* ============================================================
   DARK THEME (default)
   ============================================================ */
[data-theme="dark"] {
  --bg:        #090C0B;
  --bg-2:      #0C100F;   /* alt section bands */
  --bg-3:      #070A09;   /* deepest (footer / hero base) */
  --surface:   #101615;   /* cards */
  --surface-2: #161E1C;   /* elevated / code chrome */
  --surface-3: #1C2523;   /* code body / inputs */

  --fg:   #E8EEEC;
  --fg-2: #A0ABA7;
  --fg-3: #6B7672;
  --fg-4: #495350;

  --line:        rgba(255,255,255,0.07);
  --line-2:      rgba(255,255,255,0.11);
  --line-strong: rgba(255,255,255,0.18);

  --accent-soft: rgba(119,208,228,0.14);
  --accent-tint: rgba(119,208,228,0.07);
  --on-accent:   #06100F;
  --ring:        rgba(119,208,228,0.30);

  /* in-content icon colour: bright + saturated so strokes read on tinted chips and dark page */
  --icon: #8FDDF2;

  /* primary action button = bright accent, dark text */
  --btn-bg:    var(--accent);
  --btn-fg:    var(--on-accent);
  --btn-hover: var(--accent-bright);

  --ok:    #57C99A;
  --no:    #66726E;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.4);
  --shadow-md: 0 12px 32px -12px rgba(0,0,0,0.6);
  --shadow-lg: 0 40px 80px -30px rgba(0,0,0,0.8);

  --logo-a: #E8EEEC;
  --logo-b: var(--accent);

  --grid-line: rgba(255,255,255,0.035);
  --nav-bg: rgba(9,12,11,0.72);
  --code-shadow: 0 30px 80px -28px rgba(0,0,0,0.85), 0 0 0 1px rgba(255,255,255,0.06);
}

/* ============================================================
   LIGHT THEME
   ============================================================ */
[data-theme="light"] {
  --bg:        #FBFCFC;
  --bg-2:      #F2F6F5;
  --bg-3:      #ECF1F0;
  --surface:   #FFFFFF;
  --surface-2: #F7FAFA;
  --surface-3: #0E1413;   /* code stays dark in light mode — dev convention */

  --fg:   #0E1413;
  --fg-2: #495551;
  --fg-3: #76817D;
  --fg-4: #A4ADA9;

  --line:        rgba(14,30,28,0.10);
  --line-2:      rgba(14,30,28,0.15);
  --line-strong: rgba(14,30,28,0.24);

  --accent:       #1C9DB8;
  --accent-bright:#28B4D1;
  --accent-deep:  #14808F;
  --accent-soft:  rgba(28,157,184,0.12);
  --accent-tint:  rgba(28,157,184,0.06);
  --on-accent:    #FFFFFF;
  --ring:         rgba(28,157,184,0.28);

  /* in-content icon colour: deep, saturated blue for strong contrast on pale chips */
  --icon: #0E6E84;

  --btn-bg:    #11201E;
  --btn-fg:    #F4F8F7;
  --btn-hover: #000604;

  --ok:    #2E9268;
  --no:    #AEB6B3;

  --shadow-sm: 0 1px 2px rgba(14,20,19,0.06);
  --shadow-md: 0 14px 36px -16px rgba(14,20,19,0.18);
  --shadow-lg: 0 40px 80px -30px rgba(14,20,19,0.28);

  --logo-a: #2A302A;
  --logo-b: #1C9DB8;

  --grid-line: rgba(14,30,28,0.04);
  --nav-bg: rgba(251,252,252,0.78);
  --code-shadow: 0 30px 70px -30px rgba(14,20,19,0.4), 0 0 0 1px rgba(14,30,28,0.06);
}

/* ============================================================
   BASE
   ============================================================ */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 92px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--font-ui);
  font-size: var(--fs-body);
  line-height: 1.6;
  color: var(--fg);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

::selection { background: var(--accent-soft); color: var(--fg); }

* { scrollbar-width: thin; scrollbar-color: var(--line-2) transparent; }
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-thumb { background: var(--line-2); border-radius: 99px; border: 3px solid transparent; background-clip: content-box; }

h1, h2, h3, h4, p { margin: 0; }
a { color: inherit; text-decoration: none; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gut); }
.wrap--narrow { max-width: 860px; }

/* ---- type helpers ---- */
.display { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.03em; line-height: 1.02; }
.h1 { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.025em; line-height: 1.05; font-size: var(--fs-h1); }
.h2 { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.02em; line-height: 1.08; font-size: var(--fs-h2); }
.h3 { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.015em; line-height: 1.15; font-size: var(--fs-h3); }
.h4 { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.01em; line-height: 1.2; font-size: var(--fs-h4); }
.eyebrow {
  font-size: var(--fs-eyebrow); font-weight: 600; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--accent);
  font-family: var(--font-mono);
}
.lead { font-size: var(--fs-lg); line-height: 1.62; color: var(--fg-2); }
.muted { color: var(--fg-3); }
.mono { font-family: var(--font-mono); }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: 64px;
  display: flex; align-items: center;
  border-bottom: 1px solid transparent;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), backdrop-filter var(--dur);
}
.nav.is-stuck {
  background: var(--nav-bg);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom-color: var(--line);
}
.nav-inner { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gut); display: flex; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 0; flex: none; }
.brand-logo { height: 20px; width: auto; display: block; }
.brand-logo .lg0 { stop-color: var(--logo-a); }
.brand-logo .lg1 { stop-color: var(--logo-b); }

.nav-links { display: flex; align-items: center; gap: 2px; margin-left: 8px; }
.nav-link {
  font-size: 13.5px; font-weight: 500; color: var(--fg-2);
  padding: 7px 11px; border-radius: var(--r-sm);
  transition: color var(--dur), background var(--dur);
  white-space: nowrap;
}
.nav-link:hover { color: var(--fg); background: var(--surface); }
.nav-link.is-active { color: var(--fg); }
.nav-right { margin-left: auto; display: flex; align-items: center; gap: 10px; }

/* buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 40px; padding: 0 17px;
  font-family: var(--font-ui); font-size: 14px; font-weight: 600;
  border-radius: var(--r-sm); border: 1px solid transparent;
  cursor: pointer; white-space: nowrap; user-select: none;
  transition: background var(--dur) var(--ease-soft), border-color var(--dur), color var(--dur), transform 80ms var(--ease-soft);
}
.btn svg { width: 16px; height: 16px; }
.btn:active { transform: scale(0.975); }
.btn--primary { background: var(--btn-bg); color: var(--btn-fg); }
.btn--primary:hover { background: var(--btn-hover); }
.btn--ghost { background: transparent; color: var(--fg); border-color: var(--line-2); }
.btn--ghost:hover { border-color: var(--line-strong); background: var(--surface); }
.btn--sm { height: 34px; padding: 0 13px; font-size: 13px; }
.btn--lg { height: 48px; padding: 0 24px; font-size: 15.5px; }
.btn-star { font-family: var(--font-mono); font-size: 12.5px; color: var(--fg-3); padding-left: 8px; margin-left: 4px; border-left: 1px solid var(--line-2); }

.iconbtn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: var(--r-sm);
  border: 1px solid var(--line-2); background: transparent; color: var(--fg-2);
  cursor: pointer; transition: all var(--dur);
}
.iconbtn:hover { color: var(--fg); border-color: var(--line-strong); background: var(--surface); }
.iconbtn svg { width: 17px; height: 17px; }
.theme-toggle .moon { display: none; }
[data-theme="light"] .theme-toggle .sun { display: none; }
[data-theme="light"] .theme-toggle .moon { display: inline; }

.nav-burger { display: none; }

/* ============================================================
   SECTIONS / RHYTHM
   ============================================================ */
section { position: relative; }
.sec { padding: 112px 0; }
.sec--tight { padding: 88px 0; }
.sec--alt { background: var(--bg-2); }
.sec-head { max-width: 720px; margin-bottom: 56px; }
.sec-head .eyebrow { display: block; margin-bottom: 16px; }
.sec-head .h2 { margin-bottom: 18px; }
.sec-divider { height: 1px; background: var(--line); border: 0; margin: 0; }

/* reveal-on-scroll */
.reveal { opacity: 0; transform: translateY(10px); transition: opacity var(--dur-slow) var(--ease), transform var(--dur-slow) var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: 70ms; }
.reveal[data-delay="2"] { transition-delay: 140ms; }
.reveal[data-delay="3"] { transition-delay: 210ms; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

/* ============================================================
   HERO
   ============================================================ */
.hero { padding: 150px 0 96px; position: relative; overflow: hidden; background: var(--bg-3); }
.hero-grid-bg {
  position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(var(--grid-line) 1px, transparent 1px), linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 30%, transparent 75%);
}
.hero-glow {
  position: absolute; top: -180px; left: 50%; transform: translateX(-50%);
  width: 900px; height: 520px; pointer-events: none; opacity: 0.5;
  background: radial-gradient(ellipse at center, var(--accent) 0%, transparent 62%);
  filter: blur(40px); mix-blend-mode: screen;
}
[data-theme="light"] .hero-glow { mix-blend-mode: multiply; opacity: 0.16; }
[data-glow="off"] .hero-glow { display: none; }
.hero-inner { position: relative; display: grid; grid-template-columns: 1.05fr 1fr; gap: 64px; align-items: center; }
.hero-eyebrow { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 26px; }
.hero-eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 12px var(--accent); }
.hero-pill { display: inline-flex; align-items: center; gap: 8px; padding: 5px 13px 5px 8px; border: 1px solid var(--line-2); border-radius: var(--r-pill); font-size: 12.5px; color: var(--fg-2); background: var(--surface); margin-bottom: 28px; white-space: nowrap; }
.hero-pill .tag { font-family: var(--font-mono); font-size: 11px; color: var(--accent); background: var(--accent-soft); padding: 2px 7px; border-radius: var(--r-pill); }
.hero h1 { font-size: var(--fs-display); margin-bottom: 22px; max-width: 12ch; }
.hero h1 .accent { color: var(--accent); }
.hero-sub { font-size: var(--fs-lg); line-height: 1.6; color: var(--fg-2); max-width: 50ch; margin-bottom: 34px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 18px 26px; margin-top: 32px; font-size: 13px; color: var(--fg-3); }
.hero-meta .item { display: inline-flex; align-items: center; gap: 8px; white-space: nowrap; }
.hero-meta svg { width: 15px; height: 15px; color: var(--accent); }

/* ---- code window ---- */
.codewin {
  border-radius: var(--r-lg); overflow: hidden; background: var(--surface-2);
  border: 1px solid var(--line-2); box-shadow: var(--code-shadow);
}
.codewin-bar { display: flex; align-items: center; gap: 8px; padding: 11px 14px; background: var(--surface-2); border-bottom: 1px solid var(--line); }
.codewin-dots { display: flex; gap: 7px; }
.codewin-dots i { width: 11px; height: 11px; border-radius: 50%; background: var(--line-strong); }
.codewin-tabs { display: flex; gap: 2px; margin-left: 10px; }
.codewin-tab { font-family: var(--font-mono); font-size: 11.5px; color: var(--fg-3); padding: 4px 11px; border-radius: var(--r-xs); display: inline-flex; align-items: center; gap: 7px; }
.codewin-tab.is-on { color: var(--fg); background: var(--surface-3); }
.codewin-tab .fdot { width: 7px; height: 7px; border-radius: 2px; background: var(--accent); }
.codewin-body { background: var(--surface-3); padding: 18px 20px; overflow-x: auto; }
[data-theme="light"] .codewin-body { color: #D7E0DE; }
pre.code { margin: 0; font-family: var(--font-mono); font-size: 13px; line-height: 1.75; tab-size: 2; }
pre.code code { white-space: pre; }
.codewin-foot { display: flex; align-items: center; gap: 10px; padding: 10px 16px; background: var(--surface-2); border-top: 1px solid var(--line); font-family: var(--font-mono); font-size: 11px; color: var(--fg-3); }
.codewin-foot .ping { width: 7px; height: 7px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 8px var(--ok); }
.ln { color: var(--fg-4); user-select: none; display: inline-block; width: 1.6em; margin-right: 16px; text-align: right; }

/* syntax tokens — code panels always render on dark surface-3 */
.codewin-body { --t-base:#C9D4D1; --t-key:#77D0E4; --t-str:#A7E3B4; --t-num:#E3C77A; --t-fn:#9BD7EE; --t-com:#5C6B66; --t-punc:#7E8C87; --t-prop:#D9C6F0; --t-tag:#77D0E4; }
pre.code code { color: var(--t-base); }
.tok-key { color: var(--t-key); }
.tok-str { color: var(--t-str); }
.tok-num { color: var(--t-num); }
.tok-fn  { color: var(--t-fn); }
.tok-com { color: var(--t-com); font-style: italic; }
.tok-punc{ color: var(--t-punc); }
.tok-prop{ color: var(--t-prop); }
.tok-tag { color: var(--t-tag); }
.tok-bool{ color: var(--t-num); }

/* ============================================================
   WHY — feature cards
   ============================================================ */
.feat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.feat {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r-lg); padding: 28px 26px;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease), background var(--dur);
}
.feat:hover { border-color: var(--line-strong); transform: translateY(-3px); }
.feat-ico { width: 42px; height: 42px; border-radius: var(--r-md); display: inline-flex; align-items: center; justify-content: center; background: var(--accent-soft); color: var(--accent); margin-bottom: 20px; }
.feat-ico svg { width: 21px; height: 21px; }
.feat h3 { font-size: 17.5px; margin-bottom: 9px; }
.feat p { font-size: 14px; color: var(--fg-2); line-height: 1.6; }

/* ============================================================
   MODES — headless/themed split
   ============================================================ */
.modes-inner { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 64px; align-items: center; }
.seg {
  display: inline-flex; padding: 4px; gap: 3px; background: var(--surface); border: 1px solid var(--line-2);
  border-radius: var(--r-md); margin-bottom: 28px;
}
.seg button {
  border: 0; background: transparent; cursor: pointer;
  font-family: var(--font-ui); font-size: 13.5px; font-weight: 600; color: var(--fg-3);
  padding: 9px 18px; border-radius: var(--r-sm); transition: all var(--dur);
  display: inline-flex; align-items: center; gap: 8px;
}
.seg button svg { width: 15px; height: 15px; }
.seg button.is-on { background: var(--accent); color: var(--on-accent); }
.modes-list { display: flex; flex-direction: column; gap: 16px; margin-top: 28px; }
.modes-item { display: flex; gap: 13px; }
.modes-item svg { width: 18px; height: 18px; color: var(--accent); flex: none; margin-top: 3px; }
.modes-item strong { font-weight: 600; }
.modes-item p { font-size: 14px; color: var(--fg-2); margin-top: 2px; }

.mode-stage { position: relative; min-height: 380px; }
.mode-panel { position: absolute; inset: 0; opacity: 0; transform: translateY(8px); pointer-events: none; transition: opacity var(--dur-mid) var(--ease), transform var(--dur-mid) var(--ease); }
.mode-panel.is-on { opacity: 1; transform: none; pointer-events: auto; position: relative; }

/* themed browser preview */
.browser { border-radius: var(--r-lg); overflow: hidden; border: 1px solid var(--line-2); box-shadow: var(--code-shadow); background: var(--surface-2); }
.browser-bar { display: flex; align-items: center; gap: 10px; padding: 10px 14px; border-bottom: 1px solid var(--line); }
.browser-dots { display: flex; gap: 6px; }
.browser-dots i { width: 10px; height: 10px; border-radius: 50%; background: var(--line-strong); }
.browser-url { flex: 1; height: 26px; border-radius: var(--r-pill); background: var(--surface-3); display: flex; align-items: center; gap: 8px; padding: 0 12px; font-family: var(--font-mono); font-size: 11.5px; color: var(--fg-3); }
[data-theme="light"] .browser-url { background: var(--bg-2); }
.browser-url svg { width: 12px; height: 12px; color: var(--ok); }
.browser-page { background: var(--bg); padding: 34px 36px; min-height: 300px; }
.bp-kicker { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); margin-bottom: 14px; }
.bp-title { font-family: var(--font-display); font-weight: 600; font-size: 28px; letter-spacing: -0.02em; line-height: 1.1; margin-bottom: 14px; }
.bp-meta { display: flex; gap: 8px; align-items: center; font-size: 12.5px; color: var(--fg-3); margin-bottom: 20px; }
.bp-body { font-size: 14.5px; line-height: 1.7; color: var(--fg-2); max-width: 46ch; }
.bp-body p { margin-bottom: 12px; }
.bp-img { height: 120px; border-radius: var(--r-md); margin-top: 18px; background: linear-gradient(120deg, var(--accent-soft), var(--surface-2)); border: 1px solid var(--line); display: flex; align-items: center; justify-content: center; color: var(--fg-4); }
.bp-img svg { width: 26px; height: 26px; }

/* ============================================================
   MODELING — field builder + response
   ============================================================ */
.model-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; align-items: stretch; }
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; display: flex; flex-direction: column; }
.panel-head { display: flex; align-items: center; gap: 10px; padding: 14px 18px; border-bottom: 1px solid var(--line); flex-wrap: nowrap; }
.panel-head .dotmark { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); flex: none; }
.panel-head h4 { font-size: 13.5px; font-family: var(--font-ui); font-weight: 600; white-space: nowrap; }
.panel-head .tag-pill { margin-left: auto; font-family: var(--font-mono); font-size: 10.5px; color: var(--fg-3); border: 1px solid var(--line-2); padding: 2px 8px; border-radius: var(--r-pill); white-space: nowrap; flex: none; }
.panel-body { padding: 16px; flex: 1; }

.fb-row { display: flex; align-items: center; gap: 12px; padding: 12px 13px; border: 1px solid var(--line); border-radius: var(--r-md); background: var(--surface-2); margin-bottom: 9px; transition: border-color var(--dur), transform var(--dur); }
.fb-row:hover { border-color: var(--line-strong); }
.fb-grip { color: var(--fg-4); cursor: grab; display: inline-flex; flex: none; }
.fb-grip svg { width: 15px; height: 15px; }
.fb-main { display: flex; flex-direction: column; min-width: 0; flex: 1; line-height: 1.35; }
.fb-main strong { font-size: 13.5px; font-weight: 600; }
.fb-key { font-family: var(--font-mono); font-size: 11px; color: var(--fg-3); }
.fb-type { font-family: var(--font-mono); font-size: 10.5px; text-transform: lowercase; padding: 3px 8px; border-radius: var(--r-xs); background: var(--accent-tint); color: var(--accent); border: 1px solid var(--line-2); flex: none; }
.fb-req { font-size: 11px; color: var(--fg-4); font-family: var(--font-mono); flex: none; }
.fb-add { display: flex; align-items: center; justify-content: center; gap: 8px; width: 100%; padding: 11px; border: 1px dashed var(--line-2); border-radius: var(--r-md); color: var(--fg-3); font-size: 13px; font-weight: 600; background: transparent; cursor: pointer; transition: all var(--dur); }
.fb-add:hover { border-color: var(--accent); color: var(--accent); }
.fb-add svg { width: 15px; height: 15px; }

.model-cap { margin-top: 26px; max-width: 720px; }

/* ============================================================
   SECURITY band
   ============================================================ */
.sec-security { background: var(--bg-3); }
.security-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.security-statement { font-family: var(--font-display); font-weight: 600; font-size: 34px; letter-spacing: -0.02em; line-height: 1.18; }
.security-statement .accent { color: var(--accent); }
.security-list { display: grid; gap: 4px; }
.sl-item { display: flex; gap: 16px; padding: 20px 0; border-top: 1px solid var(--line); }
.sl-item:last-child { border-bottom: 1px solid var(--line); }
.sl-ico { width: 38px; height: 38px; border-radius: var(--r-md); flex: none; display: inline-flex; align-items: center; justify-content: center; background: var(--surface); border: 1px solid var(--line-2); color: var(--accent); }
.sl-ico svg { width: 19px; height: 19px; }
.sl-item h4 { font-size: 16px; margin-bottom: 4px; font-family: var(--font-ui); font-weight: 600; }
.sl-item p { font-size: 13.5px; color: var(--fg-2); line-height: 1.55; }

/* ============================================================
   DEVELOPER EXPERIENCE
   ============================================================ */
.dx-inner { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 56px; align-items: center; }
.dx-points { display: flex; flex-direction: column; gap: 18px; margin-top: 26px; }
.dx-point { display: flex; gap: 12px; }
.dx-point svg { width: 17px; height: 17px; color: var(--accent); flex: none; margin-top: 3px; }
.dx-point strong { font-weight: 600; font-size: 14.5px; }
.dx-point p { font-size: 13.5px; color: var(--fg-2); margin-top: 1px; }
.dx-tabs { display: flex; gap: 4px; padding: 0 4px; }
.dx-tab { font-family: var(--font-mono); font-size: 12px; color: var(--fg-3); padding: 9px 14px; cursor: pointer; border: 0; background: transparent; border-bottom: 2px solid transparent; transition: all var(--dur); }
.dx-tab.is-on { color: var(--fg); border-bottom-color: var(--accent); }
.dx-code { display: none; }
.dx-code.is-on { display: block; }

/* ============================================================
   OPEN SOURCE
   ============================================================ */
.os-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.os-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.os-stat { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 24px; }
.os-stat .num { font-family: var(--font-display); font-weight: 600; font-size: 38px; letter-spacing: -0.02em; line-height: 1; margin-bottom: 8px; }
.os-stat .num .accent { color: var(--accent); }
.os-stat .lbl { font-size: 13px; color: var(--fg-3); display: inline-flex; align-items: center; gap: 7px; }
.os-stat .lbl svg { width: 15px; height: 15px; }
.os-mission .h2 { margin-bottom: 20px; }
.os-mission p { font-size: 16px; color: var(--fg-2); line-height: 1.65; margin-bottom: 16px; }
.os-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.os-tag { font-family: var(--font-mono); font-size: 12px; color: var(--fg-2); padding: 6px 12px; border: 1px solid var(--line-2); border-radius: var(--r-pill); }
.os-tag .accent { color: var(--accent); }

/* ============================================================
   MODULES
   ============================================================ */
.mod-principles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-bottom: 64px; }
.mod-principle { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 28px 26px; }
.mod-pico { width: 42px; height: 42px; border-radius: var(--r-md); display: inline-flex; align-items: center; justify-content: center; background: var(--accent-soft); color: var(--accent); margin-bottom: 18px; }
.mod-pico svg { width: 21px; height: 21px; }
.mod-principle h3 { font-size: 17.5px; margin-bottom: 9px; font-family: var(--font-display); font-weight: 600; letter-spacing: -0.01em; }
.mod-principle p { font-size: 14px; color: var(--fg-2); line-height: 1.6; }

.mod-head { display: flex; align-items: center; gap: 18px; margin-bottom: 22px; }
.mod-head .h4 { white-space: nowrap; }
.mod-head-line { flex: 1; height: 1px; background: var(--line); }
.mod-head-meta { font-family: var(--font-mono); font-size: 12px; color: var(--fg-3); white-space: nowrap; }

.mod-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.mod-card { display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 24px; transition: border-color var(--dur), transform var(--dur); }
.mod-card:hover { border-color: var(--line-strong); transform: translateY(-3px); }
.mod-card--ghost { background: transparent; border-style: dashed; }
.mod-card-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.mod-ico { width: 40px; height: 40px; border-radius: var(--r-md); display: inline-flex; align-items: center; justify-content: center; background: var(--accent-soft); color: var(--icon); }
.mod-ico svg { width: 20px; height: 20px; }
.mod-status { font-family: var(--font-mono); font-size: 10.5px; font-weight: 600; letter-spacing: 0.04em; padding: 4px 9px; border-radius: var(--r-pill); border: 1px solid var(--line-2); white-space: nowrap; }
.mod-status.is-live { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 32%, var(--line)); background: var(--accent-soft); }
.mod-status.is-soon { color: var(--fg-3); }
.mod-card h3 { font-size: 17px; margin-bottom: 8px; font-family: var(--font-display); font-weight: 600; letter-spacing: -0.01em; }
.mod-card > p { font-size: 14px; color: var(--fg-2); line-height: 1.6; flex: 1; }
.mod-foot { margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--line); }
.mod-meta { display: inline-flex; align-items: center; gap: 7px; font-family: var(--font-mono); font-size: 11.5px; color: var(--fg-3); }
.mod-meta svg { width: 13px; height: 13px; color: var(--icon); }
.mod-link { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 600; color: var(--accent); }
.mod-link svg { width: 14px; height: 14px; }

.mod-note { display: flex; gap: 13px; align-items: flex-start; margin-top: 26px; padding: 18px 20px; border: 1px solid color-mix(in srgb, var(--accent) 22%, var(--line)); border-radius: var(--r-md); background: var(--surface-2); }
.mod-note svg { width: 18px; height: 18px; flex: none; margin-top: 2px; color: var(--icon); }
.mod-note p { font-size: 14px; color: var(--fg-2); line-height: 1.6; }
.mod-note strong { color: var(--fg); }

/* module detail pages */
.mod-hero-row { display: flex; gap: 22px; align-items: flex-start; }
.mod-hero-badge { width: 62px; height: 62px; border-radius: var(--r-lg); flex: none; display: inline-flex; align-items: center; justify-content: center; background: var(--accent-soft); color: var(--icon); border: 1px solid color-mix(in srgb, var(--accent) 22%, var(--line)); }
.mod-hero-badge svg { width: 30px; height: 30px; }
.mod-hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.mod-split { display: grid; grid-template-columns: 1.02fr 0.98fr; gap: 56px; align-items: center; }
.mod-split--rev .mod-split-media { order: -1; }
.mod-back { display: inline-flex; align-items: center; gap: 7px; font-size: 13px; font-weight: 600; color: var(--accent); margin-top: 14px; }
.mod-back svg { width: 14px; height: 14px; }
@media (max-width: 1080px) { .mod-split { grid-template-columns: 1fr; gap: 40px; } .mod-split--rev .mod-split-media { order: 0; } }

/* ============================================================
   COMPARISON table
   ============================================================ */
.cmp-scroll { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--surface); }
.cmp { width: 100%; border-collapse: collapse; min-width: 860px; }
.cmp th, .cmp td { padding: 16px 14px; text-align: center; border-bottom: 1px solid var(--line); }
.cmp thead th { font-family: var(--font-ui); font-size: 13px; font-weight: 600; color: var(--fg-2); white-space: nowrap; }
.cmp thead th.feat-col, .cmp tbody th { text-align: left; }
.cmp tbody th { font-weight: 500; font-size: 13.5px; color: var(--fg); white-space: nowrap; padding-left: 22px; }
.cmp .col-modular { background: var(--accent-tint); position: relative; }
.cmp thead .col-modular { color: var(--fg); }
.cmp thead .col-modular .pill { display: inline-flex; align-items: center; gap: 7px; font-family: var(--font-display); font-weight: 700; font-size: 14.5px; }
.cmp thead .col-modular .pill .mk { width: 14px; height: 14px; }
.cmp tbody tr:last-child td, .cmp tbody tr:last-child th { border-bottom: 0; }
.cmp .yes { color: var(--accent); }
.cmp .yes svg { width: 19px; height: 19px; }
.cmp .partial { color: var(--fg-3); }
.cmp .no { color: var(--no); }
.cmp .no svg, .cmp .partial svg { width: 17px; height: 17px; }
.cmp .txt { font-family: var(--font-mono); font-size: 11.5px; color: var(--fg-2); }
.cmp .col-modular .txt { color: var(--accent); }
.cmp-note { margin-top: 14px; font-size: 12.5px; color: var(--fg-3); }

/* ============================================================
   CLOSING CTA
   ============================================================ */
.cta-band { background: var(--bg-3); text-align: center; overflow: hidden; position: relative; }
.cta-band .hero-glow { top: auto; bottom: -260px; opacity: 0.35; }
.cta-inner { position: relative; max-width: 680px; margin: 0 auto; }
.cta-inner .h1 { font-size: 52px; margin-bottom: 20px; }
.cta-inner .lead { margin-bottom: 34px; }
.cta-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--bg-3); border-top: 1px solid var(--line); padding: 72px 0 40px; }
.footer-top { display: grid; grid-template-columns: 1.6fr repeat(4, 1fr); gap: 40px; padding-bottom: 56px; border-bottom: 1px solid var(--line); }
.footer-brand .brand-logo { height: 22px; margin-bottom: 18px; }
.footer-brand p { font-size: 13.5px; color: var(--fg-3); line-height: 1.6; max-width: 30ch; }
.footer-social { display: flex; gap: 10px; margin-top: 20px; }
.footer-col h5 { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: var(--fg-3); margin: 0 0 16px; font-family: var(--font-mono); }
.footer-col a { display: block; font-size: 13.5px; color: var(--fg-2); padding: 5px 0; transition: color var(--dur); }
.footer-col a:hover { color: var(--accent); }
.footer-bot { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-top: 28px; flex-wrap: wrap; }
.footer-bot .copy { font-size: 12.5px; color: var(--fg-3); }
.footer-bot .copy .mono { color: var(--fg-2); }
.footer-bot .meta { display: flex; align-items: center; gap: 18px; font-size: 12.5px; color: var(--fg-3); }
.footer-bot .meta .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 8px var(--ok); }

/* ============================================================
   TWEAKS PANEL (vanilla, host-protocol driven)
   ============================================================ */
.twk { position: fixed; right: 16px; bottom: 16px; z-index: 2147483646; width: 270px; display: none; flex-direction: column;
  background: var(--surface-2); color: var(--fg); border: 1px solid var(--line-2); border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg); font-family: var(--font-ui); overflow: hidden; }
.twk.is-open { display: flex; }
.twk-hd { display: flex; align-items: center; justify-content: space-between; padding: 12px 10px 12px 15px; cursor: move; border-bottom: 1px solid var(--line); }
.twk-hd b { font-family: var(--font-display); font-size: 13.5px; font-weight: 600; }
.twk-x { appearance: none; border: 0; background: transparent; color: var(--fg-3); width: 24px; height: 24px; border-radius: var(--r-sm); cursor: pointer; font-size: 14px; }
.twk-x:hover { background: var(--surface-3); color: var(--fg); }
.twk-body { padding: 14px; display: flex; flex-direction: column; gap: 15px; max-height: 70vh; overflow-y: auto; }
.twk-sect { font-family: var(--font-mono); font-size: 10px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--fg-4); }
.twk-row { display: flex; flex-direction: column; gap: 7px; }
.twk-lbl { font-size: 12px; color: var(--fg-2); font-weight: 500; }
.twk-seg { display: flex; padding: 3px; gap: 2px; background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--r-sm); }
.twk-seg button { flex: 1; border: 0; background: transparent; color: var(--fg-3); font-family: var(--font-ui); font-size: 12px; font-weight: 600; padding: 6px; border-radius: var(--r-xs); cursor: pointer; transition: all var(--dur); }
.twk-seg button.is-on { background: var(--accent); color: var(--on-accent); }
.twk-chips { display: flex; gap: 8px; }
.twk-chip { width: 34px; height: 28px; border-radius: var(--r-sm); border: 2px solid transparent; cursor: pointer; box-shadow: inset 0 0 0 1px var(--line-2); transition: transform var(--dur); }
.twk-chip:hover { transform: translateY(-2px); }
.twk-chip.is-on { border-color: var(--fg); }
.twk-field { width: 100%; height: 34px; padding: 0 10px; border: 1px solid var(--line-2); border-radius: var(--r-sm); background: var(--bg-2); color: var(--fg); font-family: var(--font-ui); font-size: 13px; outline: none; }
.twk-field:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--ring); }
.twk-toggle { position: relative; width: 38px; height: 22px; border: 0; border-radius: 999px; background: var(--line-strong); cursor: pointer; padding: 0; transition: background var(--dur); flex: none; }
.twk-toggle[data-on="1"] { background: var(--accent); }
.twk-toggle i { position: absolute; top: 2px; left: 2px; width: 18px; height: 18px; border-radius: 50%; background: #fff; transition: transform var(--dur); }
.twk-toggle[data-on="1"] i { transform: translateX(16px); }
.twk-row-h { flex-direction: row; align-items: center; justify-content: space-between; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1080px) {
  :root { --fs-display: 64px; --fs-h1: 50px; --fs-h2: 34px; }
  .feat-grid { grid-template-columns: repeat(2, 1fr); }
  .mod-grid { grid-template-columns: repeat(2, 1fr); }
  .mod-principles { grid-template-columns: 1fr; }
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .modes-inner, .security-inner, .dx-inner, .os-inner { grid-template-columns: 1fr; gap: 44px; }
  .model-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 720px) {
  :root { --fs-display: 46px; --fs-h1: 38px; --fs-h2: 30px; --fs-h3: 23px; --gut: 18px; }
  /* Compact header: only the logo, theme toggle and hamburger.
     Search, the GitHub button and the Download CTA live in the drawer. */
  .nav-inner { gap: 12px; }
  .nav-right { gap: 6px; }
  .nav-links { display: none; }
  .nav-burger { display: inline-flex; flex: none; }
  .nav-right .btn--ghost,
  .nav-right .btn--primary,
  .nav-search { display: none; }
  .sec { padding: 80px 0; }
  .hero { padding: 120px 0 72px; }
  .feat-grid { grid-template-columns: 1fr; }
  .mod-grid { grid-template-columns: 1fr; }
  .os-stats { grid-template-columns: 1fr 1fr; }
  .cta-inner .h1 { font-size: 38px; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .os-stats { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .hero-cta .btn { width: 100%; }
}

/* mobile nav drawer */
.mnav { position: fixed; inset: 64px 0 auto 0; z-index: 99; background: var(--nav-bg); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); padding: 16px var(--gut) 24px; display: none; flex-direction: column; gap: 4px; }
.mnav.is-open { display: flex; }
.mnav a { font-size: 16px; font-weight: 500; color: var(--fg-2); padding: 11px 8px; border-radius: var(--r-sm); }
.mnav a:hover { background: var(--surface); color: var(--fg); }
.mnav .btn { margin-top: 12px; }

/* ============================================================
   FOOTER bottom meta links (multi-page)
   ============================================================ */
.footer-bot .meta { display: flex; align-items: center; gap: 18px; }
.footer-bot .meta a { color: var(--fg-3); transition: color var(--dur); }
.footer-bot .meta a:hover { color: var(--accent); }
.footer-bot .meta .status { display: inline-flex; align-items: center; gap: 8px; }
.footer-bot .meta .status .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 8px var(--ok); }
.nav-search { }
@media (max-width: 860px) { .nav-gh { display: none; } }

/* ============================================================
   INNER-PAGE HEADER (page hero)
   ============================================================ */
.page-hero { position: relative; overflow: hidden; background: var(--bg-3); border-bottom: 1px solid var(--line); padding: 132px 0 64px; }
.page-hero .hero-grid-bg { mask-image: radial-gradient(ellipse 80% 100% at 50% 0%, #000 20%, transparent 80%); -webkit-mask-image: radial-gradient(ellipse 80% 100% at 50% 0%, #000 20%, transparent 80%); }
.page-hero-inner { position: relative; max-width: 760px; }
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 12.5px; color: var(--fg-3); margin-bottom: 22px; font-family: var(--font-mono); }
.breadcrumb a { color: var(--fg-3); transition: color var(--dur); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb svg { width: 13px; height: 13px; color: var(--fg-4); }
.breadcrumb .here { color: var(--fg-2); }
.page-hero h1 { font-size: clamp(38px, 5vw, 58px); }
.page-hero .lead { margin-top: 18px; max-width: 60ch; }
.page-hero .eyebrow { display: block; margin-bottom: 16px; }

/* ============================================================
   PROSE — documentation & legal body copy
   ============================================================ */
.prose { font-size: 15.5px; line-height: 1.72; color: var(--fg-2); max-width: 760px; }
.prose > *:first-child { margin-top: 0; }
.prose h2 { font-family: var(--font-display); font-weight: 600; font-size: 28px; letter-spacing: -0.02em; line-height: 1.15; color: var(--fg); margin: 56px 0 18px; scroll-margin-top: 96px; }
.prose h3 { font-family: var(--font-display); font-weight: 600; font-size: 19px; letter-spacing: -0.01em; color: var(--fg); margin: 36px 0 12px; scroll-margin-top: 96px; }
.prose h2:first-child, .prose h3:first-child { margin-top: 0; }
.prose p { margin: 0 0 16px; }
.prose a { color: var(--accent); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; text-decoration-color: var(--line-strong); transition: text-decoration-color var(--dur); }
.prose a:hover { text-decoration-color: var(--accent); }
.prose ul, .prose ol { margin: 0 0 18px; padding-left: 22px; }
.prose li { margin-bottom: 8px; }
.prose li::marker { color: var(--fg-4); }
.prose strong { color: var(--fg); font-weight: 600; }
.prose code { font-family: var(--font-mono); font-size: 0.86em; background: var(--surface-2); border: 1px solid var(--line); padding: 1px 6px; border-radius: var(--r-xs); color: var(--accent); }
.prose hr { border: 0; border-top: 1px solid var(--line); margin: 40px 0; }
.prose blockquote { margin: 0 0 18px; padding: 4px 0 4px 20px; border-left: 2px solid var(--accent); color: var(--fg); font-style: normal; }
.prose .lead { font-size: 18px; color: var(--fg-2); }

/* code block in prose */
.codeblock { position: relative; margin: 0 0 24px; border-radius: var(--r-lg); overflow: hidden; border: 1px solid var(--line-2); background: var(--surface-3); box-shadow: var(--shadow-sm); }
.codeblock-bar { display: flex; align-items: center; gap: 10px; padding: 9px 14px; background: var(--surface-2); border-bottom: 1px solid var(--line); }
.codeblock-bar .fname { font-family: var(--font-mono); font-size: 11.5px; color: var(--fg-3); }
.codeblock-bar .lang { margin-left: auto; font-family: var(--font-mono); font-size: 10px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--fg-4); }
.codeblock .codewin-body { background: var(--surface-3); }
.copy-btn { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line-2); background: var(--surface-3); color: var(--fg-3); border-radius: var(--r-xs); padding: 3px 8px; font-family: var(--font-mono); font-size: 11px; cursor: pointer; transition: all var(--dur); }
.copy-btn:hover { color: var(--fg); border-color: var(--line-strong); }
.copy-btn svg { width: 12px; height: 12px; }
.copy-btn.ok { color: var(--ok); border-color: var(--ok); }

/* callout */
.callout { display: flex; gap: 13px; padding: 16px 18px; border-radius: var(--r-md); background: var(--surface-2); border: 1px solid var(--line); margin: 0 0 24px; font-size: 14px; line-height: 1.6; color: var(--fg-2); }
.callout svg { width: 18px; height: 18px; flex: none; margin-top: 2px; color: var(--accent); }
.callout strong { color: var(--fg); }
.callout--warn { border-color: color-mix(in srgb, var(--accent) 30%, var(--line)); }
.callout p:last-child { margin-bottom: 0; }
.callout p { margin: 0 0 8px; }

/* doc table */
.prose table, .data-table { width: 100%; border-collapse: collapse; margin: 0 0 24px; font-size: 14px; }
.prose th, .data-table th { text-align: left; font-weight: 600; color: var(--fg); padding: 10px 14px; border-bottom: 1px solid var(--line-2); font-size: 12.5px; }
.prose td, .data-table td { padding: 10px 14px; border-bottom: 1px solid var(--line); color: var(--fg-2); }
.prose td code { white-space: nowrap; }

/* ============================================================
   DOCS layout — sidebar · content · toc
   ============================================================ */
.docs-wrap { max-width: 1320px; margin: 0 auto; padding: 0 var(--gut); }
.docs-shell { display: grid; grid-template-columns: 248px minmax(0, 1fr) 196px; gap: 48px; padding: 96px 0 96px; align-items: start; }
.docs-side { position: sticky; top: 88px; max-height: calc(100vh - 110px); overflow-y: auto; padding-right: 6px; }
.docs-side-group { margin-bottom: 22px; }
.docs-side-label { font-family: var(--font-mono); font-size: 10.5px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--fg-4); padding: 0 10px 8px; }
.docs-side-item { display: block; width: 100%; text-align: left; border: 0; background: transparent; font-family: var(--font-ui); font-size: 13.5px; color: var(--fg-2); padding: 7px 10px; border-radius: var(--r-sm); cursor: pointer; transition: all var(--dur); }
.docs-side-item:hover { background: var(--surface); color: var(--fg); }
.docs-side-item.is-on { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.docs-main { min-width: 0; }
.docs-article { display: none; }
.docs-article.is-on { display: block; }
.docs-eyebrow { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); margin-bottom: 12px; }
.docs-title { font-family: var(--font-display); font-weight: 600; font-size: 36px; letter-spacing: -0.025em; line-height: 1.08; color: var(--fg); margin-bottom: 14px; }
.docs-article > .lead { font-size: 18px; color: var(--fg-2); margin-bottom: 8px; max-width: 720px; }
.docs-pager { display: flex; justify-content: space-between; gap: 16px; margin-top: 64px; padding-top: 28px; border-top: 1px solid var(--line); }
.docs-pager a { display: flex; flex-direction: column; gap: 3px; padding: 14px 18px; border: 1px solid var(--line-2); border-radius: var(--r-md); min-width: 180px; transition: border-color var(--dur); }
.docs-pager a:hover { border-color: var(--accent); }
.docs-pager a.next { text-align: right; align-items: flex-end; margin-left: auto; }
.docs-pager .s { font-size: 11.5px; color: var(--fg-4); font-family: var(--font-mono); }
.docs-pager .t { font-size: 14.5px; font-weight: 600; color: var(--fg); }
.docs-toc { position: sticky; top: 88px; }
.docs-toc-label { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--fg-4); margin-bottom: 12px; }
.docs-toc a { display: block; font-size: 12.5px; color: var(--fg-3); padding: 5px 0 5px 12px; border-left: 1px solid var(--line); transition: all var(--dur); }
.docs-toc a:hover, .docs-toc a.is-on { color: var(--accent); border-left-color: var(--accent); }
.docs-mobile-nav { display: none; }

/* ============================================================
   FEATURE / INFO CARDS reused on inner pages
   ============================================================ */
.card-grid { display: grid; gap: 18px; }
.card-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.card-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.info-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 26px; transition: border-color var(--dur), transform var(--dur); }
.info-card:hover { border-color: var(--line-strong); transform: translateY(-3px); }
.info-card .ico { width: 40px; height: 40px; border-radius: var(--r-md); display: inline-flex; align-items: center; justify-content: center; background: var(--accent-soft); color: var(--accent); margin-bottom: 18px; }
.info-card .ico svg { width: 20px; height: 20px; }
.info-card h3 { font-size: 17px; margin-bottom: 8px; font-family: var(--font-display); font-weight: 600; letter-spacing: -0.01em; }
.info-card p { font-size: 14px; color: var(--fg-2); line-height: 1.6; }
.info-card a.more { display: inline-flex; align-items: center; gap: 6px; margin-top: 14px; font-size: 13px; font-weight: 600; color: var(--accent); }
.info-card a.more svg { width: 14px; height: 14px; }

/* ============================================================
   DOWNLOAD page
   ============================================================ */
.dl-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 22px; align-items: start; }
.dl-tabs { display: flex; gap: 4px; margin-bottom: 16px; }
.dl-tab { font-family: var(--font-mono); font-size: 12.5px; color: var(--fg-3); padding: 8px 14px; border: 1px solid var(--line-2); border-radius: var(--r-sm); background: transparent; cursor: pointer; transition: all var(--dur); display: inline-flex; align-items: center; gap: 7px; }
.dl-tab svg { width: 14px; height: 14px; }
.dl-tab.is-on { color: var(--fg); border-color: var(--accent); background: var(--accent-tint); }
.dl-panel { display: none; }
.dl-panel.is-on { display: block; }
.req-list { display: grid; gap: 0; }
.req-row { display: flex; align-items: center; gap: 14px; padding: 15px 0; border-bottom: 1px solid var(--line); }
.req-row:last-child { border-bottom: 0; }
.req-row .ico { width: 36px; height: 36px; border-radius: var(--r-sm); flex: none; display: inline-flex; align-items: center; justify-content: center; background: var(--surface-2); border: 1px solid var(--line-2); color: var(--accent); }
.req-row .ico svg { width: 18px; height: 18px; }
.req-row .m { flex: 1; }
.req-row .m strong { font-size: 14.5px; }
.req-row .m p { font-size: 13px; color: var(--fg-3); margin-top: 1px; }
.req-row .v { font-family: var(--font-mono); font-size: 13px; color: var(--fg-2); }
.release { display: flex; align-items: center; gap: 16px; padding: 16px 18px; border: 1px solid var(--line); border-radius: var(--r-md); background: var(--surface); margin-bottom: 10px; }
.release .ver { font-family: var(--font-mono); font-weight: 600; font-size: 14px; color: var(--fg); }
.release .badge-new { font-family: var(--font-mono); font-size: 10px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--accent); background: var(--accent-soft); padding: 2px 7px; border-radius: var(--r-pill); }
.release .when { font-size: 12.5px; color: var(--fg-3); margin-left: auto; font-family: var(--font-mono); }
.release .lnk { font-size: 12.5px; color: var(--fg-2); font-weight: 600; display: inline-flex; align-items: center; gap: 5px; }
.release .lnk svg { width: 13px; height: 13px; }

/* ============================================================
   BLOG
   ============================================================ */
.blog-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.post-card { display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; transition: border-color var(--dur), transform var(--dur); }
.post-card:hover { border-color: var(--line-strong); transform: translateY(-3px); }
.post-cover { height: 168px; background: linear-gradient(125deg, var(--accent-soft), var(--surface-2)); border-bottom: 1px solid var(--line); position: relative; overflow: hidden; }
.post-cover .gridlines { position: absolute; inset: 0; background-image: linear-gradient(var(--grid-line) 1px, transparent 1px), linear-gradient(90deg, var(--grid-line) 1px, transparent 1px); background-size: 28px 28px; }
.post-cover .tagmark { position: absolute; left: 20px; bottom: 16px; font-family: var(--font-mono); font-size: 11px; color: var(--accent); background: var(--bg); border: 1px solid var(--line-2); padding: 4px 10px; border-radius: var(--r-pill); }
.post-body { padding: 22px 24px 26px; display: flex; flex-direction: column; flex: 1; }
.post-meta { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--fg-3); font-family: var(--font-mono); margin-bottom: 12px; }
.post-card h3 { font-family: var(--font-display); font-weight: 600; font-size: 21px; letter-spacing: -0.015em; line-height: 1.2; margin-bottom: 10px; }
.post-card p { font-size: 14px; color: var(--fg-2); line-height: 1.6; flex: 1; }
.post-card .read { margin-top: 16px; font-size: 13px; font-weight: 600; color: var(--accent); display: inline-flex; align-items: center; gap: 6px; }
.post-card .read svg { width: 14px; height: 14px; }
.post-card.featured { grid-column: 1 / -1; flex-direction: row; }
.post-card.featured .post-cover { height: auto; width: 42%; border-bottom: 0; border-right: 1px solid var(--line); }
.post-card.featured .post-body { flex: 1; padding: 32px 36px; justify-content: center; }
.post-card.featured h3 { font-size: 28px; }

/* article (single post / about) */
.article-shell { max-width: 760px; margin: 0 auto; padding: 104px 0 96px; }
.article-cover { height: 300px; border-radius: var(--r-lg); background: linear-gradient(125deg, var(--accent-soft), var(--surface-2)); border: 1px solid var(--line); margin-bottom: 36px; position: relative; overflow: hidden; }
.article-cover .gridlines { position: absolute; inset: 0; background-image: linear-gradient(var(--grid-line) 1px, transparent 1px), linear-gradient(90deg, var(--grid-line) 1px, transparent 1px); background-size: 40px 40px; }

/* ============================================================
   COMMUNITY / channels
   ============================================================ */
.channel { display: flex; gap: 16px; align-items: flex-start; padding: 24px; border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--surface); transition: border-color var(--dur), transform var(--dur); }
.channel:hover { border-color: var(--line-strong); transform: translateY(-3px); }
.channel .ico { width: 44px; height: 44px; border-radius: var(--r-md); flex: none; display: inline-flex; align-items: center; justify-content: center; background: var(--accent-soft); color: var(--accent); }
.channel .ico svg { width: 22px; height: 22px; }
.channel h3 { font-family: var(--font-display); font-weight: 600; font-size: 18px; margin-bottom: 6px; }
.channel p { font-size: 14px; color: var(--fg-2); line-height: 1.55; }
.channel .meta { margin-top: 10px; font-family: var(--font-mono); font-size: 12px; color: var(--fg-3); }

.step-list { counter-reset: step; display: grid; gap: 16px; }
.step { display: flex; gap: 16px; padding: 20px 22px; border: 1px solid var(--line); border-radius: var(--r-md); background: var(--surface); }
.step::before { counter-increment: step; content: counter(step); flex: none; width: 30px; height: 30px; border-radius: 50%; background: var(--accent-soft); color: var(--accent); font-family: var(--font-mono); font-weight: 600; font-size: 13px; display: inline-flex; align-items: center; justify-content: center; }
.step h3 { font-size: 15.5px; font-weight: 600; margin-bottom: 4px; }
.step p { font-size: 13.5px; color: var(--fg-2); line-height: 1.55; }

/* ============================================================
   ABOUT — values / timeline / stats
   ============================================================ */
.stat-band { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.stat-tile { text-align: center; padding: 28px 18px; }
.stat-tile .num { font-family: var(--font-display); font-weight: 600; font-size: 44px; letter-spacing: -0.02em; line-height: 1; color: var(--fg); }
.stat-tile .num .accent { color: var(--accent); }
.stat-tile .lbl { font-size: 13px; color: var(--fg-3); margin-top: 8px; }
.timeline { display: grid; gap: 0; max-width: 720px; }
.tl-item { display: grid; grid-template-columns: 96px 1fr; gap: 24px; padding: 22px 0; border-top: 1px solid var(--line); }
.tl-item:last-child { border-bottom: 1px solid var(--line); }
.tl-year { font-family: var(--font-mono); font-weight: 600; font-size: 15px; color: var(--accent); }
.tl-item h3 { font-size: 16px; font-weight: 600; margin-bottom: 4px; }
.tl-item p { font-size: 14px; color: var(--fg-2); line-height: 1.55; }

/* ============================================================
   LEGAL
   ============================================================ */
.legal-shell { display: grid; grid-template-columns: 220px minmax(0,1fr); gap: 56px; max-width: 1080px; margin: 0 auto; padding: 104px 0 96px; align-items: start; }
.legal-side { position: sticky; top: 88px; }
.legal-side-label { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--fg-4); margin-bottom: 12px; }
.legal-side a { display: block; font-size: 13.5px; color: var(--fg-2); padding: 8px 12px; border-radius: var(--r-sm); transition: all var(--dur); }
.legal-side a:hover { background: var(--surface); color: var(--fg); }
.legal-side a.is-on { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.legal-meta { font-family: var(--font-mono); font-size: 12px; color: var(--fg-3); margin-bottom: 28px; padding-bottom: 20px; border-bottom: 1px solid var(--line); }

/* generic inner section */
.sec--page { padding: 72px 0; }

/* ============================================================
   RESPONSIVE — inner pages
   ============================================================ */
@media (max-width: 1080px) {
  .docs-shell { grid-template-columns: 220px minmax(0,1fr); }
  .docs-toc { display: none; }
  .dl-grid { grid-template-columns: 1fr; }
  .stat-band { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
  .blog-list { grid-template-columns: 1fr; }
  .post-card.featured { flex-direction: column; }
  .post-card.featured .post-cover { width: 100%; height: 168px; border-right: 0; border-bottom: 1px solid var(--line); }
  .card-grid.cols-3 { grid-template-columns: 1fr 1fr; }
  .legal-shell { grid-template-columns: 1fr; gap: 24px; }
  .legal-side { position: static; }
  .legal-side .legal-side-nav { display: flex; flex-wrap: wrap; gap: 6px; }
}
@media (max-width: 720px) {
  .docs-shell { grid-template-columns: 1fr; padding-top: 20px; }
  .docs-side { display: none; }
  .docs-mobile-nav { display: block; margin-bottom: 24px; }
  .docs-mobile-nav select { width: 100%; }
  .card-grid.cols-2, .card-grid.cols-3 { grid-template-columns: 1fr; }
  .stat-band { grid-template-columns: 1fr 1fr; }
  .tl-item { grid-template-columns: 70px 1fr; gap: 16px; }
}

/* ============================================================
   IN-CONTENT ICONS
   Deeper, higher-contrast blue so content icons always read,
   on tinted chips and on the page background alike. Chrome
   icons (nav, footer, buttons, code window) keep their own
   colours; this only touches editorial / feature icons.
   ============================================================ */
.feat-ico,
.info-card .ico,
.channel .ico,
.sl-ico,
.req-row .ico,
.hero-meta svg,
.modes-item svg,
.dx-point svg,
.callout svg,
.os-stat .lbl svg,
.cmp .yes {
  color: var(--icon);
}

/* ============================================================
   CODE BLOCK + TABLE OVERFLOW (responsive)
   Long code lines and wide tables must scroll INSIDE their box,
   never widen the page past the device width.
   ============================================================ */
/* Let any grid/flex column that holds a code window shrink below its
   content width, so the inner overflow-x scroll can take over. Without
   this, a no-wrap <pre> forces the whole page wider than the viewport. */
.hero-visual,
.modes-demo,
.dx-visual,
.mod-split-media,
.model-grid > *,
.mod-split > *,
.panel { min-width: 0; }

/* Code windows are bounded by their column; content scrolls within. */
.codewin,
.codeblock,
.codewin-body,
pre.code { max-width: 100%; }
.codewin-body { overflow-x: auto; -webkit-overflow-scrolling: touch; }

/* Wide data/prose tables get their own horizontal scroll on small screens. */
.prose table,
.data-table { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; }

@media (max-width: 720px) {
  .codewin-body { padding: 14px 14px; }
  .codeblock-bar,
  .codewin-bar { padding-left: 12px; padding-right: 12px; }
  pre.code { font-size: 12px; line-height: 1.65; }
}

/* Inline code, long URLs and long words in prose wrap instead of overflowing.
   (pre.code keeps white-space: pre, so block code still scrolls, not wraps.) */
.prose { overflow-wrap: break-word; }
.prose :not(pre) > code { overflow-wrap: anywhere; word-break: break-word; }

/* Code-window title bars: truncate long file names / endpoint labels on
   narrow screens instead of clipping mid-character. */
.codeblock-bar, .codewin-bar { min-width: 0; }
.codeblock-bar .fname,
.codewin-tabs { min-width: 0; overflow: hidden; }
.codewin-tab { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.codeblock-bar .fname { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
