/* ============================================================
   Upwarden — shared design system
   Single source of truth for every page. The homepage
   (site/index.html) is the reference implementation; all
   pages link this file so the look & feel stays consistent.

   Responsive model: a two-breakpoint system.
     • >960px  — full desktop layout
     • ≤960px  — tablet / stacked: multi-col grids drop to 2,
                 hero/aside/enterprise stack, nav becomes a drawer
     • ≤600px  — phone: everything single-column
   All responsive rules live in the "Responsive" block at the
   bottom — components above are authored desktop-first.
   ============================================================ */

/* ============================================================
   Self-hosted webfonts (OFL — Inter & JetBrains Mono).
   Served from /fonts/ so no request ever leaves the perimeter
   to Google Fonts (no IP transfer). woff2, latin + latin-ext.
   ============================================================ */
@font-face {
  font-family: 'Inter'; font-style: normal; font-weight: 400;
  font-display: swap; src: url('/fonts/inter-400.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter'; font-style: normal; font-weight: 500;
  font-display: swap; src: url('/fonts/inter-500.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter'; font-style: normal; font-weight: 600;
  font-display: swap; src: url('/fonts/inter-600.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter'; font-style: normal; font-weight: 700;
  font-display: swap; src: url('/fonts/inter-700.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter'; font-style: normal; font-weight: 800;
  font-display: swap; src: url('/fonts/inter-800.woff2') format('woff2');
}
@font-face {
  font-family: 'JetBrains Mono'; font-style: normal; font-weight: 400;
  font-display: swap; src: url('/fonts/jetbrains-mono-400.woff2') format('woff2');
}
@font-face {
  font-family: 'JetBrains Mono'; font-style: normal; font-weight: 500;
  font-display: swap; src: url('/fonts/jetbrains-mono-500.woff2') format('woff2');
}
@font-face {
  font-family: 'JetBrains Mono'; font-style: normal; font-weight: 700;
  font-display: swap; src: url('/fonts/jetbrains-mono-700.woff2') format('woff2');
}

/* ------------------------------------------------------------
   THEME MODEL
   Dark is the DEFAULT theme (tokens on :root below). Light is an
   opt-in: a no-FOUC head script sets <html data-theme="light">
   and the ":root[data-theme='light']" block further down remaps
   the tokens (plus a few re-tuned literals). A header sun/moon
   button flips + persists the choice to localStorage.

   --accent-text / --accent-text-hover are a semantic layer for
   "brand green used as TEXT/ICONS": on dark they alias the bright
   brand green (identical to the original design); on light they
   become a deeper emerald so the same elements clear AA contrast
   on the pale ground. Code/terminal surfaces stay dark under BOTH
   themes (see the ".terminal, .codeblock, .install" block below).
   ------------------------------------------------------------ */
:root {
  --bg: #0B0F14;
  --bg-elevated: #11161D;
  --bg-code: #0D1117;
  --border: #1E2630;
  --text: #E6EDF3;
  --text-muted: #8B97A5;
  --accent: #3DDC97;
  --accent-hover: #34c486;
  --accent-text: var(--accent);          /* dark: brand green reads on the dark ground */
  --accent-text-hover: var(--accent-hover);
  --danger: #F0644B;
  --accent-deep: #1B6FA8;
  --max: 1200px;
  --radius: 12px;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;
}

/* ============================================================
   LIGHT THEME (opt-in) — considered cool off-white ground, white
   surfaces, near-black text; a deeper emerald for green text/icons.
   Only the tokens + a handful of re-tuned literals change; every
   component styles through the tokens, so this one block re-themes
   the whole marketing site. Code/terminal surfaces stay dark.
   ============================================================ */
:root[data-theme="light"] {
  --bg: #F7F9FB;            /* cool off-white page ground (never pure white) */
  --bg-elevated: #FFFFFF;   /* cards/surfaces pop against the off-white */
  --border: #E3E8EF;
  --text: #10161D;          /* near-black, strong contrast */
  --text-muted: #55636F;
  --accent-text: #047857;   /* emerald for TEXT/ICONS on light (AA; #3DDC97 is not) */
  --accent-text-hover: #065F46;
  --danger: #D9432B;        /* deepened for AA text contrast on light (was #F0644B) */
  /* --accent, --accent-hover, --accent-deep, --bg-code stay as the
     dark-theme values: brand-green fills + dark code blocks read on light. */
}

/* Light-theme re-tuned literals. These component rules use hard-coded
   values (glows, shadows, gradients, dark surfaces) that can't be a single
   token, so the base rule keeps the ORIGINAL dark value and light overrides
   it here — keeping the default (dark) byte-for-byte unchanged. */
:root[data-theme="light"] header { background: rgba(247,249,251,.82); }
:root[data-theme="light"] .hero::before { width:820px; height:520px; background: radial-gradient(ellipse at center, rgba(61,220,151,.16), transparent 68%); }
:root[data-theme="light"] .page-head::before { width:720px; height:420px; background: radial-gradient(ellipse at center, rgba(61,220,151,.13), transparent 68%); }
:root[data-theme="light"] .terminal { box-shadow: 0 18px 44px -20px rgba(16,22,29,.30), 0 2px 8px -2px rgba(16,22,29,.12); }
:root[data-theme="light"] .card:hover,
:root[data-theme="light"] .postcard:hover { border-color:#C7D2DE; box-shadow: 0 12px 28px -18px rgba(16,22,29,.20); }
:root[data-theme="light"] .flow .node.mid,
:root[data-theme="light"] .tier.featured { box-shadow: 0 0 0 3px rgba(61,220,151,.18); }
:root[data-theme="light"] .enterprise { background: linear-gradient(180deg, #FFFFFF, #EDF3F8); }
:root[data-theme="light"] .prose code { background: #ECF1F6; color: #10161D; }
:root[data-theme="light"] .pill.safe { border-color: rgba(4,120,87,.30); background: rgba(61,220,151,.10); }
:root[data-theme="light"] .vform input,
:root[data-theme="light"] .vform select,
:root[data-theme="light"] .vform textarea { background: var(--bg); }
:root[data-theme="light"] .vform input:focus,
:root[data-theme="light"] .vform select:focus,
:root[data-theme="light"] .vform textarea:focus { box-shadow: 0 0 0 3px rgba(61,220,151,.22); }
:root[data-theme="light"] .cookie-consent { background: rgba(255,255,255,.97); box-shadow: 0 12px 34px -8px rgba(16,22,29,.20); }
:root[data-theme="light"] .nav-drawer { box-shadow: 0 18px 40px -16px rgba(16,22,29,.22); }

/* Theme-switch cross-fade (only when the user hasn't asked for reduced motion). */
@media (prefers-reduced-motion: no-preference) {
  body, header { transition: background-color .25s ease, color .25s ease; }
}

/* ============================================================
   Theme toggle button (header sun/moon). Matches .gh-badge /
   .menu-toggle affordance: bordered, focus-visible, hover-accent.
   The two glyphs are stacked; CSS shows the icon for the theme you
   would switch TO — a sun under dark (tap to go light), a moon under
   light (tap to go dark).
   ============================================================ */
.theme-toggle { display:inline-flex; align-items:center; justify-content:center; background:none; border:1px solid var(--border); border-radius:9px; color:var(--text-muted); cursor:pointer; padding:7px; line-height:0; transition:border-color .15s, color .15s; }
.theme-toggle:hover { border-color:var(--accent); color:var(--accent-text); }
.theme-toggle:focus-visible { outline:2px solid var(--accent); outline-offset:2px; }
.theme-toggle svg { width:18px; height:18px; }
.theme-toggle .i-moon { display:none; }  /* dark (default): offer the sun */
.theme-toggle .i-sun { display:inline; }
:root[data-theme="light"] .theme-toggle .i-sun { display:none; }
:root[data-theme="light"] .theme-toggle .i-moon { display:inline; }

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
section { padding: 112px 0; }

h1, h2, h3 { line-height: 1.15; letter-spacing: -0.02em; font-weight: 800; }
h2 { font-size: clamp(1.9rem, 4vw, 2.6rem); margin-bottom: 16px; }
h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 10px; }
.lead { color: var(--text-muted); font-size: 1.15rem; max-width: 640px; }
.eyebrow { color: var(--accent-text); font-family: var(--font-mono); font-size: 0.8rem; font-weight: 500; text-transform: uppercase; letter-spacing: 0.12em; margin-bottom: 16px; }
.mono { font-family: var(--font-mono); }
.center { text-align: center; }
.center .lead { margin-left: auto; margin-right: auto; }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 22px; border-radius: 10px; font-weight: 600; font-size: 0.95rem; cursor: pointer; border: 1px solid transparent; transition: all .18s ease; white-space: nowrap; }
.btn-primary { background: var(--accent); color: #06241A; }
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-1px); }
.btn-ghost { background: transparent; border-color: var(--border); color: var(--text); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent-text); }

/* Nav */
header { position: sticky; top: 0; z-index: 50; background: rgba(11,15,20,.82); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); }
nav { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.15rem; letter-spacing: -0.02em; }
.logo svg { width: 26px; height: 26px; }
/* .nav-drawer is a transparent wrapper on desktop (display:contents) so the
   layout is identical to before the rewrite; on mobile it becomes the drawer. */
.nav-drawer { display: contents; }
.nav-links { display: flex; align-items: center; gap: 24px; }
.nav-links a.navlink { color: var(--text-muted); font-size: 0.92rem; font-weight: 500; transition: color .15s; white-space: nowrap; }
.nav-links a.navlink:hover { color: var(--text); }
.nav-links a.navlink.active { color: var(--text); }
.nav-cta { display: flex; align-items: center; gap: 12px; }
.gh-badge { display: inline-flex; align-items: center; gap: 7px; font-family: var(--font-mono); font-size: 0.82rem; color: var(--text-muted); border: 1px solid var(--border); padding: 7px 12px; border-radius: 8px; transition: border-color .15s; }
.gh-badge:hover { border-color: var(--accent); }
.menu-toggle { display: none; align-items: center; justify-content: center; background: none; border: 1px solid var(--border); border-radius: 9px; color: var(--text); cursor: pointer; padding: 7px; line-height: 0; }
.menu-toggle:hover { border-color: var(--accent); color: var(--accent-text); }
.menu-toggle .i-close { display: none; }

/* Hero */
.hero { padding-top: 80px; padding-bottom: 96px; position: relative; }
.hero::before { content:''; position:absolute; top:-120px; left:50%; transform:translateX(-50%); width:780px; height:560px; max-width:100%; background: radial-gradient(ellipse at center, rgba(61,220,151,.10), transparent 65%); pointer-events:none; z-index:0; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; position: relative; z-index: 1; }
.hero h1 { font-size: clamp(2.4rem, 5.2vw, 3.9rem); margin-bottom: 22px; }
.hero h1 .hl { color: var(--accent-text); }
.hero .lead { font-size: 1.22rem; margin-bottom: 32px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 22px; }
.hero-sub { color: var(--text-muted); font-size: 0.88rem; font-family: var(--font-mono); }
.hero-sub span { color: var(--accent-text); }

/* ============================================================
   Dark code/terminal surfaces on the light site.
   These stay dark by design (conventional + sharp on a light
   page). We locally re-scope the tokens so descendants that read
   var(--text)/--text-muted/--border/--bg-elevated get their DARK
   values back — and bright var(--accent) green keeps reading on
   the dark ground (prompts, ok-lines, copy-btn hover).
   ============================================================ */
.terminal, .codeblock, .install {
  --text: #E6EDF3;
  --text-muted: #8B97A5;
  --border: #212A35;
  --bg-elevated: #161B22;
}

/* Terminal */
.terminal { background: var(--bg-code); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; box-shadow: 0 24px 60px -20px rgba(0,0,0,.6); font-family: var(--font-mono); font-size: 0.86rem; }
.term-bar { display: flex; align-items: center; gap: 7px; padding: 12px 14px; border-bottom: 1px solid var(--border); background: #0a0e13; }
.dot { width: 11px; height: 11px; border-radius: 50%; }
.dot.r { background: #ff5f56; } .dot.y { background: #ffbd2e; } .dot.g { background: #27c93f; }
.term-title { margin-left: 8px; color: var(--text-muted); font-size: 0.78rem; }
.term-body { padding: 18px 18px 22px; min-height: 268px; line-height: 1.75; }
.term-body .line { white-space: pre-wrap; word-break: break-word; }
.prompt { color: var(--accent); }
.cmd { color: var(--text); }
.out { color: var(--text-muted); }
.ok { color: var(--accent); }
.blocked { color: var(--danger); }
.cursor { display: inline-block; width: 8px; height: 1.05em; background: var(--accent); vertical-align: text-bottom; animation: blink 1.05s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* Trust strip */
.trust { padding: 44px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.trust p { text-align: center; color: var(--text-muted); font-size: 0.9rem; margin-bottom: 22px; }
.eco { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px 28px; }
.eco span { font-family: var(--font-mono); font-weight: 500; color: var(--text); font-size: 0.98rem; opacity: .82; display:inline-flex; align-items:center; gap:8px; }
.eco span::before { content:''; width:7px; height:7px; border-radius:50%; background: var(--accent); opacity:.7; }

/* Problem */
.cards3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 44px; }
.card { background: var(--bg-elevated); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; transition: border-color .2s, transform .2s; }
.card:hover { border-color: #2c3a48; transform: translateY(-2px); }
.card .ico { width: 38px; height: 38px; border-radius: 9px; display: grid; place-items: center; margin-bottom: 16px; background: rgba(240,100,75,.12); }
.card .ico svg { width: 20px; height: 20px; stroke: var(--danger); }
.card p { color: var(--text-muted); font-size: 0.95rem; }

/* How it works */
.steps { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; margin-top: 48px; }
.step { position: relative; padding: 28px; background: var(--bg-elevated); border: 1px solid var(--border); border-radius: var(--radius); }
.step .num { font-family: var(--font-mono); font-size: 0.8rem; color: var(--accent-text); border: 1px solid var(--border); width: 34px; height: 34px; border-radius: 8px; display: grid; place-items: center; margin-bottom: 16px; }
.step p { color: var(--text-muted); font-size: 0.95rem; }
.flow { margin-top: 48px; display:flex; align-items:center; justify-content:center; gap:0; flex-wrap:wrap; }
.flow .node { font-family: var(--font-mono); font-size:.82rem; padding:12px 16px; border:1px solid var(--border); border-radius:10px; background:var(--bg-elevated); }
.flow .node.mid { border-color: var(--accent); color: var(--accent-text); box-shadow: 0 0 0 3px rgba(61,220,151,.08); }
.flow .arrow { color: var(--text-muted); padding: 0 14px; font-family: var(--font-mono); }

/* Pillars / features */
.pillars { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; margin-top: 48px; }
.pillar .ico { background: rgba(61,220,151,.10); }
.pillar .ico svg { stroke: var(--accent-text); }
.featrow { display:grid; grid-template-columns: repeat(3,1fr); gap:18px; margin-top:20px; }
.feat { display:flex; gap:12px; align-items:flex-start; padding:18px; border:1px solid var(--border); border-radius:10px; background:var(--bg-elevated); }
.feat svg { width:18px; height:18px; stroke: var(--accent-text); flex-shrink:0; margin-top:3px; }
.feat b { font-size:.95rem; } .feat p { color:var(--text-muted); font-size:.86rem; margin-top:2px; }

/* Icon hover micro-interactions — opt-in per icon via pathLength="1".
   The card keeps its existing lift + border shift; the icon adds one small
   gesture: a stroke "draw" plus a subtle spring-scale. Prepared icons only
   (the [pathLength="1"] selector) so the shared rule can't touch unprepared
   icons on other pages. All motion is disabled under reduced-motion. */
.ico svg [pathLength="1"], .feat svg [pathLength="1"] { stroke-dasharray: 1; } /* harmless at rest: offset 0 = fully drawn */
@keyframes uw-icon-draw { from { stroke-dashoffset: 1; } to { stroke-dashoffset: 0; } }
@media (prefers-reduced-motion: no-preference) {
  .card .ico svg, .pillar .ico svg { transition: transform .28s cubic-bezier(.34,1.3,.6,1); transform-origin: center; }
  .card:hover .ico svg, .pillar:hover .ico svg { transform: scale(1.12); }
  .card:hover .ico svg [pathLength="1"],
  .pillar:hover .ico svg [pathLength="1"],
  .feat:hover svg [pathLength="1"] { animation: uw-icon-draw .55s ease; }
}

/* Stats */
.stats { background: var(--bg-elevated); border-top:1px solid var(--border); border-bottom:1px solid var(--border); }
.stat-grid { display:grid; grid-template-columns: repeat(4,1fr); gap:24px; text-align:center; }
.stat .n { font-family: var(--font-mono); font-size: 2.4rem; font-weight: 700; color: var(--accent-text); }
.stat .l { color: var(--text-muted); font-size: 0.86rem; margin-top: 6px; }

/* Comparison */
table.cmp { width:100%; border-collapse: collapse; margin-top: 40px; background: var(--bg-elevated); border:1px solid var(--border); border-radius: var(--radius); overflow:hidden; }
table.cmp th, table.cmp td { padding: 16px 18px; text-align:left; border-bottom:1px solid var(--border); font-size: 0.92rem; }
table.cmp th { font-weight:700; font-size:.82rem; text-transform:uppercase; letter-spacing:.06em; color: var(--text-muted); }
table.cmp th.v { color: var(--accent-text); }
table.cmp td.v { color: var(--text); font-weight:500; }
table.cmp td:first-child { color: var(--text-muted); }
table.cmp tr:last-child td { border-bottom:none; }
.yes { color: var(--accent-text); font-weight:600; } .no { color: var(--danger); }
.cmp-note { color: var(--text-muted); font-size:.8rem; margin-top:14px; }

/* Enterprise band */
.enterprise { background: linear-gradient(180deg, #0c1219, #0a1015); border-top:1px solid var(--border); border-bottom:1px solid var(--border); }
.ent-grid { display:grid; grid-template-columns: 1fr 1fr; gap:48px; align-items:center; }
.ent-list { list-style:none; margin-top:24px; display:flex; flex-direction:column; gap:14px; }
.ent-list li { display:flex; gap:12px; align-items:flex-start; color: var(--text-muted); font-size:.98rem; }
.ent-list svg { width:20px; height:20px; stroke: var(--accent-text); flex-shrink:0; margin-top:2px; }
.ent-list b { color: var(--text); }

/* Pricing */
.tiers { display:grid; grid-template-columns: repeat(auto-fit, minmax(230px,1fr)); gap:20px; margin-top:48px; }
/* Pricing controls: currency + billing-period pickers */
.pricing-controls { display:flex; flex-wrap:wrap; justify-content:space-between; align-items:center; gap:12px; margin-top:28px; }
.ccy-picker { display:inline-flex; gap:4px; padding:4px; border:1px solid var(--border); border-radius:999px; background:var(--bg-elevated); }
.ccy-picker button { font-family:var(--font-mono); font-size:.82rem; padding:6px 16px; border:0; border-radius:999px; background:transparent; color:var(--text-muted); cursor:pointer; transition:background .15s,color .15s; white-space:nowrap; }
.ccy-picker button:hover { color:var(--text); }
.ccy-picker button[aria-pressed="true"] { background:var(--accent); color:#04130d; font-weight:700; }
.ccy-picker .save { font-size:.72rem; opacity:.85; }
.ccy-note { font-size:.8rem; color:var(--text-muted); margin-top:10px; text-align:center; }
.tier { background: var(--bg-elevated); border:1px solid var(--border); border-radius: var(--radius); padding:30px; display:flex; flex-direction:column; }
.tier.featured { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(61,220,151,.08); }
.tier h3 { margin-bottom: 4px; }
.tier .price { font-family: var(--font-mono); font-size: 1.6rem; font-weight:700; margin:12px 0 4px; }
.tier .price small { font-size:.8rem; color:var(--text-muted); font-weight:400; }
.tier .desc { color: var(--text-muted); font-size:.9rem; margin-bottom: 20px; min-height: 40px; }
.tier ul { list-style:none; display:flex; flex-direction:column; gap:10px; margin-bottom:24px; flex:1; }
.tier li { font-size:.9rem; color: var(--text-muted); display:flex; gap:9px; align-items:flex-start; }
.tier li svg { width:16px; height:16px; stroke: var(--accent-text); flex-shrink:0; margin-top:3px; }
.tier .btn { width:100%; justify-content:center; }

/* Install snippet */
.install { display:flex; align-items:center; gap:0; max-width: 560px; margin: 28px auto 0; border:1px solid var(--border); border-radius:10px; overflow:hidden; background: var(--bg-code); }
.install code { font-family: var(--font-mono); font-size:.9rem; padding: 14px 16px; flex:1; min-width:0; color: var(--text); overflow-x:auto; white-space:nowrap; }
.install code .prompt { color: var(--accent); }
.copy-btn { background: var(--bg-elevated); border:none; border-left:1px solid var(--border); color: var(--text-muted); padding: 0 16px; align-self:stretch; cursor:pointer; font-size:.82rem; font-family:var(--font-mono); transition: color .15s; }
.copy-btn:hover { color: var(--accent); } /* install bar is dark-scoped — bright green reads here */

/* Final CTA */
.final { text-align:center; }
.final .hero-cta { justify-content:center; }

/* Footer */
footer { border-top:1px solid var(--border); padding: 56px 0 40px; }
.foot-grid { display:grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap:32px; margin-bottom:40px; }
.foot-col h2 { font-size:.8rem; font-weight:700; text-transform:uppercase; letter-spacing:.08em; color:var(--text-muted); margin-bottom:14px; }
.foot-col a { display:block; color: var(--text-muted); font-size:.9rem; margin-bottom:10px; transition: color .15s; }
.foot-col a:hover { color: var(--text); }
.foot-brand p { color: var(--text-muted); font-size:.9rem; margin-top:12px; max-width: 280px; }
.foot-bottom { border-top:1px solid var(--border); padding-top:24px; display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px; color: var(--text-muted); font-size:.82rem; }
.foot-bottom a { color: var(--text-muted); text-decoration:none; }
.foot-bottom a:hover { color: var(--accent-text); }
.foot-legal { display:flex; flex-wrap:wrap; gap:6px 8px; }
/* "Manage cookies" reads as a plain text link in the legal row, but is a
   <button> so it can re-open the consent banner (GDPR withdraw control). */
.cookie-manage { background:none; border:0; padding:0; margin:0; font:inherit; color: var(--text-muted); cursor:pointer; }
.cookie-manage:hover { color: var(--accent-text); }

.reveal { opacity:0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity:1; transform:none; }

/* ============================================================
   Subpage components (shared by /quickstart, /security,
   /enterprise, /compare/*). Same tokens, same rhythm.
   ============================================================ */

/* Page header for interior pages (smaller than the home hero) */
.page-head { padding: 72px 0 8px; position: relative; }
.page-head::before { content:''; position:absolute; top:-100px; left:50%; transform:translateX(-50%); width:680px; height:440px; max-width:100%; background: radial-gradient(ellipse at center, rgba(61,220,151,.08), transparent 65%); pointer-events:none; z-index:0; }
.page-head .wrap { position: relative; z-index: 1; }
.page-head h1 { font-size: clamp(2.1rem, 4.4vw, 3.1rem); margin-bottom: 18px; }
.page-head h1 .hl { color: var(--accent-text); }
.page-head .lead { font-size: 1.18rem; }

/* Breadcrumb */
.crumb { font-family: var(--font-mono); font-size:.8rem; color: var(--text-muted); margin-bottom: 22px; display:flex; gap:8px; align-items:center; flex-wrap:wrap; }
.crumb a:hover { color: var(--accent-text); }
.crumb .sep { opacity:.5; }

/* Prose / long-form content */
.prose { max-width: 760px; min-width: 0; }
.prose p { color: var(--text-muted); margin-bottom: 18px; font-size: 1.02rem; }
.prose h2 { margin-top: 8px; }
.prose h3 { margin-top: 28px; color: var(--text); }
.prose ul, .prose ol { color: var(--text-muted); margin: 0 0 18px 1.1rem; display:flex; flex-direction:column; gap:10px; }
.prose li { font-size: 1.0rem; }
.prose strong, .prose b { color: var(--text); }
.prose code { font-family: var(--font-mono); font-size:.86em; background: var(--bg-code); border:1px solid var(--border); border-radius:6px; padding: 2px 6px; color: var(--text); overflow-wrap: anywhere; }
.prose a:not(.btn) { color: var(--accent-text); text-decoration: underline; text-underline-offset: 2px; }
.prose a:not(.btn):hover { color: var(--accent-text-hover); }
/* Inline text links must not rely on colour alone (WCAG 1.4.1) */
.callout a, .cmp-note a, .formnote a { text-decoration: underline; text-underline-offset: 2px; }

/* Multi-line code block with copy button */
.codeblock { position: relative; min-width: 0; background: var(--bg-code); border:1px solid var(--border); border-radius: var(--radius); overflow:hidden; margin: 20px 0; }
.codeblock .cb-bar { display:flex; align-items:center; justify-content:space-between; gap:12px; padding: 10px 14px; border-bottom:1px solid var(--border); background:#0a0e13; }
.codeblock .cb-title { font-family: var(--font-mono); font-size:.76rem; color: var(--text-muted); letter-spacing:.04em; min-width:0; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.codeblock pre { margin:0; padding: 16px 18px; overflow-x:auto; font-family: var(--font-mono); font-size:.86rem; line-height:1.7; color: var(--text); }
.codeblock pre .prompt { color: var(--accent); }
.codeblock pre .comment { color: var(--text-muted); }
.codeblock .copy-btn { background: transparent; border:1px solid var(--border); border-radius:7px; padding: 5px 12px; flex-shrink:0; }
.codeblock .copy-btn:hover { border-color: var(--accent); color: var(--accent); }

/* Callout / honesty note */
.callout { display:flex; gap:14px; align-items:flex-start; background: var(--bg-elevated); border:1px solid var(--border); border-left: 3px solid var(--accent-deep); border-radius: 10px; padding: 18px 20px; margin: 24px 0; }
.callout svg { width:20px; height:20px; stroke: var(--accent-deep); flex-shrink:0; margin-top:2px; }
.callout p { color: var(--text-muted); font-size:.92rem; margin:0; }
.callout b { color: var(--text); }

/* FAQ accordion (native details/summary) */
.faq { margin-top: 40px; border:1px solid var(--border); border-radius: var(--radius); overflow:hidden; background: var(--bg-elevated); }
.faq details { border-bottom:1px solid var(--border); }
.faq details:last-child { border-bottom:none; }
.faq summary { padding: 20px 22px; cursor:pointer; font-weight:600; font-size:1.0rem; list-style:none; display:flex; justify-content:space-between; align-items:center; gap:16px; transition: color .15s; }
.faq summary::-webkit-details-marker { display:none; }
.faq summary:hover { color: var(--accent-text); }
.faq summary .chev { transition: transform .2s; flex-shrink:0; color: var(--text-muted); }
.faq details[open] summary .chev { transform: rotate(180deg); }
.faq .faq-body { padding: 0 22px 22px; color: var(--text-muted); font-size:.96rem; }

/* Two-column layout (sticky aside) */
.split { display:grid; grid-template-columns: 220px 1fr; gap: 56px; align-items:start; }
.split > * { min-width: 0; }
.split .aside { position: sticky; top: 88px; }
.split .aside a { display:block; color: var(--text-muted); font-size:.9rem; padding: 7px 0; border-left:2px solid transparent; padding-left:14px; margin-left:-2px; transition: color .15s, border-color .15s; }
.split .aside a:hover, .split .aside a.active { color: var(--text); border-color: var(--accent); }
.split .aside h2 { font-size:.74rem; font-weight:700; text-transform:uppercase; letter-spacing:.1em; color: var(--text-muted); margin-bottom:10px; padding-left:14px; }

/* Pills / badges */
.pill { display:inline-flex; align-items:center; gap:6px; font-family: var(--font-mono); font-size:.74rem; padding: 4px 10px; border-radius: 999px; border:1px solid var(--border); color: var(--text-muted); }
.pill.safe { color: var(--accent-text); border-color: rgba(61,220,151,.35); background: rgba(61,220,151,.07); }
.pill.blocked { color: var(--danger); border-color: rgba(240,100,75,.35); background: rgba(240,100,75,.07); }
.pill.roadmap { color: var(--accent-deep); border-color: rgba(27,111,168,.4); background: rgba(27,111,168,.08); }

/* State machine (security page) */
.states { display:grid; grid-template-columns: repeat(3,1fr); gap:20px; margin-top:40px; }
.state { padding: 24px; border:1px solid var(--border); border-radius: var(--radius); background: var(--bg-elevated); }
.state.safe { border-top: 3px solid var(--accent); }
.state.blocked { border-top: 3px solid var(--danger); }
.state.quar { border-top: 3px solid #ffbd2e; }
.state h3 { font-family: var(--font-mono); font-size:1.0rem; letter-spacing:.04em; }
.state p { color: var(--text-muted); font-size:.92rem; margin-top:8px; }

/* Blog (built by blog-site/ into site/blog, reuses these tokens) */
.bloglist { display:grid; grid-template-columns: repeat(2,1fr); gap:20px; margin-top:8px; }
.postcard { display:flex; flex-direction:column; gap:8px; background:var(--bg-elevated); border:1px solid var(--border); border-radius:var(--radius); padding:26px; transition:border-color .2s, transform .2s; }
.postcard:hover { border-color:#2c3a48; transform:translateY(-2px); }
.postcard h3 { margin:0; }
.postcard p { color:var(--text-muted); font-size:.95rem; }
.post-meta { font-family:var(--font-mono); font-size:.78rem; color:var(--text-muted); letter-spacing:.04em; }
.readmore { color:var(--accent-text); font-size:.85rem; font-weight:600; margin-top:4px; }
.prose article, article.prose { }
.prose h2 { margin-top:36px; font-size:1.55rem; line-height:1.3; }
.prose h2:first-child { margin-top:8px; }

/* Anchor offset so sticky-nav doesn't cover section tops */
:target { scroll-margin-top: 84px; }

/* Forms (demo / contact) */
.vform { background: var(--bg-elevated); border:1px solid var(--border); border-radius: var(--radius); padding: 32px; max-width: 620px; }
.vform .formgrid { display:grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.vform .field { display:flex; flex-direction:column; gap:7px; }
.vform .field.full { grid-column: 1 / -1; }
.vform label { font-size:.84rem; font-weight:600; color: var(--text); }
.vform label .req { color: var(--accent-text); }
.vform input, .vform select, .vform textarea {
  font-family: var(--font-sans); font-size:.95rem; color: var(--text);
  background: var(--bg-code); border:1px solid var(--border); border-radius:9px;
  padding: 11px 13px; width:100%; transition: border-color .15s, box-shadow .15s;
}
.vform textarea { resize: vertical; min-height: 110px; }
.vform input:focus, .vform select:focus, .vform textarea:focus {
  outline:none; border-color: var(--accent-text); box-shadow: 0 0 0 3px rgba(61,220,151,.10);
}
.vform input::placeholder, .vform textarea::placeholder { color: var(--text-muted); opacity:.7; }
.vform select { appearance:none; -webkit-appearance:none; cursor:pointer; }
.vform .btn { width:100%; justify-content:center; margin-top: 4px; }
.vform .hp { position:absolute; left:-9999px; }
.vform .formnote { color: var(--text-muted); font-size:.82rem; margin-top:14px; }

/* Cookie consent banner (analytics opt-in) */
.cookie-consent {
  position: fixed; left: 50%; transform: translateX(-50%); bottom: 16px; z-index: 200;
  width: calc(100% - 32px); max-width: 760px;
  display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px;
  background: rgba(13,17,23,.97); border: 1px solid var(--border); border-radius: 12px;
  padding: 15px 18px; box-shadow: 0 10px 34px rgba(0,0,0,.45); backdrop-filter: blur(10px);
}
.cookie-consent p { margin: 0; flex: 1 1 300px; font-size: .86rem; line-height: 1.5; color: var(--text-muted); }
.cookie-consent a { color: var(--accent-text); }
.cookie-consent .cc-actions { display: flex; gap: 10px; margin-left: auto; }
.cookie-consent .btn { padding: 8px 16px; font-size: .85rem; }

/* ============================================================
   Overflow guards
   Long install commands and wide comparison tables were the
   root cause of horizontal scroll on phones. Grid/flex items
   default to min-width:auto and refuse to shrink below their
   content, so a long <pre> forced its whole track wide. These
   let every track shrink and keep media (and code) inside the
   viewport; .codeblock pre / .install code scroll internally.
   ============================================================ */
.cards3 > *, .steps > *, .pillars > *, .featrow > *, .states > *,
.bloglist > *, .ent-grid > *, .hero-grid > *, .stat-grid > *,
.tiers > *, .foot-grid > * { min-width: 0; }
img, video, iframe { max-width: 100%; height: auto; }
pre { max-width: 100%; }

/* ============================================================
   Responsive — two breakpoints (see header note)
   ============================================================ */

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity:1; transform:none; transition:none; }
  .cursor { animation:none; }
  html { scroll-behavior:auto; }
}

/* ---- ≤960px : tablet / stacked + nav drawer ---- */
@media (max-width: 960px) {
  section { padding: 88px 0; }
  .hero { padding-top: 64px; padding-bottom: 72px; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }

  /* !important so these beat per-page inline style="grid-template-columns:…" overrides */
  .cards3, .steps, .pillars, .featrow, .states { grid-template-columns: repeat(2, 1fr) !important; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); gap: 36px 24px; }
  .ent-grid { grid-template-columns: 1fr; gap: 32px; }
  .foot-grid { grid-template-columns: 1fr 1fr; gap: 32px; }

  .split { grid-template-columns: 1fr !important; gap: 28px; }
  .split .aside { position: static; top: auto; }

  /* Wide comparison tables scroll horizontally instead of pushing the page */
  table.cmp { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; white-space: nowrap; }

  /* Nav becomes a hamburger drawer */
  nav { position: relative; }
  .menu-toggle { display: inline-flex; }
  .nav-drawer {
    display: none;
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--bg); border-bottom: 1px solid var(--border);
    box-shadow: 0 18px 40px -14px rgba(0,0,0,.7);
    padding: 8px 24px 22px;
    max-height: calc(100vh - 64px); overflow-y: auto;
  }
  header.nav-open .nav-drawer { display: flex; }
  header.nav-open .menu-toggle .i-open { display: none; }
  header.nav-open .menu-toggle .i-close { display: inline; }
  .nav-drawer .nav-links { flex-direction: column; align-items: stretch; gap: 0; }
  .nav-drawer .navlink { padding: 14px 2px; border-bottom: 1px solid var(--border); font-size: 1rem; color: var(--text); }
  .nav-drawer .nav-cta { flex-direction: column; align-items: stretch; gap: 10px; margin-top: 18px; }
  .nav-drawer .nav-cta .btn { width: 100%; justify-content: center; }
  .nav-drawer .gh-badge { width: 100%; justify-content: center; padding: 11px 12px; }
}

/* ---- ≤600px : phone, single column ---- */
@media (max-width: 600px) {
  section { padding: 64px 0; }
  .cards3, .steps, .pillars, .featrow, .states { grid-template-columns: 1fr !important; }
  .tiers { grid-template-columns: 1fr; }
  .bloglist { grid-template-columns: 1fr; }
  .vform { padding: 24px; }
  .vform .formgrid { grid-template-columns: 1fr; }
  .flow { flex-direction: column; }
  .flow .arrow { transform: rotate(90deg); padding: 8px 0; }
  .cookie-consent .cc-actions { width: 100%; }
  .cookie-consent .btn { flex: 1; }
}
