/* ─────────────────────────────────────────────────────────
   Devset CE — soft dark, single-accent green
   Mniej cienia, mniej ramek, więcej oddechu.
   ───────────────────────────────────────────────────────── */

:root {
  color-scheme: dark;

  /* Tła — głęboki granat, nie cyber-czarny */
  --bg-0: #0f1418;     /* poza shell */
  --bg-1: #131a20;     /* główne tło */
  --bg-2: #18212a;     /* karty */
  --bg-3: #1d2832;     /* karty hover / featured */
  --bg-deep: #0b1014;  /* code blocks */

  /* Tekst */
  --ink-0: #e8eef2;
  --ink-1: #c9d2db;
  --ink-2: #97a3b0;
  --ink-3: #6e7a87;
  --ink-4: #4d5762;

  /* Linie — DELIKATNE, hairline */
  --line: rgba(255, 255, 255, 0.06);
  --line-2: rgba(255, 255, 255, 0.10);
  --line-3: rgba(255, 255, 255, 0.16);

  /* Akcent — jeden, zielony */
  --accent: #4eb58a;
  --accent-2: #6ec9a3;
  --accent-deep: #2f8a64;
  --accent-bg: rgba(78, 181, 138, 0.08);
  --accent-bg-2: rgba(78, 181, 138, 0.14);
  --accent-line: rgba(78, 181, 138, 0.25);

  /* Drugi akcent — bardzo oszczędnie, dla kontrastu w 1-2 miejscach */
  --warm: #d4a55a;
  --warm-bg: rgba(212, 165, 90, 0.10);

  --font-pixel: "VT323", "Press Start 2P", monospace;
  --font-mono: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
  --font-body: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;

  --grain-opacity: 0.5;
  --scan-opacity: 0;
}

/* Wariant: terminal — bardziej amber */
[data-theme="terminal"] {
  --bg-0: #0d0e10;
  --bg-1: #131211;
  --bg-2: #1a1814;
  --bg-3: #221e18;
  --bg-deep: #0a0908;
  --accent: #d4a55a;
  --accent-2: #e8bd75;
  --accent-deep: #a87d35;
  --accent-bg: rgba(212, 165, 90, 0.08);
  --accent-bg-2: rgba(212, 165, 90, 0.14);
  --accent-line: rgba(212, 165, 90, 0.25);
  --warm: #4eb58a;
  --warm-bg: rgba(78, 181, 138, 0.10);
  --scan-opacity: 0.20;
}

/* Wariant: ink — niebieskawy granat, dla kontrastu */
[data-theme="ink"] {
  --bg-0: #0c1018;
  --bg-1: #10141d;
  --bg-2: #161b26;
  --bg-3: #1c2230;
  --bg-deep: #0a0d14;
  --accent: #4eb58a;
  --accent-2: #6ec9a3;
  --accent-deep: #2f8a64;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink-1);
  background: var(--bg-1);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* Subtelny szum — TYLKO szum, nie cyber-grid */
body::before {
  content: "";
  position: fixed; inset: 0;
  background-image:
    radial-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    radial-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px);
  background-size: 3px 3px, 7px 7px;
  background-position: 0 0, 1px 2px;
  pointer-events: none;
  z-index: 0;
  opacity: var(--grain-opacity);
}

/* Cienkie linie skanu — opcjonalne (terminal mode) */
body::after {
  content: "";
  position: fixed; inset: 0;
  background: repeating-linear-gradient(
    to bottom, transparent 0, transparent 3px,
    rgba(255, 255, 255, 0.025) 3px, rgba(255, 255, 255, 0.025) 4px);
  pointer-events: none;
  z-index: 0;
  opacity: var(--scan-opacity);
}

a {
  color: var(--ink-1);
  text-decoration: none;
  border-bottom: 1px dotted var(--ink-4);
  transition: color 120ms ease, border-color 120ms ease;
}
a:hover { color: var(--accent); border-bottom-color: var(--accent); }
a.bare, a.bare:hover { border-bottom: none; }

img { display: block; max-width: 100%; }
pre, code { font-family: var(--font-mono); }
pre { margin: 0; overflow: auto; }

::selection { background: var(--accent-bg-2); color: var(--ink-0); }

.shell {
  position: relative;
  z-index: 1;
  max-width: 1080px;
  margin: 0 auto;
  padding: 24px 36px 56px;
}

/* ── Topbar — bez ramki dookoła, tylko delikatna kreska pod ── */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 0 18px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  border-bottom: none;
  font-family: var(--font-pixel);
  font-size: 30px;
  line-height: 1;
  color: var(--ink-0);
  letter-spacing: 0.02em;
  flex-wrap: nowrap;
}
.brand .mark { width: 22px; height: 22px; align-self: center; }
.brand .brand-logo {
  height: 44px;
  width: auto;
  display: block;
  align-self: center;
  filter: drop-shadow(0 0 14px rgba(78, 181, 138, 0.18));
  animation: brand-logo-aura 4.5s ease-in-out infinite;
}
@keyframes brand-logo-aura {
  0%, 100% { filter: drop-shadow(0 0 10px rgba(78, 181, 138, 0.12)); }
  50%      { filter: drop-shadow(0 0 18px rgba(78, 181, 138, 0.22)); }
}
@media (prefers-reduced-motion: reduce) {
  .brand .brand-logo { animation: none; }
}
.brand .slash { color: var(--accent); }
.brand small {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.05em;
  font-weight: 500;
  margin-left: 16px;
  padding-left: 14px;
  border-left: 1px solid var(--line-2);
  text-transform: lowercase;
  line-height: 1.2;
  white-space: nowrap;
  align-self: center;
  flex-shrink: 0;
}
@media (max-width: 1100px) { .brand small { display: none; } }

.topnav {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 12.5px;
}
.topnav a { color: var(--ink-2); border-bottom: none; }
.topnav a:hover { color: var(--accent); }

.topbar-right { display: flex; align-items: center; gap: 14px; }
.ghost-link {
  font-size: 13px;
  color: var(--ink-2);
  border-bottom: none;
  display: inline-flex; align-items: center; gap: 6px;
}
.ghost-link svg { width: 14px; height: 14px; fill: currentColor; }
.ghost-link:hover { color: var(--accent); }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  border: 1px solid var(--line-3);
  background: transparent;
  color: var(--ink-1);
  border-radius: 0;
  cursor: pointer;
  transition: transform 90ms ease, background 120ms ease, color 120ms ease, border-color 120ms ease;
  text-decoration: none;
}
.btn:hover { background: var(--bg-2); border-color: var(--accent-line); color: var(--ink-0); transform: translate(-1px, -1px); }
.btn-primary {
  background: var(--accent);
  color: #0d1612;
  border-color: var(--accent);
}
.btn-primary:hover { background: var(--accent-2); border-color: var(--accent-2); color: #0d1612; }
.btn-link {
  border: none;
  padding: 10px 4px;
  background: transparent;
  border-bottom: 1px dotted var(--ink-4);
  color: var(--ink-1);
}
.btn-link:hover { background: transparent; border-bottom-color: var(--accent); color: var(--accent); transform: none; }

/* ── ASCII separator (delikatny, raz na sekcję, nie wszędzie) ── */
.ascii-rule {
  font-family: var(--font-mono);
  color: var(--ink-4);
  font-size: 11px;
  line-height: 1;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin: 28px 0 0;
  user-select: none;
  display: flex; align-items: center; gap: 14px;
}
.ascii-rule::before, .ascii-rule::after {
  content: ""; flex: 1; height: 1px;
  background: var(--line);
}

/* ── Hero ── */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: 56px;
  padding: 36px 0 24px;
  align-items: start;
}

.eyebrow {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}
.eyebrow::before { content: "// "; opacity: 0.55; }

h1.hero-title {
  margin: 0 0 56px;
  font-family: var(--font-pixel);
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1.25;
  letter-spacing: 0;
  color: var(--ink-0);
  font-weight: 400;
}
h1.hero-title .accent { color: var(--accent); }
h1.hero-title .quiet { color: var(--ink-2); display: block; margin-top: 14px; font-size: 0.62em; line-height: 1.3; }
h1.hero-title .blink {
  display: inline-block;
  width: 0.45em; height: 0.7em;
  background: var(--accent);
  margin-left: 6px;
  vertical-align: -1px;
  animation: blink 1.1s steps(2) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.hero-lead {
  max-width: 56ch;
  margin: 24px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-2);
}

.hero-actions { display: flex; gap: 14px; margin-top: 28px; flex-wrap: wrap; align-items: center; }

.hero-points {
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
  font-size: 14px;
  color: var(--ink-1);
}
.hero-points li { padding-left: 24px; position: relative; }
.hero-points li::before {
  content: "[+]";
  position: absolute; left: 0; top: 0;
  color: var(--accent);
  font-weight: 600;
  font-size: 12px;
}

/* ── Hero modules grid (day-one features) ── */
.hero-modules {
  grid-column: 1 / -1;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 8px;
}
.hero-modules li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 10px;
  border: 1px solid var(--line);
  background: var(--bg-2);
}
.hero-modules .hm-glyph {
  font-family: var(--font-pixel);
  font-size: 22px;
  color: var(--accent);
}
.hero-modules strong {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--ink-0);
  font-weight: 700;
  letter-spacing: 0.02em;
}
.hero-modules li > span:last-child {
  font-size: 11.5px;
  color: var(--ink-3);
  line-height: 1.5;
}
@media (max-width: 920px) {
  .hero-modules { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
  .hero-modules { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* ── Hero CRT scene ── */
.crt {
  border: 1px solid var(--line-2);
  background: var(--bg-2);
  padding: 8px;
  position: relative;
}
.crt-screen {
  background: var(--bg-deep);
  color: var(--accent-2);
  padding: 18px 18px 22px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.75;
  position: relative;
  overflow: hidden;
  min-height: 280px;
  border: 1px solid rgba(78, 181, 138, 0.10);
}
.crt-screen::after {
  content: "";
  position: absolute; inset: 0;
  background: repeating-linear-gradient(
    to bottom, transparent 0, transparent 2px,
    rgba(0, 0, 0, 0.30) 2px, rgba(0, 0, 0, 0.30) 3px);
  pointer-events: none;
  opacity: 0.45;
}
.crt-screen .ln { display: block; }
.crt-screen .ln .p { color: var(--accent-2); }
.crt-screen .ln .c { color: var(--ink-0); }
.crt-screen .ln .ok { color: var(--accent); }
.crt-screen .ln .err { color: #d97878; }
.crt-screen .ln .dim { color: var(--ink-3); }
.crt-screen .ln .cur {
  display: inline-block; width: 0.45em; height: 0.9em;
  background: var(--accent); vertical-align: -2px; margin-left: 2px;
  animation: blink 1.1s steps(2) infinite;
}
.crt-caption {
  margin-top: 10px;
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: flex; justify-content: space-between;
  padding: 0 4px;
}
.crt-caption .dot { color: var(--accent); }

/* ── Sections ── */
.section { padding: 64px 0 0; }

.section-heading {
  max-width: 720px;
  margin: 0 0 28px;
}
.section-heading h2 {
  margin: 8px 0 0;
  font-family: var(--font-pixel);
  font-size: clamp(28px, 3.6vw, 40px);
  line-height: 1.2;
  color: var(--ink-0);
  letter-spacing: 0;
  font-weight: 400;
}
.section-heading p {
  margin: 14px 0 0;
  color: var(--ink-2);
  font-size: 14.5px;
  max-width: 64ch;
  line-height: 1.85;
}

/* ── Install ── */
.install-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.install-card {
  border: 1px solid var(--line);
  background: var(--bg-2);
  padding: 20px 20px 18px;
  position: relative;
}
.install-card .step {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--accent);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.install-card h3 {
  margin: 8px 0 14px;
  font-family: var(--font-pixel);
  font-size: 22px;
  letter-spacing: 0;
  color: var(--ink-0);
  font-weight: 400;
}
.install-card pre {
  background: var(--bg-deep);
  color: var(--accent-2);
  padding: 12px 14px;
  font-size: 12.5px;
  line-height: 1.65;
  border: 1px solid var(--line);
  white-space: pre-wrap;
  word-break: break-word;
}
.install-note {
  margin: 22px 0 0;
  color: var(--ink-3);
  font-size: 13.5px;
}
.install-note code {
  padding: 1px 6px;
  background: var(--bg-3);
  border: 1px solid var(--line);
  color: var(--ink-1);
  font-size: 12.5px;
}

/* ── Modules — jedna siatka, hairline grid ── */
.modules-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  border: 1px solid var(--line);
  background: var(--bg-2);
}
.module-card {
  padding: 24px 22px 26px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: transparent;
}
.module-card:nth-child(3n) { border-right: none; }
.module-card:nth-last-child(-n+3) { border-bottom: none; }

.module-icon {
  width: 32px; height: 32px;
  display: grid;
  grid-template-columns: repeat(8, 4px);
  grid-template-rows: repeat(8, 4px);
  margin-bottom: 16px;
}
.module-icon i { display: block; background: var(--ink-2); }
.module-icon i.a { background: var(--accent); }
.module-icon i.w { background: var(--warm); }

.module-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-pixel);
  font-size: 22px;
  color: var(--ink-0);
  font-weight: 400;
}
.module-card p {
  margin: 0;
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.7;
}
.module-card .use {
  margin: 14px 0 0;
  color: var(--ink-3);
  font-size: 13px;
  font-style: italic;
  line-height: 1.65;
}
.module-card .tags {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 11px;
}
.module-card .tags li {
  padding: 2px 8px;
  background: var(--bg-deep);
  border: 1px solid var(--line);
  color: var(--ink-2);
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}
.module-card.featured { background: var(--accent-bg); }

/* ── Flow / journey ── */
.journey {
  border: 1px solid var(--line);
  background: var(--bg-2);
  padding: 22px 24px 24px;
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--ink-4) var(--bg-2);
}
.journey-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 18px;
}
.journey-flow {
  display: inline-flex;
  gap: 14px;
  align-items: stretch;
  min-width: max-content;
}
.journey-node {
  flex: 0 0 320px;
  border: 1px solid var(--line);
  background: var(--bg-1);
  padding: 16px 16px 18px;
  display: grid;
  gap: 12px;
}
.journey-node-head {
  display: flex; align-items: center; gap: 10px;
}
.journey-node-head strong {
  font-family: var(--font-pixel);
  font-size: 18px;
  color: var(--ink-0);
  font-weight: 400;
}
.journey-node-dot {
  width: 8px; height: 8px;
  background: var(--accent);
  display: inline-block;
}
.journey-node p {
  margin: 0;
  font-size: 13.5px;
  color: var(--ink-2);
  line-height: 1.65;
}
.journey-node pre {
  background: var(--bg-deep);
  color: var(--accent-2);
  padding: 12px 14px;
  font-size: 11.5px;
  line-height: 1.6;
  white-space: pre;
  max-height: 240px;
  overflow: auto;
  border: 1px solid var(--line);
}
.journey-arrow {
  align-self: center;
  flex: 0 0 auto;
  color: var(--accent);
  font-size: 18px;
  letter-spacing: -1px;
  font-family: var(--font-mono);
}

/* ── Canvas mockup ── */
.canvas-mock {
  border: 1px solid var(--line-2);
  background: var(--bg-2);
  margin-bottom: 18px;
  font-family: var(--font-mono);
  overflow: hidden;
}
.canvas-mock-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 14px;
  background: var(--bg-3);
  border-bottom: 1px solid var(--line);
  font-size: 11px;
  color: var(--ink-2);
}
.canvas-mock-title { color: var(--ink-1); letter-spacing: 0.04em; }
.canvas-mock-meta { color: var(--ink-3); letter-spacing: 0.06em; text-transform: uppercase; font-size: 10.5px; }
.canvas-mock-stage {
  padding: 28px 18px;
  background:
    radial-gradient(circle at 1px 1px, rgba(255,255,255,0.04) 1px, transparent 1px) 0 0 / 14px 14px,
    var(--bg-1);
  overflow-x: auto;
}
.canvas-stages {
  display: inline-flex;
  align-items: stretch;
  gap: 6px;
  min-width: max-content;
}
.canvas-stage {
  flex: 0 0 200px;
  border: 1px solid var(--accent-line);
  background: var(--bg-2);
  padding: 12px 14px 14px;
  display: flex; flex-direction: column; gap: 8px;
  position: relative;
}
.canvas-stage header {
  display: flex; align-items: center; gap: 6px;
  flex-wrap: wrap;
}
.canvas-stage .dot { width: 7px; height: 7px; display: inline-block; flex-shrink: 0; }
.canvas-stage .dot-ok { background: var(--accent); }
.canvas-stage .dot-cool { background: #5a9bd4; }
.canvas-stage strong {
  font-family: var(--font-pixel); font-weight: 400;
  font-size: 16px; color: var(--ink-0); letter-spacing: 0;
}
.canvas-stage .idx {
  margin-left: auto;
  font-size: 10px; color: var(--ink-3);
  background: var(--bg-deep);
  border: 1px solid var(--line);
  padding: 1px 6px;
}
.canvas-stage .badge {
  font-size: 9px; letter-spacing: 0.14em; text-transform: uppercase;
  padding: 1px 6px; font-weight: 600;
}
.canvas-stage .badge-start { background: var(--accent-bg-2); color: var(--accent); border: 1px solid var(--accent-line); }
.canvas-stage .badge-end { background: var(--warm-bg); color: var(--warm); border: 1px solid var(--warm-bg); }
.canvas-stage .slug {
  margin: 0; font-size: 11px; color: var(--ink-3); font-family: var(--font-mono);
}
.canvas-stage .pills { display: flex; gap: 4px; flex-wrap: wrap; }
.canvas-stage .pills span {
  font-size: 9.5px; letter-spacing: 0.04em;
  background: var(--accent-bg);
  color: var(--accent);
  padding: 2px 7px;
  border: 1px solid var(--accent-line);
  border-radius: 999px;
}
.canvas-arrow {
  align-self: center; flex: 0 0 auto;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: -2px;
  opacity: 0.7;
}
.canvas-mock-foot {
  display: flex; gap: 16px; flex-wrap: wrap;
  padding: 10px 14px;
  border-top: 1px solid var(--line);
  background: var(--bg-deep);
  font-size: 10.5px; color: var(--ink-3);
}
.canvas-mock-foot b { color: var(--ink-1); font-weight: 600; }

/* ── Showcase ── */
.showcase {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 16px;
}
.showcase .card {
  border: 1px solid var(--line);
  padding: 24px 24px 26px;
  background: var(--bg-2);
}
.showcase .card.featured { background: var(--accent-bg); border-color: var(--accent-line); }
.showcase .card h3 {
  margin: 8px 0 12px;
  font-family: var(--font-pixel);
  font-size: 22px;
  color: var(--ink-0);
  font-weight: 400;
}
.showcase .card p {
  margin: 0;
  color: var(--ink-2);
  font-size: 14px;
  line-height: 1.75;
}
.showcase .card .label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}
.badge-row {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin: 18px 0 0;
  font-size: 11px;
}
.badge-row span {
  padding: 3px 8px;
  background: var(--bg-deep);
  border: 1px solid var(--line);
  color: var(--ink-2);
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

/* ── Security ── */
.security {
  border: 1px solid var(--line);
  border-left: 2px solid var(--accent);
  padding: 22px 26px;
  background: var(--bg-2);
  display: grid;
  gap: 10px;
}
.security h3 {
  margin: 0;
  font-family: var(--font-pixel);
  font-size: 22px;
  color: var(--ink-0);
  font-weight: 400;
}
.security p { margin: 0; color: var(--ink-2); font-size: 14px; line-height: 1.75; }

/* ── Roadmap ── */
.roadmap-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.roadmap-card {
  border: 1px solid var(--line);
  background: var(--bg-2);
  padding: 22px 22px 22px;
}
.roadmap-card.now { border-color: var(--accent-line); background: var(--accent-bg); }
.roadmap-card .tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 6px;
}
.roadmap-card h3 {
  margin: 4px 0 14px;
  font-family: var(--font-pixel);
  font-size: 22px;
  color: var(--ink-0);
  font-weight: 400;
}
.roadmap-card ul {
  margin: 0; padding: 0; list-style: none;
  display: grid; gap: 10px;
  font-size: 13.5px;
  color: var(--ink-1);
  line-height: 1.7;
}
.roadmap-card li { padding-left: 22px; position: relative; }
.roadmap-card li::before {
  content: "✓";
  position: absolute; left: 0; top: 0;
  color: var(--accent);
}

/* ── Flow mockup (hero right) — animated message flow ── */
.flow-mock {
  border: 1px solid var(--line-2);
  background: var(--bg-1);
  display: flex;
  flex-direction: column;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-1);
  max-width: 100%;
  min-width: 0;
  overflow: hidden;
}
.flow-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 14px;
  background: var(--bg-3);
  border-bottom: 1px solid var(--line);
  font-size: 11px;
}
.flow-title { color: var(--ink-1); letter-spacing: 0.04em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }
.flow-live {
  color: var(--accent);
  flex-shrink: 0;
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase;
}
.flow-live-dot {
  width: 7px; height: 7px; background: var(--accent); display: inline-block;
  animation: blink 1.4s steps(2) infinite;
}

.flow-stage {
  padding: 32px 18px 26px;
  background:
    linear-gradient(var(--bg-1), var(--bg-1)),
    repeating-linear-gradient(0deg, transparent 0 11px, rgba(255,255,255,0.025) 11px 12px);
  background-blend-mode: normal;
  position: relative;
}
.flow-row {
  display: grid;
  grid-template-columns: 1fr 1.2fr 1fr 1.2fr 1fr;
  align-items: center;
  gap: 0;
}
.flow-node {
  border: 1px solid var(--line-2);
  background: var(--bg-2);
  padding: 12px 8px 10px;
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  text-align: center;
}
.flow-node-label {
  font-size: 9.5px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-3);
}
.flow-node-glyph {
  font-family: var(--font-pixel);
  font-size: 28px;
  line-height: 1;
  color: var(--accent);
}
.flow-node-sub { font-size: 10px; color: var(--ink-2); }
.flow-node.is-devset { border-color: var(--accent-line); background: var(--accent-bg); }
.flow-node.is-devset .flow-node-glyph { color: var(--accent); }
.flow-node.is-broker .flow-node-glyph { color: var(--warm); }
.flow-node.is-consumer .flow-node-glyph { color: var(--ink-0); }

.flow-wire {
  position: relative;
  height: 2px;
  background: repeating-linear-gradient(90deg, var(--line-3) 0 6px, transparent 6px 10px);
  margin: 0 6px;
}
.flow-pkt {
  position: absolute;
  top: -10px;
  left: 0;
  font-family: var(--font-pixel);
  font-size: 16px;
  color: var(--accent);
  text-shadow: 0 0 8px var(--accent);
}
.flow-pkt-1 { animation: flow-pkt-move 4s linear infinite; }
.flow-pkt-2 { animation: flow-pkt-move 4s linear infinite 1.2s; opacity: 0; animation-fill-mode: both; }
.flow-pkt-3 { animation: flow-pkt-back 4s linear infinite 2.4s; opacity: 0; animation-fill-mode: both; }
@keyframes flow-pkt-move {
  0% { left: -8px; opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { left: calc(100% - 8px); opacity: 0; }
}
@keyframes flow-pkt-back {
  0% { left: calc(100% - 8px); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { left: -8px; opacity: 0; }
}

.flow-return-wrap { padding: 22px 14% 0; }
.flow-return {
  position: relative;
  border-top: 2px dashed var(--line-2);
  padding: 14px 12px 10px;
  text-align: center;
}
.flow-return::before, .flow-return::after {
  content: ""; position: absolute; top: -2px; width: 1px; height: 14px;
  background: var(--line-2);
}
.flow-return::before { left: 0; }
.flow-return::after { right: 0; }
.flow-return-label {
  font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-3);
}

.flow-log {
  border-top: 1px solid var(--line);
  padding: 10px 14px;
  background: var(--bg-deep);
  display: flex; flex-direction: column; gap: 4px;
  font-size: 10.5px;
  line-height: 1.5;
}
.flow-log-line { color: var(--ink-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.flow-log-line .t { color: var(--ink-4); margin-right: 8px; }
.flow-log-line .ok { color: var(--accent); margin-right: 6px; font-weight: 600; }
.flow-log-line .dim { color: var(--ink-3); margin-right: 6px; }


/* ── FAQ ── */
.section.faq { padding-top: 88px; }
.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.faq details {
  border: 1px solid var(--line);
  background: var(--bg-2);
  padding: 16px 18px;
}
.faq details[open] { background: var(--bg-3); }
.faq summary {
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  font-size: 14px;
  color: var(--ink-0);
  display: flex;
  gap: 10px;
  align-items: flex-start;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before {
  content: "[+]";
  color: var(--accent);
  font-family: var(--font-mono);
  flex: 0 0 auto;
}
.faq details[open] summary::before { content: "[-]"; color: var(--warm); }
.faq p {
  margin: 12px 0 0 28px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--ink-2);
}

/* ── CTA ── */
.cta {
  border: 1px solid var(--accent-line);
  background: var(--bg-2);
  color: var(--ink-0);
  padding: 32px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  flex-wrap: wrap;
  position: relative;
}
.cta::before {
  content: "";
  position: absolute; inset: 5px;
  border: 1px dashed var(--line-2);
  pointer-events: none;
}
.cta .copy { max-width: 56ch; position: relative; }
.cta h2 {
  margin: 6px 0 8px;
  font-family: var(--font-pixel);
  font-size: clamp(24px, 3vw, 32px);
  color: var(--ink-0);
  line-height: 1.2;
  font-weight: 400;
}
.cta p { margin: 0; color: var(--ink-2); font-size: 14px; line-height: 1.75; }
.cta .actions { display: flex; gap: 12px; flex-wrap: wrap; position: relative; }

/* ── Footer ── */
.footer {
  margin-top: 56px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--ink-3);
}
.footer .left { display: flex; gap: 12px; align-items: center; }
.footer .left .mark { width: 18px; height: 18px; }
.footer a { color: var(--ink-3); border-bottom: 1px dotted var(--ink-4); font-size: 12px; }
.footer a:hover { color: var(--accent); }
.footer .meta { display: flex; gap: 16px; flex-wrap: wrap; }

/* ── Responsive ── */
@media (max-width: 920px) {
  .hero { grid-template-columns: 1fr; gap: 36px; }
  .install-grid, .modules-grid, .roadmap-grid, .showcase, .faq-grid {
    grid-template-columns: 1fr;
  }
  .module-card {
    border-right: none;
    border-bottom: 1px solid var(--line);
  }
  .module-card:last-child { border-bottom: none; }
  .topbar { flex-direction: column; align-items: flex-start; }
  .cta { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 560px) {
  .shell { padding: 18px 18px 40px; }
  .topnav { gap: 14px; }
}

/* ── Function Studio mockup ── */
.fn-mock {
  border: 1px solid var(--line-2);
  background: var(--bg-1);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-1);
  margin-top: 4px;
  overflow: hidden;
}
.fn-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px;
  background: var(--bg-3);
  border-bottom: 1px solid var(--line);
}
.fn-head-left { display: flex; flex-direction: column; gap: 2px; }
.fn-title { color: var(--ink-0); font-weight: 600; letter-spacing: 0.02em; }
.fn-sub { color: var(--ink-3); font-size: 10.5px; letter-spacing: 0.04em; }
.fn-close {
  border: 1px solid var(--line-3); padding: 4px 12px;
  font-size: 11px; color: var(--ink-1); letter-spacing: 0.06em;
  text-transform: lowercase;
}

.fn-body {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  border-bottom: 1px solid var(--line);
}
.fn-left {
  padding: 16px 16px 18px;
  border-right: 1px solid var(--line);
  background: var(--bg-1);
  display: flex; flex-direction: column; gap: 10px;
}
.fn-right {
  padding: 16px 16px 18px;
  background: var(--bg-1);
}
.fn-section-title {
  color: var(--ink-0); font-weight: 600; font-size: 12.5px;
  margin-bottom: 4px;
}
.fn-label {
  display: block;
  color: var(--ink-2);
  font-size: 11px;
  margin: 8px 0 4px;
  letter-spacing: 0.02em;
}
.fn-info {
  display: inline-grid; place-items: center;
  width: 13px; height: 13px;
  border: 1px solid var(--line-3); color: var(--ink-3);
  font-size: 9px; margin-left: 4px; vertical-align: 1px;
  font-style: italic;
}
.fn-select, .fn-input {
  border: 1px solid var(--line-2);
  background: var(--bg-2);
  padding: 8px 10px;
  font-size: 11.5px;
  color: var(--ink-1);
  display: flex; align-items: center; justify-content: space-between;
}
.fn-input { display: block; }
.fn-caret { color: var(--ink-3); font-size: 10px; }

.fn-toggle {
  display: inline-flex; gap: 0;
  border: 1px solid var(--line-2);
  padding: 3px;
  background: var(--bg-2);
  align-self: flex-start;
}
.fn-toggle span {
  padding: 4px 12px;
  font-size: 11px;
  color: var(--ink-2);
}
.fn-toggle .is-on {
  background: var(--bg-3);
  color: var(--ink-0);
  border-radius: 999px;
}

.fn-search-row { display: flex; gap: 8px; align-items: center; margin-top: 4px; }
.fn-pill {
  padding: 3px 10px;
  border: 1px solid var(--accent-line);
  background: var(--accent-bg);
  color: var(--accent);
  font-size: 11px; letter-spacing: 0.04em;
  border-radius: 999px;
}
.fn-pill.is-root { color: var(--accent); }
.fn-search {
  flex: 1; padding: 6px 10px;
  border: 1px solid var(--line-2);
  background: var(--bg-2);
  color: var(--ink-3);
  font-size: 11px;
}

.fn-fields {
  list-style: none; margin: 6px 0 0; padding: 0;
  display: flex; flex-direction: column; gap: 6px;
}
.fn-fields li {
  display: grid;
  grid-template-columns: 60px 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 6px 8px;
  border: 1px solid var(--line);
  background: var(--bg-2);
}
.fn-fields li.is-active {
  border-color: var(--accent-line);
  background: rgba(78, 181, 138, 0.08);
}
.fn-tag {
  display: inline-grid; place-items: center;
  border: 1px solid var(--line-3);
  background: var(--bg-3);
  color: var(--ink-2);
  font-size: 9.5px; padding: 3px 0;
  letter-spacing: 0.10em;
  border-radius: 999px;
  font-weight: 600;
}
.fn-tag.is-fn {
  background: var(--accent-bg);
  border-color: var(--accent-line);
  color: var(--accent);
}
.fn-fname { color: var(--ink-0); font-weight: 600; font-size: 11.5px; }
.fn-fval {
  font-size: 11px; color: var(--ink-2);
  padding: 3px 10px;
  border: 1px solid var(--line);
  background: var(--bg-1);
  border-radius: 999px;
}
.fn-fval.is-fn { color: var(--accent); border-color: var(--accent-line); background: rgba(78, 181, 138, 0.06); }

/* RIGHT */
.fn-tabs { display: flex; gap: 8px; margin-bottom: 12px; }
.fn-tab {
  padding: 5px 14px;
  border: 1px solid var(--line-2);
  background: var(--bg-2);
  color: var(--ink-2);
  font-size: 11.5px;
  border-radius: 999px;
}
.fn-tab.is-active {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-bg);
}
.fn-panel {
  border: 1px solid var(--line);
  padding: 14px 16px 16px;
  background: var(--bg-2);
  display: flex; flex-direction: column; gap: 2px;
}
.fn-pillbar { display: flex; gap: 8px; margin: 4px 0 8px; }
.fn-pillbar .fn-pill {
  background: var(--bg-3);
  border-color: var(--line-3);
  color: var(--ink-2);
  padding: 4px 14px;
  font-size: 11px;
}
.fn-pillbar .fn-pill.is-on {
  background: var(--accent-bg);
  border-color: var(--accent-line);
  color: var(--accent);
}
.fn-code {
  background: var(--bg-1);
  border: 1px solid var(--line);
  padding: 10px 12px;
  font-size: 12px;
}
.fn-code-fn { color: var(--accent); font-weight: 600; }
.fn-code-paren { color: var(--cool, #7ab9f0); }

.fn-apply {
  margin-top: 14px;
  padding: 10px 14px;
  background: var(--accent);
  border: 1px solid var(--accent);
  color: #0d1612;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 12.5px;
  letter-spacing: 0.04em;
  cursor: pointer;
}
.fn-apply:hover { background: var(--accent-2); border-color: var(--accent-2); }

.fn-foot {
  display: flex; flex-wrap: wrap; gap: 18px;
  padding: 10px 16px;
  background: var(--bg-3);
  font-size: 10.5px;
  color: var(--ink-3);
  letter-spacing: 0.04em;
}
.fn-foot b { color: var(--accent); font-weight: 600; }

.fn-side-note {
  margin-top: 16px;
  max-width: 720px;
}

@media (max-width: 760px) {
  .fn-body { grid-template-columns: 1fr; }
  .fn-left { border-right: none; border-bottom: 1px solid var(--line); }
}