/* ═══════════════════════════════════════════════════════════════════
   E — landing page. Conventional, scrollable, scannable.
   Palette = E's default dark theme (deep blue-black, cyan).
   Bricolage Grotesque (display) · Hanken Grotesk (body) · JetBrains Mono (code)
   ═══════════════════════════════════════════════════════════════════ */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #040810;
  --bg-2: #070d14;
  --panel: #0c1520;
  --panel-2: #0f1c2b;
  --line: rgba(0, 180, 255, 0.12);
  --line-2: rgba(0, 180, 255, 0.22);
  --ink: #c8dce8;
  --ink-2: #9fbccd;
  --dim: #5a7a8e;
  --faint: #2e4a5c;
  --accent: #00b4ff;
  --accent-2: #00d4ff;
  --accent-deep: #0088cc;
  --glow: rgba(0, 180, 255, 0.2);
  --sage: #00ff88;
  --gold: #ff9a00;
  --display: 'Bricolage Grotesque', 'Hanken Grotesk', ui-sans-serif, sans-serif;
  --sans: 'Hanken Grotesk', ui-sans-serif, -apple-system, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, 'SF Mono', monospace;
  --nav-h: 60px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 12px);
}
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a {
  color: var(--accent-2);
  text-decoration: none;
}
a:hover {
  color: var(--accent);
}
code {
  font-family: var(--mono);
  font-size: 0.86em;
  color: var(--accent-2);
}
::selection {
  background: var(--accent);
  color: #000c18;
}
h1,
h2 {
  font-family: var(--display);
  font-weight: 640;
  letter-spacing: -0.03em;
  line-height: 1.04;
}

.hearth {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  z-index: 60;
  pointer-events: none;
  background: linear-gradient(90deg, transparent, var(--accent) 50%, transparent);
  box-shadow: 0 0 22px 1px var(--glow);
  opacity: 0.5;
}

/* ── Nav ───────────────────────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 0 clamp(18px, 4vw, 48px);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease);
}
.nav.scrolled {
  border-bottom-color: var(--line);
}
.brand {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--ink);
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.15rem;
}
.brand-logo {
  width: 26px;
  height: 26px;
  image-rendering: pixelated;
}
.nav-links {
  display: flex;
  gap: 22px;
  margin-left: auto;
  font-family: var(--mono);
  font-size: 0.78rem;
}
.nav-links a {
  color: var(--ink-2);
}
.nav-links a:hover {
  color: var(--accent);
}
.nav-cta {
  flex-shrink: 0;
}

/* ── Buttons ───────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: 9px;
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
  transition:
    transform 0.15s var(--ease),
    filter 0.15s var(--ease),
    border-color 0.15s var(--ease);
}
.btn-primary {
  background: linear-gradient(180deg, var(--accent-2), var(--accent));
  color: #000c18 !important;
}
.btn-primary:hover {
  transform: translateY(-2px);
  filter: brightness(1.07);
}
.btn-ghost {
  background: var(--panel);
  border-color: var(--line-2);
  color: var(--ink) !important;
}
.btn-ghost:hover {
  border-color: var(--accent);
}

/* ── Hero ──────────────────────────────────────────────────────────────── */
.hero {
  max-width: 1180px;
  margin: 0 auto;
  padding: clamp(48px, 9vw, 110px) clamp(18px, 4vw, 48px) clamp(40px, 6vw, 80px);
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--dim);
}
.dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
}
.hero h1 {
  font-size: clamp(2.8rem, 7vw, 4.6rem);
  margin: 16px 0 0;
  font-variation-settings: 'opsz' 96;
}
.lede {
  margin-top: 18px;
  font-size: 1.15rem;
  color: var(--ink-2);
  max-width: 32em;
}
.providers {
  margin-top: 20px;
  font-family: var(--mono);
  font-size: 0.74rem;
  color: var(--dim);
  letter-spacing: 0.02em;
}

.cmd {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 26px;
  background: var(--panel);
  border: 1px solid var(--line-2);
  border-radius: 9px;
  padding: 12px 12px 12px 15px;
  font-family: var(--mono);
  font-size: 0.8rem;
  max-width: 38em;
}
.cmd .prompt {
  color: var(--accent);
}
.cmd code {
  color: var(--ink);
  white-space: nowrap;
  overflow-x: auto;
  flex: 1;
  scrollbar-width: none;
}
.cmd code::-webkit-scrollbar {
  display: none;
}
.copy {
  flex-shrink: 0;
  background: var(--panel-2);
  border: 1px solid var(--line-2);
  color: var(--ink-2);
  border-radius: 6px;
  padding: 6px 10px;
  font-family: var(--mono);
  font-size: 0.7rem;
  cursor: pointer;
}
.copy:hover {
  color: var(--ink);
  border-color: var(--accent);
}
.copy.done {
  color: var(--sage);
  border-color: var(--sage);
}
.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

/* hero screenshot → live demo */
.hero-shot {
  position: relative;
  display: block;
  border: 1px solid var(--line-2);
  border-radius: 14px;
  overflow: hidden;
  background: var(--panel);
  box-shadow:
    0 30px 80px -30px rgba(0, 0, 0, 0.7),
    0 0 60px -20px var(--glow);
  transition: transform 0.2s var(--ease);
}
.hero-shot:hover {
  transform: translateY(-3px);
}
.hero-shot img {
  display: block;
  width: 100%;
  height: auto;
}
.hero-shot-badge {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
  background: color-mix(in srgb, var(--bg) 80%, transparent);
  backdrop-filter: blur(6px);
  border: 1px solid var(--line-2);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 0.74rem;
  padding: 7px 14px;
  border-radius: 100px;
}

/* ── Content blocks ────────────────────────────────────────────────────── */
.block {
  max-width: 880px;
  margin: 0 auto;
  padding: clamp(40px, 7vw, 84px) clamp(18px, 4vw, 48px);
  border-top: 1px solid var(--line);
}
.block-head .kicker {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}
.block-head h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin: 10px 0 0;
  font-variation-settings: 'opsz' 72;
}
.block-head > p {
  margin-top: 12px;
  color: var(--ink-2);
  font-size: 1.05rem;
  max-width: 34em;
}
.specs {
  list-style: none;
  margin: 26px 0 0;
}
.specs li {
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  color: var(--dim);
  font-size: 0.97rem;
}
.specs li:last-child {
  border-bottom: none;
}
.specs b {
  display: inline-block;
  min-width: 11em;
  margin-right: 8px;
  color: var(--ink);
  font-family: var(--display);
  font-weight: 600;
}
.block-aside {
  margin-top: 26px;
  padding-left: 14px;
  border-left: 2px solid var(--line-2);
  color: var(--dim);
  font-size: 0.95rem;
}

/* ── Install ───────────────────────────────────────────────────────────── */
.install .cmd {
  margin-left: 0;
}
#loading {
  margin-top: 18px;
  color: var(--dim);
  font-size: 0.9rem;
}
.error {
  color: #ff5577;
}
.dl-reco {
  margin-top: 22px;
}
.detected {
  font-family: var(--mono);
  font-size: 0.76rem;
  color: var(--dim);
  margin-bottom: 8px;
}
.version-meta {
  margin-top: 8px;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--faint);
}
.dl-grid {
  margin-top: 18px;
}
.dl-card {
  border: 1px solid var(--line-2);
  border-radius: 11px;
  background: var(--panel);
  padding: 18px;
  max-width: 380px;
}
.dl-card-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}
.dl-card-head h3 {
  font-family: var(--display);
  font-weight: 600;
}
.dl-links {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.download-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 7px;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--ink-2);
}
.download-link:hover {
  border-color: var(--accent);
  color: var(--ink);
}
.download-link .size {
  color: var(--faint);
  font-size: 0.72rem;
}
.download-link.unavailable {
  opacity: 0.45;
  pointer-events: none;
}
.repo-link {
  margin-top: 20px;
  font-size: 0.9rem;
  color: var(--dim);
}

/* ── Footer ────────────────────────────────────────────────────────────── */
.foot {
  max-width: 880px;
  margin: 0 auto;
  padding: clamp(40px, 6vw, 70px) clamp(18px, 4vw, 48px) 60px;
  border-top: 1px solid var(--line);
}
.foot-brand {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.foot-logo {
  width: 40px;
  height: 40px;
  image-rendering: pixelated;
  flex-shrink: 0;
}
.foot-brand p {
  color: var(--dim);
  font-size: 0.92rem;
  max-width: 30em;
}
.foot-links {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  margin-top: 26px;
  font-family: var(--mono);
  font-size: 0.78rem;
}
.foot-links a {
  color: var(--ink-2);
}
.foot-base {
  margin-top: 26px;
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--faint);
}

/* ── Responsive ────────────────────────────────────────────────────────── */
@media (max-width: 820px) {
  .hero {
    grid-template-columns: 1fr;
  }
  .hero-shot {
    order: -1;
  }
  .nav-links {
    display: none;
  }
}
@media (max-width: 480px) {
  .specs b {
    display: block;
    min-width: 0;
    margin-bottom: 2px;
  }
  .nav {
    gap: 12px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}