/* ---------- tokens ---------- */
:root {
  --bg: #0A0A0A;
  --bg-elev: #111111;
  --bg-elev-2: #161616;
  --border: #1f1f1f;
  --border-strong: #262626;
  --fg: #FAFAFA;
  --fg-dim: #A3A3A3;
  --fg-mute: #737373;
  --fg-faint: #525252;

  --accent: #A3E635;             /* lime — default */
  --accent-soft: rgba(163,230,53,0.08);
  --accent-glow: rgba(163,230,53,0.25);

  --maxw: 1200px;
  --gut: 28px;
  --radius: 12px;

  --font-sans: 'Inter', 'Helvetica Neue', Helvetica, ui-sans-serif, system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}

[data-accent="warm"]  { --accent: #FB923C; --accent-soft: rgba(251,146,60,0.10); --accent-glow: rgba(251,146,60,0.25); }
[data-accent="cool"]  { --accent: #60A5FA; --accent-soft: rgba(96,165,250,0.10); --accent-glow: rgba(96,165,250,0.25); }
[data-accent="mono"]  { --accent: #FAFAFA; --accent-soft: rgba(250,250,250,0.06); --accent-glow: rgba(250,250,250,0.18); }

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  letter-spacing: -0.01em;
  line-height: 1.5;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }

/* ---------- layout ---------- */
.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gut);
}

.section { padding: 120px 0; position: relative; }
.section--tight { padding: 80px 0; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 12px; color: var(--fg-dim);
  letter-spacing: 0.08em; text-transform: uppercase;
  border: 1px solid var(--border-strong); border-radius: 999px;
  padding: 6px 12px;
}
.eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 12px var(--accent-glow);
}

h1, h2, h3 { font-weight: 700; letter-spacing: -0.035em; margin: 0; text-wrap: balance; }
h1 { font-size: clamp(56px, 8vw, 104px); line-height: 0.95; letter-spacing: -0.045em; }
h2 { font-size: clamp(36px, 4.5vw, 56px); line-height: 1.02; }
h3 { font-size: 20px; letter-spacing: -0.015em; }
p  { color: var(--fg-dim); margin: 0; }

.lead { font-size: clamp(18px, 1.6vw, 22px); line-height: 1.5; color: var(--fg-dim); max-width: 720px; }

/* ---------- header ---------- */
.header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(10,10,10,0.7);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s ease;
}
.header.scrolled { border-bottom-color: var(--border); }
.header__inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { height: 28px; width: auto; }
.brand__name {
  font-weight: 700; font-size: 18px; letter-spacing: -0.02em;
}
.nav { display: flex; align-items: center; gap: 28px; }
.nav a {
  font-size: 14px; color: var(--fg-dim);
  transition: color .15s ease;
}
.nav a:hover { color: var(--fg); }
.nav__cta {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 14px;
  background: var(--fg); color: var(--bg);
  border-radius: 8px; font-weight: 600; font-size: 14px;
  letter-spacing: -0.005em;
  transition: transform .15s ease, background .15s ease;
}
.nav__cta:hover { transform: translateY(-1px); background: #fff; }
.nav__cta svg { width: 16px; height: 16px; }

@media (max-width: 760px) {
  .nav .nav__link { display: none; }
}

/* ---------- hero ---------- */
.hero { padding: 80px 0 100px; position: relative; }
.hero__bg {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(#161616 1px, transparent 1px),
    linear-gradient(90deg, #161616 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 0%, transparent 70%);
  opacity: 0.6;
}
.hero__glow {
  position: absolute; left: 50%; top: 0; transform: translateX(-50%);
  width: 1100px; height: 700px;
  background: radial-gradient(ellipse at center top, var(--accent-soft), transparent 60%);
  pointer-events: none; z-index: 0;
}
.hero__content { position: relative; z-index: 1; }
.hero__head {
  display: flex; flex-direction: column; gap: 28px;
  margin-bottom: 56px;
}
.hero h1 .accent { color: var(--accent); }
.hero__sub {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
}
.cta-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }

/* install command box */
.installbox {
  display: inline-flex; align-items: center; gap: 12px;
  background: var(--bg-elev); border: 1px solid var(--border-strong);
  padding: 12px 16px; border-radius: 10px;
  font-family: var(--font-mono); font-size: 15px;
  position: relative;
}
.installbox .prompt { color: var(--accent); }
.installbox .cmd { color: var(--fg); }
.installbox button.copy {
  margin-left: 6px; padding: 4px 10px;
  background: transparent; color: var(--fg-mute);
  border: 1px solid var(--border-strong); border-radius: 6px;
  font-family: var(--font-mono); font-size: 12px;
  transition: all .15s ease;
}
.installbox button.copy:hover { color: var(--fg); border-color: var(--fg-mute); }
.installbox button.copy.copied { color: var(--accent); border-color: var(--accent); }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 18px; border-radius: 10px;
  font-weight: 600; font-size: 15px; letter-spacing: -0.005em;
  transition: all .15s ease;
  border: 1px solid transparent;
}
.btn--primary { background: var(--accent); color: #0a0a0a; }
.btn--primary:hover { transform: translateY(-1px); box-shadow: 0 12px 30px -10px var(--accent-glow); }
.btn--ghost { background: transparent; color: var(--fg); border-color: var(--border-strong); }
.btn--ghost:hover { border-color: var(--fg-mute); }
.btn svg { width: 16px; height: 16px; }

.works-with {
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  margin-top: 4px;
}
.works-with__label {
  font-family: var(--font-mono); font-size: 12px;
  color: var(--fg-mute); letter-spacing: 0.06em; text-transform: uppercase;
}
.works-with__item {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 14px; color: var(--fg); font-weight: 500;
  letter-spacing: -0.005em;
}
.works-with__item img {
  width: 20px; height: 20px; object-fit: contain; border-radius: 4px;
  display: block;
}
.works-with__divider {
  color: var(--fg-faint); font-size: 14px;
}

/* terminal demo */
.terminal {
  background: var(--bg-elev-2);
  border: 1px solid var(--border-strong);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 30px 90px -30px var(--accent-glow), 0 0 0 1px rgba(255,255,255,0.02);
  position: relative;
}
.terminal__bar {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 16px;
  background: #1c1c1c;
  border-bottom: 1px solid var(--border-strong);
}
.terminal__dot { width: 12px; height: 12px; border-radius: 50%; background: #3a3a3a; }
.terminal__title {
  flex: 1; text-align: center; font-family: var(--font-mono); font-size: 12px; color: var(--fg-mute);
}
.terminal__body {
  padding: 22px 26px;
  font-family: var(--font-mono); font-size: 14px; line-height: 1.7;
  color: #d4d4d4;
  min-height: 360px;
  white-space: pre;
  overflow-x: auto;
}
.terminal__body::-webkit-scrollbar { height: 6px; }
.terminal__body::-webkit-scrollbar-thumb { background: #2a2a2a; border-radius: 3px; }

.t-prompt { color: var(--accent); }
.t-path   { color: #38BDF8; }
.t-branch { color: #f472b6; }
.t-ok     { color: var(--accent); }
.t-warn   { color: #f59e0b; }
.t-num    { color: #f472b6; }
.t-dim    { color: var(--fg-mute); }
.t-key    { color: var(--fg); font-weight: 600; }
.t-bar    { color: #84cc16; }
.t-cursor {
  display: inline-block; width: 9px; height: 1.05em; vertical-align: text-bottom;
  background: var(--fg); animation: blink 1s steps(2) infinite;
  margin-left: 1px;
}
@keyframes blink { 50% { opacity: 0; } }

/* ---------- stat section (8×) ---------- */
.stat {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background:
    radial-gradient(ellipse at center, var(--accent-soft), transparent 65%),
    var(--bg);
}
.stat__grid {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 64px; align-items: center;
}
.stat__big {
  font-size: clamp(180px, 22vw, 280px);
  line-height: 0.85;
  font-weight: 700;
  letter-spacing: -0.06em;
  color: var(--accent);
}
.stat__caption {
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 600; letter-spacing: -0.03em;
  margin-top: 8px;
}
.stat__caption .dim { color: var(--fg-faint); display: block; }
.stat__compare { display: flex; flex-direction: column; gap: 14px; }
.stat__row {
  border: 1px solid var(--border-strong); border-radius: var(--radius);
  padding: 18px 22px;
  font-family: var(--font-mono);
  display: flex; justify-content: space-between; align-items: baseline;
  background: var(--bg-elev);
}
.stat__row--after {
  border-color: var(--accent);
  background: linear-gradient(180deg, var(--accent-soft), transparent);
}
.stat__row .label {
  font-size: 11px; color: var(--fg-mute);
  letter-spacing: 0.08em; text-transform: uppercase;
  display: block; margin-bottom: 6px;
}
.stat__row--after .label { color: var(--accent); }
.stat__row .desc { font-size: 14px; color: var(--fg-dim); }
.stat__row .num { font-size: 26px; color: var(--fg); font-weight: 600; letter-spacing: -0.02em; }
.stat__row .num small { font-size: 12px; color: var(--fg-mute); margin-left: 6px; font-weight: 400; }

@media (max-width: 880px) {
  .stat__grid { grid-template-columns: 1fr; gap: 32px; }
}

/* ---------- pipeline ---------- */
.pipeline {
  margin-top: 56px;
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-elev);
}
.pipeline__step {
  padding: 28px 24px;
  position: relative;
  border-right: 1px solid var(--border);
}
.pipeline__step:last-child { border-right: none; }
.pipeline__num {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--fg-mute); letter-spacing: 0.08em;
  margin-bottom: 14px;
}
.pipeline__step h3 { margin-bottom: 8px; }
.pipeline__step p { font-size: 14px; }
.pipeline__step .glyph {
  width: 32px; height: 32px; border-radius: 8px;
  background: var(--accent-soft); color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 14px; font-weight: 600;
  margin-bottom: 16px;
  border: 1px solid var(--accent);
}

@media (max-width: 980px) {
  .pipeline { grid-template-columns: 1fr 1fr; }
  .pipeline__step:nth-child(2n) { border-right: none; }
  .pipeline__step:nth-child(-n+2) { border-bottom: 1px solid var(--border); }
}
@media (max-width: 560px) {
  .pipeline { grid-template-columns: 1fr; }
  .pipeline__step { border-right: none !important; border-bottom: 1px solid var(--border); }
  .pipeline__step:last-child { border-bottom: none; }
}

/* ---------- tools grid ---------- */
.tools {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 48px;
}
.tool {
  border: 1px solid var(--border-strong); border-radius: var(--radius);
  padding: 22px 24px;
  background: var(--bg-elev);
  position: relative; overflow: hidden;
  transition: border-color .15s ease, transform .15s ease;
}
.tool:hover {
  border-color: var(--fg-mute);
  transform: translateY(-2px);
}
.tool__name {
  font-family: var(--font-mono); font-size: 17px; font-weight: 600;
  color: var(--fg); margin-bottom: 8px; letter-spacing: -0.01em;
}
.tool__name .paren { color: var(--fg-mute); }
.tool p { font-size: 14px; line-height: 1.45; }
.tool__meta {
  margin-top: 16px;
  font-family: var(--font-mono); font-size: 11px;
  color: var(--fg-faint); letter-spacing: 0.04em;
}
.tool--featured {
  background: linear-gradient(180deg, var(--accent-soft), transparent);
  border-color: var(--accent);
}
.tool--featured .tool__name { color: var(--accent); }
@media (max-width: 920px) { .tools { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .tools { grid-template-columns: 1fr; } }

/* ---------- languages ---------- */
.langs {
  margin-top: 48px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 18px;
}
.lang-card {
  border: 1px solid var(--border-strong); border-radius: var(--radius);
  padding: 24px 26px;
  background: var(--bg-elev);
}
.lang-card h3 { margin-bottom: 6px; }
.lang-card .sub { font-size: 13px; color: var(--fg-mute); margin-bottom: 18px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  font-family: var(--font-mono); font-size: 12px;
  padding: 5px 10px;
  border: 1px solid var(--border-strong); border-radius: 6px;
  color: var(--fg);
  background: rgba(255,255,255,0.02);
}
.chip.ext { color: var(--fg-mute); }
.chip.ast { color: var(--accent); border-color: var(--accent); background: var(--accent-soft); }

@media (max-width: 760px) { .langs { grid-template-columns: 1fr; } }

/* ---------- compare table ---------- */
.compare {
  margin-top: 40px;
  border: 1px solid var(--border-strong); border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-elev);
}
.compare table {
  width: 100%; border-collapse: collapse;
  font-family: var(--font-mono); font-size: 14px;
}
.compare th, .compare td {
  text-align: left; padding: 16px 22px;
  border-bottom: 1px solid var(--border);
}
.compare th {
  font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
  font-weight: 500; color: var(--fg-mute);
  background: #131313;
}
.compare tr:last-child td { border-bottom: none; }
.compare td.head { color: var(--fg); font-weight: 500; }
.compare td.bad { color: var(--fg-faint); }
.compare td.good { color: var(--accent); }
.compare td .x { color: var(--fg-faint); }
.compare td .check { color: var(--accent); }

@media (max-width: 700px) {
  .compare table { font-size: 12px; }
  .compare th, .compare td { padding: 12px 14px; }
}

/* ---------- roadmap ---------- */
.roadmap {
  margin-top: 48px;
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.milestone {
  border: 1px solid var(--border-strong); border-radius: var(--radius);
  padding: 22px;
  background: var(--bg-elev);
  display: flex; flex-direction: column; gap: 14px;
  position: relative;
}
.milestone__head {
  display: flex; justify-content: space-between; align-items: baseline;
}
.milestone__ver {
  font-family: var(--font-mono); font-size: 13px; color: var(--fg);
  font-weight: 600;
}
.milestone__status {
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 3px 8px; border-radius: 4px;
}
.milestone--done .milestone__status {
  background: var(--accent-soft); color: var(--accent);
  border: 1px solid var(--accent);
}
.milestone--current .milestone__status {
  background: rgba(255,255,255,0.04); color: var(--fg);
  border: 1px solid var(--fg-mute);
}
.milestone--future .milestone__status {
  background: transparent; color: var(--fg-faint);
  border: 1px solid var(--border-strong);
}
.milestone h3 { font-size: 16px; letter-spacing: -0.01em; }
.milestone ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.milestone li {
  font-size: 13px; color: var(--fg-dim); padding-left: 18px; position: relative;
  line-height: 1.4;
}
.milestone li::before {
  content: "•"; position: absolute; left: 0; color: var(--fg-faint);
}
.milestone--done li::before { content: "✓"; color: var(--accent); }

@media (max-width: 980px) { .roadmap { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .roadmap { grid-template-columns: 1fr; } }

/* ---------- footer ---------- */
.footer {
  border-top: 1px solid var(--border);
  padding: 64px 0 48px;
  margin-top: 80px;
}
.footer__inner {
  display: flex; justify-content: space-between; align-items: flex-end;
  flex-wrap: wrap; gap: 32px;
}
.footer__brand { display: flex; flex-direction: column; gap: 14px; max-width: 360px; }
.footer__brand img { height: 28px; width: auto; align-self: flex-start; }
.footer__brand p { font-size: 13px; color: var(--fg-mute); }
.footer__links { display: flex; gap: 32px; }
.footer__col { display: flex; flex-direction: column; gap: 10px; }
.footer__col .ttl {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--fg-mute); margin-bottom: 6px;
}
.footer__col a { font-size: 14px; color: var(--fg); }
.footer__col a:hover { color: var(--accent); }
.footer__bottom {
  margin-top: 48px;
  padding-top: 24px; border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--font-mono); font-size: 12px; color: var(--fg-faint);
  flex-wrap: wrap; gap: 12px;
}

/* ---------- tweaks panel ---------- */
.tweaks {
  position: fixed; right: 20px; bottom: 20px; z-index: 100;
  background: var(--bg-elev-2); border: 1px solid var(--border-strong);
  border-radius: 12px; padding: 16px 18px;
  box-shadow: 0 20px 60px -20px rgba(0,0,0,0.5);
  display: none;
  font-family: var(--font-sans);
  min-width: 220px;
}
.tweaks.open { display: block; }
.tweaks__head {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 12px;
}
.tweaks__title {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--fg-mute);
}
.tweaks__close {
  background: transparent; border: none; color: var(--fg-mute);
  padding: 0; width: 18px; height: 18px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; line-height: 1;
}
.tweaks__close:hover { color: var(--fg); }
.tweaks__label {
  font-size: 12px; color: var(--fg-dim); margin-bottom: 8px;
}
.tweaks__swatches { display: flex; gap: 8px; }
.swatch {
  width: 36px; height: 36px; border-radius: 8px;
  border: 2px solid var(--border-strong);
  cursor: pointer; transition: transform .15s ease, border-color .15s ease;
  position: relative;
}
.swatch:hover { transform: translateY(-2px); }
.swatch.active { border-color: var(--fg); }
.swatch[data-c="lime"]  { background: #A3E635; }
.swatch[data-c="warm"]  { background: #FB923C; }
.swatch[data-c="cool"]  { background: #60A5FA; }
.swatch[data-c="mono"]  { background: #FAFAFA; }

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