:root {
  --bg: #07090c;
  --panel: #0e131a;
  --panel-2: #121923;
  --ink: #eef2f6;
  --muted: #93a0b1;
  --body: #b9c3cf;
  --line: #1e2632;
  --accent: #4ade80;
  --accent-soft: rgba(74, 222, 128, 0.12);
  --max: 1180px;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }

.wrap {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding-left: clamp(1.5rem, 5vw, 3.5rem);
  padding-right: clamp(1.5rem, 5vw, 3.5rem);
}

.label {
  margin: 0 0 1.25rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.skip-link { position: absolute; left: -9999px; top: 0; }
.skip-link:focus {
  left: 1rem; top: 1rem; z-index: 100;
  padding: 0.6rem 1rem;
  background: var(--accent);
  color: #04120a;
}

a:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(7, 9, 12, 0.78);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 2rem;
  min-height: 78px;
}

.brand { display: inline-flex; text-decoration: none; }
.brand img {
  height: 44px;
  width: auto;
  background: #fff;
  padding: 6px 9px;
  border-radius: 10px;
}

.site-nav { display: flex; gap: 1.75rem; margin-left: auto; }
.site-nav a {
  font-size: 0.84rem;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.18s ease;
}
.site-nav a:hover { color: var(--ink); }

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.5rem;
  border: 1px solid var(--accent);
  border-radius: 10px;
  background: var(--accent);
  color: #04120a;
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}
.btn:hover {
  background: #6ee79b;
  box-shadow: 0 8px 30px rgba(74, 222, 128, 0.22);
  transform: translateY(-1px);
}

.btn-small { padding: 0.6rem 1.05rem; font-size: 0.82rem; }
.btn-large { padding: 1rem 1.9rem; font-size: 1rem; }

.btn-ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}
.btn-ghost:hover {
  background: var(--panel-2);
  border-color: #334051;
  box-shadow: none;
}

/* Hero */

.hero {
  position: relative;
  padding-top: clamp(3.5rem, 7vw, 6.5rem);
  padding-bottom: clamp(3rem, 6vw, 5.5rem);
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: -40% 30% auto -10%;
  height: 620px;
  background: radial-gradient(ellipse at center, rgba(74, 222, 128, 0.16), transparent 62%);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(2.5rem, 5vw, 4.5rem);
  align-items: center;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 1.75rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
}

h1 {
  margin: 0;
  font-size: clamp(2.7rem, 5.6vw, 4.9rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
  font-weight: 700;
  text-wrap: balance;
}
.accent {
  color: var(--accent);
  text-shadow: 0 0 40px rgba(74, 222, 128, 0.35);
}

.lede {
  margin: 1.75rem 0 2.25rem;
  max-width: 50ch;
  font-size: 1.05rem;
  color: var(--body);
}

.actions { display: flex; flex-wrap: wrap; gap: 0.9rem; }

.fineprint {
  margin: 1.5rem 0 0;
  font-size: 0.8rem;
  color: var(--muted);
}

/* Terminal */

.terminal {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: linear-gradient(180deg, #10161f, #0b0f15);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(255, 255, 255, 0.02) inset;
  overflow: hidden;
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 0.8rem 1rem;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
}
.tl { width: 10px; height: 10px; border-radius: 50%; background: #2a3441; }
.terminal-title {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.terminal-body {
  margin: 0;
  padding: 1.5rem 1.35rem;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 0.74rem;
  line-height: 1.95;
  color: #c8d2de;
}
.prompt { color: var(--accent); }
.ok { color: #6f8299; }
.cursor { color: var(--accent); }

/* Tools strip */

.tools { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255, 255, 255, 0.015); }
.tools-inner {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem 2.5rem;
  padding-top: 1.4rem;
  padding-bottom: 1.4rem;
}
.tools-label {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}
.tools-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 2rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.92rem;
  color: #8d9aab;
}
.tools-list li { white-space: nowrap; }

/* Sections */

.section {
  padding: clamp(4rem, 8vw, 7rem) 0;
  border-bottom: 1px solid var(--line);
}

.section-head { max-width: 720px; margin-bottom: clamp(2.5rem, 5vw, 3.5rem); }

h2 {
  margin: 0;
  font-size: clamp(1.9rem, 3.6vw, 3rem);
  line-height: 1.06;
  letter-spacing: -0.03em;
  font-weight: 700;
  text-wrap: balance;
}

.section-lede { margin: 1.1rem 0 0; color: var(--body); max-width: 56ch; }

.body { color: var(--body); max-width: 52ch; }
.note { font-size: 0.8rem; color: var(--muted); max-width: 48ch; }

/* Features */

.features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.feature {
  padding: clamp(1.6rem, 3vw, 2.25rem);
  border: 1px solid var(--line);
  border-radius: 16px;
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.feature:hover { border-color: #2e4236; transform: translateY(-2px); }

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 42px;
  padding: 0 0.7rem;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(74, 222, 128, 0.28);
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.9rem;
  font-weight: 600;
}

.feature h3 { margin: 0 0 0.5rem; font-size: 1.14rem; letter-spacing: -0.01em; }
.feature p { margin: 0; font-size: 0.95rem; color: var(--body); }

/* Steps */

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.75rem, 4vw, 3rem);
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.step { padding-top: 1.75rem; border-top: 1px solid var(--line); }

.step-num {
  display: block;
  margin-bottom: 1.25rem;
  font-family: var(--mono);
  font-size: 1.9rem;
  font-weight: 600;
  line-height: 1;
  color: var(--accent);
}
.step h3 { margin: 0 0 0.5rem; font-size: 1.1rem; }
.step p { margin: 0; font-size: 0.94rem; color: var(--body); }

/* API */

.api { background: radial-gradient(ellipse at 80% 0%, rgba(74, 222, 128, 0.05), transparent 55%); }

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}

.code {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #0a0e13;
  overflow: hidden;
}
.code figcaption {
  padding: 0.8rem 1.25rem;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.code pre {
  margin: 0;
  padding: 1.4rem 1.25rem;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 0.82rem;
  line-height: 2;
  color: #c8d2de;
}
.code .c { color: #5f7186; }
.code .s { color: var(--accent); }

/* Signup */

.signup { padding: clamp(3.5rem, 7vw, 6rem) 0; border-bottom: 1px solid var(--line); }

.signup-card {
  position: relative;
  padding: clamp(2rem, 5vw, 4rem);
  border: 1px solid rgba(74, 222, 128, 0.24);
  border-radius: 20px;
  background:
    radial-gradient(ellipse at 15% 0%, rgba(74, 222, 128, 0.12), transparent 55%),
    linear-gradient(180deg, #0f151d, #0a0e13);
  overflow: hidden;
}
.signup-card h2 { max-width: 18ch; }
.signup-card p:not(.label):not(.signup-fine) {
  margin: 1.25rem 0 2rem;
  max-width: 50ch;
  color: var(--body);
}
.signup-fine { margin: 1.25rem 0 0; font-size: 0.8rem; color: var(--muted); }

/* FAQ */

.faq-wrap {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.4fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}

.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }

.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.2rem 0;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  font-family: var(--mono);
  font-size: 1.1rem;
  color: var(--accent);
}
.faq details[open] summary::after { content: "–"; }

.faq details p {
  margin: 0 0 1.35rem;
  max-width: 62ch;
  font-size: 0.95rem;
  color: var(--body);
}

/* Footer */

.site-footer { padding: 3.25rem 0 2.5rem; }

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 2rem;
}
.footer-brand {
  margin: 0 0 0.55rem;
  font-family: var(--mono);
  font-size: 1rem;
  letter-spacing: 0.3em;
  color: var(--accent);
}
.footer-note { margin: 0; font-size: 0.84rem; color: var(--muted); }

.footer-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-size: 0.82rem;
  color: var(--muted);
}
.footer-meta a { color: var(--ink); text-decoration: none; }
.footer-meta a:hover { color: var(--accent); }

.footer-legal {
  margin-top: 2.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
}
.footer-legal p { margin: 0; font-size: 0.72rem; color: #6f7d8d; }

/* Responsive */

@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; }
  .split, .faq-wrap { grid-template-columns: 1fr; }
  .site-nav { display: none; }
  .header-inner { justify-content: space-between; }
  .btn-small { margin-left: auto; }
}

@media (max-width: 760px) {
  .features { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; gap: 2rem; }
}

@media (max-width: 520px) {
  .brand img { height: 38px; }
  .tools-list { gap: 0.5rem 1.25rem; font-size: 0.85rem; }
  .actions .btn { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition-duration: 0.01ms !important; }
}