/* ============================================================
   MCP Interface — Homepage
   Design system: editorial-tech, monochrome with single accent
   ============================================================ */

:root {
  /* Surfaces */
  --bg: #0B0B0C;
  --bg-elev: #131315;
  --bg-card: #17171A;
  --bg-soft: #1E1E22;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.14);

  /* Ink */
  --ink: #F5F5F4;
  --ink-2: #B7B7B4;
  --ink-3: #7A7A78;
  --ink-4: #545452;

  /* Accent — warm clay (Anthropic-ish, but darker, refined) */
  --accent: #D97757;
  --accent-soft: rgba(217, 119, 87, 0.12);
  --accent-line: rgba(217, 119, 87, 0.32);

  /* Type */
  --font-sans: "Pretendard", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", "Apple SD Gothic Neo", sans-serif;
  --font-serif: "GT Sectra", "Newsreader", "Noto Serif KR", Georgia, serif;
  --font-mono: "JetBrains Mono", "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;

  /* Spacing rhythm */
  --gutter: 24px;
  --section-y: 140px;

  /* Radii */
  --r-xs: 6px;
  --r-sm: 10px;
  --r-md: 14px;
  --r-lg: 20px;
  --r-xl: 28px;
}

[data-theme="light"] {
  --bg: #F7F6F3;
  --bg-elev: #FFFFFF;
  --bg-card: #FFFFFF;
  --bg-soft: #EFEEEA;
  --line: rgba(20, 20, 20, 0.10);
  --line-strong: rgba(20, 20, 20, 0.18);
  --ink: #141414;
  --ink-2: #4A4A48;
  --ink-3: #7A7A78;
  --ink-4: #A3A3A0;
  --accent-soft: rgba(217, 119, 87, 0.14);
}

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

::selection { background: var(--accent); color: #FFF; }

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.container-wide {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 var(--gutter);
}

section { position: relative; }
.section-pad { padding: var(--section-y) 0; }
.section-pad-sm { padding: 96px 0; }

/* ---------- Type ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
}
.eyebrow.no-dot::before { display: none; }

h1, h2, h3, h4 {
  margin: 0;
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.05;
  text-wrap: balance;
}
h1 { font-size: clamp(48px, 6.4vw, 88px); }
h2 { font-size: clamp(36px, 4.4vw, 60px); }
h3 { font-size: clamp(22px, 2vw, 28px); letter-spacing: -0.02em; line-height: 1.2; }
h4 { font-size: 18px; line-height: 1.35; letter-spacing: -0.015em; }

.lede {
  font-size: clamp(17px, 1.4vw, 20px);
  line-height: 1.55;
  color: var(--ink-2);
  max-width: 620px;
  text-wrap: pretty;
}

.serif { font-family: var(--font-serif); font-style: italic; font-weight: 400; }

.mono {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--ink-3);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 44px;
  padding: 0 20px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.005em;
  transition: all 180ms ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--ink);
  color: var(--bg);
}
.btn-primary:hover { transform: translateY(-1px); }
.btn-accent {
  background: var(--accent);
  color: #FFF;
}
.btn-accent:hover { background: #C66541; transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line-strong);
}
.btn-ghost:hover { background: var(--bg-soft); border-color: var(--ink-3); }
.btn-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: auto;
  padding: 0;
  background: transparent;
  font-size: 14px;
  font-weight: 500;
  border-bottom: 1px solid transparent;
  border-radius: 0;
  transition: gap 180ms ease, border-color 180ms ease;
}
.btn-link:hover { gap: 10px; border-bottom-color: var(--ink); }
.btn-arrow {
  width: 16px; height: 16px; flex-shrink: 0;
}

/* ---------- Cards ---------- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  transition: border-color 220ms ease, transform 220ms ease;
}
.card:hover { border-color: var(--line-strong); }

/* ---------- Nav ---------- */
.nav {
  position: fixed;
  top: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 14px 14px 32px;
  background: color-mix(in oklab, var(--bg) 78%, transparent);
  backdrop-filter: blur(24px) saturate(160%);
  -webkit-backdrop-filter: blur(24px) saturate(160%);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  width: calc(100% - 32px);
  max-width: 1240px;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.06) inset,
    0 20px 50px -20px rgba(0, 0, 0, 0.6),
    0 0 0 1px rgba(255, 255, 255, 0.02);
}
.nav-brand {
  display: flex; align-items: center; gap: 14px;
  font-weight: 600; letter-spacing: -0.02em; font-size: 19px;
  margin-right: 40px;
}
.nav-brand-mark {
  width: 34px; height: 34px;
  border-radius: 9px;
  background: var(--ink);
  color: var(--bg);
  display: grid; place-items: center;
  font-family: var(--font-mono); font-size: 15px; font-weight: 700;
  letter-spacing: 0;
  box-shadow: 0 4px 12px -2px color-mix(in oklab, var(--accent) 30%, transparent);
}
.nav-links { display: flex; align-items: center; gap: 4px; flex: 1; }
.nav-link {
  font-size: 16px;
  font-weight: 500;
  color: var(--ink-2);
  padding: 12px 20px;
  border-radius: 999px;
  transition: color 180ms ease, background 180ms ease;
}
.nav-link:hover { color: var(--ink); background: var(--bg-soft); }
.nav-link-accent { color: var(--accent); }
.nav-link-accent:hover { color: var(--accent); background: var(--accent-soft); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.nav .btn { height: 48px; padding: 0 24px; font-size: 15px; font-weight: 500; }

/* Theme toggle */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 40px;
  padding: 0 14px 0 4px;
  border-radius: 999px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  cursor: pointer;
  transition: border-color 160ms ease, background 160ms ease;
}
.theme-toggle:hover { border-color: var(--line-strong); }
.theme-toggle-track {
  width: 32px; height: 32px;
  border-radius: 50%;
  display: grid; place-items: center;
  background: var(--bg-card);
  border: 1px solid var(--line);
}
.theme-toggle-thumb {
  display: grid; place-items: center;
  color: var(--accent);
  transition: transform 240ms ease;
}
.theme-toggle-thumb[data-theme="light"] { transform: rotate(40deg); }
.theme-toggle-label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--ink-2);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 160px 0 96px;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 64px;
  align-items: center;
}
.hero-headline {
  margin: 24px 0 28px;
}
.hero-headline .accent { color: var(--accent); }
.hero-headline em { font-style: italic; font-family: var(--font-serif); font-weight: 400; }
.hero-actions { display: flex; gap: 12px; margin-top: 36px; flex-wrap: wrap; }
.hero-meta {
  display: flex; align-items: center; gap: 24px;
  margin-top: 56px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
  color: var(--ink-3);
  font-size: 13px;
}
.hero-meta-item { display: flex; align-items: center; gap: 8px; }
.hero-meta-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: #4ADE80;
  box-shadow: 0 0 8px #4ADE80;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* Hero terminal visual */
.terminal {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow:
    0 1px 0 rgba(255,255,255,0.04) inset,
    0 30px 60px -20px rgba(0,0,0,0.5),
    0 0 0 1px var(--line);
  font-family: var(--font-mono);
  font-size: 13px;
}
.terminal-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  background: var(--bg-card);
}
.terminal-dot { width: 11px; height: 11px; border-radius: 50%; }
.terminal-dot.r { background: #FF5F57; }
.terminal-dot.y { background: #FEBC2E; }
.terminal-dot.g { background: #28C840; }
.terminal-title {
  flex: 1; text-align: center;
  font-size: 12px; color: var(--ink-3);
  letter-spacing: 0.02em;
}
.terminal-body {
  padding: 24px 22px;
  min-height: 380px;
  background:
    radial-gradient(circle at 0% 0%, rgba(217,119,87,0.05), transparent 50%),
    var(--bg-elev);
}
.term-line { display: flex; gap: 10px; line-height: 1.7; color: var(--ink-2); }
.term-line .prompt { color: var(--accent); flex-shrink: 0; }
.term-line .comment { color: var(--ink-4); }
.term-line .key { color: #82AAFF; }
.term-line .str { color: #C3E88D; }
.term-line .fn { color: #F78C6C; }
.term-line .out { color: var(--ink); padding-left: 22px; }
.term-line .ok { color: #4ADE80; }
.term-line .indent { padding-left: 22px; color: var(--ink-2); }
.term-cursor {
  display: inline-block;
  width: 8px; height: 16px;
  background: var(--accent);
  vertical-align: -2px;
  margin-left: 4px;
  animation: blink 1.1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* Hero background grid */
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, var(--line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 30%, transparent 70%);
  opacity: 0.6;
}

/* ---------- Logo strip ---------- */
.logo-strip {
  padding: 64px 0 80px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.logo-strip-label {
  text-align: center;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  font-family: var(--font-mono);
  margin-bottom: 36px;
}
.logos {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 24px;
  align-items: center;
}
.logo-item {
  font-family: var(--font-serif);
  font-size: 22px;
  letter-spacing: -0.02em;
  text-align: center;
  color: var(--ink-3);
  font-weight: 500;
  opacity: 0.85;
  transition: opacity 200ms ease, color 200ms ease;
}
.logo-item:hover { color: var(--ink); opacity: 1; }
.logo-item.sans { font-family: var(--font-sans); font-weight: 600; font-size: 18px; letter-spacing: -0.03em; }
.logo-item.mono { font-family: var(--font-mono); font-size: 15px; letter-spacing: 0; }

/* ---------- Section header ---------- */
.section-head {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 64px;
  margin-bottom: 80px;
  align-items: start;
}
.section-head-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-3);
  letter-spacing: 0.04em;
  padding-top: 8px;
  border-top: 1px solid var(--line);
}
.section-head-content h2 { max-width: 720px; }
.section-head-content .lede { margin-top: 20px; }

/* ---------- Features ---------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.feature {
  background: var(--bg);
  padding: 36px 32px 40px;
  display: flex;
  flex-direction: column;
  min-height: 280px;
  transition: background 220ms ease;
}
.feature:hover { background: var(--bg-elev); }
.feature.span-6 { grid-column: span 6; }
.feature.span-4 { grid-column: span 4; }
.feature.span-8 { grid-column: span 8; }
.feature-icon {
  width: 40px; height: 40px;
  border-radius: var(--r-sm);
  background: var(--bg-soft);
  display: grid; place-items: center;
  margin-bottom: 24px;
  color: var(--accent);
}
.feature-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-4);
  margin-bottom: 12px;
  letter-spacing: 0.06em;
}
.feature h3 { margin-bottom: 12px; }
.feature p { color: var(--ink-2); font-size: 15px; line-height: 1.55; margin: 0; }
.feature-tag {
  margin-top: auto;
  padding-top: 24px;
  display: flex; gap: 6px; flex-wrap: wrap;
}
.tag {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--bg-soft);
  color: var(--ink-2);
  letter-spacing: 0.02em;
}

/* Diagram for big feature */
.diagram {
  margin-top: 28px;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(circle at 50% 50%, var(--accent-soft), transparent 60%),
    var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 24px;
  position: relative;
  min-height: 220px;
}

/* ---------- How it works ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  position: relative;
}
.step {
  padding: 32px 28px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  position: relative;
}
.step-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  margin-bottom: 16px;
  letter-spacing: 0.04em;
}
.step h3 { margin-bottom: 10px; font-size: 22px; }
.step p { color: var(--ink-2); font-size: 14.5px; margin: 0 0 20px; line-height: 1.55; }
.step-visual {
  margin-top: 20px;
  height: 140px;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  position: relative;
  overflow: hidden;
}

/* ---------- Integrations ---------- */
.integrations-wrap {
  position: relative;
  padding: 80px 40px 80px;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  overflow: hidden;
}
.integrations-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
  margin-top: 48px;
}
.integration {
  aspect-ratio: 1;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-2);
  flex-direction: column;
  transition: all 200ms ease;
  padding: 12px;
  text-align: center;
}
.integration:hover {
  background: var(--bg-soft);
  border-color: var(--line-strong);
  transform: translateY(-2px);
}
.integration-icon {
  width: 32px; height: 32px;
  margin-bottom: 8px;
  border-radius: 8px;
  background: var(--bg-soft);
  display: grid; place-items: center;
  color: var(--ink);
  font-weight: 600;
  font-size: 14px;
}
.integration-name { font-size: 11px; }

/* ---------- Code demo ---------- */
.code-section {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: center;
}
.code-pane {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  box-shadow: 0 30px 60px -20px rgba(0,0,0,0.4);
}
.code-tabs {
  display: flex;
  border-bottom: 1px solid var(--line);
  background: var(--bg-card);
}
.code-tab {
  padding: 12px 18px;
  font-size: 12px;
  color: var(--ink-3);
  border-right: 1px solid var(--line);
  transition: color 160ms ease, background 160ms ease;
  cursor: pointer;
}
.code-tab.active {
  color: var(--ink);
  background: var(--bg-elev);
}
.code-tab:hover:not(.active) { color: var(--ink-2); }
.code-body {
  padding: 24px;
  min-height: 360px;
  display: none;
}
.code-body.active { display: block; }
.code-body .ln { display: flex; gap: 18px; }
.code-body .num {
  color: var(--ink-4);
  width: 22px; text-align: right; flex-shrink: 0;
  user-select: none;
}
.code-body .kw { color: #C792EA; }
.code-body .str { color: #C3E88D; }
.code-body .fn { color: #82AAFF; }
.code-body .const { color: #F78C6C; }
.code-body .com { color: var(--ink-4); font-style: italic; }
.code-body .pun { color: var(--ink-3); }
.code-body .var { color: var(--ink); }

/* ---------- Use cases ---------- */
.usecases {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.usecase {
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 320px;
}
.usecase-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 16px;
}
.usecase h3 { font-size: 22px; margin-bottom: 12px; }
.usecase p { color: var(--ink-2); font-size: 14.5px; margin: 0; line-height: 1.55; }
.usecase-quote {
  margin-top: auto;
  padding-top: 28px;
  border-top: 1px solid var(--line);
  font-family: var(--font-serif);
  font-size: 17px;
  font-style: italic;
  color: var(--ink);
  line-height: 1.4;
}
.usecase-author {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.04em;
}

/* ---------- FAQ ---------- */
.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
}
.faq-list { display: flex; flex-direction: column; }
.faq-item {
  border-top: 1px solid var(--line);
  padding: 28px 0;
  cursor: pointer;
}
.faq-item:last-child { border-bottom: 1px solid var(--line); }
.faq-q {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  font-size: 17px;
  font-weight: 500;
  letter-spacing: -0.015em;
  color: var(--ink);
}
.faq-icon {
  width: 22px; height: 22px;
  flex-shrink: 0;
  position: relative;
  transition: transform 220ms ease;
}
.faq-icon::before, .faq-icon::after {
  content: "";
  position: absolute;
  background: var(--ink-2);
  transition: opacity 220ms ease;
}
.faq-icon::before { top: 50%; left: 0; right: 0; height: 1.5px; transform: translateY(-50%); }
.faq-icon::after { left: 50%; top: 0; bottom: 0; width: 1.5px; transform: translateX(-50%); }
.faq-item[data-open="true"] .faq-icon::after { opacity: 0; }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 320ms ease, padding-top 320ms ease;
  color: var(--ink-2);
  font-size: 15px;
  line-height: 1.6;
  padding-top: 0;
}
.faq-item[data-open="true"] .faq-a {
  max-height: 240px;
  padding-top: 16px;
}

/* ---------- CTA ---------- */
.cta {
  margin: 0 var(--gutter);
  padding: 96px 64px;
  background:
    radial-gradient(circle at 100% 0%, var(--accent-soft), transparent 50%),
    radial-gradient(circle at 0% 100%, color-mix(in oklab, var(--accent) 10%, transparent), transparent 50%),
    var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, var(--line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, transparent 30%, #000 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, transparent 30%, #000 80%);
  opacity: 0.4;
  pointer-events: none;
}
.cta-content { position: relative; }
.cta h2 {
  font-size: clamp(40px, 5vw, 68px);
  margin: 24px 0 24px;
  max-width: 800px;
  margin-left: auto; margin-right: auto;
}
.cta .lede { margin: 0 auto; }
.cta-actions { display: flex; justify-content: center; gap: 12px; margin-top: 40px; flex-wrap: wrap; }

/* ---------- Footer ---------- */
.footer {
  margin-top: 120px;
  padding: 80px 0 40px;
  border-top: 1px solid var(--line);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 80px;
}
.footer-brand h4 {
  font-size: 22px; margin: 16px 0 12px; letter-spacing: -0.02em;
}
.footer-brand p { color: var(--ink-2); font-size: 14px; margin: 0; max-width: 280px; line-height: 1.5; }
.footer-col h5 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin: 0 0 18px;
  font-weight: 500;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 12px; }
.footer-col a {
  font-size: 14px;
  color: var(--ink-2);
  transition: color 160ms ease;
}
.footer-col a:hover { color: var(--ink); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 32px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--ink-4);
  letter-spacing: 0.04em;
}
.footer-bottom-links { display: flex; gap: 20px; }

/* ---------- Big wordmark ---------- */
.wordmark {
  font-family: var(--font-sans);
  font-style: normal;
  font-weight: 700;
  font-size: clamp(56px, 11vw, 150px);
  line-height: 0.95;
  letter-spacing: -0.04em;
  color: var(--ink);
  text-align: center;
  white-space: nowrap;
  user-select: none;
  margin: 80px 0 0;
  padding: 0 var(--gutter);
  overflow: hidden;
}
.wordmark-text { display: block; }
.wordmark-sig {
  margin-top: 36px;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 400;
  letter-spacing: 0.12em;
  color: var(--ink-3);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
}
.wordmark-sig::before,
.wordmark-sig::after {
  content: "";
  width: 48px;
  height: 1px;
  background: var(--line-strong);
}
.wordmark-sig-name {
  font-family: var(--font-sans);
  font-weight: 500;
  letter-spacing: -0.005em;
  color: var(--ink);
  text-transform: none;
  font-size: 24px;
}
.wordmark .accent { color: var(--accent); }

/* ---------- Stat row ---------- */
.stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.stat {
  padding: 40px 32px;
  border-right: 1px solid var(--line);
}
.stat:last-child { border-right: none; }
.stat-num {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(42px, 4.6vw, 64px);
  line-height: 1;
  font-weight: 400;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}
.stat-num .accent { color: var(--accent); }
.stat-label {
  font-size: 13.5px;
  color: var(--ink-2);
  line-height: 1.4;
  max-width: 240px;
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .section-head { grid-template-columns: 1fr; gap: 16px; margin-bottom: 56px; }
  .features-grid { grid-template-columns: 1fr; }
  .feature.span-6, .feature.span-4, .feature.span-8 { grid-column: span 1; }
  .steps { grid-template-columns: 1fr; }
  .integrations-grid { grid-template-columns: repeat(3, 1fr); }
  .code-section { grid-template-columns: 1fr; gap: 32px; }
  .usecases { grid-template-columns: 1fr; }
  .faq-grid { grid-template-columns: 1fr; gap: 32px; }
  .stat-row { grid-template-columns: repeat(2, 1fr); }
  .stat { border-bottom: 1px solid var(--line); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .nav-links { display: none; }
  :root { --section-y: 96px; }
  .cta { padding: 64px 28px; }
}

@media (max-width: 600px) {
  :root { --gutter: 18px; --section-y: 72px; }
  .hero { padding: 130px 0 72px; }
  .integrations-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-row { grid-template-columns: 1fr; }
  .stat { border-right: none; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; }
}