/* ============================================================================
   claudex / studio — landing page
   ----------------------------------------------------------------------------
   warm dark · geist · jetbrains mono · weight-driven emphasis (no italic)
   ============================================================================ */

/* ─────────────────────────────  TOKENS  ───────────────────────────── */
:root {
  /* surfaces */
  --bg:           #0a0a0a;
  --bg-deep:      #060606;
  --bg-elev:      #121110;
  --surface:      rgba(255, 255, 255, 0.025);
  --surface-2:    rgba(255, 255, 255, 0.045);
  --surface-warm: rgba(212, 163, 115, 0.04);

  /* borders */
  --border:        rgba(255, 255, 255, 0.07);
  --border-strong: rgba(255, 255, 255, 0.14);
  --border-warm:   rgba(212, 163, 115, 0.18);

  /* text */
  --text:        #f4f1eb;
  --text-soft:   rgba(244, 241, 235, 0.78);
  --text-muted:  rgba(244, 241, 235, 0.52);
  --text-faint:  rgba(244, 241, 235, 0.32);

  /* accents — anthropic-warm */
  --amber:       #d4a373;
  --amber-bright:#e6b888;
  --rust:        #c97558;
  --rust-deep:   #8b3a2b;
  --sage:        #84a98c;

  --grad-warm: linear-gradient(135deg, #e6b888 0%, #d4a373 38%, #c97558 100%);
  --grad-warm-soft: linear-gradient(135deg, rgba(230,184,136,0.14) 0%, rgba(201,117,88,0.10) 100%);
  --grad-line: linear-gradient(90deg, transparent, rgba(212,163,115,0.45), transparent);

  /* glow */
  --glow-amber: 0 0 60px rgba(212, 163, 115, 0.25);
  --glow-soft:  0 0 1px rgba(255,255,255,0.04), 0 1px 2px rgba(0,0,0,0.4);

  /* type — engineering-modern, no editorial serif */
  --display: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --sans:    "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono:    "JetBrains Mono", "SF Mono", ui-monospace, Menlo, Consolas, monospace;

  /* spacing scale */
  --s-1: 4px;
  --s-2: 8px;
  --s-3: 12px;
  --s-4: 16px;
  --s-5: 24px;
  --s-6: 32px;
  --s-7: 48px;
  --s-8: 64px;
  --s-9: 96px;
  --s-10: 128px;
  --s-11: 160px;

  /* containers */
  --max:    1240px;
  --gutter: 28px;

  /* motion */
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ─────────────────────────────  RESET  ───────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.55;
  letter-spacing: -0.005em;
  overflow-x: hidden;
  min-height: 100vh;
  position: relative;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; background: none; border: 0; color: inherit; }
ul, ol { list-style: none; padding: 0; margin: 0; }
code {
  font-family: var(--mono);
  font-size: 0.9em;
  background: rgba(212, 163, 115, 0.08);
  border: 1px solid rgba(212, 163, 115, 0.14);
  color: var(--amber-bright);
  padding: 1px 6px;
  border-radius: 4px;
  letter-spacing: -0.01em;
}
em {
  font-style: normal;
  font-weight: 600;
  background: var(--grad-warm);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
sup { font-size: 0.5em; vertical-align: super; font-weight: 500; }

::selection { background: rgba(212, 163, 115, 0.35); color: var(--text); }

/* ─────────────────────────────  ATMOSPHERE  ───────────────────────────── */
.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 200;
  opacity: 0.04;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.6 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}
.grid-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background-image:
    radial-gradient(ellipse at 80% -10%, rgba(212, 163, 115, 0.08), transparent 50%),
    radial-gradient(ellipse at 0% 110%, rgba(201, 117, 88, 0.06), transparent 55%),
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 56px 56px, 56px 56px;
  background-position: 0 0, 0 0, -1px -1px, -1px -1px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black, transparent 90%);
}

/* ─────────────────────────────  CONTAINER / PRIMITIVES  ───────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  margin-bottom: var(--s-5);
}
.kicker span {
  color: var(--amber);
  font-weight: 500;
}

.h2 {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(38px, 5.5vw, 64px);
  line-height: 1.04;
  letter-spacing: -0.035em;
  margin: 0 0 var(--s-6);
  color: var(--text);
}
.h2 em {
  font-weight: 600;
  background: var(--grad-warm);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.h2 .muted { color: var(--text-muted); font-weight: 400; }

.section-lede {
  max-width: 720px;
  font-size: 17px;
  line-height: 1.65;
  color: var(--text-soft);
  margin: 0 0 var(--s-7);
}

/* buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--sans);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: -0.005em;
  padding: 12px 20px;
  border-radius: 8px;
  border: 1px solid transparent;
  transition: transform 0.18s var(--ease), background 0.18s var(--ease), border-color 0.18s var(--ease), box-shadow 0.18s var(--ease);
  white-space: nowrap;
  position: relative;
}
.btn--primary {
  background: var(--text);
  color: #1a1410;
  box-shadow: 0 1px 0 rgba(255,255,255,0.4) inset, 0 12px 30px -12px rgba(212, 163, 115, 0.55);
}
.btn--primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.5) inset, 0 18px 40px -12px rgba(212, 163, 115, 0.7);
  background: var(--amber-bright);
}
.btn--ghost {
  border-color: var(--border-strong);
  color: var(--text);
  background: var(--surface);
  backdrop-filter: blur(8px);
}
.btn--ghost:hover {
  border-color: var(--amber);
  color: var(--amber-bright);
  background: var(--surface-warm);
}
.btn--lg { padding: 14px 24px; font-size: 15px; border-radius: 10px; }
.btn--xl { padding: 18px 30px; font-size: 16px; border-radius: 12px; }
.btn--block { width: 100%; justify-content: center; }
.btn__arrow {
  display: inline-block;
  transition: transform 0.2s var(--ease);
}
.btn:hover .btn__arrow { transform: translateX(3px); }

/* ─────────────────────────────  NAV  ───────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 14px 0;
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease);
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: rgba(10, 10, 10, 0.78);
  backdrop-filter: saturate(1.2) blur(14px);
  -webkit-backdrop-filter: saturate(1.2) blur(14px);
  border-bottom-color: var(--border);
}
.nav__inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-5);
}
.logo {
  display: inline-flex;
  align-items: baseline;
  font-family: var(--display);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--text);
}
.logo__mark { font-weight: 600; }
.logo__slash {
  color: var(--amber);
  margin: 0 1px;
  font-weight: 400;
}
.logo__studio {
  font-family: var(--mono);
  font-size: 12.5px;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: -0.005em;
  position: relative;
  top: -1px;
}
.logo--lg { font-size: 24px; }
.logo--lg .logo__studio { font-size: 15px; }

.nav__links {
  display: flex;
  gap: var(--s-5);
}
.nav__links a {
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--text-muted);
  padding: 6px 4px;
  position: relative;
  transition: color 0.18s var(--ease);
}
.nav__links a:hover { color: var(--text); }
.nav__links a::before {
  content: "";
  position: absolute;
  left: 4px;
  right: 4px;
  bottom: 2px;
  height: 1px;
  background: var(--amber);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s var(--ease);
}
.nav__links a:hover::before { transform: scaleX(1); }

.nav__cta { display: flex; gap: 8px; align-items: center; }
.nav__cta .btn { padding: 9px 16px; font-size: 13px; }

.nav__menu {
  display: none;
  width: 36px;
  height: 36px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  border: 1px solid var(--border);
  border-radius: 8px;
}
.nav__menu span { display: block; width: 16px; height: 1.5px; background: var(--text); border-radius: 2px; transition: transform 0.2s var(--ease); }

/* ─────────────────────────────  HERO  ───────────────────────────── */
.hero {
  position: relative;
  padding: 168px 0 var(--s-8);
  overflow: hidden;
}
.hero__inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: var(--s-8);
  align-items: start;
}

.pills {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: var(--s-6);
  animation: fade-in 0.7s var(--ease) both;
  animation-delay: 0.05s;
}
.pill {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.01em;
  color: var(--text-soft);
  padding: 6px 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}
.pill:hover { border-color: var(--amber); color: var(--amber-bright); }

.display {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(54px, 8.4vw, 108px);
  line-height: 0.94;
  letter-spacing: -0.045em;
  margin: 0 0 var(--s-6);
  color: var(--text);
}
.display__line { display: block; }
.display__line + .display__line { margin-top: 2px; }
.display em {
  font-weight: 700;
  background: var(--grad-warm);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: inline-block;
  letter-spacing: -0.05em;
}
.display__line { animation: rise 0.9s var(--ease-out-expo) both; }
.display__line:nth-child(1) { animation-delay: 0.10s; }
.display__line:nth-child(2) { animation-delay: 0.22s; }

.lede {
  font-size: 19px;
  line-height: 1.55;
  color: var(--text-soft);
  max-width: 540px;
  margin: 0 0 var(--s-6);
  animation: fade-in 0.7s var(--ease) both;
  animation-delay: 0.34s;
}
.lede strong { color: var(--text); font-weight: 500; }

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--s-3);
  animation: fade-in 0.7s var(--ease) both;
  animation-delay: 0.42s;
}
.hero__note {
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-left: var(--s-2);
}
.dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--sage);
  box-shadow: 0 0 12px var(--sage);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.55; transform: scale(0.85); }
}

/* hero terminal */
.hero__terminal {
  background: linear-gradient(180deg, rgba(255,255,255,0.025), rgba(255,255,255,0.005));
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  font-family: var(--mono);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.04) inset,
    0 30px 80px -30px rgba(0,0,0,0.7),
    0 0 0 1px rgba(212, 163, 115, 0.06);
  position: relative;
  align-self: stretch;
  animation: rise 1s var(--ease-out-expo) both;
  animation-delay: 0.5s;
}
.hero__terminal::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  background: linear-gradient(135deg, transparent 60%, rgba(212,163,115,0.08));
}
.terminal__chrome {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  background: rgba(0,0,0,0.4);
}
.terminal__chrome span {
  width: 11px; height: 11px;
  border-radius: 50%;
  background: rgba(255,255,255,0.18);
}
.terminal__chrome span:first-child { background: #ff5f56; opacity: 0.7; }
.terminal__chrome span:nth-child(2) { background: #ffbd2e; opacity: 0.7; }
.terminal__chrome span:nth-child(3) { background: #27c93f; opacity: 0.7; }
.terminal__chrome em {
  margin-left: auto;
  font-family: var(--mono);
  font-style: normal;
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: -0.005em;
}
.terminal__body {
  margin: 0;
  padding: 22px 24px 28px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-soft);
  white-space: pre;
  overflow-x: auto;
}
.t-prompt { color: var(--amber); margin-right: 8px; }
.t-cmd    { color: var(--text); font-weight: 500; }
.t-dim    { color: var(--text-muted); font-size: 12px; }
.t-ok     { color: var(--sage); margin-right: 6px; }
.t-warn   { color: var(--rust); margin-right: 6px; }
.t-tag    {
  background: rgba(212,163,115,0.1);
  border: 1px solid rgba(212,163,115,0.25);
  color: var(--amber-bright);
  padding: 0 6px;
  border-radius: 4px;
  font-size: 11px;
}
.t-tag--warn { background: rgba(201,117,88,0.12); border-color: rgba(201,117,88,0.3); color: #e29978; }
.t-link   { color: var(--amber-bright); text-decoration: underline; text-decoration-color: rgba(212,163,115,0.4); text-underline-offset: 3px; }
.t-cursor { color: var(--amber); animation: blink 1.05s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* marquee */
.marquee {
  margin-top: var(--s-9);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
  overflow: hidden;
  background:
    linear-gradient(90deg, var(--bg) 0%, transparent 8%, transparent 92%, var(--bg) 100%);
  position: relative;
}
.marquee::before, .marquee::after {
  content: "";
  position: absolute;
  top: 0; bottom: 0;
  width: 80px;
  z-index: 2;
  pointer-events: none;
}
.marquee::before { left: 0; background: linear-gradient(90deg, var(--bg), transparent); }
.marquee::after  { right: 0; background: linear-gradient(-90deg, var(--bg), transparent); }
.marquee__track {
  display: inline-flex;
  gap: 28px;
  white-space: nowrap;
  animation: scroll-left 38s linear infinite;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.marquee__track span:nth-child(odd) { color: var(--text-soft); }
.marquee__track span:nth-child(even) { color: var(--amber); }
@keyframes scroll-left {
  to { transform: translateX(-50%); }
}

/* ─────────────────────────────  STATS  ───────────────────────────── */
.stats {
  padding: var(--s-9) 0;
  border-bottom: 1px solid var(--border);
}
.stats__inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.005));
  overflow: hidden;
}
.stat {
  padding: var(--s-7) var(--s-5);
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-right: 1px solid var(--border);
  position: relative;
  transition: background 0.3s var(--ease);
}
.stat:last-child { border-right: 0; }
.stat:hover { background: var(--surface-warm); }
.stat__num {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(48px, 5vw, 64px);
  line-height: 1;
  letter-spacing: -0.04em;
  background: var(--grad-warm);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat__num sup {
  font-family: var(--mono);
  font-weight: 500;
  -webkit-text-fill-color: var(--amber);
  background: none;
  font-size: 0.4em;
  margin-left: 2px;
}
.stat__label {
  font-size: 13.5px;
  color: var(--text-soft);
  line-height: 1.4;
  margin-top: 4px;
}
.stat__src {
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--text-faint);
  letter-spacing: 0.02em;
  margin-top: 6px;
}

/* ─────────────────────────────  PROBLEM  ───────────────────────────── */
.problem { padding: var(--s-10) 0 var(--s-9); }
.problem__grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: var(--s-8);
  align-items: start;
}
.problem .big {
  font-family: var(--display);
  font-size: clamp(22px, 2.4vw, 28px);
  line-height: 1.4;
  font-weight: 500;
  color: var(--text);
  margin: 0 0 var(--s-5);
}
.problem .big strong {
  font-weight: 500;
  background: var(--grad-warm);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.problem .muted {
  color: var(--text-muted);
  font-size: 16px;
  line-height: 1.65;
  max-width: 520px;
}

/* gauge visualization */
.problem__col--gauge {
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.005));
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: var(--s-6);
}
.gauge { display: flex; flex-direction: column; gap: var(--s-5); }
.gauge__row {
  display: grid;
  grid-template-columns: 130px 1fr 60px;
  align-items: center;
  gap: 14px;
}
.gauge__row--gap { padding-top: 10px; border-top: 1px dashed var(--border); }
.gauge__lbl {
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.gauge__lbl em {
  color: var(--text-faint);
  text-transform: none;
  letter-spacing: 0;
  font-weight: 400;
  background: none;
  -webkit-text-fill-color: var(--text-faint);
}
.gauge__bar {
  height: 8px;
  background: rgba(255,255,255,0.05);
  border-radius: 999px;
  overflow: hidden;
  position: relative;
}
.gauge__fill {
  height: 100%;
  background: var(--grad-warm);
  border-radius: 999px;
  box-shadow: 0 0 18px rgba(212,163,115,0.4);
}
.gauge__fill--muted {
  background: linear-gradient(90deg, rgba(212,163,115,0.5), rgba(201,117,88,0.5));
  box-shadow: none;
}
.gauge__fill--gap {
  background: repeating-linear-gradient(45deg, rgba(201,117,88,0.55) 0 6px, rgba(201,117,88,0.25) 6px 12px);
}
.gauge__val {
  font-family: var(--mono);
  font-size: 14px;
  color: var(--text);
  text-align: right;
  font-weight: 500;
}
.caption {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-faint);
  margin-top: var(--s-5);
  letter-spacing: 0.02em;
}

/* ─────────────────────────────  FEATURES  ───────────────────────────── */
.features { padding: var(--s-10) 0; border-top: 1px solid var(--border); }
.grid { display: grid; gap: 18px; }
.grid--6 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }

.card {
  background: linear-gradient(180deg, rgba(255,255,255,0.035), rgba(255,255,255,0.005));
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: var(--s-6);
  position: relative;
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), background 0.3s var(--ease);
  display: flex;
  flex-direction: column;
  gap: 14px;
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute;
  top: -100px;
  right: -100px;
  width: 240px;
  height: 240px;
  background: radial-gradient(circle, rgba(212,163,115,0.12), transparent 70%);
  opacity: 0;
  transition: opacity 0.4s var(--ease);
  pointer-events: none;
}
.card:hover {
  border-color: var(--border-warm);
  transform: translateY(-3px);
  background: linear-gradient(180deg, rgba(212,163,115,0.04), rgba(255,255,255,0.005));
}
.card:hover::before { opacity: 1; }
.card__tag {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.02em;
  color: var(--amber);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.card__tag::before {
  content: "";
  display: inline-block;
  width: 14px;
  height: 1px;
  background: currentColor;
  opacity: 0.6;
}
.card__title {
  font-family: var(--display);
  font-weight: 500;
  font-size: 22px;
  line-height: 1.18;
  letter-spacing: -0.02em;
  margin: 0;
  color: var(--text);
}
.card__title em {
  font-weight: 600;
  background: var(--grad-warm);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.card__body {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--text-soft);
  margin: 0;
  flex: 1;
}
.card__body code { font-size: 0.86em; }
.card__meta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  padding-top: 14px;
  border-top: 1px dashed var(--border);
  margin-top: 4px;
}
.card__meta li {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ─────────────────────────────  METHODOLOGY  ───────────────────────────── */
.method {
  padding: var(--s-10) 0;
  border-top: 1px solid var(--border);
  position: relative;
}
.method__list {
  display: grid;
  gap: 0;
  counter-reset: step;
}
.step {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: var(--s-7);
  padding: var(--s-7) 0;
  border-top: 1px solid var(--border);
  position: relative;
}
.step:last-child { border-bottom: 1px solid var(--border); }
.step__num {
  font-family: var(--mono);
  font-weight: 500;
  font-size: clamp(64px, 7.5vw, 104px);
  line-height: 0.9;
  letter-spacing: -0.04em;
  background: var(--grad-warm);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: block;
}
.step__body { padding-top: 12px; }
.step__body h3 {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(26px, 3vw, 36px);
  letter-spacing: -0.022em;
  margin: 0 0 14px;
  color: var(--text);
}
.step__body p {
  font-size: 16.5px;
  line-height: 1.65;
  color: var(--text-soft);
  margin: 0 0 12px;
  max-width: 720px;
}
.step__body p em {
  font-weight: 600;
  background: var(--grad-warm);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.step__sub {
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--text-faint);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

/* ─────────────────────────────  USE CASES  ───────────────────────────── */
.usecases { padding: var(--s-10) 0; border-top: 1px solid var(--border); }

.usecase {
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.005));
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: var(--s-6);
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}
.usecase:hover {
  border-color: var(--border-warm);
  transform: translateY(-2px);
}
.usecase__header {
  display: flex;
  align-items: baseline;
  gap: 12px;
  border-bottom: 1px dashed var(--border);
  padding-bottom: 14px;
  margin-bottom: 4px;
}
.usecase__id {
  font-family: var(--mono);
  font-size: 11.5px;
  font-weight: 600;
  color: var(--bg);
  background: var(--amber);
  padding: 3px 8px;
  border-radius: 4px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.usecase h3 {
  font-family: var(--display);
  font-weight: 500;
  font-size: 24px;
  letter-spacing: -0.02em;
  margin: 0;
}
.usecase__profile {
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--text-muted);
  margin: 0;
  letter-spacing: 0.02em;
}
.usecase__pain {
  font-family: var(--display);
  font-weight: 500;
  font-size: 16.5px;
  line-height: 1.5;
  color: var(--text);
  margin: 6px 0;
  border-left: 2px solid var(--amber);
  padding-left: 14px;
  letter-spacing: -0.012em;
}
.usecase__pain em {
  font-weight: 500;
  background: none;
  -webkit-text-fill-color: var(--text);
}
.usecase__pain::before {
  content: "";
  display: inline-block;
  margin-right: 4px;
}
.usecase__wins {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: var(--s-3);
}
.usecase__wins li {
  font-size: 14px;
  color: var(--text-soft);
  padding-left: 22px;
  position: relative;
  line-height: 1.5;
}
.usecase__wins li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--amber);
  font-family: var(--mono);
}
.usecase__cta {
  margin-top: auto;
  padding-top: var(--s-4);
  border-top: 1px dashed var(--border);
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.02em;
  transition: color 0.2s var(--ease);
}
.usecase__cta strong {
  color: var(--amber);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.usecase__cta:hover { color: var(--text); }

/* ─────────────────────────────  PRICING  ───────────────────────────── */
.pricing { padding: var(--s-10) 0; border-top: 1px solid var(--border); }

.pricing__grid { gap: 14px; }

.tier {
  background: linear-gradient(180deg, rgba(255,255,255,0.025), rgba(255,255,255,0.005));
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: var(--s-6);
  display: flex;
  flex-direction: column;
  gap: var(--s-4);
  position: relative;
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}
.tier:hover { border-color: var(--border-warm); transform: translateY(-2px); }
.tier--featured {
  border-color: var(--border-warm);
  background:
    linear-gradient(180deg, rgba(212,163,115,0.07), rgba(212,163,115,0.01)),
    linear-gradient(180deg, rgba(255,255,255,0.025), rgba(255,255,255,0.005));
  box-shadow: 0 30px 60px -30px rgba(212,163,115,0.25);
}
.tier--enterprise {
  background:
    linear-gradient(180deg, rgba(132,169,140,0.04), rgba(255,255,255,0.005));
}
.tier__head {
  border-bottom: 1px dashed var(--border);
  padding-bottom: var(--s-4);
}
.tier__flag {
  display: inline-block;
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 600;
  color: var(--bg);
  background: var(--grad-warm);
  padding: 3px 8px;
  border-radius: 4px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.tier h3 {
  font-family: var(--display);
  font-weight: 500;
  font-size: 28px;
  letter-spacing: -0.02em;
  margin: 0 0 4px;
  color: var(--text);
}
.tier__sub {
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--text-muted);
  margin: 0;
  letter-spacing: 0.02em;
}
.tier__price {
  display: flex;
  align-items: baseline;
  gap: 8px;
  flex-wrap: wrap;
}
.tier__num {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(38px, 4vw, 48px);
  letter-spacing: -0.035em;
  line-height: 1;
  color: var(--text);
}
.tier--featured .tier__num {
  background: var(--grad-warm);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.tier__per {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}
.tier__list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-soft);
}
.tier__list li {
  padding-left: 20px;
  position: relative;
}
.tier__list li::before {
  content: "+";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--amber);
  font-family: var(--mono);
  font-weight: 600;
}
.tier__list li strong { color: var(--text); font-weight: 500; }

.pricing__notes {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-5);
  margin-top: var(--s-7);
  padding: var(--s-5);
  border: 1px dashed var(--border);
  border-radius: 12px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.01em;
}
.pricing__notes strong { color: var(--amber); font-weight: 600; margin-right: 6px; }

/* ─────────────────────────────  FAQ  ───────────────────────────── */
.faq { padding: var(--s-10) 0; border-top: 1px solid var(--border); }
.faq__list { display: flex; flex-direction: column; gap: 0; max-width: 920px; }
.qa {
  border-top: 1px solid var(--border);
  padding: var(--s-5) 0;
  transition: padding 0.25s var(--ease);
}
.qa:last-child { border-bottom: 1px solid var(--border); }
.qa summary {
  font-family: var(--display);
  font-weight: 500;
  font-size: 21px;
  line-height: 1.35;
  letter-spacing: -0.018em;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: flex-start;
  gap: var(--s-4);
  color: var(--text);
  position: relative;
  padding-right: 40px;
}
.qa summary::-webkit-details-marker { display: none; }
.qa summary::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: -2px;
  font-family: var(--mono);
  font-size: 26px;
  font-weight: 300;
  color: var(--amber);
  transition: transform 0.3s var(--ease);
  line-height: 1;
}
.qa[open] summary::after { transform: rotate(45deg); }
.qa[open] { padding: var(--s-6) 0; }
.qa p {
  margin: var(--s-4) 0 0;
  font-size: 15.5px;
  line-height: 1.65;
  color: var(--text-soft);
  max-width: 760px;
  animation: fade-in 0.4s var(--ease) both;
}

/* ─────────────────────────────  FINAL CTA  ───────────────────────────── */
.cta {
  padding: var(--s-11) 0 var(--s-10);
  border-top: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 50% 50%, rgba(212,163,115,0.16), transparent 70%);
  pointer-events: none;
}
.cta .container {
  text-align: center;
  position: relative;
}
.cta__title {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(48px, 7.2vw, 96px);
  line-height: 0.98;
  letter-spacing: -0.035em;
  margin: 0 0 var(--s-5);
}
.cta__title span { display: block; }
.cta__title em {
  font-weight: 700;
  background: var(--grad-warm);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.cta__sub {
  font-size: 18px;
  color: var(--text-soft);
  max-width: 600px;
  margin: 0 auto var(--s-7);
  line-height: 1.5;
}
.cta__buttons {
  display: flex;
  gap: var(--s-3);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--s-7);
}
.cta__cmd {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--mono);
  font-size: 14px;
  background: rgba(0,0,0,0.4);
  border: 1px solid var(--border);
  padding: 14px 22px;
  border-radius: 10px;
  color: var(--text-muted);
  margin: 0 auto;
}
.cta__cmd span { color: var(--amber-bright); }

/* ─────────────────────────────  FOOTER  ───────────────────────────── */
.footer {
  padding: var(--s-9) 0 var(--s-6);
  border-top: 1px solid var(--border);
  background: var(--bg-deep);
}
.footer__inner {
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: var(--s-8);
}
.footer__tag {
  font-family: var(--display);
  font-size: 15px;
  line-height: 1.55;
  color: var(--text-muted);
  margin-top: var(--s-4);
  letter-spacing: -0.005em;
}
.footer__cols {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s-5);
}
.footer__col h4 {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-faint);
  margin: 0 0 var(--s-4);
}
.footer__col ul { display: flex; flex-direction: column; gap: 10px; }
.footer__col a {
  font-size: 14px;
  color: var(--text-soft);
  transition: color 0.18s var(--ease);
}
.footer__col a:hover { color: var(--amber-bright); }
.footer__base {
  grid-column: 1 / -1;
  margin-top: var(--s-7);
  padding-top: var(--s-5);
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--text-faint);
  letter-spacing: 0.02em;
  flex-wrap: wrap;
  gap: var(--s-3);
}

/* ─────────────────────────────  ANIMATIONS  ───────────────────────────── */
@keyframes fade-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}
@keyframes rise {
  from { opacity: 0; transform: translateY(28px); }
  to { opacity: 1; transform: none; }
}

/* reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease-out-expo), transform 0.7s var(--ease-out-expo);
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}
.reveal.delay-1 { transition-delay: 0.06s; }
.reveal.delay-2 { transition-delay: 0.12s; }
.reveal.delay-3 { transition-delay: 0.18s; }
.reveal.delay-4 { transition-delay: 0.24s; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ─────────────────────────────  RESPONSIVE  ───────────────────────────── */
@media (max-width: 1080px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__terminal { order: 2; max-width: 720px; }
  .grid--6 { grid-template-columns: repeat(2, 1fr); }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .stats__inner { grid-template-columns: repeat(3, 1fr); }
  .stat { border-bottom: 1px solid var(--border); }
  .stat:nth-child(3) { border-right: 0; }
  .stats__inner > .stat:nth-child(n+4) { border-bottom: 0; }
  .footer__inner { grid-template-columns: 1fr; }
}

@media (max-width: 820px) {
  :root { --gutter: 20px; }
  .nav__links, .nav__cta { display: none; }
  .nav__menu { display: inline-flex; }
  .nav.is-mobile-open { background: var(--bg-deep); }
  .nav.is-mobile-open .nav__links {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-deep);
    padding: 20px var(--gutter);
    border-bottom: 1px solid var(--border);
    gap: 14px;
  }
  .hero { padding: 130px 0 var(--s-7); }
  .display { font-size: clamp(44px, 11vw, 72px); }
  .pills { gap: 6px; }
  .pill { font-size: 10.5px; padding: 5px 10px; }
  .stats__inner { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2n+1) { border-right: 1px solid var(--border); }
  .stat:nth-child(2n) { border-right: 0; }
  .stat:last-child { grid-column: 1 / -1; }
  .problem__grid { grid-template-columns: 1fr; }
  .grid--6, .grid--4, .grid--3 { grid-template-columns: 1fr; }
  .step { grid-template-columns: 1fr; gap: var(--s-3); }
  .step__num { font-size: 84px; }
  .footer__cols { grid-template-columns: repeat(2, 1fr); }
  .h2 { font-size: clamp(34px, 8vw, 48px); }
  .cta__title { font-size: clamp(40px, 10vw, 64px); }
}