/* Exclusive source: warble-platform/design-system — tokens --wc-* only. */

:root {
  --wc-violet:        #6c4eff;
  --wc-violet-light:  #8a6bff;
  --wc-violet-deep:   #5538d6;
  --wc-violet-tint:   rgba(108,78,255,0.08);
  --wc-pink:          #ff6fa3;
  --wc-amber:         #ffb238;
  --wc-amber-deep:    #b9790a;
  --wc-teal:          #15b8a6;
  --wc-teal-text:     #0a7268;
  --wc-teal-dark:     #0f9b8e;
  --wc-amber-text:    #8a5a08;

  --wc-bg:            #fafaf8;
  --wc-bg-soft:       #f3f1ed;
  --wc-surface:       #ffffff;
  --wc-ink-900:       #16161a;
  --wc-ink-600:       #5c5a66;
  --wc-ink-400:       #9b98a8;
  --wc-line:          rgba(22,22,26,0.09);
  --wc-line-strong:   rgba(22,22,26,0.14);

  --wc-violet-border: rgba(108,78,255,0.20);
  --wc-violet-wash:   rgba(108,78,255,0.06);
  --wc-teal-tint:     rgba(21,184,166,0.08);
  --wc-teal-border:   rgba(21,184,166,0.20);
  --wc-shadow-teal:   0 8px 24px -8px rgba(21,184,166,0.45);
  --wc-amber-tint:    rgba(255,178,56,0.10);
  --wc-amber-border:  rgba(255,178,56,0.25);
  --wc-ink-wash:      rgba(22,22,26,0.06);
  --wc-nav-glass-bg:  rgba(250,250,248,0.82);

  --wc-font-display:  'Space Grotesk', system-ui, -apple-system, sans-serif;
  --wc-font-body:     'Inter', system-ui, -apple-system, sans-serif;
  --wc-font-mono:     'JetBrains Mono', 'SF Mono', 'Cascadia Code', 'Menlo', monospace;

  --wc-text-hero:     clamp(38px, 6.2vw, 88px);
  --wc-text-display:  clamp(30px, 4vw, 48px);
  --wc-text-title:    24px;
  --wc-text-subtitle: 19px;
  --wc-text-body-lg:  16.5px;
  --wc-text-body:     14.5px;
  --wc-text-sm:       14px;
  --wc-text-xs:       13px;
  --wc-text-label:    11.5px;
  --wc-text-caption:  10.5px;

  --wc-space-1:   4px;
  --wc-space-2:   8px;
  --wc-space-3:   12px;
  --wc-space-4:   16px;
  --wc-space-5:   20px;
  --wc-space-6:   24px;
  --wc-space-7:   28px;
  --wc-space-8:   32px;
  --wc-space-10:  40px;
  --wc-space-12:  48px;
  --wc-space-14:  56px;
  --wc-space-16:  64px;
  --wc-space-20:  80px;
  --wc-space-24:  96px;

  --wc-radius-sm:   6px;
  --wc-radius-md:   9px;
  --wc-radius-lg:   14px;
  --wc-radius-xl:   18px;
  --wc-radius-2xl:  20px;
  --wc-radius-pill: 100px;

  --wc-shadow-sm:        0 2px 8px -2px rgba(22,22,26,0.08);
  --wc-shadow-md:        0 4px 14px -6px rgba(22,22,26,0.10);
  --wc-shadow-lg:        0 30px 70px -30px rgba(22,22,26,0.18), 0 4px 14px -6px rgba(22,22,26,0.08);
  --wc-shadow-violet:    0 8px 24px -8px rgba(108,78,255,0.45);
  --wc-shadow-violet-lg: 0 14px 32px -8px rgba(108,78,255,0.55);

  --wc-ease-spring: cubic-bezier(.2,.8,.2,1);
  --wc-ease-smooth: cubic-bezier(.2,.7,.2,1);
  --wc-ease-out:    cubic-bezier(0,0,.2,1);
  --wc-dur-fast:    0.25s;
  --wc-dur-base:    0.35s;
  --wc-dur-slow:    0.8s;

  --wc-container:     1180px;
  --wc-container-pad: 32px;
  --wc-z-nav:         200;
  --wc-leading-tight: 1.2;
  --wc-leading-body:  1.65;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }

body {
  min-height: 100vh;
  background: var(--wc-bg);
  color: var(--wc-ink-900);
  font-family: var(--wc-font-body);
  font-size: var(--wc-text-body);
  line-height: var(--wc-leading-body);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--wc-violet); text-decoration: none; }
a:hover { color: var(--wc-violet-deep); }
button, input, select, textarea { font: inherit; }

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--wc-space-3);
  z-index: 999;
  padding: 8px 16px;
  background: var(--wc-violet);
  color: #fff;
  border-radius: var(--wc-radius-md);
  font-size: 13px;
  font-weight: 600;
}
.skip-link:focus { top: 12px; }

.wrap {
  max-width: var(--wc-container);
  margin: 0 auto;
  padding: 0 var(--wc-container-pad);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: var(--wc-z-nav);
  background: var(--wc-nav-glass-bg);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--wc-line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: var(--wc-space-4);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--wc-font-display);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--wc-ink-900);
}
.brand:hover { color: var(--wc-ink-900); }
.brand img { width: 28px; height: 28px; }
.brand span { color: var(--wc-ink-600); font-weight: 500; font-family: var(--wc-font-mono); font-size: var(--wc-text-xs); }

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--wc-space-2);
}

.nav-links a {
  color: var(--wc-ink-600);
  padding: 8px 12px;
  border-radius: var(--wc-radius-pill);
  font-size: var(--wc-text-sm);
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--wc-ink-900);
  background: var(--wc-violet-tint);
}

.wc-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: var(--wc-radius-md);
  font-size: 14.5px;
  font-weight: 600;
  text-decoration: none;
  letter-spacing: 0.01em;
  transition:
    transform var(--wc-dur-fast) var(--wc-ease-spring),
    box-shadow var(--wc-dur-fast) ease,
    background var(--wc-dur-fast) ease,
    border-color var(--wc-dur-fast) ease;
  cursor: pointer;
  border: 1px solid transparent;
  font-family: var(--wc-font-body);
  color: inherit;
}
.wc-btn-sm {
  padding: 10px 20px;
  font-size: 13px;
  border-radius: var(--wc-radius-sm);
}
.wc-btn-primary {
  background: linear-gradient(135deg, var(--wc-violet), #5538d6);
  color: #fff;
  box-shadow: var(--wc-shadow-violet);
}
.wc-btn-primary:hover {
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--wc-shadow-violet-lg);
}
.wc-btn-ghost {
  background: var(--wc-surface);
  color: var(--wc-ink-900);
  border-color: var(--wc-line-strong);
}
.wc-btn-ghost:hover {
  border-color: var(--wc-violet);
  background: var(--wc-violet-tint);
  color: var(--wc-ink-900);
  transform: translateY(-2px);
}
.wc-btn:focus-visible {
  outline: 2px solid var(--wc-violet);
  outline-offset: 3px;
}
.wc-btn[disabled] { opacity: 0.6; cursor: not-allowed; transform: none; }

.menu-toggle {
  display: none;
  background: var(--wc-surface);
  border: 1px solid var(--wc-line-strong);
  color: var(--wc-ink-900);
  border-radius: var(--wc-radius-sm);
  padding: 8px 12px;
  font-family: var(--wc-font-body);
  font-size: var(--wc-text-xs);
  font-weight: 600;
}

.hero {
  position: relative;
  padding: var(--wc-space-20) 0 var(--wc-space-16);
  overflow: hidden;
  text-align: center;
}
.wc-hero-glow {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 1000px;
  height: 520px;
  background: radial-gradient(ellipse at 50% 0%, rgba(108,78,255,0.07) 0%, transparent 62%);
  pointer-events: none;
}
.hero-inner { position: relative; z-index: 1; }
.hero .lede { margin-left: auto; margin-right: auto; }
.lede-soft { font-size: var(--wc-text-body); max-width: 36rem; }
.hero .actions { justify-content: center; }
.hero .announce { text-align: left; max-width: 720px; margin-left: auto; margin-right: auto; }
.hero .wc-carousel { max-width: 760px; margin-left: auto; margin-right: auto; text-align: left; }
.hero .wc-metric-grid { max-width: 920px; margin-left: auto; margin-right: auto; }

.wc-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border: 1px solid var(--wc-line-strong);
  border-radius: var(--wc-radius-pill);
  font-family: var(--wc-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--wc-violet);
  background: var(--wc-violet-tint);
  margin: 0 0 var(--wc-space-4);
}
.wc-eyebrow .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--wc-teal);
  box-shadow: 0 0 8px var(--wc-teal);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse { 0%,100%{opacity:1;} 50%{opacity:.35;} }
@media (prefers-reduced-motion: reduce) {
  .wc-eyebrow .dot { animation: none; }
}

.wc-section-label {
  font-family: var(--wc-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--wc-teal-text);
  margin: 0 0 var(--wc-space-3);
}

h1, h2, h3 {
  font-family: var(--wc-font-display);
  letter-spacing: -0.02em;
  line-height: var(--wc-leading-tight);
  margin: 0 0 var(--wc-space-4);
  color: var(--wc-ink-900);
}
h1 {
  font-size: var(--wc-text-hero);
  font-weight: 700;
  max-width: 18ch;
  margin-left: auto;
  margin-right: auto;
  letter-spacing: -0.04em;
  text-wrap: balance;
}
h2 { font-size: var(--wc-text-title); font-weight: 600; }
h3 { font-size: var(--wc-text-subtitle); font-weight: 600; }

.tagline {
  font-family: var(--wc-font-display);
  font-size: var(--wc-text-subtitle);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--wc-ink-900);
  margin: var(--wc-space-3) 0 var(--wc-space-2);
}

.lede {
  font-size: var(--wc-text-body-lg);
  color: var(--wc-ink-600);
  max-width: 42rem;
  margin: 0 0 var(--wc-space-5);
}

.announce {
  margin: var(--wc-space-8) 0 0;
  padding: var(--wc-space-6) var(--wc-space-7);
  border: 1px solid var(--wc-violet-border);
  border-radius: var(--wc-radius-xl);
  background: linear-gradient(160deg, var(--wc-violet-wash), var(--wc-surface));
  box-shadow: var(--wc-shadow-sm);
}
.announce h2 { font-size: var(--wc-text-subtitle); }
.announce p { color: var(--wc-ink-600); margin: 0 0 var(--wc-space-3); }
.announce p:last-of-type { margin-bottom: 0; }

.partner-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--wc-space-2);
  margin: var(--wc-space-4) 0 0;
}

.wc-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 9px;
  border-radius: var(--wc-radius-pill);
  font-family: var(--wc-font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
}
.wc-badge-violet { background: var(--wc-violet-tint); color: var(--wc-violet); border: 1px solid var(--wc-violet-border); }
.wc-badge-teal { background: var(--wc-teal-tint); color: var(--wc-teal-text); border: 1px solid var(--wc-teal-border); }
.wc-badge-amber { background: var(--wc-amber-tint); color: var(--wc-amber-text); border: 1px solid var(--wc-amber-border); }
.wc-badge-ink { background: var(--wc-ink-wash); color: var(--wc-ink-600); border: 1px solid var(--wc-line-strong); }

.actions { display: flex; flex-wrap: wrap; gap: var(--wc-space-3); margin-top: var(--wc-space-7); }

.wc-metric-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--wc-line);
  border: 1px solid var(--wc-line);
  border-radius: var(--wc-radius-xl);
  overflow: hidden;
  margin-top: var(--wc-space-12);
}
.wc-metric-card {
  background: var(--wc-surface);
  border: none;
  border-radius: 0;
  padding: 24px 28px;
}
.wc-metric-value {
  font-family: var(--wc-font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--wc-ink-900);
  letter-spacing: -0.03em;
  line-height: 1;
}
.wc-metric-label {
  margin-top: 6px;
  font-size: 13px;
  color: var(--wc-ink-600);
}

.section { padding: var(--wc-space-10) 0 var(--wc-space-20); }
.section-head { max-width: 42rem; margin-bottom: var(--wc-space-8); }
.section-head p { color: var(--wc-ink-600); margin: 0 0 var(--wc-space-3); }

.wc-engines-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--wc-line);
  border: 1px solid var(--wc-line);
  border-radius: var(--wc-radius-xl);
  overflow: hidden;
}
.wc-engines-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.wc-engine-card {
  background: var(--wc-surface);
  padding: 40px 34px;
  border: none;
  border-radius: 0;
  transition: background var(--wc-dur-base) ease;
}
.wc-engine-card:hover { background: var(--wc-bg-soft); }
.wc-engine-tag {
  font-family: var(--wc-font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--wc-ink-400);
  text-transform: uppercase;
}
.wc-engine-title {
  font-family: var(--wc-font-display);
  font-size: 24px;
  font-weight: 600;
  margin-top: 14px;
  color: var(--wc-ink-900);
  letter-spacing: -0.01em;
}
.wc-engine-line {
  width: 32px; height: 2px;
  background: var(--wc-violet);
  margin: 18px 0;
  border-radius: 2px;
}
.wc-engine-body {
  color: var(--wc-ink-600);
  font-size: 14.5px;
  line-height: 1.65;
}
.wc-engine-stat {
  margin-top: 26px;
  font-family: var(--wc-font-mono);
  font-size: 13px;
  color: var(--wc-violet);
}
.wc-engine-stat:hover { color: var(--wc-violet-deep); }

.note-box {
  margin-top: var(--wc-space-6);
  padding: var(--wc-space-5) var(--wc-space-6);
  border: 1px solid var(--wc-line);
  border-radius: var(--wc-radius-lg);
  background: var(--wc-surface);
  color: var(--wc-ink-600);
  font-size: var(--wc-text-sm);
}

.steps { display: grid; gap: var(--wc-space-3); }
.step {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: var(--wc-space-4);
  align-items: start;
  background: var(--wc-surface);
  border: 1px solid var(--wc-line);
  border-radius: var(--wc-radius-lg);
  padding: var(--wc-space-5);
}
.num {
  width: 40px;
  height: 40px;
  border-radius: var(--wc-radius-md);
  display: grid;
  place-items: center;
  background: var(--wc-violet-tint);
  color: var(--wc-violet);
  font-family: var(--wc-font-mono);
  font-weight: 600;
}
.step p { margin: 0; color: var(--wc-ink-600); }

.contact-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: var(--wc-space-8);
  align-items: start;
}

.form {
  background: var(--wc-surface);
  border: 1px solid var(--wc-line-strong);
  border-radius: var(--wc-radius-2xl);
  padding: var(--wc-space-7);
  box-shadow: var(--wc-shadow-lg);
}

.field { margin-bottom: var(--wc-space-4); }
.wc-input-label {
  display: block;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--wc-ink-600);
  margin-bottom: 6px;
}
.wc-input {
  width: 100%;
  padding: 11px 14px;
  background: var(--wc-surface);
  border: 1px solid var(--wc-line-strong);
  border-radius: var(--wc-radius-md);
  font-size: 14px;
  color: var(--wc-ink-900);
  font-family: var(--wc-font-body);
  outline: none;
  transition: border-color var(--wc-dur-fast) ease, box-shadow var(--wc-dur-fast) ease;
}
.wc-input::placeholder { color: var(--wc-ink-400); }
.wc-input:focus {
  border-color: var(--wc-violet);
  box-shadow: 0 0 0 3px rgba(108,78,255,0.12);
}
textarea.wc-input { min-height: 120px; resize: vertical; }
.hp { position: absolute; left: -9999px; opacity: 0; height: 0; }
.form-note { color: var(--wc-ink-400); font-size: var(--wc-text-xs); margin: 10px 0 0; }
.form-status { margin: 12px 0 0; font-weight: 500; }
.form-status.error { color: var(--wc-amber-deep); }
.form-status.ok { color: var(--wc-teal-text); }

.family-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--wc-line);
  border: 1px solid var(--wc-line);
  border-radius: var(--wc-radius-xl);
  overflow: hidden;
  margin-bottom: var(--wc-space-8);
}
.family-strip a {
  display: block;
  background: var(--wc-surface);
  padding: var(--wc-space-4) var(--wc-space-5);
  color: var(--wc-ink-600);
  font-family: var(--wc-font-mono);
  font-size: var(--wc-text-caption);
  letter-spacing: 0.02em;
}
.family-strip a:hover {
  background: var(--wc-violet-tint);
  color: var(--wc-violet);
}

.site-footer {
  border-top: 1px solid var(--wc-line);
  padding: var(--wc-space-8) 0 var(--wc-space-10);
  color: var(--wc-ink-400);
  font-size: var(--wc-text-xs);
}
.footer-row {
  display: flex;
  justify-content: space-between;
  gap: var(--wc-space-4);
  flex-wrap: wrap;
}
.site-footer a { color: var(--wc-ink-600); }
.site-footer a:hover { color: var(--wc-violet); }

.wc-carousel {
  margin-top: var(--wc-space-12);
  background: var(--wc-surface);
  border: 1px solid var(--wc-line);
  border-radius: var(--wc-radius-xl);
  overflow: hidden;
  box-shadow: var(--wc-shadow-sm);
}
.wc-carousel-track {
  display: flex;
  transition: transform var(--wc-dur-slow) var(--wc-ease-smooth);
}
.wc-carousel-slide {
  flex: 0 0 100%;
  padding: var(--wc-space-8) var(--wc-space-8) var(--wc-space-6);
  min-height: 180px;
}
.wc-carousel-slide h3 {
  font-size: var(--wc-text-title);
  margin: var(--wc-space-3) 0 var(--wc-space-3);
}
.wc-carousel-slide p { color: var(--wc-ink-600); max-width: 40rem; }
.wc-carousel-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--wc-space-3);
  padding: var(--wc-space-3) var(--wc-space-5) var(--wc-space-5);
  border-top: 1px solid var(--wc-line);
  background: var(--wc-bg-soft);
}
.wc-carousel-dots { display: flex; gap: 8px; }
.wc-carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 0;
  padding: 0;
  background: var(--wc-line-strong);
  cursor: pointer;
}
.wc-carousel-dot.active { background: var(--wc-violet); }

.page { display: none; }
.page.active { display: block; }

@media (max-width: 768px) {
  .wrap { padding: 0 var(--wc-space-4); }
  .menu-toggle { display: inline-flex; }
  .nav-links {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 72px;
    flex-direction: column;
    align-items: stretch;
    padding: var(--wc-space-3) var(--wc-space-4) var(--wc-space-5);
    background: var(--wc-surface);
    border-bottom: 1px solid var(--wc-line);
  }
  .nav-links.open { display: flex; }
  .wc-metric-grid,
  .wc-engines-grid,
  .wc-engines-grid.cols-2,
  .contact-layout,
  .family-strip { grid-template-columns: 1fr; }
  .hero { text-align: left; padding-top: var(--wc-space-12); }
  h1 { margin-left: 0; }
  .hero .lede, .hero .actions { justify-content: flex-start; }
}