/* Voxiliary Landing Page — Brand System */

/* ===== TOKENS ===== */
:root {
  --ink:        #151327;
  --ink-2:      #1f1b38;
  --bone:       #f6f3ee;
  --paper:      #faf8f4;
  --line:       #e7e1d6;
  --muted:      #6a6580;

  --violet-900: #2a1a5e;
  --violet-700: #4422b5;
  --violet-600: #5a33d6;
  --violet-500: #7a52f0;
  --violet-400: #a388ff;
  --violet-200: #d9cdff;
  --violet-50:  #f1ecff;

  --orchid: #c77dff;
  --blush:  #ffd6e0;
  --lime:   #d7f25e;

  --primary: var(--violet-600);

  --radius:    14px;
  --radius-sm: 8px;
  --radius-lg: 24px;
  --radius-xl: 32px;

  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body:    'DM Sans', system-ui, sans-serif;
  --font-serif:   'Instrument Serif', serif;
  --font-mono:    'JetBrains Mono', monospace;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--ink);
  color: var(--bone);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

:focus-visible {
  outline: 2px solid var(--violet-400);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ===== UTILITIES ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 48px;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  margin-bottom: 16px;
  display: block;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 500;
  letter-spacing: -.03em;
  line-height: 1.0;
  margin-bottom: 20px;
}

.section-title em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  color: var(--primary);
}

.section-sub {
  font-size: 17px;
  line-height: 1.6;
  color: var(--muted);
  max-width: 58ch;
  margin-bottom: 56px;
}

/* ===== NAV ===== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(21, 19, 39, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,.06);
  transition: background .3s ease;
}

.nav-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-mark { width: 32px; height: 32px; flex-shrink: 0; }

.nav-wordmark {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 18px;
  letter-spacing: -.02em;
  color: var(--bone);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 500;
  color: rgba(246,243,238,.65);
  letter-spacing: -.01em;
  transition: color .15s ease;
}

.nav-links a:hover { color: var(--bone); }

.nav-cta {
  background: var(--primary) !important;
  color: var(--bone) !important;
  padding: 9px 20px !important;
  border-radius: var(--radius-sm) !important;
  opacity: 1 !important;
  transition: background .15s ease !important;
}

.nav-cta:hover { background: var(--violet-500) !important; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--bone);
  border-radius: 2px;
  transition: transform .2s ease, opacity .2s ease;
}

/* Mobile menu */
.mobile-menu {
  position: fixed;
  top: 64px; left: 0; right: 0;
  z-index: 99;
  background: var(--ink-2);
  border-bottom: 1px solid rgba(255,255,255,.08);
  padding: 20px 24px 28px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transform: translateY(-110%);
  transition: transform .25s ease;
}

.mobile-menu.open { transform: translateY(0); }

.mobile-menu a {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 500;
  color: var(--bone);
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,.06);
}

.mobile-menu a:last-child { border-bottom: none; }

/* ===== HERO ===== */
.hero {
  min-height: 100svh;
  padding: 120px 0 80px;
  display: grid;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 48px;
}

.hero-glow {
  position: absolute;
  inset: -40% -20% auto auto;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle at 30% 30%, var(--violet-500) 0%, transparent 55%);
  opacity: .35;
  filter: blur(12px);
  pointer-events: none;
}

.hero-inner { position: relative; z-index: 1; }

.hero .eyebrow { color: rgba(163,136,255,.85); }

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(60px, 9vw, 108px);
  font-weight: 500;
  letter-spacing: -.045em;
  line-height: .9;
  margin: 18px 0 28px;
  color: var(--bone);
}

.hero-title em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  color: var(--violet-400);
}

.hero-sub {
  font-size: 18px;
  line-height: 1.6;
  color: rgba(200,194,224,.85);
  max-width: 50ch;
  margin-bottom: 40px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  background: var(--primary);
  color: var(--bone);
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 500;
  padding: 15px 30px;
  border-radius: var(--radius-sm);
  letter-spacing: -.01em;
  transition: background .15s ease, transform .15s ease;
}

.btn-primary:hover { background: var(--violet-500); transform: translateY(-1px); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  background: transparent;
  color: var(--bone);
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 500;
  padding: 15px 30px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(246,243,238,.18);
  letter-spacing: -.01em;
  transition: border-color .15s ease, transform .15s ease;
}

.btn-ghost:hover { border-color: rgba(246,243,238,.45); transform: translateY(-1px); }

/* Hero visual */
.hero-visual {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-mark-wrap {
  width: 320px;
  height: 320px;
}

.hero-mark { width: 100%; height: 100%; }

/* Floating call card */
.call-card {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: var(--ink-2);
  border: 1px solid rgba(163,136,255,.25);
  border-radius: var(--radius);
  padding: 18px 22px;
  width: 220px;
  box-shadow: 0 24px 48px rgba(20,15,40,.5);
}

.call-card-top {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-bottom: 14px;
}

.call-dot {
  width: 8px; height: 8px;
  background: var(--lime);
  border-radius: 50%;
  flex-shrink: 0;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: .4; }
}

.call-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--lime);
  flex: 1;
}

.call-timer {
  font-family: var(--font-mono);
  font-size: 11px;
  color: rgba(246,243,238,.5);
}

.call-name {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -.02em;
  line-height: 1.2;
}

.call-name-serif {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 20px;
  color: var(--violet-400);
  line-height: 1.3;
  margin-bottom: 14px;
}

.call-wave {
  display: flex;
  align-items: center;
  gap: 3px;
  height: 28px;
}

.call-wave span {
  display: block;
  width: 3px;
  background: var(--violet-400);
  border-radius: 2px;
  animation: wave-bar 1.4s ease-in-out infinite;
  height: 8px;
}

@keyframes wave-bar {
  0%, 100% { height: 6px; }
  50% { height: 22px; }
}

/* ===== STATS STRIP ===== */
.stats-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  padding: 40px 48px;
  background: var(--ink-2);
  border-top: 1px solid rgba(255,255,255,.06);
  border-bottom: 1px solid rgba(255,255,255,.06);
  flex-wrap: wrap;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 0 48px;
}

.stat-num {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 500;
  letter-spacing: -.03em;
  color: var(--bone);
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
}

.stat-divider {
  width: 1px;
  height: 48px;
  background: rgba(255,255,255,.08);
}

/* ===== HOW IT WORKS ===== */
.how {
  background: var(--paper);
  color: var(--ink);
  padding: 100px 0;
}

.how .section-sub { color: #5a5470; }

.steps {
  display: flex;
  align-items: stretch;
  gap: 0;
}

.step {
  flex: 1;
  padding: 32px 28px;
  background: var(--bone);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.step-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--primary);
  margin-bottom: 16px;
}

.step h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 500;
  letter-spacing: -.02em;
  margin-bottom: 10px;
  color: var(--ink);
}

.step p {
  font-size: 15px;
  line-height: 1.6;
  color: var(--muted);
}

.step-arrow {
  flex-shrink: 0;
  align-self: center;
  font-size: 24px;
  color: var(--violet-400);
  padding: 0 20px;
  font-family: var(--font-display);
}

/* ===== CAPABILITIES ===== */
.capabilities {
  background: var(--ink);
  padding: 100px 0;
}

.capabilities .section-title em { color: var(--violet-400); }

.cap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 8px;
}

.cap-card {
  background: var(--ink-2);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: border-color .2s ease, transform .2s ease;
}

.cap-card:hover {
  border-color: rgba(163,136,255,.3);
  transform: translateY(-2px);
}

.cap-icon {
  width: 40px;
  height: 40px;
  color: var(--violet-400);
  margin-bottom: 20px;
}

.cap-card h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -.02em;
  margin-bottom: 10px;
  color: var(--bone);
}

.cap-card p {
  font-size: 14px;
  line-height: 1.65;
  color: rgba(169,163,201,.8);
}

/* ===== USE CASES ===== */
.use-cases {
  background: var(--paper);
  color: var(--ink);
  padding: 100px 0;
}

.use-cases .section-title em { color: var(--primary); }
.use-cases .section-sub { color: #5a5470; }

.uc-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.uc-card {
  background: var(--bone);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px 24px;
}

.uc-card--accent {
  background: var(--violet-50);
  border-color: #e1d7ff;
}

.uc-icon {
  font-size: 32px;
  margin-bottom: 18px;
  line-height: 1;
}

.uc-card h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 500;
  letter-spacing: -.02em;
  margin-bottom: 10px;
  color: var(--ink);
}

.uc-card p {
  font-size: 14px;
  line-height: 1.65;
  color: var(--muted);
  margin-bottom: 20px;
}

.uc-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .1em;
  text-transform: uppercase;
  background: var(--violet-50);
  color: var(--violet-700);
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid #e1d7ff;
}

.uc-card--accent .tag {
  background: #fff;
  border-color: #d5c8ff;
}

/* ===== VOICE SECTION ===== */
.voice-section {
  background: var(--ink-2);
  padding: 100px 0;
  border-top: 1px solid rgba(255,255,255,.05);
  border-bottom: 1px solid rgba(255,255,255,.05);
}

.voice-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: start;
}

blockquote {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 36px;
  line-height: 1.2;
  color: var(--bone);
  margin: 0 0 24px;
}

.voice-desc {
  font-size: 15px;
  line-height: 1.7;
  color: rgba(200,194,224,.75);
  max-width: 48ch;
}

.voice-examples {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.voice-ex {
  padding: 20px 22px;
  border-radius: var(--radius);
  border: 1px solid transparent;
}

.voice-ex--good {
  background: rgba(90,51,214,.12);
  border-color: rgba(90,51,214,.25);
}

.voice-ex--bad {
  background: rgba(176,37,63,.08);
  border-color: rgba(176,37,63,.2);
}

.voice-ex-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.voice-ex-label--good { color: var(--violet-400); }
.voice-ex-label--bad  { color: #e05b78; }

.voice-ex p {
  font-size: 14px;
  line-height: 1.6;
  color: rgba(246,243,238,.75);
  font-style: italic;
}

/* ===== PILOT / EMAIL ===== */
.pilot {
  background: var(--ink);
  padding: 120px 48px;
  position: relative;
  overflow: hidden;
}

.pilot::before {
  content: '';
  position: absolute;
  bottom: -40%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 600px;
  background: radial-gradient(ellipse at center, var(--violet-700) 0%, transparent 65%);
  opacity: .2;
  pointer-events: none;
}

.pilot-inner {
  position: relative;
  z-index: 1;
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}

.pilot-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(90,51,214,.2);
  border: 1px solid rgba(163,136,255,.3);
  color: var(--violet-400);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  padding: 7px 16px;
  border-radius: 999px;
  margin-bottom: 28px;
}

.pilot-dot {
  width: 7px; height: 7px;
  background: var(--lime);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

.pilot-title {
  font-family: var(--font-display);
  font-size: clamp(44px, 7vw, 72px);
  font-weight: 500;
  letter-spacing: -.04em;
  line-height: .95;
  color: var(--bone);
  margin-bottom: 20px;
}

.pilot-sub {
  font-size: 17px;
  line-height: 1.6;
  color: rgba(200,194,224,.8);
  max-width: 52ch;
  margin: 0 auto 44px;
}

.pilot-form { width: 100%; }

.pilot-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 12px;
}

.pilot-input {
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--bone);
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  width: 100%;
  outline: none;
  transition: border-color .15s ease, background .15s ease;
}

.pilot-input::placeholder { color: rgba(200,194,224,.45); }

.pilot-input:focus {
  border-color: var(--violet-500);
  background: rgba(90,51,214,.08);
}

.pilot-input.error { border-color: #e05b78; }

.pilot-btn {
  grid-column: span 2;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--primary);
  color: var(--bone);
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 500;
  padding: 16px 32px;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  letter-spacing: -.01em;
  transition: background .15s ease, transform .15s ease;
  width: 100%;
}

.pilot-btn:hover { background: var(--violet-500); transform: translateY(-1px); }
.pilot-btn:active { transform: translateY(0); }

.pilot-btn-icon { width: 18px; height: 18px; flex-shrink: 0; }

.pilot-note {
  font-size: 13px;
  color: rgba(200,194,224,.5);
  margin-top: 12px;
  font-family: var(--font-mono);
  letter-spacing: .04em;
}

.pilot-success {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: rgba(215,242,94,.1);
  border: 1px solid rgba(215,242,94,.3);
  color: var(--lime);
  border-radius: var(--radius-sm);
  padding: 14px 22px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 500;
  margin-top: 14px;
}

.pilot-success svg { width: 20px; height: 20px; flex-shrink: 0; }
.pilot-success[hidden] { display: none; }

.pilot-perks {
  display: flex;
  gap: 32px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 44px;
  padding-top: 44px;
  border-top: 1px solid rgba(255,255,255,.07);
}

.pilot-perk {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: rgba(200,194,224,.75);
  font-family: var(--font-display);
  font-weight: 500;
}

.perk-icon { font-size: 18px; }

/* ===== FOOTER ===== */
.footer {
  background: var(--ink-2);
  border-top: 1px solid rgba(255,255,255,.05);
  padding: 40px 48px;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-mark { width: 28px; height: 28px; }

.footer-wordmark {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 16px;
  letter-spacing: -.02em;
  color: var(--bone);
}

.footer-tagline {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--violet-400);
}

.footer-copy {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--muted);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .cap-grid { grid-template-columns: repeat(2, 1fr); }
  .uc-grid  { grid-template-columns: repeat(2, 1fr); }
  .voice-inner { grid-template-columns: 1fr; gap: 48px; }
}

@media (max-width: 900px) {
  .nav-container { padding: 14px 24px; }
  .nav-links { display: none; }
  .nav-toggle { display: flex; }

  .hero {
    padding: 100px 0 60px;
    text-align: center;
  }

  .hero-container {
    grid-template-columns: 1fr;
    padding: 0 24px;
  }

  .hero-actions { justify-content: center; }
  .hero-visual { display: none; }

  .steps {
    flex-direction: column;
    gap: 12px;
  }

  .step-arrow {
    align-self: flex-start;
    padding: 4px 0;
    transform: rotate(90deg);
  }

  .pilot { padding: 80px 24px; }

  .pilot-fields {
    grid-template-columns: 1fr;
  }

  .pilot-btn { grid-column: span 1; }
}

@media (max-width: 640px) {
  .container { padding: 0 24px; }

  .stats-strip { gap: 0; flex-direction: column; }
  .stat { padding: 24px 48px; }
  .stat-divider { width: 48px; height: 1px; }

  .cap-grid { grid-template-columns: 1fr; }
  .uc-grid  { grid-template-columns: 1fr; }

  .footer-inner { flex-direction: column; align-items: flex-start; gap: 16px; }
  .footer { padding: 32px 24px; }

  .how,
  .capabilities,
  .use-cases,
  .voice-section { padding: 72px 0; }

  .how .container,
  .capabilities .container,
  .use-cases .container,
  .voice-section .container { padding: 0 24px; }

  blockquote { font-size: 28px; }

  .pilot-perks { gap: 20px; flex-direction: column; align-items: center; }
}