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

:root {
  --color-bg: #0a0a0a;
  --color-surface: #141414;
  --color-border: #222;
  --color-text: #e8e8e8;
  --color-text-muted: #888;
  --color-accent: #d97706;
  --color-accent-hover: #f0a030;
  --color-accent-light: #fef3c7;
  --color-accent-dark: #92400e;
  --color-white: #fff;
  --font: 'Barlow', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-condensed: 'Barlow Condensed', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --max-width: 1080px;
  --radius: 7px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Nav */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-condensed);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-white);
  text-decoration: none;
  letter-spacing: 0.01em;
}

.nav-cta {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-bg);
  background: var(--color-accent);
  padding: 8px 20px;
  border-radius: var(--radius);
  text-decoration: none;
  transition: background 0.2s;
}

.nav-cta:hover {
  background: var(--color-accent-hover);
}

/* Hero */
.hero {
  padding: 160px 0 100px;
  text-align: center;
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-accent);
  margin-bottom: 20px;
}

.hero h1 {
  font-family: var(--font-condensed);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: 0.01em;
  color: var(--color-white);
  margin-bottom: 24px;
}

.highlight {
  color: var(--color-accent);
}

.hero-sub {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  max-width: 640px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  display: inline-block;
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 600;
  padding: 14px 32px;
  border-radius: var(--radius);
  text-decoration: none;
  transition: all 0.2s;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-bg);
}

.btn-primary:hover {
  background: var(--color-accent-hover);
}

.btn-secondary {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  border-color: var(--color-text-muted);
}

.btn-full {
  width: 100%;
}

/* Pain section */
.pain {
  padding: 100px 0;
}

.pain h2,
.how h2,
.bot-section h2,
.beta h2 {
  font-family: var(--font-condensed);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--color-white);
  text-align: center;
  margin-bottom: 12px;
}

.section-sub {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  text-align: center;
  max-width: 560px;
  margin: 0 auto 56px;
  line-height: 1.7;
}

.pain-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.pain-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 36px 28px;
}

.pain-icon {
  font-size: 2rem;
  margin-bottom: 16px;
}

.pain-card h3 {
  font-family: var(--font-condensed);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 8px;
}

.pain-card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* How / Lifecycle */
.how {
  padding: 100px 0;
  background: var(--color-surface);
}

.lifecycle {
  display: grid;
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  overflow: hidden;
}

.lifecycle-item {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  padding: 32px 28px;
  background: var(--color-surface);
}

.lifecycle-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-accent);
  min-width: 32px;
  padding-top: 4px;
}

.lifecycle-item h3 {
  font-family: var(--font-condensed);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 4px;
}

.lifecycle-item p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

/* Bot section */
.bot-section {
  padding: 100px 0;
}

.bot-content {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}

.bot-content p {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-top: 16px;
}

/* Beta / Form */
.beta {
  padding: 100px 0;
  background: var(--color-surface);
}

.beta-form {
  max-width: 560px;
  margin: 0 auto;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 12px;
}

.beta-form input,
.beta-form select {
  font-family: var(--font);
  font-size: 0.95rem;
  padding: 14px 16px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-text);
  outline: none;
  transition: border-color 0.2s;
  width: 100%;
}

.beta-form input::placeholder {
  color: var(--color-text-muted);
}

.beta-form select {
  appearance: none;
  cursor: pointer;
}

.beta-form select option {
  background: var(--color-bg);
}

.beta-form input:focus,
.beta-form select:focus {
  border-color: var(--color-accent);
}

.beta-form .btn {
  margin-top: 8px;
}

.form-note {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  text-align: center;
  margin-top: 12px;
}

/* Success state */
.form-success {
  text-align: center;
  padding: 40px 0;
}

.form-success h3 {
  font-family: var(--font-condensed);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 8px;
}

.form-success p {
  color: var(--color-text-muted);
}

/* Footer */
.footer {
  padding: 60px 0 40px;
  border-top: 1px solid var(--color-border);
}

.footer-inner {
  text-align: center;
}

.footer-brand {
  margin-bottom: 16px;
}

.footer-brand .logo {
  display: block;
  margin-bottom: 4px;
}

.footer-brand p {
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

.footer-links {
  margin-bottom: 24px;
}

.footer-links a {
  color: var(--color-text-muted);
  font-size: 0.875rem;
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--color-accent);
}

.footer-copy {
  font-size: 0.8rem;
  color: #555;
}

/* Responsive */
@media (max-width: 640px) {
  .hero {
    padding: 130px 0 80px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .pain-grid {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .hero-actions .btn {
    width: 100%;
    max-width: 320px;
    text-align: center;
  }
}