:root {
  --bg: #fafbfc;
  --bg-card: #ffffff;
  --bg-subtle: #f1f4f8;
  --border: #e2e8f0;
  --border-strong: #cbd5e1;
  --text: #0f172a;
  --text-muted: #475569;
  --text-subtle: #64748b;
  --accent: #1e40af;
  --accent-hover: #1d4ed8;
  --accent-tint: rgba(30, 64, 175, 0.06);
  --accent-ring: rgba(30, 64, 175, 0.22);
  --green: #047857;
  --green-bright: #059669;
  --green-soft: rgba(5, 150, 105, 0.1);
  --radius-sm: 10px;
  --radius: 14px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 24px rgba(15, 23, 42, 0.06);
  --shadow-card: 0 1px 0 rgba(15, 23, 42, 0.04), 0 12px 40px rgba(15, 23, 42, 0.06);
  --font: "Inter", system-ui, -apple-system, sans-serif;
  --font-heading: "Plus Jakarta Sans", var(--font);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 400;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  min-height: 100vh;
}

a {
  color: var(--accent-hover);
  text-decoration: none;
  transition: color 0.15s ease;
}

a:hover {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.container {
  width: min(1120px, 100% - 2.5rem);
  margin-inline: auto;
}

.container.narrow {
  max-width: 440px;
}

/* Dark bar matches baked-in black on logo asset so it reads as intentional, not a mismatch */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: linear-gradient(180deg, #0f1218 0%, #080a0e 55%, #050608 100%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 0 1.15rem;
  gap: 1.25rem 1.5rem;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  line-height: 0;
  flex: 1 1 auto;
  min-width: 0;
  max-width: min(540px, 100%);
}

.brand:hover {
  opacity: 0.97;
}

.brand:focus-visible {
  outline: 2px solid rgba(96, 165, 250, 0.8);
  outline-offset: 4px;
  border-radius: 4px;
}

.brand-logo {
  display: block;
  width: auto;
  max-width: 100%;
  height: clamp(80px, 15vw, 118px);
  min-height: 72px;
  object-fit: contain;
  object-position: left center;
}

@media (max-width: 640px) {
  .header-inner {
    flex-direction: column;
    align-items: stretch;
  }

  .brand {
    max-width: 100%;
  }

  .brand-logo {
    height: clamp(72px, 24vw, 104px);
    min-height: 64px;
  }

  .nav {
    justify-content: flex-start;
    padding-top: 0.25rem;
  }
}

.nav {
  display: flex;
  align-items: center;
  gap: 0.25rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  flex-shrink: 0;
}

.site-header .nav a:not(.nav-cta) {
  color: #cbd5e1;
  text-decoration: none;
}

.site-header .nav a:not(.nav-cta):hover {
  color: #f8fafc;
  text-decoration: none;
}

.nav-cta {
  padding: 0.55rem 1.2rem;
  border-radius: 999px;
  background: rgba(16, 185, 129, 0.18);
  color: #6ee7b7 !important;
  border: 1px solid rgba(52, 211, 153, 0.45);
  text-decoration: none !important;
  font-weight: 600;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.nav-cta:hover {
  background: rgba(16, 185, 129, 0.28);
  border-color: rgba(110, 231, 183, 0.55);
  color: #ecfdf5 !important;
}

.hero {
  position: relative;
  padding: clamp(3.5rem, 9vw, 6rem) 0 clamp(4rem, 10vw, 7rem);
  overflow: hidden;
  background: var(--bg-card);
  background-image: linear-gradient(
      180deg,
      var(--bg-card) 0%,
      var(--bg) 100%
    ),
    linear-gradient(
      90deg,
      rgba(15, 23, 42, 0.03) 1px,
      transparent 1px
    ),
    linear-gradient(rgba(15, 23, 42, 0.03) 1px, transparent 1px);
  background-size: 100% 100%, 64px 64px, 64px 64px;
  background-position: 0 0, -1px -1px, -1px -1px;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 38rem;
}

.hero-glow {
  position: absolute;
  top: -30%;
  right: -5%;
  width: min(55vw, 480px);
  aspect-ratio: 1;
  background: radial-gradient(
    circle at 30% 30%,
    rgba(30, 64, 175, 0.09) 0%,
    rgba(5, 150, 105, 0.05) 42%,
    transparent 68%
  );
  pointer-events: none;
}

.eyebrow {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 1rem;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(1.875rem, 4.2vw, 2.75rem);
  font-weight: 700;
  line-height: 1.12;
  margin: 0 0 1.25rem;
  letter-spacing: -0.035em;
  color: var(--text);
}

.hero-lead {
  margin: 0 0 2rem;
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--text-muted);
  max-width: 36rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.35rem;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease,
    border-color 0.2s ease;
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: linear-gradient(180deg, var(--green-bright) 0%, var(--green) 100%);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(5, 150, 105, 0.35), var(--shadow-sm);
}

.btn-primary:hover {
  filter: brightness(1.04);
  box-shadow: 0 4px 16px rgba(5, 150, 105, 0.4);
}

.btn-primary:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  filter: none;
}

.btn-ghost {
  background: var(--bg-card);
  color: var(--text);
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-sm);
}

.btn-ghost:hover {
  background: var(--bg-subtle);
  border-color: var(--border);
  text-decoration: none;
}

.btn-block {
  width: 100%;
  margin-top: 0.35rem;
  padding-top: 0.8rem;
  padding-bottom: 0.8rem;
}

.features {
  padding: clamp(3.5rem, 8vw, 5rem) 0 clamp(4rem, 9vw, 6rem);
  border-top: 1px solid var(--border);
  background: var(--bg);
}

.section-head {
  max-width: 36rem;
  margin-bottom: 2.5rem;
}

.section-head--center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
  max-width: 26rem;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.375rem, 2.5vw, 1.75rem);
  font-weight: 700;
  margin: 0 0 0.65rem;
  letter-spacing: -0.03em;
  color: var(--text);
  line-height: 1.2;
}

.section-sub {
  margin: 0;
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.65;
}

.feature-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

@media (max-width: 768px) {
  .feature-grid {
    grid-template-columns: 1fr;
  }
}

.feature-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem 1.5rem 1.6rem;
  box-shadow: var(--shadow-card);
  transition: border-color 0.2s ease, box-shadow 0.25s ease, transform 0.2s ease;
}

.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 1.5rem;
  right: 1.5rem;
  height: 3px;
  border-radius: 0 0 3px 3px;
  background: linear-gradient(90deg, var(--accent) 0%, var(--green-bright) 100%);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.feature-card:hover {
  border-color: rgba(30, 64, 175, 0.2);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  margin-bottom: 1rem;
  color: var(--accent);
  background: var(--accent-tint);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(30, 64, 175, 0.1);
}

.feature-icon svg {
  flex-shrink: 0;
}

.feature-card h3 {
  font-family: var(--font-heading);
  margin: 0 0 0.6rem;
  font-size: 1.0625rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text);
}

.feature-card p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--text-subtle);
}

.early-access {
  padding: clamp(3.5rem, 8vw, 5.5rem) 0 clamp(4.5rem, 10vw, 7rem);
  background: linear-gradient(180deg, var(--bg-subtle) 0%, var(--bg-card) 45%);
  border-top: 1px solid var(--border);
}

.access-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  box-shadow: var(--shadow-card);
}

.form-row {
  margin-bottom: 1.1rem;
}

.form-row:last-of-type {
  margin-bottom: 0.25rem;
}

.form-row label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  margin-bottom: 0.4rem;
  color: var(--text-muted);
}

.form-row input,
.form-row select {
  width: 100%;
  padding: 0.7rem 0.9rem;
  font-family: inherit;
  font-size: 0.9375rem;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-row input:focus,
.form-row select:focus {
  border-color: var(--accent-hover);
  box-shadow: 0 0 0 3px var(--accent-ring);
}

.form-row input::placeholder {
  color: #94a3b8;
}

.field-error {
  min-height: 1.2rem;
  margin: 0.3rem 0 0;
  font-size: 0.8125rem;
  color: #b91c1c;
}

.form-success {
  background: var(--green-soft);
  border: 1px solid rgba(5, 150, 105, 0.35);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.form-success.hidden {
  display: none;
}

.success-title {
  font-family: var(--font-heading);
  margin: 0 0 0.5rem;
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--green);
}

.success-body {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--text-muted);
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0;
  background: var(--bg-card);
}

.footer-inner p {
  margin: 0;
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
  color: var(--text-subtle);
  text-align: center;
}

.hidden {
  display: none !important;
}