:root {
  --bg: #f5f6fb;
  --bg-alt: #eef2f7;
  --text: #0c1220;
  --muted: #475569;
  --accent: #ff6a3d;
  --accent-2: #00c2a8;
  --border: #d7dde8;
  --card: #ffffff;
  --shadow: 0 30px 60px rgba(12, 18, 32, 0.12);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --font-display: "Space Grotesk", "IBM Plex Sans", sans-serif;
  --font-body: "IBM Plex Sans", "Space Grotesk", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background:
    radial-gradient(700px 450px at 10% -10%, rgba(0, 194, 168, 0.18), transparent 60%),
    radial-gradient(600px 400px at 95% 0%, rgba(255, 106, 61, 0.2), transparent 60%),
    linear-gradient(180deg, #f5f6fb 0%, #eef2f7 100%);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

body::before,
body::after {
  content: "";
  position: fixed;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  filter: blur(0px);
  opacity: 0.4;
  z-index: -2;
  animation: float 16s ease-in-out infinite;
}

body::before {
  background: radial-gradient(circle, rgba(0, 194, 168, 0.25), transparent 70%);
  top: -220px;
  left: -120px;
}

body::after {
  background: radial-gradient(circle, rgba(255, 106, 61, 0.25), transparent 70%);
  top: -180px;
  right: -140px;
  animation-delay: 4s;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(20px);
  }
}

.bg-grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(12, 18, 32, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(12, 18, 32, 0.05) 1px, transparent 1px);
  background-size: 80px 80px;
  z-index: -3;
  opacity: 0.4;
  pointer-events: none;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
}

.container {
  width: min(1200px, 92vw);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(245, 246, 251, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(215, 221, 232, 0.6);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
}

.logo {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.nav-links {
  display: flex;
  gap: 22px;
  font-size: 0.95rem;
  color: var(--muted);
}

.nav-cta {
  display: flex;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn.primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 12px 30px rgba(255, 106, 61, 0.25);
}

.btn.primary:hover {
  transform: translateY(-2px);
}

.btn.secondary {
  background: var(--accent-2);
  color: #fff;
  box-shadow: 0 12px 30px rgba(0, 194, 168, 0.25);
}

.btn.ghost {
  background: transparent;
  border-color: rgba(71, 85, 105, 0.2);
  color: var(--text);
}

.hero {
  padding: 80px 0 60px;
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 40px;
  align-items: center;
}

.hero-grid > *,
.docs-grid > *,
.split-grid > *,
.card-grid > *,
.pricing-grid > *,
.feature-grid > * {
  min-width: 0;
}

.hero-copy h1 {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 4vw, 3.8rem);
  line-height: 1.05;
  margin: 10px 0 18px;
}

.hero-sub {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent-2);
}

.eyebrow.small {
  letter-spacing: 0.3em;
  font-size: 0.7rem;
}

.hero-cta {
  display: flex;
  gap: 14px;
  margin: 26px 0 30px;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.metric-value {
  font-family: var(--font-display);
  font-size: 1.6rem;
  display: block;
}

.metric-label {
  color: var(--muted);
  font-size: 0.85rem;
}

.hero-card,
.code-card,
.stat-card,
.security-card,
.auth-card,
.price-card {
  background: var(--card);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(215, 221, 232, 0.6);
}

.hero-card {
  background: #0f172a;
  color: #e2e8f0;
  border: none;
}

.hero-card pre,
.code-card pre {
  margin: 18px 0;
  background: #0b1120;
  padding: 18px;
  border-radius: var(--radius-md);
  overflow-x: auto;
  color: #d1d5db;
  font-size: 0.9rem;
  max-width: 100%;
}

.code-card {
  background: #101827;
  color: #e2e8f0;
  border: none;
}

.hero-card-header,
.code-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.9rem;
}

.pill {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.15);
  font-size: 0.75rem;
}

.hero-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 0.85rem;
}

.hero-card-footer .muted {
  color: #94a3b8;
}

.dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--accent-2);
  margin-right: 8px;
}

.logo-row {
  padding: 30px 0 10px;
}

.logos {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  font-weight: 600;
  color: rgba(12, 18, 32, 0.55);
}

.section {
  padding: 80px 0;
}

.section-header {
  max-width: 680px;
  margin-bottom: 40px;
}

.section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3vw, 2.6rem);
  margin: 0 0 12px;
}

.section-header p {
  color: var(--muted);
  margin: 0;
  line-height: 1.6;
}

.split-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 40px;
  align-items: center;
}

.docs-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  margin-bottom: 28px;
}

.docs-card {
  padding: 26px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(215, 221, 232, 0.6);
  box-shadow: 0 20px 40px rgba(12, 18, 32, 0.08);
}

.legal-stack {
  display: grid;
  gap: 24px;
}

.docs-card h3 {
  margin-top: 0;
  font-family: var(--font-display);
}

.doc-list {
  display: grid;
  gap: 12px;
  margin: 20px 0 24px;
}

.doc-label {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 4px;
}

.doc-value {
  font-weight: 600;
}

.api-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  margin: 18px 0 14px;
}

.api-table th,
.api-table td {
  border-bottom: 1px solid rgba(215, 221, 232, 0.7);
  padding: 10px 8px;
  text-align: left;
}

.api-table th {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.table-scroll {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.table-scroll .api-table {
  min-width: 560px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.section-text h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3vw, 2.5rem);
  margin-bottom: 12px;
}

.section-text p {
  color: var(--muted);
  line-height: 1.7;
}

.checklist {
  list-style: none;
  padding: 0;
  margin: 20px 0 0;
}

.checklist li {
  margin-bottom: 12px;
  padding-left: 28px;
  position: relative;
}

.checklist li::before {
  content: "";
  width: 12px;
  height: 12px;
  border-radius: 3px;
  background: var(--accent-2);
  position: absolute;
  left: 0;
  top: 6px;
}

.stat-card h3 {
  margin-top: 0;
  font-family: var(--font-display);
}

.stat-list {
  display: grid;
  gap: 18px;
  margin: 24px 0;
}

.stat {
  font-family: var(--font-display);
  font-size: 1.6rem;
  display: block;
}

.stat-label {
  color: var(--muted);
  font-size: 0.85rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.feature-card {
  padding: 24px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(215, 221, 232, 0.6);
  box-shadow: 0 20px 40px rgba(12, 18, 32, 0.08);
}

.feature-card h3 {
  margin-top: 0;
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 20px 0 26px;
}

.pill-row .pill {
  background: rgba(12, 18, 32, 0.08);
  color: var(--text);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
}

.price-card ul {
  list-style: none;
  padding: 0;
  margin: 20px 0 30px;
}

.price-card li {
  margin-bottom: 10px;
  color: var(--muted);
}

.price {
  font-family: var(--font-display);
  font-size: 2.2rem;
  margin: 16px 0 0;
}

.price.alt {
  font-size: 1.6rem;
  margin-top: 6px;
}

.price span {
  font-size: 0.95rem;
  color: var(--muted);
}

.price-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.badge {
  background: rgba(255, 106, 61, 0.15);
  color: var(--accent);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge.muted {
  background: rgba(12, 18, 32, 0.08);
  color: var(--muted);
}

.price-card.highlight {
  border: 2px solid rgba(255, 106, 61, 0.4);
  transform: translateY(-6px);
}

.security-metrics {
  display: grid;
  gap: 14px;
  margin-top: 20px;
}

.auth {
  background: rgba(255, 255, 255, 0.6);
  border-top: 1px solid rgba(215, 221, 232, 0.6);
  border-bottom: 1px solid rgba(215, 221, 232, 0.6);
}

.auth-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.auth-card {
  display: grid;
  gap: 12px;
}

.auth-modal {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.2s ease, visibility 0.2s ease;
  z-index: 200;
}

.auth-modal.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.auth-overlay {
  position: absolute;
  inset: 0;
  background: rgba(12, 18, 32, 0.45);
  backdrop-filter: blur(6px);
}

.auth-dialog {
  position: relative;
  z-index: 1;
  width: min(880px, 92vw);
  background: #f8fafc;
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: 0 30px 60px rgba(12, 18, 32, 0.25);
  border: 1px solid rgba(215, 221, 232, 0.8);
  display: grid;
  gap: 20px;
  transform: translateY(16px);
  transition: transform 0.2s ease;
}

.auth-modal.is-open .auth-dialog {
  transform: translateY(0);
}

.auth-header h2 {
  margin: 6px 0 8px;
  font-family: var(--font-display);
}

.auth-tabs {
  display: inline-flex;
  gap: 8px;
  background: rgba(15, 23, 42, 0.08);
  padding: 6px;
  border-radius: 999px;
  width: fit-content;
}

.auth-tab {
  border: none;
  background: transparent;
  padding: 8px 18px;
  border-radius: 999px;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
  font-family: var(--font-body);
}

.auth-tab.is-active {
  background: #fff;
  color: var(--text);
  box-shadow: 0 10px 24px rgba(12, 18, 32, 0.12);
}

.auth-panels {
  display: grid;
}

.auth-panel {
  display: none;
  gap: 12px;
}

.auth-panel.is-active {
  display: grid;
}

.auth-modal .auth-card {
  box-shadow: none;
  border: 1px solid rgba(215, 221, 232, 0.7);
  background: #fff;
}

.auth-close {
  position: absolute;
  top: 16px;
  right: 16px;
  border: none;
  background: rgba(15, 23, 42, 0.08);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-size: 1.4rem;
  cursor: pointer;
}

.form-switch {
  font-size: 0.85rem;
  color: var(--muted);
  margin: 0;
}

.form-switch a {
  color: var(--accent-2);
  font-weight: 600;
}

body.modal-open {
  overflow: hidden;
}

.auth-card h3 {
  font-family: var(--font-display);
  margin-bottom: 6px;
}

label {
  font-weight: 600;
  font-size: 0.9rem;
}

input {
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(71, 85, 105, 0.3);
  font-size: 0.95rem;
  font-family: var(--font-body);
}

input:focus {
  outline: none;
  border-color: var(--accent-2);
  box-shadow: 0 0 0 3px rgba(0, 194, 168, 0.15);
}

.form-status {
  min-height: 18px;
  font-size: 0.85rem;
  color: var(--muted);
}

.form-status.success {
  color: #0f766e;
}

.form-status.error {
  color: #b42318;
}

.btn.small {
  padding: 6px 12px;
  font-size: 0.8rem;
}

.key-list {
  display: grid;
  gap: 14px;
  margin-top: 16px;
}

.key-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(215, 221, 232, 0.7);
  background: rgba(248, 250, 252, 0.9);
}

.key-meta {
  display: grid;
  gap: 4px;
}

.key-name {
  font-weight: 600;
}

.key-value {
  font-family: var(--font-display);
  font-size: 0.95rem;
}

.key-note {
  font-size: 0.8rem;
  color: var(--muted);
}

.stat-grid {
  display: grid;
  gap: 16px;
}

.small {
  font-size: 0.85rem;
}

.cta {
  padding: 80px 0;
}

.cta-inner {
  background: #0f172a;
  color: #f8fafc;
  border-radius: var(--radius-lg);
  padding: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.cta-inner h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
}

.site-footer {
  padding: 60px 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 24px;
}

.footer-title {
  font-weight: 700;
  margin-bottom: 10px;
}

.site-footer a {
  display: block;
  color: var(--muted);
  margin-bottom: 8px;
}

.muted {
  color: var(--muted);
}

[data-animate] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate].in-view {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .hero-grid,
  .split-grid,
  .docs-grid,
  .card-grid,
  .pricing-grid,
  .auth-grid {
    grid-template-columns: 1fr;
  }

  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .nav-links {
    display: none;
  }

  .hero {
    padding-top: 60px;
  }

  .hero-card-footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .cta-inner {
    flex-direction: column;
    align-items: flex-start;
  }

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

@media (max-width: 640px) {
  .container {
    width: 100%;
    padding-inline: 16px;
  }

  .nav {
    flex-direction: column;
    gap: 16px;
  }

  .nav-cta {
    width: 100%;
    justify-content: center;
    flex-direction: column;
  }

  .nav-cta .btn,
  .hero-cta .btn {
    width: 100%;
  }

  .hero-cta {
    flex-direction: column;
  }

  .hero-copy h1 {
    font-size: clamp(2.1rem, 8vw, 2.8rem);
    overflow-wrap: anywhere;
    word-break: break-word;
  }

  .section-header h2,
  .section-text h2,
  .stat-card h3 {
    overflow-wrap: anywhere;
    word-break: break-word;
  }

  .hero-sub,
  .section-header p {
    font-size: 1rem;
  }

  .hero-metrics {
    grid-template-columns: 1fr;
  }

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

  .table-scroll .api-table {
    min-width: 520px;
  }

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

  .auth-dialog {
    padding: 24px;
    max-height: calc(100vh - 48px);
    overflow-y: auto;
  }

  .auth-tabs {
    width: 100%;
    justify-content: space-between;
  }

  .auth-tab {
    flex: 1;
    text-align: center;
  }

  .api-table {
    font-size: 0.75rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}