:root {
  --bg: #f4f7fb;
  --surface: #ffffff;
  --surface-alt: #0f172a;
  --text: #0f172a;
  --muted: #475569;
  --line: #dbe4f0;
  --primary: #1d4ed8;
  --primary-dark: #1e3a8a;
  --primary-soft: #dbeafe;
  --success-soft: #dcfce7;
  --success-text: #166534;
  --shadow: 0 20px 50px rgba(15, 23, 42, 0.10);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --max-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: linear-gradient(180deg, #eff5ff 0%, #f8fbff 22%, #ffffff 100%);
  color: var(--text);
}

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

img {
  max-width: 100%;
  display: block;
}

.container {
  width: min(var(--max-width), calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(255, 255, 255, 0.78);
  border-bottom: 1px solid rgba(219, 228, 240, 0.75);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 78px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.brand-mark {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(145deg, #38bdf8 0%, #2563eb 48%, #1e3a8a 100%);
  box-shadow: 0 14px 30px rgba(37, 99, 235, 0.28);
}

.brand-mark::before,
.brand-mark::after {
  content: "";
  position: absolute;
  left: 9px;
  right: 9px;
  height: 4px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
}

.brand-mark::before {
  top: 14px;
  box-shadow: 0 10px 0 rgba(255, 255, 255, 0.78), 0 20px 0 rgba(255, 255, 255, 0.56);
}

.brand-mark::after {
  width: 15px;
  height: 15px;
  right: 8px;
  left: auto;
  bottom: 8px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.96);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.brand-text strong {
  font-size: 1.45rem;
}

.brand-text span {
  margin-top: 2px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: #64748b;
}

.brand img {
  display: block;
  height: 96px;
  width: auto;
}

.nav {
  min-height: 126px;
}

@media (max-width: 760px) {
  .brand img {
    height: 72px;
  }

  .nav {
    min-height: 154px;
  }
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-size: 0.96rem;
}

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

.nav-badge {
  display: inline-flex;
  align-items: center;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.88);
  color: #334155;
  font-size: 0.88rem;
  font-weight: 600;
}

.hero {
  padding: 56px 0 76px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 36px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.hero h1 {
  margin: 18px 0 0;
  max-width: 12ch;
  font-size: clamp(2.8rem, 6vw, 4.9rem);
  line-height: 0.98;
  letter-spacing: -0.05em;
}

.hero p {
  margin: 22px 0 0;
  max-width: 60ch;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 20px;
  border-radius: 16px;
  border: 1px solid transparent;
  font-weight: 700;
  font-size: 0.96rem;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #ffffff;
  box-shadow: 0 18px 30px rgba(29, 78, 216, 0.22);
}

.button-secondary {
  background: #ffffff;
  color: #334155;
  border-color: var(--line);
}

.hero-tags {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 30px;
}

.tag-card {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.05);
  font-weight: 700;
  color: #1e293b;
}

.hero-panel {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 32px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow);
}

.hero-panel-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  padding-bottom: 18px;
  border-bottom: 1px solid #edf2f8;
}

.hero-panel-header p,
.hero-panel-header h2 {
  margin: 0;
}

.hero-panel-header p {
  color: #64748b;
  font-size: 0.9rem;
  font-weight: 700;
}

.hero-panel-header h2 {
  margin-top: 6px;
  font-size: 1.4rem;
  letter-spacing: -0.03em;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 10px 12px;
  background: var(--success-soft);
  color: var(--success-text);
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.timeline-list {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.timeline-item {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #ffffff;
}

.timeline-item strong {
  display: block;
  font-size: 0.98rem;
}

.timeline-item span {
  display: block;
  margin-top: 8px;
  color: #64748b;
  font-size: 0.92rem;
  line-height: 1.65;
}

.margin-card {
  margin-top: 18px;
  padding: 22px;
  border-radius: 24px;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: #ffffff;
}

.margin-card p,
.margin-card h3 {
  margin: 0;
}

.margin-card p:first-child {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: #cbd5e1;
  font-weight: 800;
}

.margin-card h3 {
  margin-top: 10px;
  font-size: 2rem;
  letter-spacing: -0.04em;
}

.margin-card p:last-child {
  margin-top: 10px;
  color: #cbd5e1;
  line-height: 1.7;
}

section {
  padding: 34px 0 70px;
}

.section-header {
  margin-bottom: 26px;
}

.section-label {
  margin: 0;
  color: var(--primary);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.section-title {
  margin: 10px 0 0;
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.04em;
}

.section-copy {
  margin: 14px 0 0;
  max-width: 70ch;
  color: var(--muted);
  line-height: 1.8;
}

.pillars-grid,
.product-grid {
  display: grid;
  gap: 18px;
}

.pillars-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.product-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px;
  align-items: start;
}

.card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: #ffffff;
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.05);
}

.card h3 {
  margin: 0;
  font-size: 1.2rem;
  letter-spacing: -0.03em;
}

.card p {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.75;
}

.product-list {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.product-item {
  padding: 16px 18px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: #ffffff;
  box-shadow: 0 10px 20px rgba(15, 23, 42, 0.04);
  font-weight: 700;
  color: #334155;
}

.api-card {
  background: linear-gradient(180deg, #0f172a 0%, #111827 100%);
  color: #e5eefc;
  border-color: rgba(148, 163, 184, 0.18);
  box-shadow: 0 24px 50px rgba(15, 23, 42, 0.28);
}

.api-card .section-label {
  color: #93c5fd;
}

.api-card pre {
  margin: 22px 0 0;
  padding: 22px;
  overflow-x: auto;
  border-radius: 20px;
  background: rgba(2, 6, 23, 0.55);
  border: 1px solid rgba(148, 163, 184, 0.18);
  color: #dbeafe;
  font-size: 0.86rem;
  line-height: 1.7;
}

.vision-panel {
  padding: 34px;
  border-radius: 32px;
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 38%, #312e81 100%);
  color: #ffffff;
  box-shadow: 0 26px 50px rgba(37, 99, 235, 0.24);
}

.vision-panel .section-label,
.vision-panel .section-copy {
  color: #dbeafe;
}

.stats-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 10px;
}

.stat-card {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.05);
}

.stat-card strong {
  display: block;
  font-size: 1.8rem;
  letter-spacing: -0.04em;
}

.stat-card span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  line-height: 1.7;
  font-size: 0.95rem;
}

.cta-panel {
  padding: 34px;
  border-radius: 32px;
  border: 1px solid var(--line);
  background: linear-gradient(135deg, #ffffff 0%, #eef4ff 100%);
  box-shadow: 0 24px 44px rgba(15, 23, 42, 0.08);
}

.cta-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 24px;
  align-items: center;
}

.cta-points {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.cta-point {
  padding: 15px 18px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.86);
  font-weight: 700;
  color: #334155;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 26px;
}

.cta-aside {
  padding: 24px;
  border-radius: 24px;
  background: linear-gradient(180deg, #0f172a 0%, #111827 100%);
  color: #e5eefc;
  box-shadow: 0 18px 36px rgba(15, 23, 42, 0.24);
}

.cta-aside p,
.cta-aside h3,
.cta-aside ul {
  margin: 0;
}

.cta-aside p {
  color: #93c5fd;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.cta-aside h3 {
  margin-top: 10px;
  font-size: 1.5rem;
  letter-spacing: -0.03em;
}

.cta-aside ul {
  margin-top: 18px;
  padding-left: 18px;
  color: #cbd5e1;
  line-height: 1.8;
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.audience-card {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: #ffffff;
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.05);
}

.audience-card strong {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.audience-card h3 {
  margin: 16px 0 0;
  font-size: 1.3rem;
  letter-spacing: -0.03em;
}

.audience-card p {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.8;
}

.audience-card ul {
  margin: 18px 0 0;
  padding-left: 18px;
  color: #334155;
  line-height: 1.8;
}

.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.faq-card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.04);
}

.faq-card h3 {
  margin: 0;
  font-size: 1.08rem;
  letter-spacing: -0.02em;
}

.faq-card p {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.8;
}

.contact-panel {
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 32px;
  background: linear-gradient(135deg, #ffffff 0%, #f8fbff 100%);
  box-shadow: 0 22px 42px rgba(15, 23, 42, 0.07);
}

.contact-layout {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 24px;
  align-items: start;
}

.contact-card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.04);
}

.contact-card h3,
.contact-card p,
.contact-card ul {
  margin: 0;
}

.contact-card h3 {
  font-size: 1.2rem;
  letter-spacing: -0.03em;
}

.contact-card p {
  margin-top: 12px;
  color: var(--muted);
  line-height: 1.8;
}

.contact-card ul {
  margin-top: 16px;
  padding-left: 18px;
  color: #334155;
  line-height: 1.85;
}

.waitlist-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.field {
  display: grid;
  gap: 8px;
}

.field-full {
  grid-column: 1 / -1;
}

.field label {
  font-size: 0.88rem;
  font-weight: 700;
  color: #334155;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 52px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #ffffff;
  color: var(--text);
  font: inherit;
}

.field textarea {
  min-height: 132px;
  resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: #93c5fd;
  box-shadow: 0 0 0 4px rgba(147, 197, 253, 0.22);
}

.form-note {
  margin-top: 14px;
  color: #64748b;
  font-size: 0.9rem;
  line-height: 1.7;
}

.site-footer {
  padding: 26px 0 46px;
  color: #64748b;
  font-size: 0.92rem;
}

.site-footer .container {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  border-top: 1px solid var(--line);
  padding-top: 24px;
}

@media (max-width: 1080px) {
  .hero-grid,
  .product-layout,
  .pillars-grid,
  .stats-strip,
  .cta-layout,
  .audience-grid,
  .faq-grid,
  .contact-layout,
  .waitlist-form {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 760px) {
  .nav {
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    padding: 16px 0;
  }

  .nav-links {
    flex-wrap: wrap;
  }

  .hero {
    padding-top: 34px;
  }

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

  .container {
    width: min(var(--max-width), calc(100% - 24px));
  }

  .site-footer .container {
    flex-direction: column;
    align-items: flex-start;
  }
}
#waitlist-submit[disabled] {
  opacity: 0.75;
  cursor: not-allowed;
}

#waitlist-status {
  margin-top: 14px;
}