/* AI&RWA Marketing Site Global Styles */

:root {
  --primary: #5C87F6;
  --primary-dark: #3559c0;
  --primary-light: #e0e8ff;
  --text-main: #1F2937;
  --text-muted: #6B7280;
  --bg-main: #FFFFFF;
  --bg-subtle: #F9FAFB;
  --border-subtle: #E5E7EB;
  --radius-btn: 999px;
  --radius-card: 18px;
  --shadow-soft: 0 10px 25px rgba(15, 23, 42, 0.12);
  --transition-fast: 0.25s ease;
}

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

html,
body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text-main);
  background-color: var(--bg-main);
  scroll-behavior: smooth;
}

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

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

body {
  line-height: 1.6;
}

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
}

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

section {
  padding: 5rem 0;
}

@media (max-width: 767px) {
  section {
    padding: 3rem 0;
  }
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  font-size: 1.05rem;
}

.brand-logo {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  overflow: hidden;
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.8rem;
  font-size: 0.95rem;
}

.nav-links a {
  color: var(--text-muted);
  position: relative;
  padding-bottom: 0.15rem;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.15rem;
  height: 2px;
  background: var(--primary);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition-fast);
}

.nav-links a:hover::after,
.nav-links a.is-active::after {
  transform: scaleX(1);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.65rem 1.4rem;
  border-radius: var(--radius-btn);
  border: 1px solid transparent;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast), border-color var(--transition-fast);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), #7b9dff);
  color: #fff;
  box-shadow: var(--shadow-soft);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 35px rgba(37, 99, 235, 0.4);
}

.btn-ghost {
  background: #fff;
  color: var(--primary);
  border-color: rgba(148, 163, 184, 0.5);
}

.btn-ghost:hover {
  background: var(--primary-light);
  border-color: var(--primary);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-links-mobile {
  display: none;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  border-radius: 999px;
  background: #111827;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.nav-toggle span + span {
  margin-top: 4px;
}

@media (max-width: 767px) {
  .nav-links,
  .nav-cta {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
    flex-direction: column;
  }

  .nav-links-mobile {
    display: none;
    flex-direction: column;
    gap: 1.25rem;
    padding-bottom: 1.4rem;
    font-size: 0.98rem;
  }

  .nav-links-mobile.open {
    display: flex;
  }
}

/* Typography helpers */

.eyebrow {
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--primary);
  font-weight: 700;
}

.h1 {
  font-size: clamp(2.5rem, 3.1vw + 1.7rem, 3.4rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin: 0 0 1.2rem;
}

.h2 {
  font-size: clamp(2rem, 2.2vw + 1.4rem, 2.6rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 0.75rem;
}

.h3 {
  font-size: 1.5rem;
  margin: 0 0 0.5rem;
}

.lead {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 34rem;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.2rem 0.75rem;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.06);
  color: var(--primary-dark);
  font-size: 0.8rem;
  font-weight: 600;
}

.tag-dot {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: #22c55e;
}

/* Hero (index) */

.hero {
  padding: 5rem 0 4.5rem;
  background: radial-gradient(circle at top left, rgba(96, 165, 250, 0.22), transparent 60%), radial-gradient(circle at bottom right, rgba(37, 99, 235, 0.32), #020617 90%);
  color: #f9fafb;
}

.hero .container {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-copy .h1 {
  color: #f9fafb;
}

.hero-copy .lead {
  color: rgba(226, 232, 240, 0.85);
}

.hero-metadata {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-top: 1.75rem;
  color: rgba(226, 232, 240, 0.9);
  font-size: 0.85rem;
}

.hero-metadata-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.hero-metadata-number {
  font-size: 1.4rem;
  font-weight: 700;
}

.hero-cta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-top: 2.2rem;
}

.hero-cta-caption {
  font-size: 0.86rem;
  color: rgba(209, 213, 219, 0.9);
}

.hero-media {
  position: relative;
}

.hero-main-card {
  border-radius: 26px;
  padding: 1.4rem 1.5rem;
  background: linear-gradient(150deg, rgba(15, 23, 42, 0.95), rgba(15, 23, 42, 0.9));
  box-shadow: 0 20px 45px rgba(15, 23, 42, 0.7);
  border: 1px solid rgba(148, 163, 184, 0.4);
}

.hero-chart {
  border-radius: 18px;
  overflow: hidden;
  background: radial-gradient(circle at top, #1e293b, #020617);
  padding: 1rem 1.2rem 1.1rem;
  margin-top: 1rem;
}

.hero-chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.9rem;
}

.hero-chart-title {
  font-size: 0.9rem;
  color: #e5e7eb;
}

.hero-chart-pill {
  font-size: 0.7rem;
  padding: 0.18rem 0.55rem;
  border-radius: 999px;
  background: rgba(34, 197, 94, 0.12);
  color: #4ade80;
}

.hero-chart-graph {
  height: 170px;
  position: relative;
}

.hero-chart-graph img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 12px;
}

.hero-stacked-card {
  position: absolute;
  bottom: -1.3rem;
  left: -1rem;
  width: 62%;
  background: #0b1120;
  border-radius: 18px;
  border: 1px solid rgba(148, 163, 184, 0.5);
  padding: 0.9rem 1rem;
  box-shadow: 0 16px 30px rgba(15, 23, 42, 0.8);
}

.hero-stacked-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 0.75rem;
  font-size: 0.78rem;
  color: #e5e7eb;
}

.hero-stacked-label {
  font-size: 0.75rem;
  color: #9ca3af;
}

.hero-stacked-value {
  font-size: 1rem;
  font-weight: 600;
}

.hero-tag-pills {
  margin-top: 0.6rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.pill {
  font-size: 0.7rem;
  padding: 0.1rem 0.55rem;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.55);
  color: #e5e7eb;
}

@media (max-width: 900px) {
  .hero .container {
    grid-template-columns: 1fr;
    gap: 2.7rem;
  }

  .hero-media {
    order: -1;
  }
}

/* Generic grid sections */

.section-header {
  max-width: 620px;
  margin: 0 auto 2.5rem;
  text-align: center;
}

.section-header .lead {
  margin: 0 auto;
}

.split {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 3rem;
  align-items: center;
}

@media (max-width: 900px) {
  .split {
    grid-template-columns: 1fr;
    gap: 2.3rem;
  }
}

.card {
  background: #fff;
  border-radius: var(--radius-card);
  padding: 1.8rem 1.7rem;
  border: 1px solid rgba(226, 232, 240, 0.65);
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.06);
}

.card-muted {
  background: #020617;
  color: #e5e7eb;
  border-color: rgba(30, 64, 175, 0.7);
}

.card-muted p {
  color: rgba(209, 213, 219, 0.9);
}

.feature-icon {
  width: 36px;
  height: 36px;
  border-radius: 999px;
  background: rgba(59, 130, 246, 0.14);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  color: var(--primary-dark);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.6rem;
}

@media (max-width: 767px) {
  .feature-grid {
    grid-template-columns: 1fr;
  }
}

.bullet-list {
  list-style: none;
  padding: 0;
  margin: 0.7rem 0 0;
  color: var(--text-muted);
  font-size: 0.98rem;
}

.bullet-list li {
  display: flex;
  gap: 0.55rem;
  margin-bottom: 0.45rem;
}

.bullet-dot {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.9);
  margin-top: 0.55rem;
  flex-shrink: 0;
}

/* Timeline / steps */

.steps {
  display: grid;
  gap: 1.4rem;
}

.step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.7rem 1rem;
}

.step-index {
  width: 26px;
  height: 26px;
  border-radius: 999px;
  background: var(--primary-light);
  color: var(--primary-dark);
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.step-title {
  font-weight: 600;
  font-size: 0.98rem;
}

.step-body {
  grid-column: 2 / -1;
  font-size: 0.95rem;
  color: var(--text-muted);
}

/* Testimonials */

.testimonials {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.4rem;
}

.testimonial-card {
  background: #020617;
  color: #e5e7eb;
  border-radius: 18px;
  padding: 1.6rem 1.5rem 1.5rem;
  border: 1px solid rgba(55, 65, 81, 0.9);
}

.testimonial-meta {
  margin-top: 1.2rem;
  font-size: 0.9rem;
  color: #9ca3af;
}

@media (max-width: 900px) {
  .testimonials {
    grid-template-columns: 1fr;
  }
}

/* Download buttons */

.download-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.store-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.2rem;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.7);
  background: #020617;
  color: #f9fafb;
  font-size: 0.9rem;
}

.store-icon {
  width: 16px;
  height: 16px;
  border-radius: 6px;
  background: linear-gradient(135deg, #f97316, #22c55e, #3b82f6);
}

.store-label {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.store-label span:first-child {
  font-size: 0.7rem;
  color: #9ca3af;
}

.store-label span:last-child {
  font-weight: 600;
}

/* About page */

.hero-subtle {
  background: radial-gradient(circle at top right, rgba(129, 140, 248, 0.2), transparent 65%), #f9fafb;
  padding: 4rem 0 3.5rem;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 1.1fr;
  gap: 2.7rem;
  align-items: center;
}

@media (max-width: 900px) {
  .about-grid {
    grid-template-columns: 1fr;
  }
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1.1rem;
}

.badge {
  font-size: 0.75rem;
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.08);
  color: var(--primary-dark);
  font-weight: 500;
}

.timeline {
  border-left: 1px solid rgba(148, 163, 184, 0.4);
  padding-left: 1.4rem;
  margin-top: 1.2rem;
}

.timeline-item {
  position: relative;
  padding-bottom: 1.2rem;
}

.timeline-dot {
  position: absolute;
  left: -1.65rem;
  top: 0.15rem;
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--primary);
  box-shadow: 0 0 0 4px rgba(129, 140, 248, 0.3);
}

.timeline-year {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--primary-dark);
}

.timeline-title {
  font-size: 0.98rem;
  font-weight: 600;
  margin-top: 0.15rem;
}

.timeline-body {
  font-size: 0.95rem;
  color: var(--text-muted);
}

/* Legal pages */

.legal-hero {
  padding: 3.2rem 0 2.2rem;
  background: #f9fafb;
}

.legal-summary {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(0, 1.1fr);
  gap: 2rem;
}

@media (max-width: 900px) {
  .legal-summary {
    grid-template-columns: 1fr;
  }
}

.legal-pill {
  font-size: 0.75rem;
  padding: 0.25rem 0.8rem;
  border-radius: 999px;
  background: #e5edff;
  color: var(--primary-dark);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.legal-card {
  background: #fff;
  border-radius: 18px;
  padding: 1.6rem 1.5rem;
  border: 1px solid rgba(226, 232, 240, 0.9);
  box-shadow: 0 14px 35px rgba(15, 23, 42, 0.06);
}

.legal-content {
  padding: 0 0 4rem;
}

.legal-section {
  margin-bottom: 2.2rem;
}

.legal-section h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.legal-section p,
.legal-section li {
  font-size: 0.97rem;
  color: var(--text-muted);
}

.legal-list {
  padding-left: 1.1rem;
}

.highlight {
  background: rgba(254, 240, 138, 0.4);
  padding: 0.12rem 0.18rem;
  border-radius: 4px;
}

/* Contact page */

.contact-hero {
  padding: 4rem 0 3.3rem;
  background: radial-gradient(circle at top right, rgba(96, 165, 250, 0.25), transparent 60%), #0b1120;
  color: #e5e7eb;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1.1fr);
  gap: 2.5rem;
}

@media (max-width: 900px) {
  .contact-layout {
    grid-template-columns: 1fr;
  }
}

.contact-card {
  background: #020617;
  border-radius: 22px;
  padding: 1.9rem 1.7rem 1.6rem;
  border: 1px solid rgba(129, 140, 248, 0.7);
  box-shadow: 0 22px 50px rgba(15, 23, 42, 0.9);
}

.contact-form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

@media (max-width: 767px) {
  .contact-form-row {
    grid-template-columns: 1fr;
  }
}

.field {
  margin-bottom: 1rem;
}

.field label {
  display: block;
  font-size: 0.85rem;
  margin-bottom: 0.45rem;
  color: #e5e7eb;
}

.field input,
.field textarea,
.field select {
  width: 100%;
  border-radius: 12px;
  border: 1px solid rgba(148, 163, 184, 0.7);
  background: rgba(15, 23, 42, 0.8);
  padding: 0.65rem 0.75rem;
  color: #e5e7eb;
  font-size: 0.92rem;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  border-color: #60a5fa;
  box-shadow: 0 0 0 1px rgba(59, 130, 246, 0.7);
  background: rgba(15, 23, 42, 0.95);
}

.field textarea {
  min-height: 120px;
  resize: vertical;
}

.field input[type="file"] {
  padding: 0.55rem 0.6rem;
  background: rgba(15, 23, 42, 0.9);
}

.field-error {
  font-size: 0.78rem;
  color: #fecaca;
  margin-top: 0.25rem;
  display: none;
}

.field-invalid input,
.field-invalid textarea {
  border-color: #f97373;
}

.field-invalid .field-error {
  display: block;
}

.checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  font-size: 0.83rem;
  color: #cbd5f5;
}

.checkbox-row input {
  margin-top: 0.2rem;
}

.contact-sidebar {
  display: grid;
  gap: 1rem;
}

.contact-pill {
  font-size: 0.8rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid rgba(148, 163, 184, 0.6);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.contact-meta {
  font-size: 0.9rem;
  color: #cbd5f5;
}

.contact-meta strong {
  color: #e5e7eb;
}

.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.18rem 0.55rem;
  border-radius: 999px;
  background: rgba(22, 163, 74, 0.15);
  color: #bbf7d0;
  font-size: 0.75rem;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: #22c55e;
}

/* Download page */

.download-hero {
  padding: 4rem 0 3rem;
  background: radial-gradient(circle at top left, rgba(56, 189, 248, 0.2), transparent 60%), #020617;
  color: #e5e7eb;
}

.download-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1.1fr);
  gap: 2.5rem;
  align-items: center;
}

@media (max-width: 900px) {
  .download-layout {
    grid-template-columns: 1fr;
  }
}

.device-card {
  background: radial-gradient(circle at top, #0b1120, #020617);
  border-radius: 26px;
  border: 1px solid rgba(148, 163, 184, 0.75);
  padding: 1.4rem 1.4rem 1.1rem;
  box-shadow: 0 24px 55px rgba(15, 23, 42, 0.9);
}

.device-image-wrapper {
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid rgba(15, 23, 42, 0.9);
}

.device-caption {
  margin-top: 0.8rem;
  font-size: 0.8rem;
  color: #9ca3af;
}

.requirements-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
  margin-top: 1.7rem;
}

@media (max-width: 767px) {
  .requirements-grid {
    grid-template-columns: 1fr;
  }
}

.req-card {
  background: #020617;
  border-radius: 18px;
  padding: 1rem 1rem 0.9rem;
  border: 1px solid rgba(30, 64, 175, 0.7);
  font-size: 0.87rem;
  color: #cbd5f5;
}

.req-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: #93c5fd;
  margin-bottom: 0.35rem;
}

.steps-inline {
  display: grid;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: #cbd5f5;
}

/* Footer */

.site-footer {
  border-top: 1px solid var(--border-subtle);
  background: #f9fafb;
  padding: 2.5rem 0 2rem;
  margin-top: 2rem;
}

.footer-brand {
  text-align: center;
  margin-bottom: 1.5rem;
}

.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  margin-bottom: 0.3rem;
  color: #111827;
}

.footer-logo-mark {
  width: 30px;
  height: 30px;
  border-radius: 10px;
  background: var(--primary);
  overflow: hidden;
}

.footer-logo-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.footer-tagline {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-size: 0.9rem;
  margin-bottom: 1.4rem;
}

.footer-links a {
  color: var(--text-muted);
}

.footer-meta {
  text-align: center;
  font-size: 0.8rem;
  color: #9ca3af;
}

.footer-meta span + span::before {
  content: "•";
  margin: 0 0.5rem;
}