:root {
  --bg: #f7faff;
  --bg-soft: #eef4ff;
  --surface: rgba(255, 255, 255, 0.82);
  --surface-strong: #ffffff;
  --surface-alt: #f5f8ff;
  --text: #111827;
  --muted: #5b6475;
  --line: rgba(79, 70, 229, 0.12);
  --line-strong: rgba(79, 70, 229, 0.18);
  --primary: #4f46e5;
  --primary-dark: #3730a3;
  --secondary: #22d3ee;
  --success: #0f766e;
  --shadow: 0 20px 50px rgba(79, 70, 229, 0.12);
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 14px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(34, 211, 238, 0.18), transparent 24%),
    radial-gradient(circle at top right, rgba(79, 70, 229, 0.16), transparent 24%),
    linear-gradient(180deg, #fbfdff 0%, #f4f8ff 100%);
}

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

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.site-shell {
  overflow: hidden;
}

.container {
  width: min(var(--container), calc(100% - 2rem));
  margin: 0 auto;
}

.section {
  padding: 88px 0;
}

.section-alt {
  background: linear-gradient(180deg, rgba(255,255,255,0.46), rgba(255,255,255,0.82));
  border-top: 1px solid rgba(255, 255, 255, 0.7);
  border-bottom: 1px solid rgba(255, 255, 255, 0.7);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 42px;
}

.section-heading.center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.section-heading h2,
.hero-copy h1,
.cta-panel h2 {
  margin: 0;
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.hero-copy h1 {
  font-size: clamp(2.8rem, 5vw, 4.7rem);
  max-width: 700px;
}

.section-heading h2,
.cta-panel h2 {
  font-size: clamp(2rem, 3vw, 3rem);
}

.section-heading p,
.hero-text,
.audience-copy p,
.cta-panel p,
.site-footer p {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.75;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--primary-dark);
  font-weight: 700;
}

.eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  padding: 18px 0;
  background: rgba(247, 250, 255, 0.76);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(79, 70, 229, 0.08);
}

.nav-wrap {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 1.1rem;
  font-weight: 800;
}

.brand img {
  width: 38px;
  height: 38px;
}

.site-nav,
.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.site-nav {
  justify-content: center;
  gap: 28px;
}

.site-nav a,
.site-footer a {
  color: var(--muted);
  transition: color 0.2s ease, transform 0.2s ease;
}

.site-nav a:hover,
.site-footer a:hover,
.text-link:hover {
  color: var(--primary);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

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

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--primary), #6366f1 60%, var(--secondary));
  box-shadow: 0 14px 30px rgba(79, 70, 229, 0.22);
}

.btn-secondary {
  color: var(--primary-dark);
  background: rgba(255, 255, 255, 0.8);
  border-color: rgba(79, 70, 229, 0.15);
}

.btn-ghost {
  color: var(--text);
  background: transparent;
  border-color: rgba(79, 70, 229, 0.12);
}

.hero {
  padding-top: 56px;
}

.hero-grid,
.audience-layout,
.two-col-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.audience-layout.reverse {
  grid-template-columns: 0.85fr 1.15fr;
}

.hero-actions,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.hero-points span,
.pill-grid span {
  display: inline-flex;
  align-items: center;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(79, 70, 229, 0.1);
  color: var(--muted);
  font-weight: 600;
}

.glass,
.info-card,
.feature-card,
.step-card,
.portal-card,
.mini-panel,
.cta-panel,
.faq-list details {
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.mockup-card,
.info-card,
.feature-card,
.step-card,
.portal-card,
.mini-panel,
.cta-panel,
.faq-list details {
  border-radius: var(--radius-lg);
}

.mockup-card {
  padding: 24px;
}

.mockup-header,
.mockup-metrics,
.mockup-panels {
  display: grid;
  gap: 16px;
}

.mockup-header {
  grid-template-columns: 1fr auto;
  align-items: center;
}

.mockup-title,
.panel-title {
  font-weight: 700;
}

.mockup-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--success);
  background: rgba(15, 118, 110, 0.1);
  padding: 8px 12px;
  border-radius: 999px;
}

.mockup-chip::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
}

.mockup-metrics {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.metric-card,
.mockup-panel {
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 18px;
}

.metric-card strong {
  display: block;
  font-size: 1.8rem;
  margin-bottom: 6px;
}

.metric-card span,
.feature-card p,
.step-card p,
.portal-card p,
.mini-panel p,
.mockup-panel li span,
.mockup-panel li strong,
.mockup-panel .bar-list,
.check-list,
.faq-list p,
.text-link {
  color: var(--muted);
}

.mockup-panels {
  grid-template-columns: 1fr 1fr;
}

.bar-list {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.bar-list span {
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(79, 70, 229, 0.95), rgba(34, 211, 238, 0.8));
}

.mockup-panel ul {
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
  display: grid;
  gap: 14px;
}

.mockup-panel li {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  font-size: 0.95rem;
}

.portal-grid,
.card-grid,
.dual-card-grid,
.steps-grid,
.pill-grid {
  display: grid;
  gap: 22px;
}

.portal-grid,
.card-grid.three-up,
.steps-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

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

.portal-card,
.info-card,
.feature-card,
.step-card,
.mini-panel {
  padding: 26px;
}

.portal-icon {
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  margin-bottom: 18px;
  color: #fff;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
}

.portal-card h3,
.info-card h3,
.feature-card h3,
.step-card h3,
.mini-panel h3 {
  margin: 0 0 12px;
  font-size: 1.2rem;
}

.text-link {
  font-weight: 700;
}

.check-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.check-list.large {
  margin-top: 24px;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  line-height: 1.65;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  box-shadow: 0 0 0 6px rgba(79, 70, 229, 0.08);
}

.step-card span {
  display: inline-flex;
  width: 52px;
  height: 52px;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  margin-bottom: 18px;
  background: rgba(79, 70, 229, 0.1);
  color: var(--primary-dark);
  font-weight: 800;
}

.stacked-cards {
  display: grid;
  gap: 18px;
}

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

.faq-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 34px;
  align-items: start;
}

.faq-list {
  display: grid;
  gap: 14px;
}

.faq-list details {
  padding: 22px 24px;
}

.faq-list summary {
  cursor: pointer;
  list-style: none;
  position: relative;
  font-weight: 700;
  padding-right: 26px;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 0;
  color: var(--primary);
  font-size: 1.3rem;
  line-height: 1;
}

.faq-list details[open] summary::after {
  content: "−";
}

.faq-list p {
  margin: 14px 0 0;
  line-height: 1.75;
}

.cta-panel {
  padding: 36px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
}

.site-footer {
  padding: 34px 0 40px;
  border-top: 1px solid rgba(79, 70, 229, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 28px;
}

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

.site-footer h4 {
  margin: 0 0 14px;
}

.site-footer a {
  display: block;
  margin-bottom: 12px;
}

.nav-toggle {
  display: none;
  margin-left: auto;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  border: 1px solid rgba(79, 70, 229, 0.12);
  background: rgba(255, 255, 255, 0.84);
  padding: 0;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: var(--text);
  border-radius: 999px;
}

@media (max-width: 1080px) {
  .portal-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .card-grid.three-up,
  .steps-grid,
  .pill-grid,
  .footer-grid,
  .faq-layout,
  .hero-grid,
  .two-col-layout,
  .audience-layout,
  .audience-layout.reverse,
  .cta-panel {
    grid-template-columns: 1fr;
  }

  .mockup-metrics,
  .mockup-panels,
  .dual-card-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    gap: 16px;
  }
}

@media (max-width: 860px) {
  .site-header {
    padding: 14px 0;
  }

  .nav-wrap {
    grid-template-columns: auto auto;
  }

  .nav-toggle {
    display: inline-block;
  }

  .site-nav,
  .nav-actions {
    display: none;
    width: 100%;
  }

  .nav-wrap.open .site-nav,
  .nav-wrap.open .nav-actions {
    display: grid;
    grid-column: 1 / -1;
    gap: 14px;
  }

  .site-nav {
    padding-top: 10px;
  }

  .site-nav a,
  .nav-actions .btn {
    width: 100%;
    justify-content: flex-start;
  }

  .nav-actions {
    gap: 10px;
  }
}

@media (max-width: 640px) {
  .section {
    padding: 68px 0;
  }

  .hero-copy h1 {
    font-size: clamp(2.2rem, 9vw, 3.2rem);
  }

  .portal-grid,
  .pill-grid,
  .dual-card-grid,
  .card-grid.three-up,
  .steps-grid {
    grid-template-columns: 1fr;
  }

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

  .mockup-card,
  .portal-card,
  .feature-card,
  .step-card,
  .info-card,
  .mini-panel,
  .cta-panel,
  .faq-list details {
    padding: 20px;
  }
}

.hero-card-animate {
  animation: heroFloat 7s ease-in-out infinite;
}

.hero-asset {
  width: 100%;
  margin-bottom: 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,0.95), rgba(239,244,255,0.95));
}

.compact-metrics {
  margin-top: 18px;
}

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

.metric-panel {
  padding: 24px;
  border-radius: var(--radius-md);
}

.metric-panel strong {
  display: block;
  margin-bottom: 10px;
  font-size: 1.06rem;
}

.metric-panel span,
.contact-intro p,
.form-note,
.contact-form label span {
  color: var(--muted);
}

.comparison-grid {
  align-items: stretch;
}

.comparison-card {
  height: 100%;
}

.comparison-card-accent {
  background: linear-gradient(180deg, rgba(237, 240, 255, 0.95), rgba(235, 251, 255, 0.95));
}

.portal-grid.two-up {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  max-width: 820px;
  margin: 0 auto;
}

.contact-shell {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 28px;
  padding: 34px;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.contact-intro h2 {
  margin: 0;
  line-height: 1.05;
  letter-spacing: -0.04em;
  font-size: clamp(2rem, 3vw, 3rem);
}

.contact-form {
  display: grid;
  gap: 16px;
}

.contact-form label {
  display: grid;
  gap: 10px;
  font-weight: 600;
}

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

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

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.9);
  color: var(--text);
}

.contact-form textarea {
  resize: vertical;
  min-height: 140px;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: rgba(79, 70, 229, 0.38);
  box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.08);
}

.form-actions {
  display: grid;
  gap: 12px;
  align-items: start;
}

.form-note {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.6;
}

@keyframes heroFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@media (max-width: 1080px) {
  .metrics-grid,
  .contact-shell,
  .portal-grid.two-up,
  .comparison-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .form-grid.two-col,
  .metrics-grid,
  .portal-grid.two-up,
  .comparison-grid {
    grid-template-columns: 1fr;
  }

  .contact-shell {
    padding: 22px;
  }
}
