:root {
  --bg: #f7f9fc;
  --surface: #ffffff;
  --surface-2: #eef4ff;
  --ink: #0b1728;
  --muted: #5f6f86;
  --line: #dce5f2;
  --primary: #155eef;
  --primary-dark: #0f46b9;
  --accent: #18a999;
  --warning: #ff9f1c;
  --shadow: 0 20px 60px rgba(11, 23, 40, 0.12);
  --radius: 22px;
  --container: 1160px;
}

* {
  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(--ink);
  background: var(--bg);
  line-height: 1.6;
}

body.menu-open {
  overflow: hidden;
}

img, svg {
  max-width: 100%;
}

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

button, input, textarea {
  font: inherit;
}

.container {
  width: min(100% - 40px, var(--container));
  margin: 0 auto;
}

.section-pad {
  padding: 96px 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 249, 252, 0.82);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(220, 229, 242, 0.8);
}

.navbar {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.brand-mark {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  box-shadow: 0 12px 25px rgba(21, 94, 239, 0.25);
  font-size: 14px;
}

.brand-text {
  font-size: 15px;
  line-height: 1.05;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
  color: #33445c;
  font-weight: 600;
  font-size: 14px;
}

.nav-menu a {
  transition: color 0.2s ease;
}

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

.nav-cta {
  padding: 12px 18px;
  border-radius: 999px;
  color: #fff !important;
  background: var(--ink);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  cursor: pointer;
  padding: 10px;
}

.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  margin: 5px 0;
  background: var(--ink);
  border-radius: 99px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.hero {
  position: relative;
  overflow: hidden;
  padding-top: 84px;
}

.hero::before {
  content: '';
  position: absolute;
  inset: -240px -160px auto auto;
  width: 620px;
  height: 620px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(21, 94, 239, 0.22), rgba(21, 94, 239, 0));
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 0.92fr;
  align-items: center;
  gap: 64px;
  position: relative;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary);
  background: rgba(21, 94, 239, 0.09);
  border: 1px solid rgba(21, 94, 239, 0.14);
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

h1, h2, h3, p {
  margin-top: 0;
}

h1 {
  margin-bottom: 24px;
  font-size: clamp(42px, 6vw, 72px);
  line-height: 0.95;
  letter-spacing: -0.065em;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1.02;
  letter-spacing: -0.055em;
}

h3 {
  margin-bottom: 10px;
  font-size: 22px;
  letter-spacing: -0.03em;
}

.hero-copy .eyebrow {
  margin-bottom: 22px;
}

.hero-lede {
  max-width: 650px;
  color: var(--muted);
  font-size: 20px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 32px 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 14px 22px;
  border: 0;
  border-radius: 999px;
  font-weight: 800;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

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

.btn-primary {
  color: #fff;
  background: var(--primary);
  box-shadow: 0 14px 30px rgba(21, 94, 239, 0.25);
}

.btn-primary:hover {
  background: var(--primary-dark);
}

.btn-secondary {
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
}

.full {
  width: 100%;
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.trust-row span {
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #43556e;
  background: rgba(255, 255, 255, 0.75);
  font-size: 14px;
  font-weight: 700;
}

.hero-card {
  perspective: 1200px;
}

.app-window {
  overflow: hidden;
  border: 1px solid rgba(220, 229, 242, 0.9);
  border-radius: 30px;
  background: #fff;
  box-shadow: var(--shadow);
  transform: rotateY(-4deg) rotateX(3deg);
}

.window-top {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 18px 20px;
  background: #0e1b2e;
  color: #aebbd0;
}

.window-top span {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: #ff6b6b;
}

.window-top span:nth-child(2) {
  background: #ffd166;
}

.window-top span:nth-child(3) {
  background: #06d6a0;
}

.window-top p {
  margin: 0 0 0 10px;
  font-size: 14px;
  font-weight: 700;
}

.assistant-panel {
  padding: 24px;
}

.route-card, .metric-card, .stat-card, .feature-card, .roi-card, .savings-card, .contact-form {
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: var(--radius);
}

.route-card {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 18px;
}

.route-card.active {
  border-color: rgba(21, 94, 239, 0.3);
  background: linear-gradient(135deg, #f4f8ff, #ffffff);
}

.route-card p, .timeline p, .metric-card span, .stat-card span, .stat-card p {
  margin: 0;
  color: var(--muted);
}

.score {
  height: fit-content;
  padding: 7px 10px;
  border-radius: 999px;
  color: #087f5b;
  background: rgba(24, 169, 153, 0.14);
  font-weight: 800;
}

.mini-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin: 14px 0;
}

.metric-card {
  padding: 18px;
}

.metric-card strong {
  display: block;
  margin-top: 8px;
  font-size: 28px;
}

.timeline {
  padding: 8px 0 2px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 16px 1fr;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid #edf1f7;
}

.timeline-item:last-child {
  border-bottom: 0;
}

.dot {
  width: 12px;
  height: 12px;
  margin-top: 6px;
  border-radius: 50%;
}

.green { background: var(--accent); }
.blue { background: var(--primary); }
.orange { background: var(--warning); }

.mock-button {
  width: 100%;
  margin-top: 14px;
  border: 0;
  border-radius: 16px;
  padding: 14px;
  color: #fff;
  background: var(--ink);
  font-weight: 800;
}

.logos-strip {
  border-block: 1px solid var(--line);
  background: #fff;
}

.strip-content {
  padding: 22px 0;
  text-align: center;
  color: var(--muted);
  font-weight: 700;
}

.strip-content p {
  margin: 0;
}

.section-heading {
  max-width: 740px;
  margin: 0 auto 46px;
  text-align: center;
}

.section-heading .eyebrow {
  margin-bottom: 18px;
}

.section-heading p, .split-copy p, .roi-card p, .contact-copy p {
  color: var(--muted);
  font-size: 18px;
}

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

.feature-card {
  padding: 30px;
  box-shadow: 0 10px 34px rgba(11, 23, 40, 0.06);
}

.feature-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  margin-bottom: 22px;
  border-radius: 15px;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  font-weight: 800;
}

.split-section {
  background: #0e1b2e;
  color: #fff;
}

.split-section .eyebrow {
  color: #b7cdfd;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.12);
}

.split-copy p, .split-section .check-list li {
  color: #c6d1e3;
}

.split-grid {
  display: grid;
  grid-template-columns: 1fr 0.85fr;
  align-items: center;
  gap: 58px;
}

.check-list {
  padding: 0;
  margin: 28px 0 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 34px;
  margin-bottom: 14px;
  font-weight: 600;
}

.check-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 0;
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #052a23;
  background: var(--accent);
  font-size: 13px;
  font-weight: 900;
}

.stats-panel {
  display: grid;
  gap: 16px;
}

.stat-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.stat-card {
  padding: 24px;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.14);
}

.stat-card strong {
  display: block;
  font-size: 34px;
  line-height: 1.1;
  letter-spacing: -0.04em;
}

.stat-card.large strong {
  font-size: 76px;
}

.stat-card.highlight {
  background: linear-gradient(135deg, rgba(21, 94, 239, 0.7), rgba(24, 169, 153, 0.55));
}

.roi-grid {
  display: grid;
  grid-template-columns: 1fr 0.72fr;
  align-items: stretch;
  gap: 24px;
}

.roi-card, .savings-card {
  padding: 34px;
  box-shadow: 0 12px 42px rgba(11, 23, 40, 0.07);
}

.calculator {
  margin-top: 28px;
}

.calculator label {
  display: block;
  margin-top: 20px;
  font-weight: 800;
}

.calculator input[type='range'] {
  width: 100%;
  accent-color: var(--primary);
  cursor: pointer;
}

.range-output {
  color: var(--primary);
  font-weight: 800;
}

.savings-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: #fff;
  background: linear-gradient(145deg, #155eef, #0e1b2e);
  border: 0;
}

.savings-label {
  margin-bottom: 10px;
  color: #c8d7ff;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 13px;
}

.savings-card strong {
  font-size: clamp(72px, 10vw, 126px);
  line-height: 0.9;
  letter-spacing: -0.08em;
}

.savings-card span {
  font-size: 26px;
  font-weight: 800;
}

.savings-note {
  margin: 24px 0 0;
  color: #d8e2ff;
}

.cta-section {
  background: linear-gradient(180deg, #f7f9fc, #eef4ff);
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1fr;
  gap: 34px;
  align-items: start;
}

.contact-copy {
  padding-top: 16px;
}

.contact-copy .eyebrow {
  margin-bottom: 18px;
}

.contact-details {
  display: grid;
  gap: 10px;
  margin-top: 28px;
  font-weight: 800;
}

.contact-details a {
  color: var(--primary);
}

.contact-form {
  padding: 28px;
  box-shadow: var(--shadow);
}

.form-row {
  margin-bottom: 18px;
}

.form-row label {
  display: block;
  margin-bottom: 8px;
  font-weight: 800;
}

.form-row input, .form-row textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px 15px;
  color: var(--ink);
  background: #fbfdff;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-row input:focus, .form-row textarea:focus {
  border-color: rgba(21, 94, 239, 0.55);
  box-shadow: 0 0 0 4px rgba(21, 94, 239, 0.11);
}

.form-row .error {
  border-color: #e03131;
}

.form-status {
  min-height: 24px;
  margin: 14px 0 0;
  color: var(--muted);
  font-weight: 700;
}

.site-footer {
  padding: 28px 0;
  color: #c6d1e3;
  background: #0e1b2e;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
}

.footer-content p {
  margin: 0;
}

.footer-content a {
  font-weight: 800;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 { transition-delay: 0.12s; }
.delay-2 { transition-delay: 0.22s; }

@media (max-width: 920px) {
  .nav-toggle {
    display: block;
  }

  .nav-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .nav-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .nav-menu {
    position: fixed;
    left: 20px;
    right: 20px;
    top: 92px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 22px;
    border: 1px solid var(--line);
    border-radius: 24px;
    background: #fff;
    box-shadow: var(--shadow);
  }

  .nav-menu.active {
    display: flex;
  }

  .nav-menu a {
    padding: 12px;
  }

  .nav-cta {
    text-align: center;
  }

  .hero-grid, .split-grid, .roi-grid, .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 42px;
  }

  .app-window {
    transform: none;
  }

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

@media (max-width: 620px) {
  .container {
    width: min(100% - 28px, var(--container));
  }

  .section-pad {
    padding: 68px 0;
  }

  .navbar {
    min-height: 72px;
  }

  .brand-text {
    font-size: 13px;
  }

  .brand-mark {
    width: 42px;
    height: 42px;
    border-radius: 14px;
  }

  h1 {
    font-size: 42px;
  }

  h2 {
    font-size: 32px;
  }

  .hero-lede, .section-heading p, .split-copy p, .roi-card p, .contact-copy p {
    font-size: 16px;
  }

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

  .mini-grid, .stat-row {
    grid-template-columns: 1fr;
  }

  .assistant-panel, .feature-card, .roi-card, .savings-card, .contact-form {
    padding: 22px;
  }

  .footer-content {
    flex-direction: column;
    text-align: center;
  }
}

.footer-disclosure {
  margin: 18px 0 0;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  color: #90a0b8;
  font-size: 0.8rem;
  line-height: 1.6;
}