:root {
  --navy-950: #071528;
  --navy-900: #0b1f3a;
  --navy-800: #12305a;
  --blue-700: #0f5bb5;
  --blue-600: #1570ef;
  --blue-500: #2e90fa;
  --blue-100: #e3efff;
  --blue-50: #f3f8ff;
  --ink: #0b1f3a;
  --ink-soft: #46597a;
  --ink-muted: #6b7c99;
  --line: #dbe4f0;
  --white: #ffffff;
  --on-dark: #dbe6f6;
  --on-dark-soft: #c6d4ea;
  --on-dark-muted: #a9bbd8;
  --on-dark-faint: #6b7f9f;
  --radius: 14px;
  --radius-small: 8px;
  --shadow: 0 18px 48px rgba(11, 31, 58, 0.12);
  --shadow-soft: 0 6px 20px rgba(11, 31, 58, 0.06);
  --font: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --wrap: 1120px;
  --topbar: 68px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--topbar) + 12px);
}

body {
  margin: 0;
  overflow-x: clip;
  font-family: var(--font);
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
}

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

h1,
h2,
h3 {
  line-height: 1.2;
  margin: 0;
  letter-spacing: -0.02em;
}

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px;
}

.narrow {
  max-width: 760px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--topbar);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.topbar-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--navy-900);
}

.wordmark {
  font-weight: 800;
  letter-spacing: -0.03em;
}

.wordmark-tld {
  font-weight: 500;
  color: var(--ink-muted);
}

.brand-footer .wordmark-tld {
  color: var(--on-dark-faint);
}

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 0.95rem;
  color: var(--ink-soft);
}

.nav a:not(.btn):hover {
  color: var(--blue-600);
}

.menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: var(--radius-small);
  background: var(--white);
  cursor: pointer;
  padding: 10px 9px;
  flex-direction: column;
  justify-content: space-between;
}

.menu-toggle span {
  display: block;
  height: 2px;
  background: var(--navy-900);
  border-radius: 2px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 22px;
  border-radius: var(--radius-small);
  background: var(--blue-600);
  color: var(--white);
  font-weight: 600;
  border: 1px solid var(--blue-600);
  transition: background-color 0.15s, border-color 0.15s, color 0.15s;
}

.btn:hover {
  background: var(--blue-700);
  border-color: var(--blue-700);
}

.btn-ghost {
  background: transparent;
  color: var(--navy-900);
  border-color: var(--line);
}

.btn-ghost:hover {
  background: var(--blue-50);
  border-color: var(--ink-muted);
}

.btn-small {
  padding: 9px 16px;
  color: var(--white);
}

.btn-light {
  background: var(--white);
  color: var(--navy-900);
  border-color: var(--white);
}

.btn-light:hover {
  background: var(--blue-50);
  border-color: var(--blue-50);
}

.btn-outline-light {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.35);
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.6);
}

.eyebrow {
  margin: 0 0 12px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue-600);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 96px 0 104px;
  background:
    radial-gradient(900px 480px at 85% -10%, rgba(46, 144, 250, 0.18), transparent 60%),
    radial-gradient(700px 420px at -10% 110%, rgba(15, 91, 181, 0.12), transparent 60%),
    var(--white);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 800;
  color: var(--navy-950);
}

.accent {
  background: linear-gradient(90deg, var(--blue-700), var(--blue-500));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lead {
  font-size: 1.15rem;
  color: var(--ink-soft);
  margin: 22px 0 32px;
  max-width: 560px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-points {
  list-style: none;
  padding: 0;
  margin: 32px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.hero-points li {
  position: relative;
  padding-left: 22px;
}

.hero-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--blue-100);
  box-shadow: inset 0 0 0 4px var(--blue-600);
}

.panel {
  background: var(--navy-900);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  border: 1px solid var(--navy-800);
}

.panel-head {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 14px 18px;
  background: var(--navy-950);
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--navy-800);
}

.panel-title {
  margin-left: 10px;
  font-size: 0.85rem;
  color: var(--on-dark-muted);
}

.panel-body {
  padding: 26px 24px 28px;
  display: grid;
  gap: 18px;
}

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

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

.metric-bar {
  height: 8px;
  border-radius: 8px;
  background: var(--navy-800);
  overflow: hidden;
}

.metric-bar i {
  display: block;
  height: 100%;
  width: var(--w);
  border-radius: 8px;
  background: linear-gradient(90deg, var(--blue-600), var(--blue-500));
}

.chart {
  margin-top: 8px;
  height: 140px;
  display: flex;
  align-items: flex-end;
  gap: 10px;
  padding: 16px;
  border-radius: var(--radius-small);
  background: rgba(255, 255, 255, 0.04);
}

.chart i {
  flex: 1;
  height: var(--h);
  border-radius: 6px 6px 2px 2px;
  background: linear-gradient(180deg, var(--blue-500), var(--blue-700));
  opacity: 0.9;
}

.visual-note {
  margin: 10px 2px 0;
  font-size: 0.78rem;
  color: var(--ink-muted);
  text-align: right;
}

.section {
  padding: 96px 0;
}

.section-alt {
  background: var(--blue-50);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-head {
  max-width: 680px;
  margin-bottom: 48px;
}

.section-head h2 {
  font-size: clamp(1.7rem, 3.4vw, 2.4rem);
  font-weight: 800;
  color: var(--navy-950);
}

.section-head p:not(.eyebrow) {
  color: var(--ink-soft);
  margin: 14px 0 0;
  font-size: 1.05rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: 24px;
}

.card {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow-soft);
  transition: border-color 0.15s;
}

.card:hover {
  border-color: var(--blue-100);
}

.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--blue-100);
  color: var(--blue-700);
  font-weight: 800;
  margin-bottom: 18px;
}

.card h3 {
  font-size: 1.2rem;
  color: var(--navy-950);
  margin-bottom: 10px;
}

.card p {
  margin: 0;
  color: var(--ink-soft);
}

.note {
  margin: 28px 0 0;
  padding: 16px 20px;
  border-left: 3px solid var(--blue-600);
  background: var(--blue-50);
  border-radius: 0 var(--radius-small) var(--radius-small) 0;
  color: var(--ink-soft);
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: 20px;
}

.feature {
  padding: 26px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--navy-900);
  color: var(--white);
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.feature h3 {
  font-size: 1.1rem;
  color: var(--navy-950);
  margin-bottom: 8px;
}

.feature p {
  margin: 0;
  color: var(--ink-soft);
}

.steps {
  list-style: none;
  counter-reset: step;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: 24px;
}

.steps li {
  counter-increment: step;
  position: relative;
  padding: 28px 24px 24px;
  border-top: 3px solid var(--blue-600);
  background: var(--white);
  border-radius: 0 0 var(--radius) var(--radius);
  box-shadow: var(--shadow-soft);
  display: grid;
  gap: 8px;
}

.steps li::before {
  content: counter(step, decimal-leading-zero);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--blue-600);
}

.steps strong {
  font-size: 1.1rem;
  color: var(--navy-950);
}

.steps span {
  color: var(--ink-soft);
}

.plans {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  gap: 24px;
}

.plan {
  position: relative;
  padding: 32px 28px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.plan-featured {
  background: var(--navy-900);
  border-color: var(--navy-900);
  color: var(--white);
  box-shadow: var(--shadow);
}

.plan-badge {
  position: absolute;
  top: -12px;
  left: 28px;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--blue-600);
  color: var(--white);
}

.plan h3 {
  font-size: 1.25rem;
}

.plan-desc {
  margin: 0;
  color: var(--ink-soft);
}

.plan-featured .plan-desc {
  color: var(--on-dark-soft);
}

.plan-price {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.plan-featured .plan-price {
  border-color: rgba(255, 255, 255, 0.14);
}

.plan-price small {
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0;
  color: var(--ink-muted);
}

.plan-featured .plan-price small {
  color: var(--on-dark-muted);
}

.plan ul {
  list-style: none;
  padding: 0;
  margin: 0 0 8px;
  display: grid;
  gap: 10px;
  flex: 1;
}

.plan li {
  position: relative;
  padding-left: 24px;
  color: var(--ink-soft);
}

.plan-featured li {
  color: var(--on-dark);
}

.plan li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 12px;
  height: 7px;
  border-left: 2px solid var(--blue-600);
  border-bottom: 2px solid var(--blue-600);
  transform: rotate(-45deg);
}

.plan-featured li::before {
  border-color: var(--blue-500);
}

.faq {
  display: grid;
  gap: 12px;
}

.faq details {
  border: 1px solid var(--line);
  border-radius: var(--radius-small);
  padding: 0 22px;
  background: var(--white);
}

.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 20px 0;
  font-weight: 600;
  color: var(--navy-950);
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

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

.faq summary::after {
  content: "+";
  color: var(--blue-600);
  font-size: 1.3rem;
  line-height: 1;
}

.faq details[open] summary::after {
  content: "\2212";
}

.faq details p {
  margin: 0 0 20px;
  color: var(--ink-soft);
}

.cta {
  background:
    radial-gradient(700px 360px at 90% 0%, rgba(46, 144, 250, 0.35), transparent 60%),
    var(--navy-900);
  color: var(--white);
}

.cta-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: center;
}

.cta h2 {
  font-size: clamp(1.7rem, 3.4vw, 2.4rem);
  font-weight: 800;
}

.cta p {
  color: var(--on-dark-soft);
  margin: 14px 0 0;
  font-size: 1.05rem;
}

.contact {
  display: grid;
  gap: 12px;
}

.contact-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 20px;
  border-radius: var(--radius-small);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.contact-item span {
  font-size: 0.85rem;
  color: var(--on-dark-muted);
}

.contact-item strong {
  font-weight: 600;
  word-break: break-word;
  text-align: right;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

.footer {
  background: var(--navy-950);
  color: var(--on-dark-muted);
  padding: 36px 0;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 24px;
}

.brand-footer {
  color: var(--white);
  font-size: 1rem;
}

.footer-note,
.footer-copy {
  margin: 0;
  font-size: 0.9rem;
}

.js .reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.js .reveal.visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .js .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

@media (max-width: 960px) {
  .hero-grid,
  .cta-inner {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 40px;
  }

  .hero-visual {
    max-width: 560px;
  }
}

@media (max-width: 720px) {
  .wrap {
    padding: 0 16px;
  }

  .menu-toggle {
    display: flex;
  }

  .nav {
    position: absolute;
    top: var(--topbar);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 16px 16px;
    background: var(--white);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-soft);
    display: none;
  }

  .nav.open {
    display: flex;
  }

  .nav a {
    padding: 12px 4px;
    border-bottom: 1px solid var(--line);
  }

  .nav a.btn {
    margin-top: 12px;
    border-bottom: none;
  }

  .hero {
    padding: 64px 0 72px;
  }

  .section {
    padding: 72px 0;
  }

  .section-head {
    margin-bottom: 32px;
  }

  .lead {
    font-size: 1.05rem;
  }

  .card,
  .feature,
  .plan {
    padding: 24px 20px;
  }

  .contact-item {
    flex-direction: column;
    align-items: flex-start;
  }

  .contact-item strong {
    text-align: left;
  }
}

@media (max-width: 420px) {
  .hero-actions .btn,
  .contact-actions .btn {
    width: 100%;
  }

  .hero-points {
    flex-direction: column;
    gap: 8px;
  }

  .chart {
    height: 110px;
    gap: 6px;
    padding: 12px;
  }

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

.error-page {
  min-height: calc(100vh - var(--topbar));
  min-height: calc(100dvh - var(--topbar));
  display: flex;
  align-items: center;
  padding: 72px 0;
  background:
    radial-gradient(800px 420px at 85% -10%, rgba(46, 144, 250, 0.16), transparent 60%),
    var(--white);
}

.error-code {
  margin: 0 0 8px;
  font-size: clamp(4rem, 14vw, 7.5rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--blue-600);
}

.error-page h1 {
  font-size: clamp(1.7rem, 4vw, 2.4rem);
  font-weight: 800;
  color: var(--navy-950);
}

.error-page .lead {
  margin: 16px 0 28px;
}
