@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@500;600;700&display=swap');

:root {
  --bg: #f4f7fc;
  --surface: #ffffff;
  --ink: #0b1728;
  --ink-muted: #32475f;
  --ink-subtle: #6f829c;
  --accent: #2f6dff;
  --accent-dark: #1a4cc4;
  --accent-bright: #59d5ff;
  --accent-soft: #e3efff;
  --green: #2ca36a;
  --orange: #f59d60;
  --border: #d6e0f0;
  --shadow: 0 24px 48px rgba(11, 23, 40, 0.12);
  --radius: 16px;
  --radius-sm: 8px;
  --radius-lg: 22px;
  --max-width: 1160px;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "IBM Plex Sans", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
}

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

a:hover {
  color: var(--accent);
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--border);
}

.header-note {
  background: #0b1728;
  color: #e7f1ff;
  text-align: center;
  padding: 10px 12px;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  gap: 20px;
}

.logo {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  font-size: 2rem;
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--ink);
}

.logo-mark {
  width: 92px;
  height: 92px;
  border-radius: 23px;
  background: url("logo-mark.svg") center / cover no-repeat;
  box-shadow: none;
}

.nav-links {
  display: flex;
  gap: 18px;
  align-items: center;
  font-size: 0.98rem;
  color: var(--ink-muted);
}

.nav-links a {
  padding-bottom: 6px;
  border-bottom: 2px solid transparent;
}

.nav-links a.active,
.nav-links a:hover {
  border-bottom-color: var(--accent);
  color: var(--ink);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 20px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #fff;
  font-weight: 600;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.btn.primary {
  background: var(--accent);
  color: #fff;
  border-color: transparent;
}

.btn.secondary {
  background: var(--ink);
  color: #fff;
  border-color: transparent;
}

.btn.ghost {
  background: transparent;
  color: var(--accent);
  border-color: rgba(47, 109, 255, 0.35);
}

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

.btn.primary:hover {
  background: #3f7dff;
}

.btn.ghost:hover {
  background: rgba(47, 109, 255, 0.08);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  flex-direction: column;
  gap: 6px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--ink);
  margin: 0;
  border-radius: 999px;
}

.hero {
  padding: 70px 0 60px;
}

.hero-home {
  padding: 110px 0 100px;
  background-image:
    linear-gradient(180deg, rgba(8, 16, 32, 0.68), rgba(8, 16, 32, 0.32)),
    url("hero-bg.svg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: #eaf3ff;
}

.hero-home .eyebrow,
.hero-home p,
.hero-home .list,
.hero-home .section-intro {
  color: rgba(234, 243, 255, 0.85);
}

.hero-home .hero-lead {
  color: #f8fbff;
  text-shadow: 0 2px 12px rgba(6, 12, 24, 0.45);
}

.hero-home .hero-card {
  background: rgba(255, 255, 255, 0.92);
}

.hero-home .hero-card,
.hero-home .hero-card p,
.hero-home .hero-card .stat,
.hero-home .hero-card strong {
  color: var(--ink);
}

.hero-home .btn.ghost {
  color: #eaf3ff;
  border-color: rgba(234, 243, 255, 0.4);
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 36px;
  align-items: center;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.75rem;
  color: var(--ink-subtle);
  font-weight: 600;
}

.hero h1,
.section-title,
.page-title {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 600;
  line-height: 1.1;
}

.hero h1 {
  font-size: clamp(2.5rem, 4.5vw, 4.2rem);
  margin: 12px 0 18px;
}

.hero p {
  color: var(--ink-muted);
  font-size: 1.1rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.hero-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  padding: 24px;
  box-shadow: var(--shadow);
}

.hero-card .stat-grid {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.stat {
  background: #eef3fb;
  border-radius: var(--radius-sm);
  padding: 14px;
  border: 1px solid var(--border);
}

.stat strong {
  display: block;
  font-size: 1rem;
  margin-bottom: 4px;
}

.section {
  padding: 70px 0;
}

.section.alt {
  background: #eef3fb;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-title {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  margin-bottom: 16px;
}

.section-intro {
  color: var(--ink-muted);
  max-width: 760px;
}

.grid-2,
.grid-3,
.grid-4 {
  display: grid;
  gap: 22px;
}

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

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

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

.card {
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 22px;
  box-shadow: 0 16px 26px rgba(11, 23, 40, 0.08);
}

.card h3 {
  margin-top: 0;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 600;
}

.card p {
  color: var(--ink-muted);
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
}

.list {
  padding-left: 18px;
  color: var(--ink-muted);
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.step {
  padding: 18px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
}

.step span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  margin-bottom: 12px;
}

.callout {
  padding: 26px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #0b1728 0%, var(--accent-dark) 55%, var(--accent) 100%);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.callout p {
  color: rgba(255, 255, 255, 0.75);
  margin: 8px 0 0;
}

.callout .btn.primary {
  background: #ffffff;
  color: var(--ink);
  border-color: transparent;
  box-shadow: 0 12px 24px rgba(11, 23, 40, 0.22);
}

.callout .btn.ghost {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.45);
}

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

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.price-card {
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 24px;
  box-shadow: 0 16px 28px rgba(14, 26, 42, 0.08);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.price-card .btn {
  margin-top: auto;
}

.price-card.highlight {
  border-color: var(--accent);
  box-shadow: 0 20px 36px rgba(47, 109, 255, 0.22);
}

.price-value {
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--accent);
}

.table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  font-size: 0.95rem;
}

.table th,
.table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
}

.table th {
  background: #eef3fb;
  text-align: left;
}

.notice {
  padding: 16px;
  border-radius: var(--radius-sm);
  background: rgba(47, 109, 255, 0.12);
  border: 1px dashed var(--accent);
  color: var(--ink-muted);
}

.footer {
  padding: 50px 0 70px;
  border-top: 1px solid var(--border);
  color: var(--ink-muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

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

.footer a:hover {
  color: var(--accent);
}

.footer-bottom {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--ink-subtle);
  text-align: center;
}

.breadcrumb {
  font-size: 0.85rem;
  color: var(--ink-subtle);
}

.page-hero {
  padding: 60px 0 40px;
}

.page-title {
  font-size: clamp(2.2rem, 3vw, 3.3rem);
  margin: 10px 0 12px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.85rem;
  padding: 8px 14px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--border);
  color: var(--ink-muted);
}

.faq details {
  padding: 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: #fff;
  margin-bottom: 12px;
}

.faq summary {
  font-weight: 600;
  cursor: pointer;
}

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

.form label {
  font-weight: 600;
}

.form input,
.form select,
.form textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  font-size: 1rem;
}

.helper {
  font-size: 0.88rem;
  color: var(--ink-subtle);
}

.code-block {
  background: #0b1728;
  color: #f0f4ff;
  padding: 16px;
  border-radius: 12px;
  overflow-x: auto;
  font-family: "SFMono-Regular", Menlo, monospace;
  font-size: 0.9rem;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

@media (max-width: 980px) {
  .hero-grid,
  .grid-2,
  .grid-3,
  .grid-4,
  .steps,
  .pricing-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .nav-links {
    position: absolute;
    left: 16px;
    right: 16px;
    top: 100%;
    flex-direction: column;
    background: #fff;
    border-radius: var(--radius);
    padding: 18px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    display: none;
  }

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

  .nav-actions {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

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

@media (max-width: 640px) {
  .hero {
    padding-top: 50px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
}