:root {
  color-scheme: light;
  --bg: #f4f7fb;
  --surface: #ffffff;
  --surface-soft: #eef4ff;
  --text: #112033;
  --muted: #58697d;
  --line: rgba(17, 32, 51, 0.12);
  --blue: #1e63d5;
  --blue-dark: #133d84;
  --accent: #f59b23;
  --shadow: 0 18px 45px rgba(17, 32, 51, 0.10);
  --radius: 8px;
  --max: 1120px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #f8fbff 0%, #eef4fb 100%);
  line-height: 1.7;
}

a {
  color: var(--blue);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

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

.skip-link {
  position: absolute;
  left: 16px;
  top: -56px;
  padding: 10px 14px;
  background: #111;
  color: #fff;
  border-radius: 6px;
  z-index: 50;
}

.skip-link:focus {
  top: 16px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(248, 251, 255, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}

.nav-wrap,
.footer-inner,
.hero-grid,
.quick-grid,
.section,
.page-shell {
  width: min(calc(100% - 32px), var(--max));
  margin: 0 auto;
}

.nav-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  min-height: 72px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  color: var(--text);
}

.brand:hover {
  text-decoration: none;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  color: #fff;
  font-size: 14px;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.nav-links a {
  color: var(--muted);
  font-weight: 600;
}

.nav-links a[aria-current="page"] {
  color: var(--blue-dark);
}

.hero {
  padding: 48px 0 20px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: 28px;
  align-items: center;
}

.hero-copy,
.hero-figure,
.mini-panel,
.panel,
.note-card,
.article-layout,
.callout {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-copy {
  padding: 36px;
}

.hero-figure {
  padding: 18px;
}

.hero-figure img {
  border-radius: 8px;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--blue);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0 0 14px;
  line-height: 1.2;
  color: #0b1a2b;
}

h1 {
  font-size: clamp(2rem, 4vw, 3.2rem);
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2.15rem);
}

h3 {
  font-size: 1.15rem;
}

p,
ul,
ol {
  margin: 0 0 18px;
}

.hero-lede,
.lede {
  font-size: 1.08rem;
  color: var(--muted);
}

.cta-row,
.feature-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button,
.pill-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border-radius: 8px;
  font-weight: 700;
  border: 1px solid transparent;
}

.button:hover,
.pill-link:hover {
  text-decoration: none;
}

.button.primary {
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  color: #fff;
}

.button.secondary,
.pill-link {
  background: var(--surface-soft);
  color: var(--blue-dark);
  border-color: rgba(30, 99, 213, 0.12);
}

.button.bonus,
.bonus-link {
  background: linear-gradient(135deg, #f5a623, #cf6b05);
  color: #fff;
}

.quick-strip {
  padding: 12px 0 8px;
}

.quick-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.mini-panel,
.panel {
  padding: 24px;
}

.mini-panel span {
  display: block;
  margin-bottom: 8px;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--muted);
}

.mini-panel strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1.1rem;
}

.section {
  padding: 28px 0;
}

.two-col {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 18px;
}

.copy-block,
.note-card {
  padding: 28px;
}

.tick-list {
  padding-left: 18px;
  margin: 0;
}

.tick-list li {
  margin-bottom: 10px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.feature-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  padding-bottom: 48px;
}

.page-shell {
  padding: 42px 0 56px;
}

.article-layout {
  padding: 34px;
}

.article-layout h2 {
  margin-top: 28px;
}

.callout {
  padding: 22px;
  background: linear-gradient(180deg, #fff8eb 0%, #fff 100%);
  margin: 24px 0;
}

.step-list {
  padding-left: 22px;
}

.step-list li {
  margin-bottom: 12px;
}

.faq-list {
  display: grid;
  gap: 18px;
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
  background: #fbfdff;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #fff;
}

.footer-inner {
  padding: 22px 0 30px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  color: var(--muted);
}

.bonus-link-wrap {
  width: min(calc(100% - 32px), var(--max));
  margin: 0 auto 28px;
}

.bonus-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 18px;
  border-radius: 8px;
  font-weight: 700;
}

.bonus-link:hover {
  text-decoration: none;
}

@media (max-width: 900px) {
  .hero-grid,
  .two-col,
  .feature-band,
  .card-grid,
  .quick-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 640px) {
  .hero {
    padding-top: 28px;
  }

  .hero-copy,
  .hero-figure,
  .copy-block,
  .note-card,
  .article-layout,
  .mini-panel,
  .panel {
    padding: 22px;
  }

  .nav-wrap,
  .footer-inner,
  .hero-grid,
  .quick-grid,
  .section,
  .page-shell {
    width: min(calc(100% - 20px), var(--max));
  }
}