:root {
  color-scheme: light;
  --color-text: #172033;
  --color-muted: #5f6f89;
  --color-border: #dde5f0;
  --color-surface: #ffffff;
  --color-subtle: #f5f7fb;
  --color-blue: #2563eb;
  --color-blue-dark: #1d4ed8;
  --color-blue-soft: #e8f0ff;
  --color-green-soft: #eaf8f0;
  --color-green: #15803d;
  --color-amber-soft: #fff6df;
  --color-amber: #a16207;
  --shadow-card: 0 12px 30px rgba(23, 32, 51, 0.08);
  --radius-card: 14px;
  --content-width: 1120px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--color-text);
  background: var(--color-subtle);
  font-size: 16px;
  line-height: 1.65;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(12px);
}

.site-header__inner,
.hero__inner,
.section__inner,
.site-footer__inner {
  width: min(var(--content-width), calc(100% - 32px));
  margin: 0 auto;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 68px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
}

.brand__mark {
  border-radius: 8px;
}

.brand__name {
  font-size: 18px;
}

.main-nav {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 10px 18px;
  color: var(--color-muted);
  font-size: 14px;
}

.header-actions {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
}

.header-link,
.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 700;
}

.header-link {
  padding: 8px 10px;
  color: var(--color-muted);
}

.header-link:hover {
  color: var(--color-blue);
}

.header-cta {
  padding: 8px 14px;
  background: var(--color-blue);
  color: #ffffff;
}

.header-cta:hover {
  background: var(--color-blue-dark);
}

.main-nav a:hover,
.footer-links a:hover,
.link-row a:hover {
  color: var(--color-blue);
}

.hero {
  background: linear-gradient(180deg, #ffffff 0%, #f6f8fc 100%);
  border-bottom: 1px solid var(--color-border);
}

.hero__inner {
  padding: 52px 0 36px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--color-blue);
  font-size: 13px;
  font-weight: 700;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(34px, 6vw, 56px);
  line-height: 1.12;
  letter-spacing: 0;
}

.hero__lead {
  max-width: 720px;
  margin: 18px 0 0;
  color: var(--color-text);
  font-size: 22px;
  font-weight: 650;
}

.hero__body {
  max-width: 820px;
  margin: 14px 0 0;
  color: var(--color-muted);
}

.trust-tags,
.tool-tags,
.link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.trust-tags {
  margin-top: 24px;
}

.trust-tags span,
.tool-tags span,
.status {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 5px 10px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-surface);
  color: var(--color-muted);
  font-size: 13px;
  font-weight: 650;
}

.trust-tags span {
  background: var(--color-blue-soft);
  border-color: #c7d8ff;
  color: var(--color-blue-dark);
}

.section {
  padding: 44px 0;
}

.section--muted {
  background: #eef3fa;
}

.section--compact {
  padding-top: 32px;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 24px;
}

.section-heading h2,
.section__inner > h2,
.info-card h2 {
  margin: 0;
  font-size: 28px;
  line-height: 1.25;
}

.section-heading p,
.info-card p,
.tool-card p,
.site-footer p {
  color: var(--color-muted);
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.tool-card,
.info-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
}

.tool-card {
  display: flex;
  flex-direction: column;
  min-height: 270px;
  padding: 22px;
}

.tool-card--featured {
  border-color: #bcd0ff;
}

.tool-card__topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.tool-card__icon {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--color-blue-soft);
  color: var(--color-blue-dark);
  font-weight: 800;
}

.status--soon {
  background: var(--color-green-soft);
  border-color: #bfe8cc;
  color: var(--color-green);
}

.status--planned {
  background: var(--color-amber-soft);
  border-color: #f2dfab;
  color: var(--color-amber);
}

.tool-card h3 {
  margin: 20px 0 8px;
  font-size: 21px;
  line-height: 1.3;
}

.tool-card p {
  margin: 0 0 16px;
}

.tool-tags {
  margin: auto 0 18px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  width: fit-content;
  max-width: 100%;
  padding: 9px 16px;
  border: 1px solid transparent;
  border-radius: 10px;
  background: var(--color-blue);
  color: #ffffff;
  font-weight: 700;
  line-height: 1.2;
  cursor: pointer;
}

.button:hover {
  background: var(--color-blue-dark);
}

.button--secondary {
  background: var(--color-blue-soft);
  color: var(--color-blue-dark);
}

.button--secondary:hover {
  background: #dbe8ff;
}

.button--disabled {
  background: #edf1f7;
  color: #8793a7;
  border-color: #d9e1ee;
  cursor: not-allowed;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.info-card {
  padding: 24px;
}

.info-card--compact {
  max-width: 920px;
  box-shadow: 0 8px 20px rgba(23, 32, 51, 0.05);
}

.info-card p {
  margin: 12px 0 0;
}

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

details {
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: var(--color-surface);
  box-shadow: 0 6px 18px rgba(23, 32, 51, 0.05);
}

summary {
  cursor: pointer;
  padding: 16px 18px;
  font-weight: 700;
}

details p {
  margin: 0;
  padding: 0 18px 18px;
  color: var(--color-muted);
}

.link-row {
  margin-top: 14px;
}

.link-row a {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 8px 12px;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: var(--color-surface);
  color: var(--color-muted);
  font-weight: 650;
}

.site-footer {
  padding: 36px 0;
  border-top: 1px solid var(--color-border);
  background: #ffffff;
}

.site-footer__inner {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1.2fr auto;
  gap: 20px;
  align-items: start;
}

.site-footer p {
  margin: 6px 0 0;
  font-size: 14px;
}

.footer-links,
.filings {
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: var(--color-muted);
  font-size: 14px;
}

.police-filing {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.copyright {
  text-align: right;
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  max-width: min(360px, calc(100% - 36px));
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: var(--color-text);
  color: #ffffff;
  box-shadow: var(--shadow-card);
  font-size: 14px;
}

@media (max-width: 900px) {
  .site-header__inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

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

  .site-header__inner {
    padding: 14px 0;
  }

  .main-nav {
    justify-content: flex-start;
  }

  .header-actions {
    width: 100%;
  }

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

  .info-grid,
  .site-footer__inner {
    grid-template-columns: 1fr;
  }

  .copyright {
    text-align: left;
  }
}

@media (max-width: 640px) {
  body {
    font-size: 15px;
  }

  .hero__inner {
    padding: 38px 0 30px;
  }

  .section {
    padding: 34px 0;
  }

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

  .tool-card {
    min-height: auto;
  }

  .hero__lead {
    font-size: 19px;
  }

  .section-heading h2,
  .section__inner > h2,
  .info-card h2 {
    font-size: 24px;
  }
}