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

html,
body {
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
    "Segoe UI", sans-serif;
  color: #0f172a;
  background-color: #f4f5fb;
}

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

a {
  color: inherit;
}

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.layout-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background-color: #ffffff;
  border-bottom: 1px solid rgba(148, 163, 184, 0.4);
  backdrop-filter: blur(16px);
}

.layout-header__inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 10px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.brand__logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 10px;
  border-radius: 999px;
  background: linear-gradient(135deg, #2563eb, #22c55e);
  color: #ffffff;
  font-weight: 700;
  letter-spacing: 0.04em;
  font-size: 0.9rem;
}

.brand__sub {
  font-size: 0.8rem;
  text-transform: uppercase;
  color: #64748b;
  letter-spacing: 0.14em;
}

.main-nav {
  display: flex;
  gap: 18px;
  font-size: 0.9rem;
}

.main-nav__link {
  position: relative;
  text-decoration: none;
  color: #64748b;
  padding: 6px 0;
}

.main-nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, #2563eb, #f97316);
  transition: width 0.18s ease;
}

.main-nav__link:hover {
  color: #0f172a;
}

.main-nav__link:hover::after,
.main-nav__link--active::after {
  width: 100%;
}

.hero {
  padding: 56px 0 40px;
}

.hero__inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1.1fr);
  gap: 32px;
  align-items: center;
}

.hero__content {
  display: grid;
  gap: 14px;
}

.hero__eyebrow {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: #0f172a;
}

.hero__title {
  margin: 0;
  font-size: clamp(1.9rem, 3vw, 2.4rem);
  line-height: 1.3;
}

.hero__lead {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.7;
  color: #4b5563;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 16px;
  border-radius: 999px;
  font-size: 0.9rem;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background-color 0.15s ease, color 0.15s ease,
    box-shadow 0.15s ease, transform 0.15s ease, border-color 0.15s ease;
}

.btn--primary {
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  color: #ffffff;
  box-shadow: 0 10px 26px rgba(37, 99, 235, 0.3);
}

.btn--primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 32px rgba(37, 99, 235, 0.35);
}

.btn--ghost {
  background-color: #ffffff;
  color: #0f172a;
  border-color: rgba(148, 163, 184, 0.8);
}

.btn--ghost:hover {
  background-color: #eff6ff;
}

.hero__panel {
  border-radius: 20px;
  background: #ffffff;
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.14);
  padding: 16px 18px 18px;
}

.hero-illustration__image {
  border-radius: 14px;
  border: 1px solid rgba(148, 163, 184, 0.6);
}

.hero-illustration__caption {
  margin-top: 8px;
  font-size: 0.8rem;
  color: #6b7280;
}

.section {
  padding: 36px 0;
}

.section--alt {
  background-color: #ffffff;
  border-top: 1px solid rgba(226, 232, 240, 0.9);
  border-bottom: 1px solid rgba(226, 232, 240, 0.9);
}

.section__inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 20px;
}

.section-heading {
  max-width: 740px;
  margin-bottom: 22px;
}

.section-heading__title {
  margin: 0 0 8px;
  font-size: 1.4rem;
}

.section-heading__subtitle {
  margin: 0;
  font-size: 0.95rem;
  color: #4b5563;
  line-height: 1.7;
}

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

.feature-card {
  padding: 14px 14px 16px;
  border-radius: 16px;
  background-color: #f9fafb;
  border: 1px solid rgba(209, 213, 219, 0.9);
}

.feature-card__title {
  margin: 0 0 6px;
  font-size: 1.02rem;
}

.feature-card__text {
  margin: 0;
  font-size: 0.9rem;
  color: #4b5563;
  line-height: 1.7;
}

.link-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.link-card {
  padding: 14px 14px 16px;
  border-radius: 16px;
  background-color: #ffffff;
  border: 1px solid rgba(209, 213, 219, 0.9);
}

.link-card__title {
  margin: 0 0 6px;
  font-size: 1rem;
}

.link-card__title a {
  text-decoration: none;
  color: #0f172a;
}

.link-card__title a:hover {
  color: #2563eb;
}

.link-card__text {
  margin: 0;
  font-size: 0.88rem;
  color: #4b5563;
  line-height: 1.7;
}

.page-main {
  flex: 1 0 auto;
}

.page-main__hero {
  padding: 48px 0 26px;
  border-bottom: 1px solid rgba(226, 232, 240, 0.9);
  background-color: #ffffff;
}

.page-main__hero-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-main__title {
  margin: 0 0 6px;
  font-size: 1.5rem;
}

.page-main__subtitle {
  margin: 0;
  font-size: 0.95rem;
  color: #4b5563;
  max-width: 720px;
  line-height: 1.7;
}

.page-main__body {
  max-width: 1120px;
  margin: 0 auto;
  padding: 22px 20px 40px;
}

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

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

.card {
  padding: 14px 14px 16px;
  border-radius: 14px;
  background-color: #ffffff;
  border: 1px solid rgba(209, 213, 219, 0.9);
}

.card__title {
  margin: 0 0 4px;
  font-size: 1rem;
}

.card__title a {
  text-decoration: none;
  color: #0f172a;
}

.card__title a:hover {
  color: #2563eb;
}

.card__text {
  margin: 0;
  font-size: 0.88rem;
  color: #4b5563;
  line-height: 1.7;
}

.article {
  max-width: 780px;
}

.article__image {
  border-radius: 14px;
  border: 1px solid rgba(209, 213, 219, 0.9);
  margin-bottom: 14px;
}

.article__paragraph {
  margin: 0 0 12px;
  font-size: 0.95rem;
  color: #4b5563;
  line-height: 1.8;
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: 20px;
}

.two-column__block {
  font-size: 0.95rem;
  color: #4b5563;
  line-height: 1.8;
}

.note {
  padding: 10px 12px;
  border-radius: 12px;
  background-color: #eff6ff;
  border: 1px solid rgba(191, 219, 254, 0.9);
  font-size: 0.86rem;
  color: #1d4ed8;
}

.layout-footer {
  border-top: 1px solid rgba(203, 213, 225, 0.9);
  background-color: #ffffff;
  margin-top: auto;
}

.layout-footer__inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 14px 20px 18px;
}

.layout-footer__text {
  margin: 0;
  font-size: 0.8rem;
  color: #4b5563;
}

.layout-footer__text + .layout-footer__text {
  margin-top: 4px;
}

.layout-footer__text--muted {
  color: #9ca3af;
}

@media (max-width: 900px) {
  .hero__inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero__panel {
    order: -1;
  }

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

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

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

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

@media (max-width: 640px) {
  .layout-header__inner {
    flex-wrap: wrap;
    justify-content: center;
  }

  .main-nav {
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero {
    padding-top: 42px;
  }

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

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

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