:root {
  --sg-font-sans: "DM Sans", system-ui, sans-serif;
  --sg-font-serif: "Source Serif 4", Georgia, serif;
  --sg-color-bg: #f8f7f4;
  --sg-color-surface: #ffffff;
  --sg-color-text: #1c2430;
  --sg-color-muted: #5c6675;
  --sg-color-border: #dde3ea;
  --sg-color-primary: #1f5f8b;
  --sg-color-primary-dark: #174766;
  --sg-color-accent: #c45d2c;
  --sg-radius: 12px;
  --sg-radius-sm: 8px;
  --sg-shadow: 0 10px 30px rgba(28, 36, 48, 0.08);
  --sg-container: 1120px;
  --sg-container-narrow: 720px;
}

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

html {
  scroll-behavior: smooth;
}

body.sg-site {
  margin: 0;
  font-family: var(--sg-font-sans);
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--sg-color-text);
  background: var(--sg-color-bg);
}

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

a {
  color: var(--sg-color-primary);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
}

a:hover {
  color: var(--sg-color-primary-dark);
}

.sg-skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 999;
  padding: 0.75rem 1rem;
  background: var(--sg-color-primary);
  color: #fff;
}

.sg-skip-link:focus {
  left: 1rem;
  top: 1rem;
}

.sg-container {
  width: min(100% - 2rem, var(--sg-container));
  margin-inline: auto;
}

.sg-container--narrow {
  width: min(100% - 2rem, var(--sg-container-narrow));
}

.sg-header {
  background: var(--sg-color-surface);
  border-bottom: 1px solid var(--sg-color-border);
  position: sticky;
  top: 0;
  z-index: 50;
}

.sg-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 64px;
}

.sg-brand {
  flex-shrink: 0;
}

.sg-logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.sg-logo__text {
  font-family: "Bebas Neue", "Arial Narrow", sans-serif;
  font-weight: 400;
  font-size: 2rem;
  line-height: 1;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--sg-logo-color, #e50914);
}

.sg-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.sg-nav__list {
  display: flex;
  gap: 1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.sg-nav__list a {
  text-decoration: none;
  color: var(--sg-color-text);
  font-weight: 500;
}

.sg-nav__list a:hover {
  color: var(--sg-color-primary);
}

.sg-nav-toggle {
  display: none;
  border: 1px solid var(--sg-color-border);
  background: var(--sg-color-surface);
  border-radius: var(--sg-radius-sm);
  padding: 0.5rem 0.75rem;
}

.sg-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: 999px;
  padding: 0.65rem 1.2rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.sg-btn--primary {
  background: var(--sg-color-primary);
  color: #fff;
}

.sg-btn--primary:hover {
  background: var(--sg-color-primary-dark);
  color: #fff;
}

.sg-btn--secondary {
  background: transparent;
  color: var(--sg-color-primary);
  border-color: var(--sg-color-border);
}

.sg-btn--secondary:hover {
  border-color: var(--sg-color-primary);
}

.sg-btn--lg {
  padding: 0.85rem 1.4rem;
}

.sg-hero {
  padding: 4.5rem 0 3.5rem;
  background: linear-gradient(180deg, #eef4f8 0%, var(--sg-color-bg) 100%);
}

.sg-hero__eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--sg-color-accent);
  margin: 0 0 0.75rem;
}

.sg-hero__title {
  font-family: var(--sg-font-serif);
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.15;
  margin: 0 0 1rem;
  max-width: 16ch;
}

.sg-hero__subtitle {
  font-size: 1.15rem;
  color: var(--sg-color-muted);
  max-width: 52ch;
  margin: 0 0 1.75rem;
}

.sg-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.sg-trust-bar {
  background: var(--sg-color-surface);
  border-block: 1px solid var(--sg-color-border);
  padding: 0.9rem 0;
}

.sg-trust-bar__text {
  margin: 0;
  text-align: center;
  color: var(--sg-color-muted);
  font-size: 0.95rem;
}

.sg-section {
  padding: 3.5rem 0;
}

.sg-section--muted {
  background: #f1f4f7;
}

.sg-section-header {
  margin-bottom: 2rem;
}

.sg-section-header__title {
  font-family: var(--sg-font-serif);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin: 0 0 0.75rem;
}

.sg-section-header__description {
  margin: 0;
  color: var(--sg-color-muted);
  max-width: 62ch;
}

.sg-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.sg-card-grid--3 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.sg-card {
  background: var(--sg-color-surface);
  border: 1px solid var(--sg-color-border);
  border-radius: var(--sg-radius);
  overflow: hidden;
  box-shadow: var(--sg-shadow);
}

.sg-card__media {
  display: block;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.sg-card__image,
.sg-card__placeholder {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sg-card__placeholder {
  display: block;
  background: linear-gradient(135deg, #d9e6f0, #f0ebe3);
}

.sg-card__body {
  padding: 1.25rem;
}

.sg-card__category {
  margin: 0 0 0.5rem;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.sg-card__category a {
  text-decoration: none;
}

.sg-card__title {
  margin: 0 0 0.65rem;
  font-size: 1.2rem;
  line-height: 1.35;
}

.sg-card__title a {
  text-decoration: none;
  color: inherit;
}

.sg-card__excerpt {
  margin: 0 0 0.85rem;
  color: var(--sg-color-muted);
  font-size: 0.98rem;
}

.sg-card__meta {
  margin: 0;
  font-size: 0.85rem;
  color: var(--sg-color-muted);
}

.sg-pillar-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
}

.sg-pillar {
  background: var(--sg-color-surface);
  border: 1px solid var(--sg-color-border);
  border-radius: var(--sg-radius);
  padding: 1.35rem;
}

.sg-pillar__title {
  margin: 0 0 0.65rem;
  font-size: 1.1rem;
}

.sg-pillar__title a {
  text-decoration: none;
  color: inherit;
}

.sg-pillar__description {
  margin: 0 0 1rem;
  color: var(--sg-color-muted);
  font-size: 0.95rem;
}

.sg-pillar__link {
  font-weight: 600;
  text-decoration: none;
}

.sg-cta-band {
  background: var(--sg-color-primary);
  color: #fff;
  padding: 2.5rem 0;
}

.sg-cta-band__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}

.sg-cta-band__title {
  margin: 0 0 0.5rem;
  font-family: var(--sg-font-serif);
  font-size: 1.75rem;
}

.sg-cta-band__description {
  margin: 0;
  max-width: 52ch;
  opacity: 0.92;
}

.sg-cta-band .sg-btn--primary {
  background: #fff;
  color: var(--sg-color-primary);
}

.sg-cta-band .sg-btn--primary:hover {
  background: #f2f6fa;
}

.sg-breadcrumbs {
  padding: 1rem 0 0.25rem;
}

.sg-breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.9rem;
  color: var(--sg-color-muted);
}

.sg-breadcrumbs__item + .sg-breadcrumbs__item::before {
  content: "/";
  margin-right: 0.75rem;
  color: var(--sg-color-border);
}

.sg-article__header,
.sg-page__header {
  padding: 2rem 0 1rem;
}

.sg-article__category {
  margin: 0 0 0.5rem;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.sg-article__title,
.sg-page__title {
  font-family: var(--sg-font-serif);
  font-size: clamp(2rem, 4vw, 2.75rem);
  line-height: 1.2;
  margin: 0 0 0.75rem;
}

.sg-page__excerpt,
.sg-article__meta {
  color: var(--sg-color-muted);
  margin: 0;
}

.sg-article__featured {
  margin-bottom: 1.5rem;
}

.sg-article__image {
  border-radius: var(--sg-radius);
  width: 100%;
}

.sg-content {
  padding-bottom: 2.5rem;
}

.sg-content h2,
.sg-content h3 {
  font-family: var(--sg-font-serif);
  line-height: 1.3;
  margin-top: 2rem;
}

.sg-content p,
.sg-content ul,
.sg-content ol {
  margin-bottom: 1.1rem;
}

.sg-content ul,
.sg-content ol {
  padding-left: 1.25rem;
}

.sg-content .sg-callout {
  background: #eef4f8;
  border-left: 4px solid var(--sg-color-primary);
  padding: 1rem 1.25rem;
  border-radius: 0 var(--sg-radius-sm) var(--sg-radius-sm) 0;
  margin: 1.5rem 0;
}

.sg-content .sg-checklist {
  list-style: none;
  padding: 0;
}

.sg-content .sg-checklist li {
  padding-left: 1.75rem;
  position: relative;
  margin-bottom: 0.65rem;
}

.sg-content .sg-checklist li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--sg-color-primary);
  font-weight: 700;
}

.sg-content .sg-roadmap-step {
  border: 1px solid var(--sg-color-border);
  border-radius: var(--sg-radius);
  padding: 1.25rem;
  margin-bottom: 1rem;
  background: var(--sg-color-surface);
}

.sg-content .sg-roadmap-step h3 {
  margin-top: 0;
}

.sg-tags {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--sg-color-border);
}

.sg-tags__list {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.sg-tags__list a {
  display: inline-block;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  background: #eef2f6;
  text-decoration: none;
  font-size: 0.85rem;
}

.sg-search-form {
  margin: 1.5rem 0 2rem;
}

.sg-search-form__label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.sg-search-form__inner {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.sg-search-form__input {
  flex: 1 1 240px;
  padding: 0.7rem 1rem;
  border: 1px solid var(--sg-color-border);
  border-radius: var(--sg-radius-sm);
  font: inherit;
}

.sg-pagination__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  padding: 0;
  margin: 2rem 0 0;
}

.sg-pagination__list a,
.sg-pagination__list span {
  display: inline-block;
  padding: 0.45rem 0.8rem;
  border: 1px solid var(--sg-color-border);
  border-radius: var(--sg-radius-sm);
  text-decoration: none;
}

.sg-empty-state {
  text-align: center;
  padding: 2rem 0;
}

.sg-empty-state__title {
  font-family: var(--sg-font-serif);
  margin: 0 0 0.75rem;
}

.sg-404-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.sg-footer {
  background: #15202b;
  color: #d7dee8;
  padding: 3rem 0 1.5rem;
  margin-top: 2rem;
}

.sg-footer a {
  color: #fff;
}

.sg-footer__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.sg-footer__site-name {
  margin: 0 0 0.5rem;
}

.sg-logo__text--footer {
  font-size: 1.9rem;
}

.sg-footer__description,
.sg-footer__contact,
.sg-footer__copy {
  margin: 0 0 0.75rem;
  color: #b8c3d1;
  font-size: 0.95rem;
}

.sg-footer__heading {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 0 0 0.85rem;
  color: #fff;
}

.sg-footer-menu {
  list-style: none;
  margin: 0;
  padding: 0;
}

.sg-footer-menu li {
  margin-bottom: 0.45rem;
}

.sg-footer-menu a {
  text-decoration: none;
}

.sg-footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 1.25rem;
}

@media (max-width: 860px) {
  .sg-nav-toggle {
    display: inline-flex;
  }

  .sg-nav {
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--sg-color-surface);
    border-bottom: 1px solid var(--sg-color-border);
    padding: 1rem;
    display: none;
  }

  .sg-nav.is-open {
    display: flex;
  }

  .sg-nav__list {
    flex-direction: column;
  }

  .sg-nav__cta {
    width: 100%;
    text-align: center;
  }
}