:root {
  --bg: #f4f7f4;
  --bg-alt: #e8f0ec;
  --surface: rgba(255, 255, 251, 0.86);
  --surface-strong: #fffffb;
  --ink: #13201f;
  --text: #182926;
  --text-soft: rgba(24, 41, 38, 0.76);
  --muted: rgba(24, 41, 38, 0.58);
  --line: rgba(19, 32, 31, 0.12);
  --line-strong: rgba(19, 32, 31, 0.22);
  --primary: #0a7168;
  --primary-dark: #064f49;
  --accent: #f05a4f;
  --mist: #dce8e4;
  --shadow: 0 28px 70px rgba(14, 50, 45, 0.13);
  --shadow-soft: 0 16px 36px rgba(14, 50, 45, 0.09);
  --radius-panel: 18px;
  --radius-card: 8px;
  --radius-control: 999px;
  --container: 1200px;
  --font-body: "Source Sans 3", "Avenir Next", "Segoe UI", sans-serif;
  --font-display: "Space Grotesk", "Source Sans 3", sans-serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100dvh;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.62;
  background:
    linear-gradient(rgba(19, 32, 31, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(19, 32, 31, 0.035) 1px, transparent 1px),
    linear-gradient(180deg, #f8faf6 0%, var(--bg) 44%, #edf4f1 100%);
  background-size: 44px 44px, 44px 44px, auto;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background-image: radial-gradient(rgba(19, 32, 31, 0.055) 0.75px, transparent 0.75px);
  background-size: 12px 12px;
  opacity: 0.38;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.5), transparent 78%);
}

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

a {
  color: inherit;
  text-decoration-color: rgba(10, 113, 104, 0.34);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.14em;
}

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

h1,
h2,
h3,
h4,
h5 {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-display);
  line-height: 1.02;
  letter-spacing: 0;
  text-wrap: balance;
}

p {
  margin: 0;
}

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

.skip-link {
  position: absolute;
  left: 1rem;
  top: 1rem;
  z-index: 1000;
  transform: translateY(-180%);
  padding: 0.78rem 1rem;
  border-radius: var(--radius-control);
  background: var(--ink);
  color: #fff;
}

.skip-link:focus {
  transform: translateY(0);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.page-backdrop {
  position: fixed;
  inset: 0;
  z-index: -3;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(10, 113, 104, 0.10), transparent 28%), linear-gradient(315deg, rgba(240, 90, 79, 0.08), transparent 30%);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--line);
  background: rgba(248, 250, 246, 0.86);
  backdrop-filter: blur(18px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  gap: 0.75rem;
  color: var(--ink);
  text-decoration: none;
}

.brand-lockup img {
  width: 46px;
  height: 46px;
  flex: 0 0 auto;
}

.brand-lockup span {
  display: grid;
  gap: 0.05rem;
}

.brand-lockup strong {
  font-family: var(--font-display);
  font-size: 1.02rem;
  line-height: 1;
}

.brand-lockup small {
  color: var(--muted);
  font-size: 0.82rem;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.2rem;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0.56rem 0.82rem;
  border-radius: var(--radius-control);
  color: var(--text-soft);
  font-weight: 700;
  text-decoration: none;
  transition: color 180ms var(--ease-out), background-color 180ms var(--ease-out), transform 180ms var(--ease-out);
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  background: rgba(10, 113, 104, 0.10);
  color: var(--primary-dark);
}

.site-nav a:active {
  transform: translateY(1px);
}

.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--surface-strong);
  color: var(--ink);
  cursor: pointer;
}

.menu-toggle span:not(.sr-only) {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
}

.hero-section,
.page-hero {
  padding: clamp(2rem, 5vw, 4.25rem) 0 1.4rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(320px, 0.94fr);
  align-items: center;
  gap: clamp(1.4rem, 4vw, 4rem);
}

.hero-grid.narrow {
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.82fr);
}

.hero-copy {
  display: grid;
  gap: 1rem;
  max-width: 66ch;
}

.hero-copy h1 {
  max-width: 11ch;
  font-size: clamp(3rem, 8vw, 6.8rem);
}

.hero-grid.narrow .hero-copy h1 {
  max-width: 13ch;
  font-size: clamp(2.6rem, 6vw, 5rem);
}

.lead,
.hero-copy > p,
.section-heading p {
  max-width: 62ch;
  color: var(--text-soft);
  font-size: clamp(1.04rem, 1.8vw, 1.24rem);
}

.eyebrow,
.card-kicker,
.pill {
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow {
  display: inline-flex;
  width: fit-content;
  color: var(--primary);
  font-size: 0.74rem;
  font-weight: 600;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0.78rem 1.08rem;
  border-radius: var(--radius-control);
  font-weight: 800;
  line-height: 1;
  text-decoration: none;
  transition: transform 180ms var(--ease-out), background-color 180ms var(--ease-out), border-color 180ms var(--ease-out), box-shadow 180ms var(--ease-out), color 180ms var(--ease-out);
  white-space: nowrap;
}

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

.button:active {
  transform: translateY(1px) scale(0.99);
}

.button-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 14px 28px rgba(240, 90, 79, 0.22);
}

.button-primary:hover {
  background: #d84439;
}

.button-secondary {
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 251, 0.68);
  color: var(--ink);
}

.button:focus-visible,
.site-nav a:focus-visible,
.menu-toggle:focus-visible,
.chip:focus-visible,
.blog-card a:focus-visible {
  outline: 3px solid rgba(240, 90, 79, 0.34);
  outline-offset: 3px;
}

.hero-badges,
.meta-row,
.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.hero-badges span,
.chip,
.pill {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius-control);
  background: rgba(255, 255, 251, 0.72);
  color: var(--text-soft);
  font-weight: 700;
}

.hero-badges span {
  padding: 0.42rem 0.75rem;
  font-size: 0.92rem;
}

.hero-panel,
.article-hero-media {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-panel);
  background: var(--surface-strong);
  box-shadow: var(--shadow);
}

.hero-panel::after,
.article-hero-media::after,
.blog-card-media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, transparent, rgba(19, 32, 31, 0.08));
}

.hero-panel img,
.article-hero-media img,
.blog-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.identity-panel img {
  aspect-ratio: 4 / 3;
}

.page-section {
  padding: clamp(1.8rem, 4vw, 3.2rem) 0;
}

.section-heading {
  display: grid;
  max-width: 76ch;
  gap: 0.75rem;
  margin-bottom: 1.2rem;
}

.section-heading h1,
.section-heading h2 {
  font-size: clamp(2rem, 4.5vw, 4rem);
}

.stat-grid,
.feature-grid,
.contact-grid,
.palette-grid,
.blog-grid {
  display: grid;
  gap: 1rem;
}

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

.palette-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

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

.stat-card,
.card,
.info-panel,
.palette-swatch,
.timeline-item,
.search-shell,
.article-body .callout {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.stat-card,
.card,
.info-panel,
.palette-swatch {
  padding: 1.1rem;
}

.stat-card {
  display: grid;
  min-height: 188px;
  align-content: start;
  gap: 0.62rem;
}

.stat-card strong,
.card h3,
.info-panel h3 {
  font-size: 1.25rem;
  line-height: 1.1;
}

.stat-card p,
.card p,
.info-panel p,
.palette-swatch p {
  color: var(--text-soft);
}

.card-kicker {
  color: var(--primary);
  font-size: 0.7rem;
  font-weight: 600;
}

.card-link {
  text-decoration: none;
  transition: transform 180ms var(--ease-out), border-color 180ms var(--ease-out), box-shadow 180ms var(--ease-out);
}

.card-link:hover {
  transform: translateY(-4px);
  border-color: rgba(240, 90, 79, 0.34);
  box-shadow: 0 24px 48px rgba(14, 50, 45, 0.12);
}

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

.blog-card {
  display: grid;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--surface-strong);
  box-shadow: var(--shadow-soft);
}

.blog-card-media {
  position: relative;
  display: block;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--mist);
}

.blog-card-body {
  display: grid;
  gap: 0.72rem;
  padding: 1rem;
}

.blog-card-body h3 {
  font-size: 1.2rem;
}

.blog-card-body h3 a,
.card h3 a {
  text-decoration: none;
}

.blog-card-body p {
  color: var(--text-soft);
}

.pill {
  padding: 0.35rem 0.62rem;
  background: rgba(10, 113, 104, 0.09);
  color: var(--primary-dark);
  font-size: 0.66rem;
}

.meta-row {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-variant-numeric: tabular-nums;
}

.split-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.16fr) minmax(280px, 0.84fr);
  gap: 1rem;
  align-items: start;
}

.prose,
.rich-content {
  display: grid;
  gap: 1rem;
  max-width: 72ch;
}

.prose p,
.prose li,
.rich-content p,
.rich-content li {
  color: var(--text-soft);
}

.rich-content > h1,
.rich-content > h2,
.rich-content > h3,
.rich-content > h4,
.rich-content > h5,
.rich-content > h6 {
  margin-top: 1.4rem;
  margin-bottom: 0.1rem;
}

.rich-content h1,
.rich-content h2,
.rich-content h3 {
  font-family: var(--font-display);
}

.rich-content ul,
.rich-content ol {
  margin: 0;
  padding-left: 1.35rem;
}

.rich-content li + li {
  margin-top: 0.34rem;
}

.rich-content figure {
  margin: 0;
}

.rich-content img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft);
}

.rich-content blockquote {
  margin: 0;
  padding: 1rem 1.1rem;
  border-left: 4px solid var(--accent);
  border-radius: var(--radius-card);
  background: rgba(240, 90, 79, 0.07);
}

.rich-content table {
  display: block;
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  border-collapse: collapse;
}

.rich-content th,
.rich-content td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.rich-content iframe {
  width: 100%;
  min-height: 320px;
  border: 0;
  border-radius: var(--radius-card);
}

.check-list {
  display: grid;
  gap: 0.5rem;
  margin: 0;
  padding-left: 1.15rem;
}

.check-list li::marker {
  color: var(--accent);
}

.brand-story-card {
  background: var(--ink);
  color: #eef6f3;
}

.brand-story-card h3,
.brand-story-card .card-kicker {
  color: #fff;
}

.brand-story-card p {
  color: rgba(238, 246, 243, 0.78);
}

.palette-swatch {
  min-height: 190px;
  display: grid;
  align-content: end;
  gap: 0.32rem;
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.22), rgba(255, 255, 255, 0.68)),
    linear-gradient(180deg, color-mix(in srgb, var(--swatch) 30%, white), color-mix(in srgb, var(--swatch) 80%, #ffffff));
}

.palette-swatch span {
  font-family: var(--font-mono);
  color: rgba(19, 32, 31, 0.72);
  font-size: 0.82rem;
}

.timeline {
  display: grid;
  gap: 0.85rem;
}

.timeline-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
  gap: 0.9rem;
  padding: 1rem;
}

.timeline-item span {
  display: inline-grid;
  width: 2.3rem;
  height: 2.3rem;
  place-items: center;
  border-radius: var(--radius-control);
  background: rgba(10, 113, 104, 0.10);
  color: var(--primary-dark);
  font-family: var(--font-mono);
  font-weight: 600;
}

.article-shell {
  padding: 2.2rem 0 3rem;
}

.article-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.86fr);
  gap: 1rem;
  align-items: center;
  margin-bottom: 1.8rem;
}

.article-hero-copy {
  display: grid;
  gap: 0.9rem;
  max-width: 68ch;
}

.article-hero-copy h1 {
  font-size: clamp(2.4rem, 5vw, 4.9rem);
}

.article-hero-media {
  aspect-ratio: 4 / 3;
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.34fr) minmax(280px, 0.66fr);
  gap: 1.1rem;
  align-items: start;
}

.article-body .lede {
  color: var(--ink);
  font-size: 1.15rem;
}

.article-body .callout {
  padding: 1rem;
  background: rgba(255, 255, 251, 0.9);
}

.article-body .callout h2 {
  margin-bottom: 0.55rem;
  font-size: 1.2rem;
}

.article-aside {
  position: sticky;
  top: 6.4rem;
  display: grid;
  align-content: start;
  gap: 1rem;
}

.related-link {
  display: block;
  padding: 0.55rem 0;
  border-top: 1px solid var(--line);
  color: var(--ink);
  text-decoration: none;
}

.related-link:first-of-type {
  border-top: 0;
}

.search-row {
  display: grid;
  gap: 0.85rem;
}

.search-shell {
  padding: 0.65rem 0.85rem;
}

.archive-search {
  gap: 0.72rem;
}

.archive-search label {
  flex: 1 1 auto;
}

.search-shell input {
  width: 100%;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text);
  font: inherit;
}

.search-shell input::placeholder {
  color: var(--muted);
}

.chip {
  padding: 0.54rem 0.82rem;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  text-decoration: none;
  transition: transform 180ms var(--ease-out), background-color 180ms var(--ease-out), color 180ms var(--ease-out), border-color 180ms var(--ease-out);
}

.chip:hover,
.chip.is-active {
  transform: translateY(-1px);
  border-color: rgba(240, 90, 79, 0.28);
  background: rgba(240, 90, 79, 0.10);
  color: var(--ink);
}

.topic-child-row {
  margin-top: 0.78rem;
}

.topic-child-row .chip {
  white-space: nowrap;
}

.page-section.archive-hero {
  padding-bottom: 0.5rem;
}

.archive-meta {
  justify-content: flex-start;
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

.pagination-status {
  color: var(--muted);
  font-size: 0.95rem;
}

.pagination-actions {
  display: flex;
  align-items: center;
  gap: 0.72rem;
}

.button.is-disabled,
.button[aria-disabled="true"] {
  opacity: 0.42;
  pointer-events: none;
}

.site-footer {
  margin-top: 2rem;
  padding: 2rem 0 2.4rem;
  border-top: 1px solid var(--line);
  background: rgba(255, 255, 251, 0.48);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) repeat(2, minmax(0, 0.75fr));
  gap: 1.1rem;
}

.footer-brand {
  margin-bottom: 0.85rem;
}

.footer-brand img {
  width: 40px;
  height: 40px;
}

.footer-note {
  max-width: 48ch;
  color: var(--text-soft);
}

.footer-grid h2 {
  font-size: 1rem;
}

.footer-links {
  display: grid;
  gap: 0.5rem;
  margin: 0.8rem 0 0;
  padding: 0;
  list-style: none;
}

.footer-links a {
  color: var(--text-soft);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--primary-dark);
}

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 620ms var(--ease-out), transform 620ms var(--ease-out);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1100px) {
  .hero-grid,
  .article-hero,
  .article-layout,
  .split-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .article-aside {
    position: static;
  }

  .blog-grid,
  .feature-grid,
  .stat-grid,
  .palette-grid,
  .contact-grid,
  .compact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  body {
    font-size: 16px;
  }

  .container {
    width: min(var(--container), calc(100vw - 1.1rem));
  }

  .header-inner {
    gap: 0.75rem;
  }

  .brand-lockup small {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 0.55rem);
    left: 0.55rem;
    right: 0.55rem;
    display: grid;
    gap: 0.25rem;
    padding: 0.65rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-card);
    background: rgba(255, 255, 251, 0.96);
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity 180ms var(--ease-out), transform 180ms var(--ease-out);
  }

  .site-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .hero-copy h1,
  .hero-grid.narrow .hero-copy h1 {
    max-width: 12ch;
    font-size: clamp(2.7rem, 14vw, 4.2rem);
  }

  .blog-grid,
  .feature-grid,
  .stat-grid,
  .palette-grid,
  .contact-grid,
  .compact-grid {
    grid-template-columns: 1fr;
  }

  .hero-badges span {
    width: 100%;
    justify-content: center;
  }

  .article-hero-copy h1 {
    font-size: clamp(2.1rem, 10vw, 3.1rem);
  }

  .button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}
