:root {
  --bg: #f6f6f4;
  --surface: #ffffff;
  --surface-muted: #ecefed;
  --ink: #1d242b;
  --ink-soft: #5c6670;
  --accent: #2f5d50;
  --accent-ink: #17362f;
  --line: rgba(29, 36, 43, 0.14);
  --line-strong: rgba(29, 36, 43, 0.28);
  --max-width: 1160px;
  --radius: 8px;
  --shadow: 0 16px 34px rgba(31, 38, 45, 0.07);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.58;
  color: var(--ink);
  background: var(--bg);
}

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

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

button,
input,
textarea {
  font: inherit;
}

.container {
  width: min(calc(100% - 40px), var(--max-width));
  margin: 0 auto;
}

.narrow {
  max-width: 780px;
}

.content-width {
  max-width: 920px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(246, 246, 244, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.nav-shell {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.site-nav a {
  position: relative;
  font-size: 0.95rem;
  color: var(--ink-soft);
}

.site-nav a:hover,
.site-nav a.is-active {
  color: var(--ink);
}

.site-nav a.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -11px;
  height: 2px;
  background: var(--accent);
}

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink);
  padding: 9px 14px;
}

.hero {
  padding: 72px 0 56px;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.home-hero {
  padding: 74px 0 70px;
  background:
    linear-gradient(135deg, rgba(47, 93, 80, 0.08), rgba(255, 255, 255, 0) 42%),
    var(--surface);
}

.hero-layout {
  display: grid;
  grid-template-columns: 136px minmax(0, 780px);
  gap: 34px;
  align-items: start;
}

.home-hero .hero-layout {
  grid-template-columns: 132px minmax(0, 720px);
  gap: 42px;
}

.hero-media {
  width: 112px;
  height: 112px;
  border-radius: 50%;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--surface-muted);
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.eyebrow {
  margin: 0 0 12px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

h1,
h2,
h3 {
  margin: 0;
  font-family: inherit;
  line-height: 1.14;
  letter-spacing: 0;
  color: var(--ink);
}

h1 {
  font-size: clamp(2.25rem, 4vw, 3.5rem);
  font-weight: 700;
}

h2 {
  font-size: clamp(1.5rem, 2.4vw, 2.1rem);
  font-weight: 700;
}

h3 {
  font-size: 1.08rem;
  font-weight: 700;
}

p {
  margin: 0;
}

.hero-role,
.page-intro,
.project-subtitle {
  margin-top: 14px;
  max-width: 760px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--accent-ink);
}

.hero-copy > p:not(.eyebrow):not(.hero-role),
.prose p,
.info-card p,
.project-block p,
.idea-item p,
.post-body p,
.timeline-content p,
.content-card p {
  color: var(--ink-soft);
}

.hero-copy > p:not(.eyebrow):not(.hero-role) {
  max-width: 760px;
  margin-top: 18px;
}

.home-hero h1 {
  font-size: clamp(2rem, 3vw, 2.7rem);
}

.home-hero .hero-role {
  max-width: 680px;
  font-size: 1rem;
  line-height: 1.55;
}

.home-hero .hero-copy > p:not(.eyebrow):not(.hero-role) {
  max-width: 680px;
  line-height: 1.62;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0 16px;
  font-size: 0.95rem;
  font-weight: 700;
}

.button-primary {
  background: var(--accent);
  color: #ffffff;
}

.button-secondary {
  border-color: var(--line-strong);
  background: transparent;
  color: var(--ink);
}

.section,
.page-hero {
  padding: 72px 0;
}

.section.compact {
  padding: 56px 0;
}

.section-muted {
  background: var(--surface);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-hero {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}

.section-heading {
  margin-bottom: 28px;
}

.section-heading h2 {
  max-width: 820px;
}

.prose {
  display: grid;
  gap: 18px;
  max-width: 860px;
}

.home-intro-grid {
  display: grid;
  grid-template-columns: minmax(220px, 0.72fr) minmax(0, 1.28fr);
  gap: 64px;
  align-items: start;
}

.home-intro .prose {
  max-width: 760px;
  gap: 16px;
}

.home-intro .prose p {
  line-height: 1.63;
}

.quote-band {
  padding: 46px 0;
  background: var(--ink);
  color: #ffffff;
}

.home-statement {
  padding: 72px 0;
}

.quote-band blockquote {
  max-width: 860px;
  margin: 0;
  font-size: clamp(1.35rem, 2.5vw, 2rem);
  font-weight: 700;
  line-height: 1.24;
}

.home-statement blockquote {
  max-width: 920px;
  margin: 0 auto;
  text-align: center;
  font-size: clamp(1.25rem, 2.2vw, 1.85rem);
  line-height: 1.36;
}

.card-grid {
  display: grid;
  gap: 18px;
}

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

.card-grid.four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.info-card,
.content-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 22px;
  box-shadow: var(--shadow);
}

.info-card p,
.content-card p {
  margin-top: 10px;
}

.text-link {
  display: inline-block;
  margin-top: 18px;
  color: var(--accent);
  font-weight: 700;
  border-bottom: 1px solid currentColor;
}

.project-stack {
  display: grid;
  gap: 28px;
}

.idea-list {
  display: grid;
  gap: 38px;
}

.project-block,
.idea-item {
  padding-bottom: 30px;
  border-bottom: 1px solid var(--line);
}

.project-block:last-child,
.idea-item:last-child,
.idea-post:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.project-block p {
  max-width: 860px;
  margin-top: 14px;
}

.project-block .button {
  margin-top: 20px;
}

.idea-item span {
  display: block;
  margin-bottom: 8px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.idea-item h2 {
  max-width: 820px;
}

.idea-item p {
  max-width: 760px;
  margin-top: 12px;
}

.idea-post {
  padding-bottom: 38px;
  border-bottom: 1px solid var(--line);
}

.idea-post header,
.post-body,
.post-tags {
  max-width: 820px;
}

.idea-post header {
  margin-bottom: 20px;
}

.idea-post span {
  display: block;
  margin-bottom: 8px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.idea-post h2 {
  font-size: clamp(1.35rem, 2vw, 1.85rem);
}

.post-body {
  display: grid;
  gap: 12px;
}

.post-tags {
  margin-top: 20px;
  color: var(--accent);
  font-size: 0.9rem;
  line-height: 1.7;
}

.editorial-hero {
  padding: 72px 0 78px;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(47, 93, 80, 0.08), rgba(255, 255, 255, 0) 42%),
    var(--surface);
}

.editorial-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 680px) minmax(280px, 360px);
  gap: 84px;
  align-items: start;
}

.editorial-hero h1 {
  max-width: 720px;
  font-size: clamp(1.75rem, 2.35vw, 2.25rem);
  line-height: 1.2;
}

.editorial-hero .page-intro {
  max-width: 660px;
  font-size: 1rem;
  line-height: 1.55;
}

.editorial-note {
  margin-top: 76px;
  border-left: 3px solid var(--accent);
  background: rgba(236, 239, 237, 0.72);
  padding: 26px;
}

.editorial-note p {
  color: var(--accent-ink);
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1.55;
}

.ideas-index-heading {
  margin-bottom: 26px;
}

.ideas-index-heading h2 {
  font-size: clamp(1.25rem, 1.8vw, 1.55rem);
}

.article-index {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.article-index a {
  min-height: 92px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink);
  padding: 16px;
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1.32;
}

.article-index a:hover {
  border-color: var(--accent);
  background: rgba(47, 93, 80, 0.05);
  color: var(--ink);
}

.ideas-section {
  background: linear-gradient(90deg, rgba(47, 93, 80, 0.04), rgba(47, 93, 80, 0) 26%);
}

.article-shell {
  max-width: 900px;
}

.article-shell .idea-list {
  gap: 58px;
}

.article-shell .idea-post {
  scroll-margin-top: 104px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 42px;
  box-shadow: var(--shadow);
}

.article-shell .idea-post:last-child {
  padding-bottom: 42px;
}

.article-shell .idea-post header,
.article-shell .post-body,
.article-shell .post-tags {
  max-width: 720px;
}

.article-shell .idea-post h2 {
  font-size: clamp(1.22rem, 1.65vw, 1.62rem);
  line-height: 1.28;
}

.article-shell .post-body {
  gap: 14px;
}

.article-shell .post-body p {
  line-height: 1.68;
}

.article-shell .post-tags {
  margin-top: 26px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 0.85rem;
}

.clean-list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.clean-list.two-column {
  columns: 2;
  column-gap: 34px;
  max-width: 980px;
}

.clean-list li {
  position: relative;
  break-inside: avoid;
  padding-left: 18px;
  margin-bottom: 10px;
  color: var(--ink-soft);
}

.clean-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
}

.download-list {
  display: grid;
  gap: 12px;
  max-width: 860px;
}

.download-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 18px 20px;
}

.download-item span {
  font-weight: 700;
}

.download-item strong {
  color: var(--accent);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
}

.downloads-hero h1 {
  max-width: 640px;
}

.download-feature {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 42px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(47, 93, 80, 0.08), rgba(255, 255, 255, 0) 48%),
    var(--surface);
  padding: 42px;
  box-shadow: var(--shadow);
}

.download-feature h2 {
  max-width: 700px;
}

.download-feature p:not(.eyebrow) {
  max-width: 720px;
  margin-top: 14px;
  color: var(--ink-soft);
  line-height: 1.56;
}

.downloads-heading {
  margin-top: 74px;
  margin-bottom: 32px;
}

.download-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 26px;
}

.download-card {
  display: flex;
  min-height: 290px;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 28px;
  transition:
    border-color 160ms ease,
    transform 160ms ease,
    box-shadow 160ms ease;
}

.download-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  box-shadow: var(--shadow);
}

.download-card span {
  display: inline-flex;
  width: fit-content;
  margin-bottom: 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--accent);
  padding: 4px 9px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.download-card p {
  margin-top: 10px;
  color: var(--ink-soft);
  line-height: 1.55;
}

.download-card strong {
  width: fit-content;
  margin-top: 28px;
  border: 1px solid var(--accent);
  border-radius: 999px;
  color: var(--accent);
  padding: 8px 13px;
  font-size: 0.9rem;
  font-weight: 700;
}

.faro-hero {
  padding: 58px 0 64px;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(47, 93, 80, 0.08), rgba(255, 255, 255, 0) 42%),
    var(--surface);
}

.faro-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 680px) minmax(280px, 360px);
  gap: 64px;
  align-items: start;
}

.faro-hero h1 {
  max-width: 680px;
  font-size: clamp(1.65rem, 2.1vw, 2rem);
  line-height: 1.22;
}

.faro-hero .page-intro {
  max-width: 640px;
  font-size: 0.98rem;
  line-height: 1.55;
}

.faro-hero .hero-actions {
  margin-top: 24px;
  margin-bottom: 38px;
}

.faro-hero-card {
  border-left: 3px solid var(--accent);
  background: rgba(236, 239, 237, 0.72);
  margin-top: 82px;
  padding: 22px;
}

.faro-hero-card p {
  color: var(--accent-ink);
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1.55;
}

.faro-jumpbar {
  position: sticky;
  top: 74px;
  z-index: 10;
  border-bottom: 1px solid var(--line);
  background: rgba(246, 246, 244, 0.94);
  backdrop-filter: blur(14px);
}

.faro-jumpbar .container {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-top: 14px;
  padding-bottom: 14px;
  scrollbar-width: thin;
}

.faro-jumpbar a {
  flex: 0 0 auto;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink-soft);
  padding: 8px 13px;
  font-size: 0.9rem;
  font-weight: 700;
}

.faro-jumpbar a:hover {
  border-color: var(--accent);
  color: var(--ink);
}

.faro-section {
  scroll-margin-top: 142px;
}

.editorial-grid {
  display: grid;
  grid-template-columns: minmax(220px, 0.75fr) minmax(0, 1.25fr);
  gap: 64px;
  align-items: start;
}

.faro-section .prose {
  gap: 14px;
}

.faro-section .prose p,
.faro-section .project-subtitle,
.faro-section .clean-list li {
  line-height: 1.55;
}

.section-kicker {
  max-width: 360px;
}

.section-kicker h2,
.faro-heading h2 {
  max-width: 760px;
}

.faro-heading {
  max-width: 780px;
}

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

.principle-list.refined article,
.obstacle-grid.refined article,
.timeline.refined article,
.case-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 22px;
}

.principle-list.refined article,
.obstacle-grid.refined article {
  min-height: 170px;
}

.principle-list p,
.obstacle-grid p,
.timeline p,
.case-card p {
  margin-top: 10px;
  color: var(--ink-soft);
}

.faro-phase-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-top: 30px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
}

.faro-phase-strip article {
  scroll-margin-top: 142px;
  background: var(--surface);
  padding: 24px 22px 26px;
}

.faro-phase-strip h3 {
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.faro-phase-strip p {
  margin-top: 16px;
  color: var(--ink-soft);
  line-height: 1.55;
}

.faro-phase-strip .clean-list {
  margin-top: 18px;
}

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

.timeline.refined span {
  display: block;
  margin-bottom: 10px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.evidence-list {
  margin-top: 24px;
}

.case-card {
  display: grid;
  gap: 16px;
  max-width: 820px;
}

.faro-closing {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 36px;
  border-top: 1px solid var(--line);
  padding-top: 28px;
}

.faro-closing p {
  max-width: 680px;
  color: var(--accent-ink);
  font-weight: 700;
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 22px;
}

.contact-list,
.contact-form {
  display: grid;
  gap: 14px;
}

.form-note,
.form-status {
  color: var(--ink-soft);
}

.form-note {
  margin: 10px 0 18px;
}

.form-status {
  font-size: 0.9rem;
}

.form-status[data-state="success"] {
  color: var(--accent);
}

.form-status[data-state="warning"],
.form-status[data-state="error"] {
  color: #9a4b2f;
}

.field-hidden {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.turnstile-slot {
  min-height: 65px;
}

.contact-item {
  display: grid;
  gap: 4px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  background: var(--surface);
}

.contact-label {
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: var(--ink);
  font-weight: 700;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: #ffffff;
  color: var(--ink);
  padding: 12px 14px;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid rgba(47, 93, 80, 0.2);
  border-color: var(--accent);
}

.button:disabled {
  cursor: not-allowed;
  opacity: 0.58;
}

.site-footer {
  padding: 30px 0 44px;
}

.footer-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
}

@media (max-width: 980px) {
  .card-grid.three,
  .card-grid.four,
  .contact-grid,
  .editorial-hero-grid,
  .home-intro-grid,
  .article-index,
  .download-feature,
  .download-grid,
  .faro-hero-grid,
  .editorial-grid,
  .faro-phase-strip,
  .timeline.refined {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 760px) {
  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 8px);
    left: 20px;
    right: 20px;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    padding: 16px;
    box-shadow: var(--shadow);
  }

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

  .hero,
  .section,
  .page-hero,
  .editorial-hero {
    padding: 48px 0;
  }

  .hero-layout {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .home-hero .hero-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .hero-media {
    width: 88px;
    height: 88px;
  }

  .home-statement {
    padding: 54px 0;
  }

  .clean-list.two-column {
    columns: 1;
  }

  .principle-list,
  .obstacle-grid {
    grid-template-columns: 1fr;
  }

  .editorial-note {
    margin-top: 0;
  }

  .article-shell .idea-post {
    padding: 28px;
  }

  .article-shell .idea-post:last-child {
    padding-bottom: 28px;
  }

  .faro-hero {
    padding: 52px 0 46px;
  }

  .faro-jumpbar {
    top: 74px;
  }

  .faro-closing {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-shell {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 540px) {
  .container {
    width: min(calc(100% - 28px), var(--max-width));
  }

  h1 {
    font-size: 2.15rem;
  }

  h2 {
    font-size: 1.55rem;
  }

  .download-item {
    align-items: flex-start;
    flex-direction: column;
  }

  .download-feature {
    padding: 28px;
  }

  .article-index {
    grid-template-columns: 1fr;
  }

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