:root {
  --bg: #f7f4ee;
  --surface: #fffcf6;
  --ink: #151716;
  --muted: #5f6662;
  --line: #d8d0c3;
  --teal: #1e6f69;
  --teal-dark: #164f4a;
  --amber: #bd7a2a;
  --graphite: #2b302e;
  --deep: #111614;
  --shadow: 0 24px 70px rgba(34, 36, 32, 0.14);
  --max: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

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

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

.site-header {
  align-items: center;
  background: rgba(247, 244, 238, 0.88);
  border-bottom: 1px solid rgba(216, 208, 195, 0.8);
  display: flex;
  gap: 24px;
  justify-content: space-between;
  left: 0;
  padding: 18px clamp(20px, 4vw, 48px);
  position: sticky;
  right: 0;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(16px);
}

.brand {
  align-items: center;
  display: inline-flex;
  font-size: 0.98rem;
  font-weight: 700;
  gap: 10px;
  letter-spacing: 0;
}

.brand-mark {
  align-items: center;
  background: var(--ink);
  color: var(--surface);
  display: inline-flex;
  font-size: 0.82rem;
  height: 30px;
  justify-content: center;
  width: 30px;
}

.nav {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 8px clamp(14px, 2.2vw, 28px);
  justify-content: flex-end;
  color: var(--muted);
  font-size: 0.92rem;
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--ink);
}

.hero {
  display: grid;
  gap: clamp(34px, 6vw, 86px);
  grid-template-columns: minmax(0, 0.92fr) minmax(340px, 1.08fr);
  margin: 0 auto;
  max-width: 1320px;
  min-height: calc(92vh - 68px);
  padding: clamp(68px, 9vw, 124px) clamp(20px, 4vw, 48px) clamp(42px, 7vw, 78px);
}

.hero-copy {
  align-self: center;
  max-width: 660px;
}

.eyebrow,
.section-kicker {
  color: var(--teal);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  margin: 0 0 16px;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(3.35rem, 8vw, 7.8rem);
  font-weight: 500;
  letter-spacing: 0;
  line-height: 0.9;
  margin-bottom: 28px;
}

h2 {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2rem, 4.2vw, 4.2rem);
  font-weight: 500;
  letter-spacing: 0;
  line-height: 1;
  margin-bottom: 0;
}

h3 {
  font-size: 1.02rem;
  line-height: 1.25;
  margin-bottom: 12px;
}

.hero-lede {
  color: var(--graphite);
  font-size: clamp(1.08rem, 1.7vw, 1.28rem);
  max-width: 590px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 34px 0 44px;
}

.button {
  align-items: center;
  border: 1px solid var(--ink);
  display: inline-flex;
  font-size: 0.94rem;
  font-weight: 750;
  justify-content: center;
  min-height: 48px;
  padding: 13px 18px;
  transition: background 160ms ease, color 160ms ease, border-color 160ms ease;
}

.button.primary {
  background: var(--ink);
  color: var(--surface);
}

.button.primary:hover,
.button.primary:focus-visible {
  background: var(--teal-dark);
  border-color: var(--teal-dark);
}

.button.secondary {
  background: transparent;
}

.button.secondary:hover,
.button.secondary:focus-visible {
  border-color: var(--teal);
  color: var(--teal-dark);
}

.signal-list {
  border-top: 1px solid rgba(21, 23, 22, 0.18);
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0;
  padding-top: 22px;
}

.signal-list div {
  min-width: 0;
}

.signal-list dt {
  color: var(--teal-dark);
  font-size: 0.88rem;
  font-weight: 800;
  margin-bottom: 4px;
}

.signal-list dd {
  color: var(--muted);
  font-size: 0.88rem;
  margin: 0;
}

.hero-visual {
  align-self: center;
  margin: 0;
  position: relative;
}

.hero-visual img {
  aspect-ratio: 1.13 / 1;
  box-shadow: var(--shadow);
  height: auto;
  object-fit: cover;
  width: 100%;
}

.hero-visual figcaption {
  background: rgba(255, 252, 246, 0.94);
  border: 1px solid var(--line);
  bottom: clamp(18px, 3vw, 34px);
  box-shadow: 0 16px 40px rgba(34, 36, 32, 0.12);
  color: var(--graphite);
  font-size: 0.92rem;
  left: clamp(18px, 3vw, 34px);
  line-height: 1.45;
  max-width: 340px;
  padding: 20px;
  position: absolute;
}

.hero-visual figcaption span {
  color: var(--teal-dark);
  display: block;
  font-size: 0.8rem;
  font-weight: 800;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.trust-strip {
  border-bottom: 1px solid var(--line);
  border-top: 1px solid var(--line);
  color: var(--muted);
  display: grid;
  font-size: 0.82rem;
  font-weight: 800;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  letter-spacing: 0.08em;
  margin: 0 auto;
  max-width: 1320px;
  text-transform: uppercase;
}

.trust-strip span {
  border-right: 1px solid var(--line);
  padding: 18px clamp(16px, 3vw, 34px);
}

.trust-strip span:last-child {
  border-right: 0;
}

.section,
.cta {
  margin: 0 auto;
  max-width: var(--max);
  padding: clamp(64px, 9vw, 112px) clamp(20px, 4vw, 48px);
}

.intro {
  border-top: 1px solid var(--line);
  display: grid;
  gap: clamp(24px, 5vw, 70px);
  grid-template-columns: 0.86fr 1fr;
}

.premium-intro {
  border-top: 0;
}

.intro p:last-child,
.measurement-copy p,
.cta p {
  color: var(--graphite);
  font-size: clamp(1.04rem, 1.6vw, 1.2rem);
}

.section-heading {
  display: grid;
  gap: 20px;
  grid-template-columns: 0.72fr 1.28fr;
  margin-bottom: clamp(34px, 6vw, 58px);
}

.service-grid {
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  background: var(--line);
  border: 1px solid var(--line);
}

.service-grid article {
  background: var(--surface);
  min-height: 218px;
  padding: clamp(24px, 3vw, 34px);
}

.elevated-grid article {
  display: flex;
  flex-direction: column;
}

.elevated-grid h3 {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.35rem, 2.2vw, 2rem);
  font-weight: 500;
  line-height: 1.05;
}

.elevated-grid h3 a {
  transition: color 160ms ease;
}

.elevated-grid h3 a:hover,
.elevated-grid h3 a:focus-visible {
  color: var(--teal-dark);
}

.service-label {
  color: var(--amber);
  display: block;
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  margin-bottom: 24px;
  text-transform: uppercase;
}

.service-grid p,
.process-list p,
.fit-list {
  color: var(--muted);
}

.measurement {
  align-items: start;
  border-bottom: 1px solid var(--line);
  border-top: 1px solid var(--line);
  display: grid;
  gap: clamp(28px, 6vw, 88px);
  grid-template-columns: 0.86fr 1fr;
}

.operating-system {
  background:
    linear-gradient(90deg, rgba(30, 111, 105, 0.08), rgba(255, 252, 246, 0) 52%),
    var(--surface);
  border-bottom: 1px solid var(--line);
  border-top: 1px solid var(--line);
  color: var(--ink);
  margin: 0 auto;
  max-width: 1240px;
  padding: clamp(62px, 8vw, 96px) clamp(20px, 4vw, 48px);
}

.operating-system p {
  color: var(--graphite);
}

.operating-system h2 {
  max-width: 820px;
}

.system-grid {
  border-top: 1px solid var(--line);
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: clamp(34px, 6vw, 66px);
}

.system-grid article {
  border-right: 1px solid var(--line);
  min-height: 250px;
  padding: clamp(26px, 3vw, 36px) clamp(24px, 3.4vw, 38px) 0;
}

.system-grid article:last-child {
  border-right: 0;
}

.system-grid span {
  color: var(--amber);
  display: block;
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  margin-bottom: clamp(34px, 5vw, 58px);
  text-transform: uppercase;
}

.system-grid h3 {
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.55rem, 3vw, 2.65rem);
  font-weight: 500;
  line-height: 1.02;
  margin-bottom: 16px;
}

.feature-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  margin-top: clamp(32px, 5vw, 64px);
}

.measurement-copy {
  display: grid;
  gap: 18px;
}

.proof {
  display: grid;
}

.insight-feature {
  align-items: start;
  display: grid;
  gap: clamp(28px, 6vw, 88px);
  grid-template-columns: 0.86fr 1fr;
}

.insight-card {
  border-left: 1px solid var(--line);
  padding-left: clamp(22px, 4vw, 44px);
}

.insight-card p {
  color: var(--graphite);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.5rem, 3vw, 2.45rem);
  line-height: 1.08;
}

.text-link {
  color: var(--teal-dark);
  display: inline-flex;
  font-weight: 850;
  margin-top: 12px;
  text-decoration: underline;
  text-underline-offset: 5px;
}

.fit-list {
  display: grid;
  font-size: clamp(1.05rem, 1.7vw, 1.22rem);
  gap: 0;
  list-style: none;
  margin: 0;
  padding: 0;
}

.fit-list li {
  border-top: 1px solid var(--line);
  padding: 20px 0;
}

.fit-list li:last-child {
  border-bottom: 1px solid var(--line);
}

.process-list {
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  list-style: none;
  margin: 0;
  padding: 0;
  background: var(--line);
  border: 1px solid var(--line);
}

.process-list li {
  background: var(--surface);
  min-height: 250px;
  padding: clamp(22px, 3vw, 30px);
}

.process-list span {
  color: var(--amber);
  display: block;
  font-size: 0.82rem;
  font-weight: 800;
  margin-bottom: 46px;
}

.cta {
  background:
    linear-gradient(90deg, rgba(30, 111, 105, 0.1), rgba(255, 252, 246, 0) 54%),
    var(--surface);
  border: 1px solid var(--line);
  color: var(--ink);
  margin-bottom: clamp(36px, 6vw, 72px);
  max-width: calc(var(--max) - 96px);
}

.cta .section-kicker,
.cta p {
  color: var(--graphite);
}

.cta h2 {
  max-width: 820px;
}

.cta p {
  margin: 24px 0 30px;
  max-width: 690px;
}

.site-footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 28px clamp(20px, 4vw, 48px);
}

.site-footer p {
  margin: 0;
}

.service-hero {
  margin: 0 auto;
  max-width: 1160px;
  padding: clamp(72px, 11vw, 138px) clamp(20px, 4vw, 48px) clamp(56px, 8vw, 92px);
}

.service-hero h1 {
  max-width: 880px;
}

.insights-hero {
  margin: 0 auto;
  max-width: 1160px;
  padding: clamp(68px, 9vw, 112px) clamp(20px, 4vw, 48px) clamp(46px, 7vw, 76px);
}

.insights-hero h1 {
  font-size: clamp(2.7rem, 5.8vw, 5.8rem);
  line-height: 0.98;
  max-width: 920px;
}

.insights-hero .hero-lede {
  font-size: clamp(1.06rem, 1.45vw, 1.18rem);
  line-height: 1.58;
  max-width: 760px;
}

.featured-insight {
  background:
    linear-gradient(90deg, rgba(30, 111, 105, 0.08), rgba(255, 252, 246, 0) 48%),
    var(--surface);
  border-bottom: 1px solid var(--line);
  border-top: 1px solid var(--line);
  color: var(--ink);
  display: grid;
  gap: clamp(30px, 6vw, 78px);
  grid-template-columns: 0.36fr 1fr;
  margin: 0 auto;
  max-width: 1240px;
  padding: clamp(54px, 8vw, 88px) clamp(20px, 4vw, 48px);
}

.featured-insight p {
  color: var(--graphite);
}

.featured-meta {
  align-content: space-between;
  border-right: 1px solid var(--line);
  display: grid;
  gap: 26px;
  padding-right: clamp(22px, 4vw, 44px);
}

.featured-meta .text-link {
  color: var(--teal-dark);
}

.featured-note {
  color: var(--muted);
  font-size: 0.98rem;
  margin: 0;
}

.featured-article h2 {
  color: var(--ink);
  font-size: clamp(2rem, 4.2vw, 4.4rem);
  max-width: 980px;
}

.featured-article .copy-stack {
  margin-top: clamp(28px, 5vw, 48px);
  max-width: 820px;
}

.insight-library {
  max-width: 1240px;
}

.insight-grid {
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  background: var(--line);
  border: 1px solid var(--line);
}

.insight-grid article {
  background: var(--surface);
  display: grid;
  min-height: 320px;
  padding: clamp(24px, 3vw, 34px);
  transition: background 160ms ease;
}

.insight-grid article:hover {
  background: #fbf7ef;
}

.insight-grid h3 {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.35rem, 2.2vw, 2rem);
  font-weight: 500;
  line-height: 1.05;
}

.insight-grid p {
  color: var(--graphite);
}

.insight-grid span {
  border-top: 1px solid var(--line);
  color: var(--teal-dark);
  display: block;
  font-size: 0.92rem;
  font-weight: 800;
  margin-top: 12px;
  padding-top: 18px;
}

.insight-grid small {
  align-self: end;
  color: var(--muted);
  display: block;
  font-size: 0.78rem;
  margin-top: 22px;
}

.article {
  margin: 0 auto;
  max-width: 1040px;
  padding: clamp(60px, 8vw, 104px) clamp(20px, 4vw, 48px) clamp(44px, 7vw, 72px);
}

.article-header {
  border-bottom: 1px solid var(--line);
  margin-bottom: clamp(38px, 6vw, 64px);
  padding-bottom: clamp(32px, 5vw, 54px);
}

.article-header h1 {
  font-size: clamp(2.5rem, 5.3vw, 5.25rem);
  line-height: 1;
  max-width: 900px;
}

.article-body {
  color: var(--graphite);
  display: grid;
  font-size: clamp(1.08rem, 1.7vw, 1.24rem);
  gap: 22px;
  margin-left: auto;
  max-width: 720px;
}

.article-body h2 {
  color: var(--ink);
  font-size: clamp(1.65rem, 3vw, 2.6rem);
  margin-top: 28px;
}

.article-body ul {
  margin: 0;
  padding-left: 22px;
}

.article-body li + li {
  margin-top: 10px;
}

.split-section {
  border-top: 1px solid var(--line);
  display: grid;
  gap: clamp(28px, 6vw, 88px);
  grid-template-columns: 0.86fr 1fr;
}

.copy-stack,
.deliverable-list {
  display: grid;
  gap: 18px;
}

.copy-stack p,
.deliverable-list p,
.method-list {
  color: var(--graphite);
  font-size: clamp(1.04rem, 1.6vw, 1.16rem);
}

.deliverable-list div {
  border-top: 1px solid var(--line);
  padding-top: 20px;
}

.method-band {
  align-items: start;
  border-bottom: 1px solid var(--line);
  border-top: 1px solid var(--line);
  display: grid;
  gap: clamp(28px, 6vw, 88px);
  grid-template-columns: 0.86fr 1fr;
}

.method-list {
  display: grid;
  gap: 0;
  list-style: none;
  margin: 0;
  padding: 0;
}

.method-list li {
  border-top: 1px solid var(--line);
  padding: 20px 0;
}

.method-list li:last-child {
  border-bottom: 1px solid var(--line);
}

.method-list span {
  color: var(--ink);
  display: block;
  font-size: 0.96rem;
  font-weight: 800;
  margin-bottom: 6px;
}

@media (max-width: 900px) {
  .site-header {
    align-items: flex-start;
    gap: 18px;
    position: static;
  }

  .nav {
    justify-content: flex-end;
  }

  .hero,
  .intro,
  .section-heading,
  .measurement,
  .insight-feature,
  .featured-insight,
  .split-section,
  .method-band {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .service-grid,
  .insight-grid,
  .process-list,
  .system-grid,
  .trust-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .system-grid article:nth-child(2) {
    border-right: 0;
  }

  .insight-card {
    border-left: 0;
    padding-left: 0;
  }

  .featured-meta {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding-bottom: 28px;
    padding-right: 0;
  }

  .cta {
    max-width: none;
    margin-left: 20px;
    margin-right: 20px;
  }
}

@media (max-width: 620px) {
  .site-header,
  .site-footer {
    display: block;
  }

  .nav {
    justify-content: flex-start;
    margin-top: 16px;
  }

  .signal-list,
  .service-grid,
  .insight-grid,
  .process-list,
  .system-grid,
  .trust-strip {
    grid-template-columns: 1fr;
  }

  .hero-visual figcaption {
    position: static;
    max-width: none;
  }

  .trust-strip span,
  .system-grid article {
    border-right: 0;
  }

  .system-grid article {
    padding-left: 0;
    padding-right: 0;
  }

  .system-grid span {
    margin-bottom: 34px;
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  h1 {
    font-size: clamp(3rem, 16vw, 4.8rem);
  }

  .article {
    padding-top: 48px;
  }

  .article-header h1,
  .insights-hero h1,
  .service-hero h1 {
    font-size: clamp(2.25rem, 11vw, 3.35rem);
    line-height: 1.04;
  }

  .featured-article h2,
  .operating-system h2 {
    font-size: clamp(2rem, 10vw, 3rem);
    line-height: 1.04;
  }

  .service-grid article,
  .process-list li {
    min-height: auto;
  }

  .process-list span {
    margin-bottom: 24px;
  }

  .site-footer p + p {
    margin-top: 10px;
  }
}