:root {
  --paper: #f4f1e8;
  --paper-deep: #e8e3d7;
  --ink: #15251f;
  --ink-soft: #45534d;
  --line: rgba(21, 37, 31, 0.18);
  --forest: #173f36;
  --mint: #b9ddcc;
  --acid: #d7ef84;
  --white: #fffef9;
  --shadow: 0 24px 70px rgba(21, 37, 31, 0.12);
  --shell: min(1180px, calc(100% - 48px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

a:focus-visible {
  outline: 3px solid var(--acid);
  outline-offset: 4px;
}

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  background: var(--ink);
  color: var(--white);
  transform: translateY(-150%);
}

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

.site-header {
  position: sticky;
  z-index: 10;
  top: 0;
  border-bottom: 1px solid var(--line);
  background: rgba(244, 241, 232, 0.9);
  backdrop-filter: blur(18px);
}

.header-inner {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  font-weight: 750;
  letter-spacing: -0.01em;
  text-decoration: none;
}

.wordmark-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--ink);
  color: var(--paper);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 3vw, 40px);
}

.site-nav a {
  position: relative;
  color: var(--ink-soft);
  font-size: 0.84rem;
  font-weight: 700;
  text-decoration: none;
}

.site-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -7px;
  left: 0;
  height: 2px;
  background: var(--forest);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.site-nav a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.hero {
  padding-block: clamp(72px, 9vw, 132px);
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(330px, 0.65fr);
  align-items: center;
  gap: clamp(64px, 10vw, 150px);
  position: relative;
}

.hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  width: min(48vw, 610px);
  aspect-ratio: 1;
  left: -24vw;
  top: 4%;
  border: 1px solid var(--line);
  border-radius: 50%;
  box-shadow: 0 0 0 90px rgba(23, 63, 54, 0.025), 0 0 0 180px rgba(23, 63, 54, 0.018);
}

.hero-copy {
  container-type: inline-size;
}

.eyebrow,
.section-kicker {
  margin: 0 0 22px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--forest);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.eyebrow::before,
.section-kicker::before {
  content: "";
  width: 38px;
  height: 1px;
  background: currentColor;
}

.hero h1 {
  margin: 0;
  max-width: 760px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(3.3rem, 7vw, 5.28rem);
  font-size: clamp(3rem, 13.45cqw, 5.28rem);
  font-weight: 400;
  letter-spacing: -0.05em;
  line-height: 0.82;
  white-space: nowrap;
}

.hero h1 span {
  color: var(--forest);
}

.role {
  margin: 36px 0 0;
  color: var(--forest);
  font-size: clamp(1rem, 1.8vw, 1.3rem);
  font-weight: 760;
  letter-spacing: -0.02em;
}

.hero-statement {
  max-width: 680px;
  margin: 18px 0 0;
  color: var(--ink-soft);
  font-size: clamp(1.15rem, 2vw, 1.55rem);
  line-height: 1.5;
}

.button {
  min-height: 52px;
  padding: 0 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 30px;
  border: 1px solid var(--ink);
  font-size: 0.85rem;
  font-weight: 750;
  text-decoration: none;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease;
}

.button:hover {
  transform: translateY(-3px);
}

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

.principles {
  position: relative;
  padding: 28px;
  border: 1px solid var(--line);
  background: rgba(255, 254, 249, 0.48);
  box-shadow: var(--shadow);
}

.principles::before {
  content: "";
  position: absolute;
  z-index: -1;
  width: 72px;
  height: 72px;
  right: -24px;
  top: -24px;
  background: var(--acid);
  border-radius: 50%;
}

.principles-heading {
  padding-bottom: 18px;
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.principles-index {
  font-variant-numeric: tabular-nums;
}

.principles ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.principles li {
  padding: 24px 0;
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  border-bottom: 1px solid var(--line);
}

.principles li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.principle-number {
  color: var(--forest);
  font-family: Georgia, "Times New Roman", serif;
  font-style: italic;
}

.principles strong {
  display: block;
  font-size: 1.02rem;
}

.principles p {
  margin: 5px 0 0;
  color: var(--ink-soft);
  font-size: 0.88rem;
  line-height: 1.5;
}

.section {
  padding-block: clamp(88px, 12vw, 160px);
}

.section h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.8rem, 5.6vw, 5.8rem);
  font-weight: 400;
  letter-spacing: -0.055em;
  line-height: 0.98;
}

.expertise-section {
  background: var(--forest);
  color: var(--white);
}

.section-intro {
  max-width: 780px;
}

.section-kicker-light,
.expertise-section .section-kicker {
  color: var(--acid);
}

.section-intro > p:last-child {
  max-width: 620px;
  margin: 30px 0 0;
  color: rgba(255, 254, 249, 0.67);
  font-size: 1.08rem;
}

.expertise-grid {
  margin-top: clamp(58px, 8vw, 100px);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.expertise-card {
  min-height: 460px;
  padding: 34px clamp(24px, 3vw, 44px) 36px;
  display: flex;
  flex-direction: column;
  border-right: 1px solid rgba(255, 255, 255, 0.2);
}

.expertise-card:last-child {
  border-right: 0;
}

.expertise-card-accent {
  background: var(--mint);
  color: var(--ink);
}

.card-number {
  color: var(--acid);
  font-family: Georgia, "Times New Roman", serif;
  font-style: italic;
}

.expertise-card-accent .card-number {
  color: var(--forest);
}

.expertise-card h3 {
  margin: 86px 0 24px;
  font-size: clamp(1.55rem, 2.2vw, 2rem);
  letter-spacing: -0.04em;
  line-height: 1.08;
}

.expertise-card p {
  margin: 0;
  color: rgba(255, 254, 249, 0.67);
  font-size: 0.94rem;
}

.expertise-card-accent p {
  color: var(--ink-soft);
}

.expertise-card ul {
  margin: auto 0 0;
  padding: 28px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
}

.expertise-card li {
  padding: 5px 10px;
  border: 1px solid currentColor;
  border-radius: 99px;
  font-size: 0.7rem;
  font-weight: 750;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.background-section {
  position: relative;
  overflow: hidden;
}

.background-section::after {
  content: "";
  position: absolute;
  z-index: -1;
  width: 380px;
  height: 380px;
  right: -190px;
  bottom: -150px;
  border: 1px solid var(--line);
  border-radius: 50%;
  box-shadow: 0 0 0 70px rgba(23, 63, 54, 0.03), 0 0 0 140px rgba(23, 63, 54, 0.02);
}

.background-grid,
.connect-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(420px, 1.2fr);
  gap: clamp(70px, 11vw, 160px);
}

.background-copy {
  padding-top: 52px;
}

.background-copy p {
  max-width: 680px;
  margin: 0 0 26px;
  color: var(--ink-soft);
  font-size: 1.02rem;
}

.background-copy .lead {
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.55rem, 2.7vw, 2.25rem);
  letter-spacing: -0.025em;
  line-height: 1.35;
}

.connect-section {
  background: var(--ink);
  color: var(--white);
}

.connect-copy > p {
  max-width: 580px;
  margin: 5px 0 42px;
  color: rgba(255, 254, 249, 0.67);
  font-size: 1.05rem;
}

.connect-links {
  border-top: 1px solid rgba(255, 255, 255, 0.22);
}

.connect-links a {
  min-height: 84px;
  display: grid;
  grid-template-columns: 120px 1fr auto;
  align-items: center;
  gap: 22px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.22);
  text-decoration: none;
  transition: color 180ms ease, padding 180ms ease;
}

.connect-links a:hover {
  padding-inline: 10px;
  color: var(--acid);
}

.connect-links span:first-child {
  color: rgba(255, 254, 249, 0.52);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.connect-links strong {
  font-size: 1rem;
}

.site-footer {
  background: var(--ink);
  color: rgba(255, 254, 249, 0.58);
}

.footer-inner {
  min-height: 110px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 0.76rem;
}

.footer-links {
  display: flex;
  gap: 20px;
}

.back-to-top {
  justify-self: end;
}

@media (max-width: 900px) {
  :root {
    --shell: min(100% - 36px, 720px);
  }

  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 72px;
  }

  .hero h1 {
    font-size: clamp(3.7rem, 9.4vw, 5.28rem);
  }

  .principles {
    max-width: 560px;
  }

  .expertise-grid {
    grid-template-columns: 1fr;
  }

  .expertise-card {
    min-height: 370px;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  }

  .expertise-card:last-child {
    border-bottom: 0;
  }

  .expertise-card h3 {
    margin-top: 50px;
  }

  .background-grid,
  .connect-grid {
    grid-template-columns: 1fr;
    gap: 54px;
  }

  .background-copy {
    padding-top: 0;
  }
}

@media (max-width: 600px) {
  :root {
    --shell: calc(100% - 28px);
  }

  .header-inner {
    min-height: 68px;
  }

  .wordmark > span:last-child {
    display: none;
  }

  .site-nav {
    gap: 16px;
  }

  .site-nav a {
    font-size: 0.73rem;
  }

  .hero {
    padding-block: 64px 88px;
  }

  .hero h1 {
    font-size: clamp(2.1rem, 10.6vw, 4.25rem);
  }

  .button {
    width: 100%;
    justify-content: space-between;
  }

  .principles {
    padding: 22px;
  }

  .principles::before {
    right: -10px;
  }

  .section {
    padding-block: 84px;
  }

  .section h2 {
    font-size: clamp(2.7rem, 14vw, 4rem);
  }

  .expertise-card {
    min-height: 390px;
    padding-inline: 22px;
  }

  .connect-links a {
    grid-template-columns: 1fr auto;
    padding-block: 20px;
  }

  .connect-links span:first-child {
    grid-column: 1 / -1;
  }

  .footer-inner {
    padding-block: 34px;
    grid-template-columns: 1fr auto;
  }

  .footer-links {
    grid-column: 1 / -1;
    grid-row: 2;
  }
}

@media (max-width: 900px) and (max-height: 500px) {
  .hero {
    padding-block: clamp(20px, 7vw, 64px) clamp(28px, 9vw, 72px);
    gap: clamp(20px, 6vw, 64px);
  }
}

@media (max-width: 320px) {
  .header-inner {
    gap: 8px;
  }

  .site-nav {
    gap: 6px;
  }

  .site-nav a {
    font-size: 0.68rem;
  }

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

  .hero h1 {
    font-size: clamp(1.9rem, 10.6vw, 4.25rem);
  }

  .principles-heading {
    flex-wrap: wrap;
    gap: 8px;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}