:root {
  --paper: #f3f1e9;
  --paper-deep: #e8e5db;
  --ink: #181b18;
  --muted: #5b625b;
  --line: #cbcfc4;
  --accent: #176b52;
  --accent-dark: #0f513f;
  --white: #fffdf7;
  --shell: min(1180px, calc(100vw - 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;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

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

.skip-link {
  position: fixed;
  z-index: 20;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  background: var(--ink);
  color: var(--white);
  transform: translateY(-160%);
  transition: transform 160ms ease;
}

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

.site-header {
  position: absolute;
  z-index: 10;
  top: 0;
  right: 0;
  left: 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 28px;
  border-bottom: 1px solid color-mix(in srgb, var(--ink) 18%, transparent);
}

.wordmark {
  font-size: 1.2rem;
  font-weight: 760;
  letter-spacing: -0.045em;
  line-height: 1;
  text-decoration: none;
}

.wordmark span {
  color: var(--accent);
}

nav {
  display: flex;
  gap: clamp(18px, 3vw, 38px);
}

nav a {
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 650;
  letter-spacing: 0.06em;
  text-decoration: none;
  text-transform: uppercase;
  transition: color 160ms ease;
}

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

.hero {
  display: flex;
  min-height: 760px;
  padding-top: 130px;
  border-bottom: 1px solid var(--line);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 285px;
  gap: clamp(56px, 10vw, 150px);
  align-items: end;
  padding-block: 90px 78px;
}

.eyebrow,
.section-number,
.item-number {
  margin: 0;
  color: var(--accent);
  font-size: 0.68rem;
  font-weight: 760;
  letter-spacing: 0.13em;
  line-height: 1.3;
  text-transform: uppercase;
}

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

h1 {
  max-width: 880px;
  margin-block: 24px 36px;
  font-size: clamp(3.8rem, 7.7vw, 7rem);
  font-weight: 520;
  letter-spacing: -0.067em;
  line-height: 0.94;
}

.hero-intro {
  max-width: 740px;
  margin-bottom: 38px;
  color: var(--muted);
  font-size: clamp(1.08rem, 1.6vw, 1.3rem);
  line-height: 1.55;
}

.button {
  display: inline-flex;
  gap: 34px;
  align-items: center;
  padding: 15px 18px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: var(--white);
  font-size: 0.78rem;
  font-weight: 720;
  letter-spacing: 0.035em;
  text-decoration: none;
  transition: background-color 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.button:hover {
  border-color: var(--accent-dark);
  background: var(--accent-dark);
  transform: translateY(-2px);
}

.button span,
.contact-link span {
  font-size: 1.05em;
}

.hero-note {
  align-self: end;
  padding-top: 20px;
  border-top: 1px solid var(--ink);
}

.hero-note p {
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.55;
}

.focus-mark {
  display: flex;
  gap: 5px;
  align-items: end;
  height: 28px;
}

.focus-mark span {
  display: block;
  width: 5px;
  background: var(--accent);
}

.focus-mark span:nth-child(1) {
  height: 9px;
}

.focus-mark span:nth-child(2) {
  height: 18px;
}

.focus-mark span:nth-child(3) {
  height: 28px;
}

.section {
  padding-block: 124px;
  border-bottom: 1px solid var(--line);
}

.section-heading {
  display: grid;
  grid-template-columns: 80px minmax(0, 640px);
  margin-bottom: 72px;
}

.section-heading h2,
.contact h2 {
  margin: 14px 0 0;
  font-size: clamp(2.25rem, 4.2vw, 4.15rem);
  font-weight: 520;
  letter-spacing: -0.055em;
  line-height: 1.02;
}

.capability-list {
  margin-left: 80px;
  border-top: 1px solid var(--ink);
}

.capability-list article {
  display: grid;
  grid-template-columns: 55px minmax(240px, 0.9fr) minmax(300px, 1.1fr);
  gap: 26px;
  padding-block: 30px 34px;
  border-bottom: 1px solid var(--line);
}

.capability-list h3 {
  margin: 0;
  font-size: 1.12rem;
  font-weight: 650;
  letter-spacing: -0.02em;
  line-height: 1.35;
}

.capability-list article > p:last-child {
  max-width: 600px;
  margin: 0;
  color: var(--muted);
  font-size: 0.96rem;
}

.engagements {
  background: var(--ink);
  color: var(--paper);
}

.engagement-grid,
.about-grid {
  display: grid;
  grid-template-columns: minmax(320px, 0.85fr) minmax(360px, 1.15fr);
  gap: clamp(70px, 11vw, 150px);
}

.section-heading.compact {
  grid-template-columns: 56px minmax(0, 1fr);
  margin-bottom: 0;
}

.engagements .section-number,
.engagements .eyebrow {
  color: #82c5af;
}

.engagements .section-heading h2 {
  font-size: clamp(2.2rem, 3.6vw, 3.65rem);
}

.engagement-copy {
  padding-top: 2px;
  border-top: 1px solid #70766f;
}

.engagement-copy p {
  color: #bdc2ba;
  font-size: 1rem;
  line-height: 1.7;
}

.engagement-copy .lead {
  margin-block: 26px 38px;
  color: var(--paper);
  font-size: clamp(1.35rem, 2vw, 1.75rem);
  line-height: 1.45;
}

.about-grid {
  align-items: start;
}

.about .section-heading h2 {
  font-size: clamp(2.2rem, 3.6vw, 3.65rem);
}

.about-copy {
  padding-top: 24px;
  border-top: 1px solid var(--ink);
}

.about-statement {
  margin: 0;
  font-size: clamp(1.4rem, 2.4vw, 2rem);
  letter-spacing: -0.025em;
  line-height: 1.45;
}

.profile-link {
  display: inline-flex;
  gap: 12px;
  align-items: center;
  margin-top: 32px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--accent);
  color: var(--accent-dark);
  font-size: 0.76rem;
  font-weight: 720;
  letter-spacing: 0.055em;
  text-decoration: none;
  text-transform: uppercase;
  transition: color 160ms ease, border-color 160ms ease;
}

.profile-link:hover {
  border-color: var(--ink);
  color: var(--ink);
}

.contact {
  padding-block: 126px 116px;
  background: var(--paper-deep);
}

.contact-inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.contact h2 {
  max-width: 920px;
  margin-bottom: 48px;
}

.contact-link {
  display: inline-flex;
  gap: 36px;
  align-items: center;
  padding-bottom: 7px;
  border-bottom: 2px solid var(--accent);
  color: var(--accent-dark);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  font-weight: 680;
  line-height: 1.4;
  text-decoration: none;
  transition: color 160ms ease, border-color 160ms ease;
}

.contact-link:hover {
  border-color: var(--ink);
  color: var(--ink);
}

.site-footer {
  padding-block: 24px;
  background: var(--ink);
  color: #aeb4ac;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
}

.footer-inner p {
  margin: 0;
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

:focus-visible {
  outline: 3px solid #dc7e3b;
  outline-offset: 4px;
}

@media (max-width: 860px) {
  .hero {
    min-height: auto;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 64px;
    padding-block: 90px 62px;
  }

  .hero-note {
    max-width: 420px;
  }

  .capability-list article {
    grid-template-columns: 44px minmax(210px, 0.8fr) minmax(260px, 1.2fr);
    gap: 20px;
  }

  .engagement-grid,
  .about-grid {
    grid-template-columns: 1fr;
    gap: 64px;
  }
}

@media (max-width: 640px) {
  :root {
    --shell: min(100% - 36px, 1180px);
  }

  .header-inner {
    align-items: flex-start;
    padding-block: 20px;
  }

  nav {
    display: grid;
    grid-template-columns: repeat(2, auto);
    gap: 7px 18px;
  }

  nav a {
    font-size: 0.63rem;
  }

  .hero {
    padding-top: 108px;
  }

  .hero-grid {
    padding-block: 68px 52px;
  }

  h1 {
    margin-block: 20px 28px;
    font-size: clamp(3.15rem, 16vw, 4.35rem);
    letter-spacing: -0.064em;
  }

  .hero-intro {
    margin-bottom: 32px;
    font-size: 1.03rem;
  }

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

  .section {
    padding-block: 84px;
  }

  .section-heading,
  .section-heading.compact {
    grid-template-columns: 38px minmax(0, 1fr);
    margin-bottom: 50px;
  }

  .section-heading h2,
  .contact h2 {
    font-size: clamp(2.25rem, 11vw, 3.25rem);
  }

  .capability-list {
    margin-left: 38px;
  }

  .capability-list article {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 10px 12px;
    padding-block: 25px 28px;
  }

  .capability-list article > p:last-child {
    grid-column: 2;
  }

  .engagement-grid,
  .about-grid {
    gap: 4px;
  }

  .engagements .section-heading,
  .about .section-heading {
    margin-bottom: 48px;
  }

  .engagement-copy .lead {
    margin-top: 24px;
    font-size: 1.3rem;
  }

  .about-statement {
    font-size: 1.38rem;
  }

  .contact {
    padding-block: 86px 78px;
  }

  .footer-inner {
    gap: 20px;
  }

  .footer-inner p:last-child {
    max-width: 190px;
    text-align: right;
  }
}

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

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