:root {
  --ink: #171714;
  --paper: #f3efe5;
  --paper-deep: #e5dfd1;
  --orange: #ff5838;
  --line: #171714;
  --white: #fffdf8;
  --shell: min(1180px, calc(100vw - 48px));
  --serif: Georgia, "Times New Roman", serif;
  --sans: Arial, Helvetica, sans-serif;
  --mono: "Courier New", Courier, monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

a {
  color: inherit;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 14px;
  color: var(--white);
  background: var(--ink);
  transform: translateY(-160%);
}

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

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

.section {
  padding: 112px 0;
}

.eyebrow {
  margin: 0 0 24px;
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(243, 239, 229, 0.94);
  border-bottom: 2px solid var(--line);
  backdrop-filter: blur(12px);
}

.header-inner {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
}

.brand {
  width: 274px;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 30px;
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.primary-nav a {
  text-decoration: none;
  border-bottom: 2px solid transparent;
}

.primary-nav a:not(.nav-contact):hover,
.primary-nav a:not(.nav-contact):focus-visible {
  border-color: var(--orange);
}

.primary-nav .nav-contact {
  padding: 12px 16px;
  color: var(--white);
  background: var(--ink);
  border: 2px solid var(--ink);
  box-shadow: 4px 4px 0 var(--orange);
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.primary-nav .nav-contact:hover,
.primary-nav .nav-contact:focus-visible {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 var(--orange);
}

.menu-toggle {
  display: none;
}

.hero {
  position: relative;
  overflow: hidden;
  padding-top: 80px;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(23, 23, 20, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 23, 20, 0.06) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, black, transparent 75%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
}

.hero-copy h1,
.section-heading h2,
.engagement-intro h2,
.about-copy h2,
.contact-copy h2 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 0.94;
}

.hero-copy h1 {
  max-width: 820px;
  font-size: clamp(4rem, 7.4vw, 7rem);
}

.hero-copy h1 span {
  color: var(--orange);
  font-style: italic;
}

.hero-intro {
  max-width: 690px;
  margin: 36px 0 0;
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-top: 38px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  min-width: 250px;
  padding: 17px 20px;
  font-family: var(--mono);
  font-size: 0.84rem;
  font-weight: 700;
  text-decoration: none;
  border: 2px solid var(--ink);
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.button-primary {
  color: var(--white);
  background: var(--ink);
  box-shadow: 6px 6px 0 var(--orange);
}

.button-primary:hover,
.button-primary:focus-visible {
  transform: translate(3px, 3px);
  box-shadow: 3px 3px 0 var(--orange);
}

.text-link {
  font-family: var(--mono);
  font-size: 0.82rem;
  font-weight: 700;
  text-underline-offset: 5px;
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 92px;
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
}

.proof-strip > div {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 16px;
  padding: 26px;
}

.proof-strip > div + div {
  border-left: 2px solid var(--ink);
}

.proof-strip strong {
  font-family: var(--serif);
  font-size: 2rem;
  line-height: 1;
}

.proof-strip span {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
}

.services-section {
  background: var(--paper-deep);
  border-top: 2px solid var(--ink);
}

.section-heading {
  display: grid;
  grid-template-columns: 0.6fr 1.5fr 0.8fr;
  align-items: end;
  gap: 48px;
  margin-bottom: 64px;
}

.section-heading .eyebrow {
  align-self: start;
}

.section-heading h2,
.engagement-intro h2,
.about-copy h2 {
  font-size: clamp(3rem, 5.5vw, 5.2rem);
}

.section-heading > p:last-child {
  margin: 0;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 2px solid var(--ink);
  border-left: 2px solid var(--ink);
}

.service-card {
  min-height: 385px;
  display: grid;
  grid-template-rows: auto 1fr auto;
  padding: 30px;
  background: var(--paper);
  border-right: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
}

.service-number,
.service-tags {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.service-card h3 {
  max-width: 450px;
  margin: 36px 0 18px;
  font-family: var(--serif);
  font-size: clamp(2rem, 3vw, 3rem);
  font-weight: 400;
  line-height: 1;
}

.service-card p:not(.service-tags) {
  max-width: 530px;
  margin: 0;
}

.service-tags {
  margin: 36px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(23, 23, 20, 0.45);
}

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

.engagement-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 100px;
}

.engagement-intro {
  position: sticky;
  top: 140px;
  align-self: start;
}

.engagement-intro h2 {
  color: var(--white);
}

.engagement-intro > p:last-child {
  max-width: 540px;
  margin: 32px 0 0;
  color: rgba(255, 255, 255, 0.72);
}

.engagement-list {
  border-top: 1px solid rgba(255, 255, 255, 0.35);
}

.engagement-item {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 24px;
  padding: 38px 0 42px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.35);
}

.engagement-item > span {
  color: var(--orange);
  font-family: var(--mono);
  font-weight: 700;
}

.engagement-item h3 {
  margin: 0 0 12px;
  font-family: var(--serif);
  font-size: clamp(2rem, 3vw, 3.3rem);
  font-weight: 400;
  line-height: 1;
}

.engagement-item p {
  max-width: 600px;
  margin: 0;
  color: rgba(255, 255, 255, 0.7);
}

.about-section {
  background: var(--paper);
}

.about-grid {
  display: grid;
  grid-template-columns: 0.4fr 1.6fr;
  gap: 90px;
}

.identity-card {
  display: grid;
  gap: 18px;
  padding-top: 24px;
  border-top: 2px solid var(--ink);
  font-family: var(--mono);
  font-size: 0.73rem;
  font-weight: 700;
  text-transform: uppercase;
}

.identity-portrait {
  display: block;
  width: 96px;
  height: 96px;
  border-radius: 50%;
  object-fit: cover;
  object-position: 50% 42%;
}

.about-copy h2 {
  max-width: 940px;
}

.about-lead {
  max-width: 870px;
  margin: 46px 0 0;
  font-size: clamp(1.25rem, 2vw, 1.65rem);
  line-height: 1.5;
}

.about-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 42px;
  margin-top: 40px;
}

.about-columns p {
  margin: 0;
}

.credential-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 48px;
}

.credential-row span {
  padding: 10px 13px;
  border: 1px solid var(--ink);
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
}

.contact-section {
  color: var(--ink);
  background: var(--orange);
  border-top: 2px solid var(--ink);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 100px;
}

.contact-copy h2 {
  max-width: 720px;
  font-size: clamp(3.6rem, 6vw, 6rem);
}

.contact-actions > p {
  max-width: 540px;
  margin: 0 0 34px;
  font-size: 1.12rem;
}

.contact-link {
  display: grid;
  grid-template-columns: 92px 1fr auto;
  align-items: center;
  gap: 18px;
  padding: 22px 0;
  font-size: clamp(1rem, 1.7vw, 1.28rem);
  font-weight: 700;
  text-decoration: none;
  border-top: 2px solid var(--ink);
}

.contact-link:last-child {
  border-bottom: 2px solid var(--ink);
}

.contact-link span {
  font-family: var(--mono);
  font-size: 0.7rem;
  text-transform: uppercase;
}

.contact-link i {
  font-size: 1.35rem;
  font-style: normal;
  transition: transform 160ms ease;
}

.contact-link:hover i,
.contact-link:focus-visible i {
  transform: translate(4px, -4px);
}

.site-footer {
  padding: 46px 0;
  color: var(--white);
  background: var(--ink);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 38px;
}

.footer-inner img {
  width: 260px;
}

.footer-inner p,
.footer-inner a {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.7rem;
}

.footer-inner a {
  text-underline-offset: 4px;
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 600ms ease, transform 600ms ease;
}

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

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

@media (max-width: 980px) {
  .section {
    padding: 90px 0;
  }

  .hero-grid,
  .section-heading,
  .engagement-grid,
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 60px;
  }

  .section-heading,
  .engagement-grid,
  .about-grid,
  .contact-grid {
    gap: 48px;
  }

  .section-heading {
    align-items: start;
  }

  .section-heading > p:last-child {
    max-width: 600px;
  }

  .engagement-intro {
    position: static;
  }

  .about-label {
    max-width: 300px;
  }
}

@media (max-width: 760px) {
  :root {
    --shell: min(100% - 32px, 1180px);
  }

  .header-inner {
    min-height: 74px;
  }

  .brand {
    width: 220px;
  }

  .menu-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    font-family: var(--mono);
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    background: transparent;
    border: 1px solid var(--ink);
  }

  .menu-icon,
  .menu-icon::before,
  .menu-icon::after {
    display: block;
    width: 18px;
    height: 2px;
    background: var(--ink);
    transition: transform 180ms ease, opacity 180ms ease;
  }

  .menu-icon {
    position: relative;
  }

  .menu-icon::before,
  .menu-icon::after {
    content: "";
    position: absolute;
    left: 0;
  }

  .menu-icon::before {
    top: -6px;
  }

  .menu-icon::after {
    top: 6px;
  }

  .menu-toggle[aria-expanded="true"] .menu-icon {
    background: transparent;
  }

  .menu-toggle[aria-expanded="true"] .menu-icon::before {
    top: 0;
    transform: rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] .menu-icon::after {
    top: 0;
    transform: rotate(-45deg);
  }

  .primary-nav {
    position: fixed;
    inset: 74px 0 auto;
    display: grid;
    gap: 0;
    padding: 12px 16px 28px;
    background: var(--paper);
    border-bottom: 2px solid var(--ink);
    transform: translateY(-130%);
    visibility: hidden;
    transition: transform 220ms ease, visibility 220ms ease;
  }

  .primary-nav.is-open {
    transform: translateY(0);
    visibility: visible;
  }

  .primary-nav a {
    padding: 18px 4px;
    border-bottom: 1px solid rgba(23, 23, 20, 0.35);
  }

  .primary-nav .nav-contact {
    margin-top: 14px;
    padding: 16px;
    text-align: center;
    box-shadow: 4px 4px 0 var(--orange);
  }

  .hero {
    padding-top: 60px;
  }

  .hero-copy h1 {
    font-size: clamp(3.35rem, 16vw, 5rem);
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .proof-strip {
    grid-template-columns: 1fr;
    margin-top: 70px;
  }

  .proof-strip > div + div {
    border-top: 2px solid var(--ink);
    border-left: 0;
  }

  .service-grid,
  .about-columns {
    grid-template-columns: 1fr;
  }

  .service-card {
    min-height: 355px;
  }

  .engagement-item {
    grid-template-columns: 44px 1fr;
    gap: 12px;
  }

  .contact-link {
    grid-template-columns: 1fr auto;
  }

  .contact-link span {
    grid-column: 1 / -1;
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 420px) {
  .brand {
    width: 180px;
  }

  .menu-label {
    display: none;
  }

  .hero-copy h1 {
    font-size: 3rem;
  }

  .section-heading h2,
  .engagement-intro h2,
  .about-copy h2 {
    font-size: 2.8rem;
  }

  .contact-copy h2 {
    font-size: 3.2rem;
  }

  .service-card {
    padding: 24px;
  }
}

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

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

  .reveal {
    opacity: 1;
    transform: none;
  }
}