@import url("https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=IBM+Plex+Mono:wght@400;500&family=IBM+Plex+Sans:wght@400;500;600&display=swap");

:root {
  --background: #f7f5f0;
  --surface: #ffffff;
  --ink: #172a3a;
  --primary: #28455b;
  --accent: #a67b2e;
  --line: #d9dee0;
  --muted: #66737c;
  --serif: "DM Serif Display", Georgia, serif;
  --sans: "IBM Plex Sans", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --shell: 1280px;
  --gutter: clamp(1.25rem, 4vw, 4rem);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--background);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
}

img {
  display: block;
  width: 100%;
  height: auto;
}

a {
  color: inherit;
}

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

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

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 50;
  padding: 0.75rem 1rem;
  color: var(--surface);
  background: var(--ink);
  transform: translateY(-160%);
  transition: transform 160ms ease;
}

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

.shell {
  width: min(100%, var(--shell));
  margin: 0 auto;
  padding-right: var(--gutter);
  padding-left: var(--gutter);
}

.site-header {
  position: relative;
  z-index: 10;
  border-bottom: 1px solid var(--line);
  background: rgba(247, 245, 240, 0.98);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  color: var(--ink);
  text-decoration: none;
}

.brand img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.brand-rule {
  width: 2px;
  height: 32px;
  margin: 0 0.7rem;
  background: var(--accent);
}

.brand-name {
  font-family: var(--serif);
  font-size: 1rem;
  line-height: 1.05;
  letter-spacing: 0.01em;
}

.main-nav {
  display: none;
  align-items: center;
  gap: clamp(1rem, 2vw, 2rem);
  font-size: 0.84rem;
}

.main-nav a,
.header-contact,
.text-link,
.service-link,
.back-top {
  text-decoration: none;
}

.main-nav a,
.text-link {
  position: relative;
}

.main-nav a::after,
.text-link::after {
  position: absolute;
  right: 0;
  bottom: -0.32rem;
  left: 0;
  height: 1px;
  background: var(--accent);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.main-nav a:hover::after,
.main-nav a:focus-visible::after,
.text-link:hover::after,
.text-link:focus-visible::after {
  transform: scaleX(1);
}

.header-contact {
  display: none;
  align-items: center;
  gap: 0.55rem;
  padding: 0.5rem 0;
  color: var(--primary);
  border-bottom: 1px solid var(--accent);
  font-size: 0.8rem;
  font-weight: 600;
}

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

.hero {
  padding: clamp(3.5rem, 8vw, 7.5rem) 0 clamp(4rem, 8vw, 7rem);
}

.hero-grid,
.experience-layout,
.services-layout {
  display: grid;
  gap: 2rem;
}

.hero-reference,
.section-reference {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-number {
  color: var(--accent);
}

.reference-line {
  width: 26px;
  height: 1px;
  background: var(--line);
}

.section-name {
  white-space: nowrap;
}

.hero-copy {
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--primary);
  font-family: var(--mono);
  font-size: 0.69rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1,
h2,
h3 {
  font-weight: 400;
}

h1 {
  margin-bottom: 1.45rem;
  font-family: var(--serif);
  font-size: clamp(3.2rem, 7.2vw, 6.6rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
}

h1 em,
h2 em {
  color: var(--primary);
  font-style: italic;
}

.hero-intro {
  max-width: 590px;
  margin-bottom: 2rem;
  color: var(--primary);
  font-size: clamp(1.06rem, 1.65vw, 1.25rem);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.4rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  gap: 0.7rem;
  padding: 0.75rem 1.25rem;
  border: 1px solid transparent;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 180ms ease, color 180ms ease, border-color 180ms ease;
}

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

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

.button-primary span {
  color: #e1bb70;
}

.text-link {
  padding-bottom: 0.25rem;
  color: var(--primary);
  font-size: 0.9rem;
  font-weight: 600;
}

.text-link span,
.service-link span,
.back-top span {
  margin-left: 0.35rem;
  color: var(--accent);
}

.hero-image {
  position: relative;
  margin: 0;
  align-self: end;
}

.hero-image::before {
  position: absolute;
  top: -12px;
  right: -12px;
  width: 38%;
  height: 46%;
  border-top: 1px solid var(--accent);
  border-right: 1px solid var(--accent);
  content: "";
}

.hero-image img {
  position: relative;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.hero-image figcaption {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 0.65rem;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.section-rule {
  border-top: 1px solid var(--line);
}

.experience {
  padding: clamp(4.5rem, 9vw, 8rem) 0;
}

.experience-mark {
  display: flex;
  align-items: flex-end;
  gap: 0.7rem;
  min-height: 130px;
  color: var(--accent);
}

.experience-number {
  font-family: var(--serif);
  font-size: clamp(8.5rem, 21vw, 15rem);
  line-height: 0.67;
  letter-spacing: -0.09em;
}

.experience-unit {
  padding-bottom: 0.45rem;
  color: var(--primary);
  font-family: var(--mono);
  font-size: 0.68rem;
  line-height: 1.45;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.experience-content {
  max-width: 580px;
}

h2 {
  margin-bottom: 1.4rem;
  font-family: var(--serif);
  font-size: clamp(2.55rem, 4.7vw, 4.65rem);
  line-height: 1.01;
  letter-spacing: -0.035em;
}

.experience-content p:not(.eyebrow) {
  margin-bottom: 1.15rem;
  color: var(--primary);
}

.principles {
  padding: clamp(3.2rem, 6vw, 5rem) 0;
  color: var(--surface);
  background: var(--ink);
}

.principles-grid {
  display: grid;
  gap: 2.5rem;
}

.principles .eyebrow {
  color: #e1bb70;
}

.principles-statement > p:last-child {
  max-width: 400px;
  margin-bottom: 0;
  font-family: var(--serif);
  font-size: clamp(2rem, 3.2vw, 3rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.principles-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(255, 255, 255, 0.3);
}

.principles-list li {
  display: grid;
  grid-template-columns: 42px minmax(110px, 0.7fr) minmax(0, 1fr);
  gap: 0.5rem;
  align-items: baseline;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}

.principles-list span {
  color: #e1bb70;
  font-family: var(--mono);
  font-size: 0.68rem;
}

.principles-list strong {
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 400;
}

.principles-list p {
  margin: 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.88rem;
  line-height: 1.45;
}

.services {
  padding: clamp(4.5rem, 9vw, 8rem) 0;
}

.services-heading {
  max-width: 730px;
}

.services-index {
  margin-top: 0.5rem;
}

.service-entry {
  display: grid;
  gap: 1rem;
  padding: 1.45rem 0;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--line);
}

.service-reference {
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.72rem;
}

.service-main h3 {
  margin-bottom: 0.65rem;
  font-family: var(--serif);
  font-size: clamp(1.7rem, 2.6vw, 2.4rem);
  line-height: 1.08;
}

.service-main p {
  max-width: 625px;
  margin-bottom: 0;
  color: var(--primary);
}

.service-link {
  align-self: start;
  color: var(--primary);
  font-size: 0.9rem;
  font-weight: 600;
}

.services-note {
  max-width: 520px;
  margin: 1.35rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.process {
  padding: clamp(4.5rem, 9vw, 8rem) 0;
  background: var(--surface);
}

.process-layout {
  display: grid;
  gap: 3rem;
}

.process-intro .section-reference {
  margin-bottom: 3rem;
}

.process-intro > p:last-child {
  max-width: 440px;
  margin-bottom: 0;
  color: var(--primary);
}

.process-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.process-list li {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 1rem;
  padding: 1.45rem 0;
  border-bottom: 1px solid var(--line);
}

.process-number {
  padding-top: 0.2rem;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.7rem;
}

.process-list h3 {
  margin-bottom: 0.25rem;
  color: var(--primary);
  font-family: var(--serif);
  font-size: 1.75rem;
  line-height: 1.1;
}

.process-list p {
  max-width: 450px;
  margin-bottom: 0;
  color: var(--muted);
}

.images-strip {
  padding: 0 0 clamp(4.5rem, 8vw, 7rem);
  background: var(--surface);
}

.image-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.image-grid figure {
  position: relative;
  margin: 0;
  overflow: hidden;
}

.image-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.image-large {
  grid-column: 1 / -1;
  aspect-ratio: 16 / 9;
}

.image-large figcaption {
  position: absolute;
  right: 0;
  bottom: 0;
  padding: 0.5rem 0.7rem;
  color: var(--surface);
  background: var(--ink);
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.image-small {
  aspect-ratio: 1 / 1;
}

.contact {
  padding: clamp(4.5rem, 9vw, 8rem) 0;
}

.contact-grid {
  display: grid;
  gap: 3.5rem;
}

.contact-intro .section-reference {
  margin-bottom: 3rem;
}

.contact-intro h2 {
  margin-bottom: 1rem;
}

.contact-intro > p:not(.eyebrow) {
  max-width: 470px;
  color: var(--primary);
}

.contact-note {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  color: var(--muted) !important;
  font-size: 0.92rem;
}

.contact-form {
  position: relative;
  padding: 1.5rem;
  background: var(--surface);
  border-top: 3px solid var(--accent);
}

.contact-form::before {
  position: absolute;
  top: 0;
  right: 1.5rem;
  width: 42px;
  height: 8px;
  background: var(--accent);
  content: "";
}

.form-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2rem;
}

.form-reference,
.form-page {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.field {
  margin-bottom: 1.45rem;
}

.field label {
  display: block;
  margin-bottom: 0.45rem;
  color: var(--primary);
  font-size: 0.82rem;
  font-weight: 600;
}

.field input,
.field textarea {
  width: 100%;
  padding: 0.65rem 0;
  color: var(--ink);
  border: 0;
  border-bottom: 1px solid var(--muted);
  border-radius: 0;
  outline: none;
  background: transparent;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.field textarea {
  min-height: 130px;
  resize: vertical;
}

.field input:focus,
.field textarea:focus {
  border-bottom: 2px solid var(--primary);
  box-shadow: 0 2px 0 var(--primary);
}

.form-submit {
  width: 100%;
  margin-top: 0.25rem;
}

.form-status {
  min-height: 1.5em;
  margin: 1rem 0 0;
  color: var(--primary);
  font-size: 0.9rem;
}

.site-footer {
  padding: 2rem 0;
  border-top: 1px solid var(--line);
}

.footer-inner {
  display: grid;
  gap: 1.25rem;
}

.footer-brand img {
  width: 36px;
  height: 36px;
}

.footer-brand .brand-rule {
  height: 28px;
}

.site-footer p {
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.back-top {
  color: var(--primary);
  font-size: 0.82rem;
  font-weight: 600;
}

@media (min-width: 700px) {
  .hero-grid {
    grid-template-columns: 90px minmax(0, 1.15fr) minmax(250px, 0.7fr);
    align-items: start;
  }

  .hero-image {
    margin-top: 2rem;
  }

  .experience-layout,
  .services-layout {
    grid-template-columns: 90px minmax(0, 0.85fr) minmax(0, 1fr);
    align-items: start;
  }

  .experience-mark {
    padding-top: 1rem;
  }

  .experience-content {
    padding-top: 1rem;
  }

  .principles-grid {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
    gap: 4rem;
  }

  .service-entry {
    grid-template-columns: 70px minmax(0, 1fr) auto;
    align-items: start;
  }

  .services-index {
    grid-column: 2 / -1;
  }

  .process-layout {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
    gap: 4rem;
  }

  .image-grid {
    grid-template-columns: 2fr 1fr 1fr;
  }

  .image-large {
    grid-column: auto;
    aspect-ratio: 1.25 / 1;
  }

  .image-small {
    aspect-ratio: 0.85 / 1;
  }

  .image-offset {
    margin-top: 3rem !important;
  }

  .contact-grid {
    grid-template-columns: minmax(0, 0.8fr) minmax(420px, 1fr);
    gap: clamp(3rem, 9vw, 8rem);
  }

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

@media (min-width: 980px) {
  .site-header {
    position: sticky;
    top: 0;
  }

  .main-nav,
  .header-contact {
    display: flex;
  }

  .experience-mark {
    justify-content: center;
  }

  .process-layout {
    gap: 6rem;
  }

  .contact-form {
    padding: 2.25rem;
  }

  .contact-form::before {
    right: 2.25rem;
  }
}

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

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