:root {
  --ink: #101114;
  --paper: #ffffff;
  --soft: #f5f6f7;
  --line: #d9dde2;
  --muted: #5c6169;
  --rose: #d86f8f;
  --denim: #1e536d;
  --blue-quiet: #e8f1f4;
  --shadow: 0 24px 70px rgba(16, 17, 20, 0.12);
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

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

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

.skip-link {
  position: absolute;
  left: 16px;
  top: -48px;
  z-index: 100;
  padding: 10px 14px;
  background: var(--ink);
  color: white;
}

.skip-link:focus {
  top: 16px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 28px;
  width: 100%;
  padding: 18px clamp(18px, 4vw, 54px);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(217, 221, 226, 0.72);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 760;
  letter-spacing: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  color: white;
  background: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 15px;
}

.nav {
  display: flex;
  justify-content: center;
  gap: clamp(18px, 2.4vw, 34px);
  color: var(--muted);
  font-size: 14px;
}

.nav a,
.mobile-menu a {
  transition: color 160ms ease;
}

.nav a:hover,
.mobile-menu a:hover {
  color: var(--ink);
}

.header-call {
  padding: 10px 14px;
  border: 1px solid var(--ink);
  font-size: 14px;
  font-weight: 700;
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  background: white;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  background: var(--ink);
}

.mobile-menu {
  display: none;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(440px, 1.08fr);
  gap: clamp(34px, 5vw, 74px);
  align-items: center;
  max-width: 1380px;
  min-height: calc(100vh - 148px);
  margin: 0 auto;
  padding: clamp(34px, 5.8vw, 72px) clamp(18px, 5vw, 70px) 28px;
}

.hero-copy h1,
h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 500;
  letter-spacing: 0;
  line-height: 0.98;
}

.hero-copy h1 {
  max-width: 740px;
  font-size: clamp(48px, 6.2vw, 90px);
}

.hero-copy p {
  max-width: 660px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 23px);
  line-height: 1.45;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 20px;
  border: 1px solid var(--ink);
  font-size: 15px;
  font-weight: 760;
}

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

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

.hero-facts {
  grid-column: 1 / 2;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin: -18px 0 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.hero-facts div {
  min-height: 112px;
  padding: 20px 18px 20px 0;
  border-right: 1px solid var(--line);
}

.hero-facts div:last-child {
  border-right: 0;
}

.hero-facts dt {
  color: var(--denim);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.hero-facts dd {
  margin: 8px 0 0;
  color: var(--ink);
  font-size: 14px;
}

.hero-media {
  position: relative;
  min-height: 560px;
  grid-row: 1 / span 2;
  grid-column: 2;
}

.hero-photo {
  position: absolute;
  right: 0;
  top: 0;
  z-index: 2;
  width: min(68%, 460px);
  height: 82%;
  object-fit: cover;
  box-shadow: var(--shadow);
}

.hero-sketch {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 78%;
  height: 58%;
  object-fit: cover;
  object-position: left top;
  border: 1px solid var(--line);
  background: white;
  box-shadow: 0 18px 50px rgba(16, 17, 20, 0.08);
}

.service-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.service-strip a {
  padding: 22px clamp(16px, 3vw, 36px);
  border-right: 1px solid var(--ink);
  font-weight: 760;
  text-align: center;
  transition: background 160ms ease, color 160ms ease;
}

.service-strip a:last-child {
  border-right: 0;
}

.service-strip a:hover {
  color: white;
  background: var(--ink);
}

section {
  scroll-margin-top: 90px;
}

.section-grid,
.services,
.process,
.work,
.seo-copy,
.faq,
.contact {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(70px, 9vw, 122px) clamp(18px, 4vw, 34px);
}

.section-grid {
  display: grid;
  grid-template-columns: 0.9fr 1fr;
  gap: clamp(28px, 6vw, 88px);
  align-items: start;
}

.section-grid h2,
.section-heading h2,
.process-copy h2,
.seo-copy h2,
.faq h2,
.contact h2 {
  font-size: clamp(36px, 5vw, 68px);
}

.intro p,
.section-heading p,
.seo-copy p,
.contact p {
  margin: 0;
  color: var(--muted);
  font-size: clamp(17px, 1.6vw, 21px);
}

.section-heading {
  display: grid;
  grid-template-columns: 1fr minmax(280px, 0.72fr);
  gap: clamp(22px, 5vw, 72px);
  align-items: end;
  margin-bottom: 44px;
}

.service-list {
  border-top: 1px solid var(--line);
}

.service {
  display: grid;
  grid-template-columns: 82px 0.5fr 1fr;
  gap: clamp(18px, 4vw, 52px);
  align-items: start;
  padding: 32px 0;
  border-bottom: 1px solid var(--line);
}

.service span {
  color: var(--rose);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 30px;
}

.service h3 {
  margin: 0;
  font-size: clamp(22px, 2.4vw, 32px);
  line-height: 1.08;
}

.service p {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
}

.process {
  display: grid;
  grid-template-columns: 0.9fr 1fr;
  gap: clamp(30px, 6vw, 76px);
  align-items: center;
  background: linear-gradient(90deg, var(--blue-quiet), var(--blue-quiet)) left center / 41% 100% no-repeat;
}

.process-media img {
  height: 520px;
  width: 100%;
  object-fit: cover;
  object-position: left top;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.process-copy ol {
  display: grid;
  gap: 18px;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
}

.process-copy li {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.process-copy strong {
  font-size: 16px;
}

.process-copy span {
  color: var(--muted);
}

.work-gallery {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 18px;
}

figure {
  margin: 0;
}

.work-gallery img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  filter: saturate(0.94);
}

.work-gallery figcaption {
  padding: 14px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.seo-copy {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.seo-copy p {
  max-width: 900px;
  margin-top: 24px;
}

.faq {
  padding-top: clamp(58px, 7vw, 94px);
}

.faq h2 {
  margin-bottom: 26px;
}

details {
  border-top: 1px solid var(--line);
}

details:last-child {
  border-bottom: 1px solid var(--line);
}

summary {
  cursor: pointer;
  padding: 24px 0;
  font-size: clamp(18px, 2vw, 24px);
  font-weight: 740;
}

details p {
  max-width: 820px;
  margin: -8px 0 24px;
  color: var(--muted);
}

.contact {
  display: grid;
  grid-template-columns: 1fr 0.78fr;
  gap: clamp(28px, 6vw, 74px);
  align-items: start;
  color: white;
  background: var(--ink);
  max-width: none;
  padding-left: max(clamp(18px, 4vw, 34px), calc((100vw - var(--max)) / 2 + 34px));
  padding-right: max(clamp(18px, 4vw, 34px), calc((100vw - var(--max)) / 2 + 34px));
}

.contact p {
  color: rgba(255, 255, 255, 0.72);
  margin-top: 22px;
}

address {
  display: grid;
  gap: 16px;
  font-style: normal;
  font-size: clamp(18px, 2.2vw, 26px);
}

address a,
address span {
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.24);
}

footer {
  padding: 26px clamp(18px, 4vw, 54px);
  color: var(--muted);
  font-size: 14px;
}

footer p {
  margin: 0;
}

@media (max-width: 920px) {
  .site-header {
    grid-template-columns: 1fr auto auto;
  }

  .nav,
  .header-call {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .mobile-menu {
    position: fixed;
    inset: 75px 0 auto 0;
    z-index: 40;
    display: none;
    grid-template-columns: 1fr;
    gap: 1px;
    padding: 0 18px 18px;
    background: white;
    border-bottom: 1px solid var(--line);
  }

  .mobile-menu.is-open {
    display: grid;
  }

  .mobile-menu a {
    padding: 16px 0;
    border-bottom: 1px solid var(--line);
    font-weight: 740;
  }

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

  .hero {
    min-height: auto;
  }

  .hero-media {
    min-height: 520px;
  }

  .hero-facts,
  .service-strip,
  .work-gallery {
    grid-template-columns: 1fr;
  }

  .hero-media,
  .hero-facts {
    grid-column: auto;
    grid-row: auto;
  }

  .hero-facts {
    margin-top: 10px;
  }

  .hero-facts div,
  .service-strip a {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .service-strip a {
    text-align: left;
  }

  .service {
    grid-template-columns: 64px 1fr;
  }

  .service p {
    grid-column: 2;
  }

  .process {
    background: var(--blue-quiet);
  }
}

@media (max-width: 620px) {
  .brand span:last-child {
    max-width: 188px;
    font-size: 14px;
    line-height: 1.1;
  }

  .hero {
    padding-top: 34px;
  }

  .hero-copy h1 {
    font-size: clamp(42px, 14vw, 64px);
  }

  .hero-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .hero-media {
    min-height: 360px;
  }

  .hero-photo {
    width: 74%;
    height: 74%;
  }

  .hero-sketch {
    width: 82%;
    height: 48%;
  }

  .service {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .service p {
    grid-column: auto;
  }

  .process-copy li {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  address {
    font-size: 18px;
    overflow-wrap: anywhere;
  }
}
