:root {
  --black: #050505;
  --white: #f7f7f4;
  --muted: rgba(247, 247, 244, 0.58);
  --line: rgba(247, 247, 244, 0.2);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--black);
  color: var(--white);
  font-family: Arial, Helvetica, sans-serif;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 2px solid var(--white); outline-offset: 5px; }

.site-shell { min-height: 100vh; overflow: hidden; }
.skip-link {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 100;
  padding: 0.8rem 1rem;
  background: var(--white);
  color: var(--black);
  transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: relative;
  z-index: 20;
  display: grid;
  grid-template-columns: 5rem minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(1.5rem, 4vw, 4.5rem);
  max-width: 1440px;
  height: 6.5rem;
  margin: 0 auto;
  padding-inline: clamp(1.25rem, 4vw, 4rem);
  background: rgba(5, 5, 5, 0.88);
}
.brand { display: block; width: fit-content; }
.ob-mark {
  position: relative;
  display: block;
  width: 4.9rem;
  height: 3.1rem;
  overflow: hidden;
}
.ob-mark img {
  position: absolute;
  top: -1.6rem;
  left: -0.84rem;
  width: 6.4rem;
  height: auto;
  max-width: none;
  filter: invert(1);
  mix-blend-mode: screen;
}
.site-header nav {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  width: 100%;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.site-header nav a {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 3.2rem;
  padding: 0.65rem 0.85rem;
  border: 1px solid transparent;
  opacity: 0.72;
  transition: border-color 180ms ease, opacity 180ms ease;
}
.site-header nav a:hover {
  border-color: var(--line);
  opacity: 1;
}
.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-width: 12rem;
  padding: 1rem 1.1rem;
  background: var(--white);
  color: var(--black);
  border: 1px solid var(--white);
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  line-height: 1;
  text-transform: uppercase;
  transition: background 180ms ease, color 180ms ease;
}
.header-cta:hover {
  background: transparent;
  color: var(--white);
}

.hero {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100svh - 6.5rem);
  max-width: 1440px;
  margin: 0 auto;
  padding: clamp(2.5rem, 5vw, 5rem) clamp(1.25rem, 4vw, 4rem) clamp(2rem, 4vw, 3.5rem);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 12% 8%;
  z-index: 0;
  background: radial-gradient(circle at center, rgba(255, 255, 255, 0.075), transparent 58%);
  pointer-events: none;
}
.hero-title-wrap {
  position: relative;
  z-index: 2;
  align-self: center;
  text-align: center;
}
.hero-title-wrap > p {
  margin: 0 0 1.25rem;
  color: var(--muted);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
}
.hero h1 {
  margin: 0;
  font-size: clamp(4.2rem, 11vw, 10.5rem);
  font-weight: 800;
  letter-spacing: -0.075em;
  line-height: 0.82;
  text-transform: uppercase;
}
.hero h1 span { display: block; }
.outline-text {
  color: transparent;
  -webkit-text-stroke: 1.5px var(--white);
}
.primary-action,
.button--light {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 3rem;
  min-width: 13rem;
  padding: 1.05rem 1.2rem;
  background: var(--white);
  color: var(--black);
  border: 1px solid var(--white);
  border-radius: 999px;
  font-size: 0.67rem;
  font-weight: 700;
  letter-spacing: 0.11em;
  line-height: 1;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 180ms ease, color 180ms ease;
}
.primary-action:hover,
.button--light:hover { background: transparent; color: var(--white); }

.section {
  --section-background: #050505;
  position: relative;
  isolation: isolate;
  max-width: 1440px;
  margin: 0 auto;
  padding: clamp(7rem, 11vw, 11rem) clamp(1.25rem, 4vw, 4rem);
}
.section::before {
  content: "";
  position: absolute;
  inset-block: 0;
  left: 50%;
  z-index: -2;
  width: 100vw;
  transform: translateX(-50%);
  background: var(--section-background);
}
.section::after {
  content: "";
  position: absolute;
  top: clamp(2.5rem, 5vw, 5rem);
  z-index: -1;
  width: clamp(5rem, 9vw, 8rem);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(247, 247, 244, 0.14) 0,
    rgba(247, 247, 244, 0.045) 30%,
    transparent 70%
  );
  filter: blur(2px);
}
.services { --section-background: radial-gradient(circle at 12% 18%, #101010 0, #050505 36%); }
.services::after { right: clamp(1.25rem, 4vw, 4rem); }
.gallery { --section-background: radial-gradient(circle at 88% 15%, #151515 0, #090909 42%); }
.gallery::after { left: clamp(1.25rem, 4vw, 4rem); }
.contact { --section-background: radial-gradient(circle at 18% 20%, #111 0, #050505 38%); }
.contact::after { right: clamp(1.25rem, 4vw, 4rem); }
.kicker {
  margin: 0;
  color: var(--muted);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.section-intro {
  width: min(100%, 50rem);
  margin-bottom: clamp(5rem, 9vw, 9rem);
}
.section-intro--right {
  margin-left: auto;
  text-align: right;
}
.section-intro .kicker { margin-bottom: 2rem; }
.section h2 {
  margin: 0;
  font-size: clamp(3.5rem, 7vw, 7.5rem);
  font-weight: 600;
  letter-spacing: -0.065em;
  line-height: 0.92;
}

.service-list { display: grid; gap: clamp(2.75rem, 5vw, 5rem); }
.service-row { width: min(100%, 46rem); }
.align-right { margin-left: auto; text-align: right; }
.align-left { margin-right: auto; text-align: left; }
.service-title {
  display: flex;
  align-items: end;
  gap: 1.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--line);
}
.service-row.align-right .service-title { flex-direction: row-reverse; }
.service-title span {
  padding-bottom: 0.08rem;
  color: var(--muted);
  font-size: clamp(1.35rem, 2.2vw, 2.15rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
}
.service-row h3 {
  margin: 0;
  font-size: clamp(2.7rem, 5vw, 5.25rem);
  font-weight: 600;
  letter-spacing: -0.06em;
  line-height: 0.9;
  text-transform: uppercase;
}
.service-row p {
  max-width: 28rem;
  margin: 1.25rem 0 0;
  color: var(--muted);
  line-height: 1.65;
}
.service-row.align-right p { margin-left: auto; }

.gallery { padding-bottom: clamp(8rem, 14vw, 15rem); }
.project-list {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  column-gap: clamp(1.5rem, 3vw, 3rem);
  row-gap: clamp(4rem, 7vw, 7rem);
}
.project-card {
  display: block;
  grid-column: span 2;
  width: 100%;
  text-align: left;
}
.project-card:nth-child(4) { grid-column: 2 / span 2; }
.project-card:nth-child(5) { grid-column: 4 / span 2; }
.project-image {
  position: relative;
  display: block;
  overflow: hidden;
  aspect-ratio: 8 / 5;
  border: 1px solid var(--line);
  background: #101010;
}
.project-image::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid transparent;
  transition: border-color 220ms ease;
  pointer-events: none;
}
.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms cubic-bezier(.2,.8,.2,1);
}
.project-card:hover .project-image img {
  transform: scale(1.015);
}
.project-card:hover .project-image::after { border-color: var(--white); }
.project-caption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding-top: 1.4rem;
}
.project-caption strong {
  font-size: clamp(1.05rem, 1.55vw, 1.65rem);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 1;
  text-transform: uppercase;
}
.project-caption > span {
  color: var(--muted);
  font-size: 1.1rem;
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(28rem, 1.2fr);
  gap: clamp(5rem, 10vw, 11rem);
}
.contact-copy h2 {
  max-width: 8ch;
  margin-top: 2rem;
}
.contact-copy > p:not(.kicker) {
  max-width: 31rem;
  margin: 2rem 0 0;
  color: var(--muted);
  line-height: 1.65;
}
.contact-links {
  display: grid;
  gap: 1.25rem;
  margin-top: 4rem;
}
.contact-links a {
  width: fit-content;
  padding-bottom: 0.25rem;
  border-bottom: 1px solid var(--line);
  font-size: clamp(1rem, 2vw, 1.35rem);
}
.contact-links a span {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--muted);
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.contact-form {
  display: grid;
  gap: 2.2rem;
  padding: clamp(2rem, 4vw, 4rem);
  border: 1px solid var(--line);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.contact-form label { display: grid; gap: 0.9rem; }
.contact-form label > span {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}
.contact-form label em {
  margin-left: 0.4rem;
  color: var(--muted);
  font-size: 0.55rem;
  font-style: normal;
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0 0 0.9rem;
  resize: vertical;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  outline: 0;
  background: transparent;
  color: var(--white);
  line-height: 1.45;
}
.contact-form input:focus,
.contact-form textarea:focus { border-color: var(--white); }
.form-submit {
  display: flex;
  align-items: center;
  gap: 1.4rem;
}
.form-submit p {
  margin: 0;
  color: var(--muted);
  font-size: 0.68rem;
}
.button { border: 0; }

footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1440px;
  min-height: 9rem;
  margin: 0 auto;
  padding: 2rem clamp(1.25rem, 4vw, 4rem);
  background: #090909;
  color: var(--muted);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
footer .ob-mark { transform: scale(0.72); transform-origin: left center; }
.back-to-top { transition: color 180ms ease; }
.back-to-top:hover { color: var(--white); }

[data-reveal] {
  opacity: 0;
  transform: translateY(1.75rem);
  transition:
    opacity 760ms cubic-bezier(.2,.75,.25,1),
    transform 760ms cubic-bezier(.2,.75,.25,1);
}
[data-reveal="left"] { transform: translateX(-4rem); }
[data-reveal="right"] { transform: translateX(4rem); }
[data-reveal].is-visible {
  opacity: 1;
  transform: translate(0, 0);
}
.hero h1 span:first-child { transition-delay: 90ms; }
.hero h1 span:last-child { transition-delay: 180ms; }
.project-card:nth-child(2) { transition-delay: 90ms; }
.project-card:nth-child(3) { transition-delay: 180ms; }
.project-card:nth-child(4) { transition-delay: 90ms; }
.project-card:nth-child(5) { transition-delay: 180ms; }
.service-row > p[data-reveal] { transition-delay: 100ms; }

@media (max-width: 1050px) {
  .site-header {
    grid-template-columns: 4rem minmax(0, 1fr) auto;
    height: auto;
    min-height: 8.5rem;
    padding-block: 1rem;
  }
  .site-header nav {
    grid-column: 1 / -1;
    grid-row: 2;
  }
  .header-cta { grid-column: 3; grid-row: 1; }
  .project-list { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .project-card,
  .project-card:nth-child(4) { grid-column: span 2; }
  .project-card:nth-child(5) { grid-column: 2 / span 2; }
}

@media (max-width: 800px) {
  .site-header {
    gap: 0.75rem;
  }
  .ob-mark { transform: scale(0.8); transform-origin: left center; }
  .site-header nav { font-size: 0.65rem; letter-spacing: 0.08em; }
  .hero { min-height: calc(100svh - 8.5rem); }
  .hero h1 { font-size: clamp(3.3rem, 15vw, 7rem); line-height: 0.86; }
  .section-intro { width: 100%; }
  .section h2 { font-size: clamp(3.2rem, 14vw, 6rem); }
  .contact { grid-template-columns: 1fr; }
  .contact-copy h2 { max-width: 9ch; }
}

@media (max-width: 560px) {
  .site-header { grid-template-columns: 3.25rem 1fr auto; }
  .site-header .ob-mark { transform: scale(0.68); }
  .site-header nav a { min-height: 2.8rem; padding-inline: 0.3rem; }
  .header-cta {
    min-width: 0;
    gap: 0.75rem;
    padding: 0.85rem 0.9rem;
    font-size: 0.58rem;
  }
  .hero-title-wrap > p { letter-spacing: 0.18em; }
  .hero {
    min-height: 68svh;
    padding-block: 4rem;
  }
  .section { padding-top: 6rem; padding-bottom: 6rem; }
  .section-intro,
  .section-intro--right,
  .project-card {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
  }
  .project-caption { text-align: left; }
  .project-list { grid-template-columns: 1fr; }
  .project-card,
  .project-card:nth-child(4),
  .project-card:nth-child(5) { grid-column: 1; }
  .form-row { grid-template-columns: 1fr; }
  .form-submit { align-items: stretch; flex-direction: column; }
  footer { display: grid; grid-template-columns: auto 1fr; gap: 1rem; }
  footer p { text-align: right; }
  .back-to-top { grid-column: 1 / -1; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

.thanks-page {
  display: grid;
  min-height: 100svh;
  place-items: center;
  padding: 2rem;
  text-align: center;
}
.thanks-page main { max-width: 48rem; }
.thanks-page h1 {
  margin: 1rem 0;
  font-size: clamp(4rem, 14vw, 10rem);
  letter-spacing: -0.075em;
  line-height: 0.9;
  text-transform: uppercase;
}
.thanks-page main > p:not(.kicker) {
  margin: 0 0 2.5rem;
  color: var(--muted);
  font-size: 1.1rem;
}
.thanks-page .header-cta { margin: 0 auto; }