:root {
  --i-white: #f5f5f2;
  --i-soft: #e4e4e0;
  --i-gray: #a4a5a1;
  --i-dark: #292a28;
  --i-black: #0b0c0b;
  --i-line: rgba(11, 12, 11, 0.24);
}

body.interior {
  background: var(--i-white);
  color: var(--i-black);
}

.interior .site-header {
  position: sticky;
  top: 0;
  height: var(--header-height);
  background: var(--header);
  color: var(--i-black);
  border-bottom: 1px solid var(--i-line);
  mix-blend-mode: normal;
  backdrop-filter: blur(12px);
}

.interior .brand img {
  filter: none;
  mix-blend-mode: normal;
}

.interior .desktop-nav { display: none; }
.interior .menu-toggle { display: block; }
.interior .menu { background: var(--i-soft); color: var(--i-black); }
.interior .menu nav a { font-size: clamp(2.1rem, 5.5vw, 5.5rem); line-height: 1; font-style: normal; }
.interior .menu nav a.active { font-style: italic; }

.interior-main { min-height: 60vh; }

.inner-masthead {
  min-height: 72vh;
  padding: 4.5rem var(--pad) 3rem;
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(260px, 0.75fr);
  grid-template-rows: auto 1fr;
  gap: 3rem 7vw;
  align-items: end;
  border-bottom: 1px solid var(--i-black);
}

.inner-masthead__meta {
  grid-column: 1 / -1;
  align-self: start;
  display: flex;
  justify-content: space-between;
  padding-bottom: 0.7rem;
  border-bottom: 1px solid var(--i-line);
  font-size: 0.58rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.inner-masthead h1 {
  margin: 0;
  font: 400 clamp(6rem, 15vw, 14rem)/0.69 "Instrument Serif", serif;
  letter-spacing: -0.055em;
}

.inner-masthead__intro {
  max-width: 440px;
  margin: 0 0 0.6rem;
  font-size: 0.86rem;
  line-height: 1.65;
}

.content-section { padding: 7rem var(--pad); border-bottom: 1px solid var(--i-line); }
.content-section--gray { background: var(--i-soft); }
.content-section--dark { background: var(--i-dark); color: var(--i-white); }

.section-index {
  display: flex;
  justify-content: space-between;
  padding-bottom: 0.7rem;
  border-bottom: 1px solid currentColor;
  font-size: 0.56rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.section-lead {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(260px, 0.75fr);
  gap: 7vw;
  margin-top: 3rem;
  align-items: end;
}

.section-lead h2 {
  max-width: 1000px;
  margin: 0;
  font: 400 clamp(3rem, 6.2vw, 6.4rem)/0.95 "Instrument Serif", serif;
  letter-spacing: -0.035em;
}

.section-lead p { max-width: 430px; margin: 0; font-size: 0.8rem; line-height: 1.65; }

.photo-placeholder {
  position: relative;
  min-height: 360px;
  overflow: hidden;
  border: 1px solid rgba(11, 12, 11, 0.32);
  background: #d1d1cd;
  color: var(--i-black);
}

.photo-placeholder::before,
.photo-placeholder::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 142%;
  height: 1px;
  background: rgba(11, 12, 11, 0.22);
}

.photo-placeholder::before { transform: translate(-50%, -50%) rotate(27deg); }
.photo-placeholder::after { transform: translate(-50%, -50%) rotate(-27deg); }
.photo-placeholder--portrait { min-height: 650px; }
.photo-placeholder--panorama { min-height: 470px; }

.photo-placeholder__label {
  position: absolute;
  z-index: 1;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  padding: 0.7rem 0.9rem;
  background: var(--i-white);
  border: 1px solid var(--i-black);
  font-size: 0.54rem;
  letter-spacing: 0.1em;
  text-align: center;
  text-transform: uppercase;
  white-space: nowrap;
}

.photo-placeholder__note {
  position: absolute;
  z-index: 1;
  left: 0.8rem;
  bottom: 0.7rem;
  font-size: 0.52rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.split-layout { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 1.25rem; margin-top: 4rem; }
.split-layout__wide { grid-column: span 8; }
.split-layout__narrow { grid-column: span 4; }

.data-grid { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 4rem; border-top: 1px solid currentColor; }
.data-card { min-height: 220px; padding: 1rem; border-right: 1px solid var(--i-line); display: flex; flex-direction: column; }
.data-card:first-child { padding-left: 0; }
.data-card:last-child { border-right: 0; }
.data-card > span { font-size: 0.54rem; letter-spacing: 0.08em; text-transform: uppercase; }
.data-card h3 { margin: auto 0 0.75rem; font: 400 clamp(2rem, 3.5vw, 3.6rem)/1 "Instrument Serif", serif; }
.data-card p { max-width: 280px; margin: 0; font-size: 0.7rem; line-height: 1.55; }

.text-list { margin-top: 3.5rem; }
.text-list__item {
  display: grid;
  grid-template-columns: 60px minmax(220px, 1fr) minmax(240px, 0.8fr) auto;
  gap: 1rem;
  align-items: baseline;
  padding: 1.1rem 0;
  border-top: 1px solid currentColor;
}
.text-list__item:last-child { border-bottom: 1px solid currentColor; }
.text-list__item > span { font-size: 0.54rem; }
.text-list__item h3 { margin: 0; font: 400 clamp(2rem, 4vw, 4rem)/1 "Instrument Serif", serif; }
.text-list__item p { margin: 0; font-size: 0.7rem; line-height: 1.5; }
.text-list__item i { font-style: normal; }

.page-links { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--i-black); }
.page-links a { min-height: 280px; padding: 1rem; border-right: 1px solid var(--i-line); display: flex; flex-direction: column; }
.page-links a:first-child { padding-left: 0; }
.page-links a:last-child { border-right: 0; }
.page-links span { font-size: 0.54rem; text-transform: uppercase; letter-spacing: 0.08em; }
.page-links h3 { margin: auto 0 0; font: 400 clamp(2.6rem, 5vw, 5rem)/0.9 "Instrument Serif", serif; }

.interior-footer { padding: 5rem var(--pad) 1.5rem; background: var(--i-black); color: var(--i-white); }
.interior-footer__top { display: grid; grid-template-columns: 1.4fr repeat(3, 0.7fr); gap: 3rem; padding-bottom: 5rem; }
.interior-footer__brand img { width: 52px; height: 52px; object-fit: cover; filter: invert(1); mix-blend-mode: screen; }
.interior-footer__brand p { max-width: 300px; margin: 1.4rem 0 0; color: var(--i-gray); font-size: 0.68rem; line-height: 1.55; }
.interior-footer__column { display: flex; flex-direction: column; align-items: flex-start; gap: 0.45rem; font-size: 0.66rem; }
.interior-footer__column > span { margin-bottom: 0.7rem; color: var(--i-gray); font-size: 0.52rem; letter-spacing: 0.09em; text-transform: uppercase; }
.interior-footer__bottom { display: flex; justify-content: space-between; border-top: 1px solid #3d3e3b; padding-top: 1rem; font-size: 0.52rem; letter-spacing: 0.08em; text-transform: uppercase; }

.project-register { padding: 3rem var(--pad) 8rem; }
.register-head { display: grid; grid-template-columns: 60px 1.5fr 1fr 1fr 50px; gap: 1rem; padding: 0.8rem 0; border-bottom: 1px solid var(--i-black); font-size: 0.52rem; letter-spacing: 0.08em; text-transform: uppercase; }
.register-project { display: grid; grid-template-columns: 60px 1.5fr 1fr 1fr 50px; gap: 1rem; align-items: center; padding: 0.85rem 0; border-bottom: 1px solid var(--i-line); }
.register-project > span,.register-project > p { margin: 0; font-size: 0.64rem; }
.register-project h2 { margin: 0; font: 400 clamp(2.2rem, 4vw, 4.2rem)/1 "Instrument Serif", serif; }
.register-project i { justify-self: end; font-style: normal; }
.register-project--pending { color: #7e7f7a; }

.project-feature { margin: 0 var(--pad) 7rem; }
.project-feature figure { height: min(67vw, 850px); margin: 0; overflow: hidden; background: var(--i-soft); }
.project-feature img { height: 100%; object-fit: cover; filter: grayscale(1); transition: filter 0.5s; }
.project-feature:hover img { filter: grayscale(1) contrast(1.06); }
.project-feature__meta { display: grid; grid-template-columns: 60px 1.5fr 1fr 1fr auto; gap: 1rem; align-items: baseline; padding-top: 0.75rem; border-top: 1px solid var(--i-black); margin-top: 0.65rem; font-size: 0.62rem; }
.project-feature__meta h2 { margin: 0; font: 400 clamp(2.6rem, 5vw, 5rem)/1 "Instrument Serif", serif; }

.timeline { margin-top: 4rem; border-top: 1px solid var(--i-black); }
.timeline__item { display: grid; grid-template-columns: 150px 1fr 1fr; gap: 2rem; padding: 2rem 0 5rem; border-bottom: 1px solid var(--i-line); }
.timeline__item time { font-size: 0.58rem; letter-spacing: 0.08em; text-transform: uppercase; }
.timeline__item h3 { margin: 0; font: 400 clamp(2.8rem, 5vw, 5rem)/0.95 "Instrument Serif", serif; }
.timeline__item p { max-width: 430px; margin: 0; font-size: 0.75rem; line-height: 1.65; }

.location-grid { display: grid; grid-template-columns: 1fr 1.6fr; gap: 7vw; margin-top: 4rem; }
.location-info { display: flex; flex-direction: column; }
.location-info h2 { margin: 0 0 1.5rem; font: 400 clamp(4rem, 8vw, 8rem)/0.85 "Instrument Serif", serif; }
.location-info dl { margin: auto 0 0; }
.location-info dl div { display: flex; justify-content: space-between; padding: 0.8rem 0; border-top: 1px solid var(--i-line); font-size: 0.65rem; }
.location-info dd { margin: 0; text-align: right; }

.contact-layout { display: grid; grid-template-columns: 0.8fr 1.4fr; gap: 8vw; margin-top: 4rem; }
.interior .contact-form { color: var(--i-black); }
.interior .field { border-color: var(--i-line); }
.interior .field label { color: #70716d; }
.interior .field input,.interior .field select,.interior .field textarea { color: var(--i-black); }
.interior .contact-form button { border-color: var(--i-black); color: var(--i-black); }
.interior .contact-form button:hover { background: var(--i-black); color: var(--i-white); }
.interior .contact-form small { color: #777873; }

.real-photo { margin: 0; overflow: hidden; background: var(--i-soft); }
.real-photo img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1); }
.project-hero-minimal { padding: 4rem var(--pad) 0; }
.project-hero-minimal__title { display: grid; grid-template-columns: 1.5fr 0.7fr; gap: 4rem; align-items: end; margin-bottom: 3rem; }
.project-hero-minimal h1 { margin: 0; font: 400 clamp(7rem, 19vw, 18rem)/0.65 "Instrument Serif", serif; letter-spacing: -0.055em; }
.project-hero-minimal__title p { margin: 0 0 0.5rem; font-size: 0.7rem; line-height: 1.55; }
.project-hero-minimal .real-photo { height: 76vh; min-height: 560px; }
.project-gallery-minimal { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 6rem 1.2rem; padding: 7rem var(--pad); }
.project-gallery-minimal figure { grid-column: span 6; margin: 0; }
.project-gallery-minimal figure:nth-child(3n + 1) { grid-column: 1 / -1; }
.project-gallery-minimal button { width: 100%; border: 0; padding: 0; background: none; text-align: left; cursor: zoom-in; }
.project-gallery-minimal img { height: min(50vw, 700px); object-fit: cover; filter: grayscale(1); transition: filter 0.4s; }
.project-gallery-minimal button:hover img { filter: grayscale(1) contrast(1.06); }
.content-section--dark .data-grid { border-color: rgba(255, 255, 255, 0.55); }
.content-section--dark .data-card { border-color: rgba(255, 255, 255, 0.22); }
.project-gallery-minimal figcaption { display: flex; justify-content: space-between; padding-top: 0.6rem; border-top: 1px solid var(--i-black); margin-top: 0.55rem; font-size: 0.54rem; letter-spacing: 0.08em; text-transform: uppercase; }

@media (max-width: 820px) {
  .interior .site-header { grid-template-columns: 1fr 1fr auto; }
  .interior .brand span { display: inline; }
  .interior .location { display: block; justify-self: center; font-size: 0.5rem; }
  .interior .location span { display: none; }
  .interior .menu-toggle { display: block; font-size: 0.95rem; }
  .inner-masthead { min-height: 68vh; grid-template-columns: 1fr; padding-top: 3rem; }
  .inner-masthead h1 { font-size: clamp(5rem, 24vw, 8rem); }
  .inner-masthead__intro { margin-bottom: 0; }
  .content-section { padding: 5rem var(--pad); }
  .section-lead,.location-grid,.contact-layout,.project-hero-minimal__title { grid-template-columns: 1fr; gap: 2.5rem; }
  .split-layout { display: block; }
  .split-layout > * { margin-bottom: 1rem; }
  .photo-placeholder,.photo-placeholder--portrait,.photo-placeholder--panorama { min-height: 70vw; }
  .data-grid { grid-template-columns: 1fr 1fr; }
  .data-card { min-height: 180px; border-bottom: 1px solid var(--i-line); }
  .data-card:nth-child(2) { border-right: 0; }
  .data-card:nth-child(3) { padding-left: 0; }
  .text-list__item { grid-template-columns: 35px 1fr auto; }
  .text-list__item p { grid-column: 2 / -1; }
  .page-links { grid-template-columns: 1fr; }
  .page-links a,.page-links a:first-child { min-height: 190px; padding: 1rem 0; border-right: 0; border-bottom: 1px solid var(--i-line); }
  .interior-footer__top { grid-template-columns: 1fr 1fr; }
  .interior-footer__brand { grid-column: 1 / -1; }
  .register-head { display: none; }
  .register-project { grid-template-columns: 35px 1fr auto; }
  .register-project p { display: none; }
  .project-feature figure { height: 74vw; }
  .project-feature__meta { grid-template-columns: 35px 1fr auto; }
  .project-feature__meta p { display: none; }
  .timeline__item { grid-template-columns: 70px 1fr; gap: 1rem; }
  .timeline__item p { grid-column: 2; }
  .project-hero-minimal h1 { font-size: 28vw; }
  .project-hero-minimal .real-photo { min-height: 0; height: 62vw; }
  .project-gallery-minimal { display: block; padding-top: 5rem; }
  .project-gallery-minimal figure { margin-bottom: 4rem; }
  .project-gallery-minimal img { height: 72vw; }
}