:root {
  --night: #101b3f;
  --deep: #081129;
  --bone: #f1eee5;
  --coral: #ff6046;
  --silver: #aab4c4;
  --black: #050811;
  --line: rgba(170, 180, 196, .48);
  --gutter: clamp(20px, 4.8vw, 72px);
  --display: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  --serif: Georgia, "Times New Roman", serif;
  --utility: "Courier New", Courier, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; color-scheme: dark; }
body { margin: 0; background: var(--night); color: var(--bone); font: 16px/1.6 var(--serif); }
img { display: block; width: 100%; height: auto; }
a { color: inherit; text-underline-offset: 5px; }
a, button { touch-action: manipulation; }
h1[id], h2[id], h3[id], section[id] { scroll-margin-top: 24px; }
button, input, select, textarea { font: inherit; }
button, .button { min-height: 48px; }
:focus-visible { outline: 3px solid var(--coral); outline-offset: 4px; }
.skip-link { position: absolute; top: -80px; left: 12px; background: var(--bone); color: var(--deep); padding: 12px 16px; z-index: 100; }
.skip-link:focus { top: 12px; }
.shell { width: min(100% - (var(--gutter) * 2), 1320px); margin-inline: auto; }
.utility { font: 700 12px/1.4 var(--utility); letter-spacing: .14em; text-transform: uppercase; overflow-wrap: anywhere; }
.site-header { background: rgba(8,17,41,.96); border-bottom: 1px solid var(--line); position: relative; z-index: 30; }
.header-inner { min-height: 92px; display: grid; grid-template-columns: auto 1fr auto; gap: clamp(24px, 5vw, 72px); align-items: center; }
.brand { min-height: 44px; justify-content: center; text-decoration: none; display: inline-flex; flex-direction: column; font-family: Arial, sans-serif; text-transform: uppercase; }
.brand strong { font-size: 21px; line-height: .9; letter-spacing: .25em; white-space: nowrap; }
.brand span { color: var(--coral); font: 700 12px var(--utility); margin-top: 7px; letter-spacing: .18em; }
.primary-nav { display: flex; justify-content: center; align-items: center; gap: clamp(16px, 2.2vw, 34px); }
.primary-nav a { min-height: 44px; display: inline-flex; align-items: center; text-decoration: none; font: 700 12px var(--utility); text-transform: uppercase; letter-spacing: .06em; }
.primary-nav a:hover, .primary-nav a[aria-current="page"] { color: var(--coral); }
.header-cta, .button { border: 1px solid var(--coral); color: var(--coral); padding: 0 22px; min-height: 48px; display: inline-flex; align-items: center; justify-content: center; text-decoration: none; font: 700 12px var(--utility); text-transform: uppercase; letter-spacing: .06em; background: transparent; cursor: pointer; }
.header-cta:hover, .button:hover { color: var(--deep); background: var(--coral); }
.nav-toggle { display: none; width: 52px; height: 52px; border: 1px solid var(--line); color: var(--bone); background: transparent; cursor: pointer; }
.nav-toggle span, .nav-toggle::before, .nav-toggle::after { content: ""; display: block; width: 27px; height: 2px; background: currentColor; margin: 6px auto; }
.hero { min-height: 780px; position: relative; border-bottom: 1px solid var(--line); display: flex; align-items: stretch; }
.hero-grid { display: grid; grid-template-columns: .8fr 1.2fr; min-height: 780px; align-items: center; }
.hero-copy { position: relative; z-index: 4; padding: 90px 0; }
.hero-kicker { color: var(--coral); margin: 0 0 24px; }
.hero h1 { margin: 0; font-family: var(--display); font-size: clamp(86px, 9.7vw, 152px); line-height: .76; letter-spacing: -.02em; text-transform: uppercase; max-width: 6.4ch; }
.hero h1 .serif { display: block; font-family: var(--serif); font-weight: 400; font-size: .53em; line-height: .92; letter-spacing: -.045em; }
.hero-lede { max-width: 31ch; font-size: clamp(18px, 1.6vw, 24px); margin: 32px 0 30px; }
.hero-media { min-height: 100%; min-width: 0; max-width: 100%; position: relative; display: flex; align-items: end; justify-content: center; contain: paint; }
.hero-media::before { content: "SILLAGE"; position: absolute; inset: 80px auto auto 0; font: 900 clamp(140px, 22vw, 340px)/.78 Arial Black, Arial, sans-serif; letter-spacing: -.08em; color: rgba(170,180,196,.27); z-index: 0; white-space: nowrap; transform: translateX(-25%); }
.hero-media img { width: min(74%, 610px); aspect-ratio: 4 / 5; object-fit: cover; object-position: center 30%; position: relative; z-index: 2; filter: saturate(.8) contrast(1.04); clip-path: polygon(8% 0, 100% 0, 92% 100%, 0 100%); }
.ink-ribbon { position: absolute; z-index: 3; width: 52%; height: 72%; right: 0; top: 17%; pointer-events: none; }
.ink-ribbon::before, .ink-ribbon::after { content: ""; position: absolute; width: 100%; height: 46%; border: 5px solid var(--coral); border-left-color: transparent; border-radius: 50%; transform: rotate(18deg); }
.ink-ribbon::after { top: 30%; right: 8%; border-color: #315fe4; border-right-color: transparent; transform: rotate(-14deg); }
.hero-index { position: absolute; left: 18px; top: 34px; color: var(--silver); }
.scroll-cue { position: absolute; bottom: 30px; right: var(--gutter); color: var(--silver); }
.section { padding: clamp(68px, 9vw, 136px) 0; border-bottom: 1px solid var(--line); position: relative; }
.section.light { background: var(--bone); color: var(--deep); --line: rgba(16,27,63,.28); }
.section-heading { display: grid; grid-template-columns: .55fr 1fr; gap: clamp(30px, 8vw, 118px); align-items: end; margin-bottom: 42px; }
.section-number { color: var(--coral); margin: 0 0 13px; }
h1, h2, h3 { text-wrap: balance; }
.section h2, .page-hero h1 { margin: 0; font: 400 clamp(50px, 6.4vw, 98px)/.88 var(--serif); letter-spacing: -.05em; max-width: 10ch; }
.section-heading p { font-size: clamp(18px, 1.5vw, 23px); max-width: 46ch; margin: 0; }
.work-rail { display: grid; grid-template-columns: 1.25fr .8fr .8fr 1.05fr; gap: 12px; }
.work-card { text-decoration: none; display: grid; gap: 13px; }
.work-card img { aspect-ratio: 3 / 4; object-fit: cover; filter: grayscale(30%) contrast(1.04); border: 1px solid var(--line); }
.work-card:nth-child(even) { padding-top: 54px; }
.work-card strong { font: 700 12px var(--utility); text-transform: uppercase; letter-spacing: .09em; }
.work-card span { color: var(--silver); font-style: italic; }
.artist-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.artist { border: 1px solid var(--line); padding: 14px; position: relative; }
.artist-portrait { aspect-ratio: 4 / 5; background: linear-gradient(155deg, rgba(255,96,70,.22), transparent 35%), url('../images/hero-territoire.webp') center / cover; filter: grayscale(100%); }
.artist:nth-child(2) .artist-portrait { background-image: linear-gradient(155deg, rgba(255,96,70,.18), transparent 35%), url('../images/geometrique.webp'); }
.artist:nth-child(3) .artist-portrait { background-image: linear-gradient(155deg, rgba(255,96,70,.18), transparent 35%), url('../images/fine-line.webp'); }
.artist h3 { font: 400 34px/1 var(--serif); margin: 18px 0 5px; }
.artist p { color: var(--silver); margin: 0; }
.process-grid { display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.process-step { min-height: 260px; padding: 28px 24px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.process-step b { display: block; color: var(--coral); font: 700 32px var(--utility); }
.process-step h3 { font: 700 13px var(--utility); text-transform: uppercase; margin: 24px 0 10px; }
.process-step p { margin: 0; font-size: 15px; }
.studio-feature { display: grid; grid-template-columns: 1.3fr .7fr; min-height: 560px; }
.studio-feature img { height: 100%; object-fit: cover; }
.studio-panel { background: var(--night); padding: clamp(44px, 7vw, 96px); display: flex; flex-direction: column; justify-content: center; position: relative; }
.studio-panel::after { content: ""; position: absolute; right: 6%; bottom: 9%; width: 110px; height: 110px; border: 2px solid var(--coral); border-radius: 50%; }
.studio-panel h2 { font-size: clamp(52px, 5.8vw, 88px); }
.studio-panel p { max-width: 36ch; font-size: 18px; }
.journal-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.article-card { color: inherit; text-decoration: none; border-top: 1px solid var(--line); padding-top: 16px; }
.article-card img { aspect-ratio: 16 / 10; object-fit: cover; margin-bottom: 20px; }
.article-card h3 { font: 400 clamp(28px, 3vw, 42px)/1 var(--serif); margin: 12px 0; }
.article-card p { margin: 0; }
.project-band { padding: clamp(62px, 8vw, 112px) 0; border-bottom: 1px solid var(--line); position: relative; background: radial-gradient(circle at 70% 50%, rgba(49,95,228,.22), transparent 30%), var(--deep); }
.project-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: clamp(42px, 8vw, 120px); align-items: start; }
.project-band h2 { margin: 0; font: 400 clamp(56px, 7vw, 110px)/.86 var(--serif); letter-spacing: -.05em; max-width: 7ch; }
.contact-form { display: grid; grid-template-columns: repeat(2, 1fr); gap: 17px; }
.field { display: grid; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field label { color: var(--silver); font: 700 12px var(--utility); letter-spacing: .06em; text-transform: uppercase; }
.field input, .field select, .field textarea { background: transparent; color: var(--bone); border: 1px solid var(--line); border-radius: 0; min-height: 52px; padding: 12px; width: 100%; }
.field option { color: var(--deep); background: var(--bone); }
.field textarea { min-height: 128px; resize: vertical; }
.form-status { min-height: 27px; grid-column: 1 / -1; color: var(--bone); font-weight: 700; }
.contact-form .button { grid-column: 1 / -1; width: 100%; }
.site-footer { background: var(--black); padding: 52px 0; }
.footer-grid { display: grid; grid-template-columns: 1fr 1.4fr .9fr; gap: 42px; }
.footer-links { display: grid; grid-template-columns: repeat(2, minmax(130px,1fr)); gap: 10px 28px; align-content: start; }
.footer-links a { min-height: 44px; display: inline-flex; align-items: center; font: 700 12px var(--utility); text-transform: uppercase; letter-spacing: .05em; }
.footer-contact { margin: 0; color: var(--silver); }
.footer-legal { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 12px 28px; padding-top: 24px; border-top: 1px solid var(--line); font: 700 12px var(--utility); text-transform: uppercase; }
.footer-legal a, .prose a:not(.button), .artist a { min-height: 44px; display: inline-flex; align-items: center; }

/* Interior pages */
.page-hero { padding: clamp(72px, 10vw, 150px) 0 72px; border-bottom: 1px solid var(--line); background: radial-gradient(circle at 76% 30%, rgba(49,95,228,.24), transparent 25%); }
.page-hero .utility { color: var(--coral); }
.page-hero h1 { font-size: clamp(70px, 10vw, 156px); max-width: 9ch; margin: 20px 0 30px; }
.page-hero p { max-width: 48ch; font-size: clamp(19px, 1.8vw, 27px); }
.content-grid { display: grid; grid-template-columns: .6fr 1.4fr; gap: clamp(36px, 9vw, 130px); }
.content-grid > *, .project-grid > *, .section-heading > * { min-width: 0; }
.content-grid aside { color: var(--silver); }
.prose { max-width: 760px; min-width: 0; }
.prose h2 { font-size: clamp(42px, 5vw, 72px); max-width: none; margin: 0 0 26px; }
.prose h3 { font: 400 34px/1.1 var(--serif); margin: 42px 0 13px; }
.prose p, .prose li { font-size: 18px; }
.prose a { color: var(--coral); }
.image-break { margin: 48px 0; border: 1px solid var(--line); padding: 10px; }
.image-break img { aspect-ratio: 16 / 8; object-fit: cover; }
.filter-bar { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 34px; }
.filter-button { min-height: 46px; border: 1px solid var(--line); background: transparent; color: var(--bone); padding: 0 18px; cursor: pointer; font: 700 12px var(--utility); text-transform: uppercase; }
.filter-button[aria-pressed="true"] { color: var(--deep); background: var(--coral); border-color: var(--coral); }
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.gallery-item { margin: 0; }
.gallery-item img { aspect-ratio: 4 / 5; object-fit: cover; }
.gallery-item figcaption { font: 700 12px var(--utility); text-transform: uppercase; padding-top: 10px; }
.gallery-item[hidden] { display: none; }
.faq-list { display: grid; gap: 0; border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); padding: 22px 0; }
.faq-list summary { cursor: pointer; font: 400 clamp(25px,3vw,38px) var(--serif); min-height: 44px; }
.faq-list details p { max-width: 65ch; }
.contact-page .project-grid { grid-template-columns: .6fr 1.4fr; }

@media (max-width: 1000px) {
  .header-inner { grid-template-columns: auto auto; justify-content: space-between; }
  .nav-toggle { display: block; }
  .header-cta { display: none; }
  .primary-nav { display: none; position: absolute; left: 0; right: 0; top: 100%; background: var(--deep); border-bottom: 1px solid var(--line); padding: 24px var(--gutter); flex-direction: column; align-items: stretch; }
  .primary-nav[data-open="true"] { display: flex; }
  .primary-nav a { justify-content: center; }
  .hero, .hero-grid { min-height: auto; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero h1 { max-width: 100%; }
  .hero-copy { padding-bottom: 34px; }
  .hero-media { min-height: 590px; }
  .hero-media::before { inset: 10px auto auto 0; }
  .section-heading, .project-grid, .content-grid, .contact-page .project-grid { grid-template-columns: 1fr; }
  .work-rail { grid-template-columns: repeat(2,1fr); }
  .artist-grid { grid-template-columns: repeat(2,1fr); }
  .process-grid { grid-template-columns: repeat(2,1fr); }
  .process-step:last-child { grid-column: 1 / -1; }
  .studio-feature { grid-template-columns: 1fr; }
  .studio-feature img { max-height: 620px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-contact, .footer-legal { grid-column: 1 / -1; }
}

@media (max-width: 660px) {
  :root { --gutter: 20px; }
  .header-inner { min-height: 76px; }
  .brand { width: 125px; }
  .brand strong { font-size: 18px; letter-spacing: .16em; line-height: 1; white-space: normal; }
  .brand span { letter-spacing: .12em; }
  .hero h1 { font-size: 17vw; max-width: 100%; }
  .hero h1 .serif { font-size: .47em; }
  .hero-lede { max-width: 25ch; }
  .hero-media { min-height: 470px; }
  .hero-media img { width: 90%; }
  .hero-media::before { font-size: 120px; transform: translateX(-12%); }
  .hero-index, .scroll-cue { display: none; }
  .section { padding-block: 68px; }
  .section h2, .page-hero h1 { font-size: clamp(52px, 15vw, 76px); }
  .prose h2 { font-size: 13vw; overflow-wrap: anywhere; }
  .section-heading { margin-bottom: 28px; }
  .work-rail, .artist-grid, .journal-grid, .gallery-grid { grid-template-columns: 1fr; }
  .work-card:nth-child(even) { padding-top: 0; }
  .work-card img { aspect-ratio: 4 / 3; }
  .process-grid, .contact-form { grid-template-columns: 1fr; }
  .process-step:last-child, .field.full, .contact-form .button, .form-status { grid-column: auto; }
  .studio-panel::after { width: 70px; height: 70px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: 1fr; }
  .footer-legal { grid-column: auto; }
  .page-hero { padding-top: 64px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}