:root {
  --bg: #f6f5f2;
  --paper: #ffffff;
  --ink: #11100f;
  --muted: #68615d;
  --line: #d8d1cb;
  --soft: #ece7e2;
  --accent: #e43b2f;
  --on-ink: #ffffff;
  --on-accent: #ffffff;
  --max: 1440px;
  --gutter: clamp(20px, 3.5vw, 64px);
  --card-space: clamp(28px, 3vw, 44px);
  --ease: cubic-bezier(.2,.7,.2,1);
}

:root[data-theme="vermilion"] {
  --bg: #f6f5f2;
  --paper: #ffffff;
  --ink: #11100f;
  --muted: #68615d;
  --line: #d8d1cb;
  --soft: #ece7e2;
  --accent: #e43b2f;
  --on-ink: #ffffff;
  --on-accent: #ffffff;
}

:root[data-theme="oxblood"] {
  --bg: #e9e3d9;
  --paper: #f8f3eb;
  --ink: #171311;
  --muted: #6d625c;
  --line: #cfc3b8;
  --soft: #ddd2c7;
  --accent: #6b1f2b;
  --on-ink: #ffffff;
  --on-accent: #ffffff;
}

:root[data-theme="high-vis"] {
  --bg: #e4e5e3;
  --paper: #f7f7f5;
  --ink: #101111;
  --muted: #5d6260;
  --line: #c7cac7;
  --soft: #daddd9;
  --accent: #ff4f00;
  --on-ink: #ffffff;
  --on-accent: #101111;
}

:root[data-theme="aubergine"] {
  --bg: #f8f7f5;
  --paper: #ffffff;
  --ink: #151217;
  --muted: #676068;
  --line: #d8d2d9;
  --soft: #efebef;
  --accent: #51243f;
  --on-ink: #ffffff;
  --on-accent: #ffffff;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body.menu-open { overflow: hidden; }
::selection { background: var(--ink); color: var(--paper); }
a { color: inherit; text-decoration: none; }
img { display: block; width: 100%; }
button { font: inherit; }
.shell { width: min(calc(100% - (var(--gutter) * 2)), var(--max)); margin-inline: auto; }
.skip-link { position: fixed; left: 16px; top: -60px; z-index: 100; background: var(--ink); color: var(--on-ink); padding: 10px 14px; transition: top .2s; }
.skip-link:focus { top: 16px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}
.nav { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.brand-mark { width: 28px; height: 28px; display: grid; place-items: center; background: var(--accent); color: var(--on-accent); font-size: 10px; letter-spacing: -.04em; transition: background .25s var(--ease), color .25s var(--ease); }
.nav-links { display: flex; align-items: center; gap: 30px; font-size: 13px; }
.nav-link { position: relative; padding: 5px 0; }
.nav-link::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: var(--accent); transform: scaleX(0); transform-origin: right; transition: transform .35s var(--ease); }
.nav-link:hover::after, .nav-link[aria-current="page"]::after { transform: scaleX(1); transform-origin: left; }
.menu-toggle { display: none; border: 0; background: none; padding: 10px 0 10px 10px; cursor: pointer; }
.menu-toggle span { display: block; width: 24px; height: 1px; margin: 6px 0; background: var(--ink); transition: transform .25s, opacity .25s; }
.menu-open .menu-toggle span:first-child { transform: translateY(3.5px) rotate(45deg); }
.menu-open .menu-toggle span:last-child { transform: translateY(-3.5px) rotate(-45deg); }

.hero { padding: clamp(36px, 4vw, 56px) 0 clamp(64px, 8vw, 104px); border-bottom: 1px solid var(--line); }
.eyebrow, .kicker { display: flex; align-items: center; gap: 12px; margin: 0 0 26px; color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .15em; }
.eyebrow::before, .kicker::before { content: ""; width: 40px; height: 1px; background: var(--accent); }
.display { max-width: 1280px; margin: 0; font-size: clamp(64px, 9vw, 140px); line-height: .88; letter-spacing: -.07em; font-weight: 700; }
.hero-grid { display: grid; grid-template-columns: 1.3fr .7fr; gap: 60px; align-items: end; margin-top: 54px; }
.hero-lead { max-width: 730px; margin: 0; font-size: clamp(21px, 2.2vw, 33px); line-height: 1.2; letter-spacing: -.03em; }
.hero-aside { max-width: 370px; margin: 0; justify-self: end; color: var(--muted); font-size: 14px; }
.text-link { display: inline-flex; align-items: center; gap: 10px; margin-top: 24px; font-size: 13px; text-transform: uppercase; letter-spacing: .08em; }
.text-link::after { content: "↗"; font-size: 15px; transition: transform .25s var(--ease); }
.text-link:hover::after { transform: translate(3px,-3px); }

.section { padding: clamp(80px, 8vw, 128px) 0; border-bottom: 1px solid var(--line); }
.section-head { display: grid; grid-template-columns: minmax(0, 1fr); gap: 18px; margin-bottom: clamp(56px, 6vw, 80px); }
.section-label { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .14em; }
.section-title { max-width: 900px; margin: 0; font-size: clamp(38px, 5.6vw, 78px); line-height: .95; letter-spacing: -.055em; }
.section-copy { max-width: 760px; margin: 24px 0 0; color: var(--muted); font-size: 18px; }

.featured-list { display: grid; gap: var(--card-space); }
.featured-card { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); min-height: 440px; overflow: hidden; border: 1px solid var(--line); background: color-mix(in srgb, var(--paper) 52%, transparent); transition: border-color .3s var(--ease), background .3s var(--ease); }
.featured-card:hover { border-color: color-mix(in srgb, var(--ink) 42%, var(--line)); background: var(--paper); }
.featured-copy { padding: var(--card-space); display: flex; flex-direction: column; justify-content: space-between; gap: 70px; }
.project-index { color: var(--muted); font-size: 11px; letter-spacing: .13em; text-transform: uppercase; }
.featured-title { max-width: 670px; margin: 0 0 18px; font-size: clamp(42px, 5.3vw, 74px); line-height: .92; letter-spacing: -.055em; }
.featured-description { max-width: 650px; margin: 0; color: var(--muted); font-size: 16px; line-height: 1.65; }
.project-meta { display: flex; flex-wrap: wrap; gap: 10px 18px; margin-top: 28px; font-size: 11px; text-transform: uppercase; letter-spacing: .1em; }
.project-meta span + span::before { content: "/"; margin-right: 18px; color: var(--line); }
.featured-visual { min-height: 420px; background: var(--ink); overflow: hidden; }
.featured-visual img { height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.featured-card:hover .featured-visual img { transform: scale(1.025); }
.section-action { display: flex; justify-content: flex-end; margin-top: 48px; }

.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(50px, 8vw, 110px); }
.about-lead { margin: 0; font-size: clamp(34px, 4.4vw, 62px); line-height: 1.02; letter-spacing: -.05em; }
.about-body { max-width: 610px; color: var(--muted); font-size: 18px; }
.about-body p:first-child { margin-top: 0; }
.capability-list { display: grid; grid-template-columns: 1fr 1fr; margin-top: 40px; border-top: 1px solid var(--line); }
.capability-list span { padding: 13px 0; border-bottom: 1px solid var(--line); font-size: 13px; }
.capability-list span:nth-child(odd) { padding-right: 20px; }

.statement { background: var(--ink); color: var(--on-ink); }
.statement .section-label { color: #9a9a9a; }
.statement-title { max-width: 1050px; margin: 0; font-size: clamp(50px, 8vw, 112px); line-height: .9; letter-spacing: -.065em; }
.statement-note { max-width: 560px; margin: 38px 0 0 auto; color: #aaa; font-size: 17px; }

.contact { min-height: 72vh; display: grid; align-items: center; }
.contact-title { max-width: 1050px; margin: 0 0 48px; font-size: clamp(58px, 9vw, 134px); line-height: .86; letter-spacing: -.07em; }
.contact-row { display: flex; justify-content: space-between; align-items: flex-end; gap: 30px; padding-top: 24px; border-top: 1px solid var(--ink); }
.contact-email { font-size: clamp(20px, 2.5vw, 34px); letter-spacing: -.03em; }
.contact-meta { color: var(--muted); text-align: right; font-size: 13px; }

.site-footer { padding: 26px 0 38px; }
.footer-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 22px 30px; flex-wrap: wrap; color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .09em; }
.theme-preview { display: flex; align-items: center; justify-content: flex-end; gap: 7px; flex-wrap: wrap; margin-left: auto; }
.theme-preview-label { margin-right: 3px; }
.theme-option { display: inline-flex; align-items: center; gap: 7px; border: 1px solid var(--line); padding: 6px 8px; background: transparent; color: var(--muted); cursor: pointer; font-size: 10px; text-transform: uppercase; letter-spacing: .08em; transition: border-color .2s var(--ease), color .2s var(--ease), background .2s var(--ease); }
.theme-option:hover, .theme-option[aria-pressed="true"] { border-color: var(--ink); background: var(--paper); color: var(--ink); }
.theme-swatch { width: 8px; height: 8px; border-radius: 50%; background: var(--theme-swatch); }
.theme-option[data-theme-option="vermilion"] { --theme-swatch: #e43b2f; }
.theme-option[data-theme-option="oxblood"] { --theme-swatch: #6b1f2b; }
.theme-option[data-theme-option="high-vis"] { --theme-swatch: #ff4f00; }
.theme-option[data-theme-option="aubergine"] { --theme-swatch: #51243f; }

/* Projects index */
.page-hero { padding: clamp(60px, 7vw, 104px) 0 clamp(64px, 6vw, 84px); border-bottom: 1px solid var(--line); }
.page-title { max-width: 1180px; margin: 0; font-size: clamp(72px, 10vw, 150px); line-height: .86; letter-spacing: -.075em; }
.page-intro { display: grid; grid-template-columns: 1fr .65fr; gap: 60px; align-items: end; margin-top: 58px; }
.page-intro p { max-width: 680px; margin: 0; font-size: clamp(21px, 2.2vw, 32px); line-height: 1.2; letter-spacing: -.03em; }
.page-count { justify-self: end; color: var(--muted); font-size: 13px; }
.filters { display: flex; flex-wrap: wrap; gap: 12px 28px; margin-bottom: clamp(28px, 4vw, 52px); padding: 28px 0; border-bottom: 1px solid var(--line); }
.filter-button { border: 0; border-bottom: 1px solid transparent; padding: 0 0 4px; background: none; color: var(--muted); cursor: pointer; font-size: 12px; text-transform: uppercase; letter-spacing: .1em; }
.filter-button:hover, .filter-button.is-active { color: var(--ink); border-color: var(--ink); }
.projects-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--card-space); padding-bottom: clamp(80px, 8vw, 128px); }
.project-tile { min-width: 0; overflow: hidden; display: flex; flex-direction: column; border: 1px solid var(--line); background: color-mix(in srgb, var(--paper) 52%, transparent); transition: border-color .3s var(--ease), background .3s var(--ease); }
.project-tile:hover { border-color: color-mix(in srgb, var(--ink) 42%, var(--line)); background: var(--paper); }
.project-tile[hidden] { display: none; }
.tile-visual { aspect-ratio: 16/10; background: var(--ink); overflow: hidden; }
.tile-visual img { height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.project-tile:hover img { transform: scale(1.025); }
.vm-art { display: grid; place-items: center; padding: clamp(24px, 4vw, 52px); background: #111; color: #f4f4f1; }
.vm-art-window { width: min(100%, 600px); border: 1px solid #4b4b4b; background: #191919; box-shadow: 0 22px 50px rgb(0 0 0 / 30%); transition: transform .7s var(--ease); }
.project-tile:hover .vm-art-window { transform: scale(1.025); }
.vm-art-bar { display: flex; align-items: center; gap: 6px; height: 32px; padding: 0 12px; border-bottom: 1px solid #3c3c3c; color: #858585; font-size: 7px; letter-spacing: .14em; }
.vm-art-bar span { width: 6px; height: 6px; border: 1px solid #6a6a6a; border-radius: 50%; }
.vm-art-bar b { margin-left: auto; font-weight: 500; }
.vm-art-grid { display: grid; grid-template-columns: 42px 1fr; min-height: 190px; }
.vm-art-sidebar { display: flex; flex-direction: column; align-items: center; gap: 15px; padding-top: 22px; border-right: 1px solid #303030; }
.vm-art-sidebar span { width: 11px; height: 11px; border: 1px solid #555; }
.vm-art-sidebar .is-active { border-color: var(--accent); background: var(--accent); }
.vm-art-main { padding: 20px; }
.vm-art-status { display: flex; justify-content: space-between; margin-bottom: 13px; color: #777; font-size: 7px; letter-spacing: .13em; }
.vm-art-status i, .vm-art-card i { color: #70c893; font-style: normal; }
.vm-art-card { display: grid; grid-template-columns: 1fr auto; gap: 8px 16px; padding: 14px; border: 1px solid #383838; margin-top: 8px; font-size: 8px; letter-spacing: .1em; }
.vm-art-card b { font-size: 9px; font-weight: 550; }
.vm-art-card span { grid-column: 1; color: #747474; }
.vm-art-card i { grid-column: 2; grid-row: 1 / 3; align-self: center; }
.vm-art-card:last-child i { color: #888; }
.tile-copy { flex: 1; display: flex; flex-direction: column; padding: var(--card-space); min-height: 270px; }
.tile-head { display: flex; justify-content: space-between; gap: 24px; color: var(--muted); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; }
.tile-title { margin: auto 0 18px; padding-top: 48px; font-size: clamp(32px, 4vw, 54px); line-height: .97; letter-spacing: -.05em; }
.tile-description { max-width: 570px; margin: 0; color: var(--muted); line-height: 1.65; }

/* Case study */
.case-hero { padding: clamp(90px, 10vw, 150px) 0 58px; border-bottom: 1px solid var(--line); }
.case-meta-top { display: flex; justify-content: space-between; gap: 30px; margin-bottom: 42px; color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .12em; }
.case-title { max-width: 1180px; margin: 0; font-size: clamp(66px, 10vw, 150px); line-height: .84; letter-spacing: -.075em; }
.case-summary { max-width: 820px; margin: 48px 0 0; font-size: clamp(22px, 2.8vw, 38px); line-height: 1.16; letter-spacing: -.035em; }
.case-data { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin-top: 60px; background: var(--line); border: 1px solid var(--line); }
.case-data-item { min-height: 130px; padding: 22px; background: var(--bg); }
.case-data-label { display: block; margin-bottom: 28px; color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .12em; }
.case-data-value { display: block; max-width: 220px; font-size: 15px; }
.case-actions { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; margin-top: 16px; background: var(--line); border: 1px solid var(--line); }
.case-action { display: grid; grid-template-columns: 1fr auto; gap: 18px; min-height: 128px; padding: 22px; background: var(--bg); transition: background .25s var(--ease), color .25s var(--ease); }
.case-action:hover { background: var(--ink); color: var(--paper); }
.case-action-label { grid-column: 1 / -1; color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .12em; }
.case-action-title { align-self: end; font-size: 18px; }
.case-action-title span { display: inline-block; transition: transform .25s var(--ease); }
.case-action:hover .case-action-title span { transform: translate(3px, -3px); }
.case-action-note { align-self: end; color: var(--muted); font-size: 12px; text-align: right; }
.status-dot { display: inline-block; width: 7px; height: 7px; margin-right: 7px; border: 1px solid currentColor; border-radius: 50%; }
.case-cover { padding: 0; background: var(--ink); border-bottom: 1px solid var(--line); }
.case-cover img { max-height: 760px; object-fit: cover; }
.case-cover .vm-art { min-height: clamp(390px, 52vw, 720px); aspect-ratio: auto; }
.case-cover .vm-art-window { width: min(78vw, 920px); }
.case-cover .vm-art-grid { grid-template-columns: 70px 1fr; min-height: clamp(280px, 34vw, 470px); }
.case-cover .vm-art-main { padding: clamp(24px, 4vw, 54px); }
.case-cover .vm-art-card { padding: clamp(16px, 2.5vw, 28px); font-size: clamp(8px, 1vw, 12px); }
.case-cover .vm-art-card b { font-size: clamp(9px, 1.2vw, 14px); }
.case-section { display: grid; grid-template-columns: 180px minmax(0, 760px); gap: 50px; padding: clamp(72px, 9vw, 125px) 0; border-bottom: 1px solid var(--line); }
.case-number { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .13em; }
.case-content h2 { margin: 0 0 34px; font-size: clamp(40px, 5vw, 70px); line-height: .96; letter-spacing: -.055em; }
.case-content p { margin: 0 0 22px; color: var(--muted); font-size: 18px; }
.case-list { list-style: none; padding: 0; margin: 36px 0 0; border-top: 1px solid var(--ink); }
.case-list li { padding: 18px 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 34px 1fr; gap: 16px; }
.case-list li::before { content: counter(item, decimal-leading-zero); counter-increment: item; color: var(--muted); font-size: 10px; letter-spacing: .1em; }
.case-list { counter-reset: item; }
.delivery-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; margin-top: 34px; background: var(--line); border: 1px solid var(--line); }
.delivery-grid span { min-height: 110px; padding: 20px; background: var(--bg); font-size: 14px; }
.next-project { display: block; padding: clamp(72px, 9vw, 124px) 0; background: var(--ink); color: var(--on-ink); }
.next-label { color: #999; font-size: 11px; text-transform: uppercase; letter-spacing: .13em; }
.next-title { max-width: 1000px; margin: 30px 0 0; font-size: clamp(52px, 8vw, 116px); line-height: .88; letter-spacing: -.065em; }
.next-project .shell { position: relative; }
.next-arrow { position: absolute; right: 0; top: 0; font-size: clamp(32px, 5vw, 70px); transition: transform .3s var(--ease); }
.next-project:hover .next-arrow { transform: translate(10px,-10px); }

.reveal { opacity: 1; transform: none; transition: opacity .75s var(--ease), transform .75s var(--ease); }
.reveal.is-pending { opacity: 0; transform: translateY(24px); }
.reveal.is-pending.is-visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
  .reveal { opacity: 1; transform: none; }
}

@media (max-width: 900px) {
  .nav-links { gap: 16px; font-size: 12px; }
  .js .menu-toggle { display: block; }
  .js .nav-links { position: fixed; inset: 77px 0 auto; display: grid; gap: 0; padding: 12px var(--gutter) 24px; background: var(--bg); border-bottom: 1px solid var(--line); transform: translateY(-130%); opacity: 0; pointer-events: none; transition: transform .3s var(--ease), opacity .3s; }
  .js .menu-open .nav-links { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .js .nav-link { padding: 17px 0; border-bottom: 1px solid var(--line); font-size: 18px; }
  .js .nav-link::after { display: none; }
  .hero-grid, .page-intro { grid-template-columns: 1fr; gap: 28px; }
  .hero-aside, .page-count { justify-self: start; }
  .section-head, .case-section { grid-template-columns: 1fr; gap: 20px; }
  .featured-card { grid-template-columns: 1fr; }
  .featured-copy { padding: 34px; min-height: 360px; }
  .featured-visual { min-height: 0; aspect-ratio: 16 / 10; }
  .about-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .case-data { grid-template-columns: 1fr 1fr; }
  .case-section { padding-inline: 0; }
}

@media (max-width: 580px) {
  .nav { min-height: 68px; }
  .js .nav-links { inset: 69px 0 auto; }
  .brand-name { display: none; }
  .hero { padding: 36px 0 68px; }
  .display { font-size: clamp(58px, 17vw, 92px); }
  .hero-grid { margin-top: 40px; }
  .section { padding: 74px 0; }
  .section-head { margin-bottom: 42px; }
  .featured-list { gap: 22px; }
  .featured-copy { min-height: 320px; padding: 28px; gap: 50px; }
  .featured-visual { min-height: 260px; }
  .capability-list { grid-template-columns: 1fr; }
  .capability-list span:nth-child(odd) { padding-right: 0; }
  .contact-row { align-items: flex-start; flex-direction: column; }
  .contact-meta { text-align: left; }
  .footer-row { flex-direction: column; align-items: flex-start; gap: 12px; }
  .theme-preview { justify-content: flex-start; margin-left: 0; }
  .theme-preview-label { flex-basis: 100%; }
  .page-title, .case-title { font-size: clamp(60px, 19vw, 98px); }
  .filters { gap: 14px 20px; }
  .projects-grid { gap: 22px; padding-bottom: 74px; }
  .tile-copy { min-height: 0; padding: 26px; }
  .tile-title { padding-top: 42px; }
  .case-meta-top { flex-direction: column; gap: 10px; }
  .case-data { grid-template-columns: 1fr; }
  .case-actions { grid-template-columns: 1fr; }
  .case-data-item { min-height: 105px; }
  .delivery-grid { grid-template-columns: 1fr; }
  .next-arrow { position: static; display: block; margin-top: 32px; }
}