:root {
  --ink: #0B0B0B;
  --ink-2: #131312;
  --paper: #F4F3F1;
  --paper-2: #EAE8E5;
  --tile-bg: #DAD8D4;
  --accent: #B08A5E;

  --body-text: #3A3936;
  --text-secondary: #4A4946;
  --text-caption: #6B6A67;
  --eyebrow-light: #8A8884;
  --label-dark: #8F8D89;
  --muted-dark: #9A9894;
  --muted-dark-2: #B6B4B0;
  --nav-text: #C9C7C3;
  --copyright: #6E6C69;
  --error: #E0A08A;

  --hairline-light: rgba(11, 11, 11, 0.14);
  --hairline-light-soft: rgba(11, 11, 11, 0.1);
  --hairline-dark: rgba(244, 243, 241, 0.16);
  --hairline-dark-soft: rgba(244, 243, 241, 0.12);

  --ease: cubic-bezier(.2, .7, .2, 1);
  --font-mono: 'IBM Plex Mono', 'SF Mono', Consolas, monospace;
  --font-head: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --max-w: 1360px;
  --pad-x: clamp(18px, 4vw, 56px);
  --pad-y: clamp(64px, 9vw, 150px);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-head);
  -webkit-font-smoothing: antialiased;
  text-wrap: pretty;
}

a { color: var(--ink); text-decoration: none; }
a:hover { color: var(--text-caption); }

input, textarea, select, button { font-family: inherit; font-size: inherit; color: inherit; }
input:focus, textarea:focus, select:focus { outline: none; }
::placeholder { color: rgba(244, 243, 241, 0.35); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--pad-x); }
.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--eyebrow-light);
  margin-bottom: clamp(18px, 3vw, 30px);
}
.eyebrow-accent { color: var(--accent); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 30px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border-radius: 2px;
  border: 0;
  cursor: pointer;
  transition: background 280ms ease, letter-spacing 280ms ease, border-color 240ms ease, color 240ms ease;
}
.btn-light { background: var(--paper); color: var(--ink); }
.btn-light:hover { background: var(--accent); color: var(--ink); }
.btn-outline { background: transparent; border: 1px solid rgba(244, 243, 241, 0.4); color: var(--paper); }
.btn-outline:hover { border-color: var(--paper); background: rgba(244, 243, 241, 0.08); }
.btn-dark { background: var(--ink); color: var(--paper); }
.btn-dark:hover { background: var(--accent); color: var(--ink); letter-spacing: 0.22em; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: var(--ink);
  color: var(--paper);
  border-bottom: 1px solid var(--hairline-dark-soft);
}
.header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 12px var(--pad-x);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(16px, 3vw, 40px);
  flex-wrap: wrap;
}
.logo-mark {
  flex: 0 0 auto;
  display: flex;
  align-items: flex-end;
  gap: 6px;
  color: var(--paper);
}
.logo-mark .logo-letter { font-size: 34px; line-height: 1; font-weight: 400; letter-spacing: 0.01em; }
.logo-bars { display: flex; flex-direction: column; justify-content: space-between; width: 22px; height: 24px; margin-bottom: 7px; }
.logo-bars span { height: 3px; width: 100%; background: currentColor; }

.site-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: clamp(14px, 2.2vw, 34px);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.site-nav a {
  color: var(--nav-text);
  padding-bottom: 4px;
  background-image: linear-gradient(var(--paper), var(--paper));
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 0% 1px;
  transition: background-size 340ms var(--ease), color 240ms ease;
}
.site-nav a:hover { color: var(--paper); background-size: 100% 1px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  padding: 0;
  background: none;
  border: 0;
  cursor: pointer;
  flex: 0 0 auto;
}
.nav-toggle span { display: block; height: 2px; width: 100%; background: var(--paper); transition: transform 260ms var(--ease), opacity 200ms ease; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 1023px) {
  .nav-toggle { display: flex; }
  .header-cta { padding: 11px 16px; font-size: 10px; }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--ink);
    border-bottom: 1px solid var(--hairline-dark-soft);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 320ms var(--ease), opacity 240ms ease;
  }
  .site-nav.open { max-height: 70vh; opacity: 1; overflow-y: auto; }
  .site-nav a {
    padding: 16px var(--pad-x);
    border-bottom: 1px solid var(--hairline-dark-soft);
    background-image: none;
  }
  .site-nav a:hover { background-size: 0; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background: var(--ink);
  color: var(--paper);
  min-height: min(92vh, 900px);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
}
.hero-media { position: absolute; inset: 0; }
.hero-media img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: 58% 30%; }
@media (max-width: 760px) {
  .hero-media img { object-position: 60% 15%; }
}
.hero-scrim {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(100deg, rgba(6, 6, 6, 0.78) 0%, rgba(6, 6, 6, 0.52) 32%, rgba(6, 6, 6, 0.18) 60%, rgba(6, 6, 6, 0.04) 85%),
    linear-gradient(180deg, rgba(11, 11, 11, 0.22) 0%, rgba(11, 11, 11, 0.1) 24%, rgba(11, 11, 11, 0.32) 52%, rgba(11, 11, 11, 0.68) 78%, rgba(11, 11, 11, 0.86) 100%);
}
.hero-inner {
  position: relative;
  max-width: var(--max-w);
  width: 100%;
  margin: 0 auto;
  padding: clamp(90px, 14vw, 180px) var(--pad-x) clamp(28px, 4vw, 48px);
}
.hero-inner h1 {
  margin: 0;
  font-size: clamp(32px, 6vw, 80px);
  line-height: 1;
  letter-spacing: -0.03em;
  font-weight: 700;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.35);
  display: flex;
  flex-direction: column;
}
.hero-inner h1 span { white-space: nowrap; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: clamp(28px, 4vw, 44px); }
.hero-actions .btn-outline {
  border-color: rgba(244, 243, 241, 0.55);
  background: rgba(11, 11, 11, 0.4);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.hero-actions .btn-outline:hover { border-color: var(--paper); background: rgba(11, 11, 11, 0.6); }

.hero-credentials {
  position: relative;
  border-top: 1px solid var(--hairline-dark-soft);
  background: rgba(11, 11, 11, 0.78);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.hero-credentials-grid {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad-x);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}
.hero-credentials-grid > div {
  padding: 22px 20px 22px 0;
  border-right: 1px solid var(--hairline-dark-soft);
}
.hero-credentials-grid > div:last-child { border-right: none; }
.hero-credentials-grid > div:not(:first-child) { padding-left: clamp(0px, 2vw, 28px); }
.hero-cred-label { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--label-dark); }
.hero-cred-value { margin-top: 8px; font-size: 15px; }

/* ---------- Sections ---------- */
.section { padding: var(--pad-y) var(--pad-x); }
.section-alt { background: var(--paper-2); }
.section-hairline-top { border-top: 1px solid var(--hairline-light-soft); }
.section h2 {
  margin: 0;
  font-size: clamp(26px, 3.4vw, 44px);
  line-height: 1.12;
  letter-spacing: -0.025em;
  font-weight: 700;
}
.section-head {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(20px, 4vw, 60px);
  align-items: flex-end;
  margin-bottom: clamp(34px, 5vw, 64px);
}
.section-head-title { flex: 1 1 320px; }
.section-head-copy { flex: 1 1 300px; margin: 0; max-width: 44ch; font-size: 15px; line-height: 1.65; color: var(--text-secondary); }

/* ---------- About ---------- */
.about-grid { display: flex; flex-wrap: wrap; gap: clamp(24px, 5vw, 80px); align-items: flex-start; }
.about-copy { flex: 1 1 420px; min-width: 0; }
.about-copy h2 { max-width: 24ch; }
.about-copy p.lead { margin: clamp(20px, 2.5vw, 30px) 0 0; max-width: 60ch; font-size: clamp(15px, 1.2vw, 18px); line-height: 1.65; color: var(--body-text); }
.about-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1px;
  background: var(--hairline-light);
  margin-top: clamp(32px, 4vw, 48px);
  margin-left: -18px;
}
.about-stats > div { flex: 1 1 150px; min-width: 150px; background: var(--paper); padding: 22px 18px; }
.about-stat-number { font-size: clamp(32px, 3.4vw, 46px); letter-spacing: -0.035em; font-weight: 700; line-height: 1; }
.about-stat-label { margin-top: 9px; font-family: var(--font-mono); font-size: 11px; line-height: 1.65; letter-spacing: 0.06em; color: var(--text-caption); }
.about-media {
  flex: 1 1 380px;
  min-width: 0;
  position: relative;
  aspect-ratio: 4 / 5;
  max-height: 660px;
  background: var(--paper-2);
  border: 1px solid rgba(11, 11, 11, 0.12);
}
.about-media img { position: absolute; inset: 0; display: block; width: 100%; height: 100%; object-fit: cover; }

/* ---------- Services ---------- */
.services-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1px;
  background: var(--hairline-light);
  border: 1px solid var(--hairline-light);
}
.service-card { flex: 1 1 270px; min-width: min(100%, 270px); background: var(--paper-2); padding: clamp(24px, 2.6vw, 38px); transition: background 280ms ease; }
.service-card:hover { background: var(--paper); }
.service-top { display: flex; align-items: center; gap: 12px; }
.service-index { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em; color: var(--accent); }
.service-bar { height: 1px; width: 16px; background: var(--accent); transition: width 340ms var(--ease); }
.service-card:hover .service-bar, .service-card.active .service-bar { width: 64px; }
.service-card h3 { margin: clamp(28px, 4vw, 56px) 0 0; font-size: clamp(19px, 1.7vw, 24px); letter-spacing: -0.02em; font-weight: 700; }
.service-card p.desc { margin: 10px 0 0; font-size: 14.5px; line-height: 1.6; color: var(--text-secondary); }
.service-spec-wrap { overflow: hidden; max-height: 0; opacity: 0; transition: max-height 360ms var(--ease), opacity 260ms ease; }
.service-card:hover .service-spec-wrap, .service-card.active .service-spec-wrap { max-height: 180px; opacity: 1; }
.service-spec { margin: 14px 0 0; font-family: var(--font-mono); font-size: 11.5px; line-height: 1.75; letter-spacing: 0.01em; color: var(--text-caption); }

@media (max-width: 760px) {
  .service-card { cursor: pointer; }
  .service-card h3 { margin-top: 18px; }
}

/* ---------- Projects mosaic ---------- */
.mosaic { display: flex; flex-direction: column; gap: clamp(10px, 1.2vw, 18px); }
.mosaic-row { display: flex; flex-wrap: wrap; gap: clamp(10px, 1.2vw, 18px); }
.mosaic-tile {
  min-width: 0;
  position: relative;
  overflow: hidden;
  cursor: zoom-in;
  background: var(--tile-bg);
  border: 0;
  padding: 0;
  display: block;
}
.mosaic-tile img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform 900ms var(--ease), filter 500ms ease; }
.mosaic-tile:hover img { transform: scale(1.045); filter: brightness(1.04); }
.mosaic-h-sm { height: clamp(240px, 34vw, 540px); }
.mosaic-h-md { height: clamp(300px, 36vw, 560px); }
.mosaic-h-full { height: clamp(240px, 40vw, 640px); }
.mosaic-h-wide { height: clamp(240px, 30vw, 460px); }
.mosaic-flex-2 { flex: 2 1 520px; }
.mosaic-flex-1-260 { flex: 1 1 260px; }
.mosaic-flex-1-240 { flex: 1 1 240px; }
.mosaic-flex-1-340 { flex: 1 1 340px; }
.mosaic-flex-full { flex: 1 1 100%; }

@media (min-width: 1024px) {
  .mosaic-row:nth-child(n + 3) { display: none; }
}

@media (max-width: 760px) {
  .mosaic {
    flex-direction: row;
    flex-wrap: nowrap;
    overflow-x: auto;
    scroll-snap-type: x proximity;
    scroll-padding-left: var(--pad-x);
    margin: 0 calc(var(--pad-x) * -1);
    padding: 0 var(--pad-x) 6px;
    -webkit-overflow-scrolling: touch;
  }
  .mosaic-row { display: contents; }
  .mosaic .mosaic-tile {
    flex: 0 0 78vw;
    height: 64vw;
    max-height: 340px;
    scroll-snap-align: start;
  }
}
.projects-more { display: flex; justify-content: center; margin-top: clamp(28px, 4vw, 48px); }

/* ---------- Process ---------- */
.section .process-heading { margin: 0 0 clamp(34px, 5vw, 64px); max-width: 22ch; }
.process-rail {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 170px), 1fr));
  gap: clamp(16px, 2vw, 28px);
}
.process-stage {
  border-top: 2px solid rgba(11, 11, 11, 0.22);
  padding-top: 16px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 640ms var(--ease), transform 640ms var(--ease), border-top-color 420ms ease;
}
.process-stage.in-view { opacity: 1; transform: translateY(0); }
.process-stage.done { border-top-color: var(--accent); }
.process-stage-num { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em; color: var(--muted-dark); transition: color 420ms ease; }
.process-stage.done .process-stage-num { color: var(--accent); }
.process-stage-title { margin-top: 10px; font-size: clamp(16px, 1.4vw, 20px); font-weight: 700; letter-spacing: -0.015em; }
.process-closing { margin: clamp(34px, 4vw, 56px) 0 0; max-width: 34ch; font-size: clamp(17px, 1.7vw, 24px); line-height: 1.45; letter-spacing: -0.015em; color: var(--ink); }

/* ---------- Why us ---------- */
.why-section { background: var(--ink); color: var(--paper); }
.why-grid { display: flex; flex-wrap: wrap; gap: clamp(24px, 4vw, 72px); align-items: flex-start; }
.why-title { flex: 1 1 300px; margin: 0; font-size: clamp(26px, 3.4vw, 44px); line-height: 1.12; letter-spacing: -0.025em; font-weight: 700; max-width: 18ch; }
.why-list { flex: 2 1 520px; min-width: 0; border-top: 1px solid var(--hairline-dark-soft); }
.why-item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: clamp(10px, 2vw, 28px);
  padding: clamp(22px, 2.6vw, 34px) 0;
  border-bottom: 1px solid var(--hairline-dark);
  transition: padding-left 300ms var(--ease), background 300ms ease;
}
.why-item:hover { padding-left: 16px; background: rgba(244, 243, 241, 0.045); }
.why-item-num { flex: 0 0 46px; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em; color: var(--accent); }
.why-item-statement { flex: 1 1 300px; font-size: clamp(20px, 2.2vw, 31px); line-height: 1.2; letter-spacing: -0.025em; font-weight: 400; }
.why-item-note { flex: 1 1 200px; font-family: var(--font-mono); font-size: 11px; line-height: 1.7; letter-spacing: 0.06em; color: var(--label-dark); }

/* ---------- Contact ---------- */
.contact-section { background: var(--ink-2); color: var(--paper); }
.contact-grid { max-width: var(--max-w); margin: 0 auto; display: flex; flex-wrap: wrap; gap: clamp(32px, 5vw, 90px); align-items: flex-start; }
.contact-intro { flex: 1 1 360px; min-width: 0; }
.contact-intro h2 { max-width: 20ch; }
.contact-intro p.lead { margin: clamp(18px, 2.5vw, 28px) 0 0; max-width: 46ch; font-size: 15.5px; line-height: 1.65; color: var(--muted-dark-2); }
.contact-details { margin-top: clamp(30px, 4vw, 48px); display: grid; gap: 1px; background: var(--hairline-dark); max-width: 440px; }
.contact-details > div { background: var(--ink-2); padding: 18px 0; }
.contact-details-label { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--label-dark); }
.contact-details a { display: inline-block; margin-top: 6px; font-size: 16px; color: var(--paper); word-break: break-word; transition: color 200ms ease; }
.contact-details a:hover { color: var(--accent); }
.contact-details-value { margin-top: 6px; font-size: 16px; }

.contact-card { flex: 1 1 420px; min-width: 0; background: var(--ink); border: 1px solid var(--hairline-dark); padding: clamp(24px, 3vw, 44px); }
.contact-form:not([hidden]) { display: grid; gap: 22px; }
.contact-form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 180px), 1fr)); gap: 22px; }
.contact-form label { display: grid; gap: 8px; }
.contact-form label > span {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--label-dark);
}
.contact-form input, .contact-form textarea, .contact-form select {
  background: transparent;
  border: 0;
  border-bottom: 1px solid rgba(244, 243, 241, 0.28);
  padding: 10px 0;
  font-size: 16px;
  transition: border-color 200ms ease;
}
.contact-form select { cursor: pointer; }
.contact-form select option { color: var(--ink); }
.contact-form input:focus, .contact-form textarea:focus, .contact-form select:focus { border-bottom-color: var(--paper); }
.contact-form textarea { resize: vertical; }
.form-error { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.06em; color: var(--error); min-height: 1px; }
.contact-form .btn { justify-self: start; padding: 16px 32px; }

.contact-success:not([hidden]) { min-height: 340px; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; gap: 16px; }
.contact-success .eyebrow { margin-bottom: 0; }
.contact-success-headline { font-size: clamp(22px, 2.4vw, 30px); line-height: 1.2; letter-spacing: -0.02em; font-weight: 700; }
.contact-success .btn { margin-top: 8px; padding: 14px 26px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: var(--paper); border-top: 1px solid var(--hairline-dark); padding: clamp(44px, 6vw, 80px) var(--pad-x); }
.footer-top { max-width: var(--max-w); margin: 0 auto; display: flex; flex-wrap: wrap; gap: clamp(28px, 5vw, 80px); justify-content: space-between; align-items: flex-start; }
.footer-brand { flex: 1 1 320px; }
.footer-logo { display: flex; align-items: flex-end; gap: 11px; color: var(--paper); }
.footer-logo .logo-letter { font-size: clamp(52px, 6vw, 76px); line-height: 1; font-weight: 400; letter-spacing: 0.01em; }
.footer-logo .logo-bars { width: clamp(34px, 4vw, 50px); height: clamp(37px, 4.3vw, 54px); margin-bottom: clamp(15px, 1.8vw, 22px); }
.footer-logo .logo-bars span { height: clamp(5px, 0.6vw, 7px); }
.footer-sub { margin-top: 14px; font-family: var(--font-mono); font-size: clamp(9px, 0.85vw, 11.5px); letter-spacing: 0.12em; text-transform: uppercase; color: var(--nav-text); }
.footer-tagline { margin: 22px 0 0; max-width: 52ch; font-size: 14.5px; line-height: 1.6; color: var(--muted-dark); }
.footer-links { display: grid; gap: 12px; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; }
.footer-links a { color: var(--muted-dark); }
.footer-links a:hover { color: var(--paper); }

@media (max-width: 1023px) {
  .footer-links { display: none; }
}
.footer-bottom {
  max-width: var(--max-w);
  margin: clamp(34px, 4vw, 56px) auto 0;
  padding-top: 20px;
  border-top: 1px solid var(--hairline-dark-soft);
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--copyright);
}

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(8, 8, 8, 0.96);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(56px, 7vw, 90px) clamp(12px, 6vw, 110px);
}
.lightbox[hidden] { display: none; }
.lightbox img { display: block; max-width: 100%; max-height: 100%; object-fit: contain; box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5); }
.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 1px solid rgba(244, 243, 241, 0.35);
  background: rgba(11, 11, 11, 0.5);
  color: var(--paper);
  font-size: 22px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 240ms ease, border-color 240ms ease, color 240ms ease;
}
.lightbox-nav:hover { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.lightbox-prev { left: clamp(8px, 2vw, 28px); }
.lightbox-next { right: clamp(8px, 2vw, 28px); }
.lightbox-close {
  position: absolute;
  top: clamp(12px, 2vw, 24px);
  right: clamp(12px, 2vw, 24px);
  padding: 10px 16px;
  border: 1px solid rgba(244, 243, 241, 0.35);
  background: transparent;
  color: var(--paper);
  border-radius: 2px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  transition: background 200ms ease, color 200ms ease;
}
.lightbox-close:hover { background: var(--paper); color: var(--ink); }
.lightbox-counter {
  position: absolute;
  bottom: clamp(16px, 2.4vw, 28px);
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--nav-text);
}