/* ════════════════════════════════════════════════════════════
   ZENITHZEAL — "Data Atelier" theme (brand edition)
   Dark editorial luxe · Fraunces / Archivo / IBM Plex Mono
   Logo palette: Navy #16375F · Blue #1B75BC · Orange #F7941D
   Ink = deep navy · Paper = cool blue-white
   ════════════════════════════════════════════════════════════ */

:root {
  --ink: #0d1b2e;
  --ink-2: #12253e;
  --ink-3: #1a3050;
  --paper: #f2f6fb;
  --paper-2: #e6edf6;
  --signal: #F7941D;
  --signal-deep: #d97c0a;
  --navy: #16375F;
  --blue: #1B75BC;
  --blue-soft: #4d9fe0;
  --bone: #bfcde0;
  --mist: #8ba1bd;
  --line-d: rgba(242, 246, 251, 0.14);
  --line-l: rgba(13, 27, 46, 0.16);
  --serif: 'Playfair Display', Georgia, serif;
  --sans: 'Inter', 'Segoe UI', 'Helvetica Neue', sans-serif;
  --mono: 'IBM Plex Mono', 'Courier New', monospace;
  --max: 1280px;
  --gut: clamp(20px, 4vw, 56px);
  --ease: cubic-bezier(.22, 1, .36, 1);
}

/* ── reset ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--sans);
  background: var(--ink);
  color: var(--paper);
  line-height: 1.6;
  font-size: 16.5px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
/* film-grain atmosphere */
body::after {
  content: ""; position: fixed; inset: 0; z-index: 999; pointer-events: none; opacity: .05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
h1, h2, h3 { font-family: var(--serif); font-weight: 500; line-height: 1.12; letter-spacing: -0.01em; }
::selection { background: var(--signal); color: var(--ink); }

.wrap { max-width: var(--max); margin: 0 auto; padding-left: var(--gut); padding-right: var(--gut); }

/* mono kicker label */
.kicker {
  font-family: var(--mono); font-size: .72rem; font-weight: 500;
  letter-spacing: .22em; text-transform: uppercase; color: var(--signal);
  display: inline-flex; align-items: center; gap: 10px;
}
.kicker::before { content: "+"; font-size: .95rem; line-height: 1; }

/* section scaffolding */
.sec { padding: clamp(72px, 10vw, 130px) 0; position: relative; }
.sec-head { display: flex; flex-direction: column; gap: 18px; margin-bottom: clamp(36px, 6vw, 72px); }
.sec-title { font-size: clamp(2rem, 4.6vw, 3.4rem); }
.rule-top { border-top: 1px solid var(--line-d); }
.on-paper .rule-top { border-top-color: var(--line-l); }

/* paper sections */
.on-paper { background: var(--paper); color: var(--ink); }
.on-paper .kicker { color: var(--signal-deep); }
.on-paper h1, .on-paper h2, .on-paper h3 { color: var(--ink); }

/* ── buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--mono); font-size: .8rem; font-weight: 500;
  letter-spacing: .14em; text-transform: uppercase;
  padding: 17px 30px; border: 1px solid var(--line-d);
  background: transparent; color: var(--paper); cursor: pointer;
  position: relative; overflow: hidden; transition: color .35s var(--ease), border-color .35s var(--ease);
}
.btn::before {
  content: ""; position: absolute; inset: 0; background: var(--signal);
  transform: translateY(101%); transition: transform .35s var(--ease); z-index: -1;
}
.btn:hover { color: var(--ink); border-color: var(--signal); }
.btn:hover::before { transform: translateY(0); }
.btn .arr { transition: transform .35s var(--ease); }
.btn:hover .arr { transform: translateX(5px); }
.btn-solid { background: var(--signal); color: var(--ink); border-color: var(--signal); }
.btn-solid::before { background: var(--paper); }
.on-paper .btn { color: var(--ink); border-color: var(--line-l); }
.on-paper .btn:hover { color: var(--ink); }

/* ── header ──────────────────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(13, 27, 46, .88); backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line-d);
}
.header-bar { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.brand { display: flex; align-items: baseline; gap: 10px; }
.brand .mark {
  font-family: var(--serif); font-weight: 600; font-size: 1.5rem; color: var(--paper); letter-spacing: -.01em;
}
.brand .mark em { font-style: italic; color: var(--signal); }
.brand .sub { font-family: var(--mono); font-size: .58rem; letter-spacing: .26em; text-transform: uppercase; color: var(--mist); }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a {
  font-family: var(--mono); font-size: .72rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--bone); padding: 9px 15px; position: relative; transition: color .25s;
}
.nav-links a::after {
  content: ""; position: absolute; left: 15px; right: 15px; bottom: 4px; height: 1px;
  background: var(--signal); transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease);
}
.nav-links a:hover { color: var(--paper); }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }
.nav-links a.active { color: var(--signal); }
.nav-cta { margin-left: 18px; padding: 11px 20px !important; border: 1px solid var(--signal); color: var(--signal) !important; transition: all .3s var(--ease); }
.nav-cta::after { display: none; }
.nav-cta:hover { background: var(--signal); color: var(--ink) !important; }
/* staff dropdown in header */
.staff-dd { position: relative; margin-left: 8px; }
.staff-btn {
  font-family: var(--mono); font-size: .72rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--bone); background: transparent; border: 1px solid var(--line-d);
  padding: 10px 15px; cursor: pointer; display: inline-flex; align-items: center; gap: 8px; transition: all .25s var(--ease);
}
.staff-btn:hover, .staff-btn.open { border-color: var(--signal); color: var(--signal); }
.staff-btn .caret { transition: transform .25s var(--ease); font-size: .7em; }
.staff-btn.open .caret { transform: rotate(180deg); }
.staff-menu {
  position: absolute; right: 0; top: calc(100% + 10px); min-width: 232px;
  background: var(--ink-2); border: 1px solid var(--line-d); box-shadow: 0 20px 50px rgba(0,0,0,.5);
  opacity: 0; visibility: hidden; transform: translateY(-8px); transition: all .25s var(--ease); z-index: 120;
}
.staff-menu.open { opacity: 1; visibility: visible; transform: none; }
.staff-menu a {
  display: flex; align-items: center; gap: 11px; padding: 14px 18px;
  font-family: var(--sans); font-size: .9rem; letter-spacing: 0; text-transform: none;
  color: var(--bone); border-bottom: 1px solid var(--line-d); transition: background .2s, color .2s;
}
.staff-menu a:last-child { border-bottom: 0; }
.staff-menu a:hover { background: var(--ink-3); color: var(--signal); }
.staff-menu a .si { color: var(--signal); font-size: 1rem; width: 18px; text-align: center; }

.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 10px; }
.nav-toggle span { display: block; width: 26px; height: 2px; background: var(--paper); margin: 6px 0; transition: .3s var(--ease); }
.nav-toggle.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ── hero (home) ─────────────────────────────────────────── */
.hero { position: relative; overflow: hidden; }
.hero-grid {
  position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image: linear-gradient(var(--line-d) 1px, transparent 1px), linear-gradient(90deg, var(--line-d) 1px, transparent 1px);
  background-size: 110px 110px;
  mask-image: radial-gradient(ellipse 90% 70% at 20% 10%, #000 0%, transparent 70%);
}
.hero-inner { padding: clamp(80px, 12vw, 170px) var(--gut) clamp(60px, 8vw, 110px); position: relative; }
.hero h1 {
  font-size: clamp(2.6rem, 7.6vw, 6.1rem); color: var(--paper);
  margin: 26px 0 0; max-width: 18ch;
}
.hero h1 .accent { font-style: italic; color: var(--signal); position: relative; white-space: nowrap; }
.hero h1 .accent::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: .04em; height: .045em;
  background: var(--signal); transform-origin: left; animation: drawline 1s .9s var(--ease) backwards;
}
@keyframes drawline { from { transform: scaleX(0); } to { transform: scaleX(1); } }
.hero-foot {
  display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: clamp(24px, 5vw, 80px); align-items: end; margin-top: clamp(40px, 6vw, 80px);
}
.hero-lede { font-size: clamp(1.02rem, 1.5vw, 1.22rem); color: var(--bone); max-width: 54ch; line-height: 1.75; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; justify-content: flex-end; }

/* staggered load reveal */
.rise { opacity: 0; transform: translateY(34px); animation: rise .9s var(--ease) forwards; }
.rise.d1 { animation-delay: .12s; } .rise.d2 { animation-delay: .26s; } .rise.d3 { animation-delay: .42s; }
@keyframes rise { to { opacity: 1; transform: none; } }

/* ── ticker ──────────────────────────────────────────────── */
.ticker { border-top: 1px solid var(--line-d); border-bottom: 1px solid var(--line-d); overflow: hidden; padding: 16px 0; background: var(--ink-2); }
.ticker-track { display: flex; gap: 0; width: max-content; animation: tick 36s linear infinite; }
.ticker:hover .ticker-track { animation-play-state: paused; }
.ticker-track span {
  font-family: var(--mono); font-size: .74rem; letter-spacing: .2em; text-transform: uppercase;
  color: var(--bone); padding: 0 28px; display: inline-flex; align-items: center; gap: 28px; white-space: nowrap;
}
.ticker-track span::after { content: "✳"; color: var(--signal); font-size: .8rem; }
@keyframes tick { to { transform: translateX(-50%); } }

/* ── stats strip ─────────────────────────────────────────── */
.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat-cell { padding: clamp(28px, 4vw, 48px) clamp(18px, 3vw, 40px); border-left: 1px solid var(--line-d); }
.stat-cell:first-child { border-left: 0; }
.stat-cell .num { font-family: var(--serif); font-size: clamp(2.2rem, 4.5vw, 3.6rem); color: var(--signal); line-height: 1; font-weight: 500; }
.stat-cell .lab { font-family: var(--mono); font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: var(--mist); margin-top: 12px; }

/* ── intro split ─────────────────────────────────────────── */
.split { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(30px, 6vw, 90px); }
.split .lead-col p { font-size: clamp(1.05rem, 1.6vw, 1.3rem); line-height: 1.8; color: var(--bone); margin-bottom: 1.3em; }
.on-paper .split .lead-col p { color: #3c3a34; }
.pointlist { margin-top: 34px; border-top: 1px solid var(--line-d); }
.on-paper .pointlist { border-color: var(--line-l); }
.pointlist li {
  display: flex; gap: 18px; align-items: baseline; padding: 16px 0;
  border-bottom: 1px solid var(--line-d); font-family: var(--mono); font-size: .82rem; letter-spacing: .06em;
}
.on-paper .pointlist li { border-color: var(--line-l); }
.pointlist li::before { content: "→"; color: var(--signal); flex: 0 0 auto; }

/* ── service index (numbered editorial rows) ─────────────── */
.svc-index { border-top: 1px solid var(--line-d); }
.on-paper .svc-index { border-color: var(--line-l); }
.svc-row {
  display: grid; grid-template-columns: 84px minmax(0, 1.2fr) minmax(0, 1fr) 60px;
  gap: clamp(14px, 3vw, 40px); align-items: center;
  padding: clamp(22px, 3.4vw, 38px) 0; border-bottom: 1px solid var(--line-d);
  position: relative; transition: padding-left .35s var(--ease);
}
.on-paper .svc-row { border-color: var(--line-l); }
.svc-row::before {
  content: ""; position: absolute; inset: 0; background: var(--ink-2);
  transform: scaleY(0); transform-origin: bottom; transition: transform .35s var(--ease); z-index: -1;
}
.on-paper .svc-row::before { background: var(--paper-2); }
.svc-row:hover::before { transform: scaleY(1); }
.svc-row:hover { padding-left: 18px; }
.svc-row .idx { font-family: var(--mono); font-size: .8rem; color: var(--mist); }
.svc-row .ttl { font-family: var(--serif); font-size: clamp(1.4rem, 3vw, 2.2rem); transition: color .3s; }
.svc-row:hover .ttl { color: var(--signal); }
.svc-row .meta { display: flex; flex-direction: column; gap: 7px; }
.svc-row .meta .tag { font-family: var(--mono); font-size: .66rem; letter-spacing: .16em; text-transform: uppercase; color: var(--signal); }
.svc-row .meta .sum { font-size: .92rem; color: var(--mist); line-height: 1.55; }
.on-paper .svc-row .meta .sum { color: #5a574f; }
.svc-row .go {
  width: 46px; height: 46px; border: 1px solid var(--line-d); border-radius: 50%;
  display: grid; place-items: center; font-size: 1.05rem; color: var(--paper);
  transition: all .35s var(--ease); justify-self: end;
}
.on-paper .svc-row .go { border-color: var(--line-l); color: var(--ink); }
.svc-row:hover .go { background: var(--signal); border-color: var(--signal); color: var(--ink); transform: rotate(-45deg); }

/* ── approach steps ──────────────────────────────────────── */
.steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-left: 1px solid var(--line-l); }
.step-cell { border-right: 1px solid var(--line-l); padding: clamp(24px, 3vw, 40px) clamp(18px, 2.4vw, 32px) clamp(30px, 4vw, 52px); position: relative; }
.step-cell .num { font-family: var(--mono); font-size: .76rem; color: var(--signal-deep); letter-spacing: .1em; }
.step-cell h3 { font-size: clamp(1.3rem, 2.2vw, 1.8rem); margin: 16px 0 12px; }
.step-cell p { font-size: .93rem; color: #54514a; line-height: 1.7; }
.sec:not(.on-paper) .steps-grid { border-color: var(--line-d); }
.sec:not(.on-paper) .step-cell { border-color: var(--line-d); }
.sec:not(.on-paper) .step-cell .num { color: var(--signal); }
.sec:not(.on-paper) .step-cell p { color: var(--mist); }

/* ── CTA band ────────────────────────────────────────────── */
.cta-band { text-align: left; }
.cta-band .big {
  font-size: clamp(2rem, 5.4vw, 4.2rem); max-width: 18ch; margin-bottom: 26px;
}
.cta-band .big em { font-style: italic; color: var(--signal); }
.cta-band p { color: var(--bone); max-width: 52ch; margin-bottom: 38px; font-size: 1.05rem; }

/* ── page hero (inner pages) ─────────────────────────────── */
.page-hero { border-bottom: 1px solid var(--line-d); position: relative; overflow: hidden; }
.page-hero .hero-grid { mask-image: radial-gradient(ellipse 80% 90% at 85% 0%, #000 0%, transparent 70%); }
.page-hero-inner { padding: clamp(60px, 9vw, 120px) var(--gut); position: relative; }
.page-hero h1 { font-size: clamp(2.4rem, 6.5vw, 5rem); max-width: 18ch; margin: 24px 0 0; }
.page-hero .sub { margin-top: 26px; color: var(--bone); max-width: 56ch; font-size: clamp(1rem, 1.4vw, 1.18rem); line-height: 1.75; }
.crumb { font-family: var(--mono); font-size: .68rem; letter-spacing: .18em; text-transform: uppercase; color: var(--mist); margin-top: 36px; }
.crumb a { color: var(--mist); transition: color .25s; }
.crumb a:hover { color: var(--signal); }
.crumb b { color: var(--paper); font-weight: 500; }

/* ── story / editorial prose ─────────────────────────────── */
.prose-grid { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: clamp(28px, 6vw, 90px); }
.prose-grid .sticky { position: sticky; top: 110px; align-self: start; }
.prose p { font-size: clamp(1.05rem, 1.5vw, 1.25rem); line-height: 1.85; color: var(--bone); margin-bottom: 1.4em; }
.on-paper .prose p { color: #3c3a34; }
.prose p:first-of-type::first-letter {
  font-family: var(--serif); font-size: 3.4em; float: left; line-height: .85;
  padding-right: .12em; color: var(--signal); font-weight: 600;
}

/* ── principles (numbered ruled list) ────────────────────── */
.principle { display: grid; grid-template-columns: 90px minmax(0, 1fr) minmax(0, 1.4fr); gap: clamp(16px, 3vw, 46px); padding: clamp(26px, 4vw, 44px) 0; border-bottom: 1px solid var(--line-l); }
.principle:first-child { border-top: 1px solid var(--line-l); }
.principle .num { font-family: var(--mono); color: var(--signal-deep); font-size: .8rem; padding-top: 8px; }
.principle h3 { font-size: clamp(1.4rem, 2.6vw, 2rem); }
.principle p { color: #54514a; line-height: 1.75; }

/* ── team ────────────────────────────────────────────────── */
.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(18px, 3vw, 40px); }
.member { position: relative; }
.member .photo {
  aspect-ratio: 4/5; background: var(--ink-2); overflow: hidden; position: relative;
  border: 1px solid var(--line-d);
}
.on-paper .member .photo { background: var(--paper-2); border-color: var(--line-l); }
.member .photo img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(35%) contrast(1.04); transition: filter .5s var(--ease), transform .8s var(--ease); }
.member:hover .photo img { filter: grayscale(0%); transform: scale(1.03); }
.member .photo .ph {
  position: absolute; inset: 0; display: grid; place-items: center;
  font-family: var(--serif); font-size: 3.4rem; font-style: italic; color: var(--signal);
}
.member .cap { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; padding: 16px 2px 8px; border-bottom: 1px solid var(--line-d); }
.on-paper .member .cap { border-color: var(--line-l); }
.member .cap h3 { font-size: 1.25rem; }
.member .cap .role { font-family: var(--mono); font-size: .62rem; letter-spacing: .12em; text-transform: uppercase; color: var(--signal); text-align: right; }
.member .bio { padding-top: 14px; font-size: .92rem; color: var(--mist); line-height: 1.7; }
.on-paper .member .bio { color: #5a574f; }

/* ── gallery ─────────────────────────────────────────────── */
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.gallery-grid figure { aspect-ratio: 4/3; overflow: hidden; position: relative; background: var(--ink-2); border: 1px solid var(--line-d); }
.gallery-grid figure:nth-child(1) { grid-row: span 2; aspect-ratio: auto; }
.gallery-grid img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(25%); transition: filter .5s, transform .8s var(--ease); }
.gallery-grid figure:hover img { filter: grayscale(0); transform: scale(1.04); }
.gallery-grid .ph { position: absolute; inset: 0; display: grid; place-items: center; color: var(--signal); }
.gallery-grid .ph svg { width: 44px; height: 44px; opacity: .6; }

/* ── products (editorial rows) ───────────────────────────── */
.product-row {
  display: grid; grid-template-columns: 90px minmax(0, 1.05fr) minmax(0, 1fr);
  gap: clamp(18px, 4vw, 60px); padding: clamp(34px, 5vw, 64px) 0;
  border-bottom: 1px solid var(--line-d); align-items: start;
}
.product-row:first-child { border-top: 1px solid var(--line-d); }
.product-row .num { font-family: var(--mono); color: var(--signal); font-size: .8rem; padding-top: 10px; }
.product-row h3 { font-size: clamp(1.6rem, 3.4vw, 2.6rem); margin-bottom: 18px; }
.product-row .desc { color: var(--bone); line-height: 1.75; max-width: 46ch; }
.product-row .feats { border-top: 1px solid var(--line-d); }
.product-row .feats li {
  font-family: var(--mono); font-size: .78rem; letter-spacing: .08em;
  padding: 13px 0; border-bottom: 1px solid var(--line-d);
  display: flex; gap: 14px; align-items: baseline; color: var(--bone);
}
.product-row .feats li::before { content: "+"; color: var(--signal); }

/* ── service detail page ─────────────────────────────────── */
.svc-lede {
  font-family: var(--serif); font-size: clamp(1.3rem, 2.6vw, 1.9rem); font-style: italic;
  line-height: 1.5; color: var(--bone); max-width: 30ch;
}
.detail-grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 4fr); gap: clamp(30px, 6vw, 90px); align-items: start; }
.detail-aside { position: sticky; top: 110px; }
.aside-box { border: 1px solid var(--line-l); padding: clamp(22px, 3vw, 34px); background: var(--paper-2); }
.aside-box .kicker { margin-bottom: 18px; }
.aside-box li {
  font-family: var(--mono); font-size: .76rem; letter-spacing: .05em; line-height: 1.5;
  padding: 11px 0; border-bottom: 1px solid var(--line-l);
  display: flex; gap: 12px; align-items: baseline; color: #3c3a34;
}
.aside-box li:last-child { border-bottom: 0; }
.aside-box li::before { content: "+"; color: var(--signal-deep); }
.aside-cta { margin-top: 18px; width: 100%; justify-content: center; }
.detail-outcomes { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line-d); margin-top: clamp(40px, 6vw, 70px); }
.on-paper .detail-outcomes { border-color: var(--line-l); }
.on-paper .detail-outcomes .cell { border-left-color: var(--line-l); }
.detail-outcomes .cell { padding: clamp(20px, 3vw, 36px); border-left: 1px solid var(--line-d); }
.detail-outcomes .cell:first-child { border-left: 0; }
.detail-outcomes .v { font-family: var(--serif); font-style: italic; font-size: clamp(1.3rem, 2.4vw, 1.9rem); color: var(--signal); }
.detail-outcomes .l { font-family: var(--mono); font-size: .66rem; letter-spacing: .12em; text-transform: uppercase; color: var(--mist); margin-top: 10px; }

/* FAQ */
.faq-item { border-bottom: 1px solid var(--line-l); }
.faq-item:first-child { border-top: 1px solid var(--line-l); }
.faq-item summary {
  font-family: var(--serif); font-size: clamp(1.1rem, 2vw, 1.5rem);
  padding: clamp(20px, 3vw, 30px) 44px clamp(20px, 3vw, 30px) 0;
  cursor: pointer; list-style: none; position: relative; transition: color .25s;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+"; position: absolute; right: 6px; top: 50%; transform: translateY(-50%);
  font-family: var(--mono); font-size: 1.4rem; color: var(--signal-deep); transition: transform .3s var(--ease);
}
.faq-item[open] summary { color: var(--signal-deep); }
.faq-item[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq-item .a { padding: 0 0 28px; color: #54514a; line-height: 1.8; max-width: 70ch; }

/* next service nav */
.next-svc { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: clamp(30px, 5vw, 50px) 0; }
.next-svc .lbl { font-family: var(--mono); font-size: .68rem; letter-spacing: .18em; text-transform: uppercase; color: var(--mist); margin-bottom: 10px; }
.next-svc .nm { font-family: var(--serif); font-size: clamp(1.6rem, 3.6vw, 2.8rem); transition: color .3s; }
.next-svc:hover .nm { color: var(--signal); }
.next-svc .go { width: 58px; height: 58px; border: 1px solid var(--line-d); border-radius: 50%; display: grid; place-items: center; font-size: 1.2rem; transition: all .35s var(--ease); flex: 0 0 auto; }
.next-svc:hover .go { background: var(--signal); border-color: var(--signal); color: var(--ink); transform: rotate(-45deg); }

/* ── contact ─────────────────────────────────────────────── */
.contact-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(34px, 6vw, 90px); align-items: start; }
.con-list { border-top: 1px solid var(--line-d); margin-top: 34px; }
.con-list .row { display: grid; grid-template-columns: 110px 1fr; gap: 18px; padding: 18px 0; border-bottom: 1px solid var(--line-d); align-items: baseline; }
.con-list .k { font-family: var(--mono); font-size: .64rem; letter-spacing: .18em; text-transform: uppercase; color: var(--mist); }
.con-list .v { font-size: 1.02rem; color: var(--paper); word-break: break-word; }
.con-list a.v:hover { color: var(--signal); }
.soc-row { display: flex; gap: 10px; margin-top: 26px; flex-wrap: wrap; }
.soc-row a {
  font-family: var(--mono); font-size: .68rem; letter-spacing: .14em; text-transform: uppercase;
  border: 1px solid var(--line-d); padding: 10px 16px; color: var(--bone); transition: all .3s var(--ease);
  display: inline-flex; align-items: center; gap: 8px;
}
.soc-row a svg { width: 14px; height: 14px; }
.soc-row a:hover { border-color: var(--signal); color: var(--signal); }

/* form — editorial stationery */
.form-pane { background: var(--paper); color: var(--ink); padding: clamp(26px, 4vw, 48px); position: relative; }
.form-pane::before {
  content: "Enquiry form — confidential"; display: block;
  font-family: var(--mono); font-size: .64rem; letter-spacing: .2em; text-transform: uppercase;
  color: var(--signal-deep); padding-bottom: 22px; border-bottom: 1px solid var(--line-l); margin-bottom: 30px;
}
.field { margin-bottom: 26px; }
.field label { display: block; font-family: var(--mono); font-size: .66rem; letter-spacing: .16em; text-transform: uppercase; color: #54514a; margin-bottom: 8px; }
.field input, .field textarea {
  width: 100%; background: transparent; border: 0; border-bottom: 1px solid var(--line-l);
  font-family: var(--sans); font-size: 1.05rem; color: var(--ink); padding: 8px 2px 12px;
  transition: border-color .3s;
}
.field input:focus, .field textarea:focus { outline: none; border-bottom-color: var(--signal-deep); }
.field textarea { resize: vertical; min-height: 110px; line-height: 1.6; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.form-note { font-family: var(--mono); font-size: .7rem; color: #8a857a; margin-top: 16px; letter-spacing: .04em; }
.form-msg { padding: 14px 18px; margin-bottom: 24px; font-size: .92rem; display: none; border: 1px solid; }
.form-msg.ok { display: block; border-color: #2e7d4f; color: #226b41; background: rgba(46,125,79,.08); }
.form-msg.err { display: block; border-color: #b3402e; color: #9c3826; background: rgba(179,64,46,.07); }
.map-wrap { margin-top: clamp(40px, 6vw, 70px); border: 1px solid var(--line-d); }
.map-wrap iframe { width: 100%; height: 320px; border: 0; display: block; filter: grayscale(80%) contrast(1.05); }

/* ── footer ──────────────────────────────────────────────── */
.site-footer { border-top: 1px solid var(--line-d); background: var(--ink-2); }
.foot-top { display: grid; grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr)); gap: clamp(26px, 4vw, 60px); padding: clamp(48px, 7vw, 90px) 0 clamp(36px, 5vw, 64px); }
.foot-brand .mark { font-family: var(--serif); font-size: 2rem; font-weight: 600; }
.foot-brand .mark em { font-style: italic; color: var(--signal); }
.foot-brand p { color: var(--mist); font-size: .92rem; margin-top: 16px; max-width: 34ch; line-height: 1.7; }
.foot-col h4 { font-family: var(--mono); font-size: .66rem; letter-spacing: .2em; text-transform: uppercase; color: var(--mist); margin-bottom: 20px; font-weight: 500; }
.foot-col li { margin-bottom: 12px; }
.foot-col a { font-size: .92rem; color: var(--bone); transition: color .25s; }
.foot-col a:hover { color: var(--signal); }
.foot-col .txt { font-size: .9rem; color: var(--bone); line-height: 1.6; }
.foot-bottom {
  border-top: 1px solid var(--line-d); padding: 22px 0;
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
  font-family: var(--mono); font-size: .66rem; letter-spacing: .1em; text-transform: uppercase; color: var(--mist);
}
.foot-bottom .powered-by a { color: var(--bone); transition: color .25s; }
.foot-bottom .powered-by a:hover { color: var(--signal); }

/* big watermark wordmark */
.foot-watermark {
  font-family: var(--serif); font-weight: 600; font-style: italic;
  font-size: clamp(3.4rem, 13vw, 11rem); line-height: .9; color: transparent;
  -webkit-text-stroke: 1px rgba(242, 246, 251, .1); user-select: none; pointer-events: none;
  white-space: nowrap; overflow: hidden; padding: 10px 0 0;
}

/* ── blog: listing ───────────────────────────────────────── */
.blog-featured {
  display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: clamp(24px, 4vw, 56px); align-items: center;
  border: 1px solid var(--line-d); padding: clamp(20px, 3vw, 36px); margin-bottom: clamp(40px, 6vw, 70px);
}
.blog-featured .shot { aspect-ratio: 16/11; overflow: hidden; background: var(--ink-2); border: 1px solid var(--line-d); position: relative; }
.blog-featured .shot img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(20%); transition: transform .8s var(--ease); }
.blog-featured:hover .shot img { transform: scale(1.04); }
.blog-featured .shot .ph { position: absolute; inset: 0; display: grid; place-items: center; color: var(--signal); }
.blog-meta { font-family: var(--mono); font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: var(--mist); display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.blog-meta .cat { color: var(--signal); }
.blog-featured h2 { font-size: clamp(1.7rem, 3.6vw, 2.8rem); margin: 16px 0 14px; }
.blog-featured p { color: var(--bone); line-height: 1.7; margin-bottom: 22px; max-width: 48ch; }
.read-link { font-family: var(--mono); font-size: .74rem; letter-spacing: .14em; text-transform: uppercase; color: var(--signal); display: inline-flex; gap: 9px; align-items: center; }
.read-link .arr { transition: transform .3s var(--ease); }
a:hover .read-link .arr, .read-link:hover .arr { transform: translateX(5px); }

.post-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(18px, 3vw, 34px); }
.post-card { display: flex; flex-direction: column; border-top: 1px solid var(--line-d); padding-top: 22px; transition: border-color .3s; }
.post-card:hover { border-color: var(--signal); }
.post-card .shot { aspect-ratio: 3/2; overflow: hidden; background: var(--ink-2); border: 1px solid var(--line-d); position: relative; margin-bottom: 20px; }
.post-card .shot img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(20%); transition: transform .7s var(--ease); }
.post-card:hover .shot img { transform: scale(1.05); }
.post-card .shot .ph { position: absolute; inset: 0; display: grid; place-items: center; color: var(--signal); }
.post-card h3 { font-size: 1.32rem; margin: 12px 0 10px; line-height: 1.2; }
.post-card p { color: var(--mist); font-size: .92rem; line-height: 1.6; margin-bottom: 16px; flex: 1; }

/* ── blog: single article ────────────────────────────────── */
.article-wrap { max-width: 760px; margin: 0 auto; }
.article-head .blog-meta { justify-content: center; }
.article-head { text-align: center; margin-bottom: clamp(30px, 5vw, 50px); }
.article-head h1 { font-size: clamp(2.1rem, 5vw, 3.6rem); margin: 20px 0; }
.article-head .excerpt { font-family: var(--serif); font-style: italic; font-size: clamp(1.15rem, 2vw, 1.5rem); color: var(--bone); line-height: 1.5; }
.article-cover { aspect-ratio: 16/8; overflow: hidden; border: 1px solid var(--line-d); background: var(--ink-2); margin-bottom: clamp(36px, 6vw, 60px); position: relative; }
.article-cover img { width: 100%; height: 100%; object-fit: cover; }
.article-cover .ph { position: absolute; inset: 0; display: grid; place-items: center; color: var(--signal); }
.article-body { font-size: clamp(1.05rem, 1.5vw, 1.2rem); line-height: 1.85; color: var(--bone); }
.article-body > *:first-child { margin-top: 0; }
.article-body p { margin: 0 0 1.4em; }
.article-body h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); color: var(--paper); margin: 1.6em 0 .6em; }
.article-body h3 { font-size: 1.3rem; color: var(--paper); margin: 1.4em 0 .5em; }
.article-body a { color: var(--signal); text-decoration: underline; text-underline-offset: 3px; }
.article-body ul, .article-body ol { margin: 0 0 1.4em 1.3em; }
.article-body li { margin-bottom: .5em; }
.article-body img { margin: 1.6em 0; border: 1px solid var(--line-d); }
.article-body blockquote {
  border-left: 2px solid var(--signal); margin: 1.6em 0; padding: .2em 0 .2em 1.4em;
  font-family: var(--serif); font-style: italic; font-size: 1.3em; color: var(--paper); line-height: 1.4;
}
.article-tags { display: flex; gap: 10px; flex-wrap: wrap; margin-top: clamp(36px, 5vw, 50px); padding-top: 28px; border-top: 1px solid var(--line-d); }
.article-tags span { font-family: var(--mono); font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; color: var(--bone); border: 1px solid var(--line-d); padding: 7px 13px; }
.article-back { font-family: var(--mono); font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--mist); display: inline-flex; gap: 9px; align-items: center; margin-bottom: 30px; }
.article-back:hover { color: var(--signal); }

/* ── WhatsApp float ──────────────────────────────────────── */
.wa-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 90;
  display: flex; align-items: center; gap: 10px;
  background: var(--ink-2); border: 1px solid var(--line-d);
  padding: 12px 18px; color: var(--paper);
  font-family: var(--mono); font-size: .68rem; letter-spacing: .14em; text-transform: uppercase;
  transition: all .3s var(--ease);
}
.wa-float svg { width: 20px; height: 20px; fill: #25D366; }
.wa-float:hover { border-color: #25D366; transform: translateY(-3px); }

/* ── scroll reveal ───────────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ── responsive ──────────────────────────────────────────── */
@media (max-width: 1020px) {
  .nav-links {
    position: fixed; inset: 76px 0 auto 0; flex-direction: column; align-items: stretch;
    background: var(--ink-2); border-bottom: 1px solid var(--line-d); padding: 16px var(--gut) 28px;
    transform: translateY(-130%); transition: transform .4s var(--ease); z-index: 99;
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links a { padding: 15px 4px; border-bottom: 1px solid var(--line-d); }
  .nav-links a::after { display: none; }
  .nav-cta { margin: 16px 0 0; text-align: center; justify-content: center; display: inline-flex; }
  .staff-dd { margin: 14px 0 0; }
  .staff-btn { width: 100%; justify-content: space-between; }
  .staff-menu { position: static; opacity: 1; visibility: visible; transform: none; margin-top: 8px; min-width: 0; display: none; }
  .staff-menu.open { display: block; }
  .nav-toggle { display: block; }
  .stats-row { grid-template-columns: 1fr 1fr; }
  .stat-cell:nth-child(3) { border-left: 0; }
  .stat-cell { border-top: 1px solid var(--line-d); }
  .stat-cell:nth-child(-n+2) { border-top: 0; }
  .steps-grid { grid-template-columns: 1fr 1fr; }
  .step-cell { border-bottom: 1px solid var(--line-l); }
  .sec:not(.on-paper) .step-cell { border-bottom-color: var(--line-d); }
  .split, .prose-grid, .detail-grid, .contact-grid { grid-template-columns: 1fr; }
  .detail-aside, .prose-grid .sticky { position: static; }
  .hero-foot { grid-template-columns: 1fr; }
  .hero-actions { justify-content: flex-start; }
  .team-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .svc-row { grid-template-columns: 50px 1fr 46px; }
  .svc-row .meta { display: none; }
  .principle { grid-template-columns: 56px 1fr; }
  .principle p { grid-column: 2; }
  .product-row { grid-template-columns: 1fr; gap: 20px; }
  .product-row .num { padding: 0; }
  .team-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr 1fr; }
  .gallery-grid figure:nth-child(1) { grid-row: auto; aspect-ratio: 4/3; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .detail-outcomes { grid-template-columns: 1fr; }
  .detail-outcomes .cell { border-left: 0; border-top: 1px solid var(--line-d); }
  .detail-outcomes .cell:first-child { border-top: 0; }
  .con-list .row { grid-template-columns: 1fr; gap: 6px; }
  .wa-float span { display: none; }
  .wa-float { padding: 13px; }
}

/* ── brand logo & team buddy icon (rebrand 2026) ─────────── */
.brand { align-items: center; }
.brand .logo-mark { width: 46px; height: 46px; display: block; flex: none; }
.brand-txt { display: flex; flex-direction: column; gap: 3px; }
.brand-txt .mark { line-height: 1; }
.member .photo .ph svg { width: 42%; height: auto; color: var(--signal); opacity: .9; }

/* ── brand-blue accents (logo palette) ───────────────────── */
.kicker::before { color: var(--blue-soft); }
.on-paper .kicker::before { color: var(--blue); }
.svc-row .idx { color: var(--blue-soft); }
.on-paper .svc-row .idx { color: var(--blue); }
.step-cell .num, .principle .num { color: var(--blue); }
.sec:not(.on-paper) .step-cell .num { color: var(--blue-soft); }
.blog-meta .cat { color: var(--blue-soft); }
.on-paper .blog-meta .cat, .article-wrap .blog-meta .cat { color: var(--blue); }
.member .cap .role { color: var(--blue); }
.article-body blockquote { border-left-color: var(--blue); }
.article-body a { color: var(--blue); }

/* ── responsive fixes: footer + blog grids + small phones ── */
.foot-col a, .foot-col .txt, .foot-brand p { overflow-wrap: anywhere; }

@media (max-width: 1020px) {
  .post-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .foot-top { grid-template-columns: 1fr 1fr; }
  .foot-brand { grid-column: 1 / -1; }
  .blog-featured { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .foot-top { grid-template-columns: 1fr; gap: 36px; }
  .post-grid { grid-template-columns: 1fr; }
  .foot-bottom { flex-direction: column; align-items: flex-start; gap: 8px; }
}
@media (max-width: 480px) {
  .brand .logo-mark { width: 38px; height: 38px; }
  .brand-txt .mark { font-size: 1.25rem; }
  .brand .sub { font-size: .5rem; letter-spacing: .16em; }
  .steps-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-wrap: wrap; }
  .hero-actions .btn { width: 100%; justify-content: center; }
}