/* ==========================================================================
   Tranbez — site styles
   Paper & ink editorial system. Serif display, mono labels, one signal accent.
   ========================================================================== */

:root {
  --paper: #F4F2ED;
  --paper-2: #ECE9E2;
  --paper-3: #E2DED5;
  --ink: #111110;
  --ink-2: #3B3A37;
  --mute: #6F6C66;
  --line: #D8D4CB;
  --line-strong: #B5B0A5;
  --signal: #FF4F1F;
  --signal-soft: rgba(255, 79, 31, 0.12);
  --band: #111110;
  --band-fg: #F4F2ED;
  --band-line: #2E2D2A;
  --band-mute: #9B978F;

  --font-serif: 'Instrument Serif', 'Iowan Old Style', Georgia, serif;
  --font-sans: 'Instrument Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;

  --max: 1320px;
  --gutter: clamp(16px, 4vw, 48px);
  --header-h: 72px;
  --ease: cubic-bezier(.22, .61, .36, 1);
}


/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; padding: 0; }
h1, h2, h3, h4 { margin: 0; font-weight: 400; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
::selection { background: var(--signal); color: #fff; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- Type ---------- */
.serif { font-family: var(--font-serif); }
.mono {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-weight: 500;
}
.display {
  font-family: var(--font-serif);
  font-size: clamp(2.75rem, 7.2vw, 6.6rem);
  line-height: .96;
  letter-spacing: -.025em;
}
.display em, .h2 em, .h3 em, .cta-title em {
  font-style: italic;
  color: var(--signal);
}
.h2 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4.4vw, 3.6rem);
  line-height: 1.04;
  letter-spacing: -.02em;
}
.h3 {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  line-height: 1.1;
  letter-spacing: -.01em;
}
.lede {
  font-size: clamp(1.1rem, 1.5vw, 1.35rem);
  line-height: 1.5;
  color: var(--ink-2);
  max-width: 58ch;
}
.mute { color: var(--mute); }
.prose p { max-width: 64ch; color: var(--ink-2); }
.prose p + p { margin-top: 1.1em; }
.prose strong { color: var(--ink); font-weight: 600; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .65em;
  padding: .85em 1.35em;
  border: 1px solid var(--ink);
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  line-height: 1;
  white-space: nowrap;
  transition: background-color .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease), transform .25s var(--ease);
}
.btn .arrow { display: inline-block; transition: transform .3s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }
.btn-ink { background: var(--ink); color: var(--paper); }
.btn-ink:hover { background: var(--signal); border-color: var(--signal); color: #fff; }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--paper); }
.btn-paper { background: var(--band-fg); color: var(--band); border-color: var(--band-fg); }
.btn-paper:hover { background: var(--signal); border-color: var(--signal); color: #fff; }
.btn-lg { padding: 1.05em 1.6em; font-size: 16px; }

.link-arrow {
  display: inline-flex; align-items: center; gap: .5em;
  font-weight: 500; font-size: 15px;
  transition: color .25s;
}
.link-arrow .arrow { transition: transform .3s var(--ease); }
.link-arrow:hover { color: var(--signal); }
.link-arrow:hover .arrow { transform: translateX(4px); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 60;
  height: var(--header-h);
  background: color-mix(in srgb, var(--paper) 82%, transparent);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  backdrop-filter: blur(14px) saturate(1.2);
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease), background-color .35s var(--ease);
}
.site-header.scrolled { border-bottom-color: var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 100%; gap: 24px; }
.wordmark { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-serif); font-size: 26px; letter-spacing: -.02em; line-height: 1; }
.wordmark .mark { width: 28px; height: 28px; flex: none; }
.wordmark .mark .bg { fill: var(--ink); transition: fill .35s; }
.wordmark .mark .fg { fill: var(--paper); transition: fill .35s; }
.wordmark .mark .dot { fill: var(--signal); }
.nav { display: flex; gap: 36px; }
.nav a {
  font-family: var(--font-mono);
  font-size: 12px; letter-spacing: .08em; text-transform: uppercase; font-weight: 500;
  color: var(--ink-2);
  position: relative; padding: 6px 0;
  transition: color .25s;
}
.nav a::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 1px;
  background: var(--ink); transition: right .3s var(--ease);
}
.nav a:hover { color: var(--ink); }
.nav a:hover::after { right: 0; }
.nav a[aria-current="page"] { color: var(--ink); }
.nav a[aria-current="page"]::before {
  content: ""; position: absolute; left: -12px; top: 50%; width: 6px; height: 6px; margin-top: -3px;
  background: var(--signal); border-radius: 50%;
}
.header-actions { display: flex; align-items: center; gap: 12px; }
.menu-toggle { display: none; font-family: var(--font-mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; padding: 10px 14px; border: 1px solid var(--ink); border-radius: 999px; }

.menu-overlay {
  position: fixed; inset: 0; z-index: 55; background: var(--paper);
  display: none; flex-direction: column; padding: calc(var(--header-h) + 24px) var(--gutter) 40px;
}
.menu-overlay.open { display: flex; }
.menu-overlay nav { display: flex; flex-direction: column; gap: 6px; }
.menu-overlay nav a {
  font-family: var(--font-serif); font-size: clamp(2.2rem, 9vw, 3.4rem); line-height: 1.15; letter-spacing: -.02em;
  padding: 10px 0; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; align-items: baseline;
}
.menu-overlay nav a span { font-family: var(--font-mono); font-size: 12px; letter-spacing: .08em; color: var(--mute); }
.menu-overlay .menu-foot { margin-top: auto; display: flex; flex-direction: column; gap: 16px; }
body.menu-open { overflow: hidden; }

/* ---------- Hero ---------- */
.hero { position: relative; padding: clamp(56px, 8vw, 112px) 0 clamp(40px, 5vw, 64px); overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: radial-gradient(var(--line-strong) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: .45;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,.9), transparent 85%);
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.9), transparent 85%);
}
.hero-grid { position: relative; display: grid; grid-template-columns: 7fr 5fr; gap: clamp(32px, 5vw, 80px); align-items: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--font-mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; font-weight: 500; color: var(--mute);
}
.eyebrow::before { content: ""; width: 8px; height: 8px; background: var(--signal); animation: blink 2.4s steps(2, start) infinite; }
.hero .display { margin: 28px 0 28px; max-width: 14ch; }
.hero .lede { margin-bottom: 40px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.hero-figure { position: relative; }
.hero-figure svg { width: 100%; height: auto; }
.figcap {
  margin-top: 16px; font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .04em; color: var(--mute); line-height: 1.6;
  display: flex; gap: 12px;
}
.figcap b { color: var(--ink); font-weight: 500; white-space: nowrap; }

/* schematic svg */
.schem .grid-line { stroke: var(--line); stroke-width: 1; }
.schem .node { fill: var(--paper); stroke: var(--ink); stroke-width: 1.25; }
.schem .node-label { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .08em; fill: var(--ink); font-weight: 500; }
.schem .node-sub { font-family: var(--font-mono); font-size: 8.5px; letter-spacing: .06em; fill: var(--mute); }
.schem .wire { fill: none; stroke: var(--line-strong); stroke-width: 1; }
.schem .flow { fill: none; stroke: var(--signal); stroke-width: 1.5; stroke-dasharray: 6 140; stroke-linecap: round; animation: flow 3.6s linear infinite; }
.schem .core { fill: var(--ink); }
.schem .core-ring { fill: none; stroke: var(--ink); stroke-width: 1; opacity: .5; }
.schem .core-pulse { fill: none; stroke: var(--signal); stroke-width: 1.25; transform-origin: 260px 260px; animation: pulse 3.6s var(--ease) infinite; }
.schem .core-label { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .12em; fill: var(--paper); font-weight: 600; }
.schem .cross { stroke: var(--line-strong); stroke-width: 1; }
.schem .tick { font-family: var(--font-mono); font-size: 8.5px; letter-spacing: .06em; fill: var(--mute); }

@keyframes flow { to { stroke-dashoffset: -146; } }
@keyframes pulse { 0% { transform: scale(.6); opacity: .9; } 100% { transform: scale(1.6); opacity: 0; } }
@keyframes blink { 50% { opacity: .15; } }

/* ---------- Ticker ---------- */
.ticker { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); overflow: hidden; padding: 14px 0; }
.ticker-track { display: flex; gap: 0; width: max-content; animation: ticker 48s linear infinite; }
.ticker:hover .ticker-track { animation-play-state: paused; }
.ticker-track span {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-2);
  padding: 0 28px; display: inline-flex; align-items: center; gap: 28px; white-space: nowrap;
}
.ticker-track span::after { content: ""; width: 5px; height: 5px; background: var(--signal); transform: rotate(45deg); }
@keyframes ticker { to { transform: translateX(-50%); } }

/* ---------- Sections ---------- */
.section { padding: clamp(64px, 9vw, 132px) 0; }
.section-tight { padding: clamp(48px, 6vw, 88px) 0; }
.sec-head {
  display: flex; align-items: baseline; gap: 20px;
  font-family: var(--font-mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; font-weight: 500; color: var(--mute);
  padding-top: 18px; border-top: 1px solid var(--ink); margin-bottom: clamp(32px, 4vw, 56px);
}
.sec-head .idx { color: var(--ink); }
.sec-head .rule { flex: 1; height: 1px; background: var(--line); align-self: center; }
.sec-head .tail { color: var(--mute); }

.sec-intro { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 4vw, 64px); align-items: end; margin-bottom: clamp(40px, 5vw, 72px); }
.sec-intro .h2 { max-width: 16ch; }
.sec-intro .lede { font-size: clamp(1.05rem, 1.3vw, 1.2rem); }

/* ---------- Position (three columns) ---------- */
.pos-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--line); }
.pos { padding: 36px 32px 36px 0; border-bottom: 1px solid var(--line); position: relative; }
.pos + .pos { padding-left: 32px; border-left: 1px solid var(--line); }
.pos .mono { color: var(--mute); display: block; margin-bottom: 20px; }
.pos .h3 { margin-bottom: 14px; }
.pos p { color: var(--ink-2); font-size: 16px; }
.pos .not { margin-top: 20px; font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .04em; color: var(--mute); line-height: 1.7; }
.pos .not s { text-decoration-color: var(--signal); }

/* ---------- Service grid ---------- */
.svc-grid { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.svc {
  position: relative; display: flex; flex-direction: column; min-height: 320px; padding: 30px 30px 28px;
  border-right: 1px solid var(--line); border-bottom: 1px solid var(--line);
  transition: background-color .3s var(--ease);
}
.svc::before, .svc-grid::after {
  content: "+"; position: absolute; top: -9px; left: -5px; font-family: var(--font-mono); font-size: 14px; line-height: 1;
  color: var(--line-strong); background: var(--paper); z-index: 1;
}
.svc-grid::after { top: auto; bottom: -9px; left: -5px; }
.svc:hover { background: var(--paper-2); }
.svc .idx { font-family: var(--font-mono); font-size: 12px; letter-spacing: .08em; color: var(--mute); margin-bottom: 44px; display: flex; justify-content: space-between; }
.svc .idx .tag { color: var(--signal); }
.svc .h3 { margin-bottom: 14px; }
.svc p { color: var(--ink-2); font-size: 15.5px; flex: 1; }
.svc .link-arrow { margin-top: 28px; }
.svc.featured { background: var(--signal-soft); }
.svc.featured:hover { background: var(--signal-soft); }

/* ---------- Industry rows ---------- */
.ind-list { border-top: 1px solid var(--line); }
.ind-row {
  display: grid; grid-template-columns: 64px 1fr 1.2fr 48px; gap: 24px; align-items: center;
  padding: 26px 0; border-bottom: 1px solid var(--line); position: relative;
  transition: padding .3s var(--ease);
}
.ind-row::before {
  content: ""; position: absolute; inset: 0 calc(-1 * var(--gutter)); background: var(--paper-2); opacity: 0; transition: opacity .3s var(--ease); z-index: -1;
}
.ind-row:hover::before { opacity: 1; }
.ind-row:hover { padding-left: 8px; }
.ind-row .n { font-family: var(--font-mono); font-size: 12px; letter-spacing: .08em; color: var(--mute); }
.ind-row .h3 { font-size: clamp(1.4rem, 2.2vw, 1.9rem); }
.ind-row .tags { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .04em; color: var(--mute); line-height: 1.7; }
.ind-row .tags b { color: var(--signal); font-weight: 500; }
.ind-row .arrow { font-size: 22px; justify-self: end; transition: transform .3s var(--ease), color .3s; }
.ind-row:hover .arrow { transform: translateX(6px); color: var(--signal); }
.ind-more { margin-top: 32px; display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.ind-more .mono { color: var(--mute); margin-right: 8px; }
.ind-more .chip {
  font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .06em; text-transform: uppercase;
  padding: 8px 14px; border: 1px solid var(--line); border-radius: 999px; color: var(--ink-2);
}

/* ---------- Approach steps ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; border-top: 1px solid var(--ink); padding-top: 32px; position: relative; }
.step { position: relative; }
.step::before {
  content: ""; position: absolute; top: -37px; left: 0; width: 9px; height: 9px; border-radius: 50%;
  background: var(--paper); border: 1.5px solid var(--ink);
}
.step.live::before { background: var(--signal); border-color: var(--signal); box-shadow: 0 0 0 6px var(--signal-soft); }
.step .phase { font-family: var(--font-mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--mute); display: flex; justify-content: space-between; margin-bottom: 20px; }
.step .phase .dur { color: var(--ink-2); }
.step .live-tag { color: var(--signal); }
.step .h3 { margin-bottom: 12px; }
.step p { color: var(--ink-2); font-size: 15.5px; }
.step ul { margin-top: 20px; }
.step li { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .03em; color: var(--mute); padding: 7px 0; border-top: 1px solid var(--line); }
.step li::before { content: "— "; color: var(--signal); }

/* ---------- Band (inverted) ---------- */
.band { background: var(--band); color: var(--band-fg); }
.band .sec-head { border-top-color: var(--band-fg); color: var(--band-mute); }
.band .sec-head .idx { color: var(--band-fg); }
.band .sec-head .rule { background: var(--band-line); }
.band-grid { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(32px, 5vw, 80px); }
.band .h2 { max-width: 14ch; }
.band .lede { color: var(--band-mute); margin-top: 24px; }
.band .btn-paper { margin-top: 36px; }
.comp-grid { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--band-line); border-left: 1px solid var(--band-line); }
.comp { padding: 26px 26px 28px; border-right: 1px solid var(--band-line); border-bottom: 1px solid var(--band-line); }
.comp .mono { color: var(--signal); display: block; margin-bottom: 14px; }
.comp h4 { font-family: var(--font-serif); font-size: 1.35rem; margin-bottom: 8px; }
.comp p { font-size: 14.5px; color: var(--band-mute); line-height: 1.6; }
.band .fineprint { margin-top: 24px; font-family: var(--font-mono); font-size: 11px; letter-spacing: .03em; color: var(--band-mute); line-height: 1.7; max-width: 60ch; }

/* ---------- Principles ---------- */
.principles { border-top: 1px solid var(--line); }
.principle { display: grid; grid-template-columns: 120px 1fr 1fr; gap: 32px; padding: 36px 0; border-bottom: 1px solid var(--line); }
.principle .big { font-family: var(--font-serif); font-size: clamp(2.4rem, 4vw, 3.6rem); line-height: .9; letter-spacing: -.03em; color: var(--line-strong); }
.principle .h3 { max-width: 16ch; }
.principle p { color: var(--ink-2); max-width: 52ch; }

/* ---------- FAQ ---------- */
.faq { border-top: 1px solid var(--line); max-width: 920px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 24px;
  padding: 24px 0; font-family: var(--font-serif); font-size: clamp(1.25rem, 1.9vw, 1.6rem); line-height: 1.2; letter-spacing: -.01em;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--font-mono); font-size: 20px; color: var(--mute); flex: none; transition: transform .3s var(--ease); }
.faq details[open] summary::after { transform: rotate(45deg); color: var(--signal); }
.faq .ans { padding: 0 0 28px; color: var(--ink-2); max-width: 62ch; }
.faq .ans p + p { margin-top: .8em; }

/* ---------- CTA ---------- */
.cta { border-top: 1px solid var(--ink); padding: clamp(64px, 9vw, 128px) 0; position: relative; overflow: hidden; }
.cta::after {
  content: ""; position: absolute; right: -10%; top: -20%; width: 55%; aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(closest-side, var(--signal-soft), transparent); pointer-events: none;
}
.cta-inner { display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: end; position: relative; }
.cta-title { font-family: var(--font-serif); font-size: clamp(2.6rem, 6vw, 5.4rem); line-height: .98; letter-spacing: -.025em; max-width: 14ch; }
.cta .lede { margin-top: 24px; }
.cta-side { display: flex; flex-direction: column; gap: 16px; align-items: flex-start; }
.cta-side .mono { color: var(--mute); }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--line); padding-top: 56px; overflow: hidden; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 32px; padding-bottom: 56px; }
.footer .mono { color: var(--mute); display: block; margin-bottom: 18px; }
.footer-col a { display: block; padding: 5px 0; color: var(--ink-2); font-size: 15px; transition: color .2s; }
.footer-col a:hover { color: var(--signal); }
.footer-blurb { color: var(--ink-2); max-width: 36ch; font-size: 15.5px; margin-top: 16px; }
.footer-big {
  font-family: var(--font-serif); font-size: clamp(5.5rem, 19.5vw, 19rem); line-height: .78; letter-spacing: -.045em;
  color: var(--ink); margin-bottom: -.08em; user-select: none; white-space: nowrap;
}
.footer-big .dot { color: var(--signal); }
.footer-bottom {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  border-top: 1px solid var(--line); padding: 18px 0 28px;
  font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .05em; text-transform: uppercase; color: var(--mute);
}
.footer-bottom a:hover { color: var(--ink); }

/* ---------- Inner page hero ---------- */
.page-hero { padding: clamp(56px, 8vw, 112px) 0 clamp(40px, 6vw, 72px); position: relative; }
.page-hero .display { margin: 24px 0 24px; max-width: 16ch; font-size: clamp(2.6rem, 6.4vw, 5.6rem); }
.page-hero .lede { margin-bottom: 0; }
.page-hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 4vw, 64px); align-items: end; }
.page-hero .meta { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .06em; text-transform: uppercase; color: var(--mute); line-height: 2; justify-self: end; text-align: right; }
.page-hero .meta b { color: var(--ink); font-weight: 500; }

/* ---------- Detail blocks (services / industries pages) ---------- */
.detail { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(32px, 5vw, 80px); padding: clamp(48px, 6vw, 88px) 0; border-top: 1px solid var(--line); }
.detail.first { border-top: 1px solid var(--ink); }
.detail .side { position: sticky; top: calc(var(--header-h) + 32px); align-self: start; }
.detail .side .mono { color: var(--mute); display: flex; gap: 16px; margin-bottom: 20px; }
.detail .side .mono .idx { color: var(--signal); }
.detail .side .h2 { margin-bottom: 20px; max-width: 14ch; }
.detail .side p { color: var(--ink-2); max-width: 44ch; }
.detail .side .link-arrow { margin-top: 24px; }
.uc-list { border-top: 1px solid var(--line); }
.uc-list li { display: grid; grid-template-columns: 48px 1fr; gap: 20px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.uc-list .n { font-family: var(--font-mono); font-size: 12px; letter-spacing: .08em; color: var(--mute); padding-top: 4px; }
.uc-list strong { display: block; font-weight: 500; font-size: 18px; margin-bottom: 6px; }
.uc-list p { color: var(--ink-2); font-size: 15.5px; max-width: 58ch; }
.uc-list li.note { display: block; font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .04em; color: var(--mute); line-height: 1.7; padding: 16px 0; }
.uc-list li.note b { color: var(--signal); font-weight: 500; }
.sys-row { margin-top: 28px; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.sys-row .mono { color: var(--mute); margin-right: 8px; }
.sys-row .chip { font-family: var(--font-mono); font-size: 11px; letter-spacing: .05em; padding: 6px 12px; border: 1px solid var(--line); border-radius: 999px; color: var(--ink-2); }

/* ---------- Engagement models ---------- */
.models { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.model { padding: 32px 30px 36px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); display: flex; flex-direction: column; min-height: 420px; position: relative; }
.model.hot { background: var(--signal-soft); }
.model .mono { color: var(--mute); display: flex; justify-content: space-between; margin-bottom: 36px; }
.model.hot .mono .tag { color: var(--signal); }
.model .h3 { margin-bottom: 10px; }
.model .who { color: var(--ink-2); font-size: 15.5px; margin-bottom: 24px; }
.model ul { border-top: 1px solid var(--line); flex: 1; }
.model li { padding: 10px 0; border-bottom: 1px solid var(--line); font-size: 15px; color: var(--ink-2); display: flex; gap: 12px; }
.model li::before { content: ""; width: 6px; height: 6px; margin-top: 8px; flex: none; background: var(--signal); transform: rotate(45deg); }
.model .btn { margin-top: 28px; align-self: flex-start; }

/* ---------- Phases (approach page) ---------- */
.phases { border-top: 1px solid var(--ink); }
.phase-block { display: grid; grid-template-columns: 180px 1fr 1fr; gap: clamp(24px, 4vw, 64px); padding: clamp(40px, 5vw, 72px) 0; border-bottom: 1px solid var(--line); }
.phase-block .num { font-family: var(--font-serif); font-size: clamp(3.5rem, 7vw, 6.5rem); line-height: .85; letter-spacing: -.04em; color: var(--line-strong); }
.phase-block.live .num { color: var(--signal); }
.phase-block .mono { color: var(--mute); display: block; margin-bottom: 16px; }
.phase-block .h2 { font-size: clamp(1.8rem, 3.2vw, 2.6rem); margin-bottom: 16px; }
.phase-block p { color: var(--ink-2); max-width: 48ch; }
.phase-block .deliv { border-top: 1px solid var(--line); }
.phase-block .deliv li { padding: 10px 0; border-bottom: 1px solid var(--line); font-size: 15px; color: var(--ink-2); display: grid; grid-template-columns: 24px 1fr; gap: 10px; }
.phase-block .deliv li::before { content: "→"; color: var(--signal); font-family: var(--font-mono); }
.phase-block .deliv li.deliv-title { display: block; border: 0; padding: 0 0 10px; }
.phase-block .deliv li.deliv-title::before { content: none; }

/* ---------- Stat strip ---------- */
.strip { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.strip div { padding: 22px 24px 22px 0; }
.strip div + div { padding-left: 24px; border-left: 1px solid var(--line); }
.strip .mono { color: var(--mute); display: block; margin-bottom: 8px; }
.strip .v { font-family: var(--font-serif); font-size: clamp(1.3rem, 2vw, 1.75rem); letter-spacing: -.01em; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(32px, 5vw, 96px); }
.contact-side .mono { color: var(--mute); display: block; margin-bottom: 12px; }
.contact-side .block { padding: 22px 0; border-top: 1px solid var(--line); }
.contact-side .block:last-child { border-bottom: 1px solid var(--line); }
.contact-side .big-link { font-family: var(--font-serif); font-size: clamp(1.4rem, 2.2vw, 1.9rem); letter-spacing: -.01em; transition: color .2s; }
.contact-side .big-link:hover { color: var(--signal); }
.contact-side p { color: var(--ink-2); font-size: 15.5px; }
.form { border-top: 1px solid var(--ink); padding-top: 8px; }
.field { display: grid; grid-template-columns: 180px 1fr; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--line); align-items: start; }
.field label { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--mute); padding-top: 8px; }
.field label .req { color: var(--signal); }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; font-size: 17px; color: var(--ink); background: transparent; border: 0; outline: 0;
  padding: 6px 0; border-bottom: 1px solid transparent; transition: border-color .25s; border-radius: 0;
}
.field textarea { resize: vertical; min-height: 120px; line-height: 1.5; }
.field select { appearance: none; -webkit-appearance: none; cursor: pointer;
  background-image: linear-gradient(45deg, transparent 50%, var(--mute) 50%), linear-gradient(135deg, var(--mute) 50%, transparent 50%);
  background-position: calc(100% - 14px) 50%, calc(100% - 9px) 50%; background-size: 5px 5px; background-repeat: no-repeat; }
.field select option { color: #111; background: #fff; }
.field input:focus, .field select:focus, .field textarea:focus { border-bottom-color: var(--signal); }
.field input::placeholder, .field textarea::placeholder { color: var(--line-strong); }
.form-foot { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 20px; padding-top: 28px; }
.form-foot .mono { color: var(--mute); max-width: 44ch; line-height: 1.7; text-transform: none; letter-spacing: .03em; }
.form-msg { display: none; margin-top: 24px; padding: 20px 24px; border: 1px solid var(--line); font-size: 15.5px; color: var(--ink-2); }
.form-msg.show { display: block; }
.form-msg.ok { border-color: var(--signal); }
.form-msg a { color: var(--signal); }
.hp { position: absolute; left: -9999px; opacity: 0; height: 0; width: 0; }

/* ---------- About ---------- */
.values { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.value { padding: 30px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.value .mono { color: var(--signal); display: block; margin-bottom: 18px; }
.value .h3 { margin-bottom: 10px; }
.value p { color: var(--ink-2); font-size: 15.5px; }
.quote { font-family: var(--font-serif); font-size: clamp(1.7rem, 3.4vw, 2.9rem); line-height: 1.15; letter-spacing: -.02em; max-width: 24ch; }
.quote em { font-style: italic; color: var(--signal); }
.cols { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 80px); align-items: start; }

/* ---------- 404 ---------- */
.notfound { min-height: calc(100svh - var(--header-h)); display: grid; align-content: center; padding: 80px 0; }
.notfound .code { font-family: var(--font-mono); font-size: 12px; letter-spacing: .1em; color: var(--mute); margin-bottom: 20px; }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .1s; }
.reveal[data-delay="2"] { transition-delay: .2s; }
.reveal[data-delay="3"] { transition-delay: .3s; }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .svc-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); row-gap: 48px; }
  .steps .step:nth-child(n+3)::before { display: none; }
  .models { grid-template-columns: 1fr; }
  .model { min-height: 0; }
  .strip { grid-template-columns: repeat(2, 1fr); }
  .strip div:nth-child(3) { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
  .strip div:nth-child(4) { border-top: 1px solid var(--line); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .nav, .header-actions .btn { display: none; }
  .menu-toggle { display: inline-block; }
  .hero-grid, .page-hero-grid, .sec-intro, .band-grid, .detail, .contact-grid, .cols { grid-template-columns: 1fr; }
  .hero-figure { max-width: 520px; }
  .page-hero .meta { justify-self: start; text-align: left; }
  .pos-grid { grid-template-columns: 1fr; }
  .pos + .pos { padding-left: 0; border-left: 0; }
  .pos { padding-right: 0; }
  .ind-row { grid-template-columns: 40px 1fr 32px; row-gap: 8px; }
  .ind-row .tags { grid-column: 2; }
  .ind-row .arrow { grid-row: 1; grid-column: 3; }
  .principle { grid-template-columns: 72px 1fr; }
  .principle p { grid-column: 2; }
  .detail .side { position: static; }
  .phase-block { grid-template-columns: 1fr; gap: 20px; }
  .phase-block .num { font-size: 3rem; }
  .comp-grid { grid-template-columns: 1fr; }
  .cta-inner { grid-template-columns: 1fr; align-items: start; }
  .values { grid-template-columns: 1fr; }
  .field { grid-template-columns: 1fr; gap: 6px; }
  .field label { padding-top: 0; }
}
@media (max-width: 600px) {
  body { font-size: 16px; }
  .svc-grid { grid-template-columns: 1fr; }
  .svc { min-height: 0; }
  .svc .idx { margin-bottom: 28px; }
  .steps { grid-template-columns: 1fr; }
  .steps .step:nth-child(n+2)::before { display: none; }
  .strip { grid-template-columns: 1fr; }
  .strip div + div { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .hero .display { max-width: none; }
  .wordmark { font-size: 22px; }
  .sec-head .tail { display: none; }
  .page-hero .meta { line-height: 1.8; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}