/* ============================================================
   Aalekh — Site styles
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--sans);
  font-size: var(--t-body);
  line-height: 1.62;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  position: relative;
}

/* paper grain overlay */
body::before {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none; z-index: 1;
  opacity: 0.05; mix-blend-mode: multiply;
  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='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

::selection { background: var(--oxide); color: var(--paper); }

/* ---- Typography ---- */
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 400; line-height: 1.06; letter-spacing: -0.005em; }
.display { font-size: var(--t-display); font-weight: 400; line-height: 1.0; letter-spacing: -0.012em; }
.h1 { font-size: var(--t-h1); }
.h2 { font-size: var(--t-h2); }
.h3 { font-size: var(--t-h3); }
em, .italic { font-style: italic; }
.oxide { color: var(--oxide); }
.lead { font-size: var(--t-lead); line-height: 1.5; color: var(--ink-2); max-width: var(--measure); }

/* drawing-sheet label */
.label {
  font-family: var(--sans);
  font-size: var(--t-label);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--ink-2);
}
.label .idx { color: var(--oxide); font-variant-numeric: tabular-nums; }

/* ---- Layout ---- */
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: var(--section-y); position: relative; z-index: 2; }
.section--paper2 { background: var(--paper-2); }
.section--ink { background: var(--ink); color: var(--paper); }
.section--ink .lead { color: rgba(243,237,226,.7); }
.section--ink .label { color: rgba(243,237,226,.55); }
.rule { height: 1px; background: var(--line); border: 0; }
.section-head { display: grid; grid-template-columns: 1fr; gap: 1.2rem; margin-bottom: clamp(2rem,1rem + 3vw,3.5rem); }
.section-head .label { display: flex; align-items: center; gap: .8rem; }
.section-head .label::before { content:""; width: 34px; height:1px; background: var(--oxide); display:inline-block; }

/* utility */
.stack > * + * { margin-top: 1.1rem; }
.muted { color: var(--ink-2); }
.center { text-align: center; }
.measure { max-width: var(--measure); }
.eyebrow-num { font-family: var(--serif); font-size: clamp(2.4rem,1.5rem + 3vw,4rem); color: var(--oxide); line-height: 1; }

/* ---- Buttons ---- */
.btn {
  --bg: var(--oxide); --fg: var(--paper);
  display: inline-flex; align-items: center; gap: .65rem;
  background: var(--bg); color: var(--fg);
  padding: .95em 1.6em; border: 1px solid var(--bg); border-radius: var(--r);
  font-family: var(--sans); font-size: .92rem; font-weight: 600;
  letter-spacing: .01em;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), transform .3s var(--ease);
  position: relative;
}
.btn:hover { background: var(--oxide-deep); border-color: var(--oxide-deep); transform: translateY(-2px); }
.btn .arr { transition: transform .35s var(--ease); }
.btn:hover .arr { transform: translateX(4px); }
.btn--ghost { --bg: transparent; --fg: var(--ink); border-color: var(--line); }
.btn--ghost:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.btn--on-ink { --bg: var(--paper); --fg: var(--ink); border-color: var(--paper); }
.btn--on-ink:hover { background: var(--oxide); color: var(--paper); border-color: var(--oxide); }

/* text link with animated underline */
.tlink { position: relative; color: var(--ink); font-weight: 600; display: inline-flex; align-items:center; gap:.5rem; }
.tlink::after { content:""; position:absolute; left:0; bottom:-3px; height:1px; width:100%; background: var(--oxide); transform: scaleX(0); transform-origin: left; transition: transform .4s var(--ease); }
.tlink:hover::after { transform: scaleX(1); }
.tlink .arr { transition: transform .35s var(--ease); }
.tlink:hover .arr { transform: translateX(4px); }

/* ============================================================
   Header
   ============================================================ */
.site-head {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--paper) 86%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line-soft);
  transition: background .4s var(--ease), border-color .4s var(--ease);
}
.site-head__bar { display: flex; align-items: center; justify-content: space-between; height: 74px; }
.brand { font-family: var(--serif); font-size: 1.5rem; letter-spacing: -.01em; display:flex; align-items:baseline; gap:.55rem; }
.brand b { font-weight: 500; }
.brand .dot { width:6px; height:6px; background: var(--oxide); border-radius:50%; display:inline-block; transform: translateY(-2px); }
.brand small { font-family: var(--sans); font-size: .62rem; letter-spacing:.24em; text-transform:uppercase; color: var(--ink-2); }
.nav { display: flex; align-items: center; gap: clamp(1rem, .4rem + 1.4vw, 2.1rem); }
.nav a { font-size: .9rem; font-weight: 500; color: var(--ink-2); transition: color .3s var(--ease); position: relative; }
.nav a:hover, .nav a[aria-current] { color: var(--ink); }
.nav a[aria-current]::after { content:""; position:absolute; left:0; right:0; bottom:-6px; height:1px; background:var(--oxide); }
.nav-cta { display:flex; align-items:center; gap:1.2rem; }
.nav-toggle { display:none; background:none; border:0; width:34px; height:34px; position:relative; }
.nav-toggle span { position:absolute; left:5px; right:5px; height:1.6px; background: var(--ink); transition: .3s var(--ease); }
.nav-toggle span:nth-child(1){ top:11px; } .nav-toggle span:nth-child(2){ bottom:11px; }
.nav-toggle[aria-expanded="true"] span:nth-child(1){ top:16px; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2){ bottom:16px; transform: rotate(-45deg); }

@media (max-width: 620px) { .brand small { display:none; } }
@media (max-width: 900px) {
  .nav-toggle { display:block; }
  .site-head__bar { gap: 1rem; }
  .nav { position: fixed; inset: 74px 0 auto 0; flex-direction: column; align-items: flex-start;
    gap: 0; background: var(--paper); border-bottom: 1px solid var(--line);
    padding: 1rem var(--gutter) 2rem; transform: translateY(-12px); opacity:0; pointer-events:none;
    transition: .35s var(--ease); }
  .nav.open { transform: none; opacity:1; pointer-events:auto; }
  .nav a { padding: .85rem 0; width:100%; border-bottom:1px solid var(--line-soft); font-size:1.05rem; }
  .nav .nav-cta { flex-direction: column; align-items: stretch; width:100%; margin-top:1rem; gap:.7rem; }
  .nav .nav-cta .btn { justify-content:center; }
}

/* ============================================================
   Hero
   ============================================================ */
.hero { position: relative; padding-block: clamp(3.5rem,2rem + 6vw,7rem) clamp(3rem,2rem + 4vw,5.5rem); overflow: hidden; }
.hero__grid { position:absolute; inset:0; z-index:0; opacity:.5;
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 64px 64px; mask-image: radial-gradient(120% 90% at 70% 10%, #000 30%, transparent 75%); }
.hero__inner { position: relative; z-index: 2; }
.hero__eyebrow { display:flex; align-items:center; gap:.8rem; margin-bottom: 1.8rem; }
.hero__eyebrow::before { content:""; width:42px; height:1px; background:var(--oxide); }
.hero h1 { max-width: 16ch; margin-bottom: 1.6rem; }
.hero .lead { margin-bottom: 2.4rem; }
.hero__cta { display:flex; flex-wrap:wrap; gap:1rem; align-items:center; }
.hero__trust { margin-top: clamp(2.5rem,1.5rem + 3vw,4rem); padding-top: 1.6rem; border-top:1px solid var(--line);
  display:flex; flex-wrap:wrap; gap: 1.2rem 2.4rem; align-items:center; }
.hero__trust span { font-size: var(--t-sm); color: var(--ink-2); display:flex; align-items:center; gap:.6rem; }
.hero__trust span::before { content:""; width:5px; height:5px; background:var(--sage); border-radius:50%; }

/* reveal animation */
.reveal { opacity:0; transform: translateY(22px); transition: opacity .9s var(--ease-out), transform .9s var(--ease-out); }
.reveal.in { opacity:1; transform:none; }
.reveal[data-d="1"]{ transition-delay:.08s } .reveal[data-d="2"]{ transition-delay:.16s }
.reveal[data-d="3"]{ transition-delay:.24s } .reveal[data-d="4"]{ transition-delay:.32s }
@media (prefers-reduced-motion: reduce){ .reveal{ opacity:1; transform:none; } }

/* ============================================================
   Marquee strip
   ============================================================ */
.strip { border-block:1px solid var(--line); background: var(--paper-2); overflow:hidden; padding-block:1.1rem; position:relative; z-index:2; }
.strip__track { display:flex; gap:3rem; white-space:nowrap; width:max-content; animation: marquee 38s linear infinite; }
.strip__track span { font-family:var(--serif); font-style:italic; font-size:1.4rem; color:var(--ink-2); display:flex; align-items:center; gap:3rem; }
.strip__track span::after { content:"—"; color: var(--oxide); font-style:normal; }
@keyframes marquee { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce){ .strip__track{ animation:none; } }

/* ============================================================
   Problem / two-col editorial
   ============================================================ */
.split { display:grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem,1rem + 4vw,6rem); align-items:start; }
.split--narrow { grid-template-columns: 0.85fr 1.15fr; }
@media (max-width: 820px){ .split, .split--narrow { grid-template-columns: 1fr; } }
.painlist { list-style:none; padding:0; margin-top:2rem; }
.painlist li { display:grid; grid-template-columns: auto 1fr; gap:1.1rem; padding:1.3rem 0; border-top:1px solid var(--line); }
.painlist li:last-child{ border-bottom:1px solid var(--line); }
.painlist .n { font-family:var(--serif); color:var(--oxide); font-size:1.1rem; font-variant-numeric:tabular-nums; }
.painlist b { font-weight:600; }

/* ============================================================
   Services grid
   ============================================================ */
.svc-grid { display:grid; grid-template-columns: repeat(3, 1fr); gap:1px; background:var(--line); border:1px solid var(--line); }
@media (max-width: 900px){ .svc-grid{ grid-template-columns: repeat(2,1fr); } }
@media (max-width: 560px){ .svc-grid{ grid-template-columns: 1fr; } }
.svc {
  background: var(--paper); padding: clamp(1.6rem,1rem + 1.6vw,2.4rem); position:relative;
  display:flex; flex-direction:column; min-height: 250px; transition: background .45s var(--ease);
  isolation:isolate;
}
.svc:hover { background: var(--surface); }
.svc__num { font-family:var(--serif); font-size:.95rem; color:var(--ink-3); font-variant-numeric:tabular-nums; }
.svc h3 { font-size: var(--t-h3); margin:.7rem 0 .6rem; }
.svc p { font-size: var(--t-sm); color: var(--ink-2); flex:1; }
.svc .price { font-family:var(--sans); font-size:.8rem; letter-spacing:.02em; color:var(--oxide); font-weight:600; margin-top:1.1rem; }
.svc .go { position:absolute; top:clamp(1.6rem,1rem + 1.6vw,2.4rem); right:clamp(1.6rem,1rem + 1.6vw,2.4rem); color:var(--ink-3); transition:.35s var(--ease); }
.svc:hover .go { color:var(--oxide); transform: translate(3px,-3px); }
.svc::after { content:""; position:absolute; left:0; bottom:0; height:2px; width:0; background:var(--oxide); transition: width .5s var(--ease); }
.svc:hover::after { width:100%; }

/* ============================================================
   Process steps
   ============================================================ */
.steps { display:grid; grid-template-columns: repeat(4,1fr); gap:1.5rem; counter-reset: s; }
@media (max-width: 820px){ .steps{ grid-template-columns: 1fr 1fr; gap:2rem 1.5rem; } }
@media (max-width: 480px){ .steps{ grid-template-columns: 1fr; } }
.step { border-top:1px solid var(--line); padding-top:1.3rem; }
.step__n { font-family:var(--serif); font-size:2.4rem; color:var(--oxide); line-height:1; }
.step h4 { font-size:1.25rem; margin:.8rem 0 .5rem; }
.step p { font-size:var(--t-sm); color:var(--ink-2); }
.step--key h4 { color: var(--oxide); }

/* ============================================================
   Work / case study cards
   ============================================================ */
.work-grid { display:grid; grid-template-columns: repeat(12,1fr); gap: clamp(1rem,.5rem + 1.5vw,1.8rem); }
.work-card { position:relative; overflow:hidden; background:var(--ink); border-radius:var(--r); }
.work-card a { display:block; height:100%; }
.work-card img { width:100%; height:100%; object-fit:cover; aspect-ratio: 4/3; transition: transform 1s var(--ease), filter .6s var(--ease); filter: saturate(.92); }
.work-card:hover img { transform: scale(1.05); filter: saturate(1.05); }
.work-card__body { position:absolute; inset:auto 0 0 0; padding:1.5rem 1.4rem 1.4rem; color:var(--paper);
  background: linear-gradient(to top, rgba(20,16,13,.92), rgba(20,16,13,.55) 55%, rgba(20,16,13,0) 100%);
  text-shadow: 0 1px 14px rgba(0,0,0,.4); }
.work-card__body .meta { font-size:var(--t-label); letter-spacing:.18em; text-transform:uppercase; opacity:.9; }
.work-card__body h3 { color:var(--paper); font-size:1.5rem; margin-top:.3rem; }
.work-card__body .loc { font-size:var(--t-sm); opacity:.78; margin-top:.2rem; }
.work-card .tag { position:absolute; top:1rem; left:1rem; font-size:var(--t-label); letter-spacing:.16em; text-transform:uppercase;
  background: color-mix(in srgb, var(--paper) 90%, transparent); color:var(--ink); padding:.35em .7em; border-radius:2px; }
.col-6{ grid-column: span 6; } .col-4{ grid-column: span 4; } .col-8{ grid-column: span 8; } .col-12{ grid-column: span 12; }
@media (max-width: 760px){ .col-6,.col-4,.col-8 { grid-column: span 12; } }

/* ============================================================
   Differentiator / quote band
   ============================================================ */
.bigquote { font-family:var(--serif); font-size: clamp(1.8rem,1.1rem + 3vw,3.4rem); line-height:1.12; letter-spacing:-.02em; max-width: 20ch; }
.bigquote em { color: var(--oxide); font-style:italic; }
.attrib { margin-top:2rem; font-size:var(--t-sm); letter-spacing:.04em; color: rgba(243,237,226,.6); }

/* ============================================================
   Pricing band
   ============================================================ */
.price-band { display:grid; grid-template-columns: repeat(4,1fr); gap:1px; background:var(--line); border:1px solid var(--line); }
@media (max-width:820px){ .price-band{ grid-template-columns:1fr 1fr; } }
@media (max-width:480px){ .price-band{ grid-template-columns:1fr; } }
.price-cell { background:var(--paper); padding:1.8rem 1.5rem; }
.price-cell .k { font-size:var(--t-sm); color:var(--ink-2); }
.price-cell .v { font-family:var(--serif); font-size:2rem; margin-top:.4rem; }
.price-cell .v small { font-family:var(--sans); font-size:.78rem; color:var(--oxide); font-weight:600; display:block; letter-spacing:.04em; margin-top:.3rem; }

/* ============================================================
   Studio / certs
   ============================================================ */
.studio { display:grid; grid-template-columns: 1.1fr .9fr; gap: clamp(2rem,1rem + 4vw,5rem); align-items:center; }
@media (max-width:820px){ .studio{ grid-template-columns:1fr; } }
.studio__photo { aspect-ratio: 4/5; background:var(--ink); overflow:hidden; border-radius:var(--r); position:relative; }
.studio__photo img{ width:100%;height:100%;object-fit:cover; filter:saturate(.9); }
.studio__photo figcaption{ position:absolute; left:0; bottom:0; right:0; padding:1.2rem; color:var(--paper);
  background:linear-gradient(to top, rgba(20,16,13,.8), transparent); font-size:var(--t-sm); }
.certs { display:flex; flex-wrap:wrap; gap:.6rem; margin-top:1.8rem; }
.cert { font-size:var(--t-sm); border:1px solid var(--line); padding:.5em .85em; border-radius:2px; color:var(--ink-2); background:var(--surface); }
.cert b { color:var(--ink); font-weight:600; }

/* ============================================================
   FAQ
   ============================================================ */
.faq { border-top:1px solid var(--line); }
.faq details { border-bottom:1px solid var(--line); }
.faq summary { list-style:none; cursor:pointer; padding:1.5rem 0; display:flex; justify-content:space-between; gap:2rem; align-items:baseline;
  font-family:var(--serif); font-size:var(--t-h3); }
.faq summary::-webkit-details-marker{ display:none; }
.faq summary .sign { font-family:var(--sans); color:var(--oxide); transition:transform .3s var(--ease); flex:none; font-size:1.4rem; }
.faq details[open] summary .sign{ transform: rotate(45deg); }
.faq p { padding:0 0 1.6rem; color:var(--ink-2); max-width: var(--measure); }

/* ============================================================
   CTA / contact
   ============================================================ */
.cta-final { position:relative; overflow:hidden; }
.cta-final .eyebrow-num { color: var(--oxide); }
.offer-card { background:var(--surface); border:1px solid var(--line); border-radius:var(--r); padding: clamp(1.6rem,1rem + 2vw,2.8rem); }
.form-grid { display:grid; grid-template-columns:1fr 1fr; gap:1.1rem 1.2rem; }
@media (max-width:620px){ .form-grid{ grid-template-columns:1fr; } }
.field { display:flex; flex-direction:column; gap:.4rem; }
.field.full { grid-column:1 / -1; }
.field label { font-size:var(--t-label); letter-spacing:.14em; text-transform:uppercase; color:var(--ink-2); font-weight:600; }
.field input, .field select, .field textarea {
  font: inherit; font-size:.98rem; color:var(--ink); background:var(--paper);
  border:1px solid var(--line); border-radius:var(--r); padding:.8em .9em; width:100%;
  transition: border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.field textarea { resize:vertical; min-height:120px; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline:none; border-color:var(--oxide); box-shadow: 0 0 0 3px var(--oxide-tint);
}
.hp { position:absolute; left:-9999px; width:1px; height:1px; overflow:hidden; }
.form-note { font-size:var(--t-sm); color:var(--ink-2); margin-top:1rem; }

/* ============================================================
   Footer
   ============================================================ */
.site-foot { background: var(--ink); color: var(--paper); padding-block: clamp(3rem,2rem + 3vw,5rem) 2rem; position:relative; z-index:2; }
.foot-grid { display:grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap:2rem; }
@media (max-width:820px){ .foot-grid{ grid-template-columns: 1fr 1fr; gap:2.4rem 1.5rem; } }
@media (max-width:480px){ .foot-grid{ grid-template-columns: 1fr; } }
.site-foot .brand { color:var(--paper); }
.site-foot .brand small { color: rgba(243,237,226,.55); }
.foot-col h5 { font-family:var(--sans); font-size:var(--t-label); letter-spacing:.18em; text-transform:uppercase; color: rgba(243,237,226,.5); margin-bottom:1.1rem; font-weight:600; }
.foot-col a, .foot-col p { color: rgba(243,237,226,.78); font-size:var(--t-sm); display:block; padding:.3rem 0; transition:color .3s var(--ease); }
.foot-col a:hover { color: var(--oxide); }
.foot-col a.btn { color: var(--fg); display:inline-flex; width:auto; }
.foot-col a.btn:hover { color: var(--paper); }
.foot-bottom { display:flex; flex-wrap:wrap; justify-content:space-between; gap:1rem; margin-top:clamp(2.5rem,1.5rem + 3vw,4rem); padding-top:1.6rem; border-top:1px solid rgba(243,237,226,.14); font-size:var(--t-sm); color: rgba(243,237,226,.55); }
.foot-tag { font-family:var(--serif); font-style:italic; color: rgba(243,237,226,.8); }

/* ---- thank-you ---- */
.center-screen { min-height: 70vh; display:grid; place-items:center; text-align:center; }

/* ---- Phosphor icons ---- */
i.ph, [class^="ph-"], [class*=" ph-"] { line-height: 1; vertical-align: -0.08em; }
.arr { display: inline-block; }
.btn i.ph, .tlink i.ph { font-size: 1.1em; }
.incl li .mk i.ph { font-size: 1.15rem; color: var(--oxide); }
.svc .go i.ph, .tool .go i.ph, .related a .go i.ph { font-size: 1.05em; }
.painlist .n i.ph { font-size: .95rem; }
.certbar .seal i.ph { font-size: 1.25rem; }

/* ---- good fit / not a fit ---- */
.fitlist { list-style:none; padding:0; margin:0; }
.fitlist li { display:grid; grid-template-columns:auto 1fr; gap:.8rem; padding:.85rem 0; border-bottom:1px solid var(--line-soft); align-items:start; }
.fitlist li i.ph { color:var(--oxide); font-size:1.15rem; margin-top:.05em; }
.fitlist--no li i.ph { color:var(--ink-3); }

/* ============================================================
   v3 — hero bands · flowcharts · logo strip · architectural motifs · motion
   ============================================================ */

/* ---- Hero band (wide image under the heading) ---- */
.hero-band { position:relative; width:100%; aspect-ratio:1500/650; overflow:hidden; border-radius:var(--r);
  margin-top: clamp(1.6rem,1rem + 2vw,2.6rem); background:var(--paper-2); box-shadow:var(--shadow); }
.hero-band img { width:100%; height:100%; object-fit:cover; display:block; }
.hero-band__frame { position:absolute; inset:12px; border:1px solid rgba(251,250,247,.38); pointer-events:none; z-index:2; }
.hero-band__frame::before, .hero-band__frame::after { content:""; position:absolute; width:13px; height:13px; }
.hero-band__frame::before { top:-1px; left:-1px; border-left:1px solid rgba(251,250,247,.85); border-top:1px solid rgba(251,250,247,.85); }
.hero-band__frame::after { bottom:-1px; right:-1px; border-right:1px solid rgba(251,250,247,.85); border-bottom:1px solid rgba(251,250,247,.85); }
.hero-band__tag { position:absolute; left:18px; bottom:16px; z-index:3; color:rgba(251,250,247,.94);
  font-family:var(--sans); font-size:var(--t-label); font-weight:600; letter-spacing:.2em; text-transform:uppercase; text-shadow:0 1px 12px rgba(0,0,0,.45); }
@keyframes kenburns { from{ transform:scale(1.07) } to{ transform:scale(1) } }
.hero-band img { animation: kenburns 18s ease-out both; }

/* ---- Dimension divider (architectural) ---- */
.dim-rule { display:flex; align-items:center; gap:1.1rem; margin: clamp(2.2rem,1.4rem + 2.5vw,4rem) auto;
  font-size:var(--t-label); letter-spacing:.22em; text-transform:uppercase; color:var(--ink-3); }
.dim-rule::before, .dim-rule::after { content:""; height:1px; background:var(--line); flex:1; box-shadow: 0 -4px 0 -3px var(--line), 0 4px 0 -3px var(--line); }

/* ---- Flowchart ---- */
.flow { display:flex; align-items:stretch; flex-wrap:wrap; gap:0; }
.flow__node { flex:1 1 0; min-width:168px; background:var(--surface); border:1px solid var(--line);
  border-radius:var(--r); padding:1.3rem 1.3rem 1.45rem; position:relative; }
.flow__node--key { border-color:var(--line-oxide); }
.flow__node .n { font-family:var(--serif); color:var(--oxide); font-size:1.5rem; line-height:1; }
.flow__node h4 { font-size:1.12rem; margin:.55rem 0 .4rem; }
.flow__node p { font-size:var(--t-sm); color:var(--ink-2); }
.flow__arrow { flex:0 0 auto; display:flex; align-items:center; justify-content:center; color:var(--oxide); padding:0 .55rem; font-size:1.2rem; }
@media (max-width:860px){ .flow{ flex-direction:column; } .flow__arrow{ transform:rotate(90deg); padding:.5rem 0; } }
.flow .flow__node, .flow .flow__arrow { opacity:0; transform:translateY(14px); transition:opacity .6s var(--ease), transform .6s var(--ease); }
.flow.in .flow__node, .flow.in .flow__arrow { opacity:1; transform:none; }
.flow.in > *:nth-child(2){transition-delay:.07s} .flow.in > *:nth-child(3){transition-delay:.14s}
.flow.in > *:nth-child(4){transition-delay:.21s} .flow.in > *:nth-child(5){transition-delay:.28s}
.flow.in > *:nth-child(6){transition-delay:.35s} .flow.in > *:nth-child(7){transition-delay:.42s}

/* ---- Logo strip (monochrome software marks) ---- */
.logo-cap { text-align:center; margin-bottom:1.5rem; }
.logo-strip { display:flex; align-items:center; justify-content:center; gap: clamp(1.5rem,1rem + 3vw,3.6rem); flex-wrap:wrap; }
.logo-strip img { height:23px; width:auto; opacity:.42; filter:grayscale(1); transition:opacity .35s var(--ease), transform .35s var(--ease); }
.logo-strip img:hover { opacity:.85; transform:translateY(-2px); }
.logo-strip .wordmark { font-family:var(--sans); font-weight:600; font-size:.92rem; letter-spacing:.01em; color:var(--ink-3); opacity:.7; transition:opacity .35s var(--ease); }
.logo-strip .wordmark:hover { opacity:1; }
.section--ink .logo-strip img { filter:grayscale(1) invert(1); opacity:.5; }
.section--ink .logo-strip .wordmark { color:rgba(243,237,226,.7); }

/* ---- reduced motion ---- */
@media (prefers-reduced-motion: reduce){
  .hero-band img { animation:none; }
  .flow .flow__node, .flow .flow__arrow { opacity:1 !important; transform:none !important; }
}

/* ============================================================
   Inner pages (services / software / work / contact)
   ============================================================ */
.breadcrumb { display:flex; gap:.6rem; align-items:center; font-size:var(--t-sm); color:var(--ink-2); margin-bottom:1.6rem; flex-wrap:wrap; }
.breadcrumb a:hover { color:var(--oxide); }
.breadcrumb span { color:var(--ink-3); }

.page-hero { position:relative; padding-block: clamp(2.6rem,1.6rem + 4vw,5rem) clamp(2rem,1.4rem + 2vw,3.4rem); overflow:hidden; }
.page-hero .hero__grid { opacity:.45; }
.page-hero h1 { max-width: 18ch; margin-bottom:1.4rem; }
.page-hero .lead { margin-bottom:2rem; }
.page-hero .kw { font-size:var(--t-sm); color:var(--oxide); font-weight:600; }

.incl { display:grid; grid-template-columns:repeat(2,1fr); gap: 1px; background:var(--line); border:1px solid var(--line); list-style:none; padding:0; margin:0; }
@media (max-width:640px){ .incl{ grid-template-columns:1fr; } }
.incl li { list-style:none; background:var(--paper); padding:1.4rem 1.5rem; display:grid; grid-template-columns:auto 1fr; gap:1rem; }
.incl li .mk { color:var(--oxide); font-family:var(--serif); font-size:1.1rem; line-height:1.3; }
.incl li b { display:block; margin-bottom:.25rem; }
.incl li p { font-size:var(--t-sm); color:var(--ink-2); margin:0; }

.deliver { display:grid; grid-template-columns:repeat(3,1fr); gap:1.5rem; }
@media (max-width:820px){ .deliver{ grid-template-columns:1fr 1fr; } }
@media (max-width:520px){ .deliver{ grid-template-columns:1fr; } }
.deliver .d { border-top:2px solid var(--oxide); padding-top:1.1rem; }
.deliver .d h4 { font-size:1.2rem; margin-bottom:.4rem; }
.deliver .d p { font-size:var(--t-sm); color:var(--ink-2); }
.deliver .d .pr { font-size:.8rem; color:var(--oxide); font-weight:600; margin-top:.7rem; }

.spec-table { width:100%; border-collapse:collapse; }
.spec-table tr { border-top:1px solid var(--line); }
.spec-table tr:last-child{ border-bottom:1px solid var(--line); }
.spec-table td { padding:1.1rem 0; vertical-align:top; }
.spec-table td:first-child { font-weight:600; width:42%; padding-right:1.5rem; }
.spec-table td:last-child { color:var(--ink-2); }
.spec-table td .pr { color:var(--oxide); font-weight:600; white-space:nowrap; }

.related { display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line); border:1px solid var(--line); }
@media (max-width:760px){ .related{ grid-template-columns:1fr; } }
.related a { background:var(--paper); padding:1.6rem; transition:background .4s var(--ease); position:relative; }
.related a:hover { background:var(--surface); }
.related a .k { font-size:var(--t-label); letter-spacing:.16em; text-transform:uppercase; color:var(--ink-3); }
.related a h4 { font-size:1.3rem; margin:.5rem 0; }
.related a p { font-size:var(--t-sm); color:var(--ink-2); }
.related a .go { color:var(--oxide); margin-top:.6rem; display:inline-block; }

.cta-band { background:var(--oxide); color:var(--paper); }
.cta-band .wrap { display:flex; justify-content:space-between; align-items:center; gap:2rem; flex-wrap:wrap; padding-block: clamp(2.6rem,1.6rem + 3vw,4rem); }
.cta-band h2 { font-size:var(--t-h2); max-width:18ch; color:var(--paper); }
.cta-band p { color:rgba(243,237,226,.85); margin-top:.6rem; max-width:42ch; }
.cta-band .btn { --bg:var(--paper); --fg:var(--ink); border-color:var(--paper); }
.cta-band .btn:hover { --bg:var(--ink); --fg:var(--paper); border-color:var(--ink); background:var(--ink); color:var(--paper); }

/* tool grid (software hub) */
.toolgrid { display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--line); border:1px solid var(--line); }
@media (max-width:900px){ .toolgrid{ grid-template-columns:1fr 1fr; } }
@media (max-width:480px){ .toolgrid{ grid-template-columns:1fr; } }
.tool { background:var(--paper); padding:1.6rem; min-height:160px; display:flex; flex-direction:column; transition:background .4s var(--ease); position:relative; }
.tool:hover{ background:var(--surface); }
.tool h3 { font-size:1.4rem; margin-bottom:.3rem; }
.tool .role { font-size:var(--t-label); letter-spacing:.14em; text-transform:uppercase; color:var(--ink-3); }
.tool p { font-size:var(--t-sm); color:var(--ink-2); margin-top:.5rem; flex:1; }
.tool .go { color:var(--oxide); margin-top:.7rem; }
.tool::after { content:""; position:absolute; left:0; bottom:0; height:2px; width:0; background:var(--oxide); transition:width .5s var(--ease); }
.tool:hover::after { width:100%; }

.certbar { display:flex; align-items:center; gap:1.2rem; flex-wrap:wrap; padding:1.4rem 1.6rem; background:var(--surface); border:1px solid var(--line); border-radius:var(--r); }
.certbar .seal { font-family:var(--serif); font-size:1.1rem; color:var(--oxide); flex:none; }
.certbar p { font-size:var(--t-sm); color:var(--ink-2); margin:0; }

/* project detail gallery */
.gallery { display:grid; grid-template-columns:repeat(12,1fr); gap:clamp(.8rem,.4rem + 1.2vw,1.4rem); }
.gallery img { width:100%; height:100%; object-fit:cover; border-radius:var(--r); }
.gallery .g6{ grid-column:span 6 } .gallery .g12{ grid-column:span 12 } .gallery .g4{ grid-column:span 4 }
@media (max-width:680px){ .gallery .g6,.gallery .g4{ grid-column:span 12 } }
.project-meta { display:grid; grid-template-columns:repeat(4,1fr); gap:1.5rem; border-top:1px solid var(--line); border-bottom:1px solid var(--line); padding:1.6rem 0; margin:2rem 0; }
@media (max-width:620px){ .project-meta{ grid-template-columns:1fr 1fr; gap:1.2rem } }
.project-meta .k { font-size:var(--t-label); letter-spacing:.14em; text-transform:uppercase; color:var(--ink-3); }
.project-meta .v { font-family:var(--serif); font-size:1.25rem; margin-top:.3rem; }

/* prose (journal / studio) */
.prose { max-width: 70ch; }
.prose p { margin-bottom:1.2rem; color:var(--ink); }
.prose h3 { font-size:var(--t-h3); margin:2rem 0 .8rem; }
.prose ul { margin:0 0 1.2rem 1.1rem; color:var(--ink-2); }
.prose li { margin-bottom:.5rem; }
.notice { background:var(--oxide-tint); border-left:3px solid var(--oxide); padding:1rem 1.2rem; border-radius:2px; font-size:var(--t-sm); color:var(--ink); }