/* ==========================================================================
   AIWIZLABS — design tokens
   Ink/paper monochrome editorial system. The oblique rule (/) from the
   wordmark is the recurring signature element throughout.
   ========================================================================== */

:root{
  --ink: #17181a;
  --ink-70: rgba(23,24,26,.68);
  --ink-45: rgba(23,24,26,.45);
  --paper: #f8f7f4;
  --paper-2: #efeee9;
  --stone: #837f78;
  --line: #dcd9d2;
  --line-strong: #b9b5ac;

  --serif: "Fraunces", "Iowan Old Style", Georgia, serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --maxw: 1180px;
  --gutter: clamp(20px, 5vw, 64px);
}

*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }

body{
  margin:0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; }
}

img{ max-width:100%; display:block; }
a{ color: inherit; }
:focus-visible{ outline: 2px solid var(--ink); outline-offset: 3px; }

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

.eyebrow{
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--stone);
  font-weight: 600;
}

h1,h2,h3{
  font-family: var(--serif);
  font-weight: 500;
  letter-spacing: -.01em;
  margin: 0;
  color: var(--ink);
}

h1{ font-size: clamp(2.4rem, 5.6vw, 4.6rem); line-height: 1.05; font-weight: 460; }
h2{ font-size: clamp(1.7rem, 3.4vw, 2.6rem); line-height: 1.14; }
h3{ font-size: clamp(1.15rem, 1.8vw, 1.4rem); line-height: 1.25; }

p{ margin: 0 0 1em; }
.lede{ font-size: clamp(1.05rem, 1.6vw, 1.25rem); color: var(--ink-70); max-width: 40em; }

/* ---------- oblique rule — the signature ---------- */
.slash{
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  display: inline-block;
  transform: skewX(-12deg) scaleY(1.15);
  padding: 0 .12em;
  color: var(--ink-45);
}
.slash-rule{
  position: relative;
  height: 1px;
  background: var(--line);
  margin: 0;
}
.slash-rule::after{
  content:"";
  position:absolute; left:0; top:-9px;
  width: 34px; height: 18px;
  border-right: 1px solid var(--ink);
  transform: skewX(-20deg);
}

/* ---------- header ---------- */
.site-header{
  position: sticky; top:0; z-index: 50;
  background: rgba(248,247,244,.86);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap{
  display:flex; align-items:center; justify-content:space-between;
  height: 84px;
}
.brand{ display:flex; align-items:center; gap:12px; text-decoration:none; }
.brand svg{ height: 34px; width:auto; }
.brand-word{
  font-family: var(--serif);
  font-size: 15px;
  letter-spacing: .22em;
  font-weight: 500;
}

nav.primary-nav ul{ list-style:none; display:flex; align-items:center; gap: 6px; margin:0; padding:0; }
nav.primary-nav li{ display:flex; align-items:center; }
nav.primary-nav a{
  text-decoration:none;
  font-size: 14px;
  letter-spacing: .02em;
  padding: 8px 10px;
  position: relative;
  color: var(--ink);
}
nav.primary-nav a::after{
  content:""; position:absolute; left:10px; right:10px; bottom:4px; height:1px;
  background: var(--ink); transform: scaleX(0); transform-origin: left;
  transition: transform .25s ease;
}
nav.primary-nav a:hover::after,
nav.primary-nav a[aria-current="page"]::after{ transform: scaleX(1); }
nav.primary-nav .sep{ color: var(--line-strong); font-family: var(--serif); font-style: italic; padding: 0 2px; }

.nav-cta{
  border: 1px solid var(--ink);
  padding: 9px 18px !important;
  border-radius: 999px;
  margin-left: 8px;
}
.nav-cta::after{ display:none; }
.nav-cta:hover{ background: var(--ink); color: var(--paper); }

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:10px;
  font-family: var(--sans);
  font-size: 14.5px; font-weight: 600; letter-spacing:.01em;
  text-decoration:none;
  padding: 14px 26px;
  border-radius: 999px;
  border: 1px solid var(--ink);
  color: var(--ink);
  background: transparent;
  transition: background .2s ease, color .2s ease;
}
.btn:hover{ background: var(--ink); color: var(--paper); }
.btn.solid{ background: var(--ink); color: var(--paper); }
.btn.solid:hover{ background: transparent; color: var(--ink); }
.btn .arrow{ transition: transform .2s ease; }
.btn:hover .arrow{ transform: translateX(3px); }

/* ---------- hero ---------- */
.hero{ padding: clamp(48px,9vw,120px) 0 clamp(40px,7vw,90px); position:relative; overflow:hidden; }
.hero-mark{
  position:absolute; right: -4%; top: -6%;
  font-family: var(--serif); font-style: italic; font-weight: 300;
  font-size: clamp(220px, 34vw, 560px);
  color: var(--ink); opacity: .045;
  transform: skewX(-10deg);
  pointer-events:none; user-select:none; line-height:1;
}
.hero .eyebrow{ margin-bottom: 22px; }
.hero h1{ max-width: 15em; }
.hero h1 em{ font-style: italic; color: var(--ink-70); }
.hero .lede{ margin-top: 26px; }
.hero-cta{ margin-top: 38px; display:flex; gap:16px; flex-wrap:wrap; }

/* ---------- pillars (Strategy / Systems) ---------- */
.pillars{ padding: clamp(40px,7vw,90px) 0; border-top:1px solid var(--line); }
.pillar-grid{
  display:grid; grid-template-columns: 1fr 1px 1fr; gap: clamp(28px,5vw,64px);
  align-items:start;
}
.pillar-grid .divider{ background: var(--line); align-self:stretch; }
.pillar{ padding: 4px 0; }
.pillar .num{ font-family: var(--serif); font-style: italic; color: var(--ink-45); font-size: 14px; }
.pillar h3{ margin: 10px 0 14px; font-size: clamp(1.4rem,2.4vw,1.9rem); }
.pillar p{ color: var(--ink-70); }
.pillar ul{ list-style:none; margin: 18px 0 0; padding:0; display:grid; gap:9px; }
.pillar ul li{ font-size: 14.5px; color: var(--ink-70); padding-left: 18px; position:relative; }
.pillar ul li::before{ content:"—"; position:absolute; left:0; color: var(--stone); }

@media (max-width: 760px){
  .pillar-grid{ grid-template-columns: 1fr; }
  .pillar-grid .divider{ display:none; }
  .pillar + .pillar{ padding-top: 28px; border-top: 1px solid var(--line); }
}

/* ---------- process ---------- */
.process{ padding: clamp(40px,7vw,90px) 0; border-top:1px solid var(--line); }
.process-list{ margin-top: 40px; display:grid; gap:0; }
.process-item{
  display:grid; grid-template-columns: 90px 1fr; gap: 24px;
  padding: 26px 0; border-top: 1px solid var(--line);
}
.process-item:last-child{ border-bottom: 1px solid var(--line); }
.process-item .step-num{ font-family: var(--serif); font-style: italic; font-size: 15px; color: var(--ink-45); padding-top:4px; }
.process-item h3{ margin-bottom: 8px; }
.process-item p{ color: var(--ink-70); margin:0; max-width: 46em; }

/* ---------- section shells ---------- */
section{ position:relative; }
.section-pad{ padding: clamp(48px,8vw,110px) 0; }
.bordered-top{ border-top: 1px solid var(--line); }
.on-ink{ background: var(--ink); color: var(--paper); }
.on-ink .eyebrow{ color: rgba(248,247,244,.55); }
.on-ink h2, .on-ink h1{ color: var(--paper); }
.on-ink p{ color: rgba(248,247,244,.75); }
.on-ink .btn{ border-color: var(--paper); color: var(--paper); }
.on-ink .btn:hover{ background: var(--paper); color: var(--ink); }
.on-ink .btn.solid{ background: var(--paper); color: var(--ink); }
.on-ink .btn.solid:hover{ background:transparent; color: var(--paper); }

/* ---------- cta band ---------- */
.cta-band{ text-align:center; }
.cta-band h2{ max-width: 16em; margin: 0 auto; }
.cta-band .lede{ margin: 20px auto 0; }
.cta-band .hero-cta{ justify-content:center; margin-top: 34px; }

/* ---------- footer ---------- */
footer.site-footer{ border-top: 1px solid var(--line); padding: 56px 0 40px; }
.footer-grid{ display:grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 40px; }
.footer-grid h4{ font-family: var(--sans); font-size:12px; letter-spacing:.14em; text-transform:uppercase; color: var(--stone); margin: 0 0 16px; }
.footer-grid a{ text-decoration:none; }
.footer-grid ul{ list-style:none; margin:0; padding:0; display:grid; gap:10px; font-size: 14.5px; }
.footer-brand{ font-family: var(--serif); font-size: 20px; letter-spacing:.02em; }
.footer-tag{ margin-top: 12px; color: var(--ink-70); max-width: 26em; font-size: 14.5px; }
.footer-bottom{
  margin-top: 48px; padding-top: 22px; border-top:1px solid var(--line);
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px;
  font-size: 12.5px; color: var(--stone);
}
@media (max-width:760px){ .footer-grid{ grid-template-columns: 1fr 1fr; } .footer-grid > div:first-child{ grid-column: 1/-1; } }

/* ---------- page hero (interior pages) ---------- */
.page-hero{ padding: clamp(40px,8vw,90px) 0 clamp(28px,5vw,50px); border-bottom:1px solid var(--line); }
.page-hero .eyebrow{ margin-bottom: 18px; }
.page-hero h1{ max-width: 14em; }
.breadcrumb{ font-size: 13px; color: var(--stone); margin-bottom: 22px; }
.breadcrumb a{ text-decoration:none; color: var(--stone); }
.breadcrumb a:hover{ color: var(--ink); }

/* ---------- service detail blocks ---------- */
.service-block{ padding: clamp(44px,7vw,96px) 0; }
.service-block + .service-block{ border-top: 1px solid var(--line); }
.service-layout{ display:grid; grid-template-columns: .8fr 1.2fr; gap: clamp(28px,5vw,72px); }
.service-layout .side .num{ font-family: var(--serif); font-style:italic; font-size:15px; color: var(--ink-45); }
.service-layout .side h2{ margin-top: 10px; }
.service-layout .side .tag{ margin-top:14px; }
.tag{ display:inline-block; font-size:12px; letter-spacing:.08em; text-transform:uppercase; color: var(--stone); border:1px solid var(--line); border-radius:999px; padding:5px 12px; }
.check-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 22px 32px; margin-top: 6px; }
.check-item{ padding-left: 22px; position:relative; font-size:14.5px; color: var(--ink-70); }
.check-item::before{ content:"/"; position:absolute; left:0; font-family:var(--serif); font-style:italic; color: var(--ink); }
@media (max-width:760px){ .service-layout{ grid-template-columns:1fr; } .check-grid{ grid-template-columns:1fr; } }

/* ---------- about page ---------- */
.value-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap: 36px; margin-top: 44px; }
.value-item .num{ font-family: var(--serif); font-style:italic; color: var(--ink-45); font-size:15px; }
.value-item h3{ margin: 10px 0 10px; }
.value-item p{ color: var(--ink-70); font-size:14.5px; margin:0; }
@media (max-width:760px){ .value-grid{ grid-template-columns:1fr; } }

.stat-row{ display:grid; grid-template-columns: repeat(3,1fr); gap: 28px; margin-top: 10px; }
.stat{ border-top:1px solid var(--line); padding-top: 18px; }
.stat .num{ font-family: var(--serif); font-size: clamp(2rem,3vw,2.6rem); }
.stat .label{ font-size:13px; color: var(--stone); margin-top:6px; }
@media (max-width:760px){ .stat-row{ grid-template-columns:1fr 1fr; } }

/* ---------- contact page ---------- */
.contact-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: clamp(32px,6vw,80px); }
.contact-info dl{ margin: 30px 0 0; display:grid; gap: 22px; }
.contact-info dt{ font-size:12px; letter-spacing:.14em; text-transform:uppercase; color: var(--stone); margin-bottom:6px; }
.contact-info dd{ margin:0; font-size: 17px; }
.contact-info a{ text-decoration:none; border-bottom:1px solid var(--line-strong); }
.contact-info a:hover{ border-color: var(--ink); }

.field{ display:grid; gap:8px; margin-bottom: 22px; }
.field label{ font-size:12px; letter-spacing:.1em; text-transform:uppercase; color: var(--stone); }
.field input, .field textarea, .field select{
  font-family: var(--sans); font-size:15px; padding: 13px 14px;
  background: var(--paper-2); border:1px solid var(--line); border-radius:8px;
  color: var(--ink);
}
.field textarea{ resize: vertical; min-height: 120px; }
.field select{ appearance:none; background-image: linear-gradient(45deg, transparent 50%, var(--stone) 50%), linear-gradient(135deg, var(--stone) 50%, transparent 50%); background-position: calc(100% - 20px) center, calc(100% - 15px) center; background-size: 5px 5px, 5px 5px; background-repeat:no-repeat; }
.field input:focus, .field textarea:focus, .field select:focus{ outline:none; border-color: var(--ink); background-color:var(--paper); }
.form-note{ font-size:13px; color:var(--stone); margin-top:14px; }

/* ---------- skip link ---------- */
.skip-link{
  position:absolute; left:-999px; top:auto;
  background: var(--ink); color:var(--paper); padding: 10px 16px; z-index:100;
}
.skip-link:focus{ left: 16px; top:16px; }