/* ---------- Tokens ---------- */
:root{
  --ink:#131210;
  --ink-soft:#4a473d;
  --paper:#e7e9e1;
  --card:#f4f5f0;
  --line:#c9c8ba;
  --brass:#b8792e;
  --brass-strong:#a1651f;
  --pine:#2b4636;
  --pine-strong:#1e3327;
  --on-dark:#f2f1e9;
  color-scheme: light;
}

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

html,body{ background:var(--paper); }

body{
  margin:0;
  padding-inline:0;
  color:var(--ink);
  font-family:'Archivo', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size:16px;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img{ max-width:100%; display:block; }

h1,h2,h3{
  font-family:'Fraunces', Georgia, 'Times New Roman', serif;
  color:var(--ink);
  margin:0;
  text-wrap:balance;
}
h1 em, h2 em{ font-style:italic; color:var(--brass-strong); }

p{ margin:0; color:var(--ink-soft); }

a{ color:inherit; }

.eyebrow{
  font-family:'IBM Plex Mono', monospace;
  font-size:.72rem;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--brass-strong);
  margin:0 0 14px;
}
.eyebrow.center{ text-align:center; }

.section-title{
  font-size:clamp(1.6rem, 3.4vw, 2.4rem);
  max-width:20ch;
  margin-inline:auto;
  margin-bottom:56px;
}
.section-title.center{ text-align:center; }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:'IBM Plex Mono', monospace;
  font-size:.82rem;
  letter-spacing:.04em;
  text-decoration:none;
  padding:14px 24px;
  border-radius:2px;
  border:1px solid transparent;
  transition:transform .25s ease, background-color .25s ease, color .25s ease, border-color .25s ease;
  white-space:nowrap;
}
.btn:hover{ transform:translateY(-2px); }
.btn-solid{ background:var(--brass); color:#151209; border-color:var(--brass); font-weight:600; }
.btn-solid:hover{ background:var(--brass-strong); border-color:var(--brass-strong); }
.btn-line{ background:transparent; color:var(--ink); border-color:var(--line); }
.btn-line:hover{ border-color:var(--ink); }
.btn-ghost{ background:transparent; color:var(--ink); border-color:var(--ink); }
.btn-ghost:hover{ background:var(--ink); color:var(--paper); }
.btn-lg{ padding:18px 32px; font-size:.95rem; }

/* ---------- Scroll scrubber (fixed timecode bar) ---------- */
.scrub{
  position:fixed;
  top:0; left:0; right:0;
  z-index:60;
  display:flex;
  align-items:center;
  gap:12px;
  padding:10px 16px;
  padding-top:calc(10px + env(safe-area-inset-top, 0px));
  background:color-mix(in srgb, var(--ink) 88%, transparent);
  pointer-events:none;
}
.scrub-track{ flex:1; height:2px; background:rgba(255,255,255,.18); position:relative; }
.scrub-fill{ position:absolute; inset:0; width:0%; background:var(--brass); transition:width .05s linear; }
.scrub-code{ font-family:'IBM Plex Mono', monospace; font-size:.68rem; color:var(--on-dark); opacity:.8; letter-spacing:.05em; }

/* ---------- Header ---------- */
.site-head{
  position:sticky;
  top:calc(24px + env(safe-area-inset-top, 0px));
  z-index:50;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:14px 20px;
  margin:12px 16px 0;
  background:color-mix(in srgb, var(--card) 82%, transparent);
  backdrop-filter:blur(10px);
  border:1px solid var(--line);
  border-radius:3px;
}
.wordmark{
  font-family:'IBM Plex Mono', monospace;
  font-weight:600;
  letter-spacing:.08em;
  font-size:.95rem;
  text-decoration:none;
  color:var(--ink);
}
.wordmark span{ color:var(--brass); }
.wordmark.small{ font-size:.8rem; }
.site-nav{ display:none; gap:28px; font-size:.85rem; }
.site-nav a{ text-decoration:none; color:var(--ink-soft); transition:color .2s ease; }
.site-nav a:hover{ color:var(--brass-strong); }
.head-cta{ padding:10px 18px; font-size:.72rem; }

@media (min-width:820px){
  .site-nav{ display:flex; }
}

/* ---------- Layout helpers ---------- */
main > section{
  padding:88px 20px;
  max-width:1180px;
  margin-inline:auto;
}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  padding-top:64px;
  display:flex;
  flex-direction:column;
  gap:40px;
  overflow:hidden;
}
.hero-inner{ max-width:760px; position:relative; z-index:1; }
.hero-title{
  font-size:clamp(2.4rem, 7.5vw, 4.4rem);
  line-height:1.04;
  font-weight:700;
  margin-bottom:24px;
}
.hero-sub{
  font-size:1.05rem;
  max-width:46ch;
  margin-bottom:32px;
}
.hero-actions{ display:flex; flex-wrap:wrap; gap:14px; }

.hero-frame{
  position:relative;
  margin:0;
  border-radius:4px;
  overflow:hidden;
  border:1px solid var(--line);
  aspect-ratio:16/9;
}
.hero-frame img{ width:100%; height:100%; object-fit:cover; }
.hero-frame figcaption{
  position:absolute;
  left:16px; bottom:16px;
  font-family:'IBM Plex Mono', monospace;
  font-size:.68rem;
  letter-spacing:.1em;
  color:var(--on-dark);
  opacity:.75;
}

/* ---------- Thesis ---------- */
.thesis{ border-top:1px solid var(--line); }
.thesis-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:36px;
}
.thesis-head h2{ font-size:clamp(1.7rem, 4vw, 2.5rem); }
.thesis-body{ display:flex; flex-direction:column; gap:22px; max-width:64ch; }
.thesis-body p{ font-size:1.02rem; }
.thesis-body strong{ color:var(--ink); }
.pull-quote{
  margin:8px 0;
  padding:20px 0 20px 24px;
  border-left:3px solid var(--brass);
  font-family:'Fraunces', serif;
  font-style:italic;
  font-size:1.5rem;
  color:var(--ink);
}
.pull-quote span{
  display:block;
  font-family:'IBM Plex Mono', monospace;
  font-style:normal;
  font-size:.7rem;
  letter-spacing:.15em;
  text-transform:uppercase;
  color:var(--brass-strong);
  margin-top:10px;
}

@media (min-width:900px){
  .thesis-grid{ grid-template-columns:0.8fr 1.2fr; gap:64px; }
}

/* ---------- Values scrubber ---------- */
.values{ border-top:1px solid var(--line); }
.value-scrubber{ max-width:820px; margin-inline:auto; }
.value-track{
  position:relative;
  display:flex;
  border:1px solid var(--line);
  border-radius:3px;
  overflow:hidden;
  background:var(--card);
}
.value-tab{
  flex:1;
  padding:16px 8px;
  background:transparent;
  border:none;
  font-family:'IBM Plex Mono', monospace;
  font-size:.78rem;
  letter-spacing:.05em;
  color:var(--ink-soft);
  cursor:pointer;
  position:relative;
  z-index:1;
  transition:color .3s ease;
}
.value-tab.is-active{ color:var(--ink); font-weight:600; }
.value-handle{
  position:absolute;
  top:0; bottom:0;
  left:0;
  width:33.333%;
  background:var(--brass);
  opacity:.22;
  transition:left .35s cubic-bezier(.65,0,.35,1);
  z-index:0;
}
.value-panels{ position:relative; margin-top:32px; min-height:150px; }
.value-panel{
  display:none;
  gap:6px;
  animation:fadeUp .4s ease both;
}
.value-panel.is-active{ display:block; }
.value-index{
  font-family:'IBM Plex Mono', monospace;
  color:var(--brass-strong);
  font-size:.8rem;
  letter-spacing:.1em;
}
.value-panel h3{ font-size:1.8rem; margin:6px 0 14px; }
.value-panel p{ font-size:1.02rem; max-width:56ch; }

/* ---------- Work grid ---------- */
.work{ border-top:1px solid var(--line); }
.work-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:28px;
}
@media (min-width:640px){
  .work-grid{ grid-template-columns:1fr 1fr; }
}
@media (min-width:1040px){
  .work-grid{ grid-template-columns:repeat(4, 1fr); }
}
.work-card{
  display:flex;
  flex-direction:column;
  gap:18px;
  border:1px solid var(--line);
  border-radius:4px;
  overflow:hidden;
  background:var(--card);
  transition:transform .35s ease, box-shadow .35s ease, border-color .35s ease;
}
.work-card:hover{
  transform:translateY(-6px);
  border-color:var(--brass);
  box-shadow:0 18px 34px -22px rgba(0,0,0,.45);
}
.work-media{ aspect-ratio:3/2; overflow:hidden; }
.work-media img{ width:100%; height:100%; object-fit:cover; transition:transform .6s ease; }
.work-card:hover .work-media img{ transform:scale(1.06); }
.work-copy{ padding:0 20px 22px; display:flex; flex-direction:column; gap:8px; }
.work-tag{
  font-family:'IBM Plex Mono', monospace;
  font-size:.68rem;
  letter-spacing:.1em;
  color:var(--brass-strong);
}
.work-copy h3{ font-size:1.3rem; }
.work-copy p{ font-size:.92rem; }

/* ---------- Team ---------- */
.team{ border-top:1px solid var(--line); }
.team-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:36px;
  align-items:center;
}
.team-frame{ margin:0; border-radius:4px; overflow:hidden; border:1px solid var(--line); aspect-ratio:6/5; background:#f4efe4; }
.team-frame img{ width:100%; height:100%; object-fit:cover; }
.team-copy h2{ font-size:clamp(1.6rem, 3.4vw, 2.2rem); margin:4px 0 18px; }
.team-copy p{ font-size:1.02rem; max-width:52ch; }
.team-location{
  margin-top:18px;
  font-family:'IBM Plex Mono', monospace;
  font-size:.85rem;
  color:var(--ink);
}
@media (min-width:860px){
  .team-grid{ grid-template-columns:1.1fr 1fr; }
}

/* ---------- Contact ---------- */
.contact{
  position:relative;
  text-align:center;
  border-top:1px solid var(--line);
  background:var(--ink);
  border-radius:6px;
  margin-bottom:40px;
  overflow:hidden;
}
.contact .eyebrow{ color:var(--brass); }
.contact-title{
  color:var(--on-dark);
  font-size:clamp(1.8rem, 5vw, 3rem);
  max-width:18ch;
  margin-inline:auto;
  margin-bottom:18px;
  position:relative;
  z-index:1;
}
.contact-sub{
  color:color-mix(in srgb, var(--on-dark) 70%, transparent);
  max-width:44ch;
  margin-inline:auto;
  margin-bottom:32px;
  position:relative;
  z-index:1;
}
.contact .btn{ position:relative; z-index:1; }

/* ---------- Footer ---------- */
.site-foot{
  display:flex;
  flex-wrap:wrap;
  gap:10px 24px;
  justify-content:space-between;
  align-items:center;
  padding:28px 20px 44px;
  padding-bottom:calc(44px + env(safe-area-inset-bottom, 0px));
  max-width:1180px;
  margin-inline:auto;
  font-family:'IBM Plex Mono', monospace;
  font-size:.72rem;
  letter-spacing:.05em;
  color:var(--ink-soft);
}

/* ---------- Grain overlays ---------- */
.hero-grain, .contact-grain{
  position:absolute;
  inset:0;
  pointer-events:none;
  opacity:.5;
  mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)' opacity='0.35'/></svg>");
}

/* ---------- Reveal-on-scroll ---------- */
.reveal{
  opacity:1;
  transform:none;
  transition:opacity .7s ease, transform .7s ease;
}
.js-ready .reveal{
  opacity:0;
  transform:translateY(18px);
}
.js-ready .reveal.is-visible{
  opacity:1;
  transform:none;
}

@keyframes fadeUp{
  from{ opacity:0; transform:translateY(8px); }
  to{ opacity:1; transform:none; }
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:.001ms !important; transition-duration:.001ms !important; }
  .js-ready .reveal{ opacity:1; transform:none; }
}