/* ============================================================
   STYLES — design system + all spacing in one place.
   Spacing knobs live in :root (--space-*). Change once, applies everywhere.
   Brand: Instrument Serif (display) · Inter (body) · JetBrains Mono (meta).
   Tie-dye gradient appears ONCE (hairline under the wordmark).
   ============================================================ */

:root {
  /* brand — light mode */
  --bg:        #fbfaf7;
  --surface:   #ffffff;
  --ink-hi:    #161616;
  --ink-body:  #3a3a3a;
  --ink-mute:  #77736c;
  --divider:   #ded8cc;
  --divider-2: #e7e1d6;

  --accent:    #0066ff;   /* signal blue — links/CTAs only */

  --serif: 'Instrument Serif', Georgia, serif;
  --sans:  'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --mono:  'JetBrains Mono', ui-monospace, monospace;

  --col: 920px;
  --gut: 44px;

  /* spacing scale — the rhythm knobs */
  --space-section:   140px;  /* vertical padding per section */
  --space-eyebrow:   34px;   /* eyebrow → title */
  --space-title:     30px;   /* title → body */
  --space-block:     44px;   /* body → grid/list */
  --space-stack:     22px;   /* small stack gap */
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  background: var(--bg);
  color: var(--ink-body);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.col { max-width: var(--col); margin: 0 auto; padding: 0 var(--gut); }
a { color: var(--accent); text-decoration: none; }

/* ---- eyebrow (mono label) ---- */
.eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-mute);
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: var(--space-eyebrow);
}
.eyebrow::before { content: ""; width: 26px; height: 1px; background: var(--ink-mute); opacity: .45; }

.section-title {
  font-family: var(--serif);
  font-size: clamp(2.2rem, 5vw, 3rem);
  line-height: 1.08;
  color: var(--ink-hi);
  letter-spacing: -0.005em;
}

/* ---- section rhythm: each section is its own breathing block ---- */
.section { padding: var(--space-section) 0; border-top: 1px solid var(--divider-2); }
.section .sub {
  margin-top: var(--space-title);
  font-size: 1.14rem;
  line-height: 1.7;
  color: var(--ink-body);
  max-width: 58ch;
}

/* =================== MASTHEAD =================== */
.masthead { padding: 132px 0 96px; }
.wordmark {
  font-family: var(--serif);
  font-size: clamp(3.4rem, 10vw, 6rem);
  line-height: 0.95;
  color: var(--ink-hi);
  letter-spacing: -0.015em;
}
.wordmark em { font-style: italic; }
.tiedye {
  height: 4px; width: 210px;
  margin: 32px 0 38px;
  border-radius: 3px;
  background: linear-gradient(90deg,#ff2d95,#ff7a1a,#ffd23f,#22d96e,#00d5ff,#0066ff,#8a55ff);
}
.tagline {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1.7rem, 4.5vw, 2.4rem);
  color: var(--ink-hi);
  line-height: 1.25;
  max-width: 20ch;
}
.entity-label {
  margin-top: 34px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  color: var(--ink-mute);
}
.entity-label b { color: var(--ink-body); font-weight: 500; }
.entity-label .tag {
  padding: 4px 10px;
  border: 1px solid var(--divider);
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink-body);
}

/* =================== INTRO =================== */
.intro .lead {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  line-height: 1.32;
  color: var(--ink-hi);
  max-width: 24ch;
}

/* =================== SERVICES =================== */
.svc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 18px;
  margin-top: var(--space-block);
}
.svc {
  background: var(--surface);
  border: 1px solid var(--divider);
  border-radius: 16px;
  padding: 34px 32px;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.svc:hover {
  transform: translateY(-2px);
  border-color: #cdc6b8;
  box-shadow: 0 14px 40px -22px rgba(40,32,16,0.4);
}
.svc-no {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 20px;
}
.svc-k {
  font-size: 1.18rem;
  color: var(--ink-hi);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 10px;
}
.svc-v { font-size: 1rem; color: var(--ink-body); line-height: 1.6; }

/* =================== PRODUCTS =================== */
.products .head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; }
.products .count { font-family: var(--mono); font-size: 0.74rem; color: var(--ink-mute); white-space: nowrap; }
.list { margin-top: var(--space-block); }
.row {
  display: grid;
  grid-template-columns: 48px 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 30px 12px;
  border-top: 1px solid var(--divider-2);
  color: inherit;
  transition: padding-left .2s ease, background .2s ease;
}
.row:last-child { border-bottom: 1px solid var(--divider-2); }
.row:hover { padding-left: 20px; background: var(--surface); }
.row .fav {
  width: 48px; height: 48px;
  border-radius: 11px;
  background: var(--surface);
  border: 1px solid var(--divider);
  object-fit: contain;
  padding: 10px;
}
.row .name {
  font-size: 1.28rem;
  color: var(--ink-hi);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 4px;
}
.row .blurb { font-size: 1.02rem; color: var(--ink-body); }
.row .go {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--ink-mute);
  letter-spacing: 0.02em;
  white-space: nowrap;
  transition: color .2s ease;
}
.row:hover .go { color: var(--accent); }

/* =================== WORKBENCH =================== */
.work .grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  column-gap: 60px;
  row-gap: 52px;
  margin-top: var(--space-block);
}
.work .item .k {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.6rem;
  color: var(--ink-hi);
  margin-bottom: 10px;
  line-height: 1.2;
}
.work .item .v { font-size: 1.04rem; color: var(--ink-body); max-width: 34ch; }

/* =================== CONTACT =================== */
.contact .lede { margin-top: var(--space-title); font-size: 1.2rem; color: var(--ink-body); max-width: 48ch; }
.contact .cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 36px;
  padding: 15px 30px;
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  background: var(--accent);
  border-radius: 999px;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.contact .cta:hover {
  transform: translateY(-2px);
  background: #0055d6;
  box-shadow: 0 14px 34px -14px rgba(0,102,255,0.6);
}
.contact .cta .arrow { transition: transform .15s ease; }
.contact .cta:hover .arrow { transform: translateX(3px); }

/* =================== FOOTER =================== */
.footer { padding: 56px 0 80px; border-top: 1px solid var(--divider); }
.footer .row-f { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; }
.footer .copy { font-family: var(--mono); font-size: 0.76rem; color: var(--ink-mute); letter-spacing: 0.03em; }
.footer .note { font-family: var(--mono); font-size: 0.76rem; color: var(--ink-mute); letter-spacing: 0.03em; }

/* ---- a11y + motion ---- */
a:focus-visible, .row:focus-visible, .cta:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px;
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto; } }

@media (max-width: 640px) {
  :root { --gut: 24px; --space-section: 92px; }
  .masthead { padding: 92px 0 64px; }
  .row { grid-template-columns: 38px 1fr; gap: 18px; }
  .row .go { display: none; }
  .svc { padding: 28px 26px; }
  .work .grid { row-gap: 40px; }
}