/* Aviary Works — one stylesheet, no external requests. */

:root {
  --paper:      #f7f4ed;
  --paper-card: #fffdf8;
  --ink:        #1b1a17;
  --ink-soft:   #4f4a41;
  --muted:      #8b8271;
  --rule:       #e3ddce;
  --rule-soft:  #ece7db;
  --accent:     #2c5c52;
  --warm:       #a2542f;

  --serif: ui-serif, "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans:  ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono:  ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;

  --page:  1060px;
  --gutter: clamp(20px, 5vw, 56px);
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper:      #131311;
    --paper-card: #1a1a17;
    --ink:        #ece7dc;
    --ink-soft:   #b3ab9a;
    --muted:      #837b6b;
    --rule:       #2e2c27;
    --rule-soft:  #24231f;
    --accent:     #8ab9ac;
    --warm:       #cf8b62;
  }
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 17px/1.65 var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3 { font-family: var(--serif); font-weight: 500; letter-spacing: -0.01em; }
p { margin: 0 0 1em; color: var(--ink-soft); }
a { color: inherit; }

.sprite { position: absolute; }

.skip {
  position: absolute; left: -9999px; top: 0;
  background: var(--ink); color: var(--paper);
  padding: 10px 16px; z-index: 10;
}
.skip:focus { left: 8px; top: 8px; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 2px; }

/* ---------- header ---------- */

.site-head {
  max-width: var(--page);
  margin: 0 auto;
  padding: 26px var(--gutter) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.brand-mark { fill: var(--ink); }
.brand-name {
  font-family: var(--serif);
  font-size: 15px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  white-space: nowrap;
}

.site-head nav { display: flex; gap: clamp(16px, 3vw, 30px); }
.site-head nav a {
  font-size: 13.5px;
  letter-spacing: 0.03em;
  color: var(--muted);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
}
.site-head nav a:hover { color: var(--ink); border-bottom-color: var(--rule); }

@media (max-width: 520px) {
  .site-head { padding-top: 20px; }
  .brand-name { font-size: 12.5px; letter-spacing: 0.14em; }
  .site-head nav { gap: 15px; }
  .site-head nav a { font-size: 12.5px; }
}

/* ---------- hero ---------- */

.hero {
  max-width: var(--page);
  margin: 0 auto;
  padding: clamp(52px, 10vh, 96px) var(--gutter) clamp(44px, 7vh, 68px);
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: clamp(30px, 6vw, 68px);
  align-items: center;
}
@media (max-width: 860px) { .hero { grid-template-columns: 1fr; } }

.hero h1 {
  margin: 0 0 22px;
  font-size: clamp(2.5rem, 5.6vw, 3.9rem);
  line-height: 1.08;
  letter-spacing: -0.022em;
  max-width: 13ch;
}

.lede {
  max-width: 44ch;
  font-size: clamp(1.04rem, 1.5vw, 1.16rem);
  line-height: 1.6;
  color: var(--ink-soft);
  margin-bottom: 32px;
}

.spec-strip {
  display: flex;
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--rule);
  max-width: 560px;
}
.spec-strip li {
  font-size: 11.5px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
  padding-right: 20px;
  margin-right: 20px;
  border-right: 1px solid var(--rule);
}
.spec-strip li:last-child { border-right: 0; margin-right: 0; padding-right: 0; }

@media (max-width: 560px) {
  .spec-strip { gap: 7px 0; }
  .spec-strip li { border-right: 0; padding-right: 0; margin-right: 18px; }
}

.plate-card {
  border: 1px solid var(--rule);
  background: var(--paper-card);
  border-radius: 5px;
  padding: 14px;
}
@media (max-width: 860px) { .plate-card { display: none; } }

.plate-art {
  display: grid;
  place-items: center;
  padding: clamp(28px, 5vw, 52px) 10px;
  border: 1px solid var(--rule-soft);
  border-radius: 3px;
}
.plate-art svg { fill: var(--ink); opacity: 0.9; }

.plate-caption {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 13px 4px 3px;
}
.plate-name {
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---------- section furniture ---------- */

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  padding-bottom: 14px;
  margin-bottom: 34px;
  border-bottom: 1px solid var(--rule);
}
.section-head h2 { margin: 0; font-size: 1.55rem; }
.section-note { margin: 0; font-size: 13.5px; color: var(--muted); }

.apps, .approach, .contact {
  max-width: var(--page);
  margin: 0 auto;
  padding: clamp(44px, 7vh, 68px) var(--gutter);
}

/* ---------- app cards ---------- */

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(275px, 1fr));
  gap: 22px;
}

.card {
  background: var(--paper-card);
  border: 1px solid var(--rule);
  border-radius: 5px;
  padding: 22px 22px 26px;
  display: flex;
  flex-direction: column;
  transition: border-color 0.18s ease, transform 0.18s ease;
}
.card:hover { border-color: var(--muted); transform: translateY(-2px); }
@media (prefers-reduced-motion: reduce) { .card { transition: none; } .card:hover { transform: none; } }

.card-empty { background: transparent; border-style: dashed; }

.card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 20px;
}

.plate {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--warm);
}

.pill {
  font-size: 10.5px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--ink-soft);
  border: 1px solid var(--rule);
  border-radius: 100px;
  padding: 3px 10px;
  white-space: nowrap;
}
.pill-quiet { color: var(--muted); }

.glyph {
  width: 40px;
  height: 40px;
  color: var(--ink);
  margin-bottom: 16px;
  fill: none;
  stroke: var(--ink);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.card h3 { margin: 0 0 3px; font-size: 1.32rem; }
.kind {
  margin: 0 0 14px;
  font-size: 11.5px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--muted);
}
.card p { font-size: 15.2px; line-height: 1.62; }

.specs {
  list-style: none;
  margin: 18px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--rule-soft);
}
.specs li {
  position: relative;
  padding-left: 15px;
  font-size: 13.4px;
  line-height: 1.55;
  color: var(--muted);
  margin-bottom: 5px;
}
.specs li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 1px;
  background: var(--muted);
}

/* ---------- approach ---------- */

.rules {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px clamp(34px, 6vw, 76px);
}
@media (max-width: 640px) { .rules { grid-template-columns: 1fr; } }
.rule h3 {
  margin: 0 0 8px;
  font-size: 1.08rem;
  font-family: var(--sans);
  font-weight: 600;
  letter-spacing: 0;
}
.rule p { margin: 0; font-size: 15.2px; line-height: 1.62; }

/* ---------- contact ---------- */

.contact { text-align: left; }
.contact h2 {
  margin: 0 0 14px;
  font-size: clamp(1.6rem, 3.6vw, 2.3rem);
  letter-spacing: -0.018em;
}
.contact > p { max-width: 52ch; }

.mail {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 26px;
}
.mail a {
  font-family: var(--serif);
  font-size: clamp(1.25rem, 3.2vw, 1.75rem);
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 3px;
}
.mail a:hover { border-bottom-color: var(--accent); }

.copy {
  font: inherit;
  font-size: 11.5px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--rule);
  border-radius: 100px;
  padding: 5px 12px;
  cursor: pointer;
}
.copy:hover { color: var(--ink); border-color: var(--muted); }

/* ---------- footer ---------- */

.site-foot {
  max-width: var(--page);
  margin: 0 auto;
  padding: 26px var(--gutter) 44px;
  border-top: 1px solid var(--rule);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px 26px;
  flex-wrap: wrap;
}
.foot-brand { display: inline-flex; align-items: center; gap: 9px; }
.foot-brand svg { fill: var(--ink); }
.foot-brand span {
  font-family: var(--serif);
  font-size: 12.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.foot-note { margin: 0; font-size: 12.8px; color: var(--muted); }
.foot-note .quiet { color: var(--muted); opacity: 0.55; }
.foot-year { margin: 0; font-family: var(--mono); font-size: 12px; color: var(--muted); }

/* ---------- 404 ---------- */

.lost {
  max-width: var(--page);
  margin: 0 auto;
  padding: clamp(70px, 16vh, 150px) var(--gutter);
}
.lost h1 { font-size: clamp(2rem, 5vw, 3rem); margin: 0 0 16px; }
.lost a { color: var(--accent); }