/* timber-frame — S7 sidebar brochure. Birch + charcoal + moss. */

@font-face {
  font-family: 'Literata';
  src: url('assets/fonts/literata-variable-latin.woff2') format('woff2-variations');
  font-weight: 200 900; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Work Sans';
  src: url('assets/fonts/work-sans-variable-latin.woff2') format('woff2-variations');
  font-weight: 100 900; font-style: normal; font-display: swap;
}

:root {
  --birch: #E9E2D6;
  --birch-deep: #DED5C6;
  --paper: #F5F1E9;
  --char: #26241F;
  --char-soft: #4A463D;
  --moss: #4C5B3E;
  --moss-lite: #5C6B4C;
  --line: #C4BBA9;
  --rail-w: 20rem;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--birch);
  color: var(--char);
  font-family: 'Work Sans', system-ui, sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  overflow-x: hidden;
}
img, svg { max-width: 100%; }
a { color: inherit; }

/* ---- demo banner ---- */
.demo-banner {
  display: block;
  background: var(--char);
  color: var(--paper);
  text-decoration: none;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.65rem 1.2rem;
  text-align: center;
}
.demo-banner b { font-weight: 600; color: #C9D3B4; }

/* ---- shell ---- */
.shell { width: 100%; }

/* ---- rail (mobile = top bar) ---- */
.rail {
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  padding: 1.4rem 1.25rem 1.6rem;
}
.brand {
  display: flex; align-items: center; gap: 0.85rem;
  text-decoration: none;
}
.brand-mark { display: block; width: 2.4rem; color: var(--moss); flex: none; }
.brand-mark svg { display: block; width: 100%; }
.brand-text b {
  display: block;
  font-family: 'Literata', Georgia, serif;
  font-weight: 600;
  font-size: 1.25rem;
  letter-spacing: 0.01em;
  line-height: 1.2;
}
.brand-text i {
  display: block;
  font-style: normal;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--char-soft);
  margin-top: 0.25rem;
}

.rail-nav { margin-top: 1.4rem; }
.rail-nav ol {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-wrap: wrap; gap: 0.4rem 1.1rem;
  counter-reset: rn;
}
.rail-nav a {
  text-decoration: none;
  font-size: 0.9rem;
  color: var(--char-soft);
  border-bottom: 1px solid transparent;
  transition: color .2s, border-color .2s;
}
.rail-nav a:hover, .rail-nav a:focus-visible { color: var(--moss); border-bottom-color: var(--moss); }

.rail-foot { margin-top: 1.5rem; padding-top: 1.2rem; border-top: 1px solid var(--line); }
.rail-label {
  margin: 0 0 0.15rem;
  font-size: 0.68rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--char-soft);
}
.rail-strong { margin: 0 0 0.9rem; font-size: 1.15rem; font-weight: 500; }
.rail-strong a { text-decoration: none; }
.rail-strong a:hover { color: var(--moss); }
.rail-hours { margin: 0 0 1.2rem; font-size: 0.9rem; color: var(--char-soft); }
.rail-cta {
  display: inline-block;
  background: var(--char); color: var(--paper);
  text-decoration: none;
  padding: 0.7rem 1.4rem;
  font-size: 0.82rem; letter-spacing: 0.1em; text-transform: uppercase;
  transition: background .2s;
}
.rail-cta:hover { background: var(--moss); }

/* ---- column ---- */
.column { padding: 0 1.25rem; }

/* ---- hero ---- */
.hero { padding: 2.6rem 0 1rem; }
.kicker {
  margin: 0 0 1rem;
  font-size: 0.7rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--moss);
}
h1 {
  font-family: 'Literata', Georgia, serif;
  font-weight: 300;
  font-size: clamp(2.4rem, 11vw, 3.2rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 1.1rem;
}
h1 em { font-style: italic; color: var(--moss); }
.lede {
  margin: 0 0 1.6rem;
  max-width: 46ch;
  font-size: 1.05rem;
  color: var(--char-soft);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.7rem; }
.btn {
  display: inline-block;
  background: var(--char); color: var(--paper);
  text-decoration: none;
  padding: 0.8rem 1.5rem;
  font-size: 0.82rem; letter-spacing: 0.1em; text-transform: uppercase;
  transition: background .2s, color .2s;
}
.btn:hover { background: var(--moss); }
.btn-ghost {
  background: transparent; color: var(--char);
  box-shadow: inset 0 0 0 1px var(--char);
}
.btn-ghost:hover { background: var(--char); color: var(--paper); }

.hero-figure { margin: 2.2rem 0 0; }
.hero-figure svg { display: block; width: 100%; height: auto; border: 1px solid var(--line); }

/* ---- shared svg drawing language ---- */
.sv-paper { fill: var(--paper); }
.sv-grid path { stroke: var(--line); stroke-width: 0.6; opacity: .55; fill: none; }
.sv-frame, .sv-frame path { fill: none; stroke: var(--char); stroke-width: 3; stroke-linejoin: round; }
.sv-thin { fill: none; stroke: var(--moss); stroke-width: 2; }
.sv-logs path { stroke: var(--moss); stroke-width: 2; fill: none; }
.sv-note path { stroke: var(--moss); stroke-width: 1.2; fill: none; }
.sv-note text {
  fill: var(--char-soft);
  font-family: 'Work Sans', sans-serif;
  font-size: 15px; letter-spacing: 0.12em; text-transform: uppercase;
  text-anchor: middle;
}
.sv-note text:last-child { text-anchor: end; }

/* ---- bands ---- */
.band { padding: 3rem 0; border-top: 1px solid var(--line); }
.band-alt { background: var(--birch-deep); margin: 0 -1.25rem; padding: 3rem 1.25rem; }
.section-num {
  margin: 0 0 0.6rem;
  font-size: 0.7rem; letter-spacing: 0.2em; color: var(--moss);
}
h2 {
  font-family: 'Literata', Georgia, serif;
  font-weight: 400;
  font-size: clamp(1.7rem, 6.5vw, 2.1rem);
  line-height: 1.15;
  margin: 0 0 1rem;
  letter-spacing: -0.01em;
}
.section-lede { margin: 0 0 1.8rem; max-width: 52ch; color: var(--char-soft); }

/* works */
.works { display: grid; gap: 2rem; }
.work-art { border: 1px solid var(--line); background: var(--paper); }
.work-art svg { display: block; width: 100%; height: auto; }
.work h3 {
  font-family: 'Literata', Georgia, serif;
  font-weight: 500; font-size: 1.2rem;
  margin: 1rem 0 0.4rem;
}
.work p { margin: 0 0 0.5rem; color: var(--char-soft); }
.work-meta {
  font-size: 0.75rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--moss) !important;
}

/* services */
.services { margin: 0; display: grid; gap: 0; }
.service { padding: 1.1rem 0; border-top: 1px solid var(--line); }
.service:last-child { border-bottom: 1px solid var(--line); }
.service dt {
  font-family: 'Literata', Georgia, serif;
  font-size: 1.1rem; font-weight: 500; margin-bottom: 0.35rem;
}
.service dd { margin: 0; color: var(--char-soft); max-width: 52ch; }

/* swatches */
.swatches { list-style: none; margin: 0; padding: 0; display: grid; gap: 1.1rem; }
.swatches li { display: grid; grid-template-columns: 3rem 1fr; gap: 0 1rem; align-items: center; }
.sw { display: block; width: 3rem; height: 3rem; grid-row: span 2; border: 1px solid var(--line); }
.sw-1 { background: #A8896A; }
.sw-2 { background: #D9C9A8; }
.sw-3 { background: #2E2A26; }
.sw-4 { background: #56534E; }
.sw-5 { background: #7C8A6A; }
.sw-6 { background: #9A968C; }
.swatches b { font-weight: 600; }
.swatches i { font-style: normal; font-size: 0.85rem; color: var(--char-soft); }

/* steps */
.steps { list-style: none; margin: 0; padding: 0; counter-reset: st; }
.steps li {
  counter-increment: st;
  position: relative;
  padding: 0 0 1.3rem 3rem;
  border-left: 1px solid var(--line);
  margin-left: 0.9rem;
}
.steps li::before {
  content: counter(st, decimal-leading-zero);
  position: absolute; left: -0.95rem; top: 0;
  width: 1.9rem; height: 1.9rem;
  display: grid; place-items: center;
  background: var(--moss); color: #F5F1E9;
  font-size: 0.7rem; letter-spacing: 0.05em;
  border-radius: 50%;
}
.steps li:last-child { border-left-color: transparent; padding-bottom: 0; }
.steps b { display: block; font-family: 'Literata', Georgia, serif; font-weight: 500; font-size: 1.08rem; }
.steps span { color: var(--char-soft); }

/* story */
.story p { max-width: 58ch; color: var(--char-soft); }
.story-lead {
  font-family: 'Literata', Georgia, serif;
  font-size: 1.2rem; line-height: 1.5; color: var(--char) !important;
}
blockquote {
  margin: 2rem 0 0; padding: 1.4rem 0 0; border-top: 1px solid var(--line);
}
blockquote p {
  font-family: 'Literata', Georgia, serif;
  font-style: italic; font-size: 1.15rem; line-height: 1.5;
  color: var(--char) !important; margin: 0 0 0.7rem;
}
cite {
  font-style: normal; font-size: 0.75rem;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--moss);
}

/* contact */
.band-contact { background: var(--char); color: var(--paper); margin: 0 -1.25rem; padding: 3rem 1.25rem; }
.band-contact .section-num, .band-contact .rail-label, .band-contact cite { color: #BFCBA8; }
.band-contact .btn { background: #C9D3B4; color: var(--char); margin-top: 1.2rem; }
.band-contact .btn:hover { background: var(--paper); }
.contact { display: grid; gap: 1.8rem; }
.contact-block p { margin: 0 0 1rem; }
.contact-strong { font-size: 1.05rem; }
.contact-strong a { text-decoration: none; border-bottom: 1px solid rgba(245,241,233,.4); }
.contact-strong a:hover { border-bottom-color: #C9D3B4; color: #C9D3B4; }

/* footer */
.foot { padding: 2.5rem 0 3rem; border-top: 1px solid var(--line); }
.foot-brand { margin: 0 0 0.3rem; font-family: 'Literata', Georgia, serif; }
.foot-meta { margin: 0; font-size: 0.85rem; color: var(--char-soft); }
.ai-note {
  margin: 1.5rem 0 0;
  max-width: 62ch;
  padding: 0 0 0.5rem;
  font-size: 0.75rem;
  line-height: 1.55;
  color: var(--char-soft);
}
.ai-note strong { font-weight: 600; color: var(--char); }

/* ---- focus ---- */
a:focus-visible { outline: 2px solid var(--moss); outline-offset: 3px; }

/* ---- desktop: fixed rail ---- */
@media (min-width: 62rem) {
  .shell {
    display: grid;
    grid-template-columns: var(--rail-w) minmax(0, 1fr);
  }
  .rail {
    position: sticky;
    top: 0;
    height: 100vh;
    display: flex;
    flex-direction: column;
    border-bottom: none;
    border-right: 1px solid var(--line);
    padding: 2.6rem 2rem 2.4rem;
    overflow-y: auto;
  }
  .rail-nav { margin-top: 2.6rem; }
  .rail-nav ol { display: block; }
  .rail-nav li { counter-increment: rn; border-top: 1px solid var(--line); }
  .rail-nav li:last-child { border-bottom: 1px solid var(--line); }
  .rail-nav a { display: block; padding: 0.6rem 0; border-bottom: none; }
  .rail-nav a::before {
    content: counter(rn, decimal-leading-zero);
    color: var(--moss); font-size: 0.72rem; letter-spacing: 0.1em;
    margin-right: 0.9rem;
  }
  .rail-foot { margin-top: auto; }

  .column { padding: 0 4rem; max-width: 62rem; }
  .hero { padding: 5rem 0 1.5rem; }
  h1 { font-size: clamp(3.2rem, 4.6vw, 4.4rem); }
  .lede { font-size: 1.15rem; }
  .band { padding: 4.5rem 0; }
  .band-alt, .band-contact { margin: 0 -4rem; padding: 4.5rem 4rem; }
  .works { grid-template-columns: repeat(3, 1fr); gap: 2rem; }
  .services { grid-template-columns: 1fr 1fr; column-gap: 3rem; }
  .service:nth-child(2) { border-top: 1px solid var(--line); }
  .service:nth-last-child(2) { border-bottom: 1px solid var(--line); }
  .swatches { grid-template-columns: 1fr 1fr; gap: 1.3rem 2.5rem; }
  .contact { grid-template-columns: repeat(3, 1fr); gap: 2.5rem; }
  .steps li { padding-left: 3.4rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}