/* 109 Design Co. — site styles
   Palette: black #000, white #fff, charcoal #2E2D2B
   Type: Inconsolata (headings, labels, technical) · Instrument Sans (body) */

:root {
  --black: #000;
  --white: #fff;
  --charcoal: #2E2D2B;
  --ink-2: #262626;
  --ink-3: #3A3A3A;
  --ink-4: #555;
  --rule-light: #CFCFCF;
  --on-dark-2: #D6D3CD;
  --on-dark-3: #BDBAB4;
  --mono: "Inconsolata", ui-monospace, monospace;
  --sans: "Instrument Sans", system-ui, sans-serif;
  --gutter: clamp(20px, 4vw, 56px);
  --max: 1440px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; } }
body { margin: 0; background: var(--white); color: var(--black); font-family: var(--sans); -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; height: auto; }
a { color: var(--black); }
a:hover { color: var(--ink-3); }
:focus-visible { outline: 2px solid currentColor; outline-offset: 3px; }

.skip-link { position: absolute; left: -9999px; top: 8px; z-index: 100; background: var(--white); color: var(--black); padding: 12px 16px; font-family: var(--mono); font-weight: 700; }
.skip-link:focus { left: 8px; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); width: 100%; }
.mono { font-family: var(--mono); }
.label { font-family: var(--mono); font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- Hero ---------- */
.hero { background: var(--charcoal); color: var(--white); min-height: 640px; display: flex; flex-direction: column; }
.site-header { height: clamp(116px, 11vw, 164px); display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.site-header .logo img { height: clamp(68px, 7.2vw, 104px); width: auto; }
.nav { display: flex; flex-wrap: wrap; gap: clamp(18px, 3.4vw, 52px); font-family: var(--mono); font-size: clamp(15px, 1.25vw, 18px); font-weight: 700; letter-spacing: 0.1em; }
.nav a { color: var(--white); text-decoration: none; padding: 12px 0; border-bottom: 1px solid transparent; }
.nav a:hover { color: var(--white); border-bottom-color: var(--white); }
.hero-foot { margin-top: auto; padding-bottom: clamp(40px, 5vw, 64px); }
.hero-title { display: flex; flex-direction: column; gap: 24px; max-width: 620px; }
.sheet-line { display: flex; gap: 16px; align-items: center; }
.sheet-line .rule { flex: 1; height: 1px; background: currentColor; }
.hero h1 { margin: 0; font-family: var(--mono); font-weight: 800; font-size: clamp(56px, 8.4vw, 136px); line-height: 0.88; letter-spacing: -0.03em; }

/* ---------- Intro ---------- */
.intro { display: flex; flex-wrap: wrap; gap: clamp(32px, 4vw, 64px); padding: clamp(64px, 7vw, 104px) 0 64px; align-items: flex-end; justify-content: space-between; }
.intro p { flex: 7 1 480px; margin: 0; font-size: clamp(22px, 2.2vw, 30px); line-height: 1.4; max-width: 760px; }
.intro .actions { flex: 0 1 auto; display: flex; flex-wrap: wrap; gap: 24px; align-items: center; }
.btn { display: inline-flex; align-items: center; gap: 12px; min-height: 52px; padding: 0 26px; background: var(--black); color: var(--white); border: 1px solid var(--black); border-radius: 0; text-decoration: none; font-family: var(--mono); font-weight: 700; font-size: 14px; letter-spacing: 0.08em; cursor: pointer; transition: background .2s ease, color .2s ease; }
.btn:hover { background: var(--white); color: var(--black); }
.text-link { font-family: var(--mono); font-size: 14px; letter-spacing: 0.08em; text-underline-offset: 6px; }

/* ---------- Title block ---------- */
.title-block { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); border-top: 1px solid var(--black); border-bottom: 1px solid var(--black); font-family: var(--mono); font-size: 13px; letter-spacing: 0.06em; margin: 0; }
.title-block div { padding: 18px 20px; display: flex; flex-direction: column; gap: 6px; border-right: 1px solid var(--rule-light); }
.title-block div:first-child { padding-left: 0; }
.title-block div:last-child { border-right: 0; }
.title-block dt { color: var(--ink-4); }
.title-block dd { margin: 0; font-weight: 700; }

/* ---------- Services ---------- */
.services { padding: clamp(96px, 10vw, 160px) 0 0; scroll-margin-top: 24px; }
.section-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 16px; margin-bottom: 40px; }
.services h2 { margin: 0; font-family: var(--mono); font-weight: 800; font-size: clamp(48px, 7vw, 112px); line-height: 0.9; letter-spacing: -0.04em; }
.svc-list { border-top: 2px solid var(--black); }
.svc { border-bottom: 1px solid var(--black); }
.svc summary { list-style: none; cursor: pointer; display: grid; grid-template-columns: 72px 1fr 48px; align-items: center; gap: 16px; min-height: 96px; padding: 20px 0; }
.svc summary::-webkit-details-marker { display: none; }
.svc .num { font-family: var(--mono); font-size: 15px; }
.svc .t { font-family: var(--mono); font-weight: 700; font-size: clamp(26px, 3.4vw, 48px); letter-spacing: -0.03em; line-height: 1; transition: transform .25s ease; }
.svc summary:hover .t { transform: translateX(10px); }
.svc .sign { justify-self: end; width: 44px; height: 44px; border: 1px solid var(--black); display: flex; align-items: center; justify-content: center; font-family: var(--mono); font-size: 24px; }
.svc .sign::before { content: "+"; }
.svc[open] .sign::before { content: "\2212"; }
.svc-body { display: flex; flex-wrap: wrap; gap: clamp(24px, 4vw, 64px); padding: 0 0 40px 88px; }
.svc-body p { flex: 5 1 300px; margin: 0; font-size: 19px; line-height: 1.6; color: var(--ink-2); }
.deliv { flex: 3 1 220px; display: flex; flex-direction: column; gap: 10px; font-family: var(--mono); font-size: 13px; letter-spacing: 0.06em; border-top: 1px solid var(--black); padding-top: 14px; }
.deliv .k { color: var(--ink-4); }

/* ---------- About ---------- */
.about { margin-top: clamp(96px, 10vw, 160px); border-top: 1px solid var(--black); border-bottom: 1px solid var(--black); background: #FAF9F7 url("../assets/paper-grain.png"); scroll-margin-top: 24px; }
.about .wrap { padding-top: clamp(72px, 8vw, 128px); padding-bottom: clamp(72px, 8vw, 128px); display: flex; flex-wrap: wrap; gap: clamp(40px, 6vw, 96px); align-items: flex-start; }
.about-fig { flex: 5 1 320px; display: flex; flex-direction: column; gap: 20px; margin: 0; }
.about-fig > * { width: min(100%, 380px); }
.dim { display: flex; align-items: center; font-family: var(--mono); font-size: 12px; letter-spacing: 0.06em; color: var(--ink-3); }
.dim .tick { width: 1px; height: 12px; background: var(--black); }
.dim .line { flex: 1; height: 1px; background: var(--black); }
.dim .val { padding: 0 10px; }
.origin { border-top: 1px solid var(--black); padding-top: 16px; display: flex; flex-direction: column; gap: 10px; }
.origin p { margin: 0; font-family: var(--mono); font-size: clamp(30px, 3vw, 44px); line-height: 1; letter-spacing: -0.03em; }
.origin .b { font-weight: 800; }
.origin svg { display: inline-block; width: 0.5em; height: 1.04em; margin-left: 0.47em; vertical-align: baseline; overflow: visible; }
.caption { font-family: var(--mono); font-size: 12px; letter-spacing: 0.06em; color: var(--ink-3); }
.about-text { flex: 7 1 440px; display: flex; flex-direction: column; gap: 28px; }
.about h2 { margin: 0; font-family: var(--mono); font-weight: 800; font-size: clamp(36px, 4.2vw, 60px); line-height: 0.98; letter-spacing: -0.03em; }
.about-text p { margin: 0; max-width: 620px; }
.about-text .lead { font-size: 19px; line-height: 1.6; }
.about-text .body { font-size: 17px; line-height: 1.65; color: var(--ink-2); }

/* ---------- Contact ---------- */
.contact { background: var(--charcoal); color: var(--white); scroll-margin-top: 0; }
.contact .wrap { padding-top: clamp(96px, 10vw, 160px); padding-bottom: clamp(96px, 10vw, 160px); display: flex; flex-wrap: wrap; gap: clamp(40px, 6vw, 96px); }
.contact-intro { flex: 5 1 340px; display: flex; flex-direction: column; gap: 24px; }
.contact h2 { margin: 0; font-family: var(--mono); font-weight: 800; font-size: clamp(44px, 5.4vw, 84px); line-height: 0.92; letter-spacing: -0.03em; }
.contact-intro p { margin: 0; font-size: 17px; line-height: 1.6; color: var(--on-dark-2); max-width: 400px; }
.form { flex: 7 1 440px; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 28px 32px; align-content: start; }
.field { display: flex; flex-direction: column; gap: 10px; font-family: var(--mono); font-size: 13px; letter-spacing: 0.06em; color: var(--on-dark-3); }
.field.full, .form .full { grid-column: 1 / -1; }
.field input, .field select, .field textarea { border: 0; border-bottom: 1px solid var(--white); border-radius: 0; padding: 12px 0; font-family: var(--sans); font-size: 18px; letter-spacing: 0; background: transparent; color: var(--white); width: 100%; }
.field select { -webkit-appearance: none; appearance: none; background-image: linear-gradient(45deg, transparent 50%, #fff 50%), linear-gradient(135deg, #fff 50%, transparent 50%); background-position: calc(100% - 14px) 52%, calc(100% - 8px) 52%; background-size: 6px 6px; background-repeat: no-repeat; padding-right: 28px; }
.field option { color: var(--black); }
.field textarea { resize: vertical; min-height: 120px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 1px solid var(--white); outline-offset: 2px; }
.req { color: var(--on-dark-2); }
.hp { position: absolute; left: -9999px; }
.contact .btn { border-color: var(--white); }
.privacy { margin: 0; font-size: 14px; line-height: 1.55; color: var(--on-dark-3); max-width: 560px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--black); color: var(--white); }
.site-footer .wrap { padding-top: 56px; padding-bottom: 40px; display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 32px; }
.site-footer img { height: 72px; width: auto; }
.foot-meta { display: flex; flex-direction: column; gap: 10px; align-items: flex-end; font-family: var(--mono); font-size: 13px; letter-spacing: 0.08em; }
.foot-meta a { color: var(--white); text-decoration: none; }
.foot-meta .muted { color: #BDBDBD; }

/* ---------- Thank-you / 404 ---------- */
.simple { min-height: 100vh; }
.simple .hero-foot { padding-top: 40px; }
.simple p { font-size: 19px; line-height: 1.6; color: var(--on-dark-2); max-width: 520px; margin: 0; }
.simple .btn { background: transparent; border-color: var(--white); color: var(--white); align-self: flex-start; }
.simple .btn:hover { background: var(--white); color: var(--black); }

/* ---------- Small screens ---------- */
@media (max-width: 720px) {
  .hero { min-height: 560px; }
  .site-header { flex-wrap: wrap; height: auto; padding-top: 24px; padding-bottom: 24px; }
  .svc summary { grid-template-columns: 36px 1fr 44px; gap: 12px; }
  .svc-body { padding-left: 0; }
  .about-fig img { width: min(100%, 240px); }
  .title-block div, .title-block div:first-child { padding-left: 0; border-right: 0; border-bottom: 1px solid var(--rule-light); }
  .title-block div:last-child { border-bottom: 0; }
  .foot-meta { align-items: flex-start; }
}