@import url('https://fonts.googleapis.com/css2?family=Barlow:wght@400;500;700&family=Barlow+Condensed:wght@400;600;700&display=swap');

:root {
  --color-ink: #131313;
  --color-paper: #fbfaf8;
  --color-divider: color-mix(in srgb, var(--color-ink) 15%, transparent);
  --color-divider-strong: color-mix(in srgb, var(--color-ink) 25%, transparent);

  --font-heading: "Barlow Condensed", system-ui, sans-serif;
  --font-heading-weight: 600;
  --font-body: "Barlow", system-ui, sans-serif;

  --space-3: 10px;
  --space-4: 14px;

  --leading: 24px;
  --half: 12px;
  --edge: clamp(20px, 5vw, 72px);
  --measure: 62ch;
  --nav-height: 64px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.55;
  text-wrap: pretty;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: var(--font-heading-weight);
  line-height: 1.12;
  margin: 0;
}

a { color: inherit; }
a:hover { color: color-mix(in srgb, var(--color-ink) 65%, transparent); }
p { margin: 0; }
img { display: block; max-width: 100%; }
:focus { outline: none; }
:focus-visible { outline: 2px solid var(--color-ink); outline-offset: 2px; }
::selection { background: color-mix(in srgb, var(--color-ink) 25%, transparent); }

.wrap { max-width: 1140px; margin: 0 auto; padding: 0 var(--edge); }

/* — buttons — */
.btn-mono, .btn-outline-mono, .btn-ink {
  border: 0; font: 600 12px var(--font-body), system-ui, sans-serif; letter-spacing: 0.06em;
  text-transform: uppercase; padding: 15px 24px; cursor: pointer; text-decoration: none;
  display: inline-block; text-align: center;
  transition: background-color .15s ease, border-color .15s ease, color .15s ease;
}
/* light-on-dark: for use on the ink hero */
.btn-mono { background: var(--color-paper); color: var(--color-ink); }
.btn-mono:hover { background: color-mix(in srgb, var(--color-paper) 85%, var(--color-ink)); }
.btn-outline-mono { border: 1px solid color-mix(in srgb, var(--color-paper) 40%, transparent); background: none; color: var(--color-paper); padding: 14px 24px; }
.btn-outline-mono:hover { border-color: var(--color-paper); }
/* dark-on-light: for use on the paper page (nav cta, form submit) — the
   design's own "1c" ledger option used this fill on paper; the merged
   page had reused .btn-mono there by mistake, which is unreadable
   (near-white on near-white). */
.btn-ink { background: var(--color-ink); color: var(--color-paper); border: 1px solid var(--color-ink); padding: 15px 24px; width: 100%; }
.btn-ink:hover { background: color-mix(in srgb, var(--color-ink) 85%, var(--color-paper)); }

/* — forms — */
.field label { display: block; font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 6px; color: color-mix(in srgb, var(--color-ink) 60%, transparent); }
.field .input {
  width: 100%; min-height: 40px; padding: 8px 10px; font: inherit; font-size: 14px;
  color: var(--color-ink); background: none;
  border: 1px solid var(--color-divider-strong); border-radius: 0;
  transition: border-color .15s ease;
}
.field .input::placeholder { color: color-mix(in srgb, var(--color-ink) 48%, transparent); }
.field .input:hover { border-color: color-mix(in srgb, var(--color-ink) 45%, transparent); }
.field .input:focus-visible { outline: 2px solid var(--color-ink); outline-offset: 2px; border-color: var(--color-ink); }
.field textarea.input { resize: vertical; min-height: 96px; }

.table { width: 100%; border-collapse: collapse; font-size: 14px; }

/* — nav — */
.nav {
  position: sticky; top: 0; z-index: 10; height: var(--nav-height);
  display: flex; align-items: center;
  background: var(--color-paper);
  border-bottom: 1px solid var(--color-divider);
}
.nav-inner { display: flex; align-items: center; gap: var(--space-4); width: 100%; }
.nav-brand {
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  text-transform: uppercase; letter-spacing: 0.06em; font-size: 24px;
  text-decoration: none; margin-right: auto;
}
.nav-links { display: flex; align-items: center; gap: var(--space-4); }
.nav-links a:not(.cta) {
  text-decoration: none; font-size: 13px; letter-spacing: 0.04em; text-transform: uppercase;
  color: color-mix(in srgb, var(--color-ink) 60%, transparent); white-space: nowrap;
  transition: color .15s ease;
}
.nav-links a:not(.cta):hover { color: var(--color-ink); }
.nav-links a.cta { border: 1px solid var(--color-ink); padding: 9px 16px; color: var(--color-ink); font-size: 13px; letter-spacing: 0.04em; text-transform: uppercase; text-decoration: none; transition: background-color .15s ease, color .15s ease; }
.nav-links a.cta:hover { background: var(--color-ink); color: var(--color-paper); }

.nav-toggle {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 36px; height: 36px; padding: 0; border: 1px solid var(--color-divider-strong);
  background: transparent; cursor: pointer;
}
.nav-toggle span { display: block; height: 1.5px; background: var(--color-ink); width: 18px; margin: 0 auto; }

@media (max-width: 760px) {
  .nav-toggle { display: flex; }
  .nav-links {
    position: absolute; top: var(--nav-height); left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: var(--space-3);
    padding: var(--leading) var(--edge);
    background: var(--color-paper); border-bottom: 1px solid var(--color-divider);
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a.cta { width: 100%; text-align: center; }
}

/* — kicker / rule (reused across About, Services, Profile, Contact) — */
.kicker {
  display: block; font-size: 12px; line-height: var(--half);
  letter-spacing: 0.08em; text-transform: uppercase; font-weight: 600;
  color: color-mix(in srgb, var(--color-ink) 55%, transparent); margin: 0 0 var(--half);
}
.caption-rule { height: 1px; border: 0; margin: 0 0 calc(var(--leading) - var(--half)); background: var(--color-divider); }

/* — hero: monolith — */
.hero { background: var(--color-ink); color: #f2f1ee; }
.hero-in { padding: calc(4 * var(--leading)) var(--edge) calc(3.5 * var(--leading)); }
.hero .tag { display: block; font: 600 12px ui-monospace, monospace; letter-spacing: 0.14em; text-transform: uppercase; color: color-mix(in srgb, #f2f1ee 50%, transparent); margin-bottom: var(--leading); }
.hero h1 { text-transform: uppercase; font-size: clamp(40px, 6.4vw, 84px); line-height: 0.98; letter-spacing: 0.005em; margin: 0 0 var(--leading); max-width: 17ch; }
.hero h1 em { font-style: normal; color: color-mix(in srgb, #f2f1ee 40%, transparent); }
.hero .sub { font-size: 17px; line-height: var(--leading); max-width: var(--measure); color: color-mix(in srgb, #f2f1ee 75%, transparent); margin: 0 0 calc(1.5 * var(--leading)); }
.hero-rule { height: 1px; background: color-mix(in srgb, #f2f1ee 22%, transparent); margin: calc(1.5 * var(--leading)) 0; }
.hero-facts { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--leading); }
.hero-facts b { display: block; font-family: var(--font-heading); font-weight: var(--font-heading-weight); font-size: 24px; }
.hero-facts span { font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; color: color-mix(in srgb, #f2f1ee 50%, transparent); }
.hero .row { display: flex; gap: var(--space-3); flex-wrap: wrap; margin-top: calc(1.5 * var(--leading)); }

@media (max-width: 640px) {
  .hero-facts { grid-template-columns: repeat(2, 1fr); }
}

/* — about — */
.about { padding: calc(2.5 * var(--leading)) 0; }
.about-grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: var(--leading) clamp(24px, 5vw, 80px); align-items: center; }
.about h2 { font-size: 30px; line-height: calc(1.5 * var(--leading)); letter-spacing: 0.02em; text-transform: uppercase; margin-bottom: calc(var(--half) + 2px); }
.about p { font-size: 15px; line-height: var(--leading); color: color-mix(in srgb, var(--color-ink) 82%, transparent); }
.about p + p { margin-top: calc(var(--half) + 2px); }
.about-facts { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--half); align-content: center; }
.about-facts li { font-size: 14px; line-height: var(--leading); color: color-mix(in srgb, var(--color-ink) 78%, transparent); padding-left: 18px; position: relative; }
.about-facts li::before { content: ""; position: absolute; left: 0; top: 11px; width: 6px; height: 1px; background: var(--color-ink); }
.about-facts strong { color: var(--color-ink); font-weight: 600; }

@media (max-width: 780px) {
  .about-grid { grid-template-columns: 1fr; }
}

/* — services: split ledger — */
.ledger { display: grid; grid-template-columns: minmax(160px, 1fr) minmax(0, 2.6fr); border: 1px solid var(--color-divider); margin: calc(2.5 * var(--leading)) 0; }
.ledger-side { background: var(--color-ink); color: #ece9e3; padding: var(--leading); display: flex; flex-direction: column; justify-content: space-between; }
.ledger-side .mark { writing-mode: vertical-rl; font: 600 12px ui-monospace, monospace; letter-spacing: 0.18em; text-transform: uppercase; color: color-mix(in srgb, #ece9e3 55%, transparent); }
.ledger-side .est { font-family: var(--font-heading); font-weight: var(--font-heading-weight); font-size: 15px; letter-spacing: 0.04em; }
.ledger-main { padding: var(--leading) calc(1.5 * var(--leading)); }
.ledger-main h2 { text-transform: uppercase; font-size: clamp(28px, 3.2vw, 36px); line-height: 1.02; letter-spacing: 0.01em; margin: 0 0 calc(var(--half) + 2px); }
.ledger-main p.body { font-size: 15px; line-height: var(--leading); color: color-mix(in srgb, var(--color-ink) 68%, transparent); max-width: 48ch; margin: 0 0 var(--leading); }
.line-items { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--color-divider); }
.line-items li { display: flex; justify-content: space-between; align-items: baseline; gap: var(--leading); padding: var(--leading) 0; border-bottom: 1px solid var(--color-divider); }
.line-items li:last-child { border-bottom: none; }
.line-items .li-main h3 { font-size: 19px; letter-spacing: 0.02em; text-transform: uppercase; margin: 0 0 4px; }
.line-items .li-main p { font-size: 14px; line-height: 1.5; color: color-mix(in srgb, var(--color-ink) 65%, transparent); margin: 0; max-width: 46ch; }
.line-items .li-num { font: 600 12px ui-monospace, monospace; letter-spacing: 0.08em; color: color-mix(in srgb, var(--color-ink) 35%, transparent); white-space: nowrap; }

@media (max-width: 780px) {
  .ledger { grid-template-columns: 1fr; }
  .ledger-side { flex-direction: row; align-items: center; }
  .ledger-side .mark { writing-mode: horizontal-tb; }
}
@media (max-width: 560px) {
  .line-items li { flex-direction: column; gap: 4px; }
}

/* — corporate profile: spec plate — */
.sheet { padding: var(--leading) 0 calc(2.5 * var(--leading)); }
.plate { border: 1px solid var(--color-divider); }
.title-block { display: flex; flex-wrap: wrap; align-items: stretch; border-bottom: 1px solid var(--color-divider); }
.title-block > span { padding: var(--half) var(--leading); font-size: 12px; line-height: var(--leading); letter-spacing: 0.08em; text-transform: uppercase; font-weight: 600; }
.tb-title { flex: 1; min-width: 16ch; }
.tb-cell { border-left: 1px solid var(--color-divider); white-space: nowrap; color: color-mix(in srgb, var(--color-ink) 55%, transparent); }
.spec { table-layout: fixed; width: 100%; border-collapse: collapse; }
.spec col.c-num { width: calc(3 * var(--leading)); }
.spec th, .spec td { padding: var(--half) var(--leading) var(--half) 0; vertical-align: top; }
.spec th:first-child, .spec td:first-child { padding-left: var(--leading); }
.spec th { font-size: 12px; line-height: var(--half); font-weight: 600; color: color-mix(in srgb, var(--color-ink) 55%, transparent); text-align: left; border-bottom: 1px solid var(--color-divider); padding-bottom: var(--half); }
.spec td { font-size: 15px; line-height: var(--leading); border-bottom: 1px solid color-mix(in srgb, var(--color-ink) 10%, transparent); }
.spec .s-num { font-size: 12px; font-weight: 600; letter-spacing: 0.08em; color: color-mix(in srgb, var(--color-ink) 40%, transparent); }
.spec .s-val { font-family: var(--font-heading); font-weight: var(--font-heading-weight); font-size: 20px; line-height: var(--leading); letter-spacing: 0.02em; white-space: nowrap; }
.spec .s-rem { color: color-mix(in srgb, var(--color-ink) 55%, transparent); }
.sheet-note { margin: 0; padding: var(--half) var(--leading); border-top: 1px solid var(--color-divider); font-size: 13px; line-height: var(--leading); color: color-mix(in srgb, var(--color-ink) 55%, transparent); }

@media (max-width: 640px) {
  .spec thead { display: none; }
  .spec, .spec tbody, .spec tr, .spec td { display: block; width: 100%; }
  .spec tr { padding: var(--half) var(--leading); border-bottom: 1px solid var(--color-divider); }
  .spec td { padding: 2px 0; border-bottom: 0; }
}

/* — contact — */
.contact { padding: calc(2.5 * var(--leading)) 0 calc(3 * var(--leading)); }
.contact-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: var(--leading) clamp(24px, 5vw, 80px); align-items: start; }
.contact-copy h2 { font-size: 30px; line-height: calc(1.5 * var(--leading)); letter-spacing: 0.02em; text-transform: uppercase; }
.contact-copy p.note { font-size: 15px; line-height: var(--leading); color: color-mix(in srgb, var(--color-ink) 68%, transparent); margin: calc(var(--half) + 2px) 0 0; max-width: 44ch; }
.contact-facts { list-style: none; margin: var(--leading) 0 0; padding: 0; display: grid; gap: var(--half); }
.contact-facts li { font-size: 14px; line-height: var(--leading); color: color-mix(in srgb, var(--color-ink) 68%, transparent); padding-left: 18px; position: relative; }
.contact-facts li::before { content: ""; position: absolute; left: 0; top: 11px; width: 6px; height: 1px; background: var(--color-ink); }
.contact-facts a { text-decoration: underline; text-underline-offset: 3px; transition: color .15s ease; }
.contact-facts a:hover { color: color-mix(in srgb, var(--color-ink) 65%, transparent); }

.form-frame { border: 1px solid var(--color-divider); padding: var(--leading); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
.form-grid .field-full { grid-column: 1 / -1; }
.form-note { font-size: 13px; line-height: var(--leading); color: color-mix(in srgb, var(--color-ink) 55%, transparent); margin: var(--half) 0 0; }

.confirm { display: flex; flex-direction: column; align-items: flex-start; gap: var(--half); padding: calc(2 * var(--leading)) 0; }
.confirm[hidden] { display: none; }
.confirm h2 { font-size: 26px; line-height: var(--leading); text-transform: uppercase; letter-spacing: 0.02em; }
.confirm p { font-size: 15px; line-height: var(--leading); color: color-mix(in srgb, var(--color-ink) 68%, transparent); max-width: 48ch; }

@media (max-width: 780px) {
  .contact-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
}

/* — footer — */
footer.site-foot {
  padding: calc(2 * var(--leading)) 0; border-top: 1px solid var(--color-divider);
  font-size: 13px; line-height: var(--leading); color: color-mix(in srgb, var(--color-ink) 55%, transparent);
}
.foot-inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--half); }