/* Layout: one column of work-order "bands" on the shop-floor ground; the hero pairs the pitch with a sample booking ticket.
   Every margin, padding and gap comes from the --s* scale and every corner from the --r* tokens (Website Standards). */
:root {
  --ground: #F4F1EA;      /* brand cream */
  --paper: #FFFDF8;       /* ticket and card stock */
  --ink: #1B2A41;         /* brand navy */
  --ink-soft: #4A5568;
  --rule: #D9D2C3;
  --accent: #E8620F;      /* brand safety orange: logo, step numbers, stamp border, focus ring */
  --accent-text: #B44A05; /* orange dark enough for small text on cream */
  --btn: #F07A2E;         /* primary button: navy text on it is 5.2:1 */
  --btn-hover: #F59A5C;   /* 6.6:1 */
  --on-btn: #1B2A41;
  --band: #1B2A41;        /* the navy band */
  --on-band: #F4F1EA;
  --band-accent: #F59A5C; /* orange small text on the band: 6.6:1 */
  --logo-a: #1B2A41;
  --logo-b: #F4F1EA;
  --shadow: rgba(16, 26, 41, 0.45);
  --display: "Archivo Black", "Arial Black", "Helvetica Neue", Arial, sans-serif;
  --body: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "Cascadia Mono", Consolas, "Courier New", monospace;

  /* spacing scale */
  --s1: 4px; --s2: 8px; --s3: 12px; --s4: 16px; --s5: 24px; --s6: 32px; --s7: 48px; --s8: 64px;
  /* corners */
  --r-sm: 4px; --r: 8px;
  /* page width and side gutter */
  --maxw: 1048px;
  --gutter: max(var(--s4), env(safe-area-inset-left, 0px), env(safe-area-inset-right, 0px));
  --section: var(--s8);   /* top and bottom padding of every section */
  --tap: 44px;            /* minimum touch target */
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ground: #101A29; --paper: #172338; --ink: #F1ECE1; --ink-soft: #B6BCC8; --rule: #2C3B55;
    --accent: #F07A2E; --accent-text: #F59A5C; --on-btn: #101A29; --band: #0A121E; --on-band: #F1ECE1;
    --logo-a: #F4F1EA; --logo-b: #1B2A41; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --ground: #101A29; --paper: #172338; --ink: #F1ECE1; --ink-soft: #B6BCC8; --rule: #2C3B55;
  --accent: #F07A2E; --accent-text: #F59A5C; --on-btn: #101A29; --band: #0A121E; --on-band: #F1ECE1;
  --logo-a: #F4F1EA; --logo-b: #1B2A41; color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--ground); color: var(--ink); font: 400 1.0625rem/1.6 var(--body); }
a { color: var(--accent-text); text-underline-offset: 3px; text-decoration-thickness: 1px; transition: color 0.15s, background-color 0.15s, text-decoration-thickness 0.15s; }
a:hover { color: var(--ink); text-decoration-thickness: 2px; }
a:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: var(--r); }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  a { transition: none; }
}
h1, h2, h3 { font-family: var(--display); font-weight: 400; line-height: 1.1; text-wrap: balance; margin: 0; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.2rem, 5.5vw, 3.6rem); }
h2 { font-size: clamp(1.6rem, 3.6vw, 2.3rem); }
h3 { font-size: 1.2rem; }
p { margin: 0; text-wrap: pretty; }
/* Gutters are margins, not padding, so dividers drawn on .wrap line up with the content edge. */
.wrap { width: min(var(--maxw), 100% - 2 * var(--gutter)); margin-inline: auto; }
.eyebrow { font: 600 0.8125rem/1 var(--body); letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent-text); }

/* header */
.top { border-bottom: 1px solid var(--rule); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: var(--s4); padding-block: var(--s4); }
.home { display: flex; align-items: center; min-height: var(--tap); border-radius: var(--r); }
.logo { display: block; width: 190px; height: auto; }
.logo .a { fill: var(--logo-a); } .logo .b { fill: var(--logo-b); } .logo .o { fill: var(--accent); }
.top nav { display: flex; gap: var(--s2); font-weight: 600; }
.top nav a { display: inline-flex; align-items: center; min-height: var(--tap); padding-inline: var(--s3); border-radius: var(--r); color: var(--ink); text-decoration: none; }
.top nav a:hover { color: var(--accent-text); background: var(--paper); }

/* buttons: one primary, one secondary, same box */
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: var(--s7); padding: var(--s3) var(--s5); border-radius: var(--r); border: 2px solid transparent; font: 700 1rem/1.2 var(--body); text-decoration: none; text-align: center; }
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--btn); color: var(--on-btn); }
.btn-primary:hover { background: var(--btn-hover); border-color: var(--on-btn); color: var(--on-btn); }
.btn-ghost { border-color: var(--ink); color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--ground); }

/* hero */
.hero .wrap { display: grid; grid-template-columns: 1.3fr 1fr; gap: var(--s7); align-items: center; padding-block: var(--section); }
.hero-copy { display: grid; gap: var(--s5); min-width: 0; }
.hero-copy .lede { font-size: 1.2rem; color: var(--ink-soft); max-width: 34em; }
.cta-row { display: flex; gap: var(--s3); flex-wrap: wrap; }
.fine { font-size: 0.9375rem; color: var(--ink-soft); }

/* the booking ticket: what lands with the office, styled as a carbon work order */
.ticket { background: var(--paper); border: 1px solid var(--rule); border-radius: var(--r-sm); box-shadow: 0 1px 0 var(--rule), 0 18px 40px -24px var(--shadow); font-family: var(--mono); font-size: 0.9375rem; min-width: 0; }
.ticket-head { display: flex; justify-content: space-between; gap: var(--s3); padding: var(--s4) var(--s5); border-bottom: 2px dashed var(--rule); font-weight: 700; }
.ticket-head .no { color: var(--accent-text); }
.ticket dl { margin: 0; padding: var(--s4) var(--s5) var(--s2); display: grid; grid-template-columns: auto 1fr; gap: var(--s2) var(--s4); align-items: baseline; }
.ticket dt { color: var(--ink-soft); text-transform: uppercase; font-size: 0.8125rem; letter-spacing: 0.08em; }
.ticket dd { margin: 0; overflow-wrap: anywhere; }
.ticket .stamp { display: inline-block; margin: var(--s3) var(--s5) var(--s5); padding: var(--s2) var(--s3); border: 2px solid var(--accent); border-radius: var(--r-sm); color: var(--accent-text); font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; font-size: 0.8125rem; }
.ticket-caption { margin-top: var(--s4); font-size: 0.875rem; color: var(--ink-soft); }

/* sections */
section.block .wrap { padding-block: var(--section); display: grid; gap: var(--s6); }
section.block + section.block .wrap { border-top: 1px solid var(--rule); }
.section-head { display: grid; gap: var(--s3); max-width: 40em; }
.section-head p { color: var(--ink-soft); }

.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s6); counter-reset: step; }
.steps li { display: grid; gap: var(--s3); align-content: start; counter-increment: step; min-width: 0; }
.steps li::before { content: counter(step); font: 400 2.6rem/1 var(--display); color: var(--accent); }
.steps p { color: var(--ink-soft); }

.facts { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--rule); }
.facts > div { padding-block: var(--s5); border-bottom: 1px solid var(--rule); display: grid; gap: var(--s2); align-content: start; min-width: 0; }
.facts > div:nth-child(odd) { padding-right: var(--s6); }
.facts > div:nth-child(even) { padding-left: var(--s6); border-left: 1px solid var(--rule); }
.facts p { color: var(--ink-soft); }

/* navy band: the demo line */
.band { background: var(--band); color: var(--on-band); }
.band .wrap { padding-block: var(--section); display: grid; grid-template-columns: 1fr 1fr; gap: var(--s7); align-items: center; }
.band .wrap > div { display: grid; gap: var(--s4); justify-items: start; }
.band .eyebrow { color: var(--band-accent); }
.band .number { font: 400 clamp(2.2rem, 6vw, 3.8rem)/1 var(--display); color: var(--on-band); text-decoration: none; font-variant-numeric: tabular-nums; border-radius: var(--r); display: inline-flex; align-items: center; min-height: var(--tap); }
.band .number:hover { color: var(--band-accent); }
.band ol { margin: 0; padding-left: 1.3em; display: grid; gap: var(--s3); }
.band ol li::marker { color: var(--band-accent); font-weight: 700; }
.band .muted { opacity: 0.8; }

.contact { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s2) var(--s6); font-weight: 600; }
.contact p { display: flex; align-items: center; gap: var(--s2); min-height: var(--tap); }
.contact span { color: var(--ink-soft); font-weight: 400; }
.contact a, footer nav a { display: inline-flex; align-items: center; min-height: var(--tap); }

/* footer */
footer { border-top: 1px solid var(--rule); }
footer .wrap { padding-block: var(--s6); display: flex; justify-content: space-between; align-items: center; gap: var(--s4); flex-wrap: wrap; font-size: 0.9375rem; color: var(--ink-soft); }
footer nav { display: flex; gap: var(--s5); flex-wrap: wrap; }

/* 404 */
.notfound .wrap { padding-block: var(--section); display: grid; gap: var(--s5); justify-items: start; }
.notfound p:not(.eyebrow) { color: var(--ink-soft); max-width: 34em; }

/* legal pages */
.legal .wrap { max-width: 760px; padding-block: var(--section); display: grid; gap: var(--s4); }
.legal h1 { font-size: clamp(2rem, 4.5vw, 2.8rem); }
.legal h2 { font-size: 1.4rem; margin-top: var(--s5); }
.legal ul { margin: 0; padding-left: 1.2em; display: grid; gap: var(--s2); }
.legal .meta { color: var(--ink-soft); }
.legal .quote { background: var(--paper); border: 1px solid var(--rule); border-left: 4px solid var(--accent); padding: var(--s4) var(--s5); border-radius: var(--r-sm); }
.table-scroll { overflow-x: auto; }
.legal table { border-collapse: collapse; width: 100%; font-size: 0.9375rem; }
.legal th, .legal td { text-align: left; vertical-align: top; padding: var(--s2) var(--s3); border-bottom: 1px solid var(--rule); }
.legal th { font-size: 0.8125rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-soft); }
.todo { background: var(--btn); color: var(--on-btn); padding: 0 var(--s1); border-radius: var(--r-sm); }

@media (max-width: 820px) {
  :root { --section: var(--s7); }
  .hero .wrap, .band .wrap { grid-template-columns: 1fr; gap: var(--s7); }
  .steps { grid-template-columns: 1fr; }
  .facts { grid-template-columns: 1fr; }
  .facts > div:nth-child(odd), .facts > div:nth-child(even) { padding-left: 0; padding-right: 0; border-left: 0; }
  .logo { width: 160px; }
}
/* Phones: the page is one short scroll and the hero buttons sit right under the header, so the nav goes rather than wrapping. */
@media (max-width: 600px) {
  .top nav { display: none; }
  .cta-row .btn { width: 100%; }
}