/* Unbusy - "order ticket" direction: paper, ink, one carbon-copy blue.
   Spacing scale: 4 8 12 16 24 32 48 64 96. Type: 2 faces (Public Sans, IBM Plex Mono). */

@font-face { font-family: "Public Sans"; src: url("/fonts/publicsans.woff2") format("woff2"); font-weight: 400 800; font-display: swap; }
@font-face { font-family: "IBM Plex Mono"; src: url("/fonts/plexmono-400.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "IBM Plex Mono"; src: url("/fonts/plexmono-500.woff2") format("woff2"); font-weight: 500; font-display: swap; }

:root {
  --paper: #f5f4ef;
  --paper-2: #ebe9e1;
  --ink: #141413;
  --ink-2: #55534d;
  --rule: #cfccc2;
  --accent: #2337c6;
  --accent-ink: #1a2a9c;
  --sans: "Public Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "Cascadia Mono", monospace;
  --ease: cubic-bezier(.16, 1, .3, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 64px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 1.0625rem/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
h1, h2, h3, p, ol, ul, dl, dd { margin: 0; }
ol, ul { padding: 0; list-style: none; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.wrap { width: 100%; max-width: 1080px; margin: 0 auto; padding: 0 24px; }
@media (max-width: 480px) { .wrap { padding: 0 16px; } }

.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; background: var(--ink); color: var(--paper); padding: 8px 12px; z-index: 10; }

/* Header */
.top { position: sticky; top: 0; z-index: 5; background: color-mix(in srgb, var(--paper) 92%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--rule); }
.top-row { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.mark { font-weight: 800; font-size: 1.375rem; letter-spacing: -.03em; text-decoration: none; }
.mark.small { font-size: 1.0625rem; }
.dot { color: var(--accent); }
.nav { display: flex; align-items: center; gap: 24px; font-size: .875rem; }
.nav a { text-decoration: none; color: var(--ink-2); }
.nav a:hover { color: var(--ink); }
.lang { font: 500 .8125rem var(--mono); background: none; border: 1px solid var(--ink); color: var(--ink); min-width: 44px; min-height: 40px; padding: 8px 12px; cursor: pointer; }
.lang:hover { background: var(--ink); color: var(--paper); }
@media (max-width: 640px) { .nav a { display: none; } }

/* Shared */
.eyebrow, .label {
  font: 500 .8125rem/1 var(--mono);
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--ink-2);
}
.label { display: flex; align-items: center; gap: 12px; margin-bottom: 32px; }
.label::before { content: ""; width: 32px; height: 1px; background: var(--ink); }
.section-lead { color: var(--ink-2); max-width: 56ch; margin-bottom: 48px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 12px 24px;
  background: var(--accent); color: #fff;
  font: 600 1rem/1.2 var(--sans); text-decoration: none;
  border: 0; cursor: pointer;
  transition: background-color .2s var(--ease), transform .2s var(--ease);
}
.btn:hover { background: var(--accent-ink); }
.btn:active { transform: translateY(1px); }
.btn[disabled] { opacity: .55; cursor: progress; }
.link { display: inline-block; padding: 8px 0; color: var(--ink); font-weight: 600; text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 4px; }
.link:hover { color: var(--accent); }

/* Hero */
.hero { padding-top: 96px; padding-bottom: 96px; }
.hero h1 {
  font-weight: 800;
  font-size: clamp(2.5rem, 7.2vw, 5rem);
  line-height: .98;
  letter-spacing: -.045em;
  max-width: 13ch;
  margin: 24px 0 32px;
}
.lead { font-size: 1.25rem; line-height: 1.5; max-width: 52ch; color: var(--ink-2); }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 32px; margin-top: 48px; }
@media (max-width: 480px) { .hero { padding-top: 64px; padding-bottom: 64px; } .lead { font-size: 1.0625rem; } }

/* What it replaces */
.swap { padding-bottom: 96px; }
.swap-list { border-top: 1px solid var(--ink); counter-reset: s; }
.swap-list li {
  display: grid; grid-template-columns: 1fr 32px 1fr; gap: 16px; align-items: baseline;
  padding: 24px 0; border-bottom: 1px solid var(--rule);
}
.before { color: var(--ink-2); text-decoration: line-through; text-decoration-color: var(--rule); text-decoration-thickness: 2px; }
.arrow { font-family: var(--mono); color: var(--accent); text-align: center; }
.after { font-weight: 600; }
@media (max-width: 640px) {
  .swap-list li { grid-template-columns: 1fr; gap: 4px; padding: 16px 0; }
  .arrow { display: none; }
}

/* Packages: one long order ticket */
.packages { background: var(--paper-2); padding: 96px 0; }
.ticket { background: var(--paper); border-top: 4px solid var(--ink); }
.pk { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 16px 48px; padding: 32px; border-bottom: 1px dashed var(--rule); }
.pk:last-child { border-bottom: 0; }
.pk-head { display: grid; grid-template-columns: 48px 1fr; align-content: start; column-gap: 8px; }
.pk-num { font: 500 .8125rem/2.2 var(--mono); color: var(--ink-2); grid-row: span 2; }
.pk h3 { font-size: 1.375rem; font-weight: 700; letter-spacing: -.02em; line-height: 1.3; }
.price { margin-top: 8px; font-family: var(--mono); display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 12px; }
.usd { font-size: 1.75rem; font-weight: 500; letter-spacing: -.02em; color: var(--ink); }
.gtq, .per, .from { font-size: .8125rem; color: var(--ink-2); }
.pk-list li { position: relative; padding-left: 24px; margin-bottom: 8px; }
.pk-list li::before { content: "-"; position: absolute; left: 0; font-family: var(--mono); color: var(--accent); }
.pk-note { grid-column: 2; margin-top: 8px; font-family: var(--mono); font-size: .8125rem; color: var(--accent); }
.pk-text { color: var(--ink-2); grid-column: 2; }
.pk-actions { grid-column: 2; display: flex; flex-wrap: wrap; align-items: center; gap: 12px 24px; margin-top: 8px; }
.pk-custom .pk-actions { margin-top: 0; }
.pay-status { margin-top: 24px; font-size: .875rem; color: var(--ink-2); }
.fine { margin-top: 8px; font-size: .875rem; color: var(--ink-2); }
@media (max-width: 760px) {
  .pk { grid-template-columns: 1fr; padding: 24px 16px; }
  .pk-text, .pk-actions, .pk-note { grid-column: 1; }
  .pk-head { grid-template-columns: 32px 1fr; }
}

/* Case */
.case { padding-top: 96px; padding-bottom: 96px; }
.case-grid { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: 48px; }
.case-title { font-size: clamp(2rem, 4.5vw, 3rem); font-weight: 800; letter-spacing: -.04em; line-height: 1; }
.case-kind { margin-top: 12px; font: 500 .8125rem var(--mono); color: var(--ink-2); text-transform: uppercase; letter-spacing: .1em; }
.case-body > p { margin-bottom: 16px; max-width: 60ch; }
.case-facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--ink); margin: 32px 0; }
.case-facts div { padding: 16px 16px 0 0; }
.case-facts dt { font: 500 .8125rem var(--mono); color: var(--ink-2); margin-bottom: 4px; }
.case-facts dd { font-weight: 600; }
@media (max-width: 760px) {
  .case-grid { grid-template-columns: 1fr; gap: 24px; }
  .case-facts { grid-template-columns: 1fr; }
}

/* How */
.how { background: var(--ink); color: var(--paper); padding: 96px 0; }
.how .label { color: #b9b7af; }
.how .label::before { background: var(--paper); }
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 48px; }
.steps li { display: grid; grid-template-columns: 48px 1fr; }
.step-n { font: 500 1.75rem/1 var(--mono); color: #8e9cff; }
.steps h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: 8px; letter-spacing: -.01em; }
.steps p { color: #c9c7bf; }
@media (max-width: 760px) { .steps { grid-template-columns: 1fr; gap: 32px; } }

/* Contact */
.contact { padding-top: 96px; padding-bottom: 96px; }
.contact h2 { font-size: clamp(2rem, 5vw, 3.25rem); font-weight: 800; letter-spacing: -.04em; line-height: 1.02; max-width: 16ch; margin-bottom: 16px; }
.form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px 32px; max-width: 840px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field-wide, .form-end { grid-column: 1 / -1; }
.field label { font: 500 .8125rem var(--mono); color: var(--ink-2); text-transform: uppercase; letter-spacing: .08em; }
.field input, .field select, .field textarea {
  font: 400 1.0625rem/1.4 var(--sans); color: var(--ink);
  background: transparent; border: 0; border-bottom: 1px solid var(--ink);
  padding: 8px 0; border-radius: 0; width: 100%;
}
.field select { appearance: none; background: linear-gradient(45deg, transparent 50%, var(--ink) 50%) right 6px top 55% / 6px 6px no-repeat, linear-gradient(-45deg, transparent 50%, var(--ink) 50%) right 0 top 55% / 6px 6px no-repeat; padding-right: 24px; }
.field textarea { resize: vertical; border: 1px solid var(--ink); padding: 12px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 1px 0 var(--accent); }
.field textarea:focus { box-shadow: inset 0 0 0 1px var(--accent); }
.field [aria-invalid="true"] { border-color: #b3261e; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-end { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 24px; }
.form-msg { font-size: .9375rem; }
.form-msg.ok { color: var(--accent); font-weight: 600; }
.form-msg.err { color: #b3261e; }
@media (max-width: 640px) { .form { grid-template-columns: 1fr; } }

/* Footer */
.foot { border-top: 1px solid var(--rule); padding: 32px 0; font-size: .875rem; color: var(--ink-2); }
.foot-row { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; align-items: baseline; }