/* expofold.com. Hall-plan palette: ink, paper, signal orange. States never rely on colour alone. */
@font-face { font-family: "Satoshi"; src: url("/assets/fonts/Satoshi-Regular.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Satoshi"; src: url("/assets/fonts/Satoshi-Medium.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Satoshi"; src: url("/assets/fonts/Satoshi-Bold.woff2") format("woff2"); font-weight: 700; font-display: swap; }

:root {
  --ink: #10223b; --ink-2: #2b3c55; --muted: #5a6577; --paper: #faf8f3; --paper-2: #f1ede4;
  --line: #d9d3c6; --accent: #d9480f; --accent-ink: #b33a0b; --free: #2b8a3e; --held: #e8890c;
  --radius: 10px; --wrap: 1120px;
  --font: "Satoshi", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 17px/1.6 var(--font); }
img, svg { max-width: 100%; height: auto; }
a { color: var(--accent-ink); text-underline-offset: 3px; }
a:hover { color: var(--ink); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -0.015em; margin: 0 0 .5em; font-weight: 700; }
h1 { font-size: clamp(2.1rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.15rem); }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1em; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: var(--paper); padding: 8px 12px; z-index: 10; }
.skip:focus { left: 8px; }

/* Development bar and header */
.devbar { background: var(--ink); color: var(--paper); font-size: .9rem; padding: 7px 0; }
.devbar a { color: #ffd8a8; }
.top { border-bottom: 1px solid var(--line); background: var(--paper); position: sticky; top: 0; z-index: 5; }
.bar { display: flex; align-items: center; gap: 22px; min-height: 68px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-weight: 700; font-size: 1.2rem; }
.mark { width: 30px; height: 30px; }
.nav { display: flex; gap: 22px; margin-left: 12px; }
.nav a, .mnav nav a { color: var(--ink-2); text-decoration: none; font-weight: 500; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); text-decoration: underline; text-decoration-color: var(--accent); text-decoration-thickness: 2px; }
.langs { margin-left: auto; display: flex; gap: 12px; font-size: .92rem; }
.langs a { color: var(--muted); }
.mnav { display: none; }
.mnav summary { cursor: pointer; font-weight: 500; list-style: none; padding: 8px 12px; border: 1px solid var(--line); border-radius: 8px; }
.mnav summary::-webkit-details-marker { display: none; }
.mnav nav { position: absolute; right: 20px; top: 64px; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 18px; display: grid; gap: 10px; min-width: 220px; box-shadow: 0 10px 30px rgba(16,34,59,.12); }

/* Buttons */
.btn { display: inline-block; background: var(--accent); color: #fff; text-decoration: none; font-weight: 700; padding: 13px 22px; border-radius: 8px; border: 2px solid var(--accent); }
.btn:hover { background: var(--accent-ink); border-color: var(--accent-ink); color: #fff; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.btn-small { padding: 8px 14px; font-size: .95rem; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; }

/* Sections */
.hero { padding: 64px 0 56px; }
.hero .wrap { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; }
.eyebrow { display: inline-block; font-size: .85rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--accent-ink); margin-bottom: 14px; }
.lead { font-size: 1.2rem; color: var(--ink-2); max-width: 40em; }
.band { padding: 64px 0; border-top: 1px solid var(--line); }
.band.alt { background: var(--paper-2); }
.band.dark { background: var(--ink); color: var(--paper); border-top: 0; }
.band.dark a:not(.btn) { color: #ffd8a8; }
.band.dark .btn-ghost { color: var(--paper); border-color: var(--paper); }
.narrow { max-width: 760px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.band.alt .card { background: #fff; }
.card h3 { margin-bottom: .4em; }
.card p:last-child { margin-bottom: 0; }
.chip { display: inline-block; font-size: .78rem; font-weight: 700; letter-spacing: .03em; padding: 3px 10px; border-radius: 999px; margin-bottom: 10px; border: 1.5px solid; }
.chip-dev { color: var(--free); border-color: var(--free); }
.chip-next { color: var(--accent-ink); border-color: var(--accent-ink); }
.chip-plan { color: var(--muted); border-color: var(--muted); border-style: dashed; }
.ticks { list-style: none; padding: 0; margin: 0 0 1em; }
.ticks li { padding-left: 28px; position: relative; margin-bottom: .55em; }
.ticks li::before { content: ""; position: absolute; left: 2px; top: .45em; width: 12px; height: 12px; border-radius: 3px; border: 2px solid var(--free); }
.ticks.plan li::before { border: 2px dashed var(--muted); }
.note { font-size: .95rem; color: var(--muted); border-left: 3px solid var(--accent); padding-left: 14px; }
.steps { counter-reset: s; list-style: none; padding: 0; }
.steps li { counter-increment: s; padding-left: 46px; position: relative; margin-bottom: 1.1em; }
.steps li::before { content: counter(s); position: absolute; left: 0; top: 0; width: 30px; height: 30px; border-radius: 50%; background: var(--ink); color: var(--paper); display: grid; place-items: center; font-weight: 700; font-size: .9rem; }
.quote4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.quote4 div { border-top: 3px solid var(--accent); padding-top: 12px; font-weight: 500; }

/* Hall illustration */
.hall { margin: 0; background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 18px; box-shadow: 0 18px 40px rgba(16,34,59,.08); }
.hall figcaption { font-size: .82rem; color: var(--muted); margin-top: 8px; }
.hall .sl { font: 700 13px var(--font); }
.hall .lg { font: 500 13px var(--font); fill: var(--ink); }
.hall .ai { font: 500 11px var(--font); fill: var(--muted); letter-spacing: .08em; text-transform: uppercase; }

/* Legal and tables */
.legal { max-width: 780px; }
.legal dl { display: grid; grid-template-columns: 220px 1fr; gap: 10px 20px; margin: 0 0 1.5em; }
.legal dt { font-weight: 700; }
.legal dd { margin: 0; }
.legal h2 { font-size: 1.3rem; margin-top: 1.6em; }
table { border-collapse: collapse; width: 100%; margin: 0 0 1.5em; }
th, td { text-align: left; border-bottom: 1px solid var(--line); padding: 10px 8px; vertical-align: top; }
th { font-size: .9rem; color: var(--muted); }

/* Footer */
.foot { background: var(--ink); color: #c9d1dc; padding: 52px 0 36px; margin-top: 0; }
.foot .brand { color: var(--paper); }
.foot a { color: #e3e8ef; text-decoration: none; }
.foot a:hover { text-decoration: underline; }
.fgrid { display: grid; grid-template-columns: 1.6fr repeat(4, 1fr); gap: 28px; margin-bottom: 28px; }
.foot h2 { font-size: .85rem; letter-spacing: .06em; text-transform: uppercase; color: #9fb0c4; margin-bottom: .8em; }
.foot ul { list-style: none; padding: 0; margin: 0; }
.foot li { margin-bottom: .45em; }
.fbrand p { margin-top: 12px; max-width: 26em; }
.fine { font-size: .85rem; color: #9fb0c4; margin: 0 0 .5em; }

@media (max-width: 900px) {
  .nav, .langs, .bar > .btn-small { display: none; }
  .mnav { display: block; margin-left: auto; }
  .mnav nav .langs-m { display: flex; gap: 12px; }
  .hero .wrap, .grid2 { grid-template-columns: 1fr; }
  .grid3 { grid-template-columns: 1fr; }
  .quote4 { grid-template-columns: 1fr 1fr; }
  .fgrid { grid-template-columns: 1fr 1fr; }
  .legal dl { grid-template-columns: 1fr; gap: 2px; }
  .legal dd { margin-bottom: 10px; }
  .hero { padding: 40px 0; }
  .band { padding: 48px 0; }
}
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; } }
@media print { .devbar, .top, .foot { display: none; } }
.hero.simple .wrap { display: block; }
.hero .wrap > *, .grid2 > *, .grid3 > *, .fgrid > * { min-width: 0; }
.wrap.narrow > * { max-width: 760px; }
.wrap.narrow > .quote4 { max-width: none; }
.wrap.narrow { max-width: var(--wrap); }
.band > .wrap > .note { margin-top: 20px; }
.foot .mark rect { fill: var(--paper); }
.foot .mark path:first-of-type { fill: var(--ink); }
h1, h2, h3 { overflow-wrap: break-word; hyphens: auto; }
