/* Forge — design system. Rules: memory/design-principles.md */

@font-face { font-family: "Plex Sans"; src: url("../fonts/ibm-plex-sans-latin-400-normal.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Plex Sans"; src: url("../fonts/ibm-plex-sans-latin-500-normal.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Plex Sans"; src: url("../fonts/ibm-plex-sans-latin-600-normal.woff2") format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Plex Mono"; src: url("../fonts/ibm-plex-mono-latin-400-normal.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Plex Mono"; src: url("../fonts/ibm-plex-mono-latin-500-normal.woff2") format("woff2"); font-weight: 500; font-display: swap; }

:root {
  --paper: #ffffff;
  --paper-2: #f4f4f2;
  --ink: #16181a;
  --ink-2: #4a4f55;
  --ink-3: #5f656c;
  --rule: #dcdcd8;
  --rule-strong: #16181a;
  --accent: #b4411f;
  --accent-ink: #ffffff;
  --ok: #1d6b3a;
  --bad: #a3261b;
  --warn-bg: #fff4d6;
  --focus: #1f5fbf;
  --sans: "Plex Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --radius: 4px;
  --measure: 64ch;
  --gutter: clamp(16px, 4vw, 40px);
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #121314;
    --paper-2: #1a1c1e;
    --ink: #ecebe8;
    --ink-2: #b9bcc0;
    --ink-3: #8f949a;
    --rule: #2c2f33;
    --rule-strong: #ecebe8;
    --accent: #e0673f;
    --accent-ink: #121314;
    --ok: #5cc486;
    --bad: #f07d70;
    --warn-bg: #3a3218;
    --focus: #7fb0ff;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 17px/1.55 var(--sans);
  font-feature-settings: "kern";
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--accent); }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; border-radius: 2px; }
code, .mono, .num { font-family: var(--mono); font-size: 0.92em; }
.num { font-variant-numeric: tabular-nums; }
h1, h2, h3 { font-weight: 600; letter-spacing: -0.01em; line-height: 1.15; margin: 0; }
h1 { font-size: clamp(2.1rem, 4.6vw, 3.4rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.5rem, 2.6vw, 2rem); }
h3 { font-size: 1.1rem; }
p { margin: 0 0 1em; max-width: var(--measure); }
.muted { color: var(--ink-2); }
.small { font-size: 0.875rem; }
.hidden { display: none !important; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: var(--paper); padding: 8px 12px; }
.skip:focus { left: 8px; z-index: 10; }

.wrap { max-width: 1160px; margin: 0 auto; padding: 0 var(--gutter); }
.narrow { max-width: 760px; }

/* Header */
.site-header { border-bottom: 1px solid var(--rule); background: var(--paper); position: sticky; top: 0; z-index: 5; }
.site-header .wrap { display: flex; align-items: center; gap: 28px; height: 60px; }
.wordmark { font-weight: 600; font-size: 1.15rem; text-decoration: none; letter-spacing: -0.01em; }
.wordmark:hover { color: var(--ink); }
.nav { display: flex; gap: 22px; margin-left: auto; align-items: center; font-size: 0.95rem; }
.nav a { text-decoration: none; color: var(--ink-2); }
.nav a:hover { color: var(--ink); }
.nav .btn { color: var(--accent-ink); }
@media (max-width: 760px) { .nav a:not(.btn) { display: none; } }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: 500 0.98rem/1 var(--sans); text-decoration: none; cursor: pointer;
  padding: 13px 18px; border-radius: var(--radius); border: 1px solid transparent;
  transition: background-color 120ms ease, color 120ms ease, border-color 120ms ease;
}
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: var(--ink); color: var(--paper); }
.btn-secondary { background: transparent; color: var(--ink); border-color: var(--rule-strong); }
.btn-secondary:hover { background: var(--ink); color: var(--paper); }
.btn-small { padding: 9px 13px; font-size: 0.9rem; }
.btn[disabled] { opacity: 0.55; cursor: progress; }
.arrow::after { content: "→"; font-family: var(--sans); }

/* Sections */
#main > section { padding: clamp(48px, 6vw, 80px) 0; border-bottom: 1px solid var(--rule); }
figure { margin: 0; }
.section-head { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 24px 48px; margin-bottom: 40px; align-items: end; }
.section-head p { margin: 0; color: var(--ink-2); }
@media (max-width: 860px) { .section-head { grid-template-columns: 1fr; } }

/* Hero */
.hero { padding: clamp(40px, 7vw, 88px) 0 clamp(48px, 6vw, 72px); border-bottom: 1px solid var(--rule); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 56px; align-items: start; }
.hero h1 { max-width: 15ch; margin-bottom: 24px; }
.hero .lede { font-size: clamp(1.1rem, 1.6vw, 1.25rem); color: var(--ink-2); max-width: 46ch; margin-bottom: 32px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-note { margin-top: 28px; font-size: 0.9rem; color: var(--ink-3); }
@media (max-width: 920px) { .hero-grid { grid-template-columns: 1fr; gap: 40px; } }

/* Ledger panel (hero right) */
.ledger { border: 1px solid var(--rule-strong); border-radius: var(--radius); background: var(--paper); }
.ledger-head { display: flex; justify-content: space-between; align-items: baseline; padding: 14px 18px; border-bottom: 1px solid var(--rule); font-size: 0.9rem; }
.ledger-head strong { font-weight: 600; }
.ledger dl { display: grid; grid-template-columns: 1fr auto; margin: 0; }
.ledger dt, .ledger dd { padding: 11px 18px; border-bottom: 1px solid var(--rule); margin: 0; }
.ledger dt { color: var(--ink-2); font-size: 0.95rem; }
.ledger dd { font-family: var(--mono); text-align: right; font-variant-numeric: tabular-nums; }
.ledger-events { list-style: none; margin: 0; padding: 6px 0; }
.ledger-events li { display: grid; grid-template-columns: 5.2em 1fr auto; gap: 12px; padding: 7px 18px; font-size: 0.86rem; }
.ledger-events .d { font-family: var(--mono); color: var(--ink-3); }
.ledger-events .a { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.ledger-events .out { color: var(--ink-2); }
.ledger-foot { padding: 12px 18px; border-top: 1px solid var(--rule); font-size: 0.85rem; color: var(--ink-3); display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

/* Products */
.product { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 48px; padding: 40px 0; border-top: 1px solid var(--rule); align-items: start; }
.product:last-of-type { padding-bottom: 0; }
.product:first-of-type { border-top: 1px solid var(--rule-strong); }
.product h3 { font-size: 1.45rem; margin-bottom: 12px; }
.product .for { font-size: 0.9rem; color: var(--ink-3); margin-bottom: 6px; }
.facts { display: grid; grid-template-columns: max-content 1fr; gap: 8px 20px; margin: 22px 0 26px; font-size: 0.95rem; }
.facts dt { color: var(--ink-3); }
.facts dd { margin: 0; }
.price { font-family: var(--mono); font-size: 1.05rem; }
@media (max-width: 860px) { .product { grid-template-columns: 1fr; gap: 24px; } }

/* Sample output */
.sample { border: 1px solid var(--rule); border-radius: var(--radius); background: var(--paper-2); overflow: hidden; }
.sample-bar { display: flex; justify-content: space-between; padding: 10px 14px; border-bottom: 1px solid var(--rule); font-size: 0.82rem; color: var(--ink-3); }
.sample table { width: 100%; border-collapse: collapse; font-size: 0.86rem; }
.sample th, .sample td { text-align: left; padding: 8px 14px; border-bottom: 1px solid var(--rule); vertical-align: top; }
.sample th { font-weight: 500; color: var(--ink-3); }
.sample tr:last-child td { border-bottom: 0; }
.sample td.v { font-family: var(--mono); white-space: nowrap; }
.sample table { min-width: 520px; }
.r-valid { color: var(--ok); font-weight: 500; }
.r-invalid { color: var(--bad); font-weight: 500; }
pre { margin: 0; padding: 14px; overflow-x: auto; font: 400 0.84rem/1.6 var(--mono); }
.table-scroll { overflow-x: auto; }

/* Steps */
.steps-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--rule-strong); }
.steps-list li { padding: 22px 24px 0 0; }
.steps-list li + li { padding-left: 24px; border-left: 1px solid var(--rule); }
.steps-list h3 { margin-bottom: 8px; }
.steps-list p { font-size: 0.95rem; color: var(--ink-2); margin: 0; }
@media (max-width: 860px) {
  .steps-list { grid-template-columns: 1fr; }
  .steps-list li, .steps-list li + li { padding: 18px 0; border-left: 0; border-bottom: 1px solid var(--rule); }
}

/* Agents */
.agents { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 48px; }
.agents ul { padding-left: 1.1em; margin: 0 0 1em; }
.agents li { margin-bottom: 6px; }
@media (max-width: 860px) { .agents { grid-template-columns: 1fr; gap: 24px; } }

/* FAQ */
.faq { border-top: 1px solid var(--rule-strong); }
.faq details { border-bottom: 1px solid var(--rule); }
.faq summary { cursor: pointer; list-style: none; padding: 18px 0; font-weight: 500; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--mono); color: var(--ink-3); }
.faq details[open] summary::after { content: "−"; }
.faq details p { color: var(--ink-2); padding-bottom: 18px; margin: 0; }

/* Footer */
.site-footer { padding: 40px 0 56px; font-size: 0.9rem; color: var(--ink-2); }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px 32px; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 20px; }
.site-footer a { text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }

/* Document pages (terms, privacy, legal) */
.doc { padding: clamp(40px, 6vw, 72px) 0 80px; }
.doc h1 { font-size: clamp(1.9rem, 3.4vw, 2.5rem); margin-bottom: 8px; }
.doc h2 { font-size: 1.2rem; margin: 36px 0 10px; }
.doc ol, .doc ul { padding-left: 1.2em; max-width: var(--measure); }
.doc li { margin-bottom: 10px; }

/* Order + status pages */
.page { padding: clamp(32px, 5vw, 56px) 0 80px; }
.page h1 { font-size: clamp(1.9rem, 3.4vw, 2.5rem); margin-bottom: 10px; }
.progress { list-style: none; display: flex; gap: 0; padding: 0; margin: 24px 0 36px; border-top: 1px solid var(--rule); font-size: 0.9rem; }
.progress li { flex: 1; padding: 10px 12px 0 0; color: var(--ink-3); border-top: 2px solid transparent; margin-top: -1px; }
.progress li.on { color: var(--ink); border-top-color: var(--accent); font-weight: 500; }
.progress li.done { color: var(--ink); border-top-color: var(--ink); }
.order-layout { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 4fr); gap: 48px; align-items: start; }
.order-aside { position: sticky; top: 84px; }
@media (max-width: 960px) { .order-layout { grid-template-columns: 1fr; } .order-aside { position: static; } }

.product-choice { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 8px; }
.product-choice label { display: block; border: 1px solid var(--rule); border-radius: var(--radius); padding: 16px; cursor: pointer; background: var(--paper); }
.product-choice label:hover { border-color: var(--ink-3); }
.product-choice label.selected { border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.product-choice input { accent-color: var(--accent); margin: 0 8px 0 0; }
.product-choice .pname { font-weight: 600; }
.product-choice .pmeta { display: block; margin-top: 4px; font-size: 0.88rem; color: var(--ink-2); }
@media (max-width: 620px) { .product-choice { grid-template-columns: 1fr; } }

fieldset { border: 0; border-top: 1px solid var(--rule-strong); padding: 20px 0 4px; margin: 28px 0 0; min-width: 0; }
legend { font-weight: 600; font-size: 1.1rem; padding: 0 12px 0 0; }
.field { margin-bottom: 18px; }
.field label { display: block; font-weight: 500; font-size: 0.95rem; margin-bottom: 6px; }
.field .hint { font-size: 0.85rem; color: var(--ink-3); margin-top: 6px; }
.field .err { font-size: 0.88rem; color: var(--bad); margin-top: 6px; }
.field .err:empty { display: none; }
input[type=text], input[type=email], input[type=number], select, textarea {
  width: 100%; font: 400 1rem/1.4 var(--sans); color: var(--ink); background: var(--paper);
  border: 1px solid var(--ink-3); border-radius: var(--radius); padding: 11px 12px;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--focus); outline-offset: 0; border-color: var(--focus); }
textarea { min-height: 140px; font: 400 0.9rem/1.5 var(--mono); resize: vertical; }
input.invalid, select.invalid, textarea.invalid { border-color: var(--bad); }
input[type=file] { font: inherit; font-size: 0.9rem; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
@media (max-width: 620px) { .two { grid-template-columns: 1fr; } }
.check { display: flex; gap: 10px; align-items: flex-start; margin: 10px 0; }
.check input { width: 18px; height: 18px; margin-top: 3px; accent-color: var(--accent); flex: none; }
.preview { font-size: 0.9rem; margin-top: 8px; color: var(--ink-2); }
.form-error { color: var(--bad); min-height: 1.4em; margin: 12px 0; }

.panel { border: 1px solid var(--rule-strong); border-radius: var(--radius); padding: 18px 20px; background: var(--paper); }
.panel h2 { font-size: 1.05rem; margin-bottom: 12px; }
.panel table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
.panel td { padding: 6px 0; vertical-align: top; }
.panel td.r { text-align: right; font-family: var(--mono); font-variant-numeric: tabular-nums; white-space: nowrap; padding-left: 12px; }
.panel tr.total td { border-top: 1px solid var(--rule-strong); font-weight: 600; padding-top: 10px; }
.panel .note { font-size: 0.85rem; color: var(--ink-3); margin: 12px 0 0; }
.test-banner { background: var(--warn-bg); color: var(--ink); padding: 8px 12px; border-radius: var(--radius); font-size: 0.9rem; font-weight: 500; margin-bottom: 14px; }

.pay-grid { display: grid; grid-template-columns: minmax(0, 1fr) 216px; gap: 32px; align-items: start; }
@media (max-width: 720px) { .pay-grid { grid-template-columns: 1fr; } }
.qr img { width: 216px; height: 216px; background: #fff; padding: 8px; border: 1px solid var(--rule); border-radius: var(--radius); image-rendering: pixelated; }
.copyrow { display: flex; gap: 8px; align-items: stretch; margin: 6px 0 18px; }
.copyrow code { flex: 1; min-width: 0; word-break: break-all; background: var(--paper-2); border: 1px solid var(--rule); border-radius: var(--radius); padding: 10px 12px; font-size: 0.92rem; }
.copyrow code.big { font-size: 1.35rem; font-weight: 500; }
.copyrow button { font: 500 0.88rem var(--sans); background: var(--paper); color: var(--ink); border: 1px solid var(--ink-3); border-radius: var(--radius); padding: 0 14px; cursor: pointer; }
.copyrow button:hover { border-color: var(--ink); }
.status-line { display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: baseline; margin-bottom: 20px; }
.status-pill { font-size: 0.85rem; border: 1px solid var(--ink-3); border-radius: 999px; padding: 2px 10px; }
.status-pill.ok { border-color: var(--ok); color: var(--ok); }
.howto { margin: 10px 0 0; padding-left: 1.2em; font-size: 0.93rem; color: var(--ink-2); }
.howto li { margin-bottom: 6px; }
details.more summary { cursor: pointer; font-size: 0.93rem; }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }
.faq-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 24px 48px; }
@media (max-width: 860px) { .faq-grid { grid-template-columns: 1fr; } }

.file-row { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 12px; margin-top: 10px; }
.file-row label { font-weight: 400; color: var(--ink-2); margin: 0; }
.agents h2, .faq-grid h2 { margin-bottom: 14px; }
.panel .sub { color: var(--ink-2); font-size: 0.9rem; margin: -6px 0 10px; }
@media (max-width: 960px) { .order-aside { margin-top: 28px; } }
.after-panel { margin-top: 18px; }
.dl-note { display: block; margin-top: 8px; }

/* ---- board (investeerdersdashboard) ---- */
.board { background: var(--paper-2); }
.board-header { position: sticky; top: 0; z-index: 5; background: var(--paper); border-bottom: 1px solid var(--rule); }
.board-header .wrap:first-child { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; padding-top: 12px; padding-bottom: 8px; }
.board-title { display: flex; align-items: baseline; gap: 8px; }
.board-meta { display: flex; align-items: baseline; gap: 10px; }
.linkbtn { background: none; border: 0; padding: 0; font: inherit; color: var(--accent); cursor: pointer; text-decoration: underline; }
.board-nav { display: flex; gap: 4px; overflow-x: auto; padding-bottom: 0; scrollbar-width: thin; }
.board-nav a { flex: none; padding: 8px 12px; font-size: 0.92rem; text-decoration: none; color: var(--ink-2); border-bottom: 2px solid transparent; white-space: nowrap; }
.board-nav a:hover { color: var(--ink); }
.board-nav a.on { color: var(--ink); border-bottom-color: var(--accent); font-weight: 500; }
.board-main { padding: 28px 0 80px; }
.board-section { margin: 0 0 28px; }
.board-section h2 { font-size: 1.25rem; margin: 28px 0 12px; }
.board-section h2:first-child { margin-top: 0; }
.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 12px; margin: 16px 0 8px; }
.tile { background: var(--paper); border: 1px solid var(--rule); border-radius: var(--radius); padding: 14px 16px; }
.tile-label { font-size: 0.82rem; color: var(--ink-3); }
.tile-value { font-family: var(--mono); font-size: 1.35rem; font-weight: 500; margin: 4px 0 2px; font-variant-numeric: tabular-nums; }
.tile-note { font-size: 0.8rem; color: var(--ink-3); }
.board-table, .doc-body table { width: 100%; border-collapse: collapse; font-size: 0.9rem; background: var(--paper); }
.board-table th, .board-table td, .doc-body th, .doc-body td { text-align: left; padding: 8px 12px 8px 0; border-bottom: 1px solid var(--rule); vertical-align: top; }
.board-table th, .doc-body th { color: var(--ink-3); font-weight: 600; font-size: 0.82rem; }
.board-table td:first-child { white-space: nowrap; }
.ok { color: var(--ok); font-weight: 500; }
.bad { color: var(--bad); font-weight: 500; }
.doc-body { background: var(--paper); border: 1px solid var(--rule); border-radius: var(--radius); padding: 16px 18px; }
.doc-body > :first-child { margin-top: 0; }
.doc-body h2 { font-size: 1.05rem; margin: 20px 0 8px; }
.doc-body h3, .doc-body h4, .doc-body h5 { font-size: 0.95rem; margin: 16px 0 6px; }
.doc-body p, .doc-body li { font-size: 0.93rem; }
.doc-body code { background: var(--paper-2); padding: 1px 4px; border-radius: 3px; }
.board-details { background: var(--paper); border: 1px solid var(--rule); border-radius: var(--radius); margin: 0 0 10px; }
.board-details > summary { cursor: pointer; padding: 12px 16px; font-weight: 500; font-size: 0.95rem; }
.board-details[open] > summary { border-bottom: 1px solid var(--rule); }
.board-details > .doc-body, .board-details > .table-scroll { border: 0; border-radius: 0; }
.team-head { margin: 26px 0 10px; font-size: 0.85rem; letter-spacing: 0.04em; color: var(--ink-3); text-transform: uppercase; }
.role-card { background: var(--paper); border: 1px solid var(--rule); border-radius: var(--radius); padding: 16px 18px; margin: 0 0 12px; }
.role-card h4 { font-size: 1.05rem; margin: 0 0 2px; }
.role-card .agenda { margin: 10px 0; padding-left: 18px; font-size: 0.9rem; color: var(--ink-2); }
.role-card .board-details { border: 0; background: none; margin-top: 8px; }
.role-card .board-details > summary { padding: 8px 0; font-size: 0.88rem; color: var(--ink-3); }
.filters { display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 14px; }
.chip { font: 500 0.85rem var(--sans); background: var(--paper); border: 1px solid var(--rule); border-radius: 999px; padding: 5px 12px; cursor: pointer; color: var(--ink-2); }
.chip.on { border-color: var(--ink); color: var(--ink); }
.input-form { background: var(--paper); border: 1px solid var(--rule-strong); border-radius: var(--radius); padding: 18px 20px; display: grid; gap: 8px; max-width: 680px; }
.input-form label { font-weight: 500; font-size: 0.92rem; margin-top: 6px; }
.input-form button { justify-self: start; margin-top: 12px; }
.product-choice.three { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 860px) { .product-choice.three { grid-template-columns: 1fr; } }
.sample-bar a { color: var(--accent); text-decoration: none; }
.sample-bar a:hover { text-decoration: underline; }
.sample-foot { padding: 10px 14px; border-top: 1px solid var(--rule); }