/* bgp-base.css - the Basis design system (DESIGN.md), BEM-prefixed .bgp- */

:root {
    /* Surfaces */
    --bgp-paper: #FDFDFB;
    --bgp-pad: #F1F4EC;
    --bgp-gridline: rgba(101, 124, 94, 0.16);
    --bgp-card: #FFFFFF;
    --bgp-rule: #DCE2D6;
    /* Ink */
    --bgp-ink: #26312C;
    --bgp-ink-soft: #5C6B60;
    /* Accent */
    --bgp-copper: #C1521A;
    --bgp-copper-press: #A34212;
    --bgp-copper-wash: rgba(193, 82, 26, 0.08);
    /* Stamps */
    --bgp-stamp-green: #3D7A46;
    --bgp-stamp-amber: #B07818;
    --bgp-stamp-red: #A63A32;
    --bgp-stamp-neutral: #6B7A70;
    /* Dark band */
    --bgp-dark: #22302A;
    --bgp-dark-text: rgba(250, 251, 247, 0.78);
    --bgp-dark-copper: #E8A87C;
    /* Type */
    --bgp-display: 'Archivo', sans-serif;
    --bgp-serif: 'Source Serif 4', Georgia, serif;
    --bgp-mono: 'IBM Plex Mono', ui-monospace, monospace;
    /* Spacing (8px base) */
    --bgp-space-xs: 4px;
    --bgp-space-sm: 8px;
    --bgp-space-md: 16px;
    --bgp-space-lg: 24px;
    --bgp-space-xl: 32px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-font-smoothing: antialiased; scroll-behavior: smooth; }
body {
    font-family: var(--bgp-serif);
    font-weight: 400;
    background: var(--bgp-paper);
    color: var(--bgp-ink-soft);
    font-size: 16px;
    line-height: 1.55;
}
h1, h2, h3, h4 { font-family: var(--bgp-display); font-stretch: 108%; color: var(--bgp-ink); font-weight: 600; text-wrap: balance; }
a { color: var(--bgp-copper); text-decoration: none; }
a:hover { color: var(--bgp-copper-press); }
img { max-width: 100%; }

.bgp-wrap { max-width: 1120px; margin: 0 auto; padding: 0 32px; }

/* Quad grid texture: pad sections and hero only, 24px cells, faint */
.bgp-quad {
    background-image:
        linear-gradient(var(--bgp-gridline) 1px, transparent 1px),
        linear-gradient(90deg, var(--bgp-gridline) 1px, transparent 1px);
    background-size: 24px 24px;
}

/* Type utilities */
.bgp-num { font-family: var(--bgp-mono); font-variant-numeric: tabular-nums; }
.bgp-mlabel {
    font-family: var(--bgp-mono); font-size: 10.5px; font-weight: 500;
    letter-spacing: 0.12em; text-transform: uppercase; color: var(--bgp-ink-soft);
}
.bgp-eyebrow {
    font-family: var(--bgp-mono); font-size: 11px; font-weight: 500;
    letter-spacing: 0.14em; text-transform: uppercase; color: var(--bgp-copper);
    margin-bottom: 22px;
}

/* ---------------------------------------------------------------- nav */
.bgp-nav {
    position: sticky; top: 0; z-index: 50;
    background: rgba(253, 253, 251, 0.94);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--bgp-rule);
    box-shadow: rgba(38, 49, 44, 0.06) 0 6px 18px -12px;
}
.bgp-nav__inner { display: flex; align-items: center; gap: 30px; height: 64px; }
.bgp-nav__brand { display: flex; align-items: center; gap: 10px; margin-right: auto; }
.bgp-nav__mark {
    width: 22px; height: 22px; border: 2px solid var(--bgp-ink); border-radius: 2px;
    background:
        linear-gradient(var(--bgp-copper) 0 0) 50% 50% / 10px 2px no-repeat,
        linear-gradient(var(--bgp-copper) 0 0) 50% 50% / 2px 10px no-repeat;
}
.bgp-nav__name {
    font-family: var(--bgp-display); font-stretch: 110%; font-weight: 700;
    font-size: 17px; color: var(--bgp-ink); letter-spacing: 0.01em;
}
.bgp-nav__links { display: flex; align-items: center; gap: 26px; }
.bgp-nav__links a { font-family: var(--bgp-display); font-size: 14px; font-weight: 500; color: var(--bgp-ink-soft); }
.bgp-nav__links a:hover, .bgp-nav__links a.bgp-nav__link--active { color: var(--bgp-copper); }
.bgp-nav__toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.bgp-nav__toggle span { display: block; width: 20px; height: 2px; background: var(--bgp-ink); margin: 4px 0; }

/* ---------------------------------------------------------------- buttons */
.bgp-btn {
    display: inline-block; border-radius: 3px; padding: 11px 20px;
    font-family: var(--bgp-display); font-size: 15px; font-weight: 600;
    letter-spacing: 0.01em; line-height: 1.2; cursor: pointer;
    border: 1px solid transparent; transition: all 0.15s ease; text-align: center;
}
.bgp-btn--primary { background: var(--bgp-copper); color: #fff; }
.bgp-btn--primary:hover { background: var(--bgp-copper-press); color: #fff; }
.bgp-btn--ghost { background: transparent; color: var(--bgp-ink); border-color: rgba(38, 49, 44, 0.35); }
.bgp-btn--ghost:hover { border-color: var(--bgp-copper); color: var(--bgp-copper); }
.bgp-btn--sm { font-size: 13px; padding: 8px 14px; }
.bgp-btn:focus-visible { outline: 2px solid var(--bgp-copper); outline-offset: 2px; }
.bgp-btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ---------------------------------------------------------------- stamps */
.bgp-stamp {
    display: inline-block; border: 1.5px solid; border-radius: 2px; padding: 4px 9px;
    font-family: var(--bgp-mono); font-size: 10px; font-weight: 600;
    letter-spacing: 0.14em; text-transform: uppercase; white-space: nowrap;
    background: transparent;
}
.bgp-stamp--screening { border-color: var(--bgp-stamp-neutral); color: var(--bgp-stamp-neutral); }
.bgp-stamp--due_diligence { border-color: var(--bgp-stamp-amber); color: var(--bgp-stamp-amber); }
.bgp-stamp--negotiation { border-color: var(--bgp-stamp-green); color: var(--bgp-stamp-green); }
.bgp-stamp--tier { border-color: var(--bgp-ink-soft); color: var(--bgp-ink-soft); }

/* ---------------------------------------------------------------- dimension divider */
.bgp-dim { display: flex; align-items: center; gap: 14px; margin: 0 0 14px; }
.bgp-dim__line { flex: 1; height: 1px; background: var(--bgp-rule); position: relative; }
.bgp-dim__line::before, .bgp-dim__line::after {
    content: ""; position: absolute; top: -4px; width: 1px; height: 9px; background: var(--bgp-rule);
}
.bgp-dim__line::before { left: 0; }
.bgp-dim__line::after { right: 0; }
.bgp-dim__label {
    font-family: var(--bgp-mono); font-size: 10px; letter-spacing: 0.14em;
    text-transform: uppercase; color: var(--bgp-ink-soft);
}

/* ---------------------------------------------------------------- sections */
.bgp-section { padding: 88px 0; }
.bgp-section--pad { background-color: var(--bgp-pad); border-top: 1px solid var(--bgp-rule); border-bottom: 1px solid var(--bgp-rule); }
.bgp-section__head { display: flex; align-items: baseline; justify-content: space-between; gap: 24px; margin-bottom: 10px; }
.bgp-section__head h2 { font-size: 32px; letter-spacing: -0.3px; }
.bgp-section__lede { font-size: 17px; max-width: 62ch; margin-bottom: 40px; }
.bgp-section__viewall { font-family: var(--bgp-mono); font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; white-space: nowrap; }

/* ---------------------------------------------------------------- general notes panel */
.bgp-notes { background: var(--bgp-card); border: 1px solid var(--bgp-rule); border-radius: 4px; }
.bgp-notes__head {
    padding: 10px 18px; border-bottom: 1px solid var(--bgp-rule);
    display: flex; justify-content: space-between; align-items: baseline;
}
.bgp-notes__rev { font-family: var(--bgp-mono); font-size: 10px; color: var(--bgp-ink-soft); letter-spacing: 0.08em; }
.bgp-notes__body { display: grid; grid-template-columns: repeat(4, 1fr); }
.bgp-notes__body--stack { grid-template-columns: 1fr; }
.bgp-notes__note { padding: 16px 18px; font-size: 14.5px; line-height: 1.5; }
.bgp-notes__body:not(.bgp-notes__body--stack) .bgp-notes__note + .bgp-notes__note { border-left: 1px solid var(--bgp-rule); }
.bgp-notes__body--stack .bgp-notes__note + .bgp-notes__note { border-top: 1px solid var(--bgp-rule); }
.bgp-notes__num {
    font-family: var(--bgp-mono); font-weight: 600; font-size: 12px;
    color: var(--bgp-copper); display: block; margin-bottom: 7px; letter-spacing: 0.06em;
}
.bgp-notes__body--stack .bgp-notes__num { display: inline; margin-right: 10px; }

/* ---------------------------------------------------------------- title-block cards */
.bgp-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.bgp-card {
    background: var(--bgp-card); border: 1px solid var(--bgp-rule); border-radius: 4px;
    display: flex; flex-direction: column; transition: border-color 0.15s ease;
}
.bgp-card:hover { border-color: rgba(38, 49, 44, 0.35); }
.bgp-card:hover .bgp-card__head { background: var(--bgp-copper-wash); }
.bgp-card__head {
    display: flex; justify-content: space-between; align-items: center; gap: 10px;
    padding: 9px 18px; border-bottom: 1px solid var(--bgp-rule); transition: background 0.15s ease;
}
.bgp-card__label {
    font-family: var(--bgp-mono); font-size: 9.5px; font-weight: 500;
    letter-spacing: 0.14em; text-transform: uppercase; color: var(--bgp-ink-soft);
}
.bgp-card__body { padding: 18px; display: flex; flex-direction: column; gap: 14px; flex: 1; }
.bgp-card__title { font-size: 20px; line-height: 1.15; }
.bgp-card__title a { color: var(--bgp-ink); }
.bgp-card__title a:hover { color: var(--bgp-copper); }
.bgp-card__locale {
    font-family: var(--bgp-mono); font-size: 10px; letter-spacing: 0.12em;
    text-transform: uppercase; color: var(--bgp-ink-soft); margin-top: 6px;
}
.bgp-card__text { font-size: 14px; line-height: 1.5; }
.bgp-card__foot { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-top: auto; }
.bgp-card__note {
    font-family: var(--bgp-mono); font-size: 11px; letter-spacing: 0.02em;
    color: var(--bgp-ink-soft); font-variant-numeric: tabular-nums;
}
.bgp-card__note b { color: var(--bgp-ink); font-weight: 600; font-size: 13.5px; }

/* stat rows inside cards */
.bgp-stats { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--bgp-rule); border-bottom: 1px solid var(--bgp-rule); }
.bgp-stats__stat { padding: 10px 0; }
.bgp-stats__stat + .bgp-stats__stat { border-left: 1px solid var(--bgp-rule); padding-left: 16px; }
.bgp-stats__key {
    font-family: var(--bgp-mono); font-size: 9px; letter-spacing: 0.12em;
    text-transform: uppercase; color: var(--bgp-ink-soft);
}
.bgp-stats__value {
    font-family: var(--bgp-mono); font-weight: 600; font-size: 21px;
    color: var(--bgp-ink); font-variant-numeric: tabular-nums;
}
.bgp-stats__value small { font-size: 12px; color: var(--bgp-ink-soft); font-weight: 500; }

/* ---------------------------------------------------------------- KPI band */
.bgp-band {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
    background: var(--bgp-card); border: 1px solid var(--bgp-rule); border-radius: 4px;
    overflow: hidden; margin-bottom: 42px;
}
.bgp-band__cell { padding: 22px; }
.bgp-band__cell + .bgp-band__cell { border-left: 1px solid var(--bgp-rule); }
.bgp-band__tick { width: 22px; height: 3px; background: var(--bgp-copper); margin-bottom: 12px; }
.bgp-band__key {
    font-family: var(--bgp-mono); font-size: 9.5px; letter-spacing: 0.12em;
    text-transform: uppercase; color: var(--bgp-ink-soft); margin-bottom: 8px;
}
.bgp-band__value {
    font-family: var(--bgp-mono); font-weight: 600; font-size: 36px;
    color: var(--bgp-ink); font-variant-numeric: tabular-nums; line-height: 1.05;
}
.bgp-band__value small { font-size: 14px; color: var(--bgp-ink-soft); font-weight: 500; }
.bgp-band__cap { font-size: 13.5px; line-height: 1.45; margin-top: 9px; }

/* ---------------------------------------------------------------- disclaimers */
.bgp-disclaim { margin-top: 24px; font-size: 13.5px; font-style: italic; color: var(--bgp-stamp-amber); }
.bgp-disclaim::before {
    content: "NOTE: "; font-family: var(--bgp-mono); font-style: normal;
    font-size: 10px; letter-spacing: 0.12em;
}

/* ---------------------------------------------------------------- forms */
.bgp-form__row { margin-bottom: 18px; }
.bgp-form__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.bgp-form__label {
    display: block; font-family: var(--bgp-mono); font-size: 10.5px; font-weight: 500;
    letter-spacing: 0.12em; text-transform: uppercase; color: var(--bgp-ink-soft); margin-bottom: 7px;
}
.bgp-form__input, .bgp-form__select, .bgp-form__textarea {
    width: 100%; background: var(--bgp-card); border: 1px solid var(--bgp-rule); border-radius: 3px;
    padding: 10px 12px; font-family: var(--bgp-serif); font-size: 15.5px; color: var(--bgp-ink);
}
.bgp-form__input:focus, .bgp-form__select:focus, .bgp-form__textarea:focus {
    outline: none; border-color: var(--bgp-copper);
}
.bgp-form__input--error { border-color: var(--bgp-stamp-red); }
.bgp-form__select { font-family: var(--bgp-display); font-size: 14.5px; }
.bgp-form__textarea { min-height: 130px; resize: vertical; }
.bgp-form__hint { font-size: 13px; margin-top: 6px; }
.bgp-form__error { color: var(--bgp-stamp-red); font-size: 14px; margin-top: 8px; }
.bgp-form__range { width: 100%; accent-color: var(--bgp-copper); }
.bgp-form__radios { display: flex; gap: 16px; flex-wrap: wrap; }
.bgp-form__radio { display: flex; align-items: center; gap: 7px; font-size: 15px; color: var(--bgp-ink); }
.bgp-form__radio input { accent-color: var(--bgp-copper); }
/* honeypot: visually removed, still in the DOM for bots */
.bgp-form__hp { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

/* ---------------------------------------------------------------- dark band + footer */
.bgp-dark-band { background: var(--bgp-dark); color: var(--bgp-dark-text); }
.bgp-dark-band .bgp-mlabel, .bgp-dark-band .bgp-eyebrow { color: var(--bgp-dark-copper); }
.bgp-dark-band h2 { color: #FAFBF7; }
.bgp-dark-band strong { color: #FAFBF7; font-weight: 600; }
.bgp-dark-band .bgp-btn--ghost { color: #FAFBF7; border-color: rgba(250, 251, 247, 0.4); }
.bgp-dark-band .bgp-btn--ghost:hover { border-color: var(--bgp-dark-copper); color: var(--bgp-dark-copper); }

.bgp-footer { background: var(--bgp-dark); color: rgba(250, 251, 247, 0.55); padding: 44px 0 40px; }
.bgp-footer__inner { display: flex; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.bgp-footer__name { font-family: var(--bgp-display); font-stretch: 110%; font-weight: 700; font-size: 14px; color: #FAFBF7; }
.bgp-footer__fine { font-size: 13px; line-height: 1.65; max-width: 58ch; margin-top: 10px; }
.bgp-footer__links { display: flex; gap: 20px; flex-wrap: wrap; }
.bgp-footer__links a { font-family: var(--bgp-display); font-size: 13px; color: rgba(250, 251, 247, 0.7); }
.bgp-footer__links a:hover { color: var(--bgp-dark-copper); }

/* ---------------------------------------------------------------- tables */
.bgp-table-scroll { overflow-x: auto; }
.bgp-table { width: 100%; border-collapse: collapse; background: var(--bgp-card); border: 1px solid var(--bgp-rule); border-radius: 4px; }
.bgp-table th {
    font-family: var(--bgp-mono); font-size: 10px; font-weight: 600; letter-spacing: 0.12em;
    text-transform: uppercase; color: var(--bgp-ink-soft); text-align: left;
    padding: 10px 14px; border-bottom: 1px solid var(--bgp-rule);
}
.bgp-table td { padding: 12px 14px; border-bottom: 1px solid var(--bgp-rule); font-size: 14.5px; vertical-align: top; }
.bgp-table td.bgp-num { font-size: 14px; color: var(--bgp-ink); }
.bgp-table tr:last-child td { border-bottom: 0; }

/* ---------------------------------------------------------------- responsive */
@media (max-width: 1024px) {
    .bgp-cards { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 940px) {
    .bgp-section { padding: 60px 0; }
    .bgp-section__head h2 { font-size: 27px; }
    .bgp-notes__body { grid-template-columns: 1fr 1fr; }
    .bgp-notes__body:not(.bgp-notes__body--stack) .bgp-notes__note:nth-child(odd) { border-left: 0; }
    .bgp-notes__body:not(.bgp-notes__body--stack) .bgp-notes__note:nth-child(n+3) { border-top: 1px solid var(--bgp-rule); }
    .bgp-band { grid-template-columns: 1fr 1fr; }
    .bgp-band__cell:nth-child(odd) { border-left: 0; }
    .bgp-band__cell:nth-child(n+3) { border-top: 1px solid var(--bgp-rule); }
    .bgp-nav__toggle { display: block; }
    .bgp-nav__links {
        display: none; position: absolute; top: 64px; left: 0; right: 0;
        flex-direction: column; align-items: flex-start; gap: 0;
        background: var(--bgp-paper); border-bottom: 1px solid var(--bgp-rule); padding: 8px 32px 16px;
    }
    .bgp-nav__links.bgp-nav__links--open { display: flex; }
    .bgp-nav__links a { padding: 10px 0; }
}
@media (max-width: 640px) {
    .bgp-wrap { padding: 0 20px; }
    .bgp-cards { grid-template-columns: 1fr; }
    .bgp-form__grid { grid-template-columns: 1fr; }
    .bgp-notes__body { grid-template-columns: 1fr; }
    .bgp-notes__body:not(.bgp-notes__body--stack) .bgp-notes__note + .bgp-notes__note { border-left: 0; border-top: 1px solid var(--bgp-rule); }
}

/* ---------------------------------------------------------------- print (forwardable region pages) */
@media print {
    .bgp-nav, .bgp-footer, .bgp-btn { display: none !important; }
    body { background: #fff; color: #222; }
    .bgp-quad { background-image: none; }
    .bgp-section { padding: 24px 0; }
}
