:root {
    --osk-green: #2e7d32;
    --osk-green-dark: #1b5e20;
    --osk-green-soft: #e8f5e9;
    --osk-blue: #229ecd;
    --osk-blue-dark: #1b7fa6;
    --osk-blue-soft: #e6f4fa;
    --osk-orange: #f4a261;
    --osk-charcoal: #2b2b2b;
    --osk-grey-soft: #f5f5f5;
    --osk-border: #dddddd;
    --osk-warm: #fdfbe7;
    --content-width: 76rem;
    --osk-control-radius: 0.55rem;
    --osk-surface-radius: 0.75rem;
}

*, *::before, *::after { box-sizing: border-box; }
html { font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: var(--osk-charcoal); line-height: 1.6; scroll-behavior: smooth; }
body { margin: 0; background: #fff; }
a { color: var(--osk-blue-dark); }
img { max-width: 100%; height: auto; display: block; }
button, input, select, textarea { font: inherit; }

.vendor-skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 1000; background: #fff; color: var(--osk-charcoal); padding: .75rem 1rem; border: 2px solid var(--osk-blue); border-radius: var(--osk-control-radius); }
.vendor-skip-link:focus { top: 1rem; }

.vendor-centre-header { position: sticky; top: 0; z-index: 50; background: rgb(255 255 255 / 96%); border-bottom: 1px solid var(--osk-border); backdrop-filter: blur(12px); }
.vendor-centre-header__inner { width: min(100% - 2rem, var(--content-width)); margin-inline: auto; min-height: 5rem; display: flex; align-items: center; gap: 1.5rem; }
.vendor-centre-brand { display: inline-flex; flex-direction: column; text-decoration: none; color: var(--osk-green-dark); line-height: 1.05; flex: 0 0 auto; }
.vendor-centre-brand__name { font-size: 1.3rem; font-weight: 900; }
.vendor-centre-brand__section { margin-top: .25rem; font-size: .72rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: var(--osk-charcoal); }
.vendor-centre-navigation { flex: 1; display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-width: 0; }
.vendor-centre-nav, .vendor-centre-actions { display: flex; align-items: center; gap: .35rem; }
.vendor-centre-nav a, .vendor-header-link { padding: .55rem .65rem; text-decoration: none; color: var(--osk-charcoal); font-weight: 700; border-bottom: 3px solid transparent; border-radius: var(--osk-control-radius); }
.vendor-centre-nav a:hover, .vendor-centre-nav a:focus-visible, .vendor-centre-nav a[aria-current="page"] { color: var(--osk-blue-dark); border-bottom-color: var(--osk-blue); background: var(--osk-blue-soft); }
.vendor-header-button { display: inline-flex; min-height: 2.7rem; align-items: center; justify-content: center; padding: .55rem .9rem; background: var(--osk-blue); color: #fff; text-decoration: none; font-weight: 850; border: 2px solid var(--osk-blue); border-radius: var(--osk-control-radius); }
.vendor-header-button:hover, .vendor-header-button:focus-visible { background: var(--osk-blue-dark); border-color: var(--osk-blue-dark); }
.vendor-nav-toggle { display: none; margin-left: auto; border: 2px solid var(--osk-blue); border-radius: var(--osk-control-radius); background: #fff; color: var(--osk-charcoal); padding: .55rem .8rem; font-weight: 800; }

.content-page { min-height: 60vh; overflow-x: clip; }
.content-block { padding: clamp(3rem, 7vw, 6rem) 1rem; }
.content-block__inner { width: min(100%, var(--content-width)); margin-inline: auto; }
.content-block__content { max-width: 58rem; }
.content-block h1, .content-block h2, .content-block h3 { margin: 0 0 1rem; color: var(--osk-charcoal); line-height: 1.1; }
.content-block h1 { font-size: clamp(2.5rem, 6vw, 5.2rem); max-width: 16ch; }
.content-block h2 { font-size: clamp(1.9rem, 4vw, 3.2rem); max-width: 22ch; }
.content-block h3 { font-size: 1.15rem; }
.content-block p { margin: 0 0 1.2rem; max-width: 72ch; }
.content-block__eyebrow { color: var(--osk-green-dark); font-weight: 900; letter-spacing: .08em; text-transform: uppercase; font-size: .8rem; }
.content-block--tone-neutral { background: #fff; }
.content-block--tone-green { background: var(--osk-green-soft); border-block: 1px solid rgb(46 125 50 / 16%); }
.content-block--tone-warm { background: var(--osk-warm); }
.content-block--tone-blue { background: var(--osk-blue-soft); }
.content-block--hero { position: relative; background: linear-gradient(135deg, var(--osk-green-soft), #fff 55%, var(--osk-blue-soft)); border-bottom: 1px solid var(--osk-border); }
.content-block--hero::after { content: ""; position: absolute; inset: auto 0 0; height: .35rem; background: linear-gradient(90deg, var(--osk-green), var(--osk-blue), var(--osk-orange)); }
.content-block--hero .content-block__content { max-width: 64rem; }
.content-block--hero .content-block__inner, .content-block--image .content-block__inner { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(18rem, .9fr); gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.content-block--hero .content-block__media, .content-block--image .content-block__media { grid-column: 2; grid-row: 1; }
.content-block--hero .content-block__content, .content-block--image .content-block__content { grid-column: 1; grid-row: 1; }
.content-block__media img { width: 100%; max-height: 38rem; object-fit: cover; border-radius: var(--osk-surface-radius); }

.content-feature-grid, .vendor-card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.2rem; margin: 2rem 0 0; padding: 0; list-style: none; }
.content-feature-grid li, .vendor-info-card { border-top: .3rem solid var(--osk-green); border-radius: var(--osk-surface-radius); background: #fff; color: var(--osk-charcoal); padding: 1.35rem; box-shadow: 0 10px 28px rgb(43 43 43 / 8%); }
.vendor-card-grid--benefit_strip { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.content-list { padding-left: 1.2rem; max-width: 70ch; }

.vendor-process-steps { counter-reset: steps; list-style: none; margin: 2.25rem 0 0; padding: 0; display: grid; gap: 1rem; }
.vendor-process-steps li { display: grid; grid-template-columns: 3rem minmax(0, 1fr); gap: 1rem; align-items: start; padding: 1.25rem 0; border-top: 1px solid var(--osk-border); }
.vendor-process-number { width: 2.6rem; height: 2.6rem; display: inline-grid; place-items: center; border-radius: 50%; background: var(--osk-green); color: #fff; font-weight: 900; }
.vendor-process-steps p { margin-bottom: 0; }

.vendor-table-wrap { margin-top: 2rem; overflow-x: auto; border: 1px solid var(--osk-border); border-radius: var(--osk-surface-radius); background: #fff; }
.vendor-content-table { width: 100%; min-width: 42rem; border-collapse: collapse; }
.vendor-content-table th, .vendor-content-table td { padding: 1rem; text-align: left; vertical-align: top; border-bottom: 1px solid var(--osk-border); }
.vendor-content-table thead { background: var(--osk-grey-soft); }
.vendor-fee-rate { color: var(--osk-green-dark); font-size: 1.25rem; font-weight: 900; }
.availability-status { display: inline-flex; padding: .2rem .55rem; border-radius: 999px; background: var(--osk-grey-soft); font-size: .8rem; font-weight: 850; white-space: nowrap; }
.availability-status--available { background: var(--osk-green-soft); color: var(--osk-green-dark); }
.availability-status--in-development { background: var(--osk-blue-soft); color: var(--osk-blue-dark); }
.availability-status--planned { background: #fff3e8; color: #8b4513; }

.vendor-faq-list { margin-top: 2rem; border-top: 1px solid var(--osk-border); }
.vendor-faq-item { border-bottom: 1px solid var(--osk-border); }
.vendor-faq-item summary { cursor: pointer; padding: 1.1rem 2.5rem 1.1rem .75rem; border-radius: var(--osk-control-radius); font-weight: 850; color: var(--osk-charcoal); }
.vendor-faq-item summary:hover, .vendor-faq-item summary:focus-visible { background: var(--osk-blue-soft); }
.vendor-faq-item div { padding: 0 0 1rem; }

.content-block--legal_notice { border-left: .4rem solid var(--osk-orange); }
.content-block--cta_band { background: var(--osk-green-soft); }
.content-block--cta_band .content-block__inner { display: flex; justify-content: space-between; gap: 2rem; align-items: center; }
.content-block--cta_band .content-block__content { max-width: none; flex: 1; }
.vendor-related-links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .75rem; margin-top: 1.5rem; }
.vendor-related-links a { display: flex; justify-content: space-between; gap: 1rem; padding: 1rem; border: 1px solid var(--osk-border); border-radius: var(--osk-control-radius); background: #fff; text-decoration: none; font-weight: 800; }

.content-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.6rem; }
.content-button { display: inline-flex; min-height: 3rem; align-items: center; justify-content: center; padding: .72rem 1.15rem; border: 2px solid var(--osk-blue); border-radius: var(--osk-control-radius); font-weight: 850; text-decoration: none; }
.content-button--primary { background: var(--osk-blue); color: #fff; }
.content-button--primary:hover, .content-button--primary:focus-visible { background: var(--osk-blue-dark); border-color: var(--osk-blue-dark); }
.content-button--secondary { background: #fff; color: var(--osk-blue-dark); }

.vendor-centre-footer { background: var(--osk-charcoal); color: #fff; padding: 3rem 1rem; }
.vendor-centre-footer__inner { width: min(100%, var(--content-width)); margin-inline: auto; display: grid; grid-template-columns: 1.2fr 1fr; gap: 2rem; }
.vendor-centre-footer p { margin: .4rem 0 0; max-width: 50ch; }
.vendor-centre-footer nav { display: flex; flex-wrap: wrap; gap: .5rem 1rem; align-content: start; }
.vendor-centre-footer a { color: #fff; }
.vendor-centre-footer__inner > p { grid-column: 1 / -1; padding-top: 1.5rem; border-top: 1px solid rgb(255 255 255 / 25%); }

.content-preview-body { padding-top: 4rem; }
.content-preview-bar { position: fixed; inset: 0 0 auto; z-index: 100; display: flex; justify-content: space-between; gap: 1rem; align-items: center; padding: .7rem 1rem; background: var(--osk-charcoal); color: #fff; }
.content-preview-bar span { display: block; font-size: .85rem; }
.content-preview-bar a { color: #fff; }

:focus-visible { outline: 3px solid var(--osk-orange); outline-offset: 3px; }

@media (max-width: 1080px) {
    .vendor-centre-header__inner { flex-wrap: wrap; padding-block: .75rem; }
    .vendor-nav-toggle { display: inline-flex; }
    .vendor-centre-navigation { display: none; width: 100%; flex: 1 0 100%; align-items: stretch; flex-direction: column; padding-top: .75rem; }
    .vendor-centre-navigation.is-open { display: flex; }
    .vendor-centre-nav, .vendor-centre-actions { align-items: stretch; flex-direction: column; }
    .vendor-centre-nav a, .vendor-header-link, .vendor-header-button { width: 100%; }
    .vendor-card-grid--benefit_strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
    .vendor-centre-header__inner { width: min(100% - 1.25rem, var(--content-width)); }
    .content-block { padding: 2.75rem .8rem; }
    .content-block--hero .content-block__inner, .content-block--image .content-block__inner, .content-feature-grid, .vendor-card-grid, .vendor-card-grid--benefit_strip, .vendor-related-links, .vendor-centre-footer__inner { grid-template-columns: 1fr; }
    .content-block--hero .content-block__media, .content-block--image .content-block__media, .content-block--hero .content-block__content, .content-block--image .content-block__content { grid-column: 1; grid-row: auto; }
    .content-block h1 { font-size: clamp(2.35rem, 13vw, 4rem); }
    .content-block--cta_band .content-block__inner { display: block; }
    .vendor-content-table { min-width: 36rem; }
    .content-preview-bar { align-items: flex-start; flex-direction: column; }
    .content-preview-body { padding-top: 6.5rem; }
}

@media (max-width: 420px) {
    .vendor-centre-brand__name { font-size: 1.15rem; }
    .content-actions { align-items: stretch; flex-direction: column; }
    .content-button { width: 100%; }
    .vendor-process-steps li { grid-template-columns: 2.5rem minmax(0, 1fr); }
    .vendor-process-number { width: 2.2rem; height: 2.2rem; }
}
