/* DPP Grid experience system: shared by marketing, workspace and public passports. */
:root {
    --dpp-ink: #172033;
    --dpp-ink-soft: #33425c;
    --dpp-navy: #101a31;
    --dpp-blue: #075bd7;
    --dpp-blue-dark: #06439e;
    --dpp-blue-soft: #edf4ff;
    --dpp-teal: #087a68;
    --dpp-teal-soft: #e6f7f1;
    --dpp-amber: #945b00;
    --dpp-amber-soft: #fff4dc;
    --dpp-red: #b42318;
    --dpp-red-soft: #ffebe9;
    --dpp-paper: #f8fafc;
    --dpp-surface: #ffffff;
    --dpp-surface-muted: #f1f5f9;
    --dpp-line: #d9e2ee;
    --dpp-muted: #62708a;
    --dpp-focus: #f59e0b;
    --dpp-radius-sm: 10px;
    --dpp-radius-md: 16px;
    --dpp-radius-lg: 24px;
    --dpp-shadow-sm: 0 4px 18px rgb(16 26 49 / 7%);
    --dpp-shadow-md: 0 18px 50px rgb(16 26 49 / 11%);
    --dpp-space-1: .25rem;
    --dpp-space-2: .5rem;
    --dpp-space-3: .75rem;
    --dpp-space-4: 1rem;
    --dpp-space-5: 1.5rem;
    --dpp-space-6: 2rem;
    --dpp-space-7: 3rem;
    --dpp-space-8: 4rem;
    --dpp-content: 1280px;
}

/* Shared semantic building blocks. */
.dpp-app-shell { min-height: 100vh; background: var(--dpp-paper); color: var(--dpp-ink); }
.dpp-app-header { position: sticky; z-index: 90; top: 0; border-bottom: 1px solid var(--dpp-line); background: rgb(255 255 255 / 94%); backdrop-filter: blur(14px); }
.dpp-app-header-inner { display: flex; min-height: 72px; align-items: center; gap: var(--dpp-space-5); }
.dpp-app-brand { display: inline-flex; min-height: 44px; align-items: center; gap: .6rem; color: var(--dpp-ink); font-weight: 850; text-decoration: none; }
.dpp-app-brand img { display: block; width: 166px; height: auto; }
.dpp-app-nav { display: flex; flex: 1 1 auto; min-width: 0; align-items: center; gap: .2rem; overflow-x: auto; }
.dpp-app-nav a { display: inline-flex; min-height: 44px; align-items: center; padding: .55rem .75rem; border-radius: var(--dpp-radius-sm); color: var(--dpp-ink-soft); font-size: .9rem; font-weight: 750; text-decoration: none; white-space: nowrap; }
.dpp-app-nav a:hover, .dpp-app-nav a[aria-current="page"] { background: var(--dpp-blue-soft); color: var(--dpp-blue-dark); }
.dpp-app-actions { display: flex; flex: 0 0 auto; align-items: center; gap: .5rem; }
.dpp-app-main { width: min(var(--dpp-content), calc(100% - 2rem)); margin-inline: auto; padding: clamp(1.5rem, 4vw, 3.5rem) 0 5rem; }
.dpp-app-page-header { display: flex; align-items: flex-end; justify-content: space-between; gap: var(--dpp-space-5); margin-bottom: var(--dpp-space-6); }
.dpp-app-page-header h1 { margin: .3rem 0 0; color: var(--dpp-ink); font-size: clamp(2rem, 4vw, 3.5rem); letter-spacing: -.045em; line-height: 1.02; }
.dpp-kicker { margin: 0; color: var(--dpp-blue-dark); font-size: .72rem; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
.dpp-lede { max-width: 760px; margin: .75rem 0 0; color: var(--dpp-muted); font-size: 1.1rem; }
.dpp-grid { display: grid; gap: var(--dpp-space-5); }
.dpp-grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.dpp-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.dpp-grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.dpp-card { min-width: 0; padding: var(--dpp-space-5); border: 1px solid var(--dpp-line); border-radius: var(--dpp-radius-md); background: var(--dpp-surface); box-shadow: var(--dpp-shadow-sm); }
.dpp-card h2, .dpp-card h3 { margin: 0 0 .55rem; color: var(--dpp-ink); letter-spacing: -.02em; }
.dpp-card p { color: var(--dpp-ink-soft); }
.dpp-card-muted { background: var(--dpp-surface-muted); box-shadow: none; }
.dpp-status { display: inline-flex; min-height: 28px; align-items: center; gap: .4rem; padding: .25rem .65rem; border-radius: 999px; font-size: .74rem; font-weight: 850; }
.dpp-status::before { width: .45rem; height: .45rem; border-radius: 50%; background: currentColor; content: ""; }
.dpp-status-success { background: var(--dpp-teal-soft); color: var(--dpp-teal); }
.dpp-status-info { background: var(--dpp-blue-soft); color: var(--dpp-blue-dark); }
.dpp-status-warning { background: var(--dpp-amber-soft); color: var(--dpp-amber); }
.dpp-status-danger { background: var(--dpp-red-soft); color: var(--dpp-red); }
.dpp-button { display: inline-flex; min-height: 46px; align-items: center; justify-content: center; gap: .45rem; padding: .7rem 1rem; border: 1px solid var(--dpp-ink); border-radius: 999px; background: transparent; color: var(--dpp-ink); cursor: pointer; font: inherit; font-weight: 800; text-decoration: none; }
.dpp-button:hover { transform: translateY(-1px); }
.dpp-button-primary { border-color: var(--dpp-blue); background: var(--dpp-blue); color: #fff; }
.dpp-button-primary:hover { background: var(--dpp-blue-dark); }
.dpp-button-quiet { border-color: var(--dpp-line); background: #fff; }
.dpp-button-small { min-height: 40px; padding: .5rem .8rem; font-size: .9rem; }
.dpp-button-row { display: flex; flex-wrap: wrap; gap: .65rem; align-items: center; }
.dpp-metric { font-size: clamp(1.7rem, 3vw, 2.45rem); font-weight: 900; letter-spacing: -.04em; }
.dpp-progress { height: .65rem; overflow: hidden; border-radius: 999px; background: #e3eaf3; }
.dpp-progress > span { display: block; height: 100%; border-radius: inherit; background: var(--dpp-blue); }
.dpp-step-list { display: grid; gap: .75rem; margin: 0; padding: 0; list-style: none; counter-reset: dpp-step; }
.dpp-step-list li { display: grid; grid-template-columns: 2rem minmax(0, 1fr); gap: .75rem; align-items: start; color: var(--dpp-ink-soft); }
.dpp-step-list li::before { display: grid; width: 2rem; height: 2rem; place-items: center; border-radius: 50%; background: var(--dpp-blue-soft); color: var(--dpp-blue-dark); content: counter(dpp-step, decimal-leading-zero); counter-increment: dpp-step; font-size: .72rem; font-weight: 900; }
.dpp-action-card { display: flex; align-items: center; justify-content: space-between; gap: var(--dpp-space-4); padding: 1rem 1.25rem; border: 1px solid var(--dpp-line); border-radius: var(--dpp-radius-md); background: #fff; }
.dpp-action-card strong { display: block; margin-bottom: .2rem; }
.dpp-action-card p { margin: 0; color: var(--dpp-muted); font-size: .92rem; }
.dpp-tab-list { display: flex; gap: .35rem; overflow-x: auto; padding: .25rem; border-bottom: 1px solid var(--dpp-line); }
.dpp-tab-list button { min-height: 44px; padding: .6rem .9rem; border: 0; border-bottom: 3px solid transparent; background: transparent; color: var(--dpp-muted); cursor: pointer; font-weight: 800; white-space: nowrap; }
.dpp-tab-list button[aria-selected="true"] { border-bottom-color: var(--dpp-blue); color: var(--dpp-blue-dark); }
.dpp-empty { padding: 1.25rem; border: 1px dashed var(--dpp-line); border-radius: var(--dpp-radius-md); background: var(--dpp-surface-muted); color: var(--dpp-muted); }
.dpp-skip { position: fixed; z-index: 1000; top: .75rem; left: .75rem; padding: .6rem .9rem; border-radius: 999px; background: #fff; color: var(--dpp-ink); box-shadow: var(--dpp-shadow-md); transform: translateY(-180%); }
.dpp-skip:focus { transform: translateY(0); }

/* Public passport information architecture. */
.passport-topbar { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1.25rem; }
.passport-brand { display: inline-flex; align-items: center; gap: .75rem; color: var(--dpp-ink); font-weight: 850; text-decoration: none; }
.passport-brand img { max-width: 156px; max-height: 52px; object-fit: contain; }
.passport-identity-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(280px, .9fr); gap: var(--dpp-space-6); align-items: center; }
.passport-fact-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .75rem; margin: 1.5rem 0; }
.passport-fact { padding: .9rem 1rem; border: 1px solid var(--dpp-line); border-radius: var(--dpp-radius-sm); background: var(--dpp-surface-muted); }
.passport-fact dt { color: var(--dpp-muted); font-size: .72rem; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.passport-fact dd { margin: .25rem 0 0; color: var(--dpp-ink); font-weight: 800; }
.passport-section { scroll-margin-top: 100px; }
.passport-section + .passport-section { margin-top: 2.5rem; }
.passport-section > h2 { margin-bottom: 1rem; }
.passport-sticky-actions { position: sticky; z-index: 10; bottom: .75rem; display: none; gap: .5rem; margin-top: 1.25rem; padding: .55rem; border: 1px solid var(--dpp-line); border-radius: 999px; background: rgb(255 255 255 / 94%); box-shadow: var(--dpp-shadow-md); backdrop-filter: blur(12px); }
.passport-sticky-actions a, .passport-sticky-actions button { flex: 1 1 0; min-height: 44px; padding: .55rem .7rem; border: 0; border-radius: 999px; background: var(--dpp-blue-soft); color: var(--dpp-blue-dark); cursor: pointer; font: inherit; font-size: .8rem; font-weight: 800; text-align: center; text-decoration: none; }

@media (max-width: 1000px) { .dpp-app-nav { order: 3; flex-basis: 100%; } .dpp-app-header-inner { flex-wrap: wrap; padding: .75rem 0; } .dpp-grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 760px) { .dpp-app-main { width: min(100% - 1.25rem, var(--dpp-content)); } .dpp-app-page-header { align-items: flex-start; flex-direction: column; } .dpp-grid-2, .dpp-grid-3, .dpp-grid-4, .passport-identity-grid { grid-template-columns: minmax(0, 1fr); } .passport-fact-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .passport-sticky-actions { display: flex; } }
@media (max-width: 420px) { .dpp-grid-4, .passport-fact-grid { grid-template-columns: minmax(0, 1fr); } .dpp-button-row .dpp-button { width: 100%; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.001ms !important; animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; } }
@media (forced-colors: active) { .dpp-status, .dpp-button, .dpp-tab-list button { border: 1px solid ButtonText; } .dpp-progress > span { background: Highlight; } }