/* ───────────────────────────────────────────── BIS SP-21 Design System Government adaptation of Apple tile system ───────────────────────────────────────────── */ /* ── Reset & Base ── */ *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; } :root { /* Brand accent — saffron instead of Action Blue */ --accent: #d4530a; --accent-hover: #b8460a; --accent-dark: #ff8c3a; /* brighter on dark tiles */ --accent-focus: #e05a0f; /* Government navy for secondary emphasis */ --navy: #003380; --navy-light: #0052cc; /* Surfaces */ --canvas: #ffffff; --parchment: #f4f4f2; /* gov off-white — slightly warmer than Apple */ --pearl: #fafaf8; --tile-dark-1: #1a2230; /* deep navy-charcoal */ --tile-dark-2: #1e2838; --tile-dark-3: #161d28; --surface-black: #0d1117; /* Text */ --ink: #1c1c1e; --ink-80: #2d2d30; --ink-48: #6e6e73; --on-dark: #ffffff; --on-dark-muted: #b8c0cc; --body-muted: #8a8a8f; /* Borders */ --hairline: #d8d8dc; --divider: #ebebed; /* Category pill bg on card */ --chip-bg: rgba(212, 83, 10, 0.08); --chip-text: #b8460a; /* Typography — system-ui resolves to SF Pro on Apple, Segoe on Windows */ --font-display: "SF Pro Display", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif; --font-text: "SF Pro Text", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif; /* Radius */ --r-xs: 4px; --r-sm: 8px; --r-md: 12px; --r-lg: 18px; --r-pill: 9999px; /* Spacing */ --sp-xxs: 4px; --sp-xs: 8px; --sp-sm: 12px; --sp-md: 18px; --sp-lg: 24px; --sp-xl: 32px; --sp-xxl: 48px; --sp-sec: 80px; /* Nav */ --nav-h: 48px; /* Transitions */ --ease: cubic-bezier(.4,0,.2,1); } html { scroll-behavior: smooth; } body { font-family: var(--font-text); font-size: 17px; font-weight: 400; line-height: 1.47; letter-spacing: -0.374px; color: var(--ink); background: var(--canvas); -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; } /* ─── Tiles ─────────────────────────────── */ .tile { width: 100%; padding: var(--sp-sec) 0; } .tile-light { background: var(--canvas); } .tile-parchment{ background: var(--parchment); } .tile-dark { background: var(--tile-dark-1); } .tile-dark-2 { background: var(--tile-dark-2); } .hero-tile { padding: 96px 0 80px; } .tile-inner { max-width: 1100px; margin: 0 auto; padding: 0 40px; } .tile-center { text-align: center; } /* ─── Global Nav ─────────────────────────── */ .global-nav { position: sticky; top: 0; z-index: 200; background: var(--surface-black); height: var(--nav-h); display: flex; align-items: center; border-bottom: 1px solid rgba(255,255,255,0.07); } .nav-inner { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 32px; display: flex; align-items: center; gap: var(--sp-lg); } .nav-emblem { display: flex; align-items: center; gap: 10px; text-decoration: none; flex-shrink: 0; } .emblem-icon { width: 28px; height: 28px; } .nav-brand { font-family: var(--font-display); font-size: 15px; font-weight: 600; letter-spacing: 0.2px; color: var(--on-dark); white-space: nowrap; } .nav-links { display: flex; align-items: center; gap: 4px; margin-left: auto; } .nav-link { font-family: var(--font-text); font-size: 12px; font-weight: 400; letter-spacing: -0.12px; color: rgba(255,255,255,0.85); text-decoration: none; padding: 6px 10px; border-radius: var(--r-pill); transition: color .15s var(--ease), background .15s var(--ease); } .nav-link:hover { color: #fff; background: rgba(255,255,255,0.08); } .nav-hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 6px; margin-left: auto; } .nav-hamburger span { display: block; width: 22px; height: 2px; background: var(--on-dark); border-radius: 2px; transition: transform .2s var(--ease), opacity .2s var(--ease); } .nav-hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); } .nav-hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; } .nav-hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); } /* Mobile menu */ .mobile-menu { position: sticky; top: var(--nav-h); z-index: 190; background: var(--tile-dark-3); display: none; flex-direction: column; border-bottom: 1px solid rgba(255,255,255,0.08); } .mobile-menu.open { display: flex; } .mobile-link { display: block; padding: 14px 32px; color: rgba(255,255,255,0.87); text-decoration: none; font-size: 15px; border-bottom: 1px solid rgba(255,255,255,0.06); transition: background .15s; } .mobile-link:hover { background: rgba(255,255,255,0.05); } /* ─── Typography ─────────────────────────── */ .hero-display { font-family: var(--font-display); font-size: clamp(36px, 6vw, 56px); font-weight: 600; line-height: 1.07; letter-spacing: -0.5px; color: var(--on-dark); margin: 12px 0 20px; } .tile-eyebrow { font-family: var(--font-text); font-size: 12px; font-weight: 600; letter-spacing: 0.8px; text-transform: uppercase; color: var(--accent-dark); margin-bottom: 8px; } .display-lg { font-family: var(--font-display); font-size: clamp(28px, 4vw, 40px); font-weight: 600; line-height: 1.1; letter-spacing: -0.3px; color: var(--ink); } .tile-dark .display-lg, .tile-dark-2 .display-lg { color: var(--on-dark); } .display-md { font-family: var(--font-text); font-size: clamp(24px, 3vw, 34px); font-weight: 600; line-height: 1.18; letter-spacing: -0.374px; color: var(--on-dark); margin-bottom: 20px; } .lead { font-family: var(--font-display); font-size: clamp(18px, 2.5vw, 24px); font-weight: 400; line-height: 1.4; letter-spacing: 0; color: var(--on-dark-muted); margin-bottom: 32px; } .lead-sub { font-family: var(--font-text); font-size: 17px; font-weight: 400; line-height: 1.47; letter-spacing: -0.374px; color: var(--ink-48); margin: 8px 0 28px; } .body-copy { font-size: 17px; line-height: 1.6; letter-spacing: -0.374px; color: var(--on-dark-muted); margin-bottom: 16px; } .desktop-only { display: inline; } /* ─── Buttons ────────────────────────────── */ .btn-primary { display: inline-flex; align-items: center; gap: 6px; background: var(--accent); color: #fff; font-family: var(--font-text); font-size: 17px; font-weight: 400; line-height: 1; letter-spacing: -0.374px; text-decoration: none; padding: 11px 24px; border-radius: var(--r-pill); border: none; cursor: pointer; transition: background .15s var(--ease), transform .1s var(--ease), box-shadow .15s var(--ease); white-space: nowrap; } .btn-primary:hover { background: var(--accent-hover); } .btn-primary:active { transform: scale(.96); } .btn-primary:focus-visible { outline: 2px solid var(--accent-focus); outline-offset: 2px; } .btn-ghost-dark { display: inline-flex; align-items: center; background: transparent; color: var(--accent-dark); font-family: var(--font-text); font-size: 17px; font-weight: 400; line-height: 1; letter-spacing: -0.374px; text-decoration: none; padding: 10px 24px; border-radius: var(--r-pill); border: 1.5px solid var(--accent-dark); cursor: pointer; transition: background .15s var(--ease), transform .1s var(--ease); } .btn-ghost-dark:hover { background: rgba(255,140,58,0.1); } .btn-ghost-dark:active { transform: scale(.96); } .btn-primary-on-dark { display: inline-flex; align-items: center; background: var(--accent-dark); color: var(--surface-black); font-family: var(--font-text); font-size: 15px; font-weight: 600; text-decoration: none; padding: 11px 24px; border-radius: var(--r-pill); border: none; cursor: pointer; transition: background .15s var(--ease), transform .1s var(--ease); margin-top: 8px; } .btn-primary-on-dark:hover { background: #ffaa5c; } .btn-primary-on-dark:active { transform: scale(.96); } .cta-row { display: flex; align-items: center; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 48px; } /* ─── Hero Stats ─────────────────────────── */ .hero-stats { display: inline-flex; align-items: center; gap: 32px; background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); border-radius: var(--r-lg); padding: 20px 36px; } .stat { text-align: center; } .stat-num { display: block; font-family: var(--font-display); font-size: 28px; font-weight: 600; color: var(--accent-dark); line-height: 1; } .stat-label { display: block; font-size: 12px; font-weight: 400; color: var(--on-dark-muted); margin-top: 4px; letter-spacing: 0; } .stat-divider { width: 1px; height: 36px; background: rgba(255,255,255,0.12); } /* ─── Search ─────────────────────────────── */ .search-form { width: 100%; max-width: 700px; margin: 0 auto; } .search-wrap { position: relative; display: flex; align-items: center; } .search-icon { position: absolute; left: 16px; width: 18px; height: 18px; color: var(--ink-48); pointer-events: none; flex-shrink: 0; } .search-input { width: 100%; font-family: var(--font-text); font-size: 17px; font-weight: 400; line-height: 1; letter-spacing: -0.374px; color: var(--ink); background: var(--canvas); border: 1.5px solid var(--hairline); border-radius: var(--r-pill); padding: 13px 48px 13px 44px; outline: none; transition: border-color .15s var(--ease), box-shadow .15s var(--ease); -webkit-appearance: none; } .search-input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(212,83,10,0.12); } .search-input::placeholder { color: var(--body-muted); } /* hide native clear button */ .search-input::-webkit-search-cancel-button { -webkit-appearance: none; } .search-clear { position: absolute; right: 14px; background: none; border: none; cursor: pointer; color: var(--ink-48); font-size: 14px; padding: 4px; line-height: 1; border-radius: 50%; transition: background .15s, color .15s; } .search-clear:hover { background: var(--divider); color: var(--ink); } .filter-row { display: flex; align-items: center; gap: 12px; margin-top: 12px; } .category-filter { flex: 1; font-family: var(--font-text); font-size: 14px; font-weight: 400; color: var(--ink); background: var(--canvas); border: 1.5px solid var(--hairline); border-radius: var(--r-sm); padding: 10px 14px; outline: none; cursor: pointer; transition: border-color .15s var(--ease); } .category-filter:focus { border-color: var(--accent); } .search-btn { padding: 10px 24px; font-size: 15px; } /* ─── Results ────────────────────────────── */ .results-shell { margin-top: 40px; text-align: left; } .results-meta { font-size: 13px; color: var(--ink-48); margin-bottom: 16px; letter-spacing: 0; } .results-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; } .results-empty, .results-initial { text-align: center; padding: 48px 0; color: var(--ink-48); } .empty-title { font-size: 17px; font-weight: 600; color: var(--ink-80); margin-bottom: 6px; } .empty-sub { font-size: 14px; } /* Result Card */ .result-card { background: var(--canvas); border: 1px solid var(--hairline); border-radius: var(--r-lg); padding: var(--sp-lg); cursor: pointer; transition: border-color .15s var(--ease), box-shadow .15s var(--ease), transform .1s var(--ease); text-align: left; } .result-card:hover { border-color: var(--accent); box-shadow: 0 4px 24px rgba(212,83,10,0.08); transform: translateY(-1px); } .result-card:active { transform: scale(.98); } .result-card:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; } .card-cat { display: inline-block; font-size: 11px; font-weight: 600; letter-spacing: 0.5px; text-transform: uppercase; color: var(--chip-text); background: var(--chip-bg); border-radius: var(--r-pill); padding: 3px 10px; margin-bottom: 8px; } .card-id { font-family: var(--font-text); font-size: 12px; font-weight: 600; color: var(--ink-48); margin-bottom: 4px; letter-spacing: 0; } .card-title { font-family: var(--font-display); font-size: 16px; font-weight: 600; line-height: 1.25; letter-spacing: -0.2px; color: var(--ink); margin-bottom: 8px; } .card-summary { font-size: 13px; line-height: 1.5; color: var(--ink-48); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; } .card-keywords { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 10px; } .keyword-chip { font-size: 11px; color: var(--ink-80); background: var(--parchment); border: 1px solid var(--divider); border-radius: var(--r-pill); padding: 2px 8px; } .card-footer { display: flex; align-items: center; justify-content: space-between; margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--divider); } .card-sections-count { font-size: 12px; color: var(--ink-48); } .card-arrow { color: var(--accent); font-size: 14px; font-weight: 600; } /* ─── Category Grid ──────────────────────── */ .section-header { text-align: center; margin-bottom: 48px; } .section-header .lead-sub { max-width: 540px; margin: 8px auto 0; } .category-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; } .cat-card { background: var(--parchment); border: 1px solid var(--divider); border-radius: var(--r-lg); padding: 20px var(--sp-lg); cursor: pointer; text-decoration: none; display: flex; flex-direction: column; gap: 4px; transition: border-color .15s var(--ease), box-shadow .15s var(--ease), transform .1s var(--ease); } .cat-card:hover { border-color: var(--accent); box-shadow: 0 4px 20px rgba(212,83,10,0.06); transform: translateY(-1px); } .cat-card:active { transform: scale(.98); } .cat-card:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; } .cat-name { font-family: var(--font-text); font-size: 14px; font-weight: 600; line-height: 1.3; letter-spacing: -0.2px; color: var(--ink); } .cat-count { font-size: 12px; color: var(--accent); font-weight: 500; } /* ─── Feature / About ────────────────────── */ .feature-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; } .feature-text .tile-eyebrow { margin-bottom: 12px; } .feature-pillars { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; } .pillar { background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08); border-radius: var(--r-md); padding: 20px; } .pillar-icon { font-size: 22px; display: block; margin-bottom: 10px; } .pillar-title { font-family: var(--font-text); font-size: 14px; font-weight: 600; color: var(--on-dark); margin-bottom: 6px; } .pillar-body { font-size: 13px; line-height: 1.5; color: var(--on-dark-muted); } /* ─── Modal ──────────────────────────────── */ .modal-backdrop { position: fixed; inset: 0; z-index: 400; background: rgba(13,17,23,0.7); backdrop-filter: blur(8px); display: flex; align-items: center; justify-content: center; padding: 24px; animation: fadeIn .18s var(--ease); } .modal-backdrop[hidden] { display: none; } @keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } } .modal { background: var(--canvas); border-radius: var(--r-lg); width: 100%; max-width: 680px; max-height: 85vh; overflow-y: auto; animation: slideUp .2s var(--ease); box-shadow: 0 20px 60px rgba(0,0,0,0.3); } @keyframes slideUp { from { transform: translateY(20px); opacity: 0; } to { transform: translateY(0); opacity: 1; } } .modal-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; padding: 28px 28px 20px; border-bottom: 1px solid var(--divider); position: sticky; top: 0; background: var(--canvas); z-index: 1; } .modal-eyebrow { display: block; font-size: 11px; font-weight: 600; letter-spacing: 0.5px; text-transform: uppercase; color: var(--chip-text); background: var(--chip-bg); border-radius: var(--r-pill); padding: 3px 10px; margin-bottom: 8px; width: fit-content; } .modal-title { font-family: var(--font-display); font-size: 22px; font-weight: 600; line-height: 1.2; letter-spacing: -0.3px; color: var(--ink); margin-bottom: 4px; } .modal-id { font-size: 13px; font-weight: 600; color: var(--ink-48); letter-spacing: 0; } .modal-close { flex-shrink: 0; background: var(--parchment); border: none; border-radius: 50%; width: 32px; height: 32px; display: flex; align-items: center; justify-content: center; cursor: pointer; color: var(--ink-48); font-size: 14px; transition: background .15s, color .15s; } .modal-close:hover { background: var(--divider); color: var(--ink); } .modal-body { padding: 24px 28px 32px; } .modal-section { margin-bottom: 24px; } .modal-section:last-child { margin-bottom: 0; } .modal-section-title { font-size: 11px; font-weight: 600; letter-spacing: 0.6px; text-transform: uppercase; color: var(--ink-48); margin-bottom: 8px; } .modal-section-body { font-size: 15px; line-height: 1.6; letter-spacing: -0.2px; color: var(--ink-80); } .modal-keywords { display: flex; flex-wrap: wrap; gap: 6px; } .modal-keyword { font-size: 12px; color: var(--ink-80); background: var(--parchment); border: 1px solid var(--divider); border-radius: var(--r-pill); padding: 4px 12px; } .modal-key-sections { display: flex; flex-direction: column; gap: 16px; } .key-section-item { background: var(--parchment); border-radius: var(--r-md); padding: 16px; border-left: 3px solid var(--accent); } .key-section-name { font-size: 12px; font-weight: 600; letter-spacing: 0.3px; color: var(--accent); text-transform: uppercase; margin-bottom: 6px; } .key-section-text { font-size: 14px; line-height: 1.6; color: var(--ink-80); } /* ─── Inline link ────────────────────────── */ .inline-link { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; } .inline-link:hover { color: var(--accent-hover); } /* ─── Footer ─────────────────────────────── */ .footer { background: var(--parchment); border-top: 1px solid var(--divider); padding: 60px 0 32px; } .footer-inner { max-width: 1100px; margin: 0 auto; padding: 0 40px; } .footer-cols { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; } .footer-brand { font-family: var(--font-display); font-size: 17px; font-weight: 600; color: var(--ink); margin-bottom: 6px; } .footer-tagline { font-size: 13px; color: var(--ink-48); line-height: 1.5; } .footer-heading { font-size: 13px; font-weight: 600; color: var(--ink-80); margin-bottom: 10px; } .footer-link { display: block; font-size: 13px; color: var(--ink-48); text-decoration: none; line-height: 2.2; transition: color .12s; } .footer-link:hover { color: var(--accent); } .footer-legal { border-top: 1px solid var(--divider); padding-top: 20px; font-size: 11px; color: var(--ink-48); line-height: 1.7; } .footer-legal p + p { margin-top: 4px; } .legal-link { color: var(--ink-48); text-decoration: underline; text-underline-offset: 2px; } .legal-link:hover { color: var(--accent); } /* ─── Focus outline ──────────────────────── */ *:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; } /* ─── Responsive ─────────────────────────── */ @media (max-width: 1023px) { .feature-cols { grid-template-columns: 1fr; gap: 40px; } .footer-cols { grid-template-columns: 1fr 1fr; gap: 28px; } } @media (max-width: 833px) { :root { --sp-sec: 56px; } .nav-links { display: none; } .nav-hamburger { display: flex; } .hero-display { font-size: 34px; } .feature-pillars { grid-template-columns: 1fr; } .hero-stats { gap: 20px; padding: 16px 24px; } .stat-num { font-size: 22px; } .desktop-only { display: none; } } @media (max-width: 640px) { :root { --sp-sec: 48px; } .tile-inner { padding: 0 20px; } .nav-inner { padding: 0 20px; } .hero-display { font-size: 28px; } .lead { font-size: 17px; } .hero-stats { flex-direction: column; gap: 12px; padding: 16px 20px; } .stat-divider { width: 40px; height: 1px; } .cta-row { flex-direction: column; align-items: stretch; } .cta-row .btn-primary, .cta-row .btn-ghost-dark { text-align: center; justify-content: center; } .filter-row { flex-direction: column; align-items: stretch; } .footer-cols { grid-template-columns: 1fr; gap: 24px; } .modal { border-radius: var(--r-md) var(--r-md) 0 0; max-height: 90vh; } .modal-backdrop { align-items: flex-end; padding: 0; } .footer-inner { padding: 0 20px; } } @media (max-width: 419px) { .hero-display { font-size: 24px; } .display-lg { font-size: 22px; } }