/* MBSRN Draft Stylesheet - Color theme inspired by mbsrn-logo (green on dark grunge background) - Supports light / dark themes via [data-theme] on - Draft-only; operators can refine before production. */ :root { --color-bg: #050607; --color-bg-alt: #0b0f11; --color-surface: #11161a; --color-surface-alt: #151b21; --color-border-subtle: #222b33; --color-text: #e7edf2; --color-text-soft: #a7b3bf; --color-accent: #4ad46a; --color-accent-soft: rgba(74, 212, 106, 0.12); --color-accent-strong: #2db14d; --color-danger: #ff4b6b; --shadow-soft: 0 18px 40px rgba(0, 0, 0, 0.45); --radius-sm: 4px; --radius-md: 8px; --radius-lg: 14px; --font-sans: system-ui, -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Segoe UI', sans-serif; } html[data-theme='light'] { --color-bg: #f5f7f9; --color-bg-alt: #ffffff; --color-surface: #ffffff; --color-surface-alt: #f0f3f6; --color-border-subtle: #d0d7e2; --color-text: #141a21; --color-text-soft: #5b6572; --color-accent: #14944a; --color-accent-soft: rgba(20, 148, 74, 0.08); --color-accent-strong: #0f6c37; --shadow-soft: 0 14px 30px rgba(12, 20, 32, 0.18); } * { box-sizing: border-box; } body { margin: 0; font-family: var(--font-sans); background: radial-gradient(circle at top left, #183321 0, var(--color-bg) 38%), radial-gradient(circle at bottom right, #102118 0, #050607 45%); color: var(--color-text); -webkit-font-smoothing: antialiased; } html[data-theme='light'] body { background: radial-gradient(circle at top left, #e4f3e9 0, #f5f7f9 40%), radial-gradient(circle at bottom right, #dde7f2 0, #f5f7f9 45%); } img { max-width: 100%; display: block; } a { color: var(--color-accent); text-decoration: none; } a:hover { color: var(--color-accent-strong); } h1, h2, h3, h4 { margin-top: 0; letter-spacing: 0.01em; } p { margin-top: 0; line-height: 1.6; color: var(--color-text-soft); } .section-intro { max-width: 640px; color: var(--color-text-soft); } .small-text { font-size: 0.85rem; } .small-text.strong { font-weight: 600; } .container { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 1.25rem; } .section { padding: 4rem 0; } .section-alt { background: linear-gradient(135deg, rgba(15, 26, 18, 0.95), rgba(5, 8, 12, 0.98)); } html[data-theme='light'] .section-alt { background: linear-gradient(135deg, #e9f4ed, #f5f7f9); } .mt-lg { margin-top: 3rem; } header.site-header { position: sticky; top: 0; z-index: 50; backdrop-filter: blur(16px); background: linear-gradient(to right, rgba(4, 8, 10, 0.94), rgba(9, 11, 13, 0.92)); border-bottom: 1px solid rgba(50, 70, 55, 0.6); } html[data-theme='light'] header.site-header { background: rgba(248, 251, 253, 0.96); border-bottom-color: rgba(186, 203, 190, 0.8); } .header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; } .brand { display: inline-flex; align-items: center; gap: 0.6rem; color: inherit; } .brand-logo { height: 32px; width: 32px; border-radius: 50%; box-shadow: 0 0 0 2px rgba(74, 212, 106, 0.45); } .brand-text { font-weight: 600; font-size: 0.98rem; } .main-nav { display: flex; gap: 1.2rem; font-size: 0.92rem; } .nav-link { color: var(--color-text-soft); padding: 0.2rem 0; position: relative; } .nav-link.is-active::after { content: ''; position: absolute; left: 0; right: 0; bottom: -0.35rem; height: 2px; background: linear-gradient(90deg, #4ad46a, #2db14d); border-radius: 999px; } .header-actions { display: flex; align-items: center; gap: 0.5rem; } .theme-toggle { border-radius: 999px; border: 1px solid var(--color-border-subtle); background: var(--color-surface-alt); color: var(--color-text-soft); padding: 0.3rem 0.5rem; cursor: pointer; font-size: 0.85rem; } .theme-toggle:hover { border-color: var(--color-accent); color: var(--color-accent); } .hero { padding: 4.5rem 0 3.5rem; } .hero-compact { padding: 3.5rem 0 2.5rem; } .hero-grid { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 2.5fr); gap: 2.4rem; align-items: center; } .hero-text h1 { font-size: clamp(2.1rem, 2.5vw, 2.6rem); } .hero-lead { font-size: 1.05rem; color: var(--color-text-soft); max-width: 34rem; } .hero-ctas { margin: 1.4rem 0 0.8rem; display: flex; flex-wrap: wrap; gap: 0.75rem; } .hero-points { list-style: none; padding: 0; margin: 0.6rem 0 0; color: var(--color-text-soft); } .hero-points li::before { content: '• '; color: var(--color-accent); } .hero-note { margin-top: 0.75rem; font-size: 0.9rem; } .hero-card { background: radial-gradient(circle at top, rgba(74, 212, 106, 0.12), transparent 50%), var(--color-surface); border-radius: var(--radius-lg); padding: 1.6rem 1.4rem; box-shadow: var(--shadow-soft); border: 1px solid rgba(74, 212, 106, 0.35); } .hero-card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1rem; } .hero-logo { height: 40px; width: 40px; border-radius: 12px; box-shadow: 0 0 0 2px rgba(74, 212, 106, 0.6); } .badge { font-size: 0.75rem; padding: 0.18rem 0.55rem; border-radius: 999px; background: rgba(33, 189, 80, 0.14); border: 1px solid rgba(74, 212, 106, 0.6); } .hero-card-title { font-size: 1.1rem; margin-bottom: 0.5rem; } .checklist { list-style: none; padding: 0; margin: 0 0 1rem; font-size: 0.93rem; } .checklist li { position: relative; padding-left: 1.2rem; margin-bottom: 0.25rem; } .checklist li::before { content: '✓'; position: absolute; left: 0; color: var(--color-accent); font-size: 0.8rem; } .btn { display: inline-flex; align-items: center; justify-content: center; padding: 0.55rem 1.2rem; border-radius: 999px; font-size: 0.9rem; font-weight: 600; border: 1px solid transparent; cursor: pointer; transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease, transform 0.05s ease; } .btn-primary { background: linear-gradient(135deg, var(--color-accent), var(--color-accent-strong)); color: #020304; box-shadow: 0 10px 25px rgba(74, 212, 106, 0.35); } .btn-primary:hover { box-shadow: 0 14px 30px rgba(74, 212, 106, 0.45); transform: translateY(-1px); } .btn-outline { background: transparent; border-color: rgba(142, 203, 159, 0.9); color: var(--color-text); } .btn-outline:hover { border-color: var(--color-accent); background: rgba(74, 212, 106, 0.06); } .btn-secondary { background: rgba(10, 17, 12, 0.9); border-color: rgba(92, 144, 106, 0.9); color: var(--color-text); } .btn-secondary:hover { border-color: var(--color-accent); } .btn-sm { padding: 0.35rem 0.85rem; font-size: 0.82rem; } .grid-2 { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 2rem; align-items: flex-start; } .grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.7rem; } .card { background: var(--color-surface); border-radius: var(--radius-md); padding: 1.4rem 1.3rem; border: 1px solid rgba(47, 63, 53, 0.85); box-shadow: 0 16px 35px rgba(0, 0, 0, 0.35); } .card-minimal { background: rgba(6, 11, 9, 0.85); border-radius: var(--radius-md); padding: 1.2rem 1.1rem; border: 1px solid rgba(37, 57, 42, 0.85); } html[data-theme='light'] .card, html[data-theme='light'] .card-minimal { background: #ffffff; border-color: #d0dccf; box-shadow: 0 14px 28px rgba(10, 20, 12, 0.14); } .list-bullets { padding-left: 1.2rem; margin: 0.6rem 0 0; } .list-bullets li { margin-bottom: 0.35rem; } .numbered { padding-left: 1.1rem; } .workflow-steps { list-style: none; padding: 0; margin: 2rem 0 0; counter-reset: step; } .workflow-steps > li { position: relative; padding-left: 3rem; margin-bottom: 1.4rem; } .workflow-steps > li::before { counter-increment: step; content: counter(step); position: absolute; left: 0; top: 0.15rem; width: 1.9rem; height: 1.9rem; border-radius: 999px; background: radial-gradient(circle at 30% 0, #cdf8d7 0, #4ad46a 52%, #0f2014 100%); color: #020403; display: inline-flex; align-items: center; justify-content: center; font-size: 0.85rem; font-weight: 700; box-shadow: 0 0 0 2px rgba(21, 93, 44, 0.7); } .workflow-cta-row, .summary-cta-row { margin-top: 1.8rem; display: flex; flex-wrap: wrap; gap: 0.75rem; } .inline-link { font-size: 0.9rem; text-decoration: underline; text-decoration-color: rgba(74, 212, 106, 0.65); text-underline-offset: 0.18em; } .inline-link:hover { text-decoration-color: var(--color-accent-strong); } .trust-grid, .summary-grid, .contact-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 2rem; align-items: flex-start; } .trust-aside { background: radial-gradient(circle at top, rgba(74, 212, 106, 0.13), transparent 55%), rgba(5, 9, 6, 0.95); border-radius: var(--radius-lg); padding: 1.4rem 1.3rem; border: 1px solid rgba(93, 180, 115, 0.8); box-shadow: var(--shadow-soft); } html[data-theme='light'] .trust-aside { background: #f5faf6; } .form .field { display: flex; flex-direction: column; margin-bottom: 0.9rem; } .form label { font-size: 0.85rem; margin-bottom: 0.25rem; } .form input, .form select, .form textarea { border-radius: var(--radius-sm); border: 1px solid var(--color-border-subtle); padding: 0.45rem 0.6rem; font-family: var(--font-sans); font-size: 0.9rem; background: var(--color-bg-alt); color: var(--color-text); } html[data-theme='light'] .form input, html[data-theme='light'] .form select, html[data-theme='light'] .form textarea { background: #fdfefe; } .form input:focus, .form select:focus, .form textarea:focus { outline: 1px solid var(--color-accent); border-color: var(--color-accent); } .form-note { margin-top: 0.5rem; color: var(--color-text-soft); } .site-footer { border-top: 1px solid rgba(47, 63, 53, 0.9); background: radial-gradient(circle at top, #101713 0, #050607 45%); padding: 1.8rem 0 2.2rem; margin-top: 2rem; } html[data-theme='light'] .site-footer { background: #f5f7f9; border-top-color: #cedacd; } .footer-inner { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.2fr); gap: 1.4rem; align-items: center; } .footer-brand { display: flex; align-items: center; gap: 0.6rem; } .footer-logo { height: 28px; width: 28px; border-radius: 999px; box-shadow: 0 0 0 2px rgba(74, 212, 106, 0.55); } .footer-text { font-size: 0.88rem; font-weight: 600; } .footer-nav { display: flex; gap: 0.85rem; justify-content: flex-end; flex-wrap: wrap; } .footer-link { font-size: 0.8rem; color: var(--color-text-soft); } .footer-link:hover { color: var(--color-accent); } .footer-meta { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 0.4rem; font-size: 0.78rem; color: var(--color-text-soft); margin-top: 0.4rem; } .footer-dot { opacity: 0.8; } @media (max-width: 840px) { .header-inner { flex-wrap: wrap; row-gap: 0.5rem; } .main-nav { order: 3; width: 100%; justify-content: center; } .hero-grid, .grid-2, .grid-3, .trust-grid, .summary-grid, .contact-grid, .footer-inner { grid-template-columns: minmax(0, 1fr); } .site-footer { text-align: center; } .footer-nav { justify-content: center; } .footer-meta { justify-content: center; } } @media (max-width: 640px) { .hero { padding-top: 3.2rem; } .section { padding: 3rem 0; } .hero-ctas { flex-direction: column; align-items: flex-start; } }