/* Public landing page — uses BPA design tokens from design-system.css */

.landing-body {
    margin: 0;
    background: var(--color-gray-50);
    color: var(--color-gray-900);
    font-family: var(--font-sans);
}

.landing-body .app-shell {
    max-width: none;
    margin: 0;
    padding: 0;
}

.landing-skip {
    position: absolute;
    left: -9999px;
    top: 0;
    background: var(--color-navy-900);
    color: #fff;
    padding: 0.5rem 1rem;
    z-index: 1000;
}
.landing-skip:focus {
    left: 1rem;
    top: 1rem;
}

.landing-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(248, 250, 252, 0.92);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-gray-200);
}
.landing-header-inner {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0.85rem 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}
.landing-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    text-decoration: none;
    color: var(--color-navy-900);
    font-weight: 700;
    letter-spacing: -0.02em;
}
.landing-brand:focus-visible,
.landing-nav a:focus-visible,
.landing-btn:focus-visible,
.landing-mobile-toggle:focus-visible,
.landing-form input:focus-visible,
.landing-form select:focus-visible,
.landing-form textarea:focus-visible {
    outline: 2px solid var(--color-blue-600);
    outline-offset: 2px;
}
.landing-nav {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}
.landing-nav a {
    color: var(--color-gray-700);
    text-decoration: none;
    font-size: 0.9375rem;
    font-weight: 500;
}
.landing-nav a:hover { color: var(--color-navy-900); }
.landing-header-actions {
    display: flex;
    align-items: center;
    gap: 0.65rem;
}
.landing-mobile-toggle {
    display: none;
    border: 1px solid var(--color-gray-300);
    background: #fff;
    border-radius: 10px;
    padding: 0.45rem 0.7rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-navy-900);
    cursor: pointer;
}
.landing-mobile-panel {
    display: none;
    border-top: 1px solid var(--color-gray-200);
    padding: 0.75rem 1.25rem 1rem;
    background: #fff;
}
.landing-mobile-panel.open { display: grid; gap: 0.75rem; }
.landing-mobile-panel a {
    color: var(--color-gray-700);
    text-decoration: none;
    font-weight: 500;
    padding: 0.35rem 0;
}

.landing-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    padding: 0.7rem 1.25rem;
    font-size: 0.9375rem;
    font-weight: 600;
    text-decoration: none;
    border: 1px solid transparent;
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.landing-btn-primary {
    background: var(--color-navy-900);
    color: #fff;
}
.landing-btn-primary:hover { background: var(--color-navy-800); }
.landing-btn-secondary {
    background: #fff;
    color: var(--color-navy-900);
    border-color: var(--color-gray-300);
}
.landing-btn-secondary:hover { border-color: var(--color-navy-700); }
.landing-btn-ghost {
    background: transparent;
    color: var(--color-navy-900);
    border-color: transparent;
    text-decoration: underline;
    text-underline-offset: 3px;
    padding-left: 0.25rem;
    padding-right: 0.25rem;
}
.landing-btn-lg { padding: 0.85rem 1.45rem; }

.landing-main { overflow-x: hidden; }
.landing-section {
    max-width: 1120px;
    margin: 0 auto;
    padding: 4.5rem 1.25rem;
}
.landing-section-tight { padding-top: 3rem; padding-bottom: 3rem; }
.landing-kicker {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-blue-600);
    margin: 0 0 0.75rem;
}
.landing-section h2 {
    margin: 0 0 0.75rem;
    font-size: clamp(1.65rem, 3vw, 2.15rem);
    letter-spacing: -0.03em;
    line-height: 1.2;
    color: var(--color-navy-900);
}
.landing-lead {
    margin: 0;
    max-width: 40rem;
    color: var(--color-gray-700);
    font-size: 1.0625rem;
    line-height: 1.65;
}

.landing-hero {
    max-width: 1120px;
    margin: 0 auto;
    padding: 3.5rem 1.25rem 2rem;
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 2.5rem;
    align-items: center;
}
.landing-hero h1 {
    margin: 0 0 1rem;
    font-size: clamp(2.1rem, 4.5vw, 3.15rem);
    line-height: 1.12;
    letter-spacing: -0.035em;
    color: var(--color-navy-900);
}
.landing-hero-copy {
    margin: 0 0 1.75rem;
    color: var(--color-gray-700);
    font-size: 1.125rem;
    line-height: 1.7;
    max-width: 34rem;
}
.landing-hero-ctas {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
}

.landing-visual {
    position: relative;
    background:
        radial-gradient(circle at 20% 20%, rgba(47, 111, 237, 0.12), transparent 45%),
        linear-gradient(160deg, #ffffff 0%, #eef3f9 100%);
    border: 1px solid var(--color-gray-200);
    border-radius: 24px;
    padding: 1.25rem;
    box-shadow: var(--shadow-sm);
    min-height: 340px;
}
.landing-visual-badge {
    display: inline-block;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-gray-500);
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid var(--color-gray-200);
    border-radius: 999px;
    padding: 0.3rem 0.65rem;
    margin-bottom: 0.85rem;
}
.landing-mock-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
}
.landing-mock-card {
    background: #fff;
    border: 1px solid var(--color-gray-200);
    border-radius: 14px;
    padding: 0.9rem 1rem;
}
.landing-mock-card span {
    display: block;
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-gray-500);
    margin-bottom: 0.35rem;
}
.landing-mock-card strong {
    font-size: 1.25rem;
    letter-spacing: -0.02em;
    color: var(--color-navy-900);
}
.landing-mock-card.wide { grid-column: 1 / -1; }
.landing-mock-bar {
    margin-top: 0.65rem;
    height: 8px;
    border-radius: 999px;
    background: var(--color-gray-100);
    overflow: hidden;
}
.landing-mock-bar i {
    display: block;
    height: 100%;
    width: 72%;
    background: linear-gradient(90deg, var(--color-navy-800), var(--color-blue-500));
    border-radius: inherit;
}

.landing-grid-4,
.landing-grid-3,
.landing-areas {
    display: grid;
    gap: 1rem;
    margin-top: 2rem;
}
.landing-grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.landing-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.landing-areas { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.landing-card,
.landing-area,
.landing-step {
    background: #fff;
    border: 1px solid var(--color-gray-200);
    border-radius: 16px;
    padding: 1.25rem 1.35rem;
    box-shadow: var(--shadow-xs);
}
.landing-card h3,
.landing-area h3,
.landing-step h3 {
    margin: 0 0 0.45rem;
    font-size: 1.05rem;
    color: var(--color-navy-900);
}
.landing-card p,
.landing-area p,
.landing-step p {
    margin: 0;
    color: var(--color-gray-700);
    font-size: 0.9375rem;
    line-height: 1.55;
}
.landing-step-num {
    display: inline-flex;
    width: 1.75rem;
    height: 1.75rem;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    background: var(--color-blue-50);
    color: var(--color-blue-800);
    font-size: 0.8125rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}
.landing-note {
    margin: 1.5rem 0 0;
    color: var(--color-gray-500);
    font-size: 0.875rem;
    max-width: 42rem;
}

.landing-pilot {
    background: linear-gradient(165deg, var(--color-navy-900), var(--color-navy-700));
    color: #fff;
    border-radius: 24px;
    padding: 2.25rem;
    box-shadow: var(--shadow-sm);
}
.landing-pilot h2 { color: #fff; }
.landing-pilot .landing-lead { color: rgba(255, 255, 255, 0.85); }
.landing-pilot-list {
    margin: 1.5rem 0 1.75rem;
    padding-left: 1.15rem;
    display: grid;
    gap: 0.55rem;
    color: rgba(255, 255, 255, 0.92);
}
.landing-pilot .landing-btn-primary {
    background: #fff;
    color: var(--color-navy-900);
}
.landing-pilot .landing-btn-primary:hover { background: var(--color-gray-100); }

.landing-trust {
    background: #fff;
    border: 1px solid var(--color-gray-200);
    border-radius: 20px;
    padding: 2rem;
}
.landing-trust ul {
    margin: 1.25rem 0;
    padding-left: 1.15rem;
    display: grid;
    gap: 0.55rem;
    color: var(--color-gray-700);
}
.landing-disclaimer {
    margin: 0;
    padding-top: 1rem;
    border-top: 1px solid var(--color-gray-200);
    color: var(--color-gray-500);
    font-size: 0.875rem;
    line-height: 1.55;
}

.landing-form-wrap {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 2rem;
    align-items: start;
    margin-top: 2rem;
}
.landing-form {
    background: #fff;
    border: 1px solid var(--color-gray-200);
    border-radius: 20px;
    padding: 1.5rem;
    box-shadow: var(--shadow-xs);
    display: grid;
    gap: 0.9rem;
}
.landing-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.9rem;
}
.landing-form label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-gray-700);
    margin-bottom: 0.35rem;
}
.landing-form .optional {
    font-weight: 500;
    color: var(--color-gray-500);
}
.landing-form input,
.landing-form select,
.landing-form textarea {
    width: 100%;
    box-sizing: border-box;
    border: 1px solid var(--color-gray-300);
    border-radius: 12px;
    padding: 0.7rem 0.85rem;
    font: inherit;
    background: #fff;
    color: var(--color-gray-900);
}
.landing-form textarea { min-height: 120px; resize: vertical; }
.landing-form .field-help {
    margin: 0.35rem 0 0;
    color: var(--color-gray-500);
    font-size: 0.8125rem;
    line-height: 1.35;
}
.landing-form .field-error {
    margin: 0.3rem 0 0;
    color: var(--color-red-700);
    font-size: 0.8125rem;
}
.landing-form .field-error[hidden] {
    display: none;
}
.landing-form .field-invalid input,
.landing-form .field-invalid select,
.landing-form .field-invalid textarea {
    border-color: var(--color-red-700);
}
.landing-alert-success {
    background: var(--color-green-50);
    color: var(--color-green-800);
    border: 1px solid #a7f3d0;
    border-radius: 12px;
    padding: 0.85rem 1rem;
    margin-bottom: 1rem;
}
.landing-alert-error {
    background: var(--color-red-50);
    color: var(--color-red-800);
    border: 1px solid #fecaca;
    border-radius: 12px;
    padding: 0.85rem 1rem;
    margin-bottom: 1rem;
}

.landing-footer {
    border-top: 1px solid var(--color-gray-200);
    background: #fff;
    padding: 2rem 1.25rem 2.5rem;
}
.landing-footer-inner {
    max-width: 1120px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 1.25rem;
    align-items: center;
}
.landing-footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}
.landing-footer a {
    color: var(--color-gray-700);
    text-decoration: none;
    font-size: 0.875rem;
}
.landing-footer a:hover { color: var(--color-navy-900); }
.landing-footer-copy {
    margin: 0;
    color: var(--color-gray-500);
    font-size: 0.8125rem;
}

.landing-legal {
    max-width: 760px;
    margin: 0 auto;
    padding: 3rem 1.25rem 4rem;
}
.landing-legal h1 {
    margin: 0 0 1rem;
    color: var(--color-navy-900);
    letter-spacing: -0.02em;
}
.landing-legal p, .landing-legal li {
    color: var(--color-gray-700);
    line-height: 1.65;
}
.landing-legal ul { padding-left: 1.2rem; }
.landing-legal-nav { margin-bottom: 1.5rem; }

@media (max-width: 960px) {
    .landing-hero,
    .landing-form-wrap { grid-template-columns: 1fr; }
    .landing-grid-4,
    .landing-areas { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .landing-grid-3 { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
    .landing-nav,
    .landing-header-actions .landing-btn-primary { display: none; }
    .landing-mobile-toggle { display: inline-flex; }
    .landing-grid-4,
    .landing-areas,
    .landing-form .form-row { grid-template-columns: 1fr; }
    .landing-section { padding: 3rem 1rem; }
    .landing-hero { padding: 2rem 1rem 1rem; }
    .landing-pilot { padding: 1.5rem; }
}

@media (prefers-reduced-motion: reduce) {
    .landing-btn,
    .landing-mock-bar i { transition: none; }
}