/* Public site styles — plain CSS, no framework */

:root {
    --color-primary: #2563eb;
    --color-primary-dark: #1d4ed8;
    --color-text: #1f2937;
    --color-muted: #6b7280;
    --color-border: #e5e7eb;
    --color-bg-alt: #f9fafb;
    --color-dark: #111827;
    --max-width: 1100px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--color-text);
    line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; }

.wrap {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

h1, h2, h3 { margin: 0; line-height: 1.25; }

.btn {
    display: inline-block;
    padding: 12px 22px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 14px;
    border: 1px solid transparent;
    cursor: pointer;
}
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-dark); }
.btn-outline { border-color: var(--color-border); color: var(--color-text); background: #fff; }
.btn-outline:hover { border-color: #9ca3af; }
.btn-outline-light { border-color: #4b5563; color: #e5e7eb; background: transparent; }
.btn-outline-light:hover { border-color: #9ca3af; }

/* Header */
.site-header {
    border-bottom: 1px solid var(--color-border);
    background: #fff;
    position: sticky;
    top: 0;
    z-index: 10;
}
.site-header .wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}
.brand { display: flex; align-items: center; gap: 8px; font-weight: 700; }
.brand-mark {
    width: 32px; height: 32px;
    border-radius: 8px;
    background: var(--color-primary);
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: 14px; font-weight: 700;
}

.main-nav { display: flex; align-items: center; gap: 28px; }
.main-nav a { font-size: 14px; font-weight: 500; color: var(--color-muted); }
.main-nav a:hover, .main-nav a.active { color: var(--color-text); }

.header-actions { display: flex; align-items: center; gap: 14px; }
.header-actions a.login-link { font-size: 14px; font-weight: 500; color: var(--color-muted); }

.nav-toggle { display: none; }
.nav-toggle-label {
    display: none;
    cursor: pointer;
    font-size: 24px;
    line-height: 1;
}

@media (max-width: 800px) {
    .main-nav { display: none; }
    .header-actions { display: none; }
    .nav-toggle-label { display: block; }

    .nav-toggle:checked ~ .mobile-nav { display: block; }
    .mobile-nav {
        display: none;
        border-top: 1px solid var(--color-border);
        padding: 16px 0;
    }
    .mobile-nav a {
        display: block;
        padding: 10px 0;
        font-size: 15px;
        color: var(--color-text);
    }
    .mobile-nav .mobile-actions {
        margin-top: 12px;
        padding-top: 12px;
        border-top: 1px solid var(--color-border);
        display: flex;
        flex-direction: column;
        gap: 10px;
    }
}

/* Hero */
.hero {
    background: var(--color-dark);
    color: #fff;
    padding: 80px 0;
}
.hero .eyebrow {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .05em;
    text-transform: uppercase;
    color: #93c5fd;
    background: rgba(37, 99, 235, .15);
    padding: 6px 12px;
    border-radius: 999px;
}
.hero h1 {
    margin-top: 20px;
    font-size: 44px;
    font-weight: 800;
}
.hero h1 span { color: #60a5fa; }
.hero p {
    margin-top: 18px;
    max-width: 640px;
    color: #9ca3af;
    font-size: 17px;
}
.hero .actions {
    margin-top: 32px;
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

/* Stats strip */
.stats {
    background: var(--color-bg-alt);
    border-bottom: 1px solid var(--color-border);
    padding: 36px 0;
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    text-align: center;
}
.stats-grid .num { font-size: 24px; font-weight: 800; }
.stats-grid .label { margin-top: 4px; font-size: 13px; color: var(--color-muted); }
@media (max-width: 700px) { .stats-grid { grid-template-columns: repeat(2, 1fr); } }

/* Section */
.section { padding: 80px 0; }
.section-alt { background: var(--color-bg-alt); border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); }
.section-head { max-width: 600px; margin: 0 auto; text-align: center; }
.section-head h2 { font-size: 30px; font-weight: 800; }
.section-head p { margin-top: 10px; color: var(--color-muted); }

/* Feature grid */
.feature-grid {
    margin-top: 50px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}
@media (max-width: 900px) { .feature-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .feature-grid { grid-template-columns: 1fr; } }

.feature-card {
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 24px;
}
.feature-icon {
    width: 40px; height: 40px;
    border-radius: 8px;
    background: #eff6ff;
    color: var(--color-primary);
    display: flex; align-items: center; justify-content: center;
    font-size: 20px;
}
.feature-card h3 { margin-top: 16px; font-size: 16px; font-weight: 700; }
.feature-card p { margin-top: 8px; font-size: 14px; color: var(--color-muted); }

/* Steps */
.steps {
    margin-top: 50px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 36px;
    text-align: center;
}
@media (max-width: 700px) { .steps { grid-template-columns: 1fr; } }
.step-num {
    width: 44px; height: 44px;
    margin: 0 auto;
    border-radius: 999px;
    background: var(--color-primary);
    color: #fff;
    font-weight: 700;
    display: flex; align-items: center; justify-content: center;
}
.steps h3 { margin-top: 14px; font-size: 16px; font-weight: 700; }
.steps p { margin-top: 8px; font-size: 14px; color: var(--color-muted); }

/* CTA */
.cta { text-align: center; }
.cta h2 { font-size: 28px; font-weight: 800; }
.cta p { margin-top: 10px; color: var(--color-muted); }
.cta .actions { margin-top: 26px; display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* Page header (about/contact/policy) */
.page-header {
    background: var(--color-bg-alt);
    border-bottom: 1px solid var(--color-border);
    padding: 56px 0;
    text-align: center;
}
.page-header h1 { font-size: 34px; font-weight: 800; }
.page-header p { margin-top: 10px; color: var(--color-muted); }

/* Content / prose */
.content { padding: 60px 0; }
.content.narrow .wrap { max-width: 760px; }
.content h2 { font-size: 22px; font-weight: 700; margin-top: 36px; }
.content h2:first-child { margin-top: 0; }
.content p { margin-top: 12px; color: var(--color-text); }
.content ul { margin-top: 12px; padding-left: 20px; }
.content li { margin-top: 6px; }
.content .updated { color: var(--color-muted); font-size: 14px; }

/* About page */
.values-grid {
    margin-top: 40px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
@media (max-width: 700px) { .values-grid { grid-template-columns: 1fr; } }
.value-card { border: 1px solid var(--color-border); border-radius: 12px; padding: 22px; }
.value-card h3 { font-size: 16px; font-weight: 700; }
.value-card p { margin-top: 8px; font-size: 14px; color: var(--color-muted); }

/* Contact */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}
@media (max-width: 800px) { .contact-grid { grid-template-columns: 1fr; } }

.contact-info-item { margin-bottom: 24px; }
.contact-info-item h3 { font-size: 14px; font-weight: 700; text-transform: uppercase; letter-spacing: .03em; color: var(--color-muted); }
.contact-info-item p { margin-top: 6px; font-size: 15px; }

.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 6px; }
.form-group input,
.form-group textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-family: inherit;
    font-size: 14px;
}
.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }
.error-text { color: #dc2626; font-size: 13px; margin-top: 4px; }
.alert-success {
    background: #ecfdf5;
    border: 1px solid #a7f3d0;
    color: #065f46;
    padding: 12px 16px;
    border-radius: 6px;
    margin-bottom: 20px;
    font-size: 14px;
}

/* Footer */
.site-footer {
    background: var(--color-dark);
    color: #9ca3af;
    padding: 56px 0 28px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 32px;
}
@media (max-width: 700px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-grid h3 { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; color: #fff; }
.footer-grid ul { list-style: none; margin: 14px 0 0; padding: 0; }
.footer-grid li { margin-top: 8px; font-size: 14px; }
.footer-grid li a:hover { color: #fff; }
.footer-brand p { margin-top: 14px; max-width: 360px; font-size: 14px; }
.footer-bottom {
    margin-top: 44px;
    padding-top: 24px;
    border-top: 1px solid #1f2937;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 13px;
}