* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: #f0f4f8;
    color: #334155;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
}

.container {
    max-width: 560px;
    width: 100%;
    text-align: center;
}

.logo { margin-bottom: 28px; }
.logo svg { width: 72px; height: 72px; }

h1 {
    font-size: 2.2rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: #1e293b;
    margin-bottom: 10px;
}

.tagline {
    font-size: 1.1rem;
    color: #64748b;
    margin-bottom: 40px;
    line-height: 1.5;
}

.card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 36px 32px;
    text-align: left;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.card h2 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 6px;
}

.card p {
    font-size: 0.95rem;
    color: #64748b;
    margin-bottom: 28px;
    line-height: 1.5;
}

label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: #475569;
    margin-bottom: 6px;
}

input[type="text"],
input[type="email"],
textarea {
    width: 100%;
    padding: 12px 14px;
    font-size: 1rem;
    font-family: inherit;
    color: #334155;
    background: #f8fafc;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    margin-bottom: 20px;
    outline: none;
    transition: border-color 0.2s;
}

input:focus, textarea:focus {
    border-color: #6366f1;
    background: #ffffff;
}

textarea {
    resize: vertical;
    min-height: 120px;
}

.hp { display: none; }

button {
    width: 100%;
    padding: 14px;
    font-size: 1rem;
    font-weight: 600;
    font-family: inherit;
    color: #ffffff;
    background: #6366f1;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.2s;
}

button:hover { background: #4f46e5; }
button:disabled { background: #94a3b8; cursor: wait; }

.alert {
    padding: 14px 18px;
    border-radius: 8px;
    margin-bottom: 24px;
    font-size: 0.95rem;
    line-height: 1.4;
}

.alert-success {
    background: #ecfdf5;
    border: 1px solid #a7f3d0;
    color: #065f46;
}

.alert-error {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #991b1b;
}

.footer {
    margin-top: 48px;
    font-size: 0.8rem;
    color: #94a3b8;
}

@media (max-width: 480px) {
    h1 { font-size: 1.6rem; }
    .card { padding: 28px 20px; }
}

/* Logo gallery (internal /logos page) */
.logos-page { display: block; min-height: 100vh; }
.logos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 24px;
    max-width: 900px;
    margin: 0 auto;
}
.logo-card {
    background: #fff;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    padding: 24px;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.2s;
}
.logo-card:hover { border-color: #6366f1; }
.logo-card.current { border-color: #6366f1; background: #f5f3ff; }
.logo-card svg { width: 72px; height: 72px; display: block; margin: 0 auto 12px; }
.logo-card span { font-size: 0.8rem; color: #64748b; }