/* erp-buyers-checklist.css - ERP Buyer's Checklist lead magnet landing.
   Uses CSS variables from apical-styles.css :root. */

.chk-hero {
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
    padding: 4rem 2rem 2.5rem;
    text-align: center;
}
.chk-hero h1 {
    font-family: 'Sora', system-ui, sans-serif;
    font-size: 2.7rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1.12;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}
.chk-hero h1 .accent { color: var(--accent); }
.chk-hero p {
    max-width: 640px;
    margin: 0 auto;
    color: var(--gray-600);
    font-size: 1.1rem;
}

.chk-wrap {
    max-width: 1000px;
    margin: 0 auto;
    padding: 2.5rem 1.5rem 4rem;
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 1.75rem;
    align-items: start;
}

.chk-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg, 16px);
    box-shadow: var(--shadow-md, 0 4px 20px rgba(0,0,0,.06));
    padding: 2rem;
}
.chk-card h2 {
    font-family: 'Sora', system-ui, sans-serif;
    font-size: 1.3rem;
    color: var(--primary);
    margin-bottom: 1.25rem;
}
.chk-list { list-style: none; padding: 0; margin: 0; }
.chk-list li {
    display: flex;
    gap: 0.7rem;
    align-items: flex-start;
    padding: 0.55rem 0;
    color: var(--gray-700);
    font-size: 0.98rem;
    border-bottom: 1px solid var(--gray-100);
}
.chk-list li:last-child { border-bottom: none; }
.chk-list li::before {
    content: '';
    flex: 0 0 18px;
    width: 18px;
    height: 18px;
    margin-top: 1px;
    border-radius: 4px;
    background: var(--accent-glow, rgba(249,115,22,.12));
    border: 1.5px solid var(--accent);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23c2410c' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 12px;
}
.chk-list li strong { color: var(--primary); }
.chk-meta { margin-top: 1.25rem; font-size: 0.9rem; color: var(--gray-500); }

/* Gate card */
.chk-gate {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: #fff;
    border-radius: var(--radius-lg, 16px);
    padding: 2rem;
    position: sticky;
    top: 90px;
}
.chk-gate .chk-badge {
    display: inline-block;
    background: rgba(249,115,22,0.18);
    color: #fdba74;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    margin-bottom: 1rem;
}
.chk-gate h3 { font-family: 'Sora', system-ui, sans-serif; font-size: 1.4rem; margin-bottom: 0.5rem; }
.chk-gate p { color: rgba(255,255,255,0.72); font-size: 0.95rem; margin-bottom: 1.5rem; }
.chk-form { display: flex; flex-direction: column; gap: 0.75rem; }
.chk-form input {
    padding: 0.85rem 1rem;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: var(--radius-sm, 8px);
    background: rgba(255,255,255,0.08);
    color: #fff;
    font-size: 1rem;
    font-family: inherit;
}
.chk-form input::placeholder { color: rgba(255,255,255,0.5); }
.chk-form input:focus { outline: none; border-color: var(--accent); background: rgba(255,255,255,0.12); }
.chk-btn {
    background: var(--accent-text, #c2410c);
    color: #fff;
    border: none;
    padding: 0.9rem 1.5rem;
    border-radius: var(--radius-sm, 8px);
    font-size: 1.05rem;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    box-shadow: var(--shadow-accent, 0 4px 14px rgba(249,115,22,.25));
    transition: background 0.2s ease, transform 0.2s ease;
    text-decoration: none;
    text-align: center;
    display: inline-block;
}
.chk-btn:hover { background: var(--accent-hover, #ea580c); transform: translateY(-2px); }
.chk-btn:disabled { opacity: 0.6; cursor: default; transform: none; }
.chk-privacy { margin-top: 1rem; font-size: 0.78rem; color: rgba(255,255,255,0.5); }
.chk-msg { display: none; margin-top: 1rem; padding: 0.85rem 1rem; border-radius: var(--radius-sm, 8px); font-size: 0.95rem; }
.chk-msg.error { background: rgba(239,68,68,0.15); border: 1px solid rgba(239,68,68,0.5); color: #fecaca; }
.chk-success { display: none; text-align: center; }
.chk-success .chk-tick { font-size: 2.5rem; }
.chk-success h3 { margin: 0.5rem 0; }
.chk-success p { color: rgba(255,255,255,0.72); }

@media (max-width: 820px) {
    .chk-hero h1 { font-size: 2rem; }
    .chk-wrap { grid-template-columns: 1fr; }
    .chk-gate { position: static; }
}