/* AI Document Integrity landing page — PQ PDF.
   Theme: deep navy + amber (#ff8c00) + gold (#ffd700). No inline styles (CSP). */

.aidi-wrap { max-width: 1080px; margin: 0 auto; padding: 0 22px; }

/* ── Hero ─────────────────────────────────────────────────────────────── */
.aidi-hero { text-align: center; padding: 72px 0 36px; }
.aidi-eyebrow {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #ff8c00;
    border: 1px solid rgba(255, 140, 0, 0.4);
    border-radius: 99px;
    padding: 6px 16px;
    margin-bottom: 22px;
}
.aidi-hero h1 {
    font-size: clamp(2rem, 5vw, 3.4rem);
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin: 0 auto 18px;
    max-width: 18ch;
    background: linear-gradient(135deg, #ffd700, #ff8c00);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.aidi-lede {
    font-size: clamp(1.05rem, 1.7vw, 1.3rem);
    line-height: 1.6;
    color: #c9d1e0;
    max-width: 62ch;
    margin: 0 auto 30px;
}
.aidi-trust {
    font-size: 0.9rem;
    color: #8e97a8;
    letter-spacing: 0.01em;
    max-width: 60ch;
    margin: 0 auto 26px;
}
.aidi-cta-row { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }
.aidi-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 26px;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.aidi-btn-primary {
    background: linear-gradient(135deg, #ff8c00, #ffb347);
    color: #1a1205;
    box-shadow: 0 8px 28px rgba(255, 140, 0, 0.28);
}
.aidi-btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 36px rgba(255, 140, 0, 0.4); }
.aidi-btn-ghost {
    background: rgba(255, 255, 255, 0.04);
    color: #ffd700;
    border: 1px solid rgba(255, 215, 0, 0.35);
}
.aidi-btn-ghost:hover { background: rgba(255, 215, 0, 0.08); transform: translateY(-2px); }

/* ── Stats ────────────────────────────────────────────────────────────── */
.aidi-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin: 44px 0;
}
.aidi-stat {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 140, 0, 0.18);
    border-radius: 14px;
    padding: 26px 18px;
    text-align: center;
}
.aidi-stat-num {
    display: block;
    font-size: clamp(1.8rem, 4vw, 2.7rem);
    font-weight: 800;
    line-height: 1;
    color: #ffd700;
    font-variant-numeric: tabular-nums;
}
.aidi-stat-label {
    display: block;
    margin-top: 10px;
    font-size: 0.86rem;
    color: #aeb6c6;
    letter-spacing: 0.02em;
}

/* ── Sections ─────────────────────────────────────────────────────────── */
.aidi-section { padding: 40px 0; border-top: 1px solid rgba(255, 255, 255, 0.06); }
.aidi-section h2 {
    font-size: clamp(1.5rem, 3vw, 2.1rem);
    color: #fff;
    margin: 0 0 10px;
    letter-spacing: -0.01em;
}
.aidi-section > .aidi-sub {
    color: #aeb6c6;
    font-size: 1.05rem;
    line-height: 1.6;
    max-width: 64ch;
    margin: 0 0 26px;
}

.aidi-problems {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 18px;
}
.aidi-problem {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-left: 3px solid #ff8c00;
    border-radius: 12px;
    padding: 22px;
}
.aidi-problem h3 { margin: 0 0 8px; font-size: 1.08rem; color: #fff; }
.aidi-problem p { margin: 0; color: #aeb6c6; line-height: 1.6; font-size: 0.95rem; }

/* ── Measured finding ─────────────────────────────────────────────────── */
.aidi-finding {
    background: linear-gradient(135deg, rgba(255, 140, 0, 0.09), rgba(255, 215, 0, 0.04));
    border: 1px solid rgba(255, 140, 0, 0.3);
    border-radius: 16px;
    padding: 32px;
    display: grid;
    grid-template-columns: minmax(120px, 180px) 1fr;
    gap: 28px;
    align-items: center;
}
.aidi-finding .aidi-finding-num {
    font-size: clamp(2.6rem, 6vw, 4rem);
    font-weight: 800;
    line-height: 1;
    color: #ffd700;
    text-align: center;
}
.aidi-finding p { margin: 0 0 14px; color: #d3dae6; line-height: 1.65; font-size: 1.02rem; }
.aidi-finding a { color: #ffb347; text-decoration: none; font-weight: 600; }
.aidi-finding a:hover { text-decoration: underline; }

/* ── Who uses this ────────────────────────────────────────────────────── */
.aidi-who {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 12px;
}
.aidi-who li {
    position: relative;
    padding: 16px 18px 16px 44px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 12px;
}
.aidi-who li strong { display: block; color: #fff; font-size: 1rem; margin-bottom: 4px; }
.aidi-who li span { display: block; color: #aeb6c6; font-size: 0.9rem; line-height: 1.5; }
.aidi-who li::before {
    content: "✓";
    position: absolute;
    left: 16px;
    top: 17px;
    color: #ff8c00;
    font-weight: 800;
}

/* ── FAQ ──────────────────────────────────────────────────────────────── */
.aidi-faq { display: flex; flex-direction: column; gap: 12px; max-width: 820px; }
.aidi-faq-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 12px;
    padding: 0 18px;
}
.aidi-faq-item[open] { border-color: rgba(255, 140, 0, 0.3); }
.aidi-faq-item summary {
    list-style: none;
    cursor: pointer;
    padding: 16px 0;
    font-weight: 600;
    color: #fff;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 14px;
}
.aidi-faq-item summary::-webkit-details-marker { display: none; }
.aidi-faq-item summary::after { content: "+"; color: #ff8c00; font-size: 1.4rem; line-height: 1; flex-shrink: 0; }
.aidi-faq-item[open] summary::after { content: "\2212"; }
.aidi-faq-item p { margin: 0 0 16px; color: #aeb6c6; line-height: 1.65; }
.aidi-faq-item a { color: #ffb347; text-decoration: none; }
.aidi-faq-item a:hover { text-decoration: underline; }

/* ── Final CTA band ───────────────────────────────────────────────────── */
.aidi-cta-band {
    text-align: center;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 140, 0, 0.22);
    border-radius: 18px;
    padding: clamp(36px, 5vw, 60px) 26px;
    margin: 16px 0 48px;
}
.aidi-cta-band h2 { font-size: clamp(1.6rem, 3.4vw, 2.3rem); color: #fff; margin: 0 0 12px; }
.aidi-cta-band p { color: #aeb6c6; max-width: 52ch; margin: 0 auto 26px; line-height: 1.6; }

@media (max-width: 640px) {
    .aidi-stats { grid-template-columns: 1fr; }
    .aidi-finding { grid-template-columns: 1fr; text-align: center; gap: 16px; }
}