/* ============================================================
   AuctionChamp Website — Main Stylesheet
   Responsive: mobile-first (≥320px → 768px → 1024px → 1200px)
   ============================================================ */

/* ── Variables ─────────────────────────────────────────────── */
:root {
    --ac-navy:       #0d1b2a;
    --ac-navy-mid:   #1a3a6e;
    --ac-blue:       #1565c0;
    --ac-blue-light: #1976d2;
    --ac-gold:       #f5a623;
    --ac-gold-dark:  #d4831a;
    --ac-green:      #2e7d32;
    --ac-light:      #f4f7fb;
    --ac-white:      #ffffff;
    --ac-text:       #1a202c;
    --ac-text-soft:  #4a5568;
    --ac-text-light: #718096;
    --ac-border:     #e2e8f0;
    --ac-shadow:     0 2px 20px rgba(13,27,42,.10);
    --ac-shadow-lg:  0 8px 40px rgba(13,27,42,.18);
    --ac-radius:     12px;
    --ac-transition: all 0.3s ease;
    --ac-nav-h:      68px;
}

/* ── Reset ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html  { scroll-behavior: smooth; font-size: 16px; }
body  {
    font-family: 'Inter', 'Poppins', system-ui, -apple-system, sans-serif;
    color: var(--ac-text);
    background: var(--ac-white);
    overflow-x: hidden;
    line-height: 1.65;
}
img  { max-width: 100%; height: auto; display: block; }
a    { text-decoration: none; color: inherit; }
ul   { list-style: none; }

/* ── NAVIGATION ─────────────────────────────────────────────── */
.ac-nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    background: transparent;
    transition: var(--ac-transition);
    padding: 14px 0;
}
.ac-nav.scrolled {
    background: var(--ac-navy);
    padding: 8px 0;
    box-shadow: var(--ac-shadow);
}
.ac-nav-inner {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}
.ac-nav-logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}
.ac-nav-logo-img {
    height: 34px;
    width: auto;
    object-fit: contain;
    display: block;
    filter: brightness(0) invert(1);
}

/* Desktop: primary links + action cluster */
.ac-nav-desktop {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 22px;
    min-width: 0;
    flex: 1 1 auto;
}
.ac-nav-links {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: nowrap;
    gap: 4px;
    min-width: 0;
    margin: 0;
    padding: 0;
}
.ac-nav-links li { flex-shrink: 0; }
.ac-nav-links a {
    display: inline-block;
    color: rgba(255,255,255,.78);
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: .01em;
    padding: 6px 10px;
    border-radius: 6px;
    white-space: nowrap;
    transition: color .2s, background .2s;
}
.ac-nav-links a:hover {
    color: #fff;
    background: rgba(255,255,255,.06);
}

.ac-nav-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
    padding-left: 16px;
    margin-left: 2px;
    border-left: 1px solid rgba(255,255,255,.16);
}
.ac-nav-tool {
    display: inline-flex !important;
    align-items: center;
    gap: 6px;
    height: 34px;
    padding: 0 12px !important;
    border: 1px solid rgba(255,255,255,.28);
    border-radius: 7px;
    color: rgba(255,255,255,.92) !important;
    font-size: 0.78rem !important;
    font-weight: 600 !important;
    letter-spacing: .01em;
    white-space: nowrap;
    transition: var(--ac-transition) !important;
}
.ac-nav-tool:hover {
    border-color: var(--ac-gold) !important;
    color: var(--ac-gold) !important;
    background: rgba(253, 206, 51, .08);
}
.ac-nav-tool i { font-size: 0.8em; opacity: .9; }

/* Legacy class kept for older pages */
.ac-nav-login {
    display: inline-flex !important;
    align-items: center;
    gap: 6px;
    height: 34px;
    padding: 0 12px !important;
    border: 1px solid rgba(255,255,255,.28);
    border-radius: 7px;
    color: rgba(255,255,255,.92) !important;
    font-size: 0.78rem !important;
    font-weight: 600 !important;
    white-space: nowrap;
    transition: var(--ac-transition) !important;
}
.ac-nav-login:hover {
    border-color: var(--ac-gold) !important;
    color: var(--ac-gold) !important;
    background: rgba(253, 206, 51, .08);
}
.ac-nav-login i { font-size: 0.8em; }

.ac-nav-logout {
    display: inline-flex !important;
    align-items: center;
    height: 34px;
    padding: 0 8px !important;
    border: 0 !important;
    border-radius: 6px;
    background: transparent !important;
    color: rgba(255,255,255,.62) !important;
    font-size: 0.78rem !important;
    font-weight: 500 !important;
    white-space: nowrap;
    transition: color .2s, background .2s !important;
}
.ac-nav-logout:hover {
    color: #ffb4b4 !important;
    background: rgba(255, 80, 80, .08) !important;
}
.ac-nav-cta {
    display: inline-flex !important;
    align-items: center;
    height: 34px;
    padding: 0 14px !important;
    border-radius: 7px;
    background: var(--ac-gold) !important;
    color: var(--ac-navy) !important;
    font-size: 0.78rem !important;
    font-weight: 700 !important;
    letter-spacing: .01em;
    white-space: nowrap;
    transition: var(--ac-transition) !important;
}
.ac-nav-cta:hover {
    background: var(--ac-gold-dark) !important;
    color: #fff !important;
}

/* Plans CTA — stands out from plain nav links */
.ac-nav-plan {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    height: 36px;
    padding: 0 16px !important;
    border-radius: 8px;
    border: 1px solid rgba(245, 166, 35, .55);
    background: var(--ac-gold) !important;
    color: var(--ac-navy) !important;
    font-size: 0.8rem !important;
    font-weight: 800 !important;
    letter-spacing: .02em;
    text-transform: none;
    white-space: nowrap;
    box-shadow: 0 0 0 0 rgba(245, 166, 35, .35);
    animation: acNavPlanPulse 2.4s ease-in-out infinite;
    transition: background .2s, color .2s, transform .2s, box-shadow .2s !important;
}
.ac-nav-plan:hover {
    background: var(--ac-gold-dark) !important;
    color: #fff !important;
    transform: translateY(-1px);
    animation: none;
    box-shadow: 0 6px 18px rgba(245, 166, 35, .35);
}
@keyframes acNavPlanPulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(245, 166, 35, .0); }
    50%      { box-shadow: 0 0 0 6px rgba(245, 166, 35, .18); }
}
@media (prefers-reduced-motion: reduce) {
    .ac-nav-plan { animation: none; }
}

/* hamburger */
.ac-nav-toggle {
    display: none;
    background: none;
    border: 2px solid rgba(255,255,255,.35);
    border-radius: 6px;
    color: #fff;
    width: 40px; height: 40px;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--ac-transition);
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.ac-nav-toggle:hover { border-color: var(--ac-gold); color: var(--ac-gold); }

/* mobile drawer */
.ac-nav-mobile {
    display: none;
    background: var(--ac-navy);
    border-top: 1px solid rgba(255,255,255,.08);
    padding: 8px 20px 20px;
}
.ac-nav-mobile.open { display: block; }
.ac-nav-mobile-links {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin: 0;
    padding: 0;
}
.ac-nav-mobile-links a,
.ac-nav-mobile a {
    display: block;
    padding: 12px 0;
    color: rgba(255,255,255,.82);
    font-size: 0.95rem;
    font-weight: 500;
    border-bottom: 1px solid rgba(255,255,255,.07);
    transition: color .2s;
}
.ac-nav-mobile-links a:hover,
.ac-nav-mobile a:hover { color: var(--ac-gold); }
.ac-nav-mobile-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    margin-top: 16px;
    padding-top: 14px;
    border-top: 1px solid rgba(255,255,255,.12);
}
.ac-nav-mobile-actions .ac-nav-tool,
.ac-nav-mobile-actions .ac-nav-login,
.ac-nav-mobile-actions .ac-nav-logout,
.ac-nav-mobile-actions .ac-nav-cta,
.ac-nav-mobile-actions .ac-nav-plan {
    border-bottom: none !important;
    margin: 0;
}
.ac-nav-mobile-actions .ac-nav-cta,
.ac-nav-mobile-actions .ac-nav-plan {
    margin-left: auto;
    width: 100%;
    height: 42px;
    justify-content: center;
}

/* ── HERO ────────────────────────────────────────────────────── */
.ac-hero {
    min-height: 100vh;
    background: linear-gradient(135deg, #0d1b2a 0%, #1a3a6e 55%, #1565c0 100%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: calc(var(--ac-nav-h) + 40px) 24px 60px;
    position: relative;
    overflow: hidden;
}
/* decorative glow blobs */
.ac-hero::before {
    content: '';
    position: absolute; top: -120px; right: -120px;
    width: 560px; height: 560px;
    background: radial-gradient(circle, rgba(245,166,35,.13) 0%, transparent 68%);
    pointer-events: none;
}
.ac-hero::after {
    content: '';
    position: absolute; bottom: -100px; left: -80px;
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(21,101,192,.25) 0%, transparent 68%);
    pointer-events: none;
}
.ac-hero-inner {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}
.ac-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(245,166,35,.13);
    color: var(--ac-gold);
    border: 1px solid rgba(245,166,35,.38);
    padding: 6px 18px;
    border-radius: 50px;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: .4px;
    margin-bottom: 28px;
}
.ac-hero h1 {
    font-size: clamp(1.9rem, 5vw, 3.4rem);
    font-weight: 900;
    color: #fff;
    line-height: 1.18;
    margin-bottom: 22px;
    letter-spacing: -.5px;
}
.ac-hero h1 .highlight { color: var(--ac-gold); }
.ac-hero-sub {
    font-size: clamp(1rem, 2.2vw, 1.18rem);
    color: rgba(255,255,255,.78);
    max-width: 660px;
    margin: 0 auto 44px;
    line-height: 1.72;
}
.ac-hero-btns {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 56px;
}

/* shared button styles */
.ac-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 30px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 0.975rem;
    transition: var(--ac-transition);
    cursor: pointer;
    border: 2px solid transparent;
    white-space: nowrap;
}
.ac-btn-primary {
    background: var(--ac-gold);
    color: var(--ac-navy);
    border-color: var(--ac-gold);
}
.ac-btn-primary:hover {
    background: var(--ac-gold-dark);
    border-color: var(--ac-gold-dark);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(245,166,35,.38);
}
.ac-btn-watch-demo:disabled,
.ac-btn-watch-demo[aria-disabled="true"] {
    opacity: .55;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
    pointer-events: none;
}
.ac-btn-outline {
    background: transparent;
    color: #fff;
    border-color: rgba(255,255,255,.45);
}
.ac-btn-outline:hover {
    background: rgba(255,255,255,.1);
    border-color: #fff;
    transform: translateY(-2px);
}
.ac-btn-navy {
    background: var(--ac-navy);
    color: #fff;
    border-color: var(--ac-navy);
}
.ac-btn-navy:hover {
    background: var(--ac-navy-mid);
    border-color: var(--ac-navy-mid);
    transform: translateY(-2px);
}
.ac-btn-white {
    background: #fff;
    color: var(--ac-navy);
    border-color: #fff;
}
.ac-btn-white:hover {
    background: var(--ac-gold);
    border-color: var(--ac-gold);
    color: var(--ac-navy);
    transform: translateY(-2px);
}

/* hero stats strip */
.ac-hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    max-width: 820px;
    margin: 0 auto;
    background: rgba(255,255,255,.07);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 16px;
    overflow: hidden;
    backdrop-filter: blur(12px);
}
.ac-stat-item {
    text-align: center;
    padding: 28px 16px;
    border-right: 1px solid rgba(255,255,255,.12);
}
.ac-stat-item:last-child { border-right: none; }
.ac-stat-value {
    font-size: clamp(1.7rem, 3vw, 2.4rem);
    font-weight: 900;
    color: var(--ac-gold);
    line-height: 1;
    display: block;
}
.ac-stat-label {
    font-size: 0.75rem;
    color: rgba(255,255,255,.65);
    margin-top: 6px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: .6px;
    display: block;
}

/* ── SECTION COMMONS ─────────────────────────────────────────── */
.ac-section       { padding: 84px 24px; }
.ac-section-alt   { background: var(--ac-light); }
.ac-container     { max-width: 1200px; margin: 0 auto; }
.ac-text-center   { text-align: center; }
.ac-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1.6px;
    text-transform: uppercase;
    color: var(--ac-gold);
    margin-bottom: 10px;
}
.ac-section-title {
    font-size: clamp(1.6rem, 3vw, 2.35rem);
    font-weight: 800;
    color: var(--ac-navy);
    line-height: 1.2;
    margin-bottom: 14px;
}
.ac-section-title .hl { color: var(--ac-blue); }
.ac-section-sub {
    font-size: 1.05rem;
    color: var(--ac-text-soft);
    max-width: 620px;
    margin: 0 auto 52px;
    line-height: 1.72;
}

/* ── WHY AUCTIONCHAMP ────────────────────────────────────────── */
.ac-why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.ac-why-card {
    background: #fff;
    border-radius: var(--ac-radius);
    padding: 28px 24px;
    box-shadow: var(--ac-shadow);
    transition: var(--ac-transition);
    border-bottom: 3px solid transparent;
}
.ac-why-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--ac-shadow-lg);
    border-bottom-color: var(--ac-gold);
}
.ac-why-icon {
    width: 52px; height: 52px;
    background: rgba(21,101,192,.1);
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.35rem;
    color: var(--ac-blue);
    margin-bottom: 16px;
}
.ac-why-card h3 { font-size: 1.05rem; font-weight: 700; color: var(--ac-navy); margin-bottom: 8px; }
.ac-why-card p  { font-size: 0.875rem; color: var(--ac-text-soft); line-height: 1.65; }

/* ── FEATURES ────────────────────────────────────────────────── */
.ac-features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.ac-feature-card {
    background: #fff;
    border-radius: var(--ac-radius);
    padding: 28px 24px;
    box-shadow: var(--ac-shadow);
    transition: var(--ac-transition);
    position: relative;
    overflow: hidden;
}
.ac-feature-card::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: linear-gradient(90deg, var(--ac-blue), var(--ac-gold));
    opacity: 0;
    transition: opacity .3s;
}
.ac-feature-card:hover { transform: translateY(-4px); box-shadow: var(--ac-shadow-lg); }
.ac-feature-card:hover::before { opacity: 1; }

.ac-feature-num {
    position: absolute; top: 18px; right: 20px;
    font-size: 2.6rem; font-weight: 900;
    color: rgba(13,27,42,.05); line-height: 1;
}
.ac-feature-icon {
    width: 56px; height: 56px;
    background: linear-gradient(135deg, rgba(21,101,192,.12), rgba(21,101,192,.05));
    border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.45rem; color: var(--ac-blue);
    margin-bottom: 16px;
}
.ac-feature-card h3 { font-size: 1rem; font-weight: 700; color: var(--ac-navy); margin-bottom: 8px; }
.ac-feature-card p  { font-size: 0.85rem; color: var(--ac-text-soft); margin-bottom: 14px; line-height: 1.6; }
.ac-feature-list    { display: flex; flex-direction: column; gap: 4px; }
.ac-feature-list li {
    font-size: 0.82rem; color: var(--ac-text-soft);
    display: flex; align-items: flex-start; gap: 6px;
}
.ac-feature-list li::before {
    content: '✓'; color: var(--ac-blue); font-weight: 700;
    font-size: 0.78rem; margin-top: 2px; flex-shrink: 0;
}

/* ── LIVE AUCTION SHOWCASE ───────────────────────────────────── */
.ac-showcase {
    background: linear-gradient(135deg, var(--ac-navy) 0%, #1a3a6e 100%);
    padding: 84px 24px;
}
.ac-showcase-inner {
    max-width: 1200px; margin: 0 auto;
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 64px; align-items: center;
}
.ac-showcase-content h2 {
    font-size: clamp(1.8rem, 3vw, 2.4rem); font-weight: 800;
    color: #fff; line-height: 1.2; margin-bottom: 18px;
}
.ac-showcase-content h2 .hl { color: var(--ac-gold); }
.ac-showcase-content p { color: rgba(255,255,255,.75); font-size: 1.02rem; line-height: 1.72; margin-bottom: 28px; }

.ac-showcase-features { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 32px; }
.ac-showcase-features li { color: rgba(255,255,255,.8); font-size: 0.875rem; display: flex; align-items: center; gap: 8px; }
.ac-showcase-features li i { color: var(--ac-gold); font-size: .8rem; }

.ac-showcase-mockup {
    background: rgba(255,255,255,.07);
    border: 1px solid rgba(255,255,255,.14);
    border-radius: 16px;
    padding: 36px 24px;
    text-align: center;
    min-height: 320px;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 20px;
    backdrop-filter: blur(10px);
}
.ac-mockup-icon { font-size: 4rem; color: var(--ac-gold); }
.ac-mockup-label { color: rgba(255,255,255,.55); font-size: 0.875rem; }
.ac-mockup-tag {
    background: rgba(245,166,35,.18); color: var(--ac-gold);
    border: 1px solid rgba(245,166,35,.3);
    padding: 4px 14px; border-radius: 50px; font-size: 0.78rem; font-weight: 600;
}

/* ── HOW IT WORKS ────────────────────────────────────────────── */
.ac-steps-wrap { position: relative; }
.ac-steps-wrap::before {
    content: '';
    position: absolute;
    top: 36px; left: calc(100% / 14); right: calc(100% / 14);
    height: 2px;
    background: linear-gradient(90deg, var(--ac-blue), var(--ac-gold));
    z-index: 0;
}
.ac-steps {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 16px;
    position: relative; z-index: 1;
}
.ac-step { text-align: center; }
.ac-step-num {
    width: 72px; height: 72px;
    background: #fff;
    border: 3px solid var(--ac-blue);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.3rem; font-weight: 800; color: var(--ac-blue);
    margin: 0 auto 16px;
    box-shadow: var(--ac-shadow);
    transition: var(--ac-transition);
}
.ac-step:hover .ac-step-num { background: var(--ac-blue); color: #fff; transform: scale(1.1); }
.ac-step h3 { font-size: 0.875rem; font-weight: 700; color: var(--ac-navy); margin-bottom: 6px; }
.ac-step p  { font-size: 0.78rem; color: var(--ac-text-soft); line-height: 1.5; }

/* ── TESTIMONIALS ────────────────────────────────────────────── */
.ac-testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}
.ac-testimonial-card {
    background: #fff;
    border-radius: var(--ac-radius);
    padding: 32px 28px;
    box-shadow: var(--ac-shadow);
    border-top: 4px solid var(--ac-gold);
    transition: var(--ac-transition);
}
.ac-testimonial-card:hover { transform: translateY(-4px); box-shadow: var(--ac-shadow-lg); }
.ac-quote-icon { font-size: 2.4rem; color: var(--ac-gold); opacity: .35; line-height: 1; margin-bottom: 14px; }
.ac-testimonial-text {
    font-size: 0.975rem; color: var(--ac-text-soft); line-height: 1.72;
    font-style: italic; margin-bottom: 22px;
}
.ac-testimonial-author { display: flex; align-items: center; gap: 12px; }
.ac-author-avatar {
    width: 44px; height: 44px; border-radius: 50%;
    background: linear-gradient(135deg, var(--ac-blue), var(--ac-navy));
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-weight: 700; font-size: 1rem; flex-shrink: 0;
}
.ac-author-name { font-weight: 700; font-size: 0.9rem; color: var(--ac-navy); }
.ac-author-role { font-size: 0.78rem; color: var(--ac-text-light); margin-top: 2px; }

/* ── PRICING ─────────────────────────────────────────────────── */
.ac-pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    align-items: start;
}
.ac-pricing-card {
    background: #fff;
    border-radius: var(--ac-radius);
    padding: 36px 28px;
    box-shadow: var(--ac-shadow);
    transition: var(--ac-transition);
    position: relative;
    border: 2px solid transparent;
}
.ac-pricing-card.highlighted {
    border-color: var(--ac-blue);
    transform: scale(1.04);
    box-shadow: var(--ac-shadow-lg);
}
.ac-pricing-badge {
    position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
    background: var(--ac-gold); color: var(--ac-navy);
    font-size: 0.72rem; font-weight: 800;
    padding: 4px 16px; border-radius: 50px; white-space: nowrap;
    text-transform: uppercase; letter-spacing: .5px;
}
.ac-pricing-name     { font-size: 1.25rem; font-weight: 800; color: var(--ac-navy); margin-bottom: 4px; }
.ac-pricing-subtitle { font-size: 0.85rem; color: var(--ac-text-soft); margin-bottom: 16px; }
.ac-pricing-price {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 8px 10px;
    margin: 0 0 22px;
    padding: 12px 0 4px;
    border-top: 1px solid var(--ac-border);
}
.ac-pricing-amount {
    font-size: 1.85rem;
    font-weight: 900;
    color: var(--ac-navy);
    line-height: 1.1;
    letter-spacing: -.4px;
}
.ac-pricing-period {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--ac-text-soft);
}
.ac-pricing-validity {
    flex-basis: 100%;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--ac-text-light);
    margin-top: 2px;
}
.ac-pricing-card.highlighted .ac-pricing-amount { color: var(--ac-blue); }
.ac-pricing-features { margin-bottom: 28px; }
.ac-pricing-features li {
    font-size: 0.865rem; color: var(--ac-text-soft);
    padding: 8px 0; border-bottom: 1px solid var(--ac-border);
    display: flex; align-items: flex-start; gap: 8px;
}
.ac-pricing-features li:last-child { border-bottom: none; }
.ac-pricing-features li i { color: var(--ac-green); margin-top: 3px; flex-shrink: 0; }
.ac-pricing-cta {
    display: block; width: 100%; text-align: center;
    padding: 12px 24px; border-radius: 8px;
    font-weight: 700; font-size: 0.95rem;
    background: var(--ac-light); color: var(--ac-navy);
    border: 2px solid var(--ac-border);
    transition: var(--ac-transition);
}
.ac-pricing-cta:hover { background: var(--ac-navy); color: #fff; border-color: var(--ac-navy); }
.ac-pricing-card.highlighted .ac-pricing-cta { background: var(--ac-blue); color: #fff; border-color: var(--ac-blue); }
.ac-pricing-card.highlighted .ac-pricing-cta:hover { background: var(--ac-navy); border-color: var(--ac-navy); }

/* ── FAQ ─────────────────────────────────────────────────────── */
.ac-faq-wrap { max-width: 800px; margin: 0 auto; }
.ac-faq-item {
    background: #fff;
    border-radius: 10px;
    margin-bottom: 12px;
    box-shadow: var(--ac-shadow);
    overflow: hidden;
    border: 1px solid var(--ac-border);
}
.ac-faq-q {
    display: flex; justify-content: space-between; align-items: center;
    padding: 20px 24px; cursor: pointer; gap: 16px;
    font-weight: 600; font-size: 0.95rem; color: var(--ac-navy);
    transition: color .2s; user-select: none;
}
.ac-faq-q:hover { color: var(--ac-blue); }
.ac-faq-icon {
    width: 28px; height: 28px; border-radius: 50%;
    background: var(--ac-light); border: 1px solid var(--ac-border);
    display: flex; align-items: center; justify-content: center;
    font-size: 0.8rem; color: var(--ac-blue); flex-shrink: 0;
    transition: var(--ac-transition);
}
.ac-faq-item.open .ac-faq-icon { background: var(--ac-blue); color: #fff; border-color: var(--ac-blue); transform: rotate(45deg); }
.ac-faq-a {
    display: none; padding: 0 24px 20px;
    font-size: 0.9rem; color: var(--ac-text-soft); line-height: 1.72;
    border-top: 1px solid var(--ac-border); padding-top: 16px;
}
.ac-faq-item.open .ac-faq-a { display: block; }

/* ── FINAL CTA ───────────────────────────────────────────────── */
.ac-cta-section {
    background: linear-gradient(135deg, var(--ac-navy) 0%, var(--ac-blue) 100%);
    padding: 84px 24px; text-align: center;
}
.ac-cta-section h2 { font-size: clamp(1.8rem, 3vw, 2.55rem); font-weight: 800; color: #fff; margin-bottom: 16px; line-height: 1.2; }
.ac-cta-section p  { color: rgba(255,255,255,.74); font-size: 1.08rem; margin-bottom: 36px; max-width: 540px; margin-left: auto; margin-right: auto; }
.ac-cta-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ── FOOTER ──────────────────────────────────────────────────── */
.ac-footer { background: #070f18; color: rgba(255,255,255,.65); padding: 64px 24px 32px; }
.ac-footer-grid {
    max-width: 1200px; margin: 0 auto;
    display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px; margin-bottom: 52px;
}
.ac-footer-brand h3 { font-size: 1.35rem; font-weight: 800; color: #fff; margin-bottom: 14px; display: flex; align-items: center; gap: 8px; }
.ac-footer-brand h3 span { color: var(--ac-gold); }
.ac-footer-logo-img {
    height: 32px;
    width: auto;
    object-fit: contain;
    display: block;
    filter: brightness(0) invert(1);
}
.ac-footer-brand p  { font-size: 0.855rem; line-height: 1.72; margin-bottom: 20px; }
.ac-footer-socials  { display: flex; gap: 10px; flex-wrap: wrap; }
.ac-footer-social {
    width: 38px; height: 38px; border-radius: 8px;
    background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.1);
    display: flex; align-items: center; justify-content: center;
    color: rgba(255,255,255,.65); font-size: 0.88rem;
    transition: var(--ac-transition);
}
.ac-footer-social:hover { background: var(--ac-gold); color: var(--ac-navy); border-color: var(--ac-gold); }

.ac-footer-col h4 {
    color: #fff; font-size: 0.82rem; font-weight: 700;
    margin-bottom: 18px; text-transform: uppercase; letter-spacing: .8px;
}
.ac-footer-col li   { margin-bottom: 10px; }
.ac-footer-col a    { font-size: 0.855rem; color: rgba(255,255,255,.6); transition: color .2s; }
.ac-footer-col a:hover { color: var(--ac-gold); }

.ac-footer-contact li { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 12px; }
.ac-footer-contact i  { color: var(--ac-gold); margin-top: 2px; flex-shrink: 0; font-size: 0.85rem; }

.ac-footer-bottom {
    max-width: 1200px; margin: 0 auto;
    padding-top: 28px; border-top: 1px solid rgba(255,255,255,.08);
    display: flex; align-items: center; justify-content: space-between;
    flex-wrap: wrap; gap: 12px;
}
.ac-footer-tagline  { font-size: 0.82rem; color: rgba(255,255,255,.45); font-style: italic; }
.ac-footer-copyright{ font-size: 0.78rem; color: rgba(255,255,255,.35); }

/* ── DIVIDER ─────────────────────────────────────────────────── */
.ac-divider {
    width: 60px; height: 4px;
    background: linear-gradient(90deg, var(--ac-blue), var(--ac-gold));
    border-radius: 2px;
    margin: 0 auto 24px;
}

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE BREAKPOINTS
   ═══════════════════════════════════════════════════════════════ */

/* ── ≤1100px: tablet landscape ──────────────────────────────── */
/* ── ≤1100px: collapse crowded desktop nav earlier ──────────── */
@media (max-width: 1100px) {
    .ac-nav-desktop         { display: none; }
    .ac-nav-toggle          { display: flex; }
    .ac-features-grid       { grid-template-columns: repeat(2, 1fr); }
    .ac-steps               { grid-template-columns: repeat(4, 1fr); gap: 20px; }
    .ac-steps-wrap::before  { display: none; }
    .ac-footer-grid         { grid-template-columns: 1fr 1fr; gap: 36px; }
    .ac-showcase-inner      { grid-template-columns: 1fr; gap: 40px; }
    .ac-showcase-mockup     { min-height: 240px; }
}

/* ── ≤900px: tablet portrait ────────────────────────────────── */
@media (max-width: 900px) {
    .ac-why-grid            { grid-template-columns: repeat(2, 1fr); }
    .ac-testimonials-grid   { grid-template-columns: repeat(2, 1fr); }
    .ac-pricing-grid        { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
    .ac-pricing-card.highlighted { transform: none; }
    .ac-steps               { grid-template-columns: repeat(4, 1fr); }
}

/* ── ≤768px: mobile landscape / small tablet ────────────────── */
@media (max-width: 768px) {
    :root { --ac-nav-h: 58px; }
    .ac-section             { padding: 60px 16px; }
    .ac-showcase            { padding: 60px 16px; }
    .ac-cta-section         { padding: 60px 16px; }

    .ac-nav-desktop         { display: none; }
    .ac-nav-toggle          { display: flex; }

    .ac-hero                { padding: calc(var(--ac-nav-h) + 30px) 16px 48px; }
    .ac-hero-stats          { grid-template-columns: repeat(2, 1fr); }
    .ac-stat-item           { border-right: none; border-bottom: 1px solid rgba(255,255,255,.12); }
    .ac-stat-item:nth-child(2n)   { border-right: none; }
    .ac-stat-item:nth-child(n+3)  { border-bottom: none; }
    /* keep right border for the even item in each row */
    .ac-stat-item:nth-child(odd)  { border-right: 1px solid rgba(255,255,255,.12); }

    .ac-features-grid       { grid-template-columns: 1fr; }
    .ac-why-grid            { grid-template-columns: 1fr; }
    .ac-testimonials-grid   { grid-template-columns: 1fr; }
    .ac-steps               { grid-template-columns: repeat(2, 1fr); gap: 16px; }
    .ac-showcase-features   { grid-template-columns: 1fr; }
    .ac-footer-grid         { grid-template-columns: 1fr; gap: 28px; }
    .ac-footer-bottom       { flex-direction: column; text-align: center; }
}

/* ── ≤480px: mobile portrait ────────────────────────────────── */
@media (max-width: 480px) {
    .ac-hero-btns           { flex-direction: column; align-items: center; }
    .ac-btn                 { width: 100%; max-width: 300px; justify-content: center; }
    .ac-cta-btns            { flex-direction: column; align-items: center; }
    .ac-steps               { grid-template-columns: 1fr 1fr; }
    .ac-section-sub         { margin-bottom: 36px; }
    .ac-pricing-grid        { max-width: 100%; }
    .ac-testimonials-grid   { grid-template-columns: 1fr; }
    .ac-showcase-inner      { gap: 28px; }
}

/* ── ≤360px: very small phones ──────────────────────────────── */
@media (max-width: 360px) {
    .ac-hero h1             { font-size: 1.65rem; }
    .ac-hero-stats          { grid-template-columns: repeat(2, 1fr); }
    .ac-step-num            { width: 56px; height: 56px; font-size: 1.1rem; }
    .ac-steps               { grid-template-columns: 1fr 1fr; gap: 12px; }
}

/* ── "Live Auctions" nav link ───────────────────────────────── */
.ac-nav-live-link {
    display: inline-flex !important;
    align-items: center;
    gap: 6px;
    color: #ff6b7a !important;
    font-weight: 600 !important;
}
.ac-nav-live-link:hover { color: #ff4757 !important; }
.ac-nav-live-dot {
    display: inline-block;
    width: 7px; height: 7px;
    border-radius: 50%;
    background: #ff4757;
    animation: ac-pulse 1.5s ease-in-out infinite;
    flex-shrink: 0;
}

/* ── LIVE TOURNAMENTS SECTION ────────────────────────────────── */

/* ── Section wrapper ─────────────────────────────────────────── */
.ac-live-section {
    background: linear-gradient(160deg, #070f18 0%, #0d1b2a 55%, #1a3a6e 100%);
    padding: 84px 24px;
    position: relative;
    overflow: hidden;
}
.ac-live-section::before {
    content: '';
    position: absolute; top: -220px; right: -180px;
    width: 640px; height: 640px;
    background: radial-gradient(circle, rgba(245,166,35,.07) 0%, transparent 65%);
    pointer-events: none;
}
.ac-live-section::after {
    content: '';
    position: absolute; bottom: -140px; left: -120px;
    width: 440px; height: 440px;
    background: radial-gradient(circle, rgba(255,71,87,.06) 0%, transparent 65%);
    pointer-events: none;
}

/* ── Section heading overrides (dark background) ────────────── */
.ac-section-title-inv {
    font-size: clamp(1.6rem, 3vw, 2.35rem);
    font-weight: 800;
    color: #fff;
    line-height: 1.2;
    margin-bottom: 14px;
}
.ac-section-title-inv .hl-inv { color: var(--ac-gold); }
.ac-section-sub-inv {
    font-size: 1.05rem;
    color: rgba(255,255,255,.65);
    max-width: 620px;
    margin: 0 auto 52px;
    line-height: 1.72;
}
.ac-divider-inv {
    width: 60px; height: 4px;
    background: linear-gradient(90deg, var(--ac-gold), #ff4757);
    border-radius: 2px;
    margin: 0 auto 24px;
}

/* ── "Live Right Now" label ──────────────────────────────────── */
.ac-label-live {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1.6px;
    text-transform: uppercase;
    color: #ff6b7a;
    margin-bottom: 10px;
}
.ac-live-pulse-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: #ff4757;
    animation: ac-pulse 1.5s ease-in-out infinite;
    flex-shrink: 0;
}
@keyframes ac-pulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(255,71,87,.55); }
    50%       { opacity: .85; box-shadow: 0 0 0 7px rgba(255,71,87,0); }
}

/* ── Cards grid ──────────────────────────────────────────────── */
.ac-live-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 28px;
}

/* ── Individual live card ────────────────────────────────────── */
.ac-live-card {
    background: rgba(255,255,255,.05);
    border: 1px solid rgba(255,255,255,.11);
    border-radius: 14px;
    overflow: hidden;
    backdrop-filter: blur(14px);
    transition: var(--ac-transition);
    display: flex;
    flex-direction: column;
}
.ac-live-card:hover {
    border-color: rgba(245,166,35,.38);
    background: rgba(255,255,255,.08);
    transform: translateY(-3px);
    box-shadow: 0 12px 36px rgba(0,0,0,.38);
}
.ac-live-card.ac-live-break-mode {
    border-color: rgba(255,165,0,.22);
}

/* ── Card header ─────────────────────────────────────────────── */
.ac-live-card-header {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 16px 12px;
    border-bottom: 1px solid rgba(255,255,255,.08);
}
.ac-live-logo-wrap { flex-shrink: 0; }
.ac-live-logo {
    width: 42px; height: 42px;
    object-fit: contain;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,.12);
    background: rgba(255,255,255,.06);
    display: block;
}
.ac-live-logo-placeholder {
    width: 42px; height: 42px;
    border-radius: 8px;
    background: rgba(245,166,35,.1);
    border: 1px solid rgba(245,166,35,.2);
    display: flex; align-items: center; justify-content: center;
    color: var(--ac-gold); font-size: 1.1rem;
}
.ac-live-header-info { flex: 1; min-width: 0; }

/* LIVE badge inside card header */
.ac-live-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: rgba(255,71,87,.14);
    color: #ff6b7a;
    border: 1px solid rgba(255,71,87,.28);
    padding: 2px 10px;
    border-radius: 50px;
    font-size: 0.67rem;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 7px;
}
.ac-live-dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: #ff4757;
    animation: ac-pulse 1.5s ease-in-out infinite;
    flex-shrink: 0;
}
.ac-live-name {
    font-size: 1rem; font-weight: 700;
    color: #fff; margin: 0 0 3px;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.ac-live-desc {
    font-size: 0.775rem; color: rgba(255,255,255,.5);
    margin: 0;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

/* ── Stage area ──────────────────────────────────────────────── */
.ac-live-stage {
    padding: 12px 16px;
    flex: 1;
    min-height: 80px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* Break-time screen */
.ac-live-break-screen {
    text-align: center;
    padding: 12px 0;
    display: flex; flex-direction: row;
    align-items: center; justify-content: center; gap: 10px;
}
.ac-live-break-screen i     { font-size: 1.2rem; color: rgba(255,165,0,.8); }
.ac-live-break-screen span  { font-size: 0.88rem; font-weight: 700; color: rgba(255,165,0,.9); }
.ac-live-break-screen small { font-size: 0.72rem; color: rgba(255,255,255,.38); }

/* Player block */
.ac-live-player { display: block; }
.ac-live-player-details { display: block; }
.ac-live-player-top-row {
    display: flex; align-items: center; gap: 8px;
    margin-bottom: 4px;
}
.ac-live-player-sl   { font-size: 0.68rem; color: rgba(255,255,255,.38); }
.ac-live-player-name { font-size: 0.95rem; font-weight: 700; color: #fff; margin-bottom: 2px;
                       white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ac-live-player-role { font-size: 0.75rem; color: rgba(255,255,255,.5); margin-bottom: 6px; }
.ac-live-tier {
    display: inline-block;
    font-size: 0.67rem; font-weight: 700;
    padding: 1px 9px; border-radius: 50px;
    border: 1px solid;
    margin-bottom: 5px;
}
.ac-live-sold-info {
    display: flex; align-items: center; gap: 8px;
    flex-wrap: wrap; margin-top: 3px;
}
.ac-live-sold-to  { font-size: 0.78rem; color: #2ecc71; font-weight: 600; }
.ac-live-sold-pts { font-size: 0.78rem; color: var(--ac-gold); font-weight: 700; }
.ac-live-base { display: flex; align-items: center; gap: 6px; margin-top: 4px; }
.ac-live-base-label { font-size: 0.68rem; color: rgba(255,255,255,.42); }
.ac-live-base-val   { font-size: 0.78rem; color: var(--ac-gold); font-weight: 700; }

/* State badges — now inline (not absolute) */
.ac-live-sold-badge,
.ac-live-unsold-badge,
.ac-live-stage-badge {
    font-size: 0.57rem; font-weight: 800;
    padding: 2px 7px; border-radius: 4px;
    white-space: nowrap; letter-spacing: .5px;
    display: inline-block;
}
.ac-live-sold-badge   { background: #27ae60; color: #fff; }
.ac-live-unsold-badge { background: #e74c3c; color: #fff; }
.ac-live-stage-badge  { background: var(--ac-gold); color: var(--ac-navy); }

/* Waiting / idle state */
.ac-live-waiting {
    text-align: center;
    padding: 10px 0;
    display: flex; flex-direction: row;
    align-items: center; justify-content: center; gap: 8px;
}
.ac-live-waiting i    { font-size: 1rem; color: rgba(255,255,255,.22); }
.ac-live-waiting span { font-size: 0.82rem; font-weight: 600; color: rgba(255,255,255,.32); }
.ac-live-waiting small{ display: none; }

/* ── Latest bid / history message ───────────────────────────── */
.ac-live-latest-bid {
    display: flex;
    align-items: flex-start;
    gap: 7px;
    padding: 8px 16px;
    background: rgba(245,166,35,.07);
    border-top: 1px solid rgba(245,166,35,.14);
    border-bottom: 1px solid rgba(255,255,255,.05);
}
.ac-live-latest-bid i  { color: var(--ac-gold); font-size: .72rem; margin-top: 3px; flex-shrink: 0; }
.ac-live-bid-msg { font-size: 0.74rem; color: rgba(255,255,255,.58); line-height: 1.45; }

/* ── Stats strip ─────────────────────────────────────────────── */
.ac-live-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px 16px;
    border-top: 1px solid rgba(255,255,255,.06);
}
.ac-live-stat-item { flex: 1; text-align: center; }
.ac-live-stat-val  {
    display: block;
    font-size: 1.1rem; font-weight: 800;
    color: var(--ac-gold); line-height: 1;
}
.ac-live-stat-lbl  {
    display: block;
    font-size: 0.62rem; color: rgba(255,255,255,.4);
    margin-top: 3px; text-transform: uppercase; letter-spacing: .6px;
}
.ac-live-stat-sep { width: 1px; height: 28px; background: rgba(255,255,255,.09); flex-shrink: 0; }

/* ── Watch Live Board CTA ────────────────────────────────────── */
.ac-live-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 16px;
    background: linear-gradient(135deg, var(--ac-gold) 0%, var(--ac-gold-dark) 100%);
    color: var(--ac-navy);
    font-weight: 700;
    font-size: 0.85rem;
    transition: var(--ac-transition);
    border-top: 1px solid rgba(255,255,255,.06);
    text-decoration: none;
}
.ac-live-cta:hover {
    background: linear-gradient(135deg, #ffd040 0%, var(--ac-gold) 100%);
    color: var(--ac-navy);
    box-shadow: inset 0 -3px 0 rgba(0,0,0,.18);
}
.ac-live-cta i { font-size: 0.8rem; }

/* ── Responsive overrides ────────────────────────────────────── */
@media (max-width: 1100px) {
    .ac-live-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
    .ac-live-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .ac-live-section { padding: 60px 16px; }
    .ac-live-grid    { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
    .ac-live-grid { grid-template-columns: 1fr; }
}


/* ── PRIVACY POLICY PAGE ────────────────────────────────────── */
.ac-policy-section {
    min-height: 100vh;
    padding: 130px 24px 60px;
    background: linear-gradient(180deg, #f4f7fb 0%, #ffffff 100%);
}

.ac-policy-container {
    max-width: 980px;
    margin: 0 auto;
}

.ac-policy-card {
    background: #fff;
    border: 1px solid var(--ac-border);
    border-radius: 14px;
    box-shadow: var(--ac-shadow);
    padding: 36px 32px;
}

.ac-policy-title {
    font-size: clamp(1.7rem, 3vw, 2.25rem);
    font-weight: 800;
    color: var(--ac-navy);
    margin-bottom: 10px;
}

.ac-policy-meta {
    color: var(--ac-text-light);
    font-size: 0.9rem;
    margin-bottom: 18px;
}

.ac-policy-card h2 {
    margin: 22px 0 10px;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--ac-navy-mid);
}

.ac-policy-card p,
.ac-policy-card li {
    color: var(--ac-text-soft);
    font-size: 0.94rem;
    line-height: 1.75;
}

.ac-policy-card ul {
    list-style: disc;
    padding-left: 18px;
    margin-bottom: 8px;
}

@media (max-width: 768px) {
    .ac-policy-section {
        padding: 100px 16px 40px;
    }

    .ac-policy-card {
        padding: 24px 18px;
    }
}

/* ── USER MANUAL PAGE ───────────────────────────────────────── */
.ac-manual-layout {
    max-width: 1240px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 24px;
    align-items: start;
}

.ac-manual-container {
    max-width: none;
    margin: 0;
}

.ac-manual-toc {
    position: sticky;
    top: 96px;
    max-height: calc(100vh - 120px);
    overflow: auto;
    background: #fff;
    border: 1px solid var(--ac-border);
    border-radius: 14px;
    box-shadow: var(--ac-shadow);
    padding: 18px 16px;
}

.ac-manual-toc-title {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--ac-text-light);
    margin-bottom: 10px;
}

.ac-manual-toc-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.ac-manual-toc-item {
    margin: 0 0 6px;
}

.ac-manual-toc-item a {
    display: block;
    color: var(--ac-text-soft);
    text-decoration: none;
    font-size: 0.86rem;
    line-height: 1.4;
    padding: 4px 8px;
    border-radius: 8px;
}

.ac-manual-toc-item a:hover {
    background: #f4f7fb;
    color: var(--ac-navy);
}

.ac-manual-toc-h3 a {
    padding-left: 18px;
    font-size: 0.8rem;
    color: #6b7a90;
}

.ac-manual-loading,
.ac-manual-error {
    color: var(--ac-text-soft);
    margin: 18px 0 0;
}

.ac-manual-error {
    color: #c0392b;
}

.ac-manual-content h1 {
    font-size: clamp(1.4rem, 2.4vw, 1.9rem);
    font-weight: 800;
    color: var(--ac-navy);
    margin: 28px 0 12px;
}

.ac-manual-content h2 {
    margin: 28px 0 12px;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--ac-navy-mid);
    border-top: 1px solid var(--ac-border);
    padding-top: 18px;
}

.ac-manual-content h3 {
    margin: 20px 0 8px;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--ac-navy);
}

.ac-manual-content h4 {
    margin: 16px 0 8px;
    font-size: 0.98rem;
    font-weight: 700;
    color: var(--ac-navy-mid);
}

.ac-manual-content p,
.ac-manual-content li {
    color: var(--ac-text-soft);
    font-size: 0.94rem;
    line-height: 1.75;
}

.ac-manual-content ul,
.ac-manual-content ol {
    padding-left: 18px;
    margin-bottom: 10px;
}

.ac-manual-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 14px 0 18px;
    font-size: 0.88rem;
}

.ac-manual-content th,
.ac-manual-content td {
    border: 1px solid var(--ac-border);
    padding: 8px 10px;
    vertical-align: top;
    text-align: left;
}

.ac-manual-content th {
    background: #f4f7fb;
    color: var(--ac-navy);
    font-weight: 700;
}

.ac-manual-content pre,
.ac-manual-content code {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 0.82rem;
}

.ac-manual-content pre {
    background: #0f172a;
    color: #e2e8f0;
    border-radius: 10px;
    padding: 14px 16px;
    overflow: auto;
    margin: 12px 0 18px;
    white-space: pre-wrap;
}

.ac-manual-content blockquote {
    margin: 12px 0;
    padding: 10px 14px;
    border-left: 4px solid #f5a623;
    background: #fff8eb;
    border-radius: 0 10px 10px 0;
    color: var(--ac-text-soft);
}

.ac-manual-content hr {
    border: 0;
    border-top: 1px solid var(--ac-border);
    margin: 24px 0;
}

.ac-manual-content a {
    color: #1d4ed8;
}

.ac-manual-figure {
    margin: 14px 0 20px;
    padding: 12px;
    background: #f8fafc;
    border: 1px solid var(--ac-border);
    border-radius: 12px;
    text-align: center;
}

.ac-manual-figure-img {
    display: block;
    max-width: 100%;
    height: auto;
    margin: 0 auto;
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.12);
}

.ac-manual-figure-missing {
    display: inline-block;
    padding: 18px 14px;
    color: #9a6700;
    background: #fff8eb;
    border: 1px dashed #f5a623;
    border-radius: 8px;
    font-size: 0.88rem;
}

@media (max-width: 992px) {
    .ac-manual-layout {
        grid-template-columns: 1fr;
    }

    .ac-manual-toc {
        position: static;
        max-height: 220px;
    }
}