.acc-hero {
    background: linear-gradient(135deg, #0f172a 0%, #1e2d4d 70%, #0c1a3a 100%);
    padding: 96px 40px 80px;
    position: relative; overflow: hidden;
}
.acc-hero::before {
    content: ''; position: absolute; inset: 0; pointer-events: none;
    background-image:
        radial-gradient(ellipse 60% 50% at 80% 30%, rgba(37,99,235,0.18) 0%, transparent 60%),
        radial-gradient(ellipse 40% 30% at 20% 80%, rgba(124,58,237,0.12) 0%, transparent 60%);
}
.acc-hero-inner { max-width: 1100px; margin: 0 auto; position: relative; z-index: 1; }
.acc-hero-tag {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(96,165,250,0.12);
    border: 1px solid rgba(96,165,250,0.25);
    color: #93c5fd;
    font-size: 12px; font-weight: 600;
    padding: 6px 14px; border-radius: 100px;
    margin-bottom: 22px; letter-spacing: 0.3px;
}
.acc-hero-title {
    font-size: 48px; font-weight: 800; line-height: 1.12;
    color: #fff; margin: 0 0 22px; letter-spacing: -1.3px;
    max-width: 820px;
}
.acc-hero-sub {
    font-size: 17px; color: #94a3b8; line-height: 1.65;
    margin: 0; max-width: 620px;
}

.acc-section { padding: 80px 40px; background: #f8fafc; border-bottom: 1px solid #e8edf2; }
.acc-grid {
    max-width: 1100px; margin: 0 auto;
    display: grid; grid-template-columns: minmax(0,1.1fr) minmax(0,1fr);
    gap: 56px; align-items: start;
}

.acc-card {
    background: #fff;
    border: 1.5px solid #e8edf2;
    border-radius: 16px;
    padding: 36px;
    box-shadow: 0 1px 3px rgba(15,23,42,0.04);
}
.acc-card-eyebrow {
    font-size: 12px; font-weight: 700; color: #2563eb;
    letter-spacing: 0.8px; text-transform: uppercase; margin-bottom: 10px;
}
.acc-card-title { font-size: 22px; font-weight: 800; color: #0f172a; margin: 0 0 6px; letter-spacing: -0.3px; }
.acc-card-sub   { font-size: 13.5px; color: #64748b; line-height: 1.6; margin: 0 0 26px; }

.acc-label { display: block; font-size: 13px; font-weight: 600; color: #1e293b; margin-bottom: 7px; }
.acc-inp-wrap {
    display: flex; align-items: center;
    height: 46px; border: 1.5px solid #e2e8f0;
    border-radius: 10px; background: #fff;
    transition: border-color .15s, box-shadow .15s;
    margin-bottom: 14px;
}
.acc-inp-wrap:focus-within {
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37,99,235,0.12);
}
.acc-inp-wrap.is-invalid { border-color: #ef4444 !important; background: #fff5f5 !important; }
.acc-ico-l { flex-shrink: 0; display: flex; align-items: center; padding: 0 8px 0 14px; color: #94a3b8; }
.acc-ico-l svg { width: 17px; height: 17px; }
.acc-inp {
    flex: 1; height: 100%; padding: 0 14px 0 0;
    border: none; outline: none; background: transparent;
    font-size: 14px; color: #1e293b;
}
.acc-inp::placeholder { color: #94a3b8; }
.acc-err-msg { font-size: 12px; color: #ef4444; margin: -10px 0 12px; display: none; }
.acc-err-msg.show { display: block; }

.acc-info {
    display: flex; align-items: flex-start; gap: 10px;
    background: #eff6ff; border: 1.5px solid #bfdbfe; border-radius: 10px;
    padding: 12px 14px; font-size: 12.5px; color: #1d4ed8;
    line-height: 1.55; margin-bottom: 22px;
}
.acc-info svg { width: 16px; height: 16px; flex-shrink: 0; margin-top: 1px; }

.acc-server-err {
    display: flex; align-items: center; gap: 8px;
    background: #fef2f2; border: 1.5px solid #fecaca; border-radius: 10px;
    padding: 10px 14px; font-size: 12.5px; color: #dc2626; margin-bottom: 18px;
}
.acc-server-err svg { width: 15px; height: 15px; flex-shrink: 0; }

.acc-btn {
    width: 100%; height: 48px; border: none; border-radius: 11px;
    background: #2563eb; color: #fff; font-size: 14.5px; font-weight: 700;
    cursor: pointer; display: flex; align-items: center; justify-content: center;
    gap: 8px; transition: background .13s, transform .1s; letter-spacing: 0.1px;
}
.acc-btn:hover   { background: #1d4ed8; transform: translateY(-1px); }
.acc-btn:active  { transform: translateY(0); }
.acc-btn:disabled { background: #93c5fd; cursor: not-allowed; transform: none; }
.acc-btn svg { width: 17px; height: 17px; }

.acc-div {
    display: flex; align-items: center; gap: 14px; margin: 18px 0;
}
.acc-div::before, .acc-div::after { content: ''; flex: 1; height: 1px; background: #e8edf2; }
.acc-div span { font-size: 12.5px; color: #94a3b8; font-weight: 500; }

.acc-back {
    display: flex; align-items: center; justify-content: center; gap: 6px;
    font-size: 14px; font-weight: 600; color: #2563eb; text-decoration: none;
}
.acc-back:hover { color: #1d4ed8; }
.acc-back svg { width: 16px; height: 16px; }

.acc-success { text-align: center; display: none; }
.acc-success-icon {
    width: 64px; height: 64px; border-radius: 50%;
    background: #f0fdf4; border: 6px solid #bbf7d0;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 20px;
}
.acc-success-icon svg { width: 28px; height: 28px; color: #16a34a; }
.acc-success h2 { font-size: 22px; font-weight: 800; color: #0f172a; margin: 0 0 8px; }
.acc-success p  { font-size: 13.5px; color: #64748b; margin: 0 0 24px; line-height: 1.6; }

.acc-features-eyebrow {
    font-size: 12px; font-weight: 700; color: #2563eb;
    letter-spacing: 0.8px; text-transform: uppercase; margin-bottom: 10px;
}
.acc-features-title { font-size: 22px; font-weight: 800; color: #0f172a; margin: 0 0 28px; letter-spacing: -0.3px; }
.acc-feat-list { display: flex; flex-direction: column; gap: 22px; }
.acc-feat { display: flex; gap: 14px; align-items: flex-start; }
.acc-feat-ico {
    width: 40px; height: 40px; border-radius: 10px;
    background: #eff6ff; color: #2563eb;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.acc-feat-ico svg { width: 19px; height: 19px; }
.acc-feat h4 { font-size: 15.5px; font-weight: 700; color: #0f172a; margin: 4px 0 5px; }
.acc-feat p  { font-size: 13.5px; color: #475569; line-height: 1.6; margin: 0; }

@media (max-width: 768px) {
    .acc-hero            { padding: 56px 16px 48px; }
    .acc-hero-tag        { font-size: 11px; padding: 5px 12px; margin-bottom: 20px; }
    .acc-hero-title      { font-size: 30px; letter-spacing: -0.8px; margin-bottom: 18px; }
    .acc-hero-sub        { font-size: 15px; }
    .acc-section         { padding: 48px 16px; }
    .acc-grid            { grid-template-columns: 1fr; gap: 32px; }
    .acc-card            { padding: 26px 22px; border-radius: 14px; }
    .acc-card-title      { font-size: 20px; }
    .acc-features-title  { font-size: 20px; margin-bottom: 22px; }
    .acc-feat            { gap: 12px; }
    .acc-feat-ico        { width: 36px; height: 36px; }
    .acc-feat-ico svg    { width: 17px; height: 17px; }
    .acc-feat h4         { font-size: 15px; }
    .acc-feat p          { font-size: 13px; }
}

@keyframes acc-spin { to { transform: rotate(360deg); } }