.sitw-prototype-page .entry-header,
.sitw-prototype-page .page-header {
    display: none !important;
}

.sitw-prototype-page .site-content,
.sitw-prototype-page .ast-container,
.sitw-prototype-page .entry-content {
    width: 100% !important;
    max-width: none !important;
    margin: 0 !important;
    padding: 0 !important;
}

.sitw-proto {
    min-height: calc(100vh - 64px);
    padding: 72px clamp(18px, 4vw, 64px) 96px;
    background: #0a0a0f;
    color: rgba(255,255,255,0.9);
    font-family: Inter, system-ui, -apple-system, sans-serif;
}

.sitw-proto-hero {
    max-width: 980px;
    margin: 0 auto 42px;
    padding: clamp(28px, 5vw, 58px);
    border: 1px solid rgba(255,255,255,0.09);
    border-radius: 28px;
    background: linear-gradient(135deg, rgba(255,255,255,0.055), rgba(255,255,255,0.015));
}

.sitw-proto-kicker,
.sitw-proto-label,
.sitw-proto-card span {
    display: block;
    margin-bottom: 12px;
    color: rgba(255,255,255,0.5);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.sitw-proto h1 {
    max-width: 760px;
    margin: 0 0 18px;
    color: #fff;
    font-size: clamp(42px, 7vw, 88px);
    line-height: 0.92;
    letter-spacing: -0.07em;
}

.sitw-proto h2 {
    margin: 0 0 10px;
    color: #fff;
    font-size: 22px;
    letter-spacing: -0.03em;
}

.sitw-proto p {
    max-width: 720px;
    margin: 0;
    color: rgba(255,255,255,0.66);
    font-size: 16px;
    line-height: 1.7;
}

.sitw-proto-actions,
.sitw-proto-options {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 26px;
}

.sitw-proto-btn,
.sitw-proto-options button,
.sitw-proto-split aside a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 11px 18px;
    border: 1px solid rgba(255,255,255,0.13);
    border-radius: 999px;
    background: rgba(255,255,255,0.055);
    color: rgba(255,255,255,0.88);
    font: inherit;
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
}

.sitw-proto-btn-primary {
    background: rgba(255,255,255,0.88);
    color: #0a0a0f;
}

.sitw-proto-grid,
.sitw-proto-mini-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    max-width: 1100px;
    margin: 0 auto 18px;
}

.sitw-proto-card,
.sitw-proto-tool,
.sitw-proto-mini-grid article,
.sitw-proto-split > div,
.sitw-proto-split aside {
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 22px;
    background: rgba(255,255,255,0.035);
}

.sitw-proto-card {
    padding: 24px;
}

.sitw-proto-tool {
    max-width: 1100px;
    margin: 0 auto 18px;
    padding: 26px;
}

.sitw-proto-tool details {
    padding: 16px 0;
    border-top: 1px solid rgba(255,255,255,0.08);
}

.sitw-proto-tool summary {
    color: #fff;
    cursor: pointer;
    font-weight: 700;
}

.sitw-proto-mini-grid article {
    padding: 18px;
}

.sitw-proto-mini-grid strong,
.sitw-proto-mini-grid span {
    display: block;
}

.sitw-proto-mini-grid span {
    margin-top: 6px;
    color: rgba(255,255,255,0.56);
    font-size: 13px;
}

.sitw-proto-split {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 14px;
    max-width: 1100px;
    margin: 0 auto;
}

.sitw-proto-split > div,
.sitw-proto-split aside {
    padding: 26px;
}

.sitw-proto-list {
    display: grid;
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.sitw-proto-list li {
    padding: 12px 14px;
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 14px;
    color: rgba(255,255,255,0.78);
    background: rgba(0,0,0,0.18);
}

.sitw-proto-form {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.sitw-proto-form label {
    display: grid;
    gap: 8px;
    color: rgba(255,255,255,0.62);
    font-size: 13px;
}

.sitw-proto-form input {
    min-height: 42px;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 14px;
    background: rgba(0,0,0,0.22);
    color: #fff;
    padding: 0 12px;
}

.sitw-proto-steps {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
    margin: 20px 0 0;
    padding: 0;
    list-style: none;
}

.sitw-proto-steps li {
    padding: 16px;
    border-radius: 16px;
    background: rgba(255,255,255,0.055);
    color: #fff;
    text-align: center;
}

@media (max-width: 820px) {
    .sitw-proto-grid,
    .sitw-proto-mini-grid,
    .sitw-proto-split,
    .sitw-proto-form,
    .sitw-proto-steps {
        grid-template-columns: 1fr;
    }
}