/* VIN guide */
.vg-body { padding: 2.5rem 0 4rem; }
.vg-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 2rem;
    align-items: start;
}
@media (max-width: 1024px) {
    .vg-layout { grid-template-columns: 1fr; }
}

.vg-intro {
    background: var(--card); border: 1px solid var(--line);
    border-radius: var(--radius-lg); padding: 1.5rem 1.75rem;
    margin-bottom: 2rem; box-shadow: var(--shadow);
}
.vg-intro p { color: var(--muted); line-height: 1.7; font-size: .95rem; }
.vg-intro p + p { margin-top: .75rem; }

/* VIN decoder tool */
.vg-tool {
    background: var(--card); border: 1px solid var(--line);
    border-radius: var(--radius-lg); padding: 1.5rem 1.75rem;
    margin-bottom: 2.5rem; box-shadow: var(--shadow);
}
.vg-tool h2 {
    font-size: 1.1rem; font-weight: 800; letter-spacing: -.02em;
    margin-bottom: .35rem;
}
.vg-tool > p {
    font-size: .88rem; color: var(--muted); margin-bottom: 1.25rem;
}
.vg-input-wrap { margin-bottom: 1rem; }
.vg-input-wrap label {
    display: block; font-size: .68rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: .08em;
    color: var(--muted); margin-bottom: .4rem;
}
.vg-input-row { display: flex; gap: .65rem; flex-wrap: wrap; }
.vg-vin-input {
    flex: 1; min-width: 220px;
    padding: .9rem 1rem; border: 2px solid var(--line);
    border-radius: 12px; font-family: ui-monospace, monospace;
    font-size: 1.05rem; letter-spacing: .12em;
    text-transform: uppercase; outline: none;
    transition: border-color .2s, box-shadow .2s;
}
.vg-vin-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}
.vg-vin-input.error { border-color: #e07070; }
.vg-demo-btn {
    padding: .9rem 1.15rem; border: 1px solid var(--line);
    border-radius: 12px; background: var(--surface-2);
    font-size: .84rem; font-weight: 600; cursor: pointer;
    transition: all .2s;
}
.vg-demo-btn:hover { border-color: var(--accent); color: var(--accent); }
.vg-input-hint {
    font-size: .76rem; color: var(--muted); margin-top: .4rem;
}
.vg-input-hint.err { color: #c45c5c; }

.vg-visual {
    display: flex; flex-wrap: wrap; gap: 3px;
    margin-bottom: 1.25rem; font-family: ui-monospace, monospace;
    font-size: clamp(.85rem, 2.5vw, 1.15rem); font-weight: 700;
    letter-spacing: .08em;
}
.vg-char {
    width: 2rem; height: 2.4rem;
    display: grid; place-items: center;
    border-radius: 6px; border: 2px solid var(--line);
    background: var(--surface-2); color: var(--muted);
    transition: all .25s;
}
.vg-char.wmi { background: rgba(206,254,36,.15); border-color: var(--accent); color: var(--accent); }
.vg-char.vds { background: rgba(90,143,123,.12); border-color: var(--steel); color: var(--steel); }
.vg-char.vis-y { background: rgba(61,130,170,.12); border-color: #5a8faa; color: #5a8faa; }
.vg-char.vis-p { background: rgba(130,100,180,.1); border-color: #8a7aaa; color: #8a7aaa; }
.vg-char.vis-s { background: rgba(180,140,60,.1); border-color: #a89050; color: #a89050; }
.vg-char.empty { opacity: .35; }

.vg-legend {
    display: flex; flex-wrap: wrap; gap: .65rem 1.25rem;
    margin-bottom: 1.25rem; font-size: .78rem;
}
.vg-legend span {
    display: inline-flex; align-items: center; gap: .4rem;
}
.vg-legend i {
    width: 12px; height: 12px; border-radius: 3px; flex-shrink: 0;
}
.vg-legend .wmi i { background: var(--accent); }
.vg-legend .vds i { background: var(--steel); }
.vg-legend .vis-y i { background: #5a8faa; }
.vg-legend .vis-p i { background: #8a7aaa; }
.vg-legend .vis-s i { background: #a89050; }

.vg-result {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: .75rem;
}
@media (max-width: 700px) { .vg-result { grid-template-columns: 1fr; } }
.vg-result-card {
    padding: 1rem; border-radius: var(--radius);
    background: var(--surface-2); border: 1px solid var(--line);
}
.vg-result-card strong {
    display: block; font-size: .68rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: .08em;
    color: var(--muted); margin-bottom: .35rem;
}
.vg-result-card span {
    font-size: .95rem; font-weight: 700; color: var(--text);
}

/* Structure sections */
.vg-section-title {
    font-size: 1.15rem; font-weight: 800;
    letter-spacing: -.02em; margin-bottom: 1rem;
}
.vg-blocks {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem;
    margin-bottom: 2.5rem;
}
@media (max-width: 800px) { .vg-blocks { grid-template-columns: 1fr; } }
.vg-block {
    background: var(--card); border: 1px solid var(--line);
    border-radius: var(--radius-lg); overflow: hidden;
    box-shadow: var(--shadow);
}
.vg-block-head {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--line);
    display: flex; align-items: center; gap: .65rem;
}
.vg-block-num {
    font-family: ui-monospace, monospace;
    font-size: .72rem; font-weight: 700;
    padding: .25rem .5rem; border-radius: 6px;
    background: var(--accent-soft); color: var(--accent);
}
.vg-block-head h3 { font-size: .95rem; font-weight: 800; }
.vg-block-body {
    padding: 1.15rem 1.25rem;
    font-size: .88rem; color: var(--muted); line-height: 1.65;
}
.vg-block-body ul {
    margin-top: .65rem; padding-left: 1.1rem;
    color: var(--text);
}
.vg-block-body li { margin-top: .35rem; }

/* Positions table */
.vg-table-wrap {
    overflow-x: auto; margin-bottom: 2.5rem;
    border: 1px solid var(--line); border-radius: var(--radius-lg);
    background: var(--card); box-shadow: var(--shadow);
}
.vg-table {
    width: 100%; border-collapse: collapse; font-size: .86rem;
}
.vg-table th, .vg-table td {
    padding: .75rem 1rem; text-align: left;
    border-bottom: 1px solid var(--line);
}
.vg-table th {
    background: var(--surface-2);
    font-size: .7rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: .06em;
    color: var(--muted);
}
.vg-table tr:last-child td { border-bottom: none; }
.vg-table code {
    font-family: ui-monospace, monospace;
    background: var(--surface-2); padding: .15rem .4rem;
    border-radius: 4px; font-size: .8rem;
}

/* Year chart */
.vg-years {
    display: grid; grid-template-columns: repeat(6, 1fr); gap: .5rem;
    margin-bottom: 2.5rem;
}
@media (max-width: 700px) { .vg-years { grid-template-columns: repeat(3, 1fr); } }
.vg-year-item {
    text-align: center; padding: .65rem .4rem;
    background: var(--card); border: 1px solid var(--line);
    border-radius: 10px; font-size: .82rem;
}
.vg-year-item code {
    display: block; font-family: ui-monospace, monospace;
    font-size: 1rem; font-weight: 800; color: var(--accent);
    margin-bottom: .15rem;
}

/* Where to find */
.vg-places {
    display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem;
    margin-bottom: 2.5rem;
}
@media (max-width: 600px) { .vg-places { grid-template-columns: 1fr; } }
.vg-place {
    display: flex; gap: 1rem; padding: 1.15rem;
    background: var(--card); border: 1px solid var(--line);
    border-radius: var(--radius);
}
.vg-place-num {
    width: 36px; height: 36px; border-radius: 10px;
    background: var(--ink); color: #fff;
    display: grid; place-items: center;
    font-family: 'Outfit', sans-serif; font-weight: 800;
    font-size: .9rem; flex-shrink: 0;
}
.vg-place h4 { font-size: .9rem; font-weight: 700; margin-bottom: .25rem; }
.vg-place p { font-size: .84rem; color: var(--muted); line-height: 1.55; }

/* Steps */
.vg-steps {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem;
    margin-bottom: 2.5rem;
}
@media (max-width: 800px) { .vg-steps { grid-template-columns: 1fr; } }
.vg-step {
    padding: 1.25rem; background: var(--card);
    border: 1px solid var(--line); border-radius: var(--radius-lg);
    text-align: center; box-shadow: var(--shadow);
}
.vg-step-icon {
    width: 48px; height: 48px; border-radius: 14px;
    background: var(--accent-soft); color: var(--accent);
    display: grid; place-items: center; margin: 0 auto .85rem;
    font-family: 'Outfit', sans-serif; font-weight: 800; font-size: 1.1rem;
}
.vg-step h4 { font-size: .92rem; font-weight: 700; margin-bottom: .4rem; }
.vg-step p { font-size: .84rem; color: var(--muted); line-height: 1.55; }

/* FAQ */
.vg-faq { display: flex; flex-direction: column; gap: .65rem; }
.vg-faq-item {
    background: var(--card); border: 1px solid var(--line);
    border-radius: var(--radius); overflow: hidden;
}
.vg-faq-q {
    width: 100%; display: flex; justify-content: space-between; align-items: center;
    gap: 1rem; padding: 1rem 1.15rem; border: none; background: transparent;
    text-align: left; font: inherit; font-size: .92rem; font-weight: 600;
    cursor: pointer;
}
.vg-faq-q:hover { background: var(--surface-2); }
.vg-faq-q svg { flex-shrink: 0; transition: transform .25s; color: var(--muted); }
.vg-faq-item.open .vg-faq-q svg { transform: rotate(180deg); }
.vg-faq-a {
    display: none; padding: 0 1.15rem 1rem;
    font-size: .88rem; color: var(--muted); line-height: 1.65;
}
.vg-faq-item.open .vg-faq-a { display: block; }
.vg-faq-a a { color: var(--accent); }

/* Sidebar */
.vg-sidebar { position: sticky; top: 5.5rem; }
@media (max-width: 1024px) { .vg-sidebar { position: static; order: -1; } }
.vg-side-card {
    background: var(--card); border: 1px solid var(--line);
    border-radius: var(--radius); padding: 1.25rem;
    margin-bottom: 1rem; box-shadow: var(--shadow);
}
.vg-side-card h3 {
    font-size: .72rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: .1em;
    color: var(--accent); margin-bottom: .85rem;
}
.vg-side-links { display: flex; flex-direction: column; gap: .4rem; }
.vg-side-links a {
    font-size: .86rem; color: var(--muted); text-decoration: none;
}
.vg-side-links a:hover { color: var(--accent); }
.vg-side-cta {
    background: linear-gradient(135deg, var(--ink), #1a2820);
    border: none; color: #fff; text-align: center;
}
.vg-side-cta p {
    font-size: .84rem; color: rgba(255,255,255,.6);
    margin: .45rem 0 1rem; line-height: 1.55;
}
.vg-side-cta .btn {
    display: inline-flex; padding: .65rem 1.15rem;
    border-radius: 999px; background: var(--accent);
    color: #272824; text-decoration: none; font-weight: 600;
    font-size: .84rem;
}