/* ── BREADCRUMB ── */
.breadcrumb-page {
    background: #f1f5f9;
    border-bottom: 1px solid var(--border);
    padding: 10px 0;
    font-size: 0.8rem;
    color: var(--gray-page)
}

.breadcrumb-page-inner {
    max-width: 1220px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    gap: 6px
}

.breadcrumb-page a {
    color: var(--blue);
    text-decoration: none;
}

.breadcrumb-page span {
    color: #64748b;
}

/* ── PAGE LAYOUT ── */
.page-body {
    max-width: 1220px;
    margin: 0 auto;
    padding: 28px 20px 48px;
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 32px;
    align-items: start
}

/* ── MAIN CONTENT ── */

/* ── TOC ── */
.toc-box {
    border: 1.5px solid var(--border);
    border-radius: 10px;
    padding: 16px 20px;
    margin-bottom: 28px;
    background: #fff;
    /* max-width: 340px */
}

.toc-box summary {
    font-family: 'DM Sans', sans-serif;
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--navy);
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center
}

.toc-box summary::after {
    content: '▾';
    font-size: 1rem;
    color: var(--blue)
}

details[open].toc-box summary::after {
    content: '▴'
}

.toc-list {
    margin-top: 12px;
    padding-left: 0;
    list-style: none
}

.toc-list li {
    padding: 3px 0;
    border-bottom: 1px solid #f1f5f9
}

.toc-list a {
    font-size: 0.82rem;
    color: var(--blue);
    display: block;
    padding: 3px 0;
    text-decoration: none;
}

.toc-list a:hover {
    color: var(--blue-dark);
    text-decoration: underline;
}

/* ── ARTICLE HEADING ── */
.article-h1 {
    font-size: 1.85rem;
    font-weight: 800;
    color: var(--navy);
    margin-bottom: 16px;
    letter-spacing: -0.02em;
    line-height: 1.2
}

.article-lead {
    font-size: 1rem;
    color: #475569;
    line-height: 1.75;
    margin-bottom: 24px;
    border-left: 3px solid var(--blue);
    padding-left: 16px;
    background: var(--blue-light-page);
    padding: 14px 16px;
    border-radius: 0 8px 8px 0
}

/* ── BODY COPY ── */
.prose p {
    margin-bottom: 14px;
    color: #374151;
    line-height: 1.75;
    font-size: 0.95rem
}

.prose h2 {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--navy);
    margin: 32px 0 12px;
    padding-bottom: 8px;
    /* border-bottom: 2px solid var(--blue-light-page); */
    display: flex;
    align-items: center;
    gap: 8px
}

.prose h2::before {
    content: '';
    display: inline-block;
    width: 4px;
    height: 20px;
    background: var(--blue);
    border-radius: 2px;
    flex-shrink: 0
}

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

.prose ul {
    padding-left: 0;
    list-style: none;
    margin-bottom: 14px
}

.prose ul li {
    padding: 4px 0 4px 22px;
    font-size: 0.93rem;
    color: #374151;
    position: relative
}

.prose ul li::before {
    content: '';
    position: absolute;
    left: 6px;
    top: 12px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--blue)
}

/* ── TOPIC GRID ── */
.topic-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px 16px;
    margin: 12px 0 20px
}

.topic-grid li {
    font-size: 0.88rem;
    color: #374151;
    padding: 3px 0 3px 18px;
    position: relative
}

.topic-grid li::before {
    content: '';
    position: absolute;
    left: 4px;
    top: 10px;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--blue)
}

/* ── UNIVERSITY CARDS ── */
.uni-list {
    margin: 16px 0;
    display: flex;
    flex-direction: column;
    gap: 10px
}

.uni-item {
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 14px 16px;
    background: #fff;
    border-left: 3px solid var(--blue);
    transition: box-shadow .15s
}

.uni-item:hover {
    box-shadow: var(--shadow)
}

.uni-item strong {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.9rem;
    color: var(--navy);
    display: block;
    margin-bottom: 3px
}

.uni-item p {
    font-size: 0.85rem;
    color: var(--gray-page);
    margin: 0;
    line-height: 1.5
}

/* ── TRUST BADGE ── */
.trust-strip {
    background: linear-gradient(135deg, #0f1f3d 0%, #1a3a6b 100%);
    border-radius: 12px;
    padding: 20px 24px;
    margin: 28px 0;
    display: flex;
    flex-wrap: wrap;
    gap: 12px 24px;
    align-items: center
}

.trust-strip-title {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.95rem;
    font-weight: 700;
    color: #fff;
    width: 100%;
    margin-bottom: 4px
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.85)
}

.trust-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #4ade80;
    flex-shrink: 0
}

/* ── PROCESS STEPS ── */
.steps-list {
    counter-reset: step;
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin: 16px 0
}

.step-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 16px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: #fff;
    transition: border-color .15s, box-shadow .15s
}

.step-item:hover {
    border-color: var(--blue);
    box-shadow: 0 2px 12px rgba(26, 86, 219, .08)
}

.step-num {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--blue);
    color: #fff;
    font-family: 'DM Sans', sans-serif;
    font-weight: 800;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0
}

.step-content strong {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.92rem;
    color: var(--navy);
    display: block;
    margin-bottom: 3px
}

.step-content p {
    font-size: 0.85rem;
    color: var(--gray-page);
    margin: 0;
    line-height: 1.5
}

/* ── WHY LIST ── */
.why-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin: 16px 0
}

.why-card {
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 14px 16px;
    background: #fff;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    transition: border-color .15s
}

.why-card:hover {
    border-color: var(--blue)
}

.why-icon {
    font-size: 1.2rem;
    flex-shrink: 0;
    margin-top: 1px
}

.why-card strong {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.88rem;
    color: var(--navy);
    display: block;
    margin-bottom: 2px
}

.why-card p {
    font-size: 0.82rem;
    color: var(--gray-page);
    margin: 0;
    line-height: 1.45
}

/* ── FAQ ── */
.faq-wrap {
    margin: 16px 0;
    display: flex;
    flex-direction: column;
    gap: 0
}

.faq-item {
    border-bottom: 1px solid var(--border);
    padding: 18px 0
}

.faq-item:first-child {
    border-top: 1px solid var(--border)
}

.faq-q {
    font-family: 'DM Sans', sans-serif;
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--navy);
    margin-bottom: 8px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    justify-content:unset;
    padding: unset;
}

.faq-q::before {
    content: 'Q.';
    color: var(--blue);
    font-weight: 800;
    flex-shrink: 0
}

.faq-a {
    font-size: 0.88rem;
    color: #475569;
    line-height: 1.75;
    padding-left: 26px
}

/* ════════════════════
   RIGHT SIDEBAR
════════════════════ */
.sidebar {
    position: sticky;
    top: 20px;
    display: flex;
    flex-direction: column;
    gap: 20px
}

/* ── FREE FEATURES CARD ── */
.sb-card {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    background: #fff
}

.sb-card-head {
    padding: 14px 18px;
    font-family: 'DM Sans', sans-serif;
    font-weight: 800;
    font-size: 0.95rem;
    color: #fff;
    background: linear-gradient(135deg, #1a56db 0%, #2563eb 100%)
}

.sb-card-head.green {
    background: linear-gradient(135deg, #16a34a 0%, #22c55e 100%)
}

.sb-card-head.navy {
    background: linear-gradient(135deg, #0f1f3d 0%, #1a3a6b 100%)
}

.sb-card-head.orange {
    background: linear-gradient(135deg, #ea580c 0%, #f97316 100%)
}

.sb-card-body {
    padding: 14px 18px
}

/* feature rows */
.feature-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 7px 0;
    border-bottom: 1px solid #f1f5f9
}

.feature-row:last-of-type {
    border-bottom: none
}

.feature-left {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 0.82rem;
    color: var(--text)
}

.feature-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #22c55e;
    flex-shrink: 0
}

.feature-price {
    font-size: 0.8rem;
    color: #94a3b8;
    text-decoration: line-through
}

.feature-price.free {
    color: var(--green);
    font-weight: 700;
    font-size: 0.82rem;
    text-decoration: none
}

.sb-total {
    margin: 10px 0 6px;
    background: var(--blue-light-page);
    border-radius: 8px;
    padding: 10px 14px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem
}

.sb-total span {
    font-family: 'DM Sans', sans-serif;
    font-weight: 700;
    color: var(--navy)
}

.sb-total .free-val {
    color: var(--green);
    font-weight: 800;
    font-size: 1rem
}

.sb-btn {
    display: block;
    width: 100%;
    padding: 13px;
    border: none;
    border-radius: 8px;
    font-family: 'DM Sans', sans-serif;
    font-weight: 800;
    font-size: 0.92rem;
    cursor: pointer;
    text-align: center;
    transition: opacity .15s, transform .15s;
    margin-top: 10px;
    letter-spacing: .01em
}

.sb-btn:hover {
    opacity: .9;
    transform: translateY(-1px)
}

.sb-btn-blue {
    background: linear-gradient(135deg, #1a56db, #2563eb);
    color: #fff;
    box-shadow: 0 3px 12px rgba(26, 86, 219, .3)
}

.sb-btn-green {
    background: linear-gradient(135deg, #16a34a, #22c55e);
    color: #fff;
    box-shadow: 0 3px 12px rgba(22, 163, 74, .3)
}

.sb-btn-orange {
    background: linear-gradient(135deg, #ea580c, #f97316);
    color: #fff;
    box-shadow: 0 3px 12px rgba(234, 88, 12, .3)
}

/* other assignment links */
.oa-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.oa-list {
    padding-left: unset;
}

.oa-list li a {
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 8px 0;
    font-size: 0.83rem;
    color: var(--blue);
    border-bottom: 1px solid #f1f5f9;
    transition: color .15s, padding-left .15s;
    text-decoration: none;
}

.oa-list li:last-child a {
    border-bottom: none
}

.oa-list li a::before {
    content: '›';
    font-size: 1rem;
    color: var(--blue);
    flex-shrink: 0
}

.oa-list li a:hover {
    color: var(--blue-dark);
    padding-left: 4px;
    text-decoration: none
}

/* ── EXPERT CARDS (content area) ── */
.expert-cards-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
    margin: 20px 0 28px
}

.expert-card {
    border: 1.5px solid var(--border);
    border-radius: 14px;
    overflow: hidden;
    background: #fff;
    transition: box-shadow .2s, border-color .2s
}

.expert-card:hover {
    box-shadow: 0 6px 28px rgba(26, 86, 219, .12);
    border-color: var(--blue)
}

.expert-card-top {
    padding: 20px 18px 14px;
    display: flex;
    align-items: flex-start;
    gap: 14px;
    border-bottom: 1px solid var(--border)
}

.exp-av {
    width: 58px;
    height: 58px;
    border-radius: 50%;
    color: #fff;
    font-family: 'DM Sans', sans-serif;
    font-weight: 800;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0
}

.exp-av-blue {
    background: linear-gradient(135deg, #1a56db, #4f86f7);
    box-shadow: 0 3px 10px rgba(26, 86, 219, .28)
}

.exp-av-green {
    background: linear-gradient(135deg, #16a34a, #22c55e);
    box-shadow: 0 3px 10px rgba(22, 163, 74, .28)
}

.expert-card-name {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.97rem;
    font-weight: 800;
    color: var(--navy);
    margin-bottom: 2px;
     text-align: left;
}

.expert-card-role {
    font-size: 0.75rem;
    color: var(--blue);
    font-weight: 600;
    margin-bottom: 5px
}

.expert-card-stars {
    color: #f59e0b;
    font-size: 0.82rem;
    text-align: left;
}

.expert-card-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--border)
}

.expert-stat {
    background: #fff;
    padding: 10px 6px;
    text-align: center
}

.expert-stat-num {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.95rem;
    font-weight: 800;
    color: var(--blue)
}

.expert-stat-lbl {
    font-size: 0.67rem;
    color: var(--gray-page);
    margin-top: 1px;
    line-height: 1.3
}

.expert-card-body {
    padding: 14px 18px
}

.expert-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    margin-bottom: 10px
}

.expert-card-tag {
    font-size: 0.71rem;
    background: var(--blue-light-page);
    color: var(--blue);
    padding: 3px 9px;
    border-radius: 20px;
    font-weight: 600
}

.expert-card-bio {
    font-size: 0.8rem;
    color: var(--gray-page);
    line-height: 1.6;
    text-align: left;
}

/* WhatsApp CTA sidebar */
.sb-wa {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    background: linear-gradient(135deg, #075e54, #128c7e);
    padding: 20px 18px;
    text-align: center
}

.sb-wa-icon {
    font-size: 2.2rem;
    margin-bottom: 8px;
    display: block
}

.sb-wa h4 {
    font-family: 'DM Sans', sans-serif;
    font-weight: 800;
    font-size: 1rem;
    color: #fff;
    margin-bottom: 6px
}

.sb-wa p {
    font-size: 0.78rem;
    color: rgba(255, 255, 255, .75);
    margin-bottom: 14px;
    line-height: 1.5
}

.sb-wa-num {
    font-family: 'DM Sans', sans-serif;
    font-weight: 800;
    font-size: 1rem;
    color: #fff;
    background: rgba(255, 255, 255, .12);
    border: 1px solid rgba(255, 255, 255, .22);
    border-radius: 8px;
    padding: 8px 12px;
    margin-bottom: 12px;
    letter-spacing: .03em
}

.sb-wa-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 13px;
    background: #25d366;
    border: none;
    border-radius: 8px;
    font-family: 'DM Sans', sans-serif;
    font-weight: 800;
    font-size: 0.92rem;
    color: #fff;
    cursor: pointer;
    text-decoration: none;
    transition: background .15s, transform .15s;
    box-shadow: 0 3px 12px rgba(37, 211, 102, .35)
}

.sb-wa-btn:hover {
    background: #1ebe5d;
    transform: translateY(-1px);
    text-decoration: none
}

.sb-wa-note {
    font-size: 0.72rem;
    color: rgba(255, 255, 255, .55);
    margin-top: 10px
}

/* offer card */
.offer-card {
    background: linear-gradient(135deg, #0f1f3d, #1e3a6b);
    border-radius: 12px;
    padding: 20px 18px;
    text-align: center;
    box-shadow: var(--shadow)
}

.offer-card .badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.12);
    color: #93c5fd;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 20px;
    margin-bottom: 12px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    letter-spacing: .04em;
    text-transform: uppercase
}

.offer-card h4 {
    font-family: 'DM Sans', sans-serif;
    font-size: 1rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 8px
}

.offer-card p {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, .65);
    margin-bottom: 16px;
    line-height: 1.5
}

.offer-features {
    list-style: none;
    text-align: left;
    margin-bottom: 16px
}

.offer-features li {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, .8);
    padding: 4px 0;
    display: flex;
    align-items: center;
    gap: 7px
}

.offer-features li::before {
    content: '✓';
    color: #4ade80;
    font-weight: 700;
    flex-shrink: 0
}

.offer-price {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.95rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 14px
}

.offer-price s {
    font-weight: 400;
    color: rgba(255, 255, 255, .4);
    margin-right: 6px;
    font-size: 0.85rem
}

.offer-price em {
    color: #4ade80;
    font-style: normal
}

/* subjects quick ── */
.subj-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding: 14px 18px
}

.subj-tag {
    background: var(--blue-light-page);
    color: var(--blue);
    font-size: 0.77rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 20px;
    font-family: 'DM Sans', sans-serif;
    transition: background .15s, color .15s;
    cursor: default
}

.subj-tag:hover {
    background: var(--blue);
    color: #fff
}

/* ── RESPONSIVE ── */
@media(max-width:900px) {
    .page-body {
        grid-template-columns: 1fr
    }

    .sidebar {
        position: static
    }

    .topic-grid,
    .why-grid,
    .expert-cards-grid {
        grid-template-columns: 1fr
    }
}

@media(max-width:560px) {
    .article-h1 {
        font-size: 1.4rem
    }

    .prose h2 {
        font-size: 1.1rem
    }
}