/* ============================================================
   landing.css — Marketing / landing page styles
   ============================================================ */

/* ── Hero ───────────────────────────────────────────────────── */
.hero {
    padding: 5rem 0 4rem;
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    top: -60px;
    left: 50%;
    transform: translateX(-50%);
    width: 700px;
    min-height: 700px;
    background: radial-gradient(circle, rgba(62,207,142,.06) 0%, transparent 70%);
    pointer-events: none;
}
.hero_inner {
    display: flex;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    justify-content: center;
}
.hero_badge {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .35rem .85rem;
    background: rgba(62,207,142,.08);
    border: 1px solid rgba(62,207,142,.2);
    border-radius: 100px;
    font-size: .8rem;
    font-weight: var(--weight_semi);
    color: var(--color_accent);
    margin-bottom: 1.5rem;
}
.hero_title {
    font-size: clamp(2.25rem, 5vw, 3.5rem);
    font-weight: var(--weight_black);
    line-height: 1.1;
    letter-spacing: -.02em;
    color: var(--color_text);
    margin-bottom: 1.25rem;
}
.hero_title span { color: var(--color_accent); }
.hero_desc {
    font-size: 1.1rem;
    color: var(--color_muted);
    line-height: 1.7;
    max-width: 480px;
    margin-bottom: 2rem;
}
.hero_actions {
    display: flex;
    gap: .85rem;
    flex-wrap: wrap;
}
.hero_stats {
    display: flex;
    gap: 2rem;
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border_subtle);
}
.hero_stat_value {
    font-size: 1.35rem;
    font-weight: var(--weight_bold);
    color: var(--color_text);
}
.hero_stat_label {
    font-size: .8rem;
    color: var(--color_muted);
}
.hero_visual {
    position: relative;
}
.hero_phone_frame {
    background: var(--bg_card);
    border: 1px solid var(--border);
    border-radius: var(--radius_xl);
    overflow: hidden;
    box-shadow: var(--shadow_lg), var(--shadow_glow);
    max-width: 500px;
    margin: 0 auto;
}
.hero_phone_topbar {
    background: var(--bg_elevated);
    border-bottom: 1px solid var(--border_subtle);
    padding: .75rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.hero_phone_brand {
    font-size: .8rem;
    font-weight: var(--weight_semi);
    color: var(--color_text);
    display: flex;
    align-items: center;
    gap: .4rem;
}
.hero_phone_brand i { color: var(--color_accent); }
.hero_phone_body { padding: 1rem; }
.hero_phone_tab_row {
    display: flex;
    gap: .4rem;
    margin-bottom: 1rem;
}
.hero_phone_tab {
    flex: 1;
    padding: .4rem .3rem;
    background: var(--bg_elevated);
    border-radius: var(--radius_sm);
    text-align: center;
    font-size: .7rem;
    color: var(--color_muted);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .2rem;
}
.hero_phone_tab.active_tab {
    background: rgba(62,207,142,.12);
    color: var(--color_accent);
}
.hero_phone_tab i { font-size: .8rem; }
.hero_phone_content_block {
    background: var(--bg_elevated);
    border-radius: var(--radius_md);
    padding: .75rem;
    margin-bottom: .5rem;
    display: flex;
    align-items: center;
    gap: .6rem;
}
.hero_phone_dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color_accent);
    flex-shrink: 0;
}
.hero_phone_line_group { flex: 1; }
.hero_phone_line {
    height: 6px;
    border-radius: 3px;
    background: var(--border);
    margin-bottom: 4px;
}
.hero_phone_line:last-child { margin-bottom: 0; width: 60%; }
.hero_phone_badge {
    font-size: .65rem;
    padding: .15rem .4rem;
    background: rgba(62,207,142,.15);
    color: var(--color_accent);
    border-radius: 100px;
}

/* ── Problem banner ─────────────────────────────────────────── */
.problem_banner {
    background: var(--bg_surface);
    border-top: 1px solid var(--border_subtle);
    border-bottom: 1px solid var(--border_subtle);
    padding: 3.5rem 0;
}
.problem_grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}
.problem_card {
    background: var(--bg_card);
    border: 1px solid var(--border_subtle);
    border-radius: var(--radius_md);
    padding: 1.5rem;
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}
.problem_icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius_sm);
    background: rgba(247,110,110,.1);
    border: 1px solid rgba(247,110,110,.2);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--color_red);
    font-size: .9rem;
}
.problem_card h3 {
    font-size: .9rem;
    font-weight: var(--weight_semi);
    color: var(--color_text);
    margin-bottom: .35rem;
}
.problem_card p { font-size: .85rem; color: var(--color_muted); }

/* ── Features grid ──────────────────────────────────────────── */
.features_grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}
.feature_card {
    background: var(--bg_card);
    border: 1px solid var(--border_subtle);
    border-radius: var(--radius_lg);
    padding: 1.75rem;
    transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.feature_card:hover {
    border-color: rgba(62,207,142,.2);
    transform: translateY(-3px);
    box-shadow: var(--shadow_md);
}
.feature_icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius_md);
    background: rgba(62,207,142,.1);
    border: 1px solid rgba(62,207,142,.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color_accent);
    font-size: 1.1rem;
    margin-bottom: 1rem;
}
.feature_card h3 {
    font-size: 1rem;
    font-weight: var(--weight_semi);
    color: var(--color_text);
    margin-bottom: .5rem;
}
.feature_card p { font-size: .875rem; color: var(--color_muted); line-height: 1.6; }

/* ── Comparison table ───────────────────────────────────────── */
.comparison_table {
    width: 100%;
    border-collapse: collapse;
    border-radius: var(--radius_lg);
    overflow: auto;
    border: 1px solid var(--border_subtle);
}
.comparison_table th,
.comparison_table td {
    padding: .9rem 1.25rem;
    text-align: left;
    font-size: .9rem;
    min-width: 250px;
    border-bottom: 1px solid var(--border_subtle);
}
.comparison_table th {
    background: var(--bg_elevated);
    font-weight: var(--weight_semi);
    font-size: .8rem;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--color_muted);
}
.comparison_table th.col_basedeck { color: var(--color_accent); }
.comparison_table tbody tr { background: var(--bg_card); }
.comparison_table tbody tr:last-child td { border-bottom: none; }
.comparison_table tbody tr:hover td { background: var(--bg_elevated); }
.check_yes { color: var(--color_accent); font-size: .95rem; }
.check_no  { color: var(--color_muted);  font-size: .95rem; }

/* ── FAQ ────────────────────────────────────────────────────── */
.faq_list { max-width: 720px; margin: 0 auto; display: flex; flex-direction: column; gap: 1rem; }
.faq_item {
    background: var(--bg_card);
    border: 1px solid var(--border_subtle);
    border-radius: var(--radius_md);
    overflow: hidden;
}
.faq_question {
    width: 100%;
    text-align: left;
    padding: 1.1rem 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-weight: var(--weight_medium);
    font-size: .95rem;
    color: var(--color_text);
    background: none;
    transition: background var(--transition);
    gap: 1rem;
}
.faq_question:hover { background: var(--bg_elevated); }
.faq_chevron {
    flex-shrink: 0;
    color: var(--color_muted);
    transition: transform .25s ease;
    font-size: .8rem;
}
.faq_item.open .faq_chevron { transform: rotate(180deg); }
.faq_answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height .3s ease, padding .3s ease;
    padding: 0 1.25rem;
}
.faq_item.open .faq_answer {
    max-height: 200px;
    padding: 0 1.25rem 1.1rem;
}
.faq_answer p { font-size: .9rem; color: var(--color_muted); line-height: 1.7; }

/* ── Contact forms ──────────────────────────────────────────── */
.contact_grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    max-width: 820px;
    margin: 0 auto;
}
.contact_card {
    background: var(--bg_card);
    border: 1px solid var(--border_subtle);
    border-radius: var(--radius_lg);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}
.contact_card_header {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: .25rem;
}
.contact_card_icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius_sm);
    background: rgba(62,207,142,.1);
    border: 1px solid rgba(62,207,142,.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color_accent);
    font-size: 1rem;
    flex-shrink: 0;
}
.contact_card_header h3 {
    font-size: 1rem;
    font-weight: var(--weight_semi);
    margin-bottom: .25rem;
}
.contact_card_header p { font-size: .85rem; color: var(--color_muted); }
.form_success {
    display: none;
    text-align: center;
    padding: 1.5rem;
    color: var(--color_accent);
    font-weight: var(--weight_medium);
}
.form_success i { font-size: 2rem; display: block; margin-bottom: .5rem; }

/* ── CTA section ────────────────────────────────────────────── */
.cta_section {
    background: var(--bg_surface);
    border-top: 1px solid var(--border_subtle);
    border-bottom: 1px solid var(--border_subtle);
    padding: 5rem 0;
    text-align: center;
}
.cta_title {
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    font-weight: var(--weight_bold);
    margin-bottom: 1rem;
}
.cta_desc {
    font-size: 1.05rem;
    color: var(--color_muted);
    max-width: 500px;
    margin: 0 auto 2rem;
}
.cta_actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ── Changelog ──────────────────────────────────────────────── */
.changelog_entry {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 2rem;
    padding: 2rem 0;
    border-bottom: 1px solid var(--border_subtle);
}
.changelog_entry:last-child { border-bottom: none; }
.changelog_version {
    font-size: .8rem;
    font-weight: var(--weight_semi);
    color: var(--color_accent);
    padding-top: .2rem;
}
.changelog_date {
    font-size: .75rem;
    color: var(--color_muted);
    display: block;
    margin-top: .2rem;
}
.changelog_content h3 {
    font-size: 1rem;
    font-weight: var(--weight_semi);
    margin-bottom: .75rem;
}
.changelog_item {
    display: flex;
    gap: .5rem;
    font-size: .875rem;
    color: var(--color_muted);
    margin-bottom: .4rem;
    align-items: flex-start;
}
.changelog_item i {
    margin-top: .2rem;
    flex-shrink: 0;
    font-size: .75rem;
}
.changelog_item i.fa_plus { color: var(--color_accent); }
.changelog_item i.fa_wrench { color: var(--color_yellow); }
.changelog_item i.fa_shield { color: var(--color_blue); }

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 900px) {
    .hero_inner { grid-template-columns: 1fr; flex-direction: column-reverse; text-align: center; }
    .hero_desc { margin-inline: auto; }
    .hero_actions { justify-content: center; }
    .hero_stats { justify-content: center; }
    .hero_visual { display: ; width: 100%;}
    .features_grid { grid-template-columns: repeat(2, 1fr); }
    .problem_grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
    .features_grid { grid-template-columns: 1fr; }
    .contact_grid { grid-template-columns: 1fr; }
    .comparison_table th:nth-child(3),
    .comparison_table td:nth-child(3) { display: none; }
    .changelog_entry { grid-template-columns: 1fr; gap: .5rem; }
}