/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 1180px) {
  .main-nav { gap: 0; }
  .nav-link { padding: 0.5rem 0.65rem; font-size: 0.8rem; }
  .header-actions .btn--ghost { display: none; }
  .footer-main { grid-template-columns: 1.3fr 0.8fr 0.8fr 1.1fr; }
  .footer-col--docs { display: none; }
  .price-card__badge { position: static; align-self: flex-start; margin-bottom: 0.6rem; }
}

@media (max-width: 1080px) {
  .main-nav { display: none; }
  .legal-layout { grid-template-columns: 1fr; }
  .legal-nav { position: relative; top: 0; display: flex; flex-wrap: wrap; gap: 0.15rem; align-items: center; }
  .legal-nav h4 { flex: 0 0 100%; margin-bottom: 0.4rem; }
  .header-actions .burger { display: inline-flex; }
  .hero-grid { grid-template-columns: 1fr; gap: 3.5rem; }
  .hero-copy { max-width: 680px; }
  .hero-title { max-width: 16ch; }
  .hero-visual { min-height: 480px; max-width: 640px; margin-inline: auto; width: 100%; }
  .terminal { transform: none; }
  .hero-ring { inset: 10% 6%; }
  .market-shell { grid-template-columns: 1fr; }
  .market-side { grid-template-columns: 1fr 1fr; grid-template-rows: auto; }
  .signals-feed { height: 100%; }
  .path-layout { grid-template-columns: 1fr; }
  .path-detail { position: relative; top: 0; min-height: 0; }
  .calc-layout { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: repeat(3, minmax(240px, 1fr)); overflow-x: auto; padding-bottom: 0.5rem; }
  .t-card { flex-basis: calc((100% - 1rem) / 2); }
  .news-layout { grid-template-columns: 1fr; }
  .news-sidebar { position: relative; top: 0; grid-template-columns: 1fr 1fr; }
  .analytics-layout { grid-template-columns: 1fr; }
  .analytics-side { grid-template-columns: 1fr 1fr; grid-template-rows: auto; }
  .analytics-bottom { grid-template-columns: 1fr; }
  .market-cards { grid-template-columns: repeat(2, 1fr); }
  .page-hero__grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .page-hero__side { max-width: 560px; }
  .about-collage { max-width: 560px; min-height: 390px; }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .course-grid { grid-template-columns: repeat(2, 1fr); }
  .featured-course { grid-template-columns: 1fr; }
  .featured-course__art { min-height: 260px; }
  .featured-course__art::after { background: linear-gradient(180deg, transparent 50%, var(--surface-solid)); }
  .learning-panel { grid-template-columns: 1fr; }
  .learning-progress { flex-direction: row; align-items: center; }
  .learning-progress__ring { margin: 0; width: 120px; height: 120px; flex: 0 0 auto; }
  .learning-stats { flex: 1; }
  .auth-shell { grid-template-columns: 1fr; max-width: 560px; }
  .auth-visual { display: none; }
  .about-mission { grid-template-columns: 1fr; }
  .quote-panel { grid-template-columns: 1fr; }
  .quote-panel__mark { display: none; }
}

@media (max-width: 860px) {
  .section-head { grid-template-columns: 1fr; align-items: start; gap: 1rem; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-cell:nth-child(3) { border-left: 0; }
  .stat-cell:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .bento-card--wide, .bento-card--half, .bento-card--third { grid-column: span 6; }
  .bento-card--wide { grid-column: span 12; }
  .bento-photo { min-height: 300px; }
  .cta-band__inner { grid-template-columns: 1fr; }
  .cta-band__visual { display: none; }
  .cta-band h2 { max-width: 22ch; }
  .faq-layout { grid-template-columns: 1fr; }
  .faq-intro { position: relative; top: 0; }
  .footer-main { grid-template-columns: 1.3fr 1fr 1fr; }
  .footer-newsletter { grid-column: 1 / -1; max-width: 480px; }
  .footer-col--docs { display: block; }
  .market-calendar { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: repeat(2, 1fr); }
  .news-feature { grid-template-columns: 1fr; }
  .news-feature__media { min-height: 220px; }
  .news-feature__media::after { background: linear-gradient(180deg, transparent 50%, var(--surface-solid)); }
  .page-hero__stats { grid-template-columns: repeat(2, 1fr); }
  .analytics-side { grid-template-columns: 1fr; }
  .t-card { flex-basis: calc(100% - 0.5rem); }
  .t-card blockquote { min-height: 0; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 680px) {
  :root { --header-h: 66px; }
  .container { width: calc(100% - 2rem); }
  .container--wide { width: calc(100% - 1.5rem); }
  .market-ticker { height: 32px; font-size: 0.64rem; }
  .brand-mark { width: 36px; height: 36px; }
  .brand-name { font-size: 0.88rem; }
  .brand-sub { font-size: 0.5rem; }
  .header-actions { gap: 0.35rem; }
  .header-actions .btn--primary { display: none; }
  .header-theme { width: 38px; height: 38px; }
  .burger { width: 38px; height: 38px; }
  .burger span { left: 10px; width: 18px; }
  .burger span:nth-child(1) { top: 13px; }
  .burger span:nth-child(2) { top: 18px; }
  .burger span:nth-child(3) { top: 23px; }
  .hero { padding-top: 2rem; }
  .hero-title { font-size: clamp(2.35rem, 10.5vw, 3.35rem); max-width: none; }
  .hero-lead { margin-top: 1.2rem; font-size: 0.94rem; }
  .hero-actions { margin-top: 1.5rem; }
  .hero-actions .btn { width: 100%; }
  .hero-trust { margin-top: 1.7rem; gap: 0.85rem; }
  .hero-visual { min-height: 400px; width: calc(100% + 1rem); margin-left: -0.5rem; }
  .hero-ring { display: none; }
  .signal-chip { width: 155px; padding: 0.7rem 0.8rem; right: -1%; top: -2%; }
  .signal-chip__sym { font-size: 0.8rem; }
  .risk-chip { width: 142px; left: -2%; bottom: 0; padding: 0.7rem 0.8rem; }
  .risk-chip__value strong { font-size: 1.2rem; }
  .terminal-head, .terminal-body { padding-inline: 0.9rem; }
  .terminal-body { padding-bottom: 0.9rem; }
  .terminal-price strong { font-size: 1.1rem; }
  .terminal-chart { height: 150px; }
  .terminal-bottom { gap: 0.25rem; }
  .terminal-stat small { font-size: 0.48rem; letter-spacing: 0.04em; }
  .terminal-stat strong { font-size: 0.76rem; }
  .terminal-note { display: none; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat-cell { padding: 1.2rem 1rem; }
  .stat-cell__value { font-size: 1.65rem; }
  .stat-cell__label { font-size: 0.62rem; }
  .stat-cell__spark { display: none; }
  .bento-card--wide, .bento-card--half, .bento-card--third { grid-column: span 12; }
  .bento-card { min-height: 0; }
  .bento-photo { min-height: 300px; }
  .market-panel__head { gap: 0.5rem; padding: 0.8rem 0.9rem; }
  .market-tab { padding: 0.38rem 0.6rem; font-size: 0.64rem; }
  .market-chart { height: 230px; padding-inline: 0.4rem; }
  .market-chart-head { padding: 0.9rem 0.9rem 0; }
  .market-symbol__icon { width: 36px; height: 36px; }
  .market-price strong { font-size: 1.2rem; }
  .market-side { grid-template-columns: 1fr; }
  .watch-row { grid-template-columns: 1.2fr 0.7fr 0.7fr 32px; padding-inline: 0.9rem; }
  .watch-spark { width: 32px; }
  .path-step { padding: 0.8rem; gap: 0.75rem; }
  .path-step__num { width: 42px; height: 42px; font-size: 0.72rem; border-radius: 11px; }
  .path-step__copy b { font-size: 0.8rem; }
  .path-step__copy span { font-size: 0.62rem; }
  .path-detail { padding: 1.3rem; }
  .calc-widget { padding: 1.15rem; }
  .calc-results { grid-template-columns: 1fr 1fr; }
  .calc-result strong { font-size: 1.2rem; }
  .calc-point span { font-size: 0.7rem; }
  .testimonials-head { align-items: flex-start; flex-direction: column; gap: 1rem; }
  .t-card { flex-basis: 100%; }
  .pricing-grid { display: flex; gap: 0.9rem; overflow-x: auto; scroll-snap-type: x mandatory; padding: 0.25rem 0.25rem 1rem; margin-inline: -0.25rem; }
  .price-card { flex: 0 0 86%; scroll-snap-align: center; }
  .price-card:hover { transform: none; }
  .faq-item summary { padding: 0.9rem 1rem; font-size: 0.8rem; }
  .faq-item__body { padding-inline: 1rem; font-size: 0.78rem; }
  .cta-band { padding: 1.75rem 1.3rem; border-radius: 26px; }
  .cta-band .btn { width: 100%; }
  .cta-band .btn-row { gap: 0.6rem; }
  .cta-band .risk-note { font-size: 0.64rem; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 2rem 1.2rem; padding-top: 2.5rem; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-newsletter { grid-column: 1 / -1; }
  .footer-bottom { padding-bottom: 1.4rem; gap: 0.7rem; }
  .footer-bottom__links { gap: 0.9rem; }
  .page-title { font-size: clamp(2rem, 9vw, 2.8rem); }
  .page-hero { padding-top: 2rem; }
  .page-hero .btn { width: 100%; }
  .page-hero .btn-row { gap: 0.6rem; }
  .page-hero__stats { grid-template-columns: 1fr 1fr; }
  .hero-stat-card { padding: 1rem; }
  .about-collage { min-height: 320px; }
  .about-collage__main { inset: 0 8% 16% 0; }
  .about-collage__small { width: 42%; }
  .about-collage__badge { font-size: 0.58rem; padding: 0.55rem 0.7rem; }
  .values-grid { grid-template-columns: 1fr; }
  .timeline::before { left: 58px; }
  .timeline-item { grid-template-columns: 46px 1fr; gap: 1.4rem; }
  .timeline-item::before { left: 54px; }
  .timeline-year { font-size: 0.8rem; }
  .team-grid { grid-template-columns: 1fr 1fr; gap: 0.7rem; }
  .team-info { padding: 0.8rem; }
  .team-info b { font-size: 0.78rem; }
  .team-info span { font-size: 0.6rem; }
  .course-grid { grid-template-columns: 1fr; }
  .course-toolbar { gap: 0.8rem; }
  .course-search { width: 100%; }
  .filters { width: 100%; min-width: 0; overflow-x: auto; flex-wrap: nowrap; padding-bottom: 0.25rem; }
  .filter-btn { flex: 0 0 auto; }
  .featured-course__art { min-height: 200px; }
  .featured-course__body { padding: 1.3rem; }
  .learning-progress { flex-direction: column; }
  .learning-progress__ring { margin: 0 auto; }
  .learning-stats { width: 100%; }
  .news-sidebar { grid-template-columns: 1fr; min-width: 0; }
  .news-grid { grid-template-columns: 1fr; }
  .news-feature__body { padding: 1.2rem; }
  .analytics-chart { height: 300px; }
  .chart-panel__head { padding: 0.85rem 0.9rem; }
  .market-cards { grid-template-columns: 1fr 1fr; gap: 0.5rem; }
  .market-mini-card { padding: 0.75rem; }
  .market-mini-card__price { font-size: 0.92rem; }
  .signal-row { grid-template-columns: 1.1fr 0.6fr 0.7fr 0.7fr; padding-inline: 0.9rem; font-size: 0.64rem; }
  .heatmap { grid-template-columns: 1fr 1fr; padding-inline: 0.9rem; }
  .calendar-list { padding-inline: 0.9rem; }
  .page-hero__grid { gap: 1.8rem; }
  .auth-topbar { padding-top: 1rem; }
  .auth-shell { border-radius: 22px; }
  .auth-form-side { padding: 1.4rem; }
  .form-row { grid-template-columns: 1fr; }
  .auth-form-side h1 { font-size: 1.6rem; }
  .toast-stack { left: 1rem; right: 1rem; bottom: 1rem; max-width: none; }
  .article-modal { padding: 0.5rem; }
  .article-modal__dialog { max-height: 94vh; border-radius: 22px; }
  .article-modal__media { height: 190px; }
}

@media (max-width: 420px) {
  .hero-title { font-size: 2.25rem; }
  .hero-brokers { gap: 0.5rem; }
  .market-cards { grid-template-columns: 1fr; }
  .page-hero__stats { grid-template-columns: 1fr; }
  .price-card { flex-basis: 92%; }
  .calc-results { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}

@media (hover: none) {
  .bento-card:hover, .course-card:hover, .news-card:hover, .price-card:hover { transform: none; }
  .spotlight::before { display: none; }
}

@media print {
  .site-header, .market-ticker, .mobile-menu, .scroll-progress, .site-footer, .toast-stack { display: none !important; }
  body { background: #fff; color: #000; }
  .page-bg { display: none; }
}