:root{--cn:#1B2858;
  --cb:#2A52C4;
  --ct:#00B8CC;
  --cd:#0D1630;
  --cr:#F7F5EF;
  --cw:#fff;
  --serif:'Playfair Display',Georgia,serif;
  --sans:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;
  --radius:10px;
  --shadow:0 2px 16px rgba(27,40,88,0.08);
  --shadow-md:0 4px 32px rgba(27,40,88,0.12);
  --transition:0.2s ease;}
html{scroll-behavior:smooth}
body{font-family:var(--sans);font-size:15px;color:var(--cn);background:var(--cr);line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
/* ── PROGRESS BAR ── */
#progress-bar{position:fixed;top:0;left:0;height:3px;background:linear-gradient(90deg,var(--cb),var(--ct));width:0%;z-index:999;transition:width .1s linear}
/* ── NAV ── */
.nav{position:sticky;top:0;z-index:100;background:var(--cr);border-bottom:0.5px solid rgba(27,40,88,0.1);padding:0 48px;height:60px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.nav-brand{display:flex;flex-direction:column;line-height:1;gap:2px;flex-shrink:0}
.nav-logo{font-family:var(--serif);font-size:16px;font-weight:700;color:var(--cn);letter-spacing:-.01em}
.nav-logo span{color:var(--ct)}
.nav-logo-img{height:36px;width:auto;display:block}
.nav-tagline{font-size:9px;font-weight:500;color:rgba(27,40,88,0.35);letter-spacing:.12em;text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-link{font-size:13px;color:rgba(27,40,88,0.6);font-weight:400;transition:color var(--transition);white-space:nowrap}
.nav-link:hover,.nav-link.active{color:var(--cn);font-weight:500}
.nav-cta{background:var(--cn);color:var(--cw);padding:9px 20px;border-radius:8px;font-size:13px;font-weight:500;white-space:nowrap;transition:background var(--transition);border:none;cursor:pointer;display:inline-block}
.nav-cta:hover{background:var(--cd)}
.nav-hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:4px;border:none;background:transparent}
.nav-hamburger span{display:block;width:22px;height:2px;background:var(--cn);border-radius:2px;transition:all .3s}
.nav-hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-hamburger.open span:nth-child(2){opacity:0}
.nav-hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mob-menu{display:none;position:fixed;top:60px;left:0;right:0;background:var(--cr);border-bottom:0.5px solid rgba(27,40,88,0.1);padding:20px 24px 28px;z-index:99;flex-direction:column;gap:2px}
.mob-menu.open{display:flex}
.mob-link{font-size:15px;color:rgba(27,40,88,0.7);padding:10px 0;border-bottom:0.5px solid rgba(27,40,88,0.07);font-weight:400}
.mob-link:last-of-type{border-bottom:none}
.mob-cta{margin-top:14px;display:block;text-align:center;background:var(--cn);color:#fff;padding:12px 24px;border-radius:8px;font-size:14px;font-weight:500}
/* ── HERO ── */
.hero{padding:80px 48px 72px;background:var(--cr)}
.hero-inner{max-width:900px;margin:0 auto;text-align:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--cb);margin-bottom:22px}
.eyebrow-dot{width:6px;height:6px;border-radius:50%;background:var(--ct);flex-shrink:0}
h1.display{font-family:var(--serif);font-size:58px;font-weight:700;color:var(--cn);line-height:1.06;letter-spacing:-.03em;margin-bottom:20px}
h1.display em{font-style:italic;color:var(--cb)}
.hero-sub{font-size:17px;color:rgba(27,40,88,0.6);line-height:1.7;max-width:600px;margin:0 auto 32px}
.hero-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-bottom:40px}
.badge-row{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.badge{display:inline-flex;align-items:center;gap:7px;background:var(--cw);border:0.5px solid rgba(27,40,88,0.12);border-radius:20px;padding:7px 14px;font-size:12px;font-weight:500;color:var(--cn)}
.badge i{font-size:14px;color:var(--ct)}
/* ── BUTTONS ── */
.btn-dark{background:var(--cn);color:#fff;border:none;padding:13px 28px;border-radius:8px;font-size:14px;font-weight:500;cursor:pointer;display:inline-flex;align-items:center;gap:8px;transition:background var(--transition)}
.btn-dark:hover{background:var(--cd)}
.btn-blue{background:var(--cb);color:#fff;border:none;padding:13px 28px;border-radius:8px;font-size:14px;font-weight:500;cursor:pointer;display:inline-flex;align-items:center;gap:8px;transition:background var(--transition)}
.btn-blue:hover{background:#1e3fa8}
.btn-teal{background:var(--ct);color:var(--cd);border:none;padding:13px 28px;border-radius:8px;font-size:14px;font-weight:500;cursor:pointer;display:inline-flex;align-items:center;gap:8px;transition:background var(--transition)}
.btn-teal:hover{background:#00a3b5}
.btn-outline{background:transparent;color:var(--cn);border:1px solid rgba(27,40,88,0.22);padding:13px 28px;border-radius:8px;font-size:14px;font-weight:500;cursor:pointer;display:inline-flex;align-items:center;gap:8px;transition:all var(--transition)}
.btn-outline:hover{border-color:var(--cn);background:rgba(27,40,88,0.04)}
.btn-outline-white{background:transparent;color:#fff;border:1px solid rgba(255,255,255,0.28);padding:13px 28px;border-radius:8px;font-size:14px;font-weight:500;cursor:pointer;display:inline-flex;align-items:center;gap:8px;transition:all var(--transition)}
.btn-outline-white:hover{border-color:#fff;background:rgba(255,255,255,0.08)}
.btn-sm{padding:9px 18px;font-size:13px}
.btn-full{width:100%;justify-content:center}
/* ── SECTION COMMONS ── */
.sec{padding:80px 48px}
.sec-sm{padding:56px 48px}
.section-title{font-family:var(--serif);font-size:38px;font-weight:700;color:var(--cn);letter-spacing:-.02em;line-height:1.15;margin-bottom:10px}
.section-sub{font-size:16px;color:rgba(27,40,88,0.55);margin-bottom:48px;max-width:560px}
.section-sub.center{margin-left:auto;margin-right:auto}
h2.section-title{font-family:var(--serif);font-size:38px;font-weight:700;color:var(--cn);letter-spacing:-.02em;line-height:1.15}
.center{text-align:center}
.dark{background:var(--cd)}
.navy{background:var(--cn)}
.cream{background:var(--cr)}
.white-sec{background:var(--cw)}
.blue-sec{background:var(--cb)}
/* ── GRID ── */
.g2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.g3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:20px}
.g4{display:grid;grid-template-columns:1fr 1fr 1fr 1fr;gap:16px}
.g2-3{display:grid;grid-template-columns:2fr 1fr;gap:32px}
/* ── CARDS ── */
.card{background:var(--cw);border:0.5px solid rgba(27,40,88,0.1);border-radius:14px;padding:28px;transition:box-shadow var(--transition),transform var(--transition)}
.card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}
.card-dark{background:rgba(255,255,255,0.05);border:0.5px solid rgba(255,255,255,0.08);border-radius:14px;padding:28px}
.card-title{font-family:var(--serif);font-size:20px;font-weight:700;color:var(--cn);margin-bottom:8px;line-height:1.3}
/* ── PILLS / TAGS ── */
.pill{display:inline-block;font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;padding:4px 12px;border-radius:20px;margin-bottom:10px}
.pill-teal{background:rgba(0,184,204,0.12);color:#085041;border:0.5px solid rgba(0,184,204,0.25)}
.pill-blue{background:rgba(42,82,196,0.1);color:var(--cb);border:0.5px solid rgba(42,82,196,0.2)}
.pill-navy{background:rgba(27,40,88,0.08);color:var(--cn);border:0.5px solid rgba(27,40,88,0.15)}
.pill-white{background:rgba(255,255,255,0.1);color:#fff;border:0.5px solid rgba(255,255,255,0.15)}
.pill-green{background:#E1F5EE;color:#085041;border:0.5px solid #9FE1CB}
.pill-purple{background:#EEEDFE;color:#3C3489;border:0.5px solid #AFA9EC}
.pill-coral{background:#FAECE7;color:#4A1B0C;border:0.5px solid #F5C4B3}
.pill-amber{background:#FAEEDA;color:#412402;border:0.5px solid #FAC775}
/* ── ICON BOXES ── */
.ib{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.ib-navy{background:rgba(27,40,88,0.08)}
.ib-blue{background:rgba(42,82,196,0.1)}
.ib-teal{background:rgba(0,184,204,0.12)}
.ib-dt{background:rgba(0,184,204,0.15)}
.ib-db{background:rgba(27,40,88,0.5)}
/* ── LEARNING PATH CARDS ── */
.path-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.path-card{border-radius:16px;padding:36px;cursor:pointer;transition:transform var(--transition),box-shadow var(--transition);display:flex;flex-direction:column}
.path-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.path-card-fresh{background:#E4F5EE;border:0.5px solid #9FE1CB}
.path-card-deep{background:var(--cn);border:0.5px solid var(--cb)}
.path-card-edge{background:var(--cr);border:0.5px solid rgba(27,40,88,0.15)}
.path-level{font-size:10px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;margin-bottom:14px}
.path-title{font-family:var(--serif);font-size:26px;font-weight:700;line-height:1.15;margin-bottom:12px}
.path-desc{font-size:14px;line-height:1.7;margin-bottom:24px;flex:1}
.path-topics{display:flex;flex-direction:column;gap:8px;margin-bottom:24px}
.path-topic{font-size:13px;display:flex;align-items:flex-start;gap:8px}
.path-cta{font-size:14px;font-weight:500;display:inline-flex;align-items:center;gap:6px;margin-top:auto}
/* ── YT STRIP ── */
.yt-strip{background:var(--cd);padding:56px 48px}
.yt-inner{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:1fr 1.4fr;gap:56px;align-items:center}
.yt-handle{font-size:13px;font-weight:500;color:rgba(200,220,255,0.45);letter-spacing:.06em;text-transform:uppercase;margin-bottom:12px;display:flex;align-items:center;gap:8px}
.yt-title{font-family:var(--serif);font-size:32px;color:#fff;font-weight:700;line-height:1.2;margin-bottom:16px}
.yt-desc{font-size:14px;color:rgba(200,220,255,0.55);line-height:1.75;margin-bottom:28px;max-width:420px}
.yt-embed{border-radius:14px;overflow:hidden;aspect-ratio:16/9;background:#000}
.yt-embed iframe{width:100%;height:100%;border:none;display:block}
/* ── STATS STRIP ── */
.stats-strip{background:var(--cn);padding:36px 48px}
.stats-inner{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat-item{text-align:center;padding:20px}
.stat-num{font-family:var(--serif);font-size:40px;font-weight:700;color:var(--cw);line-height:1;margin-bottom:6px}
.stat-num span{color:var(--ct)}
.stat-label{font-size:13px;color:rgba(200,220,255,0.45);line-height:1.5}
/* ── ABOUT SAGAR ── */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start;max-width:1100px;margin:0 auto}
.about-photo{width:100%;aspect-ratio:3/4;background:rgba(0,184,204,0.1);border:0.5px solid rgba(0,184,204,0.2);border-radius:16px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:12px;max-width:340px}
.about-initials{font-family:var(--serif);font-size:72px;color:var(--ct);font-weight:700;line-height:1}
.about-photo-note{font-size:11px;color:rgba(27,40,88,0.3);text-align:center;padding:0 20px}
.about-name{font-family:var(--serif);font-size:40px;font-weight:700;color:var(--cn);margin-bottom:4px;letter-spacing:-.02em}
.about-role{font-size:14px;color:rgba(27,40,88,0.45);margin-bottom:28px}
.about-story{font-size:15px;color:rgba(27,40,88,0.7);line-height:1.8;margin-bottom:28px}
.cred-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:28px}
.cred-card{background:var(--cr);border:0.5px solid rgba(27,40,88,0.1);border-radius:10px;padding:16px}
.cred-val{font-size:22px;font-weight:600;color:var(--cn);margin-bottom:2px}
.cred-label{font-size:12px;color:rgba(27,40,88,0.45)}
/* ── PHILOSOPHY ── */
.phi-list{display:flex;flex-direction:column;gap:28px;max-width:680px;margin:0 auto}
.phi-row{display:flex;gap:24px;align-items:flex-start}
.phi-num{font-family:var(--serif);font-size:32px;font-weight:700;color:var(--ct);min-width:48px;opacity:.6;line-height:1}
.phi-body h4{font-size:16px;font-weight:600;color:#fff;margin-bottom:6px}
.phi-body p{font-size:14px;color:rgba(200,220,255,0.55);line-height:1.75}
/* ── BLOG GRID ── */
.blog-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:20px}
.blog-card{background:var(--cw);border:0.5px solid rgba(27,40,88,0.1);border-radius:14px;padding:28px;display:flex;flex-direction:column;transition:box-shadow var(--transition),transform var(--transition);cursor:pointer}
.blog-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}
.blog-card.featured{grid-column:span 2;display:grid;grid-template-columns:1fr auto;gap:28px;align-items:start}
.blog-title{font-family:var(--serif);font-size:18px;font-weight:700;color:var(--cn);line-height:1.35;margin-bottom:10px}
.blog-title-lg{font-family:var(--serif);font-size:24px;font-weight:700;color:var(--cn);line-height:1.3;margin-bottom:12px}
.blog-excerpt{font-size:13px;color:rgba(27,40,88,0.6);line-height:1.7;margin-bottom:14px;flex:1}
.blog-meta{font-size:12px;color:rgba(27,40,88,0.35);display:flex;gap:12px;align-items:center}
.blog-read{font-size:13px;font-weight:500;color:var(--cb);display:inline-flex;align-items:center;gap:5px;margin-top:14px}
.blog-visual{width:110px;height:110px;border-radius:10px;background:var(--cr);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.blog-visual i{font-size:36px;color:rgba(27,40,88,0.2)}
/* ── FAQ ── */
.faq-wrap{max-width:700px;margin:0 auto}
.faq-item{border-bottom:0.5px solid rgba(27,40,88,0.1)}
.dark .faq-item{border-bottom:0.5px solid rgba(255,255,255,0.09)}
.faq-q{display:flex;justify-content:space-between;align-items:center;padding:20px 0;font-size:15px;color:var(--cn);font-weight:500;cursor:pointer;gap:16px}
.dark .faq-q{color:#F0EDE8}
.faq-icon{font-size:18px;color:var(--ct);transition:transform .25s;flex-shrink:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease,padding-bottom .35s;font-size:14px;color:rgba(27,40,88,0.6);line-height:1.8;padding-bottom:0}
.dark .faq-a{color:rgba(240,237,232,0.55)}
.faq-item.open .faq-a{max-height:200px;padding-bottom:20px}
.faq-item.open .faq-icon{transform:rotate(45deg)}
/* ── COMMUNITY / SOCIAL ── */
.social-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.social-card{background:var(--cw);border-radius:14px;padding:24px;border:0.5px solid rgba(27,40,88,0.08);cursor:pointer;transition:border-color var(--transition),box-shadow var(--transition)}
.social-card:hover{border-color:var(--cb);box-shadow:var(--shadow)}
.social-name{font-size:15px;font-weight:600;color:var(--cn);margin:10px 0 4px}
.social-desc{font-size:13px;color:rgba(27,40,88,0.5);line-height:1.6;margin-bottom:14px}
/* ── CTA SECTION ── */
.cta-section{padding:72px 48px;text-align:center}
.cta-section.blue-sec .section-title,.cta-section.blue-sec h2{color:#fff}
.cta-section.blue-sec .section-sub,.cta-section.blue-sec p{color:rgba(200,220,255,0.65)}
/* ── FOOTER ── */
.footer{background:var(--cd);padding:60px 48px 28px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;margin-bottom:48px}
.footer-col-title{font-size:11px;font-weight:600;color:rgba(255,255,255,0.28);letter-spacing:.12em;text-transform:uppercase;margin-bottom:18px}
.footer-link{display:block;font-size:13px;color:rgba(255,255,255,0.45);margin-bottom:12px;cursor:pointer;transition:color var(--transition)}
.footer-link:hover{color:#fff}
.footer-logo{font-family:var(--serif);font-size:18px;font-weight:700;color:#fff;margin-bottom:4px}
.footer-logo span{color:var(--ct)}
.footer-logo-img{height:36px;width:auto;display:block;margin-bottom:4px}
.footer-tagline{font-size:10px;color:rgba(255,255,255,0.25);letter-spacing:.1em;text-transform:uppercase;margin-bottom:14px}
.footer-desc{font-size:13px;color:rgba(255,255,255,0.38);line-height:1.75;margin-bottom:16px;max-width:260px}
.footer-email{font-size:13px;color:rgba(255,255,255,0.5)}
.footer-email:hover{color:var(--ct)}
.footer-bottom{border-top:0.5px solid rgba(255,255,255,0.07);padding-top:22px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:12px;color:rgba(255,255,255,0.25)}
.footer-legal{display:flex;gap:20px}
.footer-legal a{font-size:12px;color:rgba(255,255,255,0.25)}
.footer-legal a:hover{color:rgba(255,255,255,0.5)}
/* ── WHATSAPP FLOAT ── */
.wa-float{position:fixed;bottom:28px;right:28px;z-index:90;display:flex;align-items:center;gap:0}
.wa-btn{width:52px;height:52px;border-radius:50%;background:#25D366;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 16px rgba(37,211,102,0.35);cursor:pointer;transition:transform var(--transition);position:relative;flex-shrink:0}
.wa-btn:hover{transform:scale(1.07)}
.wa-btn i{font-size:26px;color:#fff}
.wa-pulse{position:absolute;width:100%;height:100%;border-radius:50%;background:#25D366;animation:pulse 2.5s ease-out infinite;z-index:-1}
.wa-label{background:var(--cn);color:#fff;font-size:12px;font-weight:500;padding:7px 14px;border-radius:20px 0 0 20px;white-space:nowrap;transition:opacity var(--transition);margin-right:-4px}
/* ── BACK TO TOP ── */
.btt{position:fixed;bottom:28px;left:28px;z-index:90;width:42px;height:42px;border-radius:10px;background:var(--cn);color:#fff;border:none;cursor:pointer;display:none;align-items:center;justify-content:center;box-shadow:var(--shadow);transition:background var(--transition)}
.btt:hover{background:var(--cd)}
.btt.show{display:flex}
/* ── SCROLL REVEAL ── */
.rv{opacity:0;transform:translateY(28px);transition:opacity .6s ease,transform .6s ease}
.rv.in{opacity:1;transform:none}
.rv-delay-1{transition-delay:.1s}
.rv-delay-2{transition-delay:.2s}
.rv-delay-3{transition-delay:.3s}
/* ── ARTICLE / BLOG PAGE ── */
.article-header{padding:60px 48px 0}
.article-header-inner{max-width:780px;margin:0 auto}
.article-body{padding:40px 48px 80px}
.article-body-inner{max-width:780px;margin:0 auto}
.article-body h2{font-family:var(--serif);font-size:26px;font-weight:700;color:var(--cn);margin:40px 0 14px}
.article-body h3{font-size:18px;font-weight:600;color:var(--cn);margin:28px 0 10px}
.article-body p{font-size:15px;color:rgba(27,40,88,0.75);line-height:1.85;margin-bottom:18px}
.article-body ul,.article-body ol{margin:0 0 18px 20px}
.article-body li{font-size:15px;color:rgba(27,40,88,0.75);line-height:1.85;margin-bottom:6px}
.article-body blockquote{border-left:3px solid var(--ct);padding:14px 20px;background:rgba(0,184,204,0.06);border-radius:0 8px 8px 0;margin:24px 0;font-family:var(--serif);font-size:17px;color:var(--cn);font-style:italic;line-height:1.65}
.article-body .callout{background:var(--cr);border:0.5px solid rgba(27,40,88,0.1);border-radius:10px;padding:20px 24px;margin:24px 0}
.share-strip{display:flex;align-items:center;gap:10px;padding:20px 0;border-top:0.5px solid rgba(27,40,88,0.08);border-bottom:0.5px solid rgba(27,40,88,0.08);margin:32px 0;flex-wrap:wrap}
.share-label{font-size:12px;color:rgba(27,40,88,0.4);margin-right:4px}
.share-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:20px;font-size:12px;font-weight:500;cursor:pointer;border:none;transition:opacity var(--transition)}
.share-btn:hover{opacity:.85}
/* ── FORM ── */
.form-group{margin-bottom:20px}
.form-label{display:block;font-size:13px;font-weight:500;color:#444;margin-bottom:7px}
.form-input,.form-select,.form-textarea{width:100%;padding:11px 14px;border:0.5px solid rgba(27,40,88,0.2);border-radius:8px;font-family:var(--sans);font-size:14px;color:var(--cn);background:#fff;outline:none;transition:border-color var(--transition)}
.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--cb);box-shadow:0 0 0 3px rgba(42,82,196,0.08)}
.form-textarea{resize:vertical;min-height:120px}
/* ── LEARNING PATH PAGE ── */
.path-hero{padding:72px 48px 64px;text-align:center}
.module-list{display:flex;flex-direction:column;gap:12px;max-width:780px;margin:0 auto}
.module-item{display:flex;align-items:flex-start;gap:20px;background:var(--cw);border:0.5px solid rgba(27,40,88,0.1);border-radius:12px;padding:22px 26px;transition:box-shadow var(--transition)}
.module-item:hover{box-shadow:var(--shadow)}
.module-num{font-family:var(--serif);font-size:20px;font-weight:700;color:var(--ct);min-width:36px;line-height:1.2;flex-shrink:0}
.module-title{font-size:15px;font-weight:600;color:var(--cn);margin-bottom:4px}
.module-desc{font-size:13px;color:rgba(27,40,88,0.55);line-height:1.65}
/* ── TOC ── */
.toc{background:var(--cr);border:0.5px solid rgba(27,40,88,0.1);border-radius:10px;padding:20px 24px;margin-bottom:32px}
.toc-title{font-size:12px;font-weight:600;color:rgba(27,40,88,0.4);text-transform:uppercase;letter-spacing:.08em;margin-bottom:12px}
.toc a{display:block;font-size:13px;color:rgba(27,40,88,0.6);padding:5px 0;border-bottom:0.5px solid rgba(27,40,88,0.06);transition:color var(--transition)}
.toc a:last-child{border-bottom:none}
.toc a:hover{color:var(--cb)}
/* ── BREADCRUMB ── */
.breadcrumb{font-size:12px;color:rgba(27,40,88,0.4);display:flex;align-items:center;gap:8px;margin-bottom:20px;flex-wrap:wrap}
.breadcrumb a{color:rgba(27,40,88,0.4);transition:color var(--transition)}
.breadcrumb a:hover{color:var(--cb)}
.breadcrumb i{font-size:11px}
/* ── RELATED POSTS ── */
.related-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}
/* ── 404 ── */
.not-found{min-height:80vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:48px}
.not-found-num{font-family:var(--serif);font-size:120px;font-weight:700;color:var(--ct);line-height:1;opacity:.25}
/* ── PRIVACY/TERMS ── */
.legal-body{max-width:780px;margin:0 auto;padding:60px 48px 80px}
.legal-body h1{font-family:var(--serif);font-size:36px;font-weight:700;color:var(--cn);margin-bottom:8px}
.legal-body h2{font-family:var(--serif);font-size:22px;font-weight:700;color:var(--cn);margin:36px 0 12px}
.legal-body p{font-size:14px;color:rgba(27,40,88,0.65);line-height:1.85;margin-bottom:14px}
.legal-body ul{margin:0 0 14px 20px}
.legal-body li{font-size:14px;color:rgba(27,40,88,0.65);line-height:1.85;margin-bottom:4px}
.legal-date{font-size:13px;color:rgba(27,40,88,0.35);margin-bottom:40px}
/* Chartlys — Global Stylesheet */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,600;0,700;1,600;1,700&family=Inter:wght@400;500;600&display=swap');

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
@keyframes pulse{0%{transform:scale(1);opacity:.6}70%{transform:scale(1.5);opacity:0}100%{transform:scale(1.5);opacity:0}}
/* ── RESPONSIVE ── */
@media(max-width:1280px){.nav{padding:0 32px}
  .sec,.sec-sm,.hero,.yt-strip,.stats-strip,.footer,.cta-section,.path-hero,.article-header,.article-body,.legal-body{padding-left:32px;padding-right:32px}
  .yt-inner{gap:40px}
  .about-grid{gap:40px}
  .footer-grid{gap:32px}}
@media(max-width:1024px){h1.display{font-size:46px}
  .section-title,h2.section-title{font-size:32px}
  .path-grid{grid-template-columns:1fr 1fr}
  .g4{grid-template-columns:1fr 1fr}
  .g3{grid-template-columns:1fr 1fr}
  .blog-grid{grid-template-columns:1fr 1fr}
  .blog-card.featured{grid-column:span 2}
  .social-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .stats-inner{grid-template-columns:1fr 1fr}
  .yt-inner{grid-template-columns:1fr}
  .about-grid{grid-template-columns:1fr;max-width:640px}
  .about-photo{max-width:100%;aspect-ratio:3/2}
  .cred-grid{grid-template-columns:repeat(4,1fr)}}
@media(max-width:768px){.nav{padding:0 20px}
  .nav-links{display:none}
  .nav-hamburger{display:flex}
  .sec,.sec-sm,.hero,.yt-strip,.stats-strip,.footer,.cta-section,.path-hero,.article-header,.article-body,.legal-body{padding-left:20px;padding-right:20px}
  h1.display{font-size:38px}
  .section-title,h2.section-title{font-size:28px}
  .path-grid{grid-template-columns:1fr}
  .g3,.g2{grid-template-columns:1fr}
  .blog-grid{grid-template-columns:1fr}
  .blog-card.featured{grid-column:span 1;display:flex;flex-direction:column}
  .blog-visual{display:none}
  .social-grid{grid-template-columns:1fr 1fr}
  .stats-inner{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .cred-grid{grid-template-columns:1fr 1fr}
  .hero{padding:56px 20px 48px}
  .badge-row{flex-direction:column;align-items:center}
  .g2-3{grid-template-columns:1fr}
  .related-grid{grid-template-columns:1fr}
  .about-photo{aspect-ratio:1/1;max-width:240px;margin:0 auto}}
@media(max-width:480px){h1.display{font-size:30px}
  .section-title,h2.section-title{font-size:24px}
  .footer-grid{grid-template-columns:1fr}
  .social-grid{grid-template-columns:1fr}
  .stats-inner{grid-template-columns:1fr 1fr}
  .cred-grid{grid-template-columns:1fr 1fr}
  .hero-btns{flex-direction:column;align-items:stretch}
  .hero-btns .btn-dark,.hero-btns .btn-outline{justify-content:center;text-align:center}
  .phi-row{flex-direction:column;gap:8px}
  .module-item{flex-direction:column;gap:8px}
  .yt-strip,.stats-strip{padding-top:40px;padding-bottom:40px}
  .sec,.sec-sm{padding-top:56px;padding-bottom:56px}
  .stat-num{font-size:32px}}
@media(max-width:375px){h1.display{font-size:26px}
  .nav{height:54px}}

/* ── BLOG FILTER BUTTON STATE ── */
.filter-btn{cursor:pointer;transition:all 0.2s}
.filter-btn.active{background:var(--cn);color:#fff;border-color:var(--cn)}

/* ── BLOG ITEM (filter target) ── */
.blog-item{transition:opacity 0.2s}

/* ── COUNTER (animated number) ── */
.counter{display:inline-block}

/* ── NEWSLETTER STRIP ── */
.newsletter-strip{background:var(--cr);padding:56px 48px;border-top:0.5px solid rgba(27,40,88,0.08);border-bottom:0.5px solid rgba(27,40,88,0.08)}
.newsletter-inner{max-width:560px;margin:0 auto;text-align:center}
.newsletter-form{display:flex;gap:10px;margin-top:20px;max-width:440px;margin-left:auto;margin-right:auto}
.newsletter-input{flex:1;padding:12px 16px;border:0.5px solid rgba(27,40,88,0.2);border-radius:8px;font-family:var(--sans);font-size:14px;color:var(--cn);background:#fff;outline:none;transition:border-color 0.2s}
.newsletter-input:focus{border-color:var(--cb);box-shadow:0 0 0 3px rgba(42,82,196,0.08)}
.newsletter-note{font-size:12px;color:rgba(27,40,88,0.35);margin-top:10px}

/* ── AUTHOR BIO STRIP ── */
.author-bio{display:flex;align-items:flex-start;gap:16px;padding:24px;background:var(--cr);border-radius:12px;border:0.5px solid rgba(27,40,88,0.1);margin:36px 0}
.author-avatar{width:52px;height:52px;border-radius:50%;background:rgba(42,82,196,0.1);display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-size:18px;font-weight:700;color:var(--cb);flex-shrink:0}
.author-bio-name{font-size:15px;font-weight:600;color:var(--cn);margin-bottom:2px}
.author-bio-role{font-size:12px;color:rgba(27,40,88,0.45);margin-bottom:8px}
.author-bio-desc{font-size:13px;color:rgba(27,40,88,0.6);line-height:1.7}
.author-bio-link{font-size:13px;color:var(--cb);font-weight:500;display:inline-flex;align-items:center;gap:4px;margin-top:8px}

/* ── BLOG SEARCH ── */
.search-wrap{position:relative;max-width:420px;margin-bottom:28px}
.search-input{width:100%;padding:12px 16px 12px 42px;border:0.5px solid rgba(27,40,88,0.18);border-radius:8px;font-family:var(--sans);font-size:14px;color:var(--cn);background:#fff;outline:none;transition:border-color 0.2s}
.search-input:focus{border-color:var(--cb);box-shadow:0 0 0 3px rgba(42,82,196,0.08)}
.search-icon{position:absolute;left:14px;top:50%;transform:translateY(-50%);font-size:16px;color:rgba(27,40,88,0.3);pointer-events:none}
.search-empty{text-align:center;padding:40px;color:rgba(27,40,88,0.4);font-size:14px;display:none}

/* ── PATH META BADGES ── */
.path-meta{display:flex;gap:8px;margin-bottom:16px;flex-wrap:wrap}
.path-meta-badge{display:inline-flex;align-items:center;gap:5px;font-size:11px;padding:4px 10px;border-radius:20px}
.module-time{font-size:11px;color:rgba(27,40,88,0.4);margin-left:auto;white-space:nowrap;flex-shrink:0;padding-top:2px}

/* ── CREDENTIAL STRIP ── */
.cred-strip{background:var(--cw);border:0.5px solid rgba(27,40,88,0.1);border-radius:12px;padding:20px 28px;display:flex;align-items:center;gap:20px;max-width:1100px;margin:0 auto}
.cred-strip-avatar{width:48px;height:48px;border-radius:50%;background:rgba(42,82,196,0.08);display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-size:16px;font-weight:700;color:var(--cb);flex-shrink:0}
.cred-strip-text{flex:1;min-width:0}
.cred-strip-name{font-size:14px;font-weight:600;color:var(--cn)}
.cred-strip-desc{font-size:13px;color:rgba(27,40,88,0.55);line-height:1.6;margin-top:2px}

@media(max-width:768px){
  .newsletter-form{flex-direction:column}
  .newsletter-strip{padding:44px 20px}
  .author-bio{flex-direction:column;gap:12px}
  .cred-strip{flex-direction:column;text-align:center;padding:20px}
}
@media(max-width:480px){
  .newsletter-strip{padding:36px 20px}
}