/* ═══════════════════════════════════════
   DESIGN TOKENS
═══════════════════════════════════════ */
:root {
  --blue:       #1D4ED8;
  --blue-dark:  #1E3A8A;
  --blue-light: #3B82F6;
  --black:      #F8F8F5;
  --surface:    #FFFFFF;
  --surface2:   #F2F2EE;
  --surface3:   #E8E8E3;
  --surface4:   #DCDCD7;
  --text:       #000000;
  --muted:      #333330;
  --border:     rgba(10,10,8,0.1);
  --border-h:   rgba(29,78,216,0.35);
  --nav-bg:     rgba(248,248,245,.94);
  --overlay-bg: rgba(248,248,245,.96);
  --hero-shell-bg: linear-gradient(180deg,rgba(255,255,255,.96),rgba(242,242,238,.9));
  --hero-shell-border: rgba(10,10,8,.08);
  --hero-form-bg: rgba(255,255,255,.9);
  --hero-form-border: rgba(10,10,8,.08);
  --radius:      4px;
  --ease:        0.22s ease;
  --font-ui:     'Nunito Sans',sans-serif;
  --font-serif:  'Nunito Sans',sans-serif;
  --font-mono:   'Nunito Sans',sans-serif;
}

[data-theme="dark"]{
  --black:#0A0A08;
  --surface:#111110;
  --surface2:#1A1A18;
  --surface3:#242422;
  --surface4:#30302D;
  --text:#FFFFFF;
  --muted:#A0A09A;
  --border:rgba(240,237,228,0.08);
  --border-h:rgba(29,78,216,0.35);
  --nav-bg:rgba(10,10,8,.9);
  --overlay-bg:rgba(10,10,8,.96);
  --hero-shell-bg:linear-gradient(180deg,rgba(17,17,16,.92),rgba(10,10,8,.85));
  --hero-shell-border:rgba(240,237,228,.1);
  --hero-form-bg:rgba(240,237,228,.03);
  --hero-form-border:rgba(240,237,228,.06);
}

/* ═══════════════════════════════════════
    SHELL / RESET
═══════════════════════════════════════ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--black);color:var(--text);font-family:var(--font-ui);line-height:1.6;overflow-x:hidden}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
img{display:block;max-width:100%}

.theme-toggle{
  background:none;
  border:1px solid var(--border);
  border-radius:var(--radius);
  width:32px;height:32px;
  display:flex;align-items:center;justify-content:center;
  color:var(--text);cursor:pointer;
  transition:border-color var(--ease),color var(--ease);
}
.theme-toggle:hover{border-color:var(--blue);color:var(--blue-light)}
.theme-toggle svg{width:16px;height:16px;flex-shrink:0}
.theme-toggle .icon-sun{display:block}
.theme-toggle .icon-moon{display:none}
[data-theme="dark"] .theme-toggle .icon-sun{display:none}
[data-theme="dark"] .theme-toggle .icon-moon{display:block}

/* ═══════════════════════════════════════
    NAV
═══════════════════════════════════════ */
nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  padding:1.2rem 5%;display:flex;align-items:center;justify-content:space-between;
   background:var(--nav-bg);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);
}
.learn-promo-bar{display:flex;align-items:center;justify-content:center;gap:1rem;padding:.9rem 5%;background:linear-gradient(90deg,rgba(29,78,216,.12),rgba(59,130,246,.08));border-bottom:1px solid rgba(29,78,216,.12);color:var(--text);font-size:.82rem;font-weight:700;text-align:center}
.learn-promo-bar a{color:var(--blue);font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;white-space:nowrap}
.nav-left{display:flex;align-items:center;gap:.95rem}
.nav-menu-btn{width:40px;height:40px;border:1px solid var(--border);border-radius:999px;display:none;align-items:center;justify-content:center;color:var(--text);background:rgba(255,255,255,.75);box-shadow:0 8px 24px rgba(15,23,42,.08)}
.nav-menu-btn svg{width:18px;height:18px}
.nav-logo{font-family:var(--font-ui);font-size:1.55rem;letter-spacing:.05em;color:var(--text);font-weight:800}
.nav-logo span{color:var(--blue)}
.nav-links{display:flex;gap:2rem;list-style:none;align-items:center}
.nav-links a{color:var(--muted);font-size:.82rem;font-weight:500;letter-spacing:.08em;text-transform:uppercase;transition:color var(--ease)}
.nav-links a:hover,.nav-links a.active{color:var(--blue)}
.nav-right{display:flex;align-items:center;gap:1rem}
.nav-cta{background:var(--blue);color:var(--black);padding:.5rem 1.3rem;border-radius:2px;font-size:.78rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;transition:background var(--ease)}
.nav-cta:hover{background:var(--blue-light)}
.nav-search-btn{background:none;border:none;cursor:pointer;color:var(--muted);padding:.25rem;transition:color var(--ease);display:flex;align-items:center}
.nav-search-btn:hover{color:var(--blue)}
.nav-search-btn svg{width:17px;height:17px}

.mobile-nav-overlay{display:none;position:fixed;inset:0;z-index:260;background:rgba(15,23,42,.28);backdrop-filter:blur(10px)}
.mobile-nav-overlay.open{display:block}
.mobile-nav-drawer{position:absolute;top:0;left:0;height:100%;width:min(360px,88vw);padding:1.25rem 1rem 1.4rem;background:var(--surface);border-right:1px solid var(--border);box-shadow:0 24px 60px rgba(15,23,42,.18);display:flex;flex-direction:column;gap:1.1rem;transform:translateX(-100%);transition:transform var(--ease)}
.mobile-nav-overlay.open .mobile-nav-drawer{transform:translateX(0)}
.mobile-nav-header{display:flex;align-items:center;justify-content:space-between;gap:1rem}
.mobile-nav-close{width:40px;height:40px;border:1px solid var(--border);border-radius:999px;background:transparent;color:var(--text);display:flex;align-items:center;justify-content:center;cursor:pointer}
.mobile-nav-close svg{width:18px;height:18px}
.mobile-nav-links{display:flex;flex-direction:column;gap:.35rem}
.mobile-nav-links a{display:flex;align-items:center;min-height:48px;padding:.85rem 1rem;border:1px solid var(--border);border-radius:16px;background:var(--surface2);color:var(--text);font-size:.9rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase}
.mobile-nav-links a.active{border-color:rgba(29,78,216,.28);color:var(--blue);background:rgba(29,78,216,.08)}
.mobile-nav-actions{display:flex;flex-direction:column;gap:.75rem;margin-top:auto}
.mobile-nav-actions .nav-cta{display:flex;justify-content:center;padding:.95rem 1rem;border-radius:14px;color:#ffffff}
.mobile-nav-search{display:flex;align-items:center;justify-content:center;gap:.55rem;min-height:48px;padding:.85rem 1rem;border:1px solid var(--border);border-radius:16px;background:var(--surface2);color:var(--text);cursor:pointer}
.mobile-nav-search svg{width:16px;height:16px}
body.mobile-nav-open{overflow:hidden}

/* ═══════════════════════════════════════
   SEARCH OVERLAY
═══════════════════════════════════════ */
.search-overlay{display:none;position:fixed;inset:0;z-index:300;background:var(--overlay-bg);backdrop-filter:blur(20px);align-items:center;justify-content:center;padding:2rem}
.search-overlay.open{display:flex}
.search-box{width:100%;max-width:580px;position:relative}
.search-input{width:100%;background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius);padding:1rem 3rem 1rem 1.3rem;font-size:1.05rem;color:var(--text);outline:none;font-family:var(--font-ui);transition:border-color var(--ease)}
.search-input::placeholder{color:var(--muted)}
.search-input:focus{border-color:var(--blue)}
.search-close{position:absolute;right:.9rem;top:50%;transform:translateY(-50%);background:none;border:none;cursor:pointer;color:var(--muted);font-size:1.4rem;line-height:1}

/* ═══════════════════════════════════════
   PAGE / SHARED
═══════════════════════════════════════ */
.page{padding-top:136px}
section{padding:5rem 5%}

.section-label{font-family:var(--font-mono);font-size:.65rem;color:var(--blue);letter-spacing:.25em;text-transform:uppercase;margin-bottom:1rem;display:flex;align-items:center;gap:.6rem}
.section-label::before{content:'';display:block;width:24px;height:1px;background:var(--blue)}

.section-title{font-family:var(--font-serif);font-size:clamp(2.6rem,5vw,4.2rem);line-height:.93;letter-spacing:.02em;margin-bottom:1.2rem}
.section-title em{color:var(--blue);font-style:normal}

.tag-chip{display:inline-flex;align-items:center;font-family:var(--font-mono);font-size:.6rem;letter-spacing:.14em;text-transform:uppercase;padding:.22rem .6rem;border-radius:2px;background:rgba(29,78,216,.12);color:var(--blue);font-weight:600;border:1px solid rgba(29,78,216,.2);transition:background var(--ease)}
.tag-chip:hover{background:rgba(29,78,216,.22)}
.tag-chip.neutral{background:rgba(240,237,228,.06);color:var(--muted);border-color:var(--border)}
.tag-chip.neutral:hover{background:rgba(240,237,228,.1);color:var(--text)}
.tag-chip.amber{background:rgba(255,180,0,.1);color:#FFB400;border-color:rgba(255,180,0,.2)}
.tag-chip.price-badge-chip{background:rgba(16,185,129,.14);border-color:rgba(16,185,129,.32);color:#6ee7b7}

/* Reveal */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .65s ease,transform .65s ease}
.reveal.visible{opacity:1;transform:translateY(0)}

/* Btn */
.btn-primary{background:var(--blue);color:var(--black);padding:.8rem 2rem;border-radius:2px;border:none;cursor:pointer;font-size:.82rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;font-family:var(--font-ui);transition:background var(--ease),transform var(--ease);display:inline-block}
.btn-primary:hover{background:var(--blue-light);transform:translateY(-2px)}
.btn-outline{border:1px solid rgba(240,237,228,.2);color:var(--text);padding:.8rem 2rem;border-radius:2px;font-size:.82rem;font-weight:500;letter-spacing:.1em;text-transform:uppercase;display:inline-block;transition:border-color var(--ease),color var(--ease),transform var(--ease)}
.btn-outline:hover{border-color:var(--blue);color:var(--blue);transform:translateY(-2px)}

/* Progress bar */
.progress-track{height:4px;background:var(--surface3);border-radius:2px;overflow:hidden}
.progress-fill{height:100%;background:var(--blue);border-radius:2px;transition:width .4s ease}

/* Stars */
.stars{display:flex;gap:2px;align-items:center}
.star{color:var(--blue);font-size:.75rem}
.star.half{color:rgba(29,78,216,.4)}

/* ═══════════════════════════════════════
   HERO
═══════════════════════════════════════ */
.hero{
  min-height:auto;display:flex;align-items:center;justify-content:center;
  padding:2rem 5% 4rem;position:relative;overflow:hidden;
}
.hero-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(29,78,216,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(29,78,216,.035) 1px,transparent 1px);background-size:60px 60px}
.hero-glow{position:absolute;top:-20%;right:-8%;width:680px;height:680px;border-radius:50%;background:radial-gradient(circle,rgba(29,78,216,.1) 0%,transparent 70%);pointer-events:none}
.hero-glow2{position:absolute;bottom:-10%;left:-5%;width:400px;height:400px;border-radius:50%;background:radial-gradient(circle,rgba(29,78,216,.08) 0%,transparent 70%);pointer-events:none}

.hero-content{position:relative;z-index:1;width:min(1180px,100%);display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:center;gap:2.5rem}
.hero-copy{display:flex;flex-direction:column;align-items:flex-start;text-align:left}
.hero-media{position:relative;min-height:440px;border-radius:32px;overflow:hidden;border:1px solid rgba(29,78,216,.12);background:linear-gradient(135deg,#ef4444 0%,#f97316 42%,#fde68a 100%);box-shadow:0 30px 70px rgba(15,23,42,.16)}
.hero-media-art{position:absolute;inset:0;background:radial-gradient(circle at 78% 30%,rgba(255,255,255,.42),transparent 18%),linear-gradient(140deg,transparent 0 20%,rgba(255,255,255,.85) 20% 27%,transparent 27% 100%),linear-gradient(35deg,rgba(239,68,68,.92) 0 38%,transparent 38% 100%),linear-gradient(125deg,rgba(255,255,255,.15),rgba(15,23,42,.16))}
.hero-media-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.02),rgba(0,0,0,.12))}
.hero-media-copy{position:absolute;left:1.4rem;right:1.4rem;bottom:1.4rem;display:flex;flex-direction:column;gap:.45rem;padding:1rem 1.1rem;border-radius:20px;background:rgba(255,255,255,.82);backdrop-filter:blur(10px);color:#111827}
.hero-media-badge{font-size:.7rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--blue)}
.hero-media-copy strong{font-size:1rem;line-height:1.35}
.hero-tag{font-family:var(--font-mono);font-size:.68rem;color:var(--blue);letter-spacing:.22em;text-transform:uppercase;margin-bottom:1.4rem;display:flex;align-items:center;gap:.75rem;position:relative;z-index:1}
.hero-tag::before,.hero-tag::after{content:'';display:block;width:40px;height:1px;background:rgba(29,78,216,.6)}

.hero h1{font-family:var(--font-serif);font-size:clamp(3.1rem,6vw,5.4rem);line-height:.92;letter-spacing:.02em;margin-bottom:.75rem;position:relative;z-index:1;animation:heroFloat 7s ease-in-out infinite;color:var(--text);text-wrap:balance}
.hero h1 em{color:var(--blue);font-style:normal;display:inline-block;animation:heroAccentPulse 5s ease-in-out infinite}

.hero-sub{font-size:1rem;color:var(--muted);max-width:620px;margin-bottom:1.6rem;font-weight:400;position:relative;z-index:1}
.hero-shell-note{display:flex;gap:.6rem;flex-wrap:wrap;justify-content:flex-start;margin:-.15rem 0 1.4rem;position:relative;z-index:1}
.hero-shell-note span{display:inline-flex;align-items:center;padding:.46rem .85rem;border-radius:999px;border:1px solid rgba(29,78,216,.12);background:rgba(29,78,216,.05);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:#3f3f46;font-family:var(--font-mono)}

.hero-search-shell{width:min(760px,100%);padding:1.05rem;border:1px solid var(--hero-shell-border);background:var(--hero-shell-bg);backdrop-filter:blur(20px);border-radius:28px;box-shadow:0 24px 60px rgba(15,23,42,.12),0 0 0 1px rgba(29,78,216,.08);animation:heroSearchDrift 8s ease-in-out infinite}
.hero-search-form{display:flex;align-items:center;gap:1rem;padding:.8rem;background:var(--hero-form-bg);border:1px solid var(--hero-form-border);border-radius:22px}
.hero-search-icon{width:30px;height:30px;color:var(--blue);flex-shrink:0;margin-left:.9rem}
.hero-search-input{flex:1;min-width:0;background:none;border:none;outline:none;color:var(--text);font-family:var(--font-ui);font-size:1.28rem;padding:1rem .25rem;line-height:1.2}
.hero-search-input::placeholder{color:#6b7280}
.hero-search-input:focus{border-color:var(--blue)}
.hero-search-btn{border:none;background:var(--blue);color:#ffffff;padding:1.2rem 1.8rem;border-radius:18px;font-size:.95rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;cursor:pointer;transition:transform var(--ease),background var(--ease),box-shadow var(--ease);box-shadow:0 14px 30px rgba(29,78,216,.22)}
.hero-search-btn:hover{background:var(--blue-light);transform:translateY(-2px)}

.hero-search-meta{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap;padding:1.2rem .35rem .2rem}
.hero-search-hint{font-size:.82rem;color:#52525b;letter-spacing:.12em;text-transform:uppercase}
.hero-quick-links{display:flex;gap:.5rem;flex-wrap:wrap;justify-content:flex-start}
.hero-quick-pill{border:1px solid rgba(29,78,216,.14);background:rgba(29,78,216,.07);color:#4b5563;padding:.58rem .95rem;border-radius:999px;font-size:.84rem;font-family:var(--font-mono);cursor:pointer;transition:background var(--ease),border-color var(--ease),transform var(--ease),color var(--ease)}
.hero-quick-pill:hover{background:rgba(29,78,216,.14);border-color:rgba(29,78,216,.24);transform:translateY(-1px);color:var(--blue-dark)}

[data-theme="dark"] .nav-menu-btn{background:rgba(17,17,16,.9);box-shadow:none}
[data-theme="dark"] .hero-grid{background-image:linear-gradient(rgba(240,237,228,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(240,237,228,.025) 1px,transparent 1px)}
[data-theme="dark"] .hero-shell-note span{border-color:rgba(240,237,228,.08);background:rgba(255,255,255,.03);color:var(--muted)}
[data-theme="dark"] .hero-search-shell{box-shadow:0 30px 100px rgba(0,0,0,.42),0 0 0 1px rgba(29,78,216,.1)}
[data-theme="dark"] .hero-search-form{box-shadow:none}
[data-theme="dark"] .hero-search-input::placeholder{color:#7E838F}
[data-theme="dark"] .hero-search-hint{color:var(--muted)}
[data-theme="dark"] .hero-quick-pill{border-color:rgba(29,78,216,.18);background:rgba(29,78,216,.08);color:#C9D7FF}
[data-theme="dark"] .hero-quick-pill:hover{background:rgba(29,78,216,.16);border-color:rgba(29,78,216,.3);color:var(--text)}

.hero-stats{display:flex;gap:1.8rem;align-items:center;justify-content:center;flex-wrap:wrap;z-index:1;margin-top:2rem}
.stat-item{text-align:center}
.stat-num{font-family:var(--font-serif);font-size:2.6rem;line-height:1;color:var(--text)}
.stat-num span{color:var(--blue)}
.stat-label{font-size:.68rem;color:var(--muted);letter-spacing:.15em;text-transform:uppercase}
.stat-divider{width:1px;height:36px;background:var(--border)}

@keyframes heroFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@keyframes heroAccentPulse{0%,100%{text-shadow:0 0 0 rgba(29,78,216,0)}50%{text-shadow:0 0 28px rgba(29,78,216,.28)}}
@keyframes heroSearchDrift{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

/* ═══════════════════════════════════════
   SIGNAL BAND
═══════════════════════════════════════ */
.signal-band-section{padding:2.4rem 5% 1.6rem}
.signal-band-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}
.signal-band-card{display:grid;gap:.9rem;padding:1.35rem;border:1px solid var(--border);border-radius:18px;background:linear-gradient(180deg,rgba(255,255,255,.03),rgba(29,78,216,.05));box-shadow:0 18px 48px rgba(0,0,0,.18);transition:border-color var(--ease),transform var(--ease),box-shadow var(--ease)}
.signal-band-card:hover{border-color:var(--border-h);transform:translateY(-2px);box-shadow:0 24px 60px rgba(0,0,0,.24)}
.signal-band-kicker{font-family:var(--font-mono);font-size:.62rem;letter-spacing:.16em;text-transform:uppercase;color:var(--blue)}
.signal-band-card h3{font-family:var(--font-serif);font-size:1.45rem;line-height:.92;letter-spacing:.03em}
.signal-band-card p{font-size:.88rem;color:var(--muted);line-height:1.7}
.signal-band-link{display:inline-flex;align-items:center;gap:.45rem;color:var(--text);font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;transition:color var(--ease)}
.signal-band-link:hover{color:var(--blue-light)}

/* ═══════════════════════════════════════
   LEARNING PATHS STRIP
═══════════════════════════════════════ */
.paths-strip{background:var(--surface);padding:0;overflow:hidden}
.paths-inner{display:flex;overflow-x:auto;gap:0;scrollbar-width:none;border-bottom:1px solid var(--border)}
.paths-inner::-webkit-scrollbar{display:none}
.path-tab{flex-shrink:0;padding:1.5rem 2rem;cursor:pointer;border-right:1px solid var(--border);transition:background var(--ease);position:relative;white-space:nowrap}
.path-tab:hover{background:rgba(29,78,216,.05)}
.path-tab.active{background:rgba(29,78,216,.08)}
.path-tab.active::after{content:'';position:absolute;bottom:0;left:0;right:0;height:2px;background:var(--blue)}
.path-tab-icon{font-family:var(--font-serif);font-size:1.1rem;color:var(--blue);margin-bottom:.3rem}
.path-tab-name{font-size:.82rem;font-weight:600;margin-bottom:.15rem}
.path-tab-count{font-size:.68rem;color:var(--muted);font-family:var(--font-mono);letter-spacing:.08em}

/* ═══════════════════════════════════════
   FEATURED COURSE
═══════════════════════════════════════ */
.featured-course{
  display:grid;grid-template-columns:1fr 1fr;gap:0;
  background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;
  transition:border-color var(--ease),transform var(--ease);cursor:pointer;
}
.featured-course:hover{border-color:var(--border-h);transform:translateY(-3px)}
.featured-course-thumb{position:relative;overflow:hidden;min-height:380px;background:var(--surface3)}
.featured-course-thumb .thumb-image,.course-thumb .thumb-image,.video-thumb .thumb-image{width:100%;height:100%;object-fit:cover}
.featured-course-thumb .thumb-shade,.course-thumb .thumb-shade,.video-thumb .thumb-shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,10,8,.1),rgba(10,10,8,.48))}
.featured-course-thumb .thumb-pattern{position:absolute;inset:0;background-image:linear-gradient(rgba(29,78,216,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(29,78,216,.06) 1px,transparent 1px);background-size:22px 22px}
.featured-course-thumb .thumb-icon{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-family:var(--font-serif);font-size:9rem;color:rgba(29,78,216,.15);user-select:none}
.play-overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(10,10,8,.4);opacity:0;transition:opacity var(--ease)}
.featured-course:hover .play-overlay{opacity:1}
.play-btn{width:72px;height:72px;border-radius:50%;background:var(--blue);display:flex;align-items:center;justify-content:center;transform:scale(.9);transition:transform var(--ease)}
.featured-course:hover .play-btn{transform:scale(1)}
.play-btn svg{width:26px;height:26px;fill:var(--black);margin-left:4px}

.featured-course-body{padding:2.5rem;display:flex;flex-direction:column}
.fc-top{}
.fc-badges{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:1.2rem}
.fc-title{font-family:var(--font-serif);font-size:clamp(1.8rem,2.8vw,2.6rem);line-height:.93;letter-spacing:.02em;margin-bottom:1rem}
.fc-excerpt{color:var(--muted);font-size:.88rem;margin-bottom:1.6rem;line-height:1.7}

.fc-stats{display:flex;gap:2rem;margin-bottom:1.8rem;flex-wrap:wrap}
.fc-stat{display:flex;flex-direction:column;gap:.15rem}
.fc-stat-val{font-family:var(--font-serif);font-size:1.5rem;line-height:1;color:var(--text)}
.fc-stat-lbl{font-size:.62rem;color:var(--muted);letter-spacing:.12em;text-transform:uppercase;font-family:var(--font-mono)}

.fc-bottom{padding-top:1.4rem;border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.fc-instructor{display:flex;align-items:center;gap:.8rem}
.avatar{width:36px;height:36px;border-radius:50%;background:var(--surface3);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;font-family:var(--font-serif);font-size:.85rem;color:var(--blue);flex-shrink:0;overflow:hidden}
.avatar img{width:100%;height:100%;object-fit:cover}
.instructor-name{font-size:.8rem;font-weight:600}
.instructor-role{font-size:.7rem;color:var(--muted);font-family:var(--font-mono)}
.fc-price{text-align:right}
.price-val{font-family:var(--font-serif);font-size:2rem;line-height:1;color:var(--text)}
.price-val sup{font-size:.9rem;vertical-align:super}
.price-lbl{font-size:.65rem;color:var(--muted);letter-spacing:.1em;text-transform:uppercase;font-family:var(--font-mono)}

/* ═══════════════════════════════════════
   LEARNING LANES
═══════════════════════════════════════ */
.lane-section{padding:1rem 5% 2rem}
.lane-header{margin-bottom:1.5rem}
.lane-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem}
.lane-card{display:grid;gap:1rem;padding:1.4rem;border:1px solid var(--border);border-radius:22px;background:linear-gradient(180deg,rgba(255,255,255,.02),rgba(255,255,255,.05));transition:border-color var(--ease),transform var(--ease),background var(--ease)}
.lane-card:hover{border-color:var(--border-h);transform:translateY(-2px);background:linear-gradient(180deg,rgba(29,78,216,.05),rgba(255,255,255,.05))}
.lane-card-head{display:grid;gap:.55rem}
.lane-kicker{display:inline-flex;align-items:center;width:max-content;padding:.34rem .62rem;border-radius:999px;background:rgba(29,78,216,.12);color:var(--blue-light);font-size:.65rem;letter-spacing:.1em;text-transform:uppercase;font-family:var(--font-mono)}
.lane-card h3{font-family:var(--font-serif);font-size:1.7rem;line-height:.95;letter-spacing:.02em}
.lane-card p{font-size:.88rem;color:var(--muted);line-height:1.7}
.lane-chip-row{display:flex;gap:.45rem;flex-wrap:wrap}
.lane-chip{display:inline-flex;align-items:center;padding:.32rem .58rem;border-radius:999px;background:rgba(255,255,255,.05);border:1px solid var(--border);font-size:.66rem;color:var(--muted);letter-spacing:.08em;text-transform:uppercase;font-family:var(--font-mono)}
.lane-link{display:inline-flex;align-items:center;gap:.4rem;color:var(--text);font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;transition:color var(--ease)}
.lane-link:hover{color:var(--blue-light)}

/* ═══════════════════════════════════════
   FILTERS
═══════════════════════════════════════ */
.filters-bar{background:var(--surface);padding:1.8rem 5%;border-bottom:1px solid var(--border)}
.filters-inner{display:flex;align-items:center;gap:1rem;flex-wrap:wrap}
.filter-label{font-family:var(--font-mono);font-size:.62rem;color:var(--muted);letter-spacing:.15em;text-transform:uppercase;white-space:nowrap}
.filter-pills{display:flex;gap:.45rem;flex-wrap:wrap;flex:1}
.filter-pill{font-family:var(--font-mono);font-size:.62rem;letter-spacing:.1em;text-transform:uppercase;padding:.32rem .8rem;border-radius:2px;background:transparent;color:var(--muted);border:1px solid var(--border);cursor:pointer;transition:all var(--ease)}
.filter-pill:hover,.filter-pill.active{background:rgba(29,78,216,.12);color:var(--blue);border-color:rgba(29,78,216,.3)}
.filter-select{background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius);padding:.42rem .9rem;color:var(--muted);font-size:.78rem;font-family:var(--font-ui);outline:none;cursor:pointer;transition:border-color var(--ease)}
.filter-select:focus{border-color:var(--blue)}
.filter-search{display:flex;align-items:center;gap:.55rem;background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius);padding:.42rem .9rem;transition:border-color var(--ease);min-width:200px}
.filter-search:focus-within{border-color:var(--blue)}
.filter-search svg{width:13px;height:13px;color:var(--muted);flex-shrink:0}
.filter-search input{background:none;border:none;outline:none;font-size:.8rem;color:var(--text);font-family:var(--font-ui);width:100%}
.filter-search input::placeholder{color:var(--muted)}

/* ═══════════════════════════════════════
   COURSES GRID
═══════════════════════════════════════ */
.courses-section{padding:4rem 5%}
.feed-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2.5rem;flex-wrap:wrap;gap:1rem}
.feed-count{font-family:var(--font-mono);font-size:.68rem;color:var(--muted);letter-spacing:.1em}
.view-link{font-size:.78rem;color:var(--blue);letter-spacing:.08em}

.courses-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}

/* COURSE CARD */
.course-card{background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:border-color var(--ease),transform var(--ease);cursor:pointer;position:relative}
.course-card:hover{border-color:var(--border-h);transform:translateY(-4px)}
.course-card.locked::after{content:'🔒';position:absolute;top:.8rem;right:.8rem;font-size:.85rem}

.course-thumb{height:180px;overflow:hidden;position:relative;background:var(--surface3)}
.course-thumb .thumb-pattern{position:absolute;inset:0;background-image:linear-gradient(rgba(29,78,216,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(29,78,216,.055) 1px,transparent 1px);background-size:20px 20px}
.course-thumb .thumb-icon{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-family:var(--font-serif);font-size:5rem;color:rgba(29,78,216,.18);user-select:none}
.thumb-progress{position:absolute;bottom:0;left:0;right:0;height:3px;background:var(--surface3)}
.thumb-progress .progress-fill{background:var(--blue)}
.play-micro{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) scale(.8);width:48px;height:48px;border-radius:50%;background:rgba(10,10,8,.75);border:1px solid rgba(240,237,228,.2);display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity var(--ease),transform var(--ease)}
.course-card:hover .play-micro{opacity:1;transform:translate(-50%,-50%) scale(1)}
.play-micro svg{width:18px;height:18px;fill:var(--text);margin-left:3px}

.course-body{padding:1.3rem;flex:1;display:flex;flex-direction:column}
.course-tags{display:flex;gap:.4rem;flex-wrap:wrap;margin-bottom:.85rem}
.course-title{font-size:.98rem;font-weight:600;line-height:1.35;margin-bottom:.5rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.course-desc{font-size:.8rem;color:var(--muted);line-height:1.6;margin-bottom:1rem;flex:1;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

.course-meta{display:flex;align-items:center;gap:1rem;margin-bottom:1rem;flex-wrap:wrap}
.course-meta-item{display:flex;align-items:center;gap:.35rem;font-size:.7rem;color:var(--muted);font-family:var(--font-mono)}
.course-meta-item svg{width:12px;height:12px}

.course-rating{display:flex;align-items:center;gap:.4rem;margin-bottom:1rem}
.rating-val{font-size:.78rem;font-weight:600;color:var(--text)}
.rating-count{font-size:.68rem;color:var(--muted);font-family:var(--font-mono)}

.course-footer{padding-top:1rem;border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}
.course-instructor{display:flex;align-items:center;gap:.5rem}
.course-instructor .avatar{width:26px;height:26px;font-size:.65rem}
.course-instructor span{font-size:.72rem;color:var(--muted)}
.course-price{font-family:var(--font-serif);font-size:1.4rem;color:var(--text);line-height:1}
.course-price.free{color:var(--blue);font-size:1.1rem;letter-spacing:.06em}
.course-price sup{font-size:.65rem;vertical-align:super}

/* ═══════════════════════════════════════
   DEGREES SECTION
═══════════════════════════════════════ */
.degrees-section{padding:4rem 5%;background:linear-gradient(180deg,var(--surface) 0%,var(--surface2) 100%)}
.degrees-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:2rem}
.institution-group{background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.institution-header{padding:1.5rem;background:var(--surface3);border-bottom:1px solid var(--border)}
.institution-name{font-family:var(--font-serif);font-size:1.3rem;letter-spacing:.05em;color:var(--text);margin:0}
.institution-programs{padding:1.5rem;display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1rem}
.degree-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:border-color var(--ease),transform var(--ease)}
.degree-card:hover{border-color:var(--border-h);transform:translateY(-2px)}
.degree-thumb{height:120px;overflow:hidden;border-radius:4px 4px 0 0;background:var(--surface3);position:relative}
.degree-thumb img{width:100%;height:100%;object-fit:cover;transition:transform var(--ease)}
.degree-card:hover .degree-thumb img{transform:scale(1.05)}
.degree-thumb-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-family:var(--font-serif);font-size:3rem;color:rgba(29,78,216,.2);background-image:linear-gradient(rgba(29,78,216,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(29,78,216,.05) 1px,transparent 1px);background-size:20px 20px}
.degree-level-badge{position:absolute;top:.5rem;left:.5rem;background:var(--blue);color:#fff;padding:.2rem .5rem;border-radius:2px;font-size:.65rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase}
.degree-price-badge{position:absolute;top:.5rem;right:.5rem;background:rgba(16,185,129,.9);color:#07130e;padding:.22rem .52rem;border-radius:2px;font-size:.65rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase}
.degree-body{padding:1rem;display:flex;flex-direction:column;flex:1}
.degree-title{font-size:.95rem;font-weight:600;line-height:1.35;margin:0 0 .5rem;color:var(--text)}
.degree-code{font-size:.7rem;color:var(--muted);font-family:var(--font-mono);margin:0 0 .25rem}
.degree-department{font-size:.75rem;color:var(--muted);margin:0 0 .5rem}
.degree-duration{font-size:.7rem;color:var(--muted);font-family:var(--font-mono);margin:0}
.btn-apply{background:var(--blue);color:#fff;padding:.6rem 1rem;border-radius:2px;font-size:.75rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;text-align:center;transition:background var(--ease);margin-top:auto}
.btn-apply:hover{background:var(--blue-light)}
/* Legacy degree card styles for non-thumbnail layout */
.degree-card-legacy{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem;display:flex;flex-direction:column;gap:.75rem;transition:border-color var(--ease),transform var(--ease)}
.degree-card-legacy:hover{border-color:var(--border-h);transform:translateY(-2px)}
.degree-header{display:flex;align-items:center;justify-content:space-between;gap:.5rem}
.degree-level{background:var(--blue);color:#fff;padding:.25rem .6rem;border-radius:2px;font-size:.65rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase}

 /* ═══════════════════════════════════════
  VIDEOS
════════════════════════════════════════ */
.video-section{padding:2rem 5% 5rem;background:linear-gradient(180deg,#ffffff 0%,#f8f8f5 42%,rgba(29,78,216,.06) 100%);border-top:1px solid rgba(29,78,216,.08);border-bottom:1px solid rgba(10,10,8,.06)}
 .section-copy{color:var(--muted);max-width:560px;font-size:.92rem}
 .video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-top:2rem}
.video-card{display:flex;flex-direction:column;background:linear-gradient(180deg,rgba(255,255,255,.98),rgba(242,242,238,.98));border:1px solid rgba(10,10,8,.08);border-radius:18px;overflow:hidden;box-shadow:0 16px 36px rgba(15,23,42,.08);transition:border-color var(--ease),transform var(--ease),box-shadow var(--ease)}
.video-card:hover{border-color:var(--border-h);transform:translateY(-4px);box-shadow:0 24px 56px rgba(15,23,42,.14)}
 .video-thumb{position:relative;aspect-ratio:16/9;background:var(--surface3);overflow:hidden}
 .video-thumb .thumb-pattern{position:absolute;inset:0;background-image:linear-gradient(rgba(29,78,216,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(29,78,216,.055) 1px,transparent 1px);background-size:20px 20px}
 .video-thumb .thumb-icon{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-family:var(--font-serif);font-size:4.5rem;color:rgba(29,78,216,.2)}
 .video-play{position:absolute;left:1rem;bottom:1rem;width:46px;height:46px;border-radius:50%;background:rgba(10,10,8,.78);border:1px solid rgba(240,237,228,.16);display:flex;align-items:center;justify-content:center;z-index:2}
.video-play svg{width:18px;height:18px;fill:#ffffff;margin-left:3px}
.video-duration{position:absolute;right:.9rem;bottom:.9rem;padding:.25rem .5rem;border-radius:999px;background:rgba(10,10,8,.78);border:1px solid rgba(240,237,228,.14);font-size:.66rem;font-family:var(--font-mono);color:#ffffff;z-index:2}
.video-origin{position:absolute;top:.9rem;left:.9rem;padding:.3rem .55rem;border-radius:999px;background:rgba(255,255,255,.88);border:1px solid rgba(29,78,216,.18);font-size:.62rem;font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--blue-dark);z-index:2;backdrop-filter:blur(8px)}
 .video-body{padding:1.15rem 1.15rem 1.25rem;display:flex;flex-direction:column;gap:.8rem;flex:1}
 .video-title{font-size:1rem;font-weight:600;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
 .video-desc{font-size:.82rem;color:var(--muted);line-height:1.6;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
 .video-meta-line{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap;font-size:.68rem;color:var(--muted);font-family:var(--font-mono);letter-spacing:.05em;text-transform:uppercase}
.video-meta-line .dot{width:3px;height:3px;border-radius:50%;background:rgba(240,237,228,.28)}
.video-tags{display:flex;gap:.45rem;flex-wrap:wrap}
.video-footer{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding-top:.85rem;border-top:1px solid var(--border);margin-top:auto}
.video-creator{display:flex;align-items:center;gap:.65rem;min-width:0}
.video-creator .avatar{width:30px;height:30px;font-size:.7rem}
 .video-creator-copy{display:flex;flex-direction:column;min-width:0}
 .video-creator-name,.video-creator-role{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
 .video-creator-name{font-size:.75rem;font-weight:600}
 .video-creator-role{font-size:.64rem;color:var(--muted);font-family:var(--font-mono);letter-spacing:.05em;text-transform:uppercase}

 [data-theme="dark"] .video-section{background:linear-gradient(180deg,rgba(17,17,16,.98),rgba(10,10,8,1));border-top:1px solid rgba(240,237,228,.06);border-bottom:1px solid rgba(240,237,228,.06)}
 [data-theme="dark"] .video-card{background:var(--surface2);border-color:var(--border);box-shadow:none}
 [data-theme="dark"] .video-card:hover{box-shadow:0 20px 50px rgba(0,0,0,.24)}
 [data-theme="dark"] .video-origin{background:rgba(29,78,216,.18);border-color:rgba(29,78,216,.28);color:#D9E5FF}

 /* Progress card variant */
 .course-card .enrolled-bar{margin:0 1.3rem 1rem;padding-top:0}
 .enrolled-label{font-size:.68rem;color:var(--muted);font-family:var(--font-mono);letter-spacing:.08em;margin-bottom:.4rem;display:flex;justify-content:space-between}
.enrolled-label span{color:var(--blue)}
.btn-load-more{background:transparent;border:1px solid var(--border);color:var(--muted);padding:.85rem 2.4rem;border-radius:2px;cursor:pointer;font-size:.8rem;font-weight:500;letter-spacing:.1em;text-transform:uppercase;font-family:var(--font-ui);transition:all var(--ease)}
.btn-load-more:hover{border-color:var(--blue);color:var(--blue)}
.empty-state{text-align:center;padding:5rem 2rem;grid-column:1/-1}
.empty-icon{font-family:var(--font-serif);font-size:5rem;color:rgba(29,78,216,.15);margin-bottom:1rem}
.empty-state h3{font-size:1.1rem;margin-bottom:.5rem}
.empty-state p{color:var(--muted);font-size:.875rem}

/* ═══════════════════════════════════════
   PAGINATION
═══════════════════════════════════════ */
.pagination-wrap{margin-top:2.5rem;padding-bottom:1rem;text-align:center}
.pagination-controls{display:flex;justify-content:center;align-items:center;gap:.4rem;flex-wrap:wrap;margin-bottom:.85rem}
.pagination-btn{background:transparent;border:1px solid var(--border);color:var(--muted);padding:.5rem 1rem;border-radius:2px;cursor:pointer;font-size:.8rem;font-weight:500;font-family:var(--font-ui);transition:all var(--ease);min-width:2.5rem;touch-action:manipulation}
.pagination-btn:hover:not(:disabled){border-color:var(--blue);color:var(--blue)}
.pagination-btn.active{background:var(--blue);border-color:var(--blue);color:#fff}
.pagination-btn:disabled,.pagination-btn.disabled{opacity:.4;cursor:not-allowed}
.pagination-ellipsis{color:var(--muted);padding:.5rem .3rem;font-size:.9rem}
.pagination-info{font-size:.75rem;color:var(--muted);font-family:var(--font-mono);letter-spacing:.04em}

/* ═══════════════════════════════════════
   PATHS / TRACKS SECTION
═══════════════════════════════════════ */
.tracks-section{background:var(--surface)}
.tracks-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-top:2.5rem}
.track-card{background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius);padding:2rem;position:relative;overflow:hidden;transition:border-color var(--ease),transform var(--ease);cursor:pointer}
.track-card:hover{border-color:var(--border-h);transform:translateY(-3px)}
.track-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:transparent;transition:background var(--ease)}
.track-card:hover::before{background:var(--blue)}
.track-icon{font-family:var(--font-serif);font-size:2.8rem;color:rgba(29,78,216,.3);margin-bottom:1.2rem;line-height:1}
.track-name{font-size:1rem;font-weight:600;margin-bottom:.4rem}
.track-desc{font-size:.82rem;color:var(--muted);margin-bottom:1.4rem;line-height:1.6}
.track-meta{display:flex;gap:1.5rem}
.track-meta-item{font-family:var(--font-mono);font-size:.65rem;color:var(--muted)}
.track-meta-item strong{color:var(--text);font-size:.85rem;display:block;font-family:var(--font-serif);letter-spacing:.03em}
.track-arrow{position:absolute;bottom:1.5rem;right:1.5rem;color:var(--muted);transition:color var(--ease),transform var(--ease);font-size:.9rem}
.track-card:hover .track-arrow{color:var(--blue);transform:translateX(4px)}

/* ═══════════════════════════════════════
   INSTRUCTORS
═══════════════════════════════════════ */
.instructors-section{padding:5rem 5%}
.instructors-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;margin-top:2.5rem}
.instructor-card{background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius);padding:1.6rem;text-align:center;transition:border-color var(--ease),transform var(--ease)}
.instructor-card:hover{border-color:var(--border-h);transform:translateY(-3px)}
.instructor-av{width:64px;height:64px;border-radius:50%;background:var(--surface3);border:2px solid var(--border);display:flex;align-items:center;justify-content:center;font-family:var(--font-serif);font-size:1.2rem;color:var(--blue);margin:0 auto 1rem;transition:border-color var(--ease)}
.instructor-card:hover .instructor-av{border-color:var(--blue)}
.instructor-card h3{font-size:.92rem;font-weight:600;margin-bottom:.25rem}
.instructor-card .role{font-size:.72rem;color:var(--muted);font-family:var(--font-mono);margin-bottom:.8rem}
.instructor-courses{font-size:.7rem;color:var(--blue);font-family:var(--font-mono);letter-spacing:.08em}

/* ═══════════════════════════════════════
   CTA STRIP
═══════════════════════════════════════ */
.cta-strip{position:relative;overflow:hidden;background:linear-gradient(135deg,#1d4ed8 0%,#2f5df0 52%,#4f7cff 100%);padding:clamp(3rem,6vw,4.75rem) 5%;display:flex;align-items:center;justify-content:space-between;gap:2rem;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.16);border-bottom:1px solid rgba(10,10,8,.08);box-shadow:inset 0 1px 0 rgba(255,255,255,.14),0 18px 40px rgba(29,78,216,.18)}
.cta-strip::before{content:'';position:absolute;inset:auto -10% -45% auto;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.24) 0%,transparent 68%);pointer-events:none}
.cta-strip::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,255,255,.04),transparent 38%,rgba(255,255,255,.08) 100%);pointer-events:none}
.cta-strip > *{position:relative;z-index:1}
.cta-strip h2{font-family:var(--font-serif);font-size:clamp(2.2rem,5vw,3.8rem);color:#ffffff;line-height:.95;max-width:760px;text-wrap:balance}
.cta-strip p{color:rgba(255,255,255,.8);font-size:.94rem;margin-top:.8rem;max-width:460px;line-height:1.75}
.btn-dark{background:rgba(255,255,255,.96);color:var(--blue-dark);padding:1rem 2.2rem;border-radius:999px;border:1px solid rgba(255,255,255,.6);cursor:pointer;font-size:.82rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;font-family:var(--font-ui);transition:transform var(--ease),background var(--ease),box-shadow var(--ease),border-color var(--ease);white-space:nowrap;display:inline-block;box-shadow:0 14px 30px rgba(15,23,42,.14)}
.btn-dark:hover{background:#ffffff;border-color:#ffffff;transform:translateY(-2px);box-shadow:0 18px 36px rgba(15,23,42,.18)}
[data-theme="dark"] .cta-strip{background:linear-gradient(135deg,#173a97 0%,#1d4ed8 52%,#315fff 100%);border-top:1px solid rgba(255,255,255,.08);border-bottom:1px solid rgba(255,255,255,.08);box-shadow:none}
[data-theme="dark"] .btn-dark{background:rgba(10,10,8,.9);color:#ffffff;border-color:rgba(255,255,255,.08);box-shadow:none}
[data-theme="dark"] .btn-dark:hover{background:#1a1a18;border-color:rgba(255,255,255,.14)}

 /* ═══════════════════════════════════════
   FOOTER
═══════════════════════════════════════ */
footer{background:var(--black);border-top:1px solid var(--border);padding:3rem 5% 1.5rem}
.footer-inner{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:2rem;margin-bottom:2rem}
.footer-brand{font-family:var(--font-serif);font-size:1.5rem;letter-spacing:.05em;color:var(--text)}
.footer-brand span{color:var(--blue)}
.footer-links{display:flex;gap:1.5rem;flex-wrap:wrap}
.footer-links a{font-size:.78rem;color:var(--muted);letter-spacing:.08em;transition:color var(--ease)}
.footer-links a:hover{color:var(--blue)}
.footer-social{display:flex;gap:.65rem}
.social-btn{width:32px;height:32px;border-radius:2px;background:var(--surface2);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;color:var(--muted);transition:all var(--ease)}
.social-btn:hover{border-color:var(--blue);color:var(--blue)}
.social-btn svg{width:14px;height:14px}
.footer-bottom{padding-top:1.5rem;border-top:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;font-size:.7rem;color:var(--muted);flex-wrap:wrap;gap:.5rem}

/* ═══════════════════════════════════════
   CREATOR TEASER STRIP
═══════════════════════════════════════ */
.creator-teaser{padding:2rem 5%;background:var(--surface2);border-top:1px solid rgba(240,237,228,.06);border-bottom:1px solid rgba(240,237,228,.06)}
.creator-teaser-inner{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;flex-wrap:wrap}
.creator-teaser-text{display:flex;flex-direction:column;gap:.25rem}
.creator-teaser-label{font-size:.7rem;font-weight:700;letter-spacing:.15em;text-transform:uppercase;color:var(--blue)}
.creator-teaser-text strong{font-size:1rem;font-weight:700;color:var(--text)}
.creator-teaser-text span{font-size:.82rem;color:var(--muted)}
.creator-btn-primary{background:var(--blue);color:#fff;padding:.85rem 2rem;border-radius:2px;font-size:.82rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;display:inline-block;white-space:nowrap;transition:background var(--ease),transform var(--ease)}
.creator-btn-primary:hover{background:var(--blue-light);transform:translateY(-1px)}

/* ═══════════════════════════════════════
   CREATOR MAIN SECTION
═══════════════════════════════════════ */
.creator-section{padding:5rem 5%;background:var(--surface);border-top:1px solid rgba(240,237,228,.06);display:flex;align-items:flex-start;justify-content:space-between;gap:4rem;flex-wrap:wrap}
.creator-inner{flex:1;min-width:280px}
.creator-badge{display:inline-flex;align-items:center;gap:.5rem;border:1px solid rgba(29,78,216,.5);color:var(--blue);font-size:.7rem;font-weight:700;letter-spacing:.15em;text-transform:uppercase;padding:.35rem .9rem;border-radius:2px;margin-bottom:1.5rem}
.creator-title{font-family:var(--font-serif);font-size:clamp(2.8rem,6vw,4.8rem);line-height:.92;margin-bottom:1.2rem;color:var(--text)}
.creator-title em{color:var(--blue);font-style:normal}
.creator-copy{color:var(--muted);font-size:.9rem;line-height:1.75;max-width:500px;margin-bottom:2rem}
.creator-actions{display:flex;align-items:center;gap:1rem;flex-wrap:wrap;margin-bottom:2.5rem}
.creator-proof{display:flex;flex-direction:column;gap:.85rem}
.cproof-item{display:flex;align-items:center;gap:.75rem;font-size:.82rem;color:var(--muted)}
.cproof-item svg{color:var(--blue);flex-shrink:0}
.creator-visual{flex:0 0 auto;width:min(340px,100%)}
.creator-visual-card{background:var(--surface2);border:1px solid rgba(240,237,228,.08);border-radius:4px;padding:1.75rem;display:flex;flex-direction:column;gap:1.5rem}
.cvc-label{font-size:.7rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.cvc-stat-row{display:flex;gap:1.5rem}
.cvc-stat{display:flex;flex-direction:column;gap:.2rem}
.cvc-num{font-family:var(--font-serif);font-size:2.2rem;color:var(--text);line-height:1}
.cvc-lbl{font-size:.68rem;color:var(--muted);text-transform:uppercase;letter-spacing:.1em}
.cvc-bar-wrap{display:flex;flex-direction:column;gap:.55rem}
.cvc-bar{height:6px;border-radius:2px;background:linear-gradient(90deg,var(--blue) var(--w,50%),rgba(240,237,228,.08) var(--w,50%))}
/* ═══════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════ */
@media(max-width:1100px){.signal-band-grid{grid-template-columns:1fr}.lane-grid{grid-template-columns:repeat(2,1fr)}.courses-grid{grid-template-columns:repeat(2,1fr)}.video-grid{grid-template-columns:repeat(2,1fr)}.tracks-grid{grid-template-columns:repeat(2,1fr)}.instructors-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:860px){.learn-promo-bar{padding:.8rem 1rem;font-size:.75rem;flex-wrap:wrap;gap:.35rem}.learn-promo-bar a{font-size:.68rem}.nav-menu-btn{display:flex}.nav-links{display:none}.nav-cta{display:none}.page{padding-top:112px}.hero{padding:.4rem 0 2.2rem}.hero-content{width:min(100%,100%);grid-template-columns:1fr;gap:1rem}.hero-media{order:1;min-height:320px;border-radius:0}.hero-copy{order:2;padding:0 5%}.hero-tag::before,.hero-tag::after{display:none}.hero-search-shell{width:100%;padding:0;border:none;background:transparent;backdrop-filter:none;box-shadow:none;animation:none}.hero-search-form{flex-wrap:wrap;padding:.32rem .8rem;background:var(--surface);border:1px solid var(--hero-form-border);border-radius:18px;box-shadow:none}.hero-search-btn{width:100%}.hero-search-icon{margin-left:.3rem}.hero-search-input{font-size:1.15rem}.featured-course{grid-template-columns:1fr}.signal-band-card,.lane-card{border-radius:16px}}
@media(max-width:860px){.creator-section{flex-direction:column;gap:2.5rem}.creator-visual{width:100%}}
@media(max-width:600px){nav{padding:1rem 5%}.nav-left{gap:.75rem}.nav-right{gap:.5rem}.nav-logo{font-size:1.15rem}.theme-toggle,.nav-search-btn,.nav-menu-btn{width:36px;height:36px}.signal-band-section,.lane-section{padding-left:5%;padding-right:5%}.lane-grid{grid-template-columns:1fr}.courses-grid{grid-template-columns:1fr;gap:.75rem}.video-grid{grid-template-columns:1fr}.tracks-grid{grid-template-columns:1fr}.instructors-grid{grid-template-columns:repeat(2,1fr)}.filters-inner{flex-direction:column;align-items:stretch}.hero{padding:0 0 1.8rem}.hero h1{font-size:clamp(2.4rem,11vw,3.4rem)}.hero-sub{font-size:.98rem;margin-bottom:1.2rem}.hero-search-shell{padding:0;border-radius:0}.hero-search-form{padding:.18rem .72rem;border-radius:16px}.hero-search-input{font-size:1rem;padding:.85rem .1rem}.hero-search-btn{display:none}.hero-search-meta{display:none}.hero-shell-note{display:none}.hero-media{min-height:250px}.hero-media-copy{left:1rem;right:1rem;bottom:1rem;padding:.85rem .9rem;border-radius:16px}.hero-stats{gap:1rem}.stat-divider{display:none}.creator-teaser-inner{flex-direction:column;align-items:flex-start}.creator-actions{flex-direction:column;align-items:flex-start}
.course-card{flex-direction:row;align-items:stretch;border-radius:12px;gap:0}
.course-thumb{width:110px;height:auto;min-height:100px;flex-shrink:0;border-radius:12px 0 0 12px;overflow:hidden}
.course-thumb .thumb-pattern,.course-thumb .thumb-icon{font-size:2.2rem}
.course-thumb .thumb-image{width:100%;height:100%;object-fit:cover}
.play-micro{width:30px;height:30px}
.play-micro svg{width:11px;height:11px}
.course-body{padding:.75rem 1rem;flex:1;min-width:0;display:flex;flex-direction:column;justify-content:space-between}
.course-tags{gap:.25rem;margin-bottom:.3rem;flex-wrap:wrap}
.course-tags .tag-chip{font-size:.58rem;padding:.18rem .42rem}
.course-title{font-size:.85rem;line-height:1.3;margin-bottom:.3rem;-webkit-line-clamp:2;display:-webkit-box;-webkit-box-orient:vertical;overflow:hidden}
.course-desc{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:.75rem;color:var(--muted);line-height:1.4;margin-bottom:.35rem}
.course-meta{display:none}
.course-rating{gap:.3rem;margin-bottom:.3rem}
.course-rating .stars svg{width:11px;height:11px}
.rating-val{font-size:.72rem}
.rating-count{font-size:.6rem}
.course-footer{padding-top:.4rem;border-top:1px solid var(--border);margin-top:auto;align-items:center}
.course-instructor .avatar{width:20px;height:20px;font-size:.55rem}
.course-instructor span{font-size:.65rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:80px}
.course-price{font-size:1rem}
.course-price sup{font-size:.55rem}
.enrolled-bar{margin:.4rem 1rem .6rem}
.thumb-progress{height:2px}
.pagination-btn{min-height:38px;font-size:.75rem;padding:.45rem .8rem}
.pagination-info{font-size:.7rem}}

/* skeleton */
.skeleton{background:var(--surface3);border-radius:2px;animation:skel 1.4s ease-in-out infinite}
@keyframes skel{0%,100%{opacity:.5}50%{opacity:1}}