:root {
  --claude: #d97756;
  --gemini: #378add;
  --primary-green: #1d9e75;
  --dark-green: #0f6e56;
  --deep-green: #085041;
  --bg: #042e1f;
  --dark-bg: #021a12;
  --light-green: #9fe1cb;
  --bright-green: #6ee7b7;
  --very-light-green: #e1f5ee;
  --gemini-dark: #185fa5;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Inter','Segoe UI',Helvetica Neue,sans-serif;background:var(--bg);color:#ffffff;min-height:100vh}
.navbar{background:var(--bg);border-bottom:1px solid rgba(255,255,255,.08);padding:0 3rem;height:56px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:100}
.logo{display:flex;align-items:baseline;gap:1px;text-decoration:none}
.logo-pair{font-size:18px;font-weight:800;color:#ffffff;letter-spacing:-.3px}
.logo-workflows{font-size:18px;font-weight:400;color:var(--light-green);letter-spacing:-.2px}
.nav-links{display:flex;align-items:center;gap:2rem}
.nav-links a{font-size:13px;color:rgba(255,255,255,.6);text-decoration:none;transition:color .15s}
.nav-links a:hover{color:#ffffff}
.search-btn{background:transparent;border:none;cursor:pointer;color:rgba(255,255,255,.6);font-size:18px;transition:color .15s}
.search-btn:hover{color:#ffffff}
.hero-wrap{background:var(--bg);width:100%;padding:4rem 3rem 3.5rem}
.hero-inner{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:4rem}
.hero-badge{display:inline-block;font-size:11px;font-weight:500;text-transform:uppercase;letter-spacing:.08em;background:rgba(159,225,203,.15);color:var(--light-green);padding:5px 14px;border-radius:20px;margin-bottom:1.25rem;border:1px solid rgba(159,225,203,.25)}
.hero h1{font-size:42px;font-weight:800;color:#ffffff;line-height:1.15;margin-bottom:1rem}
.hero h1 span{color:var(--light-green);font-weight:300}
.hero-sub{font-size:16px;color:var(--very-light-green);line-height:1.75}
.hero-right{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.hero-stat{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:14px;padding:1.5rem;text-align:center}
.hero-stat-num{font-size:32px;font-weight:800;color:#ffffff;line-height:1}
.hero-stat-label{font-size:12px;color:rgba(255,255,255,.55);margin-top:6px;line-height:1.4}
.dark-area{background:var(--bg);width:100%;padding:2.5rem 3rem 1rem}
.dark-area-inner{max-width:1280px;margin:0 auto}
.tabs-wrap{display:flex;gap:8px;margin-bottom:1rem}
.tab-btn{display:flex;align-items:center;gap:8px;padding:9px 22px;border-radius:30px;border:1.5px solid rgba(255,255,255,.15);background:transparent;font-size:13px;font-weight:500;color:rgba(255,255,255,.6);cursor:pointer;transition:all .2s;font-family:inherit}
.tab-btn.active-claude{border-color:var(--claude);background:var(--claude);color:#ffffff}
.tab-btn.active-gemini{border-color:var(--gemini);background:var(--gemini);color:#ffffff}
.tab-icon{width:18px;height:18px;border-radius:4px;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700}
.ti-claude{background:rgba(217,119,86,.25);color:#f4c4ae}
.ti-gemini{background:rgba(55,138,221,.3);color:#93c5fd}
.tab-btn.active-claude .ti-claude{background:rgba(255,255,255,.2);color:#ffffff}
.tab-btn.active-gemini .ti-gemini{background:rgba(255,255,255,.2);color:#ffffff}
.filters-wrap{display:flex;gap:6px;margin-bottom:1.75rem;flex-wrap:wrap}
.filter-btn{padding:6px 16px;border-radius:20px;border:1px solid rgba(255,255,255,.15);background:transparent;font-size:12px;font-weight:500;color:rgba(255,255,255,.5);cursor:pointer;transition:all .2s;font-family:inherit}
.filter-btn:hover{border-color:rgba(255,255,255,.4);color:rgba(255,255,255,.9)}
.filter-btn.active{border-color:var(--primary-green);background:var(--primary-green);color:#ffffff}
.courses-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:3.5rem}
.card{background:#ffffff;border-radius:16px;border:none;padding:0;position:relative;transition:transform .2s ease,box-shadow .2s ease;display:flex;flex-direction:column;min-height:220px;overflow:hidden;box-shadow:0 2px 10px rgba(0,0,0,.28)}
.card-top-bar{height:5px;width:100%;flex-shrink:0}
.bar-claude{background:var(--claude)}
.bar-gemini{background:var(--gemini)}
.bar-locked{background:#e2e8f0}
.card-body{padding:1.5rem;display:flex;flex-direction:column;flex:1}
.card.active-card{cursor:pointer}
.card.active-card:hover{transform:translateY(-5px);box-shadow:0 16px 48px rgba(0,0,0,.38)}
.card.locked{background:#f8fafb}
.card-brand{font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;margin-bottom:.625rem}
.brand-claude{color:#b05030}
.brand-gemini{color:var(--gemini-dark)}
.card h3{font-size:14px;font-weight:500;color:#1a1a2e;line-height:1.55;margin-bottom:auto;padding-bottom:1.25rem;flex:1}
.card.locked h3{color:#a0aec0}
.card-meta{display:flex;align-items:center;justify-content:space-between;gap:.625rem;margin-top:auto}
.card-meta-left{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap}
.badge{font-size:10px;font-weight:600;padding:3px 10px;border-radius:20px;text-transform:uppercase;letter-spacing:.05em;display:flex;align-items:center;gap:4px}
.badge-free{background:#fdf0ec;color:#b05030;border:1px solid #f4c4ae}
.badge-coming{background:#f1f5f9;color:#94a3b8}
.badge-premium{background:#faeeda;color:#854f0b}
.card-time{font-size:11px;color:#94a3b8;display:flex;align-items:center;gap:4px}
.card-action{width:28px;height:28px;border-radius:50%;background:#fdf0ec;display:flex;align-items:center;justify-content:center;color:var(--claude);font-size:13px;flex-shrink:0;transition:all .2s}
.card.active-card:hover .card-action{background:var(--claude);color:#ffffff}
.card-action-g{background:#e6f1fb;color:var(--gemini)}
.card.active-card:hover .card-action-g{background:var(--gemini);color:#ffffff}
.card-lock{position:absolute;top:16px;right:16px;width:26px;height:26px;border-radius:8px;background:#e2e8f0;display:flex;align-items:center;justify-content:center;color:#94a3b8;font-size:13px}
.empty-state{grid-column:1/-1;text-align:center;padding:3rem 1rem;color:rgba(255,255,255,.4);font-size:14px}
.faq-section{max-width:780px;margin:0 auto;padding-bottom:3.5rem}
.faq-section h2{font-size:24px;font-weight:700;color:#ffffff;margin-bottom:1.75rem;text-align:center}
.faq-item{border-bottom:1px solid rgba(255,255,255,.1);padding:1.125rem 0}
.faq-q{font-size:14px;font-weight:500;color:#ffffff;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:1rem}
.faq-a{font-size:14px;color:rgba(255,255,255,.6);line-height:1.75;margin-top:.625rem;display:none}
.faq-a.open{display:block}
.course-view{display:none;background:var(--bg);min-height:100vh;padding:2rem 3rem 4rem}
.course-view-inner{max-width:1280px;margin:0 auto}
.back-bar{display:flex;align-items:center;gap:.5rem;margin-bottom:1.25rem;cursor:pointer;width:fit-content}
.back-bar span{font-size:13px;color:rgba(255,255,255,.6);transition:color .15s}
.back-bar:hover span{color:#ffffff}
.back-bar i{color:rgba(255,255,255,.6)}
.course-shell{background:#ffffff;border-radius:16px;box-shadow:0 4px 40px rgba(0,0,0,.4);overflow:hidden;display:grid;grid-template-columns:260px 1fr;min-height:600px}
.sidebar{background:#f8fafb;border-right:1px solid #e8ecef;display:flex;flex-direction:column}
.sidebar-top{padding:1.5rem 1.25rem 1rem;border-bottom:1px solid #e8ecef}
.course-label{font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;margin-bottom:.5rem}
.lbl-claude{color:var(--dark-green)}
.lbl-gemini{color:var(--gemini-dark)}
.course-title-side{font-size:13px;font-weight:500;color:#1a1a2e;line-height:1.45}
.prog-wrap{padding:1rem 1.25rem .75rem}
.prog-label{display:flex;justify-content:space-between;font-size:11px;color:#6b7280;margin-bottom:.4rem}
.prog-track{height:5px;background:#e8ecef;border-radius:3px;overflow:hidden}
.prog-fill{height:5px;border-radius:3px;transition:width .35s ease}
.fill-claude{background:linear-gradient(90deg,var(--primary-green),var(--dark-green))}
.fill-gemini{background:linear-gradient(90deg,var(--gemini),var(--gemini-dark))}
.nav-list{padding:.5rem 0;flex:1}
.nav-item{display:flex;align-items:center;gap:10px;padding:.7rem 1.25rem;cursor:pointer;border-left:3px solid transparent;transition:all .15s}
.nav-item:hover{background:#eef1f4}
.nav-item.active-c{border-left-color:var(--primary-green);background:#ffffff}
.nav-item.active-g{border-left-color:var(--gemini-dark);background:#ffffff}
.nav-dot{width:22px;height:22px;border-radius:50%;border:1.5px solid #d1d5db;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:500;color:#6b7280;flex-shrink:0;transition:all .15s}
.nav-dot.done-c{background:var(--primary-green);border-color:var(--primary-green);color:#ffffff}
.nav-dot.done-g{background:var(--gemini-dark);border-color:var(--gemini-dark);color:#ffffff}
.nav-dot.active-c{border-color:var(--primary-green);color:var(--dark-green);font-weight:600}
.nav-dot.active-g{border-color:var(--gemini-dark);color:var(--gemini-dark);font-weight:600}
.nav-text{font-size:13px;color:#6b7280;line-height:1.35}
.nav-item.active-c .nav-text,.nav-item.active-g .nav-text{color:#1a1a2e;font-weight:500}
.content-area{display:flex;flex-direction:column}
.section-hero{padding:2rem 2.5rem}
.hero-claude{background:linear-gradient(135deg,var(--deep-green) 0%,var(--dark-green) 45%,var(--gemini-dark) 100%)}
.hero-gemini{background:linear-gradient(135deg,#0d1b3e 0%,var(--gemini-dark) 50%,#4a2f8a 100%)}
.section-tag{font-size:11px;font-weight:500;text-transform:uppercase;letter-spacing:.08em;margin-bottom:.5rem}
.tag-claude{color:var(--light-green)}
.tag-gemini{color:#93c5fd}
.section-hero h2{font-size:24px;font-weight:600;color:#ffffff;line-height:1.3;max-width:560px}
.content-body{padding:2rem 2.5rem;flex:1;max-width:750px}
.content-body p{font-size:14px;color:#374151;line-height:1.8;margin-bottom:1rem}
.info-box{background:var(--very-light-green);padding:1rem 1.25rem;margin:1.25rem 0;border-left:3px solid var(--primary-green);border-radius:0 10px 10px 0}
.info-box p{color:var(--deep-green);margin:0;font-size:13px;line-height:1.65}
.model-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:1.25rem 0}
.mc{border:1px solid #e8ecef;border-radius:12px;padding:1rem;background:#fafbfc}
.mc.rec{border:2px solid var(--primary-green);background:#f5fdf9}
.mc-badge{font-size:10px;background:var(--very-light-green);color:var(--deep-green);padding:2px 8px;border-radius:20px;display:inline-block;margin-bottom:.4rem;font-weight:500}
.mc-name{font-size:12px;font-weight:600;color:#374151;margin-bottom:.2rem}
.mc-cost{font-size:24px;font-weight:600;color:#1a1a2e;margin-bottom:.25rem;line-height:1}
.mc-desc{font-size:12px;color:#6b7280;line-height:1.5}
.token-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:1.25rem 0}
.tg{border:1px solid #e8ecef;border-radius:12px;padding:1rem;text-align:center;background:#fafbfc}
.tg-icon{font-size:24px;color:var(--primary-green);margin-bottom:.5rem}
.tg-label{font-size:13px;font-weight:500;color:#1a1a2e;margin-bottom:.25rem}
.tg-desc{font-size:12px;color:#6b7280;line-height:1.5}
.content-footer{display:flex;justify-content:space-between;align-items:center;padding:1.25rem 2.5rem;border-top:1px solid #f0f2f5;background:#fafbfc}
.btn-back{background:transparent;border:1px solid #d1d5db;color:#6b7280;padding:8px 18px;border-radius:8px;font-size:13px;font-family:inherit;cursor:pointer;transition:all .15s}
.btn-back:hover{background:#f0f2f5}
.btn-back:disabled{opacity:.35;cursor:default}
.btn-fwd-c{background:var(--primary-green);color:#ffffff;border:none;padding:8px 22px;border-radius:8px;font-size:13px;font-weight:500;font-family:inherit;cursor:pointer;transition:all .15s}
.btn-fwd-c:hover{background:var(--dark-green)}
.btn-fwd-g{background:var(--gemini-dark);color:#ffffff;border:none;padding:8px 22px;border-radius:8px;font-size:13px;font-weight:500;font-family:inherit;cursor:pointer;transition:all .15s}
.btn-fwd-g:hover{background:#0c447c}
.quiz-q{margin-bottom:1.5rem}
.quiz-q p{font-size:14px;font-weight:500;color:#1a1a2e;margin-bottom:.75rem;line-height:1.55}
.opt{display:flex;align-items:center;gap:12px;padding:.7rem 1rem;border:1px solid #e8ecef;border-radius:10px;margin-bottom:.5rem;cursor:pointer;font-size:13px;color:#374151;transition:all .15s;line-height:1.45}
.opt:hover:not(.locked){background:#f5fdf9;border-color:var(--light-green)}
.radio{width:18px;height:18px;border-radius:50%;border:1.5px solid #d1d5db;flex-shrink:0;display:flex;align-items:center;justify-content:center;transition:all .15s}
.opt.selected{border-color:var(--gemini);background:#edf5fd;color:#0c447c}
.opt.selected .radio{border-color:var(--gemini);background:var(--gemini)}
.opt.selected .radio::after,.opt.correct .radio::after,.opt.wrong .radio::after{content:'';width:7px;height:7px;border-radius:50%;background:#fff;display:block}
.opt.correct{border-color:var(--primary-green);background:var(--very-light-green);color:var(--deep-green)}
.opt.correct .radio{border-color:var(--primary-green);background:var(--primary-green)}
.opt.wrong{border-color:#e24b4a;background:#fcebeb;color:#a32d2d}
.opt.wrong .radio{border-color:#e24b4a;background:#e24b4a}
.submit-global{background:#1a1a2e;color:#ffffff;border:none;padding:10px 28px;border-radius:8px;font-size:14px;font-weight:500;font-family:inherit;cursor:pointer;margin-top:1rem;transition:all .15s}
.submit-global:hover{background:var(--dark-green)}
.submit-global:disabled{opacity:.35;cursor:default}
.result-box{background:#f8fafb;border-radius:14px;padding:2rem;text-align:center;border:1px solid #e8ecef;margin-top:1rem}
.result-score{font-size:48px;font-weight:600;color:var(--primary-green);margin-bottom:.5rem;line-height:1}
.result-msg{font-size:15px;color:#374151;margin-bottom:1.25rem;line-height:1.6}
.retake-btn{background:transparent;border:1.5px solid var(--primary-green);color:var(--dark-green);padding:8px 22px;border-radius:8px;font-size:13px;font-weight:500;font-family:inherit;cursor:pointer;transition:all .15s}
.retake-btn:hover{background:var(--very-light-green)}
.cookie-banner{position:fixed;bottom:0;left:0;right:0;background:#1a2e24;border-top:1px solid rgba(159,225,203,.2);padding:1rem 2rem;display:flex;align-items:center;justify-content:space-between;gap:1.5rem;z-index:999;flex-wrap:wrap}
.cookie-banner p{font-size:13px;color:rgba(255,255,255,.8);line-height:1.6;flex:1;min-width:200px}
.cookie-banner a{color:var(--light-green);text-decoration:underline}
.cookie-banner-btns{display:flex;gap:8px;flex-shrink:0}
.cookie-accept{background:var(--primary-green);color:#ffffff;border:none;padding:8px 20px;border-radius:8px;font-size:13px;font-weight:600;font-family:inherit;cursor:pointer;transition:background .15s}
.cookie-accept:hover{background:var(--dark-green)}
.cookie-decline{background:transparent;color:rgba(255,255,255,.6);border:1px solid rgba(255,255,255,.2);padding:8px 16px;border-radius:8px;font-size:13px;font-family:inherit;cursor:pointer;transition:all .15s}
.cookie-decline:hover{border-color:rgba(255,255,255,.4);color:#ffffff}
.resources-dropdown{position:relative;display:flex;align-items:center}
.resources-btn{background:transparent;border:none;font-size:13px;color:rgba(255,255,255,.6);cursor:pointer;font-family:inherit;transition:color .15s;padding:0;display:flex;align-items:center;gap:4px}
.resources-btn:hover{color:#ffffff}
.resources-menu{display:none;position:absolute;top:calc(100% + 12px);right:0;background:var(--dark-bg);border:1px solid rgba(255,255,255,.12);border-radius:10px;padding:6px 0;min-width:180px;z-index:200;box-shadow:0 8px 24px rgba(0,0,0,.4)}
.resources-menu.open{display:block}
.resources-menu a{display:block;padding:10px 16px;font-size:13px;color:rgba(255,255,255,.6);text-decoration:none;transition:color .15s;white-space:nowrap}
.resources-menu a:hover{color:#ffffff;background:rgba(255,255,255,.06)}
.resources-section{max-width:1280px;margin:0 auto;padding:0 0 3rem}
.resources-title{font-size:24px;font-weight:700;color:#ffffff;margin-bottom:1.5rem;text-align:center}
.resources-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.resource-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:16px;padding:1.5rem;text-decoration:none;transition:all .2s;display:flex;flex-direction:column;gap:8px}
.resource-card:hover{background:rgba(255,255,255,.1);transform:translateY(-3px)}
.resource-card-title{font-size:16px;font-weight:600;color:#ffffff}
.resource-card-desc{font-size:13px;color:rgba(255,255,255,.6);line-height:1.6;flex:1}
.resource-card-link{font-size:13px;color:var(--light-green);font-weight:500}
.tools-section{margin-top:1.25rem;margin-bottom:1.75rem;display:flex;flex-direction:column;align-items:flex-start}
.filters-section-label{font-size:13px;font-weight:600;color:rgba(255,255,255,.82);text-transform:uppercase;letter-spacing:.09em;display:block;margin-bottom:7px}
.tool-pill{background:rgba(29,158,117,.1);border:1px solid rgba(29,158,117,.3);color:#ffffff;font-size:14.5px;padding:10px 20px;border-radius:9999px;display:inline-flex;align-items:center;gap:7px;transition:all .2s ease}
.tool-pill:hover{background:rgba(29,158,117,.2);border-color:#6ee7b7}
.tool-pill.active{background:#1d9e75;border-color:#1d9e75}
.claude-only-badge{font-size:10px;font-weight:700;background:#0f6e56;color:#6ee7b7;padding:2px 8px;border-radius:9999px}
@media(max-width:768px){
  .navbar{padding:0 .5rem}
  .nav-links{gap:.8rem}
  .search-btn{font-size:16px;margin-right:0}
  .hero-wrap{padding:2.5rem 1.25rem 2rem}
  .hero-inner{grid-template-columns:1fr;gap:1.5rem}
  .hero-right{grid-template-columns:1fr 1fr}
  .hero h1{font-size:28px}
  .hero-sub{font-size:14px}
  .dark-area{padding:1.5rem 1.25rem 1rem}
  .courses-grid{grid-template-columns:1fr 1fr;gap:12px}
  .card{min-height:180px}
  .card h3{font-size:13px}
  .faq-section{padding:0 0 2rem}
  .course-view{padding:1.25rem 1.25rem 3rem}
  .course-shell{grid-template-columns:1fr;grid-template-rows:auto 1fr}
  .sidebar{display:none}
  .content-body{padding:1.25rem;max-width:100%}
  .section-hero{padding:1.25rem 1.5rem}
  .section-hero h2{font-size:18px}
  .content-footer{padding:1rem 1.25rem}
  .resources-grid{grid-template-columns:1fr}
  .filters-wrap{gap:4px}
}
@media(max-width:480px){
  .courses-grid{grid-template-columns:1fr}
  .hero-right{grid-template-columns:1fr 1fr}
  .hero-stat-num{font-size:22px}
}