:root{--indigo:#6366f1;--teal:#10b981;--red:#ff5757;--orange:#FF914D;--yellow:#FFDE59;--green:#7ED957;--blue:#38B6FF;--purple:#CB6CE6;--dark:#10162f;--bg:#fafafa;--border:#000}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'DM Sans','Noto Sans SC',sans-serif;background:var(--bg);color:#1a1a1a;line-height:1.6}
a{color:var(--indigo);text-decoration:none}a:hover{text-decoration:underline}
.mono{font-family:'Space Mono',monospace}

.header{background:var(--dark);color:#fff;padding:40px 0;text-align:center;border-bottom:4px solid var(--border)}
.header h1{font-size:36px;font-weight:900;letter-spacing:-1px}
.header .sub{font-size:16px;opacity:0.7;margin-top:8px}
.header .nav{margin-top:16px;font-size:14px}
.header .nav a{color:#fff;opacity:0.7;margin:0 8px}
.header .nav a:hover{opacity:1}
.tags{display:flex;gap:10px;justify-content:center;margin-top:16px;flex-wrap:wrap}
.tag{padding:5px 14px;font-size:12px;font-weight:700;font-family:'Space Mono',monospace;border:2px solid rgba(255,255,255,0.3)}
.tag.a{background:var(--indigo);border-color:var(--indigo)}
.tag.b{background:var(--red);border-color:var(--red)}
.tag.c{background:var(--teal);border-color:var(--teal)}

.bar{display:flex;justify-content:center;gap:32px;padding:16px 0;background:#fff;border-bottom:3px solid var(--border);flex-wrap:wrap}
.bar .s{text-align:center}
.bar .n{font-size:24px;font-weight:900;color:var(--indigo)}
.bar .l{font-size:11px;color:#888;font-family:'Space Mono',monospace}

.c{max-width:1300px;margin:0 auto;padding:32px 24px}

.box{border:3px solid #000;background:#fff;box-shadow:6px 6px 0 #000;overflow:hidden;margin-bottom:28px}
.box-h{padding:14px 24px;border-bottom:3px solid #000;color:#fff}
.pill{display:inline-block;padding:2px 8px;font-weight:700;font-size:11px;font-family:'Space Mono',monospace}

/* Phase nav cards */
.phase-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:24px 0}
.phase-card{border:3px solid #000;box-shadow:5px 5px 0 #000;padding:20px;transition:all 0.15s;text-decoration:none;color:#000;display:block;background:#fff}
.phase-card:hover{box-shadow:none;transform:translate(4px,4px);text-decoration:none}
.phase-card .pnum{font-size:12px;font-family:'Space Mono',monospace;font-weight:700;opacity:0.6}
.phase-card h3{font-size:18px;font-weight:900;margin:6px 0}
.phase-card .pdesc{font-size:13px;color:#666;line-height:1.6}
.phase-card .pweek{font-size:12px;font-family:'Space Mono',monospace;margin-top:10px;opacity:0.5}

@media (max-width: 900px){
  .phase-cards{grid-template-columns:1fr 1fr}
}
@media (max-width: 600px){
  .phase-cards{grid-template-columns:1fr}
}

/* Lesson card */
.lesson{margin:16px 24px;border:2px solid #e5e5e5;transition:border-color 0.15s}
.lesson:hover{border-color:var(--indigo)}
.lesson-head{padding:10px 16px;display:flex;align-items:center;gap:10px;background:#fafafa;border-bottom:1px solid #eee;flex-wrap:wrap}
.lesson-head .code{font-family:'Space Mono',monospace;font-size:11px;font-weight:700;padding:2px 8px;background:var(--indigo);color:#fff}
.lesson-head .code.video{background:var(--purple)}
.lesson-head .code.info{background:var(--teal)}
.lesson-head .code.live{background:var(--red)}
.lesson-head h4{font-size:15px;font-weight:700;flex:1}
.lesson-head .duration{font-size:11px;color:#888;font-family:'Space Mono',monospace}
.lesson-body{padding:14px 16px}
.lesson-body .desc{font-size:13px;line-height:1.7;color:#444;margin-bottom:12px}

.steps{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin:12px 0}
.step{padding:8px 10px;border:1px solid #ddd;background:#fafafa;font-size:12px}
.step .step-type{display:inline-block;padding:1px 6px;font-size:10px;font-weight:700;font-family:'Space Mono',monospace;color:#fff;margin-right:6px}
.step .step-type.CONCEPT{background:var(--indigo)}
.step .step-type.LIVE{background:var(--red)}
.step .step-type.LAB{background:var(--teal)}
.step .step-type.SCENARIO{background:var(--orange)}
.step .step-type.PROJECT{background:var(--purple)}
.step .step-title{font-weight:700;margin-top:4px}
.step .step-desc{color:#888;margin-top:2px;font-size:11px;line-height:1.5}

.resources{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.resource{font-size:11px;padding:3px 8px;background:#f0f0f0;font-family:'Space Mono',monospace;font-weight:600}
.resource.lab{background:#d1fae5;color:#065f46}
.resource.learn{background:#e0e7ff;color:#3730a3}
.resource.cheat{background:#fef3c7;color:#92400e}
.resource.tool{background:#fce7f3;color:#9d174d}

/* Material content */
.material{padding:16px 24px;background:#fafafa;border-top:1px dashed #ddd;font-size:13px;line-height:1.7}
.material h2{font-size:18px;font-weight:900;margin:14px 0 8px;color:var(--dark)}
.material h3{font-size:15px;font-weight:800;margin:12px 0 6px;color:#444}
.material h4{font-size:14px;font-weight:700;margin:10px 0 4px;color:#666}
.material p{margin:6px 0;color:#444}
.material ul,.material ol{margin:6px 0 6px 20px;color:#444}
.material li{margin:3px 0;font-size:13px}
.material code{background:#eef;padding:1px 5px;font-family:'Space Mono',monospace;font-size:12px;color:#5b21b6}
.material pre{background:#1e293b;color:#e2e8f0;padding:12px;overflow-x:auto;margin:10px 0;font-family:'Space Mono',monospace;font-size:12px;line-height:1.5}
.material pre code{background:none;color:inherit;padding:0}
.material table{border-collapse:collapse;margin:10px 0;width:100%;font-size:12px}
.material table th,.material table td{border:1px solid #ccc;padding:6px 10px;text-align:left}
.material table th{background:#e5e7eb;font-weight:700}
.material a{color:var(--indigo);text-decoration:underline}
.material strong{color:var(--dark)}

.empty-material{padding:14px 24px;font-size:12px;color:#888;font-style:italic;background:#fff7ed;border-top:1px dashed #f59e0b}

/* Curriculum overview */
.overview-box{border:3px solid #000;background:#fff;box-shadow:6px 6px 0 #000;margin-bottom:32px;overflow:hidden}
.overview-head{background:var(--dark);color:#fff;padding:24px}
.overview-tag{font-family:'Space Mono',monospace;font-size:11px;opacity:0.5;letter-spacing:1px}
.overview-head h2{font-size:22px;font-weight:900;margin:6px 0}
.overview-head p{font-size:14px;opacity:0.8;line-height:1.6}
.overview-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;padding:18px 24px}
.overview-card{padding:14px;border:2px solid #000;display:flex;flex-direction:column;gap:6px}
.overview-card strong{font-size:14px;font-weight:800;color:var(--dark)}
.overview-card span{font-size:12px;color:#666;line-height:1.5}
@media (max-width:700px){.overview-grid{grid-template-columns:1fr}}

.curriculum-title{font-size:24px;font-weight:900;margin:32px 0 16px;padding-bottom:8px;border-bottom:3px solid #000}

/* Phase section */
.phase-section{border:3px solid #000;box-shadow:6px 6px 0 #000;background:#fff;margin-bottom:24px;overflow:hidden}
.phase-header{padding:18px 22px;color:#fff;border-bottom:3px solid #000}
.phase-num{font-family:'Space Mono',monospace;font-size:11px;font-weight:700;opacity:0.7;letter-spacing:1px}
.phase-header h3{font-size:22px;font-weight:900;margin:4px 0 8px;color:#fff}
.phase-desc{font-size:13px;opacity:0.9;line-height:1.5;margin-bottom:10px}
.phase-stats{display:flex;gap:14px;flex-wrap:wrap;font-size:12px;font-family:'Space Mono',monospace;opacity:0.85;margin-bottom:10px}
.phase-types{display:flex;gap:6px;flex-wrap:wrap}

/* Type badges */
.type-badge{display:inline-block;padding:3px 9px;font-size:10px;font-weight:700;font-family:'Space Mono',monospace;border-radius:3px}
.type-badge.video{background:#fce7f3;color:#9d174d}
.type-badge.info{background:#d1fae5;color:#065f46}
.type-badge.lesson{background:#e0e7ff;color:#3730a3}
.type-badge.live{background:#fef3c7;color:#92400e}

/* Lesson list */
.lesson-list{padding:12px 22px}
.lesson-row{padding:14px 0;border-bottom:1px dashed #e5e7eb}
.lesson-row:last-child{border-bottom:none}
.lesson-row-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:6px}
.lesson-title{font-size:15px;font-weight:700;color:var(--dark);flex:1}
.lesson-row-desc{font-size:13px;color:#555;line-height:1.6;margin-bottom:6px;padding-left:0}
.lesson-row-meta{font-size:11px;color:#888;font-family:'Space Mono',monospace}

/* ============================================================ */
/* Marketing landing page styles                                  */
/* ============================================================ */

/* Hero */
.hero{background:linear-gradient(135deg,#10162f 0%,#1e293b 100%);color:#fff;padding:60px 24px 50px;text-align:center;border-bottom:4px solid #000;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:0;left:0;right:0;height:6px;background:linear-gradient(90deg,#dc2626,#FF914D,#FFDE59,#10b981,#0ea5e9,#6366f1,#CB6CE6,#ec4899)}
.hero-tag{display:inline-block;padding:6px 16px;background:rgba(255,255,255,0.1);border:1px solid rgba(255,255,255,0.2);font-family:'Space Mono',monospace;font-size:11px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:#facc15;margin-bottom:18px}
.hero h1{font-size:48px;font-weight:900;letter-spacing:-1px;line-height:1.1;margin-bottom:14px}
.hero-sub{font-size:17px;opacity:0.85;line-height:1.6;max-width:760px;margin:0 auto 32px}
.hero-stats{display:flex;justify-content:center;gap:36px;flex-wrap:wrap;margin-bottom:32px;padding:20px 0;border-top:1px solid rgba(255,255,255,0.1);border-bottom:1px solid rgba(255,255,255,0.1)}
.hs{text-align:center}
.hsn{font-family:'Bricolage Grotesque','DM Sans',sans-serif;font-size:32px;font-weight:900;color:#facc15;line-height:1}
.hsl{font-size:11px;font-family:'Space Mono',monospace;text-transform:uppercase;letter-spacing:1px;color:rgba(255,255,255,0.6);margin-top:6px}
.hero-cta-row{display:flex;justify-content:center;align-items:center;gap:18px;flex-wrap:wrap}
.cta-primary{display:inline-block;padding:14px 32px;background:#facc15;color:#10162f;font-weight:900;font-size:16px;text-decoration:none;border:3px solid #000;box-shadow:6px 6px 0 #000;transition:all 0.15s}
.cta-primary:hover{box-shadow:none;transform:translate(4px,4px);text-decoration:none}
.cta-primary.big{padding:18px 40px;font-size:18px}
.cta-note{font-size:13px;opacity:0.7;font-family:'Space Mono',monospace}

/* Section base */
.section{margin:48px 0}
.section-tag{display:inline-block;font-family:'Space Mono',monospace;font-size:11px;font-weight:700;color:#dc2626;text-transform:uppercase;letter-spacing:2px;margin-bottom:8px;padding:4px 10px;background:#fef2f2;border-left:3px solid #dc2626}
.section-title{font-size:28px;font-weight:900;line-height:1.2;margin-bottom:14px;color:#10162f}
.section-lead{font-size:15px;color:#555;line-height:1.7;margin-bottom:24px;max-width:840px}

/* Pain section */
.pain-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-bottom:24px}
.pain-card{padding:24px;background:#fff;border:3px solid #000;box-shadow:5px 5px 0 #000;position:relative}
.pain-num{position:absolute;top:14px;right:18px;font-family:'Space Mono',monospace;font-size:32px;font-weight:900;color:#fef2f2;-webkit-text-stroke:2px #dc2626}
.pain-card h3{font-size:18px;font-weight:900;margin-bottom:10px;color:#10162f;padding-right:50px}
.pain-card p{font-size:14px;color:#555;line-height:1.7}
.emphasis-box{padding:22px 28px;background:#fef3c7;border:3px solid #000;box-shadow:5px 5px 0 #000;font-size:18px;text-align:center;color:#10162f;line-height:1.6}
.emphasis-box strong{color:#dc2626;font-weight:900}
@media (max-width:700px){.pain-grid{grid-template-columns:1fr}}

/* Solution section */
.solution-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.solution-card{padding:24px;background:#fff;border:3px solid #000;border-left-width:8px;box-shadow:5px 5px 0 #000;transition:transform 0.15s}
.solution-card:hover{transform:translate(-2px,-2px);box-shadow:7px 7px 0 #000}
.solution-icon{font-size:36px;margin-bottom:10px}
.solution-card h3{font-size:18px;font-weight:900;margin-bottom:8px;color:#10162f}
.solution-card p{font-size:13px;color:#555;line-height:1.7}
@media (max-width:700px){.solution-grid{grid-template-columns:1fr}}

/* Phase grid (marketing version) */
.phase-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.phase-card-mk{padding:22px;background:#fff;border:3px solid #000;border-top-width:8px;box-shadow:5px 5px 0 #000;transition:transform 0.15s}
.phase-card-mk:hover{transform:translate(-2px,-2px);box-shadow:7px 7px 0 #000}
.pmk-num{font-family:'Space Mono',monospace;font-size:11px;font-weight:700;color:#888;letter-spacing:1px}
.phase-card-mk h3{font-size:18px;font-weight:900;margin:6px 0 8px;color:#10162f}
.pmk-meta{font-family:'Space Mono',monospace;font-size:11px;color:#dc2626;margin-bottom:10px;padding:3px 8px;background:#fef2f2;display:inline-block}
.phase-card-mk p{font-size:13px;color:#555;line-height:1.6}
@media (max-width:900px){.phase-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.phase-grid{grid-template-columns:1fr}}

/* Why grid */
.why-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.why-card{padding:24px;background:#fff;border:3px solid #000;box-shadow:5px 5px 0 #000}
.why-card h3{font-size:18px;font-weight:900;margin-bottom:10px;color:#10162f}
.why-card p{font-size:13px;color:#555;line-height:1.7}
@media (max-width:700px){.why-grid{grid-template-columns:1fr}}

/* Suitable grid */
.suitable-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.suitable-card{padding:14px 18px;background:#fff;border:2px solid #10b981;font-size:14px;font-weight:600;color:#065f46}
@media (max-width:700px){.suitable-grid{grid-template-columns:1fr}}

/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:14px}
.faq-item{padding:20px 24px;background:#fff;border:3px solid #000;box-shadow:5px 5px 0 #000}
.faq-item h3{font-size:16px;font-weight:900;margin-bottom:8px;color:#10162f}
.faq-item p{font-size:14px;color:#555;line-height:1.7}
.faq-item strong{color:#10162f}

/* Final CTA */
.final-cta{margin:48px 0 24px;padding:48px 32px;background:linear-gradient(135deg,#10162f 0%,#1e293b 100%);color:#fff;text-align:center;border:3px solid #000;box-shadow:8px 8px 0 #000}
.final-cta h2{font-size:32px;font-weight:900;line-height:1.2;margin-bottom:10px}
.final-cta>p{font-size:14px;opacity:0.85;margin-bottom:28px}
.cta-pricing{display:flex;justify-content:center;align-items:center;gap:32px;flex-wrap:wrap;margin-bottom:18px}
.price-box{text-align:center}
.price-old{font-size:14px;color:rgba(255,255,255,0.5);text-decoration:line-through}
.price-now{font-family:'Bricolage Grotesque','DM Sans',sans-serif;font-size:48px;font-weight:900;color:#facc15;line-height:1}
.price-tag{display:inline-block;margin-top:6px;padding:3px 10px;background:#dc2626;color:#fff;font-size:11px;font-weight:700;font-family:'Space Mono',monospace}
.cta-trust{font-size:13px;opacity:0.7;font-family:'Space Mono',monospace}

/* Phase detail with lesson list (sales version) */
.phase-list{display:flex;flex-direction:column;gap:18px}

.phase-detail{background:#fff;border:3px solid #000;border-top-width:8px;box-shadow:6px 6px 0 #000;overflow:hidden;transition:transform 0.15s}
.phase-detail:hover{transform:translate(-2px,-2px);box-shadow:8px 8px 0 #000}

.phase-detail-head{padding:18px 22px 14px;display:flex;justify-content:space-between;align-items:flex-start;gap:14px;flex-wrap:wrap;border-bottom:2px dashed #e5e7eb}
.pdh-num{font-family:'Space Mono',monospace;font-size:11px;font-weight:700;letter-spacing:1px}
.pdh-title{font-size:20px;font-weight:900;margin-top:4px;color:#10162f}
.pdh-meta{font-family:'Space Mono',monospace;font-size:11px;color:#666;background:#f3f4f6;padding:4px 10px;border:1px solid #e5e7eb;white-space:nowrap}

.lesson-list-mk{list-style:none;padding:0;margin:0}
.lesson-item{padding:14px 22px;border-bottom:1px solid #f1f5f9;transition:background 0.15s}
.lesson-item:last-child{border-bottom:none}
.lesson-item:hover{background:#fafafa}

.li-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:6px}
.li-code{font-family:'Space Mono',monospace;font-size:10px;font-weight:700;padding:2px 8px;background:#10162f;color:#fff;border-radius:3px;letter-spacing:0.5px}
.li-type{font-size:10px;font-weight:700;font-family:'Space Mono',monospace;padding:2px 8px;border-radius:3px;letter-spacing:0.5px}
.li-type.video{background:#fce7f3;color:#9d174d}
.li-type.info{background:#d1fae5;color:#065f46}
.li-type.lesson{background:#e0e7ff;color:#3730a3}
.li-type.live{background:#fef3c7;color:#92400e}
.li-title{font-size:15px;font-weight:800;color:#10162f;flex:1;min-width:200px}

.li-desc{font-size:13px;color:#555;line-height:1.6;margin:4px 0 6px;padding-left:0}

.li-meta{display:flex;gap:6px;flex-wrap:wrap;margin-top:6px}
.lc-chip{font-size:10px;font-weight:700;font-family:'Space Mono',monospace;padding:2px 8px;border-radius:3px}
.lc-chip.lab{background:#d1fae5;color:#065f46}
.lc-chip.learn{background:#e0e7ff;color:#3730a3}

@media (max-width:700px){
  .phase-detail-head{flex-direction:column}
  .pdh-meta{align-self:flex-start}
}

/* Footer */
.footer{background:var(--dark);color:#fff;padding:32px 0;text-align:center;border-top:4px solid var(--border)}
.footer .sub{font-size:13px;opacity:0.6;margin-top:6px}
.footer a{color:#fff;opacity:0.8;margin:0 8px;font-size:13px}