:root{
  --bg:#121317;
  --bg-panel:#1A1C21;
  --bg-panel-2:#20232A;
  --text:#ECE7DD;
  --text-dim:#9A9488;
  --text-dimmer:#6E6A62;
  --rule:#2E313A;
  --gold:#D6A93B;
  --gold-dim:#8A7024;
  --red:#E2645A;
  --red-bg:#2A1B1B;
  --teal:#5FCBAA;
  --teal-bg:#16241F;
  --blue:#6C9BF0;
  --blue-bg:#171E2C;
  --video-bg:#241E12;
  --video-border:#D6A93B;
  --link-color:#D6A93B;
  --body-font:"Inter", sans-serif;
  --heading-font:"Oswald", sans-serif;
  --mono-font:"IBM Plex Mono", monospace;
  --body-size:15.5px;
  --line-height:1.65;
  --radius:3px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--body-font);
  font-size:var(--body-size);
  line-height:var(--line-height);
  -webkit-font-smoothing:antialiased;
}
::selection{background:var(--gold);color:#141414;}
a{color:var(--link-color);}
img{max-width:100%;height:auto;}
.screen-reader-text{position:absolute;left:-9999px;}

.layout{display:flex;min-height:100vh;}
.sidebar{
  width:268px;flex-shrink:0;
  background:var(--bg-panel);
  border-right:1px solid var(--rule);
  position:sticky;top:0;height:100vh;
  display:flex;flex-direction:column;
  z-index:20;
}
.sidebar-brand{padding:26px 22px 18px;border-bottom:1px solid var(--rule);}
.sidebar-brand a{text-decoration:none;color:inherit;}
.slate-mini{font-family:var(--heading-font);font-weight:600;letter-spacing:2px;font-size:15px;display:flex;align-items:center;gap:8px;}
.slate-mini .dot{width:8px;height:8px;border-radius:50%;background:var(--red);box-shadow:0 0 6px var(--red);flex-shrink:0;}
.sidebar-sub{font-family:var(--mono-font);font-size:11px;color:var(--gold);letter-spacing:1.5px;margin-top:4px;text-transform:uppercase;}
.nav-scroll{overflow-y:auto;padding:14px 10px 40px;flex:1;}
.nav-group-label{font-family:var(--mono-font);font-size:10px;letter-spacing:1.5px;color:var(--text-dimmer);text-transform:uppercase;padding:14px 12px 6px;}
.nav-link,
.menu-item > a{
  display:flex;align-items:center;gap:10px;
  padding:7px 12px;border-radius:var(--radius);
  color:var(--text-dim);text-decoration:none;font-size:13px;
  transition:background .15s, color .15s;
}
.nav-link:hover,
.menu-item > a:hover{background:var(--bg-panel-2);color:var(--text);}
.nav-link.active,
.current-menu-item > a,
.current-menu-ancestor > a{background:var(--bg-panel-2);color:var(--gold);}
.nav-tc{font-family:var(--mono-font);font-size:10.5px;color:var(--text-dimmer);width:38px;flex-shrink:0;}
.nav-link.active .nav-tc{color:var(--gold-dim);}
.sidebar-menu,.footer-menu,.mobile-menu{margin:0;padding:0;list-style:none;}

.main{flex:1;min-width:0;}
.content{max-width:840px;margin:0 auto;padding:0 48px 120px;}

.site-topbar{
  display:flex;justify-content:flex-end;align-items:center;gap:18px;
  padding:12px 24px;border-bottom:1px solid var(--rule);background:rgba(18,19,23,.92);
  position:sticky;top:0;z-index:10;backdrop-filter:blur(10px);
}
.site-topbar.transparent{background:transparent;backdrop-filter:none;position:absolute;left:0;right:0;border-bottom:none;}
.site-topbar .site-title{font-family:var(--heading-font);font-size:18px;letter-spacing:1px;text-transform:uppercase;margin-right:auto;}
.site-topbar .site-title a{color:var(--text);text-decoration:none;}
.site-description{color:var(--text-dimmer);font-size:12px;font-family:var(--mono-font);text-transform:uppercase;letter-spacing:1px;}
.site-contact{font-size:12px;color:var(--text-dim);font-family:var(--mono-font);}

.hero{
  padding:90px 48px 70px;
  border-bottom:1px solid var(--rule);
  background:
    radial-gradient(ellipse at top left, rgba(214,169,59,0.08), transparent 60%),
    var(--bg);
  position:relative;
}
.hero-inner{max-width:840px;margin:0 auto;}
.slate-board{
  border:2px solid var(--text);
  border-radius:2px;
  max-width:480px;
  margin-bottom:38px;
  font-family:var(--mono-font);
}
.slate-top{
  background:repeating-linear-gradient(115deg, #1c1c1c, #1c1c1c 18px, #f2f2f2 18px, #f2f2f2 30px);
  height:20px;border-bottom:2px solid var(--text);
}
.slate-fields{padding:14px 18px;font-size:11.5px;color:var(--text-dim);letter-spacing:0.5px;}
.slate-fields .row{display:flex;justify-content:space-between;padding:3px 0;border-bottom:1px dotted var(--rule);}
.slate-fields .row:last-child{border-bottom:none;}
.slate-fields .row span:first-child{color:var(--text-dimmer);text-transform:uppercase;font-size:10px;letter-spacing:1.5px;}
.slate-fields .row span:last-child{color:var(--gold);font-weight:600;}
.hero h1{
  font-family:var(--heading-font);font-weight:700;
  font-size:clamp(42px,7vw,74px);
  letter-spacing:1px;line-height:0.98;margin:0 0 6px;
  text-transform:uppercase;
}
.hero .accent{color:var(--gold);}
.hero .tagline{
  font-family:var(--heading-font);font-weight:500;font-size:19px;
  color:var(--text-dim);letter-spacing:3px;text-transform:uppercase;margin:14px 0 26px;
}
.hero p.lead{font-size:17px;color:var(--text-dim);max-width:560px;margin:0 0 32px;}
.hero-meta{display:flex;gap:28px;flex-wrap:wrap;font-family:var(--mono-font);font-size:11.5px;color:var(--text-dimmer);letter-spacing:1px;text-transform:uppercase;}
.hero-meta b{color:var(--text-dim);}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:32px;}
.button{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:44px;padding:0 18px;border:1px solid var(--gold);
  color:var(--text);text-decoration:none;text-transform:uppercase;
  font-family:var(--mono-font);font-size:12px;letter-spacing:1px;
}
.button:hover{background:var(--gold);color:#141414;}

section.block{padding:56px 48px;border-bottom:1px solid var(--rule);}
section.block .content-inner{max-width:840px;margin:0 auto;}
h2.section-title{
  font-family:var(--heading-font);font-weight:600;font-size:28px;
  text-transform:uppercase;letter-spacing:1px;margin:0 0 16px;
  border-left:4px solid var(--gold);padding-left:16px;
}
.eyebrow{font-family:var(--mono-font);font-size:11px;letter-spacing:2px;color:var(--gold-dim);text-transform:uppercase;margin-bottom:8px;}

.module{padding:64px 48px;border-bottom:1px solid var(--rule);}
.module .module-head{max-width:840px;margin:0 auto 26px;position:relative;}
.tc-badge{
  font-family:var(--mono-font);font-size:12px;color:var(--gold);
  letter-spacing:2px;margin-bottom:10px;
}
.slate{margin-bottom:14px;}
.slate-row{
  display:inline-flex;gap:18px;align-items:center;
  font-family:var(--mono-font);font-size:10.5px;letter-spacing:1px;
  color:var(--text-dimmer);border:1px solid var(--rule);border-radius:2px;
  padding:6px 14px;text-transform:uppercase;
}
.slate-row strong{color:var(--text-dim);margin-right:10px;font-weight:600;}
.module h2{
  font-family:var(--heading-font);font-weight:700;font-size:36px;
  letter-spacing:0.5px;text-transform:uppercase;margin:0 0 8px;
  max-width:840px;margin-left:auto;margin-right:auto;
}
.module-subtitle{color:var(--text-dim);font-style:italic;font-size:15.5px;max-width:840px;margin:0 auto;}
.module > .h-eyebrow, .module > p, .module > ul, .module > .box, .module > .table-wrap, .module > .habit-grid{
  max-width:840px;margin-left:auto;margin-right:auto;
}
.h-eyebrow{
  font-family:var(--heading-font);font-weight:600;font-size:13px;
  letter-spacing:2px;text-transform:uppercase;color:var(--gold);
  margin:30px 0 8px;padding-top:6px;
}
.module h4{font-family:var(--heading-font);font-size:13px;letter-spacing:1px;text-transform:uppercase;color:var(--text-dim);margin:16px 0 6px;}

ul.list{margin:0 0 4px;padding-left:0;list-style:none;}
ul.list li{
  position:relative;padding:5px 0 5px 22px;color:var(--text);font-size:14.5px;
}
ul.list li::before{
  content:"";position:absolute;left:0;top:14px;width:7px;height:1.5px;background:var(--gold-dim);
}
p{color:var(--text);margin:0 0 14px;}

.box{
  border-radius:var(--radius);
  padding:16px 20px 18px;
  margin:22px auto;
  border-left:3px solid;
}
.box-label{
  font-family:var(--mono-font);font-size:11px;letter-spacing:1.5px;
  text-transform:uppercase;font-weight:600;margin-bottom:8px;
}
.box-exercise{background:var(--blue-bg);border-color:var(--blue);}
.box-exercise .box-label{color:var(--blue);}
.box-mistake{background:var(--red-bg);border-color:var(--red);}
.box-mistake .box-label{color:var(--red);}
.box-tip{background:var(--teal-bg);border-color:var(--teal);}
.box-tip .box-label{color:var(--teal);}
.box-video{background:var(--video-bg);border-color:var(--video-border);}
.box-video .box-label{color:var(--gold);}
.video-item{padding:10px 0;border-top:1px dotted rgba(214,169,59,0.25);}
.video-item:first-of-type{border-top:none;padding-top:2px;}
.video-title{font-weight:600;font-style:italic;color:var(--text);font-size:14.5px;}
.video-channel{font-family:var(--mono-font);font-size:12px;color:var(--gold);margin:3px 0;}
.video-why{font-size:13.5px;color:var(--text-dim);}
.video-why span{color:var(--text-dimmer);font-style:italic;}

.table-wrap{overflow-x:auto;margin:18px auto;}
table{width:100%;border-collapse:collapse;font-size:13.5px;}
th{
  background:var(--bg-panel-2);color:var(--gold);text-align:left;
  font-family:var(--mono-font);font-size:11px;letter-spacing:1px;text-transform:uppercase;
  padding:10px 14px;border-bottom:2px solid var(--rule);
}
td{padding:10px 14px;border-bottom:1px solid var(--rule);color:var(--text-dim);vertical-align:top;}
tr:hover td{background:rgba(255,255,255,0.02);color:var(--text);}
.fine{font-size:12.5px;color:var(--text-dimmer);font-style:italic;margin-top:10px;}
.mono{font-family:var(--mono-font);}

.habit-grid{max-width:840px;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.habit-stage{background:var(--bg-panel-2);border-radius:var(--radius);padding:18px 18px 6px;border-top:2px solid var(--gold);}
.habit-stage-label{font-family:var(--heading-font);font-size:12.5px;letter-spacing:1.5px;color:var(--gold);margin-bottom:8px;}

.assignment{max-width:840px;margin:0 auto 26px;background:var(--bg-panel);border:1px solid var(--rule);border-radius:var(--radius);overflow:hidden;}
.assignment-head{
  background:var(--bg-panel-2);padding:14px 22px;font-family:var(--heading-font);
  font-size:16px;letter-spacing:0.5px;text-transform:uppercase;font-weight:600;
  display:flex;align-items:center;gap:14px;border-bottom:1px solid var(--rule);
}
.assignment-day{font-family:var(--mono-font);background:var(--gold);color:#141414;font-size:11px;padding:4px 9px;border-radius:2px;letter-spacing:1px;}
.assignment-obj{padding:16px 22px 0;font-size:14px;}
.assignment-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:24px;padding:8px 22px 20px;}
.assignment-grid p{font-size:13.5px;color:var(--text-dim);margin:0 0 12px;}
.assignment-grid ul.list li{font-size:13.5px;}

.cheat-grid{max-width:900px;margin:0 auto;}
.cheat{margin-bottom:34px;}
.cheat h3{font-family:var(--heading-font);font-size:18px;letter-spacing:0.5px;color:var(--text);margin:0 0 10px;text-transform:uppercase;}

.site-footer{
  padding:40px 48px;
  text-align:center;
  color:var(--text-dimmer);
  font-size:12px;
  font-family:var(--mono-font);
  letter-spacing:1px;
}
.footer-widgets{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
  max-width:840px;margin:0 auto 28px;text-align:left;
}
.widget-title{font-family:var(--heading-font);text-transform:uppercase;letter-spacing:1px;font-size:18px;}
.site-footer .widget ul{list-style:none;padding:0;margin:0;}

.content-area{max-width:840px;margin:0 auto;padding:48px;}
.entry-title,.page-title,.archive-title{
  font-family:var(--heading-font);font-size:36px;letter-spacing:1px;text-transform:uppercase;margin:0 0 18px;
}
.entry-meta,.breadcrumbs{font-family:var(--mono-font);font-size:12px;color:var(--text-dimmer);letter-spacing:1px;text-transform:uppercase;margin-bottom:16px;}
.entry-content, .archive-description{color:var(--text-dim);}
.post-card{padding:24px 0;border-bottom:1px solid var(--rule);}
.search-form{display:flex;gap:12px;}
.search-field{flex:1;min-height:44px;padding:0 14px;background:var(--bg-panel);border:1px solid var(--rule);color:var(--text);}
.search-submit{min-height:44px;padding:0 16px;background:var(--gold);color:#141414;border:0;cursor:pointer;}
.comments-area{margin-top:48px;}

.menu-toggle{display:none;}
@media (max-width:900px){
  .sidebar{position:fixed;left:0;top:0;transform:translateX(-100%);transition:transform .25s;box-shadow:0 0 40px rgba(0,0,0,0.6);}
  .sidebar.open{transform:translateX(0);}
  .menu-toggle{
    display:flex;position:fixed;top:16px;left:16px;z-index:30;
    width:42px;height:42px;background:var(--bg-panel);border:1px solid var(--rule);
    border-radius:4px;align-items:center;justify-content:center;color:var(--gold);cursor:pointer;
  }
  .content, .hero-inner, section.block .content-inner, .content-area{padding-left:16px;padding-right:16px;}
  .hero{padding:100px 20px 50px;}
  .module{padding:56px 20px;}
  section.block{padding:48px 20px;}
  .site-topbar{padding-left:72px;flex-wrap:wrap;justify-content:flex-start;}
  .footer-widgets,.habit-grid,.assignment-grid{grid-template-columns:1fr;}
}