/* =====================================================================
   ALPHABOOK247  •  assets/css/style.css
   Ultra-minimal Swiss / monochrome. Space Mono + Inter.
   White space, thin borders, no shadows, no gradients, no glows.
   ===================================================================== */

/* ---------- tokens ---------- */
:root{
  --primary:#444444;
  --primary-dark:#222222;
  --bg-body:#ffffff;
  --bg-section:#fafafa;
  --bg-card:#ffffff;
  --border:#eeeeee;
  --border-mid:#e2e2e2;
  --border-hover:#444444;
  --text-primary:#1a1a1a;
  --text-secondary:#888888;
  --text-muted:#bbbbbb;
  --accent:#444444;
  --highlight:#f5f5f5;
  --black:#111111;
  --ok:#1f7a3d;
  --bad:#b02a2a;

  --mono:'Space Mono',ui-monospace,'SFMono-Regular',Menlo,Consolas,monospace;
  --sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;

  --maxw:1120px;
  --prose:680px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;
  font-family:var(--sans);
  font-weight:400;
  font-size:17px;
  line-height:1.9;
  color:var(--text-primary);
  background:var(--bg-body);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--text-primary);text-decoration:none}
button{font-family:inherit}
h1,h2,h3,h4{font-family:var(--mono);font-weight:700;color:var(--text-primary);line-height:1.25;letter-spacing:-.01em}
::selection{background:#111;color:#fff}
:focus-visible{outline:2px solid #111;outline-offset:3px}
hr{border:0;border-top:1px solid var(--border);margin:0}

/* ---------- layout ---------- */
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 28px}
.section{padding:96px 0}
.section--alt{background:var(--bg-section)}
.section--tight{padding:64px 0}
.divider{border:0;border-top:1px solid var(--border);max-width:var(--maxw);margin:0 auto}

/* thin section rule that grows on scroll */
.rule{height:1px;background:var(--border);position:relative;overflow:hidden;margin:0}
.rule::after{content:"";position:absolute;inset:0;background:var(--black);transform:scaleX(0);transform-origin:left;transition:transform 1.1s var(--ease)}
.rule.in::after{transform:scaleX(1)}

/* eyebrow label */
.eyebrow{
  font-family:var(--mono);font-size:.72rem;font-weight:700;letter-spacing:.22em;
  text-transform:uppercase;color:var(--text-secondary);
  display:inline-flex;align-items:center;gap:10px;margin:0 0 22px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--text-muted);display:inline-block}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);
  backdrop-filter:saturate(180%) blur(8px);
  border-bottom:1px solid var(--border);
}
.site-header .container{display:flex;align-items:center;justify-content:space-between;height:70px}
.brand{font-family:var(--mono);font-weight:700;font-size:1.15rem;letter-spacing:-.02em;color:var(--text-primary);white-space:nowrap}
.brand b{color:var(--text-primary)}
.brand .n{color:var(--text-secondary);font-weight:700}
.nav{display:flex;align-items:center;gap:30px}
.nav a{
  font-size:.9rem;font-weight:500;color:var(--text-secondary);position:relative;
  transition:color .25s ease;
}
.nav a:hover,.nav a.active{color:var(--text-primary)}
.nav a:not(.btn)::after{
  content:"";position:absolute;left:0;bottom:-6px;width:100%;height:1px;background:var(--black);
  transform:scaleX(0);transform-origin:right;transition:transform .3s var(--ease);
}
.nav a:not(.btn):hover::after,.nav a.active::after{transform:scaleX(1);transform-origin:left}

.menu-btn{
  display:none;background:none;border:1px solid var(--border-mid);border-radius:0;
  font-family:var(--mono);font-size:.72rem;font-weight:700;letter-spacing:.15em;
  padding:9px 14px;cursor:pointer;color:var(--text-primary);align-items:center;gap:9px;
}
.menu-btn .lines{display:inline-flex;flex-direction:column;gap:4px}
.menu-btn .lines span{width:16px;height:1.5px;background:var(--text-primary);transition:transform .3s,opacity .3s}
.menu-btn.open .lines span:first-child{transform:translateY(5.5px) rotate(45deg)}
.menu-btn.open .lines span:last-child{transform:translateY(-0px) rotate(-45deg)}

.mobile-nav{
  position:fixed;inset:70px 0 auto 0;background:#fff;border-bottom:1px solid var(--border);
  transform:translateY(-12px);opacity:0;pointer-events:none;transition:.28s var(--ease);
  z-index:49;padding:14px 28px 26px;max-height:calc(100vh - 70px);overflow:auto;
}
.mobile-nav.open{transform:translateY(0);opacity:1;pointer-events:auto}
.mobile-nav a{display:block;padding:14px 0;font-size:1rem;font-weight:500;color:var(--text-primary);border-bottom:1px solid var(--border)}
.mobile-nav a:last-child{border-bottom:0}
.mobile-nav a.btn{margin-top:16px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:var(--mono);font-weight:700;font-size:.82rem;letter-spacing:.04em;
  padding:14px 26px;border-radius:0;cursor:pointer;border:1px solid var(--black);
  transition:background .25s ease,color .25s ease,border-color .25s ease;line-height:1;
  text-align:center;
}
.btn-primary{background:var(--black);color:#fff}
.btn-primary:hover{background:#fff;color:var(--black)}
.btn-outline{background:#fff;color:var(--black)}
.btn-outline:hover{background:var(--black);color:#fff}
.btn-block{display:flex;width:100%}
.btn-lg{padding:16px 32px;font-size:.86rem}
.btn[disabled]{opacity:.4;cursor:not-allowed}

/* text-link with sliding arrow */
.arrow-link{
  font-family:var(--mono);font-weight:700;font-size:.9rem;letter-spacing:.02em;
  display:inline-flex;align-items:center;gap:12px;color:var(--text-primary);
  border-bottom:1px solid var(--black);padding-bottom:4px;
}
.arrow-link .arw{display:inline-block;transition:transform .3s var(--ease)}
.arrow-link:hover .arw{transform:translateX(7px)}

/* ---------- hero ---------- */
.hero{padding:120px 0 90px;border-bottom:1px solid var(--border)}
.hero h1{
  font-size:clamp(2.5rem,6.2vw,4.6rem);line-height:1.06;margin:0 0 28px;max-width:14ch;
  letter-spacing:-.03em;
}
.hero h1 .accent{color:var(--text-secondary)}
.caret{display:inline-block;width:2px;margin-left:2px;background:var(--black);
  animation:blink 1s steps(1) infinite;color:transparent}
@keyframes blink{50%{opacity:0}}
.hero .lead{font-size:1.2rem;line-height:1.85;color:var(--text-secondary);max-width:560px;margin:0 0 38px;font-weight:400}
.hero-cta{display:flex;align-items:center;gap:30px;flex-wrap:wrap}

/* inline stats sentence */
.stat-line{
  margin-top:64px;padding-top:34px;border-top:1px solid var(--border);
  font-size:1.05rem;color:var(--text-secondary);max-width:640px;line-height:1.9;
}
.stat-line b{font-family:var(--mono);color:var(--text-primary);font-weight:700}

/* ---------- prose (single column journal) ---------- */
.prose{max-width:var(--prose);margin:0 auto}
.prose.wide{max-width:820px}
.prose h2{font-size:1.9rem;margin:0 0 20px;letter-spacing:-.02em}
.prose h3{font-size:1.25rem;margin:44px 0 14px}
.prose p{margin:0 0 24px;color:#333;line-height:1.9}
.prose p.dim{color:var(--text-secondary)}
.prose a:not(.btn):not(.arrow-link){border-bottom:1px solid var(--text-muted);transition:border-color .2s}
.prose a:not(.btn):not(.arrow-link):hover{border-bottom-color:var(--black)}
.prose strong{font-weight:600;color:var(--text-primary)}
.lead-p{font-size:1.22rem;line-height:1.8;color:var(--text-primary);margin:0 0 30px}

.section-head{max-width:var(--prose);margin:0 auto 52px}
.section-head.center{text-align:center}
.section-head h2{font-size:clamp(1.7rem,3.6vw,2.4rem);margin:0 0 18px;letter-spacing:-.02em}
.section-head p{color:var(--text-secondary);font-size:1.08rem;margin:0}

/* ---------- numbered feature list ---------- */
.numbered{max-width:var(--prose);margin:0 auto;list-style:none;padding:0;counter-reset:n}
.numbered li{
  padding:38px 0;border-top:1px solid var(--border);display:grid;
  grid-template-columns:80px 1fr;gap:8px 26px;align-items:start;
}
.numbered li:last-child{border-bottom:1px solid var(--border)}
.numbered .idx{
  font-family:var(--mono);font-weight:700;font-size:1.6rem;color:var(--text-muted);
  grid-row:1 / span 2;letter-spacing:-.02em;
}
.numbered h3{font-size:1.28rem;margin:0 0 10px;grid-column:2}
.numbered p{margin:0;grid-column:2;color:#444;line-height:1.85}

/* ---------- data table (games) ---------- */
.table-wrap{max-width:820px;margin:0 auto;overflow-x:auto;border:1px solid var(--border)}
table.data{width:100%;border-collapse:collapse;font-size:.98rem;min-width:560px}
table.data caption{text-align:left;padding:0 0 14px;color:var(--text-secondary);font-size:.9rem;caption-side:top}
table.data th,table.data td{padding:16px 20px;text-align:left;border-bottom:1px solid var(--border)}
table.data thead th{
  font-family:var(--mono);font-size:.72rem;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;color:var(--text-secondary);background:var(--bg-section);
}
table.data tbody tr{transition:background .2s ease}
table.data tbody tr:hover{background:var(--highlight)}
table.data tbody tr:last-child td{border-bottom:0}
table.data td.name{font-weight:600;color:var(--text-primary)}
table.data td .type{color:var(--text-secondary)}
.status{font-family:var(--mono);font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  display:inline-flex;align-items:center;gap:8px;color:var(--text-primary)}
.status::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--text-primary)}
.status.live::before{background:#1f7a3d}
.status.live{color:#1f7a3d}

/* ---------- blockquote (social proof) ---------- */
.quote{max-width:var(--prose);margin:0 auto;padding:0}
.quote blockquote{margin:0;font-family:var(--mono);font-weight:400;font-size:1.5rem;line-height:1.6;
  color:var(--text-primary);letter-spacing:-.01em;padding:0 0 0 26px;border-left:2px solid var(--black)}
.quote cite{display:block;margin-top:22px;font-style:normal;font-family:var(--sans);
  font-size:.92rem;color:var(--text-secondary)}
.quote cite b{color:var(--text-primary);font-weight:600}
.quote-grid{max-width:820px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--border);border:1px solid var(--border)}
.quote-grid .q{background:#fff;padding:34px 30px}
.quote-grid blockquote{margin:0;font-size:1.06rem;line-height:1.7;color:#333;font-family:var(--sans)}
.quote-grid cite{display:block;margin-top:18px;font-style:normal;font-family:var(--mono);font-size:.8rem;color:var(--text-secondary);letter-spacing:.02em}
@media (max-width:640px){.quote-grid{grid-template-columns:1fr}}

/* ---------- framed image ---------- */
.frame{border:1px solid var(--border);padding:0;overflow:hidden;background:#fff}
.frame img{width:100%;filter:grayscale(1) contrast(1.02);transition:filter .6s var(--ease);display:block}
.frame:hover img{filter:grayscale(0)}
.frame.pad{padding:26px}
.figure{max-width:var(--prose);margin:0 auto}
.figure figcaption{font-family:var(--mono);font-size:.74rem;letter-spacing:.06em;color:var(--text-muted);
  text-transform:uppercase;margin-top:14px;text-align:center}

/* ---------- generic bordered card ---------- */
.card{background:var(--bg-card);border:1px solid var(--border);padding:32px;transition:border-color .35s var(--ease)}
.card:hover{border-color:var(--border-hover)}
.card h3{font-size:1.15rem;margin:0 0 10px}
.card p{margin:0;color:var(--text-secondary);font-size:.98rem;line-height:1.8}
.two-up{max-width:820px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:20px}
.three-up{max-width:900px;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media (max-width:720px){.two-up,.three-up{grid-template-columns:1fr}}

/* bullet list */
.bullets{max-width:var(--prose);margin:0 auto 24px;padding:0;list-style:none}
.bullets li{padding:12px 0 12px 26px;position:relative;border-bottom:1px solid var(--border);color:#444;line-height:1.8}
.bullets li:last-child{border-bottom:0}
.bullets li::before{content:"—";position:absolute;left:0;color:var(--text-muted);font-family:var(--mono)}
.bullets.tight li{padding-top:8px;padding-bottom:8px}

/* callout */
.callout{max-width:var(--prose);margin:30px auto;border:1px solid var(--border);border-left:2px solid var(--black);padding:24px 28px;background:var(--bg-section)}
.callout p{margin:0;color:#333;font-size:.98rem}

/* ---------- TOOLS shared ---------- */
.tool{max-width:820px;margin:0 auto;border:1px solid var(--border);background:#fff}
.tool-head{padding:26px 30px;border-bottom:1px solid var(--border)}
.tool-head h3{font-size:1.2rem;margin:0 0 6px}
.tool-head p{margin:0;color:var(--text-secondary);font-size:.92rem}
.tool-body{padding:30px}
.tool-note{font-size:.8rem;color:var(--text-muted);margin:18px 0 0;line-height:1.7;font-style:italic}

.field{margin-bottom:20px}
.field label{display:block;font-family:var(--mono);font-size:.72rem;font-weight:700;letter-spacing:.1em;
  text-transform:uppercase;color:var(--text-secondary);margin-bottom:9px}
.field input,.field select,.field textarea{
  width:100%;font-family:var(--sans);font-size:1rem;color:var(--text-primary);
  padding:13px 15px;border:1px solid var(--border-mid);border-radius:0;background:#fff;
  transition:border-color .2s ease;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--black)}
.field textarea{min-height:130px;resize:vertical}
.field select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23888' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 15px center;padding-right:40px}
.field .hint{font-size:.78rem;color:var(--text-muted);margin-top:7px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px}
@media (max-width:560px){.grid-2,.grid-3{grid-template-columns:1fr}}

/* parlay calculator */
.parlay-legs{border:1px solid var(--border);margin-bottom:20px}
.parlay-legs .leg{display:grid;grid-template-columns:44px 1fr 140px 44px;gap:0;align-items:stretch;border-bottom:1px solid var(--border)}
.parlay-legs .leg:last-child{border-bottom:0}
.parlay-legs .leg .lg-n{display:flex;align-items:center;justify-content:center;font-family:var(--mono);
  font-weight:700;color:var(--text-muted);background:var(--bg-section);border-right:1px solid var(--border);font-size:.9rem}
.parlay-legs .leg input{border:0;border-right:1px solid var(--border);padding:14px 15px}
.parlay-legs .leg input:focus{outline:none;background:var(--highlight)}
.parlay-legs .leg .lg-odds{width:100%}
.parlay-legs .leg .rm{border:0;background:none;color:var(--text-muted);cursor:pointer;font-size:1.1rem;transition:color .2s}
.parlay-legs .leg .rm:hover{color:var(--bad)}
.parlay-out{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--black)}
.parlay-out .o{padding:22px 18px;text-align:center;border-right:1px solid var(--border)}
.parlay-out .o:last-child{border-right:0}
.parlay-out .o .v{font-family:var(--mono);font-weight:700;font-size:1.5rem;color:var(--text-primary);letter-spacing:-.02em}
.parlay-out .o .k{font-family:var(--mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--text-secondary);margin-top:8px}
@media (max-width:560px){
  .parlay-legs .leg{grid-template-columns:38px 1fr 100px 38px}
  .parlay-out{grid-template-columns:1fr;}
  .parlay-out .o{border-right:0;border-bottom:1px solid var(--border)}
  .parlay-out .o:last-child{border-bottom:0}
}

/* trivia */
.trivia-q{margin-bottom:8px}
.trivia-count{font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--text-secondary);margin-bottom:14px}
.trivia-q h4{font-family:var(--sans);font-weight:600;font-size:1.15rem;line-height:1.6;margin:0 0 22px;color:var(--text-primary)}
.trivia-opts{display:grid;gap:12px}
.trivia-opt{display:flex;align-items:center;gap:14px;width:100%;text-align:left;background:#fff;
  border:1px solid var(--border-mid);padding:15px 18px;cursor:pointer;font-size:1rem;color:var(--text-primary);
  transition:border-color .2s ease,background .2s ease}
.trivia-opt .k{font-family:var(--mono);font-weight:700;color:var(--text-muted);font-size:.9rem}
.trivia-opt:hover:not(:disabled){border-color:var(--black)}
.trivia-opt.correct{border-color:var(--ok);background:#f3faf5}
.trivia-opt.correct .k{color:var(--ok)}
.trivia-opt.wrong{border-color:var(--bad);background:#fbf3f3}
.trivia-opt.wrong .k{color:var(--bad)}
.trivia-opt:disabled{cursor:default}
.trivia-foot{display:flex;justify-content:space-between;align-items:center;margin-top:24px;gap:16px;flex-wrap:wrap}
.trivia-progress{height:2px;background:var(--border);margin-top:6px}
.trivia-progress span{display:block;height:100%;background:var(--black);width:0;transition:width .4s var(--ease)}
.trivia-result{text-align:center;padding:14px 0}
.trivia-result .score{font-family:var(--mono);font-weight:700;font-size:3rem;letter-spacing:-.03em;color:var(--text-primary)}
.trivia-result .score small{color:var(--text-muted);font-size:1.4rem}
.trivia-review{margin-top:26px;text-align:left}
.trivia-review .rev{padding:14px 0;border-top:1px solid var(--border);font-size:.92rem;line-height:1.7}
.trivia-review .rev b{font-family:var(--mono);font-weight:700;font-size:.82rem}
.trivia-review .rev .ans{color:var(--text-secondary)}
.trivia-review .rev .ans .good{color:var(--ok);font-weight:600}

/* win/loss tracker */
.wl-form{display:grid;grid-template-columns:1fr 1fr auto;gap:14px;align-items:end;margin-bottom:22px}
@media (max-width:560px){.wl-form{grid-template-columns:1fr}}
.wl-seg{display:inline-flex;border:1px solid var(--border-mid)}
.wl-seg button{flex:1;background:#fff;border:0;padding:13px 18px;font-family:var(--mono);font-weight:700;
  font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--text-secondary);cursor:pointer;transition:.2s}
.wl-seg button+button{border-left:1px solid var(--border-mid)}
.wl-seg button.on-win{background:var(--ok);color:#fff}
.wl-seg button.on-loss{background:var(--bad);color:#fff}
.wl-stats{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--black);margin-bottom:22px}
.wl-stats .s{padding:20px 14px;text-align:center;border-right:1px solid var(--border)}
.wl-stats .s:last-child{border-right:0}
.wl-stats .s .v{font-family:var(--mono);font-weight:700;font-size:1.35rem;letter-spacing:-.02em}
.wl-stats .s .v.pos{color:var(--ok)}
.wl-stats .s .v.neg{color:var(--bad)}
.wl-stats .s .k{font-family:var(--mono);font-size:.64rem;letter-spacing:.1em;text-transform:uppercase;color:var(--text-secondary);margin-top:8px}
@media (max-width:560px){.wl-stats{grid-template-columns:1fr 1fr}.wl-stats .s:nth-child(2){border-right:0}.wl-stats .s:nth-child(1),.wl-stats .s:nth-child(2){border-bottom:1px solid var(--border)}}
.wl-log{border:1px solid var(--border);max-height:280px;overflow:auto}
.wl-log table{width:100%;border-collapse:collapse;font-size:.92rem}
.wl-log th,.wl-log td{padding:11px 16px;text-align:left;border-bottom:1px solid var(--border)}
.wl-log thead th{font-family:var(--mono);font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;color:var(--text-secondary);position:sticky;top:0;background:var(--bg-section)}
.wl-log tbody tr:last-child td{border-bottom:0}
.wl-log .res-win{color:var(--ok);font-weight:600}
.wl-log .res-loss{color:var(--bad);font-weight:600}
.wl-log .amt{font-family:var(--mono)}
.wl-empty{padding:34px 16px;text-align:center;color:var(--text-muted);font-size:.9rem}

/* ---------- FAQ ---------- */
.faq{max-width:var(--prose);margin:0 auto;border-top:1px solid var(--border)}
.faq-item{border-bottom:1px solid var(--border)}
.faq-q{width:100%;background:none;border:0;text-align:left;cursor:pointer;padding:24px 40px 24px 0;
  font-family:var(--mono);font-weight:700;font-size:1.02rem;color:var(--text-primary);position:relative;
  line-height:1.5;letter-spacing:-.01em}
.faq-q .ico{position:absolute;right:0;top:24px;font-family:var(--mono);font-weight:400;font-size:1.3rem;
  color:var(--text-secondary);transition:transform .3s var(--ease)}
.faq-item.open .faq-q .ico{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s var(--ease)}
.faq-a-inner{padding:0 0 26px;color:#444;line-height:1.85}
.faq-a-inner a{border-bottom:1px solid var(--text-muted)}

/* ---------- page hero (interior) ---------- */
.page-hero{padding:80px 0 56px;border-bottom:1px solid var(--border)}
.breadcrumb{font-family:var(--mono);font-size:.74rem;letter-spacing:.06em;color:var(--text-muted);margin-bottom:26px;text-transform:uppercase}
.breadcrumb a{color:var(--text-secondary)}
.breadcrumb a:hover{color:var(--text-primary)}
.page-hero h1{font-size:clamp(2.1rem,5vw,3.2rem);margin:0 0 22px;letter-spacing:-.03em}
.page-hero p{max-width:var(--prose);color:var(--text-secondary);font-size:1.12rem;line-height:1.8;margin:0}
.updated{font-family:var(--mono);font-size:.76rem;letter-spacing:.06em;color:var(--text-muted);margin-top:24px;text-transform:uppercase}

/* TOC */
.toc{max-width:var(--prose);margin:0 auto 48px;border:1px solid var(--border);padding:24px 28px;background:var(--bg-section)}
.toc-title{font-family:var(--mono);font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--text-secondary);margin:0 0 14px}
.toc a{display:block;padding:6px 0;font-size:.95rem;color:#444;border-bottom:1px solid transparent;width:fit-content}
.toc a:hover{color:var(--text-primary);border-bottom-color:var(--black)}

/* ---------- auth pages ---------- */
.auth{padding:70px 0 90px}
.auth-shell{max-width:460px;margin:0 auto}
.auth-card{border:1px solid var(--border);padding:44px 40px}
.auth-card h1{font-size:1.7rem;margin:0 0 8px;text-align:center}
.auth-sub{text-align:center;color:var(--text-secondary);font-size:.96rem;margin:0 0 32px}
.auth-brand{text-align:center;font-family:var(--mono);font-weight:700;font-size:1.4rem;margin:0 0 6px;letter-spacing:-.02em}
.input-group{position:relative;display:flex}
.input-group input{padding-right:48px}
.toggle-eye{position:absolute;right:0;top:0;height:100%;width:46px;display:flex;align-items:center;justify-content:center;
  background:none;border:0;color:var(--text-muted);cursor:pointer}
.toggle-eye:hover{color:var(--text-primary)}
.error-msg{display:none;color:var(--bad);font-size:.8rem;margin-top:7px}
.field.invalid input,.field.invalid select{border-color:var(--bad)}
.field.invalid .error-msg{display:block}
.checkbox{display:flex;align-items:flex-start;gap:11px;cursor:pointer;font-size:.9rem;color:var(--text-secondary);user-select:none;line-height:1.5}
.checkbox input{position:absolute;opacity:0;width:0;height:0}
.checkbox .box{width:18px;height:18px;border:1px solid var(--border-hover);flex:0 0 auto;margin-top:2px;position:relative;transition:.2s}
.checkbox input:checked+.box{background:var(--black)}
.checkbox input:checked+.box::after{content:"";position:absolute;left:5px;top:1.5px;width:5px;height:9px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg)}
.checkbox input:focus-visible+.box{outline:2px solid #111;outline-offset:2px}
.auth-forgot{text-align:right;margin:-6px 0 20px}
.auth-forgot a{font-size:.86rem;color:var(--text-secondary);border-bottom:1px solid transparent}
.auth-forgot a:hover{color:var(--text-primary);border-bottom-color:var(--black)}
.auth-alt{text-align:center;margin:26px 0 0;font-size:.92rem;color:var(--text-secondary)}
.auth-alt a{color:var(--text-primary);border-bottom:1px solid var(--black);padding-bottom:2px}
.auth-divider{display:flex;align-items:center;gap:16px;margin:30px 0 22px;font-family:var(--mono);font-size:.7rem;
  letter-spacing:.14em;text-transform:uppercase;color:var(--text-muted)}
.auth-divider::before,.auth-divider::after{content:"";flex:1;height:1px;background:var(--border)}
.auth-support{max-width:var(--prose);margin:56px auto 0}

/* password strength */
.pw-meter{display:flex;gap:6px;margin-top:10px}
.pw-meter span{flex:1;height:3px;background:var(--border)}
.pw-meter[data-level="1"] span:nth-child(1){background:var(--bad)}
.pw-meter[data-level="2"] span:nth-child(-n+2){background:#d98a2b}
.pw-meter[data-level="3"] span:nth-child(-n+3){background:#c7b02e}
.pw-meter[data-level="4"] span{background:var(--ok)}
.pw-label{font-size:.76rem;color:var(--text-muted);margin-top:7px;font-family:var(--mono);letter-spacing:.06em}

/* contact meta */
.contact-grid{max-width:900px;margin:0 auto;display:grid;grid-template-columns:1.1fr .9fr;gap:48px}
@media (max-width:800px){.contact-grid{grid-template-columns:1fr;gap:36px}}
.contact-meta dl{margin:0}
.contact-meta .row{padding:20px 0;border-top:1px solid var(--border)}
.contact-meta .row:last-child{border-bottom:1px solid var(--border)}
.contact-meta dt{font-family:var(--mono);font-size:.7rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--text-secondary);margin-bottom:6px}
.contact-meta dd{margin:0;color:var(--text-primary);font-size:1rem}
.form-success{display:none;border:1px solid var(--ok);background:#f3faf5;padding:16px 20px;margin-bottom:22px;color:#1f5c32;font-size:.94rem}
.form-success.show{display:block}

/* ---------- footer ---------- */
.site-footer{border-top:1px solid var(--border);padding:64px 0 40px;background:#fff}
.footer-top{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;margin-bottom:48px}
.footer-brand{max-width:320px}
.footer-brand .brand{font-size:1.2rem}
.footer-brand p{color:var(--text-secondary);font-size:.92rem;line-height:1.8;margin:16px 0 0}
.footer-cols{display:flex;gap:56px;flex-wrap:wrap}
.footer-col h2{font-family:var(--mono);font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--text-secondary);margin:0 0 16px}
.footer-col a{display:block;font-size:.92rem;color:#555;padding:5px 0;transition:color .2s}
.footer-col a:hover{color:var(--text-primary)}
.footer-legal{border-top:1px solid var(--border);padding-top:28px;margin-top:8px}
.footer-legal p{font-size:.82rem;color:var(--text-muted);line-height:1.85;margin:0 0 20px;max-width:900px}
.footer-badges{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:26px}
.fbadge{font-family:var(--mono);font-size:.66rem;font-weight:700;letter-spacing:.1em;border:1px solid var(--border-mid);
  padding:6px 11px;color:var(--text-secondary)}
.fbadge.age{border-color:var(--black);color:var(--text-primary)}
.footer-bottom{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:.8rem;color:var(--text-muted);border-top:1px solid var(--border);padding-top:24px}
.footer-bottom a{color:var(--text-secondary);border-bottom:1px solid var(--border-mid)}

/* ---------- animations ---------- */
.reveal{opacity:0;transition:opacity .8s var(--ease)}
.reveal.in{opacity:1}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1}
  .rule::after{transition:none}
  .caret{animation:none}
}

/* word-by-word reveal */
.word{opacity:0;transition:opacity .5s ease}
.word.on{opacity:1}

/* utility */
.center{text-align:center}
.mt-0{margin-top:0}
.mb-0{margin-bottom:0}
.nowrap{white-space:nowrap}
.muted{color:var(--text-secondary)}
.cta-band{text-align:center}
.cta-band h2{font-size:clamp(1.8rem,4vw,2.6rem);margin:0 0 18px;letter-spacing:-.02em}
.cta-band p{color:var(--text-secondary);font-size:1.1rem;max-width:520px;margin:0 auto 34px}
.cta-band .hero-cta{justify-content:center}
.skip-link{position:absolute;left:-9999px;top:0;background:#111;color:#fff;padding:10px 16px;z-index:100;font-family:var(--mono);font-size:.8rem}
.skip-link:focus{left:12px;top:12px}