:root{--ink:#1b2340;--navy:#23305a;--coral:#e8664a;--sky:#3f8fc4;--sand:#f6f4ef;--line:#d8dbe4;--muted:#5a6178;}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--sand);color:var(--ink);font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
h1,h2,h3,h4{font-family:Georgia,"Times New Roman",serif;line-height:1.2;color:var(--navy)}
h1{font-size:2.1rem;margin:.2em 0 .4em}
h2{font-size:1.5rem;margin:1.6em 0 .5em}
h3{font-size:1.15rem;margin:1.3em 0 .4em}
a{color:var(--sky);text-decoration:none}
a:hover{text-decoration:underline}
p{margin:.7em 0}
.mono,.num,.fine,.tag{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.skip{position:absolute;left:-999px;top:0;background:var(--coral);color:#fff;padding:8px 12px;z-index:99}
.skip:focus{left:8px;top:8px}
/* topbar + pipeline */
.topbar{position:sticky;top:0;z-index:50;background:var(--ink);border-bottom:3px solid var(--coral)}
.bar{max-width:1180px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px 18px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-family:Georgia,serif;font-weight:700;letter-spacing:.14em;font-size:1.05rem}
.brand:hover{text-decoration:none}
.mark{display:inline-flex;align-items:flex-end;gap:3px;height:20px}
.mark i{display:block;width:5px;background:var(--coral);border-radius:1px}
.mark i:nth-child(1){height:8px;background:var(--sky)}
.mark i:nth-child(2){height:14px;background:var(--coral)}
.mark i:nth-child(3){height:20px;background:#f0b429}
.burger{display:none;background:var(--coral);color:#fff;border:0;padding:9px 14px;border-radius:4px;font-family:ui-monospace,monospace;letter-spacing:.1em;cursor:pointer}
.pipe{display:flex}
.stages{list-style:none;display:flex;margin:0;padding:0}
.stage>a{position:relative;display:flex;align-items:center;gap:7px;color:#dfe3ee;background:var(--navy);
  padding:12px 26px 12px 22px;font-family:ui-monospace,monospace;font-size:.78rem;letter-spacing:.08em;font-weight:600;
  clip-path:polygon(0 0,calc(100% - 13px) 0,100% 50%,calc(100% - 13px) 100%,0 100%,13px 50%);margin-left:-9px}
.stage:first-child>a{margin-left:0;clip-path:polygon(0 0,calc(100% - 13px) 0,100% 50%,calc(100% - 13px) 100%,0 100%)}
.stage:last-child>a{clip-path:polygon(0 0,100% 0,100% 100%,0 100%,13px 50%)}
.stage>a:hover,.stage.open>a{background:#31406f;text-decoration:none;color:#fff}
.stage.active>a{background:var(--coral);color:#fff}
.stage .num{font-size:.7rem;opacity:.75}
.pipe{position:relative}
.panels{display:none}
.stage.open .panels,.panels .panel.open{display:block}
.panels{position:absolute;right:0;top:100%}
.panel{list-style:none;margin:0;padding:14px;display:none;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:10px;
  background:#fff;border:1px solid var(--line);border-top:3px solid var(--coral);border-radius:0 0 8px 8px;min-width:520px;box-shadow:0 14px 30px rgba(27,35,64,.18)}
.stage.open .panel{display:grid}
.card{display:block;padding:12px 14px;border:1px solid var(--line);border-radius:6px;background:#fbfaf7}
.card:hover{border-color:var(--coral);text-decoration:none;background:#fff}
.card .ct{display:block;font-family:Georgia,serif;color:var(--navy);font-weight:700}
.card .cd{display:block;font-size:.82rem;color:var(--muted);margin-top:3px}
.card.cur{background:#fff0eb;border-color:var(--coral)}
.card.cur .ct{text-decoration:underline;text-decoration-color:var(--coral);text-decoration-thickness:2px}
/* mobile */
@media(max-width:760px){
 .burger{display:inline-block}
 .pipe{display:none;position:absolute;left:0;right:0;top:100%;background:var(--ink);padding:8px 12px 16px}
 .pipe.open{display:block}
 .stages{flex-direction:column}
 .stage>a{clip-path:none;margin:0;border-radius:5px;padding:12px 14px}
 .panels{position:static;display:block}
 .panel{display:none;min-width:auto;grid-template-columns:1fr;box-shadow:none;border-radius:0 0 6px 6px}
 .stage.open .panel{display:grid}
}
/* layout */
.wrap{max-width:1080px;margin:0 auto;padding:0 18px}
.hero{background:linear-gradient(180deg,#fff, #eef1f7);border-bottom:1px solid var(--line)}
.hero .wrap{padding:44px 18px 38px}
.eyebrow{font-family:ui-monospace,monospace;font-size:.74rem;letter-spacing:.18em;color:var(--coral);text-transform:uppercase;margin:0 0 6px}
.lede{font-size:1.12rem;color:var(--muted);max-width:70ch}
main{display:block}
.cols{display:grid;grid-template-columns:1fr 300px;gap:34px;padding:30px 0 44px}
article h2{border-bottom:1px solid var(--line);padding-bottom:.25em}
aside.rail{border-left:3px solid var(--coral);padding-left:16px;align-self:start;position:sticky;top:96px}
aside.rail h3{margin-top:0;font-size:1rem}
aside.rail ul{padding-left:18px;margin:.4em 0}
aside.rail li{margin:.35em 0;font-size:.92rem}
figure{margin:1.4em 0}
figure img{width:100%;height:auto;border-radius:8px;display:block;border:1px solid var(--line)}
figcaption{font-size:.82rem;color:var(--muted);margin-top:6px;font-family:ui-monospace,monospace}
.cta{background:var(--ink);color:#eef1f7;border-radius:10px;padding:26px;margin:26px 0}
.cta h2{color:#fff;border:0}
.cta a.btn, .btn{display:inline-block;background:var(--coral);color:#fff;padding:12px 20px;border-radius:6px;font-family:ui-monospace,monospace;font-size:.82rem;letter-spacing:.08em;margin:6px 10px 0 0}
.btn:hover{background:#d5522f;text-decoration:none}
.btn.alt{background:var(--sky)}
.disc{background:#fff8f4;border:1px solid #f0cdc2;border-left:5px solid var(--coral);border-radius:6px;padding:16px 18px;margin:22px 0;font-size:.9rem;color:#4a3a34}
.disc strong{color:var(--coral)}
/* cards grid */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px;margin:20px 0}
.tile{background:#fff;border:1px solid var(--line);border-radius:8px;padding:18px}
.tile h3{margin-top:0}
.tile .tag{font-size:.72rem;letter-spacing:.1em;color:var(--sky)}
table{width:100%;border-collapse:collapse;margin:18px 0;font-size:.92rem}
th,td{border:1px solid var(--line);padding:9px 11px;text-align:left}
th{background:var(--navy);color:#fff;font-family:ui-monospace,monospace;font-size:.76rem;letter-spacing:.06em}
tr:nth-child(even) td{background:#fbfaf7}
.score{font-family:ui-monospace,monospace;color:var(--coral);font-weight:700}
form{background:#fff;border:1px solid var(--line);border-radius:8px;padding:22px;max-width:640px}
label{display:block;font-family:ui-monospace,monospace;font-size:.78rem;letter-spacing:.06em;margin:14px 0 5px;color:var(--navy)}
input,select,textarea{width:100%;padding:10px;border:1px solid var(--line);border-radius:5px;font:inherit;background:#fdfcf9}
textarea{min-height:120px}
button.submit{background:var(--coral);color:#fff;border:0;padding:13px 22px;border-radius:6px;font-family:ui-monospace,monospace;letter-spacing:.08em;cursor:pointer;margin-top:18px;font-size:.85rem}
button.submit:hover{background:#d5522f}
.faq details{background:#fff;border:1px solid var(--line);border-radius:6px;padding:12px 16px;margin:10px 0}
.faq summary{font-family:Georgia,serif;font-weight:700;color:var(--navy);cursor:pointer}
.foot{background:var(--navy);color:#cdd4e6;margin-top:40px;padding:34px 0 18px}
.fwrap{max-width:1180px;margin:0 auto;padding:0 18px;display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:22px}
.fcol h4{color:#fff;font-size:.95rem;margin:0 0 8px;font-family:ui-monospace,monospace;letter-spacing:.08em}
.fcol ul{list-style:none;margin:0;padding:0}
.fcol li{margin:5px 0;font-size:.87rem}
.fcol a{color:#cdd4e6}
.fcol a:hover{color:#fff}
.fbrand{display:flex;align-items:center;gap:9px;color:#fff;font-family:Georgia,serif;font-weight:700;letter-spacing:.12em;margin-bottom:8px}
.fine{max-width:1180px;margin:20px auto 0;padding:14px 18px 0;border-top:1px solid #3a4straight;font-size:.76rem;color:#9fa9c4;border-top:1px solid #3a466e}
@media(max-width:820px){.cols{grid-template-columns:1fr}aside.rail{position:static;border-left:3px solid var(--coral)}}
@media(max-width:760px){h1{font-size:1.6rem}}