:root{
  --interstate:#0F4C36;--interstate-deep:#0A3527;--signal:#E89A1C;--signal-deep:#B4760F;
  --paper:#F4F5F2;--surface:#FFFFFF;--reflective:#FBFBF8;--ink:#15201B;--slate:#5E6B63;
  --line:rgba(21,32,27,.13);--line-strong:rgba(21,32,27,.22);
  --display:'Overpass',system-ui,sans-serif;--body:'Inter',system-ui,sans-serif;--mono:'Overpass Mono',ui-monospace,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--body);background:var(--paper);color:var(--ink);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img,svg{max-width:100%}
.wrap{max-width:1120px;margin:0 auto;padding:0 28px}
.narrow{max-width:780px}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--slate)}
h2{font-family:var(--display);font-weight:800;font-size:clamp(28px,4.4vw,44px);letter-spacing:-.015em;line-height:1.04;margin:14px 0 14px}
.lead{color:var(--slate);max-width:60ch;font-size:18px}
:focus-visible{outline:3px solid var(--signal);outline-offset:2px;border-radius:4px}
.skip{position:absolute;left:-9999px;top:8px;background:var(--signal);color:var(--interstate-deep);padding:10px 14px;border-radius:8px;z-index:100;font-weight:600}
.skip:focus{left:12px}

.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--display);font-weight:700;font-size:14px;text-transform:uppercase;letter-spacing:.04em;padding:14px 22px;border-radius:10px;cursor:pointer;border:1.5px solid transparent;transition:transform .12s ease,background .15s ease}
.btn:active{transform:scale(.98)}
.btn-amber{background:var(--signal);color:var(--interstate-deep)}
.btn-amber:hover{background:#f2a531}
.btn-ghost-light{background:transparent;color:var(--reflective);border-color:rgba(251,251,248,.4)}
.btn-ghost-light:hover{border-color:var(--reflective)}
.btn-ghost-dark{background:transparent;color:var(--interstate);border-color:var(--interstate)}
.btn-ghost-dark:hover{background:rgba(15,76,54,.06)}
.btn-green{background:var(--interstate);color:var(--reflective)}
.btn-green:hover{background:#13593f}
.cta-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}

/* NOTICE + NAV */
.notice{background:var(--interstate-deep);color:#CFE3D8;font-family:var(--mono);font-size:12.5px;letter-spacing:.06em;text-align:center;padding:9px 16px}
.notice a{color:var(--signal);text-decoration:underline;text-underline-offset:3px}
.site-nav{position:sticky;top:0;z-index:50;background:rgba(244,245,242,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-in{max-width:1120px;margin:0 auto;padding:12px 28px;display:flex;align-items:center;gap:24px}
.brand{display:flex;align-items:center;flex:0 0 auto}
.brand img{height:40px;width:auto;display:block}
.nav-links{display:flex;gap:4px;margin-left:auto;align-items:center;font-size:14.5px;font-weight:500;list-style:none}
.nav-links>li{position:relative}
.nav-links>li>a:not(.btn),.nav-links .dd-btn{display:flex;align-items:center;gap:4px;color:var(--slate);padding:9px 11px;border-radius:8px;background:none;border:none;font:inherit;cursor:pointer}
.nav-links>li>a:not(.btn):hover,.nav-links .dd-btn:hover,.nav-links a[aria-current="page"]{color:var(--ink);background:rgba(15,76,54,.06)}
.dd{position:absolute;top:100%;left:0;min-width:270px;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:8px;box-shadow:0 18px 40px rgba(10,53,39,.14);display:none;list-style:none}
.has-dd:hover .dd,.has-dd:focus-within .dd,.has-dd.open .dd{display:block}
.dd a{display:block;padding:10px 12px;border-radius:9px}
.dd a:hover{background:var(--paper)}
.dd a b{display:block;font-family:var(--display);font-weight:700;font-size:15px;color:var(--ink)}
.dd a span{font-size:13px;color:var(--slate)}
.nav-links .btn{margin-left:8px;padding:10px 16px;color:var(--interstate-deep)}
.menu-btn{display:none;margin-left:auto;background:none;border:1px solid var(--line-strong);border-radius:8px;width:44px;height:40px;font-size:20px;color:var(--ink);cursor:pointer}

/* HEROES */
.hero{background:var(--interstate);color:var(--reflective);position:relative;overflow:hidden}
.hero-in{max-width:1120px;margin:0 auto;padding:78px 28px 92px}
.hero .eyebrow{color:#9FC7B4}
.hero h1{font-family:var(--display);font-weight:900;font-size:clamp(36px,6.6vw,68px);line-height:1.0;letter-spacing:-.02em;margin:22px 0 0;max-width:16ch}
.hero h1 .a{color:var(--signal)}
.hero p.sub{font-size:clamp(17px,2.2vw,20px);color:#CFE3D8;max-width:56ch;margin-top:22px}
.manifest{display:flex;flex-wrap:wrap;gap:12px 30px;margin-top:48px;padding-top:26px;border-top:1px solid rgba(159,199,180,.28);font-family:var(--mono);font-size:12.5px;letter-spacing:.08em;color:#8FBBA6;list-style:none}
.manifest li{display:flex;align-items:center;gap:8px}
.manifest i{color:var(--signal)}
.chevrule{height:10px;background:repeating-linear-gradient(90deg,var(--signal) 0 40px,var(--interstate-deep) 40px 80px)}
.page-hero{background:var(--interstate);color:var(--reflective)}
.page-hero .wrap{padding-top:40px;padding-bottom:56px}
.page-hero h1{font-family:var(--display);font-weight:900;font-size:clamp(32px,5.4vw,54px);line-height:1.03;letter-spacing:-.018em;margin:16px 0 0;max-width:20ch}
.page-hero .sub{font-size:18px;color:#CFE3D8;max-width:62ch;margin-top:18px}
.page-hero .eyebrow{color:#9FC7B4}
.page-hero .meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;list-style:none}
.page-hero .meta li{font-family:var(--mono);font-size:12px;color:#CFE3D8;background:rgba(255,255,255,.08);border-radius:8px;padding:7px 11px}
.crumbs{font-family:var(--mono);font-size:12px;letter-spacing:.04em;color:#9FC7B4;list-style:none;display:flex;flex-wrap:wrap;gap:6px}
.crumbs li+li::before{content:"/";margin-right:6px;opacity:.6}
.crumbs a:hover{color:var(--reflective);text-decoration:underline}

/* SECTIONS */
section{padding:84px 0}
.sec-paper{background:var(--paper)}
.sec-surface{background:var(--surface)}
.sec-green{background:var(--interstate);color:var(--reflective)}
.sec-green .eyebrow{color:#9FC7B4}
.sec-green .lead{color:#CFE3D8}

.pillars{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;margin-top:40px}
.pillar{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:28px}
.pillar .ic{width:46px;height:46px;border-radius:11px;background:rgba(15,76,54,.08);display:flex;align-items:center;justify-content:center;color:var(--interstate);font-size:24px;margin-bottom:18px}
.pillar h3{font-family:var(--display);font-weight:700;font-size:19px;margin-bottom:8px}
.pillar p{font-size:15px;color:var(--slate)}

.tracks{display:grid;grid-template-columns:repeat(auto-fit,minmax(248px,1fr));gap:20px;margin-top:42px}
.track{background:var(--surface);border:1px solid var(--line);border-radius:18px;overflow:hidden;display:flex;flex-direction:column;position:relative}
.track.feature{border:2px solid var(--signal)}
.track .head{background:var(--interstate);color:var(--reflective);padding:22px 24px 24px;position:relative}
.track .head .tag{font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:#9FC7B4;text-transform:uppercase}
.track .head h3{font-family:var(--display);font-weight:800;font-size:27px;text-transform:uppercase;line-height:1;margin-top:9px}
.track .head h3 a:hover{text-decoration:underline;text-decoration-color:var(--signal)}
.track .head .stripe{position:absolute;left:0;right:0;bottom:0;height:5px;background:var(--signal)}
.badge{position:absolute;top:16px;right:16px;font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;background:var(--signal);color:var(--interstate-deep);padding:5px 9px;border-radius:6px;font-weight:600}
.track .body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1}
.track .desc{font-size:14.5px;color:var(--ink);min-height:48px}
.track ul{list-style:none;margin:16px 0 0;display:grid;gap:8px}
.track li{font-size:13.5px;color:var(--slate);padding-left:20px;position:relative}
.track li::before{content:"›";position:absolute;left:3px;color:var(--interstate);font-weight:700}
.track .foot{margin-top:auto;padding-top:22px;display:flex;align-items:center;justify-content:space-between;gap:10px}
.track .price{font-family:var(--display);font-weight:800;font-size:26px}
.track .foot .btn{padding:11px 15px;font-size:13px}

.bundle{display:grid;grid-template-columns:1.1fr .9fr;gap:42px;align-items:center;margin-top:30px}
.price-row{display:flex;align-items:baseline;flex-wrap:wrap;gap:14px;margin:8px 0 20px}
.now{font-family:var(--display);font-weight:900;font-size:58px;color:var(--signal);line-height:1}
.was{font-family:var(--mono);font-size:18px;color:#8FBBA6;text-decoration:line-through}
.save{font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;background:rgba(232,154,28,.16);color:var(--signal);padding:6px 11px;border-radius:7px}
.incl{background:var(--interstate-deep);border-radius:18px;padding:30px 32px;color:var(--reflective)}
.incl h3{font-family:var(--display);font-weight:700;font-size:14px;text-transform:uppercase;letter-spacing:.08em;color:#9FC7B4;margin-bottom:18px}
.incl ul{list-style:none;display:grid;gap:14px}
.incl li{display:flex;gap:12px;align-items:flex-start;font-size:15px}
.incl li i{color:var(--signal);font-size:19px;flex:0 0 auto;margin-top:1px}

.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:20px;margin-top:42px;list-style:none}
.step{padding:26px;border:1px solid var(--line);border-radius:16px;background:var(--surface)}
.step .n{font-family:var(--mono);font-size:12px;letter-spacing:.1em;color:var(--signal-deep)}
.step h3{font-family:var(--display);font-weight:700;font-size:17px;margin:10px 0 6px}
.step p{font-size:14px;color:var(--slate)}

.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px;margin-top:36px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:26px;display:flex;flex-direction:column;gap:10px;transition:border-color .15s ease,transform .15s ease}
a.card:hover{border-color:var(--interstate);transform:translateY(-2px)}
.card .k{font-family:var(--mono);font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--signal-deep)}
.card h3{font-family:var(--display);font-weight:800;font-size:21px;line-height:1.15}
.card p{font-size:15px;color:var(--slate)}
.card .more{margin-top:auto;font-family:var(--display);font-weight:700;font-size:13px;text-transform:uppercase;letter-spacing:.05em;color:var(--interstate)}

/* FAQ */
.faq{margin-top:30px;border-top:1px solid var(--line)}
.qa{border-bottom:1px solid var(--line)}
.qa summary{list-style:none;cursor:pointer;padding:22px 0;display:flex;justify-content:space-between;align-items:center;gap:20px;font-family:var(--display);font-weight:600;font-size:18px;color:var(--ink)}
.qa summary::-webkit-details-marker{display:none}
.qa summary i{color:var(--interstate);font-size:22px;transition:transform .2s ease;flex:0 0 auto}
.qa[open] summary i{transform:rotate(45deg)}
.qa .ans{padding:0 0 22px;font-size:16px;color:var(--slate);max-width:70ch}
.qa .ans a{color:var(--interstate);text-decoration:underline}
.faq-group{margin-top:44px}
.faq-group h2{font-size:clamp(22px,3vw,28px)}

/* PROSE (guides, course pages) */
.layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:56px;align-items:start}
.prose{font-size:17px;color:#26332c;max-width:72ch}
.prose h2{font-size:clamp(25px,3.2vw,32px);margin:46px 0 12px;scroll-margin-top:90px}
.prose h3{font-family:var(--display);font-weight:700;font-size:20px;margin:30px 0 8px;color:var(--ink);scroll-margin-top:90px}
.prose p{margin:14px 0}
.prose ul,.prose ol{margin:14px 0 14px 24px;display:grid;gap:8px}
.prose a{color:var(--interstate);text-decoration:underline;text-underline-offset:3px}
.prose strong{color:var(--ink)}
.prose table{width:100%;border-collapse:collapse;margin:20px 0;font-size:15px;background:var(--surface);border-radius:12px;overflow:hidden}
.prose th,.prose td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:top}
.prose th{font-family:var(--display);font-weight:700;background:rgba(15,76,54,.06)}
.prose .tldr{background:var(--surface);border:1px solid var(--line);border-left:5px solid var(--signal);border-radius:12px;padding:18px 22px;margin:8px 0 26px}
.prose .tldr p{margin:6px 0}
.prose .note{background:rgba(232,154,28,.1);border-radius:12px;padding:16px 20px;font-size:15.5px}
.prose .sources{font-size:14.5px;color:var(--slate);border-top:1px solid var(--line);margin-top:44px;padding-top:18px}
.prose .sources h2{font-size:20px;margin-top:0}
.module{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:22px 24px;margin:14px 0}
.module h3{margin:0 0 8px;font-size:18px}
.module ul{margin:8px 0 0 20px;font-size:15.5px;color:var(--slate)}
.module.cap{border:2px solid var(--signal)}
.aside{position:sticky;top:92px;display:grid;gap:16px}
.box{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:22px}
.box h2,.box h3{font-family:var(--display);font-weight:800;font-size:16px;text-transform:uppercase;letter-spacing:.06em;margin:0 0 10px}
.box ol,.box ul{list-style:none;display:grid;gap:7px;font-size:14.5px}
.box a{color:var(--interstate)}
.box a:hover{text-decoration:underline}
.box.green{background:var(--interstate);color:var(--reflective);border:none}
.box.green p{color:#CFE3D8;font-size:14.5px;margin:6px 0 14px}
.box .big{font-family:var(--display);font-weight:900;font-size:40px;line-height:1;color:var(--signal)}
.box .btn{width:100%;justify-content:center}
.byline{font-family:var(--mono);font-size:12.5px;color:#9FC7B4;margin-top:20px;display:flex;flex-wrap:wrap;gap:6px 18px}

/* GLOSSARY */
.az{display:flex;flex-wrap:wrap;gap:6px;margin:6px 0 20px;list-style:none}
.az a{font-family:var(--mono);font-size:13px;padding:6px 10px;border:1px solid var(--line);border-radius:7px;background:var(--surface)}
.az a:hover{border-color:var(--interstate)}
.terms{display:grid;gap:12px}
.term{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:20px 22px;scroll-margin-top:90px}
.term dt{font-family:var(--display);font-weight:800;font-size:19px}
.term dt small{font-family:var(--mono);font-weight:400;font-size:12px;color:var(--slate);margin-left:8px;letter-spacing:.04em}
.term dd{color:#33413a;margin-top:6px;font-size:15.5px}
.term dd a{color:var(--interstate);text-decoration:underline}

/* WAITLIST */
.wl{display:grid;grid-template-columns:.95fr 1.05fr;gap:44px;align-items:start;margin-top:30px}
.wl-points{list-style:none;display:grid;gap:14px;margin-top:22px}
.wl-points li{display:flex;gap:12px;align-items:flex-start;font-size:15.5px;color:#CFE3D8}
.wl-points li i{color:var(--signal);font-size:19px;flex:0 0 auto;margin-top:2px}
.wl-form{background:var(--surface);color:var(--ink);border-radius:18px;padding:30px;display:grid;gap:16px;box-shadow:0 18px 50px rgba(0,0,0,.18)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.wl-form label{display:grid;gap:6px;font-size:13px;font-weight:600;color:var(--ink)}
.opt{font-weight:400;color:var(--slate)}
.wl-form input,.wl-form select,.wl-form textarea{font:inherit;font-size:15px;padding:12px 13px;border:1.5px solid var(--line-strong);border-radius:10px;background:var(--reflective);color:var(--ink);width:100%}
.wl-form textarea{min-height:150px;resize:vertical}
.wl-form input:focus,.wl-form select:focus,.wl-form textarea:focus{outline:none;border-color:var(--interstate);box-shadow:0 0 0 3px rgba(15,76,54,.12)}
.wl-form .consent{display:flex;gap:10px;align-items:flex-start;font-weight:400;font-size:13px;color:var(--slate)}
.wl-form .consent input{width:18px;height:18px;margin-top:2px;flex:0 0 auto;accent-color:var(--interstate)}
.wl-form .consent a{color:var(--interstate);text-decoration:underline}
.wl-form .btn{justify-content:center;width:100%;font-size:15px;padding:16px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.wl-msg{font-size:14px;border-radius:10px;padding:12px 14px;display:none}
.wl-msg.err{display:block;background:#FCECEA;color:#8A1F11}
.wl-msg.ok{display:block;background:rgba(15,76,54,.08);color:var(--interstate)}
.wl-done{display:none;text-align:center;padding:30px 10px}
.wl-done i{font-size:44px;color:var(--interstate)}
.wl-done h3{font-family:var(--display);font-weight:800;font-size:24px;margin:10px 0 6px}
.wl-done p{color:var(--slate);font-size:15px}

.final{text-align:center}
.final h2{margin-left:auto;margin-right:auto;max-width:20ch}
.final .cta-row{justify-content:center}

/* FOOTER */
footer{background:var(--interstate-deep);color:#9FC7B4;padding:56px 0 40px}
.foot-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:36px}
footer .ftag{font-family:var(--display);font-weight:600;color:#CFE3D8;margin-top:16px;font-size:15px;max-width:30ch}
footer h2{font-family:var(--mono);font-weight:600;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:#CFE3D8;margin:0 0 14px}
footer ul{list-style:none;display:grid;gap:9px;font-size:14px}
footer a:hover{color:var(--reflective)}
.foot-bottom{margin-top:40px;padding-top:22px;border-top:1px solid rgba(159,199,180,.2);font-family:var(--mono);font-size:11.5px;letter-spacing:.06em;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between}

@media(max-width:960px){
  .layout{grid-template-columns:1fr}
  .aside{position:static}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:860px){
  .bundle,.wl{grid-template-columns:1fr;gap:28px}
}
@media(max-width:900px){
  .nav-links{display:none;position:absolute;top:100%;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;padding:12px 20px 20px;gap:2px;max-height:calc(100vh - 100px);overflow:auto}
  .nav-links.show{display:flex}
  .dd{position:static;display:block;box-shadow:none;border:none;padding:0 0 6px 10px;min-width:0;background:transparent}
  .dd a span{display:none}
  .dd a b{font-weight:600;font-size:14.5px;color:var(--slate)}
  .nav-links .dd-btn{pointer-events:none}
  .nav-links .btn{margin:10px 0 0;justify-content:center}
  .menu-btn{display:block}
}
@media(max-width:560px){
  section{padding:60px 0}
  .hero-in{padding:56px 22px 68px}
  .wrap{padding:0 22px}
  .row2{grid-template-columns:1fr}
  .wl-form{padding:22px}
  .foot-grid{grid-template-columns:1fr}
  .now{font-size:46px}
}
@media print{.site-nav,.notice,footer,.aside{display:none}}