/* Switchback Sim Works — guide-sign theme.
   Layout: asphalt page, green guide-sign panels (white inset border + tab), overhead gantry in the hero. */
:root{
  --asphalt:#1A1C1B; --asphalt-2:#232624; --rule:#2F3330; --steel:#5E625F; --steel-hi:#7A7F7B; --steel-lo:#3C3F3D;
  --sign:#00583F; --sign-hi:#006B4D; --white:#FFFFFF; --mist:#C8CCC9; --dim:#A9AEAA;
  --yellow:#FFCC00; --ink:#111111;
  --font:"Overpass",system-ui,-apple-system,"Segoe UI",sans-serif;
  --wrap:1360px;
  color-scheme:dark;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--asphalt);color:var(--white);font-family:var(--font);font-size:17px;line-height:1.45}
a{color:var(--white)}
img{max-width:100%;display:block}
:focus-visible{outline:3px solid var(--yellow);outline-offset:3px}
.wrap{max-width:var(--wrap);margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
h1,h2,h3{margin:0;font-weight:800;line-height:1.02;text-wrap:balance}
.lead{margin:0;font-size:19px;color:var(--mist);max-width:44ch}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* ---------- Nav ---------- */
.nav{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 28px;padding-block:calc(18px + env(safe-area-inset-top,0px)) 18px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-weight:800;font-size:20px;text-shadow:0 1px 4px rgba(0,0,0,.6)}
.brand img{width:52px;height:auto}
.nav-links{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;align-items:center;min-height:44px;text-decoration:none;background:var(--sign);border:2px solid var(--white);border-radius:6px;padding:8px 14px;font-weight:700;font-size:15px}
.chip:hover{background:var(--sign-hi)}
.chip[aria-current="page"]{background:var(--white);color:var(--sign)}

/* ---------- Guide sign ---------- */
.sign{display:flex;flex-direction:column;align-items:flex-start;text-decoration:none;min-width:0}
.sign-tab{margin-left:28px;background:var(--sign);border:3px solid var(--white);border-bottom:0;border-radius:8px 8px 0 0;padding:6px 16px 2px;font-weight:800;font-size:16px;letter-spacing:.05em;text-transform:uppercase}
.sign-panel{align-self:stretch;background:var(--sign);padding:6px;border-radius:16px;box-shadow:0 10px 30px rgba(0,0,0,.45)}
.sign-face{border:3px solid var(--white);border-radius:11px;padding:22px 26px;display:flex;align-items:center;justify-content:space-between;gap:20px;height:100%}
.sign-text{display:flex;flex-direction:column;gap:6px;min-width:0}
.sign-title{font-weight:700;font-size:clamp(30px,3.2vw,46px);line-height:1}
.sign-sub{font-weight:600;font-size:19px;color:var(--white)}
.sign-price{font-weight:800;font-size:22px}
.shields{display:flex;gap:4px}
.shield{width:44px;height:48px}
.arrow{flex:0 0 auto;width:52px;height:52px}
a.sign:hover .sign-panel{background:var(--sign-hi)}
a.sign:hover .sign-tab{background:var(--sign-hi)}

/* ---------- Hero + gantry ---------- */
.hero{position:relative;min-height:760px;display:flex;flex-direction:column;overflow:hidden;isolation:isolate}
.hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:72% 60%;z-index:-2}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(rgba(10,12,11,.42),rgba(10,12,11,.18) 40%,rgba(10,12,11,.62));z-index:-1}
.hero > .wrap{width:100%}
.gantry{margin-top:40px}
.beam{height:14px;background:var(--steel);border-top:2px solid var(--steel-hi);border-bottom:2px solid var(--steel-lo)}
.gantry-signs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;padding:0 clamp(0px,2vw,32px)}
.gantry-signs .sign{position:relative}
.gantry-signs .sign::before{content:"";position:absolute;top:0;left:56px;width:6px;height:0;background:var(--steel)}
.gantry .sign-face{padding:20px 22px}
.gantry .sign-title{font-size:clamp(26px,2.4vw,38px)}
.hero-foot{margin-top:auto;padding-block:40px 40px;display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px}
.hero-line{margin:0;max-width:560px;font-weight:700;font-size:clamp(24px,2.4vw,32px);line-height:1.2;text-shadow:0 2px 10px rgba(0,0,0,.7)}

/* bundle plaque: supplemental yellow sign */
.plaque{display:inline-flex;align-items:center;gap:14px;text-decoration:none;background:var(--yellow);color:var(--ink);border:3px solid var(--ink);outline:3px solid var(--yellow);border-radius:10px;padding:12px 20px;font-weight:800;font-size:18px;letter-spacing:.02em}
.plaque b{font-size:24px}
.plaque:hover{filter:brightness(1.06)}

/* ---------- Sections ---------- */
.section{padding-block:96px}
.band{background:var(--asphalt-2);border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.25fr);gap:48px;align-items:center}
.stack{display:flex;flex-direction:column;gap:14px;min-width:0}
.h2{font-size:clamp(38px,4.6vw,64px)}
.exits{margin:0;padding:12px 28px;list-style:none;display:flex;flex-direction:column;flex:1;border:3px solid var(--white);border-radius:11px}
.exits li{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:12px 0;font-weight:700;font-size:clamp(24px,2.4vw,36px)}
.exits li+li{border-top:2px solid rgba(255,255,255,.22)}
.exits .who{display:flex;align-items:center;gap:14px;min-width:0}
.exits .shield{flex:0 0 auto}
.tag{flex:0 0 auto;font-size:13px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;border:2px solid var(--white);border-radius:6px;padding:5px 9px 3px}
.btn-y{display:inline-flex;align-items:center;justify-content:center;min-height:48px;text-decoration:none;background:var(--yellow);color:var(--ink);border:3px solid var(--ink);outline:3px solid var(--yellow);border-radius:10px;padding:14px 24px;font-weight:800;font-size:19px;letter-spacing:.02em}
.btn-s{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;text-decoration:none;background:var(--sign);border:3px solid var(--white);border-radius:10px;padding:14px 22px;font-weight:800;font-size:18px}
.btn-s:hover{background:var(--sign-hi)}
.row{display:flex;flex-wrap:wrap;gap:12px}
.mail{font-weight:700;user-select:all;word-break:break-all}
.perks{margin:0;padding:0;list-style:none;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.perks li{border:2px solid var(--rule);border-radius:12px;padding:18px 20px;color:var(--mist)}
.perks b{display:block;color:var(--white);font-size:19px;margin-bottom:4px}

/* links that aren't live yet */
.soon{opacity:.6;cursor:not-allowed}
.soon-badge{font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;border:2px solid currentColor;border-radius:5px;padding:2px 6px 0;margin-left:8px}

/* ---------- Page header (inner pages) ---------- */
.page-head{background:var(--asphalt-2);border-bottom:1px solid var(--rule)}
.page-head .title{padding-block:40px 56px}

/* ---------- FAQ ---------- */
.faq{display:flex;flex-direction:column;gap:14px;max-width:880px}
.faq details{background:var(--sign);border-radius:14px;padding:5px}
.faq summary{list-style:none;cursor:pointer;border:3px solid var(--white);border-radius:10px;padding:18px 22px;display:flex;justify-content:space-between;align-items:center;gap:16px;font-weight:800;font-size:clamp(19px,1.8vw,23px);min-height:44px}
.faq summary::-webkit-details-marker{display:none}
.faq summary svg{flex:0 0 auto;transition:transform .2s}
.faq details[open] summary svg{transform:rotate(180deg)}
.faq details[open] summary{border-bottom-left-radius:0;border-bottom-right-radius:0}
.faq .a{border:3px solid var(--white);border-top:0;border-radius:0 0 10px 10px;padding:4px 22px 20px;color:var(--white)}
.faq .a p{margin:.6em 0 0}
.faq .a ol,.faq .a ul{margin:.6em 0 0;padding-left:1.3em}
.faq code{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.92em;background:rgba(0,0,0,.25);padding:1px 6px;border-radius:4px}

/* ---------- Links page ---------- */
.links-page{max-width:560px;margin:0 auto;padding-block:calc(36px + env(safe-area-inset-top,0px)) 56px;display:flex;flex-direction:column;gap:22px}
.links-head{display:flex;flex-direction:column;align-items:center;text-align:center;gap:12px}
.links-head img{width:150px;height:auto}
.links-head h1{font-size:30px}
.link-list{display:flex;flex-direction:column;gap:14px}
.link-list .sign-face{padding:16px 20px}
.link-list .sign-title{font-size:24px}
.link-list .sign-sub{font-size:15px;color:var(--mist);font-weight:600}
.link-list .arrow{width:34px;height:34px;transform:rotate(90deg)}

/* ---------- Footer ---------- */
.foot{border-top:1px solid var(--rule)}
.foot-top{padding-block:64px 40px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px}
.foot-brand{display:flex;align-items:center;gap:22px}
.foot-brand img{width:110px;height:auto}
.foot-bottom{border-top:1px solid var(--rule);padding-block:20px calc(28px + env(safe-area-inset-bottom,0px));display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 24px;font-size:14px;color:var(--dim)}
.foot-bottom a{color:var(--dim)}

/* ---------- Responsive ---------- */
@media (max-width:1100px){
  .gantry-signs{grid-template-columns:minmax(0,1fr)}
  .gantry-signs .sign::before{height:22px;top:-22px}
  .gantry-signs{gap:28px;padding-top:8px}
  .hero{min-height:0}
  .split{grid-template-columns:minmax(0,1fr)}
  .perks{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:600px){
  body{font-size:16px}
  .section{padding-block:64px}
  .brand{font-size:18px}.brand img{width:44px}
  .sign-tab{margin-left:18px;font-size:14px}
  .sign-face{padding:16px 18px;gap:14px}
  .gantry .sign-face{padding:16px 18px}
  .arrow{width:40px;height:40px}
  .shield{width:38px;height:42px}
  .exits{padding:6px 18px}
  .exits li{font-size:22px;flex-wrap:wrap;gap:6px 12px;padding:14px 0}
  .exits .who{flex:1 1 100%}
  .nav-links .chip{padding:8px 11px;font-size:14px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}