/* Transit Fortress — v2 stylesheet. Brand tokens in :root. */

:root{
  --navy:#011023;
  --navy-deep:#010B18;
  --navy-line:#1C2E47;
  --orange:#F0570A;
  --orange-dark:#B33F04;
  --silver:#C8CDD4;

  --paper:#F6F4EF;      /* warm off-white, reads like print */
  --paper-line:#DCD8CE;
  --ink:#14181F;
  --ink-soft:#4B5260;

  --on-dark:#E9ECF1;
  --on-dark-soft:#9AA6B8;

  --display:"Montserrat", "Helvetica Neue", Arial, sans-serif;
  --body:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --serif:"Source Serif 4", Georgia, "Times New Roman", serif;

  --wrap:1120px;
  --gutter:clamp(1rem, 4vw, 2.5rem);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);font-size:18px;line-height:1.6}
img{max-width:100%;display:block}
a{color:inherit}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter)}
.skip{position:absolute;left:-999px;top:0;background:#fff;color:#000;padding:.5rem 1rem;z-index:100}
.skip:focus{left:1rem}

h1,h2,h3{font-family:var(--display);line-height:1.15;margin:0}
p{margin:0 0 1em}

/* ---------- Header ---------- */
.site-header{background:var(--navy-deep);border-bottom:1px solid var(--navy-line);position:sticky;top:0;z-index:20}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:72px}
.site-header .logo img{height:40px;width:auto}
.nav{display:flex;gap:2rem;align-items:center}
.nav a{color:var(--on-dark-soft);text-decoration:none;font-family:var(--display);font-size:.8rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase}
.nav a:hover{color:#fff}
.nav a.nav-cta{color:#fff;border:1px solid var(--orange);padding:.55rem 1rem}
.nav a.nav-cta:hover{background:var(--orange)}
.nav-toggle{display:none;background:none;border:1px solid var(--navy-line);color:#fff;font:600 .8rem var(--display);letter-spacing:.08em;text-transform:uppercase;padding:.5rem .8rem;cursor:pointer}

/* ---------- Hero ---------- */
.hero{background:var(--navy);color:var(--on-dark);padding:clamp(4rem,10vw,8rem) 0 clamp(3.5rem,8vw,6rem)}
.hero h1{font-size:clamp(2.2rem,5.4vw,4rem);font-weight:700;letter-spacing:-.01em;max-width:16ch;color:#fff}
.hero h1 span{color:var(--orange)}
.hero .lede{font-size:clamp(1.05rem,1.6vw,1.25rem);color:var(--on-dark-soft);max-width:56ch;margin-top:1.75rem}
.hero .lede strong{color:var(--on-dark);font-weight:500}
.hero .actions{margin-top:2.5rem;display:flex;gap:1.5rem;align-items:center;flex-wrap:wrap}
.btn{display:inline-block;background:var(--orange);color:#fff;text-decoration:none;font:600 .9rem var(--display);letter-spacing:.04em;padding:.95rem 1.5rem;border:0;cursor:pointer}
.btn:hover{background:#d84d07}
.textlink{color:var(--on-dark);font-family:var(--display);font-weight:600;font-size:.9rem;text-decoration:none;border-bottom:1px solid var(--orange);padding-bottom:2px}

/* ---------- Sections ---------- */
.section{padding:clamp(4rem,9vw,7rem) 0;border-top:1px solid var(--paper-line)}
.label{font-family:var(--display);font-size:.75rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--orange-dark);margin-bottom:1rem;display:block}
.section h2{font-size:clamp(1.7rem,3.4vw,2.5rem);font-weight:700;max-width:22ch;margin-bottom:1.5rem}
.split{display:grid;grid-template-columns:5fr 7fr;gap:clamp(2rem,6vw,5rem);align-items:start}
.prose{max-width:62ch;color:var(--ink-soft)}
.prose p:last-child{margin-bottom:0}
.prose strong{color:var(--ink);font-weight:600}

/* Stats: plain ruled table, no cards */
.stats{margin-top:3.5rem;border-top:2px solid var(--ink)}
.stat{display:grid;grid-template-columns:minmax(150px,1fr) 3fr;gap:2rem;padding:1.25rem 0;border-bottom:1px solid var(--paper-line);align-items:baseline}
.stat b{font-family:var(--display);font-size:clamp(1.6rem,3vw,2.2rem);font-weight:700;color:var(--ink)}
.stat span{color:var(--ink-soft)}
.source{font-size:.82rem;color:var(--ink-soft);margin-top:1rem;max-width:80ch}

/* What we're building */
.outcomes{list-style:none;margin:0;padding:0;border-top:1px solid var(--paper-line)}
.outcomes li{padding:1.4rem 0;border-bottom:1px solid var(--paper-line)}
.outcomes h3{font-size:1.05rem;font-weight:700;margin-bottom:.35rem}
.outcomes p{margin:0;color:var(--ink-soft)}
.aside-note{margin-top:2rem;font-size:.95rem;color:var(--ink-soft);border-left:3px solid var(--orange);padding:.2rem 0 .2rem 1rem;max-width:56ch}

/* Founder letter */
.letter{background:#fff;border-top:1px solid var(--paper-line)}
.letter .wrap{max-width:780px}
.letter .body{font-family:var(--serif);font-size:clamp(1.1rem,1.6vw,1.25rem);line-height:1.7;color:#22262d}
.letter .sig{display:flex;align-items:center;gap:1rem;margin-top:2rem;font-family:var(--body);font-size:.95rem}
.letter .sig img{width:56px;height:56px;border-radius:50%;object-fit:cover}
.letter .sig b{display:block;font-weight:600}
.letter .sig span{color:var(--ink-soft)}

/* Team */
.team-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4rem);margin-top:2.5rem}
.person img{width:100%;max-width:300px;aspect-ratio:1/1;object-fit:cover;filter:grayscale(15%)}
.person h3{font-size:1.35rem;margin-top:1.25rem}
.person .role{font-family:var(--display);font-size:.78rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--orange-dark);margin:.3rem 0 1rem}
.person p{color:var(--ink-soft);font-size:1rem}
.prev{font-size:.88rem;color:var(--ink-soft);margin-top:1rem}
.prev b{font-family:var(--display);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink);display:block;margin-bottom:.2rem}
.person a.li{font-size:.88rem;color:var(--ink);text-decoration:none;border-bottom:1px solid var(--orange)}
.together{margin-top:3rem;color:var(--ink-soft);max-width:62ch}

/* Progress */
.progress{background:var(--navy);color:var(--on-dark);border-top:0}
.progress .label{color:var(--orange)}
.progress h2{color:#fff}
.timeline{list-style:none;margin:2.5rem 0 0;padding:0;border-top:1px solid var(--navy-line)}
.timeline li{display:grid;grid-template-columns:180px 1fr;gap:2rem;padding:1.3rem 0;border-bottom:1px solid var(--navy-line)}
.timeline time,.timeline .when{font-family:var(--display);font-weight:600;font-size:.9rem;color:var(--on-dark-soft)}
.timeline .next .when{color:var(--orange)}
.timeline p{margin:0}
.timeline p small{display:block;color:var(--on-dark-soft);font-size:.92rem;margin-top:.2rem}

/* Work with us */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4rem);margin-top:2rem}
.col h3{font-size:1.2rem;margin-bottom:.8rem}
.col p,.col li{color:var(--ink-soft)}
.col ul{padding-left:1.1rem;margin:0 0 1rem}
.col li{margin-bottom:.35rem}

/* Contact */
.contact{background:#fff}
.form{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem 1.5rem;margin-top:2rem;max-width:760px}
.form .full{grid-column:1/-1}
.form label{display:block;font-size:.85rem;font-weight:600;margin-bottom:.35rem}
.form input,.form select,.form textarea{width:100%;font:inherit;font-size:1rem;padding:.75rem .8rem;border:1px solid #BFC3CA;background:#fff;color:var(--ink);border-radius:0}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid var(--orange);outline-offset:-1px;border-color:var(--orange)}
.form textarea{min-height:130px;resize:vertical}
.form .hp{position:absolute;left:-9999px}
.form .fine{font-size:.85rem;color:var(--ink-soft);margin:0}
.thanks{max-width:620px;margin-top:2rem;border-left:3px solid var(--orange);padding-left:1rem}
.form-error{max-width:620px;margin-top:2rem;border-left:3px solid #B3261E;padding-left:1rem}
.form-error,.thanks{scroll-margin-top:6rem}
.form-error:focus,.thanks:focus{outline:none}
.form-error p{margin:0}
.form-error a{color:var(--ink)}
.alt{margin-top:2rem;font-size:.95rem;color:var(--ink-soft)}
.alt a{color:var(--ink)}

/* Footer */
.site-footer{background:var(--navy-deep);color:var(--on-dark-soft);font-size:.88rem;padding:3rem 0}
.site-footer .wrap{display:flex;justify-content:space-between;gap:2rem;flex-wrap:wrap;align-items:flex-end}
.site-footer img{height:34px;width:auto;margin-bottom:1rem}
.site-footer a{color:var(--on-dark-soft);text-decoration:none}
.site-footer a:hover{color:#fff}
.site-footer p{margin:0 0 .3rem}

/* Legal pages */
.page-head{background:var(--navy);color:#fff;padding:4rem 0 3rem}
.page-head h1{font-size:clamp(2rem,4vw,2.8rem)}
.legal{max-width:760px;padding-top:3rem;padding-bottom:5rem;color:#2b3039}
.legal h2{font-size:1.25rem;margin:2.2rem 0 .8rem}
.legal h3{font-size:1rem;margin:1.4rem 0 .5rem}
.legal .notice{background:#FFF4EC;border-left:3px solid var(--orange);padding:1rem 1.2rem;margin:1.5rem 0}
.legal .notice p{margin:0}
.legal .updated{font-size:.85rem;color:var(--ink-soft)}
.legal a{color:var(--ink)}

/* ---------- Responsive ---------- */
@media (max-width:860px){
  .split,.team-grid,.two-col{grid-template-columns:1fr}
  .timeline li{grid-template-columns:1fr;gap:.3rem}
  .stat{grid-template-columns:1fr;gap:.2rem}
  .nav-toggle{display:block}
  .nav{display:none;position:absolute;top:72px;left:0;right:0;background:var(--navy-deep);flex-direction:column;align-items:flex-start;gap:0;padding:.5rem var(--gutter) 1.25rem;border-bottom:1px solid var(--navy-line)}
  .nav.open{display:flex}
  .nav a{padding:.8rem 0;width:100%}
  .nav a.nav-cta{border:0;padding:.8rem 0;color:var(--orange)}
  .nav a.nav-cta:hover{background:none}
}
@media (max-width:560px){
  .form{grid-template-columns:1fr}
  .site-header .logo img{height:32px}
  .person img{max-width:220px}
}
.textlink-dark{display:inline-block;margin-top:.5rem;color:var(--ink);font-family:var(--display);font-weight:600;font-size:.9rem;text-decoration:none;border-bottom:1px solid var(--orange);padding-bottom:2px}
.textlink-dark:hover{color:var(--orange-dark)}