/* dytch - highway design system. One system: Oswald display / Inter text, navy + amber on warm cream. */
:root{
  --navy:#0d2237; --navy2:#16385a; --ink:#1c2733; --mute:#5a6877;
  --amber:#f5a524; --amber-dark:#b36f00;
  --cream:#f6f1e7; --paper:#fffdf8; --line:#e4ddcf; --line-dark:rgba(255,255,255,.14);
  --nav-h:64px; --r:8px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--ink);background:var(--cream);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
.wrap{max-width:1160px;margin:0 auto;padding:0 32px}
h1,h2,h3{font-family:Oswald,Inter,-apple-system,"Segoe UI",sans-serif;text-transform:uppercase;color:var(--navy);line-height:1.02;margin:0;font-weight:600;letter-spacing:.015em}
h1{font-size:clamp(2.9rem,6.4vw,5rem);font-weight:700}
h2{font-size:clamp(1.8rem,3.4vw,2.5rem);margin-bottom:20px}
h3{font-size:1.22rem;font-weight:600;margin-bottom:8px}
p{margin:0 0 14px}
.eyebrow{font-size:.78rem;font-weight:800;letter-spacing:.18em;text-transform:uppercase;color:var(--amber-dark);margin-bottom:14px;display:flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:26px;height:3px;background:var(--amber)}
.eyebrow-light{color:var(--amber)}

/* ---------- nav ---------- */
.nav{position:sticky;top:0;z-index:60;background:var(--cream);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:var(--nav-h);gap:16px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-family:Oswald,Inter,sans-serif;font-weight:700;font-size:1.45rem;letter-spacing:.02em;text-transform:uppercase;color:var(--navy)}
.brand-light{color:#fff}
.nav nav{display:flex;align-items:center;gap:28px;font-size:.95rem;font-weight:600}
.nav nav a{text-decoration:none;color:var(--mute)}
.nav nav a:hover{color:var(--navy)}
.nav nav a[aria-current="page"]{color:var(--navy);box-shadow:inset 0 -2px 0 var(--amber)}
/* menu button */
.menu-btn{display:none;width:44px;height:44px;border:2px solid var(--navy);border-radius:var(--r);background:transparent;cursor:pointer;position:relative;z-index:70;flex:0 0 auto}
.menu-btn span{position:absolute;left:10px;right:10px;height:3px;background:var(--navy);border-radius:2px;transition:.22s ease}
.menu-btn span:nth-child(1){top:13px}.menu-btn span:nth-child(2){top:20px}.menu-btn span:nth-child(3){top:27px}
.menu-btn[aria-expanded="true"]{background:var(--navy);border-color:var(--navy)}
.menu-btn[aria-expanded="true"] span{background:#fff}
.menu-btn[aria-expanded="true"] span:nth-child(1){top:20px;transform:rotate(45deg)}
.menu-btn[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-btn[aria-expanded="true"] span:nth-child(3){top:20px;transform:rotate(-45deg)}
.mobile-menu{position:fixed;inset:0;background:var(--navy);z-index:55;display:flex;flex-direction:column;justify-content:center;padding:0 32px;visibility:hidden;opacity:0;transition:opacity .22s ease,visibility .22s}
.mobile-menu.open{visibility:visible;opacity:1}
.mobile-menu a{display:flex;align-items:center;height:64px;border-bottom:1px solid var(--line-dark);text-decoration:none;color:#fff;font-family:Oswald,Inter,sans-serif;font-size:1.9rem;font-weight:600;text-transform:uppercase;letter-spacing:.03em}
.mobile-menu a:hover{color:var(--amber)}
.mobile-menu .btn{margin-top:28px;justify-content:center}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--navy);color:#fff!important;text-decoration:none;font-weight:700;padding:14px 24px;border-radius:var(--r);border:2px solid var(--navy);transition:transform .15s ease,box-shadow .15s ease,background .15s ease;font-size:1rem}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(13,34,55,.22);background:var(--navy2)}
.btn:active{transform:translateY(0);box-shadow:none}
.btn-sm{padding:9px 16px;font-size:.9rem}
.btn-ghost{background:transparent;color:var(--navy)!important;border-color:var(--navy)}
.btn-ghost:hover{background:rgba(13,34,55,.06);box-shadow:none}
.btn-ghost-light{background:transparent;color:#fff!important;border-color:#fff}
.btn-ghost-light:hover{background:rgba(255,255,255,.1);box-shadow:none}
.btn-amber{background:var(--amber);border-color:var(--amber);color:var(--navy)!important}
.btn-amber:hover{background:#ffb84a;box-shadow:0 10px 22px rgba(245,165,36,.35)}

/* ---------- hero ---------- */
.hero{display:grid;grid-template-columns:1.02fr 1fr;min-height:calc(100svh - var(--nav-h));background:var(--cream)}
.hero-copy{padding:72px 32px 64px;display:flex;flex-direction:column;justify-content:center;max-width:640px;margin-left:auto;width:100%}
.hero-copy .lead{font-size:1.2rem;color:var(--mute);margin:22px 0 30px;max-width:32em}
.cta{display:flex;flex-wrap:wrap;gap:12px}
.proof{list-style:none;display:flex;flex-wrap:wrap;gap:10px 24px;padding:0;margin:32px 0 0;font-size:.92rem;font-weight:600;color:var(--navy)}
.proof li{display:flex;align-items:center;gap:9px}
.proof li::before{content:"";width:9px;height:9px;background:var(--amber);transform:rotate(45deg);flex:0 0 auto}
.hero-img{position:relative;margin:0;min-height:340px}
.hero-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-img::after{content:"";position:absolute;inset:0;box-shadow:inset 14px 0 0 var(--amber)}
.stamp{position:absolute;left:28px;bottom:28px;transform:rotate(-6deg);border:3px solid var(--amber);color:var(--amber);background:rgba(13,34,55,.55);font-family:Oswald,Inter,sans-serif;font-weight:700;text-transform:uppercase;letter-spacing:.14em;font-size:.82rem;padding:10px 16px;border-radius:4px;text-align:center;line-height:1.35;backdrop-filter:blur(2px)}

/* ---------- route ticker ---------- */
.ticker{background:var(--navy);border-top:2px dashed var(--amber);border-bottom:2px dashed var(--amber);overflow:hidden;padding:14px 0}
.ticker-in{display:flex;gap:44px;width:max-content;animation:tick 30s linear infinite}
.ticker:hover .ticker-in{animation-play-state:paused}
.ticker-in span{font-family:Oswald,Inter,sans-serif;font-weight:600;text-transform:uppercase;letter-spacing:.12em;color:#dbe5ef;font-size:1.05rem;white-space:nowrap;display:flex;align-items:center;gap:44px}
.ticker-in b{color:var(--amber);font-weight:600}
@keyframes tick{to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.ticker-in{animation:none}}

/* ---------- sections ---------- */
.sec{padding:96px 0}
.sec-alt{background:var(--paper)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:40px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:30px;transition:transform .18s ease,box-shadow .18s ease}
.card:hover{transform:translateY(-4px);box-shadow:0 18px 34px rgba(13,34,55,.12)}
.card p{color:var(--mute);margin:0}
.shield{width:54px;height:60px;margin-bottom:16px;display:block}
.split{display:grid;grid-template-columns:1.1fr 1fr;gap:64px;align-items:center}
.checks{list-style:none;padding:0;margin:22px 0 0}
.checks li{position:relative;padding-left:38px;margin-bottom:14px}
.checks li::before{content:"\2713";position:absolute;left:0;top:0;width:24px;height:24px;border-radius:50%;background:var(--navy);color:var(--amber);font-size:.85rem;font-weight:700;display:flex;align-items:center;justify-content:center}
.side-img{margin:0;position:relative}
.side-img img{border-radius:var(--r);box-shadow:0 24px 48px rgba(13,34,55,.22)}
.side-img::before{content:"";position:absolute;left:-14px;top:-14px;right:34px;bottom:34px;border:3px solid var(--amber);border-radius:var(--r);z-index:-1}

/* steps */
.steps{list-style:none;padding:0;margin:40px 0 0;display:grid;grid-template-columns:repeat(3,1fr);gap:32px;counter-reset:step}
.steps li{position:relative}
.steps p{color:var(--mute)}
.steps h3{margin:14px 0 8px}

/* offer band */
.offer{background:var(--navy);padding:64px 0;border-top:2px dashed var(--amber);border-bottom:2px dashed var(--amber)}
.offer-in{display:grid;grid-template-columns:1.4fr auto;gap:44px;align-items:center}
.offer h2{color:#fff;margin-bottom:12px}
.offer p{color:#c6d4e2;margin:0;max-width:44em}
.offer .eyebrow{color:var(--amber)}

/* faq */
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:40px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px}
.faq-item h3{font-size:1.12rem}
.faq-item p{color:var(--mute);margin:0}

/* who */
.narrow{max-width:780px}
.note{margin-top:28px;background:#fff;border-left:4px solid var(--amber);padding:20px 24px;border-radius:0 var(--r) var(--r) 0;color:var(--mute);border-top:1px solid var(--line);border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.note strong{color:var(--navy)}

/* contact */
.contact{background:var(--navy);color:#dbe5ef;padding:96px 0;border-top:2px dashed var(--amber)}
.contact h2{color:#fff}
.contact-in{display:grid;grid-template-columns:1.2fr 1fr;gap:64px;align-items:center}
.contact p{font-size:1.12rem;margin-bottom:28px}
.facts{margin:0;background:rgba(255,255,255,.05);border:1px solid var(--line-dark);border-radius:var(--r);padding:10px 26px}
.facts div{padding:15px 0;border-bottom:1px solid var(--line-dark)}
.facts div:last-child{border:0}
.facts dt{font-size:.74rem;text-transform:uppercase;letter-spacing:.16em;color:var(--amber);font-weight:800}
.facts dd{margin:3px 0 0;color:#fff;font-weight:500}

/* footer */
.foot{background:#081826;color:#9fb1c3;padding:30px 0;font-size:.9rem;border-top:2px dashed var(--amber)}
.foot-in{display:flex;justify-content:space-between;align-items:center;gap:14px 24px;flex-wrap:wrap}
.foot p{margin:0}
.foot a{color:#fff}
.foot .credits{width:100%;font-size:.8rem;color:#5f7183;margin-top:8px}
.brand-light{font-size:1.15rem}

/* ---------- blog ---------- */
.blog-list{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:40px}
.blog-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:30px;text-decoration:none;display:block;transition:transform .18s ease,box-shadow .18s ease}
.blog-card:hover{transform:translateY(-4px);box-shadow:0 18px 34px rgba(13,34,55,.12)}
.blog-card p{color:var(--mute);margin:0}
.blog-card .date{font-size:.78rem;color:var(--amber-dark);letter-spacing:.14em;text-transform:uppercase;margin-bottom:12px;display:block;font-weight:800}

/* article */
.article{max-width:780px;margin:0 auto;padding:72px 24px}
.article h1{font-size:clamp(2.1rem,4.6vw,3.2rem);margin-bottom:18px}
.article h2{font-size:1.55rem;margin:44px 0 14px}
.article h3{font-family:Inter,-apple-system,sans-serif;text-transform:none;letter-spacing:0;font-size:1.12rem;font-weight:700;margin:26px 0 8px}
.article p,.article li{color:#33414f;font-size:1.06rem}
.article ul,.article ol{padding-left:24px;margin-bottom:16px}
.article li{margin-bottom:8px}
.article .meta{color:var(--mute);font-size:.9rem;margin-bottom:30px}
.article figure{margin:28px 0}
.article figure img{border-radius:var(--r)}
.article figcaption{font-size:.78rem;color:var(--mute);margin-top:8px}
.article .cta-box{margin-top:44px;background:var(--paper);border:1px solid var(--line);border-left:4px solid var(--amber);border-radius:0 var(--r) var(--r) 0;padding:24px 28px}
.article .cta-box p{margin-bottom:14px}
.article table{width:100%;border-collapse:collapse;margin:18px 0 24px;font-size:.98rem}
.article th,.article td{border:1px solid var(--line);padding:10px 12px;text-align:left}
.article th{background:var(--paper);color:var(--navy)}
.article a{color:var(--navy);font-weight:600;text-decoration-color:var(--amber);text-decoration-thickness:2px;text-underline-offset:2px}

/* motion (assets/anim.js) */
.read-progress{position:fixed;top:0;left:0;right:0;height:3px;background:var(--amber);transform:scaleX(0);transform-origin:0 50%;z-index:80;pointer-events:none}
@media (prefers-reduced-motion:reduce){.read-progress{display:none}}

/* ---------- responsive ---------- */
@media(max-width:960px){
  .nav nav{display:none}
  .menu-btn{display:block}
  .hero{grid-template-columns:1fr;min-height:0}
  .hero-copy{padding:56px 24px 44px;margin:0;max-width:none}
  .hero-img{min-height:300px;order:2}
  .split,.contact-in,.offer-in{grid-template-columns:1fr;gap:40px}
  .cards,.steps{grid-template-columns:1fr}
  .faq-grid,.blog-list{grid-template-columns:1fr}
  .sec,.contact{padding:64px 0}
  .cta .btn{width:100%}
  .stamp{left:18px;bottom:18px;font-size:.72rem}
  .side-img::before{display:none}
  .article .cta-box{padding:18px 14px}
  .article .cta-box iframe{width:100%;height:720px}
}

@media(max-width:480px){
  .wrap{padding:0 16px}
  .article{padding:56px 16px}
}
