/* =====================================================================
   What You Can't Outrun — site stylesheet
   Brand: navy #1f3864 · blue #2a5caa · continuous single-line motif
   ===================================================================== */

:root{
  --navy:#1f3864;
  --navy-deep:#16294a;
  --blue:#2a5caa;
  --blue-soft:#eaf0f9;
  --ink:#232733;
  --muted:#5c6472;
  --bg:#f4f7fb;
  --card:#ffffff;
  --line:#e2e8f1;
  --line-strong:#c9d3e2;
  --accent:#b4562a;
  --good:#2e7d6b;
  --shadow:0 1px 3px rgba(20,40,80,.06), 0 6px 24px rgba(20,40,80,.07);
  --shadow-lg:0 2px 6px rgba(20,40,80,.08), 0 18px 50px rgba(20,40,80,.10);
  --radius:14px;
  --maxw:1080px;
  --measure:66ch;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{margin:0;padding:0}
body{
  font-family:"Segoe UI",system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);
  background:var(--card);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{color:var(--navy);line-height:1.18;margin:0 0 .45em;font-weight:700;letter-spacing:-.015em}
h1{font-size:clamp(2rem,5vw,3.15rem)}
h2{font-size:clamp(1.5rem,3.2vw,2.15rem)}
h3{font-size:1.15rem}
p{margin:0 0 1em}
hr{border:0;border-top:1px solid var(--line);margin:0}

.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:24px}
.wrap-narrow{max-width:760px;margin-inline:auto;padding-inline:24px}
.measure{max-width:var(--measure)}
.center{text-align:center}
.center .measure{margin-inline:auto}

.kicker{
  display:block;font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--blue);font-weight:700;margin-bottom:.9em;
}
.lead{font-size:clamp(1.05rem,1.9vw,1.3rem);color:var(--muted);line-height:1.55}

/* ------------------------------- header ---------------------------- */
header.site{
  position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid var(--line);
}
header.site .bar{display:flex;align-items:center;gap:22px;padding-block:14px}
.logo{display:flex;align-items:center;gap:11px;flex-shrink:0}
.logo svg{flex:0 0 auto}
.logo b{color:var(--navy);font-size:1.02rem;line-height:1.15;letter-spacing:-.02em;white-space:nowrap}
.logo span{display:block;font-size:.68rem;color:var(--muted);font-weight:400;letter-spacing:.05em;text-transform:uppercase}
.logo:hover{text-decoration:none}

nav.main{margin-left:auto;display:flex;align-items:center;gap:6px;flex-wrap:wrap}
nav.main a{
  color:var(--ink);font-size:.9rem;font-weight:600;padding:8px 12px;border-radius:9px;
}
nav.main a:hover{background:var(--blue-soft);color:var(--navy);text-decoration:none}
nav.main a[aria-current="page"]{color:var(--blue);background:var(--blue-soft)}
nav.main a.cta{background:var(--navy);color:#fff;padding:9px 17px}
nav.main a.cta:hover{background:var(--blue);color:#fff}

/* -------------------------------- buttons -------------------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-family:inherit;font-size:.96rem;font-weight:600;border-radius:11px;
  padding:13px 24px;cursor:pointer;border:1.5px solid transparent;transition:.15s;
}
.btn:hover{text-decoration:none}
.btn.primary{background:var(--navy);color:#fff;border-color:var(--navy)}
.btn.primary:hover{background:var(--blue);border-color:var(--blue);transform:translateY(-1px)}
.btn.ghost{background:transparent;color:var(--navy);border-color:var(--line-strong)}
.btn.ghost:hover{border-color:var(--blue);color:var(--blue);background:var(--blue-soft)}
.btn.light{background:#fff;color:var(--navy);border-color:#fff}
.btn.light:hover{background:var(--blue-soft)}
.btn.outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.btn.outline-light:hover{border-color:#fff;background:rgba(255,255,255,.1)}
.btnrow{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.center .btnrow{justify-content:center}

/* -------------------------------- sections ------------------------- */
section{padding-block:clamp(56px,8vw,96px)}
section.tight{padding-block:clamp(40px,5vw,64px)}
section.tinted{background:var(--bg);border-block:1px solid var(--line)}
section.navy{background:var(--navy);color:#fff}
section.navy h1,section.navy h2,section.navy h3{color:#fff}
section.navy .kicker{color:#9db8e4}
section.navy .lead{color:#c5d3ea}
section.navy a{color:#c5d3ea}

.section-head{margin-bottom:44px;max-width:var(--measure)}
.section-head.center{margin-inline:auto;text-align:center}

/* -------------------------------- hero ----------------------------- */
.hero{
  padding-block:clamp(52px,7vw,90px);
  background:
    radial-gradient(ellipse 900px 500px at 78% 6%, #eaf0f9 0%, rgba(234,240,249,0) 62%),
    linear-gradient(180deg,#fff 0%, var(--bg) 100%);
  border-bottom:1px solid var(--line);
}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:clamp(30px,5vw,64px);align-items:center}
.hero h1{margin-bottom:.3em}
.hero .sub{font-size:clamp(1.08rem,2vw,1.35rem);color:var(--navy);font-weight:600;margin-bottom:.7em;letter-spacing:-.01em}
.hero p.lead{margin-bottom:0}
.hero-art{position:relative}
.hero-note{
  margin-top:18px;font-size:.85rem;color:var(--muted);display:flex;align-items:center;gap:9px;flex-wrap:wrap
}
.dot{width:7px;height:7px;border-radius:50%;background:var(--good);flex:0 0 auto;
  box-shadow:0 0 0 3px rgba(46,125,107,.16)}

/* -------------------------------- cards ---------------------------- */
.grid{display:grid;gap:22px}
.grid.g2{grid-template-columns:repeat(2,1fr)}
.grid.g3{grid-template-columns:repeat(3,1fr)}
.grid.g4{grid-template-columns:repeat(4,1fr)}

.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow);
}
.card h3{margin-top:0}
.card p:last-child{margin-bottom:0}
.card .num{
  display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;
  border-radius:9px;background:var(--blue-soft);color:var(--blue);font-weight:700;
  font-size:.9rem;margin-bottom:14px;
}
.card.link{transition:.18s;display:block;color:inherit}
.card.link:hover{border-color:var(--line-strong);box-shadow:var(--shadow-lg);transform:translateY(-3px);text-decoration:none}

/* ------------------------------- books ----------------------------- */
.book{display:grid;grid-template-columns:190px 1fr;gap:26px;align-items:start}
.book-cover{border-radius:8px;box-shadow:var(--shadow-lg);overflow:hidden;background:var(--navy)}
.book-cover svg{display:block;width:100%;height:auto}
.badge{
  display:inline-block;font-size:.68rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase;
  padding:4px 11px;border-radius:999px;background:var(--blue-soft);color:var(--blue);
  margin-bottom:12px;
}
.badge.live{background:#e5f2ee;color:var(--good)}
.badge.soon{background:#f4f0e6;color:#9a6b12}
.badge.ghost{background:transparent;color:var(--muted);border:1px solid var(--line-strong)}

/* ------------------------------- series ---------------------------- */
.post-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:24px}
.post{
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--card);
  box-shadow:var(--shadow);display:flex;flex-direction:column;transition:.18s;color:inherit;
}
.post:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px);text-decoration:none;border-color:var(--line-strong)}
.post img{border-bottom:1px solid var(--line);background:#fff;aspect-ratio:2.4/1;object-fit:cover;object-position:center 42%}
.post .body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1;gap:8px}
.post .meta{display:flex;align-items:center;gap:9px;font-size:.7rem;font-weight:700;
  letter-spacing:.09em;text-transform:uppercase;color:var(--muted)}
.post h3{margin:0;font-size:1.06rem}
.post p{margin:0;font-size:.92rem;color:var(--muted);line-height:1.5}
.post .go{margin-top:auto;padding-top:10px;font-size:.85rem;font-weight:700;color:var(--blue)}
.post.pending{opacity:.62}
.post.pending img{filter:grayscale(1)}

/* --------------------------- signup / form ------------------------- */
.signup{
  background:var(--navy);color:#fff;border-radius:18px;padding:clamp(30px,5vw,52px);
  box-shadow:var(--shadow-lg);
}
.signup h2{color:#fff}
.signup p{color:#c5d3ea}
.signup .cols{display:grid;grid-template-columns:1fr 1fr;gap:clamp(26px,4vw,48px);align-items:center}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.field label{font-size:.78rem;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:#9db8e4}
.field input,.field select{
  font-family:inherit;font-size:1rem;padding:13px 15px;border-radius:11px;
  border:1.5px solid rgba(255,255,255,.22);background:rgba(255,255,255,.07);color:#fff;
}
.field input::placeholder{color:rgba(255,255,255,.42)}
.field input:focus,.field select:focus{outline:none;border-color:#9db8e4;background:rgba(255,255,255,.13)}
.field select option{color:var(--ink)}
.consent{display:flex;gap:11px;align-items:flex-start;font-size:.83rem;color:#b9cbe6;margin:16px 0 20px;line-height:1.45}
.consent input{margin-top:3px;width:17px;height:17px;flex:0 0 auto;accent-color:#9db8e4}
.hp{position:absolute;left:-9999px;opacity:0;height:0;width:0}
.form-note{font-size:.78rem;color:#8ba4c9;margin:14px 0 0}

.tick{list-style:none;padding:0;margin:0 0 4px}
.tick li{position:relative;padding-left:30px;margin-bottom:12px;line-height:1.5}
.tick li::before{
  content:"";position:absolute;left:0;top:.42em;width:16px;height:9px;
  border-left:2.5px solid currentColor;border-bottom:2.5px solid currentColor;
  transform:rotate(-45deg);opacity:.85;color:#7fb8a6;
}
.signup .tick li{color:#dbe6f5}

/* ------------------------------ pull quote ------------------------- */
.pull{
  border-left:4px solid var(--blue);padding:6px 0 6px 26px;margin:34px 0;
  font-size:clamp(1.15rem,2.4vw,1.5rem);line-height:1.42;color:var(--navy);font-weight:600;
  letter-spacing:-.01em;
}
.pull cite{display:block;font-size:.82rem;font-weight:400;color:var(--muted);font-style:normal;margin-top:12px;letter-spacing:0}

/* ------------------------------- stats ----------------------------- */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:2px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.stat{background:var(--card);padding:26px 24px}
.stat b{display:block;font-size:clamp(1.9rem,4vw,2.6rem);color:var(--navy);line-height:1;letter-spacing:-.03em}
.stat span{display:block;font-size:.88rem;color:var(--muted);margin-top:9px;line-height:1.45}
.stat small{display:block;font-size:.7rem;color:var(--line-strong);margin-top:9px;color:#98a3b5}

/* ------------------------------ toc list --------------------------- */
.toc{list-style:none;padding:0;margin:0;border-top:1px solid var(--line)}
.toc li{display:flex;gap:16px;padding:13px 2px;border-bottom:1px solid var(--line);align-items:baseline}
.toc li b{color:var(--blue);font-size:.78rem;font-weight:700;letter-spacing:.06em;
  flex:0 0 76px;text-transform:uppercase}
.toc li span{color:var(--ink)}

/* ------------------------------- footer ---------------------------- */
footer.site{background:var(--navy-deep);color:#a9bcd8;padding-block:52px 34px;font-size:.9rem}
footer.site h4{color:#fff;font-size:.78rem;letter-spacing:.11em;text-transform:uppercase;margin-bottom:14px}
footer.site a{color:#cddcf0}
footer.site .cols{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:38px;margin-bottom:34px}
footer.site ul{list-style:none;padding:0;margin:0}
footer.site li{margin-bottom:9px}
footer.site .fine{border-top:1px solid rgba(255,255,255,.13);padding-top:22px;
  display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:.8rem;color:#8098ba}

/* ------------------------------ utilities -------------------------- */
.mt0{margin-top:0}.mb0{margin-bottom:0}
.skip{position:absolute;left:-9999px;background:#fff;padding:12px 18px;z-index:100}
.skip:focus{left:12px;top:12px}

/* ----------------------------- responsive -------------------------- */
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr}
  .hero-art{order:-1;max-width:420px;margin-inline:auto}
  .grid.g3,.grid.g4{grid-template-columns:repeat(2,1fr)}
  .signup .cols{grid-template-columns:1fr}
  footer.site .cols{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  header.site .bar{flex-wrap:wrap;gap:10px}
  nav.main{margin-left:0;width:100%;justify-content:flex-start;gap:2px}
  nav.main a{padding:7px 10px;font-size:.85rem}
  .grid.g2,.grid.g3,.grid.g4{grid-template-columns:1fr}
  .book{grid-template-columns:1fr;gap:20px}
  .book-cover{max-width:180px}
  footer.site .cols{grid-template-columns:1fr}
  .btnrow .btn{width:100%}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

@media print{
  header.site,footer.site,.signup,nav.main{display:none}
}