/* The Purpose Debt — shared styles */
:root{
  --navy:#002060; --navy-800:#001845; --red:#d7263d; --orange:#f7941e;
  --bg:#f7f8fa; --card:#fff; --ink:#1a1a2e; --muted:#5a6172; --line:#e4e7ee;
  --serif: Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--navy)}
h1,h2,h3,h4{font-family:var(--serif);color:var(--navy);line-height:1.2;margin:0 0 .6em;font-weight:700}
h1{font-size:clamp(2.1rem,5vw,3.4rem);letter-spacing:-.01em}
h2{font-size:clamp(1.6rem,3.4vw,2.3rem)}
h3{font-size:1.25rem}
p{margin:0 0 1em}
.ai{color:var(--orange);font-weight:700}
.container{max-width:1080px;margin:0 auto;padding:0 24px}
.narrow{max-width:760px}

/* Nav */
.site-nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line)}
.site-nav .container{display:flex;align-items:center;justify-content:space-between;min-height:64px;gap:16px}
.brand{font-family:var(--serif);font-weight:700;font-size:1.15rem;color:var(--navy);text-decoration:none;white-space:nowrap}
.nav-links{display:flex;gap:4px;list-style:none;margin:0;padding:0;flex-wrap:wrap}
.nav-links a{display:block;padding:8px 12px;border-radius:6px;text-decoration:none;color:var(--muted);font-size:.93rem;font-weight:500}
.nav-links a:hover{color:var(--navy);background:var(--bg)}
.nav-links a[aria-current="page"]{color:var(--navy);font-weight:700}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:6px;padding:8px 12px;font:inherit;color:var(--navy);cursor:pointer}

/* Buttons */
.btn{display:inline-block;padding:13px 24px;border-radius:6px;font-weight:600;font-size:.98rem;text-decoration:none;border:2px solid transparent;cursor:pointer;font-family:var(--sans);transition:transform .15s ease,box-shadow .15s ease,background .15s}
.btn:hover{transform:translateY(-1px);box-shadow:0 6px 18px rgba(0,32,96,.18)}
.btn-primary{background:var(--red);color:#fff}
.btn-primary:hover{background:#c01f35}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--navy-800)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.85)}
.btn-ghost:hover{background:rgba(255,255,255,.1)}
.btn-outline{background:transparent;color:var(--navy);border-color:var(--navy)}
.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}

/* Sections */
section{padding:80px 0}
.section-alt{background:var(--card);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.eyebrow{display:block;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;font-weight:700;color:var(--red);margin-bottom:12px;font-family:var(--sans)}
.lead{font-size:1.18rem;color:var(--muted)}

/* Hero */
.hero{background:linear-gradient(160deg,var(--navy) 0%,var(--navy-800) 100%);color:#fff;padding:110px 0 100px}
.hero h1{color:#fff;max-width:14ch}
.hero p{color:#c3cfea;font-size:1.22rem;max-width:40em}
.page-hero{background:linear-gradient(160deg,var(--navy) 0%,var(--navy-800) 100%);color:#fff;padding:72px 0 64px}
.page-hero h1{color:#fff;margin:0}
.page-hero p{color:#c3cfea;font-size:1.1rem;margin:12px 0 0;max-width:42em}
.page-hero .eyebrow{color:var(--orange)}

/* Split layouts */
.split{display:grid;grid-template-columns:minmax(220px,340px) 1fr;gap:56px;align-items:center}
.cover-img{width:100%;border-radius:4px;box-shadow:0 24px 50px rgba(0,24,69,.28),0 4px 10px rgba(0,24,69,.15)}

/* Cards */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:18px;margin-top:36px}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:26px 22px;border-top:4px solid var(--navy)}
.card .num{font-family:var(--serif);color:var(--red);font-weight:700;font-size:1.05rem;display:block;margin-bottom:8px}
.card h3{margin-bottom:.4em}
.card p{color:var(--muted);font-size:.95rem;margin:0}

/* CTA band */
.cta-band{background:var(--navy);color:#fff;padding:64px 0;text-align:center}
.cta-band h2{color:#fff;margin-bottom:24px}

/* Author strip */
.author-strip{display:grid;grid-template-columns:160px 1fr;gap:36px;align-items:center}
.headshot{border-radius:8px;object-fit:cover;aspect-ratio:1/1;background:var(--line)}
.author-strip .headshot{width:160px;height:160px}
.about-grid{display:grid;grid-template-columns:240px 1fr;gap:48px;align-items:start}
.about-grid .headshot{width:240px;height:240px}

/* Book page */
.meta{color:var(--muted);font-size:.95rem;margin:4px 0}
.subtitle{font-family:var(--serif);font-size:1.25rem;color:var(--ink);margin:0 0 6px}
.badge{display:inline-block;background:rgba(247,148,30,.14);color:#b8650a;border:1px solid rgba(247,148,30,.5);font-weight:700;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;padding:5px 12px;border-radius:999px}
.buy-box{margin-top:28px;padding:24px;background:var(--card);border:1px solid var(--line);border-radius:10px}
.buy-box p{color:var(--muted);font-size:.95rem;margin:14px 0 0}
.prose p{font-size:1.08rem}
.prose p:first-child::first-letter{font-family:var(--serif);float:left;font-size:3.4rem;line-height:.9;padding:6px 10px 0 0;color:var(--navy);font-weight:700}
blockquote{margin:32px 0;padding:4px 0 4px 24px;border-left:4px solid var(--red);font-family:var(--serif);font-size:1.3rem;color:var(--navy);font-style:italic}

/* Press / contact */
.info-list{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.info-list li{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:18px 22px}
.info-list strong{display:block;color:var(--navy);font-family:var(--serif);font-size:1.08rem}
.info-list span{color:var(--muted);font-size:.95rem}
.email-big{font-family:var(--serif);font-size:clamp(1.3rem,3vw,1.8rem);font-weight:700;color:var(--red);text-decoration:none;word-break:break-all}
.email-big:hover{text-decoration:underline}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
form label{display:block;font-weight:600;font-size:.9rem;margin:16px 0 6px;color:var(--ink)}
form input,form select,form textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:6px;font:inherit;font-size:1rem;background:#fff;color:var(--ink)}
form input:focus,form select:focus,form textarea:focus{outline:2px solid var(--navy);outline-offset:1px;border-color:var(--navy)}
form textarea{min-height:140px;resize:vertical}
.note{font-size:.85rem;color:var(--muted)}

/* Quiz */
.quiz{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:36px;box-shadow:0 10px 30px rgba(0,24,69,.06)}
.quiz-progress{display:flex;justify-content:space-between;font-size:.85rem;color:var(--muted);font-weight:600;margin-bottom:8px}
.bar{height:6px;background:var(--line);border-radius:99px;overflow:hidden;margin-bottom:28px}
.bar i{display:block;height:100%;background:linear-gradient(90deg,var(--navy),var(--red));width:0;transition:width .3s ease}
.quiz h3{font-size:1.35rem;margin-bottom:22px;color:var(--ink)}
.options{display:grid;gap:10px}
.option{display:flex;gap:14px;align-items:flex-start;text-align:left;width:100%;padding:14px 16px;border:1.5px solid var(--line);border-radius:8px;background:#fff;cursor:pointer;font:inherit;font-size:1rem;color:var(--ink);transition:border-color .12s,background .12s}
.option:hover{border-color:var(--navy)}
.option .dot{flex:0 0 22px;height:22px;border-radius:50%;border:2px solid var(--line);margin-top:1px;display:grid;place-items:center;font-size:.72rem;font-weight:700;color:var(--muted)}
.option.selected{border-color:var(--navy);background:#eef2fb}
.option.selected .dot{background:var(--navy);border-color:var(--navy);color:#fff}
.quiz-nav{display:flex;justify-content:space-between;margin-top:28px;gap:12px}
.result{text-align:center}
.score-big{font-family:var(--serif);font-size:clamp(4rem,12vw,6.5rem);font-weight:700;color:var(--navy);line-height:1}
.score-big small{font-size:.3em;color:var(--muted)}
.band-name{display:inline-block;margin:18px 0 10px;padding:8px 18px;border-radius:999px;color:#fff;font-weight:700;letter-spacing:.02em}
.band-scale{display:grid;grid-template-columns:repeat(5,1fr);gap:4px;margin:30px auto 8px;max-width:560px;font-size:.72rem;color:var(--muted)}
.band-scale div{padding-top:10px;border-top:6px solid;text-align:center}
.band-scale div.on{color:var(--ink);font-weight:700}
.privacy{font-size:.85rem;color:var(--muted);text-align:center;margin-top:16px}

/* Footer */
.site-footer{background:var(--navy-800);color:#aeb9d8;padding:36px 0;font-size:.9rem}
.site-footer .container{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px}
.site-footer a{color:#fff;text-decoration:none}
.site-footer a:hover{text-decoration:underline}

/* Responsive */
@media (max-width:860px){
  .nav-toggle{display:block}
  .nav-links{display:none;position:absolute;top:64px;left:0;right:0;background:#fff;flex-direction:column;padding:8px 16px 16px;border-bottom:1px solid var(--line)}
  .nav-links.open{display:flex}
}
@media (max-width:640px){
  body{font-size:16px}
  section{padding:56px 0}
  .hero{padding:72px 0 64px}
  .split,.about-grid,.author-strip,.two-col{grid-template-columns:1fr;gap:28px}
  .split .cover-wrap{max-width:260px}
  .about-grid .headshot{width:200px;height:200px}
  .quiz{padding:22px}
  .btn{width:100%;text-align:center}
  .quiz-nav .btn{width:auto;flex:1}
}