/* ============================================================
   SUPERSWOT — Brand Design System
   Tokens pulled from the book's print design for 1:1 alignment.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300..900;1,9..144,300..900&family=Spline+Sans:wght@300..700&display=swap');

:root{
  --navy:#152647;
  --navy-2:#0e1b34;
  --green:#1b4a2c;
  --green-bright:#22713f;
  --red:#b01f1d;
  --red-bright:#d4302d;
  --gold:#bf8f2c;
  --gold-soft:#d9b25c;
  --cream:#f9f1df;
  --paper:#fdfcf9;
  --ink:#23272e;
  --ink-soft:#4a5260;
  --line:#e6ddcb;

  --serif:'Fraunces',Georgia,serif;
  --sans:'Spline Sans',-apple-system,sans-serif;

  --maxw:1180px;
  --radius:18px;
  --shadow:0 24px 60px -28px rgba(21,38,71,.45);
  --shadow-sm:0 10px 30px -18px rgba(21,38,71,.4);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--sans);
  background:var(--paper);
  color:var(--ink);
  line-height:1.6;
  font-size:17px;
  overflow-x:hidden;
}

/* paper grain texture */
body::before{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.025'/%3E%3C/svg%3E");
}

a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}

/* ---------- Typography ---------- */
h1,h2,h3,h4{font-family:var(--serif);line-height:1.05;font-weight:600;color:var(--navy);letter-spacing:-.02em}
h1{font-size:clamp(2.6rem,6vw,5rem)}
h2{font-size:clamp(2rem,4vw,3.2rem)}
h3{font-size:clamp(1.3rem,2.4vw,1.8rem)}
.eyebrow{
  font-family:var(--sans);font-weight:600;font-size:.74rem;letter-spacing:.28em;
  text-transform:uppercase;color:var(--gold);margin-bottom:18px;display:inline-block;
}
.eyebrow.green{color:var(--green-bright)}
.eyebrow.red{color:var(--red)}
.lead{font-size:clamp(1.05rem,1.6vw,1.32rem);color:var(--ink-soft);line-height:1.55}
em.ser{font-family:var(--serif);font-style:italic}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.55em;font-family:var(--sans);font-weight:600;
  font-size:1rem;padding:15px 30px;border-radius:50px;border:none;cursor:pointer;
  transition:transform .25s cubic-bezier(.2,.8,.2,1),box-shadow .25s,background .2s;
  text-align:center;letter-spacing:.01em;
}
.btn-primary{background:var(--red);color:#fff;box-shadow:0 14px 30px -12px rgba(176,31,29,.7)}
.btn-primary:hover{background:var(--red-bright);transform:translateY(-3px);box-shadow:0 20px 38px -12px rgba(176,31,29,.8)}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--navy-2);transform:translateY(-3px)}
.btn-ghost{background:transparent;color:var(--navy);border:1.5px solid var(--navy)}
.btn-ghost:hover{background:var(--navy);color:#fff;transform:translateY(-3px)}
.btn-gold{background:var(--gold);color:var(--navy-2)}
.btn-gold:hover{background:var(--gold-soft);transform:translateY(-3px)}
.btn .arrow{transition:transform .25s}
.btn:hover .arrow{transform:translateX(4px)}

/* ---------- Nav ---------- */
.nav{
  position:sticky;top:0;z-index:100;backdrop-filter:blur(12px);
  background:rgba(253,252,249,.82);border-bottom:1px solid var(--line);
}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:70px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--serif);font-weight:700;font-size:1.32rem;color:var(--navy);letter-spacing:-.02em}
.brand .ss-mark{flex-shrink:0;display:block}
.brand .mark{
  width:34px;height:34px;border-radius:9px;background:var(--navy);color:var(--gold);
  display:grid;place-items:center;font-family:var(--sans);font-weight:700;font-size:.62rem;
  letter-spacing:.04em;line-height:.9;flex-shrink:0;
}
.brand .mark span{display:block}
.nav-links{display:flex;align-items:center;gap:30px;font-size:.95rem;font-weight:500}
.nav-links a{color:var(--ink-soft);transition:color .2s}
.nav-links a:hover{color:var(--navy)}
.nav-cta{padding:10px 22px!important;font-size:.92rem!important}
.nav-links a.nav-cta,.nav-links a.nav-cta:hover{color:#fff}
.burger{display:none;background:none;border:none;cursor:pointer;flex-direction:column;gap:5px}
.burger span{width:24px;height:2px;background:var(--navy);transition:.3s}

/* ---------- Footer ---------- */
.footer{background:var(--navy);color:#cdd6e6;padding:70px 0 36px;margin-top:0}
.footer h4{color:#fff;font-family:var(--sans);font-size:.78rem;letter-spacing:.2em;text-transform:uppercase;margin-bottom:18px;font-weight:600}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer-grid a{color:#cdd6e6;display:block;margin-bottom:11px;transition:color .2s;font-size:.95rem}
.footer-grid a:hover{color:var(--gold-soft)}
.footer .brand{color:#fff;margin-bottom:16px}
.footer .brand .mark{background:var(--gold);color:var(--navy)}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;padding-top:28px;font-size:.85rem;color:#8896ad}
.footer p.tag{font-style:italic;font-family:var(--serif);color:#aebbd0;max-width:340px;margin-top:8px;line-height:1.5}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.8,.2,1)}
.reveal.in{opacity:1;transform:none}

/* ---------- Generic section ---------- */
section{position:relative}
.sec-pad{padding:clamp(70px,9vw,130px) 0}

/* ---------- Pill / chip ---------- */
.chip{display:inline-flex;align-items:center;gap:7px;font-size:.8rem;font-weight:600;padding:7px 15px;border-radius:50px;letter-spacing:.02em}
.chip-cream{background:var(--cream);color:var(--green)}
.chip-navy{background:rgba(21,38,71,.08);color:var(--navy)}

/* ---------- Reusable card ---------- */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow-sm)}

/* ---------- "More in the book" teaser callout ---------- */
.locked{
  display:flex;align-items:center;gap:18px;flex-wrap:wrap;justify-content:space-between;
  background:linear-gradient(100deg,var(--cream),#f3e8cf);
  border:1px dashed var(--gold);border-radius:16px;padding:22px 26px;margin-top:30px;
}
.locked .lk-txt{display:flex;align-items:center;gap:14px;min-width:260px;flex:1}
.locked .lk-ic{font-size:1.5rem;flex-shrink:0}
.locked .lk-txt p{margin:0;color:var(--navy);font-size:1rem;line-height:1.4}
.locked .lk-txt p b{font-family:var(--serif);font-weight:600}
.locked .btn{white-space:nowrap}
.teaser-note{text-align:center;font-family:var(--serif);font-style:italic;color:var(--ink-soft);font-size:1.05rem;margin-top:18px}

/* ---------- Responsive ---------- */
@media(max-width:860px){
  .nav-links{
    position:fixed;top:70px;left:0;right:0;background:var(--paper);flex-direction:column;
    gap:0;padding:0;max-height:0;overflow:hidden;transition:max-height .35s;border-bottom:1px solid var(--line);
  }
  .nav-links.open{max-height:420px;padding:14px 0}
  .nav-links a{padding:14px 28px;width:100%}
  .nav-links .btn{margin:12px 28px}
  .burger{display:flex}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media(max-width:520px){
  .footer-grid{grid-template-columns:1fr}
}