/* ============================================================
   PJKY — British Style Design System
   Deep Navy · Burgundy · Brass Gold · Ivory
   ============================================================ */

:root{
  --navy-900:#0a1626;
  --navy-800:#0f1f33;
  --navy-700:#14253b;
  --navy-600:#1c3047;
  --burgundy:#6e1f2a;
  --burgundy-lt:#8c2a38;
  --gold:#c9a96a;
  --gold-lt:#e0c894;
  --gold-dp:#a8843f;
  --cream:#f4efe4;
  --cream-2:#ece4d3;
  --ink:#191b1f;
  --ink-soft:#3a3d44;
  --muted:#6b6f78;
  --line:rgba(201,169,106,.35);
  --line-soft:rgba(201,169,106,.16);

  --font-display:'Playfair Display','Cormorant Garamond',Georgia,serif;
  --font-serif:'EB Garamond',Georgia,'Times New Roman',serif;
  --font-sans:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;

  --maxw:1180px;
  --radius:3px;
  --shadow:0 24px 60px -28px rgba(0,0,0,.55);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{
  font-family:var(--font-serif);
  color:var(--ink);
  background:var(--cream);
  line-height:1.78;
  font-size:18px;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
::selection{background:var(--gold);color:var(--navy-900)}

/* ---------- Typography ---------- */
h1,h2,h3,h4{font-family:var(--font-display);font-weight:700;line-height:1.15;color:var(--navy-800)}
.eyebrow{
  font-family:var(--font-sans);
  font-size:.74rem;font-weight:600;
  letter-spacing:.32em;text-transform:uppercase;
  color:var(--gold-dp);
  display:inline-block;
}
.section-title{
  font-size:clamp(1.9rem,4vw,2.9rem);
  margin:.5rem 0 0;
  position:relative;
}
.section-title .en{
  display:block;
  font-family:var(--font-sans);
  font-size:.78rem;font-weight:600;letter-spacing:.3em;
  text-transform:uppercase;color:var(--gold-dp);
  margin-bottom:.55rem;font-style:normal;
}
.lede{font-size:1.18rem;color:var(--ink-soft);max-width:62ch}
.dark h1,.dark h2,.dark h3,.dark h4{color:var(--cream)}
.dark .lede,.dark p{color:var(--cream-2)}

/* ---------- Ornament ---------- */
.rule{
  width:64px;height:1px;background:var(--gold);
  margin:1.2rem 0;position:relative;
}
.rule::after{
  content:"";position:absolute;left:50%;top:50%;
  width:7px;height:7px;background:var(--gold);
  transform:translate(-50%,-50%) rotate(45deg);
}
.rule.center{margin-left:auto;margin-right:auto}
.divider{
  display:flex;align-items:center;justify-content:center;gap:1rem;
  padding:2.6rem 0;color:var(--gold);
}
.divider span{height:1px;width:min(120px,22vw);background:linear-gradient(90deg,transparent,var(--line),transparent)}
.divider svg{width:22px;height:22px;flex:none}

/* ---------- Layout ---------- */
.container{max-width:var(--maxw);margin:0 auto;padding:0 28px}
section{padding:clamp(4.5rem,9vw,8rem) 0}
.bg-cream{background:var(--cream)}
.bg-navy{background:var(--navy-800);color:var(--cream)}
.bg-navy-2{background:var(--navy-900);color:var(--cream)}
.bg-burgundy{background:var(--burgundy);color:var(--cream)}

/* Dark sections: force light, high-contrast text */
.bg-navy .lede,.bg-navy-2 .lede,.bg-burgundy .lede,
.bg-navy p,.bg-navy-2 p,.bg-burgundy p,
.bg-navy li,.bg-navy-2 li,.bg-burgundy li,
.bg-navy .feature li,.bg-navy-2 .feature li,.bg-burgundy .feature li{color:#f7f3eb}
.bg-navy h1,.bg-navy h2,.bg-navy h3,.bg-navy h4,
.bg-navy-2 h1,.bg-navy-2 h2,.bg-navy-2 h3,.bg-navy-2 h4,
.bg-burgundy h1,.bg-burgundy h2,.bg-burgundy h3,.bg-burgundy h4{color:var(--cream)}
.bg-paper{
  background:
    linear-gradient(rgba(244,239,228,.96),rgba(244,239,228,.96)),
    repeating-linear-gradient(0deg,transparent,transparent 38px,rgba(110,31,42,.025) 39px,transparent 40px);
}
.grid{display:grid;gap:1.6rem}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.section-head{max-width:760px;margin-bottom:3rem}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.6rem;
  font-family:var(--font-sans);font-size:.82rem;font-weight:600;
  letter-spacing:.14em;text-transform:uppercase;
  padding:.95rem 1.9rem;border-radius:var(--radius);
  border:1px solid var(--gold);transition:.28s ease;cursor:pointer;
}
.btn-gold{background:var(--gold);color:var(--navy-900);border-color:var(--gold)}
.btn-gold:hover{background:var(--gold-lt);border-color:var(--gold-lt);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--gold-lt)}
.btn-ghost:hover{background:rgba(201,169,106,.12);color:#fff}
.btn-dark{background:var(--navy-800);color:var(--gold-lt);border-color:var(--navy-600)}
.btn-dark:hover{background:var(--navy-700);transform:translateY(-2px)}

/* ---------- Navbar ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:.9rem 28px;
  background:rgba(10,22,38,.0);
  transition:background .35s ease,box-shadow .35s ease,padding .35s ease;
  border-bottom:1px solid transparent;
}
.nav.scrolled{
  background:rgba(10,22,38,.92);
  backdrop-filter:blur(10px);
  box-shadow:0 1px 0 var(--line-soft);
  padding:.65rem 28px;
}
.brand{display:flex;align-items:center;gap:.7rem}
.brand .emblem{width:38px;height:38px;flex:none}
.brand .word{
  font-family:var(--font-display);font-weight:900;font-size:1.4rem;
  letter-spacing:.18em;color:var(--cream);
}
.nav-links{display:flex;align-items:center;gap:2rem}
.nav-links a{
  font-family:var(--font-sans);font-size:.74rem;font-weight:600;
  letter-spacing:.18em;text-transform:uppercase;color:var(--cream-2);
  position:relative;transition:.25s;
}
.nav-links a::after{
  content:"";position:absolute;left:0;bottom:-6px;width:0;height:1px;background:var(--gold);transition:.3s;
}
.nav-links a:hover{color:#fff}
.nav-links a:hover::after{width:100%}
.nav-cta{margin-left:.5rem}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;width:30px;height:22px;position:relative}
.nav-toggle span{position:absolute;left:0;width:100%;height:2px;background:var(--cream);transition:.3s}
.nav-toggle span:nth-child(1){top:0}
.nav-toggle span:nth-child(2){top:10px}
.nav-toggle span:nth-child(3){top:20px}

/* ---------- Hero ---------- */
.hero{
  position:relative;min-height:100vh;display:flex;align-items:center;
  color:var(--cream);overflow:hidden;
}
.hero .bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.05)}
.hero .veil{
  position:absolute;inset:0;
  background:
    radial-gradient(120% 80% at 50% 10%,rgba(10,22,38,.35),rgba(10,22,38,.86) 70%),
    linear-gradient(180deg,rgba(10,22,38,.55),rgba(10,22,38,.92));
}
.hero .container{position:relative;z-index:2;padding-top:120px;padding-bottom:80px}
.hero .eyebrow{color:var(--gold-lt)}
.hero h1{
  font-size:clamp(3.4rem,11vw,8rem);font-weight:900;letter-spacing:.06em;
  color:var(--cream);line-height:.95;margin:.7rem 0 .4rem;
  text-shadow:0 2px 40px rgba(0,0,0,.5);
}
.hero .tagline{
  font-family:var(--font-display);font-style:italic;
  font-size:clamp(1.2rem,3vw,1.9rem);color:var(--gold-lt);max-width:30ch;
}
.hero .sub{max-width:56ch;color:var(--cream-2);margin:1.6rem 0 2.4rem;font-size:1.12rem}
.hero .actions{display:flex;gap:1rem;flex-wrap:wrap}
.scroll-cue{
  position:absolute;bottom:30px;left:50%;transform:translateX(-50%);
  z-index:3;color:var(--gold-lt);font-family:var(--font-sans);font-size:.66rem;
  letter-spacing:.3em;text-transform:uppercase;display:flex;flex-direction:column;align-items:center;gap:.6rem;
}
.scroll-cue .line{width:1px;height:46px;background:linear-gradient(var(--gold-lt),transparent);animation:cue 2.2s ease-in-out infinite}
@keyframes cue{0%,100%{opacity:.3;transform:scaleY(.6)}50%{opacity:1;transform:scaleY(1)}}

/* ---------- Cards ---------- */
.card{
  background:var(--cream);border:1px solid var(--line-soft);
  padding:2.2rem 1.9rem;position:relative;transition:.3s ease;
  border-radius:var(--radius);height:100%;
}
.bg-navy .card,.bg-navy-2 .card,.bg-burgundy .card{background:rgba(244,239,228,.09);border-color:var(--line-soft)}
.bg-navy .card p,.bg-navy-2 .card p,.bg-burgundy .card p{color:#f7f3eb}
.bg-burgundy .card h3{color:var(--cream)}
.card::before{
  content:"";position:absolute;top:0;left:0;width:38px;height:3px;background:var(--gold);transition:.3s;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--line)}
.card:hover::before{width:64px}
.card .ico{
  width:54px;height:54px;color:var(--gold);margin-bottom:1.1rem;
  display:inline-flex;align-items:center;justify-content:center;
  padding:13px;
  background:radial-gradient(circle at 50% 38%,rgba(201,169,106,.16),rgba(201,169,106,.06));
  border:1px solid var(--line);
  border-radius:50%;
  box-shadow:inset 0 1px 0 rgba(244,239,228,.18);
  transition:background .35s ease,color .35s ease,border-color .35s ease,transform .35s ease;
}
.card:hover .ico{
  background:var(--gold);color:var(--navy-900);
  border-color:var(--gold-lt);transform:translateY(-2px) rotate(-3deg);
}
.card h3{font-size:1.32rem;margin-bottom:.6rem}
.card p{color:var(--ink-soft);font-size:1.02rem}
.bg-navy .card h3{color:var(--cream)}
.card .num{
  position:absolute;top:1.4rem;right:1.6rem;font-family:var(--font-display);
  font-size:2.4rem;color:var(--line);font-weight:700;line-height:1;
}

/* feature row */
.feature{display:grid;grid-template-columns:1.05fr .95fr;gap:3.5rem;align-items:center}
.feature.rev{grid-template-columns:.95fr 1.05fr}
.feature.rev .feature-media{order:2}
.feature-media{position:relative;border:1px solid var(--line);overflow:hidden;border-radius:var(--radius)}
.feature-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.feature-media .plate{
  position:absolute;left:18px;bottom:18px;background:rgba(10,22,38,.82);
  color:var(--gold-lt);font-family:var(--font-sans);font-size:.66rem;letter-spacing:.22em;
  text-transform:uppercase;padding:.5rem .9rem;border:1px solid var(--line-soft);
}
.feature ul{list-style:none;margin-top:1.4rem;display:grid;gap:.85rem}
.feature li{display:flex;gap:.8rem;align-items:flex-start;font-size:1.05rem}
.feature li svg{width:20px;height:20px;color:var(--gold);flex:none;margin-top:.32rem}
.feature h2{margin-bottom:.3rem}

/* stats strip (text-only, no numbers policy) */
.strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-soft);border:1px solid var(--line-soft)}
.strip .cell{background:var(--navy-800);padding:2rem 1.4rem;text-align:center}
.strip .cell .k{font-family:var(--font-display);font-size:1.35rem;color:var(--gold-lt);margin-bottom:.3rem}
.strip .cell .v{font-family:var(--font-sans);font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--cream-2)}

/* quote */
.quote{
  font-family:var(--font-display);font-style:italic;font-size:clamp(1.4rem,3vw,2.1rem);
  color:var(--cream);max-width:24ch;line-height:1.4;
  border-left:2px solid var(--gold);padding-left:1.6rem;
}
.quote .by{display:block;font-family:var(--font-sans);font-style:normal;font-size:.72rem;
  letter-spacing:.22em;text-transform:uppercase;color:var(--gold-lt);margin-top:1.2rem}

/* ---------- Footer ---------- */
.footer{background:var(--navy-900);color:var(--cream-2);padding:4.5rem 0 2rem;border-top:1px solid var(--line-soft)}
.footer .top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:2.5rem}
.footer h4{font-family:var(--font-sans);font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gold-lt);margin-bottom:1.1rem}
.footer a{display:block;color:var(--cream-2);font-size:1rem;padding:.28rem 0;transition:.2s}
.footer a:hover{color:var(--gold-lt)}
.footer .brand .word{color:var(--cream)}
.footer .about{font-size:1rem;max-width:34ch;margin-top:1rem}
.footer .bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem;
  margin-top:3rem;padding-top:1.6rem;border-top:1px solid var(--line-soft);
  font-family:var(--font-sans);font-size:.72rem;letter-spacing:.06em;color:var(--muted)}

/* ============================================================
   WHITEPAPER — jump / anchor layout
   ============================================================ */
.wp-nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:.8rem 28px;background:rgba(10,22,38,.94);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line-soft);
}
.wp-progress{position:fixed;top:0;left:0;height:3px;background:var(--gold);width:0;z-index:101;transition:width .1s}
.wp-wrap{display:grid;grid-template-columns:280px 1fr;gap:0;max-width:1320px;margin:0 auto;padding-top:64px}
.wp-side{
  position:sticky;top:64px;align-self:start;height:calc(100vh - 64px);
  overflow-y:auto;background:var(--navy-900);color:var(--cream-2);
  padding:2.4rem 1.6rem;border-right:1px solid var(--line-soft);
}
.wp-side .side-title{font-family:var(--font-sans);font-size:.68rem;letter-spacing:.24em;text-transform:uppercase;color:var(--gold-lt);margin-bottom:1.4rem}
.wp-toc{list-style:none;display:grid;gap:.2rem}
.wp-toc a{
  display:flex;gap:.7rem;align-items:baseline;padding:.6rem .7rem;border-radius:2px;
  font-size:1rem;color:var(--cream-2);border-left:2px solid transparent;transition:.2s;
}
.wp-toc a .n{font-family:var(--font-display);color:var(--gold);font-size:.85rem;min-width:1.4rem}
.wp-toc a:hover{background:rgba(201,169,106,.08);color:#fff}
.wp-toc a.active{background:rgba(201,169,106,.12);color:#fff;border-left-color:var(--gold)}
.wp-main{padding:3.2rem clamp(1.5rem,4vw,4rem) 6rem;background:var(--cream);min-width:0}
.wp-main .doc-eyebrow{font-family:var(--font-sans);font-size:.72rem;letter-spacing:.28em;text-transform:uppercase;color:var(--gold-dp)}
.wp-main h1.doc-title{font-size:clamp(2.4rem,5vw,3.6rem);color:var(--navy-800);margin:.4rem 0 1rem}
.wp-main .doc-meta{font-family:var(--font-sans);font-size:.78rem;letter-spacing:.1em;color:var(--muted);margin-bottom:2.4rem}
.wp-section{padding:2.6rem 0;border-top:1px solid var(--line-soft);scroll-margin-top:80px}
.wp-section:first-of-type{border-top:0}
.wp-section h2{font-size:clamp(1.6rem,3vw,2.2rem);color:var(--navy-800);display:flex;align-items:baseline;gap:.8rem}
.wp-section h2 .en{font-family:var(--font-sans);font-size:.7rem;letter-spacing:.24em;text-transform:uppercase;color:var(--gold-dp);font-weight:600}
.wp-section h3{font-size:1.28rem;margin:1.8rem 0 .6rem;color:var(--burgundy)}
.wp-section p{margin:.7rem 0;color:var(--ink-soft)}
.wp-section ul,.wp-section ol{margin:.8rem 0 1rem 1.2rem;color:var(--ink-soft)}
.wp-section li{margin:.4rem 0}
.wp-section .pull{
  border-left:3px solid var(--gold);background:rgba(201,169,106,.07);
  padding:1.1rem 1.4rem;margin:1.4rem 0;font-style:italic;color:var(--navy-800);font-size:1.1rem;
}
.wp-section .principles{display:grid;grid-template-columns:repeat(2,1fr);gap:1.2rem;margin:1.6rem 0}
.wp-section .principles .pc{
  border:1px solid var(--line-soft);padding:1.3rem 1.4rem;background:var(--cream);border-radius:var(--radius);
  transition:.25s ease
}
.wp-section .principles .pc:hover{border-color:var(--line);box-shadow:var(--shadow)}
.wp-section .principles .pc h4{font-family:var(--font-display);color:var(--burgundy);font-size:1.12rem;margin-bottom:.45rem}
.wp-section .principles .pc p{margin:0;font-size:.98rem;color:var(--ink-soft)}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:.8s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media(max-width:980px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .feature,.feature.rev{grid-template-columns:1fr;gap:2rem}
  .feature.rev .feature-media{order:0}
  .strip{grid-template-columns:repeat(2,1fr)}
  .footer .top{grid-template-columns:1fr 1fr;gap:2rem}
  .wp-wrap{grid-template-columns:1fr}
  .wp-side{display:none}
}
@media(max-width:680px){
  body{font-size:17px}
  .nav-links{display:none}
  .nav-toggle{display:block}
  .nav.open .nav-links{
    display:flex;flex-direction:column;position:absolute;top:100%;left:0;right:0;
    background:rgba(10,22,38,.97);padding:1.4rem 28px;gap:1.2rem;border-top:1px solid var(--line-soft);
  }
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .strip{grid-template-columns:1fr}
  .wp-section .principles{grid-template-columns:1fr}
  .footer .top{grid-template-columns:1fr}
}

.brand .emblem, img.emblem {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  object-fit: contain;
  display: block;
}