/* ─────────────────────────────────────────────
   Federal Book Publisher — design system
   ───────────────────────────────────────────── */
:root{
  --ink:#0a1020;
  --ink-2:#101a30;
  --ink-3:#16213d;
  --line:rgba(255,255,255,.09);
  --paper:#f7f5f0;
  --paper-2:#efeade;
  --text:#0d1424;
  --muted:rgba(255,255,255,.62);
  --muted-dark:#5b6478;
  --gold:#c9a227;
  --gold-2:#e9c96a;
  --radius:14px;
  --shadow:0 24px 60px -24px rgba(6,10,22,.55);
  --serif:'Playfair Display',Georgia,serif;
  --sans:'DM Sans',system-ui,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--sans);background:var(--paper);color:var(--text);line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section.dark{background:var(--ink);color:#fff}
.section.tint{background:var(--paper-2)}

/* Type */
.h1{font-family:var(--serif);font-size:clamp(2.4rem,5.2vw,4.1rem);line-height:1.06;font-weight:700;letter-spacing:-.02em}
.h2{font-family:var(--serif);font-size:clamp(1.8rem,3.3vw,2.6rem);line-height:1.15;font-weight:700}
.h3{font-family:var(--serif);font-size:1.25rem;font-weight:700}
.gold{color:var(--gold)}
.lead{font-size:1.03rem;color:var(--muted-dark);max-width:62ch}
.dark .lead,.cta-band .lead{color:var(--muted)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;font-weight:600;color:var(--gold);border:1px solid rgba(201,162,39,.35);border-radius:999px;padding:7px 14px;background:rgba(201,162,39,.07)}
.center{text-align:center}
.center .lead{margin:14px auto 0}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-family:var(--sans);font-size:.9rem;font-weight:600;padding:12px 22px;border-radius:10px;border:1px solid transparent;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s}
.btn-lg{padding:15px 28px;font-size:.95rem}
.btn-gold{background:linear-gradient(135deg,var(--gold-2),var(--gold));color:#1a1405;box-shadow:0 10px 26px -12px rgba(201,162,39,.8)}
.btn-gold:hover{transform:translateY(-2px)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{transform:translateY(-2px)}
.btn-ghost{border-color:rgba(255,255,255,.28);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.08)}
.btn-outline{border-color:rgba(13,20,36,.18);color:var(--text)}
.btn-outline:hover{background:#fff}

/* Nav */
.nav{position:sticky;top:0;z-index:120;background:rgba(10,16,32,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav-inner{max-width:1180px;margin:0 auto;padding:14px 24px;display:flex;align-items:center;justify-content:space-between;gap:24px;color:#fff}
.brand{display:flex;align-items:center;gap:11px}
.brand-mark{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;font-family:var(--serif);font-weight:700;font-size:.95rem;color:#1a1405;background:linear-gradient(135deg,var(--gold-2),var(--gold))}
.brand-text{font-family:var(--serif);font-weight:700;font-size:1rem;letter-spacing:.01em;color:#fff}
.brand-text em{font-style:normal;font-weight:400;color:var(--gold-2)}
.nav-links{display:flex;gap:26px}
.nav-links a{font-size:.88rem;color:rgba(255,255,255,.66);padding:4px 0;border-bottom:1.5px solid transparent}
.nav-links a:hover{color:#fff}
.nav-links a.active{color:#fff;border-color:var(--gold)}
.nav-right{display:flex;align-items:center;gap:16px}
.nav-phone{font-size:.85rem;color:rgba(255,255,255,.6)}
.nav-toggle{display:none;background:none;border:0;flex-direction:column;gap:5px;cursor:pointer;padding:6px}
.nav-toggle span{width:22px;height:2px;background:#fff;display:block}

/* Hero */
.hero{background:radial-gradient(1100px 520px at 78% -10%,rgba(201,162,39,.16),transparent 60%),linear-gradient(180deg,var(--ink),var(--ink-2));color:#fff;padding:104px 0 96px;position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.hero .h1{margin:20px 0 18px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
.hero-trust{display:flex;gap:34px;margin-top:44px;padding-top:26px;border-top:1px solid var(--line);flex-wrap:wrap}
.hero-trust b{display:block;font-family:var(--serif);font-size:1.7rem;color:var(--gold-2)}
.hero-trust span{font-size:.8rem;color:var(--muted)}

/* Book mockup */
.book{position:relative;margin:0 auto;width:290px;height:400px;border-radius:8px 16px 16px 8px;background:linear-gradient(150deg,#1d2b4d,#101a30);border:1px solid rgba(255,255,255,.12);box-shadow:var(--shadow);display:flex;flex-direction:column;justify-content:space-between;padding:34px 30px;animation:float 6s ease-in-out infinite}
.book:before{content:"";position:absolute;left:14px;top:0;bottom:0;width:1px;background:rgba(201,162,39,.4)}
.book small{letter-spacing:.22em;text-transform:uppercase;font-size:.64rem;color:var(--gold)}
.book h3{font-family:var(--serif);font-size:1.9rem;line-height:1.15}
.book em{font-style:normal;color:var(--muted);font-size:.8rem}
@keyframes float{50%{transform:translateY(-14px)}}

/* Cards */
.grid{display:grid;gap:24px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid rgba(13,20,36,.08);border-radius:var(--radius);padding:30px 26px;transition:transform .2s ease,box-shadow .2s ease}
.card:hover{transform:translateY(-4px);box-shadow:0 22px 40px -26px rgba(10,16,32,.45)}
.card .h3{margin:16px 0 10px}
.card p{color:var(--muted-dark);font-size:.94rem}
.card ul{list-style:none;margin-top:16px;display:grid;gap:8px}
.card li{font-size:.87rem;color:var(--muted-dark);display:flex;gap:9px}
.card li:before{content:"✓";color:var(--gold);font-weight:700}
.icon{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(201,162,39,.18),rgba(201,162,39,.06));border:1px solid rgba(201,162,39,.3);font-size:1.15rem}
.dark .card{background:rgba(255,255,255,.04);border-color:var(--line);color:#fff}
.dark .card p,.dark .card li{color:var(--muted)}

/* Pricing */
.price-card{background:#fff;border:1px solid rgba(13,20,36,.1);border-radius:var(--radius);padding:32px 28px;display:flex;flex-direction:column;position:relative}
.price-card.featured{background:linear-gradient(180deg,var(--ink-3),var(--ink));color:#fff;border-color:rgba(201,162,39,.45);box-shadow:var(--shadow)}
.price-card.featured p,.price-card.featured li{color:var(--muted)}
.badge{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,var(--gold-2),var(--gold));color:#1a1405;font-size:.68rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;padding:6px 14px;border-radius:999px}
.plan{font-size:.75rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);font-weight:700}
.price{font-family:var(--serif);font-size:2.5rem;font-weight:700;margin:6px 0 2px}
.price small{font-family:var(--sans);font-size:.8rem;font-weight:400;color:var(--muted-dark)}
.price-card ul{list-style:none;display:grid;gap:9px;margin:20px 0 26px}
.price-card li{font-size:.88rem;color:var(--muted-dark);display:flex;gap:9px}
.price-card li:before{content:"✓";color:var(--gold);font-weight:700}
.price-card .btn{margin-top:auto}
.cat{margin:64px 0 26px;text-align:center}
.cat h3{font-family:var(--serif);font-size:1.5rem}
.cat p{font-size:.92rem;color:var(--muted-dark)}

/* Steps */
.steps{counter-reset:s;display:grid;gap:22px;grid-template-columns:repeat(4,1fr)}
.step{background:#fff;border:1px solid rgba(13,20,36,.08);border-radius:var(--radius);padding:28px 24px}
.step:before{counter-increment:s;content:"0" counter(s);font-family:var(--serif);font-size:1.7rem;color:var(--gold)}
.step h4{font-family:var(--serif);font-size:1.1rem;margin:8px 0 8px}
.step p{font-size:.9rem;color:var(--muted-dark)}

/* Testimonials */
.quote{background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;color:#fff}
.quote p{color:var(--muted);font-size:.95rem;font-style:italic}
.quote footer{margin-top:18px;font-size:.85rem;color:var(--gold-2);font-weight:600}
.stars{color:var(--gold);letter-spacing:2px}

/* Portfolio */
.shelf{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.cover{aspect-ratio:2/3;border-radius:8px 12px 12px 8px;padding:24px 20px;display:flex;flex-direction:column;justify-content:space-between;color:#fff;box-shadow:var(--shadow);transition:transform .22s}
.cover:hover{transform:translateY(-6px) rotate(-1deg)}
.cover small{letter-spacing:.2em;text-transform:uppercase;font-size:.6rem;opacity:.75}
.cover h4{font-family:var(--serif);font-size:1.35rem;line-height:1.2}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:48px;align-items:start}
.info-item{display:flex;gap:14px;padding:18px 0;border-bottom:1px solid rgba(255,255,255,.08)}
.info-item b{display:block;font-size:.92rem}
.info-item span{font-size:.88rem;color:var(--muted)}
form.card{padding:34px 30px}
.field{margin-bottom:16px}
.field label{display:block;font-size:.78rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted-dark);margin-bottom:7px}
.field input,.field select,.field textarea{width:100%;font-family:var(--sans);font-size:.94rem;padding:13px 15px;border:1px solid rgba(13,20,36,.16);border-radius:10px;background:#fdfcfa;color:var(--text);outline:none;transition:border .18s,box-shadow .18s}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(201,162,39,.18)}
.field textarea{min-height:130px;resize:vertical}
.row-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.alert{border-radius:10px;padding:14px 16px;font-size:.9rem;margin-bottom:20px}
.alert.ok{background:#eaf7ee;border:1px solid #b7e2c4;color:#1c5c32}
.alert.err{background:#fdeded;border:1px solid #f3c2c2;color:#7d2020}

/* CTA + footer */
.cta-band{background:linear-gradient(120deg,var(--ink),var(--ink-3));color:#fff;padding:70px 0}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:34px;flex-wrap:wrap}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}
.footer{background:#070c18;color:#fff;padding:64px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
.footer h4{font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);margin-bottom:14px}
.footer-grid a{display:block;font-size:.9rem;color:var(--muted);margin-bottom:9px}
.footer-grid a:hover{color:#fff}
.footer-note{font-size:.88rem;color:var(--muted);margin-top:14px;max-width:38ch}
.footer-bottom{margin-top:44px;padding-top:20px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:16px;font-size:.8rem;color:rgba(255,255,255,.45);flex-wrap:wrap}

/* Page hero */
.page-hero{background:linear-gradient(180deg,var(--ink),var(--ink-2));color:#fff;padding:76px 0 68px;text-align:center}
.page-hero .lead{margin:14px auto 0}

/* Reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

@media(max-width:980px){
  .hero-grid,.contact-grid{grid-template-columns:1fr}
  .grid-3,.grid-4,.steps,.shelf{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .nav-links{position:absolute;top:100%;left:0;right:0;background:var(--ink);flex-direction:column;padding:18px 24px;gap:14px;border-bottom:1px solid var(--line);display:none}
  .nav-links.open{display:flex}
  .nav-toggle{display:flex}
  .nav-phone{display:none}
}
@media(max-width:620px){
  .grid-3,.grid-4,.grid-2,.steps,.shelf,.row-2{grid-template-columns:1fr}
  .section{padding:70px 0}
}