/* Spyke Books — hoja de estilo de la landing editorial
   Paleta y tipografía institucional (SS-BR-001): verde Spyke + oro + papel */

@font-face{font-family:SavedByZero;src:url('/fonts/Saved_by_Zero_Rg.otf') format('opentype');font-display:swap}

:root{
  --g950:#03140c;--g900:#062416;--g800:#0b3b25;--g700:#0f5132;
  --gold:#D49A1E;--gold2:#e3b756;
  --paper:#fbfaf7;--cream:#f6f1e7;--ink:#10211a;--muted:#52675c;--line:#dde7df;
  --body:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',Arial,sans-serif;
  --display:SavedByZero,Georgia,'Times New Roman',serif;
  --shadow:0 24px 70px rgba(3,20,12,.12);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--paper);color:var(--ink);font-family:var(--body);line-height:1.65;-webkit-font-smoothing:antialiased}
.container{width:min(1120px,92vw);margin:auto}
a{color:inherit}

/* ---------- topbar ---------- */
.topbar{position:sticky;top:0;z-index:20;background:rgba(251,250,247,.94);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
header{min-height:80px;display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand img{height:38px;width:auto;display:block}
.brand-name{font-family:var(--display);font-size:1.05rem;letter-spacing:.14em;color:var(--g900)}
.brand-kicker{font-size:.62rem;letter-spacing:.22em;color:var(--muted);text-transform:uppercase}
nav{display:flex;gap:20px;align-items:center;flex-wrap:wrap;font-size:.86rem}
nav a{text-decoration:none;color:var(--g800);padding-bottom:3px;border-bottom:1px solid transparent}
nav a:hover{border-bottom-color:var(--gold)}
.lang{font-size:.78rem;color:var(--muted)}
.lang strong{color:var(--g900)}

/* ---------- hero ---------- */
.hero{position:relative;padding:84px 0 64px;background:
  radial-gradient(900px 380px at 12% -10%,rgba(212,154,30,.10),transparent 60%),
  linear-gradient(180deg,var(--cream),var(--paper))}
.hero:after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--line)}
.eyebrow{font-size:.72rem;letter-spacing:.24em;text-transform:uppercase;color:var(--gold);font-weight:600;margin-bottom:16px}
h1{font-family:var(--display);font-size:clamp(2rem,4.4vw,3.35rem);line-height:1.12;color:var(--g950);letter-spacing:.01em;max-width:20ch}
.lead{margin-top:20px;font-size:1.06rem;color:var(--muted);max-width:66ch}
.actions{margin-top:30px;display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.btn{display:inline-block;text-decoration:none;font-size:.9rem;font-weight:600;padding:13px 22px;border-radius:2px;transition:.18s}
.btn-primary{background:var(--g900);color:#fff}
.btn-primary:hover{background:var(--g700)}
.btn-ghost{border:1px solid var(--g800);color:var(--g900)}
.btn-ghost:hover{background:var(--cream)}

/* ---------- secciones ---------- */
.section{padding:72px 0}
.section.alt{background:var(--cream);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section.dark{background:var(--g950);color:#e9f0ea}
.section.dark .kicker{color:var(--gold2)}
.section.dark h2,.section.dark h3{color:#fff}
.section.dark p{color:#c2d2c6}
.section-head{display:grid;grid-template-columns:1.15fr 1fr;gap:34px;align-items:end;margin-bottom:38px}
.kicker{font-size:.7rem;letter-spacing:.24em;text-transform:uppercase;color:var(--gold);font-weight:600;margin-bottom:10px}
h2{font-family:var(--display);font-size:clamp(1.5rem,2.6vw,2.1rem);line-height:1.2;color:var(--g950)}
.intro{color:var(--muted);font-size:.98rem}

/* ---------- catálogo ---------- */
.plates{display:grid;grid-template-columns:repeat(auto-fit,minmax(248px,1fr));gap:20px}
.plate{position:relative;background:#fff;border:1px solid var(--line);padding:24px 22px 22px 28px;box-shadow:0 10px 30px rgba(3,20,12,.05)}
.plate:before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:var(--g700)}
.plate.prep:before{background:var(--gold)}
.plate .pill{display:inline-block;font-size:.64rem;letter-spacing:.16em;text-transform:uppercase;font-weight:700;
  padding:4px 9px;border:1px solid var(--line);color:var(--muted);background:var(--paper);margin-bottom:14px}
.plate.pub .pill{color:var(--g700);border-color:#bcd6c5;background:#f2f8f4}
.plate.prep .pill{color:#8a6310;border-color:#e8d4a6;background:#fdf7e8}
.plate h3{font-family:var(--display);font-size:1.12rem;line-height:1.3;color:var(--g950);margin-bottom:8px}
.plate .sub{font-size:.9rem;color:var(--muted);margin-bottom:14px}
.plate .meta{font-size:.78rem;color:var(--muted);border-top:1px solid var(--line);padding-top:12px;letter-spacing:.02em}

/* ---------- valores / pasos ---------- */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px}
.card{border:1px solid var(--line);background:#fff;padding:22px}
.card h3{font-size:.98rem;color:var(--g900);margin-bottom:8px;letter-spacing:.01em}
.card p{font-size:.88rem;color:var(--muted)}
.section.dark .card{background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.12)}
.section.dark .card h3{color:var(--gold2)}
.section.dark .card p{color:#b9cbbf}
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px}
.step{position:relative;padding:20px 20px 20px 56px;border:1px solid var(--line);background:#fff}
.step:before{counter-increment:s;content:counter(s);position:absolute;left:18px;top:18px;font-family:var(--display);
  font-size:1.1rem;color:var(--gold)}
.step h3{font-size:.95rem;margin-bottom:6px;color:var(--g900)}
.step p{font-size:.86rem;color:var(--muted)}
.quote{margin-top:34px;font-family:var(--display);font-size:1.15rem;color:var(--g800);text-align:center}

/* ---------- contacto ---------- */
.contact{display:grid;grid-template-columns:1.2fr 1fr;gap:34px;align-items:start}
.card-contact{background:var(--g950);color:#e9f0ea;padding:28px;border:1px solid var(--g800)}
.card-contact a{display:block;color:var(--gold2);text-decoration:none;font-weight:600;margin-bottom:10px;word-break:break-word}
.card-contact p{color:#b9cbbf;font-size:.86rem}
ul.plain{list-style:none;margin-top:14px}
ul.plain li{font-size:.88rem;color:var(--muted);padding-left:16px;position:relative;margin-bottom:8px}
ul.plain li:before{content:"—";position:absolute;left:0;color:var(--gold)}

/* ---------- footer ---------- */
footer{background:var(--g950);color:#9fb3a6;padding:26px 0;border-top:1px solid var(--g800)}
.footer-row{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.76rem;align-items:center}
footer a{color:var(--gold2);text-decoration:none}
.mark{letter-spacing:.14em;text-transform:uppercase;font-size:.66rem}

@media(max-width:820px){
  .section-head,.contact{grid-template-columns:1fr;gap:18px}
  .hero{padding:60px 0 48px}
  nav{gap:14px;font-size:.8rem}
  h1{max-width:none}
}