/* ── Dolphin Enterprises — engraved folio ─────────────────
   ink violet · warm parchment · antique gold
   Cinzel Decorative display · EB Garamond prose           */

:root {
  --paper:    #EFE5CF;
  --paper-2:  #E7DBC0;
  --card:     #F6EFE0;
  --ink:      #241B2E;
  --ink-soft: #4A4152;
  --muted:    #6E6357;
  --line:     #C4B28C;
  --violet:   #4A2D6B;
  --violet-d: #2E1B45;
  --gold:     #96712C;
  --gold-l:   #C8A55C;
  --serif:    "EB Garamond", Georgia, serif;
  --caps:     "Cinzel", "EB Garamond", serif;
  --deco:     "Cinzel Decorative", "Cinzel", serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--serif);
  font-size: 1.06rem;
  line-height: 1.62;
  color: var(--ink);
  background-color: var(--paper);
  background-image:
    repeating-linear-gradient(0deg, transparent 0 3px, rgba(90,70,30,0.022) 3px 4px),
    repeating-linear-gradient(90deg, transparent 0 3px, rgba(90,70,30,0.014) 3px 4px);
}
img { max-width: 100%; display: block; }
a { color: var(--violet); }

/* ── Reveal ─────────────────────────────────────────── */
.js .reveal { opacity: 0; transform: translateY(16px); transition: opacity .7s ease, transform .7s ease; }
.js .reveal.in { opacity: 1; transform: none; }

/* ── Header ─────────────────────────────────────────── */
.topbar { position: sticky; top: 0; z-index: 40; background: rgba(239,229,207,.92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.topbar-inner { max-width: 78rem; margin-inline: auto; padding: .85rem 1.6rem; display: flex; align-items: center; gap: 1.6rem; }
.brand { display: flex; align-items: center; gap: .7rem; text-decoration: none; color: var(--ink); }
.brand-mark { width: 40px; height: 40px; border-radius: 4px; box-shadow: 0 0 0 1px var(--line), 0 0 0 4px var(--card), 0 0 0 5px var(--line); }
.brand-text { font-family: var(--caps); font-weight: 700; font-size: .98rem; letter-spacing: .04em; line-height: 1.1; }
.brand-text em { display: block; font-style: normal; font-weight: 500; font-size: .58rem; letter-spacing: .24em; text-transform: uppercase; color: var(--muted); }
.nav { display: flex; flex-wrap: wrap; gap: .4rem 1.4rem; margin-left: auto; }
.nav a { font-family: var(--caps); font-size: .7rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-soft); text-decoration: none; padding: .3rem 0; border-bottom: 1px solid transparent; }
.nav a:hover { color: var(--violet); border-bottom-color: var(--violet); }
.btn-nav { display: inline-flex; align-items: center; gap: .45rem; font-family: var(--caps); font-size: .7rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--card); background: var(--ink); text-decoration: none; padding: .6rem 1rem; border: 1px solid var(--ink); box-shadow: 2px 2px 0 var(--gold); }
.btn-nav:hover { background: var(--violet); border-color: var(--violet); }

/* ── Buttons ────────────────────────────────────────── */
.btn-ink, .btn-line, .btn-gold, .btn-pale {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  font-family: var(--caps); font-size: .74rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  text-decoration: none; padding: .85rem 1.5rem;
}
.btn-ink { color: var(--card); background: var(--ink); border: 1px solid var(--ink); box-shadow: 3px 3px 0 var(--gold); }
.btn-ink:hover { background: var(--violet); border-color: var(--violet); }
.btn-line { color: var(--ink); background: transparent; border: 1px solid var(--ink); box-shadow: inset 0 0 0 3px var(--paper), inset 0 0 0 4px var(--line); }
.btn-line:hover { color: var(--violet); border-color: var(--violet); }
.btn-gold { color: var(--ink); background: var(--gold-l); border: 1px solid var(--gold); box-shadow: 3px 3px 0 rgba(0,0,0,.35); }
.btn-gold:hover { background: #D5B46E; }
.btn-pale { color: var(--paper); background: transparent; border: 1px solid var(--gold-l); }
.btn-pale:hover { color: var(--gold-l); }
.btn-sm { padding: .7rem 1.2rem; font-size: .68rem; }
.cta-row { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.4rem; }

/* ── Ornament rule ──────────────────────────────────── */
.orn { display: flex; align-items: center; gap: .9rem; }
.orn i { height: 1px; width: 72px; background: var(--gold); }
.orn b { color: var(--gold); font-size: .85rem; font-weight: 400; }

/* ── Hero / title page ──────────────────────────────── */
.hero { position: relative; padding: 4.6rem 1.5rem 4.2rem; }
.hero-frame {
  position: absolute; inset: 1.4rem;
  border: 1px solid var(--line);
  box-shadow: inset 0 0 0 4px var(--paper), inset 0 0 0 5px var(--line);
  pointer-events: none;
}
.hero-inner { position: relative; max-width: 46rem; margin-inline: auto; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 1.5rem; padding: 1.5rem 0; }
.hero-eyebrow { font-family: var(--caps); font-size: .68rem; font-weight: 600; letter-spacing: .3em; text-transform: uppercase; color: var(--gold); }
.h-small { display: block; font-family: var(--serif); font-style: italic; font-size: 1.35rem; color: var(--ink-soft); letter-spacing: .06em; margin-bottom: .6rem; }
.h-big { display: block; font-family: var(--deco); font-weight: 700; font-size: clamp(2.4rem, 6.4vw, 4.4rem); line-height: 1.08; letter-spacing: .01em; color: var(--ink); }
.h-big em { font-style: normal; color: var(--violet); }
.hero-note { font-size: 1.12rem; font-style: italic; color: var(--ink-soft); max-width: 34rem; }
.hero-cta { display: flex; flex-wrap: wrap; justify-content: center; gap: .9rem; margin-top: .4rem; }

/* ── Imprint strip ──────────────────────────────────── */
.imprint { border-block: 1px solid var(--line); background: var(--paper-2); }
.imprint-row { max-width: 78rem; margin-inline: auto; display: grid; grid-template-columns: repeat(4, 1fr); }
.imprint-row > div { padding: 1.15rem 1.5rem; border-left: 1px solid var(--line); }
.imprint-row > div:first-child { border-left: 0; }
.imprint-row dt { font-family: var(--caps); font-size: .62rem; font-weight: 600; letter-spacing: .22em; text-transform: uppercase; color: var(--gold); margin-bottom: .3rem; }
.imprint-row dd { font-family: var(--caps); font-size: .92rem; font-weight: 600; letter-spacing: .05em; color: var(--ink); }

/* ── Chapters ───────────────────────────────────────── */
.chapter { max-width: 78rem; margin-inline: auto; padding: 4.4rem 1.6rem; }
.chapter-grid { display: grid; grid-template-columns: 4.5rem 1fr 1fr; gap: 2.6rem; }
#studio .chapter-grid { grid-template-columns: 4.5rem 1fr; }
.marginal {
  font-family: var(--deco); font-size: 2.6rem; color: var(--gold);
  line-height: 1; padding-top: .4rem;
  border-top: 1px solid var(--gold);
  width: fit-content; height: fit-content;
}
.ch-num { font-family: var(--caps); font-size: .66rem; font-weight: 600; letter-spacing: .26em; text-transform: uppercase; color: var(--gold); margin-bottom: .7rem; }
.ch-title { font-family: var(--caps); font-weight: 700; font-size: clamp(1.7rem, 3.2vw, 2.3rem); letter-spacing: .03em; color: var(--ink); margin-bottom: 1.5rem; }
.ch-title::after { content: ""; display: block; width: 3.2rem; height: 2px; background: var(--gold); margin-top: .9rem; }
.ch-lede { font-size: 1.16rem; line-height: 1.66; color: var(--ink-soft); margin-bottom: 1.6rem; }
.ch-lede em { color: var(--ink); }
.dropcap::first-letter {
  font-family: var(--deco); font-size: 3.4em; line-height: .82;
  float: left; padding: .08em .14em 0 0; color: var(--violet);
}
.ch-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.ch-cols p { color: var(--ink-soft); }

.edicts { list-style: none; margin-top: 2.4rem; border-top: 1px solid var(--line); }
.edicts li { display: grid; grid-template-columns: 3.4rem 1fr; gap: 1.1rem; padding: 1.05rem 0; border-bottom: 1px solid var(--line); align-items: baseline; }
.edicts i { font-family: var(--serif); font-style: italic; font-size: .95rem; color: var(--gold); }
.edicts b { display: block; font-family: var(--caps); font-size: .86rem; font-weight: 700; letter-spacing: .06em; color: var(--ink); margin-bottom: .15rem; }
.edicts span { font-size: .98rem; color: var(--muted); }

/* ── Folio — dark frontispiece ──────────────────────── */
.folio {
  background:
    radial-gradient(1100px 480px at 50% -10%, rgba(150,113,44,.16), transparent 60%),
    var(--violet-d);
  color: #E9DFCE;
  padding: 4.6rem 1.6rem 5rem;
  border-block: 5px double var(--gold);
}
.folio-inner { max-width: 78rem; margin-inline: auto; }
.folio-head { display: grid; grid-template-columns: auto 1fr auto; gap: 2rem; align-items: start; margin-bottom: 1.8rem; }
.fo-num { font-family: var(--deco); font-size: 3.4rem; line-height: .9; color: var(--gold-l); border-top: 1px solid var(--gold-l); padding-top: .5rem; }
.fo-title { font-family: var(--caps); font-weight: 700; font-size: clamp(2rem, 4.6vw, 3.3rem); letter-spacing: .02em; color: #F4EBD9; }
.fo-title em { font-style: normal; color: var(--gold-l); }
.fo-sub { font-family: var(--serif); font-style: italic; font-size: 1.05rem; color: #B9A98E; margin-top: .4rem; }
.fo-icon { width: 88px; height: 88px; border-radius: 6px; box-shadow: 0 0 0 1px var(--gold-l), 0 0 0 6px var(--violet-d), 0 0 0 7px var(--gold); }
.fo-desc { max-width: 44rem; font-size: 1.14rem; font-style: italic; color: #D8CCB6; margin-bottom: 2.6rem; }
.fo-desc b { color: var(--gold-l); font-weight: 500; }

.plate-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; align-items: start; }
.plate { position: relative; background: var(--violet-d); padding: .55rem; border: 1px solid var(--gold); box-shadow: inset 0 0 0 3px var(--violet-d), inset 0 0 0 4px rgba(200,165,92,.5), 0 14px 30px -14px rgba(0,0,0,.6); }
.plate img { width: 100%; height: auto; }
.plate figcaption { font-family: var(--caps); font-size: .66rem; font-weight: 600; letter-spacing: .22em; text-transform: uppercase; text-align: center; color: var(--gold-l); padding: .75rem 0 .35rem; }
.plate:nth-child(2) { margin-top: 2.6rem; }
.plate:nth-child(3) { margin-top: 1.1rem; }
.plate:nth-child(4) { margin-top: 3.4rem; }
.folio-cta { display: flex; flex-wrap: wrap; gap: .9rem; margin-top: 3rem; }

/* ── Colophon / letters ─────────────────────────────── */
#colophon .chapter-grid { grid-template-columns: 4.5rem 1fr 1fr; }
.vc-note { font-style: italic; color: var(--ink-soft); margin-bottom: 1.6rem; }
.vtable { border: 1px solid var(--line); background: var(--card); }
.vtable > div { display: grid; grid-template-columns: 8.5rem 1fr; padding: .78rem 1.1rem; border-top: 1px solid var(--line); }
.vtable > div:first-child { border-top: 0; }
.vtable dt { font-family: var(--caps); font-size: .64rem; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; color: var(--gold); padding-top: .2em; }
.vtable dd { font-size: .98rem; font-weight: 500; color: var(--ink); }
.vtable dd a { color: var(--violet); font-weight: 600; text-decoration-color: var(--gold); }
.clist { font-style: normal; }
.clist p { display: grid; grid-template-columns: 9.5rem 1fr; gap: .6rem; padding: .72rem 0; border-bottom: 1px solid var(--line); font-size: 1rem; }
.ckey { font-family: var(--caps); font-size: .64rem; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; color: var(--gold); padding-top: .3em; }
.clist a { color: var(--violet); font-weight: 600; text-decoration-color: var(--gold); }

/* ── Legal ──────────────────────────────────────────── */
.legal { max-width: 50rem; margin-inline: auto; padding: 4.4rem 1.6rem 5rem; }
.legal-kicker { font-family: var(--caps); font-size: .68rem; font-weight: 600; letter-spacing: .26em; text-transform: uppercase; color: var(--gold); margin-bottom: .9rem; }
.legal h1 { font-family: var(--caps); font-weight: 700; font-size: clamp(1.9rem, 4vw, 2.7rem); letter-spacing: .03em; color: var(--ink); margin-bottom: .9rem; }
.legal .lede { font-style: italic; font-size: 1.14rem; color: var(--ink-soft); padding-bottom: 1.7rem; margin-bottom: 2.2rem; border-bottom: 2px solid var(--gold); }
.legal h2 { font-family: var(--caps); font-weight: 700; font-size: 1.06rem; letter-spacing: .08em; color: var(--ink); margin: 2.1rem 0 .75rem; }
.legal h2::before { content: "\00a7"; color: var(--gold); margin-right: .5rem; }
.legal p, .legal li { font-size: 1rem; color: var(--ink-soft); }
.legal p + p { margin-top: .8rem; }
.legal ul { margin: .6rem 0 0 1.2rem; }
.legal li { margin: .35rem 0; }
.legal a { color: var(--violet); font-weight: 600; text-decoration-color: var(--gold); }
.legal .callout { background: var(--card); border: 1px solid var(--line); border-left: 3px solid var(--violet); padding: 1.1rem 1.3rem; margin-top: 1.4rem; font-size: .98rem; }
.legal-back { display: inline-block; font-family: var(--caps); font-size: .7rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--ink); text-decoration: none; border-bottom: 1px solid var(--gold); margin-bottom: 2.4rem; }

/* ── Footer ─────────────────────────────────────────── */
.footer { border-top: 5px double var(--gold); background: var(--paper-2); }
.footer-inner { max-width: 78rem; margin-inline: auto; padding: 2.6rem 1.6rem 2.2rem; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 1.4rem; }
.foot-brand { display: flex; align-items: center; gap: .9rem; text-align: left; }
.footer-mark { width: 44px; height: 44px; border-radius: 4px; box-shadow: 0 0 0 1px var(--line), 0 0 0 4px var(--paper-2), 0 0 0 5px var(--line); }
.footer-name { font-family: var(--caps); font-weight: 700; font-size: 1rem; letter-spacing: .08em; color: var(--ink); }
.footer-addr { font-size: .92rem; font-style: italic; color: var(--muted); }
.footer-addr a { color: var(--violet); }
.footer-nav { display: flex; flex-wrap: wrap; justify-content: center; gap: .6rem 1.8rem; }
.footer-nav a { font-family: var(--caps); font-size: .68rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-soft); text-decoration: none; }
.footer-nav a:hover { color: var(--violet); }
.footer-copy { font-size: .9rem; font-style: italic; color: var(--muted); border-top: 1px solid var(--line); width: 100%; padding-top: 1.3rem; }

/* ── Responsive ─────────────────────────────────────── */
@media (max-width: 60rem) {
  .chapter-grid, #studio .chapter-grid, #colophon .chapter-grid { grid-template-columns: 1fr; gap: 1.4rem; }
  .marginal { font-size: 2rem; padding-top: .3rem; }
  .folio-head { grid-template-columns: 1fr auto; }
  .fo-num { grid-column: 1 / -1; }
  .plate-row { grid-template-columns: repeat(2, 1fr); gap: 1.4rem; }
  .plate:nth-child(odd) { margin-top: 0; }
}
@media (max-width: 42rem) {
  .topbar-inner { gap: .9rem; }
  .nav { order: 3; width: 100%; margin-left: 0; }
  .topbar-inner { flex-wrap: wrap; }
  .btn-nav { margin-left: auto; }
  .hero { padding: 3rem 1.1rem 3rem; }
  .hero-frame { inset: .7rem; }
  .imprint-row { grid-template-columns: repeat(2, 1fr); }
  .imprint-row > div { border-left: 0; border-top: 1px solid var(--line); padding: 1rem 1.1rem; }
  .imprint-row > div:nth-child(-n+2) { border-top: 0; }
  .imprint-row > div:nth-child(even) { border-left: 1px solid var(--line); }
  .ch-cols { grid-template-columns: 1fr; gap: 1.1rem; }
  .plate-row { gap: 1rem; }
  .vtable > div { grid-template-columns: 1fr; gap: .1rem; }
  .clist p { grid-template-columns: 1fr; gap: .1rem; }
}