/* ===================================================================
   GEOMANCIA.COM.BR — design tokens
   =================================================================== */
:root{
  --paper:        #EAE2D0;
  --paper-deep:   #DFD3B8;
  --paper-panel:  #F5F0E3;
  --ink:          #211B14;
  --ink-soft:     #5B5240;
  --ink-faint:    #948A70;
  --indigo:       #29334A;
  --indigo-soft:  #3C4A66;
  --paper-on-indigo: #E7E1CE;
  --brass:        #A9762C;
  --brass-bright: #C4903F;
  --brass-ink:    #6E4E1E;
  --line:         rgba(33,27,20,.16);
  --line-on-indigo: rgba(231,225,206,.22);

  --font-display: 'Fraunces', ui-serif, Georgia, serif;
  --font-body:    'Newsreader', ui-serif, Georgia, serif;
  --font-mono:    'IBM Plex Mono', ui-monospace, monospace;

  --container: 1120px;
  --container-narrow: 760px;
  --radius: 3px;
}

*, *::before, *::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:1.0625rem;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{ max-width:100%; display:block; }
a{ color:inherit; }
h1,h2,h3{
  font-family:var(--font-display);
  color:var(--ink);
  margin:0;
  font-weight:600;
  letter-spacing:-0.01em;
}

.wrap{ max-width:var(--container); margin-inline:auto; padding-inline:clamp(20px,5vw,48px); }
.wrap--narrow{ max-width:var(--container-narrow); }

.skip-link{
  position:absolute; left:-999px; top:0; z-index:200;
  background:var(--ink); color:var(--paper); padding:.75em 1.2em;
  font-family:var(--font-mono); font-size:.85rem;
}
.skip-link:focus{ left:12px; top:12px; }

:focus-visible{ outline:2px solid var(--brass-ink); outline-offset:3px; }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *, *::before, *::after{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; scroll-behavior:auto !important; }
}

/* ===================================================================
   Buttons
   =================================================================== */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:.5em;
  font-family:var(--font-mono); font-size:.85rem; font-weight:500;
  text-decoration:none; text-transform:uppercase; letter-spacing:.05em;
  padding:1em 1.6em; border-radius:var(--radius);
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .18s ease, box-shadow .18s ease, background-color .18s ease;
}
.btn--brass{
  background:var(--brass-bright);
  color:#231A0C;
  box-shadow:0 1px 0 rgba(255,255,255,.35) inset, 0 10px 24px -12px rgba(107,73,20,.55);
}
.btn--brass:hover{ background:var(--brass); transform:translateY(-2px); box-shadow:0 1px 0 rgba(255,255,255,.35) inset, 0 16px 28px -12px rgba(107,73,20,.6); }
.btn--brass:active{ transform:translateY(0); }
.btn--large{ padding:1.05em 2em; font-size:.92rem; }
.btn--compact{ padding:.6em 1.15em; font-size:.72rem; }

/* ===================================================================
   Header
   =================================================================== */
.site-header{
  position:fixed; inset-block-start:0; inset-inline:0; z-index:100;
  background:rgba(234,226,208,0);
  border-bottom:1px solid transparent;
  transform:translateY(-100%);
  transition:transform .35s ease, background-color .3s ease, border-color .3s ease;
}
.site-header.is-visible{
  transform:translateY(0);
  background:rgba(234,226,208,.92);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border-color:var(--line);
}
.site-header__inner{ display:flex; align-items:center; justify-content:space-between; padding-block:14px; }
.wordmark{
  display:inline-flex; align-items:center; gap:.5em;
  font-family:var(--font-display); font-weight:600; font-size:1.05rem;
  text-decoration:none; color:var(--ink);
}
.wordmark__mark{ color:var(--brass-ink); display:inline-flex; }

/* ===================================================================
   Hero
   =================================================================== */
.hero{
  position:relative;
  padding-block:clamp(96px,16vw,148px) clamp(56px,8vw,88px);
  overflow:clip;
  background:
    radial-gradient(60% 50% at 82% 8%, rgba(196,144,63,.10), transparent 60%),
    var(--paper);
}
.hero__field{ position:absolute; inset:0; pointer-events:none; z-index:0; }
.hero__figure-bg{ position:absolute; color:var(--ink); opacity:.05; }
.hero__figure-bg--a{ width:120px; top:6%; left:-2%; transform:rotate(-8deg); }
.hero__figure-bg--b{ width:150px; bottom:2%; right:2%; transform:rotate(10deg); }

.hero__inner{
  position:relative; z-index:1;
  display:grid; gap:clamp(40px,6vw,64px);
  grid-template-columns:1fr;
  align-items:center;
}
@media (min-width:900px){
  .hero__inner{ grid-template-columns:1.15fr .85fr; }
}

.eyebrow{
  display:inline-flex; align-items:center; gap:.6em;
  font-family:var(--font-mono); font-size:.72rem; letter-spacing:.12em; text-transform:uppercase;
  color:var(--brass-ink); margin:0 0 1.4em;
}
.eyebrow__mark{ width:7px; height:7px; border-radius:50%; background:var(--brass-bright); flex:none; }

.hero__title{
  font-size:clamp(2.15rem, 4.6vw + .6rem, 3.6rem);
  line-height:1.08;
  max-width:16ch;
}
.hero__title-accent{ color:var(--brass-ink); font-style:italic; font-weight:500; }

.hero__subtitle{
  font-size:clamp(1.05rem,1.6vw,1.2rem);
  color:var(--ink-soft);
  max-width:46ch;
  margin:1.15em 0 0;
}

/* the hero casting motif */
.hero__cast{
  display:flex; align-items:center; gap:14px;
  margin:2.2em 0 1.8em;
  padding:14px 18px;
  background:var(--paper-panel);
  border:1px solid var(--line);
  border-radius:var(--radius);
  flex-wrap:wrap;
}
.cast-row{
  display:flex; align-items:center; justify-content:center; gap:5px;
  width:34px; height:22px;
}
.cast-row .dot{
  width:7px; height:7px; border-radius:50%; background:var(--brass);
  flex:none;
}
.cast-row .dot--tally{ width:4px; height:4px; background:var(--ink-faint); opacity:.7; }
.hero__cast-label{
  font-family:var(--font-mono); font-size:.68rem; letter-spacing:.03em;
  color:var(--ink-faint); flex:1 1 160px; min-width:160px;
}

.price-tag{
  font-family:var(--font-display); font-size:1.6rem; font-weight:600;
  color:var(--ink); margin:0 0 1.1em;
}
.price-tag__meta{ font-family:var(--font-mono); font-size:.7rem; text-transform:uppercase; letter-spacing:.06em; color:var(--ink-faint); font-weight:400; }

.fine-print{ font-size:.85rem; color:var(--ink-faint); max-width:42ch; margin:1.1em 0 0; }
.fine-print--note{ font-style:italic; }

/* Book mockup */
.hero__art{ display:flex; justify-content:center; }
.book-mockup{
  position:relative;
  width:min(340px, 62vw);
  transform:rotate(-3deg);
  transform-style:preserve-3d;
  filter:drop-shadow(0 38px 42px rgba(33,27,20,.28));
}
.book-mockup img{
  position:relative; z-index:1;
  border-radius:2px;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.08);
}
.book-mockup__spine{
  position:absolute; inset-block:6px; inset-inline-start:-9px;
  width:14px; border-radius:2px 0 0 2px;
  background:linear-gradient(90deg, var(--ink) 0%, #3a3120 55%, var(--ink) 100%);
  z-index:0;
}

/* ===================================================================
   Section rhythm
   =================================================================== */
.section{ padding-block:clamp(64px,10vw,108px); }
.section--muted{ background:var(--paper-deep); }

.section-eyebrow{
  font-family:var(--font-mono); font-size:.72rem; letter-spacing:.14em; text-transform:uppercase;
  color:var(--brass-ink); margin:0 0 .9em;
}
.section-title{
  font-size:clamp(1.55rem, 2.4vw + .8rem, 2.35rem);
  line-height:1.16;
  max-width:20ch;
  margin-bottom:.75em;
}
.section-lede{
  font-size:clamp(1.05rem,1.4vw,1.2rem);
  color:var(--ink-soft);
  max-width:56ch;
  margin:0 0 1.2em;
}
.body-text{
  max-width:64ch;
  color:var(--ink-soft);
  margin:0 0 1.2em;
}
.body-text--closing{ color:var(--ink); font-style:italic; }
.body-text strong{ color:var(--ink); font-weight:600; }

/* Duality cards (Section 2) */
.duo{ display:grid; gap:20px; grid-template-columns:1fr; margin:1.8em 0; }
@media (min-width:720px){ .duo{ grid-template-columns:1fr 1fr; } }
.duo__card{ padding:clamp(26px,4vw,36px); border-radius:var(--radius); }
.duo__card h3{ font-size:1.25rem; margin:.6em 0 .4em; }
.duo__card p{ margin:0; }
.duo__figure{ display:inline-flex; width:34px; height:64px; }
.duo__figure svg{ width:100%; height:100%; }
.duo__card--tradition{
  background:var(--indigo); color:var(--paper-on-indigo);
  border:1px solid var(--indigo-soft);
}
.duo__card--tradition h3{ color:var(--paper-on-indigo); }
.duo__card--tradition .duo__figure{ color:var(--brass-bright); }
.duo__card--tradition p{ color:#C7C1AD; }
.duo__card--mirror{
  background:var(--paper-panel); color:var(--ink);
  border:1px solid var(--line);
}
.duo__card--mirror .duo__figure{ color:var(--brass-ink); }
.duo__card--mirror p{ color:var(--ink-soft); }

/* Tag row (Section 3) */
.tag-row{
  list-style:none; display:flex; flex-wrap:wrap; gap:10px;
  margin:0 0 1.6em; padding:0;
  font-family:var(--font-mono); font-size:.76rem; text-transform:uppercase; letter-spacing:.05em;
}
.tag-row li{
  padding:.55em 1em; border:1px solid var(--line); border-radius:20px;
  color:var(--ink-soft); background:rgba(245,240,227,.5);
}

/* Feature grid (Section 4) */
.feature-grid{ display:grid; gap:28px; grid-template-columns:1fr; margin-top:2em; }
@media (min-width:720px){ .feature-grid{ grid-template-columns:repeat(3,1fr); } }
.feature-card{ }
.feature-card__icon{
  display:inline-flex; align-items:center; justify-content:center;
  width:52px; height:52px; margin-bottom:1.1em;
  color:var(--brass-ink);
  border:1px solid var(--line); border-radius:50%;
}
.feature-card__icon svg{ width:24px; height:24px; }
.feature-card h3{ font-size:1.15rem; margin-bottom:.45em; }
.feature-card p{ color:var(--ink-soft); margin:0; max-width:34ch; }

/* Checklist (Section 5) */
.checklist{ list-style:none; margin:1.6em 0; padding:0; display:flex; flex-direction:column; gap:1.1em; }
.checklist li{ display:flex; align-items:flex-start; gap:14px; }
.checklist__mark{ flex:none; margin-top:.35em; color:var(--brass); display:inline-flex; }
.checklist__mark svg{ width:18px; height:18px; }
.checklist span:last-child{ color:var(--ink-soft); }
.checklist strong{ color:var(--ink); font-weight:600; }

/* Author (Section 6) */
.author{ display:grid; gap:clamp(32px,6vw,56px); grid-template-columns:1fr; align-items:center; }
@media (min-width:760px){ .author{ grid-template-columns:280px 1fr; } }
.author__frame{
  position:relative;
  aspect-ratio:3/4; max-width:280px; margin-inline:auto;
  border:1px dashed var(--ink-faint);
  background:var(--paper-panel);
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:14px;
  padding:20px; text-align:center;
}
.author__frame-corner{ position:absolute; width:16px; height:16px; border:1px solid var(--brass-ink); }
.author__frame-corner--tl{ top:8px; left:8px; border-width:1px 0 0 1px; }
.author__frame-corner--tr{ top:8px; right:8px; border-width:1px 1px 0 0; }
.author__frame-corner--bl{ bottom:8px; left:8px; border-width:0 0 1px 1px; }
.author__frame-corner--br{ bottom:8px; right:8px; border-width:0 1px 1px 0; }
.author__placeholder-mark{ display:inline-flex; width:32px; height:60px; color:var(--ink-faint); opacity:.5; }
.author__placeholder-mark svg{ width:100%; height:100%; }
.author__frame p{ font-family:var(--font-mono); font-size:.72rem; text-transform:uppercase; letter-spacing:.06em; color:var(--ink-faint); margin:0; line-height:1.6; }
.author__frame p span{ color:var(--brass-ink); }
.author__copy .section-title{ max-width:none; }

/* Specs ledger (Section 7) */
.specs{ margin:1.8em 0 0; }
.specs__row{
  display:flex; justify-content:space-between; gap:24px;
  padding:16px 0; border-bottom:1px solid var(--line);
}
.specs__row:first-child{ border-top:1px solid var(--line); }
.specs__row dt{
  font-family:var(--font-mono); font-size:.76rem; text-transform:uppercase; letter-spacing:.06em;
  color:var(--ink-faint); flex:0 0 40%;
}
.specs__row dd{ margin:0; text-align:right; color:var(--ink); max-width:60%; }
.specs__row dd a{ color:var(--brass-ink); text-decoration-color:var(--brass); }
@media (max-width:560px){
  .specs__row{ flex-direction:column; gap:6px; }
  .specs__row dd{ text-align:left; max-width:100%; }
}

/* FAQ accordion (Section 8) */
.accordion{ margin-top:1.8em; border-top:1px solid var(--line); }
.accordion__item{ border-bottom:1px solid var(--line); padding-block:6px; }
.accordion__item summary{
  list-style:none; cursor:pointer;
  display:flex; align-items:center; gap:16px;
  padding:18px 0; font-family:var(--font-display); font-size:1.08rem; font-weight:500;
}
.accordion__item summary::-webkit-details-marker{ display:none; }
.accordion__item p{ margin:0 0 20px 30px; max-width:60ch; color:var(--ink-soft); }
.accordion__mark{ position:relative; width:16px; height:16px; flex:none; }
.accordion__mark::before,
.accordion__mark::after{
  content:''; position:absolute; top:5px; width:6px; height:6px; border-radius:50%;
  background:var(--brass); transition:opacity .25s ease, transform .25s ease;
}
.accordion__mark::before{ left:0; }
.accordion__mark::after{ right:0; opacity:0; transform:scale(.3); }
.accordion__item[open] .accordion__mark::after{ opacity:1; transform:scale(1); }

/* ===================================================================
   Footer
   =================================================================== */
.site-footer{ background:var(--ink); color:var(--paper-on-indigo); padding-block:clamp(48px,8vw,72px); }
.site-footer__inner{ display:flex; flex-direction:column; align-items:flex-start; gap:20px; }
.site-footer__brand{ font-family:var(--font-display); font-size:1.2rem; max-width:38ch; margin:0; }
.site-footer__meta{ font-family:var(--font-mono); font-size:.72rem; color:#8a8064; margin:0; }