/* =========================================================================
   Norse Ice — sistema visual
   Paisagem glacial + manuscrito. Camadas atmosféricas, tipografia editorial.
   ========================================================================= */

/* ------------------------------------------------------------- tokens --- */
:root {
  --ink-950: #04070d;
  --ink-900: #070b13;
  --ink-850: #0a111c;
  --ink-800: #0e1724;
  --ink-750: #13202f;
  --ink-700: #1a293b;
  --ink-600: #243549;

  --ice-050: #f0faff;
  --ice-100: #daf1fc;
  --ice-200: #b6e2f6;
  --ice-300: #8bd0ee;
  --ice-400: #5cb6dd;
  --ice-500: #3795bf;
  --ice-600: #276f92;
  --ice-700: #1b4e68;

  --ember-200: #f7dcb6;
  --ember-300: #eec089;
  --ember-400: #dd9f5f;
  --ember-500: #c57f3f;
  --ember-600: #9c5f2a;

  --moss: #79c2a4;
  --rust: #d4705e;

  --parch-050: #f7f1e3;
  --parch-100: #efe6d2;
  --parch-200: #e0d2b6;
  --parch-300: #cbb995;
  --parch-ink: #2a2318;

  --text: #e2eaf4;
  --text-soft: #b9c6d6;
  --text-dim: #93a3b6;
  --text-faint: #72829a;

  --line: rgba(150, 192, 224, 0.14);
  --line-strong: rgba(150, 192, 224, 0.26);

  --accent: var(--ice-300);
  --accent-deep: var(--ice-600);
  --accent-glow: rgba(92, 182, 221, 0.35);

  --font-display: 'Cormorant Garamond', 'Iowan Old Style', 'Palatino Linotype', Palatino, Georgia, serif;
  --font-body: 'Spectral', 'Iowan Old Style', Georgia, 'Times New Roman', serif;
  --font-ui: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

  --shell: 74rem;
  --shell-pad: clamp(1.15rem, 4vw, 2.5rem);

  --r-sm: 6px;
  --r-md: 12px;
  --r-lg: 20px;
  --r-xl: 30px;

  --shadow-soft: 0 24px 60px -30px rgba(0, 0, 0, 0.85);
  --shadow-deep: 0 40px 90px -40px rgba(0, 0, 0, 0.95);
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

body.accent-ember {
  --accent: var(--ember-300);
  --accent-deep: var(--ember-600);
  --accent-glow: rgba(221, 159, 95, 0.32);
}

/* -------------------------------------------------------------- reset --- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 6.5rem;
}

body {
  margin: 0;
  min-height: 100%;
  background: var(--ink-950);
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 1rem;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; height: auto; display: block; }
svg { display: block; }

a { color: var(--ice-200); text-decoration-color: rgba(139, 208, 238, 0.4); text-underline-offset: 0.18em; }
a:hover { color: var(--ice-100); text-decoration-color: currentColor; }

h1, h2, h3, h4 { margin: 0; font-weight: 600; line-height: 1.12; letter-spacing: -0.005em; }
p { margin: 0 0 1.1em; }
ul, ol { margin: 0; padding: 0; }

:focus-visible {
  outline: 2px solid var(--ice-300);
  outline-offset: 3px;
  border-radius: 3px;
}

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip-link {
  position: fixed; top: 0.6rem; left: 0.6rem; z-index: 200;
  transform: translateY(-160%);
  background: var(--ice-200); color: var(--ink-900);
  padding: 0.7rem 1.1rem; border-radius: var(--r-sm);
  font: 600 0.9rem/1 var(--font-ui); text-decoration: none;
  transition: transform 0.2s var(--ease);
}
.skip-link:focus { transform: translateY(0); }

.shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--shell-pad);
}

/* -------------------------------------------------- céu / atmosfera ----- */
.sky {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(120% 80% at 50% -10%, #12243a 0%, #0a111c 42%, #05080f 78%),
    linear-gradient(180deg, #060a12 0%, #04070d 100%);
}

.sky__aurora {
  position: absolute;
  inset: -20% -10% 30%;
  background:
    radial-gradient(45% 38% at 18% 12%, rgba(70, 178, 205, 0.22), transparent 70%),
    radial-gradient(38% 32% at 74% 4%, rgba(118, 96, 200, 0.18), transparent 72%),
    radial-gradient(60% 28% at 48% 0%, rgba(96, 214, 188, 0.13), transparent 78%);
  filter: blur(18px);
  animation: aurora 34s ease-in-out infinite alternate;
}

@keyframes aurora {
  0%   { transform: translate3d(-2%, 0, 0) scale(1); opacity: 0.85; }
  50%  { transform: translate3d(2%, 2%, 0) scale(1.06); opacity: 1; }
  100% { transform: translate3d(-1%, -2%, 0) scale(1.02); opacity: 0.8; }
}

.sky__stars {
  position: absolute; inset: 0;
  background-image:
    radial-gradient(1px 1px at 12% 18%, rgba(255,255,255,.7), transparent),
    radial-gradient(1px 1px at 28% 42%, rgba(255,255,255,.45), transparent),
    radial-gradient(1.2px 1.2px at 46% 12%, rgba(255,255,255,.6), transparent),
    radial-gradient(1px 1px at 63% 33%, rgba(255,255,255,.5), transparent),
    radial-gradient(1px 1px at 79% 9%, rgba(255,255,255,.55), transparent),
    radial-gradient(1px 1px at 88% 48%, rgba(255,255,255,.35), transparent),
    radial-gradient(1px 1px at 7% 62%, rgba(255,255,255,.3), transparent),
    radial-gradient(1px 1px at 37% 71%, rgba(255,255,255,.25), transparent);
  opacity: 0.55;
}

.sky__grain {
  position: absolute; inset: 0;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ----------------------------------------------------------- masthead --- */
.masthead {
  position: sticky;
  top: 0;
  z-index: 90;
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  background: linear-gradient(180deg, rgba(5, 8, 15, 0.92), rgba(5, 8, 15, 0.62));
  border-bottom: 1px solid var(--line);
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease);
}
.masthead.is-scrolled {
  background: rgba(5, 8, 15, 0.96);
  border-bottom-color: var(--line-strong);
}

.masthead__inner {
  max-width: var(--shell);
  margin-inline: auto;
  padding: 0.7rem var(--shell-pad);
  display: flex;
  align-items: center;
  gap: clamp(1rem, 3vw, 2.4rem);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: inherit;
  flex: none;
}
.brand__mark { width: 34px; height: 34px; filter: drop-shadow(0 0 10px rgba(92,182,221,.35)); }
.brand__text { display: grid; }
.brand__name {
  font-family: var(--font-display);
  font-size: 1.32rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1;
  color: var(--ice-050);
}
.brand__tagline {
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-top: 0.22rem;
}

.nav { margin-left: auto; }
.nav__list { display: flex; gap: clamp(0.4rem, 1.6vw, 1.4rem); list-style: none; }
.nav__extra { display: none; }
.nav__link {
  display: inline-block;
  padding: 0.5rem 0.2rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-soft);
  text-decoration: none;
  position: relative;
  white-space: nowrap;
}
.nav__link::after {
  content: '';
  position: absolute;
  left: 0; right: 100%; bottom: 0.15rem;
  height: 1px;
  background: linear-gradient(90deg, var(--ice-300), transparent);
  transition: right 0.35s var(--ease);
}
.nav__link:hover { color: var(--ice-100); }
.nav__link:hover::after { right: 0; }
.nav__link.is-current { color: var(--ice-100); }
.nav__link.is-current::after { right: 0; background: var(--ice-400); }

.masthead__actions { display: flex; align-items: center; gap: 0.4rem; flex: none; }

.icon-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  color: var(--text-soft);
  padding: 0.45rem 0.7rem;
  border-radius: 999px;
  font: 500 0.78rem/1 var(--font-ui);
  cursor: pointer;
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease), background 0.25s var(--ease);
}
.icon-btn svg {
  width: 15px; height: 15px;
  fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round;
}
.icon-btn:hover { color: var(--ice-100); border-color: var(--line-strong); background: rgba(92,182,221,.1); }
.icon-btn--menu { display: none; padding: 0.5rem; }

.burger { display: grid; gap: 4px; width: 17px; }
.burger i { display: block; height: 1.6px; background: currentColor; border-radius: 2px; transition: transform 0.3s var(--ease), opacity 0.2s; }
[aria-expanded='true'] .burger i:nth-child(1) { transform: translateY(5.6px) rotate(45deg); }
[aria-expanded='true'] .burger i:nth-child(2) { opacity: 0; }
[aria-expanded='true'] .burger i:nth-child(3) { transform: translateY(-5.6px) rotate(-45deg); }

@media (max-width: 62rem) {
  .icon-btn__label { display: none; }
  .icon-btn--menu { display: inline-flex; }

  /* Sem desfoque no cabeçalho: ele tornaria o próprio cabeçalho a referência
     de posicionamento do painel de navegação, que precisa cobrir a tela. */
  .masthead {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: rgba(5, 8, 15, 0.97);
  }
  .masthead.is-scrolled { background: rgba(5, 8, 15, 0.99); }
  .nav {
    position: fixed;
    inset: 4.1rem 0 0;
    margin: 0;
    background:
      radial-gradient(80% 50% at 50% 0%, rgba(92, 182, 221, 0.09), transparent 70%),
      #060a12;
    border-top: 1px solid var(--line);
    padding: 1rem var(--shell-pad) 2rem;
    transform: translateY(-10px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.26s var(--ease), transform 0.26s var(--ease), visibility 0.26s;
    overflow-y: auto;
    overscroll-behavior: contain;
  }
  .nav.is-open { opacity: 1; transform: none; visibility: visible; }
  .nav__list { flex-direction: column; gap: 0; }
  .nav__link {
    display: block;
    padding: 0.95rem 0.2rem;
    font-size: 1.02rem;
    border-bottom: 1px solid var(--line);
  }
  .nav__link::after { display: none; }

  .nav__extra { display: block; margin-top: 2.2rem; }
  .nav__extra-title {
    font: 600 0.64rem/1 var(--font-ui);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--ice-300);
    margin-bottom: 0.9rem;
  }
  .nav__extra-list { list-style: none; display: grid; gap: 0.75rem; }
  .nav__extra-list a { color: var(--text-dim); text-decoration: none; font-size: 0.92rem; }
  .nav__extra-list a:hover { color: var(--ice-100); }
  .nav__extra-note {
    margin: 1.8rem 0 0;
    padding-top: 1.3rem;
    border-top: 1px solid var(--line);
    font-family: var(--font-body);
    font-size: 0.88rem;
    line-height: 1.6;
    color: var(--text-faint);
    max-width: 34ch;
  }
}

/* ------------------------------------------------------------- busca --- */
.search-overlay {
  position: fixed;
  inset: 0;
  z-index: 120;
  background: rgba(4, 7, 13, 0.82);
  backdrop-filter: blur(10px);
  padding: clamp(3rem, 12vh, 8rem) var(--shell-pad) 2rem;
  overflow-y: auto;
  animation: fadeIn 0.22s var(--ease);
}
.search-overlay[hidden] { display: none; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.search-overlay__panel {
  max-width: 44rem;
  margin-inline: auto;
  background: linear-gradient(180deg, rgba(19, 32, 47, 0.96), rgba(10, 17, 28, 0.98));
  border: 1px solid var(--line-strong);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-deep);
  padding: clamp(1.3rem, 3vw, 2rem);
}
.search-overlay__title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin-bottom: 0.9rem;
  color: var(--ice-050);
}
.search-field {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-md);
  background: rgba(0, 0, 0, 0.3);
  padding: 0.2rem 0.55rem 0.2rem 0.8rem;
}
.search-field:focus-within { border-color: var(--ice-500); box-shadow: 0 0 0 3px rgba(55,149,191,.18); }
.search-field__icon { width: 17px; height: 17px; fill: none; stroke: var(--text-dim); stroke-width: 1.7; flex: none; }
.search-field input {
  flex: 1;
  background: none;
  border: 0;
  color: var(--text);
  font: 400 1rem/1 var(--font-ui);
  padding: 0.85rem 0;
}
.search-field input:focus { outline: none; }
.search-field__close {
  background: rgba(255,255,255,.05);
  border: 1px solid var(--line);
  color: var(--text-faint);
  border-radius: var(--r-sm);
  font: 500 0.7rem/1 var(--font-ui);
  padding: 0.35rem 0.5rem;
  cursor: pointer;
}
.search-overlay__hint { color: var(--text-faint); font-size: 0.83rem; margin: 0.8rem 0 0; }
.search-results {
  list-style: none;
  margin-top: 1rem;
  display: grid;
  gap: 0.25rem;
  max-height: min(50vh, 27rem);
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
}
.search-results a {
  display: block;
  padding: 0.7rem 0.8rem;
  border-radius: var(--r-sm);
  text-decoration: none;
  color: var(--text);
  border: 1px solid transparent;
}
.search-results a:hover,
.search-results a:focus-visible { background: rgba(92,182,221,.1); border-color: var(--line); }
.search-results .r-kicker {
  display: block;
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.2rem;
}
.search-results .r-title { display: block; font-weight: 600; font-size: 0.97rem; }
.search-results .r-dek { display: block; font-size: 0.83rem; color: var(--text-dim); margin-top: 0.15rem; }

/* ---------------------------------------------------------- progresso --- */
.progress {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 2px;
  z-index: 95;
  background: transparent;
}
.progress__bar {
  display: block;
  height: 100%;
  width: 100%;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--ice-600), var(--ice-300));
  box-shadow: 0 0 12px var(--accent-glow);
  will-change: transform;
}

/* ------------------------------------------------------------- kicker --- */
.kicker {
  font: 600 0.7rem/1 var(--font-ui);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 1rem;
}
.kicker a { color: inherit; text-decoration: none; border-bottom: 1px solid rgba(255,255,255,.2); padding-bottom: 2px; }
.kicker a:hover { border-color: currentColor; }

.crumbs { margin-bottom: 1.6rem; }
.crumbs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.5rem;
  list-style: none;
  font-size: 0.78rem;
  color: var(--text-faint);
}
.crumbs__item + .crumbs__item::before {
  content: '/';
  margin-right: 0.5rem;
  color: rgba(150,192,224,.3);
}
.crumbs a { color: var(--text-dim); text-decoration: none; }
.crumbs a:hover { color: var(--ice-200); }
.crumbs [aria-current] { color: var(--text-soft); }

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3.4vw, 2.5rem);
  font-weight: 600;
  color: var(--ice-050);
  margin-bottom: 0.35em;
  position: relative;
  padding-left: 1.1rem;
}
.section-title::before {
  content: '';
  position: absolute;
  left: 0; top: 0.22em; bottom: 0.22em;
  width: 3px;
  border-radius: 3px;
  background: linear-gradient(180deg, var(--accent), transparent);
}
.section-intro {
  max-width: 46rem;
  color: var(--text-dim);
  font-family: var(--font-body);
  font-size: 1.04rem;
  margin-bottom: 2.2rem;
}
.section-block { padding-block: clamp(3rem, 7vw, 5.5rem); }

/* ====================================================== HOME — hero ===== */
.hero {
  position: relative;
  min-height: min(92vh, 52rem);
  display: flex;
  align-items: flex-end;
  padding-block: clamp(4rem, 12vh, 8rem) clamp(3rem, 9vh, 6rem);
  overflow: hidden;
  isolation: isolate;
}
.hero__art { position: absolute; inset: 0; z-index: -2; }
.hero__art img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: 50% 42%;
  opacity: 0.82;
  transform: scale(1.04);
  animation: heroDrift 40s ease-in-out infinite alternate;
}
@keyframes heroDrift {
  from { transform: scale(1.04) translate3d(0, 0, 0); }
  to   { transform: scale(1.1) translate3d(-1.2%, -1%, 0); }
}
.hero__veil {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(4,7,13,.72) 0%, rgba(4,7,13,.22) 32%, rgba(4,7,13,.78) 74%, var(--ink-950) 100%),
    radial-gradient(70% 55% at 22% 78%, rgba(4,7,13,.85), transparent 70%),
    radial-gradient(40% 40% at 78% 22%, rgba(92,182,221,.14), transparent 70%);
}
.hero__snow { position: absolute; inset: 0; z-index: -1; pointer-events: none; }

.hero__inner { position: relative; width: 100%; }
.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font: 600 0.68rem/1 var(--font-ui);
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--ice-200);
  background: rgba(8, 16, 26, 0.5);
  border: 1px solid var(--line-strong);
  backdrop-filter: blur(6px);
  padding: 0.55rem 0.95rem;
  border-radius: 999px;
  margin-bottom: 1.6rem;
}
.hero__eyebrow::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--ice-300);
  box-shadow: 0 0 10px var(--ice-300);
}
.hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.9rem, 8.4vw, 6.6rem);
  line-height: 0.94;
  letter-spacing: -0.02em;
  color: #fff;
  max-width: 16ch;
  text-shadow: 0 18px 60px rgba(0, 0, 0, 0.7);
}
.hero__title em {
  font-style: italic;
  background: linear-gradient(100deg, var(--ice-100), var(--ice-400) 55%, #b9a6e6);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero__dek {
  margin-top: 1.5rem;
  max-width: 38rem;
  font-family: var(--font-body);
  font-size: clamp(1.02rem, 1.7vw, 1.22rem);
  line-height: 1.65;
  color: #cddaea;
  text-shadow: 0 2px 18px rgba(0,0,0,.6);
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 0.85rem; margin-top: 2.2rem; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font: 600 0.92rem/1 var(--font-ui);
  text-decoration: none;
  padding: 0.95rem 1.5rem;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s var(--ease), border-color .25s var(--ease);
}
.btn svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.btn--primary {
  background: linear-gradient(140deg, var(--ice-200), var(--ice-400) 60%, var(--ice-600));
  color: #041018;
  box-shadow: 0 14px 34px -14px rgba(92, 182, 221, 0.75), inset 0 1px 0 rgba(255,255,255,.55);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 42px -14px rgba(92, 182, 221, 0.9), inset 0 1px 0 rgba(255,255,255,.7);
  color: #041018;
}
.btn--ghost {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--line-strong);
  color: var(--text);
  backdrop-filter: blur(6px);
}
.btn--ghost:hover { background: rgba(255,255,255,.1); border-color: var(--ice-500); color: #fff; transform: translateY(-2px); }

.hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(1.4rem, 5vw, 3.4rem);
  margin-top: clamp(2.6rem, 6vw, 4rem);
  padding-top: 1.7rem;
  border-top: 1px solid rgba(180, 214, 238, 0.16);
  list-style: none;
}
.hero__stat b {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.6vw, 2.6rem);
  font-weight: 600;
  color: var(--ice-100);
  line-height: 1;
}
.hero__stat span {
  display: block;
  margin-top: 0.4rem;
  font-size: 0.74rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-faint);
  max-width: 15ch;
}

/* --------------------------------------------------- home: manifesto --- */
.manifesto {
  position: relative;
  padding-block: clamp(3.5rem, 9vw, 7rem);
}
.manifesto__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}
.manifesto__text {
  font-family: var(--font-body);
  font-size: clamp(1.1rem, 1.9vw, 1.42rem);
  line-height: 1.62;
  color: #cfdbe9;
}
.manifesto__text strong { color: var(--ice-100); font-weight: 600; }
.manifesto__aside {
  background: linear-gradient(165deg, rgba(247, 241, 227, 0.96), rgba(224, 210, 182, 0.9));
  color: var(--parch-ink);
  border-radius: var(--r-md);
  padding: clamp(1.4rem, 3vw, 2rem);
  box-shadow: var(--shadow-soft);
  position: relative;
  transform: rotate(-0.6deg);
}
.manifesto__aside::after {
  content: '';
  position: absolute; inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='p'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.7' numOctaves='4'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23p)' opacity='.5'/%3E%3C/svg%3E");
  opacity: 0.14;
  mix-blend-mode: multiply;
}
.manifesto__aside h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin-bottom: 0.7rem;
  color: #3b301f;
}
.manifesto__aside p { font-family: var(--font-body); font-size: 0.97rem; line-height: 1.6; color: #453724; }
.manifesto__aside a { color: #6c4c1c; }

/* ------------------------------------------------------ home: trilha --- */
.trilha { position: relative; padding-block: clamp(3rem, 7vw, 5rem); }
.trilha__list { list-style: none; display: grid; gap: clamp(1rem, 2vw, 1.4rem); counter-reset: t; }
.trilha__item { counter-increment: t; }
.trilha__item a {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(1rem, 3vw, 2rem);
  padding: clamp(1.1rem, 2.4vw, 1.6rem) clamp(1.1rem, 2.6vw, 1.8rem);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: linear-gradient(120deg, rgba(19, 32, 47, 0.7), rgba(10, 17, 28, 0.45));
  text-decoration: none;
  color: inherit;
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease), background 0.3s var(--ease);
}
.trilha__item a:hover {
  border-color: rgba(139, 208, 238, 0.4);
  background: linear-gradient(120deg, rgba(26, 41, 59, 0.85), rgba(14, 23, 36, 0.6));
  transform: translateX(6px);
}
.trilha__item a::before {
  content: counter(t, decimal-leading-zero);
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4vw, 2.9rem);
  font-weight: 600;
  color: transparent;
  -webkit-text-stroke: 1px rgba(139, 208, 238, 0.55);
  line-height: 1;
}
.trilha__title { display: block; font-family: var(--font-display); font-size: clamp(1.25rem, 2.4vw, 1.65rem); color: var(--ice-050); }
.trilha__dek { display: block; margin-top: 0.3rem; font-size: 0.92rem; color: var(--text-dim); font-family: var(--font-body); }
.trilha__arrow { color: var(--accent); font-size: 1.2rem; transition: transform 0.3s var(--ease); }
.trilha__item a:hover .trilha__arrow { transform: translateX(5px); }

/* ------------------------------------------------ home: mapa/seções ---- */
.mapa { position: relative; padding-block: clamp(3.5rem, 8vw, 6rem); }
.mapa__grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: clamp(0.8rem, 1.8vw, 1.2rem);
  list-style: none;
}
.mapa__cell { grid-column: span 2; }
.mapa__cell--wide { grid-column: span 3; }
.mapa__cell--tall { grid-column: span 3; }

.mapa__cell a {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 15rem;
  height: 100%;
  padding: clamp(1.1rem, 2.4vw, 1.7rem);
  border-radius: var(--r-md);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  border: 1px solid var(--line);
  isolation: isolate;
  transition: transform 0.4s var(--ease), border-color 0.4s var(--ease);
}
.mapa__cell--wide a, .mapa__cell--tall a { min-height: 19rem; }
.mapa__cell a:hover { transform: translateY(-4px); border-color: rgba(139, 208, 238, 0.42); }
.mapa__cell img {
  position: absolute; inset: 0; z-index: -2;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0.6;
  transition: transform 0.7s var(--ease), opacity 0.4s var(--ease);
}
.mapa__cell a:hover img { transform: scale(1.06); opacity: 0.75; }
.mapa__cell a::before {
  content: '';
  position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(4,7,13,.15) 0%, rgba(4,7,13,.72) 58%, rgba(4,7,13,.94) 100%);
}
.mapa__kicker {
  font: 600 0.63rem/1 var(--font-ui);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ice-300);
  margin-bottom: 0.5rem;
}
.mapa__title { font-family: var(--font-display); font-size: clamp(1.4rem, 2.6vw, 2rem); color: #fff; }
.mapa__dek { margin-top: 0.4rem; font-size: 0.88rem; line-height: 1.55; color: #bccbdc; font-family: var(--font-body); }
.mapa__count { margin-top: 0.8rem; font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-faint); }

@media (max-width: 60rem) {
  .mapa__grid { grid-template-columns: repeat(2, 1fr); }
  .mapa__cell, .mapa__cell--wide, .mapa__cell--tall { grid-column: span 1; }
  .mapa__cell a, .mapa__cell--wide a, .mapa__cell--tall a { min-height: 13rem; }
}
@media (max-width: 34rem) {
  .mapa__grid { grid-template-columns: 1fr; }
}

/* ------------------------------------------------ home: Yggdrasil ------ */
.arvore {
  position: relative;
  padding-block: clamp(3.5rem, 8vw, 6.5rem);
  overflow: hidden;
}
.arvore__glow {
  position: absolute;
  left: 50%; top: 45%;
  width: min(60rem, 120vw); aspect-ratio: 1;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(92,182,221,.14), transparent 62%);
  pointer-events: none;
}
.arvore__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.22fr) minmax(0, 0.78fr);
  gap: clamp(1.6rem, 3vw, 2.5rem);
  align-items: center;
  position: relative;
}
.arvore__fig { position: relative; margin-inline: clamp(-2rem, -3vw, 0rem); }
.arvore__fig svg { width: 100%; height: auto; overflow: visible; display: block; }
/* Só as moradas recebem o ponteiro; copa, tronco e raízes são decorativos. */
.arvore__svg { pointer-events: none; }
.world-node { cursor: pointer; outline: none; pointer-events: auto; }
.world-node__halo {
  fill: rgba(92, 182, 221, 0.07);
  stroke: rgba(139, 208, 238, 0.28);
  stroke-width: 1;
  transition: fill 0.35s var(--ease), stroke 0.35s var(--ease), r 0.35s var(--ease);
}
.world-node__dot {
  fill: #0b1522;
  stroke: rgba(160, 216, 244, 0.85);
  stroke-width: 1.6;
  transition: fill 0.3s var(--ease), stroke 0.3s var(--ease);
}
.world-node:hover .world-node__halo,
.world-node:focus-visible .world-node__halo,
.world-node.is-active .world-node__halo {
  fill: rgba(92, 182, 221, 0.2);
  stroke: rgba(180, 232, 255, 0.75);
  r: 21;
}
.world-node:hover .world-node__dot,
.world-node:focus-visible .world-node__dot,
.world-node.is-active .world-node__dot {
  fill: #b7e7fd;
  stroke: #eaf8ff;
}
.world-node text {
  font: 500 13px var(--font-ui);
  fill: #a9c2d8;
  letter-spacing: 0.05em;
  user-select: none;
  transition: fill 0.3s var(--ease);
  paint-order: stroke;
  stroke: rgba(4, 7, 13, 0.75);
  stroke-width: 3.5px;
  stroke-linejoin: round;
}
.world-node:hover text,
.world-node:focus-visible text,
.world-node.is-active text { fill: #f0f8ff; }
.arvore__panel {
  position: relative;
  z-index: 2;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-md);
  background: linear-gradient(160deg, rgba(20, 35, 51, 0.86), rgba(7, 12, 20, 0.82));
  backdrop-filter: blur(14px);
  padding: clamp(1.4rem, 3vw, 2.2rem);
  box-shadow: var(--shadow-soft), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  margin-left: clamp(-2rem, -2vw, 0rem);
}
.arvore__col { position: relative; z-index: 2; }
.arvore__hint {
  margin: 1.3rem 0 0;
  padding-left: clamp(0rem, 1vw, 1rem);
  font: 400 0.82rem/1.6 var(--font-ui);
  color: var(--text-faint);
  max-width: 34ch;
}
.arvore__hint a { color: var(--ice-300); }
.arvore__panel h3 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  color: var(--ice-050);
  margin-bottom: 0.2rem;
}
.arvore__panel .arvore__tag {
  font: 600 0.66rem/1 var(--font-ui);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 0.9rem;
}
.arvore__panel p { font-family: var(--font-body); color: var(--text-soft); font-size: 1rem; }
.arvore__panel a.btn { margin-top: 0.4rem; }

@media (max-width: 58rem) {
  .arvore__grid { grid-template-columns: 1fr; }
  .arvore__fig { margin-inline: 0; }
  .arvore__panel { margin-left: 0; }
  .manifesto__grid { grid-template-columns: 1fr; }
}
@media (max-width: 34rem) {
  .world-node text { font-size: 17px; stroke-width: 4.5px; }
}

/* --------------------------------------------------- cards de guias ---- */
.gcards {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(17rem, 1fr));
  gap: clamp(1rem, 2.2vw, 1.6rem);
}
.gcard__link {
  display: flex;
  flex-direction: column;
  height: 100%;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  background: linear-gradient(175deg, rgba(19, 32, 47, 0.62), rgba(8, 13, 22, 0.5));
  text-decoration: none;
  color: inherit;
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.gcard__link:hover {
  transform: translateY(-5px);
  border-color: rgba(139, 208, 238, 0.4);
  box-shadow: var(--shadow-soft);
}
.gcard__art { display: block; aspect-ratio: 16 / 9; overflow: hidden; position: relative; }
.gcard__art::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(4,7,13,.1), rgba(8,13,22,.75));
}
.gcard__art img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.7s var(--ease); }
.gcard__link:hover .gcard__art img { transform: scale(1.07); }
.gcard__content { display: block; padding: clamp(1rem, 2vw, 1.3rem); }
.gcard__kicker {
  display: block;
  font: 600 0.62rem/1 var(--font-ui);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.55rem;
}
.gcard__title {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  line-height: 1.16;
  color: var(--ice-050);
}
.gcard__dek {
  display: block;
  margin-top: 0.5rem;
  font-family: var(--font-body);
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--text-dim);
}
.gcard--destaque { grid-column: 1 / -1; }
.gcard--destaque .gcard__link { flex-direction: row; align-items: stretch; }
.gcard--destaque .gcard__art { flex: 0 0 44%; aspect-ratio: auto; }
.gcard--destaque .gcard__content { align-self: center; padding: clamp(1.4rem, 3vw, 2.4rem); }
.gcard--destaque .gcard__title { font-size: clamp(1.7rem, 3.4vw, 2.5rem); }
.gcard--destaque .gcard__dek { font-size: 1.02rem; max-width: 46ch; }
@media (max-width: 48rem) {
  .gcard--destaque .gcard__link { flex-direction: column; }
  .gcard--destaque .gcard__art { flex: none; aspect-ratio: 16 / 9; }
}

/* ------------------------------------------------------ lista índice --- */
.grows { list-style: none; display: grid; }
.grow a {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: baseline;
  gap: clamp(0.9rem, 2.4vw, 1.8rem);
  padding: 1.15rem 0.4rem;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
  transition: background 0.25s var(--ease), padding-left 0.25s var(--ease);
}
.grow a:hover { background: rgba(92,182,221,.06); padding-left: 1rem; }
.grow__num { font-family: var(--font-display); font-size: 0.95rem; color: var(--text-faint); }
.grow__title { display: block; font-family: var(--font-display); font-size: clamp(1.15rem, 2vw, 1.4rem); color: var(--ice-050); }
.grow__dek { display: block; font-family: var(--font-body); font-size: 0.9rem; color: var(--text-dim); margin-top: 0.15rem; }
.grow__section {
  font: 500 0.68rem/1 var(--font-ui);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-faint);
  white-space: nowrap;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.4rem 0.7rem;
}
@media (max-width: 44rem) {
  .grow a { grid-template-columns: auto minmax(0,1fr); }
  .grow__section { display: none; }
}

/* ---------------------------------------------------------- minicats --- */
.minicats {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
  gap: 0.8rem;
}
.minicat a {
  position: relative;
  display: block;
  padding: 1rem;
  min-height: 8.5rem;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  isolation: isolate;
  transition: border-color .3s var(--ease), transform .3s var(--ease);
}
.minicat a:hover { border-color: rgba(139,208,238,.4); transform: translateY(-3px); }
.minicat__art { position: absolute; inset: 0; z-index: -2; }
.minicat__art img { width: 100%; height: 100%; object-fit: cover; opacity: .42; }
.minicat a::before {
  content: ''; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(4,7,13,.4), rgba(4,7,13,.9));
}
.minicat__title { display: block; font-family: var(--font-display); font-size: 1.2rem; color: var(--ice-050); margin-top: 3rem; }
.minicat__dek { display: block; font-size: .68rem; letter-spacing: .16em; text-transform: uppercase; color: var(--text-faint); margin-top: .25rem; }

/* =================================================== heros de página ==== */
.guide-hero, .cat-hero, .page-hero {
  position: relative;
  padding-block: clamp(3.2rem, 9vw, 6.5rem) clamp(2.4rem, 6vw, 4rem);
  overflow: hidden;
  isolation: isolate;
  border-bottom: 1px solid var(--line);
}
.guide-hero__art, .cat-hero__art, .page-hero__art { position: absolute; inset: 0; z-index: -2; }
.guide-hero__art img, .cat-hero__art img, .page-hero__art img {
  width: 100%; height: 100%; object-fit: cover; object-position: 50% 45%;
  opacity: 0.5;
}
.guide-hero__veil, .cat-hero__veil, .page-hero__veil {
  position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(180deg, rgba(4,7,13,.82) 0%, rgba(4,7,13,.5) 40%, rgba(4,7,13,.9) 88%, var(--ink-950) 100%),
    radial-gradient(60% 70% at 15% 60%, rgba(4,7,13,.8), transparent 72%);
}
.guide-hero__inner, .cat-hero__inner, .page-hero__inner { max-width: 54rem; }
.guide-hero__title, .cat-hero__title, .page-hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.2rem, 6.2vw, 4.4rem);
  line-height: 1.02;
  letter-spacing: -0.015em;
  color: #fff;
  text-shadow: 0 14px 44px rgba(0,0,0,.6);
}
.guide-hero__dek, .cat-hero__lead, .page-hero__dek {
  margin-top: 1.1rem;
  font-family: var(--font-body);
  font-size: clamp(1.02rem, 1.8vw, 1.26rem);
  line-height: 1.62;
  color: #c6d4e4;
  max-width: 44rem;
}
.cat-hero__count {
  margin-top: 1.4rem;
  font: 500 0.74rem/1 var(--font-ui);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.guide-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem 2.2rem;
  margin: 2rem 0 0;
  padding-top: 1.4rem;
  border-top: 1px solid rgba(180, 214, 238, 0.16);
}
.guide-meta dt {
  font: 600 0.63rem/1 var(--font-ui);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 0.4rem;
}
.guide-meta dd { margin: 0; font-size: 0.93rem; color: var(--text-soft); }

/* ------------------------------------------------------- grid + rail --- */
.guide__grid, .page-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 18rem;
  gap: clamp(2rem, 5vw, 4.5rem);
  padding-block: clamp(2.6rem, 6vw, 4.5rem);
  align-items: stretch;
}
/* A coluna precisa ocupar toda a altura da linha para o bloco fixo acompanhar
   a leitura do início ao fim do texto. */
.guide__grid > .rail, .page-grid > .rail { align-self: stretch; }
.page-grid--solo { grid-template-columns: minmax(0, 1fr); max-width: 52rem; }
@media (max-width: 62rem) {
  .guide__grid, .page-grid { grid-template-columns: minmax(0, 1fr); }
  .rail { order: -1; }
}

.rail__sticky { position: sticky; top: 6rem; display: grid; gap: 1.2rem; }
.rail__block {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: linear-gradient(165deg, rgba(19, 32, 47, 0.55), rgba(8, 13, 22, 0.35));
  padding: 1.1rem 1.2rem;
}
.rail__title {
  font: 600 0.66rem/1 var(--font-ui);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.85rem;
}
.toc { list-style: none; counter-reset: c; display: grid; gap: 0.1rem; }
.toc li { counter-increment: c; }
.toc a {
  display: block;
  padding: 0.42rem 0 0.42rem 1.6rem;
  font-size: 0.86rem;
  line-height: 1.4;
  color: var(--text-dim);
  text-decoration: none;
  position: relative;
  border-left: 2px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.toc a::before {
  content: counter(c, decimal-leading-zero);
  position: absolute;
  left: 0.5rem;
  font-size: 0.68rem;
  color: var(--text-faint);
  font-variant-numeric: tabular-nums;
}
.toc a:hover { color: var(--ice-100); }
.toc a.is-active { color: var(--ice-100); border-left-color: var(--accent); }

.rail__links { list-style: none; display: grid; gap: 0.55rem; }
.rail__links a {
  display: block;
  padding: 0.6rem 0.7rem;
  border-radius: var(--r-sm);
  background: rgba(255,255,255,.03);
  border: 1px solid transparent;
  text-decoration: none;
  color: var(--text);
  font-size: 0.9rem;
  line-height: 1.35;
  transition: background .25s var(--ease), border-color .25s var(--ease);
}
.rail__links a:hover { background: rgba(92,182,221,.1); border-color: var(--line); }
.rail__links-kicker {
  display: block;
  font: 600 0.58rem/1 var(--font-ui);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 0.25rem;
}
.rail__note p { font-size: 0.85rem; color: var(--text-dim); font-family: var(--font-body); }
.rail__note p:last-child { margin-bottom: 0; }
.rail__more { font-size: 0.82rem; font-family: var(--font-ui); }

/* --------------------------------------------------------- tipografia -- */
.prose {
  font-family: var(--font-body);
  font-size: 1.09rem;
  line-height: 1.78;
  color: #ccd8e6;
  max-width: 44rem;
}
.prose > p > a, .prose li > a { color: var(--ice-200); }

.prose .lede {
  font-size: clamp(1.18rem, 2.1vw, 1.42rem);
  line-height: 1.6;
  color: #dce7f3;
  font-weight: 300;
  margin-bottom: 1.6em;
}
.prose .lede + p::first-letter,
.prose > p:first-of-type::first-letter {
  float: left;
  font-family: var(--font-display);
  font-size: 3.7em;
  line-height: 0.82;
  font-weight: 600;
  padding: 0.06em 0.12em 0 0;
  color: var(--accent);
}

.prose h2 {
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 3.2vw, 2.25rem);
  font-weight: 600;
  color: var(--ice-050);
  margin: 2.4em 0 0.6em;
  line-height: 1.14;
  scroll-margin-top: 6rem;
}
.prose h2::before {
  content: '';
  display: block;
  width: 2.6rem;
  height: 1px;
  margin-bottom: 0.9rem;
  background: linear-gradient(90deg, var(--accent), transparent);
}
.prose h3 {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.3vw, 1.55rem);
  font-weight: 600;
  color: #e4eef8;
  margin: 2em 0 0.5em;
  scroll-margin-top: 6rem;
}
.prose h4 {
  font-family: var(--font-ui);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--ice-200);
  margin: 1.6em 0 0.4em;
}
.prose strong { color: #e8f1fa; font-weight: 600; }
.prose em { color: #d8e4f0; }

.prose ul, .prose ol { margin: 0 0 1.4em; padding-left: 1.35rem; }
.prose li { margin-bottom: 0.55em; }
.prose ul { list-style: none; padding-left: 1.5rem; }
.prose ul > li { position: relative; }
.prose ul > li::before {
  content: '';
  position: absolute;
  left: -1.1rem; top: 0.72em;
  width: 5px; height: 5px;
  transform: rotate(45deg);
  background: var(--accent);
  opacity: 0.8;
}
.prose ol { list-style: decimal; }
.prose ol::marker { color: var(--accent); }

.prose hr {
  border: 0;
  height: 1px;
  margin: 3em 0;
  background: linear-gradient(90deg, transparent, var(--line-strong) 20%, var(--line-strong) 80%, transparent);
}

.prose--page { max-width: 46rem; }
.prose--page > p:first-of-type::first-letter { float: none; font-size: inherit; padding: 0; color: inherit; font-family: inherit; }

/* ------------------------------------------------ blocos editoriais ---- */
.ficha {
  border: 1px solid var(--line-strong);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  background: linear-gradient(120deg, rgba(19, 32, 47, 0.75), rgba(8, 13, 22, 0.4));
  padding: 1.3rem 1.5rem;
  margin: 0 0 2.2em;
}
.ficha__title {
  font: 600 0.66rem/1 var(--font-ui);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}
.ficha__list { margin: 0; display: grid; gap: 0.7rem; }
.ficha__row { display: grid; grid-template-columns: 9.5rem minmax(0, 1fr); gap: 0.4rem 1rem; }
.ficha__row dt {
  font: 500 0.78rem/1.4 var(--font-ui);
  letter-spacing: 0.04em;
  color: var(--text-faint);
  text-transform: uppercase;
  font-size: 0.7rem;
  padding-top: 0.22em;
}
.ficha__row dd { margin: 0; font-family: var(--font-body); font-size: 0.97rem; line-height: 1.55; color: var(--text-soft); }
@media (max-width: 34rem) { .ficha__row { grid-template-columns: 1fr; gap: 0.1rem; } }

.nota {
  position: relative;
  margin: 2.4em 0;
  padding: clamp(1.2rem, 3vw, 1.7rem) clamp(1.3rem, 3vw, 1.9rem);
  border-radius: var(--r-sm);
  background: linear-gradient(160deg, var(--parch-050), var(--parch-200));
  color: var(--parch-ink);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}
.nota::after {
  content: '';
  position: absolute; inset: 0;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='q'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.75' numOctaves='4'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23q)' opacity='.55'/%3E%3C/svg%3E");
  opacity: 0.13;
  mix-blend-mode: multiply;
}
.nota__title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  color: #3a2f1d;
  margin-bottom: 0.45rem;
}
.nota__body { font-family: var(--font-body); font-size: 0.99rem; line-height: 1.66; color: #443724; position: relative; }
.nota__body p:last-child { margin-bottom: 0; }
.nota__body a { color: #7a5416; text-decoration-color: rgba(122,84,22,.45); }
.nota__body a:hover { color: #5a3c0c; }
.nota__body ul { padding-left: 1.2rem; margin-bottom: 0; }
.nota__body ul > li::before { background: #9a7534; }
.nota--alerta { background: linear-gradient(160deg, #f6ead9, #e7d0ad); }
.nota--alerta .nota__title { color: #5a3a17; }

.variantes {
  margin: 2.4em 0;
  padding: 1.3rem 1.5rem;
  border: 1px dashed rgba(139, 208, 238, 0.32);
  border-radius: var(--r-md);
  background: rgba(19, 32, 47, 0.42);
}
.variantes__title {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font: 600 0.72rem/1 var(--font-ui);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ice-200);
  margin-bottom: 0.9rem;
}
.variantes__glyph {
  width: 9px; height: 9px;
  border: 1px solid var(--ice-300);
  transform: rotate(45deg);
  flex: none;
}
.variantes__list { list-style: none; padding: 0; display: grid; gap: 0.75rem; }
.variantes__list li {
  font-family: var(--font-body);
  font-size: 0.96rem;
  line-height: 1.6;
  color: var(--text-soft);
  padding-left: 1rem;
  border-left: 2px solid rgba(139, 208, 238, 0.28);
  margin: 0;
}
.variantes__list li::before { display: none; }
.variantes__list strong { color: var(--ice-100); display: block; font-size: 0.88rem; font-family: var(--font-ui); margin-bottom: 0.15rem; }

.pull {
  margin: 2.6em 0;
  padding-left: clamp(1rem, 3vw, 1.8rem);
  border-left: 2px solid var(--accent);
}
.pull blockquote { margin: 0; }
.pull p {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 1.95rem);
  line-height: 1.32;
  font-style: italic;
  color: var(--ice-100);
  margin-bottom: 0.5rem;
}
.pull figcaption { font: 500 0.78rem/1.5 var(--font-ui); color: var(--text-faint); letter-spacing: 0.03em; }

.figura { margin: 2.6em 0; }
.figura img { border-radius: var(--r-md); border: 1px solid var(--line); width: 100%; }
.figura figcaption {
  margin-top: 0.7rem;
  font: 400 0.82rem/1.55 var(--font-ui);
  color: var(--text-faint);
  padding-left: 0.8rem;
  border-left: 2px solid var(--line-strong);
}
.figura--larga { margin-inline: clamp(-1rem, -3vw, -4rem); }

.etapas { margin: 2.4em 0; }
.etapas__list { list-style: none; padding: 0; margin: 0; display: grid; gap: 0; counter-reset: e; }
.etapas__item {
  counter-increment: e;
  position: relative;
  padding: 0 0 1.5rem 2.6rem;
  border-left: 1px solid var(--line-strong);
  margin: 0;
}
.etapas__item:last-child { border-left-color: transparent; padding-bottom: 0; }
.etapas__item::before {
  content: counter(e);
  position: absolute;
  left: -0.85rem; top: 0;
  width: 1.7rem; height: 1.7rem;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--ink-800);
  border: 1px solid var(--accent);
  color: var(--accent);
  font: 600 0.72rem/1 var(--font-ui);
}
.etapas__title {
  font-family: var(--font-display);
  font-size: 1.22rem;
  color: var(--ice-050);
  margin-bottom: 0.25rem;
  line-height: 1.25;
}
.etapas__item p { font-size: 1rem; color: var(--text-soft); margin: 0; }

.ponte {
  padding: 0.9rem 1.1rem;
  border-left: 2px solid var(--accent-deep);
  background: rgba(92, 182, 221, 0.07);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  font-size: 0.99rem;
  color: var(--text-soft);
}

.termos {
  margin: 2.4em 0;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  padding: 1.4rem 0;
}
.termos__title {
  font: 600 0.68rem/1 var(--font-ui);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}
.termos__list { display: grid; gap: 0.85rem; margin: 0; }
.termos__list dt { font-family: var(--font-display); font-size: 1.1rem; color: var(--ice-100); }
.termos__list dd { margin: 0.1rem 0 0; font-family: var(--font-body); font-size: 0.94rem; color: var(--text-dim); line-height: 1.55; }
.termos__more { margin: 1rem 0 0; font-family: var(--font-ui); font-size: 0.85rem; }

.contraste {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: 1px;
  margin: 2.4em 0;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--line);
}
.contraste__col { padding: 1.2rem 1.3rem; background: rgba(10, 17, 28, 0.9); }
.contraste__col--fonte { background: rgba(17, 34, 44, 0.92); }
.contraste__col--popular { background: rgba(34, 24, 18, 0.92); }
.contraste__title {
  font: 600 0.68rem/1.3 var(--font-ui);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 0.7rem;
}
.contraste__col--fonte .contraste__title { color: var(--ice-300); }
.contraste__col--popular .contraste__title { color: var(--ember-300); }
.contraste__body { font-family: var(--font-body); font-size: 0.95rem; line-height: 1.6; color: var(--text-soft); }
.contraste__body p:last-child { margin-bottom: 0; }

/* ---------------------------------------------------- fontes do guia --- */
.fontes-guia {
  margin-top: 3.5rem;
  padding: clamp(1.4rem, 3vw, 2.1rem);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: linear-gradient(170deg, rgba(14, 23, 36, 0.8), rgba(6, 10, 18, 0.5));
  max-width: 44rem;
}
.fontes-guia__title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--ice-050);
  margin-bottom: 0.5rem;
}
.fontes-guia__intro { font-family: var(--font-body); font-size: 0.96rem; color: var(--text-dim); line-height: 1.6; }
.fontes-guia__list { list-style: none; display: grid; gap: 0.7rem; margin: 1.2rem 0; }
.fontes-guia__list li {
  font-family: var(--font-body);
  font-size: 0.94rem;
  line-height: 1.58;
  color: var(--text-soft);
  padding-left: 1rem;
  border-left: 2px solid var(--line-strong);
}
.fontes-guia__list strong { display: block; color: var(--ice-100); font-family: var(--font-ui); font-size: 0.86rem; margin-bottom: 0.1rem; }
.fontes-guia__foot { font-size: 0.86rem; color: var(--text-faint); margin: 0; font-family: var(--font-ui); line-height: 1.6; }

/* ------------------------------------------------------- continuação --- */
.continue { padding-block: clamp(2.5rem, 6vw, 4.5rem); border-top: 1px solid var(--line); background: linear-gradient(180deg, rgba(10,17,28,.5), transparent); }
.continue__list { list-style: none; display: grid; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); gap: 1rem; }
.continue__item a {
  display: grid;
  grid-template-columns: 5.2rem minmax(0, 1fr);
  gap: 1rem;
  align-items: center;
  padding: 0.7rem;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  text-decoration: none;
  color: inherit;
  height: 100%;
  transition: border-color .3s var(--ease), background .3s var(--ease);
}
.continue__item a:hover { border-color: rgba(139,208,238,.4); background: rgba(92,182,221,.06); }
.continue__art { display: block; border-radius: var(--r-sm); overflow: hidden; aspect-ratio: 1; }
.continue__art img { width: 100%; height: 100%; object-fit: cover; }
.continue__kicker { display: block; font: 600 0.58rem/1 var(--font-ui); letter-spacing: .16em; text-transform: uppercase; color: var(--accent); margin-bottom: .3rem; }
.continue__title { display: block; font-family: var(--font-display); font-size: 1.16rem; color: var(--ice-050); line-height: 1.2; }
.continue__dek { display: block; font-family: var(--font-body); font-size: .85rem; color: var(--text-dim); margin-top: .25rem; line-height: 1.45; }

/* ------------------------------------------------------- glossário ----- */
.glos-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 2rem;
  padding: 0.9rem;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(14, 23, 36, 0.5);
  list-style: none;
}
.glos-nav a {
  display: grid;
  place-items: center;
  width: 2.1rem; height: 2.1rem;
  border-radius: var(--r-sm);
  font: 600 0.85rem/1 var(--font-ui);
  text-decoration: none;
  color: var(--text-dim);
  border: 1px solid transparent;
}
.glos-nav a:hover { background: rgba(92,182,221,.12); color: var(--ice-100); border-color: var(--line); }
.glos-nav span { display: grid; place-items: center; width: 2.1rem; height: 2.1rem; color: rgba(150,192,224,.2); font: 600 0.85rem/1 var(--font-ui); }

.glos-group { margin-bottom: 2.6rem; scroll-margin-top: 6rem; }
.glos-group__letter {
  font-family: var(--font-display);
  font-size: 2.4rem;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 0.9rem;
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.5rem;
}
.glos-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(23rem, 1fr));
  gap: 1.4rem clamp(1.5rem, 4vw, 3.5rem);
  margin: 0;
  align-items: start;
}
.glos-list > div { break-inside: avoid; }
.glos-list dt { font-family: var(--font-display); font-size: 1.3rem; color: var(--ice-050); }
.glos-list dt span { font-family: var(--font-ui); font-size: 0.72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--text-faint); margin-left: .6rem; }
.glos-list dd { margin: 0.2rem 0 0; font-family: var(--font-body); font-size: 1rem; line-height: 1.66; color: var(--text-soft); }
.glos-list dd a { font-size: 0.9rem; }

/* -------------------------------------------------------- formulário --- */
.form { display: grid; gap: 1.1rem; max-width: 34rem; margin-top: 1.5rem; }
.field { display: grid; gap: 0.4rem; }
.field label { font: 500 0.82rem/1.4 var(--font-ui); color: var(--text-soft); }
.field .hint { font-size: 0.78rem; color: var(--text-faint); }
.field input, .field select, .field textarea {
  background: rgba(4, 7, 13, 0.6);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-sm);
  color: var(--text);
  font: 400 0.97rem/1.5 var(--font-ui);
  padding: 0.75rem 0.85rem;
  width: 100%;
}
.field textarea { min-height: 9rem; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--ice-500);
  box-shadow: 0 0 0 3px rgba(55,149,191,.18);
}

/* ------------------------------------------------------------ rodapé --- */
.footing {
  position: relative;
  margin-top: clamp(3rem, 8vw, 6rem);
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(8, 13, 22, 0.7), rgba(4, 7, 13, 1));
  overflow: hidden;
}
.footing__aurora {
  position: absolute;
  inset: -60% -10% auto;
  height: 22rem;
  background: radial-gradient(50% 60% at 30% 100%, rgba(92,182,221,.16), transparent 70%),
              radial-gradient(40% 50% at 72% 100%, rgba(120,98,196,.12), transparent 72%);
  pointer-events: none;
}
.footing__inner {
  position: relative;
  max-width: var(--shell);
  margin-inline: auto;
  padding: clamp(2.6rem, 6vw, 4.5rem) var(--shell-pad) 2rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr);
  gap: clamp(2rem, 5vw, 4rem);
}
.footing__pitch { font-family: var(--font-body); font-size: 0.96rem; line-height: 1.66; color: var(--text-dim); margin-top: 1.1rem; max-width: 34ch; }
.footing__note { font-size: 0.85rem; color: var(--text-faint); }
.brand--footer .brand__name { font-size: 1.5rem; }
.footing__cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr)); gap: 1.8rem; }
.footing__col-title {
  font: 600 0.66rem/1 var(--font-ui);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ice-300);
  margin-bottom: 1rem;
}
.footing__col ul { list-style: none; display: grid; gap: 0.55rem; }
.footing__col a { font-size: 0.9rem; color: var(--text-dim); text-decoration: none; }
.footing__col a:hover { color: var(--ice-100); text-decoration: underline; text-underline-offset: 0.2em; }
.footing__base {
  position: relative;
  max-width: var(--shell);
  margin-inline: auto;
  padding: 1.4rem var(--shell-pad) 2.4rem;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.6rem 2rem;
}
.footing__base p { margin: 0; font-size: 0.78rem; color: var(--text-faint); }
.footing__base-note { max-width: 46ch; }
@media (max-width: 52rem) { .footing__inner { grid-template-columns: 1fr; } }

/* ------------------------------------------------------------- misc ---- */
.aviso-fontes {
  position: relative;
  padding-block: clamp(3rem, 7vw, 5rem);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(120deg, rgba(19, 32, 47, 0.55), rgba(6, 10, 18, 0.2));
}
.aviso-fontes__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(1.6rem, 5vw, 4rem);
  align-items: center;
}
@media (max-width: 54rem) { .aviso-fontes__grid { grid-template-columns: 1fr; } }

.erro-404 { text-align: center; padding-block: clamp(3rem, 9vh, 5.5rem); }
.erro-404__code {
  font-family: var(--font-display);
  font-size: clamp(6rem, 18vw, 11rem);
  line-height: 0.85;
  margin-bottom: -0.15em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(139, 208, 238, 0.5);
}

/* Índice de guias: a seção já está no título do grupo. */
.idx-group { margin-bottom: 2.8rem; scroll-margin-top: 6rem; }
.idx-group__title {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.6vw, 1.9rem);
  color: var(--ice-100);
  padding-bottom: 0.5rem;
  margin-bottom: 0.4rem;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
}
.idx-group__count {
  font: 500 0.68rem/1 var(--font-ui);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.idx-group .grow__section { display: none; }
.idx-group .grow a { grid-template-columns: auto minmax(0, 1fr); }

/* A revelação só existe quando o comportamento dinâmico está disponível:
   sem ele, o conteúdo permanece visível desde o primeiro quadro. */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.js .reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .js .reveal { opacity: 1; transform: none; }
}

@media print {
  .sky, .masthead, .footing, .rail, .progress, .continue, .search-overlay { display: none !important; }
  body { background: #fff; color: #111; }
  .prose { max-width: none; color: #111; }
  .guide-hero__art, .guide-hero__veil { display: none; }
  .guide-hero__title, .prose h2, .prose h3 { color: #111; }
  a { color: #111; }
}