/* =========================================================================
   Aforista — landing page
   Sistema de design derivado da app (packages/mobile theme/palettes.ts):
   pergaminho / inkwell, verde-garrafa / terracota / ocre, Cormorant + Public Sans,
   sombras offset SÓLIDAS (nunca blur), bordas 1.5px cor tinta.
   ========================================================================= */

/* ----------------------------- Tokens ---------------------------------- */
:root {
  --paper: #f5efe3;
  --frame: #e7ddc9;
  --card: #fdf9f0;
  --card-alt: #fbf4e9;
  --ink: #221e19;
  --ink-soft: rgba(34, 30, 25, 0.88);
  --ink-muted: rgba(34, 30, 25, 0.72);
  --ink-faint: rgba(34, 30, 25, 0.5);
  --hair: rgba(34, 30, 25, 0.14);
  --green: #2f4a38;
  --terra: #bc4b27;
  --ochre: #c9962e;

  --shadow: 6px 6px 0 var(--ink);
  --shadow-sm: 4px 4px 0 var(--ink);
  --radius: 16px;
  --radius-sm: 10px;
  --border: 1.5px solid var(--ink);

  --serif: "Cormorant Garamond", "Iowan Old Style", Georgia, serif;
  --sans: "Public Sans", "Helvetica Neue", system-ui, sans-serif;

  --maxw: 1160px;
  --nav-h: 68px;

  color-scheme: light;
}

[data-theme="dark"] {
  --paper: #1a2420;
  --frame: #2a322e;
  --card: #222c27;
  --card-alt: #28332d;
  --ink: #fafaf7;
  --ink-soft: rgba(250, 250, 247, 0.9);
  --ink-muted: rgba(250, 250, 247, 0.72);
  --ink-faint: rgba(250, 250, 247, 0.5);
  --hair: rgba(245, 239, 227, 0.14);
  --green: #4a7a5e;
  --terra: #d45f3a;
  --ochre: #d4a84a;

  --shadow: 6px 6px 0 rgba(0, 0, 0, 0.5);
  --shadow-sm: 4px 4px 0 rgba(0, 0, 0, 0.5);

  color-scheme: dark;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 12px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  transition: background 0.4s ease, color 0.4s ease;
}

/* Textura de papel subtil (ruído procedural via gradientes). */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background:
    radial-gradient(1200px 700px at 78% -8%, color-mix(in srgb, var(--ochre) 12%, transparent), transparent 60%),
    radial-gradient(900px 600px at -10% 30%, color-mix(in srgb, var(--green) 10%, transparent), transparent 60%);
  opacity: 0.7;
}

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

a {
  color: inherit;
  text-decoration: none;
}

::selection {
  background: color-mix(in srgb, var(--ochre) 40%, transparent);
  color: var(--ink);
}

:focus-visible {
  outline: 2.5px solid var(--ochre);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ----------------------------- Buttons --------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.98rem;
  letter-spacing: 0.01em;
  padding: 0.72em 1.35em;
  border: var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: transform 0.14s ease, box-shadow 0.14s ease, background 0.2s ease;
  box-shadow: var(--shadow-sm);
  white-space: nowrap;
}
.btn:active {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 var(--ink);
}
.btn-primary {
  background: var(--green);
  color: #f5efe3;
  border-color: var(--ink);
}
.btn-primary:hover {
  transform: translate(-1px, -1px);
  box-shadow: 6px 6px 0 var(--ink);
}
.btn-ghost {
  background: var(--card);
  color: var(--ink);
}
.btn-ghost:hover {
  transform: translate(-1px, -1px);
  box-shadow: 6px 6px 0 var(--ink);
}
.btn-lg {
  font-size: 1.05rem;
  padding: 0.92em 1.7em;
}
.btn-sm {
  font-size: 0.86rem;
  padding: 0.5em 0.8em;
  box-shadow: 3px 3px 0 var(--ink);
}
.btn-block {
  width: 100%;
}

/* ----------------------------- Nav ------------------------------------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-h);
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 1.1rem;
  padding: 0 clamp(0.9rem, 3vw, 1.9rem);
  background: color-mix(in srgb, var(--paper) 82%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1.5px solid transparent;
  transition: border-color 0.3s ease, background 0.3s ease;
}
.nav.scrolled {
  border-bottom-color: var(--hair);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--ink);
  flex-shrink: 0;
}
.brand-mark {
  color: var(--ink);
  overflow: visible;
}
.brand-word {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}
.brand-word b {
  color: var(--ochre);
}
.nav-links {
  display: flex;
  gap: 1.3rem;
  margin-left: auto;
  font-size: 0.94rem;
  font-weight: 500;
}
.nav-links a {
  color: var(--ink-muted);
  position: relative;
  padding: 0.2em 0;
  transition: color 0.2s ease;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 1.5px;
  background: var(--ochre);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.24s ease;
}
.nav-links a:hover {
  color: var(--ink);
}
.nav-links a:hover::after {
  transform: scaleX(1);
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}
.theme-toggle {
  width: 38px;
  height: 38px;
  border: var(--border);
  border-radius: 50%;
  background: var(--card);
  color: var(--ink);
  cursor: pointer;
  font-size: 1.05rem;
  line-height: 1;
  display: grid;
  place-items: center;
  transition: transform 0.2s ease, background 0.2s ease;
  box-shadow: 3px 3px 0 var(--ink);
}
.theme-toggle:hover {
  transform: rotate(-18deg);
}
.lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.15rem;
  padding: 0.26rem 0.48rem;
  border: var(--border);
  border-radius: 999px;
  background: var(--card);
  box-shadow: 3px 3px 0 var(--ink);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.lang-opt {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--ink-faint);
  font: inherit;
  padding: 0.1rem 0.32rem;
  border-radius: 6px;
  transition: color 0.2s ease;
}
.lang-opt:hover {
  color: var(--ink);
}
.lang-opt.is-active {
  color: var(--ink);
  background: color-mix(in srgb, var(--ink) 9%, transparent);
}
.lang-sep {
  color: var(--hair);
  font-weight: 400;
}

/* ----------------------------- Layout ---------------------------------- */
.section {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(4.5rem, 9vw, 8rem) clamp(1.15rem, 4vw, 2.4rem);
}
.section-head {
  max-width: 720px;
  margin: 0 auto clamp(2.5rem, 5vw, 4rem);
  text-align: center;
}
.eyebrow {
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--terra);
  margin: 0 0 1rem;
}
.eyebrow-center {
  text-align: center;
}
.section-title {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(2rem, 5vw, 3.1rem);
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin: 0 0 1rem;
}
.section-sub {
  font-size: 1.08rem;
  color: var(--ink-muted);
  margin: 0 auto;
  max-width: 60ch;
}

/* ----------------------------- Hero ------------------------------------ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: calc(var(--nav-h) + 3rem) clamp(1.15rem, 5vw, 4rem) 4rem;
  overflow: hidden;
}
.hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}
/* Véu para legibilidade do texto sobre o canvas (lado esquerdo). */
.hero-scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: radial-gradient(
    110% 90% at 18% 45%,
    var(--paper) 0%,
    color-mix(in srgb, var(--paper) 70%, transparent) 42%,
    transparent 70%
  );
}
.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 640px;
  width: 100%;
}
.kicker {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--terra);
  margin: 0 0 1.4rem;
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
}
.kicker::before {
  content: "";
  width: 34px;
  height: 1.5px;
  background: var(--terra);
}
.hero-title {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(2.8rem, 8vw, 5.4rem);
  line-height: 0.98;
  letter-spacing: -0.015em;
  margin: 0 0 1.5rem;
}
.hero-title em {
  font-style: italic;
  color: var(--green);
}
.hero-lede {
  font-size: clamp(1.08rem, 2.2vw, 1.3rem);
  color: var(--ink-soft);
  max-width: 44ch;
  margin: 0 0 2rem;
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 1.1rem;
}
.hero-footnote {
  font-size: 0.9rem;
  color: var(--ink-faint);
  margin: 0 0 2.6rem;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 3vw, 2rem);
  margin: 0;
  padding-top: 1.8rem;
  border-top: 1.5px solid var(--hair);
  max-width: 520px;
}
.hero-stats div:not(.hero-stat-div) {
  display: flex;
  flex-direction: column;
}
.hero-stats dt {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 600;
  line-height: 1;
  color: var(--ink);
}
.hero-stats dd {
  margin: 0.3rem 0 0;
  font-size: 0.8rem;
  color: var(--ink-muted);
  letter-spacing: 0.02em;
}
.hero-stat-div {
  width: 1.5px;
  align-self: stretch;
  background: var(--hair);
}
.hero-scroll {
  position: absolute;
  bottom: 1.6rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  width: 26px;
  height: 42px;
  border: 1.5px solid var(--ink-faint);
  border-radius: 14px;
}
.hero-scroll span {
  position: absolute;
  top: 8px;
  left: 50%;
  width: 3px;
  height: 8px;
  margin-left: -1.5px;
  border-radius: 2px;
  background: var(--ochre);
  animation: scrolldot 1.7s ease-in-out infinite;
}
@keyframes scrolldot {
  0% { opacity: 0; transform: translateY(0); }
  30% { opacity: 1; }
  70% { opacity: 1; transform: translateY(14px); }
  100% { opacity: 0; transform: translateY(16px); }
}

/* ----------------------------- Ritual ---------------------------------- */
.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1rem, 2.5vw, 1.6rem);
}
.step {
  position: relative;
  background: var(--card);
  border: var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 2.2rem 1.8rem 2rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.step:hover {
  transform: translate(-2px, -2px);
  box-shadow: 9px 9px 0 var(--ink);
}
.step-orn {
  font-family: var(--serif);
  font-size: 1.9rem;
  color: var(--ochre);
  line-height: 1;
}
.step-num {
  position: absolute;
  top: 1.5rem;
  right: 1.6rem;
  font-family: var(--serif);
  font-size: 1.1rem;
  color: var(--ink-faint);
  letter-spacing: 0.1em;
}
.step h3 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.7rem;
  margin: 1.1rem 0 0.6rem;
}
.step p {
  margin: 0;
  color: var(--ink-muted);
  font-size: 1rem;
}

/* ----------------------------- Manifesto ------------------------------- */
.manifesto {
  text-align: center;
}
.manifesto-inner {
  max-width: 760px;
  margin: 0 auto;
}
.manifesto-quote {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(2.8rem, 9vw, 5.5rem);
  line-height: 1;
  letter-spacing: -0.02em;
  margin: 0.5rem 0 1.8rem;
  color: var(--ink);
}
.manifesto-body {
  font-size: clamp(1.05rem, 2.2vw, 1.28rem);
  color: var(--ink-soft);
  max-width: 54ch;
  margin: 0 auto 2.4rem;
}
.manifesto-body em {
  font-family: var(--serif);
  font-style: italic;
  color: var(--terra);
  font-size: 1.12em;
}
.tenets {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.7rem;
  margin: 0;
  padding: 0;
}
.tenets li {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  font-weight: 500;
  padding: 0.55em 1.1em;
  border: 1.5px solid var(--hair);
  border-radius: 999px;
  color: var(--ink-muted);
}
.tenets li span {
  color: var(--terra);
  font-size: 0.8em;
}
.tenets li:last-child span {
  color: var(--ochre);
}

/* ----------------------------- Vozes ----------------------------------- */
.marquee {
  position: relative;
  overflow: hidden;
  margin: 2.5rem 0 3.5rem;
  padding: 0.4rem 0;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee-track {
  display: flex;
  gap: 0;
  width: max-content;
  animation: marquee 44s linear infinite;
}
.marquee:hover .marquee-track {
  animation-play-state: paused;
}
.voice-chip {
  font-family: var(--serif);
  font-size: clamp(1.4rem, 3vw, 2.1rem);
  font-weight: 500;
  color: var(--ink-soft);
  padding: 0 1.3rem;
  white-space: nowrap;
}
.voice-chip::after {
  content: "❦";
  margin-left: 2.6rem;
  color: var(--ochre);
  font-size: 0.6em;
  vertical-align: middle;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.facts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(0.8rem, 2vw, 1.4rem);
  margin: 0;
}
.fact {
  text-align: center;
  padding: 1.6rem 1rem;
  background: var(--card-alt);
  border: 1.5px solid var(--hair);
  border-radius: var(--radius);
}
.fact dt {
  font-family: var(--serif);
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  font-weight: 600;
  line-height: 1;
  color: var(--green);
}
.fact dd {
  margin: 0.5rem 0 0;
  font-size: 0.9rem;
  color: var(--ink-muted);
}

/* ----------------------------- O livro --------------------------------- */
.livro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-areas:
    "copy stage"
    "palette stage";
  column-gap: clamp(2rem, 5vw, 4.5rem);
  row-gap: 1.6rem;
  align-items: start;
}
.livro-copy {
  grid-area: copy;
}
.livro-palette-block {
  grid-area: palette;
}
.livro-stage {
  grid-area: stage;
  align-self: center;
}
.livro-copy .section-title,
.livro-copy .section-sub {
  text-align: left;
  margin-left: 0;
}
.livro-copy .section-sub {
  margin-bottom: 1.6rem;
}
.livro-points {
  list-style: none;
  margin: 0 0 2rem;
  padding: 0;
}
.livro-points li {
  position: relative;
  padding: 0.55rem 0 0.55rem 1.7rem;
  border-bottom: 1.5px solid var(--hair);
  font-size: 1.02rem;
  color: var(--ink-soft);
}
.livro-points li::before {
  content: "❧";
  position: absolute;
  left: 0;
  color: var(--ochre);
}
.livro-points li b {
  font-weight: 600;
}
.livro-palette-label {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: 0 0 0.8rem;
}
.palette {
  display: flex;
  gap: 0.7rem;
  flex-wrap: wrap;
}
.swatch {
  position: relative;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--sw);
  border: 1.5px solid var(--ink);
  cursor: pointer;
  box-shadow: 3px 3px 0 var(--ink);
  transition: transform 0.16s ease;
  padding: 0;
}
.swatch:hover {
  transform: translate(-1px, -1px) scale(1.06);
}
.swatch.is-active {
  transform: scale(1.12);
  box-shadow: 0 0 0 2px var(--paper), 0 0 0 4px var(--ochre), 3px 3px 0 var(--ink);
}

/* Livro em CSS 3D */
.livro-stage {
  display: grid;
  place-items: center;
  perspective: 1400px;
  min-height: 420px;
}
.book {
  --cover: var(--green);
  --cover-fg: #f0e6cf;
  position: relative;
  width: 300px;
  height: 420px;
  transform-style: preserve-3d;
  transform: rotateY(-26deg) rotateX(6deg);
  transition: transform 0.6s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.livro-stage:hover .book {
  transform: rotateY(-16deg) rotateX(3deg);
}
.book-cover {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--cover), color-mix(in srgb, var(--cover) 68%, #000));
  border-radius: 4px 10px 10px 4px;
  box-shadow:
    inset 3px 0 0 rgba(0, 0, 0, 0.28),
    18px 22px 40px rgba(0, 0, 0, 0.32);
  padding: 2.4rem 2rem;
  color: var(--cover-fg);
  transition: background 0.5s ease, color 0.5s ease;
}
.book-spine {
  position: absolute;
  left: -2px;
  top: 0;
  width: 26px;
  height: 100%;
  transform: translateZ(-13px) rotateY(90deg);
  transform-origin: left;
  background: color-mix(in srgb, var(--cover) 52%, #000);
  border-radius: 4px 0 0 4px;
  transition: background 0.5s ease;
}
.book-frame {
  height: 100%;
  border: 1.5px solid color-mix(in srgb, var(--cover-fg) 42%, transparent);
  border-radius: 3px;
  padding: 1.8rem 1.4rem;
  display: flex;
  flex-direction: column;
  text-align: center;
}
.book-mark {
  color: var(--cover-fg);
  margin: 0.5rem auto 0;
}
.book-kicker {
  font-size: 0.68rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  margin: 1.6rem 0 0;
  color: color-mix(in srgb, var(--cover-fg) 66%, transparent);
}
.book-title {
  font-family: var(--serif);
  font-size: 2.9rem;
  font-weight: 600;
  line-height: 1;
  margin: auto 0;
}
.book-foot {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: color-mix(in srgb, var(--cover-fg) 60%, transparent);
  margin: 0 0 0.4rem;
}

/* ----------------------------- Planos ---------------------------------- */
.plans {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1rem, 2.5vw, 1.5rem);
  align-items: stretch;
}
.plan {
  position: relative;
  background: var(--card);
  border: var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 2.2rem 1.8rem;
  display: flex;
  flex-direction: column;
}
.plan-featured {
  background: var(--card-alt);
  border-color: var(--green);
  border-width: 2px;
  transform: translateY(-14px);
  box-shadow: 8px 8px 0 var(--green);
}
.plan-badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--terra);
  color: #f5efe3;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.4em 1em;
  border: 1.5px solid var(--ink);
  border-radius: 999px;
  white-space: nowrap;
}
.plan-name {
  font-family: var(--serif);
  font-size: 1.55rem;
  font-weight: 600;
  margin: 0 0 0.4rem;
}
.plan-price {
  font-family: var(--serif);
  font-size: 1.4rem;
  color: var(--ink-muted);
  margin: 0 0 1.1rem;
}
.plan-price span {
  font-size: 2.8rem;
  font-weight: 600;
  color: var(--ink);
}
.plan-price small {
  font-size: 0.9rem;
}
.plan-desc {
  font-size: 0.98rem;
  color: var(--ink-muted);
  margin: 0 0 1.4rem;
}
.plan-feats {
  list-style: none;
  margin: 0 0 1.8rem;
  padding: 0;
  flex: 1;
}
.plan-feats li {
  position: relative;
  padding: 0.5rem 0 0.5rem 1.6rem;
  font-size: 0.96rem;
  border-top: 1.5px solid var(--hair);
}
.plan-feats li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--green);
  font-weight: 700;
}
.plans-note {
  text-align: center;
  color: var(--ink-faint);
  font-size: 0.92rem;
  max-width: 60ch;
  margin: 2.4rem auto 0;
}

/* ----------------------------- CTA final ------------------------------- */
.cta-final {
  text-align: center;
}
.cta-inner {
  max-width: 620px;
  margin: 0 auto;
  background: var(--green);
  color: #f0e6cf;
  border: var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: clamp(2.6rem, 6vw, 4.2rem) clamp(1.5rem, 5vw, 3.5rem);
}
.cta-inner .eyebrow {
  color: var(--ochre);
}
.cta-title {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(2.2rem, 6vw, 3.4rem);
  line-height: 1.02;
  margin: 0 0 0.7rem;
}
.cta-sub {
  color: rgba(240, 230, 207, 0.82);
  font-size: 1.08rem;
  margin: 0 0 2rem;
}
.stores {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  justify-content: center;
}
.store {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  background: #f0e6cf;
  color: #221e19;
  padding: 0.7em 1.3em;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--ink);
  box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.4);
  transition: transform 0.15s ease;
}
.store:hover {
  transform: translate(-1px, -1px);
}
.store-primary {
  box-shadow: 0 0 0 2px var(--ochre), 4px 4px 0 rgba(0, 0, 0, 0.4);
}
.store span {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
  text-align: left;
}
.store small {
  font-size: 0.62rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0.7;
}
.store strong {
  font-size: 1.02rem;
  font-weight: 700;
}
.cta-web {
  margin: 1.8rem 0 0;
  font-size: 0.95rem;
  color: rgba(240, 230, 207, 0.75);
}
.cta-web a {
  color: var(--ochre);
  font-weight: 600;
  border-bottom: 1.5px solid currentColor;
}

/* ----------------------------- Footer ---------------------------------- */
.footer {
  border-top: 1.5px solid var(--hair);
  padding: clamp(3rem, 6vw, 4.5rem) clamp(1.15rem, 4vw, 2.4rem) 2rem;
  max-width: var(--maxw);
  margin: 0 auto;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 2fr;
  gap: 2.5rem;
}
.footer-tag {
  color: var(--ink-muted);
  font-family: var(--serif);
  font-size: 1.15rem;
  margin: 1rem 0 0;
  max-width: 30ch;
}
.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.footer-cols h4 {
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: 0 0 0.9rem;
}
.footer-cols a {
  display: block;
  color: var(--ink-muted);
  font-size: 0.96rem;
  padding: 0.28rem 0;
  transition: color 0.2s ease;
}
.footer-cols a:hover {
  color: var(--ink);
}
.footer-base {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1.5px solid var(--hair);
  font-size: 0.85rem;
  color: var(--ink-faint);
}
.footer-orn {
  color: var(--ochre);
  font-size: 1.1rem;
}

/* ----------------------------- Reveal ---------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.reveal.in {
  opacity: 1;
  transform: none;
}
.steps .step:nth-child(2) { transition-delay: 0.08s; }
.steps .step:nth-child(3) { transition-delay: 0.16s; }
.plans .plan:nth-child(2) { transition-delay: 0.08s; }
.plans .plan:nth-child(3) { transition-delay: 0.16s; }

/* ----------------------------- Páginas legais -------------------------- */
.legal-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0 clamp(1rem, 4vw, 2.4rem);
  height: var(--nav-h);
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1.5px solid var(--hair);
}
.legal-nav .nav-actions {
  margin-left: auto;
}
.legal-main {
  max-width: 760px;
  margin: 0 auto;
  padding: clamp(2.5rem, 6vw, 4.5rem) clamp(1.15rem, 4vw, 2rem) 5rem;
}
.legal-kicker {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--terra);
  margin: 0 0 0.8rem;
}
.legal-main h1 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(2.2rem, 6vw, 3.4rem);
  line-height: 1.05;
  margin: 0 0 0.6rem;
}
.legal-updated {
  color: var(--ink-faint);
  font-size: 0.9rem;
  margin: 0 0 2.5rem;
  padding-bottom: 1.6rem;
  border-bottom: 1.5px solid var(--hair);
}
.legal-main h2 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.6rem;
  margin: 2.4rem 0 0.7rem;
}
.legal-main p,
.legal-main li {
  color: var(--ink-soft);
  font-size: 1.02rem;
  line-height: 1.7;
}
.legal-main ul {
  padding-left: 1.2rem;
}
.legal-main li {
  margin: 0.4rem 0;
}
.legal-main a {
  color: var(--green);
  border-bottom: 1.5px solid color-mix(in srgb, var(--green) 40%, transparent);
}
.legal-note {
  margin-top: 3rem;
  padding: 1.2rem 1.4rem;
  background: var(--card-alt);
  border: 1.5px solid var(--hair);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--ink-muted);
}
.legal-back {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--ink-muted);
  font-weight: 500;
  font-size: 0.94rem;
}
.legal-back:hover {
  color: var(--ink);
}

/* Blocos por idioma (páginas legais): mostra só o idioma ativo */
[data-lang-block] {
  display: none;
}
html[lang="en"] [data-lang-block="en"],
html[lang="pt-PT"] [data-lang-block="pt"] {
  display: block;
}

/* ----------------------------- Responsivo ------------------------------ */
@media (max-width: 900px) {
  /* sem os links, as ações passam a garantir o alinhamento à direita */
  .nav-links { display: none; }
  .nav-actions { margin-left: auto; }
  /* Livro empilha como: livro → amostras → texto, para veres a capa mudar
     sem perder o livro de vista. */
  .livro-grid {
    display: flex;
    flex-direction: column;
    gap: 1.3rem;
  }
  .livro-stage { order: 0; min-height: 0; }
  .livro-palette-block { order: 1; text-align: center; }
  .livro-palette-block .palette { justify-content: center; }
  .livro-copy { order: 2; }
  .footer-inner { grid-template-columns: 1fr; gap: 1.8rem; }
}

@media (max-width: 760px) {
  body { font-size: 16px; }
  /* menos ar vertical entre secções */
  .section { padding-top: 3.25rem; padding-bottom: 3.25rem; }
  .section-head { margin-bottom: 2.2rem; }
  .steps { grid-template-columns: 1fr; }
  .plans { grid-template-columns: 1fr; gap: 1rem; }
  .plan { padding: 1.7rem 1.5rem; }
  .plan-featured { transform: none; }
  .facts { grid-template-columns: repeat(2, 1fr); }
  .marquee { margin: 1.8rem 0 2.4rem; }
  .manifesto-quote { margin: 0.3rem 0 1.3rem; }
  /* Herói sem altura de ecrã inteiro: acaba onde o conteúdo acaba
     (sem faixa de papel vazio por baixo). */
  .hero {
    min-height: auto;
    align-items: flex-start;
    padding-top: calc(var(--nav-h) + 1.4rem);
    padding-bottom: 2.4rem;
  }
  .hero-title { margin-bottom: 1.2rem; }
  .hero-lede { margin-bottom: 1.6rem; }
  .hero-footnote { margin-bottom: 1.6rem; }
  .hero-scrim {
    background: linear-gradient(
      180deg,
      color-mix(in srgb, var(--paper) 62%, transparent),
      color-mix(in srgb, var(--paper) 82%, transparent)
    );
  }
  .hero-scroll { display: none; }
  /* estatísticas numa grelha alinhada de 3, sem divisórias nem quebras */
  .hero-stats {
    display: grid;
    grid-template-columns: repeat(3, auto);
    justify-content: start;
    gap: 1.4rem;
    padding-top: 1.4rem;
  }
  .hero-stat-div { display: none; }
  .book { width: 264px; height: 370px; }
  .book-title { font-size: 2.5rem; }
}

@media (max-width: 440px) {
  .nav-actions .btn-ghost { display: none; }
  .hero-stats { gap: 0.9rem; }
  .hero-stats dt { font-size: 1.8rem; }
  .hero-stats dd { font-size: 0.72rem; }
  .stores { flex-direction: column; }
  .store { width: 100%; justify-content: center; }
}

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