/* =========================================================================
   Archetype Identity Lab — CSS escrito à mão
   Reproduz fielmente o design system Tailwind v4 do projeto original.
   Tokens em OKLCH, paleta neon-yellow + fundo preto absoluto.
   ========================================================================= */

/* ---------- TOKENS ---------- */
:root {
  --radius: 0.625rem;

  /* Brand */
  --brand-bg: #050505;
  --brand-surface: #0a0a0a;
  --brand-neon: #d7ff00;
  --brand-neon-soft: #c6f500;
  --brand-text: #ffffff;
  --brand-muted: #b8b8b8;
  --brand-line: rgba(255, 255, 255, 0.08);

  /* Semantic (OKLCH) */
  --background: oklch(0.06 0 0);
  --foreground: oklch(1 0 0);
  --card: oklch(0.09 0 0);
  --muted-fg: oklch(0.78 0 0);
  --border: oklch(1 0 0 / 8%);
  --input-border: oklch(1 0 0 / 12%);

  --container-max: 72rem; /* max-w-6xl */
  --container-max-7xl: 80rem;
}

/* ---------- RESET ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  border: 0 solid var(--border);
}
html {
  scroll-behavior: smooth;
  background-color: var(--brand-bg);
  -webkit-text-size-adjust: 100%;
  /* Trava horizontal: clip é melhor que hidden (não bloqueia position:sticky),
     mas hidden serve de fallback para navegadores antigos */
  overflow-x: hidden;
  overflow-x: clip;
}
body {
  margin: 0;
  background-color: var(--brand-bg);
  color: var(--brand-text);
  font-family: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI",
    Roboto, sans-serif;
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  line-height: 1.5;
  overflow-x: hidden;
  overflow-x: clip;
  overscroll-behavior-x: none;
  width: 100%;
  max-width: 100vw;
}
img,
svg {
  display: block;
  max-width: 100%;
}
button {
  font-family: inherit;
  cursor: pointer;
  background: transparent;
  color: inherit;
  border: 0;
}
input,
select,
textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}
a {
  color: inherit;
  text-decoration: none;
}
::selection {
  background: var(--brand-neon);
  color: #050505;
}

/* ---------- TIPOGRAFIA ---------- */
.display-font {
  font-family: "Inter", ui-sans-serif, system-ui, sans-serif;
  letter-spacing: -0.035em;
  font-weight: 600;
}

/* ---------- UTILITÁRIOS DE COR ---------- */
.text-white { color: #fff; }
.text-brand-muted { color: var(--brand-muted); }
.text-brand-neon { color: var(--brand-neon); }
.text-muted { color: oklch(0.78 0 0); }
.bg-brand { background-color: var(--brand-bg); }
.bg-brand-surface { background-color: var(--brand-surface); }
.bg-neon { background-color: var(--brand-neon); }
.border-brand-line { border-color: var(--brand-line); }

/* ---------- EFEITOS DE BRILHO ---------- */
.glow-neon {
  box-shadow:
    0 0 60px -10px rgba(215, 255, 0, 0.35),
    0 0 200px -40px rgba(215, 255, 0, 0.25);
}
.text-glow-neon {
  text-shadow: 0 0 24px rgba(215, 255, 0, 0.45);
}

/* ---------- REVEAL (fade-up via IntersectionObserver) ----------
   IMPORTANTE: por padrão, tudo é visível (caso o JS não rode ou crawlers).
   A animação só é aplicada quando o JS adiciona class="js" ao <html>. */
.reveal {
  opacity: 1;
  transform: none;
}
.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 700ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 700ms cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, transform;
}
.js .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- ACESSIBILIDADE: movimento reduzido ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal,
  .reveal.is-visible {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .animate-float { animation: none; }
  .pulse-dot { animation: none; }
}

/* ---------- GRAIN BACKGROUND ---------- */
.bg-grain {
  background-image: radial-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 3px 3px;
}

/* ---------- ANIMAÇÕES ---------- */
@keyframes float-y {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-12px); }
}
.animate-float { animation: float-y 6s ease-in-out infinite; }

@keyframes pulse-dot {
  0%, 100% { r: 7; opacity: 0.7; }
  50% { r: 12; opacity: 1; }
}

/* =========================================================================
   LAYOUT — Section, container, grid
   ========================================================================= */
.section {
  position: relative;
  width: 100%;
  padding: 5rem 1.25rem;  /* py-20 px-5 */
}
.section-inner {
  margin-left: auto;
  margin-right: auto;
  width: 100%;
  max-width: var(--container-max);
}
@media (min-width: 768px) {
  .section { padding: 7rem 2rem; }  /* md:py-28 md:px-8 */
}
@media (min-width: 1024px) {
  .section { padding-top: 8rem; padding-bottom: 8rem; }  /* lg:py-32 */
}
.section.no-pad-top { padding-top: 0; }
.border-t-line { border-top: 1px solid var(--brand-line); }

/* Section dark variant (Pattern Break) */
.section-darker {
  background-color: #030303;
  padding: 7rem 1.25rem;
}
@media (min-width: 768px) {
  .section-darker { padding: 10rem 2rem; }
}

/* Eyebrow */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.32em;
  color: var(--brand-muted);
}
.eyebrow::before {
  content: "";
  display: inline-block;
  width: 2rem;
  height: 1px;
  background: var(--brand-neon);
}

/* =========================================================================
   HERO
   ========================================================================= */
.hero {
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  min-height: 100svh;
  overflow: hidden;
  padding: 1.5rem 1.25rem 1.5rem;
}
@media (min-width: 768px) {
  .hero { padding: 7rem 2rem 7rem; }
}
@media (min-width: 1024px) {
  .hero {
    min-height: 100vh;
    display: block;
    padding-top: 8rem;
    padding-bottom: 7rem;
  }
}

.hero-bg-base,
.hero-bg-key,
.hero-bg-ambient,
.hero-bg-vignette,
.hero-bg-grain,
.hero-top-hairline {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero-bg-base { background-color: #050505; z-index: -30; }
.hero-bg-key {
  z-index: -20;
  background:
    radial-gradient(45% 70% at 78% 38%, rgba(217, 255, 0, 0.10), transparent 65%),
    radial-gradient(35% 55% at 85% 75%, rgba(217, 255, 0, 0.05), transparent 70%);
}
.hero-bg-ambient {
  z-index: -20;
  background: radial-gradient(60% 50% at 20% 20%, rgba(255, 255, 255, 0.04), transparent 70%);
}
.hero-bg-vignette {
  z-index: -10;
  background: radial-gradient(120% 100% at 50% 50%, transparent 55%, rgba(0, 0, 0, 0.55) 100%);
}
.hero-bg-grain {
  z-index: -10;
  background-image: radial-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 3px 3px;
  opacity: 0.4;
  mix-blend-mode: screen;
}
.hero-top-hairline {
  inset: 0 0 auto 0;
  height: 1px;
  z-index: -10;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.12), transparent);
}

.hero-grid {
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: var(--container-max-7xl);
  flex: 1;
}
@media (min-width: 1024px) {
  .hero-grid {
    display: grid;
    flex: none;
    grid-template-columns: 1.05fr 1fr;
    align-items: center;
    gap: 2.5rem;
  }
}
@media (min-width: 1280px) {
  .hero-grid { gap: 4rem; }
}

.hero-copy {
  position: relative;
  z-index: 10;
  margin-top: auto;
}
@media (min-width: 1024px) {
  .hero-copy { order: 1; margin-top: 0; }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  margin-bottom: 0.75rem;
  padding: 0.375rem 0.875rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.03);
  border-radius: 9999px;
  font-size: 10.5px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.24em;
  color: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
@media (min-width: 1024px) { .hero-badge { margin-bottom: 1.75rem; } }
.hero-badge .dot {
  display: inline-block;
  width: 0.375rem;
  height: 0.375rem;
  border-radius: 9999px;
  background: var(--brand-neon);
  box-shadow: 0 0 10px rgba(217, 255, 0, 0.8);
}
.hero-badge .sep { color: rgba(255, 255, 255, 0.25); }
.hero-badge .alt { color: rgba(255, 255, 255, 0.55); }

.hero-title {
  font-size: 1.85rem;
  line-height: 1.04;
  letter-spacing: -0.035em;
  color: #fff;
  margin: 0;
}
@media (min-width: 640px) { .hero-title { font-size: 2.4rem; } }
@media (min-width: 1024px) { .hero-title { font-size: 3.6rem; } }
.hero-title .neon {
  position: relative;
  display: inline-block;
  color: var(--brand-neon);
}
.hero-title .neon::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -4px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(217, 255, 0, 0.55), transparent);
}
.hero-title .soft { color: rgba(255, 255, 255, 0.95); }

.hero-sub {
  margin-top: 0.75rem;
  max-width: 560px;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.65);
  display: none;
}
@media (min-width: 768px) { .hero-sub { display: block; font-size: 17px; } }
@media (min-width: 1024px) { .hero-sub { margin-top: 1.5rem; } }
.hero-sub strong { color: #fff; font-weight: inherit; }

/* Hero CTA */
.btn-neon {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--brand-neon);
  color: #000;
  padding: 0.875rem 1.5rem;
  border-radius: 0.375rem;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  transition: all 200ms;
  text-align: center;
}
.btn-neon:hover {
  background: var(--brand-neon-soft);
  box-shadow: 0 0 50px -10px rgba(215, 255, 0, 0.7);
}
.btn-neon:disabled { opacity: 0.6; cursor: not-allowed; }
.btn-neon .arrow { transition: transform 200ms; display: inline-block; }
.btn-neon:hover .arrow { transform: translateX(4px); }
@media (min-width: 768px) { .btn-neon { font-size: 14px; } }

.hero-cta-wrap {
  margin-top: 1rem;
  width: 100%;
  max-width: 28rem;
}
@media (min-width: 1024px) {
  .hero-cta-wrap { margin-top: 2rem; }
  .hero-cta-wrap .btn-neon { padding: 1rem 1.5rem; }
}
.hero-cta-wrap .btn-neon { width: 100%; }

/* Social proof */
.proof {
  margin-top: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
@media (min-width: 1024px) { .proof { margin-top: 1.75rem; gap: 1rem; } }
.proof .stars {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.proof .stars svg {
  width: 0.75rem;
  height: 0.75rem;
  color: var(--brand-neon);
  fill: currentColor;
}
.proof p {
  margin: 2px 0 0;
  font-size: 11px;
  line-height: 1.4;
  color: rgba(255, 255, 255, 0.55);
}
@media (min-width: 1024px) { .proof p { font-size: 12px; } }
.proof p strong { color: rgba(255, 255, 255, 0.85); font-weight: inherit; }

/* Hero image / right column */
.hero-right {
  position: absolute;
  inset: 0 0 auto 0;
  top: 0;
  z-index: 0;
  display: flex;
  height: 68%;
  align-items: flex-start;
  justify-content: center;
  pointer-events: none;
  overflow: hidden;
}
@media (min-width: 1024px) {
  .hero-right {
    position: relative;
    inset: auto;
    order: 2;
    pointer-events: auto;
    height: auto;
    min-height: 860px;
    align-items: flex-end;
    z-index: auto;
  }
}
.hero-right .backlight {
  position: absolute;
  left: 50%;
  top: 38%;
  width: 420px;
  height: 420px;
  transform: translate(-50%, -50%);
  border-radius: 9999px;
  filter: blur(48px);
  pointer-events: none;
  background: radial-gradient(closest-side, rgba(217, 255, 0, 0.32), rgba(217, 255, 0, 0.08) 55%, transparent 78%);
}
@media (min-width: 1024px) {
  .hero-right .backlight { width: 640px; height: 640px; }
}
.hero-right .rimlight {
  position: absolute;
  left: 60%;
  top: 28%;
  width: 360px;
  height: 360px;
  transform: translate(-50%, -50%);
  border-radius: 9999px;
  filter: blur(48px);
  pointer-events: none;
  background: radial-gradient(closest-side, rgba(255, 240, 200, 0.18), rgba(255, 240, 200, 0.05) 50%, transparent 75%);
}
@media (min-width: 1024px) {
  .hero-right .rimlight { width: 520px; height: 520px; }
}
.hero-right .cristiano-img {
  position: relative;
  z-index: 1;
  height: 100%;
  width: auto;
  max-width: none;
  object-fit: contain;
  object-position: top;
  pointer-events: none;
  filter:
    brightness(1.09) contrast(1.05) saturate(1.06)
    drop-shadow(0 0 60px rgba(255, 240, 200, 0.18))
    drop-shadow(0 30px 50px rgba(0, 0, 0, 0.55));
  -webkit-mask-image: linear-gradient(
    180deg,
    #000 0%,
    #000 45%,
    rgba(0, 0, 0, 0.55) 70%,
    rgba(0, 0, 0, 0.15) 88%,
    transparent 100%
  );
  mask-image: linear-gradient(
    180deg,
    #000 0%,
    #000 45%,
    rgba(0, 0, 0, 0.55) 70%,
    rgba(0, 0, 0, 0.15) 88%,
    transparent 100%
  );
}
@media (min-width: 1024px) { .hero-right .cristiano-img { height: 920px; } }
.hero-right .bottom-blend {
  position: absolute;
  inset: auto 0 0 0;
  height: 14rem;
  z-index: 2;
  pointer-events: none;
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(5, 5, 5, 0.45) 40%,
    rgba(5, 5, 5, 0.85) 75%,
    #050505 100%
  );
}
@media (min-width: 1024px) { .hero-right .bottom-blend { height: 12rem; } }

/* E-book accent on hero (mobile chest height, desktop bottom-left) */
.hero-book {
  position: absolute;
  left: 1.25rem;
  top: 36%;
  z-index: 3;
  transform-origin: top left;
  transform: scale(0.5);
}
@media (min-width: 640px) {
  .hero-book { left: 1.75rem; top: 34%; transform: scale(0.6); }
}
@media (min-width: 1024px) {
  .hero-book {
    left: 2.5rem;
    top: auto;
    bottom: 1.5rem;
    transform-origin: bottom left;
    transform: scale(1);
  }
}

/* =========================================================================
   E-BOOK MOCKUP
   ========================================================================= */
.ebook {
  position: relative;
  width: 240px;
  height: 320px;
}
.ebook.lg { width: 320px; height: 427px; }
.ebook .halo {
  position: absolute;
  inset: -1rem;
  border-radius: 1rem;
  filter: blur(32px);
  opacity: 0.4;
  background: radial-gradient(closest-side, rgba(215, 255, 0, 0.22), rgba(215, 255, 0, 0.05) 55%, transparent 70%);
}
.ebook .wrap {
  position: relative;
  height: 100%;
  width: 100%;
  transform: perspective(1400px) rotateY(-22deg) rotateX(6deg);
  transform-style: preserve-3d;
}
.ebook .spine {
  position: absolute;
  left: 0;
  top: 0;
  width: 0.75rem;
  height: 100%;
  border-radius: 0.375rem 0 0 0.375rem;
  background: linear-gradient(to right, rgba(0, 0, 0, 0.85), rgba(0, 0, 0, 0));
  transform: translateZ(-1px);
}
.ebook .cover {
  position: relative;
  height: 100%;
  width: 100%;
  overflow: hidden;
  border-radius: 0.375rem;
  box-shadow:
    0 40px 80px -30px rgba(0, 0, 0, 0.9),
    inset 0 0 0 1px rgba(255, 255, 255, 0.06);
}
.ebook .cover img {
  height: 100%;
  width: 100%;
  object-fit: cover;
}
.ebook .gloss {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(
    115deg,
    rgba(255, 255, 255, 0.08) 0%,
    rgba(255, 255, 255, 0) 30%,
    rgba(255, 255, 255, 0) 70%,
    rgba(255, 255, 255, 0.04) 100%
  );
}
.ebook .floor-shadow {
  position: absolute;
  left: 50%;
  bottom: -0.75rem;
  width: 80%;
  height: 1.5rem;
  transform: translateX(-50%);
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.85);
  opacity: 0.3;
  filter: blur(16px);
}
.ebook .floor-glow {
  position: absolute;
  left: 50%;
  bottom: -1.5rem;
  width: 70%;
  height: 2rem;
  transform: translateX(-50%);
  border-radius: 50%;
  background: rgba(217, 255, 0, 0.18);
  opacity: 0.25;
  filter: blur(28px);
}
@media (min-width: 1024px) {
  .ebook .floor-shadow { opacity: 0.7; }
  .ebook .floor-glow { opacity: 0.4; }
}

/* =========================================================================
   PROBLEM SECTION (cards grid)
   ========================================================================= */
.section-title {
  font-size: 1.875rem;
  line-height: 1.1;
  max-width: 48rem;
  margin: 0;
}
@media (min-width: 768px) { .section-title { font-size: 3rem; } }
.section-title .neon { color: var(--brand-neon); }

.problem-grid {
  margin-top: 3rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  overflow: hidden;
  border-radius: 0.75rem;
  border: 1px solid var(--brand-line);
  background: rgba(255, 255, 255, 0.04);
}
@media (min-width: 640px) { .problem-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .problem-grid { grid-template-columns: repeat(3, 1fr); } }
.problem-card {
  position: relative;
  background: #070707;
  padding: 1.5rem;
  transition: background-color 200ms;
}
.problem-card:hover { background: #0b0b0b; }
@media (min-width: 768px) { .problem-card { padding: 2rem; } }
.problem-card .icon-tile,
.benefit-card .icon-tile {
  display: inline-flex;
  width: 2.5rem;
  height: 2.5rem;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--brand-line);
  background: rgba(255, 255, 255, 0.02);
  border-radius: 0.375rem;
  margin-bottom: 1.25rem;
}
.problem-card .icon-tile svg {
  width: 18px;
  height: 18px;
  color: var(--brand-neon);
}
.problem-card h3,
.benefit-card h3 {
  font-size: 1.125rem;
  color: #fff;
  margin: 0;
}
.problem-card p,
.benefit-card p {
  margin: 0.5rem 0 0;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--brand-muted);
}

/* =========================================================================
   BENEFITS SECTION
   ========================================================================= */
.benefit-grid {
  margin-top: 3rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
@media (min-width: 768px) { .benefit-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .benefit-grid { grid-template-columns: repeat(3, 1fr); } }
.benefit-card {
  position: relative;
  overflow: hidden;
  border-radius: 0.75rem;
  border: 1px solid var(--brand-line);
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.02), transparent);
  padding: 1.75rem;
  transition: border-color 200ms, background-color 200ms;
}
.benefit-card:hover {
  border-color: rgba(215, 255, 0, 0.25);
  background-color: rgba(255, 255, 255, 0.03);
}
.benefit-card .icon-tile {
  width: 2.75rem;
  height: 2.75rem;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 0.5rem;
  margin-bottom: 1.5rem;
}
.benefit-card .icon-tile svg {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--brand-neon);
}

/* =========================================================================
   MECHANISM SECTION (wheel + copy)
   ========================================================================= */
.mech-grid {
  display: grid;
  align-items: center;
  gap: 3.5rem;
}
@media (min-width: 1024px) { .mech-grid { grid-template-columns: 1fr 1fr; } }
.mech-text p {
  margin: 1rem 0 0;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--brand-muted);
  max-width: 36rem;
}
@media (min-width: 768px) { .mech-text p { font-size: 1.125rem; } }
.mech-text p.lead-1 { margin-top: 1.5rem; }
.mech-text p strong { color: #fff; font-weight: inherit; }

.mech-wheel-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.mech-wheel {
  position: relative;
  aspect-ratio: 1 / 1;
  width: 100%;
  max-width: 28rem;
}
.mech-wheel .center-halo {
  position: absolute;
  inset: 0;
  border-radius: 9999px;
  background: radial-gradient(closest-side, rgba(215, 255, 0, 0.18), transparent 70%);
}
.mech-wheel svg {
  position: relative;
  height: 100%;
  width: 100%;
}

/* =========================================================================
   AUTHOR SECTION
   ========================================================================= */
.author-grid {
  display: grid;
  align-items: center;
  gap: 3rem;
}
@media (min-width: 1024px) { .author-grid { grid-template-columns: 0.85fr 1.15fr; } }

.author-photo-wrap {
  position: relative;
  margin: 0 auto;
  width: 100%;
  max-width: 24rem;
  overflow: hidden;
  border-radius: 0.75rem;
}
.author-photo-glow {
  position: absolute;
  inset: -1.5rem;
  border-radius: 1rem;
  filter: blur(48px);
  background: radial-gradient(closest-side, rgba(215, 255, 0, 0.18), transparent 70%);
}
.author-photo {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border-radius: 0.75rem;
  border: 1px solid var(--brand-line);
  background: linear-gradient(to bottom, #0c0c0c, #050505);
}
.author-photo img {
  height: 100%;
  width: 100%;
  object-fit: cover;
  object-position: top;
}
.author-photo .photo-fade {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, transparent 60%, rgba(0, 0, 0, 0.6) 100%);
}

.author-body p {
  margin: 0 0 1rem;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--brand-muted);
}
@media (min-width: 768px) { .author-body p { font-size: 1.05rem; } }
.author-body p.bright { color: #fff; }
.author-body { margin-top: 1.5rem; }

.author-badges {
  margin-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.author-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border: 1px solid var(--brand-line);
  background: rgba(255, 255, 255, 0.03);
  border-radius: 9999px;
  font-size: 0.75rem;
  color: #fff;
}
.author-badge svg {
  width: 14px;
  height: 14px;
  color: var(--brand-neon);
}

/* =========================================================================
   PATTERN BREAK
   ========================================================================= */
.pattern-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(50% 50% at 50% 50%, rgba(215, 255, 0, 0.05), transparent 70%);
}
.pattern-text {
  font-size: 1.875rem;
  line-height: 1.15;
  color: #fff;
  margin: 0;
  text-align: center;
}
@media (min-width: 640px) { .pattern-text { font-size: 2.25rem; } }
@media (min-width: 768px) { .pattern-text { font-size: 3.75rem; } }
.pattern-text .neon { color: var(--brand-neon); }
.pattern-sub {
  max-width: 42rem;
  margin: 2rem auto 0;
  font-size: 1rem;
  color: var(--brand-muted);
  text-align: center;
}
@media (min-width: 768px) { .pattern-sub { font-size: 1.125rem; } }

/* =========================================================================
   FINAL CTA SECTION
   ========================================================================= */
.final-grid {
  display: grid;
  align-items: center;
  gap: 3rem;
}
@media (min-width: 1024px) { .final-grid { grid-template-columns: 0.9fr 1.1fr; } }

.final-ebook-wrap {
  display: flex;
  justify-content: center;
}
@media (min-width: 1024px) { .final-ebook-wrap { justify-content: flex-start; } }

.form-card {
  margin-top: 2rem;
  max-width: 28rem;
  border-radius: 0.75rem;
  border: 1px solid var(--brand-line);
  background: rgba(255, 255, 255, 0.02);
  padding: 1.25rem;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
@media (min-width: 768px) { .form-card { padding: 1.5rem; } }

/* =========================================================================
   FORM
   ========================================================================= */
.form-row { margin-bottom: 0.75rem; }
.form-row:last-of-type { margin-bottom: 0; }

.input {
  width: 100%;
  border-radius: 0.375rem;
  border: 1px solid var(--brand-line);
  background: rgba(255, 255, 255, 0.03);
  padding: 0.875rem 1rem;
  font-size: 1rem;
  color: #fff;
  outline: none;
  transition: all 200ms;
}
.input::placeholder { color: rgba(255, 255, 255, 0.3); }
.input:focus {
  border-color: var(--brand-neon);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 0 0 2px rgba(215, 255, 0, 0.2);
}
.input[aria-invalid="true"] { border-color: rgba(248, 113, 113, 0.5); }

.select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='2'><path d='M6 9l6 6 6-6'/></svg>");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 14px;
  padding-right: 2.5rem;
  color: rgba(255, 255, 255, 0.4);
}
.select.has-value { color: #fff; }
.select option { background: #000; color: #fff; }
.select option:disabled { color: rgba(255, 255, 255, 0.6); }

.error-msg {
  margin: 0.25rem 0 0;
  font-size: 0.75rem;
  color: #f87171;
}

.form-helper {
  padding-top: 0.25rem;
  text-align: center;
  font-size: 11px;
  color: var(--brand-muted);
  margin: 0;
}

.optin-wrap { padding-top: 0.25rem; }
.optin {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  cursor: pointer;
  text-align: left;
}
.optin input[type="checkbox"] {
  margin-top: 2px;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  border: 1px solid var(--brand-line);
  background: rgba(255, 255, 255, 0.03);
  border-radius: 2px;
  accent-color: var(--brand-neon);
  cursor: pointer;
}
.optin span {
  font-size: 11.5px;
  line-height: 1.4;
  color: var(--brand-muted);
}
.optin a {
  color: var(--brand-neon);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.btn-submit {
  margin-top: 0.5rem;
  width: 100%;
  padding: 1rem 1.5rem;
  font-size: 0.875rem;
}

/* =========================================================================
   FOOTER
   ========================================================================= */
.footer {
  border-top: 1px solid var(--brand-line);
  padding: 3rem 1.25rem;
}
@media (min-width: 768px) { .footer { padding: 3.5rem 2rem; } }
.footer-inner {
  margin: 0 auto;
  display: grid;
  gap: 2.5rem;
  width: 100%;
  max-width: var(--container-max);
}
@media (min-width: 768px) { .footer-inner { grid-template-columns: repeat(3, 1fr); } }
.footer-brand {
  font-size: 0.875rem;
  color: #fff;
}
.footer-brand .dot { color: var(--brand-neon); }
.footer-tagline {
  margin: 0.5rem 0 0;
  font-size: 0.75rem;
  color: var(--brand-muted);
}
.footer-meta {
  margin-top: 1rem;
}
.footer-meta p {
  margin: 0 0 0.25rem;
  font-size: 11px;
  line-height: 1.5;
  color: var(--brand-muted);
}
.footer-h {
  margin: 0;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.28em;
  color: rgba(255, 255, 255, 0.7);
  font-weight: 400;
}
.footer-list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
}
.footer-list li {
  font-size: 0.75rem;
  color: var(--brand-muted);
  margin-bottom: 0.5rem;
}
.footer-list a:hover { color: #fff; }
.footer-bottom {
  margin: 2.5rem auto 0;
  border-top: 1px solid var(--brand-line);
  padding-top: 1.5rem;
  max-width: var(--container-max);
  font-size: 11px;
  color: var(--brand-muted);
}
.footer-bottom p { margin: 0; }

/* =========================================================================
   STICKY CTA (mobile)
   ========================================================================= */
.sticky-cta {
  position: fixed;
  inset: auto 0 0 0;
  z-index: 40;
  border-top: 1px solid var(--brand-line);
  background: rgba(5, 5, 5, 0.9);
  padding: 0.75rem 1rem;
  padding-bottom: max(0.75rem, env(safe-area-inset-bottom));
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transform: translateY(100%);
  opacity: 0;
  pointer-events: none;
  transition: transform 250ms, opacity 250ms;
}
.sticky-cta.is-visible {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}
@media (min-width: 768px) { .sticky-cta { display: none; } }
.sticky-cta button {
  width: 100%;
  background: var(--brand-neon);
  color: #000;
  padding: 0.875rem 1.25rem;
  border-radius: 0.375rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
}

/* =========================================================================
   OBRIGADO / LEGAL PAGES
   ========================================================================= */
.thanks-section {
  position: relative;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 5rem 1.25rem;
}
@media (min-width: 768px) { .thanks-section { padding: 7rem 2rem; } }
.thanks-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(50% 50% at 50% 30%, rgba(215, 255, 0, 0.08), transparent 70%);
}
.thanks-inner {
  position: relative;
  margin: 0 auto;
  width: 100%;
  max-width: 42rem;
  text-align: center;
}
.thanks-check {
  display: flex;
  margin: 0 auto;
  width: 3.5rem;
  height: 3.5rem;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--brand-line);
  background: rgba(255, 255, 255, 0.03);
  border-radius: 9999px;
  margin-bottom: 0;
}
.thanks-check svg { width: 28px; height: 28px; color: var(--brand-neon); }
.thanks-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  color: var(--brand-muted);
  margin-top: 1.5rem;
}
.thanks-eyebrow::before {
  content: "";
  display: inline-block;
  width: 2rem;
  height: 1px;
  background: var(--brand-neon);
}
.thanks-h1 {
  margin: 1.5rem 0 0;
  font-size: 1.875rem;
  line-height: 1.1;
}
@media (min-width: 768px) { .thanks-h1 { font-size: 3rem; } }
.thanks-h1 .neon { color: var(--brand-neon); }
.thanks-lead {
  margin: 1.5rem auto 0;
  max-width: 32rem;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--brand-muted);
}
@media (min-width: 768px) { .thanks-lead { font-size: 1.125rem; } }
.next-step-card {
  margin-top: 2.5rem;
  border-radius: 0.75rem;
  border: 1px solid var(--brand-line);
  background: rgba(255, 255, 255, 0.02);
  padding: 1.5rem;
  text-align: left;
}
@media (min-width: 768px) { .next-step-card { padding: 2rem; } }
.next-step-eyebrow {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.28em;
  color: var(--brand-muted);
  margin: 0;
}
.next-step-eyebrow svg { width: 14px; height: 14px; color: var(--brand-neon); }
.next-step-card h2 {
  margin: 0.75rem 0 0;
  font-size: 1.25rem;
  line-height: 1.4;
  color: #fff;
}
@media (min-width: 768px) { .next-step-card h2 { font-size: 1.5rem; } }
.next-step-card p {
  margin: 0.75rem 0 0;
  font-size: 0.875rem;
  color: var(--brand-muted);
}
@media (min-width: 768px) { .next-step-card p { font-size: 1rem; } }
.next-step-card .btn-neon {
  margin-top: 1.5rem;
  padding: 0.875rem 1.5rem;
}

.thanks-back {
  margin-top: 2.5rem;
  display: inline-block;
  font-size: 0.75rem;
  color: var(--brand-muted);
  text-underline-offset: 4px;
}
.thanks-back:hover {
  color: #fff;
  text-decoration: underline;
}

/* Legal pages (privacy / terms) */
.legal-h1 {
  font-size: 1.875rem;
  line-height: 1.1;
  margin: 0;
}
@media (min-width: 768px) { .legal-h1 { font-size: 3rem; } }
.legal-h1 .neon { color: var(--brand-neon); }
.legal-version {
  margin: 1rem 0 0;
  font-size: 0.875rem;
  color: var(--brand-muted);
}
.legal-blocks {
  margin-top: 3rem;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}
.legal-block {
  border-top: 1px solid var(--brand-line);
  padding-top: 2rem;
}
.legal-block:first-child {
  border-top: 0;
  padding-top: 0;
}
.legal-block h2 {
  margin: 0;
  font-size: 1.25rem;
  color: #fff;
}
@media (min-width: 768px) { .legal-block h2 { font-size: 1.5rem; } }
.legal-block .body {
  margin-top: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--brand-muted);
}
@media (min-width: 768px) { .legal-block .body { font-size: 1rem; } }
.legal-block .body p { margin: 0; }
.legal-block strong { color: #fff; font-weight: inherit; }

/* =========================================================================
   404 / Error
   ========================================================================= */
.center-page {
  display: flex;
  min-height: 100vh;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.center-page .inner {
  max-width: 28rem;
  text-align: center;
}
.center-page h1 {
  font-size: 4.5rem;
  font-weight: 700;
  margin: 0;
  color: #fff;
}
.center-page h2 {
  margin: 1rem 0 0;
  font-size: 1.25rem;
  color: #fff;
}
.center-page p {
  margin: 0.5rem 0 0;
  font-size: 0.875rem;
  color: var(--brand-muted);
}
.center-page .actions { margin-top: 1.5rem; }

/* =========================================================================
   HELPERS (spacing / structure)
   ========================================================================= */
.mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }
.mt-12 { margin-top: 3rem; }
.flex { display: flex; }
.justify-center { justify-content: center; }
.hidden { display: none; }
@media (min-width: 1024px) {
  .lg\:block { display: block; }
}
.relative { position: relative; }
.min-h-screen { min-height: 100vh; }
