:root {
  --bg: #07080c;
  --bg-soft: #0c0f16;
  --panel: rgba(255,255,255,.055);
  --panel-strong: rgba(255,255,255,.085);
  --line: rgba(255,255,255,.11);
  --text: #f7f8fb;
  --muted: #a8b0bf;
  --purple: #a78bfa;
  --blue: #60a5fa;
  --cyan: #67e8f9;
  --green: #86efac;
  --danger: #fca5a5;
  --fruit-pink: #f472b6;
  --fruit-orange: #fb923c;
  --fruit-yellow: #fde047;
  --fruit-red: #fb7185;
  --fruit-lime: #bef264;
  --max: 1180px;
  --radius: 24px;
  --shadow: 0 30px 90px rgba(0,0,0,.42);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at 10% 10%, rgba(167,139,250,.15), transparent 28%),
    radial-gradient(circle at 90% 18%, rgba(96,165,250,.13), transparent 30%),
    radial-gradient(circle at 52% 58%, rgba(244,114,182,.045), transparent 28%),
    linear-gradient(180deg, #07080c 0%, #090b11 45%, #07080c 100%);
  font-family: "Inter", ui-sans-serif, system-ui, sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .18;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, black, transparent 70%);
}

h1, h2, h3, .brand { font-family: "Space Grotesk", "Inter", sans-serif; }
h1, h2, h3, p { margin-top: 0; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
img { max-width: 100%; }

.container {
  width: min(92%, var(--max));
  margin: 0 auto;
}

.glass {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,.075), rgba(255,255,255,.025));
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: #dce4ef;
  background: rgba(255,255,255,.035);
  font-size: .82rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-weight: 700;
}

.gradient-text {
  background: linear-gradient(90deg, #fff 0%, #d8ccff 28%, var(--fruit-pink) 50%, var(--fruit-orange) 68%, var(--cyan) 88%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(7,8,12,.76);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255,255,255,.07);
}

.nav {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: -.03em;
  font-size: 1.2rem;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 13px;
  color: #090a0f;
  background: linear-gradient(135deg, var(--purple), var(--cyan));
  box-shadow: 0 12px 32px rgba(103,232,249,.18);
}

nav {
  display: flex;
  align-items: center;
  gap: 20px;
  color: var(--muted);
  font-size: .92rem;
}

nav a:hover { color: var(--text); }

.menu-btn {
  display: none;
  color: var(--text);
  background: rgba(255,255,255,.04);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 9px 12px;
  cursor: pointer;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  padding: 0 20px;
  border-radius: 14px;
  font-weight: 800;
  border: 1px solid var(--line);
  transition: .22s ease;
  cursor: pointer;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px rgba(0,0,0,.28);
}

.btn-primary {
  color: #090a0f;
  border: 0;
  background: linear-gradient(135deg, #fff 0%, var(--cyan) 45%, var(--purple) 100%);
}

.btn-product {
  color: #090a0f;
  border: 0;
  background: linear-gradient(135deg, #fff 0%, var(--fruit-yellow) 28%, var(--fruit-pink) 58%, var(--cyan) 100%);
}

.btn-secondary { background: rgba(255,255,255,.045); }

.hero {
  padding: 92px 0 64px;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: 64px;
  align-items: center;
}

h1 {
  margin: 24px 0 20px;
  font-size: clamp(3.1rem, 6.8vw, 6.4rem);
  line-height: .95;
  letter-spacing: -.07em;
}

.hero-copy {
  max-width: 720px;
  color: var(--muted);
  font-size: 1.12rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.trust-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
  margin-top: 22px;
  color: #cdd5e1;
  font-size: .9rem;
}

.book-stage {
  position: relative;
  min-height: 590px;
  display: grid;
  place-items: center;
}

.book-glow {
  position: absolute;
  width: 440px;
  height: 440px;
  border-radius: 50%;
  background: conic-gradient(from 180deg, var(--purple), var(--fruit-pink), var(--fruit-orange), var(--cyan), var(--purple));
  opacity: .28;
  filter: blur(20px);
}

.book-orbit {
  position: absolute;
  width: 470px;
  height: 470px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.08);
  animation: orbit 24s linear infinite;
}

.book-orbit::before,
.book-orbit::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.06);
}

.book-orbit::before { inset: 44px; }
.book-orbit::after { inset: 92px; }

@keyframes orbit { to { transform: rotate(360deg); } }

.book-cover {
  position: relative;
  z-index: 2;
  width: min(78%, 365px);
  aspect-ratio: 3/4;
  border-radius: 16px 30px 30px 16px;
  overflow: hidden;
  box-shadow: -34px 42px 90px rgba(0,0,0,.58);
  transform: rotate(-5deg);
  transition: .35s ease;
  border: 1px solid rgba(255,255,255,.16);
  background: #111827;
}

.book-cover:hover { transform: rotate(-2deg) translateY(-8px); }

.book-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.float-card {
  position: absolute;
  z-index: 3;
  padding: 14px 16px;
  border-radius: 16px;
  min-width: 180px;
}

.float-card strong { display: block; font-size: .95rem; }
.float-card span { color: var(--muted); font-size: .78rem; }
.float-one { left: 0; top: 110px; }
.float-two { right: 0; bottom: 110px; }

.proof-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  padding: 18px;
  border-radius: 22px;
  margin-top: 12px;
}

.proof-item {
  padding: 14px;
  border-radius: 16px;
  background: rgba(255,255,255,.025);
}

.proof-item strong { display: block; margin-bottom: 4px; }
.proof-item span { color: var(--muted); font-size: .9rem; }

section { padding: 82px 0; }

.section-head {
  max-width: 840px;
  margin-bottom: 34px;
}

.section-head h2 {
  margin: 14px 0 12px;
  font-size: clamp(2.3rem, 5vw, 4.4rem);
  line-height: 1;
  letter-spacing: -.055em;
}

.section-head p {
  color: var(--muted);
  font-size: 1.05rem;
}

.flow {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
}

.flow-step {
  position: relative;
  padding: 20px 14px;
  text-align: center;
  border-radius: 18px;
}

.flow-step:not(:last-child)::after {
  content: "→";
  position: absolute;
  top: 50%;
  right: -17px;
  transform: translateY(-50%);
  color: var(--fruit-orange);
  font-weight: 800;
}

.problem-grid,
.bento-grid,
.audience-grid,
.character-grid,
.format-grid {
  display: grid;
  gap: 18px;
}

.problem-grid { grid-template-columns: repeat(3, 1fr); }

.card {
  padding: 28px;
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
}

.card h3 {
  margin: 0 0 8px;
  font-size: 1.35rem;
}

.card p { color: var(--muted); margin-bottom: 0; }

.timeline {
  display: grid;
  gap: 14px;
  counter-reset: chapter;
}

.chapter {
  counter-increment: chapter;
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 20px;
  align-items: start;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.chapter::before {
  content: "0" counter(chapter);
  font-family: "Space Grotesk";
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--fruit-pink);
}

.chapter h3 { margin-bottom: 6px; }
.chapter p { color: var(--muted); margin-bottom: 0; }

.bento-grid { grid-template-columns: repeat(12, 1fr); }
.span-7 { grid-column: span 7; }
.span-5 { grid-column: span 5; }
.span-6 { grid-column: span 6; }

.task-list {
  padding-left: 18px;
  margin: 18px 0 0;
  color: var(--muted);
}

.task-list li { margin: 8px 0; }

.character-grid { grid-template-columns: repeat(3, 1fr); }

.character-card {
  min-height: 315px;
  padding: 24px;
  border-radius: 24px;
}

.character-face {
  width: 105px;
  height: 105px;
  margin-bottom: 18px;
  border-radius: 46% 54% 50% 50%;
  position: relative;
  background: var(--character);
  box-shadow: inset -12px -12px 24px rgba(0,0,0,.12), 0 18px 30px rgba(0,0,0,.22);
}

.character-face::before,
.character-face::after {
  content: "";
  position: absolute;
  top: 39px;
  width: 10px;
  height: 15px;
  border-radius: 50%;
  background: #10121a;
}

.character-face::before { left: 28px; }
.character-face::after { right: 28px; }

.mouth {
  position: absolute;
  left: 50%;
  top: 68px;
  width: 34px;
  height: 16px;
  transform: translateX(-50%);
  border-bottom: 3px solid #10121a;
  border-radius: 0 0 30px 30px;
}

.character-role {
  display: inline-flex;
  margin-top: 14px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.035);
  color: #e8edf7;
  font-size: .8rem;
}

.formula-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}

.formula-card {
  padding: 20px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.035);
}

.formula-card strong {
  display: block;
  margin-bottom: 6px;
  color: var(--fruit-yellow);
}

.story-example {
  margin-top: 22px;
  padding: 26px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(167,139,250,.08), rgba(244,114,182,.05), rgba(103,232,249,.03));
}

.hook {
  display: inline-flex;
  margin-top: 12px;
  padding: 8px 12px;
  border-radius: 999px;
  color: #090a0f;
  background: linear-gradient(90deg, var(--fruit-yellow), var(--fruit-pink), var(--cyan));
  font-weight: 800;
}

.prompt-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.prompt-box {
  padding: 24px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.04);
}

.prompt-box.bad { border-color: rgba(252,165,165,.25); }
.prompt-box.good { border-color: rgba(134,239,172,.25); }

.prompt-label {
  display: inline-block;
  margin-bottom: 10px;
  font-weight: 800;
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.format-grid { grid-template-columns: repeat(4, 1fr); }

.phone {
  width: 108px;
  height: 205px;
  margin: 0 auto 18px;
  padding: 10px;
  border-radius: 26px;
  border: 1px solid rgba(255,255,255,.16);
  background: #0f1118;
  box-shadow: 0 18px 36px rgba(0,0,0,.3);
}

.phone-screen {
  height: 100%;
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(167,139,250,.18), rgba(244,114,182,.18), rgba(103,232,249,.08)),
    #171a24;
}

.audience-grid { grid-template-columns: repeat(2, 1fr); }

.check-list {
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
}

.check-list li {
  position: relative;
  padding-left: 30px;
  margin: 12px 0;
  color: var(--muted);
}

.check-list li::before {
  position: absolute;
  left: 0;
  top: 0;
  font-weight: 900;
}

.yes li::before { content: "✓"; color: var(--green); }
.no li::before { content: "×"; color: var(--danger); }

.receive {
  display: grid;
  grid-template-columns: .75fr 1.25fr;
  gap: 36px;
  align-items: center;
  padding: 36px;
  border-radius: 30px;
}

.mini-cover {
  width: min(100%, 300px);
  aspect-ratio: 3/4;
  border-radius: 12px 22px 22px 12px;
  overflow: hidden;
  box-shadow: -22px 28px 60px rgba(0,0,0,.45);
  transform: rotate(-4deg);
  justify-self: center;
}

.mini-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.trust-strip {
  padding: 30px;
  border-radius: 22px;
  text-align: center;
}

.trust-points {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px 28px;
  color: var(--muted);
  margin-top: 12px;
}

.faq { display: grid; gap: 12px; }

.faq-item {
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  background: rgba(255,255,255,.035);
}

.faq-question {
  width: 100%;
  padding: 20px 22px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border: 0;
  background: transparent;
  color: var(--text);
  text-align: left;
  cursor: pointer;
  font-weight: 800;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .28s ease;
}

.faq-answer p {
  padding: 0 22px 22px;
  color: var(--muted);
  margin: 0;
}

.faq-item.open .faq-answer { max-height: 260px; }
.faq-symbol { transition: transform .25s ease; }
.faq-item.open .faq-symbol { transform: rotate(45deg); }

.final-cta {
  padding: 56px;
  border-radius: 32px;
  text-align: center;
  background:
    radial-gradient(circle at 10% 20%, rgba(167,139,250,.2), transparent 28%),
    radial-gradient(circle at 88% 80%, rgba(103,232,249,.16), transparent 26%),
    radial-gradient(circle at 50% 100%, rgba(244,114,182,.10), transparent 30%),
    rgba(255,255,255,.04);
}

.final-cta h2 {
  margin: 12px auto 14px;
  max-width: 840px;
  font-size: clamp(2.4rem, 5vw, 4.7rem);
  line-height: 1;
  letter-spacing: -.06em;
}

.final-cta p {
  max-width: 700px;
  margin: 0 auto 26px;
  color: var(--muted);
}

footer {
  padding: 48px 0;
  border-top: 1px solid rgba(255,255,255,.07);
  color: var(--muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(2, .8fr);
  gap: 28px;
}

.footer-col strong {
  display: block;
  color: var(--text);
  margin-bottom: 10px;
}

.footer-col a { display: block; margin: 8px 0; }

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: .7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.character-face--banana { --character: linear-gradient(145deg,#fde047,#fb923c); }
.character-face--strawberry { --character: linear-gradient(145deg,#fb7185,#f43f5e); }
.character-face--pineapple { --character: linear-gradient(145deg,#fde047,#84cc16); }
.trust-list--center { justify-content: center; }

@media (max-width: 980px) {
  nav {
    display: none;
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    padding: 20px;
    background: #0b0d13;
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: flex-start;
  }

  nav.open { display: flex; }
  .menu-btn { display: inline-flex; }
  .nav > .btn { display: none; }

  .hero-grid,
  .receive,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero { padding-top: 72px; }
  .book-stage { min-height: 500px; }
  .proof-bar { grid-template-columns: repeat(2, 1fr); }
  .problem-grid { grid-template-columns: 1fr; }
  .character-grid { grid-template-columns: 1fr; }
  .format-grid { grid-template-columns: repeat(2, 1fr); }
  .audience-grid { grid-template-columns: 1fr; }
  .formula-grid { grid-template-columns: repeat(2, 1fr); }
  .flow { grid-template-columns: repeat(3, 1fr); }
  .span-7, .span-5, .span-6 { grid-column: span 12; }
}

@media (max-width: 640px) {
  h1 { font-size: clamp(2.8rem, 15vw, 4.6rem); }
  section { padding: 64px 0; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
  .trust-list { flex-direction: column; gap: 8px; }
  .proof-bar { grid-template-columns: 1fr; }
  .format-grid,
  .formula-grid,
  .prompt-grid,
  .flow { grid-template-columns: 1fr; }
  .book-stage { min-height: 430px; }
  .book-orbit { width: 350px; height: 350px; }
  .float-card { min-width: 150px; padding: 12px; }
  .float-one { left: 0; top: 80px; }
  .float-two { right: 0; bottom: 70px; }
  .flow-step:not(:last-child)::after {
    content: "↓";
    top: auto;
    right: auto;
    left: 50%;
    bottom: -18px;
    transform: translateX(-50%);
  }
  .chapter { grid-template-columns: 52px 1fr; }
  .receive, .final-cta { padding: 28px; }
  .trust-points { flex-direction: column; gap: 8px; }
}

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

/* usarias-novelinha-performance */
@media (max-width: 900px) {
  body::before { position:absolute; opacity:.10; background-size:64px 64px; mask-image:none; -webkit-mask-image:none; }
  .glass { backdrop-filter:none !important; -webkit-backdrop-filter:none !important; background:linear-gradient(180deg, rgba(255,255,255,.085), rgba(255,255,255,.04)); }
  .book-orbit { animation:none !important; transform:none !important; }
  .book-glow { filter:blur(12px); opacity:.20; }
  section:not(.hero) { content-visibility:auto; contain-intrinsic-size:800px; }
}