/* ============================================================
   LIGHT NEWS — light-news.css
   Synapses Academy · light.synapses.academy
   ============================================================ */

/* ============================================================
   STARFIELD CANVAS
   ============================================================ */
#starfield {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* ============================================================
   PROGRESS BAR
   ============================================================ */
.progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan) 0%, var(--blue) 100%);
  width: 0%;
  z-index: 9999;
  transition: width 0.1s linear;
  box-shadow: 0 0 8px rgba(0, 229, 255, 0.6);
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--sp-4) 0;
  transition: background var(--dur-base), backdrop-filter var(--dur-base),
              border-color var(--dur-base), padding var(--dur-base);
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  background: rgba(4, 4, 14, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: var(--border-subtle);
  padding: var(--sp-3) 0;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
}

.nav-brand-wrap {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  text-decoration: none;
}

.nav-logo {
  width: 46px;
  height: 46px;
  object-fit: contain;
  filter: drop-shadow(0 0 12px rgba(0, 229, 255, 0.7));
}

.nav-name {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.nav-name span {
  color: var(--cyan);
}

.nav-by {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  padding-left: 58px;
  transition: color var(--dur-base);
  display: block;
}

.nav-by:hover {
  color: var(--cyan);
}

.nav-cta {
  font-size: var(--text-sm);
  padding: var(--sp-2) var(--sp-5);
}

/* btn-sm override for nav */
.btn-sm {
  font-size: var(--text-sm) !important;
  padding: var(--sp-2) var(--sp-5) !important;
}

@media (max-width: 480px) {
  .nav-logo { width: 40px; height: 40px; }
  .nav-name { font-size: var(--text-sm); }
  .nav-by { display: none; }
}

/* ============================================================
   BROADCAST DOT (live indicator)
   ============================================================ */
.broadcast-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cta-green);
  box-shadow: 0 0 8px rgba(57, 255, 20, 0.7);
  animation: broadcastPulse 2s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes broadcastPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.4; transform: scale(0.65); }
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 120px var(--sp-6) var(--sp-24);
  z-index: 1;
  overflow: hidden;
  text-align: center;
}

/* Ambient radial gradient */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 55% 55% at 50% 10%, rgba(0, 229, 255, 0.09) 0%, transparent 65%),
    radial-gradient(ellipse 35% 45% at 20% 85%, rgba(41, 121, 255, 0.05) 0%, transparent 60%),
    radial-gradient(ellipse 35% 45% at 80% 70%, rgba(124, 58, 237, 0.04) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(2, 6, 18, 0) 0%, rgba(2, 6, 18, 0.35) 78%, rgba(2, 6, 18, 0.82) 100%),
    radial-gradient(ellipse 72% 58% at 50% 39%, transparent 0%, transparent 43%, rgba(0, 0, 0, 0.28) 100%);
}

.hero-cinematic-scene {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero-horizon {
  position: absolute;
  left: 50%;
  top: 45%;
  width: min(920px, 94vw);
  height: 1px;
  transform: translateX(-50%);
  background: linear-gradient(90deg, transparent, rgba(95, 235, 255, 0.16), rgba(255, 255, 255, 0.16), rgba(95, 235, 255, 0.16), transparent);
  box-shadow: 0 0 32px rgba(0, 229, 255, 0.16);
  opacity: 0.9;
}

.hero-sea {
  position: absolute;
  left: 50%;
  top: 45%;
  width: 120vw;
  height: 48%;
  transform: translateX(-50%);
  background:
    repeating-linear-gradient(180deg, rgba(98, 232, 255, 0.035) 0 1px, transparent 1px 18px),
    radial-gradient(ellipse 54% 24% at 50% 8%, rgba(0, 229, 255, 0.12), transparent 70%),
    linear-gradient(180deg, rgba(0, 31, 53, 0.11), transparent 72%);
  opacity: 0.74;
  mask-image: linear-gradient(180deg, transparent 0%, #000 22%, #000 72%, transparent 100%);
}

.hero-coast {
  position: absolute;
  left: 50%;
  top: 34.5%;
  width: min(650px, 78vw);
  height: 190px;
  transform: translateX(-50%);
  background:
    radial-gradient(ellipse 46% 24% at 50% 80%, rgba(0, 229, 255, 0.14), transparent 72%),
    linear-gradient(180deg, transparent 0 42%, rgba(1, 8, 18, 0.24) 43%, rgba(1, 8, 18, 0.82) 74%, rgba(1, 8, 18, 0) 100%);
  clip-path: polygon(0 82%, 9% 73%, 21% 78%, 31% 65%, 45% 72%, 55% 54%, 68% 68%, 82% 61%, 100% 78%, 100% 100%, 0 100%);
  filter: blur(0.4px) drop-shadow(0 -10px 24px rgba(0, 229, 255, 0.08));
  opacity: 0.72;
}

.hero-reflection {
  position: absolute;
  left: 50%;
  top: 41%;
  width: min(520px, 72vw);
  height: 46%;
  transform: translateX(-50%);
  background:
    radial-gradient(ellipse 13% 62% at 50% 4%, rgba(255, 252, 214, 0.2), rgba(0, 229, 255, 0.13) 28%, transparent 70%),
    linear-gradient(90deg, transparent, rgba(0, 229, 255, 0.12), transparent);
  filter: blur(16px);
  opacity: 0.8;
  mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, 0.6) 36%, transparent 100%);
}

.hero-mist {
  position: absolute;
  left: 50%;
  top: 37%;
  width: min(900px, 96vw);
  height: 230px;
  transform: translateX(-50%);
  background:
    radial-gradient(ellipse 35% 26% at 50% 42%, rgba(0, 229, 255, 0.13), transparent 74%),
    radial-gradient(ellipse 72% 18% at 50% 73%, rgba(80, 210, 255, 0.08), transparent 76%);
  filter: blur(24px);
  opacity: 0.92;
}

.hero-light-sweep {
  position: absolute;
  top: 33%;
  left: 49.6%;
  width: 1px;
  height: 1px;
  z-index: 3;
  pointer-events: none;
  transform-style: preserve-3d;
  animation: heroBeaconOrbit 9s linear infinite;
}

.hero-light-beam {
  position: absolute;
  /* left: 0 + top: -(height/2) ensures transform-origin: 0 50%
     maps exactly to (0, 0) in the parent sweep container.
     This keeps the rotation pivot perfectly fixed — no wobble. */
  top: -43px;  /* = -(86px / 2): vertical center lands on sweep origin */
  left: 0;
  width: min(56vw, 760px);
  height: 86px;
  border-radius: 999px;
  transform-origin: 0 50%;
  background:
    linear-gradient(90deg,
      rgba(255, 252, 215, 0.92) 0%,
      rgba(126, 238, 255, 0.35) 18%,
      rgba(0, 229, 255, 0.12) 48%,
      rgba(0, 229, 255, 0) 100%);
  filter: blur(18px);
  mix-blend-mode: screen;
  opacity: 0.78;
}

.beam-primary {
  /* No translateZ — size variation is now driven dynamically by 3D perspective
     as the orbit rotates: beam appears larger when facing camera, smaller when away */
  transform: rotateZ(-2deg);
  animation: beamBreath 4.5s ease-in-out infinite;
}

.beam-secondary {
  top: -60px;  /* = -(120px / 2): centers 120px beam on sweep origin */
  opacity: 0.4;
  height: 120px;
  /* Exactly opposite direction (180°) for true symmetry */
  transform: rotateY(180deg) rotateZ(2deg);
  animation: beamBreath 4.5s ease-in-out -2.2s infinite;
}

.hero-light-hotspot {
  position: absolute;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  background: #fffbe6;
  box-shadow:
    0 0 18px 7px rgba(255, 252, 210, 0.9),
    0 0 70px 28px rgba(0, 229, 255, 0.28),
    0 0 160px 52px rgba(0, 229, 255, 0.12);
  animation: lighthousePulse 3.6s ease-in-out infinite;
}

@keyframes heroBeaconOrbit {
  from { transform: translate(-50%, -50%) rotateX(62deg) rotateZ(0deg); }
  to   { transform: translate(-50%, -50%) rotateX(62deg) rotateZ(360deg); }
}

@keyframes beamBreath {
  0%, 100% { opacity: 0.58; filter: blur(18px); }
  45%      { opacity: 0.9;  filter: blur(13px); }
}

@keyframes lighthousePulse {
  0%, 100% {
    transform: translate(-50%, -50%) scale(0.92);
    box-shadow:
      0 0 18px 7px rgba(255, 252, 210, 0.86),
      0 0 70px 28px rgba(0, 229, 255, 0.28),
      0 0 160px 52px rgba(0, 229, 255, 0.12);
  }
  50% {
    transform: translate(-50%, -50%) scale(1.08);
    box-shadow:
      0 0 26px 10px rgba(255, 252, 210, 0.98),
      0 0 92px 36px rgba(0, 229, 255, 0.36),
      0 0 210px 70px rgba(0, 229, 255, 0.18);
  }
}

/* ── Hero content ── */
.hero-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 780px;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  margin-bottom: var(--sp-2);
  animation: fadeIn 0.8s var(--ease-out) both;
}

.hero-lighthouse {
  position: relative;
  width: min(470px, 76vw);
  height: min(470px, 76vw);
  margin: -34px 0 var(--sp-4);
  overflow: visible;
  z-index: 1;
  animation: fadeIn 1s ease-out 0.1s both;
}

.hero-lighthouse::before,
.hero-lighthouse::after {
  content: '';
  position: absolute;
  left: 50%;
  pointer-events: none;
}

.hero-lighthouse::before {
  top: 11%;
  width: 78%;
  height: 54%;
  transform: translateX(-50%);
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(255, 252, 215, 0.16) 0 7%, rgba(0, 229, 255, 0.15) 14%, rgba(0, 229, 255, 0.05) 44%, transparent 72%);
  filter: blur(14px);
  opacity: 0.95;
}

.hero-lighthouse::after {
  bottom: 16%;
  width: 74%;
  height: 13%;
  transform: translateX(-50%);
  border-radius: 50%;
  background:
    radial-gradient(ellipse at center, rgba(0, 229, 255, 0.2), rgba(4, 13, 29, 0.55) 52%, transparent 73%);
  filter: blur(8px);
  opacity: 0.86;
}

.lighthouse-scene {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  perspective: 760px;
  transform-style: preserve-3d;
  overflow: visible;
}

.brand-lighthouse-logo {
  position: relative;
  z-index: 2;
  width: 112%;
  height: 112%;
  object-fit: contain;
  transform: translate(-1%, -2%);
  filter:
    drop-shadow(0 0 20px rgba(0, 229, 255, 0.62))
    drop-shadow(0 0 56px rgba(0, 119, 255, 0.28));
}

.hero-title {
  position: relative;
  z-index: 2;
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 7vw, 5rem);
  font-weight: 800;
  line-height: var(--leading-tight);
  letter-spacing: -0.03em;
  margin-bottom: var(--sp-6);
  animation: fadeInUp 0.9s var(--ease-out) 0.15s both;
}

.hero-sub {
  position: relative;
  z-index: 2;
  font-size: var(--text-lg);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  max-width: 620px;
  margin: 0 auto var(--sp-10);
  animation: fadeInUp 0.9s var(--ease-out) 0.25s both;
}

.hero-cta-group {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-4);
  animation: fadeInUp 0.9s var(--ease-out) 0.4s both;
}

.hero-cta-meta {
  font-size: var(--text-sm);
  color: var(--text-muted);
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
}

.hero-proof {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: var(--sp-6);
  margin-top: var(--sp-10);
  padding-top: var(--sp-8);
  border-top: 1px solid var(--border-subtle);
  animation: fadeInUp 0.9s var(--ease-out) 0.55s both;
  flex-wrap: wrap;
  justify-content: center;
}

.proof-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-1);
}

.proof-icon {
  font-size: 1.3rem;
  line-height: 1;
  margin-bottom: var(--sp-1);
}

.proof-label {
  font-size: var(--text-xs);
  color: var(--text-muted);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.proof-divider {
  width: 1px;
  height: 40px;
  background: var(--border-subtle);
}

/* ============================================================
   TICKER
   ============================================================ */
.ticker-wrap {
  position: relative;
  z-index: 1;
  overflow: hidden;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(0, 0, 0, 0.3);
  padding: var(--sp-3) 0;
}

.ticker-inner {
  display: flex;
  width: max-content;
  animation: tickerScroll 40s linear infinite;
}

.ticker-item {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: 0 var(--sp-8);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  white-space: nowrap;
}

.ticker-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan-glow);
  flex-shrink: 0;
}

@keyframes tickerScroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ============================================================
   SHARED SECTION UTILITIES
   ============================================================ */
.section-label {
  text-align: center;
  margin-bottom: var(--sp-4);
}

.section-heading {
  text-align: center;
  margin-bottom: var(--sp-4);
}

.section-subheading {
  text-align: center;
  font-size: var(--text-lg);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: var(--leading-relaxed);
}

/* ============================================================
   SECTION: O CAOS (The Problem)
   ============================================================ */
.section-chaos {
  position: relative;
  z-index: 1;
  background: linear-gradient(180deg, var(--bg-void) 0%, var(--bg-deep) 50%, var(--bg-void) 100%);
}

.section-chaos::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 50%, rgba(255, 107, 0, 0.03) 0%, transparent 70%);
  pointer-events: none;
}

.chaos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-6);
  margin: var(--sp-10) 0;
}

.chaos-item {
  padding: var(--sp-6);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  text-align: center;
  transition: border-color var(--dur-base);
}

.chaos-item:hover {
  border-color: rgba(255, 107, 0, 0.2);
}

.chaos-num {
  font-family: var(--font-heading);
  font-size: var(--text-5xl);
  font-weight: 800;
  background: linear-gradient(135deg, var(--amber) 0%, var(--cta-orange) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: var(--sp-3);
}

.chaos-item p {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: var(--leading-normal);
}

.chaos-callout {
  position: relative;
  padding: var(--sp-8) var(--sp-10);
  border-radius: var(--radius-xl);
  border-left: 3px solid var(--amber);
  background: rgba(245, 158, 11, 0.04);
  margin: var(--sp-8) 0;
}

.chaos-callout p {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 600;
  line-height: var(--leading-snug);
  color: var(--text-primary);
}

.chaos-callout cite {
  display: block;
  margin-top: var(--sp-4);
  font-size: var(--text-sm);
  color: var(--amber);
  font-family: var(--font-mono);
  font-style: normal;
  letter-spacing: 0.05em;
}

/* ============================================================
   SECTION: O QUE É O LIGHT NEWS
   ============================================================ */
.section-what {
  position: relative;
  z-index: 1;
  overflow: hidden;
}

.section-what::before {
  content: '';
  position: absolute;
  right: -15%;
  top: 0;
  width: 60%;
  height: 100%;
  background: radial-gradient(ellipse 60% 80% at 100% 50%, rgba(0, 229, 255, 0.03) 0%, transparent 70%);
  pointer-events: none;
}

.what-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--sp-16);
  align-items: center;
}

/* ── Lighthouse visual ── */
.what-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.lighthouse-visual {
  position: relative;
  width: 380px;
  height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
}

.lighthouse-img {
  width: 300px;
  height: 300px;
  object-fit: contain;
  filter: drop-shadow(0 0 52px rgba(0, 229, 255, 0.5));
  position: relative;
  z-index: 2;
  animation: logoGlowPulse 4.8s ease-in-out infinite;
}

.lighthouse-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle, rgba(0, 229, 255, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  z-index: 1;
}

.lighthouse-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(0, 229, 255, 0.12);
  animation: lhRingExpand 4.5s ease-out infinite;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.lighthouse-ring.ring-a { width: 100%; height: 100%; animation-delay: 0s; }
.lighthouse-ring.ring-b { width: 150%; height: 150%; animation-delay: 1.5s; }
.lighthouse-ring.ring-c { width: 200%; height: 200%; animation-delay: 3s; }

@keyframes lhRingExpand {
  0%   { opacity: 0.8; transform: translate(-50%, -50%) scale(0.7); }
  100% { opacity: 0;   transform: translate(-50%, -50%) scale(1.15); }
}

/* ── What content ── */
.what-lead {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4vw, 2.75rem);
  font-weight: 700;
  line-height: var(--leading-snug);
  letter-spacing: -0.02em;
  margin-bottom: var(--sp-8);
}

.what-body {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--sp-8);
}

.what-body p + p {
  margin-top: var(--sp-4);
}

.what-body strong {
  color: var(--text-primary);
  font-weight: 500;
}

/* ── Highlight phrase with animated gradient ── */
.highlight-phrase {
  color: var(--text-primary);
  font-weight: 600;
}

.highlight-board {
  display: inline;
  color: var(--cyan);
  font-weight: 700;
}


.what-distinctions {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.distinction-item {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: var(--leading-normal);
}

.distinction-icon {
  font-size: 1rem;
  color: rgba(255, 80, 80, 0.7);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 0.1em;
  min-width: 16px;
}

.distinction-icon.yes {
  color: var(--cta-green);
}

.distinction-item strong {
  color: var(--text-primary);
}

/* ============================================================
   SECTION: EDITORIAS (7 Pillars)
   ============================================================ */
.section-editorial {
  position: relative;
  z-index: 1;
  background: linear-gradient(180deg, var(--bg-void) 0%, var(--bg-base) 50%, var(--bg-void) 100%);
}

.editorial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-5);
}

.editorial-card {
  padding: var(--sp-6);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  transition: border-color var(--dur-base), background var(--dur-base), transform var(--dur-base);
  cursor: default;
}

.editorial-card:hover {
  border-color: var(--cyan-border);
  background: var(--cyan-subtle);
  transform: translateY(-4px);
}

.editorial-card-wide {
  grid-column: 1 / -1;
  flex-direction: row;
  align-items: center;
  max-width: 440px;
  margin: 0 auto;
  width: 100%;
}

/* Teoria da Conspiração — card padrão na primeira linha */
.editorial-card-featured {
  border-color: var(--border-subtle);
  background: var(--bg-card);
}

.editorial-card-featured:hover {
  border-color: var(--cyan-border);
  background: var(--cyan-subtle);
  transform: translateY(-4px);
}

.editorial-icon {
  font-size: 2.2rem;
  line-height: 1;
  flex-shrink: 0;
}

.editorial-name {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--text-primary);
}

.editorial-desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: var(--leading-normal);
}

/* ============================================================
   SECTION: SINAIS NA PRÁTICA (Signal Examples)
   ============================================================ */
.section-signals {
  position: relative;
  z-index: 1;
}

.section-signals::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 50% at 50% 50%, rgba(0, 229, 255, 0.03) 0%, transparent 70%);
  pointer-events: none;
}

.signals-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-6);
  align-items: start;
}

.signal-card {
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color var(--dur-base), box-shadow var(--dur-base);
}

.signal-card:hover {
  border-color: var(--cyan-border);
  box-shadow: 0 8px 40px rgba(0, 229, 255, 0.06);
}

.signal-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-3) var(--sp-5);
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(255, 255, 255, 0.018);
}

.signal-tag {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--cyan);
  letter-spacing: 0.06em;
}

.signal-number {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-muted);
  letter-spacing: 0.06em;
}

.signal-title {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
  line-height: var(--leading-snug);
  padding: var(--sp-4) var(--sp-5);
  border-bottom: 1px solid var(--border-subtle);
  font-style: italic;
}

.signal-section {
  padding: var(--sp-4) var(--sp-5);
}

.signal-analysis {
  background: rgba(0, 229, 255, 0.03);
  border-left: 2px solid var(--cyan-border);
  flex: 1;
}

.signal-section-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--sp-2);
}

.signal-text {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
}

.signal-analysis .signal-text {
  color: var(--text-primary);
}

.signal-analysis .signal-text strong {
  color: var(--cyan);
  font-weight: 500;
}

.signal-divider {
  height: 1px;
  background: var(--border-subtle);
}

.signals-note {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-muted);
  text-align: center;
  letter-spacing: 0.05em;
}

/* ============================================================
   SECTION: COMO FUNCIONA (Steps)
   ============================================================ */
.section-how {
  position: relative;
  z-index: 1;
  background: linear-gradient(180deg, var(--bg-void) 0%, var(--bg-deep) 50%, var(--bg-void) 100%);
}

.steps-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: var(--sp-4);
  align-items: center;
}

.step-card {
  padding: var(--sp-8) var(--sp-6);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  text-align: center;
  transition: border-color var(--dur-base), background var(--dur-base);
}

.step-card:hover {
  border-color: var(--cyan-border);
  background: var(--cyan-subtle);
}

.step-number {
  font-family: var(--font-heading);
  font-size: var(--text-6xl);
  font-weight: 800;
  background: linear-gradient(135deg, var(--cyan) 0%, var(--blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: var(--sp-4);
  opacity: 0.8;
}

.step-title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--sp-3);
}

.step-desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: var(--leading-normal);
}

.step-connector {
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.5;
}

.how-note {
  margin-top: var(--sp-8);
  padding: var(--sp-6) var(--sp-8);
  border-radius: var(--radius-xl);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-left: 3px solid var(--cyan-border);
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
}

.how-note strong {
  color: var(--text-primary);
}

/* ============================================================
   SECTION: PARA QUEM É
   ============================================================ */
.section-for-who {
  position: relative;
  z-index: 1;
}

.for-who-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-6);
}

.for-who-card {
  padding: var(--sp-8);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
}

.for-who-card.yes {
  border-color: rgba(57, 255, 20, 0.15);
  background: rgba(57, 255, 20, 0.02);
}

.for-who-card.no {
  border-color: rgba(255, 80, 80, 0.12);
  background: rgba(255, 80, 80, 0.02);
}

.for-who-card-title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--sp-6);
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

.for-who-card.yes .for-who-card-title > span:first-child { color: var(--cta-green); }
.for-who-card.no  .for-who-card-title > span:first-child { color: rgba(255, 80, 80, 0.8); }

.for-who-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.for-who-item {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: var(--leading-normal);
}

.check {
  font-size: 0.9rem;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 0.1em;
  min-width: 18px;
}

.for-who-card.yes .check { color: var(--cta-green); }
.for-who-card.no  .check { color: rgba(255, 80, 80, 0.7); }

/* ============================================================
   SECTION: QUEM TRAZ (Author / Dayon X)
   ============================================================ */
.section-author {
  position: relative;
  z-index: 1;
  background: linear-gradient(180deg, var(--bg-void) 0%, var(--bg-deep) 50%, var(--bg-void) 100%);
}

.author-card {
  max-width: 900px;
  margin: 0 auto;
  padding: var(--sp-10) var(--sp-12);
  border-radius: var(--radius-2xl);
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: var(--sp-10);
  align-items: center;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}

.author-card::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background: radial-gradient(ellipse at 100% 50%, rgba(0, 229, 255, 0.04) 0%, transparent 70%);
  pointer-events: none;
}

.author-photo-wrap {
  position: relative;
}

.author-photo {
  width: 100%;
  max-width: 240px;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: top center;
  border-radius: var(--radius-xl);
  border: 1px solid var(--cyan-border);
  box-shadow: 0 0 40px rgba(0, 229, 255, 0.1), 0 20px 60px rgba(0, 0, 0, 0.5);
  display: block;
}

.author-photo-placeholder {
  width: 100%;
  max-width: 240px;
  aspect-ratio: 3 / 4;
  border-radius: var(--radius-xl);
  border: 1px solid var(--cyan-border);
  background: var(--bg-surface);
  display: flex;
  align-items: center;
  justify-content: center;
}

.author-photo-glow {
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 40px;
  background: rgba(0, 229, 255, 0.12);
  filter: blur(20px);
  border-radius: 50%;
}

.author-role {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-bottom: var(--sp-5);
}

.author-name {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: var(--sp-2);
}

.author-title {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--cyan);
  letter-spacing: 0.08em;
  margin-bottom: var(--sp-6);
}

.author-bio {
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--sp-6);
}

.author-bio p + p {
  margin-top: var(--sp-4);
}

.author-bio strong {
  color: var(--text-primary);
  font-weight: 500;
}

.social-link {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  color: var(--text-secondary);
  font-size: var(--text-sm);
  font-family: var(--font-heading);
  font-weight: 500;
  text-decoration: none;
  transition: border-color var(--dur-base), background var(--dur-base),
              color var(--dur-base), box-shadow var(--dur-base);
}

.social-link:hover {
  border-color: var(--cyan-border);
  background: var(--cyan-subtle);
  color: var(--cyan);
  box-shadow: 0 0 12px rgba(0, 229, 255, 0.15);
}

/* ============================================================
   SECTION: A OFERTA
   ============================================================ */
.section-offer {
  position: relative;
  z-index: 1;
}

.section-offer::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 60% at 50% 50%, rgba(57, 255, 20, 0.03) 0%, transparent 70%);
  pointer-events: none;
}

.offer-card {
  max-width: 600px;
  margin: 0 auto;
  padding: var(--sp-10);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--cyan-border);
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  position: relative;
  overflow: hidden;
}

.offer-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan-border), transparent);
}

.offer-header {
  display: flex;
  align-items: center;
  gap: var(--sp-6);
  margin-bottom: var(--sp-8);
  padding-bottom: var(--sp-6);
  border-bottom: 1px solid var(--border-subtle);
}

.offer-logo {
  width: 172px;
  height: 172px;
  object-fit: contain;
  filter: drop-shadow(0 0 20px rgba(0, 229, 255, 0.46));
  flex-shrink: 0;
}

.offer-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: var(--sp-1);
}

.offer-title {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--sp-1);
}

.offer-subtitle {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.offer-price-block {
  text-align: center;
  margin-bottom: var(--sp-8);
}

.offer-price {
  font-family: var(--font-heading);
  font-size: var(--text-7xl);
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
  letter-spacing: -0.03em;
}

.offer-price-period {
  font-size: var(--text-3xl);
  color: var(--text-secondary);
  font-weight: 400;
}

.offer-price-sub {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-muted);
  letter-spacing: 0.06em;
  margin-top: var(--sp-2);
}

.offer-includes {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  margin-bottom: var(--sp-6);
}

.offer-include-item {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: var(--leading-normal);
}

.offer-include-item .icon {
  color: var(--cta-green);
  font-weight: 700;
  flex-shrink: 0;
}

.offer-cta-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-3);
}

.offer-cta-meta {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-align: center;
}

.offer-guarantee {
  margin-top: var(--sp-5);
  padding: var(--sp-4) var(--sp-5);
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  text-align: center;
  line-height: var(--leading-normal);
}

.offer-guarantee strong {
  color: var(--text-primary);
}

/* ============================================================
   SECTION: FAQ
   ============================================================ */
.section-faq {
  position: relative;
  z-index: 1;
  background: linear-gradient(180deg, var(--bg-void) 0%, var(--bg-deep) 50%, var(--bg-void) 100%);
}

.faq-list {
  margin: var(--sp-8) auto 0;
  max-width: 780px;
}

.faq-item {
  border-bottom: 1px solid var(--border-subtle);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-6) 0;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--text-primary);
  text-align: left;
  gap: var(--sp-4);
  transition: color var(--dur-base);
}

.faq-question:hover { color: var(--cyan); }

.faq-icon {
  font-size: var(--text-2xl);
  color: var(--cyan);
  flex-shrink: 0;
  transition: transform var(--dur-base);
  font-weight: 300;
  line-height: 1;
}

[aria-expanded="true"] .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--dur-slow) var(--ease-out);
}

.faq-answer-inner {
  padding: 0 0 var(--sp-6);
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
}

/* ============================================================
   SECTION: FINAL CTA
   ============================================================ */
.section-final-cta {
  position: relative;
  z-index: 1;
}

.final-cta-wrap {
  position: relative;
  padding: var(--sp-12) var(--sp-8) var(--sp-16);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--cyan-border);
  background: var(--bg-card);
  text-align: center;
  overflow: hidden;
}

.final-cta-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 229, 255, 0.07) 0%, transparent 70%);
  pointer-events: none;
}

.final-logo-wrap {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: var(--sp-8);
  position: relative;
  z-index: 1;
}

.final-logo {
  width: 190px;
  height: 190px;
  object-fit: contain;
  filter: drop-shadow(0 0 34px rgba(0, 229, 255, 0.54));
  animation: logoGlowPulse 4.8s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes logoGlowPulse {
  0%, 100% { filter: drop-shadow(0 0 24px rgba(0, 229, 255, 0.42)); }
  50%      { filter: drop-shadow(0 0 42px rgba(0, 229, 255, 0.62)); }
}

.final-cta-title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4.5vw, 3rem);
  font-weight: 800;
  line-height: var(--leading-tight);
  letter-spacing: -0.02em;
  margin-bottom: var(--sp-6);
  position: relative;
  z-index: 1;
}

.final-cta-sub {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  max-width: 580px;
  margin: 0 auto var(--sp-10);
  position: relative;
  z-index: 1;
}

.final-cta-meta {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-muted);
  letter-spacing: 0.08em;
  margin-top: var(--sp-4);
  position: relative;
  z-index: 1;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border-subtle);
  padding: var(--sp-12) 0 var(--sp-8);
  background: var(--bg-void);
}

.footer-inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--sp-8);
  margin-bottom: var(--sp-8);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.footer-logo-link {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  text-decoration: none;
  margin-bottom: var(--sp-1);
}

.footer-logo {
  width: 52px;
  height: 52px;
  object-fit: contain;
  filter: drop-shadow(0 0 10px rgba(0, 229, 255, 0.46));
}

.footer-name {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--text-primary);
}

.footer-desc {
  font-size: var(--text-sm);
  color: var(--text-muted);
  font-style: italic;
  max-width: 260px;
  line-height: var(--leading-normal);
}

.footer-by {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
  transition: color var(--dur-base);
  margin-top: var(--sp-2);
}

.footer-by:hover { color: var(--cyan); }

.footer-links {
  display: flex;
  gap: var(--sp-3);
  align-items: center;
  flex-wrap: wrap;
}

.footer-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  color: var(--text-muted);
  text-decoration: none;
  transition: border-color var(--dur-base), color var(--dur-base), background var(--dur-base);
}

.footer-links a:hover {
  border-color: var(--cyan-border);
  color: var(--cyan);
  background: var(--cyan-subtle);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--sp-6);
  border-top: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-muted);
  letter-spacing: 0.06em;
  flex-wrap: wrap;
  gap: var(--sp-2);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .signals-grid {
    grid-template-columns: 1fr;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
  }

  .what-layout {
    grid-template-columns: 1fr;
    gap: var(--sp-10);
  }

  .what-visual { order: -1; }
  .lighthouse-visual { width: 320px; height: 320px; }
  .lighthouse-img { width: 250px; height: 250px; }

  .editorial-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .editorial-card-wide {
    grid-column: span 2;
  }
  .editorial-card-featured {
    grid-column: 1 / -1;
    max-width: 440px;
    margin: 0 auto;
    width: 100%;
  }

  .author-card {
    grid-template-columns: 1fr;
    padding: var(--sp-6);
    gap: var(--sp-6);
  }

  .author-photo,
  .author-photo-placeholder {
    max-width: 180px;
    aspect-ratio: 1;
    margin: 0 auto;
  }

  .author-photo {
    object-position: center 28%;
  }

  .author-name { font-size: var(--text-3xl); }
}

@media (max-width: 768px) {
  .chaos-grid {
    grid-template-columns: 1fr;
    gap: var(--sp-4);
  }

  .steps-grid {
    grid-template-columns: 1fr;
    gap: var(--sp-4);
  }

  .step-connector { transform: rotate(90deg); }

  .for-who-grid {
    grid-template-columns: 1fr;
    gap: var(--sp-5);
  }

  .chaos-callout {
    padding: var(--sp-6);
  }

  .offer-card {
    padding: var(--sp-6);
  }

  .footer-inner {
    flex-direction: column;
    gap: var(--sp-6);
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .hero-lighthouse {
    width: min(360px, 78vw);
    height: min(360px, 78vw);
    margin-top: -20px;
  }

  .lighthouse-scene {
    transform: none;
  }

  .hero-horizon,
  .hero-sea {
    top: 42%;
  }

  .hero-coast {
    top: 31%;
    width: 86vw;
  }

  .hero-reflection {
    top: 39%;
    width: 78vw;
  }
}

@media (max-width: 640px) {
  .editorial-grid {
    grid-template-columns: 1fr;
  }
  .editorial-card-wide {
    grid-column: span 1;
    flex-direction: column;
  }
  .editorial-card-featured {
    grid-column: span 1;
    max-width: 100%;
  }

  .final-cta-wrap {
    padding: var(--sp-6) var(--sp-5) var(--sp-12);
  }

  .offer-header {
    flex-direction: column;
    text-align: center;
  }

  .offer-logo {
    width: 150px;
    height: 150px;
  }

  .hero-proof {
    gap: var(--sp-4);
  }

  .chaos-callout p { font-size: var(--text-base); }
}

@media (max-width: 480px) {
  .hero {
    padding-top: 108px;
  }

  .hero-lighthouse {
    width: min(285px, 84vw);
    height: min(285px, 84vw);
    margin-top: -8px;
    margin-bottom: var(--sp-6);
  }

  .lighthouse-scene {
    transform: none;
  }

  .hero-light-beam {
    width: 78vw;
    height: 70px;
    top: -35px;  /* = -(70px / 2): keeps transform-origin 0 50% at (0,0) on mobile */
    filter: blur(15px);
  }

  .hero-horizon,
  .hero-sea {
    top: 38%;
  }

  .hero-coast {
    top: 27%;
    width: 96vw;
    opacity: 0.46;
  }

  .hero-reflection,
  .hero-mist {
    opacity: 0.55;
  }

  .hero-title { font-size: 2rem; }
  .final-logo { width: 165px; height: 165px; }
  .footer-logo { width: 46px; height: 46px; }
  .lighthouse-visual { width: 260px; height: 260px; }
  .lighthouse-img { width: 205px; height: 205px; }
  .signals-grid { max-width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-light-sweep,
  .beam-primary,
  .beam-secondary,
  .hero-light-hotspot {
    animation-play-state: paused;
  }
}