/* ══════════════════════════════════════════════
   SABER DE IA — v2 · paleta extraída da própria logo
   Ciano #4FE3F5 → Azul #2F62E8, sobre preto #05060B
   Mobile-first: regras base = mobile, min-width acrescenta desktop
   ══════════════════════════════════════════════ */

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg:      #05060b;
  --bg2:     #0a0e1c;
  --cyan:    #4fe3f5;
  --cyan2:   #23b9d6;
  --blue:    #2f62e8;
  --indigo:  #0f1a3a;
  --teal:    #2bb7ae;
  --ink:     #f4f8fb;
  --dim:     rgba(244, 248, 251, .62);
  --dim2:    rgba(244, 248, 251, .36);
  --glass:   rgba(79, 227, 245, .05);
  --border:  rgba(79, 227, 245, .18);
  --grad:    linear-gradient(160deg, var(--cyan) 0%, var(--cyan2) 38%, var(--blue) 100%);
  --nav-h:   64px;
  --f-display: 'Fraunces', 'Iowan Old Style', Georgia, serif;
  --f-body:    'Archivo', -apple-system, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--f-body);
  overflow-x: hidden;
  min-height: 100vh;
  overflow-wrap: break-word;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }
img { max-width: 100%; }
button { font-family: inherit; }

/* ── AMBIENT DEPTH (leve, sem canvas — melhor p/ mobile) ── */
.field {
  position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden;
}
.field::before, .field::after {
  content: ''; position: absolute; border-radius: 50%; filter: blur(90px);
}
.field::before {
  width: 60vw; height: 60vw; max-width: 640px; max-height: 640px;
  background: var(--blue); opacity: .16; top: -18vw; right: -14vw;
  animation: driftA 16s ease-in-out infinite;
}
.field::after {
  width: 50vw; height: 50vw; max-width: 520px; max-height: 520px;
  background: var(--cyan); opacity: .1; bottom: -14vw; left: -12vw;
  animation: driftB 20s ease-in-out infinite;
}
@keyframes driftA { 0%,100%{transform:translate(0,0)} 50%{transform:translate(-4%,4%)} }
@keyframes driftB { 0%,100%{transform:translate(0,0)} 50%{transform:translate(4%,-4%)} }

.circuit-tile {
  position: fixed; inset: 0; z-index: 0; pointer-events: none; opacity: .05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cg fill='none' stroke='%234fe3f5' stroke-width='1'%3E%3Cpath d='M20 10v25l15 15v20M20 35H5M35 35h20v40M55 75H80M80 75v20'/%3E%3Ccircle cx='20' cy='10' r='2.5' fill='%234fe3f5'/%3E%3Ccircle cx='35' cy='50' r='2.5' fill='%234fe3f5'/%3E%3Ccircle cx='80' cy='95' r='2.5' fill='%234fe3f5'/%3E%3C/g%3E%3C/svg%3E");
  background-size: 220px 220px;
}

.wrap { position: relative; z-index: 1; }

/* ════════════════════════════
   NAV — barra fina + overlay mobile em tela cheia
════════════════════════════ */
.hdr {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  background: rgba(5, 6, 11, .72);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.hdr-inner {
  max-width: 1180px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 18px; height: var(--nav-h);
}
.brand { display: flex; align-items: center; text-decoration: none; }
.brand img { height: 34px; display: block; }

.dnav { display: none; }
.dnav ul { display: flex; align-items: center; gap: 30px; list-style: none; }
.dnav a {
  font-size: 13.5px; font-weight: 600; letter-spacing: .2px;
  color: var(--dim); text-decoration: none; position: relative; padding: 6px 0;
  transition: color .2s ease;
}
.dnav a:hover { color: var(--ink); }
.dnav a.active { color: var(--cyan); }
.dnav a.active::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -4px; height: 2px; border-radius: 2px;
  background: var(--grad);
}

.hdr-actions { display: flex; align-items: center; gap: 14px; }
.btn-ghost {
  display: none;
  align-items: center; gap: 8px;
  background: rgba(79, 227, 245, .08); border: 1px solid rgba(79, 227, 245, .35);
  color: var(--cyan); text-decoration: none;
  font-size: 12.5px; font-weight: 700;
  padding: 9px 18px; border-radius: 50px;
  transition: background .2s ease, transform .2s ease;
}
.btn-ghost:hover { background: rgba(79, 227, 245, .18); transform: translateY(-2px); }

.menu-btn {
  width: 44px; height: 44px; display: flex; align-items: center; justify-content: center;
  background: none; border: none; cursor: pointer; z-index: 210; flex-shrink: 0;
  -webkit-tap-highlight-color: transparent;
}
.menu-btn-box { position: relative; width: 22px; height: 16px; }
.menu-btn-box span {
  position: absolute; left: 0; width: 100%; height: 2px; border-radius: 2px;
  background: var(--ink); transition: transform .3s ease, top .3s ease, opacity .3s ease;
}
.menu-btn-box span:first-child { top: 0; }
.menu-btn-box span:last-child { top: 14px; }
.menu-btn[aria-expanded="true"] .menu-btn-box span:first-child { top: 7px; transform: rotate(45deg); }
.menu-btn[aria-expanded="true"] .menu-btn-box span:last-child { top: 7px; transform: rotate(-45deg); }

/* Full-screen mobile menu overlay */
.menu-overlay {
  position: fixed; inset: 0; z-index: 199;
  background: linear-gradient(165deg, #070912 0%, #0a1128 60%, #0d1636 100%);
  visibility: hidden; opacity: 0;
  transition: opacity .35s ease, visibility .35s ease;
  display: flex; flex-direction: column;
}
.menu-overlay.open { visibility: visible; opacity: 1; }
.menu-overlay-inner {
  flex: 1; display: flex; flex-direction: column;
  padding: 0 26px 34px;
  max-width: 480px; width: 100%; margin: 0 auto;
  overflow-y: auto;
}
.menu-top {
  height: var(--nav-h); display: flex; align-items: center; justify-content: space-between;
  flex-shrink: 0;
}
.menu-brand { font-family: var(--f-display); font-weight: 700; font-size: 15px; }
.menu-close {
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(79, 227, 245, .08); border: 1px solid var(--border);
  color: var(--ink); font-size: 16px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; -webkit-tap-highlight-color: transparent;
}
.menu-links { display: flex; flex-direction: column; gap: 4px; flex: 1; justify-content: center; padding: 20px 0; }
.menu-links a {
  font-family: var(--f-display); font-weight: 700;
  font-size: clamp(26px, 8vw, 34px);
  color: var(--ink); text-decoration: none; padding: 12px 2px;
  border-bottom: 1px solid rgba(79, 227, 245, .1);
  opacity: 0; transform: translateY(18px);
  transition: opacity .5s ease, transform .5s ease;
}
.menu-overlay.open .menu-links a {
  opacity: 1; transform: translateY(0);
  transition-delay: calc(var(--i) * 70ms + 80ms);
}
.menu-links a.active { background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.menu-cta {
  display: block; text-align: center; margin-top: 18px;
  background: var(--grad); color: #051022; text-decoration: none;
  font-weight: 700; font-size: 15px; padding: 17px; border-radius: 50px;
  opacity: 0; transform: translateY(18px); transition: opacity .5s ease .45s, transform .5s ease .45s;
}
.menu-overlay.open .menu-cta { opacity: 1; transform: translateY(0); }
.menu-social { display: flex; gap: 12px; justify-content: center; margin-top: 24px;
  opacity: 0; transition: opacity .5s ease .55s; }
.menu-overlay.open .menu-social { opacity: 1; }
.menu-social a {
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(79, 227, 245, .06); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center; text-decoration: none;
}
.menu-social svg { width: 17px; height: 17px; fill: var(--cyan); }

body.menu-open { overflow: hidden; }

@media (min-width: 860px) {
  .dnav { display: block; }
  .btn-ghost { display: inline-flex; }
  .menu-btn, .menu-overlay { display: none; }
}

/* ════════════════════════════
   FLOATING WHATSAPP
════════════════════════════ */
.fab-wa {
  position: fixed; right: 18px; bottom: 18px; z-index: 150;
  width: 54px; height: 54px; border-radius: 50%;
  background: var(--grad); display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 30px rgba(47, 98, 232, .45), 0 0 0 1px rgba(79,227,245,.3);
  text-decoration: none;
  animation: fabPulse 3s ease-in-out infinite;
}
.fab-wa svg { width: 26px; height: 26px; fill: #051022; }
@keyframes fabPulse { 0%,100%{box-shadow:0 10px 30px rgba(47,98,232,.45),0 0 0 1px rgba(79,227,245,.3)} 50%{box-shadow:0 10px 38px rgba(47,98,232,.6),0 0 0 6px rgba(79,227,245,.12)} }

/* ════════════════════════════
   HERO
════════════════════════════ */
.hero {
  padding: calc(var(--nav-h) + 28px) 20px 40px;
  display: flex; flex-direction: column; gap: 8px;
}
.hero-grid { display: flex; flex-direction: column; gap: 34px; align-items: center; text-align: center; }
.hero-glyph { width: 132px; opacity: 0; animation: rise .8s ease forwards .1s; }
.hero-text { display: flex; flex-direction: column; align-items: center; gap: 18px; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  background: rgba(79, 227, 245, .07); border: 1px solid rgba(79, 227, 245, .3);
  border-radius: 50px; padding: 7px 18px;
  font-size: 10.5px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--cyan);
  opacity: 0; animation: rise .8s ease forwards .25s;
}
.eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 8px var(--cyan); animation: blink 2.2s ease-in-out infinite; }

.h1 {
  font-family: var(--f-display); font-weight: 900;
  font-size: clamp(30px, 8.5vw, 58px); line-height: 1.06;
  hyphens: auto;
  opacity: 0; animation: rise .8s ease forwards .38s;
}
.h1 .grad { background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

.sub {
  font-size: clamp(15px, 3.6vw, 18px); font-weight: 300; color: var(--dim);
  line-height: 1.75; max-width: 540px;
  opacity: 0; animation: rise .8s ease forwards .5s;
}

.hero-ctas { display: flex; flex-direction: column; gap: 12px; width: 100%; max-width: 340px;
  opacity: 0; animation: rise .8s ease forwards .62s; }

.cta {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  background: var(--grad); color: #051022; text-decoration: none;
  font-family: var(--f-body); font-size: 15.5px; font-weight: 700;
  padding: 16px 30px; border-radius: 50px; text-align: center;
  box-shadow: 0 0 30px rgba(79, 227, 245, .25), 0 8px 22px rgba(47, 98, 232, .35);
  transition: transform .25s ease, box-shadow .25s ease;
  border: none; cursor: pointer;
}
.cta:hover { transform: translateY(-3px); box-shadow: 0 0 44px rgba(79,227,245,.4), 0 14px 30px rgba(47,98,232,.45); }
.cta.outline {
  background: rgba(79, 227, 245, .06); color: var(--cyan);
  box-shadow: none; border: 1px solid rgba(79, 227, 245, .32);
}
.cta.outline:hover { background: rgba(79, 227, 245, .13); }
.arr { display: inline-block; transition: transform .25s ease; }
.cta:hover .arr { transform: translateX(4px); }

@media (min-width: 760px) {
  .hero-grid { flex-direction: row; text-align: left; align-items: center; gap: 50px; }
  .hero-text { align-items: flex-start; }
  .hero-glyph { width: 220px; order: 2; }
  .hero-text { order: 1; flex: 1; }
  .hero-ctas { flex-direction: row; max-width: none; }
}
@media (min-width: 1080px) {
  .hero { padding-top: calc(var(--nav-h) + 60px); }
  .hero-glyph { width: 280px; }
}

/* Circuit glyph animation */
.glyph-outline { stroke-dasharray: 620; stroke-dashoffset: 620; animation: draw 1.8s ease forwards .3s; }
.glyph-branch { stroke-dasharray: 90; stroke-dashoffset: 90; animation: draw 1s ease forwards; }
.glyph-branch:nth-of-type(1){animation-delay: .9s}
.glyph-branch:nth-of-type(2){animation-delay: 1.0s}
.glyph-branch:nth-of-type(3){animation-delay: 1.1s}
.glyph-branch:nth-of-type(4){animation-delay: 1.2s}
.glyph-branch:nth-of-type(5){animation-delay: 1.3s}
.glyph-branch:nth-of-type(6){animation-delay: 1.4s}
.glyph-branch:nth-of-type(7){animation-delay: 1.5s}
.glyph-branch:nth-of-type(8){animation-delay: 1.6s}
@keyframes draw { to { stroke-dashoffset: 0; } }
.glyph-nodes circle { opacity: 0; animation: nodeIn .5s ease forwards, nodePulse 2.6s ease-in-out infinite; transform-origin: center; }
.glyph-nodes circle:nth-child(1){animation-delay:1.1s,2.2s}
.glyph-nodes circle:nth-child(2){animation-delay:1.2s,2.3s}
.glyph-nodes circle:nth-child(3){animation-delay:1.3s,2.4s}
.glyph-nodes circle:nth-child(4){animation-delay:1.4s,2.5s}
.glyph-nodes circle:nth-child(5){animation-delay:1.5s,2.6s}
.glyph-nodes circle:nth-child(6){animation-delay:1.6s,2.7s}
.glyph-nodes circle:nth-child(7){animation-delay:1.7s,2.8s}
.glyph-nodes circle:nth-child(8){animation-delay:1.8s,2.9s}
@keyframes nodeIn { to { opacity: 1; } }
@keyframes nodePulse { 0%,100%{transform:scale(1)} 50%{transform:scale(1.5)} }

@keyframes rise { from{opacity:0;transform:translateY(18px)} to{opacity:1;transform:translateY(0)} }
@keyframes fadeIn { from{opacity:0} to{opacity:1} }
@keyframes blink { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.4;transform:scale(.7)} }

/* ════════════════════════════
   SECTION HEADER TAG
════════════════════════════ */
.sec-tag {
  display: inline-flex; align-items: center; gap: 10px; margin-bottom: 22px;
  opacity: 0; transform: translateY(20px); transition: opacity .7s ease, transform .7s ease;
}
.sec-tag.in { opacity: 1; transform: translateY(0); }
.sec-line { width: 34px; height: 1px; background: var(--cyan); }
.sec-label { font-size: 10px; letter-spacing: 3px; text-transform: uppercase; color: var(--cyan); font-weight: 700; }
.sec-center { justify-content: center; text-align: center; }

.section-pad { padding: 46px 20px; max-width: 1180px; margin: 0 auto; }
.hub-head { text-align: center; padding: 40px 20px 0; }
.hub-head .sec-tag { justify-content: center; }

/* ════════════════════════════
   BOOK CARD
════════════════════════════ */
.card {
  background: var(--glass); border: 1px solid var(--border);
  border-radius: 24px; padding: 30px 22px; position: relative; overflow: hidden;
  backdrop-filter: blur(20px);
  opacity: 0; transform: translateY(30px); transition: opacity .7s ease, transform .7s ease;
}
.card.in { opacity: 1; transform: translateY(0); }
.card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent); opacity: .6;
}

.launch-banner {
  display: flex; align-items: center; justify-content: center; gap: 12px;
  background: linear-gradient(90deg, rgba(43,183,174,.14), rgba(79,227,245,.08), rgba(43,183,174,.14));
  border: 1px solid rgba(43,183,174,.35); border-radius: 14px; padding: 12px 18px;
  margin-bottom: 26px; text-align: center; flex-wrap: wrap;
}
.banner-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 9px var(--teal); animation: blink 1.8s ease-in-out infinite; flex-shrink: 0; }
.banner-text { font-family: var(--f-body); font-size: 11.5px; font-weight: 600; letter-spacing: 1.5px; text-transform: uppercase; color: #7fe9dd; }

.book-grid { display: flex; flex-direction: column; gap: 34px; }
.colecao-label { display: flex; align-items: center; gap: 9px; margin-bottom: 12px; }
.colecao-label-line { width: 24px; height: 2px; background: var(--cyan); border-radius: 2px; }
.colecao-label-text { font-size: 10.5px; font-weight: 700; letter-spacing: 2.5px; text-transform: uppercase; color: var(--cyan); }

.book-title { font-family: var(--f-display); font-size: clamp(24px, 6vw, 38px); font-weight: 900; line-height: 1.12; margin-bottom: 8px; }
.book-tagline { font-family: var(--f-display); font-size: clamp(14px, 3vw, 18px); font-weight: 600; color: var(--cyan); margin-bottom: 20px; font-style: italic; }
.book-author { font-size: 13px; color: var(--dim2); margin-bottom: 22px; }
.book-author strong { color: var(--dim); font-weight: 600; }
.book-desc { font-size: 15px; font-weight: 300; color: var(--dim); line-height: 1.8; margin-bottom: 26px; }
.book-desc strong { color: var(--ink); font-weight: 500; }

.buy-box { display: flex; flex-direction: column; gap: 14px; margin-bottom: 18px; }
.buy-opt {
  position: relative; overflow: hidden;
  background: var(--grad); border: none; border-radius: 18px;
  padding: 20px 22px; display: flex; flex-direction: column; gap: 6px;
  text-decoration: none; color: #051022;
  box-shadow: 0 0 26px rgba(79,227,245,.22), 0 10px 26px rgba(47,98,232,.35);
  transition: transform .25s ease, box-shadow .25s ease;
}
.buy-opt::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(115deg, transparent 30%, rgba(255,255,255,.4) 48%, transparent 66%);
  transform: translateX(-120%); transition: transform .6s ease;
}
.buy-opt:hover, .buy-opt:active {
  transform: translateY(-4px);
  box-shadow: 0 0 42px rgba(79,227,245,.4), 0 16px 34px rgba(47,98,232,.5);
}
.buy-opt:hover::before, .buy-opt:active::before { transform: translateX(120%); }
.buy-opt-label { position: relative; font-size: 10.5px; letter-spacing: 1.8px; text-transform: uppercase; color: rgba(5,16,34,.68); font-weight: 800; }
.buy-opt-price { position: relative; font-family: var(--f-display); font-size: 27px; font-weight: 900; color: #051022; }
.buy-opt-cta { position: relative; font-size: 13.5px; font-weight: 800; display: flex; align-items: center; gap: 6px; margin-top: 2px; color: #051022; }
.buy-opt .arr { display: inline-block; transition: transform .25s ease; }
.buy-opt:hover .arr { transform: translateX(5px); }
.cta-note { margin-top: 12px; font-size: 12px; color: var(--dim2); }
.cta-note a { color: var(--cyan); text-decoration: none; font-weight: 600; }

.book-visual { display: flex; flex-direction: column; align-items: center; gap: 22px; }
.book-3d { perspective: 900px; width: 100%; max-width: 210px; position: relative; }
.book-body {
  width: 100%; background: #091430; border-radius: 5px 12px 12px 5px; position: relative; overflow: hidden;
  transform: rotateY(-10deg) rotateX(3deg); transform-style: preserve-3d;
  box-shadow: -8px 12px 40px rgba(0,0,0,.6), 0 0 60px rgba(79,227,245,.14);
  animation: bookFloat 7s ease-in-out infinite;
}
.book-cover-img { width: 100%; height: auto; display: block; }
.book-ribbon {
  position: absolute; top: 22px; right: -30px; width: 122px; text-align: center;
  background: var(--grad); color: #051022; font-family: var(--f-body);
  font-size: 8px; font-weight: 700; letter-spacing: 1.3px; text-transform: uppercase; padding: 5px 0;
  transform: rotate(45deg); z-index: 5; box-shadow: 0 3px 12px rgba(47,98,232,.5);
}
@keyframes bookFloat { 0%,100%{transform:rotateY(-10deg) rotateX(3deg) translateY(0)} 50%{transform:rotateY(-10deg) rotateX(3deg) translateY(-10px)} }

.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; width: 100%; }
.stat { text-align: center; padding: 12px 4px; background: rgba(79,227,245,.04); border: 1px solid rgba(79,227,245,.12); border-radius: 12px; }
.stat-n { font-family: var(--f-display); font-size: 19px; font-weight: 900; background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.stat-l { font-size: 9px; text-transform: uppercase; letter-spacing: .6px; color: var(--dim2); margin-top: 2px; }

.feats { display: flex; flex-direction: column; gap: 12px; margin-bottom: 26px; }
.feat { display: flex; align-items: flex-start; gap: 11px; font-size: 13.5px; color: rgba(244,248,251,.8); }
.feat-ico { flex-shrink: 0; margin-top: 2px; width: 20px; height: 20px; border-radius: 50%;
  background: rgba(79,227,245,.12); border: 1px solid rgba(79,227,245,.35); display: flex; align-items: center; justify-content: center; }
.feat-ico svg { width: 10px; height: 10px; }

@media (min-width: 820px) {
  .card { padding: 56px; }
  .book-grid { flex-direction: row; align-items: center; gap: 60px; }
  .book-grid > div:first-child { flex: 1.1; }
  .book-visual { flex: 1; order: 2; }
  .buy-box { flex-direction: row; }
  .stats { max-width: none; }
}

/* ════════════════════════════
   PALESTRANTES
════════════════════════════ */
.speakers-grid { display: flex; flex-direction: column; gap: 20px; }
.speaker-card { display: flex; flex-direction: column; gap: 28px; }

.speaker-photo {
  width: 132px; height: 132px; margin: 0 auto; padding: 3px; border-radius: 26px;
  background: var(--grad); flex-shrink: 0;
}
.speaker-photo img { display: block; width: 100%; height: 100%; object-fit: cover; border-radius: 23px; }

.speaker-name { font-family: var(--f-display); font-weight: 900; font-size: clamp(22px, 5.5vw, 28px); text-align: center; }
.speaker-role { font-size: 13.5px; font-weight: 600; color: var(--cyan); text-align: center; margin-top: 6px; margin-bottom: 20px; }

.speaker-chips { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-bottom: 24px; }
.chip {
  font-size: 11px; font-weight: 600; letter-spacing: .3px; color: var(--dim); white-space: nowrap;
  background: rgba(79,227,245,.07); border: 1px solid rgba(79,227,245,.22); border-radius: 50px; padding: 7px 14px;
}

.speaker-bio { display: flex; flex-direction: column; gap: 14px; font-size: 14.5px; color: var(--dim); line-height: 1.8; margin-bottom: 28px; }
.speaker-bio strong { color: var(--ink); font-weight: 600; }

.speaker-cta { display: inline-flex; margin: 0 auto; }

@media (min-width: 820px) {
  .speaker-card { flex-direction: row; align-items: flex-start; gap: 46px; }
  .speaker-photo { width: 220px; height: 220px; margin: 0; }
  .speaker-name, .speaker-role { text-align: left; }
  .speaker-chips { justify-content: flex-start; }
  .speaker-cta { margin: 0; }
}

/* ════════════════════════════
   HUB CARDS
════════════════════════════ */
.hub { display: grid; grid-template-columns: 1fr; gap: 16px; }
.hub-card {
  background: var(--glass); border: 1px solid var(--border); border-radius: 20px; padding: 28px 24px;
  text-decoration: none; display: flex; flex-direction: column; gap: 12px;
  transition: transform .3s ease, border-color .3s ease;
  opacity: 0; transform: translateY(24px);
}
.hub-card.in { opacity: 1; transform: translateY(0); }
.hub-card:hover, .hub-card:active { transform: translateY(-4px); border-color: rgba(79,227,245,.45); }
.hub-ico { width: 44px; height: 44px; border-radius: 13px; background: linear-gradient(135deg, rgba(79,227,245,.18), rgba(43,183,174,.1));
  border: 1px solid rgba(79,227,245,.32); display: flex; align-items: center; justify-content: center; }
.hub-ico svg { width: 21px; height: 21px; }
.hub-title { font-family: var(--f-display); font-weight: 700; font-size: 17px; }
.hub-desc { font-size: 13.5px; color: var(--dim); line-height: 1.6; flex-grow: 1; }
.hub-link { font-size: 12px; font-weight: 700; color: var(--cyan); letter-spacing: .4px; display: flex; align-items: center; gap: 5px; }

@media (min-width: 700px) { .hub { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .hub { grid-template-columns: repeat(3, 1fr); } }

/* ════════════════════════════
   PAGE HERO (sub-páginas)
════════════════════════════ */
.page-hero { padding: calc(var(--nav-h) + 28px) 20px 20px; text-align: center; max-width: 720px; margin: 0 auto; }
.page-h1 {
  font-family: var(--f-display); font-weight: 900;
  font-size: clamp(28px, 7.5vw, 50px); line-height: 1.1; margin-bottom: 16px;
  opacity: 0; animation: rise .8s ease forwards .1s;
}
.page-sub {
  font-size: clamp(14.5px, 3vw, 17px); font-weight: 400; color: var(--dim); line-height: 1.75;
  opacity: 0; animation: rise .8s ease forwards .25s;
}

/* ════════════════════════════
   CREDIBILITY PILL
════════════════════════════ */
.credibility { display: flex; justify-content: center; padding: 0 20px 8px; }
.cred-pill {
  display: inline-flex; flex-direction: column; align-items: center; gap: 6px; text-align: center;
  background: rgba(79,227,245,.06); border: 1px solid rgba(79,227,245,.24); border-radius: 22px;
  padding: 14px 22px; max-width: 100%;
  opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease;
}
.cred-pill.in { opacity: 1; transform: translateY(0); }
.cred-n { font-family: var(--f-display); font-weight: 900; font-size: 24px;
  background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.cred-t { font-size: 12.5px; color: var(--dim); line-height: 1.5; }
@media (min-width: 600px) { .cred-pill { flex-direction: row; text-align: left; gap: 14px; } }

/* ════════════════════════════
   THEME CARDS
════════════════════════════ */
.themes { max-width: 1180px; margin: 0 auto; padding: 40px 20px 10px; display: grid; grid-template-columns: 1fr; gap: 16px; }
.theme-card {
  background: var(--glass); border: 1px solid var(--border); border-radius: 20px; padding: 26px 24px;
  opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease, border-color .3s ease;
}
.theme-card.in { opacity: 1; transform: translateY(0); }
.theme-card:hover { border-color: rgba(79,227,245,.4); }
.theme-n { font-size: 12px; font-weight: 700; color: rgba(79,227,245,.55); letter-spacing: 2px; margin-bottom: 10px; }
.theme-title { font-family: var(--f-display); font-size: 19px; font-weight: 700; line-height: 1.3; margin-bottom: 10px; }
.theme-desc { font-size: 14px; color: var(--dim); line-height: 1.7; }
@media (min-width: 700px) { .themes { grid-template-columns: repeat(2, 1fr); } }

/* ════════════════════════════
   CLOSE CTA
════════════════════════════ */
.close-cta { max-width: 720px; margin: 20px auto 0; padding: 0 20px 10px; text-align: center; }
.close-cta .card { text-align: center; }
.close-cta h2 { font-family: var(--f-display); font-weight: 900; font-size: clamp(22px, 4.2vw, 30px); margin-bottom: 14px; }
.close-cta p { color: var(--dim); font-size: 14.5px; line-height: 1.75; margin-bottom: 26px; }

/* ════════════════════════════
   FAQ
════════════════════════════ */
.faq-section { max-width: 860px; margin: 20px auto 0; padding: 0 20px 80px; }
.faq-item {
  background: var(--glass); border: 1px solid var(--border); border-radius: 16px; padding: 22px 24px; margin-bottom: 12px;
  opacity: 0; transform: translateY(20px); transition: opacity .6s ease, transform .6s ease;
}
.faq-item.in { opacity: 1; transform: translateY(0); }
.faq-q { font-family: var(--f-display); font-weight: 700; font-size: 15.5px; margin-bottom: 8px; }
.faq-a { font-size: 13.5px; color: var(--dim); line-height: 1.7; }
.faq-a a { color: var(--cyan); text-decoration: none; font-weight: 600; }

/* ════════════════════════════
   PODCAST
════════════════════════════ */
.podcast-wrap { max-width: 860px; margin: 0 auto; padding: 20px 20px 90px; }
.podcast-card { padding: 44px 24px; text-align: center; }

.soundwave { display: flex; align-items: center; justify-content: center; gap: 5px; height: 48px; margin-bottom: 26px; }
.soundwave span { width: 5px; border-radius: 3px; background: var(--grad); animation: wave 1.4s ease-in-out infinite; }
.soundwave span:nth-child(1){height:16px;animation-delay:0s}
.soundwave span:nth-child(2){height:32px;animation-delay:.15s}
.soundwave span:nth-child(3){height:46px;animation-delay:.3s}
.soundwave span:nth-child(4){height:26px;animation-delay:.45s}
.soundwave span:nth-child(5){height:40px;animation-delay:.6s}
.soundwave span:nth-child(6){height:20px;animation-delay:.75s}
.soundwave span:nth-child(7){height:34px;animation-delay:.9s}
@keyframes wave { 0%,100%{transform:scaleY(.55)} 50%{transform:scaleY(1)} }

.podcast-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(79,227,245,.08); border: 1px solid rgba(79,227,245,.28);
  border-radius: 50px; padding: 7px 20px; margin-bottom: 22px;
  font-size: 11px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--cyan);
}
.podcast-title { font-family: var(--f-display); font-weight: 900; font-size: clamp(26px, 6vw, 40px); margin-bottom: 16px; }
.podcast-desc { font-size: 14.5px; color: var(--dim); line-height: 1.8; max-width: 540px; margin: 0 auto 36px; }

.platforms { display: flex; flex-direction: column; gap: 14px; margin-bottom: 12px; }
.platform-badge {
  display: flex; align-items: center; gap: 12px;
  background: rgba(79,227,245,.04); border: 1px solid rgba(79,227,245,.16);
  border-radius: 16px; padding: 15px 20px;
}
.platform-ico { width: 28px; height: 28px; flex-shrink: 0; }
.platform-name { font-family: var(--f-display); font-weight: 700; font-size: 14px; text-align: left; }
.platform-handle { font-size: 11.5px; color: var(--dim2); text-align: left; }
.platform-soon { font-size: 9px; letter-spacing: 1.5px; text-transform: uppercase; font-weight: 700; color: #ffb545; margin-left: auto; white-space: nowrap; }

.podcast-note { margin-top: 24px; font-size: 12px; color: var(--dim2); }
.podcast-note a { color: var(--cyan); text-decoration: none; font-weight: 600; }

@media (min-width: 640px) { .platforms { flex-direction: row; justify-content: center; } .platform-badge { flex: 1; min-width: 220px; } }

/* ════════════════════════════
   CONTATO
════════════════════════════ */
.contact-wrap { max-width: 980px; margin: 0 auto; padding: 20px 20px 90px; }
.contact-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
.contact-card {
  background: var(--glass); border: 1px solid var(--border); border-radius: 20px; padding: 24px 24px 22px;
  display: flex; align-items: center; gap: 18px; text-decoration: none; color: var(--ink);
  transition: transform .25s ease, border-color .25s ease, background .25s ease;
  opacity: 0; transform: translateY(24px);
}
.contact-card.in { opacity: 1; transform: translateY(0); }
.contact-card:hover, .contact-card:active { transform: translateY(-3px); border-color: rgba(79,227,245,.45); background: rgba(79,227,245,.08); }
.contact-ico {
  flex-shrink: 0; width: 48px; height: 48px; border-radius: 13px;
  background: linear-gradient(135deg, rgba(79,227,245,.18), rgba(43,183,174,.1));
  border: 1px solid rgba(79,227,245,.3); display: flex; align-items: center; justify-content: center;
}
.contact-ico svg { width: 22px; height: 22px; }
.contact-body { flex-grow: 1; min-width: 0; }
.contact-label { font-size: 10px; letter-spacing: 1.8px; text-transform: uppercase; color: rgba(79,227,245,.65); font-weight: 700; margin-bottom: 4px; }
.contact-value { font-family: var(--f-display); font-weight: 700; font-size: 15.5px; }
.contact-hint { font-size: 12px; color: var(--dim2); margin-top: 2px; }
.contact-card.highlight { background: linear-gradient(135deg, rgba(79,227,245,.1), rgba(43,183,174,.06)); border-color: rgba(79,227,245,.4); }

.biz-note { margin-top: 34px; text-align: center; font-size: 13px; color: var(--dim2); max-width: 540px; margin-inline: auto; line-height: 1.8; }

@media (min-width: 700px) {
  .contact-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-card.highlight { grid-column: 1 / -1; }
}

/* ════════════════════════════
   FOOTER
════════════════════════════ */
.ft { border-top: 1px solid rgba(79,227,245,.08); padding: 44px 20px 100px; }
.ft-inner { max-width: 1180px; margin: 0 auto; display: flex; flex-direction: column; gap: 34px; padding-bottom: 28px; }
.ft-brand img { height: 30px; margin-bottom: 12px; }
.ft-brand p { font-size: 13px; color: var(--dim2); max-width: 320px; line-height: 1.7; }
.ft-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.ft-col-title { font-size: 10.5px; letter-spacing: 1.8px; text-transform: uppercase; color: rgba(79,227,245,.55); margin-bottom: 14px; font-weight: 700; }
.ft-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.ft-col a { font-size: 13.5px; color: var(--dim); text-decoration: none; }
.ft-social { display: flex; gap: 10px; }
.ft-social a { width: 34px; height: 34px; border-radius: 50%; background: rgba(79,227,245,.07); border: 1px solid rgba(79,227,245,.2);
  display: flex; align-items: center; justify-content: center; text-decoration: none; }
.ft-social svg { width: 15px; height: 15px; fill: var(--cyan); }
.ft-bottom { max-width: 1180px; margin: 0 auto; padding-top: 22px; border-top: 1px solid rgba(79,227,245,.06);
  display: flex; flex-direction: column; gap: 10px; font-size: 12px; color: rgba(244,248,251,.28); }
.ft-bottom a { color: rgba(79,227,245,.5); text-decoration: none; }

@media (min-width: 700px) {
  .ft-inner { flex-direction: row; justify-content: space-between; }
  .ft-cols { grid-template-columns: repeat(2, 1fr); }
  .ft-bottom { flex-direction: row; justify-content: space-between; }
}