/* Mentor do Manual do Marketing — landing editorial de autoridade (autocontida) */
:root {
  --paper: #f6f1e7;
  --paper-2: #efe6d4;
  --paper-3: #e9dec8;
  --ink: #1a1510;
  --ink-2: #4b4136;
  --muted: #8b7d68;
  --faint: #a99a82;
  --line: #e2d7c1;
  --line-2: #d8cbb0;
  --gold: #a55d0b;
  --gold-2: #c2760f;
  --gold-soft: #f3e6cf;
  --espresso: #221a11;
  --paper-ink: #f6f1e7;
  --card-sh: 0 2px 4px rgba(60,45,25,.04), 0 24px 60px -28px rgba(60,45,25,.35);
  --ease: cubic-bezier(.22,1,.36,1);
  --serif: "Fraunces", "Iowan Old Style", Palatino, Georgia, serif;
  --sans: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
:root[data-theme="dark"] {
  --paper: #12100b;
  --paper-2: #191510;
  --paper-3: #201a12;
  --ink: #f3ecdd;
  --ink-2: #cabfa9;
  --muted: #9a8c75;
  --faint: #6f6350;
  --line: #2c2416;
  --line-2: #3a2f1c;
  --gold: #d98a2b;
  --gold-2: #e8a340;
  --gold-soft: #241b0f;
  --espresso: #0c0a06;
  --card-sh: 0 2px 4px rgba(0,0,0,.4), 0 26px 64px -30px rgba(0,0,0,.75);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body.lp {
  font-family: var(--sans);
  background: var(--paper);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  transition: background .3s var(--ease), color .3s var(--ease);
}
.lp a { color: inherit; text-decoration: none; }
.lp button { font-family: inherit; cursor: pointer; border: 0; background: none; }
::selection { background: var(--gold); color: #fff; }

/* grão / textura de papel (fixo, sem custo de scroll) */
.grain {
  position: fixed; inset: 0; z-index: 60; pointer-events: none; opacity: .05; mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
:root[data-theme="dark"] .grain { mix-blend-mode: screen; opacity: .045; }

.wrap { max-width: 1160px; margin: 0 auto; padding: 0 28px; }
.lp section { position: relative; }

/* headings */
.lp h1, .lp h2, .lp h3, .display { font-family: var(--serif); font-weight: 600; letter-spacing: -.015em; }
.gold { color: var(--gold); }
.ital { font-style: italic; }

/* nav — pill flutuante */
.nav { position: fixed; top: 18px; left: 0; right: 0; z-index: 50; display: flex; justify-content: center; pointer-events: none; }
.nav-inner {
  pointer-events: auto; display: flex; align-items: center; gap: 8px;
  background: color-mix(in srgb, var(--paper) 72%, transparent);
  backdrop-filter: saturate(1.5) blur(16px); -webkit-backdrop-filter: saturate(1.5) blur(16px);
  border: 1px solid var(--line); border-radius: 999px; padding: 8px 8px 8px 18px;
  box-shadow: 0 10px 30px -18px rgba(60,45,25,.5);
}
.nav-brand img { height: 26px; display: block; }
:root[data-theme="dark"] .nav-brand img, :root[data-theme="dark"] .foot-brand img { filter: invert(1) hue-rotate(180deg) brightness(1.05); }
.nav-sep { width: 1px; height: 22px; background: var(--line-2); margin: 0 4px; }
.nav-link { font-size: 14px; font-weight: 600; color: var(--ink-2); padding: 8px 14px; border-radius: 999px; transition: color .25s var(--ease), background .25s var(--ease); }
.nav-link:hover { color: var(--ink); background: var(--paper-2); }
.nav .tt { width: 36px; height: 36px; border-radius: 999px; display: grid; place-items: center; color: var(--ink-2); transition: background .25s var(--ease); }
.nav .tt:hover { background: var(--paper-2); }
.nav .tt svg { width: 17px; height: 17px; }
.tt .i-sun { display: none; } :root[data-theme="dark"] .tt .i-sun { display: block; } :root[data-theme="dark"] .tt .i-moon { display: none; }

/* botões */
.btn { position: relative; display: inline-flex; align-items: center; gap: 12px; font-family: var(--sans); font-weight: 700; font-size: 15px; border-radius: 999px; padding: 14px 16px 14px 24px; transition: transform .4s var(--ease), box-shadow .4s var(--ease); }
.btn:active { transform: scale(.97); }
.btn .ic { width: 30px; height: 30px; border-radius: 999px; display: grid; place-items: center; transition: transform .4s var(--ease); }
.btn .ic svg { width: 15px; height: 15px; }
.btn:hover .ic { transform: translate(3px, -2px); }
.btn-gold { background: linear-gradient(180deg, #d98a2b, #a55d0b); color: #fff; box-shadow: 0 14px 30px -14px rgba(165,93,11,.7); }
.btn-gold .ic { background: rgba(255,255,255,.18); color: #fff; }
.btn-gold:hover { box-shadow: 0 20px 40px -14px rgba(165,93,11,.85); }
.btn-ink { background: var(--espresso); color: var(--paper-ink); }
:root[data-theme="dark"] .btn-ink { background: var(--paper-2); border: 1px solid var(--line-2); }
.btn-ink .ic { background: rgba(255,255,255,.12); color: var(--paper-ink); }
.btn-ghost { color: var(--ink); background: transparent; border: 1px solid var(--line-2); }
.btn-ghost .ic { background: var(--paper-2); color: var(--ink); }
.btn-ghost:hover { border-color: var(--gold); }

/* eyebrow */
.eyebrow { display: inline-flex; align-items: center; gap: 9px; font-family: var(--sans); font-size: 11px; font-weight: 700; letter-spacing: .22em; text-transform: uppercase; color: var(--gold); }
.eyebrow::before { content: ""; width: 26px; height: 1px; background: var(--gold); opacity: .6; }

/* hero */
.hero { padding: 190px 0 80px; }
.hero-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: 48px; align-items: center; }
.hero-demo { width: 100%; }
.hero h1 { font-size: clamp(2.7rem, 1.2rem + 5vw, 5.4rem); line-height: .98; margin: 26px 0 0; }
.hero h1 .l { display: block; overflow: hidden; }
.hero h1 .l > span { display: block; transform: translateY(105%); transition: transform 1s var(--ease); }
.hero.ready h1 .l > span { transform: translateY(0); }
.hero.ready h1 .l:nth-child(2) > span { transition-delay: .08s; }
.hero.ready h1 .l:nth-child(3) > span { transition-delay: .16s; }
.hero .sub { font-family: var(--sans); font-size: clamp(1.05rem, .96rem + .5vw, 1.28rem); color: var(--ink-2); line-height: 1.6; max-width: 40ch; margin-top: 26px; }
.hero .cta { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 36px; }
.hero-fade { opacity: 0; transform: translateY(20px); transition: opacity .9s var(--ease), transform .9s var(--ease); transition-delay: .5s; }
.hero.ready .hero-fade { opacity: 1; transform: none; }
.hero-art { position: relative; }
.hero-art .halo { position: absolute; inset: -14%; z-index: 0; background: radial-gradient(circle at 50% 46%, color-mix(in srgb, var(--gold-2) 55%, transparent), transparent 60%); filter: blur(38px); animation: pulse 5s var(--ease) infinite; }
@keyframes pulse { 0%,100% { opacity: .6; transform: scale(1); } 50% { opacity: 1; transform: scale(1.06); } }
.hero-art img { position: relative; z-index: 1; width: 100%; display: block; }
:root[data-theme="dark"] .hero-art img { filter: invert(1); }
.hero-art .ring { position: absolute; inset: -6%; z-index: 0; border: 1px solid var(--line-2); border-radius: 50%; opacity: .6; }
.hero-art .ring.r2 { inset: 4%; opacity: .35; }

/* faixa de números */
.stats { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin-top: 64px; }
.stats .wrap { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { padding: 30px 18px; text-align: center; border-right: 1px solid var(--line); }
.stat:last-child { border-right: 0; }
.stat .n { font-family: var(--serif); font-size: clamp(1.8rem, 1.2rem + 2vw, 2.9rem); font-weight: 600; line-height: 1; color: var(--ink); }
.stat .n .u { color: var(--gold); }
.stat .t { font-family: var(--sans); font-size: 12px; letter-spacing: .04em; color: var(--muted); margin-top: 8px; text-transform: uppercase; }

/* section base */
.sec { padding: clamp(80px, 8vw, 140px) 0; }
.sec.dark { background: var(--espresso); color: var(--paper-ink); }
.sec.dark .kick { color: var(--gold-2); }
.sec.dark .lead, .sec.dark .muted { color: color-mix(in srgb, var(--paper-ink) 72%, transparent); }
.sec.tint { background: var(--paper-2); }
.kick { font-family: var(--sans); font-size: 11px; font-weight: 700; letter-spacing: .22em; text-transform: uppercase; color: var(--gold); }
.sec-title { font-size: clamp(2rem, 1.3rem + 2.6vw, 3.6rem); line-height: 1.04; margin-top: 16px; max-width: 20ch; }
.lead { font-family: var(--sans); font-size: 1.15rem; color: var(--ink-2); line-height: 1.6; margin-top: 20px; max-width: 52ch; }

/* verdade que dói — bloco editorial grande */
.truth .big { font-family: var(--serif); font-size: clamp(1.7rem, 1.1rem + 2.6vw, 3.2rem); line-height: 1.18; max-width: 22ch; }
.truth .big em { color: var(--gold); font-style: italic; }
.truth .note { font-family: var(--sans); font-size: 1.05rem; color: var(--muted); margin-top: 28px; max-width: 46ch; line-height: 1.65; }

/* pilares — double bezel */
.trio { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 56px; }
.bez { background: var(--paper-2); border: 1px solid var(--line); border-radius: 28px; padding: 7px; box-shadow: var(--card-sh); }
:root[data-theme="dark"] .bez { background: var(--paper-3); }
.bez .core { background: var(--paper); border: 1px solid var(--line); border-radius: 22px; padding: 32px 28px; height: 100%; box-shadow: inset 0 1px 0 rgba(255,255,255,.4); }
:root[data-theme="dark"] .bez .core { box-shadow: inset 0 1px 0 rgba(255,255,255,.05); }
.bez .idx { font-family: var(--serif); font-size: 1.1rem; color: var(--gold); font-style: italic; }
.bez h3 { font-size: 1.5rem; margin: 14px 0 10px; }
.bez p { font-family: var(--sans); color: var(--ink-2); line-height: 1.62; font-size: .99rem; }

/* como funciona — passos numerados grandes */
.flow { margin-top: 56px; display: grid; gap: 4px; }
.frow { display: grid; grid-template-columns: 120px 1fr; gap: 32px; align-items: start; padding: 34px 0; border-top: 1px solid var(--line); }
.frow .fn { font-family: var(--serif); font-size: clamp(3rem, 2rem + 3vw, 5rem); line-height: .8; color: var(--gold); opacity: .9; }
.frow h3 { font-size: 1.6rem; margin-bottom: 8px; }
.frow p { font-family: var(--sans); color: var(--ink-2); font-size: 1.05rem; line-height: 1.6; max-width: 54ch; }

/* autoridade */
.auth-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 48px; align-items: center; }
.auth-portrait { position: relative; }
.auth-portrait .frame { background: var(--paper); border: 1px solid var(--line); border-radius: 30px; padding: 8px; box-shadow: var(--card-sh); }
.auth-portrait .frame > div { border-radius: 24px; overflow: hidden; aspect-ratio: 1; background: var(--paper-2); }
.auth-portrait img { width: 100%; height: 100%; object-fit: cover; display: block; }
.auth-quote { font-family: var(--serif); font-size: clamp(1.5rem, 1rem + 1.8vw, 2.4rem); line-height: 1.3; }
.auth-quote em { color: var(--gold); font-style: italic; }
.auth-name { font-family: var(--sans); margin-top: 26px; font-weight: 700; font-size: 1.05rem; }
.auth-name span { display: block; font-weight: 500; color: var(--muted); font-size: .92rem; margin-top: 4px; }
.auth-badges { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.badge-x { font-family: var(--sans); font-size: 12.5px; font-weight: 600; color: var(--ink-2); background: var(--paper-2); border: 1px solid var(--line); border-radius: 999px; padding: 8px 14px; }

/* oferta */
.offer { max-width: 560px; margin: 56px auto 0; }
.offer .core { text-align: center; padding: 44px 38px; }
.offer .price { font-family: var(--serif); font-size: 4rem; font-weight: 600; line-height: 1; margin-top: 8px; }
.offer .price s { font-family: var(--sans); font-size: 1.2rem; color: var(--muted); font-weight: 500; margin-right: 10px; }
.offer .price .cc { font-size: 1.4rem; color: var(--muted); }
.offer .below { font-family: var(--sans); color: var(--muted); margin-top: 8px; }
.offer ul { list-style: none; text-align: left; margin: 28px 0; display: grid; gap: 13px; }
.offer li { display: flex; gap: 12px; font-family: var(--sans); font-size: 1rem; color: var(--ink-2); }
.offer li svg { flex-shrink: 0; width: 20px; height: 20px; color: var(--gold); margin-top: 2px; }
.offer .mentor-line { font-family: var(--sans); font-size: .92rem; color: var(--muted); margin-top: 18px; line-height: 1.5; }

/* faq */
.faq { max-width: 780px; margin: 48px auto 0; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; padding: 24px 4px; font-family: var(--serif); font-size: 1.3rem; display: flex; justify-content: space-between; gap: 20px; align-items: center; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--sans); font-weight: 300; font-size: 1.6rem; color: var(--gold); transition: transform .35s var(--ease); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq p { font-family: var(--sans); color: var(--ink-2); line-height: 1.7; padding: 0 4px 26px; max-width: 62ch; }

/* cta final */
.final { text-align: center; }
.final h2 { font-size: clamp(2.2rem, 1.4rem + 3vw, 4rem); line-height: 1.05; }
.final .opts { font-family: var(--sans); color: color-mix(in srgb, var(--paper-ink) 70%, transparent); margin: 22px auto 36px; max-width: 44ch; font-size: 1.1rem; line-height: 1.6; }

/* footer */
.foot { border-top: 1px solid var(--line); padding: 46px 0; }
.foot .wrap { display: flex; justify-content: space-between; align-items: center; gap: 22px; flex-wrap: wrap; }
.foot-brand img { height: 28px; }
.foot .lnks { display: flex; gap: 22px; flex-wrap: wrap; }
.foot .lnks a { font-family: var(--sans); font-size: 14px; color: var(--muted); transition: color .2s; }
.foot .lnks a:hover { color: var(--gold); }
.foot .cp { width: 100%; text-align: center; font-family: var(--sans); font-size: 12.5px; color: var(--faint); margin-top: 8px; }

/* demo ao vivo do Mentor */
.demo-wrap { max-width: 780px; margin: 54px auto 0; }
.chatwin { background: var(--paper); border: 1px solid var(--line); border-radius: 28px; overflow: hidden; box-shadow: var(--card-sh); }
:root[data-theme="dark"] .chatwin { background: #100c06; }
.chatwin-head { display: flex; align-items: center; gap: 13px; padding: 16px 22px; border-bottom: 1px solid var(--line); background: var(--paper-2); }
.chatwin-head .av { width: 36px; height: 36px; border-radius: 10px; background: linear-gradient(140deg,#fbbf24,#a55d0b); display: grid; place-items: center; flex-shrink: 0; }
.chatwin-head .av img { width: 23px; filter: brightness(0) invert(1); }
.chatwin-head b { font-family: var(--sans); font-size: 14.5px; font-weight: 700; display: block; color: var(--ink); }
.chatwin-head .st { font-family: var(--sans); font-size: 12px; color: var(--gold); display: inline-flex; align-items: center; gap: 6px; margin-top: 2px; }
.chatwin-head .st::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: #16a34a; animation: live 1.7s infinite; }
@keyframes live { 0%{box-shadow:0 0 0 0 #16a34a66;} 70%{box-shadow:0 0 0 6px #16a34a00;} 100%{box-shadow:0 0 0 0 #16a34a00;} }
.chatwin-body { padding: 24px 22px; min-height: 322px; display: flex; flex-direction: column; gap: 14px; font-family: var(--sans); }
.dbub { max-width: 84%; padding: 13px 17px; border-radius: 17px; font-size: 15px; line-height: 1.58; }
.dbub.user { align-self: flex-end; background: linear-gradient(180deg,#c2760f,#a55d0b); color: #fff; border-bottom-right-radius: 5px; }
.dbub.bot { align-self: flex-start; background: var(--paper-2); color: var(--ink); border: 1px solid var(--line); border-bottom-left-radius: 5px; }
:root[data-theme="dark"] .dbub.bot { background: #1b160d; }
.dbub .src { display: block; margin-top: 9px; font-size: 12.5px; color: var(--gold); font-weight: 600; }
.dbub .car { display: inline-block; width: 2px; height: 1.05em; background: var(--gold); margin-left: 1px; vertical-align: -2px; animation: blink 1s steps(2) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.dthink { align-self: flex-start; display: flex; gap: 5px; padding: 15px 17px; background: var(--paper-2); border: 1px solid var(--line); border-radius: 17px; border-bottom-left-radius: 5px; }
:root[data-theme="dark"] .dthink { background: #1b160d; }
.dthink i { width: 7px; height: 7px; border-radius: 50%; background: var(--faint); animation: bnc 1.2s infinite; }
.dthink i:nth-child(2){animation-delay:.15s;} .dthink i:nth-child(3){animation-delay:.3s;}
@keyframes bnc { 0%,60%,100%{transform:translateY(0);opacity:.5;} 30%{transform:translateY(-5px);opacity:1;} }
.chatwin-foot { padding: 15px 18px; border-top: 1px solid var(--line); display: flex; gap: 10px; align-items: center; }
.chatwin-foot .fin { flex: 1; height: 46px; border-radius: 999px; background: var(--paper-2); border: 1px solid var(--line); display: flex; align-items: center; padding: 0 20px; color: var(--faint); font-family: var(--sans); font-size: 14.5px; white-space: nowrap; overflow: hidden; }
.chatwin-foot .fin .car { background: var(--ink); vertical-align: -3px; }
.chatwin-foot .fsend { width: 46px; height: 46px; border-radius: 999px; background: var(--gold); display: grid; place-items: center; flex-shrink: 0; }
.chatwin-foot .fsend svg { width: 18px; color: #fff; }
.demo-note { text-align: center; font-family: var(--sans); font-size: 12.5px; color: var(--faint); margin-top: 18px; }

/* motion: reveal on scroll */
.rv { opacity: 1; }
html.reveal-on .rv { opacity: 0; transform: translateY(28px); filter: blur(6px); transition: opacity .9s var(--ease), transform .9s var(--ease), filter .9s var(--ease); }
html.reveal-on .rv.in { opacity: 1; transform: none; filter: blur(0); }
.rv.d1 { transition-delay: .08s; } .rv.d2 { transition-delay: .16s; } .rv.d3 { transition-delay: .24s; }
@media (prefers-reduced-motion: reduce) { .rv, .hero-fade, .hero h1 .l > span { opacity: 1 !important; transform: none !important; filter: none !important; } }

/* responsivo */
@media (max-width: 900px) {
  .hero-grid, .auth-grid { grid-template-columns: 1fr; }
  .hero-art { max-width: 360px; margin: 20px auto 0; order: -1; }
  .stats .wrap { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(1), .stat:nth-child(2) { border-bottom: 1px solid var(--line); }
  .trio { grid-template-columns: 1fr; }
  .frow { grid-template-columns: 1fr; gap: 8px; }
  .nav-link.hide-sm { display: none; }
}
