/* ===================================================================
   CHRONIUM — horror monocromático · preto & branco · assombrado
   =================================================================== */
:root {
  --ink: #050505;
  --ink-2: #0c0c0e;
  --panel: rgba(255,255,255,0.025);
  --line: rgba(255,255,255,0.10);
  --line-2: rgba(255,255,255,0.22);
  --paper: #f4f3f1;
  --smoke: #c3c2c7;
  --ash: #76757c;
  --mute: #4d4c53;

  --f-disp: 'Anton', sans-serif;
  --f-body: 'Barlow', system-ui, sans-serif;
  --f-mono: 'Share Tech Mono', ui-monospace, monospace;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --maxw: 1200px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
  background: var(--ink);
  color: var(--paper);
  font-family: var(--f-body);
  font-weight: 300;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
body.lock { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
::selection { background: rgba(255,255,255,0.85); color: #000; }
.mono { font-family: var(--f-mono); }

.skip { position: fixed; left: -999px; top: 8px; z-index: 9999; background: #fff; color: #000; padding: 10px 16px; }
.skip:focus { left: 8px; }

/* ===== Atmosfera ===== */
.grain {
  position: fixed; inset: -50%; z-index: 60; pointer-events: none; opacity: 0.07; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 0.5s steps(2) infinite;
}
@keyframes grain { 0%{transform:translate(0,0)} 50%{transform:translate(-6%,4%)} 100%{transform:translate(3%,-5%)} }
.vignette { position: fixed; inset: 0; z-index: 55; pointer-events: none;
  box-shadow: inset 0 0 200px 40px rgba(0,0,0,0.9), inset 0 0 600px 120px rgba(0,0,0,0.6); }
.scanlines { position: fixed; inset: 0; z-index: 56; pointer-events: none; opacity: 0.5;
  background: repeating-linear-gradient(0deg, transparent 0 2px, rgba(0,0,0,0.22) 2px 3px);
  animation: flick 6s steps(60) infinite; }
@keyframes flick { 0%,97%,100%{opacity:.5} 98%{opacity:.32} 99%{opacity:.6} }

.fog { position: fixed; z-index: 1; pointer-events: none; width: 130vw; height: 130vh; mix-blend-mode: screen; opacity: 0.5; filter: blur(30px); }
.fog-1 { top: -20vh; left: -15vw; background: radial-gradient(45% 40% at 30% 40%, rgba(255,255,255,0.10), transparent 70%); animation: fog1 40s var(--ease) infinite alternate; }
.fog-2 { bottom: -25vh; right: -15vw; background: radial-gradient(40% 38% at 70% 60%, rgba(255,255,255,0.07), transparent 70%); animation: fog2 52s var(--ease) infinite alternate; }
@keyframes fog1 { to { transform: translate(10vw, 6vh) scale(1.2); } }
@keyframes fog2 { to { transform: translate(-12vw, -8vh) scale(1.25); } }

.ghosts { position: fixed; inset: 0; z-index: 2; pointer-events: none; overflow: hidden; }
.gh { position: absolute; top: 0; left: 0; will-change: transform; opacity: 0; filter: drop-shadow(0 0 18px rgba(255,255,255,0.25)); }
.gh img { width: 100%; height: 100%; opacity: 0.5; }

main, .nav, .footer { position: relative; z-index: 4; }

/* ===== Botões ===== */
.btn { position: relative; display: inline-flex; align-items: center; gap: 8px; padding: 13px 24px; border-radius: 2px;
  font-family: var(--f-mono); font-size: 0.82rem; letter-spacing: 0.12em; text-transform: uppercase; cursor: pointer;
  border: 1px solid transparent; transition: transform .25s var(--ease), background .25s, color .2s, box-shadow .25s, border-color .25s; }
.btn-lg { padding: 16px 30px; font-size: 0.86rem; }
.btn-block { width: 100%; justify-content: center; }
.btn-bone { background: var(--paper); color: #060606; box-shadow: 0 0 0 rgba(255,255,255,0); }
.btn-bone:hover { transform: translateY(-2px); box-shadow: 0 10px 40px rgba(255,255,255,0.18); }
.btn-ghost-line { border-color: var(--line-2); color: var(--paper); background: rgba(255,255,255,0.02); }
.btn-ghost-line:hover { border-color: #fff; background: rgba(255,255,255,0.08); transform: translateY(-2px); }

/* ===== Nav ===== */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; display: flex; align-items: center; justify-content: space-between;
  padding: 18px clamp(16px,4vw,46px); transition: background .3s, padding .3s, border-color .3s; border-bottom: 1px solid transparent; }
body.scrolled .nav { background: rgba(5,5,5,0.78); backdrop-filter: blur(14px); border-bottom-color: var(--line); padding-top: 12px; padding-bottom: 12px; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand-ghost { width: 34px; height: 34px; filter: drop-shadow(0 0 8px rgba(255,255,255,0.4)); }
.brand-name { font-family: var(--f-disp); font-size: 1.4rem; letter-spacing: 0.08em; }
.nav-links { display: flex; gap: 4px; }
.nav-links a { padding: 8px 14px; font-family: var(--f-mono); font-size: 0.74rem; letter-spacing: 0.1em; color: var(--ash); transition: color .2s; }
.nav-links a:hover { color: #fff; }
.nav-cta { display: flex; align-items: center; gap: 10px; }
.burger { display: none; flex-direction: column; gap: 5px; background: none; border: 0; padding: 6px; cursor: pointer; }
.burger span { width: 24px; height: 2px; background: var(--paper); transition: .3s; }
body.mopen .burger span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
body.mopen .burger span:nth-child(2){ opacity: 0; }
body.mopen .burger span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

.drawer { position: fixed; inset: 0; z-index: 99; background: rgba(5,5,5,0.97); backdrop-filter: blur(12px); display: flex; flex-direction: column; justify-content: center; gap: 8px; padding: 12vh 10vw; opacity: 0; visibility: hidden; transition: .35s var(--ease); }
body.mopen .drawer { opacity: 1; visibility: visible; }
.drawer a { font-family: var(--f-disp); font-size: clamp(1.8rem,8vw,2.6rem); letter-spacing: 0.04em; color: var(--smoke); }
.drawer a.btn { font-family: var(--f-mono); font-size: 0.9rem; margin-top: 14px; }

.pulse-dot { width: 8px; height: 8px; border-radius: 50%; background: #fff; box-shadow: 0 0 10px #fff; display: inline-block; animation: pulse 1.8s ease-in-out infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.25} }

/* ===== Reveal ===== */
.reveal { opacity: 0; transform: translateY(34px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ===== Tipografia de seção ===== */
section { padding: clamp(64px,9vw,128px) clamp(16px,4vw,46px); max-width: var(--maxw); margin: 0 auto; }
.eyebrow { font-family: var(--f-mono); font-size: 0.78rem; letter-spacing: 0.24em; color: var(--ash); margin-bottom: 16px; }
.sec-title { font-family: var(--f-disp); font-size: clamp(2.4rem,6vw,4.6rem); line-height: 0.96; letter-spacing: 0.01em; text-transform: uppercase; margin-bottom: 18px; }
.sec-lead { color: var(--smoke); max-width: 600px; font-size: 1.05rem; margin-bottom: 44px; }

/* glitch */
.glitch { position: relative; }
.glitch.go::before, .glitch.go::after { content: attr(data-text); position: absolute; inset: 0; }
.glitch.go::before { color: #fff; transform: translate(-3px,-1px); clip-path: inset(0 0 58% 0); opacity: .9; mix-blend-mode: screen; }
.glitch.go::after { color: #fff; transform: translate(3px,1px); clip-path: inset(56% 0 0 0); opacity: .7; mix-blend-mode: screen; }

/* ===================================================================
   LOADER
   =================================================================== */
.loader { position: fixed; inset: 0; z-index: 9000; background: var(--ink); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 18px; transition: opacity .8s, visibility .8s; }
.loader.gone { opacity: 0; visibility: hidden; }
.loader-ghost { width: 120px; filter: drop-shadow(0 0 30px rgba(255,255,255,0.4)); animation: floaty 3s ease-in-out infinite; }
.loader-txt { font-family: var(--f-disp); font-size: clamp(2rem,7vw,3rem); letter-spacing: 0.2em; }
.loader-bar { width: 180px; height: 2px; background: rgba(255,255,255,0.15); overflow: hidden; }
.loader-bar i { display: block; height: 100%; width: 0; background: #fff; animation: load 1.6s var(--ease) forwards; }
@keyframes load { to { width: 100%; } }
@keyframes floaty { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-14px)} }

/* ===================================================================
   HERO
   =================================================================== */
.hero { min-height: 100vh; max-width: none; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; gap: 18px; padding-top: 120px; position: relative; }
.hero-glow { position: absolute; top: 24%; left: 50%; transform: translateX(-50%); width: 70vw; max-width: 760px; height: 70vw; max-height: 760px; border-radius: 50%; background: radial-gradient(circle, rgba(255,255,255,0.10), transparent 62%); pointer-events: none; }
.hero-ghost-wrap { position: relative; width: clamp(190px,30vw,320px); }
.hero-ghost { width: 100%; filter: drop-shadow(0 14px 50px rgba(255,255,255,0.28)); animation: floaty 5s ease-in-out infinite; transition: transform .2s var(--ease); will-change: transform; }
.hero-ghost-shadow { position: absolute; bottom: -22px; left: 50%; transform: translateX(-50%); width: 50%; height: 22px; border-radius: 50%; background: radial-gradient(ellipse, rgba(0,0,0,0.7), transparent 70%); filter: blur(6px); animation: shad 5s ease-in-out infinite; }
@keyframes shad { 0%,100%{transform:translateX(-50%) scale(1);opacity:.6} 50%{transform:translateX(-50%) scale(0.82);opacity:.4} }
.status { display: inline-flex; align-items: center; gap: 9px; padding: 8px 18px; border: 1px solid var(--line); border-radius: 999px; font-family: var(--f-mono); font-size: 0.74rem; letter-spacing: 0.14em; color: var(--smoke); background: rgba(255,255,255,0.02); }
.hero-title { font-family: var(--f-disp); font-size: clamp(3.4rem,14vw,9.5rem); line-height: 0.88; letter-spacing: 0.02em; }
.hero-sub { font-family: var(--f-mono); font-size: clamp(1rem,3vw,1.6rem); letter-spacing: 0.6em; color: var(--ash); padding-left: 0.6em; margin-top: -6px; }
.hero-lead { color: var(--smoke); font-size: clamp(1rem,2vw,1.2rem); max-width: 560px; margin-top: 8px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; margin-top: 14px; }

/* marquee */
.marquee { overflow: hidden; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 14px 0; -webkit-mask: linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent); mask: linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent); }
.marquee-row { display: inline-flex; align-items: center; gap: 26px; white-space: nowrap; font-family: var(--f-disp); font-size: 1.05rem; letter-spacing: 0.14em; color: var(--smoke); animation: marq 30s linear infinite; }
.marquee-row b { color: #fff; }
@keyframes marq { to { transform: translateX(-50%); } }

/* ===== Stats ===== */
.stats { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
.stat { text-align: center; padding: 30px 14px; border: 1px solid var(--line); background: var(--panel); }
.stat b { display: block; font-family: var(--f-disp); font-size: clamp(2rem,4vw,2.8rem); }
.stat span { font-family: var(--f-mono); font-size: 0.74rem; letter-spacing: 0.1em; color: var(--ash); text-transform: uppercase; }

/* ===================================================================
   RECURSOS
   =================================================================== */
.rec-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.rec-card { position: relative; padding: 28px; border: 1px solid var(--line); background: var(--panel); overflow: hidden; transition: border-color .3s, transform .3s var(--ease), background .3s; }
.rec-card::before { content: ''; position: absolute; left: 0; top: 0; width: 100%; height: 2px; background: linear-gradient(90deg, transparent, #fff, transparent); transform: translateX(-100%); transition: transform .5s var(--ease); }
.rec-card:hover { border-color: var(--line-2); transform: translateY(-5px); background: rgba(255,255,255,0.04); }
.rec-card:hover::before { transform: translateX(100%); }
.rec-ico { display: inline-grid; place-items: center; width: 52px; height: 52px; font-size: 1.5rem; border: 1px solid var(--line-2); margin-bottom: 16px; }
.rec-card h3 { font-family: var(--f-disp); font-size: 1.5rem; letter-spacing: 0.03em; margin-bottom: 8px; text-transform: uppercase; }
.rec-card p { color: var(--smoke); font-size: 0.95rem; }

/* ===================================================================
   TERMINAL
   =================================================================== */
.terminal-sec { text-align: center; }
.term { max-width: 760px; margin: 0 auto; text-align: left; border: 1px solid var(--line-2); background: #060606; box-shadow: 0 30px 80px rgba(0,0,0,0.7); }
.term-bar { display: flex; align-items: center; gap: 7px; padding: 12px 16px; border-bottom: 1px solid var(--line); }
.td { width: 11px; height: 11px; border-radius: 50%; border: 1px solid var(--ash); }
.term-name { font-family: var(--f-mono); font-size: 0.76rem; color: var(--ash); margin-left: 10px; }
.term-body { margin: 0; padding: 22px; font-family: var(--f-mono); font-size: 0.84rem; line-height: 1.75; min-height: 320px; white-space: pre-wrap; color: var(--smoke); }
.term-body .g { color: #fff; } .term-body .d { color: var(--mute); } .term-body .w { color: var(--paper); }
.caret { display: inline-block; width: 9px; height: 1em; background: #fff; vertical-align: text-bottom; animation: blink 1s step-end infinite; }
@keyframes blink { 50%{opacity:0} }

/* ===================================================================
   DIFERENCIAIS
   =================================================================== */
.dif { position: relative; overflow: hidden; }
.dif-list { display: flex; flex-direction: column; max-width: 760px; }
.dif-item { display: grid; grid-template-columns: 64px 1fr; gap: 22px; padding: 26px 0; align-items: start; border-top: 1px solid var(--line); }
.dif-item:first-child { border-top: 0; }
.dif-num { font-family: var(--f-disp); font-size: 2rem; color: var(--mute); }
.dif-item h3 { font-family: var(--f-disp); font-size: clamp(1.3rem,3vw,1.9rem); letter-spacing: 0.02em; text-transform: uppercase; margin-bottom: 6px; }
.dif-item p { color: var(--smoke); max-width: 540px; }
.dif-ghost { position: absolute; right: -4%; top: 12%; width: 38%; max-width: 420px; aspect-ratio: 1; background: url(assets/ghost.png) center/contain no-repeat; opacity: 0.05; pointer-events: none; animation: floaty 7s ease-in-out infinite; }

/* ===================================================================
   VS
   =================================================================== */
.vs { text-align: center; }
.vs-table { max-width: 720px; margin: 0 auto; border: 1px solid var(--line); }
.vs-row { display: grid; grid-template-columns: 1.4fr 1fr 1fr; border-bottom: 1px solid var(--line); }
.vs-row:last-child { border-bottom: 0; }
.vs-row > div { padding: 16px 18px; text-align: center; font-size: 0.94rem; }
.vs-l { text-align: left !important; color: var(--smoke); }
.vs-head > div { font-family: var(--f-disp); letter-spacing: 0.04em; text-transform: uppercase; font-size: 0.86rem; }
.vs-us { background: rgba(255,255,255,0.05); color: #fff; }
.vs-head .vs-us { background: rgba(255,255,255,0.12); }
.vs-them { color: var(--ash); }
.ok { font-weight: 700; } .bad { color: var(--mute); }

/* ===================================================================
   PLANOS
   =================================================================== */
.planos { text-align: center; }
.cur-switch { display: inline-flex; gap: 4px; margin: 0 auto 36px; padding: 4px; border: 1px solid var(--line); border-radius: 999px; }
.cur-btn { font-family: var(--f-mono); font-size: 0.74rem; letter-spacing: 0.06em; padding: 8px 16px; border-radius: 999px; border: 0; background: none; color: var(--ash); cursor: pointer; transition: .2s; }
.cur-btn:hover { color: #fff; }
.cur-btn.active { background: var(--paper); color: #060606; }
.planos-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; max-width: 820px; margin: 0 auto; }
.plano { position: relative; text-align: left; padding: 34px 30px; border: 1px solid var(--line); background: var(--panel); display: flex; flex-direction: column; transition: border-color .3s, transform .3s var(--ease); }
.plano:hover { border-color: var(--line-2); transform: translateY(-4px); }
.plano-feat { border-color: var(--line-2); background: rgba(255,255,255,0.045); }
.plano-ribbon { position: absolute; top: 0; right: 0; background: var(--paper); color: #060606; font-family: var(--f-mono); font-size: 0.64rem; letter-spacing: 0.1em; padding: 5px 12px; }
.plano-top { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 18px; }
.plano-name { font-family: var(--f-disp); font-size: 1.5rem; letter-spacing: 0.06em; }
.plano-tag { font-family: var(--f-mono); font-size: 0.66rem; letter-spacing: 0.08em; color: var(--ash); text-transform: uppercase; }
.plano-price { margin-bottom: 22px; }
.plano-price b { display: block; font-family: var(--f-disp); font-size: clamp(2.4rem,5vw,3.2rem); line-height: 1; }
.plano-per { font-family: var(--f-mono); font-size: 0.68rem; letter-spacing: 0.06em; color: var(--ash); margin-top: 6px; display: block; }
.plano-list { list-style: none; display: flex; flex-direction: column; gap: 11px; margin-bottom: 26px; flex: 1; }
.plano-list li { position: relative; padding-left: 22px; font-size: 0.92rem; color: var(--smoke); }
.plano-list li b { color: #fff; }
.plano-list li::before { content: '✦'; position: absolute; left: 0; color: #fff; }
.plano-foot { font-family: var(--f-mono); font-size: 0.66rem; color: var(--mute); margin-top: 14px; line-height: 1.5; }
.planos-note { font-family: var(--f-mono); font-size: 0.74rem; color: var(--ash); margin-top: 28px; }

/* ===================================================================
   FAQ
   =================================================================== */
.faq { }
.faq-list { max-width: 760px; }
.faq-list details { border-top: 1px solid var(--line); }
.faq-list details:last-child { border-bottom: 1px solid var(--line); }
.faq-list summary { cursor: pointer; padding: 20px 40px 20px 0; list-style: none; position: relative; font-family: var(--f-disp); font-size: clamp(1.1rem,2.4vw,1.5rem); letter-spacing: 0.02em; text-transform: uppercase; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: '+'; position: absolute; right: 0; top: 50%; transform: translateY(-50%); font-size: 1.5rem; color: var(--ash); transition: transform .3s; }
.faq-list details[open] summary::after { transform: translateY(-50%) rotate(45deg); color: #fff; }
.faq-list p { padding: 0 40px 22px 0; color: var(--smoke); }

/* ===================================================================
   CTA FINAL
   =================================================================== */
.cta-final { text-align: center; position: relative; }
.cta-ghost { width: clamp(120px,18vw,180px); margin: 0 auto 22px; filter: drop-shadow(0 0 30px rgba(255,255,255,0.3)); animation: floaty 4s ease-in-out infinite; }
.cta-final h2 { font-family: var(--f-disp); font-size: clamp(2.6rem,8vw,5.4rem); line-height: 0.94; text-transform: uppercase; }
.cta-final p { color: var(--smoke); margin: 14px 0 28px; font-size: 1.1rem; }
.cta-final .hero-cta { justify-content: center; }

/* ===================================================================
   FOOTER
   =================================================================== */
.footer { border-top: 1px solid var(--line); padding: 64px clamp(16px,4vw,46px) 30px; max-width: var(--maxw); margin: 0 auto; }
.ft-top { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; margin-bottom: 40px; }
.ft-tag { font-family: var(--f-mono); font-size: 0.8rem; color: var(--ash); }
.ft-links { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; margin-bottom: 40px; }
.ft-links > div { display: flex; flex-direction: column; gap: 9px; }
.ft-h { font-family: var(--f-mono); font-size: 0.66rem; letter-spacing: 0.16em; color: var(--mute); text-transform: uppercase; margin-bottom: 4px; }
.ft-links a { color: var(--smoke); font-size: 0.92rem; transition: color .2s; }
.ft-links a:hover { color: #fff; }
.ft-status { display: inline-flex; align-items: center; gap: 8px; font-family: var(--f-mono); font-size: 0.74rem; color: var(--smoke); }
.ft-bottom { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding-top: 22px; border-top: 1px solid var(--line); font-size: 0.78rem; color: var(--mute); }

/* ===== Barra mobile ===== */
.mbar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 90; display: none; align-items: center; justify-content: space-between; gap: 14px; padding: 11px 16px; background: rgba(5,5,5,0.94); backdrop-filter: blur(14px); border-top: 1px solid var(--line-2); transform: translateY(120%); transition: transform .4s var(--ease); }
.mbar.show { transform: translateY(0); }
.mbar-p b { font-family: var(--f-disp); font-size: 1.4rem; }
.mbar-p i { font-family: var(--f-mono); font-size: 0.66rem; color: var(--ash); }

/* ===================================================================
   RESPONSIVO
   =================================================================== */
@media (max-width: 960px) {
  .rec-grid { grid-template-columns: 1fr 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .ft-links { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .nav-links, .nav-cta .btn { display: none; }
  .burger { display: flex; }
  .rec-grid { grid-template-columns: 1fr; }
  .planos-grid { grid-template-columns: 1fr; }
  .vs-row > div { padding: 12px 10px; font-size: 0.84rem; }
  .mbar { display: flex; }
  body { padding-bottom: 64px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1 !important; transform: none !important; }
}