/* ============================================================
   SK-FX — camada "viciante" compartilhada (Skedavo)
   Visual + conversao para as paginas satelite. Zero libs.
   Perf-first: sem backdrop-filter; glows via radial-gradient
   (sem blur de compositor). prefers-reduced-motion respeitado.
   ============================================================ */
:root { --sk-ok: #34d399; --sk-grad: linear-gradient(120deg,#2dd4bf,#38bdf8 45%,#818cf8); }

/* fundo premium leve: glows (radial, baratos) + grao sutil */
body::before {
  content: ""; position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background:
    radial-gradient(60% 50% at 12% -5%, rgba(45,212,191,.16), transparent 60%),
    radial-gradient(55% 45% at 100% 10%, rgba(129,140,248,.15), transparent 60%),
    radial-gradient(50% 40% at 50% 110%, rgba(56,189,248,.10), transparent 60%);
}
body::after {
  content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: .03;
  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='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* barra de progresso de leitura */
.sk-progress { position: fixed; top: 0; left: 0; height: 3px; width: 0; z-index: 60; background: var(--sk-grad);
  box-shadow: 0 0 12px rgba(56,189,248,.5); transition: width .1s linear; }

/* header fica sticky + glass leve (sem blur pesado) */
header { position: sticky; top: 0; z-index: 40; background: rgba(7,11,24,.82); }

/* upgrade dos cards: sombra em camadas + spotlight + borda-gradiente no hover + lift */
.card, .plan, .diff { position: relative; box-shadow: inset 0 1px 0 rgba(255,255,255,.04), 0 2px 6px rgba(0,0,0,.22), 0 24px 50px -34px rgba(0,0,0,.65);
  transition: transform .16s ease, border-color .2s ease; }
.card:hover, .diff:hover { transform: translateY(-3px); border-color: rgba(45,212,191,.4); }
.card::before { content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; opacity: 0; transition: opacity .25s;
  background: radial-gradient(320px circle at var(--mx,50%) var(--my,50%), rgba(56,189,248,.12), transparent 60%); }
@media (hover: hover) { .card:hover::before { opacity: 1; } }
.card::after { content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px; pointer-events: none; opacity: 0; transition: opacity .25s;
  background: conic-gradient(from 120deg, transparent, rgba(45,212,191,.55), rgba(129,140,248,.45), transparent 60%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; }
.card:hover::after { opacity: 1; }
.plan.hot { box-shadow: 0 0 0 1px var(--accent), 0 24px 60px -36px rgba(45,212,191,.55); }

/* botao primario: brilho passando + magnetico */
.btn-primary { position: relative; overflow: hidden; will-change: transform; }
.btn-primary::after { content: ""; position: absolute; top: 0; left: -70%; width: 45%; height: 100%;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,.5), transparent); transform: skewX(-20deg); transition: left .6s ease; }
.btn-primary:hover::after { left: 130%; }

/* foco visivel (acessibilidade) — cor fixa p/ funcionar em qualquer pagina */
a:focus-visible, button:focus-visible, summary:focus-visible, input:focus-visible {
  outline: 2px solid #38bdf8; outline-offset: 3px; border-radius: 10px; }

/* reveal on scroll (JS adiciona .reveal; scroll-driven onde suportado) */
.sk-reveal { opacity: 0; transform: translateY(20px); transition: opacity .6s ease, transform .6s ease; }
.sk-reveal.in { opacity: 1; transform: none; }
@supports (animation-timeline: view()) {
  @media (prefers-reduced-motion: no-preference) {
    .sk-reveal { opacity: 1; transform: none; animation: sk-rev linear both; animation-timeline: view(); animation-range: entry 2% cover 20%; }
    @keyframes sk-rev { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: none; } }
  }
}

/* numeros count-up sem pulo de largura */
.sk-num { font-variant-numeric: tabular-nums; }

/* ---------- bloco de conversao injetado ---------- */
.sk-band { padding: 40px 0; }
.sk-eyebrow { display: inline-flex; align-items: center; gap: 9px; color: var(--accent); font-weight: 700; font-size: 12px; letter-spacing: .16em; text-transform: uppercase; }
.sk-eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--sk-grad); border-radius: 2px; }
.sk-grad-text { background: var(--sk-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

.sk-stats { display: grid; grid-template-columns: repeat(4,1fr); gap: 14px; margin: 8px 0 6px; }
@media (max-width: 680px) { .sk-stats { grid-template-columns: repeat(2,1fr); } }
.sk-stat { text-align: center; padding: 18px 12px; border: 1px solid var(--line); border-radius: 14px; background: var(--panel); }
.sk-stat .n { font-family: Sora, sans-serif; font-size: clamp(24px,4vw,30px); font-weight: 800; }
.sk-stat .l { color: var(--muted); font-size: 13px; margin-top: 4px; }

.sk-founder { display: flex; flex-wrap: wrap; gap: 10px 20px; align-items: center; justify-content: center; text-align: center;
  border: 1px solid rgba(45,212,191,.35); background: linear-gradient(120deg, rgba(45,212,191,.10), rgba(129,140,248,.08));
  border-radius: 14px; padding: 14px 20px; margin: 22px 0; font-size: 15px; }
.sk-founder b { color: var(--accent); font-family: Sora, sans-serif; }
.sk-founder .sk-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 12px var(--accent); display: inline-block; vertical-align: middle; animation: sk-pulse 2s ease-in-out infinite; }
@keyframes sk-pulse { 50% { opacity: .35; } }

.sk-guar { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; margin-top: 10px; }
@media (max-width: 760px) { .sk-guar { grid-template-columns: 1fr; } }
.sk-guar .card { display: flex; gap: 12px; align-items: flex-start; padding: 16px; }
.sk-guar .r { flex: none; width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center; font-size: 19px; background: rgba(52,211,153,.14); border: 1px solid rgba(52,211,153,.4); }
.sk-guar h3 { font-size: 15px; margin-bottom: 3px; }
.sk-guar p { color: var(--muted); font-size: 13px; }

/* ---------- calculadora (opcional: data-sk-calc) ---------- */
.sk-calc { border: 1px solid var(--line); border-radius: 16px; padding: clamp(20px,3vw,32px); background: var(--panel); }
.sk-calc-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 28px; align-items: center; }
@media (max-width: 760px) { .sk-calc-grid { grid-template-columns: 1fr; } }
.sk-field { margin-bottom: 18px; }
.sk-field-top { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 8px; }
.sk-field label { font-size: 14px; font-weight: 600; }
.sk-field .v { font-family: Sora, sans-serif; font-weight: 700; color: var(--accent); font-variant-numeric: tabular-nums; }
.sk-range { -webkit-appearance: none; appearance: none; width: 100%; height: 26px; background: transparent; outline: none; cursor: pointer; touch-action: pan-y; }
.sk-range::-webkit-slider-runnable-track { height: 6px; border-radius: 999px;
  background: linear-gradient(90deg, var(--accent) 0%, var(--accent2) var(--fill,50%), rgba(255,255,255,.10) var(--fill,50%)); }
.sk-range::-moz-range-track { height: 6px; border-radius: 999px;
  background: linear-gradient(90deg, var(--accent) 0%, var(--accent2) var(--fill,50%), rgba(255,255,255,.10) var(--fill,50%)); }
.sk-range::-webkit-slider-thumb { -webkit-appearance: none; margin-top: -8px; width: 22px; height: 22px; border-radius: 50%; cursor: pointer; background: var(--sk-grad); border: 3px solid #04121a; box-shadow: 0 4px 14px -2px rgba(45,212,191,.7); }
.sk-range::-moz-range-thumb { width: 20px; height: 20px; border-radius: 50%; cursor: pointer; background: #2dd4bf; border: 3px solid #04121a; }
.sk-res { text-align: center; padding: 24px 18px; border-radius: 14px; border: 1px solid var(--line); background: linear-gradient(160deg, rgba(45,212,191,.08), rgba(129,140,248,.06)); }
.sk-res .cap { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .12em; font-weight: 700; }
.sk-res .out { font-family: Sora, sans-serif; font-weight: 800; font-size: clamp(30px,5.5vw,46px); line-height: 1.05; display: block; margin: 6px 0; }
.sk-res .sub { color: var(--muted); font-size: 14px; }
.sk-res .anchor { margin-top: 14px; font-size: 13px; background: rgba(52,211,153,.10); border: 1px solid rgba(52,211,153,.3); border-radius: 10px; padding: 10px 12px; }
.sk-note { font-size: 12px; color: var(--muted); margin-top: 12px; }

/* ---------- sticky CTA mobile ---------- */
.sk-sticky { position: fixed; left: 0; right: 0; bottom: 0; z-index: 50; padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
  background: rgba(7,11,24,.94); border-top: 1px solid var(--line); transform: translateY(110%); transition: transform .25s ease; }
.sk-sticky.show { transform: translateY(0); }
.sk-sticky .btn { display: block; text-align: center; }
@media (min-width: 761px) { .sk-sticky { display: none; } }

@media (prefers-reduced-motion: reduce) {
  .sk-founder .sk-dot { animation: none; }
  .sk-progress, .card, .diff { transition: none; }
  .btn-primary::after { display: none; }
}
