/* V360 — site (landing + planos). HTML/CSS puro, sem build.
   Tema único: monitor clínico escuro. Um acento (ciano do app). */

@import url("https://fonts.googleapis.com/css2?family=Schibsted+Grotesk:wght@500;600;700;800&family=Hanken+Grotesk:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap");

:root {
  /* Preto + azul do próprio mark V360 (logo-v360.png: ~93% #000, acento #0858d8) —
     não a paleta "navy/teal" de monitor clínico usada antes, que lia como o site
     da Vexus Ensino (a marca-mãe) em vez do produto V360. */
  --bg: #050608;
  --bg-2: #0a0d12;
  --surface: #10141a;
  --surface-2: #171c24;
  --line: #262d37;
  --line-soft: #1a2029;
  --ink: #f5f7f9;
  --muted: #93a1ad;
  --faint: #57646f;
  --brand: #041c53;
  --brand-hover: #0c2d7a;
  --accent: #3d7cf0;
  --accent-bright: #6fa0f7;
  --accent-ink: #ffffff;
  --pro: #f2c463;
  --pro-soft: rgba(242, 196, 99, 0.14);
  --maxw: 1080px;
  --radius: 14px;
  --shadow: 0 1px 0 rgba(255, 255, 255, 0.03) inset, 0 24px 60px -32px rgba(0, 0, 0, 0.7);
  --sans: "Hanken Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --display: "Schibsted Grotesk", var(--sans);
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: var(--accent-bright); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
img { max-width: 100%; display: block; }
::selection { background: rgba(61, 124, 240, 0.32); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 clamp(1.1rem, 4vw, 2rem); }

/* ---------- eyebrow / labels ---------- */
.eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
}

/* ---------- header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line-soft);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.brand {
  display: inline-flex;
  align-items: center;
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: 0.02em;
  color: var(--ink); /* fallback caso a imagem falhe */
}
.brand span { color: var(--accent); }
/* logo: o PNG tem fundo preto — screen faz o preto sumir contra o marinho */
.site-header .brand img {
  height: 38px;
  width: auto;
  display: block;
  mix-blend-mode: screen;
}
.site-footer .brand-mark {
  height: 24px;
  width: auto;
  display: inline-block;
  vertical-align: middle;
  mix-blend-mode: screen;
}
.nav {
  display: flex;
  align-items: center;
  gap: clamp(0.5rem, 2vw, 1.5rem);
}
.nav a:not(.btn) { color: var(--muted); font-size: 0.92rem; font-weight: 500; }
.nav a:not(.btn):hover { color: var(--ink); text-decoration: none; }
.nav .btn { font-size: 0.88rem; }
@media (max-width: 620px) { .nav a.nav-link { display: none; } }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.72rem 1.15rem;
  border-radius: 10px;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.12s ease, background 0.12s ease, border-color 0.12s ease;
  white-space: nowrap;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: var(--accent-bright); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--accent); }
.btn-pro { background: var(--pro); color: #2a1e05; }
.btn-pro:hover { background: #f7d283; }
.btn-lg { padding: 0.9rem 1.5rem; font-size: 1rem; }

.field { display: flex; flex-direction: column; gap: 0.4rem; text-align: left; }
.field label {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--faint);
}
.field input {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.75rem 0.9rem;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 0.98rem;
  transition: border-color 0.12s ease;
}
.field input::placeholder { color: var(--faint); }
.field input:focus { outline: none; border-color: var(--accent); }

.form-error {
  background: rgba(224, 138, 114, 0.1);
  border: 1px solid rgba(224, 138, 114, 0.35);
  color: #f3b7a4;
  border-radius: 10px;
  padding: 0.65rem 0.85rem;
  font-size: 0.86rem;
}
.form-success {
  background: rgba(114, 224, 158, 0.1);
  border: 1px solid rgba(114, 224, 158, 0.35);
  color: #a7e8c4;
  border-radius: 10px;
  padding: 0.65rem 0.85rem;
  font-size: 0.86rem;
}

/* ---------- hero ---------- */
.hero {
  position: relative;
  padding: clamp(3.5rem, 9vw, 7rem) 0 clamp(3rem, 7vw, 5.5rem);
  overflow: hidden;
  border-bottom: 1px solid var(--line-soft);
}
/* feixe de ultrassom: cone tênue partindo do topo */
.hero::before {
  content: "";
  position: absolute;
  top: -12%;
  left: 50%;
  width: 140vw;
  height: 120%;
  transform: translateX(-50%);
  background:
    conic-gradient(from 180deg at 50% 0%,
      transparent 0deg,
      rgba(61, 124, 240, 0.1) 12deg,
      rgba(61, 124, 240, 0.18) 20deg,
      rgba(61, 124, 240, 0.1) 28deg,
      transparent 40deg);
  pointer-events: none;
  filter: blur(2px);
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(60% 50% at 50% 0%, rgba(5, 6, 8, 0) 40%, var(--bg) 100%);
  pointer-events: none;
}
.hero .wrap { position: relative; z-index: 1; }
.hero-inner { max-width: 40rem; }
.hero h1 {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(2.1rem, 6vw, 3.5rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  text-wrap: balance;
  margin: 1rem 0 1.1rem;
}
.hero p.lead {
  font-size: clamp(1.02rem, 2.4vw, 1.18rem);
  color: var(--muted);
  max-width: 34rem;
}
.hero .disclaim {
  display: inline-block;
  margin-top: 0.4rem;
  color: var(--ink);
  font-weight: 600;
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2rem;
}
.hero-note {
  margin-top: 1rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--faint);
  letter-spacing: 0.02em;
}

/* ---------- generic section ---------- */
section { padding: clamp(3rem, 8vw, 5.5rem) 0; }
.section-alt { background: var(--bg-2); border-block: 1px solid var(--line-soft); }
.section-head { max-width: 40rem; margin-bottom: clamp(2rem, 5vw, 3rem); }
.section-head h2 {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(1.6rem, 4vw, 2.3rem);
  letter-spacing: -0.01em;
  line-height: 1.12;
  text-wrap: balance;
  margin: 0.6rem 0 0.6rem;
}
.section-head p { color: var(--muted); }

/* ---------- pilares ---------- */
.pillars {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 17rem), 1fr));
}
.pillar {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem 1.4rem;
  box-shadow: var(--shadow);
}
.pillar .num {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--accent);
  letter-spacing: 0.08em;
}
.pillar h3 {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.15rem;
  margin: 0.5rem 0 0.55rem;
}
.pillar p { color: var(--muted); font-size: 0.96rem; }

/* ---------- calculadoras (readout) ---------- */
.readout {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.4rem;
  background-image: linear-gradient(var(--line-soft) 1px, transparent 1px);
  background-size: 100% 2.2rem;
  background-position: 0 1.4rem;
}
.readout ul {
  list-style: none;
  display: grid;
  gap: 0 1.6rem;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 15rem), 1fr));
}
.readout li {
  font-family: var(--mono);
  font-size: 0.9rem;
  color: var(--ink);
  line-height: 2.2rem;
  border-bottom: 1px dashed transparent;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}
.readout li span { color: var(--faint); }

/* ---------- disclaimer band ---------- */
.disclaimer-band {
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  padding: 1.5rem 1.6rem;
}
.disclaimer-band .eyebrow { color: var(--accent-bright); }
.disclaimer-band p {
  margin-top: 0.6rem;
  color: var(--ink);
  max-width: 52rem;
}

/* ---------- pricing ---------- */
.pricing-head {
  text-align: center;
  max-width: 38rem;
  margin: 0 auto clamp(1.6rem, 4vw, 2.4rem);
}
.pricing-head h2 {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(1.7rem, 4vw, 2.4rem);
  letter-spacing: -0.01em;
}
.toggle {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  margin: 1.2rem auto 0;
}
.toggle button {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.88rem;
  padding: 0.5rem 1.1rem;
  border-radius: 999px;
  cursor: pointer;
}
.toggle button[aria-pressed="true"] { background: var(--accent); color: var(--accent-ink); }
.toggle .save {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  color: var(--pro);
  margin-left: 0.4rem;
}

.plans {
  display: grid;
  gap: 1.2rem;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 19rem), 1fr));
  max-width: 44rem;
  margin: 2rem auto 0;
  align-items: stretch;
}
.plan {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.7rem 1.6rem;
  box-shadow: var(--shadow);
}
.plan.pro { border-color: var(--pro); background: linear-gradient(180deg, var(--pro-soft), transparent 60%), var(--surface); }
.plan .tier {
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.plan.pro .tier::after {
  content: "recomendado";
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #2a1e05;
  background: var(--pro);
  padding: 0.15rem 0.45rem;
  border-radius: 5px;
}
.plan .price {
  font-family: var(--display);
  font-weight: 700;
  font-size: 2.1rem;
  margin: 0.7rem 0 0.1rem;
  letter-spacing: -0.02em;
}
.plan .price small { font-size: 0.95rem; font-weight: 500; color: var(--muted); }
.plan .price-sub { font-family: var(--mono); font-size: 0.76rem; color: var(--faint); min-height: 1.1rem; }
.plan .who { color: var(--muted); font-size: 0.9rem; margin: 0.2rem 0 1.1rem; }
.plan ul { list-style: none; display: flex; flex-direction: column; gap: 0.6rem; margin-bottom: 1.4rem; flex: 1 1 auto; }
.plan li { font-size: 0.93rem; padding-left: 1.5rem; position: relative; color: var(--ink); }
.plan li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 2px;
  background: var(--accent);
}
.plan li.off { color: var(--faint); }
.plan li.off::before { background: var(--line); }
.plan .btn { width: 100%; justify-content: center; }

/* ---------- FAQ ---------- */
.faq { display: grid; gap: 0.7rem; max-width: 46rem; }
.faq details {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.4rem 0.2rem;
}
.faq summary {
  cursor: pointer;
  padding: 0.85rem 1rem;
  font-weight: 600;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--accent); font-family: var(--mono); }
.faq details[open] summary::after { content: "\2212"; }
.faq details p { padding: 0 1rem 1rem; color: var(--muted); font-size: 0.95rem; }

/* ---------- páginas legais ---------- */
.legal-hero { padding: clamp(2.5rem, 7vw, 4rem) 0 1.5rem; border-bottom: 1px solid var(--line-soft); }
.legal-hero h1 {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(1.8rem, 5vw, 2.6rem);
  letter-spacing: -0.02em;
  margin: 0.7rem 0 0.5rem;
}
.legal-hero .updated { font-family: var(--mono); font-size: 0.78rem; color: var(--faint); }
.legal-draft {
  margin: 1.5rem 0 0;
  background: rgba(242, 196, 99, 0.1);
  border: 1px solid rgba(242, 196, 99, 0.45);
  border-radius: 10px;
  padding: 0.9rem 1.1rem;
  color: var(--ink);
  font-size: 0.92rem;
}
.legal-draft strong { color: var(--pro); }
.legal-body { padding: clamp(2rem, 6vw, 3.5rem) 0 clamp(3rem, 8vw, 5rem); }
.legal-body .prose { max-width: 44rem; }
.legal-body h2 {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.2rem;
  margin: 2.4rem 0 0.7rem;
  padding-top: 0.6rem;
  border-top: 1px solid var(--line-soft);
}
.legal-body h2:first-of-type { border-top: 0; margin-top: 0.5rem; }
.legal-body h3 { font-family: var(--display); font-weight: 600; font-size: 1.02rem; margin: 1.3rem 0 0.4rem; }
.legal-body p, .legal-body li { color: var(--muted); font-size: 0.98rem; }
.legal-body p + p { margin-top: 0.8rem; }
.legal-body ul { margin: 0.6rem 0 0.6rem 1.2rem; display: flex; flex-direction: column; gap: 0.4rem; }
.legal-body strong { color: var(--ink); }
.legal-body .toc {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1rem 1.2rem;
  margin-bottom: 2rem;
}
.legal-body .toc ol { margin-left: 1.1rem; color: var(--muted); font-size: 0.9rem; }
.legal-body .toc a { color: var(--muted); }
.legal-body .toc a:hover { color: var(--ink); }

/* ---------- footer ---------- */
.site-footer {
  border-top: 1px solid var(--line-soft);
  background: var(--bg-2);
  padding: 2.5rem 0;
  font-size: 0.88rem;
  color: var(--faint);
}
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 1rem 2rem; justify-content: space-between; align-items: baseline; }
.site-footer a { color: var(--muted); }
.site-footer .fine { font-family: var(--mono); font-size: 0.74rem; letter-spacing: 0.02em; width: 100%; padding-top: 0.6rem; border-top: 1px solid var(--line-soft); }

/* ---------- animação do feixe (respeita reduced-motion) ---------- */
@media (prefers-reduced-motion: no-preference) {
  .hero::before { animation: sweep 7s ease-in-out infinite alternate; transform-origin: 50% 0; }
  @keyframes sweep {
    from { transform: translateX(-50%) rotate(-6deg); opacity: 0.85; }
    to   { transform: translateX(-50%) rotate(6deg);  opacity: 1; }
  }
}