:root {
  --blue: #38b6ff;
  --blue-dark: #1c8ee0;
  --blue-deep: #0f5f9c;
  --sun: #ff8a5c;
  --sun-dark: #e96b3a;
  --sun-tint: #fff1ea;
  --ink: #16202b;
  --ink-soft: #4b5563;
  --bg: #fbfaf6;
  --bg-alt: #eef7ff;
  --radius: 16px;
  --shadow: 0 20px 40px -20px rgba(15, 95, 156, 0.28);
  --maxw: 1080px;
  --grain: 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='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: 'Sora', 'Inter', system-ui, sans-serif; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; position: relative; z-index: 1; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(251, 250, 246, 0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(22, 32, 43, 0.06);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
}
.logo-img { display: block; height: 26px; width: auto; }
.logo-img.footer-logo { height: 22px; margin: 0 auto 8px; filter: brightness(0) invert(1); opacity: 0.92; }
.header-tag {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--sun-dark);
  background: var(--sun-tint);
  padding: 6px 14px;
  border-radius: 999px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--sun-dark);
  margin: 0 0 16px;
}
.eyebrow-light { color: #ffd8bf; }

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  padding: 100px 0 130px;
  background: linear-gradient(180deg, #fff7ee 0%, var(--bg) 55%);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--grain);
  opacity: 0.05;
  mix-blend-mode: overlay;
  pointer-events: none;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 32px;
  align-items: center;
}
.hero h1 { font-size: clamp(2.6rem, 5.6vw, 3.9rem); margin: 0 0 22px; letter-spacing: -0.03em; line-height: 1.05; }
.hero-sub { font-size: 1.12rem; color: var(--ink-soft); margin: 0 0 34px; max-width: 480px; }

.hero-visual { position: relative; height: 360px; }
.blob { position: absolute; border-radius: 50%; filter: blur(2px); }
.blob-blue { width: 260px; height: 260px; right: 10%; top: 6%; background: radial-gradient(circle at 35% 30%, var(--blue), var(--blue-deep)); opacity: 0.92; animation: float 9s ease-in-out infinite; }
.blob-sun { width: 150px; height: 150px; left: 6%; bottom: 10%; background: radial-gradient(circle at 35% 30%, var(--sun), var(--sun-dark)); opacity: 0.95; animation: float 7s ease-in-out infinite reverse; }
.blob-blue-soft { width: 190px; height: 190px; left: 22%; top: 0; background: radial-gradient(circle, var(--blue) 0%, transparent 70%); opacity: 0.35; animation: float 11s ease-in-out infinite; }
.ring { position: absolute; width: 320px; height: 320px; right: 2%; top: 14%; border: 1.5px solid rgba(15, 95, 156, 0.18); border-radius: 50%; }

@keyframes float {
  0%, 100% { transform: translateY(0) translateX(0); }
  50% { transform: translateY(-16px) translateX(8px); }
}
@media (prefers-reduced-motion: reduce) {
  .blob { animation: none; }
}

.wave { display: block; position: absolute; left: 0; right: 0; bottom: -1px; width: 100%; height: 90px; }
.wave path { fill: var(--ink); }
.wave-dark path { fill: var(--bg); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 30px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn-primary { background: var(--blue); color: #fff; box-shadow: var(--shadow); }
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 24px 48px -18px rgba(15, 95, 156, 0.42);
  background: var(--blue-dark);
}
.btn-primary span { transition: transform .2s ease; }
.btn-primary:hover span { transform: translateX(3px); }

/* Dark band */
.dark-band {
  position: relative;
  overflow: hidden;
  padding: 96px 0 130px;
  background:
    linear-gradient(165deg, rgba(13, 20, 27, 0.86) 0%, rgba(13, 58, 92, 0.82) 100%),
    url("../assets/textura-dark-band.jpg") center / cover no-repeat;
  color: #fff;
}
.dark-band h2 { color: #fff; font-size: clamp(1.9rem, 3.6vw, 2.6rem); max-width: 700px; margin: 0 0 22px; letter-spacing: -0.02em; }
.dark-band p { max-width: 620px; color: rgba(255, 255, 255, 0.78); font-size: 1.05rem; margin: 0 0 18px; }

/* Content blocks */
.block { position: relative; padding: 96px 0; }
.block-alt { background: #ffffff; }
.block h2 { font-size: clamp(1.8rem, 3.4vw, 2.4rem); max-width: 680px; margin: 0 0 22px; letter-spacing: -0.02em; }
.block p { max-width: 640px; color: var(--ink-soft); font-size: 1.05rem; margin: 0 0 18px; }

/* Glows nos cantos, ecoando o hero, no lugar do padrão de pontinhos que não funcionou */
.block-texture { position: relative; overflow: hidden; }
.block-texture::before,
.block-texture::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.5;
  pointer-events: none;
  z-index: 0;
}
.block-texture::before {
  width: 620px;
  height: 620px;
  top: -180px;
  left: -160px;
  background: radial-gradient(circle, var(--blue) 0%, transparent 68%);
}
.block-texture::after {
  width: 520px;
  height: 520px;
  bottom: -160px;
  right: -140px;
  background: radial-gradient(circle, var(--sun) 0%, transparent 68%);
}

/* Pillars */
.pillars { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 26px; margin-top: 40px; }
.pillar {
  background: #fff;
  border-radius: var(--radius);
  padding: 30px 26px;
  box-shadow: 0 16px 34px -22px rgba(15, 95, 156, 0.3);
  transition: transform .25s ease, box-shadow .25s ease;
}
.pillar:hover { transform: translateY(-8px) rotate(-0.4deg); box-shadow: var(--shadow); }
.pillar-offset { margin-top: 28px; }
@media (max-width: 780px) { .pillar-offset { margin-top: 0; } }
.pillar-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  margin-bottom: 16px;
}
.pillar-icon svg { width: 22px; height: 22px; }
.pillar-icon-blue { background: var(--bg-alt); color: var(--blue-deep); }
.pillar-icon-sun { background: var(--sun-tint); color: var(--sun-dark); }
.pillar h3 { margin: 0 0 10px; font-size: 1.12rem; }
.pillar p { margin: 0; font-size: 0.98rem; color: var(--ink-soft); }

/* Bloco "Por que a Nova.ag" */
.why-grid { display: grid; grid-template-columns: 1fr 240px; gap: 48px; align-items: center; }
.why-visual { display: flex; justify-content: center; }
.why-badge {
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #ffffff, var(--bg-alt) 70%);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow);
  border: 1px solid rgba(15, 95, 156, 0.08);
}
.logo-img.why-logo { height: 64px; }

@media (max-width: 780px) {
  .why-grid { grid-template-columns: 1fr; text-align: center; }
  .why-visual { order: -1; margin-bottom: 8px; }
}

/* Final CTA */
.cta-final {
  position: relative;
  overflow: hidden;
  padding: 110px 0;
  background:
    linear-gradient(135deg, rgba(15, 95, 156, 0.82), rgba(56, 182, 255, 0.68) 55%, rgba(255, 138, 92, 0.55) 130%),
    url("../assets/textura-cta.jpg") center / cover no-repeat;
  color: #fff;
  text-align: left;
}
.cta-final::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--grain);
  opacity: 0.1;
  mix-blend-mode: overlay;
  pointer-events: none;
}
.cta-final h2 { color: #fff; max-width: 640px; margin: 0 0 18px; }
.cta-final p { color: rgba(255, 255, 255, 0.9); max-width: 520px; margin: 0 0 34px; }
.cta-final .btn-primary { background: #fff; color: var(--blue-deep); }
.cta-final .btn-primary:hover { background: var(--sun-tint); }

/* Footer */
.site-footer { padding: 52px 0 68px; text-align: center; color: var(--ink-soft); font-size: 0.9rem; background: var(--ink); }
.site-footer p { color: rgba(255,255,255,0.55); margin: 0; }

/* Toast */
.toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  transform: translate(-50%, 20px);
  background: var(--ink);
  color: #fff;
  padding: 14px 22px;
  border-radius: 999px;
  font-size: 0.92rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s ease, transform .25s ease;
  z-index: 100;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero-sub { margin-left: auto; margin-right: auto; }
  .hero-visual { height: 260px; order: -1; }
  .cta-final { text-align: center; }
  .cta-final h2, .cta-final p { margin-left: auto; margin-right: auto; }
}
@media (max-width: 640px) {
  .hero { padding: 84px 0 110px; }
  .dark-band { padding: 72px 0 100px; }
  .block { padding: 68px 0; }
}