:root {
  --blue: #004eff;
  --blue-soft: #3075ff;
  --yellow: #fff000;
  --yellow-btn: #fff000;
  --green: #31bd51;
  --green-check: #009045;
  --green-badge: #32ba7c;
  --red-pain: #f87171;
  --text: #181818;
  --text-muted: #525252;
  --text-nav: #2f343a;
  --bg: #ffffff;
  --bg-soft: #f1f5f8;
  --bg-card: #fafbfc;
  --bg-access: #f3f6fa;
  --footer: #111827;
  --border-blue: #bed2ff;
  --max: 1140px;
  --font: Inter, Roboto, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

html,
body {
  width: 100%;
  overflow-x: hidden;
}

body {
  font-family: var(--font);
  color: #333;
  background: var(--bg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

.container {
  width: min(100% - 40px, var(--max));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 999;
  background: var(--bg-soft);
  border-bottom: 1px solid #0069ff2e;
  padding: 20px 0;
  transition: background 0.3s ease, backdrop-filter 0.3s ease;
}

.site-header.is-scrolled {
  background: #ffffff40;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(50px);
  border-bottom: 1px solid #ffffff10;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo img {
  width: 188px;
  height: auto;
}

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav a {
  font-size: 14.4px;
  font-weight: 500;
  color: var(--text-nav);
}

.nav a:hover {
  color: var(--blue);
}

.btn-aluno {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--blue);
  color: #fff;
  font-size: 16px;
  font-weight: 500;
  padding: 15px;
  border-radius: 7px;
}

.btn-aluno svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

/* Hero */
.hero {
  background: linear-gradient(180deg, #f1f5f8 0%, #ffffff 70%);
  padding: 80px 0 60px;
  text-align: center;
}

.hero h1 {
  font-family: Inter, sans-serif;
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 700;
  color: var(--text);
  line-height: 1.2;
  max-width: 940px;
  margin: 0 auto 24px;
}

.hero h1 .highlight {
  color: var(--blue);
  background: var(--yellow);
  padding: 1px 10px;
}

.hero-sub {
  font-size: clamp(16px, 2vw, 20.8px);
  font-weight: 500;
  color: var(--text-muted);
  max-width: 820px;
  margin: 0 auto 36px;
}

.btn-cta-green {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--green);
  color: #fff;
  font-size: 17.6px;
  font-weight: 700;
  padding: 20px;
  border-radius: 3px;
  text-transform: uppercase;
  animation: pulse-green 1.5s infinite;
}

.btn-cta-green svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
  transform: rotate(140deg);
}

@keyframes pulse-green {
  0% { box-shadow: 0 0 0 0 rgba(93, 212, 111, 0.9); }
  70% { box-shadow: 0 0 0 15px rgba(93, 212, 111, 0); }
  100% { box-shadow: 0 0 0 0 rgba(93, 212, 111, 0); }
}

/* Feature cards */
.features {
  padding: 20px 0 80px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-blue);
  border-radius: 10px;
  box-shadow: 5px 5px var(--blue);
  padding: 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 20px;
}

.feature-icon {
  width: 56px;
  height: 56px;
  background: var(--blue);
  border-radius: 10px;
  display: grid;
  place-items: center;
}

.feature-icon svg {
  width: 28px;
  height: 28px;
  fill: #fff;
}

.feature-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
}

.feature-card p {
  font-size: 15px;
  color: var(--text-muted);
}

/* Pain section */
.pain {
  background: var(--bg-soft);
  padding: 80px 0;
}

.section-title {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  color: var(--text);
  text-align: center;
  margin-bottom: 16px;
}

.section-sub {
  text-align: center;
  color: var(--text-muted);
  font-size: 18px;
  max-width: 780px;
  margin: 0 auto 40px;
}

.pain-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  max-width: 880px;
  margin: 0 auto 30px;
}

.infocard {
  background: #fff;
  border-radius: 10px;
  padding: 20px;
  border-left: 5px solid var(--red-pain);
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 20px;
  min-height: 110px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.close-icon {
  flex-shrink: 0;
  margin-top: 4px;
  width: 18px;
  height: 18px;
  fill: var(--red-pain);
}

.infocard p {
  font-style: italic;
  color: #4b5563;
  font-size: 15px;
}

.solution-box {
  background: #fff;
  border-radius: 10px;
  padding: 30px;
  border-left: 5px solid var(--yellow);
  max-width: 880px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.solution-box .eyebrow {
  color: #6b7280;
  font-size: 16px;
}

.solution-box .main {
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 700;
  color: var(--text);
}

.solution-box .accent {
  color: var(--blue);
  font-size: 18px;
  font-weight: 600;
}

/* Benefits */
.benefits {
  padding: 80px 0;
}

.benefits-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
  margin-top: 40px;
}

.benefits-list h3 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--text);
}

.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 18px;
  font-size: 16px;
  color: #374151;
}

.check-list .check {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  margin-top: 2px;
}

.access-box {
  background: var(--bg-access);
  border-radius: 12px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.access-box > h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
}

.listcard {
  background: #fff;
  border-radius: 10px;
  padding: 20px;
  border-left: 5px solid #22c55e;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.listcard h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

.listcard p {
  font-size: 14px;
  color: var(--text-muted);
}

/* Testimonials */
.testimonials {
  background: var(--bg-soft);
  padding: 80px 0;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 30px;
}

.depoimento-card {
  background: #fff;
  border-radius: 10px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.stars {
  display: flex;
  gap: 4px;
}

.stars svg {
  width: 20px;
  height: 20px;
  fill: #ffc107;
}

.depoimento-card .quote {
  font-style: italic;
  color: #4b5563;
  flex: 1;
}

.depoimento-card .divider {
  height: 1px;
  background: #e5e7eb;
  margin: 4px 0;
}

.depoimento-card .author {
  font-weight: 700;
  color: var(--text);
  font-size: 16px;
}

.depoimento-card .role {
  color: var(--blue);
  font-size: 14px;
  font-weight: 500;
}

.stats-box {
  width: 360px;
  max-width: 100%;
  margin: 0 auto;
  background: #fff;
  border-radius: 10px;
  padding: 30px;
  border-left: 5px solid var(--blue);
  text-align: center;
}

.stats-box .num {
  font-size: 40px;
  font-weight: 700;
  color: var(--blue);
}

.stats-box p {
  color: var(--text-muted);
  margin-top: 4px;
}

/* Guarantee */
.guarantee {
  padding: 80px 0;
}

.guarantee-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  margin-top: 40px;
  align-items: stretch;
}

.guarantee-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.guarantee-head {
  display: flex;
  align-items: center;
  gap: 16px;
}

.guarantee-head svg {
  width: 64px;
  height: 64px;
  flex-shrink: 0;
}

.guarantee-head h3 {
  font-size: 24px;
  font-weight: 700;
  color: var(--text);
}

.guarantee-head .sub {
  color: #9ca3af;
  font-size: 16px;
}

.guarantee-info > p {
  color: #374151;
  font-size: 16px;
  line-height: 1.6;
}

.offer-side {
  background: var(--bg-access);
  border: 1px solid rgba(167, 174, 182, 0.71);
  border-radius: 15px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.offer-side-head {
  display: flex;
  align-items: center;
  gap: 14px;
}

.offer-side-head .clock {
  width: 44px;
  height: 44px;
  background: var(--blue);
  border-radius: 50%;
  display: grid;
  place-items: center;
}

.offer-side-head .clock svg {
  width: 22px;
  height: 22px;
  fill: #fff;
}

.offer-side-head h3 {
  font-size: 20px;
  font-weight: 700;
}

.offer-side-head .tag {
  color: var(--blue);
  font-weight: 600;
  font-size: 14px;
}

.offer-price {
  font-size: 36px;
  font-weight: 700;
  color: var(--text);
}

.offer-price s {
  opacity: 0.5;
  font-size: 0.8em;
  font-weight: 600;
}

.offer-installment {
  color: var(--text-muted);
  font-size: 15px;
  margin-top: -10px;
}

.incluso {
  background: #fff;
  border-radius: 10px;
  padding: 20px;
}

.incluso h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 14px;
}

.badge-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  font-size: 15px;
}

.badge-list svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* Final CTA */
.final-cta {
  background: linear-gradient(180deg, #ffffff 0%, #f1f5f8 100%);
  padding: 80px 0 100px;
  text-align: center;
}

.price-box {
  background: var(--blue-soft);
  border-radius: 10px;
  padding: 30px;
  max-width: 741px;
  margin: 30px auto;
  color: #fff;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}

.price-box .limited {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
}

.price-box .limited svg {
  width: 16px;
  height: 16px;
  fill: #fff;
}

.price-box .de {
  font-size: 18px;
  opacity: 0.9;
}

.price-box .de s {
  opacity: 0.7;
}

.price-box .price {
  font-size: 44.8px;
  font-weight: 700;
  color: var(--yellow);
  line-height: 1;
}

.price-box .parcelas {
  font-size: 15px;
}

.btn-cta-yellow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--yellow-btn);
  color: var(--blue);
  font-size: 17.6px;
  font-weight: 700;
  padding: 20px 28px;
  border-radius: 3px;
  text-transform: uppercase;
  animation: pulse-yellow 1.5s infinite;
}

.btn-cta-yellow svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
  transform: rotate(140deg);
}

@keyframes pulse-yellow {
  0% { box-shadow: 0 0 0 0 rgba(255, 242, 0, 0.9); }
  70% { box-shadow: 0 0 0 15px rgba(255, 242, 0, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 242, 0, 0); }
}

.secure-note {
  margin-top: 16px;
  font-size: 14px;
  color: var(--text-muted);
}

/* Footer */
.site-footer {
  background: var(--footer);
  color: #fff;
  padding: 60px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand img {
  width: 220px;
  margin-bottom: 16px;
}

.footer-brand p {
  color: #d1d5db;
  font-size: 14px;
  max-width: 320px;
  margin-bottom: 16px;
}

.footer-brand .copy {
  color: #9ca3af;
  font-size: 13px;
}

.footer-col h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 16px;
}

.footer-col a,
.footer-col span {
  display: block;
  color: #e5e7eb;
  font-size: 14px;
  margin-bottom: 10px;
}

.footer-col a:hover {
  color: var(--yellow);
}

.footer-disclaimer {
  border-top: 1px solid #1f2937;
  padding-top: 20px;
  text-align: center;
  color: #9ca3af;
  font-size: 13px;
}

/* Sticky floating CTA */
.floating-cta {
  position: fixed;
  bottom: 2%;
  right: 1%;
  z-index: 99999;
  width: 400px;
  max-width: calc(100vw - 24px);
  padding: 1px;
  border-radius: 11px;
  overflow: hidden;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.floating-cta::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 300px;
  height: 550px;
  transform: translate(-50%, -50%);
  background-image: conic-gradient(
    from 0 at 50% 50%,
    rgb(85, 187, 80) 0deg,
    rgba(85, 187, 80, 0) 60deg,
    rgba(85, 187, 80, 0) 300deg,
    rgba(85, 187, 80, 1) 360deg
  );
  filter: blur(10px);
  border-radius: 100px;
  animation: spin 3s infinite linear;
  z-index: 0;
}

@keyframes spin {
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

.floating-inner {
  position: relative;
  z-index: 1;
  background: #004eff;
  border-radius: 10px;
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.floating-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.floating-top img {
  width: 48px;
  height: auto;
}

.progress-wrap {
  flex: 1;
}

.progress-bar {
  height: 8px;
  background: rgba(255, 255, 255, 0.25);
  border-radius: 99px;
  overflow: hidden;
  margin-bottom: 6px;
}

.progress-bar span {
  display: block;
  height: 100%;
  width: 82%;
  background: var(--yellow);
  border-radius: 99px;
  animation: pulse-bar 1s infinite alternate ease-in-out;
}

@keyframes pulse-bar {
  0% { background: #ffae00; }
  100% { background: #ff1e1e; }
}

.progress-wrap p {
  color: #fff;
  font-size: 12px;
  font-weight: 600;
}

.btn-floating {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: #fff300;
  color: #0034ff;
  font-weight: 700;
  font-size: 14px;
  padding: 16px 20px;
  border-radius: 173px;
  text-transform: uppercase;
  text-align: center;
  animation: pulse-green 1.5s infinite;
}

.btn-floating svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
  transform: rotate(140deg);
}

.floating-cta.is-hidden {
  transform: translateX(150%);
  pointer-events: none;
  opacity: 0.3;
}

/* Responsive */
@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin: 0 auto;
  }

  .benefits-layout,
  .guarantee-layout,
  .testimonials-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .pain-grid {
    grid-template-columns: 1fr;
  }

  .stats-box {
    width: 100%;
  }
}

@media (max-width: 762px) {
  .nav {
    display: none;
  }

  .hero {
    padding: 48px 0 40px;
  }

  .floating-cta {
    left: 50%;
    right: auto;
    transform: translateX(-50%);
    bottom: 12px;
    width: calc(100vw - 24px);
  }

  .floating-cta.is-hidden {
    transform: translate(-50%, 150%);
  }

  .btn-floating span.full {
    display: none;
  }
}

@media (max-width: 480px) {
  .header-inner {
    gap: 12px;
  }

  .logo img {
    width: 140px;
  }

  .btn-aluno {
    padding: 12px;
    font-size: 14px;
  }

  .btn-cta-green,
  .btn-cta-yellow {
    font-size: 14px;
    padding: 16px;
    width: 100%;
    justify-content: center;
  }
}