:root {
  --background: #090d11;
  --surface: #10161c;
  --foreground: #f5f6f7;
  --muted: #9ba5af;
  --border: #27313a;
  --primary: #e24b28;
  --primary-strong: #f05a35;
  --primary-ink: #ffffff;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--foreground);
  font-family: Arial, Helvetica, sans-serif;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
}

[hidden] {
  display: none !important;
}

main {
  min-height: 100vh;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% -10%, rgba(226, 75, 40, 0.16), transparent 35rem),
    var(--background);
}

.hero {
  padding: 42px 16px 34px;
}

.hero-copy {
  width: min(100%, 820px);
  margin: 0 auto;
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(16, 22, 28, 0.82);
  color: #d7dde2;
  font-size: 14px;
  font-weight: 600;
}

.eyebrow span {
  color: var(--primary-strong);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin: 22px 0 8px;
  font-size: clamp(2.4rem, 6vw, 4.5rem);
  font-weight: 850;
  line-height: 0.98;
  letter-spacing: -0.05em;
}

.hero-promise {
  margin: 0;
  color: var(--primary-strong);
  font-size: clamp(1.15rem, 3vw, 1.55rem);
  font-weight: 750;
  letter-spacing: -0.02em;
}

.hero-lead {
  max-width: 610px;
  margin: 15px auto 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.6;
}

.video-wrap {
  width: min(100%, 880px);
  margin: 26px auto 0;
}

.video-frame {
  position: relative;
  overflow: hidden;
  width: 100%;
  aspect-ratio: 16 / 9;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--surface);
  box-shadow: 0 25px 75px rgba(0, 0, 0, 0.45);
}

.video-frame iframe {
  width: 100%;
  height: 100%;
  border: 0;
  border-radius: 12px;
  background: #000;
}

.sound-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  margin: 17px 0 0;
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
}

.sound-icon {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  stroke: var(--primary-strong);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.waiting {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  max-width: 650px;
  margin: 18px auto 0;
  padding: 11px 15px;
  border: 1px solid rgba(226, 75, 40, 0.18);
  border-radius: 12px;
  background: rgba(226, 75, 40, 0.06);
  color: #aeb7bf;
  text-align: left;
  font-size: 13px;
  line-height: 1.5;
}

.waiting p {
  margin: 0;
}

.waiting-dot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary-strong);
  box-shadow: 0 0 0 5px rgba(226, 75, 40, 0.12);
  animation: pulse 1.8s ease-in-out infinite;
}

.reveal {
  animation: reveal 0.65s ease both;
}

.section {
  padding: 52px 20px;
  border-top: 1px solid rgba(39, 49, 58, 0.55);
}

.section-muted {
  background: rgba(255, 255, 255, 0.018);
}

.section-compact {
  padding-top: 38px;
  padding-bottom: 38px;
}

.section-inner {
  width: min(100%, 1120px);
  margin: 0 auto;
}

.section-heading {
  max-width: 720px;
  margin: 0 auto 32px;
  text-align: center;
}

.section-heading h2,
.final-cta h2 {
  margin-bottom: 11px;
  font-size: clamp(1.85rem, 4vw, 2.6rem);
  line-height: 1.1;
  letter-spacing: -0.035em;
}

.section-heading p,
.final-cta p,
.support-line {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.6;
}

.centered {
  text-align: center;
}

.cta {
  display: inline-flex;
  min-height: 56px;
  align-items: center;
  justify-content: center;
  padding: 15px 26px;
  border-radius: 11px;
  background: var(--primary);
  box-shadow: 0 12px 28px rgba(226, 75, 40, 0.24);
  color: var(--primary-ink);
  font-size: 18px;
  font-weight: 800;
  line-height: 1.25;
  text-align: center;
  text-decoration: none;
  transition: background-color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.cta:hover {
  background: var(--primary-strong);
  transform: translateY(-2px);
  box-shadow: 0 16px 34px rgba(226, 75, 40, 0.31);
}

.cta:focus-visible {
  outline: 3px solid #ffb39f;
  outline-offset: 3px;
}

.cta-full {
  width: min(100%, 470px);
}

.support-line {
  margin-top: 13px;
  font-size: 14px;
}

.lesson-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 18px;
}

.card {
  border: 1px solid var(--border);
  border-radius: 15px;
  background: rgba(16, 22, 28, 0.86);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.14);
}

.lesson-card {
  flex: 0 1 calc((100% - 36px) / 3);
  padding: 23px;
}

.icon-box {
  display: flex;
  width: 45px;
  height: 45px;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  border-radius: 11px;
  background: rgba(226, 75, 40, 0.12);
  color: var(--primary-strong);
  font-size: 21px;
  font-weight: 800;
}

.card h3 {
  margin-bottom: 8px;
  font-size: 18px;
}

.card > p,
.lesson-card p,
.testimonial blockquote,
.faq p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.62;
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.testimonial {
  padding: 23px;
}

.person {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.person h3,
.person p {
  margin-bottom: 0;
}

.person p {
  margin-top: 3px;
  color: var(--muted);
  font-size: 13px;
}

.avatar {
  display: flex;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(226, 75, 40, 0.12);
  color: var(--primary-strong);
  font-weight: 800;
}

.testimonial blockquote {
  margin: 0;
}

.offer-card {
  width: min(100%, 760px);
  margin: 0 auto;
  padding: 38px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--surface);
  box-shadow: 0 25px 65px rgba(0, 0, 0, 0.28);
  text-align: center;
}

.offer-card .section-heading {
  margin-bottom: 25px;
}

.price-block {
  margin-bottom: 25px;
}

.price {
  margin-bottom: 1px;
  font-size: clamp(3.2rem, 8vw, 4.6rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.055em;
}

.installments {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 14px;
}

.benefit-list {
  width: fit-content;
  max-width: 100%;
  margin: 0 auto 25px;
  padding: 0;
  list-style: none;
  text-align: left;
}

.benefit-list li {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 7px 0;
}

.benefit-list span {
  display: inline-flex;
  width: 22px;
  height: 22px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(226, 75, 40, 0.12);
  color: var(--primary-strong);
  font-weight: 900;
}

.guarantee {
  margin: 15px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.faq-wrap {
  width: min(100%, 780px);
  margin: 0 auto;
}

.faq-card {
  padding: 5px 26px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--surface);
}

.faq {
  padding: 21px 0;
  border-bottom: 1px solid var(--border);
}

.faq:last-child {
  border-bottom: 0;
}

.faq h3 {
  margin-bottom: 7px;
  font-size: 18px;
}

.final-cta {
  width: min(100%, 760px);
  margin: 0 auto;
}

.final-cta p {
  margin-bottom: 22px;
}

footer {
  padding: 30px 20px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  text-align: center;
  font-size: 13px;
  line-height: 1.5;
}

footer p {
  margin-bottom: 5px;
}

.noscript-warning {
  position: fixed;
  right: 12px;
  bottom: 12px;
  left: 12px;
  z-index: 20;
  padding: 14px;
  border: 1px solid var(--primary);
  border-radius: 10px;
  background: #24120e;
  color: #fff;
  text-align: center;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.55;
    transform: scale(0.82);
  }
}

@keyframes reveal {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 860px) {
  .lesson-card {
    flex-basis: calc((100% - 18px) / 2);
  }

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

@media (max-width: 600px) {
  .hero {
    padding: 27px 12px 26px;
  }

  h1 {
    margin-top: 18px;
    font-size: clamp(2.3rem, 12vw, 3.3rem);
  }

  .hero-promise {
    max-width: 310px;
    margin-right: auto;
    margin-left: auto;
  }

  .hero-lead {
    margin-top: 12px;
    font-size: 15px;
  }

  .video-wrap {
    margin-top: 21px;
  }

  .video-frame {
    padding: 5px;
    border-radius: 12px;
  }

  .video-frame iframe {
    border-radius: 8px;
  }

  .sound-note {
    margin-top: 13px;
    font-size: 12px;
  }

  .waiting {
    align-items: flex-start;
    margin-top: 14px;
    font-size: 12px;
  }

  .waiting-dot {
    margin-top: 5px;
  }

  .section,
  .section-compact {
    padding: 39px 16px;
  }

  .section-heading {
    margin-bottom: 24px;
  }

  .lesson-grid {
    gap: 13px;
  }

  .lesson-card {
    flex-basis: 100%;
  }

  .lesson-card,
  .testimonial {
    padding: 20px;
  }

  .cta {
    width: 100%;
    padding-right: 18px;
    padding-left: 18px;
    font-size: 16px;
  }

  .offer-card {
    padding: 29px 19px;
  }

  .faq-card {
    padding: 3px 19px;
  }

  .faq h3 {
    font-size: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}