:root {
  --ink: #1b0518;
  --purple: #3d0064;
  --purple-dark: #210035;
  --violet: #6f20a8;
  --green: #37a344;
  --green-dark: #22822e;
  --cream: #fbf9fc;
  --muted: #6e6472;
  --line: #e7dfea;
  --white: #fff;
  --shadow: 0 20px 60px rgba(34, 0, 53, .14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--cream);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.08; letter-spacing: -.035em; }
h1 { font-size: clamp(2.15rem, 10vw, 4.1rem); margin-bottom: 1.25rem; }
h1 em { color: #d7a5ff; font-style: normal; }
h2 { font-size: clamp(1.9rem, 8vw, 3.3rem); margin-bottom: 1rem; }
h3 { font-size: 1.35rem; }
.wrap { width: min(1120px, calc(100% - 32px)); margin-inline: auto; }
.narrow { max-width: 820px; }
section { padding: 72px 0; }
.section-dark { color: var(--white); background: radial-gradient(circle at 90% 10%, #5e1489 0, transparent 34%), var(--purple-dark); }
.section-purple { color: var(--white); background: linear-gradient(150deg, #3d0064 0%, #63139a 100%); }
.section-light { background: var(--cream); }
.urgency {
  position: relative;
  z-index: 20;
  padding: 9px 12px;
  color: #fff;
  background: linear-gradient(90deg, #9f0712, #e32636, #9f0712);
  text-align: center;
  font-weight: 800;
  font-size: .79rem;
  letter-spacing: .02em;
}
.urgency p { margin: 0; }
.eyebrow, .kicker {
  display: block;
  margin-bottom: .9rem;
  color: var(--purple);
  font-size: .78rem;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.kicker-light { color: #e4b8ff; }
.hero { padding-top: 52px; overflow: hidden; }
.hero-inner { max-width: 920px; text-align: center; }
.hero h1 { max-width: 900px; margin-inline: auto; text-align: center; }
.hero h1 em {
  color: #ff4fcf;
  text-shadow: 0 0 24px rgba(255,79,207,.3);
}
.lead { max-width: 780px; margin-inline: auto; color: #eee4f3; font-size: 1.06rem; text-align: center; }
.inline-price { color: #f4a3ff; white-space: nowrap; }
.cta {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 58px;
  padding: 14px 18px;
  border-radius: 12px;
  color: var(--white);
  background: linear-gradient(180deg, #50bd5a, var(--green));
  box-shadow: 0 9px 0 var(--green-dark), 0 18px 30px rgba(0, 0, 0, .2);
  font-size: .95rem;
  font-weight: 900;
  text-align: center;
  text-decoration: none;
  transition: transform .2s ease, filter .2s ease;
}
.cta:active { transform: translateY(4px); box-shadow: 0 5px 0 var(--green-dark); }
.hero-cta { max-width: 560px; margin-inline: auto; }
.delivery { margin: 20px 0 0; color: #e7dceb; text-align: center; font-size: .9rem; }
.delivery span { display: inline-flex; align-items: center; gap: 5px; font-weight: 800; white-space: nowrap; }
.delivery img { display: inline-block; width: 21px; height: 21px; object-fit: contain; }
.hero-product {
  width: min(620px, 100%);
  margin: -4px auto 40px;
  filter: drop-shadow(0 28px 38px rgba(0, 0, 0, .42));
  animation: product-pulse 2.8s ease-in-out infinite;
}
@keyframes product-pulse {
  0%, 100% { transform: scale(.97); }
  50% { transform: scale(1.035); }
}
.hero-delivery {
  font-size: clamp(.66rem, 3vw, .86rem);
  white-space: nowrap;
}
.hero-delivery img { width: 18px; height: 18px; }
.student-proof {
  width: min(440px, 100%);
  margin: 24px auto 0;
  text-align: center;
}
.student-proof img {
  width: 100%;
  margin-bottom: 8px;
  filter: drop-shadow(0 10px 18px rgba(0,0,0,.24));
}
.student-proof p {
  width: fit-content;
  margin: 0 auto;
  padding: 8px 15px;
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 999px;
  background: rgba(255,255,255,.1);
  font-size: .76rem;
  font-weight: 900;
  text-transform: uppercase;
}
.section-intro { color: var(--muted); }
.center-title { max-width: 900px; margin-inline: auto; text-align: center; }
.showcase { overflow: hidden; }
.showcase .center-title { margin-bottom: 40px; }
.marquee {
  width: 100%;
  overflow: hidden;
  padding: 8px 0 18px;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent);
}
.marquee-track {
  display: flex;
  width: max-content;
  gap: 14px;
  animation: marquee-left 30s linear infinite;
  will-change: transform;
}
.marquee-reverse .marquee-track { animation-name: marquee-right; }
.marquee img {
  width: clamp(190px, 52vw, 320px);
  border-radius: 14px;
  box-shadow: 0 12px 30px rgba(34,0,53,.18);
}
@keyframes marquee-left { to { transform: translateX(calc(-50% - 7px)); } }
@keyframes marquee-right { from { transform: translateX(calc(-50% - 7px)); } to { transform: translateX(0); } }
.slider {
  display: flex;
  gap: 14px;
  margin: 28px -16px 0;
  padding: 5px 16px 24px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}
.slider::-webkit-scrollbar { display: none; }
.slider img {
  flex: 0 0 76%;
  max-width: 300px;
  border-radius: 16px;
  box-shadow: var(--shadow);
  scroll-snap-align: center;
}
.swipe-hint { margin: 0; color: var(--muted); text-align: center; font-size: .8rem; }
.section-statement { margin-bottom: 30px; font-size: clamp(2.15rem, 9vw, 4rem); text-align: center; }
.card-grid { display: grid; gap: 14px; }
.card-grid article {
  position: relative;
  padding: 24px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 18px;
  background: rgba(255,255,255,.08);
}
.card-grid article > span { color: #dba7ff; font-size: 2rem; font-weight: 900; opacity: .55; }
.card-grid h3 { margin: 12px 0 8px; text-transform: uppercase; }
.card-grid p { margin-bottom: 0; color: #eee4f4; }
.before-after-image { width: min(780px, 100%); margin: 28px auto; border-radius: 18px; box-shadow: var(--shadow); }
.compare-grid { display: grid; gap: 16px; }
.compare-card {
  position: relative;
  padding: 32px 20px 22px;
  overflow: hidden;
  border-radius: 22px;
  box-shadow: 0 22px 55px rgba(29, 4, 33, .14);
}
.compare-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 6px;
}
.compare-card h3 {
  margin-bottom: 20px;
  font-size: 1.5rem;
  letter-spacing: -.02em;
  text-align: left;
}
.compare-card ul, .check-list, .price-card ul { list-style: none; padding: 0; margin: 0; }
.compare-card li, .check-list li, .price-card li { position: relative; padding: 10px 0 10px 38px; border-bottom: 1px solid var(--line); }
.compare-card li {
  display: flex;
  align-items: center;
  min-height: 62px;
  margin-bottom: 9px;
  padding: 13px 13px 13px 44px;
  border: 1px solid rgba(255,255,255,.72);
  border-radius: 13px;
  background: rgba(255,255,255,.58);
  box-shadow: 0 6px 15px rgba(30,10,35,.035);
}
.compare-card li:last-child { border-bottom: 1px solid rgba(255,255,255,.72); }
.compare-card li:last-child, .price-card li:last-child { border-bottom: 0; }
.compare-card li::before {
  position: absolute;
  top: 50%;
  left: 1px;
  transform: translateY(-50%);
  font-size: 1.8rem;
  line-height: 1;
  font-weight: 1000;
}
.check-list li::before, .price-card li::before { position: absolute; left: 0; font-weight: 900; }
.before { border: 1px solid #efabb2; background: linear-gradient(145deg, #fff8f8, #ffdfe2); }
.before::before { background: linear-gradient(90deg, #b70e20, #f05565); }
.before li { border-color: rgba(214,24,42,.13); }
.before li::before { content: "×"; color: #d6182a; }
.after { border: 1px solid #8bd494; background: linear-gradient(145deg, #f7fff8, #dcf6e0); }
.after::before { background: linear-gradient(90deg, #178b2d, #54c667); }
.after li { border-color: rgba(23,139,45,.13); }
.after li::before, .check-list li::before, .price-card li::before { content: "✓"; color: var(--green); }
.open-book-image { width: min(600px, 100%); margin: 32px auto 0; border-radius: 18px; box-shadow: var(--shadow); }
.cta-center { margin: 30px auto 0; max-width: 440px; }
.included-stack { max-width: 820px; text-align: center; }
.included-stack h2 { max-width: 760px; margin-inline: auto; }
.devices-image { width: min(620px, 100%); margin: 28px auto; border-radius: 18px; box-shadow: 0 24px 55px rgba(0,0,0,.35); }
.included-stack .check-list { max-width: 680px; margin: 0 auto; text-align: left; }
.included-delivery {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  flex-wrap: wrap;
}
.included-delivery .plain {
  display: inline;
  font-weight: 400;
  line-height: 21px;
}
.included-delivery span { line-height: 21px; }
.check-list li { border-color: rgba(255,255,255,.13); }
.included-grid img { width: 100%; max-width: 520px; margin: auto; }
.bonus-subtitle { margin-bottom: 14px; color: var(--muted); text-align: center; font-size: 1.15rem; font-weight: 700; }
.bonus-banner, .offer-alert {
  width: fit-content;
  margin: 0 auto 34px;
  padding: 11px 20px;
  border-radius: 10px;
  color: #fff;
  background: linear-gradient(90deg, #ad0815, #e52b3b);
  box-shadow: 0 10px 24px rgba(173,8,21,.25);
  font-weight: 1000;
  letter-spacing: .04em;
  text-align: center;
}
.bonus-grid { display: grid; gap: 16px; }
.bonus-grid article { overflow: hidden; border: 1px solid var(--line); border-radius: 18px; background: #fff; box-shadow: var(--shadow); }
.bonus-grid article > div { padding: 20px; }
.bonus-grid small { display: block; color: var(--violet); font-size: 1rem; font-weight: 1000; text-transform: uppercase; }
.bonus-grid h3 { margin: 6px 0 8px; }
.bonus-grid p { margin: 0; color: var(--muted); }
.bonus-grid .bonus-value {
  margin-top: 18px;
  padding: 9px 10px;
  border: 1px solid #ead9ee;
  border-radius: 9px;
  color: var(--ink);
  background: #faf4fc;
  text-align: center;
  font-weight: 800;
}
.bonus-value s { margin: 0 5px; color: #d21d32; text-decoration-thickness: 2px; }
.bonus-value strong { color: #16852a; font-size: 1.15rem; }
.offer { text-align: center; }
.offer-alert { margin-bottom: 20px; font-size: clamp(.88rem, 3.5vw, 1.15rem); }
.countdown { display: flex; align-items: center; justify-content: center; gap: 12px; margin-bottom: 28px; }
.countdown div { display: grid; width: 76px; padding: 9px; border-radius: 12px; background: rgba(255,255,255,.12); }
.countdown strong { font-size: 2rem; line-height: 1; }
.countdown span { font-size: .67rem; text-transform: uppercase; }
.pricing-grid { display: grid; gap: 22px; margin-top: 36px; color: var(--ink); text-align: left; }
.price-card {
  position: relative;
  padding: 28px 22px;
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 28px 70px rgba(0,0,0,.25);
}
.price-card.featured { border: 4px solid #f1c848; }
.popular { margin: -28px -22px 24px; padding: 9px; border-radius: 15px 15px 0 0; color: #2b1d00; background: #f1c848; text-align: center; font-weight: 900; }
.price-card h3 { margin-bottom: 7px; font-size: 2rem; }
.last-chance { color: var(--violet); font-size: .75rem; font-weight: 900; text-transform: uppercase; }
.plan-detail { color: var(--muted); }
.old-price { margin: 20px 0 0; color: var(--muted); text-decoration: line-through; }
.current-price { margin: 0; color: var(--purple); font-size: 1.5rem; font-weight: 800; }
.current-price strong { font-size: 3.1rem; }
.checkout { margin: 20px 0 16px; }
.price-card > img:not(.basic-cover) { width: 230px; margin: auto; }
.basic-cover { width: 130px; margin: 10px auto; }
.secure { margin: 26px 0 0; font-weight: 800; }
.guarantee-grid { display: grid; gap: 24px; align-items: center; }
.guarantee-grid img { width: 190px; margin: auto; }
.steps-grid { display: grid; gap: 14px; padding: 0; list-style: none; }
.steps-grid li { padding: 24px; border: 1px solid rgba(255,255,255,.16); border-radius: 18px; background: rgba(255,255,255,.07); }
.steps-grid span { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 50%; color: var(--purple); background: #e0b5ff; font-weight: 900; }
.steps-grid h3 { margin: 18px 0 6px; }
.steps-grid p { margin: 0; color: #ded3e4; }
details { margin-bottom: 10px; border: 1px solid var(--line); border-radius: 14px; background: #fff; }
summary { position: relative; padding: 18px 48px 18px 18px; cursor: pointer; font-weight: 800; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 18px; top: 12px; color: var(--purple); font-size: 1.6rem; }
details[open] summary::after { content: "−"; }
details p { padding: 0 18px 18px; margin: 0; color: var(--muted); }
footer { padding: 42px 0; color: #b9aebd; background: #15001f; text-align: center; font-size: .75rem; }
footer p { margin-bottom: 8px; }
.disclaimer { max-width: 760px; margin-inline: auto; }

@media (min-width: 720px) {
  section { padding: 96px 0; }
  .wrap { width: min(1120px, calc(100% - 64px)); }
  .hero-grid, .included-grid { grid-template-columns: 1.05fr .95fr; align-items: center; }
  .hero-product { margin: 0 auto; }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .compare-grid, .pricing-grid, .guarantee-grid { grid-template-columns: repeat(2, 1fr); }
  .bonus-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-grid { grid-template-columns: repeat(3, 1fr); }
  .slider img { flex-basis: 30%; }
  footer { padding-bottom: 42px; }
}

@media (min-width: 1040px) {
  .hero { min-height: 800px; display: grid; align-items: center; }
  .card-grid { grid-template-columns: repeat(4, 1fr); }
  .bonus-grid { grid-template-columns: repeat(5, 1fr); }
  .bonus-grid article > div { padding: 16px; }
  .bonus-grid h3 { font-size: 1.08rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}