:root {
  --background-start: #0c0312;
  --background-end: #2d0013;
  --accent: #ff4b8c;
  --accent-strong: #ff1f71;
  --accent-secondary: #f5483d;
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.78);
  --glass: rgba(255, 255, 255, 0.08);
  --glass-border: rgba(255, 255, 255, 0.18);
  --box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  --card-shadow: 0 18px 40px rgba(255, 64, 122, 0.25);
  --section-padding: clamp(4rem, 8vw, 6.5rem);
}

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

body {
  margin: 0;
  font-family: "Montserrat", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text-primary);
  background: radial-gradient(circle at top left, rgba(221, 45, 113, 0.45), transparent 45%),
    radial-gradient(circle at 85% 15%, rgba(189, 0, 60, 0.55), transparent 45%),
    linear-gradient(135deg, var(--background-start), var(--background-end));
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
  line-height: 1.7;
}

.noise-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' opacity='0.05' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='1.5' numOctaves='4'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  z-index: 1;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.2;
}

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

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

button {
  font: inherit;
  border: none;
  cursor: pointer;
}

.hero {
  position: relative;
  z-index: 2;
  padding: var(--section-padding) clamp(1.5rem, 5vw, 4rem) 3rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: clamp(2rem, 6vw, 4rem);
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  overflow: hidden;
}

.hero__background {
  position: absolute;
  inset: 0;
  z-index: -2;
  background: linear-gradient(135deg, rgba(8, 0, 14, 0.86), rgba(84, 0, 45, 0.65));
}

.hero__background-blur {
  position: absolute;
  inset: -8%;
  background-image: url("./assets/hero-backdrop.jpg");
  background-size: cover;
  background-position: center;
  filter: blur(18px);
  transform: scale(1.12);
  opacity: 0.7;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 20%, rgba(255, 102, 173, 0.35), transparent 55%),
    radial-gradient(circle at 80% 25%, rgba(255, 75, 140, 0.28), transparent 60%);
  z-index: -1;
}

.hero__content {
  display: flex;
  flex-direction: column;
  gap: clamp(1rem, 2vw, 1.6rem);
  position: relative;
}

.hero__logo {
  width: clamp(200px, 32vw, 320px);
  height: auto;
  filter: drop-shadow(0 12px 32px rgba(255, 75, 140, 0.3));
}

.hero__visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.45rem 0.95rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(12px);
  width: fit-content;
  font-weight: 600;
  color: var(--text-secondary);
}

.badge__icon {
  font-size: 1.2rem;
}

.hero__title {
  font-size: clamp(2.6rem, 5.5vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.hero__subtitle {
  font-size: clamp(1.1rem, 2.3vw, 1.35rem);
  color: var(--text-secondary);
  max-width: 540px;
}

.hero__subtitle strong {
  color: var(--text-primary);
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 0.6rem;
}

.cta__primary,
.cta__secondary {
  padding: 0.85rem 1.8rem;
  border-radius: 999px;
  font-weight: 600;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.cta__primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
  color: #0c0312;
  box-shadow: var(--card-shadow);
}

.cta__primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 24px 50px rgba(255, 75, 140, 0.35);
}

.cta__secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid rgba(255, 255, 255, 0.24);
}

.cta__secondary:hover {
  transform: translateY(-3px);
  background: rgba(255, 255, 255, 0.08);
}

.glass-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  padding: clamp(1.8rem, 3vw, 2.4rem);
  border-radius: 1.3rem;
  backdrop-filter: blur(16px);
  box-shadow: var(--box-shadow);
}

.glass-card h3 {
  font-size: 1.3rem;
  margin-bottom: 0.6rem;
}

.glass-card p {
  color: var(--text-secondary);
  margin-bottom: 1.1rem;
}

.glass-card__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.6rem;
}

.floating-badge {
  position: absolute;
  bottom: clamp(10.0rem, -1vw, -2.2rem);
  right: clamp(2rem, 12vw, 16rem);
  display: inline-flex;
  align-items: center;
  gap: 0.70rem;
  padding: 0.9rem 1.3rem;
  border-radius: 1rem;
  background: linear-gradient(135deg, rgba(255, 94, 164, 0.95), rgba(255, 65, 120, 0.8));
  color: #0c0312;
  font-weight: 700;
  box-shadow: 0 16px 40px rgba(255, 75, 140, 0.4);
  z-index: 3;
}

.floating-badge__icon {
  font-size: 1.4rem;
}

.floating-badge__title {
  font-size: 0.95rem;
  margin-bottom: 0.1rem;
}

.floating-badge__value {
  font-size: 1.2rem;
}

.countdown {
  margin-top: 2.2rem;
  padding: 1.8rem clamp(1.5rem, 3vw, 2.3rem);
  border-radius: 1.3rem;
  background: rgba(15, 4, 24, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(16px);
  box-shadow: var(--box-shadow);
}

.countdown__title {
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 1.2rem;
}

.countdown__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 1rem;
}

.countdown__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1.1rem 1rem;
  border-radius: 1rem;
  background: rgba(9, 2, 17, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: inset 0 6px 15px rgba(255, 255, 255, 0.02);
}

.countdown__value {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
}

.countdown__label {
  font-size: 0.9rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

.countdown__caption {
  margin-top: 1.3rem;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.65);
  text-align: center;
}

.section {
  position: relative;
  z-index: 2;
  padding: var(--section-padding) clamp(1.5rem, 5vw, 4rem);
  max-width: 1200px;
  margin: 0 auto;
}

.section__header {
  max-width: 680px;
  margin-bottom: clamp(2.5rem, 6vw, 3.5rem);
}

.section__header > h2 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  margin-bottom: 0.75rem;
}

.section__header > p {
  color: var(--text-secondary);
}

.section--features {
  background: rgba(12, 3, 18, 0.65);
  border-radius: 2rem;
  box-shadow: var(--box-shadow);
  position: relative;
  overflow: hidden;
}

.section--features::after {
  content: "";
  position: absolute;
  inset: 10% -20% 0 -20%;
  background: radial-gradient(circle at 70% 0, rgba(255, 75, 140, 0.18), transparent 60%);
  opacity: 0.8;
  pointer-events: none;
}

.feature-showcase {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: clamp(1.5rem, 3vw, 2.4rem);
}

.feature-showcase__card {
  background: rgba(9, 2, 17, 0.8);
  border-radius: 1.4rem;
  padding: 1.7rem;
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: inset 0 10px 30px rgba(255, 255, 255, 0.04);
  transition: transform 0.25s ease, border-color 0.25s ease;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.feature-showcase__card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 75, 140, 0.55);
}

.feature-showcase__icon {
  font-size: 1.8rem;
}

.feature-showcase__card h3 {
  font-size: 1.2rem;
  margin: 0;
}

.feature-showcase__card p {
  margin: 0;
  color: var(--text-secondary);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.feature-card {
  background: rgba(12, 3, 18, 0.75);
  border-radius: 1.3rem;
  padding: 1.8rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  transition: transform 0.25s ease, border 0.25s ease;
  min-height: 220px;
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 75, 140, 0.5);
}

.feature-card__icon {
  font-size: 1.7rem;
  margin-bottom: 1rem;
}

.feature-card p {
  color: var(--text-secondary);
}

.section--seo {
  background: rgba(15, 4, 24, 0.8);
  border-radius: 2rem;
  box-shadow: var(--box-shadow);
}

.seo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: clamp(1.5rem, 3vw, 2.4rem);
}

.seo-card {
  background: rgba(8, 0, 14, 0.85);
  border-radius: 1.4rem;
  padding: 1.8rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: inset 0 8px 20px rgba(255, 255, 255, 0.04);
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.seo-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 102, 173, 0.5);
}

.seo-card h3 {
  margin-bottom: 0.6rem;
}

.seo-card p {
  color: var(--text-secondary);
}

.section--follow {
  background: rgba(255, 255, 255, 0.06);
  border-radius: 2rem;
  box-shadow: var(--box-shadow);
}

.social-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: clamp(1.5rem, 3vw, 2.4rem);
}

.social-card {
  display: flex;
  gap: 1rem;
  align-items: center;
  padding: 1.4rem;
  border-radius: 1.2rem;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(12, 3, 18, 0.75);
  transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.social-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 102, 173, 0.55);
  background: rgba(18, 4, 26, 0.85);
}

.social-card__icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  flex-shrink: 0;
  background: rgba(255, 255, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.social-card__icon::after {
  content: "";
  position: absolute;
  inset: 0;
  background-size: 60%;
  background-repeat: no-repeat;
  background-position: center;
  filter: drop-shadow(0 6px 16px rgba(0, 0, 0, 0.3));
}

.social-card__icon--instagram::after {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='%23ffffff' viewBox='0 0 24 24'%3E%3Cpath d='M12 7.3A4.7 4.7 0 1 0 16.7 12 4.71 4.71 0 0 0 12 7.3Zm0 7.7A3 3 0 1 1 15 12a3 3 0 0 1-3 3Zm5-7.9a1.1 1.1 0 1 0-1.1-1.1 1.1 1.1 0 0 0 1.1 1.1Zm3.15-1.17a6.65 6.65 0 0 0-.43-2.28 4.59 4.59 0 0 0-2.63-2.63 6.65 6.65 0 0 0-2.28-.43C13.89 1.3 13.42 1.29 12 1.29s-1.89 0-2.81.09a6.65 6.65 0 0 0-2.28.43 4.59 4.59 0 0 0-2.63 2.63 6.65 6.65 0 0 0-.43 2.28C3 9.11 3 9.58 3 12s0 2.89.09 3.81a6.65 6.65 0 0 0 .43 2.28 4.59 4.59 0 0 0 2.63 2.63 6.65 6.65 0 0 0 2.28.43C10.11 21 10.58 21 13 21s2.89 0 3.81-.09a6.65 6.65 0 0 0 2.28-.43 4.59 4.59 0 0 0 2.63-2.63 6.65 6.65 0 0 0 .43-2.28C21 14.89 21 14.42 21 12s0-2.89-.09-3.81Z'/%3E%3C/svg%3E");
}

.social-card__icon--facebook::after {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='%23ffffff' viewBox='0 0 24 24'%3E%3Cpath d='M13.5 21v-7.2h2.4l.36-2.79h-2.76V9.14c0-.81.22-1.37 1.4-1.37h1.5V5.29A21.1 21.1 0 0 0 14.16 5c-2.15 0-3.63 1.31-3.63 3.72v2.08H8v2.79h2.53V21Z'/%3E%3C/svg%3E");
}

.social-card__icon--site::after {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='%23ffffff' viewBox='0 0 24 24'%3E%3Cpath d='M12 2a10 10 0 1 0 10 10A10 10 0 0 0 12 2Zm-1 17.93A8 8 0 0 1 4.07 13H7a20.9 20.9 0 0 0 4 6.93Zm0-8.93v2H4.07A8 8 0 0 1 11 4.07ZM13 4.07A8 8 0 0 1 19.93 11H13Zm0 9h6.93A8 8 0 0 1 13 19.93Z'/%3E%3C/svg%3E");
}

.social-card__content h3 {
  margin: 0 0 0.3rem;
}

.social-card__content p {
  margin: 0;
  color: var(--text-secondary);
}

.section--dark {
  background: rgba(6, 0, 10, 0.55);
  border-radius: 2rem;
  box-shadow: var(--box-shadow);
}

.timeline {
  display: grid;
  gap: clamp(1.8rem, 3.5vw, 2.8rem);
}

.timeline__item {
  position: relative;
  padding-left: 2rem;
}

.timeline__item::before {
  content: "";
  position: absolute;
  left: 0.55rem;
  top: 0.3rem;
  bottom: -0.3rem;
  width: 2px;
  background: linear-gradient(180deg, rgba(255, 75, 140, 0.8), rgba(255, 255, 255, 0.1));
}

.timeline__item::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 1.1rem;
  height: 1.1rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
  box-shadow: 0 0 20px rgba(255, 75, 140, 0.6);
}

.timeline__date {
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 0.45rem;
  display: inline-block;
}

.timeline__item h3 {
  font-size: 1.4rem;
  margin-bottom: 0.4rem;
}

.timeline__item p {
  color: var(--text-secondary);
}

.section--cta {
  padding-bottom: var(--section-padding);
}

.section--faq {
  background: rgba(10, 1, 18, 0.82);
  border-radius: 2rem;
  box-shadow: var(--box-shadow);
}

.faq-list {
  display: grid;
  gap: 1rem;
}

.faq-list details {
  background: rgba(12, 3, 18, 0.72);
  border-radius: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 1.2rem 1.4rem;
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.faq-list details[open] {
  border-color: rgba(255, 75, 140, 0.45);
  transform: translateY(-2px);
}

.faq-list summary {
  cursor: pointer;
  font-weight: 600;
  position: relative;
  padding-right: 1.5rem;
}

.faq-list summary::marker {
  color: var(--accent);
}

.faq-list p {
  margin-top: 0.8rem;
  color: var(--text-secondary);
}

.faq-list a {
  color: #ff8bbf;
  text-decoration: underline;
}

@media (max-width: 1024px) {
  :root {
    --section-padding: clamp(2.5rem, 9vw, 4rem);
  }

  .hero {
    padding: var(--section-padding) clamp(1rem, 4vw, 2rem) 2.2rem;
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero__content {
    align-items: center;
  }

  .hero__subtitle {
    max-width: 640px;
  }

  .hero__cta {
    justify-content: center;
  }

  .glass-card {
    max-width: 420px;
    margin: 0 auto;
  }

  .floating-badge {
    right: 50%;
    transform: translateX(50%);
  }

  .section {
    padding: var(--section-padding) clamp(1.25rem, 6vw, 2rem);
  }
}

.cta {
  display: flex;
  flex-direction: column;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  background: linear-gradient(135deg, rgba(255, 75, 140, 0.18), rgba(245, 72, 61, 0.24));
  border-radius: 1.8rem;
  padding: clamp(2.3rem, 5vw, 3.5rem);
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow: var(--box-shadow);
  align-items: flex-start;
}

.cta__content h2 {
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  margin-bottom: 0.6rem;
}

.cta__content p {
  color: rgba(12, 3, 18, 0.92);
  font-weight: 600;
}

.cta__button {
  align-self: flex-start;
  padding: 0.85rem 1.8rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 1rem;
  background: #0c0312;
  color: var(--text-primary);
  border: 1px solid rgba(12, 3, 18, 0.6);
  transition: transform 0.25s ease, background 0.25s ease;
}

.cta__button:hover {
  transform: translateY(-3px);
  background: rgba(12, 3, 18, 0.85);
}

.footer {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: clamp(2.5rem, 5vw, 3.5rem) clamp(1.5rem, 5vw, 4rem) 4rem;
  display: flex;
  flex-wrap: wrap;
  gap: clamp(1.5rem, 4vw, 3rem);
  justify-content: space-between;
  align-items: center;
  color: rgba(255, 255, 255, 0.75);
}

.footer__logo {
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.footer__links {
  display: flex;
  gap: clamp(1rem, 2.5vw, 2.2rem);
  font-weight: 600;
}

.footer__links a:hover {
  color: var(--text-primary);
}

.footer__social {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.social-link {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0.9rem;
  border-radius: 0.9rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  transition: transform 0.25s ease, background 0.25s ease;
}

.social-link svg {
  width: 24px;
  height: 24px;
  fill: var(--text-primary);
}

.social-link:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.12);
}

@media (max-width: 768px) {
  .hero__visual {
    order: -1;
  }

  .hero {
    gap: 2.2rem;
  }

  .hero__logo {
    width: clamp(180px, 45vw, 240px);
  }

  .hero__title {
    font-size: clamp(2.1rem, 9vw, 2.7rem);
  }

  .hero__subtitle {
    font-size: 1.05rem;
    text-align: center;
  }

  .floating-badge {
    position: static;
    margin: 1.4rem auto 0;
    transform: none;
  }

  .hero__cta {
    flex-direction: column;
    align-items: stretch;
  }

  .cta {
    align-items: stretch;
  }

  .cta__button {
    width: 100%;
    text-align: center;
  }

  .feature-showcase,
  .feature-grid,
  .seo-grid,
  .social-grid {
    grid-template-columns: 1fr;
  }

  .feature-card,
  .feature-showcase__card,
  .seo-card,
  .social-card,
  .faq-list details {
    text-align: left;
  }

  .timeline__item {
    padding-left: 1.5rem;
  }

  .footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer__social {
    width: 100%;
  }
}

@media (max-width: 540px) {
  body {
    line-height: 1.6;
  }

  .hero {
    padding: clamp(2.5rem, 10vw, 3rem) 1.2rem 2rem;
  }

  .section {
    padding: clamp(2.5rem, 11vw, 3.2rem) 1.2rem;
  }

  .glass-card,
  .cta,
  .seo-card,
  .social-card {
    padding: 1.2rem 1.4rem;
  }

  .timeline__item::before {
    left: 0.35rem;
  }

  .timeline__item::after {
    left: -0.2rem;
  }
}