* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;

  font-family: Arial, sans-serif;
  color: #ffffff;
  background: #000000;
}

.site-header {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 10;

  width: 100%;
  padding: 28px 42px;

  display: flex;
  justify-content: flex-end;
}

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

.language-switcher {
  display: flex;
  align-items: center;
  gap: 6px;

  padding: 5px;

  background: rgba(18, 18, 26, 0.74);
  border: 1px solid rgba(155, 99, 255, 0.25);
  border-radius: 999px;

  backdrop-filter: blur(10px);
  box-shadow: 0 0 18px rgba(111, 39, 255, 0.12);
}

.language-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;

  padding: 7px 10px;

  color: #b9b9c6;
  border-radius: 999px;

  font-size: 12px;
  font-weight: 700;
  text-decoration: none;

  transition:
    color 0.2s ease,
    background 0.2s ease,
    box-shadow 0.2s ease;
}

.language-link:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
}

.language-link.active {
  color: #ffffff;
  background: #6f27ff;
  box-shadow: 0 0 14px rgba(134, 76, 255, 0.45);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.main-nav a {
  position: relative;

  color: #d9d9e3;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
}

.main-nav a::after {
  content: "";

  position: absolute;
  left: 0;
  bottom: -8px;

  width: 0;
  height: 2px;

  background: #864cff;
  box-shadow: 0 0 10px rgba(134, 76, 255, 0.9);

  transition: width 0.25s ease;
}

.main-nav a:hover {
  color: #ffffff;
}

.main-nav a:hover::after {
  width: 100%;
}

.hero {
  min-height: 100vh;
  padding: 135px 5vw 70px;

  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  align-items: center;
  gap: 64px;

  background:
    radial-gradient(
      circle at 15% 50%,
      rgba(111, 39, 255, 0.18),
      transparent 34%
    ),
    radial-gradient(
      circle at 85% 45%,
      rgba(134, 76, 255, 0.12),
      transparent 30%
    ),
    #000000;
}

.hero-content {
  max-width: 650px;
}

.hero-logo {
  display: block;
  mix-blend-mode: screen;
  width: min(100%, 700px);
  height: auto;
  margin-bottom: 38px;
}

.hero-description {
  max-width: 620px;
  margin: 0 0 36px;

  color: #c8c8d2;
  font-size: clamp(18px, 2vw, 23px);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.primary-button,
.secondary-button {
  min-height: 54px;
  padding: 0 28px;

  display: inline-flex;
  align-items: center;
  justify-content: center;

  border-radius: 13px;

  font-size: 15px;
  font-weight: 700;
  text-decoration: none;

  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    background 0.2s ease;
}

.primary-button {
  color: #ffffff;
  background: linear-gradient(135deg, #6f27ff, #995cff);
  border: 1px solid #a775ff;

  box-shadow:
    0 0 18px rgba(134, 76, 255, 0.45),
    inset 0 0 12px rgba(255, 255, 255, 0.08);
}

.primary-button:hover {
  transform: translateY(-2px);

  box-shadow:
    0 0 28px rgba(134, 76, 255, 0.7),
    inset 0 0 12px rgba(255, 255, 255, 0.12);
}

.secondary-button {
  color: #ffffff;
  background: #1b1b24;
  border: 1px solid #454554;
}

.secondary-button:hover {
  transform: translateY(-2px);
  background: #252531;
  box-shadow: 0 0 20px rgba(134, 76, 255, 0.2);
}

.hero-preview {
  position: relative;
}

.hero-preview::before {
  content: "";

  position: absolute;
  inset: 8% 5% -4% 5%;
  z-index: 0;

  background: rgba(111, 39, 255, 0.3);
  filter: blur(55px);
}

.hero-preview img {
  position: relative;
  z-index: 1;

  display: block;
  width: 100%;
  height: auto;

  border: 1px solid #3d3d49;
  border-radius: 18px;

  box-shadow:
    0 28px 70px rgba(0, 0, 0, 0.65),
    0 0 35px rgba(111, 39, 255, 0.18);
}

.section-container {
  width: min(1180px, 100%);
  margin: 0 auto;
}

.features-section {
  padding: 110px 5vw;
  background:
    radial-gradient(
      circle at 80% 20%,
      rgba(111, 39, 255, 0.13),
      transparent 30%
    ),
    #09090d;
}

.section-label {
  margin: 0 0 16px;

  color: #9a63ff;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1.6px;
  text-transform: uppercase;
}

.features-section h2 {
  max-width: 820px;
  margin: 0 0 24px;

  color: #ffffff;
  font-size: clamp(36px, 5vw, 58px);
  line-height: 1.12;
  letter-spacing: -1.8px;
}

.section-intro {
  max-width: 760px;
  margin: 0 0 58px;

  color: #b9b9c6;
  font-size: 19px;
  line-height: 1.75;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
}

.feature-card {
  overflow: hidden;

  display: flex;
  flex-direction: column;

  background: linear-gradient(
    145deg,
    rgba(30, 30, 40, 0.96),
    rgba(15, 15, 22, 0.98)
  );

  border: 1px solid rgba(155, 99, 255, 0.22);
  border-radius: 22px;

  box-shadow:
    0 22px 55px rgba(0, 0, 0, 0.34),
    inset 0 1px 0 rgba(255, 255, 255, 0.03);

  transition:
    transform 0.25s ease,
    border-color 0.25s ease,
    box-shadow 0.25s ease;
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: rgba(155, 99, 255, 0.52);

  box-shadow:
    0 28px 68px rgba(0, 0, 0, 0.46),
    0 0 26px rgba(111, 39, 255, 0.12);
}

.feature-card > img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  padding: 14px;

  object-fit: contain;
  object-position: center;

  background: #050507;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.feature-content {
  padding: 30px;
}

.feature-content h3 {
  margin: 0 0 14px;

  color: #ffffff;
  font-size: 23px;
  line-height: 1.25;
}

.feature-content p {
  margin: 0;

  color: #b5b5c0;
  font-size: 16px;
  line-height: 1.7;
}

.feature-card-text {
  grid-column: 1 / -1;

  min-height: 260px;

  justify-content: center;

  background:
    radial-gradient(
      circle at 85% 50%,
      rgba(133, 71, 255, 0.26),
      transparent 34%
    ),
    linear-gradient(
      135deg,
      rgba(39, 25, 70, 0.96),
      rgba(15, 15, 22, 0.98)
    );
}

.feature-card-text .feature-content {
  max-width: 820px;
  padding: 46px;
}

.feature-icon {
  width: 48px;
  height: 48px;
  margin: 0 0 22px !important;

  display: flex;
  align-items: center;
  justify-content: center;

  color: #ffffff !important;
  background: #7b3fff;
  border: 1px solid #aa7aff;
  border-radius: 13px;

  font-size: 24px !important;
  font-weight: 700;

  box-shadow: 0 0 22px rgba(123, 63, 255, 0.42);
}

.preview-section {
  padding: 110px 5vw;
  background:
    radial-gradient(
      circle at 18% 50%,
      rgba(111, 39, 255, 0.16),
      transparent 30%
    ),
    #000000;
}

.preview-container {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  align-items: center;
  gap: 64px;
}

.preview-copy h2 {
  max-width: 720px;
  margin: 0 0 24px;

  color: #ffffff;
  font-size: clamp(36px, 5vw, 58px);
  line-height: 1.12;
  letter-spacing: -1.8px;
}

.preview-copy .section-intro {
  margin-bottom: 34px;
}

.preview-list {
  margin: 0;
  padding: 0;

  display: grid;
  gap: 16px;

  list-style: none;
}

.preview-list li {
  position: relative;
  padding-left: 28px;

  color: #d0d0da;
  font-size: 16px;
  line-height: 1.6;
}

.preview-list li::before {
  content: "";

  position: absolute;
  top: 9px;
  left: 0;

  width: 10px;
  height: 10px;

  background: #864cff;
  border-radius: 50%;

  box-shadow: 0 0 14px rgba(134, 76, 255, 0.85);
}

.preview-image {
  position: relative;
}

.preview-image::before {
  content: "";

  position: absolute;
  inset: 8% 4% -6% 4%;
  z-index: 0;

  background: rgba(111, 39, 255, 0.32);
  filter: blur(60px);
}

.preview-image img {
  position: relative;
  z-index: 1;

  display: block;
  width: 100%;
  height: auto;

  border: 1px solid #3d3d49;
  border-radius: 20px;

  box-shadow:
    0 30px 80px rgba(0, 0, 0, 0.72),
    0 0 40px rgba(111, 39, 255, 0.2);
}

.buy-section {
  padding: 110px 5vw;

  background:
    radial-gradient(
      circle at 75% 30%,
      rgba(111, 39, 255, 0.15),
      transparent 32%
    ),
    #09090d;
}

.buy-heading {
  text-align: center;
}

.buy-heading h2 {
  max-width: 820px;
  margin: 0 auto 24px;

  color: #ffffff;
  font-size: clamp(36px, 5vw, 58px);
  line-height: 1.12;
  letter-spacing: -1.8px;
}

.buy-heading .section-intro {
  margin-left: auto;
  margin-right: auto;
}

.buy-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
}

.buy-card {
  min-height: 500px;
  padding: 42px;

  display: flex;
  flex-direction: column;
  align-items: flex-start;

  background: linear-gradient(
    145deg,
    rgba(30, 30, 40, 0.96),
    rgba(14, 14, 20, 0.99)
  );

  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 24px;

  box-shadow:
    0 24px 60px rgba(0, 0, 0, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.buy-card-direct {
  border-color: rgba(155, 99, 255, 0.42);

  background:
    radial-gradient(
      circle at 90% 10%,
      rgba(123, 63, 255, 0.22),
      transparent 34%
    ),
    linear-gradient(
      145deg,
      rgba(37, 25, 64, 0.96),
      rgba(14, 14, 20, 0.99)
    );
}

.buy-card-label {
  margin: 0 0 22px;

  color: #9a63ff;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1.4px;
  text-transform: uppercase;
}

.buy-card h3 {
  margin: 0 0 18px;

  color: #ffffff;
  font-size: clamp(27px, 3vw, 36px);
  line-height: 1.2;
  letter-spacing: -0.8px;
}

.buy-card > p:not(.buy-card-label) {
  margin: 0 0 28px;

  color: #b9b9c5;
  font-size: 16px;
  line-height: 1.7;
}

.buy-benefits {
  margin: 0 0 34px;
  padding: 0;

  display: grid;
  gap: 14px;

  list-style: none;
}

.buy-benefits li {
  position: relative;
  padding-left: 27px;

  color: #d0d0d9;
  font-size: 15px;
  line-height: 1.55;
}

.buy-benefits li::before {
  content: "✓";

  position: absolute;
  top: 0;
  left: 0;

  color: #9a63ff;
  font-weight: 700;
}

.buy-button {
  width: 100%;
  margin-top: auto;
}

.buy-button[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.58;
  pointer-events: none;
}

.buy-note {
  margin: 28px 0 0;

  color: #858592;
  font-size: 13px;
  line-height: 1.6;
  text-align: center;
}

.support-section {
  padding: 110px 5vw;
  background:
    radial-gradient(
      circle at 50% 0%,
      rgba(111, 39, 255, 0.18),
      transparent 34%
    ),
    #000000;
}

.support-container {
  text-align: center;
}

.support-section h2 {
  max-width: 820px;
  margin: 0 auto 24px;

  color: #ffffff;
  font-size: clamp(36px, 5vw, 58px);
  line-height: 1.12;
  letter-spacing: -1.8px;
}

.support-section .section-intro {
  max-width: 720px;
  margin: 0 auto 36px;
}

.support-email {
  display: inline-flex;
  align-items: center;
  justify-content: center;

  min-height: 56px;
  padding: 0 30px;

  color: #ffffff;
  background: linear-gradient(135deg, #6f27ff, #995cff);
  border: 1px solid #aa7aff;
  border-radius: 13px;

  font-size: clamp(15px, 2vw, 18px);
  font-weight: 700;
  text-decoration: none;

  box-shadow:
    0 0 22px rgba(134, 76, 255, 0.42),
    inset 0 0 12px rgba(255, 255, 255, 0.08);

  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

.support-email:hover {
  transform: translateY(-3px);

  box-shadow:
    0 0 32px rgba(134, 76, 255, 0.68),
    inset 0 0 12px rgba(255, 255, 255, 0.12);
}

.site-footer {
  padding: 28px 24px;

  color: #858592;
  background: #09090d;

  font-size: 13px;
  text-align: center;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 1000px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero-content {
    max-width: 760px;
    margin: 0 auto;
    text-align: center;
  }

  .hero-logo {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-preview {
    width: min(100%, 900px);
    margin: 0 auto;
  }

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

  .feature-card-text {
    grid-column: auto;
  }
    .preview-container {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .preview-copy {
    text-align: center;
  }

  .preview-copy .section-intro {
    margin-left: auto;
    margin-right: auto;
  }

  .preview-list {
    width: fit-content;
    margin: 0 auto;
    text-align: left;
  }
    .buy-grid {
    grid-template-columns: 1fr;
  }

  .buy-card {
    min-height: 0;
  }
}

@media (max-width: 700px) {
  .site-header {
    padding: 22px 18px;
  }

  .main-nav {
    gap: 16px;
  }

  .main-nav a {
    font-size: 13px;
  }

  .hero {
    padding: 115px 18px 54px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .primary-button,
  .secondary-button {
    width: 100%;
  }
    .features-section {
    padding: 80px 18px;
  }

  .section-intro {
    margin-bottom: 42px;
  }

  .feature-content {
    padding: 25px;
  }

  .feature-card-text .feature-content {
    padding: 32px 25px;
  }
    .preview-section {
    padding: 80px 18px;
  }
    .buy-section {
    padding: 80px 18px;
  }

  .buy-card {
    padding: 32px 26px;
  }
    .support-section {
    padding: 80px 18px;
  }

  .support-email {
    width: 100%;
    padding: 0 18px;
  }
    .header-actions {
    gap: 14px;
  }

  .language-switcher {
    gap: 2px;
    padding: 3px;
  }

  .language-link {
    padding: 6px 7px;
    font-size: 11px;
  }
}

@media (max-width: 470px) {
  .main-nav {
    width: 100%;
    justify-content: space-between;
    gap: 8px;
  }

  .main-nav a {
    font-size: 12px;
  }
    .header-actions {
    width: 100%;
    justify-content: space-between;
  }
}

.site-header-static {
  position: relative;
  background: rgba(5, 5, 8, 0.94);
  border-bottom: 1px solid rgba(155, 99, 255, 0.18);
}

.page-hero {
  padding: 105px 5vw 90px;
  background:
    radial-gradient(circle at 18% 34%, rgba(111, 39, 255, 0.18), transparent 32%),
    radial-gradient(circle at 86% 46%, rgba(134, 76, 255, 0.12), transparent 30%),
    #000000;
}

.compact-page-hero {
  min-height: calc(100vh - 110px);
  display: flex;
  align-items: center;
}

.page-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(280px, 0.75fr);
  align-items: center;
  gap: 56px;
}

.page-hero h1 {
  max-width: 840px;
  margin: 0 0 26px;
  color: #ffffff;
  font-size: clamp(42px, 6vw, 72px);
  line-height: 1.06;
  letter-spacing: -2px;
}

.page-actions {
  margin-top: 28px;
}

.page-note {
  margin: 22px 0 0;
  color: #9696a4;
  font-size: 14px;
  line-height: 1.65;
}

.page-note code {
  color: #d8c8ff;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(155, 99, 255, 0.25);
  border-radius: 6px;
  padding: 2px 6px;
}

.license-price-card {
  width: fit-content;
  padding: 18px 22px;
  display: grid;
  gap: 4px;
  background: linear-gradient(145deg, rgba(31, 22, 55, 0.98), rgba(15, 15, 22, 0.98));
  border: 1px solid rgba(155, 99, 255, 0.42);
  border-radius: 18px;
  box-shadow: 0 0 28px rgba(111, 39, 255, 0.18);
}

.price-main {
  color: #ffffff;
  font-size: clamp(38px, 5vw, 56px);
  font-weight: 800;
  line-height: 1;
}

.price-note {
  color: #b9b9c6;
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.promo-card {
  position: relative;
}

.promo-card::before {
  content: "";
  position: absolute;
  inset: 10% 7% -4% 7%;
  z-index: 0;
  background: rgba(111, 39, 255, 0.35);
  filter: blur(58px);
}

.promo-card img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid #3d3d49;
  border-radius: 24px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.72), 0 0 38px rgba(111, 39, 255, 0.2);
}

.info-section {
  padding: 90px 5vw;
  background: #09090d;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
}

.info-card {
  padding: 36px;
  background: linear-gradient(145deg, rgba(30, 30, 40, 0.96), rgba(14, 14, 20, 0.99));
  border: 1px solid rgba(155, 99, 255, 0.22);
  border-radius: 22px;
}

.info-card h2 {
  margin: 0 0 18px;
  color: #ffffff;
  font-size: clamp(26px, 3vw, 34px);
  line-height: 1.2;
}

.info-card p {
  margin: 0;
  color: #b9b9c6;
  font-size: 16px;
  line-height: 1.7;
}

.narrow-page {
  max-width: 880px;
}

.license-key-box {
  margin: 34px 0;
  padding: 26px;
  display: grid;
  gap: 14px;
  background: linear-gradient(145deg, rgba(31, 22, 55, 0.98), rgba(15, 15, 22, 0.98));
  border: 1px solid rgba(155, 99, 255, 0.42);
  border-radius: 20px;
}

.license-key-box span {
  color: #9a63ff;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 1.3px;
  text-transform: uppercase;
}

.license-key-box code {
  overflow-wrap: anywhere;
  color: #ffffff;
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.4;
}

.small-button {
  width: fit-content;
  min-height: 42px;
  padding: 0 18px;
  font-size: 13px;
}

.primary-button[aria-disabled="true"],
.secondary-button[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.58;
  pointer-events: none;
}

@media (max-width: 1000px) {
  .page-hero-grid,
  .info-grid {
    grid-template-columns: 1fr;
  }

  .page-hero-grid {
    text-align: center;
  }

  .license-price-card {
    margin-left: auto;
    margin-right: auto;
  }

  .compact-page-hero {
    min-height: auto;
  }
}

@media (max-width: 700px) {
  .page-hero {
    padding: 72px 18px 64px;
  }

  .info-section {
    padding: 72px 18px;
  }

  .info-card {
    padding: 28px 24px;
  }
}