:root {
  --background: #030303;
  --background-soft: #070707;

  --surface: rgba(12, 12, 12, 0.92);
  --surface-solid: #0d0d0d;
  --surface-hover: #141414;

  --border: rgba(255, 255, 255, 0.07);
  --border-strong: rgba(255, 255, 255, 0.14);

  --text: #f2f2f2;
  --text-secondary: #a0a0a0;
  --text-muted: #666666;

  --accent: #d4d4d4;
  --accent-light: #f0f0f0;
  --accent-soft: rgba(255, 255, 255, 0.06);

  --success: #a7b0a9;

  --container: 1180px;
  --radius-large: 24px;
  --radius-medium: 16px;
  --radius-small: 10px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;

  overflow-x: hidden;

  background:
    radial-gradient(
      circle at 50% -10%,
      rgba(255, 255, 255, 0.035),
      transparent 34rem
    ),
    linear-gradient(
      180deg,
      #050505 0%,
      #020202 40%,
      #000000 100%
    );

  color: var(--text);

  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;

  line-height: 1.6;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
}

.container {
  width: min(
    calc(100% - 40px),
    var(--container)
  );

  margin-inline: auto;
}

.background-glow {
  position: absolute;
  z-index: -1;

  width: 420px;
  height: 420px;

  border-radius: 50%;

  filter: blur(150px);

  opacity: 0.08;

  pointer-events: none;
}

.background-glow-left {
  top: 220px;
  left: -270px;

  background: #ffffff;
}

.background-glow-right {
  top: 90px;
  right: -280px;

  background: #777777;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;

  border-bottom: 1px solid transparent;

  background: rgba(2, 2, 2, 0.8);

  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.site-header.scrolled {
  border-bottom-color: var(--border);
}

.navigation {
  display: flex;
  align-items: center;
  justify-content: space-between;

  height: 78px;
}

.brand {
  display: inline-flex;
  align-items: center;

  gap: 10px;
}

.brand-mark {
  display: grid;
  place-items: center;

  width: 35px;
  height: 35px;

  border: 1px solid rgba(255, 255, 255, 0.12);

  border-radius: 10px;

  background:
    linear-gradient(
      145deg,
      rgba(255, 255, 255, 0.08),
      rgba(255, 255, 255, 0.015)
    );

  color: #f0f0f0;

  font-size: 15px;
  font-weight: 800;

  box-shadow:
    inset 0 0 18px rgba(255, 255, 255, 0.02),
    0 8px 24px rgba(0, 0, 0, 0.45);
}

.brand-text {
  font-size: 19px;
  font-weight: 750;

  letter-spacing: -0.04em;
}

.brand-text span {
  color: #8d8d8d;
}

.desktop-navigation {
  display: flex;
  align-items: center;

  gap: 34px;
}

.desktop-navigation a {
  color: var(--text-secondary);

  font-size: 14px;
  font-weight: 500;

  transition:
    color 160ms ease;
}

.desktop-navigation a:hover {
  color: #ffffff;
}

.navigation-actions {
  display: flex;
  align-items: center;

  gap: 12px;
}

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

  min-height: 46px;

  padding: 0 19px;

  border: 1px solid transparent;

  border-radius: 12px;

  font-size: 14px;
  font-weight: 650;

  transition:
    transform 160ms ease,
    border-color 160ms ease,
    background-color 160ms ease,
    box-shadow 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  border-color: rgba(255, 255, 255, 0.15);

  background:
    linear-gradient(
      180deg,
      #eeeeee,
      #c9c9c9
    );

  color: #080808;

  box-shadow:
    0 12px 34px rgba(0, 0, 0, 0.4);
}

.button-primary:hover {
  background:
    linear-gradient(
      180deg,
      #ffffff,
      #d8d8d8
    );

  box-shadow:
    0 18px 45px rgba(0, 0, 0, 0.55);
}

.button-secondary {
  border-color: var(--border);

  background: rgba(255, 255, 255, 0.025);

  color: var(--text);
}

.button-secondary:hover {
  border-color: var(--border-strong);

  background: rgba(255, 255, 255, 0.055);
}

.button-light {
  background: #eeeeee;

  color: #080808;

  white-space: nowrap;
}

.mobile-menu-button {
  display: none;

  width: 44px;
  height: 44px;

  border: 1px solid var(--border);

  border-radius: 12px;

  background: var(--surface);

  cursor: pointer;
}

.mobile-menu-button span {
  display: block;

  width: 17px;
  height: 1px;

  margin: 5px auto;

  background: var(--text);
}

.mobile-navigation {
  display: none;
}

.hero {
  padding:
    112px
    0
    100px;
}

.hero-layout {
  display: grid;

  grid-template-columns:
    minmax(0, 1.05fr)
    minmax(360px, 0.95fr);

  align-items: center;

  gap: 90px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;

  gap: 10px;

  margin-bottom: 24px;

  padding:
    8px
    12px;

  border: 1px solid var(--border);

  border-radius: 999px;

  background: rgba(255, 255, 255, 0.02);

  color: var(--text-secondary);

  font-size: 12px;
  font-weight: 650;

  text-transform: uppercase;

  letter-spacing: 0.08em;
}

.eyebrow-dot {
  width: 7px;
  height: 7px;

  border-radius: 50%;

  background: #a7b0a9;

  box-shadow:
    0 0 12px rgba(167, 176, 169, 0.25);
}

.hero h1 {
  max-width: 720px;

  font-size:
    clamp(
      3.2rem,
      6.6vw,
      5.7rem
    );

  line-height: 0.98;

  letter-spacing: -0.065em;
}

.hero h1 span {
  display: block;

  color: #777777;
}

.hero-description {
  max-width: 600px;

  margin-top: 28px;

  color: var(--text-secondary);

  font-size:
    clamp(
      1rem,
      2vw,
      1.14rem
    );

  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;

  gap: 12px;

  margin-top: 36px;
}

.hero-actions .button {
  min-height: 52px;

  padding-inline: 23px;
}

.hero-actions .button span {
  margin-left: 9px;

  font-size: 17px;
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;

  gap: 22px;

  margin-top: 32px;
}

.trust-item {
  display: flex;
  align-items: center;

  gap: 8px;

  color: var(--text-muted);

  font-size: 12px;
}

.trust-icon {
  color: #a7b0a9;

  font-weight: 800;
}

.hero-visual {
  position: relative;
}

.dashboard-card {
  position: relative;
  z-index: 2;

  padding: 28px;

  border: 1px solid var(--border);

  border-radius: var(--radius-large);

  background:
    linear-gradient(
      145deg,
      rgba(17, 17, 17, 0.98),
      rgba(5, 5, 5, 0.98)
    );

  box-shadow:
    0 35px 100px rgba(0, 0, 0, 0.65),
    inset 0 1px rgba(255, 255, 255, 0.025);

  transform: perspective(1200px) rotateY(-3deg);
}

.dashboard-card::before {
  position: absolute;
  top: -1px;
  left: 20%;

  width: 60%;
  height: 1px;

  background:
    linear-gradient(
      90deg,
      transparent,
      rgba(255, 255, 255, 0.28),
      transparent
    );

  content: "";
}

.dashboard-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;

  gap: 20px;

  margin-bottom: 30px;
}

.dashboard-label {
  display: block;

  margin-bottom: 7px;

  color: var(--text-muted);

  font-size: 10px;
  font-weight: 700;

  letter-spacing: 0.12em;
}

.dashboard-card-header h2 {
  font-size: 21px;

  letter-spacing: -0.035em;
}

.status-badge {
  display: flex;
  align-items: center;

  gap: 7px;

  padding:
    7px
    10px;

  border: 1px solid rgba(255, 255, 255, 0.08);

  border-radius: 999px;

  background: rgba(255, 255, 255, 0.035);

  color: #b9b9b9;

  font-size: 10px;
  font-weight: 700;
}

.status-badge span {
  width: 6px;
  height: 6px;

  border-radius: 50%;

  background: #a7b0a9;
}

.dashboard-product {
  display: flex;
  align-items: center;

  gap: 14px;

  margin-bottom: 10px;

  padding: 15px;

  border: 1px solid var(--border);

  border-radius: 14px;

  background: rgba(255, 255, 255, 0.015);
}

.product-icon,
.large-product-icon {
  display: grid;
  place-items: center;

  border: 1px solid rgba(255, 255, 255, 0.09);

  background:
    linear-gradient(
      145deg,
      #171717,
      #0a0a0a
    );

  color: #c8c8c8;

  font-weight: 750;

  box-shadow:
    inset 0 1px rgba(255, 255, 255, 0.025);
}

.product-icon {
  flex: 0 0 auto;

  width: 42px;
  height: 42px;

  border-radius: 11px;

  font-size: 11px;
}

.dashboard-product-info {
  display: flex;
  flex: 1;
  flex-direction: column;

  min-width: 0;
}

.dashboard-product-info strong {
  font-size: 13px;
}

.dashboard-product-info span {
  margin-top: 2px;

  color: var(--text-muted);

  font-size: 10px;
}

.product-status {
  color: #a7b0a9;

  font-size: 10px;
  font-weight: 650;
}

.dashboard-divider {
  height: 1px;

  margin: 26px 0;

  background: var(--border);
}

.dashboard-stat-grid {
  display: grid;

  grid-template-columns:
    repeat(2, 1fr);

  gap: 16px;
}

.dashboard-stat-grid div {
  display: flex;
  flex-direction: column;

  gap: 4px;
}

.dashboard-stat-grid span {
  color: var(--text-muted);

  font-size: 10px;
}

.dashboard-stat-grid strong {
  font-size: 16px;
}

.floating-card {
  position: absolute;
  z-index: 3;

  display: flex;
  align-items: center;

  gap: 10px;

  padding:
    12px
    14px;

  border: 1px solid var(--border);

  border-radius: 13px;

  background: rgba(8, 8, 8, 0.96);

  box-shadow:
    0 15px 40px rgba(0, 0, 0, 0.6);

  backdrop-filter: blur(18px);
}

.floating-card-top {
  top: -24px;
  right: -35px;
}

.floating-card-bottom {
  bottom: -27px;
  left: -38px;
}

.floating-icon {
  display: grid;
  place-items: center;

  width: 31px;
  height: 31px;

  border: 1px solid rgba(255, 255, 255, 0.06);

  border-radius: 9px;

  background: rgba(255, 255, 255, 0.035);

  color: #d0d0d0;

  font-size: 12px;
  font-weight: 800;
}

.floating-card div {
  display: flex;
  flex-direction: column;
}

.floating-card strong {
  font-size: 10px;
}

.floating-card div span {
  color: var(--text-muted);

  font-size: 8px;
}

.stats-section {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);

  background: rgba(255, 255, 255, 0.008);
}

.stats-grid {
  display: grid;

  grid-template-columns:
    repeat(4, 1fr);
}

.stat {
  position: relative;

  display: flex;
  flex-direction: column;

  padding:
    28px
    34px;
}

.stat:not(:last-child)::after {
  position: absolute;
  top: 25%;
  right: 0;

  width: 1px;
  height: 50%;

  background: var(--border);

  content: "";
}

.stat strong {
  font-size: 15px;
}

.stat span {
  margin-top: 3px;

  color: var(--text-muted);

  font-size: 11px;
}

.section {
  padding:
    120px
    0;
}

.section-muted {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);

  background:
    linear-gradient(
      180deg,
      #030303,
      #080808 50%,
      #030303
    );
}

.section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;

  gap: 60px;

  margin-bottom: 50px;
}

.section-heading > p {
  max-width: 430px;

  color: var(--text-secondary);

  font-size: 14px;
}

.section-label {
  display: inline-block;

  margin-bottom: 12px;

  color: #777777;

  font-size: 11px;
  font-weight: 750;

  letter-spacing: 0.13em;
}

.section-heading h2,
.centered-heading h2,
.support-panel h2 {
  font-size:
    clamp(
      2rem,
      4vw,
      3.2rem
    );

  line-height: 1.08;

  letter-spacing: -0.05em;
}

.product-grid {
  display: grid;

  grid-template-columns:
    repeat(3, 1fr);

  gap: 18px;
}

.store-product-card {
  position: relative;

  overflow: hidden;

  min-height: 340px;

  padding: 26px;

  border: 1px solid var(--border);

  border-radius: 20px;

  background:
    linear-gradient(
      145deg,
      rgba(14, 14, 14, 0.98),
      rgba(4, 4, 4, 0.98)
    );

  box-shadow:
    0 20px 60px rgba(0, 0, 0, 0.25);

  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background-color 180ms ease;
}

.store-product-card:hover {
  transform: translateY(-4px);

  border-color: rgba(255, 255, 255, 0.16);
}

.featured-product::before {
  position: absolute;
  top: 0;
  left: 15%;

  width: 70%;
  height: 1px;

  background:
    linear-gradient(
      90deg,
      transparent,
      rgba(255, 255, 255, 0.38),
      transparent
    );

  content: "";
}

.product-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;

  min-height: 27px;
}

.product-category {
  color: var(--text-muted);

  font-size: 9px;
  font-weight: 750;

  letter-spacing: 0.14em;
}

.product-tag {
  padding:
    5px
    8px;

  border: 1px solid rgba(255, 255, 255, 0.06);

  border-radius: 999px;

  background: rgba(255, 255, 255, 0.035);

  color: #bdbdbd;

  font-size: 8px;
  font-weight: 700;
}

.large-product-icon {
  width: 58px;
  height: 58px;

  margin-top: 38px;

  border-radius: 15px;

  font-size: 13px;
}

.store-product-card h3 {
  margin-top: 25px;

  font-size: 19px;

  letter-spacing: -0.03em;
}

.store-product-card > p {
  margin-top: 10px;

  color: var(--text-secondary);

  font-size: 12px;

  line-height: 1.75;
}

.product-card-footer {
  position: absolute;
  right: 26px;
  bottom: 24px;
  left: 26px;

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

  padding-top: 18px;

  border-top: 1px solid var(--border);
}

.product-price {
  color: var(--text-secondary);

  font-size: 11px;
  font-weight: 650;
}

.product-arrow {
  color: #c7c7c7;

  font-size: 18px;
}

.centered-heading {
  max-width: 660px;

  margin:
    0
    auto
    55px;

  text-align: center;
}

.centered-heading p {
  margin-top: 18px;

  color: var(--text-secondary);

  font-size: 14px;
}

.feature-grid {
  display: grid;

  grid-template-columns:
    repeat(2, 1fr);

  gap: 16px;
}

.feature-card {
  padding: 30px;

  border: 1px solid var(--border);

  border-radius: 18px;

  background:
    linear-gradient(
      145deg,
      rgba(14, 14, 14, 0.88),
      rgba(5, 5, 5, 0.92)
    );
}

.feature-number {
  margin-bottom: 45px;

  color: #666666;

  font-size: 10px;
  font-weight: 750;
}

.feature-card h3 {
  font-size: 17px;
}

.feature-card p {
  max-width: 470px;

  margin-top: 10px;

  color: var(--text-secondary);

  font-size: 12px;

  line-height: 1.75;
}

.review-grid {
  display: grid;

  grid-template-columns:
    repeat(2, 1fr);

  gap: 18px;
}

.review-card {
  padding: 28px;

  border: 1px solid var(--border);

  border-radius: 18px;

  background:
    linear-gradient(
      145deg,
      rgba(12, 12, 12, 0.96),
      rgba(4, 4, 4, 0.96)
    );
}

.review-stars {
  color: #8f8f8f;

  font-size: 12px;

  letter-spacing: 0.14em;
}

.review-card > p {
  margin-top: 20px;

  color: #c7c7c7;

  font-size: 14px;

  line-height: 1.8;
}

.review-author {
  display: flex;
  align-items: center;

  gap: 12px;

  margin-top: 26px;
}

.review-avatar {
  display: grid;
  place-items: center;

  width: 38px;
  height: 38px;

  border: 1px solid rgba(255, 255, 255, 0.06);

  border-radius: 50%;

  background: rgba(255, 255, 255, 0.035);

  color: #c4c4c4;

  font-size: 11px;
  font-weight: 800;
}

.review-author div:last-child {
  display: flex;
  flex-direction: column;
}

.review-author strong {
  font-size: 11px;
}

.review-author span {
  margin-top: 2px;

  color: var(--text-muted);

  font-size: 9px;
}

.support-panel {
  position: relative;

  overflow: hidden;

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

  gap: 45px;

  padding:
    58px
    60px;

  border: 1px solid rgba(255, 255, 255, 0.09);

  border-radius: 24px;

  background:
    linear-gradient(
      130deg,
      #121212,
      #090909 55%,
      #030303
    );

  box-shadow:
    0 25px 80px rgba(0, 0, 0, 0.4);
}

.support-panel::after {
  position: absolute;
  top: -190px;
  right: -160px;

  width: 380px;
  height: 380px;

  border-radius: 50%;

  background: rgba(255, 255, 255, 0.035);

  filter: blur(90px);

  content: "";

  pointer-events: none;
}

.support-content {
  position: relative;
  z-index: 2;

  max-width: 650px;
}

.support-content p {
  max-width: 560px;

  margin-top: 17px;

  color: var(--text-secondary);

  font-size: 13px;
}

.support-panel .button {
  position: relative;
  z-index: 2;
}

.site-footer {
  padding-top: 70px;

  border-top: 1px solid var(--border);

  background: #000000;
}

.footer-main {
  display: grid;

  grid-template-columns:
    1fr
    1.3fr;

  gap: 80px;

  padding-bottom: 65px;
}

.footer-description {
  max-width: 320px;

  margin-top: 18px;

  color: var(--text-muted);

  font-size: 12px;
}

.footer-links {
  display: grid;

  grid-template-columns:
    repeat(3, 1fr);

  gap: 35px;
}

.footer-links div {
  display: flex;
  flex-direction: column;

  gap: 11px;
}

.footer-links strong {
  margin-bottom: 4px;

  font-size: 11px;
}

.footer-links a,
.footer-links span {
  color: var(--text-muted);

  font-size: 10px;

  transition:
    color 160ms ease;
}

.footer-links a:hover {
  color: var(--text);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;

  padding:
    22px
    0;

  border-top: 1px solid var(--border);

  color: var(--text-muted);

  font-size: 9px;
}

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

    gap: 85px;
  }

  .hero-content {
    max-width: 760px;
  }

  .hero-visual {
    width: min(
      100%,
      600px
    );

    margin-inline: auto;
  }

  .dashboard-card {
    transform: none;
  }

  .product-grid {
    grid-template-columns:
      repeat(2, 1fr);
  }

  .store-product-card:last-child {
    grid-column: 1 / -1;
  }
}

@media (
  max-width: 780px
) {
  .desktop-navigation,
  .desktop-login {
    display: none;
  }

  .mobile-menu-button {
    display: block;
  }

  .mobile-navigation {
    padding:
      5px
      20px
      20px;

    border-top: 1px solid var(--border);

    background: rgba(2, 2, 2, 0.98);
  }

  .mobile-navigation.open {
    display: flex;
    flex-direction: column;
  }

  .mobile-navigation a {
    padding:
      13px
      0;

    border-bottom: 1px solid var(--border);

    color: var(--text-secondary);

    font-size: 13px;
  }

  .hero {
    padding-top: 75px;
  }

  .hero-layout {
    gap: 70px;
  }

  .hero h1 {
    font-size:
      clamp(
        3rem,
        13vw,
        5rem
      );
  }

  .floating-card-top {
    right: -10px;
  }

  .floating-card-bottom {
    left: -10px;
  }

  .stats-grid {
    grid-template-columns:
      repeat(2, 1fr);
  }

  .stat:nth-child(2)::after {
    display: none;
  }

  .section-heading {
    flex-direction: column;
    align-items: flex-start;

    gap: 20px;
  }

  .product-grid,
  .feature-grid,
  .review-grid {
    grid-template-columns: 1fr;
  }

  .store-product-card:last-child {
    grid-column: auto;
  }

  .support-panel {
    flex-direction: column;
    align-items: flex-start;

    padding:
      42px
      32px;
  }

  .footer-main {
    grid-template-columns: 1fr;

    gap: 50px;
  }
}

@media (
  max-width: 560px
) {
  .container {
    width: min(
      calc(100% - 28px),
      var(--container)
    );
  }

  .navigation {
    height: 68px;
  }

  .hero {
    padding:
      60px
      0
      75px;
  }

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

  .hero-actions .button {
    width: 100%;
  }

  .hero-trust {
    gap: 12px 20px;
  }

  .dashboard-card {
    padding: 20px;
  }

  .floating-card {
    display: none;
  }

  .dashboard-card-header {
    flex-direction: column;
  }

  .dashboard-product {
    padding: 12px;
  }

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

  .stat {
    padding:
      22px
      18px;
  }

  .section {
    padding:
      85px
      0;
  }

  .section-heading {
    margin-bottom: 34px;
  }

  .footer-links {
    grid-template-columns:
      repeat(2, 1fr);

    row-gap: 40px;
  }

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

    gap: 7px;
  }
}
/* Product links */

.store-product-link {
  display: block;

  border-radius: 20px;

  color: inherit;

  text-decoration: none;
}

.store-product-link:focus-visible {
  outline:
    2px
    solid
    rgba(255, 255, 255, 0.75);

  outline-offset: 4px;
}

.store-product-link .store-product-card {
  height: 100%;
}

.store-product-link:hover .product-arrow {
  transform: translateX(3px);
}

.product-arrow {
  transition:
    transform 160ms ease;
}


/* Product detail page */

.product-detail-page {
  min-height:
    calc(
      100vh - 78px
    );

  padding:
    54px
    0
    120px;
}

.product-breadcrumbs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;

  gap: 9px;

  margin-bottom: 42px;

  color: var(--text-muted);

  font-size: 11px;
}

.product-breadcrumbs a {
  transition:
    color 160ms ease;
}

.product-breadcrumbs a:hover {
  color: var(--text);
}

.product-detail-loading,
.product-detail-error {
  min-height: 460px;

  display: grid;
  place-items: center;
}

.product-detail-loading-card,
.product-detail-error {
  width: min(
    100%,
    620px
  );

  text-align: center;
}

.product-detail-loading-card {
  padding:
    52px
    38px;

  border:
    1px
    solid
    var(--border);

  border-radius:
    var(--radius-large);

  background:
    linear-gradient(
      145deg,
      rgba(14, 14, 14, 0.98),
      rgba(4, 4, 4, 0.98)
    );
}

.product-detail-loading-card h1,
.product-detail-error h1 {
  margin-top: 4px;

  font-size:
    clamp(
      2rem,
      5vw,
      3.5rem
    );

  line-height: 1.05;

  letter-spacing: -0.05em;
}

.product-detail-loading-card p,
.product-detail-error p {
  margin:
    18px
    auto
    0;

  max-width: 470px;

  color: var(--text-secondary);

  font-size: 13px;

  line-height: 1.8;
}

.product-detail-error .button {
  margin-top: 28px;
}

.product-detail-shell {
  display: grid;

  grid-template-columns:
    minmax(0, 1fr)
    minmax(310px, 380px);

  align-items: start;

  gap: 48px;
}

.product-detail-main {
  min-width: 0;

  padding:
    42px;

  border:
    1px
    solid
    var(--border);

  border-radius:
    var(--radius-large);

  background:
    linear-gradient(
      145deg,
      rgba(14, 14, 14, 0.98),
      rgba(4, 4, 4, 0.98)
    );

  box-shadow:
    0 30px 90px rgba(0, 0, 0, 0.32);
}

.product-detail-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;

  gap: 18px;

  margin-bottom: 42px;
}

.product-detail-provider {
  color: var(--text-muted);

  font-size: 10px;
  font-weight: 750;

  text-transform: uppercase;

  letter-spacing: 0.13em;
}

.product-detail-icon {
  display: grid;
  place-items: center;

  width: 78px;
  height: 78px;

  margin-bottom: 28px;

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

  border-radius: 20px;

  background:
    linear-gradient(
      145deg,
      #171717,
      #080808
    );

  color: #d0d0d0;

  font-size: 17px;
  font-weight: 800;

  box-shadow:
    inset 0 1px rgba(255, 255, 255, 0.03),
    0 18px 50px rgba(0, 0, 0, 0.35);
}

.product-detail-kind {
  margin-bottom: 10px;
}

.product-detail-main h1 {
  max-width: 760px;

  font-size:
    clamp(
      2.8rem,
      6vw,
      5.2rem
    );

  line-height: 0.98;

  letter-spacing: -0.06em;
}

.product-detail-summary {
  max-width: 720px;

  margin-top: 24px;

  color: var(--text-secondary);

  font-size:
    clamp(
      1rem,
      2vw,
      1.12rem
    );

  line-height: 1.8;
}

.product-detail-description-block {
  margin-top: 52px;

  padding-top: 30px;

  border-top:
    1px
    solid
    var(--border);
}

.product-detail-description-block p {
  max-width: 740px;

  color: #c5c5c5;

  font-size: 14px;

  line-height: 1.9;
}

.product-purchase-card {
  position: sticky;

  top: 104px;

  padding: 30px;

  border:
    1px
    solid
    var(--border);

  border-radius:
    var(--radius-large);

  background:
    linear-gradient(
      145deg,
      rgba(17, 17, 17, 0.98),
      rgba(5, 5, 5, 0.98)
    );

  box-shadow:
    0 30px 90px rgba(0, 0, 0, 0.4);
}

.product-purchase-label {
  color: var(--text-muted);

  font-size: 9px;
  font-weight: 750;

  letter-spacing: 0.14em;
}

.product-purchase-price {
  display: block;

  margin-top: 6px;

  font-size:
    clamp(
      2rem,
      5vw,
      2.8rem
    );

  line-height: 1;

  letter-spacing: -0.05em;
}

.product-purchase-divider {
  height: 1px;

  margin:
    28px
    0;

  background:
    var(--border);
}

.product-info-row {
  display: flex;
  align-items: center;
  justify-content: space-between;

  gap: 18px;

  padding:
    11px
    0;

  border-bottom:
    1px
    solid
    rgba(255, 255, 255, 0.04);

  color: var(--text-muted);

  font-size: 11px;
}

.product-info-row strong {
  color: #c8c8c8;

  font-size: 11px;
  font-weight: 650;

  text-align: right;
}

.product-purchase-button {
  width: 100%;

  min-height: 52px;

  margin-top: 28px;
}

.button-disabled {
  cursor: not-allowed;

  opacity: 0.55;

  pointer-events: none;

  transform: none !important;
}

.product-action-note {
  margin-top: 12px;

  color: var(--text-muted);

  font-size: 10px;

  line-height: 1.6;

  text-align: center;
}

.product-purchase-security {
  display: flex;
  align-items: flex-start;

  gap: 10px;

  margin-top: 24px;

  padding:
    15px;

  border:
    1px
    solid
    var(--border);

  border-radius: 13px;

  background:
    rgba(
      255,
      255,
      255,
      0.018
    );
}

.product-purchase-security > span {
  color: var(--success);

  font-size: 11px;
  font-weight: 800;
}

.product-purchase-security p {
  color: var(--text-muted);

  font-size: 10px;

  line-height: 1.6;
}

.product-footer {
  min-height: 70px;
}

@media (
  max-width: 900px
) {
  .product-detail-shell {
    grid-template-columns: 1fr;
  }

  .product-purchase-card {
    position: static;
  }
}

@media (
  max-width: 560px
) {
  .product-detail-page {
    padding:
      34px
      0
      85px;
  }

  .product-breadcrumbs {
    margin-bottom: 28px;
  }

  .product-detail-main,
  .product-purchase-card {
    padding: 24px;
  }

  .product-detail-meta {
    align-items: flex-start;

    margin-bottom: 32px;
  }

  .product-detail-main h1 {
    font-size:
      clamp(
        2.5rem,
        13vw,
        4rem
      );
  }

  .product-detail-icon {
    width: 68px;
    height: 68px;

    margin-bottom: 24px;
  }

  .product-detail-description-block {
    margin-top: 40px;
  }
}
/* Product content: preview, features and protected download */

.product-purchase-column {
  position: sticky;

  top: 104px;

  display: grid;

  gap: 18px;
}

.product-purchase-column .product-purchase-card {
  position: static;
}

.product-download-card {
  padding: 24px;

  border:
    1px
    solid
    var(--border);

  border-radius:
    var(--radius-large);

  background:
    linear-gradient(
      145deg,
      rgba(14, 14, 14, 0.98),
      rgba(4, 4, 4, 0.98)
    );

  box-shadow:
    0 22px 70px rgba(0, 0, 0, 0.3);
}

.product-download-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;

  gap: 18px;
}

.product-download-heading h2 {
  margin-top: 2px;

  font-size: 18px;

  letter-spacing: -0.035em;
}

.download-lock-state {
  padding:
    6px
    9px;

  border:
    1px
    solid
    var(--border);

  border-radius: 999px;

  background:
    rgba(255, 255, 255, 0.025);

  color: #b8b8b8;

  font-size: 9px;
  font-weight: 700;

  text-transform: uppercase;

  letter-spacing: 0.08em;
}

.download-version {
  margin-top: 22px;

  color: var(--text-secondary);

  font-size: 12px;
}

.product-download-button {
  width: 100%;

  margin-top: 20px;
}

.download-note {
  margin-top: 12px;

  color: var(--text-muted);

  font-size: 10px;

  line-height: 1.65;
}

.product-content-grid {
  display: grid;

  grid-template-columns:
    minmax(0, 1.2fr)
    minmax(320px, 0.8fr);

  align-items: start;

  gap: 18px;

  margin-top: 18px;
}

.product-preview-card,
.product-features-card {
  min-width: 0;

  padding: 32px;

  border:
    1px
    solid
    var(--border);

  border-radius:
    var(--radius-large);

  background:
    linear-gradient(
      145deg,
      rgba(14, 14, 14, 0.96),
      rgba(4, 4, 4, 0.98)
    );

  box-shadow:
    0 25px 80px rgba(0, 0, 0, 0.26);
}

.product-section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;

  gap: 30px;

  margin-bottom: 26px;
}

.product-section-heading h2 {
  font-size:
    clamp(
      1.7rem,
      3vw,
      2.4rem
    );

  line-height: 1.08;

  letter-spacing: -0.045em;
}

.product-section-heading > p {
  max-width: 260px;

  color: var(--text-secondary);

  font-size: 11px;

  text-align: right;
}

.product-video-shell {
  position: relative;

  overflow: hidden;

  width: 100%;

  aspect-ratio: 16 / 9;

  border:
    1px
    solid
    var(--border);

  border-radius: 18px;

  background:
    #050505;
}

.product-video-frame {
  width: 100%;
  height: 100%;

  border: 0;
}

.product-video-placeholder {
  width: 100%;
  height: 100%;

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

  padding: 34px;

  text-align: center;

  background:
    radial-gradient(
      circle at 50% 35%,
      rgba(255, 255, 255, 0.04),
      transparent 45%
    ),
    #050505;
}

.product-video-placeholder > span {
  display: grid;
  place-items: center;

  width: 54px;
  height: 54px;

  margin-bottom: 18px;

  border:
    1px
    solid
    var(--border-strong);

  border-radius: 50%;

  background:
    rgba(255, 255, 255, 0.045);

  color: #d5d5d5;

  font-size: 16px;
}

.product-video-placeholder strong {
  font-size: 14px;
}

.product-video-placeholder p {
  max-width: 380px;

  margin-top: 8px;

  color: var(--text-muted);

  font-size: 11px;

  line-height: 1.7;
}

.product-features-list {
  display: grid;

  gap: 10px;
}

.product-feature-item {
  display: flex;
  align-items: flex-start;

  gap: 13px;

  padding: 15px;

  border:
    1px
    solid
    rgba(255, 255, 255, 0.055);

  border-radius: 14px;

  background:
    rgba(255, 255, 255, 0.017);
}

.product-feature-check {
  display: grid;
  place-items: center;

  flex: 0 0 auto;

  width: 27px;
  height: 27px;

  border:
    1px
    solid
    rgba(255, 255, 255, 0.07);

  border-radius: 8px;

  background:
    rgba(255, 255, 255, 0.035);

  color: var(--success);

  font-size: 10px;
  font-weight: 800;
}

.product-feature-item > div {
  min-width: 0;
}

.product-feature-item strong {
  display: block;

  font-size: 12px;
}

.product-feature-item p {
  margin-top: 4px;

  color: var(--text-muted);

  font-size: 10px;

  line-height: 1.6;
}

.product-features-empty {
  padding:
    30px
    20px;

  border:
    1px
    dashed
    var(--border-strong);

  border-radius: 14px;

  text-align: center;
}

.product-features-empty strong {
  font-size: 13px;
}

.product-features-empty p {
  max-width: 340px;

  margin:
    7px
    auto
    0;

  color: var(--text-muted);

  font-size: 10px;

  line-height: 1.7;
}

@media (
  max-width: 1000px
) {
  .product-content-grid {
    grid-template-columns: 1fr;
  }
}

@media (
  max-width: 900px
) {
  .product-purchase-column {
    position: static;
  }
}

@media (
  max-width: 560px
) {
  .product-preview-card,
  .product-features-card,
  .product-download-card {
    padding: 22px;
  }

  .product-section-heading {
    align-items: flex-start;
    flex-direction: column;

    gap: 10px;
  }

  .product-section-heading > p {
    text-align: left;
  }

  .product-video-placeholder {
    padding: 24px;
  }
}