:root {
  --bg-deep: #111716;
  --bg-header: #171c1b;
  --header-height: 88px;
  --feature-card-height: 396px;
  --feature-card-visual-height: 188px;
  --teal-1: #0f8b83;
  --teal-2: #118f87;
  --teal-3: #16a39b;
  --teal-soft: #8ff0df;
  --cyan-soft: #87dfe6;
  --text-main: #f6fffd;
  --text-soft: rgba(241, 250, 248, 0.82);
  --text-dim: rgba(241, 250, 248, 0.66);
  --panel: rgba(10, 47, 47, 0.34);
  --border-soft: rgba(255, 255, 255, 0.1);
  --shadow-lg: 0 28px 80px rgba(0, 0, 0, 0.28);
  --shadow-md: 0 18px 40px rgba(0, 0, 0, 0.2);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 18px);
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Be Vietnam Pro", sans-serif;
  color: var(--text-main);
  -webkit-font-smoothing: antialiased;
  text-rendering: geometricPrecision;
  background:
    radial-gradient(circle at 10% 10%, rgba(74, 198, 181, 0.18), transparent 18%),
    radial-gradient(circle at 90% 12%, rgba(90, 209, 196, 0.18), transparent 16%),
    linear-gradient(180deg, #0e1212 0%, #0f7470 24%, #0f847d 52%, #0d6f69 100%);
}

body.modal-open {
  overflow: hidden;
}

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

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

.page-shell {
  position: relative;
  overflow: hidden;
  padding-top: var(--header-height);
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 40;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 14px 28px;
  background: rgba(22, 27, 26, 0.94);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(16px);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.16);
}

.hero-section,
.feature-section,
.contact-banner {
  scroll-margin-top: calc(var(--header-height) + 18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand-icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  color: #24c2b5;
  flex: 0 0 auto;
}

.brand-icon svg {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 10px 20px rgba(36, 194, 181, 0.24));
}

.brand-copy {
  display: grid;
  gap: 3px;
}

.brand-copy strong {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.brand-copy span {
  font-size: 0.88rem;
  color: var(--text-dim);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.site-nav a {
  padding: 12px 18px;
  border-radius: 14px;
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.82);
  transition: background 0.25s ease, color 0.25s ease, transform 0.25s ease;
}

.site-nav__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border: 0;
  border-radius: 14px;
  background: transparent;
  font: inherit;
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.82);
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease, transform 0.25s ease;
}

.site-nav a:hover,
.site-nav__button:hover {
  background: rgba(255, 255, 255, 0.06);
  color: #ffffff;
  transform: translateY(-1px);
}

.site-nav .nav-cta {
  background: linear-gradient(135deg, #20b2a6, #1b9c92);
  color: #ffffff;
  font-weight: 700;
}

.hero-section {
  position: relative;
  padding: 72px 24px 52px;
}

.hero-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(30deg, rgba(255, 255, 255, 0.035) 12%, transparent 12.5%, transparent 87%, rgba(255, 255, 255, 0.035) 87.5%, rgba(255, 255, 255, 0.035)),
    linear-gradient(150deg, rgba(255, 255, 255, 0.035) 12%, transparent 12.5%, transparent 87%, rgba(255, 255, 255, 0.035) 87.5%, rgba(255, 255, 255, 0.035)),
    linear-gradient(30deg, rgba(255, 255, 255, 0.02) 12%, transparent 12.5%, transparent 87%, rgba(255, 255, 255, 0.02) 87.5%, rgba(255, 255, 255, 0.02)),
    linear-gradient(150deg, rgba(255, 255, 255, 0.02) 12%, transparent 12.5%, transparent 87%, rgba(255, 255, 255, 0.02) 87.5%, rgba(255, 255, 255, 0.02)),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 2%, transparent 2.5%, transparent 98%, rgba(255, 255, 255, 0.018) 98.5%, rgba(255, 255, 255, 0.018));
  background-position: 0 0, 0 0, 40px 70px, 40px 70px, 0 0;
  background-size: 80px 140px;
  opacity: 0.42;
  pointer-events: none;
}

.hero-inner,
.feature-section,
.contact-banner {
  width: min(1220px, calc(100% - 24px));
  margin: 0 auto;
}

.hero-inner {
  position: relative;
  z-index: 1;
  text-align: center;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: 0;
  padding: 12px 20px;
  border-radius: 999px;
  background: rgba(10, 82, 78, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #ebfffb;
  font-size: 0.95rem;
  font-weight: 700;
  box-shadow: var(--shadow-md);
}

.hero-inner h1 {
  display: grid;
  justify-items: center;
  gap: 40px;
  max-width: 1200px;
  margin: 8px auto 22px;
  font-size: clamp(1.7rem, 4vw, 3.15rem);
  line-height: 1.02;
  font-weight: 800;
  letter-spacing: -0.04em;
  text-transform: uppercase;
}

.hero-line {
  display: block;
  position: relative;
  z-index: 1;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  transform: translateZ(0);
}

.hero-line-accent {
  color: var(--teal-soft);
}

.hero-description {
  max-width: 1120px;
  margin: 0 auto;
  font-size: clamp(1.02rem, 1.7vw, 1.3rem);
  line-height: 1.85;
  color: var(--text-soft);
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 34px;
}

.action-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 62px;
  padding: 16px 28px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 1.05rem;
  font-weight: 700;
  box-shadow: var(--shadow-md);
  transition: transform 0.25s ease, filter 0.25s ease, border-color 0.25s ease;
}

.action-button:hover,
.contact-button:hover {
  transform: translateY(-2px);
  filter: brightness(1.05);
}

.action-button.dark {
  background: #121818;
  color: #53f0e0;
}

.action-button.outline {
  background: rgba(31, 96, 93, 0.38);
  color: #f3fffd;
}

.action-button.danger {
  background: linear-gradient(135deg, #cf3d39, #e5553f);
  color: #ffffff;
}

.action-button.primary {
  background: linear-gradient(135deg, #2f65f4, #2560d0);
  color: #ffffff;
}

.action-button.warning {
  background: linear-gradient(135deg, #eea50d, #f0b31b);
  color: #ffffff;
}

.alert-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 24px;
}

.alert-card {
  position: relative;
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 20px 24px;
  border-radius: 22px;
  box-shadow: var(--shadow-lg);
  text-align: left;
  overflow: visible;
}

.alert-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(120deg, rgba(255, 255, 255, 0.18), transparent 55%);
  pointer-events: none;
}

.alert-card p,
.alert-card strong {
  position: relative;
  z-index: 1;
}

.alert-card p {
  margin: 0 0 6px;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  opacity: 0.9;
}

.alert-card strong {
  display: block;
  font-size: 1.7rem;
  line-height: 1.12;
}

.alert-icon {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  border-radius: 16px;
  background: rgba(0, 0, 0, 0.14);
  font-size: 1.45rem;
  flex: 0 0 auto;
}

.alert-card.hot {
  background: linear-gradient(135deg, #f3a60a, #ffb100 52%, #ff9e32);
}

.alert-card.new {
  background: linear-gradient(135deg, #9b42ff, #ff4278 76%);
}

.alert-card.hot,
.alert-card.new {
  color: #ffffff;
  will-change: transform;
  transform: translate3d(0, 0, 0);
  backface-visibility: hidden;
  transform-origin: center bottom;
  animation: alert-card-bounce-ball 1.1s linear infinite;
}

.alert-badge {
  position: absolute;
  top: -22px;
  right: -18px;
  z-index: 3;
  display: grid;
  place-items: center;
  min-inline-size: 5.4rem;
  min-block-size: 3.9rem;
  padding: 0 0.95rem;
  font-size: 1.56rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  line-height: 1;
  color: #ffffff;
  white-space: nowrap;
  isolation: isolate;
  paint-order: stroke fill;
  -webkit-text-stroke: 1px var(--badge-text-stroke, rgba(0, 0, 0, 0.35));
  text-shadow:
    1px 0 0 var(--badge-text-stroke, rgba(0, 0, 0, 0.35)),
    -1px 0 0 var(--badge-text-stroke, rgba(0, 0, 0, 0.35)),
    0 1px 0 var(--badge-text-stroke, rgba(0, 0, 0, 0.35)),
    0 -1px 0 var(--badge-text-stroke, rgba(0, 0, 0, 0.35));
  animation: alert-badge-fade 2s ease-in-out infinite;
}

.alert-badge-label {
  display: block;
}

.alert-badge::before {
  content: "";
  position: absolute;
  inset: -0.35rem -0.65rem;
  z-index: -1;
  background: var(--badge-bg, #d24c27);
  clip-path: polygon(
    50% 0%,
    60% 14%,
    75% 4%,
    73% 20%,
    90% 12%,
    82% 30%,
    100% 31%,
    86% 43%,
    100% 50%,
    86% 57%,
    100% 69%,
    82% 70%,
    90% 88%,
    73% 80%,
    75% 96%,
    60% 86%,
    50% 100%,
    40% 86%,
    25% 96%,
    27% 80%,
    10% 88%,
    18% 70%,
    0% 69%,
    14% 57%,
    0% 50%,
    14% 43%,
    0% 31%,
    18% 30%,
    10% 12%,
    27% 20%,
    25% 4%,
    40% 14%
  );
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.3);
  filter: drop-shadow(0 8px 18px rgba(8, 37, 36, 0.22));
}

.alert-card.hot .alert-badge {
  --badge-bg: #d24c27;
  --badge-text-stroke: rgba(108, 29, 12, 0.95);
}

.alert-card.new .alert-badge {
  --badge-bg: #38bf67;
  --badge-text-stroke: rgba(16, 97, 49, 0.95);
}

@keyframes alert-badge-fade {
  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.2;
  }
}

@keyframes alert-card-bounce-ball {
  0%,
  100% {
    transform: translate3d(0, -12px, 0) scale3d(1, 1.02, 1);
  }

  18% {
    transform: translate3d(0, 15px, 0) scale3d(1.03, 0.96, 1);
  }

  32% {
    transform: translate3d(0, -8px, 0) scale3d(0.995, 1.015, 1);
  }

  46% {
    transform: translate3d(0, 8px, 0) scale3d(1.015, 0.985, 1);
  }

  60% {
    transform: translate3d(0, -4px, 0) scale3d(0.998, 1.01, 1);
  }

  74% {
    transform: translate3d(0, 4px, 0) scale3d(1.008, 0.992, 1);
  }

  88% {
    transform: translate3d(0, -1px, 0) scale3d(1, 1, 1);
  }
}

@media (prefers-reduced-motion: reduce) {
  .alert-card.hot,
  .alert-card.new,
  .alert-badge,
  .alert-badge-label {
    animation: none;
  }
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
  margin-top: 58px;
}

.stat-card {
  padding: 28px 22px 24px;
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(21, 101, 98, 0.72), rgba(14, 84, 80, 0.62));
  border: 1px solid rgba(255, 255, 255, 0.07);
  box-shadow: var(--shadow-md);
}

.stat-card strong {
  display: block;
  margin-bottom: 10px;
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
}

.stat-card span {
  color: var(--text-soft);
  font-size: 1.1rem;
}

.feature-section {
  padding: 54px 0 22px;
}

.section-heading {
  max-width: 860px;
  margin-bottom: 28px;
}

.feature-section .section-tag {
  display: none;
}

.section-heading h2,
.contact-banner h2,
.feature-card h3 {
  margin: 14px 0 0;
}

.section-heading h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.1;
}

.feature-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 18px;
  align-items: start;
}

.feature-group {
  display: grid;
  gap: 16px;
  padding: 20px;
  border-radius: 26px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    radial-gradient(circle at top right, rgba(120, 225, 214, 0.12), transparent 28%),
    linear-gradient(180deg, rgba(15, 73, 70, 0.9), rgba(9, 48, 47, 0.88));
  box-shadow: var(--shadow-md);
}

.feature-group__header {
  max-width: 580px;
}

.feature-group__header h3 {
  margin: 14px 0 0;
  font-size: clamp(1.3rem, 2vw, 1.75rem);
}

.feature-group__header p {
  margin: 8px 0 0;
  color: var(--text-soft);
  font-size: 0.96rem;
  line-height: 1.6;
}

.feature-group__tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.feature-group__tag-super {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(140, 86, 7, 0.28);
  background: linear-gradient(135deg, #ffe79a 0%, #ffcc5f 48%, #f2a61b 100%);
  color: #6b3b00;
  box-shadow: 0 10px 22px rgba(90, 57, 4, 0.2);
  text-shadow: 0 1px 0 rgba(255, 251, 233, 0.45);
}

.feature-group__tag-super::before,
.feature-card-gvcn__vip::before,
.feature-card-skkn__vip::before {
  content: "";
  width: 16px;
  height: 16px;
  flex: 0 0 16px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none'%3E%3Cpath d='M3 8.5 7.2 4h9.6L21 8.5 12 20 3 8.5Z' stroke='%23804c00' stroke-width='1.8' stroke-linejoin='round'/%3E%3Cpath d='M7.2 4 12 8.5 16.8 4M3 8.5h18M7.2 4 9 8.5M16.8 4 15 8.5M12 8.5V20' stroke='%23804c00' stroke-width='1.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
}

.feature-group__tag-free {
  background: linear-gradient(135deg, rgba(255, 196, 76, 0.2), rgba(196, 129, 20, 0.22));
  color: #ffe08f;
}

.feature-group__cards {
  display: grid;
  gap: 14px;
  grid-auto-rows: 1fr;
  align-items: stretch;
}

.feature-group__cards-super {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.feature-group__cards-free {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.feature-card {
  display: flex;
  flex-direction: column;
  padding: 22px;
  height: 100%;
  min-height: var(--feature-card-height);
  max-height: var(--feature-card-height);
  border-radius: 22px;
  background:
    linear-gradient(180deg, rgba(12, 66, 64, 0.82), rgba(8, 44, 44, 0.76)),
    radial-gradient(circle at top right, rgba(135, 223, 230, 0.14), transparent 32%);
  border: 1px solid var(--border-soft);
  box-shadow: var(--shadow-md);
  transition: transform 0.25s ease, filter 0.25s ease, border-color 0.25s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  filter: brightness(1.03);
  border-color: rgba(255, 255, 255, 0.16);
}

.feature-index {
  display: inline-flex;
  margin-bottom: 14px;
  padding: 7px 11px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--cyan-soft);
  font-weight: 800;
}

.feature-card h3 {
  font-size: 1.32rem;
  line-height: 1.2;
  display: -webkit-box;
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.feature-card p {
  margin: 10px 0 0;
  color: var(--text-soft);
  font-size: 0.96rem;
  line-height: 1.6;
  display: -webkit-box;
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
}

.feature-card__link {
  display: inline-flex;
  margin-top: auto;
  padding-top: 14px;
  color: var(--cyan-soft);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  word-break: break-word;
}

.feature-card-nls {
  padding: 0;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(19, 25, 30, 0.98), rgba(10, 14, 17, 0.98)),
    radial-gradient(circle at top left, rgba(255, 216, 122, 0.18), transparent 34%);
}

.feature-card-nls__visual {
  position: relative;
  height: var(--feature-card-visual-height);
  min-height: var(--feature-card-visual-height);
  padding: 12px;
  background:
    radial-gradient(circle at top left, rgba(255, 224, 143, 0.34), transparent 30%),
    radial-gradient(circle at bottom right, rgba(123, 221, 212, 0.24), transparent 36%),
    linear-gradient(180deg, #1e6a63 0%, #184c48 48%, #10262c 100%);
}

.feature-card-nls__visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0) 34%),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.06) 1px, transparent 1px, transparent 58px);
  opacity: 0.68;
}

.feature-card-nls__visual--preview {
  padding: 10px;
  background:
    radial-gradient(circle at top left, rgba(111, 192, 255, 0.18), transparent 28%),
    linear-gradient(180deg, #132742 0%, #0a1628 100%);
}

.feature-card-nls__visual--preview::before {
  opacity: 0.22;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0) 22%),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.03) 1px, transparent 1px, transparent 46px);
}

.feature-card-nls__preview-image {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: calc(var(--feature-card-visual-height) - 20px);
  min-height: 0;
  border-radius: 18px;
  object-fit: cover;
  border: 1px solid rgba(111, 192, 255, 0.18);
  box-shadow: 0 14px 28px rgba(2, 11, 21, 0.24);
  transition: transform 0.25s ease;
}

.feature-card-nls__badge {
  position: absolute;
  top: 14px;
  left: 16px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 8px 14px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(255, 239, 196, 0.98), rgba(255, 190, 82, 0.98));
  color: #6b3b00;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  box-shadow: 0 10px 22px rgba(90, 57, 4, 0.18);
}

.feature-card-nls__window {
  position: relative;
  z-index: 1;
  min-height: 204px;
  padding: 56px 16px 16px;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: linear-gradient(180deg, rgba(10, 22, 27, 0.18), rgba(4, 8, 10, 0.34));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 18px 34px rgba(3, 16, 20, 0.24);
}

.feature-card-nls__window::after {
  content: "";
  position: absolute;
  top: 92px;
  right: 86px;
  width: 82px;
  height: 82px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(123, 239, 246, 0.42), transparent 72%);
  opacity: 0.8;
}

.feature-card-nls__sheet {
  position: relative;
  display: grid;
  gap: 10px;
  width: min(72%, 320px);
  min-height: 140px;
  padding: 18px 16px 14px;
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(255, 248, 233, 0.98), rgba(246, 236, 210, 0.96));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.8),
    0 18px 32px rgba(10, 28, 35, 0.18);
}

.feature-card-nls__sheet-header {
  width: 84px;
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(135deg, #18aba0, #0f7f78);
}

.feature-card-nls__sheet-title {
  width: 88%;
  height: 18px;
  border-radius: 10px;
  background: linear-gradient(90deg, #1d3553, #426b9c);
}

.feature-card-nls__sheet-line {
  display: block;
  height: 10px;
  border-radius: 999px;
  background: rgba(36, 58, 83, 0.2);
}

.feature-card-nls__sheet-line-short {
  width: 72%;
}

.feature-card-nls__sheet-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-top: auto;
}

.feature-card-nls__sheet-grid span {
  height: 36px;
  border-radius: 14px;
  border: 1px solid rgba(29, 72, 95, 0.12);
  background: linear-gradient(180deg, rgba(88, 182, 176, 0.24), rgba(63, 138, 132, 0.12));
}

.feature-card-nls__avatar {
  position: absolute;
  top: 72px;
  right: 18px;
  display: grid;
  place-items: center;
  width: 116px;
  height: 116px;
  border-radius: 32px;
  background: linear-gradient(180deg, rgba(71, 197, 219, 0.94), rgba(49, 134, 169, 0.96));
  box-shadow:
    inset 0 0 0 2px rgba(255, 255, 255, 0.14),
    0 18px 30px rgba(7, 22, 27, 0.24),
    0 0 34px rgba(120, 236, 242, 0.28);
}

.feature-card-nls__avatar::before {
  content: "";
  position: absolute;
  inset: -12px;
  border-radius: 40px;
  border: 1px solid rgba(145, 242, 255, 0.22);
  background: radial-gradient(circle, rgba(136, 244, 255, 0.26), transparent 68%);
}

.feature-card-nls__avatar-core {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 72px;
  height: 72px;
  border-radius: 22px;
  background: linear-gradient(180deg, #173d5f, #10263e);
  color: #f7fbff;
  font-size: 1.18rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.14);
}

.feature-card-nls__avatar--image {
  background: radial-gradient(circle at 50% 40%, rgba(123, 216, 255, 0.28), rgba(15, 32, 47, 0) 72%);
  box-shadow: none;
}

.feature-card-nls__avatar--image::before {
  inset: -10px;
  border-color: rgba(145, 242, 255, 0.18);
  background: radial-gradient(circle, rgba(136, 244, 255, 0.18), transparent 72%);
}

.feature-card-nls__avatar-image {
  position: relative;
  z-index: 1;
  display: block;
  width: 84px;
  height: 84px;
  border-radius: 28px;
  object-fit: cover;
  filter:
    drop-shadow(0 18px 30px rgba(7, 22, 27, 0.28))
    drop-shadow(0 0 24px rgba(120, 236, 242, 0.22));
}

.feature-card-nls__chips {
  position: absolute;
  right: 18px;
  bottom: 16px;
  z-index: 2;
  display: flex;
  gap: 8px;
}

.feature-card-nls__chips span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 30px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(7, 19, 24, 0.62);
  color: rgba(234, 250, 255, 0.94);
  font-size: 0.72rem;
  font-weight: 700;
  backdrop-filter: blur(6px);
}

.feature-card-nls__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 18px 18px 20px;
}

.feature-card-nls__pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 32px;
  padding: 7px 13px;
  border-radius: 999px;
  background: linear-gradient(135deg, #0f8b83, #0c6d69);
  color: #f1fffd;
  font-size: 0.82rem;
  font-weight: 700;
}

.feature-card-nls h3 {
  margin-top: 14px;
  font-size: 1.28rem;
  letter-spacing: -0.02em;
  line-height: 1.18;
}

.feature-card-nls p {
  margin-top: 10px;
  font-size: 0.94rem;
  color: rgba(244, 252, 251, 0.82);
}

.feature-card-nls:hover .feature-card-nls__window {
  transform: translateY(-3px);
}

.feature-card-nls:hover .feature-card-nls__avatar {
  transform: translateY(-3px) scale(1.02);
}

.feature-card-nls:hover .feature-card-nls__preview-image {
  transform: translateY(-3px) scale(1.01);
}

.feature-card-nls__window,
.feature-card-nls__avatar {
  transition: transform 0.25s ease;
}

.feature-card-supervip {
  background:
    linear-gradient(180deg, rgba(22, 26, 44, 0.98), rgba(8, 11, 23, 0.98)),
    radial-gradient(circle at top right, rgba(255, 216, 122, 0.18), transparent 34%);
}

.feature-card-supervip .feature-card-nls__visual {
  background:
    radial-gradient(circle at top left, rgba(255, 219, 116, 0.28), transparent 30%),
    radial-gradient(circle at bottom right, rgba(111, 192, 255, 0.22), transparent 36%),
    linear-gradient(180deg, #3654a2 0%, #1a3161 52%, #0d1836 100%);
}

.feature-card-supervip .feature-card-nls__window {
  background: linear-gradient(180deg, rgba(14, 26, 52, 0.24), rgba(5, 10, 22, 0.44));
}

.feature-card-supervip .feature-card-nls__window::after {
  background: radial-gradient(circle, rgba(255, 223, 130, 0.34), transparent 72%);
}

.feature-card-supervip .feature-card-nls__badge {
  background: linear-gradient(135deg, rgba(255, 242, 201, 0.98), rgba(255, 196, 76, 0.98));
  color: #6a3b00;
}

.feature-card-supervip .feature-card-nls__sheet-header {
  background: linear-gradient(135deg, #ffcb53, #f39c12);
}

.feature-card-supervip .feature-card-nls__sheet-title {
  background: linear-gradient(90deg, #16345d, #4c88d6);
}

.feature-card-supervip .feature-card-nls__sheet-line {
  background: rgba(43, 67, 99, 0.22);
}

.feature-card-supervip .feature-card-nls__sheet-grid span {
  background: linear-gradient(180deg, rgba(255, 208, 102, 0.24), rgba(76, 136, 214, 0.14));
}

.feature-card-supervip .feature-card-nls__avatar {
  background: linear-gradient(180deg, rgba(255, 204, 104, 0.96), rgba(239, 149, 56, 0.94));
  box-shadow:
    inset 0 0 0 2px rgba(255, 255, 255, 0.14),
    0 18px 30px rgba(17, 25, 44, 0.24),
    0 0 34px rgba(255, 214, 122, 0.24);
}

.feature-card-supervip .feature-card-nls__avatar::before {
  border-color: rgba(255, 233, 170, 0.24);
  background: radial-gradient(circle, rgba(255, 225, 146, 0.24), transparent 68%);
}

.feature-card-supervip .feature-card-nls__avatar-core {
  background: linear-gradient(180deg, #19325e, #0f1d3a);
  color: #fff4cf;
}

.feature-card-supervip .feature-card-nls__chips span {
  background: rgba(9, 16, 32, 0.68);
}

.feature-card-supervip .feature-card-nls__pill {
  background: linear-gradient(135deg, #ffc44c, #ef9538);
  color: #381b00;
}

.feature-card-supervip .feature-card__link {
  color: #ffe08f;
}

.feature-card-cv7991 {
  background:
    linear-gradient(180deg, rgba(28, 24, 18, 0.98), rgba(15, 12, 9, 0.98)),
    radial-gradient(circle at top left, rgba(255, 190, 92, 0.2), transparent 34%);
}

.feature-card-cv7991 .feature-card-nls__visual {
  background:
    radial-gradient(circle at top left, rgba(255, 223, 154, 0.36), transparent 30%),
    radial-gradient(circle at bottom right, rgba(255, 157, 77, 0.22), transparent 36%),
    linear-gradient(180deg, #6d4b18 0%, #52340e 48%, #24170b 100%);
}

.feature-card-cv7991__visual--preview {
  padding: 10px;
  background:
    radial-gradient(circle at top left, rgba(45, 212, 168, 0.18), transparent 28%),
    linear-gradient(180deg, #11281d 0%, #08140f 100%);
}

.feature-card-cv7991__visual--preview::before {
  opacity: 0.18;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0) 24%),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.025), rgba(255, 255, 255, 0.025) 1px, transparent 1px, transparent 48px);
}

.feature-card-cv7991 .feature-card-nls__badge {
  background: linear-gradient(135deg, rgba(255, 245, 223, 0.98), rgba(255, 201, 103, 0.98));
}

.feature-card-cv7991 .feature-card-nls__sheet-header {
  background: linear-gradient(135deg, #e77a26, #c85a12);
}

.feature-card-cv7991 .feature-card-nls__sheet-title {
  background: linear-gradient(90deg, #5a3011, #9b5a20);
}

.feature-card-cv7991 .feature-card-nls__sheet-grid span {
  border-color: rgba(117, 62, 21, 0.14);
  background: linear-gradient(180deg, rgba(240, 169, 95, 0.24), rgba(202, 120, 46, 0.12));
}

.feature-card-cv7991 .feature-card-nls__avatar {
  background: linear-gradient(180deg, rgba(248, 176, 88, 0.96), rgba(188, 104, 27, 0.96));
  box-shadow:
    inset 0 0 0 2px rgba(255, 255, 255, 0.14),
    0 18px 30px rgba(28, 16, 8, 0.28),
    0 0 34px rgba(255, 196, 110, 0.24);
}

.feature-card-cv7991 .feature-card-nls__avatar::before {
  border-color: rgba(255, 210, 140, 0.22);
  background: radial-gradient(circle, rgba(255, 216, 151, 0.28), transparent 68%);
}

.feature-card-cv7991 .feature-card-nls__avatar-core {
  background: linear-gradient(180deg, #4b240d, #2e1408);
  letter-spacing: 0.04em;
}

.feature-card-cv7991 .feature-card-nls__chips span {
  background: rgba(36, 20, 8, 0.62);
}

.feature-card-cv7991 .feature-card-nls__pill {
  background: linear-gradient(135deg, #b7631b, #8b4410);
}

.feature-card-cv7991 .feature-card-nls__preview-image {
  border-color: rgba(45, 212, 168, 0.22);
  box-shadow: 0 18px 36px rgba(3, 10, 7, 0.34);
}

.feature-card-rungchuong {
  background:
    linear-gradient(180deg, rgba(25, 18, 38, 0.98), rgba(10, 12, 24, 0.98)),
    radial-gradient(circle at top left, rgba(255, 214, 107, 0.18), transparent 36%);
}

.feature-card-rungchuong .feature-card-nls__visual {
  background:
    radial-gradient(circle at top left, rgba(255, 234, 150, 0.28), transparent 28%),
    radial-gradient(circle at bottom right, rgba(115, 143, 255, 0.18), transparent 34%),
    linear-gradient(180deg, #4b267e 0%, #1d2260 52%, #0e1636 100%);
}

.feature-card-rungchuong__visual--preview {
  padding: 10px;
  background:
    radial-gradient(circle at top left, rgba(255, 221, 108, 0.22), transparent 30%),
    linear-gradient(180deg, #47208c 0%, #171f59 100%);
}

.feature-card-rungchuong__visual--preview::before {
  opacity: 0.16;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0) 22%),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.025), rgba(255, 255, 255, 0.025) 1px, transparent 1px, transparent 48px);
}

.feature-card-rungchuong .feature-card-nls__pill {
  background: linear-gradient(135deg, #d4a028, #8d5210);
}

.feature-card-rungchuong .feature-card-nls__preview-image {
  border-color: rgba(255, 214, 107, 0.24);
  box-shadow: 0 18px 36px rgba(10, 11, 38, 0.36);
}

.feature-card-6game {
  background:
    linear-gradient(180deg, rgba(39, 18, 26, 0.98), rgba(14, 10, 17, 0.98)),
    radial-gradient(circle at top left, rgba(255, 189, 122, 0.18), transparent 34%);
}

.feature-card-6game .feature-card-nls__visual {
  background:
    radial-gradient(circle at top left, rgba(255, 208, 102, 0.26), transparent 30%),
    radial-gradient(circle at bottom right, rgba(82, 217, 213, 0.16), transparent 34%),
    linear-gradient(180deg, #b64637 0%, #7f294f 52%, #241329 100%);
}

.feature-card-6game__visual--preview {
  padding: 10px;
  background:
    radial-gradient(circle at top left, rgba(255, 214, 120, 0.18), transparent 30%),
    linear-gradient(180deg, #4a1730 0%, #180d1d 100%);
}

.feature-card-6game__visual--preview::before {
  opacity: 0.16;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0) 22%),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.025), rgba(255, 255, 255, 0.025) 1px, transparent 1px, transparent 48px);
}

.feature-card-6game .feature-card-nls__pill {
  background: linear-gradient(135deg, #df6a34, #8c2648);
}

.feature-card-6game .feature-card-nls__preview-image {
  border-color: rgba(255, 208, 102, 0.24);
  box-shadow: 0 18px 36px rgba(18, 8, 16, 0.38);
}

.feature-card-nghiengdau {
  background:
    linear-gradient(180deg, rgba(10, 31, 39, 0.98), rgba(7, 15, 26, 0.98)),
    radial-gradient(circle at top left, rgba(160, 244, 228, 0.16), transparent 34%);
}

.feature-card-nghiengdau .feature-card-nls__visual {
  background:
    radial-gradient(circle at top left, rgba(255, 224, 128, 0.18), transparent 30%),
    radial-gradient(circle at bottom right, rgba(91, 219, 233, 0.18), transparent 34%),
    linear-gradient(180deg, #1ca9a5 0%, #16748a 52%, #10293f 100%);
}

.feature-card-nghiengdau__visual--preview {
  padding: 10px;
  background:
    radial-gradient(circle at top left, rgba(255, 224, 128, 0.16), transparent 28%),
    linear-gradient(180deg, #14485f 0%, #081723 100%);
}

.feature-card-nghiengdau__visual--preview::before {
  opacity: 0.16;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0) 22%),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.025), rgba(255, 255, 255, 0.025) 1px, transparent 1px, transparent 48px);
}

.feature-card-nghiengdau .feature-card-nls__pill {
  background: linear-gradient(135deg, #23b8ae, #166e8a);
}

.feature-card-nghiengdau .feature-card-nls__preview-image {
  border-color: rgba(159, 231, 255, 0.24);
  box-shadow: 0 18px 36px rgba(6, 15, 27, 0.36);
}

.feature-card-pdftoword {
  background:
    linear-gradient(180deg, rgba(27, 18, 39, 0.98), rgba(10, 12, 25, 0.98)),
    radial-gradient(circle at top left, rgba(255, 174, 132, 0.18), transparent 34%);
}

.feature-card-pdftoword .feature-card-nls__visual {
  background:
    radial-gradient(circle at top left, rgba(255, 224, 128, 0.2), transparent 30%),
    radial-gradient(circle at bottom right, rgba(123, 196, 255, 0.18), transparent 34%),
    linear-gradient(180deg, #ff6e56 0%, #b33d73 52%, #232b6b 100%);
}

.feature-card-pdftoword__visual--preview {
  padding: 10px;
  background:
    radial-gradient(circle at top left, rgba(255, 224, 128, 0.16), transparent 30%),
    linear-gradient(180deg, #321f54 0%, #101630 100%);
}

.feature-card-pdftoword__visual--preview::before {
  opacity: 0.16;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0) 22%),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.025), rgba(255, 255, 255, 0.025) 1px, transparent 1px, transparent 48px);
}

.feature-card-pdftoword .feature-card-nls__pill {
  background: linear-gradient(135deg, #ff6e56, #2d7ff9);
}

.feature-card-pdftoword .feature-card-nls__preview-image {
  border-color: rgba(141, 215, 255, 0.24);
  box-shadow: 0 18px 36px rgba(10, 12, 32, 0.38);
}

.feature-card-gvcn {
  padding: 0;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(25, 31, 32, 0.98), rgba(16, 20, 21, 0.98)),
    radial-gradient(circle at top right, rgba(91, 219, 233, 0.18), transparent 36%);
}

.feature-card-gvcn__visual {
  position: relative;
  height: var(--feature-card-visual-height);
  min-height: var(--feature-card-visual-height);
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255, 243, 214, 0.92) 0%, rgba(247, 231, 190, 0.92) 18%, rgba(124, 197, 212, 0.96) 100%);
}

.feature-card-gvcn__visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.42), rgba(255, 255, 255, 0) 34%),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.22), rgba(255, 255, 255, 0.22) 2px, transparent 2px, transparent 58px);
  opacity: 0.65;
}

.feature-card-gvcn__visual::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 60px;
  background:
    linear-gradient(180deg, rgba(142, 206, 198, 0.2), rgba(98, 151, 111, 0.46)),
    repeating-linear-gradient(90deg, rgba(90, 61, 38, 0.18), rgba(90, 61, 38, 0.18) 50px, rgba(255, 255, 255, 0.03) 50px, rgba(255, 255, 255, 0.03) 100px);
}

.feature-card-gvcn__flag {
  position: absolute;
  top: 0;
  right: 92px;
  width: 24px;
  height: 16px;
  z-index: 2;
  background:
    linear-gradient(180deg, #e62f2f, #cf2020);
  box-shadow: 0 8px 12px rgba(0, 0, 0, 0.12);
}

.feature-card-gvcn__flag::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 8px;
  height: 8px;
  background: #ffd54a;
  clip-path: polygon(50% 0%, 61% 36%, 98% 36%, 68% 57%, 79% 92%, 50% 70%, 21% 92%, 32% 57%, 2% 36%, 39% 36%);
  transform: translate(-50%, -50%);
}

.feature-card-gvcn__vip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  position: absolute;
  top: 14px;
  right: 18px;
  z-index: 2;
  padding: 8px 14px;
  border-radius: 14px;
  border: 1px solid rgba(140, 86, 7, 0.3);
  background: linear-gradient(135deg, #ffe79a 0%, #ffcc5f 48%, #f2a61b 100%);
  color: #6b3b00;
  font-size: 0.95rem;
  font-weight: 800;
  box-shadow: 0 10px 22px rgba(90, 57, 4, 0.2);
  text-shadow: 0 1px 0 rgba(255, 251, 233, 0.45);
}

.feature-card-gvcn__scene {
  position: relative;
  z-index: 1;
  height: 100%;
  min-height: 100%;
  transform: scale(0.88);
  transform-origin: center bottom;
}

.feature-card-gvcn__teacher,
.feature-card-gvcn__robot {
  position: absolute;
  bottom: 24px;
}

.feature-card-gvcn__teacher {
  left: 28px;
  width: 118px;
  height: 138px;
}

.feature-card-gvcn__teacher-head,
.feature-card-gvcn__robot-head {
  position: absolute;
  border-radius: 50%;
}

.feature-card-gvcn__teacher-head {
  left: 18px;
  top: 0;
  width: 54px;
  height: 54px;
  background:
    radial-gradient(circle at 40% 40%, #f4d4c1, #ddb39a 78%);
  box-shadow:
    0 -7px 0 12px #4d3a34 inset,
    0 3px 0 rgba(255, 255, 255, 0.24) inset;
}

.feature-card-gvcn__teacher-body {
  position: absolute;
  left: 0;
  top: 44px;
  width: 104px;
  height: 94px;
  border-radius: 34px 34px 18px 18px;
  background: linear-gradient(180deg, #213e6a, #132846);
}

.feature-card-gvcn__teacher-tablet {
  position: absolute;
  right: -6px;
  top: 58px;
  width: 62px;
  height: 44px;
  border-radius: 12px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.14), transparent 18%),
    linear-gradient(135deg, #f7fbff, #dfeefb);
  border: 4px solid #334a58;
  box-shadow: 0 12px 16px rgba(33, 62, 106, 0.18);
}

.feature-card-gvcn__teacher-tablet::before {
  content: "";
  position: absolute;
  inset: 8px;
  border-radius: 6px;
  background:
    linear-gradient(90deg, rgba(44, 180, 167, 0.18) 0 20%, transparent 20% 28%, rgba(58, 117, 241, 0.2) 28% 42%, transparent 42% 50%, rgba(255, 177, 0, 0.22) 50% 64%, transparent 64% 72%, rgba(225, 85, 63, 0.2) 72% 100%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.85), rgba(232, 246, 252, 0.96));
}

.feature-card-gvcn__robot {
  right: 26px;
  width: 118px;
  height: 156px;
}

.feature-card-gvcn__robot-head {
  left: 26px;
  top: 4px;
  width: 58px;
  height: 58px;
  background:
    radial-gradient(circle at 38% 36%, rgba(255, 255, 255, 0.82), rgba(157, 232, 255, 0.78) 42%, rgba(44, 176, 219, 0.88) 100%);
  box-shadow:
    0 0 0 8px rgba(115, 229, 255, 0.2),
    0 0 28px rgba(120, 233, 255, 0.4);
}

.feature-card-gvcn__robot-head::before,
.feature-card-gvcn__robot-head::after {
  content: "";
  position: absolute;
  top: 24px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #ffffff;
}

.feature-card-gvcn__robot-head::before {
  left: 16px;
}

.feature-card-gvcn__robot-head::after {
  right: 16px;
}

.feature-card-gvcn__robot-body {
  position: absolute;
  left: 12px;
  top: 52px;
  width: 94px;
  height: 98px;
  border-radius: 28px 28px 20px 20px;
  background:
    radial-gradient(circle at 50% 26%, rgba(255, 255, 255, 0.28), transparent 24%),
    linear-gradient(180deg, rgba(140, 240, 255, 0.78), rgba(57, 171, 216, 0.86));
  box-shadow:
    inset 0 0 0 2px rgba(255, 255, 255, 0.28),
    0 0 22px rgba(100, 224, 255, 0.35);
}

.feature-card-gvcn__robot-body::before,
.feature-card-gvcn__robot-body::after {
  content: "";
  position: absolute;
  top: 18px;
  width: 34px;
  height: 10px;
  border-radius: 999px;
  background: rgba(115, 232, 255, 0.85);
}

.feature-card-gvcn__robot-body::before {
  left: -28px;
  transform: rotate(-28deg);
}

.feature-card-gvcn__robot-body::after {
  right: -28px;
  transform: rotate(28deg);
}

.feature-card-gvcn__bubble {
  position: absolute;
  z-index: 1;
  border-radius: 14px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(208, 248, 255, 0.9));
  box-shadow: 0 8px 18px rgba(76, 146, 163, 0.18);
}

.feature-card-gvcn__bubble::before {
  content: "";
  position: absolute;
  inset: 8px;
  background: linear-gradient(135deg, #57d4f3, #4a85ee);
}

.feature-card-gvcn__bubble-book {
  top: 58px;
  right: 128px;
  width: 32px;
  height: 32px;
}

.feature-card-gvcn__bubble-book::before {
  clip-path: polygon(10% 12%, 48% 12%, 48% 88%, 10% 74%, 10% 12%, 52% 12%, 90% 12%, 90% 74%, 52% 88%, 52% 12%);
}

.feature-card-gvcn__bubble-mail {
  top: 74px;
  right: 52px;
  width: 34px;
  height: 34px;
}

.feature-card-gvcn__bubble-mail::before {
  clip-path: polygon(8% 20%, 92% 20%, 92% 80%, 8% 80%, 8% 20%, 50% 56%, 92% 20%);
}

.feature-card-gvcn__bubble-gear {
  top: 118px;
  right: 20px;
  width: 36px;
  height: 36px;
}

.feature-card-gvcn__bubble-gear::before {
  clip-path: polygon(50% 4%, 62% 16%, 80% 12%, 84% 30%, 96% 42%, 88% 58%, 96% 76%, 80% 88%, 62% 84%, 50% 96%, 38% 84%, 20% 88%, 4% 76%, 12% 58%, 4% 42%, 16% 30%, 20% 12%, 38% 16%);
}

.feature-card-gvcn__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 18px 18px 20px;
}

.feature-card-gvcn__pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 32px;
  padding: 7px 13px;
  border-radius: 999px;
  background: linear-gradient(135deg, #0f8b83, #0c6d69);
  color: #f1fffd;
  font-size: 0.82rem;
  font-weight: 700;
}

.feature-card-gvcn h3 {
  margin-top: 14px;
  font-size: 1.42rem;
  letter-spacing: -0.02em;
}

.feature-card-gvcn p {
  margin-top: 10px;
  font-size: 0.94rem;
  color: rgba(244, 252, 251, 0.82);
}

.feature-card-skkn {
  padding: 0;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(26, 29, 31, 0.98), rgba(12, 15, 16, 0.98)),
    radial-gradient(circle at top left, rgba(113, 236, 230, 0.16), transparent 36%);
}

.feature-card-skkn__visual {
  position: relative;
  height: var(--feature-card-visual-height);
  min-height: var(--feature-card-visual-height);
  padding: 10px;
  background:
    radial-gradient(circle at top right, rgba(104, 243, 227, 0.18), transparent 28%),
    linear-gradient(180deg, #31363b 0%, #262b30 48%, #1a1f23 100%);
}

.feature-card-skkn__visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), transparent 28%),
    radial-gradient(circle at bottom left, rgba(0, 0, 0, 0.3), transparent 44%);
  opacity: 0.78;
}

.feature-card-skkn__vip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  position: absolute;
  top: 14px;
  right: 16px;
  z-index: 2;
  padding: 8px 14px;
  border-radius: 14px;
  border: 1px solid rgba(140, 86, 7, 0.3);
  background: linear-gradient(135deg, #ffe79a 0%, #ffcc5f 48%, #f2a61b 100%);
  color: #6b3b00;
  font-size: 0.92rem;
  font-weight: 800;
  box-shadow: 0 10px 22px rgba(90, 57, 4, 0.2);
  text-shadow: 0 1px 0 rgba(255, 251, 233, 0.45);
}

.feature-card-skkn__window {
  position: relative;
  z-index: 1;
  height: 100%;
  min-height: 100%;
  overflow: hidden;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(180deg, rgba(42, 45, 49, 0.98), rgba(22, 25, 28, 0.98));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.06),
    0 18px 34px rgba(0, 0, 0, 0.26);
}

.feature-card-skkn__screen {
  position: relative;
  display: grid;
  gap: 9px;
  padding: 10px;
  background: linear-gradient(180deg, rgba(42, 45, 49, 0.98), rgba(28, 31, 34, 0.98));
}

.feature-card-skkn__hero {
  display: grid;
  gap: 4px;
  padding: 12px 12px 10px;
  border-radius: 16px;
  background: linear-gradient(180deg, #4b86b4, #24456e);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.14),
    0 12px 24px rgba(6, 24, 50, 0.2);
  text-align: center;
}

.feature-card-skkn__hero strong {
  font-size: 0.84rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.2;
}

.feature-card-skkn__hero span {
  font-size: 0.52rem;
  color: rgba(236, 244, 255, 0.92);
  line-height: 1.35;
  text-align: center;
}

.feature-card-skkn__panel {
  position: relative;
  display: grid;
  gap: 8px;
  padding: 10px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background:
    linear-gradient(180deg, rgba(25, 28, 31, 0.98), rgba(18, 21, 24, 0.98));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.feature-card-skkn__panel-title {
  color: #1ea5ff;
  font-size: 0.64rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.feature-card-skkn__group {
  display: grid;
  gap: 5px;
}

.feature-card-skkn__row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
}

.feature-card-skkn__row-split {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.feature-card-skkn__label {
  color: rgba(222, 232, 255, 0.86);
  font-size: 0.5rem;
  font-weight: 700;
  line-height: 1.2;
}

.feature-card-skkn__input {
  display: flex;
  align-items: center;
  min-height: 24px;
  padding: 5px 7px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(180deg, rgba(36, 40, 44, 0.98), rgba(28, 31, 35, 0.98));
  color: #f4f8ff;
  font-size: 0.52rem;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.feature-card-skkn__input-wide {
  min-height: 28px;
}

.feature-card-skkn__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 18px 18px 20px;
}

.feature-card-skkn__pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 32px;
  padding: 7px 13px;
  border-radius: 999px;
  background: linear-gradient(135deg, #0f8b83, #0c6d69);
  color: #f1fffd;
  font-size: 0.82rem;
  font-weight: 700;
}

.feature-card-skkn h3 {
  margin-top: 14px;
  font-size: 1.28rem;
  letter-spacing: -0.02em;
  line-height: 1.18;
}

.feature-card-skkn p {
  margin-top: 10px;
  font-size: 0.94rem;
  color: rgba(244, 252, 251, 0.82);
}

.feature-card-skkn__link {
  display: inline-flex;
  margin-top: auto;
  padding-top: 14px;
  color: #87dfe6;
  font-size: 0.92rem;
  font-weight: 700;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.feature-card-skkn:hover .feature-card-skkn__window {
  transform: translateY(-3px);
}

.feature-card-skkn:hover .feature-card-skkn__hero {
  filter: brightness(1.04);
}

.feature-card-skkn__window,
.feature-card-skkn__hero {
  transition: transform 0.25s ease, filter 0.25s ease;
}

.feature-card-skknall {
  padding: 0;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(25, 29, 31, 0.98), rgba(12, 15, 16, 0.98)),
    radial-gradient(circle at top left, rgba(255, 163, 61, 0.16), transparent 36%);
}

.feature-card-skknall__visual {
  position: relative;
  height: var(--feature-card-visual-height);
  min-height: var(--feature-card-visual-height);
  padding: 10px;
  background:
    radial-gradient(circle at top left, rgba(255, 180, 84, 0.12), transparent 30%),
    linear-gradient(180deg, #2c2622 0%, #211c19 100%);
}

.feature-card-skknall__hero {
  position: relative;
  display: grid;
  align-content: start;
  justify-items: center;
  height: 100%;
  overflow: hidden;
  padding: 14px 14px 16px;
  border-radius: 22px;
  background:
    radial-gradient(circle at 18% 12%, rgba(255, 255, 255, 0.96), rgba(250, 241, 233, 0.96) 42%, rgba(244, 233, 223, 0.98) 100%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.82),
    0 16px 30px rgba(0, 0, 0, 0.22);
}

.feature-card-skknall__hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 50% 0%, rgba(255, 165, 64, 0.22), transparent 24%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.16), transparent 34%);
}

.feature-card-skknall__icon {
  position: absolute;
  top: 0;
  left: 50%;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: linear-gradient(180deg, #ff9d2c, #ff7c06);
  color: #ffffff;
  font-size: 1.15rem;
  font-weight: 800;
  transform: translate(-50%, 0);
  box-shadow: 0 12px 24px rgba(214, 110, 14, 0.28);
}

.feature-card-skknall__contact {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  max-width: calc(100% - 82px);
  padding: 8px 14px;
  border-radius: 999px;
  background: linear-gradient(135deg, #24b8af, #168d84);
  color: #ffffff;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.feature-card-skknall__headline {
  position: relative;
  z-index: 1;
  display: grid;
  justify-items: center;
  gap: 8px;
  margin-top: 46px;
  text-align: center;
}

.feature-card-skknall__headline strong {
  color: #ff8b00;
  font-size: 0.96rem;
  font-weight: 900;
  letter-spacing: 0.03em;
}

.feature-card-skknall__ai {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 24px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.82);
  color: #ff8b00;
  font-size: 0.5rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.feature-card-skknall__ai::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #72d183;
  box-shadow: 0 0 0 4px rgba(114, 209, 131, 0.18);
}

.feature-card-skknall__sub {
  max-width: 220px;
  color: #ff5e15;
  font-size: 0.6rem;
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: 0.03em;
}

.feature-card-skknall__upload {
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 12px;
  z-index: 2;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  align-items: start;
  padding: 13px 14px;
  border-radius: 18px;
  background: linear-gradient(180deg, #ff9629, #ff7c06);
  color: #ffffff;
  box-shadow: 0 18px 28px rgba(224, 110, 10, 0.26);
}

.feature-card-skknall__upload-number {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.18);
  font-size: 0.72rem;
  font-weight: 800;
}

.feature-card-skknall__upload-copy {
  display: grid;
  gap: 3px;
}

.feature-card-skknall__upload-copy strong {
  font-size: 0.68rem;
  font-weight: 800;
  line-height: 1.25;
}

.feature-card-skknall__upload-copy span {
  color: rgba(255, 245, 235, 0.88);
  font-size: 0.52rem;
  line-height: 1.35;
}

.feature-card-skknall__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 18px 18px 20px;
}

.feature-card-skknall__pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 32px;
  padding: 7px 13px;
  border-radius: 999px;
  background: linear-gradient(135deg, #0f8b83, #0c6d69);
  color: #f1fffd;
  font-size: 0.82rem;
  font-weight: 700;
}

.feature-card-skknall h3 {
  margin-top: 14px;
  font-size: 1.28rem;
  letter-spacing: -0.02em;
  line-height: 1.18;
}

.feature-card-skknall p {
  margin-top: 10px;
  font-size: 0.94rem;
  color: rgba(244, 252, 251, 0.82);
}

.feature-card-skknall:hover .feature-card-skknall__hero {
  transform: translateY(-3px);
}

.feature-card-skknall:hover .feature-card-skknall__icon {
  transform: translate(-50%, 0) scale(1.04);
}

.feature-card-skknall__hero,
.feature-card-skknall__icon {
  transition: transform 0.25s ease;
}

/* Keep every SUPER VIP badge on cards visually consistent with the same chip treatment. */
.super-vip-badge {
  --super-vip-height: 34px;
  --super-vip-padding-block: 7px;
  --super-vip-padding-inline: 14px;
  --super-vip-font-size: 0.78rem;
  --super-vip-icon-size: 14px;
  --super-vip-floating-top: 14px;
  --super-vip-floating-side: 14px;
}

.super-vip-badge--floating {
  --super-vip-height: 35px;
  --super-vip-padding-block: 8px;
  --super-vip-padding-inline: 13px;
  --super-vip-font-size: 0.74rem;
}

.super-vip-badge--inline {
  --super-vip-padding-inline: 15px;
  --super-vip-font-size: 0.8rem;
}

.feature-group__tag-super.super-vip-badge,
.feature-card-gvcn__vip.super-vip-badge,
.feature-card-nls__badge.super-vip-badge,
.feature-card-nls__pill.super-vip-badge,
.feature-card-skkn__vip.super-vip-badge,
.feature-card-skkn__pill.super-vip-badge,
.feature-card-skknall__contact.super-vip-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: var(--super-vip-height);
  padding: var(--super-vip-padding-block) var(--super-vip-padding-inline);
  border-radius: 999px;
  border: 1px solid rgba(255, 212, 135, 0.14);
  background:
    radial-gradient(circle at top, rgba(255, 226, 158, 0.16), transparent 62%),
    linear-gradient(180deg, rgba(168, 114, 25, 0.98), rgba(122, 80, 13, 0.98));
  color: #ffe0a1;
  font-size: var(--super-vip-font-size);
  font-weight: 800;
  letter-spacing: 0.04em;
  line-height: 1;
  text-transform: uppercase;
  text-shadow: none;
  white-space: nowrap;
  box-shadow:
    inset 0 1px 0 rgba(255, 248, 230, 0.12),
    0 10px 20px rgba(27, 14, 1, 0.22);
}

.super-vip-badge::before {
  content: "";
  width: var(--super-vip-icon-size);
  height: var(--super-vip-icon-size);
  flex: 0 0 var(--super-vip-icon-size);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none'%3E%3Cpath d='M5.1 3.2h9.8l3.4 4.5L10 17 1.7 7.7 5.1 3.2Z' fill='%23F9C95C'/%3E%3Cpath d='M5.1 3.2 10 7.7l4.9-4.5M1.7 7.7h16.6M5.1 3.2l1.8 4.5m8-4.5-1.8 4.5M10 7.7V17' stroke='%238B5406' stroke-width='1.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
}

.feature-card-gvcn__vip.super-vip-badge,
.feature-card-skkn__vip.super-vip-badge,
.feature-card-skknall__contact.super-vip-badge {
  position: absolute;
  top: var(--super-vip-floating-top);
  right: var(--super-vip-floating-side);
  z-index: 3;
}

.feature-card-nls__badge.super-vip-badge {
  position: absolute;
  top: var(--super-vip-floating-top);
  right: var(--super-vip-floating-side);
  left: auto;
  z-index: 3;
}

.feature-card-nls__badge.super-vip-badge,
.feature-card-gvcn__vip.super-vip-badge,
.feature-card-skkn__vip.super-vip-badge {
  max-width: calc(100% - 28px);
}

.feature-card-skknall__contact.super-vip-badge {
  max-width: calc(100% - 84px);
}

.feature-card-nls__pill.super-vip-badge,
.feature-card-skkn__pill.super-vip-badge {
  align-self: flex-end;
  width: auto;
  max-width: 100%;
}

.contact-banner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  margin-top: 32px;
  margin-bottom: 56px;
  padding: 30px 32px;
  border-radius: 28px;
  background: rgba(10, 30, 30, 0.56);
  border: 1px solid var(--border-soft);
  box-shadow: var(--shadow-md);
}

.contact-banner h2 {
  font-size: clamp(1.7rem, 3vw, 2.5rem);
  line-height: 1.18;
}

.contact-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 58px;
  padding: 16px 24px;
  border: 0;
  border-radius: 18px;
  background: linear-gradient(135deg, #20b2a6, #18887e);
  color: #ffffff;
  font: inherit;
  font-weight: 700;
  white-space: nowrap;
  text-decoration: none;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: transform 0.25s ease, filter 0.25s ease;
}

.about-modal {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.about-modal.is-open,
.about-modal:target {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.about-modal__backdrop {
  position: absolute;
  inset: 0;
  display: block;
  border: 0;
  background:
    radial-gradient(circle at 20% 15%, rgba(52, 173, 161, 0.14), transparent 22%),
    rgba(8, 12, 12, 0.78);
  backdrop-filter: blur(12px);
  cursor: pointer;
}

.about-modal__dialog {
  position: relative;
  width: min(1120px, calc(100% - 16px));
  max-height: min(90vh, 860px);
  overflow: auto;
  padding: 34px;
  border-radius: 36px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    radial-gradient(circle at top left, rgba(66, 202, 188, 0.12), transparent 30%),
    radial-gradient(circle at 86% 12%, rgba(100, 184, 252, 0.12), transparent 24%),
    linear-gradient(180deg, rgba(22, 27, 27, 0.98), rgba(11, 17, 17, 0.98));
  box-shadow: 0 36px 90px rgba(0, 0, 0, 0.42);
  transform: translateY(24px) scale(0.98);
  transition: transform 0.34s ease;
}

.about-modal.is-open .about-modal__dialog,
.about-modal:target .about-modal__dialog {
  transform: translateY(0) scale(1);
}

.about-modal__close {
  position: absolute;
  top: 18px;
  right: 18px;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  font-size: 1.8rem;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.2s ease, filter 0.2s ease, background 0.2s ease;
}

.about-modal__close:hover {
  transform: translateY(-1px);
  filter: brightness(1.08);
  background: rgba(255, 255, 255, 0.12);
}

.about-modal__content {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  gap: 36px;
  align-items: center;
}

.about-modal__copy {
  max-width: 680px;
}

.about-modal__eyebrow {
  margin: 0 0 12px;
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #86ece0;
}

.about-modal__copy h2 {
  margin: 0 0 20px;
  font-size: clamp(2.3rem, 4vw, 3.25rem);
  line-height: 1.05;
}

.about-modal__copy p {
  margin: 0 0 18px;
  color: var(--text-soft);
  font-size: 1.14rem;
  line-height: 1.85;
  text-wrap: pretty;
}

.about-modal__copy strong {
  color: #ffffff;
}

.about-modal__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.about-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 16px 24px;
  border-radius: 18px;
  font-weight: 700;
  box-shadow: var(--shadow-md);
  transition: transform 0.25s ease, filter 0.25s ease;
}

.about-action:hover {
  transform: translateY(-2px);
  filter: brightness(1.05);
}

.about-action-facebook {
  background: linear-gradient(135deg, #1faea3, #198d84);
  color: #ffffff;
}

.about-action-zalo {
  background: linear-gradient(135deg, #27bf54, #1f9f44);
  color: #ffffff;
}

.about-modal__visual {
  position: relative;
  min-height: 420px;
  border-radius: 30px;
  background:
    radial-gradient(circle at 18% 18%, rgba(134, 233, 239, 0.46), transparent 26%),
    radial-gradient(circle at 88% 84%, rgba(192, 232, 243, 0.44), transparent 24%),
    linear-gradient(135deg, #eff8f9, #fbfbfb 58%, #e6f5f7);
  box-shadow: inset 0 0 0 1px rgba(16, 48, 49, 0.05);
  overflow: hidden;
}

.about-modal__visual::before {
  content: "";
  position: absolute;
  inset: 18px;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.72);
}

.about-portrait {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
}

.about-portrait__ring {
  display: grid;
  width: min(72%, 360px);
  aspect-ratio: 1;
  padding: 10px;
  border-radius: 50%;
  overflow: hidden;
  background:
    radial-gradient(circle at 30% 28%, rgba(255, 255, 255, 0.88), transparent 18%),
    linear-gradient(180deg, #98cdf5 0%, #79b9eb 52%, #91d8da 100%);
  box-shadow:
    inset 0 0 0 14px rgba(255, 255, 255, 0.3),
    0 24px 48px rgba(52, 122, 132, 0.18);
}

.about-portrait__image {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  object-position: 50% 77%;
  transform: translateY(-30px) scale(1.06);
  transform-origin: center center;
  box-shadow: 0 16px 28px rgba(14, 37, 46, 0.26);
}

.contact-modal__copy h2 {
  margin: 0 0 18px;
  font-size: clamp(2.1rem, 4vw, 3.2rem);
  line-height: 1.04;
}

.contact-modal__copy p {
  margin: 0 0 18px;
  color: var(--text-soft);
  font-size: 1.14rem;
  line-height: 1.85;
  text-wrap: pretty;
}

.contact-modal__content {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(320px, 0.96fr);
  gap: 34px;
  align-items: stretch;
}

.contact-modal__dialog {
  width: min(1180px, calc(100% - 16px));
  max-height: min(88vh, 860px);
  padding: 32px;
  border-radius: 34px;
  background:
    radial-gradient(circle at top left, rgba(66, 202, 188, 0.1), transparent 30%),
    linear-gradient(180deg, rgba(22, 27, 27, 0.98), rgba(13, 19, 19, 0.98));
}

.contact-modal__copy {
  max-width: 680px;
}

.contact-modal__cards {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.contact-modal__card {
  display: grid;
  gap: 8px;
  padding: 18px 20px;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    radial-gradient(circle at top right, rgba(86, 216, 208, 0.1), transparent 28%),
    linear-gradient(180deg, rgba(17, 36, 36, 0.9), rgba(12, 24, 24, 0.94));
  box-shadow: var(--shadow-md);
}

.contact-modal__card span {
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #86ece0;
}

.contact-modal__card strong {
  font-size: 1.28rem;
  line-height: 1.3;
}

.contact-modal__card small {
  color: var(--text-soft);
  font-size: 0.96rem;
  line-height: 1.55;
}

.contact-modal__visual {
  position: relative;
  display: grid;
  align-content: end;
  gap: 18px;
  min-height: 420px;
  padding: 24px;
  border-radius: 30px;
  overflow: hidden;
  background:
    radial-gradient(circle at 18% 18%, rgba(108, 225, 228, 0.34), transparent 24%),
    radial-gradient(circle at 84% 20%, rgba(121, 193, 241, 0.24), transparent 24%),
    linear-gradient(160deg, #f1f8f9 0%, #dff2f5 42%, #c4ecea 100%);
  box-shadow: inset 0 0 0 1px rgba(16, 48, 49, 0.06);
}

.contact-modal__visual::before {
  content: "";
  position: absolute;
  inset: 18px;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.74);
}

.contact-modal__visual-badge {
  position: absolute;
  top: 24px;
  left: 24px;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(11, 29, 29, 0.78);
  color: #b4fff8;
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.contact-modal__portrait-frame {
  position: relative;
  z-index: 1;
  width: min(78%, 320px);
  margin: 36px auto 0;
  aspect-ratio: 0.92;
  padding: 10px;
  border-radius: 30px;
  background:
    radial-gradient(circle at 30% 24%, rgba(255, 255, 255, 0.92), transparent 18%),
    linear-gradient(180deg, #92cdf0 0%, #78b6ef 48%, #8cd7d8 100%);
  box-shadow:
    inset 0 0 0 12px rgba(255, 255, 255, 0.28),
    0 28px 48px rgba(31, 91, 111, 0.2);
}

.contact-modal__portrait-image {
  width: 100%;
  height: 100%;
  border-radius: 22px;
  object-fit: cover;
  object-position: 50% 22%;
  box-shadow: 0 18px 30px rgba(14, 37, 46, 0.18);
}

.contact-modal__note {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 8px;
  padding: 18px 20px;
  border-radius: 22px;
  background: rgba(11, 23, 23, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
}

.contact-modal__note strong {
  font-size: 1.08rem;
  line-height: 1.4;
  color: #ffffff;
}

.contact-modal__note span {
  color: rgba(241, 250, 248, 0.82);
  line-height: 1.6;
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(24px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1180px) {
  .site-header {
    padding: 14px 18px;
  }

  .brand-copy strong {
    font-size: 1.22rem;
  }

  .alert-row,
  .feature-grid,
  .stats-grid,
  .contact-banner {
    grid-template-columns: 1fr;
  }

  .feature-group__cards-super,
  .feature-group__cards-free {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }

  .contact-banner {
    display: grid;
  }

  .about-modal__content {
    grid-template-columns: 1fr;
  }

  .contact-modal__content {
    grid-template-columns: 1fr;
  }

  .about-modal__copy {
    max-width: none;
  }

  .about-modal__visual {
    min-height: 340px;
  }

  .contact-modal__visual {
    min-height: 360px;
  }

}

@media (max-width: 820px) {
  :root {
    --header-height: 132px;
    --feature-card-height: 360px;
    --feature-card-visual-height: 176px;
  }

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

  .site-nav {
    width: 100%;
    justify-content: flex-start;
  }

  .feature-group {
    padding: 18px;
  }

  .feature-group__cards-super,
  .feature-group__cards-free {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .feature-card {
    padding: 18px;
  }

  .feature-card-gvcn,
  .feature-card-skkn,
  .feature-card-skknall,
  .feature-card-nls {
    padding: 0;
  }

  .hero-section {
    padding: 48px 14px 36px;
  }

  .hero-inner,
  .feature-section,
  .contact-banner {
    width: min(100%, calc(100% - 8px));
  }

  .hero-actions {
    gap: 8px;
  }

  .action-button,
  .contact-button {
    width: 100%;
  }

  .alert-card {
    padding: 18px;
  }

  .about-modal {
    padding: 12px;
  }

  .about-modal__dialog {
    padding: 24px 18px 20px;
    border-radius: 24px;
  }

  .about-modal__copy p,
  .contact-modal__copy p {
    font-size: 1rem;
  }

  .contact-modal__card strong {
    font-size: 1.14rem;
  }

  .about-modal__visual {
    min-height: 320px;
  }

  .contact-modal__visual {
    min-height: 320px;
    padding: 20px;
  }

  .contact-modal__visual-badge {
    top: 20px;
    left: 20px;
  }

  .contact-modal__portrait-frame {
    width: min(74%, 280px);
    margin-top: 40px;
  }

  .about-action {
    width: 100%;
  }

  .alert-card strong {
    font-size: 1.3rem;
  }

  .feature-card-gvcn__visual,
  .feature-card-skkn__visual,
  .feature-card-skknall__visual,
  .feature-card-nls__visual {
    height: var(--feature-card-visual-height);
    min-height: var(--feature-card-visual-height);
  }

  .feature-card-gvcn h3 {
    font-size: 1.34rem;
  }

  .feature-card-skkn h3 {
    font-size: 1.26rem;
  }

  .feature-card-skknall h3 {
    font-size: 1.24rem;
  }

  .feature-card-nls__preview-image {
    height: calc(var(--feature-card-visual-height) - 20px);
    min-height: 0;
  }

  .feature-card-nls h3 {
    font-size: 1.24rem;
  }

  .stat-card,
  .feature-card,
  .contact-banner {
    border-radius: 22px;
  }
}

@media (max-width: 560px) {
  :root {
    --header-height: 148px;
    --feature-card-height: 360px;
    --feature-card-visual-height: 186px;
  }

  .feature-group__cards-super,
  .feature-group__cards-free {
    grid-template-columns: 1fr;
  }

  .brand {
    align-items: flex-start;
  }

  .brand-copy strong {
    font-size: 1rem;
  }

  .brand-copy span,
  .site-nav a,
  .site-nav__button,
  .hero-description,
  .stat-card span,
  .feature-card p {
    font-size: 0.95rem;
  }

  .section-tag {
    font-size: 0.8rem;
    padding: 10px 16px;
  }

  .about-modal__visual {
    min-height: 280px;
  }

  .contact-modal__visual {
    min-height: 280px;
    padding: 16px;
    border-radius: 24px;
  }

  .contact-modal__visual::before {
    inset: 14px;
    border-radius: 18px;
  }

  .contact-modal__visual-badge {
    top: 16px;
    left: 16px;
    min-height: 36px;
    font-size: 0.74rem;
  }

  .contact-modal__card {
    padding: 16px;
    border-radius: 18px;
  }

  .contact-modal__card strong {
    font-size: 1rem;
  }

  .contact-modal__card small,
  .contact-modal__note span {
    font-size: 0.9rem;
  }

  .contact-modal__portrait-frame {
    width: min(82%, 250px);
    padding: 8px;
    border-radius: 22px;
  }

  .contact-modal__portrait-image {
    border-radius: 16px;
  }

  .contact-modal__note {
    padding: 16px;
    border-radius: 18px;
  }

  .contact-modal__note strong {
    font-size: 0.96rem;
  }

  .about-portrait__ring {
    width: min(84%, 310px);
  }

  .about-modal__copy h2 {
    font-size: clamp(2rem, 8vw, 2.5rem);
  }

  .about-modal__copy p {
    font-size: 0.98rem;
  }

  .feature-card-gvcn__visual,
  .feature-card-skkn__visual,
  .feature-card-skknall__visual,
  .feature-card-nls__visual {
    height: var(--feature-card-visual-height);
    min-height: var(--feature-card-visual-height);
  }

  .feature-card-gvcn__pill {
    font-size: 0.84rem;
  }

  .feature-card-gvcn h3 {
    font-size: 1.48rem;
  }

  .super-vip-badge {
    --super-vip-padding-inline: 13px;
    --super-vip-font-size: 0.76rem;
    --super-vip-icon-size: 13px;
  }

  .super-vip-badge--floating {
    --super-vip-height: 34px;
    --super-vip-padding-block: 7px;
    --super-vip-padding-inline: 12px;
    --super-vip-font-size: 0.7rem;
    --super-vip-floating-top: 10px;
    --super-vip-floating-side: 12px;
  }

  .super-vip-badge--inline {
    --super-vip-padding-inline: 14px;
    --super-vip-font-size: 0.78rem;
  }

  .feature-card-nls__preview-image {
    height: calc(var(--feature-card-visual-height) - 20px);
    min-height: 0;
    border-radius: 20px;
  }

  .feature-card-nls__badge {
    top: 10px;
    left: 12px;
    min-height: 34px;
    font-size: 0.72rem;
  }

  .feature-card-nls__window {
    min-height: 184px;
    padding: 48px 12px 12px;
  }

  .feature-card-nls__window::after {
    top: 78px;
    right: 56px;
    width: 64px;
    height: 64px;
  }

  .feature-card-nls__sheet {
    width: calc(100% - 92px);
    min-height: 124px;
    padding: 14px 12px 12px;
    border-radius: 18px;
    gap: 8px;
  }

  .feature-card-nls__sheet-header {
    width: 68px;
    height: 10px;
  }

  .feature-card-nls__sheet-title {
    height: 15px;
  }

  .feature-card-nls__sheet-line {
    height: 8px;
  }

  .feature-card-nls__sheet-grid span {
    height: 30px;
    border-radius: 12px;
  }

  .feature-card-nls__avatar {
    top: 66px;
    right: 12px;
    width: 84px;
    height: 84px;
    border-radius: 24px;
  }

  .feature-card-nls__avatar::before {
    inset: -8px;
    border-radius: 28px;
  }

  .feature-card-nls__avatar-core {
    width: 54px;
    height: 54px;
    border-radius: 16px;
    font-size: 0.88rem;
  }

  .feature-card-nls__avatar--image::before {
    inset: -7px;
  }

  .feature-card-nls__avatar-image {
    width: 60px;
    height: 60px;
    border-radius: 20px;
  }

  .feature-card-nls__chips {
    right: 12px;
    bottom: 12px;
    flex-direction: column;
    align-items: flex-end;
    gap: 6px;
  }

  .feature-card-nls__chips span {
    min-height: 26px;
    padding: 5px 10px;
    font-size: 0.62rem;
  }

  .feature-card-nls__pill {
    font-size: 0.84rem;
  }

  .feature-card-nls h3 {
    font-size: 1.22rem;
  }

  .feature-card-skknall__contact {
    max-width: calc(100% - 72px);
  }

  .feature-card-skknall__icon {
    width: 38px;
    height: 38px;
    border-radius: 12px;
    font-size: 1rem;
  }

  .feature-card-skknall__headline {
    margin-top: 42px;
    gap: 6px;
  }

  .feature-card-skknall__headline strong {
    font-size: 0.86rem;
  }

  .feature-card-skknall__sub {
    max-width: 200px;
    font-size: 0.56rem;
  }

  .feature-card-skknall__upload {
    left: 10px;
    right: 10px;
    bottom: 10px;
    padding: 12px;
    gap: 8px;
  }

  .feature-card-skknall__upload-copy strong {
    font-size: 0.64rem;
  }

  .feature-card-skknall__upload-copy span {
    font-size: 0.48rem;
  }

  .feature-card-skknall h3 {
    font-size: 1.18rem;
  }

  .feature-card-skkn__window {
    min-height: 194px;
  }

  .feature-card-skkn__screen {
    gap: 10px;
    padding: 10px;
  }

  .feature-card-skkn__hero {
    padding: 12px 12px 10px;
    border-radius: 16px;
  }

  .feature-card-skkn__hero strong {
    font-size: 0.84rem;
  }

  .feature-card-skkn__hero span {
    font-size: 0.52rem;
  }

  .feature-card-skkn__panel {
    padding: 10px;
    gap: 8px;
  }

  .feature-card-skkn__panel-title {
    font-size: 0.64rem;
  }

  .feature-card-skkn__row,
  .feature-card-skkn__row-split {
    gap: 6px;
  }

  .feature-card-skkn__label {
    font-size: 0.5rem;
  }

  .feature-card-skkn__input {
    min-height: 24px;
    padding: 5px 7px;
    font-size: 0.52rem;
  }

  .feature-card-skkn__input-wide {
    min-height: 28px;
  }

  .feature-card-skkn h3 {
    font-size: 1.22rem;
  }

  .hero-inner h1 {
    font-size: clamp(1.7rem, 8vw, 2.4rem);
    line-height: 1.08;
  }

  .hero-description br {
    display: none;
  }

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

  .alert-badge {
    top: -18px;
    right: -10px;
    min-inline-size: 4.8rem;
    min-block-size: 3.4rem;
    font-size: 1.28rem;
  }
}