:root {
  --bg-main: #050814;
  --accent: #ff4fd8;
  --accent-2: #4df3ff;
  --accent-3: #ffce4d;
  --text-main: #f7f7ff;
  --text-muted: #a5b1ff;
  --card-bg: rgba(11, 15, 36, 0.9);
  --card-border: rgba(152, 206, 255, 0.25);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 999px;
  --shadow-soft: 0 20px 60px rgba(0, 0, 0, 0.8);
  --shadow-neon: 0 0 35px rgba(77, 243, 255, 0.45),
    0 0 55px rgba(255, 79, 216, 0.35);
  --transition-fast: 0.18s ease-out;
  --transition-medium: 0.25s ease-out;
}

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

html,
body {
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
    "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 0% 0%, rgba(120, 82, 255, 0.22), transparent 55%),
    radial-gradient(circle at 100% 0%, rgba(0, 255, 240, 0.2), transparent 55%),
    radial-gradient(circle at 50% 100%, rgba(255, 0, 153, 0.14), transparent
          60%),
    linear-gradient(to bottom, #02030a, #050814 40%, #02030a 100%);
  color: var(--text-main);
  -webkit-font-smoothing: antialiased;
}

figure {
  margin: 0;
}

/* Global glowing blobs */

.bg-glow {
  position: fixed;
  z-index: -1;
  width: 450px;
  height: 450px;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.55;
  pointer-events: none;
}

.bg-glow--top-left {
  top: -120px;
  left: -80px;
  background: radial-gradient(circle, #ff4fd8, transparent);
}

.bg-glow--top-right {
  top: -120px;
  right: -120px;
  background: radial-gradient(circle, #4df3ff, transparent);
}

.bg-glow--center {
  top: 40%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, #7b5cff, transparent);
}

.bg-glow--bottom {
  bottom: -160px;
  left: 10%;
  background: radial-gradient(circle, #ffce4d, transparent);
}

/* Layout */

.container {
  width: min(1160px, 100% - 32px);
  margin: 0 auto;
}

section {
  padding: 40px 0;
}

.section-head {
  text-align: center;
  margin-bottom: 40px;
}

.section-head h2 {
  font-size: clamp(2.2rem, 2.6vw, 2.7rem);
  margin: 0 0 12px;
}

.section-head p {
  margin: 0;
  margin-inline: auto;
  color: var(--text-muted);
}

/* Header */

.site-header {
  position: relative;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(20px);
  background: linear-gradient(
    to bottom,
    rgba(2, 4, 12, 0.9),
    rgba(2, 4, 14, 0.6),
    transparent
  );
  border-bottom: 1px solid rgba(124, 144, 255, 0.25);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 14px;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.logo-mark {
  width: 32px;
  height: 32px;
  border-radius: 12px;
  background: conic-gradient(
    from 180deg,
    #ff4fd8,
    #4df3ff,
    #ffce4d,
    #ff4fd8
  );
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  color: #050814;
  box-shadow: var(--shadow-neon);
}

.logo-text {
  font-size: 0.9rem;
  color: var(--text-main);
}

/* Nav */

.nav {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-list {
  display: flex;
  list-style: none;
  padding: 0;
  margin: 0;
  gap: 18px;
}

.nav-list a {
  font-size: 0.9rem;
  text-decoration: none;
  color: var(--text-muted);
  padding: 6px 10px;
  border-radius: 999px;
  transition: color var(--transition-fast), background var(--transition-fast);
}

.nav-list a:hover {
  color: var(--accent-2);
  background: rgba(77, 243, 255, 0.09);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  padding: 6px;
  cursor: pointer;
}

.nav-toggle span {
  width: 20px;
  height: 2px;
  background: var(--text-main);
  border-radius: 999px;
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-weight: 600;
  padding: 12px 26px;
  font-size: 0.95rem;
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast),
    background var(--transition-fast),
    border var(--transition-fast),
    color var(--transition-fast);
}

.btn--small {
  padding: 8px 18px;
  font-size: 0.85rem;
}

.btn--primary {
  background: radial-gradient(circle at 20% 20%, #ffce4d, #ff4fd8);
  color: #050814;
  box-shadow: var(--shadow-neon);
}

.btn--primary:hover {
  transform: translateY(-1px) scale(1.02);
  box-shadow: 0 0 28px rgba(255, 79, 216, 0.5);
}

.btn--ghost {
  background: rgba(14, 20, 55, 0.8);
  color: var(--text-main);
  border-color: rgba(152, 206, 255, 0.55);
}

.btn--ghost:hover {
  background: rgba(77, 243, 255, 0.08);
  border-color: rgba(77, 243, 255, 0.75);
}

/* Hero */



.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.95fr);
  gap: 40px;
  align-items: center;
}

.hero-text h1 {
  font-size: clamp(2.6rem, 4vw, 3.4rem);
  line-height: 1.05;
  margin: 0 0 16px;
}

.accent {
  background: linear-gradient(120deg, var(--accent-2), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-text p {
  margin: 0 0 22px;
  color: var(--text-muted);
  max-width: 520px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid rgba(144, 169, 255, 0.5);
  color: var(--text-muted);
  background: rgba(9, 13, 40, 0.9);
}

.chip--role {
  border-color: var(--accent-2);
  color: var(--accent-2);
}

.chip--color {
  border-color: var(--accent);
  color: var(--accent);
}

/* Cards generic */

.card {
  position: relative;
  border-radius: var(--radius-lg);
  background: linear-gradient(
      135deg,
      rgba(77, 243, 255, 0.06),
      rgba(255, 79, 216, 0.02)
    ),
    var(--card-bg);
  border: 1px solid var(--card-border);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.card--interactive {
  cursor: pointer;
  transition:
    transform var(--transition-medium),
    box-shadow var(--transition-medium),
    border-color var(--transition-medium);
}

.card--interactive:hover {
  transform: translateY(-6px) scale(1.01);
  box-shadow: 0 26px 80px rgba(0, 0, 0, 0.9);
  border-color: rgba(77, 243, 255, 0.6);
}

.card-img {
  width: 100%;
  height: 380px;
  object-fit: cover;
}

.card-body {
  padding: 18px 20px 20px;
}

.card-body h3 {
  margin: 0 0 8px;
  font-size: 1.1rem;
}

.card-body p {
  margin: 0 0 14px;
  font-size: 0.93rem;
  color: var(--text-muted);
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* Hero card */

.card--hero {
  padding: 10px;
}

.card--hero img {
  width: 100%;
  border-radius: calc(var(--radius-lg) - 6px);
  height: 360px;
  object-fit: cover;
  display: block;
}

.hero-media-overlay {
  position: absolute;
  inset: auto 18px 18px 18px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 12px;
  pointer-events: none;
}

.hero-stat {
  background: rgba(3, 6, 23, 0.92);
  border-radius: 14px;
  padding: 10px 14px;
  border: 1px solid rgba(133, 175, 255, 0.6);
  box-shadow: 0 0 18px rgba(4, 235, 255, 0.4);
}

.hero-stat .label {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.hero-stat .value {
  font-size: 0.9rem;
  font-weight: 600;
}

.hero-avatars {
  display: flex;
  align-items: center;
  gap: -8px;
}

.hero-avatars img {
  width: 34px;
  height: 34px;
  border-radius: 999px;
  border: 2px solid #050814;
  object-fit: cover;
  box-shadow: 0 0 14px rgba(0, 0, 0, 0.9);
  margin-left: -6px;
}

.hero-avatars img:first-child {
  margin-left: 0;
}

.hero-avatars-more {
  margin-left: 8px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Cards grid */

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.card-grid--players {
  align-items: stretch;
}

/* Player cards */

.card-player-header img {
  width: 100%;
  height: 380px;
  object-fit: cover;
}

.card-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.card-list li {
  font-size: 0.9rem;
  color: var(--text-muted);
  position: relative;
  padding-left: 16px;
  margin-bottom: 4px;
}

.card-list li::before {
  content: "•";
  position: absolute;
  left: 4px;
  top: 0;
  color: var(--accent-2);
}

.card-list--inline {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
}

.card-list--inline li {
  padding-left: 0;
  margin-bottom: 0;
}

.card-list--inline li::before {
  display: none;
}

/* Features */

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

/* Gallery */

.gallery-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  grid-template-rows: 220px 180px;
  gap: 14px;
}

.gallery-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(116, 160, 255, 0.4);
  background: rgba(4, 8, 30, 0.85);
  box-shadow: var(--shadow-soft);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.gallery-item--large {
  grid-row: span 2;
}

/* CTA */


.card--cta {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  align-items: center;
  gap: 32px;
  background: rgba(10, 14, 38, 0.65);
  padding: 28px 26px ;
}

.cta-text h2 {
  margin: 0 0 12px;
  font-size: 2rem;
}

.cta-text p {
  margin: 0 0 20px;
  color: var(--text-muted);
  max-width: 460px;
}

.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.cta-side img {
  width: 100%;
  border-radius: calc(var(--radius-lg) - 6px);
  height: 260px;
  object-fit: cover;
}



/* Responsive */

@media (max-width: 960px) {
  .hero-inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .card--hero img {
    height: 320px;
  }

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

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

  .card--cta {
    grid-template-columns: minmax(0, 1fr);
  }

  .cta-side img {
    height: 220px;
  }

  .gallery-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: repeat(3, 180px);
  }

  .gallery-item--large {
    grid-row: span 2;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-list {
    position: absolute;
    right: 16px;
    top: 60px;
    background: rgba(3, 6, 26, 0.98);
    padding: 10px 14px;
    border-radius: 14px;
    border: 1px solid rgba(142, 174, 255, 0.4);
    flex-direction: column;
    gap: 6px;
    transform-origin: top right;
    transform: scale(0.95);
    opacity: 0;
    pointer-events: none;
    transition:
      opacity var(--transition-fast),
      transform var(--transition-fast);
  }

  .nav-list.nav-list--open {
    opacity: 1;
    transform: scale(1);
    pointer-events: auto;
  }
}

@media (max-width: 720px) {
  section {
    padding: 35px 0;
  }

  .card-grid,
  .features-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .gallery-grid {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: repeat(4, 200px);
  }

  .gallery-item--large {
    grid-row: span 1;
  }

  .hero-text h1 {
    font-size: 2.3rem;
  }

  .hero-media-overlay {
    inset: auto 12px 12px 12px;
  }
}

@media (max-width: 480px) {
  .hero-tags {
    gap: 6px;
  }

  .chip {
    padding-inline: 10px;
  }

  .header-inner {
    gap: 12px;
  }
}



/* Buttons — NEW STYLE */

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 14px;
  font-weight: 600;
  padding: 12px 26px;
  font-size: 0.95rem;
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  overflow: hidden;
  background: radial-gradient(circle at 0 0, rgba(77, 243, 255, 0.12), transparent 55%),
              rgba(7, 11, 32, 0.96);
  color: var(--text-main);
  box-shadow: 0 0 0 rgba(0, 0, 0, 0);
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast),
    border-color var(--transition-fast),
    background var(--transition-fast),
    color var(--transition-fast);
}

.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, #38bdf8, #a855f7, #f97316);
  opacity: 0;
  mix-blend-mode: screen;
  transition: opacity var(--transition-fast);
  pointer-events: none;
}

.btn--small {
  padding: 8px 18px;
  font-size: 0.8rem;
}

/* PRIMARY — синяя с фиолетовым свечением */

.btn--primary {
  border-color: rgba(56, 189, 248, 0.9); /* cyan-500 */
  background:
    radial-gradient(circle at 20% 0%, rgba(56, 189, 248, 0.25), transparent 55%),
    linear-gradient(135deg, #0f172a, #020617);
  color: #e0f2fe;
  box-shadow: 0 0 18px rgba(56, 189, 248, 0.4);
}

.btn--primary:hover {
  transform: translateY(-1px) translateZ(0) scale(1.03);
  box-shadow: 0 0 28px rgba(129, 140, 248, 0.65);
  border-color: rgba(129, 140, 248, 0.9); /* indigo-400 */
}

.btn--primary:hover::before {
  opacity: 0.65;
}

/* GHOST — прозрачная с неоновой рамкой */

.btn--ghost {
  background: transparent;
  border-color: rgba(148, 163, 184, 0.7);
  color: var(--text-muted);
  box-shadow: 0 0 0 rgba(0, 0, 0, 0);
}

.btn--ghost::before {
  background: radial-gradient(circle at 0 0, rgba(56, 189, 248, 0.45), transparent 55%);
}

.btn--ghost:hover {
  color: #e5e7eb;
  border-color: rgba(56, 189, 248, 0.9);
  background: rgba(15, 23, 42, 0.8);
  box-shadow: 0 0 22px rgba(56, 189, 248, 0.3);
}

.btn--ghost:hover::before {
  opacity: 0.55;
}

/* Небольшая активная анимация */

.btn:active {
  transform: translateY(1px) scale(0.98);
  box-shadow: 0 0 10px rgba(15, 23, 42, 0.9);
}










/* NEW MODES SECTION — SUPER NEON */

.section-modes {
  position: relative;
}

.modes-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
  margin-top: 40px;
}

.mode-card {
  padding: 28px 26px ;
  border-radius: 22px;
  background: rgba(10, 14, 38, 0.65);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(94, 150, 255, 0.22);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.03),
              0 18px 55px rgba(0,0,0,0.55);
     transition: transform var(--transition-medium), box-shadow var(--transition-medium), border-color var(--transition-medium);
  position: relative;
  overflow: hidden;
}

.mode-card--interactive:hover {
transform: translateY(-6px) scale(1.01);
    box-shadow: 0 26px 80px rgba(0, 0, 0, 0.9);
    border-color: rgba(77, 243, 255, 0.6);
}


/*** LABELS ***/

.mode-label {
  display: inline-block;
  background: rgba(56, 189, 248, 0.15);
  color: #4df3ff;
  padding: 5px 14px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 14px;
  border: 1px solid rgba(56, 189, 248, 0.45);
}

.mode-label--purple {
  background: rgba(168, 85, 247, 0.15);
  border-color: rgba(168, 85, 247, 0.4);
  color: #c084fc;
}

.mode-label--yellow {
  background: rgba(255, 193, 7, 0.18);
  border-color: rgba(255, 193, 7, 0.35);
  color: #ffce4d;
}

/*** ICON ***/

.mode-icon {
  font-size: 2rem;
  margin-bottom: 10px;
  filter: drop-shadow(0 0 12px rgba(255,255,255,0.25));
}

/*** TITLE + TEXT ***/

.mode-card h3 {
  font-size: 1.25rem;
  margin: 0 0 10px;
}

.mode-card p {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin: 0 0 22px;
}

/*** TAGS ***/

.mode-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  padding: 6px 12px;
  font-size: 0.78rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  color: #dbeafe;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.tag:hover {
  background: rgba(77, 243, 255, 0.15);
  border-color: rgba(77, 243, 255, 0.4);
  color: #4df3ff;
}

/*** RESPONSIVE ***/

@media (max-width: 960px) {
  .modes-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .modes-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}



/* TITLE INLINE WITH ICON */

.mode-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.mode-title h3 {
  margin: 0;
  font-size: 1.25rem;
}

.mode-icon {
  font-size: 1.4rem !important;
  margin: 0 !important;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}















/* ===========================
   EXPERTS / REVIEWS — SUDOLAB STYLE
=========================== */

.expertreview {
  background: transparent;
}

.expertreview h2 {
  text-align: center;
  margin-bottom: 24px;
}

/* сетка карточек */
.expertReview {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

/* ссылки внутри цитат — неоновые */
.expertReview a {
  color: var(--accent-2); /* cyan */
  font-weight: 600;
  transition: color 0.2s ease;
}

.expertReview a:hover {
  color: var(--accent); /* pink */
}

/* абзацы с неоновой полоской слева */
.expertReview p {
  border-left: 3px solid transparent;
  border-image: linear-gradient(
      180deg,
      var(--accent-2),
      var(--accent)
    ) 1;
  padding-left: 16px;
  margin: 0 0 10px;
  font-family: system-ui, -apple-system, "SF Pro Text", "Segoe UI", sans-serif;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-muted);
}

/* автор */
.expertReview span {
  font-style: italic;
  opacity: 0.85;
  display: block;
  text-align: right;
  color: var(--text-main);
  font-size: 13px;
}

/* карточки — тёмный неон */
.review-card {
  background: linear-gradient(
      135deg,
      rgba(77, 243, 255, 0.06),
      rgba(255, 79, 216, 0.03)
    ),
    rgba(7, 11, 32, 0.95);
  border: 1px solid rgba(144, 169, 255, 0.4);
  border-radius: var(--radius-lg, 24px);
  padding: 18px 20px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(12px);
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    border-color 0.2s ease,
    background 0.2s ease;
}

.review-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 26px 70px rgba(0, 0, 0, 0.9);
  border-color: rgba(77, 243, 255, 0.75);
  background: linear-gradient(
      135deg,
      rgba(77, 243, 255, 0.12),
      rgba(255, 79, 216, 0.06)
    ),
    rgba(7, 11, 32, 0.98);
}

/* 2 колонки на десктопе */
@media (min-width: 900px) {
  .expertReview {
    grid-template-columns: 1fr 1fr;
  }
}

/* ===========================
   LINKS INSIDE LEFT SECTIONS
=========================== */

.left a {
  color: var(--accent-2);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
  font-weight: 600;
  transition: color 0.2s ease, text-decoration-color 0.2s ease;
}

.left a:hover {
  color: var(--accent);
  text-decoration-color: var(--accent);
}

.left a:focus-visible {
  outline: none;
  color: var(--accent-2);
  text-decoration-color: var(--accent-2);
}

/* ===========================
   CUSTOM SCROLLBAR — SUDOLAB
=========================== */

::-webkit-scrollbar {
  width: 8px;
}

/* дорожка */
::-webkit-scrollbar-track {
  background: transparent;
  border-radius: 999px;
  margin: 10px 0;
}

/* ползунок */
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--accent-2), var(--accent));
  border-radius: 999px;
  transition: background 0.2s ease, border-color 0.2s ease, opacity 0.2s ease;
}

/* hover */
::-webkit-scrollbar-thumb:hover {
  opacity: 0.95;
  border-color: rgba(14, 23, 55, 1);
}

/* active */
::-webkit-scrollbar-thumb:active {
  background: var(--accent);
  border-color: rgba(0, 0, 0, 0.9);
}




.btn--header{
   --bg: var(--toc-pill-bg);
  --brd: var(--toc-pill-brd);
  --clr: var(--toc-ink);

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

  text-decoration: none;
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  white-space: nowrap;
  line-height: 1;

  color: var(--clr);
  border: 1px solid var(--brd);

  /* квадратные кнопки как hero */
  padding: 10px 22px;
  height: 42px;
  border-radius: 12px;

  background:
    radial-gradient(140% 140% at 0% 0%, rgba(77, 243, 255, 0.18), transparent 60%),
    radial-gradient(140% 140% at 100% 0%, rgba(255, 79, 216, 0.14), transparent 60%),
    var(--bg);

  backdrop-filter: blur(10px) saturate(140%);

  transition:
    color .18s ease,
    background .18s ease,
    border-color .18s ease,
    transform .12s ease,
    opacity .18s ease;
}