:root {
  --bg: #050505;
  --bg-soft: #090b09;
  --panel: rgba(11, 13, 11, 0.92);
  --panel-strong: rgba(15, 19, 15, 0.96);
  --panel-soft: rgba(18, 21, 18, 0.76);
  --line: rgba(233, 255, 88, 0.12);
  --line-strong: rgba(133, 255, 114, 0.28);
  --text: #f6f8ee;
  --muted: #a9b29d;
  --neon-yellow: #e7ff58;
  --neon-green: #85ff72;
  --neon-yellow-soft: rgba(231, 255, 88, 0.12);
  --neon-green-soft: rgba(133, 255, 114, 0.12);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.46);
  --glow-yellow: 0 0 0 1px rgba(231, 255, 88, 0.08), 0 18px 50px rgba(177, 196, 53, 0.16);
  --glow-green: 0 0 0 1px rgba(133, 255, 114, 0.08), 0 18px 50px rgba(58, 188, 94, 0.18);
  --radius-xl: 34px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 14px;
  --radius-pill: 999px;
  --content-width: min(1240px, calc(100vw - 40px));
  --transition: 220ms ease;
  --font-body: "Manrope", "Segoe UI", Arial, sans-serif;
  --font-display: "Space Grotesk", "Segoe UI", Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 12% 8%, rgba(231, 255, 88, 0.09), transparent 24%),
    radial-gradient(circle at 88% 12%, rgba(133, 255, 114, 0.08), transparent 22%),
    radial-gradient(circle at 50% 100%, rgba(231, 255, 88, 0.05), transparent 32%),
    linear-gradient(180deg, #030303 0%, #060806 45%, #040404 100%);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.58;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 88px 88px;
  mask-image: radial-gradient(circle at center, black 18%, transparent 80%);
}

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

a,
button,
input,
select {
  font: inherit;
}

a {
  color: inherit;
}

button {
  cursor: pointer;
}

.page-shell {
  position: relative;
  z-index: 1;
  width: var(--content-width);
  margin: 0 auto;
  padding: 24px 0 56px;
}

.site-header,
.hero-section,
.section-card {
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.015), rgba(255, 255, 255, 0)),
    var(--panel);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 16px 22px;
  border-radius: var(--radius-xl);
  margin-bottom: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 16px;
  border: 1px solid rgba(231, 255, 88, 0.34);
  background:
    radial-gradient(circle at 35% 35%, rgba(231, 255, 88, 0.22), transparent 60%),
    rgba(255, 255, 255, 0.02);
  box-shadow: var(--glow-yellow);
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.brand-copy {
  display: grid;
  gap: 2px;
}

.brand-copy strong {
  font-size: 1rem;
  letter-spacing: 0.14em;
  font-family: var(--font-display);
}

.brand-copy span,
.summary-label,
.meta-copy,
.detail-copy,
.detail-list,
.site-footer p,
.detail-note,
.card-copy,
.card-meta,
.detail-empty p,
.empty-state p {
  color: var(--muted);
}

.site-nav {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 6px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.025);
}

.site-nav a {
  padding: 9px 14px;
  border-radius: var(--radius-pill);
  text-decoration: none;
  font-size: 0.92rem;
  color: var(--muted);
  transition:
    background-color var(--transition),
    color var(--transition),
    transform var(--transition),
    box-shadow var(--transition);
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--text);
  background: rgba(231, 255, 88, 0.08);
  box-shadow: inset 0 0 0 1px rgba(231, 255, 88, 0.12);
  transform: translateY(-1px);
}

.hero-section {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(330px, 0.82fr);
  gap: 28px;
  padding: 32px;
  border-radius: var(--radius-xl);
  margin-bottom: 20px;
}

.hero-copy,
.hero-panel {
  display: grid;
  gap: 18px;
}

.eyebrow,
.control-label {
  margin: 0;
  color: var(--neon-yellow);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.7rem;
  font-weight: 800;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  line-height: 1.02;
  letter-spacing: -0.03em;
  font-family: var(--font-display);
}

h1 {
  max-width: 10ch;
  font-size: clamp(2.8rem, 6vw, 5.2rem);
}

h2 {
  font-size: clamp(1.4rem, 2.8vw, 2.2rem);
}

h3 {
  font-size: clamp(1rem, 1.5vw, 1.3rem);
}

h4 {
  font-size: 0.95rem;
  letter-spacing: 0;
}

.hero-text {
  max-width: 44ch;
  margin: 0;
  color: var(--muted);
  font-size: 0.96rem;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  text-decoration: none;
  transition:
    transform var(--transition),
    border-color var(--transition),
    background-color var(--transition),
    color var(--transition),
    box-shadow var(--transition);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  background: linear-gradient(180deg, #f1ff87, var(--neon-yellow));
  color: #0b0d06;
  font-weight: 800;
  box-shadow: var(--glow-yellow);
}

.button-secondary,
.button-ghost {
  border-color: rgba(133, 255, 114, 0.18);
  background: rgba(133, 255, 114, 0.04);
  color: var(--text);
}

.button-secondary:hover,
.button-secondary:focus-visible,
.button-ghost:hover,
.button-ghost:focus-visible {
  border-color: rgba(133, 255, 114, 0.34);
  background: rgba(133, 255, 114, 0.08);
  box-shadow: inset 0 0 0 1px rgba(133, 255, 114, 0.08);
}

.hero-tags,
.card-chip-row,
.detail-chip-row,
.movement-list,
.muscle-list,
.detail-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.hero-tag,
.chip,
.movement-pill,
.muscle-pill {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 11px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.07);
  background: rgba(255, 255, 255, 0.025);
  font-size: 0.76rem;
  letter-spacing: 0.01em;
}

.hero-tag,
.chip-accent {
  border-color: rgba(231, 255, 88, 0.24);
  background: var(--neon-yellow-soft);
  color: var(--neon-yellow);
}

.hero-panel {
  padding: 20px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(133, 255, 114, 0.16);
  background:
    radial-gradient(circle at top right, rgba(133, 255, 114, 0.12), transparent 28%),
    radial-gradient(circle at top left, rgba(231, 255, 88, 0.08), transparent 32%),
    var(--panel-strong);
  box-shadow: var(--glow-green);
}

.hero-panel-media {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
}

.hero-panel-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.summary-card {
  display: grid;
  gap: 6px;
  padding: 14px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.02);
}

.summary-card strong {
  font-size: clamp(1.45rem, 2vw, 2rem);
  font-family: var(--font-display);
}

.section-card {
  padding: 24px;
  border-radius: var(--radius-xl);
  margin-bottom: 20px;
}

.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  margin-bottom: 18px;
}

.controls-heading {
  align-items: flex-start;
}

.catalog-controls {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(220px, 0.55fr) auto;
  gap: 10px;
  width: min(100%, 720px);
}

.search-field,
.filter-field {
  display: grid;
  gap: 8px;
}

.search-field input,
.filter-field select {
  min-height: 50px;
  padding: 0 15px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
}

.search-field input::placeholder {
  color: #7f8a76;
}

.catalog-meta {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.meta-copy {
  margin: 0;
  font-size: 0.9rem;
}

.equipment-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.equipment-card {
  display: grid;
  gap: 12px;
  padding: 14px;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01)),
    var(--panel-soft);
  transition:
    transform var(--transition),
    border-color var(--transition),
    box-shadow var(--transition),
    background-color var(--transition);
  text-align: left;
}

.equipment-card-image {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
}

.equipment-card-image img,
.detail-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.equipment-card:hover,
.equipment-card:focus-visible {
  transform: translateY(-4px);
  border-color: rgba(231, 255, 88, 0.24);
  box-shadow: var(--glow-yellow);
}

.equipment-card.is-active {
  border-color: rgba(133, 255, 114, 0.34);
  background:
    linear-gradient(180deg, rgba(133, 255, 114, 0.1), rgba(255, 255, 255, 0.02)),
    var(--panel-strong);
  box-shadow: var(--glow-green);
}

.card-title {
  margin: 0;
  font-size: 1.06rem;
}

.card-copy {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.45;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}

.card-meta {
  margin: 0;
  font-size: 0.78rem;
  letter-spacing: 0.01em;
  opacity: 0.78;
}

.detail-panel {
  min-height: 420px;
}

.detail-empty,
.empty-state {
  display: grid;
  place-items: center;
  min-height: 280px;
  text-align: center;
  padding: 32px;
  border-radius: var(--radius-lg);
  border: 1px dashed rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.015);
}

.empty-state {
  grid-column: 1 / -1;
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(300px, 0.82fr) minmax(0, 1.18fr);
  gap: 18px;
}

.detail-visual,
.detail-content,
.detail-box {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.07);
  background: var(--panel-strong);
}

.detail-visual {
  overflow: hidden;
  aspect-ratio: 4 / 5;
  box-shadow: var(--glow-yellow);
}

.detail-content {
  padding: 20px;
  display: grid;
  gap: 14px;
}

.detail-copy {
  margin: 10px 0 0;
  font-size: 0.95rem;
}

.detail-grid {
  gap: 12px;
}

.detail-box {
  flex: 1 1 220px;
  padding: 15px;
}

.detail-box h4 {
  margin-bottom: 8px;
  color: var(--text);
}

.detail-list {
  margin: 0;
  padding-left: 18px;
  font-size: 0.9rem;
}

.detail-list li + li {
  margin-top: 6px;
}

.detail-note {
  padding: 13px 14px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(133, 255, 114, 0.12);
  background: rgba(133, 255, 114, 0.04);
  font-size: 0.9rem;
}

.site-footer {
  padding: 8px 6px 0;
}

.site-footer p {
  margin: 0;
  font-size: 0.88rem;
}

.noscript-note {
  width: min(760px, calc(100vw - 32px));
  margin: 0 auto 24px;
  padding: 14px 16px;
  border: 1px solid rgba(231, 255, 88, 0.22);
  border-radius: 16px;
  background: rgba(231, 255, 88, 0.08);
  color: #efffb1;
  text-align: center;
}

:focus-visible {
  outline: 2px solid var(--neon-yellow);
  outline-offset: 4px;
}

@media (max-width: 1120px) {
  .hero-section,
  .detail-layout {
    grid-template-columns: 1fr;
  }

  .catalog-controls {
    grid-template-columns: 1fr 1fr;
  }

  .catalog-controls .button-ghost {
    grid-column: 1 / -1;
  }
}

@media (max-width: 860px) {
  .page-shell {
    width: min(100vw - 24px, 1240px);
  }

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

  .site-nav {
    width: 100%;
    justify-content: space-between;
  }

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

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

@media (max-width: 640px) {
  .site-header,
  .hero-section,
  .section-card,
  .detail-content {
    padding: 22px;
  }

  h1 {
    max-width: 100%;
    font-size: clamp(2.4rem, 12vw, 4rem);
  }

  .site-nav,
  .hero-actions,
  .catalog-controls,
  .detail-grid {
    width: 100%;
  }

  .site-nav,
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .catalog-controls {
    grid-template-columns: 1fr;
  }

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

  .button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}