:root {
  --bg: #050607;
  --panel: #101315;
  --panel-2: #171b1d;
  --text: #f5f7f2;
  --muted: #a8b0a7;
  --line: rgba(255, 255, 255, 0.12);
  --lime: #b8ff2c;
  --green: #19d88b;
  --amber: #ffb21d;
  --red: #ff4d35;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.36);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, system-ui, sans-serif;
  overflow-x: hidden;
}

body.nav-open {
  overflow: hidden;
}

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

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

.cursor-glow {
  position: fixed;
  width: 360px;
  height: 360px;
  left: 0;
  top: 0;
  z-index: 0;
  pointer-events: none;
  background: radial-gradient(circle, rgba(184, 255, 44, 0.16), transparent 62%);
  transform: translate3d(-50%, -50%, 0);
  opacity: 0.8;
  mix-blend-mode: screen;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px clamp(18px, 4vw, 64px);
  transition: background 0.25s ease, border-color 0.25s ease, padding 0.25s ease;
}

.site-header.scrolled {
  padding-block: 12px;
  background: rgba(5, 6, 7, 0.78);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 900;
  letter-spacing: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  color: #050607;
  background: var(--lime);
  border-radius: 50%;
  font-family: Anton, sans-serif;
  font-size: 1.1rem;
}

.brand strong,
.brand small {
  display: block;
  line-height: 1;
  text-transform: uppercase;
}

.brand small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.06);
  border-radius: 999px;
  backdrop-filter: blur(16px);
}

.site-nav a {
  padding: 11px 16px;
  border-radius: 999px;
  color: rgba(245, 247, 242, 0.82);
  font-size: 0.9rem;
  font-weight: 700;
  transition: color 0.2s ease, background 0.2s ease;
}

.site-nav a:hover,
.site-nav a.active {
  color: #050607;
  background: var(--lime);
}

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  background: currentColor;
  transition: transform 0.25s ease;
}

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  padding: 150px clamp(18px, 5vw, 76px) 92px;
  isolation: isolate;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -3;
  background:
    linear-gradient(90deg, rgba(5, 6, 7, 0.95), rgba(5, 6, 7, 0.55) 44%, rgba(5, 6, 7, 0.2)),
    linear-gradient(0deg, var(--bg), transparent 34%),
    url("https://images.unsplash.com/photo-1517963879433-6ad2b056d712?auto=format&fit=crop&w=2200&q=85") center / cover;
  transform: scale(1.02);
  animation: heroZoom 13s ease-in-out infinite alternate;
}

.hero-noise {
  position: absolute;
  inset: 0;
  z-index: -2;
  opacity: 0.26;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(to bottom, transparent, #000 12%, #000 78%, transparent);
}

.hero-content {
  max-width: 960px;
  z-index: 1;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--lime);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2 {
  font-family: Anton, Impact, sans-serif;
  font-weight: 400;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  max-width: 780px;
  margin-bottom: 20px;
  font-size: clamp(4.2rem, 12vw, 11rem);
  line-height: 0.85;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(2.8rem, 6vw, 6.4rem);
  line-height: 0.9;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.35rem;
}

.hero-copy {
  max-width: 580px;
  color: rgba(245, 247, 242, 0.82);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  line-height: 1.55;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 900;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  color: #050607;
  background: var(--lime);
  box-shadow: 0 16px 36px rgba(184, 255, 44, 0.2);
}

.btn-ghost {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.07);
}

.hero-panel {
  position: absolute;
  right: clamp(18px, 5vw, 76px);
  bottom: 142px;
  width: min(330px, calc(100vw - 36px));
  padding: 22px;
  border: 1px solid var(--line);
  background: rgba(10, 12, 12, 0.72);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
}

.hero-panel span {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
}

.hero-panel strong {
  display: block;
  margin: 8px 0 12px;
  font-size: 1.45rem;
}

.hero-panel p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.ticker {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  overflow: hidden;
  border-block: 1px solid var(--line);
  background: rgba(184, 255, 44, 0.96);
  color: #050607;
}

.ticker-track {
  display: flex;
  width: max-content;
  animation: ticker 24s linear infinite;
}

.ticker span {
  padding: 16px 30px;
  font-weight: 1000;
  text-transform: uppercase;
  white-space: nowrap;
}

.section,
.section-band {
  position: relative;
  z-index: 1;
  padding: clamp(72px, 9vw, 126px) clamp(18px, 5vw, 76px);
}

.section-band {
  background:
    radial-gradient(circle at 10% 0%, rgba(25, 216, 139, 0.12), transparent 28%),
    linear-gradient(135deg, #0b0d0f, #121619);
  border-block: 1px solid var(--line);
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  padding-block: 0;
  background: var(--line);
}

.stat {
  min-height: 190px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 10px;
  background: #0b0d0e;
}

.stat strong {
  color: var(--lime);
  font-family: Anton, sans-serif;
  font-size: clamp(3rem, 6vw, 5.2rem);
  font-weight: 400;
  line-height: 1;
}

.stat span {
  color: var(--muted);
  font-weight: 800;
  text-transform: uppercase;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 44px;
}

.section-heading h2 {
  max-width: 760px;
}

.program-grid,
.plan-grid,
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.program-card {
  position: relative;
  min-height: 500px;
  display: flex;
  align-items: end;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel);
}

.program-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.74;
  transition: transform 0.6s ease, opacity 0.3s ease;
}

.program-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(5, 6, 7, 0.95), transparent 70%);
}

.program-card:hover img {
  opacity: 0.94;
  transform: scale(1.07);
}

.program-card div {
  position: relative;
  z-index: 1;
  padding: 24px;
}

.program-card span {
  color: var(--lime);
  font-weight: 1000;
}

.program-card p,
.split-copy p,
.calc-copy p,
.plan-card p,
.contact-card p {
  color: var(--muted);
  line-height: 1.65;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  gap: clamp(28px, 6vw, 80px);
  align-items: center;
}

.split-copy {
  max-width: 620px;
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 26px;
}

.feature-list span {
  padding: 14px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.05);
  font-weight: 800;
}

.trainer-stack {
  display: grid;
  gap: 16px;
}

.trainer-stack article {
  display: grid;
  grid-template-columns: 160px 1fr;
  align-items: center;
  gap: 20px;
  padding: 14px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.055);
  box-shadow: var(--shadow);
}

.trainer-stack img {
  width: 160px;
  aspect-ratio: 1;
  object-fit: cover;
}

.trainer-stack strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1.15rem;
}

.trainer-stack span {
  color: var(--muted);
}

.plan-card {
  padding: 28px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--panel), #0b0d0e);
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.plan-card:hover {
  transform: translateY(-8px);
  border-color: rgba(184, 255, 44, 0.55);
}

.plan-card.featured {
  background:
    linear-gradient(180deg, rgba(184, 255, 44, 0.16), rgba(184, 255, 44, 0.03)),
    var(--panel);
  border-color: rgba(184, 255, 44, 0.5);
}

.plan-label {
  display: inline-flex;
  margin-bottom: 28px;
  padding: 8px 12px;
  color: #050607;
  background: var(--lime);
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 1000;
  text-transform: uppercase;
}

.plan-card strong {
  display: block;
  margin: 22px 0;
  font-family: Anton, sans-serif;
  font-size: 2.8rem;
  font-weight: 400;
}

.plan-card ul {
  display: grid;
  gap: 11px;
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
  color: var(--muted);
}

.plan-card li::before {
  content: "+";
  margin-right: 10px;
  color: var(--lime);
  font-weight: 1000;
}

.plan-card a {
  display: inline-flex;
  font-weight: 900;
  color: var(--lime);
}

.calculator {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(300px, 520px);
  gap: 28px;
  align-items: center;
}

.bmi-card,
.lead-form {
  display: grid;
  gap: 14px;
  padding: 22px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: var(--shadow);
}

label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 800;
}

input,
select {
  width: 100%;
  min-height: 50px;
  border: 1px solid var(--line);
  border-radius: 0;
  outline: none;
  padding: 0 14px;
  color: var(--text);
  background: rgba(5, 6, 7, 0.82);
  font: inherit;
}

input:focus,
select:focus {
  border-color: var(--lime);
}

output {
  min-height: 48px;
  display: grid;
  place-items: center start;
  padding: 12px 14px;
  color: var(--text);
  background: rgba(5, 6, 7, 0.52);
  border-left: 4px solid var(--lime);
  font-weight: 800;
}

.gallery-grid {
  grid-template-columns: 1.2fr 0.8fr 1fr;
  grid-auto-rows: 260px;
}

.gallery-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border: 1px solid var(--line);
  filter: saturate(1.08) contrast(1.04);
}

.gallery-grid img:first-child {
  grid-row: span 2;
}

.gallery-grid img:nth-child(4) {
  grid-column: span 2;
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 460px);
  gap: 22px;
  align-items: stretch;
}

.contact-card {
  min-height: 420px;
  display: flex;
  flex-direction: column;
  justify-content: end;
  padding: 30px;
  border: 1px solid var(--line);
  background:
    linear-gradient(0deg, rgba(5, 6, 7, 0.95), rgba(5, 6, 7, 0.28)),
    url("https://images.unsplash.com/photo-1550345332-09e3ac987658?auto=format&fit=crop&w=1400&q=80") center / cover;
}

footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 14px;
  padding: 30px clamp(18px, 5vw, 76px);
  color: var(--muted);
  border-top: 1px solid var(--line);
}

footer strong,
footer a {
  color: var(--text);
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

@keyframes heroZoom {
  from {
    transform: scale(1.02);
  }
  to {
    transform: scale(1.09);
  }
}

@keyframes ticker {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

@media (max-width: 980px) {
  .nav-toggle {
    display: block;
    position: relative;
    z-index: 25;
  }

  .nav-open .nav-toggle span:first-child {
    transform: translateY(3.5px) rotate(45deg);
  }

  .nav-open .nav-toggle span:last-child {
    transform: translateY(-3.5px) rotate(-45deg);
  }

  .site-nav {
    position: fixed;
    inset: 0;
    display: grid;
    align-content: center;
    justify-items: center;
    gap: 18px;
    border: 0;
    border-radius: 0;
    background: rgba(5, 6, 7, 0.96);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px);
    transition: opacity 0.25s ease, visibility 0.25s ease, transform 0.25s ease;
  }

  .nav-open .site-nav {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .site-nav a {
    font-family: Anton, sans-serif;
    font-size: 3rem;
  }

  .hero {
    min-height: 92svh;
    padding-top: 130px;
  }

  .hero-panel {
    position: relative;
    right: auto;
    bottom: auto;
    margin-top: 36px;
  }

  .stats,
  .program-grid,
  .plan-grid,
  .split,
  .calculator,
  .contact {
    grid-template-columns: 1fr;
  }

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

  .program-card {
    min-height: 380px;
  }

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

@media (max-width: 640px) {
  .cursor-glow {
    display: none;
  }

  .brand-mark {
    width: 46px;
    height: 46px;
  }

  h1 {
    font-size: clamp(4rem, 23vw, 6.8rem);
  }

  .hero {
    padding-inline: 16px;
    padding-bottom: 84px;
  }

  .hero-actions,
  .contact-actions {
    display: grid;
  }

  .section,
  .section-band {
    padding-inline: 16px;
  }

  .section-heading {
    display: block;
  }

  .stats,
  .feature-list,
  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .stat {
    min-height: 150px;
  }

  .trainer-stack article {
    grid-template-columns: 96px 1fr;
  }

  .trainer-stack img {
    width: 96px;
  }

  .gallery-grid {
    grid-auto-rows: 230px;
  }

  .gallery-grid img:first-child,
  .gallery-grid img:nth-child(4) {
    grid-row: auto;
    grid-column: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}