* {
  box-sizing: border-box;
}
:root {
  color-scheme: dark;
  --bg: #070b16;
  --surface: rgba(10,14,28,0.92);
  --surface-strong: #0c1122;
  --text: #f8fbff;
  --muted: #8ca3b9;
  --accent: #2dd4bf;
  --accent-strong: #14b8a6;
  --border: rgba(255,255,255,0.08);
  --radius: 24px;
}
html,
body {
  margin: 0;
  min-height: 100%;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, rgba(45,212,191,0.15), transparent 30%),
    linear-gradient(180deg, #050814 0%, #070b16 45%, #0a1024 100%);
  color: var(--text);
}
body {
  line-height: 1.6;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
}
button,
input,
textarea {
  font: inherit;
}
.container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(22px);
  background: rgba(6, 9, 20, 0.88);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 0;
}
.logo {
  font-weight: 700;
  letter-spacing: 0.04em;
  font-size: 1.1rem;
}
.nav {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}
.nav a {
  color: var(--text);
  opacity: 0.82;
  transition: opacity 0.2s ease, color 0.2s ease;
}
.nav a:hover,
.nav a:focus-visible {
  opacity: 1;
  color: var(--accent);
}
.burger {
  display: none;
  border: none;
  background: transparent;
  color: var(--text);
  font-size: 1.55rem;
  cursor: pointer;
}
.btn-primary,
.btn-ghost {
  border: none;
  border-radius: 999px;
  padding: 0.95rem 1.8rem;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background-color 0.25s ease;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), #0dd9c0);
  color: #06101f;
  font-weight: 700;
  box-shadow: 0 18px 45px rgba(45,212,191,0.2);
}
.btn-primary:hover,
.btn-primary:focus-visible {
  transform: translateY(-1px);
}
.btn-ghost {
  background: rgba(255,255,255,0.06);
  color: var(--text);
  border: 1px solid rgba(255,255,255,0.12);
}
.hero {
  padding: 96px 0 70px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}
.hero-copy {
  max-width: 620px;
}
.eyebrow {
  margin: 0 0 18px;
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.hero-copy h1 {
  margin: 0;
  font-size: clamp(2.7rem, 4vw, 4.4rem);
  line-height: 1.02;
}
.lead {
  margin: 24px 0 32px;
  max-width: 600px;
  color: var(--muted);
  font-size: 1.05rem;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 40px;
}
.hero-stats {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.hero-stats div {
  min-width: 160px;
  padding: 18px 20px;
  border-radius: 20px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
}
.hero-stats strong {
  display: block;
  font-size: 1.35rem;
  color: var(--text);
}
.hero-stats span {
  color: var(--muted);
  font-size: 0.95rem;
}
.hero-visual {
  position: relative;
}
.hero-image {
  min-height: 590px;
  border-radius: 36px;
  background-image: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02)),
    url('https://images.unsplash.com/photo-1554284126-aa88f22d8f89?auto=format&fit=crop&w=1200&q=80');
  background-size: cover;
  background-position: center;
  box-shadow: 0 40px 120px rgba(2, 5, 16, 0.45);
}
.services,
.trainers,
.highlights,
.pricing,
.contact {
  padding: 80px 0;
}
.section-heading {
  max-width: 720px;
  margin-bottom: 40px;
}
.section-heading.white h2 {
  color: var(--text);
}
.section-heading h2 {
  margin: 12px 0 0;
  font-size: clamp(2rem, 2.4vw, 3rem);
  line-height: 1.05;
}
.cards,
.trainer-grid,
.highlights-grid,
.pricing-grid {
  display: grid;
  gap: 18px;
}
.cards {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.card,
.trainer-card,
.highlight-card,
.price-card {
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 28px;
}
.card h3,
.trainer-card h3,
.highlight-card h3,
.price-card h3 {
  margin: 0 0 14px;
  font-size: 1.2rem;
}
.card p,
.trainer-card p,
.highlight-card p {
  margin: 0;
  color: var(--muted);
}
.trainer-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.trainer-card {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 20px;
  align-items: center;
}
.trainer-photo {
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 24px;
  background-size: cover;
  background-position: center;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.08);
}
.trainer-one {
  background-image: url('https://images.unsplash.com/photo-1517832207067-4db24a2ae47c?auto=format&fit=crop&w=500&q=80');
}
.trainer-two {
  background-image: url('https://images.unsplash.com/photo-1517964603305-7e09d7d53f84?auto=format&fit=crop&w=500&q=80');
}
.trainer-three {
  background-image: url('https://images.unsplash.com/photo-1534430480875-7ce5b27c0ad9?auto=format&fit=crop&w=500&q=80');
}
.highlights-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.highlight-card {
  min-height: 180px;
}
.highlight-card h3 {
  color: var(--text);
}
.pricing-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.price-card {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.price-card .tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  background: rgba(45,212,191,0.14);
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 700;
}
.price-card h3 {
  font-size: 1.5rem;
}
.price {
  margin: 0;
  font-size: 2.4rem;
  font-weight: 800;
}
.price span {
  font-size: 1rem;
  font-weight: 500;
  color: var(--muted);
}
.price-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}
.price-card li {
  color: var(--muted);
}
.price-card.featured {
  background: linear-gradient(180deg, rgba(45,212,191,0.16), rgba(15,23,42,0.88));
  border-color: rgba(45,212,191,0.35);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 32px;
  align-items: start;
}
.contact-copy h2 {
  margin-top: 8px;
}
.contact-details {
  margin-top: 32px;
  display: grid;
  gap: 12px;
  color: var(--muted);
}
.contact-form {
  display: grid;
  gap: 18px;
  padding: 28px;
  border-radius: var(--radius);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
}
.contact-form label {
  display: grid;
  gap: 10px;
  color: var(--text);
  font-weight: 500;
}
.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 16px;
  background: rgba(255,255,255,0.04);
  color: var(--text);
  padding: 14px 16px;
  outline: none;
}
.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  border-color: rgba(45,212,191,0.9);
  box-shadow: 0 0 0 4px rgba(45,212,191,0.15);
}
.site-footer {
  padding: 28px 0 40px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: var(--muted);
  font-size: 0.95rem;
}
.modal {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(4, 8, 19, 0.82);
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}
.modal[aria-hidden="false"] {
  opacity: 1;
  pointer-events: auto;
}
.modal-content {
  width: min(520px, 100%);
  background: rgba(7, 11, 22, 0.98);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 32px;
  padding: 34px;
  position: relative;
  box-shadow: 0 35px 90px rgba(0, 0, 0, 0.55);
}
.modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  border: none;
  background: transparent;
  color: var(--text);
  font-size: 1.6rem;
  cursor: pointer;
}
.modal-content h3 {
  margin: 0 0 24px;
  font-size: 1.8rem;
}
.modal-content label {
  display: grid;
  gap: 10px;
  color: var(--text);
  margin-bottom: 18px;
}
.modal-content input,
.modal-content select {
  width: 100%;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.04);
  color: var(--text);
  padding: 14px 16px;
}
.modal-content button {
  width: 100%;
}
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.active {
  opacity: 1;
  transform: translateY(0);
}
@media (max-width: 1024px) {
  .hero-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .nav {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    flex-direction: column;
    background: rgba(7, 11, 22, 0.96);
    gap: 16px;
    padding: 24px 28px 30px;
    display: none;
  }
  .burger {
    display: inline-flex;
  }
  .hero {
    padding-top: 84px;
  }
  .cards,
  .trainer-grid,
  .highlights-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 720px) {
  .header-inner {
    flex-wrap: wrap;
    justify-content: space-between;
  }
  .hero-stats {
    flex-direction: column;
  }
  .hero-image {
    min-height: 420px;
  }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .footer-inner {
    flex-direction: column;
    gap: 12px;
  }
}