:root {
  --bg: #0a0f14;
  --surface: #111827;
  --text: #f9fafb;
  --muted: #9ca3af;
  --brand: #22c55e;
  --brand2: #38bdf8;
  --accent: #f97316;
  --line: rgba(255, 255, 255, 0.1);
  --white: #ffffff;
  --container: 1180px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --shadow: 0 14px 38px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Trebuchet MS", "Avenir Next", "Segoe UI", sans-serif;
  background: radial-gradient(circle at top right, rgba(56, 189, 248, 0.12), transparent 38%),
    radial-gradient(circle at top left, rgba(34, 197, 94, 0.1), transparent 42%),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
}

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

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

.container {
  width: min(var(--container), 92%);
  margin: 0 auto;
}

.section {
  padding: 72px 0;
}

.section-title {
  margin: 0 0 12px;
  font-size: clamp(1.6rem, 2.6vw, 2.4rem);
  line-height: 1.2;
}

.section-subtitle {
  color: var(--muted);
  max-width: 680px;
  margin: 0 0 24px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
  background: rgba(10, 15, 20, 0.84);
}

.nav-wrap {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  position: relative;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: 0.2px;
  white-space: nowrap;
}

.logo svg {
  flex: 0 0 auto;
}

.desktop-nav {
  display: none;
  align-items: center;
  gap: 20px;
  white-space: nowrap;
}

.desktop-nav a {
  color: var(--muted);
  font-weight: 600;
  transition: color 0.2s ease;
}

.desktop-nav a:hover,
.desktop-nav a.current {
  color: var(--white);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  font-weight: 700;
  border: 1px solid transparent;
  padding: 11px 19px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  cursor: pointer;
}

.btn:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
button:focus-visible {
  outline: 2px solid var(--brand2);
  outline-offset: 3px;
}

.btn-primary {
  color: #06210f;
  background: linear-gradient(120deg, var(--brand), #50df7c);
  box-shadow: 0 8px 20px rgba(34, 197, 94, 0.25);
}

.btn-primary:hover {
  transform: translateY(-1px);
}

.btn-secondary {
  border-color: rgba(56, 189, 248, 0.5);
  color: var(--white);
  background: rgba(56, 189, 248, 0.12);
}

.btn-secondary:hover {
  background: rgba(56, 189, 248, 0.2);
}

.menu-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--white);
}

.header-cta {
  display: none;
}

.mobile-menu {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  width: 100%;
  background: rgba(17, 24, 39, 0.96);
  border: 1px solid var(--line);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  pointer-events: none;
  transition: max-height 0.25s ease, opacity 0.25s ease;
}

.mobile-menu.open {
  max-height: 420px;
  opacity: 1;
  pointer-events: auto;
}

.mobile-menu nav {
  padding: 14px;
  display: grid;
  gap: 10px;
}

.mobile-menu a,
.mobile-menu .btn {
  width: 100%;
  justify-content: flex-start;
  border-radius: 10px;
}

.hero {
  position: relative;
  min-height: 80vh;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  background-position: center;
  background-size: cover;
  display: flex;
  align-items: center;
}

.home-hero {
  background-image:
    linear-gradient(112deg, rgba(10, 15, 20, 0.8), rgba(10, 15, 20, 0.52) 46%, rgba(10, 15, 20, 0.86)),
    url('/images/hero-fitness-workout.jpg');
}

.hero-content {
  max-width: 690px;
  padding: 110px 0 84px;
  animation: fadeUp 0.65s ease both;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 3.7rem);
  line-height: 1.1;
}

.hero p {
  font-size: 1.05rem;
  margin: 16px 0 26px;
  color: #d5dee8;
  max-width: 600px;
}

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

.chips {
  list-style: none;
  padding: 0;
  margin: 22px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chip {
  display: inline-flex;
  padding: 8px 12px;
  border: 1px solid var(--line);
  background: rgba(17, 24, 39, 0.66);
  border-radius: 999px;
  color: #d9e2ec;
  font-size: 0.9rem;
}

.grid {
  display: grid;
  gap: 18px;
}

.features-grid {
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
}

.card {
  background: linear-gradient(180deg, rgba(17, 24, 39, 0.95), rgba(17, 24, 39, 0.72));
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow);
}

.card h3 {
  margin: 0 0 10px;
  font-size: 1.15rem;
}

.card p {
  margin: 0;
  color: var(--muted);
}

.program-preview,
.program-grid {
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}

.program-card {
  padding: 0;
  overflow: hidden;
}

.media-frame {
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

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

.program-body {
  padding: 18px;
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 8px 0 10px;
}

.badge {
  background: rgba(56, 189, 248, 0.16);
  color: #cfeeff;
  border: 1px solid rgba(56, 189, 248, 0.42);
  border-radius: 999px;
  padding: 4px 9px;
  font-size: 0.75rem;
  font-weight: 700;
}

.steps {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  counter-reset: step;
}

.step-card {
  position: relative;
  padding-top: 44px;
}

.step-card::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 20px;
  top: 16px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--accent);
  color: #250f01;
  font-weight: 800;
}

.testimonials {
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}

.stars {
  color: #f8b84c;
  letter-spacing: 1px;
  margin: 0 0 10px;
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(17, 24, 39, 0.84);
  overflow: hidden;
}

.faq-trigger {
  width: 100%;
  background: transparent;
  border: 0;
  color: var(--white);
  text-align: left;
  padding: 14px 16px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
}

.faq-panel {
  border-top: 1px solid var(--line);
  padding: 14px 16px;
  color: var(--muted);
}

.cta-band {
  border: 1px solid rgba(34, 197, 94, 0.3);
  border-radius: var(--radius-lg);
  background: linear-gradient(130deg, rgba(34, 197, 94, 0.18), rgba(56, 189, 248, 0.14));
  padding: 30px;
}

.page-hero {
  padding: 66px 0 28px;
}

.page-hero .card {
  padding: 26px;
}

.tracking-layout {
  display: grid;
  gap: 20px;
}

.tracking-benefits {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.tracker-card {
  padding: 24px;
}

.form-grid {
  display: grid;
  gap: 12px;
}

label {
  font-weight: 700;
  display: block;
  margin-bottom: 6px;
}

input,
select,
textarea {
  width: 100%;
  background: #0f1723;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--text);
  padding: 10px 12px;
  font: inherit;
}

textarea {
  min-height: 130px;
  resize: vertical;
}

.tracker-result {
  margin-top: 16px;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.tracker-percent {
  font-size: 2rem;
  font-weight: 900;
  margin: 0 0 8px;
  color: var(--brand);
}

.resources-layout,
.contact-layout {
  display: grid;
  gap: 20px;
}

.resource-image {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
}

.resource-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.checklist {
  list-style: none;
  padding: 0;
  margin: 14px 0 0;
  display: grid;
  gap: 10px;
}

.checklist li {
  padding-left: 32px;
  position: relative;
  color: #d9e2ec;
}

.checklist li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 4px;
  width: 20px;
  height: 20px;
  border-radius: 4px;
  border: 1px solid rgba(34, 197, 94, 0.7);
  background: linear-gradient(130deg, rgba(34, 197, 94, 0.35), rgba(34, 197, 94, 0.1));
}

.contact-image {
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
}

.contact-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.error-box {
  display: none;
  margin-bottom: 14px;
  border: 1px solid rgba(249, 115, 22, 0.55);
  border-radius: 10px;
  padding: 10px 14px;
  background: rgba(249, 115, 22, 0.12);
}

.error-box.show {
  display: block;
}

.error-box ul {
  margin: 0;
  padding-left: 18px;
}

.toast {
  position: fixed;
  right: 14px;
  bottom: 18px;
  width: min(360px, calc(100% - 28px));
  background: #0f2e1c;
  color: #d9ffe6;
  border: 1px solid rgba(34, 197, 94, 0.5);
  border-radius: 12px;
  padding: 12px 14px;
  display: flex;
  justify-content: space-between;
  gap: 10px;
  opacity: 0;
  transform: translateY(24px);
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.toast button {
  border: 0;
  background: transparent;
  color: inherit;
  font-size: 1.1rem;
  cursor: pointer;
}

.footer {
  margin-top: 72px;
  border-top: 1px solid var(--line);
  background: #0a1119;
}

.footer-grid {
  display: grid;
  gap: 22px;
  padding: 44px 0 24px;
}

.footer h3,
.footer h4 {
  margin: 0 0 10px;
}

.footer p,
.footer li,
.footer a {
  color: var(--muted);
  font-size: 0.95rem;
}

.footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.footer a:hover {
  color: var(--white);
}

.socials {
  display: flex;
  gap: 10px;
  margin-top: 12px;
}

.socials a {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--line);
}

.disclaimer {
  border-top: 1px solid var(--line);
  color: #a9b4c2;
  font-size: 0.88rem;
  padding: 16px 0 24px;
}

.scroll-top {
  position: fixed;
  bottom: 20px;
  left: 20px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: rgba(17, 24, 39, 0.9);
  color: var(--white);
  font-size: 1.2rem;
  display: grid;
  place-items: center;
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.scroll-top.show {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(18px);
  }

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

@media (min-width: 768px) {
  .resources-layout,
  .contact-layout {
    grid-template-columns: 1.2fr 1fr;
    align-items: start;
  }

  .tracking-layout {
    grid-template-columns: 1.15fr 1fr;
    align-items: start;
  }

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

  .form-row {
    display: grid;
    gap: 12px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .menu-btn,
  .mobile-menu {
    display: none;
  }

  .desktop-nav {
    display: inline-flex;
  }

  .header-cta {
    display: inline-flex;
  }

  .footer-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}