:root {
  --bg: #f5f8fc;
  --surface: #ffffff;
  --surface-muted: #edf3fb;
  --text: #0b1f3a;
  --text-soft: #4a5c74;
  --brand: #1162f4;
  --brand-dark: #0a43b2;
  --accent: #16c1cf;
  --shadow: 0 24px 60px rgba(11, 31, 58, 0.12);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --container: 1200px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top, rgba(22, 193, 207, 0.08), transparent 35%),
    linear-gradient(180deg, #ffffff 0%, #f1f6fc 100%);
}

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

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

button,
summary {
  font: inherit;
}

.container {
  width: min(var(--container), calc(100% - 2rem));
  margin: 0 auto;
}

.skip-link {
  position: absolute;
  top: -48px;
  left: 1rem;
  z-index: 30;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  background: var(--text);
  color: white;
}

.skip-link:focus {
  top: 1rem;
}

.topbar {
  background: rgba(11, 31, 58, 0.96);
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.9rem;
}

.topbar__inner {
  min-height: 42px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.topbar p {
  margin: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(245, 248, 252, 0.84);
  border-bottom: 1px solid rgba(11, 31, 58, 0.08);
}

.header__inner {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}

.brand__logo {
  width: 135px;
  height: auto;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  font-weight: 600;
}

.primary-nav a:not(.button) {
  color: var(--text-soft);
}

.menu-toggle {
  display: none;
  width: 48px;
  height: 48px;
  border: 0;
  border-radius: 14px;
  background: var(--surface);
  box-shadow: 0 8px 24px rgba(11, 31, 58, 0.08);
  align-items: center;
  justify-content: center;
  gap: 4px;
  flex-direction: column;
}

.menu-toggle__line {
  width: 20px;
  height: 2px;
  border-radius: 999px;
  background: var(--text);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: 999px;
  border: 1px solid transparent;
  padding: 0.95rem 1.35rem;
  font-weight: 700;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease, color 160ms ease;
}

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

.button:focus-visible,
summary:focus-visible,
a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(22, 193, 207, 0.4);
  outline-offset: 3px;
}

.button--primary {
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-dark) 100%);
  color: white;
  box-shadow: 0 16px 36px rgba(17, 98, 244, 0.28);
}

.button--ghost {
  background: rgba(255, 255, 255, 0.7);
  border-color: rgba(17, 98, 244, 0.15);
  color: var(--brand-dark);
}

.button--small {
  padding: 0.75rem 1rem;
}

.button--large {
  min-width: 220px;
}

.eyebrow {
  margin: 0 0 0.7rem;
  color: var(--brand-dark);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  font-weight: 800;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 2rem 0 4rem;
}

.hero__aurora {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 15% 15%, rgba(22, 193, 207, 0.46), transparent 32%),
    radial-gradient(circle at 60% 10%, rgba(76, 232, 208, 0.38), transparent 28%),
    radial-gradient(circle at 90% 28%, rgba(17, 98, 244, 0.38), transparent 25%),
    linear-gradient(160deg, #08132b 0%, #0c244a 45%, #10366c 100%);
  opacity: 0.94;
}

.hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 2rem;
  align-items: center;
  min-height: 680px;
}

.hero__copy {
  position: relative;
  z-index: 1;
  color: white;
  padding: 2.5rem 0;
}

.hero__copy h1 {
  margin: 0;
  font-family: "Outfit", sans-serif;
  font-size: clamp(2.4rem, 4vw, 4.1rem);
  line-height: 0.97;
  letter-spacing: -0.04em;
  max-width: 11ch;
}

.hero__lead {
  max-width: 34rem;
  margin: 1.2rem 0 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.08rem;
  line-height: 1.65;
}

.hero__benefits {
  display: grid;
  gap: 0.95rem;
  margin: 1.6rem 0 2rem;
  max-width: 34rem;
}

.benefit {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 0.85rem;
  align-items: center;
  padding: 0.95rem 1rem;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.09);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(10px);
}

.benefit img {
  width: 24px;
  height: 24px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.hero__visual {
  position: relative;
  min-height: 560px;
}

.hero__background {
  position: absolute;
  inset: 8% 0 0 0;
  width: 100%;
  height: 84%;
  object-fit: cover;
  border-radius: 34px;
  box-shadow: var(--shadow);
  filter: saturate(1.08) contrast(1.02);
}

.hero__visual::after {
  content: "";
  position: absolute;
  inset: 8% 0 0 0;
  border-radius: 34px;
  background: linear-gradient(180deg, rgba(8, 19, 43, 0.12), rgba(8, 19, 43, 0.3));
}

.hero__athlete {
  position: absolute;
  right: 3%;
  bottom: 0;
  width: min(92%, 530px);
  filter: drop-shadow(0 26px 48px rgba(0, 0, 0, 0.25));
  z-index: 1;
}

.section {
  padding: 5rem 0;
}

.section-heading {
  display: grid;
  gap: 0.45rem;
  margin-bottom: 2rem;
}

.section-heading h2,
.split-grid__copy h2,
.cta-band h2,
.contact h2 {
  margin: 0;
  font-family: "Outfit", sans-serif;
  font-size: clamp(2rem, 3vw, 3.1rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
}

.social-proof {
  margin-top: -0.5rem;
}

.testimonials {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
}

.testimonial {
  padding: 1rem;
  border-radius: var(--radius-xl);
  background: var(--surface);
  box-shadow: var(--shadow);
  text-align: center;
}

.testimonial img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 24px;
  margin-bottom: 1rem;
}

.testimonial h3 {
  margin: 0;
  font-size: 1.1rem;
}

.testimonial p {
  margin: 0.3rem 0 0;
  color: var(--text-soft);
}

.section--split {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0) 0%, rgba(237, 243, 251, 0.58) 100%);
}

.split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.25rem;
  align-items: center;
}

.split-grid--reverse .split-grid__copy {
  order: 2;
}

.split-grid__subtitle {
  margin: 0.65rem 0 1rem;
  color: var(--brand-dark);
  font-size: 1.2rem;
  font-weight: 700;
}

.split-grid__copy p {
  color: var(--text-soft);
  line-height: 1.7;
}

.feature-list {
  margin: 1.4rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.85rem;
}

.feature-list li {
  position: relative;
  padding-left: 1.4rem;
  color: var(--text);
  line-height: 1.6;
}

.feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68rem;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--brand));
}

.split-grid__media {
  padding: 1.4rem;
  border-radius: 30px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(237, 243, 251, 0.92));
  box-shadow: var(--shadow);
}

.split-grid__media--light {
  background: radial-gradient(circle at top, rgba(22, 193, 207, 0.1), rgba(255, 255, 255, 0.95));
}

.split-grid__media img {
  width: 100%;
  height: auto;
}

.banner-image {
  width: 100%;
  border-radius: 32px;
  box-shadow: var(--shadow);
  object-fit: cover;
}

.stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.stat {
  padding: 1rem 1.1rem;
  border-radius: 22px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.stat strong {
  display: block;
  font-size: 1.15rem;
  color: var(--brand-dark);
}

.stat span {
  display: block;
  margin-top: 0.3rem;
  color: var(--text-soft);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
}

.step-card {
  padding: 1.4rem;
  border-radius: var(--radius-xl);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.step-card span {
  width: 2.4rem;
  height: 2.4rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: rgba(17, 98, 244, 0.1);
  color: var(--brand-dark);
  font-weight: 800;
}

.step-card h3 {
  margin: 1rem 0 0.65rem;
  font-size: 1.3rem;
}

.step-card p {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.7;
}

.cta-band {
  padding: 0;
}

.cta-band__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.6rem;
  border-radius: 34px;
  background: linear-gradient(135deg, rgba(11, 31, 58, 1) 0%, rgba(17, 98, 244, 0.95) 55%, rgba(22, 193, 207, 0.9) 100%);
  color: white;
  box-shadow: var(--shadow);
}

.cta-band h2 {
  color: white;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.5rem;
  align-items: center;
}

.contact-card {
  display: grid;
  gap: 0.85rem;
  padding: 1.4rem;
  border-radius: 28px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.contact-card a,
.contact-card span {
  padding: 0.95rem 1rem;
  border-radius: 18px;
  background: var(--surface-muted);
  font-weight: 600;
}

.accordion {
  display: grid;
  gap: 0.9rem;
}

.accordion details {
  border-radius: 22px;
  background: var(--surface);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.accordion summary {
  list-style: none;
  cursor: pointer;
  padding: 1.2rem 1.25rem;
  font-weight: 700;
  position: relative;
}

.accordion summary::-webkit-details-marker {
  display: none;
}

.accordion summary::after {
  content: "+";
  position: absolute;
  right: 1.2rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--brand-dark);
  font-size: 1.3rem;
}

.accordion details[open] summary::after {
  content: "–";
}

.accordion p {
  margin: 0;
  padding: 0 1.25rem 1.2rem;
  color: var(--text-soft);
  line-height: 1.7;
}

.footer {
  padding: 1.8rem 0 2.4rem;
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.2rem;
  border-top: 1px solid rgba(11, 31, 58, 0.1);
}

.footer__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  color: var(--text-soft);
  font-weight: 600;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 1024px) {
  .hero__grid,
  .split-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero__visual {
    min-height: 520px;
  }

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

  .split-grid--reverse .split-grid__copy {
    order: 0;
  }
}

@media (max-width: 768px) {
  .topbar__inner {
    flex-direction: column;
    justify-content: center;
    padding: 0.8rem 0;
    text-align: center;
  }

  .header__inner {
    min-height: 76px;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .primary-nav {
    position: absolute;
    top: calc(100% + 0.75rem);
    right: 1rem;
    left: 1rem;
    display: grid;
    gap: 0.85rem;
    padding: 1rem;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 160ms ease, transform 160ms ease;
  }

  .primary-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .primary-nav .button {
    width: 100%;
  }

  .hero {
    padding-top: 1.25rem;
  }

  .hero__grid {
    min-height: auto;
  }

  .hero__copy {
    padding-bottom: 0;
  }

  .hero__visual {
    min-height: 440px;
  }

  .hero__background {
    inset: 0;
    height: 100%;
  }

  .hero__visual::after {
    inset: 0;
  }

  .hero__athlete {
    width: min(94%, 420px);
    right: 50%;
    transform: translateX(50%);
  }

  .hero__actions,
  .cta-band__inner {
    flex-direction: column;
    align-items: stretch;
  }

  .button--large {
    width: 100%;
  }

  .testimonials,
  .steps-grid,
  .stats {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 4rem 0;
  }

  .footer__inner {
    flex-direction: column;
    align-items: flex-start;
  }
}