:root {
  --bg: #061113;
  --bg-deep: #020607;
  --text: #f6fbf9;
  --muted: rgba(246, 251, 249, 0.68);
  --soft: rgba(246, 251, 249, 0.1);
  --line: rgba(246, 251, 249, 0.16);
  --accent: #b7ff4a;
  --accent-2: #1ee6d6;
  --dark-card: rgba(0, 0, 0, 0.46);
  --radius: 28px;
  --max: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 20% 0%, rgba(30, 230, 214, 0.16), transparent 34rem),
    radial-gradient(circle at 80% 10%, rgba(183, 255, 74, 0.12), transparent 28rem),
    linear-gradient(180deg, var(--bg), var(--bg-deep));
  min-height: 100vh;
}

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

.nav {
  position: fixed;
  z-index: 20;
  inset: 18px 20px auto;
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(2, 6, 7, 0.62);
  backdrop-filter: blur(18px);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
}

.brand { font-weight: 800; letter-spacing: -0.04em; }
.nav-links { display: flex; gap: 18px; color: var(--muted); font-size: 14px; }
.nav-links a:hover { color: var(--text); }

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  padding: 130px 22px 42px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(2, 6, 7, 0.95) 0%, rgba(2, 6, 7, 0.7) 34%, rgba(2, 6, 7, 0.08) 70%),
    linear-gradient(0deg, rgba(2, 6, 7, 0.95), transparent 38%),
    url('assets/marta-aicart-padel-hero.png') center / cover no-repeat;
  transform: scale(1.02);
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(var(--max), 100%);
  margin: 0 auto;
  padding-bottom: 80px;
}

.eyebrow, .kicker {
  margin: 0 0 16px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 12px;
  font-weight: 800;
}

h1, h2, h3, p { margin-top: 0; }
h1 {
  max-width: 820px;
  margin-bottom: 18px;
  font-size: clamp(76px, 15vw, 178px);
  line-height: 0.82;
  letter-spacing: -0.095em;
  font-weight: 900;
}

h2 {
  font-size: clamp(38px, 6vw, 76px);
  line-height: 0.92;
  letter-spacing: -0.065em;
  margin-bottom: 0;
}

h3 { font-size: 22px; letter-spacing: -0.03em; margin-bottom: 10px; }
p { color: var(--muted); line-height: 1.65; }
.lead { max-width: 590px; font-size: clamp(18px, 2vw, 24px); }

.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 30px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 13px 20px;
  border-radius: 999px;
  font-weight: 800;
  border: 1px solid transparent;
  transition: transform .18s ease, background .18s ease, border-color .18s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn.primary { background: var(--accent); color: #081006; }
.btn.ghost { border-color: var(--line); background: rgba(255, 255, 255, 0.06); }
.btn.large { min-height: 58px; padding-inline: 28px; }

.hero-card {
  position: absolute;
  right: max(22px, calc((100vw - var(--max)) / 2));
  bottom: 46px;
  z-index: 3;
  width: min(340px, calc(100% - 44px));
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(2, 6, 7, 0.62);
  backdrop-filter: blur(18px);
}
.hero-card span { color: var(--accent-2); font-size: 13px; font-weight: 800; text-transform: uppercase; letter-spacing: .12em; }
.hero-card strong { display: block; margin: 8px 0; font-size: 26px; letter-spacing: -0.04em; }
.hero-card small { color: var(--muted); }

.section, .stats, .contact, .quote-section, footer {
  width: min(var(--max), calc(100% - 44px));
  margin: 0 auto;
}

.intro {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 54px;
  padding: 110px 0 70px;
}
.intro > p { font-size: 18px; align-self: end; }

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  padding-bottom: 110px;
}
.stats article, .sponsor-panel, .contact {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,.085), rgba(255,255,255,.035));
  border-radius: var(--radius);
  box-shadow: 0 30px 90px rgba(0,0,0,.22);
}
.stats article { padding: 28px; min-height: 230px; }
.stats span { display: block; color: var(--accent-2); margin-bottom: 42px; font-weight: 900; }

.sponsor-panel {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 34px;
  padding: clamp(28px, 5vw, 58px);
}
.panel-copy p:last-child { font-size: 18px; }
.benefits { display: grid; gap: 12px; }
.benefits div {
  display: grid;
  gap: 6px;
  padding: 20px;
  border-radius: 18px;
  background: rgba(0,0,0,.28);
  border: 1px solid rgba(255,255,255,.08);
}
.benefits strong { font-size: 18px; }
.benefits span { color: var(--muted); line-height: 1.5; }

.quote-section { padding: 100px 0; }
blockquote {
  max-width: 960px;
  margin: 0;
  font-size: clamp(34px, 6vw, 82px);
  line-height: .96;
  letter-spacing: -0.07em;
  font-weight: 900;
}

.contact {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
  padding: clamp(28px, 5vw, 52px);
  margin-bottom: 44px;
}
.contact h2 { margin-bottom: 14px; }
.contact p { margin-bottom: 0; }

footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 30px 0 46px;
  color: rgba(246,251,249,.45);
  font-size: 14px;
}

@media (max-width: 820px) {
  .nav { inset: 12px 12px auto; }
  .nav-links { display: none; }
  .hero { min-height: 820px; padding-inline: 18px; }
  .hero-bg { background-position: 62% center; }
  .hero-content { padding-bottom: 210px; }
  .hero-card { left: 18px; right: 18px; bottom: 28px; width: auto; }
  .intro, .sponsor-panel, .stats { grid-template-columns: 1fr; }
  .intro { padding-top: 72px; gap: 24px; }
  .stats { padding-bottom: 72px; }
  .contact { align-items: flex-start; flex-direction: column; }
  footer { flex-direction: column; }
}