:root {
  --navy: #031833;
  --navy-2: #062a58;
  --royal: #0c4f9c;
  --gold: #f6c743;
  --gold-deep: #bf8516;
  --white: #ffffff;
  --silver: #d9e1ea;
  --ink: #071326;
}

* { box-sizing: border-box; }

html, body { margin: 0; min-height: 100%; }

body {
  font-family: "Open Sans", Arial, sans-serif;
  color: var(--white);
  background: var(--navy);
}

.site-shell { min-height: 100vh; }

.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 42px 18px;
  overflow: hidden;
  isolation: isolate;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 72% 18%, rgba(255, 230, 160, .55), transparent 27%),
    linear-gradient(180deg, rgba(6, 42, 88, .88) 0%, rgba(7, 32, 60, .78) 43%, rgba(5, 58, 35, .95) 100%),
    linear-gradient(90deg, #04244c 0%, #0b5e7d 50%, #05264b 100%);
  z-index: -3;
}

.hero-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(255,255,255,.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.07) 1px, transparent 1px);
  background-size: 70px 70px;
  opacity: .28;
  transform: perspective(600px) rotateX(58deg) translateY(210px) scale(1.6);
  transform-origin: bottom;
}

.sky-glow {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at center 72%, rgba(16, 124, 76, .8) 0 18%, rgba(11, 82, 54, .8) 19% 38%, rgba(5, 44, 31, .9) 39% 70%, rgba(3, 16, 30, .92) 100%);
  clip-path: polygon(0 48%, 100% 36%, 100% 100%, 0 100%);
  opacity: .95;
}

.field-lines {
  position: absolute;
  left: 50%;
  bottom: -80px;
  width: 1200px;
  height: 560px;
  transform: translateX(-50%) perspective(760px) rotateX(61deg);
  transform-origin: bottom;
  background:
    repeating-linear-gradient(90deg, transparent 0 92px, rgba(255,255,255,.62) 93px 96px),
    repeating-linear-gradient(0deg, transparent 0 86px, rgba(255,255,255,.5) 87px 91px),
    linear-gradient(90deg, rgba(17,111,63,.9), rgba(32,142,78,.9), rgba(15,88,53,.9));
  border: 4px solid rgba(255,255,255,.62);
  box-shadow: 0 -24px 110px rgba(255, 199, 67, .16);
  opacity: .68;
}

.athlete {
  position: absolute;
  bottom: 17%;
  width: 140px;
  height: 170px;
  background: rgba(3, 12, 27, .72);
  filter: blur(.1px);
  opacity: .8;
  clip-path: polygon(47% 1%, 59% 7%, 61% 20%, 52% 27%, 66% 39%, 86% 34%, 91% 45%, 68% 56%, 58% 48%, 54% 64%, 73% 94%, 61% 100%, 43% 74%, 22% 100%, 10% 91%, 36% 60%, 39% 43%, 22% 51%, 8% 43%, 32% 31%, 43% 26%, 37% 17%, 39% 8%);
}

.athlete-one { left: 8%; transform: scale(1.3) rotate(-8deg); }
.athlete-two { right: 12%; bottom: 19%; transform: scale(1.06) rotate(10deg); opacity: .64; }
.athlete-three { left: 72%; bottom: 11%; transform: scale(.76) rotate(-4deg); opacity: .48; }

.overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at center, rgba(3, 24, 51, .12), rgba(0, 0, 0, .78)),
    linear-gradient(135deg, rgba(1, 14, 35, .76), rgba(0,0,0,.22) 45%, rgba(1,14,35,.74));
  z-index: -1;
}

.hero-card {
  width: min(920px, 100%);
  text-align: center;
  padding: clamp(28px, 5vw, 58px);
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 34px;
  background: linear-gradient(145deg, rgba(3, 24, 51, .78), rgba(4, 11, 25, .58));
  box-shadow: 0 30px 90px rgba(0,0,0,.48), inset 0 1px 0 rgba(255,255,255,.16);
  backdrop-filter: blur(10px);
}

.logo {
  width: min(330px, 74vw);
  display: block;
  margin: 0 auto 18px;
  filter: drop-shadow(0 22px 32px rgba(0,0,0,.54));
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: .16em;
  font-size: clamp(.74rem, 2vw, .96rem);
  font-weight: 800;
}

h1 {
  font-family: "Montserrat", Arial, sans-serif;
  margin: 0;
  font-size: clamp(2.15rem, 7vw, 5.6rem);
  line-height: .94;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -.05em;
  text-shadow: 0 7px 28px rgba(0,0,0,.55);
}

.coming-soon {
  display: inline-block;
  margin: 24px 0 10px;
  padding: 10px 24px;
  border-radius: 999px;
  color: var(--ink);
  background: linear-gradient(135deg, var(--gold), #fff0a5 42%, var(--gold-deep));
  font-family: "Montserrat", Arial, sans-serif;
  font-size: clamp(1rem, 3vw, 1.45rem);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .1em;
  box-shadow: 0 12px 34px rgba(246,199,67,.24);
}

.sponsor-call {
  margin: 8px 0 0;
  font-family: "Montserrat", Arial, sans-serif;
  font-size: clamp(1.35rem, 4vw, 2.25rem);
  font-weight: 900;
  color: var(--white);
}

.mission-line {
  width: min(710px, 100%);
  margin: 16px auto 26px;
  color: rgba(255,255,255,.88);
  font-size: clamp(1rem, 2.6vw, 1.2rem);
  line-height: 1.62;
}

.contact-box {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0 auto 24px;
}

.contact-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 13px 20px;
  border-radius: 14px;
  color: var(--white);
  text-decoration: none;
  font-weight: 800;
  border: 1px solid rgba(255,255,255,.22);
  background: rgba(255,255,255,.08);
  transition: transform .2s ease, background .2s ease, border-color .2s ease;
}

.contact-link:hover,
.contact-link:focus-visible {
  transform: translateY(-3px);
  background: rgba(255,255,255,.16);
  border-color: rgba(246,199,67,.8);
}

.organized {
  margin: 0;
  color: rgba(255,255,255,.72);
  font-size: .98rem;
  font-weight: 700;
}

@media (max-width: 640px) {
  .hero { padding: 22px 14px; }
  .hero-card { border-radius: 24px; }
  .contact-box { flex-direction: column; }
  .contact-link { width: 100%; }
  .athlete-one { left: -18%; }
  .athlete-two { right: -22%; }
  .field-lines { width: 840px; }
}

.button-row {
  display: flex;
  justify-content: center;
  margin: 10px auto 22px;
}

.primary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 15px 26px;
  border-radius: 16px;
  color: var(--ink);
  background: linear-gradient(135deg, var(--gold), #fff0a5 44%, var(--gold-deep));
  font-family: "Montserrat", Arial, sans-serif;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .04em;
  text-decoration: none;
  box-shadow: 0 16px 38px rgba(246,199,67,.25);
  transition: transform .2s ease, filter .2s ease;
}

.primary-button:hover,
.primary-button:focus-visible {
  transform: translateY(-3px);
  filter: brightness(1.08);
}

.sponsor-section {
  padding: 64px 18px 76px;
  background: radial-gradient(circle at top, rgba(246,199,67,.18), transparent 30%), linear-gradient(180deg, #04162e, #020917);
}

.sponsor-wrap {
  width: min(980px, 100%);
  margin: 0 auto;
  text-align: center;
}

.section-eyebrow {
  margin: 0 0 8px;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: .16em;
  font-weight: 900;
}

.sponsor-wrap h2 {
  font-family: "Montserrat", Arial, sans-serif;
  margin: 0;
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1;
  text-transform: uppercase;
}

.sponsor-wrap p {
  margin: 14px auto 26px;
  max-width: 690px;
  color: rgba(255,255,255,.84);
  font-size: 1.08rem;
  line-height: 1.6;
}

.flyer-link {
  display: block;
  width: min(760px, 100%);
  margin: 0 auto;
}

.sponsor-flyer {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 24px;
  border: 1px solid rgba(255,255,255,.18);
  box-shadow: 0 26px 80px rgba(0,0,0,.48);
}

.bottom-button {
  margin-top: 28px;
}