:root {
  color-scheme: light;
  --color-ink: #102033;
  --color-ink-soft: #4f5f70;
  --color-paper: #f7f8f5;
  --color-surface: #ffffff;
  --color-line: #d9ded8;
  --color-accent: #0f766e;
  --color-accent-dark: #0b4f4b;
  --color-warm: #e0a84f;
  --shadow-soft: 0 18px 50px rgba(16, 32, 51, 0.12);
  --radius: 8px;
  --container: min(1120px, calc(100vw - 40px));
  --header-height: 80px;
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--color-ink);
  background: var(--color-paper);
  line-height: 1.6;
}

body.nav-open {
  overflow: hidden;
}

.iframe-page {
  overflow: hidden;
}

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

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

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 20;
  transform: translateY(-140%);
  border-radius: var(--radius);
  background: var(--color-ink);
  color: #ffffff;
  padding: 10px 14px;
}

.skip-link:focus {
  transform: translateY(0);
}

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

.honeypot {
  position: absolute;
  left: -9999px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  min-height: var(--header-height);
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(217, 222, 216, 0.8);
  background: rgba(247, 248, 245, 0.9);
  padding: 0 max(20px, calc((100vw - 1120px) / 2));
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  gap: 14px;
  font-weight: 750;
}

.brand-logo {
  width: 50px;
  height: 50px;
  flex: 0 0 auto;
  object-fit: contain;
}

.brand-name {
  max-width: 360px;
  font-size: 0.98rem;
  letter-spacing: 0;
  line-height: 1.15;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.site-nav a {
  border-radius: var(--radius);
  color: var(--color-ink-soft);
  font-size: 0.95rem;
  font-weight: 650;
  padding: 10px 12px;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a[aria-current="page"] {
  background: #eef1ec;
  color: var(--color-ink);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-surface);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: var(--color-ink);
}

.hero {
  min-height: calc(86vh - var(--header-height));
  display: grid;
  align-items: center;
  background:
    linear-gradient(120deg, rgba(16, 32, 51, 0.74), rgba(15, 118, 110, 0.52)),
    url("/assets/images/hero-pattern.svg") center / cover no-repeat;
  color: #ffffff;
}

.hero-inner,
.section-inner {
  width: var(--container);
  margin: 0 auto;
}

.hero-inner {
  padding: 88px 0 104px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--color-warm);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(3.4rem, 7vw, 6.6rem);
  line-height: 0.96;
}

.hero-copy {
  max-width: 620px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: 1.2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 750;
  padding: 11px 18px;
}

.button-primary {
  background: var(--color-accent);
  color: #ffffff;
}

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--color-accent-dark);
}

.button-secondary {
  border-color: rgba(255, 255, 255, 0.4);
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

.button-secondary:hover,
.button-secondary:focus-visible {
  background: rgba(255, 255, 255, 0.18);
}

.section {
  padding: 76px 0;
}

.section-muted {
  background: #000000;
  color: #ffffff;
}

.contact-page {
  background: #000000;
}

.contact-page .site-footer {
  border-top-color: rgba(255, 255, 255, 0.18);
  background: #000000;
  color: rgba(255, 255, 255, 0.72);
}

.contact-section {
  min-height: calc(100vh - var(--header-height) - 73px);
  padding: 34px 0 76px;
}

.iframe-main {
  height: calc(100vh - var(--header-height));
}

.championship-frame {
  width: 100%;
  height: 100%;
  border: 0;
  background: #ffffff;
}

.section-heading {
  display: grid;
  gap: 8px;
  margin-bottom: 28px;
}

.section h2 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(2rem, 2.5rem, 2.5rem);
  line-height: 1.12;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.feature-card {
  min-height: 180px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-surface);
  padding: 24px;
  box-shadow: var(--shadow-soft);
}

.feature-card h3 {
  margin: 0 0 12px;
  font-size: 1.15rem;
}

.feature-card p {
  margin: 0;
  color: var(--color-ink-soft);
}

.contact-form-wrap {
  max-width: 1008px;
}

.contact-form-wrap h1,
.contact-form-wrap h2 {
  margin: 0;
  font-size: clamp(1.9rem, 2.4rem, 2.4rem);
  line-height: 1.15;
  text-align: center;
}

.contact-form {
  display: grid;
  gap: 30px;
  margin-top: 28px;
}

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.88);
  border-radius: 4px;
  background: #000000;
  color: #ffffff;
  font: inherit;
  font-size: 1.25rem;
  outline: none;
  padding: 18px 20px;
}

.contact-form input[type="text"],
.contact-form input[type="email"] {
  min-height: 68px;
}

.contact-form textarea {
  min-height: 278px;
  resize: vertical;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: rgba(255, 255, 255, 0.8);
  opacity: 1;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: #ffffff;
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.18);
}

.signup-option {
  display: flex;
  max-width: 690px;
  align-items: center;
  gap: 12px;
  margin: 0 auto;
  color: rgba(255, 255, 255, 0.72);
  font-size: 1.18rem;
}

.signup-option input {
  width: 28px;
  height: 28px;
  flex: 0 0 auto;
  accent-color: #ffffff;
}

.contact-submit {
  min-width: 132px;
  min-height: 70px;
  justify-self: center;
  border-color: #ffffff;
  background: #ffffff;
  color: #000000;
  font-size: 1rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.contact-submit:hover,
.contact-submit:focus-visible {
  background: rgba(255, 255, 255, 0.86);
}

.contact-submit:disabled {
  cursor: wait;
  opacity: 0.68;
}

.form-status {
  min-height: 1.5em;
  margin: -12px 0 0;
  color: rgba(255, 255, 255, 0.78);
  text-align: center;
}

.site-footer {
  border-top: 1px solid var(--color-line);
  color: var(--color-ink-soft);
  padding: 24px 20px;
  text-align: center;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 780px) {
  :root {
    --container: min(100vw - 32px, 1120px);
  }

  .site-header {
    gap: 12px;
    padding: 0 16px;
  }

  .brand {
    gap: 10px;
  }

  .brand-logo {
    width: 44px;
    height: 44px;
  }

  .brand-name {
    max-width: min(56vw, 300px);
    font-size: 0.86rem;
  }

  .nav-toggle {
    display: inline-grid;
    gap: 4px;
  }

  .site-nav {
    position: fixed;
    inset: var(--header-height) 16px auto 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    border: 1px solid var(--color-line);
    border-radius: var(--radius);
    background: var(--color-surface);
    padding: 8px;
    box-shadow: var(--shadow-soft);
  }

  body.nav-open .site-nav {
    display: flex;
  }

  .site-nav a {
    padding: 13px 14px;
  }

  .hero {
    min-height: calc(78vh - var(--header-height));
  }

  .hero-inner {
    padding: 72px 0 82px;
  }

  .hero h1 {
    font-size: clamp(2.55rem, 2.55rem, 2.55rem);
  }

  .hero-copy {
    font-size: 1.05rem;
  }

  .section {
    padding: 56px 0;
  }

  .feature-grid {
    display: grid;
    grid-template-columns: 1fr;
  }

  .contact-form {
    gap: 22px;
  }

  .contact-form input[type="text"],
  .contact-form input[type="email"],
  .contact-form textarea {
    font-size: 1rem;
    padding: 15px 16px;
  }

  .contact-form input[type="text"],
  .contact-form input[type="email"] {
    min-height: 58px;
  }

  .contact-form textarea {
    min-height: 220px;
  }

  .signup-option {
    align-items: flex-start;
    font-size: 1rem;
  }

  .signup-option input {
    width: 24px;
    height: 24px;
  }
}