:root {
  --red: #c83242;
  --red-bright: #ef3e4f;
  --red-dark: #721a25;
  --black: #050608;
  --dark: #0c0e13;
  --panel: rgba(255, 255, 255, 0.055);
  --panel-strong: rgba(255, 255, 255, 0.09);
  --border: rgba(255, 255, 255, 0.14);
  --text: #f7f7f8;
  --muted: rgba(247, 247, 248, 0.72);
  --soft: rgba(247, 247, 248, 0.52);
  --shadow: 0 28px 100px rgba(0, 0, 0, 0.65);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  scroll-behavior: smooth;
}

body {
  min-height: 100%;
  margin: 0;
  font-family: "Inter", Arial, sans-serif;
  color: var(--text);
  background: var(--black);
}

body::selection {
  background: var(--red);
  color: #fff;
}

.page-shell {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  padding: 24px clamp(18px, 5vw, 72px) 22px;
  background:
    radial-gradient(circle at 78% 24%, rgba(239, 62, 79, 0.24), transparent 28%),
    radial-gradient(circle at 15% 15%, rgba(200, 50, 66, 0.18), transparent 28%),
    linear-gradient(135deg, #050608 0%, #090b10 45%, #121419 100%);
}

.bg-court,
.bg-glow {
  position: absolute;
  pointer-events: none;
}

.bg-court {
  inset: 0;
  opacity: 0.23;
  background:
    linear-gradient(90deg, transparent 0 48%, rgba(255, 255, 255, 0.06) 49% 51%, transparent 52% 100%),
    radial-gradient(ellipse at 75% 74%, transparent 0 16%, rgba(255, 255, 255, 0.07) 16.3% 16.7%, transparent 17% 100%),
    radial-gradient(ellipse at 75% 74%, transparent 0 30%, rgba(255, 255, 255, 0.05) 30.2% 30.6%, transparent 31% 100%);
  transform: skewY(-8deg) translateY(70px);
}

.bg-glow-1 {
  width: 760px;
  height: 760px;
  right: -150px;
  top: 40px;
  background: radial-gradient(circle, rgba(239, 62, 79, 0.25), transparent 66%);
  filter: blur(12px);
}

.bg-glow-2 {
  width: 420px;
  height: 420px;
  left: -180px;
  bottom: -120px;
  background: radial-gradient(circle, rgba(200, 50, 66, 0.22), transparent 64%);
  filter: blur(10px);
}

.site-header,
.hero-section,
.feature-grid,
.site-footer {
  position: relative;
  z-index: 1;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  max-width: 1600px;
  margin: 0 auto;
  padding: 18px 24px;
  border: 1px solid var(--border);
  border-radius: 28px;
  background: rgba(9, 11, 16, 0.72);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 220px;
  color: #fff;
  text-decoration: none;
}

.brand-logo {
  width: 58px;
  height: 58px;
  object-fit: contain;
  filter: drop-shadow(0 10px 22px rgba(239, 62, 79, 0.32));
}

.brand-text {
  display: grid;
  gap: 2px;
  line-height: 1;
  letter-spacing: 0.11em;
}

.brand-text strong {
  color: var(--red-bright);
  font-size: 1.26rem;
  font-weight: 900;
}

.brand-text small {
  color: #fff;
  font-size: 0.72rem;
  font-weight: 800;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(18px, 3vw, 46px);
  flex: 1;
}

.nav-links a {
  position: relative;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.98rem;
  font-weight: 600;
  transition: color 0.2s ease;
}

.nav-links a:hover,
.nav-links .is-active {
  color: var(--red-bright);
}

.nav-links .is-active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -14px;
  height: 2px;
  border-radius: 99px;
  background: var(--red-bright);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-width: 160px;
  padding: 12px 18px;
  border: 1px solid rgba(239, 62, 79, 0.55);
  border-radius: 999px;
  color: var(--red-bright);
  background: rgba(200, 50, 66, 0.08);
  font-weight: 700;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--red-bright);
  box-shadow: 0 0 0 8px rgba(239, 62, 79, 0.12);
}

.hero-section {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(360px, 0.98fr);
  align-items: center;
  gap: clamp(28px, 4vw, 70px);
  max-width: 1600px;
  min-height: calc(100vh - 290px);
  margin: 0 auto;
  padding: clamp(48px, 7vw, 92px) 0 36px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  color: var(--red-bright);
  font-size: clamp(0.98rem, 1.2vw, 1.22rem);
  font-weight: 800;
}

.eyebrow span {
  width: 10px;
  height: 10px;
  border-radius: 99px;
  background: var(--red-bright);
}

.hero-copy h1 {
  max-width: 850px;
  margin: 0;
  font-size: clamp(3.2rem, 6.6vw, 7.35rem);
  line-height: 0.95;
  letter-spacing: -0.08em;
  font-weight: 900;
}

.hero-copy h1 em {
  display: inline-block;
  margin-top: 10px;
  color: var(--red-bright);
  font-style: normal;
  text-shadow: 0 16px 48px rgba(239, 62, 79, 0.25);
}

.hero-copy h2 {
  margin: 28px 0 0;
  font-size: clamp(1.35rem, 2vw, 2.1rem);
  line-height: 1.25;
  font-weight: 800;
}

.hero-description {
  max-width: 620px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.3vw, 1.18rem);
  line-height: 1.78;
}

.notice-line {
  position: relative;
  max-width: 650px;
  margin: 26px 0 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.6;
}

.notice-line::before {
  content: "";
  position: absolute;
  left: 0;
  top: 3px;
  width: 3px;
  height: 24px;
  border-radius: 99px;
  background: var(--red-bright);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 32px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 58px;
  padding: 0 28px;
  border-radius: 13px;
  font-size: 1rem;
  font-weight: 800;
  text-decoration: none;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: linear-gradient(135deg, var(--red-bright), var(--red));
  box-shadow: 0 18px 48px rgba(239, 62, 79, 0.24);
}

.btn-secondary {
  color: #fff;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.035);
}

.btn-secondary:hover {
  border-color: rgba(239, 62, 79, 0.55);
}

.hero-visual {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 540px;
  border-radius: 36px;
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 4% 1% 8% 12%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(239, 62, 79, 0.2), transparent 58%);
  filter: blur(6px);
}

.visual-ring {
  position: absolute;
  width: min(74vw, 620px);
  height: min(74vw, 620px);
  max-width: 620px;
  max-height: 620px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background:
    linear-gradient(135deg, rgba(200, 50, 66, 0.18), transparent 46%),
    rgba(255, 255, 255, 0.025);
  box-shadow: inset 0 0 70px rgba(239, 62, 79, 0.08);
}

.hero-logo {
  position: relative;
  z-index: 2;
  width: min(76vw, 520px);
  max-height: 640px;
  object-fit: contain;
  filter: drop-shadow(0 42px 70px rgba(0, 0, 0, 0.72)) drop-shadow(0 0 28px rgba(239, 62, 79, 0.24));
}

.visual-card {
  position: absolute;
  z-index: 3;
  padding: 12px 18px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.82);
  background: rgba(255, 255, 255, 0.075);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(18px);
  font-weight: 800;
}

.visual-card-top {
  top: 19%;
  right: 5%;
}

.visual-card-bottom {
  left: 2%;
  bottom: 24%;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  max-width: 1600px;
  margin: 0 auto 30px;
}

.feature-card {
  min-height: 168px;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: linear-gradient(145deg, var(--panel-strong), rgba(255, 255, 255, 0.035));
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.32);
  backdrop-filter: blur(16px);
}

.feature-icon {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  margin-bottom: 18px;
  border: 1px solid rgba(239, 62, 79, 0.3);
  border-radius: 14px;
  color: #fff;
  background: rgba(200, 50, 66, 0.26);
  font-size: 1.4rem;
  font-weight: 900;
}

.feature-card h3 {
  margin: 0;
  font-size: 1.16rem;
  line-height: 1.25;
}

.feature-card p {
  margin: 9px 0 0;
  color: var(--soft);
  line-height: 1.55;
  font-size: 0.94rem;
}

.feature-card::after {
  content: "";
  display: block;
  width: 58px;
  height: 2px;
  margin-top: 22px;
  border-radius: 99px;
  background: var(--red-bright);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  max-width: 1600px;
  margin: 0 auto;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--soft);
}

.site-footer p {
  margin: 0;
}

.site-footer strong {
  color: var(--red-bright);
}

.site-footer a {
  color: var(--text);
  text-decoration: none;
}

@media (max-width: 1180px) {
  .hero-section {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-visual {
    min-height: 420px;
  }

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

@media (max-width: 860px) {
  .site-header {
    align-items: flex-start;
    flex-wrap: wrap;
    border-radius: 22px;
  }

  .nav-links {
    order: 3;
    width: 100%;
    justify-content: flex-start;
    gap: 18px;
    overflow-x: auto;
    padding-top: 4px;
  }

  .nav-links .is-active::after {
    bottom: -7px;
  }

  .status-pill {
    min-width: 0;
  }
}

@media (max-width: 680px) {
  .page-shell {
    padding: 14px 14px 22px;
  }

  .brand {
    min-width: 0;
  }

  .brand-logo {
    width: 48px;
    height: 48px;
  }

  .brand-text strong {
    font-size: 1.05rem;
  }

  .brand-text small {
    font-size: 0.62rem;
  }

  .hero-section {
    padding-top: 42px;
  }

  .hero-copy h1 {
    font-size: clamp(2.5rem, 15vw, 4.1rem);
  }

  .hero-actions,
  .site-footer {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .hero-visual {
    min-height: 340px;
  }

  .hero-logo {
    width: min(88vw, 380px);
  }

  .visual-card {
    display: none;
  }

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