* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: #050607;
  color: #f4f4f4;
  font-family: Arial, Helvetica, sans-serif;
}

.page {
  min-height: 100vh;
  background:
    radial-gradient(circle at 68% 28%, rgba(255,255,255,0.16), transparent 24%),
    linear-gradient(180deg, rgba(255,255,255,0.04), transparent 42%),
    linear-gradient(135deg, #111 0%, #050505 58%, #101010 100%);
  overflow: hidden;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #060606;
  border-bottom: 3px solid #c9151b;
  min-height: 118px;
}

.logo-panel {
  background: #ffffff;
  padding: 16px 42px 14px 36px;
  border-right: 3px solid #c9151b;
  display: flex;
  align-items: center;
  min-height: 118px;
}

.logo {
  width: 560px;
  max-width: 42vw;
  display: block;
}

.nav {
  display: flex;
  align-items: center;
  gap: 44px;
  padding: 0 44px;
  text-transform: uppercase;
  font-weight: 800;
  letter-spacing: 1px;
  white-space: nowrap;
}

.nav a {
  color: #fff;
  text-decoration: none;
}

.nav a:hover {
  color: #ff2b32;
}

.contact-button {
  background: #d71920;
  padding: 16px 26px;
  border-radius: 4px;
}

.contact-button:hover {
  color: #fff !important;
  background: #ff2b32;
}

.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 28px;
  align-items: center;
  max-width: 1240px;
  margin: 0 auto;
  padding: 48px 42px 28px;
  min-height: 620px;
}

.hero h1 {
  margin: 0;
  text-transform: uppercase;
  font-size: clamp(44px, 5.7vw, 82px);
  line-height: 0.98;
  letter-spacing: 1px;
}

.hero h1 span {
  color: #fff;
}

.hero h1 strong {
  color: #d71920;
}

.red-line {
  width: 180px;
  height: 4px;
  background: #d71920;
  margin: 24px 0;
}

.hero h2 {
  font-size: clamp(22px, 2.1vw, 30px);
  line-height: 1.25;
  margin: 0 0 18px;
  color: #fff;
  max-width: 720px;
}

.hero p {
  font-size: 20px;
  line-height: 1.55;
  color: #e2e2e2;
  max-width: 660px;
}

.product-wrap {
  position: relative;
  text-align: center;
}

.product-wrap::before {
  content: "";
  position: absolute;
  inset: 14% 3% 5%;
  background: radial-gradient(circle, rgba(255,255,255,0.18), transparent 66%);
  filter: blur(14px);
}

.product {
  position: relative;
  width: min(470px, 86vw);
  max-height: 645px;
  object-fit: contain;
  filter: drop-shadow(0 22px 26px rgba(0,0,0,0.75));
}

.notice {
  display: grid;
  grid-template-columns: 82px 1fr;
  gap: 0 18px;
  border: 2px solid #d71920;
  border-radius: 8px;
  margin-top: 34px;
  padding: 22px 24px;
  max-width: 650px;
  background: rgba(0,0,0,0.44);
}

.notice-icon {
  color: #d71920;
  font-size: 56px;
  line-height: 1;
  align-self: center;
  text-align: center;
}

.notice-title {
  text-transform: uppercase;
  font-weight: 800;
  font-size: 23px;
  margin-bottom: 8px;
}

.notice-text {
  color: #eee;
  font-size: 18px;
  line-height: 1.35;
  padding-bottom: 16px;
}

.contact-row {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  border-top: 2px solid #d71920;
  padding-top: 16px;
  margin-top: 2px;
}

.contact-row a,
.contact-card a {
  color: #fff;
  text-decoration: none;
  font-weight: 700;
}

.contact-row a span {
  display: block;
  text-transform: uppercase;
  color: #fff;
  font-size: 17px;
  margin-bottom: 3px;
}

.contact-row a:hover,
.contact-card a:hover {
  color: #ff2b32;
}

.content-strip {
  max-width: 1240px;
  margin: 0 auto;
  padding: 22px 42px 26px;
  border-top: 1px solid rgba(255,255,255,0.22);
  display: grid;
  grid-template-columns: 1.05fr 2.15fr 0.95fr;
  gap: 36px;
  align-items: start;
}

h3 {
  color: #d71920;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 26px;
  margin: 0 0 18px;
}

.about p,
.feature-grid p,
.contact-card p,
li {
  font-size: 16px;
  line-height: 1.55;
  color: #e7e7e7;
}

.features h3 {
  text-align: center;
  margin-bottom: 16px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  text-align: center;
}

.feature-grid > div {
  border-right: 1px solid rgba(255,255,255,0.28);
  padding: 0 16px;
}

.feature-grid > div:last-child {
  border-right: 0;
}

.feature-icon {
  color: #d71920;
  font-size: 44px;
  font-weight: 900;
  line-height: 1;
  margin-bottom: 12px;
}

h4 {
  text-transform: uppercase;
  font-size: 15px;
  margin: 0 0 10px;
  line-height: 1.25;
}

ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

li {
  margin-bottom: 12px;
}

li::before {
  content: "›";
  color: #d71920;
  font-weight: bold;
  font-size: 22px;
  margin-right: 10px;
}

.contact-card {
  max-width: 1160px;
  margin: 0 auto 18px;
  border: 2px solid #d71920;
  border-radius: 8px;
  padding: 20px 28px;
  display: grid;
  grid-template-columns: 1.5fr 0.85fr 0.65fr;
  gap: 28px;
  align-items: center;
  background: rgba(255,255,255,0.045);
}

.contact-card h3 {
  margin-bottom: 8px;
}

.contact-card p {
  margin: 0;
}

.contact-card a {
  font-size: 22px;
  text-align: center;
}

footer {
  text-align: center;
  padding: 16px 16px 30px;
  border-top: 1px solid rgba(255,255,255,0.12);
  max-width: 1100px;
  margin: 0 auto;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: #ddd;
}

footer span {
  color: #d71920;
  margin: 0 14px;
}

footer small {
  display: block;
  margin-top: 10px;
  color: #aaa;
  letter-spacing: 1px;
}

@media (max-width: 1050px) {
  .site-header {
    display: block;
  }

  .logo-panel {
    background: #ffffff;
    border-right: 0;
    border-bottom: 4px solid #c9151b;
    padding: 16px 22px;
    min-height: auto;
  }

  .logo {
    width: min(520px, 92vw);
    max-width: 92vw;
  }

  .nav {
    justify-content: center;
    flex-wrap: wrap;
    gap: 18px;
    padding: 16px;
    font-size: 14px;
  }

  .hero,
  .content-strip,
  .contact-card {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 36px 22px;
  }

  .product {
    width: min(430px, 90vw);
  }

  .features h3 {
    text-align: left;
  }

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

  .feature-grid > div {
    border-right: 0;
    border-bottom: 1px solid rgba(255,255,255,0.22);
    padding: 16px 0;
  }

  .contact-card a {
    text-align: left;
  }
}

@media (max-width: 620px) {
  .notice {
    grid-template-columns: 1fr;
  }

  .notice-icon {
    display: none;
  }

  .hero h1 {
    font-size: 42px;
  }

  .contact-row {
    display: grid;
  }

  .contact-card a {
    font-size: 19px;
  }

  footer {
    font-size: 12px;
  }

  footer span {
    margin: 0 5px;
  }
}