:root {
  --page-bg: #020202;
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.72);
  --text-muted: rgba(255, 255, 255, 0.42);
  --red: #ff1010;
  --red-dark: #b90000;
  --red-soft: rgba(255, 16, 16, 0.48);
  --red-glow: rgba(255, 16, 16, 0.78);
  --hero-bg-image: url("assets/hero-bg.svg");
  --font-serif: Georgia, "Times New Roman", Times, serif;
  --font-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --content-width: 760px;
  --content-width-desktop: 820px;
  --page-padding: clamp(24px, 5vw, 64px);
  --button-radius: 28px;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--page-bg);
}

body {
  min-height: 100%;
  margin: 0;
  color: var(--text-primary);
  font-family: var(--font-sans);
  background: var(--page-bg);
}

img,
svg {
  display: block;
}

a {
  color: inherit;
}

.landing-page {
  min-height: 100svh;
  overflow: hidden;
  background: var(--page-bg);
}

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: var(--page-padding) 18px;
  isolation: isolate;
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.05), rgba(0, 0, 0, 0.56)),
    var(--hero-bg-image) center / cover no-repeat,
    #020202;
}

.hero::before,
.hero::after,
.hero__ambient {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}

.hero::before {
  content: "";
  background:
    radial-gradient(circle at 50% 16%, rgba(255, 0, 0, 0.1), transparent 26%),
    radial-gradient(circle at 50% 88%, rgba(255, 0, 0, 0.18), transparent 32%);
}

.hero::after {
  content: "";
  background: linear-gradient(90deg, rgba(0, 0, 0, 0.86), transparent 18%, transparent 82%, rgba(0, 0, 0, 0.86));
}

.hero__ambient {
  background: radial-gradient(circle at 50% 72%, rgba(255, 16, 16, 0.16), transparent 32%);
  filter: blur(2px);
}

.hero__content {
  width: min(100%, var(--content-width));
  display: grid;
  justify-items: center;
  gap: clamp(18px, 2.9svh, 34px);
  text-align: center;
}

.brand {
  display: grid;
  justify-items: center;
  gap: 0;
  margin-block-end: clamp(4px, 1svh, 12px);
}

.brand__mark {
  width: clamp(116px, 28vw, 170px);
  height: auto;
  margin-block-end: -8px;
  filter: drop-shadow(0 0 24px rgba(255, 0, 0, 0.66));
}

.brand__swing,
.brand__name {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 800;
  line-height: 0.92;
  text-shadow: 0 6px 18px rgba(0, 0, 0, 0.85);
}

.brand__swing {
  color: var(--red);
  font-size: clamp(2.6rem, 12vw, 5.1rem);
}

.brand__name {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: clamp(10px, 2vw, 18px);
  color: #ffffff;
  font-size: clamp(3rem, 13vw, 5.6rem);
  letter-spacing: -0.04em;
}

.brand__case {
  position: relative;
  width: clamp(42px, 9vw, 66px);
  height: clamp(32px, 7vw, 50px);
  display: inline-block;
  border-radius: 9px;
  background: var(--red);
  box-shadow: 0 0 24px rgba(255, 16, 16, 0.58);
}

.brand__case::before {
  content: "";
  position: absolute;
  left: 25%;
  top: -24%;
  width: 50%;
  height: 36%;
  border: 6px solid var(--red);
  border-bottom: 0;
  border-radius: 10px 10px 0 0;
}

.brand__case::after {
  content: "";
  position: absolute;
  left: calc(50% - 7px);
  top: calc(50% - 7px);
  width: 14px;
  height: 14px;
  border: 4px solid #090909;
  border-radius: 999px;
  background: var(--red);
}

.hero__copy {
  display: grid;
  gap: clamp(12px, 2svh, 22px);
}

.hero__title {
  max-width: 9.8ch;
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(3.25rem, 14vw, 7.15rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.055em;
  text-wrap: balance;
  text-shadow:
    0 4px 0 rgba(255, 255, 255, 0.1),
    0 10px 24px rgba(0, 0, 0, 0.82),
    0 0 24px rgba(255, 255, 255, 0.16);
}

.hero__lead {
  margin: 0;
  color: var(--text-secondary);
  font-size: clamp(1.33rem, 4.4vw, 2.35rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  text-shadow: 0 8px 18px rgba(0, 0, 0, 0.85);
}

.hero__benefits {
  width: min(100%, 660px);
  display: grid;
  gap: clamp(18px, 2.7svh, 28px);
  margin: clamp(4px, 1svh, 10px) 0 0;
  padding: 0;
  list-style: none;
  text-align: left;
}

.hero__benefit {
  display: grid;
  grid-template-columns: clamp(44px, 9vw, 62px) 1fr;
  align-items: center;
  gap: clamp(16px, 4vw, 28px);
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(1.22rem, 4.6vw, 2.1rem);
  line-height: 1.18;
  text-shadow: 0 8px 18px rgba(0, 0, 0, 0.9);
}

.hero__check {
  position: relative;
  width: clamp(44px, 9vw, 62px);
  height: clamp(44px, 9vw, 62px);
  border: 4px solid var(--red);
  border-radius: 999px;
  box-shadow: 0 0 20px rgba(255, 16, 16, 0.42);
}

.hero__check::after {
  content: "";
  position: absolute;
  left: 28%;
  top: 20%;
  width: 40%;
  height: 58%;
  border: solid var(--red);
  border-width: 0 5px 5px 0;
  transform: rotate(42deg);
}

.hero__button {
  width: min(100%, 860px);
  min-height: clamp(74px, 13vw, 118px);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  justify-self: center;
  gap: clamp(18px, 4vw, 38px);
  margin-block-start: clamp(8px, 2svh, 28px);
  margin-inline: auto;
  padding: clamp(18px, 4vw, 32px) clamp(22px, 6vw, 72px);
  border: 1px solid rgba(255, 120, 120, 0.72);
  border-radius: var(--button-radius);
  color: #ffffff;
  background:
    radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 0.22), transparent 28%),
    linear-gradient(180deg, #ff2626 0%, #f00 45%, #c90000 100%);
  box-shadow:
    0 0 18px rgba(255, 16, 16, 0.92),
    0 0 48px var(--red-glow),
    0 20px 56px rgba(0, 0, 0, 0.72);
  font-size: clamp(1.55rem, 5.6vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  text-align: center;
  text-decoration: none;
  transition: transform 180ms ease, filter 180ms ease, box-shadow 180ms ease;
}

.hero__button:hover {
  transform: translateY(-2px);
  filter: saturate(1.1) brightness(1.05);
  box-shadow:
    0 0 24px rgba(255, 16, 16, 1),
    0 0 64px var(--red-glow),
    0 24px 62px rgba(0, 0, 0, 0.76);
}

.hero__button:focus-visible {
  outline: 4px solid rgba(255, 255, 255, 0.94);
  outline-offset: 5px;
}

.hero__button-icon {
  width: clamp(36px, 8vw, 68px);
  height: clamp(36px, 8vw, 68px);
  flex: 0 0 auto;
  fill: currentColor;
}

.hero__status {
  max-width: 44rem;
  margin: -6px 0 0;
  color: rgba(255, 145, 145, 0.78);
  font-size: clamp(0.78rem, 2.4vw, 0.95rem);
  line-height: 1.45;
}

.hero__footer {
  margin: clamp(4px, 1svh, 14px) 0 0;
  color: var(--text-muted);
  font-size: clamp(1.05rem, 3.8vw, 1.72rem);
  letter-spacing: 0.02em;
}

.hero__footer span {
  margin-inline: 0.65em;
}

@media (min-width: 760px) {
  .hero {
    padding-inline: clamp(40px, 7vw, 88px);
  }

  .hero__content {
    width: min(100%, var(--content-width-desktop));
  }

  .hero__benefits {
    margin-inline-start: clamp(14px, 3vw, 42px);
  }
}

@media (max-width: 430px) {
  .hero {
    padding-inline: 16px;
  }

  .brand__mark {
    width: 110px;
  }

  .hero__title {
    font-size: clamp(3rem, 16vw, 4.25rem);
  }

  .hero__lead {
    font-size: clamp(1.2rem, 5.8vw, 1.55rem);
  }
}

@media (max-height: 760px) and (max-width: 560px) {
  .hero__content {
    gap: 12px;
  }

  .brand__mark {
    width: 88px;
  }

  .hero__benefits {
    gap: 12px;
  }

  .hero__button {
    min-height: 66px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}