:root {
  --black: #0a0a0a;
  --white: #ffffff;
  --red-accent: #e53935;
  --green-top: #7a934a;
  --green-mid: #b8d06a;
  --green-bottom: #6d8540;
  font-family: "Inter", system-ui, -apple-system, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--black);
  background: var(--white);
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}

.brand-mark {
  position: fixed;
  top: 16px;
  left: 16px;
  z-index: 10;
  display: flex;
  align-items: flex-start;
  gap: 6px;
}

.brand-mark img {
  display: block;
  border-radius: 4px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
}

.brand-dot {
  width: 8px;
  height: 8px;
  margin-top: 2px;
  border-radius: 50%;
  background: var(--red-accent);
  flex-shrink: 0;
}

.hero {
  min-height: min(72vh, 560px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 24px 56px;
  background: linear-gradient(
    180deg,
    var(--green-top) 0%,
    var(--green-mid) 48%,
    var(--green-bottom) 100%
  );
}

.hero-logo {
  width: min(72vw, 280px);
  height: auto;
  max-height: 40vh;
  object-fit: contain;
  filter: drop-shadow(0 12px 40px rgba(0, 0, 0, 0.18));
}

.main {
  max-width: 520px;
  margin: 0 auto;
  padding: 48px 24px 120px;
  text-align: center;
}

.title {
  margin: 0 0 12px;
  font-size: clamp(1.75rem, 5vw, 2.25rem);
  font-weight: 700;
  letter-spacing: 0.04em;
}

.tagline {
  margin: 0 0 32px;
  font-size: clamp(0.95rem, 2.8vw, 1.05rem);
  font-weight: 600;
}

.blocks {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
}

.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 420px;
  padding: 14px 18px;
  border-radius: 10px;
  background: var(--black);
  color: var(--white);
  font-size: 0.95rem;
  font-weight: 600;
  text-align: center;
}

.pill--link {
  text-decoration: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.pill--link:hover {
  opacity: 0.92;
  transform: translateY(-1px);
}

.phone {
  margin: 0 0 28px;
  font-size: 1.15rem;
  font-weight: 700;
}

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

.phone a:hover {
  text-decoration: underline;
}

.social {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 28px;
}

.social-link {
  color: var(--black);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.social-link:hover {
  opacity: 0.65;
  transform: translateY(-2px);
}

.scroll-top {
  position: fixed;
  right: 20px;
  bottom: 24px;
  z-index: 20;
  width: 44px;
  height: 44px;
  border: none;
  border-radius: 50%;
  background: var(--white);
  color: var(--black);
  cursor: pointer;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.2s ease;
}

.scroll-top.is-visible {
  opacity: 1;
  pointer-events: auto;
}

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

.scroll-top:focus-visible {
  outline: 2px solid var(--black);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .pill--link,
  .social-link,
  .scroll-top {
    transition: none;
  }
}