:root {
  --red: #e11d2a;
  --ink: #0d0d0f;
  --muted: #6b7076;
  --bg: #ffffff;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --display: "Space Grotesk", var(--sans);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.page {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* Soft drifting color field. Subtle, premium, not a status light. */
.aurora {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.aurora::before,
.aurora::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
}

.aurora::before {
  width: 62vw;
  height: 62vw;
  top: -22vw;
  left: -12vw;
  background: radial-gradient(circle, rgba(225, 29, 42, 0.16), rgba(225, 29, 42, 0) 62%);
  animation: drift-a 24s ease-in-out infinite alternate;
}

.aurora::after {
  width: 56vw;
  height: 56vw;
  bottom: -24vw;
  right: -14vw;
  background: radial-gradient(circle, rgba(255, 122, 84, 0.14), rgba(255, 122, 84, 0) 62%);
  animation: drift-b 30s ease-in-out infinite alternate;
}

.topbar,
.hero,
.footer {
  position: relative;
  z-index: 1;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px clamp(20px, 5vw, 56px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
  color: var(--ink);
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 9px;
  background: var(--red);
  color: #fff;
  font-family: var(--display);
  font-weight: 700;
  font-size: 19px;
  line-height: 1;
  box-shadow: 0 8px 20px -8px rgba(225, 29, 42, 0.75);
}

.brand-name {
  font-family: var(--display);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: -0.02em;
}

.chip {
  padding: 8px 16px;
  border: 1px solid #e7e7ea;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(8px);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--muted);
}

.hero {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px clamp(20px, 5vw, 56px) 64px;
}

.headline {
  margin: 0;
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(3rem, 12.5vw, 7.5rem);
  line-height: 0.94;
  letter-spacing: -0.045em;
  animation: rise 0.8s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.gradient {
  background: linear-gradient(105deg, #ff5a4d 0%, #e11d2a 55%, #c20f1c 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.sub {
  margin: 28px auto 0;
  max-width: 480px;
  font-size: clamp(1rem, 2.6vw, 1.2rem);
  line-height: 1.6;
  color: var(--muted);
  animation: rise 0.8s 0.08s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 22px clamp(20px, 5vw, 56px);
  font-size: 13px;
}

.footer .brand-name {
  font-size: 14px;
}

.muted {
  color: #a2a7ac;
  font-weight: 500;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes drift-a {
  from {
    transform: translate(0, 0);
  }
  to {
    transform: translate(6vw, 5vh);
  }
}

@keyframes drift-b {
  from {
    transform: translate(0, 0);
  }
  to {
    transform: translate(-5vw, -4vh);
  }
}

@media (max-width: 560px) {
  .footer {
    flex-direction: column;
    gap: 4px;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .headline,
  .sub,
  .aurora::before,
  .aurora::after {
    animation: none;
  }
}