:root {
  color-scheme: dark;
  --ink: #101b2b;
  --ink-deep: #0a1320;
  --paper: #f3efe5;
  --muted: #aeb7bd;
  --accent: #f3a64a;
  --line: rgba(243, 239, 229, 0.12);
  font-family: "Noto Sans", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-width: 320px;
  min-height: 100%;
  margin: 0;
  background: var(--ink-deep);
}

body {
  color: var(--paper);
}

.skip-link {
  position: fixed;
  z-index: 10;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  border-radius: 4px;
  color: var(--ink-deep);
  background: var(--paper);
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
}

.cover {
  position: relative;
  isolation: isolate;
  display: grid;
  min-height: 100vh;
  min-height: 100svh;
  overflow: hidden;
  grid-template-rows: auto 1fr auto;
  padding: clamp(24px, 5vw, 64px);
  background:
    radial-gradient(circle at 77% 18%, rgba(243, 166, 74, 0.09), transparent 25%),
    linear-gradient(140deg, var(--ink) 0%, var(--ink-deep) 72%);
}

.cover::before {
  position: absolute;
  z-index: -1;
  right: clamp(-120px, -6vw, -30px);
  bottom: clamp(80px, 8vh, 130px);
  width: clamp(220px, 32vw, 480px);
  aspect-ratio: 1;
  border: 1px solid rgba(243, 166, 74, 0.22);
  border-radius: 50%;
  content: "";
}

.topography {
  position: absolute;
  z-index: -2;
  inset: 0;
  opacity: 0.85;
}

.topography svg {
  width: 100%;
  height: 100%;
}

.topography path {
  fill: none;
  stroke: var(--line);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}

.brand {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 13px;
}

.brand-mark {
  width: 48px;
  height: auto;
}

.peak-back {
  fill: #27374a;
}

.peak-front {
  fill: var(--paper);
}

.sun {
  fill: var(--accent);
}

.brand-name {
  font-family: "Noto Sans", system-ui, sans-serif;
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  font-weight: 700;
  letter-spacing: -0.04em;
}

.message {
  align-self: center;
  max-width: 1050px;
  padding: clamp(56px, 8vh, 96px) 0;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 24px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 30px;
  height: 1px;
  background: var(--accent);
  content: "";
}

h1 {
  margin: 0;
  font-family: "Noto Sans", system-ui, sans-serif;
  font-size: clamp(3.5rem, 12.6vw, 11rem);
  font-weight: 600;
  letter-spacing: -0.075em;
  line-height: 0.82;
}

h1 span {
  display: block;
}

h1 .accent {
  color: var(--accent);
}

.intro {
  margin: clamp(28px, 4vw, 48px) 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
}

footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.status i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 5px rgba(243, 166, 74, 0.12);
  animation: breathe 2.6s ease-in-out infinite;
}

@keyframes breathe {
  50% {
    box-shadow: 0 0 0 9px rgba(243, 166, 74, 0.02);
  }
}

@media (max-width: 520px) {
  .cover {
    padding: 24px 22px;
  }

  .cover::before {
    right: -120px;
    bottom: 110px;
  }

  .message {
    padding: 64px 0 42px;
  }

  h1 {
    font-size: clamp(3.2rem, 17vw, 6rem);
    line-height: 0.88;
  }

  footer {
    align-items: flex-end;
  }
}

@media (max-height: 520px) and (orientation: landscape) {
  .cover {
    min-height: 520px;
  }

  .message {
    padding: 40px 0;
  }
}

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