:root {
  --color-bg: #002b4f;
  --color-bg-deep: #001e38;
  --color-surface: rgba(0, 59, 102, 0.7);
  --color-surface-soft: rgba(255, 255, 255, 0.02);
  --color-ink: #ffffff;
  --color-muted: rgba(255, 255, 255, 0.68);
  --color-line: rgba(107, 199, 224, 0.18);
  --color-accent: #6bc7e0;
  --color-secondary: #4d99e6;
  --color-protein: #00d9b3;
  --color-carbs: #73b3ff;
  --color-button-ink: #002b4f;
  --shadow: 0 18px 52px rgba(0, 0, 0, 0.22);
  --font-mono: "SF Mono", "SFMono-Regular", ui-monospace, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  --container-width: 980px;
}

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

html {
  background-color: var(--color-bg);
  scroll-behavior: smooth;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background-color: var(--color-bg);
}

body {
  position: relative;
  overflow-x: hidden;
  background:
    radial-gradient(circle at top left, rgba(107, 199, 224, 0.16), transparent 28%),
    radial-gradient(circle at 82% 16%, rgba(77, 153, 230, 0.1), transparent 24%),
    linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-deep) 100%);
  color: var(--color-ink);
  font-family: var(--font-mono);
  line-height: 1.55;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
}

body::before {
  background: linear-gradient(transparent 0, rgba(255, 255, 255, 0.012) 1px, transparent 2px);
  background-size: 100% 6px;
  opacity: 0.18;
  mix-blend-mode: screen;
}

body::after {
  background: radial-gradient(circle at center, transparent 54%, rgba(0, 0, 0, 0.14) 100%);
}

a {
  color: inherit;
}

button {
  font: inherit;
}

.container {
  position: relative;
  width: min(var(--container-width), calc(100% - 40px));
  margin: 0 auto;
  padding: 22px 0 60px;
}

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

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0 18px;
  border-bottom: 1px solid var(--color-line);
}

.back-link,
.mode-chip,
.hero__signals,
.eyebrow,
.section-kicker,
.detail-row__meta,
.footer,
.footer__separator {
  font-family: var(--font-mono);
}

.back-link {
  color: var(--color-muted);
  font-size: 0.88rem;
  text-decoration: none;
}

.back-link:hover {
  color: var(--color-accent);
}

.mode-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 124px;
  padding: 8px 12px;
  border: 1px solid var(--color-line);
  border-radius: 999px;
  background: var(--color-surface-soft);
  color: var(--color-ink);
  font-size: 0.8rem;
}

.hero {
  padding: clamp(38px, 9vh, 84px) 0 8px;
}

.hero__copy {
  max-width: 620px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 10px;
  color: var(--color-accent);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero__title {
  margin: 0;
  font-size: clamp(2.9rem, 7vw, 5.1rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
}

.cursor {
  color: var(--color-accent);
  animation: blink 1.2s steps(1, end) infinite;
}

.hero__subtitle {
  margin: 12px 0 0;
  color: var(--color-secondary);
  font-size: 0.94rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero__description {
  margin: 18px 0 0;
  max-width: 46ch;
  color: var(--color-muted);
  font-size: 0.96rem;
}

.hero__signals {
  margin: 20px 0 0;
  color: var(--color-muted);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ticker {
  overflow: hidden;
  margin-top: 8px;
  padding: 10px 0;
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
  white-space: nowrap;
}

.ticker__track {
  display: inline-flex;
  align-items: center;
  flex-wrap: nowrap;
  min-width: max-content;
  will-change: transform;
  transform: translate3d(0, 0, 0);
  animation: tickerSlide 20s linear infinite;
}

.ticker__group {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
}

.ticker__group span {
  display: inline-block;
  padding-right: 3rem;
  color: var(--color-muted);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  white-space: nowrap;
}

.section {
  padding-top: 60px;
}

.section-heading {
  max-width: 620px;
}

.section-title {
  margin: 0;
  font-size: clamp(1.5rem, 2vw + 1rem, 2.2rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.section-copy {
  max-width: 52ch;
  margin: 10px 0 0;
  color: var(--color-muted);
  font-size: 0.88rem;
}

.detail-flow {
  margin-top: 32px;
  padding: 0;
}

.detail-row {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 28px;
  padding: 22px 0;
  border-bottom: 1px solid var(--color-line);
}

.detail-row:last-child {
  border-bottom: 0;
}

.detail-row__meta {
  margin: 2px 0 0;
  color: var(--color-accent);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.detail-row__copy h3 {
  margin: 0 0 6px;
  font-size: 0.98rem;
}

.detail-row__copy p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.86rem;
}

.footer {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 28px;
  padding-top: 16px;
  border-top: 1px solid var(--color-line);
  color: var(--color-muted);
  font-size: 0.78rem;
}

.footer__separator {
  opacity: 0.6;
}

.reveal-ready [data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity 700ms ease,
    transform 700ms ease;
}

.reveal-ready [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes blink {
  0%,
  49% {
    opacity: 1;
  }

  50%,
  100% {
    opacity: 0;
  }
}

@keyframes tickerSlide {
  from {
    transform: translate3d(0, 0, 0);
  }

  to {
    transform: translate3d(-50%, 0, 0);
  }
}

@media (max-width: 980px) {
  .detail-row {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 34px;
  }
}

@media (max-width: 720px) {
  .container {
    width: min(var(--container-width), calc(100% - 24px));
    padding-top: 16px;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero__title {
    font-size: clamp(2.4rem, 14vw, 3.7rem);
  }

  .detail-flow {
    padding: 0;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .ticker__track {
    animation-duration: 20s !important;
    animation-iteration-count: infinite !important;
  }
}
