:root {
  --color-navy: #1B2A4A;
  --color-gold: #C8963E;
  --color-white: #FFFFFF;
  --color-cream: #F6F4EF;
  --color-text: #2A2A2A;
  --color-text-light: #6B6B6B;
  --font-primary: 'Noto Sans SC', sans-serif;
  --font-weight-light: 300;
  --font-weight-regular: 400;
  --font-weight-semibold: 600;
  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 24px;
  --spacing-lg: 40px;
  --spacing-xl: 64px;
  --radius-sm: 4px;
  --radius-md: 12px;
  --radius-lg: 24px;
  --transition-base: 0.3s ease;
}

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

html {
  min-height: 100%;
  background: var(--color-cream);
}

body {
  min-height: 100%;
  margin: 0;
  -webkit-font-smoothing: antialiased;
  font-family: var(--font-primary);
  font-weight: var(--font-weight-regular);
  color: var(--color-text);
  background: var(--color-cream);
  letter-spacing: 0;
}

button,
input,
textarea {
  font: inherit;
}

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

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  clip-path: inset(50%);
}

.app-shell {
  min-height: 100vh;
  min-height: 100svh;
  padding: var(--spacing-sm) var(--spacing-sm) calc(var(--spacing-md) + env(safe-area-inset-bottom));
}

.site-header {
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1080px;
  margin: 0 auto;
}

.wordmark {
  min-width: 44px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  color: var(--color-navy);
  font-size: 22px;
  font-weight: var(--font-weight-semibold);
}

.about-link {
  min-width: 44px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  color: var(--color-navy);
  font-size: 14px;
  font-weight: var(--font-weight-semibold);
}

.hero {
  min-height: calc(100vh - 84px);
  min-height: calc(100svh - 84px);
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: space-between;
  max-width: 760px;
  margin: 0 auto;
}

.persona-stage {
  height: 40vh;
  min-height: 248px;
  max-height: 46vh;
  display: grid;
  place-items: center;
  padding: var(--spacing-sm) 0;
}

.persona-fallback,
.persona-stage img {
  width: min(54vw, 220px);
  height: min(78vw, 320px);
  display: grid;
  place-items: center;
  transform-origin: center;
}

.persona-fallback {
  animation: persona-breathe 4s ease-in-out infinite;
}

.persona-fallback svg,
.persona-stage img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.hero-copy {
  text-align: left;
  padding: 0 0 var(--spacing-md);
}

.eyebrow {
  margin: 0 0 var(--spacing-xs);
  color: var(--color-gold);
  font-size: 14px;
  font-weight: var(--font-weight-semibold);
}

h1 {
  margin: 0;
  color: var(--color-navy);
  font-size: 44px;
  line-height: 1.05;
  letter-spacing: 0;
  font-weight: var(--font-weight-semibold);
}

.intro {
  margin: var(--spacing-sm) 0 0;
  color: var(--color-text);
  font-size: 16px;
  line-height: 1.8;
  font-weight: var(--font-weight-regular);
}

.page-shell {
  min-height: 100vh;
  padding: var(--spacing-sm) var(--spacing-sm) var(--spacing-xl);
}

.content-page {
  max-width: 720px;
  margin: var(--spacing-xl) auto 0;
}

.content-page h1 {
  font-size: 40px;
}

.content-page p {
  color: var(--color-text);
  font-size: 17px;
  line-height: 1.9;
}

@keyframes persona-breathe {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.02);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

@media (min-width: 860px) {
  .app-shell {
    padding: var(--spacing-md) var(--spacing-lg) var(--spacing-lg);
  }

  .hero {
    min-height: calc(100vh - 110px);
    max-width: 980px;
  }

  .persona-stage {
    height: 42vh;
  }

  .hero-copy {
    max-width: 720px;
    margin: 0 auto;
    width: 100%;
  }

  h1 {
    font-size: 64px;
  }
}