/* ── Tokens ───────────────────────────────────────────────────── */
:root {
  --color-bg:           #FAFAF8;
  --color-surface:      #F2F0EB;
  --color-surface-card: #FFFFFF;
  --color-border:       #E8E5E1;

  --color-text:         #1C1917;
  --color-text-muted:   #78716C;
  --color-text-faint:   #A8A29E;

  --color-accent:       #D97706;
  --color-accent-dim:   #FEF3C7;

  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body:    'Inter', system-ui, sans-serif;

  --radius-card: 16px;
  --radius-pill: 999px;

  --shadow-card: 0 2px 16px rgba(0, 0, 0, 0.06);
  --shadow-card-hover: 0 6px 28px rgba(0, 0, 0, 0.10);

  --transition-base: 200ms ease;
}

/* ── Reset ────────────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg { display: block; }

/* ── Accessibility ────────────────────────────────────────────── */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  top: -9999px;
  left: 16px;
  padding: 8px 16px;
  background: var(--color-text);
  color: var(--color-bg);
  font-size: 0.875rem;
  border-radius: 0 0 8px 8px;
  z-index: 100;
}
.skip-link:focus {
  top: 0;
}

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

/* ── Layout ───────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Navigation ───────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  background: color-mix(in srgb, var(--color-bg) 85%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.nav__logo {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--color-text);
  text-decoration: none;
  transition: opacity var(--transition-base);
}
.nav__logo:hover { opacity: 0.55; }

.nav__logo-img {
  height: 28px;
  width: auto;
  display: block;
}

.nav__links {
  display: flex;
  gap: 28px;
}

.nav__link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-base);
}
.nav__link:hover { color: var(--color-text); }

/* ── Hero ─────────────────────────────────────────────────────── */
.hero {
  padding: 96px 24px 80px;
  max-width: 960px;
  margin: 0 auto;
}

.hero__eyebrow {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 20px;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 6.5vw, 4.75rem);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.035em;
  color: var(--color-text);
  margin-bottom: 24px;
}

.hero__body {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  max-width: 500px;
  line-height: 1.75;
}

/* ── Section label ────────────────────────────────────────────── */
.section-label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  margin-bottom: 32px;
}

/* ── Apps ─────────────────────────────────────────────────────── */
.apps {
  background: var(--color-surface);
  padding: 72px 24px;
}

.apps__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.app-card {
  background: var(--color-surface-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.app-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-3px);
}

.app-card--soon {
  opacity: 0.55;
}
.app-card--soon:hover {
  transform: none;
  box-shadow: none;
}

.app-card__icon {
  width: 52px;
  height: 52px;
  flex-shrink: 0;
}

.app-card__body {
  flex: 1;
}

.app-card__name {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--color-text);
  margin-bottom: 6px;
}

.app-card__desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

.badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  background: var(--color-accent-dim);
  color: var(--color-accent);
}

.badge--muted {
  background: var(--color-surface);
  color: var(--color-text-faint);
}

/* ── About / Principles ───────────────────────────────────────── */
.about {
  padding: 80px 24px;
}

.principles {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(256px, 1fr));
  gap: 40px 48px;
}

.principle__title {
  font-family: var(--font-display);
  font-size: 0.975rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--color-text);
  margin-bottom: 10px;
}

.principle__body {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.75;
}

/* ── Footer ───────────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--color-border);
  padding: 40px 24px;
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer__brand {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--color-text);
}

.footer__links {
  display: flex;
  gap: 20px;
}

.footer__link {
  font-size: 0.8rem;
  color: var(--color-text-faint);
  text-decoration: none;
  transition: color var(--transition-base);
}
.footer__link:hover { color: var(--color-text-muted); }

.footer__copy {
  font-size: 0.8rem;
  color: var(--color-text-faint);
}

/* ── Imprint ──────────────────────────────────────────────────── */
.imprint-body {
  display: flex;
  flex-direction: column;
  gap: 40px;
  max-width: 600px;
}

.imprint-block {}

.imprint-heading {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 10px;
}

.imprint-address,
.imprint-block p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.75;
  font-style: normal;
}

.imprint-block--disclaimer {
  padding-top: 40px;
  border-top: 1px solid var(--color-border);
}

/* ── Fade-in animation ────────────────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 480ms ease, transform 480ms ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Responsive ───────────────────────────────────────────────── */
@media (max-width: 640px) {
  .nav {
    padding: 14px 16px;
  }

  .hero {
    padding: 64px 16px 56px;
  }

  .apps {
    padding: 56px 16px;
  }

  .about {
    padding: 56px 16px;
  }

  .footer {
    padding: 32px 16px;
  }

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