/* ==========================================================================
   LustDuo — tokens e fundação
   Extraído do arquivo Paper "LustDuo — Landing Page"
   ========================================================================== */

:root {
  /* cor */
  --color-bg: #0C0709;
  --color-bg-deep: #2A0810;
  --color-surface: #140A0D;
  --color-ink: #F0E7DD;
  --color-ink-2: #E8D9C4;
  --color-ink-82: rgb(240 231 221 / 82%);
  --color-ink-78: rgb(240 231 221 / 78%);
  --color-ink-72: rgb(240 231 221 / 72%);
  --color-ink-60: rgb(240 231 221 / 60%);
  --color-ink-50: rgb(240 231 221 / 50%);
  --color-line: rgb(240 231 221 / 10%);
  --color-line-2: rgb(240 231 221 / 14%);
  --color-line-3: rgb(240 231 221 / 22%);
  --color-gold: #B08D57;
  --color-gold-line: rgb(176 141 87 / 45%);
  --color-gold-line-2: rgb(176 141 87 / 30%);
  --color-gold-wash: rgb(176 141 87 / 8%);
  --color-wine: #9E2B3E;
  --color-wine-deep: #6E1423;

  /* tipografia */
  --font-sans: 'Instrument Sans', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-serif: 'Instrument Serif', ui-serif, Georgia, 'Times New Roman', serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  --text-2xs: 10.5px;
  --text-xs: 13px;
  --text-sm: 19.5px;
  --text-base: 21px;
  --text-md: 22px;
  --text-lg: 23px;
  --text-h3: 26px;
  --text-serif-md: 29px;
  --text-quote: 32px;
  --text-serif-lg: 38px;
  --text-quote-xl: 40px;
  --text-h2-b: 42px;
  --text-h2: 48px;
  --text-closing: 58px;
  --text-stat: 64px;
  --text-h1: 68px;
  --text-price: 88px;

  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;

  --tracking-tightest: -0.04em;
  --tracking-tighter: -0.035em;
  --tracking-tight: -0.03em;
  --tracking-normal: 0em;
  --tracking-cta: 0.07em;
  --tracking-label: 0.18em;
  --tracking-eyebrow: 0.24em;

  --leading-none: 100%;
  --leading-display: 103%;
  --leading-heading: 110%;
  --leading-quote: 120%;
  --leading-snug: 140%;
  --leading-relaxed: 160%;
  --leading-body: 165%;

  /* layout */
  --breakpoint-sm: 640px;
  --breakpoint-md: 900px;
  --breakpoint-lg: 1040px;
  --breakpoint-xl: 1440px;
  --container-phone: 320px;
  --container-prose: 760px;
  --container-content: 1000px;
  --container-wrap: 1120px;

  --spacing-1: 4px;   --spacing-2: 8px;   --spacing-3: 12px;  --spacing-4: 16px;
  --spacing-5: 20px;  --spacing-6: 24px;  --spacing-8: 32px;  --spacing-9: 36px;
  --spacing-10: 40px; --spacing-14: 56px; --spacing-15: 60px; --spacing-16: 64px;
  --spacing-20: 82px; --spacing-22: 90px;

  --radius-none: 0px; --radius-xs: 2px;  --radius-sm: 11px;
  --radius-md: 14px;  --radius-lg: 26px; --radius-xl: 34px; --radius-full: 999px;

  color-scheme: dark;
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-wrap: anywhere;
}

h1, h2, h3, h4, p, figure, blockquote, ul, ol, dl { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
button { font: inherit; color: inherit; background: none; border: 0; }

:where(a, button, summary):focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 3px;
  border-radius: var(--radius-xs);
}

/* --------------------------------------------------------------------------
   bandas e container
   -------------------------------------------------------------------------- */
.ld-band { background: var(--color-bg); }
.ld-band--deep { background: var(--color-bg-deep); }

.ld-wrap {
  width: min(var(--container-content), 100% - 40px);
  margin-inline: auto;
}

/* espaço para a barra fixa não cobrir o fim da página */
body { padding-bottom: 0; }
body.has-stickybar { padding-bottom: 75px; }
@media (max-width: 899px) {
  body.has-stickybar { padding-bottom: 61px; }
}

.ld-skip {
  position: absolute; left: -9999px; top: 0;
  background: var(--color-wine); color: var(--color-ink);
  padding: 12px 18px; z-index: 100;
}
.ld-skip:focus { left: 12px; top: 12px; }
