/* Tokens: DESIGN.md Quick Start (fixed #15846e, fluid values instead of ranges) */
:root {
  /* Colors */
  --color-void: #000000;
  --color-bone-white: #ffffff;
  --color-ash-gray: #9a9a9a; /* not for long text */
  --color-silver-mist: #bdbdbd;
  --color-electric-iris: #8052ff;
  --color-saffron-spark: #ffb829;
  --color-deep-verdant: #15846e;

  /* Font */
  --font-main: 'Inter', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Type scale (fluid for the big sizes) */
  --text-caption: 12px;
  --leading-caption: 1.5;
  --text-nav-label: 14px;
  --leading-nav-label: 1.2;
  --tracking-nav-label: 0.025em;
  --text-body: 18px;
  --leading-body: 1.5;
  --text-heading-2xs: 24px;
  --leading-heading-2xs: 1.25;
  --tracking-heading-2xs: -0.02em;
  --text-heading-xs: 27px;
  --leading-heading-xs: 1;
  --text-subheading: 36px;
  --leading-subheading: 1.2;
  --text-heading-sm: clamp(30px, 4vw, 42px);
  --leading-heading-sm: 1.2;
  --tracking-heading-sm: -0.04em;
  --text-heading: 48px;
  --leading-heading: 1.1;
  --tracking-heading: -0.04em;
  --text-heading-lg: clamp(40px, 6.5vw, 78px);
  --leading-heading-lg: 1.1;
  --tracking-heading-lg: -0.04em;
  --text-display: clamp(48px, 9vw, 113px);
  --leading-display: 1.1;
  --tracking-display: -0.04em;

  /* Weights */
  --font-weight-extralight: 200;
  --font-weight-regular: 400;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  /* Spacing */
  --spacing-unit: 6px;
  --spacing-6: 6px;
  --spacing-12: 12px;
  --spacing-18: 18px;
  --spacing-24: 24px;
  --spacing-30: 30px;
  --spacing-36: 36px;
  --spacing-60: 60px;
  --spacing-96: 96px;
  --spacing-120: 120px;

  /* Layout */
  --page-max-width: 1280px;
  --gutter: 16px;
  --section-gap: clamp(60px, 10vw, 120px);
  --card-padding: clamp(24px, 3vw, 38px);
  --element-gap: clamp(6px, 1.5vw, 18px);

  /* Radius */
  --radius-3xl: 24px;
  --radius-full: 9999px;
  --radius-nav: 24px;
  --radius-tags: 9999px;
  --radius-cards: 24px;
  --radius-buttons: 24px;

  /* Surfaces */
  --surface-void-canvas: #000000;
  --surface-deep-verdant-tint: #15846e;
  --surface-electric-iris: #8052ff;
}

@media (min-width: 768px) {
  :root { --gutter: 24px; }
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
html, body {
  background: var(--color-void);
  color: var(--color-bone-white);
}
body {
  font-family: var(--font-main);
  font-size: var(--text-body);
  font-weight: var(--font-weight-regular);
  line-height: var(--leading-body);
  font-feature-settings: "ss01";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
}
img, svg, canvas, video { display: block; max-width: 100%; }

/* Type utilities */
.label {
  font-size: var(--text-nav-label);
  font-weight: var(--font-weight-semibold);
  line-height: var(--leading-nav-label);
  letter-spacing: var(--tracking-nav-label);
  text-transform: uppercase;
  color: var(--color-saffron-spark);
}
.h-display {
  font-size: var(--text-display);
  font-weight: var(--font-weight-regular);
  line-height: var(--leading-display);
  letter-spacing: var(--tracking-display);
}
.h-lg {
  font-size: var(--text-heading-lg);
  font-weight: var(--font-weight-regular);
  line-height: var(--leading-heading-lg);
  letter-spacing: var(--tracking-heading-lg);
}
.h-sm {
  font-size: var(--text-heading-sm);
  font-weight: var(--font-weight-regular);
  line-height: var(--leading-heading-sm);
  letter-spacing: var(--tracking-heading-sm);
}
.body {
  font-size: var(--text-body);
  font-weight: var(--font-weight-extralight);
  line-height: var(--leading-body);
  max-width: 520px;
}
.text-muted { color: var(--color-silver-mist); }

/* Layout */
.container {
  width: 100%;
  max-width: var(--page-max-width);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.section { padding-block: var(--section-gap); }
.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-60);
}
@media (min-width: 960px) {
  .grid-2 { grid-template-columns: 1.2fr 1fr; align-items: start; }
}

/* Hero */
.hero-grid { align-items: center; }
.hero-text > * + * { margin-top: var(--spacing-24); }
.hero-title { font-size: clamp(40px, 7vw, 92px); }
.hero-title span { display: block; }
.hero-title span + span { color: var(--color-silver-mist); }
.hero-visual {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
}
.hero-visual canvas { position: absolute; inset: 0; width: 100%; height: 100%; }

/* Sections */
.stack > * + * { margin-top: var(--spacing-24); }
.stack-top { margin-top: var(--spacing-18); }
.section-title { max-width: 16ch; }
.label-iris { color: var(--color-electric-iris); }
.tags { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: var(--spacing-12); }
.tags li {
  padding: var(--spacing-6) var(--spacing-18);
  border-radius: var(--radius-tags);
  outline: 1px solid rgba(255, 255, 255, .16);
  outline-offset: -1px;
  font-size: var(--text-nav-label);
  font-weight: var(--font-weight-regular);
  color: var(--color-silver-mist);
}
.rows { margin-top: var(--spacing-96); display: grid; gap: var(--spacing-96); }
.row { align-items: start; }
.examples { list-style: none; padding: 0; font-weight: var(--font-weight-extralight); }
.examples li + li { margin-top: var(--spacing-6); }
@media (min-width: 960px) {
  .row-flip > :first-child { order: 2; }
  .row-flip { grid-template-columns: 1fr 1.2fr; }
  .row-flip > :last-child { order: 1; }
}

/* Sinergia: hover / focus / first tap highlights the pair */
.synergy { list-style: none; padding: 0; margin-top: var(--spacing-96); }
.syn-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-12);
  padding-block: var(--spacing-30);
  cursor: default;
  outline-offset: 8px;
  -webkit-tap-highlight-color: transparent;
}
.syn-row .h-sm { transition: color .25s ease; }
.syn-theirs { color: var(--color-bone-white); }
.syn-rey { color: var(--color-silver-mist); }
.syn-arrow { display: none; color: var(--color-silver-mist); font-size: var(--text-heading-sm); }
.syn-row:hover .syn-theirs, .syn-row:focus-within .syn-theirs { color: var(--color-saffron-spark); }
.syn-row:hover .syn-rey, .syn-row:focus-within .syn-rey { color: var(--color-electric-iris); }
@media (min-width: 960px) {
  .syn-row { grid-template-columns: 1fr auto 1fr; align-items: baseline; gap: var(--spacing-36); }
  .syn-arrow { display: block; }
}

/* Cómo trabajaríamos */
.roles { margin-top: var(--spacing-96); }
.steps { list-style: none; padding: 0; margin-top: var(--spacing-96); display: grid; gap: var(--spacing-36); }
.steps li { display: grid; gap: var(--spacing-12); align-content: start; }
.steps .h-sm { font-size: var(--text-heading-xs); line-height: 1.2; text-wrap: balance; }
@media (min-width: 960px) {
  .steps { grid-template-columns: repeat(4, 1fr); gap: var(--spacing-30); }
}

/* Cierre */
.closing { text-align: center; }
.closing h2 { max-width: 18ch; margin-inline: auto; }
.closing .meta { margin: var(--spacing-60) auto 0; max-width: 420px; font-size: var(--text-nav-label); font-weight: var(--font-weight-regular); }

/* Motion: reveals only hide content when JS is running (html.js) */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity .6s cubic-bezier(.22, 1, .36, 1), transform .6s cubic-bezier(.22, 1, .36, 1);
  transition-delay: calc(var(--i, 0) * 80ms);
}
.js [data-reveal].is-visible { opacity: 1; transform: none; }
@keyframes hero-in { from { opacity: 0; transform: translateY(12px); } }
.hero-in { animation: hero-in .6s cubic-bezier(.22, 1, .36, 1) both; }
.hero-in-2 { animation-delay: .15s; }

/* Accessibility */
:focus-visible {
  outline: 2px solid var(--color-electric-iris);
  outline-offset: 4px;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
@media (prefers-reduced-motion: reduce) {
  .js [data-reveal] { opacity: 1; transform: none; }
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}