/* CR38 Components · v0.1 (proposal). Requires cr38-tokens.css.
   Rules: components use semantic tokens only; every interactive element has
   hover, focus-visible, active and disabled states; nothing is hidden by default. */

/* Base ------------------------------------------------------------------ */
/* Base rules use :where() so they carry zero specificity and never override components. */
:where(.cr-root, .cr-root *, .cr-root *::before, .cr-root *::after) { box-sizing: border-box; }
.cr-root {
  margin: 0;
  background: var(--cr-bg);
  color: var(--cr-text);
  font-family: var(--cr-font-text);
  font-size: var(--cr-text-md);
  line-height: var(--cr-leading-body);
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
:where(.cr-root) :where(a) { color: inherit; text-decoration-color: var(--cr-accent-line); text-underline-offset: 0.2em; }
:where(.cr-root) :where(a):hover { color: var(--cr-accent); }
:where(.cr-root) :focus-visible { outline: var(--cr-focus-width) solid var(--cr-focus); outline-offset: var(--cr-focus-offset); border-radius: var(--cr-radius-1); }
:where(.cr-root) :where(h1, h2, h3) { font-family: var(--cr-font-display); font-weight: 400; margin: 0; letter-spacing: -0.01em; }

.cr-wrap { width: 100%; max-width: var(--cr-max); margin: 0 auto; padding: 0 var(--cr-gutter); }
.cr-measure { max-width: var(--cr-measure); }
.cr-visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.cr-skip {
  position: absolute; left: var(--cr-gutter); top: -80px; z-index: 20;
  background: var(--cr-text); color: var(--cr-bg); padding: var(--cr-space-3) var(--cr-space-4);
}
.cr-skip:focus { top: var(--cr-space-3); }

/* Mark (from source-mark-refined-v1.svg) ------------------------------- */
.cr-mark { display: block; flex: none; }
.cr-mark .m-field, .cr-mark .m-ring { fill: var(--cr-text); }
.cr-mark .m-cut, .cr-mark .m-void { fill: var(--cr-bg); }
.cr-mark .m-current { fill: none; stroke: var(--cr-text); stroke-width: 15; stroke-linecap: round; }
.cr-mark--accent .m-ring { fill: var(--cr-accent); }

/* Aperture: the mark's central ring as a small recurring motif. */
.cr-ring {
  display: inline-block; flex: none;
  width: 0.62em; height: 0.62em; border-radius: 50%;
  border: 0.14em solid var(--cr-accent);
}

/* Eyebrow / label -------------------------------------------------------- */
.cr-eyebrow {
  display: inline-flex; align-items: center; gap: var(--cr-space-3);
  margin: 0 0 var(--cr-space-6);
  font-size: var(--cr-text-xs); font-weight: 600;
  letter-spacing: var(--cr-tracking-label); text-transform: uppercase;
  color: var(--cr-accent);
}
.cr-eyebrow::before { content: ""; width: 32px; height: 1px; background: currentColor; }

/* Header + navigation ---------------------------------------------------- */
.cr-header {
  position: sticky; top: 0; z-index: 10;
  background: var(--cr-header-bg);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: var(--cr-border) solid transparent;
  transition: border-color var(--cr-dur-base) var(--cr-ease);
}
.cr-header.is-scrolled { border-bottom-color: var(--cr-line); }
.cr-header .cr-wrap { display: flex; align-items: center; justify-content: space-between; gap: var(--cr-space-5); min-height: 68px; }

.cr-brand { display: inline-flex; align-items: center; gap: var(--cr-space-3); text-decoration: none; min-height: var(--cr-tap); }
.cr-brand:hover { color: var(--cr-text); }
.cr-brand .cr-mark { width: 28px; height: 28px; }
.cr-wordmark { font-family: var(--cr-font-text); font-weight: 600; font-size: var(--cr-text-sm); letter-spacing: var(--cr-tracking-wordmark); }

.cr-nav { display: flex; align-items: center; gap: clamp(4px, 2vw, 24px); }
.cr-nav__link {
  display: inline-flex; align-items: center; min-height: var(--cr-tap); padding: 0 var(--cr-space-2);
  font-size: var(--cr-text-sm); letter-spacing: 0.04em; color: var(--cr-text-muted); text-decoration: none;
  transition: color var(--cr-dur-fast) var(--cr-ease);
}
.cr-nav__link:hover { color: var(--cr-text); }
.cr-nav__link[aria-current="page"], .cr-nav__link[aria-current="true"] { color: var(--cr-text); box-shadow: inset 0 -1px 0 var(--cr-accent); }
.cr-nav__link[aria-current]:hover { color: var(--cr-accent); }
@media (max-width: 560px) { .cr-nav__link--optional { display: none; } }

/* Buttons ---------------------------------------------------------------- */
.cr-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--cr-space-3);
  min-height: var(--cr-tap); padding: 0 var(--cr-space-5);
  border: var(--cr-border) solid transparent; border-radius: var(--cr-radius-0);
  font: 600 var(--cr-text-sm)/1 var(--cr-font-text); letter-spacing: 0.06em;
  text-decoration: none; cursor: pointer;
  transition: background-color var(--cr-dur-fast) var(--cr-ease), border-color var(--cr-dur-fast) var(--cr-ease), color var(--cr-dur-fast) var(--cr-ease);
}
.cr-btn__arrow { transition: transform var(--cr-dur-base) var(--cr-ease); }
.cr-btn:hover .cr-btn__arrow { transform: translateX(3px); }

.cr-btn--sm { min-height: 44px; padding: 0 var(--cr-space-4); }

.cr-btn--primary { background: var(--cr-accent); color: var(--cr-on-accent); }
.cr-btn--primary:hover { background: var(--cr-accent-hover); color: var(--cr-on-accent); }
.cr-btn--primary:active { background: var(--cr-accent-line); color: var(--cr-text); }

.cr-btn--secondary { background: transparent; color: var(--cr-text); border-color: var(--cr-line-strong); }
.cr-btn--secondary:hover { border-color: var(--cr-accent); color: var(--cr-text); }
.cr-btn--secondary:active { background: var(--cr-surface-raised); }

.cr-btn[disabled], .cr-btn[aria-disabled="true"] {
  background: transparent; color: var(--cr-text-subtle); border-color: var(--cr-line); cursor: not-allowed;
}
.cr-btn[disabled] .cr-btn__arrow, .cr-btn[aria-disabled="true"] .cr-btn__arrow { transform: none; }

.cr-textlink {
  display: inline-flex; align-items: center; gap: var(--cr-space-2); min-height: var(--cr-tap);
  font-weight: 600; font-size: var(--cr-text-sm); letter-spacing: 0.04em;
  color: var(--cr-text); text-decoration: underline; text-decoration-color: var(--cr-accent-line); text-underline-offset: 0.35em;
}
.cr-textlink:hover { color: var(--cr-accent); text-decoration-color: currentColor; }

/* Hero --------------------------------------------------------------------- */
.cr-hero { position: relative; overflow: hidden; padding: clamp(72px, 14vh, 160px) 0 clamp(80px, 14vh, 150px); }
.cr-hero > .cr-wrap { position: relative; z-index: 1; }
.cr-hero__title { font-size: var(--cr-text-display); line-height: 0.98; max-width: 11ch; }
.cr-hero__title em { font-style: italic; color: var(--cr-accent); }
.cr-hero__lead { font-family: var(--cr-font-display); font-size: var(--cr-text-lg); line-height: 1.3; max-width: 26ch; margin: clamp(28px, 4vw, 44px) 0 0; }
.cr-hero__body { color: var(--cr-text-muted); max-width: var(--cr-measure); margin: var(--cr-space-5) 0 0; }
.cr-hero__actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--cr-space-4) var(--cr-space-6); margin-top: clamp(32px, 5vw, 48px); }
.cr-hero__meta {
  display: flex; flex-wrap: wrap; gap: var(--cr-space-3) var(--cr-space-7);
  margin: clamp(48px, 8vw, 96px) 0 0; padding: 0; list-style: none;
  font-size: var(--cr-text-sm); letter-spacing: 0.08em; color: var(--cr-text-subtle);
}
.cr-hero__meta > li { display: inline-flex; align-items: center; gap: var(--cr-space-3); }
.cr-hero__meta > li::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--cr-accent); }
.cr-hero__mark {
  position: absolute; z-index: 0; pointer-events: none;
  right: calc(-1 * clamp(120px, 14vw, 220px)); top: 50%;
  width: clamp(420px, 58vw, 760px); height: auto;
  transform: translateY(-50%); opacity: 0.09;
}
.cr-hero__mark .cr-spin { transform-origin: 600px 600px; animation: cr-turn 140s linear infinite; }
@keyframes cr-turn { to { transform: rotate(360deg); } }
@media (max-width: 560px) { .cr-hero__mark { right: -46%; width: 135vw; opacity: 0.07; } }

/* Proposal V2 · "Horizon": the title is split by a gold hairline,
   "See Beyond" above the surface, "the Surface." below it. */
.cr-hero__title--horizon .cr-horizon { display: block; padding-bottom: 0.06em; border-bottom: var(--cr-border) solid var(--cr-accent-line); }
.cr-hero__title--horizon .cr-below { display: block; padding-top: 0.08em; }

/* Statement --------------------------------------------------------------- */
.cr-statement { padding: clamp(80px, 13vw, 170px) 0; border-top: var(--cr-border) solid var(--cr-line); }
.cr-statement__text { font-family: var(--cr-font-display); font-size: var(--cr-text-3xl); line-height: 1.1; margin: 0; max-width: 20ch; }
.cr-statement__text > span { display: block; }
.cr-statement__text > span + span { color: var(--cr-accent); font-style: italic; }

/* Split: a large lede beside supporting text ------------------------------- */
.cr-split { display: grid; gap: 40px; }
.cr-split .cr-eyebrow { margin-bottom: var(--cr-space-5); }
.cr-lede { font-family: var(--cr-font-display); font-size: clamp(1.5rem, 2.8vw, 2.125rem); line-height: 1.3; margin: 0; }
.cr-split__aside { margin: 0; color: var(--cr-text-muted); }
@media (min-width: 860px) { .cr-split { grid-template-columns: 1.3fr 1fr; gap: 80px; align-items: end; } }

/* Section ------------------------------------------------------------------- */
.cr-section { padding: var(--cr-section) 0; border-top: var(--cr-border) solid var(--cr-line); }
.cr-section__head { display: grid; gap: var(--cr-space-4); margin-bottom: clamp(44px, 6vw, 72px); }
.cr-section__head .cr-eyebrow { margin-bottom: 0; }
.cr-section__title { font-size: var(--cr-text-2xl); line-height: 1.08; max-width: 18ch; }

/* Service rows (editorial list) and cards (boxed) ----------------------------- */
.cr-services { border-top: var(--cr-border) solid var(--cr-line-strong); }
.cr-service {
  position: relative;
  display: grid; grid-template-columns: 1fr; gap: var(--cr-space-3);
  padding: clamp(32px, 4vw, 48px) 0;
  border-bottom: var(--cr-border) solid var(--cr-line-strong);
}
.cr-service__num { font-size: var(--cr-text-sm); letter-spacing: 0.2em; color: var(--cr-accent); }
.cr-service__title { font-size: var(--cr-text-xl); line-height: 1.12; }
.cr-service__text { margin: 0; color: var(--cr-text-muted); max-width: 44ch; }
a.cr-service { text-decoration: none; transition: background-color var(--cr-dur-base) var(--cr-ease); }
a.cr-service:hover { color: var(--cr-text); background: linear-gradient(90deg, transparent, var(--cr-surface) 30%, transparent); }
@media (min-width: 860px) {
  .cr-service { grid-template-columns: 120px minmax(0, 1fr) minmax(0, 1fr); gap: 40px; align-items: baseline; }
}

.cr-card {
  display: grid; gap: var(--cr-space-3); align-content: start;
  padding: var(--cr-space-6);
  background: var(--cr-surface);
  border: var(--cr-border) solid var(--cr-line);
  border-radius: var(--cr-radius-0);
}
.cr-card__title { font-size: var(--cr-text-xl); line-height: 1.15; }
.cr-card__text { margin: 0; color: var(--cr-text-muted); }
a.cr-card { text-decoration: none; transition: border-color var(--cr-dur-fast) var(--cr-ease); }
a.cr-card:hover { color: var(--cr-text); border-color: var(--cr-accent-line); }
.cr-grid { display: grid; gap: var(--cr-space-5); grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); }

/* Status label for ventures / proof -------------------------------------------- */
.cr-status {
  display: inline-flex; align-items: center; gap: var(--cr-space-2);
  font-size: var(--cr-text-xs); font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--cr-text-muted);
}
.cr-status::before { content: ""; width: 7px; height: 7px; border-radius: 50%; border: 1.5px solid currentColor; }
.cr-status--live { color: var(--cr-ok); }
.cr-status--live::before { background: currentColor; }
.cr-status--validating { color: var(--cr-accent); }

/* Steps --------------------------------------------------------------------------- */
.cr-steps { list-style: none; margin: 0; padding: 0; display: grid; counter-reset: cr-step; }
.cr-steps > li {
  counter-increment: cr-step;
  display: grid; grid-template-columns: 56px 1fr; align-items: baseline;
  padding: 28px 0; border-top: var(--cr-border) solid var(--cr-line-strong);
}
.cr-steps > li::before { content: counter(cr-step, decimal-leading-zero); font-size: var(--cr-text-sm); letter-spacing: 0.2em; color: var(--cr-accent); }
.cr-steps__title { font-family: var(--cr-font-display); font-size: clamp(1.75rem, 4vw, 3rem); line-height: 1.1; }
@media (min-width: 860px) {
  .cr-steps { grid-template-columns: repeat(3, 1fr); gap: 40px; }
  .cr-steps > li { grid-template-columns: 1fr; gap: 20px; padding-top: 32px; }
}

/* Notice (draft / review) ---------------------------------------------------------- */
.cr-notice {
  border: var(--cr-border) solid var(--cr-notice-line); background: var(--cr-notice-bg); color: var(--cr-notice-text);
  padding: var(--cr-space-4) var(--cr-space-5); font-size: var(--cr-text-sm);
}
.cr-review { background: var(--cr-notice-bg); color: var(--cr-notice-text); padding: 0.05em 0.35em; border-radius: var(--cr-radius-1); }
.cr-review::before { content: "FOUNDER REVIEW · "; font-weight: 600; letter-spacing: 0.04em; }

/* Document pages (legal, policies). Ported 1:1 from the original site.css .doc styles. */
.cr-doc { padding: clamp(56px, 9vw, 110px) 0 clamp(72px, 10vw, 120px); }
.cr-doc > .cr-wrap { max-width: 780px; }
.cr-doc .cr-notice { margin: 0 0 40px; }
.cr-doc h1 { font-size: clamp(2.5rem, 6vw, 4rem); line-height: 1.05; margin-bottom: 18px; }
.cr-doc h2 { font-size: clamp(1.5rem, 3vw, 1.875rem); margin: 56px 0 14px; padding-top: 28px; border-top: var(--cr-border) solid var(--cr-line); }
.cr-doc h3 { font-family: var(--cr-font-text); font-size: 1rem; font-weight: 600; letter-spacing: 0.02em; margin: 28px 0 8px; }
.cr-doc p, .cr-doc li { color: var(--cr-text-muted); }
.cr-doc ul { padding-left: 1.2em; }
.cr-doc li { margin: 6px 0; }
.cr-doc__meta { color: var(--cr-text-subtle); font-size: 0.9375rem; }
.cr-doc code { font-family: var(--cr-font-mono); font-size: 0.875em; color: var(--cr-text); overflow-wrap: anywhere; }
.cr-doc table { width: 100%; border-collapse: collapse; font-size: 0.9375rem; margin: 16px 0; }
.cr-doc th, .cr-doc td { text-align: left; vertical-align: top; padding: 10px 12px 10px 0; border-bottom: var(--cr-border) solid var(--cr-line); color: var(--cr-text-muted); }
.cr-doc th { color: var(--cr-text); font-weight: 600; }
.cr-table-scroll { overflow-x: auto; }
@media (max-width: 640px) {
  .cr-doc table.cr-stack thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .cr-doc table.cr-stack, .cr-doc table.cr-stack tbody, .cr-doc table.cr-stack tr, .cr-doc table.cr-stack td { display: block; width: 100%; }
  .cr-doc table.cr-stack tr { border-top: var(--cr-border) solid var(--cr-line-strong); padding: 6px 0; }
  .cr-doc table.cr-stack td { border-bottom: 0; padding: 8px 0; }
  .cr-doc table.cr-stack td::before { content: attr(data-label); display: block; margin-bottom: 2px; font-size: var(--cr-text-xs); font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--cr-accent); }
}

/* Form fields (pattern learned from the CR38 Systems form, restyled; Systems untouched) --- */
.cr-field { display: grid; gap: var(--cr-space-2); margin-bottom: var(--cr-space-5); }
.cr-field__label { font-size: var(--cr-text-sm); font-weight: 600; letter-spacing: 0.02em; color: var(--cr-text); }
.cr-field__help { font-size: var(--cr-text-sm); color: var(--cr-text-muted); }
.cr-field__error { font-size: var(--cr-text-sm); color: var(--cr-danger); }
.cr-input {
  width: 100%; min-height: var(--cr-tap); padding: var(--cr-space-3) var(--cr-space-4);
  font: inherit; color: var(--cr-text); background: var(--cr-surface);
  border: var(--cr-border) solid var(--cr-line-strong); border-radius: var(--cr-radius-0);
  transition: border-color var(--cr-dur-fast) var(--cr-ease);
}
.cr-input::placeholder { color: var(--cr-text-subtle); }
.cr-input:hover { border-color: var(--cr-text-subtle); }
.cr-input:focus-visible { outline: var(--cr-focus-width) solid var(--cr-focus); outline-offset: 0; border-color: var(--cr-focus); }
.cr-input[aria-invalid="true"] { border-color: var(--cr-danger); }
.cr-input:disabled { color: var(--cr-text-subtle); background: transparent; cursor: not-allowed; }
.cr-check { display: flex; gap: var(--cr-space-3); align-items: flex-start; min-height: var(--cr-tap); padding: var(--cr-space-3) 0; font-size: var(--cr-text-sm); color: var(--cr-text-muted); }
.cr-check input { width: 20px; height: 20px; margin: 2px 0 0; flex: none; accent-color: var(--cr-accent); }

/* Footer --------------------------------------------------------------------------- */
.cr-footer { border-top: var(--cr-border) solid var(--cr-line); padding: 56px 0 40px; font-size: var(--cr-text-sm); color: var(--cr-text-subtle); }
.cr-footer__grid { display: grid; gap: 28px; }
.cr-footer__links { display: flex; flex-wrap: wrap; gap: 0 var(--cr-space-6); }
.cr-footer__links a { display: inline-flex; align-items: center; min-height: var(--cr-tap); color: var(--cr-text-muted); text-decoration: none; }
.cr-footer__links a:hover { color: var(--cr-accent); }
.cr-footer__legal { margin: 28px 0 0; }
@media (min-width: 860px) { .cr-footer__grid { grid-template-columns: 1fr auto; align-items: center; } }

/* Motion ----------------------------------------------------------------------------
   .cr-rise: above the fold. Moves only; text is visible from the first frame.
   .cr-reveal: below the fold. Hidden only when JS is running (html.cr-js), revealed on
   scroll, with a 4 s safety net in cr38-reveal.js. */
.cr-rise { animation: cr-rise 1.1s var(--cr-ease) both; }
.cr-rise.d1 { animation-delay: 80ms; }
.cr-rise.d2 { animation-delay: 160ms; }
.cr-rise.d3 { animation-delay: 240ms; }
@keyframes cr-rise { from { transform: translateY(var(--cr-rise)); } to { transform: none; } }

.cr-js .cr-reveal { opacity: 0; transform: translateY(18px); transition: opacity var(--cr-dur-slow) var(--cr-ease), transform var(--cr-dur-slow) var(--cr-ease); }
.cr-js .cr-reveal.is-in { opacity: 1; transform: none; }
.cr-js .cr-reveal.d1 { transition-delay: 80ms; }
.cr-js .cr-reveal.d2 { transition-delay: 160ms; }

@media (prefers-reduced-motion: reduce) {
  .cr-rise, .cr-hero__mark .cr-spin { animation: none; }
  .cr-js .cr-reveal { opacity: 1; transform: none; transition: none; }
  .cr-btn__arrow, .cr-btn:hover .cr-btn__arrow { transition: none; transform: none; }
}
