/* ============================================================================
   Rekaro launch page
   ----------------------------------------------------------------------------
   Structure is carried by hairline rules and an asymmetric grid rather than by
   cards and shadows. That is a deliberate choice: a stack of rounded, shadowed,
   evenly spaced boxes is the house style of generated interfaces, and this
   product's whole claim is that it is checkable by a human.

   Every colour, space and duration below comes from tokens.css.
   ============================================================================ */

/* --- reset ---------------------------------------------------------------- */

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

* { margin: 0; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  color: var(--ink);
  font-family: var(--f-text);
  font-weight: var(--w-body);
  font-size: 1rem;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: 'kern' 1;
  text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; }
button, input, select { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }

/* One focus treatment for the whole page. Visible on every control, keyboard
   only, and it never depends on colour alone. */
:focus-visible {
  outline: var(--focus-w) solid var(--focus);
  outline-offset: var(--focus-offset);
  border-radius: var(--r-sm);
}
:focus:not(:focus-visible) { outline: none; }

::selection {
  background: var(--accent-soft);
  color: var(--ink);
}

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

.skip-link {
  position: absolute;
  left: var(--s-4);
  top: -4rem;
  z-index: 50;
  padding: var(--s-2) var(--s-4);
  background: var(--ink);
  color: var(--ink-inverse);
  border-radius: var(--r-sm);
  transition: top var(--t-fast) var(--ease);
}
.skip-link:focus-visible { top: var(--s-4); }

/* --- page frame ----------------------------------------------------------- */

.shell {
  width: 100%;
  max-width: var(--page-max);
  margin-inline: auto;
  padding-inline: var(--s-5);
}

@media (min-width: 60rem) {
  .shell { padding-inline: var(--s-7); }
}

/* --- masthead ------------------------------------------------------------- */

.masthead {
  border-bottom: var(--rule-w) solid var(--rule);
  background: var(--surface);
}

.masthead__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-4);
  min-height: 4.25rem;
}

.wordmark {
  display: block;
  height: 1.75rem;
  width: auto;
}

@media (min-width: 48rem) {
  .wordmark { height: 2rem; }
}

.masthead__controls {
  display: flex;
  align-items: center;
  gap: var(--s-4);
}

/* Language as three plain words divided by rules. A select would hide two of
   the three markets we are opening in behind a click. */
.langset {
  display: flex;
  align-items: center;
}

.langset__btn {
  padding: var(--s-1) var(--s-2);
  font-size: 0.78rem;
  font-weight: var(--w-medium);
  letter-spacing: 0.01em;
  color: var(--ink-muted);
  border-radius: var(--r-sm);
  transition: color var(--t-fast) var(--ease);
}
.langset__btn + .langset__btn { border-left: var(--rule-w) solid var(--rule); }
.langset__btn:hover { color: var(--ink); }
.langset__btn[aria-pressed='true'] {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--mark);
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.themetoggle {
  display: grid;
  place-items: center;
  width: 2rem; height: 2rem;
  color: var(--ink-muted);
  border: var(--rule-w) solid var(--rule);
  border-radius: var(--r-sm);
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}
.themetoggle:hover { color: var(--ink); border-color: var(--rule-strong); }
.themetoggle svg { width: 1rem; height: 1rem; }
/* The icon that matches the mode you are already in is the wrong affordance. */
.themetoggle .i-sun { display: none; }
:root[data-theme='dark'] .themetoggle .i-sun { display: block; }
:root[data-theme='dark'] .themetoggle .i-moon { display: none; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) .themetoggle .i-sun { display: block; }
  :root:not([data-theme='light']) .themetoggle .i-moon { display: none; }
}

/* --- hero ----------------------------------------------------------------- */

main { flex: 1; }

.hero {
  display: grid;
  gap: var(--s-7);
  padding-block: var(--s-7) var(--s-8);
}

@media (min-width: 62rem) {
  .hero {
    grid-template-columns: 7fr 5fr;
    gap: var(--s-9);
    align-items: start;
    padding-block: var(--s-9) var(--s-10);
  }
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  font-size: 0.72rem;
  font-weight: var(--w-strong);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

/* A short ochre rule instead of a pill badge. Badges read as template. */
.eyebrow::before {
  content: '';
  width: var(--s-6);
  height: 2px;
  background: var(--mark);
  flex: none;
}

.hero__title {
  margin-top: var(--s-5);
  font-family: var(--f-display);
  font-weight: var(--w-display);
  font-size: clamp(2.5rem, 1.35rem + 5vw, 5.75rem);
  line-height: 1.02;
  letter-spacing: -0.022em;
  text-wrap: balance;
}

/* Optical sizing is why Literata is here: at display size the serifs thin out
   and the counters open, which is what keeps a 5rem headline from looking set
   in a body face. */
@supports (font-variation-settings: 'opsz' 60) {
  .hero__title { font-variation-settings: 'opsz' 60; }
}

.hero__title em {
  font-style: normal;
  color: var(--accent);
}

.hero__deck {
  margin-top: var(--s-5);
  max-width: var(--measure);
  font-size: clamp(1.06rem, 1rem + 0.3vw, 1.24rem);
  line-height: 1.62;
  color: var(--ink-secondary);
  text-wrap: pretty;
}

.hero__deck + .hero__deck { margin-top: var(--s-4); }

/* --- signup form ---------------------------------------------------------- */

.signup { margin-top: var(--s-7); max-width: 30rem; }

.signup__row {
  display: grid;
  gap: var(--s-3);
}

@media (min-width: 30rem) {
  .signup__row { grid-template-columns: 1fr auto; align-items: end; }
}

.field { display: flex; flex-direction: column; gap: var(--s-2); }

.field__label {
  font-size: 0.78rem;
  font-weight: var(--w-strong);
  letter-spacing: 0.01em;
  color: var(--ink-muted);
}

/* Underline rather than a box. A boxed, rounded, grey-bordered input is the
   default of every component kit; a ruled line is how a form is printed. */
.field__input {
  width: 100%;
  padding: var(--s-2) 0;
  background: none;
  border: 0;
  border-bottom: 2px solid var(--rule-strong);
  border-radius: 0;
  color: var(--ink);
  transition: border-color var(--t-base) var(--ease);
}
.field__input::placeholder { color: var(--ink-faint); }
.field__input:hover { border-bottom-color: var(--ink-muted); }
.field__input:focus { outline: none; border-bottom-color: var(--accent); }
.field__input:focus-visible {
  outline: var(--focus-w) solid var(--focus);
  outline-offset: var(--focus-offset);
}
.field__input[aria-invalid='true'] { border-bottom-color: var(--error); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-2);
  padding: var(--s-3) var(--s-5);
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: var(--w-strong);
  font-size: 0.94rem;
  letter-spacing: 0.01em;
  border-radius: var(--r-md);
  transition: background var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}
.btn:hover { background: var(--accent-hover); }
.btn:active { transform: translateY(1px); }
.btn[disabled] { opacity: 0.55; cursor: not-allowed; }
.btn[disabled]:active { transform: none; }

.signup__consent {
  margin-top: var(--s-4);
  font-size: 0.82rem;
  line-height: 1.55;
  color: var(--ink-muted);
}
.signup__consent a { color: var(--ink-secondary); text-underline-offset: 2px; }
.signup__consent a:hover { color: var(--accent); }

/* Live region. Reserves no space until it has something to say. */
.signup__status { margin-top: var(--s-4); font-size: 0.9rem; }
.signup__status:empty { display: none; }
.signup__status[data-state='error'] { color: var(--error); }
.signup__status[data-state='ok'] {
  padding-top: var(--s-3);
  border-top: var(--rule-w) solid var(--rule);
  color: var(--accent);
}

/* Bot trap. Off-screen rather than display:none, because some fillers skip
   hidden fields. Real people never reach it; it is not focusable or announced. */
.hp {
  position: absolute;
  left: -9999px;
  width: 1px; height: 1px;
  opacity: 0;
}

/* --- register panel ------------------------------------------------------- */

.register {
  border-top: 2px solid var(--ink);
  padding-top: var(--s-4);
}

@media (min-width: 62rem) {
  .register { margin-top: var(--s-2); }
}

.register__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--s-4);
  padding-bottom: var(--s-4);
}

.register__title {
  font-size: 0.78rem;
  font-weight: var(--w-strong);
  letter-spacing: 0.02em;
}

.register__meta {
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--ink-faint);
  font-variant-numeric: tabular-nums;
}

.register__list { list-style: none; padding: 0; }

.register__row {
  padding-block: var(--s-4);
  border-top: var(--rule-w) solid var(--rule);
}


.register__name {
  font-weight: var(--w-medium);
  line-height: 1.4;
}

.register__note {
  margin-top: var(--s-1);
  font-size: 0.86rem;
  color: var(--ink-muted);
  line-height: 1.5;
}

.register__state {
  display: inline-block;
  margin-top: var(--s-2);
  font-size: 0.7rem;
  font-weight: var(--w-strong);
  letter-spacing: 0.02em;
  color: var(--ink-secondary);
  padding: 0.15rem var(--s-2);
  border: var(--rule-w) solid var(--rule-strong);
  border-radius: var(--r-sm);
}
.register__state[data-state='building'] {
  color: var(--accent);
  border-color: var(--accent);
}

/* --- icons ---------------------------------------------------------------- */

/* The sprite is inlined into the document rather than referenced as a file.
   An external SVG cannot see the page's custom properties, so the one ochre
   mark in each icon would fall back to nothing. */
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }

.register__row-head {
  display: flex;
  align-items: baseline;
  gap: var(--s-3);
}

.register__icon {
  width: 1.15rem;
  height: 1.15rem;
  flex: none;
  color: var(--ink-muted);
  transform: translateY(0.18rem);
}

/* --- provenance chain ----------------------------------------------------- */

.chain {
  margin: 0;
  padding-block: var(--s-6) var(--s-8);
  border-top: var(--rule-w) solid var(--rule);
}

.chain__svg {
  display: block;
  width: 100%;
  height: auto;
  max-width: 70rem;
  margin-inline: auto;
  overflow: visible;
}

.chain__label {
  font-family: var(--f-text);
  font-size: 15px;
  font-weight: var(--w-strong);
  fill: var(--ink);
  letter-spacing: 0.01em;
}

.chain__meta {
  font-family: var(--f-text);
  font-size: 12.5px;
  fill: var(--ink-faint);
}

/* One orchestrated entry, then it stops. The trace draws left to right so the
   eye follows the claim in the headline: rating, verification, source. Nothing
   here loops, pulses or floats. */
@media (prefers-reduced-motion: no-preference) {
  .chain__line {
    stroke-dasharray: 140;
    stroke-dashoffset: 140;
    animation: draw 380ms var(--ease) both;
  }
  .chain__line--2 { animation-delay: 520ms; }

  .chain__arrow path { opacity: 0; animation: fade 200ms var(--ease) both; }
  .chain__arrow path:first-child { animation-delay: 380ms; }
  .chain__arrow path:last-child { animation-delay: 900ms; }

  .chain__node { opacity: 0; animation: rise 300ms var(--ease) both; }
  .chain__node[data-step='2'] { animation-delay: 420ms; }
  .chain__node[data-step='3'] { animation-delay: 940ms; }

  .chain__check {
    stroke-dasharray: 46;
    stroke-dashoffset: 46;
    animation: draw 260ms var(--ease) both;
    animation-delay: 700ms;
  }

  @keyframes draw { to { stroke-dashoffset: 0; } }
  @keyframes fade { to { opacity: 1; } }
}

/* Without motion the finished picture renders immediately. Same image, no
   drawing. Nothing is hidden from anyone who cannot see the animation. */
@media (prefers-reduced-motion: reduce) {
  .chain__line, .chain__check { stroke-dashoffset: 0; }
  .chain__node, .chain__arrow path { opacity: 1; }
}

@media (max-width: 46rem) {
  /* Three cards side by side stop being readable well before the viewport
     runs out, so below this the chain is replaced by the list it describes. */
  .chain { display: none; }
}

/* --- team ----------------------------------------------------------------- */

.team {
  border-top: var(--rule-w) solid var(--rule);
  padding-block: var(--s-7);
}

.team__title {
  font-size: 0.78rem;
  font-weight: var(--w-strong);
  letter-spacing: 0.02em;
  color: var(--ink-muted);
}

.team__founders {
  list-style: none;
  padding: 0;
  margin-top: var(--s-5);
  display: grid;
  gap: var(--s-5);
}

@media (min-width: 40rem) {
  .team__founders { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s-6); }
}

.team__name {
  font-family: var(--f-display);
  font-weight: var(--w-display);
  font-size: clamp(1.3rem, 1.15rem + 0.6vw, 1.7rem);
  line-height: 1.15;
  letter-spacing: -0.012em;
}

.team__role {
  margin-top: var(--s-1);
  font-size: 0.88rem;
  color: var(--ink-muted);
}

.team__figures {
  margin: var(--s-7) 0 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: var(--rule-w) solid var(--rule);
}

.figure {
  padding-top: var(--s-4);
  padding-right: var(--s-4);
}
.figure + .figure {
  padding-left: var(--s-4);
  border-left: var(--rule-w) solid var(--rule);
}

/* Label above value. A count is only meaningful once you know what is being
   counted, and reading order should match that. */
.figure__label {
  font-size: 0.7rem;
  font-weight: var(--w-strong);
  letter-spacing: 0.02em;
  color: var(--ink-faint);
}

.figure__value {
  margin: var(--s-2) 0 0;
  font-family: var(--f-display);
  font-weight: var(--w-display);
  font-size: clamp(2rem, 1.6rem + 1.6vw, 3rem);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
}

/* --- colophon ------------------------------------------------------------- */

.colophon {
  border-top: var(--rule-w) solid var(--rule);
  background: var(--surface-sunk);
  padding-block: var(--s-6);
  font-size: 0.86rem;
  color: var(--ink-muted);
}

.colophon__grid {
  display: grid;
  gap: var(--s-5);
}

@media (min-width: 48rem) {
  .colophon__grid { grid-template-columns: repeat(3, 1fr); gap: var(--s-6); }
  .colophon__grid--two { grid-template-columns: repeat(2, minmax(0, 24rem)); }
}

.colophon__label {
  font-size: 0.7rem;
  font-weight: var(--w-strong);
  letter-spacing: 0.02em;
  color: var(--ink-faint);
  margin-bottom: var(--s-2);
}

.colophon p + p { margin-top: var(--s-1); }
.colophon a { color: var(--ink-secondary); text-underline-offset: 2px; }
.colophon a:hover { color: var(--accent); }

.colophon__legal {
  margin-top: var(--s-6);
  padding-top: var(--s-4);
  border-top: var(--rule-w) solid var(--rule);
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2) var(--s-5);
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--ink-faint);
}

/* --- error pages --------------------------------------------------------- */

/* One large mark, in ochre, above the message. An error page with nothing on it
   but grey text reads as a dead end; an icon that names the failure gives the
   eye somewhere to land before the sentence. */
.errpage__icon {
  width: 3.25rem;
  height: 3.25rem;
  color: var(--mark);
  margin-bottom: var(--s-5);
}

@media (prefers-reduced-motion: no-preference) {
  .errpage__icon { animation: rise 320ms var(--ease) both; }
}

/* --- offline ------------------------------------------------------------- */

.offline {
  flex: 1;
  display: grid;
  place-content: center;
  padding-block: var(--s-9);
}

.offline__title {
  margin-top: var(--s-5);
  font-family: var(--f-display);
  font-weight: var(--w-display);
  font-size: clamp(1.9rem, 1.4rem + 2vw, 2.9rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.offline__body {
  margin-top: var(--s-4);
  max-width: 32rem;
  color: var(--ink-secondary);
}
.offline__body--alt { color: var(--ink-muted); font-size: 0.92rem; }

.offline__retry { margin-top: var(--s-6); justify-self: start; text-decoration: none; }

/* --- entrance ------------------------------------------------------------- */

/* One short rise, staggered by a few frames so the eye lands on the headline
   first. Nothing loops, nothing floats, nothing glows. */
/* The stagger is a class rather than an inline custom property, because the
   page ships a strict Content-Security-Policy and style-src 'self' blocks style
   attributes outright. Loosening the policy to keep five inline declarations
   would be the wrong trade. */
@media (prefers-reduced-motion: no-preference) {
  .rise {
    animation: rise var(--t-slow) var(--ease) both;
  }
  .rise--2 { animation-delay: 60ms; }
  .rise--3 { animation-delay: 120ms; }
  .rise--4 { animation-delay: 150ms; }
  .rise--5 { animation-delay: 200ms; }
  .rise--6 { animation-delay: 260ms; }

  @keyframes rise {
    from { opacity: 0; transform: translateY(0.6rem); }
    to   { opacity: 1; transform: none; }
  }
}

/* --- hero sourcing figure -------------------------------------------------- */

/* Replaces the register panel in the hero's right column. It shows the product
   doing its job rather than illustrating around it: a need, a field of
   candidates, and a ranked shortlist with the reason for each rank visible.
   Density is the point — a buyer reads it as competence — but every mark is a
   hairline, a tabular number or a bar. Nothing glows, nothing floats, and the
   whole sequence plays once. */

.sourcing { margin: 0; }
.sourcing__svg { display: block; width: 100%; height: auto; overflow: visible; }

.src__label {
  font-family: var(--f-text); font-size: 11px; font-weight: 620;
  letter-spacing: 0.1em; fill: var(--ink-muted); text-transform: none;
}
.src__need-text { font-family: var(--f-text); font-size: 14.5px; fill: var(--ink); }
.src__meta { font-family: var(--f-text); font-size: 11px; fill: var(--ink-faint);
             font-variant-numeric: tabular-nums; }
.src__dot { fill: var(--rule-strong); }
.src__name { font-family: var(--f-text); font-size: 14px; font-weight: 500; fill: var(--ink); }
.src__sub  { font-family: var(--f-text); font-size: 11.5px; fill: var(--ink-faint); }
.src__score {
  font-family: var(--f-display); font-size: 17px; fill: var(--ink);
  font-variant-numeric: tabular-nums;
}

@media (prefers-reduced-motion: no-preference) {
  /* The field settles first, then a single pass of the scan line, then the
     shortlist resolves. One sequence, about 1.6s, then it is a static diagram. */
  .src__need { opacity: 0; animation: rise 320ms var(--ease) both; }

  /* Delays as nth-child buckets rather than an inline custom property. The
     page ships style-src 'self', which blocks style attributes outright, and
     loosening the policy for 50 timing values would be the wrong trade. */
  .src__dot { opacity: 0; animation: dot 260ms var(--ease) both; }
  .src__dot:nth-child(12n+1) { animation-delay: 40ms; }
  .src__dot:nth-child(12n+2) { animation-delay: 62ms; }
  .src__dot:nth-child(12n+3) { animation-delay: 84ms; }
  .src__dot:nth-child(12n+4) { animation-delay: 106ms; }
  .src__dot:nth-child(12n+5) { animation-delay: 128ms; }
  .src__dot:nth-child(12n+6) { animation-delay: 150ms; }
  .src__dot:nth-child(12n+7) { animation-delay: 172ms; }
  .src__dot:nth-child(12n+8) { animation-delay: 194ms; }
  .src__dot:nth-child(12n+9) { animation-delay: 216ms; }
  .src__dot:nth-child(12n+10) { animation-delay: 238ms; }
  .src__dot:nth-child(12n+11) { animation-delay: 260ms; }
  .src__dot:nth-child(12n+12) { animation-delay: 282ms; }
  @keyframes dot { to { opacity: 1; } }

  .src__scanline {
    opacity: 0;
    animation: scan 620ms var(--ease) 420ms both;
  }
  @keyframes scan {
    0%   { opacity: 0; transform: translateY(0); }
    12%  { opacity: 1; }
    88%  { opacity: 1; }
    100% { opacity: 0; transform: translateY(84px); }
  }

  /* Dots the scan has passed fade back, so the field visibly narrows rather
     than just sitting there. */
  .src__dots { animation: dim 400ms var(--ease) 900ms both; }
  @keyframes dim { to { opacity: 0.35; } }

  .src__list { opacity: 0; animation: rise 300ms var(--ease) 860ms both; }

  .src__row { opacity: 0; animation: rise 300ms var(--ease) both; }
  .src__bar { transform-origin: 428px 0; animation: grow 420ms var(--ease) both; }
  .src__row:nth-of-type(1) { animation-delay: 900ms; }
  .src__row:nth-of-type(1) .src__bar { animation-delay: 1020ms; }
  .src__row:nth-of-type(2) { animation-delay: 1010ms; }
  .src__row:nth-of-type(2) .src__bar { animation-delay: 1130ms; }
  .src__row:nth-of-type(3) { animation-delay: 1120ms; }
  .src__row:nth-of-type(3) .src__bar { animation-delay: 1240ms; }
  .src__row:nth-of-type(4) { animation-delay: 1230ms; }
  .src__row:nth-of-type(4) .src__bar { animation-delay: 1350ms; }
  @keyframes grow { from { transform: scaleX(0); } to { transform: scaleX(1); } }
}

@media (prefers-reduced-motion: reduce) {
  .src__need, .src__dot, .src__list, .src__row { opacity: 1; }
  .src__dots { opacity: 0.35; }
  .src__scanline { opacity: 0; }
}

/* Below the hero's two-column breakpoint the figure would be 560 units wide in
   a 350px column. The register list underneath says the same thing in text. */
@media (max-width: 62rem) { .sourcing { display: none; } }