/* Yam's — web design system.
   Tokens mirror src/global.css. Colour literals belong only in the two token
   blocks below; every selector resolves through a variable. */

@font-face {
  font-family: "DM Mono";
  src: url("assets/dm-mono-400.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "DM Mono";
  src: url("assets/dm-mono-500.ttf") format("truetype");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

:root {
  color-scheme: light dark;

  --paper: #f0ede8;
  --ink: #1a1a1a;
  --muted: #9e9b96;
  --card: #e8e5e0;
  --error: #b3402c;
  --line: rgba(26, 26, 26, 0.1);
  --line-strong: rgba(26, 26, 26, 0.2);
  --ink-press: rgba(26, 26, 26, 0.06);
  --muted-faint: rgba(158, 155, 150, 0.4);

  --gutter: clamp(1.25rem, 5vw, 3.5rem);
  --sheet: 68rem;
  --band: clamp(3rem, 7vw, 5.5rem);
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #1b1917;
    --ink: #ece8e1;
    --muted: #8f8b84;
    --card: #252220;
    --error: #d0604a;
    --line: rgba(236, 232, 225, 0.12);
    --line-strong: rgba(236, 232, 225, 0.24);
    --ink-press: rgba(236, 232, 225, 0.07);
    --muted-faint: rgba(143, 139, 132, 0.4);
  }
}

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

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

body {
  font-family: "DM Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-weight: 400;
  font-size: 16px;
  line-height: 1.65;
  background: var(--paper);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
}

ul {
  list-style: none;
}

:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 4px;
  border-radius: 1px;
}

.skip {
  position: absolute;
  left: -100vw;
  top: 0;
  z-index: 10;
  padding: 0.75rem 1rem;
  background: var(--paper);
  color: var(--ink);
}

.skip:focus {
  left: 0;
}

/* --- structure ---------------------------------------------------------- */

.sheet {
  width: 100%;
  max-width: var(--sheet);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.band {
  border-top: 1px solid var(--line);
}

.band > .sheet {
  padding-block: var(--band);
}

/* --- typography --------------------------------------------------------- */

.overline {
  display: flex;
  align-items: baseline;
  gap: 0.75ch;
  font-size: 11px;
  line-height: 1.4;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.overline .num {
  color: var(--muted-faint);
  font-variant-numeric: tabular-nums;
}

.display {
  font-weight: 500;
  font-size: clamp(2.25rem, 7.5vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  text-wrap: balance;
}

.display .quiet {
  display: block;
  color: var(--muted);
}

.headline {
  font-weight: 500;
  font-size: clamp(1.5rem, 3.6vw, 2.125rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.headline .quiet {
  display: block;
  color: var(--muted);
}

.lede {
  max-width: 44ch;
  color: var(--muted);
}

.lede strong {
  font-weight: 400;
  color: var(--ink);
}

.wordmark {
  font-weight: 500;
  letter-spacing: 0.3em;
  color: var(--ink);
  text-decoration: none;
}

/* --- actions ------------------------------------------------------------ */

.terminal,
.bracket {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--ink);
  text-decoration: none;
  transition: color 160ms ease;
}

.terminal::before {
  content: ">";
  margin-right: 0.75ch;
  color: var(--muted);
  transition:
    transform 160ms cubic-bezier(0.22, 1, 0.36, 1),
    color 160ms ease;
}

.terminal:hover::before {
  transform: translateX(3px);
  color: var(--ink);
}

.bracket {
  font-size: 14px;
  color: var(--muted);
}

.bracket::before {
  content: "[";
}

.bracket::after {
  content: "]";
}

.bracket:hover {
  color: var(--ink);
}

.cta {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding: 0 1.25rem;
  border: 1px solid var(--ink);
  font-weight: 500;
  color: var(--ink);
  text-decoration: none;
  transition:
    background-color 160ms ease,
    color 160ms ease;
}

.cta::before {
  content: ">";
  margin-right: 0.75ch;
  color: var(--muted);
  transition:
    transform 160ms cubic-bezier(0.22, 1, 0.36, 1),
    color 160ms ease;
}

.cta:hover {
  background: var(--ink);
  color: var(--paper);
}

.cta:hover::before {
  transform: translateX(3px);
  color: var(--paper);
}

.cta:active {
  transform: scale(0.99);
}

/* --- header ------------------------------------------------------------- */

.site-header > .sheet {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
  padding-block: 0.75rem;
}

.site-header .wordmark {
  font-size: 15px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
}

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

.hero > .sheet {
  display: grid;
  gap: clamp(2.5rem, 6vw, 4rem);
  align-items: center;
  padding-block: clamp(2.5rem, 6vw, 4.5rem) var(--band);
}

.hero-copy {
  display: grid;
  justify-items: start;
  gap: 1.25rem;
}

.hero-copy .lede {
  margin-top: -0.25rem;
}

@media (min-width: 761px) {
  .hero > .sheet {
    grid-template-columns: 1.1fr 0.9fr;
  }

  /* Height-bound so the promise and the evidence share the first viewport. */
  .hero .shot {
    width: auto;
    max-height: min(62vh, 34rem);
    margin-left: auto;
  }
}

/* --- product shots ------------------------------------------------------ */

.shot {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: contain;
  border: 1px solid var(--line-strong);
  background: var(--card);
}

/* --- ledger ------------------------------------------------------------- */

.ledger-head,
.ledger {
  margin-top: 1.75rem;
}

.ledger-head + .ledger {
  margin-top: 0;
}

.ledger-head,
.ledger-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.75ch;
  padding-block: 0.6rem;
  border-bottom: 1px solid var(--line);
}

/* The label carries the dot leader, so the row needs no spacer element.
   Basis-auto plus wrapping keeps the pair on one line when it fits and drops
   the value to its own right-aligned line when it does not. */
.ledger-head .label,
.ledger-row .label {
  display: flex;
  flex: 1 1 auto;
  align-items: baseline;
  gap: 0.75ch;
  white-space: nowrap;
}

.ledger-row .label::after {
  content: "";
  flex: 1;
  min-width: 2ch;
  align-self: center;
  border-bottom: 1px dotted var(--muted-faint);
}

.ledger-head {
  padding-block: 0 0.6rem;
  border-bottom-color: var(--line-strong);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.ledger-row {
  transition: background-color 160ms ease;
}

.ledger-row:hover {
  background: var(--ink-press);
}

.ledger .value {
  margin-left: auto;
  font-weight: 500;
  text-align: right;
}

.ledger-head .value {
  font-weight: 400;
}

/* --- live table --------------------------------------------------------- */

.live-head {
  display: grid;
  gap: 1rem;
  margin-top: 1.75rem;
}

@media (min-width: 761px) {
  .live-head {
    grid-template-columns: 1fr 1fr;
    gap: clamp(1.5rem, 4vw, 3rem);
    align-items: end;
  }
}

.table-strip {
  margin-top: 1.75rem;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line);
}

.table-scores {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.table-scores li {
  padding: 1rem 0;
  text-align: center;
}

.table-scores li + li {
  border-left: 1px solid var(--line);
}

.table-scores .name {
  display: block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.table-scores .score {
  display: block;
  font-weight: 500;
  font-size: clamp(1.5rem, 5vw, 2.5rem);
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
}

.table-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.5rem;
  padding: 0.75rem 0;
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: var(--muted);
}

.solo {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 1.25rem;
  margin-top: 1.75rem;
}

.solo .levels {
  font-weight: 500;
}

.solo .note {
  font-size: 14px;
  color: var(--muted);
}

/* --- split feature rows ------------------------------------------------- */

.split {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}

.split + .split {
  margin-top: var(--band);
  padding-top: var(--band);
  border-top: 1px solid var(--line);
}

.split-copy {
  display: grid;
  gap: 0.75rem;
  align-content: start;
}

@media (min-width: 761px) {
  .split {
    grid-template-columns: 1fr 1fr;
  }

  .split--flip .split-copy {
    order: 2;
  }

  /* Evidence, not spectacle: portrait captures stay shorter than the copy
     column is wide, so neither side of a split dominates. */
  .split .shot {
    width: auto;
    max-height: 30rem;
    margin-inline: auto;
  }

  .split--wide {
    grid-template-columns: 1fr;
  }

  .split--wide .shot {
    width: 100%;
    max-height: none;
  }
}

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

.closing > .sheet {
  display: grid;
  justify-items: start;
  gap: 1.5rem;
}

.masthead {
  justify-self: stretch;
  margin-top: var(--band);
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

.masthead .wordmark {
  display: inline-block;
  font-size: clamp(2rem, 6vw, 2.5rem);
  letter-spacing: 0.02em;
  cursor: pointer;
  user-select: none;
  background: none;
  border: 0;
  font-family: inherit;
}

.masthead .caption {
  font-size: 13px;
  color: var(--muted);
}

.barcode {
  margin-top: 1.5rem;
  font-size: 15px;
  line-height: 1.2;
  color: var(--muted);
  overflow: hidden;
  white-space: nowrap;
}

.site-footer > .sheet {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0 1rem;
  padding-block: 0.5rem 2rem;
}

.site-footer .links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.site-footer .origin {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

/* --- legal pages -------------------------------------------------------- */

.legal > .sheet {
  max-width: 44rem;
  padding-block: var(--band);
}

.legal h1 {
  font-weight: 500;
  font-size: clamp(1.75rem, 5vw, 2.25rem);
  letter-spacing: 0.02em;
}

.legal .subtitle {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.legal p,
.legal li {
  max-width: 62ch;
  margin-top: 1rem;
}

.legal li {
  padding-left: 2ch;
  text-indent: -2ch;
}

.legal li::before {
  content: "· ";
  color: var(--muted);
}

.legal .muted {
  color: var(--muted);
}

.legal a:not(.terminal):not(.bracket) {
  color: inherit;
  text-underline-offset: 3px;
  text-decoration-color: var(--line-strong);
}

.legal a:not(.terminal):not(.bracket):hover {
  text-decoration-color: currentColor;
}

.legal .back {
  margin-top: 2rem;
}

/* --- one orchestrated page-load moment ---------------------------------- */

@keyframes settle {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.settle {
  animation: settle 450ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.settle-1 {
  animation-delay: 60ms;
}

.settle-2 {
  animation-delay: 140ms;
}

.settle-3 {
  animation-delay: 220ms;
}

/* --- narrow safety pass ------------------------------------------------- */

@media (max-width: 400px) {
  .site-nav {
    gap: 0.5rem;
  }

  .barcode {
    font-size: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .settle {
    opacity: 1;
    transform: none;
  }
}