@font-face {
  font-family: 'Manrope Variable';
  font-style: normal;
  font-display: swap;
  font-weight: 200 800;
  src: url('/fonts/manrope-cyrillic-wght-normal.woff2') format('woff2-variations');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}

@font-face {
  font-family: 'Manrope Variable';
  font-style: normal;
  font-display: swap;
  font-weight: 200 800;
  src: url('/fonts/manrope-latin-wght-normal.woff2') format('woff2-variations');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+20B8, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'Space Mono';
  font-style: normal;
  font-display: swap;
  font-weight: 400;
  src: url('/fonts/space-mono-latin-400-normal.woff2') format('woff2');
}

@font-face {
  font-family: 'Space Mono';
  font-style: normal;
  font-display: swap;
  font-weight: 700;
  src: url('/fonts/space-mono-latin-700-normal.woff2') format('woff2');
}

:root {
  --font-sans: 'Manrope Variable', 'Manrope', system-ui, sans-serif;
  --font-mono: 'Space Mono', ui-monospace, monospace;

  --color-canvas: #F7FAF2;
  --color-surface: #FFFFFF;
  --color-shell: rgba(18, 32, 25, 0.04);
  --color-ink: #122019;
  --color-muted: #637168;
  --color-line: #DDE8D8;
  --color-accent: #7EE238;
  --color-accent-ink: #102014;
  --color-accent-soft: rgba(126, 226, 56, 0.18);
  --color-good: #2F7A1F;
  --color-warn: #9A5B00;
  --color-skeleton: #E6EEE2;

  --shadow-md: 0 12px 36px rgba(32, 81, 40, 0.08);
  --shadow-inset: inset 0 1px 1px rgba(255, 255, 255, 0.7);

  --radius-shell: 28px;
  --radius-core: 22px;
  --radius-row: 18px;
  --radius-button: 10px;
  --radius-pill: 999px;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);

  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-canvas: #070909;
    --color-surface: #0D1010;
    --color-shell: rgba(241, 244, 239, 0.04);
    --color-ink: #F1F4EF;
    --color-muted: #94A096;
    --color-line: #1E2622;
    --color-accent-soft: rgba(126, 226, 56, 0.14);
    --color-good: #9BEA62;
    --color-warn: #F0B45A;
    --color-skeleton: #161C19;
    --shadow-md: 0 12px 36px rgba(0, 0, 0, 0.3);
    --shadow-inset: inset 0 1px 1px rgba(255, 255, 255, 0.05);
    color-scheme: dark;
  }
}

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

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

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  min-height: 100dvh;
  overflow-x: clip;
  -webkit-tap-highlight-color: transparent;
  display: flex;
  flex-direction: column;
  background: var(--color-canvas);
  color: var(--color-ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

main {
  flex: 1;
}

a {
  color: inherit;
}

h1,
h2,
p,
dl,
dd,
ol {
  margin: 0;
}

ol {
  padding: 0;
  list-style: none;
}

.shell {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: max(24px, env(safe-area-inset-left)) max(24px, env(safe-area-inset-right));
}

.num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--color-canvas) 82%, transparent);
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  border-bottom: 1px solid color-mix(in srgb, var(--color-line) 70%, transparent);
}

.site-header__inner {
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 750;
  letter-spacing: -0.02em;
  font-size: 18px;
}

.brand__mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: var(--color-accent);
  color: var(--color-accent-ink);
  font-weight: 800;
  font-size: 18px;
}

.live {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  color: var(--color-muted);
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
}

.live__pulse {
  position: relative;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-muted);
}

.live[data-state='ok'] .live__pulse {
  background: var(--color-accent);
}

.live[data-state='stale'] .live__pulse {
  background: var(--color-warn);
}

/* Hero */

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: 56px;
  align-items: center;
  padding-top: 72px;
  padding-bottom: 88px;
}

.hero__title {
  font-size: clamp(40px, 5.4vw, 64px);
  line-height: 1.02;
  letter-spacing: -0.045em;
  font-weight: 780;
  max-width: 12ch;
}

.hero__lead {
  margin-top: 22px;
  max-width: 44ch;
  color: var(--color-muted);
  font-size: 18px;
  line-height: 1.6;
}

.best {
  display: grid;
  gap: 16px;
}

.bezel {
  padding: 6px;
  border-radius: var(--radius-shell);
  background: var(--color-shell);
  border: 1px solid color-mix(in srgb, var(--color-line) 80%, transparent);
}

.bezel__core {
  border-radius: var(--radius-core);
  background: var(--color-surface);
  box-shadow: var(--shadow-inset), var(--shadow-md);
}

.best__card {
  padding: 24px 28px;
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas:
    'label value'
    'source usd';
  align-items: center;
  column-gap: 24px;
  row-gap: 6px;
}

.best__label {
  grid-area: label;
  font-weight: 650;
  font-size: 15px;
}

.best__source {
  grid-area: source;
  color: var(--color-muted);
  font-size: 14px;
}

.best__source strong {
  color: var(--color-ink);
  font-weight: 700;
}

.best__source a {
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, var(--color-accent) 70%, transparent);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.best__source a:hover {
  text-decoration-color: var(--color-accent);
}

.best__value {
  grid-area: value;
  display: flex;
  align-items: baseline;
  gap: 6px;
  font-size: clamp(36px, 4vw, 48px);
  font-weight: 700;
  line-height: 1;
}

.best__usd {
  grid-area: usd;
  justify-self: end;
  color: var(--color-muted);
  font-size: 15px;
  font-weight: 700;
}

.fx {
  margin-top: 28px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 8px 8px 8px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-line);
  background: var(--color-surface);
  font-size: 14px;
}

.fx__label {
  color: var(--color-muted);
  font-weight: 600;
}

.fx__value {
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  background: var(--color-canvas);
  font-weight: 700;
}

.best__unit {
  font-size: 0.5em;
  color: var(--color-muted);
  font-weight: 600;
}

.best__card[data-best='buy'] .best__value .num,
.best__card[data-best='sell'] .best__value .num {
  padding: 4px 10px;
  margin-right: -2px;
  border-radius: 12px;
  background: var(--color-accent-soft);
}

/* Board */

.board {
  padding-bottom: 96px;
}

.section-title {
  font-size: clamp(26px, 3vw, 34px);
  letter-spacing: -0.035em;
  font-weight: 760;
  line-height: 1.15;
  margin-bottom: 28px;
}

.board__head,
.row {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) repeat(3, minmax(0, 1fr)) 212px;
  align-items: center;
  gap: 16px;
}

.board__head {
  padding: 0 24px 12px;
  color: var(--color-muted);
  font-size: 13px;
  font-weight: 600;
}

.board__head span:nth-child(n + 2):nth-child(-n + 4) {
  text-align: right;
}

.board__head span:last-child {
  text-align: right;
}

.board__list {
  display: grid;
  gap: 10px;
}

.row {
  min-height: 84px;
  padding: 16px 24px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-row);
  background: var(--color-surface);
  transition: border-color 0.4s var(--ease), transform 0.4s var(--ease);
}

.row:hover {
  border-color: color-mix(in srgb, var(--color-accent) 55%, var(--color-line));
}

.row--skeleton {
  display: flex;
}

.row__name {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.row__monogram {
  flex: none;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: var(--color-canvas);
  border: 1px solid var(--color-line);
  font-weight: 800;
  font-size: 14px;
  letter-spacing: -0.02em;
}

.row__title {
  display: block;
  font-weight: 720;
  font-size: 17px;
  letter-spacing: -0.02em;
}

.row__status {
  display: block;
  color: var(--color-muted);
  font-size: 13px;
}

.row__status[data-state='stale'] {
  color: var(--color-warn);
}

.row__terms {
  display: inline-block;
  margin-top: 6px;
  padding: 2px 8px;
  border-radius: 6px;
  background: var(--color-shell);
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.5;
}

.row__terms[data-tone='warn'] {
  background: color-mix(in srgb, var(--color-warn) 12%, transparent);
  color: var(--color-warn);
}

.row__terms[data-tone='ok'] {
  background: var(--color-accent-soft);
  color: var(--color-good);
}

.row__cell {
  text-align: right;
  font-size: 20px;
  font-weight: 700;
}

.row__cell .num.is-best {
  padding: 3px 8px;
  border-radius: 8px;
  background: var(--color-accent-soft);
  color: var(--color-good);
}

.row__label {
  display: none;
}

.row__usd {
  display: block;
  margin-top: 2px;
  color: var(--color-muted);
  font-size: 13px;
  font-weight: 400;
}

.row__spread {
  color: var(--color-muted);
  font-weight: 400;
  font-size: 16px;
}

.row__cell--link {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.row__link,
.row__calc {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 38px;
  padding: 0 14px;
  border-radius: var(--radius-button);
  border: 1px solid var(--color-line);
  background: transparent;
  color: var(--color-ink);
  font: inherit;
  font-size: 14px;
  font-weight: 650;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color 0.3s var(--ease), border-color 0.3s var(--ease), transform 0.2s var(--ease);
}

.row__calc {
  border-color: transparent;
  background: var(--color-accent-soft);
}

.row__link:hover,
.row__calc:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-accent-ink);
}

.row__link:active,
.row__calc:active {
  transform: scale(0.98);
}

.row__link:focus-visible,
.row__calc:focus-visible,
.brand:focus-visible,
.site-footer a:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.board__error {
  margin-top: 16px;
  padding: 14px 18px;
  border-radius: 12px;
  border: 1px solid color-mix(in srgb, var(--color-warn) 40%, var(--color-line));
  color: var(--color-warn);
  font-weight: 600;
}

/* Assets */

.assets {
  padding-bottom: 96px;
}

.assets__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

@media (max-width: 1023px) {
  .assets__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 599px) {
  .assets__grid {
    grid-template-columns: 1fr;
  }
}

.asset {
  padding: 20px 22px;
  border-radius: var(--radius-row);
  background: var(--color-shell);
  border: 1px solid color-mix(in srgb, var(--color-line) 70%, transparent);
}

.asset__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 14px;
}

.asset__symbol {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 18px;
}

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

.asset__rates {
  display: grid;
  gap: 6px;
  font-size: 14px;
}

.asset__rates div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.asset__rates dt {
  color: var(--color-muted);
}

.asset__rates dd {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  white-space: nowrap;
  text-align: right;
}

.asset__rates dd small {
  display: block;
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 400;
}

/* Explain */

.explain {
  padding-bottom: 112px;
}

.explain__inner {
  padding: 40px;
  border-radius: var(--radius-shell);
  background: var(--color-ink);
  color: var(--color-canvas);
}

@media (prefers-color-scheme: dark) {
  .explain__inner {
    background: var(--color-surface);
    color: var(--color-ink);
    border: 1px solid var(--color-line);
  }
}

.explain__list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 32px;
}

.explain__list dt {
  font-weight: 750;
  font-size: 18px;
  margin-bottom: 8px;
  color: var(--color-accent);
}

.explain__list dd {
  opacity: 0.78;
  max-width: 34ch;
}

/* FAQ */

.faq {
  padding-bottom: 112px;
}

.faq__list {
  display: grid;
  gap: 10px;
  max-width: 860px;
}

.faq__item {
  border: 1px solid var(--color-line);
  border-radius: var(--radius-row);
  background: var(--color-surface);
  transition: border-color 0.3s var(--ease);
}

.faq__item[open] {
  border-color: color-mix(in srgb, var(--color-accent) 55%, var(--color-line));
}

.faq__item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 60px;
  padding: 14px 22px;
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.01em;
  cursor: pointer;
  list-style: none;
}

.faq__item summary::-webkit-details-marker {
  display: none;
}

.faq__item summary::after {
  content: '+';
  flex: none;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--color-canvas);
  color: var(--color-muted);
  font-weight: 600;
  transition: transform 0.4s var(--ease);
}

.faq__item[open] summary::after {
  transform: rotate(45deg);
  background: var(--color-accent);
  color: var(--color-accent-ink);
}

.faq__item summary:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: var(--radius-row);
}

.faq__item p {
  padding: 0 22px 20px;
  color: var(--color-muted);
  max-width: 70ch;
}

/* Calculator */

html:has(.calc[open]) {
  overflow: hidden;
}

.calc {
  width: min(480px, calc(100% - 32px));
  max-width: none;
  max-height: calc(100dvh - 32px);
  margin: auto;
  padding: 6px;
  overflow-y: auto;
  overscroll-behavior: contain;
  border: 1px solid color-mix(in srgb, var(--color-line) 80%, transparent);
  border-radius: var(--radius-shell);
  background: var(--color-canvas);
  color: var(--color-ink);
  box-shadow: 0 32px 80px rgba(16, 32, 20, 0.22);
}

.calc::backdrop {
  background: rgba(7, 9, 9, 0.46);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.calc__panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  padding: 22px 24px 24px;
  border-radius: var(--radius-core);
  background: var(--color-surface);
  box-shadow: var(--shadow-inset);
}

.calc__head {
  display: flex;
  align-items: center;
  gap: 14px;
}

.calc__heading {
  flex: 1;
  min-width: 0;
}

.calc__title {
  font-size: 20px;
  font-weight: 760;
  letter-spacing: -0.03em;
  line-height: 1.2;
}

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

.calc__status[data-state='stale'] {
  color: var(--color-warn);
}

.calc__close {
  flex: none;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 1px solid var(--color-line);
  border-radius: 50%;
  background: var(--color-canvas);
  color: var(--color-ink);
  font: inherit;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  transition: background-color 0.3s var(--ease), border-color 0.3s var(--ease), transform 0.2s var(--ease);
}

.calc__close:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-accent-ink);
}

.calc__modes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  padding: 4px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  background: var(--color-canvas);
}

.calc__modes label,
.calc__assets label {
  position: relative;
}

.calc__modes input,
.calc__assets input {
  position: absolute;
  inset: 0;
  margin: 0;
  opacity: 0;
  cursor: pointer;
}

.calc__modes span {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 42px;
  border-radius: var(--radius-pill);
  color: var(--color-muted);
  font-weight: 700;
  font-size: 15px;
  transition: background-color 0.3s var(--ease), color 0.3s var(--ease);
}

.calc__modes input:checked + span {
  background: var(--color-accent);
  color: var(--color-accent-ink);
}

.calc__assets {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.calc__assets span {
  display: inline-flex;
  align-items: center;
  height: 36px;
  padding: 0 16px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  transition: background-color 0.3s var(--ease), border-color 0.3s var(--ease);
}

.calc__assets input:checked + span {
  border-color: var(--color-accent);
  background: var(--color-accent-soft);
}

.calc__modes input:focus-visible + span,
.calc__assets input:focus-visible + span,
.calc__close:focus-visible,
.calc__preset:focus-visible,
.calc__switch:focus-visible,
.calc__cta:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.calc__field {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
}

.calc__label {
  color: var(--color-muted);
  font-size: 13px;
  font-weight: 650;
}

.calc__input {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 64px;
  padding: 0 18px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-row);
  background: var(--color-canvas);
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.calc__input:focus-within {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 4px var(--color-accent-soft);
}

.calc__input input {
  flex: 1;
  width: 100%;
  min-width: 0;
  padding: 0;
  border: 0;
  outline: none;
  background: transparent;
  color: var(--color-ink);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: 26px;
  letter-spacing: -0.02em;
}

.calc__unit {
  flex: none;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 15px;
}

.calc__presets {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.calc__preset {
  height: 32px;
  padding: 0 12px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  color: var(--color-ink);
  font-size: 12px;
  cursor: pointer;
  transition: border-color 0.3s var(--ease), background-color 0.3s var(--ease);
}

.calc__preset:hover {
  border-color: var(--color-accent);
  background: var(--color-accent-soft);
}

.calc__summary {
  display: grid;
  gap: 8px;
  padding: 14px 16px;
  border-radius: var(--radius-row);
  background: var(--color-shell);
  font-size: 14px;
}

.calc__summary div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
}

.calc__summary dt {
  color: var(--color-muted);
}

.calc__summary dd {
  font-weight: 700;
  text-align: right;
  white-space: nowrap;
}

.calc__warn {
  padding: 12px 16px;
  border-radius: var(--radius-row);
  border: 1px solid color-mix(in srgb, var(--color-warn) 40%, var(--color-line));
  color: var(--color-warn);
  font-size: 14px;
  font-weight: 650;
}

.calc__compare {
  display: grid;
  gap: 6px;
  padding: 12px 16px;
  border-radius: var(--radius-row);
  font-size: 14px;
  font-weight: 600;
}

.calc__compare[data-state='best'] {
  background: var(--color-accent-soft);
  color: var(--color-good);
}

.calc__compare[data-state='worse'] {
  border: 1px dashed var(--color-line);
}

.calc__switch {
  justify-self: start;
  padding: 0;
  border: 0;
  background: none;
  color: var(--color-ink);
  font: inherit;
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, var(--color-accent) 70%, transparent);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
  cursor: pointer;
}

.calc__cta {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 20px;
  border-radius: var(--radius-button);
  background: var(--color-accent);
  color: var(--color-accent-ink);
  font-weight: 750;
  font-size: 16px;
  text-decoration: none;
  transition: transform 0.2s var(--ease), filter 0.3s var(--ease);
}

.calc__cta:hover {
  filter: brightness(1.05);
}

.calc__cta:active,
.calc__close:active,
.calc__preset:active {
  transform: scale(0.98);
}

.calc__note {
  margin-top: -6px;
  color: var(--color-muted);
  font-size: 12px;
  text-align: center;
}

@media (prefers-reduced-motion: no-preference) {
  .calc[open] {
    animation: calc-in 0.45s var(--ease);
  }

  .calc[open]::backdrop {
    animation: calc-fade 0.3s var(--ease);
  }
}

@keyframes calc-in {
  from { opacity: 0; transform: translateY(16px) scale(0.98); }
}

@keyframes calc-sheet {
  from { transform: translateY(100%); }
}

@keyframes calc-fade {
  from { opacity: 0; }
}

/* Footer */

.site-footer {
  border-top: 1px solid var(--color-line);
  color: var(--color-muted);
  font-size: 14px;
}

.site-footer__inner {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding-top: 28px;
  padding-bottom: 36px;
}

.site-footer__inner p:first-child {
  max-width: 70ch;
}

.site-footer__meta {
  font-family: var(--font-mono);
  font-size: 13px;
  white-space: nowrap;
}

/* States */

.skeleton {
  color: transparent !important;
  background: var(--color-skeleton);
  border-radius: 8px;
  user-select: none;
}

.flash {
  animation: flash 1.2s var(--ease);
}

@keyframes flash {
  0% { background-color: var(--color-accent); color: var(--color-accent-ink); }
  100% { background-color: transparent; }
}

.reveal {
  animation: reveal 0.8s var(--ease) both;
}

.reveal--late {
  animation-delay: 90ms;
}

@keyframes reveal {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: none; }
}

.live[data-state='ok'] .live__pulse::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--color-accent);
  animation: pulse 2.4s var(--ease) infinite;
}

@keyframes pulse {
  from { transform: scale(1); opacity: 0.6; }
  to { transform: scale(2.8); opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .reveal,
  .flash,
  .live__pulse::after {
    animation: none !important;
  }

  .row,
  .row__link {
    transition: none;
  }
}

/* Mobile */

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 36px;
    padding-top: 48px;
    padding-bottom: 64px;
  }

  .explain__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }
}

@media (max-width: 1023px) and (min-width: 768px) {
  .board__head {
    display: none;
  }

  .row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px 20px;
    padding: 18px 22px;
  }

  .row__name {
    grid-column: 1 / span 2;
  }

  .row__cell--link {
    grid-column: 3;
    grid-row: 1;
    justify-self: end;
  }

  .row__cell {
    text-align: left;
    font-size: 19px;
  }

  .row__label {
    display: block;
    color: var(--color-muted);
    font-family: var(--font-sans);
    font-size: 12px;
    font-weight: 600;
  }

  .row__link,
  .row__calc {
    height: 44px;
  }
}

@media (max-width: 767px) {
  .shell {
    padding-inline: max(16px, env(safe-area-inset-left)) max(16px, env(safe-area-inset-right));
  }

  .site-header__inner {
    height: 60px;
  }

  .brand {
    font-size: 17px;
  }

  .brand__mark {
    width: 30px;
    height: 30px;
    font-size: 16px;
  }

  .live {
    padding: 5px 10px;
    font-size: 12px;
  }

  .hero {
    gap: 28px;
    padding-top: 36px;
    padding-bottom: 56px;
  }

  .hero__title {
    font-size: clamp(34px, 10.5vw, 44px);
    max-width: none;
  }

  .hero__lead {
    margin-top: 16px;
    font-size: 16px;
  }

  .fx {
    display: flex;
    justify-content: space-between;
    width: 100%;
  }

  .best {
    gap: 12px;
  }

  .best__card {
    padding: 18px 20px 20px;
    grid-template-columns: 1fr auto;
    grid-template-areas:
      'label label'
      'value value'
      'source usd';
    row-gap: 10px;
  }

  .best__value {
    font-size: 40px;
  }

  .best__usd {
    align-self: center;
  }

  .section-title {
    margin-bottom: 20px;
  }

  .board,
  .assets {
    padding-bottom: 64px;
  }

  .faq,
  .explain {
    padding-bottom: 72px;
  }

  .faq__item summary {
    padding: 14px 18px;
    font-size: 16px;
  }

  .faq__item p {
    padding: 0 18px 18px;
  }

  .board__head {
    display: none;
  }

  .row {
    grid-template-columns: 1fr 1fr;
    gap: 14px 16px;
    padding: 18px;
  }

  .row__name,
  .row__cell--link {
    grid-column: 1 / -1;
  }

  .row__cell--spread {
    grid-column: 1 / -1;
    display: flex;
    align-items: baseline;
    gap: 8px;
    padding-top: 12px;
    border-top: 1px dashed var(--color-line);
  }

  .row__cell--spread .row__label {
    margin-right: auto;
  }

  .row__cell--spread .row__usd {
    margin-top: 0;
  }

  .row__cell {
    text-align: left;
    font-size: 18px;
  }

  .row__label {
    display: block;
    color: var(--color-muted);
    font-family: var(--font-sans);
    font-size: 12px;
    font-weight: 600;
  }

  .row__cell--link {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .row__link,
  .row__calc {
    height: 46px;
    font-size: 15px;
  }

  .calc {
    width: 100%;
    max-height: calc(100dvh - 12px);
    margin: auto 0 0;
    padding: 6px 6px 0;
    border-bottom: 0;
    border-radius: var(--radius-shell) var(--radius-shell) 0 0;
  }

  .calc__panel {
    gap: 16px;
    padding: 18px 18px max(20px, env(safe-area-inset-bottom));
    border-radius: var(--radius-core) var(--radius-core) 0 0;
  }

  .calc__input input {
    font-size: 24px;
  }

  .calc__presets {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .calc__preset {
    height: 40px;
  }

  .explain__inner {
    padding: 28px 22px;
  }

  .explain__list {
    grid-template-columns: 1fr;
  }

  .fx {
    margin-top: 20px;
  }

  .site-footer__inner {
    flex-direction: column;
    gap: 12px;
    padding-bottom: max(28px, env(safe-area-inset-bottom));
  }
}

@media (max-width: 767px) and (prefers-reduced-motion: no-preference) {
  .calc[open] {
    animation: calc-sheet 0.45s var(--ease);
  }
}

@media (max-width: 420px) {
  .live__prefix {
    display: none;
  }

  .best__value {
    font-size: 36px;
  }

  .row {
    padding: 16px;
  }
}

/* Exchanger page */

a.row__title {
  text-decoration: underline;
  text-decoration-color: transparent;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
  transition: text-decoration-color 0.3s var(--ease);
}

a.row__title:hover,
a.row__title:focus-visible {
  text-decoration-color: var(--color-accent);
}

.crumbs {
  display: flex;
  gap: 10px;
  padding-top: 32px;
  color: var(--color-muted);
  font-size: 14px;
}

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

.ex-hero {
  padding-top: 32px;
}

.ex-hero__id {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
}

.ex-hero__id .row__terms {
  margin-top: 0;
}

.ex-hero__title {
  max-width: 14ch;
}

.ex-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.ex-hero__button {
  height: 48px;
  padding-inline: 22px;
  font-size: 15px;
}

.chart {
  padding-bottom: 96px;
}

.chart__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px 32px;
  margin-bottom: 28px;
}

.chart__head .section-title {
  margin-bottom: 0;
  max-width: 22ch;
}

.chart__ranges {
  grid-template-columns: repeat(4, minmax(0, auto));
}

.chart__ranges span {
  height: 38px;
  padding-inline: 16px;
  font-size: 14px;
}

.chart__card {
  padding: 24px 24px 18px;
}

.chart__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
  font-size: 14px;
  color: var(--color-muted);
}

.chart__legend li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.chart__swatch {
  width: 18px;
  height: 0;
  border-top: 2.5px solid var(--chart-color);
}

.chart__swatch--usd {
  border-top-style: dashed;
  border-top-width: 2px;
}

.chart__plot {
  position: relative;
  min-height: 240px;
  display: grid;
  place-items: center;
}

.chart__empty {
  max-width: 36ch;
  text-align: center;
  color: var(--color-muted);
  font-size: 15px;
}

.chart__svg {
  display: block;
  width: 100%;
  height: auto;
  touch-action: pan-y;
  overflow: visible;
}

.chart {
  --chart-buy: var(--color-good);
  --chart-sell: var(--color-ink);
  --chart-usd: var(--color-muted);
}

.chart__swatch--buy { --chart-color: var(--chart-buy); }
.chart__swatch--sell { --chart-color: var(--chart-sell); }
.chart__swatch--usd { --chart-color: var(--chart-usd); }

.chart__grid line {
  stroke: var(--color-line);
  stroke-width: 1;
}

.chart__axis {
  fill: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 11px;
}

.chart__line {
  fill: none;
  stroke-width: 2.25;
  stroke-linejoin: round;
  stroke-linecap: round;
}

.chart__line--buy { stroke: var(--chart-buy); }
.chart__line--sell { stroke: var(--chart-sell); }
.chart__line--usd { stroke: var(--chart-usd); stroke-dasharray: 5 5; stroke-width: 1.5; }
.chart__dot--buy, .chart__marker--buy { fill: var(--chart-buy); }
.chart__dot--sell, .chart__marker--sell { fill: var(--chart-sell); }
.chart__dot--usd, .chart__marker--usd { fill: var(--chart-usd); }

.chart__marker {
  stroke: var(--color-surface);
  stroke-width: 2;
}

.chart__cursor-line {
  stroke: var(--color-muted);
  stroke-width: 1;
  stroke-dasharray: 2 3;
}

.chart__tip {
  position: absolute;
  top: 0;
  left: 0;
  min-width: 190px;
  padding: 12px 14px;
  border-radius: 14px;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  box-shadow: var(--shadow-md);
  pointer-events: none;
  font-size: 13px;
}

.chart__tip-time {
  margin-bottom: 8px;
  color: var(--color-muted);
}

.chart__tip dl {
  display: grid;
  gap: 4px;
}

.chart__tip dl div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.chart__tip-key {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.chart__tip-key::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--chart-color);
}

.chart__tip-key--buy { --chart-color: var(--chart-buy); }
.chart__tip-key--sell { --chart-color: var(--chart-sell); }
.chart__tip-key--usd { --chart-color: var(--chart-usd); }

.chart__note {
  margin-top: 10px;
  color: var(--color-muted);
  font-size: 13px;
}

.chart__stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.chart__stat {
  padding: 18px 20px;
  border-radius: var(--radius-row);
  background: var(--color-shell);
  border: 1px solid color-mix(in srgb, var(--color-line) 70%, transparent);
}

.chart__stat dt {
  color: var(--color-muted);
  font-size: 13px;
  margin-bottom: 6px;
}

.chart__stat dd {
  font-size: 17px;
  font-weight: 700;
}

.terms {
  padding-bottom: 96px;
}

.terms__body {
  display: grid;
  gap: 16px;
  max-width: 760px;
  font-size: 16px;
}

.terms__table {
  border: 1px solid var(--color-line);
  border-radius: var(--radius-row);
  overflow: hidden;
}

.terms__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  padding: 12px 20px;
  border-top: 1px solid var(--color-line);
}

.terms__table--three .terms__row {
  grid-template-columns: minmax(0, 1fr) 96px 96px;
}

.terms__row > span:not(:first-child) {
  text-align: right;
}

.terms__row--head {
  border-top: 0;
  background: var(--color-shell);
  color: var(--color-muted);
  font-size: 13px;
}

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

.others {
  padding-bottom: 96px;
}

.others__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.other {
  display: block;
  transition: transform 0.4s var(--ease);
}

.other:hover {
  transform: translateY(-2px);
}

.other:active {
  transform: scale(0.98);
}

.other__core {
  display: grid;
  gap: 18px;
  padding: 20px 22px;
}

.other__head {
  display: flex;
  align-items: center;
  gap: 12px;
}

.other__name {
  font-weight: 720;
  font-size: 17px;
  letter-spacing: -0.02em;
}

.other__rates {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.other__rates > span {
  display: grid;
  gap: 2px;
}

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

.other__rates .num {
  font-size: 17px;
  font-weight: 700;
}

.other__rates small {
  color: var(--color-muted);
  font-size: 12px;
}

@media (max-width: 1023px) {
  .chart__stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 767px) {
  .crumbs {
    padding-top: 20px;
  }

  .ex-hero {
    padding-top: 20px;
  }

  .ex-hero__actions > * {
    flex: 1 1 0;
  }

  .chart,
  .terms,
  .others {
    padding-bottom: 64px;
  }

  .chart__ranges {
    width: 100%;
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .chart__ranges span {
    padding-inline: 4px;
    font-size: 13px;
  }

  .chart__card {
    padding: 18px 14px 14px;
  }

  .chart__stat {
    padding: 14px 16px;
  }

  .chart__stat dd {
    font-size: 15px;
    white-space: nowrap;
  }

  .others__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .terms__row {
    padding: 12px 14px;
  }

  .terms__table--three .terms__row {
    grid-template-columns: minmax(0, 1fr) 72px 72px;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .chart__svg--enter .chart__line {
    animation: chart-in 0.6s var(--ease) both;
  }
}

@keyframes chart-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .other {
    transition: none;
  }
}

/* Registry page */

.board__note,
.registry__source {
  margin-top: 16px;
  color: var(--color-muted);
  font-size: 14px;
}

.board__note a,
.registry__source a,
.terms__license a,
.site-footer__link {
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, var(--color-accent) 70%, transparent);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.board__note a:hover,
.registry__source a:hover,
.terms__license a:hover,
.site-footer__link:hover {
  text-decoration-color: var(--color-accent);
}

.terms__license {
  padding: 14px 18px;
  border-radius: var(--radius-row);
  background: var(--color-accent-soft);
  font-size: 15px;
}

.reg-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 56px;
  align-items: end;
  padding-top: 32px;
  padding-bottom: 72px;
}

.reg-hero__eyebrow {
  display: inline-block;
  margin-bottom: 18px;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  background: var(--color-shell);
  border: 1px solid var(--color-line);
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.reg-hero__title {
  max-width: 16ch;
}

.reg-meta {
  display: grid;
  gap: 10px;
}

.reg-meta__item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding: 16px 20px;
  border-radius: var(--radius-row);
  background: var(--color-shell);
  border: 1px solid color-mix(in srgb, var(--color-line) 70%, transparent);
}

.reg-meta__item dt {
  color: var(--color-muted);
  font-size: 14px;
}

.reg-meta__item dd {
  font-weight: 700;
  text-align: right;
}

.reg-meta__item dd.num {
  font-size: 22px;
}

.registry {
  padding-bottom: 96px;
}

.registry__error {
  margin-bottom: 16px;
  padding: 14px 18px;
  border-radius: 12px;
  border: 1px solid color-mix(in srgb, var(--color-warn) 40%, var(--color-line));
  color: var(--color-warn);
  font-weight: 600;
}

.registry__list {
  display: grid;
  gap: 14px;
  padding: 0;
  list-style: none;
}

.op__core {
  display: grid;
  gap: 22px;
  padding: 26px 28px;
}

.op__head {
  display: flex;
  align-items: flex-start;
  gap: 18px;
}

.op__num {
  flex: none;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: var(--color-canvas);
  border: 1px solid var(--color-line);
  font-size: 14px;
  font-weight: 700;
}

.op__title {
  flex: 1;
  min-width: 0;
}

.op__name {
  margin: 8px 0 0;
  font-size: 21px;
  font-weight: 760;
  letter-spacing: -0.025em;
  line-height: 1.2;
}

.op__license {
  margin-top: 4px;
  color: var(--color-muted);
  font-size: 14px;
}

.op__badge {
  flex: none;
  margin-top: 4px;
}

.op__details {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.7fr) minmax(0, 1.6fr);
  gap: 18px 28px;
}

.op__details dt {
  margin-bottom: 4px;
  color: var(--color-muted);
  font-size: 13px;
}

.op__details dd {
  font-size: 15px;
  line-height: 1.45;
}

.op__rates {
  display: grid;
  grid-template-columns: auto auto 1fr;
  align-items: end;
  gap: 16px 36px;
  padding-top: 20px;
  border-top: 1px solid var(--color-line);
}

.op__rate {
  display: grid;
  gap: 2px;
}

.op__rate .num {
  font-size: 20px;
  font-weight: 700;
}

.op__rate small {
  color: var(--color-muted);
  font-size: 12px;
}

.op__actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.op__actions > * {
  height: 42px;
  padding-inline: 18px;
}

@media (max-width: 1023px) {
  .reg-hero {
    grid-template-columns: minmax(0, 1fr);
    gap: 32px;
    align-items: start;
  }

  .op__details {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .op__details > div:nth-child(3) {
    grid-column: 1 / -1;
  }
}

@media (max-width: 767px) {
  .reg-hero {
    padding-top: 20px;
    padding-bottom: 48px;
  }

  .registry {
    padding-bottom: 64px;
  }

  .op__core {
    padding: 20px 18px;
    gap: 18px;
  }

  .op__head {
    flex-wrap: wrap;
    gap: 12px 14px;
  }

  .op__badge {
    order: 3;
    margin-top: 0;
  }

  .op__name {
    font-size: 18px;
  }

  .op__details {
    grid-template-columns: minmax(0, 1fr);
    gap: 14px;
  }

  .op__rates {
    grid-template-columns: 1fr 1fr;
  }

  .op__actions {
    grid-column: 1 / -1;
  }

  .op__actions > * {
    flex: 1 1 0;
  }
}

/* Site navigation */

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.site-nav__link {
  display: inline-flex;
  align-items: center;
  height: 36px;
  padding-inline: 14px;
  border-radius: var(--radius-pill);
  color: var(--color-muted);
  font-size: 14px;
  font-weight: 650;
  white-space: nowrap;
  text-decoration: none;
  transition: background-color 0.3s var(--ease), color 0.3s var(--ease);
}

.site-nav__link:hover {
  color: var(--color-ink);
  background: var(--color-shell);
}

.site-nav__link[aria-current='page'] {
  color: var(--color-ink);
  background: var(--color-accent-soft);
}

.site-nav__link:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

@media (max-width: 599px) {
  .site-nav__link--home {
    display: none;
  }

  .site-nav__link {
    height: 32px;
    padding-inline: 10px;
    font-size: 13px;
  }

  .site-header__inner {
    gap: 8px;
  }
}

@media (max-width: 359px) {
  .brand__name {
    display: none;
  }
}