:root {
  --fh-gold: #ffc600;
  --fh-gold-light: #ffe48a;
  --fh-ink: #1f2023;
  --fh-muted: #b2b4bf;
}

.fh-math,
.fh-math *,
.fh-floating-cta,
.fh-floating-cta * {
  box-sizing: border-box;
}

.page.page__landing .page__body {
  padding-bottom: calc(104px + env(safe-area-inset-bottom, 0px));
}

.page.page__landing .page__container-landing::before {
  background: linear-gradient(135deg, #765300, #b67a0b 60%, #ffc600);
  opacity: .18;
}

.page.page__landing .page__container-landing::after {
  background: linear-gradient(64deg, #ffce49, #9b6b00 55%, #ffc600);
  opacity: .28;
}

.page .page__main .fh-hero {
  box-sizing: border-box;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 520px);
  align-items: start;
  gap: 64px;
  width: min(1180px, 100%);
  min-height: min(780px, 100svh);
  margin: 0 auto;
  padding: 160px 24px 112px;
  position: relative;
  z-index: 1;
}

.fh-hero .landing-main__header {
  max-width: none;
  margin-top: 0;
  text-align: left;
}

.fh-hero .landing-main__title {
  margin: 0;
  font-size: clamp(36px, 3.5vw, 50px);
  font-weight: 700;
  line-height: 1.16;
  letter-spacing: -.025em;
  text-wrap: balance;
}

.fh-hero .landing-main__title span {
  color: var(--fh-gold);
}

.fh-hero .landing-main__description {
  height: auto;
  gap: 22px;
  margin-top: 26px;
  padding: 0;
  font-size: 18px;
  line-height: 1.55;
  text-align: left;
  color: var(--fh-muted);
}

.fh-hero .landing-main__description span {
  color: #fff;
}

.fh-math {
  min-width: 0;
  color: #fff;
  text-align: left;
}

.fh-math__heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 0 8px 22px;
}

.fh-math__heading h2 {
  margin: 0;
  font-size: 32px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -.02em;
}

.fh-math__heading p {
  margin: 7px 0 0;
  color: var(--fh-muted);
  font-size: 16px;
  line-height: 1.4;
}

.fh-math__playback {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  padding: 0;
  color: var(--fh-gold);
  background: rgba(255, 198, 0, .06);
  border: 1px solid rgba(255, 198, 0, .22);
  border-radius: 50%;
  cursor: pointer;
  transition: background .2s, border-color .2s;
}

.fh-math__playback:hover {
  background: rgba(255, 198, 0, .14);
  border-color: var(--fh-gold);
}

.fh-math__playback svg {
  width: 17px;
  height: 17px;
  fill: currentColor;
}

.fh-math__play-icon,
.fh-math__playback[aria-pressed="true"] .fh-math__pause-icon {
  display: none;
}

.fh-math__playback[aria-pressed="true"] .fh-math__play-icon {
  display: block;
}

.fh-calculator {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 166px;
  align-items: center;
  gap: 24px;
  padding: 30px;
  border: 1px solid rgba(255, 214, 77, .23);
  border-radius: 38px;
  background: linear-gradient(145deg, rgba(53, 51, 43, .92), rgba(35, 36, 40, .98) 62%);
  box-shadow: 0 24px 80px rgba(0, 0, 0, .2), 24px 12px 100px rgba(255, 198, 0, .06);
}

.fh-calculator__controls {
  min-width: 0;
}

.fh-calculator__label {
  display: block;
  margin-bottom: 8px;
  color: #d2d2d9;
  font-size: 16px;
  line-height: 1.25;
}

.fh-calculator__favorites {
  display: block;
  color: #fff;
  font-size: 44px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -.03em;
  font-variant-numeric: tabular-nums;
}

.fh-range {
  --thumb-size: 46px;
  position: relative;
  height: var(--thumb-size);
  margin-top: 22px;
  scroll-margin-block: 120px;
}

.fh-range input {
  appearance: none;
  -webkit-appearance: none;
  position: absolute;
  inset: 0;
  z-index: 2;
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  border: 0;
  outline: 0;
  background: transparent;
  cursor: pointer;
}

.fh-range input::-webkit-slider-runnable-track {
  height: var(--thumb-size);
  background: transparent;
}

.fh-range input::-webkit-slider-thumb {
  appearance: none;
  -webkit-appearance: none;
  width: var(--thumb-size);
  height: var(--thumb-size);
  border: 0;
  border-radius: 50%;
  background: transparent;
}

.fh-range input::-moz-range-track {
  height: var(--thumb-size);
  background: transparent;
}

.fh-range input::-moz-range-thumb {
  width: var(--thumb-size);
  height: var(--thumb-size);
  border: 0;
  border-radius: 50%;
  background: transparent;
}

.fh-range__track {
  position: absolute;
  inset: calc((var(--thumb-size) - 8px) / 2) calc(var(--thumb-size) / 2) auto;
  height: 8px;
  border-radius: 99px;
  background: #55534a;
  pointer-events: none;
}

.fh-range__fill {
  width: var(--progress);
  height: 100%;
  border-radius: inherit;
  background: var(--fh-gold);
  transition: width .55s cubic-bezier(.2, .8, .2, 1);
}

.fh-range__thumb {
  position: absolute;
  left: var(--progress);
  top: 50%;
  display: grid;
  place-items: center;
  width: var(--thumb-size);
  height: var(--thumb-size);
  border: 1px solid var(--fh-gold-light);
  border-radius: 50%;
  background: linear-gradient(135deg, #ffe17a, var(--fh-gold) 65%);
  box-shadow: 0 4px 24px rgba(255, 198, 0, .35);
  transform: translate(-50%, -50%);
  transition: left .55s cubic-bezier(.2, .8, .2, 1), box-shadow .2s;
}

.fh-range__thumb img {
  display: block;
  width: 28px;
  height: 28px;
}

.fh-range input:hover + .fh-range__track .fh-range__thumb {
  box-shadow: 0 4px 32px rgba(255, 198, 0, .58);
}

.fh-range input:focus-visible + .fh-range__track .fh-range__thumb,
.fh-math__playback:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 4px;
}

.fh-range[data-dragging] .fh-range__fill,
.fh-range[data-dragging] .fh-range__thumb {
  transition: none;
}

.fh-range__limits {
  display: flex;
  justify-content: space-between;
  margin: 8px 1px 0;
  color: #97968d;
  font-size: 11px;
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
}

.fh-calculator__result {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 0;
  padding: 18px 8px;
  border-radius: 27px;
  color: var(--fh-ink);
  background: linear-gradient(145deg, #ffe287, var(--fh-gold) 72%);
  box-shadow: 0 12px 55px rgba(255, 198, 0, .13);
}

.fh-calculator__amount {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 3px;
  margin-top: 8px;
  font-size: 54px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.055em;
  font-variant-numeric: tabular-nums;
}

.fh-calculator__currency {
  font-size: .48em;
  letter-spacing: 0;
}

.fh-calculator__description {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--fh-muted);
  font-size: 15px;
  line-height: 1.5;
  text-align: left;
}

.fh-math__note {
  margin: 12px 8px 0;
  color: #92918b;
  font-size: 12px;
  line-height: 1.4;
}

.fh-hero + .landing-slider::before {
  background-image: url('/assets/crown.svg');
  background-size: 48px;
  background-color: var(--fh-gold);
  border-radius: 50%;
  opacity: .07;
}

.fh-floating-cta {
  position: fixed;
  z-index: 900;
  left: 50%;
  bottom: calc(clamp(20px, 4vh, 40px) + env(safe-area-inset-bottom, 0px));
  max-width: calc(100% - 32px);
  transform: translateX(-50%);
}

.fh-floating-cta__link {
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  min-width: 276px;
  min-height: 64px;
  padding: 16px 30px;
  position: relative;
  overflow: hidden;
  isolation: isolate;
  border: 1px solid #ffe799;
  border-radius: 99px;
  color: var(--fh-ink);
  background: linear-gradient(125deg, #ffd650, var(--fh-gold) 55%);
  box-shadow: 0 12px 36px rgba(0, 0, 0, .42), 0 2px 25px rgba(255, 198, 0, .2);
  font: 700 20px/1.2 Roboto, sans-serif;
  text-decoration: none;
  white-space: nowrap;
  transition: transform .2s, box-shadow .2s;
}

.fh-floating-cta__link::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(105deg, transparent 30%, rgba(255, 255, 255, .44) 48%, transparent 66%);
  transform: translateX(-130%);
  animation: fh-cta-shine 5s ease-in-out infinite;
  pointer-events: none;
}

.fh-floating-cta__link:hover {
  color: var(--fh-ink);
  transform: translateY(-3px);
  box-shadow: 0 16px 42px rgba(0, 0, 0, .4), 0 2px 35px rgba(255, 198, 0, .35);
  text-decoration: none;
}

.fh-floating-cta__link:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 5px;
}

.fh-floating-cta__link:active {
  transform: translateY(1px);
}

.fh-floating-cta__link img {
  flex: 0 0 26px;
  width: 26px;
  height: 26px;
}

.fh-floating-cta__arrow {
  width: 19px;
  height: 19px;
}

@keyframes fh-cta-shine {
  0%, 65% { transform: translateX(-130%); }
  90%, 100% { transform: translateX(130%); }
}

@media (max-width: 1050px) {
  .page .page__main .fh-hero {
    grid-template-columns: minmax(0, 1fr) minmax(0, 460px);
    gap: 32px;
    padding-inline: 28px;
  }

  .fh-calculator {
    grid-template-columns: minmax(0, 1fr) 150px;
    gap: 20px;
    padding: 24px;
  }

  .fh-calculator__favorites { font-size: 38px; }
  .fh-calculator__amount { font-size: 48px; }
}

@media (max-width: 850px) {
  .page .page__main .fh-hero {
    grid-template-columns: minmax(0, 1fr);
    min-height: auto;
    max-width: 620px;
    gap: 36px;
    padding: 112px 24px 100px;
  }

  .fh-hero .landing-main__header { display: contents; }
  .fh-hero .landing-main__title { grid-row: 1; font-size: 42px; text-align: center; }
  .fh-hero .fh-math { grid-row: 2; }
  .fh-hero .landing-main__description { grid-row: 3; margin-top: 0; gap: 14px; text-align: center; }
  .fh-math__heading { margin-bottom: 18px; }
  .fh-calculator { grid-template-columns: minmax(0, 1fr) 180px; }
  .fh-calculator__favorites { font-size: 44px; }
}

@media (max-width: 480px) {
  .page .page__main .fh-hero {
    gap: 26px;
    padding: 98px 18px 88px;
  }

  .fh-hero .landing-main__title { font-size: 32px; line-height: 1.16; }
  .fh-hero .landing-main__description { gap: 12px; margin-top: 0; font-size: 15px; line-height: 1.45; }
  .fh-math__heading { margin: 0 4px 16px; }
  .fh-math__heading h2 { font-size: 26px; }
  .fh-math__heading p { font-size: 14px; margin-top: 4px; }
  .fh-calculator { grid-template-columns: minmax(0, 1fr) 122px; gap: 18px 16px; padding: 20px 18px; border-radius: 30px; }
  .fh-calculator__label { font-size: 13px; margin-bottom: 7px; }
  .fh-calculator__favorites { font-size: 32px; }
  .fh-range { --thumb-size: 44px; margin-top: 17px; }
  .fh-range__thumb img { width: 26px; height: 26px; }
  .fh-range__limits { font-size: 10px; }
  .fh-calculator__result { padding: 16px 6px; border-radius: 23px; }
  .fh-calculator__amount { font-size: 40px; }
  .fh-calculator__description { font-size: 13px; line-height: 1.5; }
  .fh-math__note { margin: 10px 4px 0; font-size: 11px; }
  .fh-floating-cta { bottom: calc(20px + env(safe-area-inset-bottom, 0px)); }
  .fh-floating-cta__link { min-width: 248px; min-height: 58px; padding: 14px 25px; gap: 12px; font-size: 18px; }
}

@media (max-width: 360px) {
  .page .page__main .fh-hero { padding: 86px 14px 88px; gap: 22px; }
  .fh-hero .landing-main__title { font-size: 29px; }
  .fh-hero .landing-main__description { font-size: 14px; }
  .fh-calculator { grid-template-columns: minmax(0, 1fr) 110px; gap: 16px 12px; padding-inline: 15px; }
  .fh-calculator__favorites { font-size: 28px; }
  .fh-calculator__amount { font-size: 36px; }
  .header a.fh-button__primary { padding-inline: 9px; font-size: 12px; }
  .header a.fh-button__primary .fh-button__inner { font-size: 12px; }
}

@media (max-width: 480px) and (max-height: 650px) {
  .page .page__main .fh-hero { padding-top: 78px; gap: 18px; }
  .fh-hero .landing-main__title { font-size: 28px; }
  .fh-math__heading { margin-bottom: 12px; }
  .fh-math__heading h2 { font-size: 24px; }
  .fh-math__heading p { font-size: 13px; }
  .fh-calculator { padding-block: 16px; row-gap: 14px; }
  .fh-calculator__description { font-size: 12px; line-height: 1.45; }
}

@media (prefers-reduced-motion: reduce) {
  .fh-range__fill,
  .fh-range__thumb,
  .fh-floating-cta__link,
  .fh-math__playback { transition: none; }
  .fh-floating-cta__link::before { animation: none; display: none; }
}

@media print {
  .fh-floating-cta,
  .fh-math__playback { display: none; }
}