:root {
  --ink: #252238;
  --muted: #686575;
  --purple: #6447c5;
  --line: #e3e0e9;
  --paper: #fbfaf7;
  --lavender: #eeebfa;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
}
a {
  color: inherit;
}
button,
input {
  font: inherit;
}
a,
button,
input {
  -webkit-tap-highlight-color: transparent;
}
a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 3px solid #7655dc;
  outline-offset: 5px;
}
.shell {
  max-width: 1200px;
  width: calc(100% - 96px);
  margin: auto;
}
.topbar {
  height: 108px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}
.brand {
  display: flex;
  align-items: center;
  gap: 9px;
  text-decoration: none;
  font-size: 25px;
  letter-spacing: -1px;
  font-weight: 700;
}
.brand-ai {
  font-size: 13px;
  letter-spacing: 0;
  margin-left: -4px;
  align-self: flex-end;
  padding-bottom: 4px;
}
.brand-icon {
  display: grid;
  place-items: center;
  color: white;
  background: var(--purple);
  border-radius: 8px;
  width: 31px;
  height: 32px;
  font-size: 23px;
}
.nav-link {
  font-size: 14px;
  text-decoration: none;
}
.nav-link span {
  margin-left: 20px;
}
.skip {
  position: absolute;
  top: -70px;
  background: white;
  padding: 16px;
  z-index: 10;
}
.skip:focus {
  top: 0;
}
.eyebrow {
  text-transform: uppercase;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--purple);
  margin: 0 0 22px;
}
h1,
h2,
h3,
p {
  margin-top: 0;
}
h1 {
  font-size: clamp(44px, 5.1vw, 70px);
  line-height: 1.07;
  letter-spacing: -3px;
  font-weight: 500;
  margin-bottom: 26px;
}
em {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
  color: var(--purple);
}
.hero {
  padding: 76px 0 86px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero-copy {
  max-width: 450px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.7;
  margin-bottom: 30px;
}
.button {
  background: var(--purple);
  color: white;
  text-decoration: none;
  border-radius: 7px;
  padding: 17px 22px;
  display: inline-flex;
  gap: 30px;
  font-size: 14px;
  align-items: center;
}
.button:hover {
  background: #50349f;
}
.hero-art {
  height: 410px;
  background: var(--lavender);
  border-radius: 50% 50% 8px 8px;
  position: relative;
  overflow: hidden;
}
.orbit {
  position: absolute;
  border: 1px solid #d9d2f0;
  border-radius: 50%;
  width: 410px;
  height: 410px;
  left: 35px;
  top: 56px;
}
.orbit-two {
  width: 510px;
  height: 510px;
  left: -15px;
  top: 6px;
}
.art-label {
  text-transform: uppercase;
  font-size: 9px;
  letter-spacing: 1.7px;
  position: absolute;
  top: 38px;
  width: 100%;
  text-align: center;
  color: #756595;
}
.art-card {
  position: absolute;
  border-radius: 12px;
  box-shadow: 0 15px 45px #32245514;
}
.card-one {
  background: #fff;
  width: 245px;
  height: 175px;
  top: 102px;
  left: 34px;
  padding: 23px;
  transform: rotate(-8deg);
}
.tiny-label {
  font-size: 11px;
  color: #5f5872;
}
.art-line {
  background: #e8e3f2;
  width: 75%;
  height: 7px;
  border-radius: 6px;
  margin-top: 11px;
}
.art-line.long {
  width: 100%;
  margin-top: 20px;
}
.art-line.short {
  width: 52%;
}
.art-tags {
  display: flex;
  gap: 6px;
  margin-top: 17px;
  font-size: 9px;
  color: #6e6283;
}
.art-tags span {
  background: #f1edf8;
  padding: 6px 9px;
  border-radius: 20px;
}
.card-two {
  background: #322646;
  color: #fff;
  width: 232px;
  right: 24px;
  bottom: 38px;
  padding: 24px;
  transform: rotate(7deg);
}
.spark {
  font-size: 28px;
  color: #d3c4fb;
  display: block;
  margin-bottom: 15px;
}
.card-two strong {
  font-weight: 400;
  line-height: 1.2;
  font-size: 26px;
  letter-spacing: -0.6px;
  display: block;
}
.card-two > span:last-child {
  font-size: 10px;
  display: block;
  margin-top: 20px;
  color: #cfc5de;
}
.art-star {
  position: absolute;
  right: 30px;
  top: 80px;
  color: var(--purple);
  font-size: 72px;
}
.tools {
  padding: 20px 0 46px;
  scroll-margin-top: 30px;
}
.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  margin-bottom: 30px;
}
.section-heading .eyebrow {
  margin-bottom: 15px;
}
h2 {
  font-size: 32px;
  letter-spacing: -1px;
  font-weight: 500;
  margin-bottom: 0;
}
.section-heading > p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted);
  margin: 0;
}
.tool-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.tool-card {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #f2eff9;
  padding: 30px;
  text-decoration: none;
  transition:
    transform 0.2s,
    box-shadow 0.2s;
}
.tool-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 25px #3021420d;
}
.enrichment {
  background: #edf1ec;
}
.tool-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 34px;
}
.tool-number {
  font-size: 10px;
  letter-spacing: 1.4px;
  color: #676172;
}
.arrow {
  border: 1px solid #c9c2d8;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: grid;
  place-items: center;
}
.tool-card h3 {
  font-size: 27px;
  font-weight: 500;
  letter-spacing: -0.7px;
  margin-bottom: 14px;
}
.tool-card p {
  font-size: 15px;
  line-height: 1.7;
  max-width: 370px;
  color: #625e6c;
  margin-bottom: 28px;
}
.tool-cta {
  font-size: 13px;
  font-weight: 700;
  display: flex;
  justify-content: space-between;
}
.note-row {
  display: flex;
  gap: 20px;
  border-top: 1px solid var(--line);
  padding: 30px 0 52px;
  max-width: 800px;
}
.note-icon {
  border: 1px solid #a7a0b5;
  border-radius: 50%;
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  font-family: Georgia, serif;
  font-style: italic;
}
.note-row h2 {
  font-size: 16px;
  letter-spacing: 0;
  margin-bottom: 9px;
}
.note-row p {
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
  margin: 0;
}
.footer {
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 27px 0 35px;
  font-size: 11px;
  color: var(--muted);
}
.calculator-page {
  padding-top: 32px;
}
.back-link {
  font-size: 12px;
  text-decoration: none;
  color: var(--muted);
}
.calculator-heading {
  padding: 44px 0 35px;
  max-width: 860px;
}
.calculator-heading .eyebrow {
  margin-bottom: 17px;
}
.calculator-heading h1 {
  font-size: 46px;
  letter-spacing: -1.7px;
  line-height: 1.12;
  margin-bottom: 20px;
}
.calculator-heading h1 em {
  display: block;
}
.calculator-heading > p:last-child {
  max-width: 670px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.65;
  margin-bottom: 0;
}
.calculator-layout {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 24px;
  align-items: start;
}
.input-panel {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  padding: 30px;
}
.panel-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
}
.panel-heading h2 {
  font-size: 22px;
  letter-spacing: -0.5px;
}
.pill {
  font-size: 10px;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 6px 10px;
}
.field-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 23px 20px;
}
.field label {
  font-size: 12px;
  font-weight: 600;
  display: block;
  line-height: 1.5;
}
.field-unit {
  font-size: 10px;
  color: var(--muted);
  display: block;
  line-height: 1.5;
  margin: 3px 0 8px;
}
.field input {
  width: 100%;
  border: 1px solid #d9d4e3;
  border-radius: 5px;
  padding: 12px;
  color: var(--ink);
  font-size: 17px;
  background: #fdfcfe;
}
.field input:invalid {
  border-color: #b04242;
}
.reset {
  border: 0;
  background: none;
  padding: 0;
  color: var(--purple);
  font-size: 12px;
  margin-top: 27px;
  cursor: pointer;
}
.reset span {
  margin-left: 10px;
}
.result-panel {
  background: #30243f;
  color: #f9f5ff;
  border-radius: 10px;
  padding: 32px;
}
.result-panel .eyebrow {
  color: #c5b1f3;
  font-size: 10px;
  margin-bottom: 15px;
}
.result-panel h2 {
  font-size: 25px;
  letter-spacing: -0.7px;
}
.primary-result {
  padding: 28px 0 25px;
  border-bottom: 1px solid #5a4b6b;
}
.primary-result > span {
  font-size: 64px;
  letter-spacing: -3px;
  line-height: 1.1;
}
.primary-result h3 {
  font-size: 12px;
  font-weight: 400;
  color: #d2c5e2;
  margin: 10px 0 0;
}
.result-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 25px 16px;
  padding: 24px 0 6px;
}
.result-grid strong {
  font-size: 25px;
  letter-spacing: -0.6px;
  font-weight: 400;
  display: block;
  overflow-wrap: anywhere;
}
.result-grid span {
  font-size: 10px;
  color: #d2c5e2;
  display: block;
  margin-top: 7px;
  line-height: 1.5;
}
.result-note,
.result-footnote {
  font-size: 11px;
  line-height: 1.7;
  color: #d2c5e2;
  margin: 20px 0 0;
}
.result-footnote {
  border-top: 1px solid #5a4b6b;
  padding-top: 17px;
}
.input-error {
  font-size: 14px;
  line-height: 1.6;
  padding: 24px 0;
}
.method {
  padding: 58px 0 48px;
}
.method .eyebrow {
  margin-bottom: 15px;
}
.method h2 {
  font-size: 28px;
}
.method-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 45px;
  margin-top: 28px;
}
.method h3 {
  font-size: 14px;
  margin-bottom: 12px;
}
.method p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
}
.method-note {
  max-width: 950px;
  margin: 18px 0 0;
}
.error-page {
  padding-top: 90px;
  padding-bottom: 120px;
}
.error-page > p:not(.eyebrow) {
  color: var(--muted);
  margin-bottom: 30px;
}
[hidden] {
  display: none !important;
}
@media (max-width: 900px) {
  .shell {
    width: calc(100% - 48px);
  }
  .hero {
    gap: 25px;
  }
  .hero-art {
    height: 360px;
  }
  .card-one {
    left: 15px;
    width: 210px;
  }
  .card-two {
    right: 12px;
    width: 200px;
  }
  .art-star {
    right: 15px;
    font-size: 60px;
  }
  .calculator-layout {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
  .input-panel,
  .result-panel {
    padding: 24px;
  }
  .field-grid {
    grid-template-columns: 1fr;
  }
  .primary-result > span {
    font-size: 52px;
  }
  .result-grid {
    grid-template-columns: 1fr;
  }
  .calculator-heading h1 {
    font-size: 42px;
  }
}
@media (max-width: 620px) {
  .shell {
    width: calc(100% - 40px);
  }
  .topbar {
    height: 82px;
  }
  .brand {
    font-size: 21px;
  }
  .hero {
    grid-template-columns: 1fr;
    padding: 46px 0 48px;
    gap: 40px;
  }
  h1 {
    font-size: 52px;
    letter-spacing: -2px;
  }
  .hero-copy {
    font-size: 16px;
  }
  .hero-art {
    height: 330px;
    max-width: 420px;
    width: 100%;
    margin: auto;
  }
  .card-one {
    left: 25px;
    top: 83px;
  }
  .card-two {
    bottom: 24px;
    right: 23px;
  }
  .art-star {
    right: 28px;
    top: 65px;
  }
  .section-heading {
    display: block;
  }
  .section-heading > p {
    margin-top: 18px;
  }
  .tool-grid,
  .calculator-layout,
  .method-grid {
    grid-template-columns: 1fr;
  }
  .tool-card {
    padding: 25px;
  }
  .section-heading h2 {
    font-size: 29px;
  }
  .footer {
    flex-direction: column;
    gap: 10px;
  }
  .note-row {
    padding-bottom: 35px;
    gap: 13px;
  }
  .calculator-heading {
    padding-top: 32px;
  }
  .calculator-heading h1 {
    font-size: 38px;
  }
  .field-grid {
    grid-template-columns: 1fr 1fr;
    gap: 20px 14px;
  }
  .field label {
    min-height: 36px;
  }
  .field-unit {
    min-height: 30px;
  }
  .primary-result > span {
    font-size: 60px;
  }
  .result-grid {
    grid-template-columns: 1fr 1fr;
  }
  .method {
    padding-top: 42px;
  }
  .method-grid {
    gap: 12px;
  }
  .method h2 {
    font-size: 27px;
  }
}
@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
  }
}