:root {
  --color-ink: #111111;
  --color-graphite: #343434;
  --color-muted: #6b6b68;
  --color-canvas: #ffffff;
  --color-surface: #f6f6f3;
  --color-border: #ddddd8;
  --color-focus: #2457d6;
  --color-error: #b42318;
  --font-display: "Inter Tight", sans-serif;
  --font-body: "Inter", Arial, sans-serif;
  --container: 1200px;
  --header-height: 72px;
  --ease: cubic-bezier(.22, 1, .36, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--color-ink);
  background: var(--color-canvas);
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 300;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

button,
input,
select {
  color: inherit;
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

a {
  color: inherit;
}

:focus-visible,
input:focus,
select:focus {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  letter-spacing: -.03em;
}

h1 {
  max-width: 18ch;
  margin-bottom: 18px;
  font-size: clamp(42px, 7vw, 96px);
  font-weight: 200;
  line-height: .98;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(25px, 3vw, 42px);
  font-weight: 200;
  line-height: 1.08;
}

h3 {
  margin-bottom: 12px;
  font-size: 20px;
  font-weight: 300;
  line-height: 1.22;
}

p {
  max-width: 68ch;
}

[hidden] {
  display: none !important;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  padding: 0 34px;
  color: rgba(255,255,255,.84);
  background: #060606;
  border-bottom: 1px solid rgba(255,255,255,.1);
}

.h-left {
  display: flex;
  align-items: center;
  gap: 20px;
}

.h-wordmark {
  color: #fff;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .32em;
  line-height: 1;
  text-decoration: none;
}

.h-back {
  color: rgba(255,255,255,.42);
  font-size: 12px;
  text-decoration: none;
}

.h-back:hover {
  color: rgba(255,255,255,.74);
}

.tool-hero {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px;
  min-height: 430px;
  padding: 118px 34px 54px;
  color: #fff;
  background:
    radial-gradient(circle at 76% 24%, rgba(255,255,255,.12), transparent 30%),
    linear-gradient(180deg, #060606 0%, #111 100%);
}

.tool-kicker,
.eyebrow {
  display: block;
  margin: 0 0 12px;
  color: var(--color-muted);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.tool-kicker {
  color: rgba(255,255,255,.42);
}

.tool-hero-sub {
  margin: 0;
  color: rgba(255,255,255,.48);
  font-size: 14px;
  letter-spacing: .01em;
}

.hero-cta,
.primary-button,
.secondary-button,
.ghost-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border: 1px solid var(--color-ink);
  padding: 11px 16px;
  color: var(--color-canvas);
  background: var(--color-ink);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: transform .2s var(--ease), background .2s ease, color .2s ease, border-color .2s ease;
}

.hero-cta {
  border-color: rgba(255,255,255,.32);
  color: #fff;
  background: transparent;
}

.hero-cta:hover,
.primary-button:hover,
.secondary-button:hover {
  transform: translateY(-1px);
}

.ghost-button {
  color: var(--color-ink);
  background: transparent;
  border-color: var(--color-border);
}

.disclaimer-strip {
  display: flex;
  gap: 12px;
  padding: 14px 34px;
  color: rgba(255,255,255,.72);
  background: #111;
  border-top: 1px solid rgba(255,255,255,.08);
  font-size: 13px;
}

.intro-section,
.tool-shell,
.legal-section {
  width: min(var(--container), calc(100% - 48px));
  margin: 0 auto;
}

.intro-section {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, .85fr);
  gap: 1px;
  padding: 44px 0 28px;
  background: var(--color-border);
}

.intro-copy,
.note-box,
.form-panel,
.result-panel,
.legal-section,
.data-block,
.report-card,
.privacy-box {
  background: var(--color-canvas);
  border: 1px solid var(--color-border);
}

.intro-copy,
.note-box,
.legal-section {
  padding: 30px;
}

.intro-copy p,
.legal-section p,
.note-box li,
.subtle,
small {
  color: var(--color-muted);
}

.note-box ul {
  margin: 0;
  padding-left: 19px;
}

.tool-shell {
  display: grid;
  grid-template-columns: minmax(320px, 430px) minmax(0, 1fr);
  gap: 1px;
  padding: 0 0 34px;
  background: var(--color-border);
}

.panel-heading {
  padding: 22px 24px;
  border-bottom: 1px solid var(--color-border);
}

fieldset {
  margin: 0;
  padding: 22px 24px;
  border: 0;
  border-bottom: 1px solid var(--color-border);
}

legend {
  margin-bottom: 14px;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 300;
  letter-spacing: -.02em;
}

.field {
  display: grid;
  gap: 7px;
  margin-bottom: 18px;
}

.field:last-child {
  margin-bottom: 0;
}

label {
  color: var(--color-ink);
  font-size: 13px;
  font-weight: 500;
}

input,
select {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--color-border);
  border-radius: 0;
  padding: 10px 12px;
  background: #fff;
}

input:hover,
select:hover {
  border-color: #b9b9b2;
}

.has-error input {
  border-color: var(--color-error);
  background: #fffafa;
}

.field-error {
  min-height: 18px;
  margin: 0;
  color: var(--color-error);
  font-size: 12px;
  font-weight: 500;
}

.privacy-box {
  margin: 24px;
  padding: 18px;
  background: var(--color-surface);
}

.privacy-box p {
  color: var(--color-muted);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.storage-status {
  min-height: 20px;
  margin: 12px 0 0;
  color: var(--color-muted);
  font-size: 13px;
}

.result-heading {
  background: #fff;
}

.alert-box {
  margin: 24px 24px 0;
  padding: 16px 18px;
  color: #5f3900;
  background: #fff8e8;
  border: 1px solid #e6c37c;
}

.alert-box strong,
.alert-box span {
  display: block;
}

.alert-box ul {
  margin: 8px 0 0;
  padding-left: 18px;
}

.hero-result {
  padding: 34px 24px;
  border-bottom: 1px solid var(--color-border);
}

.hero-result span,
.metric-grid span {
  display: block;
  color: var(--color-muted);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.hero-result strong {
  display: block;
  margin-top: 12px;
  font-family: var(--font-display);
  font-size: clamp(46px, 7vw, 82px);
  font-weight: 200;
  letter-spacing: -.04em;
  line-height: 1;
}

.hero-result p {
  max-width: 760px;
  margin: 18px 0 0;
  color: var(--color-muted);
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.metric-grid article {
  min-height: 118px;
  padding: 18px;
  background: #fff;
}

.metric-grid strong {
  display: block;
  margin-top: 10px;
  font-family: var(--font-display);
  font-size: 25px;
  font-weight: 300;
  letter-spacing: -.02em;
}

.two-column {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  padding: 1px;
  background: var(--color-border);
}

.data-block {
  padding: 22px;
}

.result-panel > .data-block {
  margin: 1px;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-muted);
  font-size: 14px;
  line-height: 1.45;
  text-align: left;
  vertical-align: top;
}

th {
  width: 48%;
  padding-right: 12px;
  color: var(--color-ink);
  font-weight: 500;
}

td:last-child,
th:last-child {
  text-align: right;
}

.report-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin: 1px;
  padding: 24px;
}

.report-card p {
  margin-bottom: 0;
  color: var(--color-muted);
}

.legal-section {
  margin-bottom: 46px;
}

.site-footer {
  border-top: 1px solid var(--color-border);
  background: #fff;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: min(var(--container), calc(100% - 48px));
  margin: 0 auto;
  padding: 22px 0;
  color: var(--color-muted);
  font-size: 12px;
}

.footer-inner a {
  text-decoration: none;
}

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

.print-report {
  display: none;
}

@media (max-width: 1040px) {
  .tool-hero,
  .intro-section,
  .tool-shell,
  .two-column {
    grid-template-columns: 1fr;
  }

  .tool-hero {
    align-items: flex-start;
    flex-direction: column;
  }

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

@media (max-width: 640px) {
  .site-header,
  .tool-hero,
  .disclaimer-strip {
    padding-left: 18px;
    padding-right: 18px;
  }

  .tool-hero {
    min-height: 360px;
    padding-top: 86px;
  }

  .intro-section,
  .tool-shell,
  .legal-section {
    width: calc(100% - 20px);
  }

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

  .button-row,
  .report-card,
  .footer-inner {
    align-items: stretch;
    flex-direction: column;
  }

  .primary-button,
  .secondary-button,
  .ghost-button,
  .hero-cta {
    width: 100%;
  }

  th,
  td {
    display: block;
    width: 100%;
    text-align: left !important;
  }

  th {
    padding-bottom: 2px;
    border-bottom: 0;
  }

  td {
    padding-top: 2px;
  }
}

@media print {
  @page {
    size: A4;
    margin: 16mm;
  }

  body {
    background: #fff;
  }

  .site-header,
  .tool-hero,
  .disclaimer-strip,
  .intro-section,
  .tool-shell,
  .legal-section,
  .site-footer {
    display: none !important;
  }

  .print-report {
    display: block;
    color: #111;
    font-size: 11.5pt;
  }

  .print-report header {
    padding-bottom: 14px;
    border-bottom: 2px solid #111;
  }

  .report-brand {
    margin-bottom: 6px;
    font-family: var(--font-display);
    font-size: 17pt;
    font-weight: 500;
    letter-spacing: .18em;
    text-transform: uppercase;
  }

  .print-report h2 {
    margin: 0 0 6px;
    font-size: 22pt;
  }

  .print-report h3 {
    margin: 18px 0 8px;
    font-size: 13pt;
  }

  .print-report section {
    break-inside: avoid;
  }

  .print-report th,
  .print-report td {
    display: table-cell;
    padding: 7px 0;
    color: #222;
    font-size: 10.5pt;
    text-align: left;
  }

  .print-report td:last-child {
    text-align: right;
  }

  .print-report footer {
    margin-top: 22px;
    padding-top: 10px;
    border-top: 1px solid #bbb;
    color: #555;
    font-size: 9.5pt;
  }
}