@font-face {
  font-family: "Newsreader";
  src: url("/fonts/Newsreader-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Inter";
  src: url("/fonts/Inter-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Inter";
  src: url("/fonts/Inter-SemiBold.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

:root {
  color-scheme: dark;
  --bg: #0a0b0c;
  --surface: #111617;
  --card: #14191a;
  --line: #2b3233;
  --text: #f8f7f3;
  --muted: #9ca3a8;
  --green: #7ce5c2;
  --green-strong: #58cfa6;
  --green-soft: #d9f4e9;
  --forest: #17443a;
  --forest-dark: #0e2821;
  --warm: #f8f7f3;
  --warm-muted: #5c6461;
  --gold: #c8b27a;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.24);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", sans-serif;
  font-size: 16px;
  line-height: 1.65;
}

a {
  color: inherit;
}

button,
input {
  font: inherit;
}

.wrap {
  width: min(1120px, calc(100% - 40px));
  margin-inline: auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: 6px;
  background: var(--green);
  color: #07100d;
  font-weight: 600;
  transform: translateY(-160%);
  transition: transform 0.2s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

main[tabindex="-1"]:focus-visible {
  outline: 3px solid var(--green);
  outline-offset: -3px;
}

:focus-visible {
  outline: 3px solid var(--green);
  outline-offset: 4px;
}

.site-nav {
  position: sticky;
  top: 12px;
  z-index: 20;
  padding-inline: 16px;
  pointer-events: none;
}

.nav-shell {
  width: min(1120px, 100%);
  min-height: 64px;
  margin-inline: auto;
  padding: 9px 14px 9px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border: 1px solid rgba(248, 247, 243, 0.14);
  border-radius: 18px;
  background: rgba(10, 11, 12, 0.88);
  box-shadow: 0 16px 50px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(20px);
  pointer-events: auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
}

.brand-logo {
  display: block;
  width: 145px;
  height: 44px;
  object-fit: contain;
  object-position: left center;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
}

.nav-links > a:not(.button) {
  color: var(--muted);
  font-size: 13px;
  text-decoration: none;
  transition: color 0.2s ease;
}

.nav-links > a:not(.button):hover {
  color: var(--text);
}

.button {
  min-height: 44px;
  padding: 10px 17px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid var(--green);
  border-radius: 8px;
  background: var(--green);
  color: #07100d;
  font-weight: 600;
  line-height: 1.25;
  text-align: center;
  text-decoration: none;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    background 0.2s ease;
}

.button::after {
  content: "\2192";
  transition: transform 0.2s ease;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(124, 229, 194, 0.16);
}

.button:hover::after {
  transform: translateX(3px);
}

.button.secondary {
  border-color: var(--line);
  background: transparent;
  color: var(--text);
}

.eyebrow {
  margin: 0;
  color: var(--green);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.tool-hero {
  min-height: 650px;
  padding: 105px 0 90px;
  display: flex;
  align-items: center;
  background:
    radial-gradient(circle at 75% 20%, rgba(23, 68, 58, 0.31), transparent 31%),
    var(--bg);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.65fr);
  gap: clamp(40px, 7vw, 90px);
  align-items: center;
}

.tool-hero h1,
.tools-intro h1 {
  max-width: 850px;
  margin: 18px 0 24px;
  font:
    400 clamp(52px, 6.6vw, 84px) / 0.96 "Newsreader",
    Georgia,
    serif;
  letter-spacing: -0.04em;
}

.tool-hero h1 em,
.tools-intro h1 em {
  color: var(--green);
  font-style: normal;
}

.lead {
  max-width: 690px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(17px, 2vw, 20px);
}

.hero-actions {
  margin-top: 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-facts {
  margin-top: 34px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.hero-facts span {
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(17, 22, 23, 0.74);
  color: var(--muted);
  font-size: 11px;
}

.chain-panel {
  padding: 30px;
  border: 1px solid rgba(124, 229, 194, 0.24);
  border-radius: 10px;
  background: linear-gradient(150deg, rgba(23, 68, 58, 0.88), rgba(14, 40, 33, 0.9));
  box-shadow: var(--shadow);
}

.chain-panel > span {
  color: var(--green);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.16em;
}

.chain-panel ol {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.chain-panel li {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 3px 12px;
  padding: 18px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.chain-panel b {
  grid-row: 1 / 3;
  color: var(--green);
  font-size: 10px;
}

.chain-panel strong {
  font:
    400 24px/1.1 "Newsreader",
    Georgia,
    serif;
}

.chain-panel small {
  color: #b7c7c2;
  font-size: 11px;
  line-height: 1.45;
}

.proof-strip {
  scroll-margin-top: 96px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

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

.proof-grid article {
  min-height: 155px;
  padding: 30px 26px;
  border-left: 1px solid var(--line);
}

.proof-grid article:last-child {
  border-right: 1px solid var(--line);
}

.proof-grid span {
  color: var(--green);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.14em;
}

.proof-grid strong {
  margin: 8px 0 5px;
  display: block;
  font:
    400 25px/1.1 "Newsreader",
    Georgia,
    serif;
}

.proof-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.section {
  scroll-margin-top: 96px;
  padding: clamp(70px, 9vw, 112px) 0;
}

.section-head {
  max-width: 780px;
  margin-bottom: 38px;
}

.section-head h2 {
  margin: 10px 0 14px;
  font:
    400 clamp(38px, 5vw, 64px) / 0.98 "Newsreader",
    Georgia,
    serif;
  letter-spacing: -0.04em;
}

.section-head > p:last-child {
  margin: 0;
  color: var(--muted);
}

.calculator-section {
  scroll-margin-top: 90px;
  background:
    radial-gradient(circle at 90% 8%, rgba(124, 229, 194, 0.09), transparent 28%),
    var(--forest-dark);
}

.calculator-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(270px, 360px);
  gap: 36px;
  align-items: end;
}

.model-note {
  margin-bottom: 38px;
  padding: 17px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  color: #b8c8c3;
  font-size: 12px;
}

.model-note strong {
  display: block;
  margin-bottom: 4px;
  color: var(--green);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.calculator-layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.78fr) minmax(0, 1.42fr);
  gap: 18px;
  align-items: start;
}

.inputs-panel,
.results-panel {
  min-width: 0;
}

.inputs-panel {
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 10px;
  background: #133027;
}

.input-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  padding: 21px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.13);
}

.input-group:first-child {
  padding-top: 0;
  border-top: 0;
}

.input-group-header {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 10px;
}

.input-group-header span {
  width: 27px;
  height: 27px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--green);
  color: #07100d;
  font-size: 9px;
  font-weight: 600;
}

.input-group-header h3 {
  margin: 0;
  font:
    400 22px/1 "Newsreader",
    Georgia,
    serif;
}

.range-field {
  position: relative;
  min-width: 0;
  padding-top: 4px;
}

.range-field label {
  max-width: calc(100% - 80px);
  display: block;
  margin-bottom: 13px;
  color: #c3d0cc;
  font-size: 11px;
  font-weight: 600;
  line-height: 1.35;
}

.range-field output {
  position: absolute;
  top: 3px;
  right: 0;
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
}

.range-field input[type="range"] {
  --range-progress: 0%;
  width: 100%;
  height: 24px;
  margin: 0;
  padding: 0;
  appearance: none;
  -webkit-appearance: none;
  border: 0;
  background: transparent;
  cursor: grab;
}

.range-field input[type="range"]:active {
  cursor: grabbing;
}

.range-field input[type="range"]:focus-visible {
  border-radius: 8px;
  outline-offset: 3px;
}

.range-field input[type="range"]::-webkit-slider-runnable-track {
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(
    90deg,
    var(--green) 0 var(--range-progress),
    rgba(255, 255, 255, 0.16) var(--range-progress) 100%
  );
}

.range-field input[type="range"]::-webkit-slider-thumb {
  width: 20px;
  height: 20px;
  margin-top: -7px;
  appearance: none;
  -webkit-appearance: none;
  border: 3px solid #0c211b;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 1px rgba(124, 229, 194, 0.55);
}

.range-field input[type="range"]::-moz-range-track {
  height: 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
}

.range-field input[type="range"]::-moz-range-progress {
  height: 6px;
  border-radius: 999px;
  background: var(--green);
}

.range-field input[type="range"]::-moz-range-thumb {
  width: 15px;
  height: 15px;
  border: 3px solid #0c211b;
  border-radius: 50%;
  background: var(--green);
}

.range-limits {
  margin-top: -1px;
  display: flex;
  justify-content: space-between;
  color: #adc0ba;
  font-size: 11px;
}

.field-help {
  min-height: 35px;
  margin: 8px 0 0;
  color: #8ba098;
  font-size: 10px;
  line-height: 1.45;
}

.assumptions {
  margin-top: 4px;
  border-top: 1px solid rgba(255, 255, 255, 0.13);
}

.assumptions summary {
  padding: 17px 0 8px;
  color: var(--green);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
}

.assumptions-grid {
  display: grid;
  gap: 7px;
  margin-top: 7px;
}

.assumptions-grid article {
  padding: 10px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.05);
  color: #aebfba;
  font-size: 10px;
  line-height: 1.5;
}

.assumptions-grid b {
  margin-right: 5px;
  color: var(--text);
}

.assumptions > p {
  margin: 10px 0 0;
  color: #839990;
  font-size: 10px;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 8px;
}

.summary-card {
  min-height: 128px;
  padding: 17px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.05);
}

.summary-card.recommendation {
  background: var(--green);
  color: #07100d;
}

.summary-card span {
  display: block;
  color: #91a7a0;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.summary-card.recommendation span {
  color: #28614f;
}

.summary-card strong {
  margin: 8px 0 4px;
  display: block;
  font:
    400 34px/1 "Newsreader",
    Georgia,
    serif;
}

.summary-card small {
  display: block;
  color: #a7b9b3;
  font-size: 10px;
  line-height: 1.4;
}

.summary-card.recommendation small {
  color: #285c4c;
}

.scenario-list {
  display: grid;
  gap: 8px;
}

.scenario-card {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.17);
  border-radius: 9px;
  background: var(--warm);
  color: #101817;
}

.scenario-card.is-recommended {
  border-color: var(--green);
  box-shadow: 0 0 0 1px var(--green);
}

.scenario-card > header {
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px solid #dfe4e1;
  background: #eaf0ed;
}

.scenario-card.silver > header {
  background: #dff3ec;
}

.scenario-card.gold > header {
  background: #292921;
  color: #fff;
}

.scenario-card header span {
  display: block;
  color: #2d8065;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.scenario-card.gold header span {
  color: #d7c48f;
}

.scenario-card h3 {
  margin: 3px 0 0;
  font:
    400 18px/1.1 "Newsreader",
    Georgia,
    serif;
}

.planning-fit {
  padding: 5px 7px;
  display: none;
  border-radius: 4px;
  background: #101817;
  color: var(--green);
  font-size: 8px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.scenario-card.is-recommended .planning-fit {
  display: inline-block;
}

.scenario-card.gold .planning-fit {
  background: var(--green);
  color: #101817;
}

.scenario-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.scenario-metrics > div {
  min-width: 0;
  padding: 15px;
  border-right: 1px solid #e1e5e2;
}

.scenario-metrics > div:last-child {
  border-right: 0;
}

.scenario-metrics dt {
  color: #4e5b57;
  font-size: 11px;
  line-height: 1.3;
}

.scenario-metrics dd {
  margin: 6px 0 0;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.2;
}

.scenario-metrics dd.primary-number {
  font:
    400 28px/1 "Newsreader",
    Georgia,
    serif;
}

.scenario-foot {
  padding: 9px 14px;
  border-top: 1px solid #e1e5e2;
  background: #f1f3f1;
  color: #67716e;
  font-size: 9px;
}

.value-definition {
  margin-top: 8px;
  padding: 14px 16px;
  display: flex;
  gap: 12px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 8px;
  color: #9eb2ac;
  font-size: 11px;
}

.value-definition b {
  color: var(--green);
}

.value-definition p {
  margin: 0;
}

.responsibility-section {
  scroll-margin-top: 85px;
  background:
    radial-gradient(circle at 15% 12%, rgba(200, 178, 122, 0.09), transparent 25%),
    var(--warm);
  color: #101817;
}

.responsibility-section .eyebrow {
  color: #1f7b61;
}

.responsibility-section .section-head > p:last-child {
  color: var(--warm-muted);
}

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

.responsibility-card {
  min-width: 0;
  min-height: 520px;
  padding: 0 22px 22px;
  display: flex;
  flex-direction: column;
  border: 1px solid #d2d6d2;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.65);
  box-shadow: 0 14px 34px rgba(10, 11, 12, 0.06);
}

.responsibility-card[data-recommended="true"] {
  border-color: #277d63;
  box-shadow: 0 0 0 2px rgba(39, 125, 99, 0.2), 0 20px 45px rgba(10, 11, 12, 0.1);
}

.responsibility-card.silver {
  transform: translateY(-8px);
}

.level-top {
  margin: 0 -22px;
  padding: 22px;
  border-radius: 9px 9px 0 0;
  background: #e7eeea;
}

.responsibility-card.silver .level-top {
  background: var(--forest);
  color: #fff;
}

.responsibility-card.gold .level-top {
  background: #292921;
  color: #fff;
}

.level-top span {
  color: #287a60;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.responsibility-card.silver .level-top span {
  color: var(--green);
}

.responsibility-card.gold .level-top span {
  color: #d7c48f;
}

.level-top strong {
  margin: 8px 0 4px;
  display: block;
  font:
    400 32px/1 "Newsreader",
    Georgia,
    serif;
}

.level-top small {
  color: #5e6965;
}

.responsibility-card.silver .level-top small,
.responsibility-card.gold .level-top small {
  color: #b8c5c1;
}

.recommendation-badge {
  min-height: 25px;
  margin: 15px 0 0;
  color: #26765e;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  visibility: hidden;
}

.responsibility-card[data-recommended="true"] .recommendation-badge {
  visibility: visible;
}

.responsibility-card h3 {
  margin: 7px 0 9px;
  font:
    400 28px/1.05 "Newsreader",
    Georgia,
    serif;
}

.responsibility-card > p {
  margin: 0;
  color: var(--warm-muted);
  font-size: 12px;
}

.responsibility-card ul {
  margin: 23px 0 28px;
  padding: 0;
  list-style: none;
}

.responsibility-card li {
  padding: 9px 0 9px 18px;
  position: relative;
  border-top: 1px solid #e1e4e1;
  color: #46514d;
  font-size: 11px;
  line-height: 1.45;
}

.responsibility-card li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  color: #238065;
  font-weight: 600;
}

.responsibility-card .button {
  width: 100%;
  margin-top: auto;
  border-color: var(--forest);
  background: var(--forest);
  color: #fff;
}

.responsibility-card[data-recommended="true"] .button {
  border-color: #1d6f56;
  background: #1d6f56;
}

.card-privacy {
  margin: 10px 0 0;
  color: #53605c;
  font-size: 11px;
  text-align: center;
}

.honesty-note {
  margin-top: 25px;
  padding: 18px;
  border: 1px solid #d1d5d1;
  border-left: 3px solid #2b7c63;
  background: rgba(255, 255, 255, 0.45);
  color: #59615e;
  font-size: 12px;
}

.honesty-note strong {
  color: #173d34;
}

.tools-intro {
  min-height: 560px;
  padding: 115px 0 80px;
  display: flex;
  align-items: center;
  background:
    radial-gradient(circle at 82% 22%, rgba(23, 68, 58, 0.28), transparent 30%),
    var(--bg);
}

.tools-intro .lead {
  max-width: 650px;
}

.tools-list-section {
  background: var(--warm);
  color: #101817;
}

.tools-list-section .eyebrow {
  color: #1f7b61;
}

.tools-list-section .section-head > p:last-child {
  color: var(--warm-muted);
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.tool-card {
  min-height: 340px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  border: 1px solid #d0d5d1;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.68);
  box-shadow: 0 16px 40px rgba(10, 11, 12, 0.07);
}

.tool-card.featured {
  grid-column: 1 / -1;
  background:
    radial-gradient(circle at 90% 5%, rgba(124, 229, 194, 0.16), transparent 30%),
    #fff;
}

.tool-card .tool-label {
  color: #23785e;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.tool-card h2 {
  margin: 18px 0 12px;
  font:
    400 38px/1 "Newsreader",
    Georgia,
    serif;
  letter-spacing: -0.025em;
}

.tool-card p {
  max-width: 560px;
  margin: 0;
  color: var(--warm-muted);
}

.tool-card .button {
  align-self: flex-start;
  margin-top: auto;
  border-color: var(--forest);
  background: var(--forest);
  color: #fff;
}

.tool-card.placeholder {
  justify-content: center;
  border-style: dashed;
  background: rgba(255, 255, 255, 0.34);
}

.tool-card.placeholder h2 {
  font-size: 30px;
}

.site-footer {
  padding: 32px 0;
  background: var(--bg);
}

.footer-shell {
  min-height: 96px;
  padding: 20px 22px;
  display: flex;
  align-items: center;
  gap: 26px;
  border: 1px solid #2b3032;
  border-radius: 3px;
  background: #0d1011;
}

.footer-logo {
  display: block;
  width: 150px;
  height: 48px;
  object-fit: contain;
  object-position: left center;
}

.footer-note {
  max-width: 440px;
  margin-right: auto;
  color: #a9b8b4;
  font-size: 12px;
  line-height: 1.45;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-links a {
  color: var(--muted);
  font-size: 12px;
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--text);
}

@media (max-width: 960px) {
  .hero-grid,
  .calculator-layout {
    grid-template-columns: 1fr;
  }

  .chain-panel {
    display: none;
  }

  .calculator-header {
    grid-template-columns: 1fr;
  }

  .model-note {
    margin-top: -18px;
  }

  .scenario-metrics {
    grid-template-columns: repeat(2, 1fr);
  }

  .scenario-metrics > div:nth-child(2) {
    border-right: 0;
  }

  .scenario-metrics > div:nth-child(-n + 2) {
    border-bottom: 1px solid #e1e5e2;
  }
}

@media (max-width: 820px) {
  .nav-links > a:not(.button) {
    display: none;
  }
}

@media (max-width: 760px) {

  .tool-hero {
    min-height: auto;
    padding: 85px 0 75px;
  }

  .tools-intro {
    min-height: auto;
    padding: 90px 0 70px;
  }

  .tool-hero h1,
  .tools-intro h1 {
    font-size: clamp(46px, 12vw, 64px);
  }

  .proof-grid,
  .summary-grid,
  .responsibility-grid,
  .tool-grid {
    grid-template-columns: 1fr;
  }

  .proof-grid article,
  .proof-grid article:last-child {
    min-height: auto;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }

  .proof-grid article:last-child {
    border-bottom: 0;
  }

  .responsibility-card {
    min-height: 0;
  }

  .responsibility-card.silver {
    transform: none;
  }

  .footer-shell {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 540px) {
  .wrap {
    width: calc(100% - 28px);
  }

  .site-nav {
    top: 8px;
    padding-inline: 8px;
  }

  .nav-shell {
    min-height: 60px;
    padding-left: 12px;
    gap: 10px;
    border-radius: 16px;
  }

  .brand-logo {
    width: 122px;
  }

  .nav-links .button {
    min-height: 40px;
    padding: 8px 11px;
    font-size: 11px;
  }

  .hero-actions,
  .hero-actions .button {
    width: 100%;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-facts {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 8px;
    scrollbar-width: none;
  }

  .hero-facts::-webkit-scrollbar {
    display: none;
  }

  .inputs-panel {
    padding: 17px;
  }

  .input-group {
    grid-template-columns: 1fr;
  }

  .scenario-metrics {
    grid-template-columns: 1fr;
  }

  .scenario-metrics > div,
  .scenario-metrics > div:nth-child(2) {
    border-right: 0;
    border-bottom: 1px solid #e1e5e2;
  }

  .scenario-metrics > div:last-child {
    border-bottom: 0;
  }

  .scenario-card > header {
    align-items: flex-start;
    flex-direction: column;
  }

  .tool-card {
    min-height: 360px;
    padding: 25px;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}