:root {
  --ink: #17211f;
  --muted: #5f6d67;
  --green: #115c49;
  --green-dark: #0a3f35;
  --leaf: #8ab83f;
  --gold: #c8942e;
  --blue: #2f6f9f;
  --clay: #b55140;
  --paper: #f5f7f1;
  --paper-2: #edf2e9;
  --white: #ffffff;
  --line: #d8dfd4;
  --soft-blue: #e4eff4;
  --shadow: 0 14px 38px rgba(24, 33, 31, 0.09);
  --radius: 8px;
  --max: 1220px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.5;
}

button,
input,
select {
  font: inherit;
}

a {
  color: inherit;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  min-height: 72px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 12px max(18px, calc((100vw - var(--max)) / 2));
  border-bottom: 1px solid rgba(216, 223, 212, 0.9);
  background: rgba(245, 247, 241, 0.94);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  min-width: 260px;
}

.brand-mark {
  width: 38px;
  height: 38px;
  border: 2px solid var(--green);
  border-radius: 50%;
  background:
    linear-gradient(135deg, transparent 48%, var(--green) 49% 51%, transparent 52%),
    radial-gradient(circle at 65% 35%, var(--leaf) 0 5px, transparent 6px),
    var(--white);
  box-shadow: inset 0 0 0 6px var(--paper-2);
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 1rem;
  letter-spacing: -0.01em;
  color: var(--green-dark);
}

.brand small {
  font-size: 0.78rem;
  color: var(--muted);
  font-weight: 700;
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 4px;
}

.main-nav a {
  padding: 9px 11px;
  border-radius: var(--radius);
  color: var(--muted);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 800;
}

.main-nav a:hover,
.main-nav a:focus-visible {
  color: var(--green-dark);
  background: var(--white);
  outline: none;
}

.section-band {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  padding: 64px 0;
}

.tool-shell {
  padding-top: 22px;
}

.tool-intro {
  max-width: 980px;
  margin-bottom: 20px;
}

.eyebrow {
  margin: 0;
  color: var(--green);
  font-size: 0.78rem;
  line-height: 1.2;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  font-weight: 900;
}

h1,
h2,
h3,
h4,
p {
  margin-top: 0;
}

h1 {
  margin: 0 0 10px;
  font-size: clamp(2rem, 3.7vw, 3.95rem);
  line-height: 1.01;
  letter-spacing: 0;
  color: var(--green-dark);
}

.tool-intro .eyebrow {
  margin-bottom: 12px;
}

.tool-intro > p:last-child {
  margin: 0;
  max-width: 76ch;
  color: #38534c;
  font-size: 1rem;
}

.builder-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  align-items: start;
}

.assessment-panel,
.roadmap-panel,
.visual-panel,
.claim-checker,
.nature-notes article {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
}

.assessment-panel,
.roadmap-panel {
  padding: 16px;
}

.assessment-panel {
  position: static;
}

.panel-heading {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 18px;
}

.assessment-panel .panel-heading {
  margin-bottom: 14px;
}

.panel-heading.compact {
  margin-bottom: 12px;
}

.panel-heading h2,
.panel-heading h3 {
  margin: 0 0 3px;
  color: var(--green-dark);
  font-size: 1.24rem;
  line-height: 1.15;
}

.panel-heading p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.section-number {
  display: inline-flex;
  width: 34px;
  height: 34px;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--green-dark);
  color: var(--white);
  font-size: 0.78rem;
  font-weight: 900;
}

.field,
.range-field {
  display: grid;
  gap: 7px;
  margin-bottom: 12px;
}

.field-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.field span,
.range-field span,
.checkbox-fieldset legend {
  color: var(--green-dark);
  font-size: 0.9rem;
  font-weight: 850;
}

select,
input[type="range"] {
  width: 100%;
}

select {
  height: 40px;
  border: 1px solid #cbd6cc;
  border-radius: var(--radius);
  background: var(--white);
  color: var(--ink);
  padding: 0 12px;
}

select:focus,
button:focus-visible,
input:focus-visible {
  outline: 3px solid rgba(47, 111, 159, 0.25);
  outline-offset: 2px;
}

.range-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px 14px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  margin-bottom: 12px;
}

.range-field {
  gap: 4px;
  margin: 0;
}

.range-field span {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.range-field output {
  color: var(--blue);
  font-weight: 900;
}

input[type="range"] {
  accent-color: var(--green);
  height: 18px;
}

.checkbox-fieldset {
  border: 0;
  padding: 0;
  margin: 0;
}

.chips {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
  margin-top: 7px;
}

.chips label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 32px;
  padding: 6px 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  color: #3d514b;
  font-size: 0.82rem;
  font-weight: 800;
}

.chips input {
  accent-color: var(--green);
}

.score-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}

.score-card {
  display: grid;
  grid-template-columns: 76px 1fr;
  gap: 12px;
  align-items: center;
  min-height: 104px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
}

.score-card h3 {
  margin: 0 0 5px;
  color: var(--green-dark);
  font-size: 1rem;
}

.score-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.score-ring {
  --score: 0;
  display: grid;
  place-items: center;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background:
    radial-gradient(circle at center, var(--white) 0 57%, transparent 58%),
    conic-gradient(var(--green) calc(var(--score) * 1%), #dfe6db 0);
  color: var(--green-dark);
  font-size: 1.25rem;
  font-weight: 950;
}

.score-ring.opportunity {
  background:
    radial-gradient(circle at center, var(--white) 0 57%, transparent 58%),
    conic-gradient(var(--gold) calc(var(--score) * 1%), #dfe6db 0);
}

.best-move {
  padding: 15px;
  border-left: 5px solid var(--leaf);
  border-radius: var(--radius);
  background: #f3f8ee;
  margin-bottom: 14px;
}

.best-move span {
  display: block;
  margin-bottom: 4px;
  color: var(--green);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 950;
}

.best-move strong {
  display: block;
  color: var(--green-dark);
  font-size: 1.12rem;
  line-height: 1.25;
  margin-bottom: 5px;
}

.best-move p {
  margin: 0;
  color: #40544d;
}

.action-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-bottom: 16px;
}

.button {
  min-height: 40px;
  padding: 9px 13px;
  border: 1px solid var(--green);
  border-radius: var(--radius);
  font-weight: 900;
  cursor: pointer;
}

.button.primary {
  background: var(--green);
  color: var(--white);
}

.button.secondary {
  background: var(--white);
  color: var(--green);
}

.button:hover {
  transform: translateY(-1px);
}

.plan-export {
  width: 100%;
  min-height: 170px;
  margin-bottom: 14px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fbfcf8;
  color: var(--ink);
  resize: vertical;
}

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

.plan-card,
.metric-card,
.strategy-card,
.barrier-card,
.playbook-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.plan-card {
  padding: 14px;
}

.plan-card header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 9px;
}

.plan-card h3 {
  margin: 0;
  color: var(--green-dark);
  font-size: 1.02rem;
}

.priority {
  flex: 0 0 auto;
  padding: 5px 8px;
  border-radius: 999px;
  background: var(--soft-blue);
  color: var(--blue);
  font-size: 0.74rem;
  font-weight: 950;
  text-transform: uppercase;
}

.priority.high {
  background: #fdebe6;
  color: var(--clay);
}

.priority.medium {
  background: #f7efd9;
  color: #8a641f;
}

.plan-card p {
  color: var(--muted);
  font-size: 0.91rem;
}

.plan-card ul,
.strategy-card ul,
.playbook-card ul,
.claim-result ul,
.barrier-card ul {
  margin: 0;
  padding-left: 18px;
  color: #41554f;
}

.plan-card li,
.strategy-card li,
.playbook-card li,
.claim-result li,
.barrier-card li {
  margin: 6px 0;
}

.section-heading {
  max-width: 830px;
  margin-bottom: 24px;
}

.section-heading.wide {
  max-width: 980px;
}

.section-heading h2 {
  margin: 8px 0 10px;
  color: var(--green-dark);
  font-size: clamp(1.8rem, 3.5vw, 3.35rem);
  line-height: 1.04;
  letter-spacing: 0;
}

.section-heading p:not(.eyebrow) {
  margin: 0;
  color: var(--muted);
  font-size: 1.02rem;
}

.proof-band,
.nature-band {
  border-top: 1px solid var(--line);
}

.metric-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}

.metric-card {
  min-height: 138px;
  padding: 15px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.metric-card small {
  display: block;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 950;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: 8px;
}

.metric-card strong {
  display: block;
  color: var(--green);
  font-size: clamp(1.35rem, 2.1vw, 1.9rem);
  line-height: 1.05;
  margin-bottom: 7px;
}

.metric-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.91rem;
}

.visual-grid {
  display: grid;
  grid-template-columns: 0.94fr 1.06fr;
  gap: 18px;
}

.visual-panel {
  padding: 18px;
}

.model-stack {
  display: grid;
  gap: 10px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
}

.model-step {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 11px;
  align-items: start;
  padding: 12px;
  border: 1px solid #d5ddd0;
  border-radius: var(--radius);
  background: var(--white);
}

.model-step span {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--green-dark);
  color: var(--white);
  font-size: 0.72rem;
  font-weight: 950;
}

.model-step h4 {
  margin: 0 0 4px;
  color: var(--green-dark);
  font-size: 1rem;
  line-height: 1.2;
}

.model-step p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.bar-story {
  display: grid;
  gap: 14px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
}

.bar-row {
  display: grid;
  grid-template-columns: 110px 1fr 132px;
  gap: 10px;
  align-items: center;
  font-size: 0.9rem;
}

.bar-row > span {
  color: var(--green-dark);
  font-weight: 850;
}

.bar-row b {
  color: var(--muted);
  text-align: right;
  font-size: 0.88rem;
}

.bar-track {
  height: 18px;
  border-radius: 999px;
  background: #dce5dc;
  overflow: hidden;
}

.bar-track span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--blue);
}

.bar-track.gold span {
  background: var(--gold);
}

.stacked-bar {
  display: flex;
  min-height: 54px;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid #d2dacd;
  background: var(--white);
}

.stacked-bar span {
  display: grid;
  place-items: center;
  padding: 6px;
  color: var(--white);
  text-align: center;
  font-size: 0.78rem;
  font-weight: 900;
}

.stacked-bar span:nth-child(1) {
  background: var(--green);
}

.stacked-bar span:nth-child(2) {
  background: var(--blue);
}

.stacked-bar span:nth-child(3) {
  background: #7d8a84;
}

.note {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.tab-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.tab-list button {
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--muted);
  font-weight: 900;
  cursor: pointer;
}

.tab-list button[aria-selected="true"] {
  border-color: var(--green);
  background: var(--green);
  color: var(--white);
}

.tab-panel {
  min-height: 290px;
}

.playbook-card {
  display: grid;
  grid-template-columns: minmax(280px, 0.82fr) minmax(340px, 1.18fr);
  gap: 18px;
  padding: 20px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.playbook-card h3 {
  margin-bottom: 8px;
  color: var(--green-dark);
  font-size: 1.5rem;
}

.playbook-card p {
  color: var(--muted);
}

.callout {
  padding: 14px;
  border-left: 5px solid var(--gold);
  border-radius: var(--radius);
  background: #fbf5e8;
}

.callout strong {
  display: block;
  color: var(--green-dark);
  margin-bottom: 4px;
}

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

.strategy-card {
  display: grid;
  gap: 10px;
  padding: 16px;
  box-shadow: var(--shadow);
}

.strategy-card header {
  display: flex;
  align-items: center;
  gap: 10px;
}

.strategy-icon {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius);
  background: var(--paper-2);
  color: var(--green);
  font-weight: 950;
}

.strategy-card h3 {
  margin: 0;
  color: var(--green-dark);
  font-size: 1.06rem;
}

.strategy-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.93rem;
}

.strategy-card .mini-label {
  margin: 0;
  color: var(--blue);
  font-size: 0.77rem;
  font-weight: 950;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.nature-layout {
  display: grid;
  grid-template-columns: minmax(360px, 1.1fr) minmax(320px, 0.9fr);
  gap: 18px;
  align-items: start;
}

.nature-chart {
  min-height: 470px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
}

.nature-chart h3 {
  margin-bottom: 4px;
  color: var(--green-dark);
}

.nature-chart p {
  margin-bottom: 16px;
  color: var(--muted);
}

.carbon-row {
  display: grid;
  grid-template-columns: 128px 1fr 88px;
  gap: 10px;
  align-items: center;
  margin: 10px 0;
}

.carbon-row span:first-child {
  color: var(--green-dark);
  font-size: 0.88rem;
  font-weight: 850;
}

.carbon-row b {
  color: var(--muted);
  text-align: right;
  font-size: 0.82rem;
}

.carbon-track {
  display: flex;
  height: 22px;
  overflow: hidden;
  border-radius: 999px;
  background: #dfe7dc;
}

.carbon-track i {
  display: block;
  height: 100%;
}

.carbon-track i:first-child {
  background: var(--green);
}

.carbon-track i:last-child {
  background: var(--leaf);
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 800;
}

.legend span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.legend i {
  width: 14px;
  height: 14px;
  border-radius: 3px;
  background: var(--green);
}

.legend span:last-child i {
  background: var(--leaf);
}

.nature-notes {
  display: grid;
  gap: 12px;
}

.nature-notes article {
  padding: 17px;
}

.nature-notes h3 {
  margin-bottom: 7px;
  color: var(--green-dark);
}

.nature-notes p {
  margin: 0;
  color: var(--muted);
}

.claims-layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.95fr) minmax(420px, 1.05fr);
  gap: 18px;
}

.claim-checker {
  padding: 18px;
}

.claim-result {
  display: grid;
  gap: 12px;
  padding: 14px;
  border-radius: var(--radius);
  background: var(--paper);
}

.claim-result h3 {
  margin: 0;
  color: var(--green-dark);
}

.claim-result p {
  margin: 0;
  color: var(--muted);
}

.claim-pill {
  display: inline-flex;
  width: fit-content;
  padding: 6px 9px;
  border-radius: 999px;
  background: var(--soft-blue);
  color: var(--blue);
  font-size: 0.75rem;
  font-weight: 950;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.barrier-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.barrier-card {
  padding: 15px;
  box-shadow: var(--shadow);
}

.barrier-card h3 {
  margin-bottom: 7px;
  color: var(--green-dark);
  font-size: 1rem;
}

.barrier-card p {
  color: var(--muted);
  font-size: 0.92rem;
}

.footer {
  padding: 28px max(18px, calc((100vw - var(--max)) / 2));
  background: var(--green-dark);
  color: rgba(255, 255, 255, 0.86);
}

.footer p {
  max-width: 820px;
  margin: 0;
}

@media (max-width: 1060px) {
  .tool-intro,
  .builder-grid,
  .visual-grid,
  .playbook-card,
  .nature-layout,
  .claims-layout {
    grid-template-columns: 1fr;
  }

  .assessment-panel {
    position: static;
  }

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

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

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

  .chips {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .topbar {
    position: static;
    align-items: flex-start;
    flex-direction: column;
  }

  .brand {
    min-width: auto;
  }

  .section-band {
    width: min(var(--max), calc(100% - 22px));
    padding: 44px 0;
  }

  .score-grid,
  .plan-grid,
  .metric-strip,
  .strategy-grid,
  .barrier-grid,
  .field-row,
  .range-grid,
  .chips {
    grid-template-columns: 1fr;
  }

  .score-card {
    grid-template-columns: 68px 1fr;
  }

  .score-ring {
    width: 64px;
    height: 64px;
  }

  .bar-row,
  .carbon-row {
    grid-template-columns: 1fr;
  }

  .bar-row b,
  .carbon-row b {
    text-align: left;
  }

  .stacked-bar {
    flex-direction: column;
  }

  .stacked-bar span {
    width: 100% !important;
    min-height: 34px;
  }
}