:root {
  color-scheme: light;
  --ink: #16201d;
  --muted: #5b6964;
  --line: #d8e0dc;
  --paper: #f7f7f2;
  --panel: #ffffff;
  --green: #1f7a5a;
  --green-2: #dff2e7;
  --blue: #2b5c99;
  --blue-2: #e4eefb;
  --coral: #c65f46;
  --gold: #b27a21;
  --shadow: 0 18px 55px rgba(32, 45, 39, 0.13);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

a {
  color: inherit;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px clamp(18px, 4vw, 56px);
  border-bottom: 1px solid rgba(22, 32, 29, 0.1);
  background: rgba(247, 247, 242, 0.92);
  backdrop-filter: blur(16px);
}

.brand,
.nav,
.hero-actions,
.signal-row,
.panel-head,
.stack-card,
footer {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-weight: 800;
  text-decoration: none;
}

.brand-mark,
.empty-icon {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--ink);
  color: white;
  font-size: 0.78rem;
  font-weight: 800;
}

.nav {
  gap: 22px;
  color: var(--muted);
  font-size: 0.94rem;
}

.nav a {
  text-decoration: none;
}

.hero-grid {
  min-height: calc(100vh - 74px);
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(320px, 0.78fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  padding: clamp(32px, 6vw, 72px) clamp(18px, 5vw, 72px);
}

.intro h1 {
  margin: 0;
  max-width: 850px;
  font-size: clamp(2.55rem, 6vw, 5.8rem);
  line-height: 0.96;
  letter-spacing: 0;
}

.lede {
  max-width: 660px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.8vw, 1.28rem);
  line-height: 1.65;
}

.eyebrow,
.section-label {
  margin: 0 0 14px;
  color: var(--green);
  font-weight: 800;
  text-transform: uppercase;
  font-size: 0.78rem;
}

.hero-actions {
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 30px;
}

.button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid var(--ink);
  border-radius: 8px;
  padding: 12px 18px;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

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

.button.primary {
  background: var(--ink);
  color: white;
  box-shadow: 0 10px 24px rgba(22, 32, 29, 0.18);
}

.button.secondary {
  background: transparent;
}

.button.full {
  width: 100%;
}

.signal-row {
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.signal-row span,
.tag,
.category-pill {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.58);
  padding: 7px 11px;
  color: var(--muted);
  font-size: 0.88rem;
}

.fit-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
  padding: 20px;
}

.panel-head {
  justify-content: space-between;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
}

.panel-head strong {
  color: var(--green);
  font-size: 2rem;
}

.stack-card {
  gap: 14px;
  margin-top: 16px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfa;
}

.stack-card p {
  margin: 4px 0 0;
  color: var(--muted);
}

.tool-dot {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: var(--green-2);
  border: 1px solid #b7dcc8;
}

.tool-dot.project {
  background: var(--blue-2);
  border-color: #b8cceb;
}

.tool-dot.automation {
  background: #f7e3dc;
  border-color: #e5b4a5;
}

.mini-chart {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 10px;
  align-items: end;
  height: 132px;
  margin-top: 18px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, #fbfcfa 0%, #eef4f0 100%);
}

.mini-chart span {
  display: block;
  border-radius: 6px 6px 2px 2px;
  background: var(--green);
}

.builder-shell {
  display: grid;
  grid-template-columns: minmax(320px, 0.8fr) minmax(0, 1fr);
  gap: 22px;
  padding: 24px clamp(18px, 5vw, 72px) 72px;
}

.quiz-card,
.results-card,
.tool-card,
.usecase-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 12px 38px rgba(32, 45, 39, 0.08);
}

.quiz-card,
.results-card {
  padding: 22px;
}

.quiz-card h2,
.results-card h2,
.section-heading h2 {
  margin: 0;
  font-size: clamp(1.55rem, 2.5vw, 2.4rem);
  letter-spacing: 0;
}

.question-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 22px 0;
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}

select,
input {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfa;
  color: var(--ink);
  padding: 10px 12px;
  font: inherit;
}

.fine-print {
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.5;
}

.empty-state {
  display: grid;
  place-items: center;
  min-height: 100%;
  text-align: center;
  color: var(--muted);
}

.result-summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 18px 0;
}

.metric {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfa;
}

.metric strong {
  display: block;
  color: var(--ink);
  font-size: 1.35rem;
}

.recommendations {
  display: grid;
  gap: 12px;
}

.recommendation {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 14px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.recommendation h3,
.tool-card h3,
.usecase-card h3 {
  margin: 0 0 6px;
}

.recommendation p,
.tool-card p,
.usecase-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.score-badge {
  min-width: 72px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: var(--green-2);
  color: var(--green);
  font-weight: 900;
}

.band {
  padding: 72px clamp(18px, 5vw, 72px);
}

.band.muted {
  background: #eef2ed;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 28px;
}

.section-heading p:not(.section-label) {
  color: var(--muted);
  line-height: 1.65;
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.tool-card,
.usecase-card {
  padding: 18px;
}

.deep-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 18px;
}

.content-card,
.comparison-table-wrap,
.faq-list,
.comparison-strip {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 12px 38px rgba(32, 45, 39, 0.08);
}

.content-card,
.comparison-table-wrap,
.faq-list {
  padding: 20px;
}

.content-card h3,
.comparison-strip h3,
.faq-item h3 {
  margin: 0 0 12px;
}

.content-card ul,
.faq-item p,
.comparison-strip p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.content-card ul {
  padding-left: 18px;
}

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

.comparison-table th,
.comparison-table td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.comparison-table th {
  color: var(--ink);
  font-size: 0.92rem;
}

.comparison-table td {
  color: var(--muted);
  font-size: 0.93rem;
  line-height: 1.55;
}

.comparison-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  overflow: hidden;
}

.comparison-panel {
  padding: 20px;
  border-right: 1px solid var(--line);
}

.comparison-panel:last-child {
  border-right: none;
}

.faq-list {
  display: grid;
  gap: 16px;
}

.faq-item {
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.faq-item:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.tool-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 14px;
}

.category-pill.crm {
  background: var(--green-2);
}

.category-pill.project,
.category-pill.website {
  background: var(--blue-2);
}

.category-pill.finance {
  background: #fff1d8;
}

.category-pill.ai,
.category-pill.automation {
  background: #f7e3dc;
}

.usecase-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.usecase-card a {
  display: inline-flex;
  margin-top: 14px;
  font-weight: 800;
  color: var(--green);
  text-decoration: none;
}

footer {
  justify-content: space-between;
  gap: 20px;
  padding: 28px clamp(18px, 5vw, 72px);
  border-top: 1px solid var(--line);
  color: var(--muted);
}

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

  .deep-grid,
  .comparison-strip {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 640px) {
  .nav {
    display: none;
  }

  .question-grid,
  .result-summary,
  .tool-grid,
  .usecase-grid {
    grid-template-columns: 1fr;
  }

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

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