:root {
  color-scheme: light;
  font-family: Arial, Helvetica, sans-serif;
  color: #17202a;
  background: #f5f7fa;
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  background: #f5f7fa;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px min(5vw, 56px);
  border-bottom: 1px solid #dde4ed;
  background: #ffffff;
}

.brand {
  font-weight: 800;
  letter-spacing: 0;
}

nav {
  display: flex;
  align-items: center;
  gap: 16px;
}

.button,
button {
  min-height: 42px;
  border: 0;
  border-radius: 6px;
  padding: 0 18px;
  color: #ffffff;
  background: #0f6b74;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.button.small {
  min-height: 36px;
}

.link-button {
  min-height: auto;
  padding: 0;
  color: #17202a;
  background: transparent;
  font-weight: 400;
}

.public-hero,
.auth-layout,
.app-layout {
  width: min(1160px, 100%);
  margin: 0 auto;
  padding: 56px min(5vw, 40px);
}

.public-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 40px;
  align-items: center;
}

.public-home {
  padding-bottom: 56px;
}

.public-nav {
  position: sticky;
  top: 0;
  z-index: 10;
}

.premium-hero {
  min-height: calc(100vh - 82px);
  padding-top: 44px;
  padding-bottom: 38px;
}

.hero-copy h1,
.login-form h1,
.toolbar h1 {
  margin: 0 0 16px;
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1.05;
}

.hero-copy p,
.details p {
  max-width: 62ch;
  color: #4d5c6c;
  font-size: 1.06rem;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  margin-top: 28px;
}

.text-link {
  color: #0f6b74;
  font-weight: 800;
}

.eyebrow {
  margin: 0 0 10px;
  color: #0f6b74;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.public-panel,
.login-form,
.details {
  border: 1px solid #dde4ed;
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 16px 36px rgba(31, 44, 58, 0.08);
}

.public-panel {
  padding: 28px;
}

.cpu-preview {
  border: 1px solid #ccd8e3;
  border-radius: 8px;
  overflow: hidden;
  background: #ffffff;
  box-shadow: 0 24px 60px rgba(31, 44, 58, 0.12);
}

.preview-head {
  padding: 22px;
  border-bottom: 1px solid #edf1f5;
}

.preview-head span,
.metric-strip span,
.public-stats span {
  color: #657386;
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
}

.preview-head strong {
  display: block;
  margin-top: 6px;
  font-size: 1.35rem;
}

.metric-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-bottom: 1px solid #edf1f5;
}

.metric-strip div {
  padding: 18px;
  border-right: 1px solid #edf1f5;
}

.metric-strip div:last-child {
  border-right: 0;
}

.metric-strip strong {
  display: block;
  margin-top: 8px;
  font-size: 1.45rem;
}

.mini-table {
  min-width: 0;
}

.mini-table th,
.mini-table td {
  padding: 15px 18px;
}

.mini-table th {
  width: 34%;
}

.public-stats,
.feature-band {
  width: min(1160px, 100%);
  margin: 0 auto;
  padding: 0 min(5vw, 40px);
}

.public-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.public-stats div,
.feature-band {
  border: 1px solid #dde4ed;
  border-radius: 8px;
  background: #ffffff;
}

.public-stats div {
  padding: 22px;
}

.public-stats strong {
  display: block;
  margin-top: 8px;
  font-size: 1.7rem;
}

.public-stats p,
.feature-band p {
  margin: 10px 0 0;
  color: #58677a;
  line-height: 1.55;
}

.feature-band {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 28px;
  align-items: start;
  margin-top: 18px;
  padding: 28px;
}

.feature-band h2 {
  margin: 0;
  font-size: 1.7rem;
}

.feature-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.feature-list li {
  padding: 14px 16px;
  border: 1px solid #e3e9f0;
  border-radius: 6px;
  background: #f9fbfd;
  color: #354458;
  font-weight: 700;
}

.public-panel strong {
  display: block;
  margin-top: 6px;
  font-size: 1.35rem;
}

dl {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 24px 0 0;
}

dt {
  color: #667587;
  font-size: 0.8rem;
}

dd {
  margin: 4px 0 0;
  font-size: 1.35rem;
  font-weight: 800;
}

.auth-layout {
  display: grid;
  place-items: center;
}

.login-form {
  width: min(420px, 100%);
  padding: 30px;
}

.login-form label {
  display: grid;
  gap: 8px;
  margin: 18px 0;
  color: #415064;
  font-weight: 700;
}

input {
  width: 100%;
  min-height: 44px;
  border: 1px solid #c9d3df;
  border-radius: 6px;
  padding: 0 12px;
  background: #ffffff;
  font: inherit;
}

select {
  width: 100%;
  min-height: 44px;
  border: 1px solid #c9d3df;
  border-radius: 6px;
  padding: 0 12px;
  background: #ffffff;
  font: inherit;
}

.form-error {
  display: none;
  margin: 0 0 16px;
  color: #a23333;
}

.form-error.visible {
  display: block;
}

.toolbar {
  display: grid;
  grid-template-columns: 1fr minmax(280px, 420px);
  gap: 24px;
  align-items: end;
  margin-bottom: 24px;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid #dde4ed;
  border-radius: 8px;
  background: #ffffff;
}

table {
  width: 100%;
  min-width: 980px;
  border-collapse: collapse;
}

th,
td {
  padding: 14px 16px;
  border-bottom: 1px solid #edf1f5;
  text-align: left;
  vertical-align: top;
}

th {
  color: #536274;
  background: #f9fbfd;
  font-size: 0.82rem;
}

td span {
  display: block;
  margin-top: 5px;
  color: #697789;
  font-size: 0.9rem;
}

.details {
  margin-top: 24px;
  padding: 24px;
}

code {
  border-radius: 4px;
  padding: 2px 5px;
  background: #eef3f7;
}

.compare-layout {
  width: min(1500px, 100%);
  margin: 0 auto;
  padding: 32px min(3vw, 32px);
}

.page-title {
  display: grid;
  grid-template-columns: 1fr minmax(360px, 520px);
  gap: 24px;
  align-items: end;
  margin-bottom: 24px;
}

.page-title h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.05;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.summary-grid div {
  min-height: 82px;
  padding: 14px;
  border: 1px solid #dde4ed;
  border-radius: 8px;
  background: #ffffff;
}

.summary-grid span,
.panel-head p {
  color: #657386;
  font-size: 0.82rem;
}

.summary-grid strong {
  display: block;
  margin-top: 8px;
  font-size: 1.6rem;
}

.workspace {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.filters,
.results-panel,
.compare-panel {
  border: 1px solid #dde4ed;
  border-radius: 8px;
  background: #ffffff;
}

.filters {
  position: sticky;
  top: 16px;
  display: grid;
  gap: 16px;
  padding: 18px;
}

.filters label {
  display: grid;
  gap: 7px;
  color: #415064;
  font-size: 0.9rem;
  font-weight: 700;
}

.results-panel,
.compare-panel {
  overflow: hidden;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px;
  border-bottom: 1px solid #edf1f5;
}

.panel-head h2 {
  margin: 0 0 4px;
  font-size: 1.15rem;
}

.panel-head p {
  margin: 0;
}

.quiet-button {
  min-height: 36px;
  color: #0f6b74;
  background: #e8f4f5;
}

.compare-check {
  width: 18px;
  min-height: 18px;
}

.compare-panel {
  margin-top: 18px;
}

.compare-empty {
  padding: 22px;
  color: #657386;
}

.compare-scroll {
  overflow: auto;
  max-height: 70vh;
}

.compare-table {
  min-width: 900px;
}

.compare-table thead th {
  position: sticky;
  top: 0;
  z-index: 2;
}

.compare-table tbody th {
  position: sticky;
  left: 0;
  z-index: 1;
  width: 230px;
  color: #354458;
  background: #fbfcfe;
}

@media (max-width: 760px) {
  .site-header,
  .public-hero,
  .toolbar,
  .page-title,
  .workspace,
  .public-stats,
  .feature-band {
    grid-template-columns: 1fr;
  }

  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  dl {
    grid-template-columns: 1fr;
  }

  .filters {
    position: static;
  }

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

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

  .metric-strip div {
    border-right: 0;
    border-bottom: 1px solid #edf1f5;
  }

  .metric-strip div:last-child {
    border-bottom: 0;
  }
}