:root {
  --paper: #faf6ee;
  --card: #fffdf8;
  --ink: #33203f;
  --ink-soft: #5b4767;
  --accent: #6e4695;
  --accent-deep: #583579;
  --lavender: #d2c4e0;
  --hairline: #e7ddcc;
  --green: #357a38;
  --serif: Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Candara,
    "Helvetica Neue", Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--lavender);
  color: var(--ink);
}

.wrap {
  max-width: 66rem;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.wrap-narrow {
  max-width: 40rem;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  z-index: 10;
  background: var(--accent);
  color: #fff;
  padding: 0.5rem 1rem;
  border-radius: 0 0 6px 6px;
  transition: top 0.15s ease;
}

.skip-link:focus {
  top: 0;
}

a {
  color: var(--accent);
  text-underline-offset: 0.15em;
}

a:hover {
  color: var(--accent-deep);
}

a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

.site-header {
  border-bottom: 1px solid var(--hairline);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  padding-top: 0.9rem;
  padding-bottom: 0.9rem;
}

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

.brand img {
  display: block;
  width: 152px;
  height: auto;
}

.nav-list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.35rem 1.4rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.95rem;
}

.nav-list a {
  color: var(--ink);
  text-decoration: none;
}

.nav-list a:hover {
  color: var(--accent);
}

.nav-cta {
  background: var(--accent);
  color: #fff !important;
  padding: 0.45rem 1.05rem;
  border-radius: 999px;
  font-weight: 600;
}

.nav-cta:hover {
  background: var(--accent-deep);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 3rem;
  align-items: center;
  padding-top: 4.5rem;
  padding-bottom: 4.5rem;
}

.kicker {
  margin: 0 0 1rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}

h1 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.5rem, 5.4vw, 3.9rem);
  line-height: 1.08;
  letter-spacing: -0.015em;
}

h1 em {
  font-style: italic;
  color: var(--accent);
}

.lede {
  margin: 1.4rem 0 0;
  max-width: 30rem;
  font-size: 1.08rem;
  color: var(--ink-soft);
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin: 2.2rem 0 0;
}

.button {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  text-decoration: none;
  padding: 0.8rem 1.6rem;
  border-radius: 6px;
}

.button:hover {
  background: var(--accent-deep);
  color: #fff;
}

.text-link {
  font-weight: 600;
}

.sheet {
  margin: 0;
}

.sheet-card {
  position: relative;
  background: var(--card);
  border: 1px solid var(--lavender);
  border-radius: 16px;
  padding: 1.4rem 1.4rem 1.1rem;
  box-shadow: 0 18px 40px -28px rgba(51, 32, 63, 0.45);
}

.sheet-badge {
  position: absolute;
  top: -0.7rem;
  right: 1.1rem;
  background: var(--paper);
  border: 1px solid var(--lavender);
  border-radius: 999px;
  padding: 0.1rem 0.7rem;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.sheet-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.25rem 0.75rem;
  padding-bottom: 0.9rem;
}

.sheet-quarter {
  font-family: var(--serif);
  font-size: 1.15rem;
}

.sheet-score {
  font-size: 0.8rem;
  color: var(--accent);
}

.sheet-score strong {
  font-size: 0.95rem;
}

.objective {
  border: 1px solid var(--lavender);
  border-radius: 6px;
  margin-bottom: 0.7rem;
  overflow: hidden;
}

.objective-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.55rem 0.9rem;
}

.objective-title {
  font-weight: 700;
  font-size: 0.92rem;
}

.objective-score {
  font-size: 0.72rem;
  color: var(--accent);
  white-space: nowrap;
}

.objective-score.done,
.kr-pct.done {
  color: var(--green);
}

.kr {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(4.5rem, 7rem) 2.4rem;
  align-items: center;
  gap: 0.7rem;
  border-top: 1px solid #ece4d6;
  padding: 0.45rem 0.9rem 0.45rem 1.6rem;
  font-size: 0.85rem;
}

.kr-desc {
  color: var(--ink);
}

.kr-nums {
  font-size: 0.8rem;
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.kr-bar {
  display: block;
  height: 6px;
  border-radius: 3px;
  background: var(--lavender);
  overflow: hidden;
}

.kr-fill {
  display: block;
  height: 100%;
  width: var(--p);
  border-radius: 3px;
  background: var(--accent);
}

.kr-fill.done {
  background: var(--green);
}

.kr-pct {
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--accent);
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.sheet figcaption {
  margin-top: 0.9rem;
  text-align: center;
  font-size: 0.8rem;
  color: var(--ink-soft);
}

.prose-section {
  border-top: 1px solid var(--hairline);
  padding: 3.5rem 0;
}

h2 {
  margin: 0 0 1.2rem;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.7rem, 3.4vw, 2.2rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.prose-section p {
  margin: 0 0 1rem;
  color: var(--ink-soft);
}

.prose-section p:last-child {
  margin-bottom: 0;
}

.steps {
  margin: 0;
  padding-left: 1.4rem;
  color: var(--ink-soft);
}

.steps li {
  margin-bottom: 0.8rem;
  padding-left: 0.3rem;
}

.steps li::marker {
  color: var(--accent);
  font-weight: 700;
}

.steps strong {
  color: var(--ink);
}

.site-footer {
  border-top: 1px solid var(--hairline);
  padding: 2rem 0 2.5rem;
}

.footer-inner {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.4rem 1.5rem;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.footer-inner p {
  margin: 0;
}

.footer-links {
  display: flex;
  gap: 1.25rem;
}

@media (max-width: 800px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    padding-top: 3rem;
    padding-bottom: 3rem;
  }

  .sheet {
    max-width: 30rem;
  }
}

@media (max-width: 480px) {
  .header-inner {
    justify-content: center;
    text-align: center;
  }

  .nav-list {
    justify-content: center;
    row-gap: 1rem;
  }

  .kr {
    grid-template-columns: minmax(0, 1fr) auto 2.4rem;
  }

  .kr-bar {
    grid-column: 1 / -1;
    order: 4;
  }
}

.article {
  padding: 3.5rem 1.25rem;
}

.article > h1 {
  margin-bottom: 2.5rem;
}

.article section + section {
  margin-top: 3rem;
}

.article h3 {
  margin: 2rem 0 0.75rem;
  font-family: var(--serif);
  font-weight: 400;
  font-size: 1.35rem;
  line-height: 1.2;
}

.article h4 {
  margin: 1.5rem 0 0.5rem;
  font-size: 1rem;
}

.article p {
  margin: 0 0 1rem;
  color: var(--ink-soft);
}

.article ul,
.article ol {
  margin: 0 0 1rem;
  padding-left: 1.4rem;
  color: var(--ink-soft);
}

.article li {
  margin-bottom: 0.5rem;
  padding-left: 0.3rem;
}

.article li::marker {
  color: var(--accent);
  font-weight: 700;
}

.okr-example {
  margin: 1.5rem 0;
  padding: 0.9rem 1.2rem;
  background: var(--card);
  border-left: 3px solid var(--accent);
  border-radius: 0 6px 6px 0;
}

.okr-example p {
  margin: 0 0 0.25rem;
  color: var(--ink);
}

.okr-example p:last-child {
  margin-bottom: 0;
}

.article-video {
  margin: 1.5rem 0;
}

.article-video iframe {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  border: 0;
  border-radius: 6px;
}

.article-video figcaption {
  margin-top: 0.6rem;
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.article .article-cta {
  margin-top: 2.5rem;
}