:root {
  --color-bg: #ffffff;
  --color-raise: #f5f6f6;
  --color-text: #14161a;
  --color-muted: #5b6069;
  --color-accent: #b03a1a;
  --color-accent-deep: #8a2c13;
  --color-border: #d9dcdf;
  --font-head: "Helvetica Neue", Helvetica, Arial, system-ui, -apple-system, sans-serif;
  --font-body: "Helvetica Neue", Helvetica, Arial, system-ui, -apple-system, sans-serif;
  --font-mark: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --container: 1200px;
  --radius: 0px;
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
}

img { max-width: 100%; height: auto; display: block; }

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

:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }

h1, h2, h3 { font-family: var(--font-head); margin: 0 0 16px; }
h1 { font-size: clamp(2rem, 6vw, 3.1rem); line-height: 1.08; letter-spacing: -0.035em; }
h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); line-height: 1.12; letter-spacing: -0.03em; }
h3 { font-size: 1.15rem; line-height: 1.3; letter-spacing: -0.015em; }
p { margin: 0 0 16px; }

.ks-wrap { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 20px; }

.ks-skip { position: absolute; left: -9999px; top: 0; background: var(--color-accent); color: #ffffff; padding: 10px 16px; z-index: 40; }
.ks-skip:focus { left: 0; color: #ffffff; }

.ks-head { padding: 20px 0 18px; }
.ks-head__logo {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--color-text);
  text-decoration: none;
}
.ks-head__logo em { font-style: normal; color: var(--color-accent); }
.ks-nav { margin-top: 14px; }
.ks-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 22px;
}
.ks-nav a {
  display: inline-block;
  padding: 8px 0;
  font-size: 0.92rem;
  color: var(--color-text);
  text-decoration: none;
  border-bottom: 2px solid transparent;
}
.ks-nav a:hover { color: var(--color-accent); border-bottom-color: var(--color-accent); }

.ks-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 14px 0;
  background: none;
  border: 0;
  font: inherit;
  font-weight: 600;
  color: var(--color-accent);
  text-decoration: none;
  cursor: pointer;
}
.ks-link span { border-bottom: 2px solid currentColor; }
.ks-link i {
  font-style: normal;
  transition: transform 140ms ease;
}
.ks-link:hover { color: var(--color-accent-deep); }
.ks-link:hover i { transform: translateX(4px); }

.ks-hero { padding: 22px 0 46px; }
.ks-hero__row { display: grid; gap: 14px; }
.ks-hero h1 { margin: 0; max-width: 18ch; }

.ks-sec { padding: 46px 0; }
.ks-sec--line { border-top: 1px solid var(--color-border); }
.ks-sec__grid { display: grid; gap: 18px; }
.ks-sec__side { min-width: 0; }
.ks-sec__num {
  font-family: var(--font-mark);
  font-size: 0.82rem;
  color: var(--color-accent);
  display: block;
  margin-bottom: 6px;
}
.ks-sec__note {
  font-family: var(--font-mark);
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.ks-sec__body { min-width: 0; }
.ks-lead { font-size: 1.12rem; max-width: 68ch; }
.ks-text { max-width: 70ch; }

.ks-titles { list-style: none; margin: 0; padding: 0; }
.ks-titles > li {
  border-top: 1px solid var(--color-border);
  padding: 28px 0;
  display: grid;
  gap: 20px;
  min-width: 0;
}
.ks-titles > li:first-child { border-top: 0; padding-top: 0; }
.ks-title__meta {
  font-family: var(--font-mark);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-muted);
  margin: 0 0 10px;
}
.ks-title__body > :last-child { margin-bottom: 0; }
.ks-title__body p { max-width: 62ch; }
.ks-pm { display: grid; gap: 6px 28px; margin: 0 0 18px; }
.ks-pm dt {
  font-family: var(--font-mark);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-muted);
  padding-top: 10px;
  border-top: 1px solid var(--color-border);
}
.ks-pm dd { margin: 0 0 4px; }
.ks-title__fine { font-size: 0.86rem; color: var(--color-muted); }

.ks-table__scroll { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; min-width: 680px; font-size: 0.95rem; }
caption { text-align: left; color: var(--color-muted); font-size: 0.88rem; padding-bottom: 12px; }
th, td {
  text-align: left;
  padding: 12px 16px 12px 0;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}
thead th {
  font-family: var(--font-mark);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--color-muted);
  font-weight: 600;
}
tbody th { font-weight: 600; }
tbody td { font-family: var(--font-mark); font-size: 0.86rem; }
.ks-num { text-align: right; font-variant-numeric: tabular-nums; padding-right: 0; }
.ks-source { font-style: italic; color: var(--color-muted); font-size: 0.88rem; margin-top: 14px; max-width: 70ch; }

.ks-gloss { margin: 0; }
.ks-gloss dt {
  border-top: 1px solid var(--color-border);
  padding-top: 14px;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.ks-gloss dd { margin: 4px 0 16px; color: var(--color-muted); max-width: 62ch; }

.ks-feed { list-style: none; margin: 0; padding: 0; counter-reset: item; }
.ks-feed li {
  counter-increment: item;
  border-top: 1px solid var(--color-border);
  padding: 20px 0 20px 46px;
  position: relative;
  min-width: 0;
}
.ks-feed li::before {
  content: counter(item, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 22px;
  font-family: var(--font-mark);
  font-size: 0.82rem;
  color: var(--color-accent);
}
.ks-feed h3 { margin: 0 0 6px; }
.ks-feed a { text-decoration: none; }
.ks-feed a:hover { text-decoration: underline; }
.ks-feed time { font-family: var(--font-mark); font-size: 0.76rem; color: var(--color-muted); }
.ks-feed p { margin: 6px 0 0; color: var(--color-muted); max-width: 64ch; }

.ks-mail__addr {
  font-family: var(--font-head);
  font-size: clamp(1.3rem, 5vw, 2.1rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  word-break: break-word;
  margin: 10px 0 14px;
}
.ks-mail p { max-width: 62ch; }

.ks-art { padding: 26px 0 52px; }
.ks-art__body { max-width: 70ch; font-size: 1.02rem; }
.ks-art__body h2 { font-size: clamp(1.4rem, 3vw, 1.9rem); margin-top: 36px; }
.ks-art__body ul, .ks-art__body ol { padding-left: 22px; }
.ks-art__body li { margin-bottom: 8px; }
.ks-crumb { font-family: var(--font-mark); font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-muted); }
.ks-crumb a { color: var(--color-muted); }
.ks-byline { font-family: var(--font-mark); font-size: 0.78rem; color: var(--color-muted); margin-bottom: 26px; }
.ks-fig { margin: 26px 0; }
.ks-fig figcaption { font-family: var(--font-mark); font-size: 0.76rem; color: var(--color-muted); margin-top: 8px; }
.ks-pull {
  font-size: 1.2rem;
  line-height: 1.35;
  letter-spacing: -0.02em;
  border-top: 2px solid var(--color-accent);
  padding-top: 14px;
  margin: 30px 0;
}
.ks-store { border-top: 1px solid var(--color-border); padding-top: 20px; margin-top: 34px; }
.ks-store__fine { font-size: 0.86rem; color: var(--color-muted); }

.ks-legal { padding: 26px 0 52px; }
.ks-legal__body { max-width: 70ch; }
.ks-legal__body h2 { font-size: clamp(1.3rem, 3vw, 1.7rem); margin-top: 32px; }
.ks-legal__body ul { padding-left: 22px; }
.ks-legal__body li { margin-bottom: 8px; }
.ks-legal__body dt { font-weight: 700; margin-top: 14px; }
.ks-legal__body dd { margin: 2px 0 0; color: var(--color-muted); }

.ks-foot { border-top: 1px solid var(--color-border); padding: 32px 0 40px; margin-top: 30px; }
.ks-foot__disc { font-size: 0.86rem; color: var(--color-muted); max-width: 80ch; }
.ks-foot__links { list-style: none; margin: 20px 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px 24px; }
.ks-foot__links a { font-size: 0.9rem; }
.ks-foot__copy { font-family: var(--font-mark); font-size: 0.78rem; color: var(--color-muted); margin: 0; }

.ks-cookie {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  background: var(--color-bg);
  border-top: 2px solid var(--color-text);
  padding: 14px 0;
  z-index: 30;
}
.ks-cookie[hidden] { display: none; }
.ks-cookie__in { display: grid; gap: 6px; }
.ks-cookie p { margin: 0; font-size: 0.9rem; max-width: 76ch; }
.ks-cookie__btns { display: flex; flex-wrap: wrap; gap: 24px; }

@media (min-width: 760px) {
  body { font-size: 17px; }
  .ks-head { padding: 26px 0 22px; }
  .ks-nav ul { justify-content: flex-end; }
  .ks-hero { padding: 30px 0 64px; }
  .ks-hero__row { grid-template-columns: 1fr auto; align-items: end; gap: 40px; }
  .ks-sec { padding: 60px 0; }
  .ks-sec__grid { grid-template-columns: 200px 1fr; gap: 40px; }
  .ks-titles > li { grid-template-columns: 300px 1fr; gap: 32px; align-items: start; }
  .ks-pm { grid-template-columns: 1fr 1fr; }
  .ks-cookie__in { grid-template-columns: 1fr auto; align-items: center; gap: 30px; }
}

@media (min-width: 1020px) {
  .ks-sec__grid { grid-template-columns: 260px 1fr; gap: 60px; }
}