:root {
  --color-bg: #ffffff;
  --color-raise: #f4f7f8;
  --color-text: #15191b;
  --color-muted: #5f686c;
  --color-accent: #0b6e8f;
  --color-accent-deep: #08556e;
  --color-border: #e0e5e7;
  --font-head: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --font-body: Georgia, "Times New Roman", serif;
  --font-mark: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --container: 1000px;
  --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: 18px;
  line-height: 1.7;
}

h1, h2, h3 {
  font-family: var(--font-head);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.16;
  margin: 0 0 0.5em;
}
h1 { font-size: clamp(29px, 5vw, 44px); }
h2 { font-size: clamp(22px, 3vw, 29px); }
h3 { font-size: clamp(18px, 2.2vw, 22px); }

p { margin: 0 0 1.1em; }
a { color: var(--color-accent); text-underline-offset: 3px; }
a:hover { color: var(--color-accent-deep); }
img { max-width: 100%; height: auto; display: block; }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }

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

.ct-skip { position: absolute; left: -9999px; }
.ct-skip:focus {
  left: 12px; top: 12px; z-index: 50;
  background: var(--color-bg); padding: 8px 14px;
  border: 1px solid var(--color-accent);
}

.ct-head { text-align: center; padding: 28px 0 16px; border-bottom: 1px solid var(--color-border); }
.ct-head__logo {
  display: inline-block;
  font-family: var(--font-head);
  font-size: clamp(25px, 4.4vw, 34px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
  text-decoration: none;
}
.ct-head__sub {
  display: block;
  font-family: var(--font-mark);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 400;
  color: var(--color-muted);
  margin-top: 6px;
}
.ct-nav { margin-top: 16px; font-family: var(--font-head); font-size: 15px; }
.ct-nav ul {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-wrap: wrap; justify-content: center; gap: 0 10px;
}
.ct-nav li + li::before { content: "·"; color: var(--color-muted); margin-right: 10px; }
.ct-nav a { color: var(--color-text); text-decoration: none; }
.ct-nav a:hover { color: var(--color-accent); text-decoration: underline; }

.ct-hero { padding: 56px 0; }
.ct-hero__row {
  display: flex; flex-wrap: wrap; align-items: center;
  justify-content: space-between; gap: 24px;
}
.ct-hero h1 { margin: 0; max-width: 18ch; }

.ct-section { padding: 44px 0; }
.ct-section--line { }

.ct-kicker {
  font-family: var(--font-mark);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-muted);
  margin: 0 0 10px;
}

.ct-index {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: 1fr; gap: 0 40px;
  font-family: var(--font-head); font-size: 16px;
}
.ct-index li { border-bottom: 1px solid var(--color-border); padding: 11px 0; display: flex; gap: 14px; }
.ct-index__n { font-family: var(--font-mark); font-size: 12px; color: var(--color-muted); }

.ct-prose { max-width: 66ch; }
.ct-prose ul { padding-left: 20px; }
.ct-prose li { margin-bottom: 8px; }
.ct-prose li::marker { color: var(--color-accent); }

.ct-feed { border-top: 1px solid var(--color-border); }
.ct-row {
  border-bottom: 1px solid var(--color-border);
  padding: 28px 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
.ct-row__body { min-width: 0; }
.ct-row__meta {
  font-family: var(--font-mark);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-muted);
  margin: 0 0 8px;
}
.ct-row__title { margin: 0 0 8px; }
.ct-row__title a { color: var(--color-text); text-decoration: none; }
.ct-row__title a:hover { color: var(--color-accent); }
.ct-row__text { margin: 0 0 12px; }
.ct-row__spec {
  display: grid; grid-template-columns: auto 1fr; gap: 4px 16px;
  margin: 0 0 14px; font-family: var(--font-head); font-size: 15px;
}
.ct-row__spec dt {
  font-family: var(--font-mark);
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-muted);
  padding-top: 3px;
}
.ct-row__spec dd { margin: 0; }
.ct-row__media img {
  width: 100%; aspect-ratio: 16 / 9; height: auto; object-fit: cover;
  border: 1px solid var(--color-border);
}

.ct-btn {
  display: inline-block;
  background: var(--color-accent);
  color: #fff;
  text-decoration: none;
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 600;
  padding: 12px 22px;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius);
}
.ct-btn:hover { background: var(--color-accent-deep); border-color: var(--color-accent-deep); color: #fff; }
.ct-btn--line { background: transparent; color: var(--color-accent); }
.ct-btn--line:hover { background: transparent; color: var(--color-accent-deep); text-decoration: underline; }

.ct-note { font-family: var(--font-head); font-size: 14px; color: var(--color-muted); margin: 10px 0 0; }

.ct-tablewrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; min-width: 680px; font-family: var(--font-head); font-size: 15px; }
th, td { text-align: left; padding: 11px 12px; border-bottom: 1px solid var(--color-border); vertical-align: top; }
th {
  font-family: var(--font-mark);
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-muted);
  font-weight: 400;
}

.ct-faq { border-top: 1px solid var(--color-border); }
.ct-faq__item { border-bottom: 1px solid var(--color-border); padding: 15px 0; }
.ct-faq__item summary {
  cursor: pointer;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 18px;
  list-style: none;
}
.ct-faq__item summary::-webkit-details-marker { display: none; }
.ct-faq__item summary::before { content: "▪"; color: var(--color-accent); margin-right: 10px; }
.ct-faq__item p { margin: 12px 0 0; max-width: 66ch; }

.ct-promo { background: var(--color-raise); padding: 30px 24px; }
.ct-promo p { max-width: 62ch; }

.ct-article { max-width: 780px; margin: 0 auto; }
.ct-article__head { padding: 46px 0 8px; }
.ct-article__meta {
  font-family: var(--font-mark);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-muted);
  margin: 0 0 14px;
}
.ct-article__lead { font-size: 20px; color: var(--color-muted); }
.ct-article figure { margin: 28px 0; }
.ct-article figcaption { font-family: var(--font-head); font-size: 14px; color: var(--color-muted); margin-top: 8px; }
.ct-article img {
  width: 100%; aspect-ratio: 16 / 9; height: auto; object-fit: cover;
  border: 1px solid var(--color-border);
}

.ct-form { max-width: 520px; }
.ct-form__field { margin-bottom: 16px; }
.ct-form label { display: block; font-family: var(--font-head); font-size: 14px; margin-bottom: 6px; }
.ct-form input, .ct-form textarea {
  width: 100%; font: inherit; font-family: var(--font-head); font-size: 16px;
  padding: 11px 13px; border: 1px solid var(--color-border);
  border-radius: var(--radius); background: #fff; color: var(--color-text);
}
.ct-form textarea { min-height: 130px; resize: vertical; }
.ct-form__hp { position: absolute; left: -9999px; }

.ct-foot {
  border-top: 1px solid var(--color-border);
  padding: 32px 0 26px;
  font-family: var(--font-head);
  font-size: 14px;
  color: var(--color-muted);
}
.ct-foot__grid { display: grid; grid-template-columns: 1fr; gap: 20px; }
.ct-foot a { color: var(--color-text); text-decoration: none; }
.ct-foot a:hover { color: var(--color-accent); text-decoration: underline; }
.ct-foot__links a + a::before { content: " · "; color: var(--color-muted); }
.ct-foot address { font-style: normal; }

.ct-cookie {
  position: fixed; left: 0; right: 0; bottom: 0;
  background: var(--color-bg); border-top: 1px solid var(--color-border);
  padding: 15px 0; z-index: 40;
}
.ct-cookie[hidden] { display: none; }
.ct-cookie__inner { display: grid; gap: 12px; }
.ct-cookie__text { font-family: var(--font-head); font-size: 14px; margin: 0; }
.ct-cookie__actions { display: flex; gap: 10px; flex-wrap: wrap; }
.ct-cookie__btn {
  font: inherit; font-family: var(--font-head); font-size: 14px; font-weight: 600;
  padding: 9px 16px; border-radius: var(--radius); cursor: pointer;
  background: var(--color-accent); color: #fff; border: 1px solid var(--color-accent);
}
.ct-cookie__btn--alt { background: transparent; color: var(--color-text); border-color: var(--color-border); }

.ct-mid { padding: 84px 0; text-align: center; }

.ct-section { padding: 54px 0; }
.ct-section--line { border-top: 0; }
.ct-kicker {
  display: inline-block;
  border-bottom: 1px solid var(--color-accent);
  padding-bottom: 7px;
}

@media (min-width: 700px) {
  .ct-index { grid-template-columns: 1fr 1fr; }
  .ct-row { grid-template-columns: 1fr 320px; gap: 28px; align-items: start; }
  .ct-foot__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .ct-cookie__inner { grid-template-columns: 1fr auto; align-items: center; }
}