@charset "utf-8";

.kstl-release {
  --kstl-ink: #1b3139;
  --kstl-soft: #4a5a62;
  --kstl-paper: #f8f7f4;
  --kstl-edge: #efede6;
  --kstl-blue: #0600ff;
  --kstl-blue-soft: #253c97;
  --kstl-amber: #8a6a17;
  --kstl-amber-bg: #fbf4e2;
  --kstl-rule: #e3e1da;
  background: var(--kstl-paper);
  color: var(--kstl-ink);
  font-family: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 18px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.kstl-release,
.kstl-release * { box-sizing: border-box; }
.kstl-release a { color: var(--kstl-blue); text-decoration: none; border-bottom: 1px solid var(--kstl-blue-soft); }
.kstl-release h1,
.kstl-release h2,
.kstl-release h3,
.kstl-release h4 { font-family: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-weight: 600; }
.kstl-release h1 { font-size: clamp(38px, 6vw, 68px); line-height: 1.05; letter-spacing: -.025em; margin: 0 0 24px; }
.kstl-release h1 em,
.kstl-release h2 em { color: var(--kstl-blue); font-style: italic; }
.kstl-release h2 { font-size: clamp(28px, 4vw, 44px); line-height: 1.12; letter-spacing: -.018em; margin: 0 0 22px; }
.kstl-release h3 { font-size: 24px; line-height: 1.2; margin: 38px 0 14px; }
.kstl-release p { margin: 0 0 20px; }
.kstl-wrap { max-width: 1080px; margin: 0 auto; padding: 0 32px; }
.kstl-narrow { max-width: 760px; margin: 0 auto; padding: 0 32px; }
.kstl-eyebrow,
.kstl-stamp,
.kstl-label {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.kstl-eyebrow { color: var(--kstl-blue); margin: 0 0 18px; }
.kstl-stamp { color: var(--kstl-blue-soft); margin-top: 22px; }
.kstl-hero { padding: 88px 0 72px; border-bottom: 1px solid var(--kstl-rule); }
.kstl-lede { max-width: 43ch; color: var(--kstl-soft); font-size: 22px; line-height: 1.5; }
.kstl-section { padding: 76px 0; border-bottom: 1px solid var(--kstl-rule); }
.kstl-section--dark { background: var(--kstl-ink); color: var(--kstl-paper); }
.kstl-section--dark h2 { color: #fff; }
.kstl-section--dark p { color: #d2d8dc; }
.kstl-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin: 34px 0; background: var(--kstl-rule); border: 1px solid var(--kstl-rule); }
.kstl-card { padding: 28px 24px; background: var(--kstl-paper); }
.kstl-card .kstl-index { color: var(--kstl-blue); font-family: "IBM Plex Mono", monospace; font-size: 12px; }
.kstl-card h3 { font-size: 22px; margin: 14px 0 10px; }
.kstl-card p { color: var(--kstl-soft); font-size: 16px; line-height: 1.5; }
.kstl-ledger { margin: 28px 0; background: var(--kstl-ink); color: var(--kstl-paper); border-radius: 2px; }
.kstl-ledger__row { display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: baseline; padding: 18px 28px; border-bottom: 1px solid rgba(255,255,255,.1); }
.kstl-ledger__row:last-child { border-bottom: 0; }
.kstl-ledger__label { color: #d2d8dc; }
.kstl-ledger__label small { display: block; color: #9aa5ad; font: 11px/1.5 "IBM Plex Mono", monospace; margin-top: 3px; }
.kstl-ledger__value { color: #fff; font: 600 31px/1 "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; white-space: nowrap; }
.kstl-ledger__value small { color: #9ca9d7; font: 12px "IBM Plex Mono", monospace; margin-left: 6px; }
.kstl-note { padding: 21px 25px; margin: 28px 0; border-left: 2px solid var(--kstl-amber); background: var(--kstl-amber-bg); font-size: 16px; line-height: 1.55; }
.kstl-note__title { color: var(--kstl-amber); font: 11px "IBM Plex Mono", monospace; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 8px; }
.kstl-note p:last-child { margin-bottom: 0; }
.kstl-list { list-style: none; margin: 28px 0; padding: 0; }
.kstl-list li { display: grid; grid-template-columns: 150px 1fr; gap: 22px; padding: 18px 0; border-bottom: 1px solid var(--kstl-rule); }
.kstl-list strong { color: var(--kstl-blue); font: 12px "IBM Plex Mono", monospace; letter-spacing: .04em; text-transform: uppercase; }
.kstl-steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px; margin: 30px 0; background: var(--kstl-rule); border: 1px solid var(--kstl-rule); }
.kstl-step { padding: 20px 17px; background: var(--kstl-paper); }
.kstl-step strong { display: block; color: var(--kstl-blue); font: 12px "IBM Plex Mono", monospace; margin-bottom: 9px; }
.kstl-step p { color: var(--kstl-soft); font-size: 15px; line-height: 1.45; }
.kstl-formats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 28px; }
.kstl-formats > div { padding: 24px; border: 1px solid var(--kstl-rule); background: #fff; }
.kstl-formats h3 { margin: 0 0 12px; font-size: 22px; }
.kstl-formats ul { margin: 0; padding-left: 20px; color: var(--kstl-soft); }
.kstl-table-wrap { margin: 28px 0; overflow-x: auto; border: 1px solid var(--kstl-rule); background: #fff; }
.kstl-table { width: 100%; min-width: 760px; border-collapse: collapse; font: 13px/1.45 "IBM Plex Mono", monospace; }
.kstl-table caption { padding: 14px 16px; text-align: left; color: var(--kstl-soft); font-weight: 600; }
.kstl-table th, .kstl-table td { padding: 10px 12px; text-align: left; vertical-align: top; border-top: 1px solid var(--kstl-rule); }
.kstl-table th { color: var(--kstl-ink); font-weight: 600; }
.kstl-table td { color: var(--kstl-soft); }
.kstl-faq details { border-top: 1px solid var(--kstl-rule); padding: 18px 0; }
.kstl-faq details:last-child { border-bottom: 1px solid var(--kstl-rule); }
.kstl-faq summary { cursor: pointer; font: 600 20px/1.3 "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
.kstl-faq p { color: var(--kstl-soft); margin: 14px 0 0; }
.kstl-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.kstl-btn { display: inline-block; padding: 14px 23px; border: 1px solid var(--kstl-blue); border-radius: 2px; font: 12px "IBM Plex Mono", monospace; letter-spacing: .04em; text-transform: uppercase; }
.kstl-btn--solid { background: var(--kstl-blue); color: #fff !important; }
.kstl-btn--ghost { color: var(--kstl-blue); }
.kstl-release__source { color: var(--kstl-soft); font: 11px/1.6 "IBM Plex Mono", monospace; }

@media (max-width: 760px) {
  .kstl-grid, .kstl-formats { grid-template-columns: 1fr; }
  .kstl-steps { grid-template-columns: 1fr; }
  .kstl-list li { grid-template-columns: 1fr; gap: 7px; }
}
@media (max-width: 560px) {
  .kstl-wrap, .kstl-narrow { padding-left: 22px; padding-right: 22px; }
  .kstl-hero { padding: 64px 0 52px; }
  .kstl-section { padding: 56px 0; }
  .kstl-ledger__row { grid-template-columns: 1fr; gap: 7px; padding: 16px 20px; }
  .kstl-ledger__value { font-size: 29px; }
  .kstl-btn { width: 100%; text-align: center; }
}

/* Kestryl release pages use Peregryn's current rendered product language.
   Technical structures remain Kestryl-owned; only presentation is normalized. */
.pdi-product-page.kstl-page.kstl-release {
  --kstl-ink: var(--product-ink, #12263f);
  --kstl-soft: var(--product-slate, #334155);
  --kstl-paper: var(--product-white, #fff);
  --kstl-edge: var(--product-cloud2, #eef3f9);
  --kstl-blue: #233c98;
  --kstl-blue-soft: #172d80;
  --kstl-rule: var(--product-line, #e2e8f2);
  background: var(--kstl-paper);
  color: var(--kstl-ink);
  font-family: var(--product-sans, "IBM Plex Sans", Arial, sans-serif);
  font-size: 16px;
  line-height: 1.6;
}

.pdi-product-page.kstl-page.kstl-release h1,
.pdi-product-page.kstl-page.kstl-release h2,
.pdi-product-page.kstl-page.kstl-release h3,
.pdi-product-page.kstl-page.kstl-release h4 {
  color: var(--product-navy, #0a2540);
  font-family: var(--product-sans, "IBM Plex Sans", Arial, sans-serif);
}

.pdi-product-page.kstl-page.kstl-release h1 {
  max-width: 850px;
  margin-bottom: 22px;
  font-size: clamp(36px, 4.3vw, 46px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -.01em;
}

.pdi-product-page.kstl-page.kstl-release h2 {
  max-width: 820px;
  margin-bottom: 18px;
  font-size: clamp(28px, 3.1vw, 32px);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -.01em;
}

.pdi-product-page.kstl-page.kstl-release h3,
.pdi-product-page.kstl-page.kstl-release h4 {
  margin: 0 0 9px;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.3;
}

.pdi-product-page.kstl-page.kstl-release h1 em,
.pdi-product-page.kstl-page.kstl-release h2 em {
  color: var(--kstl-blue);
}

.pdi-product-page.kstl-page.kstl-release .kstl-wrap {
  max-width: 1120px;
  padding-right: 28px;
  padding-left: 28px;
}

.pdi-product-page.kstl-page.kstl-release .kstl-narrow {
  max-width: 790px;
  padding-right: 28px;
  padding-left: 28px;
}

.pdi-product-page.kstl-page.kstl-release .kstl-hero {
  padding: 64px 0 40px;
  border-color: var(--kstl-rule);
  background: linear-gradient(180deg, var(--kstl-paper) 0%, var(--product-cloud, #f5f8fc) 100%);
}

.pdi-product-page.kstl-page.kstl-release .kstl-lede {
  max-width: 750px;
  color: var(--kstl-soft);
  font-size: 20px;
  line-height: 1.55;
}

.pdi-product-page.kstl-page.kstl-release .kstl-section {
  padding: 72px 0;
  border-color: var(--kstl-rule);
}

.pdi-product-page.kstl-page.kstl-release .kstl-eyebrow,
.pdi-product-page.kstl-page.kstl-release .kstl-stamp,
.pdi-product-page.kstl-page.kstl-release .kstl-label {
  font-family: var(--product-mono, "IBM Plex Mono", monospace);
}

.pdi-product-page.kstl-page.kstl-release .kstl-product-label {
  margin: 0 0 16px;
  color: #064e3b;
  font-family: var(--product-sans, "IBM Plex Sans", Arial, sans-serif);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.4;
  text-transform: none;
}

.pdi-product-page.kstl-page.kstl-release .kstl-eyebrow {
  margin-bottom: 16px;
  color: var(--kstl-blue);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .14em;
}

.pdi-product-page.kstl-page.kstl-release .kstl-cta {
  margin-top: 28px;
}

.pdi-product-page.kstl-page.kstl-release .kstl-btn {
  min-height: 48px;
  padding: 13px 22px;
  border: 1px solid var(--kstl-blue);
  border-radius: 7px;
  font-family: var(--product-sans, "IBM Plex Sans", Arial, sans-serif);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.25;
  text-transform: none;
}

.pdi-product-page.kstl-page.kstl-release .kstl-btn--solid {
  background: var(--kstl-blue);
}

.pdi-product-page.kstl-page.kstl-release .kstl-btn--solid:hover {
  border-color: var(--kstl-blue-soft);
  background: var(--kstl-blue-soft);
}

.pdi-product-page.kstl-page.kstl-release .kstl-btn--ghost {
  border-color: var(--kstl-blue);
  background: #fff;
  color: var(--kstl-blue);
}

.pdi-product-page.kstl-page.kstl-release .kstl-grid {
  gap: 20px;
  border: 0;
  background: transparent;
}

.pdi-product-page.kstl-page.kstl-release .kstl-card,
.pdi-product-page.kstl-page.kstl-release .kstl-step,
.pdi-product-page.kstl-page.kstl-release .kstl-formats > div {
  border: 1px solid var(--kstl-rule);
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 8px 24px rgba(7, 31, 61, .05);
}

.pdi-product-page.kstl-page.kstl-release .kstl-card {
  padding: 26px 24px;
}

.pdi-product-page.kstl-page.kstl-release .kstl-card h3,
.pdi-product-page.kstl-page.kstl-release .kstl-formats h3 {
  margin: 0 0 9px;
}

.pdi-product-page.kstl-page.kstl-release .kstl-card p,
.pdi-product-page.kstl-page.kstl-release .kstl-step p {
  color: var(--kstl-soft);
  font-size: 15px;
  line-height: 1.55;
}

.pdi-product-page.kstl-page.kstl-release .kstl-ledger {
  overflow: hidden;
  border-radius: 12px;
  background: var(--product-navy, #0a2540);
  box-shadow: 0 14px 34px rgba(7, 31, 61, .14);
}

.pdi-product-page.kstl-page.kstl-release .kstl-ledger__row {
  padding: 18px 26px;
}

.pdi-product-page.kstl-page.kstl-release .kstl-ledger__value {
  font-family: var(--product-sans, "IBM Plex Sans", Arial, sans-serif);
  font-size: 29px;
  font-weight: 700;
}

.pdi-product-page.kstl-page.kstl-release .kstl-note {
  padding: 20px 22px;
  border: 1px solid #eadcae;
  border-left: 4px solid var(--kstl-amber);
  border-radius: 8px;
}

.pdi-product-page.kstl-page.kstl-release .kstl-list li {
  grid-template-columns: 145px 1fr;
  gap: 18px;
  padding: 15px 0;
}

.pdi-product-page.kstl-page.kstl-release .kstl-list strong {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .06em;
}

.pdi-product-page.kstl-page.kstl-release .kstl-steps {
  gap: 20px;
  border: 0;
  background: transparent;
}

.pdi-product-page.kstl-page.kstl-release .kstl-step {
  padding: 22px 20px;
}

.pdi-product-page.kstl-page.kstl-release .kstl-table-wrap {
  overflow: hidden;
  overflow-x: auto;
  border-color: var(--kstl-rule);
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(7, 31, 61, .05);
}

.pdi-product-page.kstl-page.kstl-release .kstl-table {
  font-family: var(--product-sans, "IBM Plex Sans", Arial, sans-serif);
  font-size: 14px;
}

.pdi-product-page.kstl-page.kstl-release .kstl-table th {
  color: var(--product-navy, #0a2540);
  background: var(--product-cloud, #f5f8fc);
}

.pdi-product-page.kstl-page.kstl-release .kstl-faq summary {
  font-family: var(--product-sans, "IBM Plex Sans", Arial, sans-serif);
  font-size: 16px;
  font-weight: 600;
}

.pdi-product-page.kstl-page.kstl-release .kstl-section--dark {
  background: linear-gradient(120deg, var(--product-navy, #0a2540), #15406a);
  color: #cfe0f0;
}

.pdi-product-page.kstl-page.kstl-release .kstl-section--dark h2 {
  color: #fff;
}

.pdi-product-page.kstl-page.kstl-release .kstl-section--dark p {
  color: #bdd4ec;
}

.pdi-product-page.kstl-page.kstl-release .kstl-section--dark .kstl-btn--ghost {
  border-color: rgba(255, 255, 255, .42);
  background: transparent;
  color: #fff;
}

@media (max-width: 980px) {
  .pdi-product-page.kstl-page.kstl-release .kstl-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .pdi-product-page.kstl-page.kstl-release .kstl-wrap,
  .pdi-product-page.kstl-page.kstl-release .kstl-narrow {
    padding-right: 20px;
    padding-left: 20px;
  }

  .pdi-product-page.kstl-page.kstl-release .kstl-hero {
    padding: 52px 0 36px;
  }

  .pdi-product-page.kstl-page.kstl-release .kstl-section {
    padding: 52px 0;
  }

  .pdi-product-page.kstl-page.kstl-release .kstl-steps {
    grid-template-columns: 1fr;
  }

  .pdi-product-page.kstl-page.kstl-release .kstl-list li {
    grid-template-columns: 1fr;
    gap: 7px;
  }
}

@media (max-width: 520px) {
  .pdi-product-page.kstl-page.kstl-release .kstl-wrap,
  .pdi-product-page.kstl-page.kstl-release .kstl-narrow {
    padding-right: 18px;
    padding-left: 18px;
  }
}