*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  color: var(--ilv-ink);
  background:
    linear-gradient(90deg, rgba(23, 78, 122, 0.045) 1px, transparent 1px),
    var(--ilv-ice);
  background-size: 42px 42px, auto;
  font: 16px/1.72 var(--ilv-ui);
}

a {
  color: inherit;
}

.ilv-legal-bar {
  color: #fff;
  background: var(--ilv-night);
  border-bottom: 1px solid rgba(165, 255, 242, 0.22);
}

.ilv-legal-bar__inner {
  width: min(calc(100% - 48px), 1240px);
  min-height: 78px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.ilv-legal-bar__brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: #fff;
  text-decoration: none;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.ilv-legal-bar__brand::before {
  content: "I";
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  color: var(--ilv-night);
  background: var(--ilv-cyan);
  border-radius: 9px 9px 9px 2px;
  font: 700 20px/1 var(--ilv-display);
  letter-spacing: 0;
}

.ilv-legal-bar__label {
  color: rgba(255, 255, 255, 0.6);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.ilv-manual {
  width: min(calc(100% - 48px), 1240px);
  margin: 0 auto;
  padding: 42px 0 96px;
}

.ilv-manual__mast {
  padding: clamp(32px, 5vw, 64px);
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, 0.7fr);
  gap: clamp(34px, 7vw, 90px);
  align-items: end;
  background: #fff;
  border: 1px solid rgba(16, 35, 58, 0.17);
  border-radius: 30px 30px 8px 30px;
  box-shadow: 0 24px 70px rgba(13, 35, 65, 0.1);
}

.ilv-manual__heading {
  min-width: 0;
}

.ilv-manual__code {
  display: block;
  margin-bottom: 24px;
  color: var(--ilv-blue);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.ilv-manual__title {
  max-width: 790px;
  color: var(--ilv-night);
  font: 700 clamp(40px, 6.2vw, 76px)/0.98 var(--ilv-display);
  letter-spacing: -0.05em;
}

.ilv-manual__summary {
  padding-left: 24px;
  border-left: 3px solid var(--ilv-cyan);
}

.ilv-manual__summary p {
  color: var(--ilv-muted);
  font-size: 17px;
}

.ilv-manual__date {
  display: block;
  margin-top: 22px;
  color: var(--ilv-blue);
  font-size: 13px;
  font-weight: 800;
}

.ilv-manual__index {
  margin: 30px 0 46px;
  padding: 22px 24px;
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 22px;
  align-items: start;
  color: #fff;
  background: var(--ilv-night);
  border-radius: 8px 8px 22px 8px;
}

.ilv-manual__index-title {
  padding-top: 3px;
  color: var(--ilv-cyan-soft);
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.ilv-manual__index-list {
  display: flex;
  flex-wrap: wrap;
  gap: 9px 11px;
  list-style: none;
  counter-reset: ilv-index;
}

.ilv-manual__index-list li {
  counter-increment: ilv-index;
}

.ilv-manual__index-list a {
  min-height: 38px;
  padding: 7px 11px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: rgba(255, 255, 255, 0.78);
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  font-size: 13px;
  line-height: 1.25;
}

.ilv-manual__index-list a::before {
  content: counter(ilv-index, decimal-leading-zero);
  color: var(--ilv-cyan);
  font-weight: 800;
}

.ilv-manual__index-list a:hover {
  color: #fff;
  border-color: var(--ilv-cyan);
}

.ilv-manual__grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 20px;
  align-items: stretch;
}

.ilv-clause {
  grid-column: span 6;
  min-width: 0;
  padding: 28px;
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 24px;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(16, 35, 58, 0.16);
  border-radius: 20px 20px 5px 20px;
  box-shadow: 0 14px 42px rgba(13, 35, 65, 0.07);
  scroll-margin-top: 24px;
}

.ilv-clause--wide {
  grid-column: span 8;
}

.ilv-clause--narrow {
  grid-column: span 4;
}

.ilv-clause--full {
  grid-column: 1 / -1;
}

.ilv-clause--dark {
  color: #fff;
  background: var(--ilv-navy);
  border-color: rgba(165, 255, 242, 0.25);
}

.ilv-clause--accent {
  background: #dff8f5;
  border-color: #a9ded9;
}

.ilv-clause__rail {
  align-self: stretch;
  padding-right: 18px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
  border-right: 1px solid var(--ilv-line);
}

.ilv-clause__rail span {
  color: var(--ilv-blue);
  font: 700 30px/1 var(--ilv-display);
}

.ilv-clause__rail small {
  color: var(--ilv-muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}

.ilv-clause--dark .ilv-clause__rail {
  border-color: rgba(255, 255, 255, 0.2);
}

.ilv-clause--dark .ilv-clause__rail span,
.ilv-clause--dark .ilv-clause__rail small {
  color: var(--ilv-cyan);
}

.ilv-clause__title {
  margin-bottom: 18px;
  color: var(--ilv-night);
  font: 700 clamp(26px, 3vw, 36px)/1.14 var(--ilv-display);
  letter-spacing: -0.03em;
}

.ilv-clause p {
  margin-bottom: 15px;
  color: var(--ilv-muted);
}

.ilv-clause ul,
.ilv-clause ol {
  margin: 0 0 18px;
  padding-left: 21px;
  color: var(--ilv-muted);
}

.ilv-clause li {
  margin-bottom: 8px;
  padding-left: 4px;
}

.ilv-clause li::marker {
  color: var(--ilv-blue);
  font-weight: 800;
}

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

.ilv-clause a {
  color: var(--ilv-blue);
  text-underline-offset: 3px;
}

.ilv-clause__content > *:last-child {
  margin-bottom: 0;
}

.ilv-clause--dark .ilv-clause__title,
.ilv-clause--dark strong,
.ilv-clause--dark a {
  color: #fff;
}

.ilv-clause--dark p,
.ilv-clause--dark ul,
.ilv-clause--dark ol {
  color: rgba(255, 255, 255, 0.72);
}

.ilv-clause--dark li::marker {
  color: var(--ilv-cyan);
}

.ilv-clause__content--columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 34px;
}

.ilv-clause__content--columns .ilv-clause__title {
  grid-column: 1 / -1;
}

.ilv-callout {
  margin-top: 22px;
  padding: 18px 19px;
  color: var(--ilv-night);
  background: var(--ilv-cyan);
  border-radius: 5px 14px 14px 5px;
  font-size: 14px;
  font-weight: 700;
}

.ilv-purpose-grid {
  display: grid;
  gap: 10px;
  margin-bottom: 18px;
}

.ilv-purpose {
  padding: 15px;
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid rgba(23, 78, 122, 0.15);
  border-radius: 10px;
}

.ilv-purpose strong,
.ilv-purpose span {
  display: block;
}

.ilv-purpose strong {
  margin-bottom: 4px;
  font-size: 14px;
}

.ilv-purpose span {
  color: var(--ilv-muted);
  font-size: 14px;
  line-height: 1.55;
}

.ilv-flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.ilv-flow__item {
  padding: 18px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(23, 78, 122, 0.16);
  border-radius: 12px;
}

.ilv-flow__item > span {
  width: 36px;
  height: 36px;
  margin-bottom: 18px;
  display: grid;
  place-items: center;
  color: var(--ilv-night);
  background: var(--ilv-cyan);
  border-radius: 8px;
  font-weight: 800;
}

.ilv-flow__item strong {
  display: block;
  margin-bottom: 7px;
  font-size: 14px;
}

.ilv-flow__item p {
  font-size: 14px;
  line-height: 1.55;
}

.ilv-clause--dark .ilv-flow__item {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.16);
}

.ilv-matrix-wrap {
  margin-bottom: 18px;
  overflow-x: auto;
  border: 1px solid var(--ilv-line);
  border-radius: 12px;
}

.ilv-matrix {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  font-family: var(--ilv-ui);
}

.ilv-matrix th {
  padding: 14px 16px;
  color: var(--ilv-cyan-soft);
  background: var(--ilv-night);
  text-align: left;
  font-size: 13px;
}

.ilv-matrix td {
  padding: 14px 16px;
  color: var(--ilv-muted);
  border-bottom: 1px solid var(--ilv-line);
  font-size: 14px;
}

.ilv-matrix tr:last-child td {
  border-bottom: 0;
}

.ilv-legal-footer {
  width: min(calc(100% - 48px), 1240px);
  margin: 0 auto 24px;
  padding: 34px 38px;
  display: grid;
  grid-template-columns: 0.65fr 1fr 1.35fr;
  gap: 36px;
  color: rgba(255, 255, 255, 0.68);
  background: var(--ilv-night);
  border-top: 3px solid var(--ilv-cyan);
  border-radius: 8px 8px 26px 8px;
}

.ilv-legal-footer__brand strong,
.ilv-legal-footer__brand span {
  display: block;
}

.ilv-legal-footer__brand strong {
  margin-bottom: 7px;
  color: #fff;
  font-size: 18px;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.ilv-legal-footer__brand span {
  font-size: 13px;
}

.ilv-legal-footer__nav {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
}

.ilv-legal-footer__nav a {
  color: var(--ilv-cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(165, 255, 242, 0.35);
  font-size: 14px;
  font-weight: 700;
}

.ilv-legal-footer__note {
  font-size: 13px;
  line-height: 1.7;
}

@media (max-width: 980px) {
  .ilv-manual__mast {
    grid-template-columns: 1fr;
  }

  .ilv-manual__summary {
    max-width: 720px;
  }

  .ilv-clause,
  .ilv-clause--wide,
  .ilv-clause--narrow {
    grid-column: 1 / -1;
  }

  .ilv-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ilv-legal-footer {
    grid-template-columns: 0.7fr 1fr;
  }

  .ilv-legal-footer__note {
    grid-column: 1 / -1;
  }
}

@media (max-width: 680px) {
  .ilv-legal-bar__inner,
  .ilv-manual,
  .ilv-legal-footer {
    width: calc(100% - 24px);
  }

  .ilv-legal-bar__label {
    display: none;
  }

  .ilv-manual {
    padding: 14px 0 62px;
  }

  .ilv-manual__mast {
    padding: 32px 20px;
    border-radius: 18px 18px 5px 18px;
  }

  .ilv-manual__title {
    font-size: clamp(37px, 12vw, 52px);
  }

  .ilv-manual__summary {
    padding-left: 16px;
  }

  .ilv-manual__index {
    margin: 14px 0 28px;
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .ilv-manual__index-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .ilv-manual__index-list a {
    width: 100%;
    height: 100%;
  }

  .ilv-manual__grid {
    gap: 14px;
  }

  .ilv-clause {
    padding: 22px 19px;
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .ilv-clause__rail {
    padding: 0 0 12px;
    flex-direction: row;
    align-items: center;
    border-right: 0;
    border-bottom: 1px solid var(--ilv-line);
  }

  .ilv-clause__rail small {
    writing-mode: horizontal-tb;
    transform: none;
  }

  .ilv-clause__content--columns {
    grid-template-columns: 1fr;
  }

  .ilv-flow {
    grid-template-columns: 1fr;
  }

  .ilv-legal-footer {
    padding: 30px 22px;
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .ilv-legal-footer__note {
    grid-column: auto;
  }
}

@media (max-width: 420px) {
  .ilv-manual__index-list {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}