:root {
  --purple: #5628a4;
  --ink: #241a35;
  --muted: #6c6577;
  --line: #e7e1ef;
  --wash: #f7f4fb;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 95px;
}
body {
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: #fff;
  line-height: 1.75;
}
a {
  color: var(--purple);
  text-underline-offset: 4px;
}
.container {
  max-width: 1250px;
}
.skip-link {
  position: fixed;
  top: -80px;
  left: 12px;
  z-index: 100;
  background: white;
  padding: 10px;
}
.skip-link:focus {
  top: 8px;
}
:focus-visible {
  outline: 3px solid #9870d5;
  outline-offset: 4px;
}
.topline {
  background: #2c164e;
  color: #eee5fa;
  font-size: 12px;
  padding: 8px 0;
  letter-spacing: 0.2px;
}
.site-header {
  background: rgba(255, 255, 255, 0.98);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 20;
}
.navbar {
  min-height: 85px;
}
.navbar-brand {
  display: flex;
  align-items: center;
  font-size: 25px;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -1px;
}
.brand-icon {
  background: var(--purple);
  color: white;
  border-radius: 9px;
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-right: 11px;
  position: relative;
  font-size: 32px;
}
.brand-icon span {
  position: absolute;
  right: 5px;
  top: 2px;
  font-size: 17px;
  color: #d4bef5;
  line-height: 1;
}
.domain {
  font-weight: 400;
  color: var(--muted);
}
.nav-link {
  color: var(--ink);
  font-size: 14px;
  padding: 12px 16px !important;
}
.nav-source {
  background: var(--wash);
  margin-left: 12px;
}
.hero {
  padding: 35px 0 0;
}
.hero-main {
  background: var(--purple);
  color: white;
  padding: 48px 54px;
  position: relative;
}
.eyebrow {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
}
.hero-main .eyebrow {
  color: #d4bef5;
}
h1 {
  font-size: clamp(42px, 5vw, 66px);
  line-height: 1.09;
  letter-spacing: -3px;
  font-weight: 700;
  margin: 26px 0 24px;
}
h1 span {
  color: #d4bef5;
}
.hero-main p {
  color: #eee5fa;
  max-width: 460px;
  font-size: 16px;
}
.hero-button {
  background: white;
  color: var(--purple);
  border-radius: 0;
  padding: 12px 18px;
  font-weight: 700;
  margin-top: 12px;
  font-size: 14px;
}
.hero-button:hover {
  background: #e7dbfb;
  color: var(--purple);
}
.hero-button span {
  margin-left: 30px;
}
.hero-foot {
  border-top: 1px solid #825ab9;
  margin-top: 34px;
  padding-top: 15px;
  color: #e4d6f9;
  font-size: 12px;
}
.hero-aside {
  background: #eee7f7;
  padding: 48px 38px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.hero-aside .eyebrow {
  color: var(--purple);
  margin-bottom: 8px;
}
.hero-price {
  border-bottom: 1px solid #d8cce8;
  padding: 23px 0;
}
.hero-price span {
  display: block;
  color: #60516f;
  font-size: 14px;
}
.hero-price strong {
  font-size: clamp(34px, 4vw, 49px);
  letter-spacing: -2px;
  line-height: 1.3;
  display: block;
}
.hero-price small {
  font-size: 18px;
  letter-spacing: 0;
  font-weight: 500;
}
.price-note {
  font-size: 12px;
  color: #60516f;
  margin: 22px 0 14px;
}
.text-link {
  font-size: 12px;
  font-weight: 700;
}
.notice {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: var(--wash);
  margin: 20px 0 60px;
  padding: 22px 26px;
  border-left: 3px solid var(--purple);
}
.notice p {
  font-size: 13px;
  margin: 0;
  color: #5b5266;
}
.notice-icon {
  background: var(--purple);
  color: white;
  width: 25px;
  height: 25px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  font-family: Georgia, serif;
  font-weight: bold;
}
.content-layout {
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr);
  gap: 55px;
}
.contents {
  position: sticky;
  top: 116px;
  align-self: start;
}
.contents .eyebrow {
  color: var(--muted);
  margin-bottom: 22px;
}
.contents nav {
  display: flex;
  flex-direction: column;
}
.contents nav a {
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: 11px;
  text-decoration: none;
  color: #958aa1;
  display: flex;
  gap: 14px;
}
.contents nav span {
  color: var(--ink);
  font-size: 13px;
}
.contents nav a:hover span {
  color: var(--purple);
}
.aside-note {
  border-left: 2px solid #d9c9ee;
  padding-left: 13px;
  color: var(--muted);
  font-size: 12px;
  margin-top: 28px;
}
.content-section {
  margin-bottom: 60px;
  padding-bottom: 54px;
  border-bottom: 1px solid var(--line);
}
.section-heading {
  margin-bottom: 28px;
}
.section-heading > span {
  color: var(--purple);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
}
h2 {
  font-size: clamp(25px, 3vw, 35px);
  font-weight: 700;
  letter-spacing: -1px;
  margin: 12px 0 14px;
  line-height: 1.2;
}
.section-heading p {
  color: var(--muted);
  font-size: 15px;
  margin-bottom: 0;
}
.content-main p {
  font-size: 15px;
}
.cite {
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
  text-decoration: none;
  padding: 0 2px;
}
.price-table {
  border: 1px solid var(--line);
}
.table {
  min-width: 650px;
}
.table thead th {
  background: #34204f;
  color: white;
  font-size: 11px;
  font-weight: 500;
  padding: 15px;
  white-space: nowrap;
}
.table td,
.table tbody th {
  padding: 22px 15px;
  vertical-align: middle;
  border-color: var(--line);
  font-size: 12px;
  color: var(--ink);
}
.table tbody th {
  font-size: 15px;
}
.table tbody th span {
  display: block;
  font-size: 11px;
  color: var(--muted);
  font-weight: 400;
}
.table .price {
  font-size: 23px;
  font-weight: 700;
  letter-spacing: -1px;
  white-space: nowrap;
}
.price small {
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0;
}
.table code {
  color: #63566f;
  font-size: 10px;
}
caption {
  font-size: 11px;
  color: var(--muted);
  padding: 13px 15px;
  background: var(--wash);
}
.source-credit {
  padding: 21px 0 0;
}
.source-credit strong {
  font-size: 13px;
}
.source-credit p {
  font-size: 12px;
  color: var(--muted);
  margin: 7px 0 0;
}
.profile-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  margin: 25px 0 15px;
}
.profile-grid div {
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 20px;
}
.profile-grid dt {
  font-size: 11px;
  color: var(--muted);
  font-weight: 400;
}
.profile-grid dd {
  font-size: 14px;
  font-weight: 700;
  margin: 5px 0 0;
}
.small-note,
.content-main .small-note {
  color: var(--muted);
  font-size: 11px;
}
.info-card {
  padding: 28px;
  background: var(--wash);
  height: 100%;
  border-top: 3px solid var(--purple);
}
.card-label {
  font-size: 10px;
  letter-spacing: 1px;
  color: var(--purple);
  font-weight: 700;
}
.info-card h3 {
  font-size: 19px;
  font-weight: 700;
  margin: 14px 0;
}
.info-card p {
  font-size: 13px;
  margin-bottom: 0;
}
.warning-box {
  background: #fff7ec;
  border-left: 3px solid #bd7823;
  padding: 26px;
}
.warning-box h3 {
  font-size: 18px;
  font-weight: 700;
  color: #734412;
}
.warning-box p {
  font-size: 13px;
  margin: 12px 0 0;
}
.subheading {
  font-size: 18px;
  font-weight: 700;
}
.storage {
  padding: 20px;
  background: var(--wash);
  font-size: 13px;
  margin-top: 18px;
}
.checklist {
  list-style: none;
  counter-reset: steps;
  padding: 0;
  margin: 26px 0 0;
}
.checklist li {
  counter-increment: steps;
  padding: 23px 0 23px 58px;
  border-top: 1px solid var(--line);
  position: relative;
}
.checklist li:before {
  content: counter(steps, decimal-leading-zero);
  position: absolute;
  left: 0;
  color: var(--purple);
  font-size: 25px;
  font-weight: 700;
}
.checklist strong {
  display: block;
  font-size: 16px;
}
.checklist span {
  display: block;
  font-size: 13px;
  color: var(--muted);
}
.research {
  display: flex;
  gap: 25px;
  padding: 28px 0;
  border-top: 1px solid var(--line);
}
.research-year {
  background: var(--wash);
  font-size: 14px;
  font-weight: 700;
  padding: 10px 14px;
  height: fit-content;
  color: var(--purple);
}
.research h3 {
  font-size: 18px;
  font-weight: 700;
}
.research p {
  font-size: 13px;
  margin-bottom: 8px;
}
.accordion {
  --bs-accordion-border-color: var(--line);
  --bs-accordion-border-radius: 0;
  --bs-accordion-btn-focus-box-shadow: 0 0 0 3px #d4bef5;
  --bs-accordion-active-bg: var(--wash);
  --bs-accordion-active-color: var(--purple);
}
.accordion-button {
  font-size: 14px;
  font-weight: 700;
  padding: 22px;
  line-height: 1.5;
}
.accordion-body {
  font-size: 13px;
  color: #5d5368;
  padding: 0 22px 22px;
  background: var(--wash);
}
.bibliography {
  background: var(--wash);
  padding: 60px 0;
}
.bibliography .section-heading {
  max-width: 700px;
}
.sources {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0 35px;
}
.sources li {
  display: flex;
  gap: 18px;
  border-top: 1px solid #ded5ea;
  padding: 23px 0;
  scroll-margin-top: 100px;
}
.source-number {
  color: #9b84b7;
  font-size: 13px;
  font-weight: 700;
}
.sources a {
  font-size: 13px;
  font-weight: 700;
}
.sources p {
  color: var(--muted);
  font-size: 11px;
  margin: 8px 0 0;
}
.editorial {
  border-top: 1px solid #ded5ea;
  padding-top: 24px;
  margin-top: 15px;
}
.editorial strong {
  font-size: 13px;
}
.editorial p {
  font-size: 12px;
  color: var(--muted);
  max-width: 850px;
  margin: 8px 0 0;
}
footer {
  padding: 28px 0;
  background: #2c164e;
  color: #d6c5ea;
  font-size: 11px;
}
footer a {
  color: white;
  text-decoration: none;
}
@media (max-width: 991px) {
  .hero-main {
    padding: 38px;
  }
  .hero-aside {
    padding: 30px 38px;
  }
  .hero-price strong {
    font-size: 39px;
  }
  .content-layout {
    grid-template-columns: minmax(0, 1fr);
  }
  .contents {
    display: none;
  }
  .notice {
    margin-bottom: 40px;
  }
  .nav-source {
    margin-left: 0;
  }
}
@media (max-width: 575px) {
  .container {
    padding-left: 20px;
    padding-right: 20px;
  }
  .topline {
    font-size: 10px;
  }
  .navbar {
    min-height: 73px;
  }
  .hero {
    padding-top: 20px;
  }
  .hero-main,
  .hero-aside {
    padding: 30px 25px;
  }
  h1 {
    letter-spacing: -2px;
    font-size: 44px;
  }
  .hero-main p {
    font-size: 14px;
  }
  .hero-aside {
    padding-top: 25px;
    padding-bottom: 25px;
  }
  .hero-price {
    padding: 16px 0;
  }
  .hero-price strong {
    font-size: 36px;
  }
  .notice {
    padding: 18px;
    gap: 12px;
  }
  .notice p {
    font-size: 12px;
  }
  .content-section {
    margin-bottom: 40px;
    padding-bottom: 35px;
  }
  .profile-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .profile-grid div {
    padding: 16px;
  }
  .sources {
    grid-template-columns: 1fr;
  }
  .research {
    gap: 16px;
  }
  .bibliography {
    padding: 40px 0;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}
@media print {
  .site-header,
  .topline,
  .contents,
  .hero-button,
  footer {
    display: none;
  }
  .content-layout {
    display: block;
  }
  .hero-main,
  .hero-aside {
    background: white;
    color: black;
  }
  .hero-main p,
  h1 span,
  .hero-foot {
    color: black;
  }
  .accordion-collapse {
    display: block !important;
  }
  .content-section {
    margin-bottom: 25px;
    padding-bottom: 15px;
  }
  .sources {
    display: block;
  }
}