:root {
  color-scheme: light;
  --ink: #17202a;
  --muted: #58626e;
  --line: #dfe3e8;
  --paper: #ffffff;
  --soft: #f4f6f8;
  --accent: #5a4fda;
  --accent-dark: #4038aa;
  --green: #087f5b;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--paper);
  color: var(--ink);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
}

a {
  color: var(--accent-dark);
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

a:focus-visible,
summary:focus-visible {
  outline: 3px solid rgba(90, 79, 218, 0.3);
  outline-offset: 4px;
}

.shell {
  width: min(1080px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.96);
}

.header-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 720;
  text-decoration: none;
}

.brand-mark {
  width: 34px;
  height: 34px;
  display: inline-grid;
  place-items: center;
  border-radius: 7px;
  background: var(--accent);
  color: #fff;
  font-family: Georgia, serif;
  font-size: 21px;
}

nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

nav a {
  color: var(--muted);
  text-decoration: none;
}

nav a[aria-current="page"] {
  color: var(--ink);
  font-weight: 650;
}

.intro-band {
  padding: 92px 0 88px;
  border-bottom: 1px solid var(--line);
  background: var(--soft);
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  gap: 72px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--green);
  font-size: 13px;
  font-weight: 760;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  max-width: 760px;
  font-size: clamp(36px, 6vw, 60px);
  line-height: 1.15;
  letter-spacing: 0;
}

h2 {
  margin: 0;
  font-size: 27px;
  line-height: 1.3;
  letter-spacing: 0;
}

.lede {
  max-width: 650px;
  margin: 22px 0 32px;
  color: var(--muted);
  font-size: 19px;
}

.primary-action {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border-radius: 7px;
  padding: 11px 18px;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
}

.primary-action:hover {
  background: var(--accent-dark);
}

.contact-panel {
  border-left: 4px solid var(--accent);
  padding: 24px 0 24px 28px;
}

.panel-label {
  display: block;
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 14px;
}

.contact-panel > a {
  font-size: 20px;
  font-weight: 720;
}

.contact-panel p {
  margin: 12px 0 0;
  color: var(--muted);
}

.content-band {
  padding: 80px 0;
}

.section-heading {
  margin-bottom: 30px;
}

.faq-list {
  border-top: 1px solid var(--line);
}

details {
  border-bottom: 1px solid var(--line);
}

summary {
  position: relative;
  cursor: pointer;
  padding: 22px 46px 22px 0;
  font-size: 18px;
  font-weight: 680;
  list-style: none;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  content: "+";
  position: absolute;
  top: 17px;
  right: 6px;
  color: var(--accent);
  font-size: 27px;
  font-weight: 400;
}

details[open] summary::after {
  content: "−";
}

details p {
  max-width: 820px;
  margin: -3px 0 24px;
  color: var(--muted);
}

.info-band {
  border-top: 1px solid var(--line);
  background: var(--soft);
  padding: 54px 0;
}

.info-grid {
  display: grid;
  grid-template-columns: 0.55fr 1.45fr;
  gap: 64px;
}

.info-grid p:not(.eyebrow) {
  margin: 10px 0 0;
  color: var(--muted);
}

.policy-main {
  padding: 78px 0 88px;
}

.policy {
  max-width: 820px;
}

.policy-header {
  padding-bottom: 32px;
  border-bottom: 1px solid var(--line);
}

.policy-header h1 {
  font-size: clamp(34px, 5vw, 52px);
}

.updated {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.policy section {
  padding-top: 34px;
}

.policy section p {
  margin: 12px 0 0;
  color: var(--muted);
}

.notice {
  margin-top: 42px;
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 22px;
  background: var(--soft);
}

.notice p {
  margin: 6px 0 0;
  color: var(--muted);
}

footer {
  border-top: 1px solid var(--line);
  padding: 26px 0;
  color: var(--muted);
  font-size: 14px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 24px;
}

@media (max-width: 720px) {
  .shell {
    width: min(100% - 28px, 1080px);
  }

  .header-inner {
    min-height: auto;
    align-items: flex-start;
    flex-direction: column;
    padding: 17px 0;
  }

  .brand {
    font-size: 14px;
  }

  nav {
    width: 100%;
    justify-content: space-between;
    gap: 16px;
  }

  .intro-band,
  .policy-main {
    padding: 56px 0 64px;
  }

  .intro-grid,
  .info-grid {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .contact-panel {
    padding-left: 20px;
  }

  .content-band {
    padding: 58px 0;
  }

  .footer-inner {
    flex-direction: column;
    gap: 8px;
  }
}