:root {
  --c-a: #8c6557;
  --c-b: #938c85;
  --c-c: #000e47;
  --c-d: #596383;
  --c-e: #cbcac3;
  --ink: #232833;
  --ink-80: #232833cc;
  --ink-60: #23283399;
  --max: 1280px;
  --rad: 24px;
}

* {
  box-sizing: border-box;
}

body, html {
  margin: 0;
}

body {
  font-family: ui-sans-serif, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, system-ui;
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 80% -10%, var(--c-c) 0, transparent 60%),
    radial-gradient(900px 500px at -10% 20%, var(--c-a) 0, transparent 55%),
    linear-gradient(180deg, var(--c-b), #fff);
  max-width: 100vw;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

.s-p100 {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding-inline: clamp(16px, 4vw, 40px);
}

header.s-p101 {
  position: sticky;
  top: 0;
  z-index: 80;
  backdrop-filter: saturate(140%) blur(8px);
  background: #ffffffb3;
  border-bottom: 1px solid #edf0f5;
}

header.s-p101 .s-p100 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.s-p102 {
  display: flex;
  align-items: center;
  gap: 10px;
}

.s-p102 svg {
  width: 22px;
  height: 22px;
}

.s-p102 b {
  font-weight: 800;
  letter-spacing: .4px;
}

nav.s-p103 {
  display: flex;
  align-items: center;
  gap: 18px;
}

nav.s-p103 a {
  padding: 8px 10px;
  border-radius: 10px;
  font-weight: 700;
  border: 1px solid transparent;
}

nav.s-p103 a:hover {
  background: #fff;
  border-color: #e6eaf0;
}

.s-p104 {
  display: none;
}

@media (max-width: 860px) {
  nav.s-p103 { display: none; }
  .s-p104 { display: block; }
}

.s-p105 button {
  all: unset;
  cursor: pointer;
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid #e8ebf2;
  background: #fff;
}

.s-p106 {
  position: fixed;
  inset: 64px 0 auto 0;
  background: #ffffffef;
  border-bottom: 1px solid #eef1f5;
  transform: translateY(-10px);
  opacity: 0;
  pointer-events: none;
  transition: .25s;
  z-index: 70;
}

.s-p106.s-open {
  transform: none;
  opacity: 1;
  pointer-events: auto;
}

.s-p106 .s-p100 {
  display: grid;
  gap: 8px;
  padding-block: 16px;
}

.s-p106 a {
  padding: 14px;
  border-radius: 12px;
  border: 1px solid #e8ebf2;
  background: #fff;
  font-weight: 700;
}

main.s-p200 {
  min-height: 100vh;
  padding-block: clamp(36px, 8vw, 96px);
}

.s-p201 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.s-p202 {
  border: 1px solid #e8ebf2;
  border-radius: var(--rad);
  background: #fff;
  padding: 18px;
}

.s-p202 h1 {
  margin: 0 0 8px;
  font-size: clamp(26px, 5.4vw, 48px);
}

.s-p202 .s-pstamp {
  font-size: 14px;
  color: var(--ink-60);
}

.s-p203 {
  columns: 2 520px;
  column-gap: 32px;
}

.s-p203 h2 {
  break-inside: avoid;
  margin: 18px 0 6px;
  font-size: clamp(18px, 2.8vw, 24px);
}

.s-p203 h3 {
  break-inside: avoid;
  margin: 14px 0 6px;
  font-size: clamp(16px, 2.4vw, 20px);
}

.s-p203 p,
.s-p203 ul {
  break-inside: avoid;
  color: var(--ink-80);
  margin: 0 0 12px;
}

.s-p203 ul {
  padding-left: 18px;
}

footer {
  background: #fff;
  border-top: 1px solid #edf0f5;
}

.s-p300 {
  display: grid;
  gap: 6px;
  padding-block: 22px;
  color: var(--ink-60);
  font-size: 14px;
}

.s-p301 {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.s-p301 a {
  padding: 6px 8px;
  border-radius: 10px;
  border: 1px solid #e8ebf2;
  background: #fff;
}