:root { color-scheme: light; --ink: #112d4a; --muted: #435d75; --blue: #095bb5; --line: #d6e5f1; --paper: #fff; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: linear-gradient(145deg, #ecf8ff, #f5faff 45%, #e4f2ff); color: var(--ink); font-size: 1rem; line-height: 1.75; }
a { color: var(--blue); text-underline-offset: .2em; }
a:hover { color: #083c78; }
a:focus-visible, summary:focus-visible { outline: 3px solid #f3ae30; outline-offset: 5px; border-radius: 3px; }
.skip { position: absolute; left: 1rem; top: -5rem; background: white; padding: .7rem; z-index: 3; }
.skip:focus { top: 1rem; }
.site-header { max-width: 72rem; margin: auto; padding: 1.4rem 2rem; display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.brand { display: flex; gap: .7rem; align-items: center; text-decoration: none; color: var(--ink); font-weight: 850; font-size: 1.2rem; letter-spacing: -.03em; }
.brand svg { width: 2.4rem; height: 2.4rem; flex: none; }
nav { display: flex; gap: .4rem; flex-wrap: wrap; }
nav a { padding: .45rem .9rem; text-decoration: none; font-size: .95rem; border-radius: .7rem; color: var(--muted); }
nav a[aria-current="page"] { color: #fff; background: var(--blue); }
.shell { max-width: 68rem; margin: 1.5rem auto 3rem; padding: 0 2rem; }
.eyebrow { margin: 0 0 .55rem; color: var(--blue); font-weight: 750; font-size: .9rem; letter-spacing: .1em; text-transform: uppercase; }
h1 { margin: 0 0 1rem; font-size: clamp(2.2rem, 5vw, 3.5rem); line-height: 1.1; font-weight: 850; letter-spacing: -.045em; }
h2 { margin: 0 0 .7rem; font-size: 1.4rem; line-height: 1.35; letter-spacing: -.02em; }
h3 { margin: 0 0 .35rem; font-size: 1.05rem; line-height: 1.4; }
p { margin: 0 0 1rem; }
.intro { max-width: 44rem; color: var(--muted); font-size: 1.1rem; }
.support-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 1.5rem; margin-top: 2rem; }
.card, .policy { background: var(--paper); border: 1px solid var(--line); border-radius: 1.4rem; padding: 2rem; box-shadow: 0 14px 35px #16497508; }
.contact { border-top: 5px solid #19b8d2; }
.email { display: inline-block; font-weight: 750; font-size: clamp(1rem, 2.5vw, 1.2rem); overflow-wrap: anywhere; }
.button { display: inline-flex; align-items: center; justify-content: center; padding: .7rem 1.2rem; background: var(--blue); color: white; border-radius: .75rem; font-weight: 700; text-decoration: none; min-height: 2.8rem; margin: .6rem 0 1rem; }
.button:hover { background: #07488e; color: white; }
.note { color: var(--muted); font-size: .9rem; }
ul, ol { margin: .5rem 0 1.2rem; padding-left: 1.3rem; }
li { padding-left: .15rem; margin-bottom: .35rem; }
.faq { margin-top: 1.5rem; }
details { border-top: 1px solid var(--line); padding: 1rem 0; }
details:last-child { padding-bottom: 0; }
summary { font-weight: 650; cursor: pointer; }
details p { margin: .6rem 0 0; color: var(--muted); }
.policy-layout { display: grid; grid-template-columns: 13rem minmax(0, 1fr); align-items: start; gap: 2rem; margin-top: 1.8rem; }
.contents { position: sticky; top: 1.5rem; padding: 1.3rem 0; }
.contents a { display: block; margin: .45rem 0; font-size: .95rem; text-decoration: none; }
.policy section + section { border-top: 1px solid var(--line); margin-top: 1.6rem; padding-top: 1.6rem; }
.policy section { scroll-margin-top: 1.5rem; }
.policy p:last-child, .card > p:last-child { margin-bottom: 0; }
.meta { color: var(--muted); font-size: .9rem; }
.site-footer { max-width: 72rem; margin: 0 auto; border-top: 1px solid var(--line); padding: 1.4rem 2rem 2rem; display: flex; gap: 1rem; flex-wrap: wrap; justify-content: space-between; color: var(--muted); font-size: .9rem; }
.site-footer span { display: flex; gap: 1.2rem; flex-wrap: wrap; }
@media (max-width: 48rem) { .support-grid, .policy-layout { grid-template-columns: 1fr; } .contents { position: static; padding: 0; } .contents a { display: inline-block; margin: .25rem .8rem .25rem 0; } }
@media (max-width: 30rem) { .site-header, .site-footer { padding: 1rem; } .shell { padding: 0 1rem; margin-top: 1rem; } .card, .policy { padding: 1.25rem; border-radius: 1rem; } nav a { padding: .4rem .65rem; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }