:root { --paper: #F6F8FB; --ink: #17233D; --muted: #526078; --border: #dce3ec; --hover: #17233D; }
* { box-sizing: border-box; }
:root { color-scheme: light; font-family: "Apple SD Gothic Neo", "Malgun Gothic", system-ui, sans-serif; color: var(--ink); background: var(--paper); font-synthesis: none; }
body { margin: 0; padding: clamp(24px, 6vh, 64px) 20px 28px; }
main, footer { width: min(100%, 700px); margin-inline: auto; }
.brand { display: flex; align-items: center; gap: 10px; margin: 0 0 26px; font-size: 18px; font-weight: 800; letter-spacing: .035em; }
.brand img { display: block; width: 36px; height: 36px; }
h1 { margin: 0 0 20px; font-size: clamp(28px, 5vw, 40px); line-height: 1.25; letter-spacing: -.045em; word-break: keep-all; }
p { margin: 0; }
.description { max-width: 650px; font-size: 17px; line-height: 1.85; word-break: keep-all; overflow-wrap: anywhere; }
.address-panel { margin-top: 30px; padding: clamp(22px, 4vw, 30px); border: 1px solid var(--border); border-radius: 16px; background: #fff; }
h2 { margin: 0 0 12px; color: var(--muted); font-size: 15px; font-weight: 600; }
.address { font-size: clamp(22px, 4vw, 28px); line-height: 1.4; font-weight: 750; letter-spacing: -.02em; overflow-wrap: anywhere; }
.address.pending { font-size: 18px; font-weight: 600; line-height: 1.7; word-break: keep-all; }
.cta { display: flex; align-items: center; justify-content: center; width: 100%; min-height: 56px; margin-top: 24px; padding: 15px 16px; border: 1px solid transparent; border-radius: 9px; background: var(--ink); color: #fff; font: inherit; font-size: 16px; font-weight: 700; line-height: 1.5; text-align: center; text-decoration: none; word-break: keep-all; }
a.cta:hover { background: var(--hover); }
a.cta:focus-visible { outline: 3px solid var(--ink); outline-offset: 5px; }
.cta:disabled { background: #e8edf3; border-color: #d8e0e9; color: #526078; cursor: not-allowed; opacity: 1; }
.notice { margin-top: 23px; font-size: 15px; line-height: 1.8; color: var(--muted); word-break: keep-all; }
.checked { margin-top: 15px; font-size: 14px; color: var(--muted); line-height: 1.6; }
footer { margin-top: 30px; padding-top: 20px; border-top: 1px solid var(--border); color: var(--muted); font-size: 14px; line-height: 1.7; }
@media (max-width: 359px) { body { padding-inline: 16px; } .address-panel { padding: 20px 16px; } .cta { font-size: 15px; } }