:root {
  --paper: #f2f0e8;
  --ink: #111512;
  --muted: #676c67;
  --green: #12b963;
  --line: #c9c8bf;
}

* { box-sizing: border-box; }

html, body { min-height: 100%; }

body {
  margin: 0;
  display: grid;
  min-height: 100svh;
  grid-template-rows: auto 1fr auto;
  background: var(--paper);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
}

.topbar {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px clamp(22px, 4.5vw, 72px);
  border-bottom: 1px solid var(--ink);
}

.brand { display: flex; align-items: center; gap: 10px; color: inherit; text-decoration: none; }
.brand-dot { width: 13px; height: 13px; border-radius: 50%; background: var(--green); }
.brand strong { font-size: 20px; letter-spacing: -.04em; }
.brand span:last-child { margin-left: 5px; padding-left: 15px; border-left: 1px solid var(--line); color: var(--muted); font-size: 13px; }
.topbar-right { display: flex; align-items: center; gap: 24px; }
.status { color: var(--muted); font-size: 12px; }
.language-switcher { display: flex; align-items: center; gap: 7px; color: var(--muted); font-size: 11px; }
.language-switcher button { padding: 3px 0; border: 0; border-bottom: 1px solid transparent; background: none; color: inherit; font: inherit; cursor: pointer; }
.language-switcher button[aria-pressed="true"] { border-color: var(--ink); color: var(--ink); }
.language-switcher button:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; }

main { display: grid; }

.notice {
  width: min(100%, 1440px);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  padding: clamp(54px, 8vw, 120px) clamp(22px, 7vw, 110px) clamp(64px, 9vw, 130px);
}

.margin-note {
  padding-top: 10px;
  display: flex;
  flex-direction: column;
  gap: 7px;
  color: var(--muted);
  font: 11px/1.2 "Courier New", monospace;
  letter-spacing: .08em;
}

.content { max-width: 980px; }
.kicker { margin: 0 0 28px; font: italic 20px/1.3 Georgia, serif; color: var(--muted); }
h1 { margin: 0; font-size: clamp(74px, 11vw, 164px); line-height: .82; letter-spacing: -.075em; font-weight: 700; }
.intro { max-width: 720px; margin: clamp(38px, 5vw, 70px) 0; font: 24px/1.42 Georgia, serif; letter-spacing: -.01em; }

.address-change {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) auto minmax(250px, 1.25fr);
  gap: clamp(22px, 4vw, 58px);
  align-items: end;
  padding: 24px 0;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.address { display: grid; gap: 12px; }
.address span { color: var(--muted); font: 10px/1 "Courier New", monospace; letter-spacing: .1em; }
.address s, .address strong { font-size: clamp(20px, 2.5vw, 34px); letter-spacing: -.035em; overflow-wrap: anywhere; }
.address s { color: #898d88; text-decoration-thickness: 1px; }
.new-address strong { color: var(--green); }
.change-arrow { padding-bottom: 4px; font-size: 26px; }

.actions { margin-top: 32px; display: flex; align-items: center; gap: 28px; }
.button { display: inline-flex; align-items: center; gap: 34px; padding: 16px 18px; background: var(--ink); color: white; text-decoration: none; font-weight: 700; transition: background .15s, transform .15s; }
.button:hover { background: var(--green); transform: translateY(-1px); }
.button:focus-visible { outline: 3px solid var(--green); outline-offset: 4px; }
.actions p { margin: 0; color: var(--muted); font-size: 13px; }
.actions p strong { color: var(--ink); font-size: 17px; font-variant-numeric: tabular-nums; }
.progress { height: 2px; margin-top: 28px; overflow: hidden; background: var(--line); }
.progress span { display: block; height: 100%; background: var(--green); transform-origin: left; animation: progress 6s linear forwards; }

footer {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px clamp(22px, 4.5vw, 72px);
  border-top: 1px solid var(--ink);
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .07em;
}

@keyframes progress { from { transform: scaleX(0); } to { transform: scaleX(1); } }

@media (max-width: 720px) {
  .status { display: none; }
  .notice { grid-template-columns: 1fr; }
  .margin-note { margin-bottom: 44px; flex-direction: row; justify-content: space-between; }
  h1 { font-size: clamp(68px, 23vw, 112px); }
  .intro { font-size: 20px; }
  .address-change { grid-template-columns: 1fr; gap: 18px; }
  .change-arrow { transform: rotate(90deg); padding: 0; justify-self: start; }
  .actions { align-items: flex-start; flex-direction: column; gap: 18px; }
  footer { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 420px) {
  .brand span:last-child { display: none; }
  .notice { padding-top: 38px; }
  .margin-note { margin-bottom: 34px; }
  .kicker { font-size: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}
