:root {
  --bg: #f4f5f7;
  --fg: #15171c;
  --muted: #6b7180;
  --line: #d9dce3;
  --accent: #2f4fd8;
  --display: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SFMono-Regular", "Cascadia Mono", Menlo, Consolas, "Liberation Mono", monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101217; --fg: #eceef3; --muted: #8a90a0; --line: #262a33; --accent: #8ea2ff;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--display);
  display: flex;
  align-items: flex-end;
  padding-left: max(24px, env(safe-area-inset-left, 0px));
  padding-right: max(24px, env(safe-area-inset-right, 0px));
  padding-block: clamp(32px, 10vh, 120px);
}
main {
  width: 100%;
  max-width: 960px;
  margin-inline: auto;
  display: grid;
  gap: clamp(28px, 5vw, 48px);
}
h1 {
  margin: 0;
  font-weight: 700;
  font-size: clamp(3rem, 11vw, 7.5rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
  text-wrap: balance;
}
h1 span { color: var(--accent); }
.contact {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}
.label {
  font-family: var(--mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
}
.mail {
  font-family: var(--mono);
  font-size: clamp(1rem, 3vw, 1.25rem);
  font-weight: 500;
  color: var(--fg);
  text-decoration: none;
  word-break: break-all;
}
.mail:hover, .mail:focus-visible { color: var(--accent); }
button {
  font: inherit;
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--muted);
  background: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 14px;
  cursor: pointer;
}
button:hover { color: var(--fg); border-color: var(--muted); }
a:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.lang {
  position: fixed;
  top: calc(20px + env(safe-area-inset-top, 0px));
  right: max(24px, env(safe-area-inset-right, 0px));
  display: flex;
  gap: 6px;
}
.lang button { padding: 4px 10px; }
.lang button[aria-pressed="true"] { color: var(--fg); border-color: var(--fg); }
@media (prefers-reduced-motion: no-preference) {
  h1 { animation: rise .7s cubic-bezier(.2,.7,.2,1) both; }
  @keyframes rise { from { transform: translateY(12px); } to { transform: none; } }
}