:root {
  --bg: #FAF7F2; --ink: #2E2A26; --line: #E7DFD6;
  --accent: #C9705C; --accent-soft: #F6E3DC; --accent-ink: #A8503C;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  background: var(--bg); color: var(--ink);
  font-family: "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic", system-ui, sans-serif;
  letter-spacing: -.02em;
}
::selection { background: var(--accent-soft); color: var(--ink); }
a { -webkit-tap-highlight-color: transparent; touch-action: manipulation; }
a:focus-visible { outline: 2px solid var(--accent-ink); outline-offset: 5px; }
a:active { transform: scale(.985); }

.entry { max-width: 420px; margin: auto; padding: clamp(72px, 17vh, 144px) 24px 40px; }
h1 { font-size: 22px; line-height: 1.5; font-weight: 700; margin: 0; }
.choices { margin-top: 32px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.choices[inert] { opacity: .6; pointer-events: none; }
.choice {
  display: flex; align-items: center; gap: 16px; min-height: 112px; padding: 20px 0;
  color: var(--ink); text-decoration: none;
  transition: background-color .18s cubic-bezier(.22, 1, .36, 1), opacity .18s cubic-bezier(.22, 1, .36, 1);
}
.choice + .choice { border-top: 1px solid var(--line); }
.feature-icon { flex: none; width: 56px; height: 56px; display: grid; place-items: center; color: var(--accent-ink); }
.feature-icon svg { width: 48px; height: 48px; }
.feature-name { font-size: 19px; line-height: 1.4; font-weight: 650; }

@media (hover: hover) {
  .choice:hover { background: var(--accent-soft); }
}
@media (max-width: 340px) {
  .entry { padding-left: 16px; padding-right: 16px; }
  h1 { font-size: 20px; }
  .choice { gap: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  .choice { transition: none; }
  a:active { transform: none; }
}