/* Site kaimono : même papier, même encre, même vermillon que l'app. */
:root {
  --paper: #F3EEE3; --card: #FDFBF7; --ink: #161513; --soft: #4A4740; --mute: #6F6A60;
  --line: #D9D1BF; --shu: #D13A22; --shu-ink: #B3301C;
  --sans: "Space Grotesk", ui-sans-serif, system-ui, -apple-system, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root { --paper: #151412; --card: #1E1C19; --ink: #F1ECE2; --soft: #C9C3B7; --mute: #9B958A; --line: #3A3630; --shu-ink: #F2795C; color-scheme: dark; }
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--paper); color: var(--ink); font: 17px/1.6 var(--sans); -webkit-font-smoothing: antialiased; padding-inline: 20px; }
a { color: var(--shu-ink); text-underline-offset: 3px; }
h1, h2, h3 { letter-spacing: -0.03em; line-height: 1.1; text-wrap: balance; }
h1 { font-size: clamp(34px, 6vw, 60px); margin: 0 0 18px; }
h2 { font-size: 23px; margin: 36px 0 8px; }
h3 { font-size: 19px; margin: 0 0 6px; }
em { font-style: normal; color: var(--shu); }
.bar { max-width: 1080px; margin: 0 auto; padding-block: 22px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 24px; letter-spacing: -0.05em; color: var(--ink); text-decoration: none; }
.seal { width: 28px; height: 28px; border-radius: 7px; background: var(--shu); color: #F3EEE3; display: grid; place-items: center; font-size: 16px; font-weight: 800; transform: rotate(-6deg); font-family: "Hiragino Sans", "Noto Sans JP", sans-serif; }
main.doc { max-width: 720px; margin: 0 auto; padding-block: 24px 64px; }
main.doc p, main.doc li { color: var(--soft); }
main.wide { max-width: 1080px; margin: 0 auto; padding-block: 20px 64px; }
.hero { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 40px; align-items: center; }
.lede { font-size: 21px; color: var(--soft); max-width: 34ch; margin: 0 0 26px; }
.cta { display: inline-block; background: var(--ink); color: var(--paper); text-decoration: none; font-weight: 600; padding: 15px 26px; border-radius: 999px; }
.cta.soon { background: var(--shu); color: #fff; }
.small { color: var(--mute); font-size: 14.5px; margin-top: 14px; }
.shots { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.shots img { width: 100%; height: auto; border-radius: 16px; display: block; }
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; margin-top: 56px; }
.features div { background: var(--card); border-radius: 18px; padding: 20px; }
.features p { color: var(--mute); margin: 0; font-size: 15.5px; }
.table { overflow-x: auto; background: var(--card); border-radius: 14px; margin: 14px 0; }
table { border-collapse: collapse; width: 100%; font-size: 15px; }
th, td { text-align: left; padding: 10px 14px; border-top: 1px dashed var(--line); vertical-align: top; }
thead th { border-top: 0; font-family: var(--mono); font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--mute); }
code { font-family: var(--mono); font-size: 0.9em; }
.join { text-align: center; padding-top: 40px; }
.join .code { font-family: var(--mono); font-size: 20px; color: var(--ink); }
.foot { max-width: 1080px; margin: 0 auto; padding-block: 28px 40px; border-top: 1px dashed var(--line); display: flex; flex-wrap: wrap; gap: 10px 22px; font-size: 14.5px; color: var(--mute); }
.foot a { color: var(--soft); }
.foot span { margin-left: auto; }
@media (max-width: 760px) {
  .hero { grid-template-columns: 1fr; }
  .foot span { margin-left: 0; }
}