/* 配置：アプリの「流れ」と同じく、読む列は1本。見本の画面をその横（狭い画面では下）に添える。
   色はアプリの PhoneColorScheme の「石」と「青緑」から。文字色に使う役割の色だけ、地との差を 4.5 以上に寄せてある。
   外の字や部品は読み込まない（サイトもアプリと同じく、外へ何も送らない）。 */
:root {
  color-scheme: light dark;

  /* 地と文字（石） */
  --bg: light-dark(#E8E5DF, #262523);
  --card: light-dark(#F2EFE9, #302F2C);
  --sunk: light-dark(#DCD8D0, #1E1D1B);
  --ink: light-dark(#2B2A27, #E4E2DD);
  --ink-2: light-dark(#5E5B55, #A3A09A);
  --ink-3: light-dark(#8A867E, #74716B);
  --line: light-dark(#D3CFC6, #3E3C38);
  --frame: light-dark(#2B2A27, #0E0E0D);
  --island: light-dark(#141413, #000000);
  --island-ink: #F2EFE9;

  /* 役割の色（青緑） */
  --button: light-dark(#383A3A, #EDEDED);
  --button-ink: light-dark(#FFFFFF, #2B2D2D);
  --tag: light-dark(#2D6670, #7AD0DE);
  --todo: light-dark(#406554, #8DB6A2);
  --reminder: light-dark(#7B572E, #DAB17D);
  --recurring: light-dark(#68587B, #BAA5D0);
  --now: light-dark(#B0635B, #E6A29B);
  --mood-1: light-dark(#577798, #8BA7C6);
  --mood-2: light-dark(#91AAB9, #9BB5C7);
  --mood-3: light-dark(#ADB9AB, #A7B1A3);
  --mood-4: light-dark(#C7AE69, #D4BD85);
  --mood-5: light-dark(#CB8F69, #D6A17B);
  --mood-none: light-dark(#C6C8C0, #58605D);
  --mood-ink: #19221D;

  /* 字：見出しと画面の見本は丸い字、長い文は角の字 */
  --round: ui-rounded, "Hiragino Maru Gothic ProN", "Zen Maru Gothic", "BIZ UDPGothic", "Yu Gothic UI", Meiryo, sans-serif;
  --text: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "BIZ UDPGothic", "Yu Gothic UI", "Noto Sans JP", Meiryo, system-ui, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  --fs-xs: 0.8125rem;
  --fs-s: 0.9375rem;
  --fs-m: 1.0625rem;
  --fs-l: 1.3125rem;
  --fs-xl: clamp(1.625rem, 1.2rem + 1.6vw, 2.375rem);
  --fs-hero: clamp(2.25rem, 1rem + 3.6vw, 3.875rem);

  --radius: 14px;
  --shadow: 0 1px 0 light-dark(rgb(255 255 255 / 0.6), rgb(255 255 255 / 0.04)) inset, 0 18px 40px -24px light-dark(rgb(43 42 39 / 0.45), rgb(0 0 0 / 0.7));
}
:root[data-theme="light"] { color-scheme: light; }
:root[data-theme="dark"] { color-scheme: dark; }

/* ほかの3つの配色（アプリの「見た目」と同じ値） */
:root[data-accent="brass"] {
  --button: light-dark(#E0B44C, #D9AE4C); --button-ink: #1F2020;
  --tag: light-dark(#445F87, #8EB2E5); --todo: light-dark(#546442, #ADB98C);
  --reminder: light-dark(#7E542D, #DBAD79); --recurring: light-dark(#695779, #C2ACD8); --now: light-dark(#AC6754, #E2A390);
  --mood-1: light-dark(#687C93, #96A7BD); --mood-2: light-dark(#9DACB6, #B0BBC3); --mood-3: light-dark(#B6B6A4, #B8B8A6);
  --mood-4: light-dark(#C8B573, #D6C68E); --mood-5: light-dark(#C88C62, #D5A37E); --mood-none: light-dark(#C8C2B2, #625D52); --mood-ink: #2A281E;
}
:root[data-accent="sage"] {
  --button: light-dark(#4A7C6F, #68A694); --button-ink: light-dark(#FFFFFF, #1A2421);
  --tag: light-dark(#38637C, #82C0D9); --todo: light-dark(#466651, #96BBA3);
  --reminder: light-dark(#705C35, #C8B37B); --recurring: light-dark(#5F5C73, #B2AED0); --now: light-dark(#A46A5E, #E0A79C);
  --mood-1: light-dark(#5D8090, #8EB0BF); --mood-2: light-dark(#93ACA9, #A5BDB8); --mood-3: light-dark(#ACB8A0, #B0BDA2);
  --mood-4: light-dark(#B8B477, #CCC68B); --mood-5: light-dark(#C09471, #D0AC8C); --mood-none: light-dark(#BEC8BB, #546457); --mood-ink: #1F2A22;
}
:root[data-accent="warm"] {
  --button: light-dark(#E5B546, #E0B045); --button-ink: #22201C;
  --tag: light-dark(#885134, #E89B72); --todo: light-dark(#5A6247, #B6C194);
  --reminder: light-dark(#705C35, #CDB87A); --recurring: light-dark(#695A6C, #C9AED1); --now: light-dark(#A36C5E, #E6AB9D);
  --mood-1: light-dark(#69798D, #9DA9B9); --mood-2: light-dark(#A0ADB4, #BAC5CA); --mood-3: light-dark(#C1B7A3, #C8C0AE);
  --mood-4: light-dark(#D1B879, #E1CA95); --mood-5: light-dark(#CF9275, #DFAA91); --mood-none: light-dark(#CCC3B6, #655A50); --mood-ink: #2B241E;
}

/* ---------- 土台 ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--text);
  font-size: 1rem;
  line-height: 1.85;
  font-feature-settings: "palt" 0;
  -webkit-font-smoothing: antialiased;
  transition: background-color .3s ease;
}
img, svg { max-width: 100%; }
a { color: inherit; text-underline-offset: 0.2em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--tag); outline-offset: 3px; border-radius: 6px; }
/* 見出しは <wbr> の位置でだけ折り返す（言葉の途中で切らない） */
.hero h1, .copy h2, .closing h2, .side-head h2 { word-break: keep-all; overflow-wrap: anywhere; }
/* 読みもののページの見出しは、対応するブラウザでは文節で折り返す */
.prose h2, .prose h3, .doc-head h1, .qa h3 { word-break: auto-phrase; }
h1, h2, h3 { font-family: var(--round); font-weight: 500; font-synthesis-weight: none; line-height: 1.3; text-wrap: balance; margin: 0; letter-spacing: 0.01em; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; }
code, kbd { font-family: var(--mono); font-size: 0.92em; }
kbd {
  display: inline-block; min-width: 1.6em; padding: 0 .45em; border: 1px solid var(--line); border-bottom-width: 2px;
  border-radius: 6px; background: var(--card); line-height: 1.6; text-align: center; white-space: nowrap;
}
.skip { position: absolute; left: -999px; top: 8px; }
.skip:focus { left: 16px; z-index: 20; background: var(--card); padding: 6px 12px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }

.wrap {
  width: 100%;
  max-width: 1120px;
  margin-inline: auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}

/* 書き方の印（アプリの役割の色） */
.t { font-family: var(--round); white-space: nowrap; color: var(--tag); }
.t.todo { color: var(--todo); }
.t.rem { color: var(--reminder); }
.t.rec { color: var(--recurring); }
.chip {
  display: inline-flex; align-items: center; gap: .3em; font-family: var(--round); font-size: .86em; line-height: 1.5;
  padding: .05em .55em; border-radius: 999px; white-space: nowrap;
  color: var(--reminder); background: color-mix(in srgb, var(--reminder) 13%, transparent);
}
.chip.rec { color: var(--recurring); background: color-mix(in srgb, var(--recurring) 13%, transparent); }
.chip svg { width: 1em; height: 1em; flex: none; }

/* ---------- ヘッダー・フッター ---------- */
.site-head .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 18px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-family: var(--round); font-size: var(--fs-l); letter-spacing: .02em; }
.brand svg { width: 26px; height: 30px; color: var(--ink); }
.brand small { font-size: var(--fs-xs); color: var(--ink-2); letter-spacing: .04em; }
.site-nav { display: flex; align-items: center; gap: clamp(12px, 3vw, 28px); font-family: var(--round); font-size: var(--fs-s); }
.site-nav a { text-decoration: none; color: var(--ink-2); }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--ink); }

.site-foot { border-top: 1px solid var(--line); margin-top: clamp(64px, 10vw, 120px); }
.site-foot .wrap { display: grid; gap: 20px; padding-block: 36px 48px; }
.foot-links { display: flex; flex-wrap: wrap; gap: 8px 22px; list-style: none; font-family: var(--round); font-size: var(--fs-s); }
.foot-links a { text-decoration: none; color: var(--ink-2); }
.foot-links a:hover { color: var(--ink); text-decoration: underline; }
.foot-note { font-size: var(--fs-xs); color: var(--ink-2); display: flex; flex-wrap: wrap; gap: 6px 18px; align-items: center; }
.foot-note svg { width: 18px; height: 21px; color: var(--ink-3); }

/* ---------- ボタン ---------- */
.actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 48px; padding: 10px 22px;
  border-radius: 999px; border: 1px solid transparent; font-family: var(--round); font-size: var(--fs-s); line-height: 1.3;
  text-decoration: none; cursor: pointer; transition: transform .15s ease, background-color .2s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn:active { transform: scale(.97); }
.btn-main { background: var(--button); color: var(--button-ink); }
.btn-main svg { width: 20px; height: 20px; }
.btn-main span small { display: block; font-size: .72rem; opacity: .75; letter-spacing: .04em; }
.btn-sub { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-sub:hover { border-color: var(--ink-3); }
.btn[aria-disabled="true"] { cursor: default; }
.btn[aria-disabled="true"]:hover { transform: none; }

/* ---------- 一番上 ---------- */
.hero .wrap { display: grid; gap: clamp(28px, 4vw, 48px); padding-block: clamp(24px, 4vw, 56px) clamp(32px, 5vw, 64px); }
.hero-top { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: clamp(24px, 4vw, 64px); align-items: end; }
.hero-text { display: grid; gap: 20px; min-width: 0; }
.hero-side { display: grid; gap: 22px; min-width: 0; }
.eyebrow { font-family: var(--round); font-size: var(--fs-s); color: var(--ink-2); letter-spacing: .06em; }
.hero h1 { font-size: var(--fs-hero); line-height: 1.12; letter-spacing: -0.01em; }
.lead { font-size: var(--fs-m); color: var(--ink-2); max-width: 34em; }
.lead .t { font-size: 1em; }
.hero-side .maker { font-size: var(--fs-s); color: var(--ink-2); margin-top: -10px; word-break: keep-all; overflow-wrap: anywhere; }

/* 頭のモヤモヤ → ボチ → 3つの行き先 → スマホ。線は後ろの canvas に描く */
.stage {
  position: relative; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .6fr) 280px;
  align-items: center; column-gap: clamp(8px, 2vw, 24px); padding: clamp(20px, 3vw, 36px); border-radius: 28px; background: var(--card);
}
.stage-lines { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; z-index: 0; }
/* 飛ぶメモ（z-index 1）は、行き先とスマホの裏をくぐる */
.brain, .routes, .stage .phone-stage { position: relative; z-index: 2; }
.brain { display: grid; justify-items: center; gap: 0; min-width: 0; }
.cloud { position: relative; width: 100%; max-width: 440px; height: clamp(170px, 18vw, 220px); }
.frags { position: absolute; inset: 0; }
.frag {
  position: absolute; transform: translate(-50%, -50%) rotate(var(--r, 0deg)); border: 1px solid var(--line); background: var(--bg);
  color: var(--ink); border-radius: 999px; padding: 5px 13px; font: 13px/1.4 var(--round); white-space: nowrap; cursor: pointer;
  box-shadow: 0 6px 14px -10px rgb(0 0 0 / .45);
  transition: opacity .25s ease, transform .45s cubic-bezier(.34,1.56,.64,1), left .8s cubic-bezier(.34,1.56,.64,1), top .8s cubic-bezier(.34,1.56,.64,1), border-color .2s;
  animation: bob 3.4s ease-in-out var(--d, 0s) infinite;
}
.frag:hover, .frag:focus-visible { border-color: var(--ink-3); transform: translate(-50%, -50%) rotate(0deg) scale(1.06); }
.frag.taken { opacity: 0; transform: translate(-50%, -50%) scale(.8); pointer-events: none; }
/* 新しいモヤモヤは、ボチの頭から浮かんでくる */
.frag.rise { left: 50% !important; top: 112% !important; opacity: 0; transform: translate(-50%, -50%) scale(.3); }
.clear-badge {
  position: absolute; left: 50%; top: 52%; transform: translate(-50%, -50%) scale(.8); opacity: 0; pointer-events: none;
  font: 500 var(--fs-l) var(--round); color: var(--todo); padding: 6px 18px; border-radius: 999px;
  background: color-mix(in srgb, var(--todo) 12%, var(--card)); transition: opacity .4s ease, transform .6s cubic-bezier(.34,1.56,.64,1);
}
.clear-badge.on { opacity: 1; transform: translate(-50%, -50%) scale(1); }
.brain-mark { width: 92px; height: 106px; color: var(--ink); margin: -12px 0 10px; }
.brain-note { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 6px 12px; font: var(--fs-xs) var(--round); color: var(--ink-2); }
.routes { list-style: none; display: grid; gap: clamp(28px, 4vw, 48px); justify-items: center; min-width: 0; }
.route {
  --c: var(--ink-2); display: grid; justify-items: center; gap: 1px; min-width: 128px; padding: 9px 14px; border-radius: 16px;
  border: 1.5px solid var(--line); background: var(--bg); font-family: var(--round); text-align: center;
  transition: border-color .2s, background-color .2s, transform .2s;
}
.route[data-route="plan"] { --c: var(--reminder); }
.route[data-route="todo"] { --c: var(--todo); }
.route b { font-weight: 400; font-size: var(--fs-m); line-height: 1.4; }
.route span { font-size: 11px; color: var(--ink-2); }
.route.on { border-color: var(--c); background: color-mix(in srgb, var(--c) 12%, var(--bg)); transform: scale(1.06); }
.stage .phone-stage { display: grid; justify-items: center; gap: 8px; min-width: 0; }
.stage .phone { width: 280px; max-width: 100%; aspect-ratio: 9 / 17.5; }
.stage-status { min-height: 1.6em; font: var(--fs-xs) var(--round); color: var(--ink-2); text-align: center; }

/* ---------- iPhone の見本 ---------- */
.phone-stage { display: grid; justify-items: center; min-width: 0; }
.phone {
  position: relative; width: min(318px, 100%); aspect-ratio: 9 / 19.2; border: 11px solid var(--frame); border-radius: 50px;
  background: var(--bg); overflow: hidden; box-shadow: 0 40px 80px -40px rgb(0 0 0 / .55); font-family: var(--round);
  display: grid; grid-template-rows: auto auto 1fr; container-type: inline-size; z-index: 1;
}
.island { position: absolute; top: 9px; left: 50%; translate: -50% 0; width: 32%; height: 25px; background: var(--island); border-radius: 999px; z-index: 3; }
.ph-head { display: grid; grid-template-columns: 1fr auto 1fr; align-items: end; gap: 6px; padding: 46px 14px 8px; font-size: 12px; color: var(--ink-2); }
.ph-head .date { font-size: 13px; color: var(--ink); }
.ph-mark { display: grid; justify-items: center; gap: 3px; }
.ph-mark svg { width: 15px; height: 17px; color: var(--ink); }
.mini-grass { display: grid; grid-template-columns: repeat(14, 4px); gap: 2px; align-items: end; height: 12px; }
.mini-grass i { display: block; border-radius: 1px; background: var(--mood-none); }
.ph-icons { display: flex; justify-content: flex-end; gap: 9px; color: var(--ink-2); }
.ph-icons svg { width: 15px; height: 15px; }
.ph-compose { margin: 4px 10px 6px; background: var(--card); border-radius: 16px; padding: 10px 12px 8px; display: grid; gap: 8px; }
.ph-compose input { font: 16px/1.4 var(--round); border: 0; padding: 0; margin: 0; background: transparent; color: var(--ink); width: 100%; min-width: 0; outline: none; }
.ph-compose input::placeholder { color: var(--ink-3); }
.ph-compose:focus-within { box-shadow: 0 0 0 2px color-mix(in srgb, var(--tag) 45%, transparent); }
.ph-tools { display: flex; align-items: center; gap: 12px; color: var(--ink-2); }
.ph-tools svg { width: 16px; height: 16px; }
.ph-tools .ph-send { margin-left: auto; border: 0; cursor: pointer; font-family: inherit; background: var(--button); color: var(--button-ink); border-radius: 999px; font-size: 11px; padding: 3px 12px; }
.ph-flow { overflow: hidden; padding: 0 12px 90px; display: grid; align-content: start; gap: 2px; }
.ph-day { display: flex; align-items: center; gap: 8px; font-size: 11px; color: var(--ink-2); margin: 6px 0 2px; }
.ph-day::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.post { display: grid; grid-template-columns: 34px 1fr; gap: 6px; padding: 7px 0; font-size: 12.5px; line-height: 1.6; border-bottom: 1px solid color-mix(in srgb, var(--line) 60%, transparent); }
.post:last-child { border-bottom: 0; }
.post .when { display: grid; justify-items: start; gap: 3px; font-size: 10.5px; color: var(--ink-2); font-variant-numeric: tabular-nums; padding-top: 2px; }
.post .when svg { width: 16px; height: 16px; }
.post .body { min-width: 0; display: grid; gap: 4px; justify-items: start; overflow-wrap: anywhere; }
.post .chip { font-size: 10.5px; }
.post.is-new { animation: post-in .5s cubic-bezier(.2,.8,.2,1) both; }
@keyframes post-in { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: none; } }
.dock {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 2; background: var(--card); border-radius: 20px 20px 0 0;
  padding: 7px 14px 16px; box-shadow: 0 -10px 24px -18px rgb(0 0 0 / .5); display: grid; gap: 6px;
}
.dock .grab { justify-self: center; width: 34px; height: 4px; border-radius: 9px; background: var(--line); }
.dock-head { display: flex; align-items: baseline; justify-content: space-between; font-size: 13px; }
.dock-head .count { font-size: 11px; color: var(--ink-2); font-variant-numeric: tabular-nums; }
.dock-first { display: flex; align-items: center; gap: 8px; font-size: 12px; padding: 6px 8px; border-radius: 10px; background: color-mix(in srgb, var(--todo) 12%, transparent); }
.dock-first .box { width: 13px; height: 13px; border: 1.5px solid var(--todo); border-radius: 4px; flex: none; }
.dock-first span { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dock.bump { animation: bump .6s ease; }
@keyframes bump { 40% { transform: translateY(-6px); } }

/* ---------- 書き方は3つだけ ---------- */
.grammar .wrap { padding-block: 8px clamp(8px, 2vw, 24px); }
.grammar-list {
  list-style: none; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.grammar-list li { display: grid; gap: 10px; align-content: start; padding: 26px clamp(16px, 3vw, 32px); min-width: 0; }
.grammar-list li + li { border-left: 1px solid var(--line); }
.grammar-list > li > .t { font-size: clamp(1.5rem, 1.1rem + 1.4vw, 2.125rem); line-height: 1.2; }
.grammar-list p { color: var(--ink-2); font-size: var(--fs-s); }

/* ---------- 機能の節 ---------- */
.feature .wrap {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 88px); align-items: center;
  padding-block: clamp(48px, 7vw, 96px);
}
.feature.flip .copy { order: 2; }
.copy { display: grid; gap: 20px; align-content: start; min-width: 0; }
.copy .key { font-size: clamp(1.25rem, 1rem + 1vw, 1.625rem); line-height: 1; }
.copy .key.path { font-size: var(--fs-m); color: var(--ink-2); }
.copy h2 { font-size: var(--fs-xl); }
.copy > p { color: var(--ink-2); max-width: 32em; }
.points { list-style: none; display: grid; gap: 10px; font-size: var(--fs-s); }
.points li { position: relative; padding-left: 26px; }
.points li::before { content: ""; position: absolute; left: 6px; top: .72em; width: 7px; height: 7px; border-radius: 50%; background: var(--ink-3); }
.visual { min-width: 0; display: grid; justify-items: center; gap: 16px; }
.panel { width: 100%; max-width: 440px; background: var(--card); border-radius: 22px; padding: 18px; box-shadow: var(--shadow); font-family: var(--round); }
.band { background: var(--card); }
.band .panel { background: var(--bg); }

/* やることの見本 */
.todo-seg { display: flex; gap: 6px; font-size: 12px; margin-bottom: 12px; flex-wrap: wrap; }
.todo-seg span { padding: 3px 10px; border-radius: 999px; color: var(--ink-2); background: var(--sunk); }
.todo-seg span[aria-current] { background: var(--button); color: var(--button-ink); }
.todo-rows { list-style: none; display: grid; }
.todo-rows li { display: grid; grid-template-columns: 16px 1fr auto; gap: 10px; align-items: center; padding: 10px 6px; border-bottom: 1px solid var(--line); font-size: 14px; }
.todo-rows li:last-child { border-bottom: 0; }
.todo-rows .box { width: 15px; height: 15px; border: 1.5px solid var(--todo); border-radius: 4px; padding: 0; background: transparent; }
.todo-rows button.box { cursor: pointer; transition: background-color .2s; }
.todo-rows .what { transition: color .2s; }
.todo-rows .done .box { background: var(--todo); }
.todo-rows .done .what { color: var(--ink-3); text-decoration: line-through; }
.todo-rows .handle { color: var(--ink-3); width: 14px; height: 14px; }
.todo-rows .sub { padding-left: 28px; }
.todo-rows .first { background: color-mix(in srgb, var(--todo) 11%, transparent); border-radius: 12px; border-bottom-color: transparent; }
.todo-rows .what { min-width: 0; display: grid; gap: 2px; }
.todo-rows .what small { font-size: 11px; color: var(--ink-2); }
.focus-btn { border: 0; border-radius: 999px; background: var(--todo); color: var(--card); font: 12px var(--round); padding: 4px 10px; cursor: pointer; white-space: nowrap; }
.live { display: flex; align-items: center; gap: 10px; width: min(300px, 100%); padding: 9px 14px 9px 10px; border-radius: 999px; background: var(--island); color: var(--island-ink); font-family: var(--round); font-size: 13px; }
.live svg { width: 18px; height: 21px; flex: none; }
.live .what { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; opacity: .85; }
.live .left { font-variant-numeric: tabular-nums; color: #8DB6A2; }
.caption { font-family: var(--round); font-size: var(--fs-xs); color: var(--ink-2); text-align: center; }

/* 時間割の見本 */
.cal { position: relative; display: grid; grid-template-columns: 38px 1fr; font-size: 11px; }
.cal-allday { grid-column: 2; display: flex; gap: 6px; margin-bottom: 8px; }
.cal-allday .chip { font-size: 11px; }
.cal-hours { grid-column: 1; grid-row: 2; display: grid; grid-auto-rows: 52px; color: var(--ink-2); font-variant-numeric: tabular-nums; }
.cal-hours span { transform: translateY(-.6em); }
.cal-grid { grid-column: 2; grid-row: 2; position: relative; display: grid; grid-auto-rows: 52px; }
.cal-grid i { border-top: 1px solid var(--line); }
.ev { position: absolute; left: 4px; right: 4px; border-radius: 8px; padding: 4px 8px; font-size: 12px; line-height: 1.35; overflow: hidden; border-left: 3px solid currentColor; }
.ev small { display: block; font-size: 10.5px; opacity: .8; }
.ev.todo { color: var(--todo); background: color-mix(in srgb, var(--todo) 14%, var(--card)); }
.ev.cal-ext { color: var(--ink-2); background: var(--sunk); }
.ev.rec { color: var(--recurring); background: color-mix(in srgb, var(--recurring) 14%, var(--card)); }
.ev .grip { position: absolute; left: 50%; bottom: 3px; translate: -50% 0; width: 18px; height: 3px; border-radius: 9px; background: currentColor; opacity: .5; }
.now-line { position: absolute; left: -6px; right: 0; height: 2px; background: var(--now); z-index: 1; }
.now-line::before { content: ""; position: absolute; left: -2px; top: -3px; width: 8px; height: 8px; border-radius: 50%; background: var(--now); }
.notice { width: min(340px, 100%); display: grid; grid-template-columns: 34px 1fr; gap: 10px; align-items: center; padding: 10px 12px; border-radius: 18px; background: var(--card); box-shadow: var(--shadow); font-family: var(--round); font-size: 13px; }
.band .notice { background: var(--bg); }
.notice .icon { width: 34px; height: 34px; border-radius: 9px; background: var(--frame); color: #F2EFE9; display: grid; place-items: center; }
.notice .icon svg { width: 15px; height: 17px; }
.notice small { display: flex; justify-content: space-between; color: var(--ink-2); font-size: 11px; }

/* ふりかえりと草 */
.review { display: grid; gap: 14px; }
.review-head { display: flex; justify-content: space-between; align-items: baseline; font-size: 13px; color: var(--ink-2); }
.review-head b { font-weight: 400; font-size: 28px; color: var(--ink); font-variant-numeric: tabular-nums; }
.grass { display: grid; grid-template-columns: repeat(14, minmax(0, 1fr)); gap: 5px; align-items: end; height: 96px; }
.grass .day { display: flex; flex-direction: column-reverse; gap: 2px; height: 100%; }
.grass .day i { display: block; height: 12px; border-radius: 3px; background: var(--mood-none); }
.grass.drop .day i { animation: drop .55s cubic-bezier(.3,1.4,.5,1) backwards; }
@keyframes drop { from { transform: translateY(-140px); opacity: 0; } 60% { opacity: 1; } }
.grass-days { display: grid; grid-template-columns: repeat(14, minmax(0, 1fr)); gap: 5px; font-size: 10px; color: var(--ink-2); text-align: center; font-variant-numeric: tabular-nums; }
.grass-days .today { color: var(--ink); }
.faces { display: flex; justify-content: space-between; gap: 6px; padding-top: 6px; border-top: 1px solid var(--line); }
.faces button { display: grid; justify-items: center; padding: 2px; border: 0; border-radius: 50%; background: transparent; cursor: pointer; opacity: .5; transition: opacity .2s, transform .25s cubic-bezier(.34,1.56,.64,1); }
.faces button:hover { opacity: .85; transform: translateY(-3px); }
.faces button[aria-pressed="true"] { opacity: 1; }
.faces svg { width: 26px; height: 26px; }
.hitokoto { font-size: 13px; background: var(--sunk); border-radius: 12px; padding: 10px 12px; display: grid; grid-template-columns: 22px 1fr; gap: 8px; align-items: center; }
.hitokoto svg { width: 22px; height: 22px; }

/* Mac の見本 */
.mac-section .wrap { display: grid; gap: clamp(32px, 5vw, 56px); padding-block: clamp(56px, 8vw, 104px); }
.mac-intro { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(24px, 5vw, 72px); align-items: end; }
.mac-intro .copy { gap: 18px; }
.mac-scroll { overflow-x: auto; border-radius: 18px; }
.mac {
  min-width: 760px; border-radius: 18px; overflow: hidden; font-family: var(--round); font-size: 12px; border: 1px solid var(--line);
  background: linear-gradient(160deg, color-mix(in srgb, var(--tag) 30%, var(--sunk)), color-mix(in srgb, var(--mood-5) 35%, var(--sunk)));
}
.mac-bar { display: flex; justify-content: space-between; align-items: center; height: 26px; padding: 0 14px; background: color-mix(in srgb, var(--card) 75%, transparent); color: var(--ink-2); font-size: 11px; }
.mac-bar .right { display: flex; gap: 14px; align-items: center; }
.mac-bar svg { width: 11px; height: 13px; color: var(--ink); }
.shelf { margin: 0 0 54px; background: var(--card); box-shadow: 0 30px 50px -30px rgb(0 0 0 / .5); display: grid; grid-template-columns: 1.05fr 1.6fr 1.2fr .8fr; border-bottom-left-radius: 14px; border-bottom-right-radius: 14px; }
.shelf > div { padding: 14px; min-width: 0; display: grid; gap: 8px; align-content: start; }
.shelf > div + div { border-left: 1px solid var(--line); }
.shelf h3 { font-size: 11px; color: var(--ink-2); letter-spacing: .06em; }
.files { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.files i { aspect-ratio: 4 / 3; border-radius: 6px; background: var(--sunk); border: 1px solid var(--line); }
.files i:nth-child(2) { background: color-mix(in srgb, var(--tag) 22%, var(--sunk)); }
.files i:nth-child(4) { background: color-mix(in srgb, var(--mood-4) 35%, var(--sunk)); }
.files-tabs { display: flex; gap: 8px; color: var(--ink-2); font-size: 11px; white-space: nowrap; overflow: hidden; }
.files-tabs b { font-weight: 400; color: var(--ink); }
.shelf .compose { border: 1px solid var(--line); border-radius: 10px; padding: 8px 10px; color: var(--ink-3); background: var(--bg); }
.shelf .post { font-size: 12px; grid-template-columns: 30px 1fr; }
.shelf .tl { display: grid; grid-template-columns: 28px 1fr; grid-auto-rows: 26px; font-size: 10px; color: var(--ink-2); position: relative; }
.shelf .tl i { grid-column: 2; border-top: 1px solid var(--line); }
.shelf .tl .ev { left: 30px; right: 0; font-size: 10.5px; padding: 2px 6px; }
.shelf .todo-rows li { font-size: 12px; padding: 7px 4px; grid-template-columns: 13px 1fr auto; }
.shelf .todo-rows .box { width: 12px; height: 12px; }
.shelf .todo-rows .sub { padding-left: 22px; }
.shelf .focus-btn { font-size: 10.5px; padding: 2px 8px; }
.shelf > .shelf-foot { grid-column: 1 / -1; display: flex; align-content: normal; justify-content: center; gap: 16px; padding: 6px; border-top: 1px solid var(--line); color: var(--ink-2); font-size: 11px; border-left: 0 !important; }
.mac-points { list-style: none; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px clamp(20px, 4vw, 48px); }
.mac-points li { display: grid; gap: 6px; align-content: start; }
.mac-points h3 { font-size: var(--fs-m); }
.mac-points p { font-size: var(--fs-s); color: var(--ink-2); }

/* 入口のタイル */
.tile { aspect-ratio: 1; border-radius: 24px; background: var(--card); box-shadow: var(--shadow); padding: 14px; display: grid; font-family: var(--round); font-size: 12px; min-width: 0; }
.band .tile { background: var(--bg); }
.tile.write { align-content: space-between; }
.tile.write svg { width: 22px; height: 26px; }
.tile.write span { font-size: 15px; }
.tile.write small { color: var(--ink-2); }
.tile.todo-w { align-content: space-between; }
.tile.todo-w .t { font-size: 14px; }
.tile.todo-w p { font-size: 13px; color: var(--ink); line-height: 1.5; }
.tile.todo-w small { color: var(--ink-2); }
.tile.siri { align-content: center; justify-items: center; gap: 10px; text-align: center; }
.siri-orb { width: 46px; height: 46px; border-radius: 50%; background: conic-gradient(from 90deg, var(--tag), var(--recurring), var(--mood-5), var(--mood-4), var(--tag)); filter: blur(.3px); }
.tile.siri q { font-size: 14px; quotes: "「" "」"; }
.tile.share { align-content: center; gap: 8px; }
.share-row { display: flex; gap: 8px; justify-content: center; }
.share-row i { width: 38px; height: 38px; border-radius: 10px; background: var(--sunk); display: grid; place-items: center; font-style: normal; font-size: 10px; color: var(--ink-2); }
.share-row i.me { background: var(--frame); color: #F2EFE9; outline: 2px solid var(--tag); outline-offset: 2px; }
.share-row i.me svg { width: 15px; height: 17px; }
.tile.share small { text-align: center; color: var(--ink-2); }

/* しなくていいこと（書き方は3つだけ、と同じ枠） */
.nots .grammar-list b { font-family: var(--round); font-weight: 400; font-size: clamp(1.375rem, 1.05rem + 1.2vw, 1.875rem); line-height: 1.3; }

.entrances { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; width: 100%; max-width: 360px; }
.tile.mac-key { align-content: space-between; }
.tile.mac-key .keys { display: flex; gap: 4px; flex-wrap: wrap; }
.tile.mac-key kbd { font-size: 12px; }
.tile.mac-key small { color: var(--ink-2); }

/* やることも予定も */
.side .wrap { display: grid; gap: clamp(28px, 4vw, 44px); padding-block: clamp(56px, 8vw, 104px); }
.side-head { display: grid; gap: 12px; max-width: 40em; }
.side-head h2 { font-size: var(--fs-xl); }
.side-head p { color: var(--ink-2); }
.duo { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(24px, 4vw, 48px); align-items: start; }
.duo .visual { align-content: start; }
.trio { grid-template-columns: repeat(3, minmax(0, 1fr)); }

/* AI の節の図：たまったメモ → いつもの AI → まとまった答え */
.ai-section .wrap { display: grid; gap: clamp(28px, 4vw, 44px); padding-block: clamp(56px, 8vw, 104px); }
.ai-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(24px, 4vw, 64px); align-items: end; }
.ai-stage {
  position: relative; display: grid; grid-template-columns: minmax(0, 1fr) 170px minmax(0, 1.15fr); align-items: center;
  column-gap: clamp(28px, 5vw, 72px); padding: clamp(24px, 3vw, 40px); border-radius: 28px; background: var(--bg);
}
.pile-box, .ai-box, .summary { position: relative; z-index: 1; }
.pile-box { display: grid; gap: 12px; justify-items: start; min-width: 0; }
.pile-head { font: 13px var(--round); color: var(--ink-2); }
.pile { position: relative; width: 100%; max-width: 300px; height: 206px; }
.memo-card {
  position: absolute; width: 80%; padding: 7px 12px; background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  font: 12.5px/1.5 var(--round); color: var(--ink); box-shadow: 0 6px 14px -12px rgb(0 0 0 / .5);
  transform: rotate(var(--r, 0deg)); transition: opacity .35s ease, transform .35s ease;
}
.memo-card time { display: block; font-size: 10.5px; color: var(--ink-2); font-variant-numeric: tabular-nums; }
/* 渡したメモは消さずに薄く残す（束が空っぽに見えないように） */
.memo-card.gone { opacity: .18; transform: translateX(10px) rotate(var(--r, 0deg)) scale(.94); }
.ho-btn { background: var(--button); color: var(--button-ink); border-radius: 999px; padding: 6px 16px; font: 13px var(--round); transition: box-shadow .2s; }
.ho-btn.on { box-shadow: 0 0 0 5px color-mix(in srgb, var(--button) 22%, transparent); }
.ai-box {
  display: grid; justify-items: center; gap: 4px; padding: 22px 12px 18px; border-radius: 28px; background: var(--card);
  border: 1px solid var(--line); text-align: center; font-family: var(--round);
}
.ai-box svg { width: 34px; height: 34px; color: var(--tag); }
.ai-box b { font-weight: 400; font-size: var(--fs-m); }
.ai-box small { font-size: 11px; color: var(--ink-2); line-height: 1.5; }
.ai-dots { display: flex; gap: 5px; height: 10px; align-items: center; margin-top: 4px; }
.ai-dots i { width: 6px; height: 6px; border-radius: 50%; background: var(--ink-3); opacity: .35; }
.ai-box.busy .ai-dots i { animation: think 1s infinite ease-in-out; }
.ai-box.busy .ai-dots i:nth-child(2) { animation-delay: .15s; }
.ai-box.busy .ai-dots i:nth-child(3) { animation-delay: .3s; }
@keyframes think { 0%, 100% { transform: translateY(0); opacity: .35; } 50% { transform: translateY(-4px); opacity: 1; } }
.summary { background: var(--card); border-radius: 20px; padding: 18px 20px; box-shadow: var(--shadow); display: grid; gap: 12px; font-family: var(--round); min-width: 0; transition: opacity .4s ease, transform .4s ease; }
.summary.empty { opacity: .3; transform: scale(.97); }
.sum-head { font-size: 13px; color: var(--ink-2); }
.summary ul { list-style: none; display: grid; gap: 10px; }
.summary li { position: relative; padding-left: 22px; font-size: 14px; line-height: 1.6; transition: opacity .4s ease, transform .4s ease; }
.summary li::before { content: ""; position: absolute; left: 3px; top: .5em; width: 9px; height: 9px; border-radius: 3px; background: var(--tag); opacity: .75; }
.summary li.wait { opacity: 0; transform: translateY(6px); }
.sum-foot { font-size: 11px; color: var(--ink-2); padding-top: 10px; border-top: 1px solid var(--line); }

/* ---------- 小さな動き（視差効果を減らす設定では、下の決まりで止まる） ---------- */
@keyframes bob { 0%, 100% { translate: 0 0; } 50% { translate: 0 -4px; } }
@keyframes breathe { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.03, .98); } }
@keyframes hop { 30% { transform: translateY(-7px) scale(.96, 1.05); } 100% { transform: none; } }
@keyframes gulp { 35% { transform: scale(1.12, .86); } 70% { transform: scale(.95, 1.06); } 100% { transform: none; } }
@keyframes happy { 20% { transform: translateY(-16px) rotate(-7deg); } 45% { transform: translateY(0) scale(1.08, .92); } 65% { transform: translateY(-7px) rotate(5deg); } 100% { transform: none; } }
@keyframes tilt { 0%, 100% { transform: rotate(-6deg); } 50% { transform: rotate(6deg); } }
@keyframes boing { 0% { transform: scale(1); } 35% { transform: scale(1.16); } 70% { transform: scale(.95); } 100% { transform: scale(1); } }
@keyframes wiggle { 25% { transform: rotate(-12deg); } 50% { transform: rotate(9deg); } 75% { transform: rotate(-4deg); } }
@keyframes press { 40% { transform: scale(.9); } 100% { transform: none; } }
@keyframes nudge { 40% { transform: translateY(-3px) scale(1.01); } 100% { transform: none; } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes post-flash { 0% { background-color: color-mix(in srgb, var(--fc, var(--tag)) 24%, transparent); } 100% { background-color: transparent; } }

.brain-mark { transform-origin: 50% 85%; animation: breathe 3.2s ease-in-out infinite; }
.brain-mark.hop { animation: hop .42s cubic-bezier(.3,1.6,.5,1); }
.brain-mark.gulp { animation: gulp .38s ease; }
.brain-mark.happy { animation: happy .9s cubic-bezier(.3,1.6,.5,1); }
.brain-mark.listening { animation: tilt 1.4s ease-in-out infinite; }
.frag:hover { animation: wiggle .5s ease; }
.flyer {
  position: absolute; left: 0; top: 0; z-index: 1; pointer-events: none; white-space: nowrap; font: 13px/1.4 var(--round);
  padding: 5px 13px; border-radius: 999px; border: 1px solid var(--line); background: var(--bg); color: var(--ink);
  box-shadow: 0 10px 22px -12px rgb(0 0 0 / .55); will-change: transform, opacity;
}
.flyer.tidy { color: var(--fc); background: color-mix(in srgb, var(--fc) 14%, var(--card)); border-color: color-mix(in srgb, var(--fc) 50%, transparent); }
.route.boing { animation: boing .48s cubic-bezier(.3,1.6,.5,1); }
.phone.nudge { animation: nudge .4s ease; }
.ph-flow .post.is-new { border-radius: 8px; margin-inline: -6px; padding-inline: 6px; animation: post-in .5s cubic-bezier(.2,.8,.2,1) both, post-flash 1.8s ease-out; }
.replay { border: 1px solid var(--line); background: var(--bg); border-radius: 999px; padding: 4px 14px; font: var(--fs-xs) var(--round); color: var(--ink); cursor: pointer; transition: transform .2s; }
.replay:hover { transform: translateY(-1px); border-color: var(--ink-3); }
.summary .replay { justify-self: start; background: var(--bg); }
.memo-card.flying { position: absolute; margin: 0; z-index: 5; transition: transform .6s cubic-bezier(.55,0,.8,.2), opacity .6s ease-in; }
.ai-box.gulp { animation: gulp .38s ease; }
.ai-box.busy svg { animation: spin 1.4s linear infinite; }
.ho-btn.press { animation: press .3s ease; }
.summary { transition: opacity .4s ease, transform .6s cubic-bezier(.34,1.56,.64,1); }
.summary.empty { transform: scale(.95); }
.summary li { transition: opacity .35s ease, transform .5s cubic-bezier(.34,1.56,.64,1); }
.summary li.wait { transform: translateY(10px) scale(.96); }
.faces button.boing, .hitokoto svg.boing, .todo-rows .box.boing { animation: boing .48s cubic-bezier(.3,1.6,.5,1); }
.brand:hover svg { animation: wiggle .6s ease; }
.closing svg.big { transform-origin: 50% 85%; animation: breathe 3.6s ease-in-out infinite; }
.tile { transition: transform .3s cubic-bezier(.34,1.56,.64,1); }
.tile:hover { transform: translateY(-4px) rotate(-1deg); }

/* 最後の、短い約束 */
.plain-facts { list-style: none; display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 18px; font-size: var(--fs-s); color: var(--ink-2); }
.plain-facts li { display: inline-flex; align-items: center; gap: 6px; }
.plain-facts li::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--ink-3); }

/* 最後のさそい */
.closing .wrap { display: grid; justify-items: center; text-align: center; gap: 22px; padding-block: clamp(64px, 10vw, 128px) 0; }
.closing svg.big { width: 64px; height: 74px; color: var(--ink); }
.closing h2 { font-size: var(--fs-xl); }
.closing .eyebrow { font-size: var(--fs-s); }
.closing p { color: var(--ink-2); }
.closing .actions { justify-content: center; }

/* ---------- 読みもののページ（使い方・規約など） ---------- */
.doc-head .wrap { padding-block: clamp(24px, 5vw, 56px) clamp(24px, 4vw, 40px); display: grid; gap: 14px; }
.doc-head h1 { font-size: clamp(2rem, 1.4rem + 2.6vw, 3.25rem); }
.doc-head p { color: var(--ink-2); max-width: 40em; }
.doc-head .meta { font-size: var(--fs-xs); color: var(--ink-2); }
.doc .wrap { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: clamp(28px, 5vw, 72px); align-items: start; }
.doc.single .wrap { grid-template-columns: minmax(0, 1fr); max-width: 820px; }
.toc { position: sticky; top: 20px; font-family: var(--round); font-size: var(--fs-s); max-height: calc(100vh - 40px); overflow: auto; padding-bottom: 20px; }
.toc p { font-size: var(--fs-xs); color: var(--ink-2); letter-spacing: .08em; margin-bottom: 8px; }
.toc ol { list-style: none; display: grid; gap: 2px; }
.toc ol ol { padding-left: 12px; margin: 2px 0 8px; border-left: 1px solid var(--line); }
.toc a { display: block; text-decoration: none; color: var(--ink-2); padding: 3px 8px; border-radius: 8px; line-height: 1.5; }
.toc a:hover { color: var(--ink); background: var(--card); }
.prose { min-width: 0; max-width: 46em; display: grid; gap: 18px; }
.prose > section { display: grid; gap: 16px; scroll-margin-top: 20px; padding-bottom: 28px; }
.prose > section + section { border-top: 1px solid var(--line); padding-top: 36px; }
.prose h2 { font-size: var(--fs-xl); scroll-margin-top: 20px; }
.prose h3 { font-size: var(--fs-l); margin-top: 14px; scroll-margin-top: 20px; }
.prose h4 { font-family: var(--round); font-weight: 500; font-size: var(--fs-m); margin: 6px 0 0; }
.prose p, .prose li { font-size: var(--fs-m); }
.prose ul, .prose ol { padding-left: 1.4em; display: grid; gap: 6px; }
.prose ol.steps { list-style: none; padding: 0; counter-reset: s; gap: 14px; }
.prose ol.steps > li { counter-increment: s; display: grid; grid-template-columns: 30px 1fr; gap: 12px; }
.prose ol.steps > li::before { content: counter(s); width: 26px; height: 26px; border-radius: 50%; background: var(--button); color: var(--button-ink); display: grid; place-items: center; font: 13px var(--round); margin-top: .25em; }
.prose .note { font-size: var(--fs-s); color: var(--ink-2); background: var(--card); border-radius: 12px; padding: 12px 16px; }
.prose .lede { color: var(--ink-2); }
.prose dl { display: grid; grid-template-columns: max-content 1fr; gap: 10px 20px; margin: 0; }
.prose dt { font-family: var(--round); color: var(--ink-2); }
.prose dd { margin: 0; }
.table-scroll { overflow-x: auto; }
.prose table { border-collapse: collapse; width: 100%; font-size: var(--fs-s); }
.prose th, .prose td { text-align: left; vertical-align: top; padding: 10px 12px; border-bottom: 1px solid var(--line); }
.prose th { font-family: var(--round); font-weight: 400; color: var(--ink-2); white-space: nowrap; }
.prose td:first-child { width: 36%; }
.prose .t { font-size: 1em; }
.qa { display: grid; gap: 22px; }
.qa > div { display: grid; gap: 6px; }
.qa h3 { font-size: var(--fs-m); margin: 0; display: grid; grid-template-columns: 1.6em 1fr; }
.qa h3::before { content: "Q"; color: var(--tag); font-family: var(--round); }
.qa h3 + * { padding-left: 1.6em; }
.qa p, .qa ul { padding-left: 1.6em; }
.qa ul { padding-left: 3em; }
.fill { background: color-mix(in srgb, var(--reminder) 16%, transparent); border-bottom: 1px dashed var(--reminder); padding: 0 .2em; }
.mail { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.mail code { font-size: var(--fs-m); background: var(--card); padding: 6px 12px; border-radius: 10px; user-select: all; }
.mail button { border: 1px solid var(--line); background: transparent; border-radius: 999px; padding: 6px 14px; font: var(--fs-xs) var(--round); color: var(--ink); cursor: pointer; }
.cards { list-style: none; padding: 0 !important; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px !important; }
.cards a { display: grid; gap: 4px; padding: 16px 18px; background: var(--card); border-radius: 16px; text-decoration: none; height: 100%; }
.cards a:hover { box-shadow: var(--shadow); }
.cards b { font-family: var(--round); font-weight: 400; font-size: var(--fs-m); }
.cards span { font-size: var(--fs-s); color: var(--ink-2); }

/* ---------- 狭い画面 ---------- */
@media (max-width: 900px) {
  .hero-top, .feature .wrap, .mac-intro { grid-template-columns: minmax(0, 1fr); }
  .stage { grid-template-columns: minmax(0, 1fr); row-gap: 28px; padding: 20px 12px; }
  .routes { grid-auto-flow: column; grid-auto-columns: minmax(0, 1fr); gap: 8px; width: 100%; }
  .route { min-width: 0; width: 100%; padding: 8px 6px; }
  .route span { font-size: 10px; }
  .ai-head { grid-template-columns: minmax(0, 1fr); }
  .ai-stage { grid-template-columns: minmax(0, 1fr); row-gap: 40px; padding: 24px 16px; }
  .ai-box { justify-self: center; width: 200px; }
  .pile { max-width: none; }
  .feature.flip .copy { order: 0; }
  .duo { grid-template-columns: minmax(0, 1fr); }
  .mac-points { grid-template-columns: minmax(0, 1fr); }
  .doc .wrap { grid-template-columns: minmax(0, 1fr); }
  .toc { position: static; max-height: none; background: var(--card); border-radius: 16px; padding: 16px; }
  .toc ol ol { display: none; }
}
@media (max-width: 640px) {
  .grammar-list { grid-template-columns: minmax(0, 1fr); }
  .grammar-list li + li { border-left: 0; border-top: 1px solid var(--line); }
  .grammar-list li { padding-inline: 0; }
  .cards { grid-template-columns: minmax(0, 1fr); }
  .site-head .brand small { display: none; }
  /* Mac の見本は、狭い画面では横に動かさず「メモの流れ」と「やること」だけを縦に並べる */
  .mac { min-width: 0; }
  .shelf { grid-template-columns: minmax(0, 1fr); }
  .shelf > div:first-child, .shelf > div:nth-child(4) { display: none; }
  .shelf > div + div { border-left: 0; border-top: 1px solid var(--line); }
  .shelf > div:nth-child(2) { border-top: 0; }
  .prose dl { grid-template-columns: minmax(0, 1fr); gap: 2px; }
  .prose dd { margin-bottom: 10px; }
  /* 2列の表は、狭い画面では1行ずつ縦に積む（横に動かさずに読めるように） */
  .prose table, .prose tbody, .prose tr, .prose td { display: block; width: auto; }
  .prose thead { display: none; }
  .prose tr { padding: 12px 0; border-bottom: 1px solid var(--line); display: grid; gap: 2px; }
  .prose td, .prose td:first-child { border: 0; padding: 0; width: auto; }
  .prose td:first-child { font-family: var(--round); color: var(--ink-2); }
}
@media (max-width: 420px) {
  .tile { border-radius: 18px; padding: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}