/* カチッとかたち のサイト。色・余白・角丸・影・大きさは design-system/tokens.json の値だけを使う */

:root {
  --font-maru: "Zen Maru Gothic", "Hiragino Maru Gothic ProN", sans-serif;
  --wood-100: #E6CBA6;
  --wood-200: #D8B386;
  --wood-300: #B9865B;
  --wood-400: #8E5F38;
  --wood-edge: #D9A97C;
  --wood-grain: rgba(110,70,30,0.07);
  --wood-grain-light: rgba(255,255,255,0.12);
  --tray-grain: rgba(70,40,15,0.10);
  --mat: #24475A;
  --mat-line: #3C6377;
  --mat-line-fine: #2C5265;
  --mat-edge: #1B3746;
  --mat-label: #9FBCCB;
  --shadow-on-mat: #08141C;
  --paper: #FFF9EF;
  --paper-white: #FFFDF8;
  --paper-line: #C9AE8C;
  --ink: #3A2716;
  --ink-soft: #5A4330;
  --ink-muted: #6B5440;
  --on-tray: #FFF3E0;
  --accent: #FF8A3D;
  --on-accent: #3A1A05;
  --accent-shadow: #C9601E;
  --stamp: #C53E42;
  --danger: #C53E42;
  --on-danger: #FFFDF8;
  --danger-shadow: #8E2B2F;
  --danger-text: #B3353A;
  --tape-yellow: rgba(245,197,49,0.6);
  --tape-blue: rgba(79,179,232,0.45);
  --tape-red: rgba(229,72,77,0.4);
  --paper-disabled: #F1E3CC;
  --ink-disabled: #B39A7D;
  --scrim: rgba(30,18,8,0.45);
  --piece-red: #E5484D;
  --piece-red-hi: #EE888B;
  --piece-red-lo: #C53E42;
  --piece-red-edge: #9C3134;
  --piece-yellow: #F5C531;
  --piece-yellow-hi: #F9D979;
  --piece-yellow-lo: #D3A92A;
  --piece-yellow-edge: #A78621;
  --piece-green: #36B26B;
  --piece-green-hi: #7CCD9F;
  --piece-green-lo: #2E995C;
  --piece-green-edge: #257949;
  --piece-sky: #4FB3E8;
  --piece-sky-hi: #8DCEF0;
  --piece-sky-lo: #449AC8;
  --piece-sky-edge: #367A9E;
  --piece-brown: #A86B3C;
  --piece-brown-hi: #C69F80;
  --piece-brown-lo: #905C34;
  --piece-brown-edge: #724929;
  --piece-white: #F7F5EF;
  --piece-white-hi: #FFFFFF;
  --piece-white-lo: #D4D3CE;
  --piece-white-edge: #A8A7A3;
  --piece-pink: #EE6F9E;
  --piece-pink-hi: #F4A1C0;
  --piece-pink-lo: #CD5F88;
  --piece-pink-edge: #A24B6B;
  --piece-orange: #EE7D2E;
  --piece-orange-hi: #F4AA77;
  --piece-orange-lo: #CD6C28;
  --piece-orange-edge: #A2551F;
  --piece-beige: #E6C39B;
  --piece-beige-hi: #EFD8BE;
  --piece-beige-lo: #C6A885;
  --piece-beige-edge: #9C8569;
  --piece-lime: #9BC93E;
  --piece-lime-hi: #BEDC82;
  --piece-lime-lo: #85AD35;
  --piece-lime-edge: #69892A;
  --piece-forest: #3E8540;
  --piece-forest-hi: #82B083;
  --piece-forest-lo: #357237;
  --piece-forest-edge: #2A5A2C;
  --piece-teal: #1FA39A;
  --piece-teal-hi: #6DC3BD;
  --piece-teal-lo: #1B8C84;
  --piece-teal-edge: #156F69;
  --piece-blue: #3F6FD8;
  --piece-blue-hi: #82A1E6;
  --piece-blue-lo: #365FBA;
  --piece-blue-edge: #2B4B93;
  --piece-lavender: #B9A4E2;
  --piece-lavender-hi: #D2C4EC;
  --piece-lavender-lo: #9F8DC2;
  --piece-lavender-edge: #7E709A;
  --piece-purple: #8D5BC9;
  --piece-purple-hi: #B594DC;
  --piece-purple-lo: #794EAD;
  --piece-purple-edge: #603E89;
  --piece-navy: #34488F;
  --piece-navy-hi: #7B88B6;
  --piece-navy-lo: #2D3E7B;
  --piece-navy-edge: #233161;
  --piece-gray: #A09E99;
  --piece-gray-hi: #C1C0BD;
  --piece-gray-lo: #8A8884;
  --piece-gray-edge: #6D6B68;
  --piece-black: #45434A;
  --piece-black-hi: #868589;
  --piece-black-lo: #3B3A40;
  --piece-black-edge: #2F2E32;
  --piece-gloss: rgba(255,255,255,0.9);
  --cat-eye: #2A2420;
  --cat-cheek: rgba(240,138,126,0.6);
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 10px;
  --space-4: 12px;
  --space-5: 16px;
  --space-6: 20px;
  --radius-paper: 4px;
  --radius-chip: 6px;
  --radius-tag: 10px;
  --radius-tray: 12px;
  --radius-mat: 14px;
  --radius-sheet: 24px;
  --radius-pill: 999px;
  --shadow-paper: 0 3px 7px rgba(80,45,15,0.2);
  --shadow-tag: 0 2px 5px rgba(80,45,15,0.22);
  --shadow-on-mat-paper: 0 2px 5px rgba(0,0,0,0.3);
  --shadow-mat: 0 6px 14px rgba(60,35,10,0.3);
  --shadow-tray: 0 -4px 10px rgba(60,35,10,0.18);
  --shadow-tray-cell: inset 0 3px 7px rgba(0,0,0,0.35);
  --shadow-chip: 0 2px 3px rgba(40,20,5,0.4);
  --shadow-chip-selected: 0 8px 10px rgba(40,20,5,0.4);
  --shadow-primary: 0 3px 0 #C9601E;
  --shadow-danger: 0 3px 0 #8E2B2F;
  --shadow-sheet: 0 -6px 20px rgba(0,0,0,0.25);
  --tap-min: 44px;
  --button-primary-height: 54px;
  --button-tag-height: 48px;
  --tray-height: 168px;
  --tray-cell-height: 82px;
  --chip-width: 40px;
  --header-height: 56px;
}

/* 書体：Zen Maru Gothic（サイトで使う文字だけに絞ったもの。SIL OFL 1.1、/fonts/OFL.txt） */
@font-face {
  font-family: "Zen Maru Gothic";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("/fonts/zen-maru-gothic-500.woff2") format("woff2");
}

@font-face {
  font-family: "Zen Maru Gothic";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("/fonts/zen-maru-gothic-700.woff2") format("woff2");
}

@font-face {
  font-family: "Zen Maru Gothic";
  font-style: normal;
  font-weight: 900;
  font-display: swap;
  src: url("/fonts/zen-maru-gothic-900.woff2") format("woff2");
}

/* ---- 土台 ---- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  color-scheme: light;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  margin: 0;
  /* 机：wood-100 に 2 本の木目 */
  background-color: var(--wood-100);
  background-image:
    repeating-linear-gradient(178deg, var(--wood-grain) 0 2px, transparent 2px 11px),
    repeating-linear-gradient(181deg, var(--wood-grain-light) 0 1px, transparent 1px 23px);
  color: var(--ink);
  font-family: var(--font-maru);
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.8;
  overflow-wrap: break-word;
}

html:lang(en) body {
  line-height: 1.7;
}

main {
  flex: 1 0 auto;
}

img,
svg {
  display: block;
  max-width: 100%;
}

h1,
h2,
h3 {
  line-height: 1.4;
}

/* 見出しを文節の切れ目だけで折り返す */
.phrase {
  display: inline-block;
}

a {
  color: var(--ink);
  text-decoration-line: underline;
  text-decoration-thickness: 1px;
  text-decoration-color: var(--ink-soft);
  text-underline-offset: 0.22em;
}

a:hover {
  text-decoration-thickness: 2px;
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

.wrap {
  width: 100%;
  max-width: 1088px;
  margin-inline: auto;
  padding-inline: var(--space-5);
}

@media (min-width: 600px) {
  .wrap {
    padding-inline: calc(var(--space-6) + var(--space-1));
  }
}

/* ---- 頭の帯（背景色は付けず、机がそのまま続く） ---- */
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: 76px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  min-height: var(--tap-min);
  color: var(--ink);
  font-size: 1.25rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-decoration: none;
}

.brand img {
  width: 28px;
  height: 36px;
}

/* 紙のボタン（PaperButton） */
.paper-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: var(--tap-min);
  padding: 0 var(--space-5);
  border-radius: var(--radius-tag);
  background: var(--paper);
  box-shadow: var(--shadow-tag);
  color: var(--ink);
  font-weight: 700;
  line-height: 1.3;
  text-decoration: none;
}

.paper-button:hover {
  text-decoration: none;
}

.paper-button:active {
  box-shadow: none;
  transform: translateY(1px);
}

.paper-button svg {
  flex: none;
  width: 20px;
  height: 20px;
}

.paper-button-lg {
  min-height: var(--button-tag-height);
  padding: 0 calc(var(--space-6) + var(--space-1));
}

.lang-switch {
  padding: 0 var(--space-4) 0 var(--space-3);
  font-size: 0.9375rem;
}

/* ---- カッターマット ---- */
.mat {
  --L: 24px;
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: var(--radius-mat);
  background-color: var(--mat);
  /* 目盛り：L ごとの mat-line と L/3 ごとの mat-line-fine。右下を基準に敷き、パーツの絵の格子とそろえる */
  background-image:
    linear-gradient(90deg, var(--mat-line) 1px, transparent 1px),
    linear-gradient(var(--mat-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--mat-line-fine) 1px, transparent 1px),
    linear-gradient(var(--mat-line-fine) 1px, transparent 1px);
  background-position: right bottom;
  background-size:
    var(--L) var(--L),
    var(--L) var(--L),
    calc(var(--L) / 3) calc(var(--L) / 3),
    calc(var(--L) / 3) calc(var(--L) / 3);
  box-shadow: var(--shadow-mat), inset 0 0 0 3px var(--mat-edge);
}

/* 上端の数字の目盛り。右から L ごとに、線の上へそろえる */
.mat-ruler {
  position: absolute;
  top: 7px;
  right: calc(var(--L) / 2);
  display: flex;
  width: max-content;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--mat-label);
  font-size: 11px;
  line-height: 1;
  pointer-events: none;
}

.mat-ruler li {
  flex: none;
  width: var(--L);
  text-align: center;
}

.mat-art {
  flex: none;
  width: calc(var(--L) * 12);
  height: calc(var(--L) * 9);
  max-width: none;
  margin-left: auto;
}

@media (min-width: 375px) {
  .mat {
    --L: 27px;
  }
}

@media (min-width: 390px) {
  .mat {
    --L: 30px;
  }
}

@media (min-width: 600px) {
  .mat {
    --L: 36px;
  }
}

@media (min-width: 960px) {
  .mat {
    --L: 39px;
  }
}

@media (min-width: 1100px) {
  .mat {
    --L: 48px;
  }
}

/* パーツの絵（色はトークン） */
.st-red-hi { stop-color: var(--piece-red-hi); }
.st-red { stop-color: var(--piece-red); }
.st-red-lo { stop-color: var(--piece-red-lo); }
.st-yellow-hi { stop-color: var(--piece-yellow-hi); }
.st-yellow { stop-color: var(--piece-yellow); }
.st-yellow-lo { stop-color: var(--piece-yellow-lo); }
.st-green-hi { stop-color: var(--piece-green-hi); }
.st-green { stop-color: var(--piece-green); }
.st-green-lo { stop-color: var(--piece-green-lo); }
.st-sky-hi { stop-color: var(--piece-sky-hi); }
.st-sky { stop-color: var(--piece-sky); }
.st-sky-lo { stop-color: var(--piece-sky-lo); }
.st-brown-hi { stop-color: var(--piece-brown-hi); }
.st-brown { stop-color: var(--piece-brown); }
.st-brown-lo { stop-color: var(--piece-brown-lo); }
.st-white-hi { stop-color: var(--piece-white-hi); }
.st-white { stop-color: var(--piece-white); }
.st-white-lo { stop-color: var(--piece-white-lo); }
.st-gloss { stop-color: var(--piece-gloss); }
.st-clear { stop-opacity: 0; }

.pc-red { stroke: var(--piece-red-edge); }
.pc-yellow { stroke: var(--piece-yellow-edge); }
.pc-green { stroke: var(--piece-green-edge); }
.pc-sky { stroke: var(--piece-sky-edge); }
.pc-brown { stroke: var(--piece-brown-edge); }
.pc-white { stroke: var(--piece-white-edge); }

.pc-edge {
  stroke-width: 0.022px;
  stroke-linejoin: round;
}

.pc-edge-lift {
  stroke-width: 0.045px;
  stroke-linejoin: round;
}

.pc-gloss {
  fill: none;
  stroke-width: 0.035px;
  stroke-linejoin: round;
}

.fl-sharp { flood-color: var(--shadow-on-mat); flood-opacity: 0.55; }
.fl-soft { flood-color: var(--shadow-on-mat); flood-opacity: 0.38; }
.fl-lift { flood-color: var(--shadow-on-mat); flood-opacity: 0.55; }
.fl-mark { flood-color: var(--shadow-on-mat); flood-opacity: 0.45; }

.mk-ring { fill: var(--paper); }
.mk-dot { fill: var(--accent); }

.mk-plus {
  fill: none;
  stroke: var(--on-accent);
  stroke-width: 0.05px;
  stroke-linecap: round;
}

.mk-halo {
  fill: var(--accent);
  fill-opacity: 0.16;
}

.mk-halo-ring {
  fill: none;
  stroke: var(--accent);
  stroke-opacity: 0.75;
  stroke-width: 0.04px;
}

.mat-bg { fill: var(--mat); }

.mat-fine {
  fill: none;
  stroke: var(--mat-line-fine);
  stroke-width: 0.02px;
}

.mat-major {
  fill: none;
  stroke: var(--mat-line);
  stroke-width: 0.025px;
}

.lift-target {
  fill: var(--piece-sky);
  fill-opacity: 0.2;
  stroke: var(--piece-sky-hi);
  stroke-dasharray: 0.09 0.07;
  stroke-width: 0.03px;
}

.lift-edge {
  fill: none;
  stroke: var(--accent);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 0.09px;
}

/* ---- 紹介：いちばん上 ---- */
.hero {
  padding-block: var(--space-1) var(--space-6);
}

.hero-copy {
  position: relative;
  padding: calc(var(--space-6) * 2) var(--space-6) var(--space-2);
}

.hero-copy h1 {
  margin: 0;
  color: var(--paper);
  font-size: clamp(2.25rem, 1.6rem + 2.8vw, 3.5rem);
  font-weight: 900;
  letter-spacing: 0.04em;
  line-height: 1.25;
}

.hero-copy .tagline {
  margin: var(--space-2) 0 0;
  color: var(--paper);
  font-size: clamp(1.1875rem, 1rem + 0.9vw, 1.625rem);
  font-weight: 700;
  line-height: 1.5;
}

.hero-copy .lead {
  max-width: 30em;
  margin: var(--space-5) 0 0;
  color: var(--mat-label);
  font-size: 1rem;
  line-height: 1.85;
}

.hero-copy .lead:lang(en) {
  max-width: 28em;
}

/* マットの上の紙の札（PaperChip） */
.soon {
  display: inline-block;
  margin: calc(var(--space-6) + var(--space-1)) 0 0;
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-paper);
  background: var(--paper);
  box-shadow: var(--shadow-on-mat-paper);
  color: var(--ink);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.6;
  transform: rotate(-1deg);
}

.meta {
  display: flex;
  flex-wrap: wrap;
  margin: var(--space-4) 0 0;
  padding: 0;
  list-style: none;
  color: var(--mat-label);
  font-size: 0.875rem;
  line-height: 1.7;
}

.meta li {
  white-space: nowrap;
}

.meta li + li::before {
  content: "／";
  margin-inline: 0.5em;
}

.meta:lang(en) li + li::before {
  content: "/";
}

@media (min-width: 600px) {
  .hero-copy {
    padding-inline: calc(var(--space-6) * 2);
  }
}

/* 1 段のときは絵を真ん中に置き、目盛りも真ん中を基準に敷く */
@media (min-width: 600px) and (max-width: 959px) {
  .hero .mat {
    background-position: calc(50% + var(--L) / 2) bottom;
  }

  .hero .mat-art {
    margin-inline: auto;
  }

  .hero .mat-ruler {
    right: auto;
    left: calc(50% - var(--L) * 26.5);
  }
}

@media (min-width: 960px) {
  .hero .mat {
    flex-direction: row;
    min-height: calc(var(--L) * 9);
  }

  .hero-copy {
    flex: 1 1 auto;
    align-self: center;
    padding: calc(var(--space-6) * 2) var(--space-5) calc(var(--space-6) * 2) calc(var(--space-6) * 2);
  }

  .hero-copy h1 {
    font-size: 3rem;
  }

  .mat-art {
    align-self: flex-end;
  }
}

@media (min-width: 1100px) {
  .hero-copy h1 {
    font-size: 3.25rem;
  }
}

/* ---- できること ---- */
.features {
  display: grid;
  gap: calc(var(--space-6) * 3);
  padding-block: var(--space-6) calc(var(--space-6) * 3);
}

.feature {
  display: grid;
  gap: calc(var(--space-6) + var(--space-3));
  align-items: center;
}

.feature-card {
  position: relative;
  padding: var(--space-6) var(--space-6) calc(var(--space-6) + var(--space-1));
  border-radius: var(--radius-paper);
  background: var(--paper);
  box-shadow: var(--shadow-paper);
}

.feature-card h2 {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin: 0 0 var(--space-3);
  font-size: clamp(1.25rem, 1.1rem + 0.6vw, 1.5rem);
  font-weight: 900;
  letter-spacing: 0.02em;
}

.feature-card h2 svg {
  flex: none;
  width: 30px;
  height: 30px;
}

.feature-card p {
  margin: 0;
  font-size: 1.0625rem;
}

/* 写真のような紙（スクリーンショットの台紙） */
.print {
  position: relative;
  justify-self: center;
  width: min(100%, 260px);
  margin: 0;
  padding: var(--space-2) var(--space-2) var(--space-4);
  border-radius: var(--radius-paper);
  background: var(--paper-white);
  box-shadow: var(--shadow-paper);
  transform: rotate(1.5deg);
}

.print img,
.print svg {
  width: 100%;
  height: auto;
  border-radius: 2px;
}

.print-wide {
  width: min(100%, 540px);
}

.print-mat {
  width: min(100%, 400px);
}

.feature:nth-child(even) .print {
  transform: rotate(-1.5deg);
}

.tape {
  position: absolute;
  top: -9px;
  left: 50%;
  width: 72px;
  height: 20px;
  margin-left: -36px;
  transform: rotate(-3deg);
}

.tape-yellow { background: var(--tape-yellow); }
.tape-blue { background: var(--tape-blue); }
.tape-red { background: var(--tape-red); }

@media (min-width: 760px) {
  .features {
    gap: calc(var(--space-6) * 3);
  }

  .feature {
    grid-template-columns: minmax(0, 520px) 260px;
    justify-content: center;
    gap: calc(var(--space-6) * 3);
  }

  .feature:nth-child(even) {
    grid-template-columns: 260px minmax(0, 520px);
  }

  .feature:nth-child(even) .print {
    order: -1;
  }

  .feature-card h2 {
    font-size: 1.625rem;
  }

  .feature-card p {
    font-size: 1.125rem;
  }

  .feature-wide {
    grid-template-columns: minmax(0, 420px) minmax(0, 540px);
  }

  .feature-wide:nth-child(even) {
    grid-template-columns: minmax(0, 540px) minmax(0, 420px);
  }

  .feature-mat {
    grid-template-columns: minmax(0, 480px) minmax(0, 400px);
  }

  .feature-mat:nth-child(even) {
    grid-template-columns: minmax(0, 400px) minmax(0, 480px);
  }
}

/* ---- 無料とプレミアム ---- */
.section-title {
  margin: 0 0 calc(var(--space-6) + var(--space-3));
  font-size: clamp(1.5rem, 1.25rem + 1vw, 2rem);
  font-weight: 900;
  letter-spacing: 0.04em;
  text-align: center;
}

.plans {
  padding-block: var(--space-6) calc(var(--space-6) * 3);
}

.plan-grid {
  display: grid;
  gap: calc(var(--space-6) + var(--space-2));
  max-width: 880px;
  margin-inline: auto;
}

.plan {
  position: relative;
  padding: calc(var(--space-6) + var(--space-1)) var(--space-6) calc(var(--space-6) + var(--space-2));
  border-radius: var(--radius-paper);
  background: var(--paper);
  box-shadow: var(--shadow-paper);
}

.plan h3 {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: 0.04em;
}

.plan-kind {
  display: block;
  margin-top: var(--space-1);
  color: var(--ink-muted);
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0;
}

.plan-list {
  display: grid;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 1.0625rem;
}

.plan-list li {
  position: relative;
  padding-left: 1.6em;
}

.plan-list li::before {
  content: "";
  position: absolute;
  top: 0.62em;
  left: 0.25em;
  width: 0.62em;
  height: 0.62em;
  border-radius: 2px;
  background: var(--paper-line);
}

/* 色見本のチップ（PaintChips） */
.swatches {
  display: grid;
  grid-template-columns: repeat(6, 32px);
  gap: var(--space-2) var(--space-3);
  margin: var(--space-5) 0 var(--space-5);
  padding: 0;
  list-style: none;
}

.sw {
  width: 32px;
  height: 24px;
  border-radius: var(--radius-chip);
  box-shadow: var(--shadow-chip);
}

.sw-red { background: linear-gradient(160deg, var(--piece-red-hi) 0%, var(--piece-red) 45%, var(--piece-red-lo) 100%); }
.sw-yellow { background: linear-gradient(160deg, var(--piece-yellow-hi) 0%, var(--piece-yellow) 45%, var(--piece-yellow-lo) 100%); }
.sw-green { background: linear-gradient(160deg, var(--piece-green-hi) 0%, var(--piece-green) 45%, var(--piece-green-lo) 100%); }
.sw-sky { background: linear-gradient(160deg, var(--piece-sky-hi) 0%, var(--piece-sky) 45%, var(--piece-sky-lo) 100%); }
.sw-brown { background: linear-gradient(160deg, var(--piece-brown-hi) 0%, var(--piece-brown) 45%, var(--piece-brown-lo) 100%); }
.sw-white { background: linear-gradient(160deg, var(--piece-white-hi) 0%, var(--piece-white) 45%, var(--piece-white-lo) 100%); }
.sw-pink { background: linear-gradient(160deg, var(--piece-pink-hi) 0%, var(--piece-pink) 45%, var(--piece-pink-lo) 100%); }
.sw-orange { background: linear-gradient(160deg, var(--piece-orange-hi) 0%, var(--piece-orange) 45%, var(--piece-orange-lo) 100%); }
.sw-beige { background: linear-gradient(160deg, var(--piece-beige-hi) 0%, var(--piece-beige) 45%, var(--piece-beige-lo) 100%); }
.sw-lime { background: linear-gradient(160deg, var(--piece-lime-hi) 0%, var(--piece-lime) 45%, var(--piece-lime-lo) 100%); }
.sw-forest { background: linear-gradient(160deg, var(--piece-forest-hi) 0%, var(--piece-forest) 45%, var(--piece-forest-lo) 100%); }
.sw-teal { background: linear-gradient(160deg, var(--piece-teal-hi) 0%, var(--piece-teal) 45%, var(--piece-teal-lo) 100%); }
.sw-blue { background: linear-gradient(160deg, var(--piece-blue-hi) 0%, var(--piece-blue) 45%, var(--piece-blue-lo) 100%); }
.sw-lavender { background: linear-gradient(160deg, var(--piece-lavender-hi) 0%, var(--piece-lavender) 45%, var(--piece-lavender-lo) 100%); }
.sw-purple { background: linear-gradient(160deg, var(--piece-purple-hi) 0%, var(--piece-purple) 45%, var(--piece-purple-lo) 100%); }
.sw-navy { background: linear-gradient(160deg, var(--piece-navy-hi) 0%, var(--piece-navy) 45%, var(--piece-navy-lo) 100%); }
.sw-gray { background: linear-gradient(160deg, var(--piece-gray-hi) 0%, var(--piece-gray) 45%, var(--piece-gray-lo) 100%); }
.sw-black { background: linear-gradient(160deg, var(--piece-black-hi) 0%, var(--piece-black) 45%, var(--piece-black-lo) 100%); }

.plans-note {
  max-width: 40em;
  margin: calc(var(--space-6) + var(--space-3)) auto 0;
  color: var(--ink-soft);
  text-align: center;
}

.plans-note:lang(en) {
  max-width: 36em;
}

@media (min-width: 760px) {
  .plan-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* ---- そのほか ---- */
.more {
  padding-block: var(--space-2) calc(var(--space-6) * 2);
}

.more-inner {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: var(--space-5);
}

.more-list {
  flex: 0 1 600px;
  display: grid;
  gap: var(--space-4);
  margin: 0;
  padding: var(--space-6);
  border-radius: var(--radius-paper);
  background: var(--paper);
  box-shadow: var(--shadow-paper);
  list-style: none;
}

.more-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}

.more-list svg {
  flex: none;
  width: 26px;
  height: 26px;
  margin-top: 0.15em;
  color: var(--ink);
}

.neko {
  flex: none;
  width: 70px;
  height: auto;
}

/* 狭い画面では、ネコを紙の上端に立たせる */
@media (max-width: 599px) {
  .more-inner {
    flex-direction: column;
    align-items: flex-end;
    gap: 0;
  }

  .more-inner .neko {
    order: -1;
    margin: 0 var(--space-6) calc(var(--space-2) * -1) 0;
  }

  .more-list {
    flex-basis: auto;
    align-self: stretch;
  }
}

@media (min-width: 600px) {
  .neko {
    width: 87px;
  }
}

/* ---- 紹介の終わりのリンク ---- */
.page-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-4);
  padding-block: var(--space-6) calc(var(--space-6) * 3);
}

/* ---- 下の帯 ---- */
.site-footer {
  padding-block: var(--space-6) calc(var(--space-6) * 2);
}

.site-footer .wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  padding-top: calc(var(--space-6) + var(--space-1));
  border-top: 2px dashed var(--paper-line);
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0 var(--space-6);
}

.site-footer nav a {
  display: inline-flex;
  align-items: center;
  min-height: var(--tap-min);
  padding-inline: var(--space-1);
  color: var(--ink);
  font-size: 0.9375rem;
  font-weight: 700;
}

.footer-mark {
  width: 22px;
  height: 28px;
}

/* ---- サポート・ポリシーの共通 ---- */
.page {
  padding-block: var(--space-4) calc(var(--space-6) * 3);
}

.page-title {
  margin: 0 0 calc(var(--space-6) + var(--space-3));
  font-size: clamp(1.75rem, 1.4rem + 1.4vw, 2.375rem);
  font-weight: 900;
  letter-spacing: 0.04em;
  text-align: center;
}

.narrow {
  max-width: 760px;
  margin-inline: auto;
}

/* よくある質問 */
.faq h2,
.contact h2 {
  margin: 0 0 var(--space-5);
  font-size: 1.375rem;
  font-weight: 900;
  letter-spacing: 0.04em;
}

.qa {
  margin: 0 0 var(--space-4);
  border-radius: var(--radius-paper);
  background: var(--paper);
  box-shadow: var(--shadow-paper);
}

.qa summary {
  position: relative;
  display: block;
  min-height: 56px;
  padding: var(--space-4) calc(var(--space-6) * 2 + var(--space-2)) var(--space-4) var(--space-6);
  border-radius: var(--radius-paper);
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.6;
  cursor: pointer;
  list-style: none;
}

.qa summary::-webkit-details-marker {
  display: none;
}

/* 開閉の印（山形の線） */
.qa summary::after {
  content: "";
  position: absolute;
  top: 50%;
  right: var(--space-6);
  width: 10px;
  height: 10px;
  margin-top: -7px;
  border-right: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  border-radius: 1px;
  transform: rotate(45deg);
}

.qa[open] summary::after {
  margin-top: -2px;
  transform: rotate(-135deg);
}

.qa-body {
  padding: 0 var(--space-6) var(--space-6);
}

.qa-body p {
  margin: 0;
  padding-top: var(--space-4);
  border-top: 1.5px dashed var(--paper-line);
}

/* お問い合わせ */
.contact {
  display: flex;
  align-items: flex-end;
  gap: var(--space-5);
  margin-top: calc(var(--space-6) * 2 + var(--space-4));
}

.contact-card {
  flex: 1 1 auto;
  padding: calc(var(--space-6) + var(--space-2)) var(--space-6);
  border-radius: var(--radius-paper);
  background: var(--paper);
  box-shadow: var(--shadow-paper);
  text-align: center;
}

.contact-card h2 {
  margin-bottom: var(--space-6);
}

/* 主ボタン（PrimaryButton。1 ページに 1 つ） */
.button-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: var(--button-primary-height);
  padding: 0 calc(var(--space-6) * 2);
  border-radius: var(--radius-pill);
  background: var(--accent);
  box-shadow: var(--shadow-primary);
  color: var(--on-accent);
  font-size: 1.0625rem;
  font-weight: 900;
  letter-spacing: 0.02em;
  text-decoration: none;
}

.button-primary:hover {
  text-decoration: none;
}

.button-primary:active {
  box-shadow: 0 1px 0 var(--accent-shadow);
  transform: translateY(2px);
}

.button-primary svg {
  width: 20px;
  height: 20px;
}

.contact .hint {
  max-width: 32em;
  margin: var(--space-5) auto 0;
  color: var(--ink-muted);
  font-size: 1rem;
  text-align: left;
}

.contact .neko {
  margin-bottom: 0;
}

@media (max-width: 599px) {
  .contact {
    flex-direction: column;
    align-items: flex-end;
    gap: 0;
  }

  .contact .neko {
    order: -1;
    margin: 0 var(--space-6) calc(var(--space-2) * -1) 0;
  }

  .contact-card {
    align-self: stretch;
  }
}

/* プライバシーポリシー */
.doc {
  max-width: 50rem;
  margin: 0 auto;
  padding: calc(var(--space-6) + var(--space-2)) var(--space-5) calc(var(--space-6) * 2);
  border-radius: var(--radius-paper);
  background: var(--paper-white);
  box-shadow: var(--shadow-paper);
}

/* 読みやすい行の長さ（日本語は約 40 字、英語は約 70 字） */
.doc > * {
  max-width: 40rem;
  margin-inline: auto;
}

.doc:lang(en) > * {
  max-width: 36rem;
}

.doc > .table-scroll {
  max-width: 44rem;
}

.doc h1 {
  margin-top: 0;
  margin-bottom: calc(var(--space-6) + var(--space-1));
  font-size: clamp(1.625rem, 1.35rem + 1.2vw, 2.125rem);
  font-weight: 900;
  letter-spacing: 0.04em;
  text-align: center;
}

.doc h2 {
  margin-top: calc(var(--space-6) * 2);
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-2);
  border-bottom: 1.5px dashed var(--paper-line);
  font-size: 1.1875rem;
  font-weight: 900;
  line-height: 1.5;
}

.doc p,
.doc ul {
  margin-top: 0;
  margin-bottom: var(--space-4);
  line-height: 1.9;
}

.doc ul {
  padding-left: 1.4em;
}

.doc li + li {
  margin-top: var(--space-1);
}

.doc a {
  overflow-wrap: anywhere;
}

.table-scroll {
  margin-top: var(--space-5);
  margin-bottom: var(--space-5);
  overflow-x: auto;
}

.doc table {
  width: 100%;
  border-collapse: collapse;
  font-size: 1rem;
  line-height: 1.7;
}

.doc table.cols-3 {
  min-width: 600px;
}

.doc th,
.doc td {
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--paper-line);
  text-align: left;
  vertical-align: top;
}

.doc th {
  background: var(--paper-disabled);
  font-weight: 700;
  white-space: nowrap;
}

.doc .dates {
  margin-top: calc(var(--space-6) * 2);
  color: var(--ink-muted);
  text-align: right;
}

@media (min-width: 600px) {
  .doc {
    padding: calc(var(--space-6) * 2 + var(--space-4)) calc(var(--space-6) * 2) calc(var(--space-6) * 3);
  }
}

/* 見つからないとき */
.notfound {
  text-align: center;
}

.notfound h1 {
  margin: calc(var(--space-6) * 2) 0 var(--space-6);
  font-size: clamp(1.625rem, 1.35rem + 1.2vw, 2.125rem);
  font-weight: 900;
  letter-spacing: 0.04em;
}

.notfound h1 span {
  display: block;
}

.notfound h1 span:lang(en) {
  margin-top: var(--space-2);
  color: var(--ink-soft);
  font-size: 0.7em;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.notfound .page-links {
  padding-top: var(--space-2);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
    scroll-behavior: auto !important;
  }
}

.pc-edge-icon {
  stroke-width: 0.03px;
  stroke-linejoin: round;
}