@charset "UTF-8";

/* ============================================================
   OfficeM — デザイントークン
   藍緑(sea) × マリーゴールド(sun) × 温白(paper)
   見出し: Zen Maru Gothic / 本文: Zen Kaku Gothic New / 数値: JetBrains Mono
   ============================================================ */

:root {
  --paper: #FBFAF6;
  --white: #FFFFFF;
  --ink: #1E2B33;
  --ink-soft: #5C6B75;
  --sea: #1B7A8F;
  --sea-deep: #14606F;
  --sea-pale: #E6F2F4;
  --sun: #F09E4B;
  --sun-deep: #D9862F;
  --line: #E5E2DA;

  --font-display: "Zen Maru Gothic", "Hiragino Maru Gothic ProN", sans-serif;
  --font-body: "Zen Kaku Gothic New", "Hiragino Sans", "Noto Sans JP", sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;

  --r: 16px;
  --r-sm: 10px;
  --shadow: 0 2px 4px rgba(30, 43, 51, .04), 0 12px 28px rgba(30, 43, 51, .07);
  --header-h: 68px;
}

/* ---------------- リセット ---------------- */

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

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.9;
  font-feature-settings: "palt";
  -webkit-font-smoothing: antialiased;
  text-size-adjust: 100%;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4, p, dl, dd, figure { margin: 0; }
button { font: inherit; cursor: pointer; }

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

.sr-only {
  position: absolute; width: 1px; height: 1px;
  margin: -1px; padding: 0; overflow: hidden;
  clip-path: inset(50%); white-space: nowrap;
}

.wrap {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* ---------------- 共通パーツ ---------------- */

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--sea);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 4.4vw, 34px);
  line-height: 1.5;
  letter-spacing: .02em;
}

.section-lead {
  margin-top: 16px;
  max-width: 46em;
  color: var(--ink-soft);
}

.section-head-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.text-link {
  color: var(--sea);
  font-weight: 700;
  border-bottom: 2px solid rgba(27, 122, 143, .3);
  padding-bottom: 2px;
  transition: border-color .2s;
}
.text-link:hover { border-bottom-color: var(--sea); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  line-height: 1.4;
  border: 2px solid transparent;
  transition: transform .18s ease, background-color .18s, color .18s, border-color .18s;
}
.btn:hover { transform: translateY(-2px); }
.btn-lg { padding: 16px 34px; font-size: 16px; }
.btn-block { display: flex; width: 100%; }

.btn-accent { background: var(--sun); color: #3A2506; }
.btn-accent:hover { background: var(--sun-deep); }

.btn-outline { border-color: var(--sea); color: var(--sea); background: transparent; }
.btn-outline:hover { background: var(--sea); color: #fff; }

.btn-ghost { border-color: rgba(30, 43, 51, .2); color: var(--ink); }
.btn-ghost:hover { border-color: var(--ink); }

.empty-state {
  padding: 56px 24px;
  text-align: center;
  color: var(--ink-soft);
  background: var(--white);
  border: 1px dashed var(--line);
  border-radius: var(--r);
}

/* ---------------- ヘッダー ---------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(251, 250, 246, .92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.logo { display: flex; align-items: center; gap: 12px; min-width: 0; }

.logo-img {
  height: 32px;
  width: auto;
  display: block;
  flex: 0 0 auto;
}

.logo-tag {
  font-size: 11px;
  line-height: 1.4;
  color: var(--ink-soft);
  letter-spacing: .04em;
  padding-left: 12px;
  border-left: 1px solid var(--line);
}

.logo-mark {
  width: 34px; height: 34px;
  flex: 0 0 34px;
  display: grid;
  place-items: center;
  background: var(--sea);
  color: #fff;
  border-radius: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  line-height: 1;
}

.logo-text strong {
  display: block;
  font-family: var(--font-display);
  font-size: 19px;
  line-height: 1.2;
  letter-spacing: .02em;
}
.logo-text small {
  display: block;
  font-size: 10px;
  color: var(--ink-soft);
  letter-spacing: .08em;
  line-height: 1.4;
}

.global-nav { display: flex; align-items: center; gap: 28px; }
.global-nav > ul { display: flex; align-items: center; gap: 22px; }
.global-nav a { font-size: 14px; font-weight: 500; }
.global-nav > ul a:hover { color: var(--sea); }
.nav-cta { padding: 10px 20px; font-size: 14px; }

.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  background: transparent;
  border: 0;
  padding: 10px;
  position: relative;
  z-index: 80;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  margin: 5px 0;
  transition: transform .25s, opacity .2s;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-backdrop {
  position: fixed;
  top: 0; right: 0; bottom: 0; left: 0;
  background: rgba(30, 43, 51, .4);
  z-index: 55;
}

/* ---------------- ヒーロー ---------------- */

.hero {
  padding: clamp(48px, 8vw, 92px) 0 clamp(48px, 7vw, 80px);
  background:
    radial-gradient(900px 420px at 88% -8%, var(--sea-pale), transparent 62%),
    var(--paper);
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
  gap: clamp(28px, 5vw, 56px);
  align-items: center;
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(32px, 6.6vw, 56px);
  line-height: 1.34;
  letter-spacing: .01em;
}
.hero-title em {
  font-style: normal;
  color: var(--sea);
  background: linear-gradient(transparent 66%, rgba(240, 158, 75, .5) 66%);
  padding: 0 2px;
}

.hero-lead {
  margin-top: 24px;
  max-width: 34em;
  color: var(--ink-soft);
}

.hero-actions {
  margin-top: 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* 実測メーター */
.hero-meter {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 26px 28px;
  box-shadow: var(--shadow);
}
.meter-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--ink-soft);
  text-transform: uppercase;
}
.meter-main {
  display: flex;
  align-items: baseline;
  gap: 3px;
  margin-top: 4px;
  color: var(--sea);
}
.meter-num { font-family: var(--font-mono); font-weight: 600; font-size: 52px; line-height: 1.1; }
.meter-unit { font-family: var(--font-mono); font-size: 22px; }

.meter-list {
  margin-top: 20px;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}
.meter-list > div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 5px 0;
}
.meter-list dt { font-size: 13px; color: var(--ink-soft); }
.meter-list dd { margin: 0; font-family: var(--font-mono); font-size: 14px; font-weight: 600; }

/* ---------------- 重さ比較（シグネチャー） ---------------- */

.weight {
  padding: clamp(56px, 8vw, 96px) 0;
  background: var(--white);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.weight-chart { margin-top: 44px; }

.weight-row {
  display: grid;
  grid-template-columns: 200px minmax(0, 1fr) 104px;
  align-items: center;
  gap: 20px;
  padding: 14px 0;
}

.weight-name { font-size: 14px; color: var(--ink-soft); }

.weight-track {
  height: 26px;
  background: var(--paper);
  border-radius: 6px;
  overflow: hidden;
}

.weight-bar {
  display: block;
  height: 100%;
  width: 0;
  border-radius: 6px;
  transition: width 1.1s cubic-bezier(.22, .68, .36, 1);
}
.weight-bar-heavy { background: repeating-linear-gradient(115deg, #C9CFD3 0 9px, #BCC3C8 9px 18px); }
.weight-bar-light { background: linear-gradient(90deg, var(--sea), #2FA0AF); }

.weight-chart.is-visible .weight-bar { width: var(--w); }

.weight-value {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 19px;
  text-align: right;
  color: var(--ink-soft);
}
.weight-value span { font-size: 11px; margin-left: 3px; }
.weight-value-light { color: var(--sea); }

.weight-notes {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}
.weight-notes li {
  background: var(--paper);
  border-radius: var(--r-sm);
  padding: 20px 22px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--ink-soft);
}
.weight-notes strong {
  display: block;
  font-family: var(--font-display);
  font-size: 15px;
  color: var(--ink);
  margin-bottom: 4px;
}

/* ---------------- サービス ---------------- */

.service { padding: clamp(56px, 8vw, 96px) 0; }

.service-grid {
  margin-top: 44px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 30px 28px 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: transform .2s ease, box-shadow .2s ease;
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }

.service-tag {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--sea);
  background: var(--sea-pale);
  border-radius: 999px;
  padding: 4px 12px;
}
.service-card h3 {
  font-family: var(--font-display);
  font-size: 21px;
  line-height: 1.5;
}
.service-card p { font-size: 14.5px; color: var(--ink-soft); }
.service-card .text-link { margin-top: auto; align-self: flex-start; }

.service-price {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 27px;
  color: var(--ink) !important;
  display: flex;
  align-items: baseline;
  gap: 2px;
}
.service-price .yen { font-size: 18px; }
.service-price small {
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--ink-soft);
  margin-left: 6px;
}

/* ---------------- 料金 ---------------- */

.price {
  padding: clamp(56px, 8vw, 96px) 0;
  background: var(--sea);
  color: #fff;
}
.price .section-lead { color: rgba(255, 255, 255, .82); }
.price .eyebrow { color: rgba(255, 255, 255, .7); }

.price-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 440px);
  gap: clamp(32px, 5vw, 56px);
  align-items: center;
}

.price-card {
  background: var(--white);
  color: var(--ink);
  border-radius: var(--r);
  padding: 34px 32px;
  box-shadow: 0 20px 44px rgba(0, 0, 0, .16);
}

.price-name { font-family: var(--font-display); font-size: 15px; color: var(--ink-soft); }

.price-amount {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 48px;
  line-height: 1.2;
  letter-spacing: -.01em;
  display: flex;
  align-items: baseline;
  gap: 3px;
  margin-top: 2px;
}
.price-amount .yen { font-size: 26px; }

.price-sub { font-size: 13px; color: var(--ink-soft); }

.price-list {
  margin-top: 24px;
  border-top: 1px solid var(--line);
  padding-top: 18px;
  display: grid;
  gap: 10px;
}
.price-list li {
  position: relative;
  padding-left: 26px;
  font-size: 14.5px;
}
.price-list li::before {
  content: "";
  position: absolute;
  left: 2px; top: 12px;
  width: 12px; height: 6px;
  border-left: 2.5px solid var(--sea);
  border-bottom: 2.5px solid var(--sea);
  transform: rotate(-45deg);
}

.price-renew {
  margin-top: 24px;
  background: var(--paper);
  border-radius: var(--r-sm);
  padding: 18px 20px;
}
.price-renew-label { font-size: 13px; color: var(--ink-soft); }
.price-renew-amount {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 22px;
  line-height: 1.4;
}
.price-renew-note { font-size: 12.5px; color: var(--ink-soft); line-height: 1.7; }

.price-card .btn { margin-top: 24px; }

/* ---------------- 事例カード ---------------- */

.works-preview { padding: clamp(56px, 8vw, 96px) 0; }

.work-grid {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(288px, 1fr));
  gap: 28px;
}

.work-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .2s ease, box-shadow .2s ease;
}
.work-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }

.work-thumb {
  aspect-ratio: 3 / 2;
  background: var(--sea-pale);
  overflow: hidden;
}
.work-thumb img { width: 100%; height: 100%; object-fit: cover; }

.thumb-placeholder {
  width: 100%; height: 100%;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: 40px;
  color: rgba(27, 122, 143, .3);
}

.work-body { padding: 20px 22px 24px; display: flex; flex-direction: column; gap: 8px; }

.work-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-soft);
}
.work-meta .cat {
  font-family: var(--font-body);
  background: var(--sea-pale);
  color: var(--sea-deep);
  border-radius: 999px;
  padding: 3px 11px;
  font-size: 11.5px;
  font-weight: 700;
}

.work-title {
  font-family: var(--font-display);
  font-size: 18px;
  line-height: 1.6;
}
.work-excerpt { font-size: 13.5px; color: var(--ink-soft); line-height: 1.8; }

/* ---------------- アプリ ---------------- */

.app {
  padding: clamp(56px, 8vw, 96px) 0;
  background: var(--white);
  border-top: 1px solid var(--line);
}

.app-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr);
  gap: clamp(32px, 6vw, 64px);
  align-items: center;
}

.app-features {
  margin-top: 28px;
  display: grid;
  gap: 14px;
}
.app-features li {
  font-size: 14.5px;
  color: var(--ink-soft);
  padding-left: 18px;
  border-left: 3px solid var(--sea-pale);
}
.app-features strong {
  display: block;
  font-family: var(--font-display);
  color: var(--ink);
  font-size: 15px;
}

.app-stores { margin-top: 28px; display: flex; gap: 12px; flex-wrap: wrap; }

.app-visual { display: grid; place-items: center; }

.phone {
  width: 248px;
  aspect-ratio: 9 / 19;
  background: var(--ink);
  border-radius: 34px;
  padding: 10px;
  position: relative;
  box-shadow: 0 24px 48px rgba(30, 43, 51, .22);
}
.phone-notch {
  position: absolute;
  top: 10px; left: 50%;
  transform: translateX(-50%);
  width: 84px; height: 18px;
  background: var(--ink);
  border-radius: 0 0 12px 12px;
  z-index: 2;
}
.phone-screen {
  width: 100%; height: 100%;
  border-radius: 26px;
  overflow: hidden;
  background: var(--sea-pale);
}
.phone-screen img { width: 100%; height: 100%; object-fit: cover; }

.phone-placeholder {
  width: 100%; height: 100%;
  display: grid;
  place-content: center;
  gap: 6px;
  text-align: center;
  padding: 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--sea);
}
.phone-placeholder small { font-family: var(--font-body); font-size: 11px; color: var(--ink-soft); }

/* ---------------- 出張撮影 ---------------- */

.photo { padding: clamp(56px, 8vw, 96px) 0; }
.photo-lead { margin-top: 20px; }

.photo-grid {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.photo-frame {
  aspect-ratio: 4 / 5;
  border-radius: var(--r);
  overflow: hidden;
  background: var(--sea-pale);
  display: grid;
  place-items: center;
}
.photo-frame img { width: 100%; height: 100%; object-fit: cover; }

.photo-placeholder {
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(27, 122, 143, .65);
}

.photo-label {
  margin-top: 14px;
  font-family: var(--font-display);
  font-size: 16px;
}
.photo-note { font-size: 13px; color: var(--ink-soft); }

/* ---------------- お問い合わせ ---------------- */

.contact {
  padding: clamp(56px, 8vw, 100px) 0;
  background: var(--sea-pale);
}
.contact-inner { text-align: center; }

.contact-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(23px, 4.6vw, 34px);
  line-height: 1.5;
}
.contact-lead {
  margin: 18px auto 0;
  max-width: 40em;
  color: var(--ink-soft);
}
.contact .btn { margin-top: 30px; }
.contact-note { margin-top: 12px; font-size: 12.5px; color: var(--ink-soft); }
.contact-empty {
  margin-top: 26px;
  font-size: 13.5px;
  color: var(--sea-deep);
  background: var(--white);
  border: 1px dashed var(--sea);
  border-radius: var(--r-sm);
  padding: 16px 20px;
  display: inline-block;
}

/* ---------------- 下層ページ ---------------- */

.page-head {
  padding: clamp(40px, 6vw, 64px) 0 clamp(28px, 4vw, 40px);
  background: var(--white);
  border-bottom: 1px solid var(--line);
}
.page-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(26px, 5vw, 38px);
  line-height: 1.4;
}
.page-desc { margin-top: 10px; color: var(--ink-soft); font-size: 14.5px; }

.works-body { padding: 40px 24px 80px; }

.cat-filter { display: flex; flex-wrap: wrap; gap: 10px; }
.cat-chip {
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: 999px;
  padding: 7px 18px;
  font-size: 13.5px;
  transition: background-color .18s, color .18s, border-color .18s;
}
.cat-chip:hover { border-color: var(--sea); color: var(--sea); }
.cat-chip.is-active { background: var(--sea); border-color: var(--sea); color: #fff; }

.work-grid-full { margin-top: 32px; }

/* 詳細ページ */

.breadcrumb {
  padding: 16px 0;
  background: var(--white);
  border-bottom: 1px solid var(--line);
  font-size: 12.5px;
  color: var(--ink-soft);
}
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: 8px; }
.breadcrumb li + li::before { content: "›"; margin-right: 8px; color: var(--line); }
.breadcrumb a:hover { color: var(--sea); }

.detail-head { padding: clamp(36px, 5vw, 56px) 24px 24px; }
.detail-title {
  margin-top: 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 4.6vw, 36px);
  line-height: 1.5;
}
.detail-head .cat { transition: background-color .18s; }
.detail-head .cat:hover { background: var(--sea); color: #fff; }

.detail-hero {
  max-width: 900px;
  margin: 0 auto 8px;
  padding: 0 24px;
}
.detail-hero img {
  width: 100%;
  border-radius: var(--r);
}

.detail-body { max-width: 780px; padding-top: 32px; padding-bottom: 80px; }

.detail-content { font-size: 16px; line-height: 2.05; }
.detail-content a { color: var(--sea); text-decoration: underline; }

.detail-gallery {
  margin-top: 40px;
  display: grid;
  gap: 20px;
}
.gallery-item img { width: 100%; border-radius: var(--r-sm); }

.detail-links {
  margin-top: 44px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 24px 26px;
}
.detail-links-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 12px;
}
.detail-links ul { display: grid; gap: 2px; }
.detail-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 13px 4px;
  border-bottom: 1px solid var(--line);
  font-weight: 500;
  transition: color .18s, padding-left .18s;
}
.detail-links li:last-child a { border-bottom: 0; }
.detail-links a:hover { color: var(--sea); padding-left: 8px; }
.link-arrow { color: var(--sun-deep); font-size: 15px; }

.detail-pager {
  margin-top: 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.detail-pager a {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  padding: 16px 18px;
  transition: border-color .18s;
}
.detail-pager a:hover { border-color: var(--sea); }
.detail-pager span {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-soft);
  margin-bottom: 4px;
}
.detail-pager strong { font-size: 14px; font-weight: 500; line-height: 1.6; }
.pager-next { text-align: right; }

.detail-back { margin-top: 40px; text-align: center; }

/* ---------------- フッター ---------------- */

.site-footer {
  background: var(--ink);
  color: rgba(255, 255, 255, .75);
  padding: clamp(48px, 6vw, 68px) 0 28px;
}

.footer-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) auto;
  gap: 40px;
}

.footer-logo {
  height: 34px;
  width: auto;
  /* 濃紺の背景で読めるよう白抜きにする */
  filter: brightness(0) invert(1);
  opacity: .96;
}
.footer-tag { margin-top: 14px; font-size: 13px; }
.footer-contact { margin-top: 12px; font-family: var(--font-mono); font-size: 13px; }
.footer-contact a:hover { color: var(--sun); }

.footer-nav ul { display: grid; gap: 10px; }
.footer-nav a { font-size: 13.5px; }
.footer-nav a:hover { color: var(--sun); }

.footer-sns-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.footer-sns ul { display: flex; flex-wrap: wrap; gap: 10px; max-width: 180px; }
.footer-sns a {
  width: 40px; height: 40px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: 50%;
  color: rgba(255, 255, 255, .85);
  transition: background-color .18s, color .18s, border-color .18s;
}
.footer-sns a:hover { background: var(--sun); border-color: var(--sun); color: #3A2506; }

.copyright {
  margin-top: 44px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: rgba(255, 255, 255, .45);
}

/* ============================================================
   レスポンシブ
   ============================================================ */

@media (max-width: 1000px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-meter { max-width: 400px; }
  .price-inner { grid-template-columns: 1fr; }
  .app-inner { grid-template-columns: 1fr; }
  .app-visual { order: -1; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-sns { grid-column: 1 / -1; }
}

@media (max-width: 860px) {
  .nav-toggle { display: block; }

  .global-nav {
    position: fixed;
    top: 0; right: 0; bottom: 0; left: auto;
    width: min(80vw, 320px);
    background: var(--white);
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    padding: calc(var(--header-h) + 20px) 28px 40px;
    transform: translateX(100%);
    transition: transform .28s ease;
    z-index: 70;
    overflow-y: auto;
    box-shadow: -8px 0 30px rgba(30, 43, 51, .14);
  }
  .global-nav.is-open { transform: translateX(0); }
  .global-nav > ul { flex-direction: column; align-items: stretch; gap: 0; }
  .global-nav > ul li { border-bottom: 1px solid var(--line); }
  .global-nav > ul a { display: block; padding: 15px 2px; font-size: 15px; }
  .nav-cta { margin-top: 26px; }
}

@media (max-width: 640px) {
  body { font-size: 15px; }
  .logo-tag { display: none; }
  .logo-img { height: 28px; }
  .wrap { padding-left: 20px; padding-right: 20px; }

  .weight-row {
    grid-template-columns: 1fr auto;
    grid-template-areas: "name value" "track track";
    gap: 8px 12px;
    padding: 12px 0;
  }
  .weight-name { grid-area: name; }
  .weight-value { grid-area: value; }
  .weight-track { grid-area: track; }

  .meter-num { font-size: 42px; }
  .price-amount { font-size: 40px; }
  .hero-actions .btn { flex: 1 1 100%; }
  .detail-pager { grid-template-columns: 1fr; }
  .pager-next { text-align: left; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
  .weight-bar { width: var(--w); }
}