/* ==========================================================================
   鈜金金飾 Hong Jin Jewelry — 主樣式表
   純靜態網站，可直接上傳寶塔使用
   ========================================================================== */

/* ---------- 基礎設定 ---------- */
:root {
  --ink: #14110f;
  --ink-2: #221c17;
  --ink-3: #2f2721;
  --gold: #b4883c;
  --gold-2: #dcb672;
  --gold-3: #f0dcb4;
  --cream: #fbf7f0;
  --paper: #ffffff;
  --line: #e7dccb;
  --muted: #6f675c;
  --danger: #a4442f;

  --serif: "Noto Serif TC", "Songti TC", "Times New Roman", serif;
  --sans: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", system-ui, sans-serif;

  --wrap: 1160px;
  --radius: 4px;
  --shadow-sm: 0 1px 2px rgba(20, 17, 15, .06), 0 6px 18px rgba(20, 17, 15, .05);
  --shadow-md: 0 18px 50px rgba(20, 17, 15, .12);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-2);
  background: var(--cream);
  letter-spacing: .01em;
}

img, svg { max-width: 100%; display: block; }
a { color: var(--gold); text-decoration: none; }
a:hover { color: #8d6a2b; }

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.35;
  color: var(--ink);
  margin: 0 0 .6em;
  letter-spacing: .04em;
}

h1 { font-size: clamp(2rem, 4.4vw, 3.2rem); }
h2 { font-size: clamp(1.5rem, 2.6vw, 2.1rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1.1em; }
ul, ol { margin: 0 0 1.2em; padding-left: 1.3em; }
li { margin-bottom: .45em; }
strong { font-weight: 700; color: var(--ink); }
small { font-size: .82rem; }

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 22px;
}

.section { padding: clamp(56px, 8vw, 96px) 0; }
.section--tight { padding: clamp(40px, 5vw, 64px) 0; }
.section--paper { background: var(--paper); }
.section--dark { background: var(--ink); color: #cfc4b4; }
.section--dark h2, .section--dark h3 { color: #f7f0e4; }

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

/* 行動版選單開啟時鎖住背景捲動 */
body.no-scroll { overflow: hidden; }

/* ---------- 區塊標題 ---------- */
.eyebrow {
  display: inline-block;
  font-family: var(--sans);
  font-size: .78rem;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: .9em;
}
.section-head { max-width: 720px; margin-bottom: clamp(28px, 4vw, 48px); }
.section-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head p { color: var(--muted); margin-bottom: 0; }
.section--dark .section-head p { color: #a99d8c; }

.rule {
  width: 56px; height: 1px; background: var(--gold);
  margin: 0 0 1.4em; border: 0;
}
.rule--center { margin-left: auto; margin-right: auto; }

/* ---------- 按鈕 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .55em;
  padding: 13px 28px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-family: var(--sans);
  font-size: .93rem;
  font-weight: 500;
  letter-spacing: .08em;
  cursor: pointer;
  transition: transform .25s ease, background .25s ease, color .25s ease, border-color .25s ease;
}
.btn--gold { background: linear-gradient(135deg, #c8973f, #a97c30); color: #fffaf0; }
.btn--gold:hover { transform: translateY(-2px); color: #fff; box-shadow: 0 12px 26px rgba(180, 136, 60, .35); }
.btn--ghost { border-color: rgba(220, 182, 114, .55); color: var(--gold-2); }
.btn--ghost:hover { background: rgba(220, 182, 114, .12); color: var(--gold-3); transform: translateY(-2px); }
.btn--ink { border-color: var(--ink); color: var(--ink); }
.btn--ink:hover { background: var(--ink); color: #fff; transform: translateY(-2px); }
.btn-row { display: flex; flex-wrap: wrap; gap: 14px; }

/* ---------- 頁首 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(251, 247, 240, .92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s ease, box-shadow .3s ease;
}
.site-header.is-stuck {
  border-bottom-color: var(--line);
  box-shadow: 0 6px 24px rgba(20, 17, 15, .06);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  height: 74px;
}
.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--ink); }
.brand:hover { color: var(--ink); }
.brand__mark { width: 38px; height: 38px; flex: none; }
.brand__text { display: flex; flex-direction: column; line-height: 1.15; }
.brand__name {
  font-family: var(--serif);
  font-size: 1.22rem;
  font-weight: 700;
  letter-spacing: .16em;
}
.brand__en {
  font-size: .62rem;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--muted);
}

.nav { display: flex; align-items: center; gap: 4px; }
.nav a {
  position: relative;
  padding: 8px 14px;
  font-size: .92rem;
  color: var(--ink-2);
  letter-spacing: .06em;
}
.nav a::after {
  content: "";
  position: absolute;
  left: 14px; right: 14px; bottom: 2px;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s ease;
}
.nav a:hover::after, .nav a[aria-current="page"]::after { transform: scaleX(1); }
.nav a[aria-current="page"] { color: var(--gold); }

.header-cta { display: flex; align-items: center; gap: 10px; }
.header-cta .btn { padding: 10px 20px; font-size: .86rem; }

.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}
.nav-toggle span {
  display: block;
  width: 18px; height: 1px;
  background: var(--ink);
  position: relative;
}
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute; left: 0;
  width: 18px; height: 1px;
  background: var(--ink);
  transition: transform .25s ease;
}
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(900px 480px at 82% 8%, rgba(180, 136, 60, .34), transparent 62%),
    radial-gradient(700px 420px at 8% 92%, rgba(180, 136, 60, .16), transparent 60%),
    linear-gradient(160deg, #171310 0%, #241d17 48%, #12100e 100%);
  color: #e9ded0;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(115deg, rgba(220, 182, 114, .07) 0 1px, transparent 1px 110px);
  pointer-events: none;
}
.hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  align-items: center;
  gap: clamp(24px, 5vw, 64px);
  padding: clamp(64px, 9vw, 116px) 22px clamp(60px, 8vw, 104px);
}
.hero__title {
  color: #fdf7ec;
  margin-bottom: .3em;
  line-height: 1.15;
  letter-spacing: .12em;
}
.hero__title span { display: block; font-size: .42em; letter-spacing: .5em; color: var(--gold-2); margin-top: .5em; }
.hero__lead { font-size: 1.03rem; color: #c9bdad; max-width: 34em; }
.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin: 26px 0 32px;
  padding: 0;
  list-style: none;
  font-size: .86rem;
  color: #a99d8c;
  letter-spacing: .06em;
}
.hero__meta li { margin: 0; display: flex; align-items: center; gap: 8px; }
.hero__meta li::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--gold); }

.hero__art { position: relative; justify-self: center; width: min(100%, 360px); }
.hero__art svg { width: 100%; height: auto; }

/* ---------- 金句條 ---------- */
.marquee {
  background: var(--ink);
  color: #bfae92;
  border-top: 1px solid rgba(220, 182, 114, .22);
  border-bottom: 1px solid rgba(220, 182, 114, .22);
  padding: 16px 0;
  overflow: hidden;
  white-space: nowrap;
}
.marquee__track {
  display: inline-flex;
  gap: 48px;
  animation: slide 34s linear infinite;
  font-size: .82rem;
  letter-spacing: .24em;
  text-transform: uppercase;
}
.marquee__track span { display: inline-flex; align-items: center; gap: 48px; }
.marquee__track span::after { content: "◆"; color: var(--gold); font-size: .6rem; }
@keyframes slide { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- 卡片網格 ---------- */
.grid { display: grid; gap: clamp(16px, 2.4vw, 26px); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(22px, 2.6vw, 34px);
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: #d8c9ae; }
.card h3 { margin-bottom: .5em; }
.card p:last-child { margin-bottom: 0; }
.card__num {
  font-family: var(--serif);
  font-size: .82rem;
  letter-spacing: .2em;
  color: var(--gold);
  display: block;
  margin-bottom: 1em;
}
.card__icon { width: 34px; height: 34px; margin-bottom: 18px; color: var(--gold); }

/* 服務清單 */
.svc { border-top: 1px solid var(--line); padding-top: 22px; }
.svc__tag {
  display: inline-block;
  font-size: .72rem;
  letter-spacing: .18em;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px 12px;
  margin-bottom: 14px;
}
.svc h3 { font-size: 1.12rem; }
.svc p { font-size: .94rem; color: var(--muted); }
.svc ul { font-size: .9rem; color: var(--muted); padding-left: 1.1em; }
.svc ul li::marker { color: var(--gold); }

/* ---------- 商品卡 ---------- */
.product {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .3s ease, box-shadow .3s ease;
}
.product:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.product__art {
  position: relative;
  aspect-ratio: 4 / 3;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 30% 20%, #fffdf8, #f3ead9 62%, #e9dcc4);
  border-bottom: 1px solid var(--line);
}
.product__art svg { width: 58%; height: auto; color: #b4883c; }
.product__art::after {
  content: "商品示意";
  position: absolute;
  right: 10px; bottom: 8px;
  font-size: .66rem;
  letter-spacing: .1em;
  color: #9b8e78;
}
.product__body { padding: 22px 22px 26px; display: flex; flex-direction: column; flex: 1; }
.product__body h3 { font-size: 1.06rem; margin-bottom: .4em; }
.product__body p { font-size: .9rem; color: var(--muted); }
.product__price {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
  font-size: .84rem;
  color: var(--gold);
  letter-spacing: .06em;
}
.product__tag {
  font-size: .7rem;
  letter-spacing: .16em;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 2px 10px;
  margin-bottom: 12px;
  align-self: flex-start;
}

/* ---------- 數據 / 亮點 ---------- */
.fact { text-align: center; padding: 8px; }
.fact__num {
  font-family: var(--serif);
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  color: var(--gold);
  line-height: 1.2;
  letter-spacing: .04em;
}
.fact__label { font-size: .84rem; color: var(--muted); letter-spacing: .1em; }

/* ---------- 表格 ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); }
table { width: 100%; border-collapse: collapse; font-size: .92rem; min-width: 520px; }
caption { text-align: left; font-size: .82rem; color: var(--muted); padding: 12px 18px; }
th, td { padding: 13px 18px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
thead th { background: #f7f1e6; font-family: var(--serif); font-weight: 600; color: var(--ink); letter-spacing: .06em; white-space: nowrap; }
tbody th {
  width: 148px;
  background: #fcf9f3;
  font-family: var(--serif);
  font-weight: 600;
  color: var(--ink-2);
  letter-spacing: .06em;
  white-space: nowrap;
}
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: #fcf9f3; }
td.num { font-variant-numeric: tabular-nums; white-space: nowrap; }

/* ---------- 圖文區塊 ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
}
.split--reverse .split__media { order: 2; }
.split__media {
  position: relative;
  border-radius: var(--radius);
  padding: clamp(22px, 3vw, 40px);
  background: linear-gradient(150deg, #1b1613, #2b231c);
  color: var(--gold-3);
  border: 1px solid rgba(220, 182, 114, .2);
  overflow: hidden;
}
.split__media::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 70% 20%, rgba(220, 182, 114, .22), transparent 60%);
}
.split__media > * { position: relative; }
.split__media h3 { color: #f6ecda; margin-top: 0; }
.split__media p { color: #b7a992; margin-bottom: .8em; }
.split__media ul { color: #b7a992; }
.split__media ul li::marker { color: var(--gold-2); }

/* ---------- FAQ ---------- */
.faq { border-top: 1px solid var(--line); }
.faq details {
  border-bottom: 1px solid var(--line);
  padding: 4px 0;
}
.faq summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px 4px;
  font-family: var(--serif);
  font-size: 1.02rem;
  color: var(--ink);
  letter-spacing: .03em;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  margin-left: auto;
  color: var(--gold);
  font-size: 1.3rem;
  line-height: 1;
  transition: transform .25s ease;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq .faq__body { padding: 0 4px 20px 4px; color: var(--muted); font-size: .95rem; }
.faq .faq__body p:last-child { margin-bottom: 0; }

/* ---------- CTA 區 ---------- */
.cta {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(700px 320px at 15% 20%, rgba(180, 136, 60, .3), transparent 60%),
    linear-gradient(120deg, #17130f, #2a221a);
  color: #d9ccb9;
  border-radius: var(--radius);
  padding: clamp(34px, 5vw, 62px);
  display: grid;
  grid-template-columns: 1.2fr auto;
  gap: 28px;
  align-items: center;
}
.cta h2 { color: #fbf5ea; margin-bottom: .4em; }
.cta p { margin-bottom: 0; color: #b6a894; }

/* ---------- 頁面標題 ---------- */
.page-hero {
  position: relative;
  background:
    radial-gradient(760px 360px at 78% 0%, rgba(180, 136, 60, .26), transparent 60%),
    linear-gradient(150deg, #191512, #241d17);
  color: #ded2c1;
  padding: clamp(52px, 8vw, 92px) 0;
  border-bottom: 1px solid rgba(220, 182, 114, .2);
}
.page-hero h1 { color: #fdf7ec; letter-spacing: .1em; }
.page-hero p { max-width: 46em; color: #b6a894; margin-bottom: 0; }
.crumb {
  font-size: .8rem;
  letter-spacing: .12em;
  color: #9a8d7b;
  margin-bottom: 18px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.crumb a { color: #c2b39b; }
.crumb span { color: #6f6657; }

/* ---------- 聯絡 ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: clamp(26px, 4vw, 56px);
  align-items: start;
}
.info-list { list-style: none; padding: 0; margin: 0 0 28px; }
.info-list li {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 14px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
  margin: 0;
  font-size: .95rem;
}
.info-list dt, .info-list .label {
  font-family: var(--serif);
  color: var(--gold);
  letter-spacing: .1em;
  font-size: .88rem;
}
.form-tip { font-size: .82rem; color: var(--muted); }

.field { margin-bottom: 16px; }
.field label {
  display: block;
  font-size: .8rem;
  letter-spacing: .12em;
  color: var(--muted);
  margin-bottom: 7px;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 12px 14px;
  font-family: inherit;
  font-size: .95rem;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color .2s ease, box-shadow .2s ease;
}
.field textarea { min-height: 128px; resize: vertical; }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(180, 136, 60, .14);
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.map-frame {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: #eee7da;
  line-height: 0;
}
.map-frame iframe { width: 100%; height: 340px; border: 0; display: block; }

.store-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(24px, 3vw, 36px);
}

/* ---------- 頁尾 ---------- */
.site-footer {
  background: var(--ink);
  color: #a2968a;
  padding: clamp(48px, 6vw, 76px) 0 0;
  font-size: .9rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
  gap: 34px;
  padding-bottom: 46px;
  border-bottom: 1px solid rgba(220, 182, 114, .16);
}
.site-footer h4 {
  color: #efe4d3;
  font-size: .92rem;
  letter-spacing: .18em;
  margin-bottom: 1.2em;
}
.site-footer a { color: #b6a894; }
.site-footer a:hover { color: var(--gold-2); }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: .6em; }
.footer-brand .brand { color: #f5ecdd; margin-bottom: 16px; }
.footer-brand .brand__en { color: #8d8275; }
.footer-brand p { color: #94897d; font-size: .86rem; margin-bottom: 0; }
.footer-facts { list-style: none; padding: 0; margin: 0; font-size: .84rem; }
.footer-facts li { display: flex; gap: 10px; margin-bottom: .5em; }
.footer-facts span:first-child { color: #7d7368; min-width: 62px; }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0 24px;
  font-size: .8rem;
  color: #7d7368;
}
.footer-bottom nav { display: flex; gap: 18px; flex-wrap: wrap; }

/* ---------- 進場動畫 ---------- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .marquee__track { animation: none; }
}

/* ---------- 內文排版 ---------- */
.prose { max-width: 780px; }
.prose h2 { margin-top: 1.8em; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { margin-top: 1.6em; }
.prose ul li::marker { color: var(--gold); }
.prose .note {
  background: #f7f1e6;
  border-left: 3px solid var(--gold);
  padding: 16px 20px;
  font-size: .92rem;
  color: #5f574c;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: 22px 0;
}
.prose .note p:last-child { margin-bottom: 0; }
.formula {
  font-family: var(--serif);
  background: var(--paper);
  border: 1px dashed var(--line);
  padding: 18px 20px;
  border-radius: var(--radius);
  letter-spacing: .06em;
  color: var(--ink);
  text-align: center;
  margin: 20px 0;
  font-size: 1.02rem;
}
.toc {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 26px;
  margin-bottom: 40px;
}
.toc h3 { font-size: .95rem; letter-spacing: .16em; margin-bottom: .8em; }
.toc ol { margin: 0; padding-left: 1.2em; font-size: .92rem; }
.toc li { margin-bottom: .35em; }

/* ---------- 404 ---------- */
.err {
  min-height: 62vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 60px 22px;
}
.err__code {
  font-family: var(--serif);
  font-size: clamp(4rem, 14vw, 8rem);
  line-height: 1;
  color: var(--gold);
  letter-spacing: .1em;
  margin-bottom: 10px;
}

/* ---------- 響應式 ---------- */
@media (max-width: 1024px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
  .cta { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .hero__inner { grid-template-columns: 1fr; text-align: left; }
  .hero__art { width: min(72%, 300px); justify-self: start; margin-top: 10px; }
  .split, .split--reverse .split__media { grid-template-columns: 1fr; order: 0; }
  .grid--3 { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }

  .nav {
    position: fixed;
    inset: 74px 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--cream);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 20px 40px rgba(20, 17, 15, .12);
    padding: 8px 22px 22px;
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: opacity .25s ease, transform .25s ease, visibility .25s;
    max-height: calc(100vh - 74px);
    overflow-y: auto;
  }
  .nav.is-open { opacity: 1; transform: none; visibility: visible; }
  .nav a { padding: 14px 2px; border-bottom: 1px solid var(--line); font-size: 1rem; }
  .nav a::after { display: none; }
  .nav-toggle { display: inline-flex; }
  .header-cta .btn { display: none; }
}

@media (max-width: 720px) {
  body { font-size: 15.5px; }
  .grid--3, .grid--2, .grid--4 { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .info-list li { grid-template-columns: 1fr; gap: 4px; }
  .btn-row .btn { width: 100%; justify-content: center; }
  .cta { padding: 30px 22px; }
  table { min-width: 460px; }
}

@media (max-width: 420px) {
  .header-inner { height: 66px; }
  .nav { inset: 66px 0 auto 0; }
  .brand__name { font-size: 1.06rem; letter-spacing: .1em; }
}

/* ---------- 列印 ---------- */
@media print {
  .site-header, .site-footer, .cta, .marquee, .nav-toggle { display: none !important; }
  body { background: #fff; color: #000; }
  .hero, .page-hero { background: #fff !important; color: #000 !important; }
  .hero__title, .page-hero h1, .section--dark h2 { color: #000 !important; }
}