/* ---------- Design tokens ---------- */
:root {
  --color-bg: #ffffff;
  --color-bg-alt: #f6f7f5;
  --color-surface: #ffffff;
  --color-ink: #2b2b2e;
  --color-ink-soft: #5b5f66;
  --color-primary: #24424a;
  --color-primary-dark: #162c33;
  --color-accent: #d98a46;
  --color-accent-soft: #f0c68b;
  --color-border: #e6e6e2;

  --font-heading: "Zen Maru Gothic", "Hiragino Maru Gothic ProN", sans-serif;
  --font-body: "Noto Sans JP", "Hiragino Sans", sans-serif;

  --max-width: 1120px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 28px;
  --shadow-sm: 0 2px 10px rgba(22, 44, 51, 0.08);
  --shadow-md: 0 10px 30px rgba(22, 44, 51, 0.12);
}

/* ---------- Reset ---------- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  word-break: keep-all;
  overflow-wrap: break-word;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--color-primary-dark);
  line-height: 1.5;
  margin: 0 0 0.6em;
}
p { margin: 0 0 1em; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 30px;
  border-radius: 999px;
  font-weight: 700;
  font-family: var(--font-heading);
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: var(--color-accent);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: #c67a37; box-shadow: var(--shadow-md); }
.btn-outline {
  background: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.btn-outline:hover { background: var(--color-primary); color: #fff; }
.btn-outline-dark {
  background: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.btn-outline-dark:hover { background: var(--color-primary); color: #fff; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 246, 239, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--color-border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand-logo {
  height: 40px;
  width: auto;
  display: block;
}
@media (max-width: 480px) {
  .brand-logo { height: 32px; }
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary-dark);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.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); }

.site-nav ul {
  display: flex;
  align-items: center;
  gap: 30px;
}
.site-nav a {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.94rem;
  color: var(--color-primary-dark);
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  transition: border-color 0.15s ease, color 0.15s ease;
}
.site-nav a:hover,
.site-nav a[aria-current="page"] { border-color: var(--color-accent); color: var(--color-accent); }
.site-nav a.nav-cta {
  background: var(--color-primary);
  color: #fff !important;
  padding: 9px 20px;
  border-radius: 999px;
  border-bottom: none !important;
}
.site-nav a.nav-cta:hover { background: var(--color-accent); }

@media (max-width: 860px) {
  .nav-toggle { display: flex; }
  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease;
  }
  .site-nav.is-open { max-height: 420px; }
  .site-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 24px 20px;
  }
  .site-nav li { border-bottom: 1px solid var(--color-border); }
  .site-nav li:last-child { border-bottom: none; margin-top: 10px; }
  .site-nav a { display: block; padding: 14px 4px; }
  .site-nav a.nav-cta { text-align: center; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--color-bg-alt);
  color: var(--color-ink);
  padding: 80px 0 96px;
}
.hero::after {
  content: "";
  position: absolute;
  right: -120px;
  bottom: -160px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: rgba(217, 138, 70, 0.12);
}
.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 680px;
}
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  margin-bottom: 16px;
  color: var(--color-ink-soft);
}
.breadcrumb a { color: var(--color-ink-soft); }
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb .breadcrumb-current { color: var(--color-primary-dark); }
.hero-eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  font-weight: 700;
  color: var(--color-accent);
  background: #fff;
  border: 1px solid var(--color-border);
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 20px;
}
.hero h1 {
  color: var(--color-primary-dark);
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  margin-bottom: 0.7em;
}
.hero p.lead {
  color: var(--color-ink-soft);
  font-size: 1.05rem;
  max-width: 560px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

/* ---------- Sections ---------- */
.section { padding: 84px 0; }
.section-alt { background: var(--color-bg-alt); }
.section-head { max-width: 640px; margin: 0 auto 48px; text-align: center; }
.section-head-left { max-width: none; margin: 0 0 40px; text-align: left; }
.section-eyebrow {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 0.08em;
  font-size: 0.85rem;
  margin-bottom: 10px;
}
.section-head h2 { font-size: clamp(1.4rem, 2.6vw, 1.9rem); }
.section-head p { color: var(--color-ink-soft); }

/* ---------- Cards / Grids ---------- */
.grid { display: grid; gap: 28px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 860px) {
  .grid-2, .grid-3 { grid-template-columns: minmax(0, 1fr); }
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}
.card h3 { font-size: 1.15rem; }
.card ul { margin-top: 14px; }
.card ul li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 10px;
  color: var(--color-ink-soft);
}
.card ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
}
/* .card内が主な用途だが、sme-security.htmlの「料金表全体を見る」のように
   カードの外（グリッドの下の案内文）で使う場合もあるため、.cardへのスコープは付けない。 */
/* bodyの word-break: keep-all により日本語は任意位置で改行できず、
   overflow-wrap: break-word による分割はフレックスアイテムの最小幅計算に
   効かない。inline-flexのままだと長い文言がカード幅を超えるため、
   通常のテキスト（h3・pと同じ挙動）として流す。
   矢印は文字列の一部で、アイコン要素を持つ用例は無いためflexは不要。 */
.card-link {
  display: block;
  margin-top: 18px;
  font-weight: 700;
  color: var(--color-primary);
  transition: color 0.15s ease;
}
.card-link:hover { color: var(--color-accent); }

/* 本文中の強調リンク（例: about.htmlのSECURITY ACTION宣言文、
   contact.html/privacy-policy.htmlの案内文中のリンク）。
   .card-linkと同じく、ホバー時にナビと同じアクセント色に変える。 */
.text-link {
  color: var(--color-primary);
  font-weight: 700;
  transition: color 0.15s ease;
}
.text-link:hover { color: var(--color-accent); }
.card-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: var(--color-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 18px;
  color: var(--color-primary);
}
.card-icon .icon {
  width: 26px;
  height: 26px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.icon-arrow {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  vertical-align: middle;
}

/* ---------- Badges ---------- */
.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}
.badge {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-primary-dark);
  padding: 9px 18px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 500;
  box-shadow: var(--shadow-sm);
}

/* ---------- Definition list / info table ---------- */
.info-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.info-table th, .info-table td {
  text-align: left;
  padding: 18px 24px;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}
.info-table tr:last-child th, .info-table tr:last-child td { border-bottom: none; }
.info-table th {
  width: 32%;
  color: var(--color-ink-soft);
  font-weight: 500;
  background: var(--color-bg-alt);
}
@media (max-width: 600px) {
  .info-table, .info-table tbody, .info-table tr, .info-table th, .info-table td { display: block; width: 100%; }
  .info-table th { padding-bottom: 6px; border-bottom: none; }
  .info-table td { padding-top: 0; padding-bottom: 20px; }
}

/* ---------- Price table ----------
   .info-tableは2列（ラベル/値）専用で、狭幅ではdisplay:blockに崩して縦積みにする。
   料金表は3〜4列のデータ表なので同じ崩し方ができない。代わりに .table-scroll で
   横スクロールさせる（ページ本体は横スクロールさせない）。 */
.table-scroll { overflow-x: auto; margin-top: 20px; }
.price-table {
  width: 100%;
  min-width: 480px;
  border-collapse: collapse;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.price-table th, .price-table td {
  text-align: left;
  padding: 14px 20px;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}
.price-table thead th {
  background: var(--color-bg-alt);
  color: var(--color-ink-soft);
  font-weight: 500;
  font-size: 0.9rem;
  white-space: nowrap;
}
.price-table tbody tr:last-child th, .price-table tbody tr:last-child td { border-bottom: none; }
/* 2列（ラベル/金額）だけの表はコンテナ幅いっぱいに広げると間延びするため上限を設ける。 */
.price-table.price-table-narrow { max-width: 520px; min-width: 0; }
.price-table tbody th { font-weight: 700; color: var(--color-primary-dark); white-space: nowrap; }
.price-table .price-note { color: var(--color-ink-soft); font-size: 0.88rem; }
.price-table .price-amount { font-weight: 700; color: var(--color-primary-dark); white-space: nowrap; }

/* ---------- Qualification list ---------- */
.qual-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
@media (max-width: 860px) {
  .qual-list { grid-template-columns: minmax(0, 1fr); }
}
.qual-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 22px 26px;
  box-shadow: var(--shadow-sm);
}
.qual-icon {
  flex-shrink: 0;
  width: 40px;
  height: auto;
}
.qual-item > div { min-width: 0; }
.qual-item h3 { margin-bottom: 4px; font-size: 1.02rem; }
.qual-item p { margin: 0; color: var(--color-ink-soft); font-size: 0.94rem; }

/* ---------- Process steps ---------- */
.step-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
  counter-reset: step;
}
@media (max-width: 860px) { .step-list { grid-template-columns: minmax(0, 1fr); } }
.step-item {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px 22px 22px;
}
.step-item::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  top: -14px;
  left: 22px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
}
.step-item h3 { margin-top: 6px; font-size: 1rem; }
.step-item p { color: var(--color-ink-soft); font-size: 0.92rem; margin: 0; }

/* ---------- CTA banner ---------- */
.cta-banner {
  background: var(--color-primary-dark);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 56px 40px;
  text-align: center;
  margin: 0 24px;
  max-width: calc(var(--max-width) - 48px);
  margin-inline: auto;
}
/* .btn-outline is styled for use on light backgrounds (see Buttons above),
   but .cta-banner keeps its dark background — without this override its
   text/border color nearly matches the banner and the button disappears. */
.cta-banner .btn-outline {
  border-color: rgba(255, 255, 255, 0.5);
  color: #fff;
}
.cta-banner .btn-outline:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: #fff;
  color: #fff;
}
.cta-banner h2 { color: #fff; }
.cta-banner p { color: rgba(255,255,255,0.85); }
.cta-banner .btn-row { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 24px; }

/* ---------- FAQ accordion ---------- */
.faq-list { display: flex; flex-direction: column; gap: 14px; }
.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 20px 52px 20px 24px;
  position: relative;
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-primary-dark);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 22px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.4rem;
  line-height: 1;
  color: var(--color-accent);
  transition: transform 0.2s ease;
}
.faq-item[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq-item .faq-answer { padding: 0 24px 22px; color: var(--color-ink-soft); }
.faq-item .faq-answer p:last-child { margin-bottom: 0; }

.prose h2 { margin-top: 2em; font-size: 1.25rem; }
.prose h2:first-child { margin-top: 0; }
.prose p { color: var(--color-ink-soft); }
.prose .meta { color: var(--color-ink-soft); font-size: 0.9rem; margin-top: 3em; border-top: 1px solid var(--color-border); padding-top: 1.6em; }

/* ---------- Forms ---------- */
.form-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 22px; }
.form-row label {
  display: block;
  font-weight: 700;
  font-family: var(--font-heading);
  margin-bottom: 8px;
  font-size: 0.92rem;
}
.form-row .required {
  color: var(--color-accent);
  font-size: 0.75rem;
  margin-left: 6px;
  font-weight: 500;
}
.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  font-family: var(--font-body);
  font-size: 0.96rem;
  color: var(--color-ink);
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(217, 138, 70, 0.18);
}
.form-row textarea { resize: vertical; min-height: 150px; }

/* 入力不備で差し戻された欄の強調（js/main.js が .is-invalid を付ける）。
   フォーカス時のアクセント色と混ざらないよう、こちらは警告色を使う。
   色だけに頼らないよう、ラベル末尾に「要確認」の文字も添える。 */
.form-row.is-invalid input,
.form-row.is-invalid select,
.form-row.is-invalid textarea {
  border-color: #c0392b;
  background: #fdf6f5;
}
.form-row.is-invalid input:focus,
.form-row.is-invalid select:focus,
.form-row.is-invalid textarea:focus {
  border-color: #c0392b;
  box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.16);
}
.form-row.is-invalid label::after {
  content: "要確認";
  display: inline-block;
  margin-left: 8px;
  padding: 1px 8px;
  border-radius: 999px;
  background: #c0392b;
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  vertical-align: middle;
}

.form-consent { display: flex; align-items: flex-start; gap: 10px; font-size: 0.88rem; color: var(--color-ink-soft); }
.form-consent input { width: auto; margin-top: 4px; }
.form-consent span { min-width: 0; }

/* 自動投稿対策のハニーポット欄（contact.html）。人間には見せず、値が入っていたら
   自動投稿と判断する。
   display:none / visibility:hidden は使わない ——「隠れている欄は無視する」ボットに
   読み飛ばされ、罠として機能しなくなるため。DOM上は普通の text input のまま、
   視覚的にだけ消す。
   position:absolute は .form-grid のグリッド行を消費させないためにも必須で、
   static のままだと gap 22px ぶんの空白がフォームに現れる。
   負のオフセットで画面外へ飛ばすのではなく1px に潰しているのは、
   レイアウトによって横スクロール領域が生まれるのを避けるため。 */
.form-honeypot {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  border: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  opacity: 0;
}

.confirm-summary {
  margin: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 4px 24px;
  box-shadow: var(--shadow-sm);
}
.confirm-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border);
}
.confirm-row:last-child { border-bottom: none; }
.confirm-row dt {
  flex: 0 0 140px;
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--color-ink-soft);
}
.confirm-row dd {
  flex: 1 1 220px;
  min-width: 0;
  margin: 0;
  word-break: break-word;
}
.confirm-row dd.confirm-message { white-space: pre-wrap; }
@media (max-width: 560px) {
  .confirm-row { flex-direction: column; gap: 4px; padding: 14px 0; }
  .confirm-row dt { flex: none; }
}
.form-step-actions { display: flex; gap: 14px; flex-wrap: wrap; }
/* 送信結果・入力不備の案内。contact.html ではフォーム先頭の grid item として
   置いてあるので、上下の間隔は .form-grid の gap が作る（margin は付けない）。 */
.form-status {
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  border-left: 4px solid var(--color-accent);
  background: var(--color-bg-alt);
  color: var(--color-primary-dark);
  font-size: 0.92rem;
  display: none;
}
.form-status.is-visible { display: block; }
.form-status.is-error {
  border-left-color: #c0392b;
  background: #fbeaea;
  color: #8a2f2f;
}

/* ---------- Contact info cards ---------- */
.contact-info-list { display: grid; grid-template-columns: minmax(0, 1fr); gap: 18px; }
.contact-info-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.contact-info-item > div { min-width: 0; }
.contact-info-item .icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.1rem;
}
.contact-info-item .icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--color-primary);
  fill: none;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.contact-info-item h3 { margin: 0 0 4px; font-size: 0.98rem; }
.contact-info-item p { margin: 0; color: var(--color-ink-soft); font-size: 0.92rem; }
.map-embed {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}
.map-embed iframe { width: 100%; height: 260px; border: 0; display: block; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-primary-dark);
  color: rgba(255,255,255,0.82);
  padding-top: 56px;
}
.footer-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) minmax(0, 1fr);
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
@media (max-width: 720px) {
  .footer-inner { grid-template-columns: minmax(0, 1fr); }
}
.footer-brand { display: flex; flex-direction: column; align-items: flex-start; gap: 14px; }
.footer-brand > div { min-width: 0; }
.footer-logo {
  height: 34px;
  width: auto;
  display: block;
  /* logotype.svg is a single dark-on-transparent mark; inverting it here
     reproduces the reversed (light-on-dark) look the dark footer needs,
     so one SVG file serves both the header and footer. */
  filter: invert(1);
}
.footer-brand p.tagline { color: rgba(255,255,255,0.65); font-size: 0.88rem; max-width: 320px; }
.footer-col h5 {
  font-family: var(--font-heading);
  color: #fff;
  font-size: 0.88rem;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}
.footer-col p { font-size: 0.88rem; color: rgba(255,255,255,0.7); margin-bottom: 6px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul a { font-size: 0.9rem; color: rgba(255,255,255,0.78); }
.footer-col ul a:hover { color: var(--color-accent-soft); }
.footer-bottom {
  padding: 20px 0 28px;
  text-align: center;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.55);
}

/* ---------- Utility ---------- */
.text-center { text-align: center; }
.mt-lg { margin-top: 48px; }