@charset "utf-8";
/* =========================================================
   サクラ水道サービス — style.css（全面リニューアル版 v6）
   コンセプト：住宅設備・リフォーム会社のような
   上品で信頼できる企業サイト
   メイン＝深いネイビー／サブ＝白・アイボリー・薄グレー／
   アクセント＝ゴールド・落ち着いた水色
   ========================================================= */

/* -------------------------------------------------
   0. デザイントークン
------------------------------------------------- */
:root {
  /* ネイビー系（メイン） */
  --navy-900: #0a1c30;
  --navy-800: #0e2740;
  --navy-700: #143253;
  --navy-600: #1d4670;
  --navy-500: #2a5c8f;

  /* 文字色 */
  --ink: #15212f;
  --ink-2: #3f5164;
  --ink-3: #6d7c8d;

  /* 背景（サブ） */
  --paper: #ffffff;
  --ivory: #f7f3ea;
  --gray-50: #f4f6f9;
  --gray-100: #eaeef3;
  --bluegray: #e8eef5;
  --bluegray-2: #dce5f0;

  /* 罫線 */
  --line: #e4e9f0;
  --line-2: #d3dce6;
  --line-dark: rgba(255, 255, 255, .14);

  /* アクセント */
  --gold: #c3a15a;
  --gold-lite: #d8b872;
  --gold-2: #a5843f;
  --gold-soft: #ece0c3;
  --aqua: #5b86ab;
  --aqua-soft: #a6c3dc;

  /* CTA（ゴールド） */
  --cta-grad: linear-gradient(135deg, #d6b16a, #a5843f);

  /* フォント */
  --font-sans: "Hiragino Kaku Gothic ProN", "Hiragino Sans", "BIZ UDPGothic", "Yu Gothic", "YuGothic", "Noto Sans JP", system-ui, sans-serif;
  --font-serif: "Shippori Mincho B1", "Hiragino Mincho ProN", "YuMincho", "Yu Mincho", "Noto Serif JP", serif;
  --font-en: "Cormorant Garamond", "Times New Roman", Georgia, serif;

  /* レイアウト */
  --container: 1180px;
  --container-narrow: 820px;
  --radius: 6px;
  --radius-lg: 10px;
  --header-h: 76px;

  --shadow-sm: 0 6px 18px -12px rgba(16, 38, 66, .35);
  --shadow-md: 0 18px 40px -22px rgba(16, 38, 66, .4);
  --shadow-lg: 0 34px 70px -30px rgba(9, 24, 44, .55);
  --ease: cubic-bezier(.22, .68, .3, 1);
}

/* -------------------------------------------------
   1. リセット / ベース
------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.9;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  letter-spacing: .02em;
  overflow-x: hidden;
}
body.is-loading { overflow: hidden; }
body.nav-open { overflow: hidden; }

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

::selection { background: var(--gold-soft); color: var(--navy-900); }

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(20px, 5vw, 44px);
}
.container-narrow { max-width: var(--container-narrow); }

.sp-only { display: none; }
@media (max-width: 720px) {
  .sp-only { display: inline; }
  .pc-only { display: none !important; }
}

.skip-link {
  position: fixed; top: 10px; left: 10px; z-index: 2000;
  background: var(--navy-800); color: #fff;
  padding: 10px 16px; border-radius: 4px;
  transform: translateY(-160%); transition: transform .25s;
}
.skip-link:focus { transform: none; }

/* -------------------------------------------------
   2. セクション共通
------------------------------------------------- */
.section {
  position: relative;
  padding: clamp(72px, 11vw, 140px) 0;
  scroll-margin-top: var(--header-h);
  overflow: clip;
}

.section-bg-text {
  position: absolute;
  top: clamp(18px, 4vw, 46px);
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-en);
  font-size: clamp(80px, 19vw, 260px);
  font-weight: 600;
  letter-spacing: .04em;
  line-height: 1;
  color: var(--navy-900);
  opacity: .035;
  pointer-events: none;
  white-space: nowrap;
  z-index: 0;
}
.section > .container { position: relative; z-index: 1; }

.section-head {
  max-width: 760px;
  margin: 0 auto clamp(44px, 6vw, 72px);
  text-align: center;
}
.section-head-left { text-align: left; margin-inline: 0; }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-en);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .32em;
  text-transform: uppercase;
  color: var(--gold-2);
  margin-bottom: 18px;
}
.section-label::before {
  content: "";
  width: 30px; height: 1px;
  background: var(--gold);
}
.section-head:not(.section-head-left) .section-label::after {
  content: "";
  width: 30px; height: 1px;
  background: var(--gold);
}

.section-title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(26px, 4.6vw, 42px);
  line-height: 1.42;
  letter-spacing: .04em;
  color: var(--navy-800);
}
.section-desc {
  margin-top: 20px;
  font-size: clamp(14px, 2.2vw, 16px);
  line-height: 2;
  color: var(--ink-2);
}

/* 明色（濃紺背景）セクション用の見出し */
.section-head-light .section-label { color: var(--gold-lite); }
.section-head-light .section-title { color: #fff; }
.section-head-light .section-desc { color: rgba(255, 255, 255, .72); }

/* -------------------------------------------------
   3. ボタン
------------------------------------------------- */
.btn {
  --btn-py: 15px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .6em;
  padding: var(--btn-py) 28px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 15px;
  line-height: 1.3;
  letter-spacing: .04em;
  border: 1.5px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  text-align: center;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), background .3s, color .3s, border-color .3s;
}
.btn svg { flex-shrink: 0; }
.btn small {
  display: block;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .06em;
  opacity: .82;
  margin-top: 2px;
}
.btn-lg { --btn-py: 19px; padding-inline: 34px; font-size: 16px; }
.btn-xs { --btn-py: 9px; padding-inline: 18px; font-size: 13px; }
.btn-block { width: 100%; }

/* 主CTA（ゴールド） */
.btn-tel, .btn-cta {
  background: var(--cta-grad);
  color: #17293f;
  box-shadow: 0 16px 34px -18px rgba(150, 116, 45, .95);
}
.btn-tel:hover, .btn-cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 24px 46px -18px rgba(150, 116, 45, 1);
}

/* ガラス（濃紺背景の上） */
.btn-glass {
  background: rgba(255, 255, 255, .08);
  border-color: rgba(255, 255, 255, .55);
  color: #fff;
  backdrop-filter: blur(4px);
}
.btn-glass:hover { background: rgba(255, 255, 255, .18); transform: translateY(-3px); }

/* アウトライン（明色背景の上） */
.btn-outline {
  background: transparent;
  border-color: var(--navy-700);
  color: var(--navy-700);
}
.btn-outline:hover { background: var(--navy-700); color: #fff; transform: translateY(-2px); }

/* -------------------------------------------------
   4. ヘッダー
------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--header-h);
  color: #fff;
  background: transparent;
  transition: background .35s var(--ease), box-shadow .35s, transform .4s var(--ease), color .35s, border-color .35s;
  border-bottom: 1px solid transparent;
}
.site-header.is-stuck {
  background: rgba(255, 255, 255, .94);
  backdrop-filter: blur(12px) saturate(1.3);
  color: var(--ink);
  border-bottom-color: var(--line);
  box-shadow: 0 10px 30px -22px rgba(16, 38, 66, .5);
}
.site-header.is-hidden { transform: translateY(-100%); }

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand { display: inline-flex; align-items: center; gap: 13px; }
.brand-mark {
  display: grid;
  place-items: center;
  width: 42px; height: 42px;
  border-radius: 8px;
  color: var(--gold-lite);
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .28);
  transition: background .35s, border-color .35s, color .35s;
}
.is-stuck .brand-mark {
  color: var(--gold-2);
  background: var(--gray-50);
  border-color: var(--line-2);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-name {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 19px;
  letter-spacing: .06em;
}
.brand-sub {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: .24em;
  opacity: .72;
  margin-top: 2px;
}

.gnav { display: flex; align-items: center; gap: clamp(14px, 1.8vw, 30px); }
.gnav a {
  position: relative;
  font-size: 14.5px;
  font-weight: 600;
  letter-spacing: .04em;
  padding: 6px 2px;
  opacity: .92;
  white-space: nowrap;
  transition: opacity .25s, color .25s;
}
.gnav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -2px;
  width: 100%; height: 1.5px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s var(--ease);
}
.gnav a:hover { opacity: 1; }
.gnav a:hover::after,
.gnav a.is-current::after { transform: scaleX(1); }
.gnav a.is-current { color: var(--gold-lite); }
.is-stuck .gnav a.is-current { color: var(--gold-2); }

.header-actions { display: flex; align-items: center; gap: 14px; }
.header-tel { display: inline-flex; align-items: center; gap: 9px; }
.header-tel-ico {
  display: grid; place-items: center;
  width: 34px; height: 34px;
  border-radius: 50%;
  color: var(--gold-lite);
  border: 1px solid rgba(255, 255, 255, .3);
}
.is-stuck .header-tel-ico { color: var(--gold-2); border-color: var(--line-2); }
.header-tel-txt { display: flex; flex-direction: column; line-height: 1.15; }
.header-tel-num { font-family: var(--font-en); font-size: 20px; font-weight: 600; letter-spacing: .02em; }
.header-tel-note { font-size: 10.5px; letter-spacing: .08em; opacity: .72; }

/* ハンバーガー */
.nav-toggle {
  display: none;
  width: 46px; height: 46px;
  border: 1px solid rgba(255, 255, 255, .3);
  background: rgba(255, 255, 255, .06);
  border-radius: 8px;
  cursor: pointer;
  position: relative;
}
.is-stuck .nav-toggle { border-color: var(--line-2); background: var(--gray-50); }
.nav-toggle span {
  position: absolute;
  left: 50%; top: 50%;
  width: 20px; height: 1.6px;
  background: currentColor;
  transform: translate(-50%, -50%);
  transition: .3s var(--ease);
}
.nav-toggle span:first-child { margin-top: -5px; }
.nav-toggle span:last-child { margin-top: 5px; }
.nav-open .nav-toggle span:first-child { margin-top: 0; transform: translate(-50%, -50%) rotate(45deg); }
.nav-open .nav-toggle span:last-child { margin-top: 0; transform: translate(-50%, -50%) rotate(-45deg); }

@media (max-width: 1000px) {
  .gnav, .header-tel-txt { display: none; }
  .nav-toggle { display: block; }
  .btn.pc-only { display: none; }
}

/* -------------------------------------------------
   5. モバイルドロワー
------------------------------------------------- */
.drawer {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(10, 28, 48, .55);
  backdrop-filter: blur(3px);
  opacity: 0;
  visibility: hidden;
  transition: opacity .4s, visibility .4s;
}
.drawer.is-open { opacity: 1; visibility: visible; }
.drawer-panel {
  position: absolute;
  top: 0; right: 0;
  width: min(86vw, 400px);
  height: 100%;
  background: linear-gradient(170deg, var(--navy-800), var(--navy-900));
  color: #fff;
  padding: calc(var(--header-h) + 20px) 34px 40px;
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform .45s var(--ease);
  box-shadow: -30px 0 60px -30px rgba(0, 0, 0, .6);
}
.drawer.is-open .drawer-panel { transform: none; }
.drawer-label {
  font-family: var(--font-en);
  font-size: 12px; letter-spacing: .3em;
  color: var(--gold-lite);
  margin-bottom: 20px;
}
.drawer-nav { display: flex; flex-direction: column; }
.drawer-nav a {
  display: flex; align-items: center; gap: 16px;
  padding: 16px 0;
  font-size: 16px; font-weight: 600;
  border-bottom: 1px solid var(--line-dark);
  opacity: 0; transform: translateX(20px);
  transition: opacity .4s var(--ease), transform .4s var(--ease);
}
.drawer.is-open .drawer-nav a { opacity: 1; transform: none; }
.drawer-nav em {
  font-family: var(--font-en);
  font-style: normal;
  font-size: 13px;
  color: var(--gold-lite);
  min-width: 24px;
}
.drawer-cta { margin-top: 30px; }
.drawer-note {
  margin-top: 14px; text-align: center;
  font-size: 12.5px; color: rgba(255, 255, 255, .66);
}

/* -------------------------------------------------
   6. ファーストビュー
------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: calc(var(--header-h) + 40px) 0 90px;
  color: #fff;
  background:
    radial-gradient(120% 90% at 78% 8%, rgba(43, 92, 143, .5), transparent 55%),
    radial-gradient(90% 80% at 12% 100%, rgba(29, 70, 112, .45), transparent 60%),
    linear-gradient(160deg, #0c2340 0%, #0a1c30 55%, #081627 100%);
  overflow: hidden;
}
.hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .9; }
.hero-glow {
  position: absolute;
  top: -20%; right: -10%;
  width: 60vw; height: 60vw;
  background: radial-gradient(circle, rgba(195, 161, 90, .16), transparent 62%);
  pointer-events: none;
}
.hero-grid-lines { position: absolute; inset: 0; display: flex; justify-content: space-between; padding-inline: 8%; opacity: .5; }
.hero-grid-lines span { width: 1px; height: 100%; background: linear-gradient(180deg, transparent, rgba(255, 255, 255, .06) 40%, transparent); }

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: clamp(30px, 5vw, 68px);
  align-items: center;
  width: 100%;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 9px 20px;
  border: 1px solid rgba(255, 255, 255, .26);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .06em;
  color: rgba(255, 255, 255, .92);
  background: rgba(255, 255, 255, .05);
  backdrop-filter: blur(4px);
}
.pulse-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--gold-lite);
  box-shadow: 0 0 0 0 rgba(216, 184, 114, .6);
  animation: pulse 2.4s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(216, 184, 114, .55); }
  70% { box-shadow: 0 0 0 12px rgba(216, 184, 114, 0); }
  100% { box-shadow: 0 0 0 0 rgba(216, 184, 114, 0); }
}

.hero-title {
  margin-top: 26px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(30px, 5.6vw, 60px);
  line-height: 1.4;
  letter-spacing: .04em;
  text-shadow: 0 2px 30px rgba(0, 0, 0, .35);
}
.hero-title .line { display: block; }
.hero-title .line:last-child { color: var(--gold-lite); }
.hero-title .char {
  display: inline-block;
  opacity: 0;
  transform: translateY(.5em);
  animation: charUp .9s var(--ease) both;
}
@keyframes charUp { to { opacity: 1; transform: none; } }

.hero-lead {
  margin-top: 26px;
  font-size: clamp(17px, 2.6vw, 22px);
  font-weight: 700;
  letter-spacing: .04em;
}
.hero-lead b { color: var(--gold-lite); border-bottom: 2px solid rgba(216, 184, 114, .5); padding-bottom: 2px; }
.hero-desc {
  margin-top: 18px;
  font-size: clamp(14px, 2vw, 16px);
  line-height: 2;
  color: rgba(255, 255, 255, .82);
}

.hero-points {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.hero-points li {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .04em;
  padding: 8px 16px;
  border-radius: 100px;
  border: 1px solid rgba(255, 255, 255, .22);
  background: rgba(255, 255, 255, .05);
  color: rgba(255, 255, 255, .9);
}

.hero-cta {
  margin-top: 34px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* ヒーロー右：写真カード */
.hero-visual { position: relative; }
.hero-card {
  position: relative;
  border-radius: var(--radius-lg);
  padding: 12px;
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .16);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(6px);
  transition: transform .5s var(--ease);
}
.img-slot-hero { aspect-ratio: 4 / 3.4; }
.hero-card-badge {
  position: absolute;
  left: -26px; bottom: 30px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 22px 16px 18px;
  background: #fff;
  color: var(--navy-800);
  border-radius: 10px;
  box-shadow: var(--shadow-md);
  border-left: 3px solid var(--gold);
}
.hero-card-badge-num { font-family: var(--font-en); font-size: 38px; font-weight: 600; color: var(--gold-2); line-height: 1; }
.hero-card-badge-txt { font-size: 12px; font-weight: 700; line-height: 1.35; }
.hero-card-badge-txt small { font-weight: 500; color: var(--ink-3); }

.hero-chip {
  position: absolute;
  padding: 10px 18px;
  background: rgba(255, 255, 255, .95);
  color: var(--navy-800);
  font-size: 12.5px;
  font-weight: 700;
  border-radius: 8px;
  box-shadow: var(--shadow-md);
}
.hero-chip-1 { top: 14px; right: -18px; animation: float 5s ease-in-out infinite; }
.hero-chip-2 { top: 84px; right: -6px; animation: float 6s ease-in-out infinite .6s; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

.hero-scroll {
  position: absolute;
  left: 50%; bottom: 26px;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: .28em;
  color: rgba(255, 255, 255, .6);
}
.hero-scroll-line { width: 1px; height: 46px; background: linear-gradient(180deg, var(--gold-lite), transparent); position: relative; overflow: hidden; }
.hero-scroll-line::after { content: ""; position: absolute; top: -46px; left: 0; width: 100%; height: 46px; background: #fff; animation: scrollDot 2.2s infinite; }
@keyframes scrollDot { 0% { top: -46px; } 60%, 100% { top: 46px; } }

/* 画像プレースホルダ（写真差し込み用） */
.img-slot {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  min-height: 100%;
  aspect-ratio: 4 / 3;
  border-radius: 8px;
  color: rgba(90, 110, 135, .7);
  background:
    repeating-linear-gradient(45deg, rgba(20, 50, 83, .04) 0 12px, rgba(20, 50, 83, .07) 12px 24px);
  border: 1px dashed rgba(90, 120, 155, .3);
  text-align: center;
  overflow: hidden;
}
.img-slot-hero { color: rgba(255, 255, 255, .78); background: repeating-linear-gradient(45deg, rgba(255, 255, 255, .04) 0 14px, rgba(255, 255, 255, .08) 14px 28px); border-color: rgba(255, 255, 255, .26); border-radius: 6px; }
.img-slot-ico { opacity: .8; }
.img-slot-label { font-size: 13px; font-weight: 700; letter-spacing: .06em; }
.img-slot-hint { font-size: 11px; opacity: .8; }

/* -------------------------------------------------
   7. 流れるバー
------------------------------------------------- */
.marquee {
  background: var(--navy-800);
  color: rgba(255, 255, 255, .9);
  padding: 16px 0;
  overflow: hidden;
  border-block: 1px solid rgba(255, 255, 255, .06);
}
.marquee-track {
  display: inline-flex;
  align-items: center;
  gap: 24px;
  white-space: nowrap;
  animation: marquee 34s linear infinite;
}
.marquee-track span { font-family: var(--font-serif); font-size: 16px; letter-spacing: .08em; }
.marquee-track i { color: var(--gold-lite); font-style: normal; font-size: 10px; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* -------------------------------------------------
   8. 実績バー
------------------------------------------------- */
.stats { background: var(--ivory); padding: clamp(40px, 6vw, 64px) 0; }
.stats-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(16px, 3vw, 40px);
}
.stat { text-align: center; position: relative; }
.stat:not(:last-child)::after {
  content: ""; position: absolute; right: calc(-1 * clamp(8px, 1.5vw, 20px)); top: 12%; height: 76%;
  width: 1px; background: var(--line-2);
}
.stat-num {
  display: flex; align-items: baseline; justify-content: center; gap: 3px;
  font-family: var(--font-en);
  color: var(--navy-700);
}
.stat-num b { font-size: clamp(36px, 6.5vw, 58px); font-weight: 600; line-height: 1; letter-spacing: -.01em; }
.stat-num em { font-style: normal; font-size: clamp(14px, 2vw, 18px); font-weight: 600; color: var(--gold-2); }
.stat-label {
  display: block;
  margin-top: 12px;
  font-size: 13px; font-weight: 700; color: var(--ink-2);
  letter-spacing: .04em;
}
.stat-label small { display: block; font-size: 11px; font-weight: 500; color: var(--ink-3); margin-top: 3px; }

/* -------------------------------------------------
   9. お悩み（診断）
------------------------------------------------- */
.section-trouble { background: var(--gray-50); }
.trouble-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  max-width: 900px;
  margin: 0 auto;
}
.trouble-item {
  width: 100%;
  text-align: left;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 22px;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color .25s, box-shadow .25s, transform .25s, background .25s;
}
.trouble-item::before {
  content: "";
  flex-shrink: 0;
  width: 22px; height: 22px;
  border-radius: 50%;
  border: 1.5px solid var(--line-2);
  background: #fff;
  transition: .25s;
}
.trouble-item:hover { border-color: var(--aqua-soft); box-shadow: var(--shadow-sm); transform: translateY(-2px); }
.trouble-item.is-on {
  border-color: var(--navy-600);
  background: var(--navy-700);
  color: #fff;
}
.trouble-item.is-on::before {
  border-color: var(--gold);
  background: var(--gold);
  box-shadow: inset 0 0 0 4px var(--navy-700);
}

.trouble-result {
  max-width: 900px;
  margin: 28px auto 0;
  border-radius: var(--radius-lg);
  background: linear-gradient(150deg, var(--navy-700), var(--navy-900));
  color: #fff;
  box-shadow: var(--shadow-md);
  overflow: hidden;
}
.trouble-result-inner { padding: clamp(26px, 4vw, 40px); }
.trouble-result-label {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: 12px; font-weight: 700; letter-spacing: .1em;
  color: var(--gold-lite);
}
.trouble-result-count { margin-top: 12px; font-size: 15px; }
.trouble-result-count b { font-family: var(--font-en); font-size: 30px; color: var(--gold-lite); margin-right: 4px; }
.trouble-result-text { margin-top: 10px; line-height: 2; color: rgba(255, 255, 255, .88); }
.trouble-result-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.trouble-result-cta .btn-outline { border-color: rgba(255, 255, 255, .5); color: #fff; }
.trouble-result-cta .btn-outline:hover { background: #fff; color: var(--navy-800); }

.trouble-conc { text-align: center; margin-top: 42px; }
.trouble-conc-lead { font-family: var(--font-serif); font-size: clamp(18px, 3vw, 24px); color: var(--navy-800); line-height: 1.7; }
.trouble-conc-lead b { color: var(--gold-2); }
.trouble-conc p:last-child { margin-top: 10px; color: var(--ink-2); }

/* -------------------------------------------------
   10. 選ばれる理由（濃紺・大きな番号）
------------------------------------------------- */
.section-reason {
  background: linear-gradient(170deg, #0c2340, #0a1c30 60%, #081627);
  color: #fff;
}
.reason-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.reason-card {
  position: relative;
  padding: 46px 30px 34px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, .04);
  border: 1px solid rgba(255, 255, 255, .12);
  overflow: hidden;
  transition: transform .5s var(--ease), border-color .3s, background .3s;
}
.reason-card:hover { background: rgba(255, 255, 255, .07); border-color: rgba(216, 184, 114, .5); }
.reason-num {
  position: absolute;
  top: 14px; right: 20px;
  font-family: var(--font-en);
  font-size: 78px;
  font-weight: 600;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(216, 184, 114, .38);
  letter-spacing: -.02em;
  pointer-events: none;
}
.reason-icon {
  display: grid; place-items: center;
  width: 58px; height: 58px;
  border-radius: 12px;
  color: var(--gold-lite);
  background: rgba(216, 184, 114, .1);
  border: 1px solid rgba(216, 184, 114, .3);
  margin-bottom: 22px;
}
.reason-card h3 {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: .04em;
  line-height: 1.5;
  margin-bottom: 12px;
}
.reason-card p { font-size: 14px; line-height: 1.95; color: rgba(255, 255, 255, .76); }

.reason-card-cta {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  gap: 18px;
  background: linear-gradient(150deg, rgba(216, 184, 114, .16), rgba(216, 184, 114, .04));
  border-color: rgba(216, 184, 114, .4);
}
.reason-cta-lead { font-family: var(--font-serif); font-size: 20px; font-weight: 600; line-height: 1.6; }
.reason-cta-note { font-size: 12px; color: rgba(255, 255, 255, .7); }

/* -------------------------------------------------
   11. 対応サービス（カード）
------------------------------------------------- */
.section-service { background: var(--paper); }
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .3s;
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: var(--line-2); }
.service-card-media { position: relative; }
.service-card-media .img-slot { border: none; border-radius: 0; aspect-ratio: 16 / 10; }
.service-card-no {
  position: absolute;
  top: 14px; left: 16px;
  font-family: var(--font-en);
  font-size: 28px;
  font-weight: 600;
  color: #fff;
  text-shadow: 0 2px 12px rgba(10, 28, 48, .6);
  letter-spacing: .02em;
}
.service-card-media::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(10, 28, 48, .28), transparent 55%);
  pointer-events: none;
}
.service-card-body { padding: 26px 26px 30px; display: flex; flex-direction: column; flex: 1; }
.service-card-body h3 {
  font-family: var(--font-serif);
  font-size: 21px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--navy-800);
  padding-bottom: 14px;
  margin-bottom: 14px;
  position: relative;
}
.service-card-body h3::after { content: ""; position: absolute; left: 0; bottom: 0; width: 40px; height: 2px; background: var(--gold); }
.service-card-body p { font-size: 14px; line-height: 1.95; color: var(--ink-2); flex: 1; }
.service-link {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: 20px;
  font-size: 14px; font-weight: 700;
  color: var(--navy-600);
  transition: gap .25s, color .25s;
}
.service-link span { transition: transform .25s; }
.service-link:hover { color: var(--gold-2); }
.service-link:hover span { transform: translateX(4px); }

.service-card-cta {
  background: linear-gradient(155deg, var(--navy-700), var(--navy-900));
  color: #fff;
  border: none;
  justify-content: center;
}
.service-card-cta .service-card-body { justify-content: center; align-items: center; text-align: center; gap: 18px; }
.service-cta-lead { font-family: var(--font-serif); font-size: 20px; font-weight: 600; line-height: 1.6; }
.service-cta-note { font-size: 12px; color: rgba(255, 255, 255, .72); }

/* -------------------------------------------------
   12. 施工事例（濃紺ギャラリー）
------------------------------------------------- */
.section-works {
  background: linear-gradient(180deg, #0a1c30, #0c2340);
  color: #fff;
}
.works-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.work-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  border: 1px solid rgba(255, 255, 255, .1);
  transition: transform .4s var(--ease), box-shadow .4s;
}
.work-item .img-slot { border: none; border-radius: 0; aspect-ratio: 4 / 3; color: rgba(255, 255, 255, .7); background: repeating-linear-gradient(45deg, rgba(255, 255, 255, .04) 0 14px, rgba(255, 255, 255, .08) 14px 28px); }
.work-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.work-item figcaption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 30px 20px 18px;
  background: linear-gradient(180deg, transparent, rgba(8, 22, 39, .92));
}
.work-item figcaption b { display: block; font-family: var(--font-serif); font-size: 16px; font-weight: 600; letter-spacing: .03em; }
.work-item figcaption span { font-size: 12px; color: var(--gold-lite); }
.works-note { margin-top: 26px; text-align: center; font-size: 12.5px; color: rgba(255, 255, 255, .55); }

/* -------------------------------------------------
   13. 料金
------------------------------------------------- */
.section-price { background: var(--gray-50); }
.price-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
}
.price-card {
  padding: 30px 22px;
  background: #fff;
  border: 1px solid var(--line);
  border-top: 3px solid var(--navy-600);
  border-radius: var(--radius);
  text-align: center;
  transition: transform .4s var(--ease), box-shadow .4s, border-color .3s;
}
.price-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-top-color: var(--gold); }
.price-card h3 { font-size: 15px; font-weight: 700; color: var(--navy-800); letter-spacing: .03em; min-height: 2.4em; display: flex; align-items: center; justify-content: center; }
.price-val {
  display: flex; align-items: baseline; justify-content: center; gap: 2px;
  margin: 14px 0 12px;
  font-family: var(--font-en);
  color: var(--navy-700);
  line-height: 1;
}
.price-val em { font-style: normal; font-size: 20px; font-weight: 600; }
.price-val b { font-size: 40px; font-weight: 600; letter-spacing: -.01em; }
.price-val span { font-size: 15px; font-weight: 600; color: var(--gold-2); }
.price-desc { font-size: 12.5px; line-height: 1.8; color: var(--ink-3); }
.price-note { margin-top: 26px; text-align: center; display: grid; gap: 5px; font-size: 12.5px; color: var(--ink-3); }

/* -------------------------------------------------
   14. 中間CTA
------------------------------------------------- */
.cta-band {
  position: relative;
  background: linear-gradient(150deg, var(--navy-700), var(--navy-900));
  color: #fff;
  padding: clamp(60px, 9vw, 100px) 0;
  text-align: center;
  overflow: hidden;
}
.cta-band-wave { position: absolute; top: 0; left: 0; width: 100%; line-height: 0; opacity: .3; }
.cta-band-wave svg { width: 100%; height: 70px; }
.cta-band-wave path { fill: rgba(216, 184, 114, .3); }
.cta-band-inner { position: relative; z-index: 1; }
.cta-band-lead { font-size: 15px; color: var(--gold-lite); letter-spacing: .06em; }
.cta-band-title { margin-top: 14px; font-family: var(--font-serif); font-size: clamp(24px, 4.4vw, 40px); font-weight: 600; line-height: 1.5; }
.cta-band-btns { margin-top: 34px; display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }

/* -------------------------------------------------
   15. お客様の声（強調セクション）
------------------------------------------------- */
.section-voice { background: var(--bluegray); position: relative; }
.section-voice::before { content: ""; position: absolute; top: 0; left: 0; width: 100%; height: 4px; background: linear-gradient(90deg, var(--gold), var(--gold-lite), var(--gold)); }
.voice-slider { position: relative; max-width: 1000px; margin: 0 auto; }
.voice-track {
  display: flex;
  gap: 22px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 6px 4px 14px;
  scrollbar-width: none;
}
.voice-track::-webkit-scrollbar { display: none; }
.voice-card {
  position: relative;
  flex: 0 0 clamp(280px, 46%, 440px);
  scroll-snap-align: center;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 40px 34px 30px;
  box-shadow: var(--shadow-sm);
}
.voice-quote {
  position: absolute; top: 16px; left: 24px;
  font-family: var(--font-en);
  font-size: 70px; line-height: 1;
  color: var(--gold-soft);
  pointer-events: none;
}
.voice-stars { color: var(--gold); letter-spacing: 3px; font-size: 17px; position: relative; }
.voice-card p { position: relative; margin-top: 16px; font-size: 15px; line-height: 2; color: var(--ink); }
.voice-head { display: flex; align-items: center; gap: 12px; margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--line); }
.voice-avatar { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: var(--navy-700); color: var(--gold-lite); }
.voice-person { display: flex; flex-direction: column; line-height: 1.4; }
.voice-name { font-size: 14px; font-weight: 700; color: var(--navy-800); }
.voice-src { font-size: 11.5px; color: var(--ink-3); }

.voice-controls { display: flex; align-items: center; justify-content: center; gap: 20px; margin-top: 26px; }
.voice-arrow {
  display: grid; place-items: center;
  width: 46px; height: 46px;
  border-radius: 50%;
  border: 1px solid var(--line-2);
  background: #fff;
  color: var(--navy-700);
  cursor: pointer;
  transition: .25s var(--ease);
}
.voice-arrow:hover { background: var(--navy-700); color: #fff; border-color: var(--navy-700); transform: scale(1.06); }
.voice-dots { display: flex; gap: 9px; }
.voice-dot { width: 9px; height: 9px; border-radius: 50%; border: none; background: var(--line-2); cursor: pointer; padding: 0; transition: .25s; }
.voice-dot.is-on { background: var(--gold); width: 26px; border-radius: 100px; }

.voice-rating {
  display: flex; align-items: center; justify-content: center; gap: 26px;
  max-width: 560px;
  margin: 44px auto 0;
  padding: 26px 34px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.voice-rating-score { display: flex; align-items: baseline; gap: 4px; }
.voice-rating-num { font-family: var(--font-en); font-size: 58px; font-weight: 600; color: var(--gold-2); line-height: 1; }
.voice-rating-max { font-size: 15px; color: var(--ink-3); }
.voice-rating-stars { color: var(--gold); letter-spacing: 2px; font-size: 18px; }
.voice-rating-meta p { font-size: 13px; color: var(--ink-2); line-height: 1.6; margin-top: 4px; }
.voice-rating-meta b { color: var(--navy-800); }
.voice-rating-meta small { color: var(--ink-3); }

/* -------------------------------------------------
   16. ご依頼の流れ（濃紺）
------------------------------------------------- */
.section-flow { background: linear-gradient(180deg, #0a1c30, #0c2340); color: #fff; }
.flow-list { position: relative; display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.flow-line { position: absolute; top: 26px; left: 8%; width: 84%; height: 2px; background: rgba(255, 255, 255, .14); }
.flow-line i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--gold), var(--gold-lite)); transition: width .2s linear; }
.flow-step { position: relative; text-align: center; padding-top: 4px; }
.flow-dot {
  display: grid; place-items: center;
  width: 52px; height: 52px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: var(--navy-800);
  border: 2px solid rgba(255, 255, 255, .2);
  font-family: var(--font-en);
  transition: .4s var(--ease);
  position: relative; z-index: 1;
}
.flow-step .flow-num { font-family: var(--font-en); font-size: 12px; letter-spacing: .12em; color: var(--gold-lite); display: block; margin-bottom: 8px; }
.flow-step h3 { font-family: var(--font-serif); font-size: 17px; font-weight: 600; letter-spacing: .03em; margin-bottom: 8px; }
.flow-step p { font-size: 13px; line-height: 1.85; color: rgba(255, 255, 255, .72); }
.flow-step.is-reached .flow-dot { background: var(--cta-grad); border-color: var(--gold-lite); box-shadow: 0 0 0 6px rgba(216, 184, 114, .12); }
.flow-dot::after { content: counter(flowc, decimal-leading-zero); }
.flow-list { counter-reset: flowc; }
.flow-step { counter-increment: flowc; }
.flow-dot { color: #fff; font-size: 16px; }

/* -------------------------------------------------
   17. 対応エリア
------------------------------------------------- */
.section-area { background: var(--paper); }
.area-inner { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(30px, 5vw, 70px); align-items: center; }
.area-lead { margin-top: 24px; font-size: 15px; line-height: 2; color: var(--ink-2); }
.area-list { margin-top: 26px; display: flex; flex-wrap: wrap; gap: 12px; }
.area-list li {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 20px;
  background: var(--gray-50);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.area-list b { font-family: var(--font-serif); font-size: 16px; color: var(--navy-800); }
.area-list span { font-size: 11px; color: var(--gold-2); font-weight: 700; }
.area-note { margin-top: 20px; font-size: 12px; color: var(--ink-3); }

.area-map { display: grid; place-items: center; }
.area-radar {
  position: relative;
  width: min(400px, 82vw);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
}
.radar-ring { position: absolute; border-radius: 50%; border: 1px solid var(--bluegray-2); }
.radar-ring:nth-child(1) { width: 100%; height: 100%; }
.radar-ring:nth-child(2) { width: 66%; height: 66%; }
.radar-ring:nth-child(3) { width: 33%; height: 33%; }
.radar-core { position: absolute; width: 12px; height: 12px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 0 6px rgba(195, 161, 90, .18); }
.radar-pin {
  position: absolute;
  padding: 7px 14px;
  background: #fff;
  border: 1px solid var(--line-2);
  border-radius: 100px;
  font-size: 12px; font-weight: 700; color: var(--navy-800);
  box-shadow: var(--shadow-sm);
}
.radar-pin-base { background: var(--navy-700); color: #fff; border-color: var(--navy-700); }
.radar-pin-a { top: 12%; right: 8%; }
.radar-pin-b { bottom: 16%; right: 4%; }
.radar-pin-c { bottom: 6%; left: 14%; }
.radar-pin-d { top: 20%; left: 4%; }

/* -------------------------------------------------
   18. 代表挨拶
------------------------------------------------- */
.section-owner { background: var(--gray-50); }
.owner-inner { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(30px, 5vw, 66px); align-items: center; }
.owner-photo { position: relative; }
.owner-photo-frame {
  aspect-ratio: 4 / 5;
  display: grid; place-items: center; gap: 12px;
  border-radius: var(--radius-lg);
  color: var(--ink-3);
  background: repeating-linear-gradient(45deg, rgba(20, 50, 83, .04) 0 14px, rgba(20, 50, 83, .07) 14px 28px);
  border: 1px solid var(--line-2);
  box-shadow: var(--shadow-md);
}
.owner-photo-note { font-size: 12.5px; font-weight: 600; }
.owner-sign { position: absolute; right: -10px; bottom: 22px; font-family: var(--font-serif); font-size: 24px; color: var(--navy-800); background: #fff; padding: 10px 20px; border-radius: 6px; border-left: 3px solid var(--gold); box-shadow: var(--shadow-sm); white-space: nowrap; }
.owner-body .section-label { margin-top: 0; }
.owner-body .section-title { text-align: left; margin-top: 4px; }
.owner-name { margin: 18px 0 10px; font-size: 15px; color: var(--ink-2); }
.owner-name b { font-family: var(--font-serif); font-size: 18px; color: var(--navy-800); }
.owner-body p { font-size: 14.5px; line-height: 2; color: var(--ink-2); margin-bottom: 12px; }
.owner-body .btn { margin-top: 12px; }

/* -------------------------------------------------
   19. 会社情報
------------------------------------------------- */
.section-company { background: var(--paper); }
.company-table {
  max-width: 800px;
  margin: 0 auto;
  border-top: 1px solid var(--line);
}
.company-table > div {
  display: grid;
  grid-template-columns: 200px 1fr;
  border-bottom: 1px solid var(--line);
}
.company-table dt {
  padding: 22px 24px;
  font-family: var(--font-serif);
  font-weight: 600;
  color: var(--navy-800);
  background: var(--gray-50);
  letter-spacing: .04em;
}
.company-table dd { padding: 22px 24px; color: var(--ink-2); }
.company-table dd a { color: var(--navy-600); font-weight: 700; border-bottom: 1px solid var(--aqua-soft); }

/* -------------------------------------------------
   20. よくある質問
------------------------------------------------- */
.section-faq { background: var(--gray-50); }
.faq-list { display: grid; gap: 14px; }
.faq-item { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: border-color .3s, box-shadow .3s; }
.faq-item.is-open { border-color: var(--navy-600); box-shadow: var(--shadow-sm); }
.faq-q {
  width: 100%;
  display: flex; align-items: center; gap: 16px;
  padding: 22px 24px;
  background: transparent;
  border: none; cursor: pointer;
  text-align: left;
}
.faq-q-mark, .faq-a-mark {
  flex-shrink: 0;
  display: grid; place-items: center;
  width: 32px; height: 32px;
  border-radius: 50%;
  font-family: var(--font-en);
  font-size: 15px; font-weight: 600;
}
.faq-q-mark { background: var(--navy-700); color: #fff; }
.faq-a-mark { background: var(--gold); color: #fff; }
.faq-q-txt { flex: 1; font-size: 15.5px; font-weight: 700; color: var(--navy-800); letter-spacing: .02em; }
.faq-icon { position: relative; width: 16px; height: 16px; flex-shrink: 0; }
.faq-icon::before, .faq-icon::after { content: ""; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); background: var(--gold-2); transition: transform .3s var(--ease); }
.faq-icon::before { width: 14px; height: 2px; }
.faq-icon::after { width: 2px; height: 14px; }
.faq-item.is-open .faq-icon::after { transform: translate(-50%, -50%) rotate(90deg); opacity: 0; }
.faq-a { height: 0; overflow: hidden; transition: height .35s var(--ease); }
.faq-a-inner { display: flex; gap: 16px; padding: 0 24px 24px; }
.faq-a-inner p { font-size: 14.5px; line-height: 1.95; color: var(--ink-2); padding-top: 4px; }

/* -------------------------------------------------
   21. お問い合わせ（濃紺）
------------------------------------------------- */
.section-contact {
  position: relative;
  background: linear-gradient(160deg, #0c2340, #0a1c30 60%, #081627);
  color: #fff;
  overflow: hidden;
}
.contact-canvas { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .8; }
.contact-inner { position: relative; z-index: 1; }
.contact-head { text-align: center; }
.contact-head .section-label { color: var(--gold-lite); justify-content: center; }
.contact-title { font-family: var(--font-serif); font-size: clamp(24px, 4.4vw, 40px); font-weight: 600; line-height: 1.5; letter-spacing: .04em; }
.contact-lead { margin-top: 20px; font-size: 15px; line-height: 2; color: rgba(255, 255, 255, .82); }
.contact-lead b { color: var(--gold-lite); }

.contact-tel-box {
  max-width: 520px;
  margin: 40px auto 0;
  padding: 30px;
  text-align: center;
  background: rgba(255, 255, 255, .05);
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(4px);
}
.contact-tel-label { font-size: 13px; letter-spacing: .06em; color: rgba(255, 255, 255, .78); }
.contact-tel-num {
  display: inline-flex; align-items: center; gap: 12px;
  margin: 12px 0 6px;
  font-family: var(--font-en);
  font-size: clamp(34px, 6vw, 46px);
  font-weight: 600;
  color: #fff;
  letter-spacing: .02em;
}
.contact-tel-num svg { color: var(--gold-lite); }
.contact-tel-hours { font-size: 13px; color: var(--gold-lite); font-weight: 600; }

.contact-form-guide { margin: 46px auto 24px; text-align: center; font-size: 14px; line-height: 1.9; color: rgba(255, 255, 255, .78); }

.contact-form {
  max-width: 680px;
  margin: 0 auto;
  background: #fff;
  color: var(--ink);
  border-radius: var(--radius-lg);
  padding: clamp(26px, 4vw, 44px);
  box-shadow: var(--shadow-lg);
}
.form-row { margin-bottom: 22px; }
.form-row label { display: block; font-size: 14px; font-weight: 700; color: var(--navy-800); margin-bottom: 9px; letter-spacing: .03em; }
.req { display: inline-block; margin-left: 6px; font-size: 11px; font-weight: 700; color: #fff; background: var(--gold-2); padding: 2px 8px; border-radius: 3px; letter-spacing: .06em; }
.form-row input, .form-row textarea {
  width: 100%;
  font-family: inherit;
  font-size: 16px;
  color: var(--ink);
  padding: 14px 16px;
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  background: var(--gray-50);
  transition: border-color .25s, box-shadow .25s, background .25s;
}
.form-row textarea { resize: vertical; line-height: 1.8; }
.form-row input:focus, .form-row textarea:focus {
  outline: none;
  border-color: var(--navy-600);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(29, 70, 112, .12);
}
.form-row.has-error input, .form-row.has-error textarea { border-color: #d1495b; background: #fdf3f4; }
.form-error { margin-top: 7px; font-size: 12.5px; color: #d1495b; font-weight: 600; min-height: 1em; }

.form-chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip { cursor: pointer; }
.chip input { position: absolute; opacity: 0; width: 0; height: 0; }
.chip span {
  display: inline-block;
  padding: 10px 18px;
  font-size: 13.5px; font-weight: 600;
  color: var(--ink-2);
  background: var(--gray-50);
  border: 1px solid var(--line-2);
  border-radius: 100px;
  transition: .2s;
}
.chip:hover span { border-color: var(--aqua-soft); }
.chip input:checked + span { background: var(--navy-700); color: #fff; border-color: var(--navy-700); }
.chip input:focus-visible + span { box-shadow: 0 0 0 3px rgba(29, 70, 112, .2); }

#submitBtn { margin-top: 8px; position: relative; }
.btn-spinner { display: none; width: 18px; height: 18px; border: 2px solid rgba(23, 41, 63, .3); border-top-color: #17293f; border-radius: 50%; animation: spin .7s linear infinite; }
.is-sending .btn-label { visibility: hidden; }
.is-sending .btn-spinner { display: block; position: absolute; }
@keyframes spin { to { transform: rotate(360deg); } }

.form-note { margin-top: 16px; text-align: center; font-size: 14px; font-weight: 600; }
.form-note.is-ok { color: #1c7d5a; }
.form-note.is-ng { color: #d1495b; }
.form-disclaimer { margin-top: 14px; text-align: center; font-size: 11.5px; color: var(--ink-3); }

/* -------------------------------------------------
   22. フッター
------------------------------------------------- */
.site-footer { background: var(--navy-900); color: rgba(255, 255, 255, .78); }
.footer-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: clamp(30px, 5vw, 60px);
  padding: clamp(50px, 7vw, 80px) 0 44px;
}
.footer-brand .brand-mark { color: var(--gold-lite); background: rgba(255, 255, 255, .06); border-color: rgba(255, 255, 255, .2); margin-bottom: 16px; }
.footer-brand-name { display: block; font-family: var(--font-serif); font-size: 22px; font-weight: 600; color: #fff; letter-spacing: .06em; margin-bottom: 12px; }
.footer-brand p { font-size: 13px; line-height: 1.9; }
.footer-info { display: grid; gap: 2px; }
.footer-info > div { display: grid; grid-template-columns: 84px 1fr; padding: 9px 0; border-bottom: 1px solid var(--line-dark); font-size: 13.5px; }
.footer-info dt { color: var(--gold-lite); font-weight: 600; }
.footer-info dd { color: rgba(255, 255, 255, .84); }
.footer-info a { border-bottom: 1px solid rgba(255, 255, 255, .3); }
.footer-nav { display: flex; flex-direction: column; }
.footer-nav-title { font-family: var(--font-en); font-size: 12px; letter-spacing: .24em; color: var(--gold-lite); margin-bottom: 14px; }
.footer-nav a { padding: 7px 0; font-size: 13.5px; transition: color .2s, padding .2s; }
.footer-nav a:hover { color: #fff; padding-left: 6px; }
.footer-bottom { border-top: 1px solid var(--line-dark); padding: 22px 0; text-align: center; }
.footer-bottom .container, .footer-bottom { }
.copyright { font-family: var(--font-en); font-size: 12px; letter-spacing: .1em; color: rgba(255, 255, 255, .6); }
.demo-flag { max-width: 800px; margin: 8px auto 0; font-size: 11px; line-height: 1.7; color: rgba(255, 255, 255, .4); padding-inline: 20px; }

/* -------------------------------------------------
   23. スマホ固定CTA / トップへ戻る
------------------------------------------------- */
.sticky-cta {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 900;
  display: none;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line-dark);
  transform: translateY(110%);
  transition: transform .4s var(--ease);
  box-shadow: 0 -10px 30px -12px rgba(9, 24, 44, .4);
  padding-bottom: env(safe-area-inset-bottom);
}
.sticky-cta.is-visible { transform: none; }
.sticky-btn { display: flex; align-items: center; justify-content: center; gap: 9px; padding: 15px 8px; font-size: 14px; font-weight: 700; }
.sticky-btn small { display: block; font-size: 10px; font-weight: 500; opacity: .8; }
.sticky-tel { background: var(--cta-grad); color: #17293f; }
.sticky-form { background: var(--navy-700); color: #fff; }

.to-top {
  position: fixed;
  right: 22px; bottom: 26px;
  z-index: 850;
  width: 46px; height: 46px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: #fff;
  color: var(--navy-700);
  border: 1px solid var(--line-2);
  box-shadow: var(--shadow-md);
  cursor: pointer;
  opacity: 0; visibility: hidden; transform: translateY(12px);
  transition: .35s var(--ease), background .25s, color .25s;
}
.to-top.is-visible { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { background: var(--navy-700); color: #fff; }

@media (max-width: 720px) {
  .sticky-cta { display: grid; }
  .to-top { bottom: 84px; }
}

/* -------------------------------------------------
   24. ライトボックス
------------------------------------------------- */
.lightbox {
  position: fixed; inset: 0; z-index: 1500;
  display: grid; place-items: center;
  padding: 24px;
  background: rgba(8, 22, 39, .9);
  backdrop-filter: blur(6px);
  opacity: 0; visibility: hidden;
  transition: opacity .3s, visibility .3s;
}
.lightbox.is-open { opacity: 1; visibility: visible; }
.lightbox-close {
  position: absolute; top: 20px; right: 20px;
  width: 48px; height: 48px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .3);
  color: #fff; cursor: pointer;
}
.lightbox-body { max-width: 640px; width: 100%; }
.lightbox-media .img-slot { aspect-ratio: 4 / 3; border-radius: 8px; color: rgba(255, 255, 255, .7); background: repeating-linear-gradient(45deg, rgba(255, 255, 255, .05) 0 14px, rgba(255, 255, 255, .1) 14px 28px); border-color: rgba(255, 255, 255, .3); }
.lightbox-body figcaption { margin-top: 16px; text-align: center; color: #fff; font-family: var(--font-serif); font-size: 18px; }

/* -------------------------------------------------
   25. ローディング
------------------------------------------------- */
.loader {
  position: fixed; inset: 0; z-index: 3000;
  display: grid; place-items: center;
  background: linear-gradient(160deg, #0c2340, #081627);
  transition: opacity .6s, visibility .6s;
}
.loader.is-done { opacity: 0; visibility: hidden; }
.loader-inner { display: flex; flex-direction: column; align-items: center; gap: 22px; }
.loader-drop-outline { fill: none; stroke: rgba(216, 184, 114, .5); stroke-width: 2; }
.loader-fill { fill: var(--gold-lite); }
.loader-text { font-family: var(--font-en); font-size: 13px; letter-spacing: .3em; color: rgba(255, 255, 255, .8); }
.loader-bar { width: 180px; height: 2px; background: rgba(255, 255, 255, .16); border-radius: 2px; overflow: hidden; }
.loader-bar span { display: block; height: 100%; width: 0; background: var(--gold-lite); transition: width .2s; }

/* -------------------------------------------------
   26. スクロール進捗
------------------------------------------------- */
.scroll-progress { position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 1100; background: transparent; }
.scroll-progress span { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--gold), var(--gold-lite)); }

/* -------------------------------------------------
   27. スクロールリビール
------------------------------------------------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
  transition-delay: var(--reveal-delay, 0ms);
}
[data-reveal].is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1 !important; transform: none !important; }
  .hero-title .char { opacity: 1 !important; animation: none !important; }
  .hero-chip { animation: none !important; }
}

/* -------------------------------------------------
   28. レスポンシブ
------------------------------------------------- */
@media (max-width: 1000px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .reason-grid, .service-grid, .works-grid { grid-template-columns: repeat(2, 1fr); }
  .price-grid { grid-template-columns: repeat(3, 1fr); }
  .flow-list { grid-template-columns: repeat(2, 1fr); gap: 30px; }
  .flow-line { display: none; }
  .area-inner, .owner-inner { grid-template-columns: 1fr; }
  .owner-photo { width: 100%; max-width: 360px; margin: 0 auto; justify-self: center; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  body { font-size: 15px; }
  .section { padding: clamp(56px, 14vw, 80px) 0; }
  .hero { padding-top: calc(var(--header-h) + 24px); }
  .hero-title { font-size: 23px; letter-spacing: .02em; line-height: 1.6; }
  .hero-lead { font-size: 17px; }
  .hero-lead b { display: inline-block; }
  .hero-desc { font-size: 13.5px; }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { width: 100%; }
  .owner-sign { font-size: 19px; padding: 8px 16px; right: 10px; bottom: 12px; border-left-width: 2px; }
  .stats-inner { grid-template-columns: repeat(2, 1fr); gap: 28px 16px; }
  .stat:nth-child(2)::after { display: none; }
  .trouble-list { grid-template-columns: 1fr; }
  .reason-grid, .service-grid, .works-grid, .price-grid { grid-template-columns: 1fr; }
  .cta-band-btns { flex-direction: column; }
  .cta-band-btns .btn { width: 100%; }
  .voice-card { flex-basis: 84%; }
  .voice-rating { flex-direction: column; gap: 14px; text-align: center; }
  .flow-list { grid-template-columns: 1fr; gap: 20px; }
  .company-table > div { grid-template-columns: 110px 1fr; }
  .company-table dt { padding: 16px; font-size: 13px; }
  .company-table dd { padding: 16px; font-size: 14px; }
  .footer-inner { grid-template-columns: 1fr; }
  .section-bg-text { font-size: clamp(60px, 26vw, 120px); }
}

@media (max-width: 430px) {
  .brand-name { font-size: 16px; }
  .brand-sub { display: none; }
  .brand-mark { width: 38px; height: 38px; }
  .brand-text { white-space: nowrap; }
  .header-tel { display: none; }
}

@media (max-width: 360px) {
  .hero-title { font-size: 21px; }
}

@media (max-width: 380px) {
  .stats-inner { grid-template-columns: 1fr; }
  .stat::after { display: none; }
}

/* -------------------------------------------------
   29. 日本語の行バランス調整（改行の違和感を軽減）
   見出しは balance で行長を揃え、本文は pretty で
   末尾1文字だけが次行に落ちる（泣き別れ）のを防ぐ
------------------------------------------------- */
.section-title,
.hero-title,
.contact-title,
.cta-band-title,
.cta-band-lead,
.reason-cta-lead,
.service-cta-lead,
.trouble-conc-lead,
.reason-card h3,
.service-card-body h3,
.price-card h3,
.flow-step h3,
.faq-q-txt,
.hero-badge,
.hero-points li {
  text-wrap: balance;
}
.section-desc,
.hero-lead,
.hero-desc,
.reason-card p,
.service-card-body p,
.voice-card p,
.trouble-item,
.area-lead,
.owner-body p,
.contact-lead,
.company-table dd,
.faq-a-inner p {
  text-wrap: pretty;
}

/* -------------------------------------------------
   30. 実写真の差し込み（施工事例など）
------------------------------------------------- */
.img-slot.has-photo {
  border: none;
  padding: 0;
  background: none;
  aspect-ratio: 4 / 3;
}
.img-slot.has-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.lightbox-media .img-slot.has-photo { aspect-ratio: 4 / 3; }

/* 画像ファイル未配置のときはプレースホルダーに自動で戻す */
.img-slot.has-photo.is-missing {
  border: 1px dashed rgba(255, 255, 255, .26);
  background: repeating-linear-gradient(45deg, rgba(255, 255, 255, .04) 0 14px, rgba(255, 255, 255, .08) 14px 28px);
  display: grid;
  place-items: center;
}
.img-slot.has-photo.is-missing img { display: none; }
.img-slot.has-photo.is-missing::after {
  content: "写真①";
  color: rgba(255, 255, 255, .7);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .06em;
}

/* =========================================================
   白基調版の中身を移植（紺×金トーンで再デザイン）
   サービス詳細アコーディオン / 料金表 / 対応エリア市区町村 /
   専門設備 / 対応できる詰まり など
   ========================================================= */

/* ---- サービス・料金（8サービス／明色セクション上） ---- */
.svc-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; align-items: start; }
.svc {
  background: #fff;
  border: 1px solid var(--line);
  border-top: 3px solid var(--navy-600);
  border-radius: var(--radius);
  padding: 26px 28px 22px;
  transition: box-shadow .35s var(--ease), border-color .3s, transform .35s var(--ease);
}
.svc:hover { box-shadow: var(--shadow-md); border-top-color: var(--gold); transform: translateY(-3px); }
.svc-head { display: flex; align-items: baseline; gap: 10px 12px; flex-wrap: wrap; }
.svc-no { font-family: var(--font-en); font-size: 20px; font-weight: 600; color: var(--gold-2); line-height: 1; }
.svc-name { font-family: var(--font-serif); font-size: clamp(17px, 2.4vw, 21px); font-weight: 600; color: var(--navy-800); letter-spacing: .03em; flex: 1 1 auto; line-height: 1.4; }
.svc-price { font-family: var(--font-en); font-size: 30px; font-weight: 600; color: var(--navy-700); line-height: 1; white-space: nowrap; }
.svc-price em { font-style: normal; font-size: 16px; margin-right: 1px; }
.svc-price i { font-style: normal; font-size: 15px; color: var(--gold-2); margin-left: 2px; }
.svc-price small { font-size: 11px; color: var(--ink-3); font-family: var(--font-sans); margin-left: 4px; }
.svc-price-ask { font-family: var(--font-serif); font-size: 19px; color: var(--gold-2); }
.svc-lead { margin-top: 12px; font-size: 14px; line-height: 1.9; color: var(--ink-2); }

/* ---- アコーディオン（native details） ---- */
.ac { margin-top: 16px; border-top: 1px solid var(--line); }
.ac > summary {
  list-style: none; cursor: pointer;
  display: flex; align-items: center; gap: 10px;
  padding: 14px 2px 0;
  font-size: 14px; font-weight: 700; color: var(--navy-700);
}
.ac > summary::-webkit-details-marker { display: none; }
.ac > summary::after {
  content: ""; margin-left: auto; flex-shrink: 0;
  width: 9px; height: 9px;
  border-right: 2px solid var(--gold-2); border-bottom: 2px solid var(--gold-2);
  transform: rotate(45deg); transition: transform .3s var(--ease);
}
.ac[open] > summary::after { transform: rotate(-135deg); }
.ac-body { padding: 6px 2px 6px; }

.svc-h4 {
  font-family: var(--font-sans); font-size: 12px; font-weight: 700;
  letter-spacing: .08em; color: var(--gold-2);
  margin: 18px 0 8px; padding-left: 11px; border-left: 3px solid var(--gold);
}
.ac-body > .svc-h4:first-child { margin-top: 10px; }

.price-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.price-table th { text-align: left; font-weight: 500; color: var(--ink-2); padding: 9px 0; border-bottom: 1px dashed var(--line-2); vertical-align: top; }
.price-table th small { display: block; font-size: 11px; color: var(--ink-3); }
.price-table td { text-align: right; font-weight: 700; color: var(--navy-800); font-family: var(--font-en); font-size: 15px; padding: 9px 0; border-bottom: 1px dashed var(--line-2); white-space: nowrap; }
.price-table td small { font-size: 11px; color: var(--ink-3); font-family: var(--font-sans); font-weight: 500; }

.tick { display: grid; gap: 6px; }
.tick li { position: relative; padding-left: 22px; font-size: 13.5px; line-height: 1.75; color: var(--ink-2); }
.tick li::before {
  content: ""; position: absolute; left: 3px; top: .5em;
  width: 11px; height: 6px;
  border-left: 2px solid var(--gold); border-bottom: 2px solid var(--gold);
  transform: rotate(-45deg);
}

.steps { display: flex; flex-wrap: wrap; gap: 8px; }
.steps li { display: flex; align-items: center; gap: 8px; font-size: 12.5px; color: var(--ink-2); background: var(--gray-50); border: 1px solid var(--line); border-radius: 100px; padding: 6px 14px 6px 6px; }
.step-no { display: grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; background: var(--navy-700); color: #fff; font-family: var(--font-en); font-size: 12px; font-weight: 600; flex-shrink: 0; }
.step-txt small { display: block; font-size: 10px; color: var(--ink-3); }

.svc-warn { margin-top: 14px; font-size: 13px; font-weight: 700; color: #9a3b28; background: #fbeeea; border: 1px solid #f0d3c9; border-radius: 6px; padding: 10px 14px; }
.svc-p { font-size: 13.5px; line-height: 1.9; color: var(--ink-2); margin-top: 4px; }

/* ---- 追加料金 / サービス下CTA ---- */
.addcost { margin-top: 34px; background: var(--gray-50); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 26px clamp(20px, 4vw, 30px); }
.addcost-title { font-family: var(--font-serif); font-size: 19px; font-weight: 600; color: var(--navy-800); margin-bottom: 10px; }
.addcost-lead { font-size: 14px; line-height: 1.95; color: var(--ink-2); }
.addcost-lead b { color: var(--navy-800); }
.addcost .ac { border-top: none; margin-top: 16px; }
.addcost .ac > summary { padding: 13px 16px; border: 1px solid var(--line-2); border-radius: 6px; background: #fff; }
.addcost .ac[open] > summary { border-bottom-left-radius: 0; border-bottom-right-radius: 0; }
.svc-cta { margin-top: 28px; text-align: center; }

/* ---- 対応できる詰まり（明色セクション） ---- */
.section-hard { background: var(--gray-50); }
.hard-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.hard-list li { background: #fff; border: 1px solid var(--line); border-left: 3px solid var(--gold); border-radius: var(--radius); padding: 20px 22px; }
.hard-list b { display: block; font-family: var(--font-serif); font-size: 17px; font-weight: 600; color: var(--navy-800); margin-bottom: 5px; letter-spacing: .03em; }
.hard-list span { font-size: 13px; color: var(--ink-2); line-height: 1.7; }
.hard-cta { margin-top: 26px; text-align: center; font-family: var(--font-serif); font-size: clamp(16px, 2.4vw, 21px); font-weight: 600; color: var(--navy-800); }

/* ---- 専門設備・使用機材（濃紺セクション） ---- */
.section-equipment { background: linear-gradient(170deg, #0c2340, #0a1c30 60%, #081627); color: #fff; }
.eq-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.eq { display: flex; flex-direction: column; gap: 8px; padding: 26px 24px; background: rgba(255, 255, 255, .04); border: 1px solid rgba(255, 255, 255, .12); border-radius: var(--radius); transition: border-color .3s, background .3s; }
.eq:hover { border-color: rgba(216, 184, 114, .5); background: rgba(255, 255, 255, .06); }
.eq-num { font-family: var(--font-en); font-size: 13px; letter-spacing: .1em; color: var(--gold-lite); }
.eq-name { font-family: var(--font-serif); font-size: 18px; font-weight: 600; letter-spacing: .03em; }
.care { margin-top: 26px; display: flex; flex-direction: column; gap: 6px; padding: 28px clamp(22px, 4vw, 32px); border-radius: var(--radius-lg); background: linear-gradient(150deg, rgba(216, 184, 114, .16), rgba(216, 184, 114, .04)); border: 1px solid rgba(216, 184, 114, .4); }
.care-eyebrow { font-size: 12px; font-weight: 700; letter-spacing: .08em; color: var(--gold-lite); }
.care-title { font-family: var(--font-serif); font-size: clamp(18px, 2.6vw, 23px); font-weight: 600; }
.care-body { font-size: 14px; line-height: 1.95; color: rgba(255, 255, 255, .82); }
.care-body b { color: var(--gold-lite); }

/* ---- 対応エリア：市区町村アコーディオン ---- */
.area-ac { margin-top: 44px; display: grid; gap: 12px; }
.area-ac .ac { border: 1px solid var(--line); border-top: 1px solid var(--line); border-radius: var(--radius); background: #fff; overflow: hidden; }
.area-ac .ac > summary { padding: 16px 20px; font-size: 15px; color: var(--navy-800); }
.area-ac .ac-count { margin-left: auto; margin-right: 12px; font-family: var(--font-en); font-size: 13px; font-weight: 600; color: var(--gold-2); }
.area-ac .ac > summary::after { margin-left: 0; }
.area-ac .ac-body { padding: 4px 20px 20px; }
.area-cities { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px 16px; }
.area-cities li { font-size: 13px; color: var(--ink-2); padding: 4px 0; border-bottom: 1px dotted var(--line-2); }

/* ---- 強み内の補足アコーディオン（濃紺セクション上） ---- */
.reason-extra { margin-top: 30px; }
.ac-wide { max-width: 640px; margin: 0 auto; }
.section-reason .ac { border-top: none; }
.section-reason .ac > summary { color: #fff; border: 1px solid rgba(255, 255, 255, .22); border-radius: 6px; padding: 14px 18px; background: rgba(255, 255, 255, .04); }
.section-reason .ac > summary::after { border-color: var(--gold-lite); }
.section-reason .ac-body { padding: 14px 6px 4px; }
.section-reason .tick li { color: rgba(255, 255, 255, .82); }
.section-reason .tick li::before { border-color: var(--gold-lite); }

/* ---- レスポンシブ ---- */
@media (max-width: 900px) {
  .svc-grid { grid-template-columns: 1fr; }
  .eq-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .hard-list { grid-template-columns: 1fr; }
  .area-cities { grid-template-columns: repeat(2, 1fr); }
  .svc { padding: 22px 20px 20px; }
  .svc-price { font-size: 26px; }
}
@media (max-width: 400px) {
  .eq-grid { grid-template-columns: 1fr; }
  .area-cities { grid-template-columns: 1fr; }
}