/* ===== K-CCTV Homepage Stylesheet ===== */

:root {
  --color-primary: #2f3fd6;
  --color-primary-dark: #232f9e;
  --color-primary-light: #eef0fd;
  --color-ink: #0f1224;
  --color-ink-soft: #4b4f66;
  --color-body: #5b5f75;
  --color-line: #e7e8f2;
  --color-surface: #ffffff;
  --color-bg: #f7f8fc;
  --color-cyan: #33b7e8;
  --header-h: 76px;
  --container: 1160px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --shadow-card: 0 10px 30px rgba(15, 18, 36, 0.06);
  --shadow-pop: 0 20px 45px rgba(15, 18, 36, 0.14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Pretendard", "Noto Sans KR", "Malgun Gothic", "Apple SD Gothic Neo", sans-serif;
  color: var(--color-body);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
button { font-family: inherit; cursor: pointer; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--color-primary);
  background: var(--color-primary-light);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 16px;
}

h1, h2, h3, h4 { color: var(--color-ink); margin: 0; line-height: 1.3; }
.section-head { max-width: 640px; margin: 0 auto 48px; text-align: center; }
.section-head h2 { font-size: 32px; font-weight: 800; }
.section-head p { margin-top: 14px; font-size: 16px; color: var(--color-body); }
section { padding: 96px 0; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  border: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 12px 24px rgba(47, 63, 214, 0.28);
}
.btn-primary:hover { background: var(--color-primary-dark); transform: translateY(-2px); }
.btn-ghost {
  background: #fff;
  color: var(--color-ink);
  border: 1px solid var(--color-line);
}
.btn-ghost:hover { border-color: var(--color-primary); color: var(--color-primary); }
.btn-block { width: 100%; }
.btn-light {
  background: rgba(255,255,255,0.12);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.35);
}
.btn-light:hover { background: rgba(255,255,255,0.22); }

/* ===== Header ===== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  z-index: 500;
  background: rgba(255,255,255,0.9);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid transparent;
  transition: box-shadow .2s ease, border-color .2s ease, background .2s ease;
}
.site-header.is-scrolled {
  background: rgba(255,255,255,0.98);
  border-color: var(--color-line);
  box-shadow: 0 6px 20px rgba(15,18,36,0.06);
}
.site-header .container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand img { height: 34px; width: auto; }
.main-nav { display: flex; align-items: center; gap: 8px; }
.main-nav a {
  padding: 10px 16px;
  font-weight: 600;
  font-size: 15.5px;
  color: var(--color-ink-soft);
  border-radius: 999px;
  transition: background .15s ease, color .15s ease;
}
.main-nav a:hover, .main-nav a.is-active { color: var(--color-primary); background: var(--color-primary-light); }

.nav-dropdown { position: relative; }
.nav-dropdown-trigger { display: inline-flex; }
.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 240px;
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-pop);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity .15s ease, transform .15s ease, visibility .15s ease;
  z-index: 520;
}
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.nav-dropdown-menu a {
  display: block;
  padding: 10px 14px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--color-ink-soft);
  border-radius: 8px;
  white-space: nowrap;
}
.nav-dropdown-menu a:hover { color: var(--color-primary); background: var(--color-primary-light); }

.header-actions { display: flex; align-items: center; gap: 10px; }
.header-tel {
  display: flex; align-items: center; gap: 8px;
  font-weight: 800; color: var(--color-ink); font-size: 15px;
}
.header-tel .dot { width: 8px; height: 8px; border-radius: 50%; background: #29c46a; box-shadow: 0 0 0 4px rgba(41,196,106,0.18); }
.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  border: 1px solid var(--color-line);
  border-radius: 10px;
  background: #fff;
  align-items: center; justify-content: center;
}
.nav-toggle span, .nav-toggle::before, .nav-toggle::after { display:none; }
.nav-toggle svg { width: 20px; height: 20px; }

/* ===== Hero ===== */
.hero {
  padding: calc(var(--header-h) + 64px) 0 80px;
  background:
    radial-gradient(1000px 500px at 85% -10%, rgba(47,63,214,0.10), transparent 60%),
    linear-gradient(180deg, #eef0fd 0%, #f7f8fc 60%);
}
.hero .container { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
.hero-title { font-size: 46px; font-weight: 800; letter-spacing: -0.01em; }
.hero-title span { color: var(--color-primary); }
.hero-copy { margin-top: 20px; font-size: 17px; color: var(--color-body); max-width: 480px; }
.hero-cta { margin-top: 32px; display: flex; gap: 12px; flex-wrap: wrap; }
.hero-stats { margin-top: 44px; display: flex; gap: 32px; flex-wrap: wrap; }
.hero-stats div strong { display: block; font-size: 26px; font-weight: 800; color: var(--color-ink); }
.hero-stats div span { font-size: 13.5px; color: var(--color-ink-soft); }

.hero-visual {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-pop);
  aspect-ratio: 1408 / 768;
  background: #0f1224;
}
.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-badge {
  position: absolute;
  left: 20px; bottom: 20px;
  background: rgba(15,18,36,0.72);
  backdrop-filter: blur(6px);
  color: #fff;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-size: 13.5px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
}
.hero-badge b { font-weight: 800; }

/* ===== Feature cards (왜 K-CCTV) ===== */
/* ===== 주요 시공 분야 ===== */
.sector-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.sector-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 26px 18px;
  text-align: center;
  transition: transform .18s ease, box-shadow .18s ease;
}
.sector-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card); }
.sector-card h3 { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.sector-card p { font-size: 13px; line-height: 1.6; color: var(--color-ink-soft); }

.features { background: var(--color-surface); padding-top: 48px; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature-card {
  background: var(--color-bg);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: transform .18s ease, box-shadow .18s ease;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card); background: #fff; }
.feature-icon {
  width: 56px; height: 56px;
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-cyan));
  margin-bottom: 22px;
}
.feature-icon svg { width: 28px; height: 28px; stroke: #fff; }
.feature-card h3 { font-size: 19px; font-weight: 700; margin-bottom: 10px; }
.feature-card p { font-size: 14.5px; color: var(--color-body); }

/* ===== Process (시공절차) ===== */
.process { background: var(--color-bg); }
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.step-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 26px 20px 22px;
}
.step-num {
  width: 34px; height: 34px;
  border-radius: 10px;
  background: var(--color-ink);
  color: #fff;
  font-weight: 800;
  font-size: 14px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.step-card.is-last .step-num { background: var(--color-primary); }
.step-card h4 { font-size: 15px; font-weight: 700; margin-bottom: 6px; }
.step-card p { font-size: 13px; color: var(--color-ink-soft); margin: 0; }

/* ===== Components (기본구성품) ===== */
.components { background: var(--color-surface); }
.components-card {
  background: var(--color-bg);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: 40px;
  max-width: 900px;
  margin: 0 auto;
  box-shadow: var(--shadow-card);
}
.components-card img { border-radius: var(--radius-md); }

/* ===== FAQ (자주 묻는 질문) ===== */
.faq-list { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 4px 22px;
}
.faq-item summary {
  padding: 18px 0;
  font-weight: 700;
  font-size: 15.5px;
  color: var(--color-ink);
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 28px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  position: absolute;
  right: 0;
  top: 18px;
  font-size: 20px;
  font-weight: 400;
  color: var(--color-primary);
  transition: transform .15s ease;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { margin: 0 0 20px; font-size: 14.5px; line-height: 1.8; color: var(--color-body); }

/* ===== CTA banner (설치 및 견적 문의) ===== */
.cta-banner {
  background: var(--color-ink);
  color: #fff;
  padding: 56px 0;
}
.cta-banner .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.cta-banner .left { display: flex; align-items: center; gap: 18px; }
.cta-banner .icon { width: 56px; height: 56px; flex-shrink: 0; border-radius: 50%; overflow: hidden; }
.cta-banner h3 { color: #fff; font-size: 22px; font-weight: 700; }
.cta-banner .tel { display: block; margin-top: 6px; font-size: 30px; font-weight: 800; color: #fff; letter-spacing: -0.01em; }
.cta-banner .right { display: flex; gap: 12px; }

/* ===== Footer ===== */
.site-footer { background: #ffffff; border-top: 1px solid var(--color-line); padding: 56px 0 28px; }
.footer-top { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; margin-bottom: 36px; }
.footer-brand img { height: 30px; margin-bottom: 14px; }
.footer-brand p { font-size: 13.5px; color: var(--color-ink-soft); max-width: 280px; }
.footer-nav { display: flex; gap: 56px; flex-wrap: wrap; }
.footer-col h5 { font-size: 13.5px; color: var(--color-ink); margin-bottom: 14px; font-weight: 700; }
.footer-col a, .footer-col span { display: block; font-size: 13.5px; color: var(--color-ink-soft); margin-bottom: 10px; }
.footer-bottom { border-top: 1px solid var(--color-line); padding-top: 22px; font-size: 12.5px; color: #9296a8; line-height: 1.9; }

/* ===== Floating quick-quote widget ===== */
@keyframes qwPopIn {
  0% { opacity: 0; transform: translateY(-50%) translateX(60px) scale(.92); }
  55% { opacity: 1; transform: translateY(-50%) translateX(-8px) scale(1.015); }
  100% { opacity: 1; transform: translateY(-50%) translateX(0) scale(1); }
}
@keyframes qwFloat {
  0%, 100% { margin-top: 0; }
  50% { margin-top: -8px; }
}
@keyframes qwRing {
  0% { box-shadow: 0 0 0 0 rgba(47,63,214,0.28), var(--shadow-pop); }
  70% { box-shadow: 0 0 0 14px rgba(47,63,214,0), var(--shadow-pop); }
  100% { box-shadow: 0 0 0 0 rgba(47,63,214,0), var(--shadow-pop); }
}
.quote-widget {
  position: fixed;
  top: 50%;
  right: 24px;
  transform: translateY(-50%) translateX(0);
  width: 264px;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-pop);
  border: 1px solid var(--color-line);
  z-index: 400;
  opacity: 0;
  visibility: hidden;
  transition: opacity .2s ease, visibility .2s ease;
}
.quote-widget.is-visible {
  opacity: 1;
  visibility: visible;
  animation:
    qwPopIn .6s cubic-bezier(.22,1,.36,1) both,
    qwFloat 3.6s ease-in-out .6s infinite,
    qwRing 2.6s ease-out .6s 3;
}
.quote-widget-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 18px 4px;
}
.quote-widget-head h4 { display: flex; align-items: center; gap: 8px; font-size: 16px; font-weight: 800; }
.quote-widget-head h4::before {
  content: "";
  width: 8px; height: 8px; border-radius: 50%;
  background: #29c46a;
  box-shadow: 0 0 0 0 rgba(41,196,106,0.5);
  animation: headerDotPulse 1.8s ease-out infinite;
}
@keyframes headerDotPulse {
  0% { box-shadow: 0 0 0 0 rgba(41,196,106,0.5); }
  70% { box-shadow: 0 0 0 6px rgba(41,196,106,0); }
  100% { box-shadow: 0 0 0 0 rgba(41,196,106,0); }
}
.quote-close {
  width: 26px; height: 26px; border-radius: 50%;
  border: none; background: var(--color-bg); color: var(--color-ink-soft);
  display: flex; align-items: center; justify-content: center; font-size: 14px;
}
.quote-widget-body { padding: 12px 18px 20px; }
.qw-field { margin-bottom: 12px; }
.qw-field label { display: block; font-size: 12.5px; font-weight: 700; color: var(--color-ink); margin-bottom: 6px; }
.qw-field label .req { color: #ef4444; margin-left: 2px; }
.qw-field input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--color-line);
  border-radius: 10px;
  font-size: 16px;
  font-family: inherit;
}
.qw-field input:focus { outline: none; border-color: var(--color-primary); }
.qw-checks { display: flex; flex-direction: column; gap: 8px; margin-bottom: 14px; }
.qw-checks label { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--color-ink-soft); font-weight: 500; cursor: pointer; }
.qw-checks input[type="checkbox"] {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  padding: 0;
  margin: 0;
  border: 1px solid var(--color-line);
  border-radius: 4px;
  accent-color: var(--color-primary);
}
.qw-tel {
  display: block;
  text-align: center;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--color-primary);
  border: 1px solid var(--color-primary-light);
  background: var(--color-primary-light);
  border-radius: 10px;
  padding: 10px;
  margin-bottom: 12px;
}
@keyframes qwCtaPulse {
  0% { box-shadow: 0 0 0 0 rgba(47,63,214,0.35); }
  70% { box-shadow: 0 0 0 10px rgba(47,63,214,0); }
  100% { box-shadow: 0 0 0 0 rgba(47,63,214,0); }
}
.quote-widget-body button.btn-primary {
  animation: qwCtaPulse 2.4s ease-out 1.6s 3;
}

/* Mobile fixed bottom bar (shown on small screens) */
@keyframes mbbQuotePulse {
  0% { box-shadow: 0 0 0 0 rgba(47,63,214,0.4); }
  70% { box-shadow: 0 0 0 12px rgba(47,63,214,0); }
  100% { box-shadow: 0 0 0 0 rgba(47,63,214,0); }
}
.mobile-bottom-bar {
  display: none;
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 450;
  gap: 10px;
  background: #fff;
  border-top: 1px solid var(--color-line);
  box-shadow: 0 -8px 24px rgba(15,18,36,0.10);
  padding: 10px 14px max(10px, env(safe-area-inset-bottom, 0px));
  transform: translateZ(0);
  -webkit-transform: translateZ(0);
}
.mbb-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 50px;
  border-radius: 14px;
  font-weight: 700;
  font-size: 14.5px;
  border: none;
}
.mbb-btn svg { width: 20px; height: 20px; flex-shrink: 0; }
.mbb-call { background: var(--color-bg); color: var(--color-ink); border: 1px solid var(--color-line); }
.mbb-quote {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 10px 20px rgba(47,63,214,0.3);
  animation: mbbQuotePulse 2.4s ease-out 1s 3;
}
.mbb-quote svg { stroke: #fff; }

/* Modal (mobile quote form) */
.qw-backdrop {
  position: fixed; inset: 0; background: rgba(15,18,36,0.5);
  z-index: 600; display: none; align-items: flex-end; justify-content: center;
}
.qw-backdrop.is-open { display: flex; }
.qw-backdrop .quote-widget { position: static; transform: none; width: 100%; max-width: 420px; border-radius: 20px 20px 0 0; opacity: 1; visibility: visible; }

/* ===== Placeholder subpages ===== */
.placeholder-main {
  min-height: 62vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: var(--header-h);
  background:
    radial-gradient(900px 460px at 50% 0%, rgba(47,63,214,0.08), transparent 60%),
    var(--color-bg);
}
.placeholder-box { text-align: center; padding: 40px; }
.placeholder-box .eyebrow { margin-bottom: 22px; }
.placeholder-box h1 { font-size: 40px; font-weight: 800; }
.placeholder-box p { margin-top: 16px; font-size: 15.5px; color: var(--color-body); }
.placeholder-box .btn { margin-top: 28px; }

/* ===== 설치사례 (homepage cards) ===== */
.install-cases { background: var(--color-surface); }
.case-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
/* DB 조회가 끝나기 전까지 잠깐 정적 예비 카드가 보였다 바뀌는 깜빡임(FOUC) 방지 */
.case-grid.is-loading { visibility: hidden; }
.case-card {
  display: block;
  background: var(--color-bg);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform .18s ease, box-shadow .18s ease;
}
.case-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card); }
.case-card .thumb { aspect-ratio: 4/3; overflow: hidden; background: #e9ebf5; }
.case-card .thumb img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.case-card .case-title { padding: 14px 16px; font-weight: 700; font-size: 14.5px; color: var(--color-ink); text-align: center; }
.case-card.is-empty {
  display: flex; align-items: center; justify-content: center;
  aspect-ratio: unset;
  min-height: 220px;
  border: 1px dashed var(--color-line);
  background: transparent;
  color: var(--color-ink-soft);
  font-size: 13.5px;
  font-weight: 600;
}
.case-card.is-empty:hover { transform: none; box-shadow: none; }
.case-grid-more { margin-top: 36px; text-align: center; }

/* ===== 설치사례 상세페이지 ===== */
.case-article { padding-top: var(--header-h); background: var(--color-bg); }
.case-article-head { max-width: 760px; margin: 0 auto; padding: 48px 24px 0; text-align: left; }
.case-back { display: inline-block; margin-bottom: 18px; font-size: 13.5px; font-weight: 600; color: var(--color-ink-soft); }
.case-back:hover { color: var(--color-primary); }
.case-article-head h1 { font-size: 30px; font-weight: 800; margin-top: 14px; }
.case-meta { margin-top: 10px; font-size: 14px; color: var(--color-ink-soft); }
.case-article-body { max-width: 760px; margin: 32px auto 0; padding: 0 24px; }
.case-article-body img { width: 100%; display: block; }

.case-hero-photo {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-line);
  margin-bottom: 36px;
}
.case-copy {
  margin: 0 0 36px;
  padding: 28px 24px;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  text-align: center;
}
.case-copy p { font-size: 15.5px; line-height: 1.9; color: var(--color-ink); }
.case-copy p + p { margin-top: 18px; }

.case-floor { margin-bottom: 36px; }
.case-floor h4 { font-size: 17px; font-weight: 700; margin-bottom: 14px; text-align: center; }
.case-floor .case-hero-photo { margin-bottom: 0; }
.case-floor-photos {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.case-floor-photos--3 { grid-template-columns: repeat(3, 1fr); }
.case-floor-photos img {
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-line);
  box-shadow: var(--shadow-card);
}
.case-floor-note { margin-top: 14px; font-size: 14px; color: var(--color-ink-soft); text-align: center; line-height: 1.7; }

.case-article-cta {
  max-width: 760px;
  margin: 48px auto 0;
  padding: 40px 24px 72px;
  text-align: center;
}
.case-article-cta h3 { font-size: 22px; font-weight: 800; }
.case-article-cta p { margin-top: 10px; color: var(--color-body); }
.case-article-cta-actions { margin-top: 22px; display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ===== 견적신청 (quote request form page) ===== */
.quote-form-section { padding: 8px 0 96px; }
.quote-form {
  max-width: 640px;
  margin: 0 auto;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-line);
  padding: 44px;
}
.quote-form-row {
  display: flex;
  align-items: stretch;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 16px;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.quote-form-row:focus-within { border-color: var(--color-primary); box-shadow: 0 0 0 3px var(--color-primary-light); }
.quote-form-row label {
  flex: 0 0 150px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3px;
  font-weight: 700;
  font-size: 15px;
  color: var(--color-ink);
  background: var(--color-bg);
  border-right: 1px solid var(--color-line);
  padding: 18px 10px;
  text-align: center;
}
.quote-form-row label .req { color: #e0393e; }
.quote-form-row input {
  flex: 1;
  min-width: 0;
  border: none;
  background: #fff;
  padding: 16px 20px;
  font-size: 15px;
  font-family: inherit;
  color: var(--color-ink);
}
.quote-form-row input:focus { outline: none; }
.quote-form-row input::placeholder { color: #a7abc2; font-style: italic; }
.quote-form-row--textarea { align-items: stretch; }
.quote-form-row--textarea label { padding-top: 18px; align-items: flex-start; }
.quote-form-row textarea {
  flex: 1;
  min-width: 0;
  min-height: 96px;
  border: none;
  background: #fff;
  padding: 16px 20px;
  font-size: 15px;
  font-family: inherit;
  color: var(--color-ink);
  resize: vertical;
}
.quote-form-row textarea:focus { outline: none; }
.quote-form-row textarea::placeholder { color: #a7abc2; font-style: italic; }
.quote-form-submit {
  display: block;
  width: 100%;
  margin-top: 12px;
  padding: 18px;
  font-size: 17px;
}
.quote-form-note { margin-top: 18px; text-align: center; font-size: 13.5px; color: var(--color-ink-soft); }

@media (max-width: 560px) {
  .quote-form { padding: 28px 20px; }
  .quote-form-row { flex-direction: column; }
  .quote-form-row label { flex-basis: auto; justify-content: flex-start; border-right: none; border-bottom: 1px solid var(--color-line); padding: 12px 16px; }
  .quote-form-row input { padding: 14px 16px; }
}

/* ===== Responsive ===== */
@media (max-width: 960px) {
  .main-nav { display: none; }
  .header-tel span.label { display: none; }
  .nav-toggle { display: flex; }
  .hero .container { grid-template-columns: 1fr; }
  .hero-title { font-size: 34px; }
  .hero-visual { order: -1; aspect-ratio: 16/9; }
  .feature-grid { grid-template-columns: 1fr; }
  .sector-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .case-grid { grid-template-columns: repeat(2, 1fr); }
  body > .quote-widget { display: none !important; }
  .mobile-bottom-bar { display: flex; }
  body { padding-bottom: calc(70px + env(safe-area-inset-bottom, 0px)); }
  .cta-banner .container { justify-content: center; text-align: center; }
  .cta-banner .left { flex-direction: column; }
  section { padding: 64px 0; }
}
@media (max-width: 560px) {
  .process-grid { grid-template-columns: 1fr 1fr; }
  .components-card { padding: 22px; }
  .cta-banner .tel { font-size: 24px; }
  .footer-nav { gap: 32px; }
  .case-floor-photos--3 { grid-template-columns: 1fr; }
}

/* Mobile nav drawer */
.mobile-nav {
  position: fixed; top: var(--header-h); left: 0; right: 0;
  background: #fff;
  border-bottom: 1px solid var(--color-line);
  box-shadow: 0 16px 30px rgba(15,18,36,0.08);
  padding: 12px 24px 20px;
  z-index: 480;
  display: none;
}
.mobile-nav.is-open { display: block; }
.mobile-nav a { display: block; padding: 14px 4px; font-weight: 700; font-size: 16px; color: var(--color-ink); border-bottom: 1px solid var(--color-line); }
.mobile-nav a:last-child { border-bottom: none; }

.mnav-group { border-bottom: 1px solid var(--color-line); }
.mnav-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 4px;
  font-weight: 700;
  font-size: 16px;
  color: var(--color-ink);
  background: none;
  border: none;
}
.mnav-toggle svg { width: 18px; height: 18px; transition: transform .2s ease; }
.mnav-group.is-open .mnav-toggle svg { transform: rotate(180deg); }
.mnav-submenu {
  max-height: 0;
  overflow: hidden;
  transition: max-height .25s ease;
}
.mnav-group.is-open .mnav-submenu { max-height: 400px; }
.mnav-submenu a {
  display: block;
  padding: 10px 4px 10px 16px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--color-ink-soft);
  border-bottom: none;
}

@media (prefers-reduced-motion: reduce) {
  .quote-widget.is-visible,
  .quote-widget-head h4::before,
  .quote-widget-body button.btn-primary,
  .mbb-quote {
    animation: none !important;
  }
  .quote-widget { transition: opacity .2s ease, visibility .2s ease; }
}