/* ============================================================
   席成溢麗地毯 Seachange Carpet — Design System
   主色：品牌深紅 / 鮮明朱紅 / 暖米底（呼應 logo）
   ============================================================ */

:root {
  --color-bg: #FBF7F1;
  --color-bg-alt: #F2EADE;
  --color-ink: #1F1411;
  --color-ink-soft: #5A4842;
  --color-muted: #9A8F87;
  --color-line: #E5DBC9;
  --color-primary: #6E141A;
  --color-primary-700: #4F0E13;
  --color-primary-50: #FAE3E5;
  --color-accent: #B71C25;
  --color-accent-700: #921620;
  --color-accent-50: #FCE6E8;
  --color-success: #1E8556;
  --color-white: #ffffff;

  --shadow-sm: 0 1px 2px rgba(31, 20, 17, 0.06);
  --shadow-md: 0 8px 24px rgba(31, 20, 17, 0.08);
  --shadow-lg: 0 24px 60px rgba(31, 20, 17, 0.14);

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --container: 1200px;
  --container-wide: 1360px;

  --font-display: "Noto Serif TC", "Source Han Serif TC", serif;
  --font-sans: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;

  --header-h: 100px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-ink);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; transition: color .2s; }
a:hover { color: var(--color-accent); }

button { font: inherit; cursor: pointer; border: 0; background: none; }

/* ---------- Layout helpers ---------- */
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.container-wide { max-width: var(--container-wide); margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.section-sm { padding: 56px 0; }

.eyebrow {
  display: inline-block;
  font-size: 13px; letter-spacing: .25em;
  color: var(--color-accent); font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 16px;
}

h1, h2, h3, h4 { font-family: var(--font-display); color: var(--color-primary); line-height: 1.25; font-weight: 700; }
h1 { font-size: clamp(32px, 4.6vw, 56px); letter-spacing: -.01em; }
h2 { font-size: clamp(28px, 3.4vw, 42px); margin-bottom: 16px; }
h3 { font-size: clamp(20px, 2vw, 26px); margin-bottom: 12px; }
h4 { font-size: 18px; margin-bottom: 8px; }

.section-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.section-head p { color: var(--color-ink-soft); font-size: 17px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  transition: transform .2s, box-shadow .2s, background .2s, color .2s;
  white-space: nowrap;
}
.btn-primary {
  background: var(--color-accent);
  color: #fff;
  box-shadow: 0 6px 18px rgba(183, 28, 37, 0.35);
}
.btn-primary:hover { background: var(--color-accent-700); color: #fff; transform: translateY(-2px); }
.btn-ghost {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,.6);
}
.btn-ghost:hover { background: #fff; color: var(--color-primary); }
.btn-dark { background: var(--color-primary); color: #fff; }
.btn-dark:hover { background: var(--color-primary-700); color: #fff; transform: translateY(-2px); }
.btn-line {
  background: #06C755; color: #fff;
}
.btn-line:hover { background: #00b04a; color: #fff; transform: translateY(-2px); }
.btn-sm { padding: 10px 18px; font-size: 14px; }

/* ---------- Top bar + Header ---------- */
.topbar {
  background: var(--color-primary);
  color: rgba(255,255,255,.85);
  font-size: 13px;
  padding: 8px 0;
}
.topbar .container-wide {
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
}
.topbar a { color: rgba(255,255,255,.85); }
.topbar a:hover { color: var(--color-accent); }
.topbar-info { display: flex; gap: 24px; flex-wrap: wrap; }
.topbar-info span svg { vertical-align: -3px; margin-right: 4px; }
.topbar-social { display: flex; gap: 14px; }

.header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(250, 246, 239, .92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-line);
}
.header .container-wide {
  display: flex; align-items: center; justify-content: space-between;
  height: var(--header-h);
}
.brand {
  display: inline-flex; align-items: center;
  line-height: 1;
}
.brand-logo {
  height: 72px; width: auto; display: block;
}
/* Footer logo sits on a white rounded badge so the brand red icon stays intact */
.footer .brand {
  background: #fff;
  padding: 12px 20px;
  border-radius: 12px;
}
.footer .brand-logo {
  height: 60px;
}

.nav { display: flex; align-items: center; gap: 8px; }
.nav-list { display: flex; list-style: none; gap: 4px; align-items: center; }
.nav-list a {
  display: inline-block;
  padding: 10px 14px;
  font-size: 15px; font-weight: 500;
  color: var(--color-ink);
  border-radius: 8px;
  position: relative;
}
.nav-list a:hover { background: var(--color-primary-50); color: var(--color-primary); }
.nav-list a.is-active { color: var(--color-accent); }

.has-sub { position: relative; }
.has-sub > a::after {
  content: "▾"; font-size: 10px; margin-left: 4px; opacity: .7;
}
.submenu {
  position: absolute; top: 100%; left: 0;
  min-width: 220px;
  background: #fff;
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  padding: 8px;
  list-style: none;
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: opacity .2s, transform .2s, visibility .2s;
}
.has-sub:hover .submenu, .has-sub:focus-within .submenu {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.submenu a {
  display: block; padding: 10px 14px; border-radius: 8px;
  font-size: 14px; color: var(--color-ink);
}
.submenu a:hover { background: var(--color-accent-50); color: var(--color-accent-700); }

.nav-cta { margin-left: 12px; }

.menu-toggle { display: none; }

/* ---------- Hero (full-width banner) ---------- */
.hero {
  position: relative;
  min-height: 640px;
  display: flex; align-items: center;
  color: #fff;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background: linear-gradient(120deg, #2A0608 0%, #4F0E13 60%, #6E141A 100%);
}
.hero-bg img {
  width: 100%; height: 100%; object-fit: cover;
  object-position: center center;
  opacity: .96;
}
.hero-bg::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(42, 6, 8, .78) 0%, rgba(42, 6, 8, .38) 42%, rgba(42, 6, 8, .06) 100%);
}
.hero-inner {
  position: relative; z-index: 2;
  width: 100%;
  padding: 80px 0;
}
.hero h1 { color: #fff; font-size: clamp(34px, 5vw, 64px); margin-bottom: 24px; }
.hero h1 .accent {
  color: #FFD9A8;
  position: relative;
  background: linear-gradient(180deg, transparent 62%, rgba(255, 217, 168, .25) 62%);
  padding: 0 4px;
}
.hero p.lead {
  font-size: 19px; color: rgba(255,255,255,.92);
  max-width: 620px; margin-bottom: 36px;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 18px;
  background: rgba(255, 255, 255, .14);
  border: 1px solid rgba(255, 255, 255, .38);
  color: #fff;
  border-radius: 999px;
  font-size: 13px; letter-spacing: .15em; font-weight: 600;
  margin-bottom: 28px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }

.hero-stats {
  position: relative; z-index: 2;
  margin-top: 56px;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
  border-top: 1px solid rgba(255,255,255,.18);
  padding-top: 32px;
}
.hero-stat { padding: 0 24px; border-left: 1px solid rgba(255,255,255,.15); }
.hero-stat:first-child { border-left: 0; padding-left: 0; }
.hero-stat .num { font-family: var(--font-display); font-size: 40px; font-weight: 700; color: #FFD9A8; display: block; line-height: 1; margin-bottom: 8px; }
.hero-stat .label { color: rgba(255,255,255,.78); font-size: 14px; }

/* ---------- Page hero (內頁) ---------- */
.page-hero {
  background: linear-gradient(120deg, var(--color-primary) 0%, var(--color-primary-700) 100%);
  color: #fff;
  padding: 80px 0 64px;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 80% 30%, rgba(217,122,20,.18), transparent 50%);
}
.page-hero .container { position: relative; }
.page-hero .breadcrumb {
  font-size: 13px; color: rgba(255,255,255,.7); margin-bottom: 16px;
}
.page-hero .breadcrumb a { color: rgba(255,255,255,.7); }
.page-hero .breadcrumb a:hover { color: #fff; }
.page-hero h1 { color: #fff; margin-bottom: 16px; max-width: 800px; }
.page-hero p { color: rgba(255,255,255,.88); font-size: 18px; max-width: 720px; }

/* ---------- Trust strip ---------- */
.trust-strip {
  background: #fff;
  border-bottom: 1px solid var(--color-line);
  padding: 28px 0;
}
.trust-strip .row {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 24px; align-items: center; text-align: center;
}
.trust-item { display: flex; flex-direction: column; align-items: center; gap: 6px; }
.trust-item .num { font-family: var(--font-display); font-size: 32px; color: var(--color-primary); font-weight: 700; }
.trust-item .label { font-size: 13px; color: var(--color-ink-soft); }

/* ---------- About snippet (2 col) ---------- */
.split-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.split-2 .col-text p { color: var(--color-ink-soft); font-size: 17px; margin-bottom: 16px; }
.split-2 .col-text .signature-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 24px; margin: 24px 0 32px; }
.split-2 .col-text .signature-list li { display: flex; gap: 10px; align-items: flex-start; font-size: 15px; color: var(--color-ink); list-style: none; }
.split-2 .col-text .signature-list li::before {
  content: "✓"; color: var(--color-accent); font-weight: 700; flex-shrink: 0;
}

.img-frame {
  position: relative;
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4 / 3;
}
.img-frame img { width: 100%; height: 100%; object-fit: cover; }
.img-frame[data-need-image]::after {
  content: "🖼  " attr(data-need-image);
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  color: #9a8e78;
  font-size: 13px; padding: 24px; text-align: center;
  pointer-events: none;
  z-index: 0;
}
.img-frame img { position: relative; z-index: 1; }
.img-frame img[src=""], .img-frame img:not([src]) { display: none; }

.img-frame--tall { aspect-ratio: 3 / 4; }
.img-frame--wide { aspect-ratio: 16 / 9; }
.img-frame--banner { aspect-ratio: 21 / 9; }

/* ---------- Service grid ---------- */
.services-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  transition: transform .2s, box-shadow .2s;
  position: relative;
  overflow: hidden;
  display: flex; flex-direction: column;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.service-card .icon {
  width: 56px; height: 56px;
  background: var(--color-accent-50);
  color: var(--color-accent);
  border-radius: 12px;
  display: grid; place-items: center;
  margin-bottom: 20px;
}
.service-card .icon svg { width: 28px; height: 28px; }
.service-card h3 { margin-bottom: 10px; }
.service-card p { color: var(--color-ink-soft); font-size: 15px; margin-bottom: 20px; flex: 1; }
.service-card .link {
  color: var(--color-accent); font-weight: 600; font-size: 14px;
  display: inline-flex; align-items: center; gap: 6px;
}
.service-card .link:hover { gap: 10px; }

/* ---------- Case cards ---------- */
.case-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.case-card {
  background: #fff;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform .2s, box-shadow .2s;
}
.case-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.case-card .img-frame { border-radius: 0; aspect-ratio: 4 / 3; }
.case-card .body { padding: 20px 24px 24px; }
.case-card .cat {
  display: inline-block; font-size: 12px;
  color: var(--color-accent); background: var(--color-accent-50);
  padding: 4px 10px; border-radius: 999px; margin-bottom: 10px; font-weight: 600;
}
.case-card h4 { color: var(--color-primary); margin-bottom: 6px; }
.case-card .meta { color: var(--color-muted); font-size: 13px; }

/* ---------- Why us / 4-col ---------- */
.why-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.why-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 32px 24px;
  text-align: center;
  border-top: 4px solid var(--color-accent);
}
.why-card .big-num {
  font-family: var(--font-display);
  color: var(--color-accent);
  font-size: 18px; font-weight: 700;
  display: block; margin-bottom: 10px;
  letter-spacing: .2em;
}
.why-card h3 { font-size: 20px; margin-bottom: 10px; }
.why-card p { color: var(--color-ink-soft); font-size: 14px; }

/* ---------- Process steps ---------- */
.process {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 0;
  position: relative;
}
.process-step {
  text-align: center;
  padding: 0 16px;
  position: relative;
}
.process-step::after {
  content: ""; position: absolute; top: 32px; right: -50%;
  width: 100%; height: 2px;
  background: repeating-linear-gradient(90deg, var(--color-line), var(--color-line) 6px, transparent 6px, transparent 12px);
  z-index: 0;
}
.process-step:last-child::after { display: none; }
.process-step .step-num {
  width: 64px; height: 64px;
  margin: 0 auto 16px;
  background: var(--color-primary);
  color: #FFD9A8;
  border-radius: 50%;
  display: grid; place-items: center;
  font-family: var(--font-display);
  font-size: 22px; font-weight: 700;
  position: relative; z-index: 1;
  box-shadow: 0 0 0 8px var(--color-bg);
}
.process-step h4 { font-size: 17px; margin-bottom: 6px; }
.process-step p { color: var(--color-ink-soft); font-size: 13px; }

/* ---------- Service area / geo ---------- */
.areas {
  background: var(--color-primary);
  color: #fff;
}
.areas h2 { color: #fff; }
.areas .section-head p { color: rgba(255,255,255,.78); }
.area-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.area-card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: all .2s;
}
.area-card:hover {
  background: rgba(217, 122, 20, .15);
  border-color: var(--color-accent);
  transform: translateY(-4px);
}
.area-card h4 { color: #fff; margin-bottom: 8px; }
.area-card .districts {
  font-size: 13px; color: rgba(255,255,255,.7); line-height: 1.7;
}
.area-card .link {
  display: inline-block; margin-top: 12px;
  color: var(--color-accent); font-size: 13px; font-weight: 600;
}

/* ---------- Big CTA banner ---------- */
.cta-banner {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-700) 100%);
  color: #fff;
  padding: 64px 0;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: ""; position: absolute; top: -50%; right: -10%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(255,255,255,.12), transparent 70%);
  border-radius: 50%;
}
.cta-banner .row {
  display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap;
  position: relative;
}
.cta-banner h2 { color: #fff; margin-bottom: 8px; font-size: clamp(24px, 3vw, 36px); }
.cta-banner p { color: rgba(255,255,255,.92); font-size: 17px; }
.cta-banner .btn-primary { background: #fff; color: var(--color-accent); box-shadow: 0 6px 18px rgba(0,0,0,.2); }
.cta-banner .btn-primary:hover { background: var(--color-primary); color: #fff; }
.cta-banner .btn-ghost { border-color: rgba(255,255,255,.8); }

/* ---------- FAQ ---------- */
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-item {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 20px 28px;
  margin-bottom: 14px;
  box-shadow: var(--shadow-sm);
}
.faq-item summary {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-primary);
  font-size: 18px;
  cursor: pointer;
  list-style: none;
  display: flex; justify-content: space-between; gap: 12px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+"; color: var(--color-accent); font-size: 24px; font-weight: 400; transition: transform .2s;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item .answer { padding-top: 14px; color: var(--color-ink-soft); }
.faq-item .answer p { margin-bottom: 8px; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 48px; }
.contact-info { background: var(--color-primary); color: #fff; padding: 40px; border-radius: var(--radius-md); }
.contact-info h3 { color: #fff; }
.contact-block { padding: 20px 0; border-bottom: 1px solid rgba(255,255,255,.12); }
.contact-block:last-child { border-bottom: 0; }
.contact-block .label { font-size: 12px; color: var(--color-accent); letter-spacing: .2em; margin-bottom: 6px; }
.contact-block .value { font-size: 18px; color: #fff; }
.contact-block .value a { color: #fff; }
.contact-block .value a:hover { color: var(--color-accent); }

.contact-form { background: #fff; padding: 40px; border-radius: var(--radius-md); box-shadow: var(--shadow-sm); }
.form-row { margin-bottom: 18px; }
.form-row label { display: block; font-size: 13px; font-weight: 600; color: var(--color-ink); margin-bottom: 6px; }
.form-row input, .form-row select, .form-row textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-line);
  border-radius: 8px;
  background: var(--color-bg);
  font: inherit;
  color: var(--color-ink);
  transition: border-color .2s, background .2s;
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus {
  outline: 0; border-color: var(--color-accent); background: #fff;
}
.form-row textarea { resize: vertical; min-height: 120px; }
.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ---------- Footer ---------- */
.footer {
  background: #0A1726;
  color: rgba(255,255,255,.75);
  padding: 72px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.4fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer h5 {
  color: #fff; font-family: var(--font-display);
  font-size: 16px; margin-bottom: 18px; letter-spacing: .05em;
}
.footer ul { list-style: none; }
.footer ul li { margin-bottom: 8px; font-size: 14px; }
.footer a { color: rgba(255,255,255,.75); }
.footer a:hover { color: var(--color-accent); }
.footer-brand p { font-size: 14px; line-height: 1.8; margin-top: 12px; }
.footer-contact-line { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 10px; font-size: 14px; }
.footer-contact-line svg { flex-shrink: 0; margin-top: 3px; color: var(--color-accent); }
.footer-bottom {
  padding: 24px 0;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  font-size: 13px; color: rgba(255,255,255,.5);
}

/* ---------- Floating contact ---------- */
.floating-cta {
  position: fixed; right: 20px; bottom: 20px; z-index: 50;
  display: flex; flex-direction: column; gap: 12px;
}
.floating-cta a {
  width: 56px; height: 56px;
  border-radius: 50%;
  display: grid; place-items: center;
  color: #fff;
  box-shadow: var(--shadow-lg);
  transition: transform .2s;
}
.floating-cta a:hover { transform: scale(1.08); }
.floating-cta .fc-call { background: var(--color-accent); }
.floating-cta .fc-line { background: #06C755; }

/* ---------- Service detail layout ---------- */
.svc-intro { display: grid; grid-template-columns: 1.2fr 1fr; gap: 56px; align-items: center; }
.svc-features {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px;
  margin: 28px 0;
}
.svc-feature {
  display: flex; gap: 14px; align-items: flex-start;
  padding: 16px; background: var(--color-bg-alt); border-radius: 12px;
}
.svc-feature .ico {
  width: 38px; height: 38px; border-radius: 10px;
  background: var(--color-accent); color: #fff;
  display: grid; place-items: center; flex-shrink: 0;
  font-weight: 700;
}
.svc-feature h4 { font-size: 16px; margin-bottom: 2px; }
.svc-feature p { font-size: 13px; color: var(--color-ink-soft); margin: 0; }

.spec-table {
  width: 100%; border-collapse: collapse;
  background: #fff; border-radius: var(--radius-md); overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.spec-table th, .spec-table td {
  padding: 16px 20px; text-align: left;
  border-bottom: 1px solid var(--color-line);
  font-size: 15px;
}
.spec-table th { background: var(--color-primary); color: #fff; font-weight: 600; font-family: var(--font-display); }
.spec-table tr:last-child td { border-bottom: 0; }
.spec-table tr:hover td { background: var(--color-bg-alt); }

/* ---------- Misc utilities ---------- */
.bg-alt { background: var(--color-bg-alt); }
.bg-white { background: #fff; }
.text-center { text-align: center; }
.mt-32 { margin-top: 32px; }
.mb-32 { margin-bottom: 32px; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .services-grid, .case-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .area-grid { grid-template-columns: repeat(3, 1fr); }
  .process { grid-template-columns: repeat(5, 1fr); gap: 4px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 768px) {
  :root { --header-h: 78px; }
  .brand-logo { height: 54px; }
  .footer .brand-logo { height: 50px; }
  .section { padding: 64px 0; }
  .topbar { display: none; }
  .nav-list { display: none; }
  .menu-toggle {
    display: grid; place-items: center;
    width: 44px; height: 44px;
    background: var(--color-primary); color: #fff;
    border-radius: 8px;
  }
  .nav.is-open .nav-list {
    display: flex; flex-direction: column;
    position: absolute; top: 100%; right: 0; left: 0;
    background: #fff; padding: 12px;
    border-bottom: 1px solid var(--color-line);
    box-shadow: var(--shadow-md);
    align-items: stretch; gap: 0;
  }
  .nav.is-open .nav-list a { padding: 14px 16px; }
  .nav-cta { display: none; }
  .has-sub > a::after { display: none; }
  .submenu { display: none; }
  .hero { min-height: 540px; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 24px 0; }
  .hero-stat { border-left: 0; padding: 0 16px; }
  .hero-stat:nth-child(3) { padding-top: 24px; border-top: 1px solid rgba(255,255,255,.15); }
  .hero-stat:nth-child(4) { padding-top: 24px; border-top: 1px solid rgba(255,255,255,.15); }
  .split-2, .svc-intro, .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .split-2 .col-text .signature-list { grid-template-columns: 1fr; }
  .services-grid, .case-grid, .why-grid, .area-grid, .svc-features, .form-row-2 {
    grid-template-columns: 1fr;
  }
  .process { grid-template-columns: 1fr; gap: 24px; }
  .process-step::after { display: none; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .trust-strip .row { grid-template-columns: 1fr 1fr; gap: 20px; }
  .cta-banner .row { flex-direction: column; text-align: center; }
}