:root {
  --bg: #0b1020;
  --bg-soft: #11182b;
  --panel: rgba(255,255,255,0.06);
  --panel-strong: rgba(255,255,255,0.09);
  --text: #eef2ff;
  --muted: #b8c0d9;
  --line: rgba(255,255,255,0.12);
  --accent: #79f0c7;
  --accent-2: #9bc7ff;
  --shadow: 0 20px 60px rgba(0,0,0,.35);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Inter", "Noto Sans TC", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(121,240,199,.12), transparent 28%),
    radial-gradient(circle at top right, rgba(155,199,255,.12), transparent 20%),
    linear-gradient(180deg, #09101d 0%, #0b1020 50%, #0e1322 100%);
  color: var(--text);
}

a { color: inherit; text-decoration: none; }
.container { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.section { padding: 88px 0; }
.muted-section { background: rgba(255,255,255,0.025); }
.dark-band { background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.04)); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(14px);
  background: rgba(8,12,24,.72);
  border-bottom: 1px solid var(--line);
}
.nav-wrap {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}
.logo { display: flex; align-items: center; gap: 12px; }
.logo-mark {
  width: 44px; height: 44px; border-radius: 14px;
  display: grid; place-items: center; font-weight: 800;
  color: #06111a; background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: var(--shadow);
}
.logo strong { display: block; font-size: 15px; }
.logo small { display: block; color: var(--muted); font-size: 12px; margin-top: 2px; }
.nav { display: flex; gap: 24px; }
.nav a, .mobile-menu a { color: var(--muted); }
.nav a:hover, .mobile-menu a:hover { color: var(--text); }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 13px 20px; border-radius: 999px; font-weight: 700;
  border: 1px solid transparent; transition: .2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #06111a;
  box-shadow: 0 14px 36px rgba(121,240,199,.18);
}
.btn-secondary {
  background: rgba(255,255,255,0.03);
  border-color: var(--line);
  color: var(--text);
}
.btn.full { width: 100%; }
.menu-btn {
  display: none; background: transparent; border: 1px solid var(--line); color: var(--text);
  width: 42px; height: 42px; border-radius: 12px; font-size: 18px;
}
.mobile-menu {
  display: none; flex-direction: column; gap: 14px; padding: 0 16px 16px;
  border-top: 1px solid var(--line);
}
.mobile-menu.show { display: flex; }

.hero { padding: 64px 0 48px; }
.hero-grid {
  display: grid; grid-template-columns: 1.18fr .82fr; gap: 32px; align-items: center;
}
.eyebrow {
  display: inline-block; margin: 0 0 10px; color: var(--accent);
  text-transform: uppercase; letter-spacing: .18em; font-size: 12px; font-weight: 800;
}
.hero h1 { margin: 0; font-size: clamp(2rem, 4.2vw, 3.8rem); line-height: 1.12; letter-spacing: -0.02em; }
.lead { color: var(--muted); font-size: 1rem; line-height: 1.85; margin: 20px 0 0; max-width: 760px; }
.hero-actions { display: flex; gap: 14px; margin-top: 28px; flex-wrap: wrap; }
.hero-badges { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.hero-badges span {
  padding: 9px 14px; border-radius: 999px; background: rgba(255,255,255,0.05); color: var(--muted);
  border: 1px solid var(--line); font-size: 13px;
}
.hero-panel { display: grid; gap: 18px; }
.glass-card, .feature-card, .price-card, .quote-result, .work-card, .contact-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: var(--shadow);
}
.glass-card { padding: 24px; }
.glass-card.offset { transform: translateX(34px); }
.card-label, .plan-tag, .work-type {
  color: var(--accent); font-size: 12px; text-transform: uppercase; letter-spacing: .16em; font-weight: 800;
}
.glass-card h3, .feature-card h3, .price-card h3, .quote-result h3, .work-card h3 { margin: 10px 0 12px; font-size: 1.45rem; }
.glass-card ul, .price-card ul { margin: 0; padding-left: 18px; color: var(--muted); line-height: 1.9; }

.section-head { margin-bottom: 28px; }
.section-head.center { text-align: center; }
.section-head h2 { margin: 0 0 10px; font-size: clamp(1.8rem, 2.7vw, 2.6rem); }
.section-head p:last-child { margin: 0; color: var(--muted); }

.service-grid, .pricing-grid, .works-grid {
  display: grid; gap: 20px;
}
.feature-card { padding: 24px; }
.service-grid { grid-template-columns: repeat(4, 1fr); }
.feature-no {
  display: inline-block; font-weight: 800; color: var(--accent-2); margin-bottom: 14px;
}
.feature-card p { color: var(--muted); line-height: 1.85; margin: 0; }

.pricing-grid { grid-template-columns: repeat(3, 1fr); }
.price-card { padding: 28px; }
.price-card.featured {
  transform: translateY(-10px);
  background: linear-gradient(180deg, rgba(121,240,199,.14), rgba(255,255,255,.06));
  border-color: rgba(121,240,199,.35);
}
.price { font-size: 2rem; font-weight: 800; margin: 12px 0 18px; }

.estimator-wrap { display: block; }
.estimator-grid {
  display: grid; grid-template-columns: 1.1fr .9fr; gap: 22px; align-items: start;
}
.estimator-form {
  background: rgba(255,255,255,.03); border: 1px solid var(--line); border-radius: 28px;
  padding: 28px;
}
.form-group { margin-bottom: 24px; }
.form-group label { display: block; font-weight: 700; margin-bottom: 10px; }
select, input[type="range"] {
  width: 100%;
}
select {
  background: rgba(255,255,255,.05); color: var(--text); border: 1px solid var(--line);
  border-radius: 14px; padding: 14px 16px; font-size: 15px;
}
.range-value { margin-top: 10px; color: var(--muted); }
.check-grid, .radio-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px;
}
.check-grid label, .radio-grid label {
  background: rgba(255,255,255,.04); border: 1px solid var(--line); border-radius: 16px;
  padding: 14px; color: var(--muted);
}
.quote-result { padding: 28px; position: sticky; top: 100px; }
.quote-total { font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 800; margin: 10px 0 16px; }
.quote-breakdown { color: var(--muted); line-height: 1.9; margin-bottom: 18px; }
.quote-note { color: var(--muted); line-height: 1.8; }

.works-grid { grid-template-columns: 1.1fr .9fr .9fr; }
.work-card { padding: 26px; min-height: 200px; }
.work-card.tall { grid-row: span 2; min-height: 420px; }
.work-card p, .contact-grid p { color: var(--muted); line-height: 1.85; }

.timeline {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px;
}
.timeline-item {
  padding: 22px; border: 1px solid var(--line); border-radius: 22px; background: rgba(255,255,255,.03);
}
.timeline-item strong { display: block; color: var(--accent); font-size: 1.6rem; margin-bottom: 10px; }
.timeline-item span { color: var(--muted); line-height: 1.6; }

.contact-section { padding-bottom: 100px; }
.contact-grid { display: grid; grid-template-columns: 1fr .95fr; gap: 22px; align-items: center; }
.contact-card { padding: 28px; }
.contact-item { padding: 14px 0; border-bottom: 1px solid var(--line); }
.contact-item:last-child { border-bottom: 0; }
.contact-item span { display: block; color: var(--muted); margin-bottom: 6px; }
.contact-item a { color: var(--text); }
.contact-item a:hover { color: var(--accent); }

.site-footer { border-top: 1px solid var(--line); padding: 22px 0; }
.footer-wrap {
  display: flex; justify-content: space-between; gap: 16px; color: var(--muted); font-size: 14px;
}

@media (max-width: 980px) {
  .nav, .desktop-only { display: none; }
  .menu-btn { display: inline-grid; place-items: center; }
  .hero-grid, .service-grid, .pricing-grid, .estimator-grid, .contact-grid, .timeline, .works-grid {
    grid-template-columns: 1fr;
  }
  .glass-card.offset, .price-card.featured { transform: none; }
  .quote-result { position: static; }
  .work-card.tall { grid-row: auto; min-height: 220px; }
  .footer-wrap { flex-direction: column; }
}

@media (max-width: 640px) {
  .section { padding: 72px 0; }
  .hero { padding-top: 44px; }
  .hero h1 { font-size: 1.9rem; }
  .check-grid, .radio-grid { grid-template-columns: 1fr; }
  .glass-card, .feature-card, .price-card, .quote-result, .work-card, .contact-card, .estimator-form {
    border-radius: 22px;
  }
}


/* APP pricing section */
.app-pricing {
  padding-top: 24px;
}

.app-pricing .pricing-card .plan-badge {
  display: inline-block;
  margin-bottom: 10px;
}


/* select readability */
select,
.quote-form select,
.calculator-form select,
option {
  color: #111 !important;
}

select {
  background: #ffffff !important;
}

/* APP pricing same card style tweaks */
.app-pricing .pricing-grid {
  margin-top: 28px;
}

.app-pricing .pricing-card .plan-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 52px;
  margin-top: 18px;
  border-radius: 999px;
  text-decoration: none;
}

/* addon items fallback styling */
.addon-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 8px 12px 8px 0;
}



/* App packages must match official pricing cards */
.app-pricing .section-heading{
  text-align:center;
  margin-bottom:40px;
}

.app-pricing .pricing-grid{
  display:grid !important;
  grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
  gap:22px !important;
  align-items:stretch !important;
}

.app-pricing .pricing-card{
  position:relative !important;
  display:flex !important;
  flex-direction:column !important;
  justify-content:space-between !important;
  min-height:430px !important;
  padding:28px 28px 22px !important;
  border-radius:28px !important;
  background:linear-gradient(180deg, rgba(31,40,63,.96), rgba(25,31,52,.94)) !important;
  border:1px solid rgba(255,255,255,.10) !important;
  box-shadow:0 18px 50px rgba(0,0,0,.22) !important;
  overflow:hidden !important;
}

.app-pricing .pricing-card.featured{
  background:linear-gradient(180deg, rgba(27,67,70,.98), rgba(31,45,63,.96)) !important;
  border:1px solid rgba(101, 237, 215, .45) !important;
  transform:translateY(-8px) !important;
}

.app-pricing .pricing-top{
  display:block !important;
  margin-bottom:10px !important;
}

.app-pricing .plan-badge{
  display:inline-block !important;
  margin-bottom:12px !important;
  font-size:14px !important;
  font-weight:800 !important;
  letter-spacing:.14em !important;
  color:#65edd7 !important;
}

.app-pricing .pricing-card h3{
  margin:0 0 18px !important;
  font-size:24px !important;
  line-height:1.3 !important;
  color:#ffffff !important;
}

.app-pricing .price{
  margin:0 0 18px !important;
  font-size:34px !important;
  line-height:1.15 !important;
  font-weight:800 !important;
  color:#ffffff !important;
}

.app-pricing .feature-list{
  margin:0 !important;
  padding-left:22px !important;
  color:#eef3ff !important;
  font-size:15px !important;
  line-height:1.75 !important;
}

.app-pricing .feature-list li{
  margin-bottom:4px !important;
}

.app-pricing .plan-button{
  display:flex !important;
  align-items:center !important;
  justify-content:center !important;
  width:100% !important;
  min-height:52px !important;
  margin-top:20px !important;
  border-radius:999px !important;
  border:1px solid rgba(255,255,255,.12) !important;
  background:rgba(255,255,255,.03) !important;
  color:#ffffff !important;
  font-size:15px !important;
  font-weight:700 !important;
  text-decoration:none !important;
}

.app-pricing .plan-button.primary{
  background:linear-gradient(90deg, #6fe3c7, #8ec9f4) !important;
  border:none !important;
  color:#031521 !important;
}

@media (max-width: 1024px){
  .app-pricing .pricing-grid{
    grid-template-columns:1fr !important;
  }
  .app-pricing .pricing-card.featured{
    transform:none !important;
  }
}