:root {
  --bg: #071321;
  --bg-soft: #0c1e33;
  --panel: #112844;
  --panel-alt: #18375c;
  --primary: #0284c7;
  --primary-hover: #0369a1;
  --primary-glow: rgba(2, 132, 199, 0.4);
  --accent: #38bdf8;
  --text: #f8fafc;
  --text-muted: #93c5fd;
  --border: rgba(147, 197, 253, 0.16);
  --shadow: 0 20px 40px rgba(0, 0, 0, 0.45);
  --nav-bg: rgba(7, 19, 33, 0.94);
  --card-radius: 16px;
  --btn-radius: 8px;
}

body[data-theme="ocean"] {
  --bg: #071321;
  --bg-soft: #0c1e33;
  --panel: #112844;
  --panel-alt: #18375c;
  --primary: #0284c7;
  --primary-hover: #0369a1;
  --primary-glow: rgba(2, 132, 199, 0.4);
  --accent: #38bdf8;
  --text: #f8fafc;
  --text-muted: #93c5fd;
  --border: rgba(147, 197, 253, 0.16);
  --nav-bg: rgba(7, 19, 33, 0.94);
}

body[data-theme="copper"] {
  --bg: #140d0a;
  --bg-soft: #201511;
  --panel: #2e1e18;
  --panel-alt: #3d2921;
  --primary: #ea580c;
  --primary-hover: #c2410c;
  --primary-glow: rgba(234, 88, 12, 0.4);
  --accent: #f97316;
  --text: #fff7ed;
  --text-muted: #fdba74;
  --border: rgba(249, 115, 22, 0.2);
  --nav-bg: rgba(20, 13, 10, 0.94);
}

body[data-theme="forest"] {
  --bg: #091712;
  --bg-soft: #10261e;
  --panel: #16362a;
  --panel-alt: #1e4738;
  --primary: #16a34a;
  --primary-hover: #15803d;
  --primary-glow: rgba(22, 163, 74, 0.4);
  --accent: #4ade80;
  --text: #f0fdf4;
  --text-muted: #86efac;
  --border: rgba(74, 222, 128, 0.18);
  --nav-bg: rgba(9, 23, 18, 0.94);
}

body[data-theme="midnight"] {
  --bg: #060913;
  --bg-soft: #0d1322;
  --panel: #141c30;
  --panel-alt: #1b2640;
  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --primary-glow: rgba(59, 130, 246, 0.4);
  --accent: #60a5fa;
  --text: #f8fafc;
  --text-muted: #93c5fd;
  --border: rgba(96, 165, 250, 0.18);
  --nav-bg: rgba(6, 9, 19, 0.94);
}

body[data-theme="coral"] {
  --bg: #121013;
  --bg-soft: #1c1820;
  --panel: #27202c;
  --panel-alt: #332b3a;
  --primary: #f43f5e;
  --primary-hover: #e11d48;
  --primary-glow: rgba(244, 63, 94, 0.4);
  --accent: #fb7185;
  --text: #fff1f2;
  --text-muted: #fda4af;
  --border: rgba(251, 113, 133, 0.2);
  --nav-bg: rgba(18, 16, 19, 0.94);
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.container {
  width: min(100% - 2.5rem, 1160px);
  margin-inline: auto;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

/* Top Banner */
.top-banner {
  background: rgba(0, 0, 0, 0.45);
  border-bottom: 1px solid var(--border);
  padding: 0.5rem 0;
  font-size: 0.8rem;
  font-weight: 600;
}

.top-banner-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.top-tel {
  color: var(--primary);
  font-weight: 700;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--nav-bg);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 1rem 0;
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-mark {
  width: 40px;
  height: 40px;
  background: var(--primary);
  color: #fff;
  font-family: 'Outfit', sans-serif;
  font-size: 1.35rem;
  font-weight: 800;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 15px var(--primary-glow);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-text strong {
  font-family: 'Outfit', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
}

.brand-text span {
  font-size: 0.75rem;
  color: var(--primary);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-size: 0.88rem;
  font-weight: 500;
}

.main-nav a:not(.nav-cta):hover {
  color: var(--primary);
}

.nav-cta {
  background: var(--primary);
  color: #fff !important;
  font-weight: 700;
  padding: 0.5rem 1.1rem;
  border-radius: var(--btn-radius);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 15px var(--primary-glow);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
}

.menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
}

/* Buttons */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.6rem;
  font-size: 0.92rem;
  font-weight: 700;
  border-radius: var(--btn-radius);
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.25s ease;
}

.button-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 20px var(--primary-glow);
}

.button-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 25px var(--primary-glow);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--border);
  color: var(--text);
}

.button-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--primary);
}

.btn-block {
  width: 100%;
}

/* Hero Section */
.hero {
  padding: 4.5rem 0 3.5rem;
  background: radial-gradient(ellipse at 80% 20%, var(--primary-glow), transparent 45%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(234, 88, 12, 0.15);
  border: 1px solid rgba(234, 88, 12, 0.35);
  color: #fb923c;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  margin-bottom: 1.25rem;
}

.hero h1 {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(2.4rem, 4.2vw, 3.8rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
}

.lead {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 2rem;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.stat-item strong {
  display: block;
  font-family: 'Outfit', sans-serif;
  font-size: 1.75rem;
  color: var(--primary);
  line-height: 1;
}

.stat-item span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Feature Card */
.hero-card-wrapper {
  position: relative;
}

.hero-feature-card {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--card-radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.card-glow {
  position: absolute;
  top: 0;
  right: 0;
  width: 150px;
  height: 150px;
  background: radial-gradient(circle, var(--primary-glow), transparent 70%);
}

.feature-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.pulse-icon {
  font-size: 2rem;
}

.feature-header h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 1.25rem;
}

.feature-header p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.feature-checklist {
  list-style: none;
  display: grid;
  gap: 0.85rem;
  margin-bottom: 2rem;
  font-size: 0.92rem;
}

.feature-checklist li {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.feature-checklist li span {
  color: var(--primary);
  font-weight: 800;
}

.emergency-box {
  background: var(--bg-soft);
  border: 1px dashed var(--border);
  border-radius: 10px;
  padding: 1rem;
  text-align: center;
}

.emergency-label {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.1em;
}

.emergency-number {
  font-family: 'Outfit', sans-serif;
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: 0.04em;
}

/* Trust Bar */
.trust-bar {
  background: var(--bg-soft);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 1.5rem 0;
}

.trust-flex {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.trust-title {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  font-weight: 700;
}

.trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.badge-item {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
  padding: 0.35rem 0.85rem;
  border-radius: 6px;
  border: 1px solid var(--border);
}

/* Sections */
.section {
  padding: 5rem 0;
}

.section-heading {
  margin-bottom: 3.5rem;
}

.text-center {
  text-align: center;
}

.text-center .section-sub {
  margin-inline: auto;
}

.eyebrow {
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 0.65rem;
}

.section-heading h2 {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(2rem, 3.2vw, 2.75rem);
  font-weight: 800;
  line-height: 1.2;
}

.section-sub {
  color: var(--text-muted);
  max-width: 620px;
  margin-top: 0.85rem;
  font-size: 1rem;
}

/* Services Grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--card-radius);
  padding: 2rem;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
}

.service-icon {
  font-size: 2.25rem;
  margin-bottom: 1.25rem;
}

.service-card h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
}

.service-card p {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.65;
  margin-bottom: 1.25rem;
}

.card-link {
  color: var(--primary);
  font-weight: 700;
  font-size: 0.85rem;
}

/* About Grid */
.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 3.5rem;
  align-items: center;
}

.about-visual {
  position: relative;
  height: 380px;
  background: linear-gradient(135deg, var(--bg-soft), var(--panel));
  border: 1px solid var(--border);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.about-stat-box {
  text-align: center;
}

.stat-number {
  display: block;
  font-family: 'Outfit', sans-serif;
  font-size: 5rem;
  font-weight: 900;
  color: var(--primary);
  line-height: 1;
}

.stat-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  max-width: 240px;
  display: block;
  margin-top: 0.5rem;
}

.about-card-badge {
  position: absolute;
  bottom: 1.5rem;
  right: 1.5rem;
  background: var(--primary);
  color: #fff;
  font-weight: 700;
  font-size: 0.8rem;
  padding: 0.45rem 0.9rem;
  border-radius: 8px;
}

.about-points {
  list-style: none;
  display: grid;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.about-points li {
  padding-left: 1.5rem;
  position: relative;
  color: var(--text-muted);
}

.about-points li::before {
  content: "💧";
  position: absolute;
  left: 0;
  color: var(--primary);
}

/* Reviews */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.review-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--card-radius);
  padding: 2rem;
}

.review-stars {
  color: #f59e0b;
  margin-bottom: 1rem;
}

.review-card p {
  font-style: italic;
  color: var(--text);
  margin-bottom: 1.25rem;
  font-size: 0.95rem;
}

.review-card footer {
  color: var(--text-muted);
  font-size: 0.82rem;
  font-weight: 600;
}

/* Contact Grid */
.contact-section {
  background: var(--bg-soft);
  border-top: 1px solid var(--border);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: start;
}

.contact-lead {
  color: var(--text-muted);
  margin-top: 1rem;
  font-size: 1rem;
  margin-bottom: 2rem;
}

.contact-meta {
  display: grid;
  gap: 1.5rem;
}

.contact-row {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.contact-icon {
  font-size: 1.5rem;
}

.contact-row strong {
  display: block;
  font-size: 0.95rem;
}

.contact-row p, .contact-row a {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.contact-form-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--card-radius);
  padding: 2.25rem;
  box-shadow: var(--shadow);
}

.contact-form-card h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}

.contact-form-card form {
  display: grid;
  gap: 1.25rem;
}

.contact-form-card label {
  display: grid;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
}

.contact-form-card input,
.contact-form-card select,
.contact-form-card textarea {
  width: 100%;
  padding: 0.75rem 0.9rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: #fff;
  font-family: inherit;
  font-size: 0.9rem;
}

.contact-form-card input:focus,
.contact-form-card select:focus,
.contact-form-card textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 2.5rem 0;
  background: #03080e;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a:hover {
  color: var(--primary);
}

/* Responsive */
@media (max-width: 900px) {
  .hero-grid, .about-grid, .contact-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 640px) {
  .menu-toggle {
    display: flex;
  }
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--nav-bg);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 1.5rem;
    gap: 1rem;
  }
  .main-nav.is-open {
    display: flex;
  }
  .hero-stats {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   SIGNATURE TIER PRO FEATURES (Exclusive to body.is-premium)
   ========================================================================== */

/* Shimmer foil metallic effect on titles */
body.is-premium .hero-copy h1,
body.is-premium #boiler-calc-title,
body.is-premium .contact-info h2 {
  background: linear-gradient(120deg, #ffffff 0%, var(--primary) 50%, #ffffff 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: foilShimmer 6s linear infinite;
}

@keyframes foilShimmer {
  to {
    background-position: 200% center;
  }
}

/* 3D card tilt & hover reflections on service & review cards */
body.is-premium .service-card,
body.is-premium .review-card {
  transition: transform 0.25s cubic-bezier(0.2, 0, 0, 1), box-shadow 0.25s ease, border-color 0.25s ease;
  transform-style: preserve-3d;
  will-change: transform;
}

body.is-premium .service-card:hover,
body.is-premium .review-card:hover {
  border-color: var(--primary);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4), 0 0 25px var(--glow);
}

/* Estimator Section */
.estimator-section {
  display: none;
  padding: 4.5rem 0;
  background: #080b0f;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

body.is-premium .estimator-section {
  display: block;
  animation: estimatorReveal 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes estimatorReveal {
  0% {
    opacity: 0;
    transform: translateY(24px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.estimator-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--card-radius);
  padding: 2.75rem 2.25rem;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.35);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

body.is-premium .estimator-card {
  border-color: var(--primary);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.45), 0 0 35px var(--glow);
  background: linear-gradient(170deg, var(--panel) 0%, #0d1218 100%);
}

.estimator-tag-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.estimator-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.05));
  color: var(--primary);
  border: 1px solid var(--primary);
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
}

.estimator-subtag {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.estimator-header h2 {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(1.8rem, 3.2vw, 2.5rem);
  font-weight: 900;
  margin-bottom: 0.5rem;
}

.estimator-header p {
  color: var(--text-muted);
  max-width: 620px;
  margin-bottom: 2rem;
  font-size: 0.96rem;
}

.estimator-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 2.5rem;
  align-items: start;
}

.calc-group {
  margin-bottom: 2rem;
}

.calc-label {
  display: block;
  font-weight: 800;
  font-size: 0.95rem;
  color: #ffffff;
  margin-bottom: 0.85rem;
}

.calc-label-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.calc-hint {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.property-selector {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem;
}

.prop-btn {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 1rem;
  background: #0b1016;
  border: 1.5px solid var(--border);
  border-radius: 12px;
  cursor: pointer;
  color: #ffffff;
  text-align: left;
  transition: all 0.2s ease;
}

.prop-btn:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
}

.prop-btn.is-selected {
  border-color: var(--primary);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 0 18px var(--glow);
}

.prop-icon {
  font-size: 1.5rem;
  margin-bottom: 0.4rem;
}

.prop-title {
  font-weight: 800;
  font-size: 0.95rem;
  font-family: 'Outfit', sans-serif;
}

.prop-sub {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* Range Slider */
.range-slider {
  width: 100%;
  height: 8px;
  border-radius: 6px;
  background: #0b1016;
  border: 1px solid var(--border);
  outline: none;
  cursor: pointer;
  accent-color: var(--primary);
}

.slider-marks {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.4rem;
}

/* Addon Grid */
.addon-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.65rem;
}

.addon-checkbox {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.75rem 1rem;
  background: #0b1016;
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.addon-checkbox:hover {
  border-color: var(--primary);
}

.addon-checkbox input[type="checkbox"] {
  display: none;
}

.addon-box {
  width: 20px;
  height: 20px;
  border-radius: 5px;
  border: 2px solid var(--border);
  background: transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.2s ease;
}

.addon-checkbox input:checked + .addon-box {
  background: var(--primary);
  border-color: var(--primary);
}

.addon-checkbox input:checked + .addon-box::after {
  content: '✓';
  color: #05080c;
  font-size: 0.85rem;
  font-weight: 900;
}

.addon-text {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  font-size: 0.9rem;
}

.addon-text strong {
  font-weight: 700;
  color: #ffffff;
}

.addon-fee {
  color: var(--primary);
  font-weight: 800;
  font-size: 0.85rem;
}

/* Summary Panel */
.estimator-summary-panel {
  position: sticky;
  top: 2rem;
}

.summary-card {
  background: #0b1016;
  border: 1.5px solid var(--border);
  border-radius: 16px;
  padding: 1.85rem;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
}

.summary-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
}

.summary-pill {
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: var(--primary);
  color: #05080c;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
}

.summary-note {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.summary-total-wrap {
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 1.25rem;
}

.total-label {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.total-figure {
  font-family: 'Outfit', sans-serif;
  font-size: 3rem;
  font-weight: 900;
  color: #ffffff;
  line-height: 1.1;
  margin: 0.25rem 0;
}

.total-figure .currency {
  font-size: 2rem;
  color: var(--primary);
  vertical-align: super;
  margin-right: 0.15rem;
}

.per-head-figure {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.per-head-figure strong {
  color: var(--primary);
}

.summary-specs {
  list-style: none;
  padding: 0;
  margin: 0 0 1.25rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.summary-specs li {
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.bundle-pill {
  background: rgba(255, 255, 255, 0.06);
  border: 1px dashed var(--primary);
  color: var(--primary);
  padding: 0.65rem 0.85rem;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  text-align: center;
}

.btn-lock-quote {
  width: 100%;
  padding: 0.95rem;
  background: var(--primary);
  color: #05080c;
  border: none;
  border-radius: 10px;
  font-weight: 800;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.2s ease;
  margin-bottom: 0.65rem;
}

.btn-lock-quote:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px var(--glow);
}

.summary-subtext {
  display: block;
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Floating VIP Action Dock */
.vip-action-dock {
  display: none;
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(40px);
  opacity: 0;
  z-index: 998;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
}

body.is-premium .vip-action-dock {
  display: block;
  transform: translateX(-50%) translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.dock-pill {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(11, 16, 22, 0.92);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  padding: 0.45rem 0.6rem;
  border-radius: 999px;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5), 0 0 25px var(--glow);
}

.dock-item {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 0.85rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 700;
  color: #ffffff;
  text-decoration: none;
  background: transparent;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
}

.dock-item:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--primary);
}

.dock-item.dock-cta {
  background: var(--primary);
  color: #05080c;
}

.dock-item.dock-cta:hover {
  box-shadow: 0 4px 15px var(--glow);
}

.dock-ping {
  width: 7px;
  height: 7px;
  background: #10b981;
  border-radius: 50%;
  position: absolute;
  top: 6px;
  right: 6px;
  animation: dockPing 1.8s infinite;
}

@keyframes dockPing {
  0% { transform: scale(0.95); opacity: 1; }
  50% { transform: scale(1.6); opacity: 0.4; }
  100% { transform: scale(0.95); opacity: 1; }
}

/* AI Concierge Drawer */
.concierge-drawer {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: none;
}

.concierge-drawer.is-open {
  display: block;
}

.concierge-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
}

.concierge-panel {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 100%;
  max-width: 420px;
  background: #0b1016;
  border-left: 1px solid var(--border);
  box-shadow: -15px 0 45px rgba(0, 0, 0, 0.6);
  display: flex;
  flex-direction: column;
  animation: slideDrawer 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes slideDrawer {
  from { transform: translateX(100%); }
  to { transform: translateX(0); }
}

.concierge-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem;
  border-bottom: 1px solid var(--border);
  background: #070a0f;
}

.concierge-title-wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.concierge-avatar {
  font-size: 1.8rem;
}

.concierge-title {
  font-weight: 800;
  font-size: 1rem;
  font-family: 'Outfit', sans-serif;
  color: #ffffff;
}

.concierge-sub {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.concierge-close {
  background: transparent;
  border: none;
  font-size: 1.2rem;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  border-radius: 6px;
}

.concierge-close:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
}

.concierge-body {
  flex: 1;
  overflow-y: auto;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.concierge-message {
  display: flex;
  max-width: 85%;
}

.concierge-message.bot {
  align-self: flex-start;
}

.concierge-message.user {
  align-self: flex-end;
}

.concierge-message .bubble {
  padding: 0.85rem 1.1rem;
  border-radius: 14px;
  font-size: 0.9rem;
  line-height: 1.5;
}

.concierge-message.bot .bubble {
  background: #111822;
  border: 1px solid var(--border);
  color: #ffffff;
  border-bottom-left-radius: 4px;
}

.concierge-message.user .bubble {
  background: var(--primary);
  color: #05080c;
  font-weight: 700;
  border-bottom-right-radius: 4px;
}

.concierge-prompts {
  padding: 0.85rem 1.25rem;
  border-top: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.25);
}

.prompts-label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.prompt-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.prompt-chip {
  background: #111822;
  border: 1px solid var(--border);
  color: #ffffff;
  font-size: 0.78rem;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.prompt-chip:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.concierge-footer {
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--border);
  background: #070a0f;
}

.concierge-input-form {
  display: flex;
  gap: 0.5rem;
}

.concierge-input-form input {
  flex: 1;
  padding: 0.65rem 0.95rem;
  background: #111822;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: #ffffff;
  font-size: 0.9rem;
  outline: none;
}

.concierge-input-form input:focus {
  border-color: var(--primary);
}

.concierge-send-btn {
  padding: 0.65rem 1.1rem;
  background: var(--primary);
  color: #05080c;
  border: none;
  border-radius: 8px;
  font-weight: 800;
  font-size: 0.85rem;
  cursor: pointer;
}

/* Social Toast */
.social-toast {
  display: none;
  position: fixed;
  bottom: 24px;
  left: 24px;
  z-index: 990;
  background: #0b1016;
  border: 1px solid var(--border);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5);
  padding: 0.75rem 1rem;
  border-radius: 12px;
  align-items: center;
  gap: 0.75rem;
  max-width: 320px;
  transform: translateY(30px);
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

body.is-premium .social-toast {
  display: flex;
}

body.is-premium .social-toast.is-visible {
  transform: translateY(0);
  opacity: 1;
}

.toast-icon {
  font-size: 1.4rem;
}

.toast-content {
  flex: 1;
}

.toast-title {
  font-size: 0.76rem;
  font-weight: 800;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.toast-sub {
  font-size: 0.82rem;
  color: #ffffff;
  line-height: 1.35;
}

.toast-dismiss {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.9rem;
  padding: 0.2rem;
}

@media (max-width: 900px) {
  .estimator-grid {
    grid-template-columns: 1fr;
  }

  .vip-action-dock {
    bottom: 12px;
    width: calc(100% - 24px);
  }

  .dock-pill {
    width: 100%;
    justify-content: space-around;
  }

  .dock-text {
    display: none;
  }

  .dock-item {
    padding: 0.65rem;
  }
}