/* ==============================================
     METHODICAL DETAILING — DESIGN SYSTEM v2
     ============================================== */
  :root {
    --vegas-red:       #C8102E;
    --vegas-red-deep:  #A50D24;
    --vegas-blue:      #1B2E5C;
    --vegas-blue-deep: #0F1E40;
    --vegas-gold:      #F4B928;
    --vegas-gold-deep: #D89C0E;
    --cream:           #FBF6E9;
    --cream-warm:      #F2EAD3;
    --charcoal:        #1A1A1A;
    --asphalt:         #2A2A2A;
    --light-gray:      #E8E4D9;
    --mid-gray:        #6B6258;

    --serif:  'Playfair Display', Georgia, serif;
    --script: 'Allura', cursive;
    --sans:   'Inter', system-ui, sans-serif;
    --sign:   'Bebas Neue', Impact, sans-serif;

    --max-width: 1240px;
    --safe-bottom: env(safe-area-inset-bottom, 0px);
  }

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

  html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    scroll-padding-top: 80px;
  }

  body {
    font-family: var(--sans);
    font-size: 17px;
    line-height: 1.65;
    color: var(--charcoal);
    background: var(--cream);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }

  img { max-width: 100%; display: block; }
  a { color: inherit; text-decoration: none; }
  ::selection { background: var(--vegas-red); color: var(--cream); }

  /* Honor reduced motion */
  @media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
      animation-duration: 0.01ms !important;
      animation-iteration-count: 1 !important;
      transition-duration: 0.01ms !important;
      scroll-behavior: auto !important;
    }
  }

  /* Subtle ambient texture */
  body::before {
    content: '';
    position: fixed; inset: 0;
    pointer-events: none;
    z-index: 1;
    background-image:
      radial-gradient(circle at 20% 30%, rgba(244,185,40,0.04) 0%, transparent 50%),
      radial-gradient(circle at 80% 70%, rgba(27,46,92,0.03) 0%, transparent 50%);
    opacity: 0.8;
  }

  /* ==============================================
     UTILITY
     ============================================== */
  .container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 clamp(20px, 4vw, 40px);
    position: relative;
    z-index: 2;
  }

  .eyebrow {
    font-family: var(--sans);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--vegas-red);
    margin-bottom: 18px;
    display: inline-flex;
    align-items: center;
    gap: 12px;
  }
  .eyebrow::before, .eyebrow::after {
    content: '';
    width: 28px; height: 1px;
    background: var(--vegas-red);
    opacity: 0.5;
  }

  .script {
    font-family: var(--script);
    color: var(--vegas-blue);
    font-weight: 400;
  }

  .section-title {
    font-family: var(--serif);
    font-weight: 900;
    font-size: clamp(2rem, 4.5vw, 3.4rem);
    line-height: 1.05;
    color: var(--vegas-blue);
    letter-spacing: -0.01em;
  }

  .section-lede {
    font-family: var(--serif);
    font-style: italic;
    font-weight: 400;
    font-size: clamp(1.05rem, 1.6vw, 1.25rem);
    line-height: 1.5;
    color: var(--mid-gray);
    max-width: 640px;
    margin-top: 18px;
  }

  /* ==============================================
     SCROLL REVEAL ANIMATIONS
     ============================================== */
  .reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s cubic-bezier(0.2, 0.7, 0.3, 1),
                transform 0.7s cubic-bezier(0.2, 0.7, 0.3, 1);
    will-change: opacity, transform;
  }
  .reveal.in { opacity: 1; transform: translateY(0); }
  .reveal-delay-1 { transition-delay: 0.1s; }
  .reveal-delay-2 { transition-delay: 0.2s; }
  .reveal-delay-3 { transition-delay: 0.3s; }
  .reveal-delay-4 { transition-delay: 0.4s; }

  /* ==============================================
     NAVIGATION
     ============================================== */
  .nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(251, 246, 233, 0.96);
    backdrop-filter: blur(14px) saturate(120%);
    -webkit-backdrop-filter: blur(14px) saturate(120%);
    border-bottom: 1px solid rgba(27, 46, 92, 0.08);
    transition: box-shadow 0.3s ease;
  }
  .nav.scrolled {
    box-shadow: 0 4px 20px rgba(27,46,92,0.06);
  }
  .nav-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 12px clamp(16px, 4vw, 40px);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
  }
  .nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
  }
  .nav-brand img {
    height: 48px;
    width: auto;
  }
  .nav-links {
    display: flex;
    align-items: center;
    gap: clamp(20px, 2.5vw, 36px);
    list-style: none;
  }
  .nav-links a {
    font-family: var(--sans);
    font-size: 14px;
    font-weight: 500;
    color: var(--vegas-blue);
    letter-spacing: 0.04em;
    position: relative;
    padding: 4px 0;
    transition: color 0.2s;
    white-space: nowrap;
  }
  .nav-links a::after {
    content: '';
    position: absolute;
    bottom: -2px; left: 0;
    width: 0; height: 2px;
    background: var(--vegas-red);
    transition: width 0.3s ease;
  }
  .nav-links a:hover { color: var(--vegas-red); }
  .nav-links a:hover::after { width: 100%; }

  /* Dropdown for services */
  .nav-dropdown {
    position: relative;
  }
  .nav-dropdown > a::before {
    content: '⌄';
    font-size: 16px;
    margin-left: 4px;
    display: inline-block;
    transform: translateY(-2px);
    opacity: 0.6;
  }
  .nav-dropdown-panel {
    position: absolute;
    top: calc(100% + 12px);
    left: 50%;
    transform: translateX(-50%) translateY(-8px);
    background: var(--cream);
    border: 1px solid rgba(27,46,92,0.1);
    box-shadow: 0 24px 50px -20px rgba(27,46,92,0.25);
    padding: 14px;
    min-width: 260px;
    border-radius: 4px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
    list-style: none;
  }
  .nav-dropdown-panel::before {
    content: '';
    position: absolute;
    top: -1px;
    left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--vegas-red) 0%, var(--vegas-red) 33%, var(--vegas-gold) 33%, var(--vegas-gold) 66%, var(--vegas-blue) 66%);
  }
  .nav-dropdown:hover .nav-dropdown-panel,
  .nav-dropdown:focus-within .nav-dropdown-panel {
    opacity: 1;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
  }
  .nav-dropdown-panel li { padding: 0; }
  .nav-dropdown-panel a {
    display: block;
    padding: 10px 14px;
    font-size: 14px;
    color: var(--vegas-blue);
    border-radius: 2px;
    transition: background 0.15s ease, color 0.15s ease;
  }
  .nav-dropdown-panel a::after { display: none; }
  .nav-dropdown-panel a:hover {
    background: var(--cream-warm);
    color: var(--vegas-red);
  }
  .nav-dropdown-panel a small {
    display: block;
    color: var(--mid-gray);
    font-size: 11px;
    font-weight: 400;
    margin-top: 2px;
    letter-spacing: 0;
  }

  .nav-cta {
    background: var(--vegas-red);
    color: var(--cream) !important;
    padding: 10px 20px !important;
    border-radius: 2px;
    font-weight: 600 !important;
    letter-spacing: 0.05em !important;
    font-size: 13px !important;
    text-transform: uppercase;
    transition: all 0.25s ease !important;
  }
  .nav-cta::after { display: none; }
  .nav-cta:hover {
    background: var(--vegas-red-deep);
    color: var(--cream) !important;
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(200,16,46,0.3);
  }

  .nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    margin-right: -10px;
    z-index: 101;
  }
  .nav-toggle span {
    display: block;
    width: 26px; height: 2px;
    background: var(--vegas-blue);
    margin: 6px 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
    transform-origin: center;
  }
  .nav-toggle.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .nav-toggle.active span:nth-child(2) { opacity: 0; }
  .nav-toggle.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

  /* ==============================================
     HERO
     ============================================== */
  .hero {
    position: relative;
    padding: clamp(50px, 9vw, 110px) 0 clamp(70px, 11vw, 140px);
    text-align: center;
    overflow: hidden;
  }
  .hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
      radial-gradient(ellipse at top, rgba(244,185,40,0.08) 0%, transparent 60%),
      radial-gradient(ellipse at bottom, rgba(27,46,92,0.04) 0%, transparent 60%);
    z-index: 0;
  }
  .hero::after {
    content: '';
    position: absolute;
    top: 30px; left: 50%;
    transform: translateX(-50%);
    width: min(900px, 90vw);
    height: 4px;
    background-image: radial-gradient(circle, var(--vegas-gold) 2px, transparent 2.5px);
    background-size: 18px 4px;
    background-repeat: repeat-x;
    opacity: 0.4;
    z-index: 0;
  }

  .hero-inner {
    position: relative;
    z-index: 2;
    max-width: 980px;
    margin: 0 auto;
  }

  .hero-eyebrow {
    font-family: var(--sans);
    font-size: clamp(11px, 1.4vw, 13px);
    font-weight: 600;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    color: var(--vegas-red);
    margin-bottom: 28px;
    display: inline-flex;
    align-items: center;
    gap: 14px;
  }
  .hero-eyebrow::before, .hero-eyebrow::after {
    content: '★';
    color: var(--vegas-gold);
    font-size: 14px;
    letter-spacing: 0;
  }

  .hero h1 {
    font-family: var(--serif);
    font-weight: 900;
    font-size: clamp(2.4rem, 7vw, 5.4rem);
    line-height: 0.98;
    letter-spacing: -0.025em;
    color: var(--vegas-blue);
    margin-bottom: 24px;
  }
  .hero h1 .script-line {
    font-family: var(--script);
    font-weight: 400;
    font-size: 0.78em;
    color: var(--vegas-red);
    display: block;
    margin: 6px 0 4px;
    letter-spacing: 0;
    line-height: 1;
  }

  .hero p.lede {
    font-family: var(--serif);
    font-style: italic;
    font-size: clamp(1.05rem, 2vw, 1.4rem);
    line-height: 1.55;
    color: var(--mid-gray);
    max-width: 720px;
    margin: 0 auto 40px;
    padding: 0 8px;
  }

  .hero-actions {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
    padding: 0 8px;
  }

  .btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 28px;
    font-family: var(--sans);
    font-size: 13.5px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.25s ease;
    border-radius: 2px;
    -webkit-tap-highlight-color: transparent;
  }
  .btn-primary {
    background: var(--vegas-red);
    color: var(--cream);
    border-color: var(--vegas-red);
  }
  .btn-primary:hover, .btn-primary:focus-visible {
    background: var(--vegas-red-deep);
    border-color: var(--vegas-red-deep);
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(200,16,46,0.25);
  }
  .btn-secondary {
    background: transparent;
    color: var(--vegas-blue);
    border-color: var(--vegas-blue);
  }
  .btn-secondary:hover, .btn-secondary:focus-visible {
    background: var(--vegas-blue);
    color: var(--cream);
    transform: translateY(-2px);
  }

  .hero-trust {
    margin-top: 50px;
    display: flex;
    justify-content: center;
    gap: clamp(16px, 4vw, 60px);
    flex-wrap: wrap;
    font-family: var(--sans);
    font-size: clamp(11px, 1.3vw, 13px);
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--mid-gray);
    font-weight: 500;
    padding: 0 8px;
  }
  .hero-trust span {
    display: flex; align-items: center; gap: 8px;
  }
  .hero-trust span::before {
    content: '✓';
    color: var(--vegas-gold);
    font-weight: 700;
    font-size: 14px;
  }

  /* ==============================================
     PHILOSOPHY
     ============================================== */
  .philosophy {
    background: var(--cream-warm);
    padding: clamp(60px, 9vw, 110px) 0;
    position: relative;
  }
  .philosophy-grid {
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    gap: clamp(40px, 8vw, 100px);
    align-items: center;
  }
  .philosophy-text h2 {
    font-family: var(--serif);
    font-weight: 900;
    font-size: clamp(1.85rem, 4.2vw, 3rem);
    line-height: 1.05;
    color: var(--vegas-blue);
    margin-bottom: 22px;
    letter-spacing: -0.01em;
  }
  .philosophy-text h2 em {
    font-family: var(--script);
    font-style: normal;
    font-weight: 400;
    color: var(--vegas-red);
    font-size: 0.85em;
    display: block;
    line-height: 1;
    margin: 4px 0;
  }
  .philosophy-text p {
    margin-bottom: 16px;
    color: var(--asphalt);
    font-size: clamp(15px, 1.8vw, 17px);
  }
  .philosophy-text p:first-of-type::first-letter {
    font-family: var(--serif);
    font-weight: 900;
    font-size: 4em;
    float: left;
    line-height: 0.85;
    margin: 6px 10px 0 0;
    color: var(--vegas-red);
  }

  .philosophy-card {
    background: var(--cream);
    padding: clamp(28px, 4vw, 44px) clamp(24px, 3.5vw, 38px);
    border: 1px solid rgba(27,46,92,0.1);
    position: relative;
    box-shadow:
      0 1px 0 rgba(27,46,92,0.04),
      0 30px 60px -30px rgba(27,46,92,0.18);
  }
  .philosophy-card::before {
    content: '';
    position: absolute;
    top: -1px; left: -1px; right: -1px;
    height: 4px;
    background: linear-gradient(90deg, var(--vegas-red) 0%, var(--vegas-red) 33%, var(--vegas-gold) 33%, var(--vegas-gold) 66%, var(--vegas-blue) 66%);
  }
  .philosophy-card h3 {
    font-family: var(--serif);
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--vegas-blue);
    margin-bottom: 20px;
    letter-spacing: -0.01em;
  }
  .philosophy-card ol {
    list-style: none;
    counter-reset: process;
  }
  .philosophy-card ol li {
    counter-increment: process;
    position: relative;
    padding: 14px 0 14px 56px;
    border-bottom: 1px solid rgba(27,46,92,0.08);
    font-size: 15px;
    line-height: 1.5;
  }
  .philosophy-card ol li:last-child { border-bottom: none; }
  .philosophy-card ol li::before {
    content: counter(process, decimal-leading-zero);
    position: absolute;
    left: 0; top: 14px;
    font-family: var(--serif);
    font-weight: 900;
    font-size: 22px;
    color: var(--vegas-red);
    line-height: 1;
  }
  .philosophy-card ol li strong {
    color: var(--vegas-blue);
    font-weight: 700;
    display: block;
    margin-bottom: 2px;
    font-family: var(--serif);
    letter-spacing: -0.01em;
    font-size: 16px;
  }
  .philosophy-card ol li span {
    color: var(--mid-gray);
    font-size: 14px;
  }

  /* ==============================================
     SERVICES
     ============================================== */
  .services {
    padding: clamp(70px, 10vw, 130px) 0;
    background: var(--cream);
  }
  .services-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 60px;
  }
  .services-header .section-lede {
    margin-left: auto; margin-right: auto;
  }
  .service-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  .service-card {
    background: var(--cream);
    border: 1.5px solid rgba(27,46,92,0.12);
    padding: clamp(32px, 4vw, 44px) clamp(24px, 3.5vw, 36px) clamp(28px, 3.5vw, 38px);
    position: relative;
    transition: all 0.35s cubic-bezier(0.2,0.7,0.3,1);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
  }
  .service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--vegas-blue);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
  }
  .service-card:hover {
    border-color: var(--vegas-blue);
    transform: translateY(-4px);
    box-shadow: 0 24px 50px -28px rgba(27,46,92,0.25);
  }
  .service-card:hover::before { transform: scaleX(1); }

  .service-num {
    font-family: var(--serif);
    font-weight: 900;
    font-style: italic;
    font-size: 14px;
    color: var(--vegas-red);
    letter-spacing: 0.1em;
    margin-bottom: 6px;
    display: block;
  }
  .service-card h3 {
    font-family: var(--serif);
    font-weight: 900;
    font-size: clamp(1.4rem, 2.5vw, 1.7rem);
    line-height: 1.1;
    color: var(--vegas-blue);
    margin-bottom: 16px;
    letter-spacing: -0.01em;
  }
  .service-card > p {
    color: var(--asphalt);
    font-size: 15.5px;
    line-height: 1.65;
    margin-bottom: 20px;
  }
  .service-card ul {
    list-style: none;
    border-top: 1px solid rgba(27,46,92,0.1);
    padding-top: 18px;
    flex-grow: 1;
  }
  .service-card ul li {
    font-size: 14px;
    color: var(--mid-gray);
    padding: 6px 0 6px 22px;
    position: relative;
  }
  .service-card ul li::before {
    content: '';
    position: absolute;
    left: 0; top: 14px;
    width: 8px; height: 8px;
    background: var(--vegas-gold);
    border-radius: 50%;
    box-shadow: 0 0 0 1px var(--vegas-blue);
  }
  .service-card .indoor-badge {
    position: absolute;
    top: 18px; right: 18px;
    font-family: var(--sans);
    font-size: 9.5px;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--vegas-gold);
    background: var(--vegas-blue);
    padding: 5px 9px;
    border-radius: 1px;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    gap: 5px;
  }
  .service-card .indoor-badge::before {
    content: '●';
    font-size: 10px;
    color: var(--vegas-gold);
  }
  .service-card .service-foot {
    margin-top: 20px;
    padding-top: 18px;
    border-top: 1px solid rgba(27,46,92,0.1);
    font-family: var(--sans);
    font-size: 13px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--vegas-blue);
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
  }
  .service-card .service-foot .price {
    color: var(--vegas-red);
    font-family: var(--serif);
    font-weight: 700;
    font-style: italic;
    font-size: 15px;
    text-transform: none;
    letter-spacing: 0;
    flex-shrink: 0;
  }
  .service-card .learn-more {
    margin-top: 16px;
    font-family: var(--sans);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--vegas-red);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: gap 0.2s ease;
  }
  .service-card:hover .learn-more {
    gap: 14px;
  }
  .service-card .learn-more::after {
    content: '→';
    font-size: 16px;
  }

  /* ==============================================
     WATER FILTRATION SECTION (NEW)
     ============================================== */
  .water-filter {
    padding: clamp(70px, 10vw, 130px) 0;
    background:
      linear-gradient(180deg, var(--cream-warm) 0%, var(--cream) 100%);
    position: relative;
    overflow: hidden;
  }
  .water-filter::before {
    content: '';
    position: absolute;
    top: 0; left: 50%;
    transform: translateX(-50%);
    width: min(900px, 90vw);
    height: 3px;
    background: linear-gradient(90deg, transparent 0%, rgba(27,46,92,0.18) 50%, transparent 100%);
  }
  .water-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: clamp(40px, 7vw, 80px);
    align-items: center;
  }
  .water-text h2 {
    font-family: var(--serif);
    font-weight: 900;
    font-size: clamp(1.9rem, 4.4vw, 3rem);
    line-height: 1.05;
    color: var(--vegas-blue);
    margin-bottom: 20px;
    letter-spacing: -0.01em;
  }
  .water-text h2 em {
    font-family: var(--script);
    font-style: normal;
    color: var(--vegas-red);
    font-weight: 400;
    font-size: 0.85em;
    display: block;
    line-height: 1;
  }
  .water-text > p {
    color: var(--asphalt);
    font-size: clamp(15px, 1.8vw, 16.5px);
    line-height: 1.7;
    margin-bottom: 16px;
  }
  .water-stat {
    margin-top: 28px;
    padding: 22px 26px;
    background: var(--cream);
    border-left: 3px solid var(--vegas-gold);
    box-shadow: 0 14px 40px -20px rgba(27,46,92,0.2);
  }
  .water-stat strong {
    display: block;
    font-family: var(--sans);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--vegas-red);
    margin-bottom: 6px;
  }
  .water-stat .big {
    font-family: var(--serif);
    font-weight: 900;
    font-size: clamp(1.6rem, 3vw, 2.1rem);
    line-height: 1.05;
    color: var(--vegas-blue);
    letter-spacing: -0.01em;
  }
  .water-stat .small {
    margin-top: 6px;
    font-family: var(--serif);
    font-style: italic;
    color: var(--mid-gray);
    font-size: 14px;
    line-height: 1.5;
  }

  /* The 4-stage diagram */
  .filter-diagram {
    background: linear-gradient(180deg, var(--cream) 0%, #F4EEDA 100%);
    border: 1px solid rgba(27,46,92,0.1);
    padding: clamp(28px, 4vw, 40px) clamp(24px, 3.5vw, 32px);
    position: relative;
    box-shadow: 0 30px 70px -30px rgba(27,46,92,0.22);
  }
  .filter-diagram::before {
    content: '';
    position: absolute;
    top: -1px; left: -1px; right: -1px;
    height: 4px;
    background: linear-gradient(90deg, var(--vegas-red) 0%, var(--vegas-red) 33%, var(--vegas-gold) 33%, var(--vegas-gold) 66%, var(--vegas-blue) 66%);
  }
  .filter-diagram-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(27,46,92,0.12);
    padding-bottom: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 8px;
  }
  .filter-diagram-header .label {
    font-family: var(--sans);
    font-size: 11px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--vegas-red);
    font-weight: 700;
  }
  .filter-diagram-header .reading {
    font-family: var(--serif);
    font-style: italic;
    font-size: 13px;
    color: var(--mid-gray);
  }

  .filter-stages {
    display: grid;
    gap: 14px;
  }
  .filter-stage {
    display: grid;
    grid-template-columns: 56px 1fr auto;
    align-items: center;
    gap: 16px;
    padding: 14px 16px;
    background: var(--cream);
    border: 1px solid rgba(27,46,92,0.08);
    border-radius: 2px;
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }
  .filter-stage:hover {
    transform: translateX(4px);
    box-shadow: 0 8px 20px -10px rgba(27,46,92,0.2);
  }
  .filter-stage::after {
    content: '';
    position: absolute;
    left: 40px;
    top: 100%;
    width: 1px;
    height: 14px;
    background: linear-gradient(to bottom, var(--vegas-blue), transparent);
    opacity: 0.3;
  }
  .filter-stage:last-child::after { display: none; }

  .filter-icon {
    width: 56px; height: 56px;
    border-radius: 50%;
    background: var(--vegas-blue);
    color: var(--vegas-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--serif);
    font-weight: 900;
    font-size: 20px;
    flex-shrink: 0;
    position: relative;
  }
  .filter-icon::before {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 1px solid rgba(244,185,40,0.4);
  }
  .filter-info h4 {
    font-family: var(--serif);
    font-size: 16px;
    font-weight: 700;
    color: var(--vegas-blue);
    line-height: 1.2;
    margin-bottom: 3px;
  }
  .filter-info p {
    font-size: 13px;
    color: var(--mid-gray);
    line-height: 1.45;
  }
  .filter-removes {
    font-family: var(--sans);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--vegas-red);
    text-align: right;
    line-height: 1.4;
    flex-shrink: 0;
  }

  .filter-result {
    margin-top: 22px;
    padding: 16px 18px;
    background: var(--vegas-blue);
    color: var(--cream);
    text-align: center;
    border-radius: 2px;
    position: relative;
  }
  .filter-result strong {
    display: block;
    font-family: var(--sans);
    font-size: 10px;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    color: var(--vegas-gold);
    font-weight: 700;
    margin-bottom: 4px;
  }
  .filter-result .pure {
    font-family: var(--serif);
    font-weight: 700;
    font-style: italic;
    font-size: 1.1rem;
    color: var(--cream);
  }
  /* Animated water drop indicator */
  .filter-result::before {
    content: '';
    position: absolute;
    left: 50%;
    top: -8px;
    transform: translateX(-50%);
    width: 12px; height: 12px;
    background: var(--vegas-gold);
    border-radius: 50% 50% 50% 0;
    transform-origin: center;
    animation: drop 3s ease-in-out infinite;
  }
  @keyframes drop {
    0%, 100% { transform: translateX(-50%) translateY(0) rotate(-45deg); opacity: 1; }
    50% { transform: translateX(-50%) translateY(-6px) rotate(-45deg); opacity: 0.6; }
  }

  /* ==============================================
     MAINTENANCE PLANS
     ============================================== */
  .plans {
    padding: clamp(70px, 10vw, 130px) 0;
    background: var(--vegas-blue);
    color: var(--cream);
    position: relative;
    overflow: hidden;
  }
  .plans::before, .plans::after {
    content: '';
    position: absolute;
    left: 0; right: 0;
    height: 3px;
    background-image: radial-gradient(circle, var(--vegas-gold) 2px, transparent 2.5px);
    background-size: 22px 3px;
    opacity: 0.5;
  }
  .plans::before { top: 30px; }
  .plans::after { bottom: 30px; }

  .plans-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 50px;
  }
  .plans-header .eyebrow { color: var(--vegas-gold); }
  .plans-header .eyebrow::before, .plans-header .eyebrow::after { background: var(--vegas-gold); }
  .plans-header h2 {
    font-family: var(--serif);
    font-weight: 900;
    font-size: clamp(1.95rem, 4.5vw, 3.2rem);
    line-height: 1.05;
    color: var(--cream);
    letter-spacing: -0.01em;
    margin-bottom: 18px;
  }
  .plans-header h2 em {
    font-family: var(--script);
    font-style: normal;
    color: var(--vegas-gold);
    font-weight: 400;
    font-size: 0.85em;
    display: block;
    line-height: 1;
  }
  .plans-header p {
    color: rgba(251,246,233,0.78);
    font-family: var(--serif);
    font-style: italic;
    font-size: clamp(1rem, 1.8vw, 1.1rem);
  }

  .plan-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    max-width: 920px;
    margin: 0 auto;
  }
  .plan-card {
    background: var(--cream);
    color: var(--charcoal);
    padding: clamp(32px, 4vw, 44px) clamp(26px, 3.5vw, 36px);
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }
  .plan-card.featured {
    background: linear-gradient(180deg, var(--cream) 0%, var(--cream-warm) 100%);
    transform: scale(1.02);
  }
  .plan-card.featured::before {
    content: 'BEST VALUE';
    position: absolute;
    top: -12px; left: 50%;
    transform: translateX(-50%);
    background: var(--vegas-red);
    color: var(--cream);
    font-family: var(--sans);
    font-weight: 700;
    font-size: 11px;
    letter-spacing: 0.18em;
    padding: 6px 16px;
    border-radius: 1px;
    white-space: nowrap;
  }
  .plan-card:hover { transform: translateY(-4px); box-shadow: 0 20px 50px rgba(0,0,0,0.25); }
  .plan-card.featured:hover { transform: scale(1.02) translateY(-4px); }

  .plan-card .plan-eyebrow {
    font-family: var(--sans);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--vegas-red);
    margin-bottom: 8px;
  }
  .plan-card h3 {
    font-family: var(--serif);
    font-weight: 900;
    font-size: clamp(1.7rem, 3vw, 2rem);
    color: var(--vegas-blue);
    line-height: 1;
    margin-bottom: 14px;
    letter-spacing: -0.01em;
  }
  .plan-card .plan-tagline {
    font-family: var(--script);
    font-size: clamp(1.4rem, 2.6vw, 1.6rem);
    color: var(--vegas-red);
    line-height: 1;
    margin-bottom: 22px;
  }
  .plan-card ul {
    list-style: none;
    margin: 24px 0;
  }
  .plan-card ul li {
    padding: 10px 0 10px 28px;
    border-bottom: 1px solid rgba(27,46,92,0.08);
    font-size: 14.5px;
    color: var(--asphalt);
    position: relative;
  }
  .plan-card ul li:last-child { border-bottom: none; }
  .plan-card ul li::before {
    content: '✓';
    position: absolute;
    left: 0; top: 10px;
    color: var(--vegas-gold);
    font-weight: 800;
    font-size: 16px;
  }
  .plan-savings {
    font-family: var(--serif);
    font-style: italic;
    color: var(--vegas-red);
    font-size: 14px;
    text-align: center;
    margin-top: 18px;
    padding-top: 18px;
    border-top: 1px solid rgba(27,46,92,0.1);
  }

  /* ==============================================
     PROCESS
     ============================================== */
  .process {
    padding: clamp(70px, 10vw, 130px) 0;
    background: var(--cream-warm);
  }
  .process-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 60px;
  }
  .process-header .section-lede {
    margin-left: auto; margin-right: auto;
  }
  .process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    position: relative;
  }
  .process-grid::before {
    content: '';
    position: absolute;
    top: 32px;
    left: 12%;
    right: 12%;
    height: 1px;
    background: repeating-linear-gradient(to right, var(--vegas-blue) 0 6px, transparent 6px 12px);
    opacity: 0.25;
    z-index: 0;
  }
  .process-step {
    text-align: center;
    position: relative;
    z-index: 1;
  }
  .process-step .step-num {
    width: 64px; height: 64px;
    margin: 0 auto 22px;
    background: var(--cream);
    border: 2px solid var(--vegas-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--serif);
    font-weight: 900;
    font-size: 22px;
    color: var(--vegas-red);
    box-shadow: 0 0 0 6px var(--cream-warm), 0 0 0 7px rgba(244,185,40,0.4);
    transition: transform 0.3s ease;
  }
  .process-step:hover .step-num { transform: scale(1.08) rotate(-4deg); }
  .process-step h4 {
    font-family: var(--serif);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--vegas-blue);
    margin-bottom: 10px;
    letter-spacing: -0.01em;
  }
  .process-step p {
    font-size: 14.5px;
    color: var(--mid-gray);
    line-height: 1.55;
  }

  /* ==============================================
     ABOUT
     ============================================== */
  .about {
    padding: clamp(70px, 10vw, 130px) 0;
    background: var(--cream);
    position: relative;
  }
  .about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(40px, 8vw, 90px);
    align-items: center;
  }
  .about-image {
    aspect-ratio: 4/5;
    background:
      linear-gradient(135deg, rgba(27,46,92,0.85) 0%, rgba(200,16,46,0.7) 100%),
      url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="60" height="60" viewBox="0 0 60 60"><rect width="60" height="60" fill="%231B2E5C"/><circle cx="30" cy="30" r="2" fill="%23F4B928" opacity="0.3"/></svg>');
    position: relative;
    overflow: hidden;
    border: 8px solid var(--cream);
    box-shadow: 0 30px 80px -30px rgba(27,46,92,0.4);
  }
  .about-image::before {
    content: '';
    position: absolute;
    inset: 12px;
    border: 1px solid rgba(244,185,40,0.4);
  }
  .about-image-content {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--cream);
    padding: 40px;
  }
  .about-image-content .star {
    font-size: 56px;
    color: var(--vegas-gold);
    margin-bottom: 24px;
    filter: drop-shadow(0 4px 12px rgba(0,0,0,0.3));
  }
  .about-image-content h4 {
    font-family: var(--script);
    font-size: clamp(1.8rem, 3vw, 2.2rem);
    color: var(--vegas-gold);
    line-height: 1;
    margin-bottom: 8px;
  }
  .about-image-content p {
    font-family: var(--serif);
    font-weight: 900;
    font-size: clamp(1.3rem, 2.5vw, 1.6rem);
    line-height: 1.1;
    text-transform: uppercase;
    letter-spacing: 0.02em;
  }
  .about-image-content small {
    margin-top: 20px;
    font-family: var(--sans);
    font-size: 12px;
    letter-spacing: 0.3em;
    color: rgba(251,246,233,0.7);
    text-transform: uppercase;
  }

  .about-text h2 {
    font-family: var(--serif);
    font-weight: 900;
    font-size: clamp(1.85rem, 4vw, 2.8rem);
    line-height: 1.05;
    color: var(--vegas-blue);
    margin-bottom: 22px;
    letter-spacing: -0.01em;
  }
  .about-text h2 em {
    font-family: var(--script);
    font-style: normal;
    color: var(--vegas-red);
    font-weight: 400;
    font-size: 0.85em;
    display: block;
    line-height: 1;
  }
  .about-text p { margin-bottom: 16px; color: var(--asphalt); font-size: clamp(15px, 1.7vw, 16.5px); }
  .about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-top: 36px;
    padding-top: 30px;
    border-top: 1px solid rgba(27,46,92,0.15);
  }
  .about-stats .stat .num {
    font-family: var(--serif);
    font-weight: 900;
    font-size: clamp(1.8rem, 3.5vw, 2.4rem);
    line-height: 1;
    color: var(--vegas-red);
    letter-spacing: -0.02em;
  }
  .about-stats .stat .lbl {
    font-family: var(--sans);
    font-size: 11px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--mid-gray);
    margin-top: 8px;
    font-weight: 500;
    line-height: 1.35;
  }

  /* ==============================================
     SERVICE AREAS GRID (NEW SEO)
     ============================================== */
  .areas {
    padding: clamp(60px, 9vw, 110px) 0;
    background: var(--cream-warm);
  }
  .areas-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 50px;
  }
  .areas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 14px;
    max-width: 1080px;
    margin: 0 auto;
  }
  .area-card {
    background: var(--cream);
    padding: 22px 24px;
    border: 1px solid rgba(27,46,92,0.1);
    transition: all 0.25s ease;
    text-decoration: none;
    color: inherit;
    display: block;
    position: relative;
    overflow: hidden;
  }
  .area-card::before {
    content: '';
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 3px;
    background: var(--vegas-gold);
    transform: scaleY(0);
    transition: transform 0.25s ease;
    transform-origin: bottom;
  }
  .area-card:hover {
    border-color: var(--vegas-blue);
    transform: translateY(-2px);
    box-shadow: 0 14px 30px -16px rgba(27,46,92,0.2);
  }
  .area-card:hover::before { transform: scaleY(1); transform-origin: top; }
  .area-card .city {
    font-family: var(--serif);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--vegas-blue);
    margin-bottom: 4px;
  }
  .area-card .meta {
    font-family: var(--sans);
    font-size: 11px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--vegas-red);
    font-weight: 600;
  }
  .area-card .distance {
    margin-top: 8px;
    font-size: 13px;
    color: var(--mid-gray);
    font-style: italic;
  }

  /* ==============================================
     FAQ
     ============================================== */
  .faq {
    padding: clamp(70px, 10vw, 130px) 0;
    background: var(--cream);
  }
  .faq-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 50px;
  }
  .faq-header .section-lede {
    margin-left: auto; margin-right: auto;
  }
  .faq-list {
    max-width: 880px;
    margin: 0 auto;
  }
  .faq-item {
    border-bottom: 1px solid rgba(27,46,92,0.15);
  }
  .faq-item summary {
    list-style: none;
    cursor: pointer;
    padding: 22px 0;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 20px;
    font-family: var(--serif);
    font-weight: 700;
    font-size: clamp(1.05rem, 1.8vw, 1.18rem);
    color: var(--vegas-blue);
    line-height: 1.3;
    letter-spacing: -0.005em;
    transition: color 0.2s ease;
  }
  .faq-item summary::-webkit-details-marker { display: none; }
  .faq-item summary:hover { color: var(--vegas-red); }
  .faq-item summary::after {
    content: '+';
    font-family: var(--serif);
    font-weight: 400;
    font-size: 28px;
    color: var(--vegas-red);
    line-height: 1;
    flex-shrink: 0;
    transition: transform 0.3s ease;
  }
  .faq-item[open] summary::after {
    transform: rotate(45deg);
  }
  .faq-item .answer {
    padding: 0 0 24px;
    color: var(--asphalt);
    font-size: 15.5px;
    line-height: 1.7;
    max-width: 720px;
  }

  /* ==============================================
     CONTACT
     ============================================== */
  .contact {
    padding: clamp(70px, 10vw, 130px) 0;
    background: var(--vegas-blue);
    color: var(--cream);
    position: relative;
    overflow: hidden;
  }
  .contact::before {
    content: '★';
    position: absolute;
    top: -40px;
    left: 50%;
    transform: translateX(-50%);
    font-size: clamp(140px, 20vw, 200px);
    color: var(--vegas-red);
    opacity: 0.08;
    font-weight: 400;
    line-height: 1;
  }
  .contact-grid {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: clamp(40px, 7vw, 90px);
    align-items: start;
    position: relative;
    z-index: 1;
  }
  .contact-text .eyebrow { color: var(--vegas-gold); }
  .contact-text .eyebrow::before, .contact-text .eyebrow::after { background: var(--vegas-gold); }
  .contact-text h2 {
    font-family: var(--serif);
    font-weight: 900;
    font-size: clamp(1.95rem, 4.5vw, 3.2rem);
    line-height: 1.05;
    color: var(--cream);
    margin-bottom: 22px;
    letter-spacing: -0.01em;
  }
  .contact-text h2 em {
    font-family: var(--script);
    font-style: normal;
    color: var(--vegas-gold);
    font-weight: 400;
    font-size: 0.85em;
    display: block;
    line-height: 1;
  }
  .contact-text p {
    color: rgba(251,246,233,0.82);
    font-family: var(--serif);
    font-style: italic;
    font-size: clamp(1rem, 1.8vw, 1.1rem);
    margin-bottom: 28px;
  }
  .contact-info {
    list-style: none;
    margin-top: 28px;
  }
  .contact-info li {
    padding: 16px 0;
    border-bottom: 1px solid rgba(244,185,40,0.2);
    display: flex;
    flex-direction: column;
    gap: 4px;
  }
  .contact-info li .label {
    font-family: var(--sans);
    font-size: 11px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--vegas-gold);
    font-weight: 600;
  }
  .contact-info li .value {
    font-family: var(--serif);
    font-weight: 700;
    font-size: clamp(1.1rem, 2vw, 1.25rem);
    color: var(--cream);
    line-height: 1.3;
  }
  .contact-info li a.value { transition: color 0.2s ease; }
  .contact-info li a.value:hover { color: var(--vegas-gold); }

  .contact-form {
    background: var(--cream);
    color: var(--charcoal);
    padding: clamp(32px, 4vw, 44px) clamp(26px, 3.5vw, 38px);
    position: relative;
    box-shadow: 0 30px 80px -30px rgba(0,0,0,0.4);
  }
  .contact-form::before {
    content: '';
    position: absolute;
    top: -1px; left: -1px; right: -1px;
    height: 4px;
    background: linear-gradient(90deg, var(--vegas-red) 0%, var(--vegas-red) 33%, var(--vegas-gold) 33%, var(--vegas-gold) 66%, var(--vegas-blue) 66%);
  }
  .contact-form h3 {
    font-family: var(--serif);
    font-weight: 900;
    font-size: 1.45rem;
    color: var(--vegas-blue);
    margin-bottom: 6px;
    letter-spacing: -0.01em;
  }
  .contact-form > p {
    color: var(--mid-gray);
    font-size: 14px;
    margin-bottom: 22px;
  }
  .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }
  .form-field {
    margin-bottom: 14px;
  }
  .form-field label {
    display: block;
    font-family: var(--sans);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--vegas-blue);
    margin-bottom: 6px;
  }
  .form-field input,
  .form-field select,
  .form-field textarea {
    width: 100%;
    padding: 13px 14px;
    border: 1px solid rgba(27,46,92,0.2);
    background: var(--cream);
    font-family: var(--sans);
    font-size: 16px; /* 16px to prevent iOS zoom */
    color: var(--charcoal);
    border-radius: 1px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    -webkit-appearance: none;
    appearance: none;
  }
  .form-field select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%231B2E5C' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 36px;
  }
  .form-field input:focus,
  .form-field select:focus,
  .form-field textarea:focus {
    outline: none;
    border-color: var(--vegas-red);
    box-shadow: 0 0 0 3px rgba(200,16,46,0.1);
  }
  .form-field textarea { resize: vertical; min-height: 90px; font-family: var(--sans); }
  .form-submit {
    width: 100%;
    background: var(--vegas-red);
    color: var(--cream);
    border: none;
    padding: 16px;
    font-family: var(--sans);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.2s ease;
    margin-top: 6px;
    border-radius: 2px;
  }
  .form-submit:hover {
    background: var(--vegas-red-deep);
    transform: translateY(-1px);
  }
  .form-note {
    text-align: center;
    margin-top: 14px;
    color: var(--mid-gray);
    font-size: 12px;
    font-style: italic;
  }

  /* ==============================================
     FOOTER (expanded with sitemap)
     ============================================== */
  .footer {
    background: var(--vegas-blue-deep);
    color: rgba(251,246,233,0.7);
    padding: 60px 0 calc(30px + var(--safe-bottom));
    border-top: 4px solid var(--vegas-gold);
  }
  .footer-inner {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr;
    gap: 36px;
    margin-bottom: 44px;
  }
  .footer-brand img {
    height: 64px;
    margin-bottom: 18px;
  }
  .footer-brand p {
    font-family: var(--serif);
    font-style: italic;
    font-size: 14px;
    line-height: 1.5;
    color: rgba(251,246,233,0.65);
  }
  .footer-col h5 {
    font-family: var(--sans);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--vegas-gold);
    margin-bottom: 16px;
  }
  .footer-col ul { list-style: none; }
  .footer-col ul li {
    padding: 4px 0;
    font-size: 13.5px;
  }
  .footer-col ul li a {
    transition: color 0.2s ease;
  }
  .footer-col ul li a:hover { color: var(--vegas-gold); }
  .footer-bottom {
    border-top: 1px solid rgba(244,185,40,0.15);
    padding-top: 22px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 12px;
    letter-spacing: 0.05em;
    color: rgba(251,246,233,0.5);
  }
  .footer-bottom .marquee {
    font-family: var(--script);
    font-size: 1.4rem;
    color: var(--vegas-gold);
    letter-spacing: 0;
  }

  /* ==============================================
     FLOATING CALL BUTTON
     ============================================== */
  .floating-call {
    display: none;
    position: fixed;
    bottom: calc(20px + var(--safe-bottom));
    right: 20px;
    z-index: 99;
    background: var(--vegas-red);
    color: var(--cream);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(200,16,46,0.4);
    font-size: 26px;
    text-decoration: none;
    transition: transform 0.2s ease;
  }
  .floating-call:active { transform: scale(0.92); }
  .floating-call::before {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 2px solid rgba(200,16,46,0.4);
    animation: pulse 2s ease-out infinite;
  }
  @keyframes pulse {
    0% { transform: scale(1); opacity: 1; }
    100% { transform: scale(1.4); opacity: 0; }
  }

  /* ==============================================
     ANIMATIONS
     ============================================== */
  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
  }
  .hero-eyebrow { animation: fadeUp 0.7s ease-out 0.1s both; }
  .hero h1 { animation: fadeUp 0.7s ease-out 0.25s both; }
  .hero p.lede { animation: fadeUp 0.7s ease-out 0.4s both; }
  .hero-actions { animation: fadeUp 0.7s ease-out 0.55s both; }
  .hero-trust { animation: fadeUp 0.7s ease-out 0.7s both; }

  @keyframes flicker {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
  }
  .flicker { animation: flicker 3s ease-in-out infinite; }

  /* ==============================================
     RESPONSIVE — MOBILE OPTIMIZATIONS
     ============================================== */
  @media (max-width: 1080px) {
    .footer-inner {
      grid-template-columns: 1.4fr 1fr 1fr 1fr;
    }
    .footer-col:nth-child(5) { display: none; }
  }

  @media (max-width: 960px) {
    .nav-links {
      display: none;
      position: fixed;
      top: 72px;
      left: 0;
      right: 0;
      bottom: 0;
      background: var(--cream);
      flex-direction: column;
      gap: 0;
      padding: 24px 24px calc(40px + var(--safe-bottom));
      box-shadow: 0 14px 30px rgba(27,46,92,0.12);
      border-bottom: 1px solid rgba(27,46,92,0.08);
      overflow-y: auto;
      transform: translateY(-10px);
      opacity: 0;
      pointer-events: none;
      transition: transform 0.25s ease, opacity 0.25s ease;
    }
    .nav-links.open {
      display: flex;
      transform: translateY(0);
      opacity: 1;
      pointer-events: auto;
    }
    .nav-links li {
      width: 100%;
      padding: 14px 0;
      border-bottom: 1px solid rgba(27,46,92,0.08);
    }
    .nav-links li:last-child {
      border-bottom: none;
      padding-top: 18px;
    }
    .nav-links .nav-cta {
      display: inline-block;
    }
    .nav-toggle { display: block; }
    .nav-dropdown > a::before { display: none; }
    .nav-dropdown-panel {
      position: static;
      transform: none;
      opacity: 1;
      pointer-events: auto;
      box-shadow: none;
      border: none;
      background: rgba(27,46,92,0.04);
      padding: 8px 0 8px 16px;
      margin-top: 8px;
      min-width: 0;
    }
    .nav-dropdown-panel::before { display: none; }
    .nav-dropdown-panel a { padding: 8px 12px; font-size: 13px; }

    .philosophy-grid,
    .about-grid,
    .water-grid,
    .contact-grid { grid-template-columns: 1fr; }

    .service-grid { grid-template-columns: 1fr; gap: 18px; }
    .plan-grid { grid-template-columns: 1fr; max-width: 460px; gap: 32px; }
    .plan-card.featured { transform: none; }
    .plan-card.featured:hover { transform: translateY(-4px); }

    .process-grid { grid-template-columns: repeat(2, 1fr); gap: 36px 20px; }
    .process-grid::before { display: none; }

    .footer-inner { grid-template-columns: 1fr 1fr; gap: 36px 28px; }
    .footer-col:nth-child(5) { display: block; }
    .footer-brand { grid-column: 1 / -1; }
  }

  @media (max-width: 640px) {
    body { font-size: 16px; }

    .nav-brand img { height: 42px; }
    .nav-inner { padding: 10px 16px; }

    .hero { padding-top: 40px; padding-bottom: 60px; }
    .hero::after { top: 18px; }
    .hero-eyebrow { margin-bottom: 22px; gap: 10px; }
    .hero h1 { margin-bottom: 20px; }
    .hero p.lede { margin-bottom: 32px; }
    .hero-actions { flex-direction: column; align-items: stretch; gap: 12px; }
    .hero-actions .btn { justify-content: center; padding: 16px 24px; }
    .hero-trust { gap: 14px 18px; margin-top: 36px; }

    .philosophy-text p:first-of-type::first-letter {
      font-size: 3.4em;
      margin: 4px 8px 0 0;
    }

    .filter-stage { grid-template-columns: 48px 1fr; gap: 14px; }
    .filter-icon { width: 48px; height: 48px; font-size: 17px; }
    .filter-removes { grid-column: 1 / -1; text-align: left; padding-left: 62px; margin-top: -4px; }
    .filter-stage::after { left: 36px; }

    .floating-call { display: flex; }

    .form-row { grid-template-columns: 1fr; gap: 0; }
    .about-stats { grid-template-columns: 1fr; gap: 14px; }
    .footer-inner { grid-template-columns: 1fr; gap: 30px; }
    .footer-bottom { flex-direction: column; gap: 10px; text-align: center; }

    .areas-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
    .area-card { padding: 16px 18px; }
    .area-card .city { font-size: 1rem; }

    .process-grid { gap: 32px 16px; }
    .process-step .step-num { width: 56px; height: 56px; font-size: 19px; }
  }

  @media (max-width: 400px) {
    .areas-grid { grid-template-columns: 1fr; }
    .process-grid { grid-template-columns: 1fr; }
  }