/* HandpieceMD.com - Design System */
:root {
  --primary: #0A7E8A;
  --primary-light: #0D9DAB;
  --primary-dark: #065E66;
  --primary-50: #E8F7F9;
  --primary-100: #C5ECF0;
  --primary-900: #042F33;
  --accent: #B8860B;
  --accent-light: #D4A843;
  --accent-dark: #8B6508;
  --white: #FFFFFF;
  --bg: #F7F9FB;
  --bg-alt: #EEF2F6;
  --surface: #FFFFFF;
  --border: #DDE3EB;
  --border-light: #EDF1F5;
  --text: #1B2A3D;
  --text-secondary: #4A5B71;
  --text-muted: #7A8CA0;
  --text-on-primary: #FFFFFF;
  --text-on-accent: #FFFFFF;
  --success: #0F9B6E;
  --warning: #D4880F;
  --error: #D43B2F;
  --shadow-xs: 0 1px 2px rgba(27,42,61,0.05);
  --shadow-sm: 0 2px 8px rgba(27,42,61,0.06);
  --shadow-md: 0 4px 16px rgba(27,42,61,0.08);
  --shadow-lg: 0 8px 32px rgba(27,42,61,0.10);
  --shadow-xl: 0 16px 48px rgba(27,42,61,0.12);
  --font-display: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Source Sans 3', -apple-system, BlinkMacSystemFont, sans-serif;
  --space-xs: 0.25rem; --space-sm: 0.5rem; --space-md: 1rem; --space-lg: 1.5rem;
  --space-xl: 2rem; --space-2xl: 3rem; --space-3xl: 4rem; --space-4xl: 6rem;
  --radius-sm: 4px; --radius-md: 8px; --radius-lg: 12px; --radius-xl: 16px; --radius-full: 9999px;
  --transition-fast: 150ms cubic-bezier(0.4,0,0.2,1);
  --transition-base: 250ms cubic-bezier(0.4,0,0.2,1);
  --transition-slow: 400ms cubic-bezier(0.4,0,0.2,1);
  --max-width: 1200px;
  --nav-height: 72px;
}

/* Dark Mode */
[data-theme="dark"] {
  --bg: #0F1A1C;
  --bg-alt: #142224;
  --surface: #1A2D30;
  --border: #2A3F42;
  --border-light: #1F3336;
  --text: #E8F0F2;
  --text-secondary: #9BB0B5;
  --text-muted: #6E8A90;
  --primary-50: rgba(10,126,138,0.15);
  --primary-100: rgba(10,126,138,0.25);
  --shadow-xs: 0 1px 2px rgba(0,0,0,0.3);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.35);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.45);
  --shadow-xl: 0 16px 48px rgba(0,0,0,0.5);
}
[data-theme="dark"] .nav{background:rgba(15,26,28,0.97);border-bottom-color:var(--border)}
[data-theme="dark"] .nav__logo{color:var(--text)}
[data-theme="dark"] .nav__links a{color:var(--text-secondary)}
[data-theme="dark"] .nav__links a:hover,[data-theme="dark"] .nav__links a.active{color:var(--primary-light)}
[data-theme="dark"] .nav__dropdown{background:var(--surface);border-color:var(--border)}
[data-theme="dark"] .nav__dropdown a:hover{background:var(--bg-alt)}
[data-theme="dark"] .trust-bar{background:var(--surface);border-bottom-color:var(--border)}
[data-theme="dark"] .trust-bar__item{color:var(--text-secondary)}
[data-theme="dark"] .trust-bar__item svg{color:var(--primary-light)}
[data-theme="dark"] .section--alt{background:var(--bg-alt)}
[data-theme="dark"] .service-card{background:var(--surface);border-color:var(--border)}
[data-theme="dark"] .service-card:hover{border-color:var(--primary);box-shadow:0 4px 20px rgba(10,126,138,0.15)}
[data-theme="dark"] .service-card::before{background:linear-gradient(90deg,var(--primary-light),var(--primary))}
[data-theme="dark"] .service-card h3{color:var(--text)}
[data-theme="dark"] .service-card p{color:var(--text-secondary)}
[data-theme="dark"] .service-card__icon{background:rgba(10,126,138,0.12);border:1px solid rgba(10,126,138,0.2)}
[data-theme="dark"] .service-card__icon svg{color:var(--primary-light)}
[data-theme="dark"] .step h3{color:var(--text)}
[data-theme="dark"] .step p{color:var(--text-secondary)}
[data-theme="dark"] .brand-card{background:var(--surface);border-color:var(--border);color:var(--text)}
[data-theme="dark"] .brand-card:hover{border-color:var(--primary);box-shadow:0 4px 16px rgba(10,126,138,0.15)}
[data-theme="dark"] .pricing-card{background:var(--surface);border-color:var(--border)}
[data-theme="dark"] .pricing-card h3{color:var(--text)}
[data-theme="dark"] .pricing-card--featured{background:var(--surface);border-color:var(--primary)}
[data-theme="dark"] .pricing-card__price{color:var(--text)}
[data-theme="dark"] .pricing-card li{color:var(--text-secondary)}
[data-theme="dark"] .warranty-badge{background:var(--surface);border-color:var(--border)}
[data-theme="dark"] .warranty-badge__text{color:var(--primary-light)}
[data-theme="dark"] .faq-question{background:none;border-color:var(--border);color:var(--text)}
[data-theme="dark"] .faq-question:hover{border-color:var(--primary);background:rgba(10,126,138,0.08)}
[data-theme="dark"] .faq-item{background:var(--surface);border-color:var(--border)}
[data-theme="dark"] .faq-item:hover{border-color:var(--primary)}
[data-theme="dark"] .faq-item.active{background:var(--surface);border-color:var(--primary)}
[data-theme="dark"] .faq-item.active .faq-question{border-color:var(--primary);background:none;color:var(--text)}
[data-theme="dark"] .faq-item.active .faq-answer{background:none}
[data-theme="dark"] .faq-question:focus{outline:2px solid var(--primary);outline-offset:-2px;background:none;color:var(--text)}
[data-theme="dark"] .faq-answer__inner{color:var(--text-secondary)}
[data-theme="dark"] .btn--outline{border-color:var(--primary-light);color:var(--primary-light)}
[data-theme="dark"] .btn--outline:hover{background:var(--primary);color:var(--white)}
[data-theme="dark"] .btn--white{background:var(--surface);color:var(--primary-light);border-color:var(--border)}
[data-theme="dark"] .btn--white:hover{background:var(--bg-alt);border-color:var(--primary)}
[data-theme="dark"] .section-header p{color:var(--text-secondary)}
[data-theme="dark"] .section-header h2{color:var(--text)}
[data-theme="dark"] .feature__icon{background:rgba(10,126,138,0.12);border-color:rgba(10,126,138,0.2)}
[data-theme="dark"] .feature__icon svg{color:var(--primary-light)}
[data-theme="dark"] .feature h4{color:var(--text)}
[data-theme="dark"] .feature p{color:var(--text-secondary)}
[data-theme="dark"] .content-block p{color:var(--text-secondary)}
[data-theme="dark"] .content-block h2,[data-theme="dark"] .content-block h3{color:var(--text)}
[data-theme="dark"] .form-section-divider{border-bottom-color:var(--border)!important}
[data-theme="dark"] .form-label{color:var(--text)}
[data-theme="dark"] .form-help{color:var(--text-muted)}
[data-theme="dark"] .footer{background:#0A1517}
[data-theme="dark"] .repair-form-card{background:var(--surface);border-color:var(--border)}
[data-theme="dark"] .form-input,[data-theme="dark"] .form-select,[data-theme="dark"] .form-textarea{background:var(--bg);border-color:var(--border);color:var(--text)}
[data-theme="dark"] .form-input::placeholder,[data-theme="dark"] .form-textarea::placeholder{color:var(--text-muted)}
[data-theme="dark"] .form-sterilize-box{background:var(--bg)}
[data-theme="dark"] .form-choice-card{background:var(--surface);border-color:var(--border);color:var(--text)}
[data-theme="dark"] .form-choice-card:hover{border-color:var(--primary);color:var(--text)}
[data-theme="dark"] .form-choice-card--active{border-color:var(--primary);background:rgba(10,126,138,0.1)}
[data-theme="dark"] .form-choice-card--active .choice-text h3{color:var(--primary-light)}
[data-theme="dark"] .form-choice-card .choice-text p{color:var(--text-muted)}
[data-theme="dark"] .nav__links{background:var(--bg)}
[data-theme="dark"] .nav__links a{border-bottom-color:var(--border)}
[data-theme="dark"] .nav__cta .btn{background:var(--accent-light);color:#1A1200;border-color:var(--accent-light);box-shadow:0 2px 12px rgba(212,168,67,0.35)}
[data-theme="dark"] .nav__cta .btn:hover{background:#E0BE5A;color:#1A1200;border-color:#E0BE5A;box-shadow:0 4px 18px rgba(212,168,67,0.5)}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0F1A1C;--bg-alt: #142224;--surface: #1A2D30;--border: #2A3F42;--border-light: #1F3336;
    --text: #E8F0F2;--text-secondary: #9BB0B5;--text-muted: #6E8A90;
    --primary-50: rgba(10,126,138,0.15);--primary-100: rgba(10,126,138,0.25);
  }
}

/* Accessibility */
.skip-link{position:absolute;top:-100%;left:50%;transform:translateX(-50%);background:var(--primary);color:var(--white);padding:0.75rem 1.5rem;border-radius:0 0 var(--radius-md) var(--radius-md);z-index:9999;font-weight:600;text-decoration:none;transition:top var(--transition-fast)}
.skip-link:focus{top:0}
*:focus-visible{outline:3px solid var(--primary-light);outline-offset:2px;border-radius:2px}
button:focus-visible,.btn:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
@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}
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font-body);font-size:1rem;line-height:1.7;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--primary);text-decoration:none;transition:color var(--transition-fast)}
a:hover{color:var(--primary-dark)}
h1,h2,h3,h4,h5,h6{font-family:var(--font-display);font-weight:700;line-height:1.2;color:var(--text)}
h1{font-size:clamp(2rem,5vw,3.25rem)} h2{font-size:clamp(1.5rem,3.5vw,2.25rem)} h3{font-size:clamp(1.25rem,2.5vw,1.5rem)} h4{font-size:1.125rem}
p{margin-bottom:1rem} p:last-child{margin-bottom:0}

.container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 var(--space-lg)}
.section{padding:var(--space-4xl) 0}
.section--alt{background:var(--bg-alt)}
.section--primary{background:var(--primary);color:var(--text-on-primary)}
.section--dark{background:var(--primary-900);color:var(--text-on-primary)}
.text-center{text-align:center} .text-muted{color:var(--text-secondary)} .text-primary{color:var(--primary)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}

.section-header{text-align:center;max-width:680px;margin:0 auto var(--space-3xl)}
.section-label{display:inline-block;font-family:var(--font-display);font-size:0.75rem;font-weight:700;letter-spacing:0.12em;text-transform:uppercase;color:var(--accent);margin-bottom:var(--space-sm)}
.section-header h2{margin-bottom:var(--space-md)}
.section-header p{color:var(--text-secondary);font-size:1.125rem}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:0.5rem;font-family:var(--font-display);font-size:0.9375rem;font-weight:600;padding:0.75rem 1.75rem;border-radius:var(--radius-md);border:2px solid transparent;cursor:pointer;transition:all var(--transition-base);text-decoration:none;line-height:1.4;white-space:nowrap}
.btn--primary{background:var(--primary);color:var(--text-on-primary);border-color:var(--primary)}
.btn--primary:hover{background:var(--primary-dark);border-color:var(--primary-dark);color:var(--text-on-primary);transform:translateY(-1px);box-shadow:var(--shadow-md)}
.btn--accent{background:var(--accent);color:var(--text-on-accent);border-color:var(--accent)}
.btn--accent:hover{background:var(--accent-dark);border-color:var(--accent-dark);color:var(--text-on-accent);transform:translateY(-1px);box-shadow:var(--shadow-md)}
.btn--outline{background:transparent;color:var(--primary);border-color:var(--primary)}
.btn--outline:hover{background:var(--primary);color:var(--text-on-primary);transform:translateY(-1px)}
.btn--outline-white{background:transparent;color:var(--white);border-color:rgba(255,255,255,0.4)}
.btn--outline-white:hover{background:var(--white);color:var(--primary);transform:translateY(-1px)}
.btn--white{background:var(--white);color:var(--primary);border-color:var(--white)}
.btn--white:hover{background:var(--primary-50);border-color:var(--primary-50);transform:translateY(-1px);box-shadow:var(--shadow-md)}
.btn--lg{padding:0.95rem 2.25rem;font-size:1rem}
.btn--sm{padding:0.5rem 1.25rem;font-size:0.8125rem}
.btn svg{width:18px;height:18px;flex-shrink:0}
.btn-group{display:flex;flex-wrap:wrap;gap:var(--space-md)}

/* Nav */
.nav{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(255,255,255,0.97);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border-light);height:var(--nav-height);transition:box-shadow var(--transition-base)}
.nav.scrolled{box-shadow:var(--shadow-sm)}
.nav__inner{display:flex;align-items:center;justify-content:space-between;height:100%;max-width:var(--max-width);margin:0 auto;padding:0 var(--space-lg)}
.nav__brand{display:flex;align-items:center;gap:var(--space-sm);text-decoration:none;flex-shrink:0}
.nav__logo{font-family:var(--font-display);font-size:1.5rem;font-weight:800;color:var(--text);letter-spacing:-0.02em}
.nav__logo span{color:var(--accent);font-weight:800}
.nav__tagline{font-family:var(--font-display);font-size:0.625rem;font-weight:600;letter-spacing:0.08em;text-transform:uppercase;color:var(--text-muted);margin-top:-2px}
.nav__links{display:flex;align-items:center;gap:0;list-style:none}
.nav__links li{position:relative}
.nav__links a{display:block;padding:0.5rem 0.875rem;font-family:var(--font-display);font-size:0.875rem;font-weight:500;color:var(--text-secondary);transition:color var(--transition-fast);text-decoration:none}
.nav__links a:hover,.nav__links a.active{color:var(--primary)}

.nav__dropdown{position:absolute;top:100%;left:0;min-width:220px;background:var(--white);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);padding:var(--space-sm) 0;opacity:0;visibility:hidden;transform:translateY(8px);transition:all var(--transition-fast);z-index:100}
.nav__links li:hover .nav__dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.nav__dropdown a{padding:0.5rem 1.25rem;font-size:0.8125rem}
.nav__dropdown a:hover{background:var(--primary-50)}
.nav__cta{margin-left:var(--space-sm)}
.nav__cta .btn{background:var(--accent);color:var(--text-on-accent);border-color:var(--accent);font-weight:700;box-shadow:0 2px 8px rgba(184,134,11,0.25)}
.nav__cta .btn:hover{background:var(--accent-dark);color:#FFFFFF;border-color:var(--accent-dark);box-shadow:0 4px 14px rgba(184,134,11,0.35)}
.theme-toggle{background:none;border:1px solid var(--border);border-radius:var(--radius-full);padding:0.4rem;cursor:pointer;color:var(--text-secondary);display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast);margin-left:var(--space-sm)}
.theme-toggle:hover{color:var(--primary);border-color:var(--primary);background:var(--primary-50)}
.theme-toggle svg{width:18px;height:18px}
.theme-toggle .icon-moon{display:block}
.theme-toggle .icon-sun{display:none}
[data-theme="dark"] .theme-toggle .icon-moon{display:none}
[data-theme="dark"] .theme-toggle .icon-sun{display:block}
[data-theme="dark"] .theme-toggle{border-color:var(--border);color:var(--text-secondary)}
[data-theme="dark"] .theme-toggle:hover{color:var(--accent-light);border-color:var(--accent-light);background:rgba(212,168,67,0.1)}

.nav__toggle{display:none;background:none;border:none;cursor:pointer;padding:var(--space-sm);color:var(--text)}
.nav__toggle svg{width:24px;height:24px}

/* Hero */
.hero{position:relative;padding:calc(var(--nav-height) + var(--space-4xl)) 0 var(--space-4xl);background:linear-gradient(165deg,var(--primary-900) 0%,var(--primary-dark) 40%,var(--primary) 100%);color:var(--text-on-primary);overflow:hidden;min-height:85vh;display:flex;align-items:center}
.hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 800px 600px at 75% 30%,rgba(13,157,171,0.25) 0%,transparent 60%),radial-gradient(ellipse 400px 400px at 20% 80%,rgba(184,134,11,0.12) 0%,transparent 50%);pointer-events:none}
.hero::after{content:'';position:absolute;top:0;right:0;width:50%;height:100%;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") repeat;opacity:.5;pointer-events:none}
.hero__content{position:relative;z-index:1;max-width:640px}
.hero__badge{display:inline-flex;align-items:center;gap:0.5rem;background:rgba(255,255,255,0.12);border:1px solid rgba(255,255,255,0.18);padding:0.4rem 1rem;border-radius:var(--radius-full);font-family:var(--font-display);font-size:0.8125rem;font-weight:600;margin-bottom:var(--space-xl);backdrop-filter:blur(8px)}
.hero__badge svg{width:16px;height:16px;color:var(--accent-light)}
.hero h1{color:var(--white);margin-bottom:var(--space-lg);font-weight:800;letter-spacing:-0.02em}
.hero h1 .highlight{color:var(--accent-light)}
.hero__subtitle{font-size:1.2rem;line-height:1.7;color:rgba(255,255,255,0.85);margin-bottom:var(--space-2xl)}
.hero__stats{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-xl);margin-top:var(--space-3xl);padding-top:var(--space-2xl);border-top:1px solid rgba(255,255,255,0.15)}
.hero__stat{text-align:center}
.hero__stat-value{font-family:var(--font-display);font-size:1.75rem;font-weight:800;color:var(--white);line-height:1;margin-bottom:0.25rem}
.hero__stat-label{font-size:0.8125rem;color:rgba(255,255,255,0.65);font-weight:500}

/* Trust Bar */
.trust-bar{background:var(--white);padding:var(--space-xl) 0;border-bottom:1px solid var(--border-light)}
.trust-bar__inner{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:var(--space-2xl)}
.trust-bar__item{display:flex;align-items:center;gap:0.625rem;font-family:var(--font-display);font-size:0.875rem;font-weight:600;color:var(--text-secondary)}
.trust-bar__item svg{width:22px;height:22px;color:var(--primary);flex-shrink:0}

/* Service Cards */
.services-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-xl)}
.service-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-lg);padding:var(--space-2xl);transition:all var(--transition-base);position:relative;overflow:hidden}
.service-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--primary),var(--primary-light));transform:scaleX(0);transform-origin:left;transition:transform var(--transition-base)}
.service-card:hover{border-color:var(--primary-100);box-shadow:var(--shadow-md);transform:translateY(-2px)}
.service-card:hover::before{transform:scaleX(1)}
.service-card__icon{width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,var(--primary-50),var(--primary-100));display:flex;align-items:center;justify-content:center;margin-bottom:var(--space-lg);flex-shrink:0}
.service-card__icon svg{width:28px;height:28px;color:var(--primary)}
.service-card h3{margin-bottom:var(--space-sm)}
.service-card p{color:var(--text-secondary);font-size:0.9375rem;margin-bottom:var(--space-lg)}
.service-card__link{font-family:var(--font-display);font-size:0.875rem;font-weight:600;color:var(--primary);display:inline-flex;align-items:center;gap:0.375rem}
.service-card__link svg{width:16px;height:16px;transition:transform var(--transition-fast)}
.service-card:hover .service-card__link svg{transform:translateX(3px)}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:var(--space-xl);counter-reset:step}
.step{text-align:center;padding:var(--space-xl);position:relative;counter-increment:step}
.step__number{width:56px;height:56px;border-radius:50%;background:var(--primary);color:var(--white);font-family:var(--font-display);font-size:1.25rem;font-weight:800;display:flex;align-items:center;justify-content:center;margin:0 auto var(--space-lg)}
.step h3{margin-bottom:var(--space-sm);font-size:1.125rem}
.step p{color:var(--text-secondary);font-size:0.9375rem}

/* Pricing */
.pricing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--space-xl)}
.pricing-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-lg);padding:var(--space-2xl);text-align:center;transition:all var(--transition-base)}
.pricing-card--featured{border-color:var(--primary);box-shadow:var(--shadow-md);position:relative}
.pricing-card--featured::before{content:'Most Common';position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--primary);color:var(--white);font-family:var(--font-display);font-size:0.75rem;font-weight:700;padding:0.25rem 1rem;border-radius:var(--radius-full);text-transform:uppercase;letter-spacing:0.05em}
.pricing-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.pricing-card h3{margin-bottom:var(--space-sm)}
.pricing-card__price{font-family:var(--font-display);font-size:2.5rem;font-weight:800;color:var(--primary);line-height:1;margin-bottom:var(--space-xs)}
.pricing-card__price sup{font-size:0.5em;vertical-align:super}
.pricing-card__note{font-size:0.8125rem;color:var(--text-muted);margin-bottom:var(--space-lg)}
.pricing-card__features{list-style:none;text-align:left;margin-bottom:var(--space-xl)}
.pricing-card__features li{padding:0.5rem 0;font-size:0.9375rem;color:var(--text-secondary);display:flex;align-items:flex-start;gap:0.5rem}
.pricing-card__features li svg{width:18px;height:18px;color:var(--success);flex-shrink:0;margin-top:2px}

/* FAQ */
.faq-list{max-width:800px;margin:0 auto}
.faq-item{border:1px solid var(--border);border-radius:var(--radius-md);margin-bottom:var(--space-md);background:var(--bg);overflow:hidden;transition:border-color var(--transition-fast)}
.faq-item:hover{border-color:var(--primary-100)}
.faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;padding:var(--space-lg) var(--space-xl);background:none;border:none;cursor:pointer;font-family:var(--font-display);font-size:1rem;font-weight:600;color:var(--text);text-align:left;line-height:1.4;gap:var(--space-md)}
.faq-question:focus{outline:2px solid var(--primary);outline-offset:-2px}
.faq-question:focus:not(:focus-visible){outline:none}
.faq-question svg{width:20px;height:20px;flex-shrink:0;color:var(--text-muted);transition:transform var(--transition-base)}
.faq-item.active .faq-question svg{transform:rotate(180deg);color:var(--primary)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height var(--transition-slow)}
.faq-answer__inner{padding:0 var(--space-xl) var(--space-lg);color:var(--text-secondary);font-size:0.9375rem;line-height:1.7}
.faq-item.active .faq-answer{max-height:600px}

/* Brands Grid */
.brands-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:var(--space-lg)}
.brand-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-md);padding:var(--space-xl);text-align:center;transition:all var(--transition-base);text-decoration:none;color:var(--text)}
.brand-card:hover{border-color:var(--primary);box-shadow:var(--shadow-sm);transform:translateY(-2px);color:var(--primary)}
.brand-card__name{font-family:var(--font-display);font-weight:700;font-size:1rem}

/* CTA Banner */
.cta-banner{background:linear-gradient(135deg,var(--primary-dark) 0%,var(--primary) 100%);padding:var(--space-4xl) 0;text-align:center;color:var(--white);position:relative;overflow:hidden}
.cta-banner::before{content:'';position:absolute;top:-50%;right:-20%;width:600px;height:600px;border-radius:50%;background:rgba(255,255,255,0.04);pointer-events:none}
.cta-banner h2{color:var(--white);margin-bottom:var(--space-md)}
.cta-banner p{color:rgba(255,255,255,0.8);font-size:1.125rem;max-width:560px;margin:0 auto var(--space-xl)}

/* Footer */
.footer{background:var(--primary-900);color:rgba(255,255,255,0.7);padding:var(--space-4xl) 0 var(--space-xl)}
.footer,.footer *,.footer *::before,.footer *::after{border-style:none!important;outline:none}
.footer__grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:var(--space-3xl);margin-bottom:var(--space-3xl)}
.footer__brand .nav__logo{font-size:1.375rem;color:var(--white);margin-bottom:var(--space-md);display:inline-block}
.footer__brand .nav__logo span{color:var(--accent-light)}
.footer__brand p{font-size:0.9375rem;line-height:1.7;color:rgba(255,255,255,0.6);max-width:320px}
.footer__heritage{font-size:0.8125rem;color:rgba(255,255,255,0.45);margin-top:var(--space-xl);padding-top:var(--space-lg);line-height:1.6;border:none}
.footer h4{color:var(--white);font-size:0.875rem;font-weight:700;text-transform:uppercase;letter-spacing:0.08em;margin-bottom:var(--space-lg)}
.footer__links{list-style:none}
.footer__links li{margin-bottom:var(--space-sm)}
.footer__links a{color:rgba(255,255,255,0.6);font-size:0.9375rem;transition:color var(--transition-fast);text-decoration:none}
.footer__links a:hover{color:var(--white)}
.footer__contact-item{display:flex;align-items:flex-start;gap:0.625rem;margin-bottom:var(--space-md);font-size:0.9375rem}
.footer__contact-item svg{width:18px;height:18px;flex-shrink:0;color:var(--primary-light);margin-top:2px}
.footer__contact-item a{color:rgba(255,255,255,0.7);text-decoration:none}
.footer__contact-item a:hover{color:var(--white)}
.footer__bottom{padding-top:var(--space-2xl);display:flex;flex-direction:column;align-items:center;gap:var(--space-md);font-size:0.8125rem;color:rgba(255,255,255,0.4);text-align:center;border:none}
.footer__legal{display:flex;align-items:center;gap:var(--space-md)}
.footer__legal a{color:rgba(255,255,255,0.55);text-decoration:none;transition:color var(--transition-fast);font-size:0.8125rem}
.footer__legal a:hover{color:var(--white);text-decoration:underline}
.footer__legal span{color:rgba(255,255,255,0.2);font-size:0.75rem}

/* Forms */
.form-group{margin-bottom:var(--space-lg)}
.form-label{display:block;font-family:var(--font-display);font-size:0.875rem;font-weight:600;color:var(--text);margin-bottom:var(--space-xs)}
.form-label .required{color:var(--error)}
.form-input,.form-select,.form-textarea{width:100%;padding:0.75rem 1rem;border:2px solid var(--border);border-radius:var(--radius-md);font-family:var(--font-body);font-size:0.9375rem;color:var(--text);background:var(--bg);transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}
.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-100)}
.form-textarea{min-height:120px;resize:vertical}
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:var(--space-lg)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-lg)}
.form-help{font-size:0.8125rem;color:var(--text-muted);margin-top:0.25rem}
.repair-form-card{background:var(--bg);border:2px solid var(--border);border-radius:var(--radius-lg);padding:var(--space-2xl) var(--space-2xl) var(--space-xl);box-shadow:0 4px 24px rgba(0,0,0,0.06)}
.repair-form-card h3{color:var(--text)}
.repair-form-card .form-section-divider{border-bottom:2px solid var(--border-light);font-size:1.0625rem;letter-spacing:0.02em}
.form-sterilize-box{padding:var(--space-lg);background:var(--bg-alt);border-radius:var(--radius-md);border:1px solid var(--border)}
.form-select{appearance:auto}
.form-choice-cards{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-lg);margin-bottom:var(--space-2xl)}
.form-choice-card{display:flex;align-items:center;gap:var(--space-md);padding:var(--space-lg) var(--space-xl);border:2px solid #CBD5E1;border-radius:var(--radius-lg);cursor:pointer;transition:all var(--transition-base);text-decoration:none;color:var(--text);background:var(--white);position:relative;box-shadow:0 1px 3px rgba(0,0,0,0.08)}
.form-choice-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--border);border-radius:var(--radius-lg) var(--radius-lg) 0 0;transition:background var(--transition-base)}
.form-choice-card:hover{border-color:var(--primary);box-shadow:var(--shadow-md);transform:translateY(-1px);color:var(--text)}
.form-choice-card:hover::before{background:var(--primary)}
.form-choice-card .choice-icon{width:40px;height:40px;min-width:40px;max-width:40px;min-height:40px;max-height:40px;color:var(--primary);opacity:0.7;flex-shrink:0}
.form-choice-card .choice-icon svg{width:40px;height:40px;display:block}
.form-choice-card:hover .choice-icon{opacity:1}
.form-choice-card .choice-text h3{font-size:1rem;margin:0 0 0.25rem;font-weight:700}
.form-choice-card .choice-text p{font-size:0.8125rem;color:var(--text-secondary);margin:0;line-height:1.4}
.form-choice-card--active{border-color:var(--primary);box-shadow:0 4px 16px rgba(10,126,138,0.1);background:var(--primary-50)}
.form-choice-card--active::before{background:var(--primary)}
.form-choice-card--active .choice-icon{opacity:1}
.form-choice-card--active .choice-text h3{color:var(--primary)}

/* Features */
.feature-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--space-xl)}
.feature{display:flex;gap:var(--space-lg)}
.feature__icon{width:44px;height:44px;min-width:44px;border-radius:var(--radius-md);background:var(--primary-50);display:flex;align-items:center;justify-content:center}
.feature__icon svg{width:22px;height:22px;color:var(--primary)}
.feature h4{margin-bottom:0.25rem}
.feature p{color:var(--text-secondary);font-size:0.9375rem}

/* Page Header */
.page-header{background:linear-gradient(165deg,var(--primary-900) 0%,var(--primary-dark) 100%);padding:calc(var(--nav-height) + var(--space-3xl)) 0 var(--space-3xl);color:var(--white);text-align:center}
.page-header h1{color:var(--white);margin-bottom:var(--space-md)}
.page-header p{color:rgba(255,255,255,0.75);font-size:1.125rem;max-width:600px;margin:0 auto}
.breadcrumbs{margin-bottom:var(--space-lg);font-size:0.8125rem}
.breadcrumbs a{color:rgba(255,255,255,0.6)}
.breadcrumbs a:hover{color:var(--white)}
.breadcrumbs span{color:rgba(255,255,255,0.4);margin:0 0.5rem}

/* Content */
.content-block{max-width:800px;margin:0 auto}
.content-block h2{margin-bottom:var(--space-md)}
.content-block h3{margin-top:var(--space-2xl);margin-bottom:var(--space-md)}
.content-block p{color:var(--text-secondary);font-size:1.0625rem;line-height:1.8}

/* Warranty Badge */
.warranty-badge{display:inline-flex;align-items:center;gap:0.75rem;background:var(--primary-50);border:1px solid var(--primary-100);border-radius:var(--radius-lg);padding:var(--space-md) var(--space-xl)}
.warranty-badge svg{width:32px;height:32px;color:var(--primary)}
.warranty-badge__text{font-family:var(--font-display);font-size:0.9375rem;font-weight:600;color:var(--primary-dark)}

/* Responsive */
@media(max-width:1024px){
  .footer__grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  :root{--nav-height:64px}
  .nav__links{display:none;position:fixed;top:var(--nav-height);left:0;right:0;bottom:0;background:var(--white);flex-direction:column;padding:var(--space-xl);overflow-y:auto;gap:0}
  .nav__links.open{display:flex}
  .nav__links a{padding:0.875rem 0;font-size:1rem;border-bottom:1px solid var(--border-light)}
  .nav__dropdown{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:none;padding:0 0 0 var(--space-lg);min-width:auto}
  .nav__dropdown a{font-size:0.9375rem;padding:0.625rem 0}
  .nav__cta{margin-left:0;margin-top:var(--space-md)}
  .nav__cta .btn{width:100%}
  .nav__toggle{display:block}
  .hero{min-height:auto;padding:calc(var(--nav-height) + var(--space-2xl)) 0 var(--space-3xl)}
  .hero__stats{grid-template-columns:repeat(3,1fr);gap:var(--space-md)}
  .hero__stat-value{font-size:1.375rem}
  .services-grid,.pricing-grid{grid-template-columns:1fr}
  .form-choice-cards{grid-template-columns:1fr 1fr}
  .form-row{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr;gap:var(--space-2xl)}
  .footer__bottom{padding-top:var(--space-xl)}
  .footer__legal{flex-wrap:wrap;justify-content:center}
  .trust-bar__inner{gap:var(--space-lg)}
  .btn-group{flex-direction:column}
  .btn-group .btn{width:100%}
}
@media(max-width:480px){
  .hero__stats{grid-template-columns:1fr;gap:var(--space-md)}
  .brands-grid{grid-template-columns:repeat(2,1fr)}
  .form-choice-cards{grid-template-columns:1fr}
}

/* Animations */
@keyframes fadeInUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
.animate-in{opacity:0;animation:fadeInUp 0.6s ease forwards}
.animate-in--delay-1{animation-delay:.1s}
.animate-in--delay-2{animation-delay:.2s}
.animate-in--delay-3{animation-delay:.3s}
.animate-in--delay-4{animation-delay:.4s}

.reveal{opacity:0;transform:translateY(20px);transition:opacity 0.6s ease,transform 0.6s ease}
.reveal.visible{opacity:1;transform:translateY(0)}

@media print{.nav,.footer,.cta-banner,.btn{display:none}body{color:#000;background:#fff}}