/* === DESIGN TOKENS === */ 
    :root {
      --color-accent:           #c94f00;
      --color-accent-hover:     #a83e00;
      --color-accent-active:    #8c3100;
      --color-accent-light:     #fff0e8;
      --color-accent-mid:       #ffd4b8;

      --color-bg:               #faf9f7;
      --color-surface:          #ffffff;
      --color-surface-2:        #f5f3f0;
      --color-surface-offset:   #ede9e4;
      --color-border:           oklch(0.3 0.01 60 / 0.12);
      --color-divider:          #e4e0db;

      --color-text:             #1c1a17;
      --color-text-muted:       #6b6760;
      --color-text-faint:       #a09c97;
      --color-text-inverse:     #faf9f7;

      --font-display:           'Source Serif 4', Georgia, serif;
      --font-body:              'Inter', 'Helvetica Neue', sans-serif;

      --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
      --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
      --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
      --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
      --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
      --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
      --text-hero: clamp(2.6rem,   1rem    + 5vw,    5rem);

      --space-1:  0.25rem;
      --space-2:  0.5rem;
      --space-3:  0.75rem;
      --space-4:  1rem;
      --space-5:  1.25rem;
      --space-6:  1.5rem;
      --space-8:  2rem;
      --space-10: 2.5rem;
      --space-12: 3rem;
      --space-16: 4rem;
      --space-20: 5rem;
      --space-24: 6rem;

      --radius-sm: 0.375rem;
      --radius-md: 0.5rem;
      --radius-lg: 0.75rem;
      --radius-xl: 1rem;
      --radius-2xl: 1.5rem;
      --radius-full: 9999px;

      --shadow-sm: 0 1px 3px oklch(0.2 0.02 60 / 0.07), 0 1px 2px oklch(0.2 0.02 60 / 0.04);
      --shadow-md: 0 4px 12px oklch(0.2 0.02 60 / 0.08), 0 2px 4px oklch(0.2 0.02 60 / 0.04);
      --shadow-lg: 0 12px 32px oklch(0.2 0.02 60 / 0.11), 0 4px 8px oklch(0.2 0.02 60 / 0.05);

      --transition: 180ms cubic-bezier(0.16, 1, 0.3, 1);

      --content-default: 1060px;
      --content-narrow:  680px;
    }

    [data-theme="dark"] {
      transition: background-color 900ms ease, color 900ms ease;
      --color-bg:               #141210;
      --color-surface:          #1a1815;
      --color-surface-2:        #211f1c;
      --color-surface-offset:   #282521;
      --color-border:           oklch(0.9 0.01 60 / 0.1);
      --color-divider:          #2e2b27;
      --color-text:             #f4f1eb;
      --color-text-muted:       #b6b0a6;
      --color-text-faint:       #746f67;
      --color-text-inverse:     #10100f;
      --color-accent:           #f07030;
      --color-accent-hover:     #f88040;
      --color-accent-active:    #fda060;
      --color-accent-light:     #2a1a0e;
      --color-accent-mid:       #3d2010;
      --shadow-sm: 0 1px 3px oklch(0 0 0 / 0.25);
      --shadow-md: 0 4px 12px oklch(0 0 0 / 0.35);
      --shadow-lg: 0 12px 32px oklch(0 0 0 / 0.45);
    }

    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html {
      -webkit-text-size-adjust: none;
      text-size-adjust: none;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
      scroll-behavior: smooth;
      scroll-padding-top: 72px;
    }
    body {
      min-height: 100dvh;
      transition: background-color 900ms ease, color 900ms ease;
      font-family: var(--font-body);
      font-size: var(--text-base);
      line-height: 1.65;
      color: var(--color-text);
      background-color: var(--color-bg);
    }
    img, svg { display: block; max-width: 100%; }
    button { cursor: pointer; background: none; border: none; font: inherit; color: inherit; }
    a { color: inherit; text-decoration: none; }
    ul { list-style: none; }
    h1,h2,h3,h4,h5 { text-wrap: balance; line-height: 1.2; font-family: var(--font-display); }
    p, li { text-wrap: pretty; }
    ::selection { background: oklch(from var(--color-accent) l c h / 0.18); }
    :focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; border-radius: var(--radius-sm); }

    .reveal { opacity: 0; transform: translateY(18px); transition: opacity 700ms ease, transform 700ms ease; }
    .reveal.is-visible { opacity: 1; transform: translateY(0); }
    .stagger-1 { transition-delay: 80ms; }
    .stagger-2 { transition-delay: 160ms; }
    .stagger-3 { transition-delay: 240ms; }
    .stagger-4 { transition-delay: 320ms; }
    .stagger-5 { transition-delay: 400ms; }
    .hero-title, .section-title, .cta-title { letter-spacing: -0.04em; }
    .hero-stat-num, .result-num { background: linear-gradient(135deg, var(--color-accent), color-mix(in srgb, var(--color-accent) 45%, #fff 55%)); -webkit-background-clip: text; background-clip: text; color: transparent; }
    .hero-badge, .service-card, .process-step, .testimonial-card, .faq-item, .pricing-card, .nav-inner, .footer-grid > *, .footer-bottom, .cta-banner .container, .results-grid > * { will-change: transform, opacity; }
    .service-card, .testimonial-card, .faq-item, .pricing-card { transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition), background-color var(--transition); }
    .service-card:hover, .testimonial-card:hover, .pricing-card:hover { transform: translateY(-4px); }

    .container {
      max-width: 1240px;
      margin-inline: auto;
      padding-inline: clamp(var(--space-6), 4.5vw, var(--space-12));
    }
    .container--narrow {
      max-width: 1080px;
      margin-inline: auto;
      padding-inline: clamp(var(--space-6), 4.5vw, var(--space-12));
    }
    .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }

    .site-nav {
      position: sticky;
      top: 0;
      z-index: 100;
      background: oklch(from var(--color-bg) l c h / 0.92);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--color-border);
    }
    .nav-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 64px;
      gap: var(--space-4);
    }
    .nav-logo {
      display: flex;
      align-items: center;
      gap: var(--space-3);
      font-family: var(--font-display);
      font-size: var(--text-lg);
      font-weight: 700;
      color: var(--color-text);
      flex-shrink: 0;
      line-height: 1;
    }
    .brand-logo {
      width: 28px;
      height: 28px;
      display: block;
      flex-shrink: 0;
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: var(--space-1);
    }
    .nav-links a {
      font-size: var(--text-sm);
      font-weight: 500;
      color: var(--color-text-muted);
      padding: var(--space-2) var(--space-3);
      border-radius: var(--radius-md);
      transition: color var(--transition), background var(--transition);
    }
    .nav-links a:hover { color: var(--color-text); background: var(--color-surface-2); }
    .nav-cta {
      font-size: var(--text-sm);
      font-weight: 600;
      background: var(--color-accent);
      color: var(--color-text-inverse);
      padding: var(--space-2) var(--space-5);
      border-radius: var(--radius-full);
      transition: background var(--transition), transform var(--transition);
      white-space: nowrap;
    }
    .nav-cta:hover { background: var(--color-accent-hover); transform: translateY(-1px); }
    .nav-cta:active { transform: translateY(0); }
    .nav-right { display: flex; align-items: center; gap: var(--space-3); }
    .theme-toggle {
      width: 36px;
      height: 36px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: var(--radius-md);
      color: var(--color-text-muted);
      transition: color var(--transition), background var(--transition);
    }
    .theme-toggle:hover { color: var(--color-text); background: var(--color-surface-2); }
    .nav-burger {
      display: none;
      width: 36px; height: 36px;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 5px;
      border-radius: var(--radius-md);
      transition: background var(--transition);
    }
    .nav-burger:hover { background: var(--color-surface-2); }
    .nav-burger span {
      display: block; width: 20px; height: 2px;
      background: var(--color-text);
      border-radius: 2px;
      transition: transform var(--transition), opacity var(--transition);
    }
    .nav-mobile {
      display: none;
      flex-direction: column;
      gap: var(--space-1);
      padding: var(--space-4);
      border-top: 1px solid var(--color-border);
      background: var(--color-surface);
    }
    .nav-mobile.open { display: flex; }
    .nav-mobile a {
      font-size: var(--text-base);
      font-weight: 500;
      color: var(--color-text-muted);
      padding: var(--space-3) var(--space-4);
      border-radius: var(--radius-md);
      transition: color var(--transition), background var(--transition);
    }
    .nav-mobile a:hover { color: var(--color-text); background: var(--color-surface-2); }
    .nav-mobile .nav-cta { text-align: center; margin-top: var(--space-2); }

    @media (max-width: 767px) {
      .nav-links { display: none; }
      .nav-burger { display: flex; }
    }

    .hero {
      padding-block: clamp(var(--space-20), 14vw, var(--space-24));
      background: var(--color-bg);
      position: relative;
      overflow: hidden;
    }
    .hero::before {
      content: '';
      position: absolute;
      inset: 0;
      background: radial-gradient(ellipse 80% 60% at 50% 0%, oklch(from var(--color-accent) l c h / 0.07) 0%, transparent 70%);
      pointer-events: none;
    }
    .hero-inner {
      position: relative;
      display: grid;
      grid-template-columns: 1fr;
      gap: var(--space-12);
      text-align: center;
    }
    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: var(--space-2);
      font-size: var(--text-xs);
      font-weight: 600;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: var(--color-accent);
      background: var(--color-accent-light);
      border: 1px solid oklch(from var(--color-accent) l c h / 0.2);
      padding: var(--space-1) var(--space-3);
      border-radius: var(--radius-full);
      margin-bottom: var(--space-5);
    }
    .hero-title {
      font-family: var(--font-display);
      font-size: var(--text-hero);
      font-weight: 700;
      color: var(--color-text);
      line-height: 0.98;
      letter-spacing: -0.045em;
      max-width: 18ch;
      margin-inline: auto;
    }
    .hero-title em {
      font-style: normal;
      color: var(--color-accent);
      font-weight: 800;
    }
    .hero-sub {
      font-size: var(--text-lg);
      color: var(--color-text-muted);
      max-width: 56ch;
      margin-inline: auto;
      line-height: 1.5;
      margin-top: var(--space-5);
    }
    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: var(--space-3);
      justify-content: center;
      margin-top: var(--space-4);
    }
    .hero-stats {
      display: flex;
      flex-wrap: wrap;
      gap: clamp(var(--space-8), 5vw, var(--space-16));
      justify-content: center;
      margin-top: var(--space-10);
      padding-top: var(--space-10);
      border-top: 1px solid var(--color-border);
    }
    .hero-stat-num {
      font-family: var(--font-display);
      font-size: var(--text-xl);
      color: var(--color-accent);
      line-height: 1;
      margin-bottom: var(--space-1);
    }
    .hero-stat-label {
      font-size: var(--text-xs);
      color: var(--color-text-muted);
      text-transform: uppercase;
      letter-spacing: 0.06em;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: var(--space-2);
      font-size: var(--text-sm);
      font-weight: 600;
      border-radius: var(--radius-full);
      padding: var(--space-3) var(--space-6);
      transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
      min-height: 44px;
      cursor: pointer;
      border: none;
      text-decoration: none;
      white-space: nowrap;
    }
    .btn-primary {
      background: var(--color-accent);
      color: var(--color-text-inverse);
      box-shadow: 0 1px 3px oklch(from var(--color-accent) l c h / 0.3);
    }
    .btn-primary:hover { background: var(--color-accent-hover); transform: translateY(-1px); box-shadow: 0 4px 12px oklch(from var(--color-accent) l c h / 0.35); }
    .btn-primary:active { transform: translateY(0); }
    .btn-secondary {
      background: var(--color-surface);
      color: var(--color-text);
      border: 1px solid var(--color-border);
      box-shadow: var(--shadow-sm);
    }
    .btn-secondary:hover { background: var(--color-surface-2); transform: translateY(-1px); }
    .btn-secondary:active { transform: translateY(0); }
    .btn-outline {
      background: transparent;
      color: var(--color-accent);
      border: 1.5px solid var(--color-accent);
    }
    .btn-outline:hover { background: var(--color-accent-light); }

    .section {
      padding-block: clamp(var(--space-20), 11vw, var(--space-24));
    }
    .section--alt { background: var(--color-surface-2); }
    .section--dark {
      background: var(--color-text);
      color: var(--color-text-inverse);
    }
    .section-label {
      display: inline-block;
      font-size: var(--text-xs);
      font-weight: 700;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--color-accent);
      margin-bottom: var(--space-3);
    }
    .section-title {
      font-family: var(--font-display);
      font-size: var(--text-xl);
      color: var(--color-text);
      margin-bottom: var(--space-3);
      max-width: 22ch;
    }
    .section-intro {
      font-size: var(--text-base);
      color: var(--color-text-muted);
      max-width: 64ch;
      margin-bottom: var(--space-14);
      line-height: 1.65;
    }

    .services-group { margin-bottom: var(--space-12); }
    .services-group:last-child { margin-bottom: 0; }
    .services-group-title {
      font-family: var(--font-body);
      font-size: var(--text-sm);
      font-weight: 700;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: var(--color-text-faint);
      margin-bottom: var(--space-5);
      padding-bottom: var(--space-3);
      border-bottom: 1px solid var(--color-border);
    }
    .services-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(min(280px, 100%), 1fr));
      gap: var(--space-4);
    }
    .service-card {
      background: var(--color-surface);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-xl);
      padding: var(--space-5);
      transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
    }
    .service-card:hover {
      box-shadow: var(--shadow-md);
      transform: translateY(-2px);
      border-color: oklch(from var(--color-accent) l c h / 0.25);
    }
    .service-icon {
      width: 40px;
      height: 40px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: var(--color-accent-light);
      border-radius: var(--radius-lg);
      color: var(--color-accent);
      font-size: 1rem;
      margin-bottom: var(--space-4);
      flex-shrink: 0;
    }
    [data-theme="dark"] .service-icon { background: var(--color-accent-mid); }
    .service-title {
      font-family: var(--font-body);
      font-size: var(--text-base);
      font-weight: 600;
      color: var(--color-text);
      margin-bottom: var(--space-2);
    }
    .service-desc {
      font-size: var(--text-sm);
      color: var(--color-text-muted);
      line-height: 1.6;
    }

    .process-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(min(220px, 100%), 1fr));
      gap: var(--space-6);
    }
    .process-step {
      display: flex;
      flex-direction: column;
      gap: var(--space-3);
    }
    .process-num {
      font-family: var(--font-display);
      font-size: var(--text-2xl);
      color: var(--color-accent);
      line-height: 1;
      opacity: 0.3;
    }
    .process-icon {
      font-size: 1.5rem;
      color: var(--color-accent);
      margin-bottom: var(--space-1);
    }
    .process-step-title {
      font-size: var(--text-base);
      font-weight: 600;
      color: var(--color-text);
    }
    .process-step-desc {
      font-size: var(--text-sm);
      color: var(--color-text-muted);
      line-height: 1.6;
    }

    .results-strip {
      background: var(--color-accent);
      color: #fff;
      padding-block: clamp(var(--space-10), 6vw, var(--space-16));
    }
    .results-grid {
      display: flex;
      flex-wrap: wrap;
      gap: clamp(var(--space-8), 6vw, var(--space-16));
      justify-content: center;
      text-align: center;
    }
    .result-num {
      font-family: var(--font-display);
      font-size: var(--text-2xl);
      line-height: 1;
      margin-bottom: var(--space-2);
    }
    .result-label {
      font-size: var(--text-sm);
      opacity: 0.85;
    }

    .testimonials-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(min(300px, 100%), 1fr));
      gap: var(--space-5);
    }
    .testimonial-card {
      background: var(--color-surface);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-xl);
      padding: clamp(var(--space-5), 4vw, var(--space-8));
      display: flex;
      flex-direction: column;
      gap: var(--space-4);
    }
    .testimonial-stars {
      display: flex;
      gap: var(--space-1);
      color: var(--color-accent);
      font-size: 0.85rem;
    }
    .testimonial-text {
      font-size: var(--text-sm);
      color: var(--color-text-muted);
      line-height: 1.7;
      flex: 1;
    }
    .testimonial-author {
      font-weight: 600;
      font-size: var(--text-sm);
      color: var(--color-text);
    }

    .faq-list { display: flex; flex-direction: column; gap: var(--space-2); }
    .faq-item {
      background: var(--color-surface);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-lg);
      overflow: hidden;
    }
    .faq-question {
      width: 100%;
      text-align: left;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: var(--space-4);
      padding: var(--space-5) var(--space-6);
      font-size: var(--text-base);
      font-weight: 600;
      color: var(--color-text);
      cursor: pointer;
      transition: background var(--transition);
    }
    .faq-question:hover { background: var(--color-surface-2); }
    .faq-question svg {
      flex-shrink: 0;
      transition: transform var(--transition);
      color: var(--color-text-faint);
    }
    .faq-item.open .faq-question svg { transform: rotate(45deg); }
    .faq-answer {
      display: none;
      padding: 0 var(--space-6) var(--space-5);
      font-size: var(--text-sm);
      color: var(--color-text-muted);
      line-height: 1.7;
    }
    .faq-item.open .faq-answer { display: block; }

    .cta-banner {
      background: var(--color-surface-2);
      border-top: 1px solid var(--color-border);
      border-bottom: 1px solid var(--color-border);
      padding-block: clamp(var(--space-12), 8vw, var(--space-20));
      padding-inline: clamp(var(--space-6), 6vw, var(--space-16));
      text-align: center;
    }
    .cta-title {
      font-family: var(--font-display);
      font-size: var(--text-2xl);
      color: var(--color-text);
      max-width: 26ch;
      margin-inline: auto;
      margin-bottom: var(--space-4);
    }
    .cta-sub {
      font-size: var(--text-base);
      color: var(--color-text-muted);
      max-width: 58ch;
      margin-inline: auto;
      margin-bottom: var(--space-8);
    }

    .footer {
      background: #0f0e0d;
      color: var(--color-text-inverse);
      padding-block: clamp(var(--space-12), 6vw, var(--space-16));
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr;
      gap: clamp(var(--space-8), 5vw, var(--space-16));
      margin-bottom: var(--space-10);
    }
    .footer-brand-name {
      font-family: var(--font-display);
      font-size: var(--text-lg);
      color: #f4f1eb;
      margin-bottom: var(--space-3);
    }
    .footer-brand-desc {
      font-size: var(--text-sm);
      color: #c2bbb1;
      line-height: 1.65;
      max-width: 34ch;
    }
    .footer-col-title {
      font-size: var(--text-xs);
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.1em;
      color: #d0c7bb;
      margin-bottom: var(--space-4);
    }
    .footer-links { display: flex; flex-direction: column; gap: var(--space-3); }
    .footer-links a {
      font-size: var(--text-sm);
      color: #b9b1a6;
      transition: color var(--transition);
    }
    .footer-links a:hover { color: #ffffff; }
    .social-links { display: flex; flex-wrap: wrap; gap: var(--space-3); }
    .social-link {
      width: 36px; height: 36px;
      display: flex; align-items: center; justify-content: center;
      border-radius: var(--radius-md);
      background: oklch(0.25 0.01 60);
      color: oklch(0.65 0.02 60);
      font-size: 0.85rem;
      transition: background var(--transition), color var(--transition);
    }
    .social-link:hover { background: var(--color-accent); color: #fff; }
    .footer-bottom {
      border-top: 1px solid rgba(255,255,255,.08);
      padding-top: var(--space-6);
      display: flex;
      flex-wrap: wrap;
      gap: var(--space-4);
      align-items: center;
      justify-content: space-between;
    }
    .footer-copy { font-size: var(--text-xs); color: #a59d92; }
    .footer-addr { font-size: var(--text-xs); color: #8f887f; }

    #backToTop {
      position: fixed;
      bottom: var(--space-6);
      right: var(--space-6);
      z-index: 90;
      width: 44px; height: 44px;
      display: flex; align-items: center; justify-content: center;
      background: var(--color-accent);
      color: #fff;
      border-radius: var(--radius-full);
      box-shadow: var(--shadow-md);
      font-size: 1rem;
      opacity: 0;
      pointer-events: none;
      transition: opacity var(--transition), transform var(--transition), background var(--transition);
    }
    #backToTop.visible { opacity: 1; pointer-events: auto; }
    #backToTop:hover { background: var(--color-accent-hover); transform: translateY(-2px); }
    
    
    .services-group-title {
       margin-top: 25px;
    }

    @media (max-width: 767px) {
      .footer-grid { grid-template-columns: 1fr; gap: var(--space-8); }
      .footer-bottom { flex-direction: column; align-items: flex-start; gap: var(--space-2); }
   .theme-toggle,
  .nav-burger,
  .nav-mobile {
    display: none !important;
  }

  .nav-inner {
    justify-content: space-between;
  }

  .nav-cta {
    padding: 10px 16px;
    font-size: 14px;
     }
    }

    @media (max-width: 640px) {
      .hero-actions { flex-direction: column; align-items: stretch; }
      .hero-actions .btn { justify-content: center; }
      .pricing-grid { grid-template-columns: 1fr; }
      .results-grid { gap: var(--space-8); }
    }