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

    :root {
      --light-bg: #f5f5f7;
      --white: #ffffff;
      --dark-bg: #0a0a0a;
      --dark-section: #111111;
      --mid-dark: #1a1a1a;
      --accent: #0071e3;
      --accent-light: #2997ff;
      --accent-glow: rgba(0, 113, 227, 0.35);
      --text-dark: #1d1d1f;
      --text-mid: #6e6e73;
      --text-light: #f5f5f7;
      --text-muted-light: rgba(245,245,247,0.6);
      --border-dark: rgba(255,255,255,0.08);
      --border-light: rgba(0,0,0,0.08);
      --radius: 18px;
      --radius-sm: 12px;

      /* Light mode surface tokens */
      --page-bg: #ffffff;
      --hero-bg: #ffffff;
      --about-bg: #f5f5f7;
      --contact-bg: #ffffff;
      --nav-bg: rgba(255,255,255,0.72);
      --nav-border: rgba(0,0,0,0.08);
      --nav-text: #1d1d1f;
      --hero-title: #1d1d1f;
      --hero-sub: #6e6e73;
      --stat-num: #1d1d1f;
      --stat-lbl: #6e6e73;
      --stat-border: rgba(0,0,0,0.08);
      --about-title: #1d1d1f;
      --about-sub: #6e6e73;
      --pillar-title: #1d1d1f;
      --pillar-desc: #6e6e73;
      --contact-title: #1d1d1f;
      --contact-sub: #6e6e73;
      --form-bg: #f5f5f7;
      --form-border: rgba(0,0,0,0.08);
      --input-bg: #ffffff;
      --input-border: rgba(0,0,0,0.08);
      --input-text: #1d1d1f;
      --chip-bg: #f5f5f7;
      --chip-border: rgba(0,0,0,0.08);
      --chip-text: #1d1d1f;
      --badge-bg: #ffffff;
      --badge-shadow: rgba(0,0,0,0.12);

      /* Services section (light mode) */
      --services-bg: #e8e8ed;
      --service-card-bg: #f5f5f7;
      --service-card-hover: #ffffff;
      --service-section-title: #1d1d1f;
      --service-section-sub: #6e6e73;
      --service-title: #1d1d1f;
      --service-desc: #6e6e73;
      --service-arrow-bg: rgba(0,0,0,0.06);
      --service-arrow-border: rgba(0,0,0,0.1);
      --service-arrow-icon: #1d1d1f;

      /* Why Us section (light mode) */
      --why-bg: #f0f0f5;
      --why-section-title: #1d1d1f;
      --why-section-sub: #6e6e73;
      --why-card-bg: rgba(0,0,0,0.03);
      --why-card-border: rgba(0,0,0,0.08);
      --why-card-hover-bg: rgba(0,0,0,0.06);
      --why-title: #1d1d1f;
      --why-desc: #6e6e73;

      /* Footer (light mode) */
      --footer-bg: #e8e8ed;
      --footer-border: rgba(0,0,0,0.08);
      --footer-brand-text: #1d1d1f;
      --footer-tagline: rgba(0,0,0,0.45);
      --footer-links-title: rgba(0,0,0,0.4);
      --footer-link: rgba(0,0,0,0.55);
      --footer-link-hover: #1d1d1f;
      --footer-copy: rgba(0,0,0,0.35);
      --footer-legal: rgba(0,0,0,0.35);
      --footer-legal-hover: rgba(0,0,0,0.6);
    }

    /* ── DARK MODE OVERRIDES ── */
    body.dark-mode {
      --page-bg: #0a0a0a;
      --hero-bg: #0a0a0a;
      --about-bg: #111111;
      --contact-bg: #0a0a0a;
      --nav-bg: rgba(10,10,10,0.80);
      --nav-border: rgba(255,255,255,0.08);
      --nav-text: #f5f5f7;
      --hero-title: #f5f5f7;
      --hero-sub: rgba(245,245,247,0.6);
      --stat-num: #f5f5f7;
      --stat-lbl: rgba(245,245,247,0.5);
      --stat-border: rgba(255,255,255,0.08);
      --about-title: #f5f5f7;
      --about-sub: rgba(245,245,247,0.6);
      --pillar-title: #f5f5f7;
      --pillar-desc: rgba(245,245,247,0.55);
      --contact-title: #f5f5f7;
      --contact-sub: rgba(245,245,247,0.6);
      --form-bg: #1a1a1a;
      --form-border: rgba(255,255,255,0.08);
      --input-bg: #222222;
      --input-border: rgba(255,255,255,0.1);
      --input-text: #f5f5f7;
      --chip-bg: #1a1a1a;
      --chip-border: rgba(255,255,255,0.1);
      --chip-text: #f5f5f7;
      --badge-bg: #1a1a1a;
      --badge-shadow: rgba(0,0,0,0.4);

      /* Services section (dark mode) */
      --services-bg: #0a0a0a;
      --service-card-bg: #1a1a1a;
      --service-card-hover: #222222;
      --service-section-title: #f5f5f7;
      --service-section-sub: rgba(245,245,247,0.6);
      --service-title: #f5f5f7;
      --service-desc: rgba(245,245,247,0.6);
      --service-arrow-bg: rgba(255,255,255,0.05);
      --service-arrow-border: rgba(255,255,255,0.1);
      --service-arrow-icon: #ffffff;

      /* Why Us section (dark mode) */
      --why-bg: #111111;
      --why-section-title: #f5f5f7;
      --why-section-sub: rgba(245,245,247,0.6);
      --why-card-bg: rgba(255,255,255,0.03);
      --why-card-border: rgba(255,255,255,0.08);
      --why-card-hover-bg: rgba(255,255,255,0.06);
      --why-title: #f5f5f7;
      --why-desc: rgba(245,245,247,0.6);

      /* Footer (dark mode) */
      --footer-bg: #0a0a0a;
      --footer-border: rgba(255,255,255,0.08);
      --footer-brand-text: #f5f5f7;
      --footer-tagline: rgba(245,245,247,0.45);
      --footer-links-title: rgba(245,245,247,0.4);
      --footer-link: rgba(245,245,247,0.6);
      --footer-link-hover: #f5f5f7;
      --footer-copy: rgba(245,245,247,0.35);
      --footer-legal: rgba(245,245,247,0.35);
      --footer-legal-hover: rgba(245,245,247,0.6);
    }

    html { scroll-behavior: smooth; }

    body {
      font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
      background: var(--page-bg);
      color: var(--text-dark);
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
      transition: background 0.35s ease, color 0.35s ease;
    }

    /* ── NAV ── */
    nav {
      position: fixed;
      top: 0; left: 0; right: 0;
      z-index: 100;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 40px;
      height: 60px;
      background: var(--nav-bg);
      backdrop-filter: saturate(180%) blur(20px);
      -webkit-backdrop-filter: saturate(180%) blur(20px);
      border-bottom: 1px solid var(--nav-border);
      transition: background 0.35s ease, border-color 0.35s ease;
    }

    .nav-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      text-decoration: none;
    }

    .nav-logo-icon {
      width: 30px;
      height: 30px;
    }

    .nav-logo-text {
      font-size: 17px;
      font-weight: 700;
      color: var(--nav-text);
      letter-spacing: -0.3px;
      transition: color 0.35s ease;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 32px;
      list-style: none;
    }

    .nav-links a {
      font-size: 14px;
      font-weight: 500;
      color: var(--nav-text);
      text-decoration: none;
      opacity: 0.85;
      transition: opacity 0.2s, color 0.35s ease;
    }

    .nav-links a:hover { opacity: 1; }

    .nav-cta {
      background: var(--accent);
      color: #fff !important;
      padding: 8px 18px;
      border-radius: 980px;
      opacity: 1 !important;
      transition: background 0.2s !important;
    }

    .nav-cta:hover { background: var(--accent-light) !important; }

    /* ── DARK MODE TOGGLE ── */
    .theme-toggle {
      width: 36px;
      height: 36px;
      border-radius: 50%;
      border: 1.5px solid var(--nav-border);
      background: transparent;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: background 0.2s, border-color 0.2s, transform 0.2s;
      flex-shrink: 0;
    }

    .theme-toggle:hover {
      background: rgba(128,128,128,0.12);
      transform: rotate(20deg);
    }

    .theme-toggle svg { transition: opacity 0.2s; }

    .icon-sun { display: none; }
    .icon-moon { display: block; }

    body.dark-mode .icon-sun { display: block; }
    body.dark-mode .icon-moon { display: none; }

    /* ── HERO ── */
    #hero {
      min-height: 100vh;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      text-align: center;
      padding: 120px 24px 80px;
      background: var(--hero-bg);
      position: relative;
      overflow: hidden;
      transition: background 0.35s ease;
    }

    .hero-glow {
      position: absolute;
      width: 800px;
      height: 800px;
      border-radius: 50%;
      background: radial-gradient(ellipse, rgba(0,113,227,0.08) 0%, transparent 70%);
      top: 50%;
      left: 50%;
      transform: translate(-50%, -55%);
      pointer-events: none;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: rgba(0,113,227,0.08);
      color: var(--accent);
      font-size: 13px;
      font-weight: 600;
      letter-spacing: 0.02em;
      padding: 6px 14px;
      border-radius: 980px;
      border: 1px solid rgba(0,113,227,0.15);
      margin-bottom: 32px;
    }

    .hero-badge-dot {
      width: 6px; height: 6px;
      background: var(--accent);
      border-radius: 50%;
      animation: pulse 2s infinite;
    }

    @keyframes pulse {
      0%,100% { opacity: 1; transform: scale(1); }
      50% { opacity: 0.5; transform: scale(0.8); }
    }

    .hero-headline {
      font-size: clamp(44px, 8vw, 96px);
      font-weight: 800;
      letter-spacing: -0.04em;
      line-height: 1.0;
      color: var(--hero-title);
      max-width: 900px;
      margin-bottom: 24px;
      transition: color 0.35s ease;
    }

    .hero-headline .gradient-text {
      background: linear-gradient(135deg, #0071e3 0%, #34aadc 50%, #5ac8fa 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    .hero-sub {
      font-size: clamp(17px, 2.5vw, 22px);
      font-weight: 400;
      color: var(--hero-sub);
      max-width: 600px;
      line-height: 1.55;
      margin-bottom: 44px;
      transition: color 0.35s ease;
    }

    .hero-actions {
      display: flex;
      gap: 16px;
      flex-wrap: wrap;
      justify-content: center;
    }

    .btn-primary {
      background: var(--accent);
      color: #fff;
      font-size: 17px;
      font-weight: 600;
      padding: 15px 30px;
      border-radius: 980px;
      text-decoration: none;
      border: none;
      cursor: pointer;
      transition: background 0.25s, transform 0.2s, box-shadow 0.25s;
      box-shadow: 0 4px 20px var(--accent-glow);
    }

    .btn-primary:hover {
      background: var(--accent-light);
      transform: translateY(-1px);
      box-shadow: 0 8px 30px var(--accent-glow);
    }

    .btn-secondary {
      background: transparent;
      color: var(--accent);
      font-size: 17px;
      font-weight: 600;
      padding: 15px 30px;
      border-radius: 980px;
      text-decoration: none;
      border: 1.5px solid rgba(0,113,227,0.3);
      cursor: pointer;
      transition: border-color 0.25s, background 0.25s, transform 0.2s;
    }

    .btn-secondary:hover {
      border-color: var(--accent);
      background: rgba(0,113,227,0.05);
      transform: translateY(-1px);
    }

    .hero-stats {
      display: flex;
      gap: 60px;
      margin-top: 80px;
      padding-top: 48px;
      border-top: 1px solid var(--stat-border);
      flex-wrap: wrap;
      justify-content: center;
      transition: border-color 0.35s ease;
    }

    .stat {
      text-align: center;
    }

    .stat-number {
      font-size: 36px;
      font-weight: 800;
      color: var(--stat-num);
      letter-spacing: -0.03em;
      line-height: 1;
      transition: color 0.35s ease;
    }

    .stat-label {
      font-size: 14px;
      color: var(--stat-lbl);
      margin-top: 6px;
      font-weight: 500;
      transition: color 0.35s ease;
    }

    /* ── SECTION BASE ── */
    section { scroll-margin-top: 60px; }

    .section-label {
      font-size: 13px;
      font-weight: 700;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--accent-light);
      margin-bottom: 16px;
    }

    .section-title {
      font-size: clamp(30px, 5vw, 52px);
      font-weight: 800;
      letter-spacing: -0.03em;
      line-height: 1.1;
    }

    .section-sub {
      font-size: 18px;
      line-height: 1.6;
      font-weight: 400;
      max-width: 560px;
      margin-top: 16px;
    }

    /* ── SERVICES ── */
    #services {
      background: var(--services-bg);
      padding: 120px 40px;
      transition: background 0.35s ease;
    }

    #services .section-title { color: var(--service-section-title); transition: color 0.35s ease; }
    #services .section-sub { color: var(--service-section-sub); transition: color 0.35s ease; }

    .services-header {
      max-width: 1200px;
      margin: 0 auto 70px;
    }

    .services-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 2px;
      max-width: 1200px;
      margin: 0 auto;
      border-radius: var(--radius);
      overflow: hidden;
    }

    .service-card {
      background: var(--service-card-bg);
      padding: 44px 40px;
      position: relative;
      transition: background 0.35s ease;
      cursor: default;
    }

    .service-card:hover { background: var(--service-card-hover); }

    .service-icon {
      width: 52px;
      height: 52px;
      border-radius: 14px;
      background: linear-gradient(135deg, rgba(0,113,227,0.2), rgba(52,170,220,0.15));
      border: 1px solid rgba(0,113,227,0.25);
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 24px;
    }

    .service-icon svg { width: 26px; height: 26px; }

    .service-title {
      font-size: 20px;
      font-weight: 700;
      color: var(--service-title);
      margin-bottom: 12px;
      letter-spacing: -0.02em;
      transition: color 0.35s ease;
    }

    .service-desc {
      font-size: 15px;
      color: var(--service-desc);
      line-height: 1.65;
      transition: color 0.35s ease;
    }

    .service-arrow {
      position: absolute;
      bottom: 32px;
      right: 32px;
      width: 32px;
      height: 32px;
      border-radius: 50%;
      background: var(--service-arrow-bg);
      border: 1px solid var(--service-arrow-border);
      display: flex;
      align-items: center;
      justify-content: center;
      transition: background 0.25s ease, border-color 0.25s ease;
    }

    .service-arrow path {
      stroke: var(--service-arrow-icon);
      transition: stroke 0.25s ease;
    }

    .service-card:hover .service-arrow {
      background: var(--accent);
      border-color: var(--accent);
    }

    .service-card:hover .service-arrow path {
      stroke: #ffffff;
    }

    /* ── ABOUT ── */
    #about {
      background: var(--about-bg);
      padding: 120px 40px;
      transition: background 0.35s ease;
    }

    .about-inner {
      max-width: 1200px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 80px;
      align-items: center;
    }

    .about-visual {
      position: relative;
    }

    .about-img-wrapper {
      border-radius: 24px;
      overflow: hidden;
      background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 50%, #16213e 100%);
      aspect-ratio: 1 / 1;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 40px 80px rgba(0,0,0,0.15);
    }

    .network-graphic {
      width: 75%;
      height: 75%;
    }

    .about-floating-badge {
      position: absolute;
      bottom: -20px;
      right: -20px;
      background: var(--badge-bg);
      border-radius: 16px;
      padding: 20px 24px;
      box-shadow: 0 16px 40px var(--badge-shadow);
      display: flex;
      align-items: center;
      gap: 14px;
      transition: background 0.35s ease, box-shadow 0.35s ease;
    }

    .badge-icon {
      width: 44px; height: 44px;
      border-radius: 12px;
      background: linear-gradient(135deg, var(--accent) 0%, #34aadc 100%);
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .badge-text-top {
      font-size: 22px;
      font-weight: 800;
      color: var(--about-title);
      letter-spacing: -0.03em;
      transition: color 0.35s ease;
    }

    .badge-text-bot {
      font-size: 12px;
      color: var(--about-sub);
      font-weight: 500;
      transition: color 0.35s ease;
    }

    .about-content .section-title { color: var(--about-title); transition: color 0.35s ease; }

    .about-content .section-sub {
      color: var(--about-sub);
      max-width: 100%;
      transition: color 0.35s ease;
    }

    .about-pillars {
      margin-top: 40px;
      display: flex;
      flex-direction: column;
      gap: 20px;
    }

    .pillar {
      display: flex;
      gap: 16px;
      align-items: flex-start;
    }

    .pillar-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--accent);
      margin-top: 7px;
      flex-shrink: 0;
    }

    .pillar-title {
      font-size: 16px;
      font-weight: 700;
      color: var(--pillar-title);
      margin-bottom: 4px;
      transition: color 0.35s ease;
    }

    .pillar-desc {
      font-size: 14px;
      color: var(--pillar-desc);
      line-height: 1.6;
      transition: color 0.35s ease;
    }

    /* ── WHY US ── */
    #why {
      background: var(--why-bg);
      padding: 120px 40px;
      transition: background 0.35s ease;
    }

    .why-inner {
      max-width: 1200px;
      margin: 0 auto;
      text-align: center;
    }

    #why .section-title { color: var(--why-section-title); transition: color 0.35s ease; }
    #why .section-sub { color: var(--why-section-sub); margin: 16px auto 70px; transition: color 0.35s ease; }

    .why-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .why-card {
      background: var(--why-card-bg);
      border: 1px solid var(--why-card-border);
      border-radius: var(--radius);
      padding: 40px 32px;
      text-align: left;
      transition: background 0.35s ease, border-color 0.35s ease, transform 0.3s;
    }

    .why-card:hover {
      background: var(--why-card-hover-bg);
      border-color: rgba(0,113,227,0.3);
      transform: translateY(-4px);
    }

    .why-num {
      font-size: 13px;
      font-weight: 700;
      color: var(--accent-light);
      letter-spacing: 0.08em;
      margin-bottom: 20px;
    }

    .why-title {
      font-size: 20px;
      font-weight: 700;
      color: var(--why-title);
      margin-bottom: 12px;
      letter-spacing: -0.02em;
      transition: color 0.35s ease;
    }

    .why-desc {
      font-size: 15px;
      color: var(--why-desc);
      line-height: 1.65;
      transition: color 0.35s ease;
    }

    /* ── CONTACT ── */
    #contact {
      background: var(--contact-bg);
      padding: 120px 40px;
      transition: background 0.35s ease;
    }

    .contact-inner {
      max-width: 760px;
      margin: 0 auto;
      text-align: center;
    }

    #contact .section-title { color: var(--contact-title); transition: color 0.35s ease; }
    #contact .section-sub { color: var(--contact-sub); margin: 16px auto 56px; transition: color 0.35s ease; }

    .contact-form {
      background: var(--form-bg);
      border-radius: 24px;
      padding: 52px 48px;
      text-align: left;
      border: 1px solid var(--form-border);
      transition: background 0.35s ease, border-color 0.35s ease;
    }

    .form-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
    }

    .form-group {
      display: flex;
      flex-direction: column;
      gap: 8px;
      margin-bottom: 20px;
    }

    .form-group.full { grid-column: 1 / -1; }

    label {
      font-size: 13px;
      font-weight: 600;
      color: var(--contact-title);
      letter-spacing: 0.01em;
      transition: color 0.35s ease;
    }

    input, select, textarea {
      font-family: inherit;
      font-size: 15px;
      font-weight: 400;
      color: var(--input-text);
      background: var(--input-bg);
      border: 1px solid var(--input-border);
      border-radius: var(--radius-sm);
      padding: 13px 16px;
      outline: none;
      transition: border-color 0.2s, box-shadow 0.2s, background 0.35s ease, color 0.35s ease;
      width: 100%;
    }

    input::placeholder, textarea::placeholder { color: #aaa; }

    input:focus, select:focus, textarea:focus {
      border-color: var(--accent);
      box-shadow: 0 0 0 3px rgba(0,113,227,0.12);
    }

    textarea { resize: vertical; min-height: 120px; }

    .form-submit {
      margin-top: 8px;
      width: 100%;
      background: var(--accent);
      color: #fff;
      font-size: 16px;
      font-weight: 600;
      padding: 16px;
      border-radius: 980px;
      border: none;
      cursor: pointer;
      transition: background 0.25s, transform 0.2s, box-shadow 0.25s;
      box-shadow: 0 4px 20px var(--accent-glow);
    }

    .form-submit:hover {
      background: var(--accent-light);
      transform: translateY(-1px);
      box-shadow: 0 8px 30px var(--accent-glow);
    }

    .contact-alt {
      display: flex;
      gap: 20px;
      margin-top: 32px;
      justify-content: center;
    }

    .contact-chip {
      display: flex;
      align-items: center;
      gap: 8px;
      background: var(--chip-bg);
      border: 1px solid var(--chip-border);
      border-radius: 980px;
      padding: 10px 20px;
      font-size: 14px;
      font-weight: 500;
      color: var(--chip-text);
      text-decoration: none;
      transition: border-color 0.2s, background 0.35s ease, color 0.35s ease;
    }

    .contact-chip:hover {
      border-color: var(--accent);
      background: rgba(0,113,227,0.04);
      color: var(--accent);
    }

    /* ── FOOTER ── */
    footer {
      background: var(--footer-bg);
      padding: 60px 40px 40px;
      border-top: 1px solid var(--footer-border);
      transition: background 0.35s ease, border-color 0.35s ease;
    }

    .footer-inner {
      max-width: 1200px;
      margin: 0 auto;
    }

    .footer-top {
      display: flex;
      justify-content: space-between;
      align-items: flex-start;
      gap: 40px;
      flex-wrap: wrap;
      margin-bottom: 48px;
    }

    .footer-brand {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 12px;
    }

    .footer-brand-text {
      font-size: 17px;
      font-weight: 700;
      color: var(--footer-brand-text);
      transition: color 0.35s ease;
    }

    .footer-tagline {
      font-size: 14px;
      color: var(--footer-tagline);
      max-width: 260px;
      line-height: 1.55;
      transition: color 0.35s ease;
    }

    .footer-links-group { }

    .footer-links-title {
      font-size: 12px;
      font-weight: 700;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: var(--footer-links-title);
      margin-bottom: 16px;
      transition: color 0.35s ease;
    }

    .footer-links {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .footer-links a {
      font-size: 14px;
      color: var(--footer-link);
      text-decoration: none;
      transition: color 0.2s;
    }

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

    .footer-bottom {
      border-top: 1px solid var(--footer-border);
      padding-top: 28px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 12px;
      transition: border-color 0.35s ease;
    }

    .footer-copy {
      font-size: 13px;
      color: var(--footer-copy);
      transition: color 0.35s ease;
    }

    .footer-legal {
      display: flex;
      gap: 24px;
    }

    .footer-legal a {
      font-size: 13px;
      color: var(--footer-legal);
      text-decoration: none;
      transition: color 0.2s;
    }

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

    /* ── FADE-IN ANIMATION ── */
    .fade-up {
      opacity: 0;
      transform: translateY(28px);
      transition: opacity 0.7s ease, transform 0.7s ease;
    }

    .fade-up.visible {
      opacity: 1;
      transform: translateY(0);
    }

    /* ── RESPONSIVE ── */
    @media (max-width: 900px) {
      .about-inner { grid-template-columns: 1fr; gap: 48px; }
      .why-grid { grid-template-columns: 1fr 1fr; }
      .about-floating-badge { right: 0; bottom: -16px; }
    }

    @media (max-width: 700px) {
      nav { padding: 0 20px; }
      .nav-links { display: none; }
      #hero { padding: 100px 20px 60px; }
      .hero-stats { gap: 36px; }
      #services, #about, #why, #contact { padding: 80px 24px; }
      .why-grid { grid-template-columns: 1fr; }
      .form-row { grid-template-columns: 1fr; }
      .contact-form { padding: 36px 28px; }
      footer { padding: 48px 24px 32px; }
      .footer-top { flex-direction: column; gap: 32px; }
      .contact-alt { flex-direction: column; align-items: center; }
    }