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

  html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
  }

  body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background: #FAFAFA;
    color: #334155;
    margin: 0;
    padding: 0;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }

  /* ─── CSS Variables ─────────────────────────── */
  :root {
    --surface-base:     #FAFAFA;
    --surface-elevated: #FFFFFF;
    --surface-tinted:   #EFF6FF;
    --brand-blue:       #3B82F6;
    --brand-dark:       #1E40AF;
    --brand-deeper:     #1E3A8A;
    --brand-light:      #DBEAFE;
    --text-body:        #334155;
    --text-muted:       #6B7280;
    --text-heading:     #1E40AF;
    --border-default:   #E2E8F0;
    --border-brand:     rgba(59,130,246,0.22);
    --shadow-card:      0 1px 3px rgba(59,130,246,0.06), 0 4px 20px rgba(59,130,246,0.09);
    --shadow-card-hover:0 4px 12px rgba(59,130,246,0.10), 0 16px 40px rgba(59,130,246,0.16);
    --shadow-btn:       0 1px 3px rgba(59,130,246,0.20), 0 4px 16px rgba(59,130,246,0.30);
    --hex-clip:         polygon(25% 0%, 75% 0%, 100% 50%, 75% 100%, 25% 100%, 0% 50%);
  }

  /* ─── Typography ────────────────────────────── */
  h1, h2, h3, h4, h5 {
    font-family: 'Manrope', sans-serif;
    letter-spacing: -0.03em;
    line-height: 1.1;
    color: var(--text-heading);
  }

  /* ─── Layout ────────────────────────────────── */
  .container {
    max-width: 1160px;
    margin: 0 auto;
    padding: 0 32px;
  }
  .section { padding: 96px 0; }

  /* ─── Section Labels ────────────────────────── */
  .section-label {
    display: block;
    font-family: 'Manrope', sans-serif;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--brand-blue);
    margin-bottom: 16px;
  }
  .section-label::before { display: none; }

  /* ─── Scroll Reveal ─────────────────────────── */
  .reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s cubic-bezier(0.22,1,0.36,1),
                transform 0.7s cubic-bezier(0.22,1,0.36,1);
  }
  .reveal.visible { opacity: 1; transform: translateY(0); }
  .reveal-delay-1 { transition-delay: 0.10s; }
  .reveal-delay-2 { transition-delay: 0.20s; }
  .reveal-delay-3 { transition-delay: 0.30s; }

  /* ─── Buttons ───────────────────────────────── */
  .btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: 'Manrope', sans-serif;
    font-weight: 700;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: transform 0.22s cubic-bezier(0.22,1,0.36,1),
                box-shadow 0.22s ease,
                background 0.18s ease,
                border-color 0.18s ease;
  }
  .btn:focus-visible { outline: 2px solid var(--brand-blue); outline-offset: 3px; }

  .btn-primary {
    background: linear-gradient(135deg, #3B82F6 0%, #2563EB 100%);
    color: #fff;
    border-radius: 10px;
    padding: 12px 22px;
    font-size: 15px;
    box-shadow: var(--shadow-btn);
  }
  .btn-primary:hover  { transform: translateY(-2px); box-shadow: 0 2px 6px rgba(59,130,246,0.25), 0 8px 28px rgba(59,130,246,0.38); }
  .btn-primary:active { transform: translateY(0); }

  .btn-outline {
    background: white;
    color: var(--brand-dark);
    border: 1.5px solid var(--border-brand);
    border-radius: 10px;
    padding: 12px 22px;
    font-size: 15px;
  }
  .btn-outline:hover  { background: var(--surface-tinted); border-color: var(--brand-blue); transform: translateY(-2px); }
  .btn-outline:active { transform: translateY(0); }

  .btn-lg { padding: 15px 28px; font-size: 16px; border-radius: 12px; }

  .btn-white {
    background: #fff;
    color: var(--brand-dark);
    border-radius: 10px;
    padding: 14px 28px;
    font-size: 15px;
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(0,0,0,0.12), 0 8px 24px rgba(0,0,0,0.10);
  }
  .btn-white:hover  { transform: translateY(-2px); box-shadow: 0 4px 16px rgba(0,0,0,0.18); }
  .btn-white:active { transform: translateY(0); }

  .btn-outline-white {
    background: rgba(255,255,255,0.08);
    color: #fff;
    border: 1.5px solid rgba(255,255,255,0.35);
    border-radius: 10px;
    padding: 14px 28px;
    font-size: 15px;
    font-weight: 700;
  }
  .btn-outline-white:hover  { background: rgba(255,255,255,0.15); border-color: rgba(255,255,255,0.6); transform: translateY(-2px); }
  .btn-outline-white:active { transform: translateY(0); }

  /* ─── Navigation ────────────────────────────── */
  .nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    padding: 0 32px;
    transition: background 0.3s ease, box-shadow 0.3s ease;
  }
  .nav-inner {
    max-width: 1160px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    height: 72px;
    gap: 40px;
  }
  .nav-logo img { height: 32px; display: block; }
  .nav-logo { text-decoration: none; flex-shrink: 0; }

  .nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
    flex: 1;
  }
  .nav-link {
    font-family: 'Manrope', sans-serif;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-body);
    text-decoration: none;
    padding: 7px 13px;
    border-radius: 8px;
    transition: color 0.18s ease, background 0.18s ease;
  }
  .nav-link:hover { color: var(--brand-blue); background: var(--surface-tinted); }
  .nav-link:focus-visible { outline: 2px solid var(--brand-blue); outline-offset: 2px; }

  .nav.nav-scrolled {
    background: rgba(250,250,250,0.92);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 var(--border-default), 0 4px 24px rgba(59,130,246,0.05);
  }

  .nav-mobile-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    color: var(--text-body);
    border-radius: 8px;
    transition: background 0.18s;
    margin-left: auto;
  }
  .nav-mobile-btn:hover { background: var(--surface-tinted); }

  .nav-links-mobile {
    display: none;
    flex-direction: column;
    gap: 4px;
    padding: 12px 24px 20px;
    background: rgba(250,250,250,0.97);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    border-top: 1px solid var(--border-default);
  }
  .nav-links-mobile.open { display: flex; }
  .nav-links-mobile .nav-link { font-size: 15px; padding: 10px 14px; }
  .nav-links-mobile .btn { width: 100%; justify-content: center; margin-top: 8px; }

  @media (max-width: 768px) {
    .nav-links { display: none; }
    .nav-actions .btn { display: none; }
    .nav-mobile-btn { display: flex; }
  }

  /* ─── Hero ──────────────────────────────────── */
  .hero {
    position: relative;
    overflow: hidden;
    padding: 152px 0 100px;
    background: #ffffff;
  }
  #hero-canvas {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
  }

  .hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: 'Manrope', sans-serif;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--brand-dark);
    background: #EFF6FF;
    border: 1px solid rgba(59,130,246,0.18);
    padding: 5px 14px;
    border-radius: 100px;
    margin-bottom: 28px;
  }

  .hero h1 {
    font-size: clamp(40px, 5.5vw, 74px);
    font-weight: 900;
    color: var(--brand-deeper);
    letter-spacing: -0.04em;
    line-height: 1.05;
    margin: 0 0 24px;
    max-width: 760px;
  }
  .hero h1 .accent { color: var(--brand-blue); }

  .hero-sub {
    font-size: clamp(16px, 1.6vw, 19px);
    line-height: 1.7;
    color: #4B5563;
    max-width: 560px;
    margin: 0 0 40px;
  }

  .hero-ctas {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 40px;
  }

  .hero-trust {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
  }
  .hero-trust span {
    font-size: 13px;
    font-weight: 600;
    color: #6B7280;
    display: flex;
    align-items: center;
    gap: 6px;
  }
  .hero-trust span::before {
    content: '✓';
    color: var(--brand-blue);
    font-weight: 800;
  }

  /* ─── Decorative SVGs ───────────────────────── */
  .deco-hex {
    position: absolute;
    pointer-events: none;
  }

  /* ─── Problem Section ───────────────────────── */
  .problem-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin: 48px 0 40px;
  }
  .problem-card {
    background: #FFF8F7;
    border: 1px solid rgba(239,68,68,0.14);
    border-radius: 18px;
    padding: 32px 28px;
    transition: transform 0.25s cubic-bezier(0.22,1,0.36,1), box-shadow 0.25s;
  }
  .problem-card:hover { transform: translateY(-3px); box-shadow: 0 4px 16px rgba(239,68,68,0.08); }
  .problem-icon {
    width: 48px; height: 48px;
    background: rgba(239,68,68,0.09);
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 18px;
    color: #EF4444;
  }
  .problem-card h3 {
    font-size: 16px; font-weight: 800;
    color: #1F2937; margin: 0 0 10px; letter-spacing: -0.02em;
  }
  .problem-card p { font-size: 14px; line-height: 1.6; color: #6B7280; margin: 0; }

  .problem-arrow {
    display: flex; flex-direction: column; align-items: center; gap: 8px;
    margin: 0 0 40px;
    color: var(--brand-blue);
    font-family: 'Manrope', sans-serif;
    font-size: 11px; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase;
  }

  .solution-card {
    position: relative; overflow: hidden;
    background: linear-gradient(135deg, #1E3A8A 0%, #1E40AF 50%, #2563EB 100%);
    border-radius: 24px; padding: 52px 56px; color: white;
  }
  .solution-card::before {
    content: ''; position: absolute; top: -80px; right: -80px;
    width: 280px; height: 280px;
    background: rgba(255,255,255,0.04);
    clip-path: polygon(25% 0%, 75% 0%, 100% 50%, 75% 100%, 25% 100%, 0% 50%);
    pointer-events: none;
  }
  .solution-badge {
    display: inline-flex; align-items: center; gap: 7px;
    background: rgba(255,255,255,0.15); border: 1px solid rgba(255,255,255,0.25);
    border-radius: 100px; padding: 5px 14px;
    font-family: 'Manrope', sans-serif; font-size: 12px; font-weight: 700;
    letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 20px;
  }
  .solution-card h3 {
    color: white; font-size: clamp(22px, 2.5vw, 30px); font-weight: 800;
    margin: 0 0 16px; letter-spacing: -0.03em;
  }
  .solution-card p {
    font-size: 16px; line-height: 1.7; color: rgba(255,255,255,0.82);
    margin: 0; max-width: 580px;
  }

  /* ─── Process ───────────────────────────────── */
  .process-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 0;
    position: relative; margin-top: 56px;
  }
  .process-step {
    display: flex; flex-direction: column; align-items: center;
    text-align: center; padding: 0 32px; position: relative;
  }
  .process-step:not(:last-child)::after {
    content: ''; position: absolute;
    top: 31px; left: calc(50% + 40px); right: calc(-50% + 40px);
    height: 2px;
    background: linear-gradient(to right, var(--brand-blue), var(--brand-light));
  }
  .step-num {
    width: 64px; height: 64px;
    clip-path: polygon(25% 0%, 75% 0%, 100% 50%, 75% 100%, 25% 100%, 0% 50%);
    background: linear-gradient(135deg, #3B82F6, #1E40AF);
    display: flex; align-items: center; justify-content: center;
    font-family: 'Manrope', sans-serif; font-size: 20px; font-weight: 900; color: white;
    margin-bottom: 28px; position: relative; z-index: 1; flex-shrink: 0;
  }
  .step-icon {
    width: 52px; height: 52px; background: var(--brand-light); border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    color: var(--brand-dark); margin: 0 auto 18px;
  }
  .process-step h3 {
    font-size: 20px; font-weight: 800; color: var(--brand-deeper);
    margin: 0 0 12px; letter-spacing: -0.03em;
  }
  .process-step p { font-size: 14px; line-height: 1.65; color: var(--text-muted); margin: 0; }

  /* ─── Services ──────────────────────────────── */
  .services-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 52px;
  }
  .service-card {
    position: relative; overflow: hidden;
    background: #fff;
    border: 1px solid #E5EAF0;
    border-radius: 16px; padding: 36px 32px;
    text-decoration: none; color: inherit;
    display: flex; flex-direction: column; gap: 16px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.04), 0 4px 16px rgba(0,0,0,0.05);
    transition: transform 0.26s cubic-bezier(0.22,1,0.36,1), box-shadow 0.26s, border-color 0.2s;
  }
  .service-card:hover { transform: translateY(-4px); box-shadow: 0 4px 16px rgba(0,0,0,0.07), 0 12px 32px rgba(0,0,0,0.07); border-color: rgba(59,130,246,0.28); }
  .service-card:focus-visible { outline: 2px solid var(--brand-blue); outline-offset: 3px; }
  .service-card:active { transform: translateY(-2px); }
  .service-icon-wrap {
    width: 56px; height: 56px;
    clip-path: polygon(25% 0%, 75% 0%, 100% 50%, 75% 100%, 25% 100%, 0% 50%);
    background: var(--brand-light);
    display: flex; align-items: center; justify-content: center; color: var(--brand-dark); flex-shrink: 0;
  }
  .service-card h3 { font-size: 19px; font-weight: 800; color: var(--brand-deeper); margin: 0; letter-spacing: -0.03em; }
  .service-card p { font-size: 14px; line-height: 1.65; color: var(--text-muted); margin: 0; flex: 1; }
  .service-link {
    display: flex; align-items: center; gap: 6px;
    color: var(--brand-blue); font-family: 'Manrope', sans-serif;
    font-size: 13px; font-weight: 700; margin-top: auto;
    transition: gap 0.2s;
  }
  .service-card:hover .service-link { gap: 10px; }

  /* ─── ROI Teaser ────────────────────────────── */
  .roi-teaser {
    background: linear-gradient(135deg, #1E3A8A 0%, #1E40AF 40%, #2563EB 80%, #3B82F6 100%);
    position: relative; overflow: hidden;
  }
  .roi-teaser::before {
    content: ''; position: absolute; top: 50%; right: -80px; transform: translateY(-50%);
    width: 420px; height: 420px; background: rgba(255,255,255,0.04);
    clip-path: polygon(25% 0%, 75% 0%, 100% 50%, 75% 100%, 25% 100%, 0% 50%); pointer-events: none;
  }
  .roi-teaser-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
  .roi-teaser-text .section-label { color: #BFDBFE; }
  .roi-teaser-text h2 { color: white; font-size: clamp(24px, 3vw, 36px); margin: 0 0 16px; }
  .roi-teaser-text p { color: rgba(255,255,255,0.75); font-size: 15px; line-height: 1.7; margin: 0 0 32px; }

  .roi-stats { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
  .stat-item {
    text-align: center; background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12); border-radius: 18px; padding: 28px 12px;
  }
  .stat-num {
    font-family: 'Manrope', sans-serif; font-size: 36px; font-weight: 900;
    color: white; letter-spacing: -0.04em; line-height: 1; margin-bottom: 8px;
  }
  .stat-num sup { font-size: 0.45em; color: #BFDBFE; vertical-align: super; }
  .stat-num sub { font-size: 0.38em; color: #BFDBFE; vertical-align: baseline; }
  .stat-label { font-size: 12px; line-height: 1.4; color: rgba(255,255,255,0.6); font-weight: 600; }

  /* ─── USP Grid ──────────────────────────────── */
  .usp-grid {
    display: grid; grid-template-columns: repeat(2, 1fr);
    gap: 2px; background: var(--border-default);
    border: 1px solid var(--border-default); border-radius: 22px;
    overflow: hidden; margin-top: 52px;
  }
  .usp-item {
    background: var(--surface-elevated); padding: 40px 36px;
    display: flex; gap: 20px; align-items: flex-start; transition: background 0.2s;
  }
  .usp-item:hover { background: var(--surface-tinted); }
  .usp-icon {
    width: 50px; height: 50px;
    clip-path: polygon(25% 0%, 75% 0%, 100% 50%, 75% 100%, 25% 100%, 0% 50%);
    background: var(--brand-light);
    display: flex; align-items: center; justify-content: center;
    color: var(--brand-dark); flex-shrink: 0;
  }
  .usp-content h3 { font-size: 17px; font-weight: 800; color: var(--brand-deeper); margin: 0 0 8px; letter-spacing: -0.02em; }
  .usp-content p { font-size: 14px; line-height: 1.65; color: var(--text-muted); margin: 0; }

  /* ─── ROI Calculator ────────────────────────── */
  .roi-calc-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; margin-top: 56px; }
  .roi-inputs-panel {
    background: var(--surface-elevated); border: 1px solid var(--border-default);
    border-radius: 22px; padding: 40px; box-shadow: var(--shadow-card);
  }
  .roi-field { margin-bottom: 32px; }
  .roi-field:last-child { margin-bottom: 0; }
  .roi-field label {
    display: block; font-family: 'Manrope', sans-serif;
    font-size: 13px; font-weight: 700; color: var(--text-body); margin-bottom: 14px;
  }
  .range-display {
    text-align: center; font-family: 'Manrope', sans-serif; font-weight: 900;
    font-size: 34px; color: var(--brand-dark); letter-spacing: -0.04em;
    background: var(--surface-tinted); border: 1px solid var(--border-brand);
    border-radius: 12px; padding: 12px 20px; margin-bottom: 14px; line-height: 1;
  }
  .range-display span { color: var(--brand-blue); font-size: 0.55em; vertical-align: middle; }

  input[type='range'] {
    -webkit-appearance: none; appearance: none;
    width: 100%; height: 6px; border-radius: 3px;
    background: var(--brand-light); accent-color: var(--brand-blue);
    cursor: pointer; outline: none;
  }
  input[type='range']::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 22px; height: 22px; border-radius: 50%;
    background: var(--brand-blue); border: 3px solid white;
    box-shadow: 0 2px 8px rgba(59,130,246,0.35); cursor: pointer;
    transition: transform 0.15s, box-shadow 0.15s;
  }
  input[type='range']::-webkit-slider-thumb:hover { transform: scale(1.15); box-shadow: 0 3px 12px rgba(59,130,246,0.5); }
  input[type='range']::-moz-range-thumb {
    width: 22px; height: 22px; border-radius: 50%;
    background: var(--brand-blue); border: 3px solid white;
    box-shadow: 0 2px 8px rgba(59,130,246,0.35); cursor: pointer;
  }
  .range-markers { display: flex; justify-content: space-between; font-size: 11px; color: var(--text-muted); font-weight: 600; margin-top: 6px; }

  .roi-output-panel { display: flex; flex-direction: column; gap: 16px; }
  .roi-result-card { background: var(--surface-elevated); border: 1px solid var(--border-default); border-radius: 18px; padding: 28px 32px; box-shadow: var(--shadow-card); }
  .roi-result-card.highlight {
    background: linear-gradient(135deg, #1E40AF, #2563EB); border-color: transparent;
    box-shadow: 0 4px 16px rgba(30,64,175,0.3), 0 8px 32px rgba(30,64,175,0.2);
  }
  .roi-result-label {
    font-family: 'Manrope', sans-serif; font-size: 12px; font-weight: 700;
    letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 8px;
  }
  .roi-result-card.highlight .roi-result-label { color: rgba(255,255,255,0.65); }
  .roi-result-value {
    font-family: 'Manrope', sans-serif; font-size: 40px; font-weight: 900;
    letter-spacing: -0.04em; color: var(--brand-dark); line-height: 1;
  }
  .roi-result-card.highlight .roi-result-value { color: white; }
  .roi-result-sub { font-size: 13px; color: var(--text-muted); margin-top: 6px; font-weight: 600; }
  .roi-result-card.highlight .roi-result-sub { color: rgba(255,255,255,0.65); }

  /* ─── FAQ ───────────────────────────────────── */
  .faq-list { max-width: 740px; margin: 52px auto 0; }
  .faq-item { border-bottom: 1px solid var(--border-default); }
  .faq-item:first-child { border-top: 1px solid var(--border-default); }
  .faq-trigger {
    width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px;
    padding: 24px 0; background: none; border: none; cursor: pointer; text-align: left;
    font-family: 'Manrope', sans-serif; font-size: 16px; font-weight: 700; color: var(--brand-deeper);
    transition: color 0.18s;
  }
  .faq-trigger:hover { color: var(--brand-blue); }
  .faq-trigger:focus-visible { outline: 2px solid var(--brand-blue); outline-offset: 2px; border-radius: 4px; }
  .faq-trigger[aria-expanded='true'] { color: var(--brand-blue); }
  .faq-chevron { flex-shrink: 0; color: var(--text-muted); transition: transform 0.32s cubic-bezier(0.22,1,0.36,1), color 0.18s; }
  .faq-trigger[aria-expanded='true'] .faq-chevron { transform: rotate(180deg); color: var(--brand-blue); }
  .faq-panel { overflow: hidden; max-height: 0; transition: max-height 0.38s cubic-bezier(0.22,1,0.36,1); }
  .faq-panel-inner { padding: 0 0 24px; font-size: 15px; line-height: 1.7; color: #4B5563; }

  /* ─── Final CTA ─────────────────────────────── */
  .final-cta {
    background: linear-gradient(135deg, #1E3A8A 0%, #1E40AF 40%, #2563EB 75%, #3B82F6 100%);
    position: relative; overflow: hidden; text-align: center;
  }
  .final-cta::after {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(ellipse 700px 500px at 50% 100%, rgba(59,130,246,0.25), transparent);
    pointer-events: none;
  }
  .final-cta-hex { position: absolute; pointer-events: none; opacity: 0.05; }
  .final-cta-inner { position: relative; z-index: 1; }
  .final-cta h2 { color: white; font-size: clamp(32px, 4.5vw, 58px); font-weight: 900; margin: 0 0 20px; letter-spacing: -0.04em; }
  .final-cta p { color: rgba(255,255,255,0.78); font-size: 17px; line-height: 1.7; max-width: 520px; margin: 0 auto 40px; }
  .final-cta-btns { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; }

  /* ─── Footer ────────────────────────────────── */
  footer { background: #F8FAFC; border-top: 1px solid var(--border-default); }
  .footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; padding: 64px 0 48px; }
  .footer-brand p { font-size: 14px; line-height: 1.65; color: var(--text-muted); margin: 16px 0 0; max-width: 260px; }
  footer h4 { font-family: 'Manrope', sans-serif; font-size: 11px; font-weight: 800; letter-spacing: 0.09em; text-transform: uppercase; color: var(--text-muted); margin: 0 0 16px; }
  footer ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
  footer a { font-size: 14px; color: #6B7280; text-decoration: none; transition: color 0.18s; font-weight: 500; }
  footer a:hover { color: var(--brand-blue); }
  .footer-bottom { border-top: 1px solid var(--border-default); padding: 24px 0; display: flex; justify-content: space-between; align-items: center; font-size: 13px; color: var(--text-muted); font-weight: 500; }

  /* ─── Responsive ────────────────────────────── */
  @media (max-width: 900px) {
    .problem-grid { grid-template-columns: 1fr; }
    .process-grid { grid-template-columns: 1fr; gap: 48px; }
    .process-step:not(:last-child)::after { display: none; }
    .services-grid { grid-template-columns: 1fr 1fr; }
    .roi-teaser-inner { grid-template-columns: 1fr; gap: 40px; }
    .roi-calc-wrap { grid-template-columns: 1fr; }
    .footer-top { grid-template-columns: 1fr 1fr; gap: 36px; }
  }
  @media (max-width: 640px) {
    .hero { padding: 128px 0 72px; }
    .section { padding: 64px 0; }
    .container { padding: 0 20px; }
    .services-grid { grid-template-columns: 1fr; }
    .usp-grid { grid-template-columns: 1fr; }
    .roi-stats { grid-template-columns: repeat(3,1fr); gap: 10px; }
    .stat-num { font-size: 26px; }
    .footer-top { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
    .solution-card { padding: 36px 28px; }
    .hero-ctas { flex-direction: column; }
    .hero-ctas .btn { width: 100%; justify-content: center; }
    .final-cta-btns .btn { width: 100%; justify-content: center; }
    .roi-inputs-panel { padding: 28px 24px; }
  }