:root {
            --bg: #0b1220;
            --bg-soft: #101b2c;
            --panel: #ffffff;
            --panel-alt: #f5f7fb;
            --text: #0f172a;
            --text-soft: #475569;
            --muted: #64748b;
            --line: rgba(15, 23, 42, 0.08);
            --primary: #0b5fff;
            --primary-strong: #084bd1;
            --secondary: #0f172a;
            --accent: #25d366;
            --success: #0ea5e9;
            --shadow: 0 32px 70px rgba(15, 23, 42, 0.12);
            --radius-xl: 28px;
            --radius-lg: 20px;
            --radius-md: 14px;
            --container: min(1180px, calc(100% - 2rem));
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: 'Inter', sans-serif;
            background: #f6f8fc;
            color: var(--text);
            line-height: 1.6;
        }

        a {
            color: inherit;
            text-decoration: none;
        }

        img {
            max-width: 100%;
            display: block;
        }

        .container {
            width: var(--container);
            margin: 0 auto;
        }

        .section {
            padding: 6rem 0;
        }

        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.45rem 0.8rem;
            border-radius: 999px;
            background: rgba(11, 95, 255, 0.08);
            color: var(--primary);
            font-weight: 700;
            font-size: 0.75rem;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            border: 1px solid rgba(11, 95, 255, 0.12);
        }

        .section-heading {
            max-width: 760px;
            margin-bottom: 2.5rem;
        }

        .section-heading h2 {
            margin: 1rem 0 0;
            font-size: clamp(2rem, 4vw, 3.2rem);
            line-height: 1.08;
            letter-spacing: -0.05em;
        }

        .section-heading p {
            margin-top: 1rem;
            color: var(--text-soft);
            font-size: 1.08rem;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 52px;
            padding: 0.9rem 1.5rem;
            border-radius: 12px;
            border: 1px solid transparent;
            font-weight: 700;
            letter-spacing: -0.02em;
            transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease, background-color 0.25s ease;
            cursor: pointer;
            white-space: nowrap;
        }

        .btn:hover {
            transform: translateY(-2px);
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--primary), #3c8bff);
            color: #fff;
            box-shadow: 0 18px 35px rgba(11, 95, 255, 0.25);
        }

        .btn-primary:hover {
            box-shadow: 0 22px 42px rgba(11, 95, 255, 0.32);
        }

        .btn-secondary {
            background: transparent;
            border-color: rgba(15, 23, 42, 0.15);
            color: var(--text);
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 20;
            border-bottom: 1px solid rgba(148, 163, 184, 0.18);
            backdrop-filter: blur(18px);
            background: rgba(246, 248, 252, 0.8);
        }

        .nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            min-height: 82px;
        }

        .brand {
            display: inline-flex;
            align-items: center;
            gap: 0.8rem;
            font-weight: 800;
            letter-spacing: -0.04em;
            font-size: 1.1rem;
        }

        .brand-mark {
            width: 38px;
            height: 38px;
            border-radius: 12px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--primary), #1d4ed8);
            color: white;
            font-size: 0.85rem;
            box-shadow: 0 12px 25px rgba(11, 95, 255, 0.25);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 1.1rem;
            font-size: 0.96rem;
            color: var(--text-soft);
        }

        .nav-links a {
            position: relative;
            transition: color 0.2s ease;
        }

        .nav-links a:hover {
            color: var(--text);
        }

        .nav-links a:not(.btn)::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: -0.4rem;
            width: 0;
            height: 2px;
            background: var(--primary);
            transition: width 0.2s ease;
        }

        .nav-links a:not(.btn):hover::after {
            width: 100%;
        }

        .nav-toggle {
            display: none;
            width: 44px;
            height: 44px;
            padding: 0;
            border: 1px solid rgba(15, 23, 42, 0.12);
            border-radius: 10px;
            background: transparent;
            color: var(--text);
            font-size: 1.4rem;
        }

        .hero {
            position: relative;
            overflow: hidden;
            background: radial-gradient(circle at top left, rgba(59, 130, 246, 0.12), transparent 35%), linear-gradient(180deg, #eef5ff 0%, #f7f9fd 100%);
        }

        .hero::before {
            content: "";
            position: absolute;
            inset: auto -5% -25% auto;
            width: 640px;
            height: 640px;
            background: rgba(11, 95, 255, 0.05);
            border-radius: 50%;
            filter: blur(55px);
        }

        .hero-inner {
            position: relative;
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            align-items: center;
            gap: 3rem;
            min-height: 760px;
            padding: 4rem 0 5rem;
        }

        .hero-copy {
            position: relative;
            z-index: 1;
        }

        .hero-copy h1 {
            margin: 1rem 0 1rem;
            font-size: clamp(2.8rem, 5vw, 5rem);
            line-height: 0.95;
            letter-spacing: -0.07em;
            max-width: 640px;
        }

        .hero-copy .lead {
            max-width: 620px;
            font-size: 1.18rem;
            color: var(--text-soft);
        }

        .cta-row {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 1rem;
            margin-top: 2rem;
        }

        .hero-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem;
            margin-top: 2rem;
            color: var(--text-soft);
            font-size: 0.9rem;
            font-weight: 600;
            padding: 0;
        }

        .hero-badges li {
            list-style: none;
            padding: 0.5rem 0.8rem;
            border: 1px solid rgba(15, 23, 42, 0.08);
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.85);
        }

        .hero-visual {
            position: relative;
            z-index: 1;
        }

        .showcase-card {
            position: relative;
            background: rgba(255, 255, 255, 0.78);
            border: 1px solid rgba(15, 23, 42, 0.08);
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow);
            padding: 1.1rem;
            backdrop-filter: blur(12px);
        }

        .showcase-card::before {
            content: "";
            position: absolute;
            inset: -18% 25% auto auto;
            width: 180px;
            height: 180px;
            background: rgba(14, 165, 233, 0.08);
            border-radius: 50%;
            filter: blur(30px);
        }

        .browser-bar {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.8rem 1rem;
            border-bottom: 1px solid var(--line);
        }

        .dot {
            width: 11px;
            height: 11px;
            border-radius: 50%;
            display: inline-block;
        }

        .dot.red {
            background: #ff5f57;
        }

        .dot.amber {
            background: #ffbd2e;
        }

        .dot.green {
            background: #28c840;
        }

        .dashboard {
            background: linear-gradient(180deg, #f8fbff 0%, #edf4ff 100%);
            border-radius: 22px;
            padding: 1.4rem;
            margin-top: 1rem;
        }

        .dashboard-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 1.4rem;
            gap: 1rem;
        }

        .dashboard-top h3 {
            margin: 0;
            font-size: 1.05rem;
            letter-spacing: -0.04em;
        }

        .tag {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.45rem 0.7rem;
            font-size: 0.72rem;
            border-radius: 999px;
            font-weight: 700;
            background: rgba(16, 185, 129, 0.12);
            color: #0f766e;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 1rem;
            margin-bottom: 1.1rem;
        }

        .stat-box {
            border-radius: 16px;
            background: rgba(255, 255, 255, 0.85);
            border: 1px solid rgba(15, 23, 42, 0.06);
            padding: 1rem;
        }

        .stat-box .small {
            display: block;
            color: var(--muted);
            font-size: 0.72rem;
            text-transform: uppercase;
            letter-spacing: 0.08em;
        }

        .stat-box strong {
            display: block;
            margin-top: 0.25rem;
            font-size: clamp(1.4rem, 2vw, 1.8rem);
            letter-spacing: -0.05em;
        }

        .chart {
            height: 170px;
            border-radius: 16px;
            overflow: hidden;
            background: linear-gradient(180deg, rgba(11, 95, 255, 0.08), rgba(11, 95, 255, 0.02));
            border: 1px solid rgba(11, 95, 255, 0.08);
            padding: 1rem;
        }

        .chart svg {
            width: 100%;
            height: 100%;
        }

        .card-pill {
            position: absolute;
            right: -1rem;
            bottom: 1.3rem;
            background: #fff;
            border-radius: 18px;
            box-shadow: 0 28px 60px rgba(15, 23, 42, 0.12);
            padding: 1rem 1rem 0.8rem;
            border: 1px solid rgba(15, 23, 42, 0.06);
            min-width: 160px;
        }

        .card-pill strong {
            display: block;
            font-size: 1.5rem;
            letter-spacing: -0.05em;
        }

        .card-pill span {
            color: var(--text-soft);
            font-size: 0.8rem;
        }

        .value-grid,
        .services-grid,
        .projects-grid,
        .tech-grid,
        .process-grid,
        .differential-grid,
        .contact-grid {
            display: grid;
            gap: 1.5rem;
        }

        .value-grid {
            grid-template-columns: repeat(4, minmax(0, 1fr));
        }

        .info-card,
        .service-card,
        .project-card,
        .tech-card,
        .step,
        .differential-card,
        .lead-form,
        .contact-panel {
            background: var(--panel);
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            box-shadow: 0 18px 36px rgba(15, 23, 42, 0.03);
        }

        .info-card {
            padding: 1.6rem;
        }

        .icon-box {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, rgba(11, 95, 255, 0.1), rgba(11, 95, 255, 0.03));
            color: var(--primary);
            font-size: 1.5rem;
            margin-bottom: 1.1rem;
        }

        .info-card h3 {
            margin: 0 0 0.7rem;
            font-size: 1.28rem;
            letter-spacing: -0.04em;
        }

        .info-card p {
            margin: 0;
            color: var(--text-soft);
        }

        .services-grid {
            grid-template-columns: repeat(4, minmax(0, 1fr));
        }

        .service-card {
            display: flex;
            flex-direction: column;
            gap: 1rem;
            padding: 1.6rem;
            transition: transform 0.25s ease, box-shadow 0.25s ease;
        }

        .service-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 24px 42px rgba(15, 23, 42, 0.08);
        }

        .service-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
        }

        .service-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: rgba(11, 95, 255, 0.08);
            color: var(--primary);
            font-size: 1.45rem;
        }

        .service-card h3 {
            margin: 0;
            font-size: 1.35rem;
            letter-spacing: -0.04em;
        }

        .service-card p {
            margin: 0;
            color: var(--text-soft);
            flex: 1;
        }

        .service-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: grid;
            gap: 0.45rem;
            color: var(--text-soft);
            font-size: 0.95rem;
        }

        .service-list li::before {
            content: "✓";
            color: var(--primary);
            font-weight: 700;
            margin-right: 0.5rem;
        }

        .link-arrow {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            margin-top: 0.8rem;
            color: var(--primary);
            font-weight: 700;
        }

        .solutions-wrap {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            align-items: center;
            gap: 2rem;
            margin-top: 2rem;
        }

        .solution-pills {
            display: flex;
            flex-wrap: wrap;
            gap: 0.85rem;
        }

        .solution-pill {
            display: inline-flex;
            align-items: center;
            gap: 0.65rem;
            padding: 0.9rem 1rem;
            background: rgba(255, 255, 255, 0.84);
            border: 1px solid rgba(15, 23, 42, 0.08);
            border-radius: 12px;
            min-width: 150px;
            font-weight: 600;
            color: var(--text-soft);
        }

        .solution-pill .emoji {
            font-size: 1.2rem;
        }

        .mini-panel {
            padding: 1.8rem;
            background: linear-gradient(135deg, #0b1220 0%, #13233f 100%);
            border-radius: var(--radius-xl);
            color: #fff;
            box-shadow: var(--shadow);
        }

        .mini-panel .row {
            display: grid;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 1rem;
            margin-top: 1rem;
        }

        .mini-stat {
            border-radius: 16px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            padding: 1rem;
        }

        .mini-stat strong {
            display: block;
            font-size: 1.8rem;
            letter-spacing: -0.06em;
        }

        .mini-stat span {
            color: rgba(255, 255, 255, 0.8);
            font-size: 0.9rem;
        }

        .projects-grid {
            grid-template-columns: repeat(3, minmax(0, 1fr));
        }

        .project-card {
            overflow: hidden;
            padding: 0;
        }

        .project-visual {
            position: relative;
            min-height: 220px;
            padding: 1.5rem;
            display: flex;
            align-items: end;
            background: linear-gradient(135deg, #dbeafe 0%, #eff6ff 50%, #f8fafc 100%);
        }

        .project-card:nth-child(2) .project-visual {
            background: linear-gradient(135deg, #e2e8f0 0%, #f8fafc 100%);
        }

        .project-card:nth-child(3) .project-visual {
            background: linear-gradient(135deg, #d1fae5 0%, #f0fdf4 100%);
        }

        .mock-window {
            width: 100%;
            border-radius: 18px;
            background: rgba(255, 255, 255, 0.9);
            border: 1px solid rgba(15, 23, 42, 0.08);
            box-shadow: 0 24px 42px rgba(15, 23, 42, 0.12);
            overflow: hidden;
        }

        .mock-window .top {
            display: flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.8rem 0.9rem;
            border-bottom: 1px solid rgba(15, 23, 42, 0.06);
            background: rgba(248, 250, 252, 0.9);
        }

        .mock-window .content {
            padding: 1rem;
            display: grid;
            gap: 0.7rem;
        }

        .bars {
            display: grid;
            grid-template-columns: repeat(5, minmax(0, 1fr));
            gap: 0.5rem;
            align-items: end;
            height: 80px;
        }

        .bars span {
            display: block;
            border-radius: 7px 7px 0 0;
            background: linear-gradient(180deg, var(--primary), #7ab0ff);
        }

        .project-body {
            padding: 1.5rem;
        }

        .project-body h3 {
            margin: 0 0 0.6rem;
            font-size: 1.4rem;
            letter-spacing: -0.04em;
        }

        .project-body p {
            margin: 0 0 0.8rem;
            color: var(--text-soft);
        }

        .project-body strong {
            display: block;
            color: var(--text);
            margin-bottom: 0.5rem;
        }

        .tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.55rem;
            margin-top: 1rem;
        }

        .tags span {
            padding: 0.38rem 0.7rem;
            border-radius: 999px;
            background: rgba(11, 95, 255, 0.05);
            color: var(--primary);
            font-size: 0.74rem;
            font-weight: 700;
        }

        .tech-grid {
            grid-template-columns: repeat(5, minmax(0, 1fr));
        }

        .tech-card {
            padding: 1.4rem 1rem;
            text-align: center;
        }

        .tech-card h3 {
            margin: 0 0 0.8rem;
            font-size: 1rem;
        }

        .tech-tags {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 0.5rem;
        }

        .tech-tags span {
            font-size: 0.74rem;
            padding: 0.38rem 0.55rem;
            border-radius: 999px;
            color: var(--text-soft);
            background: rgba(15, 23, 42, 0.04);
            border: 1px solid rgba(15, 23, 42, 0.04);
        }

        .process-grid {
            grid-template-columns: repeat(4, minmax(0, 1fr));
        }

        .step {
            position: relative;
            padding: 1.7rem 1.4rem;
        }

        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: rgba(11, 95, 255, 0.08);
            color: var(--primary);
            font-weight: 800;
            margin-bottom: 0.9rem;
        }

        .step h3 {
            margin: 0 0 0.5rem;
            font-size: 1.2rem;
            letter-spacing: -0.04em;
        }

        .step p {
            margin: 0;
            color: var(--text-soft);
        }

        .seo-panel {
            background: linear-gradient(135deg, #0b1220 0%, #0f172a 100%);
            border-radius: var(--radius-xl);
            padding: clamp(1.5rem, 3vw, 2.5rem);
            color: white;
            box-shadow: var(--shadow);
        }

        .seo-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            align-items: center;
        }

        .seo-copy h2 {
            font-size: clamp(2rem, 3vw, 3rem);
            letter-spacing: -0.06em;
            margin: 0.75rem 0 1rem;
            line-height: 1.06;
        }

        .seo-copy p {
            margin: 0 0 1.2rem;
            color: rgba(255, 255, 255, 0.78);
        }

        .metric-row {
            display: grid;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 1rem;
            margin-top: 1.2rem;
        }

        .metric-box {
            padding: 1rem 1.1rem;
            border-radius: 16px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.09);
        }

        .metric-box strong {
            display: block;
            font-size: 1.8rem;
            letter-spacing: -0.06em;
        }

        .metric-box span {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 0.06em;
        }

        .seo-chart {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 20px;
            padding: 1rem;
        }

        .seo-chart svg {
            display: block;
            width: 100%;
            height: 260px;
        }

        .differential-grid {
            grid-template-columns: repeat(3, minmax(0, 1fr));
        }

        .differential-card {
            padding: 1.6rem;
        }

        .differential-card h3 {
            margin: 0 0 0.7rem;
            font-size: 1.2rem;
            letter-spacing: -0.04em;
        }

        .differential-card p {
            margin: 0;
            color: var(--text-soft);
        }

        .cta-band {
            padding: 0 0 5rem;
        }

        .cta-shell {
            background: linear-gradient(135deg, #0b1220 0%, #122442 100%);
            border-radius: calc(var(--radius-xl) + 6px);
            padding: clamp(2rem, 5vw, 4rem);
            color: #fff;
            box-shadow: var(--shadow);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1.5rem;
        }

        .cta-shell h2 {
            margin: 0 0 0.5rem;
            font-size: clamp(2rem, 3vw, 3rem);
            letter-spacing: -0.06em;
        }

        .cta-shell p {
            margin: 0;
            color: rgba(255, 255, 255, 0.75);
            font-size: 1.05rem;
        }

        .contact-grid {
            grid-template-columns: 0.9fr 1.1fr;
            align-items: start;
        }

        .contact-panel {
            padding: 2rem;
            background: linear-gradient(180deg, #f9fbff 0%, #edf4ff 100%);
        }

        .contact-panel h2 {
            margin: 0.8rem 0 0.8rem;
            font-size: clamp(2rem, 3vw, 3rem);
            line-height: 1.06;
            letter-spacing: -0.06em;
        }

        .contact-panel p {
            margin: 0;
            color: var(--text-soft);
        }

        .contact-points {
            list-style: none;
            padding: 0;
            margin: 1.8rem 0 0;
            display: grid;
            gap: 0.9rem;
        }

        .contact-points li {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            color: var(--text-soft);
            font-weight: 600;
        }

        .contact-check {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: rgba(16, 185, 129, 0.12);
            color: #0f766e;
            font-size: 0.9rem;
            flex-shrink: 0;
        }

        .lead-form {
            padding: 2rem;
        }

        .field-grid {
            display: grid;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 1rem;
        }

        .field {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
            margin-bottom: 1rem;
        }

        .field.full {
            grid-column: 1 / -1;
        }

        label {
            color: var(--text);
            font-weight: 600;
            font-size: 0.9rem;
        }

        input,
        select,
        textarea {
            width: 100%;
            padding: 0.95rem 1rem;
            border: 1px solid rgba(15, 23, 42, 0.1);
            border-radius: 12px;
            background: #fff;
            font: inherit;
            color: var(--text);
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }

        input:focus,
        select:focus,
        textarea:focus {
            outline: none;
            border-color: rgba(11, 95, 255, 0.5);
            box-shadow: 0 0 0 4px rgba(11, 95, 255, 0.08);
        }

        textarea {
            min-height: 140px;
            resize: vertical;
        }

        .submit-wrap {
            display: flex;
            justify-content: flex-start;
            margin-top: 0.6rem;
        }

        .site-footer {
            padding: 1.5rem 0 3rem;
            color: var(--muted);
            font-size: 0.92rem;
            border-top: 1px solid rgba(15, 23, 42, 0.08);
            background: #f6f8fc;
        }

        .footer-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .footer-links {
            display: flex;
            align-items: center;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .whatsapp-float {
            position: fixed;
            left: 22px;
            bottom: 24px;
            z-index: 30;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 62px;
            height: 62px;
            border-radius: 50%;
            background: linear-gradient(135deg, #25d366, #1ebc5a);
            color: #fff;
            box-shadow: 0 18px 36px rgba(37, 211, 102, 0.35);
            opacity: 0;
            transform: translateY(18px) scale(0.9);
            transition: opacity 0.35s ease, transform 0.35s ease;
        }

        .whatsapp-float.show {
            opacity: 1;
            transform: translateY(0) scale(1);
        }

        .whatsapp-float:hover {
            transform: translateY(-2px) scale(1.05);
        }

        .whatsapp-float svg {
            width: 28px;
            height: 28px;
            fill: #fff;
        }

        .whatsapp-bubble {
            position: fixed;
            left: 92px;
            bottom: 30px;
            background: rgba(15, 23, 42, 0.96);
            color: #fff;
            border-radius: 999px;
            padding: 0.65rem 0.85rem;
            font-size: 0.82rem;
            box-shadow: 0 18px 34px rgba(15, 23, 42, 0.18);
            opacity: 0;
            transform: translateY(12px);
            transition: opacity 0.35s ease, transform 0.35s ease;
            z-index: 29;
        }

        .whatsapp-bubble.show {
            opacity: 1;
            transform: translateY(0);
        }

        .reveal {
            opacity: 0;
            transform: translateY(16px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }

        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }

        @media (max-width: 980px) {

            .hero-inner,
            .solutions-wrap,
            .seo-layout,
            .contact-grid {
                grid-template-columns: 1fr;
            }

            .value-grid,
            .services-grid,
            .projects-grid,
            .tech-grid,
            .process-grid,
            .differential-grid {
                grid-template-columns: repeat(2, minmax(0, 1fr));
            }

            .nav-toggle {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }

            .nav-links {
                position: absolute;
                left: 0;
                right: 0;
                top: calc(100% + 0.4rem);
                background: rgba(255, 255, 255, 0.96);
                border: 1px solid rgba(15, 23, 42, 0.08);
                border-radius: 18px;
                padding: 1rem;
                display: none;
                flex-direction: column;
                align-items: stretch;
                box-shadow: 0 18px 38px rgba(15, 23, 42, 0.08);
            }

            .nav-links.open {
                display: flex;
            }

            .nav-links a {
                padding: 0.5rem 0.25rem;
            }

            .nav-links a:not(.btn)::after {
                display: none;
            }

            .cta-shell {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 640px) {
            .section {
                padding: 4.5rem 0;
            }

            .hero-inner {
                min-height: auto;
                padding-top: 3.5rem;
            }

            .hero-copy h1 {
                max-width: 100%;
            }

            .field-grid,
            .stats-grid,
            .value-grid,
            .services-grid,
            .projects-grid,
            .tech-grid,
            .process-grid,
            .differential-grid,
            .metric-row,
            .mini-panel .row {
                grid-template-columns: 1fr;
            }

            .btn {
                width: 100%;
            }

            .cta-row {
                display: grid;
                width: 100%;
            }

            .whatsapp-bubble {
                display: none;
            }
        }

        @media (prefers-reduced-motion: reduce) {
            * {
                animation: none !important;
                transition: none !important;
                scroll-behavior: auto !important;
            }
        }