* {
    box-sizing: border-box;
}

:root {
    --bg: #f6f8fb;
    --text: #172033;
    --muted: #5f6b7a;
    --primary: #1f4f9a;
    --primary-dark: #12356f;
    --secondary: #10a6d8;
    --accent: #f0a51f;
    --card: #ffffff;
    --dark: #07111f;
    --dark-soft: #0f1d33;
    --border: rgba(23, 32, 51, 0.10);
    --shadow: 0 24px 60px rgba(15, 23, 42, 0.12);
    --radius: 24px;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
}

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

img {
    max-width: 100%;
}

.container {
    width: min(1160px, calc(100% - 40px));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(246, 248, 251, 0.90);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
}

.nav {
    min-height: 82px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand {
    display: inline-flex;
    align-items: center;
}

.brand-logo {
    width: 255px;
    height: auto;
    display: block;
}

.footer-logo {
    width: 230px;
    height: auto;
    display: block;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 26px;
    color: #334155;
    font-weight: 650;
}

.nav-links a:not(.btn):hover {
    color: var(--primary);
}

.nav-toggle {
    display: none;
    width: 42px;
    height: 42px;
    border: 0;
    background: var(--card);
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.08);
}

.nav-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--text);
    margin: 4px auto;
    border-radius: 8px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 50px;
    padding: 0 22px;
    border-radius: 999px;
    border: 1px solid transparent;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
    font-weight: 800;
    letter-spacing: -0.01em;
    box-shadow: 0 14px 30px rgba(31, 79, 154, 0.25);
    cursor: pointer;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn-small {
    min-height: 42px;
    padding: 0 18px;
    font-size: 0.92rem;
}

.btn-secondary {
    color: var(--primary);
    background: #fff;
    border-color: rgba(31, 79, 154, 0.18);
    box-shadow: none;
}

.btn-light {
    color: var(--dark);
    background: #fff;
    box-shadow: none;
}

.hero {
    position: relative;
    overflow: hidden;
    padding: 110px 0 74px;
    background:
        radial-gradient(circle at 15% 15%, rgba(16, 166, 216, 0.20), transparent 28%),
        radial-gradient(circle at 90% 5%, rgba(31, 79, 154, 0.16), transparent 28%),
        linear-gradient(180deg, #ffffff 0%, #f6f8fb 100%);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 58px;
    align-items: center;
}

.eyebrow {
    margin: 0 0 14px;
    text-transform: uppercase;
    color: var(--primary);
    font-size: 0.78rem;
    font-weight: 900;
    letter-spacing: 0.15em;
}

h1,
h2,
h3,
h4,
p {
    margin-top: 0;
}

h1 {
    margin-bottom: 22px;
    font-size: clamp(2.6rem, 6vw, 5.25rem);
    line-height: 0.98;
    letter-spacing: -0.07em;
}

h2 {
    margin-bottom: 18px;
    font-size: clamp(2rem, 4vw, 3.15rem);
    line-height: 1.05;
    letter-spacing: -0.05em;
}

h3 {
    margin-bottom: 10px;
    font-size: 1.2rem;
    letter-spacing: -0.02em;
}

.hero-text {
    max-width: 650px;
    color: var(--muted);
    font-size: 1.15rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 30px;
}

.trust-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 28px;
}

.trust-row span {
    padding: 9px 13px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.76);
    color: #334155;
    font-weight: 700;
    font-size: 0.9rem;
}

.hero-card {
    position: relative;
    min-height: 520px;
    display: grid;
    place-items: center;
}

.orb {
    position: absolute;
    border-radius: 999px;
    filter: blur(2px);
}

.orb-one {
    width: 230px;
    height: 230px;
    top: 30px;
    left: 35px;
    background: linear-gradient(135deg, rgba(31, 79, 154, 0.24), rgba(16, 166, 216, 0.18));
}

.orb-two {
    width: 270px;
    height: 270px;
    right: 0;
    bottom: 40px;
    background: linear-gradient(135deg, rgba(240, 165, 31, 0.24), rgba(16, 166, 216, 0.18));
}

.glass-card {
    position: relative;
    width: min(100%, 460px);
    padding: 36px;
    border-radius: 34px;
    background: rgba(255, 255, 255, 0.80);
    backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 255, 255, 0.70);
    box-shadow: var(--shadow);
}

.card-label {
    display: inline-flex;
    margin-bottom: 18px;
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(31, 79, 154, 0.10);
    color: var(--primary);
    font-weight: 900;
    font-size: 0.82rem;
}

.glass-card ul,
.panel-card ul {
    margin: 20px 0 0;
    padding: 0;
    list-style: none;
}

.glass-card li,
.panel-card li {
    position: relative;
    padding: 10px 0 10px 30px;
    color: #334155;
}

.glass-card li::before,
.panel-card li::before,
.check-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--secondary);
    font-weight: 900;
}

.section {
    padding: 88px 0;
}

.stats {
    padding: 28px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.stats-grid div {
    padding: 24px;
    border: 1px solid var(--border);
    border-radius: 22px;
    background: var(--card);
    box-shadow: 0 14px 34px rgba(15, 23, 42, 0.05);
}

.stats-grid strong {
    display: block;
    font-size: 1.28rem;
    letter-spacing: -0.03em;
}

.stats-grid span {
    color: var(--muted);
}

.section-heading {
    width: min(760px, 100%);
    margin: 0 auto 44px;
    text-align: center;
}

.section-heading p:last-child {
    color: var(--muted);
    font-size: 1.05rem;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.service-card {
    padding: 28px;
    border-radius: var(--radius);
    background: var(--card);
    border: 1px solid var(--border);
    box-shadow: 0 16px 38px rgba(15, 23, 42, 0.06);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.service-card.featured {
    background: linear-gradient(135deg, #173b84, #10a6d8);
    color: #fff;
}

.service-card.featured p {
    color: rgba(255, 255, 255, 0.82);
}

.icon {
    width: 52px;
    height: 52px;
    margin-bottom: 22px;
    display: inline-grid;
    place-items: center;
    border-radius: 17px;
    background: rgba(31, 79, 154, 0.10);
    color: var(--primary);
    font-weight: 900;
}

.featured .icon {
    color: #fff;
    background: rgba(255, 255, 255, 0.18);
}

.service-card p,
.content-box p,
.process-step p,
.footer p,
.panel-card p {
    color: var(--muted);
}

.featured p {
    color: rgba(255,255,255,0.82);
}

.dark-section {
    background:
        radial-gradient(circle at 15% 10%, rgba(16, 166, 216, 0.20), transparent 28%),
        radial-gradient(circle at 85% 60%, rgba(31, 79, 154, 0.28), transparent 28%),
        var(--dark);
    color: #fff;
}

.dark-section p {
    color: rgba(255,255,255,0.72);
}

.dark-section .eyebrow {
    color: #77e8ff;
}

.split-grid,
.two-column,
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 52px;
    align-items: center;
}

.tech-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.tech-cloud span {
    padding: 14px 18px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.10);
    border: 1px solid rgba(255, 255, 255, 0.16);
    color: #fff;
    font-weight: 800;
}

.content-box {
    padding-right: 20px;
}

.check-list {
    margin: 24px 0 0;
    padding: 0;
    list-style: none;
}

.check-list li {
    position: relative;
    padding: 12px 0 12px 32px;
    border-bottom: 1px solid var(--border);
    color: #334155;
    font-weight: 650;
}

.panel-card {
    padding: 34px;
    border-radius: 32px;
    background: var(--card);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.mini-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 28px;
}

.mini-grid span,
.highlight-row div {
    padding: 16px;
    border-radius: 18px;
    background: #eef6ff;
    color: var(--primary);
    font-weight: 800;
}

.soft-section {
    background: #eef4fb;
}

.cloud-card {
    background: linear-gradient(135deg, #ffffff, #f2f8ff);
}

.highlight-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-top: 28px;
}

.highlight-row strong {
    display: block;
}

.highlight-row span {
    color: var(--muted);
    font-size: 0.92rem;
}

.process-section {
    background: #fff;
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.process-step {
    padding: 26px;
    border-radius: 24px;
    background: #f8fafc;
    border: 1px solid var(--border);
}

.process-step span {
    display: inline-flex;
    margin-bottom: 24px;
    width: 46px;
    height: 46px;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(31, 79, 154, 0.10);
    color: var(--primary);
    font-weight: 900;
}

.contact-section {
    background:
        radial-gradient(circle at 15% 20%, rgba(16, 166, 216, 0.18), transparent 28%),
        #f6f8fb;
}

.contact-info {
    margin-top: 28px;
    padding: 24px;
    border-radius: 24px;
    background: #fff;
    border: 1px solid var(--border);
}

.contact-info p {
    margin-bottom: 12px;
    color: #334155;
}

.contact-info p:last-child {
    margin-bottom: 0;
}

.contact-info a {
    color: var(--primary);
    font-weight: 800;
}

.contact-form {
    padding: 32px;
    border-radius: 30px;
    background: #fff;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.contact-form label {
    display: block;
    margin-bottom: 18px;
    color: #334155;
    font-weight: 800;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
    width: 100%;
    margin-top: 8px;
    padding: 15px 16px;
    border: 1px solid rgba(23, 32, 51, 0.14);
    border-radius: 16px;
    font: inherit;
    color: var(--text);
    background: #f8fafc;
    outline: none;
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
    border-color: var(--primary);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(31, 79, 154, 0.10);
}

.form-note {
    margin: 14px 0 0;
    color: var(--muted);
    font-size: 0.88rem;
}

.footer {
    padding: 58px 0 22px;
    background: var(--dark);
    color: #fff;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.7fr 1fr 1fr 1.45fr;
    gap: 34px;
}

.footer p,
.footer a,
.footer span {
    display: block;
    color: rgba(255,255,255,0.68);
}

.footer a {
    margin-bottom: 9px;
}

.footer a:hover {
    color: #fff;
}

.footer h4 {
    margin: 0 0 14px;
}

.footer-brand {
    margin-bottom: 18px;
}

.footer-bottom {
    margin-top: 36px;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.12);
}

.footer-bottom p {
    margin: 0;
    font-size: 0.92rem;
}

.message-page {
    min-height: 70vh;
    display: grid;
    align-items: center;
}

.message-card {
    width: min(680px, 100%);
    margin: 0 auto;
    padding: 42px;
    border-radius: 32px;
    background: #fff;
    box-shadow: var(--shadow);
    text-align: center;
}

@media (max-width: 980px) {
    .nav-toggle {
        display: inline-block;
    }

    .nav-links {
        position: absolute;
        top: 82px;
        left: 20px;
        right: 20px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
        padding: 20px;
        background: #fff;
        border: 1px solid var(--border);
        border-radius: 20px;
        box-shadow: var(--shadow);
    }

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

    .nav-links a {
        padding: 8px 0;
    }

    .brand-logo {
        width: 215px;
    }

    .hero-grid,
    .split-grid,
    .two-column,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .hero {
        padding-top: 80px;
    }

    .hero-card {
        min-height: 380px;
    }

    .service-grid,
    .stats-grid,
    .process-grid,
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .content-box {
        padding-right: 0;
    }

    .reverse .panel-card {
        order: 2;
    }
}

@media (max-width: 640px) {
    .container {
        width: min(100% - 28px, 1160px);
    }

    .nav {
        min-height: 74px;
    }

    .brand-logo {
        width: 180px;
    }

    h1 {
        font-size: 2.75rem;
    }

    h2 {
        font-size: 2.1rem;
    }

    .hero {
        padding: 62px 0 54px;
    }

    .section {
        padding: 62px 0;
    }

    .service-grid,
    .stats-grid,
    .process-grid,
    .footer-grid,
    .mini-grid,
    .highlight-row {
        grid-template-columns: 1fr;
    }

    .glass-card,
    .contact-form,
    .panel-card,
    .message-card {
        padding: 24px;
    }

    .hero-card {
        min-height: auto;
    }

    .orb {
        opacity: 0.55;
    }
}