:root {
    --kd-navy: #082d59;
    --kd-blue: #0d5ea8;
    --kd-sky: #12a8e8;
    --kd-orange: #ff7a1a;
    --kd-orange-dark: #e96600;
    --kd-ink: #17324d;
    --kd-muted: #667788;
    --kd-light: #f3f7fb;
    --kd-border: #dfe7ef;
}

html {
    scroll-behavior: smooth;
}

body {
    color: var(--kd-ink);
    background: #fff;
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.65;
}

.site-header {
    background: linear-gradient(90deg, #06264a, #0a4f8b);
    box-shadow: 0 8px 25px rgba(7, 35, 68, .15);
}

.navbar {
    min-height: 76px;
}

.brand-lockup {
    display: inline-flex;
    align-items: center;
    gap: .75rem;
    text-decoration: none;
}

.brand-mark {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 58px;
    height: 44px;
    font-size: 1.65rem;
    line-height: 1;
    font-weight: 900;
    font-style: italic;
    color: #fff;
    letter-spacing: -2px;
}

.brand-mark::after {
    content: "";
    position: absolute;
    left: 3px;
    right: -3px;
    bottom: 2px;
    height: 5px;
    background: var(--kd-orange);
    border-radius: 100% 0 100% 0;
    transform: rotate(-7deg);
}

.brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.05;
}

.brand-text strong {
    color: #fff;
    font-size: 1.02rem;
}

.brand-text small {
    color: rgba(255,255,255,.65);
    font-size: .7rem;
    text-transform: uppercase;
    letter-spacing: .12em;
    margin-top: .2rem;
}

.navbar-dark .navbar-nav .nav-link {
    color: rgba(255,255,255,.8);
    font-weight: 600;
    padding: .75rem 1rem;
}

.navbar-dark .navbar-nav .nav-link:hover,
.navbar-dark .navbar-nav .nav-link.active {
    color: #fff;
}

.btn-brand {
    background: linear-gradient(135deg, var(--kd-orange), #ff953d);
    border: 0;
    color: #fff;
    font-weight: 700;
    box-shadow: 0 7px 18px rgba(255,122,26,.25);
}

.btn-brand:hover,
.btn-brand:focus {
    color: #fff;
    background: var(--kd-orange-dark);
}

.hero-section {
    position: relative;
    overflow: hidden;
    padding: 92px 0;
    color: #fff;
    background:
        radial-gradient(circle at 78% 20%, rgba(18,168,232,.28), transparent 35%),
        linear-gradient(135deg, #062448 0%, #0b4f8e 60%, #087cbb 100%);
}

.hero-section::after {
    content: "";
    position: absolute;
    width: 520px;
    height: 180px;
    right: -140px;
    bottom: -90px;
    border: 12px solid var(--kd-orange);
    border-radius: 50%;
    transform: rotate(-10deg);
    opacity: .55;
}

.hero-section .container {
    position: relative;
    z-index: 2;
}

.eyebrow {
    font-size: .78rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .18em;
    color: #79d8ff;
    margin-bottom: 1rem;
}

.hero-section h1,
.page-hero h1 {
    font-weight: 900;
    letter-spacing: -.035em;
}

.hero-section h1 {
    font-size: clamp(3rem, 6vw, 5.6rem);
    line-height: .98;
    margin-bottom: 1.5rem;
}

.hero-section h1 span {
    color: var(--kd-orange);
}

.hero-lead {
    max-width: 690px;
    font-size: 1.18rem;
    color: rgba(255,255,255,.86);
    margin-bottom: 2rem;
}

.hero-trust {
    display: flex;
    flex-wrap: wrap;
    gap: .9rem 1.5rem;
    color: rgba(255,255,255,.8);
    font-size: .92rem;
}

.hero-trust i {
    color: var(--kd-orange);
    margin-right: .35rem;
}

.hero-visual img {
    border: 1px solid rgba(255,255,255,.14);
}

.feature-strip {
    background: #fff;
    padding: 34px 0;
    box-shadow: 0 12px 35px rgba(10,46,80,.08);
    position: relative;
    z-index: 3;
}

.feature-icon {
    font-size: 2rem;
    color: var(--kd-blue);
    margin-bottom: .75rem;
}

.feature-strip h2 {
    font-size: 1rem;
    font-weight: 800;
    margin-bottom: .25rem;
}

.feature-strip p {
    font-size: .9rem;
    color: var(--kd-muted);
    margin-bottom: 0;
}

.section-space {
    padding: 84px 0;
}

.section-heading {
    max-width: 760px;
}

.section-heading h2,
.why-section h2,
.content-panel h2,
.contact-card h2,
.product-feature h2,
.section-space > .container > .row h2 {
    color: var(--kd-navy);
    font-weight: 900;
    letter-spacing: -.025em;
}

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

.system-card,
.info-card,
.contact-card,
.approach-card,
.content-panel,
.product-feature {
    background: #fff;
    border: 1px solid var(--kd-border);
    border-radius: 24px;
    box-shadow: 0 18px 50px rgba(18,56,92,.08);
}

.system-card {
    padding: 2rem;
}

.system-icon {
    width: 70px;
    height: 70px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 18px;
    background: linear-gradient(135deg, var(--kd-blue), var(--kd-sky));
    color: #fff;
    font-size: 1.8rem;
    margin-bottom: 1.25rem;
}

.system-kicker {
    color: var(--kd-blue);
    font-size: .76rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .08em;
    margin-bottom: .35rem;
}

.system-card h3 {
    font-size: 2.1rem;
    color: var(--kd-navy);
    font-weight: 900;
}

.system-list {
    padding-left: 0;
    list-style: none;
    margin: 1.4rem 0 1.7rem;
}

.system-list li {
    padding: .35rem 0;
}

.system-list li::before {
    content: "\f058";
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    color: var(--kd-orange);
    margin-right: .6rem;
}

.why-section {
    padding: 84px 0;
    color: #fff;
    background: linear-gradient(135deg, #06264a, #0a4f8b);
}

.why-section h2 {
    color: #fff;
}

.why-section p {
    color: rgba(255,255,255,.78);
}

.why-panel {
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 24px;
    padding: 1.7rem;
}

.why-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem 0;
}

.why-item + .why-item {
    border-top: 1px solid rgba(255,255,255,.1);
}

.why-item i {
    color: var(--kd-orange);
    margin-top: .25rem;
}

.why-item strong,
.why-item span {
    display: block;
}

.why-item span {
    color: rgba(255,255,255,.65);
    font-size: .9rem;
    margin-top: .1rem;
}

.cta-section {
    padding: 72px 0;
    background: var(--kd-light);
}

.cta-section h2 {
    color: var(--kd-navy);
    font-weight: 900;
}

.page-hero {
    padding: 78px 0;
    color: #fff;
    background:
        radial-gradient(circle at 85% 20%, rgba(18,168,232,.28), transparent 30%),
        linear-gradient(135deg, #062448, #0b4f8e);
}

.page-hero h1 {
    font-size: clamp(2.7rem, 6vw, 4.6rem);
    margin-bottom: 1rem;
}

.page-hero p {
    max-width: 760px;
    font-size: 1.15rem;
    color: rgba(255,255,255,.8);
    margin-bottom: 0;
}

.info-card,
.contact-card {
    padding: 2rem;
}

.info-card h3 {
    color: var(--kd-navy);
    font-weight: 900;
}

.company-details dt {
    color: var(--kd-muted);
    font-size: .75rem;
    text-transform: uppercase;
    letter-spacing: .08em;
    margin-top: 1.2rem;
}

.company-details dd {
    color: var(--kd-ink);
    font-weight: 700;
    margin-bottom: 0;
}

.product-feature {
    padding: 2.2rem;
}

.product-icon-card {
    min-height: 320px;
    border-radius: 22px;
    background: linear-gradient(145deg, var(--kd-navy), var(--kd-blue));
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    box-shadow: inset 0 0 0 1px rgba(255,255,255,.08);
}

.product-icon-card i {
    font-size: 4.2rem;
    color: var(--kd-orange);
    margin-bottom: 1rem;
}

.product-icon-card strong {
    font-size: 2.1rem;
    font-weight: 900;
}

.product-icon-card span {
    color: rgba(255,255,255,.7);
}

.product-points > div {
    font-weight: 600;
}

.product-points i {
    color: var(--kd-orange);
    margin-right: .45rem;
}

.approach-card {
    padding: 1.8rem;
}

.approach-card > i {
    width: 58px;
    height: 58px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    background: #e8f4fd;
    color: var(--kd-blue);
    font-size: 1.4rem;
    margin-bottom: 1rem;
}

.approach-card h2 {
    font-size: 1.25rem !important;
}

.content-panel {
    padding: 2.2rem;
}

.quote-card {
    border-radius: 22px;
    background: linear-gradient(145deg, var(--kd-navy), var(--kd-blue));
    color: #fff;
    padding: 2.5rem;
    font-size: 1.7rem;
    font-weight: 800;
    font-style: italic;
    line-height: 1.3;
}

.contact-method,
.platform-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
    padding: 1rem;
    border: 1px solid var(--kd-border);
    border-radius: 16px;
    margin-top: 1rem;
    color: var(--kd-ink);
    transition: .2s ease;
}

.contact-method:hover,
.platform-link:hover {
    border-color: #a9cae7;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(18,56,92,.08);
}

.contact-icon,
.platform-link > i {
    width: 46px;
    height: 46px;
    border-radius: 13px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #e8f4fd;
    color: var(--kd-blue);
    flex: 0 0 auto;
}

.contact-method small,
.contact-method strong,
.platform-link small,
.platform-link strong {
    display: block;
}

.contact-method small,
.platform-link small {
    color: var(--kd-muted);
}

.site-footer {
    padding: 58px 0 28px;
    background: #041d37;
    color: #fff;
}

.footer-brand {
    font-size: 1.5rem;
    font-weight: 900;
}

.footer-heading {
    font-size: .82rem;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: rgba(255,255,255,.55);
    margin-bottom: .9rem;
}

.site-footer a {
    display: block;
    color: rgba(255,255,255,.8);
    text-decoration: none;
    margin: .4rem 0;
}

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

.footer-rule {
    border-color: rgba(255,255,255,.12);
    margin: 2rem 0 1.3rem;
}

@media (max-width: 991.98px) {
    .navbar-collapse {
        padding: 1rem 0 1.4rem;
    }

    .hero-section {
        padding: 68px 0;
    }

    .hero-section h1 {
        font-size: 3.5rem;
    }

    .hero-visual {
        margin-top: 1rem;
    }
}

@media (max-width: 575.98px) {
    .hero-section h1 {
        font-size: 2.8rem;
    }

    .page-hero h1 {
        font-size: 2.6rem;
    }

    .section-space {
        padding: 62px 0;
    }

    .system-card,
    .info-card,
    .contact-card,
    .product-feature,
    .content-panel {
        padding: 1.4rem;
    }
}