:root {
    --navy: #0F172A;
    --blue: #2563EB;
    --cyan: #38BDF8;
    --ice: #F0F9FF;
    --slate: #64748B;

    --amber: #F59E0B;
    --purple: #8B5CF6;
    --deep-purple: #4C1D95;
    --rose: #F43F5E;

    --white: #FFFFFF;
    --border: rgba(255,255,255,0.12);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, sans-serif;
    background: var(--navy);
    color: var(--white);
    line-height: 1.6;
}

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

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

.container {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(15, 23, 42, 0.92);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
}

.header-inner {
    min-height: 76px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.logo img {
    width: 190px;
}

.main-nav {
    display: flex;
    gap: 28px;
    font-size: 14px;
}

.main-nav a {
    color: #CBD5E1;
    transition: 0.2s ease;
}

.main-nav a:hover {
    color: var(--cyan);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0 22px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 14px;
    transition: 0.2s ease;
}

.btn-primary {
    background: var(--blue);
    color: var(--white);
}

.btn-primary:hover {
    background: #1D4ED8;
    transform: translateY(-1px);
}

.btn-secondary {
    border: 1px solid rgba(255,255,255,0.35);
    color: var(--white);
}

.btn-secondary:hover {
    border-color: var(--cyan);
    color: var(--cyan);
}

.hero {
    min-height: 720px;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(circle at 80% 30%, rgba(37,99,235,0.28), transparent 35%),
        radial-gradient(circle at 20% 80%, rgba(56,189,248,0.10), transparent 30%),
        var(--navy);
}

.hero-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 70px;
    align-items: center;
}

.eyebrow {
    display: inline-block;
    color: var(--cyan);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 1.4px;
    margin-bottom: 18px;
}

.hero h1,
.section h2 {
    font-size: clamp(42px, 6vw, 72px);
    line-height: 1.05;
    margin-bottom: 24px;
}

.hero h1 span,
.section h2 span {
    color: var(--cyan);
}

.hero p {
    max-width: 620px;
    font-size: 18px;
    color: #CBD5E1;
    margin-bottom: 32px;
}

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

.hero-visual {
    display: flex;
    justify-content: center;
}

.dashboard-placeholder {
    width: 100%;
    min-height: 420px;
    padding: 32px;
    border-radius: 20px;
    background:
        linear-gradient(
            145deg,
            rgba(255,255,255,0.12),
            rgba(255,255,255,0.04)
        );
    border: 1px solid rgba(56,189,248,0.35);
    box-shadow:
        0 0 50px rgba(37,99,235,0.18),
        inset 0 0 30px rgba(255,255,255,0.02);
}

.dashboard-placeholder span {
    color: var(--cyan);
    font-weight: 700;
}

.dashboard-placeholder h3 {
    font-size: 30px;
    margin-top: 80px;
    margin-bottom: 12px;
}

.dashboard-placeholder p {
    color: #94A3B8;
}

.section {
    padding: 110px 0;
    background: var(--ice);
    color: var(--navy);
}

.section h2 {
    font-size: clamp(36px, 5vw, 58px);
}

@media (max-width: 900px) {
    .main-nav {
        display: none;
    }

    .hero {
        min-height: auto;
        padding: 100px 0 70px;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .hero h1 {
        font-size: 48px;
    }
}

@media (max-width: 600px) {
    .container {
        width: min(100% - 28px, 1180px);
    }

    .header-inner .btn {
        display: none;
    }

    .logo img {
        width: 160px;
    }

    .hero h1 {
        font-size: 40px;
    }

    .hero p {
        font-size: 16px;
    }
}

.dashboard-image-wrap {
    width: 100%;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(56, 189, 248, 0.35);
    box-shadow:
        0 0 50px rgba(37, 99, 235, 0.22),
        0 20px 50px rgba(0, 0, 0, 0.25);
}

.dashboard-image {
    width: 100%;
    height: auto;
    display: block;
}

.hero-visual {
    transform: scale(1.08);
    transform-origin: center;
}

.benefits {
    background: var(--ice);
    padding: 28px 0 32px;
}

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

.benefit-card {
    background: #fff;
    padding: 26px;
    border-radius: 14px;
    border: 1px solid #E2E8F0;
    color: var(--navy);
}

.benefit-icon {
    width: 46px;
    height: 46px;
    border-radius: 12px;
    background: #DBEAFE;
    color: var(--blue);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    margin-bottom: 18px;
}

.benefit-card h3 {
    font-size: 17px;
    margin-bottom: 8px;
}

.benefit-card p {
    color: var(--slate);
    font-size: 14px;
    line-height: 1.5;
}

@media (max-width: 900px) {
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .benefits-grid {
        grid-template-columns: 1fr;
    }
}

.platform-section {
    background: #fff;
    color: var(--navy);
    padding: 120px 0 100px;
}

.section-heading {
    max-width: 900px;
    margin: 0 auto 50px;
    text-align: center;
}

.section-heading h2 {
    font-size: 48px;
    line-height: 1.1;
    margin-bottom: 18px;
}

.section-heading h2 span {
    color: var(--blue);
}

.section-heading p {
    color: var(--slate);
    font-size: 17px;
}

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

.feature-card {
    border: 1px solid #E2E8F0;
    border-radius: 14px;
    padding: 26px;
    background: #fff;
    transition: 0.2s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 35px rgba(15, 23, 42, 0.08);
}

.feature-icon {
    width: 44px;
    height: 44px;
    border-radius: 11px;
    background: #DBEAFE;
    color: var(--blue);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    font-size: 20px;
}

.feature-card h3 {
    font-size: 17px;
    margin-bottom: 8px;
}

.feature-card p {
    color: var(--slate);
    font-size: 14px;
    line-height: 1.5;
}

@media (max-width: 900px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .features-grid {
        grid-template-columns: 1fr;
    }

    .section-heading h2 {
        font-size: 36px;
    }
}

.deployment-section {
    background:
        radial-gradient(circle at 75% 40%, rgba(37,99,235,0.22), transparent 35%),
        var(--navy);
    color: #fff;
    padding: 110px 0;
}

.deployment-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 70px;
    align-items: center;
}

.deployment-copy h2 {
    font-size: 52px;
    line-height: 1.08;
    margin-bottom: 22px;
}

.deployment-copy h2 span {
    color: var(--cyan);
}

.deployment-copy p {
    color: #CBD5E1;
    font-size: 17px;
    max-width: 560px;
    margin-bottom: 28px;
}

.portal-stack {
    display: grid;
    gap: 18px;
}

.portal-card {
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(56,189,248,0.35);
    border-radius: 14px;
    padding: 22px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    box-shadow: 0 12px 35px rgba(0,0,0,0.18);
}

.portal-label {
    display: block;
    color: var(--cyan);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 1px;
    margin-bottom: 5px;
}

.portal-card h3 {
    font-size: 18px;
    margin-bottom: 3px;
}

.portal-card p {
    color: #94A3B8;
    font-size: 14px;
}

.portal-status {
    background: rgba(34,197,94,0.12);
    color: #86EFAC;
    border: 1px solid rgba(34,197,94,0.25);
    border-radius: 999px;
    padding: 6px 12px;
    font-size: 12px;
    font-weight: 700;
}

@media (max-width: 900px) {
    .deployment-grid {
        grid-template-columns: 1fr;
    }

    .deployment-copy h2 {
        font-size: 40px;
    }
}

.how-section {
    background: var(--ice);
    color: var(--navy);
    padding: 100px 0;
}

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

.step-card {
    background: #fff;
    border: 1px solid #E2E8F0;
    border-radius: 14px;
    padding: 28px;
    position: relative;
}

.step-number {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--blue);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    margin-bottom: 18px;
}

.step-card h3 {
    font-size: 17px;
    margin-bottom: 8px;
}

.step-card p {
    color: var(--slate);
    font-size: 14px;
    line-height: 1.5;
}

@media (max-width: 900px) {
    .steps-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .steps-grid {
        grid-template-columns: 1fr;
    }
}

.security-section {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(
            circle at 18% 50%,
            rgba(37, 99, 235, 0.24),
            transparent 34%
        ),
        radial-gradient(
            circle at 85% 20%,
            rgba(139, 92, 246, 0.15),
            transparent 30%
        ),
        var(--navy);
    color: #fff;
    padding: 110px 0;
}

.security-section::before {
    content: "";
    position: absolute;
    width: 520px;
    height: 520px;
    left: -180px;
    top: 50%;
    transform: translateY(-50%);
    border-radius: 50%;
    border: 1px solid rgba(56, 189, 248, 0.10);
    box-shadow:
        0 0 100px rgba(37, 99, 235, 0.18),
        inset 0 0 100px rgba(56, 189, 248, 0.05);
}

.security-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 70px;
    align-items: center;
}

.security-copy {
    position: relative;
}

.security-copy h2 {
    font-size: 52px;
    line-height: 1.08;
    margin-bottom: 22px;
}

.security-copy h2 span {
    display: block;
    color: var(--cyan);
}

.security-copy p {
    color: #CBD5E1;
    font-size: 17px;
    max-width: 520px;
}

.security-visual {
    margin-top: 38px;
}

.security-shield {
    width: 130px;
    height: 130px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 32px;
    background:
        linear-gradient(
            145deg,
            rgba(37, 99, 235, 0.28),
            rgba(139, 92, 246, 0.12)
        );
    border: 1px solid rgba(56, 189, 248, 0.35);
    box-shadow:
        0 0 45px rgba(37, 99, 235, 0.28),
        inset 0 0 30px rgba(255,255,255,0.04);
}

.security-shield span {
    font-size: 58px;
}

.security-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.security-card {
    background:
        linear-gradient(
            145deg,
            rgba(255,255,255,0.08),
            rgba(255,255,255,0.035)
        );
    border: 1px solid rgba(56, 189, 248, 0.25);
    border-radius: 14px;
    padding: 22px;
    display: flex;
    gap: 16px;
    align-items: flex-start;
    transition: 0.25s ease;
    box-shadow:
        0 12px 30px rgba(0,0,0,0.12);
}

.security-card:hover {
    transform: translateY(-4px);
    border-color: rgba(56, 189, 248, 0.55);
    box-shadow:
        0 16px 40px rgba(0,0,0,0.22),
        0 0 25px rgba(37,99,235,0.08);
}

.security-icon {
    width: 44px;
    height: 44px;
    flex: 0 0 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 11px;
    background: rgba(37, 99, 235, 0.16);
    border: 1px solid rgba(56, 189, 248, 0.12);
    font-size: 19px;
}

.security-card h3 {
    font-size: 16px;
    margin-bottom: 7px;
}

.security-card p {
    color: #94A3B8;
    font-size: 13px;
    line-height: 1.5;
}

@media (max-width: 900px) {
    .security-grid {
        grid-template-columns: 1fr;
    }

    .security-copy h2 {
        font-size: 42px;
    }

    .security-visual {
        display: none;
    }
}

@media (max-width: 600px) {
    .security-cards {
        grid-template-columns: 1fr;
    }
}

.impact-section {
    background: #fff;
    color: var(--navy);
    padding: 100px 0;
}

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

.impact-card {
    background: var(--ice);
    border: 1px solid #E2E8F0;
    border-radius: 14px;
    padding: 26px;
}

.impact-icon {
    width: 46px;
    height: 46px;
    border-radius: 12px;
    background: #DBEAFE;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    margin-bottom: 18px;
}

.impact-card h3 {
    font-size: 17px;
    margin-bottom: 8px;
}

.impact-card p {
    color: var(--slate);
    font-size: 14px;
    line-height: 1.5;
}

@media (max-width: 900px) {
    .impact-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .impact-grid {
        grid-template-columns: 1fr;
    }
}

.cta-section {
    background:
        radial-gradient(circle at 85% 50%, rgba(37,99,235,.28), transparent 35%),
        var(--navy);
    color: #fff;
    padding: 80px 0;
}

.cta-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
}

.cta-inner h2 {
    font-size: 42px;
    margin-bottom: 14px;
}

.cta-inner p {
    color: #CBD5E1;
    max-width: 700px;
}

.cta-actions {
    display: flex;
    gap: 14px;
    flex-shrink: 0;
}

.site-footer {
    background: #0B1120;
    color: #fff;
    padding: 60px 0 25px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 70px;
}

.footer-brand img {
    width: 180px;
    margin-bottom: 18px;
}

.footer-brand p {
    color: #94A3B8;
    max-width: 320px;
}

.site-footer h4 {
    margin-bottom: 14px;
}

.site-footer a {
    display: block;
    color: #94A3B8;
    margin-bottom: 9px;
    font-size: 14px;
}

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

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.1);
    margin-top: 45px;
    padding-top: 22px;
    color: #64748B;
    font-size: 13px;
}

@media (max-width: 900px) {
    .cta-inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 35px;
    }
}

@media (max-width: 600px) {
    .cta-actions {
        flex-direction: column;
        width: 100%;
    }

    .cta-actions .btn {
        width: 100%;
    }
}

.cta-form-wrap {
    width: 100%;
    max-width: 620px;
}

#contact-form {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}

#contact-form input,
#contact-form textarea {
    width: 100%;
    border: 1px solid rgba(255,255,255,0.16);
    background: rgba(255,255,255,0.08);
    color: #fff;
    border-radius: 10px;
    padding: 14px 16px;
    font: inherit;
    outline: none;
}

#contact-form input::placeholder,
#contact-form textarea::placeholder {
    color: #94A3B8;
}

#contact-form input:focus,
#contact-form textarea:focus {
    border-color: var(--cyan);
    background: rgba(255,255,255,0.11);
}

#contact-form textarea {
    grid-column: 1 / -1;
    min-height: 130px;
    resize: vertical;
}

#contact-form button {
    grid-column: 1 / -1;
    justify-self: start;
}

@media (max-width: 700px) {
    #contact-form {
        grid-template-columns: 1fr;
    }

    #contact-form textarea,
    #contact-form button {
        grid-column: auto;
    }

    #contact-form button {
        width: 100%;
    }
}