:root {
    --landing-blue: #001b3a;
    --landing-blue-soft: #0b2f5b;
    --landing-primary: #0066cc;
    --landing-primary-hover: #0052a3;
    --landing-accent: #f18f01;
    --landing-surface: #ffffff;
    --landing-surface-muted: #f5f6f7;
    --landing-border: #d9e1ea;
    --landing-text: #1f2937;
    --landing-text-soft: #4f5d70;
    --landing-shadow-sm: 0 6px 18px rgba(15, 23, 42, 0.06);
    --landing-shadow-md: 0 18px 45px rgba(15, 23, 42, 0.10);
    --landing-shadow-lg: 0 24px 60px rgba(15, 23, 42, 0.14);
    --landing-radius: 18px;
    --landing-transition: 180ms ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--landing-text);
    background: #f3f5f8;
    line-height: 1.6;
}

.text-blue {
    color: var(--landing-primary);
}

.text-orange {
    color: var(--landing-accent);
}

a {
    color: inherit;
}

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

.landing-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--landing-blue);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 12px 30px rgba(0, 27, 58, 0.18);
}

.landing-header__inner {
    min-height: 78px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

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

.landing-brand__logo,
.landing-footer__logo {
    height: 52px;
    width: auto;
    display: block;
}

.landing-nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.landing-nav__link {
    text-decoration: none;
    color: rgba(255, 255, 255, 0.86);
    font-weight: 600;
    padding: 0.4rem 0;
    border-bottom: 2px solid transparent;
    transition: color var(--landing-transition), border-color var(--landing-transition);
}

.landing-nav__link:hover,
.landing-nav__link.is-active {
    color: #ffffff;
    border-bottom-color: #ffffff;
}

.landing-nav__login {
    text-decoration: none;
    background: #ffffff;
    color: var(--landing-blue);
    border-radius: 12px;
    padding: 0.75rem 1.7rem;
    font-weight: 700;
    border: 1px solid #d7e1ee;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.12);
    transition: transform var(--landing-transition), box-shadow var(--landing-transition);
}

.landing-nav__login:hover {
    transform: translateY(-1px);
    box-shadow: 0 14px 28px rgba(15, 23, 42, 0.16);
}

.landing-toggle {
    display: none;
    width: 42px;
    height: 42px;
    border: 1px solid rgba(255, 255, 255, 0.24);
    border-radius: 10px;
    background: transparent;
    cursor: pointer;
}

.landing-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    margin: 4px auto;
    background: #ffffff;
}

.hero-section,
.media-section,
.services-section,
.about-section,
.contact-section {
    padding: 72px 0;
}

.hero-section {
    background:
        radial-gradient(circle at 20% 22%, rgba(0, 102, 204, 0.14) 0%, transparent 44%),
        radial-gradient(circle at 80% 18%, rgba(241, 143, 1, 0.09) 0%, transparent 44%),
        linear-gradient(rgba(15, 23, 42, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(15, 23, 42, 0.025) 1px, transparent 1px),
        linear-gradient(180deg, #f4f8fc 0%, #e9f1f8 100%);
    background-size: auto, auto, 56px 56px, 56px 56px, auto;
    background-repeat: no-repeat, no-repeat, repeat, repeat, no-repeat;
}

.hero-section__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.55fr) minmax(280px, 0.9fr);
    gap: 2rem;
    align-items: stretch;
}

.hero-panel,
.hero-summary,
.media-card,
.service-card,
.contact-card,
.contact-form,
.feature-card,
.stat-card {
    background: var(--landing-surface);
    border: 1px solid var(--landing-border);
    box-shadow: var(--landing-shadow-sm);
}

.hero-panel {
    border-radius: 28px;
    padding: 2.4rem;
    animation: fadeRise 0.6s ease-out both;
}

.hero-panel__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.45rem 0.85rem;
    margin-bottom: 1.25rem;
    border-radius: 999px;
    background: rgba(0, 102, 204, 0.08);
    color: var(--landing-primary);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.hero-panel h1 {
    font-size: clamp(2.2rem, 4vw, 3.8rem);
    line-height: 1.04;
    letter-spacing: -0.04em;
    margin-bottom: 1.35rem;
}

.hero-panel p {
    max-width: 780px;
    color: var(--landing-text-soft);
    font-size: 0.98rem;
    margin-bottom: 1rem;
}

.hero-panel__chips {
    display: flex;
    gap: 0.55rem;
    flex-wrap: wrap;
    margin-bottom: 1.2rem;
}

.hero-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.4rem 0.7rem;
    border-radius: 999px;
    border: 1px solid rgba(0, 102, 204, 0.24);
    background: rgba(255, 255, 255, 0.86);
    color: var(--landing-blue-soft);
    font-size: 0.77rem;
    font-weight: 700;
    box-shadow: 0 8px 18px rgba(15, 23, 42, 0.08);
    animation: fadeRise 0.55s ease-out both;
}

.hero-chip:nth-child(2) {
    animation-delay: 0.08s;
}

.hero-chip:nth-child(3) {
    animation-delay: 0.16s;
}

.hero-panel__actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-summary {
    border-radius: 28px;
    padding: 0.9rem;
    display: grid;
    gap: 0.7rem;
    animation: fadeRise 0.6s ease-out both;
}

.hero-summary__card {
    background: linear-gradient(180deg, #ffffff 0%, #f7f9fc 100%);
    border: 1px solid var(--landing-border);
    border-radius: 20px;
    padding: 1rem;
}

.hero-summary__card strong {
    display: block;
    color: var(--landing-blue);
    font-size: 0.92rem;
    margin-bottom: 0.5rem;
}

.hero-summary__card span {
    color: var(--landing-text-soft);
    font-size: 0.9rem;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0.78rem 1.3rem;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 700;
    transition: transform var(--landing-transition), box-shadow var(--landing-transition), background-color var(--landing-transition), color var(--landing-transition), border-color var(--landing-transition);
}

.button--primary {
    background: var(--landing-primary);
    color: #ffffff;
    border: 1px solid var(--landing-primary-hover);
    box-shadow: 0 14px 28px rgba(0, 102, 204, 0.18);
}

.button--primary:hover {
    background: var(--landing-primary-hover);
    transform: translateY(-1px);
}

.button--secondary {
    background: #ffffff;
    color: var(--landing-text);
    border: 1px solid var(--landing-border);
}

.button--secondary:hover {
    border-color: var(--landing-primary);
    color: var(--landing-primary);
}

.section-heading {
    max-width: 700px;
    margin: 0 auto 2rem;
    text-align: center;
}

.section-heading--left {
    margin-left: 0;
    margin-right: 0;
    text-align: left;
}

.section-heading h2 {
    font-size: clamp(1.8rem, 2.6vw, 2.4rem);
    line-height: 1.1;
    margin-bottom: 0.85rem;
    color: var(--landing-blue);
}

.section-heading p {
    color: var(--landing-text-soft);
    font-size: 0.95rem;
}

.media-section,
.about-section {
    background: #ffffff;
}

.services-section,
.contact-section {
    background: var(--landing-surface-muted);
}

.media-grid,
.services-grid {
    display: grid;
    gap: 1rem;
}

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

.media-card {
    border-radius: 20px;
    overflow: hidden;
}

.media-card video {
    width: 100%;
    display: block;
    background: #000000;
}

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

.service-card {
    border-radius: 22px;
    padding: 1.2rem;
    transition: transform var(--landing-transition), box-shadow var(--landing-transition), border-color var(--landing-transition);
    animation: fadeRise 0.55s ease-out both;
}

.service-card:nth-child(2) { animation-delay: 0.06s; }
.service-card:nth-child(3) { animation-delay: 0.11s; }
.service-card:nth-child(4) { animation-delay: 0.16s; }
.service-card:nth-child(5) { animation-delay: 0.2s; }
.service-card:nth-child(6) { animation-delay: 0.24s; }

.service-card:hover,
.feature-card:hover,
.stat-card:hover,
.contact-card:hover,
.contact-form:hover {
    transform: translateY(-3px);
    box-shadow: var(--landing-shadow-md);
    border-color: #c8d3df;
}

.service-card__icon,
.feature-card__number {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--landing-blue);
    color: #ffffff;
    font-weight: 800;
    margin-bottom: 1rem;
}

.service-card h3,
.feature-card h3,
.contact-card h3 {
    font-size: 1.05rem;
    margin-bottom: 0.7rem;
    color: var(--landing-blue);
}

.service-card p,
.feature-card p,
.contact-card p,
.stat-card span,
    font-size: 0.9rem;
.landing-footer__bottom,
.contact-block p,

@keyframes fadeRise {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
.flash-message {
    color: var(--landing-text-soft);
}

.about-grid,
.contact-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2rem;
    align-items: start;
}

.stats-grid,
.feature-list {
    display: grid;
    gap: 1rem;
}

.stats-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: 1.8rem;
}

.stat-card {
    border-radius: 18px;
    padding: 1.5rem;
    text-align: center;
}

.stat-card strong {
    display: block;
    font-size: 2.05rem;
    line-height: 1;
    color: var(--landing-primary);
    margin-bottom: 0.45rem;
}

.feature-card {
    border-radius: 20px;
    padding: 1.3rem 1.4rem;
    display: grid;
    grid-template-columns: 52px 1fr;
    gap: 1rem;
    align-items: start;
}

.contact-card,
.contact-form {
    border-radius: 24px;
    padding: 2rem;
}

.contact-block + .contact-block {
    margin-top: 1.6rem;
}

.contact-block h4 {
    color: var(--landing-blue);
    margin-bottom: 0.65rem;
}

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

.form-field {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.form-field--full,
.button--submit {
    grid-column: 1 / -1;
}

.form-field label {
    color: var(--landing-blue);
    font-weight: 600;
}

.form-field input,
.form-field textarea {
    width: 100%;
    border: 1px solid var(--landing-border);
    border-radius: 12px;
    background: #ffffff;
    color: var(--landing-text);
    padding: 0.95rem 1rem;
    font: inherit;
    transition: border-color var(--landing-transition), box-shadow var(--landing-transition);
}

.form-field input:focus,
.form-field textarea:focus {
    outline: none;
    border-color: var(--landing-primary);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.12);
}

.flash-message {
    max-width: 860px;
    margin: 0 auto 1.5rem;
    padding: 1rem 1.2rem;
    border-radius: 14px;
    border: 1px solid var(--landing-border);
    background: #ffffff;
}

.flash-message--error {
    border-color: rgba(239, 68, 68, 0.28);
    color: #b42318;
    background: #fff7f7;
}

.flash-message--success {
    border-color: rgba(16, 185, 129, 0.24);
    color: #047857;
    background: #f2fcf7;
}

.landing-footer {
    background: var(--landing-blue);
    color: #ffffff;
    padding: 3rem 0 1.4rem;
}

.landing-footer__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.landing-footer p,
.landing-footer__bottom,
.landing-footer__nav a {
    color: rgba(255, 255, 255, 0.78);
}

.landing-footer__nav {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.landing-footer__nav a {
    text-decoration: none;
}

.landing-footer__nav a:hover {
    color: #ffffff;
}

.landing-footer__bottom {
    text-align: center;
    padding-top: 1.3rem;
}

@media (max-width: 1100px) {
    .hero-section__grid,
    .about-grid,
    .contact-grid,
    .media-grid,
    .services-grid {
        grid-template-columns: 1fr 1fr;
    }

    .hero-section__grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 900px) {
    .landing-toggle {
        display: inline-block;
    }

    .landing-nav {
        display: none;
        position: absolute;
        top: 78px;
        left: 20px;
        right: 20px;
        flex-direction: column;
        align-items: stretch;
        background: var(--landing-blue);
        border: 1px solid rgba(255, 255, 255, 0.12);
        border-radius: 18px;
        padding: 1rem;
        box-shadow: var(--landing-shadow-lg);
    }

    .landing-nav.is-open {
        display: flex;
    }

    .landing-nav__login {
        text-align: center;
    }

    .services-grid,
    .media-grid,
    .about-grid,
    .contact-grid,
    .stats-grid,
    .contact-form {
        grid-template-columns: 1fr;
    }

    .hero-panel {
        padding: 2.25rem;
    }
}

@media (max-width: 640px) {
    .landing-shell {
        width: min(100% - 28px, 1180px);
    }

    .landing-brand__logo,
    .landing-footer__logo {
        height: 42px;
    }

    .hero-section,
    .media-section,
    .services-section,
    .about-section,
    .contact-section {
        padding: 68px 0;
    }

    .hero-panel {
        padding: 1.7rem;
        border-radius: 22px;
    }

    .hero-panel__actions {
        flex-direction: column;
    }

    .button {
        width: 100%;
    }

    .landing-footer__inner {
        flex-direction: column;
        align-items: flex-start;
    }
}