:root {
    --color-blue: #1188c9;
    --color-blue-dark: #0d5f9a;
    --color-green: #58c857;
    --color-green-dark: #429c42;
    --color-text: #1d2b36;
    --color-muted: #5f6d78;
    --color-bg: #ffffff;
    --color-soft: #f3f7f8;
    --color-line: #d8e3e7;
    --shadow-soft: 0 16px 40px rgba(17, 136, 201, 0.12);
    --radius-lg: 24px;
    --radius-md: 18px;
    --container: 1180px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.65;
    text-align: justify;
    hyphens: auto;
}

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

a {
    color: var(--color-blue-dark);
    text-decoration: none;
}

a:hover,
a:focus {
    text-decoration: underline;
}

.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    background: var(--color-blue-dark);
    color: #fff;
    padding: 0.75rem 1rem;
    z-index: 9999;
}

.skip-link:focus {
    left: 1rem;
    top: 1rem;
}

.container {
    width: min(calc(100% - 2rem), var(--container));
    margin: 0 auto;
}

.narrow {
    width: min(100%, 820px);
    margin: 0 auto;
}

.topbar {
    background: var(--color-soft);
    border-bottom: 1px solid var(--color-line);
    font-size: 0.95rem;
}

.topbar-inner {
    display: flex;
    justify-content: flex-end;
    padding: 0.65rem 0;
}

.topbar-mail {
    color: var(--color-blue-dark);
    font-weight: 700;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(216, 227, 231, 0.9);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.25rem;
    min-height: 92px;
    padding: 0.85rem 0;
}

.brand {
    display: inline-flex;
    align-items: center;
    max-width: 330px;
}

.main-nav ul {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.main-nav a {
    color: var(--color-blue-dark);
    font-weight: 700;
    letter-spacing: 0.01em;
}

.main-nav a[aria-current="page"] {
    color: var(--color-green-dark);
}

.nav-toggle {
    display: none;
    border: 0;
    background: transparent;
    padding: 0.35rem;
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    width: 28px;
    height: 3px;
    margin: 5px 0;
    border-radius: 999px;
    background: var(--color-blue-dark);
    transition: 0.25s ease;
}

.hero {
    position: relative;
    overflow: clip;
    background: linear-gradient(180deg, #f8fbfc 0%, #eff6f8 100%);
}

.hero-media::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(255,255,255,0.92) 0%, rgba(255,255,255,0.72) 42%, rgba(255,255,255,0.18) 72%, rgba(255,255,255,0) 100%);
}

.hero-media {
    position: absolute;
    inset: 0;
}

.hero-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-content {
    position: relative;
    z-index: 1;
    min-height: 680px;
    display: flex;
    align-items: center;
    padding: 4rem 0;
}

.hero-card {
    width: min(100%, 640px);
    background: rgba(255, 255, 255, 0.88);
    border: 1px solid rgba(216, 227, 231, 0.9);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    padding: 2rem;
}

.eyebrow,
.section-label {
    margin: 0 0 0.5rem;
    color: var(--color-green-dark);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.88rem;
}

.hero h1,
.page-hero h1,
.section h2,
.site-footer h2 {
    text-align: left;
    hyphens: none;
}

.hero h1 {
    font-size: clamp(2.3rem, 5vw, 4.2rem);
    line-height: 1.05;
    color: var(--color-blue-dark);
    margin: 0 0 1rem;
}

.section {
    padding: 5rem 0;
}

.section-muted {
    background: var(--color-soft);
}

.section h2,
.page-hero h1 {
    font-size: clamp(1.8rem, 3vw, 2.8rem);
    color: var(--color-blue-dark);
    margin-top: 0;
    margin-bottom: 1rem;
}

.button-row {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 1.5rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 50px;
    padding: 0.85rem 1.4rem;
    border-radius: 999px;
    font-weight: 700;
    transition: transform 0.2s ease, background-color 0.2s ease;
}

.btn:hover,
.btn:focus {
    transform: translateY(-1px);
    text-decoration: none;
}

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

.btn-primary:hover,
.btn-primary:focus {
    background: var(--color-blue-dark);
}

.btn-secondary {
    background: var(--color-green);
    color: #fff;
}

.btn-secondary:hover,
.btn-secondary:focus {
    background: var(--color-green-dark);
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
}

.info-card,
.panel-box,
.contact-box {
    background: #fff;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-md);
    box-shadow: 0 10px 24px rgba(17, 136, 201, 0.08);
}

.info-card {
    padding: 1.8rem;
}

.card-icon {
    font-size: 2rem;
    margin-bottom: 0.8rem;
}

.info-card h3,
.panel-box h3,
.contact-box h2 {
    margin-top: 0;
    color: var(--color-blue-dark);
    text-align: left;
}

.split-panel {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.9fr);
    gap: 2rem;
    align-items: start;
}

.panel-box,
.contact-box {
    padding: 1.75rem;
}

.link-list,
.feature-list,
.footer-links {
    margin: 0;
    padding-left: 1.1rem;
}

.link-list li,
.feature-list li,
.footer-links li {
    margin-bottom: 0.7rem;
}

.page-hero {
    background: linear-gradient(135deg, rgba(17, 136, 201, 0.1), rgba(88, 200, 87, 0.1));
}

.page-hero-small {
    padding: 4.5rem 0 3.5rem;
}

.prose > * + * {
    margin-top: 1rem;
}

.compact-grid {
    margin: 1.5rem 0 2rem;
}

.contact-box {
    text-align: center;
}

.mail-link {
    font-size: 1.3rem;
    font-weight: 700;
}

.site-footer {
    background: var(--color-blue-dark);
    color: #fff;
    padding-top: 3.5rem;
}

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

.footer-grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr 0.8fr;
    gap: 2rem;
    padding-bottom: 2rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.2);
    padding: 1.2rem 0 2rem;
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.back-to-top {
    position: fixed;
    right: 1.2rem;
    bottom: 1.2rem;
    width: 52px;
    height: 52px;
    border: 0;
    border-radius: 50%;
    background: var(--color-green);
    color: #fff;
    font-size: 1.35rem;
    box-shadow: var(--shadow-soft);
    opacity: 0;
    visibility: hidden;
    cursor: pointer;
    transition: 0.25s ease;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

@media (max-width: 980px) {
    .card-grid,
    .split-panel,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .header-inner {
        min-height: 78px;
    }

    .brand {
        max-width: 250px;
    }

    .nav-toggle {
        display: inline-block;
        z-index: 1200;
    }

    .main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: min(84vw, 360px);
        height: 100vh;
        background: #fff;
        box-shadow: -10px 0 30px rgba(0,0,0,0.12);
        padding: 6.5rem 1.5rem 2rem;
        transition: right 0.3s ease;
    }

    .main-nav.open {
        right: 0;
    }

    .main-nav ul {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
    }

    .main-nav li + li {
        border-top: 1px solid var(--color-line);
    }

    .main-nav a {
        display: block;
        padding: 1rem 0;
        font-size: 1.1rem;
    }

    body.nav-open::before {
        content: "";
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,0.35);
        z-index: 1100;
    }

    .hero-content {
        min-height: 580px;
        padding: 2rem 0 3rem;
    }

    .hero-card {
        padding: 1.5rem;
    }
}

@media (max-width: 720px) {
    body {
        text-align: left;
    }

    .topbar-inner {
        justify-content: center;
    }

    .hero-media::after {
        background: linear-gradient(180deg, rgba(255,255,255,0.92) 0%, rgba(255,255,255,0.75) 30%, rgba(255,255,255,0.38) 65%, rgba(255,255,255,0.2) 100%);
    }

    .hero-content {
        align-items: end;
        min-height: 520px;
    }

    .hero-card {
        width: 100%;
    }

    .section,
    .page-hero-small {
        padding: 3.5rem 0;
    }

    .footer-bottom {
        flex-direction: column;
    }
}