:root {
    --bg: #ffffff;
    --soft: #f5f8fb;
    --text: #0e1b2a;
    --muted: #5b6b7a;
    --line: #e6edf3;
    --accent: #C9A24D;
    /* champagne gold */
    --accent2: #2b6cb0;
    /* modern blue */
    --radius: 16px;
}

* {
    box-sizing: border-box
}

body {
    margin: 0;
    font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial;
    color: var(--text);
    background: var(--bg);
}

a {
    color: inherit
}

.sy-container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 20px
}

.sy-main {
    padding-top: 0
}

.sy-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, .85);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--line);
}

.sy-header__inner {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 14px 0;
}

.sy-brand {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    line-height: 1
}

.sy-brand__mark {
    font-weight: 800;
    letter-spacing: .08em
}

.sy-brand__sub {
    font-size: 12px;
    color: var(--muted);
    margin-top: 4px
}

.sy-nav {
    margin-left: auto
}

.sy-nav__list {
    display: flex;
    gap: 18px;
    list-style: none;
    margin: 0;
    padding: 0
}

.sy-nav__list a {
    text-decoration: none;
    color: var(--muted);
    font-weight: 600
}

.sy-nav__list a:hover {
    color: var(--text)
}

.sy-header__cta {
    margin-left: 8px
}

.sy-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 16px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 700;
    border: 1px solid var(--line);
}

.sy-btn--primary {
    background: var(--accent);
    border-color: var(--accent);
    color: #111;
}

.sy-btn--primary:hover {
    filter: brightness(.95)
}

.sy-btn--secondary {
    background: #fff;
    border-color: var(--accent2);
    color: var(--accent2);
}

.sy-btn--secondary:hover {
    background: rgba(43, 108, 176, .06)
}

.sy-link {
    color: var(--accent2);
    text-decoration: none;
    font-weight: 700
}

.sy-link:hover {
    text-decoration: underline
}

.sy-hero {
    padding: 72px 0;
    background: linear-gradient(180deg, rgba(43, 108, 176, .10), rgba(255, 255, 255, 1));
    border-bottom: 1px solid var(--line);
}

.sy-hero__inner {
    max-width: 820px
}

.sy-hero h1 {
    font-size: 52px;
    margin: 0 0 12px
}

.sy-hero p {
    font-size: 18px;
    color: var(--muted);
    margin: 0 0 18px
}

.sy-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap
}

.sy-section {
    padding: 58px 0
}

.sy-section--soft {
    background: var(--soft);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line)
}

.sy-section__head {
    margin-bottom: 18px
}

.sy-section__head h2 {
    margin: 0 0 6px;
    font-size: 30px
}

.sy-section__head p {
    margin: 0;
    color: var(--muted)
}

.sy-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 22px;
    align-items: stretch
}

.sy-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px
}

.sy-grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px
}

.sy-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(14, 27, 42, .06);
}

.sy-card__thumb {
    width: 100%;
    height: 220px;
    object-fit: cover;
    display: block
}

.sy-card__body {
    padding: 16px
}

.sy-card h3 {
    margin: 0 0 8px;
    font-size: 18px
}

.sy-card p {
    margin: 0 0 12px;
    color: var(--muted);
    line-height: 1.5
}

.sy-ph {
    height: 220px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(43, 108, 176, .12), rgba(201, 162, 77, .10));
    color: rgba(14, 27, 42, .55);
    font-weight: 800;
}

.sy-cta {
    padding: 64px 0;
    background: linear-gradient(180deg, rgba(201, 162, 77, .12), rgba(255, 255, 255, 1));
    border-top: 1px solid var(--line);
}

.sy-cta__inner {
    max-width: 860px
}

.sy-cta h2 {
    margin: 0 0 10px;
    font-size: 34px
}

.sy-cta p {
    margin: 0 0 18px;
    color: var(--muted)
}

.sy-footer {
    border-top: 1px solid var(--line);
    padding: 28px 0;
    background: #fff;
}

.sy-footer__inner {
    display: grid;
    grid-template-columns: 1fr auto auto;
    gap: 16px;
    align-items: center;
}

.sy-footer__links {
    display: flex;
    gap: 14px
}

.sy-footer__links a {
    color: var(--muted);
    text-decoration: none;
    font-weight: 700
}

.sy-footer__links a:hover {
    color: var(--text)
}

.sy-footer__copy {
    color: var(--muted);
    font-size: 13px
}

/* Responsive */
@media (max-width: 980px) {
    .sy-grid-3 {
        grid-template-columns: 1fr
    }

    .sy-grid-4 {
        grid-template-columns: 1fr 1fr
    }

    .sy-grid-2 {
        grid-template-columns: 1fr
    }

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

    .sy-nav {
        display: none
    }

    /* simple starter; later κάνουμε burger */
}