:root {
    --bg: #f6f3ec;
    --ink: #1f2024;
    --muted: #5e6068;
    --card: #ffffff;
    --line: #e3dfd5;
    --accent: #0f5f57;
    --accent-soft: #e2f1ef;
    --hero-a: #0f5f57;
    --hero-b: #174d7c;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Segoe UI", "Trebuchet MS", Arial, sans-serif;
    color: var(--ink);
    background:
        radial-gradient(circle at 10% 10%, #ffffff 0%, rgba(255, 255, 255, 0) 35%),
        radial-gradient(circle at 95% 10%, #ffffff 0%, rgba(255, 255, 255, 0) 28%),
        var(--bg);
}

.hero {
    padding: 56px 20px 48px;
    background: linear-gradient(130deg, var(--hero-a), var(--hero-b));
    color: #fff;
}

.hero-inner {
    max-width: 1100px;
    margin: 0 auto;
}

.hero-kicker {
    margin: 0 0 8px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-weight: 700;
    opacity: 0.85;
}

.hero h1 {
    margin: 0;
    font-size: clamp(32px, 5vw, 54px);
    line-height: 1.04;
}

.hero-lead {
    margin: 14px 0 0;
    max-width: 720px;
    color: rgba(255, 255, 255, 0.92);
    font-size: 18px;
}

.page-wrap {
    max-width: 1100px;
    margin: 0 auto;
    padding: 26px 20px 60px;
}

.day-nav {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding: 4px;
    margin-bottom: 28px;
}

.day-pill {
    flex: 0 0 auto;
    text-decoration: none;
    color: var(--accent);
    border: 1px solid var(--line);
    border-radius: 999px;
    background: #fff;
    padding: 9px 14px;
    font-weight: 700;
    transition: all 0.2s ease;
}

.day-pill:hover {
    background: #f8fffd;
    border-color: #b7d6d2;
}

.day-pill.is-active {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

.program-grid {
    display: grid;
    gap: 20px;
}

.time-block {
    border: 1px solid var(--line);
    border-radius: 18px;
    background: #fbfaf6;
    overflow: hidden;
}

.time-block h2 {
    margin: 0;
    padding: 16px 18px;
    font-size: 22px;
    background: var(--accent-soft);
    border-bottom: 1px solid #cee4e0;
}

.cards {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    padding: 16px;
}

.event-card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 14px;
}

.event-time {
    margin: 0 0 6px;
    font-weight: 700;
    color: var(--accent);
}

.event-card h3 {
    margin: 0 0 6px;
    font-size: 21px;
}

.event-place {
    margin: 0 0 10px;
    color: var(--muted);
    font-weight: 600;
}

.event-short,
.event-desc {
    margin: 0 0 10px;
    line-height: 1.5;
}

.event-link {
    display: inline-block;
    text-decoration: none;
    color: var(--accent);
    font-weight: 700;
    border-bottom: 2px solid rgba(15, 95, 87, 0.3);
    padding-bottom: 1px;
}

.event-link:hover {
    border-bottom-color: var(--accent);
}

.notice {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 18px;
}

.notice.error {
    border-color: #e7c5c5;
    background: #fff8f8;
}

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

@media (max-width: 600px) {
    .hero {
        padding-top: 44px;
    }

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

    .time-block h2 {
        font-size: 20px;
    }

    .event-card h3 {
        font-size: 19px;
    }
}