:root {
    --bg: #f3f5f7;
    --bg-accent: #e6ecf2;
    --surface: #ffffff;
    --text: #1d2939;
    --muted: #52606d;
    --primary: #0b6e4f;
    --primary-soft: #dff3eb;
    --accent: #f9a03f;
    --border: #d4dde6;
    --shadow: 0 18px 44px rgba(13, 31, 48, 0.12);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: "Sora", "Segoe UI", sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at 15% 0%, rgba(11, 110, 79, 0.14), transparent 45%),
        radial-gradient(circle at 85% 20%, rgba(249, 160, 63, 0.12), transparent 45%),
        linear-gradient(180deg, #f8fbfd 0%, var(--bg) 100%);
    line-height: 1.6;
}

a {
    color: inherit;
}

.container {
    width: min(1120px, 92%);
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: blur(8px);
    background: rgba(248, 251, 253, 0.88);
    border-bottom: 1px solid rgba(29, 41, 57, 0.08);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: 72px;
}

.brand {
    text-decoration: none;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.brand span {
    color: var(--primary);
}

.main-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.main-nav a {
    text-decoration: none;
    color: var(--muted);
    padding: 0.5rem 0.8rem;
    border-radius: 0.6rem;
    transition: 0.2s ease;
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--text);
    background: rgba(11, 110, 79, 0.12);
}

.page-hero {
    padding: 4.8rem 0 3rem;
}

.hero-card {
    background: linear-gradient(125deg, #ffffff 0%, #f4fbf7 100%);
    border: 1px solid var(--border);
    border-radius: 1.2rem;
    box-shadow: var(--shadow);
    padding: clamp(1.2rem, 2.8vw, 2.4rem);
}

.hero-grid {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 1.8rem;
    align-items: center;
}

.hero-photo {
    width: min(300px, 100%);
    aspect-ratio: 1;
    border-radius: 1.2rem;
    object-fit: cover;
    border: 4px solid #fff;
    box-shadow: 0 12px 30px rgba(11, 110, 79, 0.22);
}

.tag {
    display: inline-block;
    background: var(--primary-soft);
    color: var(--primary);
    font-size: 0.82rem;
    font-weight: 600;
    border-radius: 999px;
    padding: 0.24rem 0.7rem;
    letter-spacing: 0.03em;
}

h1,
h2,
h3 {
    margin-top: 0;
    line-height: 1.2;
}

h1 {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
}

h2 {
    font-size: clamp(1.3rem, 2.8vw, 2rem);
}

.lead {
    color: var(--muted);
    max-width: 65ch;
}

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-top: 1.1rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid transparent;
    border-radius: 0.7rem;
    padding: 0.58rem 0.95rem;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.15s ease, box-shadow 0.2s ease;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn-primary {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 10px 24px rgba(11, 110, 79, 0.22);
}

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

main {
    padding-bottom: 4rem;
}

.section {
    margin-top: 2rem;
}

.section-head {
    margin-bottom: 1.1rem;
}

.grid {
    display: grid;
    gap: 1rem;
}

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

.grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 1rem;
    box-shadow: 0 10px 28px rgba(13, 31, 48, 0.08);
    padding: 1rem;
}

.card h3 {
    margin-bottom: 0.5rem;
}

.card p {
    margin-top: 0;
    color: var(--muted);
}

.chip-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.chip {
    border: 1px solid rgba(11, 110, 79, 0.2);
    background: #fff;
    color: var(--text);
    border-radius: 999px;
    padding: 0.36rem 0.72rem;
    font-size: 0.9rem;
}

.media {
    width: 100%;
    border-radius: 0.8rem;
    border: 1px solid var(--border);
    object-fit: cover;
    background: #fff;
    max-height: 280px;
}

.timeline {
    position: relative;
    margin: 0;
    padding: 0;
    list-style: none;
}

.timeline::before {
    content: "";
    position: absolute;
    left: 0.7rem;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(var(--primary), transparent);
}

.timeline li {
    position: relative;
    margin-left: 1.8rem;
    padding: 0 0 1.3rem;
}

.timeline li::before {
    content: "";
    position: absolute;
    left: -1.4rem;
    top: 0.2rem;
    width: 0.75rem;
    height: 0.75rem;
    border-radius: 50%;
    background: var(--accent);
    border: 2px solid #fff;
    box-shadow: 0 0 0 2px rgba(249, 160, 63, 0.25);
}

.page-footer {
    border-top: 1px solid rgba(29, 41, 57, 0.1);
    padding: 1.2rem 0 2rem;
    color: var(--muted);
    font-size: 0.95rem;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 0.8rem;
    border: 1px solid var(--border);
    border-radius: 0.8rem;
    overflow: hidden;
}

.data-table th,
.data-table td {
    border: 1px solid var(--border);
    padding: 0.72rem;
    vertical-align: top;
}

.data-table th {
    text-align: left;
    background: #f7fafc;
}

.na {
    background: #fff5f5;
}

.eca {
    background: #fffaeb;
}

.a {
    background: #ecfdf3;
}

.notice {
    border-left: 4px solid var(--accent);
    background: #fffaf2;
    border-radius: 0.7rem;
    padding: 0.9rem 1rem;
}

[data-reveal] {
    opacity: 0;
    transform: translateY(14px);
    transition: opacity 0.45s ease, transform 0.45s ease;
}

[data-reveal].is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 900px) {
    .hero-grid,
    .grid-3,
    .grid-2 {
        grid-template-columns: 1fr;
    }

    .hero-photo {
        max-width: 220px;
    }

    .main-nav {
        justify-content: flex-end;
    }
}

@media (max-width: 640px) {
    .header-inner {
        flex-direction: column;
        align-items: flex-start;
        padding: 0.8rem 0;
    }

    .main-nav {
        width: 100%;
        justify-content: flex-start;
    }
}