:root {
    --green: #86d03f;
    --green-dark: #00893e;
    --gray-bg: #ffffff;
    --gray-nav: #9d9fa1;
    --text: #151515;
    --white: #ffffff;
    --blue: #1c75b8;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Segoe UI", "Trebuchet MS", sans-serif;
    background: var(--gray-bg);
    color: var(--text);
}

.site-wrap {
    width: 100%;
    margin: 0 auto;
    background: var(--gray-bg);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

@media screen and (orientation: landscape) and (min-width: 1024px) {
    .site-wrap {
        width: 80%;
        margin: 0 auto;
        padding: 0;
        background-color: #ffffff;
        min-height: 100vh;
        display: flex;
        flex-direction: column;
    }

    .site-wrap > * {
        width: 100%;
    }
}

.site-header {
    background: #d7d7d7;
    border-bottom: 1px solid #b8b8b8;
}

.brand-wrap {
    width: 100%;
    margin: 0 auto 0 auto;
    padding: 0;
    display: grid;
    justify-content: start;
    align-items: start;
    background-color: #ffffff;
}

.logo {
    width: 50%;
    object-fit: cover;
}

.top-nav {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    background: var(--gray-nav);
    border-top: 1px solid #b7b7b7;
    border-bottom: 1px solid #b7b7b7;
}

.top-nav a {
    text-align: center;
    padding: 0.3rem 0.2rem;
    color: #101010;
    text-decoration: none;
    font-size: clamp(0.72rem, 0.95vw, 1rem);
    border-right: 1px solid rgba(0, 0, 0, 0.15);
}

.top-nav a:last-child {
    border-right: none;
}

.top-nav a.active {
    background: var(--green);
    font-weight: 600;
}

.content {
    flex: 1;
    padding: 0.35rem;
}

.home-panorama-wrap {
    margin: 0.12rem 0 0.22rem;
    background: #b8d6ef;
    border: 4px solid #cde2f6;
}

.home-panorama {
    display: block;
    width: 100%;
    height: auto;
    max-height: 24vh;
    object-fit: cover;
}

.page-title {
    margin: 0.25rem 0 0.25rem;
    color: var(--green-dark);
    font-size: clamp(1.5rem, 1.9vw, 2.2rem);
    font-weight: 600;
}

.home-text {
    max-width: none;
    font-size: clamp(0.9rem, 0.86vw, 0.98rem);
    line-height: 1.4;
    margin: 0 0 0.14rem;
}

.home-text:last-of-type {
    margin-bottom: 0;
}

.home-text a {
    color: #00893e;
}

.hero-banner {
    background: linear-gradient(180deg, #bad6f1 0%, #f1f6f8 100%);
    border: 8px solid #cde2f6;
    min-height: 340px;
    position: relative;
    overflow: hidden;
    margin-bottom: 1rem;
}

.hero-sun {
    position: absolute;
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background: radial-gradient(circle, #ffd023 0%, #ffbd00 70%, #f5a800 100%);
    top: 45%;
    left: 50%;
    transform: translate(-50%, -50%);
    box-shadow: 0 0 30px rgba(255, 195, 0, 0.7);
}

.hero-city {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 35%;
    background:
        linear-gradient(110deg, #70b224 0 25%, transparent 25% 35%, #5a8f1c 35% 55%, transparent 55% 65%, #70b224 65%),
        linear-gradient(0deg, #7f7f7f 0 30%, transparent 30%);
}

.site-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid #adadad;
    padding: 0.32rem 0.45rem;
    font-size: 1rem;
}

.site-footer a {
    color: var(--green-dark);
}

.site-footer small {
    line-height: 1.35;
}

.footer-links {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.footer-links a {
    white-space: nowrap;
}

.legal-page {
    max-width: 900px;
    margin: 0 auto;
    padding: 0.4rem;
}

.legal-card {
    background: #ffffff;
    border: 1px solid #d9d9d9;
    padding: 1rem;
}

.legal-card h1 {
    margin: 0 0 0.8rem;
    color: var(--green-dark);
}

.legal-card h2 {
    margin: 1rem 0 0.4rem;
    color: #1c75b8;
    font-size: 1.15rem;
}

.legal-card h3 {
    margin: 0.85rem 0 0.35rem;
    font-size: 1rem;
}

.legal-card p,
.legal-card li {
    line-height: 1.5;
}

.legal-card ul {
    margin-top: 0.25rem;
}

.contact-form,
.scenario-form,
.login-card form {
    display: grid;
    gap: 0.75rem;
    max-width: 720px;
}

label {
    display: grid;
    gap: 0.3rem;
}

input,
textarea,
select,
button {
    font: inherit;
    padding: 0.5rem;
    border: 1px solid #9b9b9b;
}

button {
    cursor: pointer;
    background: var(--green);
    border: none;
}

.checkbox-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.error-box,
.success-box {
    padding: 0.6rem 0.8rem;
    margin-bottom: 0.9rem;
}

.error-box {
    background: #fde3e3;
    border: 1px solid #d83f3f;
}

.success-box {
    background: #dff4df;
    border: 1px solid #329e32;
}

.hp-field {
    position: absolute;
    left: -9999px;
    top: -9999px;
}

.admin-wrap {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 260px 1fr;
    background: #f4f4f4;
}

.admin-sidebar {
    background: #2b2b2b;
    color: #fafafa;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.admin-sidebar a {
    color: #fafafa;
    text-decoration: none;
    padding: 0.35rem 0.45rem;
    background: #444;
}

.admin-sidebar button {
    margin-top: 0.5rem;
    width: 100%;
}

.admin-main {
    padding: 1rem;
    overflow-x: auto;
}

table {
    border-collapse: collapse;
    width: 100%;
    background: #fff;
}

th,
td {
    border: 1px solid #ccc;
    padding: 0.45rem;
    text-align: left;
}

.detail-grid {
    display: grid;
    grid-template-columns: 160px 1fr;
    gap: 0.4rem 0.8rem;
    background: #fff;
    border: 1px solid #ccc;
    padding: 0.8rem;
    margin-bottom: 1rem;
}

.login-card {
    max-width: 450px;
    margin: 10vh auto;
    background: #fff;
    border: 1px solid #ccc;
    padding: 1rem;
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 0.8rem;
}

.stat-card {
    background: #fff;
    border: 1px solid #ccc;
    padding: 1rem;
}

@media (max-height: 860px) and (min-width: 901px) {
    .content {
        padding: 0.2rem 0.4rem 0.25rem;
    }

    .page-title {
        margin: 0.1rem 0 0.2rem;
        font-size: clamp(1.35rem, 1.65vw, 1.95rem);
    }

    .home-panorama {
        max-height: 18vh;
        object-fit: cover;
    }

    .home-text {
        font-size: clamp(0.84rem, 0.78vw, 0.92rem);
        margin: 0 0 0.18rem;
        line-height: 1.33;
    }

    .site-footer {
        padding: 0.26rem 0.4rem;
        font-size: 1rem;
    }

    .top-nav a {
        padding: 0.22rem 0.16rem;
        font-size: clamp(0.66rem, 0.72vw, 0.84rem);
    }
}

@media (max-width: 900px) {
    .site-wrap {
        width: 100%;
        margin: 0;
        display: flex;
    }

    .brand-wrap {
        align-items: flex-start;
        justify-content: flex-start;
        padding: 0.2rem;
    }

    .logo {
        width: 100%;
        max-width: 520px;
    }

    .top-nav {
        grid-template-columns: 1fr 1fr;
    }

    .top-nav a {
        font-size: 0.95rem;
        padding: 0.55rem 0.3rem;
    }

    .content {
        padding: 0.6rem;
    }

    .page-title {
        font-size: 1.8rem;
        line-height: 1.15;
        margin-bottom: 0.5rem;
    }

    .home-text,
    p,
    li,
    label,
    input,
    textarea,
    select,
    button {
        font-size: 1rem;
        line-height: 1.45;
    }

    .home-panorama-wrap {
        border-width: 2px;
    }

    .admin-wrap {
        grid-template-columns: 1fr;
    }

    .admin-sidebar {
        position: static;
    }

    .detail-grid {
        grid-template-columns: 1fr;
    }

    th,
    td {
        padding: 0.55rem;
        font-size: 0.95rem;
    }

    .site-footer {
        flex-wrap: wrap;
        gap: 0.35rem;
        font-size: 1rem;
        padding: 0.5rem 0.6rem;
    }

    .footer-links {
        gap: 0.7rem;
    }
}

@media (max-width: 640px) {
    .top-nav {
        grid-template-columns: 1fr;
    }

    .top-nav a {
        border-right: none;
        border-bottom: 1px solid rgba(0, 0, 0, 0.15);
    }

    .top-nav a:last-child {
        border-bottom: none;
    }

    .contact-form,
    .scenario-form,
    .login-card form {
        max-width: 100%;
    }

    .login-card {
        margin: 2rem auto;
        max-width: 100%;
    }
}