:root {
    --green: #1F7A4D;
    --green-dark: #0F3D28;
    --gold: #F4B942;
    --cream: #F8F6F0;
    --paper: #FFFFFF;
    --ink: #222222;
    --muted: #68635B;
    --line: #E8E1D4;
    --danger: #B42318;
    --success: #157347;
    --shadow: 0 18px 45px rgba(31, 122, 77, .14);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--ink);
    background: var(--cream);
    line-height: 1.6;
}

a {
    color: inherit;
}

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

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 14px clamp(18px, 4vw, 56px);
    background: rgba(248, 246, 240, .95);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(12px);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    text-decoration: none;
    letter-spacing: 0;
}

.brand-mark {
    display: grid;
    place-items: center;
    width: 38px;
    height: 38px;
    color: var(--paper);
    background: var(--green);
    border-radius: 8px;
    font-weight: 800;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 18px;
    font-size: .95rem;
}

.main-nav a {
    text-decoration: none;
    color: var(--green-dark);
    font-weight: 700;
}

.menu-toggle {
    display: none;
    width: 42px;
    height: 42px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--paper);
    padding: 9px;
}

.menu-toggle span {
    display: block;
    height: 2px;
    margin: 5px 0;
    background: var(--green-dark);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 12px 22px;
    border: 0;
    border-radius: 8px;
    color: var(--paper);
    background: var(--green);
    font-weight: 800;
    text-decoration: none;
    cursor: pointer;
    transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow);
    background: #17633D;
}

.btn-small {
    min-height: 40px;
    padding: 9px 16px;
}

.btn-ghost {
    color: var(--green-dark);
    background: var(--paper);
    border: 1px solid rgba(31, 122, 77, .25);
}

.btn-ghost:hover {
    background: #F1EEE5;
}

.btn-full {
    width: 100%;
}

.hero {
    min-height: min(720px, calc(100vh - 74px));
    display: flex;
    align-items: center;
    padding: clamp(64px, 9vw, 118px) clamp(18px, 5vw, 72px);
    background-size: cover;
    background-position: center;
}

.hero-content {
    width: min(720px, 100%);
    color: var(--paper);
}

.eyebrow {
    margin: 0 0 12px;
    color: var(--gold);
    font-size: .78rem;
    font-weight: 900;
    letter-spacing: 0;
    text-transform: uppercase;
}

.hero h1,
.checkout-panel h1,
.thank-panel h1 {
    margin: 0;
    font-size: clamp(2.5rem, 7vw, 5.7rem);
    line-height: .98;
    letter-spacing: 0;
}

.hero p:not(.eyebrow) {
    max-width: 650px;
    margin: 24px 0 0;
    font-size: clamp(1.05rem, 2vw, 1.35rem);
}

.hero-actions,
.thank-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 30px;
}

.section {
    padding: clamp(58px, 8vw, 96px) clamp(18px, 5vw, 72px);
}

.section-grid {
    width: min(1160px, 100%);
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
    gap: clamp(32px, 6vw, 80px);
    align-items: start;
}

.section h2,
.section-heading h2 {
    margin: 0;
    color: var(--green-dark);
    font-size: clamp(2rem, 4vw, 3.2rem);
    line-height: 1.05;
    letter-spacing: 0;
}

.lead,
.section-heading p,
.section-grid > p {
    color: var(--muted);
    font-size: 1.08rem;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.info-card,
.donation-card {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 24px;
    box-shadow: 0 10px 30px rgba(34, 34, 34, .04);
}

.info-card span {
    color: var(--gold);
    font-weight: 900;
}

.info-card h3,
.donation-card h3 {
    margin: 12px 0 8px;
    color: var(--green-dark);
    line-height: 1.2;
}

.info-card p,
.donation-card p {
    margin: 0;
    color: var(--muted);
}

.section-warm {
    background: #FFF9E8;
    border-block: 1px solid var(--line);
}

.section-heading {
    width: min(760px, 100%);
    margin: 0 auto 32px;
    text-align: center;
}

.steps {
    width: min(960px, 100%);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.steps div {
    display: flex;
    align-items: center;
    gap: 14px;
    min-height: 84px;
    padding: 18px;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 8px;
}

.steps strong {
    display: grid;
    place-items: center;
    flex: 0 0 42px;
    width: 42px;
    height: 42px;
    color: var(--green-dark);
    background: var(--gold);
    border-radius: 8px;
}

.donation-grid {
    width: min(1160px, 100%);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.donation-card {
    display: flex;
    flex-direction: column;
    min-height: 330px;
}

.donation-card img,
.package-symbol {
    width: 62px;
    height: 62px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 12px;
}

.package-symbol {
    display: grid;
    place-items: center;
    color: var(--green-dark);
    background: #E9F4EE;
    font-size: 1.5rem;
    font-weight: 900;
}

.donation-card strong {
    display: block;
    margin: auto 0 16px;
    color: var(--green);
    font-size: 1.55rem;
}

.donation-card-free {
    background: var(--green-dark);
    color: var(--paper);
}

.donation-card-free h3,
.donation-card-free strong,
.donation-card-free p {
    color: var(--paper);
}

.donation-card-free .package-symbol {
    color: var(--green-dark);
    background: var(--gold);
}

.section-dark {
    color: var(--paper);
    background: var(--green-dark);
}

.section-dark h2,
.section-dark .section-grid > p {
    color: var(--paper);
}

.checkout-section,
.thank-section {
    min-height: calc(100vh - 74px);
    display: grid;
    place-items: center;
    padding: clamp(34px, 6vw, 80px) 18px;
}

.checkout-panel,
.thank-panel {
    width: min(760px, 100%);
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: clamp(24px, 5vw, 48px);
    box-shadow: var(--shadow);
}

.checkout-panel h1,
.thank-panel h1 {
    color: var(--green-dark);
    font-size: clamp(2.1rem, 6vw, 4rem);
}

.back-link {
    display: inline-block;
    margin-bottom: 18px;
    color: var(--green);
    font-weight: 800;
    text-decoration: none;
}

.form-card {
    display: grid;
    gap: 16px;
    margin-top: 26px;
}

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

label {
    display: grid;
    gap: 7px;
    color: var(--green-dark);
    font-weight: 800;
}

input,
textarea,
select {
    width: 100%;
    min-height: 48px;
    padding: 12px 14px;
    border: 1px solid #D9D0C1;
    border-radius: 8px;
    color: var(--ink);
    background: var(--paper);
    font: inherit;
}

input[type="checkbox"] {
    width: auto;
    min-height: 0;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
}

textarea {
    resize: vertical;
}

input:focus,
textarea:focus,
select:focus {
    outline: 3px solid rgba(244, 185, 66, .35);
    border-color: var(--gold);
}

.alert {
    padding: 14px 16px;
    border-radius: 8px;
    font-weight: 700;
}

.alert p {
    margin: 0;
}

.alert-error {
    color: var(--danger);
    background: #FFF0EE;
    border: 1px solid #F3BBB4;
}

.alert-success {
    color: var(--success);
    background: #ECF8F1;
    border: 1px solid #BCE4CB;
}

.payment-panel {
    text-align: center;
}

.status-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    margin: 12px 0 24px;
    padding: 7px 14px;
    border-radius: 8px;
    font-weight: 900;
}

.status-paid {
    color: #0F5132;
    background: #D1E7DD;
}

.status-pending {
    color: #664D03;
    background: #FFF3CD;
}

.status-canceled {
    color: #842029;
    background: #F8D7DA;
}

.qr-code {
    width: min(310px, 100%);
    margin: 0 auto 22px;
    border: 10px solid var(--paper);
    border-radius: 8px;
    box-shadow: 0 8px 26px rgba(34, 34, 34, .12);
}

.copy-box {
    text-align: left;
    margin-bottom: 14px;
}

.thank-panel {
    text-align: center;
}

.thank-actions {
    justify-content: center;
}

.site-footer {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    padding: 34px clamp(18px, 5vw, 72px);
    color: var(--paper);
    background: #123522;
}

.site-footer p {
    margin: 6px 0 0;
    color: rgba(255, 255, 255, .76);
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 14px;
}

.footer-links a {
    color: var(--paper);
    font-weight: 800;
    text-decoration: none;
}

.admin-shell {
    display: grid;
    grid-template-columns: 250px minmax(0, 1fr);
    min-height: 100vh;
    background: #F6F7F4;
}

.admin-sidebar {
    padding: 24px;
    color: var(--paper);
    background: var(--green-dark);
}

.admin-sidebar .brand {
    color: var(--paper);
    margin-bottom: 28px;
}

.admin-sidebar nav {
    display: grid;
    gap: 8px;
}

.admin-sidebar a {
    padding: 11px 12px;
    border-radius: 8px;
    color: rgba(255, 255, 255, .82);
    text-decoration: none;
    font-weight: 800;
}

.admin-sidebar a.active,
.admin-sidebar a:hover {
    color: var(--green-dark);
    background: var(--gold);
}

.admin-main {
    padding: clamp(22px, 4vw, 42px);
}

.admin-topbar {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: center;
    margin-bottom: 24px;
}

.admin-topbar h1 {
    margin: 0;
    color: var(--green-dark);
    line-height: 1.1;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}

.stat-card,
.admin-card {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 10px 30px rgba(34, 34, 34, .04);
}

.stat-card span {
    color: var(--muted);
    font-weight: 800;
}

.stat-card strong {
    display: block;
    margin-top: 8px;
    color: var(--green-dark);
    font-size: 2rem;
    line-height: 1;
}

.admin-grid {
    display: grid;
    grid-template-columns: minmax(320px, .8fr) minmax(0, 1.2fr);
    gap: 18px;
    align-items: start;
}

.table-wrap {
    overflow-x: auto;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 720px;
}

.admin-table th,
.admin-table td {
    padding: 12px 10px;
    border-bottom: 1px solid var(--line);
    text-align: left;
    vertical-align: top;
}

.admin-table th {
    color: var(--green-dark);
    font-size: .86rem;
    text-transform: uppercase;
}

.inline-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.link-button {
    border: 0;
    padding: 0;
    color: var(--green);
    background: transparent;
    font: inherit;
    font-weight: 800;
    cursor: pointer;
    text-decoration: underline;
}

.login-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 18px;
    background: var(--cream);
}

.login-box {
    width: min(430px, 100%);
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 32px;
    box-shadow: var(--shadow);
}

.login-box h1 {
    margin: 18px 0 8px;
    color: var(--green-dark);
}

@media (max-width: 1000px) {
    .donation-grid,
    .stats-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

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

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

@media (max-width: 760px) {
    .menu-toggle {
        display: block;
    }

    .main-nav {
        position: absolute;
        top: 67px;
        left: 0;
        right: 0;
        display: none;
        padding: 18px;
        background: var(--cream);
        border-bottom: 1px solid var(--line);
        box-shadow: var(--shadow);
    }

    .main-nav.open {
        display: grid;
    }

    .hero {
        align-items: end;
        min-height: 620px;
        background-position: center right;
    }

    .steps,
    .donation-grid,
    .form-row,
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .site-footer,
    .admin-topbar {
        flex-direction: column;
        align-items: flex-start;
    }

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

    .admin-sidebar {
        position: static;
    }
}