:root {
    --white: #ffffff;
    --background: #f5fbf7;

    --green-50: #f0faf4;
    --green-100: #e8f7ee;
    --green-500: #22a06b;
    --green-600: #198754;
    --green-700: #167a50;

    --text: #17231c;
    --muted: #66736b;
    --border: #dcebe2;

    --danger: #dc3545;
    --danger-bg: #fdf1f2;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--white);
    color: var(--text);
    font-family:
        Inter,
        Arial,
        sans-serif;
}

/* =========================================
   NAVBAR
========================================= */

.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;

    width: 100%;

    background: rgba(255, 255, 255, 0.96);

    border-bottom: 1px solid var(--border);

    backdrop-filter: blur(10px);
}

.navbar-inner {
    width: min(100% - 32px, 1150px);

    min-height: 70px;

    margin: 0 auto;

    display: flex;

    align-items: center;

    justify-content: space-between;
}


/* =========================================
   BRAND
========================================= */

.brand {
    display: inline-flex;

    align-items: center;

    gap: 10px;

    text-decoration: none;

    color: var(--text);
}

.brand-logo {
    width: 38px;
    height: 38px;

    object-fit: contain;

    border-radius: 9px;
}

.brand-name {
    color: var(--green-700);

    font-size: 20px;

    font-weight: 800;

    letter-spacing: -0.4px;
}


/* =========================================
   NAV LINKS
========================================= */

.nav-links {
    display: flex;

    align-items: center;

    gap: 5px;
}

.nav-link {
    position: relative;

    padding: 9px 12px;

    color: var(--muted);

    text-decoration: none;

    font-size: 14px;

    font-weight: 600;

    border-radius: 7px;

    transition:
        color 0.2s ease,
        background 0.2s ease;
}

.nav-link:hover {
    color: var(--green-700);

    background: var(--green-50);
}


/* =========================================
   DONATE
========================================= */

.nav-donate {
    display: inline-flex;

    align-items: center;

    justify-content: center;

    margin-left: 8px;

    padding: 9px 17px;

    background: var(--green-600);

    color: white;

    border-radius: 8px;

    text-decoration: none;

    font-size: 14px;

    font-weight: 700;

    transition:
        background 0.2s ease,
        transform 0.2s ease;
}

.nav-donate:hover {
    background: var(--green-700);

    color: white;

    transform: translateY(-1px);
}


/* =========================================
   MOBILE TOGGLE
========================================= */

.nav-toggle {
    display: none;

    width: 42px;
    height: 42px;

    padding: 9px;

    background: white;

    border: 1px solid var(--border);

    border-radius: 8px;

    cursor: pointer;

    flex-direction: column;

    justify-content: center;

    align-items: center;

    gap: 5px;
}

.nav-toggle span {
    display: block;

    width: 21px;
    height: 2px;

    background: var(--green-700);

    border-radius: 5px;

    transition:
        transform 0.2s ease,
        opacity 0.2s ease;
}


/* =========================================
   MOBILE
========================================= */

@media (max-width: 760px) {

    .navbar-inner {
        min-height: 64px;

        position: relative;
    }

    .brand-logo {
        width: 36px;
        height: 36px;
    }

    .brand-name {
        font-size: 18px;
    }


    /* Show menu button */

    .nav-toggle {
        display: flex;
    }


    /* Mobile menu */

    .nav-links {
        position: absolute;

        top: calc(100% + 1px);

        left: 0;
        right: 0;

        display: none;

        flex-direction: column;

        align-items: stretch;

        gap: 5px;

        padding: 12px;

        background: white;

        border: 1px solid var(--border);

        border-top: none;

        border-radius:
            0 0 12px 12px;

        box-shadow:
            0 10px 30px rgba(
                0,
                0,
                0,
                0.06
            );
    }


    .nav-links.open {
        display: flex;
    }


    .nav-link {
        width: 100%;

        padding: 12px 14px;
    }


    .nav-donate {
        width: 100%;

        margin-left: 0;

        margin-top: 5px;

        padding: 12px;
    }


    /* Hamburger → X */

    .nav-toggle.active span:nth-child(1) {
        transform:
            translateY(7px)
            rotate(45deg);
    }

    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active span:nth-child(3) {
        transform:
            translateY(-7px)
            rotate(-45deg);
    }

}

/* --------------------------------------------------
   Layout
-------------------------------------------------- */

.container {
    width: min(100% - 32px, 1100px);
    margin: auto;
}

/* =========================================
   HERO
========================================= */

.hero {
    position: relative;

    padding: 80px 20px 70px;

    text-align: center;

    background:
        radial-gradient(
            circle at 50% 0%,
            var(--green-100),
            transparent 55%
        );
}

.hero-content {
    width: min(100%, 850px);
    margin: 0 auto;
}

/* Badge */

.hero-badge {
    display: inline-flex;

    align-items: center;

    padding: 7px 14px;

    background: var(--green-100);

    color: var(--green-700);

    border: 1px solid var(--border);

    border-radius: 999px;

    font-size: 13px;
    font-weight: 700;
}

/* Heading */

.hero h1 {
    margin: 22px auto 18px;

    max-width: 800px;

    color: var(--text);

    font-size: clamp(
        38px,
        6vw,
        68px
    );

    line-height: 1.08;

    letter-spacing: -2px;
}

.hero h1 span {
    display: block;

    color: var(--green-600);
}

/* Description */

.hero-description {
    max-width: 680px;

    margin: 0 auto;

    color: var(--muted);

    font-size: clamp(
        16px,
        2vw,
        19px
    );

    line-height: 1.7;
}

/* Buttons */

.hero-actions {
    display: flex;

    justify-content: center;

    align-items: center;

    gap: 12px;

    margin-top: 30px;
}

.hero-primary-btn,
.hero-secondary-btn {
    display: inline-flex;

    align-items: center;

    justify-content: center;

    min-height: 46px;

    padding: 0 22px;

    border-radius: 9px;

    text-decoration: none;

    font-size: 15px;

    font-weight: 700;

    transition:
        transform 0.2s ease,
        background 0.2s ease,
        border-color 0.2s ease;
}

/* Primary */

.hero-primary-btn {
    background: var(--green-600);

    color: white;
}

.hero-primary-btn:hover {
    background: var(--green-700);

    transform: translateY(-2px);
}

/* Secondary */

.hero-secondary-btn {
    background: white;

    color: var(--green-700);

    border: 1px solid var(--border);
}

.hero-secondary-btn:hover {
    background: var(--green-50);

    border-color: var(--green-500);

    transform: translateY(-2px);
}

/* Features */

.hero-features {
    display: flex;

    justify-content: center;

    align-items: center;

    flex-wrap: wrap;

    gap: 10px 24px;

    margin-top: 35px;
}

.hero-feature {
    display: flex;

    align-items: center;

    gap: 7px;

    color: var(--muted);

    font-size: 14px;
}

.feature-icon {
    display: inline-flex;

    align-items: center;

    justify-content: center;

    width: 20px;
    height: 20px;

    background: var(--green-100);

    color: var(--green-700);

    border-radius: 50%;

    font-size: 12px;

    font-weight: 800;
}


/* =========================================
   RESPONSIVE HERO
========================================= */

@media (max-width: 700px) {

    .hero {
        padding: 55px 16px 50px;
    }

    .hero h1 {
        margin-top: 18px;

        font-size: clamp(
            34px,
            10vw,
            48px
        );

        letter-spacing: -1.5px;
    }

    .hero-description {
        font-size: 16px;

        line-height: 1.6;
    }

    .hero-actions {
        flex-direction: column;

        width: 100%;
    }

    .hero-primary-btn,
    .hero-secondary-btn {
        width: 100%;

        max-width: 320px;
    }

    .hero-features {
        display: grid;

        grid-template-columns: 1fr 1fr;

        gap: 12px;

        max-width: 340px;

        margin-left: auto;
        margin-right: auto;

        text-align: left;
    }

}

@media (max-width: 400px) {

    .hero {
        padding-top: 45px;
    }

    .hero h1 {
        font-size: 34px;
    }

    .hero-features {
        grid-template-columns: 1fr;
    }

}
.tools-grid {
    display: grid;
    grid-template-columns:
        repeat(auto-fit, minmax(220px, 1fr));

    gap: 16px;
}

.tool-card {
    display: block;
    padding: 22px;

    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 12px;

    color: var(--text);
    text-decoration: none;

    transition:
        border-color 0.2s ease,
        background 0.2s ease,
        transform 0.2s ease;
}

.tool-card:hover {
    background: var(--green-50);
    border-color: var(--green-500);
    transform: translateY(-2px);
}

.tool-card h3 {
    margin-top: 0;
    color: var(--green-700);
}

.tool-card p {
    color: var(--muted);
}

/* --------------------------------------------------
   Upload box
-------------------------------------------------- */

.upload-box {
    padding: 45px 25px;

    background: var(--green-50);
    border: 2px dashed var(--green-500);
    border-radius: 14px;

    text-align: center;

    cursor: pointer;

    transition:
        background 0.2s ease,
        border-color 0.2s ease;
}

.upload-box.dragover {
    background: var(--green-100);
    border-color: var(--green-700);
}

.upload-box .hint {
    display: block;
    color: var(--muted);
    font-size: 13px;
    margin-top: 6px;
}

/* --------------------------------------------------
   Buttons
-------------------------------------------------- */

button {
    padding: 11px 20px;

    background: var(--green-600);
    color: var(--white);

    border: none;
    border-radius: 8px;

    font-weight: 600;
    font-size: 15px;
    cursor: pointer;

    transition:
        background 0.2s ease,
        opacity 0.2s ease;
}

button:hover {
    background: var(--green-700);
}

button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

button.btn-primary {
    font-size: 16px;
    padding: 13px 30px;
}

input[type="file"] {
    max-width: 100%;
}

a {
    color: var(--green-700);
}

/* --------------------------------------------------
   PDF tool area
-------------------------------------------------- */

.pdf-tool {
    padding-bottom: 50px;
}

.file-list {
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.file-item {
    display: flex;
    align-items: center;
    gap: 12px;

    padding: 10px 14px;

    background: var(--green-50);
    border: 1px solid var(--border);
    border-radius: 8px;
}

.file-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-weight: 600;
}

.file-pages {
    color: var(--muted);
    font-size: 13px;
}

.file-remove {
    background: transparent;
    color: var(--danger);
    padding: 4px 8px;
    border: none;
    border-radius: 6px;
    font-size: 15px;
    line-height: 1;
}

.file-remove:hover {
    background: var(--danger-bg);
    color: var(--danger);
}

/* --------------------------------------------------
   Page board (merge reorder)
-------------------------------------------------- */

.page-board {
    margin-top: 30px;
}

.page-board h3 {
    color: var(--green-700);
    margin-bottom: 16px;
}

.pages-container {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;

    padding: 18px;

    background: var(--green-50);
    border: 1px solid var(--border);
    border-radius: 14px;

    min-height: 160px;
}

.page-card {
    width: 150px;
    padding: 10px;

    background: var(--white);
    border: 2px solid var(--border);
    border-radius: 10px;

    cursor: grab;
    transition:
        border-color 0.2s ease,
        opacity 0.2s ease,
        transform 0.2s ease;
}

.page-card:hover {
    border-color: var(--green-500);
}

.page-card.dragging {
    opacity: 0.4;
}

.page-card.drag-over {
    border-color: var(--green-600);
    transform: scale(1.03);
}

.page-card.drop-before {
    box-shadow: -4px 0 0 0 var(--green-600);
}

.page-card.drop-after {
    box-shadow: 4px 0 0 0 var(--green-600);
}

.page-thumb {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 6px;
    background: #fafafa;
}

.page-label {
    margin-top: 8px;
    font-size: 12px;
    color: var(--muted);
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* --------------------------------------------------
   Toolbar & status
-------------------------------------------------- */

.toolbar {
    margin-top: 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.status-msg {
    color: var(--muted);
    font-size: 14px;
}

.status-msg.success {
    color: var(--green-700);
    font-weight: 600;
}

.status-msg.error {
    color: var(--danger);
    font-weight: 600;
}

/* --------------------------------------------------
   Range slider controls (split)
-------------------------------------------------- */

.range-control {
    display: flex;
    align-items: center;
    gap: 14px;

    padding: 12px 0;
}

.range-control label {
    min-width: 90px;
    font-weight: 600;
    color: var(--text);
}

.range-control input[type="range"] {
    flex: 1;
    accent-color: var(--green-600);
    cursor: pointer;
}

.range-control span {
    min-width: 40px;
    text-align: center;
    font-weight: 700;
    color: var(--green-700);
    background: var(--green-50);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 4px 8px;
}

/* --------------------------------------------------
   Page thumbnails (split)
-------------------------------------------------- */

.page-thumbs {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;

    padding: 18px;

    background: var(--green-50);
    border: 1px solid var(--border);
    border-radius: 14px;

    margin-top: 18px;
}

.thumb-wrap {
    position: relative;
    width: 120px;
    padding: 8px;

    background: var(--white);
    border: 2px solid var(--border);
    border-radius: 8px;

    cursor: pointer;
    transition:
        border-color 0.2s ease,
        box-shadow 0.2s ease;
}

.thumb-wrap canvas {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 4px;
    background: #fafafa;
}

.thumb-wrap.selected {
    border-color: var(--green-600);
    box-shadow: 0 0 0 2px var(--green-100);
}

.thumb-num {
    position: absolute;
    top: 5px;
    left: 5px;

    background: var(--green-700);
    color: var(--white);
    font-size: 11px;
    font-weight: 700;

    width: 20px;
    height: 20px;
    border-radius: 50%;

    display: flex;
    align-items: center;
    justify-content: center;
}

/* --------------------------------------------------
   Tool sections (home)
-------------------------------------------------- */

.tool-section {
    padding: 30px 0;
}

.tool-section h2 {
    color: var(--green-700);
    margin-bottom: 18px;
}

/* =========================================
   FOOTER
========================================= */

.site-footer {
    margin-top: 80px;

    background: var(--green-50);

    border-top: 1px solid var(--border);
}

.footer-inner {
    display: grid;

    grid-template-columns:
        1.6fr
        repeat(4, 1fr);

    gap: 40px;

    padding-top: 55px;
    padding-bottom: 50px;
}


/* Brand */

.footer-brand-link {
    display: inline-flex;

    align-items: center;

    gap: 10px;

    color: var(--green-700);

    text-decoration: none;

    font-size: 20px;

    font-weight: 800;
}

.footer-logo {
    width: 42px;
    height: 42px;

    object-fit: cover;

    border-radius: 10px;

    display: block;
}

.footer-brand p {
    max-width: 300px;

    margin: 15px 0 20px;

    color: var(--muted);

    font-size: 14px;

    line-height: 1.7;
}


/* Donate */

.footer-donate-btn {
    display: inline-flex;

    align-items: center;

    justify-content: center;

    padding: 10px 16px;

    background: white;

    color: var(--green-700);

    border: 1px solid var(--border);

    border-radius: 8px;

    text-decoration: none;

    font-size: 14px;

    font-weight: 700;

    transition:
        background 0.2s ease,
        border-color 0.2s ease,
        transform 0.2s ease;
}

.footer-donate-btn:hover {
    background: var(--green-100);

    border-color: var(--green-500);

    transform: translateY(-1px);
}


/* Columns */

.footer-col {
    display: flex;

    flex-direction: column;

    gap: 9px;
}

.footer-col h4 {
    margin: 0 0 8px;

    color: var(--green-700);

    font-size: 15px;
}

.footer-col a {
    color: var(--muted);

    text-decoration: none;

    font-size: 14px;

    line-height: 1.5;

    transition: color 0.2s ease;
}

.footer-col a:hover {
    color: var(--green-700);
}


/* Bottom */

.footer-bottom {
    border-top: 1px solid var(--border);

    background: white;
}

.footer-bottom-inner {
    min-height: 55px;

    display: flex;

    align-items: center;

    justify-content: space-between;

    gap: 20px;

    color: var(--muted);

    font-size: 13px;
}


/* =========================================
   RESPONSIVE
========================================= */

@media (max-width: 950px) {

    .footer-inner {
        grid-template-columns:
            repeat(3, 1fr);

        gap: 35px;
    }

    .footer-brand {
        grid-column: 1 / -1;
    }

}


@media (max-width: 650px) {

    .footer-inner {
        grid-template-columns:
            1fr 1fr;

        gap: 30px 20px;
    }

    .footer-brand {
        grid-column: 1 / -1;
    }

    .footer-bottom-inner {
        flex-direction: column;

        justify-content: center;

        padding: 15px 0;

        text-align: center;
    }

}


@media (max-width: 420px) {

    .footer-inner {
        grid-template-columns: 1fr;
    }

    .footer-col {
        padding-top: 5px;
    }

}

/* =========================================
   ERROR PAGES
========================================= */

.error-page {
    min-height: calc(100vh - 150px);

    display: flex;

    align-items: center;

    justify-content: center;

    text-align: center;

    padding-top: 50px;

    padding-bottom: 50px;
}

.error-content {
    width: min(100%, 650px);

    padding: 50px 30px;
}

.error-code {
    display: inline-block;

    padding: 8px 16px;

    background: var(--green-100);

    color: var(--green-700);

    border-radius: 999px;

    font-size: 14px;

    font-weight: 800;

    letter-spacing: 1px;
}

.error-content h1 {
    margin: 20px 0 12px;

    color: var(--text);

    font-size: clamp(
        28px,
        5vw,
        42px
    );

    line-height: 1.2;
}

.error-content p {
    max-width: 520px;

    margin: 0 auto;

    color: var(--muted);

    font-size: 16px;

    line-height: 1.7;
}

.error-actions {
    display: flex;

    align-items: center;

    justify-content: center;

    gap: 12px;

    margin-top: 28px;
}

.error-primary-btn,
.error-secondary-btn {
    display: inline-flex;

    align-items: center;

    justify-content: center;

    min-height: 44px;

    padding: 0 20px;

    border-radius: 8px;

    text-decoration: none;

    font-size: 14px;

    font-weight: 700;

    transition:
        background 0.2s ease,
        border-color 0.2s ease,
        transform 0.2s ease;
}

.error-primary-btn {
    background: var(--green-600);

    color: white;
}

.error-primary-btn:hover {
    background: var(--green-700);

    color: white;

    transform: translateY(-1px);
}

.error-secondary-btn {
    background: white;

    color: var(--green-700);

    border: 1px solid var(--border);
}

.error-secondary-btn:hover {
    background: var(--green-50);

    border-color: var(--green-500);

    transform: translateY(-1px);
}


/* =========================================
   MOBILE
========================================= */

@media (max-width: 600px) {

    .error-page {
        min-height: calc(100vh - 120px);

        padding: 30px 16px;
    }

    .error-content {
        padding: 40px 20px;
    }

    .error-actions {
        flex-direction: column;
    }

    .error-primary-btn,
    .error-secondary-btn {
        width: 100%;

        max-width: 280px;
    }

}
/* --------------------------------------------------
   Image tool controls
-------------------------------------------------- */

.file-info {
    margin-top: 18px;
    padding: 12px 16px;
    background: var(--green-50);
    border: 1px solid var(--border);
    border-radius: 8px;
    font-weight: 600;
    color: var(--green-700);
}

.control-panel {
    margin-top: 24px;
    padding: 20px;
    background: var(--green-50);
    border: 1px solid var(--border);
    border-radius: 12px;
}

.control-row {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 10px 0;
}

.control-row label {
    min-width: 140px;
    font-weight: 600;
    color: var(--text);
}

.control-row input[type="number"],
.control-row select {
    flex: 1;
    max-width: 220px;
    padding: 9px 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 14px;
    background: var(--white);
    color: var(--text);
}

.control-row input[type="number"]:focus,
.control-row select:focus {
    outline: none;
    border-color: var(--green-500);
    box-shadow: 0 0 0 2px var(--green-100);
}

.control-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

/* --------------------------------------------------
   KB presets
-------------------------------------------------- */

.kb-presets {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    padding: 10px 0;
}

.kb-btn {
    background: var(--white);
    color: var(--green-700);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 8px 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.kb-btn:hover {
    border-color: var(--green-500);
    background: var(--green-100);
}

.kb-btn.active {
    background: var(--green-600);
    color: var(--white);
    border-color: var(--green-600);
}

/* --------------------------------------------------
   Crop tool
-------------------------------------------------- */

.crop-area {
    margin-top: 24px;
}

.crop-canvas-wrap {
    position: relative;
    display: inline-block;
    max-width: 100%;
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    background: #fafafa;
}

.crop-canvas-wrap canvas {
    display: block;
    max-width: 100%;
    height: auto;
}

.crop-box {
    position: absolute;
    border: 2px solid var(--green-600);
    background: rgba(34, 160, 107, 0.1);
    cursor: move;
    box-shadow: 0 0 0 9999px rgba(0, 0, 0, 0.3);
}

.crop-box::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 16px;
    height: 16px;
    background: var(--green-600);
    border-radius: 50%;
    opacity: 0.7;
}

/* --------------------------------------------------
   Responsive
-------------------------------------------------- */

/* --------------------------------------------------
   Legal pages
-------------------------------------------------- */

.legal-page {
    padding-bottom: 60px;
}

.legal-hero {
    padding: 50px 0 30px;
    text-align: center;
}

.legal-badge {
    display: inline-block;
    padding: 6px 16px;
    background: var(--green-100);
    color: var(--green-700);
    border-radius: 20px;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 16px;
}

.legal-hero h1 {
    font-size: 36px;
    margin-bottom: 12px;
    color: var(--green-700);
}

.legal-hero p {
    color: var(--muted);
    max-width: 600px;
    margin: 0 auto;
}

.legal-hero small {
    display: block;
    margin-top: 12px;
    color: var(--muted);
    font-size: 13px;
}

.legal-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 30px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 14px;
}

.legal-content h2 {
    color: var(--green-700);
    margin-top: 30px;
    margin-bottom: 10px;
    font-size: 20px;
}

.legal-content h2:first-child {
    margin-top: 0;
}

.legal-content p {
    color: var(--text);
    line-height: 1.7;
    margin-bottom: 14px;
}

.legal-content ul {
    padding-left: 20px;
    margin-bottom: 14px;
}

.legal-content li {
    color: var(--text);
    line-height: 1.7;
    margin-bottom: 6px;
}

/* --------------------------------------------------
   Donation page
-------------------------------------------------- */

.donation-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    padding-bottom: 60px;
}

.donation-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 28px;
}

.donation-card h2 {
    color: var(--green-700);
    margin-top: 0;
    margin-bottom: 12px;
}

.donation-card p {
    color: var(--muted);
    margin-bottom: 16px;
}

.amount-presets {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.amount-btn {
    background: var(--white);
    color: var(--green-700);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 18px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.amount-btn:hover {
    border-color: var(--green-500);
    background: var(--green-100);
}

.amount-btn.active {
    background: var(--green-600);
    color: var(--white);
    border-color: var(--green-600);
}

.donate-form .control-row {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 10px 0;
}

.donate-form .control-row label {
    min-width: 140px;
    font-weight: 600;
    color: var(--text);
}

.donate-form .control-row input,
.donate-form .control-row select,
.donate-form .control-row textarea {
    flex: 1;
    max-width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 14px;
    background: var(--white);
    color: var(--text);
    font-family: inherit;
}

.donate-form .control-row input:focus,
.donate-form .control-row select:focus,
.donate-form .control-row textarea:focus {
    outline: none;
    border-color: var(--green-500);
    box-shadow: 0 0 0 2px var(--green-100);
}

.anonymous-check {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 14px 0;
    color: var(--muted);
    font-size: 14px;
    cursor: pointer;
}

.donate-submit {
    width: 100%;
    margin-top: 10px;
}

.muted-note {
    font-size: 13px;
    color: var(--muted);
    margin-top: 16px;
}

.donation-side {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.fund-progress {
    height: 12px;
    background: var(--green-100);
    border-radius: 6px;
    overflow: hidden;
    margin: 16px 0 10px;
}

.fund-bar {
    height: 100%;
    background: var(--green-600);
    border-radius: 6px;
    transition: width 0.5s ease;
}

.fund-stats {
    display: flex;
    justify-content: space-between;
    color: var(--muted);
    font-size: 14px;
    margin-bottom: 16px;
}

.fund-stats strong {
    color: var(--green-700);
}

.fund-uses {
    font-weight: 600;
    color: var(--text);
    margin-bottom: 8px;
}

.fund-card ul {
    padding-left: 20px;
    margin: 0;
}

.fund-card li {
    color: var(--muted);
    line-height: 1.8;
}

.leaderboard {
    list-style: none;
    padding: 0;
    margin: 0;
}

.leaderboard li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
}

.leaderboard li:last-child {
    border-bottom: none;
}

.leaderboard .rank {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--green-100);
    color: var(--green-700);
    border-radius: 50%;
    font-weight: 700;
    font-size: 13px;
}

.leaderboard .name {
    flex: 1;
    font-weight: 600;
}

.leaderboard .amount {
    color: var(--green-700);
    font-weight: 700;
}

.leaderboard li.top-1 .rank {
    background: #ffd700;
    color: #8a6d00;
}

.leaderboard li.top-2 .rank {
    background: #c0c0c0;
    color: #555;
}

.leaderboard li.top-3 .rank {
    background: #cd7f32;
    color: #fff;
}

.btn-inline {
    display: inline-block;
    text-decoration: none;
    margin-top: 20px;
}

.center-note {
    text-align: center;
}

/* --------------------------------------------------
   Community page
-------------------------------------------------- */

.community-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    padding-bottom: 60px;
}

.community-card {
    display: block;
    padding: 30px 24px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 14px;
    text-decoration: none;
    color: var(--text);
    transition: all 0.2s ease;
}

.community-card:hover {
    background: var(--green-50);
    border-color: var(--green-500);
    transform: translateY(-3px);
}

.community-icon {
    font-size: 36px;
    margin-bottom: 14px;
}

.community-card h2 {
    color: var(--green-700);
    margin: 0 0 10px;
    font-size: 18px;
}

.community-card p {
    color: var(--muted);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 16px;
}

.community-link {
    color: var(--green-600);
    font-weight: 600;
    font-size: 14px;
}

.leaderboard-page {
    max-width: 600px;
    margin: 0 auto;
    padding-bottom: 60px;
}

.requests-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    padding-bottom: 60px;
}

.requests-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.requests-list li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
}

.requests-list li:last-child {
    border-bottom: none;
}

.request-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.request-title {
    font-weight: 600;
}

.request-status {
    font-size: 12px;
    padding: 2px 8px;
    border-radius: 10px;
    display: inline-block;
    width: fit-content;
}

.request-status.popular {
    background: var(--green-100);
    color: var(--green-700);
}

.request-status.growing {
    background: #fff3cd;
    color: #856404;
}

.request-status.new {
    background: #e2e3e5;
    color: #383d41;
}

.request-votes {
    display: flex;
    align-items: center;
    gap: 8px;
}

.vote-btn {
    background: var(--green-100);
    color: var(--green-700);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 4px 10px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.vote-btn:hover {
    background: var(--green-600);
    color: var(--white);
}

.vote-count {
    font-weight: 700;
    color: var(--green-700);
    min-width: 24px;
    text-align: center;
}

.feedback-layout {
    max-width: 600px;
    margin: 0 auto;
    padding-bottom: 60px;
}

/* --------------------------------------------------
   Responsive
-------------------------------------------------- */

@media (max-width: 768px) {
    .navbar {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 12px;
        padding: 14px 16px;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-links {
        display: none;
        flex-direction: column;
        width: 100%;
        gap: 4px;
        padding-top: 10px;
    }

    .nav-links.open {
        display: flex;
    }

    .nav-links a {
        padding: 10px 12px;
        border-radius: 8px;
    }

    .nav-links a.nav-donate {
        text-align: center;
    }

    .hero h1 {
        font-size: 30px;
    }

    .footer-inner {
        grid-template-columns: 1fr 1fr;
        gap: 24px;
        padding: 30px 0;
    }

    .footer-brand {
        grid-column: 1 / -1;
    }

    .donation-grid,
    .requests-layout {
        grid-template-columns: 1fr;
    }

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

    .control-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .control-row label {
        min-width: 0;
    }

    .control-row input[type="number"],
    .control-row select {
        max-width: 100%;
        width: 100%;
    }

    .donate-form .control-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .donate-form .control-row label {
        min-width: 0;
    }

    .legal-content {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .footer-inner {
        grid-template-columns: 1fr;
    }

    .footer-brand {
        grid-column: auto;
    }
}