:root {
    color-scheme: light;
    --primary: #6924ff;
    --secondary: #ff30ac;
    --bg: #f5f7fb;
    --text: #1d1d1f;
    --light: #51515a;
    --glass: rgba(255, 255, 255, .72);
    --line: rgba(255, 255, 255, .65);
    --shadow: 0 30px 70px rgba(0, 0, 0, .08);
    --btn-text: #fff;
    --btn-outline-bg: #fff;
    --btn-outline-color: var(--primary);
    --nav-text: #1d1d1f;
    --nav-bg: rgba(255, 255, 255, .72);
    --nav-border: rgba(0, 0, 0, .04);
    --dropdown-bg: rgba(255, 255, 255, .88);
    --dropdown-border: rgba(0, 0, 0, .05);
    --footer-bg: linear-gradient(135deg, var(--primary), #8e44ff, var(--secondary));
    --footer-color: white;
    --surface: var(--glass);
    --surface-strong: var(--dropdown-bg);
    --surface-soft: rgba(105, 36, 255, .055);
    --card-shadow: var(--shadow);
    --card-shadow-hover: 0 22px 54px rgba(105, 36, 255, .14);
    --ambient-purple: rgba(105, 36, 255, .08);
    --ambient-pink: rgba(255, 48, 172, .08);
    --code-bg: #14112b;
}

html.dark-mode,
body.dark-mode {
    color-scheme: dark;
    --primary: #4f5ace;
    --secondary: #3bd3f5;
    --bg: #07111f;
    --text: #eceff8;
    --light: #b0bacd;
    --glass: rgba(12, 17, 38, .88);
    --line: rgba(255, 255, 255, .08);
    --shadow: 0 30px 70px rgba(0, 0, 0, .45);
    --btn-text: #fff;
    --btn-outline-bg: rgba(255, 255, 255, .08);
    --btn-outline-color: #cee8ff;
    --nav-text: #eceff8;
    --nav-bg: rgba(12, 17, 38, .92);
    --nav-border: rgba(255, 255, 255, .08);
    --dropdown-bg: rgba(14, 21, 44, .95);
    --dropdown-border: rgba(255, 255, 255, .10);
    --footer-bg: linear-gradient(135deg, #0b1541, #11224d, #08202c);
    --footer-color: #e8edf9;
    --surface: var(--glass);
    --surface-strong: var(--dropdown-bg);
    --surface-soft: rgba(79, 90, 206, .10);
    --card-shadow: var(--shadow);
    --card-shadow-hover: 0 24px 60px rgba(0, 0, 0, .38);
    --ambient-purple: rgba(79, 90, 206, .09);
    --ambient-pink: rgba(59, 211, 245, .07);
    --code-bg: #060b16;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px;
}

body {
    min-width: 320px;
    overflow-x: hidden;
    background: var(--bg);
    color: var(--text);
    font-family: 'Nunito', sans-serif;
    transition: background .35s ease, color .35s ease;
}

a,
button {
    -webkit-tap-highlight-color: transparent;
}

a:focus-visible,
button:focus-visible,
summary:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
    outline: 3px solid var(--secondary);
    outline-offset: 3px;
}

.bg {
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background:
        radial-gradient(circle at 0% 0%, var(--ambient-purple), transparent 35%),
        radial-gradient(circle at 100% 100%, var(--ambient-pink), transparent 35%);
}

.theme-toggle-holder {
    position: fixed;
    top: 104px;
    right: clamp(16px, 2.4vw, 34px);
    z-index: 10001;
}

#theme-toggle-btn {
    position: relative;
    width: 54px;
    height: 54px;
    overflow: hidden;
    padding: 0;
    border: 1px solid var(--line);
    border-radius: 50%;
    background: var(--surface-strong);
    color: transparent;
    cursor: pointer;
    box-shadow: 0 9px 28px rgba(30, 20, 65, .10);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    transition: transform .25s ease, box-shadow .25s ease, background .3s ease;
}

#theme-toggle-btn::before {
    position: absolute;
    z-index: 2;
    inset: 3px;
    border-radius: 50%;
    background-image: url('media/icon_dark_mode.webp');
    background-repeat: no-repeat;
    background-position: center;
    background-size: 96%;
    content: '';
    animation: spin 30s linear infinite;
}

#theme-toggle-btn:hover {
    transform: translateY(-2px) scale(1.04);
    box-shadow: 0 14px 34px rgba(105, 36, 255, .17);
}

body.dark-mode #theme-toggle-btn {
    border-color: rgba(255, 255, 255, .14);
    background: rgba(8, 17, 32, .92);
}

body.dark-mode #theme-toggle-btn::before {
    background-image: url('media/icon.webp');
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes oilFlow {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 15% 50%; }
}

.page-hero {
    width: min(100%, 1100px);
    margin: 0 auto;
    padding: 160px clamp(24px, 5.2vw, 72px) 40px;
    text-align: center;
}

.page-hero h1 {
    margin: 18px 0 16px;
    font-family: 'Dosis', sans-serif;
    font-size: clamp(54px, 8vw, 96px);
    font-weight: 800;
    line-height: .95;
    letter-spacing: -2.4px;
    background: linear-gradient(135deg, var(--primary), var(--secondary), var(--primary), #8f39ff, var(--secondary));
    background-size: 300% 300%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: oilFlow 12s ease-in-out infinite;
}

.page-hero p {
    max-width: 640px;
    margin: 0 auto;
    color: var(--light);
    font-size: clamp(16px, 2vw, 19px);
    font-weight: 600;
    line-height: 1.75;
}

.section {
    width: min(100%, 1100px);
    margin: 0 auto;
    padding: 36px clamp(24px, 5.2vw, 72px);
}

.section-head {
    margin-bottom: 28px;
}

.section-head h2 {
    font-family: 'Dosis', sans-serif;
    font-size: clamp(32px, 4vw, 44px);
    font-weight: 800;
    letter-spacing: -.6px;
    line-height: 1.05;
}

.section-head p {
    margin-top: 10px;
    color: var(--light);
    font-size: 16px;
    font-weight: 600;
    line-height: 1.7;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 22px;
}

.tile {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 28px;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 24px;
    background: var(--glass);
    box-shadow: var(--card-shadow);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    color: var(--text);
    text-decoration: none;
    opacity: 0;
    transform: translateY(26px);
    transition: opacity .6s ease, transform .6s cubic-bezier(.22, .8, .2, 1), box-shadow .35s ease, border-color .35s ease;
}

.tile.visible {
    opacity: 1;
    transform: translateY(0);
}

a.tile:hover,
.tile.visible:hover {
    transform: translateY(-6px);
    border-color: rgba(105, 36, 255, .24);
    box-shadow: var(--card-shadow-hover);
}

.tile h3 {
    font-family: 'Dosis', sans-serif;
    font-size: 28px;
    font-weight: 800;
    line-height: 1.1;
}

.tile p {
    color: var(--light);
    font-size: 15px;
    font-weight: 600;
    line-height: 1.75;
}

.tile .meta {
    color: var(--primary);
    font-size: 11px;
    font-weight: 900;
    letter-spacing: 1.6px;
    text-transform: uppercase;
}

.tile .price {
    font-family: 'Dosis', sans-serif;
    font-size: 40px;
    font-weight: 800;
    color: var(--primary);
}

.tile.featured {
    border-color: rgba(105, 36, 255, .35);
    box-shadow: var(--card-shadow-hover);
}

.thumb {
    width: 100%;
    aspect-ratio: 16 / 9;
    margin-bottom: 6px;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(105, 36, 255, .22), rgba(255, 48, 172, .22));
}

.chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 6px;
}

.chips span {
    padding: 7px 11px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--surface-soft);
    color: var(--primary);
    font-size: 11px;
    font-weight: 900;
}

.list {
    display: grid;
    gap: 10px;
    list-style: none;
}

.list li {
    padding-left: 22px;
    position: relative;
    color: var(--light);
    font-size: 15px;
    font-weight: 600;
    line-height: 1.6;
}

.list li::before {
    position: absolute;
    top: 9px;
    left: 0;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    content: '';
}

.prose {
    padding: clamp(24px, 4vw, 44px);
    border: 1px solid var(--line);
    border-radius: 28px;
    background: var(--glass);
    box-shadow: var(--card-shadow);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}

.prose h2 {
    margin: 34px 0 12px;
    font-family: 'Dosis', sans-serif;
    font-size: 30px;
    font-weight: 800;
    letter-spacing: -.3px;
}

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

.prose p,
.prose li {
    color: var(--light);
    font-size: 16px;
    font-weight: 600;
    line-height: 1.85;
}

.prose p + p {
    margin-top: 12px;
}

.prose ul {
    margin: 12px 0 0 22px;
}

.prose a {
    color: var(--primary);
    font-weight: 800;
}

.updated {
    display: inline-block;
    margin-bottom: 24px;
    padding: 7px 13px;
    border-radius: 999px;
    background: var(--surface-soft);
    color: var(--primary);
    font-size: 11px;
    font-weight: 900;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.faq {
    display: grid;
    gap: 14px;
}

.faq details {
    border: 1px solid var(--line);
    border-radius: 18px;
    background: var(--glass);
    box-shadow: var(--card-shadow);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    overflow: hidden;
}

.faq summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 20px 24px;
    cursor: pointer;
    list-style: none;
    font-size: 16px;
    font-weight: 800;
}

.faq summary::-webkit-details-marker {
    display: none;
}

.faq summary::after {
    content: '+';
    color: var(--primary);
    font-size: 24px;
    font-weight: 800;
    transition: transform .25s ease;
}

.faq details[open] summary::after {
    transform: rotate(45deg);
}

.faq details p {
    padding: 0 24px 22px;
    color: var(--light);
    font-size: 15px;
    font-weight: 600;
    line-height: 1.8;
}

.form {
    display: grid;
    gap: 18px;
    padding: clamp(24px, 4vw, 40px);
    border: 1px solid var(--line);
    border-radius: 28px;
    background: var(--glass);
    box-shadow: var(--card-shadow);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}

.form label {
    display: grid;
    gap: 8px;
    font-size: 13px;
    font-weight: 900;
    letter-spacing: .6px;
    text-transform: uppercase;
}

.form input,
.form textarea,
.form select {
    width: 100%;
    padding: 15px 17px;
    border: 1px solid var(--dropdown-border);
    border-radius: 14px;
    background: var(--surface-strong);
    color: var(--text);
    font-family: inherit;
    font-size: 15px;
    font-weight: 600;
}

.form textarea {
    min-height: 150px;
    resize: vertical;
}

.form-status {
    min-height: 20px;
    color: var(--primary);
    font-size: 14px;
    font-weight: 800;
}

.btn {
    position: relative;
    display: inline-flex;
    min-height: 54px;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 15px 26px;
    border: 1px solid transparent;
    border-radius: 15px;
    font-family: inherit;
    font-size: 13px;
    font-weight: 900;
    letter-spacing: .75px;
    text-align: center;
    text-decoration: none;
    text-transform: uppercase;
    cursor: pointer;
    transition: transform .28s cubic-bezier(.22, .68, .43, 1), box-shadow .28s ease;
}

.btn-primary {
    color: var(--btn-text);
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    box-shadow: 0 12px 28px rgba(105, 36, 255, .22);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 17px 34px rgba(105, 36, 255, .28);
}

.btn-outline {
    border-color: var(--line);
    color: var(--btn-outline-color);
    background: var(--btn-outline-bg);
    box-shadow: 0 10px 26px rgba(31, 22, 62, .055);
}

.btn-outline:hover {
    transform: translateY(-3px);
    border-color: rgba(105, 36, 255, .32);
}

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 22px;
}

.cta {
    padding: clamp(28px, 4vw, 48px);
    border: 1px solid var(--line);
    border-radius: 28px;
    background: var(--glass);
    box-shadow: var(--card-shadow);
    text-align: center;
}

.cta h2 {
    font-family: 'Dosis', sans-serif;
    font-size: clamp(30px, 4vw, 42px);
    font-weight: 800;
}

.cta p {
    max-width: 520px;
    margin: 10px auto 0;
    color: var(--light);
    font-size: 16px;
    font-weight: 600;
    line-height: 1.7;
}

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

.code {
    overflow-x: auto;
    padding: 22px 24px;
    border-radius: 18px;
    background: var(--code-bg);
    color: #e8e4ff;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 14px;
    line-height: 1.7;
    white-space: pre;
}

.table-wrap {
    overflow-x: auto;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: var(--glass);
    box-shadow: var(--card-shadow);
}

table.data {
    width: 100%;
    border-collapse: collapse;
    font-size: 15px;
}

table.data th,
table.data td {
    padding: 16px 20px;
    text-align: left;
    border-bottom: 1px solid var(--dropdown-border);
    font-weight: 600;
    color: var(--light);
    white-space: nowrap;
}

table.data th {
    color: var(--text);
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 1px;
    text-transform: uppercase;
}

table.data tr:last-child td {
    border-bottom: none;
}

table.data code {
    color: var(--primary);
    font-weight: 800;
}

.method {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 8px;
    background: var(--surface-soft);
    color: var(--primary);
    font-size: 12px;
    font-weight: 900;
}

.bottom-space {
    height: 30px;
}

@media (max-width: 680px) {
    .theme-toggle-holder {
        top: 96px;
        right: 14px;
    }

    #theme-toggle-btn {
        width: 47px;
        height: 47px;
    }

    .page-hero {
        padding-top: 150px;
    }

    .section {
        padding-top: 26px;
        padding-bottom: 26px;
    }

    .actions .btn {
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
    }

    .tile {
        opacity: 1;
        transform: none;
    }
}