:root {
    --gank-yellow: #F5B400;
    --gank-gold: #D99800;
    --bg: #121212;
    --bg-soft: #1E1E1E;
    --card: #2A2A2A;
    --text: #F5F5F5;
    --muted: #BDBDBD;
    --success: #00C853;
    --line: rgba(245, 180, 0, 0.18);
    --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    position: relative;
    overflow-x: hidden;
    margin: 0;
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at 20% 0%, rgba(245, 180, 0, 0.16), transparent 32rem),
        radial-gradient(circle at 80% 20%, rgba(0, 200, 83, 0.09), transparent 26rem),
        var(--bg);
}

body::before,
body::after {
    content: "";
    position: fixed;
    z-index: -2;
    pointer-events: none;
    border-radius: 999px;
    filter: blur(76px);
    opacity: 0.48;
    animation: ambient-drift 18s ease-in-out infinite alternate;
}

body::before {
    top: 12%;
    left: -120px;
    width: 360px;
    height: 360px;
    background: rgba(245, 180, 0, 0.18);
}

body::after {
    right: -140px;
    bottom: 12%;
    width: 420px;
    height: 420px;
    background: rgba(0, 200, 83, 0.1);
    animation-duration: 22s;
}

main {
    position: relative;
    overflow: hidden;
}

main::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background:
        linear-gradient(rgba(245, 180, 0, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(245, 180, 0, 0.03) 1px, transparent 1px);
    background-size: 72px 72px;
    mask-image: linear-gradient(to bottom, transparent, #000 18%, #000 82%, transparent);
}

a {
    color: inherit;
    text-decoration: none;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 18px clamp(20px, 5vw, 72px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(18, 18, 18, 0.78);
    backdrop-filter: blur(18px);
}

.brand,
.nav,
.trust-strip,
.hero-actions,
.panel-topline,
.panel-grid,
.footer {
    display: flex;
    align-items: center;
}

.brand {
    gap: 10px;
    font-weight: 900;
    letter-spacing: -0.04em;
    font-size: 1.2rem;
}

.brand-mark {
    display: grid;
    place-items: center;
    width: 36px;
    height: 36px;
    border-radius: 12px;
    color: #121212;
    background: linear-gradient(135deg, var(--gank-yellow), var(--gank-gold));
    box-shadow: 0 0 24px rgba(245, 180, 0, 0.35);
}

.nav {
    gap: 22px;
    color: var(--muted);
    font-size: 0.94rem;
}

.nav a:hover {
    color: var(--gank-yellow);
}

.header-cta,
.btn {
    border-radius: 999px;
    font-weight: 800;
    transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.header-cta {
    padding: 11px 18px;
    color: #121212;
    background: var(--gank-yellow);
}

.section-shell {
    width: min(1160px, calc(100% - 40px));
    margin: 0 auto;
}

.hero {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
    gap: 42px;
    padding: 88px 0 48px;
    align-items: center;
}

.eyebrow {
    margin: 0 0 14px;
    color: var(--gank-yellow);
    font-size: 0.78rem;
    font-weight: 900;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1 {
    margin-bottom: 22px;
    font-size: clamp(3rem, 7vw, 6.8rem);
    line-height: 0.9;
    letter-spacing: -0.08em;
}

h2 {
    margin-bottom: 18px;
    font-size: clamp(2.1rem, 4.5vw, 4.6rem);
    line-height: 0.95;
    letter-spacing: -0.07em;
}

h3 {
    margin-bottom: 10px;
    letter-spacing: -0.035em;
}

.hero-text,
.section-text,
.build-panel p,
.final-cta p {
    color: var(--muted);
    font-size: 1.12rem;
    line-height: 1.75;
}

.hero-actions {
    flex-wrap: wrap;
    gap: 14px;
    margin: 32px 0 24px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 22px;
    border: 1px solid transparent;
}

.btn:hover,
.header-cta:hover {
    transform: translateY(-2px);
}

.btn-primary {
    color: #121212;
    background: linear-gradient(135deg, var(--gank-yellow), var(--gank-gold));
    box-shadow: 0 18px 46px rgba(245, 180, 0, 0.2);
}

.btn-secondary,
.btn-card {
    color: var(--text);
    border-color: var(--line);
    background: rgba(255, 255, 255, 0.04);
}

.btn-card {
    width: 100%;
}

.trust-strip {
    flex-wrap: wrap;
    gap: 10px;
}

.trust-strip span,
.chip,
.badge {
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 999px;
    padding: 8px 12px;
    color: var(--muted);
    background: rgba(255, 255, 255, 0.04);
    font-size: 0.85rem;
}

.hero-panel,
.build-panel,
.feature-card,
.price-card,
.build-card,
.stats article,
details {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--line);
    background: linear-gradient(180deg, rgba(42, 42, 42, 0.95), rgba(30, 30, 30, 0.92));
    box-shadow: var(--shadow);
}

.hero-panel::after,
.build-panel::after,
.feature-card::after,
.price-card::after,
.build-card::after,
.stats article::after,
details::after {
    content: "";
    position: absolute;
    inset: auto -18% -42% -18%;
    height: 145px;
    pointer-events: none;
    background:
        radial-gradient(circle at 50% 50%, rgba(245, 180, 0, 0.28), transparent 58%),
        radial-gradient(circle at 20% 50%, rgba(217, 152, 0, 0.18), transparent 52%);
    filter: blur(24px);
    opacity: 0.62;
    transform: translate3d(0, 18px, 0);
    animation: yellow-mist 7s ease-in-out infinite alternate;
}

.feature-card:nth-child(2n)::after,
.price-card:nth-child(2n)::after,
.build-card:nth-child(2n)::after,
details:nth-child(2n)::after {
    animation-delay: -2.5s;
    animation-duration: 8.5s;
}

.feature-card::before,
.price-card::before,
.build-card::before,
.build-panel::before,
details::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    border-radius: inherit;
    background: linear-gradient(135deg, rgba(245, 180, 0, 0.18), transparent 28%, rgba(0, 200, 83, 0.09));
    opacity: 0;
    transition: opacity 0.28s ease;
}

.feature-card:hover::before,
.price-card:hover::before,
.build-card:hover::before,
.build-panel:hover::before,
details:hover::before {
    opacity: 1;
}

.hero-panel {
    position: relative;
    overflow: hidden;
    border-radius: 34px;
    padding: 24px;
}

.hero-panel::before {
    content: "";
    position: absolute;
    inset: -40% -30% auto auto;
    width: 260px;
    height: 260px;
    border-radius: 50%;
    background: rgba(245, 180, 0, 0.22);
    filter: blur(34px);
    animation: panel-glow 6s ease-in-out infinite alternate;
}

.panel-topline {
    justify-content: space-between;
    color: var(--muted);
    font-size: 0.78rem;
    letter-spacing: 0.12em;
}

.panel-topline strong,
.scan-line {
    color: var(--success);
}

.diagnostic-card {
    margin: 34px 0 18px;
    padding: 24px;
    border-radius: 26px;
    background: #161616;
}

.diagnostic-card span,
.panel-grid span,
.panel-grid small {
    color: var(--muted);
}

.diagnostic-card strong {
    display: block;
    margin: 8px 0 18px;
    font-size: 2rem;
}

.meter {
    height: 10px;
    overflow: hidden;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.1);
}

.meter span {
    display: block;
    height: 100%;
    background: linear-gradient(90deg, var(--success), var(--gank-yellow));
}

.panel-grid {
    gap: 14px;
}

.panel-grid > div {
    flex: 1;
    padding: 18px;
    border-radius: 22px;
    background: rgba(18, 18, 18, 0.76);
}

.panel-grid strong {
    display: block;
    margin: 8px 0;
    font-size: 1.7rem;
}

.scan-line {
    margin-top: 20px;
    font-size: 0.92rem;
}

.stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    padding: 24px 0 70px;
}

.stats article,
.feature-card,
.price-card,
.build-card,
details {
    border-radius: 26px;
    padding: 24px;
}

.stats strong {
    display: block;
    margin-bottom: 8px;
    color: var(--gank-yellow);
    font-size: 2.2rem;
    letter-spacing: -0.06em;
}

.stats span,
.feature-card p,
.price-card p,
.price-card li,
.build-card p,
.build-card dd,
details p,
.steps p {
    color: var(--muted);
    line-height: 1.65;
}

.split {
    display: grid;
    grid-template-columns: 0.82fr 1.18fr;
    gap: 28px;
    padding: 70px 0;
    align-items: start;
}

.cards-grid,
.pricing-grid,
.catalog-grid,
.faq-grid {
    display: grid;
    gap: 16px;
}

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

.feature-card span {
    color: var(--gank-yellow);
    font-weight: 900;
}

.section-heading {
    max-width: 760px;
    margin-bottom: 26px;
}

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

.price-card {
    position: relative;
}

.price-card.featured {
    border-color: rgba(245, 180, 0, 0.55);
}

.badge {
    display: inline-block;
    margin-bottom: 18px;
    color: #121212;
    border: none;
    background: var(--gank-yellow);
    font-weight: 900;
}

.price-card strong {
    display: block;
    margin: 18px 0;
    color: var(--gank-yellow);
    font-size: 2rem;
}

.price-card ul {
    min-height: 132px;
    padding-left: 18px;
}

.build-panel {
    border-radius: 34px;
    padding: 32px;
}

.chip {
    display: inline-block;
    margin-bottom: 18px;
    color: var(--gank-yellow);
}

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

.steps article {
    display: grid;
    grid-template-columns: 64px 1fr;
    gap: 18px;
    padding: 20px;
    border-radius: 24px;
    background: var(--bg-soft);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.steps article > span {
    color: var(--gank-yellow);
    font-size: 1.4rem;
    font-weight: 900;
}

.build-image {
    position: relative;
    overflow: hidden;
    display: grid;
    place-items: center;
    height: 156px;
    margin-bottom: 20px;
    border-radius: 22px;
    color: #121212;
    background:
        linear-gradient(135deg, rgba(245, 180, 0, 0.95), rgba(0, 200, 83, 0.72)),
        #F5B400;
    font-size: 1.7rem;
    font-weight: 900;
    letter-spacing: -0.05em;
}

.build-image::before {
    content: "";
    position: absolute;
    inset: -40% auto -40% -70%;
    width: 58%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.42), transparent);
    transform: rotate(18deg);
    animation: scan-shine 4.5s ease-in-out infinite;
}

dl {
    display: grid;
    gap: 10px;
    margin: 18px 0 22px;
}

dt {
    color: var(--gank-yellow);
    font-size: 0.78rem;
    font-weight: 900;
    text-transform: uppercase;
}

dd {
    margin: 2px 0 0;
}

.faq {
    padding: 70px 0;
}

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

summary {
    cursor: pointer;
    font-weight: 800;
}

.final-cta {
    position: relative;
    overflow: hidden;
    margin-top: 30px;
    margin-bottom: 70px;
    padding: 54px;
    border: 1px solid rgba(245, 180, 0, 0.35);
    border-radius: 36px;
    text-align: center;
    background: linear-gradient(135deg, rgba(245, 180, 0, 0.16), rgba(30, 30, 30, 0.94));
}

.final-cta::before {
    content: "";
    position: absolute;
    inset: -45% 8% auto;
    height: 260px;
    pointer-events: none;
    border-radius: 999px;
    background: rgba(245, 180, 0, 0.24);
    filter: blur(54px);
    animation: cta-pulse 4.8s ease-in-out infinite alternate;
}

.final-cta > * {
    position: relative;
}

@keyframes ambient-drift {
    from {
        transform: translate3d(0, 0, 0) scale(1);
    }

    to {
        transform: translate3d(42px, 28px, 0) scale(1.12);
    }
}

@keyframes yellow-mist {
    from {
        opacity: 0.34;
        transform: translate3d(-18px, 28px, 0) scale(0.96);
    }

    to {
        opacity: 0.78;
        transform: translate3d(18px, -4px, 0) scale(1.08);
    }
}

@keyframes panel-glow {
    from {
        opacity: 0.72;
        transform: translate3d(0, 0, 0) scale(1);
    }

    to {
        opacity: 1;
        transform: translate3d(-28px, 24px, 0) scale(1.12);
    }
}

@keyframes scan-shine {
    0%, 52% {
        transform: translateX(0) rotate(18deg);
    }

    100% {
        transform: translateX(420%) rotate(18deg);
    }
}

@keyframes cta-pulse {
    from {
        opacity: 0.45;
        transform: scale(0.92);
    }

    to {
        opacity: 0.86;
        transform: scale(1.08);
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

.final-cta h2 {
    max-width: 820px;
    margin-left: auto;
    margin-right: auto;
}

.footer {
    justify-content: space-between;
    gap: 20px;
    padding: 28px clamp(20px, 5vw, 72px);
    color: var(--muted);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer strong {
    color: var(--text);
}

.admin-body {
    min-height: 100vh;
    background: var(--bg);
}

.admin-auth {
    display: grid;
    min-height: 100vh;
    place-items: center;
    padding: 24px;
}

.admin-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 18px clamp(18px, 4vw, 56px);
    border-bottom: 1px solid var(--line);
    background: rgba(18, 18, 18, 0.88);
}

.admin-header strong {
    color: var(--gank-yellow);
    font-size: 1.1rem;
}

.admin-header nav {
    display: flex;
    gap: 14px;
    color: var(--muted);
}

.admin-panel {
    display: grid;
    gap: 22px;
    width: min(1040px, calc(100% - 32px));
    margin: 28px auto 60px;
}

.admin-card {
    position: relative;
    overflow: hidden;
    width: min(100%, 720px);
    padding: 28px;
    border: 1px solid var(--line);
    border-radius: 26px;
    background: linear-gradient(180deg, rgba(42, 42, 42, 0.96), rgba(30, 30, 30, 0.94));
    box-shadow: var(--shadow);
}

.admin-panel .admin-card {
    width: 100%;
}

.admin-card h1,
.admin-card h2 {
    margin-bottom: 10px;
    font-size: clamp(1.8rem, 4vw, 3rem);
}

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

.admin-card form,
.admin-card label,
.admin-card fieldset {
    display: grid;
    gap: 12px;
}

.admin-card form {
    gap: 18px;
}

.admin-card label,
.admin-card legend {
    color: var(--muted);
    font-weight: 800;
}

.admin-card input,
.admin-card textarea {
    width: 100%;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 14px;
    padding: 12px 14px;
    color: var(--text);
    background: #151515;
    font: inherit;
}

.admin-card textarea {
    font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
    font-size: 0.92rem;
    line-height: 1.5;
}

.admin-card fieldset {
    margin: 0;
    padding: 18px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 18px;
}

.admin-check {
    display: flex !important;
    align-items: center;
    gap: 10px;
}

.admin-check input {
    width: auto;
}

.admin-error {
    display: block;
    padding: 12px;
    border-radius: 14px;
    color: #121212;
    background: var(--gank-yellow);
}

@media (max-width: 900px) {
    .nav {
        display: none;
    }

    .hero,
    .split,
    .stats,
    .pricing-grid,
    .catalog-grid,
    .faq-grid {
        grid-template-columns: 1fr;
    }

    .hero {
        padding-top: 58px;
    }
}

@media (max-width: 620px) {
    .site-header {
        padding: 14px 16px;
    }

    .header-cta {
        display: none;
    }

    .section-shell {
        width: min(100% - 28px, 1160px);
    }

    .cards-grid,
    .panel-grid {
        grid-template-columns: 1fr;
        display: grid;
    }

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

    .final-cta {
        padding: 34px 18px;
    }

    .footer {
        align-items: flex-start;
        flex-direction: column;
    }
}