:root {
    --bg: #07111f;
    --bg-soft: #0f1d33;
    --panel: rgba(11, 25, 46, 0.82);
    --panel-strong: #142645;
    --line: rgba(255, 255, 255, 0.12);
    --text: #eef4ff;
    --muted: #9eb2cf;
    --accent: #6af0c7;
    --accent-strong: #00c38a;
    --warning: #ffce68;
    --error: #ff7d7d;
    --shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
    --radius-xl: 32px;
    --radius-lg: 22px;
    --radius-md: 16px;
    --font-ui: "Space Grotesk", "Avenir Next", "Segoe UI", sans-serif;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    overflow-x: hidden;
    font-family: var(--font-ui);
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(0, 195, 138, 0.16), transparent 30%),
        radial-gradient(circle at top right, rgba(255, 206, 104, 0.14), transparent 24%),
        linear-gradient(140deg, #07111f 0%, #0f1428 45%, #0a1933 100%);
}

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

button,
input {
    font: inherit;
}

.site-header,
.hero,
.ad-band,
.generator,
.seo-block,
.support-page-hero,
.support-section,
.content-grid,
.faq,
.site-footer {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
}

.site-header {
    padding: 24px 0 10px;
}

.brand-shell {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.brand {
    font-size: 1.2rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.site-nav {
    display: flex;
    gap: 18px;
    color: var(--muted);
}

.language-switcher {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.language-switcher a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.04);
    color: var(--muted);
    font-size: 0.88rem;
    font-weight: 700;
    transition: background 160ms ease, color 160ms ease, transform 160ms ease;
}

.language-switcher a:hover {
    transform: translateY(-1px);
    color: var(--text);
}

.language-switcher a.is-active {
    color: #07111f;
    background: linear-gradient(135deg, var(--accent), #9affde);
    border-color: transparent;
}

.hero {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.95fr);
    gap: 26px;
    align-items: center;
    padding: 42px 0 34px;
}

.eyebrow {
    margin: 0 0 12px;
    color: var(--accent);
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.hero h1,
.section-heading h2,
.content-card h2 {
    margin: 0;
    line-height: 0.95;
    letter-spacing: -0.04em;
}

.hero h1 {
    font-size: clamp(2.8rem, 7vw, 5.4rem);
    max-width: 12ch;
}

.hero-text {
    max-width: 60ch;
    color: var(--muted);
    font-size: 1.05rem;
    line-height: 1.7;
    margin: 22px 0 0;
}

.hero-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    margin-top: 28px;
}

.hero-metrics div,
.control-card,
.preview-shell,
.content-card,
.faq-grid article,
.ad-slot {
    background: var(--panel);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    backdrop-filter: blur(18px);
}

.hero-metrics div {
    padding: 18px;
    border-radius: var(--radius-md);
}

.hero-metrics strong {
    display: block;
    font-size: 1.35rem;
}

.hero-metrics span {
    display: block;
    margin-top: 6px;
    color: var(--muted);
}

.hero-visual {
    position: relative;
    display: grid;
    place-items: center;
    min-height: 420px;
}

.hero-visual::before {
    content: "";
    position: absolute;
    inset: 8% 12%;
    background:
        radial-gradient(circle, rgba(106, 240, 199, 0.28), transparent 48%),
        radial-gradient(circle at 78% 24%, rgba(255, 206, 104, 0.22), transparent 28%);
    filter: blur(20px);
}

.hero-visual img {
    position: relative;
    z-index: 1;
    width: min(100%, 560px);
    height: auto;
    object-fit: contain;
    animation: mascot-float 4.8s ease-in-out infinite;
}

.ad-band {
    margin-top: 16px;
}

.ad-slot {
    min-height: 120px;
    border-radius: var(--radius-lg);
    display: grid;
    place-items: center;
    color: var(--muted);
    text-align: center;
    padding: 20px;
}

.generator,
.seo-block,
.support-section,
.faq {
    padding: 68px 0 20px;
}

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

.section-heading h2,
.content-card h2 {
    font-size: clamp(2rem, 4vw, 3.4rem);
}

.generator-grid,
.faq-grid {
    display: grid;
    gap: 24px;
}

.generator-grid {
    grid-template-columns: minmax(320px, 1fr) minmax(280px, 420px);
    align-items: start;
}

.control-card,
.preview-shell,
.content-card,
.faq-grid article {
    border-radius: var(--radius-xl);
    padding: 28px;
}

.control-card {
    display: grid;
    gap: 14px;
}

.control-card label,
.premium-card h3 {
    font-size: 1.02rem;
    font-weight: 700;
}

.control-card input {
    width: 100%;
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: rgba(255, 255, 255, 0.03);
    color: var(--text);
    border-radius: 16px;
    padding: 16px 18px;
    outline: none;
}

.control-card input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(106, 240, 199, 0.12);
}

.input-help,
.premium-card p,
.content-card p,
.faq-grid p,
.security-list {
    color: var(--muted);
    line-height: 1.7;
}

.size-chip-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.size-chip {
    padding: 10px 14px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.03);
    color: var(--text);
    font-size: 0.9rem;
}

.actions,
.premium-card {
    display: grid;
    gap: 12px;
}

.actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 8px;
}

.primary-button,
.secondary-button,
.premium-download {
    border: 0;
    border-radius: 999px;
    padding: 15px 18px;
    font-weight: 700;
    cursor: pointer;
    transition: transform 160ms ease, opacity 160ms ease, background 160ms ease;
}

.primary-button {
    background: linear-gradient(135deg, var(--accent), #9affde);
    color: #08231c;
}

.secondary-button,
.premium-download {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text);
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.primary-button:hover,
.secondary-button:hover,
.premium-download:hover {
    transform: translateY(-1px);
}

button:disabled {
    cursor: not-allowed;
    opacity: 0.45;
    transform: none;
}

.premium-block {
    display: grid;
    gap: 16px;
    margin-top: 8px;
}

.premium-card {
    padding: 20px;
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.paypal-mount {
    min-height: 46px;
}

.status {
    min-height: 28px;
    margin-top: 4px;
    font-size: 0.96rem;
}

.status[data-tone="success"] {
    color: var(--accent);
}

.status[data-tone="error"] {
    color: var(--error);
}

.preview-frame {
    display: grid;
    place-items: center;
    aspect-ratio: 1;
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(236, 242, 255, 0.9)),
        repeating-linear-gradient(45deg, rgba(0, 0, 0, 0.02) 0, rgba(0, 0, 0, 0.02) 8px, transparent 8px, transparent 16px);
    border-radius: 26px;
}

#qr-canvas {
    width: min(90%, 324px);
    height: auto;
    border-radius: 0;
    background: #fff;
}

.security-list {
    margin: 18px 0 0;
    padding-left: 18px;
}

.faq-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.support-grid {
    display: grid;
    grid-template-columns: minmax(260px, 0.8fr) minmax(320px, 1fr);
    gap: 24px;
    align-items: start;
}

.support-page-hero {
    padding: 42px 0 12px;
}

.support-page-section {
    padding-top: 20px;
}

.support-copy,
.support-form {
    background: var(--panel);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    backdrop-filter: blur(18px);
    border-radius: var(--radius-xl);
    padding: 28px;
}

.support-copy p {
    margin: 0 0 16px;
    color: var(--muted);
    line-height: 1.8;
}

.support-copy a {
    color: var(--accent);
}

.support-form {
    display: grid;
    gap: 14px;
}

.support-form label {
    font-size: 1rem;
    font-weight: 700;
}

.support-form input,
.support-form textarea {
    width: 100%;
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: rgba(255, 255, 255, 0.03);
    color: var(--text);
    border-radius: 16px;
    padding: 16px 18px;
    outline: none;
    resize: vertical;
}

.support-honeypot {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
}

.support-form input:focus,
.support-form textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(106, 240, 199, 0.12);
}

.support-recaptcha-note {
    margin: 0;
    color: var(--muted);
    line-height: 1.6;
}

.seo-block-text {
    max-width: 78ch;
    margin: 0 0 18px;
    color: var(--muted);
    line-height: 1.8;
}

.seo-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 14px;
    margin-bottom: 22px;
}

.seo-tags span,
.seo-tags a {
    display: inline-flex;
    padding: 10px 14px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.04);
    color: var(--text);
    font-size: 0.9rem;
    text-decoration: none;
}

.seo-tags a:hover {
    border-color: rgba(106, 240, 199, 0.45);
    color: var(--accent);
}

.seo-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.seo-card {
    background: var(--panel);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    backdrop-filter: blur(18px);
    border-radius: var(--radius-lg);
    padding: 24px;
}

.seo-card h3 {
    margin: 0 0 10px;
    font-size: 1.15rem;
}

.seo-card p {
    margin: 0;
    color: var(--muted);
    line-height: 1.7;
}

.site-footer {
    padding: 30px 0 48px;
    color: var(--muted);
}

@media (max-width: 920px) {
    .hero,
    .generator-grid,
    .seo-grid,
    .support-grid,
    .faq-grid,
    .actions,
    .hero-metrics {
        grid-template-columns: 1fr;
    }

    .site-nav {
        display: none;
    }

    .header-actions {
        margin-left: auto;
    }

    .hero {
        padding-top: 20px;
    }

    .hero-visual {
        min-height: 280px;
    }
}

@keyframes mascot-float {
    0%,
    100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}