:root {
    --bg: #f8f9ff;
    --text: #0b1220;
    --muted: #52607a;
    --primary: #25f4ee;
    --primary-dark: #10d7d0;
    --primary-soft: #d7fffd;
    --accent-pink: #fe2c55;
    --accent-pink-dark: #e11d48;
    --surface: #ffffff;
    --surface-soft: #f8fbff;
    --border: #d9e2ef;
    --shadow: 0 14px 40px rgba(15, 23, 42, 0.08);
    --danger-bg: #fee2e2;
    --danger-border: #fca5a5;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: "Inter", "Segoe UI", Roboto, Arial, Helvetica, sans-serif;
}

body {
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    letter-spacing: 0.1px;
}

.container {
    width: min(1120px, 92%);
    margin-inline: auto;
}

.site-header {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(217, 226, 239, 0.9);
    position: sticky;
    top: 0;
    z-index: 10;
}

.nav-wrap {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 0;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    color: #0f172a;
    text-decoration: none;
    font-size: 1.15rem;
    letter-spacing: 0.15px;
}

.logo-icon {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    box-shadow: 0 8px 18px rgba(254, 44, 85, 0.2);
}

.logo-text {
    line-height: 1;
}

.logo-text span {
    background: linear-gradient(135deg, #fe2c55, #25f4ee);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.nav-links {
    display: flex;
    gap: 16px;
}

.nav-links a {
    color: var(--muted);
    text-decoration: none;
    font-weight: 600;
    padding: 6px 8px;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.nav-links a:hover {
    color: #0f172a;
    background: #d7fffd;
}

.lang-switcher {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-left: 4px;
    padding-left: 6px;
    border-left: 1px solid #d9e2ef;
    color: #94a3b8;
    font-weight: 700;
}

.lang-switcher a {
    color: #64748b;
    text-decoration: none;
    padding: 4px 6px;
    border-radius: 6px;
}

.lang-switcher a.active {
    color: #0f172a;
    background: #e2e8f0;
}

.hero {
    padding: 72px 0 48px;
    background:
        radial-gradient(circle at 10% 10%, #d7fffd 0%, transparent 30%),
        radial-gradient(circle at 90% 20%, #ffdbe6 0%, transparent 26%);
}

.hero-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 12px;
}

.badge-pill {
    background: #fff;
    border: 1px solid #c7f8f6;
    color: #0f172a;
    border-radius: 999px;
    padding: 6px 12px;
    font-size: 0.86rem;
    font-weight: 700;
}

.eyebrow {
    color: var(--accent-pink);
    font-weight: 700;
    margin-bottom: 8px;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

h1,
h2,
h3 {
    line-height: 1.25;
}

h1 {
    font-size: clamp(1.8rem, 3.4vw, 2.6rem);
    margin-bottom: 12px;
}

h2 {
    font-size: clamp(1.4rem, 2.6vw, 2rem);
    margin-bottom: 14px;
}

.subtitle {
    color: var(--muted);
    margin-bottom: 16px;
    max-width: 62ch;
}

.check-list {
    margin-left: 18px;
    color: #334155;
}

.check-list li {
    margin-bottom: 8px;
}

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 22px;
    box-shadow: 0 4px 18px rgba(15, 23, 42, 0.04);
}

.icon-badge {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    background: linear-gradient(180deg, #ffe4ec 0%, #d7fffd 100%);
    border: 1px solid #ffd1de;
    margin-bottom: 10px;
}

.hero-form {
    box-shadow: var(--shadow);
    background: linear-gradient(180deg, #ffffff 0%, #fdf7fb 100%);
    margin-bottom: 24px;
}

.hero-copy {
    max-width: 760px;
}

.hero-visual {
    margin-top: 20px;
    background: linear-gradient(180deg, #ffffff 0%, #fff4f8 100%);
}

.hero-visual img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 12px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
}

input[type="url"] {
    width: 100%;
    padding: 12px 14px;
    border-radius: 10px;
    border: 1px solid #c7d2e3;
    background: #fff;
    color: var(--text);
    margin-bottom: 12px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input[type="text"],
input[type="email"],
input[type="url"],
select,
textarea {
    width: 100%;
    padding: 12px 14px;
    border-radius: 10px;
    border: 1px solid #c7d2e3;
    background: #fff;
    color: var(--text);
    margin-bottom: 12px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input[type="url"]:focus {
    outline: none;
    border-color: #67e8f9;
    box-shadow: 0 0 0 4px rgba(37, 244, 238, 0.22);
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="url"]:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: #67e8f9;
    box-shadow: 0 0 0 4px rgba(37, 244, 238, 0.22);
}

button,
.btn {
    background: var(--primary);
    color: #0b1220;
    border: 0;
    padding: 11px 14px;
    border-radius: 10px;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    font-weight: 700;
    transition: all 0.2s ease;
    box-shadow: 0 8px 16px rgba(37, 244, 238, 0.35);
}

button:hover,
.btn:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

.btn.secondary {
    background: var(--accent-pink);
    color: #fff;
    box-shadow: 0 8px 16px rgba(254, 44, 85, 0.3);
}

.btn.secondary:hover {
    background: var(--accent-pink-dark);
}

.form-note {
    font-size: 0.85rem;
    color: var(--muted);
    margin-top: 10px;
}

.section {
    padding: 44px 0;
}

.section.alt {
    background: linear-gradient(180deg, #fff1f5 0%, #eefeff 100%);
}

.page-shell {
    padding-top: 36px;
    padding-bottom: 56px;
}

.page-hero {
    background:
        radial-gradient(circle at 0% 0%, #d7fffd 0%, transparent 30%),
        radial-gradient(circle at 100% 0%, #ffdbe6 0%, transparent 28%),
        #ffffff;
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 24px;
    box-shadow: var(--shadow);
    margin-bottom: 18px;
}

.page-hero h1 {
    margin-bottom: 10px;
}

.page-content-card p + p {
    margin-top: 10px;
}

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

.about-stat h3 {
    margin-bottom: 6px;
}

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

.about-note h2 {
    margin-bottom: 8px;
}

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

.policy-list {
    margin: 8px 0 0 18px;
    color: #334155;
}

.policy-list li {
    margin-bottom: 6px;
}

.privacy-note h2 {
    margin-bottom: 8px;
}

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

.terms-note h2 {
    margin-bottom: 8px;
}

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

.disclaimer-note h2 {
    margin-bottom: 8px;
}

.blog-list {
    display: grid;
    gap: 16px;
    margin-bottom: 16px;
}

.blog-article h2 {
    font-size: clamp(1.2rem, 2.1vw, 1.65rem);
    margin-bottom: 10px;
}

.blog-thumb-link {
    display: block;
    margin: -6px -6px 12px;
    border-radius: 12px;
    overflow: hidden;
}

.blog-thumb {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    display: block;
    transition: transform 0.2s ease;
}

.blog-article:hover .blog-thumb {
    transform: scale(1.02);
}

.blog-meta {
    font-size: 0.88rem;
    color: #64748b;
    margin-bottom: 8px;
}

.blog-article p + p {
    margin-top: 10px;
}

.blog-readmore {
    margin-top: 4px;
}

.blog-detail p + p {
    margin-top: 10px;
}

.blog-detail h2 {
    margin-top: 22px;
    margin-bottom: 8px;
    font-size: clamp(1.2rem, 2vw, 1.55rem);
}

.blog-detail h3 {
    margin-top: 18px;
    margin-bottom: 6px;
    font-size: 1.05rem;
}

.blog-detail ul {
    margin: 10px 0 0 20px;
    color: #334155;
}

.blog-detail li + li {
    margin-top: 6px;
}

.article-figure {
    margin: 16px 0;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    padding: 10px;
    background: #f8fafc;
}

.article-figure img {
    width: 100%;
    border-radius: 10px;
    display: block;
}

.article-figure figcaption {
    margin-top: 8px;
    font-size: 0.9rem;
    color: #64748b;
}

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 14px;
    font-size: 0.92rem;
    color: #64748b;
}

.breadcrumb a {
    color: #475569;
    text-decoration: none;
}

.breadcrumb a:hover {
    color: #0f172a;
}

.pagination {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    margin: 4px 0 18px;
}

.page-number {
    width: 34px;
    height: 34px;
    border-radius: 9px;
    border: 1px solid #d9e2ef;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: #334155;
    background: #fff;
    font-weight: 700;
}

.page-number.active {
    background: #0f172a;
    border-color: #0f172a;
    color: #fff;
}

.related-articles h3 {
    margin-bottom: 8px;
}

.related-links {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.related-card {
    display: block;
    text-decoration: none;
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
    border: 1px solid #dbe5f1;
    border-radius: 12px;
    padding: 14px;
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.related-card:hover {
    transform: translateY(-2px);
    border-color: #c3d4ea;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
}

.related-card .related-category {
    font-size: 0.78rem;
    font-weight: 700;
    color: #be123c;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 6px;
}

.related-card h4 {
    margin: 0 0 7px;
    font-size: 1rem;
    color: #0f172a;
    line-height: 1.4;
}

.related-card p {
    margin: 0;
    color: #475569;
    font-size: 0.92rem;
    line-height: 1.55;
}

.related-card .related-cta {
    display: inline-flex;
    margin-top: 10px;
    color: #1d4ed8;
    font-size: 0.88rem;
    font-weight: 700;
}

@media (max-width: 700px) {
    .related-links {
        grid-template-columns: 1fr;
    }
}

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

.feature-grid .card {
    height: 100%;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feature-grid .card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.09);
}

.feature-grid h3 {
    margin-bottom: 6px;
}

.faq-section {
    padding-top: 18px;
    padding-bottom: 56px;
}

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

.faq-item {
    background: #fff;
    border: 1px solid #e5eaf3;
    border-radius: 12px;
    padding: 0;
    overflow: hidden;
}

.faq-item summary {
    list-style: none;
    cursor: pointer;
    padding: 20px 54px 20px 24px;
    font-size: 1.05rem;
    font-weight: 700;
    color: #1f2a56;
    position: relative;
}

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

.faq-item summary::after {
    content: "⌄";
    position: absolute;
    right: 20px;
    top: 18px;
    font-size: 1.4rem;
    color: #7c879f;
    transition: transform 0.2s ease;
}

.faq-item[open] summary::after {
    transform: rotate(180deg);
}

.faq-item p {
    padding: 0 24px 22px;
    color: #44506b;
    max-width: 96ch;
}

.steps {
    list-style: none;
    margin: 8px 0 0;
    padding: 0;
    display: grid;
    gap: 12px;
    counter-reset: step;
}

.steps li {
    counter-increment: step;
    position: relative;
    background: #fff;
    border: 1px solid #ffd7e4;
    border-radius: 14px;
    padding: 14px 16px 14px 56px;
    color: #24324d;
    box-shadow: 0 5px 14px rgba(254, 44, 85, 0.08);
}

.steps li::before {
    content: counter(step);
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    width: 28px;
    height: 28px;
    border-radius: 999px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    color: #fff;
    background: linear-gradient(135deg, #fe2c55, #25f4ee);
}

.responsible-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    margin-top: 8px;
}

.responsible-item h3 {
    margin-bottom: 8px;
}

.responsible-item p:last-child {
    color: #334155;
}

.ad-section {
    padding-top: 20px;
    padding-bottom: 20px;
}

.ad-placeholder {
    border: 2px dashed #94a3b8;
    background:
        linear-gradient(135deg, rgba(37, 244, 238, 0.08), rgba(254, 44, 85, 0.08)),
        #ffffff;
    border-radius: 16px;
    min-height: 170px;
    padding: 22px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.ad-label {
    font-size: 1.05rem;
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 6px;
}

.ad-size {
    color: #be123c;
    font-weight: 700;
    margin-bottom: 6px;
}

.ad-note {
    color: #475569;
    max-width: 68ch;
    font-size: 0.95rem;
}

.ads-content-break {
    margin: 10px 0;
}

.ads-content-break h3 {
    margin-bottom: 8px;
}

.ads-content-break p + p {
    margin-top: 8px;
}

.contact-grid {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 18px;
    margin-bottom: 18px;
}

.contact-info h2,
.contact-form-card h2 {
    margin-bottom: 10px;
}

.contact-info p {
    margin-bottom: 8px;
}

.contact-separator {
    border: 0;
    border-top: 1px solid #e5eaf3;
    margin: 12px 0;
}

.contact-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}

.contact-form textarea {
    resize: vertical;
}

.download-url-card {
    margin-bottom: 16px;
}

.download-url-actions {
    margin-top: 10px;
}

.download-layout {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 16px;
}

.download-preview h2,
.download-detail h2 {
    margin-bottom: 10px;
}

.download-author {
    margin-top: 12px;
}

.download-caption {
    color: #334155;
    margin-top: 6px;
}

.empty-cover {
    width: 100%;
    min-height: 240px;
    border-radius: 12px;
    border: 1px dashed #cbd5e1;
    background: #f8fafc;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 600;
}

.download-stats {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin: 10px 0 14px;
}

.stat-item {
    background: #fff8fb;
    border: 1px solid #ffd8e5;
    border-radius: 12px;
    padding: 10px 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
}

.stat-item span {
    color: #475569;
    font-size: 0.93rem;
}

.stat-item strong {
    color: #1f2937;
}

.download-note {
    margin-top: 14px;
    padding: 10px 12px;
    border-radius: 10px;
    border: 1px solid #c7f8f6;
    background: #effffd;
    color: #334155;
}

.cta-section {
    padding-bottom: 56px;
}

.cta-card {
    text-align: center;
    padding: 34px;
    background: linear-gradient(135deg, #fe2c55, #25f4ee);
    color: #fff;
    box-shadow: 0 14px 38px rgba(254, 44, 85, 0.28);
}

.cta-card p {
    margin: 10px 0 16px;
    color: #dbeafe;
}

.cta-card .btn {
    background: #0f172a;
    color: #fff;
}

.cta-card .btn:hover {
    background: #1f2937;
}

.site-footer {
    margin-top: 40px;
    border-top: 1px solid var(--border);
    background: #ffffff;
}

.footer-wrap {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 18px 0;
    flex-wrap: wrap;
}

.footer-links {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--muted);
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-links a:hover {
    color: var(--primary-dark);
}

.footer-cookie-link {
    background: transparent;
    border: 0;
    color: var(--muted);
    text-decoration: underline;
    transition: color 0.2s ease;
    cursor: pointer;
    padding: 0;
    box-shadow: none;
    font: inherit;
}

.footer-cookie-link:hover {
    color: var(--primary-dark);
    background: transparent;
    transform: none;
}

.cookie-banner {
    position: fixed;
    left: 16px;
    right: 16px;
    bottom: 16px;
    z-index: 40;
    display: none;
}

.cookie-banner.show {
    display: block;
}

.cookie-banner-inner {
    max-width: 920px;
    margin: 0 auto;
    background: #ffffff;
    border: 1px solid #d9e2ef;
    border-radius: 14px;
    box-shadow: 0 14px 36px rgba(15, 23, 42, 0.2);
    padding: 14px 16px;
}

.cookie-title {
    font-weight: 800;
    margin-bottom: 6px;
    color: #0f172a;
}

.cookie-text {
    color: #334155;
    font-size: 0.94rem;
}

.cookie-link-row {
    margin-top: 8px;
}

.cookie-link-row a {
    color: #1d4ed8;
    text-decoration: none;
    font-weight: 600;
}

.cookie-actions {
    margin-top: 12px;
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 12px;
}

.alert {
    padding: 10px 12px;
    border-radius: 10px;
    margin: 12px 0;
}

.alert.error {
    background: var(--danger-bg);
    border: 1px solid var(--danger-border);
    color: #991b1b;
}

.alert.success {
    background: #dcfce7;
    border: 1px solid #86efac;
    color: #166534;
}

.hp-field {
    position: absolute !important;
    left: -9999px !important;
    width: 1px !important;
    height: 1px !important;
    opacity: 0 !important;
    pointer-events: none !important;
}

.result h2 {
    margin-bottom: 10px;
}

.result p {
    margin-bottom: 8px;
}

.cover {
    width: 240px;
    max-width: 100%;
    border-radius: 12px;
    border: 1px solid var(--border);
    margin-top: 10px;
}

@media (max-width: 920px) {
    .feature-grid {
        grid-template-columns: 1fr;
    }

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

    .about-stats,
    .about-grid,
    .privacy-grid,
    .terms-grid,
    .disclaimer-grid {
        grid-template-columns: 1fr;
    }

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

    .download-layout,
    .download-stats {
        grid-template-columns: 1fr;
    }

    .nav-links {
        display: none;
    }

    .hero {
        padding-top: 48px;
    }

    .card {
        padding: 18px;
    }
}