/* ==========================================================================
   Utilix Homepage — Premium SaaS Landing (Refined)
   ========================================================================== */

:root {
    --primary: #2563EB;
    --primary-hover: #1D4ED8;
    --secondary: #4F8CFF;
    --bg: #FFFFFF;
    --bg-section: #F8FAFC;
    --border: #E5E7EB;
    --heading: #0F172A;
    --text: #64748B;
    --text-light: #94A3B8;
    --footer-bg: #0F172A;
    --footer-text: #94A3B8;
    --radius-sm: 12px;
    --radius-md: 16px;
    --radius-lg: 20px;
    --radius-xl: 24px;
    --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
    --shadow-md: 0 4px 20px rgba(15, 23, 42, 0.07);
    --shadow-lg: 0 12px 40px rgba(15, 23, 42, 0.09);
    --shadow-hover: 0 16px 48px rgba(37, 99, 235, 0.14);
    --transition: 200ms ease;
    --container: 1400px;
    --header-h: 80px;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    --blue-bg: #EFF6FF;   --blue-fg: #2563EB;
    --green-bg: #ECFDF5;  --green-fg: #059669;
    --red-bg: #FEF2F2;    --red-fg: #DC2626;
    --purple-bg: #F5F3FF; --purple-fg: #7C3AED;
    --orange-bg: #FFF7ED; --orange-fg: #EA580C;
    --cyan-bg: #ECFEFF;   --cyan-fg: #0891B2;
    --teal-bg: #F0FDFA;   --teal-fg: #0D9488;
    --pink-bg: #FDF2F8;   --pink-fg: #DB2777;
    --indigo-bg: #EEF2FF; --indigo-fg: #4F46E5;
    --slate-bg: #F1F5F9;  --slate-fg: #475569;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body.landing-page {
    margin: 0;
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 32px;
}

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-family: var(--font);
    font-size: 0.9375rem;
    font-weight: 600;
    line-height: 1;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}

.btn svg, .btn i, .btn [data-lucide] { width: 18px; height: 18px; }

.btn-primary {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 1px 2px rgba(37, 99, 235, 0.25);
}

.btn-primary:hover {
    background: var(--primary-hover);
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
    transform: translateY(-1px);
}

.btn-secondary {
    background: var(--bg);
    color: var(--heading);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    border-color: #CBD5E1;
    color: var(--primary);
    background: #FAFBFC;
}

.btn-sm { padding: 10px 22px; font-size: 0.875rem; border-radius: 10px; }
.btn-lg { padding: 14px 28px; font-size: 0.9375rem; }
.btn-search { padding: 12px 28px; border-radius: 10px; flex-shrink: 0; }

.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    padding: 0;
    background: transparent;
    border: none;
    border-radius: 10px;
    color: var(--heading);
    cursor: pointer;
    transition: all var(--transition);
}

.btn-icon:hover { background: var(--bg-section); color: var(--primary); }
.btn-icon svg, .btn-icon [data-lucide] { width: 20px; height: 20px; }

/* ── Icon circles ────────────────────────────────────────── */
.icon-circle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.icon-circle svg, .icon-circle [data-lucide] { width: 26px; height: 26px; }

.icon-circle--hero     { width: 64px; height: 64px; border-radius: 16px; }
.icon-circle--hero svg { width: 30px; height: 30px; }
.icon-circle--feature  { width: 48px; height: 48px; border-radius: 50%; margin-bottom: 4px; }
.icon-circle--feature svg { width: 22px; height: 22px; }
.icon-circle--category { width: 52px; height: 52px; border-radius: 14px; }
.icon-circle--category svg { width: 24px; height: 24px; }
.icon-circle--tool     { width: 48px; height: 48px; border-radius: 12px; }
.icon-circle--tool svg { width: 22px; height: 22px; }

.icon-circle--blue   { background: var(--blue-bg);   color: var(--blue-fg); }
.icon-circle--green  { background: var(--green-bg);  color: var(--green-fg); }
.icon-circle--red    { background: var(--red-bg);    color: var(--red-fg); }
.icon-circle--purple { background: var(--purple-bg); color: var(--purple-fg); }
.icon-circle--orange { background: var(--orange-bg); color: var(--orange-fg); }
.icon-circle--amber  { background: #FEF3C7; color: #D97706; border: 1.5px solid #FCD34D; }
.icon-circle--cyan   { background: var(--cyan-bg);   color: var(--cyan-fg); }
.icon-circle--teal   { background: var(--teal-bg);   color: var(--teal-fg); }
.icon-circle--pink   { background: var(--pink-bg);   color: var(--pink-fg); }
.icon-circle--indigo { background: var(--indigo-bg); color: var(--indigo-fg); }
.icon-circle--slate  { background: var(--slate-bg);  color: var(--slate-fg); }
.icon-circle--purple { background: #EDE9FE; color: #7C3AED; border: 1.5px solid #DDD6FE; }
.icon-circle--rose   { background: #FFF1F2; color: #E11D48; border: 1.5px solid #FECDD3; }

.text-gradient {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.link-arrow {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--primary);
    transition: gap var(--transition);
}

.link-arrow:hover { gap: 10px; }
.link-arrow svg, .link-arrow [data-lucide] { width: 16px; height: 16px; }

/* ── Header ──────────────────────────────────────────────── */
.landing-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    height: var(--header-h);
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid transparent;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.landing-header.is-scrolled {
    border-bottom-color: var(--border);
    box-shadow: 0 1px 8px rgba(15, 23, 42, 0.04);
}

.landing-header__inner {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    height: var(--header-h);
    gap: 24px;
}

.landing-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--heading);
    justify-self: start;
}

.landing-logo__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 10px;
    color: #fff;
}

.landing-logo__img {
    display: block;
    width: auto;
    height: 36px;
    max-width: 160px;
    object-fit: contain;
}

.landing-logo--light { color: #fff; }
.landing-logo--light .landing-logo__text { color: #fff; }

.landing-nav {
    display: flex;
    align-items: center;
    gap: 4px;
    justify-self: center;
}

.landing-nav__link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 8px 16px;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text);
    border-radius: 8px;
    border: none;
    background: none;
    cursor: pointer;
    font-family: var(--font);
    transition: color var(--transition);
}

.landing-nav__link:hover { color: var(--heading); }

.landing-nav__link.is-active {
    color: var(--heading);
    font-weight: 600;
}

.landing-nav__link svg, .landing-nav__link [data-lucide] { width: 14px; height: 14px; }

.landing-nav__dropdown { position: relative; }

.landing-nav__dropdown-menu {
    position: absolute;
    top: calc(100% + 10px);
    left: 50%;
    transform: translateX(-50%) translateY(-8px);
    min-width: 220px;
    padding: 8px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
}

.landing-nav__dropdown.is-open .landing-nav__dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.landing-nav__dropdown-menu a {
    display: block;
    padding: 10px 14px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text);
    border-radius: 8px;
    transition: all var(--transition);
}

.landing-nav__dropdown-menu a:hover {
    background: var(--bg-section);
    color: var(--primary);
}

.landing-header__actions {
    display: flex;
    align-items: center;
    gap: 8px;
    justify-self: end;
}

.landing-menu-toggle { display: none; }

/* Search overlay */
.search-overlay {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    padding: 16px 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-md);
}

.search-overlay[hidden] { display: none; }

.search-overlay__inner {
    display: flex;
    align-items: center;
    gap: 16px;
}

.search-overlay__form {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 6px 6px 6px 20px;
    background: var(--bg-section);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
}

.search-overlay__form svg { width: 20px; height: 20px; color: var(--text-light); flex-shrink: 0; }

.search-overlay__form input {
    flex: 1;
    border: none;
    background: transparent;
    font-family: var(--font);
    font-size: 1rem;
    color: var(--heading);
    outline: none;
}

.search-overlay__close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: none;
    background: var(--bg-section);
    border-radius: 10px;
    cursor: pointer;
    color: var(--text);
    transition: all var(--transition);
}

.search-overlay__close:hover { background: var(--border); }

/* ── Hero ────────────────────────────────────────────────── */
.hero {
    position: relative;
    padding: 56px 0 72px;
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 70% 20%, rgba(191, 219, 254, 0.35) 0%, transparent 60%),
        radial-gradient(ellipse 50% 40% at 20% 80%, rgba(221, 214, 254, 0.2) 0%, transparent 50%),
        linear-gradient(180deg, #F8FAFC 0%, #FFFFFF 100%);
    pointer-events: none;
}

.hero__grid {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 48px;
    align-items: center;
}

.hero__badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 100px;
    font-size: 0.8125rem;
    font-weight: 600;
}

.hero__badge svg, .hero__badge [data-lucide] { width: 14px; height: 14px; }

.hero__badge--green {
    background: #ECFDF5;
    border: 1px solid #A7F3D0;
    color: #047857;
}

.hero__title {
    margin: 0 0 20px;
    font-size: clamp(2.5rem, 4.8vw, 3.75rem);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -0.035em;
    color: var(--heading);
    max-width: 600px;
}

.hero__desc {
    margin: 0 0 32px;
    font-size: 1.125rem;
    line-height: 1.75;
    color: var(--text);
    max-width: 520px;
}

.hero__search { margin-bottom: 16px; max-width: 520px; }

.hero__search-inner {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 6px 6px 6px 20px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.hero__search-inner:focus-within {
    border-color: #93C5FD;
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.08), var(--shadow-md);
}

.hero__search-inner svg { width: 20px; height: 20px; color: var(--text-light); flex-shrink: 0; }

.hero__search-inner input {
    flex: 1;
    border: none;
    background: transparent;
    font-family: var(--font);
    font-size: 0.9375rem;
    color: var(--heading);
    outline: none;
    min-width: 0;
    padding: 12px 0;
}

.hero__popular {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
    margin-bottom: 32px;
    max-width: 520px;
}

.hero__popular-label {
    font-size: 0.8125rem;
    color: var(--text-light);
    margin-right: 4px;
}

.hero__popular-links {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 4px;
    font-size: 0.8125rem;
}

.hero__popular-links a {
    color: var(--primary);
    font-weight: 500;
    transition: color var(--transition);
}

.hero__popular-links a:hover { color: var(--primary-hover); text-decoration: underline; }

.hero__popular-sep {
    color: var(--text-light);
    margin: 0 2px;
}

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

/* Hero visual — 2×3 grid */
.hero__visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 520px;
}

.hero__glow {
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.15) 0%, rgba(79, 140, 255, 0.05) 50%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.hero__cards {
    position: relative;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    width: 100%;
    max-width: 540px;
}

.hero-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 14px;
    padding: 28px 20px;
    min-height: 130px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition), box-shadow var(--transition);
}

.hero-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px) !important;
}

.hero-card__label {
    font-size: 1rem;
    font-weight: 600;
    color: var(--heading);
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.hero-card.float {
    animation: float 4s ease-in-out infinite;
    animation-delay: var(--float-delay, 0s);
}

/* ── Feature strip ───────────────────────────────────────── */
.feature-strip {
    padding: 32px 0;
    background: var(--bg);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.feature-strip__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
}

.feature-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 16px 24px;
    border-right: 1px solid var(--border);
}

.feature-item:last-child { border-right: none; }

.feature-item h3 {
    margin: 12px 0 4px;
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--heading);
}

.feature-item p {
    margin: 0;
    font-size: 0.8125rem;
    color: var(--text-light);
}

/* ── Sections ────────────────────────────────────────────── */
.section { padding: 80px 0; }
.section--alt { background: var(--bg-section); }

.section__header {
    text-align: center;
    margin-bottom: 48px;
}

.section__header--row {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    text-align: left;
    gap: 24px;
    margin-bottom: 40px;
}

.section__title {
    margin: 0 0 8px;
    font-size: clamp(1.75rem, 3vw, 2.125rem);
    font-weight: 800;
    letter-spacing: -0.025em;
    color: var(--heading);
}

.section__title--left { text-align: left; }

.section__subtitle {
    margin: 0;
    font-size: 1rem;
    color: var(--text);
}

.section__link { flex-shrink: 0; margin-bottom: 8px; }

/* ── Categories ──────────────────────────────────────────── */
.category-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
}

.category-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 8px;
    padding: 28px 20px 24px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
}

.category-card:hover {
    border-color: #93C5FD;
    box-shadow: var(--shadow-hover);
    transform: translateY(-4px);
}

.category-card h3 {
    margin: 8px 0 0;
    font-size: 1rem;
    font-weight: 700;
    color: var(--heading);
}

.category-card__count {
    margin: 0;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-light);
}

.category-card__examples {
    margin: 4px 0 0;
    font-size: 0.75rem;
    color: var(--text-light);
    line-height: 1.5;
}

/* ── Popular tools — 6 columns ───────────────────────────── */
.tool-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 16px;
}

.tool-card {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 24px 20px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
}

.tool-card:hover {
    border-color: #93C5FD;
    box-shadow: var(--shadow-hover);
    transform: translateY(-4px);
}

.tool-card h3 {
    margin: 4px 0 0;
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--heading);
    line-height: 1.35;
}

.tool-card p {
    margin: 0;
    flex: 1;
    font-size: 0.8125rem;
    line-height: 1.55;
    color: var(--text);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.tool-card__link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--primary);
    margin-top: auto;
    padding-top: 4px;
    transition: gap var(--transition);
}

.tool-card:hover .tool-card__link { gap: 8px; }
.tool-card__link svg, .tool-card__link [data-lucide] { width: 14px; height: 14px; }

/* ── About ───────────────────────────────────────────────── */
.about__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.about__intro {
    margin: 0 0 8px;
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--text);
}

.checklist {
    list-style: none;
    margin: 24px 0 28px;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.checklist li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--heading);
}

.checklist__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    background: #ECFDF5;
    border-radius: 50%;
    color: #059669;
    flex-shrink: 0;
}

.checklist__icon svg, .checklist__icon [data-lucide] { width: 14px; height: 14px; }

.about__info p {
    margin: 0 0 28px;
    font-size: 0.9375rem;
    line-height: 1.75;
    color: var(--text);
}

.stats-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.stat-card {
    padding: 20px 16px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    text-align: center;
    transition: all var(--transition);
}

.stat-card:hover {
    border-color: #93C5FD;
    box-shadow: var(--shadow-sm);
}

.stat-card__value {
    display: block;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.stat-card__label {
    display: block;
    margin-top: 4px;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text);
    line-height: 1.3;
}

/* ── Articles ────────────────────────────────────────────── */
.article-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
}

.article-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
}

.article-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-4px);
    border-color: #E2E8F0;
}

.article-card__thumb {
    display: block;
    height: 150px;
    overflow: hidden;
    position: relative;
}

.article-card__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 400ms ease;
}

.article-card:hover .article-card__thumb img {
    transform: scale(1.06);
}

.article-card__date {
    display: block;
    margin: 0 0 6px;
    font-size: 0.75rem;
    font-weight: 500;
    color: #94a3b8;
}

.article-card__author {
    margin: 0 0 10px;
    font-size: 0.75rem;
    font-weight: 500;
    color: #64748b;
}

.article-card:hover .article-illus { transform: scale(1.06); }

.article-illus {
    width: 100%;
    height: 100%;
    transition: transform 400ms ease;
    position: relative;
}

/* Article thumbnail illustrations */
.article-card__thumb--blue   { background: linear-gradient(160deg, #DBEAFE 0%, #EFF6FF 100%); }
.article-card__thumb--green  { background: linear-gradient(160deg, #D1FAE5 0%, #ECFDF5 100%); }
.article-card__thumb--purple { background: linear-gradient(160deg, #EDE9FE 0%, #F5F3FF 100%); }
.article-card__thumb--orange { background: linear-gradient(160deg, #FFEDD5 0%, #FFF7ED 100%); }
.article-card__thumb--teal   { background: linear-gradient(160deg, #CCFBF1 0%, #F0FDFA 100%); }

.article-illus--image::after {
    content: '';
    position: absolute;
    inset: 20% 25%;
    background: linear-gradient(135deg, #34D399, #10B981);
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(16, 185, 129, 0.3);
}

.article-illus--image::before {
    content: '';
    position: absolute;
    top: 28%;
    left: 32%;
    width: 24px;
    height: 18px;
    background: #fff;
    border-radius: 4px;
    z-index: 1;
    opacity: 0.8;
}

.article-illus--json::after {
    content: '{ }';
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    font-weight: 800;
    color: #2563EB;
    font-family: 'Courier New', monospace;
    opacity: 0.7;
}

.article-illus--qr::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 64px;
    height: 64px;
    background:
        linear-gradient(90deg, #7C3AED 2px, transparent 2px) 0 0 / 8px 8px,
        linear-gradient(#7C3AED 2px, transparent 2px) 0 0 / 8px 8px;
    border: 3px solid #7C3AED;
    border-radius: 6px;
}

.article-illus--lock::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -40%);
    width: 28px;
    height: 22px;
    background: #EA580C;
    border-radius: 4px;
}

.article-illus--lock::before {
    content: '';
    position: absolute;
    top: 32%;
    left: 50%;
    transform: translateX(-50%);
    width: 18px;
    height: 14px;
    border: 3px solid #EA580C;
    border-bottom: none;
    border-radius: 10px 10px 0 0;
}

.article-illus--pdf::after {
    content: 'PDF';
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    color: #DC2626;
    letter-spacing: 0.05em;
}

.article-card__body {
    padding: 18px 18px 20px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.article-card h3 {
    margin: 0 0 8px;
    font-size: 0.875rem;
    font-weight: 700;
    line-height: 1.45;
}

.article-card h3 a {
    color: var(--heading);
    transition: color var(--transition);
}

.article-card h3 a:hover { color: var(--primary); }

.article-card p {
    margin: 0 0 14px;
    font-size: 0.75rem;
    line-height: 1.6;
    color: var(--text);
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ── Empty state ─────────────────────────────────────────── */
.empty-state {
    text-align: center;
    padding: 56px 24px;
    background: var(--bg);
    border: 1px dashed var(--border);
    border-radius: var(--radius-lg);
}

.empty-state p { margin: 16px 0 0; color: var(--text); font-size: 0.9375rem; }
.empty-state a { color: var(--primary); font-weight: 600; }

/* ── Footer ──────────────────────────────────────────────── */
.landing-footer {
    background: var(--footer-bg);
    color: var(--footer-text);
    padding: 64px 0 0;
}

.landing-footer__grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1fr 1.4fr;
    gap: 40px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.landing-footer__brand p {
    margin: 20px 0 24px;
    font-size: 0.875rem;
    line-height: 1.7;
    max-width: 280px;
    color: var(--footer-text);
}

.landing-footer__social {
    display: flex;
    gap: 10px;
}

.landing-footer__social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 10px;
    color: var(--footer-text);
    transition: all var(--transition);
}

.landing-footer__social a:hover {
    background: var(--primary);
    color: #fff;
}

.social-icon svg {
    width: 17px;
    height: 17px;
    display: block;
}

.landing-footer__social svg, .landing-footer__social [data-lucide] { width: 17px; height: 17px; }

.landing-footer__col h4 {
    margin: 0 0 20px;
    font-size: 0.875rem;
    font-weight: 700;
    color: #fff;
}

.landing-footer__col ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.landing-footer__col a {
    font-size: 0.875rem;
    color: var(--footer-text);
    transition: color var(--transition);
}

.landing-footer__col a:hover { color: #fff; }

.landing-footer__newsletter p {
    margin: 0 0 16px;
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--footer-text);
}

.newsletter-form {
    display: flex;
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.newsletter-form input {
    flex: 1;
    min-width: 0;
    padding: 11px 14px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-right: none;
    border-radius: var(--radius-sm) 0 0 var(--radius-sm);
    background: rgba(255, 255, 255, 0.06);
    color: #fff;
    font-family: var(--font);
    font-size: 0.8125rem;
    outline: none;
}

.newsletter-form input::placeholder { color: #64748B; }
.newsletter-form input:focus { border-color: rgba(37, 99, 235, 0.5); }

.newsletter-form .btn {
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    padding: 11px 18px;
    font-size: 0.8125rem;
}

.newsletter-form__honeypot {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    opacity: 0;
}

.newsletter-form__feedback {
    margin-top: 0.5rem;
    font-size: 0.875rem;
}

.newsletter-form__feedback--success { color: #86efac; }
.newsletter-form__feedback--error { color: #fca5a5; }

.newsletter-alert {
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
}

.newsletter-alert--success { color: #86efac; }
.newsletter-alert--error { color: #fca5a5; }

.landing-footer__bottom {
    padding: 24px 0;
    text-align: center;
}

.landing-footer__bottom p {
    margin: 0;
    font-size: 0.8125rem;
    color: #64748B;
}

/* ── Animations ──────────────────────────────────────────── */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.55s ease var(--delay, 0s), transform 0.55s ease var(--delay, 0s);
}

.fade-in.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-delay { transition-delay: 0.12s; }

/* ── Responsive ────────────────────────────────────────── */
@media (max-width: 1280px) {
    .tool-grid { grid-template-columns: repeat(3, 1fr); }
    .stats-row { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 1200px) {
    .category-grid { grid-template-columns: repeat(3, 1fr); }
    .article-grid { grid-template-columns: repeat(3, 1fr); }
    .landing-footer__grid { grid-template-columns: repeat(3, 1fr); }
    .landing-footer__brand { grid-column: 1 / -1; }
    .landing-footer__newsletter { grid-column: 1 / -1; max-width: 400px; }
}

@media (max-width: 1024px) {
    .landing-header__inner { grid-template-columns: 1fr auto; }
    .hero__grid { grid-template-columns: 1fr; gap: 48px; }
    .hero__visual { min-height: 420px; }
    .hero__cards { max-width: 480px; margin: 0 auto; }
    .feature-strip__grid { grid-template-columns: repeat(2, 1fr); }
    .feature-item { border-right: none; border-bottom: 1px solid var(--border); padding: 20px; }
    .feature-item:nth-child(odd) { border-right: 1px solid var(--border); }
    .feature-item:nth-last-child(-n+2) { border-bottom: none; }
    .about__grid { grid-template-columns: 1fr; gap: 48px; }
    .landing-nav {
        display: none;
        grid-column: 1 / -1;
        justify-self: stretch;
    }
    .landing-menu-toggle { display: inline-flex; }
    .landing-header__cta { display: none; }

    .landing-nav.is-open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: var(--header-h);
        left: 0;
        right: 0;
        padding: 16px 32px 24px;
        background: var(--bg);
        border-bottom: 1px solid var(--border);
        box-shadow: var(--shadow-lg);
        align-items: stretch;
    }

    .landing-nav.is-open .landing-nav__dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        padding: 0 0 0 16px;
        margin-top: 4px;
    }
}

@media (max-width: 768px) {
    .container { padding: 0 20px; }
    .hero { padding: 40px 0 56px; }
    .hero__title { font-size: 2.25rem; }
    .hero__actions { flex-direction: column; }
    .hero__actions .btn { width: 100%; justify-content: center; }
    .hero__search-inner { flex-wrap: wrap; padding: 10px; }
    .hero__search-inner input { width: 100%; padding: 8px 4px; }
    .hero__search-inner .btn-search { width: 100%; }
    .hero__cards { grid-template-columns: repeat(2, 1fr); max-width: 360px; }
    .hero-card { padding: 22px 16px; min-height: 110px; }
    .icon-circle--hero { width: 56px; height: 56px; }
    .icon-circle--hero svg { width: 26px; height: 26px; }
    .category-grid { grid-template-columns: repeat(2, 1fr); }
    .tool-grid { grid-template-columns: 1fr; }
    .article-grid { grid-template-columns: 1fr; }
    .feature-strip__grid { grid-template-columns: 1fr; }
    .feature-item { border-right: none !important; border-bottom: 1px solid var(--border) !important; }
    .feature-item:last-child { border-bottom: none !important; }
    .section { padding: 56px 0; }
    .section__header--row { flex-direction: column; align-items: flex-start; }
    .landing-footer__grid { grid-template-columns: 1fr; gap: 32px; }
    .newsletter-form { flex-direction: column; }
    .newsletter-form input { border-right: 1px solid rgba(255,255,255,0.12); border-radius: var(--radius-sm); }
    .newsletter-form .btn { border-radius: var(--radius-sm); width: 100%; }
    .stats-row { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
    .category-grid { grid-template-columns: 1fr; }
    .hero__badges { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .fade-in { opacity: 1; transform: none; transition: none; }
    .hero-card.float { animation: none; }
    *, *::before, *::after { transition-duration: 0.01ms !important; }
}