:root {
    --bg: #060812;
    --bg-soft: #0B1020;
    --bg-deep: #020617;

    --card: rgba(255, 255, 255, .075);
    --card-strong: rgba(255, 255, 255, .115);

    --text: #F8FAFC;
    --muted: #A7B0C0;
    --soft: #CBD5E1;

    --line: rgba(255, 255, 255, .13);

    --brand: #7C3AED;
    --brand-2: #06B6D4;
    --brand-3: #22C55E;

    --success: #22C55E;
    --warning: #F59E0B;
    --danger: #EF4444;

    --radius-sm: 14px;
    --radius-md: 22px;
    --radius-lg: 32px;

    --shadow: 0 30px 100px rgba(0, 0, 0, .45);
    --shadow-soft: 0 18px 60px rgba(0, 0, 0, .28);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background:
        radial-gradient(circle at 10% 0%, rgba(124, 58, 237, .35), transparent 32%),
        radial-gradient(circle at 90% 5%, rgba(6, 182, 212, .22), transparent 34%),
        linear-gradient(180deg, var(--bg), var(--bg-soft) 55%, var(--bg-deep));
    color: var(--text);
    min-height: 100vh;
    overflow-x: hidden;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: linear-gradient(to bottom, rgba(0,0,0,.8), transparent 80%);
    pointer-events: none;
    z-index: -1;
}

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

button,
input,
select {
    font-family: inherit;
}

.container {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    border-bottom: 1px solid var(--line);
    background: rgba(6, 8, 18, .78);
    backdrop-filter: blur(20px);
}

.navbar {
    height: 82px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 22px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 950;
    letter-spacing: -.045em;
    font-size: 23px;
}

.brand-mark {
    width: 44px;
    height: 44px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    background:
        linear-gradient(135deg, var(--brand), var(--brand-2));
    box-shadow:
        0 0 34px rgba(124, 58, 237, .45),
        inset 0 1px 0 rgba(255,255,255,.3);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 24px;
    color: var(--muted);
    font-size: 14px;
    font-weight: 700;
}

.nav-links a {
    transition: .2s ease;
}

.nav-links a:hover {
    color: var(--text);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.lang-select {
    background: rgba(255,255,255,.08);
    border: 1px solid var(--line);
    color: var(--text);
    padding: 10px 12px;
    border-radius: 999px;
    outline: none;
    font-weight: 800;
}

.lang-select option {
    color: #111827;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-radius: 999px;
    padding: 13px 20px;
    border: 1px solid var(--line);
    font-weight: 900;
    transition: .22s ease;
    cursor: pointer;
    white-space: nowrap;
}

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

.btn-primary {
    border: none;
    color: #fff;
    background:
        linear-gradient(135deg, var(--brand), var(--brand-2));
    box-shadow: 0 18px 45px rgba(124,58,237,.35);
}

.btn-secondary {
    background: rgba(255,255,255,.07);
    color: var(--text);
}

.btn-outline {
    background: transparent;
    color: var(--text);
}

.hero {
    padding: 92px 0 76px;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: 54px;
    align-items: center;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 14px;
    border-radius: 999px;
    background: rgba(124,58,237,.14);
    border: 1px solid rgba(124,58,237,.35);
    color: #DDD6FE;
    font-weight: 900;
    font-size: 14px;
    margin-bottom: 24px;
}

.hero-title {
    font-size: clamp(42px, 6vw, 78px);
    line-height: .95;
    letter-spacing: -.075em;
    margin-bottom: 24px;
}

.text-gradient {
    background: linear-gradient(135deg, #fff, #A5F3FC, #DDD6FE);
    -webkit-background-clip: text;
    color: transparent;
}

.hero-subtitle {
    color: var(--muted);
    font-size: 19px;
    line-height: 1.75;
    max-width: 660px;
    margin-bottom: 30px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 28px;
}

.trust-row {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    color: var(--muted);
    font-size: 14px;
    font-weight: 700;
}

.trust-item {
    display: inline-flex;
    align-items: center;
    gap: 7px;
}

.premium-panel {
    position: relative;
    border-radius: var(--radius-lg);
    padding: 22px;
    border: 1px solid var(--line);
    background:
        linear-gradient(180deg, rgba(255,255,255,.13), rgba(255,255,255,.055));
    box-shadow: var(--shadow);
}

.premium-panel::before {
    content: "";
    position: absolute;
    inset: -1px;
    border-radius: var(--radius-lg);
    padding: 1px;
    background: linear-gradient(135deg, rgba(124,58,237,.8), rgba(6,182,212,.55), transparent);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.mock-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 18px;
}

.window-dots {
    display: flex;
    gap: 7px;
}

.window-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255,255,255,.25);
}

.live-badge {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    color: #BBF7D0;
    background: rgba(34,197,94,.12);
    border: 1px solid rgba(34,197,94,.25);
    padding: 8px 12px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 900;
}

.live-badge::before {
    content: "";
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--success);
    box-shadow: 0 0 18px rgba(34,197,94,.8);
}

.search-preview {
    display: flex;
    gap: 10px;
    padding: 15px;
    background: rgba(0,0,0,.26);
    border: 1px solid var(--line);
    border-radius: 22px;
    margin-bottom: 18px;
}

.search-preview input {
    flex: 1;
    color: white;
    background: transparent;
    border: none;
    outline: none;
    font-size: 15px;
}

.report-card {
    border-radius: 26px;
    padding: 24px;
    background: rgba(255,255,255,.075);
    border: 1px solid var(--line);
}

.report-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 18px;
}

.report-head strong {
    font-size: 18px;
}

.status-pill {
    color: #BBF7D0;
    background: rgba(34,197,94,.12);
    border: 1px solid rgba(34,197,94,.22);
    padding: 7px 10px;
    border-radius: 999px;
    font-weight: 900;
    font-size: 12px;
}

.score-ring {
    width: 138px;
    height: 138px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    margin: 18px auto;
    background: conic-gradient(var(--success) 0 88%, rgba(255,255,255,.1) 88% 100%);
    position: relative;
}

.score-ring::after {
    content: "";
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: #101827;
    position: absolute;
}

.score-ring span {
    z-index: 2;
    font-size: 30px;
    font-weight: 950;
}

.report-desc {
    color: var(--muted);
    text-align: center;
    line-height: 1.7;
    margin-bottom: 18px;
}

.metric-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.metric-card {
    background: rgba(255,255,255,.065);
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 14px;
}

.metric-card small {
    display: block;
    color: var(--muted);
    margin-bottom: 6px;
    font-size: 12px;
    font-weight: 800;
}

.metric-card strong {
    font-size: 17px;
}

.section {
    padding: 76px 0;
}

.section-header {
    text-align: center;
    max-width: 780px;
    margin: 0 auto 44px;
}

.section-header h2 {
    font-size: clamp(32px, 4vw, 54px);
    letter-spacing: -.055em;
    margin-bottom: 14px;
}

.section-header p {
    color: var(--muted);
    line-height: 1.75;
    font-size: 17px;
}

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

.feature-card {
    min-height: 220px;
    border-radius: var(--radius-md);
    padding: 28px;
    background: var(--card);
    border: 1px solid var(--line);
    box-shadow: var(--shadow-soft);
}

.feature-icon {
    width: 48px;
    height: 48px;
    border-radius: 17px;
    display: grid;
    place-items: center;
    background: rgba(124,58,237,.18);
    margin-bottom: 18px;
    font-size: 22px;
}

.feature-card h3 {
    font-size: 22px;
    letter-spacing: -.03em;
    margin-bottom: 10px;
}

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

.audience-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 14px;
}

.audience-pill {
    padding: 18px;
    border-radius: 18px;
    text-align: center;
    background: rgba(255,255,255,.075);
    border: 1px solid var(--line);
    font-weight: 900;
}

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

.price-card {
    position: relative;
    border-radius: 30px;
    padding: 31px;
    background: var(--card);
    border: 1px solid var(--line);
    box-shadow: var(--shadow-soft);
}

.price-card.featured {
    background: linear-gradient(180deg, rgba(124,58,237,.24), rgba(255,255,255,.075));
    border-color: rgba(124,58,237,.55);
    transform: translateY(-10px);
}

.price-card h3 {
    font-size: 24px;
    letter-spacing: -.035em;
}

.price {
    font-size: 46px;
    font-weight: 950;
    letter-spacing: -.06em;
    margin: 16px 0;
}

.price span {
    color: var(--muted);
    font-size: 15px;
    letter-spacing: 0;
}

.feature-list {
    list-style: none;
    display: grid;
    gap: 12px;
    margin: 22px 0;
    color: var(--muted);
}

.feature-list li::before {
    content: "✓";
    color: var(--success);
    font-weight: 950;
    margin-right: 8px;
}

.faq-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.faq-item {
    border-radius: 22px;
    padding: 24px;
    background: rgba(255,255,255,.065);
    border: 1px solid var(--line);
}

.faq-item h3 {
    margin-bottom: 10px;
    letter-spacing: -.025em;
}

.faq-item p {
    color: var(--muted);
    line-height: 1.7;
}

.site-footer {
    border-top: 1px solid var(--line);
    background: rgba(2,6,23,.55);
    padding: 54px 0 28px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr repeat(3, 1fr);
    gap: 28px;
    margin-bottom: 36px;
}

.footer-brand p {
    color: var(--muted);
    line-height: 1.7;
    margin-top: 14px;
    max-width: 430px;
}

.footer-col h4 {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: .12em;
    color: var(--soft);
    margin-bottom: 14px;
}

.footer-col a {
    display: block;
    color: var(--muted);
    margin-bottom: 10px;
    font-weight: 700;
    transition: .2s ease;
}

.footer-col a:hover {
    color: var(--text);
}

.footer-bottom {
    padding-top: 22px;
    border-top: 1px solid var(--line);
    display: flex;
    justify-content: space-between;
    gap: 14px;
    color: var(--muted);
    font-size: 14px;
    flex-wrap: wrap;
}

.auth-shell {
    min-height: calc(100vh - 82px);
    display: grid;
    place-items: center;
    padding: 70px 0;
}

.auth-card {
    width: min(480px, calc(100% - 32px));
    border-radius: 30px;
    padding: 34px;
    background: rgba(255,255,255,.075);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
}

.auth-card h1 {
    font-size: 34px;
    letter-spacing: -.05em;
    margin-bottom: 10px;
}

.auth-card p {
    color: var(--muted);
    line-height: 1.7;
    margin-bottom: 24px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 13px;
    color: var(--soft);
    font-weight: 900;
    margin-bottom: 8px;
}

.form-control {
    width: 100%;
    background: rgba(0,0,0,.24);
    border: 1px solid var(--line);
    color: white;
    padding: 15px 16px;
    border-radius: 16px;
    outline: none;
    font-size: 15px;
}

.form-control:focus {
    border-color: rgba(6,182,212,.65);
    box-shadow: 0 0 0 4px rgba(6,182,212,.12);
}

.alert {
    border-radius: 16px;
    padding: 14px 16px;
    margin-bottom: 16px;
    font-weight: 800;
}

.alert-error {
    color: #FECACA;
    background: rgba(239,68,68,.12);
    border: 1px solid rgba(239,68,68,.24);
}

.alert-success {
    color: #BBF7D0;
    background: rgba(34,197,94,.12);
    border: 1px solid rgba(34,197,94,.24);
}

@media (max-width: 980px) {
    .hero-grid,
    .card-grid-3,
    .pricing-grid,
    .faq-grid,
    .footer-grid {
        grid-template-columns: 1fr;
    }

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

    .price-card.featured {
        transform: none;
    }

    .nav-links {
        display: none;
    }

    .navbar {
        height: auto;
        padding: 16px 0;
        align-items: flex-start;
        flex-direction: column;
    }

    .nav-actions {
        width: 100%;
        flex-wrap: wrap;
    }

    .nav-actions .btn {
        flex: 1;
    }

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

@media (max-width: 560px) {
    .hero {
        padding-top: 58px;
    }

    .search-preview {
        flex-direction: column;
    }

    .search-preview .btn {
        width: 100%;
    }

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

    .footer-bottom {
        flex-direction: column;
    }
}
.alert{
    border-radius:16px;
    padding:14px 16px;
    margin-bottom:20px;
    font-weight:800;
}

.alert-error{
    color:#FECACA;
    background:rgba(239,68,68,.12);
    border:1px solid rgba(239,68,68,.24);
}