:root {
    --background: #f5f7fa;
    --surface: #ffffff;
    --surface-dark: #0e1a28;
    --surface-darker: #09121d;
    --text: #182230;
    --text-muted: #5e6a78;
    --text-light: #dce6ef;
    --accent: #2b7fd3;
    --accent-dark: #1d65ad;
    --accent-soft: #e8f2fc;
    --border: #dce3ea;
    --shadow: 0 18px 45px rgba(25, 43, 62, 0.1);
    --radius: 18px;
    --container: 1160px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--background);
    color: var(--text);
    font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
    font-size: 16px;
    line-height: 1.65;
}

a {
    color: inherit;
}

img {
    display: block;
    max-width: 100%;
}

.container {
    width: min(calc(100% - 40px), var(--container));
    margin-inline: auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(220, 227, 234, 0.85);
    background: rgba(245, 247, 250, 0.94);
    backdrop-filter: blur(16px);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 82px;
    gap: 24px;
}

.brand {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
}

.brand-logo {
    display: block;
    width: 230px;
    height: auto;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 26px;
}

.site-nav a {
    color: #43505e;
    font-size: 0.94rem;
    font-weight: 650;
    text-decoration: none;
}

.site-nav a:hover {
    color: var(--accent-dark);
}

.site-nav .nav-contact {
    padding: 10px 16px;
    border-radius: 999px;
    background: var(--surface-dark);
    color: #ffffff;
}

.site-nav .nav-contact:hover {
    background: var(--accent-dark);
    color: #ffffff;
}

.hero {
    overflow: hidden;
    background:
    radial-gradient(circle at 84% 20%, rgba(43, 127, 211, 0.2), transparent 32%),
    linear-gradient(135deg, var(--surface-darker), #14283d 58%, #173b5d);
    color: #ffffff;
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(330px, 0.7fr);
    align-items: center;
    gap: 72px;
    min-height: 670px;
    padding-block: 92px;
}

.eyebrow {
    margin: 0 0 14px;
    color: var(--accent);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.16em;
    line-height: 1.3;
    text-transform: uppercase;
}

.hero .eyebrow,
.contact-section .eyebrow {
    color: #72b9ff;
}

.hero h1 {
    max-width: 760px;
    margin: 0;
    font-size: clamp(3rem, 6vw, 5.6rem);
    letter-spacing: -0.055em;
    line-height: 0.98;
}

.hero-intro {
    max-width: 720px;
    margin: 30px 0 0;
    color: #d5e1ec;
    font-size: clamp(1.08rem, 1.8vw, 1.3rem);
    line-height: 1.65;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 36px;
}

.button {
    display: inline-flex;
    min-height: 50px;
    align-items: center;
    justify-content: center;
    padding: 13px 21px;
    border: 1px solid transparent;
    border-radius: 12px;
    font-weight: 750;
    line-height: 1.2;
    text-decoration: none;
    transition:
    transform 160ms ease,
    background 160ms ease,
    border-color 160ms ease;
}

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

.button-primary {
    background: var(--accent);
    color: #ffffff;
}

.button-primary:hover {
    background: #3a90e5;
}

.button-secondary {
    border-color: rgba(255, 255, 255, 0.28);
    background: rgba(255, 255, 255, 0.06);
    color: #ffffff;
}

.button-secondary:hover {
    border-color: rgba(255, 255, 255, 0.5);
    background: rgba(255, 255, 255, 0.11);
}

.hero-panel {
    padding: 34px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.075);
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
}

.panel-label {
    margin: 0 0 22px;
    color: #ffffff;
    font-size: 0.86rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.check-list {
    display: grid;
    gap: 17px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.check-list li {
    position: relative;
    padding-left: 31px;
    color: #e1ebf3;
    font-weight: 600;
}

.check-list li::before {
    position: absolute;
    top: 0.08em;
    left: 0;
    display: grid;
    width: 21px;
    height: 21px;
    place-items: center;
    border-radius: 50%;
    background: rgba(114, 185, 255, 0.18);
    color: #79beff;
    content: "✓";
    font-size: 0.76rem;
    font-weight: 900;
}

.trust-strip {
    border-bottom: 1px solid var(--border);
    background: var(--surface);
}

.trust-items {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px 42px;
    padding-block: 22px;
    color: #62707e;
    font-size: 0.82rem;
    font-weight: 750;
    letter-spacing: 0.045em;
    text-transform: uppercase;
}

.section {
    padding-block: 105px;
}

.section-heading {
    max-width: 760px;
    margin-bottom: 48px;
}

.section-heading h2,
.protection-copy h2,
.scam-grid h2,
.about-grid h2,
.contact-section h2 {
    margin: 0;
    font-size: clamp(2.2rem, 4vw, 3.65rem);
    letter-spacing: -0.045em;
    line-height: 1.08;
}

.section-heading > p:last-child {
    max-width: 650px;
    margin: 22px 0 0;
    color: var(--text-muted);
    font-size: 1.1rem;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
}

.service-card {
    min-height: 285px;
    padding: 32px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.7);
    transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease;
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: #c7d6e4;
    box-shadow: var(--shadow);
}

.card-number {
    margin-bottom: 38px;
    color: var(--accent);
    font-size: 0.8rem;
    font-weight: 850;
    letter-spacing: 0.12em;
}

.service-card h3 {
    margin: 0;
    font-size: 1.45rem;
    letter-spacing: -0.025em;
}

.service-card p {
    margin: 15px 0 0;
    color: var(--text-muted);
}

.protection-section {
    background: var(--surface-dark);
    color: #ffffff;
}

.protection-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 76px;
    align-items: start;
}

.protection-copy {
    position: sticky;
    top: 126px;
}

.protection-copy .lead {
    margin: 28px 0 0;
    color: #e5edf5;
    font-size: 1.22rem;
    line-height: 1.62;
}

.protection-copy > p:last-child {
    margin: 20px 0 0;
    color: #aebdca;
}

.protection-list {
    display: grid;
    gap: 15px;
}

.protection-item {
    padding: 26px 28px;
    border: 1px solid rgba(255, 255, 255, 0.11);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.045);
}

.protection-item h3 {
    margin: 0;
    font-size: 1.16rem;
}

.protection-item p {
    margin: 9px 0 0;
    color: #b8c5d1;
}

.scam-section {
    background: var(--accent-soft);
}

.scam-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
    gap: 76px;
    align-items: start;
}

.scam-grid p {
    margin-top: 0;
    color: #4b5a69;
    font-size: 1.08rem;
}

.scam-grid p + p {
    margin-top: 21px;
}

.about-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
    gap: 76px;
}

.about-copy p {
    margin-top: 0;
    color: var(--text-muted);
    font-size: 1.08rem;
}

.about-copy p + p {
    margin-top: 20px;
}

.contact-section {
    padding-block: 88px;
    background:
    linear-gradient(135deg, rgba(43, 127, 211, 0.18), transparent 44%),
    var(--surface-darker);
    color: #ffffff;
}

.contact-inner {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr);
    gap: 70px;
    align-items: center;
}

.contact-inner > div:first-child > p:last-child {
    max-width: 650px;
    margin: 22px 0 0;
    color: #b8c6d3;
    font-size: 1.08rem;
}

.contact-actions {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
}

.button-light {
    background: #ffffff;
    color: var(--surface-darker);
}

.button-light:hover {
    background: #e7f2fc;
}

.phone-link {
    color: #ffffff;
    font-size: 1.3rem;
    font-weight: 800;
    text-decoration: none;
}

.contact-actions span {
    color: #9fb0bf;
    font-size: 0.93rem;
}

.site-footer {
    background: #07101a;
    color: #90a0ae;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    gap: 30px;
    padding-block: 26px;
    font-size: 0.88rem;
}

.footer-inner p {
    margin: 0;
}

.footer-inner a {
    color: #c6d3de;
    text-decoration: none;
}

.footer-inner a:hover {
    color: #ffffff;
}

@media (max-width: 900px) {
    .hero-grid,
    .protection-grid,
    .scam-grid,
    .about-grid,
    .contact-inner {
        grid-template-columns: 1fr;
    }

    .hero-grid {
        min-height: auto;
        gap: 52px;
    }

    .hero-panel {
        max-width: 620px;
    }

    .protection-grid,
    .scam-grid,
    .about-grid,
    .contact-inner {
        gap: 42px;
    }

    .protection-copy {
        position: static;
    }
}

@media (max-width: 720px) {
    .container {
        width: min(calc(100% - 28px), var(--container));
    }

    .header-inner {
        min-height: 70px;
    }

    .site-nav {
        gap: 14px;
    }

    .site-nav a:not(.nav-contact) {
        display: none;
    }

    .brand-logo {
        width: 185px;
    }

    .hero-grid {
        padding-block: 72px;
    }

    .hero h1 {
        font-size: clamp(2.75rem, 13vw, 4.2rem);
    }

    .hero-actions {
        align-items: stretch;
        flex-direction: column;
    }

    .button {
        width: 100%;
    }

    .hero-panel {
        padding: 27px;
    }

    .section {
        padding-block: 78px;
    }

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

    .service-card {
        min-height: auto;
    }

    .trust-items {
        justify-content: flex-start;
        gap: 14px 25px;
    }

    .footer-inner {
        flex-direction: column;
        gap: 6px;
    }
}

@media (max-width: 460px) {
    .brand-logo {
        width: 160px;
    }

    .site-nav .nav-contact {
        padding: 9px 13px;
        font-size: 0.88rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        transition: none !important;
    }
}