:root {
    --blue: #1268d6;
    --blue-dark: #0b3f8a;
    --cyan: #0ea5e9;
    --ink: #111827;
    --text: #4b5563;
    --muted: #6b7280;
    --line: #e5e7eb;
    --soft: #f4f8ff;
    --white: #ffffff;
    --shadow: 0 18px 45px rgba(17, 24, 39, 0.12);
    --radius: 22px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background: var(--white);
    color: var(--ink);
}

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

.shell {
    width: min(1160px, calc(100% - 40px));
    margin: 0 auto;
}

/* Header */

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(12px);
}

.nav {
    height: 76px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.brand img,
.logo-fallback {
    width: 52px;
    height: 52px;
    border-radius: 16px;
}

.logo-fallback {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--cyan), var(--blue));
    color: white;
    font-weight: 900;
    font-size: 0.9rem;
}

.brand strong {
    display: block;
    color: var(--blue);
    font-size: 1.05rem;
}

.brand small {
    display: block;
    color: var(--muted);
    font-size: 0.8rem;
    margin-top: 2px;
}

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

.nav-links a {
    text-decoration: none;
    color: #374151;
    font-weight: 700;
}

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

.nav-cta {
    background: var(--blue);
    color: white !important;
    padding: 10px 18px;
    border-radius: 999px;
}

/* Language Switcher */

.language-switcher {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: #ffffff;
}

.language-option {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 9px;
    border-radius: 999px;
    text-decoration: none;
    color: #374151;
    font-size: 0.82rem;
    font-weight: 800;
}

.language-option img {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 0 0 1px rgba(17, 24, 39, 0.12);
}

.language-option.active,
.language-option:hover {
    background: rgba(18, 104, 214, 0.09);
    color: var(--blue);
}

/* Hero */

.hero {
    position: relative;
    overflow: hidden;
    padding: 92px 0 82px;
    background:
        radial-gradient(circle at top left, rgba(14, 165, 233, 0.2), transparent 34%),
        radial-gradient(circle at bottom right, rgba(18, 104, 214, 0.13), transparent 36%),
        linear-gradient(135deg, #ffffff 0%, #eef6ff 100%);
}

.hero::before {
    content: "";
    position: absolute;
    right: -160px;
    bottom: -260px;
    width: 560px;
    height: 560px;
    border-radius: 50%;
    background: rgba(18, 104, 214, 0.08);
    pointer-events: none;
}

.hero-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.04fr 0.96fr;
    gap: 58px;
    align-items: center;
}

.eyebrow {
    display: inline-flex;
    width: fit-content;
    margin: 0;
    padding: 8px 13px;
    border-radius: 999px;
    background: rgba(18, 104, 214, 0.09);
    color: var(--blue);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.eyebrow.light {
    background: rgba(255, 255, 255, 0.14);
    color: white;
}

.hero h1 {
    margin: 22px 0 20px;
    max-width: 780px;
    font-size: clamp(2.65rem, 5vw, 5rem);
    line-height: 0.98;
    letter-spacing: -0.055em;
}

.hero-lead {
    margin: 0;
    max-width: 680px;
    color: var(--text);
    font-size: 1.15rem;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 30px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 13px 20px;
    border-radius: 999px;
    font-weight: 800;
    text-decoration: none;
    transition:
        transform 180ms ease,
        box-shadow 180ms ease,
        background 180ms ease,
        color 180ms ease;
}

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

.primary {
    background: var(--blue);
    color: white;
    box-shadow: 0 14px 30px rgba(18, 104, 214, 0.24);
}

.secondary {
    background: white;
    color: var(--blue);
    border: 1px solid var(--line);
}

.white {
    background: white;
    color: var(--blue);
}

.outline-white {
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.45);
}

.hero-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 26px;
}

.hero-tags span {
    padding: 9px 12px;
    border-radius: 999px;
    background: white;
    border: 1px solid var(--line);
    color: #374151;
    font-size: 0.9rem;
    font-weight: 700;
}

/* Hero Backup Card */

.hero-visual {
    display: flex;
    justify-content: center;
}

.backup-card {
    width: min(470px, 100%);
    padding: 30px;
    border-radius: 32px;
    background:
        radial-gradient(circle at top left, rgba(14, 165, 233, 0.14), transparent 36%),
        white;
    border: 1px solid rgba(18, 104, 214, 0.12);
    box-shadow: var(--shadow);
}

.backup-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 26px;
}

.backup-card-header strong {
    color: var(--blue);
    font-size: 1.25rem;
}

.backup-card-header span {
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(22, 163, 74, 0.1);
    color: #15803d;
    font-size: 0.86rem;
    font-weight: 900;
}

.backup-meter {
    position: relative;
    height: 14px;
    overflow: hidden;
    border-radius: 999px;
    background: #e6eefb;
    margin-bottom: 24px;
}

.backup-meter span {
    display: block;
    width: 82%;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--cyan), var(--blue));
}

.backup-card-list {
    display: grid;
    gap: 12px;
}

.backup-card-list div {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 16px;
    border-radius: 18px;
    background: var(--soft);
    border: 1px solid var(--line);
}

.backup-card-list span {
    color: #374151;
    font-weight: 700;
}

.backup-card-list strong {
    color: var(--blue);
}

/* Trust Strip */

.trust-strip {
    background: linear-gradient(135deg, var(--blue-dark), var(--blue));
    color: white;
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}

.trust-grid div {
    padding: 28px 24px;
    border-left: 1px solid rgba(255, 255, 255, 0.14);
}

.trust-grid div:last-child {
    border-right: 1px solid rgba(255, 255, 255, 0.14);
}

.trust-grid strong {
    display: block;
    font-size: 1rem;
}

.trust-grid span {
    display: block;
    margin-top: 7px;
    color: rgba(255, 255, 255, 0.76);
    font-size: 0.92rem;
    line-height: 1.5;
}

/* Shared Sections */

.section {
    padding: 92px 0;
}

.section-heading {
    max-width: 780px;
    margin-bottom: 44px;
}

.section-heading h2,
.security-grid h2,
.workflow-grid h2,
.contact-box h2 {
    margin: 18px 0 16px;
    font-size: clamp(2rem, 4vw, 3.25rem);
    line-height: 1.05;
    letter-spacing: -0.045em;
}

.section-heading p,
.security-grid p,
.workflow-grid p,
.contact-box p {
    color: var(--text);
    font-size: 1.04rem;
    line-height: 1.8;
}

/* Features */

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

.feature-card {
    position: relative;
    overflow: hidden;
    padding: 28px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: white;
    box-shadow: 0 10px 30px rgba(17, 24, 39, 0.06);
}

.feature-card::before {
    content: "";
    position: absolute;
    inset: 0 0 auto 0;
    height: 4px;
    background: linear-gradient(90deg, var(--cyan), var(--blue));
    opacity: 0;
    transition: opacity 180ms ease;
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-card span {
    color: var(--cyan);
    font-weight: 900;
    font-size: 1.6rem;
}

.feature-card h3 {
    margin: 18px 0 10px;
    font-size: 1.2rem;
}

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

/* Security Section */

.security-section {
    background:
        radial-gradient(circle at top right, rgba(14, 165, 233, 0.25), transparent 36%),
        linear-gradient(135deg, var(--blue-dark), #0b1f4a);
    color: white;
}

.security-grid {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 60px;
    align-items: center;
}

.security-grid p {
    color: rgba(255, 255, 255, 0.76);
}

.security-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}

.security-list div {
    padding: 18px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.16);
    font-weight: 800;
}

/* Plans */

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

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

.plan-card {
    padding: 30px;
    border-radius: var(--radius);
    background: white;
    border: 1px solid var(--line);
    box-shadow: 0 10px 30px rgba(17, 24, 39, 0.06);
}

.plan-card.featured {
    background:
        radial-gradient(circle at top left, rgba(255, 255, 255, 0.16), transparent 34%),
        linear-gradient(135deg, var(--blue), var(--cyan));
    color: white;
    border-color: transparent;
}

.plan-card span {
    display: inline-flex;
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(18, 104, 214, 0.09);
    color: var(--blue);
    font-size: 0.8rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.plan-card.featured span {
    background: rgba(255, 255, 255, 0.16);
    color: white;
}

.plan-card h3 {
    margin: 20px 0 12px;
    font-size: 1.35rem;
}

.plan-card p {
    margin: 0 0 22px;
    color: var(--text);
    line-height: 1.7;
}

.plan-card.featured p {
    color: rgba(255, 255, 255, 0.82);
}

.plan-card strong {
    color: var(--blue);
}

.plan-card.featured strong {
    color: white;
}

/* Workflow */

.workflow-section {
    background: white;
}

.workflow-grid {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 60px;
    align-items: center;
}

.clean-list {
    margin: 26px 0 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 12px;
}

.clean-list li {
    position: relative;
    padding-left: 30px;
    color: #374151;
    font-weight: 700;
}

.clean-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--blue);
    font-weight: 900;
}

.workflow-preview {
    padding: 28px;
    border-radius: 30px;
    background: white;
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
}

.workflow-preview-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 22px;
}

.workflow-preview-header strong {
    color: var(--blue);
    font-size: 1.25rem;
}

.workflow-preview-header span {
    color: var(--muted);
    font-weight: 800;
}

.workflow-steps {
    display: grid;
    gap: 14px;
}

.workflow-steps div {
    display: grid;
    grid-template-columns: 48px 1fr;
    gap: 12px 16px;
    align-items: center;
    padding: 16px;
    border-radius: 18px;
    background: var(--soft);
    border: 1px solid var(--line);
}

.workflow-steps span {
    grid-row: span 2;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--cyan), var(--blue));
    color: white;
    font-size: 0.82rem;
    font-weight: 900;
}

.workflow-steps strong {
    color: #1f2937;
}

.workflow-steps small {
    color: var(--muted);
    font-weight: 700;
}

/* FAQ */

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

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

.faq-card {
    padding: 28px;
    border-radius: var(--radius);
    background: white;
    border: 1px solid var(--line);
    box-shadow: 0 10px 30px rgba(17, 24, 39, 0.06);
}

.faq-card h3 {
    margin: 0 0 12px;
    font-size: 1.15rem;
}

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

/* Contact */

.contact-section {
    padding: 86px 0;
    background: linear-gradient(135deg, var(--blue), var(--blue-dark));
}

.contact-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    color: white;
}

.contact-box p {
    color: rgba(255, 255, 255, 0.76);
}

.contact-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    justify-content: flex-end;
}

/* Footer */

.footer {
    padding: 34px 0;
    background: #071426;
    color: white;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr auto auto;
    align-items: start;
    gap: 42px;
}

.footer p {
    margin: 6px 0;
    color: rgba(255, 255, 255, 0.68);
}

.footer-contact {
    text-align: right;
}

.footer-links {
    display: flex;
    justify-content: flex-end;
}

.footer-links a {
    color: white;
    font-weight: 800;
    text-decoration: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.45);
    padding-bottom: 4px;
}

.footer-links a:hover {
    color: #bfdbfe;
}

/* Responsive */

@media (max-width: 980px) {
    .hero-grid,
    .security-grid,
    .workflow-grid {
        grid-template-columns: 1fr;
    }

    .trust-grid,
    .feature-grid,
    .plan-grid,
    .faq-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .nav-links {
        gap: 16px;
    }

    .hero-visual {
        justify-content: flex-start;
    }

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

    .footer-contact {
        text-align: left;
    }

    .footer-links {
        justify-content: flex-start;
    }
}

@media (max-width: 650px) {
    .shell {
        width: min(100% - 28px, 1160px);
    }

    .nav {
        height: auto;
        min-height: 74px;
        flex-direction: column;
        align-items: flex-start;
        padding: 14px 0;
        gap: 14px;
    }

    .nav-links {
        flex-wrap: wrap;
    }

    .trust-grid,
    .feature-grid,
    .plan-grid,
    .faq-grid,
    .security-list {
        grid-template-columns: 1fr;
    }

    .hero {
        padding: 56px 0;
    }

    .hero h1 {
        font-size: 2.6rem;
    }

    .section {
        padding: 68px 0;
    }

    .backup-card {
        padding: 22px;
        border-radius: 24px;
    }

    .backup-card-header,
    .backup-card-list div,
    .workflow-preview-header {
        align-items: flex-start;
        flex-direction: column;
    }

    .workflow-steps div {
        grid-template-columns: 1fr;
    }

    .workflow-steps span {
        grid-row: auto;
    }

    .contact-box {
        flex-direction: column;
        align-items: flex-start;
    }

    .contact-actions {
        justify-content: flex-start;
    }
}