:root {
    --magenta: #c5167a;
    --magenta-dark: #9f125f;
    --gray-900: #1f1f24;
    --gray-700: #3a3a42;
    --gray-500: #5e5e6b;
    --gray-200: #d0d0d8;
    --gray-100: #f3f3f7;
    --green: #31a97b;
    --blue: #1f7bbd;
    --container-width: min(1100px, 92vw);
    --transition: 0.2s ease-in-out;
    font-family: "Inter", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

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

body {
    margin: 0;
    color: var(--gray-900);
    background: #ffffff;
    line-height: 1.6;
    font-size: 16px;
}

a {
    color: var(--magenta);
    text-decoration: none;
}

a:hover,
a:focus {
    text-decoration: underline;
}

.container {
    width: var(--container-width);
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.98);
    border-bottom: 1px solid var(--gray-200);
    backdrop-filter: blur(6px);
}

.header-inner {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 0.75rem 0;
}

.logo {
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--gray-900);
}

.nav {
    margin-left: auto;
    position: relative;
}

.nav-toggle {
    display: none;
    background: none;
    border: 1px solid var(--gray-200);
    border-radius: 0.5rem;
    padding: 0.35rem 0.75rem;
    font-size: 0.9rem;
    cursor: pointer;
}

.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 1.25rem;
}

.nav-menu a {
    color: var(--gray-700);
    font-weight: 500;
    transition: color var(--transition);
}

.nav-menu a:hover,
.nav-menu a:focus {
    color: var(--magenta);
}

.language-switcher {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.85rem;
    color: var(--gray-500);
}

.language-switcher a {
    color: var(--gray-700);
    font-weight: 500;
    transition: color var(--transition);
}

.language-switcher a:hover,
.language-switcher a:focus {
    color: var(--magenta);
}

.language-switcher .language-current {
    font-weight: 600;
    color: var(--magenta);
}

.cta-group {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.btn {
    display: inline-block;
    padding: 0.6rem 1.2rem;
    border-radius: 999px;
    font-weight: 600;
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
    border: 2px solid transparent;
    text-align: center;
}

.btn.primary {
    background: var(--magenta);
    color: #ffffff;
}

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

.btn.secondary {
    background: var(--gray-900);
    color: #ffffff;
}

.btn.secondary:hover {
    transform: translateY(-1px);
}

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

.btn.outline:hover {
    background: rgba(197, 22, 122, 0.1);
}

.hero {
    padding: 5rem 0 3.5rem;
    background: linear-gradient(135deg, rgba(197, 22, 122, 0.08), rgba(31, 123, 189, 0.1));
}

.hero-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    align-items: center;
    gap: 2.5rem;
}

.hero h1 {
    font-size: clamp(2.2rem, 4vw, 3rem);
    line-height: 1.1;
    margin-bottom: 1rem;
    color: var(--gray-900);
}

.hero p {
    font-size: 1rem;
    color: var(--gray-700);
    margin-bottom: 1rem;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 0.75rem;
}

.hero-note {
    font-size: 0.95rem;
    color: var(--gray-500);
}

.interface-preview {
    padding: 3.5rem 0;
    background: linear-gradient(135deg, rgba(31, 123, 189, 0.08), rgba(197, 22, 122, 0.08));
}

.interface-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2.5rem;
    align-items: center;
}

.interface-grid img {
    width: 100%;
    border-radius: 1.5rem;
    border: 1px solid var(--gray-200);
    box-shadow: 0 18px 38px rgba(0, 0, 0, 0.12);
    background: #ffffff;
}

.interface-points {
    list-style: none;
    margin: 1.25rem 0 0;
    padding: 0;
    display: grid;
    gap: 0.75rem;
}

.interface-points li {
    position: relative;
    padding-left: 1.75rem;
    color: var(--gray-700);
}

.interface-points li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.35rem;
    width: 0.8rem;
    height: 0.8rem;
    border-radius: 50%;
    background: linear-gradient(140deg, rgba(49, 169, 123, 0.85), rgba(31, 123, 189, 0.85));
    box-shadow: 0 0 0 4px rgba(49, 169, 123, 0.14);
}

.hero-animation {
    position: relative;
    width: 280px;
    height: 280px;
    margin: 0 auto;
}

.hero-orbit {
    position: absolute;
    top: 50%;
    left: 50%;
    transform-origin: center;
    border-radius: 50%;
    opacity: 0.95;
    animation: orbit 12s linear infinite;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-weight: 600;
}

.hero-orbit span {
    padding: 0.35rem 0.6rem;
}

.orbit-fixed {
    width: 220px;
    height: 220px;
    background: rgba(31, 123, 189, 0.75);
    animation-duration: 16s;
}

.orbit-mobile {
    width: 170px;
    height: 170px;
    background: rgba(197, 22, 122, 0.75);
    animation-direction: reverse;
    animation-duration: 12s;
}

.orbit-app {
    width: 130px;
    height: 130px;
    background: rgba(49, 169, 123, 0.75);
    animation-duration: 9s;
}

.hero-core {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 110px;
    height: 110px;
    transform: translate(-50%, -50%);
    background: #ffffff;
    border-radius: 50%;
    border: 2px solid rgba(197, 22, 122, 0.35);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--gray-900);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
}

@keyframes orbit {
    0% {
        transform: translate(-50%, -50%) rotate(0deg);
    }
    100% {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

.benefits {
    padding: 3.5rem 0;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
}

.feature-card {
    background: #ffffff;
    border: 1px solid var(--gray-200);
    border-radius: 1rem;
    padding: 1.5rem;
    box-shadow: 0 12px 22px rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.feature-card h3 {
    margin: 0;
    color: var(--gray-900);
}

.feature-card__sample {
    font-size: 0.9rem;
    color: var(--gray-500);
}

.feature-card__link {
    margin-top: auto;
    font-weight: 600;
    color: var(--blue);
}

.capability {
    padding: 3.5rem 0;
}

.capability:nth-of-type(even) {
    background: var(--gray-100);
}

.capability-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2.5rem;
    align-items: center;
}

.capability h2 {
    margin-top: 0;
    color: var(--gray-900);
}

.capability ul {
    padding-left: 1rem;
}

.capability li {
    margin-bottom: 0.6rem;
    color: var(--gray-700);
}

.capability-visual {
    width: 100%;
    aspect-ratio: 4 / 3;
    border-radius: 1.5rem;
    position: relative;
    overflow: hidden;
}

.capability-visual.reliability {
    background: radial-gradient(circle at 20% 20%, rgba(31, 123, 189, 0.45), transparent),
        radial-gradient(circle at 80% 30%, rgba(197, 22, 122, 0.4), transparent),
        #10101a;
}

.capability-visual.expertise {
    background: linear-gradient(140deg, rgba(197, 22, 122, 0.75), rgba(49, 169, 123, 0.65));
}

.capability-visual.teams {
    background: linear-gradient(135deg, rgba(31, 123, 189, 0.8), rgba(197, 22, 122, 0.65));
}

.capability-visual.mobile {
    background: linear-gradient(120deg, rgba(49, 169, 123, 0.8), rgba(31, 123, 189, 0.6));
}

.capability-visual.fmc {
    background: linear-gradient(130deg, rgba(197, 22, 122, 0.8), rgba(49, 169, 123, 0.8));
}

.teams-banner {
    padding: 3rem 0;
    background: linear-gradient(120deg, rgba(31, 123, 189, 0.12), rgba(197, 22, 122, 0.08));
    text-align: center;
}

.plans {
    padding: 3.5rem 0;
    background: var(--gray-100);
}

.plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    align-items: start;
}

.plan-points {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.9rem;
}

.plan-points li {
    background: #ffffff;
    padding: 1rem;
    border-radius: 0.9rem;
    border: 1px solid var(--gray-200);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
}

.feature-overview-hero {
    padding: 4rem 0 2rem;
    background: linear-gradient(135deg, rgba(197, 22, 122, 0.12), rgba(31, 123, 189, 0.12));
    text-align: center;
}

.feature-category {
    padding: 3rem 0;
    border-bottom: 1px solid var(--gray-200);
}

.feature-category:last-of-type {
    border-bottom: none;
}

.feature-list {
    list-style: none;
    padding: 0;
    margin: 2rem 0 0;
    display: grid;
    gap: 1rem;
}

.feature-list li {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    padding: 1rem 1.25rem 1rem 2.75rem;
    border-radius: 1rem;
    border: 1px solid var(--gray-200);
    background: #ffffff;
    box-shadow: 0 10px 18px rgba(0, 0, 0, 0.03);
    position: relative;
}

.feature-list li::before {
    content: "";
    position: absolute;
    left: 1.25rem;
    top: 1.35rem;
    width: 0.9rem;
    height: 0.9rem;
    border-radius: 50%;
    background: linear-gradient(140deg, rgba(197, 22, 122, 0.85), rgba(31, 123, 189, 0.85));
    box-shadow: 0 0 0 4px rgba(197, 22, 122, 0.12);
}

.feature-list a {
    font-weight: 600;
    color: var(--gray-900);
}

.feature-list span {
    color: var(--gray-500);
    font-size: 0.95rem;
}

.feature-detail-hero {
    padding: 3.5rem 0 2.5rem;
    background: linear-gradient(135deg, rgba(197, 22, 122, 0.08), rgba(31, 123, 189, 0.08));
}

.feature-detail-hero .lead {
    font-size: 1.1rem;
    color: var(--gray-700);
    margin-bottom: 1rem;
}

.feature-use-cases,
.feature-faq,
.feature-cta {
    padding: 3rem 0;
}

.use-case-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
}

.use-case-grid article {
    background: #ffffff;
    border-radius: 1rem;
    padding: 1.5rem;
    border: 1px solid var(--gray-200);
    box-shadow: 0 8px 18px rgba(0, 0, 0, 0.04);
}

.faq-stack {
    display: grid;
    gap: 0.75rem;
}

details {
    background: #ffffff;
    border-radius: 0.9rem;
    border: 1px solid var(--gray-200);
    padding: 1.1rem 1.3rem;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.04);
}

summary {
    cursor: pointer;
    font-weight: 600;
    color: var(--gray-900);
}

.feature-cta {
    background: linear-gradient(130deg, rgba(197, 22, 122, 0.12), rgba(49, 169, 123, 0.12));
    text-align: center;
}

.feature-cta p {
    max-width: 520px;
    margin: 0.5rem auto 1.5rem;
    color: var(--gray-700);
}

.site-footer {
    background: #111118;
    color: #ffffff;
    padding: 3rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
}

.site-footer a {
    color: #ffffff;
}

.footer-note {
    margin-top: 2rem;
    text-align: center;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
}

.text-page {
    padding: 3.5rem 0;
}

.text-page h1 {
    margin-top: 0;
}

@media (max-width: 900px) {
    .nav-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    .nav-menu {
        position: absolute;
        top: 120%;
        right: 0;
        flex-direction: column;
        background: #ffffff;
        padding: 1rem 1.25rem;
        border-radius: 1rem;
        box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
        display: none;
    }

    .nav-menu.open {
        display: flex;
    }

    .cta-group {
        display: none;
    }

    .language-switcher {
        margin-left: auto;
        font-size: 0.9rem;
    }

    .hero {
        padding-top: 4rem;
    }

    .hero-animation {
        width: 220px;
        height: 220px;
    }
}

@media (max-width: 600px) {
    body {
        font-size: 15px;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .feature-card,
    .use-case-grid article {
        padding: 1.25rem;
    }
}