:root {
    --ink: #100d26;
    --indigo: #281a5b;
    --blue: #2369ff;
    --violet: #6336c6;
    --magenta: #c21ac8;
    --white: #fff;
    --muted: #b8b2cc;
}

html {
    scroll-behavior: smooth;
}

html[dir="rtl"],
body {
    direction: rtl;
    text-align: right;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--ink);
    color: var(--white);
    font-family: Tahoma, Arial, sans-serif;
    line-height: 1.75;
}

.site-container {
    width: min(1160px, calc(100% - 36px));
    margin-inline: auto;
}

.site-header {
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    z-index: 20;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.header-inner {
    display: flex;
    align-items: center;
    min-height: 84px;
    gap: 30px;
}

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

.brand-logo {
    width: 52px;
    height: 52px;
    border: 2px solid rgba(255, 255, 255, 0.78);
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 10px 26px rgba(35, 105, 255, 0.3);
}

.site-brand strong {
    font-size: 1.08rem;
}

.main-nav {
    display: flex;
    align-items: center;
    margin-right: auto;
    gap: 10px;
}

.main-nav a {
    padding: 9px 14px;
    border-radius: 9px;
    color: #d9d5e8;
    font-size: 0.9rem;
    font-weight: 700;
    text-decoration: none;
}

.main-nav a:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
}

.main-nav .login-link {
    margin-right: 12px;
    border: 1px solid rgba(255, 255, 255, 0.38);
    color: #fff;
}

.menu-toggle {
    display: none;
    margin-right: auto;
    padding: 4px 11px;
    border: 1px solid #665e87;
    border-radius: 8px;
    background: transparent;
    color: #fff;
    font-size: 1.45rem;
}

.hero {
    position: relative;
    isolation: isolate;
    min-height: 720px;
    background:
        radial-gradient(circle at 12% 18%, rgba(99, 54, 198, 0.36), transparent 32%),
        linear-gradient(135deg, #090719, var(--ink) 58%, var(--indigo));
}

.hero::after {
    position: absolute;
    inset: 0;
    z-index: -1;
    background: linear-gradient(90deg, rgba(9, 7, 25, 0.06), rgba(9, 7, 25, 0.2));
    content: "";
}

.hero-content {
    display: grid;
    grid-template-columns: minmax(360px, 0.8fr) minmax(520px, 1.2fr);
    align-items: center;
    min-height: 720px;
    padding-top: 85px;
    gap: 54px;
}

.hero-copy {
    max-width: 610px;
}

.hero h1 {
    margin: 0 0 24px;
    color: #fff;
    font-size: clamp(3.1rem, 7vw, 6rem);
    line-height: 1.12;
    letter-spacing: -0.045em;
}

.hero h1 span {
    color: #8ea9ff;
}

.hero p {
    max-width: 620px;
    margin: 0 0 33px;
    color: #d6d1e3;
    font-size: 1.15rem;
}

.hero-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
}

.primary-button {
    padding: 14px 25px;
    border-radius: 11px;
    background: var(--blue);
    color: #fff;
    font-weight: 800;
    text-decoration: none;
    box-shadow: 0 12px 35px rgba(35, 105, 255, 0.3);
}

.text-link {
    color: #fff;
    font-weight: 700;
    text-decoration: none;
}

.hero-brand-visual {
    margin: 0;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 30px;
    background: var(--indigo);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.32);
}

.hero-brand-visual img {
    display: block;
    width: 100%;
    height: 100%;
    min-height: 390px;
    object-fit: cover;
}

.contact-section {
    padding: 105px 0;
    background: #fff;
    color: var(--ink);
}

.contact-layout {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    align-items: start;
    gap: 90px;
}

.contact-section h2 {
    margin: 0 0 14px;
    font-size: clamp(2.1rem, 4vw, 3.5rem);
    line-height: 1.25;
}

.contact-section p {
    margin: 0;
    color: #6d6880;
    font-size: 1.02rem;
}

.contact-links {
    border-top: 1px solid #ddd9e9;
}

.contact-links a {
    display: grid;
    grid-template-columns: 120px 1fr auto;
    align-items: center;
    padding: 22px 4px;
    gap: 20px;
    border-bottom: 1px solid #ddd9e9;
    color: var(--ink);
    text-decoration: none;
}

.contact-links a::after {
    color: var(--violet);
    content: "←";
    font-size: 1.25rem;
}

.contact-links span {
    color: #77718a;
    font-size: 0.86rem;
}

.contact-links strong {
    font-size: 1rem;
}

.contact-links a:hover strong {
    color: var(--violet);
}

footer {
    padding: 28px 0;
    background: #090719;
    color: #bcb6ce;
}

footer > div {
    display: flex;
    justify-content: space-between;
    gap: 20px;
}

footer small {
    color: #817a98;
}

@media (max-width: 1000px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 34px;
        padding-block: 130px 70px;
    }

    .hero-brand-visual img {
        min-height: auto;
        aspect-ratio: 1368 / 505;
    }
}

@media (max-width: 800px) {
    .menu-toggle {
        display: block;
    }

    .main-nav {
        position: absolute;
        top: 84px;
        right: 0;
        left: 0;
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 14px 18px;
        background: var(--ink);
    }

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

    .main-nav a {
        text-align: right;
    }

    .main-nav .login-link {
        margin-right: 0;
    }

    .contact-layout {
        grid-template-columns: 1fr;
        gap: 45px;
    }
}

@media (max-width: 560px) {
    .site-container {
        width: calc(100% - 24px);
    }

    .site-brand strong {
        font-size: 0.92rem;
    }

    .brand-logo {
        width: 44px;
        height: 44px;
    }

    .hero-content {
        grid-template-columns: minmax(0, 1fr);
        padding-top: 118px;
    }

    .hero h1 {
        font-size: 3rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .hero-actions a {
        width: 100%;
        text-align: center;
    }

    .hero-brand-visual {
        border-radius: 18px;
    }

    .contact-section {
        padding: 70px 0;
    }

    .contact-links a {
        grid-template-columns: 85px 1fr;
        gap: 10px;
    }

    .contact-links a::after {
        display: none;
    }

    footer > div {
        flex-direction: column;
        gap: 4px;
    }
}

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

    * {
        transition: none !important;
    }
}