/* Сброс отступов и базовый фон */
body {
    margin: 0;
    padding: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: #ffffff;
    background: radial-gradient(circle at top, #141726 0%, #05060a 55%, #020308 100%);
}
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 24px;

    background-image: url("assets/IRU_FON.png");
    background-size: 110% 110%; /* чуть больше, чтобы при движении не было краёв */
    background-position: 0% 50%;
    background-repeat: no-repeat;
    position: relative;

    animation: hero-bg-drift 45s linear infinite; /* очень медленное движение */
}
.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top, rgba(10, 20, 60, 0.85), rgba(0, 0, 0, 0.9));
}
.hero-content {
    max-width: 640px;
    position: relative;
    z-index: 1;
}
.hero-content h1 {
    font-size: clamp(32px, 4.5vw, 50px);
    line-height: 1.1;
    letter-spacing: 0.03em;
    margin-bottom: 18px;
}

.hero-content p {
    font-size: 18px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.78);
    margin-bottom: 28px;
}

.hero-cta {
    padding: 12px 32px;
    font-size: 16px;
    border-radius: 999px;
    border: 1px solid rgba(0, 212, 255, 0.5);
    background: rgba(10, 16, 30, 0.9);

    color: #eaf8ff;
    cursor: pointer;
    transition: background 0.2s ease, box-shadow 0.2s ease, transform 0.1s ease;
    text-decoration: none;
    display: inline-block;        
}

.hero-cta:hover {
    background: rgba(0, 212, 255, 0.12);
    box-shadow: 0 0 24px rgba(0, 212, 255, 0.35);
    transform: translateY(-1px);
}

.hero-actions {
    display: flex;
    justify-content: center;
    margin-top: 8px;
}

.hero-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 24px;
}

.hero-logo {
    width: 300px;
    height: 300px;
    border-radius: 16px; /* если хочешь мягче */
    flex-shrink: 0;
}

.hero-text {
    position: relative;
    top: 0;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.hero-top-text {
    font-size: 14px;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.55);
    margin-bottom: 4px;
}
.hero-title {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: clamp(36px, 5vw, 64px);
    line-height: 1.05;
    letter-spacing: 0.02em;
    margin: 0;
}

.hero-title .accent {
    color: #00d4ff;
    text-shadow: 0 0 14px rgba(0, 212, 255, 0.35);
}
.hero-content {
    max-width: 640px;
    position: relative;
    z-index: 1;

    opacity: 0;
    transform: translateY(12px);
    animation: hero-fade-in 1.5s ease-out forwards;
    animation-delay: 0.1s;
}

@keyframes hero-fade-in {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
@keyframes hero-bg-drift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}
.benefits {
    padding: 80px 24px 80px; /* чуть меньше нижний отступ, чтобы блоки визуально ближе были */
    background: radial-gradient(circle at top, #040612 0%, #020308 50%, #010103 100%);
    color: #ffffff;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    border-bottom: 1px solid rgba(255, 255, 255, 0.04); /* лёгкий разделитель */
}

.benefits-inner {
    max-width: 1100px;
    margin: 0 auto;
}

.benefits-title {
    font-size: 28px;
    margin-bottom: 32px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.85);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.benefit-card {
    padding: 24px 20px;
    border-radius: 20px;
    background: radial-gradient(circle at top left, rgba(0, 212, 255, 0.12), rgba(5, 8, 20, 0.95));
    border: 1px solid rgba(255, 255, 255, 0.06);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.55);
}

.benefit-card h3 {
    font-size: 20px;
    margin-bottom: 10px;
}

.benefit-card p {
    font-size: 15px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.78);
}


/* Плавающий фон со словами */
.audience {
    position: relative;
    overflow: hidden;
    padding: 60px 24px 120px; /* чуть меньше верхний паддинг */
    background: linear-gradient(to bottom, #020308 0%, #010103 60%, #000000 100%);
    color: #ffffff;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.audience-background span {
    font-size: 22px;
    text-transform: uppercase;
    letter-spacing: 0.25em;
}

/* плавное движение в одну сторону */
@keyframes audience-scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}


.audience-inner {
    position: relative;
    z-index: 2;
    max-width: 1100px;
    margin: 0 auto 40px;
}

.audience-title {
    font-size: 28px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.85);
}

/* Общий стиль для бегущих строк */
.audience-marquee {
    position: relative;
    z-index: 1;
    display: flex;
    gap: 40px;
    white-space: nowrap;
    opacity: 0.50;
    font-size: 18px;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    pointer-events: none;
}

/* Позиционируем три линии */
.audience-marquee--top {
    margin-bottom: 24px;
    animation: marquee-right 50s linear infinite;
}

.audience-marquee--middle {
    margin-bottom: 24px;
    animation: marquee-left 60s linear infinite;
}

.audience-marquee--bottom {
    animation: marquee-right 55s linear infinite;
}

/* Вправо */
@keyframes marquee-right {
    0% {
        transform: translateX(-50%);
    }
    100% {
        transform: translateX(0%);
    }
}

/* Влево */
@keyframes marquee-left {
    0% {
        transform: translateX(0%);
    }
    100% {
        transform: translateX(-50%);
    }
}
.how-it-works {
    padding: 80px 24px 100px;
    background: #010103;
    color: #ffffff;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.how-inner {
    max-width: 1100px;
    margin: 0 auto;
}

.how-title {
    font-size: 28px;
    margin-bottom: 32px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.85);
}

.how-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.how-card {
    padding: 24px 20px;
    border-radius: 20px;
    background: radial-gradient(circle at top left, rgba(0, 212, 255, 0.10), rgba(5, 8, 20, 0.96));
    border: 1px solid rgba(255, 255, 255, 0.06);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.55);
}

.how-card h3 {
    font-size: 20px;
    margin-bottom: 10px;
}

.how-card p {
    font-size: 15px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.78);
}
.cta-bottom {
    padding: 80px 24px 100px;
    background: #000000;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: #ffffff;
}

.cta-inner {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.cta-title {
    font-size: 26px;
    margin-bottom: 16px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.9);
}

.cta-text {
    font-size: 16px;
    margin-bottom: 24px;
    color: rgba(255, 255, 255, 0.75);
}

.cta-button {
    padding: 12px 32px;
    font-size: 16px;
    border-radius: 999px;
    border: 1px solid rgba(0, 212, 255, 0.5);
    background: rgba(10, 16, 30, 0.9);
    color: #eaf8ff;
    cursor: pointer;
    transition: background 0.2s ease, box-shadow 0.2s ease, transform 0.1s ease;
}

.cta-button:hover {
    background: rgba(0, 212, 255, 0.12);
    box-shadow: 0 0 24px rgba(0, 212, 255, 0.35);
    transform: translateY(-1px);
}

.security {
    padding: 80px 24px 100px;
    background: #010103;
    color: #ffffff;
    border-top: 1px solid rgba(255, 255, 255, 0.05);;
}

.security-inner {
    max-width: 1100px;
    margin: 0 auto;
}

.security-title {
    font-size: 28px;
    margin-bottom: 32px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.85);
}

.security-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.security-item {
    padding: 20px 20px;
    border-radius: 18px;
    background: radial-gradient(circle at top left, rgba(0, 212, 255, 0.08), rgba(5, 7, 18, 0.96));
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.security-item h3 {
    font-size: 20px;
    margin-bottom: 10px;
}

.security-item p {
    font-size: 15px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.8);
}
.founder {
    padding: 20px 24px 40px;
    background: #020f22;
    color: #ffffff;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.founder-inner {
    max-width: 700px;
    margin: 0 auto;
    text-align: left;
}

.founder-title {
    font-size: 26px;
    margin-bottom: 16px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    text-align: center;
    color: rgba(255, 255, 255, 0.9);
}

.founder-text {
    font-size: 15px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 10px;
    text-align: center;
}

.founder a {
    color: #00d4ff;
    text-decoration: none;
}

.founder a:hover {
    text-decoration: underline;
}
.contacts {
    display: flex;
    justify-content: space-between; /* слева/справа */
    gap: 10px; /* расстояние между ними, если сожмётся */
}
.contact-item {
    white-space: nowrap; /* чтобы не переносилось на две строки */
}