*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
:root {
    --color-bg: #141313;
    --color-surface: #1c1b1c;
    --color-surface-2: #201f20;
    --color-surface-3: #2b2a2a;
    --color-border: rgba(255, 255, 255, 0.08);
    --color-border-light: rgba(255, 255, 255, 0.15);
    --color-text: #e6e1e1;
    --color-text-secondary: #cac5cb;
    --color-text-muted: #908d92;
    --color-primary: #6750a4;
    --color-primary-light: #cfbcff;
    --color-primary-dark: #4f378a;
    --color-accent: #b388ff;
    --color-accent-2: #efb8c8;
    --color-on-primary: #381e72;
    --color-primary-container: #4f378a;
    --color-secondary: #ccc2db;
    --color-secondary-container: #4a4458;
    --color-tertiary: #efb8c8;
    --color-tertiary-container: #633b48;
    --color-surface-bright: #3a3939;
    --color-surface-highest: #363435;
    --radius: 4px;
    --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 40px rgba(103, 80, 164, 0.2);
    --font: 'Roboto', 'Helvetica Neue', sans-serif;
    --font-brand: 'PT Sans Narrow', 'PT Sans', sans-serif;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
body {
    font-family: var(--font);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}
a {
    color: inherit;
    text-decoration: none;
}
ul {
    list-style: none;
}
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition:
        opacity 0.6s var(--transition),
        transform 0.6s var(--transition);
    transition-delay: calc(var(--delay, 0) * 0.08s);
}
.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font);
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all var(--transition);
    border-radius: var(--radius);
    white-space: nowrap;
}
.btn--sm {
    padding: 8px 20px;
    font-size: 14px;
}
.btn--lg {
    padding: 14px 32px;
    font-size: 16px;
    border-radius: var(--radius);
}
.btn--primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: #fff;
    box-shadow: 0 4px 16px rgba(103, 80, 164, 0.35);
}
.btn--primary:hover {
    box-shadow: 0 6px 24px rgba(103, 80, 164, 0.5);
    transform: translateY(-2px);
}
.btn--outline {
    background: rgba(20, 19, 19, 0.6);
    backdrop-filter: blur(8px);
    color: var(--color-text);
    border: 1px solid var(--color-border-light);
}
.btn--outline:hover {
    background: rgba(20, 19, 19, 0.8);
    border-color: var(--color-primary-light);
    color: var(--color-primary-light);
}
.btn--white {
    background: #fff;
    color: var(--color-bg);
}
.btn--white:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(255, 255, 255, 0.2);
}
.btn--outline-white {
    background: transparent;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.3);
}
.btn--outline-white:hover {
    border-color: #fff;
}
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 16px 0;
    transition: all var(--transition);
}
.header--scrolled {
    background: rgba(20, 19, 19, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    padding: 10px 0;
}
.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}
.logo__icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 18px;
    color: #fff;
}
.logo__text {
    font-family: var(--font-brand);
    font-weight: 700;
    font-size: 22px;
    letter-spacing: 0;
}
.logo__ai {
    color: var(--color-primary-light);
}
.nav {
    display: flex;
    gap: 32px;
}
.nav__link {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: color var(--transition);
}
.nav__link:hover {
    color: var(--color-text);
}
.burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}
.burger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: all var(--transition);
}
.burger--active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.burger--active span:nth-child(2) {
    opacity: 0;
}
.burger--active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}
.hero {
    position: relative;
    padding: 180px 0 100px;
    text-align: center;
    overflow: hidden;
}
.hero__bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}
.hero__bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.hero__inner {
    position: relative;
    z-index: 1;
}
.hero__badge {
    display: inline-block;
    padding: 6px 16px;
    background: var(--color-surface-3);
    border: 1px solid var(--color-border-light);
    border-radius: 4px;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-primary-light);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-bottom: 24px;
}
.hero__title {
    font-family: var(--font-brand);
    font-size: 64px;
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: 0;
    margin-bottom: 24px;
}
.gradient-text {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light), var(--color-tertiary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero__desc {
    font-size: 18px;
    color: var(--color-text-secondary);
    max-width: 640px;
    margin: 0 auto 40px;
    line-height: 1.7;
}
.hero__actions {
    display: flex;
    gap: 16px;
    justify-content: center;
}
.section-header {
    text-align: center;
    margin-bottom: 60px;
}
.section-label {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-primary-light);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 12px;
}
.section-title {
    font-family: var(--font-brand);
    font-size: 40px;
    font-weight: 700;
    letter-spacing: 0;
    line-height: 1.2;
    margin-bottom: 16px;
}
.section-desc {
    font-size: 17px;
    color: var(--color-text-secondary);
    max-width: 560px;
    margin: 0 auto;
    line-height: 1.7;
}
.features {
    padding: 100px 0;
    background-image: url('images/features-bg.webp');
    background-size: cover;
    background-position: center;
}
.features__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.feature-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 32px 28px;
    transition: all var(--transition);
}
.feature-card:hover {
    border-color: var(--color-border-light);
    transform: translateY(-4px);
    box-shadow: var(--shadow-card);
}
.feature-card--accent {
    background: linear-gradient(135deg, rgba(103, 80, 164, 0.2), rgba(79, 55, 138, 0.1));
    border-color: rgba(207, 188, 255, 0.2);
}
.feature-card--accent:hover {
    border-color: rgba(207, 188, 255, 0.35);
}
.feature-card__icon {
    width: 52px;
    height: 52px;
    background: var(--color-surface-3);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary-light);
    margin-bottom: 20px;
}
.feature-card--accent .feature-card__icon {
    background: rgba(103, 80, 164, 0.25);
}
.feature-card__title {
    font-family: var(--font-brand);
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
}
.feature-card__desc {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}
.ai-section {
    padding: 100px 0;
    background: var(--color-surface);
}
.ai-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.ai-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 28px;
    transition: all var(--transition);
}
.ai-card:hover {
    border-color: var(--color-border-light);
    transform: translateY(-4px);
    box-shadow: var(--shadow-card);
}
.ai-card__header {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}
.ai-card__badge {
    font-size: 11px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.ai-card__badge--text {
    background: rgba(103, 80, 164, 0.2);
    color: var(--color-primary-light);
}
.ai-card__badge--image {
    background: rgba(179, 136, 255, 0.15);
    color: var(--color-accent);
}
.ai-card__badge--voice {
    background: rgba(239, 184, 200, 0.15);
    color: var(--color-accent-2);
}
.ai-card__name {
    font-family: var(--font-brand);
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 8px;
}
.ai-card__desc {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}
.tech-section {
    padding: 100px 0;
}
.tech-cols {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.tech-col {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 36px 32px;
}
.tech-col__title {
    font-family: var(--font-brand);
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--color-border);
}
.tech-list__item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.tech-list__item:last-child {
    border-bottom: none;
}
.tech-list__name {
    font-size: 14px;
    font-weight: 600;
}
.tech-list__desc {
    font-size: 13px;
    color: var(--color-text-muted);
}
.arch-section {
    padding: 0 0 100px;
}
.arch-img {
    width: 100%;
    height: auto;
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
}
.integrations-section {
    padding: 100px 0;
    background: var(--color-surface);
}
.integrations-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 20px;
}
.integration-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 28px 20px;
    text-align: center;
    transition: all var(--transition);
}
.integration-card:hover {
    border-color: var(--color-border-light);
    transform: translateY(-4px);
}
.integration-card__icon {
    color: var(--color-primary-light);
    margin-bottom: 16px;
}
.integration-card__name {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 6px;
}
.integration-card__desc {
    font-size: 12px;
    color: var(--color-text-muted);
}
.files-section {
    padding: 100px 0;
}
.files-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.files-limits {
    display: flex;
    gap: 40px;
    margin-top: 32px;
}
.files-limit {
    display: flex;
    flex-direction: column;
}
.files-limit__value {
    font-family: var(--font-brand);
    font-size: 28px;
    font-weight: 700;
    color: var(--color-primary-light);
}
.files-limit__label {
    font-size: 13px;
    color: var(--color-text-muted);
    margin-top: 4px;
}
.files-formats {
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.format-group__title {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
}
.format-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.format-tag {
    padding: 6px 14px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text-secondary);
    font-family: 'SF Mono', 'Fira Code', monospace;
}
.pricing-section {
    padding: 100px 0;
    background: var(--color-surface);
}
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: stretch;
}
.pricing-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 36px 32px;
    display: flex;
    flex-direction: column;
    position: relative;
    transition: all var(--transition);
}
.pricing-card:hover {
    border-color: var(--color-border-light);
    transform: translateY(-4px);
}
.pricing-card--featured {
    border-color: var(--color-primary);
    background: linear-gradient(180deg, rgba(103, 80, 164, 0.12) 0%, var(--color-bg) 50%);
    box-shadow: var(--shadow-glow);
}
.pricing-card--featured:hover {
    border-color: var(--color-primary-light);
}
.pricing-card__badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 4px 16px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    color: #fff;
    white-space: nowrap;
}
.pricing-card__header {
    margin-bottom: 28px;
}
.pricing-card__name {
    font-family: var(--font-brand);
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 4px;
}
.pricing-card__type {
    font-size: 14px;
    color: var(--color-text-muted);
}
.pricing-card__features {
    flex: 1;
    margin-bottom: 28px;
}
.pricing-card__features li {
    padding: 8px 0;
    font-size: 14px;
    color: var(--color-text-secondary);
    padding-left: 24px;
    position: relative;
}
.pricing-card__features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 14px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-primary);
}
.pricing-card--featured .pricing-card__features li::before {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
}
.pricing-card__footer {
    padding-top: 20px;
    border-top: 1px solid var(--color-border);
}
.pricing-card__use {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text-muted);
}
.delivery-section {
    padding: 100px 0;
}
.delivery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.delivery-item {
    padding: 32px 28px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    transition: all var(--transition);
}
.delivery-item:hover {
    border-color: var(--color-border-light);
    transform: translateY(-4px);
}
.delivery-item__number {
    font-family: var(--font-brand);
    font-size: 36px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 16px;
}
.delivery-item__title {
    font-family: var(--font-brand);
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
}
.delivery-item__desc {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}
.team-section {
    padding: 100px 0;
    background: var(--color-surface);
}
.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.team-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: all var(--transition);
}
.team-card:hover {
    border-color: var(--color-border-light);
    transform: translateY(-4px);
    box-shadow: var(--shadow-card);
}
.team-card__photo {
    width: 100%;
    aspect-ratio: 1;
    overflow: hidden;
    background: var(--color-surface-3);
}
.team-card__photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(20%);
    transition: all var(--transition);
}
.team-card:hover .team-card__photo img {
    filter: grayscale(0%);
    transform: scale(1.05);
}
.team-card__info {
    padding: 24px 20px;
}
.team-card__name {
    font-family: var(--font-brand);
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--color-text);
}
.team-card__role {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-primary-light);
    margin-bottom: 12px;
}
.team-card__desc {
    font-size: 13px;
    color: var(--color-text-muted);
    line-height: 1.5;
    margin-bottom: 16px;
}
.team-card__links {
    display: flex;
    gap: 10px;
}
.team-card__link {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-surface-3);
    border-radius: var(--radius);
    color: var(--color-text-muted);
    transition: all var(--transition);
}
.team-card__link:hover {
    background: var(--color-primary);
    color: #fff;
}
.cta-section {
    padding: 100px 0;
}
.cta-inner {
    text-align: center;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border-radius: var(--radius);
    padding: 80px 60px;
    position: relative;
    overflow: hidden;
}
.cta-inner::before {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: var(--color-accent);
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.2;
    top: -200px;
    right: -100px;
}
.cta-title {
    font-family: var(--font-brand);
    font-size: 36px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 16px;
    position: relative;
}
.cta-desc {
    font-size: 17px;
    color: rgba(255, 255, 255, 0.75);
    max-width: 520px;
    margin: 0 auto 36px;
    line-height: 1.7;
    position: relative;
}
.cta-contacts {
    display: flex;
    justify-content: center;
    gap: 36px;
    margin-bottom: 32px;
    position: relative;
}
.cta-contact {
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(255, 255, 255, 0.85);
    font-size: 15px;
    font-weight: 500;
}
.cta-contact svg {
    flex-shrink: 0;
    opacity: 0.7;
}
.cta-contact a {
    color: #fff;
    transition: opacity var(--transition);
}
.cta-contact a:hover {
    opacity: 0.75;
}
.cta-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    position: relative;
}
.footer {
    padding: 40px 0;
    border-top: 1px solid var(--color-border);
}
.footer__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.footer__copy {
    font-size: 13px;
    color: var(--color-text-muted);
    margin-top: 4px;
}
.footer__links {
    display: flex;
    gap: 28px;
}
.footer__links a {
    font-size: 14px;
    color: var(--color-text-muted);
    transition: color var(--transition);
}
.footer__links a:hover {
    color: var(--color-text);
}
@media (max-width: 1024px) {
    .hero__title {
        font-size: 48px;
    }
    .section-title {
        font-size: 32px;
    }
    .features__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .integrations-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 768px) {
    .nav {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--color-bg);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 24px;
        z-index: 99;
    }
    .nav--open {
        display: flex;
    }
    .nav__link {
        font-size: 20px;
    }
    .burger {
        display: flex;
        z-index: 101;
    }
    .header .btn--primary.btn--sm {
        display: none;
    }
    .hero {
        padding: 140px 0 80px;
    }
    .hero__title {
        font-size: 36px;
        letter-spacing: -1px;
    }
    .hero__desc {
        font-size: 16px;
    }
    .hero__actions {
        flex-direction: column;
        align-items: center;
    }
    .section-title {
        font-size: 28px;
    }
    .section-desc {
        font-size: 15px;
    }
    .features__grid {
        grid-template-columns: 1fr;
    }
    .ai-grid {
        grid-template-columns: 1fr;
    }
    .tech-cols {
        grid-template-columns: 1fr;
    }
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    .delivery-grid {
        grid-template-columns: 1fr;
    }
    .team-grid {
        grid-template-columns: 1fr;
    }
    .integrations-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .files-inner {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .files-text {
        text-align: center;
    }
    .files-text .section-title {
        text-align: center;
    }
    .files-text .section-desc {
        text-align: center;
    }
    .files-limits {
        justify-content: center;
    }
    .cta-inner {
        padding: 48px 24px;
    }
    .cta-title {
        font-size: 28px;
    }
    .cta-contacts {
        flex-direction: column;
        gap: 16px;
        align-items: center;
    }
    .cta-actions {
        flex-direction: column;
        align-items: center;
    }
    .footer__inner {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    .footer__links {
        flex-wrap: wrap;
        justify-content: center;
    }
}
@media (max-width: 480px) {
    .hero__title {
        font-size: 28px;
    }
    .integrations-grid {
        grid-template-columns: 1fr;
    }
}