:root {
    --color-dark: #1a1a1a;
    --color-darker: #0f0f0f;
    --color-gray: #2a2a2a;
    --color-gray-light: #3a3a3a;
    --color-orange: #ff6b00;
    --color-orange-dark: #cc5500;
    --color-white: #ffffff;
    --color-text-light: #a8a8a8;
    --font-heading: 'Bebas Neue', sans-serif;
    --font-body: 'Roboto', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--color-white);
    background: var(--color-dark);
    line-height: 1.6;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--color-darker);
    border-bottom: 2px solid var(--color-gray);
    z-index: 1000;
}

.header__content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo__icon {
    width: 45px;
    height: 45px;
    color: var(--color-orange);
    flex-shrink: 0;
}

.logo__icon svg {
    width: 100%;
    height: 100%;
}

.logo__text {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.logo__main {
    display: flex;
    white-space: nowrap;
}

.logo__name,
.logo__accent {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    letter-spacing: 0.05em;
}

.logo__name {
    color: var(--color-white);
}

.logo__accent {
    color: var(--color-orange);
}

.logo__subbrand {
    font-family: var(--font-body);
    font-size: 0.75rem;
    color: var(--color-text-light);
    letter-spacing: 0.1em;
    font-weight: 300;
}

.nav {
    display: flex;
    gap: 2.5rem;
    list-style: none;
}

.nav__link {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    color: var(--color-white);
    text-decoration: none;
    letter-spacing: 0.05em;
    position: relative;
    transition: color 0.3s ease;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-orange);
    transition: width 0.3s ease;
}

.nav__link:hover {
    color: var(--color-orange);
}

.nav__link:hover::after {
    width: 100%;
}

.header__burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
}

.header__burger span {
    width: 30px;
    height: 3px;
    background: var(--color-orange);
    transition: all 0.3s ease;
}

.header__burger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.header__burger.active span:nth-child(2) {
    opacity: 0;
}

.header__burger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -8px);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 74px;
    left: 0;
    right: 0;
    background: var(--color-darker);
    border-bottom: 2px solid var(--color-gray);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
}

.mobile-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.mobile-menu__nav {
    display: flex;
    flex-direction: column;
}

.mobile-menu__link {
    padding: 1.25rem 2rem;
    border-bottom: 1px solid var(--color-gray);
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--color-white);
    text-decoration: none;
    letter-spacing: 0.05em;
    transition: all 0.3s ease;
}

.mobile-menu__link:hover {
    color: var(--color-orange);
    background: var(--color-gray);
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 6rem 0;
    margin-top: 74px;
    background: linear-gradient(135deg, var(--color-darker) 0%, var(--color-dark) 100%);
}

.hero__overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(255, 107, 0, 0.03) 2px,
            rgba(255, 107, 0, 0.03) 4px
        );
    pointer-events: none;
}

.hero__content {
    position: relative;
    z-index: 1;
}

.hero__badge {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.875rem;
    letter-spacing: 0.2em;
    color: var(--color-orange);
    padding: 0.5rem 1.25rem;
    border: 3px solid var(--color-orange);
    margin-bottom: 2rem;
}

.hero__title {
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 5vw, 4rem);
    line-height: 1.15;
    margin-bottom: 1.5rem;
}

.hero__title-line {
    display: block;
}

.hero__title-line:nth-child(2) {
    font-size: clamp(1.4rem, 4.5vw, 3.5rem);
}

.hero__title-line--accent {
    color: var(--color-orange);
}

.hero__subtitle {
    font-family: var(--font-heading);
    font-size: clamp(0.875rem, 1.5vw, 1.125rem);
    color: var(--color-text-light);
    margin-bottom: 2rem;
    letter-spacing: 0.1em;
}

.hero__buttons {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-family: var(--font-heading);
    font-size: 1.125rem;
    letter-spacing: 0.1em;
    border: 3px solid transparent;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn--primary {
    background: var(--color-orange);
    color: var(--color-white);
    border-color: var(--color-orange);
}

.btn--primary:hover {
    background: var(--color-orange-dark);
    border-color: var(--color-orange-dark);
    transform: translateY(-2px);
}

.btn--secondary {
    background: transparent;
    color: var(--color-white);
    border-color: var(--color-white);
}

.btn--secondary:hover {
    background: var(--color-white);
    color: var(--color-dark);
}

.btn--full {
    width: 100%;
}

/* Stats Section */
.stats {
    padding: 0;
    background: var(--color-dark);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    padding: 3rem;
    border: 3px solid var(--color-orange);
}

.stat-box {
    text-align: center;
    padding: 2rem;
    background: var(--color-gray);
    border: 3px solid var(--color-orange);
    transition: all 0.3s ease;
}

.stat-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(255, 107, 0, 0.3);
}

.stat-box__number {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    color: var(--color-orange);
    margin-bottom: 0.5rem;
}

.stat-box__label {
    font-family: var(--font-heading);
    font-size: 0.875rem;
    letter-spacing: 0.15em;
    color: var(--color-white);
    margin-bottom: 0.5rem;
}

.stat-box__desc {
    font-size: 0.875rem;
    color: var(--color-text-light);
}

/* Section Header */
.section-header {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-bottom: 2rem;
}

.section-number {
    font-family: var(--font-heading);
    font-size: 4rem;
    color: var(--color-orange);
    opacity: 0.8;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3.5rem);
    letter-spacing: 0.05em;
}

.section-description {
    font-size: 1.125rem;
    color: var(--color-text-light);
    margin-bottom: 3rem;
    line-height: 1.6;
}

/* About Section */
.about {
    padding: 5rem 0;
    background: var(--color-darker);
}

.about__content {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    max-width: 1100px;
    margin: 0 auto;
}

.about__text {
    position: relative;
    padding: 0;
    border: none;
}

.about__text .lead {
    font-size: 1.3rem;
    color: var(--color-white);
    margin-bottom: 2.1rem;
    font-weight: 500;
}

.about__text p {
    font-size: 1rem;
    color: var(--color-text-light);
    margin-bottom: 1.4rem;
    line-height: 1.9;
}

.about__text p:last-child {
    margin-bottom: 0;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
}

.about-card {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    background: var(--color-gray);
    border: 2px solid var(--color-orange);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
    padding: 1.6rem 1.6rem 1.7rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.about-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-orange-dark);
    box-shadow: 0 14px 32px rgba(0, 0, 0, 0.55);
}

.about-card__icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgba(255, 107, 0, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-orange);
}

.about-card__icon svg {
    width: 70%;
    height: 70%;
}
.about-card__title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-orange);
}

.about-card p {
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--color-text-light);
    margin-bottom: 0.55rem;
}

.about-card p:last-child {
    margin-bottom: 0;
}

.about__features {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 2.25rem 2.5rem 2.5rem;
    border-radius: 12px;
    background: var(--color-gray);
    border: 1px solid rgba(255, 255, 255, 0.12);
    max-width: 780px;
    margin: 0 auto;
}

.about__features-title {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: 0.2rem;
    color: var(--color-text-light);
    opacity: 0.9;
}

.feature-box {
    display: flex;
    gap: 1rem;
    padding: 0.6rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.feature-box:first-of-type {
    border-top: none;
    padding-top: 0.2rem;
}

.feature-box__icon {
    width: 32px;
    height: 32px;
    border-radius: 10px;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--color-orange);
    flex-shrink: 0;
}

.feature-box__content h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 0.3rem;
}

.feature-box__content p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

/* Products Section */
.products {
    padding: 5rem 0;
    background: var(--color-dark);
}

.products__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.75rem;
}

.product-item {
    padding: 2rem;
    background: var(--color-gray);
    border: 2px solid var(--color-orange);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.product-item:hover {
    background: var(--color-gray-light);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(255, 107, 0, 0.3);
}

.product-item__image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    object-position: center;
    margin-bottom: 1.25rem;
    border: 2px solid var(--color-orange);
}

.product-item__number {
    font-family: var(--font-heading);
    font-size: 3rem;
    color: var(--color-orange);
    opacity: 0.8;
    margin-bottom: 1rem;
}

.product-item__title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
}

.product-item__desc {
    font-size: 0.95rem;
    color: var(--color-text-light);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.product-item__features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    flex-grow: 1;
}

.product-item__features li {
    font-size: 0.875rem;
    color: var(--color-text-light);
    padding-left: 1.5rem;
    position: relative;
}

.product-item__features li::before {
    content: '■';
    position: absolute;
    left: 0;
    color: var(--color-orange);
    font-size: 0.75rem;
}

.product-item__btn {
    width: 100%;
    margin-top: auto;
    padding-top: 0.875rem;
    padding: 0.875rem 2rem;
    font-family: var(--font-heading);
    font-size: 1rem;
    letter-spacing: 0.1em;
    color: var(--color-white);
    background: var(--color-orange);
    border: 3px solid var(--color-orange);
    cursor: pointer;
    transition: all 0.3s ease;
}

.product-item__btn:hover {
    background: var(--color-orange-dark);
    border-color: var(--color-orange-dark);
    transform: translateY(-2px);
}

.product-item {
    cursor: pointer;
}

/* Advantages Section */
.advantages {
    padding: 6rem 0;
    background: var(--color-darker);
}

.advantages__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.advantage-card {
    padding: 2.5rem;
    background: var(--color-gray);
    border: 3px solid var(--color-orange);
    position: relative;
}

.advantage-card__number {
    font-family: var(--font-heading);
    font-size: 3rem;
    color: var(--color-orange);
    opacity: 0.8;
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
}

.advantage-card__title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
}

.advantage-card__text {
    font-size: 0.95rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

/* Partners Section */
.partners {
    padding: 6rem 0;
    background: var(--color-dark);
}

.partners__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    justify-items: center;
    align-items: center;
    gap: 2.5rem 2rem;
}

.partner-item {
    width: 100%;
    min-width: 150px;
    max-width: 220px;
    height: 100px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    opacity: 0.8;
}

.partner-item:hover {
    opacity: 1;
    transform: scale(1.05);
}

.partner-item__logo {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    filter: grayscale(100%);
    transition: filter 0.3s ease;
}

.partner-item:hover .partner-item__logo {
    filter: grayscale(0%);
}

/* Contact Section */
.contact {
    padding: 6rem 0;
    background: var(--color-dark);
}

.contact__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact__items {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-box {
    padding: 1.5rem;
    background: var(--color-gray);
    border: 3px solid var(--color-orange);
    transition: all 0.3s ease;
}

.contact-box:hover {
    box-shadow: 0 5px 20px rgba(255, 107, 0, 0.2);
}

.contact-box__label {
    font-family: var(--font-heading);
    font-size: 0.875rem;
    letter-spacing: 0.15em;
    color: var(--color-orange);
    margin-bottom: 0.5rem;
}

.contact-box__value {
    font-size: 1.125rem;
    color: var(--color-white);
    line-height: 1.6;
}

.contact-box__value a {
    transition: color 0.3s ease;
}

.contact-box__value a:hover {
    color: var(--color-orange);
}

/* Form */
.contact__form {
    background: var(--color-gray);
    padding: 2.5rem;
    border: 3px solid var(--color-orange);
}

.contact__form-title {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    letter-spacing: 0.1em;
    margin-bottom: 2rem;
    color: var(--color-orange);
}

.form__group {
    margin-bottom: 1.5rem;
}

.form__label {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.875rem;
    letter-spacing: 0.1em;
    color: var(--color-white);
    margin-bottom: 0.5rem;
}

.form__input {
    width: 100%;
    padding: 1rem;
    background: var(--color-dark);
    border: 2px solid var(--color-gray-light);
    color: var(--color-white);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form__input::placeholder {
    color: var(--color-text-light);
}

.form__input:focus {
    outline: none;
    border-color: var(--color-orange);
}

.form__textarea {
    resize: vertical;
    min-height: 120px;
}

.form__result {
    margin-top: 1rem;
    padding: 1rem;
    font-size: 0.875rem;
    display: none;
    border: 2px solid;
}

.form__result.success {
    display: block;
    background: var(--color-orange);
    color: var(--color-white);
    border-color: var(--color-orange);
}

.form__result.error {
    display: block;
    background: var(--color-gray-light);
    color: var(--color-white);
    border-color: var(--color-orange);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Footer */
.footer {
    background: var(--color-darker);
    padding: 4rem 0 2rem;
    border-top: 3px solid var(--color-orange);
}

.footer__content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
    padding-bottom: 3rem;
    border-bottom: 2px solid var(--color-gray);
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.footer__logo .logo__icon {
    width: 40px;
    height: 40px;
    color: var(--color-orange);
}

.footer__logo .logo__icon svg {
    width: 100%;
    height: 100%;
}

.footer__logo .logo__name,
.footer__logo .logo__accent {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    letter-spacing: 0.05em;
}

.footer__logo .logo__name {
    color: var(--color-white);
}

.footer__logo .logo__accent {
    color: var(--color-orange);
}

.footer__text {
    font-size: 0.875rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

.footer__title {
    font-family: var(--font-heading);
    font-size: 1rem;
    letter-spacing: 0.1em;
    margin-bottom: 1.5rem;
}

.footer__links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    list-style: none;
}

.footer__links li {
    font-size: 0.875rem;
    color: var(--color-text-light);
}

.footer__links a {
    color: var(--color-text-light);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer__links a:hover {
    color: var(--color-orange);
}

.footer__bottom {
    text-align: center;
}

.footer__bottom p {
    font-family: var(--font-heading);
    font-size: 0.875rem;
    color: var(--color-text-light);
    letter-spacing: 0.1em;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.9);
}

.modal.active {
    display: block;
}

.modal__content {
    background: var(--color-gray);
    margin: 2% auto;
    padding: 0;
    border: 3px solid var(--color-orange);
    width: 95%;
    max-width: 1100px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal__close {
    color: var(--color-orange);
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 3rem;
    font-weight: bold;
    cursor: pointer;
    z-index: 10001;
    transition: color 0.3s ease;
    line-height: 1;
}

.modal__close:hover,
.modal__close:focus {
    color: var(--color-white);
}

.modal__title {
    font-family: var(--font-heading);
    font-size: 2rem;
    letter-spacing: 0.05em;
    color: var(--color-orange);
    padding: 1.25rem 2rem;
    padding-right: 4.25rem;
    background: var(--color-darker);
    margin: 0;
}

.modal__image {
    width: 100%;
    max-height: 200px;
    object-fit: cover;
    border-top: 3px solid var(--color-orange);
    border-bottom: 3px solid var(--color-orange);
}

.modal__body {
    padding: 1.5rem 2rem 2rem;
    color: var(--color-white);
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
}

.modal__body p {
    font-size: 0.9375rem;
    line-height: 1.6;
    margin-bottom: 1rem;
    color: var(--color-text-light);
}

.modal__body h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    letter-spacing: 0.05em;
    color: var(--color-orange);
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
}

.modal__body ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.modal__body ul li {
    font-size: 0.875rem;
    color: var(--color-text-light);
    padding-left: 1.5rem;
    position: relative;
    margin-bottom: 0.5rem;
    line-height: 1.5;
}

.modal__body ul li::before {
    content: '■';
    position: absolute;
    left: 0;
    color: var(--color-orange);
    font-size: 0.75rem;
}

.modal__lead {
    font-size: 1rem;
    color: var(--color-white);
    margin-bottom: 0.5rem;
}

.modal__grid {
    display: grid;
    gap: 1rem 1.25rem;
    align-content: start;
}

.modal__grid--two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.modal__grid--three {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.modal__panel {
    border-radius: 14px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 1rem 1.1rem 1.15rem;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    min-height: 150px;
}

.modal__panel h3 {
    margin: 0;
    font-size: 1.1rem;
}

.modal__panel p {
    margin: 0;
}

.modal__panel ul {
    margin: 0;
}

.modal__panel li {
    padding-left: 1.1rem;
}

.modal__panel li::before {
    top: 0.45rem;
}

.modal__tags {
    display: flex;
    gap: 1rem;
}

.modal__tags .modal__panel {
    flex: 1;
    min-height: auto;
}

.subproducts {
    margin-top: 1.25rem;
    padding: 1.25rem 1.5rem 1.5rem;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(0, 0, 0, 0.35);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.02);
}

.subproducts__header h3 {
    margin: 0;
}

.subproducts__note {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-top: 0.5rem;
}

.subproducts__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
}

.subproduct-card {
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    background: rgba(8, 8, 8, 0.6);
    padding: 1rem 0.75rem;
    color: var(--color-white);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

.subproduct-card img {
    width: 100%;
    height: 110px;
    object-fit: contain;
    filter: drop-shadow(0 8px 25px rgba(0, 0, 0, 0.55));
    margin-bottom: 0.5rem;
}

.subproduct-card__title {
    font-family: var(--font-heading);
    letter-spacing: 0.08em;
    font-size: 1rem;
}

.subproduct-card__subtitle {
    font-size: 0.8125rem;
    color: var(--color-text-light);
}

.subproduct-card:hover,
.subproduct-card:focus-visible {
    border-color: var(--color-orange);
    transform: translateY(-4px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.35);
}

.subproduct-card:focus-visible {
    outline: 2px solid var(--color-orange);
    outline-offset: 4px;
}

.nested-modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(6, 6, 6, 0.85);
    z-index: 11000;
    padding: 2rem;
}

.nested-modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.nested-modal__content {
    background: var(--color-gray);
    border: 3px solid var(--color-orange);
    border-radius: 16px;
    width: 100%;
    max-width: 840px;
    display: grid;
    grid-template-columns: 340px 1fr;
    overflow: hidden;
    position: relative;
    animation: modalSlideIn 0.3s ease;
}

.nested-modal__close {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 2.5rem;
    color: var(--color-orange);
    background: none;
    border: none;
    cursor: pointer;
    line-height: 1;
    transition: color 0.3s ease;
}

.nested-modal__close:hover,
.nested-modal__close:focus-visible {
    color: var(--color-white);
}

.nested-modal__media {
    background: var(--color-darker);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.nested-modal__image {
    width: 100%;
    max-height: 320px;
    object-fit: contain;
}

.nested-modal__details {
    padding: 2rem 2.5rem;
}

.nested-modal__eyebrow {
    font-size: 0.8125rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-text-light);
    margin: 0;
}

.nested-modal__title {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    margin: 0.75rem 0;
    color: var(--color-orange);
}

.nested-modal__description {
    font-size: 0.9375rem;
    color: var(--color-white);
    line-height: 1.6;
}

.nested-modal__lists {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.nested-modal__lists h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    letter-spacing: 0.08em;
    margin-bottom: 0.75rem;
    color: var(--color-white);
}

.nested-modal__list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.nested-modal__list li {
    font-size: 0.875rem;
    color: var(--color-text-light);
    padding-left: 1.25rem;
    position: relative;
    margin-bottom: 0.5rem;
}

.nested-modal__list li::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-orange);
    position: absolute;
    left: 0;
    top: 0.45rem;
}

/* Responsive */
@media (max-width: 968px) {
    .header__nav {
        display: none;
    }

    .header__burger {
        display: flex;
    }

    .hero__buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        padding: 1.5rem 1rem;
        gap: 1rem;
    }

    .stat-box {
        padding: 1.5rem 1rem;
    }

    .about__content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }

    .about-card {
        padding: 1.5rem;
    }

    .about__features {
        padding: 1.75rem 1.5rem;
        max-width: 100%;
    }

    .about__text .lead {
        font-size: 1.15rem;
        margin-bottom: 1.5rem;
    }

    .contact__content {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

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

    .subproducts__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .modal__grid--two {
        grid-template-columns: 1fr;
    }

    .modal__grid--three {
        grid-template-columns: 1fr;
    }

    .nested-modal__content {
        grid-template-columns: 1fr;
    }

    .nested-modal__media {
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

    .nested-modal__lists {
        grid-template-columns: 1fr;
    }

    .advantage-card {
        padding: 2rem 1.5rem;
    }

    .advantage-card__number {
        font-size: 2.5rem;
    }

    .partners__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem 1.5rem;
    }

    .partner-item {
        max-width: 100%;
        height: 90px;
    }
}

@media (max-width: 640px) {
    .container {
        padding: 0 1rem;
    }

    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
        margin-bottom: 1.5rem;
    }

    .section-number {
        font-size: 2.5rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2rem;
    }

    .stats-grid {
        grid-template-columns: 1fr;
        padding: 1rem;
        gap: 0.75rem;
    }

    .stat-box {
        padding: 1.25rem 1rem;
    }

    .stat-box__number {
        font-size: 2.5rem;
    }

    .products__grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }

    .product-item {
        padding: 1.5rem;
    }

    .advantages__grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }

    .advantage-card {
        padding: 1.75rem 1.25rem 1.5rem;
    }

    .advantage-card__title {
        font-size: 1.125rem;
        padding-right: 3rem;
    }

    .advantage-card__text {
        font-size: 0.9rem;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .about-card {
        padding: 1.5rem 1.25rem;
    }

    .about-card__title {
        font-size: 1rem;
    }

    .about__features {
        padding: 1.5rem 1.25rem;
    }

    .about__text .lead {
        font-size: 1.1rem;
        margin-bottom: 1.25rem;
        line-height: 1.5;
    }

    .about__text p {
        font-size: 0.95rem;
        line-height: 1.7;
    }

    .contact__form {
        padding: 1.5rem 1.25rem;
    }

    .contact-box {
        padding: 1.25rem 1rem;
    }

    .modal__content {
        width: 95%;
        margin: 5% auto;
    }

    .modal__title {
        font-size: 1.35rem;
        padding: 1.25rem 1.5rem;
        padding-right: 3.5rem;
    }

    .modal__close {
        font-size: 2.25rem;
        top: 0.75rem;
        right: 1rem;
    }

    .modal__body {
        padding: 1.25rem 1.5rem;
    }

    .modal__body h3 {
        font-size: 1.125rem;
        margin-top: 1rem;
    }

    .modal__body p,
    .modal__lead {
        font-size: 0.9rem;
    }

    .modal__image {
        max-height: 250px;
    }

    .modal__grid--two,
    .modal__grid--three {
        grid-template-columns: 1fr;
    }

    .modal__panel {
        padding: 1rem;
        min-height: auto;
    }

    .modal__tags {
        flex-direction: column;
    }

    .partners__grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .partner-item {
        height: 100px;
        max-width: 240px;
    }
}

@media (max-width: 600px) {
    .subproducts__grid {
        grid-template-columns: 1fr;
    }

    .nested-modal {
        padding: 1rem;
    }

    .nested-modal__details {
        padding: 1.5rem;
    }
}

/* Floating Call Button */
.floating-call-wrapper {
    position: fixed;
    right: 20px;
    bottom: 30px;
    z-index: 9999;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.floating-call-wrapper.hidden {
    opacity: 0;
    transform: translateX(100px);
    pointer-events: none;
}

.floating-call-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    transition: all 0.3s ease;
    text-decoration: none;
    background: var(--color-orange);
    color: var(--color-white);
    position: relative;
}

.floating-call-btn svg {
    width: 28px;
    height: 28px;
}

.floating-call-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.5);
}

.floating-call-btn:active {
    transform: scale(0.95);
}

.floating-call-close {
    position: absolute;
    top: -8px;
    right: -8px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--color-dark);
    border: 2px solid var(--color-orange);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    padding: 0;
}

.floating-call-close svg {
    width: 12px;
    height: 12px;
}

.floating-call-close:hover {
    background: var(--color-orange);
    transform: rotate(90deg);
}

/* Hide call button on desktop, show only on mobile */
@media (min-width: 769px) {
    .floating-call-wrapper {
        display: none;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* Smooth scroll behavior */
html {
    scroll-behavior: smooth;
}

/* Add animation to sections on scroll */
.section-animate {
    animation: fadeInUp 0.6s ease-out;
}

@media (min-width: 1100px) {
    .about__text .lead {
        white-space: nowrap;
    }
}