/* Header */
.header {
    position: relative;
    z-index: 50;
    border-bottom: 1px solid #16151914;
    background: #ffffff;
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-32);
    height: 84px;
}

.nav__list {
    display: flex;
    align-items: center;
    gap: var(--space-32);
}

.nav__link {
    color: var(--color-inc-soft);
    cursor: pointer;
    font-size: 14.5px;
    font-weight: var(--font-weight-medium);
    transition: color 0.2s ease;
}

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

.nav__contact {
    display: none;
}

.header__actions {
    display: flex;
    align-items: center;
    gap: var(--space-20);
}

.header__contact {
    display: none;
    color: var(--color-inc-soft);
    font-size: 13px;
    line-height: 1.5;
    text-align: right;
}

.header__contact a,
.nav__contact a {
    color: var(--color-inc-soft);
    transition: color 0.2s ease;
}

.header__contact a {
    display: block;
}

@media (hover: hover) and (pointer: fine) {
    .header__contact a:hover,
    .nav__contact a:hover {
        color: var(--color-inc);
    }
}

.header__contact-button {
    gap: var(--space-8);
    border: none;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    line-height: 1.6;
    white-space: nowrap;
}

.header__button-dots {
    display: grid;
    grid-template-columns: repeat(2, 4px);
    gap: 3px;
}

.header__button-dots i {
    display: block;
    width: 4px;
    height: 4px;
    border-radius: var(--radius-full);
    background: currentColor;
}

.header__menu-button {
    display: none;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    border: 1px solid #16151924;
    border-radius: var(--radius-full);
    background: transparent;
    color: var(--color-inc);
    cursor: pointer;
}

.header__menu-icon {
    position: relative;
    display: block;
    width: 18px;
    height: 12px;
}

.header__menu-icon::before,
.header__menu-icon::after {
    content: "";
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    border-radius: var(--radius-full);
    background: currentColor;
    transition: transform 0.25s ease;
}

.header__menu-icon::before {
    top: 2px;
}

.header__menu-icon::after {
    bottom: 2px;
}

.header--menu-open .header__menu-icon::before {
    transform: translateY(3px) rotate(45deg);
}

.header--menu-open .header__menu-icon::after {
    transform: translateY(-3px) rotate(-45deg);
}

@media (min-width: 1020px) {
    .header__contact {
        display: block;
    }
}

/* Hero */
.hero {
    position: relative;
    overflow: hidden;
}

.hero__title {
    font-family: var(--font-family-display);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-display);
    line-height: var(--line-height-tight);
    color: var(--color-title);
    transform-origin: 0% 50%;
    will-change: transform, opacity;
}

.hero__description {
    max-width: 640px;
    font-size: var(--font-size-lg);
    line-height: var(--line-height-body);
    padding-block: var(--space-40) var(--space-24);
}

/* About */
.about {
    position: relative;
    overflow: hidden;
    background: var(--color-inc);
    padding-block: var(--section-padding);
}

.about::after {
    content: "";
    position: absolute;
    right: -260px;
    bottom: -260px;
    width: 560px;
    height: 560px;
    border: 64px solid #ffffff08;
    border-radius: var(--radius-full);
    box-shadow: 0 0 0 64px #ffffff04;
    pointer-events: none;
}

.about .container {
    position: relative;
    z-index: 1;
}

.about__stats {
    display: flex;
    align-items: baseline;
    gap: var(--space-40);
    max-width: 867px;
    margin-bottom: var(--space-80);
}

.stat {
    display: flex;
    align-items: baseline;
    gap: var(--space-16);
}

.stat__value {
    font-size: var(--font-size-title-lg);
    line-height: 0.85;
    font-family: var(--font-family-display);
    font-weight: var(--font-weight-bold);
    color: var(--color-on-dark);
}

.stat__label {
    display: inline-block;
    font-family: var(--font-family-display);
    color: var(--color-on-dark-soft);
    line-height: var(--line-height-heading);
    max-width: 130px;
}

.stat__meta {
    display: flex;
    align-items: baseline;
}

.about__separator {
    margin-left: var(--space-40);
    font-family: var(--font-family-display);
    font-weight: var(--font-weight-bold);
    color: var(--color-on-dark-soft);
    font-size: var(--font-size-base);
}

.about__title {
    max-width: 620px;
    font-family: var(--font-family-display);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-title-lg);
    line-height: var(--line-height-heading);
    color: var(--color-on-dark);
}

.about__description {
    max-width: 520px;
    font-size: var(--font-size-2xl);
    line-height: var(--line-height-body);
    color: var(--color-on-dark-soft);
}

.about__content {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: var(--space-80);
    padding-top: var(--space-64);
    margin-bottom: var(--space-80);
    border-top: 1px solid #ffffff14;
}

.tech-list {
    display: flex;
    align-items: center;
    gap: var(--space-24);
}

.about__tech-title {
    font-size: var(--font-size-xs);
    margin-bottom: var(--space-16);
}

.tech-list__item {
    cursor: default;
    padding: var(--space-20);
    border-radius: var(--radius-md);
    border: 1px solid #ffffff1f;
    background: var(--color-dark-surface);
    color: var(--color-on-dark);
    font-size: var(--font-size-sm);
    transition: transform 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.tech-list__item:hover {
    transform: translateY(-4px);
    border-color: #d94b2b99;
    background: var(--color-dark-surface-accent);
}

/* Services */
.services__inner {
    display: flex;
    flex-direction: column;
}

.services__list {
    margin-top: var(--space-64);
    display: flex;
    flex-direction: column;
    gap: 0;
    border-top: 1px solid #16151914;
}

.service {
    display: flex;
    align-items: flex-start;
    gap: var(--space-64);
    padding-block: var(--space-40);
    border-bottom: 1px solid #16151914;
    cursor: default;
    transition: padding-left 0.3s ease;
}

@media (hover: hover) and (pointer: fine) {
    .service:hover {
        padding-left: 14px;
    }
}

.service__number {
    display: block;
    flex: 0 0 96px;
    font-family: var(--font-family-display);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-title-sm);
    line-height: 1;
    color: var(--color-accent);
}

.service__content {
    flex: 1;
    min-width: 0;
}

.service__title {
    font-family: var(--font-family-display);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-xl);
    line-height: var(--line-height-heading);
    color: var(--color-inc);
    margin-bottom: var(--space-16);
}

.service__description {
    max-width: 760px;
    font-size: var(--font-size-base);
    line-height: var(--line-height-body);
}

/* Process */
.process {
    overflow: hidden;
    border-top: 1px solid #16151914;
}

.process__list {
    margin-top: var(--space-64);
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
    padding-top: 8px;
    padding-bottom: 8px;
    padding-left: max(calc((100vw - var(--container-width)) / 2), var(--container-padding));
    padding-right: max(calc((100vw - var(--container-width)) / 2), var(--container-padding));
    display: flex;
    align-items: stretch;
    gap: var(--space-40);
    overflow-x: auto;
    scrollbar-width: none;
}

.process-card {
    flex: 0 0 340px;
    padding: var(--space-40);
    border-radius: var(--radius-lg);
    border: 1px solid #16151924;
    cursor: default;
    transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.3, 1);
}

.process-card:first-child {
    border-color: var(--color-dark-surface);
    background: var(--color-dark-surface);
}

.process-card:first-child .process-card__title {
    color: var(--color-on-dark);
}

.process-card:first-child .process-card__description {
    color: var(--color-on-dark-soft);
}

@media (hover: hover) and (pointer: fine) {
    .process-card:hover {
        transform: scale(1.015);
    }
}

.process__list::-webkit-scrollbar {
    display: none;
}

.process-card__number {
    display: block;
    font-family: var(--font-family-display);
    color: var(--color-accent);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-40);
}

.process-card__title {
    font-family: var(--font-family-display);
    color: var(--color-inc);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-lg);
    line-height: var(--line-height-heading);
    margin-bottom: var(--space-16);
}

.process-card__description {
    font-size: var(--font-size-base);
    line-height: var(--line-height-body);
}

/* Contacts */
.contacts {
    background: #19181C;
    color: var(--color-on-dark-soft);
}

.contacts__inner {
    display: flex;
    justify-content: space-between;
    gap: var(--space-80);
}

.contacts__title {
    font-family: var(--font-family-display);
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-title-sm);
    line-height: var(--line-height-heading);
    margin-bottom: var(--space-16);
    color: var(--color-on-dark);
}

.contacts__description {
    font-size: var(--font-size-base);
    margin-bottom: var(--space-40);
}

.contacts__details {
    display: flex;
    flex-direction: column;
    margin: 0;
    font-style: normal;
    border-top: 1px solid #F5F2EC1F;
}

.contacts__item {
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
    padding-block: var(--space-20);
    border-bottom: 1px solid #F5F2EC1F;
}

.contacts__label {
    font-size: var(--font-size-xs);
    line-height: 1.2;
    color: var(--color-on-dark-soft);
}

.contacts__link {
    width: fit-content;
    font-size: var(--font-size-base);
    line-height: 1.4;
    color: var(--color-on-dark);
    transition: color 0.2s ease;
}

.contacts__link:hover {
    color: var(--color-accent);
}

.contact-form {
    width: 100%;
    max-width: 560px;
    display: flex;
    flex-direction: column;
    gap: var(--space-24);
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: var(--space-12);
}

.form-field__label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
}

.form-field__input,
.form-field__textarea {
    width: 100%;
    border: 1px solid #F4F1EC14;
    border-radius: var(--radius-md);
    outline: 2px solid transparent;
    outline-offset: 3px;
    background: #252329;
    color: var(--color-on-dark);
    font-family: var(--font-family-base);
    font-size: var(--font-size-base);
    transition: border-color 0.2s ease, outline-color 0.2s ease, background-color 0.2s ease;
}

.form-field__input::placeholder,
.form-field__textarea::placeholder {
    color: #67646d;
}

.form-field__input:hover,
.form-field__textarea:hover {
    border-color: #F5F2EC40;
}

.form-field__input:focus,
.form-field__textarea:focus {
    border-color: #F4F1EC14;
    outline-color: var(--color-accent);
}

.form-field__input {
    height: 56px;
    padding-inline: var(--space-16);
}

.form-field__textarea {
    min-height: 168px;
    padding: var(--space-16) var(--space-20);
    resize: vertical;
    line-height: 1.5;
}

.contact-form__agreement {
    display: flex;
    align-items: flex-start;
    gap: var(--space-12);
    cursor: pointer;
}

.contact-form__checkbox {
    width: 16px;
    height: 16px;
    margin: var(--space-2) 0 0;
    flex-shrink: 0;
    accent-color: var(--color-accent);
    cursor: pointer;
}

.contact-form__agreement-text {
    max-width: 440px;
    color: var(--color-on-dark-soft);
    font-size: var(--font-size-sm);
    line-height: 1.45;
}

.contact-form__agreement-link {
    color: var(--color-accent);
    text-decoration: underline;
    text-underline-offset: 2px;
    transition: opacity 0.2s ease;
}

.contact-form__agreement-link:hover {
    opacity: 0.75;
}

.hero .button,
.contact-form__button {
    width: 200px;
    padding: 17px 30px;
}

.contact-form__button:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.contact-form__status {
    color: var(--color-on-dark);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-body);
}

.contact-form__status--error {
    color: #ff9b84;
}

.contact-form__status[hidden] {
    display: none;
}

body.application-popup-open {
    overflow: hidden;
}

.application-popup {
    position: fixed;
    inset: 0;
    z-index: 300;
    display: grid;
    place-items: center;
    padding: var(--space-20);
    background: rgba(17, 16, 19, 0.72);
    backdrop-filter: blur(6px);
}

.application-popup[hidden] {
    display: none;
}

.application-popup__card {
    width: min(100%, 480px);
    padding: var(--space-40);
    border: 1px solid #16151914;
    border-radius: var(--radius-lg);
    background: #ffffff;
    text-align: center;
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.22);
    animation: application-popup-in 0.25s cubic-bezier(0.2, 0.8, 0.3, 1);
}

.application-popup__title {
    color: var(--color-title);
    font-family: var(--font-family-display);
    font-size: clamp(24px, 5vw, 32px);
    font-weight: var(--font-weight-semibold);
    line-height: var(--line-height-heading);
}

.application-popup__text {
    max-width: 340px;
    margin: var(--space-16) auto 0;
    color: var(--color-inc-soft);
    font-size: var(--font-size-base);
    line-height: var(--line-height-body);
}

.application-popup__button {
    display: flex;
    min-width: 128px;
    margin: var(--space-32) auto 0;
    padding: 14px 24px;
}

@keyframes application-popup-in {
    from {
        opacity: 0;
        transform: translateY(12px) scale(0.98);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@media (hover: hover) and (pointer: fine) {
    .contact-form__button:disabled:hover {
        transform: none;
        background: var(--color-accent);
    }
}

/* Adaptive */
@media (max-width: 1024px) {
    .header__inner,
    .nav__list {
        gap: var(--space-24);
    }

    .about__stats {
        flex-wrap: wrap;
    }

    .about__content,
    .contacts__inner {
        gap: var(--space-64);
    }
}

@media (max-width: 900px) {
    .about__stats {
        margin-bottom: var(--space-64);
    }

    .about__content {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-32);
        margin-bottom: var(--space-64);
    }

    .about__description {
        max-width: 640px;
    }

    .tech-list {
        flex-wrap: wrap;
    }

    .service {
        gap: var(--space-24);
        padding-block: var(--space-32);
    }

    .service__number {
        flex-basis: 56px;
    }

    .service__title {
        font-size: var(--font-size-lg);
    }

    .contacts__inner {
        flex-direction: column;
        gap: var(--space-64);
    }

    .contacts__content,
    .contact-form {
        max-width: 640px;
    }
}

@media (max-width: 860px) {
    .header__inner {
        flex-wrap: nowrap;
    }

    .nav {
        position: absolute;
        top: 100%;
        right: 0;
        left: 0;
        z-index: 20;
        width: auto;
        padding: 18px var(--container-padding) 26px;
        border-top: 1px solid #16151914;
        border-bottom: 1px solid #16151914;
        background: #ffffff;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transform: translateY(-8px);
        transition: opacity 0.2s ease, visibility 0.2s ease, transform 0.2s ease;
    }

    .header--menu-open .nav {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: translateY(0);
    }

    .nav__list {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        min-width: 0;
    }

    .nav__link {
        display: block;
        padding-block: var(--space-16);
        font-size: var(--font-size-base);
        font-weight: var(--font-weight-medium);
    }

    .nav__contact {
        display: flex;
        flex-direction: column;
        gap: 4px;
        margin-top: 18px;
        padding-top: 18px;
        border-top: 1px solid #16151914;
        color: var(--color-inc);
        font-size: 13px;
        line-height: 1.5;
    }

    .nav__contact a {
        width: fit-content;
    }

    .header__menu-button {
        display: inline-flex;
    }
}

@media (max-width: 360px) {
    .hero__title {
        font-size: 40px;
    }

    .header__contact-button {
        display: none;
    }
}

@media (max-width: 640px) {
    .header__inner {
        gap: var(--space-16);
    }

    .header__actions {
        gap: var(--space-8);
    }

    .hero__description {
        font-size: var(--font-size-base);
        padding-block: var(--space-32) var(--space-24);
    }

    .about::after {
        right: -220px;
        bottom: -220px;
        width: 420px;
        height: 420px;
        border-width: 48px;
        box-shadow: 0 0 0 48px #ffffff04;
    }

    .about__stats {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-32);
        margin-bottom: var(--space-40);
    }

    .about__separator {
        display: none;
    }

    .about__content {
        gap: var(--space-24);
        padding-top: var(--space-40);
        margin-bottom: var(--space-40);
    }

    .tech-list {
        gap: var(--space-12);
    }

    .tech-list__item {
        padding: var(--space-16);
    }

    .services__list,
    .process__list {
        margin-top: var(--space-40);
    }

    .service {
        gap: var(--space-16);
    }

    .service__number {
        flex-basis: 48px;
    }

    .process__list {
        gap: var(--space-16);
    }

    .process-card {
        flex-basis: calc(100vw - var(--container-padding) - var(--container-padding));
        padding: var(--space-32);
    }

    .process-card__number {
        margin-bottom: var(--space-32);
    }

    .contacts__inner {
        gap: var(--space-40);
    }

    .contact-form {
        gap: var(--space-20);
    }

    .application-popup__card {
        padding: var(--space-32) var(--space-24);
    }

}