/* ====== FONTS: GERBERA ====== */
@font-face {
    font-family: "Gerbera";
    src: url("fonts/Gerbera-Light.ttf") format("truetype");
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: "Gerbera";
    src: url("fonts/Gerbera.ttf") format("truetype");
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: "Gerbera";
    src: url("fonts/Gerbera-Medium.ttf") format("truetype");
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

/* ====== BASE ====== */
:root {
    --bg: #FFFFFF;
    --dark: #101B20;
    --g80: #40464D;
    --g60: #707479;
    --g40: #9CA0A3;
    --container: 1200px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Gerbera", system-ui, -apple-system, sans-serif;
    color: var(--dark);
    background: var(--bg);
    line-height: 1.6;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
}

.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 40px;
}

/* ====== HEADER ====== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: transparent;
    z-index: 100;
    transition: background .3s, box-shadow .3s;
}

.header--scrolled {
    background: rgba(255,255,255,.96);
    backdrop-filter: blur(12px);
    box-shadow: 0 2px 20px rgba(16,27,32,.08);
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
    position: relative;
}

/* Logo */
.header__brand {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    position: relative;
    z-index: 2;
}

.header__logo {
    display: block;
    height: 64px;
    width: auto;
    max-width: none;
    max-height: none;
    object-fit: contain;
}

/* Nav centered */
.header__nav {
    display: flex;
    gap: 20px;
    align-items: center;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.nav-link {
    font-size: 11px;
    font-weight: 400;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: #fff;
    opacity: .9;
    transition: opacity .2s, color .3s;
}

.nav-link:hover {
    opacity: 1;
}

.header--scrolled .nav-link {
    color: var(--dark);
    opacity: .8;
}

.header--scrolled .nav-link:hover {
    opacity: 1;
}

/* Header Social Icons */
.header__socials {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
    position: relative;
    z-index: 2;
}

.header__social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,.3);
    transition: all .3s;
    overflow: hidden;
}

.header__social-link:hover {
    border-color: rgba(255,255,255,.6);
    background: rgba(255,255,255,.1);
    transform: translateY(-2px);
}

.header__social-icon {
    width: 24px;
    height: 24px;
    object-fit: contain;
}

.header--scrolled .header__social-link {
    border-color: rgba(16,27,32,.15);
}

.header--scrolled .header__social-link:hover {
    border-color: var(--dark);
    background: rgba(16,27,32,.05);
}

.header__burger {
    display: none;
    width: 44px;
    height: 44px;
    border: 0;
    background: transparent;
    cursor: pointer;
    padding: 12px;
}

.header__burger span {
    display: block;
    height: 2px;
    background: #fff;
    margin: 8px 0;
    transition: background .3s;
}

.header--scrolled .header__burger span {
    background: var(--dark);
}

.mobile-menu {
    display: none;
    background: #fff;
    border-top: 1px solid rgba(16,27,32,.08);
}

.mobile-menu--open {
    display: block;
}

.mobile-menu__inner {
    padding: 24px 40px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.mobile-link {
    font-size: 12px;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--dark);
}

.mobile-menu__socials {
    display: flex;
    gap: 12px;
    padding-top: 12px;
    border-top: 1px solid rgba(16,27,32,.08);
}

.mobile-social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid rgba(16,27,32,.2);
    transition: all .3s;
}

.mobile-social-link:hover {
    border-color: var(--dark);
    background: rgba(16,27,32,.05);
}

.mobile-social-icon {
    width: 24px;
    height: 24px;
    object-fit: contain;
}

/* ====== VIDEO HERO ====== */
.video-hero {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.video-hero__bg {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.video-hero__video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(16, 27, 32, 0.4) 0%,
        rgba(16, 27, 32, 0.5) 50%,
        rgba(16, 27, 32, 0.6) 100%
    );
}

.video-hero__content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: #fff;
    padding: 0 20px;
}

.video-hero__logo {
    height: 100px;
    width: auto;
    margin: 0 auto 40px;
    filter: brightness(0) invert(1);
}

.video-hero__title {
    font-size: 64px;
    font-weight: 400;
    letter-spacing: .02em;
    text-transform: uppercase;
    line-height: 1.1;
    margin-bottom: 20px;
    text-shadow: 0 4px 40px rgba(0,0,0,.3);
}

.video-hero__subtitle {
    font-size: 20px;
    font-weight: 300;
    letter-spacing: .08em;
    opacity: .9;
    margin-bottom: 48px;
}

.video-hero__btn {
    display: inline-flex;
    align-items: center;
    padding: 20px 48px;
    background: #fff;
    color: var(--dark);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: .14em;
    text-transform: uppercase;
    border-radius: 999px;
    transition: all .3s;
}

.video-hero__btn:hover {
    background: var(--dark);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 16px 48px rgba(0,0,0,.3);
}

.video-hero__scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    color: #fff;
    opacity: .7;
}

.video-hero__scroll span {
    font-size: 10px;
    letter-spacing: .2em;
    text-transform: uppercase;
}

.video-hero__scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(180deg, #fff 0%, transparent 100%);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: .3; transform: scaleY(1); }
    50% { opacity: 1; transform: scaleY(1.2); }
}

/* ====== UTP SECTION ====== */
.utp {
    padding: 80px 0;
    background: #fff;
    border-bottom: 1px solid rgba(16,27,32,.08);
}

.utp__grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 32px;
}

.utp__item {
    text-align: center;
    padding: 24px 16px;
    transition: all .3s;
}

.utp__item:hover {
    background: #fafafa;
}

.utp__icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 16px;
    border: 1px solid rgba(16,27,32,.12);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dark);
    transition: all .3s;
}

.utp__item:hover .utp__icon {
    background: var(--dark);
    border-color: var(--dark);
    color: #fff;
}

.utp__text {
    font-size: 12px;
    line-height: 1.5;
    color: var(--g80);
}

/* ====== SECTION DEFAULTS ====== */
.section-label {
    font-size: 10px;
    font-weight: 400;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: var(--g60);
    text-align: center;
    margin-bottom: 20px;
}

.section-title {
    font-size: 42px;
    font-weight: 400;
    letter-spacing: .01em;
    text-transform: uppercase;
    text-align: center;
    line-height: 1.2;
    margin-bottom: 56px;
}

/* ====== TRUST ====== */
.trust {
    padding: 64px 0;
    background: var(--dark);
    color: #fff;
}

.trust__grid {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
}

.trust__item {
    text-align: center;
}

.trust__num {
    display: block;
    font-size: 48px;
    font-weight: 300;
    line-height: 1;
    margin-bottom: 8px;
    font-variant-numeric: tabular-nums;
}

.trust__label {
    font-size: 11px;
    letter-spacing: .06em;
    text-transform: uppercase;
    opacity: .6;
}

/* ====== PAIN ====== */
.pain {
    padding: 100px 0;
    background: #fff;
}

.pain__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 48px;
}

.pain__item {
    padding: 32px 28px;
    border: 1px solid rgba(16,27,32,.1);
    transition: all .3s;
}

.pain__item:hover {
    border-color: var(--dark);
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(16,27,32,.08);
}

.pain__icon {
    width: 56px;
    height: 56px;
    border: 1px solid rgba(16,27,32,.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    color: var(--dark);
}

.pain__title {
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 12px;
}

.pain__text {
    font-size: 13px;
    line-height: 1.7;
    color: var(--g60);
}

.pain__conclusion {
    text-align: center;
    padding: 40px;
    background: #fafafa;
    border-left: 4px solid var(--dark);
}

.pain__conclusion p {
    font-size: 18px;
    line-height: 1.6;
    color: var(--g80);
}

.pain__conclusion strong {
    color: var(--dark);
}

/* ====== SOLUTION ====== */
.solution {
    padding: 100px 0;
    background: #fafafa;
}

.solution__grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}

.solution__item {
    padding: 32px 24px;
    background: #fff;
    border: 1px solid rgba(16,27,32,.08);
    text-align: center;
    transition: all .3s;
}

.solution__item:hover {
    border-color: var(--dark);
    transform: translateY(-4px);
}

.solution__num {
    display: block;
    font-size: 32px;
    font-weight: 300;
    color: rgba(16,27,32,.12);
    margin-bottom: 16px;
}

.solution__title {
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 12px;
    line-height: 1.4;
}

.solution__text {
    font-size: 12px;
    line-height: 1.6;
    color: var(--g60);
}

/* ====== ADVANTAGES ====== */
.advantages {
    padding: 100px 0;
    background: #fff;
}

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

.advantage {
    padding: 40px 32px;
    border: 1px solid rgba(16,27,32,.1);
    transition: all .3s;
}

.advantage:hover {
    border-color: var(--dark);
    background: #fafafa;
}

.advantage__icon {
    width: 64px;
    height: 64px;
    border: 1px solid rgba(16,27,32,.12);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    color: var(--dark);
    transition: all .3s;
}

.advantage:hover .advantage__icon {
    background: var(--dark);
    border-color: var(--dark);
    color: #fff;
}

.advantage__title {
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 12px;
}

.advantage__text {
    font-size: 13px;
    line-height: 1.7;
    color: var(--g60);
}

/* ====== PROCESS ====== */
.process {
    padding: 100px 0;
    background: var(--dark);
    color: #fff;
}

.process .section-label {
    color: rgba(255,255,255,.5);
}

.process .section-title {
    color: #fff;
}

.process__timeline {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 16px;
}

.process__step {
    padding: 32px 24px;
    border: 1px solid rgba(255,255,255,.15);
    text-align: center;
    transition: all .3s;
}

.process__step:hover {
    border-color: rgba(255,255,255,.4);
    background: rgba(255,255,255,.05);
}

.process__num {
    font-size: 36px;
    font-weight: 300;
    color: rgba(255,255,255,.2);
    margin-bottom: 16px;
    line-height: 1;
}

.process__title {
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 8px;
}

.process__text {
    font-size: 12px;
    line-height: 1.5;
    opacity: .6;
}

/* ====== CTA MIDDLE ====== */
.cta-middle {
    padding: 80px 0;
    background: #fafafa;
}

.cta-middle__inner {
    text-align: center;
}

.cta-middle__title {
    font-size: 36px;
    font-weight: 400;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.cta-middle__text {
    font-size: 16px;
    color: var(--g60);
    margin-bottom: 32px;
}

.cta-middle__btn {
    display: inline-flex;
    align-items: center;
    padding: 18px 48px;
    background: var(--dark);
    color: #fff;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: .12em;
    text-transform: uppercase;
    border-radius: 999px;
    transition: all .3s;
}

.cta-middle__btn:hover {
    background: var(--g80);
    transform: translateY(-2px);
}

/* ====== FORM SECTION ====== */
.form-section {
    padding: 100px 0;
    background: #fff;
}

.form-section__inner {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: start;
}

.form-section__title {
    font-size: 42px;
    font-weight: 400;
    text-transform: uppercase;
    line-height: 1.2;
    margin-bottom: 24px;
}

.form-section__text {
    font-size: 15px;
    line-height: 1.8;
    color: var(--g60);
    margin-bottom: 40px;
}

.form-section__contacts {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-contact {
    display: flex;
    gap: 12px;
    font-size: 14px;
}

.form-contact__label {
    color: var(--g60);
}

.form-contact__value {
    font-weight: 500;
    transition: opacity .2s;
}

.form-contact__value:hover {
    opacity: .7;
}

/* Lead Form */
.lead-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    padding: 48px;
    background: #fafafa;
    border: 1px solid rgba(16,27,32,.08);
}

.lead-form__group--full {
    grid-column: span 2;
}

.lead-form__label {
    display: block;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: .08em;
    text-transform: uppercase;
    margin-bottom: 10px;
    color: var(--g80);
}

.lead-form__input,
.lead-form__textarea {
    width: 100%;
    padding: 16px 20px;
    border: 1px solid rgba(16,27,32,.15);
    background: #fff;
    font-family: inherit;
    font-size: 14px;
    color: var(--dark);
    outline: none;
    transition: border-color .2s;
}

.lead-form__input:focus,
.lead-form__textarea:focus {
    border-color: var(--dark);
}

.lead-form__input::placeholder,
.lead-form__textarea::placeholder {
    color: var(--g40);
}

.lead-form__textarea {
    resize: vertical;
    min-height: 100px;
}

.lead-form__checkbox {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 13px;
    color: var(--g60);
    cursor: pointer;
}

.lead-form__checkbox input {
    margin-top: 3px;
}

.lead-form__btn {
    width: 100%;
    padding: 18px;
    background: var(--dark);
    color: #fff;
    border: none;
    font-family: inherit;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: .12em;
    text-transform: uppercase;
    cursor: pointer;
    border-radius: 999px;
    transition: all .3s;
}

.lead-form__btn:hover {
    background: var(--g80);
}

/* ====== FOOTER ====== */
.footer {
    background: var(--dark);
    color: #fff;
    padding: 64px 0 0;
}

.footer__inner {
    display: grid;
    gap: 48px;
}

.footer__brand {
    display: flex;
    align-items: center;
}

.footer__logo {
    height: 64px;
    width: auto;
}

.footer__cols {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

.footer__col {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer__title {
    font-size: 11px;
    font-weight: 400;
    letter-spacing: .08em;
    text-transform: uppercase;
    opacity: .5;
    margin-bottom: 8px;
}

.footer__col a,
.footer__col div {
    font-size: 13px;
    line-height: 1.8;
    opacity: .75;
    transition: opacity .2s;
}

.footer__col a:hover {
    opacity: 1;
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
    border-top: 1px solid rgba(255,255,255,.1);
    font-size: 12px;
    opacity: .5;
}

/* ====== RESPONSIVE ====== */
@media (max-width: 1100px) {
    .utp__grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .trust__grid {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .trust__item {
        flex: 0 0 calc(33.333% - 16px);
    }
    
    .pain__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .solution__grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .advantages__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process__timeline {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .form-section__inner {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .footer__cols {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 24px;
    }
    
    .header__nav {
        display: none;
    }
    
    .header__socials {
        margin-left: auto;
        margin-right: 12px;
    }
    
    .header__burger {
        display: block;
    }
    
    .video-hero {
        min-height: 600px;
    }
    
    .video-hero__logo {
        height: 70px;
    }
    
    .video-hero__title {
        font-size: 36px;
    }
    
    .video-hero__subtitle {
        font-size: 16px;
    }
    
    .video-hero__btn {
        padding: 16px 32px;
        font-size: 11px;
    }
    
    .utp__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .trust__item {
        flex: 0 0 calc(50% - 12px);
    }
    
    .trust__num {
        font-size: 36px;
    }
    
    .pain__grid {
        grid-template-columns: 1fr;
    }
    
    .solution__grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .advantages__grid {
        grid-template-columns: 1fr;
    }
    
    .process__timeline {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .lead-form {
        grid-template-columns: 1fr;
        padding: 32px 24px;
    }
    
    .lead-form__group--full {
        grid-column: span 1;
    }
    
    .footer__cols {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .footer__bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .video-hero__title {
        font-size: 28px;
    }
    
    .video-hero__logo {
        height: 56px;
    }
    
    .header__social-link {
        width: 38px;
        height: 38px;
    }
    
    .header__social-icon {
        width: 20px;
        height: 20px;
    }
    
    .utp__grid {
        grid-template-columns: 1fr;
    }
    
    .trust__item {
        flex: 0 0 100%;
    }
    
    .solution__grid {
        grid-template-columns: 1fr;
    }
    
    .process__timeline {
        grid-template-columns: 1fr;
    }
    
    .form-section__title {
        font-size: 28px;
    }
}