/* ===== RESET ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --dark: #0F2830;
    --dark-2: #163540;
    --dark-3: #1C4350;
    --white: #FFFFFF;
    --gray-50: #F7F8F8;
    --gray-100: #EEF0F0;
    --gray-200: #D8DCDC;
    --gray-400: #8A9494;
    --gray-600: #4A5858;
    --accent: #FF4D00;
    --accent-hover: #E64400;
    --green: #00D26A;
    --green-dark: #00B85C;
    --radius: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', -apple-system, sans-serif;
    color: var(--dark);
    background: var(--white);
    line-height: 1.6;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

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

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: inherit;
    font-weight: 600;
    font-size: 15px;
    padding: 12px 28px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: all 0.25s ease;
    white-space: nowrap;
}
.btn--primary {
    background: var(--accent);
    color: #fff;
}
.btn--primary:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
}
.btn--accent {
    background: var(--accent);
    color: #fff;
}
.btn--accent:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(255,77,0,0.25);
}
.btn--outline {
    background: transparent;
    color: var(--dark);
    border: 1.5px solid var(--gray-200);
}
.btn--outline:hover {
    border-color: var(--dark);
}
.btn--outline-light {
    background: rgba(255,255,255,0.1);
    color: #fff;
    border: 1.5px solid rgba(255,255,255,0.25);
}
.btn--outline-light:hover {
    background: rgba(255,255,255,0.18);
    border-color: rgba(255,255,255,0.5);
}
.btn--lg { padding: 16px 36px; font-size: 16px; }
.btn--full { width: 100%; }

/* ===== NAV ===== */
.nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    background: rgba(15,40,48,0.92);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255,255,255,0.06);
}
.nav__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.nav__logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    font-size: 19px;
    color: #fff;
    letter-spacing: -0.01em;
}
.nav__logo svg {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    margin-top: 4px;
}
.nav__links {
    display: flex;
    gap: 32px;
}
.nav__links a {
    font-size: 14px;
    font-weight: 500;
    color: rgba(255,255,255,0.6);
    transition: color 0.2s;
}
.nav__links a:hover { color: #fff; }
.nav__actions { display: flex; gap: 12px; }
.nav__burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}
.nav__burger span {
    display: block;
    width: 24px;
    height: 2px;
    background: #fff;
    border-radius: 2px;
}
.mobile-menu {
    display: none;
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: var(--dark);
    border-bottom: 1px solid rgba(255,255,255,0.08);
    padding: 24px;
    flex-direction: column;
    gap: 16px;
    z-index: 99;
}
.mobile-menu.active { display: flex; }
.mobile-menu a { font-size: 16px; font-weight: 500; color: rgba(255,255,255,0.7); }

/* ===== HERO ===== */
.hero {
    position: relative;
    padding: 140px 0 100px;
    background: var(--dark);
    overflow: hidden;
}
.hero__bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 50% 50% at 80% 30%, rgba(255,77,0,0.06) 0%, transparent 70%),
        radial-gradient(ellipse 40% 60% at 10% 80%, rgba(0,210,106,0.05) 0%, transparent 70%);
}
.hero__grid {
    position: relative;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}
.hero__content { max-width: 600px; }
.hero__tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--accent);
    margin-bottom: 20px;
}
.hero__title {
    font-weight: 800;
    font-size: clamp(30px, 3.2vw, 44px);
    line-height: 1.2;
    color: #fff;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}
.hero__sub {
    font-size: 17px;
    line-height: 1.7;
    color: rgba(255,255,255,0.5);
    margin-bottom: 36px;
    max-width: 480px;
    text-align: left;
}
.hero__cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    justify-content: flex-start;
}
.hero__right {
    display: flex;
    align-items: center;
    justify-content: center;
}
.hero__stats {
    display: flex;
    flex-direction: column;
    gap: 16px;
    width: 100%;
    max-width: 340px;
}
.hero__stat-card {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 14px;
    padding: 24px 28px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: all 0.3s;
    backdrop-filter: blur(8px);
}
.hero__stat-card:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.2);
    transform: translateY(-2px);
}
.hero__stat-num {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 36px;
    color: #fff;
    letter-spacing: -0.02em;
    min-width: 80px;
}
.hero__stat-label {
    font-size: 14px;
    color: rgba(255,255,255,0.45);
    line-height: 1.4;
}

/* ===== CLIENTS ===== */
.clients {
    padding: 40px 0;
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-100);
}
.clients__label {
    text-align: center;
    font-size: 13px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--gray-400);
    margin-bottom: 20px;
}
.clients__marquee {
    overflow: hidden;
    mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
}
.clients__track {
    display: flex;
    gap: 32px;
    animation: marquee 20s linear infinite;
    width: max-content;
}
.clients__item {
    font-size: 15px;
    font-weight: 600;
    color: var(--gray-400);
    padding: 8px 24px;
    border: 1px solid var(--gray-200);
    border-radius: 100px;
    white-space: nowrap;
}
.clients__item--tech {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 600;
    color: var(--gray-600);
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: 10px;
    transition: all 0.2s;
}
.tech-dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}
@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ===== SECTIONS COMMON ===== */
.section-header {
    text-align: center;
    margin-bottom: 64px;
}
.section-tag {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent);
    margin-bottom: 12px;
}
.section-title {
    font-weight: 800;
    font-size: clamp(28px, 3.5vw, 44px);
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}
.section-sub {
    font-size: 17px;
    color: var(--gray-600);
    max-width: 560px;
    margin: 0 auto;
}

/* ===== SERVICES ===== */
.services {
    padding: 120px 0;
}
.services__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.service-card {
    display: block;
    background: var(--gray-50);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    color: inherit;
    text-decoration: none;
}
.service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 3px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}
.service-card:hover::before {
    transform: scaleX(1);
}
.service-card:hover {
    border-color: var(--gray-200);
    box-shadow: 0 8px 32px rgba(0,0,0,0.06);
    transform: translateY(-4px);
}
.service-card__num {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 14px;
    color: var(--accent);
    margin-bottom: 20px;
    opacity: 0.6;
}
.service-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}
.service-card > p {
    font-size: 15px;
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: 20px;
}
.service-card__list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.service-card__list li {
    font-size: 14px;
    color: var(--gray-600);
    padding-left: 20px;
    position: relative;
}
.service-card__list li::before {
    content: '';
    position: absolute;
    left: 0; top: 7px;
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--green);
}

/* ===== COMPARE ===== */
.compare {
    padding: 120px 0;
    background: var(--dark);
    color: #fff;
}
.compare .section-title { color: #fff; }
.compare__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    max-width: 900px;
    margin: 0 auto;
}
.compare__col {
    border-radius: var(--radius-lg);
    padding: 36px 32px;
}
.compare__col--before {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
}
.compare__col--after {
    background: rgba(0,210,106,0.06);
    border: 1px solid rgba(0,210,106,0.15);
}
.compare__heading {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
.compare__col--after .compare__heading {
    color: var(--green);
}
.compare__item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 15px;
    color: rgba(255,255,255,0.65);
    margin-bottom: 16px;
    line-height: 1.5;
}
.compare__item:last-child { margin-bottom: 0; }
.compare__x {
    color: #FF6B6B;
    font-weight: 700;
    font-size: 18px;
    flex-shrink: 0;
    width: 20px;
}
.compare__check {
    color: var(--green);
    font-weight: 700;
    font-size: 16px;
    flex-shrink: 0;
    width: 20px;
}
.compare__cta {
    text-align: center;
    margin-top: 48px;
}

/* ===== HOW IT WORKS ===== */
.how {
    padding: 120px 0;
    background: var(--gray-50);
}
.how__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.how__step {
    padding: 32px 24px;
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-lg);
    transition: all 0.3s;
}
.how__step:hover {
    box-shadow: 0 8px 32px rgba(0,0,0,0.06);
    transform: translateY(-4px);
}
.how__num {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 42px;
    color: var(--dark);
    opacity: 0.08;
    margin-bottom: 16px;
    line-height: 1;
}
.how__content h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
}
.how__content p {
    font-size: 14px;
    color: var(--gray-600);
    line-height: 1.6;
}

/* ===== CASES ===== */
.cases {
    padding: 120px 0;
}
.cases__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.case-card {
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-lg);
    padding: 32px;
    display: flex;
    flex-direction: column;
    transition: all 0.3s;
}
.case-card:hover {
    box-shadow: 0 8px 32px rgba(0,0,0,0.06);
    transform: translateY(-4px);
}
.case-card__badge {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--accent);
    background: rgba(255,77,0,0.06);
    padding: 4px 12px;
    border-radius: 6px;
    margin-bottom: 16px;
    align-self: flex-start;
}
.case-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 12px;
    line-height: 1.3;
}
.case-card__desc {
    font-size: 14px;
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: 24px;
    flex: 1;
}
.case-card__results {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 20px;
}
.case-card__metric {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.case-card__metric-label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--gray-400);
}
.case-card__metric-val {
    font-size: 15px;
    font-weight: 600;
}
.case-card__metric-val--red { color: #DC3545; }
.case-card__metric-val--green { color: #0A8754; }
.case-card__stack {
    font-size: 12px;
    color: var(--gray-400);
    padding-top: 16px;
    border-top: 1px solid var(--gray-100);
}

/* ===== PRICING ===== */
.pricing {
    padding: 120px 0;
    background: var(--gray-50);
}
.pricing__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 1000px;
    margin: 0 auto;
}
.pricing__card {
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    position: relative;
    transition: all 0.3s;
}
.pricing__card:hover {
    box-shadow: 0 8px 32px rgba(0,0,0,0.06);
    transform: translateY(-4px);
}
.pricing__card--featured {
    border-color: var(--accent);
    box-shadow: 0 0 0 1px var(--accent);
}
.pricing__popular {
    position: absolute;
    top: -12px; left: 50%;
    transform: translateX(-50%);
    background: var(--accent);
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    padding: 4px 16px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.pricing__card h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 8px;
}
.pricing__desc {
    font-size: 14px;
    color: var(--gray-600);
    margin-bottom: 24px;
    line-height: 1.5;
}
.pricing__price {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 36px;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}
.pricing__price span {
    font-size: 16px;
    font-weight: 500;
    color: var(--gray-400);
}
.pricing__list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 32px;
}
.pricing__list li {
    font-size: 14px;
    color: var(--gray-600);
    padding-left: 24px;
    position: relative;
}
.pricing__list li::before {
    content: '\2713';
    position: absolute;
    left: 0;
    color: var(--green);
    font-weight: 700;
}

/* ===== ABOUT ===== */
.about {
    padding: 120px 0;
}
.about__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}
.about__content p {
    font-size: 16px;
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: 16px;
}
.about__values {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.about__value {
    padding: 24px;
    background: var(--gray-50);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius);
    transition: all 0.3s;
}
.about__value:hover {
    border-color: var(--gray-200);
    box-shadow: 0 4px 16px rgba(0,0,0,0.04);
}
.about__value strong {
    display: block;
    font-size: 16px;
    margin-bottom: 4px;
}
.about__value span {
    font-size: 14px;
    color: var(--gray-600);
}

/* ===== CONTACT ===== */
.contact {
    padding: 120px 0;
    background: var(--dark);
}
.contact__box {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}
.contact__box h2 {
    font-weight: 800;
    font-size: clamp(28px, 3vw, 38px);
    line-height: 1.2;
    margin-bottom: 12px;
    color: #fff;
    letter-spacing: -0.02em;
}
.contact__box > p {
    font-size: 16px;
    color: rgba(255,255,255,0.5);
    margin-bottom: 40px;
}
.contact__form {
    display: flex;
    flex-direction: column;
    gap: 16px;
    text-align: left;
}
.contact__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.contact__form input,
.contact__form textarea {
    font-family: inherit;
    font-size: 15px;
    padding: 16px 20px;
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 10px;
    background: rgba(255,255,255,0.06);
    color: #fff;
    outline: none;
    transition: border-color 0.2s;
    resize: vertical;
}
.contact__form input::placeholder,
.contact__form textarea::placeholder {
    color: rgba(255,255,255,0.3);
}
.contact__form input:focus,
.contact__form textarea:focus {
    border-color: var(--accent);
}
.contact__note {
    font-size: 13px;
    color: rgba(255,255,255,0.3);
    text-align: center;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--dark);
    border-top: 1px solid rgba(255,255,255,0.06);
    padding: 60px 0 0;
    color: rgba(255,255,255,0.5);
}
.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
}
.footer__logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    font-size: 18px;
    color: #fff;
    margin-bottom: 12px;
}
.footer__brand p {
    font-size: 14px;
    line-height: 1.6;
    max-width: 280px;
}
.footer__col {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.footer__col h4 {
    font-size: 14px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 4px;
}
.footer__col a,
.footer__col span {
    font-size: 14px;
    color: rgba(255,255,255,0.4);
    transition: color 0.2s;
}
.footer__col a:hover { color: #fff; }
.footer__bottom {
    margin-top: 40px;
    padding: 20px 0;
    border-top: 1px solid rgba(255,255,255,0.06);
    font-size: 13px;
    color: rgba(255,255,255,0.25);
}

/* ===== TRUST ===== */
.trust {
    padding: 80px 0;
    background: var(--white);
    border-top: 1px solid var(--gray-100);
    border-bottom: 1px solid var(--gray-100);
}
.trust__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    text-align: center;
}
.trust__item {
    padding: 32px 24px;
    background: var(--gray-50);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-lg);
    transition: all 0.3s;
}
.trust__item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 32px rgba(0,0,0,0.06);
}
.trust__num {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 42px;
    color: var(--dark);
    letter-spacing: -0.02em;
    margin-bottom: 8px;
}
.trust__label {
    font-size: 15px;
    color: var(--gray-600);
    font-weight: 500;
}

/* ===== FLOATING TELEGRAM ===== */
.float-tg {
    position: fixed;
    bottom: 24px; right: 96px;
    width: 48px; height: 48px;
    border-radius: 50%;
    background: #0088cc;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(0,136,204,0.35);
    z-index: 9997;
    transition: transform 0.2s, box-shadow 0.2s;
}
.float-tg:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 24px rgba(0,136,204,0.5);
}

/* ===== CHAT WIDGET ===== */
#chat-btn {
    position: fixed;
    bottom: 24px; right: 24px;
    width: 60px; height: 60px;
    border-radius: 50%;
    background: var(--green);
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 24px rgba(0,210,106,0.35);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s, box-shadow 0.2s;
}
#chat-btn:hover {
    transform: scale(1.08);
    box-shadow: 0 6px 32px rgba(0,210,106,0.5);
}
#chat-btn svg { width: 26px; height: 26px; fill: #fff; transition: transform 0.3s; }
#chat-btn.open svg { transform: rotate(45deg); }

#chat-box {
    position: fixed;
    bottom: 96px; right: 16px;
    width: 380px;
    max-height: 520px;
    background: rgba(15,20,28,0.94);
    backdrop-filter: blur(24px);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 16px;
    z-index: 9998;
    display: none;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 16px 56px rgba(0,0,0,0.5);
}
#chat-box.visible {
    display: flex;
    animation: chatSlide 0.25s ease;
}
@keyframes chatSlide {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

.chat-head {
    padding: 16px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    display: flex;
    align-items: center;
    gap: 10px;
}
.chat-dot {
    width: 10px; height: 10px;
    background: var(--green);
    border-radius: 50%;
    animation: chatPulse 2s infinite;
}
@keyframes chatPulse { 0%,100%{opacity:1} 50%{opacity:0.4} }
.chat-head span { color: #fff; font-size: 15px; font-weight: 600; }

.chat-msgs {
    flex: 1;
    padding: 16px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-height: 320px;
}
.chat-msg {
    padding: 10px 14px;
    border-radius: 12px;
    font-size: 14px;
    line-height: 1.5;
    max-width: 85%;
}
.chat-msg--bot {
    background: rgba(255,255,255,0.06);
    color: #d0d0d0;
    align-self: flex-start;
}
.chat-msg--user {
    background: rgba(0,210,106,0.15);
    color: #b8ffdb;
    align-self: flex-end;
}
.chat-msg--typing { color: #666; font-style: italic; }

.chat-topics {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 0 16px 16px;
}
.chat-topic-btn {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.1);
    color: #bbb;
    padding: 10px 14px;
    border-radius: 10px;
    cursor: pointer;
    font-family: inherit;
    font-size: 13px;
    text-align: left;
    transition: all 0.15s;
}
.chat-topic-btn:hover {
    background: rgba(0,210,106,0.1);
    border-color: rgba(0,210,106,0.3);
    color: #fff;
}

.chat-input {
    display: flex;
    padding: 12px;
    border-top: 1px solid rgba(255,255,255,0.06);
    gap: 8px;
}
.chat-input input {
    flex: 1;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 10px;
    padding: 10px 14px;
    color: #fff;
    font-family: inherit;
    font-size: 14px;
    outline: none;
}
.chat-input input:focus { border-color: rgba(0,210,106,0.4); }
.chat-input input::placeholder { color: rgba(255,255,255,0.25); }
.chat-input button {
    background: var(--green);
    border: none;
    border-radius: 10px;
    padding: 10px 16px;
    cursor: pointer;
    transition: background 0.2s;
}
.chat-input button:hover { background: var(--green-dark); }
.chat-input button svg { width: 18px; height: 18px; fill: #fff; }

@media (max-width: 480px) {
    #chat-box { width: calc(100% - 32px); right: 16px; bottom: 88px; }
}

/* ===== ANIMATIONS ===== */
.fade-up {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
    .fade-up { opacity: 1; transform: none; }
}

/* Selection */
::selection {
    background: rgba(255,77,0,0.15);
    color: var(--dark);
}

/* Smooth scrollbar */
html {
    scrollbar-width: thin;
    scrollbar-color: var(--gray-200) transparent;
}

/* Hero gradient text accent */
.hero__title strong, .hero__title em {
    font-style: normal;
    background: linear-gradient(135deg, #FF4D00, #FF8A50);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Pricing featured glow */
.pricing__card--featured {
    border-color: var(--accent);
    box-shadow: 0 0 0 1px var(--accent), 0 8px 40px rgba(255,77,0,0.1);
}
.pricing__card--featured:hover {
    box-shadow: 0 0 0 1px var(--accent), 0 12px 48px rgba(255,77,0,0.18);
}

/* Contact form glow */
.contact__form button:hover {
    box-shadow: 0 8px 32px rgba(255,77,0,0.3);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .services__grid { grid-template-columns: repeat(2, 1fr); }
    .cases__grid { grid-template-columns: 1fr; }
    .pricing__grid { grid-template-columns: 1fr; max-width: 400px; }
    .about__grid { grid-template-columns: 1fr; gap: 48px; }
    .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .nav__links, .nav__actions { display: none; }
    .nav__burger { display: flex; }
    .hero { padding: 110px 0 60px; }
    .hero__grid { grid-template-columns: 1fr; gap: 40px; }
    .hero__title { font-size: 28px; }
    .hero__stats { flex-direction: row; gap: 12px; }
    .hero__stat-card { padding: 16px; flex-direction: column; gap: 4px; text-align: center; }
    .hero__stat-num { min-width: auto; font-size: 28px; }
    .services__grid { grid-template-columns: 1fr; }
    .compare__grid { grid-template-columns: 1fr; }
    .how__grid { grid-template-columns: repeat(2, 1fr); }
    .contact__row { grid-template-columns: 1fr; }
    .footer__grid { grid-template-columns: 1fr; gap: 32px; }
    .trust__grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
    .trust__num { font-size: 32px; }
    .services, .compare, .how, .cases, .pricing, .about, .contact { padding: 80px 0; }
    .float-tg { bottom: 24px; right: 80px; width: 42px; height: 42px; }
    .float-tg svg { width: 20px; height: 20px; }
}

@media (max-width: 480px) {
    .how__grid { grid-template-columns: 1fr; }
}