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

:root {
    --primary: #08b5bd;
    --primary-dark: #058c96;
    --dark: #07132d;
    --text: #1c2940;
    --muted: #6d7788;
    --light: #f6fbfc;
    --border: #d9eef0;
    --navy: #062d54;
    --shadow: 0 18px 45px rgba(8, 48, 80, 0.09);
}

body {
    font-family: "Inter", Arial, sans-serif;
    color: var(--text);
    background: #fff;
    line-height: 1.6;
    overflow-x: hidden;
}

img {
    max-width: 100%;
}

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

.container {
    width: min(1160px, calc(100% - 48px));
    margin: 0 auto;
}

.topbar {
    height: 76px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    background: rgba(255, 255, 255, 0.94);
    position: sticky;
    top: 0;
    z-index: 20;
    border-bottom: 1px solid #eef7f8;
    backdrop-filter: blur(14px);
}

.topbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 9px;
    font-size: 24px;
    font-weight: 900;
    color: var(--primary);
    letter-spacing: -0.04em;
}

.brand-icon {
    width: 22px;
    height: 28px;
    border: 3px solid var(--primary);
    border-radius: 6px;
    position: relative;
}

.brand-icon::after {
    content: "";
    position: absolute;
    width: 6px;
    height: 3px;
    border-radius: 99px;
    background: var(--primary);
    bottom: 3px;
    left: 50%;
    transform: translateX(-50%);
}

.nav {
    display: flex;
    align-items: center;
    gap: 31px;
    font-size: 14px;
    font-weight: 700;
    color: #0d1830;
}

.nav a.active {
    color: var(--primary);
}

.menu-toggle {
    display: none;
    width: 42px;
    height: 42px;
    padding: 0;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: #fff;
    color: var(--dark);
    cursor: pointer;
    position: relative;
}

.menu-toggle span,
.menu-toggle::before,
.menu-toggle::after {
    content: "";
    position: absolute;
    left: 10px;
    width: 20px;
    height: 2px;
    border-radius: 2px;
    background: currentColor;
    transition: transform .2s ease, opacity .2s ease;
}

.menu-toggle::before { top: 13px; }
.menu-toggle span { top: 19px; }
.menu-toggle::after { top: 25px; }

.menu-toggle[aria-expanded="true"]::before {
    top: 19px;
    transform: rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span {
    opacity: 0;
}

.menu-toggle[aria-expanded="true"]::after {
    top: 19px;
    transform: rotate(-45deg);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 48px;
    padding: 0 24px;
    border-radius: 8px;
    border: 1px solid transparent;
    font-weight: 800;
    font-size: 14px;
    transition: .2s ease;
    cursor: pointer;
    white-space: nowrap;
}

.btn-primary {
    color: #fff;
    background: linear-gradient(135deg, #0cc6cf, #0698a5);
    box-shadow: 0 10px 24px rgba(9, 181, 189, 0.24);
}

.btn-outline {
    color: var(--primary-dark);
    background: #fff;
    border-color: #8fd9de;
}

.btn:hover {
    transform: translateY(-2px);
}

.hero {
    position: relative;
    overflow: hidden;
    padding: 28px 0 0;
    background:
            radial-gradient(circle at 88% 18%, rgba(12, 191, 199, .13), transparent 19%),
            radial-gradient(circle at 56% 42%, rgba(12, 191, 199, .08), transparent 24%),
            linear-gradient(180deg, #fbfeff 0%, #ffffff 90%);
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: radial-gradient(#d5eff2 1.2px, transparent 1.2px);
    background-size: 22px 22px;
    opacity: .35;
    mask-image: linear-gradient(90deg, transparent 0%, transparent 65%, #000 72%, #000 100%);
}

.hero-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1.08fr;
    align-items: start;
    gap: 34px;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border-radius: 999px;
    background: #ecfbfc;
    color: var(--primary-dark);
    font-weight: 900;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .04em;
    margin-bottom: 16px;
}

.eyebrow span {
    width: 15px;
    height: 15px;
    border-radius: 50%;
    border: 2px solid var(--primary);
    display: inline-block;
    position: relative;
}

.eyebrow span::after {
    content: "";
    position: absolute;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--primary);
    inset: 0;
    margin: auto;
}

h1 {
    color: var(--dark);
    font-size: clamp(42px, 5vw, 64px);
    line-height: 1.06;
    font-weight: 900;
    letter-spacing: -0.065em;
    max-width: 620px;
    margin-bottom: 14px;
}

h1 .accent {
    color: var(--primary);
    display: block;
}

.hero p {
    max-width: 560px;
    font-size: 18px;
    color: #425067;
    font-weight: 500;
    line-height: 1.75;
    margin-bottom: 0;
}

.services-banner {
    position: relative;
    overflow: hidden;
    min-height: 390px;
    display: flex;
    align-items: center;
    padding: 64px 0;
    background:
            radial-gradient(circle at 77% 42%, rgba(255, 255, 255, .78) 0 18%, rgba(255, 255, 255, .18) 42%, transparent 58%),
            linear-gradient(110deg, #b9f1f3 0%, #dff9fa 44%, #f8feff 100%);
    border-bottom: 1px solid #cdecee;
}

.services-banner::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
            linear-gradient(90deg, rgba(8, 181, 189, .24) 0%, rgba(8, 181, 189, .12) 42%, rgba(255, 255, 255, .22) 72%, rgba(255, 255, 255, .68) 100%),
            radial-gradient(circle at 18% 50%, rgba(255, 255, 255, .35) 0 34%, transparent 35%);
}

.services-banner::after {
    content: "";
    position: absolute;
    top: 50%;
    right: max(42px, calc((100vw - 1160px) / 2));
    width: min(540px, 38vw);
    height: 88%;
    background: url("../images/hero-devices-transparent.png") center / contain no-repeat;
    filter: drop-shadow(0 22px 24px rgba(5, 36, 58, .14));
    transform: translateY(-50%);
    pointer-events: none;
}

.services-banner .container {
    position: relative;
    z-index: 2;
}

.services-banner h1 {
    max-width: 520px;
    margin: 0 0 10px;
    color: #061735;
    font-size: 48px;
    letter-spacing: -0.045em;
}

.services-banner p {
    max-width: 590px;
    margin: 0;
    color: #31445f;
    font-size: 18px;
    line-height: 1.65;
    font-weight: 700;
}

.mini-badge {
    display: flex;
    gap: 13px;
    align-items: flex-start;
}

.icon-box {
    width: 29px;
    height: 29px;
    display: grid;
    place-items: center;
    border: 2px solid #99e0e3;
    border-radius: 8px;
    color: var(--primary-dark);
    flex-shrink: 0;
    font-weight: 900;
    font-size: 15px;
}

.mini-badge strong {
    display: block;
    color: #0b1831;
    font-size: 15px;
    margin-bottom: 2px;
    font-weight: 900;
}

.mini-badge small {
    color: #6b7586;
    font-size: 12px;
    font-weight: 500;
}

.devices {
    min-height: 260px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.devices img {
    width: min(690px, 112%);
    max-width: none;
    height: auto;
    display: block;
    object-fit: contain;
    filter: drop-shadow(0 24px 26px rgba(6, 31, 58, .14));
}

.device {
    position: absolute;
    filter: drop-shadow(0 22px 20px rgba(5, 24, 47, .20));
    border-radius: 18px;
    background: #111;
    overflow: hidden;
}

.laptop {
    width: 430px;
    height: 275px;
    right: 12px;
    top: 12px;
    background: linear-gradient(135deg, #031433, #104db4 45%, #0d1e36 100%);
    border: 14px solid #121720;
    border-bottom-width: 24px;
}

.laptop::before,
.tablet::before,
.phone::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 58% 45%, rgba(49,183,255,.6), transparent 19%),
    radial-gradient(circle at 38% 56%, rgba(5,82,217,.55), transparent 30%),
    linear-gradient(145deg, transparent 34%, rgba(142,229,255,.9) 35%, transparent 41%);
    opacity: .85;
}

.laptop::after {
    content: "";
    position: absolute;
    height: 18px;
    left: -55px;
    right: -55px;
    bottom: -39px;
    border-radius: 0 0 28px 28px;
    background: linear-gradient(180deg, #e9edf1, #b6bec6);
}

.phone {
    width: 170px;
    height: 340px;
    left: 34px;
    top: 58px;
    border: 9px solid #161616;
    border-left-color: #e58436;
    border-right-color: #e58436;
    border-radius: 26px;
    background: #08090c;
}

.phone::before {
    background:
            radial-gradient(circle, rgba(255,255,255,.88) 0 5px, rgba(255,255,255,.45) 6px 14px, transparent 15px),
            repeating-conic-gradient(from 0deg, rgba(255,255,255,.8) 0 1deg, transparent 1deg 16deg),
            linear-gradient(120deg, #070707, #202126);
    opacity: 1;
}

.phone::after {
    content: "";
    position: absolute;
    width: 50px;
    height: 6px;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    background: #111;
    border-radius: 0 0 10px 10px;
}

.tablet {
    width: 300px;
    height: 255px;
    left: 210px;
    bottom: 16px;
    border: 11px solid #101014;
    border-radius: 18px;
    background: linear-gradient(135deg, #1b0f6d, #ff14b8 48%, #340a7b 100%);
    z-index: 4;
}

.tablet::before {
    background: radial-gradient(circle at 55% 50%, rgba(255,53,244,.55), transparent 18%),
    linear-gradient(135deg, transparent 27%, rgba(255,73,232,.9) 37%, transparent 52%),
    linear-gradient(55deg, transparent 36%, rgba(87, 206, 255, .8) 43%, transparent 53%);
}

.controller {
    position: absolute;
    width: 220px;
    height: 145px;
    right: 44px;
    bottom: 8px;
    z-index: 3;
    background: #f8fbff;
    border-radius: 38px 38px 54px 54px;
    box-shadow: inset 0 0 0 3px #dce7f2, 0 24px 26px rgba(8, 40, 70, .13);
}

.controller::before,
.controller::after {
    content: "";
    position: absolute;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: #163b86;
    bottom: 34px;
    box-shadow: inset 0 0 0 10px #0c2d73;
}

.controller::before { left: 48px; }
.controller::after { right: 48px; }

.section {
    padding: 82px 0 34px;
}

.section-title {
    text-align: center;
    margin-bottom: 48px;
}

.section-title h2 {
    color: var(--dark);
    font-size: 32px;
    letter-spacing: -0.055em;
    line-height: 1.15;
    font-weight: 900;
}

.section-title p {
    color: #4b586e;
    font-size: 17px;
    margin-top: 8px;
}

#services {
    width: 100%;
    max-width: none;
    padding: 64px max(24px, calc((100vw - 1160px) / 2)) 72px;
    background:
            linear-gradient(180deg, #ffffff 0%, #f4fbfc 100%);
}

#services .section-title {
    margin-bottom: 36px;
}

#services .section-title h2 {
    font-size: 36px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px;
}

.service-card {
    min-height: 286px;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 24px 18px 22px;
    border: 1px solid #dbeff1;
    border-radius: 14px;
    background: #fff;
    box-shadow: 0 16px 34px rgba(7, 45, 70, .08);
    text-align: center;
    transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}

.service-card::before {
    content: "";
    width: 104px;
    height: 104px;
    position: absolute;
    top: 22px;
    left: 50%;
    z-index: 0;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(8, 181, 189, .16), rgba(8, 181, 189, .04) 68%, transparent 70%);
    transform: translateX(-50%);
    pointer-events: none;
}

.service-card:hover {
    transform: translateY(-6px);
    border-color: #98dce0;
    box-shadow: 0 22px 44px rgba(7, 45, 70, .13);
}

.service-card > div {
    position: relative;
    z-index: 1;
}

.service-img {
    width: 96px;
    height: 120px;
    position: relative;
    z-index: 1;
    border-radius: 10px;
    object-fit: contain;
    display: block;
    filter: drop-shadow(0 14px 16px rgba(8, 31, 50, .16));
}

.service-img.tablet-img {
    height: 120px;
}

.service-img.laptop-img {
    width: 138px;
    height: 104px;
    border-radius: 4px;
}

.service-img.controller-img {
    width: 138px;
    height: 104px;
    object-fit: contain;
    box-shadow: none;
    background: transparent;
}

.service-img.battery-img {
    height: 120px;
    object-fit: contain;
}

.service-card h3 {
    color: #101b33;
    font-size: 17px;
    line-height: 1.25;
    font-weight: 900;
    margin-bottom: 14px;
}

.service-card span {
    display: block;
    width: fit-content;
    margin: 0 auto 7px;
    padding: 4px 10px;
    border-radius: 999px;
    color: #5b6d84;
    background: #edf8f9;
    font-size: 11px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: .04em;
}

.price {
    color: #078f99;
    font-size: 28px;
    line-height: 1;
    font-weight: 900;
    letter-spacing: -0.055em;
}

.center {
    text-align: center;
    margin-top: 34px;
}

.dark-strip {
    margin-top: 52px;
    background: var(--navy);
    color: #fff;
    border-radius: 8px;
    padding: 25px 30px;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 26px;
    box-shadow: 0 16px 28px rgba(4, 38, 72, .18);
}

.dark-item {
    display: flex;
    gap: 17px;
    align-items: flex-start;
}

.dark-item .icon-box {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    color: #18d1d7;
    border-color: #0ab4bd;
    font-size: 22px;
}

.dark-item strong {
    display: block;
    font-size: 14px;
    font-weight: 800;
    margin-bottom: 5px;
}

.dark-item small {
    color: #cad8e8;
    line-height: 1.55;
    font-size: 12px;
}

.contact-row {
    display: grid;
    grid-template-columns: 1.18fr .77fr .77fr;
    gap: 26px;
    margin: 24px auto 29px;
    align-items: stretch;
}

.cta-card,
.info-card {
    border-radius: 6px;
    min-height: 246px;
    box-shadow: var(--shadow);
    padding: 31px 29px;
    background: #fff;
}

.cta-card {
    color: #fff;
    background: linear-gradient(135deg, #41b7bf, #2c999f);
    padding-top: 31px;
}

.cta-card h2 {
    font-size: 24px;
    line-height: 1.2;
    font-weight: 900;
    letter-spacing: -0.05em;
    margin-bottom: 16px;
}

.cta-card p {
    font-size: 14px;
    line-height: 1.55;
    max-width: 405px;
    margin-bottom: 25px;
    color: #f2ffff;
    font-weight: 500;
}

.cta-actions {
    display: flex;
    gap: 13px;
}

.cta-actions .btn {
    background: #fff;
    color: #138797;
    min-height: 46px;
    border-radius: 7px;
    padding: 0 25px;
    font-size: 14px;
}

.cta-actions .btn:last-child {
    background: transparent;
    color: #fff;
    border-color: rgba(255,255,255,.7);
    padding: 0 24px;
}

.info-card {
    display: flex;
    gap: 25px;
    align-items: flex-start;
    padding-top: 31px;
}

.info-card .pin {
    font-size: 38px;
    line-height: 1;
    color: var(--primary);
    margin-top: 2px;
    font-weight: 300;
}

.info-card h3 {
    color: #0e1930;
    font-size: 22px;
    line-height: 1.2;
    font-weight: 900;
    letter-spacing: -0.04em;
    margin-bottom: 18px;
}

.info-card p,
.info-card a {
    font-size: 14px;
    line-height: 1.55;
    color: #344157;
    font-weight: 600;
}

.info-card .btn {
    min-height: 48px;
    padding: 0 24px;
    font-weight: 600;
    border-radius: 7px;
}

.footer {
    width: 100%;
    max-width: none;
    padding: 18px max(24px, calc((100vw - 1160px) / 2)) 24px;
    color: #506079;
    background: #f4fbfc;
    font-size: 13px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-links {
    display: flex;
    gap: 32px;
}

@media (max-width: 980px) {
    .topbar { height: auto; }
    .topbar .container {
        position: relative;
        flex-wrap: wrap;
    }
    .menu-toggle {
        display: block;
        margin-left: auto;
        order: 2;
    }
    .nav {
        display: none;
        width: 100%;
        order: 3;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 8px 0 12px;
        border-top: 1px solid #eef7f8;
    }
    .nav.is-open { display: flex; }
    .nav a {
        padding: 11px 4px;
        border-bottom: 1px solid #eef7f8;
    }
    .nav a:last-child { border-bottom: 0; }
    .topbar > .container > .btn { display: none; }
    .hero-grid,
    .contact-row { grid-template-columns: 1fr; }
    .hero-grid { gap: 24px; }
    .devices { min-height: 360px; transform: none; }
    .devices img { width: min(640px, 100%); max-width: 100%; }
    .services-grid,
    .dark-strip { grid-template-columns: repeat(2, 1fr); }
    .services-grid { gap: 36px 40px; }
    .contact-row { gap: 18px; }
}

@media (max-width: 620px) {
    .container { width: calc(100% - 32px); }
    .topbar {
        height: auto;
        min-height: 64px;
        padding: 12px 0;
    }
    .topbar .container { gap: 16px !important; }
    .brand {
        min-width: 0;
        font-size: 19px;
        line-height: 1.1;
    }
    .brand-icon {
        width: 19px;
        height: 25px;
        flex-shrink: 0;
    }
    .hero { padding: 22px 0 10px; }
    .hero-grid { gap: 14px; }
    .eyebrow {
        max-width: 100%;
        padding: 7px 10px;
        font-size: 10px;
        line-height: 1.3;
        margin-bottom: 14px;
    }
    h1 {
        max-width: 100%;
        font-size: 36px;
        line-height: 1.08;
        letter-spacing: -0.045em;
        margin-bottom: 12px;
    }
    .hero p {
        max-width: 100%;
        font-size: 16px;
        line-height: 1.6;
    }
    .services-banner {
        min-height: 320px;
        padding: 38px 0;
    }
    .services-banner::before {
        background: linear-gradient(90deg, rgba(8, 181, 189, .24) 0%, rgba(8, 181, 189, .16) 58%, rgba(255, 255, 255, .42) 100%);
    }
    .services-banner::after {
        width: 45vw;
        height: 68%;
        right: 8px;
        opacity: .72;
    }
    .services-banner h1 {
        font-size: 34px;
        margin-bottom: 8px;
        max-width: 68%;
    }
    .services-banner p {
        max-width: 62%;
        font-size: 15px;
        line-height: 1.55;
    }
    .cta-actions,
    .footer { flex-direction: column; align-items: stretch; }
    .services-grid,
    .dark-strip { grid-template-columns: 1fr; }
    .devices {
        display: flex;
        min-height: 0;
        margin-top: 6px;
    }
    .devices img { width: 100%; }
    #services {
        padding-top: 42px;
        padding-bottom: 42px;
    }
    #services .section-title { margin-bottom: 24px; }
    .section-title h2 {
        font-size: 27px;
        line-height: 1.2;
        letter-spacing: -0.04em;
    }
    .services-grid { gap: 16px; }
    .service-card {
        min-height: 254px;
        gap: 14px;
        padding: 22px 16px 20px;
        border-radius: 12px;
    }
    .service-img,
    .service-img.tablet-img,
    .service-img.battery-img {
        width: 86px;
        height: 106px;
    }
    .service-img.laptop-img,
    .service-img.controller-img {
        width: 120px;
        height: 90px;
    }
    .service-card h3 {
        font-size: 16px;
        margin-bottom: 12px;
    }
    .price { font-size: 24px; }
    .center { margin-top: 22px; }
    .center .btn { width: 100%; }
    .dark-strip {
        margin-top: 30px;
        padding: 22px 18px;
        gap: 20px;
    }
    .dark-item { gap: 14px; }
    .dark-item .icon-box {
        width: 38px;
        height: 38px;
        font-size: 18px;
    }
    .contact-row {
        gap: 14px;
        margin-top: 16px;
        margin-bottom: 18px;
    }
    .cta-card,
    .info-card {
        min-height: 0;
        padding: 24px 20px;
    }
    .cta-card h2 {
        font-size: 23px;
        letter-spacing: -0.035em;
    }
    .cta-card p { margin-bottom: 20px; }
    .cta-actions { gap: 10px; }
    .cta-actions .btn {
        width: 100%;
        padding: 0 14px;
    }
    .info-card {
        gap: 16px;
        overflow-wrap: anywhere;
    }
    .info-card h3 {
        font-size: 20px;
        margin-bottom: 12px;
    }
    .info-card .btn {
        width: 100%;
        padding: 0 14px;
    }
    .footer {
        gap: 12px;
        padding: 14px 0 24px;
        text-align: center;
    }
    .footer-links {
        justify-content: center;
        gap: 12px 22px;
        flex-wrap: wrap;
    }
}

@media (max-width: 380px) {
    .container { width: calc(100% - 24px); }
    .brand { font-size: 17px; }
    h1 { font-size: 32px; }
    .services-banner {
        min-height: 280px;
    }
    .services-banner h1,
    .services-banner p {
        max-width: 72%;
    }
    .services-banner::after {
        width: 48vw;
        opacity: .55;
    }
    .service-card {
        gap: 12px;
        min-height: 236px;
        padding: 18px 14px;
    }
    .service-img,
    .service-img.tablet-img,
    .service-img.battery-img {
        width: 78px;
        height: 96px;
    }
}