:root {
    --blue-dark: #063b82;
    --blue: #087cf5;
    --blue-light: #58c7ff;
    --blue-soft: #eef8ff;
    --text: #12345b;
    --muted: #6d829d;
    --white: #ffffff;
    --radius: 24px;
    --shadow: 0 20px 60px rgba(7, 91, 180, .12);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 90px;
}

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

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

.container {
    width: min(1180px, calc(100% - 40px));
    margin: auto;
}


/* HEADER */

.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(5, 57, 126, .96);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(255,255,255,.12);
}

.navbar {
    min-height: 78px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    color: white;
}

.brand img {
    width: 54px;
    height: 54px;
    object-fit: contain;
}

.brand strong {
    display: block;
    font-size: 21px;
    font-weight: 900;
}

.brand small {
    display: block;
    margin-top: 3px;
    font-size: 10px;
    opacity: .75;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 30px;
    color: white;
    font-size: 13px;
    font-weight: 600;
}

.nav-menu a {
    transition: .3s;
}

.nav-menu a:hover {
    color: var(--blue-light);
}

.nav-button {
    padding: 13px 22px;
    border-radius: 30px;
    color: var(--blue-dark) !important;
    background: white;
    box-shadow: 0 8px 20px rgba(0,0,0,.12);
}

.menu-toggle {
    display: none;
    border: 0;
    color: white;
    background: transparent;
    font-size: 28px;
    cursor: pointer;
}


/* HERO */

.hero {
    position: relative;
    overflow: hidden;
    color: white;
    background:
        linear-gradient(110deg, #042e6d 0%, #0758b7 55%, #087eea 100%);
    min-height: 550px;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    opacity: .15;
    background-image:
        linear-gradient(rgba(255,255,255,.2) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.2) 1px, transparent 1px);
    background-size: 50px 50px;
}

.hero-grid {
    position: relative;
    z-index: 1;
    min-height: 550px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 30px;
}

.hero-content {
    padding: 70px 0;
}

.badge {
    display: inline-block;
    padding: 9px 17px;
    border-radius: 30px;
    background: #0d92f8;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: .8px;
    margin-bottom: 24px;
}

.hero h1 {
    max-width: 650px;
    font-size: clamp(38px, 5vw, 65px);
    line-height: 1.08;
    letter-spacing: -2px;
    font-weight: 900;
}

.hero h1 span {
    display: block;
    color: #65d0ff;
}

.hero p {
    max-width: 540px;
    margin: 25px 0;
    line-height: 1.8;
    font-size: 14px;
    color: #d9edff;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 18px;
    padding: 16px 25px;
    border-radius: 35px;
    font-size: 13px;
    font-weight: 800;
    transition: .3s;
}

.btn:hover {
    transform: translateY(-4px);
}

.btn-primary {
    background: #1499ff;
    color: white;
    box-shadow: 0 12px 30px rgba(0,0,0,.15);
}

.btn-outline {
    color: white;
    border: 1px solid white;
}

.btn-light {
    background: white;
    color: var(--blue-dark);
}


/* HERO VISUAL */

.hero-visual {
    min-height: 450px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.wifi-glow {
    position: absolute;
    font-size: 250px;
    line-height: 1;
    color: #55d5ff;
    opacity: .25;
    filter: blur(1px);
}

.device-card {
    position: relative;
    z-index: 2;
    width: min(390px, 90%);
    padding: 28px;
    border-radius: 28px;
    background: linear-gradient(145deg, #168df0, #06478f);
    border: 1px solid rgba(255,255,255,.45);
    box-shadow: 0 30px 80px rgba(0,0,0,.3);
    transform: rotate(-4deg);
}

.device-header {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 9px;
    letter-spacing: 1px;
}

.device-header b {
    margin-left: auto;
    color: #7affc4;
}

.online {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #55ffb1;
    box-shadow: 0 0 15px #55ffb1;
}

.wifi-icon {
    text-align: center;
    font-size: 150px;
    line-height: 1;
    margin: 35px 0 10px;
    color: #64d8ff;
    text-shadow: 0 0 35px rgba(75,216,255,.8);
}

.device-card h2,
.device-card h3 {
    text-align: center;
    letter-spacing: 3px;
}

.device-card h2 {
    font-size: 29px;
}

.device-card h3 {
    color: #65d0ff;
    font-size: 32px;
}

.device-line {
    height: 1px;
    background: rgba(255,255,255,.3);
    margin: 25px 0 18px;
}

.device-footer {
    display: flex;
    justify-content: space-between;
    color: #d7eeff;
    font-size: 10px;
}

.floating-box {
    position: absolute;
    z-index: 3;
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 15px 20px;
    border-radius: 15px;
    background: white;
    color: var(--blue-dark);
    box-shadow: 0 15px 35px rgba(0,0,0,.2);
    font-size: 12px;
}

.floating-box small {
    color: var(--muted);
    font-size: 10px;
}

.floating-one {
    top: 90px;
    left: 0;
}

.floating-two {
    right: 0;
    bottom: 80px;
}


/* FEATURE */

.feature-section {
    position: relative;
    z-index: 5;
    margin-top: -35px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
    padding: 25px;
    border-radius: 25px;
    background: white;
    box-shadow: var(--shadow);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 13px;
    padding: 10px;
}

.feature-icon {
    display: grid;
    place-items: center;
    flex-shrink: 0;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    color: var(--blue);
    background: #d9efff;
    font-size: 25px;
    font-weight: 800;
}

.feature-item h3 {
    font-size: 12px;
    margin-bottom: 7px;
}

.feature-item p {
    color: var(--muted);
    font-size: 10px;
    line-height: 1.6;
}


/* SECTION */

.section {
    padding: 110px 0;
}

.about-grid,
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 90px;
}

.section-label {
    display: inline-block;
    color: var(--blue);
    font-size: 11px;
    font-weight: 900;
    letter-spacing: 1.5px;
    margin-bottom: 18px;
}

.section-content h2,
.section-heading h2 {
    color: var(--blue-dark);
    font-size: clamp(30px, 4vw, 45px);
    line-height: 1.2;
    letter-spacing: -1.5px;
    margin-bottom: 25px;
}

.section-content h2 span,
.section-heading h2 span {
    display: block;
    color: var(--blue);
}

.section-content p,
.section-heading p {
    color: var(--muted);
    font-size: 14px;
    line-height: 1.9;
    margin-bottom: 18px;
}


/* ABOUT */

.about-section {
    background: white;
}

.about-image {
    position: relative;
    padding: 25px;
}

.image-frame {
    position: relative;
    min-height: 300px;
    display: grid;
    place-items: center;
    border-radius: 30px;
    background: linear-gradient(135deg, #d9f3ff, #238be9);
    overflow: hidden;
    transform: rotate(-3deg);
}

.image-frame img {
    position: relative;
    z-index: 2;
    width: 70%;
    max-width: 300px;
    object-fit: contain;
}

.image-decoration {
    position: absolute;
    width: 300px;
    height: 300px;
    border: 2px solid rgba(255,255,255,.5);
    border-radius: 50%;
}

.customer-badge {
    position: absolute;
    left: 0;
    bottom: 0;
    padding: 18px 25px;
    border-radius: 18px;
    background: var(--blue-dark);
    color: white;
    box-shadow: var(--shadow);
}

.customer-badge strong {
    display: block;
    font-size: 27px;
}

.customer-badge span {
    font-size: 11px;
    color: #9fdcff;
}

.check-list {
    list-style: none;
    margin-top: 25px;
}

.check-list li {
    margin: 13px 0;
    font-size: 13px;
    font-weight: 600;
}

.check-list li::before {
    content: "✓";
    display: inline-grid;
    place-items: center;
    width: 22px;
    height: 22px;
    margin-right: 10px;
    border-radius: 50%;
    color: white;
    background: var(--blue);
}


/* SERVICES */

.service-section {
    background: #f1f9ff;
}

.section-heading {
    max-width: 650px;
    margin-bottom: 45px;
}

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

.service-card {
    position: relative;
    padding: 30px;
    border: 1px solid #d9eafa;
    border-radius: 25px;
    background: white;
    box-shadow: 0 15px 40px rgba(20,100,180,.06);
    transition: .3s;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow);
}

.service-card.popular {
    border: 2px solid var(--blue);
    box-shadow: 0 20px 50px rgba(0,126,245,.16);
}

.popular-label {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    white-space: nowrap;
    padding: 7px 18px;
    border-radius: 30px;
    background: var(--blue);
    color: white;
    font-size: 10px;
    font-weight: 800;
}

.package-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: var(--blue);
    font-size: 10px;
    font-weight: 800;
}

.package-top div {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border-radius: 13px;
    color: white;
    background: var(--blue);
    font-size: 22px;
}

.service-card h3 {
    margin: 25px 0 12px;
    color: var(--blue-dark);
    font-size: 23px;
}

.service-card > p {
    min-height: 65px;
    color: var(--muted);
    font-size: 12px;
    line-height: 1.7;
}

.speed {
    display: flex;
    align-items: baseline;
    gap: 7px;
    margin: 20px 0 5px;
    color: var(--blue);
}

.speed strong {
    font-size: 48px;
    font-weight: 900;
}

.speed span {
    font-size: 14px;
    font-weight: 700;
}

.price {
    color: var(--blue-dark);
    font-size: 15px;
    font-weight: 800;
}

.price small {
    color: var(--muted);
    font-size: 10px;
    font-weight: 500;
}

.service-card ul {
    list-style: none;
    margin: 25px 0;
    padding-top: 20px;
    border-top: 1px solid #e4eef8;
}

.service-card li {
    margin: 13px 0;
    color: var(--muted);
    font-size: 12px;
}

.service-card li::before {
    content: "✓";
    margin-right: 9px;
    color: var(--blue);
    font-weight: 900;
}

.package-button {
    display: block;
    padding: 14px;
    border-radius: 30px;
    color: white;
    background: var(--blue);
    text-align: center;
    font-size: 12px;
    font-weight: 800;
    transition: .3s;
}

.package-button:hover {
    background: var(--blue-dark);
}

.package-note {
    margin-top: 25px;
    color: var(--muted);
    text-align: center;
    font-size: 11px;
}


/* ADVANTAGE */

.advantage-section {
    background: white;
}

.advantage-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.advantage-card {
    padding: 30px 22px;
    text-align: center;
    border: 1px solid #e4eff9;
    border-radius: 22px;
    transition: .3s;
}

.advantage-card:hover {
    transform: translateY(-7px);
    border-color: #8bcfff;
    box-shadow: var(--shadow);
}

.advantage-card > div {
    display: grid;
    place-items: center;
    width: 65px;
    height: 65px;
    margin: 0 auto 20px;
    border-radius: 50%;
    color: var(--blue);
    background: #e4f4ff;
    font-size: 30px;
}

.advantage-card h3 {
    margin-bottom: 12px;
    font-size: 15px;
}

.advantage-card p {
    color: var(--muted);
    font-size: 12px;
    line-height: 1.7;
}


/* CTA */

.cta-section {
    padding: 35px 0;
    background: #f1f9ff;
}

.cta-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    padding: 50px;
    border-radius: 30px;
    color: white;
    background: linear-gradient(110deg, #063879, #087fe9);
    box-shadow: var(--shadow);
}

.cta-box small {
    color: #80d8ff;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 1px;
}

.cta-box h2 {
    max-width: 600px;
    margin: 13px 0;
    font-size: 32px;
    line-height: 1.2;
}

.cta-box p {
    color: #cce8ff;
    font-size: 13px;
}


/* CONTACT */

.contact-section {
    background: #f1f9ff;
}

.contact-box {
    display: inline-flex;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
    padding: 17px 23px;
    border-radius: 18px;
    background: white;
    box-shadow: var(--shadow);
}

.contact-box img {
    width: 45px;
    height: 45px;
    object-fit: contain;
}

.contact-box small,
.contact-box strong {
    display: block;
}

.contact-box small {
    color: var(--muted);
    font-size: 10px;
}

.contact-box strong {
    margin-top: 5px;
    color: var(--blue-dark);
    font-size: 19px;
}

.address-box {
    padding: 40px;
    border-radius: 25px;
    color: white;
    background: linear-gradient(145deg, #063b82, #087fe9);
    box-shadow: var(--shadow);
}

.address-icon {
    font-size: 45px;
    color: #72d6ff;
}

.address-box h3 {
    margin: 20px 0;
    font-size: 24px;
}

.address-box p {
    color: #d4eaff;
    font-size: 14px;
    line-height: 2;
}

.address-box a {
    display: inline-block;
    margin-top: 25px;
    padding: 12px 18px;
    border: 1px solid rgba(255,255,255,.5);
    border-radius: 25px;
    font-size: 11px;
}


/* FOOTER */

.footer {
    color: white;
    background: #032b61;
    padding: 25px 0;
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 25px;
}

.footer-brand img {
    width: 45px;
    height: 45px;
}

.footer-content p {
    color: #a8c7e8;
    font-size: 11px;
}


/* RESPONSIVE */

@media (max-width: 1000px) {

    .nav-menu {
        gap: 18px;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content {
        padding-bottom: 20px;
    }

    .hero p {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-visual {
        min-height: 380px;
    }

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

    .about-grid,
    .contact-grid {
        gap: 40px;
    }

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

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

    .cta-box {
        flex-direction: column;
        align-items: flex-start;
    }
}


@media (max-width: 700px) {

    .container {
        width: min(100% - 28px, 1180px);
    }

    .navbar {
        min-height: 70px;
    }

    .menu-toggle {
        display: block;
    }

    .nav-menu {
        position: absolute;
        top: 70px;
        left: 14px;
        right: 14px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 15px;
        border-radius: 18px;
        background: #063b82;
        box-shadow: 0 20px 40px rgba(0,0,0,.2);
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-menu a {
        padding: 14px;
        border-bottom: 1px solid rgba(255,255,255,.1);
    }

    .nav-button {
        margin-top: 10px;
        text-align: center;
    }

    .hero {
        min-height: auto;
    }

    .hero-grid {
        min-height: auto;
    }

    .hero h1 {
        font-size: 38px;
        letter-spacing: -1px;
    }

    .hero p {
        font-size: 13px;
    }

    .hero-visual {
        min-height: 330px;
    }

    .device-card {
        width: 300px;
        padding: 20px;
    }

    .wifi-icon {
        font-size: 110px;
        margin: 20px 0;
    }

    .device-card h2 {
        font-size: 23px;
    }

    .device-card h3 {
        font-size: 25px;
    }

    .floating-box {
        padding: 10px;
        font-size: 10px;
    }

    .floating-one {
        left: 0;
        top: 45px;
    }

    .floating-two {
        right: 0;
        bottom: 40px;
    }

    .feature-section {
        margin-top: 0;
        padding-top: 15px;
    }

    .feature-grid {
        grid-template-columns: repeat(2, 1fr);
        padding: 12px;
        gap: 5px;
    }

    .feature-item {
        align-items: flex-start;
        padding: 10px 5px;
        gap: 8px;
    }

    .feature-icon {
        width: 36px;
        height: 36px;
        font-size: 18px;
    }

    .feature-item h3 {
        font-size: 10px;
    }

    .feature-item p {
        font-size: 9px;
    }

    .section {
        padding: 65px 0;
    }

    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 45px;
    }

    .section-content h2,
    .section-heading h2 {
        font-size: 30px;
    }

    .about-image {
        padding: 10px 20px;
    }

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

    .service-card {
        padding: 25px;
    }

    .advantage-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .advantage-card {
        padding: 20px 12px;
    }

    .advantage-card > div {
        width: 50px;
        height: 50px;
        font-size: 23px;
    }

    .advantage-card h3 {
        font-size: 12px;
    }

    .advantage-card p {
        font-size: 10px;
    }

    .cta-box {
        padding: 30px 25px;
    }

    .cta-box h2 {
        font-size: 25px;
    }

    .address-box {
        padding: 30px;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}