:root {
    --navy: #062b57;
    --blue: #078bea;
    --purple: #7538ed;
    --cyan: #16c8ff;
    --text: #12345b;
    --muted: #667a91;
    --light: #f5faff;
    --white: #fff;
    --shadow: 0 12px 35px rgba(12, 54, 96, .12);
    --radius: 18px;
}

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

html {
    scroll-behavior: smooth
}

body {
    font-family: Inter, Arial, sans-serif;
    color: var(--text);
    background: #fff;
    line-height: 1.55
}

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

 img {
    max-width: 40%;
    display: block
}

.container {
    width: min(1180px, 92%);
    margin: auto
}

/* Header */
header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(4, 31, 63, .96);
    backdrop-filter: blur(12px);
    color: #fff;
    box-shadow: 0 4px 20px rgba(0, 0, 0, .14)
}

.nav {
    height: 74px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800
}

.logo-mark {
    width: 42px;
    height: 42px;
    border-radius: 13px;
    display: grid;
    place-items: center;
    font-size: 25px;
    font-weight: 800;
    font-style: italic;
    color: #fff;
    background: linear-gradient(135deg, #09bdf8, #7140ef);
    box-shadow: 0 8px 20px rgba(19, 180, 255, .25)
}

.logo-name {
    font-size: 21px;
    line-height: 1
}

.logo-sub {
    font-size: 9px;
    letter-spacing: 1.5px;
    color: #b9d5ef;
    margin-top: 5px
}

nav {
    display: flex;
    align-items: center;
    gap: 28px
}

nav a {
    font-size: 13px;
    color: #e7f1fb;
    position: relative
}

nav a.active:after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -11px;
    height: 2px;
    background: #20b8ff;
    border-radius: 5px
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 10px
}

.icon-btn {
    font-size: 17px;
    padding: 8px;
    color: #fff
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    border: 0;
    border-radius: 30px;
    padding: 12px 22px;
    font-weight: 700;
    font-size: 13px;
    cursor: pointer;
    transition: .25s
}

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

.btn-primary {
    background: linear-gradient(90deg, #0aa8f4, #7137f1);
    color: #fff;
    box-shadow: 0 9px 22px rgba(50, 94, 230, .28)
}

.btn-outline {
    border: 1px solid rgba(255, 255, 255, .8);
    color: #fff;
    background: transparent
}

.menu {
    display: none;
    font-size: 23px;
    cursor: pointer
}

/* Hero */
.hero {
    min-height: 470px;
    background:
        linear-gradient(90deg, rgba(2, 31, 61, .92) 0%, rgba(5, 45, 80, .72) 43%, rgba(4, 45, 70, .08) 78%),
        url("https://images.unsplash.com/photo-1464822759023-fed622ff2c3b?auto=format&fit=crop&w=1800&q=85") center/cover;
    color: #fff;
    display: flex;
    align-items: center
}

.hero-content {
    padding: 75px 0 68px;
    max-width: 610px
}

.eyebrow {
    font-size: 12px;
    letter-spacing: 2px;
    font-weight: 700;
    color: #72d8ff;
    margin-bottom: 12px
}

.hero h1 {
    font-size: clamp(40px, 5vw, 68px);
    line-height: 1.03;
    letter-spacing: -2px;
    margin-bottom: 18px
}

.gradient-text {
    background: linear-gradient(90deg, #0bc6ff, #8742ff);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent
}

.hero p {
    font-size: 18px;
    max-width: 520px;
    color: #e9f4ff;
    margin-bottom: 28px
}

.hero-note {
    display: inline-block;
    margin-left: 15px;
    font-size: 13px;
    color: #dcecff
}

/* Feature strip */
.feature-strip {
    background: #07376a;
    color: #fff
}

.features {
    display: grid;
    grid-template-columns: repeat(4, 1fr)
}

.feature {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 21px 18px;
    border-right: 1px solid rgba(255, 255, 255, .22)
}

.feature:last-child {
    border-right: 0
}

.feature i {
    font-size: 28px;
    color: #fff
}

.feature strong {
    display: block;
    font-size: 13px
}

.feature span {
    font-size: 11px;
    color: #b9d4ed
}

/* Common */
section {
    padding: 70px 0
}

.section-head {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 30px
}

.kicker {
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 1.5px;
    color: #087fda
}

.section-title {
    font-size: 34px;
    line-height: 1.12;
    margin: 5px 0 8px
}

.section-desc {
    color: var(--muted);
    font-size: 14px
}

.section-btn {
    white-space: nowrap
}

/* Products */
.products-section {
    background: linear-gradient(#fff, #f4faff)
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px
}

.product-card {
    background: #fff;
    border: 1px solid #e2edf6;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(17, 68, 112, .08);
    transition: .25s
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow)
}

.product-img {
    height: 185px;
    object-fit: cover;
    width: 100%
}

.product-info {
    padding: 16px
}

.product-info h3 {
    font-size: 15px;
    margin-bottom: 3px
}

.product-info p {
    font-size: 11px;
    color: #72849a
}

.arrow {
    float: right;
    width: 29px;
    height: 29px;
    border-radius: 50%;
    background: #edf7ff;
    display: grid;
    place-items: center;
    color: #087fd7;
    margin-top: -25px
}

/* About */
.about {
    background: #f5faff
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center
}

.about-image {
    height: 390px;
    border-radius: 25px;
    object-fit: cover;
    width: 100%;
    box-shadow: var(--shadow)
}

.about h2 {
    font-size: 36px;
    line-height: 1.15;
    margin: 7px 0 16px
}

.about h2 span {
    color: #187fe3
}

.about p {
    color: #65788d;
    font-size: 14px;
    margin-bottom: 20px
}

.about-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 13px;
    margin: 25px 0
}

.about-list div {
    display: flex;
    gap: 10px;
    align-items: center;
    font-size: 13px;
    font-weight: 600
}

.check {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: #e5f6ee;
    color: #13a66a
}

/* Why */
.why-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px
}

.why-card {
    border-radius: 20px;
    background: #f4f9ff;
    padding: 30px;
    box-shadow: 0 8px 25px rgba(18, 61, 104, .07)
}

.why-items {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 22px
}

.why-item {
    display: flex;
    gap: 13px
}

.why-icon {
    min-width: 48px;
    height: 48px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, #1cc8e7, #4377ee);
    color: #fff
}

.why-item h4 {
    font-size: 14px;
    margin-bottom: 3px
}

.why-item p {
    font-size: 11px;
    color: #718398
}

/* Stats */
.stats {
    color: #fff;
    background:
        linear-gradient(90deg, rgba(3, 35, 69, .95), rgba(4, 65, 109, .82)),
        url("https://images.unsplash.com/photo-1448375240586-882707db888b?auto=format&fit=crop&w=1800&q=80") center/cover
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr)
}

.stat {
    text-align: center;
    padding: 15px;
    border-right: 1px solid rgba(255, 255, 255, .25)
}

.stat:last-child {
    border: 0
}

.stat i {
    font-size: 29px;
    color: #66d7ff;
    margin-bottom: 8px
}

.stat strong {
    font-size: 31px;
    display: block
}

.stat span {
    font-size: 11px;
    color: #cfe6f8
}

/* Steps */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 20px
}

.step {
    text-align: center;
    position: relative
}

.step:not(:last-child):after {
    content: "→";
    position: absolute;
    right: -17px;
    top: 34px;
    font-size: 24px;
    color: #178ddd
}

.step-icon {
    width: 65px;
    height: 65px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    margin: 0 auto 13px;
    color: #fff;
    font-size: 24px;
    background: linear-gradient(135deg, #6934ed, #a547ef);
    box-shadow: 0 9px 20px rgba(103, 54, 224, .25)
}

.step:nth-child(2) .step-icon {
    background: linear-gradient(135deg, #0788e8, #19b7f6)
}

.step:nth-child(3) .step-icon {
    background: linear-gradient(135deg, #13a95d, #39ca7b)
}

.step:nth-child(4) .step-icon {
    background: linear-gradient(135deg, #e99c18, #f3bf35)
}

.step h4 {
    font-size: 14px;
    margin-bottom: 4px
}

.step p {
    font-size: 11px;
    color: #74869a
}

/* CTA */
.cta {
    padding-top: 10px
}

.cta-box {
    border-radius: 25px;
    padding: 38px 45px;
    color: #fff;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 25px;
    background: linear-gradient(110deg, #06386d, #0869ae 55%, #5427bf);
    overflow: hidden;
    position: relative
}

.cta-box:after {
    content: "";
    position: absolute;
    width: 260px;
    height: 260px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .07);
    right: -60px;
    top: -100px
}

.cta h2 {
    font-size: 29px;
    margin-bottom: 5px
}

.cta p {
    font-size: 13px;
    color: #d8edff
}

/* Testimonials */
.testimonials {
    background: #f7fbff
}

.test-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px
}

.testimonial {
    background: #fff;
    border: 1px solid #e1ebf4;
    border-radius: 15px;
    padding: 20px;
    box-shadow: 0 6px 22px rgba(17, 65, 108, .06)
}

.person {
    display: flex;
    align-items: center;
    gap: 11px;
    margin-bottom: 13px
}

.person img {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    object-fit: cover
}

.person strong {
    font-size: 13px;
    display: block
}

.person span {
    font-size: 10px;
    color: #8190a2
}

.testimonial p {
    font-size: 12px;
    color: #687b90
}

.stars {
    color: #ffb21c;
    font-size: 12px;
    margin-top: 12px
}

/* Footer */
footer {
    background: #042c55;
    color: #fff;
    padding: 48px 0 20px
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1.4fr;
    gap: 35px
}

footer h4 {
    font-size: 13px;
    margin-bottom: 13px
}

footer p,
footer a {
    font-size: 11px;
    color: #b8cce0
}

.footer-links {
    display: grid;
    gap: 7px
}

.socials {
    display: flex;
    gap: 9px;
    margin-top: 14px
}

.socials a {
    width: 31px;
    height: 31px;
    border: 1px solid rgba(255, 255, 255, .2);
    border-radius: 50%;
    display: grid;
    place-items: center;
    color: #fff
}

.subscribe {
    display: flex;
    margin-top: 12px
}

.subscribe input {
    min-width: 0;
    flex: 1;
    padding: 11px 13px;
    border: 0;
    border-radius: 22px 0 0 22px;
    outline: none
}

.subscribe button {
    width: 45px;
    border: 0;
    border-radius: 0 22px 22px 0;
    background: #7340ed;
    color: #fff
}

.copyright {
    border-top: 1px solid rgba(255, 255, 255, .13);
    margin-top: 35px;
    padding-top: 17px;
    font-size: 10px;
    color: #9db5cb
}

/* Mobile */
@media(max-width:950px) {
    nav {
        display: none
    }

    .menu {
        display: block
    }

    .nav-actions .btn-outline {
        display: none
    }

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

    .about-grid,
    .why-grid {
        grid-template-columns: 1fr
    }

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

    .feature:nth-child(2) {
        border-right: 0
    }

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

    .stat:nth-child(2) {
        border-right: 0
    }

    .steps-grid {
        grid-template-columns: repeat(2, 1fr);
        row-gap: 35px
    }

    .step:nth-child(2):after {
        display: none
    }

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

@media(max-width:600px) {
    .nav {
        height: 64px
    }

    .hero {
        min-height: 570px
    }

    .hero-content {
        padding: 55px 0
    }

    .hero h1 {
        font-size: 42px
    }

    .hero p {
        font-size: 15px
    }

    .hero-note {
        display: block;
        margin: 12px 0 0
    }

    section {
        padding: 50px 0
    }

    .section-head {
        display: block
    }

    .section-btn {
        margin-top: 16px
    }

    .product-grid,
    .test-grid {
        grid-template-columns: 1fr
    }

    .product-img {
        height: 220px
    }

    .features,
    .stats-grid,
    .steps-grid {
        grid-template-columns: 1fr
    }

    .feature {
        border-right: 0;
        border-bottom: 1px solid rgba(255, 255, 255, .18)
    }

    .stat {
        border-right: 0;
        border-bottom: 1px solid rgba(255, 255, 255, .18)
    }

    .step:after {
        display: none !important
    }

    .about-image {
        height: 280px
    }

    .about h2 {
        font-size: 29px
    }

    .about-list,
    .why-items {
        grid-template-columns: 1fr
    }

    .cta-box {
        padding: 30px 24px;
        display: block
    }

    .cta .btn {
        margin-top: 18px
    }

    .footer-grid {
        grid-template-columns: 1fr
    }
}

@media(max-width:480px) {
    .logo-name img {
        max-width: 120px !important
    }
}