:root {
    --bg: #02040a;
    --surface: #07101a;
    --surface2: #0a1623;

    --text: #f7f9fd;
    --muted: #8b9bad;

    --blue: #00aaff;
    --blue2: #006cff;
    --cyan: #58d8ff;
    --violet: #b929ff;

    --border: rgba(57, 161, 255, .22);

    --max: 1440px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;

    color: var(--text);

    background:
        radial-gradient(
            circle at 85% 0,
            rgba(10, 103, 255, .10),
            transparent 28%
        ),
        var(--bg);

    font-family:
        Inter,
        "Segoe UI",
        Arial,
        sans-serif;

    -webkit-font-smoothing:
        antialiased;
}

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


/* HEADER */

.topbar {
    position: sticky;
    top: 0;

    z-index: 100;

    height: 76px;

    background:
        rgba(2, 4, 10, .92);

    backdrop-filter:
        blur(18px);

    border-bottom:
        1px solid var(--border);
}

.topbar-inner {
    max-width: var(--max);
    height: 100%;

    margin: auto;

    padding:
        0 30px;

    display: flex;
    align-items: center;
}

.top-logo {
    width: 175px;
}

.top-logo img {
    display: block;

    width: 100%;
    height: auto;
}

.topnav {
    margin-left: auto;

    display: flex;

    gap: 32px;
}

.topnav a {
    color: #9caaba;

    font-size: 14px;
    font-weight: 600;

    transition:
        color .15s ease;
}

.topnav a:hover {
    color: white;
}

.top-actions {
    margin-left: 34px;
}

.account-link {
    padding:
        10px
        19px;

    border:
        1px solid
        rgba(60, 159, 255, .45);

    border-radius: 9px;

    color: #e7f6ff;

    background:
        rgba(8, 20, 33, .7);

    font-weight: 700;
}


/* HERO */

.hero {
    overflow: hidden;

    border-bottom:
        1px solid var(--border);
}

.hero-inner {
    max-width: var(--max);

    min-height: 650px;

    margin: auto;

    padding:
        55px
        30px;

    display: grid;

    grid-template-columns:
        .9fr
        1.1fr;

    align-items: center;

    gap: 50px;
}

.hero-copy {
    position: relative;

    z-index: 3;
}

.hero-kicker,
.section-kicker {
    color: var(--cyan);

    font-size: 11px;
    font-weight: 900;

    letter-spacing: 3px;
}

.hero-product-logo {
    display: block;

    width: 470px;
    max-width: 92%;

    margin:
        22px 0
        24px;
}

.hero h1 {
    margin: 0;

    max-width: 630px;

    font-size:
        clamp(52px, 5vw, 78px);

    line-height: .94;

    letter-spacing: -4px;
}

.hero h1 span {
    display: block;

    color: #41c3ff;

    text-shadow:
        0 0 24px
        rgba(0, 168, 255, .35);
}

.hero-description {
    max-width: 610px;

    margin:
        26px 0
        0;

    color: #a5b3c2;

    font-size: 17px;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;

    gap: 14px;

    margin-top: 33px;

    flex-wrap: wrap;
}

.btn {
    min-height: 51px;

    padding:
        0
        25px;

    display: inline-flex;
    align-items: center;
    justify-content: center;

    border-radius: 9px;

    border:
        1px solid transparent;

    color: white;

    font-weight: 800;

    cursor: pointer;

    transition:
        transform .15s ease,
        box-shadow .15s ease;
}

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

.btn-primary {
    background:
        linear-gradient(
            135deg,
            #006bff,
            #00b5ff
        );

    border-color:
        #42c5ff;

    box-shadow:
        0 0 25px
        rgba(0, 151, 255, .28);
}

.btn-primary:hover {
    box-shadow:
        0 0 38px
        rgba(0, 151, 255, .55);
}

.btn-outline {
    border-color:
        rgba(80, 165, 245, .42);

    background:
        rgba(4, 13, 22, .66);
}

.hero-specs {
    margin-top: 44px;

    padding-top: 23px;

    border-top:
        1px solid var(--border);

    display: grid;

    grid-template-columns:
        repeat(3, 1fr);

    gap: 20px;
}

.hero-specs strong,
.hero-specs span {
    display: block;
}

.hero-specs strong {
    font-size: 14px;
}

.hero-specs span {
    margin-top: 4px;

    color: #75889b;

    font-size: 11px;
}

.hero-media {
    position: relative;

    height: 545px;

    border-radius: 22px;

    overflow: hidden;

    border:
        1px solid
        rgba(53, 161, 255, .25);

    box-shadow:
        0 25px 80px
        rgba(0, 0, 0, .4);
}

.hero-media img {
    width: 100%;
    height: 100%;

    object-fit: cover;
}

.hero-glow {
    position: absolute;

    z-index: 2;

    inset: 0;

    pointer-events: none;

    box-shadow:
        inset 0 0 100px
        rgba(0, 21, 54, .5);
}


/* BRAND STRIP */

.brand-strip {
    min-height: 70px;

    display: flex;
    align-items: center;
    justify-content: center;

    gap: 22px;

    padding:
        20px
        30px;

    color: #758da4;

    background: #040a12;

    border-bottom:
        1px solid
        rgba(59, 159, 255, .13);

    font-size: 11px;
    font-weight: 800;

    letter-spacing: 2px;
}

.brand-strip span {
    width: 4px;
    height: 4px;

    border-radius: 50%;

    background: #058dff;

    box-shadow:
        0 0 10px
        #058dff;
}


/* SECTION */

.section {
    max-width: var(--max);

    margin: auto;

    padding:
        95px
        30px;
}

.section-head {
    margin-bottom: 45px;

    display: flex;
    align-items: end;
    justify-content: space-between;

    gap: 70px;
}

.section-head h2,
.product-info h2,
.why h2,
.cta h2 {
    margin:
        10px 0
        0;

    font-size:
        clamp(35px, 4vw, 56px);

    line-height: 1;

    letter-spacing: -2.5px;
}

.section-head p {
    max-width: 520px;

    margin: 0;

    color: var(--muted);

    line-height: 1.7;
}


/* FEATURES */

.features {
    display: grid;

    grid-template-columns:
        repeat(4, 1fr);

    gap: 16px;
}

.feature {
    min-height: 280px;

    padding: 30px;

    background:
        linear-gradient(
            160deg,
            rgba(9, 24, 39, .95),
            rgba(3, 9, 16, .96)
        );

    border:
        1px solid var(--border);

    border-radius: 16px;

    transition:
        transform .2s,
        border-color .2s;
}

.feature:hover {
    transform:
        translateY(-5px);

    border-color:
        rgba(52, 190, 255, .55);
}

.feature-number {
    color: #2fbaff;

    font-size: 11px;
    font-weight: 900;

    letter-spacing: 2px;
}

.feature h3 {
    margin:
        50px 0
        14px;

    font-size: 21px;
}

.feature p {
    margin: 0;

    color: var(--muted);

    line-height: 1.7;

    font-size: 14px;
}


/* PRODUCT */

.product-section {
    max-width: var(--max);

    margin: auto;

    padding:
        15px
        30px
        95px;
}

.product-shell {
    min-height: 550px;

    display: grid;

    grid-template-columns:
        .85fr
        1.15fr;

    overflow: hidden;

    border:
        1px solid
        rgba(51, 165, 255, .29);

    border-radius: 24px;

    background:
        linear-gradient(
            135deg,
            #06111c,
            #02070d
        );
}

.product-art {
    position: relative;

    display: flex;
    align-items: center;
    justify-content: center;

    padding: 52px;

    background:
        radial-gradient(
            circle,
            rgba(0, 136, 255, .19),
            transparent 62%
        );
}

.product-art img {
    width: 100%;

    max-width: 420px;

    position: relative;

    z-index: 2;

    filter:
        drop-shadow(
            0 0 30px
            rgba(0, 149, 255, .30)
        );
}

.product-art-glow {
    position: absolute;

    width: 320px;
    height: 320px;

    border-radius: 50%;

    background:
        rgba(0, 137, 255, .15);

    filter:
        blur(80px);
}

.product-info {
    padding:
        70px
        70px
        70px
        35px;

    display: flex;
    flex-direction: column;
    justify-content: center;
}

.version {
    margin-top: 14px;

    color: #37baff;

    font-size: 11px;
    font-weight: 900;

    letter-spacing: 2px;
}

.product-desc {
    max-width: 650px;

    color: var(--muted);

    font-size: 16px;
    line-height: 1.7;
}

.product-list {
    margin:
        28px 0;

    display: grid;

    grid-template-columns:
        1fr
        1fr;

    gap: 14px;

    color: #b7c4d0;

    font-size: 14px;
}

.product-list b {
    color: #42c5ff;

    margin-right: 7px;
}

.purchase {
    padding-top: 28px;

    border-top:
        1px solid var(--border);

    display: flex;
    align-items: center;

    gap: 35px;
}

.purchase-price {
    font-size: 28px;
    font-weight: 900;
}

.purchase-price small {
    display: block;

    margin-top: 4px;

    color: #6e8194;

    font-size: 11px;
    font-weight: 500;
}


/* WHY */

.why {
    overflow: hidden;

    display: grid;

    grid-template-columns:
        1fr
        .8fr;

    min-height: 490px;

    background:
        linear-gradient(
            135deg,
            #07121f,
            #02070d
        );

    border:
        1px solid var(--border);

    border-radius: 24px;
}

.why-copy {
    padding: 70px;
}

.why-copy p {
    color: var(--muted);

    font-size: 17px;
}

.why-points {
    margin-top: 34px;

    display: grid;

    gap: 17px;

    color: #bac6d2;
}

.why-points span {
    color: #3ac0ff;

    margin-right: 9px;
}

.why-image {
    padding: 42px;

    display: flex;
    align-items: center;
    justify-content: center;

    background:
        radial-gradient(
            circle,
            rgba(142, 34, 255, .15),
            transparent 63%
        );
}

.why-image img {
    width: 100%;

    max-width: 420px;
}


/* CTA */

.cta {
    max-width: var(--max);

    margin:
        0 auto
        90px;

    padding:
        45px;

    display: flex;
    align-items: center;
    justify-content: space-between;

    gap: 40px;

    background:
        linear-gradient(
            90deg,
            rgba(5, 17, 29, .98),
            rgba(7, 28, 48, .98)
        );

    border-top:
        1px solid
        rgba(39, 174, 255, .35);

    border-bottom:
        1px solid
        rgba(153, 36, 255, .26);
}

.cta p {
    color: var(--muted);
}


/* GENERIC PAGES */

.page {
    max-width: var(--max);

    min-height: 650px;

    margin: auto;

    padding:
        90px
        30px;
}

.account-box {
    max-width: 700px;

    min-height: 400px;

    margin:
        80px auto;

    padding: 45px;

    background: var(--surface);

    border:
        1px solid var(--border);

    border-radius: 18px;
}

.krxtos-form p {
    display: flex;
    flex-direction: column;

    gap: 8px;
}

.krxtos-form input,
.krxtos-form textarea,
.krxtos-form select {
    width: 100%;

    padding: 14px;

    border:
        1px solid #28415a;

    border-radius: 8px;

    background: #02070c;

    color: white;
}

.flash-wrap {
    max-width: var(--max);

    margin:
        18px auto;

    padding:
        0 30px;
}

.flash {
    padding: 15px 18px;

    background: var(--surface);

    border:
        1px solid var(--border);

    border-radius: 8px;
}


/* FOOTER */

.footer {
    border-top:
        1px solid
        rgba(53, 153, 255, .17);

    background: #010307;
}

.footer-inner {
    max-width: var(--max);

    min-height: 150px;

    margin: auto;

    padding:
        35px
        30px;

    display: grid;

    grid-template-columns:
        1fr
        auto
        auto;

    align-items: center;

    gap: 50px;
}

.footer-brand img {
    display: block;

    width: 165px;
}

.footer-brand span {
    display: block;

    margin-top: 8px;

    color: #596d80;

    font-size: 9px;

    letter-spacing: 3px;
}

.footer-nav {
    display: flex;

    gap: 20px;

    color: #8090a1;

    font-size: 12px;
}

.footer-copy {
    color: #57697c;

    font-size: 11px;
}


/* MOBILE */

@media(max-width: 1050px) {

    .topnav {
        display: none;
    }

    .top-actions {
        margin-left: auto;
    }

    .hero-inner {
        grid-template-columns: 1fr;
    }

    .hero-media {
        height: 450px;
    }

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

    .product-shell {
        grid-template-columns:
            .75fr 1.25fr;
    }
}

@media(max-width: 720px) {

    .topbar {
        height: 68px;
    }

    .topbar-inner {
        padding:
            0 18px;
    }

    .top-logo {
        width: 145px;
    }

    .account-link {
        padding:
            8px
            13px;
    }

    .hero-inner {
        padding:
            45px
            20px;
    }

    .hero-product-logo {
        width: 390px;
    }

    .hero h1 {
        letter-spacing: -2px;
    }

    .hero-media {
        height: 330px;
    }

    .hero-specs {
        grid-template-columns: 1fr;
    }

    .brand-strip {
        display: none;
    }

    .section {
        padding:
            70px
            20px;
    }

    .section-head {
        display: block;
    }

    .section-head p {
        margin-top: 20px;
    }

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

    .product-section {
        padding:
            10px
            20px
            70px;
    }

    .product-shell,
    .why {
        grid-template-columns: 1fr;
    }

    .product-art {
        padding: 35px;
    }

    .product-info,
    .why-copy {
        padding: 35px;
    }

    .product-list {
        grid-template-columns: 1fr;
    }

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

    .cta {
        margin:
            0
            20px
            60px;

        padding: 30px;

        display: block;
    }

    .cta .btn {
        margin-top: 20px;
    }

    .footer-inner {
        grid-template-columns: 1fr;

        gap: 25px;

        padding:
            40px
            20px;
    }

    .footer-nav {
        flex-wrap: wrap;
    }
}

/* ============================================================ */
/* FOOTER LOGO SAME AS HEADER */
/* ============================================================ */

.footer-brand {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.footer-logo-link {
    display: inline-flex;
    align-items: center;
}

.footer-brand img {
    display: block;
    width: 175px;
    height: auto;
}

.footer-brand span {
    display: block;
    margin-top: 10px;
    color: #596d80;
    font-size: 9px;
    letter-spacing: 3px;
}

@media(max-width: 720px) {
    .footer-brand img {
        width: 145px;
    }
}


/* ============================================================ */
/* KRXTOS SEO KNOWLEDGE BASE */
/* ============================================================ */

.guide-hub h1,
.guide-page h1 {
    max-width: 950px;
    margin: 14px 0 22px;

    font-size:
        clamp(44px, 5vw, 72px);

    line-height: .98;
    letter-spacing: -3px;
}

.guide-intro,
.guide-lead {
    max-width: 800px;

    color: #9babbc;

    font-size: 19px;
    line-height: 1.75;
}

.guide-grid {
    margin-top: 55px;

    display: grid;

    grid-template-columns:
        repeat(2, 1fr);

    gap: 20px;
}

.guide-card {
    min-height: 270px;

    padding: 34px;

    display: flex;
    flex-direction: column;

    background:
        linear-gradient(
            145deg,
            rgba(8, 23, 38, .96),
            rgba(3, 9, 16, .98)
        );

    border:
        1px solid
        rgba(45, 159, 255, .25);

    border-radius: 16px;
}

.guide-card > span {
    color: #37c2ff;

    font-size: 10px;
    font-weight: 900;

    letter-spacing: 3px;
}

.guide-card h2 {
    margin: 28px 0 15px;

    font-size: 25px;
}

.guide-card p {
    margin: 0 0 25px;

    color: #8d9eb0;

    line-height: 1.7;
}

.guide-card a {
    margin-top: auto;

    color: #4dc9ff;

    font-weight: 800;
}

.breadcrumbs {
    margin-bottom: 40px;

    display: flex;
    gap: 10px;

    color: #698197;

    font-size: 12px;
}

.guide-copy {
    max-width: 900px;

    margin-top: 70px;
}

.guide-copy section {
    margin-bottom: 65px;
}

.guide-copy h2 {
    margin-bottom: 20px;

    font-size:
        clamp(28px, 3vw, 40px);

    letter-spacing: -1px;
}

.guide-copy p {
    color: #a6b4c1;

    font-size: 17px;
    line-height: 1.85;
}

.guide-product {
    margin-top: 85px;

    padding: 38px;

    display: flex;
    align-items: center;
    justify-content: space-between;

    gap: 30px;

    border:
        1px solid
        rgba(44, 166, 255, .30);

    background:
        linear-gradient(
            90deg,
            #06121f,
            #071c2d
        );

    border-radius: 16px;
}

.guide-product h2 {
    margin: 9px 0 0;
}

@media(max-width:720px) {

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

    .guide-product {
        display: block;
    }

    .guide-product .btn {
        margin-top: 25px;
    }
}