/* =========================================================
   GLOBAL
========================================================= */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Inter", sans-serif;
    color: #142033;
    background: #f7f9fc;
    line-height: 1.8;
    font-size: 18px;
}

img {
    max-width: 100%;
    display: block;
}

a {
    text-decoration: none;
}

.ak3u-container {
    width: min(1180px, calc(100% - 40px));
    margin: auto;
}

.ak3u-section {
    padding: 110px 0;
}

.ak3u-white {
    background: #ffffff;
}

.ak3u-soft {
    background:
        radial-gradient(
            circle at 0% 50%,
            rgba(23,105,209,.07),
            transparent 28%
        ),
        #f7f9fc;
}


/* =========================================================
   LABEL
========================================================= */

.ak3u-label {
    display: inline-flex;
    align-items: center;
    gap: 10px;

    padding: 8px 16px;

    border-radius: 100px;

    background: #e9f2ff;

    color: #1769d1;

    font-size: 14px;
    font-weight: 800;

    letter-spacing: .08em;

    text-transform: uppercase;

    margin-bottom: 22px;
}

.ak3u-label::before {
    content: "";

    width: 7px;
    height: 7px;

    border-radius: 50%;

    background: #1769d1;
}


/* =========================================================
   TITLE
========================================================= */

.ak3u-title {
    font-family: "Manrope", sans-serif;

    font-size: clamp(36px, 5vw, 58px);

    line-height: 1.12;

    letter-spacing: -.035em;

    color: #101a2b;

    margin-bottom: 25px;
}

.ak3u-title span {
    color: #1769d1;
}

.ak3u-text {
    color: #5c6879;

    font-size: 18px;

    max-width: 780px;
}


/* =========================================================
   HERO
========================================================= */

.ak3u-hero {

    position: relative;

    min-height: 760px;

    display: flex;

    align-items: center;

    overflow: hidden;

    background:
        radial-gradient(
            circle at 85% 15%,
            rgba(48,126,255,.22),
            transparent 32%
        ),
        radial-gradient(
            circle at 10% 80%,
            rgba(0,183,255,.12),
            transparent 28%
        ),
        linear-gradient(
            135deg,
            #071525 0%,
            #0a1c32 50%,
            #102c4b 100%
        );
}

.ak3u-hero::before {

    content: "";

    position: absolute;

    inset: 0;

    background-image:
        linear-gradient(
            rgba(255,255,255,.035) 1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            rgba(255,255,255,.035) 1px,
            transparent 1px
        );

    background-size: 60px 60px;

    mask-image:
        linear-gradient(
            to bottom,
            black,
            transparent
        );
}

.ak3u-hero::after {

    content: "";

    position: absolute;

    width: 500px;
    height: 500px;

    border-radius: 50%;

    border: 1px solid rgba(255,255,255,.08);

    right: -180px;
    bottom: -220px;
}

.ak3u-hero-content {

    position: relative;

    z-index: 2;

    max-width: 900px;
}

.ak3u-hero .ak3u-label {

    background: rgba(255,255,255,.09);

    color: #9ecaff;

    border: 1px solid rgba(255,255,255,.1);
}

.ak3u-hero .ak3u-label::before {
    background: #5ca5ff;
}

.ak3u-hero h1 {

    font-family: "Manrope", sans-serif;

    font-size: clamp(48px, 7vw, 82px);

    line-height: 1.04;

    letter-spacing: -.045em;

    color: #ffffff;

    max-width: 900px;

    margin-bottom: 28px;
}

.ak3u-hero h1 span {
    color: #66aaff;
}

.ak3u-hero-description {

    max-width: 780px;

    color: #c6d3e2;

    font-size: 20px;

    line-height: 1.8;
}


/* =========================================================
   BUTTON
========================================================= */

.ak3u-buttons {

    display: flex;

    gap: 14px;

    flex-wrap: wrap;

    margin-top: 38px;
}

.ak3u-btn {

    display: inline-flex;

    align-items: center;

    justify-content: center;

    min-height: 58px;

    padding: 0 28px;

    border-radius: 12px;

    font-size: 16px;

    font-weight: 800;

    transition: .25s ease;
}

.ak3u-btn-primary {

    color: #ffffff;

    background: #1769d1;

    box-shadow:
        0 15px 35px
        rgba(23,105,209,.25);
}

.ak3u-btn-primary:hover {

    transform: translateY(-3px);

    background: #2580ef;
}

.ak3u-btn-outline {

    color: #ffffff;

    border:
        1px solid
        rgba(255,255,255,.22);

    background:
        rgba(255,255,255,.05);
}

.ak3u-btn-outline:hover {

    background:
        rgba(255,255,255,.1);
}


/* =========================================================
   INFO
========================================================= */

.ak3u-info {

    margin-top: -70px;

    position: relative;

    z-index: 5;
}

.ak3u-info-grid {

    display: grid;

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

    gap: 1px;

    background: #dfe5ee;

    border-radius: 20px;

    overflow: hidden;

    box-shadow:
        0 25px 60px
        rgba(17,36,61,.12);
}

.ak3u-info-card {

    background: #ffffff;

    padding: 32px 25px;
}

.ak3u-info-card strong {

    display: block;

    font-family: "Manrope", sans-serif;

    font-size: 22px;

    color: #132033;

    margin-bottom: 7px;
}

.ak3u-info-card span {

    color: #697586;

    font-size: 15px;
}


/* =========================================================
   TWO COLUMN
========================================================= */

.ak3u-two-column {

    display: grid;

    grid-template-columns:
        .75fr 1.25fr;

    gap: 80px;

    align-items: start;
}

.ak3u-sticky-title {

    position: sticky;

    top: 40px;
}

.ak3u-content p {

    margin-bottom: 24px;

    color: #536174;
}

.ak3u-content strong {
    color: #142033;
}


/* =========================================================
   PURPOSE
========================================================= */

.ak3u-purpose {

    display: grid;

    grid-template-columns:
        1fr 1fr;

    gap: 22px;

    margin-top: 45px;
}

.ak3u-purpose-card {

    padding: 35px;

    border-radius: 20px;

    background: #ffffff;

    border: 1px solid #e5eaf1;

    transition: .25s ease;
}

.ak3u-purpose-card:hover {

    transform: translateY(-5px);

    box-shadow:
        0 20px 45px
        rgba(20,40,70,.08);
}

.ak3u-number {

    width: 46px;
    height: 46px;

    display: grid;

    place-items: center;

    border-radius: 13px;

    background: #eaf3ff;

    color: #1769d1;

    font-weight: 800;

    margin-bottom: 22px;
}

.ak3u-purpose-card h3 {

    font-family: "Manrope", sans-serif;

    font-size: 23px;

    margin-bottom: 10px;

    color: #152033;
}

.ak3u-purpose-card p {

    color: #657286;

    font-size: 17px;
}


/* =========================================================
   REQUIREMENTS
========================================================= */

.ak3u-requirements {

    display: grid;

    grid-template-columns:
        1fr 1fr;

    gap: 25px;

    margin-top: 45px;
}

.ak3u-list-box {

    background: #ffffff;

    border: 1px solid #e4e9f0;

    border-radius: 20px;

    padding: 38px;
}

.ak3u-list-box h3 {

    font-family: "Manrope", sans-serif;

    font-size: 24px;

    margin-bottom: 24px;
}

.ak3u-list {

    list-style: none;
}

.ak3u-list li {

    position: relative;

    padding:
        13px 0
        13px 34px;

    color: #596679;

    border-bottom:
        1px solid
        #edf0f4;
}

.ak3u-list li:last-child {
    border-bottom: none;
}

.ak3u-list li::before {

    content: "✓";

    position: absolute;

    left: 0;

    top: 12px;

    color: #1769d1;

    font-weight: 900;
}


/* =========================================================
   METHOD
========================================================= */

.ak3u-method-grid {

    display: grid;

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

    gap: 20px;

    margin-top: 45px;
}

.ak3u-method-card {

    background: #ffffff;

    padding: 32px;

    border-radius: 20px;

    border:
        1px solid
        #e4e9f0;
}

.ak3u-method-card span {

    font-size: 13px;

    font-weight: 800;

    color: #1769d1;

    text-transform: uppercase;

    letter-spacing: .08em;
}

.ak3u-method-card h3 {

    font-family: "Manrope", sans-serif;

    font-size: 22px;

    margin: 12px 0;
}

.ak3u-method-card p {

    color: #667386;

    font-size: 16px;
}


/* =========================================================
   MATERIAL
========================================================= */

.ak3u-material-grid {

    display: grid;

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

    gap: 22px;

    margin-top: 50px;
}

.ak3u-material-card {

    padding: 34px;

    background: #ffffff;

    border:
        1px solid
        #e3e8ef;

    border-radius: 20px;
}

.ak3u-material-card h3 {

    font-family: "Manrope", sans-serif;

    font-size: 23px;

    margin-bottom: 18px;
}

.ak3u-material-card ul {

    padding-left: 22px;

    color: #5d697b;
}

.ak3u-material-card li {
    padding: 5px 0;
}

.ak3u-hours {

    display: inline-block;

    margin-left: 6px;

    color: #1769d1;

    font-size: 13px;

    font-weight: 800;
}

.ak3u-note {

    margin-top: 35px;

    color: #647185;
}


/* =========================================================
   SCHEDULE
========================================================= */

.ak3u-schedule {

    margin-top: 45px;

    display: grid;

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

    gap: 14px;
}

.ak3u-date {

    background: #ffffff;

    border:
        1px solid
        #e3e8ef;

    padding: 21px;

    border-radius: 15px;

    font-weight: 700;

    color: #24334a;

    transition: .25s;
}

.ak3u-date:hover {

    border-color: #1769d1;

    transform: translateY(-3px);
}


/* =========================================================
   CERTIFICATION
========================================================= */

.ak3u-cert {

    position: relative;

    overflow: hidden;

    border-radius: 28px;

    padding: 70px;

    background:
        radial-gradient(
            circle at 90% 10%,
            rgba(72,153,255,.35),
            transparent 30%
        ),
        linear-gradient(
            135deg,
            #081729,
            #0e2c4d
        );

    color: #ffffff;
}

.ak3u-cert h2 {

    font-family: "Manrope", sans-serif;

    font-size:
        clamp(34px,4vw,50px);

    line-height: 1.15;

    margin-bottom: 20px;
}

.ak3u-cert p {
    color: #c8d5e4;
    max-width: 760px;
}

.ak3u-cert-list {

    display: grid;

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

    gap: 15px;

    margin-top: 35px;
}

.ak3u-cert-item {

    padding: 24px;

    border-radius: 16px;

    border:
        1px solid
        rgba(255,255,255,.13);

    background:
        rgba(255,255,255,.05);
}

.ak3u-cert-item strong {

    display: block;

    margin-bottom: 6px;
}

.ak3u-cert-item span {

    font-size: 14px;

    color: #b7c7d9;
}


/* =========================================================
   PRICE
========================================================= */

.ak3u-price-grid {

    display: grid;

    grid-template-columns:
        1fr 1fr;

    gap: 25px;

    margin-top: 45px;
}

.ak3u-price {

    background: #ffffff;

    border-radius: 24px;

    padding: 45px;

    border:
        1px solid
        #e2e7ef;
}

.ak3u-price.featured {

    border:
        2px solid
        #1769d1;

    box-shadow:
        0 25px 60px
        rgba(23,105,209,.12);
}

.ak3u-price small {

    color: #1769d1;

    font-weight: 800;

    text-transform: uppercase;

    letter-spacing: .08em;
}

.ak3u-price h3 {

    font-family: "Manrope", sans-serif;

    font-size: 28px;

    margin: 15px 0;
}

.ak3u-price strong {

    display: block;

    font-family: "Manrope", sans-serif;

    font-size: 39px;

    color: #101c30;

    margin-bottom: 15px;
}

.ak3u-price p {
    color: #657184;
}


/* =========================================================
   FAQ
========================================================= */

.ak3u-faq-heading {
    text-align: center;
}

.ak3u-faq {

    max-width: 900px;

    margin: 50px auto 0;
}

.ak3u-faq details {

    background: #ffffff;

    border:
        1px solid
        #e3e8ef;

    border-radius: 16px;

    margin-bottom: 14px;

    padding: 0 25px;
}

.ak3u-faq summary {

    cursor: pointer;

    padding: 23px 0;

    font-weight: 800;

    color: #182438;

    font-size: 18px;
}

.ak3u-faq p {

    color: #647185;

    padding:
        0 0 25px;
}


/* =========================================================
   CTA
========================================================= */

.ak3u-cta {

    padding: 110px 0;

    background: #ffffff;
}

.ak3u-cta-box {

    text-align: center;

    border-radius: 28px;

    padding: 80px 30px;

    background:
        radial-gradient(
            circle at 50% 0%,
            rgba(70,150,255,.18),
            transparent 35%
        ),
        #081729;
}

.ak3u-cta-box h2 {

    font-family: "Manrope", sans-serif;

    color: #ffffff;

    font-size:
        clamp(36px,5vw,58px);

    line-height: 1.1;

    margin-bottom: 20px;
}

.ak3u-cta-box p {

    color: #b9c8d9;

    max-width: 720px;

    margin: auto;
}

.ak3u-cta-box .ak3u-buttons {
    justify-content: center;
}


/* =========================================================
   ANIMATION
========================================================= */

.ak3u-reveal {

    opacity: 0;

    transform: translateY(35px);

    transition:
        opacity .7s ease,
        transform .7s ease;
}

.ak3u-reveal.active {

    opacity: 1;

    transform: translateY(0);
}


/* =========================================================
   RESPONSIVE TABLET
========================================================= */

@media (max-width: 900px) {

    body {
        font-size: 17px;
    }

    .ak3u-section {
        padding: 80px 0;
    }

    .ak3u-hero {
        min-height: 680px;
    }

    .ak3u-info-grid {
        grid-template-columns:
            repeat(2,1fr);
    }

    .ak3u-two-column {

        grid-template-columns: 1fr;

        gap: 40px;
    }

    .ak3u-sticky-title {
        position: static;
    }

    .ak3u-purpose,
    .ak3u-requirements,
    .ak3u-price-grid {

        grid-template-columns: 1fr;
    }

    .ak3u-method-grid {

        grid-template-columns:
            1fr 1fr;
    }

    .ak3u-material-grid {

        grid-template-columns: 1fr;
    }

    .ak3u-schedule {

        grid-template-columns:
            1fr 1fr;
    }

    .ak3u-cert-list {

        grid-template-columns: 1fr;
    }
}


/* =========================================================
   RESPONSIVE MOBILE
========================================================= */

@media (max-width: 600px) {

    .ak3u-container {

        width:
            min(
                calc(100% - 28px),
                1180px
            );
    }

    .ak3u-hero {

        min-height: 650px;
    }

    .ak3u-hero h1 {

        font-size: 46px;
    }

    .ak3u-hero-description {

        font-size: 17px;
    }

    .ak3u-buttons {

        flex-direction: column;
    }

    .ak3u-btn {

        width: 100%;
    }

    .ak3u-info {

        margin-top: -40px;
    }

    .ak3u-info-grid {

        grid-template-columns: 1fr;
    }

    .ak3u-method-grid,
    .ak3u-schedule {

        grid-template-columns: 1fr;
    }

    .ak3u-list-box,
    .ak3u-price {

        padding: 28px;
    }

    .ak3u-cert {

        padding: 45px 25px;
    }

    .ak3u-cta-box {

        padding: 60px 20px;
    }

}
/* =========================================================
   FLOATING WHATSAPP
========================================================= */

.floating-wa {
    position: fixed;
    right: 25px;
    bottom: 25px;
    z-index: 999;
    width: 58px;
    height: 58px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: #18aeea;
    box-shadow: 0 12px 35px rgba(0,0,0,.25);
    transition: .3s ease;
}

.floating-wa:hover {
    transform: translateY(-5px) scale(1.05);
}

.floating-wa svg {
    width: 28px;
    height: 28px;
    fill: #ffffff;
}


/* =========================================================
   SCROLL REVEAL
========================================================= */

.reveal {
    opacity: 0;
    transform: translateY(35px);
    transition:
        opacity .7s ease,
        transform .7s ease;
}

.reveal.show {
    opacity: 1;
    transform: translateY(0);
}