/* =========================================================
   OPERATOR GENSET DIESEL
   PREMIUM / ELEGANT / RESPONSIVE
========================================================= */

:root{
    --navy:#061426;
    --navy-2:#0a1d34;
    --blue:#0879d1;
    --blue-light:#18a0ff;
    --cyan:#38bdf8;
    --white:#ffffff;
    --text:#182536;
    --muted:#64748b;
    --soft:#f4f8fc;
    --border:#dce6f0;
    --shadow:0 20px 60px rgba(6,20,38,.10);
    --radius:24px;
}

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

html{
    scroll-behavior:smooth;
}

body{
    font-family:"Inter",sans-serif;
    background:#fff;
    color:var(--text);
    line-height:1.8;
    font-size:17px;
    overflow-x:hidden;
}

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

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

button,
a{
    -webkit-tap-highlight-color:transparent;
}

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


/* =========================================================
   TYPOGRAPHY
========================================================= */

h1,
h2,
h3{
    font-family:"Poppins",sans-serif;
    line-height:1.18;
    letter-spacing:-.025em;
}

h1{
    font-size:clamp(42px,5vw,72px);
    font-weight:800;
}

h2{
    font-size:clamp(34px,4vw,52px);
    font-weight:800;
}

h3{
    font-size:23px;
    font-weight:700;
}

p{
    font-size:17px;
    color:var(--muted);
}

.eyebrow{
    display:inline-flex;
    align-items:center;
    gap:10px;
    color:#a9ddff;
    font-size:13px;
    font-weight:800;
    letter-spacing:.16em;
    text-transform:uppercase;
    margin-bottom:20px;
}

.eyebrow::before{
    content:"";
    width:32px;
    height:2px;
    background:var(--blue-light);
}

.eyebrow.dark{
    color:var(--blue);
}

.heading{
    max-width:800px;
    margin:0 auto 55px;
    text-align:center;
}

.heading h2{
    margin-bottom:20px;
}

.heading h2 span,
.dark-heading h2 span,
.cta h2 span{
    color:var(--blue-light);
}


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

.hero{
    min-height:760px;
    position:relative;
    overflow:hidden;
    display:flex;
    align-items:center;
    color:#fff;
    isolation:isolate;
    background:var(--navy);
}

.hero-bg{
    position:absolute;
    inset:0;
    width:100%;
    height:100%;
    object-fit:cover;
    z-index:-3;
}

.hero-overlay{
    position:absolute;
    inset:0;
    z-index:-2;
    background:
        linear-gradient(
            90deg,
            rgba(3,14,28,.97) 0%,
            rgba(3,14,28,.88) 38%,
            rgba(3,14,28,.58) 67%,
            rgba(3,14,28,.72) 100%
        ),
        linear-gradient(
            180deg,
            rgba(3,14,28,.30),
            rgba(3,14,28,.80)
        );
}

.hero::after{
    content:"";
    position:absolute;
    width:550px;
    height:550px;
    right:-220px;
    bottom:-280px;
    border-radius:50%;
    background:rgba(24,160,255,.16);
    filter:blur(20px);
    z-index:-1;
}

.hero-container{
    position:relative;
    display:grid;
    grid-template-columns:minmax(0,1.35fr) minmax(320px,.65fr);
    gap:70px;
    align-items:center;
    padding-top:80px;
    padding-bottom:80px;
}

.hero-content{
    max-width:760px;
}

.hero-content h1{
    margin-bottom:26px;
}

.hero-content h1 span{
    display:block;
    color:#3db7ff;
}

.hero-content > p{
    max-width:720px;
    color:#d5e3f0;
    font-size:19px;
    line-height:1.9;
}

.hero-pills{
    display:flex;
    flex-wrap:wrap;
    gap:10px;
    margin-top:30px;
}

.hero-pills span{
    padding:9px 15px;
    border:1px solid rgba(255,255,255,.18);
    background:rgba(255,255,255,.07);
    backdrop-filter:blur(10px);
    border-radius:100px;
    color:#e9f6ff;
    font-size:14px;
    font-weight:600;
}

.hero-actions{
    display:flex;
    flex-wrap:wrap;
    gap:14px;
    margin-top:36px;
}

.btn{
    min-height:54px;
    padding:14px 25px;
    display:inline-flex;
    justify-content:center;
    align-items:center;
    border-radius:13px;
    font-size:15px;
    font-weight:800;
    transition:.3s ease;
}

.btn-primary{
    color:#fff;
    background:linear-gradient(
        135deg,
        #0879d1,
        #18a0ff
    );
    box-shadow:0 12px 30px rgba(8,121,209,.28);
}

.btn-primary:hover{
    transform:translateY(-3px);
    box-shadow:0 18px 38px rgba(8,121,209,.4);
}

.btn-outline{
    color:#fff;
    border:1px solid rgba(255,255,255,.35);
    background:rgba(255,255,255,.06);
    backdrop-filter:blur(10px);
}

.btn-outline:hover{
    background:#fff;
    color:var(--navy);
    transform:translateY(-3px);
}


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

.hero-card{
    padding:30px;
    border-radius:25px;
    background:rgba(255,255,255,.09);
    border:1px solid rgba(255,255,255,.18);
    backdrop-filter:blur(18px);
    box-shadow:0 25px 70px rgba(0,0,0,.25);
}

.hero-card-label{
    color:#9fdcff;
    font-size:12px;
    font-weight:800;
    letter-spacing:.14em;
    margin-bottom:25px;
}

.program-price small,
.hero-detail small{
    display:block;
    color:#9db2c6;
    font-size:11px;
    font-weight:800;
    letter-spacing:.12em;
    margin-bottom:5px;
}

.program-price strong{
    display:block;
    color:#fff;
    font-family:"Poppins",sans-serif;
    font-size:32px;
    line-height:1.25;
}

.program-price > div:first-child span{
    color:#9db2c6;
    font-size:14px;
}

.hero-line{
    width:100%;
    height:1px;
    background:rgba(255,255,255,.14);
    margin:25px 0;
}

.hero-detail{
    padding:15px 0;
    border-bottom:1px solid rgba(255,255,255,.10);
}

.hero-detail:last-child{
    border-bottom:0;
}

.hero-detail strong{
    color:#eef8ff;
    font-size:15px;
    line-height:1.5;
}


/* =========================================================
   TRUST
========================================================= */

.trust{
    position:relative;
    z-index:2;
    margin-top:-45px;
}

.trust-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    border-radius:20px;
    background:#fff;
    box-shadow:var(--shadow);
    overflow:hidden;
}

.trust-grid > div{
    padding:25px;
    text-align:center;
    border-right:1px solid var(--border);
}

.trust-grid > div:last-child{
    border-right:0;
}

.trust-grid strong{
    display:block;
    color:var(--navy);
    font-family:"Poppins",sans-serif;
    font-size:20px;
}

.trust-grid span{
    color:var(--muted);
    font-size:14px;
}


/* =========================================================
   SECTION
========================================================= */

.section{
    padding:110px 0;
}

.background-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:70px;
    align-items:center;
}

.background-image{
    position:relative;
}

.background-image::after{
    content:"";
    position:absolute;
    inset:20px -20px -20px 20px;
    border:1px solid #b9ddf5;
    border-radius:28px;
    z-index:-1;
}

.background-image img{
    width:100%;
    height:520px;
    object-fit:cover;
    border-radius:28px;
    box-shadow:var(--shadow);
}

.background-content h2{
    margin-bottom:25px;
}

.background-content h2 span{
    color:var(--blue);
}

.background-content p{
    margin-bottom:20px;
}

.highlight{
    margin-top:30px;
    padding:22px 25px;
    border-left:4px solid var(--blue);
    background:#f1f8fe;
    border-radius:0 15px 15px 0;
}

.highlight strong{
    display:block;
    color:var(--blue);
    font-size:12px;
    letter-spacing:.12em;
    margin-bottom:6px;
}

.highlight span{
    display:block;
    color:#334155;
    font-size:15px;
}


/* =========================================================
   DARK SECTION
========================================================= */

.dark-section{
    padding:110px 0;
    position:relative;
    background:
        radial-gradient(
            circle at 80% 10%,
            rgba(24,160,255,.13),
            transparent 35%
        ),
        var(--navy);
    color:#fff;
    overflow:hidden;
}

.dark-heading{
    max-width:800px;
    margin-bottom:55px;
}

.dark-heading h2{
    margin-bottom:20px;
}

.dark-heading p{
    color:#aebfd0;
    max-width:720px;
}

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

.benefit-grid article{
    min-height:290px;
    padding:30px;
    border:1px solid rgba(255,255,255,.10);
    background:rgba(255,255,255,.045);
    border-radius:20px;
    transition:.3s ease;
}

.benefit-grid article:hover{
    transform:translateY(-7px);
    border-color:rgba(56,189,248,.35);
    background:rgba(255,255,255,.07);
}

.benefit-grid article > span{
    color:#4dbdff;
    font-size:13px;
    font-weight:800;
}

.benefit-grid h3{
    margin:35px 0 15px;
    color:#fff;
}

.benefit-grid p{
    color:#aebfd0;
    font-size:15px;
}


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

.level-section{
    background:#f7fafc;
}

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

.material-grid article{
    position:relative;
    min-height:225px;
    padding:30px;
    background:#fff;
    border:1px solid var(--border);
    border-radius:20px;
    box-shadow:0 8px 30px rgba(6,20,38,.04);
    transition:.3s ease;
}

.material-grid article:hover{
    transform:translateY(-6px);
    border-color:#b7ddf7;
    box-shadow:0 20px 45px rgba(6,20,38,.09);
}

.material-grid article b{
    display:inline-flex;
    width:40px;
    height:40px;
    align-items:center;
    justify-content:center;
    border-radius:11px;
    background:#eaf6ff;
    color:var(--blue);
    font-size:12px;
}

.material-grid h3{
    margin:22px 0 10px;
}

.material-grid p{
    font-size:15px;
    line-height:1.75;
}


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

.requirements{
    background:#fff;
}

.requirement-grid{
    display:grid;
    grid-template-columns:.8fr 1.2fr;
    gap:50px;
    align-items:start;
}

.requirement-main{
    padding:40px;
    border-radius:25px;
    background:
        linear-gradient(
            145deg,
            #061426,
            #0c2744
        );
    color:#fff;
    box-shadow:var(--shadow);
}

.requirement-main h3{
    color:#fff;
    margin-bottom:20px;
}

.requirement-main p{
    color:#afc2d4;
    margin-bottom:17px;
}

.requirement-list{
    display:grid;
    gap:12px;
}

.requirement-list > div{
    display:flex;
    gap:18px;
    align-items:flex-start;
    padding:19px 20px;
    border:1px solid var(--border);
    border-radius:16px;
    background:#fff;
}

.requirement-list span{
    flex:0 0 auto;
    display:flex;
    width:36px;
    height:36px;
    align-items:center;
    justify-content:center;
    border-radius:10px;
    color:var(--blue);
    background:#eaf6ff;
    font-size:12px;
    font-weight:800;
}

.requirement-list p{
    color:#334155;
    font-size:15px;
    line-height:1.6;
}


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

.schedule-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:15px;
}

.schedule-card{
    position:relative;
    padding:25px;
    min-height:115px;
    display:flex;
    flex-direction:column;
    justify-content:center;
    border:1px solid rgba(255,255,255,.11);
    border-radius:18px;
    background:rgba(255,255,255,.045);
    transition:.3s ease;
}

.schedule-card:hover{
    transform:translateY(-5px);
    background:rgba(255,255,255,.08);
    border-color:rgba(56,189,248,.4);
}

.schedule-card span{
    width:max-content;
    padding:4px 9px;
    margin-bottom:9px;
    border-radius:50px;
    color:#8fd5ff;
    background:rgba(56,189,248,.10);
    font-size:10px;
    font-weight:800;
    letter-spacing:.1em;
}

.schedule-card strong{
    color:#fff;
    font-family:"Poppins",sans-serif;
    font-size:17px;
}

.schedule-card.closed{
    opacity:.55;
}

.schedule-card.closed span{
    color:#c4cbd3;
    background:rgba(255,255,255,.07);
}


/* =========================================================
   INVESTMENT
========================================================= */

.investment{
    padding:110px 0;
    background:
        linear-gradient(
            180deg,
            #07182b 0%,
            #061426 100%
        );
    color:#fff;
}

.investment .heading p{
    color:#aebfd0;
}

.price-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:20px;
    max-width:950px;
    margin:auto;
}

.price-card{
    padding:38px;
    border:1px solid rgba(255,255,255,.10);
    border-radius:24px;
    background:rgba(255,255,255,.045);
}

.featured-price{
    background:
        linear-gradient(
            145deg,
            rgba(8,121,209,.25),
            rgba(24,160,255,.08)
        );
    border-color:rgba(56,189,248,.35);
}

.price-label{
    color:#8fd5ff;
    font-size:11px;
    font-weight:800;
    letter-spacing:.14em;
    margin-bottom:15px;
}

.big-price{
    color:#fff;
    font-family:"Poppins",sans-serif;
    font-size:42px;
    line-height:1.2;
    font-weight:800;
}

.price-card > span{
    color:#9db2c6;
}

.price-card p{
    color:#aebfd0;
    margin-top:20px;
    font-size:15px;
}

.price-card p strong{
    color:#fff;
}

.included-box{
    max-width:950px;
    margin:20px auto 0;
    padding:30px;
    border:1px solid rgba(255,255,255,.10);
    border-radius:20px;
}

.included-box h3{
    margin-bottom:22px;
}

.included-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:10px;
}

.included-grid span{
    padding:11px 14px;
    border-radius:10px;
    background:rgba(255,255,255,.06);
    color:#c8d7e5;
    font-size:14px;
}

.included-box small{
    display:block;
    margin-top:20px;
    color:#7f95a9;
    font-size:12px;
}


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

.faq{
    max-width:900px;
    margin:auto;
}

.faq details{
    margin-bottom:12px;
    padding:0 24px;
    border:1px solid var(--border);
    border-radius:16px;
    background:#fff;
    box-shadow:0 5px 20px rgba(6,20,38,.035);
}

.faq summary{
    position:relative;
    padding:22px 35px 22px 0;
    cursor:pointer;
    list-style:none;
    color:var(--navy);
    font-family:"Poppins",sans-serif;
    font-size:17px;
    font-weight:700;
}

.faq summary::-webkit-details-marker{
    display:none;
}

.faq summary::after{
    content:"+";
    position:absolute;
    right:0;
    top:50%;
    transform:translateY(-50%);
    color:var(--blue);
    font-size:25px;
    font-weight:400;
}

.faq details[open] summary::after{
    content:"−";
}

.faq details p{
    padding:0 0 23px;
    font-size:16px;
    line-height:1.8;
}


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

.cta{
    min-height:570px;
    position:relative;
    display:flex;
    align-items:center;
    overflow:hidden;
    color:#fff;
    isolation:isolate;
}

.cta-bg{
    position:absolute;
    inset:0;
    width:100%;
    height:100%;
    object-fit:cover;
    z-index:-3;
}

.cta-overlay{
    position:absolute;
    inset:0;
    z-index:-2;
    background:
        linear-gradient(
            90deg,
            rgba(3,14,28,.96),
            rgba(3,14,28,.72),
            rgba(3,14,28,.65)
        );
}

.cta-content{
    max-width:800px;
    padding:100px 0;
}

.cta h2{
    margin-bottom:22px;
}

.cta p{
    max-width:720px;
    color:#c4d4e3;
    font-size:18px;
}

.cta-buttons{
    display:flex;
    flex-wrap:wrap;
    gap:13px;
    margin-top:32px;
}


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

.floating-wa{
    position:fixed;
    z-index:9999;
    right:24px;
    bottom:24px;
    width:58px;
    height:58px;
    display:flex;
    align-items:center;
    justify-content:center;
    border-radius:50%;
    background:#20c863;
    box-shadow:
        0 12px 35px rgba(0,0,0,.25),
        0 0 0 5px rgba(32,200,99,.12);
    transition:.3s ease;
}

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

.floating-wa svg{
    width:29px;
    height:29px;
    fill:#fff;
}


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

.reveal{
    opacity:0;
    transform:translateY(25px);
    transition:
        opacity .7s ease,
        transform .7s ease;
}

.reveal.show{
    opacity:1;
    transform:none;
}


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

@media(max-width:1000px){

    .hero{
        min-height:auto;
    }

    .hero-container{
        grid-template-columns:1fr;
        gap:45px;
    }

    .hero-card{
        max-width:600px;
    }

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

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

    .background-grid{
        grid-template-columns:1fr;
        gap:50px;
    }

    .background-image img{
        height:450px;
    }

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

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

}


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

@media(max-width:700px){

    body{
        font-size:16px;
    }

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

    .section,
    .dark-section,
    .investment{
        padding:75px 0;
    }

    .hero-container{
        padding-top:70px;
        padding-bottom:70px;
    }

    h1{
        font-size:42px;
    }

    h2{
        font-size:34px;
    }

    .hero-content > p{
        font-size:17px;
    }

    .hero-actions{
        flex-direction:column;
        align-items:stretch;
    }

    .hero-actions .btn,
    .cta-buttons .btn{
        width:100%;
    }

    .hero-card{
        padding:24px;
    }

    .program-price strong{
        font-size:27px;
    }

    .trust{
        margin-top:-25px;
    }

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

    .trust-grid > div{
        padding:18px 10px;
    }

    .trust-grid > div:nth-child(2){
        border-right:0;
    }

    .trust-grid > div:nth-child(-n+2){
        border-bottom:1px solid var(--border);
    }

    .background-image img{
        height:350px;
    }

    .background-image::after{
        display:none;
    }

    .benefit-grid,
    .material-grid,
    .schedule-grid,
    .price-grid{
        grid-template-columns:1fr;
    }

    .benefit-grid article{
        min-height:auto;
    }

    .requirement-main{
        padding:28px;
    }

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

    .big-price{
        font-size:34px;
    }

    .cta{
        min-height:500px;
    }

    .cta-content{
        padding:75px 0;
    }

    .cta p{
        font-size:16px;
    }

    .floating-wa{
        width:54px;
        height:54px;
        right:18px;
        bottom:18px;
    }

}


/* =========================================================
   SMALL MOBILE
========================================================= */

@media(max-width:420px){

    h1{
        font-size:37px;
    }

    h2{
        font-size:30px;
    }

    .hero-pills span{
        font-size:12px;
    }

    .trust-grid strong{
        font-size:16px;
    }

    .trust-grid span{
        font-size:12px;
    }

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

    .floating-wa{
        width:52px;
        height:52px;
    }

}