:root{
    --primary:#102A43;
    --primary-2:#1E3A5F;
    --secondary:#C9A24D;
    --secondary-light:#E8C976;
    --dark:#1F2933;
    --text:#52616F;
    --white:#FFFFFF;
    --ivory:#FAF6EC;
    --cream:#FFF9EC;
    --border:rgba(201,162,77,.26);
    --shadow:0 18px 45px rgba(16,42,67,.12);
    --gradient-primary:linear-gradient(135deg,#102A43 0%,#1E3A5F 100%);
    --gradient-gold:linear-gradient(135deg,#C9A24D 0%,#E8C976 100%);
}

*{
    box-sizing:border-box;
}

html{
    scroll-behavior:smooth;
}

body{
    margin:0;
    background:linear-gradient(180deg,var(--ivory),#fff 52%);
    color:var(--dark);
    font-family:"Segoe UI",Arial,sans-serif;
    line-height:1.75;
}

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

.skip-link{
    position:fixed;
    top:8px;
    left:8px;
    z-index:10050;
    padding:10px 16px;
    border-radius:10px;
    background:#fff;
    color:var(--primary);
    font-weight:800;
    transform:translateY(-150%);
}

.skip-link:focus{
    transform:translateY(0);
}

.support-hero{
    position:relative;
    overflow:hidden;
    padding:170px 0 84px;
    background:
        radial-gradient(circle at 82% 18%,rgba(232,201,118,.22),transparent 28%),
        var(--gradient-primary);
    color:#fff;
    border-bottom:5px solid var(--secondary);
}

.support-hero::after{
    content:"";
    position:absolute;
    width:330px;
    height:330px;
    right:-120px;
    bottom:-220px;
    border:1px solid rgba(255,255,255,.16);
    border-radius:50%;
    box-shadow:0 0 0 48px rgba(255,255,255,.025),0 0 0 96px rgba(255,255,255,.02);
}

.support-hero .container{
    position:relative;
    z-index:1;
}

.support-breadcrumb{
    display:flex;
    align-items:center;
    flex-wrap:wrap;
    gap:8px;
    margin:0 0 18px;
    color:#F8E9BD;
    font-size:14px;
    font-weight:700;
}

.support-breadcrumb a:hover,
.support-breadcrumb a:focus-visible{
    color:#fff;
    text-decoration:underline;
}

.support-kicker{
    display:inline-flex;
    align-items:center;
    padding:7px 14px;
    margin-bottom:16px;
    border:1px solid rgba(232,201,118,.48);
    border-radius:999px;
    background:rgba(201,162,77,.14);
    color:#FFE8A8;
    font-size:13px;
    font-weight:900;
    letter-spacing:.08em;
    text-transform:uppercase;
}

.support-hero h1{
    max-width:900px;
    margin:0;
    font-size:clamp(38px,6vw,68px);
    line-height:1.1;
    letter-spacing:-.03em;
}

.support-hero p{
    max-width:780px;
    margin:20px 0 0;
    color:#E8EEF5;
    font-size:clamp(17px,2vw,20px);
}

.support-updated{
    display:inline-flex;
    align-items:center;
    gap:8px;
    margin-top:20px;
    color:#F8E9BD;
    font-size:14px;
    font-weight:700;
}

.support-section{
    padding:72px 0 30px;
}

.support-layout{
    display:grid;
    grid-template-columns:minmax(0,1fr) 300px;
    gap:34px;
    align-items:start;
}

.support-card,
.support-aside,
.error-card{
    border:1px solid var(--border);
    background:rgba(255,255,255,.96);
    box-shadow:var(--shadow);
}

.support-card{
    padding:clamp(28px,5vw,58px);
    border-radius:30px;
}

.support-card h2{
    margin:44px 0 13px;
    color:var(--primary);
    font-size:clamp(24px,3vw,34px);
    line-height:1.25;
    scroll-margin-top:130px;
}

.support-card h2:first-child{
    margin-top:0;
}

.support-card h3{
    margin:26px 0 8px;
    color:var(--primary-2);
    font-size:21px;
}

.support-card p{
    margin:0 0 16px;
    color:var(--text);
}

.support-card ul{
    margin:10px 0 22px;
    padding-left:24px;
    color:var(--text);
}

.support-card li{
    margin:8px 0;
    padding-left:4px;
}

.support-card a,
.support-contact a{
    color:#765714;
    font-weight:750;
    text-decoration:underline;
    text-underline-offset:3px;
}

.support-card a:hover,
.support-contact a:hover{
    color:var(--primary);
}

.support-notice{
    margin:24px 0;
    padding:20px 22px;
    border-left:4px solid var(--secondary);
    border-radius:0 16px 16px 0;
    background:var(--cream);
    color:var(--primary);
}

.support-aside{
    position:sticky;
    top:120px;
    padding:25px;
    border-radius:24px;
}

.support-aside h2{
    margin:0 0 14px;
    color:var(--primary);
    font-size:21px;
}

.support-aside ol{
    display:grid;
    gap:9px;
    margin:0;
    padding:0;
    list-style:none;
    counter-reset:support-nav;
}

.support-aside li{
    counter-increment:support-nav;
}

.support-aside a{
    display:grid;
    grid-template-columns:24px 1fr;
    gap:8px;
    align-items:start;
    color:var(--text);
    font-size:14px;
    font-weight:700;
}

.support-aside a::before{
    content:counter(support-nav,decimal-leading-zero);
    color:#8A6416;
    font-size:12px;
    font-weight:900;
}

.support-aside a:hover{
    color:var(--primary);
}

.support-contact{
    margin-top:28px;
    padding:24px;
    border:1px solid var(--border);
    border-radius:20px;
    background:linear-gradient(135deg,var(--cream),#fff);
}

.support-contact strong{
    display:block;
    margin-bottom:7px;
    color:var(--primary);
    font-size:18px;
}

.support-contact address{
    margin-top:8px;
    color:var(--text);
    font-style:normal;
}

.error-shell{
    display:grid;
    min-height:76vh;
    place-items:center;
    padding:165px 0 70px;
}

.error-card{
    width:min(840px,100%);
    padding:clamp(34px,7vw,74px);
    border-radius:34px;
    text-align:center;
}

.error-code{
    display:block;
    margin:0;
    background:var(--gradient-primary);
    background-clip:text;
    -webkit-background-clip:text;
    color:transparent;
    font-size:clamp(84px,19vw,170px);
    font-weight:950;
    letter-spacing:-.08em;
    line-height:.8;
}

.error-card h1{
    margin:30px 0 12px;
    color:var(--primary);
    font-size:clamp(30px,5vw,48px);
    line-height:1.15;
}

.error-card > p{
    max-width:620px;
    margin:0 auto;
    color:var(--text);
    font-size:18px;
}

.support-actions{
    display:flex;
    justify-content:center;
    flex-wrap:wrap;
    gap:12px;
    margin-top:30px;
}

.support-action{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:9px;
    min-height:50px;
    padding:12px 23px;
    border:1px solid var(--primary);
    border-radius:999px;
    background:var(--primary);
    color:#fff;
    font-weight:850;
    transition:transform .2s ease,box-shadow .2s ease,background .2s ease;
}

.support-action:hover{
    transform:translateY(-2px);
    box-shadow:0 12px 24px rgba(16,42,67,.18);
}

.support-action.secondary{
    border-color:var(--border);
    background:var(--cream);
    color:var(--primary);
}

.error-links{
    display:flex;
    justify-content:center;
    flex-wrap:wrap;
    gap:8px 18px;
    margin-top:26px;
    color:#765714;
    font-size:14px;
    font-weight:750;
}

.error-links a:hover{
    text-decoration:underline;
}

@media(max-width:900px){
    .support-layout{
        grid-template-columns:1fr;
    }

    .support-aside{
        position:static;
        order:-1;
    }

    .support-aside ol{
        grid-template-columns:repeat(2,minmax(0,1fr));
    }
}

@media(max-width:576px){
    .support-hero{
        padding:140px 0 64px;
    }

    .support-section{
        padding-top:46px;
    }

    .support-card,
    .support-aside,
    .error-card{
        border-radius:22px;
    }

    .support-aside ol{
        grid-template-columns:1fr;
    }

    .error-shell{
        padding-top:135px;
    }

    .support-actions{
        flex-direction:column;
    }

    .support-action{
        width:100%;
    }
}

@media(prefers-reduced-motion:reduce){
    html{
        scroll-behavior:auto;
    }

    .support-action{
        transition:none;
    }
}