:root{
    --hd-bg:#f5f5f7;
    --hd-surface:rgba(255,255,255,.78);
    --hd-text:#1d1d1f;
    --hd-muted:#6e6e73;
    --hd-line:rgba(0,0,0,.08);
    --hd-orange:#f47721;
    --hd-orange-soft:#fff3e9;
    --hd-shadow:0 24px 70px rgba(0,0,0,.06);
}

*{
    box-sizing:border-box;
}

html{
    min-height:100%;
    background:var(--hd-bg);
}

body{
    margin:0;
    min-height:100vh;
    color:var(--hd-text);
    background:
        radial-gradient(circle at 50% 28%,rgba(244,119,33,.07),transparent 28rem),
        var(--hd-bg);

    font-family:
        "Sukhumvit Set",
        "Thonburi",
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        "Roboto",
        sans-serif;

    -webkit-font-smoothing:antialiased;
    text-rendering:optimizeLegibility;
}

a{
    color:inherit;
}

.hdp-shell{
    width:min(1180px,calc(100% - 44px));
    margin:0 auto;
}

.hdp-header{
    height:72px;
    display:flex;
    align-items:center;
    border-bottom:1px solid var(--hd-line);
    background:rgba(245,245,247,.72);
    backdrop-filter:blur(22px) saturate(150%);
    -webkit-backdrop-filter:blur(22px) saturate(150%);
}

.hdp-header-inner{
    width:min(1180px,calc(100% - 44px));
    margin:0 auto;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:24px;
}

.hdp-brand{
    display:inline-flex;
    align-items:center;
    gap:11px;
    text-decoration:none;
}

.hdp-mark{
    width:34px;
    height:34px;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    border-radius:11px;
    background:var(--hd-orange);
    color:#fff;
    font-size:11px;
    font-weight:800;
    letter-spacing:-.02em;
    box-shadow:0 9px 22px rgba(244,119,33,.2);
}

.hdp-brand-copy{
    display:grid;
    gap:1px;
    line-height:1.05;
}

.hdp-brand-copy strong{
    font-size:14px;
    font-weight:750;
    letter-spacing:-.02em;
}

.hdp-brand-copy small{
    font-size:10px;
    color:var(--hd-muted);
}

.hdp-nav{
    display:flex;
    align-items:center;
    gap:6px;
}

.hdp-nav a{
    min-height:36px;
    padding:0 13px;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    border-radius:999px;
    text-decoration:none;
    color:#515154;
    font-size:12px;
    font-weight:650;
}

.hdp-nav a:hover{
    background:#fff;
    color:var(--hd-text);
}

.hdp-nav .hdp-admin{
    border:1px solid var(--hd-line);
    background:rgba(255,255,255,.72);
}

.hdp-main{
    min-height:calc(100vh - 142px);
    display:flex;
    align-items:center;
}

.hdp-hero{
    width:100%;
    padding:88px 0 104px;
    text-align:center;
}

.hdp-eyebrow{
    display:inline-flex;
    align-items:center;
    min-height:28px;
    padding:0 11px;
    border:1px solid rgba(244,119,33,.14);
    border-radius:999px;
    background:var(--hd-orange-soft);
    color:#b64f09;
    font-size:9px;
    font-weight:800;
    letter-spacing:.12em;
}

.hdp-title{
    margin:24px auto 0;
    font-size:clamp(54px,8vw,102px);
    line-height:.94;
    letter-spacing:-.065em;
    font-weight:750;
}

.hdp-title span{
    color:var(--hd-orange);
}

.hdp-tagline{
    margin:26px auto 0;
    max-width:720px;
    font-size:clamp(21px,3vw,31px);
    line-height:1.22;
    letter-spacing:-.035em;
    font-weight:650;
    color:#2c2c2e;
}

.hdp-copy{
    max-width:570px;
    margin:18px auto 0;
    color:var(--hd-muted);
    font-size:14px;
    line-height:1.8;
}

.hdp-actions{
    margin-top:34px;
    display:flex;
    align-items:center;
    justify-content:center;
    gap:10px;
    flex-wrap:wrap;
}

.hdp-button{
    min-height:44px;
    padding:0 18px;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    border-radius:999px;
    text-decoration:none;
    font-size:12px;
    font-weight:750;
    transition:transform .18s ease,background .18s ease;
}

.hdp-button:hover{
    transform:translateY(-1px);
}

.hdp-button-primary{
    background:var(--hd-text);
    color:#fff;
}

.hdp-button-secondary{
    background:#fff;
    border:1px solid var(--hd-line);
    color:var(--hd-text);
}

.hdp-mini{
    width:min(620px,100%);
    margin:62px auto 0;
    padding:17px 20px;
    border:1px solid var(--hd-line);
    border-radius:22px;
    background:var(--hd-surface);
    box-shadow:var(--hd-shadow);
    backdrop-filter:blur(20px);
    -webkit-backdrop-filter:blur(20px);
    display:flex;
    justify-content:center;
    align-items:center;
    gap:18px;
    color:var(--hd-muted);
    font-size:10px;
    font-weight:700;
    letter-spacing:.035em;
}

.hdp-mini i{
    width:3px;
    height:3px;
    border-radius:50%;
    background:#c5c5c7;
}

.hdp-footer{
    min-height:70px;
    border-top:1px solid var(--hd-line);
    display:flex;
    align-items:center;
}

.hdp-footer-inner{
    width:min(1180px,calc(100% - 44px));
    margin:0 auto;
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:20px;
    color:#86868b;
    font-size:10px;
}

@media(max-width:700px){
    .hdp-header{
        height:64px;
    }

    .hdp-header-inner,
    .hdp-shell,
    .hdp-footer-inner{
        width:min(100% - 28px,1180px);
    }

    .hdp-nav a:first-child{
        display:none;
    }

    .hdp-main{
        min-height:calc(100vh - 128px);
    }

    .hdp-hero{
        padding:64px 0 74px;
    }

    .hdp-title{
        font-size:clamp(48px,18vw,72px);
    }

    .hdp-tagline{
        font-size:22px;
    }

    .hdp-copy{
        font-size:13px;
        max-width:420px;
    }

    .hdp-mini{
        margin-top:46px;
        gap:10px;
        flex-wrap:wrap;
        padding:15px;
    }

    .hdp-mini i{
        display:none;
    }

    .hdp-mini span{
        flex-basis:30%;
    }

    .hdp-footer-inner{
        flex-direction:column;
        justify-content:center;
        text-align:center;
        gap:4px;
        padding:16px 0;
    }
}

@media(prefers-reduced-motion:reduce){
    .hdp-button{
        transition:none;
    }
}