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@media(min-width:601px){.hero-art{top:98px;height:calc(100% - 98px)}}@media(min-width:601px) and (max-width:900px){.hero-art{top:82px;height:calc(100% - 82px)}}

/* Seamless hero without navigation header. */
@media(min-width:601px){.hero-art{top:0;height:100%}.hero-copy{padding-top:95px}.hero{min-height:800px}}
@media(min-width:1500px){.hero{min-height:900px}}
@media(max-width:600px){.hero-copy{padding-top:55px}.hero-art{top:auto;height:410px}}
footer{grid-template-columns:1.2fr 1fr 1.2fr 1.7fr auto}.contact>span{display:block;font-size:9px;letter-spacing:.16em;color:var(--gold);margin-bottom:12px}.contact>a{display:inline-block;font-size:19px;white-space:nowrap}.contact p{font-size:13px;margin-top:10px}@media(max-width:1000px){footer{grid-template-columns:1fr 1fr}}@media(max-width:600px){footer{grid-template-columns:1fr}.contact{margin-bottom:12px}.contact>a{font-size:23px}}
/* One paper base; artwork fades into it rather than ending at section boundaries. */
.hero{background:var(--paper)}
.hero-art{-webkit-mask-image:linear-gradient(to bottom,#000 0%,#000 78%,transparent 100%);mask-image:linear-gradient(to bottom,#000 0%,#000 78%,transparent 100%)}
.formula,.ritual,.closing{position:relative;isolation:isolate;background:none}
.formula::before,.ritual::before,.closing::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:url('assets/serum.webp') center/cover no-repeat;opacity:.48;-webkit-mask-image:linear-gradient(to bottom,transparent 0%,#000 25%,#000 75%,transparent 100%);mask-image:linear-gradient(to bottom,transparent 0%,#000 25%,#000 75%,transparent 100%)}
.formula .wrap,.ritual-inner{background:none}
.formula::before{opacity:.3}
.closing::before{opacity:.4;background-position:center 70%}
.pack{flex-wrap:wrap;column-gap:12px;row-gap:7px;line-height:1.6}
.pack span{white-space:nowrap;flex:none}
.pack i{flex:none}
@media(max-width:600px){.hero-art{-webkit-mask-image:linear-gradient(to bottom,transparent 0%,#000 12%,#000 74%,transparent 100%);mask-image:linear-gradient(to bottom,transparent 0%,#000 12%,#000 74%,transparent 100%)}.pack{column-gap:10px;font-size:11px}}

/* Light navigation on the continuous paper background. */
.site-header{position:relative;height:100px;border:0;background:var(--paper);padding:0 max(6%,calc((100vw - 1130px)/2));gap:28px}
.site-header .brand{color:var(--gold)}
.site-header nav a{transition:color .2s}
.site-header nav a:hover{color:var(--gold)}
footer .supplement-note{color:#797a71}
@media(min-width:601px){.hero-copy{padding-top:48px}}
@media(max-width:900px){.site-header{height:88px;padding:0 7%}}
@media(max-width:600px){.site-header{height:auto;min-height:88px;padding:23px 7%;gap:18px;flex-wrap:wrap}.site-header nav{gap:15px;font-size:11px}.site-header nav a:nth-child(2){display:inline}.hero-copy{padding-top:32px}}
@media(max-width:380px){.site-header nav{width:100%;justify-content:space-between}}

/* Explicit call action and course duration. */
.contact .call-button{display:inline-flex;flex-direction:column;gap:7px;padding:14px 17px;border:1px solid var(--gold);border-radius:4px;color:var(--ink);transition:background .2s,transform .2s}
.call-label{display:flex;justify-content:space-between;gap:25px;font-size:12px;color:var(--gold)}
.call-number{font-size:18px;line-height:1.3;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:4px}
.call-button:hover{background:#e9dfca;transform:translateY(-2px)}
.ritual .course{margin-top:20px;color:var(--gold)}
@media(prefers-reduced-motion:reduce){.call-button:hover{transform:none}}