@font-face{font-family:Pretendard;src:url('assets/fonts/body-page-31e689ed253e.woff2') format('woff2');font-weight:400;font-display:swap}@font-face{font-family:Pretendard;src:url('assets/fonts/strong-page-c5d65117cc01.woff2') format('woff2');font-weight:600 800;font-display:swap}@font-face{font-family:Letter;src:url('assets/fonts/letter-title.ttf') format('truetype');font-weight:500;font-display:swap}
:root{--paper:#faf9f5;--cream:#f5f2dd;--pale:#f0f5f7;--blue:#0077bf;--ink:#26352f;--muted:#58666d;--line:#d7dbd5;--gutter:clamp(24px,5vw,80px)}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:96px;-webkit-text-size-adjust:100%}body{margin:0;background:var(--paper);color:var(--ink);font-family:Pretendard,system-ui,sans-serif;word-break:keep-all;overflow-wrap:anywhere;line-height:1.8;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}img{display:block;width:100%;height:auto}figure,p,h1,h2,h3,dl,dd{margin:0}button{font:inherit}button,summary,a{-webkit-tap-highlight-color:transparent;touch-action:manipulation}a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--blue);outline-offset:5px}.skip{position:fixed;top:-100px;z-index:99;background:white;padding:12px}.skip:focus{top:0}.eyebrow{font-size:12px;font-weight:400;letter-spacing:.09em;line-height:1.6}.crimson{color:#85243a}.intro{position:relative;isolation:isolate;min-height:780px;max-width:1600px;margin:auto}.campus{position:absolute;inset:0 0 0 46%;z-index:-1;overflow:hidden}.campus picture{display:block;width:100%;height:100%}.campus img{height:100%;object-fit:cover;object-position:82% center;filter:saturate(.8)}.campus:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,var(--paper),#faf9f5cc 15%,#faf9f51a 50%,transparent 75%)}.letter{width:58%;padding:60px 44px 55px;text-align:center}.letter h1{font-family:Letter,Georgia,serif;font-size:clamp(42px,4vw,60px);font-weight:500;line-height:1.4;letter-spacing:-.05em;margin:25px 0 28px}.letter>.eyebrow:after{content:'';display:block;width:40px;height:1px;background:var(--line);margin:22px auto 0}.letter-body{font-size:16px;line-height:1.85;letter-spacing:-.02em}.letter-body p+p{margin-top:20px}.signature{font-size:14px;line-height:1.8;margin-top:27px}.signature strong{font-size:19px;letter-spacing:.1em;font-weight:600}.text-link{display:inline-flex;gap:30px;align-items:center;justify-content:space-between;font-size:14px;min-height:48px;padding:10px 0;border-bottom:1px solid var(--line);margin-top:24px}.topbar{height:76px;display:flex;align-items:center;justify-content:space-between;padding:0 var(--gutter);gap:20px;border-bottom:1px solid var(--line);background:#faf9f5fa;position:sticky;top:0;z-index:10;backdrop-filter:blur(12px)}.classmark{display:flex;align-items:center;min-height:48px}.classmark img{width:132px;height:auto}.topbar nav{display:flex;gap:30px;height:100%}.topbar nav a{display:flex;align-items:center;font-size:14px;position:relative;min-height:48px;color:var(--muted);white-space:nowrap}.topbar nav a:after{content:'';height:2px;position:absolute;bottom:0;left:0;right:0;background:transparent}.topbar nav a[aria-current]{color:var(--blue)}.topbar nav a[aria-current]:after{background:var(--blue)}.section{padding:64px var(--gutter) 76px}.section-top,.gift-layout,.product-grid{max-width:1180px;margin-inline:auto}.section-top{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-bottom:20px;border-bottom:1px solid var(--line);margin-bottom:34px}.section-label{font-size:26px;font-weight:600;line-height:1.5;letter-spacing:-.025em}.context{font-size:14px;color:var(--muted)}.gift{background:var(--cream)}.gift-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.08fr);grid-template-areas:'copy photo' 'items photo';gap:30px 6vw;align-items:start}.gift-intro{grid-area:copy}.gift h2{font-size:clamp(30px,2.8vw,40px);line-height:1.4;letter-spacing:-.04em;font-weight:600}.gift h2 span{color:var(--blue)}.prose{font-size:16px;line-height:1.85;color:var(--muted)}.gift .prose{margin-top:24px}.prose p+p{margin-top:16px}.gift-photo{grid-area:photo;align-self:stretch;display:flex;flex-direction:column;min-width:0}.gift-photo img{flex:1;min-height:0;width:100%;object-fit:cover;object-position:50% 50%;background:#f0efe8;aspect-ratio:1}.gift-photo figcaption{font-size:12px;line-height:1.6;color:var(--muted);padding-top:12px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:4px 15px}.gift-photo figcaption span:first-child{letter-spacing:.06em}.gift-items{grid-area:items;background:#faf9f580;border:1px solid var(--line);border-radius:8px;padding:20px 22px 3px;min-width:0}.composition-title{font-size:18px;line-height:1.5;margin-bottom:14px;font-weight:600}.gift-items>a{display:grid;grid-template-columns:18px minmax(0,1fr) auto;gap:12px;align-items:center;padding:18px 0;border-top:1px solid var(--line);min-height:84px}.number{font-size:12px;color:var(--blue)}.gift-items small{font-size:12px;color:var(--muted)}.gift-items h3{font-size:16px;font-weight:600;line-height:1.6}.gift-items>a>span:last-child{font-size:12px;white-space:nowrap}.product{background:var(--paper);border-top:1px solid var(--line)}.product .section-top{border-color:#0077bf40}.product .section-top .eyebrow{font-size:26px;letter-spacing:-.025em;font-weight:600}.product-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);grid-template-areas:'photo heading' 'photo details';grid-template-rows:auto 1fr;gap:26px clamp(40px,6vw,85px);align-items:start}.product-grid>figure{grid-area:photo;position:sticky;top:100px}.product-grid>figure img{aspect-ratio:4/5;object-fit:cover}.product-grid>figure img[src*="sun-veil"]{object-position:50% 20%}.product-grid>figure img[src*="bio-elixir"]{object-position:50% 90%}.product-heading{grid-area:heading}.product-details{grid-area:details}.blue{color:var(--blue);letter-spacing:.02em}.product h2{font-size:clamp(28px,2.4vw,34px);line-height:1.45;letter-spacing:-.035em;font-weight:600;margin:15px 0 20px}.product .prose{font-size:16px}.tip{font-size:16px;line-height:1.75;padding:17px 0;border-bottom:1px solid var(--line)}.tip>span{font-size:12px;color:var(--blue);margin-right:10px;letter-spacing:.08em}details{border-bottom:1px solid var(--line)}summary{display:flex;justify-content:space-between;align-items:center;gap:12px;cursor:pointer;font-size:16px;padding:18px 0;list-style:none;min-height:68px;font-weight:600;scroll-margin-top:100px}summary::-webkit-details-marker{display:none}.disclosure-action{display:flex;align-items:center;gap:9px;flex:none;font-size:13px;font-weight:400;color:var(--blue)}details:not([open]) .when-open,details[open] .when-closed{display:none}.plus{width:14px;height:14px;position:relative;margin-right:3px}.plus:before,.plus:after{content:'';background:currentColor;position:absolute;left:0;top:6px;width:14px;height:1px}.plus:after{transform:rotate(90deg)}details[open] .plus:after{transform:none}details[open] summary{border-bottom:1px solid #0077bf40}.detail-content{font-size:16px;color:var(--ink);line-height:1.85;padding:3px 0 22px}.detail-content h3{font-size:19px;line-height:1.5;font-weight:600;margin:28px 0 14px}.detail-content ol{padding-left:22px}.detail-content li{padding-left:6px;margin-bottom:20px}.detail-content strong{font-weight:600}.detail-content .text-link{color:var(--blue);width:100%;border-bottom:0}.close{display:block;width:100%;text-align:left;background:transparent;border:0;border-top:1px solid var(--line);color:var(--muted);padding:14px 0;margin-top:20px;cursor:pointer;min-height:48px;font-size:15px}.elixir{background:var(--pale)}.elixir .product-grid{grid-template-areas:'heading photo' 'details photo'}.closing{background:var(--blue);color:white;text-align:center;padding-top:65px;padding-bottom:max(22px,env(safe-area-inset-bottom))}.closing>.eyebrow{font-size:11px}.closing h2{font-size:clamp(30px,3.1vw,42px);font-weight:400;line-height:1.45;letter-spacing:-.035em;margin:24px 0}.closing>p:not(.eyebrow){font-size:16px;line-height:1.8}.closing .brand-note{margin-top:22px}.shop{display:inline-flex;justify-content:center;align-items:center;gap:22px;min-width:240px;min-height:56px;border-radius:999px;background:#f7f1a0;color:#00659f;margin-top:28px;padding:14px 30px;font-size:19px;font-weight:600;line-height:1.5}.closing .store-note{font-size:13px!important;margin-top:16px}.closing a:focus-visible{outline-color:#f7f1a0}footer{display:flex;justify-content:space-between;gap:20px;align-items:center;max-width:1180px;margin:48px auto 0;padding-top:15px;border-top:1px solid #ffffff66;font-size:12px;line-height:1.6}footer a{display:flex;align-items:center;min-height:48px}
@media(max-width:900px){:root{--gutter:24px}html{scroll-padding-top:84px}.intro{min-height:0}.campus{inset:0}.campus img{position:absolute;bottom:0;height:auto;width:100%;object-fit:initial;mask-image:linear-gradient(180deg,transparent,#000 42%)}.campus:after{background:linear-gradient(180deg,var(--paper) 0%,var(--paper) 35%,#faf9f5fa 54%,#faf9f5d9 69%,#faf9f530 88%,transparent 100%)}.letter{width:100%;max-width:600px;margin:auto;padding:38px 24px clamp(205px,48vw,360px)}.letter h1{font-size:clamp(38px,10vw,52px);margin:24px 0}.letter-body{font-size:16px;line-height:1.85;letter-spacing:-.025em}.letter-body p+p{margin-top:18px}.signature{margin-top:24px}.letter .text-link{border:1px solid var(--line);border-radius:999px;background:var(--paper);padding:10px 20px;min-width:220px;font-size:14px;margin-top:20px}.topbar{height:64px;padding-inline:20px;gap:16px}.classmark img{width:96px}.topbar nav{gap:16px}.topbar nav a{font-size:14px}.section{padding:48px var(--gutter) 56px}.section-top{margin-bottom:26px;padding-bottom:16px;gap:14px;flex-wrap:wrap}.section-label,.product .section-top .eyebrow{font-size:22px}.context{font-size:13px}.gift-layout{max-width:602px;grid-template-columns:minmax(0,1fr);grid-template-areas:'copy' 'photo' 'items';gap:26px}.gift .section-top,.product .section-top{max-width:602px}.gift h2{font-size:clamp(28px,7.5vw,33px)}.gift .prose{margin-top:20px;font-size:16px}.gift-photo img{aspect-ratio:3/2;object-fit:contain;flex:initial}.gift-photo figcaption{font-size:12px}.gift-photo figcaption span{display:block}.gift-items{padding:18px 16px 3px}.gift-items>a{gap:9px;grid-template-columns:18px minmax(0,1fr) auto}.gift-items h3{font-size:15px}.gift-items small{font-size:12px}.gift-items>a>span:last-child{font-size:12px}.product-grid,.elixir .product-grid{grid-template-columns:minmax(0,1fr);grid-template-areas:'heading' 'photo' 'details';gap:24px;max-width:602px}.product-grid>figure{position:relative;top:auto;max-width:480px;width:100%;justify-self:center}.product-grid>figure img{aspect-ratio:4/5}.product h2{font-size:28px;margin:14px 0 18px}.product .prose{font-size:16px}.tip{font-size:15px}.detail-content{font-size:16px}.detail-content h3{font-size:19px}summary{font-size:15px;scroll-margin-top:84px}.closing{padding-top:56px;padding-bottom:22px}.closing h2{font-size:32px}.closing>p:not(.eyebrow){font-size:15px}.closing .store-note{font-size:13px!important}.shop{font-size:18px}.closing footer{font-size:12px;gap:15px;margin-top:40px}}
@media(max-width:359px){:root{--gutter:20px}.letter{padding-inline:20px}.letter h1{font-size:37px}.letter-body{font-size:15px}.topbar{padding-inline:16px;gap:10px}.classmark img{width:82px}.topbar nav{gap:12px}.topbar nav a{font-size:13px}.product h2{font-size:26px}.gift-items{padding-inline:12px}.gift-items>a{gap:7px}.gift-items h3{font-size:14px}.gift-items>a>span:last-child{font-size:11px}.disclosure-action{gap:5px;font-size:12px}}
@media(hover:hover){.shop:hover{background:#efe785}.topbar a:hover,.text-link:hover,.gift-items>a:hover{color:var(--blue)}.close:hover{color:var(--blue)}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Product disclosures matched to the reference page. */
.product-disclosure{margin-top:8px;border-bottom:1px solid var(--line)}
.product-disclosure summary{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:68px;padding:18px 0;list-style:none;cursor:pointer;color:var(--ink);scroll-margin-top:18px}
.product-disclosure summary::-webkit-details-marker{display:none}
.product-disclosure summary::marker{content:''}
.product-disclosure summary strong{display:block;font-size:16px;line-height:1.5;font-weight:600;letter-spacing:-.02em}
.disclosure-action{display:flex;align-items:center;gap:4px;flex:none;color:var(--blue)}
.disclosure-state{min-width:36px;font-size:13px;font-weight:400;line-height:1.5;text-align:right;white-space:nowrap}
.product-disclosure:not([open]) .when-open,.product-disclosure[open] .when-closed{display:none}
.disclosure-icon{width:28px;height:28px;position:relative;flex:none}
.disclosure-icon::before,.disclosure-icon::after{content:'';position:absolute;left:7px;top:13px;width:14px;height:1px;background:currentColor}
.disclosure-icon::after{transform:rotate(90deg)}
.product-disclosure[open] .disclosure-icon::after{transform:none}
.product-disclosure[open] summary{border-bottom:1px solid var(--blue-line)}
.disclosure-content{padding:28px 0 8px}
.feature-explanation{display:grid;grid-template-columns:22px minmax(0,1fr);column-gap:14px}
.feature-explanation+.feature-explanation{border-top:1px solid var(--line);margin-top:27px;padding-top:27px}
.feature-number{font-size:12px;line-height:27px;color:var(--blue)}
.disclosure-content h4{font-size:var(--detail-title-size);line-height:1.5;letter-spacing:-.025em;font-weight:600;margin-bottom:12px}
.feature-explanation p{font-size:16px;line-height:1.8;letter-spacing:-.02em;color:var(--ink)}
.feature-explanation p+p{margin-top:11px}
.feature-explanation p strong{font-weight:600;color:var(--ink)}
.care-timeline{margin:20px 0 14px}
.care-timeline>div{display:grid;grid-template-columns:70px minmax(0,1fr);gap:14px;padding:13px 0;border-top:1px solid var(--line);font-size:14px;line-height:1.7}
.care-timeline dt{color:var(--blue);font-weight:600}
.care-timeline dd{color:var(--ink)}
.feature-explanation .study-note{font-size:13px;line-height:1.75;color:var(--muted);letter-spacing:-.01em}
.how-to{margin-top:32px;padding:26px 0 0;border-top:1px solid var(--blue-line)}
.detail-eyebrow{font-size:12px;line-height:1.5;letter-spacing:.1em;color:var(--blue);margin-bottom:10px}
.use-steps{list-style:none;counter-reset:steps;padding:0;margin:22px 0 0;display:grid;gap:20px}
.use-steps li{counter-increment:steps;position:relative;padding-left:36px;min-height:28px}
.use-steps li::before{content:counter(steps,decimal-leading-zero);position:absolute;left:0;top:2px;color:var(--blue);font-size:12px;line-height:24px}
.use-steps strong{display:block;font-size:16px;line-height:1.7;font-weight:600;margin-bottom:4px}
.use-steps p{font-size:16px;line-height:1.8;color:var(--ink);letter-spacing:-.02em}
.detail-tip{font-size:14px;line-height:1.8;color:var(--ink);letter-spacing:-.02em;background:var(--surface);margin-top:23px;padding:17px 18px}
.detail-store-link{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:56px;margin-top:15px;font-size:15px;color:var(--blue)}
.detail-store-link span{font-size:23px}
.details-close{display:flex;align-items:center;justify-content:space-between;gap:20px;width:100%;min-height:52px;padding:10px 0;border:0;border-top:1px solid var(--line);background:transparent;color:var(--muted);font-size:15px;text-align:left;cursor:pointer}
.details-close span{font-size:20px}


.product-disclosure{--detail-title-size:20px;--blue-line:rgba(0,119,191,.25);--surface:#f0efe8;--motion-panel:240ms;--motion-ease:cubic-bezier(.2,.7,.2,1)}
.product-disclosure .when-closed,.product-disclosure .when-open{display:inline}
.product-disclosure:not([open]) .when-open,.product-disclosure[open] .when-closed{display:none}
.product-disclosure .disclosure-action{gap:4px}
.disclosure-content>.how-to:first-child{margin-top:0;padding-top:0;border-top:0}
.how-to+.feature-explanation{border-top:1px solid var(--blue-line);margin-top:30px;padding-top:27px}
.product-disclosure .detail-store-link{margin-top:15px}
@media(max-width:900px){
.product-disclosure{--detail-title-size:19px}
.product-disclosure summary{scroll-margin-top:84px}
.disclosure-content{padding-top:25px}
.feature-explanation{grid-template-columns:19px minmax(0,1fr);column-gap:12px}
.feature-explanation+.feature-explanation{margin-top:24px;padding-top:24px}
.care-timeline>div{grid-template-columns:64px minmax(0,1fr);gap:10px}
}
@media(max-width:359px){.feature-explanation{grid-template-columns:minmax(0,1fr)}.feature-number{margin-bottom:7px}}

/* Preserve the author-approved signature emphasis and mobile wrapping. */
.signature .signature-lead{font-size:14px;line-height:1.8;font-weight:600;letter-spacing:0}.signature .signature-name{display:inline-block;font-size:16px;margin-top:5px;letter-spacing:.02em}

/* Shared benefit system: category, value and explanation. */
.benefits{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;margin:0;padding:24px 0;border-block:1px solid var(--line)}
.benefit-item{min-width:0;display:grid;grid-template-rows:22px 40px minmax(48px,auto);align-content:start;row-gap:10px;padding-inline:18px}
.benefit-item:first-child{padding-left:0}
.benefit-item:last-child{padding-right:0}
.benefit-item+.benefit-item{border-left:1px solid var(--line)}
.benefits .benefit-label{margin:0;font-size:12px;font-weight:400;line-height:22px;letter-spacing:0;color:var(--muted)}
.benefits .benefit-value{display:flex;align-items:baseline;white-space:nowrap;margin:0;font-weight:400;line-height:40px;letter-spacing:-.035em;color:var(--blue);font-variant-numeric:lining-nums tabular-nums}
.benefits .benefit-value.number{font-size:clamp(25px,2.2vw,30px)}
.benefits .benefit-value.phrase{font-size:clamp(16px,1.5vw,20px);letter-spacing:-.035em}
.benefit-unit{font-size:.63em;letter-spacing:0;margin-left:2px}
.benefits .benefit-description{margin:0;font-size:14px;font-weight:400;line-height:1.7;letter-spacing:-.015em;color:var(--muted);word-break:keep-all;overflow-wrap:normal}
@media(max-width:1100px){
.benefits{grid-template-columns:minmax(0,1fr);padding:0}
.benefit-item{grid-template-columns:84px minmax(0,1fr);grid-template-rows:auto auto;column-gap:18px;row-gap:5px;padding:19px 0}
.benefit-item+.benefit-item{border-left:0;border-top:1px solid var(--line)}
.benefits .benefit-label{grid-column:1;grid-row:1/3;font-size:13px;line-height:1.7;padding-top:5px}
.benefits .benefit-value{grid-column:2;grid-row:1;line-height:1.35}
.benefits .benefit-value.number{font-size:27px}
.benefits .benefit-value.phrase{font-size:21px;line-height:1.74}
.benefits .benefit-description{grid-column:2;grid-row:2;font-size:14px;line-height:1.7}
}
@media(max-width:359px){.benefit-item{grid-template-columns:76px minmax(0,1fr);column-gap:14px}.benefits .benefit-value.number{font-size:26px}.benefits .benefit-value.phrase{font-size:20px}.benefits .benefit-label{font-size:12px}}