:root{--paper:#fdfcf8;--ink:#2b3a67;--kraft:#d9c7a7;--kraft-shade:#c6af86;--stamp:#3f6b4f;--pencil:#7a7a7a;--edge:color-mix(in srgb, var(--pencil) 45%, var(--paper));--serif:"Hahmlet", "Apple SD Gothic Neo", serif;--sans:"Noto Sans KR", "Apple SD Gothic Neo", sans-serif;--col:620px;--gutter:1.25rem}*,:before,:after{box-sizing:border-box}html{background:var(--paper);color-scheme:light;-webkit-text-size-adjust:100%}body{font-family:var(--sans);color:var(--ink);background:var(--paper);word-break:keep-all;overflow-wrap:break-word;margin:0;font-size:1.0625rem;line-height:1.85}body.is-mailbox{--col:42rem}a{color:inherit;text-decoration-color:var(--kraft-shade);text-underline-offset:.2em;text-decoration-thickness:1px}a:hover{text-decoration-color:var(--ink)}:focus-visible{outline:2px solid var(--stamp);outline-offset:3px}h1,h2,h3{font-family:var(--serif);margin:0;font-weight:700;line-height:1.4}p{margin:0 0 1.25rem}.page{width:min(100% - var(--gutter) * 2, var(--col));margin-inline:auto}.corner{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:.5rem 1.5rem;padding-block:1.75rem 3rem;display:flex}.corner__sender{font-family:var(--serif);font-size:1.05rem;font-weight:700;text-decoration:none}.corner__nav{flex-wrap:wrap;gap:1.25rem;font-size:.95rem;display:flex}.corner__nav a{text-decoration:none}.corner__nav a:hover,.corner__nav a[aria-current=page]{text-decoration:underline;text-decoration-color:var(--ink)}.closing{border-top:1px solid var(--edge);margin-top:5rem;padding-block:2rem 3rem;font-size:.95rem;line-height:1.7}.closing p{margin:0 0 .6rem}.closing nav{flex-wrap:wrap;gap:.25rem 1.25rem;margin-bottom:.6rem;display:flex}.letter__date{font-family:var(--serif);text-align:right;margin:0;font-size:.95rem;font-weight:600}.letter__salute{font-family:var(--serif);margin:.5rem 0 1.5rem;font-size:1.125rem;font-weight:600}.letter__title{margin:0 0 2rem;font-size:clamp(1.6rem,1.2rem + 1.8vw,2.25rem);line-height:1.35}.letter__body h2{margin:2.75rem 0 .75rem;font-size:1.125rem;font-weight:600}.letter__body h3{margin:2rem 0 .5rem;font-size:1.0625rem;font-weight:600}.letter__body p{margin:0 0 1.25rem}.letter__body ul,.letter__body ol{margin:0 0 1.25rem;padding-left:1.4rem}.letter__body li{margin-bottom:.35rem}.letter__body strong{font-weight:700}.letter__body blockquote{border-left:3px solid var(--kraft);font-family:var(--serif);margin:1.5rem 0;padding:.25rem 0 .25rem 1.1rem;font-weight:600}.letter__body blockquote p{margin:0}.letter__body table{border-collapse:collapse;border-spacing:0;max-width:100%;margin:0 0 1.5rem;font-size:.95rem;line-height:1.6;display:block;overflow-x:auto}.letter__body th,.letter__body td{border-bottom:1px solid var(--edge);text-align:left;vertical-align:top;min-width:6rem;padding:.55rem .8rem}.letter__body th{font-family:var(--serif);white-space:nowrap;background:color-mix(in srgb, var(--kraft) 40%, var(--paper));border-bottom-color:var(--kraft-shade);font-weight:600}.letter__body hr{border:0;border-top:1px solid var(--edge);margin:2rem 0}.letter__sign{text-align:right;font-family:var(--serif);margin:3rem 0 2.5rem;font-weight:600}.letter__ps{background:var(--kraft);margin:0 0 1.5rem;padding:1.25rem 1.5rem}.letter__ps p{margin:0}.letter__ps b{font-family:var(--serif);margin-right:.4em;font-weight:700}.letter__topics{margin:0 0 2.5rem;font-size:.95rem}.letter__topics b{font-family:var(--serif);margin-right:.75em;font-weight:600}.letter__notice{border-top:1px solid var(--edge);margin:0 0 3.5rem;padding-top:1.25rem;font-size:.95rem;line-height:1.7}.letter__past h2{margin:0 0 1.25rem;font-size:1.125rem;font-weight:600}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}.mailbox__name{margin:0;font-size:1.125rem;font-weight:600}.mailbox__section{margin:3.5rem 0 1.25rem;font-size:1.125rem;font-weight:600}.about-note{margin-top:3.5rem}.about-note p{margin:0}.open{margin-top:5.5rem;position:relative}.open__flap{background:var(--kraft-shade);clip-path:polygon(50% 0,100% 100%,0 100%);height:4.25rem;position:absolute;top:-4.25rem;left:0;right:0}.open__pocket{background:var(--kraft);padding:0 1rem;position:relative}.open__pocket:after{content:"";background:var(--kraft);border-top:1px solid var(--kraft-shade);z-index:2;height:3.25rem;position:absolute;bottom:0;left:0;right:0}.open__paper{z-index:1;background:var(--paper);border:1px solid var(--edge);margin-top:-2.5rem;padding:1.5rem 1.25rem 4.75rem;position:relative}.open__salute{font-family:var(--serif);margin:0 0 .5rem;font-size:1.125rem;font-weight:600}.open__title{margin:0 0 1rem;font-size:clamp(1.6rem,1.15rem + 2vw,2.4rem);line-height:1.3}.open__title a{text-decoration:none}.open__title a:hover{text-decoration:underline;text-decoration-color:var(--kraft-shade)}.open__preview{-webkit-line-clamp:3;-webkit-box-orient:vertical;margin:0 0 1.5rem;display:-webkit-box;overflow:hidden}.open__go{clear:both;margin:0}.open__cta{font-family:var(--serif);text-decoration:underline;text-decoration-color:var(--stamp);text-underline-offset:.3em;font-size:1.05rem;font-weight:600;text-decoration-thickness:2px}.open__cta:hover{text-decoration-color:var(--ink)}@media (width>=40rem){.open{margin-top:7rem}.open__flap{height:5.5rem;top:-5.5rem}.open__pocket{padding:0 1.5rem}.open__paper{padding:2rem 2rem 5rem}}.postmark{float:right;border:2px solid var(--stamp);outline:1px solid var(--stamp);outline-offset:3px;text-align:center;width:5.75rem;height:5.75rem;color:var(--stamp);font-family:var(--serif);border-radius:50%;place-content:center;margin:-.25rem 0 .75rem 1rem;font-size:.8rem;font-weight:600;line-height:1.3;display:grid;transform:rotate(-8deg)}.postmark b{font-size:1rem;font-weight:700;display:block}@media (width<=39.99rem){.postmark{width:5rem;height:5rem;margin-left:.75rem;font-size:.72rem}.postmark b{font-size:.9rem}}.pile{margin:0;padding:0;list-style:none}.pile>li{position:relative}.pile>li+li{margin-top:-.75rem}.pile>li:focus-within{z-index:1}@media (width>=40rem){.pile>li{width:calc(100% - 1.5rem)}.pile>li:nth-child(2n){margin-left:1.5rem}}.envelope{background:var(--kraft);padding:3.25rem var(--gutter) 1.75rem;color:var(--ink);grid-template-columns:minmax(0,1fr) auto;align-items:start;column-gap:1rem;text-decoration:none;display:grid;position:relative}.envelope:before{content:"";background:var(--kraft-shade);clip-path:polygon(0 0,100% 0,50% 100%);height:2.75rem;position:absolute;top:0;left:0;right:0}.envelope__title{font-family:var(--serif);grid-column:1;font-size:1.375rem;font-weight:700;line-height:1.35;display:block}.envelope__desc{grid-column:1;margin-top:.5rem;font-size:.95rem;line-height:1.7;display:block}.envelope__stamp{grid-area:1/2/span 2;margin-top:-2.25rem}@media (width>=40rem){.envelope{padding-top:4rem}.envelope:before,.returned:before{height:3.5rem}.envelope__stamp{margin-top:-2.75rem}}.envelope:hover .envelope__title{text-decoration:underline;text-decoration-color:var(--ink);text-underline-offset:.2em}.stamp{--dot:.5rem;background-image:radial-gradient(circle, transparent .13rem, var(--paper) .14rem);background-size:var(--dot) var(--dot);background-position:calc(var(--dot) / -2) calc(var(--dot) / -2);width:5rem;height:5.5rem;padding:.3rem;display:block}.stamp__ink{background:var(--stamp);width:100%;height:100%;color:var(--paper);text-align:center;font-family:var(--serif);place-content:center;font-size:.72rem;font-weight:600;line-height:1.3;display:grid}.stamp__ink b{font-size:.95rem;font-weight:700;display:block}.returned{background:var(--kraft);padding:3.75rem var(--gutter) 2rem;position:relative}.returned:before{content:"";background:var(--kraft-shade);clip-path:polygon(0 0,100% 0,50% 100%);height:2.75rem;position:absolute;top:0;left:0;right:0}.returned__title{margin:0 0 1rem;font-size:clamp(1.4rem,1.1rem + 1.4vw,1.9rem);line-height:1.35}.returned p:last-child{margin-bottom:0}@media (width>=40rem){.returned{padding:4rem 2rem 2.5rem}}