.letters-page{--letter-ink:#204859;--letter-muted:#516f80;--letter-rule:#6e96a735;color:var(--letter-ink);background:linear-gradient(118deg,#edf8fb,#dcecf7 60%,#e8f4fa)}.letters-wrap{width:min(1100px,100% - 96px);margin-inline:auto}.letters-hero{grid-template-columns:1.2fr 1fr;align-items:center;gap:80px;padding-block:50px 84px;display:grid}.letters-crumb{letter-spacing:.06em;color:var(--letter-muted);gap:14px;font-size:11px;display:inline-flex}.letters-kicker{letter-spacing:.2em;color:#4a7789;font-size:10px}.letters-hero .letters-kicker{margin:53px 0 22px}.letters-hero h1{letter-spacing:.08em;margin:0;font:500 clamp(42px,5.6vw,72px)/1.45 Yu Mincho,Hiragino Mincho ProN,serif}.letters-hero h1 span{padding-left:1.3em}.letters-lead{letter-spacing:.06em;margin:30px 0 18px;font:500 20px/2 Yu Mincho,Hiragino Mincho ProN,serif}.letters-description{color:var(--letter-muted);margin:0;font-size:13px;line-height:2.2}.letters-art{padding:30px 14px 0;transform:rotate(3deg)}.letters-art-inner{aspect-ratio:4/5;background:linear-gradient(170deg,#ffffffa8 0%,#d9ecf8 40%,#95c6d650 64%,#eff9fdc9);border:1px solid #fff;flex-direction:column;padding:32px;display:flex;position:relative;overflow:hidden;box-shadow:18px 24px 50px #658eab13}.letters-art-top,.letters-art-bottom{letter-spacing:.16em;color:#456d82;z-index:1;font-size:9px}.letters-art-years{letter-spacing:.03em;color:#376981;margin-top:32px;font:58px/1.5 Georgia,serif}.letters-art-years i{color:#638ba0;margin-left:40px;font-size:40px;font-style:normal}.letters-art-bottom{text-align:right;letter-spacing:.1em;margin-top:auto;font:13px/2 Yu Mincho,serif}.letters-art-ripple{border:1px solid #fff9;border-radius:50%;width:400px;height:180px;position:absolute;bottom:26px;left:-75px;transform:rotate(-18deg);box-shadow:0 0 0 30px #ffffff12,0 0 0 31px #fff8,0 0 0 61px #ffffff18,0 0 0 62px #fff6}.letters-index-shell{border-block:1px solid var(--letter-rule);background:#f8fcff62}.letters-index{align-items:center;gap:45px;padding-block:22px;display:flex}.letters-index>span{color:var(--letter-muted);font-size:11px}.letters-index>div{gap:40px;display:flex}.letters-index a{align-items:center;gap:12px;font:21px/1.5 Georgia,serif;display:flex}.letters-index svg{width:15px;height:15px;transform:rotate(90deg)}.letters-index small{color:var(--letter-muted);margin-left:auto;font-size:10px}.letters-index a:hover{color:#0c6b83}.letters-page a:focus-visible{outline-offset:5px;outline:3px solid #256f86}.letters-archive{padding-top:50px}.letters-year{margin-bottom:58px;scroll-margin-top:115px}.letters-year-heading{border-bottom:1px solid #6b8eaa65;align-items:center;gap:40px;padding-block:25px 30px;display:flex}.letters-year-heading h2{letter-spacing:.02em;margin:0;font:400 46px/1.2 Georgia,serif}.letters-year-heading h2 small{margin-left:14px;font:12px/1 sans-serif}.letters-year-heading>p{letter-spacing:.06em;color:var(--letter-muted);margin:0;font:15px/1.8 Yu Mincho,Hiragino Mincho ProN,serif}.letters-month{border-bottom:1px solid var(--letter-rule);grid-template-columns:125px 1fr;gap:50px;padding:42px 0 39px;scroll-margin-top:115px;display:grid}.letters-date time{display:grid}.letters-date time>span{color:#6596ae;letter-spacing:.02em;font:400 54px/1.05 Georgia,serif}.letters-date time>small{letter-spacing:.13em;color:var(--letter-muted);margin-top:14px;font-size:9px}.letters-date-line{background:#8cb3c5;width:30px;height:1px;margin-top:25px;display:block}.letters-month h3{letter-spacing:.04em;margin:0 0 16px;font:500 22px/1.7 Yu Mincho,Hiragino Mincho ProN,serif}.letters-lines p{color:#35576a;overflow-wrap:anywhere;margin:3px 0;font-size:14px;line-height:2.05}.letters-sources{align-items:baseline;gap:16px;margin-top:19px;display:flex}.letters-sources>span{color:#617989;white-space:nowrap;font-size:9px}.letters-sources ul{flex-wrap:wrap;gap:9px 18px;margin:0;padding:0;list-style:none;display:flex}.letters-sources a{color:#3d7186;border-bottom:1px solid #7e9ead44;align-items:center;gap:5px;padding-bottom:2px;font-size:10px;display:inline-flex}.letters-sources a:hover{border-bottom-color:#3d7186}.letters-sources svg{width:10px;height:10px}.letters-note{border-left:2px solid #82aabb;margin:0 0 75px;padding-left:22px}.letters-note p{color:var(--letter-muted);margin:7px 0;font-size:11px;line-height:2.1}.letters-note a{text-underline-offset:3px;text-decoration:underline}.letters-next{background:#cce3ef75;border-top:1px solid #f9fcff;padding:62px 0 42px}.letters-next h2{letter-spacing:.06em;margin:20px 0 30px;font:500 30px/1.7 Yu Mincho,Hiragino Mincho ProN,serif}.letters-next-links{grid-template-columns:1fr 1fr;gap:45px;display:grid}.letters-next-links>a{border-block:1px solid #739bac60;justify-content:space-between;align-items:center;padding:25px 0;display:flex}.letters-next-links a>span{gap:10px;display:grid}.letters-next-links small{color:var(--letter-muted);font-size:11px}.letters-next-links strong{font:500 21px/1.5 Yu Mincho,Hiragino Mincho ProN,serif}.letters-next-links svg{width:22px;height:22px}.letters-next-links a:hover{background:#ffffff26}.letters-back{width:fit-content;color:var(--letter-muted);margin:36px 0 0 auto;font-size:11px;display:block}.letters-mobile{display:none}@media (width>=1600px){.letters-hero{padding-block:70px 100px}}@media (width<=900px){.letters-wrap{width:calc(100% - 64px)}.letters-hero{gap:30px}.letters-art-inner{padding:23px}.letters-art-years{font-size:45px}.letters-art-years i{margin-left:15px;font-size:32px}.letters-art-top{font-size:7px}.letters-month{grid-template-columns:84px 1fr;gap:30px}}@media (width<=620px){.letters-wrap{width:calc(100% - 40px)}.letters-hero{padding-block:32px 46px;display:block;position:relative}.letters-hero-copy{z-index:1;position:relative}.letters-hero .letters-kicker{margin-top:38px;font-size:9px}.letters-hero h1{font-size:45px;line-height:1.5}.letters-lead{margin-top:24px;font-size:17px}.letters-description{max-width:27em;font-size:12px}.letters-wide{display:none}.letters-art{opacity:.38;width:146px;padding:0;position:absolute;top:89px;right:-10px;transform:rotate(7deg)}.letters-art-inner{aspect-ratio:3/4;padding:14px}.letters-art-top,.letters-art-bottom{display:none}.letters-art-years{opacity:.7;margin-top:14px;font-size:28px}.letters-art-years i{margin-left:8px;font-size:22px}.letters-art-ripple{width:200px;height:90px;bottom:10px;left:-80px}.letters-index{gap:16px;padding-block:18px}.letters-index>span{font-size:10px}.letters-index>div{gap:22px}.letters-index a{gap:5px;font-size:19px}.letters-index svg{width:11px;height:11px}.letters-index small{display:none}.letters-archive{padding-top:18px}.letters-year{margin-bottom:30px;scroll-margin-top:85px}.letters-year-heading{gap:22px;padding-block:25px 22px}.letters-year-heading h2{font-size:37px}.letters-year-heading h2 small{margin-left:7px;font-size:10px}.letters-year-heading>p{font-size:12px}.letters-month{grid-template-columns:45px 1fr;gap:17px;padding:29px 0;scroll-margin-top:85px}.letters-date time>span{font-size:33px}.letters-date time>small{letter-spacing:0;margin-top:11px;font-size:8px;line-height:1.7}.letters-date-line{width:20px;margin-top:17px}.letters-month h3{letter-spacing:.01em;margin-bottom:13px;font-size:18px;line-height:1.8}.letters-lines p{margin:5px 0;font-size:12px;line-height:2.1}.letters-sources{margin-top:17px;display:block}.letters-sources>span{margin-bottom:8px;display:block}.letters-sources ul{gap:8px 13px}.letters-sources a{font-size:9px}.letters-note{margin:12px 0 42px;padding-left:14px}.letters-note p{font-size:10px}.letters-next{padding-block:40px 30px}.letters-next h2{font-size:25px}.letters-next-links{grid-template-columns:1fr;gap:0}.letters-next-links>a+a{border-top:0}.letters-next-links strong{font-size:20px}.letters-mobile{display:initial}}