@font-face{font-family:Manrope Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(/_astro/manrope-cyrillic-ext-wght-normal.C8S-KRRz.woff2) format("woff2-variations");unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Manrope Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(/_astro/manrope-cyrillic-wght-normal.Dvxsihut.woff2) format("woff2-variations");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:Manrope Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(/_astro/manrope-greek-wght-normal.DL7QRZyv.woff2) format("woff2-variations");unicode-range:U+0370-0377,U+037A-037F,U+0384-038A,U+038C,U+038E-03A1,U+03A3-03FF}@font-face{font-family:Manrope Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(/_astro/manrope-vietnamese-wght-normal.usUDDRr7.woff2) format("woff2-variations");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Manrope Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(/_astro/manrope-latin-ext-wght-normal.Ch3YOpNY.woff2) format("woff2-variations");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Manrope Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(/_astro/manrope-latin-wght-normal.DHIcAJRg.woff2) format("woff2-variations");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Cormorant Garamond;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/cormorant-garamond-cyrillic-ext-500-normal.Yta7XZ9C.woff2) format("woff2"),url(/_astro/cormorant-garamond-cyrillic-ext-500-normal.lsPpqi9g.woff) format("woff");unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Cormorant Garamond;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/cormorant-garamond-cyrillic-500-normal.CyAY5ZLS.woff2) format("woff2"),url(/_astro/cormorant-garamond-cyrillic-500-normal.DkJXBcIH.woff) format("woff");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:Cormorant Garamond;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/cormorant-garamond-vietnamese-500-normal.BZGLGj12.woff2) format("woff2"),url(/_astro/cormorant-garamond-vietnamese-500-normal.DqXqCC0q.woff) format("woff");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Cormorant Garamond;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/cormorant-garamond-latin-ext-500-normal.CH1kM7og.woff2) format("woff2"),url(/_astro/cormorant-garamond-latin-ext-500-normal.DYeaGGzO.woff) format("woff");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Cormorant Garamond;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/cormorant-garamond-latin-500-normal.BsRWmXhO.woff2) format("woff2"),url(/_astro/cormorant-garamond-latin-500-normal.zIXX3Q-H.woff) format("woff");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Cormorant Garamond;font-style:italic;font-display:swap;font-weight:500;src:url(/_astro/cormorant-garamond-cyrillic-ext-500-italic.ClXnudBg.woff2) format("woff2"),url(/_astro/cormorant-garamond-cyrillic-ext-500-italic.DakTmaFY.woff) format("woff");unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Cormorant Garamond;font-style:italic;font-display:swap;font-weight:500;src:url(/_astro/cormorant-garamond-cyrillic-500-italic.DVnfXoMy.woff2) format("woff2"),url(/_astro/cormorant-garamond-cyrillic-500-italic.C9gO-8KC.woff) format("woff");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:Cormorant Garamond;font-style:italic;font-display:swap;font-weight:500;src:url(/_astro/cormorant-garamond-vietnamese-500-italic.D3igDnAQ.woff2) format("woff2"),url(/_astro/cormorant-garamond-vietnamese-500-italic.C-296ow0.woff) format("woff");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Cormorant Garamond;font-style:italic;font-display:swap;font-weight:500;src:url(/_astro/cormorant-garamond-latin-ext-500-italic.CE7zdTnu.woff2) format("woff2"),url(/_astro/cormorant-garamond-latin-ext-500-italic.CalKM9tT.woff) format("woff");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Cormorant Garamond;font-style:italic;font-display:swap;font-weight:500;src:url(/_astro/cormorant-garamond-latin-500-italic.Y14P-dkT.woff2) format("woff2"),url(/_astro/cormorant-garamond-latin-500-italic.DhNIfkTX.woff) format("woff");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Cormorant Garamond;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/cormorant-garamond-cyrillic-ext-600-normal.BMhMHfrj.woff2) format("woff2"),url(/_astro/cormorant-garamond-cyrillic-ext-600-normal.CsIYWmWK.woff) format("woff");unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Cormorant Garamond;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/cormorant-garamond-cyrillic-600-normal.C2atO-64.woff2) format("woff2"),url(/_astro/cormorant-garamond-cyrillic-600-normal.FNmA3REe.woff) format("woff");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:Cormorant Garamond;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/cormorant-garamond-vietnamese-600-normal.BoXdMtcr.woff2) format("woff2"),url(/_astro/cormorant-garamond-vietnamese-600-normal.C4HEjEaf.woff) format("woff");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Cormorant Garamond;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/cormorant-garamond-latin-ext-600-normal.DaBc-lu7.woff2) format("woff2"),url(/_astro/cormorant-garamond-latin-ext-600-normal.Dk3-quAP.woff) format("woff");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Cormorant Garamond;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/cormorant-garamond-latin-600-normal.Co1r35X9.woff2) format("woff2"),url(/_astro/cormorant-garamond-latin-600-normal.2CBVLo0M.woff) format("woff");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{--night: #051320;--deep: #0a1c2b;--deeper: #030d17;--rule: rgba(236, 228, 210, .16);--rule-strong: rgba(236, 228, 210, .3);--ivory: #f2ede3;--text: #e6e0d4;--mist: #a9b4b8;--gold: #ecd7a4;--gold-deep: #c9ad6b;--blue: #9cc4ff;--np: #e3a2d8;--np-2: #bfa5ff;--ph: #9cc4ff;--ph-2: #79e0c6;--plate: #fbfaf7;--sans: "Manrope Variable", "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;--serif: "Cormorant Garamond", "Iowan Old Style", Georgia, serif;--measure: 40rem;--gutter: clamp(16px, 4vw, 48px);--header-h: 68px;color-scheme:dark}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-padding-top:calc(var(--header-h) + 16px)}@media(prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}body{margin:0;background:radial-gradient(1200px 700px at 8% -5%,rgba(194,127,212,.07),transparent 60%),radial-gradient(1100px 700px at 95% 0%,rgba(111,182,230,.07),transparent 60%),var(--night);background-repeat:no-repeat;color:var(--text);font-family:var(--sans);font-size:1rem;line-height:1.6;font-feature-settings:"kern","liga";-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}img{max-width:100%;height:auto;display:block}a{color:var(--gold);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:.22em;text-decoration-color:#e8d3a073}a:hover{text-decoration-color:currentColor}:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:2px}::selection{background:#e8d3a059;color:var(--ivory)}h1,h2,h3,h4{color:var(--ivory);font-family:var(--sans);font-weight:700;letter-spacing:-.02em;line-height:1.12;margin:0;text-wrap:balance}h1,h2{font-family:var(--serif);font-weight:500;letter-spacing:-.005em;line-height:1.02;font-size-adjust:.5}p{margin:0 0 1em;text-wrap:pretty}.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip{position:absolute;left:12px;top:-60px;z-index:100;background:var(--ivory);color:var(--night);padding:10px 14px;font-weight:700;text-decoration:none}.skip:focus{top:12px}.site-header{position:sticky;top:0;z-index:40;height:var(--header-h);display:flex;align-items:center;gap:24px;padding:0 var(--gutter);background:#051320db;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid var(--rule)}.is-home .site-header{position:fixed;left:0;right:0;background:linear-gradient(180deg,#051320b3,#05132000);-webkit-backdrop-filter:none;backdrop-filter:none;border-bottom-color:transparent;transition:background .3s ease,border-color .3s ease}.is-home.scrolled .site-header{background:#051320db;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom-color:var(--rule)}.brand{display:flex;align-items:center;gap:14px;color:var(--ivory);text-decoration:none;white-space:nowrap}.brand-mark{font-weight:800;font-size:1.3rem;letter-spacing:-.04em}.brand-name{font-size:.92rem;font-weight:500;padding-left:14px;border-left:1px solid var(--rule-strong)}.site-nav{margin-left:auto}.site-nav ul{list-style:none;display:flex;gap:clamp(14px,2vw,28px);margin:0;padding:0}.site-nav a{color:var(--text);text-decoration:none;font-size:.9rem;font-weight:600;padding:6px 0;border-bottom:1px solid transparent}.site-nav a:hover{color:var(--ivory);border-bottom-color:var(--rule-strong)}.site-nav a[aria-current=page]{color:var(--ivory);border-bottom-color:var(--gold)}.menu-button{display:none;margin-left:auto;background:none;border:1px solid var(--rule-strong);color:var(--ivory);font:600 .88rem var(--sans);padding:8px 14px;cursor:pointer}@media(max-width:980px){.brand-name{display:none}}@media(max-width:860px){.menu-button{display:block}.site-nav{display:none;position:fixed;top:var(--header-h);left:0;right:0;bottom:0;background:var(--night);padding:24px var(--gutter);overflow-y:auto;margin:0}.nav-open .site-nav{display:block}.site-nav ul{flex-direction:column;gap:0}.site-nav li{border-bottom:1px solid var(--rule)}.site-nav a{display:block;padding:16px 0;font-size:1.15rem;border:0}.site-nav .nav-more{display:block}.brand-name{display:inline}}.site-nav .nav-more{display:none}@media(max-width:420px){.brand-name{display:none}}.site-footer{border-top:1px solid var(--rule);padding:56px var(--gutter) 48px;margin-top:96px;color:var(--mist);font-size:.9rem}.footer-grid{max-width:1180px;margin:0 auto;display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:32px}.footer-grid h2{font-size:.85rem;color:var(--ivory);letter-spacing:0;margin-bottom:12px}.footer-grid ul{list-style:none;margin:0;padding:0}.footer-grid li{margin:0 0 8px}.footer-grid a{color:var(--text);text-decoration:none}.footer-grid a:hover{color:var(--gold)}.footer-about p{max-width:30rem}.footer-small{max-width:1180px;margin:40px auto 0;font-size:.8rem}@media(max-width:760px){.footer-grid{grid-template-columns:1fr 1fr}.footer-about{grid-column:1 / -1}}.page{padding:clamp(48px,8vw,96px) var(--gutter) 0}.wrap{max-width:1180px;margin:0 auto}.narrow{max-width:var(--measure);margin-left:auto;margin-right:auto}.page-head{max-width:1180px;margin:0 auto clamp(40px,6vw,72px)}.page-head h1{font-size:clamp(2.4rem,5.6vw,4.5rem);max-width:14ch}.page-head .lede{margin-top:20px;max-width:36rem;font-size:1.15rem;color:var(--text)}.page-head .lede+.lede{margin-top:0}.kicker{display:block;color:var(--mist);font-size:.95rem;font-weight:600;margin-bottom:14px}.voice{font-family:var(--serif);font-weight:500;font-size:clamp(1.22rem,1.1rem + .45vw,1.4rem);line-height:1.58;color:var(--ivory);font-variant-numeric:oldstyle-nums}.voice p{margin-bottom:.9em}.voice em{font-style:italic}.exchange{margin:0 0 2.4rem}.exchange-q{font-family:var(--sans);font-weight:700;font-size:1.06rem;line-height:1.45;color:var(--ivory);margin:0 0 .75rem;max-width:38rem}.exchange-a{max-width:var(--measure)}.exchange-a .figure{margin:1.5rem 0}.source{display:block;font-family:var(--sans);font-size:.82rem;font-weight:600;color:var(--mist);letter-spacing:.01em;margin-top:.4rem}.source a{color:var(--mist)}.actions{display:flex;flex-wrap:wrap;gap:12px 14px;align-items:center}.button{display:inline-flex;align-items:center;gap:10px;padding:14px 20px;font:700 .95rem/1.2 var(--sans);text-decoration:none;border:1px solid var(--ivory);color:var(--ivory);background:transparent;cursor:pointer}.button:hover{background:#f2ede314}.button.primary{background:var(--ivory);color:var(--night)}.button.primary:hover{background:#fff}.text-action{font-weight:700;font-size:.95rem;color:var(--ivory);text-decoration-color:#f2ede366}.equation{font-family:var(--serif);font-weight:500;color:var(--ivory);font-size:clamp(1.8rem,1.2rem + 2.6vw,3.2rem);letter-spacing:.01em;margin:1.4rem 0 1.6rem;white-space:nowrap;overflow-x:auto}.equation .nonphys{color:var(--np)}.equation .phys{color:var(--ph)}.figure{margin:2rem 0}.figure img{width:100%;background:var(--deep)}.figure figcaption{font-family:var(--serif);font-style:italic;font-size:1.08rem;line-height:1.45;color:var(--mist);margin-top:10px;max-width:34rem}.plate{background:var(--plate);padding:clamp(8px,1.5vw,18px)}.pairs{list-style:none;margin:0;padding:0;border-top:1px solid var(--rule)}.pair{display:grid;grid-template-columns:1fr 1px 1fr;align-items:baseline;border-bottom:1px solid var(--rule)}.pair:before{content:"";grid-column:2;grid-row:1;align-self:stretch;background:linear-gradient(180deg,var(--np),var(--ph-2));opacity:.55}.pair-n,.pair-p{padding:10px 18px}.pair-n{grid-column:1;grid-row:1;text-align:right;font-family:var(--serif);font-weight:600;font-size:1.22rem;color:var(--np)}.pair-p{grid-column:3;grid-row:1;font-family:var(--serif);font-weight:500;font-size:1.22rem;color:var(--blue)}.pairs-head .pair-n,.pairs-head .pair-p{font-family:var(--sans);font-size:.85rem;font-weight:700;padding-top:10px;padding-bottom:10px}.book-table{width:100%;border-collapse:collapse;font-size:.95rem}.book-table th,.book-table td{text-align:left;vertical-align:top;padding:12px 14px 12px 0;border-bottom:1px solid var(--rule)}.book-table th{color:var(--ivory);font-weight:700;font-size:.85rem;border-bottom-color:var(--rule-strong)}.book-table td:first-child{color:var(--ivory);font-weight:600}.table-scroll{overflow-x:auto;margin:1.5rem 0 2rem;-webkit-overflow-scrolling:touch}.band{padding:clamp(64px,10vw,128px) var(--gutter);border-top:1px solid var(--rule)}.band-head{max-width:1180px;margin:0 auto 40px}.band-head h2{font-size:clamp(2rem,4.4vw,3.4rem);max-width:18ch}.band-head p{margin-top:16px;max-width:34rem;font-size:1.08rem}.see{margin:0 0 2.4rem;font-weight:700}.see a{color:var(--ivory);text-decoration-color:var(--gold)}@media(max-width:640px){.pair-n,.pair-p{padding:12px 10px;font-size:1.12rem}}cite{font-family:var(--serif);font-style:italic;font-size:1.1em;line-height:1}.voice cite,.figure figcaption cite{font-size:1em}
