@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-cyrillic-ext-wght-normal.BOeWTOD4.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:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-cyrillic-wght-normal.DqGufNeO.woff2) format("woff2-variations");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-greek-ext-wght-normal.DlzME5K_.woff2) format("woff2-variations");unicode-range:U+1F00-1FFF}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-greek-wght-normal.CkhJZR-_.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:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-vietnamese-wght-normal.CBcvBZtf.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:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-latin-ext-wght-normal.DO1Apj_S.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:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-latin-wght-normal.Dx4kXJAl.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:Fraunces Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/fraunces-vietnamese-wght-normal.CnvboYUG.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:Fraunces Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/fraunces-latin-ext-wght-normal.Ca2vKHc0.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:Fraunces Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/fraunces-latin-wght-normal.ukD16Tqj.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}:root{--bg: #f5f2ea;--raised: #fffefb;--sunken: #ece7da;--panel: #211d18;--ink: #1c1813;--ink-2: #3d362c;--muted: #6b6253;--faint: #685f50;--brand: #7a5a2c;--brand-strong: #5c4220;--accent: #7a5a2c;--accent-strong: #5c4220;--accent-soft: #e2cb9a;--gold: #b08d57;--gold-strong: #8f6f3f;--line: rgba(40, 32, 20, .13);--line-soft: rgba(40, 32, 20, .08);--line-strong: rgba(40, 32, 20, .22);--radius-sm: 8px;--radius: 12px;--radius-lg: 18px;--shadow-sm: 0 1px 2px rgba(40, 32, 20, .06), 0 1px 1px rgba(40, 32, 20, .04);--shadow-md: 0 2px 4px rgba(40, 32, 20, .06), 0 8px 24px -8px rgba(40, 32, 20, .16);--shadow-lg: 0 4px 8px rgba(40, 32, 20, .07), 0 24px 48px -16px rgba(28, 22, 14, .34);--maxw: 940px;--display: "Fraunces Variable", Georgia, "Times New Roman", serif;--sans: "Inter Variable", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{margin:0;font-family:var(--sans);color:var(--ink);background-color:var(--bg);background-image:radial-gradient(1200px 600px at 50% -10%,rgba(176,141,87,.1),transparent 70%);line-height:1.65;font-feature-settings:"cv05" 1,"ss01" 1;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}a{color:var(--accent);text-decoration:none;text-underline-offset:3px;transition:color .15s ease}a:hover{color:var(--accent-strong);text-decoration:underline;text-decoration-thickness:1px}h1,h2,h3{font-family:var(--display);font-optical-sizing:auto;color:var(--ink);letter-spacing:-.015em;line-height:1.12;margin:0 0 .5em;font-weight:540}h1{font-size:clamp(2.1rem,1.4rem + 3.2vw,3.3rem);font-weight:560}h2{font-size:clamp(1.45rem,1.1rem + 1.5vw,1.9rem);margin-top:1.7em}h3{font-size:1.16rem;font-weight:600;margin-top:1.3em}p{margin:0 0 1em;color:var(--ink-2)}.lede{font-size:clamp(1.06rem,1rem + .4vw,1.22rem);color:var(--muted);line-height:1.6}.eyebrow{font-family:var(--sans);font-size:.74rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--brand)}strong{font-weight:650;color:var(--ink)}code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.88em;background:var(--sunken);padding:1px 6px;border-radius:5px}.site-header{position:sticky;top:0;z-index:30;background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:saturate(140%) blur(12px);-webkit-backdrop-filter:saturate(140%) blur(12px);border-bottom:1px solid var(--line-soft)}.site-header .wrap{display:flex;align-items:center;gap:10px 18px;min-height:66px;padding-top:10px;padding-bottom:10px;flex-wrap:wrap}.brand{display:inline-flex;align-items:center;gap:10px;font-family:var(--display);font-weight:600;font-size:1.18rem;color:var(--ink);letter-spacing:-.02em;white-space:nowrap;flex-shrink:0}.brand:hover{text-decoration:none;color:var(--ink)}.brand .seal{display:block;width:30px;height:30px;flex-shrink:0;border-radius:9px;box-shadow:var(--shadow-sm)}.nav{display:flex;gap:18px;margin-left:auto;flex-wrap:wrap}@media(max-width:600px){.nav{margin-left:0;width:100%;gap:16px}.nav a{font-size:.9rem}}.nav a{color:var(--ink-2);font-size:.92rem;font-weight:500;position:relative}.nav a:after{content:"";position:absolute;left:0;bottom:-4px;height:1.5px;width:0;background:var(--gold);transition:width .22s ease}.nav a:hover{color:var(--accent);text-decoration:none}.nav a:hover:after{width:100%}.card{background:var(--raised);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:24px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}a.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--gold);text-decoration:none}.grid{display:grid;gap:16px}@media(min-width:720px){.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}}.hero{padding:64px 0 34px}.hero .lede{max-width:640px}.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.btn{display:inline-flex;align-items:center;gap:8px;background:var(--panel);color:#ecdcb8;font-weight:560;font-size:.98rem;padding:12px 20px;border-radius:var(--radius-sm);border:1px solid #100d0a;cursor:pointer;box-shadow:var(--shadow-sm),inset 0 1px #ffffff14;transition:background .16s ease,transform .16s ease,box-shadow .16s ease,color .16s ease}.btn:hover{background:#322b22;text-decoration:none;transform:translateY(-1px);box-shadow:var(--shadow-md);color:#f6ecd4}.btn:active{transform:translateY(0)}.btn:focus-visible{outline:2px solid var(--gold);outline-offset:2px}.btn.ghost{background:transparent;color:var(--brand);border:1px solid var(--line-strong);box-shadow:none}.btn.ghost:hover{background:var(--sunken);color:var(--brand-strong)}.notice{font-size:.86rem;color:#7a5512;background:#fbf1dc;border:1px solid #ecdab0;border-radius:var(--radius-sm);padding:11px 14px;margin:14px 0}.disclaimer{font-size:.8rem;color:var(--faint);line-height:1.55}table{width:100%;border-collapse:collapse;font-size:.95rem}thead th{border-bottom:1px solid var(--line-strong)}th,td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--line-soft)}tbody tr:last-child td{border-bottom:0}tbody tr{transition:background .12s ease}tbody tr:hover{background:color-mix(in srgb,var(--gold) 10%,transparent)}th{color:var(--muted);font-weight:600;font-size:.74rem;text-transform:uppercase;letter-spacing:.07em}td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}td:first-child{font-weight:600;color:var(--ink)}.site-footer{margin-top:72px;border-top:1px solid var(--line);padding:34px 0 64px;background:linear-gradient(var(--raised),var(--bg))}.site-footer .wrap{display:flex;flex-wrap:wrap;gap:24px 48px;justify-content:space-between}.site-footer strong{font-family:var(--display);font-weight:560;font-size:1.05rem}.site-footer a{color:var(--muted);font-size:.9rem;display:block;margin:5px 0}.site-footer a:hover{color:var(--accent)}.calc{display:grid;gap:18px;padding:26px}.field{display:flex;flex-direction:column;gap:7px}.field label{font-size:.78rem;font-weight:600;color:var(--muted);letter-spacing:.03em;text-transform:uppercase}select,input[type=number],textarea{font:inherit;font-size:.98rem;padding:11px 13px;border:1px solid var(--line-strong);border-radius:var(--radius-sm);background:var(--raised);color:var(--ink);width:100%;transition:border-color .15s ease,box-shadow .15s ease;appearance:none;-webkit-appearance:none}select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%236b6253' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 13px center;padding-right:34px}select:hover,input[type=number]:hover{border-color:var(--gold)}select:focus,input:focus,textarea:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px color-mix(in srgb,var(--gold) 28%,transparent)}.result{position:relative;overflow:hidden;background:radial-gradient(120% 140% at 0% 0%,rgba(176,141,87,.32),transparent 55%),var(--panel);color:#ece6da;border-radius:var(--radius);padding:24px 26px;display:flex;align-items:center;gap:22px;box-shadow:var(--shadow-lg),inset 0 1px #ffffff0f;border:1px solid rgba(226,203,154,.12);animation:rise .4s ease both}.result .grade{font-family:var(--display);font-weight:600;font-size:4rem;line-height:.9;color:#fff;letter-spacing:-.02em;min-width:1.4em;text-align:center;font-variant-numeric:tabular-nums}.result.good .grade{color:var(--accent-soft)}.result .meta{font-size:.92rem;color:#b6ac99;line-height:1.5;margin-top:4px}.result #calcGradeLabel{color:#ddd4c4;font-weight:600;letter-spacing:.02em}details summary{color:var(--muted)}details summary:hover{color:var(--accent)}.muted{color:var(--muted)}.small{font-size:.86rem}ul.clean{list-style:none;padding:0;margin:0}ul.clean li{padding:11px 0;border-bottom:1px solid var(--line-soft)}ul.clean li:last-child{border-bottom:0}nav.muted a{color:var(--muted)}nav.muted a:hover{color:var(--accent)}@keyframes rise{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.hero h1,.hero .lede,.hero .cta-row{animation:rise .5s ease both}.hero .lede{animation-delay:.06s}.hero .cta-row{animation-delay:.12s}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}