@font-face{font-family:Inter;src:url('./fonts/Inter_400Regular.ttf') format('truetype');font-style:normal;font-weight:400;font-display:swap}
@font-face{font-family:Inter;src:url('./fonts/Inter_700Bold.ttf') format('truetype');font-style:normal;font-weight:700;font-display:swap}
@font-face{font-family:'JetBrains Mono';src:url('./fonts/JetBrainsMono_400Regular.ttf') format('truetype');font-style:normal;font-weight:400;font-display:swap}
:root{--paper:#F7F6F3;--ink:#14201E;--muted:#5A6360;--teal:#0D857A;--teal-dark:#0B6A62;--teal-soft:#E4F0ED;--line:#D6DBD6;--amber:#8F4E08;--amber-soft:#FBE7CC;--motion:220ms;--easing:cubic-bezier(.16,1,.3,1);color-scheme:light;font-family:Inter,Arial,sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:28px}body{margin:0}button,input,select,textarea{font:inherit}button,a,select{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}button{cursor:pointer}button:disabled{cursor:default;opacity:.48}button[hidden]{display:none}svg{flex:none;fill:none;stroke:currentColor;stroke-width:1.65;stroke-linecap:round;stroke-linejoin:round}h1,h2,h3,p{margin:0}h1,h2{text-wrap:balance;font-weight:700;letter-spacing:-.04em}p{text-wrap:pretty}button:focus-visible,a:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--teal);outline-offset:5px}textarea:focus-visible{outline-offset:2px}.page{max-width:1536px;margin:0 auto;padding:0 54px}.skip-link{position:fixed;left:16px;top:16px;z-index:10;padding:12px 20px;border-radius:8px;background:var(--ink);color:white;transform:translateY(-150%)}.skip-link:focus{transform:translateY(0)}.header{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:28px 0}.brand{display:inline-flex;align-items:center;gap:12px;font-size:29px;font-weight:700;letter-spacing:-.04em;line-height:1}.brand img{display:block}.header nav{display:flex;align-items:center;gap:37px;font-size:15px}.header nav a{padding:12px 0;text-underline-offset:6px}.header nav a:hover{text-decoration:underline}.hero{display:grid;grid-template-columns:46% 54%;gap:0;padding:42px 0 56px;align-items:start}.intro{padding:26px 22px 0 0}h1{font-size:clamp(58px,6.25vw,94px);line-height:1.02}.lead{font-size:clamp(20px,2vw,29px);line-height:1.48;color:var(--muted);margin-top:28px;letter-spacing:-.026em}.button{display:inline-flex;align-items:center;justify-content:center;gap:16px;padding:18px 29px;border-radius:999px;font-size:19px;font-weight:700;line-height:1.3;transition:background var(--motion),box-shadow var(--motion)}.primary{background:var(--teal);color:white}.primary:hover{background:var(--teal-dark);box-shadow:0 7px 18px #0A544E20}.letter-example{display:flex;gap:12px;align-items:center;margin-top:38px;font-family:'JetBrains Mono',monospace;font-size:18px}.letter-example>span{display:inline-flex;align-items:center;gap:9px;padding:9px 13px;border-radius:10px;background:#E8EFEC}.letter-example .more-letters{padding:9px 18px}.arrow{color:var(--muted)}.example-caption{color:var(--muted);font-size:13px;line-height:1.6;margin-top:12px}.demo{background:var(--teal-soft);border-radius:20px;padding:26px 28px 14px;position:relative;scroll-margin-top:20px}.demo-settings{display:flex;align-items:center;justify-content:space-between;gap:14px;margin:0 0 20px;color:var(--ink);font-size:13px}.demo-settings>label{font-weight:700}.preset-controls{display:flex;gap:8px;align-items:center;min-width:0}select{max-width:100%;padding:10px 34px 10px 12px;color:var(--ink);background:#F7FBF9;border:1px solid #C5D6D0;border-radius:9px;font-size:13px;min-height:42px}.icon-button{width:42px;height:42px;display:inline-grid;place-items:center;border:1px solid #C5D6D0;border-radius:9px;background:#F7FBF9;color:var(--ink)}.text-panel{background:#fff;border-radius:14px;padding:22px 22px 20px}.field-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:0 0 16px;font-size:13px;color:var(--muted);line-height:1.5}.field-heading label{font-weight:700}.counter{font-family:'JetBrains Mono',monospace;font-size:11px}textarea{display:block;resize:vertical;width:100%;min-height:148px;height:148px;max-height:500px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);padding:18px;font-size:23px;line-height:1.5;letter-spacing:-.01em}.result-panel textarea{font-family:'JetBrains Mono',monospace;font-size:23px;letter-spacing:-.02em}textarea:disabled{opacity:1;color:var(--ink);-webkit-text-fill-color:var(--ink)}.seam{height:25px;position:relative;z-index:1;display:flex;align-items:center;justify-content:center}.swap{display:grid;place-items:center;flex:none;width:56px;height:56px;border:0;border-radius:50%;background:white;color:var(--ink);box-shadow:0 4px 14px #14201E1A;transition:background var(--motion),color var(--motion),transform var(--motion) var(--easing)}.swap:hover{background:var(--teal);color:white}.swap:active{transform:rotate(180deg)}.copy{display:inline-flex;align-items:center;gap:6px;border:0;background:transparent;padding:3px 0;color:var(--teal);font-size:13px;text-decoration:underline;text-underline-offset:3px;min-height:28px}.copy:hover{color:var(--teal-dark)}.demo-footer{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:16px 1px 0;color:#45655B;font-size:12px;line-height:1.5}.text-button{border:0;background:transparent;color:#45655B;font-size:12px;padding:8px 0;text-decoration:underline;text-underline-offset:3px}.status{min-height:20px;margin-top:2px;font-size:12px;color:var(--teal-dark);line-height:1.5}.no-script{padding:10px 0;color:var(--muted);line-height:1.5;font-size:14px}.demo[data-direction=decode]{background:var(--amber-soft)}.demo[data-direction=decode] .result-panel textarea{color:var(--amber)}.demo[data-direction=decode] .swap:hover{background:var(--amber)}.demo[data-direction=decode] .copy,.demo[data-direction=decode] .status{color:var(--amber)}.section{padding:65px 0;border-top:1px solid var(--line)}h2{font-size:clamp(31px,3.5vw,49px);line-height:1.13}.how{display:grid;grid-template-columns:36% 64%;align-items:start;gap:0}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:25px;padding:0;margin:7px 0 0;list-style:none}.steps li{display:flex;align-items:start;gap:14px}.step-number{display:grid;place-items:center;flex:none;width:34px;height:34px;border-radius:50%;background:#CDE6DE;font-size:17px;font-weight:700}.steps h3{font-size:16px;line-height:1.5;margin:5px 0 11px;letter-spacing:-.025em}.steps p{font-size:15px;line-height:1.65;color:var(--muted);max-width:30ch}.app-section{display:grid;grid-template-columns:1fr 1fr;gap:70px;padding:70px 60px;border-radius:18px;border:0;background:#0A544E;color:#F7FBF9;margin:15px 0 20px;align-items:center}.app-copy p{font-size:16px;line-height:1.75;max-width:65ch;color:#D6EAE4;margin-top:20px}.quiet-link{display:inline-flex;align-items:center;gap:10px;font-size:14px;text-decoration:underline;text-underline-offset:5px}.app-copy .quiet-link{margin-top:28px}.glyph-flow{display:flex;align-items:center;justify-content:space-between;gap:12px}.glyph{font-family:'JetBrains Mono',monospace;font-size:72px;line-height:1;display:grid;place-items:center;width:108px;height:112px;background:var(--paper);color:var(--ink);border-radius:12px}.glyph.transformed{background:#147B70;color:white;outline:1px solid #66D3C3}.glyph-captions{display:flex;justify-content:space-between;gap:12px;text-align:center;margin-top:18px;color:#D6EAE4;font-size:12px;line-height:1.5}.glyph-captions span{width:108px}.alphabet-illustration>p{text-align:center;font-size:15px;margin-top:35px;color:#D6EAE4}.faq{display:grid;grid-template-columns:38% 62%;gap:0;border-top:0;padding-top:90px}.faq-list details{border-bottom:1px solid var(--line)}.faq-list details:first-child{border-top:1px solid var(--line)}summary{display:flex;align-items:center;justify-content:space-between;gap:24px;cursor:pointer;list-style:none;padding:24px 0;font-size:18px;font-weight:700;line-height:1.45;letter-spacing:-.015em}summary::-webkit-details-marker{display:none}summary svg{transition:transform var(--motion) var(--easing)}details[open] summary svg{transform:rotate(45deg)}details p{font-size:16px;color:var(--muted);line-height:1.8;padding:0 40px 26px 0;max-width:70ch}.inline-code{font-family:'JetBrains Mono',monospace;font-size:.92em;color:var(--ink)}.contact{display:flex;align-items:center;justify-content:space-between;gap:45px;padding:75px 0}.contact p{font-size:16px;color:var(--muted);line-height:1.65;margin-top:22px;max-width:46ch}.contact-link{display:flex;align-items:center;gap:18px;font-size:clamp(18px,2.2vw,29px);color:var(--teal-dark);text-decoration:underline;text-underline-offset:9px;letter-spacing:-.025em}.contact-link:hover{color:var(--teal-dark)}.footer{display:flex;align-items:center;justify-content:space-between;gap:24px;border-top:1px solid var(--line);padding:30px 0 38px}.brand.small{gap:9px;font-size:20px}.footer p{font-size:12px;color:var(--muted)}.footer .quiet-link{font-size:12px}
@media(min-width:1550px){.hero{grid-template-columns:46% 54%}.intro{padding-top:32px}h1{font-size:94px}}
@media(max-width:1150px){.page{padding:0 36px}.hero{grid-template-columns:45% 55%;padding-top:28px}.intro{padding-right:24px}h1{font-size:clamp(49px,6.3vw,72px)}.lead{font-size:22px}.desktop-break{display:none}.demo{padding:22px 20px 12px}.text-panel{padding:20px}textarea,.result-panel textarea{font-size:21px}.letter-example{gap:8px;font-size:15px}.letter-example>span{padding:8px 9px;gap:6px}.letter-example .more-letters{display:none}.how{grid-template-columns:1fr;gap:35px}.how h2 br{display:none}.steps{gap:32px}.app-section{padding:48px 36px;gap:42px}.glyph{font-size:54px;width:82px;height:90px}.glyph-captions span{width:82px}.faq{grid-template-columns:35% 65%;gap:30px}.faq h2{font-size:34px}}
@media(max-width:800px){.page{padding:0 24px}.header{padding:22px 0;gap:16px}.brand{font-size:25px;gap:9px}.brand img{width:33px;height:33px}.header nav{gap:20px;font-size:13px}.header nav a:first-child{display:none}.hero{grid-template-columns:1fr;padding:24px 0 44px;gap:40px}.intro{padding:0;max-width:630px}h1{font-size:clamp(52px,9.5vw,75px);line-height:1.03}h1 br:nth-child(2){display:none}.lead{font-size:22px;margin-top:24px;max-width:34ch}.button{font-size:17px;padding:16px 24px}.letter-example{margin-top:26px}.example-caption{margin-top:9px}.demo{padding:24px 24px 12px;max-width:650px;width:100%}.text-panel{padding:20px}textarea,.result-panel textarea{height:130px;min-height:130px;font-size:22px}.section{padding:43px 0}.steps{grid-template-columns:1fr;gap:26px}.steps li{gap:17px}.steps h3{font-size:18px;margin-top:2px;margin-bottom:5px}.steps p{max-width:55ch;font-size:16px}.app-section{grid-template-columns:1fr;gap:38px;padding:42px 30px;margin:10px 0 0}.app-copy h2 br{display:none}.alphabet-illustration{max-width:470px;width:100%;margin:0 auto}.glyph{width:98px;height:100px;font-size:64px}.glyph-captions span{width:98px}.alphabet-illustration>p{margin-top:24px}.faq{grid-template-columns:1fr;gap:28px;padding-top:55px}.faq h2{font-size:36px}.faq h2 br{display:none}summary{font-size:17px;padding:20px 0}.contact{flex-direction:column;align-items:flex-start;gap:30px;padding:48px 0}.contact h2 br{display:none}.contact-link{font-size:23px;gap:14px}.footer{flex-wrap:wrap;padding:25px 0 30px;gap:18px}.footer p{order:3;width:100%}.footer .quiet-link{margin-left:auto}}
@media(max-width:430px){.page{padding:0 20px}.header nav{gap:17px}.brand{font-size:23px}.header .brand img{width:29px;height:29px}.hero{padding-top:16px;gap:32px}h1{font-size:53px}.lead{font-size:20px}.demo{padding:18px 16px 10px}.demo-settings{gap:8px;margin-bottom:15px;font-size:12px}select{font-size:12px;padding:10px 26px 10px 9px;max-width:215px}.text-panel{padding:16px}.field-heading{font-size:12px;margin-bottom:13px}textarea,.result-panel textarea{font-size:19px;padding:14px;min-height:116px;height:116px}.counter{font-size:10px}.copy{font-size:12px}.swap{height:50px;width:50px}.glyph{width:75px;height:83px;font-size:50px}.glyph-captions span{width:75px}.glyph-captions{font-size:11px}.app-section{padding:35px 22px}.glyph-flow{gap:8px}.glyph-flow svg{width:20px}.contact-link{font-size:22px}}
@media(max-width:360px){.page{padding:0 16px}.header .brand{font-size:21px}.header nav{gap:12px;font-size:12px}h1{font-size:47px}.letter-example{gap:7px}.letter-example>span{font-size:14px;padding:8px}.demo-settings{align-items:flex-start;flex-direction:column}.preset-controls{width:100%}select{max-width:none;flex:1;width:100%}.glyph{width:66px;height:73px;font-size:44px}.glyph-captions span{width:66px}.contact-link{font-size:19px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}.swap:active{transform:none}}
.footer{flex-wrap:wrap}.footer-legal{flex:0 0 100%;display:flex;flex-wrap:wrap;justify-content:flex-end;gap:6px 28px;order:4;font-size:13px;line-height:1.5}.footer-legal a{padding:8px 0;text-decoration:underline;text-underline-offset:4px}.footer-legal a:hover{color:var(--teal-dark)}.footer-legal a[aria-current=page]{font-weight:700;color:var(--teal-dark)}
@media(max-width:800px){.footer-legal{justify-content:flex-start;gap:4px 22px}}
.intro-actions,.app-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:28px}
.app-actions .quiet-link{margin-top:0}
.app-actions{gap:22px}
.app-store{gap:12px;padding:16px 22px;border:1px solid var(--line);background:#fff;color:var(--ink);font-size:17px;max-width:100%}
.app-store:hover{background:var(--teal-soft)}
.app-copy .app-store:focus-visible{outline-color:#fff}
@media(max-width:800px){.intro-actions{margin-top:23px}}