@font-face{font-family:__Plus_Jakarta_Sans_14db65;font-style:normal;font-weight:400;font-display:swap;src:url(/_next/static/media/6fe53d21e6e7ebd8-s.woff2) format("woff2");unicode-range:u+0460-052f,u+1c80-1c8a,u+20b4,u+2de0-2dff,u+a640-a69f,u+fe2e-fe2f}@font-face{font-family:__Plus_Jakarta_Sans_14db65;font-style:normal;font-weight:400;font-display:swap;src:url(/_next/static/media/8ebc6e9dde468c4a-s.woff2) format("woff2");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:__Plus_Jakarta_Sans_14db65;font-style:normal;font-weight:400;font-display:swap;src:url(/_next/static/media/9e7b0a821b9dfcb4-s.woff2) format("woff2");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:__Plus_Jakarta_Sans_14db65;font-style:normal;font-weight:400;font-display:swap;src:url(/_next/static/media/636a5ac981f94f8b-s.p.woff2) format("woff2");unicode-range:u+00??,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:__Plus_Jakarta_Sans_14db65;font-style:normal;font-weight:500;font-display:swap;src:url(/_next/static/media/6fe53d21e6e7ebd8-s.woff2) format("woff2");unicode-range:u+0460-052f,u+1c80-1c8a,u+20b4,u+2de0-2dff,u+a640-a69f,u+fe2e-fe2f}@font-face{font-family:__Plus_Jakarta_Sans_14db65;font-style:normal;font-weight:500;font-display:swap;src:url(/_next/static/media/8ebc6e9dde468c4a-s.woff2) format("woff2");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:__Plus_Jakarta_Sans_14db65;font-style:normal;font-weight:500;font-display:swap;src:url(/_next/static/media/9e7b0a821b9dfcb4-s.woff2) format("woff2");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:__Plus_Jakarta_Sans_14db65;font-style:normal;font-weight:500;font-display:swap;src:url(/_next/static/media/636a5ac981f94f8b-s.p.woff2) format("woff2");unicode-range:u+00??,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:__Plus_Jakarta_Sans_14db65;font-style:normal;font-weight:600;font-display:swap;src:url(/_next/static/media/6fe53d21e6e7ebd8-s.woff2) format("woff2");unicode-range:u+0460-052f,u+1c80-1c8a,u+20b4,u+2de0-2dff,u+a640-a69f,u+fe2e-fe2f}@font-face{font-family:__Plus_Jakarta_Sans_14db65;font-style:normal;font-weight:600;font-display:swap;src:url(/_next/static/media/8ebc6e9dde468c4a-s.woff2) format("woff2");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:__Plus_Jakarta_Sans_14db65;font-style:normal;font-weight:600;font-display:swap;src:url(/_next/static/media/9e7b0a821b9dfcb4-s.woff2) format("woff2");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:__Plus_Jakarta_Sans_14db65;font-style:normal;font-weight:600;font-display:swap;src:url(/_next/static/media/636a5ac981f94f8b-s.p.woff2) format("woff2");unicode-range:u+00??,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:__Plus_Jakarta_Sans_14db65;font-style:normal;font-weight:700;font-display:swap;src:url(/_next/static/media/6fe53d21e6e7ebd8-s.woff2) format("woff2");unicode-range:u+0460-052f,u+1c80-1c8a,u+20b4,u+2de0-2dff,u+a640-a69f,u+fe2e-fe2f}@font-face{font-family:__Plus_Jakarta_Sans_14db65;font-style:normal;font-weight:700;font-display:swap;src:url(/_next/static/media/8ebc6e9dde468c4a-s.woff2) format("woff2");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:__Plus_Jakarta_Sans_14db65;font-style:normal;font-weight:700;font-display:swap;src:url(/_next/static/media/9e7b0a821b9dfcb4-s.woff2) format("woff2");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:__Plus_Jakarta_Sans_14db65;font-style:normal;font-weight:700;font-display:swap;src:url(/_next/static/media/636a5ac981f94f8b-s.p.woff2) format("woff2");unicode-range:u+00??,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:__Plus_Jakarta_Sans_Fallback_14db65;src:local("Arial");ascent-override:98.88%;descent-override:21.15%;line-gap-override:0.00%;size-adjust:104.98%}.__className_14db65{font-family:__Plus_Jakarta_Sans_14db65,__Plus_Jakarta_Sans_Fallback_14db65;font-style:normal}.__variable_14db65{--font-sans-loaded:"__Plus_Jakarta_Sans_14db65","__Plus_Jakarta_Sans_Fallback_14db65"}@font-face{font-family:"__Instrument_Serif_1f5468";font-style:italic;font-weight:400;font-display:swap;src:url(/_next/static/media/5ece437c7024c161-s.woff2) format("woff2");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:"__Instrument_Serif_1f5468";font-style:italic;font-weight:400;font-display:swap;src:url(/_next/static/media/9cc5b37ab1350db7-s.p.woff2) format("woff2");unicode-range:u+00??,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:"__Instrument_Serif_1f5468";font-style:normal;font-weight:400;font-display:swap;src:url(/_next/static/media/35f3de0ebb1cfc70-s.woff2) format("woff2");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:"__Instrument_Serif_1f5468";font-style:normal;font-weight:400;font-display:swap;src:url(/_next/static/media/e6099e249fd938cc-s.p.woff2) format("woff2");unicode-range:u+00??,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:"__Instrument_Serif_Fallback_1f5468";src:local("Times New Roman");ascent-override:117.94%;descent-override:36.93%;line-gap-override:0.00%;size-adjust:83.94%}.__className_1f5468{font-family:"__Instrument_Serif_1f5468","__Instrument_Serif_Fallback_1f5468";font-weight:400}.__variable_1f5468{--font-display-loaded:"__Instrument_Serif_1f5468","__Instrument_Serif_Fallback_1f5468"}@font-face{font-family:__JetBrains_Mono_6d24ac;font-style:normal;font-weight:400;font-display:swap;src:url(/_next/static/media/edc640959b0c7826-s.woff2) format("woff2");unicode-range:u+0460-052f,u+1c80-1c8a,u+20b4,u+2de0-2dff,u+a640-a69f,u+fe2e-fe2f}@font-face{font-family:__JetBrains_Mono_6d24ac;font-style:normal;font-weight:400;font-display:swap;src:url(/_next/static/media/ac0e76ddaeeb7981-s.woff2) format("woff2");unicode-range:u+0301,u+0400-045f,u+0490-0491,u+04b0-04b1,u+2116}@font-face{font-family:__JetBrains_Mono_6d24ac;font-style:normal;font-weight:400;font-display:swap;src:url(/_next/static/media/64d784ea54a4acde-s.woff2) format("woff2");unicode-range:u+0370-0377,u+037a-037f,u+0384-038a,u+038c,u+038e-03a1,u+03a3-03ff}@font-face{font-family:__JetBrains_Mono_6d24ac;font-style:normal;font-weight:400;font-display:swap;src:url(/_next/static/media/ff71da380fbe67dd-s.woff2) format("woff2");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:__JetBrains_Mono_6d24ac;font-style:normal;font-weight:400;font-display:swap;src:url(/_next/static/media/6d831b18ae5b01dc-s.woff2) format("woff2");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:__JetBrains_Mono_6d24ac;font-style:normal;font-weight:400;font-display:swap;src:url(/_next/static/media/558ca1a6aa3cb55e-s.p.woff2) format("woff2");unicode-range:u+00??,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:__JetBrains_Mono_6d24ac;font-style:normal;font-weight:500;font-display:swap;src:url(/_next/static/media/edc640959b0c7826-s.woff2) format("woff2");unicode-range:u+0460-052f,u+1c80-1c8a,u+20b4,u+2de0-2dff,u+a640-a69f,u+fe2e-fe2f}@font-face{font-family:__JetBrains_Mono_6d24ac;font-style:normal;font-weight:500;font-display:swap;src:url(/_next/static/media/ac0e76ddaeeb7981-s.woff2) format("woff2");unicode-range:u+0301,u+0400-045f,u+0490-0491,u+04b0-04b1,u+2116}@font-face{font-family:__JetBrains_Mono_6d24ac;font-style:normal;font-weight:500;font-display:swap;src:url(/_next/static/media/64d784ea54a4acde-s.woff2) format("woff2");unicode-range:u+0370-0377,u+037a-037f,u+0384-038a,u+038c,u+038e-03a1,u+03a3-03ff}@font-face{font-family:__JetBrains_Mono_6d24ac;font-style:normal;font-weight:500;font-display:swap;src:url(/_next/static/media/ff71da380fbe67dd-s.woff2) format("woff2");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:__JetBrains_Mono_6d24ac;font-style:normal;font-weight:500;font-display:swap;src:url(/_next/static/media/6d831b18ae5b01dc-s.woff2) format("woff2");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:__JetBrains_Mono_6d24ac;font-style:normal;font-weight:500;font-display:swap;src:url(/_next/static/media/558ca1a6aa3cb55e-s.p.woff2) format("woff2");unicode-range:u+00??,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:__JetBrains_Mono_Fallback_6d24ac;src:local("Arial");ascent-override:75.79%;descent-override:22.29%;line-gap-override:0.00%;size-adjust:134.59%}.__className_6d24ac{font-family:__JetBrains_Mono_6d24ac,__JetBrains_Mono_Fallback_6d24ac;font-style:normal}.__variable_6d24ac{--font-mono-loaded:"__JetBrains_Mono_6d24ac","__JetBrains_Mono_Fallback_6d24ac"}:root{--canvas:#eef1f4;--canvas-deep:#e4e8ed;--ink:#14171c;--ink-soft:#4a5360;--ink-faint:#8b949e;--surface:#fff;--surface-muted:#f7f8fa;--line:rgba(20,23,28,.08);--line-strong:rgba(20,23,28,.14);--accent:#14171c;--accent-soft:rgba(20,23,28,.07);--success:#1a6b45;--error:#b83232;--shadow-soft:0 1px 0 hsla(0,0%,100%,.7) inset,0 12px 32px rgba(20,23,28,.06);--shadow-float:0 8px 24px rgba(20,23,28,.05);--radius-lg:16px;--radius-md:12px;--radius-sm:8px;--radius-pill:999px;--font-sans:var(--font-sans-loaded),"Plus Jakarta Sans","PingFang SC","Hiragino Sans GB","Noto Sans SC","Microsoft YaHei","Apple SD Gothic Neo","Malgun Gothic","Yu Gothic","Noto Sans Arabic","Noto Sans Devanagari","Segoe UI",sans-serif;--font-display:var(--font-display-loaded),"Instrument Serif","Songti SC","Noto Serif SC",Georgia,"Noto Naskh Arabic",serif;--font-mono:var(--font-mono-loaded),"JetBrains Mono","SF Mono",ui-monospace,monospace;--content-w:1180px;--gutter:1.25rem}*{box-sizing:border-box}body,html{margin:0;padding:0;height:100%;overflow:hidden;background:var(--canvas);color:var(--ink);font-family:var(--font-sans);font-size:16px;line-height:1.55;letter-spacing:-.011em;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}body{position:relative}a{color:var(--ink);text-decoration-thickness:1px;text-underline-offset:.18em}a:hover{opacity:.72}button,input,textarea{font:inherit}.ambient{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden;background:radial-gradient(900px 480px at 12% -8%,hsla(0,0%,100%,.95),transparent 58%),radial-gradient(720px 420px at 88% 0,rgba(210,222,236,.55),transparent 52%),linear-gradient(165deg,#f8f9fb 0,var(--canvas) 42%,var(--canvas-deep) 100%)}.ambient:before{content:"";position:absolute;inset:0;opacity:.35;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.45'/%3E%3C/svg%3E");background-size:180px 180px;mix-blend-mode:multiply}.ambient-orb{position:absolute;width:min(42vw,380px);height:min(42vw,380px);top:18%;right:-6%;border-radius:50%;background:radial-gradient(circle,rgba(196,210,228,.45),transparent 70%);filter:blur(8px);animation:orb-drift 28s ease-in-out infinite alternate}@keyframes orb-drift{0%{transform:translateZ(0) scale(1)}to{transform:translate3d(-3%,4%,0) scale(1.06)}}.page-root{position:relative;z-index:1;height:100dvh;max-height:100dvh;display:flex;flex-direction:column;overflow:hidden}.site-header{position:relative;z-index:40;flex-shrink:0;margin:0;width:100%;padding:.7rem var(--gutter);justify-content:space-between;gap:.85rem;border-radius:0;background:hsla(0,0%,100%,.82);backdrop-filter:blur(16px) saturate(140%);-webkit-backdrop-filter:blur(16px) saturate(140%);border:none;border-bottom:1px solid var(--line);box-shadow:none;animation:rise-in .5s cubic-bezier(.22,1,.36,1) both}.header-right,.site-header{display:flex;align-items:center;flex-wrap:wrap}.header-right{gap:.65rem}.logo{gap:.45rem;font-family:var(--font-display);font-weight:400;font-size:1.28rem;letter-spacing:-.02em;color:var(--ink);text-decoration:none;line-height:1}.logo,.logo-mark{display:inline-flex;align-items:center}.logo-mark{justify-content:center;width:1.65rem;height:1.65rem;border-radius:.45rem;background:var(--ink);color:#fff;border:none;box-shadow:none}.logo-mark svg{width:.85rem;height:.85rem}.nav-links{display:flex;gap:.1rem;flex-wrap:wrap}.nav-links a{color:var(--ink-soft);text-decoration:none;font-size:.8125rem;font-weight:500;letter-spacing:-.01em;padding:.4rem .7rem;border-radius:var(--radius-pill);transition:background .15s ease,color .15s ease}.nav-links a:hover{color:var(--ink);background:var(--accent-soft);opacity:1}.lang-switcher{display:inline-flex;align-items:center;margin:0}.lang-select{-moz-appearance:none;appearance:none;-webkit-appearance:none;border:1px solid var(--line);background:var(--accent-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath fill='%234a5360' d='M0 0l5 6 5-6z'/%3E%3C/svg%3E") no-repeat right .7rem center /.55rem;color:var(--ink);padding:.38rem 1.85rem .38rem .75rem;font-family:var(--font-sans);font-size:.75rem;font-weight:600;letter-spacing:.01em;border-radius:var(--radius-pill);cursor:pointer;max-width:11rem;line-height:1.2;transition:border-color .15s ease,background-color .15s ease}html[dir=rtl] .lang-select{background-position:left .7rem center;padding:.38rem .75rem .38rem 1.85rem}.lang-select:focus-visible,.lang-select:hover{border-color:var(--line-strong);outline:none}.site-main{width:min(var(--content-w),calc(100% - var(--gutter) * 2));margin:0 auto;padding:.75rem 0;flex:1 1;min-height:0;overflow:hidden}.hero,.site-main{display:flex;flex-direction:column}.hero{align-items:flex-start;gap:0;max-width:40rem;flex-shrink:0;margin-bottom:.7rem;animation:rise-in .55s cubic-bezier(.22,1,.36,1) .04s both}.hero-brand{margin:0 0 .35rem;font-family:var(--font-display);font-size:clamp(1.85rem,3.2vw,2.55rem);font-weight:400;font-style:italic;letter-spacing:-.04em;line-height:.95;color:var(--ink)}.hero h1,.landing-hero h1{margin:0 0 .35rem;font-family:var(--font-sans);font-size:clamp(1.05rem,1.8vw,1.25rem);font-weight:600;letter-spacing:-.03em;line-height:1.3;color:var(--ink)}.hero-lead,.landing-hero p{margin:0;color:var(--ink-soft);font-size:.875rem;font-weight:400;line-height:1.45;max-width:36rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.hero-bullets,.landing-points{list-style:none;margin:.55rem 0 0;padding:0;display:flex;flex-direction:column;gap:.28rem;max-width:36rem}.hero-bullets li,.landing-points li{position:relative;padding-left:.9rem;color:var(--ink-soft);font-size:.8rem;line-height:1.4}.hero-bullets li:before,.landing-points li:before{content:"";position:absolute;left:0;top:.45em;width:.35rem;height:.35rem;border-radius:50%;background:var(--accent);opacity:.55}.landing-hero{flex-shrink:0;margin-bottom:.65rem;max-width:38rem;animation:rise-in .5s cubic-bezier(.22,1,.36,1) both}.landing-cta{flex-shrink:0;margin-top:.55rem}.landing-cta a{display:inline-flex;align-items:center;gap:.35rem;color:var(--ink-soft);text-decoration:none;font-weight:500;font-size:.875rem;padding:.4rem .75rem;border-radius:var(--radius-pill);background:hsla(0,0%,100%,.72);border:1px solid var(--line);transition:background .15s ease,color .15s ease}.landing-cta a:hover{color:var(--ink);background:var(--surface);opacity:1}.converter{display:flex;flex-direction:column;gap:.65rem;flex:1 1;min-height:0;animation:rise-in .6s cubic-bezier(.22,1,.36,1) .08s both}.editor-row{display:grid;grid-template-columns:1fr 1fr;grid-gap:.75rem;gap:.75rem;flex:1 1;min-height:0;align-items:stretch}.editor-pane{display:flex;flex-direction:column;min-height:0;min-width:0;padding:.55rem;border-radius:var(--radius-lg);background:hsla(0,0%,100%,.82);backdrop-filter:blur(14px) saturate(130%);-webkit-backdrop-filter:blur(14px) saturate(130%);border:1px solid var(--line);box-shadow:var(--shadow-soft);transition:border-color .2s ease,box-shadow .2s ease}.editor-pane:focus-within{border-color:var(--line-strong);box-shadow:var(--shadow-soft),0 0 0 3px var(--accent-soft)}.pane-header{display:flex;align-items:center;justify-content:space-between;gap:.5rem;flex-shrink:0;margin:.15rem .4rem .45rem;font-size:.7rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-soft)}.pane-label{display:inline-flex;align-items:center;gap:.35rem}.pane-label svg{width:.85rem;height:.85rem;color:var(--ink);opacity:.45}.pane-header label,.paste-sample{cursor:pointer}.paste-sample{border:none;background:transparent;color:var(--ink);font-family:var(--font-sans);font-size:.7rem;font-weight:600;letter-spacing:.02em;text-transform:none;padding:.15rem .4rem;border-radius:999px;opacity:.7;transition:opacity .15s ease,background .15s ease}.paste-sample:hover:not(:disabled){opacity:1;background:var(--accent-soft,rgba(47,111,237,.1))}.paste-sample:disabled{opacity:.4;cursor:not-allowed}.converter .paste-area{flex:1 1;width:100%;min-height:0;height:100%;overflow:auto;background:var(--surface-muted);border:1px solid transparent;border-radius:calc(var(--radius-lg) - 4px);color:var(--ink);padding:.85rem .95rem;font-family:var(--font-mono);font-size:.8125rem;font-weight:400;line-height:1.6;letter-spacing:-.01em;resize:none;box-shadow:none;transition:border-color .15s ease,background .15s ease,box-shadow .15s ease}.converter .paste-area::placeholder{color:var(--ink-faint);font-weight:400}.converter .paste-area:focus{outline:none;border-color:transparent;background:var(--surface)}.converter .paste-area:disabled{opacity:.65;cursor:wait}.markdown-preview{flex:1 1;min-height:0;background:var(--surface);border:1px solid transparent;border-radius:calc(var(--radius-lg) - 4px);padding:.9rem 1.05rem;overflow:auto;font-family:var(--font-sans);font-size:.9375rem;line-height:1.65;color:var(--ink);box-shadow:none}.markdown-preview pre{overflow-x:auto;background:var(--surface-muted);border-radius:var(--radius-sm);padding:.7rem .85rem;border:1px solid var(--line)}.markdown-preview code{font-family:var(--font-mono);font-size:.86em}.preview-hint{font-weight:500;letter-spacing:.02em;text-transform:none;color:var(--ink-faint);font-size:.72rem;margin-left:.15rem}.preview-empty{color:var(--ink-faint);margin:0;font-size:.9rem;font-weight:400}.action-guide{flex-shrink:0;margin:0;text-align:center;color:var(--ink-soft);font-size:.78rem;line-height:1.4}.actions{position:relative;z-index:30;flex-shrink:0;display:flex;align-items:center;justify-content:center;gap:.55rem;flex-wrap:wrap;margin:0 auto;padding:.5rem;border-radius:var(--radius-pill);background:hsla(0,0%,100%,.88);backdrop-filter:blur(16px) saturate(140%);-webkit-backdrop-filter:blur(16px) saturate(140%);border:1px solid var(--line);box-shadow:var(--shadow-float);width:-moz-fit-content;width:fit-content;max-width:100%}.btn-primary,.btn-secondary{border:none;border-radius:var(--radius-pill);padding:.65rem 1.15rem;font-family:var(--font-sans);font-weight:600;font-size:.875rem;letter-spacing:-.015em;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:.4rem;transition:transform .15s ease,box-shadow .15s ease,background .15s ease,opacity .15s ease}.btn-primary svg,.btn-secondary svg{width:.95rem;height:.95rem}.btn-primary{background:var(--ink);color:#fff;box-shadow:0 4px 14px rgba(20,23,28,.2)}.btn-primary:hover:not(:disabled){transform:translateY(-1px);background:#000;box-shadow:0 6px 18px rgba(20,23,28,.24)}.btn-primary:disabled,.btn-secondary:disabled{opacity:.4;cursor:not-allowed;transform:none}.btn-secondary{background:var(--surface);color:var(--ink);border:1px solid var(--line-strong);box-shadow:none}.btn-secondary:hover:not(:disabled){background:var(--surface-muted);border-color:rgba(20,23,28,.22);transform:translateY(-1px)}.trial-badge{display:inline-flex;align-items:center;gap:.3rem;color:var(--ink-soft);font-size:.75rem;font-weight:600;letter-spacing:-.01em;padding:.35rem .7rem;border-radius:var(--radius-pill);background:var(--accent-soft);border:1px solid transparent}.trial-badge svg{width:.8rem;height:.8rem;color:var(--ink);opacity:.5}.status-line{flex-shrink:0;color:var(--ink-soft);font-size:.875rem;font-weight:500;margin:0;text-align:center;display:flex;align-items:center;justify-content:center;gap:.4rem}.status-line svg{width:.9rem;height:.9rem;color:var(--ink);opacity:.6;animation:spin 1s linear infinite}.status-line.is-done svg{animation:none;color:var(--success);opacity:1}.error-line{color:var(--error)}.error-line,.hint-line{flex-shrink:0;margin:0;font-size:.875rem;font-weight:500;text-align:center}.hint-line{color:var(--success);animation:rise-in .35s cubic-bezier(.22,1,.36,1) both}.upgrade-box{flex-shrink:0;margin:0 auto;padding:.7rem 1rem;border-radius:var(--radius-md);background:hsla(0,0%,100%,.88);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid var(--line);box-shadow:var(--shadow-float);display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap;max-width:36rem;width:100%}.upgrade-box p{margin:0;color:var(--ink-soft);font-size:.9rem;font-weight:500}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}@keyframes rise-in{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{to{transform:rotate(1turn)}}@media (prefers-reduced-motion:reduce){*,:after,:before{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}@media (max-width:768px){:root{--gutter:0.85rem}.site-header{margin:0;border-radius:0;padding:.6rem var(--gutter)}.site-main{padding:.55rem 0}.hero{margin-bottom:.5rem}.hero-brand{font-size:clamp(1.45rem,7vw,1.9rem);margin-bottom:.2rem}.hero h1,.landing-hero h1{font-size:.98rem;margin-bottom:.2rem}.hero-lead,.landing-hero p{font-size:.8rem;-webkit-line-clamp:2}.hero-bullets li,.landing-points li{font-size:.75rem}.action-guide{font-size:.72rem;padding:0 .25rem}.editor-row{grid-template-columns:1fr;grid-template-rows:1fr 1fr}.editor-pane,.editor-row{min-height:0}.actions{border-radius:14px;width:100%;justify-content:stretch}.actions .btn-primary,.actions .btn-secondary{flex:1 1 auto;justify-content:center}.nav-links{display:none}.logo{font-size:1.15rem}}.admin-stats{flex:1 1;min-height:0;overflow-y:auto;padding-bottom:2rem;animation:rise-in .45s cubic-bezier(.22,1,.36,1) both}.admin-stats-title{margin:0 0 .25rem;font-family:var(--font-display);font-size:1.75rem;font-weight:400;letter-spacing:-.03em}.admin-stats-lead{margin:0 0 1.25rem;color:var(--ink-soft);font-size:.9375rem}.admin-stats-form{display:flex;flex-wrap:wrap;align-items:flex-end;gap:.75rem 1rem;margin-bottom:1.25rem}.admin-stats-label{display:flex;flex-direction:column;gap:.35rem;font-size:.8125rem;font-weight:500;color:var(--ink-soft);min-width:min(100%,16rem);flex:1 1}.admin-stats-input{padding:.55rem .7rem;border:1px solid var(--line-strong);border-radius:var(--radius-sm);background:var(--surface);color:var(--ink)}.admin-stats-days{display:inline-flex;gap:.25rem}.admin-stats-day-btn{padding:.45rem .7rem;border:1px solid var(--line-strong);border-radius:var(--radius-sm);background:var(--surface);color:var(--ink-soft);cursor:pointer;font-size:.8125rem;font-weight:500}.admin-stats-day-btn.is-active{background:var(--ink);border-color:var(--ink);color:#fff}.admin-stats-load{flex-shrink:0}.admin-stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));grid-gap:1.25rem;gap:1.25rem}.admin-stats-section h2{margin:0 0 .5rem;font-size:.875rem;font-weight:600;letter-spacing:-.01em;color:var(--ink-soft);text-transform:uppercase}.admin-stats-table{width:100%;border-collapse:collapse;font-size:.875rem;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden}.admin-stats-table td,.admin-stats-table th{padding:.5rem .7rem;text-align:left;border-bottom:1px solid var(--line)}.admin-stats-table th{font-weight:500;color:var(--ink-soft)}.admin-stats-table tr:last-child td,.admin-stats-table tr:last-child th{border-bottom:none}.admin-stats-empty{margin:0;font-size:.875rem;color:var(--ink-faint)}