@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+460-52F,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+301,U+400-45F,U+490-491,U+4B0-4B1,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+1F??}@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+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@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+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,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+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,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+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Inter Tight Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-tight-cyrillic-ext-wght-normal.okcGN4Nq.woff2)format("woff2-variations");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Inter Tight Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-tight-cyrillic-wght-normal.BS41q_Tv.woff2)format("woff2-variations");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Inter Tight Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-tight-greek-ext-wght-normal.DQgQPNk4.woff2)format("woff2-variations");unicode-range:U+1F??}@font-face{font-family:Inter Tight Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-tight-greek-wght-normal.sS1B39LI.woff2)format("woff2-variations");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:Inter Tight Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-tight-vietnamese-wght-normal.TKKdAiBA.woff2)format("woff2-variations");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Inter Tight Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-tight-latin-ext-wght-normal.B4u9PlvR.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,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 Tight Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-tight-latin-wght-normal.DX-nOvPD.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{--primary:#125efe;--primary-600:#0a4be0;--primary-50:#edf3ff;--primary-100:#dbe7ff;--cyan:#0ab0ff;--indigo:#2100e6;--brand-gradient:linear-gradient(135deg, var(--cyan) 0%, var(--primary) 50%, var(--indigo) 100%);--ink:#0a0f2c;--ink-2:#353c5e;--muted:#676e8f;--line:#0a0f2c14;--line-strong:#0a0f2c24;--bg:#f4f6fb;--surface:#fff;--font-sans:"Inter Variable", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;--font-display:"Inter Tight Variable", "Inter Variable", ui-sans-serif, system-ui, sans-serif;--font-mono:ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;--font-mac:-apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter Variable", system-ui, sans-serif;--radius-sm:12px;--radius:20px;--radius-lg:28px;--radius-xl:40px;--shadow-sm:0 1px 2px #0a0f2c0f, 0 1px 1px #0a0f2c0a;--shadow:0 12px 32px -12px #0a0f2c2e, 0 2px 6px #0a0f2c0d;--shadow-lg:0 40px 80px -24px #081c6e59, 0 12px 24px -12px #081c6e33;--container:1200px;--gutter:clamp(16px, 4vw, 32px)}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:96px}body{background:var(--bg);color:var(--ink);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizelegibility;margin:0;font-size:16px;line-height:1.6;overflow-x:hidden}img,svg{max-width:100%;display:block}a{color:inherit}button{font:inherit;color:inherit}code{font-family:var(--font-mono);background:var(--primary-50);color:var(--primary-600);border-radius:6px;padding:.12em .4em;font-size:.88em}:focus-visible{outline:2px solid var(--primary);outline-offset:3px;border-radius:8px}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.skip-link{z-index:100;background:var(--ink);color:#fff;border-radius:999px;padding:10px 16px;text-decoration:none;position:absolute;top:-60px;left:16px}.skip-link:focus{top:16px}.container{width:100%;max-width:calc(var(--container) + var(--gutter) * 2);padding-inline:var(--gutter);margin-inline:auto}.btn{--btn-bg:var(--surface);--btn-fg:var(--ink);background:var(--btn-bg);min-height:44px;color:var(--btn-fg);white-space:nowrap;cursor:pointer;border:1px solid #0000;border-radius:999px;justify-content:center;align-items:center;gap:10px;padding:10px 20px;font-size:15px;font-weight:560;line-height:1;text-decoration:none;transition:transform .2s,box-shadow .2s,background-color .2s;display:inline-flex}.btn:hover{transform:translateY(-1px)}.btn:active{transform:translateY(0)}.btn .icon{flex:none}.btn-lg{gap:12px;min-height:60px;padding:16px 30px;font-size:18px}.btn-white{box-shadow:var(--shadow)}.btn-white:hover{box-shadow:var(--shadow-lg)}.btn-primary{--btn-bg:var(--primary);--btn-fg:#fff;background-image:linear-gradient(#ffffff29,#fff0);box-shadow:0 10px 24px -10px #125efeb3,inset 0 1px #ffffff40}.btn-primary:hover{--btn-bg:var(--primary-600)}.btn-ghost{--btn-bg:#ffffff80;-webkit-backdrop-filter:blur(12px);border-color:#ffffffb3}.btn-ghost:hover{--btn-bg:#ffffffbf}.btn-outline{--btn-bg:transparent;border-color:var(--line-strong)}.btn-outline:hover{--btn-bg:var(--surface)}.section{padding-block:clamp(72px,10vw,140px)}.section-head{text-align:center;max-width:760px;margin:0 auto clamp(40px,6vw,72px)}.eyebrow{background:var(--primary-50);color:var(--primary);letter-spacing:.02em;border-radius:999px;align-items:center;gap:8px;margin-bottom:18px;padding:6px 14px;font-size:13px;font-weight:620;display:inline-flex}.h2{font-family:var(--font-display);letter-spacing:-.04em;text-wrap:balance;margin:0;font-size:clamp(36px,5.6vw,68px);font-weight:760;line-height:1.04}.lead{max-width:600px;color:var(--muted);text-wrap:pretty;margin:18px auto 0;font-size:clamp(17px,1.6vw,19px);line-height:1.55}.gradient-text{background:var(--brand-gradient);color:#0000;-webkit-background-clip:text;background-clip:text}[data-reveal]{opacity:0;transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1);transition-delay:var(--reveal-delay,0s);transform:translateY(24px)}[data-reveal].is-visible,.no-js [data-reveal]{opacity:1;transform:none}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition-duration:.001ms!important;animation-duration:.001ms!important;animation-iteration-count:1!important}[data-reveal]{opacity:1;transform:none}}.prose{color:var(--ink-2);font-size:17px;line-height:1.7}.prose>:first-child{margin-top:0}.prose p,.prose ul,.prose ol,.prose pre{margin:0 0 16px}.prose ul,.prose ol{padding-left:1.3em}.prose li+li{margin-top:6px}.prose strong{color:var(--ink);font-weight:620}.prose a{color:var(--primary);text-underline-offset:3px;font-weight:560}.prose pre{background:var(--ink);border-radius:14px;padding:16px 18px;overflow-x:auto}.prose pre code{color:#cfe0ff;background:0 0;padding:0;font-size:13.5px;line-height:1.6}.prose code{overflow-wrap:anywhere}kbd{font-family:var(--font-sans);background:var(--surface);color:var(--ink);white-space:nowrap;border-radius:6px;padding:2px 7px;font-size:.9em;font-weight:600;box-shadow:0 1px #0a0f2c2e,inset 0 0 0 1px #0a0f2c1a}:lang(ja),:lang(zh-Hans){--font-sans:"Inter Variable", "Lucida Grande", -apple-system, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "PingFang SC", "Noto Sans JP", "Noto Sans SC", "Microsoft YaHei", sans-serif;--font-display:"Inter Tight Variable", "Lucida Grande", -apple-system, "Hiragino Sans", "PingFang SC", "Noto Sans JP", "Noto Sans SC", sans-serif}:lang(ja) :is(h1,h2,h3,.h2,.hero-title),:lang(zh-Hans) :is(h1,h2,h3,.h2,.hero-title){letter-spacing:-.01em;word-break:keep-all;overflow-wrap:anywhere;line-height:1.2}:lang(ja) body,:lang(zh-Hans) body{line-break:strict}h1,h2,h3{hyphens:auto;overflow-wrap:break-word}.hero-title{hyphens:manual}html:lang(ja) h1.hero-title,html:lang(zh-Hans) h1.hero-title{letter-spacing:0;word-break:normal;line-break:strict;font-size:clamp(34px,8.4vw,108px);line-height:1.12}