@font-face{font-family:Bricolage Grotesque Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(/_astro/bricolage-grotesque-vietnamese-opsz-normal.D9N6E8K1.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:Bricolage Grotesque Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(/_astro/bricolage-grotesque-latin-ext-opsz-normal.IcJDqblK.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:Bricolage Grotesque Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(/_astro/bricolage-grotesque-latin-opsz-normal.Cre6nC2_.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{color-scheme:light;--bg: #ffffff;--surface: #f5f7fb;--surface-2: #edf0f6;--border: #e2e6ee;--border-strong: #ccd3df;--text: #0f1422;--text-muted: #5a6274;--text-faint: #646c7e;--accent: #1f5eff;--accent-hover: #1749d1;--accent-soft: #eef3ff;--accent-ring: rgba(31, 94, 255, .25);--ink: #0d1220;--ink-2: #151b2b;--on-ink: #f2f4f8;--on-ink-muted: #a6aec0;--shadow-sm: 0 1px 2px rgba(15, 20, 34, .05), 0 1px 3px rgba(15, 20, 34, .04);--shadow-md: 0 2px 6px rgba(15, 20, 34, .05), 0 12px 28px rgba(15, 20, 34, .07);--shadow-lg: 0 4px 12px rgba(15, 20, 34, .07), 0 32px 64px rgba(15, 20, 34, .14);--r-xs: 8px;--r-sm: 12px;--r: 16px;--r-lg: 22px;--r-xl: 28px;--wrap: 1180px;--gutter: 20px;--section: clamp(68px, 9vw, 128px);--display: "Bricolage Grotesque Variable", var(--font);--mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;--font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans JP", "Noto Sans KR", sans-serif}@media(prefers-color-scheme:dark){:root{color-scheme:dark;--bg: #0b0f17;--surface: #121826;--surface-2: #182032;--border: #222b3d;--border-strong: #334058;--text: #edf1f8;--text-muted: #a3acbf;--text-faint: #7b8498;--accent: #7ea2ff;--accent-hover: #9bb7ff;--accent-soft: #152040;--accent-ring: rgba(126, 162, 255, .3);--ink: #070a12;--ink-2: #0e1320;--on-ink: #f2f4f8;--on-ink-muted: #a6aec0;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .5);--shadow-md: 0 2px 6px rgba(0, 0, 0, .45), 0 12px 28px rgba(0, 0, 0, .5);--shadow-lg: 0 4px 12px rgba(0, 0, 0, .5), 0 32px 64px rgba(0, 0, 0, .6)}}*{box-sizing:border-box}html{scroll-behavior:smooth}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.001ms!important;transition-duration:.001ms!important}}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;-webkit-text-size-adjust:100%}@media(max-resolution:1dppx),(-webkit-max-device-pixel-ratio:1){body{-webkit-font-smoothing:auto}}img{max-width:100%;height:auto}a{color:var(--accent);text-underline-offset:3px}a:hover{color:var(--accent-hover)}:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:var(--r-xs)}h1,h2,h3,h4{margin:0;font-family:var(--display);letter-spacing:-.028em;line-height:1.08;text-wrap:balance}h1{font-size:clamp(42px,6.4vw,78px);font-weight:650}h2{font-size:clamp(30px,4.2vw,52px);font-weight:600;letter-spacing:-.03em}:root:not(:is(:lang(ar),:lang(ja),:lang(ko),:lang(ru),:lang(th))) :is(h1,h2){letter-spacing:-.018em}:root:is(:lang(ar),:lang(ja),:lang(ko),:lang(ru),:lang(th)){--display: var(--font)}h3{font-size:20px;font-weight:600;letter-spacing:-.015em;line-height:1.3}p{margin:0;text-wrap:pretty}.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter)}.section{padding:var(--section) 0}.section.tight{padding-top:clamp(40px,5vw,64px)}.section.alt{background:var(--surface)}.section-head{max-width:640px}.section-head.center{max-width:760px;margin:0 auto;text-align:center}.section-head p{margin-top:18px;max-width:56ch;color:var(--text-muted);font-size:clamp(17px,1.6vw,19px)}.section-head.center p{margin-left:auto;margin-right:auto}.section-head+*{margin-top:clamp(38px,4.5vw,64px)}.label{display:inline-flex;align-items:center;gap:9px;margin-bottom:16px;color:var(--text-muted);font-family:var(--mono);font-size:12.5px;font-weight:500;letter-spacing:.06em;text-transform:uppercase}.label svg{color:var(--accent)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:15px 26px;border:1px solid transparent;border-radius:999px;font-size:16px;font-weight:620;text-decoration:none;white-space:nowrap;cursor:pointer;transition:transform .15s ease,background-color .15s ease,box-shadow .15s ease,border-color .15s ease,color .15s ease}.btn:hover{transform:translateY(-1px)}.btn:active{transform:translateY(0)}.btn-lg{padding:18px 34px;font-size:17px}.btn-sm{padding:10px 18px;font-size:15px}.btn-dark{background:var(--ink);color:var(--on-ink)}.btn-dark:hover{background:#000;color:#fff}.btn-accent{background:var(--accent);color:#fff;box-shadow:0 10px 24px var(--accent-ring)}.btn-accent:hover{background:var(--accent-hover);color:#fff}.btn-light{background:#fff;color:#0f1422;box-shadow:var(--shadow-md)}.btn-light:hover{background:#fff;color:#0f1422;box-shadow:var(--shadow-lg)}.btn-outline{border-color:var(--border-strong);color:var(--text);background:var(--bg)}.btn-outline:hover{border-color:var(--text-faint);color:var(--text)}.btn-glass{background:#0a100c61;color:#fff;border-color:#ffffff57;backdrop-filter:blur(10px)}.btn-glass:hover{background:#0a100c85;color:#fff}@media(prefers-color-scheme:dark){.btn-accent,.btn-accent:hover{color:#061033}.btn-dark{background:var(--on-ink);color:var(--ink)}.btn-dark:hover{background:#fff;color:#000}}.hero-shell{position:relative;isolation:isolate}.hero-media{position:absolute;inset:0;z-index:-2;overflow:hidden}.hero-media img{width:100%;height:100%;object-fit:cover;object-position:50% 58%}.hero-shell:after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,#080e0a94,#080e0a57 24%,#080e0a4d 54%,#080e0a9e),radial-gradient(70% 58% at 50% 46%,rgba(8,14,10,.52),transparent 74%)}.topbar{position:relative;border-bottom:1px solid rgba(255,255,255,.16);background:#0a100c57;backdrop-filter:blur(6px);color:#fff;font-size:14px}.topbar .wrap{display:flex;align-items:center;justify-content:center;gap:10px;height:44px;text-align:center}.topbar a{color:#fff;font-weight:560;text-decoration:none;opacity:.86}.topbar a:hover{opacity:1;color:#fff}.topbar .muted{color:#ffffffd1}.site-header{position:relative;z-index:20}.site-header .wrap{display:flex;align-items:center;gap:16px;height:76px}.brand{display:inline-flex;align-items:center;gap:10px;color:var(--text);font-family:var(--display);font-weight:650;font-size:19px;letter-spacing:-.02em;text-decoration:none}.brand-mark{display:block;flex:none;width:32px;height:32px}.nav{display:flex;gap:2px;margin-left:14px}.nav a{padding:9px 13px;border-radius:var(--r-xs);color:var(--text-muted);font-size:15px;font-weight:540;text-decoration:none}.nav a:hover{background:var(--surface);color:var(--text)}.header-end{display:flex;align-items:center;gap:10px;margin-left:auto}.site-header.on-media .brand{color:#fff}.site-header.on-media .brand-mark{filter:drop-shadow(0 2px 10px rgba(6,12,30,.35))}.site-header.on-media .nav a{color:#ffffffe0}.site-header.on-media .nav a:hover{background:#ffffff29;color:#fff}.site-header.on-media .lang summary{border-color:#ffffff57;background:#ffffff1f;color:#fff;backdrop-filter:blur(6px)}.site-header.on-media .lang summary:hover{background:#fff3}.site-header.plain{border-bottom:1px solid var(--border);background:color-mix(in srgb,var(--bg) 86%,transparent);backdrop-filter:saturate(150%) blur(10px);position:sticky;top:0;z-index:40}.lang{position:relative;font-size:14.5px}.lang summary{display:inline-flex;align-items:center;justify-content:center;width:43px;height:43px;padding:0;border:1px solid var(--border);border-radius:999px;background:var(--bg);color:var(--text-muted);font-weight:560;list-style:none;cursor:pointer}.lang summary::-webkit-details-marker{display:none}.lang summary:hover{border-color:var(--border-strong);color:var(--text)}.lang-menu{position:absolute;right:0;top:calc(100% + 10px);min-width:196px;margin:0;padding:8px;border:1px solid var(--border);border-radius:var(--r-sm);background:var(--bg);box-shadow:var(--shadow-md);list-style:none;z-index:30}.lang-menu a{display:block;padding:9px 12px;border-radius:var(--r-xs);color:var(--text);font-size:15px;text-decoration:none}.lang-menu a:hover{background:var(--surface)}.lang-menu a[aria-current=true]{color:var(--accent);font-weight:620}@media(max-width:900px){.nav{display:none}}@media(max-width:620px){.topbar{display:none}}@media(max-width:560px){.header-end .btn{display:none}}.hero{position:relative;z-index:10;display:flex;flex-direction:column;min-height:clamp(560px,82vh,860px);padding:clamp(54px,9vh,104px) 0 34px;text-align:center;color:#fff}.hero .wrap{display:flex;flex-direction:column;align-items:center;flex:1}.hero-badge{display:inline-flex;align-items:center;gap:10px;padding:8px 16px 8px 12px;border:1px solid rgba(255,255,255,.26);border-radius:999px;background:#0c120e6b;backdrop-filter:blur(10px);color:#fff;font-size:14px;font-weight:560;box-shadow:0 6px 20px #0000002e}.hero-badge .dot{width:7px;height:7px;border-radius:50%;background:#8fb0ff;box-shadow:0 0 0 3px #8fb0ff4d}.hero h1{margin-top:26px;color:#fff;text-shadow:0 2px 26px rgba(6,12,8,.35)}.hero h1 .soft{display:block;color:#ffffffe0}.hero-lead{max-width:54ch;margin-top:22px;color:#fff;font-size:clamp(17px,1.9vw,20px);line-height:1.55;text-shadow:0 1px 16px rgba(6,12,8,.4)}.hero-cta{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-top:34px}.hero-fine{margin-top:18px;color:#ffffffe6;font-size:14.5px;text-shadow:0 1px 12px rgba(6,12,8,.45)}.hero-strip{margin-top:auto;padding-top:clamp(34px,6vh,64px)}.hero-strip p{color:#ffffffc7;font-size:13.5px;font-weight:560;letter-spacing:.02em}.hero-strip ul{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 12px;margin:16px 0 0;padding:0;list-style:none}.hero-strip li{padding:7px 15px;border:1px solid rgba(255,255,255,.28);border-radius:999px;background:#0c120e4d;backdrop-filter:blur(8px);color:#fff;font-size:14px;font-weight:620;letter-spacing:.03em}.how{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,3vw,34px)}@media(max-width:860px){.how{grid-template-columns:1fr}}.how-panel{display:grid;place-items:center;aspect-ratio:16 / 10;margin-bottom:22px;border:1px solid var(--border);border-radius:var(--r-lg);background:var(--surface);overflow:hidden}.how h3{margin-bottom:8px}.how p{color:var(--text-muted);font-size:16px}.mock{width:78%}.mock-card{padding:14px;border:1px solid var(--border);border-radius:var(--r-sm);background:var(--bg);box-shadow:var(--shadow-sm)}.mock-row{display:flex;align-items:center;gap:9px}.mock-bar{display:block;height:8px;border-radius:99px;background:var(--surface-2)}.mock-bar.accent{background:var(--accent);opacity:.85}.mock-drop{display:grid;place-items:center;gap:8px;padding:18px 12px;border:1.5px dashed var(--border-strong);border-radius:var(--r-sm);background:var(--bg);color:var(--text-faint);font-size:13px}.mock-chip{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;background:var(--accent-soft);color:var(--accent);font-size:12px;font-weight:640}.mock-wave{display:flex;align-items:flex-end;gap:3px;height:30px}.mock-wave span{flex:1;border-radius:2px;background:var(--accent);opacity:.5;transform-origin:bottom;transition:opacity .35s ease}.how article{cursor:default}.how-panel{position:relative;overflow:hidden;transition:transform .4s cubic-bezier(.2,.7,.3,1),border-color .35s ease,background-color .35s ease,box-shadow .35s ease}.how article:hover .how-panel{transform:translateY(-4px);border-color:var(--border-strong);background:var(--bg);box-shadow:var(--shadow-md)}.how-panel:after{content:"";position:absolute;inset:0;z-index:2;border-radius:inherit;pointer-events:none;opacity:0;background:linear-gradient(105deg,transparent 38%,rgba(255,255,255,.6) 50%,transparent 62%)}@media(prefers-color-scheme:dark){.how-panel:after{background:linear-gradient(105deg,transparent 38%,rgba(255,255,255,.1) 50%,transparent 62%)}}.mock-drop{transition:border-color .3s ease,background-color .3s ease,color .3s ease}.how article:hover .mock-drop{border-color:var(--accent);background:var(--accent-soft);color:var(--accent)}.mock-drop svg{transform-origin:50% 100%}.how article:hover .mock-wave span{opacity:1}@media(hover:none){.mock-wave span{opacity:.85}}.how-out .mock-bar{transform-origin:left}@media(prefers-reduced-motion:no-preference){.how article:hover .how-panel:after{animation:sheen 1.1s cubic-bezier(.3,.7,.3,1)}.how-drop:hover .mock-drop svg{animation:drop-land 1.5s cubic-bezier(.3,.8,.3,1) infinite}.how-drop:hover .mock-drop span{animation:rise .5s ease both .1s}.how-run:hover .mock-wave span{animation:bar-dance 1.15s ease-in-out infinite;animation-delay:calc(var(--i, 0) * 55ms)}.how-out:hover .mock-bar{animation:type-in .55s cubic-bezier(.3,.8,.3,1) both;animation-delay:calc(var(--i, 0) * .13s)}.how-out:hover .mock-chip{animation:chip-pop .45s cubic-bezier(.2,1.5,.4,1) both;animation-delay:calc(.52s + var(--i, 0) * .11s)}}@keyframes sheen{0%{opacity:0;transform:translate(-120%)}18%{opacity:1}to{opacity:0;transform:translate(120%)}}@keyframes drop-land{0%{transform:translateY(-9px) scaleY(1);opacity:.2}38%{transform:translateY(0) scaleY(1);opacity:1}48%{transform:translateY(0) scaleY(.78)}60%{transform:translateY(0) scaleY(1.06)}72%,to{transform:translateY(0) scaleY(1);opacity:1}}@keyframes rise{0%{transform:translateY(6px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes bar-dance{0%,to{transform:scaleY(.4)}42%{transform:scaleY(1)}}@keyframes type-in{0%{transform:scaleX(0);opacity:.25}to{transform:scaleX(1);opacity:1}}@keyframes chip-pop{0%{transform:scale(.7);opacity:0}to{transform:scale(1);opacity:1}}.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,88px);align-items:center}.split.reverse .split-visual{order:-1}@media(max-width:900px){.split{grid-template-columns:1fr}.split.reverse .split-visual{order:0}}.split h2{font-size:clamp(28px,3.4vw,42px)}.split p{margin-top:18px;color:var(--text-muted);font-size:17px;max-width:48ch}.split .btn{margin-top:26px}.split-list{margin:28px 0 0;padding:24px 0 0;list-style:none;display:grid;gap:14px;border-top:1px solid var(--border)}.split-list li{display:flex;gap:12px;align-items:flex-start;font-size:16px}.split-list svg{flex:none;margin-top:3px;color:var(--accent)}.split-visual{border:1px solid var(--border);border-radius:var(--r-xl);background:var(--surface);padding:clamp(20px,3vw,34px)}.transcript{border:1px solid var(--border);border-radius:var(--r);background:var(--bg);box-shadow:var(--shadow-md);overflow:hidden}.transcript-top{display:flex;align-items:center;gap:10px;padding:14px 16px;border-bottom:1px solid var(--border)}.transcript-dots{display:flex;gap:5px}.transcript-dots i{width:9px;height:9px;border-radius:50%;background:var(--surface-2)}.transcript-name{font-family:var(--mono);font-size:13px;font-weight:500}.transcript-badge{margin-left:auto;display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;background:var(--accent-soft);color:var(--accent);font-size:12px;font-weight:640}.transcript-body{padding:16px;display:grid;gap:14px}.transcript-line{display:grid;grid-template-columns:46px 1fr;gap:12px;align-items:start}.transcript-time{color:var(--accent);font-family:var(--mono);font-size:12px;font-variant-numeric:tabular-nums;padding-top:2px}.transcript-text{color:var(--text);font-size:14.5px;line-height:1.55}.transcript-text.muted{color:var(--text-muted)}.transcript-foot{display:flex;gap:8px;padding:14px 16px;border-top:1px solid var(--border);background:var(--surface)}.transcript-foot span{padding:5px 12px;border:1px solid var(--border);border-radius:999px;background:var(--bg);font-size:12.5px;font-weight:620;color:var(--text-muted)}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}@media(max-width:980px){.grid-3{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.grid-3{grid-template-columns:1fr}}.feature{padding:28px 26px 30px;border:1px solid var(--border);border-radius:var(--r-lg);background:var(--bg);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}.feature:hover{transform:translateY(-2px);border-color:var(--border-strong);box-shadow:var(--shadow-md)}.feature-icon{display:grid;place-items:center;width:42px;height:42px;margin-bottom:20px;border-radius:12px;background:var(--accent-soft);color:var(--accent)}.feature p{margin-top:10px;color:var(--text-muted);font-size:15.5px}.band{background:radial-gradient(88% 120% at 12% 0%,var(--ink-2),var(--ink));color:var(--on-ink)}.band h2,.band h3{color:var(--on-ink)}.band .label{color:var(--on-ink-muted)}.band .label svg{color:#8fb0ff}.band p{color:var(--on-ink-muted)}.compare{margin-top:clamp(30px,4vw,48px);border:1px solid rgba(242,245,242,.14);border-radius:var(--r-lg);background:#f2f5f20a;overflow:hidden}.compare-row{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:18px;align-items:center;padding:15px clamp(18px,2.4vw,28px);border-top:1px solid rgba(242,245,242,.1);font-size:15.5px}.compare-row:first-child{border-top:0}.compare-head{background:#f2f5f20d;font-size:14px;font-weight:680;letter-spacing:-.005em}.compare-head .col{display:inline-flex;align-items:center;gap:8px}.compare-head .col:nth-child(2){color:#8fb0ff}.compare-head .col:nth-child(3){color:#f0c08a}.compare .what{color:var(--on-ink-muted)}.compare .col{color:var(--on-ink)}.compare-note{max-width:62ch;margin:22px auto 0;text-align:center;font-size:15.5px}@media(max-width:760px){.compare-head{display:none}.compare-row{grid-template-columns:1fr;gap:7px;padding:16px 18px}.compare .what{color:var(--on-ink);font-weight:620}.compare .col{display:flex;gap:10px;font-size:14.5px;color:var(--on-ink-muted)}.compare .col:before{content:attr(data-label) ":";flex:none;min-width:104px;color:var(--on-ink);font-weight:620}}.engine-switch{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:4px;padding:4px;border:1px solid var(--border);border-radius:999px;background:var(--surface)}.engine-thumb{position:absolute;top:4px;bottom:4px;left:4px;width:calc(50% - 4px);border:1px solid var(--border);border-radius:999px;background:var(--bg);box-shadow:var(--shadow-sm)}.engine-pill{position:relative;z-index:1;overflow:hidden;padding:5px 6px;color:var(--text-muted);font-size:11.5px;font-weight:640;text-align:center;text-overflow:ellipsis;white-space:nowrap}.engine-pill:nth-child(2){color:var(--accent)}@media(prefers-reduced-motion:no-preference){.how-run:hover .engine-thumb{animation:engine-slide 3.4s cubic-bezier(.65,0,.35,1) infinite}.how-run:hover .engine-pill:nth-child(2){animation:engine-a 3.4s cubic-bezier(.65,0,.35,1) infinite}.how-run:hover .engine-pill:nth-child(3){animation:engine-b 3.4s cubic-bezier(.65,0,.35,1) infinite}}@keyframes engine-slide{0%,38%{transform:translate(0)}62%,to{transform:translate(calc(100% + 4px))}}@keyframes engine-a{0%,38%{color:var(--accent)}62%,to{color:var(--text-muted)}}@keyframes engine-b{0%,38%{color:var(--text-muted)}62%,to{color:var(--accent)}}.faq{display:grid;gap:10px;max-width:880px;margin:0 auto}.faq details{border:1px solid var(--border);border-radius:var(--r);background:var(--bg)}.faq details[open]{border-color:var(--border-strong);box-shadow:var(--shadow-sm)}.faq summary{display:flex;align-items:center;gap:16px;padding:21px 24px;font-size:17px;font-weight:620;letter-spacing:-.015em;cursor:pointer;list-style:none}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"";flex:none;width:10px;height:10px;margin-left:auto;border-right:2px solid var(--text-faint);border-bottom:2px solid var(--text-faint);transform:rotate(45deg) translateY(-2px);transition:transform .2s ease}.faq details[open] summary:after{transform:rotate(-135deg) translateY(-2px)}.faq .answer{padding:0 24px 22px;color:var(--text-muted);font-size:16px;max-width:74ch}.cta-final{text-align:center;border-top:1px solid var(--border)}.cta-final .wrap{max-width:820px}.cta-final p{margin:20px auto 0;color:var(--text-muted);font-size:clamp(17px,1.7vw,19px);max-width:52ch}.cta-final .btn{margin-top:32px}.cta-final .fine{margin-top:18px;font-size:14.5px;color:var(--text-faint)}.site-footer{border-top:1px solid var(--border);padding:56px 0 64px;color:var(--text-muted);font-size:15px}.footer-grid{display:flex;flex-wrap:wrap;gap:34px 56px;align-items:flex-start}.footer-brand{max-width:300px}.footer-brand p{margin-top:14px;font-size:14.5px;color:var(--text-muted)}.footer-links{display:flex;flex-wrap:wrap;gap:26px 56px;margin-left:auto}.footer-links .footer-h{margin:0 0 12px;font-family:var(--mono);font-size:12px;font-weight:500;letter-spacing:.06em;text-transform:uppercase;color:var(--text-faint)}.footer-links ul{margin:0;padding:0;list-style:none;display:grid;gap:10px}.footer-links a{display:inline-block;color:var(--text-muted);font-size:15px;text-decoration:none}.footer-links a:first-letter{text-transform:uppercase}.footer-links a:hover{color:var(--accent)}.site-footer{position:relative;overflow:hidden;padding-bottom:0}.footer-art{position:relative;height:clamp(120px,13vw,180px);margin-top:40px;pointer-events:none}.footer-art img{display:block;width:100%;height:100%;object-fit:cover;object-position:50% 100%}.footer-art:before{content:"";position:absolute;inset:0;background:linear-gradient(to bottom,var(--bg) 0%,transparent 60%)}.footer-bottom{margin-top:44px;padding-top:22px;border-top:1px solid var(--border);font-size:14px;color:var(--text-faint)}.prose{max-width:72ch;margin-inline:auto;padding:clamp(36px,5vw,64px) 0 0}.prose h1{font-size:clamp(32px,4.4vw,48px)}.prose h2{font-size:clamp(22px,2.6vw,30px);margin:46px 0 12px}.prose p,.prose li{font-size:17px}.prose p+p{margin-top:14px}.prose .lead{margin-top:18px;color:var(--text-muted);font-size:20px;line-height:1.55}.prose ul,.prose ol{padding-left:22px}.prose li+li{margin-top:8px}.prose dl dt{margin-top:22px;font-weight:660}.prose dl dd{margin:6px 0 0;color:var(--text-muted)}.prose .tags{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0 0;padding:0;list-style:none}.prose .tags li+li{margin-top:0}.prose .tags li{padding:6px 14px;border:1px solid var(--border);border-radius:999px;color:var(--text-muted);font-size:14px;font-weight:600}.prose .cta{margin-top:28px}.tool-list{padding-left:22px}.wel-hero{position:relative;padding:clamp(36px,4.6vw,68px) 0 0;text-align:center;overflow:hidden}.wel-hero:before{content:"";position:absolute;inset:-200px 0 auto;height:420px;background:radial-gradient(46% 62% at 50% 52%,var(--accent-soft),transparent 72%);pointer-events:none}.wel-hero .wrap{position:relative}.wel-hero h1{max-width:20ch;margin:0 auto;font-size:clamp(32px,4.6vw,54px)}.wel-party{margin-right:.28em;font-size:.82em}#confetti{position:fixed;inset:0;width:100%;height:100%;pointer-events:none;z-index:999}.wel-badge{display:inline-flex;align-items:center;gap:8px;margin-bottom:20px;padding:7px 16px 7px 12px;border:1px solid var(--border);border-radius:999px;background:var(--bg);box-shadow:var(--shadow-sm);color:var(--accent);font-size:13.5px;font-weight:620}.wel-steps{display:grid;gap:clamp(48px,6vw,84px);padding-top:clamp(8px,1.5vw,20px)}.wel-copy{max-width:820px;margin:0 auto clamp(20px,2.6vw,30px)}.wel-copy h2{display:flex;align-items:center;gap:14px;font-size:clamp(22px,2.5vw,30px)}.wel-num{display:inline-grid;place-items:center;flex:none;width:34px;height:34px;border-radius:50%;background:var(--ink);color:var(--on-ink);font-size:15px;font-weight:700}.wel-visual{max-width:820px;margin:0 auto}.wel-visual img{display:block;width:100%;height:auto}@media(prefers-color-scheme:dark){.wel-num{background:var(--on-ink);color:var(--ink)}}.wel-help{text-align:center;border-top:1px solid var(--border)}.wel-help .wrap{max-width:660px}.wel-help h2{font-size:clamp(26px,3.2vw,38px)}.wel-help p{margin-top:16px;color:var(--text-muted);font-size:17px}.wel-help-cta{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:28px}.wel-help .fine{margin-top:22px;font-size:14.5px;color:var(--text-faint)}.prose .extra{margin-top:46px}.prose .extra h2{margin-top:0}.extra>p{color:var(--text-muted)}.device-facts,.format-card dl{margin:18px 0 0;padding:0;list-style:none;display:grid;gap:8px}.prose .device-facts li{display:flex;align-items:center;gap:10px;margin:0}.mark{flex:none;width:20px;height:20px;border-radius:50%;background:var(--surface-2);position:relative}.mark.is-yes{background:var(--accent)}.mark.is-no{background:var(--border-strong)}.mark.is-yes:after,.mark.is-no:after{content:"";position:absolute;inset:0;margin:auto;background:#fff}.mark.is-yes:after{width:9px;height:5px;background:none;border-left:2px solid #fff;border-bottom:2px solid #fff;transform:translateY(-1px) rotate(-45deg)}.mark.is-no:after{width:9px;height:2px}.prose .device-tier{margin-top:16px;padding:14px 18px;border-radius:var(--r);background:var(--accent-soft);font-weight:600;color:var(--text)}.device-tier[data-tier=slow]{background:var(--surface-2)}.format-card dl>div{display:grid;grid-template-columns:minmax(9em,14em) 1fr;gap:12px;padding:12px 16px;border:1px solid var(--border);border-radius:var(--r-sm);background:var(--bg)}.prose .format-card dt{margin:0;color:var(--text-muted);font-weight:600}.prose .format-card dd{margin:0;color:var(--text);display:flex;align-items:center;gap:8px}.format-live{border-color:var(--accent)!important}@media(max-width:560px){.format-card dl>div{grid-template-columns:1fr;gap:2px}}.guide-tabs{display:flex;flex-wrap:wrap;gap:6px;margin-top:18px}.guide-tabs button{font:inherit;font-size:15px;font-weight:620;padding:8px 16px;cursor:pointer;border:1px solid var(--border-strong);border-radius:999px;background:var(--bg);color:var(--text-muted)}.guide-tabs button[aria-selected=true]{background:var(--ink);border-color:var(--ink);color:var(--on-ink)}@media(prefers-color-scheme:dark){.guide-tabs button[aria-selected=true]{background:var(--on-ink);border-color:var(--on-ink);color:var(--ink)}}.guide-panel{display:flex;flex-direction:column;gap:6px;margin-top:14px;padding:18px 22px;border:1px solid var(--border);border-radius:var(--r);background:var(--surface)}.guide-panel[hidden]{display:none}.prose .guide-panel h3{margin:6px 0 4px;font-size:16px}.prose .guide-panel ol{margin:0}.guide:not(.is-mobile) .guide-group[data-guide-group=phone]{order:2}.anatomy figure{margin:18px 0 0;display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:18px;align-items:center}.anatomy pre{margin:0;padding:18px 20px;border-radius:var(--r);background:var(--ink);color:var(--on-ink);font:15px/1.7 ui-monospace,SFMono-Regular,Menlo,monospace;white-space:pre-wrap;overflow-wrap:anywhere}.anatomy pre span{padding:1px 4px;border-radius:4px}.anatomy .a-n{background:#d6f22947}.anatomy .a-t{background:#7d97ff52}.anatomy .a-x{background:#6fbf8c52}.anatomy figcaption ul{margin:0;padding:0;list-style:none;display:grid;gap:10px}.prose .anatomy figcaption li{margin:0;display:flex;align-items:center;gap:10px;font-size:16px}.anatomy .key{flex:none;width:16px;height:16px;border-radius:4px}.anatomy .key.a-n{background:#c8e04a}.anatomy .key.a-t{background:#7d97ff}.anatomy .key.a-x{background:#6fbf8c}.prose .anatomy-note{margin-top:14px;font-size:15.5px}@media(max-width:640px){.anatomy figure{grid-template-columns:1fr}}.prose .lang-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px;margin:18px 0 0;padding:0;list-style:none}.prose .lang-grid li{margin:0;padding:10px 12px;border:1px solid var(--border);border-radius:var(--r-sm);background:var(--bg);display:flex;flex-direction:column;gap:2px;font-size:15px;font-weight:600}.lang-grid .own{color:var(--text-faint);font-weight:500;font-size:14px}.prose .related ul{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 0;padding:0;list-style:none}.prose .related li{margin:0}.related li a{display:inline-block;padding:8px 14px;border:1px solid var(--border);border-radius:999px;color:var(--text);text-decoration:none;font-size:15px;font-weight:600}.related li a:hover{border-color:var(--accent);color:var(--accent)}.prose .related-all{font-weight:620}.prose .related{padding-bottom:clamp(40px,6vw,72px)}.prose .related-more{margin-top:18px}[dir=rtl] .prose ul,[dir=rtl] .prose ol{padding-left:0;padding-right:22px}.prose .see-also{margin-top:12px;font-size:15.5px;color:var(--text-muted)}.prose .see-also a{font-weight:620}.landing-tools{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:28px;margin-top:clamp(30px,4vw,48px)}.landing-tools h3{font-size:17px;margin:0 0 10px}.landing-tools ul{margin:0;padding:0;list-style:none;display:grid;gap:8px}.landing-tools a{color:var(--text);text-decoration:none;font-weight:560}.landing-tools a:hover{color:var(--accent);text-decoration:underline}.landing-tools-all{margin-top:28px;text-align:center;font-weight:620}@media(max-width:620px){.hero-cta [data-online-link]{order:-1}}.mono-label{margin:0;font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--text-muted)}.post-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(240px,100%),1fr));gap:28px}.post-card{display:flex;flex-direction:column;gap:12px;padding:24px;border:1px solid var(--border);border-radius:var(--r);background:var(--bg);color:var(--text);text-decoration:none;transition:border-color .15s ease,box-shadow .15s ease}.post-card:hover{color:var(--text);border-color:var(--border-strong);box-shadow:var(--shadow-md)}.post-card[hidden]{display:none}.post-card h3{font-size:21px;font-weight:600;line-height:1.22;letter-spacing:-.015em;text-wrap:pretty}.post-card p{color:var(--text-muted);font-size:15px;line-height:1.55}.post-cat{color:var(--text-muted);font-size:14px}.post-featured{display:flex;flex-direction:column;gap:18px;padding:clamp(28px,3.5vw,48px);border-radius:var(--r-lg);background:var(--surface);color:var(--text);text-decoration:none}.post-featured:hover{color:var(--text)}.post-featured h2{max-width:820px;font-size:clamp(30px,3.6vw,48px);font-weight:600;line-height:1.05;letter-spacing:-.03em}.post-featured p{max-width:640px;color:var(--text-muted);font-size:17px;line-height:1.6}.post-featured-foot{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding-top:8px}.post-byline{display:inline-flex;align-items:center;gap:10px;color:var(--text-muted);font-size:14px}.post-byline img{width:28px;height:28px;border-radius:50%;object-fit:cover;background:var(--surface-2)}.post-more{color:var(--accent);font-size:15px;font-weight:600}.post-featured:hover .post-more{color:var(--accent-hover)}.hub{display:grid;grid-template-columns:minmax(240px,280px) minmax(0,1fr);gap:48px clamp(40px,5vw,72px);align-items:start;padding-top:clamp(40px,5vw,72px);padding-bottom:clamp(64px,8vw,104px)}.hub-side{display:flex;flex-direction:column;gap:28px}.hub-intro{display:flex;flex-direction:column;gap:14px}.hub-intro h1{font-weight:600;font-size:clamp(40px,4vw,52px);line-height:1;letter-spacing:-.035em}.hub-intro p{color:var(--text-muted);font-size:16px;line-height:1.55}.hub-search{position:relative;display:flex;align-items:center}.hub-search[hidden],.hub-topics[hidden]{display:none}.hub-search svg{position:absolute;left:14px;fill:none;stroke:var(--text-muted);stroke-width:2;stroke-linecap:round;pointer-events:none}.hub-search input{width:100%;height:46px;padding:0 14px 0 40px;border:1px solid var(--border);border-radius:var(--r-sm);background:var(--bg);color:var(--text);font:inherit;font-size:15px}.hub-search input:focus{outline:2px solid var(--accent-ring);border-color:var(--accent)}.hub-topics{display:flex;flex-direction:column;gap:2px}.hub-topics button{display:flex;justify-content:space-between;align-items:center;gap:12px;min-height:44px;padding:0 14px;border:0;border-radius:10px;background:transparent;color:var(--text-muted);font:inherit;font-size:15px;text-align:start;cursor:pointer}.hub-topics button:hover{background:var(--surface);color:var(--text)}.hub-topics button[aria-pressed=true]{background:var(--surface);color:var(--text);font-weight:650}.hub-count{font-family:var(--mono);font-size:12px;color:var(--text-muted);font-weight:400}.side-card{display:flex;flex-direction:column;gap:8px;padding:18px;border:1px solid var(--border);border-radius:14px;color:var(--text);text-decoration:none}.side-card:hover{color:var(--text);border-color:var(--border-strong)}.side-card strong{font-size:15px}.side-card span{color:var(--text-muted);font-size:14px;line-height:1.5}.side-card .side-card-link{color:var(--accent);font-weight:600}.hub-main{min-width:0;display:flex;flex-direction:column;gap:56px}.hub-lead{display:flex;flex-direction:column;gap:32px}.hub-lead[hidden]{display:none}.hub-list{display:flex;flex-direction:column;gap:28px}.hub-list.has-lead{padding-top:40px;border-top:1px solid var(--border)}.hub-list>h2{font-size:clamp(28px,3vw,38px);letter-spacing:-.025em}.hub:not(.is-filtering) .hub-list [data-lead=true]{display:none}.hub.is-filtering .hub-list{padding-top:0;border-top:0}.hub-empty{color:var(--text-muted)}.hub-empty[hidden]{display:none}.art-layout{display:grid;grid-template-columns:minmax(260px,300px) minmax(0,1fr);gap:40px clamp(40px,5vw,72px);align-items:start;padding-top:clamp(32px,4vw,56px);padding-bottom:clamp(64px,8vw,104px)}.art-side{position:sticky;top:24px;display:flex;flex-direction:column;gap:28px;max-height:calc(100vh - 48px);overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin}.art-back{display:inline-flex;align-items:center;gap:8px;min-height:44px;color:var(--text);font-size:15px;font-weight:560;text-decoration:none}.art-back svg{fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.side-cta{display:flex;flex-direction:column;gap:14px;padding:18px;border:1px solid var(--border);border-radius:var(--r)}.side-cta-title{font-size:16px;font-weight:650;line-height:1.3}.side-cta-title span{color:var(--text-muted);font-weight:500}.side-cta-player{display:flex;align-items:center;gap:10px}.side-cta-play{display:flex;align-items:center;justify-content:center;flex:none;width:22px;height:22px;border:1px solid var(--border-strong);border-radius:50%}.side-cta-play svg{fill:var(--text-muted)}.side-cta-wave{flex:1 1 auto;min-width:0;fill:var(--border-strong)}.side-cta-wave .is-played{fill:var(--text-muted)}.side-cta-meta{display:flex;justify-content:space-between;margin-top:-8px;font-family:var(--mono);font-size:11px;color:var(--text-muted)}.side-cta-btn{justify-content:center;width:100%;padding:12px 18px;border-radius:10px;font-size:15px;box-shadow:none}.side-cta-alt{color:var(--accent);font-size:14px;font-weight:560;text-align:center;text-decoration:none}.art-toc{display:flex;flex-direction:column}.art-toc .mono-label{padding-bottom:14px;margin-bottom:10px;border-bottom:1px solid var(--border)}.art-toc a{padding:7px 0;color:var(--text-muted);font-size:15px;line-height:1.4;text-decoration:none}.art-toc a:hover{color:var(--text)}.art-toc a[aria-current=true]{color:var(--text);font-weight:650}.art{min-width:0;display:flex;flex-direction:column;gap:28px}.art-head{display:flex;flex-direction:column;gap:18px}.art-kicker a{display:inline-block;padding-top:12px;color:var(--text-muted);font-size:15px;text-decoration:none}.art-kicker a:hover{color:var(--accent)}.art-head h1{font-weight:600;font-size:clamp(34px,4vw,54px);line-height:1.04;letter-spacing:-.03em}.art-byline{display:flex;flex-wrap:wrap;align-items:center;gap:12px 16px;padding:4px 0 20px;border-bottom:1px solid var(--border);font-size:15px}.art-byline img{width:36px;height:36px;border-radius:50%;object-fit:cover;background:var(--surface-2)}.art-byline>a{color:var(--text);font-weight:650;text-decoration:none}.art-byline>a:hover{color:var(--accent)}.art-dates{flex:1 1 auto;color:var(--text-muted)}.art-share{display:flex;align-items:center;gap:4px}.art-share[hidden],.art-share button[hidden]{display:none}.art-share button{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border:0;border-radius:10px;background:transparent;color:var(--text-muted);cursor:pointer}.art-share button:hover{background:var(--surface);color:var(--text)}.art-share svg{fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.art-copied{color:var(--text-muted);font-size:13px}.art-body.prose{max-width:720px;margin:0;padding:0}.art-body>*+*{margin-top:28px}.art-body p,.art-body li{font-size:18px;line-height:1.7}.art-content h2{margin:52px 0 16px;font-size:clamp(24px,2.6vw,30px);line-height:1.15;letter-spacing:-.02em;scroll-margin-top:24px}.art-content h3{margin:32px 0 10px}.art-content .h-step{margin-right:10px;font-family:var(--mono);font-size:.6em;font-weight:400;letter-spacing:0;color:var(--text-muted);vertical-align:.18em}.art-content>:first-child{margin-top:0}.art-content code{padding:1px 5px;border:1px solid var(--border);border-radius:5px;background:var(--surface);font-family:var(--mono);font-size:.86em}.art-content pre code{padding:0;border:0;background:none}.art-content pre{padding:20px;overflow-x:auto;border-radius:var(--r-sm);background:var(--surface);font-size:14px;line-height:1.6}.art-content table{display:block;width:100%;overflow-x:auto;margin:24px 0;border:1px solid var(--border);border-radius:14px;border-collapse:separate;border-spacing:0;font-size:15px;line-height:1.45}.art-content th,.art-content td{padding:12px 16px;text-align:start;vertical-align:top}.art-content thead th{background:var(--surface);font-weight:650}.art-content tbody tr>*{border-top:1px solid var(--border)}.art-content tbody th{color:var(--text-muted);font-weight:560}.art-content blockquote{margin:24px 0;padding:18px 22px;border-radius:14px;background:var(--surface)}.art-content img{border-radius:var(--r-sm);border:1px solid var(--border)}.art-toc-mobile{display:none}.in-short{display:flex;flex-direction:column;gap:8px;padding:22px 24px;border-radius:14px;background:var(--surface)}.art-body .in-short p:last-child{font-size:17px;line-height:1.6}.art-body figure{margin-inline:0;margin-bottom:0}.art-body .mono-label{font-size:12px;line-height:1.4}.art-body figure.video video{display:block;width:100%;height:auto;border-radius:var(--r);background:#000}.art-body figcaption{margin-top:12px;color:var(--text-muted);font-size:14px;line-height:1.5}.art-body .in-short p+p{margin-top:0}.try-tool{padding:24px;border:1px solid var(--border);border-radius:var(--r)}.try-tool h2{margin:0 0 8px;font-size:22px}.art-body .try-tool p,.art-body .try-tool li{font-size:16px}.sources h2{margin:0 0 10px;font-size:22px}.art-body .sources li{font-size:15px}.author-box{display:flex;align-items:flex-start;gap:16px;padding-top:28px;border-top:1px solid var(--text)}.author-portrait{flex:none;width:56px;height:56px;border-radius:50%;object-fit:cover;background:var(--surface-2)}.author-details{min-width:0;display:flex;flex-direction:column;gap:6px}.art-body .author-details p{margin:0}.art-body .author-name{font-size:16px;font-weight:650}.author-name a{color:var(--text);text-decoration:none}.art-body .author-role{font-family:var(--mono);font-size:12px;color:var(--text-muted)}.art-body .author-bio{margin-top:4px;font-size:15px;line-height:1.55;color:var(--text-muted)}.art-layout:has(+.art-cta){padding-bottom:0}.art-cta{padding-bottom:clamp(64px,8vw,104px)}.chrome-logo{flex:none;width:20px;height:20px}.btn-lg .chrome-logo,.side-cta-btn .chrome-logo{width:22px;height:22px}.side-cta-btn{gap:10px}.keep-reading{padding:clamp(56px,7vw,88px) 0;background:var(--surface)}.keep-reading h2{margin-bottom:28px;font-size:30px;letter-spacing:-.02em}@media(max-width:899px){.hub,.art-layout{grid-template-columns:minmax(0,1fr)}.hub-side{gap:20px}.hub-topics{flex-direction:row;flex-wrap:wrap;gap:8px}.hub-topics button{min-height:40px;border:1px solid var(--border);border-radius:999px}.hub-topics .hub-count,.hub .side-card,.art-side{display:none}.art-toc-mobile{display:block;padding:14px 18px;border:1px solid var(--border);border-radius:14px}.art-toc-mobile summary{font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--text-muted);cursor:pointer;min-height:24px}.art-toc-mobile a{display:block;padding:7px 0;color:var(--text);font-size:15px;text-decoration:none}.art-toc-mobile[open] summary{margin-bottom:8px}.art-body p,.art-body li{font-size:17px}}.tool-wrap{max-width:1080px}.tool-frame.prose,.tool-related.prose{max-width:none;margin:0;padding:0}.tool-extras.prose{max-width:1080px;margin-inline:auto;padding-top:0}.tool-hero{padding:clamp(40px,6vw,72px) 0 clamp(48px,6vw,80px)}.tool-intro{display:flex;flex-direction:column;align-items:center;gap:14px;text-align:center}.tool-crumbs{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--text-muted)}.tool-crumbs a{color:var(--text-muted);text-decoration:none}.tool-crumbs a:hover{color:var(--accent)}.tool-intro h1{max-width:18ch;font-size:clamp(36px,5.2vw,64px);font-weight:600;line-height:1.02;letter-spacing:-.035em}.tool-lead{max-width:620px;color:var(--text-muted);font-size:clamp(17px,1.7vw,19px);line-height:1.55}.tool-frame{max-width:880px;margin-inline:auto!important}.tool-frame .tx{margin-top:32px;border-radius:24px}.tool-formats{display:flex;flex-wrap:wrap;justify-content:center;gap:6px;max-width:880px;margin:16px auto 0;padding:0;list-style:none}.tool-formats li{padding:4px 10px;border:1px solid var(--border);border-radius:8px;font-family:var(--mono);font-size:12px;color:var(--text-muted)}.tool-steps{padding-bottom:clamp(56px,7vw,96px)}.tool-steps h2,.tool-guides h2{margin-bottom:28px;font-size:clamp(28px,3vw,36px);letter-spacing:-.025em}.tool-steps ol{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(240px,100%),1fr));gap:20px;margin:0;padding:0;list-style:none;counter-reset:none}.tool-steps li{display:flex;flex-direction:column;gap:14px;padding:22px 24px;border:1px solid var(--border);border-radius:var(--r)}.tool-step-num{font-family:var(--mono);font-size:13px;color:var(--accent)}.tool-steps li p{color:var(--text);font-size:16px;line-height:1.55}.tool-band{padding:clamp(56px,7vw,96px) 0;background:var(--surface)}.tool-extras{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(380px,100%),1fr));gap:48px 64px;align-items:start}.tool-extra.wide{grid-column:1 / -1}.tool-extras .extra{margin-top:0}.tool-extras .extra h2{font-size:26px;letter-spacing:-.02em;margin-bottom:14px}.tool-extras .format-card dd{font-family:var(--mono);font-size:14px}.tool-extras .lang-grid li{background:var(--bg)}.tool-faq{padding:clamp(56px,7vw,96px) 0}.tool-faq-grid{display:grid;grid-template-columns:minmax(200px,1fr) minmax(0,2fr);gap:32px 64px;align-items:start}.tool-faq-grid h2{font-size:clamp(28px,3vw,36px);letter-spacing:-.025em}.tool-faq-list{border-top:1px solid var(--border)}.tool-faq-list details{padding:20px 0;border-bottom:1px solid var(--border)}.tool-faq-list summary{display:flex;justify-content:space-between;align-items:baseline;gap:16px;font-size:17px;font-weight:620;line-height:1.4;cursor:pointer;list-style:none}.tool-faq-list summary::-webkit-details-marker{display:none}.tool-faq-list summary:after{content:"+";flex:none;font-family:var(--mono);font-weight:400;color:var(--text-muted)}.tool-faq-list details[open] summary:after{content:"−"}.tool-faq-list p{margin-top:10px;max-width:70ch;color:var(--text-muted);font-size:16px;line-height:1.6}.tool-cta{padding-bottom:clamp(56px,7vw,96px)}.tool-cta .ext-cta{margin-top:0}.tool-guides{padding-bottom:clamp(56px,7vw,96px)}.tool-related{border-top:1px solid var(--border)}.tool-related .related{display:flex;flex-wrap:wrap;align-items:center;gap:12px 24px;padding:36px 0!important}.tool-related .related h2{margin:0 8px 0 0;font-family:var(--mono);font-size:12px;font-weight:500;letter-spacing:.06em;text-transform:uppercase;color:var(--text-muted)}.tool-related .related ul{display:flex;flex-wrap:wrap;gap:12px 24px;margin:0!important}.tool-related .related li a{padding:0;border:0;background:none;color:var(--text);font-size:15px;font-weight:500;text-decoration:none}.tool-related .related li a:hover{color:var(--accent)}.tool-related .related-more{margin:0!important}.tool-related .related-all{font-size:15px;text-decoration:none}@media(max-width:760px){.tool-faq-grid{grid-template-columns:minmax(0,1fr)}}