:root{
  --bg:#f6f7f8;
  --surface:#ffffff;
  --surface-2:#f1f4f7;
  --text:#14202b;
  --muted:#5d6b78;
  --line:#d8e0e7;
  --accent:#0f766e;
  --accent-soft:#e6f5f3;
  --btn:#0f766e;
  --btn-text:#ffffff;
  --success:#147a49;
  --warn:#b45309;
  --shadow-soft:0 10px 26px rgba(20,32,43,.06);
  --shadow:0 18px 44px rgba(20,32,43,.08);
  --radius:24px;
  --max:1360px;
  --editor:100%;
  color-scheme:light;
}
:root[data-theme='dark']{
  --bg:#0f1720;
  --surface:#16202b;
  --surface-2:#1b2734;
  --text:#edf3f9;
  --muted:#aab7c3;
  --line:#283647;
  --accent:#5eead4;
  --accent-soft:#122f31;
  --btn:#5eead4;
  --btn-text:#072322;
  --success:#7dd3a8;
  --warn:#f3c27a;
  --shadow-soft:0 10px 28px rgba(0,0,0,.22);
  --shadow:0 22px 54px rgba(0,0,0,.3);
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:400 16px/1.65 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;text-rendering:optimizeLegibility}
img,svg{max-width:100%;display:block}
a{color:var(--text);text-decoration:none}button,input,textarea{font:inherit}button{appearance:none;-webkit-appearance:none}
.container{width:min(calc(100% - 32px),var(--max));margin:0 auto}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:absolute;left:-999px;top:auto}.skip-link:focus{left:12px;top:12px;z-index:100;background:var(--surface);padding:10px 12px;border-radius:12px;border:1px solid var(--line)}
.site-header{position:sticky;top:0;z-index:70;background:color-mix(in srgb,var(--bg) 88%, transparent);backdrop-filter:blur(16px);border-bottom:1px solid color-mix(in srgb,var(--line) 76%, transparent)}.header-row{min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:14px}.brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:-.03em}.brand img{width:38px;height:38px;flex:0 0 auto}.brand .label{display:flex;flex-direction:column;line-height:1.02}.brand .label small{margin-top:4px;color:var(--muted);font-size:.8rem;font-weight:650}.nav-wrap{display:flex;align-items:center;gap:10px}.nav-links{display:flex;align-items:center;gap:4px}.nav-links a{padding:10px 12px;border-radius:999px;color:var(--muted);font-size:.95rem;font-weight:700}.nav-links a:hover,.nav-links a[aria-current='page']{background:var(--surface);color:var(--text)}
.icon-btn,.menu-btn{min-height:44px;min-width:44px;border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--text);display:inline-flex;align-items:center;justify-content:center;cursor:pointer}.menu-btn{display:none;padding:0 14px;font-weight:800}.mobile-panel{display:none;padding:8px 0 14px}.mobile-panel.open{display:block}.mobile-panel nav{display:grid;gap:6px;padding:8px;border:1px solid var(--line);border-radius:18px;background:var(--surface);box-shadow:var(--shadow-soft)}.mobile-panel a{padding:12px 14px;border-radius:12px;font-weight:700}.mobile-panel a:hover,.mobile-panel a[aria-current='page']{background:var(--surface-2)}
.hero{padding:34px 0 18px}.hero-grid{display:grid;grid-template-columns:1fr;gap:18px;align-items:start}.hero-copy{padding-top:6px;max-width:1000px}.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--muted);font-size:.9rem;font-weight:800}h1{margin:14px 0 12px;font-size:clamp(2.25rem,5vw,4.9rem);line-height:.95;letter-spacing:-.07em}.lead{margin:0;color:var(--muted);font-size:1.08rem;max-width:72ch}.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.hero-actions a{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:12px 18px;border-radius:14px;font-weight:800}.hero-actions .primary{background:var(--btn);color:var(--btn-text);box-shadow:var(--shadow-soft)}.hero-actions .secondary{background:var(--surface);border:1px solid var(--line)}
.tool-shell{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;width:100%}.tool-shell.compact{max-width:none}.tool-shell.is-expanded .container,.tool-shell.is-expanded{max-width:none}.tool-top{padding:22px 24px 14px;display:flex;justify-content:space-between;gap:16px;align-items:flex-start;border-bottom:1px solid color-mix(in srgb,var(--line) 76%, transparent)}.tool-top h2,.tool-top h1{margin:0;font-size:1.18rem;line-height:1.08;letter-spacing:-.03em}.tool-top p{margin:6px 0 0;color:var(--muted);font-size:.98rem;max-width:64ch}.tool-top-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:flex-end}.compact-badge{display:inline-flex;align-items:center;white-space:nowrap;padding:8px 12px;border-radius:999px;background:var(--accent-soft);border:1px solid color-mix(in srgb,var(--accent) 26%, var(--line));color:var(--accent);font-weight:800;font-size:.84rem}.panel-pad{padding:24px}.tool-layout{display:grid;grid-template-columns:1fr;gap:0;align-items:start}.tool-main{min-width:0}.tool-side{display:none}.mini-panel{padding:14px 15px;border:1px solid var(--line);border-radius:16px;background:var(--surface-2)}.mini-panel strong{display:block;letter-spacing:-.02em}.mini-panel p{margin:6px 0 0;color:var(--muted);font-size:.94rem}
textarea{width:100%;min-height:520px;border:1px solid var(--line);border-radius:20px;padding:18px;background:var(--surface-2);color:var(--text);line-height:1.7;resize:vertical;box-shadow:inset 0 1px 0 rgba(255,255,255,.02)}textarea::placeholder{color:color-mix(in srgb,var(--muted) 76%, transparent)}textarea:focus,button:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible{outline:3px solid color-mix(in srgb,var(--accent) 40%, transparent);outline-offset:2px}
.toolbar{display:grid;gap:12px;margin-top:16px;align-items:stretch}.toolbar.primary-actions{grid-template-columns:minmax(0,2fr) repeat(4,minmax(0,1fr))}.toolbar.secondary-actions{grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}.toolbar.secondary-actions .button,.toolbar.secondary-actions button,.toolbar.primary-actions button{width:100%;height:100%;justify-content:center;display:inline-flex;align-items:center;text-align:center}.toolbar.file-actions{grid-template-columns:minmax(0,220px)}button,.button{min-height:50px;border:1px solid transparent;border-radius:14px;padding:13px 16px;font-weight:800;letter-spacing:-.01em;cursor:pointer;transition:transform .06s ease,opacity .12s ease,border-color .12s ease,background .12s ease,color .12s ease,box-shadow .12s ease;line-height:1.2}button:hover,.button:hover{transform:translateY(-1px);box-shadow:var(--shadow-soft)}button:active,.button:active{transform:translateY(0)}button:disabled{opacity:.6;cursor:not-allowed}button.solid,.button.solid,button:not(.secondary):not(.soft):not(.ghost){background:var(--btn);color:var(--btn-text)}button.secondary,.button.secondary{background:var(--surface);color:var(--text);border-color:var(--line)}button.soft,.button.soft{background:var(--surface-2);color:var(--text);border-color:var(--line)}button.ghost,.button.ghost{background:transparent;color:var(--muted);border-color:var(--line)}.toggle-expand{display:inline-flex}
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:16px}.stat{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:14px 15px}.stat strong{display:block;font-size:1.06rem;letter-spacing:-.02em}.stat span{display:block;font-size:.87rem;color:var(--muted)}.notice{margin-top:16px;padding:13px 15px;border-radius:14px;background:var(--surface-2);border:1px solid var(--line);color:var(--muted);font-size:.95rem}.notice.warn{color:var(--warn)}.notice.ok{color:var(--success)}
.section{padding:42px 0}.section h2,.section h3{margin:0 0 12px;line-height:1.08;letter-spacing:-.04em}.section h2{font-size:clamp(1.45rem,3vw,2rem)}.section .lead{margin:0 0 16px;color:var(--muted);max-width:72ch}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.card{display:flex;flex-direction:column;gap:10px;padding:18px;border:1px solid var(--line);border-radius:18px;background:var(--surface)}.card h3{margin:0;font-size:1.05rem}.card p{margin:0;color:var(--muted)}.card .link-row{margin-top:auto;padding-top:4px}.card .link-row a,.link-list a,.inline-links a{font-weight:800;color:var(--accent)}
.content-grid{display:grid;grid-template-columns:1fr;gap:24px}.content-block{padding:0;border:none;border-radius:0;background:transparent;box-shadow:none;max-width:900px}.content-block p:last-child{margin-bottom:0}.bullet-list{margin:0;padding-left:18px;color:var(--muted)}.bullet-list li+li{margin-top:8px}.content-block.plain,.legal.content-block{background:transparent;box-shadow:none;border:none;padding:0}.tool-editorial{padding-top:6px;max-width:900px}.tool-editorial h2{margin-top:0}.tool-editorial p,.tool-editorial li,.article p,.legal p,.legal li{color:var(--muted)}.editorial-list{display:grid;gap:12px;padding-left:20px}.link-list,.inline-links{display:flex;flex-wrap:wrap;gap:10px 14px}
.faq-list{display:grid;gap:16px;max-width:900px}details{border:1px solid var(--line);border-radius:16px;background:var(--surface);padding:0 16px}summary{cursor:pointer;list-style:none;font-weight:800;padding:16px 0}summary::-webkit-details-marker{display:none}details p{margin:0 0 16px;color:var(--muted)}
.site-footer{padding:32px 0 42px;border-top:1px solid var(--line);margin-top:44px}.footer-grid{display:flex;justify-content:space-between;gap:16px;align-items:flex-start}.footer-copy p{margin:6px 0 0;color:var(--muted);max-width:54ch}.footer-links{display:flex;flex-wrap:wrap;gap:10px 12px;justify-content:flex-end}.footer-links a{color:var(--muted);font-weight:700}.footer-links a:hover{color:var(--text)}
.kicker{font-size:.95rem;color:var(--accent);font-weight:800;letter-spacing:-.02em}.mini{font-size:.95rem;color:var(--muted)}.page-hero{padding:34px 0 18px}.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;color:var(--muted);font-size:.92rem}.breadcrumb a{color:var(--muted)}.article{max-width:860px}.article h2{margin-top:34px}.legal{max-width:860px}.hide-desktop{display:none}.guides-shell{display:grid;gap:26px}.guides-intro{max-width:920px}.guides-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.guide-card{display:flex;flex-direction:column;gap:10px;padding:22px;border:1px solid var(--line);border-radius:20px;background:var(--surface);box-shadow:var(--shadow-soft)}.guide-card h2,.guide-card h3{margin:0;font-size:1.12rem;line-height:1.15;letter-spacing:-.03em}.guide-card p{margin:0;color:var(--muted)}.guide-card .mini{margin-top:auto}.guide-card:hover{transform:translateY(-1px)}.guides-points{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.guides-note{padding:18px 20px;border:1px solid var(--line);border-radius:18px;background:var(--surface-2)}.guides-note p{margin:8px 0 0;color:var(--muted)}:root[data-theme='dark'] .page-hero .lead,:root[data-theme='dark'] .guides-intro .lead,:root[data-theme='dark'] .guide-card p,:root[data-theme='dark'] .guides-note p{color:#d2dde7}.guides-list{display:grid;gap:14px}@media (max-width:980px){.guides-points{grid-template-columns:1fr}.guides-grid{grid-template-columns:1fr}}
@media (max-width:980px){.cards{grid-template-columns:repeat(2,minmax(0,1fr))}.stats{grid-template-columns:repeat(2,minmax(0,1fr))}.toolbar.primary-actions{grid-template-columns:repeat(2,minmax(0,1fr))}.toolbar.primary-actions button:first-child{grid-column:1 / -1}}
@media (max-width:760px){.page-hero{padding:24px 0 10px}.section{padding:28px 0}.guides-shell{gap:20px}.guide-card{padding:18px}.guides-note{padding:16px 17px}.nav-links{display:none}.menu-btn{display:inline-flex}.header-row{min-height:62px}.brand img{width:34px;height:34px}.brand .label small{display:none}h1{font-size:clamp(2rem,10vw,3.15rem)}.hero{padding:20px 0 8px}.panel-pad,.tool-top{padding:16px}.tool-top{gap:12px;flex-direction:column;border-bottom:none}.tool-top-actions{justify-content:flex-start}.toggle-expand{display:none}textarea{min-height:320px;padding:15px;border-radius:18px}.stats{grid-template-columns:repeat(2,minmax(0,1fr))}.cards{grid-template-columns:1fr}.footer-grid{flex-direction:column;gap:12px}.footer-links{justify-content:flex-start}.container{width:min(calc(100% - 20px),var(--max))}.hero-actions{margin-top:14px}.toolbar,.toolbar.primary-actions,.toolbar.secondary-actions,.toolbar.file-actions{grid-template-columns:1fr}.mobile-panel nav,.tool-shell,.card,details{border-radius:16px}.site-footer{padding-top:24px}.hide-desktop{display:block}}
.tool-shell{
  margin-bottom: 36px;
}