:root{--card:0 0 0 1.5px rgba(14,27,43,.05),0 18px 36px -26px rgba(14,27,43,.3);--lift:0 0 0 1.5px rgba(14,27,43,.05),0 24px 48px -28px rgba(14,27,43,.3);--hindi:"Noto Sans Devanagari","Kohinoor Devanagari","Nirmala UI",Mangal}
[lang="hi"]{font-family:"Figtree",var(--hindi),system-ui,sans-serif;line-height:1.75}

/* frame */
main.blog{font-size:18px;line-height:1.7;color:var(--ink700)}
main.blog h1,main.blog h2{color:var(--ink)}
@media (min-width:900px){main.blog{font-size:19px}}
.wrap{max-width:calc(68ch + 2 * var(--pad));margin:0 auto;padding:0 var(--pad)}
.wrap.wide{max-width:1240px}
.wrap.xwide{max-width:1440px}
.top{padding-top:clamp(108px,12vw,148px)}

/* breadcrumb */
.crumbs ol{display:flex;align-items:center;margin:0;padding:0;list-style:none;font-size:14px;line-height:1.4;color:var(--soft)}
.crumbs li{display:flex;align-items:center;flex:none}
.crumbs li+li::before{content:"";flex:none;width:6px;height:6px;margin:0 11px 0 5px;border:solid currentColor;border-width:1.5px 1.5px 0 0;transform:rotate(45deg);opacity:.55}
.crumbs li:last-child{flex:0 1 auto;min-width:0}
.crumbs a{text-decoration:none}
.crumbs a:hover{color:var(--ink);text-decoration:underline;text-underline-offset:3px}
.crumbs [aria-current]{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--ink700)}

/* article head */
.post-head h1{margin:22px 0 0;font-size:clamp(32px,6.2vw,52px);line-height:1.08;text-wrap:balance}
.post-head .lead{margin:22px 0 0;font-size:clamp(19px,2vw,22px);line-height:1.5;color:var(--ink700);text-wrap:pretty}
.byline{display:flex;flex-wrap:wrap;gap:4px 22px;margin:26px 0 0;padding:16px 0 0;border-top:1px solid rgba(16,24,40,.1);font-size:15px;line-height:1.5;color:var(--soft)}
.byline a{color:var(--ink);font-weight:500;text-decoration-color:rgba(16,24,40,.3);text-underline-offset:3px}
.byline a:hover{text-decoration-color:var(--ink)}
.byline-note{margin:10px 0 0;font-size:14.5px;line-height:1.5;color:var(--soft)}

/* key facts and contents */
.box{margin:32px 0 0;padding:22px 22px 24px;border-radius:24px;background:var(--surface);box-shadow:var(--card)}
.box-title{margin:0 0 14px;font-size:13px;font-weight:600;letter-spacing:.08em;line-height:1.2;text-transform:uppercase;color:var(--deep)}
.facts ul{list-style:none;margin:0;padding:0}
.facts li{position:relative;margin:0;padding:6px 0 6px 22px;font-size:17px;line-height:1.5;color:var(--ink700)}
.facts li::before{content:"";position:absolute;left:2px;top:1.02em;width:7px;height:7px;border-radius:50%;background:var(--blue)}
.facts a:not(.cite){color:var(--deep);text-decoration-thickness:1px;text-underline-offset:3px}
.facts dl{margin:0}
.facts dl>div{display:grid;gap:2px;padding:12px 0;border-top:1px solid rgba(16,24,40,.08)}
.facts dl>div:first-child{padding-top:0;border-top:0}
.facts dl>div:last-child{padding-bottom:0}
.facts dt{font-size:14px;color:var(--soft)}
.facts dd{margin:0;font-size:17px;line-height:1.5;color:var(--ink)}
@media (min-width:620px){.facts dl>div{grid-template-columns:190px minmax(0,1fr);gap:20px}}
.toc ol{counter-reset:toc;list-style:none;margin:0;padding:0}
.toc li{counter-increment:toc;display:flex;gap:12px;margin:0;padding:7px 0;border-top:1px solid rgba(16,24,40,.07);font-size:16px;line-height:1.4}
.toc li:first-child{padding-top:0;border-top:0}
.toc li:last-child{padding-bottom:0}
.toc li::before{content:counter(toc);flex:none;width:1.5em;color:var(--soft);font-variant-numeric:tabular-nums}
@media (min-width:760px){.toc ol{columns:2;column-gap:36px}.toc li,.toc li:first-child,.toc li:last-child{break-inside:avoid;padding:6px 0;border-top:0}}
.toc a{color:var(--ink700);text-decoration:none}
.toc a:hover{color:var(--deep);text-decoration:underline;text-underline-offset:3px}

/* body text */
.post-body{margin-top:44px}
.post-body>:first-child{margin-top:0}
:where(.post-body) p{margin:0 0 1.1em;text-wrap:pretty}
:where(.post-body) h2{margin:2.3em 0 .6em;font-size:clamp(26px,3.4vw,34px);line-height:1.15;scroll-margin-top:96px;text-wrap:balance}
:where(.post-body) h3{margin:1.9em 0 .45em;font-size:clamp(20px,2.4vw,23px);font-weight:500;letter-spacing:-.02em;line-height:1.25;color:var(--ink);scroll-margin-top:96px}
:where(.post-body) a:where(:not(.btn)){color:var(--deep);text-decoration-thickness:1px;text-underline-offset:3px}
:where(.post-body) a:where(:not(.btn)):hover{text-decoration-thickness:2px}
:where(.post-body) strong{font-weight:600;color:var(--ink)}
a.cite{color:var(--deep);font-size:.78em;line-height:0;vertical-align:super;text-decoration:none;white-space:nowrap}
a.cite:hover{text-decoration:underline}
span[lang="hi"]{line-height:inherit}
.post-body .answer{font-size:1.07em;line-height:1.6;color:var(--ink)}
:where(.post-body) :is(ul,ol){margin:0 0 1.2em;padding-left:1.35em}
:where(.post-body) li{margin:.4em 0;padding-left:.2em}
:where(.post-body) li::marker{color:var(--blue)}
:where(.post-body) ol li::marker{font-weight:600}
:where(.post-body) blockquote{margin:1.4em 0;padding:2px 0 2px 20px;border-left:3px solid var(--blue)}
:where(.post-body) hr{margin:2.4em 0;border:0;border-top:1px solid rgba(16,24,40,.1)}
:where(.post-body) img{max-width:100%;height:auto;border-radius:16px}
:where(.post-body) figure{margin:1.6em 0}
:where(.post-body) code{padding:.08em .34em;border-radius:6px;background:rgba(16,24,40,.06);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.86em;color:var(--ink);overflow-wrap:anywhere}

/* numbered steps */
.steps{counter-reset:step;list-style:none;margin:1.5em 0;padding:0}
.steps>li{counter-increment:step;position:relative;margin:0;padding:0 0 1.2em 48px}
.steps>li:last-child{padding-bottom:0}
.steps>li::before{content:counter(step);position:absolute;left:0;top:-3px;display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--ink);color:#fff;font-size:15px;font-weight:500;line-height:1}
.steps>li:not(:last-child)::after{content:"";position:absolute;left:16px;top:38px;bottom:0;width:2px;background:rgba(16,24,40,.1)}
.steps h3{margin:0 0 .3em;font-size:1.1em;line-height:1.3}
.steps p{margin:0 0 .6em}
.steps p:last-child{margin-bottom:0}
@media (min-width:520px){.steps>li{padding-left:56px}.steps>li::before{width:38px;height:38px;font-size:16px}.steps>li:not(:last-child)::after{left:18px;top:42px}}

/* tables */
.tbl{position:relative;margin:1.6em 0;overflow-x:auto;border-radius:20px;box-shadow:var(--card);background:linear-gradient(to left,var(--surface) 40%,rgba(253,253,251,0)) right center/44px 100% no-repeat local,linear-gradient(to left,rgba(16,24,40,.16),rgba(16,24,40,0)) right center/16px 100% no-repeat scroll,var(--surface)}
.tbl table{width:100%;min-width:560px;border-collapse:separate;border-spacing:0;text-align:left;font-size:16px}
.tbl.wide table{min-width:720px}
.tbl caption{padding:16px 18px 4px;text-align:left;font-size:14px;color:var(--soft)}
.tbl th,.tbl td{padding:14px 16px;vertical-align:top;border-top:1px solid rgba(16,24,40,.08);line-height:1.45;color:var(--ink700)}
.tbl thead th{border-top:0;background:rgba(16,24,40,.035);font-weight:600;color:var(--ink)}
.tbl caption+thead th{border-top:1px solid rgba(16,24,40,.08)}
.tbl tbody th{font-weight:500;color:var(--ink)}
.tbl tr>:first-child{position:sticky;left:0;z-index:1;min-width:132px;background:var(--surface);box-shadow:1px 0 0 rgba(16,24,40,.08)}
.tbl thead tr>:first-child{background:#f4f4f2}
.tbl.flat tr>:first-child{position:static;min-width:0;box-shadow:none}
.tbl.flat tbody tr>:first-child{background:none}
.tbl.flat thead tr>:first-child{background:rgba(16,24,40,.035)}

/* message templates */
.msg{margin:1.7em 0;border-radius:24px;background:var(--surface);box-shadow:var(--card);overflow:hidden}
.msg-head,.msg-field-head{display:flex;align-items:center;gap:8px 12px;min-height:64px;padding:12px 16px}
.msg-head{border-bottom:1px solid rgba(16,24,40,.08)}
.msg-chip{flex:none;padding:4px 10px;border-radius:99px;background:rgba(59,110,245,.1);color:var(--deep);font-size:12px;font-weight:600;letter-spacing:.05em;line-height:1.3;text-transform:uppercase}
.msg[data-channel="whatsapp"] .msg-chip{background:rgba(44,140,94,.14);color:#1f6f48}
.msg[data-channel="sms"] .msg-chip{background:rgba(16,24,40,.08);color:var(--ink700)}
.msg[data-channel="linkedin"] .msg-chip{background:rgba(10,102,194,.12);color:#0a4f96}
.msg-title{flex:1 1 auto;min-width:0;margin:0;font-size:16px;font-weight:500;line-height:1.3;color:var(--ink)}
@media (max-width:519px){.msg-head{flex-wrap:wrap;min-height:0;row-gap:8px}.msg-head .copy{order:2}.msg-title{order:3;flex-basis:100%}}
.msg-body{padding:20px 16px 22px;background:#f4f4f1}
.bubble{position:relative;max-width:min(100%,36em);margin:0 12px 0 auto;padding:12px 15px 13px;border-radius:18px 18px 4px 18px;background:#E3ECFF;font-size:16.5px;line-height:1.55;color:var(--ink)}
.bubble::after{content:"";position:absolute;right:-7px;bottom:0;width:12px;height:16px;background:inherit;clip-path:polygon(0 0,0 100%,100% 100%)}
.msg[data-channel="whatsapp"] .bubble{background:#DAF3D0}
.msg[data-channel="sms"] .bubble{background:#E4E7EC}
.msg[data-channel="linkedin"] .bubble{background:#DCEBFA}
.msg-note{margin:0 0 16px;font-size:15px;line-height:1.55;color:var(--ink700)}
.msg-text p{margin:0 0 .8em}
.msg-text p:last-child{margin-bottom:0}
.msg--email .msg-body{padding:0;background:var(--surface)}
.msg-field{padding:0 16px 16px}
.msg-field+.msg-field{border-top:1px solid rgba(16,24,40,.08)}
.msg-field-head{min-height:52px;padding:8px 0 4px}
.msg-field-label{flex:1 1 auto;font-size:13px;font-weight:600;letter-spacing:.06em;line-height:1.2;text-transform:uppercase;color:var(--soft)}
.msg-subject{margin:0;font-size:16.5px;font-weight:500;line-height:1.45;color:var(--ink)}
.msg--email .msg-text{font-size:16.5px;line-height:1.6}
.msg[data-channel="data"] .msg-chip{background:rgba(16,24,40,.08);color:var(--ink700)}
.msg--data .msg-body{background:var(--surface)}
.msg--data .msg-text{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:14.5px;line-height:1.7;color:var(--ink)}
.msg--data .msg-text p{margin:0;white-space:pre-wrap;overflow-wrap:anywhere}
.ph{padding:0 .12em;border-radius:6px;background:rgba(59,110,245,.12);color:#1f46b8;font-style:normal}
.copy{flex:none;margin-left:auto;display:inline-flex;align-items:center;gap:7px;height:40px;padding:0 16px 0 13px;border:1.5px solid var(--line);border-radius:20px;background:#fff;color:var(--ink);font:inherit;font-size:14px;font-weight:500;line-height:1;cursor:pointer;transition:background .2s,border-color .2s,color .2s}
.copy::before{content:"";width:16px;height:16px;background:currentColor;-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Crect x='9' y='9' width='11' height='11' rx='2.5' fill='none' stroke='%23000' stroke-width='2'/%3E%3Cpath d='M5 15V6.5A2.5 2.5 0 0 1 7.5 4H15' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E") center/contain no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Crect x='9' y='9' width='11' height='11' rx='2.5' fill='none' stroke='%23000' stroke-width='2'/%3E%3Cpath d='M5 15V6.5A2.5 2.5 0 0 1 7.5 4H15' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E") center/contain no-repeat}
.copy:hover{border-color:var(--soft);background:var(--paper)}
.copy[data-state="done"]{border-color:rgba(44,140,94,.45);background:rgba(44,140,94,.12);color:#1f6f48}
.copy[data-state="done"]::before{-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M5.5 12.5l4.2 4.2 8.8-9.4' fill='none' stroke='%23000' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M5.5 12.5l4.2 4.2 8.8-9.4' fill='none' stroke='%23000' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}

/* formula */
pre.formula{margin:1.5em 0;padding:16px 20px;border-radius:18px;background:var(--surface);box-shadow:var(--card);font:inherit;font-size:1.02em;line-height:1.9;color:var(--ink);white-space:pre-wrap;overflow-x:auto}
pre.formula code{font:inherit}
.formula{margin:1.5em 0;padding:18px 20px;border-radius:18px;background:var(--surface);box-shadow:var(--card);font-size:1.06em;line-height:1.9;color:var(--ink);overflow-x:auto}
.formula p{margin:0}
.formula var{font-style:italic}
.formula .sub-line{margin-top:4px;font-size:.88em;color:var(--soft)}

/* callout */
.callout{position:relative;margin:3em 0;padding:30px 24px 28px;border-radius:28px;background:radial-gradient(ellipse 90% 120% at 100% 0%,rgba(59,110,245,.45),rgba(59,110,245,0) 62%),radial-gradient(ellipse 80% 70% at 50% 60%,#16223a 0%,#0e1522 60%,#0a0f19 100%);color:#f4f5f7;overflow:hidden}
.callout .mark{width:34px;height:34px;margin:0 0 18px;border-radius:0}
.post-body .callout h2{margin:0;font-size:clamp(26px,3.4vw,34px);color:#fff}
.callout p{margin:12px 0 0;max-width:46ch;font-size:17px;line-height:1.55;color:rgba(244,245,247,.84)}
.callout p{max-width:62ch}
.callout ul{margin:14px 0 0;padding-left:1.2em;color:rgba(244,245,247,.84)}
.callout li{margin:.45em 0;padding-left:.2em;font-size:17px;line-height:1.55}
.callout li::marker{color:#6B8FFF}
.callout a:not(.btn):not(.more){color:#fff;text-decoration:underline;text-decoration-color:rgba(255,255,255,.45);text-underline-offset:3px}
.callout .acts{display:flex;flex-wrap:wrap;align-items:center;gap:14px 22px;margin-top:24px}
.callout .btn{background:#fff;color:var(--ink)}
.callout .btn:hover{background:#fff}
.post-body .callout a.more{color:#fff;font-size:16px;text-decoration:underline;text-decoration-color:rgba(255,255,255,.4);text-underline-offset:4px}
.callout .note{margin:20px 0 0;color:rgba(244,245,247,.7);font-size:15px}

/* faq */
.post-body .faq{max-width:none;margin:1.2em 0 0}
.post-body .faq summary{padding:18px 0;font-size:1em;line-height:1.4;color:var(--ink)}
.post-body .faq p{max-width:none;margin:0 0 20px;font-size:1em;line-height:1.65;color:var(--ink700)}
.post-body .faq summary::after{flex:none}

/* hindi box and author */
.hindi-box{margin:1.6em 0}
.hindi-title{margin:0 0 .7em;font-size:1.12em;font-weight:600;line-height:1.4;color:var(--ink)}
.hindi-box ul{margin:0;padding-left:1.2em}
.hindi-box li{margin:.55em 0;font-size:17px;line-height:1.8;color:var(--ink700)}
.author{margin:2.4em 0 0}
.author h2{margin:0 0 .5em;font-size:22px;line-height:1.2}
.author p{margin:0;font-size:16px;line-height:1.6;color:var(--ink700)}

/* sources and related */
.sources{overflow-wrap:anywhere}
.source-group{margin:1.4em 0 .3em;font-size:16px;font-weight:600;color:var(--ink)}
.sources ul{margin:0 0 1em;padding-left:1.35em}
.sources ol{margin:0;padding-left:1.35em}
.post-body .sources li{margin:.55em 0;font-size:16px;line-height:1.55;color:var(--soft)}
.sources li span{display:block}
.related .cards{margin-top:1.2em}
@media (min-width:860px){.related .cards{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.related .card{padding:22px 20px 20px}.related .card h3{font-size:20px}}

/* video */
.video{margin:2em 0 0}
.video figcaption{margin-top:10px;font-size:14px;line-height:1.5;color:var(--soft)}
.video-frame{position:relative;aspect-ratio:16/9;overflow:hidden;border-radius:20px;background:#0e1522;box-shadow:var(--card)}
.video-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.transcript{margin:14px 0 2em;border-radius:18px;background:var(--surface);box-shadow:var(--card)}
.transcript summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:16px 20px;font-size:16px;font-weight:500;color:var(--ink)}
.transcript summary::-webkit-details-marker{display:none}
.transcript summary::after{content:"+";font-size:22px;font-weight:300;color:var(--soft);transition:transform .2s}
.transcript[open] summary::after{transform:rotate(45deg)}
.transcript-text{padding:0 20px 20px;font-size:16px;line-height:1.65}
.transcript-text p{margin:0 0 .9em}
.transcript-text p:last-child{margin-bottom:0}

/* index and cards */
.bhero{position:relative;overflow-x:hidden;overflow-x:clip}
.bhero::before{content:"";position:absolute;left:50%;top:0;width:1100px;height:900px;margin:-420px 0 0 -550px;border-radius:50%;background:radial-gradient(closest-side,rgba(59,110,245,.16),rgba(59,110,245,.05) 55%,rgba(59,110,245,0) 100%);pointer-events:none}
.bhero>*{position:relative}
.bhero h1{margin-top:0}
.bhero .lead{max-width:34em;margin:20px 0 0;font-size:clamp(19px,2vw,24px);line-height:1.45;color:var(--ink700);text-wrap:balance}
.hub{margin-top:clamp(44px,6vw,76px)}
.bhero+.hub{margin-top:clamp(36px,5vw,56px)}
.hub-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:10px 24px;margin:0 0 22px}
.hub-head h2{font-size:clamp(28px,3.4vw,38px);line-height:1.1;color:var(--ink)}
.hub-head p{max-width:42em;margin:10px 0 0;font-size:17px;line-height:1.5;color:var(--soft)}
.more-link{font-size:16px;font-weight:500;color:var(--deep);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:4px}
.cards{display:grid;gap:16px;margin:0;padding:0;list-style:none}
@media (min-width:720px){.cards{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}}
.card{position:relative;display:flex;flex-direction:column;gap:14px;padding:26px 24px 24px;border-radius:26px;background:var(--surface);box-shadow:var(--lift);transition:transform .2s cubic-bezier(.2,.7,.2,1)}
.card:hover{transform:translateY(-3px)}
.card .meta{display:flex;flex-wrap:wrap;align-items:center;gap:6px 12px}
.card .read{margin:0;font-size:14px;line-height:1.3;color:var(--soft)}
.chip{align-self:flex-start;margin:0;padding:4px 11px;border-radius:99px;background:rgba(59,110,245,.1);color:var(--deep);font-size:13px;font-weight:600;line-height:1.3}
.chip.tool{background:rgba(44,140,94,.14);color:#1f6f48}
.card h2,.card h3{margin:0;font-size:clamp(22px,2.2vw,26px);font-weight:500;color:var(--ink);letter-spacing:-.025em;line-height:1.2;text-wrap:balance}
.card h2 a,.card h3 a{color:inherit;text-decoration:none}
.card h2 a::after,.card h3 a::after{content:"";position:absolute;inset:0;border-radius:inherit}
.card h2 a:focus-visible::after,.card h3 a:focus-visible::after{outline:2px solid var(--blue);outline-offset:3px}
.card h2 a:focus-visible,.card h3 a:focus-visible{outline:0}
.card p.about{margin:0;font-size:16px;line-height:1.5;color:var(--soft)}
.go{margin-top:auto;padding-top:6px;font-size:15px;font-weight:500;color:var(--deep)}
.go::after{content:"";display:inline-block;width:16px;height:16px;margin-left:7px;vertical-align:-3px;background:currentColor;-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M5 12h14M13 6l6 6-6 6' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/contain no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M5 12h14M13 6l6 6-6 6' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/contain no-repeat;transition:transform .2s}
.card:hover .go::after{transform:translateX(3px)}
.tool-cards{display:grid;gap:16px;margin:0;padding:0;list-style:none;grid-template-columns:repeat(auto-fit,minmax(min(100%,250px),1fr))}
@media (min-width:720px){.tool-cards.big{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}}
.tfoot{display:flex;flex-wrap:wrap;align-items:center;gap:8px 20px;margin-top:auto;padding-top:6px}
.tfoot .go{margin:0;padding:0}
.guide-link{position:relative;z-index:1;font-size:15px;font-weight:500;color:var(--ink700);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:4px}
.guide-link:hover{color:var(--ink)}
.tcard{position:relative;display:flex;flex-direction:column;gap:12px;padding:22px 22px 20px;border-radius:24px;background:var(--surface);box-shadow:var(--lift);transition:transform .2s cubic-bezier(.2,.7,.2,1)}
.tcard:hover{transform:translateY(-3px)}
.tcard h2,.tcard h3{margin:0;font-size:20px;font-weight:500;letter-spacing:-.02em;line-height:1.25;color:var(--ink)}
.tool-cards.big .tcard h2{font-size:clamp(22px,2.2vw,26px);letter-spacing:-.025em}
.tcard h2 a,.tcard h3 a{color:inherit;text-decoration:none}
.tcard h2 a::after,.tcard h3 a::after{content:"";position:absolute;inset:0;border-radius:inherit}
.tcard h2 a:focus-visible::after,.tcard h3 a:focus-visible::after{outline:2px solid var(--blue);outline-offset:3px}
.tcard h2 a:focus-visible,.tcard h3 a:focus-visible{outline:0}
.tcard p.about{margin:0;font-size:15.5px;line-height:1.5;color:var(--soft)}
.tcard:hover .go::after{transform:translateX(3px)}
.ticon{display:grid;place-items:center;width:46px;height:46px;border-radius:14px;background:rgba(44,140,94,.14);color:#1f6f48}
.ticon svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

/* blog index */
.bindex .bhero .sub{margin:14px 0 0;font-size:clamp(17px,1.6vw,20px);color:var(--soft)}
.bindex .tchips{display:flex;gap:8px;margin:21px -5px -5px;padding:5px 5px 7px;overflow-x:auto;scrollbar-width:none}
.bindex .tchips::-webkit-scrollbar{display:none}
.bindex .tchip{flex:none;display:inline-flex;align-items:center;gap:8px;height:44px;padding:0 18px;border:1.5px solid var(--line);border-radius:22px;background:var(--surface);color:var(--ink);font:inherit;font-size:15px;font-weight:600;cursor:pointer;transition:border-color .2s,background .2s}
.bindex .tchip span{color:var(--soft);font-weight:500}
.bindex .tchip:hover{border-color:var(--soft);background:var(--paper)}
.bindex .tchip[aria-pressed="true"]{border-color:var(--ink);background:var(--ink);color:#fff}
.bindex .tchip[aria-pressed="true"] span{color:rgba(255,255,255,.7)}
.bindex .top2{display:grid;gap:20px;margin-top:34px}
@media (min-width:960px){.bindex .top2{grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);align-items:stretch}}
.bindex .lead{position:relative;display:flex;flex-direction:column;border-radius:28px;background:var(--surface);box-shadow:var(--lift);overflow:hidden}
.bindex .lead img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;background:#ecebe6}
.bindex .lead .lt{padding:22px 26px 26px}
.bindex .lead h2{margin:8px 0 10px;font-size:clamp(26px,2.6vw,34px);font-weight:500;letter-spacing:-.03em;line-height:1.15}
.bindex .lead .ab{margin:0;color:var(--soft);font-size:17px;line-height:1.5}
@media (max-width:640px){.bindex .lead .lt{padding:18px 18px 20px}}
.bindex .m{display:flex;flex-wrap:wrap;gap:6px 10px;align-items:center;margin:0;font-size:14px;color:var(--soft)}
.bindex .m .tp{padding:3px 10px;border-radius:99px;background:rgba(59,110,245,.1);color:var(--deep);font-size:13px;font-weight:600}
.bindex .m .nw{padding:2px 8px;border-radius:99px;background:rgba(44,140,94,.14);color:#1f6f48;font-size:12px;font-weight:700}
.bindex .lead h2 a,.bindex .mini h3 a,.bindex .row h3 a{color:inherit;text-decoration:none}
.bindex .lead h2 a::after,.bindex .mini h3 a::after,.bindex .row h3 a::after{content:"";position:absolute;inset:0}
.bindex :is(.lead,.mini,.row):hover :is(h2,h3){text-decoration:underline;text-underline-offset:3px}
.bindex .latest{display:flex;flex-direction:column;gap:6px;padding:22px 22px 14px;border-radius:28px;background:var(--surface);box-shadow:var(--lift)}
.bindex .latest>p{margin:0 0 6px;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--deep)}
.bindex .latest ul{display:flex;flex-direction:column;margin:0;padding:0;list-style:none}
.bindex .mini{position:relative;display:flex;gap:14px;align-items:center;padding:12px 0;border-top:1px solid #E6E9EE}
.bindex .mini:first-child{border-top:0}
.bindex .mini img{flex:none;width:144px;height:81px;border-radius:12px;object-fit:cover;box-shadow:0 0 0 1px #E6E9EE}
.bindex .mini .m{display:block}
.bindex .mini h3{margin:4px 0 0;font-size:17px;font-weight:600;letter-spacing:-.01em;line-height:1.3}
@media (max-width:640px){.bindex .mini img{width:96px;height:54px}}
.bindex .seeall{margin-top:auto;padding-top:12px;font-size:15px;font-weight:600;color:var(--deep);text-decoration:none}
.bindex .sec-h{display:flex;align-items:flex-end;justify-content:space-between;margin:clamp(48px,6vw,72px) 0 20px;scroll-margin-top:96px}
.bindex .sec-h h2{margin:0;font-size:clamp(26px,3vw,34px);font-weight:500;letter-spacing:-.03em}
.bindex .sec-h h2:focus{outline:0}
.bindex .sec-h a{font-size:15px;color:var(--ink)}
@media (min-width:1040px){.bindex .tool-cards{grid-template-columns:repeat(5,minmax(0,1fr))}}
@media (max-width:640px){.bindex .tool-cards{grid-auto-flow:column;grid-auto-columns:78%;grid-template-columns:none;margin:-3px -3px 0;padding:3px 3px 0;overflow-x:auto;scrollbar-width:none}.bindex .tool-cards::-webkit-scrollbar{display:none}}
.bindex .allg{display:grid;gap:28px}
@media (min-width:1040px){.bindex .allg{grid-template-columns:minmax(0,1fr) 300px;align-items:start}}
.bindex .rows{margin:0;padding:0;list-style:none;border-radius:28px;background:var(--surface);box-shadow:var(--lift);overflow:hidden}
.bindex .row{position:relative;display:flex;gap:22px;align-items:center;padding:20px 22px}
.bindex .row:not([hidden])~.row:not([hidden]){border-top:1px solid #E6E9EE}
.bindex .row img{flex:none;width:200px;height:113px;border-radius:14px;object-fit:cover;box-shadow:0 0 0 1px #E6E9EE}
.bindex .row h3{margin:8px 0 6px;font-size:21px;font-weight:550;letter-spacing:-.02em;line-height:1.25}
.bindex .row .ab{margin:0;color:var(--soft);font-size:16px;line-height:1.45}
@media (max-width:640px){.bindex .row{gap:14px;padding:16px;align-items:flex-start}.bindex .row img{width:112px;height:63px;border-radius:10px}.bindex .row h3{margin:6px 0 0;font-size:17px}.bindex .row .ab,.bindex .row .m .rd{display:none}.bindex .row .m{gap:6px}.bindex .row .m .tp{padding:2px 8px;font-size:12px}}
.bindex .side{display:flex;flex-direction:column;gap:16px}
@media (min-width:1040px){.bindex .side{position:sticky;top:96px}}
.bindex .box2{padding:20px 22px;border-radius:24px;background:var(--surface);box-shadow:var(--lift)}
.bindex .box2 p.h{margin:0 0 10px;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--deep)}
.bindex .box2 ul{margin:0;padding:0;list-style:none}
.bindex .box2 li{padding:9px 0;border-top:1px solid #E6E9EE;font-size:16px;line-height:1.35}
.bindex .box2 li:first-child{border-top:0}
.bindex .box2 a{color:var(--ink);text-decoration:none}
.bindex .box2 a:hover{text-decoration:underline;text-underline-offset:3px}
.bindex .box2 .ct{position:relative;display:flex;justify-content:space-between}
.bindex .box2 .ct span{color:var(--soft)}
.bindex .box2 .ct button{padding:0;border:0;background:none;color:var(--ink);font:inherit;text-align:left;cursor:pointer}
.bindex .box2 .ct button::after{content:"";position:absolute;inset:0}
.bindex .box2 .ct button:hover{text-decoration:underline;text-underline-offset:3px}
.bindex .box2 .ct button[aria-pressed="true"]{color:var(--deep);font-weight:600}
.bindex .cta2{padding:22px;border-radius:24px;background:var(--ink);color:#fff}
.bindex .cta2 b{display:block;font-size:20px;font-weight:550;letter-spacing:-.02em;line-height:1.25}
.bindex .cta2 p{margin:8px 0 16px;color:rgba(255,255,255,.75);font-size:15px;line-height:1.45}
.bindex .cta2 a{display:inline-flex;align-items:center;height:44px;padding:0 18px;border-radius:22px;background:#fff;color:var(--ink);font-size:15px;font-weight:600;text-decoration:none}
@media (scripting:none){.bindex .tchips,.bindex .topics{display:none}}

/* calculator */
.tool-head .lead{max-width:none;margin-top:18px}
.tool-head .lead+.lead{margin-top:4px}
.calc{display:grid;gap:20px;margin:36px 0 0}
@media (min-width:900px){.calc{grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);align-items:start;gap:28px}}
.calc-form,.calc-out{padding:26px 20px;border-radius:28px;background:var(--surface);box-shadow:var(--lift)}
@media (min-width:480px){.calc-form,.calc-out{padding:30px 28px}}
.calc-form{display:grid;gap:22px}
.calc .fld label{margin-bottom:7px;font-size:15px;line-height:1.3}
.calc .fld label small{font-weight:400;color:var(--soft)}
.calc .fld input{height:52px;font-size:17px}
.calc .fld input[type="date"]{-webkit-appearance:none;appearance:none;min-height:52px;text-align:left}
.calc .fld input[type="date"]::-webkit-date-and-time-value{text-align:left}
.calc .fld input[aria-invalid="true"]{border-color:#c4372b}
.money{position:relative}
.money>span{position:absolute;left:16px;top:50%;transform:translateY(-50%);font-size:17px;color:var(--soft);pointer-events:none}
.money input{padding-left:36px}
.pct{position:relative}
.pct>span{position:absolute;right:16px;top:50%;transform:translateY(-50%);font-size:17px;color:var(--soft);pointer-events:none}
.pct input{padding-right:38px}
.hint{margin:7px 0 0;font-size:14px;line-height:1.5;color:var(--soft)}
.hint.warn{color:#8a4b00}
.hint:empty{display:none}
.calc-out{position:relative;scroll-margin-top:96px}
@media (min-width:900px){.calc-out{position:sticky;top:96px}}
.calc-out dl{margin:0}
.calc-out .row{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:6px 20px;padding:13px 0;border-top:1px solid rgba(16,24,40,.08)}
.calc-out .row:first-child{border-top:0;padding-top:0}
.calc-out dt{flex:none;font-size:15px;line-height:1.35;color:var(--soft)}
.calc-out dd{margin:0 0 0 auto;min-width:0;text-align:right;font-size:18px;font-weight:500;line-height:1.3;color:var(--ink);font-variant-numeric:tabular-nums}
.calc-out dd.note{flex:0 0 100%;margin:-2px 0 0;font-size:13px;font-weight:400;line-height:1.4;color:var(--soft)}
.calc-out dd.note:empty{display:none}
.calc-out .row.big dd{font-size:clamp(30px,4.4vw,38px);letter-spacing:-.03em;line-height:1.1}
.calc-out .row.big{align-items:center;padding:18px 0}
.calc-out .row.big.total{border-top:2px solid var(--ink);margin-top:2px;padding-bottom:4px}
.calc-out .row.empty dd::after{content:"";display:inline-block;width:76px;height:.75em;border-radius:6px;background:rgba(16,24,40,.08)}
.calc-out .row.big.empty dd::after{width:128px;height:.7em}
.calc-msg{margin:18px 0 0;padding:12px 14px;border-radius:14px;background:rgba(59,110,245,.08);font-size:15px;line-height:1.5;color:var(--ink700)}
.calc-msg.problem{background:rgba(196,55,43,.09);color:#8c2219}
.calc-note{margin:16px 0 0;font-size:13.5px;line-height:1.5;color:var(--soft)}
.js-note{margin:20px 0 0;padding:12px 14px;border-radius:14px;background:rgba(16,24,40,.06);font-size:15px}
.callout .msg{margin:24px 0 0;box-shadow:none;color:var(--ink)}
.callout .msg p{max-width:none;margin:0 0 .7em;font-size:16px;line-height:1.55;color:var(--ink)}
.callout .msg p:last-child{margin-bottom:0}
.callout .msg-title{color:var(--ink)}
.msg[data-channel="autobot"] .msg-chip{background:rgba(59,110,245,.12);color:var(--deep)}
.src-note{margin:0 0 12px;font-size:15px;color:var(--soft)}