:root{--bg:#f8fafc;--paper:#fff;--ink:#13223c;--soft:#50617b;--line:#e3e9f2;--indigo:#4a54cc;--navy:#0c1830;--blue:#5068f4;--green:#047857;--shadow:0 16px 40px rgba(16,33,67,.08);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg);font-synthesis:none}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:300px}a{text-decoration:none;color:inherit}button,input,select{font:inherit}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #a0acff;outline-offset:3px}::selection{background:#dfe3ff}
.shell{width:min(1170px,calc(100% - 40px));margin:auto}.topbar{height:72px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.94);position:sticky;top:0;z-index:10;backdrop-filter:blur(12px)}.nav-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:22px}.brand{display:inline-flex;align-items:center;gap:12px;font-size:20px;font-weight:850;letter-spacing:-.8px;white-space:nowrap}.brand-icon{display:grid;place-items:center;border-radius:13px;width:39px;height:39px;color:white;background:linear-gradient(145deg,#5967fc,#3944ab);box-shadow:0 7px 17px #4a5ce033;font-size:23px;font-weight:750}.brand em{color:#5965d6;font-style:normal}.navlinks{display:flex;gap:26px;align-items:center;color:#45536c;font-size:14px;font-weight:650}.navlinks a:hover,.footer-links a:hover{color:var(--blue)}.nav-button{border:1px solid #d8def1;background:#f5f6ff;border-radius:10px;color:#3f4bb5!important;padding:11px 16px}.mobile-nav{display:none}
.hero{background:radial-gradient(ellipse 380px 280px at 89% 7%,#34498a88,transparent),radial-gradient(ellipse 270px 180px at 35% 100%,#213c7980,transparent),linear-gradient(125deg,#0d1932,#1b305b 74%,#14213f);color:white;padding:80px 0 73px;overflow:hidden}.hero-inner{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(310px,.7fr);gap:70px;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:12px;font-weight:760;letter-spacing:.075em;text-transform:uppercase;color:#a3bbff}.eyebrow:before{content:"";width:7px;height:7px;background:#77c5fe;border-radius:100%}.hero h1{font-size:clamp(38px,5.1vw,65px);letter-spacing:-2.7px;line-height:1.065;max-width:720px;margin:17px 0 21px;font-weight:840}.hero h1 span{color:#9db2ff}.hero p{color:#c6d2e9;line-height:1.75;font-size:16px;max-width:570px;margin:0 0 30px}.hero-search,.list-search{display:flex;align-items:center;gap:10px;background:white;color:#8390ab;border:1px solid #dfe5ee;border-radius:14px;box-shadow:0 10px 35px #070f2226;padding:0 17px}.hero-search{max-width:540px;height:58px}.hero-search input,.list-search input{border:0;outline:0!important;width:100%;background:transparent;color:#142441;font-size:14px}.hero-notes{margin-top:21px;display:flex;gap:20px;flex-wrap:wrap;color:#c9d5ec;font-size:12px}.hero-notes span:before{content:"✓";color:#70e2ae;font-weight:900;margin-right:7px}.hero-illustration{position:relative;max-width:400px;width:100%;margin:auto;min-height:305px}.sample-card{position:absolute;background:#fff;color:#152442;border-radius:16px;box-shadow:0 24px 55px #070f253d;border:1px solid #f0f2f8}.sample-card.main{top:31px;right:18px;left:10px;padding:24px;transform:rotate(-3deg)}.sample-card.bottom{right:-4px;bottom:0;padding:18px 23px;width:240px;transform:rotate(4deg)}.pill{display:inline-flex;border-radius:30px;padding:6px 10px;background:#eef1ff;color:#5b64cb;font-size:11px;font-weight:750}.illustration-bars{display:flex;gap:6px;margin:19px 0 10px;align-items:end;height:85px}.illustration-bars i{flex:1;height:var(--h);background:linear-gradient(#798bff,#e5eafd);border-radius:6px 6px 3px 3px}.illustration-metrics{display:flex;justify-content:space-between;gap:12px;margin:17px 0 0;border-top:1px solid #edf0f6;padding-top:15px}.illustration-metrics b{display:block;font-size:23px;letter-spacing:-1px}.illustration-metrics small{font-size:10px;color:#75849d}.sample-card.bottom b{display:block;font-size:28px;letter-spacing:-1px;margin:3px 0}.sample-card.bottom small{color:#78859a;font-size:11px}
.section{padding:62px 0}.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:25px}.kicker{color:#5a65c8;font-size:12px;font-weight:800;letter-spacing:.11em;text-transform:uppercase}.section h2,.section-head h2{font-size:clamp(27px,3.4vw,37px);letter-spacing:-1.35px;margin:8px 0 7px;font-weight:800}.section-head p{margin:0;max-width:540px;color:var(--soft);font-size:14px;line-height:1.7}.list-search{box-shadow:none;height:44px;width:min(280px,100%)}.filters{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 26px}.filter{border:1px solid #dce4f0;background:white;color:#58677c;padding:9px 15px;border-radius:99px;font-size:12px;font-weight:700}.filter.active{background:#e9ebff;border-color:#cdd2ff;color:#4c58c3}.tool-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.tool-card{background:#fff;border-radius:17px;border:1px solid var(--line);padding:25px;min-height:244px;display:flex;flex-direction:column;gap:0;transition:transform .17s,box-shadow .17s,border-color .17s}.tool-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cbd5ee}.tool-icon{display:grid;place-items:center;width:49px;height:49px;border-radius:13px;font-size:25px;font-weight:750;margin-bottom:23px}.tool-icon.violet{color:#6261cd;background:#eeeaff}.tool-icon.blue{color:#3a73d2;background:#e6f0ff}.tool-icon.teal{color:#0e8b81;background:#e4faf5}.tool-icon.amber{color:#be7c11;background:#fff3df}.tool-icon.rose{color:#ca6d72;background:#fff0f0}.tool-card h3{font-size:18px;letter-spacing:-.44px;margin:0 0 11px;line-height:1.32}.tool-card p{font-size:13px;color:#62708a;line-height:1.72;margin:0 0 17px;flex-grow:1}.tool-link{color:#505ed2;font-weight:800;font-size:12px;display:inline-flex;gap:7px;align-items:center}.tool-category{margin-left:auto;color:#96a1b4;font-size:10px;text-transform:uppercase;font-weight:750;letter-spacing:.055em}.tool-card-head{display:flex;align-items:start}.empty{color:#6e7a8e;text-align:center;padding:35px;background:white;border:1px dashed var(--line);border-radius:12px}.feature-band{background:#eff2fb}.features{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:35px}.feature>span{display:grid;place-items:center;width:45px;height:45px;border-radius:12px;background:#fff;color:#5f65cb;font-size:23px;box-shadow:0 5px 14px #44548410}.feature h3{font-size:16px;margin:17px 0 8px}.feature p{font-size:13px;line-height:1.75;color:#596980;margin:0}.bottom-cta{background:#1a2d54;color:white;border-radius:25px;padding:40px 45px;margin-bottom:65px;display:flex;align-items:center;justify-content:space-between;gap:20px}.bottom-cta h2{font-size:28px;letter-spacing:-.8px;margin:0 0 7px}.bottom-cta p{color:#bfd0ef;font-size:14px;margin:0}.light-button{background:white;border:0;color:#283d78;border-radius:11px;padding:14px 20px;font-weight:800;font-size:13px}.footer{background:#fff;border-top:1px solid var(--line);padding:36px 0 25px}.footer-main{display:flex;justify-content:space-between;gap:20px;align-items:start}.footer-main p{font-size:12px;max-width:450px;color:#66748b;line-height:1.75}.footer-links{display:flex;gap:20px;flex-wrap:wrap;color:#5b687d;font-size:12px;font-weight:650}.footer-bottom{margin-top:28px;padding-top:20px;border-top:1px solid #edf0f6;display:flex;justify-content:space-between;color:#99a3b3;font-size:11px}
/* tool page */
.tool-top{background:linear-gradient(115deg,#101c39,#233965);padding:46px 0 70px;color:white}.crumb{font-size:12px;color:#aec2e5;display:flex;gap:9px;align-items:center}.crumb a:hover{text-decoration:underline}.tool-top h1{font-size:clamp(30px,4.4vw,49px);letter-spacing:-1.7px;line-height:1.13;margin:22px 0 13px;max-width:790px}.tool-top p{max-width:720px;color:#c9d6ed;font-size:15px;line-height:1.72;margin:0}.tool-page-layout{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(285px,.8fr);gap:22px;align-items:start;position:relative;margin-top:-38px;margin-bottom:46px}.calc-panel,.result-panel,.article-panel,.side-card{background:#fff;border:1px solid #e4e9f1;border-radius:19px;box-shadow:0 8px 28px rgba(19,44,83,.05)}.calc-panel{padding:27px}.panel-title{display:flex;gap:10px;align-items:center;margin:0 0 5px;font-size:18px;letter-spacing:-.4px}.panel-intro{font-size:12px;color:#748098;margin:0 0 23px;line-height:1.6}.input-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.field{display:flex;flex-direction:column;gap:7px}.field.wide{grid-column:1/-1}.field label{color:#42526c;font-size:12px;font-weight:740}.field input,.field select{width:100%;height:46px;background:#fbfcff;border:1px solid #dce4f0;border-radius:10px;padding:0 12px;color:#152541;font-weight:650;font-size:14px;min-width:0}.field input:focus,.field select:focus{border-color:#7e8af3;outline:3px solid #dfe3ff}.field small{font-size:11px;line-height:1.45;color:#8996aa}.button-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}.primary-button{background:linear-gradient(120deg,#5866e9,#4b55cc);color:white;border:0;border-radius:11px;padding:13px 22px;font-size:13px;font-weight:800;box-shadow:0 8px 17px #5866e939}.secondary-button{background:#f4f6fa;border:1px solid #e1e7f2;color:#58657d;border-radius:11px;padding:12px 18px;font-size:13px;font-weight:740}.primary-button:hover{filter:brightness(1.045)}.result-panel{padding:27px;position:sticky;top:94px}.result-panel .small-uppercase{font-size:11px;letter-spacing:.12em;font-weight:800;color:#5e6b86;text-transform:uppercase}.result-main{font-size:clamp(31px,4vw,44px);font-weight:850;letter-spacing:-1.7px;color:#26356c;margin:8px 0 2px;overflow-wrap:anywhere}.result-caption{font-size:12px;color:#78869c}.stat-list{margin:24px 0 0;border-top:1px solid #edf0f5}.stat-line{display:flex;justify-content:space-between;gap:20px;padding:14px 0;border-bottom:1px solid #edf0f5;font-size:12px;color:#687993}.stat-line strong{color:#1c2f4c;font-size:13px;text-align:right}.calc-hint{background:#f2f6ff;border-radius:12px;border:1px solid #e7edff;padding:15px;display:flex;gap:9px;font-size:12px;line-height:1.6;color:#576889;margin-top:19px}.calc-hint svg{flex-shrink:0}.results-error{padding:13px 15px;background:#fff1ef;color:#ab4035;border-radius:10px;font-size:12px;margin-top:14px;display:none}.tool-info-grid{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(285px,.8fr);gap:22px;align-items:start;margin-bottom:70px}.article-panel{padding:28px 32px}.article-panel h2{font-size:23px;letter-spacing:-.7px;margin:10px 0 10px}.article-panel h3{font-size:17px;margin:27px 0 8px}.article-panel p{font-size:14px;line-height:1.9;color:#56667f;margin:0 0 16px}.formula{background:#f5f7fb;border:1px solid #e2e7f0;border-radius:12px;padding:16px;line-height:1.7;color:#364963;font-size:13px;overflow-wrap:anywhere}.faq{border-bottom:1px solid #e9edf3;padding:3px 0}.faq summary{cursor:pointer;list-style:none;padding:15px 0;font-size:13px;font-weight:780;display:flex;justify-content:space-between;gap:10px}.faq summary:after{content:"+";font-size:17px;font-weight:400;color:#8492b0}.faq[open] summary:after{content:"−"}.faq p{font-size:13px;margin:0 0 15px}.side-card{padding:25px;box-shadow:none}.side-card h3{font-size:16px;letter-spacing:-.3px;margin:0 0 19px}.side-link{display:flex;gap:11px;align-items:center;padding:12px 0;border-bottom:1px solid #edf1f5;font-size:12px;line-height:1.4;font-weight:700;color:#55647e}.side-link:last-child{border:0}.side-link i{display:grid;place-items:center;flex:0 0 28px;height:28px;font-style:normal;border-radius:9px;background:#eff1ff;color:#5c64cb}.ad-slot:empty{display:none}.text-page{max-width:790px;margin:54px auto 85px}.text-page h1{font-size:37px;letter-spacing:-1px}.text-page h2{margin-top:29px;font-size:20px}.text-page p{font-size:14px;color:#58667c;line-height:1.9}.privacy-note{font-size:12px;color:#8593a8}.mobile-only{display:none}
@media(max-width:900px){.hero-inner{gap:25px;grid-template-columns:1fr .55fr}.hero-illustration{min-height:240px}.sample-card.main{right:0;left:0;padding:14px}.sample-card.bottom{width:180px;right:-10px;padding:13px}.tool-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.tool-page-layout,.tool-info-grid{grid-template-columns:1fr}.result-panel{position:static}.side-card{display:none}.tool-page-layout{gap:16px}}
@media(max-width:650px){.shell{width:calc(100% - 30px)}.topbar{height:65px}.brand{font-size:18px}.navlinks{display:none}.mobile-nav{display:inline-flex;color:#4c5b77;font-size:12px;font-weight:800;background:#f2f4fb;border-radius:8px;padding:9px 11px}.hero{padding:57px 0 49px}.hero-inner{display:block}.hero h1{letter-spacing:-1.7px;font-size:41px}.hero p{font-size:14px}.hero-illustration{display:none}.hero-search{height:54px}.hero-notes{gap:12px}.section{padding:45px 0}.section-head{display:block}.section-head h2{font-size:28px}.list-search{width:100%;margin:19px 0 0}.tool-grid{grid-template-columns:1fr;gap:12px}.tool-card{min-height:auto;padding:21px}.tool-icon{margin-bottom:15px}.tool-card p{margin-bottom:15px}.features{grid-template-columns:1fr;gap:24px}.bottom-cta{display:block;padding:29px 25px;border-radius:17px;margin-bottom:45px}.bottom-cta h2{font-size:23px}.bottom-cta .light-button{margin-top:20px}.footer-main,.footer-bottom{display:block}.footer-links{margin-top:17px}.footer-bottom span{display:block;margin-top:9px}.tool-top{padding:28px 0 66px}.tool-top h1{font-size:31px;letter-spacing:-.9px}.tool-top p{font-size:13px}.tool-page-layout{margin-top:-34px}.calc-panel,.result-panel{padding:19px;border-radius:15px}.input-grid{gap:12px}.field label{font-size:11px}.field input,.field select{height:44px;padding:0 10px;font-size:13px}.button-row{display:grid;grid-template-columns:1fr 1fr}.button-row button{padding:13px 6px}.result-main{font-size:36px}.tool-info-grid{margin-bottom:40px}.article-panel{padding:23px 20px}.text-page{margin-top:32px}.text-page h1{font-size:30px}}
@media(max-width:360px){.input-grid{grid-template-columns:1fr}.field.wide{grid-column:auto}.hero h1{font-size:36px}}

/* Clearly disclosed ad placements, below the calculator interface */
.ad-placement{box-sizing:border-box;max-width:100%;min-width:0;margin:30px auto;padding:15px 14px 19px;border:1px solid #e6eaf2;border-radius:17px;background:#fff;text-align:center;overflow:hidden;min-height:88px}
.ad-label{font:650 10px/1.6 system-ui,-apple-system,sans-serif;letter-spacing:.12em;text-transform:uppercase;color:#8792a5;margin-bottom:12px}
.ad-banner-inner{width:300px;max-width:100%;min-height:250px;margin:0 auto;overflow:hidden}
.ad-placement-native{padding:18px 16px 23px}
.ad-placement-native>div[id^="container-"]{max-width:100%;overflow:hidden}
@media(max-width:650px){.ad-placement{margin:20px auto;padding:12px 7px 16px;border-radius:13px}}

[hidden]{display:none!important}