:root{--violet:#6b30b3;--violet-dark:#50218f;--ink:#24202b;--muted:#6b6474;--line:#e7e0ed;--paper:#faf8fc;--pale:#f2ebfa}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#fff;font:14px/1.7 Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}button,input,select,textarea{font:inherit}button{cursor:pointer}a{color:var(--violet)}.wrap{width:min(1160px,calc(100% - 48px));margin-inline:auto}.skip-link{position:absolute;top:-100px;left:20px;padding:12px 16px;background:#fff;z-index:10}.skip-link:focus{top:12px}*:focus-visible{outline:3px solid #d6b95d;outline-offset:3px}.site-header{border-bottom:1px solid var(--line);background:#fff}.header-inner{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand,.brand-name{display:flex;align-items:center;gap:11px}.brand-name{text-decoration:none;color:var(--ink);letter-spacing:.08em;font-size:15px}.brand-mark{height:32px;width:32px;display:grid;place-items:center;border-radius:10px;background:var(--violet);color:#fff;font-weight:800;font-size:18px;letter-spacing:-.1em}.brand-separator{height:23px;border-left:1px solid #d7cfdd;margin-inline:4px}.brand-tools{color:var(--violet);font-size:14px;font-weight:700;text-decoration:none}.header-inner nav{display:flex;align-items:center;gap:25px}.header-inner nav a{text-decoration:none;color:#58515f;font-size:12px;font-weight:600}.header-inner nav a:hover,.breadcrumb a:hover,.related a:hover{color:var(--violet);text-decoration:underline}.header-inner nav .all-tools{color:var(--violet);border:1px solid #e5d8f2;padding:8px 14px;border-radius:7px}.breadcrumb{display:flex;align-items:center;gap:11px;color:#8b8293;font-size:11px;margin:26px 0 42px}.breadcrumb a{color:#736a7b;text-decoration:none}.breadcrumb [aria-current]{color:var(--ink)}.hero{display:grid;grid-template-columns:1.2fr .8fr;align-items:center;gap:45px;padding:0 0 48px}.eyebrow{font-size:10px;letter-spacing:.18em;font-weight:800;color:var(--violet);margin:0 0 13px}.status-dot{display:inline-block;background:#8c51ca;height:7px;width:7px;border-radius:50%;margin-right:6px;box-shadow:0 0 0 4px #ede2f8}.hero h1{font-size:clamp(36px,4.2vw,58px);line-height:1.1;letter-spacing:-.055em;margin:0 0 19px;max-width:700px;font-weight:790}.hero h1 span{color:var(--violet)}.intro{font-size:15px;line-height:1.8;color:var(--muted);max-width:580px;margin:0}.hero-points{display:flex;gap:20px;flex-wrap:wrap;margin-top:26px;color:#595166;font-size:11px;font-weight:650}.hero-points span::first-letter{color:var(--violet)}.hero-visual{position:relative;max-width:420px;justify-self:end;width:100%;padding:27px 26px;background:#f7f1fd;border:1px solid #eee3f8;border-radius:18px;transform:rotate(2deg)}.visual-glow{position:absolute;inset:-16px;z-index:-1;border-radius:32px;background:radial-gradient(circle at 70% 35%,#ead9fb,transparent 65%)}.visual-top{display:flex;align-items:center;gap:12px}.visual-top>span{width:45px;height:45px;border-radius:12px;display:grid;place-items:center;background:var(--violet);color:#fff;font-size:20px;font-weight:750}.visual-top strong{font-size:27px;letter-spacing:-.045em}.visual-top strong span{color:#8c7a9c}.visual-line{height:1px;background:#d9cce6;margin:23px 0}.visual-bottom{padding:0 2px}.visual-bottom small{font-size:9px;color:#82718e;letter-spacing:.15em;font-weight:800}.visual-bottom p{font-size:17px;line-height:1.5;font-weight:700;margin:10px 0 18px}.visual-check{display:inline-flex;background:#e9dcf6;color:var(--violet-dark);border-radius:20px;padding:4px 10px;font-size:9px;font-weight:800;letter-spacing:.06em}.tool-shell{border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#fff;box-shadow:0 14px 50px #5638770d;scroll-margin-top:20px}.tool-top{display:flex;align-items:flex-start;justify-content:space-between;padding:26px 32px 23px;border-bottom:1px solid var(--line)}.tool-top .eyebrow{margin:0 0 5px}.tool-top h2,.result-head h2{margin:0;font-size:20px;letter-spacing:-.03em}.tool-top p:not(.eyebrow){margin:4px 0 0;font-size:12px;color:var(--muted)}.tool-badge{font-size:10px;letter-spacing:.1em;color:#8a7d95;border:1px solid var(--line);border-radius:20px;padding:5px 10px}.tool-grid{display:grid;grid-template-columns:1fr 1.08fr}.input-panel{padding:30px 32px 32px;border-right:1px solid var(--line)}.field{margin-bottom:24px}.field label{display:block;font-size:12px;font-weight:750;margin-bottom:8px}.field-heading{display:flex;align-items:center;justify-content:space-between}.field-heading label{margin-bottom:8px}.select-wrap,.amount-wrap{position:relative;display:flex;align-items:center;min-height:54px;border:1px solid #d9cfdf;background:#fff;border-radius:9px}.select-wrap:focus-within,.amount-wrap:focus-within{border-color:var(--violet);box-shadow:0 0 0 3px #6b30b321}.select-wrap select{appearance:none;width:100%;height:54px;padding:0 48px 0 16px;border:0;background:transparent;color:var(--ink);font-size:14px;font-weight:600;cursor:pointer}.select-wrap>span{pointer-events:none;position:absolute;right:17px;color:var(--violet);font-size:21px}.amount-wrap>span:first-child{padding:0 15px;border-right:1px solid var(--line);font-weight:800;font-size:19px;color:var(--violet)}.amount-wrap input{width:100%;min-width:0;height:54px;padding:0 12px;border:0;outline:0!important;background:transparent;color:var(--ink);font-size:24px;letter-spacing:-.02em;font-weight:700}.input-ornament{color:#a79dab;font-size:11px;padding-right:15px}.field-help{font-size:11px;color:var(--muted);margin:8px 0 0;line-height:1.6}.field-help strong{color:#554b5d}.field-error{font-size:11px;color:#a32636;background:#fff2f3;border-radius:6px;padding:8px 10px;margin:9px 0 0}.amount-wrap:has(input[aria-invalid=true]){border-color:#ca4e5d}.text-button{padding:0;border:0;background:none;color:var(--violet);font-size:11px;font-weight:650;text-decoration:underline;text-underline-offset:3px}.quick-examples{border-top:1px solid var(--line);padding-top:21px;margin:3px 0 26px}.quick-examples>span{display:block;font-size:10px;letter-spacing:.1em;color:#887e8d;font-weight:750;margin-bottom:10px}.quick-examples>div{display:flex;gap:8px;flex-wrap:wrap}.quick-examples button{background:#f6f2fa;border:1px solid #e7def0;color:#5a397a;border-radius:20px;padding:6px 11px;font-size:11px;font-weight:650}.quick-examples button:hover{background:#eee3f8;border-color:#c9b1df}.primary-button,.copy-button{border:1px solid var(--violet);background:var(--violet);color:#fff;font-weight:750;border-radius:9px;min-height:49px;padding:10px 18px}.primary-button{width:100%;display:flex;align-items:center;justify-content:space-between;font-size:13px}.primary-button:hover,.copy-button:hover{background:var(--violet-dark)}.primary-button span{font-size:20px;line-height:1}.local-note{font-size:10px;color:#887f8d;text-align:center;margin:13px 0 0}.local-note span{font-size:14px}.result-panel{padding:30px 32px;background:linear-gradient(145deg,#fcfaff,#f8f5fc)}.result-head{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-bottom:19px}.result-head .eyebrow{margin:0 0 5px}.result-status{background:#e9ddf5;border:1px solid #dfcbea;color:var(--violet-dark);padding:5px 9px;border-radius:20px;font-size:9px;letter-spacing:.08em;font-weight:800;white-space:nowrap}.result-status.error{color:#a32636;background:#fff0f1;border-color:#f4d0d4}.paper{background:#fff;border:1px solid #e8e0ed;border-radius:11px;padding:23px 24px;min-height:235px;box-shadow:0 12px 26px #4934530b}.paper-label{display:flex;justify-content:space-between;color:#8a8092;font-size:10px;letter-spacing:.13em;font-weight:800}.paper-label span:last-child{color:var(--violet);letter-spacing:.05em}.paper output{display:block;color:#251e2d;font-size:clamp(20px,2.3vw,29px);font-weight:720;line-height:1.45;letter-spacing:-.035em;margin:18px 0 25px;overflow-wrap:anywhere;min-height:80px}.paper-divider{border-top:1px dashed #e6deea}.paper-bottom{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:15px;font-size:11px;color:#8b8292}.paper-bottom strong{color:#62576b;font-size:13px}.result-actions{display:flex;gap:9px;margin-top:16px}.copy-button{min-height:43px;flex:1;font-size:12px}.copy-button span{margin-right:6px}.secondary-button{border:1px solid #dcd0e7;background:#fff;color:var(--violet);font-size:10px;letter-spacing:.08em;font-weight:800;border-radius:8px;padding:0 15px}.secondary-button[aria-pressed=true]{background:#e8d8f7;border-color:#c7a7e6}.result-feedback{margin:11px 0 0;text-align:center;color:#8a8090;font-size:10px}.copy-fallback{margin-top:13px;font-size:11px}.copy-fallback label{display:block;margin-bottom:5px}.copy-fallback textarea{width:100%;padding:9px;border:1px solid var(--line);border-radius:6px;resize:vertical}.trust-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;padding:30px 2px 0}.trust-strip>div{display:flex;align-items:center;gap:12px}.trust-icon{width:35px;height:35px;display:grid;place-items:center;border-radius:9px;background:#f2eafa;color:var(--violet);font:700 10px ui-monospace,monospace}.trust-strip p{margin:0}.trust-strip strong,.trust-strip small{display:block}.trust-strip strong{font-size:11px}.trust-strip small{font-size:10px;color:var(--muted)}.guide{padding:90px 0 70px;scroll-margin-top:25px}.section-heading h2,.examples h2,.explanation h2,.faq h2{font-size:clamp(25px,3vw,35px);line-height:1.2;letter-spacing:-.04em;margin:0}.section-heading>p:last-child{font-size:13px;color:var(--muted);margin:10px 0 0}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;list-style:none;margin:32px 0 0;padding:0}.steps li{border-top:2px solid #d8c7e7;padding-top:21px}.steps li>span{display:inline-grid;place-items:center;width:29px;height:29px;background:#f0e8f9;color:var(--violet);border-radius:7px;font:700 11px ui-monospace,monospace}.steps h3{font-size:16px;margin:14px 0 5px}.steps p{font-size:12px;color:var(--muted);margin:0}.examples{display:grid;grid-template-columns:1fr 1.1fr;gap:70px;background:#f3eef8;border:1px solid #ebe2f2;border-radius:15px;padding:45px;scroll-margin-top:25px}.examples-intro p:last-child{font-size:13px;color:#62576b;max-width:420px}.example-list{display:grid;gap:8px}.example-list>div{background:#fff;border:1px solid #e8e0ed;border-radius:9px;padding:14px 18px}.example-list span{display:block;color:#887493;font-size:9px;font-weight:800;letter-spacing:.13em}.example-list strong{display:block;font-size:14px;margin:3px 0}.example-list p{font-size:11px;color:#6a6071;margin:0}.explanation{display:grid;grid-template-columns:.75fr 1.25fr;gap:60px;padding:73px 0 53px;border-bottom:1px solid var(--line)}.explanation p:not(.eyebrow){font-size:13px;color:var(--muted);margin:0 0 14px}.explanation strong{color:#4c4057}.faq{display:grid;grid-template-columns:.75fr 1.25fr;gap:60px;padding:75px 0 50px;scroll-margin-top:25px}.faq>div:first-child>p:last-child{font-size:13px;color:var(--muted)}.faq-list details{border-bottom:1px solid var(--line)}.faq-list details:first-child{border-top:1px solid var(--line)}.faq-list summary{list-style:none;cursor:pointer;padding:17px 26px 17px 0;font-size:13px;font-weight:700;position:relative}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary::after{content:'+';position:absolute;right:0;top:10px;color:var(--violet);font-size:23px;font-weight:400}.faq-list details[open] summary::after{content:'−'}.faq-list details p{font-size:12px;color:var(--muted);margin:0 20px 18px 0}.method-note{background:#faf9fb;border:1px solid var(--line);padding:18px 22px;border-radius:10px;font-size:11px;color:var(--muted)}.method-note strong{font-size:12px;color:#554a5e}.method-note p{margin:4px 0 0}.related{display:flex;align-items:center;justify-content:space-between;gap:22px;padding:35px 0 48px}.related h2{font-size:14px;margin:0}.related>div{display:flex;gap:26px;flex-wrap:wrap}.related a{font-size:11px;font-weight:650;text-decoration:none}.site-footer{border-top:1px solid var(--line);padding:28px 0;background:#fbfafc}.site-footer .wrap{display:flex;align-items:center;gap:20px}.site-footer strong{letter-spacing:.06em;font-size:14px}.site-footer strong span{color:var(--violet);letter-spacing:0}.site-footer p{font-size:10px;color:var(--muted);margin:0;flex:1}.site-footer .wrap>div{display:flex;gap:18px}.site-footer a{font-size:10px;color:var(--muted);text-decoration:none}
@media(max-width:900px){.hero{gap:25px}.hero-visual{transform:none}.visual-top strong{font-size:23px}.tool-grid{grid-template-columns:1fr 1fr}.input-panel,.result-panel{padding:24px}.examples,.explanation,.faq{gap:35px}}
@media(max-width:720px){.wrap{width:calc(100% - 32px)}.header-inner{min-height:64px}.header-inner nav{gap:14px}.header-inner nav a{font-size:11px}.header-inner nav a:nth-child(2),.header-inner nav a:nth-child(3){display:none}.breadcrumb{margin:20px 0 30px}.hero{grid-template-columns:1fr;gap:23px;padding-bottom:35px}.hero h1{font-size:39px}.hero-visual{justify-self:stretch;max-width:none;padding:17px 20px}.visual-bottom p{font-size:14px}.visual-line{margin:12px 0}.tool-grid{grid-template-columns:1fr}.input-panel{border-right:0;border-bottom:1px solid var(--line)}.result-panel{padding-top:23px}.tool-top{padding:22px 24px}.trust-strip{grid-template-columns:1fr 1fr;gap:18px}.guide{padding:65px 0 55px}.steps{gap:14px}.examples,.explanation,.faq{grid-template-columns:1fr;gap:20px}.examples{padding:27px}.explanation{padding:55px 0 35px}.faq{padding:55px 0 35px}.related{align-items:flex-start;flex-direction:column}.site-footer .wrap{flex-wrap:wrap}.site-footer p{flex-basis:60%}}
@media(max-width:480px){.brand-name{font-size:13px}.brand-mark{width:29px;height:29px}.brand-separator{margin:0}.brand-tools{font-size:12px}.header-inner nav a:not(.all-tools){display:none}.header-inner nav .all-tools{padding:7px 10px}.hero h1{font-size:35px}.intro{font-size:13px}.hero-points{gap:8px 15px;margin-top:17px;font-size:10px}.hero-visual{display:none}.tool-top h2,.result-head h2{font-size:18px}.tool-top,.input-panel,.result-panel{padding:20px}.tool-badge{display:none}.amount-wrap input{font-size:21px}.paper{padding:18px;min-height:215px}.paper output{font-size:22px}.trust-strip{grid-template-columns:1fr}.steps{grid-template-columns:1fr;gap:20px}.steps li{padding-top:15px}.steps h3{margin-top:8px}.examples{padding:20px}.related>div{gap:12px 20px}.site-footer p{flex-basis:100%}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}