/* Interface refinement: clear hierarchy, calm motion and comfortable focus states. */
body{background:radial-gradient(circle at 8% 4%,rgba(216,255,130,.16),transparent 24rem),radial-gradient(circle at 94% 18%,rgba(63,110,104,.09),transparent 28rem),var(--cream)}
.topbar{position:relative;z-index:10}.brand-mark{box-shadow:0 7px 18px rgba(21,60,59,.18);transition:transform .25s ease,box-shadow .25s ease}.brand:hover .brand-mark,.brand:focus-visible .brand-mark{transform:translateY(-2px) rotate(-3deg);box-shadow:0 10px 24px rgba(21,60,59,.24)}
.intro{align-items:center}.intro>div:first-child{position:relative}.intro>div:first-child::before{content:'';display:block;width:54px;height:5px;border-radius:99px;background:linear-gradient(90deg,var(--mint),#5c8d85);margin-bottom:20px}
.mascot-card{isolation:isolate;border:1px solid rgba(255,255,255,.1);box-shadow:0 22px 60px rgba(21,60,59,.19)}.mascot-card::before{content:'';position:absolute;inset:auto -35px -70px auto;width:180px;height:180px;border-radius:50%;background:rgba(216,255,130,.13);filter:blur(2px);z-index:-1}.mascot-card img{transform-origin:50% 85%;animation:resolve-idle 4.6s ease-in-out infinite;filter:drop-shadow(0 12px 20px rgba(0,0,0,.12))}.mascot-card.is-greeting img{animation:resolve-greet .65s ease both}.mascot-card div{position:relative;z-index:2}
.tools-gallery{position:relative}.gallery-head{padding-bottom:4px}.tool-cards a{position:relative;overflow:hidden}.tool-cards a::after{content:'';position:absolute;inset:auto -45px -55px auto;width:105px;height:105px;border-radius:50%;background:rgba(216,255,130,.15);transition:transform .28s ease}.tool-cards a:hover::after,.tool-cards a:focus-visible::after,.tool-cards a.selected::after{transform:scale(1.3)}.tool-cards a:hover i,.tool-cards a:focus-visible i,.tool-cards a.selected i{transform:translateY(-2px) rotate(-3deg);background:var(--mint)}.tool-cards i{transition:transform .25s ease,background .25s ease}
.calculator-panel{border:1px solid rgba(21,60,59,.07);box-shadow:0 22px 65px rgba(20,56,54,.105)}.panel-heading{align-items:flex-start}.input-wrap:hover{border-color:#b7c9c3;background:#fff}.calculate{box-shadow:0 10px 22px rgba(21,60,59,.16);transition:transform .18s ease,background .2s ease,box-shadow .2s ease}.calculate:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(21,60,59,.22)}.calculate:focus-visible,.reset:focus-visible,.use-example:focus-visible,.switcher a:focus-visible{outline:3px solid rgba(63,116,109,.28);outline-offset:3px}
.resolve-tip{border:1px solid rgba(63,116,109,.1);min-height:70px}.resolve-tip img{transform-origin:50% 80%;animation:resolve-tip-idle 4s ease-in-out infinite}body.thinking .resolve-tip img{animation:resolve-thinking .8s ease-in-out infinite alternate}body.success .resolve-tip img{animation:resolve-celebrate .65s ease both}body.error-state .resolve-tip img{animation:resolve-check .48s ease both}
.dedicated-hero-inner{box-shadow:0 20px 54px rgba(21,60,59,.16)}.dedicated-hero img,.hero img{transform-origin:50% 85%;animation:resolve-hero-idle 4.8s ease-in-out infinite;filter:drop-shadow(0 12px 20px rgba(0,0,0,.12))}.dedicated-page.thinking .dedicated-hero img{animation:resolve-thinking .8s ease-in-out infinite alternate}.dedicated-page.success .dedicated-hero img{animation:resolve-celebrate .65s ease both}.detail-grid article,.seo-faqs details,.related-tools{box-shadow:0 8px 24px rgba(21,60,59,.035)}.switcher-list>a{min-height:50px}.switcher-list>a:focus-visible{border-color:#3f746d}
@keyframes resolve-idle{0%,100%{transform:translateY(0) rotate(0)}45%{transform:translateY(-5px) rotate(-1deg)}55%{transform:translateY(-5px) rotate(1deg)}}@keyframes resolve-tip-idle{0%,100%{transform:translateY(0)}50%{transform:translateY(-2px)}}@keyframes resolve-hero-idle{0%,100%{transform:translateY(0) rotate(0)}50%{transform:translateY(-6px) rotate(-1deg)}}@keyframes resolve-greet{0%{transform:translateY(0) rotate(0)}35%{transform:translateY(-9px) rotate(-4deg)}70%{transform:translateY(-4px) rotate(3deg)}100%{transform:translateY(0) rotate(0)}}@keyframes resolve-thinking{from{transform:translateY(-2px) rotate(-1.5deg)}to{transform:translateY(-5px) rotate(1.5deg)}}@keyframes resolve-celebrate{0%{transform:translateY(0) scale(1)}40%{transform:translateY(-8px) rotate(-3deg) scale(1.04)}75%{transform:translateY(-3px) rotate(2deg) scale(1.02)}100%{transform:translateY(0) scale(1)}}@keyframes resolve-check{0%{transform:rotate(0)}35%{transform:rotate(4deg)}70%{transform:rotate(-3deg)}100%{transform:rotate(0)}}
@media(max-width:800px){.intro>div:first-child::before{margin-bottom:15px}.mascot-card{box-shadow:0 16px 40px rgba(21,60,59,.16)}}@media(max-width:480px){.tool-cards a{min-height:132px}.resolve-tip{align-items:flex-start}.resolve-tip img{margin-top:1px}}@media(prefers-reduced-motion:reduce){.mascot-card img,.resolve-tip img,.dedicated-hero img,.hero img{animation:none!important}.tool-cards i,.brand-mark,.calculate{transform:none!important}}

/* Launch readiness: legibility, source transparency and reserved monetization areas. */
.field small,.tool-button small,.metric small,.formula,.guide-note,.source-note,.switcher-head a{font-size:.875rem;line-height:1.55}.tool-cards span{font-size:.875rem}.result-label{font-size:.82rem}.source-panel{max-width:980px;margin:12px auto 24px;padding:0 28px}.source-panel-inner{border:1px solid #dce6dc;background:#fff;border-radius:18px;padding:18px 20px;display:flex;gap:18px;align-items:flex-start;justify-content:space-between}.source-panel h2{font-size:1rem;margin:0 0 4px}.source-panel p{font-size:.9rem;line-height:1.55;color:var(--muted);margin:0}.source-panel a{color:var(--deep);font-weight:800;white-space:nowrap}.ad-slot{max-width:980px;min-height:92px;margin:18px auto 28px;padding:18px 24px;border:1px dashed #b9c9c2;border-radius:16px;background:rgba(255,255,255,.55);display:grid;place-items:center;text-align:center;color:#647573}.ad-slot strong,.ad-slot span{display:block}.ad-slot strong{font-size:.82rem;color:#365c57}.ad-slot span{font-size:.78rem;margin-top:3px}.ad-slot[hidden]{display:none}.monetization-ready .ad-slot{display:grid}.calculator-panel,.source-panel-inner,.ad-slot{overflow-wrap:anywhere}@media(max-width:650px){.source-panel{padding:0 16px}.source-panel-inner{display:block}.source-panel a{display:inline-block;margin-top:10px;white-space:normal}.ad-slot{margin:14px 16px 22px;min-height:78px}.field small,.tool-cards span{font-size:.875rem}}@media(max-width:360px){.metrics{grid-template-columns:1fr}.result-card .main-value{font-size:1.9rem}}
.overtime-choice{width:100%;display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:4px}.overtime-choice button{min-height:44px;border:1.5px solid #dce4df;border-radius:10px;background:#fbfcfa;color:#49615e;font:850 .95rem/1 system-ui;cursor:pointer}.overtime-choice button.active{background:#153c3b;border-color:#153c3b;color:#d8ff82;box-shadow:0 7px 16px rgba(21,60,59,.15)}.overtime-choice button:focus-visible{outline:3px solid rgba(63,116,109,.3);outline-offset:2px}
.account-link{padding:8px 12px!important;border-radius:10px;background:#153c3b;color:#fff!important;text-decoration:none}.account-link.signed-in{background:#e8f1e9;color:#153c3b!important}.access-gate{max-width:590px;border:0;border-radius:24px;padding:0;box-shadow:0 24px 80px rgba(15,45,43,.28);color:#17302f}.access-gate::backdrop{background:rgba(10,31,30,.55);backdrop-filter:blur(3px)}.access-gate>div:not(.gate-avatar){padding:32px 32px 30px 150px;min-height:235px}.gate-avatar{position:absolute;left:18px;bottom:0;width:120px;height:210px;overflow:hidden}.gate-avatar img{width:125px}.gate-kicker{font-size:.72rem;color:#47726c;font-weight:850;letter-spacing:.1em}.access-gate h2{font-size:1.55rem;line-height:1.15;margin:.4rem 0}.gate-message{color:#647573}.gate-actions{display:flex;gap:9px;margin:18px 0 10px}.gate-primary,.gate-actions button{padding:11px 14px;border-radius:11px;font-weight:800;text-decoration:none}.gate-primary{background:#153c3b;color:#fff}.gate-actions button{background:#fff;border:1px solid #dce4df;color:#153c3b}.access-gate small{color:#647573}@media(max-width:600px){.access-gate>div:not(.gate-avatar){padding:28px 22px 28px 112px}.gate-avatar{left:5px;width:100px}.gate-avatar img{width:105px}.gate-actions{display:grid}}

/* Mobile comfort: generous touch targets, stable results and smooth tool navigation. */
img{max-width:100%}.main-value,.metric strong,.result-card,.resolve-tip{overflow-wrap:anywhere}.switcher-list,.category-toolbar{-webkit-overflow-scrolling:touch;scrollbar-width:none}.switcher-list::-webkit-scrollbar,.category-toolbar::-webkit-scrollbar{display:none}.switcher-list>a,.category-filter{scroll-snap-align:start}.account-link,.logout-link,.back,.clear-search,.category-filter{min-height:44px}.switcher-list>a{min-height:48px}
@media(max-width:480px){.panel-heading{gap:12px}.result-card{padding:20px 16px}.metrics{gap:8px}.metric{min-width:0}.resolve-tip{gap:10px}.resolve-tip img{flex:0 0 auto}.calculate,.reset,.use-example{min-height:48px}.switcher-list{padding-right:18px}}
@media(max-width:390px){.access-gate>div:not(.gate-avatar){padding:25px 20px}.access-gate .gate-avatar{display:none}.gate-actions a,.gate-actions button{min-height:46px;text-align:center}.resolve-tip img{width:42px}.resolve-tip{padding:13px}}
@media(max-width:620px){.consent-banner{left:10px;right:10px;bottom:10px;padding:16px}.consent-actions button,.privacy-control{min-height:44px}}
@media(max-width:420px){.global-grid{grid-template-columns:1fr}.compare .net{font-size:1.5rem;overflow-wrap:anywhere}.verdict{padding:20px}.verdict img{display:none}.client-welcome{padding:25px 82px 25px 20px}.client-welcome img{right:-28px;width:105px}.quick-grid{grid-template-columns:1fr}.quick-grid a{min-height:64px}.client-nav button{min-height:44px}}
.trust-strip{max-width:1200px;margin:0 auto 64px;padding:30px;border:1px solid rgba(21,60,59,.1);border-radius:24px;background:#fff;display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:30px;box-shadow:0 14px 38px rgba(21,60,59,.055)}.trust-strip h2{font-size:clamp(1.65rem,3vw,2.35rem);line-height:1.08;letter-spacing:-.035em;margin:.3rem 0 .7rem}.trust-strip p{color:var(--muted);margin:0;max-width:590px}.trust-strip nav{display:grid;gap:9px}.trust-strip a{display:block;border:1px solid var(--line);border-radius:14px;padding:13px 15px;color:var(--ink);text-decoration:none;transition:.18s}.trust-strip a:hover,.trust-strip a:focus-visible{border-color:#6e9992;background:#f4f8f4;transform:translateX(3px);outline:none}.trust-strip strong,.trust-strip span{display:block}.trust-strip span{color:var(--muted);font-size:.875rem;margin-top:2px}footer nav{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:10px}footer nav a{color:inherit;font-weight:750}@media(max-width:700px){.trust-strip{margin:0 16px 46px;padding:22px 18px;grid-template-columns:1fr;gap:20px}.trust-strip a{min-height:58px}.trust-strip a:hover{transform:none}}