:root{--bg:#f7f8ff;--card:rgba(255,255,255,.92);--text:#18203b;--muted:#626b85;--line:#dfe3f3;--accent:#6256e8;--accent2:#3e36b6;--accent-rgb:98,86,232;--soft:#eeedff;--soft2:#e7f5ff;--ok:#087d64;--max:1120px;--shadow:0 18px 55px rgba(39,46,98,.10);--shadow-hover:0 22px 54px rgba(39,46,98,.15)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text);line-height:1.62;background:radial-gradient(circle at 5% 4%,rgba(var(--accent-rgb),.13),transparent 27rem),radial-gradient(circle at 94% 28%,rgba(72,190,255,.11),transparent 25rem),var(--bg);-webkit-font-smoothing:antialiased}a{color:var(--accent2);text-decoration:none}a:hover{text-decoration:none}.wrap{width:min(var(--max),calc(100% - 40px));margin:auto}
.topbar{position:sticky;top:0;z-index:20;border-bottom:1px solid rgba(223,227,243,.78);background:rgba(255,255,255,.82);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}.nav{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{display:inline-flex;align-items:center;gap:10px;color:var(--text);font-size:1.08rem;font-weight:850;letter-spacing:-.035em;white-space:nowrap}.brand::before{content:"";width:30px;height:30px;flex:0 0 30px;border-radius:10px;background:linear-gradient(135deg,var(--accent),#77c8ff);box-shadow:0 8px 18px rgba(var(--accent-rgb),.28),inset 0 1px 0 rgba(255,255,255,.45)}.navlinks{display:flex;align-items:center;gap:5px;flex-wrap:wrap}.navlinks a{padding:8px 11px;border-radius:10px;color:#525b74;font-size:.92rem;font-weight:650;transition:color .18s ease,background .18s ease}.navlinks a:hover{color:var(--accent2);background:var(--soft)}
.hero{position:relative;overflow:hidden;padding:64px 0 40px;background:linear-gradient(150deg,rgba(255,255,255,.93),rgba(var(--accent-rgb),.055) 54%,rgba(83,190,255,.07))}.hero::after{content:"";position:absolute;width:390px;height:390px;right:-180px;top:-210px;border-radius:50%;border:80px solid rgba(var(--accent-rgb),.055);pointer-events:none}.hero>.wrap{position:relative;z-index:1}.hero-mini{padding:46px 0 30px;border-bottom:1px solid var(--line);background:linear-gradient(145deg,#fff,rgba(var(--accent-rgb),.07))}
h1,h2,h3{color:var(--text)}h1{max-width:860px;margin:0 0 16px;font-size:clamp(2.35rem,5.6vw,4.25rem);line-height:1.02;letter-spacing:-.06em}h2{margin:0 0 16px;font-size:clamp(1.45rem,3vw,2.15rem);line-height:1.17;letter-spacing:-.035em}h3{margin:0 0 8px;font-size:1.06rem;line-height:1.3}.lede{max-width:760px;margin:0 0 30px;color:var(--muted);font-size:1.14rem}
.grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:20px}.span4{grid-column:span 4}.span5{grid-column:span 5}.span6{grid-column:span 6}.span7{grid-column:span 7}.span8{grid-column:span 8}.span12{grid-column:span 12}
.card{position:relative;overflow:hidden;height:100%;padding:25px;border:1px solid rgba(218,223,241,.9);border-radius:22px;background:var(--card);box-shadow:var(--shadow)}.tool-card{padding:clamp(23px,4vw,36px);border-color:rgba(var(--accent-rgb),.2);box-shadow:0 25px 70px rgba(var(--accent-rgb),.14)}.tool-card::before{content:"";position:absolute;inset:0 0 auto;height:4px;background:linear-gradient(90deg,var(--accent),#57c9ff)}
.section{padding:50px 0}.section+.section{padding-top:20px}.article{max-width:820px}.article p,.article li{color:#444e69}.article p{font-size:1.02rem}.article h2{margin-top:38px}.article h2:first-child{margin-top:0}
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(215px,1fr));gap:16px}.tile{display:block;min-height:112px;padding:20px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.85);color:var(--text);box-shadow:0 8px 25px rgba(39,46,98,.055);transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}.tile:hover{transform:translateY(-3px);border-color:rgba(var(--accent-rgb),.38);box-shadow:var(--shadow-hover)}.tile strong{display:block;margin-bottom:5px;font-size:1.01rem}.tile strong::after{content:"  →";color:var(--accent);font-weight:800}.muted{color:var(--muted)}
.ad-slot{min-height:94px;margin:32px 0 4px;display:flex;align-items:center;justify-content:center;padding:18px;border:1px dashed #bdc4d9;border-radius:16px;color:#7a8298;background:rgba(255,255,255,.55);font-size:.78rem;letter-spacing:.03em;text-align:center}.ad-slot.tall{min-height:180px}
.btn{appearance:none;min-height:48px;border:0;border-radius:13px;padding:12px 20px;color:#fff;background:linear-gradient(135deg,var(--accent),var(--accent2));box-shadow:0 10px 23px rgba(var(--accent-rgb),.27);font:inherit;font-weight:800;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,filter .18s ease}.btn:hover{transform:translateY(-1px);filter:brightness(1.04);box-shadow:0 13px 28px rgba(var(--accent-rgb),.34)}.btn:active{transform:translateY(0)}.btn.secondary{color:var(--accent2);background:var(--soft);box-shadow:none}
.field{margin:0 0 17px}.field label,label{display:block;margin-bottom:7px;color:#343d5a;font-size:.92rem;font-weight:750}input,select,textarea{width:100%;min-height:48px;border:1px solid #cbd1e3;border-radius:13px;padding:12px 14px;color:var(--text);background:#fff;font:inherit;transition:border-color .18s ease,box-shadow .18s ease}input:hover,select:hover,textarea:hover{border-color:#aeb7d1}input:focus,select:focus,textarea:focus{outline:0;border-color:var(--accent);box-shadow:0 0 0 4px rgba(var(--accent-rgb),.13)}
.result{margin-top:20px;padding:19px;border:1px solid rgba(var(--accent-rgb),.13);border-radius:15px;background:linear-gradient(135deg,var(--soft),var(--soft2));font-size:1.12rem;font-weight:760}.result:empty{display:none}.result.big{overflow-wrap:anywhere;font-size:clamp(1.65rem,5vw,2.75rem);letter-spacing:-.04em}
.keypad{display:grid;grid-template-columns:repeat(4,1fr);gap:9px;margin-top:14px}.keypad button{min-height:52px;border:1px solid var(--line);border-radius:13px;color:var(--text);background:#fff;font-size:1.04rem;font-weight:700;cursor:pointer;transition:transform .13s ease,background .13s ease}.keypad button:hover{transform:translateY(-1px);background:#f8f9ff}.keypad button.op{border-color:rgba(var(--accent-rgb),.14);color:var(--accent2);background:var(--soft)}.calc-display{min-height:64px;font-size:1.65rem;font-weight:750;text-align:right}
.tabs{display:inline-flex;gap:5px;max-width:100%;margin:0 0 20px;padding:5px;border-radius:15px;background:#f0f2fa}.tab{min-height:42px;border:0;border-radius:11px;padding:9px 14px;color:var(--muted);background:transparent;font:inherit;font-size:.92rem;font-weight:750;cursor:pointer}.tab.active{color:#fff;background:linear-gradient(135deg,var(--accent),var(--accent2));box-shadow:0 6px 15px rgba(var(--accent-rgb),.22)}
.clock{font-variant-numeric:tabular-nums;font-size:clamp(3.25rem,11vw,7.25rem);font-weight:880;letter-spacing:-.07em;line-height:.95}.date-line{margin-top:16px;color:var(--muted);font-size:1.16rem}.badge{display:inline-block;margin-bottom:17px;padding:6px 11px;border-radius:999px;color:var(--accent2);background:var(--soft);font-size:.78rem;font-weight:800;letter-spacing:.025em}
.table{width:100%;border:1px solid var(--line);border-spacing:0;border-collapse:separate;border-radius:16px;overflow:hidden;background:#fff;box-shadow:0 8px 25px rgba(39,46,98,.05)}.table th,.table td{padding:13px 15px;border-bottom:1px solid var(--line);text-align:left}.table th{color:#424b67;background:var(--soft);font-size:.9rem}.table tr:last-child td{border-bottom:0}
.faq details{margin:10px 0;padding:16px 18px;border:1px solid var(--line);border-radius:15px;background:rgba(255,255,255,.88)}.faq details[open]{border-color:rgba(var(--accent-rgb),.3)}.faq summary{font-weight:760;cursor:pointer}.breadcrumbs{margin-bottom:20px;color:var(--muted);font-size:.88rem}.pill-list{display:flex;gap:9px;flex-wrap:wrap}.pill{padding:7px 11px;border:1px solid var(--line);border-radius:999px;background:#fff}.callout{padding:17px 19px;border:1px solid rgba(var(--accent-rgb),.15);border-left:4px solid var(--accent);border-radius:12px;background:linear-gradient(90deg,var(--soft),#fff)}.word-results{columns:3;column-gap:28px}.word-results a,.word-results span{display:block;padding:4px 0}.metric{color:var(--accent2);font-size:1.9rem;font-weight:880;letter-spacing:-.04em}
.footer{margin-top:52px;padding:38px 0;border-top:1px solid var(--line);color:var(--muted);background:rgba(255,255,255,.72);font-size:.9rem}.footerlinks{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}.footerlinks a{padding:5px 8px;border-radius:8px;color:#525b74;font-weight:650}.footerlinks a:hover{color:var(--accent2);background:var(--soft)}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important}}
@media(max-width:780px){.wrap{width:min(100% - 28px,var(--max))}.nav{min-height:62px;gap:12px}.brand{font-size:1rem}.brand::before{width:27px;height:27px;flex-basis:27px;border-radius:9px}.navlinks{flex-wrap:nowrap;overflow-x:auto;margin-right:-14px;padding-right:14px;scrollbar-width:none}.navlinks::-webkit-scrollbar{display:none}.navlinks a{white-space:nowrap}.hero{padding:45px 0 32px}h1{font-size:clamp(2.15rem,11vw,3.15rem)}.span4,.span5,.span6,.span7,.span8{grid-column:span 12}.card,.tool-card{padding:21px}.section{padding:40px 0}.word-results{columns:2}.tabs{width:100%;display:grid;grid-template-columns:1fr 1fr}.tab{padding-inline:8px}.ad-slot{min-height:78px}}
@media(max-width:520px){.nav{align-items:flex-start;flex-direction:column;padding:13px 0 10px}.navlinks{width:calc(100% + 14px)}.hero{padding-top:35px}.tiles{grid-template-columns:1fr}.tile{min-height:0}.word-results{columns:1}.clock{font-size:clamp(3rem,18vw,5rem)}.keypad button{min-height:48px}}
#out>div{display:flex;justify-content:space-between;gap:16px;padding:10px 2px;border-bottom:1px solid rgba(var(--accent-rgb),.13)}#out>div:last-child{border-bottom:0}#out strong{color:var(--accent2);white-space:nowrap}
@media(max-width:520px){#out>div{display:block}#out strong{display:block;margin-top:2px}}