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64px;position:relative}.eyebrow{color:#5f5aa9;letter-spacing:1px;background:#fff9;border:1px solid #e3e0fa;border-radius:999px;align-items:center;gap:8px;padding:7px 13px;font-size:12px;font-weight:700;display:inline-flex}.eyebrow span{color:#7059e3;font-size:8px}h1{letter-spacing:-3px;color:#16263d;margin:24px 0 18px;font-size:clamp(42px,5.4vw,72px);line-height:1.08}h1 em{color:#0000;background:linear-gradient(110deg,#365fe2,#8652dc);-webkit-background-clip:text;background-clip:text;font-style:normal}.hero p{color:#69758a;margin:0 auto 20px;font-size:18px}.benefits{color:#526077;justify-content:center;gap:26px;margin-bottom:31px;font-size:13px;display:flex}.search{background:#fff;border:1px solid #e1e5ef;border-radius:16px;align-items:center;gap:13px;width:min(740px,100%);height:64px;margin:auto;padding:7px 7px 7px 20px;display:flex;box-shadow:0 18px 45px #4255a617}.search>span{color:#7f8ba0;font-size:26px}.search input{color:#26354b;border:0;outline:0;flex:1;min-width:0;font-size:15px}.search button{color:#fff;background:linear-gradient(135deg,#4169ed,#7654dc);border:0;border-radius:11px;height:48px;padding:0 25px;font-weight:700}.hot{color:#8a94a6;margin-top:15px;font-size:12px}.hot button{color:#667289;background:0 0;border:0;margin:0 5px}.math-shape{color:#6674cd1c;-webkit-user-select:none;user-select:none;font-family:Georgia,serif;font-weight:900;position:absolute}.shape-a{font-size:220px;top:14%;left:6%;transform:rotate(-10deg)}.shape-b{font-size:160px;bottom:4%;right:8%}.shape-c{font-size:170px;top:4%;right:16%}.features{width:min(1180px,100% - 40px);margin:auto;padding:90px 0 88px;position:relative}.section-heading{justify-content:space-between;align-items:end;gap:30px;margin-bottom:38px;display:flex}.kicker{letter-spacing:2px;color:#6b62d9;font-size:11px;font-weight:800}.section-heading h2,.stats-heading h2{letter-spacing:-1px;color:#18273e;margin:8px 0 0;font-size:31px}.section-heading p{color:#7a8495;width:430px;margin:0;font-size:14px;line-height:1.8}.tool-grid{grid-template-columns:repeat(3,1fr);gap:16px;display:grid}.tool-card{text-align:left;border:1px solid var(--line);min-height:190px;color:inherit;animation:.45s both rise;animation-delay:var(--delay);background:#fff;border-radius:16px;gap:16px;padding:24px;transition:all .25s;display:flex;position:relative;box-shadow:0 8px 24px #2b3d6810}.tool-card:hover{border-color:#ccd5f1;transform:translateY(-5px);box-shadow:0 18px 35px #334b8d1a}.tool-icon{border-radius:12px;flex:0 0 44px;place-items:center;height:44px;font-size:20px;font-weight:900;display:grid}.tool-copy small{color:#8d97a8;letter-spacing:.5px;margin:1px 0 6px;font-size:10px;display:block}.tool-copy strong{color:#1d2b40;font-size:17px;display:block}.tool-copy p{color:#758095;margin:10px 0 0;font-size:12px;line-height:1.75}.arrow{rightpx:19px;color:#aab2c0;position:absolute;bottom:16px;right:19px}.tool-card:hover .arrow{color:#516fea}.violet{color:#7352d7;background:#eee9ff}.blue{color:#4168df;background:#e9efff}.indigo{color:#555ed9;background:#e9ebff}.cyan{color:#1e9eb1;background:#e5f8fb}.emerald{color:#29976b;background:#e7f8f0}.orange{color:#ec8239;background:#fff0e3}.rose{color:#df5b7a;background:#ffe9ee}.amber{color:#ca8c18;background:#fff5d9}.sky{color:#258cc1;background:#e7f5ff}.teal{color:#259689;background:#e5f8f6}.slate{color:#657286;background:#eef1f5}.notice{z-index:50;opacity:0;color:#fff;background:#172b47;border-radius:12px;width:min(620px,100% - 32px);padding:16px 48px 16px 19px;transition:all .3s;position:fixed;bottom:24px;left:50%;transform:translate(-50%,120px);box-shadow:0 15px 38px #0b173b47}.notice.show{opacity:1;transform:translate(-50%)}.notice button{color:#fff;background:0 0;border:0;font-size:23px;position:absolute;top:9px;right:13px}.empty{text-align:center;color:#7b8495;background:#f7f8fc;border-radius:15px;padding:35px}.stats-wrap{color:#fff;background:#152942;padding:77px 30px 82px;position:relative;overflow:hidden}.stats-heading{text-align:center;z-index:1;position:relative}.stats-heading span{color:#9fafe6;letter-spacing:2px;font-size:11px;font-weight:700}.stats-heading h2{color:#fff;margin-top:11px}.stats{z-index:1;grid-template-columns:repeat(6,1fr);width:min(1050px,100%);margin:46px auto 0;display:grid;position:relative}.stats div{text-align:center;border-right:1px solid #ffffff1f}.stats div:last-child{border:0}.stats strong{font-size:29px;display:block}.stats span{color:#aeb9c9;margin-top:7px;font-size:12px;display:block}.cta{background:linear-gradient(120deg,#eff3ff,#f3edff);border:1px solid #e4e7fa;border-radius:22px;justify-content:space-between;align-items:center;width:min(1180px,100% - 40px);margin:70px auto;padding:42px 48px;display:flex}.cta span{color:#685ed6;letter-spacing:1.5px;font-size:11px;font-weight:700}.cta h2{margin:9px 0 8px;font-size:28px}.cta p{color:#748095;margin:0;font-size:14px}.cta button{color:#fff;background:#213b60;border:0;border-radius:11px;padding:15px 23px;font-weight:700}.cta button b{margin-left:16px}footer{background:#f8f9fc;border-top:1px solid #ebedf3;grid-template-columns:1fr auto;align-items:center;gap:32px;padding:48px max(30px,50% - 590px);display:grid}.footer-brand{align-items:center;gap:13px;display:flex}.footer-brand p{color:#8790a0;margin:7px 0 0;font-size:12px}.footer-links{gap:25px;display:flex}.footer-links a{color:#687386;font-size:12px;text-decoration:none}.copyright{color:#99a1ae;border-top:1px solid #e7eaf0;grid-column:1/-1;margin:0;padding-top:22px;font-size:11px}@keyframes rise{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}@media (max-width:1100px){nav button:nth-child(n+6){display:none}.tool-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:760px){.nav-shell{width:calc(100% - 28px)}nav,.login{display:none}.menu{margin-left:auto;display:block}.hero{min-height:580px}h1{letter-spacing:-2px}.benefits{flex-wrap:wrap;gap:13px}.search{height:58px;padding-left:13px}.search button{height:44px;padding:0 15px}.section-heading{flex-direction:column;align-items:start}.section-heading p{width:auto}.tool-grid{grid-template-columns:1fr}.stats{grid-template-columns:repeat(2,1fr);gap:28px}.stats div{border:0}.cta{flex-direction:column;align-items:start;gap:25px;padding:32px}footer{grid-template-columns:1fr}.footer-links{flex-wrap:wrap}.copyright{grid-column:1}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}.global-home-link{z-index:1000;color:#fff;background:#172b47;border:0;border-radius:999px;align-items:center;gap:6px;padding:12px 17px;font-size:14px;font-weight:700;text-decoration:none;transition:all .2s;display:flex;position:fixed;bottom:20px;right:20px;box-shadow:0 10px 30px #10233f40}.global-home-link:hover{background:#335eea;transform:translateY(-2px)}@media (max-width:760px){.global-home-link{padding:11px 14px;bottom:14px;right:14px}}