:root {
  --ink:#111827; --muted:#64748b; --line:#e8edf5; --blue:#3366ff; --purple:#7c4dff;
  --mint:#1fbf95; --orange:#f59e0b; --rose:#ef6673; --bg:#f7f9fc; --card:#fff;
  --shadow:0 16px 40px rgba(15,23,42,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:#fff;color:var(--ink)}
button,input,textarea,select{font:inherit}
a{color:inherit;text-decoration:none}
.container{width:min(1180px,calc(100% - 40px));margin:auto}
.topbar{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.9);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.nav{height:70px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand{display:flex;align-items:center;gap:10px;font-weight:850;font-size:21px}
.logo{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,#4668ff,#824ce8);box-shadow:0 8px 20px rgba(76,91,229,.28)}
.links{display:flex;gap:24px;font-size:14px;color:#334155}
.links a:hover{color:#1d4ed8}
.actions{display:flex;gap:9px}
.btn{border:1px solid #cfd8e6;background:#fff;color:#111827;border-radius:10px;padding:11px 16px;font-weight:760;cursor:pointer;transition:.18s ease}
.btn:hover{transform:translateY(-1px);box-shadow:0 8px 20px rgba(15,23,42,.08)}
.btn.dark{background:#111827;color:white;border-color:#111827}
.btn.blue{background:#2f63f5;color:white;border-color:#2f63f5}
.hero{position:relative;overflow:hidden;background:radial-gradient(circle at 75% 20%,rgba(94,174,255,.3),transparent 30%),linear-gradient(90deg,#fff 0,#f8fbff 52%,#edf6ff 100%)}
.hero::after{content:"";position:absolute;inset:0 0 0 52%;background-image:url("/assets/hero.webp");background-size:cover;background-position:70% 15%;opacity:.22;mix-blend-mode:multiply;mask-image:linear-gradient(90deg,transparent,black 24%)}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;min-height:520px;align-items:center;padding:42px 0}
.eyebrow{color:#1d4ed8;font-weight:850;letter-spacing:.12em;text-transform:uppercase;font-size:13px}
h1{font-size:clamp(48px,5.2vw,72px);line-height:.98;letter-spacing:-.05em;margin:14px 0 18px;max-width:760px}
.lead{font-size:20px;line-height:1.5;color:#475569;max-width:650px;margin:0 0 24px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.stats{margin-top:38px;display:grid;grid-template-columns:repeat(4,1fr);gap:14px;max-width:760px}
.stat{border-left:1px solid #ced7e5;padding-left:14px}
.stat strong{display:block;font-size:19px} .stat span{font-size:12px;color:#6b7280}
.hero-card{justify-self:end;width:min(430px,100%);background:rgba(255,255,255,.78);backdrop-filter:blur(18px);border:1px solid rgba(255,255,255,.9);box-shadow:var(--shadow);border-radius:22px;padding:22px}
.hero-card .score{display:flex;align-items:end;justify-content:space-between;margin-top:14px}
.hero-card .score b{font-size:46px;letter-spacing:-.05em}
.bar{height:10px;background:#e8edf6;border-radius:999px;overflow:hidden;margin-top:10px}
.bar>span{display:block;height:100%;width:62%;background:linear-gradient(90deg,#3366ff,#7c4dff);border-radius:999px}
.flow-wrap{padding:18px 0;background:#fff}
.flow{display:grid;grid-template-columns:repeat(6,1fr);gap:8px}
.flow div{border:1px solid var(--line);background:linear-gradient(#fbfdff,#f4f7fb);border-radius:14px;padding:16px}
.flow div:last-child{background:linear-gradient(#f8f0ff,#f1e8ff)}
.flow b{display:block;font-size:14px;margin:5px 0} .flow small{color:#667085}
.section{padding:58px 0}
.section-head{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:22px}
.section h2{font-size:36px;letter-spacing:-.035em;margin:0} .section-head p{color:var(--muted);margin:7px 0 0}
.grid5{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.tile{min-height:330px;border-radius:18px;padding:22px;border:1px solid rgba(15,23,42,.06);display:flex;flex-direction:column;transition:.2s ease}
.tile:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.tile.tools{background:linear-gradient(180deg,#eafbf6,#f7fffc)}
.tile.learn{background:linear-gradient(180deg,#ebf4ff,#f8fbff)}
.tile.research{background:linear-gradient(180deg,#f1eaff,#fbf8ff)}
.tile.templates{background:linear-gradient(180deg,#fff1df,#fff9f0)}
.tile.experts{background:linear-gradient(180deg,#ffedf0,#fff9fa)}
.icon{font-size:30px} .tile h3{margin:12px 0 6px;font-size:20px} .tile p{color:#64748b;line-height:1.45}
.tile ul{padding-left:18px;color:#526075;line-height:1.7;font-size:14px}
.more{margin-top:auto;font-weight:800;color:#1d4ed8;cursor:pointer}
.panel{border:1px solid var(--line);border-radius:22px;background:#fff;box-shadow:0 10px 30px rgba(15,23,42,.05);padding:26px}
.tool-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}
.tab{border:1px solid var(--line);background:#f8fafc;border-radius:999px;padding:9px 14px;cursor:pointer;font-weight:700;color:#475569}
.tab.active{background:#111827;color:#fff;border-color:#111827}
.tool-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:22px}
.field{margin:14px 0} .field label{display:block;font-weight:740;margin-bottom:7px;font-size:14px}
.field input,.field textarea,.field select{width:100%;border:1px solid #cfd8e6;border-radius:10px;padding:12px;background:#fff}
.field textarea{min-height:165px;resize:vertical}
.result{background:#f8fbff;border:1px solid #dbe8ff;border-radius:16px;padding:20px;min-height:100%}
.result h3{margin-top:0}
.kpi{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:14px 0}
.kpi div{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px}
.kpi b{font-size:24px;display:block}
.quiz{display:grid;grid-template-columns:.8fr 1.2fr;gap:22px}
.quiz-step{display:none} .quiz-step.active{display:block}
.choice{display:block;width:100%;text-align:left;border:1px solid var(--line);background:#fff;border-radius:12px;padding:14px;margin:9px 0;cursor:pointer}
.choice:hover{border-color:#8aa7ff;background:#f7f9ff}
.progress{height:8px;background:#e8edf6;border-radius:999px;overflow:hidden;margin:12px 0 20px}
.progress span{display:block;height:100%;background:linear-gradient(90deg,#3366ff,#7c4dff);width:20%}
.levels{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.level{padding:16px;border:1px solid var(--line);border-radius:14px;background:#fff}
.level.active{border-color:#7c4dff;box-shadow:0 8px 18px rgba(124,77,255,.1)}
.expert-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.expert-card{border:1px solid var(--line);border-radius:18px;padding:22px;background:#fff}
.avatar{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,#334155,#94a3b8);display:grid;place-items:center;color:#fff;font-weight:850}
.newsletter{background:#111827;color:#fff;border-radius:22px;padding:30px;display:grid;grid-template-columns:1fr auto;gap:20px;align-items:center}
.newsletter input{min-width:290px;padding:12px;border-radius:10px;border:0}
.footer{padding:35px 0 55px;color:#64748b}
.modal-backdrop{position:fixed;inset:0;background:rgba(15,23,42,.5);display:none;align-items:center;justify-content:center;z-index:200;padding:18px}
.modal-backdrop.open{display:flex}
.modal{width:min(620px,100%);max-height:88vh;overflow:auto;background:white;border-radius:22px;padding:26px;box-shadow:0 30px 80px rgba(15,23,42,.25)}
.close{float:right;border:0;background:#eef2f7;border-radius:50%;width:34px;height:34px;cursor:pointer}
.toast{position:fixed;right:18px;bottom:18px;background:#111827;color:#fff;padding:13px 16px;border-radius:12px;opacity:0;transform:translateY(20px);transition:.25s;z-index:300}
.toast.show{opacity:1;transform:translateY(0)}
@media(max-width:1050px){.links{display:none}.hero-grid{grid-template-columns:1fr}.hero-card{justify-self:start;margin-top:28px}.flow{grid-template-columns:repeat(3,1fr)}.grid5{grid-template-columns:repeat(2,1fr)}.tool-grid,.quiz{grid-template-columns:1fr}.expert-grid{grid-template-columns:1fr 1fr}}
@media(max-width:680px){.container{width:min(100% - 24px,1180px)}h1{font-size:46px}.stats{grid-template-columns:1fr 1fr}.flow{grid-template-columns:1fr 1fr}.grid5,.expert-grid,.levels{grid-template-columns:1fr}.newsletter{grid-template-columns:1fr}.newsletter input{min-width:0;width:100%}.actions .secondary{display:none}}

/* Accessibility and narrow-screen fixes; original visual concept retained. */
:focus-visible{outline:3px solid #335dff;outline-offset:4px}
.skip-link{position:fixed;top:-100px;left:12px;z-index:400;background:white;padding:12px}.skip-link:focus{top:8px}
section[id]{scroll-margin-top:115px}.tool-grid>*{min-width:0}.kpi b{overflow-wrap:anywhere}
.result{overflow-wrap:anywhere}.section-head{flex-wrap:wrap}.toast{max-width:calc(100vw - 36px)}
[hidden]{display:none!important}.page-heading{font-size:40px;line-height:1.1}.breadcrumb{display:block;padding-top:24px;color:#1d4ed8}
@media(max-width:1050px){.nav{height:auto;min-height:70px;flex-wrap:wrap;padding:12px 0}.links{display:flex;order:3;width:100%;overflow-x:auto;gap:20px;padding:6px 0;white-space:nowrap}}
@media(max-width:680px){.panel{padding:18px}.kpi{grid-template-columns:1fr}.section h2{font-size:30px}.hero-card .btn{display:block}.hero::after{inset:0;opacity:.12}.brand{font-size:18px}.btn{padding:11px 12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}
.tool-page-links{margin-bottom:18px;color:#1d4ed8;font-size:14px;line-height:1.8}.tool-page-links a{text-decoration:underline}