:root{--page: #f3f2ef;--surface: #f8fafd;--ink: #191919;--muted: #62666b;--border: #454545;--blue: #0a66c2;--line: #d9dde3;--shadow: 0 18px 50px rgba(0,0,0,.08)}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at top,#fff 0,var(--page) 42%);color:var(--ink);font-family:Inter,Arial,sans-serif}a{color:inherit}.site-header{height:64px;display:flex;align-items:center;justify-content:space-between;padding:0 24px;background:#ffffffeb;border-bottom:1px solid #ddd;position:sticky;top:0;z-index:5}.logo{font-size:20px;font-weight:900;text-decoration:none}nav{display:flex;gap:18px;color:var(--muted);font-weight:800}nav a{text-decoration:none}nav a:hover{color:var(--blue)}.page{width:min(900px,calc(100% - 32px));margin:0 auto;padding:44px 0 52px;display:grid;gap:22px}.hero-card,.content-card,.answer-card{background:var(--surface);border-radius:18px;box-shadow:var(--shadow);padding:clamp(24px,5vw,48px)}.hero-card{text-align:center;padding-block:clamp(42px,8vw,86px)}.eyebrow{margin:0 0 10px;color:var(--muted);font-size:12px;font-weight:900;letter-spacing:.14em}h1{margin:0;font-size:clamp(36px,7vw,68px);line-height:1.02;letter-spacing:-.05em}h2{margin:0 0 12px;font-size:clamp(24px,4vw,34px)}.lede,.content-card p,.answer-card p{color:var(--muted);font-size:18px;line-height:1.65}.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;margin-top:20px;padding:0 26px;border-radius:999px;background:var(--ink);color:#fff;font-weight:900;text-decoration:none}.secondary-button{background:transparent;color:var(--ink);border:1px solid var(--border)}.solution-image{display:block;width:min(100%,520px);height:auto;margin:30px auto;border-radius:16px;border:1px solid var(--line)}.word-answer-list,.archive-list{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:12px}.word-answer-list li,.archive-list li{display:flex;justify-content:space-between;gap:16px;padding:16px 18px;border:1px solid var(--line);border-radius:12px;background:#fff}.word-answer-list span{color:var(--muted);font-weight:800}.word-answer-list strong{font-size:20px;letter-spacing:.08em}.archive-list a{color:var(--blue);font-weight:900;text-decoration:none}.site-footer{display:flex;justify-content:center;gap:18px;flex-wrap:wrap;padding:0 16px 34px;color:var(--muted);font-size:14px;font-weight:800}.site-footer a{text-decoration:none}.site-footer a:hover{color:var(--blue)}@media(max-width:640px){.site-header{padding:0 16px}nav{gap:12px;font-size:14px}.word-answer-list li{display:grid}}