html{scroll-behavior:smooth}.text-font-small{font-size:11px}.tutor-wrap{width:min(1000px,92vw);margin:80px auto;color:#222}.tutor-hero{text-align:center;margin-bottom:80px}.tutor-hero h1{font-size:38px;font-weight:900;letter-spacing:2px}.tutor-hero p{margin-top:20px;line-height:1.9;opacity:.85}.target-nav{margin-top:50px;display:flex;flex-direction:column;gap:12px;width:100%}.target-nav a{display:block;width:100%;text-align:center;padding:18px 0;border:1px solid rgba(0,0,0,.15);border-radius:12px;text-decoration:none;font-weight:900;letter-spacing:1px;transition:.3s;color:#141414}.target-nav a:hover{background:#c9a82c;color:#fff;border-color:#c9a82c}.purpose-block{margin-bottom:80px}.purpose-block h2{font-size:26px;font-weight:900;border-bottom:2px solid rgb(201,168,44);padding-bottom:10px;margin-bottom:30px}.accordion{margin-bottom:18px;border:1px solid rgba(0,0,0,.1);border-radius:12px;overflow:hidden;background:#fff;box-shadow:0 6px 20px #0000000d}.accordion summary{list-style:none;padding:18px;cursor:pointer;font-weight:900;font-size:17px;display:flex;justify-content:flex-start}.accordion summary::-webkit-details-marker{display:none}.accordion summary:after{content:"＋";font-weight:900;margin-left:auto}.accordion[open] summary:after{content:"−"}.accordion-body{padding:18px;line-height:1.8;border-top:1px solid rgba(0,0,0,.08);background:#fafafa;animation:fadeDown .4s ease}@keyframes fadeDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.model-wrap{width:min(800px,92vw);margin:20px}.model-main{display:inline-block;padding:0 10px;font-size:26px;font-weight:900;border-bottom:2px solid rgb(201,168,44);letter-spacing:1px}.model-block{margin-bottom:35px}.model-sub{font-size:15px;font-weight:900;margin-bottom:10px;display:inline-block;border-bottom:2px solid rgb(201,168,44);padding-bottom:4px}.model-block p{line-height:2;opacity:.9}.model-note{margin-top:30px;font-size:13px;opacity:.75}.cta-area{text-align:center;margin-top:60px}.cta-btn-p{padding:16px 40px;border-radius:40px;background:#c9a82c;color:#fff;font-weight:900;text-decoration:none;font-size:16px;transition:.3s}.cta-btn-p:hover{opacity:.85}.eiken-wrap{width:min(900px,92vw);margin:60px auto;color:#222}.eiken-title{margin:0 0 8px;padding:0 10px 6px;font-size:22px;font-weight:900;display:inline-block;border-bottom:3px solid rgb(201,168,44)}.eiken-lead{margin:0 0 18px;line-height:1.8;opacity:.85}.eiken-item{border:1px solid rgba(0,0,0,.12);border-radius:14px;background:#fff;overflow:hidden;margin-bottom:12px;box-shadow:0 10px 30px #0000000d}.eiken-sum{list-style:none;cursor:pointer;padding:16px;display:flex;align-items:center;gap:10px;justify-content:flex-start}.eiken-sum::-webkit-details-marker{display:none}.eiken-grade{display:flex;align-items:center;justify-content:center;padding:8px 12px;border-radius:12px;font-weight:900;border:1px solid rgba(0,0,0,.18);background:#c9a82c1f}.eiken-tag{font-weight:900;opacity:.85;margin-left:10px}.eiken-sum>span:first-child{justify-self:start}.eiken-sum:after{content:"＋";font-size:22px;font-weight:900;color:#c9a82c;margin-left:auto}.eiken-left{display:flex;align-items:center;gap:12px}.eiken-item[open]>.eiken-sum:after{content:"−"}.eiken-body{border-top:1px solid rgba(0,0,0,.08);background:#fafafa;overflow:hidden;transform-origin:top;animation:eikenDown .26s ease;padding:14px 16px}@keyframes eikenDown{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.eiken-dl{margin:0;display:grid;gap:10px}.row{display:grid;grid-template-columns:110px 1fr;gap:12px;align-items:start;padding:10px;border-radius:12px;background:#fff;border:1px solid rgba(0,0,0,.08)}.row dt{font-weight:900;opacity:.9}.row dd{margin:0;line-height:1.75;opacity:.9}@media(max-width:560px){.row{grid-template-columns:1fr}.eiken-tag{display:block;margin-left:0;opacity:.8}}.chev-box{border:2px solid #111;background:#fff;overflow:hidden}.chev-row{position:relative;display:flex;align-items:center;justify-content:center;gap:22px;padding:28px 26px 40px;font-weight:900;font-size:16px;background:linear-gradient(to bottom,#fff,#f4f4f4 40%,#999);clip-path:polygon(0% 0%,100% 0%,100% 75%,50% 100%,0% 75%)}.chev-row:after{content:"";position:absolute;inset:0;pointer-events:none;background-repeat:no-repeat;background-size:100% 100%;background-position:0 0;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100' preserveAspectRatio='none'>  <polyline points='0,75 50,100 100,75' fill='none' stroke='%23111' stroke-width='4' vector-effect='non-scaling-stroke' stroke-linecap='square' stroke-linejoin='miter'/></svg>")}.chev-row:last-child{padding-bottom:28px;clip-path:polygon(0% 0%,100% 0%,100% 100%,0% 100%)}.chev-row:last-child:after{display:none}.chev-title{display:inline-block;padding:0 10px 5px;border-bottom:2px solid rgb(201,168,44)}