/* =============================================================
   税理士LLMO — design system
   ============================================================= */

:root{
  --navy:#102b2a;
  --green:#126b58;
  --green2:#0d594a;
  --mint:#e8f4ef;
  --gold:#c79a45;
  --cream:#f7f8f5;
  --text:#172321;
  --muted:#66736f;
  --line:#dce5e1;
  --white:#fff;
  --red:#b4402f;
  --red-bg:#fbeeeb;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:20px;-webkit-text-size-adjust:100%}
body{
  margin:0;color:var(--text);font-family:"Noto Sans JP",sans-serif;
  line-height:1.8;background:#fff;-webkit-font-smoothing:antialiased;
}
a{text-decoration:none;color:inherit}
img{max-width:100%;height:auto;display:block}
p{margin:0}
.container{width:min(1120px,calc(100% - 40px));margin:auto}

/* ---------- header ---------- */
header{position:absolute;z-index:5;top:0;left:0;width:100%;color:#fff}
header.solid{position:sticky;background:var(--navy);border-bottom:1px solid rgba(255,255,255,.08)}
.nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.logo{font-weight:900;letter-spacing:.04em;font-size:20px;display:block}
.logo small{display:block;font-size:9px;letter-spacing:.2em;font-weight:500;opacity:.75}
nav{display:flex;gap:28px;font-size:13px;align-items:center}
nav a{opacity:.9}
nav a:hover{opacity:1}
nav a.nav-cta{
  background:#fff;color:var(--green);padding:9px 18px;border-radius:4px;
  font-weight:800;font-size:12.5px;opacity:1;
}
nav a.nav-cta:hover{background:var(--mint)}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;color:#fff;padding:155px 0 105px;
  background:linear-gradient(120deg,#0b2927 0%,#155e50 58%,#d7eae3 150%);
}
.hero:after{
  content:"";position:absolute;width:560px;height:560px;
  border:1px solid rgba(255,255,255,.12);border-radius:50%;right:-180px;top:-160px;
  box-shadow:0 0 0 70px rgba(255,255,255,.025),0 0 0 140px rgba(255,255,255,.018);
}
.hero .container{position:relative;z-index:2}
.eyebrow{font-size:12px;letter-spacing:.18em;font-weight:700;color:#b9dfd3;margin-bottom:18px}
h1{
  font-family:"Zen Kaku Gothic New",sans-serif;font-size:clamp(34px,5.5vw,64px);
  line-height:1.22;letter-spacing:.01em;margin:0 0 24px;max-width:820px;font-weight:900;
}
.hero p{font-size:17px;color:#e3f0ec;max-width:650px;margin:0 0 34px}
.cta{display:flex;gap:12px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:15px 27px;border-radius:4px;font-weight:800;font-size:14px;
  cursor:pointer;border:0;font-family:inherit;text-align:center;
}
.btn.primary{background:#fff;color:var(--green)}
.btn.primary:hover{background:var(--mint)}
.btn.outline{border:1px solid rgba(255,255,255,.45);color:#fff;background:transparent}
.btn.outline:hover{background:rgba(255,255,255,.1)}
.btn.green{background:var(--green);color:#fff}
.btn.green:hover{background:var(--green2)}
.btn.wide{width:100%}
.hero-note{font-size:11px!important;opacity:.7;margin:13px 0 0!important;max-width:640px}

/* ---------- section base ---------- */
section{padding:88px 0}
.center{text-align:center}
.section-label{font-size:11px;letter-spacing:.2em;color:var(--green);font-weight:800}
.section-title{
  font-family:"Zen Kaku Gothic New",sans-serif;font-size:clamp(27px,4vw,42px);
  line-height:1.4;margin:8px 0 14px;font-weight:900;
}
.section-lead{color:var(--muted);max-width:720px;margin:0 auto 45px}
.center .section-lead{margin-inline:auto}
.sec-cream{background:var(--cream)}
.sec-line{border-top:1px solid var(--line)}

/* ---------- 診断ボックス ---------- */
.diag{background:var(--cream);border-bottom:1px solid var(--line)}
.diag-box{
  background:#fff;border:1px solid var(--line);box-shadow:0 18px 50px rgba(16,43,42,.08);
  padding:30px;max-width:780px;margin:0 auto;border-radius:8px;
}
.input{display:flex;gap:10px}
.input input{
  flex:1;min-width:0;border:1px solid #cfdad6;border-radius:4px;padding:16px;
  font-size:15px;font-family:inherit;color:var(--text);
}
.input input:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(18,107,88,.12)}
.input button{
  border:0;background:var(--green);color:#fff;padding:0 28px;border-radius:4px;
  font-weight:800;cursor:pointer;font-family:inherit;font-size:14px;white-space:nowrap;
}
.input button:hover{background:var(--green2)}
.badges{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-top:18px}
.badge{font-size:11px;background:var(--mint);color:var(--green2);padding:5px 10px;border-radius:99px}

/* ---------- カード ---------- */
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.card{border:1px solid var(--line);padding:24px;background:#fff}
.card-num{font-size:11px;color:var(--green);font-weight:900;letter-spacing:.1em}
.card h3{font-size:17px;margin:8px 0;font-weight:800}
.card p{font-size:13px;color:var(--muted);margin:0}

/* ---------- ネイビー帯 ---------- */
.highlight{background:var(--navy);color:#fff}
.highlight .section-label{color:#9bd2c2}
.highlight .section-lead{color:#b9cbc6}
.engines{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.engine{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);padding:22px}
.engine strong{font-size:17px}
.engine span{display:block;color:#a9bbb6;font-size:12px;margin-top:5px}

/* ---------- スコア ---------- */
.score{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:stretch}
.score-box{border:1px solid var(--line);padding:30px;background:#fff}
.score-big{font-size:56px;line-height:1;font-weight:900;color:var(--green)}
.bar{height:10px;background:#e8eeeb;border-radius:20px;overflow:hidden;margin:18px 0}
.bar i{display:block;height:100%;background:var(--green)}
.score-list{margin:0;padding:0;list-style:none}
.score-list li{
  display:flex;justify-content:space-between;gap:14px;
  border-bottom:1px solid var(--line);padding:10px 0;font-size:13px;
}
.score-list li:last-child{border-bottom:0}
.score-list b{color:var(--green);white-space:nowrap}
.score-list b.warn{color:var(--gold)}
.score-list b.bad{color:var(--red)}

/* ---------- 料金 ---------- */
.pricing{background:var(--cream)}
.price-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;align-items:stretch}
.price{background:#fff;border:1px solid var(--line);padding:30px;position:relative;display:flex;flex-direction:column}
.price.featured{border:2px solid var(--green);transform:translateY(-8px)}
.ribbon{
  position:absolute;right:15px;top:15px;background:var(--gold);color:#fff;
  font-size:10px;padding:4px 8px;font-weight:800;letter-spacing:.06em;
}
.price h3{margin:0;font-size:19px;font-weight:800}
.price .term{font-size:11.5px;color:var(--muted);margin-top:4px}
.price .yen{font-size:30px;font-weight:900;color:var(--green);margin:12px 0}
.price .yen span{font-size:13px;font-weight:700}
.price ul{padding-left:18px;color:var(--muted);font-size:13px;margin:0 0 auto}
.price ul li{margin-bottom:6px}
.price .pfoot{margin-top:20px}

/* ---------- ステップ ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.step{text-align:center}
.step-num{
  width:42px;height:42px;border-radius:50%;background:var(--mint);color:var(--green);
  display:grid;place-items:center;margin:0 auto 14px;font-weight:900;
}
.step h3{font-size:17px;font-weight:800;margin:0 0 6px}
.step p{font-size:13px;color:var(--muted)}

/* ---------- 番号付きリスト（開示・改善項目） ---------- */
.numlist{margin:0;padding:0;list-style:none;border-top:1px solid var(--line)}
.numlist li{
  display:grid;grid-template-columns:44px 1fr;gap:0 16px;
  padding:20px 0;border-bottom:1px solid var(--line);
}
.numlist .n{font-size:12px;color:var(--green);font-weight:900;letter-spacing:.08em;padding-top:4px}
.numlist b{display:block;font-size:16px;font-weight:800;margin-bottom:5px;line-height:1.65}
.numlist span{display:block;font-size:13.5px;color:var(--muted);line-height:1.95}
.numlist li.top{background:var(--mint);padding-inline:20px;border-bottom-color:transparent}
.numlist li.top .n{color:var(--green2)}
.numlist li.top span{color:#3f5a52}
.numlist li.top b:after{
  content:"最重要";background:var(--green);color:#fff;font-size:10px;font-weight:800;
  padding:3px 8px;margin-left:10px;vertical-align:2px;letter-spacing:.06em;
}
.numlist li.neg .n{color:var(--muted)}

/* ---------- 注意ボックス ---------- */
.notebox{border:1px solid var(--line);background:#fff;padding:26px 28px}
.notebox.mint{background:var(--mint);border-color:#cbe3d9}
.notebox.warn{background:var(--red-bg);border-color:#eccfc8}
.notebox.warn h3{color:var(--red)}
.notebox h3{margin:0 0 10px;font-size:18px;font-weight:800}
.notebox p{font-size:14px;color:var(--muted);line-height:1.95}
.notebox p + p{margin-top:11px}
.notebox p b{color:var(--text)}
.notebox.warn p{color:#7d3a2d}
.notebox.warn p b{color:var(--red)}

/* ---------- 表 ---------- */
.tblwrap{overflow-x:auto;border:1px solid var(--line);background:#fff}
table.tbl{border-collapse:collapse;width:100%;min-width:520px;font-size:13.5px}
table.tbl th,table.tbl td{
  border-bottom:1px solid var(--line);padding:14px 16px;text-align:left;
  vertical-align:top;line-height:1.9;
}
table.tbl tr:last-child th,table.tbl tr:last-child td{border-bottom:0}
table.tbl th[scope=row]{
  background:var(--cream);font-weight:800;white-space:nowrap;width:1%;
  border-right:1px solid var(--line);
}
table.tbl td{color:var(--muted)}
table.tbl td b{color:var(--text)}
table.tbl small{display:block;font-size:11.5px;color:var(--muted);line-height:1.8}

/* ---------- FAQ ---------- */
.faq{max-width:800px;margin:auto}
.faq details{border-top:1px solid var(--line);padding:19px 0}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{
  cursor:pointer;font-weight:700;list-style:none;display:flex;gap:12px;align-items:flex-start;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary:before{content:"Q";color:var(--green);font-weight:900;flex:0 0 auto}
.faq summary:after{
  content:"";margin-left:auto;flex:0 0 auto;width:8px;height:8px;margin-top:8px;
  border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);transform:rotate(45deg);
}
.faq details[open] summary:after{transform:rotate(-135deg);border-color:var(--green)}
.faq .ans{padding:12px 0 0 26px;font-size:13.5px;color:var(--muted);line-height:1.95}
.faq .ans p + p{margin-top:11px}

/* ---------- フォーム ---------- */
.formbox{
  background:#fff;border:1px solid var(--line);box-shadow:0 18px 50px rgba(16,43,42,.08);
  padding:clamp(24px,4vw,40px);max-width:820px;margin:0 auto;border-radius:8px;
}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.fgrid .full{grid-column:1 / -1}
.field{display:flex;flex-direction:column;gap:7px}
.field label{font-size:13px;font-weight:800;display:flex;align-items:center;gap:9px}
.req,.opt{font-size:10px;font-weight:800;letter-spacing:.08em;padding:3px 7px;border-radius:3px}
.req{background:var(--green);color:#fff}
.opt{background:var(--cream);color:var(--muted);border:1px solid var(--line)}
.field input,.field textarea{
  border:1px solid #cfdad6;border-radius:4px;padding:14px 15px;font-size:15px;
  font-family:inherit;color:var(--text);width:100%;line-height:1.7;background:#fff;
}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(18,107,88,.12);
}
.field input::placeholder,.field textarea::placeholder{color:#a8b5b0}
.field .hint{font-size:11.5px;color:var(--muted);line-height:1.75}
.field .err{font-size:11.5px;color:var(--red);font-weight:800}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.agree{
  display:flex;gap:11px;align-items:flex-start;background:var(--cream);
  border:1px solid var(--line);border-radius:4px;padding:16px 18px;
  font-size:13px;color:var(--muted);line-height:1.85;margin-top:4px;
}
.agree input{width:17px;height:17px;flex:0 0 auto;margin-top:5px;accent-color:var(--green)}
.errbox{
  background:var(--red-bg);border:1px solid #eccfc8;border-radius:4px;padding:16px 18px;
  font-size:13.5px;color:var(--red);font-weight:700;line-height:1.85;margin-bottom:22px;
}
.errbox ul{margin:8px 0 0;padding-left:1.3em;font-weight:400}

/* ---------- 最終CTA ---------- */
.final{background:linear-gradient(120deg,#e9f5f0,#f7f8f5);text-align:center}
.final p{color:var(--muted)}

/* ---------- footer ---------- */
footer{background:#0d2220;color:#9eafaa;padding:44px 0 35px;font-size:11px}
footer .logo{color:#fff;margin-bottom:8px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:30px;margin-bottom:28px}
.foot-grid h4{
  color:#fff;font-size:10px;letter-spacing:.18em;font-weight:800;
  margin:0 0 12px;opacity:.65;
}
.foot-grid ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:9px}
.foot-grid a{font-size:12px;color:#9eafaa}
.foot-grid a:hover{color:#fff;text-decoration:underline}
.foot-biz{font-size:12px;line-height:2.1;margin-top:12px}
.foot-note{border-top:1px solid rgba(255,255,255,.1);padding-top:18px;line-height:1.95}

/* ---------- 条文ページ ---------- */
.pagehead{background:var(--navy);color:#fff;padding:130px 0 54px}
.pagehead .section-label{color:#9bd2c2}
.pagehead h1{font-size:clamp(26px,4vw,40px);margin:8px 0 0;max-width:none}
.pagehead p{color:#b9cbc6;font-size:14px;margin-top:14px;max-width:720px}
.doc{max-width:820px;margin:0 auto}
.doc section{padding:0;margin-bottom:38px}
.doc h2{
  font-family:"Zen Kaku Gothic New",sans-serif;font-size:20px;font-weight:900;
  margin:0 0 14px;padding-bottom:11px;border-bottom:1px solid var(--line);
}
.doc h3{font-size:15px;font-weight:800;margin:18px 0 8px}
.doc p{font-size:14.5px;color:var(--muted);line-height:2}
.doc p + p{margin-top:12px}
.doc ul,.doc ol{padding-left:1.4em;color:var(--muted);font-size:14px;line-height:1.95;margin:10px 0 0}
.doc li{margin-bottom:8px}
.doc b{color:var(--text)}

/* ---------- 完了画面 ---------- */
.result{max-width:680px;margin:0 auto;text-align:center}
.result .mark{
  width:76px;height:76px;border-radius:50%;background:var(--mint);color:var(--green);
  display:grid;place-items:center;margin:0 auto 24px;
}
.result .mark svg{width:34px;height:34px}
.result h2{font-family:"Zen Kaku Gothic New",sans-serif;font-size:clamp(23px,3.4vw,34px);font-weight:900;line-height:1.45;margin:0}
.result > p{color:var(--muted);margin-top:16px;font-size:15px}

/* ---------- 汎用 ---------- */
.mt0{margin-top:0}
.small{font-size:11.5px;color:var(--muted);line-height:1.9}
.stack{display:flex;flex-direction:column;gap:18px}

/* ---------- レスポンシブ ---------- */
@media(max-width:1000px){
  .price-grid{grid-template-columns:repeat(2,1fr)}
  .price.featured{transform:none}
}
@media(max-width:800px){
  nav{display:none}
  .grid4,.engines,.grid3{grid-template-columns:repeat(2,1fr)}
  .score,.grid2,.foot-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .input{flex-direction:column}
  .input button{height:52px}
  .hero{padding-top:125px}
  .pagehead{padding-top:110px}
  .fgrid{grid-template-columns:1fr}
}
@media(max-width:520px){
  .container{width:min(100% - 28px,1120px)}
  section{padding:65px 0}
  .grid4,.engines,.grid3,.price-grid{grid-template-columns:1fr}
  .diag-box{padding:20px}
  h1{font-size:36px}
  .hero p{font-size:15px}
  .numlist li{grid-template-columns:1fr;gap:6px}
  .numlist li.top{padding-inline:16px}
}

@media (prefers-reduced-motion: reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

@media print{
  header,.hero:after,.diag-box,.formbox,.final,nav{display:none!important}
  body{background:#fff;color:#000}
  section{padding:24px 0}
  .card,.price,.notebox,.step{break-inside:avoid}
}