/*
Theme Name: AI仕事ナビ
Version: 1.0.0
Description: AI仕事ナビ専用の軽量レスポンシブテーマ。
Author: AI仕事ナビ
License: GNU General Public License v2 or later
Text Domain: ai-work-navi
*/
:root{--navy:#102c49;--blue:#1673d1;--ink:#22374c;--muted:#607387;--line:#dce6ee;--pale:#eef6fc;--gray:#f5f7f9;--radius:16px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;color:var(--ink);background:white;font:16px/1.85 -apple-system,BlinkMacSystemFont,"Noto Sans JP","Yu Gothic",Meiryo,sans-serif}a{color:var(--blue);text-underline-offset:4px}img{max-width:100%;height:auto}button,input,textarea,select{font:inherit}button,.button{cursor:pointer}.wrap{width:min(1160px,calc(100% - 40px));margin:auto}.skip{position:absolute;top:-100px;background:white;padding:12px;z-index:100}.skip:focus{top:0}:focus-visible{outline:3px solid #f2af38;outline-offset:4px}.site-header{border-bottom:1px solid var(--line);background:#fff;position:relative;z-index:20}.header-inner{min-height:100px;display:flex;align-items:center;gap:24px;justify-content:space-between}.brand{color:var(--navy);text-decoration:none;font-weight:800;font-size:27px;line-height:1.3;white-space:nowrap;letter-spacing:-1px}.brand b{color:var(--blue);margin-right:7px}.brand small{display:block;font-weight:500;font-size:10px;letter-spacing:.06em;margin-top:7px}.nav{display:flex;align-items:center;gap:18px}.nav a{color:var(--ink);text-decoration:none;font-size:13px;font-weight:700}.nav .button{color:white;font-size:12px;padding:12px}.menu-toggle{display:none}.button{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:48px;padding:13px 24px;background:var(--blue);color:#fff;border:1px solid var(--blue);border-radius:8px;text-decoration:none;font-weight:700;line-height:1.5}.button:hover{background:#0b5aac;color:#fff}.button.secondary{color:var(--navy);background:white;border-color:#afc5d8}.actions{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0}.eyebrow{font-size:12px;font-weight:800;letter-spacing:.16em;color:var(--blue);margin:0 0 14px}.hero{background:linear-gradient(125deg,#f6faff 15%,#e9f4fc 100%);padding:64px 0 46px;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.15fr 1fr;align-items:center;gap:36px}.hero h1{font-size:clamp(29px,3.3vw,43px);line-height:1.65;letter-spacing:-.04em;margin:0 0 20px;font-weight:850;color:var(--navy)}.hero h1 span{color:var(--blue)}.hero .intro{max-width:580px;font-size:16px}.trust{display:flex;flex-wrap:wrap;gap:7px 18px;font-size:11px;color:#43647f}.trust span:before{content:'✓';color:var(--blue);font-weight:bold;margin-right:5px}.hero-art{width:100%;filter:drop-shadow(0 18px 24px #234b7012)}section{padding:64px 0}.section-head{margin-bottom:28px}.section-head h2{color:var(--navy);font-size:clamp(23px,2.3vw,30px);line-height:1.55;margin:0 0 10px;letter-spacing:-.025em}.section-head p{color:var(--muted);margin:0;font-size:14px}.section-head .eyebrow{margin-bottom:9px}.gray{background:var(--gray)}.pale{background:var(--pale)}.grid{display:grid;gap:22px}.four{grid-template-columns:repeat(4,minmax(0,1fr))}.three{grid-template-columns:repeat(3,minmax(0,1fr))}.two{grid-template-columns:repeat(2,minmax(0,1fr))}.card{background:white;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;min-width:0;transition:transform .2s,box-shadow .2s}.card:hover{box-shadow:0 9px 30px #163c6610;transform:translateY(-3px)}a.card{text-decoration:none;color:var(--ink);display:block}.card-body{padding:22px}.card h3{font-size:18px;line-height:1.6;margin:5px 0 9px;color:var(--navy)}.card p{font-size:13px;margin:0;color:var(--muted)}.route{padding:25px 20px;position:relative}.route .icon{display:block;color:var(--blue);font-size:25px;margin-bottom:15px;width:48px;height:48px;border-radius:13px;background:var(--pale);text-align:center}.route h3{font-size:16px}.arrow{display:block;color:var(--blue);font-size:22px;margin-top:14px}.thumb{height:154px;background:linear-gradient(130deg,#dcebf7,#edf5fc);display:flex;align-items:center;justify-content:space-between;padding:26px;color:var(--navy);position:relative;overflow:hidden}.thumb strong{font-size:24px;line-height:1.45;letter-spacing:-.04em;max-width:75%;z-index:1}.thumb .symbol{font-size:60px;color:#528dc2;opacity:.45;transform:rotate(-8deg)}.thumb.t-work{background:linear-gradient(130deg,#e3f1ec,#f1f7f4)}.thumb.t-learn{background:linear-gradient(130deg,#f8efd9,#fdf9f1)}.thumb.t-business{background:linear-gradient(130deg,#e3eafa,#f3f5fc)}.tag{font-size:11px;color:#176db5;font-weight:700}.meta{font-size:12px;color:var(--muted)}.rank-list{list-style:none;padding:0;margin:0;counter-reset:ranking;display:grid;grid-template-columns:1fr 1fr;gap:12px 26px}.rank-list li{counter-increment:ranking;border-bottom:1px solid var(--line)}.rank-list a{display:flex;align-items:center;gap:18px;color:var(--navy);font-weight:700;text-decoration:none;padding:16px 0;font-size:15px}.rank-list a:before{content:counter(ranking,decimal-leading-zero);color:var(--blue);font-size:28px;font-weight:800;min-width:40px}.compare{display:grid;background:white;border:1px solid var(--line);border-radius:14px;overflow:hidden}.compare-row{display:grid;grid-template-columns:1fr 1.4fr 1.7fr 1.15fr .7fr;border-top:1px solid var(--line);align-items:center}.compare-row:first-child{border:0;background:var(--navy);color:white;font-size:13px}.compare-row>div{padding:19px;font-size:14px}.compare-row strong{font-size:20px}.compare-row a{font-weight:700}.note{font-size:12px;color:var(--muted);margin:16px 0}.center{text-align:center}.study-card{padding:26px}.study-card dl{font-size:13px;margin:18px 0}.study-card dt{color:var(--muted);float:left;clear:left;min-width:95px}.study-card dd{margin-left:105px}.study-card .button{width:100%}.badge{display:inline-block;padding:3px 10px;border-radius:5px;background:var(--pale);color:#216493;font-size:11px}.pros{padding:30px}.pros h3{font-size:23px}.pros ul{padding-left:20px;font-size:15px}.faq{max-width:860px;margin:auto}.faq details{border-bottom:1px solid var(--line);padding:20px 0}.faq summary{cursor:pointer;font-weight:700;list-style:none;padding-right:28px;position:relative}.faq summary:before{content:'Q';color:var(--blue);margin-right:18px}.faq summary:after{content:'+';position:absolute;right:0;color:var(--blue)}.faq details[open] summary:after{content:'−'}.faq p{margin:15px 0 0 34px;color:var(--muted);font-size:15px}.about-strip{display:grid;grid-template-columns:1fr 2fr;gap:50px;align-items:center;border-top:1px solid var(--line);padding:36px 0}.about-strip h2{font-size:23px}.about-strip p{font-size:14px}.site-footer{background:var(--navy);color:#d7e3ef;padding:50px 0 24px}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:60px}.site-footer .brand{color:white}.site-footer a{color:#d7e3ef;text-decoration:none;font-size:13px}.site-footer ul{list-style:none;padding:0}.site-footer li{margin:7px 0}.site-footer h3{font-size:14px;color:white}.copyright{border-top:1px solid #ffffff26;padding-top:20px;margin-top:28px;font-size:12px}.search-form{display:flex;gap:8px;margin:24px 0}.search-form input{min-width:0;width:100%;padding:11px;border:1px solid #bdd0de;border-radius:7px;background:#fff}.search-form button{border:0;border-radius:7px;background:var(--blue);color:white;min-width:65px}.breadcrumb{font-size:12px;color:var(--muted);padding:22px 0}.breadcrumb a{color:var(--muted)}.article{max-width:820px;margin:0 auto;padding:15px 0 65px}.article h1{font-size:clamp(28px,3.5vw,40px);color:var(--navy);line-height:1.6;letter-spacing:-.03em}.article .thumb{height:240px;margin:24px 0;border-radius:14px}.article .thumb strong{font-size:36px}.entry-content h2{font-size:25px;border-bottom:2px solid #d9e8f4;padding-bottom:12px;margin:44px 0 20px;color:var(--navy)}.entry-content h3{font-size:20px;margin-top:30px}.entry-content p,.entry-content li{line-height:2}.entry-content pre{white-space:pre-wrap;overflow-wrap:anywhere;background:#edf4fa;padding:24px;border-left:4px solid var(--blue);border-radius:8px;font:15px/1.9 inherit}.entry-content blockquote,.takeaway{margin:24px 0;background:var(--pale);padding:22px 26px;border-radius:12px}.toc{background:var(--gray);padding:24px;border:1px solid var(--line);border-radius:12px}.toc ol{margin-bottom:0}.entry-content table{border-collapse:collapse;width:100%}.entry-content th,.entry-content td{border:1px solid var(--line);padding:12px;text-align:left}.entry-content th{background:var(--pale)}.pagination{padding:28px 0}.pagination .page-numbers{display:inline-block;padding:8px 16px;border:1px solid var(--line);border-radius:6px}.form-field{margin:18px 0}.form-field label{display:block;font-weight:700}.form-field input,.form-field textarea{width:100%;border:1px solid #a9bdce;border-radius:7px;padding:12px}.form-field textarea{min-height:180px}.hp{position:absolute;left:-10000px}.notice{padding:18px;background:#eef6ee;border-radius:8px}.empty{padding:32px;background:var(--gray);border-radius:14px}.related{padding-top:25px;border-top:1px solid var(--line)}
@media(max-width:1100px){.nav{gap:11px}.nav a{font-size:11px}.brand{font-size:24px}.header-inner{gap:15px}.hero-grid{gap:18px}}
@media(max-width:900px){.header-inner{min-height:82px}.menu-toggle{display:block;background:white;border:1px solid var(--line);border-radius:7px;min-height:44px;padding:8px 14px;color:var(--navy)}.nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:18px 22px;box-shadow:0 12px 20px #102c4910}.nav.is-open{display:flex;flex-direction:column;align-items:stretch}.nav a{font-size:15px;padding:10px}.hero-grid{grid-template-columns:1fr 0.85fr}.four{grid-template-columns:repeat(2,minmax(0,1fr))}.three{gap:16px}.card-body{padding:18px}.compare-row>div{padding:14px 10px}}
@media(max-width:650px){.wrap{width:calc(100% - 36px)}body{font-size:16px}.hero{padding:36px 0 28px}.hero-grid{grid-template-columns:1fr;gap:16px}.hero h1{font-size:31px;line-height:1.6}.hero-art{max-width:360px;display:block;margin:auto}.hero .intro{font-size:15px}.hero .actions{display:grid;margin:23px 0}.trust{font-size:10px;gap:5px 12px}section{padding:42px 0}.four,.three,.two{grid-template-columns:1fr}.route{padding:20px 20px 20px 82px;min-height:105px}.route .icon{position:absolute;left:20px;top:23px}.route h3{margin-top:0}.route .arrow{position:absolute;right:18px;top:17px}.route p{padding-right:12px}.card h3{font-size:18px}.thumb{height:160px}.rank-list{grid-template-columns:1fr;gap:0}.compare{background:transparent;border:0;gap:16px}.compare-row{display:block;background:white;border:1px solid var(--line);border-radius:14px;padding:16px}.compare-row:first-child{display:none}.compare-row>div{padding:6px 0;font-size:14px}.compare-row>div[data-label]:before{content:attr(data-label)'：';font-weight:700;color:var(--muted)}.compare-row a{display:inline-flex;align-items:center;min-height:44px}.about-strip{grid-template-columns:1fr;gap:0;padding:24px 0}.footer-grid{grid-template-columns:1fr;gap:20px}.article h1{font-size:28px}.article .thumb{height:190px}.article .thumb strong{font-size:29px}.entry-content h2{font-size:23px}.entry-content table,.entry-content tbody,.entry-content tr,.entry-content td,.entry-content th{display:block}.entry-content td+td{border-top:0}.entry-content pre{padding:18px;font-size:14px}.study-card dt{float:none}.study-card dd{margin:0 0 8px}.hero .eyebrow{font-size:11px}.footer-grid .brand{font-size:26px}.button{width:100%}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.card{transition:none}}