/* 社長専属のAI秘書 LP（確認版）。配色と部品は営業資料・アカツギLPと揃える */
:root{--sky:#E9F6FD;--sky2:#D6EEFB;--blue:#3BA7DE;--blue-t:#17699A;--navy:#1B2F5B;--navy-d:#13234A;--btn:#D9620B;--btn-s:#A84A06;--org:#F28C28;--peach:#FFD9B3;--ink:#1B2F5B;--ink2:#3E4D68;--line:#DCE8F2;--r:18px;--wrap:1120px}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Hiragino Kaku Gothic ProN","Noto Sans JP","Yu Gothic",Meiryo,sans-serif;color:var(--ink);background:#fff;line-height:1.75;-webkit-font-smoothing:antialiased}
h1,h2,h3,p,ul,ol{margin:0}
h1,h2,h3{font-feature-settings:"palt";letter-spacing:-.005em;line-height:1.4}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
.nb{display:inline-block}
.hl{background:linear-gradient(transparent 60%,rgba(242,140,40,.32) 60%);padding:0 2px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.skip-link{position:absolute;left:-999px;top:8px;background:var(--navy);color:#fff;padding:8px 12px;border-radius:8px;z-index:100}
.skip-link:focus{left:8px}
.preview-bar{background:var(--navy);color:#fff;text-align:center;font-size:13px;padding:6px 12px}

/* ヘッダー */
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.header .wrap{display:flex;align-items:center;gap:24px;height:64px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none}
.logo .dot{width:12px;height:12px;border-radius:3px;background:var(--org);transform:rotate(12deg)}
.logo b{font:900 17px/1 Arial,sans-serif;letter-spacing:.14em}
.logo small{display:block;font-size:11px;font-weight:700;color:var(--blue-t);margin-top:3px;letter-spacing:0}
.header nav{margin-left:auto;display:flex;align-items:center;gap:22px;font-size:14px;font-weight:700}
.header nav a{text-decoration:none}
.header nav a:not(.btn):hover{color:var(--blue-t)}

/* ボタン */
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--btn);color:#fff;font-weight:900;text-decoration:none;border-radius:999px;padding:14px 26px;font-size:16px;box-shadow:0 4px 0 var(--btn-s);transition:transform .15s,box-shadow .15s;border:0;cursor:pointer;font-family:inherit}
.btn svg{width:18px;height:18px}
.btn:hover{transform:translateY(2px);box-shadow:0 2px 0 var(--btn-s)}
.btn.s{padding:9px 18px;font-size:14px;box-shadow:0 3px 0 var(--btn-s)}
.btn.xl{padding:18px 34px;font-size:18px}

/* 区画の共通 */
.sec{padding:96px 0;position:relative}
.sec.tint{background:var(--sky)}
.sec-head{text-align:center;margin-bottom:48px}
.en{font:900 12px/1 Arial,sans-serif;letter-spacing:.24em;color:var(--blue-t)}
.sec-head h2{font-size:34px;font-weight:900;margin-top:14px}
.sec-head h2:after{content:"";display:block;width:56px;height:5px;border-radius:3px;background:var(--btn);margin:18px auto 0}
.sec-lead{font-size:17px;color:var(--ink2);margin-top:16px}
.dots:before{content:"";position:absolute;right:0;top:0;width:260px;height:260px;background-image:radial-gradient(rgba(59,167,222,.25) 1.6px,transparent 2px);background-size:28px 28px;-webkit-mask-image:linear-gradient(225deg,#000 15%,transparent 70%);mask-image:linear-gradient(225deg,#000 15%,transparent 70%);pointer-events:none}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:0 6px 20px -12px rgba(27,47,91,.18)}

/* 1 ファーストビュー */
.hero{background:var(--sky);position:relative;overflow:hidden;padding:72px 0 88px}
.hero .wrap{display:grid;grid-template-columns:1fr 1.05fr;align-items:center;gap:32px}
.tag{display:inline-flex;align-items:center;gap:8px;background:#fff;border:2px solid var(--blue);color:var(--blue-t);font-weight:800;font-size:14px;border-radius:999px;padding:5px 15px}
.tag:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--org)}
.hero h1{font-size:46px;font-weight:900;line-height:1.38;margin:22px 0 18px}
.hero-sub{font-size:17px;color:var(--ink2);max-width:520px}
.kw{display:flex;flex-wrap:wrap;margin:24px 0 30px;border-top:1px solid #C9DDEC;border-bottom:1px solid #C9DDEC;width:max-content;max-width:100%}
.kw span{font-size:14px;font-weight:800;padding:9px 16px;border-left:1px solid #C9DDEC}
.kw span:first-child{border-left:0;padding-left:0}
.hero-note{font-size:13px;color:var(--ink2);margin-top:12px}
.hero-art{position:relative}
.hero-art img{filter:drop-shadow(0 18px 24px rgba(27,47,91,.12))}
.ob{position:absolute;display:inline-flex;align-items:center;gap:6px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:6px 12px;font-size:13px;font-weight:800;box-shadow:0 6px 16px rgba(27,47,91,.12);animation:float 5s ease-in-out infinite}
.ob svg{width:14px;height:14px;color:var(--btn)}
.ob1{left:4%;top:6%}.ob2{right:0;top:2%;animation-delay:-1s}.ob3{right:-2%;top:46%;animation-delay:-2s}.ob4{left:0;bottom:8%;animation-delay:-3s}.ob5{right:8%;bottom:2%;animation-delay:-4s}
@keyframes float{50%{transform:translateY(-6px)}}
@media (prefers-reduced-motion:reduce){.ob{animation:none}.bubble{transition:none!important}}

/* 2 課題 */
.prob{display:grid;grid-template-columns:.9fr 1.3fr;gap:48px;align-items:center}
.prob-art{background:var(--sky);border-radius:24px;padding:20px}
.heads{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.head{display:flex;align-items:center;gap:12px;padding:14px 16px;font-weight:800;font-size:15px;line-height:1.5}
.head .ic{flex:none;width:36px;height:36px;border-radius:50%;background:var(--sky);color:var(--blue-t);display:grid;place-items:center}
.head .ic svg{width:18px;height:18px}
.result{margin-top:18px;font-size:17px;font-weight:900;color:var(--btn-s)}
.ask{margin-top:18px;background:var(--navy);color:#fff;border-radius:var(--r);padding:22px 26px;display:flex;gap:22px;align-items:center}
.ask .big{font-size:20px;font-weight:900;line-height:1.55}
.ask .big .hl{background:linear-gradient(transparent 62%,rgba(242,140,40,.55) 62%)}
.ask .fact{margin-left:auto;border-left:1px solid rgba(255,255,255,.2);padding-left:22px;max-width:300px}
.ask .fact b{display:block;font-size:26px;font-weight:900}
.ask .fact span{font-size:13px;color:#C9D6EE;line-height:1.6}
.src{font-size:12px;color:var(--ink2);margin-top:8px}

/* 3 解決 */
.sol{display:grid;grid-template-columns:.9fr 1.3fr;gap:48px;align-items:center}
.sol-lead b{display:block;font-size:22px;font-weight:900;margin-bottom:8px}
.sol-lead{font-size:17px;color:var(--ink2)}
.flow5{display:grid;grid-template-columns:1.2fr 20px 1fr 20px 1fr 20px 1fr 20px 1.2fr;align-items:stretch;margin-top:28px;background:rgba(255,255,255,.7);border-radius:var(--r);padding:16px}
.fn{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 6px;text-align:center;font-size:14px;font-weight:900;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px}
.fn small{font-size:11px;font-weight:700;opacity:.75}
.fn .ic{width:34px;height:34px;border-radius:50%;background:var(--sky);color:var(--navy);display:grid;place-items:center}
.fn .ic svg{width:17px;height:17px}
.fn.main{background:var(--navy);color:#fff;border-color:var(--navy)}
.fn.main .ic{background:rgba(255,255,255,.14);color:#9CD3F0}
.fa{display:grid;place-items:center;color:var(--btn)}.fa svg{width:16px;height:16px}

/* 4 できること */
.cans{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.can{overflow:hidden;transition:transform .2s,box-shadow .2s}
.can:hover{transform:translateY(-4px);box-shadow:0 14px 28px -14px rgba(27,47,91,.3)}
.can-art{background:linear-gradient(180deg,#EEF7FD,#F7FBFE);height:150px;display:grid;place-items:center}
.can-art img{width:140px;height:140px}
.can-body{padding:16px 18px 20px}
.can h3{font-size:18px;font-weight:900}
.can p{font-size:14px;color:var(--ink2);margin-top:4px;line-height:1.65}
.says{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:10px;margin-top:36px}
.says-l{font-size:14px;font-weight:900;color:var(--blue-t);margin-right:6px}
.say{background:var(--navy);color:#fff;border-radius:14px 14px 14px 2px;padding:8px 16px;font-size:15px;font-weight:800}
.center{text-align:center;margin-top:40px}

/* 5 画面 */
.screen{display:grid;grid-template-columns:1.4fr 1fr;gap:48px;align-items:center}
.chat{overflow:hidden}
.chat-head{background:var(--navy);color:#fff;padding:12px 20px;font-weight:900;font-size:15px;display:flex;align-items:center;gap:8px}
.chat-head .live{width:9px;height:9px;border-radius:50%;background:#4ADE80}
.msgs{padding:20px;display:grid;gap:14px;min-height:340px}
.bubble{display:flex;gap:12px;opacity:0;transform:translateY(10px);transition:opacity .5s,transform .5s}
.bubble.on{opacity:1;transform:none}
.av{flex:none;width:36px;height:36px;border-radius:9px;display:grid;place-items:center;color:#fff;font-weight:900;font-size:13px;background:#8A9BB8}
.ai .av{background:var(--blue)}
.who{font-size:12px;font-weight:900}
.txt{font-size:15px;line-height:1.65}
.ai .txt{background:var(--sky);border-radius:2px 12px 12px 12px;padding:10px 14px;margin-top:4px}
.ai .txt b{color:var(--blue-t)}
.imgnote{font-size:12px;color:var(--ink2);margin-top:10px}
.points{list-style:none;padding:0;display:grid;gap:26px}
.points li{display:flex;gap:16px}
.points .k{flex:none;width:44px;height:44px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center}
.points .k svg{width:20px;height:20px}
.points .n{font:900 12px/1 Arial,sans-serif;color:var(--btn);letter-spacing:.1em}
.points h3{font-size:19px;font-weight:900;margin-top:4px}
.points p{font-size:15px;color:var(--ink2)}

/* 6 任せ方 */
.rflow{display:grid;grid-template-columns:1.25fr 36px 1fr 36px 1fr;align-items:stretch}
.rcol{padding:28px}
.rhead{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:900;padding-bottom:14px;border-bottom:1px solid var(--line);margin-bottom:16px}
.rn{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--blue);color:#fff;font:900 15px/1 Arial,sans-serif}
.rcol ul{list-style:none;padding:0;display:grid;gap:12px}
.rcol li{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:800}
.rcol li svg{flex:none;width:18px;height:18px;color:var(--blue)}
.rcol.mid{background:var(--sky);border-color:#BFE0F4}
.rmid{display:flex;flex-direction:column;align-items:center;gap:14px;text-align:center;padding-top:10px}
.rmid .ic{width:66px;height:66px;border-radius:50%;background:#fff;display:grid;place-items:center}
.rmid .ic svg{width:30px;height:30px}
.rmid p{font-size:16px;font-weight:800;line-height:1.7}
.rcol.last{background:var(--navy);color:#fff;border-color:var(--navy)}
.rcol.last .rhead{border-color:rgba(255,255,255,.2)}
.rcol.last .rn{background:var(--btn)}
.rcol.last li svg{color:#FFB877}
.rnote{margin-top:20px;font-size:14px;color:#C9D6EE;font-weight:700}
.rarr{display:grid;place-items:center;color:var(--btn)}.rarr svg{width:24px;height:24px}

/* 7 ROI 計算機 */
.calc{display:grid;grid-template-columns:1fr 1.15fr;gap:28px;align-items:stretch}
.calc-in{padding:30px}
.calc-in h3,.calc-out h3{font-size:19px;font-weight:900;margin-bottom:18px}
.field{margin-bottom:22px}
.field label{display:flex;justify-content:space-between;font-size:15px;font-weight:800}
.field label output{font:900 20px/1 Arial,sans-serif;color:var(--blue-t)}
.field input[type=range]{width:100%;margin-top:10px;accent-color:var(--btn)}
.field small{display:block;font-size:12px;color:var(--ink2)}
.calc-out{background:var(--navy);color:#fff;border-radius:var(--r);padding:30px;display:flex;flex-direction:column}
.big3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.big3 div{background:rgba(255,255,255,.08);border-radius:14px;padding:14px}
.big3 span{font-size:12px;color:#9CD3F0;font-weight:800}
.big3 b{display:block;font:900 30px/1.2 Arial,sans-serif;margin-top:4px}
.big3 b small{font:900 13px/1 -apple-system,"Hiragino Sans","Noto Sans JP",sans-serif;margin-left:2px}
.big3 .hi{background:var(--btn)}
.big3 .hi span{color:#FFE2C7}
.calc-detail{margin-top:18px;font-size:13px;color:#C9D6EE;line-height:1.7}
.compare{margin-top:auto;padding-top:18px;border-top:1px solid rgba(255,255,255,.18);font-size:14px}
.compare b{font-size:18px}
.calc-note{font-size:12px;color:var(--ink2);margin-top:14px}

/* 8 安心 */
.trust{display:grid;grid-template-columns:.85fr 1.5fr;gap:44px;align-items:center}
.tcards{display:grid;gap:16px}
.tc{display:flex;gap:16px;padding:22px 24px}
.tc .ic{flex:none;width:46px;height:46px;border-radius:50%;background:var(--sky);color:var(--navy);display:grid;place-items:center}
.tc .ic svg{width:22px;height:22px}
.tc h3{font-size:19px;font-weight:900}
.tc p{font-size:15px;color:var(--ink2)}
.tc.key{background:var(--navy);color:#fff;border-color:var(--navy)}
.tc.key .ic{background:rgba(255,255,255,.14);color:#9CD3F0}
.tc.key p{color:#C9D6EE}
.dflow{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:22px;font-size:13px;font-weight:800}
.dflow span{background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 12px}
.dflow span.core{background:var(--navy);color:#fff;border-color:var(--navy)}
.dflow i{color:var(--btn);font-style:normal}
.dnote{font-size:13px;color:var(--ink2);margin-top:10px}

/* 9 料金 */
.prices{display:grid;grid-template-columns:1fr 1.15fr;gap:24px}
.price{padding:30px;position:relative}
.price.main{border:2px solid var(--btn);box-shadow:0 18px 34px -20px rgba(217,98,11,.45)}
.price .who{position:absolute;right:22px;top:22px;font-size:12px;font-weight:900;border-radius:999px;padding:3px 12px;background:var(--sky);color:var(--blue-t)}
.price.main .who{background:#FFF1E6;color:var(--btn-s)}
.price .nm{font-size:15px;font-weight:900;color:var(--blue-t)}
.price .pr{font:900 46px/1.15 Arial,sans-serif;margin-top:6px}
.price .pr span{font:900 17px/1 -apple-system,"Hiragino Sans","Noto Sans JP",sans-serif;margin-left:4px}
.price ul{list-style:none;padding:0;margin-top:16px;display:grid;gap:8px;font-size:15px;color:var(--ink2)}
.price li{display:flex;gap:8px}
.price li svg{flex:none;width:18px;height:18px;color:var(--btn);margin-top:4px}
.split{display:grid;grid-template-columns:1fr 1.2fr;gap:12px;margin-top:16px}
.split div{background:var(--sky);border-radius:12px;padding:14px 16px}
.split small{font-size:12px;font-weight:900;color:var(--blue-t)}
.split b{display:block;font-size:22px;font-weight:900}
.split p{font-size:13px;color:var(--ink2);line-height:1.6;margin-top:4px}
.notinc{margin-top:18px;background:#FFF6EE;border-radius:12px;padding:14px 18px;font-size:14px;color:#7A3A06}
.notinc b{color:var(--btn-s)}

/* 10 流れ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative;counter-reset:s}
.steps:before{content:"";position:absolute;left:30px;right:30px;top:28px;height:3px;background:#BFDDF0}
.step{position:relative}
.step .n{display:inline-grid;place-items:center;width:56px;height:56px;border-radius:50%;background:var(--navy);color:#fff;font:900 18px/1 Arial,sans-serif;box-shadow:0 0 0 6px #fff}
.sec.tint .step .n{box-shadow:0 0 0 6px var(--sky)}
.step h3{font-size:19px;font-weight:900;margin-top:14px}
.step p{font-size:15px;color:var(--ink2);margin-top:4px}

/* 11 FAQ */
.faq{max-width:860px;margin:0 auto;display:grid;gap:12px}
.faq details{padding:0}
.faq summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:14px;padding:20px 24px;font-size:17px;font-weight:900}
.faq summary::-webkit-details-marker{display:none}
.faq summary:before{content:"Q";flex:none;width:32px;height:32px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;font:900 15px/1 Arial,sans-serif}
.faq summary:after{content:"+";margin-left:auto;font:900 22px/1 Arial,sans-serif;color:var(--blue-t)}
.faq details[open] summary:after{content:"−"}
.faq .a{padding:0 24px 22px 70px;font-size:15px;color:var(--ink2)}

/* 12 申し込み */
.contact{background:var(--navy);color:#fff;overflow:hidden}
.contact .sec-head h2{color:#fff}
.contact .en{color:#9CD3F0}
.contact .sec-lead{color:#DCE6F5}
.form-card{max-width:760px;margin:0 auto;background:#fff;color:var(--ink);border-radius:24px;padding:36px;box-shadow:0 30px 60px -24px rgba(0,0,0,.5)}
.q{margin-bottom:22px}
.q p{font-size:16px;font-weight:900;margin-bottom:10px}
.opts{display:flex;flex-wrap:wrap;gap:8px}
.opts label{position:relative}
.opts input{position:absolute;opacity:0}
.opts span{display:inline-block;border:1.5px solid var(--line);border-radius:999px;padding:8px 16px;font-size:15px;font-weight:800;cursor:pointer;transition:all .15s}
.opts input:checked+span{background:var(--navy);color:#fff;border-color:var(--navy)}
.opts input:focus-visible+span{outline:3px solid var(--blue);outline-offset:2px}
.mail{width:100%;font:inherit;font-size:16px;padding:12px 16px;border:1.5px solid var(--line);border-radius:12px}
.form-foot{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:8px}
.notice{font-size:14px;font-weight:800}
.notice[data-state=error]{color:#C2410C}
.notice[data-state=ok]{color:var(--blue-t)}
.form-note{font-size:12px;color:var(--ink2);margin-top:14px}
.company{display:flex;flex-wrap:wrap;justify-content:center;gap:6px 24px;margin-top:40px;font-size:13px;color:#C9D6EE}

.footer{background:var(--navy-d);color:#9FB0CC;font-size:12px;padding:24px 0;text-align:center}
.mobile-cta{display:none}

/* スマホ */
@media (max-width:900px){
  .header nav a:not(.btn){display:none}
  .sec{padding:68px 0}
  .sec-head h2{font-size:26px}
  .hero{padding:40px 0 56px}
  .hero .wrap,.prob,.sol,.screen,.trust,.calc,.prices{grid-template-columns:1fr}
  .hero h1{font-size:32px}
  .hero-art{order:-1;max-width:460px;margin:0 auto}
  .ob{font-size:11px;padding:4px 9px}
  .kw{width:auto}
  .kw span{font-size:12px;padding:7px 10px}
  .heads{grid-template-columns:1fr}
  .ask{flex-direction:column;align-items:flex-start}
  .ask .fact{margin-left:0;border-left:0;padding-left:0;border-top:1px solid rgba(255,255,255,.2);padding-top:14px}
  .flow5{grid-template-columns:1fr;gap:6px}
  .fa{transform:rotate(90deg);height:18px}
  .cans{grid-template-columns:1fr 1fr;gap:12px}
  .can-art{height:110px}.can-art img{width:100px;height:100px}
  .can h3{font-size:16px}.can p{font-size:13px}
  .can-body{padding:12px 14px 16px}
  .rflow{grid-template-columns:1fr;gap:6px}
  .rarr{transform:rotate(90deg);height:30px}
  .big3{grid-template-columns:1fr 1fr 1fr}
  .big3 b{font-size:22px}
  .split{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr;gap:20px}
  .steps:before{left:27px;right:auto;top:20px;bottom:20px;width:3px;height:auto}
  .step{display:grid;grid-template-columns:56px 1fr;column-gap:16px}
  .step .n{grid-row:span 2}
  .step h3{margin-top:4px}
  .form-card{padding:24px 18px}
  .faq .a{padding:0 18px 18px 18px}
  .mobile-cta{display:block;position:fixed;left:12px;right:12px;bottom:12px;z-index:60}
  .mobile-cta .btn{width:100%;justify-content:center}
  .footer{padding-bottom:88px}
}
.compare small{display:block;font-weight:400;color:#C9D6EE;margin-top:6px;line-height:1.6}
.steps:before{right:calc(25% - 30px + 24px)}
@media (max-width:900px){.steps:before{right:auto}}