/* FTO特設サイト：下層ページ共通（LP index.html とトークンを共有） */
@font-face{font-family:"ZenKaku";font-weight:700;font-display:swap;src:url(/fonts/zenkaku-bold.woff2) format("woff2")}
@font-face{font-family:"InterT";font-weight:500;font-display:swap;src:url(/fonts/inter-tight-500.woff2) format("woff2")}
@font-face{font-family:"InterT";font-weight:700;font-display:swap;src:url(/fonts/inter-tight-700.woff2) format("woff2")}
@font-face{font-family:"InterT";font-weight:800;font-display:swap;src:url(/fonts/inter-tight-800.woff2) format("woff2")}
:root{--void:#010b18;--navy:#021C3B;--ink:#0b2545;--ink-2:#334155;--muted:#64748b;--line:#e2e8f0;--tint:#f2f6fb;--blue:#2563EB;--orange:#FD7104;--orange-h:#ff8a2b;--up:#059669;--down:#E13F3D;
  --jp:"ZenKaku","Hiragino Sans","Noto Sans JP",sans-serif;--en:"InterT",Inter,system-ui,sans-serif;--body:"Hiragino Sans","Noto Sans JP","Yu Gothic UI",system-ui,sans-serif;--ease:cubic-bezier(.16,1,.3,1)}
*{box-sizing:border-box;min-width:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:88px}
html,body{overflow-x:clip}
body{margin:0;font:500 16px/1.95 var(--body);color:var(--ink-2);background:#fff;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue);text-underline-offset:3px}
h1,h2,h3,h4{font-family:var(--jp);font-weight:700;color:var(--ink);margin:0;line-height:1.4;word-break:auto-phrase;line-break:strict;text-wrap:balance}
p{margin:0}
.num{font-family:var(--en);font-feature-settings:"tnum";letter-spacing:-.01em}
.wrap{max-width:1320px;margin:0 auto;padding:0 24px}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:4px}

/* PR・ヘッダー */
.prbar{background:var(--void);color:#6f86a6;font-size:11.5px;line-height:1.6;padding:6px 0}
.hd{position:sticky;top:0;z-index:50;background:#ffffffeb;backdrop-filter:saturate(1.6) blur(14px);-webkit-backdrop-filter:saturate(1.6) blur(14px);border-bottom:1px solid var(--line)}
.hd .wrap{display:flex;align-items:center;gap:28px;height:64px}
.brand{display:flex;align-items:baseline;gap:12px;text-decoration:none;color:var(--ink)}
.brand b{font:800 18px/1 var(--en);letter-spacing:-.02em}
.brand small{font:700 11.5px/1 var(--jp);color:var(--muted)}
.gnav{display:flex;gap:24px;margin-left:auto;font:700 13px/1 var(--jp)}
.gnav a{color:var(--ink-2);text-decoration:none}
.gnav a:hover,.gnav a[aria-current]{color:var(--blue)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;height:56px;padding:0 28px;border-radius:10px;font:700 16px/1 var(--jp);text-decoration:none;white-space:nowrap;cursor:pointer;border:0;transition:transform .35s var(--ease),background-color .2s,box-shadow .3s}
.btn .ar{font-family:var(--en);transition:transform .35s var(--ease)}
.btn:hover{transform:translateY(-2px)}.btn:hover .ar{transform:translateX(4px)}
.btn.cv{background:var(--orange);color:#fff;box-shadow:0 14px 34px -14px #fd7104}
.btn.cv:hover{background:var(--orange-h)}
.btn.line{color:var(--ink);background:#fff;box-shadow:inset 0 0 0 1px #c9d3e0}
.btn.line:hover{box-shadow:inset 0 0 0 1px var(--ink)}
.btn.ghost{color:#fff;box-shadow:inset 0 0 0 1px #ffffff40}
.btn.sm{height:40px;padding:0 16px;font-size:14px;border-radius:8px}
@media(max-width:1040px){.gnav{display:none}.hd .btn{margin-left:auto}}
@media(max-width:420px){.brand small{display:none}}

/* ヒーロー（ネイビー） */
.ph{background:var(--void);color:#9fb0c8;padding:56px 0 64px;position:relative;overflow:hidden}
.ph::before{content:"";position:absolute;inset:0;background:radial-gradient(60% 90% at 85% 0%,#0d2a52 0%,#010b1800 70%);pointer-events:none}
.ph .wrap{position:relative}
.crumb{display:flex;flex-wrap:wrap;gap:8px;font:700 12px/1.6 var(--jp);color:#6f86a6}
.crumb a{color:#9fb0c8;text-decoration:none}.crumb a:hover{color:#fff}
.crumb span[aria-hidden]{color:#3c5170}
.ph-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:56px;align-items:center;margin-top:28px}
.ph .kick{font:700 12px/1 var(--en);letter-spacing:.18em;color:#7d93b2;text-transform:uppercase}
.ph h1{margin-top:16px;font-size:clamp(28px,3.4vw,46px);color:#fff;line-height:1.35}
.ph .lede{margin-top:18px;color:#c3cfe0;max-width:34em}
.ph .meta{margin-top:22px;display:flex;flex-wrap:wrap;gap:8px 20px;font:700 12.5px/1.6 var(--jp);color:#7d93b2}
.ph .cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.ph .media{border-radius:16px;overflow:hidden;box-shadow:0 0 0 1px #ffffff26,0 50px 100px -40px #000}
.ph .media img{width:100%}
@media(max-width:960px){.ph-grid{grid-template-columns:1fr;gap:32px}.ph{padding:40px 0 48px}}
@media(max-width:560px){.ph .cta .btn{width:100%}}

/* 要点（ヒーロー直下） */
.keys{display:grid;grid-template-columns:repeat(4,1fr);margin-top:-1px;border-bottom:1px solid var(--line);background:#fff}
.keys div{padding:24px;border-right:1px solid var(--line)}
.keys div:last-child{border-right:0}
.keys small{display:block;font:700 12px/1.4 var(--jp);color:var(--muted)}
.keys b{display:block;margin-top:8px;font:500 clamp(26px,2.6vw,36px)/1.1 var(--en);color:var(--ink);letter-spacing:-.03em}
.keys b small{display:inline;font:700 13px/1 var(--jp);color:var(--muted);margin-left:4px}
@media(max-width:860px){.keys{grid-template-columns:1fr 1fr}.keys div:nth-child(2){border-right:0}.keys div:nth-child(-n+2){border-bottom:1px solid var(--line)}}

/* 本文レイアウト：目次＋本文 */
.doc{display:grid;grid-template-columns:240px minmax(0,1fr);gap:64px;padding:64px 0 96px;align-items:start}
.toc{position:sticky;top:96px;font-size:13.5px}
.toc p{font:700 12px/1 var(--en);letter-spacing:.14em;color:var(--muted);text-transform:uppercase}
.toc ol{list-style:none;margin:14px 0 0;padding:0;border-left:1px solid var(--line)}
.toc li a{display:block;padding:8px 0 8px 16px;margin-left:-1px;border-left:2px solid transparent;color:var(--ink-2);text-decoration:none;line-height:1.5}
.toc li a:hover{color:var(--blue)}
.toc li a.on{border-color:var(--orange);color:var(--ink);font-weight:700}
.toc .tcta{margin-top:24px;padding:16px;border-radius:12px;background:var(--tint)}
.toc .tcta p{font:700 13px/1.6 var(--jp);letter-spacing:0;text-transform:none;color:var(--ink)}
.toc .tcta .btn{width:100%;margin-top:12px;height:44px;font-size:14px}
.body{max-width:820px}
.body>section+section{margin-top:80px}
.body h2{font-size:clamp(24px,2.4vw,32px);padding-top:8px}
.body h2 .no{display:block;font:700 12px/1 var(--en);letter-spacing:.16em;color:var(--orange);margin-bottom:12px}
.body h3{font-size:20px;margin-top:40px}
.body p{margin-top:16px}
.body ul.dot{margin:16px 0 0;padding:0;list-style:none}
.body ul.dot li{position:relative;padding-left:20px;margin-top:6px}
.body ul.dot li::before{content:"";position:absolute;left:4px;top:.85em;width:6px;height:6px;border-radius:50%;background:var(--blue)}
.lead-box{margin-top:24px;padding:22px 24px;border-radius:14px;background:var(--tint);color:var(--ink)}
.lead-box b{color:var(--ink)}
.note{margin-top:12px;font-size:12.5px;line-height:1.7;color:var(--muted)}
@media(max-width:1000px){.doc{grid-template-columns:1fr;gap:0;padding-top:40px}.toc{position:static;margin-bottom:40px}.toc .tcta{display:none}}

/* 実画面の図 */
.fig{margin:28px 0 0}
.fig .win{border-radius:14px;overflow:hidden;background:#121216;box-shadow:0 0 0 1px #0b254514,0 40px 80px -40px #0b254599}
.fig .bar{display:flex;align-items:center;gap:8px;height:32px;padding:0 12px;background:#17171c;border-bottom:1px solid #26262c}
.fig .bar i{width:9px;height:9px;border-radius:50%;background:#3a3a44}
.fig .bar span{margin:0 auto;font:600 11px/1 var(--en);color:#8b8b96}
.fig img{width:100%}
.fig figcaption{margin-top:12px;font-size:13px;line-height:1.7;color:var(--muted)}
.fig.narrow{max-width:520px}
.fig-row{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:28px}
.fig-row .fig{margin:0}
@media(max-width:640px){.fig-row{grid-template-columns:1fr}}

/* 手順 */
.steps{list-style:none;margin:28px 0 0;padding:0;counter-reset:st}
.steps>li{counter-increment:st;position:relative;padding:0 0 32px 64px}
.steps>li::before{content:counter(st,decimal-leading-zero);position:absolute;left:0;top:0;width:44px;height:44px;border-radius:12px;background:var(--navy);color:#fff;display:grid;place-items:center;font:700 15px/1 var(--en)}
.steps>li::after{content:"";position:absolute;left:21px;top:52px;bottom:8px;width:2px;background:var(--line)}
.steps>li:last-child::after{display:none}
.steps h4{font-size:18px;padding-top:8px}
.steps p{margin-top:8px}
.steps-list{list-style:none;margin:24px 0 0;padding:0;counter-reset:sl;display:grid;gap:12px}
.steps-list>li{counter-increment:sl;position:relative;padding:18px 20px 18px 68px;border:1px solid var(--line);border-radius:14px;background:#fff}
.steps-list>li::before{content:counter(sl,decimal-leading-zero);position:absolute;left:18px;top:16px;width:34px;height:34px;border-radius:10px;background:var(--navy);color:#fff;display:grid;place-items:center;font:700 13px/1 var(--en)}
.steps-list b{display:block;font:700 16px/1.6 var(--jp);color:var(--ink)}
.steps-list span{display:block;margin-top:4px;font-size:14.5px;line-height:1.8}
.body p.more{margin-top:20px;font-weight:700}
.body p.more a{text-decoration:none}

/* 表 */
.tbl{margin-top:24px;border:1px solid var(--line);border-radius:14px;overflow:hidden}
.tbl-scroll{overflow-x:auto}
.tbl table{width:100%;border-collapse:collapse;font-size:14px;min-width:560px}
.tbl th,.tbl td{padding:14px 16px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}
.tbl thead th{background:var(--tint);font:700 13px/1.4 var(--jp);color:var(--ink)}
.tbl thead th.hl{background:var(--navy);color:#fff}
.tbl td.hl{background:#fff7ef}
.tbl tbody th{font:700 13.5px/1.5 var(--jp);color:var(--ink);background:#fff;white-space:nowrap}
.tbl table:not(:has(thead)){min-width:0}
@media(max-width:560px){.tbl table:not(:has(thead)) th{white-space:normal;width:34%}.tbl th,.tbl td{padding:12px}}
.tbl tr:last-child th,.tbl tr:last-child td{border-bottom:0}
.tbl td.c{text-align:center}
.tbl td.r{text-align:right;font-family:var(--en)}
.y{color:var(--up);font-weight:700}.n{color:#a3afc0}
.tbl s{color:#94a3b8;font-family:var(--en)}
.tbl b.big{font:500 22px/1 var(--en);color:var(--ink);letter-spacing:-.02em}
.tbl .off{display:inline-block;margin-top:4px;font:800 12px/1 var(--en);color:#047857;background:#05966915;border-radius:5px;padding:4px 6px}

/* CTAボックス */
.cta-box{margin-top:40px;padding:32px;border-radius:20px;background:var(--navy);color:#c9d5e6;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px;align-items:center}
.cta-box h3{margin:0;font-size:20px;color:#fff}
.cta-box p{margin-top:6px;font-size:13.5px;line-height:1.7;color:#9fb0c8}
.cta-box .btns{display:flex;flex-direction:column;gap:10px}
.cta-box .code{display:inline-flex;align-items:center;border-radius:10px;background:#fff;overflow:hidden;margin-top:12px}
.cta-box .code b{font:800 16px/1 var(--en);letter-spacing:.14em;color:var(--navy);padding:12px 14px;border:2px dashed var(--orange);border-right:0;border-radius:10px 0 0 10px}
.cta-box .code button{all:unset;cursor:pointer;align-self:stretch;display:grid;place-items:center;padding:0 14px;background:var(--orange);color:#fff;font:700 12.5px/1 var(--jp)}
.cta-box .code button.done{background:var(--up)}
@media(max-width:760px){.cta-box{grid-template-columns:1fr;padding:24px}.cta-box .btn{width:100%}}

/* 比較カード（2列） */
.duo{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:24px}
.duo>div{padding:22px;border-radius:14px;border:1px solid var(--line);background:#fff}
.duo h4{font-size:17px}
.duo p{margin-top:8px;font-size:14.5px}
.duo .tag{display:inline-block;font:800 11px/1 var(--en);letter-spacing:.1em;color:var(--blue);background:#2563eb12;border-radius:5px;padding:5px 7px;margin-bottom:10px}
@media(max-width:640px){.duo{grid-template-columns:1fr}}

/* FAQ */
.faq details{border-top:1px solid var(--line)}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;display:grid;grid-template-columns:1fr 20px;gap:16px;align-items:center;padding:20px 0;font:700 16px/1.6 var(--jp);color:var(--ink)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font:500 22px/1 var(--en);color:var(--muted);text-align:center}
.faq details:not(.acc)[open] summary::after{content:"−"}
.faq .a{overflow:hidden;font-size:15px}
.faq .a::after{content:"";display:block;height:20px}
.faq summary{transition:color .25s}
.faq summary:hover,.faq details.on summary{color:var(--blue)}
.faq summary::after{transition:transform .35s cubic-bezier(.16,1,.3,1)}
.faq details.on summary::after{content:"+";transform:rotate(45deg)}
.faq details.acc[open]:not(.on) summary::after{content:"+"}

/* 関連ページ */
.rel{background:var(--tint);padding:72px 0}
.rel h2{font-size:24px}
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:28px}
.rel a.card{display:flex;flex-direction:column;border-radius:16px;overflow:hidden;background:#fff;text-decoration:none;color:var(--ink-2);box-shadow:0 0 0 1px #0b254512;transition:transform .35s var(--ease),box-shadow .3s}
.rel a.card:hover{transform:translateY(-3px);box-shadow:0 0 0 1px #0b254520,0 30px 60px -30px #0b254566}
.rel .card .im{height:150px;background:#121216;overflow:hidden}
.rel .card .im img{width:100%;height:100%;object-fit:cover;object-position:left top}
.rel .card .tx{padding:18px 20px 22px}
.rel .card small{font:700 11px/1 var(--en);letter-spacing:.14em;color:var(--muted);text-transform:uppercase}
.rel .card h3{margin-top:8px;font-size:17px}
.rel .card p{margin-top:6px;font-size:13.5px;line-height:1.7;color:var(--muted)}
@media(max-width:860px){.rel-grid{grid-template-columns:1fr}}

/* フッター・固定CTA */
.ft{background:#00070f;color:#6f86a6;font-size:13px;padding:48px 0 72px}
.ft-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.ft b{color:#fff;font:800 16px/1 var(--en)}
.ft p{margin-top:12px;line-height:1.8}
.ft a{color:#c9d5e6}
.ft ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
@media(max-width:760px){.ft-grid{grid-template-columns:1fr}}
.dock{position:fixed;left:0;right:0;bottom:0;z-index:70;display:none;padding:12px 16px calc(12px + env(safe-area-inset-bottom));background:#010b18eb;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-top:1px solid #ffffff1a;transform:translateY(110%);transition:transform .4s var(--ease)}
.dock.show{transform:none}
.dock .btn{width:100%;height:52px}
@media(max-width:760px){.dock{display:block}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;animation:none!important;scroll-behavior:auto!important}}

/* ===== CTAボタン（光が走る・矢印は丸の中） ===== */
.btn.cv{position:relative;overflow:hidden;isolation:isolate;background:linear-gradient(180deg,#ff8a2b 0%,#fd7104 55%,#f06400 100%);box-shadow:inset 0 1px 0 #ffffff59,inset 0 -2px 0 #0000001f,0 16px 36px -14px #fd7104e6}
.btn.cv:hover{background:linear-gradient(180deg,#ff9440 0%,#ff7a12 55%,#f26a00 100%);box-shadow:inset 0 1px 0 #ffffff66,inset 0 -2px 0 #0000001f,0 22px 44px -14px #fd7104}
.btn.cv::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(105deg,transparent 35%,#ffffff70 50%,transparent 65%);transform:translateX(-130%)}
.btn.cv:hover::before{transform:translateX(130%);transition:transform .9s cubic-bezier(.16,1,.3,1)}
.btn.cv .ar{display:grid;place-items:center;width:30px;height:30px;margin-right:-12px;border-radius:50%;background:#ffffff2e;font-size:15px;line-height:1}
.btn.cv:hover .ar{background:#ffffff40}
.btn.ghost{background:#ffffff0a;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.btn.ghost:hover{background:#ffffff14}
@keyframes ctaShine{0%{transform:translateX(-130%)}30%,100%{transform:translateX(130%)}}
@keyframes ctaLine{from{background-position:160% 0}to{background-position:-60% 0}}

/* ===== CTAパネル（ダークネイビー・方眼・上辺を光が走る） ===== */
.cta-box{position:relative;overflow:hidden;isolation:isolate;display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:20px 40px;padding:40px 48px;border:0;border-radius:24px;background:radial-gradient(70% 160% at 100% 0%,#0f4f9a59 0%,transparent 62%),linear-gradient(135deg,#03244c 0%,#021c3b 45%,#010e20 100%);color:#9fb0c8;box-shadow:0 40px 80px -48px #021c3bcc,inset 0 0 0 1px #ffffff14}
.cta-box::before{content:"";position:absolute;inset:0;z-index:-1;background-image:linear-gradient(#ffffff08 1px,transparent 1px),linear-gradient(90deg,#ffffff08 1px,transparent 1px);background-size:40px 40px;-webkit-mask-image:linear-gradient(90deg,transparent 10%,#000 70%);mask-image:linear-gradient(90deg,transparent 10%,#000 70%)}
.cta-box::after{content:"";position:absolute;left:0;right:0;top:0;height:1px;background:linear-gradient(90deg,transparent 0%,transparent 40%,#fd7104 48%,#fdba74 50%,transparent 58%,transparent 100%);background-size:220% 100%;animation:ctaLine 5s linear infinite}
.cta-box .btn.cv::before,.ph .cta .btn.cv::before,.toc .tcta .btn.cv::before{animation:ctaShine 4.8s cubic-bezier(.16,1,.3,1) infinite 1.5s}
.cta-box .btn.cv:hover::before,.ph .cta .btn.cv:hover::before,.toc .tcta .btn.cv:hover::before{animation:none}
.cta-box h3{font-size:clamp(19px,1.8vw,22px)}
.cta-box p{color:#8ea2bf}
@media(max-width:760px){.cta-box{padding:26px 22px;border-radius:20px}}
@media (prefers-reduced-motion:reduce){.btn.cv::before,.cta-box::after{display:none}}

/* クーポンコード（FVと同じピル型） */
.cta-box .code{display:inline-flex;align-items:center;gap:16px;padding:6px 6px 6px 22px;border:0;border-radius:999px;background:#ffffff10;box-shadow:inset 0 0 0 1px #ffffff2e;color:#fff;overflow:visible}
.cta-box .code b{font:700 20px/1 var(--en);letter-spacing:.24em;color:#fff;border:0;padding:0;border-radius:0}
.cta-box .code button{all:unset;cursor:pointer;display:inline-flex;align-items:center;height:40px;padding:0 18px;border-radius:999px;background:#fff;color:var(--navy);font:800 12.5px/1 var(--jp);letter-spacing:.04em;transition:background-color .25s,color .25s,transform .35s cubic-bezier(.16,1,.3,1)}
.cta-box .code button:hover{transform:translateY(-1px)}
.cta-box .code button.done{background:#059669;color:#fff}
@media(max-width:760px){.cta-box{grid-template-columns:1fr}.cta-box .btns{width:100%}.cta-box .code{max-width:100%;gap:12px;padding-left:18px}.cta-box .code b{font-size:17px;letter-spacing:.18em}.cta-box .code button{white-space:nowrap;padding:0 14px}}
.wrap.doc{padding-left:24px;padding-right:24px}
@media(max-width:560px){.wrap.doc{padding-left:16px;padding-right:16px}}