:root{
  --bg:#eef1f8;--panel:#ffffff;--panel2:#f5f7fc;--ink:#0f1736;--ink2:#3f4868;--sub:#54607e;--line:#e1e6f2;
  --blue:#2a4bd7;--blue2:#5b78f2;--blued:#1b2c7a;--orange:#ee7a43;--orange2:#f59a6a;--orangesoft:#fdeee4;--orangeink:#b85420;
  --maxw:1140px;--r:18px;
  --disp:"Space Grotesk","Noto Sans JP",system-ui,sans-serif;--body:"Noto Sans JP",system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;font-family:var(--body);color:var(--ink);line-height:1.8;font-size:16px;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;background:radial-gradient(58% 50% at 8% -6%,rgba(91,120,242,.22),transparent 60%),radial-gradient(54% 46% at 96% 2%,rgba(238,122,67,.17),transparent 58%),radial-gradient(50% 52% at 78% 110%,rgba(124,108,232,.15),transparent 60%),linear-gradient(180deg,#e9edf8,#e6ebf6);background-attachment:fixed}
body::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.06;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
h1,h2,h3{font-family:var(--disp);line-height:1.22;letter-spacing:-.02em;margin:0;font-weight:700}
p{margin:0}a{color:inherit}
img{max-width:100%;display:block}
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--disp);font-weight:600;font-size:15px;border-radius:999px;padding:15px 28px;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:transform .16s ease,box-shadow .16s ease,background .16s,border-color .16s}
.btn-primary{background:linear-gradient(120deg,var(--blue),#4a64e0);color:#fff;box-shadow:0 10px 26px -12px rgba(42,75,215,.75)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px -14px rgba(42,75,215,.85)}
.btn-accent{background:var(--orange);color:var(--ink);box-shadow:0 10px 24px -12px rgba(238,122,67,.8)}
.btn-accent:hover{transform:translateY(-2px);background:#ec6e31}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue)}
:focus-visible{outline:3px solid var(--blue);outline-offset:2px;border-radius:6px}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:10px 16px;z-index:200;border-radius:0 0 8px 0}
.skip:focus{left:0}
.ph{background:#fff5cc;border-bottom:1px dashed #c79a00;padding:0 3px;border-radius:3px}
.ph::after{content:"要差替";font-family:var(--body);font-size:9px;font-weight:700;color:#8a6d00;background:#ffe999;border-radius:4px;padding:0 4px;margin-left:4px;vertical-align:middle;letter-spacing:.04em}

/* header (transparent over light hero → frosted on scroll) */
.hd{position:sticky;top:0;z-index:100;background:transparent;border-bottom:1px solid transparent;transition:background .25s,box-shadow .25s,border-color .25s}
.hd .row{display:flex;align-items:center;gap:18px;height:70px}
.logo{display:flex;align-items:center;gap:11px;text-decoration:none;font-family:var(--disp);font-weight:700;font-size:18px;color:var(--ink)}
.logo .mk{width:34px;height:34px;border-radius:9px;background:#0f1736;display:grid;place-items:center}
.logo .mk svg{width:22px;height:22px;display:block}
.nav{margin-left:auto;display:flex;gap:4px;align-items:center}
.nav a.lk{font-size:14px;color:var(--ink2);text-decoration:none;padding:8px 12px;border-radius:9px;transition:.15s}
.nav a.lk:hover{background:#fff;color:var(--blue)}
.nav .tel{font-family:var(--disp);font-weight:600;font-size:14px;text-decoration:none;color:var(--ink);padding:8px 10px}
.menu-btn{display:none;margin-left:auto;background:#fff;border:1px solid var(--line);border-radius:10px;width:44px;height:44px;align-items:center;justify-content:center;cursor:pointer}
.menu-btn span,.menu-btn span::before,.menu-btn span::after{content:"";display:block;width:18px;height:2px;background:var(--ink);position:relative;transition:.2s}
.menu-btn span::before{position:absolute;top:-6px}.menu-btn span::after{position:absolute;top:6px}
.hd.scrolled{background:rgba(238,241,248,.85);backdrop-filter:saturate(160%) blur(14px);border-bottom-color:var(--line);box-shadow:0 6px 24px -18px rgba(15,23,54,.5)}

/* hero ─ SDB参考の分割構成（色は当社トーン） */
.hero{position:relative;overflow:hidden;padding:84px 0 80px;background:transparent;color:var(--ink)}
.hero::before{content:"";position:absolute;inset:0;z-index:-3;background:radial-gradient(85% 80% at 90% 8%,rgba(238,122,67,.14),transparent 58%),radial-gradient(80% 80% at 4% 24%,rgba(42,75,215,.12),transparent 60%)}
.hero .aurora{position:absolute;inset:-12%;z-index:-2;pointer-events:none;overflow:hidden}
.hero .aurora i{position:absolute;border-radius:50%;filter:blur(60px);opacity:.7;display:block}
.hero .aurora .b1{width:520px;height:520px;background:radial-gradient(circle,rgba(42,75,215,.4),transparent 70%);top:-6%;left:-4%}
.hero .aurora .b2{width:560px;height:560px;background:radial-gradient(circle,rgba(238,122,67,.38),transparent 70%);top:-2%;right:-6%}
@keyframes au1{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(70px,36px) scale(1.14)}}
@keyframes au2{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(-60px,46px) scale(1.1)}}
@media (prefers-reduced-motion:no-preference){.hero .aurora .b1{animation:au1 20s ease-in-out infinite}.hero .aurora .b2{animation:au2 26s ease-in-out infinite}}
.hero .dust{position:absolute;inset:0;z-index:-1;pointer-events:none;width:100%;height:100%}
.hgrid{display:grid;grid-template-columns:1.02fr 1fr;gap:50px;align-items:center;min-height:min(70vh,600px)}
.hbrand .over{font-family:var(--disp);font-size:12px;letter-spacing:.32em;text-transform:uppercase;color:var(--sub)}
.hbrand .wm{font-family:var(--disp);font-weight:700;font-size:clamp(52px,10vw,116px);line-height:.9;letter-spacing:-.035em;color:var(--ink);margin:14px 0 0}
.hbrand .wm .dot{color:var(--orange)}
.hbrand .desc{font-family:var(--disp);font-size:12.5px;line-height:1.75;color:var(--ink2);margin-top:20px;letter-spacing:.04em}
.hbrand .ja{font-size:14px;color:var(--ink2);margin-top:8px}
.hbadges{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}
.hbadges .b{font-size:12.5px;font-family:var(--disp);font-weight:600;border-radius:999px;padding:7px 14px}
.hbadges .b.accent{background:var(--orange);color:var(--ink)}
.hbadges .b.line{background:#fff;border:1px solid var(--line);color:var(--ink2)}
.hmsg .lead-k{font-family:var(--disp);font-size:12.5px;letter-spacing:.05em;text-transform:uppercase;color:var(--blue);display:inline-flex;align-items:center;gap:8px}
.hmsg .lead-k::before{content:"";width:18px;height:2px;background:var(--orange)}
.hmsg h1{font-family:var(--disp);font-weight:700;font-size:clamp(30px,4.4vw,48px);line-height:1.26;letter-spacing:-.02em;margin:16px 0 0;color:var(--ink)}
.hmsg h1 .a{color:var(--blue)}.hmsg h1 .o{color:#a8491c}
.kine{margin-top:20px;font-family:var(--disp);font-size:clamp(16px,2.1vw,21px);font-weight:600;color:var(--ink);min-height:1.7em;display:flex;align-items:center}
.kine .rot{color:var(--blue);transition:opacity .22s ease}
.sc{opacity:.95}.sc.b{color:var(--blue)}.sc.o{color:var(--orangeink)}
.kine .cur{display:inline-block;width:2px;height:1.05em;background:var(--orange);margin-left:4px;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
@media (prefers-reduced-motion:reduce){.kine .cur{animation:none}}
.hmsg .lead{font-size:15.5px;color:var(--ink2);margin-top:18px;max-width:34em}
.hmsg .lead strong{color:var(--ink)}
.hmsg .cta{display:flex;flex-wrap:wrap;gap:13px;margin-top:28px}
.hmsg .micro{margin-top:14px;font-size:13px;color:var(--sub)}
.hruler{position:absolute;top:14%;bottom:14%;right:22px;width:12px;z-index:-1;background:repeating-linear-gradient(180deg,var(--line) 0 1px,transparent 1px 24px);opacity:.9}
.hruler::before{content:"";position:absolute;right:11px;top:0;bottom:0;width:1px;background:var(--line)}
@keyframes ruler{from{background-position-y:0}to{background-position-y:24px}}
@media (prefers-reduced-motion:no-preference){.hruler{animation:ruler 5s linear infinite}}
.scrollcue{display:inline-flex;align-items:center;gap:9px;margin-top:30px;font-family:var(--disp);font-size:12.5px;font-weight:600;color:var(--ink2);text-decoration:none}
.scrollcue .ar{width:30px;height:30px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;background:#fff;color:var(--blue)}
@media (prefers-reduced-motion:no-preference){.scrollcue .ar{animation:bob 1.8s ease-in-out infinite}}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(4px)}}
@media (max-width:900px){.hgrid{grid-template-columns:1fr;gap:32px;min-height:0}.hruler{display:none}}

/* creed (light brand line) */
.creed{background:var(--panel2);border-bottom:1px solid var(--line)}
.creed .wrap{padding:30px 24px}
.creed p{font-family:var(--disp);font-size:clamp(16px,2.1vw,20px);color:var(--ink);font-weight:600}
.creed p span{display:block;font-family:var(--body);font-size:14px;color:var(--ink2);margin-top:8px;font-weight:400;line-height:1.8}

/* sections */
section{padding:78px 0}
.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{max-width:44em;margin-bottom:42px}
.kicker{display:inline-flex;align-items:center;gap:8px;font-family:var(--disp);font-size:12.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--blue)}
.kicker::before{content:"";width:18px;height:2px;background:var(--orange);display:inline-block}
.sec-head h2{font-size:clamp(25px,3.7vw,38px);margin-top:14px}
.sec-head h2 .it{font-style:normal;font-weight:700;color:inherit;background:linear-gradient(transparent 62%,rgba(238,122,67,.5) 62%);padding:0 .05em}
.sec-head p{color:var(--ink2);margin-top:14px}

.grid{display:grid;gap:18px}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px;transition:transform .18s,box-shadow .18s,border-color .18s}
.card:hover{transform:translateY(-3px);box-shadow:0 24px 44px -30px rgba(15,23,54,.4);border-color:#d3dbf2}
.card .ic{width:48px;height:48px;border-radius:13px;background:linear-gradient(120deg,rgba(42,75,215,.12),rgba(238,122,67,.14));color:var(--blue);display:grid;place-items:center;font-family:var(--disp);font-weight:700;margin-bottom:16px}
.card h3{font-size:18px}
.card p{color:var(--ink2);font-size:14.5px;margin-top:9px}

.tags{display:flex;flex-wrap:wrap;gap:11px}
.tags span{font-size:14.5px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:11px 17px;font-weight:500;font-family:var(--disp);transition:.16s}
.tags span:hover{border-color:var(--blue);color:var(--blue);transform:translateY(-2px)}

/* works */
.work{display:grid;grid-template-columns:1.05fr .95fr;gap:32px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden}
.work .thumb{aspect-ratio:16/10;background:#0b1130;position:relative;display:block;overflow:hidden;text-decoration:none}
.work .thumb::before{content:attr(data-poster);position:absolute;inset:0;display:grid;place-items:center;font-family:var(--disp);font-style:italic;font-size:30px;letter-spacing:.04em;color:#cdd7ff;background:linear-gradient(135deg,#0b1130,#1f2f66);z-index:0}
.work .thumb .preview{position:absolute;top:0;left:0;width:250%;height:250%;border:0;transform:scale(.4);transform-origin:top left;pointer-events:none;background:transparent;z-index:1}
.work .thumb .badge{position:absolute;top:16px;left:16px;z-index:2;font-size:11px;font-weight:700;background:#fff;color:var(--blued);border-radius:6px;padding:4px 9px}
.work .thumb .thumbhint{position:absolute;bottom:14px;right:14px;z-index:2;font-family:var(--disp);font-weight:600;font-size:12px;color:#fff;background:rgba(11,17,48,.66);border-radius:999px;padding:6px 12px;backdrop-filter:blur(4px);transition:.16s}
.work .thumb:hover .thumbhint{background:var(--orange);color:var(--ink)}
.work .meta{padding:32px 32px 32px 8px}
.work .meta h3{font-size:21px}
.work .meta p{color:var(--ink2);font-size:14.5px;margin-top:11px}
.work .meta .mtags{display:flex;flex-wrap:wrap;gap:8px;margin-top:15px}
.work .meta .mtags span{font-size:12px;background:var(--panel2);border-radius:6px;padding:4px 10px;color:var(--ink2)}
.work .meta .lk{margin-top:18px;display:inline-flex;align-items:center;gap:7px;font-family:var(--disp);font-weight:600;font-size:14px;color:var(--orangeink);text-decoration:none}
.work .meta .lk:hover{gap:11px}

/* steps */
.steps{counter-reset:s;display:grid;gap:16px;grid-template-columns:repeat(4,1fr)}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px;position:relative}
.step::before{counter-increment:s;content:"0" counter(s);font-family:var(--disp);font-weight:700;font-size:32px;background:linear-gradient(120deg,var(--blue),var(--orange));-webkit-background-clip:text;background-clip:text;color:transparent}
.step h3{font-size:16px;margin-top:10px}
.step p{font-size:14px;color:var(--ink2);margin-top:8px}

/* pricing */
.ptoggle{display:inline-flex;background:#fff;border:1px solid var(--line);border-radius:999px;padding:5px;margin:0 auto 26px;gap:4px}
.ptoggle-wrap{text-align:center}
.ptoggle button{border:none;background:transparent;font-family:var(--disp);font-weight:600;font-size:14px;color:var(--ink2);padding:10px 22px;border-radius:999px;cursor:pointer;transition:.15s}
.ptoggle button.on{background:var(--ink);color:#fff}
.plans{display:grid;gap:18px;grid-template-columns:repeat(3,1fr)}
.plan{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px;display:flex;flex-direction:column;position:relative}
.plan.feat{border-color:var(--blue);box-shadow:0 24px 50px -28px rgba(42,75,215,.6)}
.plan .rank{font-family:var(--disp);font-weight:700;font-size:13px;letter-spacing:.04em;color:var(--sub)}
.plan.feat .rank{color:var(--blue)}
.plan .reco{position:absolute;top:-12px;right:20px;background:var(--orange);color:var(--ink);font-family:var(--disp);font-weight:700;font-size:11.5px;border-radius:999px;padding:4px 12px}
.plan .nm{font-family:var(--disp);font-weight:700;font-size:19px;margin-top:6px}
.plan .for{font-size:12.5px;color:var(--sub);margin-top:4px}
.plan .pr{margin-top:16px;display:flex;flex-direction:column;gap:3px}
.plan .pr .reg{font-family:var(--disp);font-size:14px;color:var(--sub);font-weight:600}
.plan .pr .now em{font-style:normal;font-size:13px;color:var(--orangeink);font-weight:700;margin-right:5px}
.plan .pr .monitor{align-self:flex-start;font-family:var(--disp);font-weight:700;font-size:11px;letter-spacing:.02em;color:var(--ink);background:var(--orange);border-radius:6px;padding:4px 10px;margin-top:8px}
.plan .pr .now{font-family:var(--disp);font-weight:700;font-size:27px;color:var(--ink)}
.plan .pr small{font-size:13px;color:var(--sub);font-weight:500}
.plan ul{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:10px}
.plan li{font-size:13.8px;color:var(--ink2);padding-left:24px;position:relative}
.plan li::before{content:"";position:absolute;left:0;top:9px;width:13px;height:13px;border-radius:50%;background:var(--orangesoft)}
.plan li::after{content:"✓";position:absolute;left:2.5px;top:2px;font-size:10px;color:var(--orangeink);font-weight:800}
.plan .cta-row{margin-top:auto;padding-top:22px}
.plan .cta-row a{width:100%;justify-content:center}
.monthly{margin-top:20px;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px}
.monthly h3{font-family:var(--disp);font-size:16px;margin-bottom:4px}
.monthly .msub{font-size:13px;color:var(--sub);margin-bottom:16px}
.mrow{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.mcard{border:1px solid var(--line);border-radius:13px;padding:18px;background:var(--panel2)}
.mcard.feat{border-color:var(--blue);background:#fff}
.mcard .mn{font-family:var(--disp);font-weight:700;font-size:14px}
.mcard .mp{font-family:var(--disp);font-weight:700;font-size:19px;margin-top:6px}
.mcard .mp small{font-size:12px;color:var(--sub);font-weight:500}
.mcard p{font-size:12.5px;color:var(--ink2);margin-top:8px}
.pricenote{font-size:12.5px;color:var(--sub);margin-top:18px}
.offer{display:flex;gap:12px;align-items:center;background:var(--orangesoft);border:1px solid #f6d6c2;border-radius:14px;padding:14px 18px;margin-top:16px;font-size:13.5px;color:#9a4a1f}
.offer b{color:#7d3a14}

/* faq */
.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:4px 22px;margin-bottom:12px}
.faq summary{cursor:pointer;font-weight:700;font-size:15.5px;padding:17px 0;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:14px;font-family:var(--disp)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:22px;color:var(--orangeink);transition:.2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq p{color:var(--ink2);font-size:14.5px;padding:0 0 18px}

/* contact */
.contact{background:linear-gradient(160deg,#0b1024,#1a2a63);color:#fff}
.contact .sec-head h2{color:#fff}.contact .sec-head h2 .it{color:#fff}
.contact .sec-head p{color:#c2c8e0}.contact .kicker{color:#9fb4ff}.contact .kicker::before{background:var(--orange)}
.cwrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:42px;align-items:start}
.cinfo .row{display:flex;gap:14px;align-items:flex-start;padding:17px 0;border-bottom:1px solid rgba(255,255,255,.14)}
.cinfo .row .ic{width:42px;height:42px;border-radius:11px;background:rgba(255,255,255,.1);display:grid;place-items:center;flex:0 0 auto}
.cinfo .row .k{font-size:12.5px;color:#aab2d4}
.cinfo .row .v{font-family:var(--disp);font-weight:600;font-size:16px;margin-top:2px}
.cinfo .row a{color:#fff;text-decoration:none}
form .frow{margin-bottom:16px}
form label{display:block;font-size:13px;color:#d7dbed;margin-bottom:7px}
form input,form textarea,form select{width:100%;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.2);border-radius:12px;padding:13px 14px;color:#fff;font-family:inherit;font-size:15px}
form select{appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23c2c8e0' stroke-width='1.6' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:38px;cursor:pointer}
form select option{color:#0f1736;background:#fff}
form input::placeholder,form textarea::placeholder{color:#9aa1c2}
form textarea{min-height:120px;resize:vertical}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:#c2c8e0;margin:6px 0 18px}
.consent input{width:18px;height:18px;flex:0 0 auto;margin-top:3px}
.consent a{color:#9fb4ff}
.about{display:flex;gap:24px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px}
.about .ava{flex:0 0 64px;width:64px;height:64px;border-radius:16px;background:var(--ink);color:#fff;display:grid;place-items:center;font-size:26px;font-family:var(--disp)}
.about .abody p{color:var(--ink2);font-size:15px}
.about .abody p+p{margin-top:12px}
.about .sign{margin-top:16px;font-family:var(--disp);font-weight:700;color:var(--ink);font-size:14px}
.news{list-style:none;padding:0;margin:0;display:flex;flex-direction:column}
.news li{display:flex;gap:18px;align-items:baseline;padding:14px 4px;border-bottom:1px solid var(--line)}
.news li:last-child{border-bottom:none}
.news time{flex:0 0 auto;font-family:var(--disp);font-weight:700;color:var(--blued);font-size:13px;letter-spacing:.03em}
.news .nt{color:var(--ink2);font-size:15px}
@media(max-width:720px){.about{flex-direction:column;gap:16px}.news li{flex-direction:column;gap:4px}}
.formnote{font-size:12px;color:#9aa1c2;margin-top:12px}
.thanks{display:none;background:rgba(91,120,242,.2);border:1px solid rgba(159,180,255,.4);border-radius:14px;padding:22px;text-align:center}
.thanks.show{display:block}

.fab{position:fixed;right:16px;bottom:calc(16px + env(safe-area-inset-bottom));z-index:90;display:none;align-items:center;gap:6px;padding:15px 22px;border-radius:999px;background:var(--orange);color:#fff;font-family:var(--disp);font-weight:700;font-size:15px;text-decoration:none;box-shadow:0 10px 26px rgba(238,122,67,.42);opacity:0;transform:translateY(10px) scale(.96);pointer-events:none;transition:opacity .28s ease,transform .28s ease}
.fab.show{opacity:1;transform:none;pointer-events:auto}

.ft{padding:48px 0;border-top:1px solid var(--line);color:var(--sub);font-size:13px}
.ft .row{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center}
.ft .brand{display:flex;align-items:center;gap:10px;font-family:var(--disp);font-weight:700;color:var(--ink);font-size:16px}
.ft .brand .mk{width:28px;height:28px;border-radius:8px;background:#0f1736;display:grid;place-items:center}
.ft .brand .mk svg{width:18px;height:18px}
.ft .tagline{color:var(--sub);font-size:12.5px;margin-top:4px;font-weight:400;font-family:var(--body)}
.ft a{color:var(--sub);text-decoration:none}.ft a:hover{color:var(--ink)}
.ftlinks{display:flex;flex-direction:column;gap:8px;align-items:flex-end}

.reveal{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

@media (max-width:960px){
  .g4,.steps{grid-template-columns:repeat(2,1fr)}
  .work{grid-template-columns:1fr}.work .meta{padding:6px 28px 30px}
  .plans{grid-template-columns:1fr}
  .cwrap{grid-template-columns:1fr;gap:28px}
}
@media (max-width:900px){
  .nav{display:none}.menu-btn{display:flex}
  .hd.open{background:rgba(238,241,248,.96);backdrop-filter:saturate(160%) blur(14px);border-bottom-color:var(--line)}
  .hd.open .nav{display:flex;position:absolute;top:70px;left:0;right:0;flex-direction:column;align-items:stretch;background:#fff;border-bottom:1px solid var(--line);padding:10px 16px;gap:4px}
  .hd.open .nav a.lk{color:var(--ink2)}.hd.open .nav a.lk:hover{background:var(--panel2);color:var(--blue)}
  .hd.open .nav .tel{order:-1;color:var(--ink)}
}
@media (max-width:640px){
  .g4,.steps,.mrow{grid-template-columns:1fr}
  section{padding:56px 0}.hero{padding:96px 0 72px}
  .hero .glow{right:-12%}
  .fab{display:inline-flex}
  .ft{padding-bottom:96px}
  .ftlinks{align-items:flex-start}
}

/* --- premium polish --- */
:root{--ease:cubic-bezier(.22,.61,.36,1)}
body{font-feature-settings:"palt" 1}
[id]{scroll-margin-top:90px}
h1,h2{text-wrap:balance}
::selection{background:rgba(238,122,67,.28);color:var(--ink)}
.btn{transition:transform .18s var(--ease),box-shadow .18s var(--ease),background .18s,border-color .18s}
.btn:active{transform:translateY(0) scale(.985)}
.reveal{transition:opacity .7s var(--ease),transform .7s var(--ease)}
.card{transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease)}
.tags span{transition:transform .18s var(--ease),border-color .18s,color .18s}
.hbadges .b.line{transition:transform .18s var(--ease),border-color .18s,color .18s}
.hbadges .b.line:hover{transform:translateY(-2px);border-color:var(--blue);color:var(--blue)}
.sec-head h2{letter-spacing:-.025em}
.plan{transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease)}
.plan:hover{transform:translateY(-3px);box-shadow:0 26px 50px -34px rgba(15,23,54,.45)}
.faq details{transition:border-color .2s var(--ease),box-shadow .2s var(--ease)}
.faq details[open]{border-color:#d3dbf2;box-shadow:0 18px 40px -32px rgba(15,23,54,.4)}
.cinfo .row a{transition:opacity .15s}.cinfo .row a:hover{opacity:.78}
@media (prefers-reduced-motion:reduce){.btn:active{transform:none}}

/* --- badges as labels (not buttons) + centered scroll cue --- */
.hbadges{margin-top:24px;align-items:center}
.hbadges .b{font-size:12px;font-weight:600;border-radius:7px;padding:6px 11px;background:var(--panel2);border:1px solid var(--line);color:var(--ink2);display:inline-flex;align-items:center;gap:7px}
.hbadges .b::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--blue);flex:0 0 auto}
.hbadges .b.accent{background:var(--orangesoft);border-color:#f6d6c2;color:#9a4a1f}
.hbadges .b.accent::before{background:var(--orange)}
.hbadges .b.line:hover{transform:none;border-color:var(--line);color:var(--ink2)}
.hfoot{display:flex;justify-content:center;margin-top:46px}
.hfoot .scrollcue{margin-top:0}

/* --- works carousel --- */
.carousel{position:relative}
.ctrack{display:flex;gap:22px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;padding:6px 4px 20px;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.ctrack::-webkit-scrollbar{display:none}
.wcard{flex:0 0 auto;width:min(460px,86%);scroll-snap-align:center;background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;transition:transform .25s var(--ease),box-shadow .25s var(--ease)}
.wcard:hover{transform:translateY(-4px);box-shadow:0 26px 50px -34px rgba(15,23,54,.45)}
.wcard .thumb{aspect-ratio:16/10;background:#0b1130;position:relative;display:block;overflow:hidden;text-decoration:none}
.wcard .thumb::before{content:attr(data-poster);position:absolute;inset:0;display:grid;place-items:center;font-family:var(--disp);font-style:italic;font-size:26px;letter-spacing:.04em;color:#cdd7ff;background:linear-gradient(135deg,#0b1130,#1f2f66);z-index:0}
.wcard .thumb .preview{position:absolute;top:0;left:0;width:250%;height:250%;border:0;transform:scale(.4);transform-origin:top left;pointer-events:none;background:transparent;z-index:1}
.wcard .thumb .badge{position:absolute;top:14px;left:14px;z-index:2;font-size:11px;font-weight:700;background:#fff;color:var(--blued);border-radius:6px;padding:4px 9px}
.wcard .thumb .thumbhint{position:absolute;bottom:12px;right:12px;z-index:2;font-family:var(--disp);font-weight:600;font-size:12px;color:#fff;background:rgba(11,17,48,.66);border-radius:999px;padding:6px 12px;backdrop-filter:blur(4px);transition:.16s}
.wcard .thumb:hover .thumbhint{background:var(--orange);color:var(--ink)}
.wcard .wmeta{padding:22px 24px 24px}
.wcard .wmeta h3{font-size:19px}
.wcard .wmeta p{color:var(--ink2);font-size:14px;margin-top:10px}
.wcard .wmeta .mtags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.wcard .wmeta .mtags span{font-size:12px;background:var(--panel2);border-radius:6px;padding:4px 10px;color:var(--ink2)}
.wcard .wmeta .lk{margin-top:16px;display:inline-flex;align-items:center;gap:7px;font-family:var(--disp);font-weight:600;font-size:14px;color:var(--orangeink);text-decoration:none}
.wcard .wmeta .lk:hover{gap:11px}
.cbtn{position:absolute;top:36%;transform:translateY(-50%);z-index:5;width:46px;height:46px;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--ink);font-size:24px;line-height:1;display:grid;place-items:center;cursor:pointer;box-shadow:0 10px 26px -14px rgba(15,23,54,.5);transition:transform .16s var(--ease),border-color .16s,color .16s}
.cbtn:hover{border-color:var(--blue);color:var(--blue);transform:translateY(-50%) scale(1.06)}
.cbtn.prev{left:-10px}.cbtn.next{right:-10px}
.cbtn[hidden]{display:none}
.cdots{display:none;justify-content:center;gap:8px;margin-top:4px}
.cdots button{width:8px;height:8px;border-radius:50%;border:none;background:var(--line);cursor:pointer;padding:0;transition:.18s}
.cdots button.on{background:var(--blue);width:22px;border-radius:5px}
@media (max-width:640px){.cbtn{display:none}}

/* ===== multi-page components (HP) ===== */
/* active nav state (works on transparent + frosted header) */
.nav a.lk[aria-current="page"]{color:var(--blue);background:rgba(42,75,215,.09);font-weight:600}
@media (max-width:900px){.hd.open .nav a.lk[aria-current="page"]{background:var(--panel2)}}

/* page header (subpage banner; lighter than hero, no canvas) */
.pagehead{position:relative;overflow:hidden;padding:60px 0 46px;border-bottom:1px solid var(--line);background:transparent}
.pagehead::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(70% 80% at 88% -12%,rgba(238,122,67,.12),transparent 60%),radial-gradient(70% 82% at 2% 0%,rgba(42,75,215,.10),transparent 62%)}
.pagehead .kicker{margin-bottom:10px}
.pagehead h1{font-size:clamp(28px,4.6vw,44px);letter-spacing:-.025em}
.pagehead .lead{color:var(--ink2);margin-top:14px;max-width:42em;font-size:15.5px}
@media (max-width:640px){.pagehead{padding:44px 0 34px}}

/* breadcrumb */
.crumb{display:flex;flex-wrap:wrap;gap:7px;align-items:center;font-family:var(--disp);font-size:12.5px;color:var(--sub);margin-bottom:14px}
.crumb a{color:var(--sub);text-decoration:none;transition:color .15s}
.crumb a:hover{color:var(--blue)}
.crumb .sep{opacity:.5}
.crumb [aria-current="page"]{color:var(--ink);font-weight:600}

/* CTA band (before footer) */
.ctaband{background:linear-gradient(135deg,var(--blue),#3a52d8);color:#fff;border-radius:var(--r);padding:46px 42px;display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between;position:relative;overflow:hidden;box-shadow:0 30px 60px -34px rgba(42,75,215,.7)}
.ctaband::before{content:"";position:absolute;inset:0;background:radial-gradient(58% 120% at 100% 0%,rgba(238,122,67,.42),transparent 60%);pointer-events:none}
.ctaband .ct-tx{position:relative;z-index:1}
.ctaband h2{font-size:clamp(22px,3vw,30px);color:#fff;letter-spacing:-.025em}
.ctaband p{color:rgba(255,255,255,.85);margin-top:10px;font-size:14.5px}
.ctaband .ct-act{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:12px}
.ctaband .btn-accent{color:var(--ink)}
.ctaband .btn-ghost{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.42);color:#fff}
.ctaband .btn-ghost:hover{background:rgba(255,255,255,.2);border-color:#fff;color:#fff}
@media (max-width:640px){.ctaband{padding:34px 26px;flex-direction:column;align-items:flex-start}.ctaband .ct-act{width:100%}.ctaband .ct-act .btn{flex:1 1 auto;justify-content:center}}

/* service scope cards */
.scope{display:grid;gap:18px;grid-template-columns:repeat(2,1fr)}
.scope .sc-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px;transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease)}
.scope .sc-card:hover{transform:translateY(-3px);box-shadow:0 24px 44px -30px rgba(15,23,54,.4);border-color:#d3dbf2}
.scope .sc-card h3{font-size:18px;display:flex;align-items:center;gap:11px}
.scope .sc-card h3 .no{font-family:var(--disp);font-weight:700;color:var(--blue);font-size:14px;background:var(--panel2);border:1px solid var(--line);border-radius:9px;width:32px;height:32px;display:grid;place-items:center;flex:0 0 auto}
.scope .sc-card p{color:var(--ink2);font-size:14.5px;margin-top:11px}
@media (max-width:760px){.scope{grid-template-columns:1fr}}

/* included-items list (2-col check list) */
.inclist{list-style:none;padding:0;margin:0;display:grid;gap:12px;grid-template-columns:repeat(2,1fr)}
.inclist li{position:relative;padding-left:30px;font-size:14.5px;color:var(--ink2)}
.inclist li::before{content:"";position:absolute;left:0;top:6px;width:18px;height:18px;border-radius:50%;background:var(--orangesoft)}
.inclist li::after{content:"✓";position:absolute;left:4px;top:4px;font-size:11px;color:var(--orangeink);font-weight:800}
.inclist li b{color:var(--ink);font-weight:700}
@media (max-width:640px){.inclist{grid-template-columns:1fr}}

/* company / operator info table */
.infotable{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.infotable th,.infotable td{text-align:left;padding:16px 20px;font-size:14.5px;vertical-align:top;border-bottom:1px solid var(--line)}
.infotable tr:last-child th,.infotable tr:last-child td{border-bottom:none}
.infotable th{width:34%;background:var(--panel2);color:var(--ink);font-family:var(--disp);font-weight:600;white-space:nowrap}
.infotable td{color:var(--ink2)}
@media (max-width:640px){.infotable th,.infotable td{display:block;width:100%}.infotable th{border-bottom:none;padding-bottom:4px}.infotable td{padding-top:4px;padding-bottom:16px}.infotable tr:last-child td{padding-bottom:16px}}

/* compact price teaser (hub) */
.priceteaser{display:grid;gap:18px;grid-template-columns:repeat(2,1fr)}
.priceteaser .pt-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px;display:flex;flex-direction:column;transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease)}
.priceteaser .pt-card:hover{transform:translateY(-3px);box-shadow:0 24px 44px -30px rgba(15,23,54,.4);border-color:#d3dbf2}
.priceteaser .pt-card .pt-k{font-family:var(--disp);font-weight:700;font-size:13px;color:var(--sub);letter-spacing:.04em}
.priceteaser .pt-card .pt-nm{font-family:var(--disp);font-weight:700;font-size:20px;margin-top:6px}
.priceteaser .pt-card .pt-pr{margin-top:14px;font-family:var(--disp);font-weight:700;font-size:27px;color:var(--ink);line-height:1.2}
.priceteaser .pt-card .pt-pr em{font-style:normal;font-size:13px;color:var(--sub);font-weight:600;margin-right:6px}
.priceteaser .pt-card .pt-pr small{font-size:13px;color:var(--sub);font-weight:500}
.priceteaser .pt-card p{color:var(--ink2);font-size:14px;margin-top:11px}
.priceteaser .pt-card .lk{margin-top:auto;padding-top:18px;display:inline-flex;align-items:center;gap:7px;font-family:var(--disp);font-weight:600;font-size:14px;color:var(--orangeink);text-decoration:none}
.priceteaser .pt-card .lk:hover{gap:11px}
@media (max-width:640px){.priceteaser{grid-template-columns:1fr}}

/* section "詳細 →" link (hub → subpages) */
.morelink{display:inline-flex;align-items:center;gap:8px;margin-top:24px;font-family:var(--disp);font-weight:600;font-size:14.5px;color:var(--orangeink);text-decoration:none;transition:gap .16s var(--ease)}
.morelink:hover{gap:12px}
.morelink .ar{transition:transform .16s var(--ease)}
.morelink:hover .ar{transform:translateX(3px)}

/* breadcrumb on dark contact page */
.contact .crumb,.contact .crumb a{color:#aab2d4}
.contact .crumb a:hover{color:#fff}
.contact .crumb [aria-current="page"]{color:#fff}

/* デモ注意書きパネル（works.html / index.html のサンプル一覧前） */
.demo-notice{display:flex;gap:14px;align-items:flex-start;background:var(--panel2);border:1px solid var(--line);border-radius:14px;padding:18px 22px;margin:0 0 28px;color:var(--ink2);font-size:14px;line-height:1.75;}
.demo-notice .icon{flex:none;width:32px;height:32px;display:grid;place-items:center;background:#fff;border:1px solid var(--line);border-radius:50%;font-size:16px;line-height:1;}
.demo-notice p{margin:0;}
.demo-notice strong{color:var(--ink);font-weight:600;}
@media (max-width:640px){.demo-notice{padding:14px 16px;gap:10px;font-size:13px;border-radius:12px;}}