:root{--ink:#14181c;--mut:#59626b;--bg:#f6f4ee;--paper:#fff;--soft:#edeae1;--line:#dcd8cc;--ac:#0b7a66;--ac-d:#08604f;--ac-t:#dff1ec;--ac-l:#6fdcc0;--warn:#8a5a00;--r:14px}
*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;font-family:"Zen Kaku Gothic New","Noto Sans JP","Hiragino Sans","Yu Gothic",Meiryo,sans-serif;color:var(--ink);background:var(--bg);line-height:1.9;font-size:16px;overflow-x:hidden;word-break:auto-phrase;overflow-wrap:anywhere}
img,svg{max-width:100%}a{color:var(--ac-d)}a:hover{color:var(--ac)}
.w{width:100%;max-width:1120px;margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:#fff;padding:8px 12px;z-index:99}
header.top{position:sticky;top:0;z-index:20;background:rgba(246,244,238,.86);backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid rgba(20,24,28,.08)}
header.top .w{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:62px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:.98rem;color:var(--ink);text-decoration:none;line-height:1.3}
.brand svg{flex:none;width:30px;height:30px}.brand .note{display:block;font-weight:700;font-size:.86rem;letter-spacing:.04em;color:var(--ac-d)}
.eyebrow.hero-eb{font-size:clamp(.95rem,3.6vw,1.1rem);letter-spacing:.12em;margin-bottom:22px}.eyebrow.hero-eb::before{width:36px;height:3px}
nav.gn{display:none;gap:26px;font-size:.9rem;font-weight:500}nav.gn a{color:var(--ink);text-decoration:none;position:relative}nav.gn a::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;background:var(--ac);transform:scaleX(0);transform-origin:left;transition:transform .25s}nav.gn a:hover::after{transform:scaleX(1)}
.btn{display:inline-block;background:var(--ink);color:#fff;text-decoration:none;padding:14px 28px;border-radius:999px;border:1.5px solid var(--ink);font:inherit;font-weight:700;cursor:pointer;min-height:48px;transition:background .2s,transform .2s,color .2s;text-align:center}
.btn:hover{background:var(--ac);border-color:var(--ac);color:#fff;transform:translateY(-2px)}.btn.sm{padding:8px 18px;font-size:.86rem;min-height:40px}
.btn.line{background:transparent;color:var(--ink)}.btn.line:hover{background:var(--ink);border-color:var(--ink);color:#fff}.btn.ac{background:var(--ac);border-color:var(--ac)}.btn.ac:hover{background:var(--ac-d);border-color:var(--ac-d)}.btn[disabled]{opacity:.6;cursor:wait}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:.78rem;font-weight:700;letter-spacing:.14em;color:var(--ac-d);margin:0 0 18px}.eyebrow::before{content:"";width:28px;height:2px;background:var(--ac)}
.dark .eyebrow{color:var(--ac-l)}.dark .eyebrow::before{background:var(--ac-l)}
.hero{position:relative;padding:44px 0 56px;overflow:hidden}
/* トップ背景: 薄い光のにじみ＋ポップな図形(CSS/SVGのみ・軽量。動きを減らす設定では静止) */
.hero-bg{position:absolute;inset:0;overflow:hidden;pointer-events:none;z-index:0}
.hero-bg i{position:absolute;border-radius:50%;filter:blur(40px);will-change:transform}
.hero-bg i:nth-child(1){width:min(620px,120vw);aspect-ratio:1;top:-22%;right:-14%;background:radial-gradient(circle,rgba(11,122,102,.22),transparent 66%);animation:hb1 19s ease-in-out infinite alternate}
.hero-bg i:nth-child(2){width:min(520px,100vw);aspect-ratio:1;bottom:-30%;left:-12%;background:radial-gradient(circle,rgba(232,170,60,.22),transparent 66%);animation:hb2 23s ease-in-out infinite alternate}
.hero-bg i:nth-child(3){width:min(440px,90vw);aspect-ratio:1;top:20%;left:38%;background:radial-gradient(circle,rgba(70,140,210,.16),transparent 68%);animation:hb3 27s ease-in-out infinite alternate}
@keyframes hb1{to{transform:translate(-14%,18%) scale(1.15)}}@keyframes hb2{to{transform:translate(22%,-16%) scale(1.2)}}@keyframes hb3{to{transform:translate(-26%,-12%) scale(.85)}}
/* ポップな図形: transform/opacityのみ・画像なし・JSなし。スマホでは数を減らして小さく */
.sp{position:absolute;width:var(--z,40px);height:var(--z,40px);opacity:var(--o,.8);will-change:transform;animation:spf var(--t,10s) ease-in-out var(--d,0s) infinite alternate}
.sp svg{display:block;width:100%;height:100%;animation:spr var(--u,9s) ease-in-out var(--d,0s) infinite alternate}.sp.bob svg{animation:spb var(--u,3.6s) ease-in-out var(--d,0s) infinite}
@keyframes spf{from{transform:translate3d(0,0,0)}to{transform:translate3d(calc(var(--x,40px)*var(--k,1)),calc(var(--y,-50px)*var(--k,1)),0)}}
@keyframes spr{from{transform:rotate(calc(var(--r,120deg)*-1))}to{transform:rotate(var(--r,120deg))}}@keyframes spb{0%,100%{transform:translateY(0) scale(1) rotate(-20deg)}50%{transform:translateY(calc(var(--b,-34px)*var(--k,1))) scale(1.25) rotate(20deg)}}
.sp1{top:5%;left:47%;--z:34px;--t:7s;--x:50px;--y:40px;--u:3.2s;--d:-1s}.sp2{top:9%;right:5%;--z:46px;--t:12s;--u:11s;--d:-3s;--x:-40px;--y:50px;--r:180deg}.sp3{bottom:7%;left:46%;--z:38px;--t:10s;--x:-55px;--y:-45px;--u:8s;--d:-6s;--r:150deg}
.sp4{top:46%;left:1.5%;--z:30px;--o:.6;--t:8s;--u:2.8s;--d:-1s;--x:45px;--y:-40px;--b:-40px}.sp5{top:62%;right:3%;--z:52px;--t:13s;--x:-45px;--y:-60px;--u:14s;--d:-8s;--r:90deg}.sp6{top:30%;right:46%;--z:28px;--o:.55;--t:9s;--u:10s;--d:-4s;--x:35px;--y:-45px;--r:170deg}
.sp7{bottom:5%;right:12%;--z:56px;--t:9s;--x:-60px;--y:-35px;--u:12s;--d:-2s;--r:60deg}.sp8{top:3%;left:30%;--z:22px;--o:.6;--t:6s;--u:3s;--d:-2.5s;--x:40px;--y:45px;--b:-45px}.sp9{bottom:22%;left:3%;--z:36px;--o:.55;--t:12s;--u:9s;--d:-5s;--x:50px;--y:-55px;--r:140deg}
.sp10{top:20%;right:26%;--z:30px;--o:.6;--t:7s;--u:3.8s;--d:-3s;--x:-35px;--y:50px;--b:-38px}.sp11{bottom:30%;right:40%;--z:24px;--t:11s;--u:13s;--d:-7s;--x:45px;--y:-60px;--r:160deg}
@media(max-width:360px){.brand svg{display:none}.brand .note{font-size:.76rem}.btn.sm{padding:8px 14px;font-size:.8rem;white-space:nowrap}}
@media(max-width:600px){.sp:nth-of-type(n+7){display:none}.sp{--o:.5;--z:24px;--k:.7}.sp2,.sp5{--z:30px}.sp1{top:auto;bottom:4%;left:8%}.sp4{top:auto;bottom:34%;left:auto;right:4%}.sp6{display:none}.sp3{left:auto;right:30%}}
.hero-g>*{min-width:0}
.hero-g{display:grid;gap:34px;align-items:center;position:relative;z-index:1}
.hero h1{font-size:clamp(1.7rem,8vw,5rem);line-height:1.22;letter-spacing:-.02em;margin:0 0 22px}
.hero h1 em{font-style:normal;color:var(--ac)}
.hero p.lead{margin:0 0 26px;color:var(--mut);max-width:30em;font-size:1.02rem}.cta{display:flex;flex-wrap:wrap;gap:12px}
.pricetag{margin:0 0 30px;padding:4px 0 4px 22px;border-left:3px solid var(--ac);max-width:440px}
.ph-top{display:flex;align-items:baseline;gap:12px}.ph-k{font-size:1rem;font-weight:700;letter-spacing:.08em}.ph-n{font-size:.8rem;color:var(--mut)}
.ph-num{font-family:"Shippori Mincho B1","Shippori Mincho","Yu Mincho",serif;font-size:clamp(2.6rem,14vw,4.6rem);font-weight:700;line-height:1;letter-spacing:-.01em;margin:6px 0 14px;white-space:nowrap}
.ph-u{font-size:clamp(1.1rem,4.6vw,1.4rem);margin-left:6px;letter-spacing:0}.ph-u small{font-size:.8em;color:var(--mut);font-weight:500}
.ph-sub{display:grid;grid-template-columns:auto 1fr;gap:0}.ph-sub div{display:flex;flex-direction:column;gap:2px;padding-right:20px}
.ph-sub div+div{padding:0 0 0 20px;border-left:1px solid var(--line)}.ph-sub span{font-size:.76rem;color:var(--mut)}.ph-sub b{font-size:1.2rem;white-space:nowrap}
.ph-sub div:first-child b{color:var(--ac-d)}
.mi,h1,h2,.amt,.pricetag b,.reason .n,.reason h3,.step .num,.ex h3,.page-h h1{font-family:"Shippori Mincho B1","Shippori Mincho","Yu Mincho",serif;font-weight:700}
.phones{display:flex;justify-content:center;align-items:flex-start;padding:6px 0 10px}
.phone{--s:.44;position:relative;flex:none;width:calc(390px*var(--s) + 14px);padding:7px;background:#14181c;border-radius:34px;box-shadow:0 30px 50px -24px rgba(20,24,28,.55)}
.phone .scr{position:relative;width:calc(390px*var(--s));height:calc(800px*var(--s));overflow:hidden;border-radius:27px;background:#fff}
.phone iframe{position:absolute;left:0;top:0;width:390px;height:800px;border:0;transform:scale(var(--s));transform-origin:0 0;pointer-events:none;background:#fff}
.phone a.cover{position:absolute;inset:0;z-index:2;border-radius:27px}
.phones .phone:nth-child(2){margin-left:-34px;margin-top:38px}.phones .phone:first-child{transform:rotate(-3deg)}.phones .phone:nth-child(2){transform:rotate(3deg)}
.phones .phone{transition:transform .4s}.phones .phone:hover{transform:rotate(0) translateY(-6px)}
section{padding:72px 0}section.dark{background:var(--ink);color:#e8ece9}
.sec-h{margin:0 0 42px}.sec-h .eyebrow{margin-bottom:12px}
h2{font-size:clamp(1.75rem,6.4vw,3.1rem);line-height:1.35;letter-spacing:-.01em;margin:0 0 12px}
.sub{margin:0;color:var(--mut);max-width:36em}.dark .sub{color:#aeb8b3}
h3{font-size:1.08rem;margin:0 0 6px;line-height:1.6}
.reasons{display:grid;gap:0;border-top:1px solid var(--ink)}
.reason{display:grid;grid-template-columns:auto 1fr;gap:6px 18px;padding:28px 0;border-bottom:1px solid var(--line)}
.reason .n{font-size:2.6rem;line-height:1;color:var(--ac);grid-row:span 2}
.reason h3{font-size:1.5rem;margin:0}.reason p{margin:0;color:var(--mut);font-size:.96rem;grid-column:2}
.price-g{display:grid;gap:14px;margin-top:10px;justify-items:stretch}
.plus{justify-self:center;align-self:center;width:52px;height:52px;border-radius:50%;background:var(--ac);color:#fff;display:flex;align-items:center;justify-content:center;font-size:2rem;font-weight:700;line-height:1;box-shadow:0 8px 20px -10px rgba(20,60,50,.6)}
/* 料金は明るく(暗い背景は「重い・高い」印象に結びつくため) */
.price-l{background:linear-gradient(180deg,#eef8f4 0%,#fffaf0 100%)}
.amt small{white-space:nowrap}.pbox:not(.main) .amt{font-size:clamp(2.4rem,10vw,3.6rem)}
@media(min-width:760px){.price-l .price-g{grid-template-columns:minmax(0,1.3fr) auto minmax(0,.8fr)!important;align-items:center;gap:16px}.price-l .pbox{height:100%}.price-l .pbox:not(.main){padding:24px 20px}.price-l .pbox:not(.main) .amt{font-size:clamp(2.2rem,4vw,2.8rem)}.price-l .pbox.main .amt{font-size:clamp(3.4rem,6.5vw,5rem)}}
.pbox{border:1px solid var(--line);border-radius:18px;padding:28px 24px;position:relative;background:#fff;box-shadow:0 14px 34px -24px rgba(20,60,50,.35)}
.pbox.main{border:2px solid var(--ac);background:linear-gradient(160deg,#ffffff,#f1fbf7)}
.pbox h3{font-size:.95rem;font-weight:700;color:var(--ac-d);margin:0 0 10px;letter-spacing:.04em}
.amt{font-size:clamp(3.2rem,15vw,5.6rem);line-height:1;color:var(--ink);letter-spacing:-.02em}.amt small{font-family:"Zen Kaku Gothic New",sans-serif;font-size:1rem;font-weight:500;color:var(--mut);letter-spacing:0;margin-left:6px}
.monthly{display:inline-block;margin:12px 0 0;padding:4px 14px;border-radius:99px;background:var(--ac);color:#fff;font-size:.86rem;font-weight:700}
.pbox ul{margin:18px 0 0;padding:0;list-style:none;color:var(--ink);font-size:.93rem}.pbox li{padding-left:1.5em;position:relative;margin:4px 0}.pbox li::before{content:"";position:absolute;left:2px;top:.72em;width:8px;height:8px;border-radius:50%;background:var(--ac)}
.dark .note{color:#9aa6a0}.dark a{color:var(--ac-l)}
.note{font-size:.84rem;color:var(--mut)}
.cmp{width:100%;border-collapse:separate;border-spacing:0;background:var(--paper);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;font-size:.95rem}
.cmp th,.cmp td{padding:16px 16px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}.cmp tr:last-child th,.cmp tr:last-child td{border-bottom:0}
.cmp thead th{background:var(--soft);font-size:.82rem;letter-spacing:.06em}.cmp thead th.us{background:var(--ac);color:#fff}
.cmp tbody th{font-weight:700;width:24%}.cmp td.us{background:var(--ac-t);font-weight:700;color:#06453a}.cmp td.gen{color:var(--mut)}
@media(max-width:700px){.cmp,.cmp tbody,.cmp tr,.cmp th,.cmp td{display:block}.cmp thead{display:none}.cmp tbody tr{border-bottom:1px solid var(--line);padding:6px 0}.cmp tbody tr:last-child{border-bottom:0}.cmp tbody th{width:100%;border:0;padding:12px 16px 2px}.cmp td{border:0;padding:6px 16px}.cmp td.gen::before{content:"一般的な制作会社";display:block;font-size:.74rem;font-weight:700;color:var(--mut)}.cmp td.us::before{content:"うち";display:block;font-size:.74rem;font-weight:700;color:var(--ac-d)}.cmp td.us{margin:4px 12px 10px;border-radius:10px;padding:10px 14px}}
.flow{display:grid;gap:0;position:relative}
.step{display:grid;grid-template-columns:48px 1fr;gap:16px;padding:0 0 30px;position:relative}
.step::before{content:"";position:absolute;left:23px;top:52px;bottom:4px;width:2px;background:var(--line)}.step:last-child::before{display:none}.step:last-child{padding-bottom:0}
.step .num{width:48px;height:48px;border-radius:50%;background:var(--ac);color:#fff;display:grid;place-items:center;font-size:1.2rem}
.step p{margin:0;color:var(--mut);font-size:.95rem}.step h3{margin-top:8px}
.speed{margin-top:34px;padding:22px 24px;border-radius:var(--r);background:var(--ac-t);color:#06453a;font-weight:700}.speed small{display:block;font-weight:500;margin-top:4px;color:#2c6a5d}
.sec{display:grid;gap:14px}.fact{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:24px 22px}
.fact svg{width:34px;height:34px;color:var(--ac);margin-bottom:10px}.fact p{margin:0;color:var(--mut);font-size:.94rem}
.ex{display:grid;gap:30px;align-items:center;padding:34px 0;border-top:1px solid var(--line)}
.ex h3{font-size:1.55rem;margin:0 0 10px}.ex p{margin:0 0 14px;color:var(--mut)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 18px;padding:0;list-style:none}.chips li{font-size:.78rem;font-weight:700;padding:3px 12px;border-radius:99px;border:1px solid var(--ink)}
.ex .phones{padding:0}.ex .phone{--s:.5;margin:0;transform:none!important}
.ex .stage{display:grid;place-items:center;padding:34px 0;border-radius:22px}
.ex.k1 .stage{background:linear-gradient(135deg,#17191d,#32363d)}.ex.k2 .stage{background:linear-gradient(135deg,#f9e5bd,#f4c9b8)}
.badge{display:inline-block;background:#fff3d6;color:var(--warn);font-weight:700;font-size:.78rem;padding:2px 10px;border-radius:999px;border:1px solid #e8cf94;margin-bottom:10px}
details{background:var(--paper);border:1px solid var(--line);border-radius:12px;margin:0 0 10px}summary{cursor:pointer;padding:16px 46px 16px 18px;font-weight:700;list-style:none;position:relative;min-height:48px}
summary::-webkit-details-marker{display:none}summary::after{content:"+";position:absolute;right:18px;top:13px;font-size:1.4rem;line-height:1;color:var(--ac)}details[open] summary::after{content:"\2212"}
details .a{padding:0 18px 16px;color:var(--mut);font-size:.95rem}
.contact-g{display:grid;gap:28px}
form.contact{display:grid;gap:14px;background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:24px 20px;box-shadow:0 24px 40px -30px rgba(20,24,28,.4)}
label{display:grid;gap:4px;font-weight:700;font-size:.92rem}label .req{color:#b3261e;font-weight:400;font-size:.8rem}
input[type=text],input[type=email],textarea{font:inherit;font-weight:400;width:100%;padding:11px 13px;border:1px solid #9ca3a0;border-radius:10px;background:#fff;color:var(--ink);min-height:46px}
textarea{min-height:140px;resize:vertical}input:focus,textarea:focus,summary:focus-visible,a:focus-visible,.btn:focus-visible{outline:3px solid #7fd0bd;outline-offset:2px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
#fmsg{padding:12px 14px;border-radius:8px;font-size:.95rem;display:none}#fmsg.ok{display:block;background:#e5f5ec;color:#145c39}#fmsg.ng{display:block;background:#fdeceb;color:#8c1d18}
footer{background:#0e1215;color:#c7d0cc;padding:36px 0 28px;font-size:.88rem}footer a{color:#c7d0cc}footer ul{list-style:none;margin:0 0 14px;padding:0;display:flex;flex-wrap:wrap;gap:6px 20px}
table.tk{width:100%;border-collapse:collapse;background:#fff}table.tk th,table.tk td{border:1px solid var(--line);padding:12px 14px;text-align:left;vertical-align:top;font-size:.95rem}
table.tk th{background:var(--soft);width:30%}
.opts{margin-top:34px;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px 20px 14px}.opts h3{margin:0 0 6px;font-size:1rem;color:var(--ac-d)}
.opts ul,.optlist{list-style:none;margin:0;padding:0}.opts li,.optlist li{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;padding:11px 0;border-bottom:1px solid var(--line)}.opts li:last-child,.optlist li:last-child{border-bottom:0}
.on{min-width:0;flex:1 1 auto}.on b{display:block;font-size:.95rem}.on span,.on em{display:block;font-size:.85rem;color:var(--mut);line-height:1.6;font-style:normal}.on em{color:var(--warn)}
.op{flex:none;max-width:42%;text-align:right;font-weight:700;font-size:.95rem;overflow-wrap:anywhere}
@media(max-width:420px){.opts li,.optlist li{flex-direction:column;gap:2px}.op{max-width:100%;text-align:left}}
@media(max-width:640px){table.tk th,table.tk td{display:block;width:100%;border-top:0}table.tk tr{display:block;border-top:1px solid var(--line)}table.tk th{border-bottom:0}}
.doc h2{font-family:inherit;font-size:1.15rem;margin:30px 0 8px}.doc p,.doc li{color:#2d3b4a}.page-h{background:var(--soft);padding:36px 0 24px}.page-h h1{margin:0;font-size:1.6rem}
.effs{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.eff{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:16px 14px;box-shadow:0 14px 30px -26px rgba(20,60,50,.4)}
.eff svg{width:30px;height:30px;color:var(--ac);margin-bottom:8px}.eff h3{text-wrap:balance;font-size:.95rem;line-height:1.5;margin:0 0 6px;word-break:keep-all;overflow-wrap:anywhere}.eff p{margin:0;color:var(--mut);font-size:.85rem;line-height:1.7}
@media(max-width:430px){.effs{grid-template-columns:1fr}.eff{display:grid;grid-template-columns:30px 1fr;gap:2px 14px}.eff svg{grid-row:span 2;margin:2px 0 0}.eff p{grid-column:2}}
@media(min-width:760px){.effs{grid-template-columns:repeat(4,1fr);gap:16px}.eff{padding:24px 20px}.eff h3{font-size:1.02rem}.eff p{font-size:.92rem}}
.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .7s,transform .7s}.js .reveal.in{opacity:1;transform:none}
@media(min-width:760px){nav.gn{display:flex}.hero h1{font-size:clamp(2.2rem,4.4vw,3.4rem)}.w{padding:0 40px}section{padding:120px 0}.hero{padding:76px 0 90px}
.hero-g{grid-template-columns:1.1fr .9fr;gap:40px}.phone{--s:.6}.phones .phone:nth-child(2){margin-left:-46px;margin-top:64px}
.reasons{grid-template-columns:repeat(3,1fr);border-top:0;gap:0}.reason{grid-template-columns:1fr;border-bottom:0;border-top:1px solid var(--ink);padding:28px 28px 8px 0}.reason .n{grid-row:auto;font-size:3.4rem;margin-bottom:10px}.reason p{grid-column:1}
.sec{grid-template-columns:repeat(2,1fr)}
.flow{grid-template-columns:repeat(4,1fr);gap:24px}.step{grid-template-columns:1fr;padding:0}.step::before{left:56px;right:-24px;top:23px;bottom:auto;width:auto;height:2px}.step h3{margin-top:14px}
.ex{grid-template-columns:1fr 1fr;gap:56px;padding:56px 0}.ex.k2 .stage{order:2}.ex .phone{--s:.62}.contact-g{grid-template-columns:.8fr 1.2fr;gap:60px}form.contact{padding:32px}}
@media(min-width:1000px){.sec{grid-template-columns:repeat(4,1fr)}.phone{--s:.68}.ex .phone{--s:.66}.hero h1{font-size:clamp(2.6rem,4vw,3.4rem)}}