:root{--ink:#17202c;--muted:#5b6674;--line:#e3e7ee;--bg:#f6f8fb;--card:#fff;--accent:#0e7c86;--accent-2:#2f5bd6;--pro:#c2410c;--radius:14px;--shadow:0 10px 30px rgba(20,40,80,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:"Noto Sans JP",-apple-system,"Hiragino Sans","Yu Gothic",sans-serif;color:var(--ink);background:#fff;line-height:1.75;font-size:16px;-webkit-font-smoothing:antialiased}
a{color:var(--accent)}h1,h2,h3{line-height:1.3;margin:0 0 .5em;font-weight:700}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}.wrap--narrow{max-width:820px}.center{text-align:center}.muted{color:var(--muted)}.tiny{font-size:12.5px;color:var(--muted)}
.eyebrow{font-size:12.5px;letter-spacing:.14em;font-weight:700;color:var(--accent);margin:0 0 10px;text-transform:uppercase}
.sec__title{font-size:clamp(24px,3.2vw,34px);text-align:center;margin-bottom:34px}
.hl{background:linear-gradient(transparent 62%,rgba(14,124,134,.2) 62%)}
.tag{display:inline-block;font-size:11px;padding:1px 8px;border-radius:999px;font-weight:700;vertical-align:middle;margin-left:4px}.tag--pro{background:#fdebdd;color:var(--pro)}
.btn{display:inline-block;padding:14px 26px;border-radius:10px;font-weight:700;text-decoration:none;border:2px solid transparent;transition:.15s}
.btn--primary{background:var(--accent);color:#fff}.btn--primary:hover{background:#2247b0}
.btn--ghost{border-color:var(--line);color:var(--ink);background:#fff}.btn--ghost:hover{border-color:var(--accent)}
.btn--sm{padding:9px 16px;font-size:14px;border-radius:8px}.btn--lg{padding:18px 36px;font-size:18px}
/* nav */
.nav{position:sticky;top:0;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);z-index:10}
.nav__in{display:flex;align-items:center;gap:22px;height:64px}
.brand{font-weight:900;color:var(--ink);text-decoration:none;display:flex;align-items:center;gap:9px;font-size:17px}.brand small{font-weight:500;color:var(--muted);font-size:12px;margin-left:2px}
.brand__mark{width:26px;height:26px;border-radius:8px;background:linear-gradient(135deg,#0e7c86,#2f5bd6);display:inline-block;position:relative}.brand__mark::after{content:"✓";position:absolute;inset:0;color:#fff;font-size:15px;font-weight:900;display:grid;place-items:center}
.nav__links{margin-left:auto;display:flex;gap:18px}.nav__links a{color:var(--ink);text-decoration:none;font-size:14px;font-weight:500}
@media (max-width:860px){.nav__links{display:none}}
@media (max-width:600px){.nav__in{height:56px;gap:10px}.brand{font-size:15px;white-space:nowrap}.brand small{display:none}.nav .btn--sm{margin-left:auto;padding:8px 12px;font-size:13px;white-space:nowrap}.hero{padding:44px 0 40px}.lead{font-size:15.5px}section{padding:56px 0}.sec__title{font-size:23px}}
/* hero */
.hero{background:radial-gradient(1200px 500px at 80% -10%,#dff3f5 0,transparent 60%),var(--bg);padding:72px 0 64px;overflow:hidden}
.hero__in{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.hero h1{font-size:clamp(26px,3.3vw,42px);font-weight:900;letter-spacing:-.01em;line-break:strict;text-wrap:balance}.nowrap{white-space:nowrap}.sp{display:none}
@media (max-width:600px){.sp{display:block}.hero h1{font-size:25px;line-height:1.35}.hero h1 br{display:none}.hl{background:none;border-bottom:4px solid rgba(14,124,134,.4)}}
.lead{font-size:17px;color:#3c4654;margin:18px 0 26px}
.hero__cta{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:22px}
.hero__facts{list-style:none;padding:0;margin:0;display:grid;gap:6px;font-size:14px;color:var(--muted)}.hero__facts li::before{content:"✔";color:var(--accent-2);font-weight:900;margin-right:8px}
.hero__shot{position:relative}
.win{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--line);overflow:hidden}
.win__bar{display:flex;align-items:center;gap:6px;padding:10px 14px;background:#f1f3f7;border-bottom:1px solid var(--line);font-size:12px;color:var(--muted)}.win__bar i{width:10px;height:10px;border-radius:5px;background:#d5dae2}.win__bar span{margin-left:8px}
.win__body{padding:16px 18px;font-size:12.5px}
.panel__title{font-weight:700;font-size:14px;margin-bottom:10px}
.panel__row{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:8px 0}.lbl{width:86px;color:var(--muted);font-size:12px}
.chips b{font-weight:500;background:#e6f4f5;border-radius:6px;padding:2px 8px;margin:2px 4px 2px 0;display:inline-block}
.sel,.inp{border:1px solid var(--line);border-radius:6px;padding:5px 10px;background:#fff}.inp{color:#98a1ad}
.btnrow .b{display:inline-block;padding:6px 10px;border:1px solid var(--line);border-radius:7px;margin:2px 6px 2px 0;font-weight:500;background:#fff}.btnrow .b--p{background:var(--accent);color:#fff;border-color:var(--accent)}
.panel__out{margin-top:12px;border-top:1px dashed var(--line);padding-top:10px}.panel__out .ok{color:var(--accent-2);font-weight:700;margin:0 0 8px}.panel__out .txt{margin:6px 0;color:#3c4654}.panel__out .txt b{color:var(--ink);margin-right:6px}
.badge-float{position:absolute;right:-14px;top:-18px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:10px 16px;display:flex;flex-direction:column;align-items:center}.badge-float b{font-size:22px;color:var(--accent-2)}.badge-float span{font-size:11px;color:var(--muted)}
@media (max-width:900px){.hero__in{grid-template-columns:1fr}.badge-float{display:none}}
/* sections */
section{padding:76px 0}.pains{background:#fff}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
@media (max-width:860px){.grid3,.grid2{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px 26px 22px}.card h3{font-size:17px}.card p{margin:0;color:#3c4654;font-size:14.5px}.ico{font-size:30px;margin-bottom:10px}
.ico--svg{width:48px;height:48px;border-radius:14px;background:#e6f4f5;color:var(--accent);display:grid;place-items:center;margin-bottom:16px}.ico--svg svg{width:24px;height:24px}
.pains .card{display:flex;gap:16px;align-items:flex-start;padding:22px 20px}.pains .card .ico--svg{flex:0 0 44px;width:44px;height:44px;margin:0}.pains .card__body{min-width:0}.pains .card h3{font-size:16px;line-height:1.5;margin:1px 0 8px;text-wrap:balance}.pains .card p{margin:0;font-size:14px}
@media (max-width:860px){.pains .card{flex-direction:column;gap:14px}}
.features{background:var(--bg)}.card--f .num{display:inline-block;font-weight:900;color:var(--accent);font-size:13px;letter-spacing:.1em;margin-bottom:8px}
.aeo{background:#0f172a;color:#e6ecf7}.aeo h2{font-size:clamp(24px,3vw,32px);color:#fff}.aeo p{color:#c3cde0}.aeo .eyebrow{color:#8fb0ff}
.aeo__in{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}@media (max-width:900px){.aeo__in{grid-template-columns:1fr}}
.checks{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:9px;font-size:14.5px;color:#dbe3f2}.checks li::before{content:"✔";color:#5fe0b4;font-weight:900;margin-right:8px}.checks b{color:#fff}.checks .tag--pro{background:#3a2a1b;color:#ffb37a}
.code{min-width:0;background:#0b1220;border:1px solid #1f2a44;border-radius:var(--radius);padding:18px 20px;overflow:auto}.code pre{margin:0;font:12.5px/1.6 Menlo,Consolas,monospace;color:#cfe0ff;white-space:pre;overflow-x:auto;white-space:pre}.code .c{color:#7c8ba5}
.how{background:#fff}.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:s}@media (max-width:860px){.steps{grid-template-columns:1fr}}
.steps li{background:var(--bg);border-radius:var(--radius);padding:26px}.steps li b{display:inline-flex;width:34px;height:34px;border-radius:17px;background:var(--accent);color:#fff;align-items:center;justify-content:center;font-weight:900;margin-bottom:12px}.steps h3{font-size:17px}.steps p{margin:0;font-size:14.5px;color:#3c4654}
.shots{background:var(--bg)}.shot{margin:0}.shot figcaption{font-size:13.5px;color:var(--muted);margin-top:12px}
.win--sm .win__body{padding:14px}
.audit{display:flex;gap:18px;align-items:center}.ring{--p:60;width:92px;height:92px;border-radius:50%;background:conic-gradient(var(--accent) calc(var(--p)*1%),#e6eaf1 0);display:grid;place-items:center;flex:none}.ring span{width:70px;height:70px;border-radius:50%;background:#fff;display:grid;place-items:center;font-weight:900;font-size:20px}.ring small{font-size:11px;font-weight:500}
.bars{flex:1}.bars div{display:grid;grid-template-columns:130px 1fr 48px;align-items:center;gap:8px;margin:5px 0;font-size:11.5px}.bars i{display:block;height:7px;border-radius:4px;background:linear-gradient(to right,var(--accent) var(--w,0),#e6eaf1 0)}.bars em{font-style:normal;color:var(--muted);text-align:right}
.bulk__filters{display:flex;gap:14px;flex-wrap:wrap;font-size:11.5px;color:var(--muted);margin-bottom:10px}.prog{height:10px;background:#e6eaf1;border-radius:5px;position:relative;margin-bottom:10px}.prog i{display:block;height:100%;background:var(--accent);border-radius:5px}.prog span{position:absolute;right:8px;top:-3px;font-size:10px;color:#fff;mix-blend-mode:difference}
.bulk table{width:100%;border-collapse:collapse;font-size:11.5px}.bulk td{padding:6px 4px;border-top:1px solid var(--line)}.bulk .ok{color:var(--accent-2)}.bulk .run{color:var(--muted)}
.pricing{background:#fff}.plans{display:grid;grid-template-columns:1fr 1fr;gap:26px;max-width:900px;margin:0 auto}@media (max-width:860px){.plans{grid-template-columns:1fr}}
.plan{border:1px solid var(--line);border-radius:var(--radius);padding:30px;background:#fff}.plan--pro{border-color:var(--accent);box-shadow:var(--shadow);position:relative}.plan--pro::before{content:"期間限定";position:absolute;top:-12px;left:24px;background:var(--accent);color:#fff;font-size:11px;font-weight:700;padding:3px 10px;border-radius:999px}
.plan h3{font-size:20px}.price{font-size:38px;font-weight:900;margin:4px 0}.price small{font-size:14px;font-weight:500;color:var(--muted)}.plan ul{padding-left:18px;margin:16px 0 22px;font-size:14.5px;color:#3c4654}.plan li{margin:6px 0}
.versions{background:var(--bg)}.vers{margin-top:26px}.ver{position:relative;display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;text-decoration:none;color:var(--ink);transition:.15s}.ver:hover{border-color:var(--accent);box-shadow:var(--shadow)}
.ver__badge{display:inline-block;font-size:12px;font-weight:700;color:var(--accent);background:#e6f4f5;border-radius:999px;padding:3px 10px;margin-bottom:10px}.ver h3{font-size:16px}.ver p{margin:0 0 14px;color:var(--muted);font-size:13.5px}.ver__cta{font-weight:700;color:var(--accent)}
.soon{position:absolute;top:18px;right:18px;font-size:11px;background:#f1f3f7;color:var(--muted);border-radius:999px;padding:3px 10px}
.faq{background:#fff}details{border-bottom:1px solid var(--line);padding:16px 0}summary{cursor:pointer;font-weight:700;font-size:16px;list-style:none;display:flex;justify-content:space-between;align-items:center}summary::after{content:"+";color:var(--accent);font-size:22px;font-weight:400}details[open] summary::after{content:"−"}details p{margin:10px 0 0;color:#3c4654;font-size:15px}
.cta{background:linear-gradient(135deg,#0e7c86,#2f5bd6);color:#fff}.cta h2{font-size:clamp(22px,3vw,30px);color:#fff}.cta p{opacity:.92;margin-bottom:22px}.cta .btn--primary{background:#fff;color:var(--accent)}
.foot{border-top:1px solid var(--line);padding:38px 0 20px;background:#fff}.foot__in{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap}.brand--foot{margin:0 0 10px}.foot__links{display:flex;flex-direction:column;gap:6px;font-size:13.5px}.foot__links a{color:var(--muted);text-decoration:none}.copy{text-align:center;color:var(--muted);font-size:12px;margin:26px 0 0}

/* CubeCheckup extras */
.report{font-size:12.5px}.report__head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.report__head b{font-size:14px}
.st{display:inline-block;font-size:11px;font-weight:700;border-radius:999px;padding:2px 9px}.st--ng{background:#fde8e8;color:#b3261e}.st--warn{background:#fff1dc;color:#b45309}.st--ok{background:#e3f4e8;color:#1e7a3a}.st--info{background:#e6f4f5;color:#0e7c86}
.report table{width:100%;border-collapse:collapse}.report td{padding:6px 4px;border-top:1px solid var(--line);vertical-align:top}.report td:first-child{color:var(--muted);width:38%}
.quote{margin-top:12px;border:1px solid var(--line);border-radius:10px;padding:12px 14px;background:#fbfcfe}.quote__title{font-weight:700;margin-bottom:4px}.quote__price{font-size:20px;font-weight:900;color:var(--accent)}.quote__row{display:flex;justify-content:space-between;color:#3c4654;margin:3px 0}
.offer{display:inline-flex;flex-wrap:wrap;align-items:center;gap:4px 10px;line-height:1.5;background:#fff7ed;border:1px solid #fed7aa;border-radius:10px;padding:10px 14px;margin:0 0 18px;font-weight:700;color:#9a3412}.offer s{color:#9ca3af;font-weight:500}
.ec-versions{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:22px}@media (max-width:860px){.ec-versions{grid-template-columns:1fr 1fr}}
.ecv{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 18px;font-size:13.5px}.ecv b{display:block;font-size:15px;margin-bottom:4px}.ecv .st{margin-bottom:8px}
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:f}@media (max-width:860px){.flow{grid-template-columns:1fr}}
.flow li{list-style:none;background:var(--bg);border-radius:var(--radius);padding:22px}.flow li b{display:inline-flex;width:34px;height:34px;border-radius:17px;background:var(--accent);color:#fff;align-items:center;justify-content:center;font-weight:900;margin-bottom:10px}.flow h3{font-size:16px}.flow p{margin:0;font-size:14px;color:#3c4654}
.trust{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}@media (max-width:860px){.trust{grid-template-columns:1fr}}
.trust div{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px}.trust h3{font-size:15px;margin-bottom:6px}.trust p{margin:0;font-size:13.5px;color:#3c4654}
.offer>span,.offer>s{white-space:nowrap}.offer{white-space:nowrap}@media (max-width:600px){.offer{white-space:normal;display:flex}}

/* ---- blog ---- */
.crumbs{font-size:13px;color:var(--muted);margin:26px 0 8px}.crumbs a{color:inherit}.crumbs span{margin:0 6px}
.article{max-width:760px;margin:0 auto;padding:0 0 60px}.article h1{font-size:30px;line-height:1.4;margin:6px 0 10px;letter-spacing:-.01em}
.article .meta{font-size:13px;color:var(--muted);margin-bottom:26px;display:flex;gap:14px;flex-wrap:wrap}
.article .lead{font-size:17px;color:#3c4654;border-left:4px solid var(--accent);padding:6px 16px;margin:0 0 28px;background:#fff;border-radius:0 10px 10px 0}
.article h2{font-size:22px;margin:40px 0 12px;padding-bottom:8px;border-bottom:2px solid var(--line)}.article h3{font-size:17px;margin:26px 0 8px}
.article p,.article li{font-size:15.5px;line-height:1.95;color:#2b3340}.article ul,.article ol{padding-left:1.4em}.article li{margin:4px 0}
.article table{width:100%;border-collapse:collapse;font-size:14px;margin:14px 0;background:#fff}.article th,.article td{border:1px solid var(--line);padding:9px 10px;text-align:left;vertical-align:top}.article th{background:#f3f6fb;font-weight:700}
.article .tbl{overflow-x:auto}.article .note{font-size:13px;color:var(--muted)}
.article .ctabox{margin:40px 0 10px;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;border-radius:var(--radius);padding:26px 28px}
.article .ctabox h2{color:#fff;border:0;margin:0 0 6px;font-size:20px}.article .ctabox p{color:#eaf1ff;margin:0 0 14px;font-size:15px}
.article .ctabox .btn{background:#fff;color:var(--accent)}
.article .sources{font-size:13px;color:var(--muted)}.article .sources a{word-break:break-all}
.postlist{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:26px}@media (max-width:860px){.postlist{grid-template-columns:1fr}}
.post{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;text-decoration:none;color:inherit;display:block;transition:.15s}.post:hover{border-color:var(--accent);transform:translateY(-2px)}
.post time{font-size:12px;color:var(--muted)}.post h3{font-size:16px;margin:6px 0 8px;line-height:1.5}.post p{font-size:13.5px;color:#3c4654;margin:0}
.blog-index{max-width:980px;margin:0 auto;padding:10px 0 70px}.blog-index h1{font-size:30px;margin:6px 0 6px}