/* ============================================================
   ERFOLG — Shared site styles (Neon Circuit / dark navy)
   Used by services/ai.html, services/subsidy.html,
   about.html, contact.html
   ============================================================ */

:root{
  --bg:#1a2744;
  --bg-2:#243558;
  --bg-deep:#0f1a30;
  --panel:#1d2c4d;
  --ink:#eaf0ff;
  --dim:#8ea0c8;
  --dim-2:#c5cee8;
  --line:#2b3c5e;
  --line-soft:rgba(122,166,255,.10);
  --cyan:#39e0ff;
  --accent:#7aa6ff;
  --gold:#d6b76a;
  --magenta:#a87aff;
  --line-green:#06c755;
  --maxw:1180px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
html,body{background:var(--bg);color:var(--ink);font-family:'Noto Sans JP',sans-serif;overflow-x:hidden}
body{min-height:100vh;position:relative;-webkit-font-smoothing:antialiased}
a{color:inherit}
img{max-width:100%;display:block}

/* ===== Background ===== */
.bg-stage{position:fixed;inset:0;z-index:0;overflow:hidden;pointer-events:none;background:
    radial-gradient(ellipse 70% 50% at 50% -10%, rgba(122,166,255,.14), transparent 60%),
    radial-gradient(ellipse 80% 55% at 50% 112%, rgba(57,224,255,.12), transparent 60%),
    var(--bg);}
.bg-stage .grid-floor{position:absolute;inset:auto 0 -6% 0;height:48%;
  background-image:
    linear-gradient(rgba(122,166,255,.10) 1px, transparent 1px),
    linear-gradient(90deg, rgba(122,166,255,.10) 1px, transparent 1px);
  background-size:64px 64px;
  transform:perspective(1100px) rotateX(74deg) translateY(12%);
  transform-origin:50% 0;
  mask-image:linear-gradient(to bottom, transparent 0%, #000 35%, #000 70%, transparent 100%);
  animation:gridmove 22s linear infinite;opacity:.55}
@keyframes gridmove{from{background-position:0 0,0 0}to{background-position:0 64px,64px 0}}
.bg-stage .particles span{position:absolute;width:2px;height:2px;border-radius:50%;background:var(--cyan);
  box-shadow:0 0 10px 1px var(--cyan);opacity:.35;animation:drift 20s linear infinite}
.bg-stage .particles span:nth-child(4n){background:var(--accent);box-shadow:0 0 10px 1px var(--accent)}
.bg-stage .particles span:nth-child(7n){background:#fff;box-shadow:0 0 6px #fff;opacity:.5}
@keyframes drift{0%{transform:translateY(0);opacity:0}10%{opacity:.45}90%{opacity:.45}100%{transform:translateY(-110vh) translateX(28px);opacity:0}}
@media (prefers-reduced-motion: reduce){
  .bg-stage .grid-floor,.bg-stage .particles span{animation:none}
}

main{position:relative;z-index:5}

/* ===== Layout helpers ===== */
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 40px}
.section{position:relative;z-index:5;padding:96px 0}
.section.tight{padding:64px 0}
.section.alt{background:linear-gradient(180deg, rgba(15,26,48,.55), rgba(15,26,48,.25))}
.divline{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent)}

/* ===== Nav ===== */
nav.site-nav{position:fixed;top:0;left:0;right:0;z-index:80;padding:16px 40px;display:flex;align-items:center;justify-content:space-between;
  backdrop-filter:blur(14px);background:linear-gradient(180deg, rgba(26,39,68,.92), rgba(26,39,68,.55));border-bottom:1px solid var(--line-soft)}
.brand{display:flex;align-items:center;gap:13px;text-decoration:none}
.brand-mark{width:38px;height:38px;border-radius:50%;background:conic-gradient(from 200deg, var(--cyan), var(--accent), var(--cyan));padding:2px;position:relative;flex-shrink:0}
.brand-mark::before{content:"";position:absolute;inset:2px;background:var(--bg);border-radius:50%}
.brand-mark::after{content:"E";position:absolute;inset:0;display:grid;place-items:center;color:var(--ink);font:900 15px 'Orbitron',sans-serif}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text b{font:700 16px 'Orbitron',sans-serif;letter-spacing:.18em;color:var(--ink);white-space:nowrap}
.brand-text small{font:400 9.5px 'Noto Sans JP';color:var(--dim);margin-top:4px;letter-spacing:.04em;white-space:nowrap}
.menu{display:flex;gap:4px;align-items:center}
.menu a{color:var(--ink);text-decoration:none;font:500 13px 'Noto Sans JP';opacity:.92;transition:.2s;padding:8px 14px;border-radius:6px;display:inline-flex;flex-direction:column;align-items:center;gap:2px;line-height:1.1}
.menu a small{font:400 8.5px 'JetBrains Mono';color:var(--dim);letter-spacing:.18em}
.menu a:hover,.menu a.active{background:rgba(57,224,255,.08);color:var(--cyan)}
.menu a:hover small,.menu a.active small{color:var(--cyan);opacity:.75}
.nav-right{display:flex;align-items:center;gap:12px}
.nav-cta{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;background:var(--cyan);color:#0d1b34;text-decoration:none;font:600 12px 'Noto Sans JP';letter-spacing:.04em;border-radius:6px;transition:.2s;white-space:nowrap}
.nav-cta:hover{background:#fff}
.lang{display:flex;gap:6px;align-items:center;border:1px solid var(--line);padding:6px 10px;border-radius:999px;font:600 10px 'JetBrains Mono';letter-spacing:.15em}
.lang b{color:var(--cyan)}.lang span{color:var(--dim)}
.hamburger{display:none;width:42px;height:42px;border:1px solid var(--line);background:rgba(255,255,255,.03);border-radius:8px;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px}
.hamburger span{display:block;width:18px;height:2px;background:var(--ink);transition:.25s}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Mobile sheet */
.mobile-menu{position:fixed;inset:0 0 0 0;z-index:75;background:rgba(10,18,34,.97);backdrop-filter:blur(8px);
  display:flex;flex-direction:column;gap:6px;padding:96px 28px 40px;transform:translateY(-100%);transition:transform .35s cubic-bezier(.2,.7,.2,1);visibility:hidden}
.mobile-menu.open{transform:translateY(0);visibility:visible}
.mobile-menu a{text-decoration:none;color:var(--ink);font:600 17px 'Noto Sans JP';padding:16px 14px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}
.mobile-menu a small{font:400 10px 'JetBrains Mono';color:var(--dim);letter-spacing:.18em}
.mobile-menu .m-cta{margin-top:18px;justify-content:center;background:var(--cyan);color:#0d1b34;border:none;border-radius:8px;border-bottom:none}

/* ===== Buttons ===== */
.btn{position:relative;display:inline-flex;align-items:center;gap:10px;padding:16px 24px;font:600 13px 'Noto Sans JP';letter-spacing:.04em;text-decoration:none;color:var(--ink);border-radius:7px;overflow:hidden;isolation:isolate;transition:.2s;cursor:pointer;border:none}
.btn small{display:block;font:500 9px 'JetBrains Mono';letter-spacing:.2em;margin-top:2px;text-transform:uppercase;opacity:.8}
.btn .arrow{transition:transform .3s;font-size:15px}
.btn:hover .arrow{transform:translateX(4px)}
.btn.primary{background:linear-gradient(120deg, var(--cyan), var(--accent));color:#0d1b34}
.btn.primary small{color:rgba(13,27,52,.62)}
.btn.primary::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg, var(--accent), var(--cyan));opacity:0;transition:.3s;z-index:-1}
.btn.primary:hover::after{opacity:1}
.btn.ghost{border:1px solid var(--line);background:rgba(255,255,255,.02)}
.btn.ghost small{color:var(--dim)}
.btn.ghost:hover{border-color:var(--cyan);color:var(--cyan)}
.btn.ghost:hover small{color:var(--cyan)}
.btn.line{background:var(--line-green);color:#fff}
.btn.line small{color:rgba(255,255,255,.7)}
.btn.line:hover{filter:brightness(1.08)}

/* ===== Pills / chips / eyebrow ===== */
.eyebrow{display:inline-flex;align-items:center;gap:11px;font:600 11px 'JetBrains Mono';letter-spacing:.22em;color:var(--cyan);
  border:1px solid rgba(57,224,255,.4);background:rgba(57,224,255,.06);padding:7px 14px;border-radius:999px;text-transform:uppercase}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px var(--cyan);animation:pulse 1.8s ease infinite}
@keyframes pulse{50%{opacity:.4;transform:scale(.7)}}
.pill{display:inline-flex;align-items:center;gap:6px;padding:5px 11px;border:1px solid var(--line);border-radius:4px;font:600 10px 'JetBrains Mono';letter-spacing:.12em;color:var(--ink);background:rgba(255,255,255,.02)}
.pill.gold{border-color:rgba(214,183,106,.5);color:var(--gold)}
.pill.cyan{border-color:rgba(57,224,255,.4);color:var(--cyan)}
.chip{font:500 10px 'JetBrains Mono';letter-spacing:.12em;text-transform:uppercase;padding:5px 9px;border:1px solid var(--line);border-radius:999px;color:var(--dim);background:rgba(255,255,255,.02)}

/* ===== Breadcrumb ===== */
.crumb{display:flex;align-items:center;gap:9px;font:500 10px 'JetBrains Mono';letter-spacing:.18em;text-transform:uppercase;color:var(--dim)}
.crumb a{text-decoration:none;color:var(--dim);transition:.2s}
.crumb a:hover{color:var(--cyan)}
.crumb .sep{opacity:.5}
.crumb b{color:var(--cyan)}

/* ===== Page hero ===== */
.page-hero{position:relative;z-index:5;padding:150px 0 70px;overflow:hidden}
.page-hero .container{position:relative}
.page-hero h1{margin-top:22px;font:900 clamp(34px,5vw,64px)/1.12 'Noto Sans JP',sans-serif;letter-spacing:-.01em}
.page-hero h1 .glow{background:linear-gradient(120deg, var(--cyan) 0%, var(--accent) 60%, var(--cyan) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;background-size:200% 100%;animation:sheen 8s ease-in-out infinite}
@keyframes sheen{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}
.page-hero .en-line{margin-top:18px;font:500 14px/1.5 'Inter',sans-serif;letter-spacing:.04em;color:var(--accent)}
.page-hero .en-line::before{content:"EN";display:inline-block;font:600 9px 'JetBrains Mono';letter-spacing:.2em;color:var(--dim);margin-right:13px;padding:3px 7px;border:1px solid var(--line);border-radius:3px;vertical-align:middle}
.page-hero .lede{margin-top:30px;max-width:680px;font:400 15.5px/2.05 'Noto Sans JP';color:var(--dim-2)}
.page-hero .lede b{color:var(--ink);font-weight:700}
.hero-figure{position:absolute;right:-40px;top:50%;transform:translateY(-50%);width:340px;height:340px;opacity:.9;pointer-events:none}

/* ===== Section heads ===== */
.section-head{max-width:760px}
.section-head.center{margin:0 auto;text-align:center}
.sec-eyebrow{font:600 11px 'JetBrains Mono';letter-spacing:.24em;color:var(--cyan);text-transform:uppercase;display:inline-flex;align-items:center;gap:10px}
.sec-eyebrow::before{content:"";width:26px;height:1px;background:var(--cyan)}
.section-head.center .sec-eyebrow::before{display:none}
.sec-title{margin-top:16px;font:700 clamp(26px,3.4vw,40px)/1.25 'Noto Sans JP';letter-spacing:-.01em;color:var(--ink)}
.sec-en{margin-top:10px;font:500 12px 'Inter';letter-spacing:.06em;color:var(--dim)}
.sec-lede{margin-top:18px;font:400 15px/1.95 'Noto Sans JP';color:var(--dim-2)}

/* ===== Steps (4STEP flow) ===== */
.steps{margin-top:48px;display:grid;gap:18px}
.step{position:relative;display:grid;grid-template-columns:auto 1fr;gap:26px;align-items:start;
  padding:28px 30px;background:rgba(36,53,88,.35);border:1px solid var(--line);border-radius:14px;transition:.25s}
.step:hover{border-color:rgba(57,224,255,.4);background:rgba(36,53,88,.6)}
.step .idx{display:flex;flex-direction:column;align-items:center;gap:8px;min-width:78px}
.step .idx .n{font:900 38px 'Orbitron';line-height:1;background:linear-gradient(120deg,var(--cyan),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}
.step .idx .lbl{font:600 9px 'JetBrains Mono';letter-spacing:.2em;color:var(--dim)}
.step .idx .free{font:600 9px 'Noto Sans JP';letter-spacing:.05em;color:#0d1b34;background:var(--cyan);padding:2px 8px;border-radius:999px}
.step .body h3{font:700 18px 'Noto Sans JP';color:var(--ink);display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.step .body p{margin-top:10px;font:400 14px/1.9 'Noto Sans JP';color:var(--dim-2)}
.step::before{content:"";position:absolute;left:69px;top:100%;width:1px;height:18px;background:linear-gradient(var(--line),transparent)}
.step:last-child::before{display:none}

/* ===== Generic cards ===== */
.cards{margin-top:46px;display:grid;gap:18px}
.cards.c2{grid-template-columns:repeat(2,1fr)}
.cards.c3{grid-template-columns:repeat(3,1fr)}
.card{position:relative;padding:26px;background:rgba(36,53,88,.35);border:1px solid var(--line);border-radius:14px;transition:.25s;overflow:hidden}
.card:hover{border-color:rgba(57,224,255,.4);transform:translateY(-3px)}
.card .k{font:600 10px 'JetBrains Mono';letter-spacing:.2em;color:var(--cyan)}
.card h3{margin-top:12px;font:700 18px 'Noto Sans JP';color:var(--ink)}
.card .en{margin-top:4px;font:500 11px 'Inter';color:var(--dim)}
.card p{margin-top:12px;font:400 13.5px/1.85 'Noto Sans JP';color:var(--dim-2)}

/* tool list */
.tool-list{margin-top:46px;display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.tool{display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:start;padding:22px 24px;background:rgba(36,53,88,.3);border:1px solid var(--line);border-radius:12px;transition:.25s}
.tool:hover{border-color:rgba(57,224,255,.4);background:rgba(36,53,88,.55)}
.tool .tag{font:700 13px 'Orbitron';letter-spacing:.04em;color:var(--cyan);min-width:96px;padding-top:2px}
.tool .desc h4{font:700 15px 'Noto Sans JP';color:var(--ink)}
.tool .desc p{margin-top:6px;font:400 13px/1.75 'Noto Sans JP';color:var(--dim)}

/* ===== Subsidy cards ===== */
.subsidy-grid{margin-top:46px;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.subsidy-card{display:flex;flex-direction:column;padding:0;background:rgba(36,53,88,.35);border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:.25s}
.subsidy-card:hover{border-color:rgba(57,224,255,.45);transform:translateY(-4px)}
.subsidy-card .head{padding:24px 24px 20px;background:linear-gradient(160deg, rgba(57,224,255,.10), transparent);border-bottom:1px solid var(--line)}
.subsidy-card .no{font:900 13px 'Orbitron';color:var(--cyan);letter-spacing:.1em}
.subsidy-card .name{margin-top:10px;font:700 21px 'Noto Sans JP';color:var(--ink);line-height:1.3}
.subsidy-card .rows{padding:22px 24px 26px;display:flex;flex-direction:column;gap:16px;flex:1}
.subsidy-card .row .rl{font:600 9.5px 'JetBrains Mono';letter-spacing:.18em;color:var(--dim);text-transform:uppercase}
.subsidy-card .row .rv{margin-top:5px;font:700 15px 'Noto Sans JP';color:var(--ink)}
.subsidy-card .row .rv .big{font:900 26px 'Orbitron';color:var(--cyan);letter-spacing:.02em;margin-right:4px}
.subsidy-card .row.use .rv{font-weight:500;font-size:13px;color:var(--dim-2);line-height:1.7}

/* ===== Price box ===== */
.price-box{margin-top:46px;display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.price-item{padding:30px 32px;background:rgba(36,53,88,.35);border:1px solid var(--line);border-radius:14px}
.price-item .pl{font:600 10px 'JetBrains Mono';letter-spacing:.2em;color:var(--dim);text-transform:uppercase}
.price-item .pv{margin-top:12px;font:900 34px 'Orbitron';color:var(--cyan)}
.price-item .pv small{font:700 16px 'Noto Sans JP';color:var(--ink);margin-left:6px}
.price-item p{margin-top:10px;font:400 13px/1.8 'Noto Sans JP';color:var(--dim)}

/* ===== Info table (about) ===== */
.info-table{margin-top:42px;border:1px solid var(--line);border-radius:14px;overflow:hidden}
.info-table .tr{display:grid;grid-template-columns:200px 1fr;border-bottom:1px solid var(--line)}
.info-table .tr:last-child{border-bottom:none}
.info-table .th{padding:20px 26px;background:rgba(15,26,48,.5);font:600 13px 'Noto Sans JP';color:var(--ink);display:flex;flex-direction:column;gap:4px}
.info-table .th small{font:400 9px 'JetBrains Mono';color:var(--dim);letter-spacing:.18em}
.info-table .td{padding:20px 26px;font:400 14.5px/1.8 'Noto Sans JP';color:var(--dim-2);display:flex;align-items:center}
.info-table .td a{color:var(--cyan);text-decoration:none}
.info-table .td a:hover{text-decoration:underline}

/* ===== Message (representative) ===== */
.message{margin-top:46px;display:grid;grid-template-columns:300px 1fr;gap:48px;align-items:start}
.message .portrait{position:relative}
.message .sign-card{position:sticky;top:120px}
.message .ph{aspect-ratio:3/4;border-radius:14px;border:1px solid var(--line);overflow:hidden;background:
  repeating-linear-gradient(135deg, rgba(122,166,255,.06) 0 12px, transparent 12px 24px), var(--bg-deep);
  display:flex;align-items:flex-end;padding:20px}
.message .ph .cap{font:500 10px 'JetBrains Mono';letter-spacing:.16em;color:var(--dim);text-transform:uppercase}
.message .sign{margin-top:22px}
.message .sign .role{font:500 11px 'JetBrains Mono';letter-spacing:.18em;color:var(--cyan);text-transform:uppercase}
.message .sign .nm{margin-top:8px;font:700 22px 'Noto Sans JP';color:var(--ink)}
.message .sign .nm span{font-size:13px;color:var(--dim);margin-left:8px;font-weight:500}
.message .text p{font:400 15.5px/2.15 'Noto Sans JP';color:var(--dim-2);margin-bottom:22px}
.message .text p:first-child{font-size:17px;color:var(--ink);font-weight:500}
.message .text strong{color:var(--cyan);font-weight:700}

/* origin box */
.origin{margin-top:30px;padding:34px 38px;border:1px solid rgba(214,183,106,.35);border-radius:16px;background:linear-gradient(160deg, rgba(214,183,106,.07), transparent)}
.origin .lab{font:600 11px 'JetBrains Mono';letter-spacing:.2em;color:var(--gold);text-transform:uppercase}
.origin h3{margin-top:14px;font:700 26px 'Noto Sans JP';color:var(--ink)}
.origin h3 span{color:var(--gold)}
.origin p{margin-top:14px;font:400 15px/1.95 'Noto Sans JP';color:var(--dim-2);max-width:640px}

/* ===== FAQ ===== */
.faq{margin-top:42px;display:flex;flex-direction:column;gap:12px}
.faq-item{border:1px solid var(--line);border-radius:12px;background:rgba(36,53,88,.3);overflow:hidden}
.faq-item .q{display:flex;gap:16px;align-items:center;padding:22px 26px;cursor:pointer;list-style:none}
.faq-item .q::-webkit-details-marker{display:none}
.faq-item .q .qm{font:900 16px 'Orbitron';color:var(--cyan)}
.faq-item .q .qt{flex:1;font:600 15.5px 'Noto Sans JP';color:var(--ink)}
.faq-item .q .ic{width:22px;height:22px;position:relative;flex-shrink:0}
.faq-item .q .ic::before,.faq-item .q .ic::after{content:"";position:absolute;background:var(--cyan);transition:.25s}
.faq-item .q .ic::before{top:10px;left:2px;right:2px;height:2px}
.faq-item .q .ic::after{left:10px;top:2px;bottom:2px;width:2px}
.faq-item[open] .q .ic::after{transform:rotate(90deg);opacity:0}
.faq-item .a{padding:0 26px 24px 64px;font:400 14px/1.95 'Noto Sans JP';color:var(--dim-2)}

/* ===== Contact methods ===== */
.methods{margin-top:46px;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.method{display:flex;flex-direction:column;padding:30px;background:rgba(36,53,88,.35);border:1px solid var(--line);border-radius:16px;transition:.25s}
.method:hover{border-color:rgba(57,224,255,.4);transform:translateY(-3px)}
.method.primary{border-color:rgba(6,199,85,.5);background:linear-gradient(160deg, rgba(6,199,85,.10), rgba(36,53,88,.35))}
.method .rank{font:600 10px 'JetBrains Mono';letter-spacing:.2em;color:var(--dim);text-transform:uppercase}
.method.primary .rank{color:var(--line-green)}
.method h3{margin-top:14px;font:700 20px 'Noto Sans JP';color:var(--ink);display:flex;align-items:center;gap:10px}
.method .badge-rec{font:600 9px 'Noto Sans JP';color:#fff;background:var(--line-green);padding:3px 9px;border-radius:999px;letter-spacing:.05em}
.method p{margin-top:12px;font:400 13.5px/1.85 'Noto Sans JP';color:var(--dim-2);flex:1}
.method .val{margin-top:16px;font:600 15px 'JetBrains Mono';color:var(--cyan);word-break:break-all}
.method .actions{margin-top:20px}
.method .actions .btn{width:100%;justify-content:center}

/* ===== CTA band ===== */
.cta-band{position:relative;z-index:5;margin:0;padding:84px 0;overflow:hidden;
  background:linear-gradient(160deg, var(--bg-deep), var(--bg));border-top:1px solid var(--line)}
.cta-band::before{content:"";position:absolute;inset:0;opacity:.5;background:
  radial-gradient(ellipse 60% 80% at 80% 120%, rgba(57,224,255,.16), transparent 60%),
  radial-gradient(ellipse 50% 70% at 15% -20%, rgba(122,166,255,.14), transparent 60%)}
.cta-band .container{position:relative;text-align:center}
.cta-band .eyebrow{margin-bottom:24px}
.cta-band h2{font:900 clamp(30px,4.4vw,52px)/1.2 'Noto Sans JP';letter-spacing:-.01em;color:var(--ink)}
.cta-band h2 .glow{background:linear-gradient(120deg,var(--cyan),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}
.cta-band p{margin:22px auto 0;max-width:560px;font:400 15px/1.95 'Noto Sans JP';color:var(--dim-2)}
.cta-band .cta-row{margin-top:38px;display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ===== Footer ===== */
.site-footer{position:relative;z-index:5;background:var(--bg-deep);border-top:1px solid var(--line);padding:72px 0 0}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:48px}
.foot-brand .brand{margin-bottom:20px}
.foot-brand .co{font:700 16px 'Noto Sans JP';color:var(--ink)}
.foot-brand .desc{margin-top:14px;font:400 13px/1.9 'Noto Sans JP';color:var(--dim);max-width:340px}
.foot-info{display:flex;flex-direction:column;gap:16px}
.foot-info .fi .l{font:600 9px 'JetBrains Mono';letter-spacing:.2em;color:var(--dim);text-transform:uppercase}
.foot-info .fi .v{margin-top:5px;font:400 13.5px/1.7 'Noto Sans JP';color:var(--dim-2)}
.foot-info .fi .v a{color:var(--cyan);text-decoration:none}
.foot-col .ct{font:600 10px 'JetBrains Mono';letter-spacing:.2em;color:var(--cyan);text-transform:uppercase;margin-bottom:18px}
.foot-col nav{display:flex;flex-direction:column;gap:13px}
.foot-col nav a{text-decoration:none;color:var(--dim-2);font:500 14px 'Noto Sans JP';transition:.2s;display:flex;align-items:center;gap:9px}
.foot-col nav a::before{content:"›";color:var(--cyan)}
.foot-col nav a:hover{color:var(--cyan)}
.foot-line{margin-top:24px}
.foot-base{margin-top:60px;border-top:1px solid var(--line);padding:22px 0;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;
  font:500 10px 'JetBrains Mono';color:var(--dim);letter-spacing:.16em;text-transform:uppercase}
.foot-base .marks{display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.foot-base .marks .d{width:14px;height:1px;background:var(--dim)}

/* ===== Reveal ===== */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease, transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){.reveal{opacity:1;transform:none}}

/* ===== Responsive ===== */
@media (max-width:1000px){
  .menu,.lang{display:none}
  .hamburger{display:flex}
  .cards.c3,.subsidy-grid,.methods{grid-template-columns:1fr}
  .tool-list{grid-template-columns:1fr}
  .message{grid-template-columns:1fr;gap:30px}
  .message .sign-card{position:static}
  .message .ph{max-width:280px}
  .foot-grid{grid-template-columns:1fr;gap:36px}
}
@media (max-width:680px){
  .container{padding:0 22px}
  nav.site-nav{padding:14px 22px}
  .section{padding:68px 0}
  .page-hero{padding:120px 0 54px}
  .cards.c2,.price-box{grid-template-columns:1fr}
  .step{grid-template-columns:1fr;gap:14px;padding:24px 22px}
  .step::before{display:none}
  .step .idx{flex-direction:row;align-items:center;min-width:0}
  .info-table .tr{grid-template-columns:1fr}
  .info-table .th{padding-bottom:8px}
  .info-table .td{padding-top:8px}
  .foot-base{flex-direction:column;gap:10px}
}