@import "https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;600;700;800;900&family=Zen+Kaku+Gothic+New:wght@500;700;900&family=IBM+Plex+Mono:wght@400;600;700&family=Inter:wght@400;500;600;700&display=swap";
:root{--primary-50:#eef9ff;--primary-100:#d9f2ff;--primary-200:#bce8ff;--primary-300:#8edaff;--primary-400:#59c3ff;--primary-500:#33a5ff;--primary-600:#1b85f5;--primary-700:#146de1;--primary-800:#1758b6;--primary-900:#194b8f;--accent-50:#ecfdf5;--accent-100:#d1fae5;--accent-200:#a7f3d0;--accent-300:#6ee7b7;--accent-400:#34d399;--accent-500:#10b981;--accent-600:#059669;--accent-700:#047857;--accent-800:#065f46;--accent-900:#064e3b;--cta-400:#fb923c;--cta-500:#f97316;--cta-600:#ea580c;--danger-500:#ef4444;--danger-600:#dc2626;--gray-950:#fff;--gray-900:#f8fafc;--gray-800:#fff;--gray-700:#f1f5f9;--gray-600:#e2e8f0;--gray-500:#cbd5e1;--gray-400:#64748b;--gray-300:#475569;--gray-200:#334155;--gray-100:#0f172a;--gray-50:var(--gray-950);--font-ja:"Noto Sans JP", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;--font-en:"Inter", var(--font-ja);--spacing-xs:.25rem;--spacing-sm:.5rem;--spacing-md:1rem;--spacing-lg:1.5rem;--spacing-xl:2rem;--spacing-2xl:3rem;--spacing-3xl:4rem;--radius-sm:.375rem;--radius-md:.5rem;--radius-lg:.75rem;--radius-xl:1rem;--radius-2xl:1.5rem;--radius-full:9999px;--shadow-sm:0 1px 2px #0000000d;--shadow-md:0 4px 6px -1px #0000000d, 0 2px 4px -2px #0000000d;--shadow-lg:0 10px 15px -3px #0000000d, 0 4px 6px -4px #0000000d;--shadow-xl:0 20px 25px -5px #0000001a, 0 8px 10px -6px #0000001a;--shadow-glow:0 10px 30px #33a5ff26;--shadow-glow-accent:0 10px 30px #10b98126;--transition-fast:.15s cubic-bezier(.4, 0, .2, 1);--transition-base:.25s cubic-bezier(.4, 0, .2, 1);--transition-slow:.35s cubic-bezier(.4, 0, .2, 1);--max-width:1200px;--header-height:72px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{font-family:var(--font-ja);background:var(--gray-950);color:var(--gray-100);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.7;overflow-x:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button{cursor:pointer;font-family:inherit;font-size:inherit;background:0 0;border:none}ul,ol{list-style:none}h1,h2,h3,h4,h5,h6{font-family:var(--font-en);font-weight:700;line-height:1.3}h1{font-size:clamp(2rem,5vw,3.5rem)}h2{font-size:clamp(1.5rem,3.5vw,2.5rem)}h3{font-size:clamp(1.25rem,2.5vw,1.75rem)}p{color:var(--gray-300);line-height:1.8}.container{max-width:var(--max-width);padding:0 var(--spacing-lg);margin:0 auto}.section{padding:var(--spacing-3xl) 0}.gradient-text{background:linear-gradient(135deg, var(--primary-400), var(--accent-400));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.gradient-text-warm{background:linear-gradient(135deg, var(--cta-400), var(--cta-600));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.btn{justify-content:center;align-items:center;gap:var(--spacing-sm);border-radius:var(--radius-xl);transition:all var(--transition-base);padding:.875rem 2rem;font-size:1rem;font-weight:600;display:inline-flex;position:relative;overflow:hidden}.btn:before{content:"";opacity:0;transition:opacity var(--transition-fast);position:absolute;inset:0}.btn:hover:before{opacity:1}.btn-primary{background:linear-gradient(135deg, var(--primary-500), var(--primary-700));color:#fff;box-shadow:0 4px 15px #33a5ff4d}.btn-primary:before{background:linear-gradient(135deg, var(--primary-400), var(--primary-600))}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 25px #33a5ff66}.btn-accent{background:linear-gradient(135deg, var(--accent-500), var(--accent-700));color:#fff;box-shadow:0 4px 15px #10b9814d}.btn-accent:before{background:linear-gradient(135deg, var(--accent-400), var(--accent-600))}.btn-accent:hover{transform:translateY(-2px);box-shadow:0 8px 25px #10b98166}.btn-cta{background:linear-gradient(135deg, var(--cta-500), var(--cta-600));color:#fff;padding:1rem 2.5rem;font-size:1.125rem;box-shadow:0 4px 15px #f973164d}.btn-cta:before{background:linear-gradient(135deg, var(--cta-400), var(--cta-500))}.btn-cta:hover{transform:translateY(-2px);box-shadow:0 8px 25px #f9731666}.btn-outline{border:2px solid var(--gray-400);color:var(--gray-200);background:0 0}.btn-outline:hover{border-color:var(--primary-500);color:var(--primary-600);background:#33a5ff1a}.btn-lg{border-radius:var(--radius-2xl);padding:1.125rem 3rem;font-size:1.125rem}.card{background:var(--gray-800);border:1px solid var(--gray-600);border-radius:var(--radius-xl);padding:var(--spacing-xl);box-shadow:var(--shadow-sm);transition:all var(--transition-base)}.card:hover{box-shadow:var(--shadow-glow);border-color:#33a5ff4d;transform:translateY(-4px)}.card-glass{border:1px solid var(--gray-600);border-radius:var(--radius-xl);padding:var(--spacing-xl);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);box-shadow:var(--shadow-md);background:#ffffffd9}.badge{border-radius:var(--radius-full);letter-spacing:.02em;align-items:center;gap:.375rem;padding:.375rem 1rem;font-size:.8125rem;font-weight:600;display:inline-flex}.badge-primary{color:var(--primary-400);background:#33a5ff1a;border:1px solid #33a5ff33}.badge-accent{color:var(--accent-400);background:#10b9811a;border:1px solid #10b98133}.badge-cta{color:var(--cta-400);background:#f973161a;border:1px solid #f9731633}.section-title{text-align:center;margin-bottom:var(--spacing-3xl)}.section-title .badge,.section-title h2{margin-bottom:var(--spacing-md)}.section-title p{max-width:640px;margin:0 auto;font-size:1.0625rem}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideInLeft{0%{opacity:0;transform:translate(-30px)}to{opacity:1;transform:translate(0)}}@keyframes slideInRight{0%{opacity:0;transform:translate(30px)}to{opacity:1;transform:translate(0)}}@keyframes pulse-glow{0%,to{box-shadow:0 0 20px #33a5ff33}50%{box-shadow:0 0 40px #33a5ff66}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes count-up{0%{opacity:0;transform:scale(.5)}to{opacity:1;transform:scale(1)}}@keyframes shimmer{0%{transform:translate(-100%)}to{transform:translate(100%)}}@keyframes slideInDown{0%{opacity:0;transform:translateY(-30px)}to{opacity:1;transform:translateY(0)}}.reveal{opacity:0}.reveal.is-visible.animate-fade-in-up{animation:.8s cubic-bezier(.16,1,.3,1) both fadeInUp}.reveal.is-visible.animate-slide-in-left{animation:.8s cubic-bezier(.16,1,.3,1) both slideInLeft}.reveal.is-visible.animate-slide-in-right{animation:.8s cubic-bezier(.16,1,.3,1) both slideInRight}.reveal.is-visible.animate-slide-in-down{animation:.8s cubic-bezier(.16,1,.3,1) both slideInDown}.reveal.is-visible.animate-fade-in{animation:.8s cubic-bezier(.16,1,.3,1) both fadeIn}.animate-float{animation:3s ease-in-out infinite float}.delay-1{animation-delay:.1s}.delay-2{animation-delay:.2s}.delay-3{animation-delay:.3s}.delay-4{animation-delay:.4s}.delay-5{animation-delay:.5s}@media (max-width:768px){.container{padding:0 var(--spacing-md)}.section{padding:var(--spacing-2xl) 0}.btn-lg{padding:.875rem 2rem;font-size:1rem}}:root{--bg:#f3f1ec;--paper:#fbfaf7;--ink:#1e2226;--ink-2:#4a5058;--ink-3:#7a8087;--line:#d9d5cc;--line-2:#eae6de;--yard:#c4521a;--yard-soft:#f6e3d7;--seller:#3f7a56;--seller-soft:#ddebe1;--buyer:#345c82;--buyer-soft:#dce6f0;--owner:#6b4a8c;--owner-soft:#e7def0;--tone-ok:#3f7a56;--tone-ok-soft:#ddebe1;--tone-wait:#8a6a12;--tone-wait-soft:#f1e7c8;--tone-live:#c4521a;--tone-live-soft:#f6e3d7;--tone-money:#345c82;--tone-money-soft:#dce6f0;--tone-bad:#a33a2f;--tone-bad-soft:#f3dcd9;--tone-muted:#7a8087;--tone-muted-soft:#e6e6e4}body{background:var(--bg);color:var(--ink)}.btn-ghost{color:var(--ink-2);box-shadow:none;background:0 0}.btn-ghost:hover{background:var(--line-2);color:var(--ink)}.btn-sm{padding:6px 12px;font-size:13px}.btn-yard{background:var(--yard);color:#fff}.btn-yard:hover{filter:brightness(.95)}.btn-buyer{background:var(--buyer);color:#fff}.btn-seller{background:var(--seller);color:#fff}.btn-danger{background:var(--tone-bad);color:#fff}.btn:disabled{opacity:.5;cursor:not-allowed}.chip{white-space:nowrap;border-radius:999px;align-items:center;gap:6px;padding:2px 9px;font-size:12.5px;font-weight:600;line-height:1.6;display:inline-flex}.chip:before{content:"";background:currentColor;border-radius:50%;width:7px;height:7px}.chip[data-tone=ok]{color:var(--tone-ok);background:var(--tone-ok-soft)}.chip[data-tone=wait]{color:var(--tone-wait);background:var(--tone-wait-soft)}.chip[data-tone=live]{color:var(--tone-live);background:var(--tone-live-soft)}.chip[data-tone=money]{color:var(--tone-money);background:var(--tone-money-soft)}.chip[data-tone=bad]{color:var(--tone-bad);background:var(--tone-bad-soft)}.chip[data-tone=muted]{color:var(--tone-muted);background:var(--tone-muted-soft)}.panel{background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:16px 18px}.panel+.panel{margin-top:14px}.panel h2{margin:0 0 10px;font-size:16px;font-weight:800}.tbl{border:1px solid var(--line);background:var(--paper);border-radius:8px;overflow-x:auto}.tbl table{border-collapse:collapse;width:100%;min-width:560px;font-size:14px}.tbl th{letter-spacing:.06em;color:var(--ink-3);text-align:left;border-bottom:1px solid var(--line);background:var(--bg);padding:9px 12px;font-size:12px;font-weight:600}.tbl td{border-bottom:1px solid var(--line-2);vertical-align:top;padding:10px 12px}.tbl tr:last-child td{border-bottom:0}.num{font-variant-numeric:tabular-nums}.muted{color:var(--ink-3)}.field{gap:4px;margin-bottom:12px;display:grid}.field label{color:var(--ink-2);font-size:13px;font-weight:600}.field input,.field select,.field textarea{border:1px solid var(--line);width:100%;font:inherit;color:var(--ink);background:#fff;border-radius:8px;padding:9px 11px;font-size:15px}.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--yard);outline-offset:1px;border-color:#0000}.grid2{grid-template-columns:repeat(2,1fr);gap:12px;display:grid}.grid3{grid-template-columns:repeat(3,1fr);gap:12px;display:grid}@media (max-width:720px){.grid2,.grid3{grid-template-columns:1fr}}.alert{border-left:3px solid;border-radius:8px;padding:10px 12px;font-size:14px}.alert[data-tone=bad]{background:var(--tone-bad-soft);border-color:var(--tone-bad);color:var(--ink)}.alert[data-tone=ok]{background:var(--tone-ok-soft);border-color:var(--tone-ok);color:var(--ink)}.alert[data-tone=wait]{background:var(--tone-wait-soft);border-color:var(--tone-wait);color:var(--ink)}.steps{flex-wrap:wrap;gap:6px;margin:0 0 16px;padding:0;list-style:none;display:flex}.steps li{background:var(--line-2);color:var(--ink-3);border-radius:999px;padding:4px 10px;font-size:12px}.steps li[data-active=true]{background:var(--ink);color:#fff}.steps li[data-done=true]{background:var(--tone-ok-soft);color:var(--tone-ok)}