:root{--bg:#f2f7fb;--card:#ffffff;--ink:#14212e;--body:#22323f;--sub:#4a5d70;--dim:#768899;--line:#dfe8f0;--line2:#c5d5e4;--navy:#0e1b2a;--teal:#0e9c94;--teal-l:#e2f7f5;--teal-d:#0a7d76;--orange:#e8620a;--orange-l:#fff0e2;--orange-d:#c2510a;--pink:#d6316b;--pink-l:#ffeaf1;--blue:#2563eb;--blue-l:#e8f0ff;--purple:#7c4dcc;--purple-l:#f1eaff;--marker:#ffe97a;--jp:var(--font-jp),"Hiragino Sans","Noto Sans JP",sans-serif;--round:var(--font-round),var(--font-jp),"Hiragino Maru Gothic ProN",sans-serif;--wrap:1000px}*{margin:0;padding:0;box-sizing:border-box}html{font-size:106.25%;-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{font-family:var(--jp);font-size:1rem;background:var(--bg);color:var(--body);line-height:1.95;font-weight:500;-webkit-font-smoothing:antialiased;min-height:100svh;display:flex;flex-direction:column;overflow-x:hidden}a{color:inherit}b,strong{font-weight:900;color:var(--ink)}img{max-width:100%;height:auto;display:block}:focus-visible{outline:3px solid var(--orange);outline-offset:3px}.hd{background:var(--navy);position:-webkit-sticky;position:sticky;top:0;z-index:50}.hd-in{max-width:var(--wrap);margin:0 auto;padding:13px 16px;display:flex;align-items:center;justify-content:space-between;gap:12px}.hd-logo{font-family:var(--round);font-weight:900;font-size:1.08rem;color:#f2f8ff;text-decoration:none;white-space:nowrap;line-height:1.3}.hd-logo b{color:#3ce0d5}.hd-nav{display:flex;align-items:center;gap:4px;overflow-x:auto;scrollbar-width:none}.hd-nav::-webkit-scrollbar{display:none}.hd-nav a{font-size:.86rem;font-weight:900;color:#c6d6e8;text-decoration:none;padding:9px 11px;border-radius:9px;white-space:nowrap;min-height:44px;display:flex;align-items:center}.hd-nav a:hover{color:#fff;background:rgba(255,255,255,.1)}.hd-nav a.on{color:#fff;background:rgba(60,224,213,.18)}.hd-nav a.cta{color:#fff;background:var(--orange-d)}.hd-nav a.cta:hover{background:#a94708}@media(max-width:700px){.hd-in{padding:10px 12px;gap:8px}.hd-logo{font-size:.95rem}.hd-nav a{padding:9px 8px;font-size:.8rem}}main{flex:1 1;width:100%}.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 16px}@media(min-width:700px){.wrap{padding:0 22px}}section{padding:44px 0}@media(min-width:700px){section{padding:64px 0}}.kick{display:inline-block;font-family:var(--round);font-size:.82rem;font-weight:900;letter-spacing:.16em;color:#fff;background:#0b7f78;border-radius:8px;padding:5px 14px;margin-bottom:14px}.kick.orange{background:var(--orange-d)}.kick.pink{background:var(--pink)}.kick.purple{background:var(--purple)}h1{font-family:var(--round);font-size:1.85rem;font-weight:900;color:var(--ink);line-height:1.45;margin-bottom:14px}@media(min-width:700px){h1{font-size:2.5rem}}h2.sec{position:relative;font-family:var(--round);font-size:1.42rem;font-weight:900;color:var(--ink);line-height:1.5;margin:0 0 20px;padding:0 0 12px;border-bottom:4px solid var(--teal-l)}h2.sec:after{content:"";position:absolute;left:0;bottom:-4px;width:96px;height:4px;background:var(--teal);border-radius:2px}@media(min-width:700px){h2.sec{font-size:1.8rem}}h2.sec.c-orange{border-bottom-color:var(--orange-l)}h2.sec.c-orange:after{background:var(--orange)}h2.sec.c-pink{border-bottom-color:var(--pink-l)}h2.sec.c-pink:after{background:var(--pink)}h2.sec.c-blue{border-bottom-color:var(--blue-l)}h2.sec.c-blue:after{background:var(--blue)}h2.sec.c-purple{border-bottom-color:var(--purple-l)}h2.sec.c-purple:after{background:var(--purple)}h3{font-family:var(--round);font-size:1.12rem;font-weight:900;color:var(--teal-d);margin:22px 0 9px;line-height:1.6}@media(min-width:700px){h3{font-size:1.22rem}}.lead{font-size:1.05rem;font-weight:700;color:var(--sub);line-height:1.9;margin-bottom:22px}.card{background:var(--card);border:2px solid var(--line);border-radius:20px;padding:24px 18px 28px;box-shadow:0 6px 22px rgba(20,33,46,.06)}@media(min-width:700px){.card{padding:34px 34px 38px}}.card p{font-weight:500;margin-bottom:14px}.card ol,.card p,.card ul{font-size:1.02rem;color:var(--body)}.card ol,.card ul{margin:0 0 14px 1.5em}.card li{margin-bottom:9px;line-height:1.9}.card a:not(.btn){color:var(--blue);font-weight:700;text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:3px}.card a:not(.btn):hover{color:var(--teal-d)}.mk{background:linear-gradient(transparent 58%,var(--marker) 58%)}.mk,.mk-p{font-weight:900;color:var(--ink);padding:0 2px}.mk-p{background:linear-gradient(transparent 58%,#ffd3e2 0)}.mk-b{background:linear-gradient(transparent 58%,#c8e4ff 0);padding:0 2px}.mk-b,.ul-w{font-weight:900;color:var(--ink)}.ul-w{text-decoration:underline;-webkit-text-decoration-color:var(--orange);text-decoration-color:var(--orange);text-decoration-thickness:3px;text-underline-offset:4px}.num{font-family:var(--round);font-weight:900;color:var(--orange)}.chk{list-style:none;margin-left:0!important}.chk li{position:relative;padding-left:1.9em;font-weight:700}.chk li:before{content:"✓";position:absolute;left:0;top:0;color:var(--teal);font-weight:900;font-size:1.1em}.box{border-radius:14px;padding:16px 18px;margin:18px 0;border:3px solid var(--teal);background:var(--teal-l)}.box.warn{border-color:var(--orange);background:var(--orange-l)}.box.note-b{border-color:var(--blue);background:var(--blue-l)}.box.alert{border-color:var(--pink);background:var(--pink-l)}.box-t{display:inline-block;font-family:var(--round);font-size:.86rem;font-weight:900;color:#fff;background:#0b7f78;border-radius:7px;padding:3px 12px;margin-bottom:9px}.box.warn .box-t{background:var(--orange-d)}.box.note-b .box-t{background:var(--blue)}.box.alert .box-t{background:var(--pink)}.box p{font-weight:700}.box li:last-child,.box p:last-child,.box ul:last-child{margin-bottom:0}.note{font-size:1rem;font-weight:700;color:var(--sub);line-height:1.85}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4em;font-family:var(--round);font-size:1.06rem;font-weight:900;letter-spacing:.02em;line-height:1.4;text-align:center;text-decoration:none!important;border-radius:14px;padding:16px 24px;min-height:60px;border:3px solid transparent;cursor:pointer;white-space:nowrap;color:#fff;background:#0b7f78;box-shadow:0 4px 0 #075c57;transition:transform .1s,box-shadow .1s,background-color .1s;-webkit-tap-highlight-color:transparent}.btn:hover{color:#fff;background:#0a6f69;transform:translateY(-2px);box-shadow:0 6px 0 #075c57}.btn:active{transform:translateY(2px);box-shadow:0 2px 0 #075c57}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:0 4px 0 #075c57}.btn.orange{background:var(--orange-d);box-shadow:0 4px 0 #933d06}.btn.orange:hover{background:#a94708;box-shadow:0 6px 0 #933d06}.btn.orange:active{box-shadow:0 2px 0 #933d06}.btn.ghost{color:#0a6f69;background:#fff;border-color:#0b7f78;box-shadow:0 4px 0 #cfe9e7}.btn.ghost:hover{color:#075c57;background:#f2fbfa;box-shadow:0 6px 0 #cfe9e7}.btn.ghost:active{box-shadow:0 2px 0 #cfe9e7}.btn.sm{font-size:.94rem;padding:11px 16px;min-height:48px;border-radius:11px}.btn.wide{width:100%}.cta-row{display:grid;grid-template-columns:1fr;grid-gap:12px;gap:12px;margin-top:26px}@media(min-width:560px){.cta-row{grid-template-columns:1fr 1fr;gap:14px}}.cta-row .btn{width:100%}.grid3{display:grid;grid-template-columns:minmax(0,1fr);grid-gap:18px;gap:18px}.grid2>*,.grid3>*{min-width:0}@media(min-width:760px){.grid3{grid-template-columns:repeat(3,minmax(0,1fr))}}.grid2{display:grid;grid-template-columns:minmax(0,1fr);grid-gap:18px;gap:18px}@media(min-width:760px){.grid2{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}}.tbl{width:100%;border-collapse:separate;border-spacing:0;font-size:1rem;margin:14px 0;border:3px solid var(--line2);border-radius:14px;overflow:hidden}.tbl th{background:var(--navy);font-family:var(--round);font-size:.9rem;font-weight:900;color:#fff;text-align:left;padding:12px;line-height:1.5;white-space:nowrap}.tbl td{padding:13px 12px;border-bottom:2px dashed var(--line2);font-weight:700;color:var(--ink);line-height:1.6}.tbl tr:last-child td{border-bottom:none}.tbl td.n{font-family:var(--round);font-weight:900;font-size:1.1rem;color:var(--orange-d);white-space:nowrap}.scroll-x{overflow-x:auto;-webkit-overflow-scrolling:touch}@media(max-width:460px){.tbl{font-size:.94rem}.tbl th{padding:10px 8px;font-size:.84rem}.tbl td{padding:11px 8px}}.ft{background:var(--navy);color:#c6d6e8;margin-top:auto;padding:34px 0 30px}.ft-in{max-width:var(--wrap);margin:0 auto;padding:0 16px}.ft-logo{font-family:var(--round);font-weight:900;font-size:1.1rem;color:#f2f8ff;margin-bottom:10px}.ft-logo b{color:#3ce0d5}.ft p{font-size:1rem;font-weight:700;line-height:1.8;margin-bottom:14px}.ft-nav{display:flex;flex-wrap:wrap;gap:6px 18px;margin-bottom:16px}.ft-nav a{font-size:1rem;font-weight:900;color:#c6d6e8;text-decoration:none;padding:7px 0;min-height:44px;display:flex;align-items:center}.ft-nav a:hover{color:#fff;text-decoration:underline}.ft-c{font-size:.84rem;font-weight:700;color:#8ba2bd;border-top:1px solid #24384f;padding-top:14px}.tool-hd{background:linear-gradient(180deg,#fff,#f7fbfe);border-bottom:3px solid var(--line2);padding:20px 0 18px}.tool-hd h1{font-size:1.5rem;margin-bottom:6px}@media(min-width:700px){.tool-hd h1{font-size:1.9rem}}.tool-hd .lead{margin-bottom:0;font-size:1rem}.field{margin-bottom:16px}.field label,.lbl{display:block;font-family:var(--round);font-size:1rem;font-weight:900;color:var(--ink);margin-bottom:6px}.req{display:inline-block;font-size:.72rem;font-weight:900;color:#fff;background:var(--pink);border-radius:5px;padding:2px 7px;margin-left:7px;vertical-align:2px}input[type=date],input[type=email],input[type=month],input[type=number],input[type=tel],input[type=text],select,textarea{width:100%;font-family:var(--jp);font-size:1.02rem;font-weight:700;color:var(--ink);background:#fff;border:3px solid var(--line2);border-radius:14px;padding:13px 14px;line-height:1.6;min-height:54px;transition:border-color .12s,box-shadow 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.1s}.chip:hover{background:var(--teal-l)}.chip:active{transform:scale(.96)}.chip.on{color:#fff;background:var(--teal-d);border-color:var(--teal-d)}.chip.orange{color:var(--orange-d);border-color:var(--orange)}.chip.orange:hover{background:var(--orange-l)}.chip.orange.on{color:#fff;background:var(--orange-d);border-color:var(--orange-d)}.steps{display:flex;gap:8px;margin-bottom:22px;overflow-x:auto;scrollbar-width:none;padding-bottom:2px}.steps::-webkit-scrollbar{display:none}.step{flex:1 0 auto;min-width:0;font-family:var(--round);font-size:.9rem;font-weight:900;color:var(--dim);background:#fff;border:3px solid var(--line2);border-radius:12px;padding:11px 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rgba(20,33,46,.28);line-height:1.6;animation:tin .22s ease-out}.toast.ok{background:#0b7f78}.toast.err{background:#b32458}@keyframes tin{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}.tool-grid{display:grid;grid-template-columns:minmax(0,1fr);grid-gap:20px;gap:20px;align-items:start}.tool-grid>*{min-width:0}@media(min-width:960px){.tool-grid{grid-template-columns:minmax(0,380px) minmax(0,1fr)}}.panel{background:#fff;border:3px solid var(--line2);border-radius:18px;padding:20px 18px 22px}.panel h3{margin-top:0}.panel+.panel{margin-top:18px}@media(min-width:960px){.sticky{position:-webkit-sticky;position:sticky;top:82px}}.empty{text-align:center;padding:34px 18px;color:var(--sub);font-weight:700;border:3px dashed var(--line2);border-radius:16px;background:#fafcfe}@media print{.ft,.hd,.no-print{display:none!important}body{background:#fff}.print-area{box-shadow:none!important;border:none!important;margin:0!important;padding:0!important;max-width:none!important}@page{margin:12mm}}.hero-grid{display:grid;grid-template-columns:minmax(0,1fr);grid-gap:26px;gap:26px;align-items:center}@media(min-width:760px){.hero-grid{grid-template-columns:minmax(0,1.16fr) minmax(0,.84fr)}}