:root{
  --ink:#16233b;--muted:#5e6b80;--navy:#0b1731;--blue:#1869d4;--blue2:#3e96ed;
  --mint:#11b4ab;--surface:#f6f9ff;--white:#fff;--border:#dce6f1;--warning:#bf532e;
  --pale:#eff7ff;--radius:23px;--shadow:0 18px 48px rgba(15,45,89,.1);
}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;color:var(--ink);background:#f7faff;font-family:-apple-system,BlinkMacSystemFont,"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic","Meiryo",sans-serif;font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased}img{display:block;max-width:100%;height:auto}a{color:inherit;text-decoration:none}button{font:inherit}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #fb974b;outline-offset:3px}.skip-link{position:absolute;top:-70px;left:20px;z-index:9999;padding:12px 18px;background:#fff;color:#1c4b98}.skip-link:focus{top:10px}.container{width:min(1140px,calc(100% - 44px));margin-inline:auto}.section{padding:80px 0}.section-title{margin:10px 0 0;font-size:clamp(1.75rem,3.8vw,2.85rem);font-weight:900;letter-spacing:-.045em;line-height:1.38}.section-lead{font-size:1.03rem;color:var(--muted);max-width:770px;margin:16px 0 0}.eyebrow{display:inline-flex;gap:10px;align-items:center;font-size:.77rem;letter-spacing:.15em;font-weight:900;text-transform:uppercase;color:#1967b2}.eyebrow:before{content:"";width:25px;height:3px;background:#14b9ac;border-radius:9px}.muted{color:var(--muted)}.small{font-size:.86rem}.hidden{display:none!important}.badge{display:inline-block;border-radius:50px;padding:5px 12px;background:#e9f2ff;color:#185aab;font-size:.78rem;font-weight:800}.pill-row{display:flex;gap:8px;flex-wrap:wrap}.pill{display:inline-flex;align-items:center;border:1px solid #cfdff0;border-radius:30px;padding:5px 12px;background:#fff;color:#45627e;font-size:.82rem;font-weight:700}.btn{display:inline-flex;justify-content:center;align-items:center;gap:11px;padding:13px 22px;border:1px solid transparent;border-radius:12px;font-weight:850;line-height:1.3;transition:transform .18s,box-shadow .18s,background .18s;cursor:pointer}.btn:hover{transform:translateY(-2px)}.btn-primary{color:#fff;background:#176bd2;box-shadow:0 9px 22px rgba(17,99,217,.22)}.btn-primary:hover{background:#0c57b4}.btn-white{background:#fff;color:#0a3e83}.btn-soft{background:#e8f2ff;color:#1258a9;border:1px solid #c9dbf0}.btn-outline{border-color:#cbd7e7;color:#365372;background:#fff}.btn:disabled{opacity:.4;cursor:not-allowed;transform:none}.link{font-weight:850;color:#1265bd;text-decoration:underline;text-decoration-color:#a2caef;text-underline-offset:5px}.link:hover{text-decoration-color:#1265bd}
.site-header{height:76px;position:sticky;top:0;background:rgba(255,255,255,.95);z-index:70;border-bottom:1px solid #e4ebf3;backdrop-filter:blur(18px)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:25px;height:100%}.brand{display:inline-flex;align-items:center;gap:13px;flex:none;font-size:1.26rem;font-weight:950;letter-spacing:-.04em}.brand img{width:45px;height:45px;object-fit:contain}.brand small{display:block;color:#6683a4;font-size:.61rem;font-weight:800;letter-spacing:.04em;line-height:1.1}.desktop-nav{display:flex;align-items:center;gap:25px;font-size:.88rem;font-weight:800}.desktop-nav a:hover{color:#1d76dc}.desktop-nav .nav-accent{background:#1759b5;color:#fff;padding:10px 16px;border-radius:9px}.desktop-nav .nav-accent:hover{color:#fff;background:#0d4aa0}.menu-toggle{display:none;background:#edf4fd;border:0;border-radius:8px;padding:7px 12px;cursor:pointer;font-size:1.4rem;color:#0d3975}.mobile-nav{display:none;position:absolute;left:0;top:75px;right:0;background:white;border-bottom:1px solid var(--border);padding:16px 22px;box-shadow:0 20px 30px rgba(0,0,0,.08)}.mobile-nav a{display:block;padding:12px 2px;font-weight:850;border-bottom:1px solid #eef3f9}.mobile-nav.open{display:block}
.hero{padding:80px 0 90px;background:radial-gradient(ellipse at 80% 12%,rgba(19,148,184,.28),transparent 45%),linear-gradient(120deg,#081329 1%,#0c254e 58%,#113a71 100%);color:#fff;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:68px}.hero .eyebrow{color:#aee1f5}.hero h1{font-size:clamp(2.7rem,5vw,4.5rem);font-weight:950;letter-spacing:-.07em;line-height:1.2;margin:21px 0}.hero h1 em{font-style:normal;color:#6be4d2}.hero p{font-size:1.08rem;color:#d6e5f8;max-width:610px}.hero .actions{margin-top:34px;display:flex;gap:12px;flex-wrap:wrap}.hero .pill{background:#18355c;color:#daeafe;border-color:#345777}.hero .pill-row{margin-top:31px}.flow-visual{position:relative;background:linear-gradient(140deg,rgba(15,54,102,.7),rgba(16,44,78,.6));border:1px solid rgba(184,220,255,.22);box-shadow:0 34px 75px rgba(0,0,0,.24);border-radius:26px;padding:23px;min-height:440px}.flow-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:23px;color:#aed4f6;font-size:.78rem;font-weight:850;letter-spacing:.05em}.status-light{display:flex;align-items:center;gap:8px}.status-light:before{content:"";width:8px;height:8px;border-radius:50%;background:#53e0bd;box-shadow:0 0 15px rgba(83,224,189,.7)}.flow-visual .process{display:grid;grid-template-columns:1fr 1fr;gap:13px}.flow-visual .process .process-node{padding:17px 18px;background:rgba(255,255,255,.09);border:1px solid rgba(173,205,239,.19);border-radius:13px}.process-node small{display:block;color:#83d3e8;font-size:.71rem;margin-bottom:7px;letter-spacing:.12em}.process-node strong{font-size:1rem}.process-node b{float:right;color:#82decb}.flow-bottom{margin-top:15px;border-radius:13px;background:#eaf8ff;color:#10436d;padding:17px;display:flex;gap:12px;align-items:center}.flow-bottom strong{display:block;font-size:.94rem}.flow-bottom small{display:block;font-size:.73rem;color:#52758a}.flow-bottom span:first-child{font-size:1.5rem}
.alert-section{margin-top:-39px;position:relative;z-index:2}.identity-alert{display:grid;grid-template-columns:70px 1fr auto;gap:22px;align-items:center;background:#fff;border:1px solid #f4d1a9;border-left:7px solid #e99539;box-shadow:var(--shadow);padding:24px 28px;border-radius:21px}.alert-icon{width:62px;height:62px;background:#fff3e0;border-radius:17px;color:#b45e11;font-size:2rem;display:grid;place-items:center}.identity-alert h2{font-size:1.3rem;letter-spacing:-.04em;margin:0 0 5px}.identity-alert p{margin:0;color:#5a6472;font-size:.94rem}.identity-alert .btn{white-space:nowrap}
.benefit-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:40px}.feature-card{padding:31px 27px;background:#fff;border:1px solid #dfebf5;border-radius:19px;box-shadow:0 10px 25px rgba(12,53,92,.04)}.feature-icon{display:grid;place-items:center;width:54px;height:54px;background:#eff7ff;border-radius:14px;font-weight:950;color:#1d66bb;margin-bottom:20px;font-size:1.4rem}.feature-card h3{margin:0 0 11px;font-size:1.14rem}.feature-card p{margin:0;color:#67768a;font-size:.91rem}.story-section{background:#edf4fc}.story-list{margin-top:42px;display:grid;gap:24px}.story-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:stretch;overflow:hidden;background:#fff;border:1px solid #e0eaf5;border-radius:22px;box-shadow:0 13px 34px rgba(20,65,106,.05)}.story-media{min-height:248px;position:relative;background:radial-gradient(circle at 88% 7%,rgba(55,142,200,.3),transparent 45%),linear-gradient(125deg,#091c3b,#153766);display:flex;flex-direction:column;align-items:center;justify-content:center;color:#f3f8ff;text-align:center;padding:25px;overflow:hidden}.story-media:before{content:"";position:absolute;width:270px;height:270px;border:1px solid rgba(255,255,255,.12);border-radius:55px;transform:rotate(-25deg);top:80px;right:-35px}.story-media > *{position:relative}.story-media .play-icon{width:60px;height:60px;border:2px solid #b6dcff;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.12);font-size:1.15rem;padding-left:3px;margin-bottom:10px}.story-media small{color:#b5d9f2;letter-spacing:.16em;font-size:.77rem;font-weight:800}.story-media .video-placeholder{margin:8px 0 0;font-size:.84rem;opacity:.78}.story-media video{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;background:#07182c;z-index:2}.story-media.has-video .play-icon,.story-media.has-video .video-placeholder,.story-media.has-video small{display:none}.story-copy{padding:33px 36px 30px;display:flex;flex-direction:column;justify-content:center}.story-label{color:#1783b7;font-size:.75rem;font-weight:900;letter-spacing:.14em}.story-copy h3{font-size:1.5rem;letter-spacing:-.045em;line-height:1.45;margin:10px 0 12px}.story-copy p{color:#596779;margin:0 0 15px;font-size:.94rem}.story-route{color:#2b6785;font-weight:850;font-size:.84rem;padding:12px 15px;border-radius:10px;background:#eff7fd;line-height:1.65}.story-caption{margin:20px 0 0;text-align:right;color:#65829d;font-size:.79rem}.business-stream{background:#fff;border:1px solid var(--border);border-radius:21px;padding:34px;margin-top:26px}.business-stream .cluster{display:flex;gap:9px;flex-wrap:wrap;margin-top:24px}.business-stream .cluster span{display:inline-flex;border-radius:9px;background:#ebf4ff;color:#1e5b9d;padding:9px 12px;font-weight:850;font-size:.86rem}
.three-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:38px}.how-card{position:relative;border:1px solid #dce9f5;background:#fff;border-radius:19px;padding:29px 26px}.how-card .number{font-size:2.3rem;font-weight:900;color:#afd3f6;line-height:1}.how-card h3{margin:18px 0 8px}.how-card p{color:var(--muted);font-size:.92rem;margin:0}.how-card .link{display:inline-block;margin-top:16px;font-size:.88rem}.cta-section{background:linear-gradient(100deg,#0b2b5d,#115eae);color:#fff;padding:64px 0}.cta-box{display:grid;grid-template-columns:1fr auto;align-items:center;gap:40px}.cta-box h2{font-size:clamp(1.55rem,3.3vw,2.65rem);margin:8px 0 10px;line-height:1.4}.cta-box p{color:#d9ebf9;margin:0}.cta-box .actions{display:flex;gap:10px;flex-wrap:wrap}.cta-box .btn-outline{background:transparent;border-color:#7fafe3;color:#fff}.footer{background:#08172f;color:#a6bfd7;padding:32px 0 45px;font-size:.81rem}.footer-inner{display:flex;align-items:flex-start;justify-content:space-between;gap:20px}.footer .brand{color:#fff}.footer nav{display:flex;gap:20px;flex-wrap:wrap;justify-content:flex-end}.footer a:hover{color:#fff}.footer p{margin-top:19px;color:#7f9aaf;font-size:.75rem}
/* Purchase guide */
.guide-hero{padding:58px 0 45px;background:linear-gradient(112deg,#0a1c3c,#154e8c);color:#fff}.guide-hero .eyebrow{color:#9fe0ed}.guide-hero h1{font-size:clamp(2rem,4.5vw,3.2rem);letter-spacing:-.05em;margin:12px 0}.guide-hero p{color:#cfe3f7;max-width:800px;margin:0}.guide-hero .badges{display:flex;gap:8px;flex-wrap:wrap;margin-top:24px}.guide-hero .badges span{border:1px solid #4d80ac;padding:4px 12px;border-radius:40px;font-size:.82rem;color:#d6f0ff}
.guide-shell{padding:30px 0 90px}.guide-warning{background:#fff8ee;border:1px solid #edcaa6;border-left:6px solid #db7c33;border-radius:16px;padding:25px 27px;box-shadow:0 7px 20px rgba(117,73,28,.05)}.guide-warning h2{margin:0 0 10px;font-size:1.28rem;color:#8e3919}.guide-warning p{margin:8px 0;font-size:.94rem}.guide-warning strong{color:#7d391e}.guide-warning .risk-note{font-size:.82rem;color:#865536;margin-bottom:0}.identity-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px;margin:20px 0 0}.identity-box{border-radius:13px;background:#fff;border:1px solid #efddd0;padding:17px 19px}.identity-box.good{border-color:#b8d9c9;background:#f2fffb}.identity-box .flag{font-size:.74rem;font-weight:900;color:#c05c30;letter-spacing:.08em}.identity-box.good .flag{color:#0f7c6b}.identity-box h3{font-size:1rem;margin:6px 0}.identity-box p{margin:0;font-size:.88rem;color:#4c5d6a}.identity-checklist{background:#fff;border:1px solid var(--border);border-radius:18px;margin-top:22px;padding:22px 26px}.identity-checklist strong{display:block;font-size:1.02rem}.identity-checklist .checks{display:flex;flex-wrap:wrap;gap:13px 28px;margin-top:13px}.identity-checklist label{display:flex;gap:8px;align-items:center;font-size:.92rem;font-weight:700;cursor:pointer}.identity-checklist input{width:18px;height:18px;accent-color:#1881c8;cursor:pointer}.identity-checklist .caption{font-size:.8rem;color:#697a8d;margin:13px 0 0}.section-mark{margin-top:42px}.guide-nav{position:sticky;top:76px;z-index:35;margin-top:30px;border:1px solid #dbe5ee;border-radius:15px;background:#fff;padding:16px;box-shadow:0 10px 30px rgba(0,34,80,.06)}.stage-nav{display:flex;gap:8px;align-items:center;justify-content:space-between;flex-wrap:wrap}.stage-nav button{border:0;background:#f1f6fd;color:#4f6f8e;padding:9px 13px;border-radius:10px;font-size:.83rem;font-weight:850;cursor:pointer}.stage-nav button.active{background:#1468bb;color:white}.guide-progress{display:flex;align-items:center;gap:18px;margin-top:12px}.progress-track{flex:1;background:#e7eff6;height:7px;border-radius:20px;overflow:hidden}.progress-fill{display:block;height:100%;width:10%;background:linear-gradient(90deg,#1e91cb,#1c71dc);transition:width .3s}.guide-progress .progress-count{font-size:.84rem;font-weight:850;white-space:nowrap;color:#3f5977}.guide-card{margin-top:22px;border:1px solid #dbe7f2;background:#fff;border-radius:23px;box-shadow:var(--shadow);overflow:hidden}.guide-card-head{padding:31px 35px 25px;border-bottom:1px solid #e9eef5;display:flex;align-items:flex-start;gap:19px}.guide-card-head .count{border-radius:11px;background:#e6f2ff;color:#1762b7;font-size:1.2rem;font-weight:950;padding:8px 14px;flex:none}.guide-card-head .chapter{color:#3084bc;font-size:.74rem;letter-spacing:.15em;font-weight:900}.guide-card-head h2{margin:5px 0 6px;font-size:clamp(1.26rem,2.8vw,1.75rem);letter-spacing:-.04em;line-height:1.46}.guide-card-head p{margin:0;color:#6b7a8b;font-size:.9rem}.guide-card-body{display:grid;grid-template-columns:minmax(0,1.32fr) minmax(300px,.88fr);gap:25px;padding:28px}.guide-visual{border:1px solid #dce6f0;background:#edf3f9;border-radius:14px;overflow:hidden;align-self:start}.guide-visual img{width:100%;height:auto}.guide-visual button.zoom{display:flex;justify-content:center;align-items:center;gap:8px;border:0;background:#e6f1fd;padding:11px;color:#135ca8;font-weight:850;width:100%;cursor:pointer}.guide-visual button.zoom:hover{background:#d6e8fa}.guide-caption{padding:9px 13px;font-size:.74rem;color:#5f7188;border-bottom:1px solid #d8e2ed;background:#f7fbff}.guide-plain-visual{background:linear-gradient(135deg,#0d2b5b,#1761a4);border-radius:14px;color:#fff;min-height:310px;padding:35px;display:flex;flex-direction:column;justify-content:center}.guide-plain-visual .visual-kicker{color:#88dce8;font-size:.79rem;font-weight:900;letter-spacing:.12em}.guide-plain-visual h3{font-size:1.6rem;margin:15px 0}.guide-plain-visual p{font-size:.91rem;color:#d7e9f9;margin:0}.guide-plain-visual code{display:block;font-size:1rem;padding:12px;background:rgba(255,255,255,.12);margin-top:20px;border-radius:9px;color:#fff;overflow-wrap:anywhere}.guide-instructions{display:flex;flex-direction:column;gap:13px}.guide-instruction{display:grid;grid-template-columns:36px 1fr;gap:10px}.guide-instruction .bullet{border-radius:50%;width:31px;height:31px;background:#dceeff;color:#1764b1;display:grid;place-items:center;font-size:.84rem;font-weight:900}.guide-instruction h3{margin:0 0 4px;font-size:.99rem;line-height:1.48}.guide-instruction p{margin:0;color:#627386;font-size:.9rem;line-height:1.77}.guide-important{background:#fff3e8;border:1px solid #f3ceaa;border-radius:11px;color:#8e441e;padding:14px 17px;font-size:.86rem;font-weight:700}.guide-good{background:#ecfaf4;border:1px solid #bfdfd4;border-radius:11px;color:#246857;padding:14px 17px;font-size:.86rem;font-weight:700}.guide-action{border-top:1px solid #e8eff6;padding:20px 31px;display:flex;align-items:center;justify-content:space-between;gap:10px}.guide-action .step-link{font-size:.84rem;color:#67829b}.guide-action .buttons{display:flex;gap:11px}.guide-action .btn{padding:11px 19px}.guide-faq{margin-top:55px}.guide-faq details{background:#fff;border:1px solid var(--border);border-radius:14px;margin-top:11px;overflow:hidden}.guide-faq summary{font-weight:850;padding:18px 22px;cursor:pointer}.guide-faq details p{margin:0;padding:0 22px 19px;color:var(--muted);font-size:.94rem}.guide-complete{padding:24px;border:1px solid #bfdfd4;background:#f1fff9;border-radius:15px;margin-top:24px}.guide-complete h3{margin:0 0 7px}.guide-complete p{margin:0;font-size:.92rem;color:#345c56}.guide-terms{border-radius:15px;background:#eff5fc;padding:24px;margin-top:33px;font-size:.91rem}.guide-terms dl{display:grid;grid-template-columns:190px 1fr;gap:13px 17px;margin:0}.guide-terms dt{font-weight:900}.guide-terms dd{margin:0;color:#526c85}.guide-terms h2{margin:0 0 19px;font-size:1.2rem}
.image-modal{position:fixed;inset:0;z-index:200;background:rgba(2,13,32,.94);display:none;align-items:center;justify-content:center;padding:60px 30px 26px}.image-modal.open{display:flex}.image-modal img{max-width:100%;max-height:100%;object-fit:contain}.image-modal .close-modal{position:absolute;right:25px;top:15px;background:#fff;border:0;border-radius:9px;padding:8px 16px;cursor:pointer;font-weight:900;color:#133a71}.image-modal .modal-help{position:absolute;left:25px;top:18px;color:#f4f7fc;font-size:.82rem}
@media(max-width:940px){.desktop-nav{gap:12px;font-size:.79rem}.hero-grid{grid-template-columns:1fr;gap:38px}.flow-visual{min-height:0}.identity-alert{grid-template-columns:55px 1fr;gap:16px}.identity-alert .btn{grid-column:2;justify-self:start}.guide-card-body{grid-template-columns:1fr;gap:20px}.guide-visual{max-width:800px}.cta-box{grid-template-columns:1fr}}
@media(max-width:720px){.container{width:min(100% - 28px,1140px)}.section{padding:60px 0}.desktop-nav{display:none}.menu-toggle{display:block}.hero{padding:52px 0 75px}.hero-grid{gap:25px}.flow-visual{padding:16px;border-radius:17px}.flow-visual .process{gap:8px}.flow-visual .process .process-node{padding:12px}.identity-alert{grid-template-columns:1fr;padding:23px}.alert-icon{width:50px;height:50px;font-size:1.5rem}.identity-alert .btn{grid-column:auto}.benefit-grid,.three-steps,.identity-grid{grid-template-columns:1fr}.story-row{grid-template-columns:1fr}.story-media{min-height:210px}.story-copy{padding:25px 23px}.story-copy h3{font-size:1.3rem}.footer-inner{flex-direction:column}.footer nav{justify-content:flex-start}.guide-hero{padding:42px 0}.guide-nav{top:75px;padding:11px}.stage-nav{gap:5px}.stage-nav button{padding:7px 8px;font-size:.7rem}.guide-card-head{padding:22px 17px;gap:10px}.guide-card-head .count{font-size:1rem;padding:8px 10px}.guide-card-body{padding:16px}.guide-action{padding:17px;flex-direction:column;align-items:stretch}.guide-action .buttons .btn{flex:1}.guide-instruction{grid-template-columns:32px 1fr}.guide-terms dl{grid-template-columns:1fr;gap:5px}.guide-terms dd{margin-bottom:10px}.guide-visual button.zoom{font-size:.85rem}}
@media print{.skip-link{display:none!important}html{scroll-behavior:auto}body{background:white;font-size:10pt}.site-header,.guide-nav,.guide-action,.zoom,.guide-hero .badges,.image-modal,.footer nav,.menu-toggle,.btn,.cta-section{display:none!important}.container{width:100%!important}.guide-hero{background:none!important;color:#151e2c;padding:15px 0}.guide-hero p{color:#555}.guide-shell{padding:0}.guide-warning{box-shadow:none;page-break-inside:avoid}.guide-card{display:block!important;box-shadow:none;page-break-before:auto;page-break-inside:avoid;margin-top:14px;border-color:#aaa}.guide-card-head{padding:10px 14px}.guide-card-body{padding:12px 14px;grid-template-columns:1.1fr .9fr;gap:15px}.guide-visual button{display:none}.guide-plain-visual{min-height:150px;background:#e8f3fd;color:#122d4d}.guide-plain-visual p{color:#555}.guide-plain-visual code{color:#123;background:#cde}.guide-instruction p{color:#333}.guide-faq,.identity-checklist,.guide-terms{page-break-inside:avoid}.section-mark{margin-top:20px}.guide-complete{page-break-inside:avoid}.guide-important,.guide-good{break-inside:avoid}}