:root{--ink:#13232e;--muted:#5a6b76;--paper:#fff;--soft:#f5f8fa;--line:#d9e2e7;--brand:#9f1830;--brand2:#d64b61;--accent:#146c74;--gold:#a86f00;--ok:#17663b;--danger:#9c2a2a;--shadow:0 18px 45px rgba(19,35,46,.10);--radius:18px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper);line-height:1.65}img{max-width:100%;height:auto}a{color:var(--accent);text-decoration-thickness:1px;text-underline-offset:3px}a:hover{color:var(--brand)}.container{width:min(1160px,calc(100% - 32px));margin:auto}.skip{position:absolute;left:-999px;top:8px;background:#fff;padding:10px 14px;z-index:999}.skip:focus{left:10px}.notice{background:#fff5e5;border-bottom:1px solid #efd79f;color:#5c4300;font-size:.92rem}.notice .container{padding:9px 0;display:flex;gap:8px;align-items:center}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.nav-wrap{display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:20px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink);font-weight:850;letter-spacing:-.02em}.brand-mark{width:42px;height:42px;border-radius:12px;background:linear-gradient(145deg,var(--brand),var(--brand2));display:grid;place-items:center;color:#fff;box-shadow:0 8px 20px rgba(159,24,48,.25)}.brand small{display:block;color:var(--muted);font-size:.69rem;font-weight:650;letter-spacing:.04em;text-transform:uppercase}.nav{display:flex;align-items:center;gap:22px}.nav a{color:var(--ink);font-weight:700;text-decoration:none;font-size:.94rem}.nav a:hover,.nav a[aria-current="page"]{color:var(--brand)}.nav-toggle{display:none;background:#fff;border:1px solid var(--line);border-radius:10px;padding:9px 11px;font-size:1.2rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:12px 19px;font-weight:800;text-decoration:none;border:1px solid transparent;cursor:pointer}.btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 24px rgba(159,24,48,.22)}.btn-primary:hover{background:#7f1125;color:#fff}.btn-secondary{background:#fff;color:var(--ink);border-color:var(--line)}.btn-secondary:hover{border-color:var(--brand);color:var(--brand)}.hero{padding:72px 0 52px;background:radial-gradient(circle at 85% 10%,#ffe5ea 0,transparent 34%),linear-gradient(180deg,#fff,#f7fafb)}.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:52px;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--brand);font-size:.82rem;font-weight:850;text-transform:uppercase;letter-spacing:.11em;margin-bottom:14px}.hero h1,.page-hero h1{font-size:clamp(2.35rem,5vw,4.5rem);line-height:1.04;letter-spacing:-.055em;margin:0 0 20px}.hero p{font-size:1.15rem;color:var(--muted);max-width:690px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.trust-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}.trust-chip{background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 12px;font-size:.86rem;font-weight:700;color:#394b56}.hero-card{background:#fff;border:1px solid var(--line);border-radius:28px;padding:22px;box-shadow:var(--shadow)}.hero-card img{border-radius:18px}.micro-warning{margin-top:14px;border-left:4px solid var(--gold);background:#fff9e9;padding:12px 14px;border-radius:10px;color:#614600;font-size:.9rem}.section{padding:72px 0}.section-soft{background:var(--soft)}.section-head{max-width:760px;margin-bottom:32px}.section-head h2{font-size:clamp(1.8rem,3vw,2.75rem);line-height:1.15;letter-spacing:-.035em;margin:0 0 12px}.section-head p{color:var(--muted);font-size:1.05rem}.grid{display:grid;gap:22px}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:0 10px 30px rgba(19,35,46,.055)}.card h2,.card h3{margin-top:0;line-height:1.25;letter-spacing:-.02em}.icon{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:#fdecef;color:var(--brand);font-weight:900;margin-bottom:16px}.card-link{display:inline-flex;margin-top:8px;font-weight:800}.steps{counter-reset:step;display:grid;gap:16px}.step{counter-increment:step;display:grid;grid-template-columns:54px 1fr;gap:16px;align-items:start;background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px}.step:before{content:counter(step);width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:var(--brand);color:#fff;font-weight:900}.step h3{margin:2px 0 6px}.alert{border:1px solid #efcf84;background:#fff9e9;border-radius:16px;padding:18px 20px}.alert-danger{border-color:#efb8b8;background:#fff2f2}.alert-success{border-color:#b8dec8;background:#f1fbf5}.page-hero{padding:56px 0 38px;background:linear-gradient(180deg,#fff7f8,#fff)}.page-hero .container{max-width:980px}.page-hero h1{font-size:clamp(2.2rem,4.5vw,3.8rem)}.page-hero p{font-size:1.1rem;color:var(--muted);max-width:780px}.breadcrumb{font-size:.88rem;color:var(--muted);margin-bottom:18px}.breadcrumb a{color:var(--muted)}.content-wrap{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:42px;align-items:start}.prose{font-size:1.03rem}.prose h2{font-size:2rem;line-height:1.2;letter-spacing:-.03em;margin:42px 0 14px}.prose h3{font-size:1.35rem;line-height:1.3;margin:30px 0 10px}.prose p,.prose li{color:#30434f}.prose ul,.prose ol{padding-left:23px}.prose table{width:100%;border-collapse:collapse;margin:20px 0;font-size:.95rem}.prose th,.prose td{padding:13px;border:1px solid var(--line);text-align:left;vertical-align:top}.prose th{background:#f1f5f7}.sidebar{position:sticky;top:98px}.toc{background:var(--soft);border:1px solid var(--line);border-radius:16px;padding:18px}.toc strong{display:block;margin-bottom:8px}.toc a{display:block;padding:6px 0;color:#3a4e5a;text-decoration:none}.toc a:hover{color:var(--brand)}.official-box{margin-top:18px;background:#172b35;color:#fff;border-radius:16px;padding:20px}.official-box p{color:#d9e3e8;font-size:.9rem}.official-box .btn{width:100%;background:#fff;color:#172b35}.faq{border-top:1px solid var(--line)}.faq-item{border-bottom:1px solid var(--line)}.faq-q{width:100%;border:0;background:transparent;padding:19px 0;text-align:left;font:inherit;font-weight:850;color:var(--ink);display:flex;justify-content:space-between;gap:18px;cursor:pointer}.faq-a{display:none;padding:0 0 19px;color:var(--muted)}.faq-item.open .faq-a{display:block}.faq-item.open .faq-q span:last-child{transform:rotate(45deg)}.checker{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px}.checker-row{display:flex;gap:10px}.checker input,.form input,.form textarea,.form select{width:100%;border:1px solid #b9c7cf;border-radius:12px;padding:13px 14px;font:inherit}.checker-result{margin-top:12px;padding:12px 14px;border-radius:10px;display:none}.checker-result.show{display:block}.form{display:grid;gap:15px}.form label{font-weight:800;font-size:.92rem}.form small{color:var(--muted)}.footer{background:#142630;color:#dce6ea;padding:52px 0 24px}.footer-grid{display:grid;grid-template-columns:1.3fr repeat(3,1fr);gap:32px}.footer h3{color:#fff;font-size:1rem}.footer a{display:block;color:#cbd9df;text-decoration:none;margin:8px 0}.footer a:hover{color:#fff}.footer-bottom{border-top:1px solid #2f4651;margin-top:34px;padding-top:20px;font-size:.86rem;color:#aabcc4}.tag{display:inline-flex;border-radius:999px;background:#eaf5f5;color:#0c6168;font-size:.76rem;font-weight:850;padding:6px 10px;text-transform:uppercase;letter-spacing:.06em}.updated{color:var(--muted);font-size:.86rem}.source-list{background:#f8fafb;border:1px solid var(--line);border-radius:14px;padding:18px}.source-list li{margin:8px 0}.mock-receipt{max-width:430px;margin:24px auto;background:#fff;border:1px dashed #9aabb5;padding:24px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;box-shadow:var(--shadow)}.mock-receipt .code{background:#fff1f3;border:2px solid var(--brand);padding:12px;text-align:center;font-weight:900;letter-spacing:.1em}.pill-list{display:flex;flex-wrap:wrap;gap:10px}.pill-list span{background:#f0f5f7;border:1px solid var(--line);border-radius:999px;padding:8px 11px;font-size:.88rem}.not-found{text-align:center;padding:100px 0}.not-found h1{font-size:7rem;margin:0;line-height:1;color:var(--brand)}
@media(max-width:900px){.hero-grid,.content-wrap,.footer-grid{grid-template-columns:1fr}.grid-3{grid-template-columns:1fr 1fr}.sidebar{position:static}.nav-toggle{display:block}.nav{display:none;position:absolute;left:16px;right:16px;top:72px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav.open{display:flex}.nav .btn{width:100%}.hero{padding-top:50px}.hero-card{max-width:620px}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.grid-3,.grid-2,.footer-grid{grid-template-columns:1fr}.hero h1,.page-hero h1{font-size:2.35rem}.section{padding:52px 0}.checker-row{flex-direction:column}.nav-wrap{min-height:64px}.nav{top:64px}.brand small{display:none}.step{grid-template-columns:44px 1fr;padding:16px}.step:before{width:38px;height:38px}.prose h2{font-size:1.65rem}}