
:root{
  --ink:#14213d;
  --muted:#5f6f89;
  --line:#e5ebf3;
  --soft:#f5f8fc;
  --brand:#1463ff;
  --brand-dark:#0e46b8;
  --accent:#10b7a7;
  --warning:#ffb84d;
  --card:#ffffff;
  --shadow:0 18px 45px rgba(22,35,64,.12);
  --radius:22px;
  --max:1160px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.6}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(var(--max),calc(100% - 36px));margin:0 auto}
.topbar{background:#0d1b34;color:#dce8ff;font-size:.88rem;padding:8px 0;text-align:center}
.site-header{position:sticky;top:0;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);z-index:50;border-bottom:1px solid rgba(229,235,243,.9)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:16px 0}
.logo{display:flex;align-items:center;gap:10px;font-weight:900;letter-spacing:-.04em;font-size:1.22rem}
.logo-mark{width:38px;height:38px;border-radius:13px;background:linear-gradient(135deg,var(--brand),var(--accent));display:grid;place-items:center;color:white;font-weight:900;box-shadow:0 10px 22px rgba(20,99,255,.24)}
.nav-links{display:flex;gap:18px;align-items:center;font-size:.95rem;color:#354562;font-weight:700}
.nav-links a{padding:9px 4px;border-radius:10px}.nav-links a:hover{color:var(--brand)}
.nav-actions{display:flex;align-items:center;gap:10px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:999px;padding:13px 18px;font-weight:850;line-height:1.1;transition:.2s ease;cursor:pointer;text-align:center}
.btn-primary{background:linear-gradient(135deg,var(--brand),var(--accent));color:#fff;box-shadow:0 14px 28px rgba(20,99,255,.22)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 18px 34px rgba(20,99,255,.3)}
.btn-secondary{background:#eef5ff;color:var(--brand-dark)}.btn-secondary:hover{background:#e0ecff}.btn-ghost{border:1px solid var(--line);background:white;color:#26395c}.btn-ghost:hover{border-color:#cdd8e7;background:#f9fbff}.menu-btn{display:none;background:white;border:1px solid var(--line);border-radius:12px;padding:10px 12px;font-size:1.25rem}
.hero{padding:56px 0 36px;background:radial-gradient(circle at 20% 10%,#eaf4ff 0,#fff 32%,transparent 33%),linear-gradient(180deg,#f6fbff 0%,#fff 70%)}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:42px;align-items:center}.eyebrow{display:inline-flex;gap:8px;align-items:center;color:#0f827a;background:#e9fbf8;border:1px solid #c8f2ec;border-radius:999px;padding:8px 12px;font-weight:850;font-size:.86rem}.hero h1{font-size:clamp(2.4rem,5vw,4.9rem);line-height:.98;letter-spacing:-.07em;margin:18px 0 18px}.hero p{font-size:1.17rem;color:var(--muted);max-width:690px;margin:0 0 24px}.hero-card{background:#fff;border-radius:34px;padding:12px;box-shadow:var(--shadow);border:1px solid var(--line);position:relative;overflow:hidden}.hero-card img{border-radius:25px;aspect-ratio:1.45/1;object-fit:cover}.floating-note{position:absolute;right:26px;bottom:26px;background:rgba(255,255,255,.93);border:1px solid var(--line);padding:14px 16px;border-radius:18px;box-shadow:0 16px 32px rgba(0,0,0,.12);max-width:260px}.floating-note strong{display:block}.trust-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:24px}.trust-pill{background:white;border:1px solid var(--line);border-radius:18px;padding:14px;font-weight:800;color:#26395c}.trust-pill span{display:block;color:var(--muted);font-size:.85rem;font-weight:650}.section{padding:58px 0}.section.alt{background:var(--soft)}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:24px}.section-head h2{font-size:clamp(1.8rem,3vw,2.65rem);line-height:1.05;letter-spacing:-.045em;margin:0}.section-head p{color:var(--muted);max-width:620px;margin:.75rem 0 0}.grid{display:grid;gap:22px}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 10px 25px rgba(22,35,64,.06);transition:.2s ease;height:100%;display:flex;flex-direction:column}.card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.card img{aspect-ratio:1.55/1;object-fit:cover}.card-body{padding:22px;display:flex;flex-direction:column;gap:12px;flex:1}.tag{display:inline-flex;align-items:center;border:1px solid #d9e6f7;background:#f3f8ff;color:#24539b;border-radius:999px;padding:6px 10px;font-size:.78rem;font-weight:850;width:max-content}.card h3{margin:0;font-size:1.24rem;letter-spacing:-.025em;line-height:1.18}.card p{margin:0;color:var(--muted)}.card .readmore{margin-top:auto;color:var(--brand);font-weight:900}.feature-list{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.feature{background:#fff;border:1px solid var(--line);border-radius:20px;padding:18px}.feature strong{display:block;font-size:1rem;margin-bottom:5px}.feature p{margin:0;color:var(--muted);font-size:.94rem}.split{display:grid;grid-template-columns:.95fr 1.05fr;gap:34px;align-items:center}.panel{background:#fff;border:1px solid var(--line);border-radius:30px;padding:30px;box-shadow:var(--shadow)}.checklist{list-style:none;padding:0;margin:0;display:grid;gap:14px}.checklist li{padding-left:34px;position:relative}.checklist li:before{content:"✓";position:absolute;left:0;top:0;background:#e8fbf8;color:#0c8177;width:24px;height:24px;border-radius:50%;display:grid;place-items:center;font-weight:900}.cta-band{background:linear-gradient(135deg,#0f2b63,#125ce2 55%,#10b7a7);color:white;border-radius:32px;padding:34px;display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;box-shadow:var(--shadow)}.cta-band h2{margin:0 0 8px;font-size:2rem;letter-spacing:-.04em}.cta-band p{margin:0;color:#e4efff}.cta-band .btn{background:white;color:#0e46b8}.page-hero{padding:56px 0;background:linear-gradient(180deg,#f4f9ff,#fff)}.page-hero h1{font-size:clamp(2.2rem,4vw,4.15rem);line-height:1;letter-spacing:-.06em;margin:12px 0}.page-hero p{color:var(--muted);font-size:1.12rem;max-width:760px}.breadcrumb{display:flex;gap:8px;align-items:center;font-size:.9rem;color:var(--muted);font-weight:750}.article-wrap{display:grid;grid-template-columns:minmax(0,760px) 320px;gap:38px;align-items:start}.article{background:#fff}.article h1{font-size:clamp(2.15rem,4vw,4rem);line-height:1;letter-spacing:-.06em;margin:14px 0 16px}.article h2{font-size:2rem;line-height:1.12;letter-spacing:-.04em;margin:38px 0 12px}.article h3{font-size:1.35rem;letter-spacing:-.02em;margin:24px 0 8px}.article p,.article li{color:#394b66;font-size:1.04rem}.article ul,.article ol{padding-left:24px}.article-img{border-radius:28px;border:1px solid var(--line);box-shadow:var(--shadow);margin:22px 0;overflow:hidden}.notice{background:#fff8eb;border:1px solid #ffe0a5;color:#5f4300;border-radius:18px;padding:16px 18px;margin:20px 0}.proscons{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:20px 0}.proscons>div{border:1px solid var(--line);border-radius:18px;padding:18px;background:#fbfdff}.sidebar{position:sticky;top:92px;display:grid;gap:18px}.side-card{border:1px solid var(--line);border-radius:22px;padding:20px;background:#fff;box-shadow:0 10px 25px rgba(22,35,64,.06)}.side-card h3{margin:0 0 10px}.mini-list{display:grid;gap:12px}.mini-list a{display:grid;grid-template-columns:70px 1fr;gap:12px;align-items:center}.mini-list img{border-radius:12px;aspect-ratio:1.2/1;object-fit:cover}.mini-list span{font-weight:850;line-height:1.2}.table{width:100%;border-collapse:separate;border-spacing:0;border:1px solid var(--line);border-radius:18px;overflow:hidden;margin:20px 0}.table th,.table td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--line);vertical-align:top}.table th{background:#f5f8fc}.table tr:last-child td{border-bottom:0}.legal{max-width:880px}.legal h2{margin-top:34px}.form{display:grid;gap:14px}.form label{font-weight:850}.input,.textarea{width:100%;border:1px solid var(--line);border-radius:14px;padding:14px 15px;font:inherit}.textarea{min-height:150px;resize:vertical}.footer{background:#0d1b34;color:#dce8ff;padding:48px 0 28px;margin-top:40px}.footer-grid{display:grid;grid-template-columns:1.3fr repeat(3,1fr);gap:28px}.footer h3,.footer h4{color:white;margin-top:0}.footer p,.footer a{color:#b9c8e3}.footer a:hover{color:white}.footer-links{display:grid;gap:10px}.disclaimer{border-top:1px solid rgba(255,255,255,.12);margin-top:28px;padding-top:22px;color:#aebed8;font-size:.9rem}.sticky-cta{position:fixed;left:50%;bottom:18px;transform:translateX(-50%);z-index:60;background:#fff;border:1px solid var(--line);box-shadow:0 14px 34px rgba(22,35,64,.22);border-radius:999px;padding:8px 8px 8px 18px;display:flex;align-items:center;gap:12px;max-width:calc(100% - 28px)}.sticky-cta span{font-weight:900;white-space:nowrap}.sticky-cta .btn{padding:11px 16px}.ad-label{font-size:.78rem;color:#6d7c91;text-transform:uppercase;letter-spacing:.08em;font-weight:900}.two-col-text{columns:2;column-gap:34px}.category-header-img{border-radius:30px;box-shadow:var(--shadow);border:1px solid var(--line);overflow:hidden}.article-meta{color:var(--muted);font-weight:750}.kbd{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:#eef3fb;border:1px solid #dce5f2;padding:2px 6px;border-radius:7px;color:#345}
@media (max-width: 920px){.nav-links{display:none}.menu-btn{display:block}.nav-links.open{display:flex;position:absolute;left:18px;right:18px;top:72px;flex-direction:column;align-items:flex-start;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);padding:18px;border-radius:18px}.hero-grid,.split,.article-wrap{grid-template-columns:1fr}.trust-row,.feature-list{grid-template-columns:1fr 1fr}.grid-3{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.sidebar{position:static}.cta-band{grid-template-columns:1fr}.two-col-text{columns:1}}
@media (max-width: 640px){.container{width:min(100% - 24px,var(--max))}.topbar{font-size:.78rem}.hero{padding:34px 0}.hero h1,.page-hero h1{letter-spacing:-.05em}.hero-grid{gap:24px}.trust-row,.feature-list,.grid-3,.grid-2,.proscons,.footer-grid{grid-template-columns:1fr}.section{padding:42px 0}.section-head{display:block}.nav-actions .btn{display:none}.floating-note{position:static;margin:12px 0 0;max-width:unset}.cta-band{border-radius:24px;padding:24px}.sticky-cta{left:12px;right:12px;transform:none;justify-content:space-between}.sticky-cta span{font-size:.88rem;white-space:normal}.article h2{font-size:1.65rem}.table{font-size:.92rem}.table th,.table td{padding:11px}.logo{font-size:1rem}}
