:root{--ink:#163f43;--muted:#567176;--brand:#075f5b;--accent:#87345d;--surface:#fff;--mist:#eef9f7;--line:#cce2df;--shadow:0 18px 55px rgba(16,72,73,.12);--radius:24px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:linear-gradient(145deg,#fff 0,#f1fbfa 55%,#f7f2fa 100%);color:var(--ink);font-family:Tahoma,Arial,sans-serif;line-height:1.85}
a{color:#066d67;text-underline-offset:4px}a:hover{color:#7d2f57}a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #0b8d84;outline-offset:3px}
.wrap{width:min(1160px,92%);margin-inline:auto}.skip{position:absolute;inset-inline-start:-9999px;top:8px;background:#fff;padding:10px 15px;border:2px solid var(--brand);border-radius:12px;z-index:100}.skip:focus{inset-inline-start:8px}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.head{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:10px 0}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:900;color:var(--ink)}.brand img{width:48px;height:48px}.nav{display:flex;flex-wrap:wrap;gap:6px}.nav a{padding:8px 10px;border-radius:10px;text-decoration:none;font-weight:800}.nav a:hover{background:var(--mist)}
.hero{padding:52px 0 28px}.crumbs{font-size:.94rem;color:var(--muted)}.eyebrow{color:var(--accent);font-weight:900;margin:0}h1{font-size:clamp(2rem,6vw,4.3rem);line-height:1.15;margin:.2em 0}.lead{font-size:clamp(1.06rem,2vw,1.28rem);color:var(--muted);max-width:900px}.meta{display:flex;flex-wrap:wrap;gap:9px;margin:18px 0}.pill{display:inline-flex;padding:6px 11px;border:1px solid var(--line);border-radius:999px;background:#fff;font-weight:800;font-size:.92rem}
.cover{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:28px;border:1px solid var(--line);box-shadow:var(--shadow);background:#dfeeea}.notice{padding:18px 20px;border-radius:18px;background:#fff4f7;border-inline-start:5px solid var(--accent);margin:20px 0}.notice strong{display:block;margin-bottom:4px}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:26px;align-items:start}.article,.side-card,.card{background:rgba(255,255,255,.97);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.article{padding:clamp(20px,4vw,38px)}.article h2{font-size:clamp(1.45rem,3vw,2.15rem);line-height:1.35;margin-top:1.6em}.article h3{font-size:1.2rem;margin-top:1.25em}.article li{margin:.6rem 0}.article p{max-width:78ch}.side{position:sticky;top:90px;display:grid;gap:14px}.side-card{padding:18px}.side-card h2{font-size:1.15rem;margin:.1em 0 .5em}.compare{width:100%;border-collapse:collapse;margin:18px 0}.compare th,.compare td{padding:13px;border:1px solid var(--line);vertical-align:top}.compare th{background:#e5f5f2;text-align:start}.compare tr:nth-child(even) td{background:#fafdfd}
.steps{counter-reset:step;display:grid;gap:12px;padding:0;list-style:none}.steps li{counter-increment:step;padding:15px 54px 15px 15px;position:relative;border:1px solid var(--line);border-radius:15px;background:#fbfefd}.steps li::before{content:counter(step);position:absolute;right:13px;top:13px;width:30px;height:30px;display:grid;place-items:center;border-radius:10px;background:var(--brand);color:#fff;font-weight:900}
.related{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:18px 0 44px}.related a{display:block;text-decoration:none;color:var(--ink);padding:16px;border:1px solid var(--line);border-radius:16px;background:#fff;font-weight:800}.controls{display:grid;grid-template-columns:1fr 260px;gap:12px;margin:20px 0}.controls input,.controls select{width:100%;min-height:50px;border:1px solid var(--line);border-radius:14px;padding:10px 14px;background:#fff;font:inherit}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:22px 0 50px}.card{overflow:hidden;display:flex;flex-direction:column}.card img{width:100%;aspect-ratio:16/9;object-fit:cover}.card-body{padding:17px;display:flex;flex-direction:column;flex:1}.card h2{font-size:1.18rem;line-height:1.45;margin:.25rem 0}.card p{color:var(--muted)}.card a{margin-top:auto;font-weight:900}.count{font-weight:900;color:var(--accent)}
footer{border-top:1px solid var(--line);padding:30px 0 50px;color:var(--muted);background:rgba(255,255,255,.7)}.footer-links{display:flex;flex-wrap:wrap;gap:12px}
@media(max-width:920px){.layout{grid-template-columns:1fr}.side{position:static;grid-template-columns:repeat(2,1fr)}.cards,.related{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.head{align-items:flex-start;flex-direction:column}.controls{grid-template-columns:1fr}.cards,.related,.side{grid-template-columns:1fr}h1{font-size:2.25rem}.article{padding:20px}}