:root{--brand:#0f6e56;--brand-dark:#0a4b3b;--ink:#17201d;--muted:#5d6864;--bg:#f6f5f1;--card:#fff;--line:#e4e3dc;--max:1160px;--radius:16px;--serif:"Source Serif 4",Georgia,"Times New Roman",serif;--sans:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;--shadow:0 1px 2px rgba(0,0,0,.04),0 8px 24px -12px rgba(0,0,0,.12)}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--bg);line-height:1.6;font-size:17px}
a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}
img{max-width:100%;height:auto;display:block}
.wrap{max-width:var(--max);margin:0 auto;padding:0 22px}
.muted{color:var(--muted)}
h1,h2,h3{letter-spacing:-.015em;line-height:1.2}
.section{padding:34px 22px}
.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin:0 0 18px}
.section-head h2{margin:0;font-size:1.5rem}.section-head a{font-weight:600;font-size:.95rem}
/* network bar */
.netbar{background:#14201c;color:#cfd8d4;font-size:.8rem}
.netbar .wrap{display:flex;gap:4px 14px;align-items:center;flex-wrap:wrap;min-height:34px}
.netbar-k{font-weight:700;letter-spacing:.08em;text-transform:uppercase;font-size:.7rem;color:#8fa39b;margin-right:4px}
.netbar a{color:#e6ece9;padding:4px 8px;border-radius:6px}.netbar a.on{background:rgba(255,255,255,.12);font-weight:600}
.netbar a:hover{background:rgba(255,255,255,.08);text-decoration:none}
.netbar-more{margin-left:auto;color:#8fa39b!important}
/* header */
.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:70px}
.logo{font-weight:800;font-size:1.3rem;color:var(--ink);display:flex;align-items:center;gap:11px;line-height:1.1}
.logo small{display:block;font-weight:500;font-size:.72rem;color:var(--muted);margin-top:2px}
.logo-mark{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:11px;background:var(--brand);color:#fff;font-size:1.15rem;flex:none}
.nav{display:flex;gap:2px 6px;flex-wrap:wrap;font-size:.93rem;font-weight:500}
.nav a{color:var(--ink);padding:8px 10px;border-radius:8px}.nav a:hover{background:var(--bg);text-decoration:none}
.nav-cta{background:var(--brand);color:#fff!important;font-weight:600}.nav-cta:hover{background:var(--brand-dark)!important}
.burger{display:none;background:none;border:0;padding:8px;cursor:pointer}.burger span{display:block;width:22px;height:2px;background:var(--ink);margin:5px 0}
/* hero */
.hero{background:linear-gradient(180deg,#fff 0%,var(--bg) 100%);border-bottom:1px solid var(--line)}
.hero-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center;padding:54px 22px 50px}
.eyebrow{display:inline-block;font-size:.75rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--brand);background:color-mix(in srgb,var(--brand) 10%,#fff);padding:6px 12px;border-radius:999px;margin-bottom:16px}
.hero h1{font-family:var(--serif);font-weight:600;font-size:clamp(2rem,4.2vw,3.1rem);margin:0 0 16px;line-height:1.12}
.lead{font-size:1.15rem;color:var(--muted);max-width:720px;margin:0}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0 22px}
.btn{display:inline-block;background:var(--brand);color:#fff;border:0;padding:13px 22px;border-radius:12px;font-size:1rem;font-weight:700;cursor:pointer;line-height:1.2}
.btn:hover{background:var(--brand-dark);text-decoration:none}
.btn.ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}.btn.ghost:hover{background:var(--bg)}
.hero-proof{list-style:none;padding:0;margin:0;display:flex;gap:26px;flex-wrap:wrap;color:var(--muted);font-size:.9rem}
.hero-proof strong{display:block;color:var(--ink);font-size:1.4rem;font-weight:800;line-height:1.1}
.hero-card{display:block;background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:var(--shadow);color:var(--ink);transition:transform .2s}
.hero-card:hover{text-decoration:none;transform:translateY(-3px)}
.hero-card img{aspect-ratio:1200/630;object-fit:cover;width:100%}
.hero-card-body{display:block;padding:18px 20px 22px}
.hero-card-body strong{display:block;font-size:1.2rem;margin:6px 0 8px;line-height:1.3}
.hero-card-body>span:last-child{color:var(--muted);font-size:.95rem;display:block}
/* cards */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:22px}
.grid-2{grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-3px);box-shadow:0 2px 4px rgba(0,0,0,.04),0 18px 36px -16px rgba(0,0,0,.2)}
.card-img{display:block;background:linear-gradient(135deg,var(--brand),var(--brand-dark));aspect-ratio:600/315}
.card-img img{width:100%;height:100%;object-fit:cover}
.card-body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:8px;flex:1}
.card h3{margin:0;font-size:1.08rem;line-height:1.35}.card h3 a{color:var(--ink)}.card p{margin:0;color:var(--muted);font-size:.93rem}
.card-cat{font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;font-weight:700;color:var(--brand)}
.meta{font-size:.8rem;color:var(--muted);margin-top:auto;padding-top:6px}
.list{columns:2;gap:36px;padding-left:22px;margin:0}.list li{break-inside:avoid;margin-bottom:8px}.list a{color:var(--ink)}
/* tools */
.tool-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px}
.tool-card{display:flex;flex-direction:column;gap:6px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;color:var(--ink);box-shadow:var(--shadow);position:relative;overflow:hidden;transition:transform .2s}
.tool-card:before{content:"";position:absolute;inset:0 0 auto 0;height:4px;background:var(--brand)}
.tool-card:hover{text-decoration:none;transform:translateY(-3px)}
.tool-card strong{font-size:1.05rem;line-height:1.3}.tool-card>span:last-child{color:var(--muted);font-size:.9rem}
.tool-ico{font-size:1.5rem}
.about-strip{background:#fff;border:1px solid var(--line);border-radius:20px;margin:20px auto 40px;padding:28px 32px;max-width:calc(var(--max) - 44px)}
.about-strip h2{margin:0 0 8px;font-size:1.3rem}.about-strip p{margin:0;color:var(--muted)}
/* post */
.post-hero{background:#fff;border-bottom:1px solid var(--line);padding:34px 0 30px}
.post-hero.small{padding:30px 0 26px}
.post-hero h1{font-family:var(--serif);font-weight:600;font-size:clamp(1.8rem,3.6vw,2.7rem);margin:8px 0 12px;max-width:880px}
.post-hero .lead{font-size:1.1rem;max-width:820px}
.crumbs{font-size:.85rem;color:var(--muted)}
.post-meta{display:flex;align-items:center;gap:12px;margin-top:18px;font-size:.88rem;color:var(--muted)}
.post-meta strong{color:var(--ink)}
.avatar{display:inline-grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--brand);color:#fff;font-weight:800;flex:none}
.avatar.big{width:56px;height:56px;font-size:1.3rem}
.post-cover{margin:26px 0 0;border-radius:20px;overflow:hidden;box-shadow:var(--shadow)}
.post-cover img{width:100%;aspect-ratio:1200/630;object-fit:cover}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:48px;padding:30px 22px 40px}
.post{min-width:0}
.share{display:flex;gap:8px;flex-wrap:wrap;align-items:center;font-size:.82rem;margin:0 0 22px}
.share span{color:var(--muted);font-weight:600;margin-right:4px}
.share a,.share button{border:1px solid var(--line);background:#fff;color:var(--ink);padding:6px 12px;border-radius:999px;font-size:.82rem;font-family:inherit;cursor:pointer}
.share a:hover,.share button:hover{border-color:var(--brand);color:var(--brand);text-decoration:none}
.toc{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 20px;margin:0 0 26px;font-size:.93rem}
.toc strong{display:block;margin-bottom:8px}.toc ol{margin:0;padding-left:20px}.toc li{margin:4px 0}.toc a{color:var(--ink)}
.post-body{font-size:1.06rem;line-height:1.75}
.post-body>p:first-child{font-size:1.12rem}
.post-body h2{font-family:var(--serif);font-weight:600;margin-top:2.2em;font-size:1.65rem;scroll-margin-top:90px}
.post-body h3{margin-top:1.6em;font-size:1.2rem}
.post-body a{text-decoration:underline;text-decoration-color:color-mix(in srgb,var(--brand) 40%,transparent);text-underline-offset:3px}
.post-body img{border-radius:12px}
.post-body table,.tool-body table{width:100%;border-collapse:collapse;margin:1.3em 0;font-size:.93rem;display:block;overflow-x:auto;background:#fff;border-radius:12px}
.post-body th,.post-body td,.tool-body th,.tool-body td{border:1px solid var(--line);padding:10px 13px;text-align:left;vertical-align:top}
.post-body th,.tool-body th{background:#eef0ec;font-weight:600}
.post-body blockquote{border-left:4px solid var(--brand);margin:1.4em 0;padding:12px 20px;background:#fff;border-radius:0 12px 12px 0;color:#2a3330;font-family:var(--serif);font-size:1.1rem}
.post-body code{background:#eceee9;padding:2px 6px;border-radius:5px;font-size:.9em}
.post-body pre{background:#1f2a28;color:#e8efe9;padding:16px;border-radius:12px;overflow-x:auto}
.post-body pre code{background:none;color:inherit}
.post-body ul,.post-body ol{padding-left:24px}.post-body li{margin:6px 0}
.callout{display:flex;flex-direction:column;gap:4px;background:color-mix(in srgb,var(--brand) 8%,#fff);border:1px solid color-mix(in srgb,var(--brand) 30%,#fff);border-left:4px solid var(--brand);border-radius:12px;padding:14px 18px;margin:1.6em 0;font-size:.97rem}
.callout-k{font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;font-weight:700;color:var(--muted)}
.callout a{font-weight:600;text-decoration:none}.callout.net{background:#fff;border-left-color:#14201c}
.faq{margin-top:44px}.faq h2{font-family:var(--serif);font-weight:600}
.faq details{border:1px solid var(--line);background:#fff;border-radius:12px;padding:14px 18px;margin-bottom:10px}
.faq summary{font-weight:600;cursor:pointer}.faq details p{margin:10px 0 0;color:#2a3330}
.author-box{display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;margin-top:40px}
.author-box p{margin:6px 0 0;color:var(--muted);font-size:.95rem}
.disclaimer{font-size:.85rem;color:var(--muted);padding-top:14px;margin-top:22px}
.related{margin-top:44px}.related h2{font-size:1.35rem;margin:0 0 16px}
.ext-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}
.ext-item{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;color:var(--ink);box-shadow:var(--shadow);border-top:4px solid var(--c)}
.ext-item:hover{text-decoration:none;transform:translateY(-2px)}
.ext-item img{aspect-ratio:600/315;object-fit:cover;width:100%}
.ext-item>span{padding:12px 14px 14px;display:flex;flex-direction:column;gap:4px}
.ext-item small{color:var(--c);font-weight:700;font-size:.75rem;text-transform:uppercase;letter-spacing:.06em}
.ext-item strong{font-size:.98rem;line-height:1.35}
/* sidebar */
.sidebar .box{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 20px;margin-bottom:18px;box-shadow:var(--shadow)}
.sidebar h3{margin:0 0 10px;font-size:1rem}.sidebar ul{padding-left:18px;margin:0;font-size:.93rem}.sidebar li{margin-bottom:8px}
.box-news{background:linear-gradient(160deg,color-mix(in srgb,var(--brand) 10%,#fff),#fff)}
.net-mini{list-style:none;padding:0!important}
.net-mini a{display:grid;grid-template-columns:28px 1fr;grid-template-rows:auto auto;column-gap:8px;color:var(--ink);padding:6px 0}
.net-mini span{grid-row:1/3;font-size:1.3rem}.net-mini small{color:var(--muted);font-size:.8rem}
.ad-slot{margin:24px 0;min-height:90px}
/* tool body */
.tool-body{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px;margin:0 0 26px;box-shadow:var(--shadow)}
.tool-body h2{font-size:1.35rem;margin-top:2em}.tool-body h3{font-size:1.05rem;margin-top:1.4em}
.tool-body label{display:block;font-weight:600;margin:14px 0 6px;font-size:.93rem}
.tool-body input,.tool-body select{width:100%;padding:12px 13px;border:1px solid #cfd4cf;border-radius:10px;font-size:1rem;background:#fff;font-family:inherit}
.tool-body input:focus,.tool-body select:focus{outline:2px solid var(--brand);border-color:var(--brand)}
.tool-body .row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px}
.tool-body button,.btn-primary{background:var(--brand);color:#fff;border:0;padding:13px 22px;border-radius:10px;font-size:1rem;font-weight:700;cursor:pointer;margin-top:16px;font-family:inherit}
.tool-body button:hover{background:var(--brand-dark)}
.result{margin-top:22px;padding:20px;border-radius:14px;background:color-mix(in srgb,var(--brand) 9%,#fff);border:1px solid color-mix(in srgb,var(--brand) 30%,#fff)}
.result .big{font-size:2.1rem;font-weight:800;color:var(--brand-dark);margin:4px 0;letter-spacing:-.02em}
.result.warn{background:#fff6ec;border-color:#f3d4a8}.result.bad{background:#fdecec;border-color:#f2b7b7}.result.bad .big{color:#a12727}
.help{font-size:.85rem;color:var(--muted)}
/* newsletter band */
.news-band{background:#14201c;color:#fff;margin-top:40px}
.news-inner{display:grid;grid-template-columns:1.2fr 1fr;gap:34px;align-items:center;padding:44px 22px}
.news-band h2{margin:0 0 8px;font-size:1.5rem;font-family:var(--serif);font-weight:600}.news-band p{margin:0;color:#b9c5c0}
.news-form{display:grid;grid-template-columns:1fr auto;gap:10px;position:relative}
.news-form input[type=email]{padding:13px 14px;border-radius:10px;border:1px solid #3a4a45;background:#fff;font-size:1rem;font-family:inherit;min-width:0}
.news-form button{background:var(--brand);color:#fff;border:0;padding:13px 20px;border-radius:10px;font-weight:700;cursor:pointer;font-family:inherit}
.news-form button:hover{background:var(--brand-dark)}
.news-form .hp{position:absolute;left:-9999px;opacity:0;height:0;width:0}
.news-msg{grid-column:1/-1;margin:0;font-size:.85rem;min-height:1.2em;color:#b9c5c0}
.box-news .news-form{grid-template-columns:1fr}.box-news .news-msg{color:var(--muted)}
.box-news input[type=email]{border-color:#cfd4cf}
/* network band */
.net-band{background:#fff;border-top:1px solid var(--line);padding:40px 0}
.net-band h2{margin:0 0 4px;font-size:1.4rem}.net-band .muted{margin:0 0 18px}
.net-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.net-grid.big{margin-bottom:34px}
.net-card{display:flex;flex-direction:column;gap:4px;border:1px solid var(--line);border-radius:16px;padding:20px;color:var(--ink);background:var(--bg);border-top:4px solid var(--c);transition:transform .2s}
.net-card:hover{text-decoration:none;transform:translateY(-3px)}
.net-emoji{font-size:1.8rem}.net-card strong{font-size:1.15rem}.net-card>span:not(.net-emoji){color:var(--muted);font-size:.93rem}
.net-card em{font-style:normal;font-size:.82rem;color:var(--c);margin-top:8px;font-weight:600}
.prose{max-width:760px;font-size:1.04rem;line-height:1.7}.prose h2{font-family:var(--serif);font-weight:600;margin-top:1.8em}
/* footer */
.site-footer{border-top:1px solid var(--line);background:#fff;padding:40px 0 22px;font-size:.92rem}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr .8fr;gap:30px}
.site-footer ul{list-style:none;padding:0;margin:8px 0 0}.site-footer li{margin-bottom:7px}.site-footer a{color:var(--ink)}
.site-footer .muted{font-size:.85rem}.copy{margin-top:30px;color:var(--muted);font-size:.82rem}
#cookie-bar{position:fixed;bottom:16px;left:16px;right:16px;max-width:720px;margin:0 auto;background:#14201c;color:#fff;padding:14px 18px;border-radius:14px;display:flex;gap:12px;align-items:center;flex-wrap:wrap;z-index:50;font-size:.88rem;box-shadow:0 12px 40px rgba(0,0,0,.3)}
#cookie-bar p{margin:0;flex:1;min-width:240px}#cookie-bar a{color:#9fe0c7}
#cookie-bar button{background:var(--brand);color:#fff;border:0;padding:9px 16px;border-radius:8px;font-weight:600;cursor:pointer;font-family:inherit}
#cookie-bar button.ghost{background:transparent;border:1px solid #6b7c78}
@media (max-width:960px){.hero-inner{grid-template-columns:1fr;gap:28px;padding:40px 22px}.layout{grid-template-columns:1fr;gap:30px}.list{columns:1}.foot-grid{grid-template-columns:1fr 1fr}.news-inner{grid-template-columns:1fr}}
@media (max-width:720px){.burger{display:block}.nav{display:none;width:100%;flex-direction:column;padding:8px 0 12px}.nav-open .nav{display:flex}.site-header .wrap{flex-wrap:wrap}.foot-grid{grid-template-columns:1fr}.netbar-more{display:none}.news-form{grid-template-columns:1fr}.section{padding:26px 22px}}