:root{--bg:#ffffff;--bg-2:#f4f7fa;--bg-3:#e9eef4;--fg:#1e2533;--fg-2:#4a5566;--fg-3:#697282;--line:#e4e8ee;--line-2:#d3d9e2;--accent:#4ba0ff;--accent-2:#3baa87;--blue:#4ba0ff;--blue-dark:#2a87e8;--green:#3baa87;--green-dark:#2f8c6e;--radius:12px;--radius-sm:8px;--radius-lg:20px;--pad:1.25rem;--gap:2rem;--maxw:1280px}[data-theme=dark]{--bg:#0f1419;--bg-2:#161c24;--bg-3:#1e2630;--fg:#e8eaed;--fg-2:#b0b6bf;--fg-3:#7a818c;--line:#242b35;--line-2:#323a46}[data-density=roomy]{--gap:3rem}[data-density=compact]{--gap:1.25rem}*{box-sizing:border-box}body,html{margin:0;padding:0;overflow-x:clip}body{background:var(--bg);color:var(--fg);font-family:"Montserrat","Helvetica Neue",Arial,sans-serif;font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}a,button{color:inherit}a{text-decoration:none;transition:color .15s ease}.logo i,a:hover{color:var(--blue)}a:hover{opacity:1}button{font:inherit;background:0 0;border:0;cursor:pointer}img{max-width:100%;display:block}h1,h2,h3,h4,h5,h6{font-weight:700;letter-spacing:-.01em;color:var(--fg);margin:0}.mono,.serif,h1,h2,h3,h4,h5,h6{font-family:"Montserrat",sans-serif}.upper{text-transform:uppercase;letter-spacing:.1em}.tiny{font-size:11px}.small{font-size:13px}.muted{color:var(--fg-3)}.dim,.nav-links .has-sub>a,.nav-links>a{color:var(--fg-2)}.container{max-width:var(--maxw);margin:0 auto;padding:0 2rem}@media (max-width:720px){.container{padding:0 1.25rem}}.rule,.rule-2{height:1px;border:0;margin:0}.rule{background:var(--line)}.rule-2{background:var(--line-2)}.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}[data-theme=dark] .nav{background:rgba(15,20,25,.92)}.nav-inner{justify-content:space-between;padding:16px 0}.logo,.nav-inner,.nav-links{display:flex;align-items:center}.logo{font-family:"Montserrat",sans-serif;font-weight:700;font-size:18px;letter-spacing:-.01em;gap:10px;color:var(--fg)}.logo:hover{color:var(--fg);opacity:1}.logo i{font-style:normal;font-weight:500}.logo .dot{width:34px;height:34px;border-radius:50%;background:url(../uploads/avatar.webp)center/cover no-repeat,var(--bg-2);display:inline-block;box-shadow:0 0 0 2px #fff,0 4px 14px -6px rgba(20,25,35,.35);flex-shrink:0}@media (max-width:720px){.logo .dot{width:28px;height:28px}}.nav-links{gap:28px;font-size:13px;font-weight:500;flex-wrap:wrap}@media (max-width:1200px){.nav-links{gap:18px;font-size:12.5px}}@media (max-width:1050px){.nav-links{gap:14px;font-size:12px}}.nav-links .has-sub>a:hover,.nav-links>a:hover{color:var(--blue);opacity:1}.nav-links .has-sub{position:relative}.nav-links .has-sub>a{display:inline-flex;align-items:center;gap:4px}.nav-links .has-sub .caret{font-size:10px;color:var(--fg-3);transition:transform .2s ease}.nav-links .has-sub:focus-within .caret,.nav-links .has-sub:hover .caret{transform:rotate(180deg);color:var(--fg)}.nav-links .sub{position:absolute;top:calc(100% + 8px);left:-12px;min-width:220px;padding:8px;background:var(--bg);border:1px solid var(--line);border-radius:10px;box-shadow:0 20px 40px -18px rgba(20,25,35,.22);opacity:0;visibility:hidden;transform:translateY(-4px);transition:opacity .18s ease,transform .18s ease,visibility .18s;z-index:60}.nav-links .has-sub:focus-within .sub,.nav-links .has-sub:hover .sub{opacity:1;visibility:visible;transform:translateY(0)}.nav-links .has-sub::after{content:"";position:absolute;top:100%;left:0;right:0;height:12px}.nav-links .sub a{display:block;padding:9px 14px;font-size:13px;font-weight:500;color:var(--fg-2);border-radius:6px;white-space:nowrap}.nav-links .sub a:hover{background:var(--bg-2);color:var(--fg);opacity:1}.burger,.nav-cta{align-items:center}.nav-cta{font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;padding:11px 18px;background:var(--green);color:#fff;border:1px solid var(--green);border-radius:var(--radius-sm);display:inline-flex;gap:8px}.nav-cta:hover{background:var(--green-dark);border-color:var(--green-dark);color:#fff;opacity:1}.burger{display:none;flex-direction:column;align-items:center;justify-content:center;gap:0;width:28px;height:28px;padding:0;background:0 0;border:0;cursor:pointer;z-index:60;position:relative}.burger span{display:block;width:22px;height:2px;background:var(--fg);border-radius:2px;position:absolute;left:50%;margin-left:-11px;transition:transform .3s ease,opacity .2s ease}.burger span:nth-child(1){top:6px}.burger span:nth-child(2){top:13px}.burger span:nth-child(3){top:20px}.burger.active span:nth-child(1){top:13px;transform:rotate(45deg)}.burger.active span:nth-child(2){opacity:0}.burger.active span:nth-child(3){top:13px;transform:rotate(-45deg)}.mob-menu{position:fixed;inset:0;z-index:49;background:var(--bg);padding:80px 24px 32px;overflow-y:auto;transform:translateX(100%);transition:transform .3s cubic-bezier(.4,0,.2,1)}.mob-menu.open{transform:translateX(0)}.mob-menu-inner{display:flex;flex-direction:column;gap:4px}.mob-link,.mob-sub{display:block;font-family:"Montserrat",sans-serif}.mob-link{padding:14px 0;font-weight:500;font-size:18px;color:var(--fg);border-bottom:1px solid var(--line)}.mob-sub{padding:10px 0 10px 24px;font-weight:400;font-size:15px;color:var(--fg-2)}.mob-cta{margin-top:24px}@media (max-width:900px){.nav-links{display:none}.burger{display:flex}}@media (min-width:901px){.mob-menu{display:none!important}}#tweaks-panel,.ph{border-radius:var(--radius)}.ph{position:relative;background:var(--bg-2) center/cover no-repeat;overflow:hidden;color:#fff}.ph::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.55)0,rgba(0,0,0,.15) 40%,transparent 70%);pointer-events:none}.ph .ph-label{position:absolute;left:14px;bottom:12px;font-weight:600;font-size:10px;letter-spacing:.1em;color:rgba(255,255,255,.92);z-index:2;text-shadow:0 1px 4px rgba(0,0,0,.5)}#tweaks-panel h5,.btn,.footer-title,.ph .ph-badge,.ph .ph-label{font-family:"Montserrat",sans-serif;text-transform:uppercase}.ph .ph-badge{position:absolute;top:12px;right:12px;font-weight:600;font-size:10px;letter-spacing:.1em;color:#fff;padding:5px 10px;border-radius:999px;background:rgba(0,0,0,.45);backdrop-filter:blur(4px);z-index:2}#tweaks-panel h5,.btn,.footer-title{font-weight:700}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 26px;background:var(--blue);color:#fff;border:1px solid var(--blue);font-size:12px;letter-spacing:.08em;border-radius:var(--radius-sm);transition:background .15s ease,transform .15s ease,box-shadow .15s ease;cursor:pointer}.btn:hover{background:var(--blue-dark);border-color:var(--blue-dark);color:#fff;opacity:1;transform:translateY(-1px);box-shadow:0 8px 20px -6px rgba(75,160,255,.4)}.btn-ghost{background:0 0;color:#1e6b52;border:1.5px solid var(--green)}.btn-ghost:hover,.btn-green:hover{color:#fff;box-shadow:0 8px 20px -6px rgba(59,170,135,.4)}.btn-ghost:hover,.btn-green{background:var(--green);border-color:var(--green)}.btn-green{color:#fff}.btn-green:hover{background:var(--green-dark);border-color:var(--green-dark)}.btn-outline{background:0 0;color:var(--blue);border:1.5px solid var(--blue)}.btn-outline:hover{background:var(--blue);color:#fff}.footer{background:var(--bg-2);border-top:1px solid var(--line);margin-top:100px;padding:60px 0 32px;font-size:13px;color:var(--fg-2)}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}#tweaks-panel h5,.footer-title{font-size:11px;letter-spacing:.14em;color:var(--fg);margin:0 0 16px}.footer ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}.footer a:hover{color:var(--blue)}.footer-bottom{margin-top:48px;padding-top:24px;border-top:1px solid var(--line);display:flex;justify-content:space-between;font-size:12px;color:var(--fg-3);flex-wrap:wrap;gap:12px 24px}.footer-legal{display:inline-flex;gap:12px;align-items:center;flex-wrap:wrap}.footer-legal a{color:var(--fg-3);border-bottom:1px solid transparent;padding-bottom:1px}.footer-legal a:hover{color:var(--fg);border-bottom-color:var(--line-2);opacity:1}.footer-legal .sep{color:var(--line-2)}@media (max-width:800px){.footer-grid{grid-template-columns:1fr 1fr}.footer-bottom{flex-direction:column;gap:12px}}@media (max-width:520px){.footer-grid{grid-template-columns:1fr;gap:28px}.footer{padding:40px 0 24px;margin-top:60px}}#tweaks-panel{position:fixed;right:20px;bottom:20px;background:#fff;border:1px solid var(--line-2);padding:16px 18px;font-size:12px;z-index:100;display:none;box-shadow:0 12px 40px rgba(30,37,51,.12);min-width:240px}[data-theme=dark] #tweaks-panel{background:var(--bg-2)}#tweaks-panel.open{display:block}#tweaks-panel h5{margin:0 0 12px;font-size:10px;color:var(--fg-3)}#tweaks-panel .row{display:flex;gap:6px;margin-bottom:10px}#tweaks-panel .row:last-child{margin-bottom:0}#tweaks-panel .chip{flex:1;padding:8px 10px;border:1px solid var(--line-2);border-radius:6px;text-align:center;font-size:11px;font-weight:600;cursor:pointer}#tweaks-panel .chip.active{background:var(--blue);color:#fff;border-color:var(--blue)}.section-label{font-family:"Montserrat",sans-serif;font-weight:700;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--blue);display:flex;align-items:center;gap:12px;margin-bottom:20px}.section-label::before{content:"";display:inline-block;width:24px;height:2px;background:var(--blue)}.card-base{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:box-shadow .2s ease,transform .2s ease}.card-base:hover{box-shadow:0 12px 32px -10px rgba(30,37,51,.12);transform:translateY(-2px)}@media (max-width:520px){.btn{padding:12px 20px;font-size:12px}.btn,.btn-ghost{width:100%;justify-content:center}h1{font-size:clamp(28px,7vw,48px)!important}}::selection{background:var(--blue);color:#fff}
.ph .ph-cover{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 20%;z-index:0}
.lang-switch{display:inline-flex;align-items:center;justify-content:center;padding:5px 10px;font-size:11px;font-weight:700;letter-spacing:.06em;color:var(--fg-2);border:1.5px solid var(--line-2);border-radius:6px;transition:all .15s ease}.lang-switch:hover{color:var(--fg);border-color:var(--fg);background:var(--bg-2);opacity:1}
.blog-content a { color: #2a6dd4; text-decoration: underline; text-underline-offset: 3px; }
.blog-content a:hover { color: #1a4fa0; }

/* === Mobile header fix === */
@media (max-width: 900px) {
  .nav-inner {
    padding-left: 16px !important;
    padding-right: 16px !important;
    padding-top: 14px !important;
    padding-bottom: 14px !important;
    min-height: 64px;
  }
  .logo {
    gap: 10px;
    min-width: 0;
    flex: 1;
  }
  .logo > span:not(.dot) {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
  }
  .burger {
    flex-shrink: 0;
    margin-left: 12px;
    width: 36px;
    height: 36px;
    display: flex !important;
    align-items: center;
    justify-content: center;
    padding: 4px;
  }
  .nav-cta {
    display: none !important;
  }
}

@media (max-width: 520px) {
  .nav-inner {
    padding-left: 16px !important;
    padding-right: 16px !important;
    padding-top: 12px !important;
    padding-bottom: 12px !important;
    min-height: 56px;
  }
  .logo {
    font-size: 16px !important;
    gap: 8px;
  }
  .logo .dot {
    width: 28px !important;
    height: 28px !important;
  }
}

@media (max-width: 375px) {
  .logo {
    font-size: 14px !important;
    gap: 7px;
  }
  .logo .dot {
    width: 26px !important;
    height: 26px !important;
  }
}