/* ==========================================================
   coretemp.org — Core Temp guide & download hub
   Palette: #F6811E (orange) · #E5EAF7 (mist) · #80A7F7 (sky)
   ========================================================== */
:root{
  --primary:#F6811E;          /* Primary – thermal orange */
  --primary-600:#E46E0C;
  --primary-50:#FFF3E8;
  --secondary:#80A7F7;        /* Secondary – sky blue */
  --secondary-600:#5B86E6;
  --secondary-50:#EEF3FE;
  --accent:#3D5FC4;           /* Accent – deep periwinkle for links */
  --bg:#F7F9FE;               /* Background */
  --mist:#E5EAF7;             /* Section tint */
  --card:#FFFFFF;             /* Card */
  --text:#1B2340;             /* Text */
  --muted:#5A6587;
  --btn:#F6811E;              /* Button */
  --btn-text:#1B1F33;
  --border:#D7DEF1;           /* Border */
  --success:#1F9D63;
  --warning:#E8A317;
  --error:#E04848;
  --radius:20px;
  --radius-sm:12px;
  --shadow-sm:0 2px 8px rgba(40,60,120,.06);
  --shadow:0 10px 30px -12px rgba(40,60,120,.18),0 2px 6px rgba(40,60,120,.05);
  --shadow-lg:0 30px 60px -20px rgba(40,60,120,.28);
  --ring:0 0 0 3px rgba(128,167,247,.45);
  --font-head:'Poppins',system-ui,sans-serif;
  --font-body:'Inter',system-ui,sans-serif;
  --font-code:'JetBrains Mono',ui-monospace,monospace;
  --wrap:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font-body);font-size:16.5px;line-height:1.7;color:var(--text);background:var(--bg);overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent);text-decoration:none;transition:color .2s}
a:hover{color:var(--primary-600)}
h1,h2,h3,h4{font-family:var(--font-head);line-height:1.2;margin:0;color:var(--text);letter-spacing:-.01em}
h1,h2,h3{white-space:nowrap;max-width:100%;overflow:hidden}
p{margin:0 0 1rem}
code,kbd,pre{font-family:var(--font-code);font-size:.9em}
kbd{background:#fff;border:1px solid var(--border);border-bottom-width:3px;border-radius:6px;padding:.1em .45em;font-size:.82em}
:focus-visible{outline:none;box-shadow:var(--ring);border-radius:8px}
.skip{position:absolute;left:-999px;top:8px;background:#fff;padding:8px 14px;border-radius:8px;z-index:100}
.skip:focus{left:12px}
.wrap{width:min(var(--wrap),100% - 32px);margin-inline:auto}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* ---------- background texture ---------- */
.bg-grid{position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
   radial-gradient(600px 400px at 85% -5%,rgba(246,129,30,.14),transparent 70%),
   radial-gradient(700px 500px at -10% 30%,rgba(128,167,247,.22),transparent 70%),
   linear-gradient(rgba(128,167,247,.07) 1px,transparent 1px) 0 0/44px 44px,
   linear-gradient(90deg,rgba(128,167,247,.07) 1px,transparent 1px) 0 0/44px 44px,var(--bg)}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:50;padding:12px 0;transition:padding .25s}
.site-header .bar{display:flex;align-items:center;gap:20px;background:rgba(255,255,255,.82);backdrop-filter:saturate(160%) blur(14px);-webkit-backdrop-filter:saturate(160%) blur(14px);border:1px solid rgba(215,222,241,.9);border-radius:18px;padding:10px 12px 10px 16px;box-shadow:var(--shadow-sm);transition:box-shadow .25s}
.site-header.scrolled .bar{box-shadow:var(--shadow)}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-head);font-weight:700;font-size:1.15rem;color:var(--text)}
.brand img{width:40px;height:40px;filter:drop-shadow(0 4px 8px rgba(246,129,30,.25))}
.brand span b{color:var(--primary)}
.nav{margin-left:auto;display:flex;gap:4px}
.nav .btn{display:none}
.nav a{color:var(--text);font-weight:500;font-size:.95rem;padding:8px 14px;border-radius:10px;position:relative}
.nav a:hover,.nav a[aria-current="page"]{background:var(--secondary-50);color:var(--accent)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-family:var(--font-head);font-weight:600;font-size:.98rem;padding:13px 22px;border-radius:14px;border:0;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s;white-space:nowrap;text-decoration:none}
.btn svg{width:20px;height:20px;flex:none}
.btn-primary{background:linear-gradient(135deg,#FF9A3D,var(--primary) 55%,var(--primary-600));color:var(--btn-text);box-shadow:0 10px 24px -10px rgba(246,129,30,.75)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 30px -12px rgba(246,129,30,.85);color:var(--btn-text)}
.btn-ghost{background:#fff;color:var(--text);border:1px solid var(--border);box-shadow:var(--shadow-sm)}
.btn-ghost:hover{transform:translateY(-2px);border-color:var(--secondary);color:var(--accent)}
.btn-blue{background:linear-gradient(135deg,#9BBBFA,var(--secondary));color:#10204a;box-shadow:0 10px 24px -12px rgba(91,134,230,.8)}
.btn-blue:hover{transform:translateY(-2px);color:#10204a}
.btn-sm{padding:10px 16px;font-size:.9rem;border-radius:12px}
.menu-toggle{display:none;margin-left:auto;background:var(--secondary-50);border:0;width:44px;height:44px;border-radius:12px;cursor:pointer}
.menu-toggle span,.menu-toggle span::before,.menu-toggle span::after{display:block;width:20px;height:2px;background:var(--text);margin:auto;position:relative;transition:.25s;content:""}
.menu-toggle span::before{position:absolute;top:-6px}.menu-toggle span::after{position:absolute;top:6px}
.menu-open .menu-toggle span{background:transparent}
.menu-open .menu-toggle span::before{top:0;transform:rotate(45deg)}
.menu-open .menu-toggle span::after{top:0;transform:rotate(-45deg)}

/* ---------- section scaffolding ---------- */
section{padding:88px 0;position:relative}
.tint{background:linear-gradient(180deg,rgba(229,234,247,.75),rgba(229,234,247,.35))}
.head{max-width:760px;margin:0 0 44px}
.head.center{margin-inline:auto;text-align:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-head);font-weight:600;font-size:.82rem;letter-spacing:.06em;text-transform:uppercase;color:var(--primary-600);background:var(--primary-50);border:1px solid #FDDDBF;padding:6px 14px 6px 10px;border-radius:999px;margin-bottom:16px}
.eyebrow svg{width:16px;height:16px}
.eyebrow.blue{color:var(--accent);background:var(--secondary-50);border-color:#CFDDFC}
.head h2{font-size:clamp(1.45rem,1rem + 2.1vw,2.45rem);font-weight:700;margin-bottom:14px}
.head h2 em{font-style:normal;background:linear-gradient(90deg,var(--primary),#F59A4C 40%,var(--secondary-600));-webkit-background-clip:text;background-clip:text;color:transparent}
.head p{color:var(--muted);font-size:1.06rem;margin:0}
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);transition:transform .3s cubic-bezier(.2,.8,.2,1),box-shadow .3s,border-color .3s;position:relative}
.card.hover:hover,.hover-lift:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:#C6D4F7}
.card h3{font-size:1.12rem;font-weight:600;margin-bottom:8px}
.ico{width:52px;height:52px;border-radius:15px;display:grid;place-items:center;background:linear-gradient(135deg,var(--primary-50),#FFE2C7);color:var(--primary-600);margin-bottom:16px;flex:none}
.ico.blue{background:linear-gradient(135deg,var(--secondary-50),#D9E5FD);color:var(--accent)}
.ico svg{width:26px;height:26px}

/* ---------- hero ---------- */
.hero{padding:44px 0 70px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.tagline{display:inline-flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--border);border-radius:999px;padding:6px 16px 6px 6px;font-size:.9rem;font-weight:500;box-shadow:var(--shadow-sm);margin-bottom:22px}
.tagline b{background:var(--primary);color:var(--btn-text);font-family:var(--font-head);font-size:.75rem;padding:4px 10px;border-radius:999px}
.hero h1{font-size:clamp(1.9rem,1rem + 3.6vw,3.6rem);font-weight:800;margin-bottom:18px;letter-spacing:-.025em}
.hero h1 .grad{background:linear-gradient(95deg,var(--primary) 10%,#F7A35C 45%,var(--secondary-600) 90%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lead{font-size:1.12rem;color:var(--muted);max-width:560px;margin-bottom:28px}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:28px}
.meta-chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--border);border-radius:12px;padding:8px 12px;font-size:.88rem;font-weight:500;box-shadow:var(--shadow-sm)}
.chip svg{width:16px;height:16px;color:var(--success)}
.chip .stars{color:var(--primary);letter-spacing:1px}
.hero-visual{position:relative;padding:20px}
.monitor-card{position:relative;border-radius:26px;background:linear-gradient(160deg,#fff,#EEF3FE);border:1px solid var(--border);padding:18px;box-shadow:var(--shadow-lg);transform:perspective(1400px) rotateY(-6deg) rotateX(3deg);transition:transform .6s cubic-bezier(.2,.8,.2,1)}
.monitor-card:hover{transform:perspective(1400px) rotateY(0) rotateX(0)}
.monitor-card img{border-radius:14px;border:1px solid var(--border);width:100%;aspect-ratio:470/606;object-fit:cover;object-position:top}
.float{position:absolute;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border:1px solid var(--border);border-radius:16px;padding:12px 16px;box-shadow:var(--shadow);font-size:.85rem;animation:bob 6s ease-in-out infinite}
.float strong{display:block;font-family:var(--font-head);font-size:1.35rem;line-height:1.1}
.float.f1{top:30%;left:-7%}
.float.f2{bottom:18%;right:-4%;animation-delay:-2s}
.float.f3{bottom:-2%;left:6%;animation-delay:-4s}
.float .bar{height:6px;border-radius:6px;background:var(--mist);margin-top:8px;overflow:hidden;width:130px}
.float .bar i{display:block;height:100%;background:linear-gradient(90deg,var(--secondary),var(--primary));border-radius:6px;transition:width 1s}
.gauge{width:86px;height:86px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--primary) calc(var(--v)*1%),var(--mist) 0);position:relative}
.gauge::before{content:"";position:absolute;inset:9px;border-radius:50%;background:#fff}
.gauge span{position:relative;font-family:var(--font-head);font-weight:700;font-size:1.15rem}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.dev-badge{display:inline-flex;align-items:center;gap:8px;font-size:.85rem;color:var(--muted)}
.dev-badge img{width:22px;height:22px}


/* ---------- bento ---------- */
.bento{display:grid;grid-template-columns:repeat(6,1fr);gap:18px}
.bento>.card{padding:28px}
.span-2{grid-column:span 2}.span-3{grid-column:span 3}.span-4{grid-column:span 4}.span-6{grid-column:span 6}
.row-2{grid-row:span 2}
.quote{background:linear-gradient(140deg,#FFF6EE,#EEF3FE);}
.quote blockquote{margin:0;font-family:var(--font-head);font-size:1.08rem;line-height:1.55;font-weight:500}
.quote cite{display:block;margin-top:14px;font-style:normal;font-size:.9rem;color:var(--muted)}
.timeline-mini{list-style:none;margin:0;padding:0;border-left:2px dashed var(--secondary);padding-left:18px}
.timeline-mini li{position:relative;margin-bottom:12px;font-size:.95rem}
.timeline-mini li::before{content:"";position:absolute;left:-25px;top:8px;width:12px;height:12px;border-radius:50%;background:#fff;border:3px solid var(--primary)}
.timeline-mini b{font-family:var(--font-head)}

/* ---------- features ---------- */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feature{padding:28px;overflow:hidden}
.feature::after{content:"";position:absolute;inset:auto -40% -60% auto;width:220px;height:220px;border-radius:50%;background:radial-gradient(circle,rgba(246,129,30,.10),transparent 70%);transition:.4s;opacity:0}
.feature:hover::after{opacity:1;inset:auto -20% -40% auto}
.feature p{color:var(--muted);margin:0}
.feature:nth-child(3n+2) .ico{background:linear-gradient(135deg,var(--secondary-50),#D9E5FD);color:var(--accent)}

/* ---------- requirements ---------- */
.req-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.req{padding:30px}
.req h3{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.spec{list-style:none;margin:0;padding:0}
.spec li{display:flex;justify-content:space-between;gap:16px;padding:12px 0;border-bottom:1px dashed var(--border);font-size:.97rem}
.spec li:last-child{border:0}
.spec span{color:var(--muted)}
.spec b{text-align:right;font-weight:600}
.req.rec{border-color:#FCD3AE;background:linear-gradient(180deg,#FFF9F3,#fff)}

/* ---------- download ---------- */
.dl-shell{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:start}
.dl-main{padding:34px}
.dl-top{display:flex;align-items:center;gap:18px;margin-bottom:24px}
.dl-top img{width:72px;height:72px}
.dl-top h3{font-size:1.4rem}
.dl-top p{margin:0;color:var(--muted)}
.dl-table{width:100%;border-collapse:collapse;margin-bottom:22px;font-size:.96rem}
.dl-table th,.dl-table td{padding:11px 0;text-align:left;border-bottom:1px solid var(--mist)}
.dl-table th{color:var(--muted);font-weight:500;width:44%}
.hash{display:flex;align-items:center;gap:10px;background:#0F1530;color:#CFE0FF;border-radius:14px;padding:14px 16px;font-family:var(--font-code);font-size:.78rem;word-break:break-all;margin-bottom:22px}
.hash button{flex:none;background:#26305A;color:#fff;border:0;border-radius:8px;padding:6px 10px;cursor:pointer;font-family:var(--font-body);font-size:.78rem}
.hash button:hover{background:var(--primary);color:var(--btn-text)}
.scan{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:24px}
.scan .pill{display:inline-flex;align-items:center;gap:6px;font-size:.84rem;font-weight:600;padding:7px 12px;border-radius:999px;background:#E7F7EF;color:var(--success)}
.scan .pill svg{width:15px;height:15px}
.dl-btns{display:flex;flex-direction:column;gap:12px}
.dl-btns .btn{width:100%;padding:16px}
.dl-side{display:flex;flex-direction:column;gap:18px}
.mirror{display:flex;align-items:center;gap:14px;padding:18px 20px;color:var(--text)}
.mirror:hover{color:var(--text)}
.mirror .ico{margin:0;width:46px;height:46px}
.mirror b{display:block;font-family:var(--font-head);font-weight:600}
.mirror small{color:var(--muted)}
.mirror .go{margin-left:auto;color:var(--accent)}
.codebox{position:relative;background:#0F1530;color:#E8EEFF;border-radius:14px;padding:16px 18px;font-family:var(--font-code);font-size:.84rem;overflow-x:auto}
.codebox .copy{position:absolute;top:10px;right:10px;background:#26305A;color:#fff;border:0;border-radius:8px;padding:5px 10px;font-size:.75rem;cursor:pointer}
.note{font-size:.86rem;color:var(--muted);background:var(--secondary-50);border:1px solid #D3E0FC;border-radius:12px;padding:12px 14px}
.urgency{display:flex;align-items:center;gap:10px;font-size:.88rem;font-weight:500;color:#9A4A06;background:var(--primary-50);border:1px solid #FDDDBF;border-radius:12px;padding:10px 14px;margin-bottom:18px}
.urgency i{width:9px;height:9px;border-radius:50%;background:var(--primary);box-shadow:0 0 0 0 rgba(246,129,30,.6);animation:pulse 1.8s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 10px rgba(246,129,30,0)}100%{box-shadow:0 0 0 0 rgba(246,129,30,0)}}

/* ---------- tabs (install / use cases) ---------- */
.tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px;background:#fff;border:1px solid var(--border);padding:6px;border-radius:16px;width:max-content;max-width:100%;box-shadow:var(--shadow-sm)}
.tabs button{display:inline-flex;align-items:center;gap:8px;border:0;background:transparent;font-family:var(--font-head);font-weight:500;font-size:.93rem;padding:10px 16px;border-radius:11px;cursor:pointer;color:var(--muted)}
.tabs button svg{width:18px;height:18px}
.tabs button[aria-selected="true"]{background:linear-gradient(135deg,#FF9A3D,var(--primary));color:var(--btn-text);box-shadow:0 6px 16px -8px rgba(246,129,30,.8)}
.tabs button:hover:not([aria-selected="true"]){background:var(--secondary-50);color:var(--accent)}
.panel{display:none;padding:34px}
.panel.active{display:block;animation:fade .45s ease}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.panel h3{margin-bottom:10px}
.steps{list-style:none;margin:18px 0 0;padding:0;display:grid;gap:14px}
.steps li{display:flex;gap:14px;align-items:flex-start;padding:14px 16px;background:var(--bg);border:1px solid var(--mist);border-radius:14px;transition:.25s}
.steps li:hover{border-color:var(--secondary);background:#fff;box-shadow:var(--shadow-sm)}
.steps li .dot{flex:none;width:30px;height:30px;border-radius:10px;background:var(--primary-50);color:var(--primary-600);display:grid;place-items:center}
.steps li .dot svg{width:16px;height:16px}
.steps li p{margin:0}
.callout{display:flex;gap:12px;align-items:flex-start;margin-top:18px;padding:14px 16px;border-radius:14px;background:var(--secondary-50);border:1px solid #D3E0FC;font-size:.95rem}
.callout svg{flex:none;width:20px;height:20px;color:var(--accent);margin-top:3px}
.callout.warn{background:#FFF8EA;border-color:#F8DFA6}.callout.warn svg{color:var(--warning)}

/* ---------- how to use ---------- */
.use-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.use-grid .card{padding:28px}
.use-grid ul{margin:0;padding-left:20px;color:var(--muted)}
.use-grid li{margin-bottom:8px}
.use-grid li b{color:var(--text)}
.kbd-table{width:100%;border-collapse:collapse;font-size:.95rem}
.kbd-table td{padding:10px 0;border-bottom:1px dashed var(--border)}
.kbd-table td:last-child{text-align:right;color:var(--muted)}

/* ---------- how it works ---------- */
.flow{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;position:relative}
.flow::before{content:"";position:absolute;top:44px;left:8%;right:8%;height:3px;background:linear-gradient(90deg,var(--primary),var(--secondary));border-radius:3px;opacity:.5}
.flow .card{padding:24px 20px;text-align:center}
.flow .ico{margin:0 auto 14px;width:62px;height:62px;border-radius:50%;border:4px solid #fff;box-shadow:var(--shadow)}
.flow p{font-size:.93rem;color:var(--muted);margin:0}
.flow h3{font-size:1.02rem}

/* ---------- tables ---------- */
.table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--border);background:#fff;box-shadow:var(--shadow-sm)}
table.data{width:100%;border-collapse:collapse;min-width:720px;font-size:.95rem}
table.data th,table.data td{padding:15px 18px;text-align:left;border-bottom:1px solid var(--mist);vertical-align:top}
table.data thead th{background:#F3F6FD;font-family:var(--font-head);font-weight:600;font-size:.92rem;white-space:nowrap}
table.data tbody tr{transition:background .2s}
table.data tbody tr:hover{background:#FAFBFF}
table.data .hl{background:#FFF7EF}
table.data td:first-child{font-weight:600}
.yes{color:var(--success);font-weight:600}.no{color:var(--error);font-weight:600}.part{color:var(--warning);font-weight:600}
.rate{color:var(--primary);white-space:nowrap}

/* ---------- pros cons ---------- */
.pc{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.pc .card{padding:30px}
.pc ul{list-style:none;margin:0;padding:0}
.pc li{display:flex;gap:12px;padding:11px 0;border-bottom:1px dashed var(--border)}
.pc li:last-child{border:0}
.pc li svg{flex:none;width:22px;height:22px;margin-top:2px}
.pc .pros{border-top:4px solid var(--success)}.pc .pros li svg{color:var(--success)}
.pc .cons{border-top:4px solid var(--error)}.pc .cons li svg{color:var(--error)}
.pc h3{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.verdict{margin-top:22px;padding:22px 26px;display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.verdict .score{font-family:var(--font-head);font-weight:800;font-size:2.4rem;color:var(--primary);line-height:1}
.verdict p{margin:0;flex:1;min-width:240px}

/* ---------- gallery ---------- */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.gallery figure{margin:0;padding:10px;cursor:zoom-in}
.gallery figure:nth-child(1),.gallery figure:nth-child(6){grid-column:span 2;grid-row:span 2}
.gallery img{border-radius:12px;aspect-ratio:16/10;object-fit:cover;width:100%;height:auto}
.gallery figure:nth-child(1) img,.gallery figure:nth-child(6) img{height:calc(100% - 52px)}
.gallery figcaption{padding:10px 4px 2px;font-size:.88rem;color:var(--muted)}
.gallery figcaption b{display:block;color:var(--text);font-family:var(--font-head);font-weight:600;font-size:.92rem}
.lightbox{position:fixed;inset:0;background:rgba(15,21,48,.85);display:none;align-items:center;justify-content:center;z-index:200;padding:24px}
.lightbox.open{display:flex}
.lightbox img{max-height:86vh;border-radius:14px;box-shadow:var(--shadow-lg)}
.lightbox button{position:absolute;top:18px;right:22px;background:#fff;border:0;width:44px;height:44px;border-radius:50%;font-size:1.4rem;cursor:pointer}

/* ---------- troubleshooting ---------- */
.ts-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:22px;align-items:start}
.acc{display:flex;flex-direction:column;gap:12px}
details.item{background:#fff;border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow-sm);transition:.25s;overflow:hidden}
details.item:hover{border-color:#C6D4F7;box-shadow:var(--shadow)}
details.item[open]{border-color:var(--secondary)}
details.item summary{list-style:none;display:flex;align-items:center;gap:14px;padding:18px 20px;cursor:pointer;font-family:var(--font-head);font-weight:600;font-size:1rem}
details.item summary::-webkit-details-marker{display:none}
details.item summary .tag{font-family:var(--font-body);font-size:.72rem;font-weight:600;padding:4px 9px;border-radius:999px;background:#FDECEC;color:var(--error);flex:none}
details.item summary .tag.blue{background:var(--secondary-50);color:var(--accent)}
details.item summary .tag.amber{background:#FFF4DC;color:#9B6A00}
details.item summary .chev{margin-left:auto;width:20px;height:20px;transition:transform .3s;flex:none;color:var(--muted)}
details.item[open] summary .chev{transform:rotate(180deg)}
details.item .body{padding:0 20px 18px;color:var(--muted)}
details.item .body p:last-child{margin:0}
.side-stack{display:flex;flex-direction:column;gap:18px}
.side-stack .card{padding:24px}
.side-stack ul{margin:0;padding-left:18px;color:var(--muted);font-size:.95rem}
.side-stack li{margin-bottom:8px}

/* ---------- security ---------- */
.sec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.sec-grid .card{padding:28px}
.sec-grid .card p{color:var(--muted);margin:0}
.sec-hero{grid-column:span 3;display:grid;grid-template-columns:auto 1fr;gap:24px;align-items:center;padding:30px;background:linear-gradient(120deg,#EAF7F1,#EEF3FE)}
.shield{width:84px;height:84px;border-radius:24px;background:#fff;display:grid;place-items:center;color:var(--success);box-shadow:var(--shadow)}
.shield svg{width:44px;height:44px}


/* ---------- faq ---------- */
.faq-cols{display:grid;grid-template-columns:1fr 1fr;gap:26px;align-items:start}
.faq-cat{display:flex;align-items:center;gap:14px;margin-bottom:16px}
.faq-cat .ico{margin:0}
.faq-cat h3{font-size:1.2rem}
.faq-cat p{margin:0;color:var(--muted);font-size:.9rem}


/* ---------- blog cards ---------- */
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.post-card{overflow:hidden;display:flex;flex-direction:column;color:var(--text)}
.post-card:hover{color:var(--text)}
.post-card .thumb{position:relative;overflow:hidden;aspect-ratio:16/9;background:var(--mist)}
.post-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.2,.8,.2,1)}
.post-card:hover .thumb img{transform:scale(1.06)}
.post-card .cat{position:absolute;top:14px;left:14px;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);font-size:.75rem;font-weight:600;padding:5px 11px;border-radius:999px;color:var(--primary-600)}
.post-card .pc-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.post-card h3{font-size:1.08rem;margin-bottom:8px}
.post-card p{color:var(--muted);font-size:.94rem;flex:1}
.post-card .pm{display:flex;gap:14px;font-size:.82rem;color:var(--muted)}
.blog-tools{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-bottom:26px}
.blog-tools input{flex:1;min-width:220px;padding:13px 16px;border-radius:14px;border:1px solid var(--border);font:inherit;background:#fff}
.cat-links{display:flex;flex-wrap:wrap;gap:8px}
.cat-links a{padding:9px 15px;border-radius:999px;background:#fff;border:1px solid var(--border);font-size:.9rem;font-weight:500;color:var(--text)}
.cat-links a:hover,.cat-links a.on{background:var(--primary-50);border-color:#FDDDBF;color:var(--primary-600)}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px}
.contact-info{padding:30px;display:flex;flex-direction:column;gap:18px}
.ci{display:flex;gap:14px;align-items:flex-start}
.ci .ico{margin:0;width:44px;height:44px}
.ci b{display:block;font-family:var(--font-head)}
.ci span,.ci a{font-size:.95rem}
.map{border-radius:16px;overflow:hidden;border:1px solid var(--border);aspect-ratio:16/9;background:var(--mist)}
.map iframe{width:100%;height:100%;border:0}
form.contact{padding:30px;display:grid;grid-template-columns:1fr 1fr;gap:16px}
form.contact .full{grid-column:span 2}
label{display:block;font-size:.88rem;font-weight:600;margin-bottom:6px}
input,textarea,select{width:100%;padding:13px 15px;border:1px solid var(--border);border-radius:12px;font:inherit;background:var(--bg);transition:.2s;color:var(--text)}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--secondary);box-shadow:var(--ring);background:#fff}
textarea{min-height:140px;resize:vertical}
.socials{display:flex;gap:10px}
.socials a{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:#fff;border:1px solid var(--border);color:var(--text);transition:.25s}
.socials a:hover{background:var(--primary);border-color:var(--primary);color:var(--btn-text);transform:translateY(-3px)}
.socials svg{width:19px;height:19px}

/* ---------- CTA band ---------- */
.cta-band{border-radius:28px;padding:48px;display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center;background:linear-gradient(120deg,#FFE7D2 0%,#FFF4EA 35%,#E8EFFE 70%,#D6E3FD 100%);border:1px solid #F7D8BC;box-shadow:var(--shadow);overflow:hidden;position:relative}
.cta-band::after{content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;border-radius:50%;background:radial-gradient(circle,rgba(246,129,30,.25),transparent 70%)}
.cta-band h2{font-size:clamp(1.3rem,1rem + 1.4vw,2rem);margin-bottom:10px}
.cta-band p{margin:0;color:var(--muted)}


/* ---------- footer ---------- */
.site-footer{margin-top:40px;background:linear-gradient(180deg,#E5EAF7,#DCE3F5);border-top:1px solid var(--border);padding:64px 0 0}
.f-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr 1.4fr;gap:30px}
.f-grid h4{font-size:.98rem;margin-bottom:16px;white-space:nowrap}
.f-grid ul{list-style:none;margin:0;padding:0}
.f-grid li{margin-bottom:10px;font-size:.93rem}
.f-grid li a{color:#3A4466}
.f-grid li a:hover{color:var(--primary-600)}
.f-about p{font-size:.93rem;color:#4A5478;margin:14px 0 18px}
.news{display:flex;gap:8px;margin-top:10px}
.news input{background:#fff;padding:12px 14px}
.news .btn{padding:12px 16px}
.f-recent a{display:block;font-size:.92rem;color:#3A4466;margin-bottom:10px;line-height:1.45}
.f-recent a:hover{color:var(--primary-600)}
.f-bottom{margin-top:44px;border-top:1px solid #C9D3EE;padding:20px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.9rem;color:#4A5478}
.f-bottom a{color:var(--primary-600);font-weight:600}

/* ---------- sticky mobile CTA / back to top ---------- */
.sticky-dl{position:fixed;left:50%;bottom:16px;transform:translate(-50%,140%);z-index:60;display:flex;align-items:center;gap:14px;background:rgba(255,255,255,.95);backdrop-filter:blur(12px);border:1px solid var(--border);border-radius:18px;padding:10px 10px 10px 14px;box-shadow:var(--shadow-lg);transition:transform .4s cubic-bezier(.2,.8,.2,1);width:min(560px,calc(100% - 24px))}
.sticky-dl.show{transform:translate(-50%,0);
    display: none;
}
.sticky-dl img{width:38px;height:38px}
.sticky-dl div{flex:1;line-height:1.3;min-width:0}
.sticky-dl b{font-family:var(--font-head);font-size:.95rem;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sticky-dl small{color:var(--muted);font-size:.8rem}
.to-top{position:fixed;right:18px;bottom:96px;width:46px;height:46px;border-radius:14px;border:1px solid var(--border);background:#fff;box-shadow:var(--shadow);cursor:pointer;display:grid;place-items:center;opacity:0;pointer-events:none;transition:.3s;z-index:55}
.to-top.show{opacity:1;pointer-events:auto}
.to-top svg{width:20px;height:20px}

/* ---------- modal (exit intent) ---------- */
.modal{position:fixed;inset:0;z-index:150;display:none;align-items:center;justify-content:center;background:rgba(15,21,48,.55);padding:20px}
.modal.open{display:flex;animation:fade .3s}
.modal .box{background:#fff;border-radius:24px;max-width:480px;width:100%;padding:34px;position:relative;box-shadow:var(--shadow-lg);text-align:center}
.modal .box h3{font-size:1.35rem;margin-bottom:8px}
.modal .box p{color:var(--muted)}
.modal .x{position:absolute;top:14px;right:14px;width:38px;height:38px;border-radius:50%;border:0;background:var(--mist);cursor:pointer;font-size:1.2rem}
.modal form{display:flex;gap:8px;margin-top:16px}
.toast{position:fixed;left:50%;top:22px;transform:translate(-50%,-220%);visibility:hidden;background:#0F1530;color:#fff;padding:12px 18px;border-radius:12px;z-index:300;transition:.35s;font-size:.92rem}
.toast.show{transform:translate(-50%,0);visibility:visible}

/* ---------- skeleton + reveal ---------- */
.sk{background:linear-gradient(90deg,#E8EDF8 25%,#F4F7FD 37%,#E8EDF8 63%);background-size:400% 100%;animation:sk 1.4s ease infinite}
.sk.loaded{animation:none;background:none}
@keyframes sk{0%{background-position:100% 50%}100%{background-position:0 50%}}
img.lazy{opacity:0;transition:opacity .6s}
img.lazy.loaded{opacity:1}
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s cubic-bezier(.2,.8,.2,1),transform .8s cubic-bezier(.2,.8,.2,1)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}

/* ---------- page hero (inner pages) ---------- */
.page-hero{padding:40px 0 30px}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:.88rem;color:var(--muted);margin-bottom:18px;list-style:none;padding:0}
.crumbs li+li::before{content:"/";margin-right:8px;color:#A8B3D3}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--primary-600)}
.page-hero h1{font-size:clamp(1.7rem,1rem + 2.6vw,2.9rem);font-weight:800;margin-bottom:14px}
.page-hero p.lead{color:var(--muted);font-size:1.1rem;max-width:720px;margin:0}

/* ---------- article ---------- */
.article-hero{padding:34px 0 10px}
.article-hero .cat-chip{display:inline-flex;align-items:center;gap:6px;font-size:.8rem;font-weight:600;padding:6px 12px;border-radius:999px;background:var(--primary-50);color:var(--primary-600);border:1px solid #FDDDBF;margin-bottom:16px}
.article-hero h1{font-size:clamp(1.6rem,1rem + 2.8vw,3rem);font-weight:800;margin-bottom:14px;letter-spacing:-.02em}
.article-hero .dek{color:var(--muted);font-size:1.12rem;max-width:760px;margin-bottom:22px}
.byline{display:flex;flex-wrap:wrap;align-items:center;gap:18px;font-size:.9rem;color:var(--muted)}
.byline .au{display:flex;align-items:center;gap:10px;color:var(--text);font-weight:600}
.byline .au img{width:38px;height:38px;border-radius:50%;background:#fff;border:1px solid var(--border);padding:3px}
.byline span{display:inline-flex;align-items:center;gap:6px}
.byline svg{width:16px;height:16px}
.feature-img{margin:30px 0 0;border-radius:26px;overflow:hidden;box-shadow:var(--shadow-lg);border:1px solid var(--border);aspect-ratio:16/9;position:relative}
.feature-img img{width:100%;height:100%;object-fit:cover}
.feature-cap{font-size:.86rem;color:var(--muted);margin:12px 4px 0;text-align:center}
.article-layout{display:grid;grid-template-columns:250px minmax(0,1fr) 280px;gap:40px;padding:46px 0 30px;align-items:start}
.toc{position:sticky;top:110px;padding:22px;font-size:.9rem}
.toc h2{font-size:.95rem;margin-bottom:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.toc ol{list-style:none;margin:0;padding:0;border-left:2px solid var(--mist)}
.toc li a{display:block;padding:6px 0 6px 14px;margin-left:-2px;border-left:2px solid transparent;color:var(--muted);line-height:1.4}
.toc li a:hover,.toc li a.on{color:var(--primary-600);border-left-color:var(--primary)}
.prose{font-size:1.06rem;line-height:1.8}
.prose>p:first-of-type{font-size:1.14rem;color:#2A3354}
.prose h2{font-size:clamp(1.25rem,1rem + 1vw,1.65rem);margin:42px 0 14px;padding-top:6px}
.prose h3{font-size:1.15rem;margin:28px 0 10px}
.prose ul,.prose ol{padding-left:22px;margin:0 0 1.2rem}
.prose li{margin-bottom:8px}
.prose a{text-decoration:underline;text-decoration-color:rgba(61,95,196,.35);text-underline-offset:3px}
.prose figure{margin:34px 0;padding:12px;background:#fff;border:1px solid var(--border);border-radius:22px;box-shadow:var(--shadow)}
.prose figure img{border-radius:14px;aspect-ratio:16/9;object-fit:cover;width:100%}
.prose figcaption{font-size:.88rem;color:var(--muted);padding:12px 6px 2px;display:flex;gap:8px;align-items:flex-start}
.prose figcaption svg{flex:none;width:16px;height:16px;margin-top:4px;color:var(--primary)}
.prose table{width:100%;border-collapse:collapse;margin:0 0 1.4rem;font-size:.95rem;background:#fff;border-radius:14px;overflow:hidden;border:1px solid var(--border)}
.prose th,.prose td{padding:12px 14px;border-bottom:1px solid var(--mist);text-align:left}
.prose th{background:#F3F6FD;font-family:var(--font-head);font-weight:600}
.prose pre{background:#0F1530;color:#E8EEFF;padding:16px 18px;border-radius:14px;overflow-x:auto;font-size:.86rem}
.key-take{background:linear-gradient(135deg,#FFF6EE,#EEF3FE);border:1px solid #F3DCC6;border-radius:18px;padding:22px 24px;margin:0 0 28px}
.key-take h2{font-size:1.05rem!important;margin:0 0 10px!important;display:flex;gap:8px;align-items:center}
.key-take ul{margin:0}
.aside-stack{position:sticky;top:110px;display:flex;flex-direction:column;gap:18px}
.aside-dl{padding:24px;text-align:center}
.aside-dl img{width:64px;height:64px;margin:0 auto 10px}
.aside-dl h3{font-size:1.05rem;margin-bottom:4px}
.aside-dl p{font-size:.88rem;color:var(--muted)}
.aside-dl .btn{width:100%}
.aside-links{padding:22px}
.aside-links h3{font-size:1rem;margin-bottom:12px}
.aside-links a{display:flex;gap:10px;align-items:center;padding:8px 0;border-bottom:1px dashed var(--border);font-size:.92rem;color:var(--text)}
.aside-links a:last-child{border:0}
.aside-links a img{width:64px;aspect-ratio:16/9;border-radius:8px;object-fit:cover;flex:none}
.share{display:flex;gap:10px;align-items:center;margin-top:30px;padding-top:22px;border-top:1px solid var(--mist);flex-wrap:wrap}
.share b{font-family:var(--font-head);font-size:.95rem;margin-right:6px}
.author-box{display:flex;gap:20px;padding:26px;margin-top:30px}
.author-box img{width:72px;height:72px;border-radius:50%;background:var(--bg);padding:6px;border:1px solid var(--border);flex:none}
.author-box h3{font-size:1.05rem;margin-bottom:4px}
.author-box p{color:var(--muted);font-size:.94rem;margin:0}
.legal{max-width:860px}
.legal .card{padding:36px}
.legal h2{font-size:1.25rem;margin:28px 0 10px}
.legal h2:first-child{margin-top:0}
.legal p,.legal li{color:#3A4466}
.legal-nav{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}
.legal-nav a{padding:8px 14px;border-radius:999px;background:#fff;border:1px solid var(--border);font-size:.88rem;color:var(--text)}
.legal-nav a:hover,.legal-nav a.on{border-color:var(--primary);color:var(--primary-600)}
.sitemap-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.sitemap-cols .card{padding:26px}
.sitemap-cols ul{margin:0;padding-left:18px}
.sitemap-cols li{margin-bottom:8px}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .article-layout{grid-template-columns:minmax(0,1fr) 280px}
  .toc{display:none}
  .flow{grid-template-columns:repeat(3,1fr)}.flow::before{display:none}
  .f-grid{grid-template-columns:1fr 1fr 1fr}
  .f-about,.f-news{grid-column:span 3}
}
@media (max-width:960px){
  .hero-grid,.dl-shell,.ts-grid,.contact-grid{grid-template-columns:1fr}
  .hero-visual{max-width:460px;margin:20px auto 0}
  .features,.posts,.sec-grid{grid-template-columns:1fr 1fr}
  .sec-hero{grid-column:span 2}
  .bento{grid-template-columns:repeat(2,1fr)}
  .bento>.card{grid-column:span 2}
  .bento>.card.half{grid-column:span 1}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .article-layout{grid-template-columns:1fr}
  .aside-stack{position:static}
  .faq-cols,.req-grid,.pc,.use-grid{grid-template-columns:1fr}
  .cta-band{grid-template-columns:1fr;padding:34px}
  .sitemap-cols{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  body{font-size:16px}
  section{padding:64px 0}
  .features,.posts,.sec-grid,.sitemap-cols{grid-template-columns:1fr}
  .sec-hero{grid-column:span 1;grid-template-columns:1fr}
  .flow{grid-template-columns:1fr}
  .bento>.card.half{grid-column:span 2}
  .gallery{grid-template-columns:1fr}
  .gallery figure:nth-child(1),.gallery figure:nth-child(6){grid-column:auto;grid-row:auto}
  .gallery figure:nth-child(1) img,.gallery figure:nth-child(6) img{height:auto}
  form.contact{grid-template-columns:1fr}
  form.contact .full{grid-column:auto}
  .f-grid{grid-template-columns:1fr 1fr}
  .f-about,.f-news{grid-column:span 2}
  .float.f1{left:-2%}.float.f2{right:-2%}
  .tabs{width:100%}
  .tabs button{flex:1 1 auto;justify-content:center;padding:10px 12px}
  .panel{padding:24px}
  .dl-main{padding:24px}
  .hero .cta-row .btn{flex:1}
  .feature-img{border-radius:18px}
  .author-box{flex-direction:column}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}

/* ---------- overflow guards ---------- */
.dl-shell>*,.article-layout>*,.ts-grid>*,.contact-grid>*,.hero-grid>*,.bento>*,.features>*,.posts>*,.faq-cols>*,.use-grid>*,.req-grid>*,.pc>*,.sec-grid>*,.flow>*{min-width:0}
.dl-table td{overflow-wrap:anywhere}
.prose table{display:block;overflow-x:auto;width:100%}
.req h3 svg,.pc h3 svg{width:24px;height:24px;flex:none}
.req h3,.pc h3{min-width:0}

@media (max-width:640px){.sticky-dl small{display:none}.meta-chips{gap:8px}.meta-chips .chip{font-size:.82rem;padding:7px 10px}}

/* =========================================================
   Plain, card-free sections: Installation, How It Works,
   Compatibility, Who Uses
   ========================================================= */
/* underline tabs */
.line-tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:28px;overflow-x:auto;scrollbar-width:none}
.line-tabs::-webkit-scrollbar{display:none}
.line-tabs button{display:inline-flex;align-items:center;gap:8px;flex:none;background:none;border:0;border-bottom:3px solid transparent;margin-bottom:-1px;padding:12px 16px;font-family:var(--font-head);font-weight:500;font-size:.95rem;color:var(--muted);cursor:pointer;transition:color .2s,border-color .2s}
.line-tabs button svg{width:18px;height:18px}
.line-tabs button:hover{color:var(--text)}
.line-tabs button[aria-selected="true"]{color:var(--primary-600);border-bottom-color:var(--primary)}
.plain-panel{display:none;max-width:820px}
.plain-panel.active{display:block;animation:fade .4s ease}
.plain-panel h3{font-size:1.2rem;margin-bottom:6px}
.pp-lead{color:var(--muted);margin-bottom:14px}
.plain-steps{list-style:none;margin:0;padding:0}
.plain-steps li{position:relative;padding:12px 0 12px 26px;border-bottom:1px solid var(--mist)}
.plain-steps li:last-child{border-bottom:0}
.plain-steps li::before{content:"";position:absolute;left:4px;top:22px;width:8px;height:8px;border-radius:50%;background:var(--primary)}
.pp-note{display:flex;gap:10px;align-items:flex-start;margin:16px 0 0;color:var(--muted);font-size:.95rem}
.pp-note svg{flex:none;width:18px;height:18px;margin-top:4px;color:var(--accent)}
.pp-note.warn svg{color:var(--warning)}
code{overflow-wrap:anywhere}

/* how it works – plain flow */
.flow-plain{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:28px;position:relative;counter-reset:none}
.flow-plain::before{content:"";position:absolute;top:24px;left:10%;right:10%;height:2px;background:linear-gradient(90deg,var(--primary),var(--secondary));opacity:.35}
.flow-plain li{text-align:center;position:relative}
.fp-ic{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;margin:0 auto 14px;background:var(--bg);color:var(--primary-600);border:2px solid #FBD3AF;position:relative;transition:transform .25s,border-color .25s}
.flow-plain li:nth-child(even) .fp-ic{color:var(--accent);border-color:#C9D8FB}
.flow-plain li:hover .fp-ic{transform:translateY(-3px);border-color:var(--primary)}
.fp-ic svg{width:22px;height:22px}
.flow-plain h3{font-size:1rem;margin-bottom:6px}
.flow-plain p{font-size:.93rem;color:var(--muted);margin:0}

/* compatibility – plain list */
.compat{margin:0;max-width:960px}
.compat-row{display:grid;grid-template-columns:220px minmax(0,1fr);gap:24px;padding:16px 0;border-bottom:1px solid var(--border)}
.compat-row:first-child{border-top:1px solid var(--border)}
.compat dt{font-family:var(--font-head);font-weight:600}
.compat dd{margin:0;display:flex;flex-direction:column;gap:2px}
.compat dd b{font-weight:600;color:var(--text)}
.compat dd span{color:var(--muted);font-size:.95rem}

/* who uses – plain grid */
.who{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px 48px}
.who>li{min-width:0}
.who-ic{display:inline-flex;color:var(--primary-600);margin-bottom:10px}
.who>li:nth-child(even) .who-ic{color:var(--accent)}
.who-ic svg{width:28px;height:28px}
.who h3{font-size:1.1rem;margin-bottom:6px}
.who p{color:var(--muted);margin:0 0 8px}
.who ul{margin:0;padding-left:18px;color:var(--muted);font-size:.95rem}
.who ul li{margin-bottom:4px}

@media (max-width:1100px){
  .flow-plain{grid-template-columns:repeat(3,minmax(0,1fr))}
  .flow-plain::before{display:none}
}
@media (max-width:960px){
  .who{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:640px){
  .flow-plain{grid-template-columns:1fr;gap:0}
  .flow-plain li{display:grid;grid-template-columns:48px 1fr;column-gap:16px;text-align:left;padding:0 0 22px}
  .flow-plain li .fp-ic{grid-row:span 2;margin:0}
  .flow-plain li:not(:last-child)::after{content:"";position:absolute;left:23px;top:52px;bottom:4px;width:2px;background:var(--mist)}
  .compat-row{grid-template-columns:1fr;gap:4px}
  .who{grid-template-columns:1fr;gap:30px}
  .line-tabs button{padding:12px}
}

/* ---------- header: hamburger on tablets and phones ---------- */
@media (max-width:860px){
  .nav,.site-header .bar>.btn{display:none}
  .menu-toggle{display:grid;place-items:center}
  .site-header .bar{position:relative}
  .menu-open .nav{display:flex;position:absolute;top:calc(100% + 8px);left:0;right:0;flex-direction:column;gap:2px;background:#fff;border:1px solid var(--border);border-radius:18px;padding:10px;box-shadow:var(--shadow-lg);max-height:calc(100vh - 110px);overflow-y:auto}
  .menu-open .nav a{padding:12px 14px}
  .menu-open .nav .btn{display:flex;margin-top:6px;justify-content:center}
}
@media (max-width:640px){
  .site-header{padding:8px 0}
  .site-header .bar{padding:8px 8px 8px 12px;border-radius:16px}
  .brand img{width:36px;height:36px}
}

/* ---------- hero visual stays inside the viewport ---------- */
.hero{overflow-x:clip}
.hero-visual{padding:20px 28px}
.float.f1{left:0}
.float.f2{right:0}
@media (max-width:640px){.hero-visual{padding:16px 8px}.float{padding:10px 12px}.float strong{font-size:1.15rem}.gauge{width:70px;height:70px}}

/* ---------- grid/flex children never force overflow ---------- */
.sec-hero>*,.cta-band>*,.verdict>*,.dl-top>*,.mirror>*,.ci>*,.who-row>*{min-width:0}
@media (max-width:640px){
  .cta-band{padding:26px 22px;border-radius:22px}
  .cta-band .btn{width:100%}
  .sec-hero{padding:24px}
  .verdict{padding:20px}
  .verdict .btn{width:100%}
}

/* ---------- footer ---------- */
.f-bottom{justify-content:center;text-align:center}
.f-about p{max-width:420px}
@media (max-width:1100px){
  .f-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .f-about{grid-column:1 / -1}
  .f-news{grid-column:1 / -1;display:grid;grid-template-columns:1fr 1fr;column-gap:30px}
  .f-news h4[style]{margin-top:0!important}
  .f-news .f-recent{grid-row:2}
  .f-news h4:nth-of-type(2){grid-column:2;grid-row:1}
  .f-news .news{grid-column:2;grid-row:2;align-self:start;margin-top:0}
}
@media (max-width:640px){
  .site-footer{padding-top:44px}
  .f-grid{grid-template-columns:1fr 1fr;gap:26px 18px}
  .f-news{display:block}
  .f-news h4[style]{margin-top:22px!important}
  .f-bottom{margin-top:30px}
}
@media (max-width:360px){
  .f-grid{grid-template-columns:1fr}
}

/* ---------- sticky download bar never covers the footer copyright ---------- */
body{padding-bottom:0}
@media (max-width:640px){.to-top{bottom:88px;right:12px}}

/* ---------- refinements after responsive review ---------- */
.who-ic{display:flex;align-items:center;height:30px}
@media (min-width:641px) and (max-width:860px){
  .menu-open .nav{left:auto;width:300px}
}
@media (max-width:640px){
  .line-tabs{gap:0;justify-content:space-between}
  .line-tabs button{padding:12px 8px;font-size:.9rem}
  .line-tabs button svg{display:none}
  .f-grid>div:nth-child(4){grid-column:1 / -1}
  .f-grid>div:nth-child(4) ul{columns:2;column-gap:18px}
  .f-grid>div:nth-child(4) li{break-inside:avoid}
  .news input{min-width:0}
}
@media (max-width:360px){
  .f-grid>div:nth-child(4) ul{columns:1}
}

/* =========================================================
   Minimal, card-free layouts (site-wide refinement)
   ========================================================= */
.head h2{margin-bottom:10px}
/* facts strip under hero */
.facts{padding:0 0 20px}
.facts-row{list-style:none;margin:0;padding:22px 0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.facts-row li{padding:0 18px;border-left:1px solid var(--border);min-width:0}
.facts-row li:first-child{border-left:0;padding-left:0}
.facts-row b{display:block;font-family:var(--font-head);font-size:1.05rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.facts-row span{font-size:.85rem;color:var(--muted)}
/* about */
.about-plain{display:grid;grid-template-columns:1.4fr 1fr;gap:56px;align-items:start}
.about-plain>*{min-width:0}
.about-plain h3{font-size:1.1rem;margin:22px 0 6px}
.about-plain>div:last-child h3{margin-top:0;margin-bottom:16px}
.about-plain p{color:#3A4466}
.muted-sm{font-size:.9rem;color:var(--muted)!important;margin-top:14px}
/* features / security / notes grid */
.features-plain{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:36px 44px}
.features-plain>*{min-width:0}
.f-ic{display:flex;align-items:center;height:30px;color:var(--primary-600);margin-bottom:10px;transition:transform .25s}
.features-plain>*:nth-child(even) .f-ic,.use-plain>*:nth-child(even) .f-ic{color:var(--accent)}
.features-plain>*:hover .f-ic,.use-plain>*:hover .f-ic{transform:translateY(-3px)}
.f-ic svg{width:26px;height:26px}
.features-plain h3{font-size:1.06rem;margin-bottom:6px}
.features-plain p{color:var(--muted);margin:0}
/* how to use */
.use-plain{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px}
.use-plain.two{grid-template-columns:repeat(2,minmax(0,1fr))}
.use-plain>*{min-width:0}
.use-plain h3{font-size:1.06rem;margin-bottom:10px}
.use-plain ul{margin:0;padding-left:18px;color:var(--muted)}
.use-plain li{margin-bottom:8px}
.use-plain li b{color:var(--text)}
.use-plain .codebox{margin:6px 0 12px}
.use-plain p{color:var(--muted)}
.pp-note{margin-top:26px}
/* pros & cons */
.pc-plain{display:grid;grid-template-columns:1fr 1fr;gap:56px}
.pc-plain>*{min-width:0}
.pc-plain h3{display:flex;align-items:center;gap:10px;font-size:1.1rem;margin-bottom:8px}
.pc-plain h3 svg{width:22px;height:22px;flex:none}
.pc-plain>div:first-child h3 svg{color:var(--success)}
.pc-plain>div:last-child h3 svg{color:var(--error)}
.pc-plain ul{list-style:none;margin:0;padding:0}
.pc-plain li{position:relative;padding:10px 0 10px 22px;border-bottom:1px solid var(--mist)}
.pc-plain li:last-child{border-bottom:0}
.pc-plain li::before{content:"";position:absolute;left:2px;top:20px;width:8px;height:8px;border-radius:50%}
.pc-plain .ok li::before{background:var(--success)}
.pc-plain .no li::before{background:var(--error)}
/* gallery without frames */
.gallery figure{padding:0;background:none;border:0}
.gallery img{border-radius:14px;box-shadow:var(--shadow-sm);transition:transform .35s,box-shadow .35s}
.gallery figure:hover img{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.gallery figure:nth-child(1) img,.gallery figure:nth-child(6) img{height:calc(100% - 64px)}
/* security intro */
.sec-intro{display:flex;gap:12px;align-items:flex-start;max-width:820px;margin:0 auto 40px;color:#3A4466;text-align:left}
.sec-intro svg{flex:none;width:24px;height:24px;color:var(--success);margin-top:2px}
/* troubleshooting side column */
.side-stack{gap:28px}
.side-stack h3{font-size:1.06rem;margin-bottom:8px}
/* download side links */
.mirror{display:flex;align-items:center;gap:14px;padding:14px 0;border-bottom:1px solid var(--border);color:var(--text)}
.mirror .ico{background:none;width:auto;height:auto;margin:0}
.mirror .ico svg{width:24px;height:24px}
.mirror:hover b{color:var(--primary-600)}
.dl-side{gap:0}
.winget-block{padding-top:22px}
/* contact */
.contact-info{padding:0}
form.contact{padding:0}
.contact-grid{gap:48px}
/* author box & legal */
.author-box{padding:24px 0 0;margin-top:30px;border-top:1px solid var(--mist)}
.legal .prose{padding:0}
.plain-item{min-width:0}
.plain-item h3{font-size:1.06rem;margin-bottom:6px}

@media (max-width:1100px){
  .facts-row{grid-template-columns:repeat(3,minmax(0,1fr));row-gap:18px}
  .facts-row li:nth-child(4){border-left:0;padding-left:0}
}
@media (max-width:960px){
  .about-plain,.pc-plain{grid-template-columns:1fr;gap:34px}
  .features-plain,.use-plain{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:640px){
  .facts-row{grid-template-columns:1fr 1fr}
  .facts-row li{padding:0 12px}
  .facts-row li:nth-child(odd){border-left:0;padding-left:0}
  .facts-row li:nth-child(4){border-left:1px solid var(--border);padding-left:12px}
  .facts-row li:last-child{grid-column:1 / -1}
  .features-plain,.use-plain,.use-plain.two{grid-template-columns:1fr;gap:28px}
  .gallery figure:nth-child(1) img,.gallery figure:nth-child(6) img{height:auto}
  .contact-grid{gap:32px}
}

.who,.features-plain,.use-plain,.pc-plain,.about-plain{align-items:start}
.pc-plain .no,.pc-plain .ok{color:inherit;font-weight:400}
.codebox{padding-right:72px}

/* ---------- laptop header: full menu, tighter spacing ---------- */
@media (min-width:861px) and (max-width:1100px){
  .site-header .bar{gap:12px}
  .nav{gap:0}
  .nav a{padding:8px 10px;font-size:.92rem}
  .brand{font-size:1.05rem}
  .site-header .bar>.btn{padding:10px 14px}
}
@media (min-width:861px) and (max-width:960px){
  .nav a{padding:8px 8px;font-size:.9rem}
  .site-header .bar>.btn .lbl-long{display:none}
}
/* ---------- copyright line always visible ---------- */
.f-bottom{font-size:.95rem;color:#3A4466}
.sticky-dl.at-footer{transform:translate(-50%,140%)}

.to-top.at-footer{bottom:16px}
@media (max-width:640px){.f-bottom{padding-bottom:76px}}