/* =========================================================
   PowerShell Activation — main stylesheet
   Light theme · Poppins · no frameworks
   ========================================================= */

@font-face{font-family:"Poppins";font-style:normal;font-weight:400;font-display:swap;src:url("../fonts/poppins-400.woff2") format("woff2")}
@font-face{font-family:"Poppins";font-style:normal;font-weight:500;font-display:swap;src:url("../fonts/poppins-500.woff2") format("woff2")}
@font-face{font-family:"Poppins";font-style:normal;font-weight:600;font-display:swap;src:url("../fonts/poppins-600.woff2") format("woff2")}
@font-face{font-family:"Poppins";font-style:normal;font-weight:700;font-display:swap;src:url("../fonts/poppins-700.woff2") format("woff2")}

:root{
  --p:#5b2bd6; --p2:#7c4dff; --p-d:#4319b0; --p-50:#f6f2ff; --p-100:#ede6ff; --p-200:#dcd0ff;
  --y:#ffc21a; --y-d:#e3a600; --y-50:#fff8e1;
  --ink:#1b1340; --text:#4a4568; --muted:#6c6787; --line:#e7e1f6; --line2:#f0ebfb;
  --bg:#ffffff; --bg2:#faf8ff; --bg3:#f4f0ff;
  --win:#1a6fe0; --win-50:#eaf2ff; --off:#e2531f; --off-50:#fff1ea;
  --ok:#15803d; --ok-50:#eafaf0; --bad:#c62828; --bad-50:#fdeeee; --info:#0e7490;
  --shadow-sm:0 2px 8px rgba(43,22,110,.06);
  --shadow:0 10px 30px rgba(43,22,110,.08);
  --shadow-lg:0 20px 50px rgba(43,22,110,.14);
  --hh:72px;
  --wrap:1200px;
  --mono:Consolas,"Cascadia Mono","Courier New",monospace;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--hh) + 16px);-webkit-text-size-adjust:100%}
body{margin:0;font-family:"Poppins",Arial,sans-serif;font-size:16px;line-height:1.7;color:var(--text);background:var(--bg);overflow-x:hidden}
img,svg{display:block;max-width:100%}
img{height:auto}
a{color:var(--p);text-decoration:none}
a:hover{color:var(--p-d)}
h1,h2,h3,h4{font-family:"Poppins",Arial,sans-serif;color:var(--ink);line-height:1.25;margin:0 0 .6em;font-weight:700}
p{margin:0 0 1em}
button,input,select,textarea{font-family:"Poppins",Arial,sans-serif;font-size:1rem}
code,pre{font-family:var(--mono)}
:focus-visible{outline:3px solid var(--y);outline-offset:2px;border-radius:6px}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 20px}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip{position:absolute;left:12px;top:-60px;z-index:200;background:var(--ink);color:#fff;padding:10px 16px;border-radius:8px}
.skip:focus{top:12px;color:#fff}
.ico{width:24px;height:24px;flex:none}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:12px 22px;border-radius:12px;font-weight:600;font-size:.95rem;line-height:1.2;border:2px solid transparent;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease;text-align:center}
.btn .ico{width:18px;height:18px}
.btn:hover{transform:translateY(-2px)}
.btn-y{background:var(--y);color:var(--ink);box-shadow:0 8px 20px rgba(255,194,26,.35)}
.btn-y:hover{background:#ffcd3f;color:var(--ink);box-shadow:0 12px 26px rgba(255,194,26,.45)}
.btn-p{background:var(--p);color:#fff;box-shadow:0 8px 20px rgba(91,43,214,.25)}
.btn-p:hover{background:var(--p-d);color:#fff}
.btn-o{background:#fff;color:var(--p);border-color:var(--p-200)}
.btn-o:hover{border-color:var(--p);color:var(--p-d)}
.btn-ghost{background:transparent;color:var(--p);border-color:transparent;padding:10px 12px}
.btn-sm{padding:8px 14px;font-size:.85rem;border-radius:10px}
.btn[disabled]{opacity:.55;cursor:not-allowed;transform:none}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-weight:600}
.link-arrow .ico{width:18px;height:18px;transition:transform .2s}
.link-arrow:hover .ico{transform:translateX(4px)}

/* ---------- Header ---------- */
#site-header{display:block;min-height:var(--hh);position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:saturate(160%) blur(10px);-webkit-backdrop-filter:saturate(160%) blur(10px);border-bottom:1px solid transparent;transition:box-shadow .25s,border-color .25s}
#site-header.scrolled{box-shadow:0 6px 24px rgba(43,22,110,.08);border-color:var(--line)}
.hdr{height:var(--hh);display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-weight:700;line-height:1.05;justify-self:start}
.brand img{width:40px;height:40px;object-fit:contain}
.brand span{font-size:1.02rem;letter-spacing:-.01em}
.brand small{display:block;font-size:.8rem;font-weight:600;color:var(--p)}
.nav{justify-self:center}
.nav ul{list-style:none;margin:0;padding:0;display:flex;align-items:center;gap:4px}
.nav a{display:block;padding:8px 14px;border-radius:10px;color:var(--ink);font-weight:500;font-size:.93rem;position:relative}
.nav a::after{content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;border-radius:2px;background:var(--y);transform:scaleX(0);transition:transform .25s}
.nav a:hover{background:var(--p-50);color:var(--p)}
.nav a.active{color:var(--p)}
.nav a.active::after{transform:scaleX(1)}
.hdr-cta{justify-self:end;display:flex;align-items:center;gap:8px}
.menu-btn{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--ink);align-items:center;justify-content:center;cursor:pointer}
.menu-btn .i-close{display:none}
.menu-btn[aria-expanded="true"] .i-open{display:none}
.menu-btn[aria-expanded="true"] .i-close{display:block}

@media (max-width:980px){
  .hdr{grid-template-columns:auto 1fr auto}
  .menu-btn{display:inline-flex}
  .hdr-cta .btn span{display:none}
  .hdr-cta .btn{padding:10px 12px}
  .nav{position:absolute;left:0;right:0;top:var(--hh);background:#fff;border-bottom:1px solid var(--line);box-shadow:0 18px 30px rgba(43,22,110,.1);padding:10px 20px 18px;display:none;justify-self:stretch}
  .nav.open{display:block}
  .nav ul{flex-direction:column;align-items:stretch;gap:2px}
  .nav a{padding:12px 14px}
  .nav a::after{left:14px;right:auto;width:28px}
  .hdr-cta{grid-column:3}
  .brand{grid-column:1}
}
@media (max-width:400px){.brand span{font-size:.92rem}.brand img{width:34px;height:34px}}

/* ---------- Generic sections ---------- */
.sec{padding:84px 0}
.sec.tint{background:var(--bg2)}
.sec-head{text-align:center;max-width:780px;margin:0 auto 44px}
.sec-head .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.78rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--p);background:var(--p-50);border:1px solid var(--p-100);padding:5px 12px;border-radius:999px;margin-bottom:14px}
.sec-head h2{font-size:clamp(1.6rem,2.7vw,2.25rem);margin-bottom:12px;letter-spacing:-.015em}
.sec-head p{font-size:1.02rem;color:var(--muted);margin:0 auto;max-width:680px}
@media (max-width:700px){.sec{padding:60px 0}.sec-head{margin-bottom:32px}}

/* reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
.no-js .reveal{opacity:1;transform:none}

/* ---------- 1. HERO ---------- */
.hero{position:relative;overflow:hidden;padding:44px 0 56px;background:radial-gradient(1100px 500px at 85% 10%,#efe6ff 0%,rgba(239,230,255,0) 60%),radial-gradient(700px 400px at 0% 100%,#fff6d9 0%,rgba(255,246,217,0) 65%),linear-gradient(180deg,#fbf9ff 0%,#ffffff 100%)}
.hero::before{content:"";position:absolute;inset:auto -10% -40% 40%;height:380px;background:repeating-radial-gradient(circle at 70% 0%,rgba(124,77,255,.08) 0 2px,transparent 2px 26px);pointer-events:none}
.hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.hero .badge{display:inline-flex;align-items:center;gap:8px;background:var(--p);color:#fff;font-size:.78rem;font-weight:600;padding:6px 14px;border-radius:999px;margin-bottom:18px}
.hero .badge .ico{width:15px;height:15px}
.hero h1{font-size:clamp(2rem,4.3vw,3.25rem);letter-spacing:-.025em;margin-bottom:16px}
.hero h1 .hl{color:var(--p);position:relative;white-space:nowrap}
.hero h1 .hl::after{content:"";position:absolute;left:0;right:0;bottom:.06em;height:.28em;background:var(--y);opacity:.55;border-radius:4px;z-index:-1}
.hero .lead{font-size:1.06rem;max-width:560px;margin-bottom:26px}
.hero-ctas{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px}
.trust{display:flex;flex-wrap:wrap;gap:10px;list-style:none;padding:0;margin:0}
.trust li{display:inline-flex;align-items:center;gap:8px;font-size:.84rem;font-weight:500;color:var(--ink);background:#fff;border:1px solid var(--line);padding:7px 12px;border-radius:10px;box-shadow:var(--shadow-sm)}
.trust .ico{width:17px;height:17px;color:var(--p)}
.hero-art{position:relative}
.hero-art .frame{position:relative;border-radius:26px;padding:10px;background:linear-gradient(140deg,#fff,#efe7ff);box-shadow:var(--shadow-lg);transform:perspective(1200px) rotateY(-6deg) rotateX(2deg)}
.hero-art .frame img{border-radius:18px;width:100%}
.hero-art .chip{position:absolute;display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px 14px;box-shadow:var(--shadow);font-size:.82rem;font-weight:600;color:var(--ink)}
.hero-art .chip code{font-size:.8rem;color:var(--p);background:var(--p-50);padding:2px 6px;border-radius:6px}
.hero-art .chip .ico{width:20px;height:20px;color:var(--ok)}
.hero-art .chip.c1{left:-18px;bottom:-16px}
.hero-art .chip.c2{right:-8px;top:-14px}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr;gap:34px}.hero-art{max-width:560px;margin:0 auto}.hero-art .frame{transform:none}.hero-art .chip.c1{left:6px}.hero-art .chip.c2{right:6px}}
@media (max-width:480px){.hero{padding:28px 0 44px}.hero-ctas .btn{width:100%}.hero h1 .hl{white-space:normal}.hero-art .chip{font-size:.74rem;padding:8px 10px}}

/* ---------- 2. ABOUT ---------- */
.about-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:48px;align-items:center}
.about-media{position:relative;background:linear-gradient(135deg,#efe8ff,#f8f5ff);border-radius:200px 40px 40px 200px;padding:44px 40px 44px 54px}
.about-media img{border-radius:20px;box-shadow:var(--shadow);width:100%}
.about-media::after{content:"";position:absolute;width:90px;height:90px;border-radius:50%;background:var(--y-50);border:2px dashed var(--y);right:-16px;bottom:-20px;z-index:-1}
.about-text p{font-size:1.02rem}
.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:22px 0}
.fact{border-left:3px solid var(--p);background:var(--bg2);padding:12px 14px;border-radius:0 12px 12px 0}
.fact .ico{color:var(--p);width:22px;height:22px;margin-bottom:6px}
.fact strong{display:block;color:var(--ink);font-size:.92rem}
.fact span{font-size:.82rem;color:var(--muted);line-height:1.45;display:block}
@media (max-width:900px){.about-grid{grid-template-columns:1fr}.about-media{border-radius:32px;padding:26px}}
@media (max-width:560px){.facts{grid-template-columns:1fr}}

/* ---------- 3. FEATURES (divided strip) ---------- */
.feat-strip{display:grid;grid-template-columns:repeat(6,1fr);background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow-sm);overflow:hidden}
.feat{padding:28px 18px 26px;text-align:center;border-left:1px solid var(--line2);transition:background-color .25s,transform .25s}
.feat:first-child{border-left:0}
.feat:hover{background:var(--p-50)}
.feat .fi{width:58px;height:58px;margin:0 auto 14px;border-radius:16px;display:grid;place-items:center;transition:transform .25s}
.feat:hover .fi{transform:translateY(-4px) rotate(-4deg)}
.feat .fi .ico{width:28px;height:28px}
.feat h3{font-size:.98rem;margin-bottom:6px}
.feat p{font-size:.84rem;color:var(--muted);margin:0;line-height:1.55}
.fi.c1{background:#ede6ff;color:var(--p)}.fi.c2{background:var(--win-50);color:var(--win)}.fi.c3{background:var(--off-50);color:var(--off)}
.fi.c4{background:var(--y-50);color:#b07d00}.fi.c5{background:#e8f6fb;color:var(--info)}.fi.c6{background:var(--ok-50);color:var(--ok)}
@media (max-width:1080px){.feat-strip{grid-template-columns:repeat(3,1fr)}.feat:nth-child(4){border-left:0}.feat:nth-child(n+4){border-top:1px solid var(--line2)}}
@media (max-width:620px){.feat-strip{grid-template-columns:repeat(2,1fr)}.feat{border-left:1px solid var(--line2)!important;border-top:1px solid var(--line2)}.feat:nth-child(odd){border-left:0!important}.feat:nth-child(-n+2){border-top:0}}
@media (max-width:360px){.feat-strip{grid-template-columns:1fr}.feat{border-left:0!important;border-top:1px solid var(--line2)!important}.feat:first-child{border-top:0!important}}

/* ---------- 4. DOWNLOAD (gradient-border band) ---------- */
.dl-band{position:relative;border-radius:28px;padding:3px;background:linear-gradient(120deg,var(--p) 0%,#a98bff 45%,var(--y) 100%);box-shadow:var(--shadow-lg)}
.dl-inner{border-radius:25px;background:linear-gradient(120deg,#ffffff 0%,#f7f3ff 60%,#fffaf0 100%);padding:34px;display:grid;grid-template-columns:150px minmax(0,1fr) 280px;gap:30px;align-items:center}
.dl-icon{width:150px;height:150px;border-radius:30px;background:var(--p-50);display:grid;place-items:center;border:1px solid var(--p-100)}
.dl-icon img{width:118px;height:auto}
.dl-text h3{font-size:1.4rem;margin-bottom:8px}
.dl-text p{margin-bottom:14px}
.dl-meta{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:0 0 14px;padding:0}
.dl-meta li{display:inline-flex;align-items:center;gap:7px;font-size:.8rem;font-weight:500;background:#fff;border:1px solid var(--line);border-radius:8px;padding:5px 10px;color:var(--ink)}
.dl-meta .ico{width:15px;height:15px;color:var(--p)}
.dl-opts{display:flex;flex-wrap:wrap;gap:16px;margin:0;padding:0;border:0}
.dl-opts legend{font-size:.8rem;font-weight:600;color:var(--ink);margin-bottom:6px;padding:0}
.chk{display:inline-flex;align-items:center;gap:8px;font-size:.86rem;cursor:pointer}
.chk input{width:18px;height:18px;accent-color:var(--p)}
.dl-actions{display:flex;flex-direction:column;gap:10px;min-width:0}
.dl-note code{word-break:break-all;font-size:.76rem}
.dl-note{font-size:.8rem;color:var(--muted);margin:4px 0 0;line-height:1.5}
.dl-status{font-size:.82rem;font-weight:600;color:var(--ok);min-height:1.3em;margin:0}
.dl-preview{margin-top:22px;background:#fff;border:1px dashed var(--p-200);border-radius:16px;padding:4px 16px}
.dl-preview summary{cursor:pointer;font-weight:600;color:var(--ink);padding:10px 0;font-size:.92rem;list-style:none;display:flex;align-items:center;gap:8px}
.dl-preview summary::-webkit-details-marker{display:none}
.dl-preview summary .ico{width:18px;height:18px;color:var(--p);transition:transform .2s}
.dl-preview[open] summary .ico{transform:rotate(90deg)}
.dl-preview pre{max-height:320px;overflow:auto;background:var(--bg2);border-radius:12px;padding:14px;font-size:.78rem;line-height:1.55;color:#2c2550;margin:0 0 14px;white-space:pre}
.dl-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:22px}
.dl-steps div{display:flex;gap:10px;align-items:flex-start;font-size:.86rem}
.dl-steps .ico{width:22px;height:22px;color:var(--p);margin-top:2px}
.dl-steps strong{display:block;color:var(--ink)}
@media (max-width:1000px){.dl-inner{grid-template-columns:150px minmax(0,1fr)}.dl-actions{grid-column:1/-1;flex-direction:row;flex-wrap:wrap;min-width:0}.dl-actions .btn{flex:1 1 220px}}
@media (max-width:640px){.dl-inner{grid-template-columns:1fr;padding:22px}.dl-icon{width:110px;height:110px;margin:0 auto}.dl-icon img{width:88px}.dl-steps{grid-template-columns:1fr}}

/* ---------- 5. HOW IT WORKS (numbered flow) ---------- */
.flow{display:flex;align-items:stretch;justify-content:space-between;gap:8px;list-style:none;margin:0;padding:0}
.flow li{flex:1;display:flex;flex-direction:column;align-items:center;text-align:center;padding:0 6px;position:relative}
.flow .num{width:46px;height:46px;border-radius:50%;background:linear-gradient(135deg,var(--p2),var(--p));color:#fff;font-weight:700;display:grid;place-items:center;box-shadow:0 8px 18px rgba(91,43,214,.28);margin-bottom:14px}
.flow .step-ico{width:64px;height:64px;border-radius:18px;background:#fff;border:1px solid var(--line);display:grid;place-items:center;color:var(--p);margin-bottom:14px;box-shadow:var(--shadow-sm);transition:transform .25s,box-shadow .25s}
.flow li:hover .step-ico{transform:translateY(-4px);box-shadow:var(--shadow)}
.flow .step-ico .ico{width:30px;height:30px}
.flow h3{font-size:1rem;margin-bottom:6px}
.flow p{font-size:.86rem;color:var(--muted);margin:0;max-width:240px}
.flow .arrow{flex:none;align-self:flex-start;margin-top:11px;color:var(--p-200);width:36px}
.flow .arrow .ico{width:36px;height:24px}
@media (max-width:860px){.flow{flex-direction:column;gap:0}.flow li{flex-direction:row;text-align:left;align-items:flex-start;gap:14px;padding:0 0 22px 0}.flow .num{margin:0;flex:none}.flow .step-ico{display:none}.flow .arrow{display:none}.flow li::before{content:"";position:absolute;left:22px;top:48px;bottom:0;width:2px;background:var(--p-100)}.flow li:last-of-type::before{display:none}.flow p{max-width:none}}

/* ---------- 6. HOW TO USE (timeline + tip card) ---------- */
.use-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:36px;align-items:start}
.timeline{list-style:none;margin:0;padding:0;position:relative}
.timeline::before{content:"";position:absolute;left:23px;top:8px;bottom:8px;width:2px;background:linear-gradient(var(--p-200),var(--y))}
.timeline li{position:relative;display:grid;grid-template-columns:48px 1fr;gap:18px;padding-bottom:22px}
.timeline .tdot{width:48px;height:48px;border-radius:14px;background:#fff;border:2px solid var(--p-100);display:grid;place-items:center;color:var(--p);z-index:1;transition:border-color .2s,background-color .2s}
.timeline li:hover .tdot{border-color:var(--p);background:var(--p-50)}
.timeline .tdot .ico{width:22px;height:22px}
.timeline .tbody{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px 18px;transition:box-shadow .2s,transform .2s}
.timeline li:hover .tbody{box-shadow:var(--shadow);transform:translateX(4px)}
.timeline h3{font-size:1rem;margin-bottom:4px}
.timeline p{font-size:.88rem;margin:0;color:var(--muted)}
.tip-card{position:sticky;top:calc(var(--hh) + 20px);background:linear-gradient(160deg,#f3edff 0%,#fff 100%);border:1px solid var(--p-100);border-radius:22px;padding:24px}
.tip-card .tip-ico{width:48px;height:48px;border-radius:14px;background:var(--y);display:grid;place-items:center;color:var(--ink);margin-bottom:14px}
.tip-card h3{font-size:1.1rem}
.tip-card ul{list-style:none;padding:0;margin:0 0 16px}
.tip-card li{display:flex;gap:10px;font-size:.88rem;padding:7px 0;border-bottom:1px dashed var(--line)}
.tip-card li:last-child{border-bottom:0}
.tip-card li .ico{width:18px;height:18px;color:var(--ok);margin-top:4px}
@media (max-width:900px){.use-grid{grid-template-columns:1fr}.tip-card{position:static}}

/* ---------- 7. WINDOWS (comparison table + image) ---------- */
.win-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:32px;align-items:center}
.cmp{width:100%;border-collapse:separate;border-spacing:0;background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:var(--shadow-sm);font-size:.9rem}
.cmp th,.cmp td{padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line2)}
.cmp thead th{background:var(--win-50);color:var(--ink);font-size:.9rem}
.cmp thead th:first-child{background:#f3f6fb}
.cmp tbody th{font-weight:600;color:var(--ink);width:28%;background:#fbfcfe}
.cmp tr:last-child th,.cmp tr:last-child td{border-bottom:0}
.cmp tbody tr{transition:background-color .2s}
.cmp tbody tr:hover td{background:#f7faff}
.cmp code{font-size:.8rem;background:var(--win-50);color:#14469a;padding:2px 6px;border-radius:6px}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:18px}
.win-card{background:linear-gradient(160deg,var(--win-50),#fff);border:1px solid #d6e5fb;border-radius:24px;padding:24px;text-align:center}
.win-card img{width:150px;margin:0 auto 14px;border-radius:18px}
.win-card p{font-size:.9rem;margin-bottom:14px}
.btn-win{background:var(--win);color:#fff}
.btn-win:hover{background:#155ac0;color:#fff}
@media (max-width:900px){.win-grid{grid-template-columns:1fr}}

/* ---------- 8. OFFICE (warm split card) ---------- */
.off-card{position:relative;display:grid;grid-template-columns:1fr 1fr auto;gap:0;background:linear-gradient(110deg,#fff5ef 0%,#fff 55%);border:1px solid #f6d9cb;border-radius:30px 8px 30px 8px;overflow:hidden}
.off-col{padding:30px 28px}
.off-col+.off-col{border-left:1px dashed #f0cbb9}
.off-col h3{display:flex;align-items:center;gap:10px;font-size:1.08rem}
.off-col h3 .ico{color:var(--off);width:26px;height:26px}
.off-col ul{list-style:none;padding:0;margin:0 0 14px}
.off-col li{display:flex;gap:10px;font-size:.9rem;padding:5px 0}
.off-col li .ico{width:18px;height:18px;color:var(--off);margin-top:4px}
.off-col code{font-size:.8rem;background:var(--off-50);color:#9a3412;padding:2px 6px;border-radius:6px}
.off-art{display:flex;align-items:center;justify-content:center;padding:24px 34px;background:radial-gradient(circle at 50% 50%,#ffe3d4 0%,rgba(255,227,212,0) 70%)}
.off-art img{width:150px}
.btn-off{background:var(--off);color:#fff}
.btn-off:hover{background:#c44212;color:#fff}
@media (max-width:980px){.off-card{grid-template-columns:1fr 1fr}.off-art{grid-column:1/-1;order:-1;padding:20px}.off-art img{width:110px}}
@media (max-width:640px){.off-card{grid-template-columns:1fr}.off-col+.off-col{border-left:0;border-top:1px dashed #f0cbb9}}

/* ---------- 9. METHODS (connected tiles) ---------- */
.methods{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:2px solid var(--p-100);border-radius:20px;overflow:hidden}
.method{padding:26px 22px;border-left:2px solid var(--p-100);position:relative;transition:background-color .25s}
.method:first-child{border-left:0}
.method:hover{background:linear-gradient(180deg,var(--p-50),#fff)}
.method .m-ico{width:52px;height:52px;border-radius:50%;border:2px solid var(--p-200);display:grid;place-items:center;color:var(--p);margin-bottom:12px;transition:transform .25s}
.method:hover .m-ico{transform:scale(1.08)}
.method .m-ico .ico{width:26px;height:26px}
.method h3{font-size:1.15rem;margin-bottom:2px}
.method .m-sub{font-size:.78rem;font-weight:600;color:var(--p);margin-bottom:10px;display:block}
.method p{font-size:.86rem;margin:0 0 12px;color:var(--muted)}
.tag{display:inline-flex;align-items:center;gap:6px;font-size:.72rem;font-weight:600;padding:4px 10px;border-radius:999px}
.tag .ico{width:13px;height:13px}
.tag-warn{background:var(--bad-50);color:var(--bad)}
.tag-ok{background:var(--ok-50);color:var(--ok)}
.notice{display:flex;gap:16px;align-items:flex-start;margin-top:22px;background:var(--y-50);border:1px solid #f6dc8d;border-radius:16px;padding:18px 20px}
.notice .ico{width:26px;height:26px;color:#a06c00;margin-top:2px}
.notice p{margin:0;font-size:.9rem;color:#4d3a07}
@media (max-width:980px){.methods{grid-template-columns:repeat(2,1fr)}.method:nth-child(3){border-left:0}.method:nth-child(n+3){border-top:2px solid var(--p-100)}}
@media (max-width:560px){.methods{grid-template-columns:1fr}.method{border-left:0!important;border-top:2px solid var(--p-100)}.method:first-child{border-top:0}}

/* ---------- 10. COMMANDS (tool) ---------- */
.tool{display:grid;grid-template-columns:.95fr 1.05fr;background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);overflow:hidden}
.tool-form{padding:28px;border-right:1px solid var(--line2)}
.tool-out{padding:28px;background:linear-gradient(180deg,#faf8ff,#fff)}
.tool h3{display:flex;align-items:center;gap:10px;font-size:1.1rem;margin-bottom:16px}
.tool h3 .ico{color:var(--p)}
.seg{display:inline-flex;background:var(--bg3);border-radius:12px;padding:4px;margin-bottom:18px;gap:4px}
.seg button{border:0;background:transparent;padding:8px 16px;border-radius:9px;font-weight:600;font-size:.88rem;color:var(--muted);cursor:pointer;display:inline-flex;align-items:center;gap:7px}
.seg button .ico{width:17px;height:17px}
.seg button[aria-pressed="true"]{background:#fff;color:var(--p);box-shadow:var(--shadow-sm)}
.field{margin-bottom:16px}
.field label,.field .lbl{display:block;font-size:.86rem;font-weight:600;color:var(--ink);margin-bottom:6px}
.field input[type=text],.field select{width:100%;padding:11px 14px;border:1.5px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);transition:border-color .2s,box-shadow .2s}
.field input[type=text]:focus,.field select:focus{outline:none;border-color:var(--p);box-shadow:0 0 0 4px rgba(91,43,214,.12)}
.field input.invalid{border-color:var(--bad);background:#fffafa}
.field .hint{font-size:.78rem;color:var(--muted);margin:6px 0 0}
.field .err{font-size:.8rem;color:var(--bad);font-weight:600;margin:6px 0 0;display:none}
.field .err.show{display:block}
.row2{display:grid;grid-template-columns:1fr 120px;gap:12px}
.radio-row{display:flex;flex-wrap:wrap;gap:16px}
.radio-row label{display:inline-flex;align-items:center;gap:7px;font-size:.88rem;font-weight:500;cursor:pointer;margin:0}
.radio-row input{accent-color:var(--p);width:17px;height:17px}
.tool-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px}
.out-head{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:10px;flex-wrap:wrap}
.out-head span{font-size:.82rem;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.code-out{position:relative;background:#fff;border:1.5px solid var(--p-100);border-radius:16px;padding:16px 16px;min-height:120px;font-family:var(--mono);font-size:.86rem;line-height:1.6;color:#2a1d66;white-space:pre-wrap;word-break:break-word;margin:0 0 14px}
.code-out.empty{color:var(--muted);font-family:"Poppins",Arial,sans-serif;font-size:.88rem}
.badges{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.bdg{display:inline-flex;align-items:center;gap:6px;font-size:.76rem;font-weight:600;padding:5px 10px;border-radius:8px;background:var(--bg3);color:var(--ink)}
.bdg .ico{width:14px;height:14px}
.bdg.warn{background:var(--y-50);color:#875c00}
.bdg.good{background:var(--ok-50);color:var(--ok)}
.out-explain{font-size:.88rem;margin:0 0 14px}
.out-actions{display:flex;gap:10px;flex-wrap:wrap}
.live{font-size:.82rem;font-weight:600;color:var(--ok);min-height:1.2em;margin:10px 0 0}
.ref{margin-top:28px;display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.ref-item{display:grid;grid-template-columns:1fr auto;gap:8px;align-items:center;background:#fff;border:1px solid var(--line);border-left:4px solid var(--p);border-radius:12px;padding:12px 14px;transition:box-shadow .2s,transform .2s}
.ref-item:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.ref-item code{font-size:.85rem;color:var(--p-d);font-weight:700;word-break:break-word}
.ref-item small{display:block;font-size:.8rem;color:var(--muted);margin-top:2px}
.copy-btn{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:var(--bg2);color:var(--p);display:grid;place-items:center;cursor:pointer;transition:background-color .2s}
.copy-btn:hover{background:var(--p-50)}
.copy-btn .ico{width:18px;height:18px}
.copy-btn.done{background:var(--ok-50);color:var(--ok);border-color:#bfe7cb}
@media (max-width:960px){.tool{grid-template-columns:1fr}.tool-form{border-right:0;border-bottom:1px solid var(--line2)}}
@media (max-width:640px){.ref{grid-template-columns:1fr}.tool-form,.tool-out{padding:20px}.row2{grid-template-columns:1fr}}

/* ---------- 11. REQUIREMENTS (orbit image + checks) ---------- */
.req-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:44px;align-items:center}
.req-art{position:relative;aspect-ratio:1/1;max-width:340px;margin:0 auto;width:100%;border-radius:50%;background:radial-gradient(circle,#fff 0 46%,var(--p-50) 46% 64%,#fff 64% 65%,var(--bg3) 65%);display:grid;place-items:center}
.req-art img{width:58%;border-radius:18px;box-shadow:var(--shadow)}
.req-art .orb{position:absolute;width:44px;height:44px;border-radius:50%;background:#fff;border:1px solid var(--line);display:grid;place-items:center;color:var(--p);box-shadow:var(--shadow-sm)}
.req-art .orb .ico{width:20px;height:20px}
.req-art .o1{top:6%;left:16%}.req-art .o2{top:14%;right:6%}.req-art .o3{bottom:8%;right:18%}.req-art .o4{bottom:18%;left:2%}
.req-list{display:grid;grid-template-columns:1fr 1fr;gap:12px;list-style:none;margin:0 0 18px;padding:0}
.req-list li{display:flex;gap:12px;align-items:flex-start;padding:14px;border-radius:14px;background:#fff;border:1px solid var(--line);transition:border-color .2s,transform .2s}
.req-list li:hover{border-color:var(--p-200);transform:translateY(-2px)}
.req-list .ico{width:22px;height:22px;color:var(--ok);margin-top:2px}
.req-list strong{display:block;color:var(--ink);font-size:.92rem}
.req-list span{font-size:.82rem;color:var(--muted);line-height:1.5;display:block}
@media (max-width:900px){.req-grid{grid-template-columns:1fr}}
@media (max-width:560px){.req-list{grid-template-columns:1fr}}

/* ---------- 12. TROUBLESHOOTING (accordion + lookup) ---------- */
.ts-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:start}
.acc{border:1px solid var(--line);border-radius:14px;background:#fff;margin-bottom:10px;overflow:hidden;transition:border-color .2s,box-shadow .2s}
.acc.open{border-color:var(--p-200);box-shadow:var(--shadow-sm)}
.acc-btn{width:100%;display:flex;align-items:center;gap:12px;padding:15px 16px;background:none;border:0;cursor:pointer;text-align:left;color:var(--ink);font-weight:600;font-size:.94rem}
.acc-btn .lead-ico{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:var(--bad-50);color:var(--bad);flex:none}
.acc-btn .lead-ico .ico{width:18px;height:18px}
.acc-btn .chev{margin-left:auto;width:20px;height:20px;color:var(--muted);transition:transform .25s}
.acc.open .chev{transform:rotate(180deg)}
.acc-panel{padding:0 18px 16px 62px;font-size:.9rem}
.acc-panel[hidden]{display:none}
.acc-panel p{margin:0 0 8px}
.acc-panel code{font-size:.82rem;background:var(--bg3);padding:2px 6px;border-radius:6px;color:var(--p-d)}
.lookup{background:linear-gradient(180deg,#fff,#faf8ff);border:1px solid var(--line);border-radius:22px;padding:24px;box-shadow:var(--shadow-sm);position:sticky;top:calc(var(--hh) + 20px)}
.lookup h3{display:flex;align-items:center;gap:10px;font-size:1.08rem}
.lookup h3 .ico{color:var(--p)}
.lookup .inline{display:flex;gap:8px}
.lookup .inline input{flex:1;min-width:0}
.lk-result{margin-top:14px;border-radius:14px;padding:14px 16px;font-size:.88rem;background:var(--bg3)}
.lk-result h4{font-size:.98rem;margin:0 0 4px;display:flex;align-items:center;gap:8px}
.lk-result p{margin:0 0 6px}
.lk-result.ok{background:var(--ok-50);border:1px solid #c9ecd5}
.lk-result.miss{background:var(--y-50);border:1px solid #f4dc95}
.quick-codes{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.quick-codes button{font-family:var(--mono);font-size:.75rem;border:1px solid var(--line);background:#fff;border-radius:8px;padding:4px 8px;cursor:pointer;color:var(--p-d)}
.quick-codes button:hover{border-color:var(--p)}
@media (max-width:900px){.ts-grid{grid-template-columns:1fr}.lookup{position:static}}

/* ---------- 13. SAFETY (banner + 2x2) ---------- */
.safe{display:grid;grid-template-columns:auto 1fr;gap:36px;align-items:center;background:linear-gradient(120deg,#efe7ff 0%,#f9f6ff 55%,#fffaf0 100%);border-radius:32px;padding:40px;position:relative;overflow:hidden}
.safe::after{content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;border:30px solid rgba(91,43,214,.06)}
.safe-art{width:170px;height:170px;border-radius:50%;background:#fff;display:grid;place-items:center;box-shadow:var(--shadow)}
.safe-art img{width:110px;border-radius:24px}
.safe-pts{display:grid;grid-template-columns:1fr 1fr;gap:14px;position:relative;z-index:1}
.safe-pt{background:rgba(255,255,255,.85);border-radius:16px;padding:16px;display:flex;gap:12px;align-items:flex-start;transition:transform .2s,box-shadow .2s}
.safe-pt:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.safe-pt .ico{width:24px;height:24px;color:var(--p);margin-top:2px}
.safe-pt h3{font-size:.96rem;margin-bottom:3px}
.safe-pt p{font-size:.84rem;margin:0;color:var(--muted)}
@media (max-width:860px){.safe{grid-template-columns:1fr;padding:26px;justify-items:center}.safe-pts{grid-template-columns:1fr;width:100%}.safe-art{width:130px;height:130px}.safe-art img{width:84px}}

/* ---------- 14. FAQ (tabs + accordion) ---------- */
.faq-wrap{max-width:880px;margin:0 auto}
.tabs{display:flex;justify-content:center;gap:8px;margin-bottom:22px;flex-wrap:wrap}
.tab{border:1.5px solid var(--line);background:#fff;padding:10px 18px;border-radius:999px;font-weight:600;font-size:.9rem;color:var(--muted);cursor:pointer;display:inline-flex;align-items:center;gap:8px}
.tab .ico{width:18px;height:18px}
.tab[aria-selected="true"]{background:var(--p);border-color:var(--p);color:#fff}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 4px;background:none;border:0;text-align:left;cursor:pointer;color:var(--ink);font-weight:600;font-size:.98rem}
.faq-q .pm{flex:none;width:30px;height:30px;border-radius:50%;background:var(--p-50);color:var(--p);display:grid;place-items:center;transition:background-color .2s}
.faq-q .pm .ico{width:16px;height:16px}
.faq-q .pm .i-minus{display:none}
.faq-q[aria-expanded="true"] .pm{background:var(--p);color:#fff}
.faq-q[aria-expanded="true"] .pm .i-plus{display:none}
.faq-q[aria-expanded="true"] .pm .i-minus{display:block}
.faq-a{padding:0 50px 18px 4px;font-size:.93rem}
.faq-a[hidden]{display:none}
.faq-a p{margin:0}

/* ---------- 15. FINAL CTA ---------- */
.cta-band{display:grid;grid-template-columns:1fr;justify-items:center;text-align:center;gap:16px;padding:40px 38px;border-radius:24px;background:linear-gradient(100deg,#ffffff 0%,#f1eaff 50%,#fff3cf 100%);border:1px solid var(--p-100);box-shadow:var(--shadow)}
.cta-band img{width:86px;height:86px;object-fit:contain}
.cta-band h2{font-size:clamp(1.4rem,2.4vw,1.9rem);margin:0 0 6px}
.cta-band p{margin:0 auto;font-size:.95rem;max-width:640px}
.cta-btns{justify-content:center}
.cta-btns{display:flex;gap:10px;flex-wrap:wrap}
@media (max-width:900px){.cta-band{padding:28px 22px}}

/* ---------- Footer ---------- */
#site-footer{display:block;background:#f6f3ff;border-top:1px solid var(--line);margin-top:0}
.ft-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;padding:56px 0 36px}
.ft-brand .brand{margin-bottom:14px}
.ft-brand p{font-size:.88rem;max-width:340px;margin:0}
#site-footer h3{font-size:.98rem;margin-bottom:14px}
#site-footer ul{list-style:none;padding:0;margin:0}
#site-footer li{margin-bottom:8px}
#site-footer a{color:var(--text);font-size:.88rem;text-decoration:none;transition:color .2s}
#site-footer a:hover{color:var(--p);text-decoration:none}
.ft-bottom{border-top:1px solid var(--line);padding:18px 0 22px;display:flex;justify-content:space-between;gap:12px 24px;flex-wrap:wrap;font-size:.82rem;color:var(--muted)}
.ft-bottom p{margin:0}
.ft-bottom a{font-weight:600;color:var(--p)!important;font-size:.82rem!important}
@media (max-width:900px){.ft-top{grid-template-columns:1fr 1fr}}
@media (max-width:540px){.ft-top{grid-template-columns:1fr;gap:26px}}

/* scroll to top */
.to-top{position:fixed;right:18px;bottom:18px;width:46px;height:46px;border-radius:14px;border:0;background:var(--p);color:#fff;display:grid;place-items:center;cursor:pointer;box-shadow:0 10px 24px rgba(91,43,214,.35);opacity:0;visibility:hidden;transform:translateY(10px);transition:opacity .25s,transform .25s,visibility .25s;z-index:90}
.to-top.show{opacity:1;visibility:visible;transform:none}
.to-top:hover{background:var(--p-d)}
.to-top .ico{width:22px;height:22px}

/* ---------- Inner pages ---------- */
.page-hero{background:linear-gradient(180deg,#f6f1ff 0%,#fff 100%);padding:46px 0 34px;border-bottom:1px solid var(--line2)}
.crumbs{font-size:.84rem;color:var(--muted);margin-bottom:12px}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;padding:0;margin:0}
.crumbs li+li::before{content:"/";margin-right:6px;color:var(--p-200)}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--p)}
.page-hero h1{font-size:clamp(1.8rem,3.5vw,2.6rem);letter-spacing:-.02em;margin-bottom:10px}
.page-hero p{max-width:720px;margin:0;font-size:1.02rem}
.prose{max-width:860px;margin:0 auto;padding:48px 20px 70px}
.prose h2{font-size:1.4rem;margin-top:1.6em}
.prose h3{font-size:1.1rem;margin-top:1.3em}
.prose ul{padding-left:1.2em}
.prose li{margin-bottom:6px}
.contact-card{display:flex;gap:18px;align-items:center;background:var(--bg2);border:1px solid var(--line);border-radius:18px;padding:22px;margin:24px 0}
.contact-card .ico{width:44px;height:44px;padding:10px;border-radius:12px;background:var(--p);color:#fff}
.contact-card strong{display:block;color:var(--ink)}
.contact-card span.email{font-weight:600;color:var(--p);font-size:1.05rem;word-break:break-all}

/* blog list */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;padding:48px 0 76px}
.post-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;transition:transform .25s,box-shadow .25s,border-color .25s}
.post-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:var(--p-200)}
.post-card .thumb{aspect-ratio:16/9;overflow:hidden;background:var(--bg3)}
.post-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.post-card:hover .thumb img{transform:scale(1.04)}
.post-card .pc-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1}
.post-card .cat{font-size:.74rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--p);margin-bottom:6px}
.post-card h2,.post-card h3{font-size:1.04rem;line-height:1.4;margin-bottom:8px}
.post-card h2 a,.post-card h3 a{color:var(--ink)}
.post-card h2 a:hover,.post-card h3 a:hover{color:var(--p)}
.post-card p{font-size:.86rem;color:var(--muted);margin-bottom:14px}
.post-card .link-arrow{margin-top:auto;font-size:.88rem}
@media (max-width:980px){.blog-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.blog-grid{grid-template-columns:1fr}}

/* article */
.art-hero{background:linear-gradient(180deg,#f6f1ff 0%,#fff 100%);padding:40px 0 30px}
.art-hero .cat{display:inline-block;font-size:.76rem;font-weight:600;text-transform:uppercase;letter-spacing:.07em;color:#fff;background:var(--p);padding:4px 12px;border-radius:999px;margin-bottom:12px}
.art-hero h1{font-size:clamp(1.75rem,3.6vw,2.6rem);letter-spacing:-.02em;max-width:900px;margin-bottom:12px}
.art-meta{display:flex;flex-wrap:wrap;gap:16px;font-size:.84rem;color:var(--muted)}
.art-meta span{display:inline-flex;align-items:center;gap:6px}
.art-meta .ico{width:16px;height:16px;color:var(--p)}
.art-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:40px;align-items:start;padding:10px 0 60px}
.art-layout>div{min-width:0}
.art-cover{border-radius:20px;overflow:hidden;border:1px solid var(--line);margin-bottom:28px;box-shadow:var(--shadow-sm)}
.art-cover img{width:100%}
.article{font-size:1rem;line-height:1.75}
.article h2{font-size:1.5rem;margin:1.8em 0 .6em;scroll-margin-top:calc(var(--hh) + 20px);padding-left:14px;border-left:4px solid var(--y)}
.article h3{font-size:1.15rem;margin:1.4em 0 .5em;scroll-margin-top:calc(var(--hh) + 20px)}
.article ul{padding-left:0;list-style:none;margin:0 0 1.2em}
.article ul li{position:relative;padding-left:26px;margin-bottom:8px}
.article ul li::before{content:"";position:absolute;left:4px;top:.62em;width:9px;height:9px;border-radius:3px;background:var(--p);transform:rotate(45deg)}
.article code{font-size:.86em;background:var(--bg3);color:var(--p-d);padding:2px 6px;border-radius:6px;word-break:break-word}
.article pre{background:#f7f4ff;border:1px solid var(--p-100);border-left:4px solid var(--p);border-radius:14px;padding:16px 18px;overflow-x:auto;margin:0 0 1.3em;font-size:.86rem;line-height:1.6;color:#2a1d66}
.article pre code{background:none;padding:0;color:inherit;font-size:inherit;word-break:normal;white-space:pre}
.article table{width:100%;border-collapse:collapse;font-size:.9rem;min-width:520px}
.article .table-scroll{margin:0 0 1.3em;border:1px solid var(--line);border-radius:14px}
.article th,.article td{padding:11px 14px;border-bottom:1px solid var(--line2);text-align:left;vertical-align:top}
.article thead th{background:var(--p-50);color:var(--ink);font-weight:600}
.article tbody tr:last-child td{border-bottom:0}
.article tbody tr:nth-child(even) td{background:#fcfbff}
.article a{text-decoration:underline;text-decoration-color:var(--p-200);text-underline-offset:3px}
.article a:hover{text-decoration-color:var(--p)}

.sidebar{position:sticky;top:calc(var(--hh) + 18px);max-height:calc(100vh - var(--hh) - 36px);overflow-y:auto;overscroll-behavior:contain;padding-right:6px;scrollbar-width:thin;scrollbar-color:var(--p-200) transparent}
.sidebar::-webkit-scrollbar{width:6px}
.sidebar::-webkit-scrollbar-thumb{background:var(--p-200);border-radius:6px}
.side-box{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;margin-bottom:18px}
.side-box h2{font-size:1rem;margin-bottom:12px;display:flex;align-items:center;gap:8px}
.side-box h2 .ico{width:18px;height:18px;color:var(--p)}
.toc{list-style:none;padding:0;margin:0;counter-reset:none}
.toc li{margin:0}
.toc a{display:block;font-size:.86rem;color:var(--text);padding:7px 10px;border-radius:8px;border-left:2px solid transparent;line-height:1.45}
.toc a:hover{background:var(--p-50);color:var(--p)}
.toc a.active{border-left-color:var(--p);background:var(--p-50);color:var(--p);font-weight:600}
.side-cta{background:linear-gradient(160deg,#efe7ff,#fff8e6);border-color:var(--p-100);text-align:center}
.side-cta img{width:64px;height:64px;margin:0 auto 10px;object-fit:contain}
.side-cta p{font-size:.86rem;margin-bottom:12px}
.side-cta .btn{width:100%}
.side-list{list-style:none;padding:0;margin:0}
.side-list li{border-bottom:1px dashed var(--line)}
.side-list li:last-child{border-bottom:0}
.side-list a{display:flex;gap:10px;align-items:center;padding:9px 0;font-size:.86rem;color:var(--ink);line-height:1.4}
.side-list a:hover{color:var(--p)}
.side-list img{width:62px;height:36px;object-fit:cover;border-radius:8px;flex:none}
.related{padding:10px 0 70px}
.related h2{font-size:1.5rem;text-align:center;margin-bottom:24px}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media (max-width:1020px){.art-layout{grid-template-columns:minmax(0,1fr)}.sidebar{position:static;max-height:none;overflow:visible;padding-right:0}.article{max-width:none}.related-grid{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.related-grid{grid-template-columns:1fr}}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important}
  .reveal{opacity:1;transform:none}
}

/* Hero keyword remains on one line; supporting text wraps naturally */
.hero h1 .hero-keyword{display:inline-block;white-space:nowrap;color:var(--p)}
.hero .hero-topic{font-size:clamp(1.05rem,2vw,1.35rem);font-weight:600;line-height:1.4;margin:-3px 0 14px;color:var(--ink)}
@media(max-width:480px){.hero h1{font-size:clamp(1.18rem,6vw,2rem);letter-spacing:-.035em}}
@media(min-width:481px) and (max-width:900px){.hero h1{font-size:clamp(1.8rem,6vw,3.25rem)}}

/* --- Dark hero redesign matching the supplied reference --- */
.brand .brand-name{display:inline-block;white-space:nowrap;font-weight:700;font-size:clamp(.85rem,1.15vw,1.12rem);letter-spacing:-.035em;line-height:1.1}
.ft-brand .brand .brand-name{font-size:1.1rem;white-space:nowrap}
.hero{isolation:isolate;background:radial-gradient(ellipse 56% 115% at 82% 55%,#6c27b4 0%,rgba(75,21,136,.7) 48%,transparent 100%),radial-gradient(ellipse 80% 130% at 0% 110%,#35126d 0%,transparent 75%),linear-gradient(115deg,#090824 0%,#170d3b 53%,#1e0c47 100%);padding:64px 0 62px;color:white}
.hero::before{inset:0;left:auto;right:-12%;top:-45%;height:165%;width:69%;border:1px solid rgba(178,88,255,.24);border-radius:50%;transform:rotate(-16deg);background:none;box-shadow:0 0 65px rgba(152,37,255,.14),inset 0 0 90px rgba(174,45,254,.09);pointer-events:none}
.hero::after{content:"";position:absolute;inset:auto -7% -65% 42%;height:90%;border-radius:50%;border:2px solid rgba(173,48,255,.17);transform:rotate(-12deg);pointer-events:none;z-index:-1}
.hero-grid{grid-template-columns:1.06fr .94fr;gap:28px;align-items:center}
.hero .badge{background:linear-gradient(120deg,#4f2ab7,#7144d9);border:1px solid rgba(255,255,255,.14);font-size:.72rem;margin-bottom:18px;box-shadow:0 4px 20px rgba(101,59,202,.25)}
.hero h1{font-size:clamp(1.85rem,3.1vw,3.35rem);line-height:1.13;letter-spacing:-.04em;margin-bottom:16px;color:#fff}
.hero-heading-first,.hero-heading-second{display:block}
.hero h1 .hero-keyword{color:#fff;white-space:nowrap;display:inline}
.hero-heading-second em{font-style:normal;color:#ffdb35}
.hero .lead{font-size:clamp(.89rem,1.07vw,1.04rem);color:#e6dff3;line-height:1.65;max-width:585px;margin-bottom:22px}
.hero-ctas{margin-bottom:22px}
.hero-ctas .btn{min-height:46px;border-radius:100px;padding:11px 23px;font-size:.89rem}
.hero-ctas .btn-y{background:#ffcf22;color:#130c31;box-shadow:0 7px 24px rgba(255,202,27,.17)}
.hero-ctas .btn-o{color:white;border:1px solid rgba(255,255,255,.55);background:rgba(255,255,255,.075)}
.hero-ctas .btn-o:hover{background:rgba(255,255,255,.18)}
.hero .trust{color:#d6cde8}
.hero .trust li{color:#d6cde8}
.hero-art{min-width:0}
.hero-art .frame{transform:none;border-radius:0;padding:0;background:transparent;box-shadow:none}
.hero-art .frame img{width:100%;height:auto;display:block;border-radius:0;mix-blend-mode:lighten;filter:drop-shadow(0 12px 23px rgba(11,2,29,.2))}
.hero-art .chip{display:none}
@media(max-width:1050px){.hero-grid{grid-template-columns:1fr 1fr;gap:18px}.hero h1{font-size:clamp(1.6rem,3vw,2.6rem)}}
@media(max-width:760px){.hero{padding:44px 0 46px}.hero-grid{grid-template-columns:1fr;gap:20px}.hero h1{font-size:clamp(1.65rem,5.3vw,2.7rem)}.hero-art{max-width:570px;margin:auto}.hero-art .frame{transform:none}.hero .trust{flex-wrap:wrap}}
@media(max-width:480px){.hero h1{font-size:clamp(1.43rem,5.6vw,2.06rem)}.hero-ctas .btn{width:100%}.hero .badge{font-size:.64rem}.brand .brand-name{font-size:.85rem}.brand img{width:34px;height:34px}.hdr{gap:8px}.hero .lead{font-size:.91rem}}
@media(max-width:355px){.brand .brand-name{font-size:.74rem}.brand{gap:5px}.hero h1{font-size:1.26rem}}

/* Premium hero polish — clear type hierarchy, intentional breaks, balanced artwork */
.hero{background:radial-gradient(ellipse 54% 70% at 82% 46%,rgba(128,56,244,.43),transparent 78%),radial-gradient(ellipse 42% 78% at 15% 105%,rgba(103,44,196,.28),transparent 78%),linear-gradient(115deg,#090820 0%,#130a35 48%,#230b50 100%);padding:clamp(58px,7vw,104px) 0;min-height:540px;display:flex;align-items:center}
.hero::before{z-index:0;inset:7% -10% auto auto;width:59%;height:125%;border:1px solid rgba(206,121,255,.27);box-shadow:0 0 55px rgba(145,47,242,.09);transform:rotate(-20deg)}
.hero::after{z-index:0;inset:auto -4% -85% 45%;height:115%;border:2px solid rgba(202,99,255,.14)}
.hero .hero-grid{position:relative;z-index:1;grid-template-columns:minmax(0,1.06fr) minmax(0,.94fr);gap:clamp(25px,4vw,72px);align-items:center}
.hero .hero-grid>div:first-child{min-width:0;max-width:680px}
.hero .badge{padding:9px 16px;background:rgba(134,84,245,.23);color:#faf7ff;border:1px solid rgba(196,164,255,.37);box-shadow:0 4px 22px rgba(84,32,166,.22);margin-bottom:22px;letter-spacing:.015em}
.hero h1{font-size:clamp(2.12rem,3.45vw,3.65rem);line-height:1.13;font-weight:700;letter-spacing:-.042em;color:#fff;margin:0 0 21px;text-wrap:balance;text-shadow:0 2px 25px rgba(2,0,14,.27)}
.hero-heading-first,.hero-heading-mid,.hero-heading-second{display:block}
.hero h1 .hero-keyword{color:#fff;display:inline-block;white-space:nowrap}
.hero-heading-mid{color:#f5f0ff}
.hero-heading-second em{color:#ffd23b;font-style:normal;display:inline-block;text-shadow:0 2px 22px rgba(255,204,36,.12)}
.hero .lead{max-width:560px;color:#f3edff;font-size:clamp(1rem,1.22vw,1.12rem);line-height:1.78;margin-bottom:28px;text-wrap:pretty}
.hero-ctas{gap:14px;margin-bottom:28px;align-items:center}
.hero-ctas .btn{min-height:51px;border-radius:13px;padding:12px 23px;font-size:.94rem;font-weight:700;justify-content:center}
.hero-ctas .btn-y{background:linear-gradient(135deg,#ffe15c,#ffc21b);color:#180e30;box-shadow:0 10px 27px rgba(255,196,27,.25)}
.hero-ctas .btn-o{border-color:rgba(231,215,255,.6);background:rgba(255,255,255,.08);color:#fff;backdrop-filter:blur(8px)}
.hero .trust{gap:12px 20px;color:#e3dbf5}
.hero .trust li{color:#e3dbf5}
.hero-art{width:100%;max-width:650px;margin-inline:auto;filter:drop-shadow(0 24px 38px rgba(5,0,20,.4))}
.hero-art .frame img{width:100%;height:auto;mix-blend-mode:lighten;filter:contrast(1.09) saturate(1.13)}
@media(max-width:1080px){.hero h1{font-size:clamp(1.9rem,3.45vw,2.8rem)}.hero .hero-grid{gap:24px}}
@media(max-width:800px){.hero{padding:56px 0 48px;min-height:auto}.hero .hero-grid{grid-template-columns:1fr;gap:28px;text-align:center}.hero .hero-grid>div:first-child{margin-inline:auto}.hero .lead{margin-left:auto;margin-right:auto}.hero .hero-ctas,.hero .trust{justify-content:center}.hero h1{font-size:clamp(2rem,5.4vw,3.1rem)}.hero-art{max-width:570px}.hero::before{width:95%}}
@media(max-width:520px){.hero{padding:44px 0 38px}.hero .hero-grid{gap:17px}.hero .badge{font-size:.68rem;padding:8px 11px;margin-bottom:19px}.hero h1{font-size:clamp(1.49rem,6.1vw,2.12rem);line-height:1.21;letter-spacing:-.04em;margin-bottom:17px}.hero .lead{font-size:.95rem;line-height:1.68;margin-bottom:23px}.hero-ctas{gap:11px;margin-bottom:22px}.hero-ctas .btn{width:100%;max-width:380px;min-height:49px}.hero .trust{gap:10px 15px;font-size:.75rem}.hero-art{max-width:460px}.hero-heading-second em{display:inline}}
@media(max-width:360px){.hero h1{font-size:clamp(1.33rem,6vw,1.48rem)}.hero .badge{font-size:.59rem}.hero .trust{font-size:.7rem}}

/* Branding: slightly larger, single-line on header and footer. */
#site-header .brand .brand-name{font-size:clamp(1.08rem,1.35vw,1.32rem);white-space:nowrap;letter-spacing:-.025em}
#site-footer .ft-brand .brand .brand-name{font-size:clamp(1.13rem,1.5vw,1.4rem);white-space:nowrap;letter-spacing:-.025em}
#site-header .brand,#site-footer .ft-brand .brand{white-space:nowrap;min-width:0}
@media(max-width:480px){#site-header .brand .brand-name{font-size:clamp(.86rem,3.85vw,1.08rem)}#site-footer .ft-brand .brand .brand-name{font-size:1.18rem}}
@media(max-width:355px){#site-header .brand .brand-name{font-size:.82rem}}

/* Contrast and positioning fix for hero feature badges (Nov 2026). */
.hero{isolation:isolate;overflow:hidden}
.hero .hero-grid{position:relative;z-index:2}
.hero .trust{position:relative;z-index:3;align-items:center;gap:12px}
.hero .trust li{position:relative;isolation:isolate;display:inline-flex;align-items:center;gap:9px;background:#f9f6ff!important;color:#25134f!important;border:1px solid #e7ddff;box-shadow:0 6px 20px rgba(0,0,0,.16);font-weight:700;line-height:1.3;padding:10px 14px;border-radius:12px;text-shadow:none;white-space:nowrap}
.hero .trust li .ico{color:#642bda!important;flex:none}
.hero .hero-ctas{position:relative;z-index:3}
.hero .hero-ctas .btn{white-space:nowrap}
@media(max-width:600px){.hero .trust{gap:9px;justify-content:center}.hero .trust li{font-size:.75rem;padding:9px 10px}.hero .hero-ctas .btn{white-space:normal}}