/* GBApksPlus theme — mobile first */
:root{
  --ink:#0f241c;--muted:#56695f;--body:#3d5148;--line:#e0e9e3;--bg:#f4f7f3;--card:#fff;
  --forest:#06372b;--forest-2:#0a4a39;--deep:#04261d;--green:#0f7a55;--emerald:#16a06e;
  --mint:#e4f3ea;--mint-2:#f2f9f5;--lime:#d8f59a;--lime-2:#c3ec6a;
  --gold:#e3a93a;--radius:20px;
  --shadow:0 1px 2px rgba(6,55,43,.05),0 18px 40px -18px rgba(6,55,43,.25);
  --dark-grad:radial-gradient(700px 380px at 90% 0%,rgba(22,160,110,.32),transparent 62%),radial-gradient(600px 360px at 0% 100%,rgba(216,245,154,.10),transparent 60%),linear-gradient(160deg,#04261d 0%,#06372b 48%,#0b4d3b 100%);
  color:var(--ink);background:var(--bg);
  font-family:Inter,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  scroll-behavior:smooth;scroll-padding-top:92px;-webkit-text-size-adjust:100%;font-synthesis:none
}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3,p,dl,dd,figure{margin:0}
ul,ol{margin:0;padding:0}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit}
button,a,summary{-webkit-tap-highlight-color:transparent}
:focus-visible{outline:3px solid #d99a1e;outline-offset:4px;border-radius:6px}
::selection{background:var(--lime);color:var(--forest)}
.container{width:min(1320px,100% - 32px);margin-inline:auto}
.skip-link{position:fixed;top:8px;left:12px;z-index:100;background:var(--forest);color:#fff;padding:12px 16px;border-radius:10px;transform:translateY(-160%)}
.skip-link:focus{transform:none}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.88);backdrop-filter:saturate(1.5) blur(14px);-webkit-backdrop-filter:saturate(1.5) blur(14px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:10px;height:66px}
.brand{flex-shrink:0;display:block}
.brand img{width:148px;height:auto}
.desktop-nav{display:none}
.header-download{margin-left:auto;display:inline-flex;align-items:center;gap:8px;min-height:42px;padding:0 14px;border-radius:12px;background:var(--forest);color:#fff;font-size:13px;font-weight:700;box-shadow:0 6px 16px -8px rgba(6,55,43,.6)}
.header-download:hover{background:var(--forest-2)}
.mobile-menu{position:relative}
.mobile-menu summary{list-style:none;cursor:pointer;width:44px;height:44px;border-radius:12px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.mobile-menu summary::-webkit-details-marker{display:none}
.mobile-menu summary span{width:20px;height:2px;border-radius:2px;background:var(--forest)}
.mobile-menu[open] summary{background:var(--mint)}
.mobile-menu nav{position:absolute;right:0;top:52px;width:230px;display:grid;gap:2px;padding:8px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}
.mobile-menu nav a{padding:13px 14px;border-radius:10px;font-size:14px;font-weight:600}
.mobile-menu nav a:hover{background:var(--mint-2);color:var(--green)}

/* ---------- buttons ---------- */
.button{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:13px 22px;border:0;border-radius:14px;background:var(--forest);color:#fff;font-size:15px;font-weight:700;line-height:1.3;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease,background .15s ease}
.button:hover{transform:translateY(-1px)}
.button:disabled{cursor:not-allowed;transform:none}
.button svg{flex-shrink:0}
.button-lime{background:linear-gradient(180deg,#e6fbb0 0%,#c3ec6a 100%);color:var(--forest);box-shadow:0 14px 30px -14px rgba(195,236,106,.9),inset 0 1px 0 rgba(255,255,255,.7)}
.button-lime:hover{box-shadow:0 18px 34px -14px rgba(195,236,106,1),inset 0 1px 0 rgba(255,255,255,.7)}
.button-ghost{background:rgba(255,255,255,.06);color:#fff;border:1px solid rgba(255,255,255,.22)}
.button-ghost:hover{background:rgba(255,255,255,.12)}
.button-block{width:100%}
.button-sm{min-height:46px;font-size:14px;padding:10px 18px}
.pending{padding-left:10px;border-left:1px solid currentColor;font-size:11px;font-weight:600;opacity:.75}

/* ---------- eyebrow / byline ---------- */
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:11px;font-weight:750;letter-spacing:1.8px;text-transform:uppercase;color:var(--green)}
.eyebrow-line{width:7px;height:7px;border-radius:50%;background:currentColor;box-shadow:0 0 0 4px rgba(22,160,110,.15)}
.byline{font-size:13px;color:var(--muted);margin:0 0 16px}
.byline a{text-decoration:underline;text-underline-offset:3px}

/* ---------- hero ---------- */
.hero,.page-hero{position:relative;overflow:hidden;color:#fff;background:var(--dark-grad)}
.hero::after,.page-hero::after{content:"";position:absolute;inset:0;pointer-events:none;background-image:radial-gradient(rgba(255,255,255,.08) 1px,transparent 1px);background-size:22px 22px;-webkit-mask-image:linear-gradient(to bottom,#000 10%,transparent 85%);mask-image:linear-gradient(to bottom,#000 10%,transparent 85%)}
.hero-grid{position:relative;z-index:1;display:flex;flex-direction:column;gap:30px;padding-block:34px 96px}
.hero .eyebrow,.page-hero .eyebrow{color:var(--lime);background:rgba(216,245,154,.08);border:1px solid rgba(216,245,154,.22);padding:7px 13px;border-radius:999px}
.hero .eyebrow-line,.page-hero .eyebrow-line{box-shadow:0 0 0 4px rgba(216,245,154,.14)}
h1{margin:18px 0 14px;font-size:clamp(36px,8vw,64px);line-height:1.05;letter-spacing:-.035em;font-weight:780;text-wrap:balance}
h1>span{display:block;background:linear-gradient(92deg,#e4fba9 0%,#9ae6bf 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .byline,.page-hero .byline{color:rgba(255,255,255,.8)}
.hero .byline a,.page-hero .byline a{color:#fff}
.hero-intro{max-width:620px;font-size:16px;line-height:1.8;color:rgba(228,243,234,.84)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:26px;max-width:620px}
.stat{padding:12px 14px;border-radius:14px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12)}
.stat dt{font-size:10.5px;font-weight:650;letter-spacing:1.2px;text-transform:uppercase;color:rgba(255,255,255,.86)}
.stat dd{margin-top:3px;font-size:16px;font-weight:750;color:#fff}
.stat:first-child{background:rgba(216,245,154,.12);border-color:rgba(216,245,154,.3)}
.stat:first-child dd{color:var(--lime)}

.hero-visual{position:relative;isolation:isolate;width:100%;max-width:360px;height:440px;margin:0 auto}
.hero-visual::before{content:"";position:absolute;inset:12% 6%;z-index:-1;border-radius:50%;background:radial-gradient(circle,rgba(22,160,110,.6),transparent 66%);filter:blur(28px)}
.orbit{position:absolute;z-index:-1;border-radius:50%;border:1px dashed rgba(216,245,154,.28)}
.orbit-one{width:330px;height:330px;top:52px;left:15px}
.orbit-two{width:240px;height:240px;top:97px;left:60px;border-style:solid;border-color:rgba(255,255,255,.08)}
.visual-label{position:absolute;top:0;right:6px;display:flex;align-items:center;gap:8px;font-size:10px;font-weight:650;letter-spacing:1.6px;text-transform:uppercase;color:rgba(255,255,255,.84)}
.visual-label>span{width:7px;height:7px;border-radius:50%;background:var(--lime);box-shadow:0 0 12px var(--lime)}
.phone{position:absolute;margin:0;padding:5px;background:#0b1d17;border:5px solid #1a4436;border-radius:28px;overflow:hidden;box-shadow:0 40px 70px -24px rgba(0,0,0,.65),0 0 0 1px rgba(255,255,255,.07)}
.phone img{width:100%;height:auto;border-radius:18px}
.phone figcaption{margin:8px 0 3px;text-align:center;font-size:9px;font-weight:750;letter-spacing:1.6px;color:var(--lime)}
.phone-front{width:186px;top:30px;right:10px;transform:rotate(6deg)}
.phone-back{width:160px;top:66px;left:10px;transform:rotate(-8deg)}
.visual-note{position:absolute;left:8px;bottom:10px;display:flex;align-items:center;gap:10px;padding:11px 15px;border-radius:14px;background:#fff;color:var(--ink);font-size:12px;font-weight:650;box-shadow:var(--shadow);transform:rotate(-3deg)}
.visual-note>span{color:var(--emerald);font-size:18px}

/* ---------- quick nav ---------- */
.quick-nav{position:relative;z-index:5;margin-top:-60px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;padding:8px;border-radius:22px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}
.quick-nav>a{display:flex;flex-direction:column;align-items:center;gap:8px;padding:12px 4px;border-radius:16px;font-size:12px;font-weight:700;color:#29413a;text-align:center;transition:background .15s}
.quick-nav>a:hover{background:var(--mint-2)}
.quick-icon{width:42px;height:42px;border-radius:13px;display:grid;place-items:center}
.quick-arrow{display:none;margin-left:auto;color:#9aaba3}

/* tones */
.tone-mint{background:#e2f4ea;color:#0f7a55}
.tone-lime{background:#eef8d6;color:#55760c}
.tone-sky{background:#e3f1f7;color:#18708d}
.tone-violet{background:#eeebfb;color:#5a49b8}
.tone-gold{background:#fff2d9;color:#8f5f0a}
.tone-rose{background:#fdeaea;color:#b4433b}

/* ---------- layout ---------- */
.guide-layout,.page-layout{padding-block:26px 56px}
.guide-sidebar,.guide-rail{display:none}
.article-content{display:grid;gap:16px;min-width:0}
.guide-section{min-width:0;padding:26px 20px;border-radius:var(--radius);background:var(--card);border:1px solid var(--line);box-shadow:0 1px 2px rgba(6,55,43,.04);scroll-margin-top:88px}
.section-index{display:inline-flex;align-items:center;padding:6px 11px;border-radius:999px;background:var(--mint);color:var(--green);font-size:10.5px;font-weight:750;letter-spacing:1.6px}

/* mobile toc */
.mobile-toc{border-radius:18px;background:#fff;border:1px solid var(--line);padding:0 18px}
.mobile-toc summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;min-height:56px;font-size:15px;font-weight:700}
.mobile-toc summary::-webkit-details-marker{display:none}
.mobile-toc summary span{width:28px;height:28px;border-radius:9px;display:grid;place-items:center;background:var(--mint);color:var(--green);transition:transform .2s}
.mobile-toc[open] summary span{transform:rotate(45deg)}
.mobile-toc ol{padding:0 0 16px 22px;list-style:decimal}
.mobile-toc li{padding:5px 0;font-size:14px}
.mobile-toc li::marker{color:var(--green);font-weight:700}
.mobile-toc a{display:block;padding:4px 0}

/* sidebar toc */
.sidebar-sticky,.rail-sticky{position:sticky;top:100px}
.sidebar-sticky{max-height:calc(100vh - 120px);overflow:auto;scrollbar-width:thin}
.sidebar-label{margin:0 0 12px 12px;font-size:11px;font-weight:750;letter-spacing:2px;color:var(--muted)}
.guide-sidebar ol{list-style:none;display:grid;gap:2px;padding:8px;border-radius:18px;background:#fff;border:1px solid var(--line)}
.guide-sidebar li a{display:flex;gap:10px;padding:8px 10px;border-radius:10px;font-size:13px;line-height:1.45;color:#40564b;transition:background .15s,color .15s}
.toc-number{flex-shrink:0;padding-top:1px;font-size:11px;font-weight:650;color:#5d7268;font-variant-numeric:tabular-nums}
.guide-sidebar li a:hover{background:var(--mint-2);color:var(--forest)}
.guide-sidebar li a[aria-current]{background:var(--forest);color:#fff}
.guide-sidebar li a[aria-current] .toc-number{color:var(--lime)}
.sidebar-back{display:flex;align-items:center;justify-content:space-between;min-height:44px;margin-top:8px;padding:0 12px;font-size:13px;font-weight:650;color:var(--green)}

/* right rail */
.rail-card{margin-bottom:14px;padding:20px;border-radius:var(--radius)}
.rail-download{color:#fff;background:var(--dark-grad);box-shadow:var(--shadow)}
.rail-app{display:flex;align-items:center;gap:12px}
.rail-icon{width:52px;height:52px;border-radius:15px;background:#fff;padding:3px}
.rail-title{font-size:18px;font-weight:780;letter-spacing:-.01em}
.rail-sub{font-size:12.5px;color:rgba(255,255,255,.82)}
.rail-facts{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:16px 0}
.rail-facts div{padding:10px 12px;border-radius:12px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1)}
.rail-facts dt{font-size:10px;font-weight:650;letter-spacing:1px;text-transform:uppercase;color:rgba(255,255,255,.86)}
.rail-facts dd{margin-top:2px;font-size:14px;font-weight:750}
.rail-status{margin-top:10px;text-align:center;font-size:12px;color:rgba(255,255,255,.82)}
.rail-links{background:#fff;border:1px solid var(--line)}
.rail-label{margin-bottom:8px;font-size:11px;font-weight:750;letter-spacing:1.8px;text-transform:uppercase;color:var(--muted)}
.rail-links ul,.error-links ul{list-style:none;display:grid;gap:2px}
.rail-links a{display:flex;align-items:center;gap:10px;min-height:46px;padding:6px 8px;border-radius:12px;font-size:14px;font-weight:650;color:#29413a;transition:background .15s}
.rail-links a:hover{background:var(--mint-2)}
.rl-icon{width:32px;height:32px;flex-shrink:0;border-radius:10px;display:grid;place-items:center;background:var(--mint);color:var(--green)}
.rl-arrow{margin-left:auto;color:#9aaba3}
.rail-tip{display:flex;gap:12px;align-items:flex-start;background:#fff8e8;border:1px solid #f3e0b2;font-size:13.5px;line-height:1.6;color:#6a5216}
.tip-icon{flex-shrink:0;color:#b07a10;padding-top:1px}

/* ---------- prose ---------- */
.prose{min-width:0}
.prose h2{margin:14px 0 16px;font-size:clamp(24px,5.6vw,32px);line-height:1.2;letter-spacing:-.025em;font-weight:780;color:var(--ink);text-wrap:balance;scroll-margin-top:96px}
.prose h3{margin:28px 0 10px;font-size:19px;line-height:1.4;letter-spacing:-.01em;font-weight:720;color:var(--ink);scroll-margin-top:96px}
.prose p,.prose li{font-size:16px;line-height:1.85;color:var(--body)}
.prose p{margin:0 0 16px}
.prose p:last-child{margin-bottom:0}
.prose strong{font-weight:700;color:var(--ink)}
.prose em{font-style:normal;font-weight:650;color:var(--forest);background:linear-gradient(180deg,transparent 60%,#d6f1e1 60%);padding:0 2px;-webkit-box-decoration-break:clone;box-decoration-break:clone;overflow-wrap:anywhere}
.prose a{color:var(--green);font-weight:600;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}
.prose a:hover{color:var(--forest);text-decoration-thickness:2px}
.prose code,.app-facts code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.88em;padding:2px 7px;border-radius:7px;background:#e9f5ee;color:var(--forest);overflow-wrap:anywhere}

.prose ul{list-style:none;display:grid;gap:8px;margin:18px 0}
.prose ul>li{position:relative;padding-left:32px}
.prose ul>li::before{content:"";position:absolute;left:2px;top:.5em;width:20px;height:20px;border-radius:7px;background:#e2f4ea url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230f7a55' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center/12px no-repeat}
.prose ol{list-style:none;counter-reset:step;display:grid;gap:10px;margin:20px 0}
.prose ol>li{counter-increment:step;position:relative;margin:0;padding:14px 16px 14px 60px;border-radius:16px;background:var(--mint-2);border:1px solid #e2efe7}
.prose ol>li::before{content:counter(step);position:absolute;left:14px;top:14px;width:32px;height:32px;border-radius:10px;display:grid;place-items:center;background:var(--forest);color:var(--lime);font-size:14px;font-weight:800}

/* tables */
.prose table{display:block;overflow-x:auto;width:100%;margin:22px 0;border-collapse:separate;border-spacing:0;border:1px solid var(--line);border-radius:16px;font-size:14px;background:#fff}
.prose th,.prose td{min-width:150px;padding:14px 16px;text-align:left;vertical-align:top;line-height:1.55;border-bottom:1px solid var(--line)}
.prose thead th{background:var(--forest);color:#fff;font-size:13px;font-weight:700;letter-spacing:.2px}
.prose thead th:nth-child(2){background:var(--forest-2);color:var(--lime)}
.prose tbody td{color:var(--body)}
.prose tbody td:first-child{font-weight:650;color:var(--ink)}
.prose tbody td:nth-child(2){background:#eff8f3;color:var(--forest);font-weight:600}
.prose tbody tr:last-child td{border-bottom:0}
.table-link{display:inline-flex;align-items:center;min-height:36px;padding:0 14px;border-radius:10px;background:var(--forest);color:#fff!important;text-decoration:none!important;font-size:13px}
.muted{color:var(--muted)}

/* app facts */
.app-facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:22px 0}
.app-facts div{padding:13px 14px;border-radius:14px;background:var(--mint-2);border:1px solid #e2efe7}
.app-facts dt{font-size:10.5px;font-weight:700;letter-spacing:1.1px;text-transform:uppercase;color:var(--muted)}
.app-facts dd{margin-top:4px;font-size:15px;font-weight:750;color:var(--ink);overflow-wrap:anywhere}
.app-facts div:first-child{background:var(--forest);border-color:var(--forest)}
.app-facts div:first-child dt{color:rgba(255,255,255,.6)}
.app-facts div:first-child dd{color:var(--lime);font-size:18px}
.app-facts div:last-child:nth-child(odd){grid-column:span 2}

/* download panel */
.download-panel{margin-top:24px;display:flex;flex-direction:column;align-items:flex-start;gap:16px;padding:22px;border-radius:var(--radius);color:#fff;background:var(--dark-grad);scroll-margin-top:96px;box-shadow:var(--shadow)}
.download-panel .eyebrow{color:var(--lime)}
.download-panel p{margin:8px 0 2px;font-size:23px;font-weight:780;letter-spacing:-.02em}
.availability{font-size:13px;color:rgba(255,255,255,.82)}

/* feature cards */
.feature-grid{display:grid;gap:12px;margin-top:22px}
.feature-card{padding:20px;border-radius:18px;background:#fff;border:1px solid var(--line);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.feature-card:hover{transform:translateY(-2px);border-color:#c6e4d3;box-shadow:var(--shadow)}
.f-icon{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;margin-bottom:14px}
.prose .feature-card h3{margin:0 0 8px;font-size:17px}
.prose .feature-card p{font-size:15px;line-height:1.75}

/* screenshots */
.screenshot-gallery{display:flex;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;margin-top:24px;padding:18px;border-radius:var(--radius);background:var(--dark-grad)}
.screenshot{margin:0;min-width:0;flex:0 0 70%;scroll-snap-align:center}
.screenshot>a{position:relative;display:block;overflow:hidden;border-radius:18px;background:#fff;border:4px solid rgba(255,255,255,.12)}
.screenshot>a:hover{border-color:var(--lime)}
.screenshot figcaption{margin-top:10px;text-align:center;font-size:12px;font-weight:650;color:rgba(255,255,255,.86)}
.expand{position:absolute;right:10px;bottom:10px;width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:var(--lime);color:var(--forest);font-weight:800}
.backup-visual{display:flex;justify-content:center;margin-top:24px;padding:22px;border-radius:var(--radius);background:var(--dark-grad)}
.backup-visual .screenshot{flex:0 0 auto;width:230px}

/* risk */
.risk-section{background:linear-gradient(180deg,#fffaf0 0%,#fff 70%);border-color:#f2deae;border-top:4px solid var(--gold)}
.risk-section .section-index{background:#fff0cc;color:#8a5a08}

/* pros cons */
.pros-cons{display:grid;gap:12px;margin-top:20px}
.pros-cons>div{padding:20px 22px;border-radius:18px;border:1px solid}
.pros-cons .pros{background:#f0f9f4;border-color:#cde8d8}
.pros-cons .cons{background:#fff5f3;border-color:#f4d4ce}
.pc-label{font-size:12.5px!important;font-weight:800;letter-spacing:1.5px;text-transform:uppercase}
.pros .pc-label{color:var(--green)!important}
.cons .pc-label{color:#b4433b!important}
.pros-cons ul{margin:12px 0 0}
.cons ul>li::before{background:#fde0dc url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23b4433b' stroke-width='3' stroke-linecap='round'%3E%3Cpath d='M18 6 6 18M6 6l12 12'/%3E%3C/svg%3E") center/11px no-repeat}

/* faq */
.faq-list{display:grid;gap:10px;margin-top:20px}
.faq{border-radius:16px;background:#fff;border:1px solid var(--line);transition:background .2s,border-color .2s}
.faq[open]{background:var(--mint-2);border-color:#c6e4d3}
.faq summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:58px;padding:14px 18px}
.faq summary::-webkit-details-marker{display:none}
.prose .faq summary h3{margin:0;font-size:16px;line-height:1.45}
.faq summary::after{content:"+";flex:0 0 30px;height:30px;border-radius:9px;display:grid;place-items:center;background:var(--mint);color:var(--green);font-size:19px;font-weight:700}
.faq[open] summary::after{content:"–";background:var(--forest);color:var(--lime)}
.faq-body{padding:0 18px 18px}

/* ---------- inner page hero ---------- */
.page-hero .container{position:relative;z-index:1;padding-block:28px 74px}
.page-hero h1{font-size:clamp(32px,7vw,54px)}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:20px;font-size:13px;color:rgba(255,255,255,.82)}
.breadcrumb a{padding:8px 0;color:var(--lime);text-decoration:underline;text-underline-offset:3px}
.page-layout.single{max-width:760px}
.error-links{margin-top:16px}

/* ---------- footer ---------- */
.site-footer{margin-top:24px;color:rgba(255,255,255,.75);background:radial-gradient(700px 320px at 92% 0%,rgba(22,160,110,.28),transparent 70%),var(--deep)}
.footer-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px 24px;padding-block:44px 26px}
.footer-brand{grid-column:1/-1;margin-bottom:14px}
.footer-brand .brand{display:inline-block;padding:8px 14px;border-radius:14px;background:#fff}
.footer-brand .brand img{width:160px}
.footer-note{max-width:420px;margin-top:16px;font-size:13px;line-height:1.7;color:rgba(255,255,255,.72)}
.footer-label{margin-bottom:6px;font-size:11px;font-weight:750;letter-spacing:2px;text-transform:uppercase;color:var(--lime)}
.footer-col{display:flex;flex-direction:column}
.footer-col a{display:flex;align-items:center;min-height:44px;font-size:14px;font-weight:550;color:rgba(255,255,255,.86)}
.footer-col a:hover{color:var(--lime)}
.footer-cta{grid-column:1/-1;margin-top:18px;padding:20px;border-radius:18px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1)}
.footer-cta-title{font-size:19px;font-weight:780;color:#fff}
.footer-cta-sub{margin:4px 0 14px;font-size:13px;color:rgba(255,255,255,.82)}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;padding-block:16px 28px;border-top:1px solid rgba(255,255,255,.1);font-size:12.5px;color:rgba(255,255,255,.68)}
.footer-bottom a{display:inline-flex;align-items:center;gap:6px;min-height:44px;color:rgba(255,255,255,.75)}

/* ---------- ≥ 640 ---------- */
@media (min-width:640px){
  .container{width:min(1320px,100% - 48px)}
  .hero-stats{grid-template-columns:repeat(4,minmax(0,1fr))}
  .app-facts{grid-template-columns:repeat(3,minmax(0,1fr))}
  .app-facts div:last-child:nth-child(odd){grid-column:auto}
  .app-facts div:last-child:nth-child(3n+1){grid-column:span 3}
  .app-facts div:last-child:nth-child(3n+2){grid-column:span 2}
  .feature-card{display:grid;grid-template-columns:48px minmax(0,1fr);column-gap:20px;padding:22px 24px}
  .feature-card .f-icon{grid-row:span 2;margin:0}
  .pros-cons{grid-template-columns:1fr 1fr}
  .download-panel{flex-direction:row;align-items:center;justify-content:space-between;padding:26px 30px}
  .screenshot-gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;padding:24px;overflow:visible}
  .guide-section{padding:34px 32px}
}
/* ---------- ≥ 760 ---------- */
@media (min-width:760px){
  .quick-nav{grid-template-columns:repeat(6,minmax(0,1fr));margin-top:-66px;padding:10px}
  .quick-nav>a{flex-direction:row;justify-content:flex-start;gap:12px;padding:12px;text-align:left;font-size:14px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:24px 36px;padding-block:60px 34px}
  .footer-brand{grid-column:auto;margin-bottom:0}
  .footer-cta{grid-column:auto;margin-top:0}
}
@media (min-width:1100px){.quick-arrow{display:block}}
/* ---------- ≥ 880 header ---------- */
@media (min-width:880px){
  .header-inner{height:78px;gap:24px}
  .brand img{width:184px}
  .desktop-nav{display:flex;gap:4px;margin-left:auto;font-size:14px;font-weight:650}
  .desktop-nav a{padding:10px 15px;border-radius:999px;color:#2c4339;transition:background .15s,color .15s}
  .desktop-nav a:hover{background:var(--mint);color:var(--forest)}
  .header-download{margin-left:0;min-height:46px;padding:0 20px;font-size:14px}
  .mobile-menu{display:none}
}
@media (min-width:800px){.prose table{display:table}}
/* ---------- ≥ 1000 hero split ---------- */
@media (min-width:1000px){
  .hero-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);align-items:center;gap:48px;min-height:660px;padding-block:64px 124px}
  .hero-visual{max-width:520px;height:570px}
  .hero-visual::before{inset:8% 4%}
  .orbit-one{width:470px;height:470px;top:44px;left:22px}
  .orbit-two{width:350px;height:350px;top:104px;left:82px}
  .phone-front{width:244px;top:30px;right:26px}
  .phone-back{width:210px;top:84px;left:34px}
  .visual-note{left:22px;bottom:24px;padding:14px 18px;font-size:13px}
  .hero-intro{font-size:17px}
  .page-hero .container{padding-block:40px 92px}
}
/* ---------- ≥ 1100 two columns ---------- */
@media (min-width:1100px){
  .guide-layout{display:grid;grid-template-columns:236px minmax(0,1fr);gap:32px;align-items:start;padding-block:40px 80px}
  .guide-sidebar{display:block;align-self:stretch}
  .mobile-toc{display:none}
  .guide-section{padding:40px 44px}
  .page-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:32px;align-items:start;padding-block:40px 80px}
  .page-layout .guide-rail{display:block;align-self:stretch}
  .page-layout.single{display:block;max-width:820px}
}
/* ---------- ≥ 1280 three columns ---------- */
@media (min-width:1280px){
  .guide-layout{grid-template-columns:232px minmax(0,1fr) 308px;gap:30px}
  .guide-rail{display:block;align-self:stretch}
}
@media (prefers-reduced-motion:reduce){:root{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
@media print{
  .site-header,.hero-visual,.quick-nav,.guide-sidebar,.guide-rail,.mobile-toc,.hero-actions,.download-panel,.site-footer{display:none}
  .hero,.page-hero{background:none;color:#000}
  .guide-layout{display:block}
  .guide-section{border:0;box-shadow:none;break-inside:avoid}
}
.guide-section>.prose:first-child>h2:first-child{margin-top:0}
/* flow + find-it */
.prose .next-up{display:flex;gap:10px;align-items:flex-start;margin:24px 0 0;padding:13px 16px;border-radius:14px;background:var(--mint-2);border:1px solid #dcefe4;color:var(--forest);font-weight:600;font-size:15px;line-height:1.6}
.prose .next-up::before{content:"→";flex-shrink:0;width:24px;height:24px;border-radius:8px;display:grid;place-items:center;background:var(--forest);color:var(--lime);font-size:13px;font-weight:800;margin-top:1px}
.risk-section .prose .next-up{background:#fff;border-color:#f2deae}
.prose .find-it{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:12px;font-size:13.5px;line-height:1.5;color:var(--muted)}
.find-it>span{padding:3px 8px;border-radius:6px;background:var(--forest);color:var(--lime);font-size:10px;font-weight:800;letter-spacing:1.2px;text-transform:uppercase}
.rail-tip a{color:#6a5216;font-weight:700;text-decoration:underline;text-underline-offset:2px}
/* changelog */
.prose ul.changelog{gap:0;margin:20px 0;border:1px solid var(--line);border-radius:16px;overflow:hidden;background:#fff}
.prose ul.changelog>li{display:flex;gap:14px;align-items:flex-start;padding:14px 16px;border-bottom:1px solid var(--line)}
.prose ul.changelog>li:last-child{border-bottom:0}
.prose ul.changelog>li::before{display:none}
.tag{flex:0 0 86px;margin-top:3px;padding:3px 0;border-radius:7px;text-align:center;font-size:10px;font-weight:800;letter-spacing:1px;text-transform:uppercase}
.tag-protect{background:#e2f4ea;color:#0f7a55}
.tag-fix{background:#fff2d9;color:#8f5f0a}
.tag-privacy{background:#eeebfb;color:#5a49b8}
.tag-design{background:#e3f1f7;color:#18708d}
.rail-scan{display:flex;align-items:center;justify-content:center;gap:8px;min-height:44px;margin-top:10px;border-radius:12px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);color:#fff;font-size:13px;font-weight:650}
.rail-scan:hover{background:rgba(255,255,255,.12)}
.app-facts dd a{color:var(--green);text-decoration:underline;text-underline-offset:3px}
@media (max-width:480px){.prose ul.changelog>li{flex-direction:column;gap:6px}.tag{flex:none;padding:3px 8px}}