/* Device, comparison and blog pages (tools/build_pages.py, tools/build_blog.py). Loaded after /assets/legal.css,
   which brings the tokens, nav, buttons, long-form .prose and footer; this file adds the marketing sections.
   Same look as index.html with lighter motion: a CSS reveal on scroll (assets/pages.js), no GSAP. */

@property --ang{syntax:"<angle>";inherits:false;initial-value:0deg}
@keyframes spin{to{--ang:360deg}}
@keyframes pulse{50%{box-shadow:0 0 0 8px color-mix(in srgb,var(--accent) 0%,transparent)}}
.aurora{opacity:.26}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.grad-text{padding:.08em 0 .2em;margin:-.08em 0 -.2em;-webkit-box-decoration-break:clone;box-decoration-break:clone}
h1,h2,h3{overflow-wrap:break-word;-webkit-hyphens:manual;hyphens:manual;text-wrap:balance}
.brand{white-space:nowrap}

/* ===== nav: links, language menu, buy ===== */
.nav > ul{display:flex;gap:2px;list-style:none;margin:0 auto;padding:0;min-width:0}
.nav .lang,.nav > .btn{flex:none}
.btn-pri .price{font-variant-numeric:tabular-nums;padding-left:12px;margin-left:2px;border-left:1px solid rgba(0,0,0,.18)}
.lang{position:relative}
.lang-btn{display:inline-flex;align-items:center;gap:6px;height:40px;padding:0 12px;border-radius:12px;background:var(--glass-2);border:1px solid var(--stroke);font:650 13px var(--font);color:var(--text);cursor:pointer;transition:border-color .2s}
.lang-btn svg{width:16px;height:16px;color:var(--muted)}
.lang-btn:hover,.lang.open .lang-btn{border-color:var(--stroke-2)}
.nav .lang-menu{position:absolute;right:0;top:calc(100% + 8px);min-width:200px;list-style:none;margin:0;padding:6px;border-radius:16px;background:rgb(13,13,18);border:1px solid var(--stroke-2);box-shadow:0 24px 60px rgba(0,0,0,.6);display:none;z-index:5}
.nav .lang.open .lang-menu{display:block}
.nav .lang-menu a{display:block;padding:10px 12px;border-radius:10px;font-size:14.5px;color:var(--muted);background:none}
.nav .lang-menu a:hover{background:var(--glass-2);color:var(--text)}
.nav .lang-menu a[aria-current]{color:var(--text);background:color-mix(in srgb,var(--accent) 12%,transparent)}

/* ===== breadcrumb ===== */
.crumbs{padding:118px 0 0;font-size:13.5px;color:var(--muted)}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px 10px;align-items:center}
.crumbs li{display:flex;align-items:center;gap:10px}
.crumbs li + li::before{content:"/";color:var(--faint)}
.crumbs a{color:var(--muted);transition:color .2s}
.crumbs a:hover{color:var(--text)}
.crumbs [aria-current]{color:var(--text)}

/* ===== hero ===== */
.p-hero{padding:34px 0 0}
.p-hero .wrap{display:grid;grid-template-columns:1.1fr 1fr;gap:56px;align-items:center}
.p-hero.solo .wrap{grid-template-columns:1fr;max-width:900px;text-align:center}
.eyebrow{display:inline-flex;align-items:center;gap:10px;padding:7px 14px 7px 8px;border-radius:999px;font-size:13px;font-weight:600;color:var(--muted)}
.eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 22%,transparent);animation:pulse 2.4s ease-in-out infinite}
.p-hero h1{font-family:var(--display);font-size:clamp(38px,4.5vw,62px);line-height:1.02;letter-spacing:-.045em;font-weight:760;margin:22px 0 20px}
.p-hero.solo h1{font-size:clamp(40px,6vw,76px);line-height:1}
.p-hero .lead{font-size:clamp(17px,1.9vw,19.5px);color:var(--muted);line-height:1.55;margin:0 0 30px;max-width:56ch}
.p-hero.solo .lead{margin-inline:auto}
.cta-row{display:flex;gap:12px;flex-wrap:wrap}
.p-hero.solo .cta-row,.p-hero.solo .chips{justify-content:center}
.chips{list-style:none;margin:26px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.chips li{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:999px;background:var(--glass-2);border:1px solid var(--stroke);color:var(--muted);font-size:13.5px;font-weight:550}
.chips svg{width:15px;height:15px;color:var(--accent);flex:none}
.shot{position:relative;isolation:isolate}
.shot::before{content:"";position:absolute;inset:-14% -8%;z-index:-1;pointer-events:none;
  background:radial-gradient(closest-side,color-mix(in srgb,var(--a2) 26%,transparent),color-mix(in srgb,var(--a3) 10%,transparent) 60%,transparent)}
.shot img{width:100%;border-radius:18px;border:1px solid var(--stroke-2);box-shadow:0 40px 90px -30px rgba(0,0,0,.8)}

/* ===== sections ===== */
.sec{padding:120px 0 0}
.sec-head{max-width:760px;margin:0 0 44px}
.sec-head.center{text-align:center;margin-inline:auto}
.sec-title{font-family:var(--display);font-size:clamp(32px,4.6vw,54px);line-height:1.04;letter-spacing:-.04em;font-weight:730;margin:12px 0 16px}
.sec-lead{color:var(--muted);font-size:clamp(16px,1.7vw,18px);margin:0;max-width:640px;line-height:1.55}
.sec-head.center .sec-lead{margin-inline:auto}
.sec-lead a,.cards a,.faq .ans a,.note-line a,.models-foot a{color:var(--text);text-decoration:underline;text-decoration-color:color-mix(in srgb,var(--accent) 60%,transparent);text-underline-offset:3px}

/* compatible models */
.models{border-radius:var(--r-xl);padding:28px}
.models-top{display:flex;gap:12px;flex-wrap:wrap;align-items:center;justify-content:space-between;margin-bottom:18px}
.search{position:relative;flex:1 1 280px;max-width:420px}
.search svg{position:absolute;left:14px;top:50%;width:18px;height:18px;margin-top:-9px;color:var(--muted);pointer-events:none}
.search input{width:100%;height:46px;padding:0 14px 0 42px;border-radius:14px;background:rgba(0,0,0,.3);border:1px solid var(--stroke);color:var(--text);font:500 15px var(--font)}
.search input:focus{outline:none;border-color:color-mix(in srgb,var(--accent) 60%,transparent)}
.count{font:700 13px var(--mono);color:var(--muted)}
.count b{color:var(--text)}
.model-list{list-style:none;margin:0;padding:0;columns:3 230px;column-gap:28px}
.model-list li{break-inside:avoid;display:flex;align-items:center;gap:10px;padding:9px 2px;border-bottom:1px solid var(--stroke);font-size:14.5px}
.model-list li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);flex:none;opacity:.7}
.model-list li[hidden]{display:none}
.tested{margin-left:auto;font:800 9.5px var(--font);letter-spacing:.06em;text-transform:uppercase;color:var(--accent);background:color-mix(in srgb,var(--accent) 14%,transparent);padding:3px 6px;border-radius:5px;white-space:nowrap}
.models-empty{color:var(--muted);font-size:15px;margin:12px 0 0}
.models-foot{margin:18px 0 0;color:var(--muted);font-size:14.5px}

/* cards: what it does, summary cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.card{border-radius:var(--r-lg);padding:26px 24px}
.card .ic{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;margin-bottom:18px;color:var(--accent-ink);
  background:linear-gradient(135deg,var(--a1),var(--a2) 60%,var(--a3))}
.card .ic svg{width:20px;height:20px}
.card .label{display:block;margin-bottom:10px}
.card h3{font-family:var(--display);font-size:20px;line-height:1.2;letter-spacing:-.02em;margin:0 0 10px;font-weight:700}
.card p{margin:0;color:var(--muted);font-size:15px;line-height:1.55}
.cards.sum .card{border-top:2px solid color-mix(in srgb,var(--accent) 55%,transparent)}

/* what it doesn't do */
.limits{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.limit{display:flex;gap:16px;align-items:flex-start;padding:22px 22px;border-radius:var(--r-lg);background:var(--glass-2);border:1px solid var(--stroke)}
.limit .x{width:30px;height:30px;border-radius:50%;flex:none;display:grid;place-items:center;border:1px solid var(--stroke-2);color:var(--muted)}
.limit .x svg{width:14px;height:14px}
.limit h3{margin:3px 0 6px;font-size:16.5px;letter-spacing:-.01em}
.limit p{margin:0;color:var(--muted);font-size:15px;line-height:1.55}

/* how to start / how to coexist */
.steps4{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:14px;counter-reset:s}
.steps4.three{grid-template-columns:repeat(3,1fr)}
.steps4 li{counter-increment:s;position:relative;padding:58px 22px 24px;border-radius:var(--r-lg);background:var(--glass-2);border:1px solid var(--stroke)}
.steps4 li::before{content:counter(s,decimal-leading-zero);position:absolute;left:22px;top:20px;font:700 13px var(--mono);color:var(--accent);letter-spacing:.06em}
.steps4 h3{margin:0 0 8px;font-size:17px;letter-spacing:-.01em}
.steps4 p{margin:0;color:var(--muted);font-size:15px;line-height:1.55}

/* comparison table */
.cmp{border-radius:var(--r-xl);padding:8px;overflow:hidden}
.cmp table{width:100%;border-collapse:separate;border-spacing:0;font-size:15px}
.cmp th,.cmp td{padding:16px 18px;text-align:left;vertical-align:top;border-bottom:1px solid var(--stroke)}
.cmp tbody tr:last-child th,.cmp tbody tr:last-child td{border-bottom:0}
.cmp thead th{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:650;vertical-align:bottom}
.cmp tbody th{font-weight:600;color:var(--text);width:30%}
.cmp td{color:var(--body);width:35%}
.cmp .us{background:color-mix(in srgb,var(--accent) 7%,transparent)}
.cmp thead .us{color:var(--text);border-radius:14px 14px 0 0}
.cmp tbody tr:last-child .us{border-radius:0 0 14px 14px}
.cell{display:flex;gap:10px;align-items:flex-start}
.mk{width:22px;height:22px;border-radius:50%;flex:none;display:grid;place-items:center;margin-top:-1px}
.mk svg{width:12px;height:12px}
.mk.yes{background:var(--accent);color:var(--accent-ink)}
.mk.no{border:1px solid var(--stroke-2);color:var(--muted)}
.mk.info{border:1px solid var(--stroke);color:var(--faint)}
.note-line{margin:16px 4px 0;color:var(--muted);font-size:13.5px;line-height:1.55}
.legend{display:flex;flex-wrap:wrap;gap:6px 18px;margin:14px 4px 0;color:var(--muted);font-size:13px}
.legend span{display:inline-flex;align-items:center;gap:8px}

/* when to choose each */
.choose{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.choose .card ul{list-style:none;margin:6px 0 0;padding:0;display:grid;gap:12px}
.choose .card li{display:flex;gap:12px;align-items:flex-start;color:var(--body);font-size:15.5px;line-height:1.5}
.choose .card li svg{width:18px;height:18px;flex:none;margin-top:3px;color:var(--muted)}
.choose .card.us{border-color:color-mix(in srgb,var(--accent) 45%,transparent);background:color-mix(in srgb,var(--accent) 6%,var(--glass))}
.choose .card.us li svg{color:var(--accent)}

/* FAQ (same as index.html) */
.faq{max-width:860px;margin-inline:auto;display:grid;gap:10px}
.faq details{border-radius:20px;background:var(--glass);border:1px solid var(--stroke);transition:border-color .3s,background .3s}
.faq details[open]{border-color:var(--stroke-2);background:rgba(28,28,36,.6)}
.faq summary{list-style:none;cursor:pointer;padding:22px 24px;display:flex;justify-content:space-between;gap:20px;align-items:center;font-size:17px;font-weight:620;letter-spacing:-.01em}
.faq summary::-webkit-details-marker{display:none}
.faq summary .pm{width:28px;height:28px;border-radius:50%;border:1px solid var(--stroke-2);display:grid;place-items:center;flex:none;transition:transform .35s var(--ease),background .3s}
.faq details[open] summary .pm{transform:rotate(45deg);background:var(--glass-2)}
.faq .ans{padding:0 24px 22px;color:var(--muted);font-size:15.5px;line-height:1.6}
.faq .ans p{margin:0 0 10px}

/* price (same card as index.html) */
.price-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:center}
.price-card{position:relative;border-radius:var(--r-xl);padding:40px;isolation:isolate}
.price-card::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1.5px;z-index:-1;
  background:conic-gradient(from var(--ang),var(--a1),var(--a2),var(--a3),var(--a1));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;animation:spin 6s linear infinite}
.amount{display:flex;align-items:flex-start;gap:6px;font-family:var(--display);font-weight:760;letter-spacing:-.05em;line-height:.9;margin:18px 0 6px}
.amount .cur{font-size:28px;margin-top:10px;color:var(--muted);letter-spacing:-.02em}
.amount .num{font-size:clamp(72px,9vw,108px)}
.per{color:var(--muted);font-size:15px}
.incl{list-style:none;padding:0;margin:28px 0 30px;display:grid;gap:12px}
.incl li{display:flex;gap:12px;align-items:flex-start;font-size:15.5px}
.incl svg{width:20px;height:20px;flex:none;color:var(--accent);margin-top:2px}
.price-card .btn{width:100%}
.secure{display:flex;justify-content:center;gap:8px;align-items:center;color:var(--muted);font-size:13px;margin-top:14px}
.secure svg{width:14px;height:14px}
.anchor-list{display:grid;gap:12px}
.anchor{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 20px;border-radius:18px;background:var(--glass-2);border:1px solid var(--stroke)}
.anchor span{color:var(--muted);font-size:14.5px}
.anchor b{font-variant-numeric:tabular-nums;white-space:nowrap}
.anchor.us{border-color:color-mix(in srgb,var(--accent) 55%,transparent);background:color-mix(in srgb,var(--accent) 9%,transparent)}
.anchor.us span{color:var(--text)}

/* ===== blog ===== */
.filters{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 26px}
.filters button{height:38px;padding:0 15px;border-radius:999px;background:var(--glass-2);border:1px solid var(--stroke);color:var(--muted);font:600 14px var(--font);cursor:pointer;transition:color .2s,border-color .2s,background .2s}
.filters button:hover{color:var(--text);border-color:var(--stroke-2)}
.filters button[aria-pressed="true"]{color:var(--text);border-color:color-mix(in srgb,var(--accent) 55%,transparent);background:color-mix(in srgb,var(--accent) 10%,transparent)}
.posts{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.post{display:flex;flex-direction:column;border-radius:var(--r-lg);padding:28px 26px;transition:border-color .25s,transform .35s var(--ease)}
.post:hover{border-color:var(--stroke-2);transform:translateY(-2px)}
.post[hidden]{display:none}
.tag{display:inline-flex;align-self:flex-start;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:650;letter-spacing:.02em;color:var(--accent);background:color-mix(in srgb,var(--accent) 12%,transparent)}
.post h2{font-family:var(--display);font-size:clamp(21px,2.2vw,25px);line-height:1.2;letter-spacing:-.025em;font-weight:700;margin:16px 0 10px}
.post h2 a::after{content:"";position:absolute;inset:0}
.post{position:relative}
.post p{margin:0 0 22px;color:var(--muted);font-size:15.5px;line-height:1.55}
.post .meta{margin-top:auto;display:flex;gap:8px 16px;flex-wrap:wrap;align-items:center;color:var(--faint);font-size:13px}
.post .more{margin-left:auto;color:var(--text);font-weight:600;font-size:14px}
.cat-desc{color:var(--muted);font-size:14.5px;margin:-12px 0 24px;min-height:1.5em}

.post-head{padding:30px 0 0}
.post-head h1{font-family:var(--display);font-size:clamp(36px,5.4vw,58px);line-height:1.04;letter-spacing:-.04em;font-weight:750;margin:18px 0 18px}
.post-head .lead{font-size:clamp(17px,2vw,19px);color:var(--muted);margin:0 0 22px;line-height:1.55}
.post-meta{display:flex;flex-wrap:wrap;gap:8px 18px;color:var(--muted);font-size:14px}
.post-meta time{color:var(--text)}
.box.toc{margin-top:34px}
.prose h2{scroll-margin-top:100px}
.prose h2:not(:first-child){margin-top:48px}
.prose blockquote{margin:0 0 16px;padding:14px 18px;border-left:2px solid var(--accent);background:var(--glass-2);border-radius:0 14px 14px 0;color:var(--text)}
.prose blockquote p{margin:0}
.related{margin:56px 0 0;padding:24px 26px;border-radius:var(--r-lg)}
.related h2{margin:0 0 14px;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:650}
.related ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:8px}
.related a{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px;border-radius:12px;background:var(--glass-2);border:1px solid var(--stroke);font-size:14.5px;font-weight:600;transition:border-color .2s}
.related a:hover{border-color:var(--stroke-2)}
.related a::after{content:"→";color:var(--accent)}

/* ===== reveal on scroll (assets/pages.js adds .in; the inline head script adds .js) ===== */
.js [data-reveal]{opacity:0;transform:translateY(18px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.js [data-reveal].in{opacity:1;transform:none}

/* ===== responsive ===== */
@media (max-width:1100px){
  .nav > ul{display:none}
  .nav .lang{margin-left:auto}
  .steps4{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:980px){
  .p-hero .wrap{grid-template-columns:1fr;gap:44px}
  .cards{grid-template-columns:1fr 1fr}
  .price-wrap{grid-template-columns:1fr}
}
@media (max-width:760px){
  .nav .btn{margin-left:0}
  .sec{padding-top:88px}
  .cards,.limits,.choose,.posts,.steps4.three,.related ul{grid-template-columns:1fr}
  .models{padding:20px}
  /* table → one block per row: label on top, the two products side by side */
  .cmp{padding:0;background:none;border:0;box-shadow:none;-webkit-backdrop-filter:none;backdrop-filter:none}
  .cmp thead{display:none}
  .cmp table,.cmp tbody{display:block}
  .cmp tr{display:grid;grid-template-columns:1fr 1fr;margin:0 0 10px;border-radius:var(--r-md);background:var(--glass);border:1px solid var(--stroke);overflow:hidden}
  .cmp tbody th{grid-column:1/-1;width:auto;border-bottom:1px solid var(--stroke)!important;padding:13px 16px}
  .cmp td{width:auto;border:0!important;padding:13px 16px;border-radius:0!important;font-size:14.5px}
  .cmp td::before{content:attr(data-col);display:block;margin-bottom:6px;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:650}
  .cmp td.us::before{color:var(--accent)}
}
@media (max-width:640px){
  .crumbs{padding-top:96px}
  .steps4{grid-template-columns:1fr}
  .price-card{padding:30px 22px}
  .p-hero .cta-row .btn{flex:1 1 100%}
  .post .more{margin-left:0}
}
@media (max-width:480px){
  .nav .beta-pill{display:none}
}
@media (max-width:420px){
  .nav > .btn .price{display:none}
}
@media (prefers-reduced-motion:reduce){
  .js [data-reveal]{opacity:1;transform:none}
  .price-card::before,.eyebrow .dot{animation:none}
}

/* Author page and article byline (src/pages/author.html, blog-post.html) */
.author-id{display:flex;align-items:center;gap:18px;margin:18px 0 18px}
.author-id h1{margin:0}
.author-id .role{margin:6px 0 0;color:var(--muted);font-size:15px}
.avatar{flex:none;display:grid;place-items:center;width:72px;height:72px;border-radius:50%;font-family:var(--display);font-weight:750;font-size:24px;letter-spacing:-.02em;color:var(--text);background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 55%,transparent),var(--glass-2));border:1px solid var(--stroke)}
.author-posts{margin:40px 0 0}
.author-posts h2{font-family:var(--display);font-size:clamp(22px,2.4vw,28px);letter-spacing:-.025em;margin:0 0 14px}
.author-posts ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.author-posts li{padding:16px 18px;border-radius:14px;background:var(--glass-2)}
.author-posts li a{color:var(--text);font-weight:650;text-decoration:none}
.author-posts li a:hover{text-decoration:underline}
.author-posts li span{display:block;margin-top:4px;color:var(--faint);font-size:13px}
.post-meta a[rel=author]{color:var(--text)}
@media (max-width:560px){.avatar{width:56px;height:56px;font-size:19px}}