/* GSM Modems UK — design system. Ink navy, paper white, signal orange accent. */
@import url('/assets/fonts/fonts.css');
:root{
  --ink:#0b1626;--ink-2:#152238;--ink-3:#243047;--paper:#f6f7f9;--white:#fff;--line:#dfe3ea;--line-2:#c9cfd9;
  --text:#1a2233;--muted:#5b6678;--accent:#c9490a;--accent-2:#a33a05;--accent-soft:#fff1e8;--ok:#177245;--ok-soft:#e6f4ec;--warn:#9a3412;--warn-soft:#fff4ed;--danger:#b42318;
  --font-h:'Manrope',system-ui,-apple-system,'Segoe UI',sans-serif;--font-b:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  --radius:10px;--radius-lg:16px;--shadow:0 1px 2px rgba(11,22,38,.06),0 8px 24px -12px rgba(11,22,38,.18);--wrap:1180px;
}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--font-b);font-size:17px;line-height:1.6;color:var(--text);background:var(--white);-webkit-font-smoothing:antialiased}
img,picture,svg,video{max-width:100%;height:auto;display:block}
a{color:var(--ink);text-decoration-thickness:1px;text-underline-offset:3px}a:hover{color:var(--accent-2)}
h1,h2,h3,h4{font-family:var(--font-h);line-height:1.15;color:var(--ink);margin:0 0 .5em;letter-spacing:-.01em;text-wrap:balance}
h1{font-size:clamp(1.9rem,1.2rem + 2.6vw,3rem);font-weight:800}h2{font-size:clamp(1.5rem,1.1rem + 1.4vw,2.1rem);font-weight:800}h3{font-size:1.25rem;font-weight:700}h4{font-size:1.05rem;font-weight:700}
p,ul,ol,table{margin:0 0 1.1em}ul,ol{padding-left:1.3em}li{margin:.25em 0}
.wrap{width:min(var(--wrap),100% - 32px);margin-inline:auto}
.sr-only{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;background:var(--accent);color:#fff;padding:8px 12px;border-radius:6px;z-index:100}.skip:focus{left:8px}
.muted{color:var(--muted)}s.muted{font-weight:500}.eyebrow{font-family:var(--font-h);font-weight:700;font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:var(--accent-2);margin:0 0 .6em}
.lead{font-size:1.15rem;color:var(--ink-3)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;font-family:var(--font-h);font-weight:700;font-size:1rem;padding:.8em 1.35em;border-radius:var(--radius);border:2px solid transparent;text-decoration:none;cursor:pointer;line-height:1.2;transition:background .15s,color .15s,border-color .15s,transform .05s;min-height:48px}
.btn:active{transform:translateY(1px)}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-2);color:#fff}
.btn-outline{background:transparent;border-color:var(--ink);color:var(--ink)}.btn-outline:hover{background:var(--ink);color:#fff}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.4);color:#fff}.btn-ghost:hover{background:rgba(255,255,255,.1);color:#fff}
.btn-sm{padding:.55em 1em;min-height:40px;font-size:.92rem}.btn-block{width:100%}.btn[disabled]{opacity:.55;cursor:not-allowed}
.pill{display:inline-block;font-family:var(--font-h);font-weight:700;font-size:.72rem;letter-spacing:.04em;text-transform:uppercase;padding:.2em .6em;border-radius:999px}.pill-in{background:var(--ok-soft);color:var(--ok)}.pill-out{background:#f1f3f6;color:var(--muted)}
.stock{display:inline-flex;align-items:center;gap:.45em;font-family:var(--font-h);font-weight:700;font-size:.95rem}.stock::before{content:"";width:10px;height:10px;border-radius:50%;background:currentColor}
.stock-in{color:var(--ok)}.stock-low{color:var(--warn)}.stock-out{color:var(--muted)}.stock-order{color:#1d4ed8}
/* Top bar + header */
.topbar{background:var(--ink);color:#cfd6e2;font-size:.85rem;padding:7px 0}.topbar .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}.topbar strong{color:#fff}.topbar a{color:#fff}.topbar s{color:#8b96a8}
@media(max-width:640px){.topbar-right{display:none}}
.site-header{background:var(--white);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.header-inner{display:flex;align-items:center;gap:20px;min-height:72px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-family:var(--font-h);font-weight:800;font-size:1.2rem;letter-spacing:-.02em;margin-right:auto}.brand em{font-style:normal;color:var(--accent)}.brand-mark{color:var(--ink)}
.primary-nav ul{list-style:none;margin:0;padding:0;display:flex;gap:4px}.primary-nav a{display:block;padding:8px 12px;border-radius:8px;text-decoration:none;font-weight:500;font-size:.95rem;color:var(--ink-3)}.primary-nav a:hover,.primary-nav a[aria-current]{background:var(--paper);color:var(--ink)}
.header-cta{display:flex;align-items:center;gap:12px}.basket-link{display:inline-flex;align-items:center;gap:6px;text-decoration:none;color:var(--ink);padding:6px;border-radius:8px}.basket-count{font-family:var(--font-h);font-weight:700;font-size:.85rem;background:var(--ink);color:#fff;border-radius:999px;min-width:22px;height:22px;display:inline-grid;place-items:center;padding:0 6px}
.nav-toggle{display:none;background:none;border:0;width:44px;height:44px;flex-direction:column;justify-content:center;gap:5px;cursor:pointer;padding:8px}.nav-toggle span:not(.sr-only){display:block;height:2px;background:var(--ink);border-radius:2px}
@media(max-width:1000px){.nav-toggle{display:flex;order:3}.primary-nav{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}.primary-nav ul{flex-direction:column;padding:8px 16px 16px}.nav-open .primary-nav{display:block}.header-cta .btn{display:none}}
/* Hero */
.hero{background:linear-gradient(180deg,var(--ink) 0%,var(--ink-2) 100%);color:#e6eaf1;padding:56px 0 48px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(60% 60% at 80% 20%,rgba(232,89,12,.16),transparent 60%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;position:relative;z-index:1}
.hero h1{color:#fff;margin-bottom:.4em}.hero .eyebrow{color:#ffb489}.hero p{color:#c6cedd;font-size:1.1rem;max-width:56ch}
.hero-price{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;margin:18px 0 6px}.hero-price .price{font-family:var(--font-h);font-size:2.4rem;font-weight:800;color:#fff;line-height:1}.hero-price s{color:#8b96a8;font-size:1.2rem}.hero-price .incl{color:#c6cedd;font-size:.95rem}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:22px 0 10px}.hero .stock-in{color:#7fd6a0}
.hero-media{background:#fff;border-radius:var(--radius-lg);padding:12px;box-shadow:0 30px 60px -30px rgba(0,0,0,.6)}
.hero-points{display:flex;gap:18px;flex-wrap:wrap;list-style:none;padding:0;margin:14px 0 0;font-size:.92rem;color:#c6cedd}.hero-points li::before{content:"✓ ";color:#7fd6a0;font-weight:700}
@media(max-width:860px){.hero{padding:36px 0}.hero-grid{grid-template-columns:1fr;gap:26px}.hero-media{order:-1;max-width:520px;margin:0 auto}}
/* Sections */
.section{padding:56px 0}.section-alt{background:var(--paper)}.section-tight{padding:36px 0}.section h2{max-width:26ch}.section-intro{max-width:70ch;color:var(--ink-3)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
@media(max-width:900px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}@media(max-width:600px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px}.card h3{margin-top:0}.card-icon{width:40px;height:40px;border-radius:10px;background:var(--accent-soft);color:var(--accent-2);display:grid;place-items:center;margin-bottom:14px}
.trust-strip{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;padding:20px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.trust-strip div{font-size:.9rem;font-family:var(--font-h);font-weight:600;color:var(--ink-3);display:flex;align-items:center;gap:10px}.trust-strip svg{flex:none;color:var(--accent-2)}
@media(max-width:900px){.trust-strip{grid-template-columns:repeat(2,1fr)}}@media(max-width:480px){.trust-strip{grid-template-columns:1fr}}
/* Product cards */
.pcard{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px;display:flex;flex-direction:column;gap:6px}.pcard-img{display:block;border-radius:10px;overflow:hidden;background:#fff;margin:-6px -6px 8px}.pcard-img img{aspect-ratio:1;object-fit:contain}.pcard h3{font-size:1.1rem;margin:0}.pcard h3 a{text-decoration:none}.pcard-sub{color:var(--muted);font-size:.9rem;margin:0}.pcard-price{font-family:var(--font-h);font-size:1.5rem;font-weight:800;margin:6px 0 0}.pcard-note{font-size:.9rem;color:var(--ink-3);margin:auto 0 8px}.pcard .btn{margin-top:auto}
.pcard-featured{border:2px solid var(--accent);box-shadow:var(--shadow);position:relative}.pcard-featured::before{content:"In stock now";position:absolute;top:-12px;left:18px;background:var(--accent);color:#fff;font-family:var(--font-h);font-weight:700;font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;padding:3px 10px;border-radius:999px}
/* Comparison table */
.cmp{width:100%;border-collapse:collapse;font-size:.95rem;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden}.cmp th,.cmp td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}.cmp th{background:var(--paper);font-family:var(--font-h);font-weight:700;font-size:.85rem;text-transform:uppercase;letter-spacing:.04em;color:var(--ink-3)}.cmp tr:last-child td{border-bottom:0}.cmp .hl{background:var(--accent-soft)}.cmp .price{font-family:var(--font-h);font-weight:800;font-size:1.1rem;white-space:nowrap}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
/* Product page */
.product-top{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;padding:24px 0 48px}@media(max-width:900px){.product-top{grid-template-columns:1fr;gap:24px}}
.gallery-main{border:1px solid var(--line);border-radius:var(--radius-lg);background:#fff;overflow:hidden;position:relative}.gallery-main img{width:100%;aspect-ratio:1;object-fit:contain}
.zoom-btn{position:absolute;right:12px;bottom:12px;background:#fff;border:1px solid var(--line-2);border-radius:8px;padding:6px 10px;font-size:.85rem;font-family:var(--font-h);font-weight:600;cursor:pointer}
.gallery-thumbs{display:grid;grid-template-columns:repeat(6,1fr);gap:8px;margin-top:10px}.gallery-thumbs button{border:2px solid var(--line);background:#fff;border-radius:8px;padding:0;cursor:pointer;overflow:hidden}.gallery-thumbs button[aria-pressed=true]{border-color:var(--accent)}.gallery-thumbs img{aspect-ratio:1;object-fit:cover;width:100%}
.buybox{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px;box-shadow:var(--shadow)}.buybox h1{font-size:clamp(1.5rem,1.1rem + 1.6vw,2.05rem)}.buybox .sub{color:var(--muted);margin:-.2em 0 1em}
.price-row{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;margin:10px 0 4px}.price-row .price{font-family:var(--font-h);font-size:2.3rem;font-weight:800;line-height:1;color:var(--ink)}.price-row s{color:var(--muted);font-size:1.15rem}.price-row .offer{background:var(--accent-soft);color:var(--accent-2);font-family:var(--font-h);font-weight:700;font-size:.78rem;padding:.25em .6em;border-radius:999px;text-transform:uppercase;letter-spacing:.04em}
.price-note{color:var(--muted);font-size:.9rem;margin:0 0 14px}
.qty{display:inline-flex;align-items:center;border:1px solid var(--line-2);border-radius:var(--radius);overflow:hidden}.qty button{width:44px;height:46px;border:0;background:var(--paper);font-size:1.3rem;cursor:pointer}.qty input{width:60px;height:46px;border:0;text-align:center;font-size:1.05rem;font-family:var(--font-h);font-weight:700;-moz-appearance:textfield}.qty input::-webkit-inner-spin-button{-webkit-appearance:none}
.buy-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:14px 0 8px}@media(max-width:480px){.buy-actions{grid-template-columns:1fr}}
.buy-meta{list-style:none;padding:0;margin:14px 0 0;font-size:.92rem;color:var(--ink-3);display:grid;gap:6px}.buy-meta li{display:flex;gap:8px;align-items:flex-start}.buy-meta svg{flex:none;color:var(--ok);margin-top:3px}
.pay-logos{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.pay-logos span{font-family:var(--font-h);font-size:.72rem;font-weight:700;border:1px solid var(--line);border-radius:6px;padding:3px 8px;color:var(--ink-3);background:#fff}
.buybox .oos{background:var(--paper);border-radius:var(--radius);padding:16px;margin:14px 0}
.product-body{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:48px;align-items:start}@media(max-width:1000px){.product-body{grid-template-columns:1fr}}
.prose{max-width:72ch}.prose h2{margin-top:1.8em;scroll-margin-top:90px}.prose h3{margin-top:1.4em}.prose p{margin-bottom:1em}
.specs{width:100%;border-collapse:collapse;font-size:.95rem}.specs th{text-align:left;width:32%;font-family:var(--font-h);font-weight:700;color:var(--ink-3);padding:10px 12px 10px 0;border-bottom:1px solid var(--line);vertical-align:top}.specs td{padding:10px 0;border-bottom:1px solid var(--line)}
.side-nav{position:sticky;top:90px;background:var(--paper);border-radius:var(--radius-lg);padding:18px 20px;font-size:.92rem}.side-nav h2{font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:.6em}.side-nav ul{list-style:none;padding:0;margin:0}.side-nav a{text-decoration:none;display:block;padding:5px 0;color:var(--ink-3)}.side-nav a:hover{color:var(--accent-2)}
.notice{border-left:4px solid var(--accent);background:var(--accent-soft);padding:14px 18px;border-radius:0 var(--radius) var(--radius) 0;margin:1.2em 0}.notice-info{border-color:var(--ink-3);background:var(--paper)}.notice p:last-child{margin:0}
.recommend{display:grid;grid-template-columns:260px 1fr;gap:24px;align-items:center;background:#fff;border:2px solid var(--accent);border-radius:var(--radius-lg);padding:22px;margin:32px 0;box-shadow:var(--shadow)}@media(max-width:700px){.recommend{grid-template-columns:1fr}}.recommend h3{font-size:1.35rem}.recommend h3 a{text-decoration:none}.recommend-price{font-family:var(--font-h);font-size:1.6rem;font-weight:800;margin:.2em 0}.recommend-price .muted{font-size:.85rem;font-weight:500}
/* FAQ */
.faq-list{max-width:80ch}.faq details{border-bottom:1px solid var(--line);padding:6px 0}.faq summary{cursor:pointer;font-family:var(--font-h);font-weight:700;padding:12px 0;list-style:none;display:flex;justify-content:space-between;gap:16px}.faq summary::-webkit-details-marker{display:none}.faq summary::after{content:"+";color:var(--accent);font-size:1.4rem;line-height:1}.faq details[open] summary::after{content:"–"}.faq-a{padding:0 0 14px;color:var(--ink-3);max-width:70ch}
/* Forms */
.form{display:grid;gap:16px;max-width:720px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}@media(max-width:600px){.form-row{grid-template-columns:1fr}}
label{display:block;font-family:var(--font-h);font-weight:600;font-size:.92rem;margin-bottom:6px}.hint{font-size:.85rem;color:var(--muted);margin:4px 0 0}
input[type=text],input[type=email],input[type=tel],input[type=number],select,textarea{width:100%;font:inherit;padding:11px 13px;border:1px solid var(--line-2);border-radius:var(--radius);background:#fff;min-height:48px}textarea{min-height:130px;resize:vertical}input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:var(--accent)}
.check{display:flex;gap:10px;align-items:flex-start;font-family:var(--font-b);font-weight:400;font-size:.95rem}.check input{width:20px;height:20px;margin-top:3px;flex:none}
.hp{position:absolute;left:-9999px;top:-9999px;height:0;overflow:hidden}
.alert{padding:14px 16px;border-radius:var(--radius);margin-bottom:16px}.alert-ok{background:var(--ok-soft);color:var(--ok)}.alert-err{background:#fdecea;color:var(--danger)}
/* Basket / checkout */
.basket-table{width:100%;border-collapse:collapse}.basket-table td,.basket-table th{padding:14px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}.basket-table th{font-family:var(--font-h);font-size:.85rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
.checkout-grid{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:40px;align-items:start}@media(max-width:900px){.checkout-grid{grid-template-columns:1fr}}
.summary{background:var(--paper);border-radius:var(--radius-lg);padding:22px;position:sticky;top:90px}.summary dl{display:grid;grid-template-columns:1fr auto;gap:8px 16px;margin:0}.summary dt{color:var(--ink-3)}.summary dd{margin:0;text-align:right;font-family:var(--font-h);font-weight:700}.summary .total dt,.summary .total dd{font-size:1.2rem;border-top:1px solid var(--line-2);padding-top:10px}
fieldset{border:1px solid var(--line);border-radius:var(--radius-lg);padding:20px 22px;margin:0}legend{font-family:var(--font-h);font-weight:800;font-size:1.05rem;padding:0 8px}
.steps{display:flex;gap:10px;list-style:none;padding:0;margin:0 0 24px;font-size:.85rem;font-family:var(--font-h);font-weight:600;color:var(--muted)}.steps li{padding:6px 12px;border-radius:999px;background:var(--paper)}.steps li[aria-current]{background:var(--ink);color:#fff}
/* Video */
.video{margin:1.5em 0}.video-frame{position:relative;aspect-ratio:16/9;background:#000;border-radius:var(--radius-lg);overflow:hidden}.video-frame img{width:100%;height:100%;object-fit:cover;opacity:.85}.video-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.video-poster{display:block;height:100%}.video-play{position:absolute;left:50%;top:50%;width:76px;height:76px;margin:-38px 0 0 -38px;border-radius:50%;background:var(--accent);box-shadow:0 8px 30px rgba(0,0,0,.4)}.video-play::after{content:"";position:absolute;left:30px;top:24px;border-left:22px solid #fff;border-top:14px solid transparent;border-bottom:14px solid transparent}.video figcaption{font-size:.85rem;color:var(--muted);margin-top:8px}
/* Zoom overlay */
.zoom-overlay{position:fixed;inset:0;background:rgba(11,22,38,.92);z-index:200;display:grid;place-items:center}.zoom-scroll{max-width:min(96vw,1100px);max-height:92vh;overflow:auto;border-radius:12px;background:#fff}.zoom-scroll img{width:max(100%,900px);height:auto}.zoom-close{position:fixed;top:14px;right:16px;width:44px;height:44px;border-radius:50%;border:0;background:#fff;font-size:1.6rem;cursor:pointer;z-index:201}.zoom-open{overflow:hidden}
.diagram{margin:1.4em 0;background:var(--paper);border-radius:var(--radius-lg);padding:16px}.diagram svg{width:100%;height:auto;display:block}.facts-checked{font-size:.85rem;color:var(--muted);border-top:1px solid var(--line);margin-top:2em;padding-top:.8em}.answer{background:var(--paper);border-left:4px solid var(--ink);padding:14px 18px;border-radius:0 var(--radius) var(--radius) 0;margin:1.2em 0}.answer p:last-child{margin:0}
/* Breadcrumbs */
.crumbs{padding:14px 0 0;font-size:.85rem}.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;padding:0;margin:0;color:var(--muted)}.crumbs li+li::before{content:"/";margin-right:6px;color:var(--line-2)}.crumbs a{color:var(--muted);text-decoration:none}.crumbs a:hover{color:var(--accent-2)}
/* Final CTA + footer */
.final-cta{background:var(--ink);color:#e6eaf1;padding:48px 0}.final-cta-inner{display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap}.final-cta h2{color:#fff;margin-bottom:.3em}.final-cta p{color:#c6cedd;max-width:60ch;margin:0}.final-cta-actions{display:flex;gap:12px;flex-wrap:wrap}
.site-footer{background:#0a1220;color:#aab4c5;padding:48px 0 28px;font-size:.92rem}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}@media(max-width:900px){.footer-grid{grid-template-columns:1fr 1fr}}@media(max-width:520px){.footer-grid{grid-template-columns:1fr}}
.site-footer h3{color:#fff;font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;margin-bottom:.8em}.site-footer ul{list-style:none;padding:0;margin:0}.site-footer li{margin:.35em 0}.site-footer a{color:#dbe2ee;text-decoration:none}.site-footer a:hover{color:#fff;text-decoration:underline}.footer-logo{font-family:var(--font-h);font-weight:800;font-size:1.3rem;color:#fff}.footer-logo em{font-style:normal;color:var(--accent)}
.footer-legal{border-top:1px solid #1e2a3d;margin-top:32px;padding-top:20px;font-size:.8rem;color:#7d8798}.footer-legal p{margin:.4em 0}
/* Article/guide pages */
.article-head{padding:24px 0 8px}.article-head p.lead{max-width:70ch}
.article{padding:8px 0 56px}.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:48px;align-items:start}@media(max-width:1000px){.article-grid{grid-template-columns:1fr}}
.kv{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:20px 0}.kv div{background:var(--paper);border-radius:var(--radius);padding:14px}.kv strong{display:block;font-family:var(--font-h);font-size:1.4rem;color:var(--ink)}.kv span{font-size:.85rem;color:var(--muted)}@media(max-width:700px){.kv{grid-template-columns:repeat(2,1fr)}}
.diff{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:20px 0}.diff div{border:1px solid var(--line);border-radius:var(--radius);padding:16px;text-align:center}.diff strong{display:block;font-family:var(--font-h);font-size:1.5rem;color:var(--accent-2)}.diff span{font-size:.9rem;color:var(--ink-3)}@media(max-width:600px){.diff{grid-template-columns:1fr}}
.mobile-buy{display:none}@media(max-width:900px){.mobile-buy{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:60;background:#fff;border-top:1px solid var(--line);padding:10px 16px;gap:12px;align-items:center;justify-content:space-between;box-shadow:0 -6px 20px rgba(11,22,38,.12)}.mobile-buy .price{font-family:var(--font-h);font-weight:800;font-size:1.2rem}.has-mobile-buy{padding-bottom:76px}}
@media print{.topbar,.site-header,.final-cta,.site-footer,.mobile-buy{display:none}}