/* SM Glasses international site — shell + page components.
   Loaded AFTER smd-site.css (the SM Display pack). Pack classes stay smd-*; everything new is ss-*. */
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;background:var(--smd-paper);color:var(--smd-ink);font-family:var(--smd-f-body);-webkit-font-smoothing:antialiased;}
img,video{max-width:100%;}
a{color:inherit;}

/* ---- language-specific type ---- */
/* Archivo has no Cyrillic; Inter does (up to 900). */
html[lang="ru"]{--smd-f-display:'Inter','Helvetica Neue',Arial,sans-serif;}
html[lang="zh-CN"]{
  --smd-f-display:'Noto Sans SC','PingFang SC','Microsoft YaHei','Helvetica Neue',Arial,sans-serif;
  --smd-f-body:'Noto Sans SC','PingFang SC','Microsoft YaHei','Inter',Arial,sans-serif;
}
html[lang="ru"] .smd-section h1,html[lang="ru"] .smd-section h2,html[lang="ru"] .smd-section h3{letter-spacing:-0.035em;line-height:1;}
html[lang="ru"] .smd-hero-word{letter-spacing:-.04em;}
html[lang="zh-CN"] .smd-section h1,html[lang="zh-CN"] .smd-section h2,html[lang="zh-CN"] .smd-section h3{letter-spacing:0;line-height:1.14;font-weight:900;}
html[lang="zh-CN"] .smd-kicker,html[lang="zh-CN"] .smd-sec-tag,html[lang="zh-CN"] .smd-btn{letter-spacing:.04em;}
html[lang="zh-CN"] .smd-desc,html[lang="zh-CN"] .ss-lead{line-height:1.75;}

/* ---- skip link, header ---- */
.ss-skip{position:absolute;left:-9999px;top:8px;background:var(--smd-ink);color:var(--smd-paper);padding:8px 14px;border-radius:20px;z-index:1000;font-size:13px;}
.ss-skip:focus{left:8px;}
.ss-header{
  position:sticky;top:0;z-index:500;height:57px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:0 var(--smd-pad);
  background:rgba(247,246,243,.86);
  -webkit-backdrop-filter:blur(14px) saturate(160%);backdrop-filter:blur(14px) saturate(160%);
  border-bottom:1px solid var(--smd-line);
}
.ss-logo{font-family:var(--smd-f-display);font-weight:900;font-size:20px;letter-spacing:-.02em;text-transform:uppercase;text-decoration:none;}
.ss-nav{display:flex;gap:26px;margin:0 auto 0 40px;padding:0;}
.ss-nav a{font-family:var(--smd-f-mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--smd-gray);text-decoration:none;transition:color .15s;padding:6px 0;}
.ss-nav a:hover,.ss-nav a[aria-current="page"]{color:var(--smd-ink);}
.ss-nav a[aria-current="page"]{box-shadow:0 1px 0 var(--smd-ink);}
.ss-tools{display:flex;align-items:center;gap:10px;}
.ss-lang{display:flex;gap:2px;border:1px solid var(--smd-line);border-radius:999px;padding:2px;}
.ss-lang a{font-family:var(--smd-f-mono);font-size:11px;letter-spacing:.06em;text-decoration:none;color:var(--smd-gray);padding:5px 10px;border-radius:999px;transition:background .15s,color .15s;}
.ss-lang a:hover{color:var(--smd-ink);}
.ss-lang a[aria-current="true"]{background:var(--smd-ink);color:var(--smd-paper);}
.ss-burger{display:none;background:none;border:0;cursor:pointer;padding:6px;color:var(--smd-ink);}
.ss-burger svg{width:22px;height:22px;display:block;}
@media(max-width:860px){
  .ss-nav{
    position:absolute;top:100%;left:0;right:0;height:calc(100vh - 57px);height:calc(100dvh - 57px);z-index:499;margin:0;
    background:var(--smd-paper);flex-direction:column;align-items:flex-start;gap:0;
    padding:6px var(--smd-pad) 20px;
    transform:translateY(-8px);opacity:0;pointer-events:none;
    transition:opacity .2s ease,transform .2s ease;border-top:1px solid var(--smd-line);
  }
  .ss-nav.ss-open{opacity:1;transform:translateY(0);pointer-events:auto;}
  .ss-nav a{width:100%;padding:16px 0;border-bottom:1px solid var(--smd-line);font-size:12px;}
  .ss-burger{display:block;}
}

/* ---- buttons (anchors inside .smd-section would otherwise inherit ink text) ---- */
.smd-section a.smd-btn{color:var(--smd-paper);}
.smd-section a.smd-btn.smd-ghost{color:var(--smd-ink);}
.smd-section a.smd-btn.smd-ghost:hover{background:var(--smd-ink);color:var(--smd-paper);}
.smd-section a.smd-btn.smd-invert,.smd-section a.smd-btn.smd-invert:hover{color:var(--smd-ink);}
.ss-btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px;}

/* ---- page hero ---- */
.ss-hero{padding:clamp(56px,8vw,110px) 0 clamp(48px,6vw,80px);}
.ss-hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(28px,5vw,72px);align-items:center;}
.ss-hero h1{font-size:clamp(38px,6.2vw,88px);}
.ss-hero .smd-kicker{display:block;margin-bottom:22px;}
.smd-section p.ss-lead{color:var(--smd-gray);font-size:clamp(15px,1.4vw,18px);line-height:1.6;max-width:560px;margin-top:24px;}
.ss-hero-img{border-radius:22px;overflow:hidden;background:var(--smd-paper-2);}
.ss-hero-img img{width:100%;height:100%;object-fit:cover;display:block;}
.ss-hero-img.ss-cutout{background:transparent;border-radius:0;}
.ss-hero-img.ss-cutout img{object-fit:contain;}
@media(max-width:860px){.ss-hero-grid{grid-template-columns:1fr;}}
.ss-hero--text{padding-bottom:clamp(30px,4vw,50px);}
.ss-hero--text h1{max-width:1000px;}

/* ---- generic blocks ---- */
.ss-block{padding:clamp(56px,8vw,110px) 0;}
.ss-block--tight{padding-top:0;}
.ss-block .smd-sec-head{padding-top:0;}
.ss-dark{background:var(--smd-ink);color:var(--smd-paper);}
.smd-section.ss-dark{background:var(--smd-ink);color:var(--smd-paper);}
.ss-dark h2,.ss-dark h3{color:var(--smd-paper) !important;}
.ss-dark .smd-desc,.ss-dark p{color:var(--smd-gray-light);}
.ss-center{text-align:center;}
.ss-center h2{margin:16px auto 0;max-width:900px;font-size:clamp(34px,5.4vw,76px);}
.smd-section.ss-center p{max-width:560px;margin:22px auto 0;font-size:16px;line-height:1.6;}
.ss-center .ss-btns{justify-content:center;}

/* ---- cards ---- */
.ss-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
@media(max-width:980px){.ss-cards{grid-template-columns:1fr;max-width:560px;margin:0 auto;}}
.ss-card{display:flex;flex-direction:column;background:var(--smd-white);border:1px solid var(--smd-line);border-radius:20px;overflow:hidden;text-decoration:none;transition:transform .25s ease,border-color .25s ease;}
.ss-card:hover{transform:translateY(-4px);border-color:var(--smd-ink);}
.ss-card-img{aspect-ratio:4/3;background:var(--smd-paper-2);overflow:hidden;}
.ss-card-img img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s ease;}
.ss-card:hover .ss-card-img img{transform:scale(1.04);}
.ss-card-body{padding:24px 24px 26px;display:flex;flex-direction:column;gap:10px;flex:1;}
.ss-card h3{font-size:26px;}
.smd-section .ss-card p{color:var(--smd-gray);font-size:14.5px;line-height:1.55;}
.ss-card .ss-more{margin-top:auto;padding-top:10px;font-family:var(--smd-f-mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;}
.ss-facts{list-style:none;margin:6px 0 0;padding:0;display:flex;flex-direction:column;gap:6px;}
.ss-facts li{font-size:13.5px;color:var(--smd-ink);padding-left:16px;position:relative;}
.ss-facts li::before{content:"";position:absolute;left:0;top:.6em;width:6px;height:6px;border-radius:50%;background:var(--smd-ink);}
.smd-section p.ss-price{font-family:var(--smd-f-mono);font-size:12px;letter-spacing:.04em;color:var(--smd-gray);margin-top:6px;}
.ss-card-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px;}

/* ---- scenario grid ---- */
.ss-do{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));border-top:1px solid var(--smd-line);border-left:1px solid var(--smd-line);border-radius:20px;overflow:hidden;}
.ss-do div{padding:26px 24px;border-right:1px solid var(--smd-line);border-bottom:1px solid var(--smd-line);font-family:var(--smd-f-display);font-weight:800;font-size:19px;letter-spacing:-.01em;display:flex;gap:14px;align-items:baseline;}
.ss-do div span{font-family:var(--smd-f-mono);font-size:11px;font-weight:400;color:var(--smd-gray);letter-spacing:.1em;}

/* ---- spec table ---- */
.ss-spec{border-top:1px solid var(--smd-ink);}
.ss-spec-row{display:grid;grid-template-columns:minmax(150px,1fr) 2fr;gap:24px;padding:16px 0;border-bottom:1px solid var(--smd-line);}
.ss-spec-row dt{font-family:var(--smd-f-mono);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--smd-gray);padding-top:2px;}
.ss-spec-row dd{margin:0;font-size:15.5px;line-height:1.45;}
@media(max-width:600px){.ss-spec-row{grid-template-columns:1fr;gap:4px;}}
.ss-spec{margin:0;}

/* ---- steps (lenses) / variants ---- */
.ss-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
@media(max-width:860px){.ss-steps{grid-template-columns:1fr;}}
.ss-step{border:1px solid var(--smd-line);border-radius:20px;padding:28px;background:var(--smd-white);}
.ss-step b{font-family:var(--smd-f-mono);font-size:12px;font-weight:400;color:var(--smd-gray);letter-spacing:.1em;}
.ss-step h3{font-size:24px;margin:18px 0 10px;}
.ss-step p{color:var(--smd-gray);font-size:14.5px;line-height:1.55;}
.ss-variants{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
@media(max-width:860px){.ss-variants{grid-template-columns:1fr;}}
.ss-variant{border-radius:22px;overflow:hidden;background:var(--smd-white);border:1px solid var(--smd-line);}
.ss-variant img{width:100%;aspect-ratio:16/10;object-fit:cover;display:block;background:var(--smd-paper-2);}
.ss-variant div{padding:26px 28px 30px;}
.ss-variant h3{font-size:28px;margin-bottom:12px;}
.ss-variant p{color:var(--smd-gray);font-size:15px;line-height:1.6;}
.smd-section .ss-variant p.ss-price{margin-top:14px;color:var(--smd-ink);}
.ss-cols{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,72px);align-items:start;}
@media(max-width:860px){.ss-cols{grid-template-columns:1fr;}}
.ss-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--smd-ink);}
.ss-list li{padding:15px 0;border-bottom:1px solid var(--smd-line);font-size:16px;display:flex;justify-content:space-between;gap:20px;}
.ss-list li span{color:var(--smd-gray);font-size:14px;text-align:right;}

/* ---- gallery ---- */
.ss-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.ss-gallery img{width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:20px;display:block;background:#111;}
@media(max-width:720px){.ss-gallery{grid-template-columns:1fr 1fr;}.ss-gallery img:last-child{display:none;}}

/* ---- compare table ---- */
.ss-cmp{width:100%;border-collapse:collapse;}
.ss-cmp th,.ss-cmp td{text-align:left;padding:16px 14px;border-bottom:1px solid var(--smd-line);font-size:15px;vertical-align:top;}
.ss-cmp thead th{font-family:var(--smd-f-display);font-weight:900;font-size:20px;border-bottom:1px solid var(--smd-ink);}
.ss-cmp tbody th{font-family:var(--smd-f-mono);font-weight:400;font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--smd-gray);width:22%;}
@media(max-width:640px){.ss-cmp th,.ss-cmp td{padding:12px 8px;font-size:13.5px;}.ss-cmp tbody th{width:28%;font-size:10px;}}

/* ---- timeline ---- */
.ss-tl{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--smd-line-invert);}
.ss-tl div{padding:26px 22px 8px 0;}
.ss-tl b{font-family:var(--smd-f-display);font-weight:900;font-size:clamp(28px,4vw,52px);display:block;color:var(--smd-paper);}
.ss-tl span{color:var(--smd-gray-light);font-size:14px;line-height:1.5;display:block;margin-top:8px;}
.ss-tl div:last-child b{color:#7CFFB2;}
@media(max-width:720px){.ss-tl{grid-template-columns:1fr 1fr;}}

/* ---- about values ---- */
.ss-vals{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
@media(max-width:860px){.ss-vals{grid-template-columns:1fr;}}
.ss-vals div{border-top:1px solid var(--smd-ink);padding-top:20px;}
.ss-vals h3{font-size:26px;margin-bottom:10px;}
.ss-vals p{color:var(--smd-gray);font-size:15px;line-height:1.6;}
.smd-section .ss-prose p{font-size:clamp(16px,1.5vw,19px);line-height:1.65;color:var(--smd-ink);max-width:720px;margin-bottom:22px;}

/* ---- form ---- */
.ss-form{display:grid;gap:16px;max-width:620px;}
.ss-form label{display:grid;gap:8px;font-family:var(--smd-f-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--smd-gray);}
.ss-form input,.ss-form select,.ss-form textarea{
  font:inherit;font-family:var(--smd-f-body);font-size:15px;letter-spacing:0;text-transform:none;color:var(--smd-ink);
  padding:14px 18px;border-radius:16px;border:1px solid var(--smd-line);background:var(--smd-white);outline:none;width:100%;
}
.ss-form textarea{min-height:150px;resize:vertical;}
.ss-form input:focus,.ss-form select:focus,.ss-form textarea:focus{border-color:var(--smd-ink);}
.ss-form .ss-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
@media(max-width:560px){.ss-form .ss-row{grid-template-columns:1fr;}}
.ss-hp{position:absolute;left:-9999px;}
.ss-form-msg{font-family:var(--smd-f-mono);font-size:13px;}
.ss-note{font-family:var(--smd-f-mono);font-size:11.5px;color:var(--smd-gray);line-height:1.6;}
.ss-mail{font-family:var(--smd-f-mono);font-size:14px;}
.ss-mail a{text-decoration:underline;text-underline-offset:4px;}

/* ---- footer ---- */
.ss-footer{background:var(--smd-ink);color:var(--smd-paper);padding:64px var(--smd-pad) 44px;}
.ss-footer-in{max-width:var(--smd-container);margin:0 auto;display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;}
.ss-footer .ss-logo{font-size:34px;}
.ss-footer p{color:var(--smd-gray-light);font-size:14px;margin:14px 0 0;max-width:280px;line-height:1.5;}
.ss-footer h4{margin:0 0 14px;font-family:var(--smd-f-mono);font-weight:400;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--smd-gray-light);}
.ss-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:10px;}
.ss-footer a{text-decoration:none;font-size:14.5px;}
.ss-footer a:hover{text-decoration:underline;text-underline-offset:3px;}
.ss-footer-bot{max-width:var(--smd-container);margin:48px auto 0;padding-top:22px;border-top:1px solid var(--smd-line-invert);font-family:var(--smd-f-mono);font-size:11px;letter-spacing:.06em;color:var(--smd-gray-light);}
@media(max-width:760px){.ss-footer-in{grid-template-columns:1fr 1fr;}.ss-footer-in>div:first-child{grid-column:1/-1;}}

/* the pack's dark closing band on the Display page reuses .smd-contact */
.ss-noscript-note{padding:20px var(--smd-pad);text-align:center;font-size:13px;}