/* HHPoker Page 04 — HH扑克下载
   Chinese-search-intent focused, static-content-first layout */

:root{
  --ink:#152a2b;
  --muted:#607174;
  --paper:#ffffff;
  --mist:#eef4f1;
  --mist-2:#e4eeea;
  --deep:#0c2727;
  --deep-2:#133736;
  --teal:#19a68d;
  --teal-2:#57d5bd;
  --warm:#f6f1e9;
  --line:#d9e4df;
  --dark-line:rgba(255,255,255,.12);
  --container:1180px;
}

*,
*::before,
*::after{box-sizing:border-box}

html{
  scroll-behavior:smooth;
  scroll-padding-top:88px;
}

body{
  margin:0;
  color:var(--ink);
  background:var(--paper);
  font-family:Arial,"Microsoft YaHei","PingFang SC",sans-serif;
  font-size:16px;
  line-height:1.82;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}

body.menu-open{overflow:hidden}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
p,h1,h2,h3,figure,ol,ul,dl,dd{margin-top:0}
p:last-child,figure:last-child{margin-bottom:0}

svg{
  display:block;
  fill:none;
  stroke:currentColor;
  stroke-width:1.8;
  stroke-linecap:round;
  stroke-linejoin:round;
}

.container{
  width:min(calc(100% - 44px),var(--container));
  margin-inline:auto;
}

.skip-link{
  position:fixed;
  z-index:9999;
  left:16px;
  top:12px;
  padding:10px 15px;
  color:#07231e;
  background:var(--teal-2);
  border-radius:10px;
  transform:translateY(-180%);
}
.skip-link:focus{transform:none}

:focus-visible{
  outline:3px solid var(--teal-2);
  outline-offset:4px;
}

/* Header */
.header{
  position:sticky;
  z-index:1000;
  top:0;
  height:76px;
  color:#dce9e7;
  background:rgba(12,39,39,.95);
  border-bottom:1px solid rgba(255,255,255,.08);
  backdrop-filter:blur(16px);
  transition:background .2s ease,box-shadow .2s ease;
}
.header.is-scrolled{
  background:rgba(9,32,32,.99);
  box-shadow:0 14px 36px rgba(0,0,0,.15);
}

.header-inner{
  width:min(calc(100% - 44px),1320px);
  height:100%;
  margin-inline:auto;
  display:grid;
  grid-template-columns:auto 1fr auto;
  gap:28px;
  align-items:center;
}

.brand{display:inline-flex;align-items:center}
.brand img,
.footer-brand img{
  width:auto;
  height:40px;
  max-width:176px;
  object-fit:contain;
}

.desktop-nav{
  display:flex;
  justify-content:center;
  gap:29px;
}
.desktop-nav a{
  color:#bed0cd;
  font-size:13px;
  font-weight:800;
  transition:color .2s ease;
}
.desktop-nav a:hover{color:#fff}

.header-download{
  min-height:44px;
  padding:0 18px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:10px;
  color:#08231e;
  background:var(--teal-2);
  font-size:13px;
  font-weight:900;
  transition:transform .2s ease,background .2s ease;
}
.header-download:hover{
  transform:translateY(-2px);
  background:#79e0cc;
}

.menu-button,.mobile-nav{display:none}

/* Hero */
.hero{
  position:relative;
  overflow:hidden;
  background:
    linear-gradient(90deg,#f4f7f3 0%,#f4f7f3 56%,#e7efeb 56%,#e7efeb 100%);
}
.hero::before{
  content:"";
  position:absolute;
  left:56%;
  top:0;
  bottom:0;
  width:1px;
  background:#d6e1dc;
}

.hero-grid{
  width:min(calc(100% - 44px),var(--container));
  min-height:660px;
  margin-inline:auto;
  display:grid;
  grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);
  gap:72px;
  align-items:center;
  padding:58px 0 60px;
}

.hero-left{
  position:relative;
  z-index:2;
  max-width:590px;
}
.hero-tag{
  margin-bottom:19px;
  display:flex;
  align-items:center;
  gap:10px;
  color:#178a76;
  font-size:10px;
  font-weight:900;
  letter-spacing:.14em;
}
.hero-tag span{
  width:34px;
  height:34px;
  display:grid;
  place-items:center;
  border:1px solid #b8d2ca;
  border-radius:50%;
  color:#0b6757;
  background:#e9f4f0;
  letter-spacing:0;
}

.hero h1{
  margin-bottom:24px;
  color:#18302f;
  font-size:clamp(44px,5vw,67px);
  font-weight:800;
  letter-spacing:-.05em;
  line-height:1.05;
}
.hero h1 span{color:#0b8a73}

.hero-lead{
  max-width:580px;
  margin-bottom:30px;
  color:#566c6e;
  font-size:17px;
  line-height:1.85;
}

.hero-buttons{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-bottom:32px;
}
.primary-button,
.secondary-button{
  min-height:52px;
  padding:0 21px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  border-radius:11px;
  font-size:14px;
  font-weight:900;
  transition:transform .2s ease,background .2s ease,border-color .2s ease;
}
.primary-button{
  color:#fff;
  background:var(--deep);
}
.primary-button svg{width:18px;height:18px}
.primary-button:hover{
  transform:translateY(-2px);
  background:#143b39;
}
.secondary-button{
  color:#3d5251;
  border:1px solid #c5d3ce;
  background:rgba(255,255,255,.55);
}
.secondary-button:hover{
  transform:translateY(-2px);
  border-color:#9ebdb4;
}

.hero-facts{
  margin:0;
  padding-top:18px;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  border-top:1px solid #d6dfdb;
}
.hero-facts div{
  padding-right:16px;
}
.hero-facts div + div{
  padding-left:17px;
  border-left:1px solid #d6dfdb;
}
.hero-facts dt{
  color:#1a3936;
  font-size:12px;
  font-weight:900;
}
.hero-facts dd{
  margin:2px 0 0;
  color:#768684;
  font-size:10px;
}

.hero-right{
  position:relative;
  min-height:510px;
  display:grid;
  place-items:center;
}
.hero-right::before,
.hero-right::after{
  content:"";
  position:absolute;
  border-radius:50%;
}
.hero-right::before{
  width:450px;
  height:450px;
  border:1px solid rgba(24,129,111,.12);
}
.hero-right::after{
  width:330px;
  height:330px;
  background:rgba(25,166,141,.06);
}

.hero-artboard{
  position:relative;
  z-index:2;
  width:min(92%,600px);
  min-height:380px;
  padding:52px 28px 26px;
  display:grid;
  place-items:center;
  overflow:hidden;
  border-radius:30px;
  background:linear-gradient(145deg,#0d2c2b,#133a38);
  box-shadow:0 34px 72px rgba(21,58,52,.18);
}
.artboard-label{
  position:absolute;
  top:0;
  left:0;
  right:0;
  height:48px;
  padding:0 18px;
  display:flex;
  align-items:center;
  color:#a9c1bc;
  border-bottom:1px solid rgba(255,255,255,.08);
  font-size:10px;
  font-weight:800;
  letter-spacing:.05em;
}
.hero-artboard img{
  width:100%;
  max-height:300px;
  object-fit:contain;
  filter:drop-shadow(0 20px 30px rgba(0,0,0,.22));
}

.hero-card{
  position:absolute;
  z-index:5;
  min-width:150px;
  padding:12px 14px;
  border:1px solid #c8d8d2;
  border-radius:14px;
  background:rgba(255,255,255,.92);
  box-shadow:0 16px 34px rgba(33,62,57,.10);
  backdrop-filter:blur(10px);
}
.hero-card span,
.hero-card strong{display:block}
.hero-card span{
  margin-bottom:2px;
  color:#11846f;
  font-size:9px;
  font-weight:900;
  letter-spacing:.1em;
}
.hero-card strong{
  color:#243a38;
  font-size:12px;
}
.hero-card-a{left:0;top:17%}
.hero-card-b{right:0;bottom:14%}

/* Summary */
.summary-strip{
  background:#0c2928;
}
.summary-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
}
.summary-grid > div{
  min-height:108px;
  padding:20px 25px;
  display:grid;
  grid-template-columns:36px 1fr;
  align-content:center;
  column-gap:10px;
  border-right:1px solid var(--dark-line);
}
.summary-grid > div:first-child{border-left:1px solid var(--dark-line)}
.summary-grid span{
  grid-row:1 / span 2;
  color:#59dac1;
  font-size:10px;
  font-weight:900;
}
.summary-grid strong{
  color:#edf6f4;
  font-size:14px;
}
.summary-grid p{
  color:#8fa8a4;
  font-size:11px;
}

/* Headings */
.eyebrow{
  margin-bottom:14px;
  color:#168b76;
  font-size:10px;
  font-weight:900;
  letter-spacing:.14em;
  line-height:1.2;
}
.eyebrow-light{color:#6be0ca}

.section-head{
  max-width:780px;
  margin-bottom:42px;
}
.split-head{
  max-width:none;
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(320px,520px);
  gap:58px;
  align-items:end;
}
.section-head h2,
.guide-sticky h2,
.client-copy h2,
.useful-copy h2,
.update-heading h2,
.faq-intro h2,
.final-cta h2{
  margin-bottom:15px;
  color:var(--ink);
  font-size:clamp(32px,4vw,49px);
  font-weight:800;
  letter-spacing:-.04em;
  line-height:1.17;
}
.section-head > p:last-child,
.split-head > p,
.guide-sticky > p:last-of-type,
.client-copy > p:nth-of-type(2),
.useful-copy > p:nth-of-type(2),
.update-heading > p:last-child,
.faq-intro > p:nth-of-type(2){
  color:var(--muted);
}

/* Device */
.device-section{
  padding:105px 0;
  background:#fff;
}
.device-matrix{
  display:grid;
  grid-template-columns:minmax(0,1.25fr) minmax(300px,.75fr);
  grid-template-rows:1fr 1fr;
  gap:18px;
}
.device-feature{
  grid-row:1 / span 2;
  min-height:510px;
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(250px,.82fr);
  overflow:hidden;
  border-radius:30px;
  background:#0f302f;
  color:#e8f3f1;
}
.device-copy{
  padding:43px 16px 40px 42px;
}
.device-code{
  display:block;
  margin-bottom:12px;
  color:#67dfc8;
  font-size:9px;
  font-weight:900;
  letter-spacing:.14em;
}
.device-feature h3,
.device-compact h3{
  margin-bottom:13px;
  font-weight:800;
  letter-spacing:-.03em;
  line-height:1.25;
}
.device-feature h3{
  color:#fff;
  font-size:30px;
}
.device-feature p{
  color:#bcd0cc;
}
.device-feature ul{
  margin:22px 0 26px;
  padding:0;
  list-style:none;
}
.device-feature li{
  position:relative;
  margin:8px 0;
  padding-left:19px;
  color:#d4e2df;
  font-size:13px;
}
.device-feature li::before{
  content:"";
  position:absolute;
  left:0;
  top:.75em;
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--teal-2);
}
.device-feature a,
.device-compact a{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:#66dfc8;
  font-size:13px;
  font-weight:900;
}
.device-feature a span,
.device-compact a span{
  transition:transform .2s ease;
}
.device-feature a:hover span,
.device-compact a:hover span{
  transform:translateX(4px);
}

.device-image{
  min-height:100%;
  padding:40px 28px 30px 0;
  display:grid;
  place-items:center;
  background:
    radial-gradient(circle at 55% 48%,rgba(87,213,189,.13),transparent 43%);
}
.device-image img{
  width:100%;
  max-height:330px;
  object-fit:contain;
  filter:drop-shadow(0 22px 30px rgba(0,0,0,.26));
}

.device-compact{
  position:relative;
  min-height:246px;
  overflow:hidden;
  padding:30px 125px 28px 29px;
  border:1px solid var(--line);
  border-radius:22px;
}
.iphone-device{background:#f0f6f4}
.ipad-device{background:#f6f1e9}
.device-compact .device-code{color:#118a74}
.device-compact h3{
  color:#203432;
  font-size:23px;
}
.device-compact p{
  color:#607173;
  font-size:13px;
}
.device-compact a{color:#0f826e}
.device-mark{
  position:absolute;
  right:20px;
  top:50%;
  width:82px;
  height:82px;
  margin-top:-41px;
  display:grid;
  place-items:center;
  border:1px solid #b8d2ca;
  border-radius:25px;
  color:#1d6559;
  background:#dcece7;
  font-size:17px;
  font-weight:900;
  transform:rotate(-6deg);
}
.ipad-device .device-mark{
  border-color:#d8cdbd;
  color:#795b46;
  background:#eee3d4;
}

/* Download guide */
.download-guide{
  padding:110px 0;
  background:#eef4f1;
}
.guide-grid{
  display:grid;
  grid-template-columns:minmax(280px,.72fr) minmax(0,1.28fr);
  gap:85px;
  align-items:start;
}
.guide-sticky{
  position:sticky;
  top:108px;
}
.text-link{
  margin-top:24px;
  display:inline-flex;
  align-items:center;
  gap:9px;
  color:#0e8b74;
  font-size:13px;
  font-weight:900;
}
.text-link span{transition:transform .2s ease}
.text-link:hover span{transform:translateX(4px)}

.guide-steps{
  margin:0;
  padding:0;
  list-style:none;
  border-top:1px solid #cbdad5;
}
.guide-steps li{
  min-height:142px;
  padding:24px 0;
  display:grid;
  grid-template-columns:58px 1fr;
  gap:18px;
  border-bottom:1px solid #cbdad5;
}
.step-index{
  width:40px;
  height:40px;
  display:grid;
  place-items:center;
  border:1px solid #a8ccc2;
  border-radius:50%;
  color:#0b7864;
  background:#e2f1ec;
  font-size:10px;
  font-weight:900;
}
.guide-steps small{
  display:block;
  margin-bottom:3px;
  color:#6e8882;
  font-size:8px;
  font-weight:900;
  letter-spacing:.14em;
}
.guide-steps h3{
  margin-bottom:5px;
  color:#213432;
  font-size:20px;
}
.guide-steps p{
  color:#607173;
  font-size:14px;
}

/* Client */
.client-section{
  padding:110px 0;
  color:#eaf4f2;
  background:#0b2928;
}
.client-shell{
  width:min(calc(100% - 44px),1280px);
  margin-inline:auto;
  display:grid;
  grid-template-columns:minmax(0,1.2fr) minmax(320px,.8fr);
  gap:72px;
  align-items:center;
}
.client-media{
  position:relative;
  min-height:520px;
}
.client-main-image{
  width:88%;
  height:470px;
  margin:0;
  padding:16px;
  display:grid;
  place-items:center;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.11);
  border-radius:28px;
  background:#102f2e;
}
.client-main-image img{
  width:100%;
  max-height:100%;
  object-fit:contain;
  border-radius:16px;
}
.client-side-image{
  position:absolute;
  right:0;
  bottom:0;
  width:45%;
  height:210px;
  margin:0;
  padding:14px;
  display:grid;
  place-items:center;
  overflow:hidden;
  border:10px solid #0b2928;
  border-radius:24px;
  background:#163b39;
}
.client-side-image img{
  width:100%;
  height:100%;
  object-fit:contain;
}

.client-copy h2{color:#fff}
.client-copy > p:nth-of-type(2){color:#adc1be}
.client-points{
  margin-top:29px;
  border-top:1px solid var(--dark-line);
}
.client-points > div{
  padding:17px 0;
  display:grid;
  grid-template-columns:38px 85px 1fr;
  gap:12px;
  border-bottom:1px solid var(--dark-line);
}
.client-points span{
  color:#65dfc7;
  font-size:9px;
  font-weight:900;
}
.client-points strong{
  color:#f0f7f5;
  font-size:14px;
}
.client-points p{
  color:#9fb5b1;
  font-size:12px;
}

/* Install */
.install-section{
  padding:108px 0;
  background:#fff;
}
.install-columns{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:18px;
}
.install-columns article{
  padding:34px 34px 30px;
  border:1px solid var(--line);
  border-radius:24px;
}
.install-columns article:first-child{background:#f0f7f4}
.install-columns article:last-child{background:#f7f2ea}
.install-title{
  margin-bottom:24px;
  display:flex;
  align-items:center;
  gap:14px;
}
.install-title > span{
  width:44px;
  height:44px;
  display:grid;
  place-items:center;
  flex:0 0 auto;
  border:1px solid #b6d3cb;
  border-radius:14px;
  color:#0c806b;
  background:#e1f1ec;
  font-weight:900;
}
.install-title small{
  display:block;
  margin-bottom:2px;
  color:#168b76;
  font-size:8px;
  font-weight:900;
  letter-spacing:.12em;
}
.install-title h3{
  margin-bottom:0;
  color:#243633;
  font-size:22px;
}
.install-columns dl{
  margin:0;
  border-top:1px solid #d6e1dc;
}
.install-columns dl > div{
  padding:17px 0;
  display:grid;
  grid-template-columns:110px 1fr;
  gap:16px;
  border-bottom:1px solid #d6e1dc;
}
.install-columns dt{
  color:#2c4742;
  font-size:13px;
  font-weight:900;
}
.install-columns dd{
  margin:0;
  color:#607173;
  font-size:13px;
}

/* Useful */
.useful-section{
  padding:108px 0;
  background:#f1f5f1;
}
.useful-grid{
  display:grid;
  grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);
  gap:76px;
  align-items:center;
}
.useful-copy > p:nth-of-type(2){margin-bottom:28px}
.useful-list{
  margin:0;
  padding:0;
  list-style:none;
  border-top:1px solid #d3ddd8;
}
.useful-list li{
  padding:16px 0;
  display:grid;
  grid-template-columns:40px 1fr;
  gap:12px;
  border-bottom:1px solid #d3ddd8;
}
.useful-list > li > span{
  color:#0d8b74;
  font-size:10px;
  font-weight:900;
}
.useful-list strong{
  display:block;
  margin-bottom:2px;
  color:#223633;
  font-size:15px;
}
.useful-list p{
  color:#607173;
  font-size:13px;
}

.useful-image{
  position:relative;
  min-height:480px;
  display:grid;
  place-items:center;
}
.useful-image::before{
  content:"";
  position:absolute;
  width:380px;
  height:380px;
  border:1px solid #c4d8d1;
  border-radius:50%;
}
.useful-image-frame{
  position:relative;
  z-index:2;
  width:min(100%,530px);
  min-height:330px;
  padding:28px;
  display:grid;
  place-items:center;
  border-radius:28px;
  background:#103230;
  box-shadow:0 28px 65px rgba(25,59,52,.13);
}
.useful-image-frame img{
  max-height:290px;
  object-fit:contain;
}
.useful-caption{
  position:absolute;
  z-index:4;
  left:0;
  bottom:16px;
  width:260px;
  padding:18px 20px;
  border:1px solid #cbdad5;
  border-radius:16px;
  background:rgba(255,255,255,.94);
  box-shadow:0 16px 34px rgba(27,58,52,.10);
}
.useful-caption small{
  display:block;
  margin-bottom:5px;
  color:#0f8a74;
  font-size:8px;
  font-weight:900;
  letter-spacing:.13em;
}
.useful-caption strong{
  color:#31433f;
  font-size:13px;
  line-height:1.6;
}

/* Update */
.update-section{
  padding:90px 0;
  color:#eaf4f2;
  background:#123534;
}
.update-heading{
  max-width:720px;
  margin-bottom:34px;
}
.update-heading h2{color:#fff}
.update-heading > p:last-child{color:#aabfbb}
.update-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--dark-line);
  border-left:1px solid var(--dark-line);
}
.update-grid > div{
  min-height:160px;
  padding:25px 23px;
  border-right:1px solid var(--dark-line);
  border-bottom:1px solid var(--dark-line);
}
.update-grid span{
  display:block;
  margin-bottom:8px;
  color:#65dfc8;
  font-size:9px;
  font-weight:900;
}
.update-grid strong{
  display:block;
  margin-bottom:7px;
  color:#fff;
  font-size:16px;
}
.update-grid p{
  color:#9db3af;
  font-size:12px;
}

/* FAQ */
.faq-section{
  padding:110px 0;
  background:#fff;
}
.faq-grid{
  display:grid;
  grid-template-columns:minmax(280px,.7fr) minmax(0,1.3fr);
  gap:80px;
  align-items:start;
}
.faq-intro{
  position:sticky;
  top:108px;
}
.faq-visual{
  margin-top:28px;
  min-height:180px;
  padding:20px;
  display:grid;
  place-items:center;
  border-radius:20px;
  background:#0d2e2c;
}
.faq-visual img{
  max-height:180px;
  object-fit:contain;
}

.faq-list{
  border-top:1px solid var(--line);
}
.faq-item{
  border-bottom:1px solid var(--line);
}
.faq-item h3{margin:0}
.faq-item button{
  width:100%;
  min-height:82px;
  padding:20px 0;
  display:grid;
  grid-template-columns:1fr 30px;
  gap:18px;
  align-items:center;
  text-align:left;
  border:0;
  background:transparent;
  cursor:pointer;
}
.faq-item button span{
  color:#223634;
  font-size:16px;
  font-weight:800;
}
.faq-item button i{
  position:relative;
  width:28px;
  height:28px;
  border:1px solid #accbc3;
  border-radius:50%;
}
.faq-item button i::before,
.faq-item button i::after{
  content:"";
  position:absolute;
  left:50%;
  top:50%;
  width:10px;
  height:1px;
  background:#0f876f;
  transform:translate(-50%,-50%);
  transition:transform .2s ease;
}
.faq-item button i::after{
  transform:translate(-50%,-50%) rotate(90deg);
}
.faq-item button[aria-expanded="true"] i::after{
  transform:translate(-50%,-50%);
}
.faq-answer{
  padding:0 50px 23px 0;
}
.faq-answer p{
  color:#607173;
  font-size:14px;
}

/* Final CTA */
.final-cta{
  padding:78px 0;
  color:#e9f4f1;
  background:#0b2928;
}
.final-grid{
  display:grid;
  grid-template-columns:minmax(280px,.68fr) minmax(0,1.32fr);
  gap:62px;
  align-items:center;
}
.final-cta h2{color:#fff}
.final-cta .final-grid > div:first-child > p:last-child{color:#a9bfbb}
.final-actions{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:10px;
}
.final-actions a{
  min-height:124px;
  padding:21px 19px;
  display:grid;
  grid-template-columns:1fr auto;
  align-content:center;
  border:1px solid var(--dark-line);
  border-radius:17px;
  background:rgba(255,255,255,.035);
  transition:transform .2s ease,border-color .2s ease,background .2s ease;
}
.final-actions a:hover{
  transform:translateY(-4px);
  border-color:rgba(87,213,189,.42);
  background:rgba(87,213,189,.07);
}
.final-actions small{
  grid-column:1/-1;
  margin-bottom:5px;
  color:#64dec7;
  font-size:8px;
  font-weight:900;
  letter-spacing:.12em;
}
.final-actions strong{
  color:#fff;
  font-size:13px;
}
.final-actions span{color:#64dec7}

/* Footer */
.footer{
  color:#95aaa6;
  background:#071d1c;
}
.footer-main{
  padding:54px 0 42px;
  display:grid;
  grid-template-columns:1fr auto;
  gap:70px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.footer-brand p{
  margin:15px 0 0;
  color:#7d9490;
  font-size:12px;
}
.footer-links{
  display:grid;
  grid-template-columns:repeat(2,150px);
  gap:42px;
}
.footer-links strong{
  display:block;
  margin-bottom:12px;
  color:#e4ecea;
  font-size:13px;
}
.footer-links a{
  display:block;
  width:fit-content;
  margin:7px 0;
  color:#869c98;
  font-size:12px;
}
.footer-links a:hover{color:#63ddc6}
.footer-bottom{
  min-height:66px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:22px;
  color:#647c77;
  font-size:11px;
}
.footer-bottom p{margin:0}

/* Responsive */
@media (max-width:1080px){
  .desktop-nav{display:none}
  .menu-button{
    width:44px;
    height:44px;
    padding:0;
    display:flex;
    flex-direction:column;
    align-items:center;
    justify-content:center;
    gap:5px;
    border:1px solid rgba(255,255,255,.13);
    border-radius:10px;
    background:transparent;
    cursor:pointer;
  }
  .menu-button span{
    width:19px;
    height:1px;
    background:#dce8e6;
    transition:transform .2s ease,opacity .2s ease;
  }
  .menu-button[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
  .menu-button[aria-expanded="true"] span:nth-child(2){opacity:0}
  .menu-button[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

  .mobile-nav{
    position:fixed;
    left:0;
    right:0;
    top:76px;
    padding:18px 22px 24px;
    display:grid;
    gap:3px;
    background:#0c2727;
    border-top:1px solid rgba(255,255,255,.08);
    box-shadow:0 20px 34px rgba(0,0,0,.18);
  }
  .mobile-nav[hidden]{display:none}
  .mobile-nav a{
    padding:11px 2px;
    color:#d8e5e3;
    font-size:13px;
    font-weight:800;
  }
  .mobile-download{
    margin-top:7px;
    padding:12px 14px!important;
    text-align:center;
    color:#08231e!important;
    border-radius:10px;
    background:var(--teal-2);
  }

  .hero-grid{gap:35px}
  .hero-card{display:none}
  .device-feature{grid-template-columns:1fr}
  .device-image{
    min-height:240px;
    padding:0 30px 30px;
  }
  .device-image img{max-height:220px}

  .guide-grid,
  .client-shell,
  .useful-grid,
  .faq-grid{
    gap:46px;
  }
}

@media (max-width:860px){
  .hero{
    background:linear-gradient(#f4f7f3 0%,#f4f7f3 50%,#e7efeb 50%,#e7efeb 100%);
  }
  .hero::before{display:none}
  .hero-grid{
    min-height:auto;
    grid-template-columns:1fr;
    gap:16px;
    padding:58px 0 52px;
  }
  .hero-left{max-width:700px}
  .hero-right{min-height:440px}

  .summary-grid{grid-template-columns:1fr 1fr}
  .summary-grid > div:nth-child(2){border-right:0}
  .summary-grid > div:nth-child(-n+2){border-bottom:1px solid var(--dark-line)}

  .split-head,
  .guide-grid,
  .client-shell,
  .useful-grid,
  .faq-grid,
  .final-grid{
    grid-template-columns:1fr;
  }

  .device-matrix{
    grid-template-columns:1fr;
    grid-template-rows:auto;
  }
  .device-feature{grid-row:auto}

  .guide-sticky,
  .faq-intro{position:static}

  .client-media{min-height:470px}
  .install-columns{grid-template-columns:1fr}
  .update-grid{grid-template-columns:1fr 1fr}
  .final-actions{grid-template-columns:1fr}
}

@media (max-width:620px){
  html{scroll-padding-top:76px}
  .container,
  .header-inner,
  .hero-grid,
  .client-shell{
    width:min(calc(100% - 38px),var(--container));
  }

  .header{height:68px}
  .header-download{display:none}
  .mobile-nav{top:68px}
  .brand img,
  .footer-brand img{
    height:34px;
    max-width:150px;
  }

  .hero-grid{padding-top:48px}
  .hero h1{font-size:clamp(38px,12vw,52px)}
  .hero-lead{font-size:15px}
  .hero-buttons{display:grid;grid-template-columns:1fr}
  .primary-button,
  .secondary-button{width:100%}
  .hero-facts{grid-template-columns:1fr}
  .hero-facts div,
  .hero-facts div + div{
    padding:9px 0;
    border-left:0;
    border-bottom:1px solid #d6dfdb;
  }
  .hero-right{min-height:330px}
  .hero-right::before{width:300px;height:300px}
  .hero-right::after{width:220px;height:220px}
  .hero-artboard{
    width:100%;
    min-height:270px;
    padding:48px 18px 18px;
    border-radius:22px;
  }
  .hero-artboard img{max-height:205px}

  .summary-grid{grid-template-columns:1fr}
  .summary-grid > div,
  .summary-grid > div:nth-child(2){
    min-height:88px;
    border-right:1px solid var(--dark-line);
    border-bottom:1px solid var(--dark-line);
  }

  .device-section,
  .download-guide,
  .client-section,
  .install-section,
  .useful-section,
  .faq-section{
    padding:72px 0;
  }

  .section-head h2,
  .guide-sticky h2,
  .client-copy h2,
  .useful-copy h2,
  .update-heading h2,
  .faq-intro h2,
  .final-cta h2{
    font-size:32px;
  }

  .device-feature{border-radius:22px}
  .device-copy{padding:32px 24px 18px}
  .device-feature h3{font-size:27px}
  .device-compact{
    min-height:auto;
    padding:27px 96px 25px 24px;
  }
  .device-mark{
    width:62px;
    height:62px;
    margin-top:-31px;
    border-radius:18px;
    font-size:14px;
  }

  .guide-steps li{
    min-height:0;
    padding:20px 0;
    grid-template-columns:50px 1fr;
  }

  .client-media{min-height:380px}
  .client-main-image{
    width:100%;
    height:340px;
    padding:10px;
    border-radius:22px;
  }
  .client-side-image{
    width:52%;
    height:150px;
    border-width:7px;
    border-radius:19px;
  }
  .client-points > div{
    grid-template-columns:34px 70px 1fr;
  }

  .install-columns article{
    padding:28px 23px 24px;
    border-radius:20px;
  }
  .install-columns dl > div{
    grid-template-columns:1fr;
    gap:4px;
  }

  .useful-image{min-height:390px}
  .useful-image::before{width:300px;height:300px}
  .useful-image-frame{
    min-height:260px;
    padding:20px;
    border-radius:22px;
  }
  .useful-image-frame img{max-height:225px}
  .useful-caption{
    left:0;
    right:0;
    bottom:0;
    width:auto;
  }

  .update-section{padding:70px 0}
  .update-grid{grid-template-columns:1fr}
  .update-grid > div{min-height:125px}

  .faq-item button{
    min-height:74px;
    gap:12px;
  }
  .faq-item button span{font-size:15px}
  .faq-answer{padding-right:34px}

  .final-cta{padding:66px 0}
  .final-actions a{min-height:96px}

  .footer-main{
    grid-template-columns:1fr;
    gap:34px;
    padding:46px 0 32px;
  }
  .footer-links{
    grid-template-columns:1fr 1fr;
    gap:24px;
  }
  .footer-bottom{
    min-height:0;
    padding:18px 0;
    flex-direction:column;
    align-items:flex-start;
    gap:6px;
  }
}

@media (prefers-reduced-motion:reduce){
  *,
  *::before,
  *::after{
    scroll-behavior:auto!important;
    transition-duration:.01ms!important;
    animation-duration:.01ms!important;
  }
}