/* Xinyu AI Connect - interactive high visual fidelity landing page */
:root{
  --bg:#09051f;
  --bg-2:#16093d;
  --card:rgba(39, 21, 86, .56);
  --card-strong:rgba(26, 15, 66, .78);
  --line:rgba(211, 177, 255, .28);
  --text:#fff;
  --muted:#d9d3ff;
  --soft:#a997ff;
  --pink:#ff72de;
  --pink-2:#ff9ceb;
  --cyan:#72e8ff;
  --violet:#8c58ff;
  --purple:#b14cff;
  --glass:rgba(255,255,255,.08);
  --shadow:0 24px 100px rgba(92, 60, 255, .35);
  --radius:28px;
  --max:1180px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei",ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at 16% 9%, rgba(116,232,255,.20), transparent 30rem),
    radial-gradient(circle at 82% 16%, rgba(255,90,205,.28), transparent 30rem),
    radial-gradient(circle at 50% 48%, rgba(124,82,255,.24), transparent 42rem),
    linear-gradient(180deg,#07031e 0%,#16083f 42%,#09051f 100%);
  overflow-x:hidden;
}

body::before{
  content:"";
  position:fixed; inset:0;
  pointer-events:none;
  background:
    radial-gradient(ellipse at 52% 18%, transparent 0 28%, rgba(114,232,255,.09) 28.3% 28.7%, transparent 29.2%),
    linear-gradient(rgba(119,231,255,.035) 1px, transparent 1px),
    linear-gradient(90deg,rgba(255,126,231,.026) 1px, transparent 1px);
  background-size:auto,56px 56px,56px 56px;
  mask-image:linear-gradient(to bottom, rgba(0,0,0,.82), rgba(0,0,0,.46) 58%, transparent 88%);
  z-index:-2;
  animation:cyberGridDrift 28s linear infinite;
}

a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit}
.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;
}
#particleCanvas{
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  opacity:.75;
}
.ambient{
  position:fixed;
  pointer-events:none;
  filter:blur(60px);
  border-radius:999px;
  z-index:-1;
  opacity:.55;
}
.ambient-a{width:380px;height:380px;background:rgba(152,86,255,.45);left:-130px;top:160px}
.ambient-b{width:420px;height:420px;background:rgba(255,92,217,.32);right:-160px;top:60px}
.ambient-c{width:520px;height:520px;background:rgba(86,219,255,.20);left:36%;bottom:10%}
@keyframes cyberGridDrift{
  to{background-position:center,56px 56px,-56px 56px}
}

.site-header{
  position:fixed;
  left:50%;
  transform:translateX(-50%);
  top:18px;
  width:min(calc(100% - 32px),1240px);
  height:72px;
  z-index:100;
  display:flex;
  align-items:center;
  gap:28px;
  padding:0 18px 0 22px;
  border:1px solid rgba(255,255,255,.16);
  background:linear-gradient(135deg,rgba(18,12,58,.74),rgba(34,18,89,.56));
  backdrop-filter:blur(22px);
  border-radius:999px;
  box-shadow:0 20px 60px rgba(16, 5, 55, .42), inset 0 1px rgba(255,255,255,.18);
}
.brand{
  display:flex;
  align-items:center;
  gap:11px;
  flex-shrink:0;
  font-weight:900;
  letter-spacing:.03em;
}
.brand img{
  width:42px;
  height:42px;
  object-fit:contain;
  filter:drop-shadow(0 0 14px rgba(255,130,229,.42));
}
.brand span{font-size:25px}
.main-nav{
  margin-left:auto;
  display:flex;
  align-items:center;
  gap:30px;
}
.main-nav a{
  position:relative;
  font-size:15px;
  color:rgba(255,255,255,.78);
  transition:.25s;
}
.main-nav a:hover,.main-nav a.active{color:#fff}
.main-nav a::after{
  content:"";
  position:absolute;
  left:50%; bottom:-13px;
  width:0; height:3px;
  transform:translateX(-50%);
  border-radius:999px;
  background:linear-gradient(90deg,var(--pink),var(--cyan));
  box-shadow:0 0 16px var(--pink);
  transition:.25s;
}
.main-nav a:hover::after,.main-nav a.active::after{width:22px}

.header-cta,.primary-cta,.secondary-cta{
  border:0;
  cursor:pointer;
  white-space:nowrap;
}
.header-cta{
  padding:13px 24px;
  border-radius:999px;
  background:linear-gradient(135deg,#8d58ff,#ff7ee7);
  box-shadow:0 0 0 1px rgba(255,255,255,.22) inset,0 0 28px rgba(255,111,226,.45);
  color:#fff;
  font-weight:800;
}
.menu-toggle{
  display:none;
  margin-left:auto;
  width:46px;height:46px;
  border:1px solid rgba(255,255,255,.18);
  border-radius:50%;
  background:rgba(255,255,255,.07);
  padding:13px 11px;
}
.menu-toggle span{
  display:block;
  height:2px;
  margin:5px 0;
  border-radius:999px;
  background:#fff;
}

.hero{
  position:relative;
  min-height:1080px;
  padding:106px 24px 62px;
  overflow:hidden;
}
.hero-bg{
  position:absolute;
  inset:0;
  background:
    radial-gradient(circle at 52% 15%, rgba(255,255,255,.10), transparent 18rem),
    radial-gradient(circle at 68% 20%, rgba(114,232,255,.12), transparent 32rem),
    radial-gradient(circle at 30% 30%, rgba(255,114,222,.10), transparent 28rem),
    linear-gradient(180deg,rgba(8,4,29,.14),rgba(8,4,29,.82) 76%, var(--bg) 100%),
    url("../assets/img/hero-atmosphere.webp") center top/cover no-repeat;
  z-index:-3;
}
.hero-bg::after{
  content:"";
  position:absolute;
  left:50%;
  top:7%;
  width:min(980px,118vw);
  height:min(500px,72vw);
  border-radius:50%;
  transform:translateX(-50%) rotate(-8deg);
  pointer-events:none;
  background:
    conic-gradient(from 30deg, transparent 0 12%, rgba(114,232,255,.16) 15%, transparent 19%, rgba(255,114,222,.13) 29%, transparent 38%),
    radial-gradient(ellipse at center, transparent 55%, rgba(255,255,255,.09) 56%, transparent 60%);
  mask:radial-gradient(ellipse at center, transparent 54%, #000 57%, #000 58%, transparent 63%);
  mix-blend-mode:screen;
  opacity:.46;
  animation:subtleOrbit 36s linear infinite;
}
.hero::after{
  content:"";
  position:absolute;
  left:50%;
  top:548px;
  width:min(1180px,96vw);
  height:420px;
  transform:translateX(-50%);
  background:
    radial-gradient(ellipse at center, rgba(255,114,222,.24), transparent 54%),
    radial-gradient(ellipse at center, rgba(107,223,255,.24), transparent 64%);
  border-radius:50%;
  filter:blur(4px);
  z-index:-1;
}

.portal{
  position:absolute;
  left:-130px;
  top:145px;
  width:420px;
  height:620px;
  opacity:.92;
  transform:perspective(700px) rotateY(28deg) rotateZ(-6deg);
  pointer-events:none;
}
.portal span{
  position:absolute;
  inset:0;
  border-radius:50%;
  border:2px solid rgba(212,145,255,.3);
  background:
    conic-gradient(from 0deg, transparent 0 8deg, rgba(255,104,225,.95) 9deg 14deg, transparent 15deg 40deg, rgba(103,225,255,.95) 41deg 46deg, transparent 47deg 70deg);
  mask:radial-gradient(closest-side,transparent 61%,#000 63%,#000 66%,transparent 69%);
  animation:spin 16s linear infinite;
  filter:drop-shadow(0 0 14px rgba(172,82,255,.78));
}
.portal span:nth-child(2){inset:45px;animation-duration:10s;animation-direction:reverse;opacity:.8}
.portal span:nth-child(3){inset:92px;animation-duration:7s;opacity:.75}
.portal span:nth-child(4){inset:145px;animation-duration:5s;animation-direction:reverse;opacity:.65}
@keyframes spin{to{transform:rotate(1turn)}}
@keyframes subtleOrbit{
  to{transform:translateX(-50%) rotate(352deg)}
}

.hero-copy{
  position:relative;
  z-index:2;
  width:min(980px,100%);
  margin:0 auto;
  text-align:center;
}
.eyebrow{
  margin:0 auto 18px;
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:8px 22px;
  border-radius:999px;
  color:#fff;
  font-size:22px;
  font-weight:900;
  background:linear-gradient(135deg,rgba(44,29,93,.96),rgba(104,45,164,.82));
  border:1px solid rgba(255,255,255,.28);
  box-shadow:0 0 34px rgba(255,108,222,.34), inset 0 1px rgba(255,255,255,.30);
}
.eyebrow i{
  width:28px;height:2px;
  background:linear-gradient(90deg,transparent,#fff,transparent);
}
.dimension-title{
  position:relative;
  margin:0 auto;
  width:min(1080px,100%);
  min-height:clamp(150px,17vw,224px);
  padding:4px 0 10px;
  isolation:isolate;
  text-align:left;
}
.dimension-title::before,
.dimension-title::after,
.title-orbit{
  content:"";
  position:absolute;
  pointer-events:none;
  z-index:-1;
}
.dimension-title::before{
  left:4%;
  right:2%;
  top:45%;
  height:clamp(78px,9vw,122px);
  transform:rotate(-8deg);
  background:
    linear-gradient(100deg,transparent 0 4%,rgba(88,238,255,.16) 9%,rgba(255,255,255,.7) 13%,rgba(145,99,255,.25) 18%,transparent 26%),
    linear-gradient(104deg,transparent 0 52%,rgba(108,225,255,.2) 61%,rgba(255,255,255,.62) 70%,rgba(255,112,232,.18) 78%,transparent 91%);
  clip-path:polygon(0 50%,18% 42%,30% 52%,46% 32%,61% 50%,100% 25%,100% 42%,63% 68%,47% 50%,31% 76%,18% 58%,0 68%);
  mix-blend-mode:screen;
  opacity:.86;
}
.dimension-title::after{
  right:5%;
  top:-16%;
  width:clamp(170px,23vw,300px);
  height:clamp(116px,16vw,210px);
  border:clamp(3px,.42vw,6px) solid rgba(194,159,255,.72);
  border-left-color:transparent;
  border-bottom-color:transparent;
  border-radius:50%;
  transform:rotate(-18deg);
  filter:drop-shadow(0 0 14px rgba(163,119,255,.48));
  opacity:.78;
}
.title-orbit{
  right:10%;
  top:5%;
  width:clamp(34px,5vw,64px);
  height:clamp(34px,5vw,64px);
  background:
    linear-gradient(45deg,transparent 42%,rgba(255,255,255,.92) 43% 57%,transparent 58%),
    linear-gradient(-45deg,transparent 42%,rgba(255,255,255,.92) 43% 57%,transparent 58%);
  filter:drop-shadow(0 0 16px rgba(255,255,255,.64)) drop-shadow(0 0 24px rgba(139,101,255,.42));
  transform:rotate(10deg);
}
.title-line{
  position:relative;
  z-index:1;
  display:flex;
  align-items:flex-end;
  width:max-content;
  max-width:100%;
  white-space:nowrap;
}
.title-line-top{
  margin-left:3%;
  transform:rotate(-3.5deg) translateY(2px);
}
.title-line-bottom{
  margin-left:auto;
  margin-right:1%;
  margin-top:clamp(-24px,-2vw,-10px);
  transform:rotate(2deg);
}
.title-word{
  position:relative;
  display:inline-block;
  padding:0 .035em .035em;
  font-weight:950;
  font-style:italic;
  line-height:.92;
  letter-spacing:.015em;
  color:transparent;
  background:linear-gradient(180deg,#f9f7ff 0%,#9583ff 32%,#5260e5 62%,#263dba 100%);
  -webkit-background-clip:text;
  -webkit-text-stroke:1.4px rgba(245,244,255,.9);
  paint-order:stroke fill;
  text-shadow:
    0 2px 0 rgba(255,255,255,.78),
    4px 6px 0 rgba(32,50,177,.72),
    -2px -1px 0 rgba(203,190,255,.86);
}
.title-word::before,
.title-word::after{
  content:attr(data-title);
  position:absolute;
  inset:0 .035em .035em;
  color:transparent;
  pointer-events:none;
  z-index:-1;
}
.title-word::before{
  -webkit-text-stroke:1.2px rgba(78,237,255,.68);
  transform:translate(-.035em,.035em);
  clip-path:polygon(0 0,100% 0,100% 48%,0 58%);
}
.title-word::after{
  -webkit-text-stroke:1.4px rgba(255,96,224,.5);
  transform:translate(.052em,.062em);
  clip-path:polygon(0 46%,100% 36%,100% 100%,0 100%);
}
.title-break{
  font-size:clamp(66px,8.8vw,124px);
  letter-spacing:-.02em;
  transform:translateY(.03em);
}
.title-wall{
  margin-left:.08em;
  font-size:clamp(52px,6.6vw,96px);
  transform:translateY(-.08em) rotate(2deg);
}
.title-talk{
  font-size:clamp(36px,4.6vw,66px);
  transform:translateY(-.02em);
}
.title-toy{
  margin-left:.12em;
  font-size:clamp(52px,6.4vw,92px);
  transform:translateY(.03em) rotate(-1deg);
  background:linear-gradient(180deg,#ffffff 0%,#9c8dff 30%,#4965ed 64%,#46eaff 100%);
  -webkit-background-clip:text;
}
.hero .hero-title-art{
  position:relative;
  width:min(900px,100%);
  min-height:0;
  margin:2px auto 0;
  padding:0;
  line-height:0;
  letter-spacing:0;
  font-size:0;
  transform:none;
  text-shadow:none;
  isolation:isolate;
}
.hero .hero-title-art::before,
.hero .hero-title-art::after{
  display:none;
}
.hero-title-art img{
  width:100%;
  height:auto;
  display:block;
  filter:drop-shadow(0 18px 34px rgba(106,64,255,.3)) drop-shadow(0 0 24px rgba(255,101,230,.26));
  animation:titleGentleFloat 5.8s ease-in-out infinite;
}
@keyframes titleGentleFloat{
  0%,100%{transform:translate3d(0,0,0)}
  50%{transform:translate3d(0,-6px,0)}
}
.hero-subtitle{
  margin:12px auto 10px;
  color:rgba(255,255,255,.88);
  font-size:clamp(18px,2.2vw,26px);
  text-shadow:0 0 18px rgba(255,255,255,.25);
}
.hero-chips{
  display:flex;
  justify-content:center;
  flex-wrap:wrap;
  gap:14px;
}
.hero-chips button{
  display:flex;
  align-items:center;
  gap:8px;
  min-height:46px;
  padding:0 24px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.23);
  color:#fff;
  background:linear-gradient(135deg,rgba(255,255,255,.10),rgba(255,255,255,.045));
  box-shadow:inset 0 1px rgba(255,255,255,.18),0 0 22px rgba(147,86,255,.20);
  backdrop-filter:blur(14px);
  transition:.25s;
}
.hero-chips button:hover{
  transform:translateY(-3px);
  border-color:rgba(255,126,231,.55);
  box-shadow:0 0 28px rgba(255,111,226,.35);
}

.hero-stage{
  position:relative;
  width:min(1600px,96vw);
  margin:2px auto 0;
  aspect-ratio:2700/1160;
  padding:0;
  overflow:hidden;
  border-radius:36px;
  border:1px solid rgba(255,255,255,.12);
  background:
    radial-gradient(circle at 50% 58%,rgba(255,114,222,.16),transparent 34rem),
    linear-gradient(135deg,rgba(12,6,36,.36),rgba(20,9,58,.74) 54%,rgba(9,4,28,.38));
  box-shadow:0 35px 130px rgba(13,4,55,.42), inset 0 1px rgba(255,255,255,.12);
}
.stage-slider{
  position:absolute;
  inset:0;
  z-index:1;
  border-radius:inherit;
  overflow:hidden;
}
.stage-halo{
  position:absolute;
  z-index:0;
  left:50%; bottom:7%;
  width:94%;
  height:45%;
  transform:translateX(-50%) rotateX(67deg);
  border-radius:50%;
  border:2px solid rgba(151,222,255,.55);
  box-shadow:
    0 0 42px rgba(121,221,255,.38),
    0 0 88px rgba(255,104,225,.35),
    inset 0 0 42px rgba(255,255,255,.15);
  animation:pulse 2.8s ease-in-out infinite alternate;
}
@keyframes pulse{to{opacity:.68;filter:hue-rotate(15deg)}}
.stage-art{
  position:absolute;
  inset:0;
  display:block;
  width:100%;
  height:100%;
  max-width:none;
  margin:0 auto;
  mix-blend-mode:screen;
  filter:drop-shadow(0 38px 72px rgba(47,19,120,.64)) saturate(1.12) contrast(1.02);
  border-radius:inherit;
  overflow:hidden;
  opacity:0;
  transition:opacity .9s ease;
}
.stage-art.is-active{
  opacity:1;
}
.stage-art img{
  display:block;
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center;
  border-radius:inherit;
}
.hotspot{
  position:absolute;
  z-index:3;
  padding:13px 18px;
  border-radius:18px;
  border:1px solid rgba(153,230,255,.55);
  background:rgba(43,24,105,.52);
  backdrop-filter:blur(12px);
  box-shadow:0 0 28px rgba(111,218,255,.35), inset 0 1px rgba(255,255,255,.22);
  color:#fff;
  font-weight:900;
  text-align:center;
  animation:float 4s ease-in-out infinite;
}
.hotspot::after{
  content:"";
  display:block;
  margin-top:8px;
  height:16px;
  background:repeating-linear-gradient(90deg, rgba(255,255,255,.35) 0 2px, transparent 2px 9px);
  border-radius:999px;
}
.hotspot-left{left:7%;top:29%}
.hotspot-bottom{left:12%;bottom:9%;animation-delay:.8s}
.hotspot-right{right:7%;top:32%;bottom:auto;animation-delay:1.4s}
@keyframes float{50%{transform:translateY(-10px)}}

.hero-action{
  margin:-58px auto 0;
  display:flex;
  justify-content:center;
  gap:16px;
  position:relative;
  z-index:3;
}
.primary-cta{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:12px;
  min-height:58px;
  padding:0 34px;
  border-radius:999px;
  color:#fff;
  font-size:21px;
  font-weight:950;
  background:linear-gradient(135deg,#8f5cff,#ff79e1 60%,#ffb3f1);
  box-shadow:
    0 0 0 1px rgba(255,255,255,.26) inset,
    0 0 36px rgba(255,112,226,.64),
    0 18px 48px rgba(110,65,255,.34);
  transition:.25s;
}
.primary-cta span{
  display:grid;
  place-items:center;
  width:34px;height:34px;
  border-radius:50%;
  background:rgba(255,255,255,.23);
}
.secondary-cta{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:58px;
  padding:0 28px;
  color:#fff;
  font-weight:800;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.07);
  backdrop-filter:blur(14px);
}
.hero-action .primary-cta{
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.24);
  box-shadow:none;
  backdrop-filter:blur(14px);
}
.hero-action .primary-cta span{
  background:rgba(255,255,255,.12);
}
.hero-action .secondary-cta{
  border:0;
  background:linear-gradient(135deg,#8f5cff,#ff79e1 60%,#ffb3f1);
  box-shadow:
    0 0 0 1px rgba(255,255,255,.26) inset,
    0 0 34px rgba(255,112,226,.58),
    0 16px 42px rgba(110,65,255,.30);
}
.primary-cta:hover,.header-cta:hover,.secondary-cta:hover{transform:translateY(-3px)}

.feature-strip{
  width:min(1120px,calc(100% - 32px));
  margin:18px auto 0;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:0;
  border:1px solid rgba(255,255,255,.18);
  border-radius:26px;
  background:linear-gradient(135deg,rgba(27,14,78,.76),rgba(86,45,149,.42));
  backdrop-filter:blur(18px);
  box-shadow:var(--shadow), inset 0 1px rgba(255,255,255,.17);
  overflow:hidden;
}
.feature-strip article{
  position:relative;
  padding:28px 24px 26px 82px;
  min-height:96px;
}
.feature-strip article::before{
  content:"";
  position:absolute;
  left:26px; top:28px;
  width:38px; height:38px;
  border-radius:50%;
  border:1px solid rgba(255,135,234,.8);
  background:
    radial-gradient(circle at 35% 28%,rgba(255,255,255,.42),transparent 22%),
    linear-gradient(145deg,rgba(255,95,220,.22),rgba(85,226,255,.13) 52%,rgba(126,87,255,.28));
  box-shadow:0 0 20px rgba(255,120,225,.52), inset 0 0 18px rgba(255,120,225,.16);
}
.feature-strip article::after{
  position:absolute;
  left:26px; top:28px;
  width:38px; height:38px;
  display:grid;
  place-items:center;
  color:#fff;
  font-weight:950;
  font-size:18px;
  line-height:1;
  text-shadow:0 0 9px rgba(255,255,255,.75),0 0 16px rgba(115,232,255,.55);
}
.feature-strip article:nth-child(1)::after{content:"♡"}
.feature-strip article:nth-child(2)::after{content:"∞"}
.feature-strip article:nth-child(3)::after{content:"↔"}
.feature-strip article:nth-child(4)::after{content:"✦"}
.feature-strip article:nth-child(2)::before{
  border-color:rgba(124,232,255,.78);
  box-shadow:0 0 20px rgba(114,232,255,.48), inset 0 0 18px rgba(114,232,255,.16);
}
.feature-strip article:nth-child(3)::before{
  border-color:rgba(154,125,255,.8);
  box-shadow:0 0 20px rgba(154,125,255,.5), inset 0 0 18px rgba(154,125,255,.18);
}
.feature-strip article:nth-child(4)::before{
  border-color:rgba(255,205,112,.75);
  box-shadow:0 0 20px rgba(255,190,112,.42), inset 0 0 18px rgba(255,190,112,.14);
}
.feature-strip article:not(:last-child){border-right:1px solid rgba(255,255,255,.12)}
.feature-strip b{display:block;margin-bottom:7px;font-size:19px}
.feature-strip span{color:rgba(231,227,255,.74)}

.section{
  position:relative;
  padding:94px 24px;
  scroll-margin-top:110px;
}
.section-head{
  width:min(var(--max),100%);
  margin:0 auto 36px;
  text-align:center;
}
.section-head span,.about-copy span,.scene-card span,.contact-copy span{
  display:inline-block;
  margin-bottom:10px;
  color:var(--pink-2);
  font-size:13px;
  font-weight:900;
  letter-spacing:.18em;
}
.section-head h2,.about-copy h2,.scene-card h2,.contact-copy h2{
  margin:0;
  font-size:clamp(36px,5vw,56px);
  line-height:1.08;
  text-shadow:0 0 30px rgba(172,100,255,.35);
}
.scene-title{
  display:grid;
  gap:2px;
  max-width:720px;
}
.scene-title span{
  display:block;
  margin:0;
  color:inherit;
  font:inherit;
  font-size:inherit;
  font-weight:inherit;
  line-height:inherit;
  letter-spacing:inherit;
}
.scene-title span:last-child{
  justify-self:end;
  padding-right:.18em;
  text-shadow:inherit;
  white-space:nowrap;
}
.section-head p,.about-copy p,.scene-card p,.contact-copy p{
  color:var(--muted);
  font-size:18px;
  line-height:1.8;
}

.tech-grid{
  width:min(var(--max),100%);
  margin:0 auto;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px;
}
.tech-card{
  position:relative;
  min-height:0;
  aspect-ratio:4/5;
  display:flex;
  align-items:flex-end;
  border:1px solid rgba(194,161,255,.25);
  background:#110934;
  border-radius:22px;
  overflow:hidden;
  box-shadow:0 20px 80px rgba(23,8,80,.25), inset 0 1px rgba(255,255,255,.16);
  transition:.28s;
}
.tech-card::before{
  content:"";
  position:absolute;
  inset:0;
  z-index:1;
  background:
    linear-gradient(180deg,rgba(12,6,38,0) 0%,rgba(14,7,43,.08) 42%,rgba(10,4,32,.58) 100%),
    radial-gradient(circle at 50% 92%,rgba(255,106,224,.16),transparent 44%);
  pointer-events:none;
}
.tech-card:hover{
  transform:translateY(-8px);
  border-color:rgba(255,127,226,.55);
  box-shadow:0 0 48px rgba(255,114,222,.20), 0 22px 90px rgba(22,7,80,.38);
}
.tech-card-media,
.tech-card img{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
}
.tech-card-media{
  display:block;
}
.tech-card img{
  display:block;
  object-fit:cover;
  filter:saturate(1.22) contrast(1.05) brightness(1.08);
  transform:scale(1.01);
  transition:transform .45s ease, filter .45s ease;
}
.tech-card:hover img{
  transform:scale(1.06);
  filter:saturate(1.32) contrast(1.08) brightness(1.12);
}
.tech-card div{
  position:relative;
  z-index:2;
  width:100%;
  padding:96px 18px 20px;
  background:linear-gradient(180deg,transparent,rgba(13,6,44,.42) 48%,rgba(13,6,44,.84));
}
.tech-card em{display:none}
.tech-card h3{
  margin:0 0 9px;
  font-size:20px;
  text-shadow:0 2px 14px rgba(0,0,0,.42);
}
.tech-card p{
  margin:0;
  color:rgba(246,243,255,.86);
  line-height:1.7;
  font-size:14px;
}

.advantage-section{
  padding-top:50px;
  padding-bottom:24px;
  background:
    radial-gradient(circle at 50% 40%, rgba(255,102,222,.14), transparent 36rem),
    linear-gradient(180deg,transparent,rgba(255,255,255,.025),transparent);
}
.scene-section{
  padding-top:14px;
  padding-bottom:34px;
}
.advantage-row{
  width:min(var(--max),100%);
  margin:0 auto;
  display:grid;
  grid-template-columns:repeat(6,1fr);
  gap:14px;
  border:1px solid rgba(255,255,255,.12);
  border-radius:28px;
  padding:18px;
  background:rgba(255,255,255,.055);
  backdrop-filter:blur(14px);
}
.advantage-card{
  padding:28px 14px;
  text-align:center;
  border-radius:22px;
  background:linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.028));
  border:1px solid rgba(255,255,255,.09);
}
.advantage-card i{
  display:grid;
  place-items:center;
  margin:0 auto 15px;
  width:58px;height:58px;
  border-radius:50%;
  font-style:normal;
  font-size:26px;
  background:rgba(154,91,255,.24);
  border:1px solid rgba(255,143,238,.28);
  box-shadow:0 0 28px rgba(255,114,222,.22);
}
.advantage-card h3{margin:0 0 9px;font-size:18px}
.advantage-card p{margin:0;color:rgba(228,222,255,.68);line-height:1.6;font-size:14px}

.scene-card{
  width:min(var(--max),100%);
  margin:0 auto;
  min-height:390px;
  position:relative;
  display:grid;
  grid-template-columns:minmax(560px,1.15fr) minmax(360px,.85fr);
  gap:30px;
  align-items:center;
  overflow:hidden;
  padding:48px;
  border-radius:36px;
  border:1px solid rgba(255,255,255,.15);
  background:
    radial-gradient(circle at 72% 46%, rgba(255,111,226,.32), transparent 22rem),
    linear-gradient(135deg,rgba(42,21,105,.82),rgba(16,8,49,.72));
  box-shadow:var(--shadow);
}
.scene-card::before{
  content:"";
  position:absolute;
  right:-80px; top:-90px;
  width:420px;height:420px;
  border-radius:50%;
  background:conic-gradient(from 20deg,transparent,rgba(115,230,255,.6),transparent,rgba(255,110,224,.7),transparent);
  mask:radial-gradient(closest-side,transparent 61%,#000 64%,#000 69%,transparent 72%);
  animation:spin 10s linear infinite;
}
.scene-card a{
  display:inline-flex;
  margin-top:14px;
  padding:14px 26px;
  border-radius:999px;
  font-weight:900;
  background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.18);
}
.scene-video{
  position:relative;
  width:100%;
  aspect-ratio:16/9;
  border-radius:28px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.18);
  background:rgba(12,6,42,.68);
  box-shadow:0 26px 90px rgba(0,0,0,.34),0 0 44px rgba(255,110,224,.22);
}
.scene-video::before{
  content:"";
  position:absolute;
  inset:0;
  z-index:1;
  pointer-events:none;
  background:
    radial-gradient(circle at 50% 50%,rgba(255,111,226,.18),transparent 42%),
    linear-gradient(180deg,rgba(14,7,48,.06),rgba(14,7,48,.36));
  transition:opacity .25s ease;
}
.scene-video.playing::before{opacity:0}
.demo-video{
  width:100%;
  height:100%;
  display:block;
  object-fit:contain;
  background:#050311;
}
.demo-video:fullscreen{
  object-fit:contain;
  background:#000;
}
.video-play{
  position:absolute;
  inset:0;
  z-index:2;
  display:grid;
  place-items:center;
  border:0;
  cursor:pointer;
  color:#fff;
  background:linear-gradient(135deg,rgba(20,8,62,.12),rgba(255,111,226,.14));
  transition:opacity .25s ease, visibility .25s ease;
}
.video-play span{
  width:82px;
  height:82px;
  border-radius:50%;
  display:grid;
  place-items:center;
  background:linear-gradient(135deg,rgba(142,88,255,.9),rgba(255,124,229,.92));
  border:1px solid rgba(255,255,255,.45);
  box-shadow:0 0 34px rgba(255,114,222,.55),0 18px 55px rgba(33,8,91,.45);
}
.video-play span::before{
  content:"";
  margin-left:6px;
  width:0;
  height:0;
  border-top:15px solid transparent;
  border-bottom:15px solid transparent;
  border-left:22px solid #fff;
  filter:drop-shadow(0 0 8px rgba(255,255,255,.65));
}
.scene-video.playing .video-play{
  opacity:0;
  visibility:hidden;
}
.mini-devices{
  position:relative;
  height:300px;
}
.mini-device{
  position:absolute;
  width:190px;height:190px;
  border-radius:50%;
  box-shadow:0 28px 80px rgba(0,0,0,.35), inset -16px -20px 34px rgba(0,0,0,.25), inset 10px 10px 26px rgba(255,255,255,.52);
}
.mini-device::before{
  content:"";
  position:absolute;
  inset:24px;
  border-radius:50%;
  background:
    radial-gradient(circle at 42% 34%, #fff 0 7%, transparent 8%),
    radial-gradient(circle at 53% 42%, #ffd7ff 0 9%, transparent 10%),
    linear-gradient(135deg,#1d0e55,#241f76 45%,#5531a1);
  border:10px solid #08061b;
  box-shadow:inset 0 0 28px rgba(116,221,255,.55);
}
.mini-device::after{
  content:"";
  position:absolute;
  left:25px; right:25px; bottom:-28px;
  height:36px;
  border-radius:50%;
  background:rgba(255,255,255,.22);
  filter:blur(4px);
}
.mini-device.pink{background:#f3a9c9;left:5%;top:74px}
.mini-device.black{background:#14131d;left:34%;top:12px;z-index:3}
.mini-device.white{background:#f0edf7;right:5%;top:66px}

.about-section{
  width:min(var(--max),100%);
  margin:0 auto;
  padding-top:22px;
  padding-bottom:30px;
  display:grid;
  grid-template-columns:.95fr 1.05fr;
  gap:34px;
  align-items:center;
}
.contact-section{
  padding-top:34px;
}
.about-media{
  position:relative;
  border-radius:34px;
  overflow:hidden;
  min-height:420px;
  border:1px solid rgba(255,255,255,.15);
  box-shadow:var(--shadow);
}
.about-media::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(13,7,45,.10),rgba(13,7,45,.58)), radial-gradient(circle at 35% 30%,rgba(255,120,226,.26),transparent 18rem);
}
.about-media picture,
.about-media img{
  display:block;
  width:100%;
  height:100%;
}
.about-media img{
  width:100%; height:420px;
  object-fit:cover;
  object-position:center;
}
.about-copy{
  padding:30px;
}
.about-copy ul{
  margin:22px 0 0;
  padding:0;
  list-style:none;
  display:grid;
  gap:12px;
}
.about-copy li{
  padding:14px 18px;
  border-radius:16px;
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.10);
  color:rgba(255,255,255,.86);
}
.about-copy li::before{
  content:"✦";
  color:var(--pink);
  margin-right:9px;
}

.contact-panel{
  width:min(var(--max),100%);
  margin:0 auto;
  display:grid;
  grid-template-columns:.92fr 1.08fr;
  gap:28px;
  padding:34px;
  border-radius:38px;
  border:1px solid rgba(255,255,255,.16);
  background:
    radial-gradient(circle at 20% 0%,rgba(255,118,228,.2),transparent 24rem),
    linear-gradient(135deg,rgba(32,16,87,.86),rgba(13,7,45,.88));
  box-shadow:var(--shadow);
}
.contact-info{
  margin-top:26px;
  padding:18px 20px;
  display:inline-grid;
  gap:5px;
  border-radius:18px;
  background:rgba(255,255,255,.08);
}
.contact-info a{
  font-size:28px;
  font-weight:950;
  color:#fff;
}
.contact-form{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
}
.contact-form label{
  display:grid;
  gap:9px;
}
.contact-form label:nth-child(4),.contact-form button,.form-note{
  grid-column:1/-1;
}
.contact-form span{
  color:rgba(255,255,255,.78);
  font-weight:800;
}
.contact-form input,.contact-form select,.contact-form textarea{
  width:100%;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.075);
  color:#fff;
  border-radius:16px;
  outline:none;
  padding:15px 16px;
  resize:vertical;
}
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{
  border-color:rgba(255,122,227,.65);
  box-shadow:0 0 0 3px rgba(255,122,227,.14);
}
.contact-form option{color:#161031}
.form-note{margin:0;color:rgba(227,221,255,.62);font-size:13px}

.site-footer{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:24px;
  padding:34px 24px 46px;
  color:rgba(234,229,255,.68);
  border-top:1px solid rgba(255,255,255,.08);
}
.footer-brand img{width:34px;height:34px}
.footer-brand span{font-size:20px}

.modal{
  position:fixed;
  inset:0;
  display:grid;
  place-items:center;
  z-index:200;
  visibility:hidden;
  opacity:0;
  transition:.25s;
}
.modal.open{visibility:visible;opacity:1}
.modal-backdrop{
  position:absolute;
  inset:0;
  background:rgba(5,3,20,.68);
  backdrop-filter:blur(12px);
}
.modal-card{
  position:relative;
  width:min(560px,calc(100% - 32px));
  padding:36px;
  border-radius:30px;
  border:1px solid rgba(255,255,255,.18);
  background:linear-gradient(135deg,rgba(42,20,104,.96),rgba(15,7,50,.94));
  box-shadow:0 40px 140px rgba(0,0,0,.5),0 0 70px rgba(255,110,224,.22);
}
.modal-card h2{margin:0 0 12px;font-size:34px}
.modal-card p{color:var(--muted);line-height:1.8}
.modal-close{
  position:absolute;
  right:18px;top:18px;
  width:40px;height:40px;
  border:1px solid rgba(255,255,255,.15);
  border-radius:50%;
  background:rgba(255,255,255,.08);
  color:#fff;
  font-size:26px;
  cursor:pointer;
}
.modal-points{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin:22px 0;
}
.modal-points span{
  padding:10px 14px;
  border-radius:999px;
  background:rgba(255,255,255,.09);
  border:1px solid rgba(255,255,255,.12);
}

.reveal{
  opacity:0;
  transform:translateY(28px);
  transition:opacity .7s ease, transform .7s ease;
}
.reveal.visible{
  opacity:1;
  transform:none;
}
.delay-1{transition-delay:.12s}
.delay-2{transition-delay:.24s}
.delay-3{transition-delay:.36s}

@media (max-width: 980px){
  .site-header{height:66px}
  .main-nav,.header-cta{
    position:fixed;
    left:16px;
    right:16px;
    top:84px;
    display:none;
  }
  .main-nav{
    flex-direction:column;
    align-items:stretch;
    gap:0;
    padding:16px;
    border-radius:24px;
    background:rgba(25,13,70,.94);
    border:1px solid rgba(255,255,255,.16);
    backdrop-filter:blur(18px);
  }
  .main-nav a{padding:16px 18px;font-size:18px}
  .site-header.menu-open .main-nav{display:flex}
  .site-header.menu-open .header-cta{display:none}
  .menu-toggle{display:block}
  .brand span{font-size:22px}
  .brand img{width:38px;height:38px}

  .hero{
    min-height:1040px;
    padding-top:112px;
  }
  .portal{
    left:-230px;
    top:122px;
    width:430px;
    height:620px;
  }
  .eyebrow{font-size:18px}
  .dimension-title{
    min-height:clamp(130px,18vw,190px);
  }
  .title-line-top{
    margin-left:1%;
    transform:rotate(-3deg) translateY(2px);
  }
  .title-line-bottom{
    margin-right:0;
    transform:rotate(1.5deg);
  }
  .title-break{font-size:clamp(54px,8.2vw,94px)}
  .title-wall{font-size:clamp(44px,6.2vw,76px)}
  .title-talk{font-size:clamp(30px,4.4vw,52px)}
  .title-toy{font-size:clamp(42px,6vw,72px)}
  .hero-chips{gap:10px}
  .hero-chips button{padding:0 15px;min-height:42px}
  .hero-stage{
    width:min(760px,100%);
    margin:24px auto 0;
    padding:0;
    border:0;
    background:transparent;
    box-shadow:none;
    transform:none;
  }
  .stage-art{
    width:100%;
    margin:0;
  }
  .stage-art{border-radius:24px}
  .hotspot{font-size:13px;padding:10px 12px}
  .hotspot-left{left:6%;top:58%}
  .hotspot-bottom{left:28%;bottom:5%}
  .hotspot-right{right:6%;top:60%;bottom:auto}
  .hero-action{margin-top:-8px;flex-direction:column;align-items:center}
  .primary-cta,.secondary-cta{width:min(420px,92vw)}
  .feature-strip{grid-template-columns:1fr 1fr}
  .feature-strip article:nth-child(2){border-right:0}
  .feature-strip article:nth-child(1),.feature-strip article:nth-child(2){border-bottom:1px solid rgba(255,255,255,.12)}

  .tech-grid{grid-template-columns:1fr 1fr}
  .advantage-row{grid-template-columns:1fr 1fr 1fr}
  .scene-card,.about-section,.contact-panel{grid-template-columns:1fr}
  .scene-card{padding:32px}
  .scene-video{border-radius:24px}
  .mini-devices{height:250px}
  .about-media,.about-media img{height:320px;min-height:320px}
  .about-media img{object-position:center top}
}

@media (max-width: 640px){
  .site-header{
    top:10px;
    width:calc(100% - 20px);
    padding-left:15px;
  }
  .brand img{width:34px;height:34px}
  .brand span{font-size:20px}
  .hero{
    min-height:0;
    padding:88px 16px 18px;
  }
  .eyebrow{
    display:none;
  }
  .eyebrow i{width:20px}
  .hero-copy{text-align:center}
  .hero .hero-title-art{
    width:min(380px,100%);
    margin:-4px auto 0;
    transform:none;
  }
  .hero-title-art img{
    filter:drop-shadow(0 10px 22px rgba(106,64,255,.28)) drop-shadow(0 0 15px rgba(255,101,230,.22));
  }
  .dimension-title{
    width:100%;
    min-height:132px;
    padding-top:6px;
    margin-top:2px;
  }
  .dimension-title::before{
    left:-4%;
    right:-6%;
    top:42%;
    height:84px;
    opacity:.7;
    transform:rotate(-8deg);
  }
  .dimension-title::after{
    right:-7%;
    top:-10%;
    width:150px;
    height:96px;
    opacity:.55;
  }
  .title-orbit{
    right:6%;
    top:0;
    width:34px;
    height:34px;
  }
  .title-line-top{
    margin-left:0;
    transform:rotate(-4deg) translateY(0);
  }
  .title-line-bottom{
    margin-top:-2px;
    margin-right:0;
    transform:rotate(2.5deg) translateX(-4px);
  }
  .title-word{
    padding:0 .018em .025em;
    -webkit-text-stroke:.9px rgba(245,244,255,.88);
    text-shadow:
      0 1px 0 rgba(255,255,255,.76),
      3px 4px 0 rgba(32,50,177,.68),
      -1px -1px 0 rgba(203,190,255,.74);
  }
  .title-word::before,
  .title-word::after{
    inset:0 .018em .025em;
  }
  .title-word::before{-webkit-text-stroke:.8px rgba(78,237,255,.58)}
  .title-word::after{-webkit-text-stroke:.9px rgba(255,96,224,.42)}
  .title-break{font-size:42px}
  .title-wall{
    margin-left:.04em;
    font-size:32px;
    transform:translateY(-.06em) rotate(2deg);
  }
  .title-talk{font-size:22px}
  .title-toy{
    margin-left:.08em;
    font-size:31px;
  }
  .hero-subtitle{
    margin:12px auto 14px;
    max-width:320px;
    font-size:16px;
    line-height:1.45;
  }
  .hero-chips{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:10px;
    width:100%;
  }
  .hero-chips button{
    justify-content:center;
    min-height:40px;
    padding:0 10px;
    border-radius:14px;
    font-size:14px;
  }
  .hero-stage{
    width:100%;
    aspect-ratio:3/2;
    margin:16px auto 0;
    overflow:hidden;
    border-radius:22px;
    background:linear-gradient(180deg,rgba(16,8,46,.84),rgba(28,12,72,.92));
  }
  .stage-halo{display:none}
  .stage-art{
    width:100%;
    height:100%;
    margin:0;
    border-radius:22px;
    mix-blend-mode:normal;
    filter:drop-shadow(0 18px 30px rgba(47,19,120,.42)) saturate(1.08);
  }
  .stage-art img{
    width:100%;
    height:100%;
    object-fit:contain;
    object-position:center;
  }
  .hotspot{
    display:block;
    padding:8px 9px;
    border-radius:12px;
    font-size:11px;
    line-height:1.25;
    background:rgba(45,27,112,.78);
    backdrop-filter:blur(10px);
    box-shadow:0 0 18px rgba(111,218,255,.32), inset 0 1px rgba(255,255,255,.22);
  }
  .hotspot::after{
    margin-top:5px;
    height:10px;
    background:repeating-linear-gradient(90deg, rgba(255,255,255,.35) 0 2px, transparent 2px 7px);
  }
  .hotspot-left{left:5%;top:60%}
  .hotspot-bottom{display:none}
  .hotspot-right{right:4%;top:auto;bottom:2%}
  .hero-action{
    margin:16px auto 0;
    gap:12px;
  }
  .primary-cta,.secondary-cta{
    width:100%;
    min-height:52px;
    border-radius:18px;
    font-size:18px;
  }
  .feature-strip{
    display:none;
  }
  .feature-strip article{
    min-height:104px;
    padding:18px 12px 16px 58px;
    border-right:0!important;
    border-bottom:0!important;
  }
  .feature-strip article:nth-child(odd){border-right:1px solid rgba(255,255,255,.12)!important}
  .feature-strip article:nth-child(1),.feature-strip article:nth-child(2){border-bottom:1px solid rgba(255,255,255,.12)!important}
  .feature-strip article::before,
  .feature-strip article::after{
    left:14px;
    top:20px;
    width:32px;
    height:32px;
  }
  .feature-strip article::after{font-size:15px}
  .feature-strip b{
    margin-bottom:5px;
    font-size:15px;
    line-height:1.25;
  }
  .feature-strip span{
    display:block;
    font-size:12px;
    line-height:1.45;
  }
  .section{padding:58px 16px}
  .tech-section{
    padding-top:24px;
    padding-bottom:42px;
  }
  .advantage-section{
    padding-top:18px;
    padding-bottom:16px;
  }
  .scene-section{
    padding-top:10px;
    padding-bottom:18px;
  }
  .tech-grid{
    grid-template-columns:repeat(6,1fr);
    gap:10px;
  }
  .tech-card{
    grid-column:span 2;
    min-height:126px;
    aspect-ratio:auto;
    border-radius:16px;
    align-items:flex-end;
  }
  .tech-card::before{
    background:
      linear-gradient(180deg,rgba(8,3,30,.05) 0%,rgba(8,3,30,.28) 48%,rgba(8,3,30,.88) 100%),
      radial-gradient(circle at 50% 92%,rgba(114,232,255,.14),transparent 44%);
  }
  .tech-card:nth-child(-n+2){
    grid-column:span 3;
    min-height:172px;
  }
  .tech-card div{
    padding:42px 8px 10px;
    background:linear-gradient(180deg,transparent,rgba(13,6,44,.40) 38%,rgba(13,6,44,.92));
  }
  .tech-card:nth-child(-n+2) div{
    padding:62px 10px 12px;
  }
  .tech-card h3{
    margin-bottom:3px;
    font-size:11.5px;
    line-height:1.25;
    color:#fff;
    text-shadow:0 2px 8px rgba(0,0,0,.62),0 0 14px rgba(132,232,255,.28);
    display:-webkit-box;
    -webkit-line-clamp:2;
    -webkit-box-orient:vertical;
    overflow:hidden;
  }
  .tech-card:nth-child(-n+2) h3{
    margin-bottom:4px;
    font-size:14px;
  }
  .tech-card p{
    display:block;
    color:rgba(246,243,255,.9);
    font-size:9px;
    line-height:1.28;
    text-shadow:0 1px 7px rgba(0,0,0,.68);
    display:-webkit-box;
    -webkit-line-clamp:4;
    -webkit-box-orient:vertical;
    overflow:hidden;
  }
  .tech-card:nth-child(-n+2) p{
    font-size:10px;
    line-height:1.35;
    -webkit-line-clamp:3;
  }
  .advantage-row{
    grid-template-columns:repeat(3,1fr);
    gap:8px;
    padding:10px;
    border-radius:22px;
  }
  .advantage-card{
    padding:16px 6px;
    border-radius:16px;
  }
  .advantage-card i{
    width:42px;
    height:42px;
    margin-bottom:10px;
    font-size:20px;
  }
  .advantage-card h3{
    margin-bottom:5px;
    font-size:13px;
    line-height:1.25;
  }
  .advantage-card p{
    font-size:11px;
    line-height:1.45;
  }
  .scene-card{padding:26px}
  .scene-title{
    max-width:100%;
    gap:0;
  }
  .scene-title span:last-child{
    justify-self:end;
    max-width:92%;
    white-space:normal;
  }
  .scene-video{border-radius:20px}
  .video-play span{
    width:66px;
    height:66px;
  }
  .video-play span::before{
    border-top-width:12px;
    border-bottom-width:12px;
    border-left-width:18px;
  }
  .mini-device{width:150px;height:150px}
  .mini-device.black{left:31%}
  .mini-device.white{right:0}
  .about-media{
    min-height:0;
    height:auto;
    aspect-ratio:4/3;
    border-radius:26px;
  }
  .about-media picture,
  .about-media img{
    height:100%;
    min-height:0;
  }
  .about-media img{
    object-fit:cover;
    object-position:center top;
  }
  .about-section{
    padding-top:18px;
    padding-bottom:18px;
    gap:10px;
  }
  .about-copy{
    padding:4px 6px 0;
  }
  .contact-section{padding-top:18px}
  .contact-panel{padding:22px}
  .contact-form{grid-template-columns:1fr}
  .site-footer{flex-direction:column;text-align:center;gap:8px}
}