/* =========================================================
   成都星途智研信息技术有限公司 · 单页官网
   ========================================================= */

:root{
  --bg:#060910;
  --bg-soft:#090e19;
  --surface:rgba(255,255,255,.028);
  --surface-2:rgba(255,255,255,.05);
  --line:rgba(255,255,255,.085);
  --line-strong:rgba(255,255,255,.14);
  --text:#eef2fb;
  --muted:#93a1bd;
  --muted-2:#6f7c96;
  --cyan:#22d3ee;
  --blue:#4f7cff;
  --violet:#a855f7;
  --grad:linear-gradient(115deg,#22d3ee 0%,#4f7cff 52%,#a855f7 100%);
  --radius:18px;
  --radius-sm:12px;
  --max:1200px;
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:92px;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
body.menu-open{overflow:hidden}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,p,ul,ol,figure,pre{margin:0}
ul,ol{padding:0;list-style:none}
button{font:inherit;color:inherit}

::selection{background:rgba(79,124,255,.4);color:#fff}

.container{width:100%;max-width:var(--max);margin-inline:auto;padding-inline:clamp(20px,5vw,40px)}

.skip-link{
  position:absolute;left:-9999px;top:0;z-index:200;
  background:var(--blue);color:#fff;padding:10px 18px;border-radius:0 0 10px 0;
}
.skip-link:focus{left:0}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:600;line-height:1.2;letter-spacing:.01em;
  cursor:pointer;transition:transform .25s ease,box-shadow .25s ease,background .25s ease,border-color .25s ease;
  white-space:nowrap;
}
.btn svg{width:18px;height:18px;flex:none}
.btn-primary{
  background:var(--grad);color:#050912;
  box-shadow:0 10px 30px -12px rgba(79,124,255,.85), inset 0 1px 0 rgba(255,255,255,.32);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 40px -14px rgba(79,124,255,.95), inset 0 1px 0 rgba(255,255,255,.4)}
.btn-ghost{background:rgba(255,255,255,.04);border-color:var(--line-strong);color:var(--text)}
.btn-ghost:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.28);transform:translateY(-2px)}
.btn-sm{padding:10px 20px;font-size:14px}

/* ---------- header ---------- */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:100;
  transition:background .3s ease,border-color .3s ease,backdrop-filter .3s ease;
  border-bottom:1px solid transparent;
}
.site-header.scrolled{
  background:rgba(6,9,16,.78);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  border-bottom-color:var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:76px}

.brand{display:inline-flex;align-items:center;gap:11px;flex:none}
.brand-mark{width:38px;height:38px;display:block;filter:drop-shadow(0 4px 14px rgba(79,124,255,.45))}
.brand-mark svg{width:100%;height:100%}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:18px;font-weight:700;letter-spacing:.14em}
.brand-text small{font-size:8.5px;letter-spacing:.28em;color:var(--muted-2);margin-top:2px}

.nav{display:flex;align-items:center;gap:4px}
.nav a{
  position:relative;padding:9px 14px;border-radius:8px;
  font-size:14.5px;color:var(--muted);transition:color .2s ease,background .2s ease;
}
.nav a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:1.5px;
  background:var(--grad);border-radius:2px;transform:scaleX(0);transform-origin:left;
  transition:transform .28s ease;
}
.nav a:hover{color:var(--text);background:rgba(255,255,255,.04)}
.nav a.active{color:var(--text)}
.nav a.active::after{transform:scaleX(1)}
.nav .nav-cta{display:none}

.header-actions{display:flex;align-items:center;gap:12px;flex:none}

.nav-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--line-strong);
  background:rgba(255,255,255,.04);border-radius:10px;
  align-items:center;justify-content:center;flex-direction:column;gap:5px;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:1.8px;background:var(--text);border-radius:2px;transition:transform .3s ease,opacity .25s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6.8px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6.8px) rotate(-45deg)}

/* ---------- hero ---------- */
.hero{position:relative;padding:clamp(120px,15vw,168px) 0 0;overflow:hidden}
.hero-bg{position:absolute;inset:0;pointer-events:none;z-index:0}
.orb{position:absolute;border-radius:50%;filter:blur(90px);opacity:.5}
.orb-1{width:640px;height:640px;top:-260px;left:-160px;background:radial-gradient(circle,rgba(34,211,238,.32),transparent 65%)}
.orb-2{width:720px;height:720px;top:-180px;right:-240px;background:radial-gradient(circle,rgba(124,88,255,.3),transparent 65%)}
.grid-lines{
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 80% 65% at 50% 25%,#000 10%,transparent 72%);
  -webkit-mask-image:radial-gradient(ellipse 80% 65% at 50% 25%,#000 10%,transparent 72%);
}
.hero-inner{
  position:relative;z-index:1;min-width:0;
  display:grid;grid-template-columns:1.02fr .98fr;align-items:center;
  gap:clamp(32px,5vw,72px);padding-bottom:clamp(48px,6vw,84px);
}

.eyebrow{
  display:inline-flex;align-items:center;gap:9px;flex-wrap:wrap;
  padding:7px 16px;border:1px solid var(--line);border-radius:999px;
  background:rgba(255,255,255,.035);
  font-size:12.5px;letter-spacing:.04em;color:#b8c4dc;
}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 4px rgba(34,211,238,.14)}
.hero-copy{min-width:0}
.hero h1{
  margin-top:24px;
  font-size:clamp(34px,4vw,54px);
  line-height:1.18;font-weight:700;letter-spacing:-.02em;
  text-wrap:balance;
}
.grad{
  background:var(--grad);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}
.lead{margin-top:22px;max-width:560px;color:var(--muted);font-size:clamp(15px,1.15vw,17px);line-height:1.85}
.lead strong{color:#dbe6fb;font-weight:600}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 24px;margin-top:30px}
.hero-points li{position:relative;padding-left:20px;font-size:13.5px;color:var(--muted-2)}
.hero-points li::before{
  content:"";position:absolute;left:2px;top:50%;width:6px;height:6px;border-radius:50%;
  transform:translateY(-50%);background:var(--grad);box-shadow:0 0 10px rgba(79,124,255,.8);
}

/* hero visual */
.hero-visual{position:relative;min-width:0;min-height:440px;display:flex;align-items:center;justify-content:center}
.panel-wrap{position:relative;width:100%;max-width:470px;min-width:0;display:flex;justify-content:center}
.panel{
  min-width:0;position:relative;width:100%;max-width:100%;
  background:linear-gradient(165deg,rgba(18,26,44,.96),rgba(9,14,25,.98));
  border:1px solid rgba(255,255,255,.11);
  border-radius:20px;
  box-shadow:0 40px 90px -30px rgba(0,0,0,.9),0 0 0 1px rgba(79,124,255,.08), inset 0 1px 0 rgba(255,255,255,.07);
  overflow:hidden;
  transform:perspective(1200px) rotateY(-4deg) rotateX(1.5deg);
  transition:transform .6s cubic-bezier(.2,.7,.2,1);
}
.hero-visual:hover .panel{transform:perspective(1200px) rotateY(0) rotateX(0)}
.panel::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(600px 200px at 80% -10%,rgba(79,124,255,.18),transparent 70%);
}
.panel-top{
  display:flex;align-items:center;gap:12px;
  padding:12px 16px;border-bottom:1px solid rgba(255,255,255,.07);
  background:rgba(255,255,255,.02);
}
.dots{display:inline-flex;gap:5px}
.dots i{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.16)}
.dots i:nth-child(1){background:#ff5f57;opacity:.7}
.dots i:nth-child(2){background:#febc2e;opacity:.7}
.dots i:nth-child(3){background:#28c840;opacity:.7}
.panel-url{font-size:10.5px;color:var(--muted-2);letter-spacing:.02em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.panel-live{margin-left:auto;display:inline-flex;align-items:center;gap:5px;font-size:10px;color:#57e3b0;white-space:nowrap}
.panel-live i{width:5px;height:5px;border-radius:50%;background:#57e3b0;box-shadow:0 0 8px #57e3b0;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}

.panel-body{position:relative;padding:20px 22px 22px}
.panel-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.panel-kicker{font-size:10px;letter-spacing:.16em;color:var(--muted-2);text-transform:uppercase}
.panel-head h3{font-size:19px;font-weight:600;margin-top:4px;letter-spacing:.01em}
.panel-chip{
  font-size:10px;color:#9fc0ff;padding:3px 9px;border-radius:999px;
  border:1px solid rgba(79,124,255,.32);background:rgba(79,124,255,.12);
}
.metric-row{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:16px}
.metric{
  padding:12px 13px;border-radius:12px;
  background:rgba(255,255,255,.032);border:1px solid rgba(255,255,255,.06);
}
.metric-label{display:block;font-size:10.5px;color:var(--muted-2);letter-spacing:.04em}
.metric strong{display:flex;align-items:baseline;gap:3px;margin-top:3px;font-size:20px;font-weight:650;letter-spacing:-.01em;font-variant-numeric:tabular-nums}
.metric strong em{font-style:normal;font-size:10px;font-weight:500;color:var(--muted)}
.spark{display:flex;align-items:flex-end;gap:3px;height:22px;margin-top:8px}
.spark i{flex:1;height:var(--h);border-radius:2px;background:linear-gradient(180deg,#4f7cff,#22d3ee);opacity:.55}

.code{
  margin-top:14px;padding:13px 15px;border-radius:11px;
  background:rgba(2,5,12,.72);border:1px solid rgba(255,255,255,.055);
  font-family:"SF Mono",ui-monospace,Menlo,Consolas,monospace;
  font-size:11px;line-height:1.85;color:#9fb0cf;overflow:auto;
}
.c-key{color:#c084fc}.c-fn{color:#7dd3fc}.c-str{color:#86efac}

.panel-foot{margin-top:16px;display:flex;align-items:center;gap:12px}
.progress{flex:1;height:5px;border-radius:99px;background:rgba(255,255,255,.07);overflow:hidden}
.progress span{display:block;height:100%;width:var(--w);border-radius:99px;background:var(--grad);box-shadow:0 0 12px rgba(79,124,255,.7)}
.panel-foot-meta{display:flex;align-items:center;gap:8px;font-size:10.5px;color:var(--muted-2);white-space:nowrap}
.panel-foot-meta strong{color:#cfe0ff;font-size:11.5px}

.float-card{
  position:absolute;z-index:2;display:flex;align-items:center;gap:10px;
  padding:11px 15px;border-radius:13px;
  background:rgba(14,20,34,.86);backdrop-filter:blur(14px);
  border:1px solid rgba(255,255,255,.13);
  box-shadow:0 22px 44px -22px rgba(0,0,0,.95);
  animation:floaty 7s ease-in-out infinite;
}
.float-card strong{display:block;font-size:12px;font-weight:600;letter-spacing:.01em}
.float-card small{display:block;font-size:10px;color:var(--muted-2);margin-top:1px}
.float-a{top:-52px;left:-14px}
.float-b{bottom:-52px;right:-8px;animation-delay:-3.5s}
.float-icon{
  width:32px;height:32px;flex:none;display:grid;place-items:center;border-radius:9px;
  background:rgba(79,124,255,.16);color:#9fc0ff;border:1px solid rgba(79,124,255,.26);
}
.float-icon.alt{background:rgba(87,227,176,.12);color:#57e3b0;border-color:rgba(87,227,176,.24)}
.float-icon svg{width:16px;height:16px}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}

/* stats */
.stats{
  position:relative;z-index:1;
  display:grid;grid-template-columns:repeat(4,1fr);
  margin-top:clamp(20px,3vw,36px);padding:26px 0 34px;
  border-top:1px solid var(--line);
}
.stat{text-align:center;padding:6px 12px;border-left:1px solid var(--line)}
.stat:first-child{border-left:0}
.stat strong{display:flex;align-items:baseline;justify-content:center;gap:2px;font-size:clamp(28px,3vw,38px);font-weight:680;letter-spacing:-.02em;line-height:1.1}
.stat strong em{font-style:normal;font-size:14px;font-weight:500;color:var(--muted);letter-spacing:0}
.stat > span{display:block;margin-top:6px;font-size:12.5px;letter-spacing:.14em;color:var(--muted-2)}

/* ---------- sections ---------- */
.section{position:relative;padding:clamp(76px,9vw,124px) 0}
.section-alt{background:linear-gradient(180deg,transparent,rgba(255,255,255,.018) 18%,rgba(255,255,255,.018) 82%,transparent)}
.section-alt::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(circle at 50% 0,rgba(79,124,255,.06),transparent 55%);
}
.section-head{max-width:760px;margin-bottom:clamp(40px,5vw,62px)}
.kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;
  color:#8fb4ff;
}
.kicker::before{content:"";width:22px;height:1.5px;background:var(--grad);border-radius:2px}
.section-head h2{
  margin-top:14px;
  font-size:clamp(24px,3.1vw,42px);font-weight:700;line-height:1.35;letter-spacing:-.015em;
  text-wrap:balance;
}
.section-desc{margin-top:18px;font-size:15.5px;line-height:1.85;color:var(--muted)}

/* about */
.about-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:clamp(32px,5vw,72px);align-items:start}
.about-copy h3{font-size:13px;letter-spacing:.16em;color:var(--muted-2);font-weight:600;margin-bottom:16px}
.about-copy p{color:var(--muted);font-size:15.5px;line-height:1.95;margin-bottom:16px}
.about-quote{
  position:relative;margin-top:26px;padding:18px 22px 18px 44px;
  border-left:2px solid transparent;
  border-image:linear-gradient(180deg,#22d3ee,#a855f7) 1;
  background:rgba(255,255,255,.025);border-radius:0 12px 12px 0;
}
.about-quote span{position:absolute;left:14px;top:2px;font-size:40px;line-height:1;color:rgba(79,124,255,.45);font-family:Georgia,serif}
.about-quote p{color:#cdd9ef;font-size:15px;font-style:italic;margin:0}

.feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.feature{
  padding:22px 20px;border-radius:var(--radius);border:1px solid var(--line);
  background:var(--surface);transition:border-color .25s ease,transform .25s ease,background .25s ease;
}
.feature:hover{border-color:rgba(79,124,255,.38);transform:translateY(-3px);background:rgba(255,255,255,.045)}
.ico{
  display:inline-grid;place-items:center;width:40px;height:40px;border-radius:11px;
  background:linear-gradient(150deg,rgba(34,211,238,.16),rgba(168,85,247,.14));
  border:1px solid rgba(255,255,255,.09);color:#a9c8ff;
}
.ico svg{width:20px;height:20px}
.ico.lg{width:50px;height:50px;border-radius:14px}
.ico.lg svg{width:24px;height:24px}
.feature h4{margin-top:15px;font-size:16px;font-weight:600}
.feature p{margin-top:7px;font-size:13.5px;line-height:1.75;color:var(--muted)}

/* services */
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2vw,22px)}
.service-card{
  position:relative;display:flex;flex-direction:column;
  padding:clamp(24px,2.6vw,32px);border-radius:var(--radius);
  border:1px solid var(--line);
  background:linear-gradient(170deg,rgba(255,255,255,.045),rgba(255,255,255,.015));
  overflow:hidden;transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.service-card::before{
  content:"";position:absolute;inset:0 0 auto 0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(79,124,255,.75),rgba(168,85,247,.55),transparent);
  opacity:0;transition:opacity .3s ease;
}
.service-card::after{
  content:"";position:absolute;width:280px;height:280px;right:-120px;top:-140px;border-radius:50%;
  background:radial-gradient(circle,rgba(79,124,255,.16),transparent 68%);
  opacity:0;transition:opacity .35s ease;pointer-events:none;
}
.service-card:hover{transform:translateY(-6px);border-color:rgba(255,255,255,.2);box-shadow:0 30px 60px -30px rgba(0,0,0,.9)}
.service-card:hover::before,.service-card:hover::after{opacity:1}
.service-top{display:flex;align-items:center;justify-content:space-between}
.service-no{font-size:12px;letter-spacing:.18em;color:var(--muted-2);font-variant-numeric:tabular-nums}
.service-card h3{margin-top:20px;font-size:21px;font-weight:650;letter-spacing:-.01em}
.service-card > p{margin-top:10px;font-size:14px;line-height:1.8;color:var(--muted)}
.check-list{margin-top:18px;display:grid;gap:9px;flex:1}
.check-list li{position:relative;padding-left:22px;font-size:13.5px;line-height:1.65;color:#c3cee3}
.check-list li::before{
  content:"";position:absolute;left:0;top:.42em;width:14px;height:14px;border-radius:50%;
  background:rgba(79,124,255,.14);
}
.check-list li::after{
  content:"";position:absolute;left:4.5px;top:.72em;width:5px;height:2.5px;
  border-left:1.6px solid #7dd3fc;border-bottom:1.6px solid #7dd3fc;transform:rotate(-45deg);
}
.tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:22px;padding-top:18px;border-top:1px solid var(--line)}
.tags span{
  font-size:10.5px;letter-spacing:.02em;color:#94a8c9;
  padding:3px 9px;border-radius:999px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.06);
}
.service-note{
  margin-top:26px;padding:16px 22px;border-radius:12px;
  border:1px dashed rgba(255,255,255,.14);background:rgba(255,255,255,.018);
  font-size:13px;color:var(--muted-2);text-align:center;letter-spacing:.02em;
}

/* solutions */
.solution-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.solution{
  padding:26px 24px;border-radius:var(--radius);border:1px solid var(--line);
  background:var(--surface);transition:background .3s ease,border-color .3s ease,transform .3s ease;
}
.solution:hover{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.19);transform:translateY(-3px)}
.solution h3{margin-top:18px;font-size:17px;font-weight:600}
.solution p{margin-top:8px;font-size:13.5px;line-height:1.78;color:var(--muted)}

/* process */
.process{
  display:grid;grid-template-columns:repeat(5,1fr);gap:clamp(14px,2vw,26px);
  counter-reset:step;
}
.step{position:relative;padding-top:34px}
.step::before{
  content:"";position:absolute;top:9px;left:0;right:0;height:1px;
  background:linear-gradient(90deg,rgba(255,255,255,.16),rgba(255,255,255,.06));
}
.step:last-child::before{background:linear-gradient(90deg,rgba(255,255,255,.16),transparent)}
.step-no{
  position:absolute;top:0;left:0;
  display:inline-grid;place-items:center;width:34px;height:18px;border-radius:99px;
  font-size:10px;letter-spacing:.1em;color:#9fc0ff;
  background:rgba(79,124,255,.14);border:1px solid rgba(79,124,255,.3);
}
.step-no::before{
  content:"";position:absolute;left:0;top:-6px;width:7px;height:7px;border-radius:50%;
  background:var(--grad);box-shadow:0 0 0 4px rgba(79,124,255,.12);
  transform:translateY(0);
}
.step h3{font-size:16px;font-weight:600;margin-top:12px}
.step p{margin-top:7px;font-size:13px;line-height:1.75;color:var(--muted)}

.tech-wrap{
  margin-top:clamp(44px,5vw,64px);padding:clamp(22px,3vw,32px);
  border-radius:var(--radius);border:1px solid var(--line);background:var(--surface);
  display:grid;gap:14px;
}
.tech-row{display:grid;grid-template-columns:96px 1fr;gap:16px;align-items:center}
.tech-row + .tech-row{padding-top:14px;border-top:1px solid rgba(255,255,255,.055)}
.tech-label{font-size:11.5px;letter-spacing:.14em;color:var(--muted-2);border-left:2px solid rgba(79,124,255,.6);padding-left:10px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips i{
  font-style:normal;font-size:12px;color:#b9c8e2;letter-spacing:.01em;
  padding:5px 12px;border-radius:8px;background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.07);
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.chips i:hover{background:rgba(79,124,255,.16);border-color:rgba(79,124,255,.4);color:#e2ecff}

/* contact */
.contact-panel{
  position:relative;display:grid;grid-template-columns:1.25fr .92fr;gap:clamp(28px,4vw,56px);
  padding:clamp(26px,4.6vw,56px);border-radius:26px;
  border:1px solid rgba(255,255,255,.13);
  background:
    radial-gradient(900px 380px at 8% 0,rgba(79,124,255,.16),transparent 62%),
    radial-gradient(700px 320px at 100% 100%,rgba(168,85,247,.14),transparent 62%),
    linear-gradient(160deg,#0c1322,#080d18);
  overflow:hidden;
  box-shadow:0 50px 100px -50px rgba(0,0,0,.95), inset 0 1px 0 rgba(255,255,255,.07);
}
.contact-glow{
  position:absolute;width:420px;height:420px;border-radius:50%;right:-140px;top:-160px;
  background:radial-gradient(circle,rgba(34,211,238,.2),transparent 65%);filter:blur(40px);
  pointer-events:none;
}
.contact-copy{position:relative;z-index:1;align-self:center}
.contact-copy h2{margin-top:14px;font-size:clamp(26px,3vw,38px);font-weight:700;line-height:1.28;letter-spacing:-.015em}
.contact-list{margin-top:30px;display:grid;grid-template-columns:1fr 1fr;gap:20px 24px}
.contact-list li{display:flex;align-items:flex-start;gap:13px}
.contact-list .ico{width:38px;height:38px;border-radius:10px;flex:none}
.contact-list .ico svg{width:18px;height:18px}
.contact-list div > span{display:block;font-size:11px;letter-spacing:.12em;color:var(--muted-2);margin-bottom:3px}
.contact-list strong{font-size:14px;font-weight:500;color:#e2eaf8;line-height:1.55}
.contact-list strong a{border-bottom:1px solid transparent;transition:border-color .2s ease,color .2s ease}
.contact-list strong a:hover{color:#fff;border-bottom-color:rgba(255,255,255,.45)}

.contact-card{
  position:relative;z-index:1;padding:clamp(22px,2.4vw,28px);border-radius:18px;
  background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.12);
  backdrop-filter:blur(12px);align-self:start;
}
.contact-card-head{display:flex;align-items:center;gap:8px;font-size:11px;letter-spacing:.06em;color:#8fe4c3}
.live-dot{width:6px;height:6px;border-radius:50%;background:#57e3b0;box-shadow:0 0 0 4px rgba(87,227,176,.14);animation:pulse 2s infinite}
.contact-card h3{margin-top:14px;font-size:21px;font-weight:650}
.contact-card > p{margin-top:8px;font-size:13px;line-height:1.75;color:var(--muted)}
.contact-card > p.visit-note{margin-top:14px;font-size:12px;line-height:1.7;color:var(--muted-2)}
.contact-card--visit .contact-map{height:190px;margin-top:22px}
.contact-map{
  position:relative;margin-top:22px;height:132px;border-radius:12px;overflow:hidden;
  background:linear-gradient(150deg,rgba(34,211,238,.09),rgba(79,124,255,.1) 55%,rgba(168,85,247,.09));
  border:1px solid rgba(255,255,255,.09);
}
.map-grid{
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px);
  background-size:26px 26px;
  mask-image:radial-gradient(circle at 50% 50%,#000,transparent 92%);
  -webkit-mask-image:radial-gradient(circle at 50% 50%,#000,transparent 92%);
  transform:rotate(-8deg) scale(1.35);
}
.map-pin{position:absolute;left:50%;top:44%;transform:translate(-50%,-50%);width:26px;height:26px;color:#7dd3fc;filter:drop-shadow(0 4px 10px rgba(34,211,238,.6))}
.map-pin svg{width:100%;height:100%}
.map-pin .pulse{
  position:absolute;left:50%;top:70%;width:34px;height:34px;border-radius:50%;
  transform:translate(-50%,-50%);border:1px solid rgba(125,211,252,.5);
  animation:mapPulse 2.6s ease-out infinite;
}
@keyframes mapPulse{0%{transform:translate(-50%,-50%) scale(.4);opacity:.9}100%{transform:translate(-50%,-50%) scale(1.9);opacity:0}}
.map-caption{
  position:absolute;left:12px;bottom:10px;display:flex;align-items:baseline;gap:7px;
  padding:5px 10px;border-radius:8px;background:rgba(5,9,17,.72);border:1px solid rgba(255,255,255,.1);
}
.map-caption strong{font-size:11px;font-weight:600}
.map-caption span{font-size:9.5px;color:var(--muted-2)}

/* footer */
.site-footer{position:relative;background:#04070d;border-top:1px solid var(--line)}
.footer-top{
  display:grid;grid-template-columns:1.1fr 1.4fr;gap:clamp(28px,5vw,64px);
  padding-block:clamp(44px,6vw,64px) clamp(34px,4vw,48px);
}
.footer-desc{margin-top:18px;font-size:13px;line-height:1.85;color:var(--muted)}
.footer-addr{margin-top:12px;font-size:12.5px;color:var(--muted-2)}
.footer-nav{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.footer-nav h4{font-size:12px;letter-spacing:.14em;color:#cfdaee;font-weight:600;margin-bottom:14px}
.footer-nav a,.footer-nav span{display:block;font-size:12.5px;color:var(--muted-2);padding:4px 0;transition:color .2s ease}
.footer-nav a:hover{color:var(--text)}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px 20px;
  padding-block:20px 26px;border-top:1px solid rgba(255,255,255,.06);
  font-size:12px;color:var(--muted-2);
}
.legal{display:flex;align-items:center;flex-wrap:wrap;gap:2px}
.legal a{color:#8fa1c0;transition:color .2s ease}
.legal a:hover{color:#fff}
.legal .sep{color:rgba(255,255,255,.15);margin:0 8px}
.footer-bottom p{margin:0}

/* reveal */
.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .75s cubic-bezier(.2,.7,.2,1) var(--d,0s),transform .75s cubic-bezier(.2,.7,.2,1) var(--d,0s)}
.js .reveal.in{opacity:1;transform:none}

/* focus */
a:focus-visible,button:focus-visible{outline:2px solid #7dd3fc;outline-offset:3px;border-radius:6px}

/* ================= responsive ================= */
@media (max-width:1080px){
  .hero-inner{grid-template-columns:1fr;gap:48px;padding-bottom:40px}
  .hero-copy{max-width:720px}
  .hero-visual{min-height:0;margin-top:8px;padding:56px 20px}
  .panel-wrap{max-width:520px}
  .panel{transform:none}
  .float-a{left:-8px}
  .float-b{right:-6px}
  .about-grid{grid-template-columns:1fr;gap:36px}
  .service-grid{grid-template-columns:1fr 1fr}
  .service-card:last-child{grid-column:span 2}
  .solution-grid{grid-template-columns:1fr 1fr}
  .process{grid-template-columns:repeat(3,1fr);gap:26px 22px}
  .process .step:nth-child(4)::before,
  .process .step:nth-child(5)::before{background:linear-gradient(90deg,rgba(255,255,255,.16),transparent)}
  .contact-panel{grid-template-columns:1fr;gap:32px}
  .contact-card{max-width:520px}
  .footer-top{grid-template-columns:1fr;gap:36px}
  .footer-nav{max-width:640px}
}

@media (max-width:860px){
  .header-inner{height:68px}
  .header-cta{display:none}
  .nav-toggle{display:flex}
  .nav{
    position:fixed;inset:68px 0 auto 0;
    flex-direction:column;align-items:stretch;gap:2px;
    padding:14px clamp(20px,5vw,40px) 26px;
    background:rgba(6,9,16,.97);
    backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
    border-bottom:1px solid var(--line);
    transform:translateY(-12px);opacity:0;visibility:hidden;pointer-events:none;
    transition:opacity .25s ease,transform .25s ease,visibility .25s;
    max-height:calc(100vh - 68px);overflow:auto;
  }
  .nav.open{transform:none;opacity:1;visibility:visible;pointer-events:auto}
  .nav a{padding:14px 12px;font-size:15px;border-bottom:1px solid rgba(255,255,255,.055)}
  .nav a::after{display:none}
  .nav a.active{color:#9fc0ff;background:rgba(79,124,255,.1)}
  .nav .nav-cta{
    display:flex;justify-content:center;margin-top:16px;padding:13px;
    border:0;border-radius:10px;background:var(--grad);color:#050912;font-weight:600;
  }
  .stats{grid-template-columns:1fr 1fr;gap:22px 0}
  .stat:nth-child(3){border-left:0}
  .feature-grid{grid-template-columns:1fr 1fr}
  .tech-row{grid-template-columns:1fr;gap:10px}
  .contact-list{grid-template-columns:1fr}
}

@media (max-width:640px){
  body{font-size:15px}
  .hero{padding-top:112px}
  .hero-copy{min-width:0}
.hero h1{margin-top:20px}
  .hero-visual{padding-inline:0}
  .float-card{padding:9px 12px}
  .hero-visual{padding:50px 0}
  .float-a{left:-2px}
  .float-b{right:-2px}
  .float-card strong{font-size:11px}
  .float-card small{font-size:9px}
  .panel-body{padding:16px}
  .service-grid{grid-template-columns:1fr}
  .service-card:last-child{grid-column:auto}
  .solution-grid{grid-template-columns:1fr}
  .process{grid-template-columns:1fr;gap:22px}
  .step{padding-left:46px;padding-top:0}
  .step::before{top:10px;bottom:-24px;left:17px;right:auto;width:1px;height:auto;background:linear-gradient(180deg,rgba(79,124,255,.5),rgba(255,255,255,.05))}
  .step:last-child::before{display:none}
  .step-no{top:0;z-index:1;background:#0a1220}
  .step-no::before{display:none}
  .step h3{margin-top:0}
  .contact-panel{border-radius:20px}
  .contact-list{grid-template-columns:1fr}
  .footer-nav{grid-template-columns:1fr 1fr;gap:26px}
  .footer-nav > div:last-child{grid-column:1 / -1}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .stats{padding-bottom:26px}
  .stat strong{font-size:26px}
}

@media (max-width:380px){
  .hero h1{font-size:30px}
  .eyebrow{align-items:flex-start}
  .eyebrow .dot{margin-top:8px;flex:none}
  .hero-points{gap:8px 16px}
  .brand-text strong{font-size:16px}
  .section-head h2{font-size:22px}
  .metric strong{font-size:18px}
  .contact-list strong{font-size:13px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  .js .reveal{opacity:1;transform:none}
}