/* ============================================================
   意腾智能 — 软件定制开发公司官网
   暗色 / 亮色双主题 · 中英阿三语 · RTL 支持
   ============================================================ */

/* ---- Theme Variables ---- */
:root,
[data-theme="dark"] {
  --bg:       #0a0a13;
  --bg-alt:   #0f111d;
  --surface:  rgba(255,255,255,0.035);
  --surface-h: rgba(255,255,255,0.07);
  --border:   rgba(255,255,255,0.07);
  --border-s: rgba(255,255,255,0.13);
  --t:        #f1f5f9;
  --t2:       #cbd5e1;
  --t3:       #94a3b8;
  --t-inv:    #0a0a13;
  --card-bg:  #0f111d;
}

[data-theme="light"] {
  --bg:       #f8fafc;
  --bg-alt:   #f1f5f9;
  --surface:  rgba(0,0,0,0.03);
  --surface-h: rgba(0,0,0,0.06);
  --border:   rgba(0,0,0,0.08);
  --border-s: rgba(0,0,0,0.14);
  --t:        #0f172a;
  --t2:       #334155;
  --t3:       #64748b;
  --t-inv:    #f8fafc;
  --card-bg:  #ffffff;
}

:root {
  --a1: #6366f1;
  --a2: #8b5cf6;
  --a3: #06b6d4;
  --a4: #f59e0b;
  --g:  #10b981;
  --max: 1160px;
  --r:  12px;
  --rs: 8px;
}

/* ---- Reset ---- */
*,*::before,*::after{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
body{
  min-width:320px;
  color:var(--t);
  background:var(--bg);
  font-family:"Inter","SF Pro Text",-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans Arabic",sans-serif;
  font-size:16px;line-height:1.7;overflow-x:hidden;
  transition:background .35s,color .35s;
}
a{color:inherit;text-decoration:none}
img,svg{display:block}
button,input,select,textarea{font:inherit}

/* ---- RTL ---- */
[dir="rtl"] .title-sub{letter-spacing:0}
[dir="rtl"] .hero-body{text-align:right}
[dir="rtl"] .hero-btns{justify-content:flex-end}
[dir="rtl"] .hero-visual .code-win{transform:perspective(800px) rotateY(6deg) rotateX(2deg)}
[dir="rtl"] .section-hd{text-align:center}
[dir="rtl"] .header-inner{flex-direction:row-reverse}
[dir="rtl"] .logo{margin-right:0;margin-left:auto}
[dir="rtl"] .join-card{grid-template-columns:1fr 1fr}
[dir="rtl"] .footer-bottom{text-align:center}

/* ---- Header ---- */
.header{position:fixed;top:0;left:0;right:0;z-index:100;height:64px;transition:background .35s,box-shadow .35s,backdrop-filter .35s}
.header.scrolled{background:var(--bg);box-shadow:0 1px 0 var(--border),0 8px 32px rgba(0,0,0,.2);backdrop-filter:blur(20px) saturate(1.2)}
.header-inner{display:flex;align-items:center;width:min(calc(100% - 40px),var(--max));height:100%;margin:0 auto;gap:8px}
.logo{display:flex;align-items:center;gap:10px;margin-right:auto;font-weight:700;font-size:17px;flex-shrink:0}
.logo img{width:34px;height:34px}

/* ---- Nav ---- */
.nav{display:flex;align-items:center;gap:2px}
.nav a{padding:7px 16px;border-radius:20px;font-size:14px;font-weight:500;color:var(--t3);transition:color .2s,background .2s;white-space:nowrap}
.nav a:hover,.nav a.active{color:var(--t);background:var(--surface-h)}

/* ---- Header actions ---- */
.header-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}

/* Theme toggle */
.theme-btn{
  display:grid;place-items:center;width:38px;height:38px;
  border:1px solid var(--border);border-radius:50%;background:var(--surface-h);color:var(--t2);cursor:pointer;
  transition:border-color .2s,background .2s,color .2s;
}
.theme-btn:hover{border-color:var(--border-s);color:var(--t)}
.theme-btn svg{width:18px;height:18px}
[data-theme="dark"] .icon-sun{display:block}
[data-theme="dark"] .icon-moon{display:none}
[data-theme="light"] .icon-sun{display:none}
[data-theme="light"] .icon-moon{display:block}

/* Language switch */
.lang-switch{position:relative}
.lang-btn{
  display:flex;align-items:center;gap:6px;height:38px;padding:0 14px;
  border:1px solid var(--border);border-radius:20px;background:var(--surface-h);color:var(--t2);font-size:13px;font-weight:600;cursor:pointer;
  transition:border-color .2s,color .2s;
}
.lang-btn:hover{border-color:var(--border-s);color:var(--t)}
.lang-btn svg{flex-shrink:0}
.lang-arrow{transition:transform .2s}
.lang-switch.open .lang-arrow{transform:rotate(180deg)}

.lang-dropdown{
  position:absolute;top:calc(100% + 6px);right:0;min-width:130px;
  padding:6px;border:1px solid var(--border);border-radius:var(--rs);
  background:var(--card-bg);box-shadow:0 16px 40px rgba(0,0,0,.25);
  opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:opacity .2s,transform .2s,visibility .2s;
  z-index:50;
}
.lang-switch.open .lang-dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.lang-dropdown button{
  display:block;width:100%;padding:8px 14px;border:0;border-radius:6px;
  background:transparent;color:var(--t2);font-size:13px;font-weight:500;text-align:left;cursor:pointer;
  transition:background .15s,color .15s;
}
.lang-dropdown button:hover{background:var(--surface-h);color:var(--t)}
.lang-dropdown button.active{color:var(--a1);font-weight:700}

.menu-btn{display:none;width:40px;height:40px;place-items:center;border:1px solid var(--border);border-radius:50%;background:var(--surface-h);color:var(--t);cursor:pointer}
.menu-btn span{display:block;width:18px;height:2px;border-radius:99px;background:currentColor;transition:transform .25s}
.menu-btn[aria-expanded=true] span{transform:rotate(45deg)}

/* ---- Hero ---- */
.hero{
  position:relative;display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;
  min-height:100svh;padding:128px max(32px,calc((100vw - var(--max))/2)) 40px;overflow:hidden;
}

/* Hero bg */
.hero-bg{position:absolute;inset:0;z-index:-1;pointer-events:none}
.orb{position:absolute;border-radius:50%;filter:blur(100px);opacity:.32}
.orb-a{top:-10%;left:-5%;width:500px;height:500px;background:radial-gradient(circle,rgba(99,102,241,.5),transparent 70%);animation:floatA 16s ease-in-out infinite alternate}
.orb-b{top:40%;right:-8%;width:420px;height:420px;background:radial-gradient(circle,rgba(6,182,212,.35),transparent 70%);animation:floatB 13s ease-in-out 2s infinite alternate}
.orb-c{bottom:-12%;left:30%;width:360px;height:360px;background:radial-gradient(circle,rgba(139,92,246,.3),transparent 70%);animation:floatA 18s ease-in-out 4s infinite alternate}
.lines-mesh{
  position:absolute;inset:0;
  background-image:linear-gradient(var(--border) 1px,transparent 1px),linear-gradient(90deg,var(--border) 1px,transparent 1px);
  background-size:80px 80px;
  mask-image:radial-gradient(ellipse at center,black 25%,transparent 75%);
}

@keyframes floatA{to{transform:translate3d(24px,-20px,0) scale(1.06)}}
@keyframes floatB{to{transform:translate3d(-18px,16px,0) scale(1.04)}}

/* Hero body */
.hero-body{position:relative;z-index:2;max-width:620px}
.hero-tag{display:inline-flex;align-items:center;gap:7px;padding:5px 18px;border:1px solid var(--border-s);border-radius:99px;font-size:13px;font-weight:500;color:var(--t2);background:var(--surface);backdrop-filter:blur(8px);margin-bottom:28px}

.hero-title{display:flex;flex-direction:column;gap:10px}
.title-main{
  font-family:"Noto Serif SC","PingFang SC","Microsoft YaHei",serif;
  font-size:clamp(62px,10vw,108px);font-weight:900;line-height:1;letter-spacing:-.02em;
  background:linear-gradient(135deg,#a5b4fc 0%,var(--a1) 25%,var(--a2) 50%,var(--a3) 75%,#a5f3fc 100%);
  background-size:200% auto;
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
  animation:shimmer 5s ease-in-out infinite alternate;
  filter:drop-shadow(0 0 40px rgba(99,102,241,.3));
}
@keyframes shimmer{0%{background-position:0% center}100%{background-position:200% center}}

.title-sub{
  font-family:"Share Tech Mono","JetBrains Mono","Fira Code","PingFang SC","Microsoft YaHei",monospace;
  font-size:clamp(20px,3.5vw,32px);font-weight:400;letter-spacing:.03em;
  color:var(--t2);opacity:.85;
}
.code-prefix{
  color:var(--a3);
  font-weight:700;
  margin-right:4px;
}

.hero-desc{max-width:520px;margin-top:24px;font-size:17px;line-height:1.75;color:var(--t3)}
.hero-btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:36px}

/* Hero visual — code window */
.hero-visual{position:relative;z-index:1}
.code-win{
  border:1px solid var(--border-s);border-radius:var(--r);
  background:var(--card-bg);
  box-shadow:0 0 0 1px rgba(99,102,241,.12),0 30px 60px rgba(0,0,0,.35);
  overflow:hidden;
  transform:perspective(800px) rotateY(-6deg) rotateX(2deg);
  transition:background .35s,box-shadow .35s;
}
[data-theme="light"] .code-win{background:#1e1b2e}
.code-win-bar{display:flex;align-items:center;gap:6px;padding:14px 16px;border-bottom:1px solid rgba(128,128,128,.12);background:rgba(128,128,128,.06)}
.code-win-bar span{width:11px;height:11px;border-radius:50%}
.code-win-bar span:nth-child(1){background:#fb7185}
.code-win-bar span:nth-child(2){background:#fbbf24}
.code-win-bar span:nth-child(3){background:#34d399}
.code-win-bar small{flex:1;text-align:center;font-size:12px;color:var(--t3)}
.code-lines{padding:20px 24px;font-family:"JetBrains Mono","Fira Code",monospace;font-size:14px;line-height:1.9;color:var(--t3)}
.code-lines i{color:var(--t3);font-style:normal}
.code-lines em{color:#c084fc;font-style:normal}
.code-lines b{color:#22d3ee;font-weight:500}

/* ---- Stats Bar ---- */
.stats-bar{
  display:flex;align-items:center;justify-content:center;
  width:min(calc(100% - 48px),var(--max));margin:-20px auto 0;padding:6px;
  border:1px solid var(--border);border-radius:var(--r);
  background:var(--card-bg);box-shadow:0 8px 32px rgba(0,0,0,.15);
  backdrop-filter:blur(20px);
  transition:background .35s;
  position:relative;z-index:5;
}
.stat-item{display:flex;align-items:baseline;gap:2px;padding:18px 32px;white-space:nowrap}
.stat-item strong{font-size:32px;font-weight:800}
.stat-item span{font-size:16px;font-weight:700;color:var(--a1)}
.stat-item small{display:block;width:100%;margin-top:2px;font-size:12px;color:var(--t3);font-weight:400}
.stat-sep{width:1px;height:40px;background:var(--border);flex-shrink:0}

/* ---- Buttons ---- */
.btn{display:inline-flex;align-items:center;gap:8px;height:48px;padding:0 24px;border:1px solid transparent;border-radius:var(--rs);font-size:15px;font-weight:600;cursor:pointer;transition:transform .2s,box-shadow .2s,border-color .2s,background .2s}
.btn svg{width:18px;height:18px}
.btn:hover{transform:translateY(-2px)}
.btn-primary{color:#fff;background:linear-gradient(135deg,var(--a1),var(--a2));box-shadow:0 8px 28px rgba(99,102,241,.3)}
.btn-primary:hover{box-shadow:0 14px 42px rgba(99,102,241,.48)}
.btn-ghost{border-color:var(--border-s);color:var(--t);background:var(--surface-h);backdrop-filter:blur(8px)}
.btn-ghost:hover{border-color:rgba(128,128,128,.22);background:var(--surface-h)}
.btn-outline{border-color:var(--border-s);color:var(--t);background:transparent}
.btn-outline:hover{border-color:var(--a1);background:rgba(99,102,241,.08)}

/* ---- Sections ---- */
.section{width:min(calc(100% - 48px),var(--max));margin:0 auto;padding:120px 0}
.section-alt{border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.section-hd{max-width:600px;margin:0 auto 60px;text-align:center}
.label{display:inline-block;margin-bottom:14px;padding:4px 16px;border:1px solid var(--border-s);border-radius:99px;font-size:12px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--a1);background:var(--surface)}
.section-hd h2{font-size:clamp(34px,5vw,54px);font-weight:800;line-height:1.14;letter-spacing:-.02em}
.hl{background:linear-gradient(135deg,var(--a1),var(--a3));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.section-hd p{margin-top:14px;font-size:17px;color:var(--t3)}

/* ---- Services ---- */
.services-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.s-card{position:relative;padding:32px;border:1px solid var(--border);border-radius:var(--r);background:linear-gradient(180deg,var(--surface),transparent);transition:border-color .3s,transform .3s,box-shadow .3s,background .3s}
.s-card:hover{border-color:var(--border-s);transform:translateY(-4px);box-shadow:0 20px 48px rgba(0,0,0,.2);background:var(--surface-h)}
.s-card.featured{border-color:rgba(139,92,246,.32);background:linear-gradient(180deg,rgba(139,92,246,.08),rgba(99,102,241,.02))}
.s-card-icon{display:grid;place-items:center;width:48px;height:48px;border-radius:var(--rs);background:var(--surface-h);color:var(--c,var(--a1));transition:background .3s}
.s-card:hover .s-card-icon{background:var(--surface-h)}
.s-card-icon svg{width:24px;height:24px}
.s-card h3{margin-top:18px;font-size:19px;font-weight:700}
.s-card p{margin-top:10px;font-size:14px;line-height:1.65;color:var(--t3)}
.s-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:16px;list-style:none;padding:0}
.s-tags span{padding:3px 10px;border-radius:6px;font-size:12px;font-weight:500;color:var(--t2);background:var(--surface);border:1px solid var(--border)}

/* ---- Work ---- */
.work-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.w-card{border:1px solid var(--border);border-radius:var(--r);overflow:hidden;background:var(--surface);transition:border-color .3s,transform .3s,box-shadow .3s}
.w-card:hover{border-color:var(--border-s);transform:translateY(-4px);box-shadow:0 20px 48px rgba(0,0,0,.2)}
.w-thumb{display:grid;place-items:center;aspect-ratio:16/10;padding:32px;background:var(--bg,linear-gradient(135deg,#1e1b4b,#312e81,#4338ca));text-align:center}
.w-badge{display:inline-block;padding:3px 12px;border-radius:99px;font-size:11px;font-weight:600;background:rgba(0,0,0,.28);margin-bottom:12px;color:#fff}
.w-thumb strong{display:block;font-size:30px;font-weight:800;letter-spacing:-.01em;color:#fff}
.w-thumb small{display:block;margin-top:4px;font-size:13px;color:rgba(255,255,255,.6)}
.w-body{padding:22px}
.w-body h3{font-size:17px;font-weight:700}
.w-body p{margin-top:8px;font-size:14px;line-height:1.7;color:var(--t3)}
.w-tech{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}
.w-tech span{padding:3px 10px;border-radius:6px;font-size:11px;font-weight:600;color:var(--t2);background:var(--surface);border:1px solid var(--border)}

/* ---- Process ---- */
.process-row{display:flex;align-items:flex-start;justify-content:center;gap:0}
.p-item{flex:1;max-width:240px;text-align:center;padding:0 12px}
.p-num{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;margin-bottom:14px;border-radius:50%;font-size:12px;font-weight:800;color:#fff;background:linear-gradient(135deg,var(--a1),var(--a2))}
.p-icon{display:grid;place-items:center;width:56px;height:56px;margin:0 auto 16px;border-radius:50%;background:var(--surface);border:1px solid var(--border);color:var(--c,var(--a1))}
.p-icon svg{width:26px;height:26px}
.p-item h3{font-size:17px;font-weight:700;margin-bottom:8px}
.p-item p{font-size:14px;line-height:1.65;color:var(--t3)}
.p-connector{display:flex;align-items:center;margin-top:72px;width:40px;flex-shrink:0}
.p-connector span{display:block;width:100%;height:1px;background:var(--border);position:relative}
.p-connector span::after{content:"";position:absolute;right:-3px;top:50%;width:6px;height:6px;border-radius:50%;background:var(--a2);transform:translateY(-50%)}

/* ---- Tech ---- */
.tech-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.t-group{padding:26px;border:1px solid var(--border);border-radius:var(--r);background:var(--surface)}
.t-group h4{font-size:15px;font-weight:700;margin-bottom:14px;color:var(--t2)}
.t-badges{display:flex;flex-wrap:wrap;gap:8px}
.t-badges span{padding:5px 14px;border-radius:99px;font-size:13px;font-weight:500;color:var(--t2);background:var(--surface);border:1px solid var(--border);transition:border-color .2s,background .2s}
.t-badges span:hover{border-color:var(--a1);background:rgba(99,102,241,.08)}

/* ---- Join Us ---- */
.join-card{display:grid;grid-template-columns:1fr 1fr;gap:40px;padding:40px;border:1px solid var(--border);border-radius:var(--r);background:linear-gradient(135deg,rgba(99,102,241,.05),rgba(139,92,246,.03),rgba(6,182,212,.02))}
.join-brand{display:flex;align-items:center;gap:16px;margin-bottom:24px}
.join-brand strong{display:block;font-size:20px;font-weight:800}
.join-brand span{font-size:13px;color:var(--t3)}
.join-info h3{font-size:20px;font-weight:800;margin-bottom:8px}
.join-info p{font-size:15px;color:var(--t2);margin-bottom:6px}
.join-note{color:var(--t3)!important;font-size:14px!important;margin-bottom:20px!important}
.join-info .btn{margin-top:4px}
.join-map{min-height:260px;border-radius:var(--rs);overflow:hidden;border:1px solid var(--border);background:var(--surface)}

/* ---- Address Card ---- */
.address-card{
  display:flex;flex-direction:column;align-items:center;text-align:center;
  max-width:520px;margin:0 auto;padding:48px 32px;
  border:1px solid var(--border);border-radius:var(--r);
  background:linear-gradient(180deg,var(--surface),transparent);
}
.addr-icon{display:grid;place-items:center;width:64px;height:64px;border-radius:50%;background:rgba(99,102,241,.12);color:var(--a1);margin-bottom:20px}
.address-card h3{font-size:24px;font-weight:800;margin-bottom:12px}
.addr-text{font-size:18px;color:var(--t2);line-height:1.6;max-width:400px}
.addr-tel{display:inline-flex;align-items:center;gap:8px;margin-top:16px;padding:10px 22px;border:1px solid var(--border-s);border-radius:99px;font-size:16px;font-weight:700;color:var(--a1);transition:border-color .2s,background .2s}
.addr-tel:hover{border-color:var(--a1);background:rgba(99,102,241,.08)}

/* ---- Contact ---- */
.contact-wrap{max-width:620px;margin:0 auto}
.c-form{display:grid;gap:18px;padding:36px;border:1px solid var(--border);border-radius:var(--r);background:linear-gradient(180deg,var(--surface),transparent)}
.c-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.c-form label{display:grid;gap:6px}
.c-form label>span{font-size:13px;font-weight:600;color:var(--t2)}
.c-form input,.c-form select,.c-form textarea{width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:var(--rs);background:var(--bg);color:var(--t);outline:none;transition:border-color .2s,box-shadow .2s}
.c-form input:focus,.c-form select:focus,.c-form textarea:focus{border-color:var(--a1);box-shadow:0 0 0 3px rgba(99,102,241,.1)}
.c-form select option{background:var(--card-bg);color:var(--t)}
.c-form textarea{resize:vertical;min-height:100px}
.c-form .btn{width:100%;justify-content:center;margin-top:2px}
.form-msg{min-height:20px;font-size:13px;color:var(--t3);text-align:center;transition:color .2s}

/* ---- Footer ---- */
.footer{border-top:1px solid var(--border);padding:48px 0 32px}
.footer-inner{width:min(calc(100% - 48px),var(--max));margin:0 auto}
.footer-top{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:32px}
.footer-brand{display:flex;align-items:center;gap:14px}
.footer-brand img{width:36px;height:36px}
.footer-brand strong{display:block;font-size:16px;font-weight:700}
.footer-brand span{font-size:13px;color:var(--t3)}
.footer-nav{display:flex;gap:4px;flex-wrap:wrap}
.footer-nav a{padding:6px 14px;border-radius:8px;font-size:14px;color:var(--t3);transition:color .2s,background .2s}
.footer-nav a:hover{color:var(--t);background:var(--surface-h)}
.footer-bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px 20px;padding-top:24px;border-top:1px solid var(--border);font-size:13px;color:var(--t3)}
.footer-bottom a{color:var(--t3);transition:color .2s}
.footer-bottom a:hover{color:var(--t)}
.footer-icp{width:100%;text-align:center;margin-top:8px;font-size:12px;color:var(--t3)}
.footer-icp a:hover{color:var(--t)}
.footer-sep{color:var(--border);margin:0 4px}

/* ---- Reveal ---- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s cubic-bezier(.16,1,.3,1),transform .7s cubic-bezier(.16,1,.3,1)}
.reveal.visible{opacity:1;transform:translateY(0)}

/* ---- Reduced Motion ---- */
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}

/* ---- Responsive ---- */
@media(max-width:1060px){
  .hero{grid-template-columns:1fr;gap:36px;text-align:center;min-height:auto;padding-top:100px}
  .hero-body{max-width:100%;margin:0 auto;text-align:center;order:1}
  .hero-desc{margin-inline:auto}
  .hero-btns{justify-content:center}
  .hero-visual{order:2;max-width:540px;margin:0 auto}
  .code-win{transform:none}
  .hero-tag{margin-inline:auto}
  [dir="rtl"] .hero-body{text-align:center}
  [dir="rtl"] .hero-btns{justify-content:center}

  .stats-bar{width:min(calc(100% - 32px),var(--max))}
  .services-grid{grid-template-columns:repeat(2,1fr)}
  .work-grid{grid-template-columns:repeat(2,1fr)}
  .process-row{flex-wrap:wrap;justify-content:center;gap:24px}
  .p-connector{display:none}
  .p-item{flex:0 0 calc(50% - 20px);max-width:calc(50% - 20px)}
  .join-card{grid-template-columns:1fr}
}

@media(max-width:768px){
  .nav{display:none!important}
  .nav.open{display:flex!important;flex-direction:column;position:fixed;top:72px;left:16px;right:16px;padding:10px;border:1px solid var(--border);border-radius:var(--r);background:var(--card-bg);box-shadow:0 20px 48px rgba(0,0,0,.3);backdrop-filter:blur(20px);z-index:99}
  .nav.open a{padding:13px 16px;border-radius:var(--rs);width:100%}
  .menu-btn{display:grid}
  .header-actions{gap:4px}

  .hero{padding:90px 20px 32px;gap:24px}
  .stats-bar{flex-direction:column;width:100%}
  .stat-sep{width:80%;height:1px}
  .stat-item{width:100%;justify-content:center;padding:14px 20px}

  .section{width:min(calc(100% - 32px),var(--max));padding:80px 0}
  .services-grid,.work-grid,.tech-grid{grid-template-columns:1fr}
  .section-hd{margin-bottom:44px}
  .section-hd h2{font-size:30px}

  .c-form{padding:24px}
  .c-row{grid-template-columns:1fr}

  .footer-top{flex-direction:column;text-align:center}
  .footer-nav{justify-content:center}
  .footer-bottom{flex-direction:column;text-align:center;gap:6px}

  .process-row{gap:16px}
  .p-item{flex:0 0 100%;max-width:100%}

  .join-card{padding:28px}
  .join-map{min-height:200px}
}