/* ==========================================================
   杭州海赛智能科技有限公司 · 官方网站
   Brand: Haisai Intelligence / Pevila 派维拉
   ========================================================== */

:root{
  --navy-900:#050C18;
  --navy-800:#081428;
  --navy-700:#0C1E38;
  --navy-600:#12294A;
  --line:rgba(255,255,255,.10);
  --line-soft:rgba(255,255,255,.06);

  --text:#EAF1FA;
  --text-dim:#9DB0C8;
  --text-mute:#6E839C;

  --accent:#00E0A4;
  --accent-dim:#00A87A;
  --blue:#3B8BFF;
  --gold:#FFB020;

  --radius-s:8px;
  --radius:14px;
  --radius-l:22px;

  --maxw:1200px;
  --header-h:72px;

  --font:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --font-num:"DIN Alternate","Bahnschrift","HarmonyOS Sans SC",sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  background:var(--navy-900);
  color:var(--text);
  line-height:1.7;
  font-size:15px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.25;letter-spacing:-.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ---------- Header ---------- */
.header{
  position:fixed;inset:0 0 auto 0;height:var(--header-h);z-index:100;
  display:flex;align-items:center;
  background:rgba(5,12,24,.72);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid transparent;
  transition:background .3s,border-color .3s;
}
.header.scrolled{background:rgba(5,12,24,.94);border-bottom-color:var(--line-soft)}
.header .wrap{display:flex;align-items:center;justify-content:space-between;width:100%}

.logo{display:flex;align-items:center;gap:11px}
.logo-mark{
  width:38px;height:38px;border-radius:10px;flex:none;
  background:linear-gradient(140deg,var(--accent) 0%,#0090FF 100%);
  display:grid;place-items:center;
  box-shadow:0 6px 18px rgba(0,224,164,.28);
}
.logo-mark svg{width:22px;height:22px}
.logo-txt b{display:block;font-size:16px;font-weight:700;letter-spacing:.02em;line-height:1.2}
.logo-txt span{display:block;font-size:10.5px;color:var(--text-mute);letter-spacing:.14em;text-transform:uppercase}

.nav{display:flex;align-items:center;gap:4px}
.nav a{
  padding:9px 15px;border-radius:9px;font-size:14.5px;color:var(--text-dim);
  transition:.2s;white-space:nowrap;
}
.nav a:hover{color:var(--text);background:rgba(255,255,255,.05)}
.nav a.on{color:var(--accent);background:rgba(0,224,164,.09)}

.hdr-cta{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 18px;border-radius:10px;font-size:14px;font-weight:600;
  background:var(--accent);color:#032018;
  transition:.22s;
}
.hdr-cta:hover{background:#17F0B3;transform:translateY(-1px);box-shadow:0 8px 22px rgba(0,224,164,.3)}

.burger{display:none;width:40px;height:40px;border:1px solid var(--line);border-radius:10px;background:none;cursor:pointer;align-items:center;justify-content:center}
.burger span{display:block;width:17px;height:1.6px;background:var(--text);position:relative}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:17px;height:1.6px;background:var(--text)}
.burger span::before{top:-5.5px}
.burger span::after{top:5.5px}

.mobile-menu{display:none;border-top:1px solid var(--line-soft);background:rgba(5,12,24,.98)}
.mobile-menu.show{display:block}
.mobile-menu a{display:block;padding:14px 24px;border-bottom:1px solid var(--line-soft);color:var(--text-dim)}
.mobile-menu a.on{color:var(--accent)}

/* ---------- Hero ---------- */
.hero{
  position:relative;min-height:100vh;
  display:flex;align-items:center;
  padding:calc(var(--header-h) + 60px) 0 90px;
  overflow:hidden;
  background:
    radial-gradient(1100px 620px at 78% 18%,rgba(0,224,164,.13),transparent 62%),
    radial-gradient(900px 560px at 12% 82%,rgba(59,139,255,.14),transparent 60%),
    linear-gradient(180deg,#050C18 0%,#071224 100%);
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.028) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.028) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(circle at 50% 40%,#000 20%,transparent 78%);
  -webkit-mask-image:radial-gradient(circle at 50% 40%,#000 20%,transparent 78%);
}
.hero .wrap{position:relative;z-index:2;width:100%}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:54px;align-items:center}

.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  padding:7px 15px;border-radius:100px;
  border:1px solid rgba(0,224,164,.3);background:rgba(0,224,164,.08);
  color:var(--accent);font-size:12.5px;font-weight:600;letter-spacing:.06em;
}
.eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(0,224,164,.16)}

.hero h1{
  margin:26px 0 20px;
  font-size:clamp(31px,4.2vw,52px);line-height:1.18;letter-spacing:-.02em;
}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(100deg,var(--accent) 0%,#4FC3FF 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero .lead{
  font-size:17px;color:var(--text-dim);max-width:530px;line-height:1.85;
}
.hero .lead b{color:var(--text);font-weight:600}

.hero-tags{display:flex;flex-wrap:wrap;gap:9px;margin:28px 0 34px}
.hero-tags span{
  padding:7px 14px;border-radius:8px;font-size:13px;color:var(--text-dim);
  border:1px solid var(--line);background:rgba(255,255,255,.03);
}

.hero-btns{display:flex;flex-wrap:wrap;gap:14px}
.btn{
  display:inline-flex;align-items:center;gap:9px;
  padding:14px 28px;border-radius:12px;font-size:15px;font-weight:600;
  transition:.24s;cursor:pointer;border:1px solid transparent;
}
.btn-primary{background:var(--accent);color:#032018}
.btn-primary:hover{background:#17F0B3;transform:translateY(-2px);box-shadow:0 12px 30px rgba(0,224,164,.28)}
.btn-ghost{border-color:var(--line);color:var(--text);background:rgba(255,255,255,.04)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);background:rgba(0,224,164,.07)}

.hero-stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  margin-top:56px;background:var(--line-soft);
  border:1px solid var(--line-soft);border-radius:var(--radius);overflow:hidden;
}
.hero-stats div{background:rgba(8,20,40,.7);padding:22px 18px;text-align:center}
.hero-stats b{display:block;font-family:var(--font-num);font-size:30px;font-weight:700;color:var(--accent);line-height:1.1}
.hero-stats span{display:block;font-size:12.5px;color:var(--text-mute);margin-top:6px}

/* Hero visual */
.hero-visual{position:relative}
.hero-card{
  position:relative;border-radius:var(--radius-l);
  border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(18,41,74,.9),rgba(8,20,40,.9));
  padding:34px;overflow:hidden;
  box-shadow:0 40px 90px rgba(0,0,0,.5);
}
.hero-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,transparent,var(--accent),transparent);
}
.hc-label{font-size:11.5px;letter-spacing:.2em;color:var(--text-mute);text-transform:uppercase}
.hc-title{margin:10px 0 4px;font-size:23px}
.hc-sub{font-size:13.5px;color:var(--text-dim);margin-bottom:26px}

.hc-radar{
  position:relative;height:210px;border-radius:var(--radius);
  background:radial-gradient(circle at 50% 55%,rgba(0,224,164,.13),transparent 62%);
  border:1px solid var(--line-soft);margin-bottom:24px;
  display:grid;place-items:center;overflow:hidden;
}
.hc-radar::before{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(0,224,164,.13) 1px,transparent 1px),
    linear-gradient(90deg,rgba(0,224,164,.13) 1px,transparent 1px);
  background-size:26px 26px;
}
.ring{
  position:absolute;border:1px solid rgba(0,224,164,.3);border-radius:50%;
  animation:ping 3.4s cubic-bezier(.2,.6,.3,1) infinite;
}
.ring:nth-child(1){width:70px;height:70px}
.ring:nth-child(2){width:130px;height:130px;animation-delay:.45s}
.ring:nth-child(3){width:190px;height:190px;animation-delay:.9s}
@keyframes ping{0%{transform:scale(.72);opacity:0}35%{opacity:.85}100%{transform:scale(1.25);opacity:0}}

.hc-core{
  position:relative;z-index:2;width:62px;height:62px;border-radius:50%;
  background:linear-gradient(140deg,var(--accent),#0090FF);
  display:grid;place-items:center;
  box-shadow:0 0 34px rgba(0,224,164,.55);
}
.hc-core svg{width:30px;height:30px;color:#032018}

.hc-specs{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line-soft);border:1px solid var(--line-soft);border-radius:12px;overflow:hidden}
.hc-specs div{background:rgba(5,12,24,.55);padding:13px 15px}
.hc-specs b{display:block;font-family:var(--font-num);font-size:19px;color:var(--text)}
.hc-specs span{font-size:11.5px;color:var(--text-mute)}

.float-badge{
  position:absolute;display:flex;align-items:center;gap:9px;
  padding:11px 16px;border-radius:12px;
  background:rgba(8,20,40,.93);border:1px solid var(--line);
  backdrop-filter:blur(10px);box-shadow:0 16px 40px rgba(0,0,0,.42);
  font-size:13px;font-weight:600;white-space:nowrap;
}
.float-badge i{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 8px var(--accent)}
.fb-1{top:34px;right:-14px}
.fb-2{bottom:88px;left:-22px}
.fb-2 i{background:var(--blue);box-shadow:0 0 8px var(--blue)}

/* ---------- Sections ---------- */
section{position:relative}
.sec{padding:104px 0}
.sec-alt{background:var(--navy-800)}
.sec-line{height:1px;background:var(--line-soft)}

.sec-head{max-width:720px;margin-bottom:56px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-kicker{
  display:inline-block;font-size:12px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--accent);font-weight:700;margin-bottom:14px;
}
.sec-head h2{font-size:clamp(26px,3.6vw,40px);margin-bottom:16px}
.sec-head h2 em{font-style:normal;color:var(--accent)}
.sec-head p{color:var(--text-dim);font-size:16px}

/* ---------- Cards ---------- */
.cards{display:grid;gap:20px}
.c-3{grid-template-columns:repeat(3,1fr)}
.c-4{grid-template-columns:repeat(4,1fr)}
.c-2{grid-template-columns:repeat(2,1fr)}

.card{
  position:relative;padding:32px 28px;border-radius:var(--radius);
  border:1px solid var(--line-soft);background:rgba(12,30,56,.5);
  transition:.28s;overflow:hidden;
}
.card::after{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,var(--accent),transparent);
  transform:scaleX(0);transform-origin:left;transition:transform .38s;
}
.card:hover{transform:translateY(-5px);border-color:rgba(0,224,164,.28);background:rgba(18,41,74,.62)}
.card:hover::after{transform:scaleX(1)}
.card-ico{
  width:46px;height:46px;border-radius:12px;margin-bottom:20px;
  display:grid;place-items:center;
  background:rgba(0,224,164,.11);border:1px solid rgba(0,224,164,.24);
}
.card-ico svg{width:23px;height:23px;color:var(--accent)}
.card h3{font-size:17.5px;margin-bottom:11px}
.card p{font-size:14px;color:var(--text-dim);line-height:1.75}
.card .more{
  display:inline-flex;align-items:center;gap:6px;margin-top:18px;
  font-size:13px;color:var(--accent);font-weight:600;
}
.card .more svg{width:14px;height:14px;transition:transform .25s}
.card:hover .more svg{transform:translateX(4px)}

/* ---------- About ---------- */
.about-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:64px;align-items:center}
.about-text p{color:var(--text-dim);margin-bottom:16px;font-size:15.5px}
.about-text p b{color:var(--text)}
.values{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:32px}
.values div{
  padding:18px 14px;border-radius:12px;text-align:center;
  border:1px solid var(--line-soft);background:rgba(255,255,255,.02);
}
.values b{display:block;font-size:16px;color:var(--accent);margin-bottom:5px}
.values span{font-size:12.5px;color:var(--text-mute)}

.timeline{position:relative;padding-left:30px}
.timeline::before{
  content:"";position:absolute;left:7px;top:6px;bottom:6px;width:1px;
  background:linear-gradient(180deg,var(--accent),rgba(0,224,164,.05));
}
.tl-item{position:relative;padding-bottom:26px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-27px;top:7px;
  width:11px;height:11px;border-radius:50%;
  background:var(--navy-900);border:2px solid var(--accent);
  box-shadow:0 0 0 4px rgba(0,224,164,.1);
}
.tl-year{font-family:var(--font-num);font-size:15px;font-weight:700;color:var(--accent)}
.tl-item p{font-size:14.5px;color:var(--text-dim);margin-top:5px}

/* ---------- Products ---------- */
.prod-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.prod{
  display:flex;gap:24px;padding:28px;border-radius:var(--radius);
  border:1px solid var(--line-soft);background:rgba(12,30,56,.45);
  transition:.28s;
}
.prod:hover{border-color:rgba(0,224,164,.3);background:rgba(18,41,74,.6);transform:translateY(-4px)}
.prod-img{
  width:104px;height:104px;flex:none;border-radius:14px;
  display:grid;place-items:center;
  background:linear-gradient(150deg,rgba(0,224,164,.14),rgba(59,139,255,.1));
  border:1px solid var(--line-soft);
}
.prod-img svg{width:52px;height:52px;color:var(--accent)}
.prod h3{font-size:17px;margin-bottom:8px}
.prod .model{font-family:var(--font-num);font-size:12.5px;color:var(--accent);letter-spacing:.06em;margin-bottom:9px}
.prod p{font-size:13.5px;color:var(--text-dim);line-height:1.72}
.chips{display:flex;flex-wrap:wrap;gap:7px;margin-top:14px}
.chips span{
  padding:4px 10px;border-radius:6px;font-size:12px;
  background:rgba(255,255,255,.05);color:var(--text-mute);
  border:1px solid var(--line-soft);
}

/* ---------- Spec table ---------- */
.spec-wrap{
  border:1px solid var(--line-soft);border-radius:var(--radius);overflow:hidden;
  background:rgba(8,20,40,.55);
}
.spec-head{
  padding:22px 26px;background:rgba(0,224,164,.07);
  border-bottom:1px solid var(--line-soft);
  display:flex;flex-wrap:wrap;gap:10px;align-items:baseline;
}
.spec-head b{font-size:19px}
.spec-head span{font-size:13.5px;color:var(--text-dim)}
.spec-grid{display:grid;grid-template-columns:repeat(2,1fr)}
.spec-grid div{
  display:flex;gap:16px;padding:14px 26px;font-size:14px;
  border-bottom:1px solid var(--line-soft);
}
.spec-grid div:nth-child(odd){border-right:1px solid var(--line-soft)}
.spec-grid dt{color:var(--text-mute);flex:none;width:112px}
.spec-grid dd{margin:0;color:var(--text);font-weight:500}

/* ---------- Honor / certs ---------- */
.honor-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.honor{
  padding:24px;border-radius:var(--radius);text-align:center;
  border:1px solid var(--line-soft);background:rgba(12,30,56,.45);
  transition:.26s;
}
.honor:hover{transform:translateY(-4px);border-color:rgba(255,176,32,.3)}
.honor-ico{
  width:50px;height:50px;border-radius:50%;margin:0 auto 15px;
  display:grid;place-items:center;
  background:rgba(255,176,32,.11);border:1px solid rgba(255,176,32,.26);
}
.honor-ico svg{width:25px;height:25px;color:var(--gold)}
.honor b{display:block;font-size:15.5px;margin-bottom:7px}
.honor span{font-size:13px;color:var(--text-dim);line-height:1.6;display:block}

/* ---------- Fields / apps ---------- */
.field-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.field{
  display:flex;align-items:center;gap:15px;padding:20px 22px;
  border-radius:var(--radius-s);border:1px solid var(--line-soft);
  background:rgba(255,255,255,.025);transition:.24s;
}
.field:hover{border-color:rgba(59,139,255,.35);background:rgba(59,139,255,.06);transform:translateX(4px)}
.field svg{width:21px;height:21px;color:var(--blue);flex:none}
.field b{font-size:15px;font-weight:600}

/* ---------- Cases ---------- */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.case{
  padding:26px;border-radius:var(--radius);
  border:1px solid var(--line-soft);background:rgba(12,30,56,.45);
  transition:.26s;position:relative;overflow:hidden;
}
.case::before{
  content:"";position:absolute;top:0;left:0;width:3px;height:0;
  background:var(--accent);transition:height .35s;
}
.case:hover::before{height:100%}
.case:hover{transform:translateY(-4px);border-color:rgba(0,224,164,.26)}
.case-tag{
  display:inline-block;padding:4px 11px;border-radius:6px;font-size:11.5px;
  background:rgba(0,224,164,.1);color:var(--accent);border:1px solid rgba(0,224,164,.2);
  margin-bottom:14px;
}
.case h4{font-size:16.5px;margin-bottom:10px}
.case p{font-size:13.5px;color:var(--text-dim);line-height:1.72}

/* ---------- Process ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:s}
.step{position:relative;padding:28px 24px;border-radius:var(--radius);border:1px solid var(--line-soft);background:rgba(12,30,56,.4)}
.step::before{
  counter-increment:s;content:"0" counter(s);
  font-family:var(--font-num);font-size:34px;font-weight:700;
  color:rgba(0,224,164,.22);display:block;margin-bottom:12px;line-height:1;
}
.step h4{font-size:16px;margin-bottom:9px}
.step p{font-size:13.5px;color:var(--text-dim);line-height:1.7}

/* ---------- CTA band ---------- */
.cta-band{
  border-radius:var(--radius-l);padding:56px 48px;text-align:center;
  background:
    radial-gradient(600px 300px at 50% 0%,rgba(0,224,164,.16),transparent 70%),
    linear-gradient(150deg,rgba(18,41,74,.9),rgba(8,20,40,.9));
  border:1px solid var(--line);
}
.cta-band h2{font-size:clamp(24px,3.2vw,34px);margin-bottom:14px}
.cta-band p{color:var(--text-dim);margin-bottom:30px;font-size:16px}
.cta-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:56px}
.contact-list{display:grid;gap:2px;background:var(--line-soft);border:1px solid var(--line-soft);border-radius:var(--radius);overflow:hidden}
.contact-list div{background:rgba(8,20,40,.6);padding:22px 24px;display:flex;gap:16px;align-items:flex-start}
.contact-list svg{width:20px;height:20px;color:var(--accent);flex:none;margin-top:3px}
.contact-list span{display:block;font-size:12.5px;color:var(--text-mute);margin-bottom:5px}
.contact-list b{font-size:15.5px;font-weight:600;word-break:break-all}

.form{
  padding:34px;border-radius:var(--radius);
  border:1px solid var(--line-soft);background:rgba(12,30,56,.45);
}
.form h3{font-size:19px;margin-bottom:22px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field-group{margin-bottom:14px}
.field-group label{display:block;font-size:13px;color:var(--text-dim);margin-bottom:7px}
.field-group input,.field-group textarea,.field-group select{
  width:100%;padding:12px 14px;border-radius:9px;
  background:rgba(5,12,24,.6);border:1px solid var(--line);
  color:var(--text);font-family:var(--font);font-size:14.5px;
  transition:.2s;outline:none;
}
.field-group textarea{resize:vertical;min-height:104px}
.field-group input:focus,.field-group textarea:focus,.field-group select:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(0,224,164,.1)}
.field-group input::placeholder,.field-group textarea::placeholder{color:var(--text-mute)}
.form .btn{width:100%;justify-content:center;margin-top:8px}
.form-note{font-size:12.5px;color:var(--text-mute);margin-top:14px;text-align:center}

/* ---------- Footer ---------- */
.footer{border-top:1px solid var(--line-soft);background:var(--navy-900);padding:64px 0 0}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:44px;padding-bottom:46px}
.foot-brand p{color:var(--text-dim);font-size:14px;margin:18px 0 20px;max-width:330px;line-height:1.8}
.foot-col h4{font-size:14.5px;margin-bottom:16px}
.foot-col li{margin-bottom:11px}
.foot-col a{color:var(--text-dim);font-size:14px;transition:.2s}
.foot-col a:hover{color:var(--accent)}
.foot-bar{
  border-top:1px solid var(--line-soft);padding:22px 0;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  font-size:13px;color:var(--text-mute);
}
.foot-bar a{color:var(--text-mute)}
.foot-bar a:hover{color:var(--accent)}

/* ---------- Inner page hero ---------- */
.page-hero{
  padding:calc(var(--header-h) + 76px) 0 68px;position:relative;overflow:hidden;
  background:
    radial-gradient(900px 460px at 76% 10%,rgba(0,224,164,.11),transparent 62%),
    linear-gradient(180deg,#050C18,#081428);
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.026) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.026) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(circle at 60% 30%,#000 15%,transparent 75%);
  -webkit-mask-image:radial-gradient(circle at 60% 30%,#000 15%,transparent 75%);
}
.page-hero .wrap{position:relative;z-index:2}
.page-hero h1{font-size:clamp(28px,4.2vw,46px);margin:16px 0 14px}
.page-hero p{color:var(--text-dim);font-size:16.5px;max-width:620px}
.crumb{display:flex;gap:8px;align-items:center;font-size:13px;color:var(--text-mute)}
.crumb a:hover{color:var(--accent)}

/* ---------- Reveal ---------- */
.rv{opacity:0;transform:translateY(26px);transition:opacity .65s ease,transform .65s cubic-bezier(.2,.7,.3,1)}
.rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}}

/* ---------- Responsive ---------- */
@media(max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:52px}
  .hero-visual{max-width:520px}
  .c-4,.values{grid-template-columns:repeat(2,1fr)}
  .c-3,.field-grid,.honor-grid,.case-grid{grid-template-columns:repeat(2,1fr)}
  .about-grid,.contact-grid{grid-template-columns:1fr;gap:44px}
  .steps{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr;gap:34px}
}
@media(max-width:760px){
  :root{--header-h:64px}
  .nav,.hdr-cta{display:none}
  .burger{display:flex}
  .hero{min-height:auto;padding-top:calc(var(--header-h) + 46px)}
  .hero-stats{grid-template-columns:1fr 1fr;margin-top:42px}
  .hero-stats b{font-size:25px}
  .sec{padding:72px 0}
  .c-3,.c-4,.c-2,.field-grid,.honor-grid,.case-grid,.prod-grid,.steps,.values{grid-template-columns:1fr}
  .spec-grid{grid-template-columns:1fr}
  .spec-grid div:nth-child(odd){border-right:none}
  .spec-grid dt{width:92px}
  .card,.prod,.honor,.case,.step{padding:24px 22px}
  .form{padding:24px}
  .form-row{grid-template-columns:1fr}
  .cta-band{padding:40px 24px}
  .foot-grid{grid-template-columns:1fr;gap:30px}
  .float-badge{display:none}
  .hero-card{padding:26px}
  .sec-head{margin-bottom:38px}
}