:root{
  --teal:#1F9E90;
  --teal-bright:#2EC4B4;
  --teal-deep:#0E6E63;
  --teal-glow:rgba(46,196,180,.35);
  --ink-900:#08110F;
  --ink-800:#0C1917;
  --ink-700:#12211F;
  --ink-600:#1A2E2B;
  --line-dark:rgba(255,255,255,.09);
  --line-light:#E2EAE8;
  --text-on-dark:#E8F2F0;
  --text-muted-dark:#9DB3AF;
  --paper:#F4F8F7;
  --paper-2:#FFFFFF;
  --text-on-light:#0C1917;
  --text-muted-light:#4E635F;
  --sp-1:8px; --sp-2:16px; --sp-3:24px; --sp-4:32px; --sp-5:48px; --sp-6:64px; --sp-7:96px; --sp-8:120px;
  --max:1280px;
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  --radius:14px;
  --shadow-1:0 8px 30px rgba(8,17,15,.08);
  --shadow-2:0 24px 60px rgba(8,17,15,.16);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{font-family:var(--font);background:var(--ink-900);color:var(--text-on-dark);line-height:1.7;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.wrap{width:min(var(--max),calc(100% - 48px));margin-inline:auto}

/* ---------- Header ---------- */
.header{position:fixed;inset:0 0 auto 0;z-index:100;height:72px;display:flex;align-items:center;background:rgba(8,17,15,.72);backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:background .3s,border-color .3s}
.header.scrolled{background:rgba(8,17,15,.94);border-bottom-color:var(--line-dark)}
.header .wrap{display:flex;align-items:center;gap:var(--sp-4);width:min(var(--max),calc(100% - 48px))}
.logo{display:flex;align-items:center;height:40px}
.logo img{height:40px;width:auto}
.nav{display:flex;gap:var(--sp-3);margin-left:auto}
.nav a{font-size:15px;color:var(--text-muted-dark);padding:8px 4px;position:relative;transition:color .2s}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--teal-bright);transform:scaleX(0);transform-origin:left;transition:transform .25s}
.nav a:hover,.nav a.active{color:#fff}
.nav a:hover::after,.nav a.active::after{transform:scaleX(1)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 26px;border-radius:999px;font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:all .25s;white-space:nowrap}
.btn-primary{background:var(--teal-bright);color:#04120F}
.btn-primary:hover{background:#43D6C6;box-shadow:0 8px 28px var(--teal-glow);transform:translateY(-1px)}
.btn-ghost{border-color:rgba(255,255,255,.28);color:#fff;background:transparent}
.btn-ghost:hover{border-color:var(--teal-bright);color:var(--teal-bright)}
.btn-dark{background:var(--ink-800);color:#fff}
.btn-dark:hover{background:var(--ink-600)}
.header .btn{margin-left:var(--sp-2)}
.menu-toggle{display:none;margin-left:auto;width:44px;height:44px;background:none;border:1px solid var(--line-dark);border-radius:10px;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.menu-toggle span{width:18px;height:2px;background:#fff;transition:.25s}
.menu-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle.open span:nth-child(2){opacity:0}
.menu-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{position:relative;padding:calc(72px + var(--sp-8)) 0 var(--sp-8);overflow:hidden;background:
  radial-gradient(1000px 520px at 78% 18%,rgba(31,158,144,.22),transparent 60%),
  radial-gradient(700px 420px at 12% 85%,rgba(46,196,180,.10),transparent 65%),
  var(--ink-900)}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--line-dark) 1px,transparent 1px),linear-gradient(90deg,var(--line-dark) 1px,transparent 1px);background-size:64px 64px;mask-image:radial-gradient(ellipse 90% 70% at 50% 30%,#000 30%,transparent 75%);pointer-events:none}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:var(--sp-6);align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:13px;letter-spacing:.18em;color:var(--teal-bright);text-transform:uppercase;border:1px solid rgba(46,196,180,.35);background:rgba(46,196,180,.08);padding:7px 16px;border-radius:999px;margin-bottom:var(--sp-3)}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--teal-bright);box-shadow:0 0 10px var(--teal-bright)}
.hero h1{font-size:clamp(36px,4.6vw,60px);line-height:1.18;font-weight:800;letter-spacing:-.02em;margin-bottom:var(--sp-3)}
.hero h1 em{font-style:normal;color:var(--teal-bright)}
.hero p.lead{font-size:18px;color:var(--text-muted-dark);max-width:560px;margin-bottom:var(--sp-5)}
.hero-cta{display:flex;gap:var(--sp-2);flex-wrap:wrap}
.hero-visual{position:relative;aspect-ratio:1/1;max-width:480px;justify-self:end;width:100%}
.ring{position:absolute;inset:0;border:1px solid rgba(46,196,180,.28);border-radius:50%;animation:spin 40s linear infinite}
.ring:nth-child(2){inset:12%;border-color:rgba(46,196,180,.18);animation-duration:28s;animation-direction:reverse}
.ring:nth-child(3){inset:24%;border-style:dashed;border-color:rgba(46,196,180,.35);animation-duration:50s}
.ring i{position:absolute;top:-5px;left:50%;width:10px;height:10px;border-radius:50%;background:var(--teal-bright);box-shadow:0 0 16px var(--teal-bright)}
.ring:nth-child(2) i{top:auto;bottom:-5px;background:#7DF0E4}
.core{position:absolute;inset:34%;border-radius:28%;background:linear-gradient(145deg,rgba(46,196,180,.22),rgba(14,110,99,.4));border:1px solid rgba(46,196,180,.5);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;box-shadow:0 0 60px rgba(46,196,180,.25),inset 0 0 40px rgba(46,196,180,.12)}
.core strong{font-size:clamp(24px,2.6vw,34px);color:#fff;letter-spacing:.04em;white-space:nowrap}
.core span{font-size:12px;letter-spacing:.3em;color:var(--teal-bright)}
.node{position:absolute;width:44px;height:44px;border-radius:12px;background:rgba(12,25,23,.9);border:1px solid rgba(46,196,180,.4);display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;color:var(--teal-bright);backdrop-filter:blur(6px);animation:float 5s ease-in-out infinite}
.node:nth-of-type(1){top:4%;left:46%}
.node:nth-of-type(2){top:30%;right:-2%;animation-delay:.8s}
.node:nth-of-type(3){bottom:8%;right:16%;animation-delay:1.6s}
.node:nth-of-type(4){bottom:16%;left:2%;animation-delay:2.4s}
.node:nth-of-type(5){top:24%;left:-2%;animation-delay:3.2s}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}

/* ---------- Stats ---------- */
.stats{background:var(--ink-800);border-block:1px solid var(--line-dark);padding:var(--sp-5) 0}
.stats .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--sp-3)}
.stat{text-align:center;padding:var(--sp-2) var(--sp-1);border-right:1px solid var(--line-dark)}
.stat:last-child{border-right:none}
.stat b{display:block;font-size:clamp(36px,3.4vw,52px);font-weight:800;color:#fff;line-height:1.1;letter-spacing:-.02em}
.stat b i{font-style:normal;color:var(--teal-bright);font-size:.6em;vertical-align:super}
.stat span{font-size:14px;color:var(--text-muted-dark);letter-spacing:.06em}

/* ---------- Sections ---------- */
.section{padding:var(--sp-8) 0}
.section.light{background:var(--paper);color:var(--text-on-light)}
.section.dark{background:var(--ink-900)}
.section.deep{background:var(--ink-800)}
.sec-head{max-width:760px;margin-bottom:var(--sp-6)}
.sec-head.center{margin-inline:auto;text-align:center}
.sec-tag{font-size:13px;letter-spacing:.24em;color:var(--teal);text-transform:uppercase;font-weight:700;margin-bottom:12px;display:flex;align-items:center;gap:12px}
.sec-head.center .sec-tag{justify-content:center}
.sec-tag::after{content:"";height:1px;width:48px;background:linear-gradient(90deg,var(--teal),transparent)}
.sec-head.center .sec-tag::after{display:none}
.sec-head h2{font-size:clamp(28px,3vw,40px);font-weight:800;letter-spacing:-.02em;line-height:1.3;margin-bottom:var(--sp-2)}
.sec-head p{color:var(--text-muted-light);font-size:17px}
.dark .sec-head p,.deep .sec-head p{color:var(--text-muted-dark)}

/* ---------- Solutions ---------- */
.sol-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--sp-3)}
.sol-card{position:relative;background:var(--paper-2);border:1px solid var(--line-light);border-radius:var(--radius);padding:var(--sp-4);display:flex;flex-direction:column;gap:var(--sp-2);transition:transform .3s,box-shadow .3s,border-color .3s;overflow:hidden}
.sol-card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--teal),var(--teal-bright));transform:scaleX(0);transform-origin:left;transition:transform .35s}
.sol-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-2);border-color:#C9DBD7}
.sol-card:hover::before{transform:scaleX(1)}
.sol-icon{width:56px;height:56px;border-radius:14px;background:linear-gradient(145deg,rgba(31,158,144,.12),rgba(46,196,180,.2));display:flex;align-items:center;justify-content:center;color:var(--teal-deep)}
.sol-icon svg{width:28px;height:28px}
.sol-card h3{font-size:20px;font-weight:700;line-height:1.4}
.sol-card p{font-size:15px;color:var(--text-muted-light);flex:1}
.sol-list{display:flex;flex-direction:column;gap:8px;font-size:14px;color:var(--text-muted-light);border-top:1px dashed var(--line-light);padding-top:var(--sp-2)}
.sol-list li{display:flex;gap:8px;align-items:flex-start}
.sol-list li::before{content:"";flex:none;width:6px;height:6px;margin-top:8px;border-radius:50%;background:var(--teal)}
.sol-link{margin-top:var(--sp-1);font-size:14px;font-weight:700;color:var(--teal-deep);display:inline-flex;align-items:center;gap:6px;transition:gap .2s}
.sol-card:hover .sol-link{gap:12px}

/* ---------- About ---------- */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--sp-6);align-items:start}
.about-text p{color:var(--text-muted-dark);margin-bottom:var(--sp-2);font-size:16.5px}
.about-text strong{color:#fff}
.values{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--sp-2);margin-top:var(--sp-4)}
.value{background:var(--ink-700);border:1px solid var(--line-dark);border-radius:12px;padding:var(--sp-3) var(--sp-2);text-align:center;transition:border-color .3s,transform .3s}
.value:hover{border-color:rgba(46,196,180,.5);transform:translateY(-4px)}
.value b{display:block;font-size:17px;color:var(--teal-bright);margin-bottom:4px}
.value span{font-size:13px;color:var(--text-muted-dark)}
.about-panel{background:linear-gradient(160deg,var(--ink-700),var(--ink-800));border:1px solid var(--line-dark);border-radius:var(--radius);padding:var(--sp-4);position:relative;overflow:hidden}
.about-panel::after{content:"";position:absolute;right:-60px;top:-60px;width:200px;height:200px;border-radius:50%;background:radial-gradient(circle,rgba(46,196,180,.18),transparent 70%)}
.about-panel h3{font-size:18px;margin-bottom:var(--sp-3);display:flex;align-items:center;gap:10px}
.about-panel h3::before{content:"";width:4px;height:18px;background:var(--teal-bright);border-radius:2px}
.timeline{display:flex;flex-direction:column;gap:var(--sp-3);position:relative}
.timeline::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:1px;background:linear-gradient(var(--teal-bright),rgba(46,196,180,.1))}
.tl-item{padding-left:34px;position:relative}
.tl-item::before{content:"";position:absolute;left:0;top:7px;width:15px;height:15px;border-radius:50%;border:3px solid var(--teal-bright);background:var(--ink-800)}
.tl-item b{display:block;font-size:15.5px;color:#fff}
.tl-item span{font-size:14px;color:var(--text-muted-dark)}

/* ---------- Cases ---------- */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--sp-3)}
.case-card{background:var(--paper-2);border:1px solid var(--line-light);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:transform .3s,box-shadow .3s}
.case-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-2)}
.case-visual{height:150px;position:relative;display:flex;align-items:flex-end;padding:var(--sp-2);background:linear-gradient(150deg,var(--ink-700),var(--ink-900));overflow:hidden}
.case-visual::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:28px 28px}
.case-visual::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,17,15,.15),rgba(8,17,15,.72))}
.case-visual.v1{background-image:url("cases/case1.jpg");background-size:cover;background-position:center}
.case-visual.v2{background-image:url("cases/case2.jpg?v=3");background-size:cover;background-position:center}
.case-visual.v3{background-image:url("cases/case3.jpg?v=2");background-size:cover;background-position:center}
.case-visual.v4{background-image:url("cases/case4.jpg");background-size:cover;background-position:center}
.case-visual.v5{background-image:url("cases/case5.jpg");background-size:cover;background-position:center}
.case-visual.v6{background-image:url("cases/case6.jpg");background-size:cover;background-position:center}
.case-visual .chip{position:relative;z-index:2;font-size:12px;font-weight:700;letter-spacing:.08em;color:#04120F;background:var(--teal-bright);padding:5px 12px;border-radius:999px}
.case-visual .glyph{position:absolute;z-index:2;right:18px;top:16px;font-size:44px;font-weight:800;color:rgba(46,196,180,.45);letter-spacing:-.04em}
.case-body{padding:var(--sp-3);display:flex;flex-direction:column;gap:10px;flex:1}
.case-body h3{font-size:18px;font-weight:700}
.case-body p{font-size:14.5px;color:var(--text-muted-light);flex:1}
.case-tags{display:flex;flex-wrap:wrap;gap:6px}
.case-tags span{font-size:12px;color:var(--teal-deep);background:rgba(31,158,144,.1);border:1px solid rgba(31,158,144,.25);padding:3px 10px;border-radius:999px}

/* ---------- CTA ---------- */
.cta{position:relative;padding:var(--sp-7) 0;background:linear-gradient(135deg,var(--teal-deep) 0%,#0A4F48 55%,var(--ink-900) 100%);overflow:hidden}
.cta::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.14) 1px,transparent 1px);background-size:22px 22px;opacity:.35}
.cta .wrap{position:relative;display:flex;align-items:center;justify-content:space-between;gap:var(--sp-5);flex-wrap:wrap}
.cta h2{font-size:clamp(26px,2.8vw,38px);font-weight:800;margin-bottom:10px}
.cta p{color:rgba(232,242,240,.82);max-width:560px}
.cta-actions{display:flex;gap:var(--sp-2);flex-wrap:wrap}
.btn-white{background:#fff;color:#0A4F48}
.btn-white:hover{background:#EAF7F5;transform:translateY(-1px);box-shadow:0 12px 30px rgba(0,0,0,.25)}

/* ---------- Footer ---------- */
.footer{background:var(--ink-900);border-top:1px solid var(--line-dark);padding:var(--sp-6) 0 var(--sp-4);font-size:14.5px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:var(--sp-4);padding-bottom:var(--sp-5);border-bottom:1px solid var(--line-dark)}
.footer .logo img{height:36px}
.footer-about{color:var(--text-muted-dark);margin-top:var(--sp-2);max-width:320px;font-size:14px}
.footer h4{font-size:15px;color:#fff;margin-bottom:var(--sp-2);letter-spacing:.04em}
.footer li{margin-bottom:10px}
.footer li a,.footer-contact p{color:var(--text-muted-dark);transition:color .2s}
.footer li a:hover{color:var(--teal-bright)}
.footer-contact p{margin-bottom:10px;display:flex;gap:8px;align-items:flex-start}
.footer-bottom{padding-top:var(--sp-3);display:flex;justify-content:space-between;gap:var(--sp-2);flex-wrap:wrap;color:#6E827E;font-size:13px}
.img-credit{margin-top:10px;font-size:11px;color:#5A6E6A;text-align:right}
.footer-bottom a{color:#6E827E}
.footer-bottom a:hover{color:var(--teal-bright)}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media(max-width:1024px){
  .hero .wrap{grid-template-columns:1fr}
  .hero-visual{display:none}
  .sol-grid,.case-grid{grid-template-columns:repeat(2,1fr)}
  .about-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .nav{position:fixed;top:72px;left:0;right:0;background:rgba(8,17,15,.98);flex-direction:column;gap:0;padding:8px 24px 24px;border-bottom:1px solid var(--line-dark);transform:translateY(-130%);transition:transform .3s;margin-left:0}
  .nav.open{transform:translateY(0)}
  .nav a{padding:14px 0;border-bottom:1px solid var(--line-dark);font-size:16px}
  .header .btn{display:none}
  .menu-toggle{display:flex}
  .stats .wrap{grid-template-columns:1fr 1fr}
  .stat{border-right:none;border-bottom:1px solid var(--line-dark);padding-bottom:var(--sp-3)}
  .stat:nth-child(3),.stat:nth-child(4){border-bottom:none;padding-bottom:0}
  .sol-grid,.case-grid{grid-template-columns:1fr}
  .values{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .section{padding:var(--sp-6) 0}
  .hero{padding-top:calc(72px + var(--sp-6))}
}

/* ---------- Subpage Hero ---------- */
.page-hero{position:relative;padding:calc(72px + var(--sp-7)) 0 var(--sp-6);overflow:hidden;background:
  radial-gradient(800px 400px at 80% 10%,rgba(31,158,144,.2),transparent 60%),
  var(--ink-900);border-bottom:1px solid var(--line-dark)}
.page-hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--line-dark) 1px,transparent 1px),linear-gradient(90deg,var(--line-dark) 1px,transparent 1px);background-size:64px 64px;mask-image:radial-gradient(ellipse 80% 90% at 60% 0%,#000 20%,transparent 75%);pointer-events:none}
.page-hero .wrap{position:relative}
.breadcrumb{display:flex;gap:10px;font-size:13.5px;color:var(--text-muted-dark);margin-bottom:var(--sp-3)}
.breadcrumb a{transition:color .2s}
.breadcrumb a:hover{color:var(--teal-bright)}
.breadcrumb span{color:#5E7570}
.page-hero h1{font-size:clamp(30px,3.6vw,46px);font-weight:800;letter-spacing:-.02em;margin-bottom:var(--sp-2)}
.page-hero h1 em{font-style:normal;color:var(--teal-bright)}
.page-hero p{color:var(--text-muted-dark);font-size:17px;max-width:680px}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:var(--sp-5);align-items:start}
.contact-cards{display:flex;flex-direction:column;gap:var(--sp-2)}
.contact-card{display:flex;gap:var(--sp-2);background:var(--ink-700);border:1px solid var(--line-dark);border-radius:var(--radius);padding:var(--sp-3);transition:border-color .3s,transform .3s}
.contact-card:hover{border-color:rgba(46,196,180,.45);transform:translateY(-3px)}
.contact-card .ico{flex:none;width:48px;height:48px;border-radius:12px;background:rgba(46,196,180,.12);border:1px solid rgba(46,196,180,.3);display:flex;align-items:center;justify-content:center;color:var(--teal-bright)}
.contact-card .ico svg{width:22px;height:22px}
.contact-card b{display:block;font-size:13px;letter-spacing:.1em;color:var(--text-muted-dark);font-weight:600;margin-bottom:4px}
.contact-card p{font-size:16px;color:#fff;font-weight:600;line-height:1.5}
.contact-card p small{display:block;font-size:13px;color:var(--text-muted-dark);font-weight:400;margin-top:2px}
.contact-card a{color:#fff;transition:color .2s}
.contact-card a:hover{color:var(--teal-bright)}
.map-panel{margin-top:var(--sp-2);background:linear-gradient(160deg,var(--ink-700),var(--ink-800));border:1px solid var(--line-dark);border-radius:var(--radius);padding:var(--sp-3);position:relative;overflow:hidden}
.map-panel::after{content:"";position:absolute;right:-50px;bottom:-50px;width:160px;height:160px;border-radius:50%;background:radial-gradient(circle,rgba(46,196,180,.16),transparent 70%)}
.map-panel h3{font-size:16px;margin-bottom:6px}
.map-panel p{font-size:14px;color:var(--text-muted-dark)}
.map-grid{height:120px;margin-top:var(--sp-2);border-radius:10px;border:1px solid var(--line-dark);background-image:linear-gradient(rgba(46,196,180,.12) 1px,transparent 1px),linear-gradient(90deg,rgba(46,196,180,.12) 1px,transparent 1px);background-size:24px 24px;position:relative;overflow:hidden}
.map-grid .pin{position:absolute;left:52%;top:46%;width:14px;height:14px;border-radius:50% 50% 50% 0;background:var(--teal-bright);transform:rotate(-45deg);box-shadow:0 0 0 6px rgba(46,196,180,.25),0 0 20px var(--teal-glow)}

/* ---------- Forms ---------- */
.form-card{background:var(--paper-2);border:1px solid var(--line-light);border-radius:var(--radius);padding:var(--sp-4);box-shadow:var(--shadow-1)}
.form-card h3{font-size:20px;font-weight:800;color:var(--text-on-light);margin-bottom:6px}
.form-card .form-sub{font-size:14.5px;color:var(--text-muted-light);margin-bottom:var(--sp-3)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:var(--sp-2)}
.field{margin-bottom:var(--sp-2)}
.field label{display:block;font-size:13.5px;font-weight:600;color:var(--text-on-light);margin-bottom:7px}
.field label .req{color:#D9534F;margin-left:2px}
.field input,.field select,.field textarea{width:100%;height:46px;padding:0 14px;border:1px solid #CFDBD8;border-radius:10px;background:#FBFDFC;font:inherit;font-size:15px;color:var(--text-on-light);transition:border-color .2s,box-shadow .2s;outline:none}
.field textarea{height:110px;padding:12px 14px;resize:vertical;line-height:1.6}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--teal);box-shadow:0 0 0 3px rgba(31,158,144,.16);background:#fff}
.field input::placeholder,.field textarea::placeholder{color:#9AADA9}
.field.error input,.field.error select,.field.error textarea{border-color:#D9534F;box-shadow:0 0 0 3px rgba(217,83,79,.12)}
.err-msg{display:none;font-size:12.5px;color:#C0392B;margin-top:5px}
.field.error .err-msg{display:block}
.checks{display:flex;flex-wrap:wrap;gap:8px}
.checks label{display:inline-flex;align-items:center;gap:7px;font-size:13.5px;font-weight:500;color:var(--text-muted-light);background:#EFF5F3;border:1px solid transparent;border-radius:999px;padding:8px 14px;cursor:pointer;transition:all .2s;margin:0}
.checks label:hover{border-color:#BFD6D1}
.checks input{width:14px;height:14px;accent-color:var(--teal);margin:0}
.checks label:has(input:checked){background:rgba(31,158,144,.12);border-color:rgba(31,158,144,.45);color:var(--teal-deep)}
.form-note{font-size:12.5px;color:#7D918D;margin-top:var(--sp-2);line-height:1.6}
.form-card .btn-primary{width:100%;height:50px;font-size:16px;margin-top:4px}
.success-box{display:none;text-align:center;padding:var(--sp-5) var(--sp-3)}
.success-box.show{display:block}
.success-box .ok{width:64px;height:64px;margin:0 auto var(--sp-2);border-radius:50%;background:rgba(31,158,144,.12);display:flex;align-items:center;justify-content:center;color:var(--teal-deep)}
.success-box .ok svg{width:30px;height:30px}
.success-box h4{font-size:20px;font-weight:800;color:var(--text-on-light);margin-bottom:8px}
.success-box p{font-size:15px;color:var(--text-muted-light);margin-bottom:var(--sp-3)}

/* ---------- Register perks / steps ---------- */
.perk-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--sp-2)}
.perk{background:var(--ink-700);border:1px solid var(--line-dark);border-radius:var(--radius);padding:var(--sp-3);transition:border-color .3s,transform .3s}
.perk:hover{border-color:rgba(46,196,180,.45);transform:translateY(-4px)}
.perk .num{font-size:13px;font-weight:800;letter-spacing:.14em;color:var(--teal-bright);margin-bottom:10px}
.perk b{display:block;font-size:16.5px;color:#fff;margin-bottom:6px}
.perk span{font-size:13.5px;color:var(--text-muted-dark)}
.steps{display:flex;gap:var(--sp-2);counter-reset:step}
.step{flex:1;background:var(--paper-2);border:1px solid var(--line-light);border-radius:var(--radius);padding:var(--sp-3);position:relative}
.step::before{counter-increment:step;content:"0" counter(step);display:block;font-size:26px;font-weight:800;color:rgba(31,158,144,.35);letter-spacing:.04em;margin-bottom:8px}
.step b{display:block;font-size:16px;color:var(--text-on-light);margin-bottom:5px}
.step span{font-size:13.5px;color:var(--text-muted-light)}
.spec-table{width:100%;border-collapse:collapse;font-size:15px;background:var(--paper-2);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-1)}
.spec-table th,.spec-table td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--line-light)}
.spec-table th{background:var(--ink-800);color:#fff;font-size:13.5px;letter-spacing:.06em;font-weight:700;width:34%}
.spec-table td{color:var(--text-muted-light)}
.spec-table tr:last-child th,.spec-table tr:last-child td{border-bottom:none}
.feature-block{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--sp-3)}
.feature{background:var(--paper-2);border:1px solid var(--line-light);border-radius:var(--radius);padding:var(--sp-4);transition:transform .3s,box-shadow .3s}
.feature:hover{transform:translateY(-5px);box-shadow:var(--shadow-2)}
.feature .fi{width:48px;height:48px;border-radius:12px;background:linear-gradient(145deg,rgba(31,158,144,.12),rgba(46,196,180,.2));display:flex;align-items:center;justify-content:center;color:var(--teal-deep);margin-bottom:var(--sp-2)}
.feature .fi svg{width:24px;height:24px}
.feature b{display:block;font-size:17px;color:var(--text-on-light);margin-bottom:8px}
.feature p{font-size:14.5px;color:var(--text-muted-light)}

/* ---------- Responsive add-ons ---------- */
@media(max-width:1024px){
  .contact-grid{grid-template-columns:1fr}
  .perk-grid{grid-template-columns:repeat(2,1fr)}
  .feature-block{grid-template-columns:1fr 1fr}
  .steps{flex-direction:column}
}
@media(max-width:768px){
  .form-row{grid-template-columns:1fr}
  .perk-grid,.feature-block{grid-template-columns:1fr}
  .page-hero{padding-top:calc(72px + var(--sp-6))}
}

/* ---------- Form submit states ---------- */
.honeypot{position:absolute!important;left:-9999px!important;width:1px;height:1px;opacity:0;pointer-events:none}
.submit-error{display:none;margin-top:12px;padding:12px 14px;border-radius:10px;background:rgba(217,83,79,.08);border:1px solid rgba(217,83,79,.35);color:#C0392B;font-size:13.5px;line-height:1.6}
.form-card .btn-primary:disabled{opacity:.65;cursor:not-allowed;transform:none;box-shadow:none}

@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1!important;transform:none!important;transition:none!important}
}