:root{
  --ink:#101b21;
  --steel:#33454f;
  --paper:#f2f4f3;
  --tarp:#1e5a46;
  --tarp-deep:#143f31;
  --amber:#f5a800;
  --line:#d4dad7;
  --film:rgba(255,255,255,.72);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}
body{font-family:'IBM Plex Sans',system-ui,sans-serif;color:var(--ink);background:var(--paper);line-height:1.65;font-size:16.5px}
img{max-width:100%;display:block}
a{color:var(--tarp)}
h1,h2,h3{font-family:'Archivo',sans-serif;line-height:1.12;letter-spacing:-.01em}
.mono{font-family:'IBM Plex Mono',monospace;font-size:.78rem;letter-spacing:.06em;text-transform:uppercase}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.eyebrow{font-family:'IBM Plex Mono',monospace;font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;color:var(--tarp);display:block;margin-bottom:14px}
/* weld-seam divider: signature motif */
.seam{position:relative;height:9px;margin:0 0 26px;max-width:120px}
.seam::before,.seam::after{content:"";position:absolute;left:0;right:0;height:2px;background:var(--ink)}
.seam::before{top:0}.seam::after{bottom:0}
.seam span{position:absolute;top:50%;left:0;right:0;height:0;border-top:2px dashed var(--amber);transform:translateY(-50%)}
.seam.light::before,.seam.light::after{background:#fff}
/* ---------- nav ---------- */
header.top{position:sticky;top:0;z-index:50;background:rgba(242,244,243,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:28px;height:68px}
.brand{font-family:'Archivo',sans-serif;font-weight:900;font-size:1.06rem;letter-spacing:.02em;color:var(--ink);text-decoration:none;white-space:nowrap}
.brand em{font-style:normal;color:var(--tarp)}
nav.menu{margin-left:auto;display:flex;gap:22px}
nav.menu a{color:var(--ink);text-decoration:none;font-size:.93rem;font-weight:500;padding:6px 0;border-bottom:2px solid transparent}
nav.menu a:hover{border-bottom-color:var(--amber)}
.cta{display:inline-block;background:var(--tarp);color:#fff;text-decoration:none;font-weight:600;font-size:.93rem;padding:11px 22px;border:none;cursor:pointer;font-family:inherit}
.cta:hover{background:var(--tarp-deep)}
.cta.amber{background:var(--amber);color:var(--ink)}
.cta.amber:hover{background:#dd9700}
.cta.ghost{background:transparent;color:var(--ink);border:2px solid var(--ink);padding:9px 20px}
.cta.ghost:hover{background:var(--ink);color:#fff}
#navToggle{display:none;margin-left:auto;background:none;border:2px solid var(--ink);padding:8px 12px;font-family:'IBM Plex Mono',monospace;font-size:.8rem;cursor:pointer}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--amber);outline-offset:2px}
.skip{position:absolute;left:-9999px;top:0;background:var(--amber);color:var(--ink);padding:12px 20px;font-weight:600;z-index:100}
.skip:focus{left:0}
/* ---------- hero ---------- */
.hero{background:var(--ink);color:#fff;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;padding-top:84px;padding-bottom:84px}
.hero h1{font-size:clamp(2.1rem,4.6vw,3.6rem);font-weight:900}
.hero h1 .hl{color:var(--amber)}
.hero p.lead{margin:22px 0 30px;color:#c7d1cd;max-width:52ch}
.hero .btns{display:flex;gap:14px;flex-wrap:wrap}
.hero .btns .cta.ghost{color:#fff;border-color:#fff}
.hero .btns .cta.ghost:hover{background:#fff;color:var(--ink)}
.specstrip{margin-top:40px;display:flex;gap:10px;flex-wrap:wrap}
.specstrip span{font-family:'IBM Plex Mono',monospace;font-size:.72rem;letter-spacing:.05em;border:1px solid #3a4a52;color:#aebbb6;padding:6px 12px}
.hero-visual{position:relative}
.hero-visual img{width:100%;height:460px;object-fit:cover}
.filmtag{position:absolute;left:-18px;bottom:26px;background:var(--film);backdrop-filter:blur(6px);padding:16px 20px;max-width:300px;color:var(--ink);border-left:4px solid var(--amber)}
.filmtag strong{font-family:'Archivo',sans-serif;display:block;font-size:1rem}
.filmtag small{font-family:'IBM Plex Mono',monospace;font-size:.7rem;letter-spacing:.06em;text-transform:uppercase;color:var(--steel)}
/* ---------- trust ---------- */
.trust{border-bottom:1px solid var(--line);background:#fff}
.trust .wrap{display:flex;align-items:center;gap:34px;padding:20px 24px;flex-wrap:wrap}
.trust .lbl{font-family:'IBM Plex Mono',monospace;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--steel)}
.trust .logos{display:flex;gap:26px;flex-wrap:wrap;align-items:center}
.trust .logos b{font-family:'Archivo',sans-serif;font-weight:800;font-size:1.12rem;letter-spacing:.06em;color:var(--steel)}
/* ---------- sections ---------- */
section{padding:88px 0}
section h2{font-size:clamp(1.7rem,3vw,2.4rem);font-weight:800;margin-bottom:14px}
.about{background:var(--paper)}
.about .wrap{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}
.about p{margin-bottom:16px}
.stats{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line)}
.stats div{background:#fff;padding:26px 22px}
.stats b{font-family:'Archivo',sans-serif;font-weight:900;font-size:2rem;display:block;color:var(--tarp)}
.stats span{font-size:.88rem;color:var(--steel)}
/* offer */
.offer{background:#fff}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:44px}
.card{border:1px solid var(--line);background:var(--paper);display:flex;flex-direction:column}
.card img{height:210px;object-fit:cover;width:100%}
.card .pad{padding:24px 24px 26px;display:flex;flex-direction:column;flex:1}
.card h3{font-size:1.18rem;font-weight:800;margin-bottom:10px}
.card ul{list-style:none;margin:0 0 18px;flex:1}
.card ul li{padding:5px 0 5px 20px;position:relative;font-size:.94rem;color:var(--steel)}
.card ul li::before{content:"";position:absolute;left:0;top:13px;width:10px;height:2px;background:var(--amber)}
.card .links{display:flex;gap:14px;flex-wrap:wrap}
.card .links a{font-weight:600;font-size:.92rem}
/* services */
.services{background:var(--ink);color:#fff}
.services p.sub{color:#c7d1cd;max-width:62ch;margin-bottom:40px}
.svc{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:#2a3940;border:1px solid #2a3940}
.svc article{background:var(--ink);padding:28px}
.svc h3{font-size:1.1rem;font-weight:800;margin-bottom:8px;color:#fff}
.svc .mono{color:var(--amber);display:block;margin-bottom:10px}
.svc p{font-size:.94rem;color:#aebbb6}
/* why */
.why{background:var(--paper)}
.why .grid3{grid-template-columns:repeat(4,1fr)}
.why .card{padding:26px;background:#fff}
.why .card h3{font-size:1.05rem}
.why .card p{font-size:.93rem;color:var(--steel)}
/* faq */
.faq{background:#fff}
.faq details{border-bottom:1px solid var(--line)}
.faq details:first-of-type{border-top:1px solid var(--line);margin-top:36px}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:20px 4px;font-family:'Archivo',sans-serif;font-weight:700;font-size:1.05rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:'IBM Plex Mono',monospace;font-size:1.3rem;color:var(--tarp);flex-shrink:0}
.faq details[open] summary::after{content:"–"}
.faq .a{padding:0 4px 22px;color:var(--steel);max-width:75ch}
/* contact */
.contact{background:var(--paper)}
.contact .wrap{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
form .row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
label{display:block;font-family:'IBM Plex Mono',monospace;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--steel);margin:16px 0 6px}
input,textarea,select{width:100%;padding:12px 14px;border:1px solid var(--line);background:#fff;font-family:inherit;font-size:.96rem;color:var(--ink)}
textarea{min-height:130px;resize:vertical}
form .cta{margin-top:22px;width:100%}
.rodo{font-size:.78rem;color:var(--steel);margin-top:12px}
.cdata{background:#fff;border:1px solid var(--line);padding:28px;margin-bottom:26px}
.cdata h3{font-size:1.1rem;font-weight:800;margin-bottom:14px}
.cdata dl{display:grid;grid-template-columns:auto 1fr;gap:6px 18px;font-size:.94rem}
.cdata dt{font-family:'IBM Plex Mono',monospace;font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:var(--steel);padding-top:3px}
.cdata a{font-weight:600}
.map{border:1px solid var(--line)}
.map iframe{width:100%;height:300px;border:0;display:block}
/* footer */
footer{background:var(--ink);color:#aebbb6;font-size:.9rem}
footer .wrap{display:grid;grid-template-columns:2fr 1fr 1fr;gap:44px;padding-top:64px;padding-bottom:34px}
footer h4{font-family:'Archivo',sans-serif;color:#fff;font-size:.95rem;letter-spacing:.04em;margin-bottom:14px;text-transform:uppercase}
footer a{color:#c7d1cd;text-decoration:none}
footer a:hover{color:var(--amber)}
footer ul{list-style:none}
footer li{padding:4px 0}
.legal{border-top:1px solid #2a3940;padding:18px 0;text-align:center;font-size:.78rem;color:#7d8c88}
/* responsive */
@media(max-width:960px){
  .hero .wrap,.about .wrap,.contact .wrap{grid-template-columns:1fr}
  .grid3,.why .grid3{grid-template-columns:1fr 1fr}
  .svc{grid-template-columns:1fr}
  footer .wrap{grid-template-columns:1fr 1fr}
  .hero-visual img{height:340px}
}
@media(max-width:680px){
  nav.menu{display:none;position:absolute;top:68px;left:0;right:0;background:var(--paper);flex-direction:column;gap:0;border-bottom:1px solid var(--line);padding:10px 24px 18px}
  nav.menu.open{display:flex}
  nav.menu a{padding:12px 0;border-bottom:1px solid var(--line)}
  #navToggle{display:block}
  .nav .cta{display:none}
  .grid3,.why .grid3,.stats,form .row,footer .wrap{grid-template-columns:1fr}
  section{padding:64px 0}
  .filmtag{left:12px;right:12px;max-width:none}
}
/* --- subpage additions --- */
.pagehero{background:var(--ink);color:#fff;padding:64px 0 56px}
.pagehero h1{font-size:clamp(1.9rem,3.6vw,2.9rem);font-weight:900;max-width:22ch}
.pagehero p{color:#c7d1cd;max-width:60ch;margin-top:16px}
.crumbs{font-family:'IBM Plex Mono',monospace;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;margin-bottom:22px}
.crumbs a{color:var(--amber);text-decoration:none}
.crumbs span{color:#7d8c88}
.content{background:var(--paper)}
.content .wrap{display:grid;grid-template-columns:1.4fr 1fr;gap:56px;align-items:start}
.content h2{font-size:1.5rem;margin:34px 0 12px}
.content h2:first-child{margin-top:0}
.content p{margin-bottom:14px}
.content ul.tick{list-style:none;margin:0 0 14px}
.content ul.tick li{padding:6px 0 6px 24px;position:relative}
.content ul.tick li::before{content:"";position:absolute;left:0;top:16px;width:12px;height:2px;background:var(--amber)}
.aside{position:sticky;top:96px}
.asidebox{background:#fff;border:1px solid var(--line);padding:26px;margin-bottom:20px}
.asidebox h3{font-size:1.05rem;font-weight:800;margin-bottom:10px}
.asidebox .cta{width:100%;text-align:center;margin-top:10px}
.band{background:var(--tarp);color:#fff;padding:56px 0}
.band .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.band h2{color:#fff;font-size:1.5rem;margin:0}
@media(max-width:960px){.content .wrap{grid-template-columns:1fr}.aside{position:static}}