/* ============================================================
   5EBS LLP — Technical Drawing Design System
   Palette: paper #ECEDE8 · ink #14171A · steel #5A6268 · signal #E84E1B
   Type:    Archivo (display) · IBM Plex Sans (body) · IBM Plex Mono (utility)
   ============================================================ */

:root{
  --paper:#ECEDE8;
  --paper-2:#E2E4DD;
  --ink:#14171A;
  --steel:#5A6268;
  --line:#C6C9C0;
  --signal:#E84E1B;
  --white:#FAFAF7;
  --maxw:1280px;
  --pad:clamp(20px,4vw,56px);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:'IBM Plex Sans',sans-serif;
  font-weight:400;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
::selection{background:var(--signal);color:var(--white)}
img{max-width:100%;display:block;height:auto}
/* nav/footer logo images override the global height:auto */
.nav-logo{height:48px !important;max-height:48px !important}
.foot-logo{height:36px !important;max-height:36px !important}
a{color:inherit;text-decoration:none}
.mono{font-family:'IBM Plex Mono',monospace;font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:var(--steel)}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad)}

/* ---------- dimension-line motif ---------- */
.dim{display:flex;align-items:center;gap:10px;font-family:'IBM Plex Mono',monospace;font-size:.7rem;letter-spacing:.08em;color:var(--steel);text-transform:uppercase}
.dim::before,.dim::after{content:"";flex:1;height:1px;background:var(--line)}
.dim span{white-space:nowrap}

/* ---------- nav logo (image) ---------- */
.logo-img-wrap{
  display:flex;align-items:center;gap:10px;
  text-decoration:none;flex-shrink:0;
  height:72px;overflow:hidden; /* hard cap at nav height */
}
.nav-logo{
  /* portrait image 247×310 → at 48px height, width ≈ 38px */
  height:48px;max-height:48px;
  width:auto;max-width:50px;
  display:block;object-fit:contain;flex-shrink:0;
  mix-blend-mode:multiply; /* dissolves white JPG background into page colour */
}
.logo-text{display:flex;flex-direction:column;line-height:1.2}
.logo-text strong{
  font-family:'Archivo',sans-serif;font-weight:850;font-stretch:112%;
  font-size:.88rem;letter-spacing:-.01em;color:var(--ink)
}
.logo-text small{
  font-family:'IBM Plex Mono',monospace;font-size:.5rem;
  letter-spacing:.22em;color:var(--steel);text-transform:uppercase;font-weight:400
}

/* ---------- footer logo (image on dark bg — light backing tile) ---------- */
.foot-logo-wrap{display:flex;align-items:center;gap:14px;text-decoration:none}
.foot-logo-tile{
  /* small light box so the JPG logo reads cleanly on the dark footer */
  background:var(--paper);
  padding:7px 9px;
  border-radius:3px;
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;
}
.foot-logo{
  height:36px !important;max-height:36px !important;
  width:auto;max-width:42px;
  display:block;object-fit:contain;flex-shrink:0;
  mix-blend-mode:multiply;
}
.foot-logo-text{display:flex;flex-direction:column;line-height:1.2}
.foot-logo-text strong{font-family:'Archivo',sans-serif;font-weight:850;font-size:.9rem;letter-spacing:-.01em;color:var(--paper)}
.foot-logo-text small{font-family:'IBM Plex Mono',monospace;font-size:.5rem;letter-spacing:.2em;color:#9aa1a6;text-transform:uppercase;font-weight:400}

/* ---------- nav ---------- */
header.site-head{
  position:sticky;top:0;z-index:50;
  background:color-mix(in srgb,var(--paper) 88%, transparent);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px;max-width:var(--maxw);margin:0 auto;padding:0 var(--pad)}
nav ul{display:flex;gap:34px;list-style:none}
nav ul a{font-size:.82rem;font-weight:500;letter-spacing:.02em;position:relative;padding:6px 0}
nav ul a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--signal);transition:width .25s}
nav ul a:hover::after,nav ul a:focus-visible::after,nav ul a.active::after{width:100%}
.nav-cta{font-family:'IBM Plex Mono',monospace;font-size:.74rem;letter-spacing:.06em;border:1px solid var(--ink);padding:10px 20px;border-radius:3px;transition:.25s;background:var(--ink);color:var(--white)}
.nav-cta:hover{background:var(--signal);border-color:var(--signal)}
.burger{display:none;background:none;border:1px solid var(--line);border-radius:3px;padding:8px 10px;cursor:pointer;font-family:'IBM Plex Mono',monospace;font-size:.7rem;letter-spacing:.1em;color:var(--ink)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;background:var(--ink);color:var(--white);font-family:'IBM Plex Mono',monospace;font-size:.78rem;letter-spacing:.06em;padding:15px 26px;border-radius:3px;transition:.25s;border:1px solid var(--ink);cursor:pointer}
.btn:hover{background:var(--signal);border-color:var(--signal);transform:translateY(-2px)}
.btn.ghost{background:transparent;color:var(--ink)}
.btn.ghost:hover{background:var(--ink);color:var(--white)}
.btn.signal{background:var(--signal);border-color:var(--signal)}
.btn.signal:hover{background:var(--ink);border-color:var(--ink)}

/* ---------- typography ---------- */
h1,h2{font-family:'Archivo',sans-serif;font-weight:850;font-stretch:106%;letter-spacing:-.02em;line-height:1.05;text-wrap:balance}
h1{font-size:clamp(2.5rem,5.6vw,4.6rem);line-height:1.02;letter-spacing:-.025em}
h1 em,h2 em{font-style:normal;color:var(--signal)}
h2{font-size:clamp(1.9rem,3.6vw,3rem)}
.kicker{display:inline-flex;align-items:center;gap:10px;font-family:'IBM Plex Mono',monospace;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--steel);margin-bottom:26px}
.kicker::before{content:"";width:34px;height:1px;background:var(--signal)}
.lead{color:var(--steel);font-weight:300;font-size:1.02rem;max-width:56ch}

/* ---------- page hero (inner pages) ---------- */
.page-hero{border-bottom:1px solid var(--line);padding:clamp(48px,7vh,84px) 0}
.breadcrumb{font-family:'IBM Plex Mono',monospace;font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--steel);margin-bottom:22px}
.breadcrumb a{border-bottom:1px solid var(--line)}
.breadcrumb a:hover{color:var(--signal);border-color:var(--signal)}

/* ---------- home hero ---------- */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:clamp(32px,5vw,80px);align-items:center;padding:clamp(56px,8vh,110px) 0 clamp(48px,7vh,90px)}
.hero-sub{margin:26px 0 36px;max-width:48ch;color:var(--steel);font-weight:300;font-size:1.02rem}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-meta{margin-top:40px;display:flex;gap:28px;flex-wrap:wrap;font-family:'IBM Plex Mono',monospace;font-size:.72rem;color:var(--steel);letter-spacing:.04em}
.hero-meta a{border-bottom:1px solid var(--line)}
.hero-meta a:hover{color:var(--signal);border-color:var(--signal)}

/* technical drawing */
.drawing{position:relative}
.drawing svg{width:100%;height:auto;display:block}
.drawing .plate{position:absolute;bottom:-1px;right:0;background:var(--ink);color:var(--paper);font-family:'IBM Plex Mono',monospace;font-size:.62rem;letter-spacing:.12em;padding:7px 14px;text-transform:uppercase}
@media(prefers-reduced-motion:no-preference){
  .draw .anim{stroke-dasharray:1200;stroke-dashoffset:1200;animation:draw 2.4s ease forwards .2s}
  @keyframes draw{to{stroke-dashoffset:0}}
}

/* ---------- spec strip ---------- */
.spec-strip{background:var(--ink);color:var(--paper);overflow:hidden}
.spec-inner{display:grid;grid-template-columns:repeat(4,1fr);max-width:var(--maxw);margin:0 auto}
.spec{padding:30px var(--pad);border-left:1px solid #2a2e32;position:relative}
.spec:first-child{border-left:none}
.spec b{font-family:'Archivo',sans-serif;font-weight:850;font-size:clamp(1.7rem,2.6vw,2.4rem);letter-spacing:-.02em;display:block;line-height:1}
.spec span{font-family:'IBM Plex Mono',monospace;font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:#9aa1a6;display:block;margin-top:8px}
.spec i{position:absolute;top:12px;right:14px;font-style:normal;font-family:'IBM Plex Mono',monospace;font-size:.6rem;color:var(--signal)}

/* ---------- sections ---------- */
section.block{padding:clamp(72px,10vh,120px) 0}
.sec-head{display:grid;grid-template-columns:auto 1fr;gap:24px;align-items:end;margin-bottom:clamp(36px,5vh,60px)}
.sec-head .dim{align-self:end;margin-bottom:10px}
.sec-head.center{grid-template-columns:1fr;text-align:center}

/* ---------- service sheets ---------- */
.sheets{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.sheet{background:var(--paper);padding:34px 30px 30px;position:relative;transition:background .3s}
.sheet:hover{background:var(--white)}
.sheet .code{font-family:'IBM Plex Mono',monospace;font-size:.66rem;letter-spacing:.14em;color:var(--steel);display:flex;justify-content:space-between;margin-bottom:26px;text-transform:uppercase}
.sheet .code i{font-style:normal;color:var(--signal)}
.sheet h3{font-family:'Archivo',sans-serif;font-weight:750;font-size:1.18rem;letter-spacing:-.01em;margin-bottom:12px}
.sheet p{font-size:.9rem;color:var(--steel);font-weight:300;margin-bottom:22px}
.sheet a{font-family:'IBM Plex Mono',monospace;font-size:.72rem;letter-spacing:.08em;color:var(--ink);border-bottom:1px solid var(--line);padding-bottom:2px;transition:.2s}
.sheet a:hover{color:var(--signal);border-color:var(--signal)}
.sheet::after{content:"";position:absolute;top:0;left:0;width:0;height:3px;background:var(--signal);transition:width .35s}
.sheet:hover::after{width:100%}

/* ---------- service detail rows (services.php) ---------- */
.service-row{display:grid;grid-template-columns:1.2fr .8fr;gap:clamp(32px,5vw,72px);align-items:center;padding:clamp(48px,7vh,80px) 0;border-bottom:1px solid var(--line)}
.service-row:last-child{border-bottom:none}
.service-row.reverse .service-row-visual{order:-1}
.service-row h3{font-family:'Archivo',sans-serif;font-weight:800;font-size:clamp(1.5rem,2.6vw,2.1rem);letter-spacing:-.02em;margin:10px 0 16px}
.service-row p{color:var(--steel);font-weight:300;max-width:56ch}
.service-tags{display:flex;flex-wrap:wrap;gap:8px;margin:22px 0 28px}
.tag{font-family:'IBM Plex Mono',monospace;font-size:.66rem;letter-spacing:.06em;text-transform:uppercase;border:1px solid var(--line);padding:6px 12px;border-radius:2px;color:var(--steel);background:var(--white)}
.service-row-visual .frame{border:1px solid var(--line);background:var(--white);padding:clamp(28px,4vw,52px);position:relative}
.service-row-visual .frame::after{content:attr(data-sheet);position:absolute;bottom:0;right:0;background:var(--ink);color:var(--paper);font-family:'IBM Plex Mono',monospace;font-size:.6rem;letter-spacing:.12em;padding:6px 12px;text-transform:uppercase}
.service-row-visual svg{width:100%;max-width:300px;margin:0 auto;display:block;stroke:var(--ink)}

/* ---------- projects ---------- */
.projects-band{background:var(--paper-2);border-block:1px solid var(--line)}
.proj-list{border-top:1px solid var(--line)}
.proj{display:grid;grid-template-columns:90px 1.4fr 1fr auto;gap:24px;align-items:center;padding:26px 6px;border-bottom:1px solid var(--line);transition:.25s}
.proj:hover{background:var(--white);padding-left:18px}
.proj .idx{font-family:'IBM Plex Mono',monospace;font-size:.72rem;color:var(--steel)}
.proj h3{font-family:'Archivo',sans-serif;font-weight:750;font-size:1.12rem;letter-spacing:-.01em}
.proj .cat{font-family:'IBM Plex Mono',monospace;font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--steel)}
.proj .go{font-size:1.1rem;color:var(--steel);transition:.25s}
.proj:hover .go{color:var(--signal);transform:translateX(4px)}
.proj.hidden{display:none}

/* project filter */
.filter-bar{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:32px}
.filter-btn{font-family:'IBM Plex Mono',monospace;font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;border:1px solid var(--line);background:transparent;color:var(--steel);padding:9px 16px;border-radius:2px;cursor:pointer;transition:.2s}
.filter-btn:hover{border-color:var(--ink);color:var(--ink)}
.filter-btn.active{background:var(--ink);border-color:var(--ink);color:var(--white)}

/* project photo cards (when images added) */
.proj-photo{aspect-ratio:4/3;background:var(--paper-2);border:1px solid var(--line);overflow:hidden}
.proj-photo img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.proj:hover .proj-photo img{transform:scale(1.04)}

/* ---------- process steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(20px,3vw,40px);counter-reset:step}
.step{position:relative;padding-top:26px;border-top:1px solid var(--line)}
.step::before{counter-increment:step;content:"0" counter(step);position:absolute;top:-13px;left:0;background:var(--paper);padding-right:12px;font-family:'IBM Plex Mono',monospace;font-size:.78rem;color:var(--signal);letter-spacing:.1em}
.step h4{font-family:'Archivo',sans-serif;font-weight:750;font-size:1.02rem;margin-bottom:8px}
.step p{font-size:.86rem;color:var(--steel);font-weight:300}

/* ---------- values / features ---------- */
.values{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.value{background:var(--paper);padding:32px 28px}
.value .vlabel{font-family:'IBM Plex Mono',monospace;font-size:.64rem;letter-spacing:.14em;text-transform:uppercase;color:var(--signal);display:block;margin-bottom:16px}
.value h4{font-family:'Archivo',sans-serif;font-weight:750;font-size:1.05rem;margin-bottom:8px}
.value p{font-size:.86rem;color:var(--steel);font-weight:300}

/* ---------- about split ---------- */
.about-split{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(36px,5vw,72px);align-items:center}
.about-visual{position:relative}
.about-visual img{border:1px solid var(--line)}
.about-badge{position:absolute;bottom:-1px;left:-1px;background:var(--ink);color:var(--paper);padding:18px 24px;display:flex;align-items:center;gap:14px}
.about-badge strong{font-family:'Archivo',sans-serif;font-weight:850;font-size:1.8rem;line-height:1}
.about-badge span{font-family:'IBM Plex Mono',monospace;font-size:.62rem;letter-spacing:.12em;text-transform:uppercase;color:#9aa1a6;line-height:1.5}
.about-list{list-style:none;margin-top:24px;display:flex;flex-direction:column;gap:12px}
.about-list li{padding-left:26px;position:relative;font-size:.94rem;font-weight:300;color:var(--ink)}
.about-list li::before{content:"";position:absolute;left:0;top:.55em;width:14px;height:1px;background:var(--signal)}

/* ---------- founder ---------- */
.founder-card{display:grid;grid-template-columns:auto 1fr;gap:clamp(32px,5vw,64px);align-items:start;border:1px solid var(--line);background:var(--white);padding:clamp(32px,5vw,56px);max-width:980px;margin:0 auto}
.founder-photo{width:120px;height:120px;border:1px solid var(--ink);display:flex;align-items:center;justify-content:center;font-family:'Archivo',sans-serif;font-weight:850;font-size:2rem;background:var(--paper)}
.founder-name{font-family:'Archivo',sans-serif;font-weight:750;font-size:1.05rem;margin-top:18px}
.founder-title{font-family:'IBM Plex Mono',monospace;font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;color:var(--steel);margin-top:4px}
.founder-quote{font-family:'Archivo',sans-serif;font-weight:650;font-size:1.25rem;letter-spacing:-.01em;line-height:1.4;margin-bottom:22px}
.founder-quote::before{content:"“ ";color:var(--signal)}
.founder-card .bio{color:var(--steel);font-size:.92rem;font-weight:300;line-height:1.85}
.founder-card .bio + .bio{margin-top:16px}

/* ---------- quote / CTA band ---------- */
.band{background:var(--ink);color:var(--paper);border-block:1px solid var(--ink)}
.band .wrap{display:grid;grid-template-columns:1.2fr .8fr;gap:48px;align-items:center;padding-top:clamp(64px,9vh,100px);padding-bottom:clamp(64px,9vh,100px)}
.band h2{color:var(--paper)}
.band p{color:#9aa1a6;font-weight:300;margin-top:16px;max-width:44ch}
.band .kicker{color:#9aa1a6}
.band .btn.ghost{color:var(--paper);border-color:#3a3f44}
.band .btn.ghost:hover{background:var(--paper);color:var(--ink);border-color:var(--paper)}
.band .side{display:flex;flex-direction:column;gap:18px}
.band .side .row{display:flex;justify-content:space-between;gap:18px;border-bottom:1px solid #2a2e32;padding-bottom:14px;font-size:.88rem}
.band .side .row b{font-family:'IBM Plex Mono',monospace;font-weight:500;font-size:.78rem;letter-spacing:.04em;white-space:nowrap}
.band .side .row span,.band .side .row a{text-align:right}
.band .side .row a:hover{color:var(--signal)}

/* ---------- testimonials ---------- */
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,3vw,36px)}
.quote{border:1px solid var(--line);background:var(--white);padding:30px;border-radius:4px;display:flex;flex-direction:column;gap:18px}
.quote p{font-size:.92rem;font-weight:300}
.quote footer{font-family:'IBM Plex Mono',monospace;font-size:.7rem;letter-spacing:.06em;color:var(--steel);text-transform:uppercase;border-top:1px solid var(--line);padding-top:14px}
.quote footer b{color:var(--ink);display:block;font-weight:500}

/* ---------- FAQ ---------- */
.faq{max-width:840px;margin:0 auto}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:22px 4px;font-family:'Archivo',sans-serif;font-weight:650;font-size:1rem}
.faq summary::-webkit-details-marker{display:none}
.faq .pm{font-family:'IBM Plex Mono',monospace;color:var(--signal);font-weight:400;transition:transform .25s}
.faq details[open] .pm{transform:rotate(45deg)}
.faq .ans{padding:0 4px 24px;color:var(--steel);font-weight:300;font-size:.92rem;max-width:64ch}

/* ---------- contact page ---------- */
.contact-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(36px,5vw,72px);align-items:start}
.contact-info h3{font-family:'Archivo',sans-serif;font-weight:800;font-size:1.5rem;letter-spacing:-.02em;margin-bottom:14px}
.contact-info > p{color:var(--steel);font-weight:300;margin-bottom:32px}
.contact-details{display:flex;flex-direction:column}
.c-row{display:grid;grid-template-columns:130px 1fr;gap:18px;padding:16px 0;border-bottom:1px solid var(--line);font-size:.92rem}
.c-row b{font-family:'IBM Plex Mono',monospace;font-weight:500;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--steel);padding-top:2px}
.c-row a{border-bottom:1px solid var(--line)}
.c-row a:hover{color:var(--signal);border-color:var(--signal)}

/* form */
.contact-form{border:1px solid var(--line);background:var(--white);padding:clamp(28px,4vw,44px);position:relative}
.contact-form::before{content:"FORM · RFQ-01";position:absolute;top:-1px;right:-1px;background:var(--ink);color:var(--paper);font-family:'IBM Plex Mono',monospace;font-size:.6rem;letter-spacing:.12em;padding:6px 12px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-group{margin-bottom:18px}
.form-group label{display:block;font-family:'IBM Plex Mono',monospace;font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--steel);margin-bottom:8px}
.form-group input,.form-group select,.form-group textarea{
  width:100%;border:1px solid var(--line);background:var(--paper);border-radius:2px;
  padding:13px 14px;font-family:'IBM Plex Sans',sans-serif;font-size:.92rem;color:var(--ink);
  transition:border-color .2s;
}
.form-group textarea{min-height:130px;resize:vertical}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--signal)}
#formResponse{margin-top:14px;font-family:'IBM Plex Mono',monospace;font-size:.74rem}
#formResponse.ok{color:#1d7a3c}
#formResponse.err{color:var(--signal)}

/* ---------- 404 ---------- */
.not-found{min-height:62vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:80px var(--pad)}
.not-found-num{font-family:'Archivo',sans-serif;font-weight:900;font-stretch:115%;font-size:clamp(5rem,14vw,9rem);line-height:1;color:var(--line);position:relative}
.not-found-num::after{content:"SHEET NOT FOUND";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);font-family:'IBM Plex Mono',monospace;font-size:.7rem;letter-spacing:.2em;color:var(--signal);font-weight:400}
.not-found h1{font-size:clamp(1.6rem,3vw,2.2rem);margin:18px 0 12px}
.not-found p{color:var(--steel);font-weight:300;margin-bottom:30px}
.not-found-links{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* ---------- footer ---------- */
footer.site{background:var(--ink);color:#9aa1a6;padding:64px 0 28px;font-size:.86rem}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;margin-bottom:48px}
footer.site .logo{color:var(--paper)}
footer.site h5{font-family:'IBM Plex Mono',monospace;font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--paper);margin-bottom:16px;font-weight:500}
footer.site ul{list-style:none;display:flex;flex-direction:column;gap:9px}
footer.site a:hover{color:var(--signal)}
.foot-base{border-top:1px solid #2a2e32;padding-top:22px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-family:'IBM Plex Mono',monospace;font-size:.66rem;letter-spacing:.08em;text-transform:uppercase}

/* WhatsApp float */
.wa-float{position:fixed;bottom:24px;right:24px;z-index:60;background:#25d366;color:#fff;width:54px;height:54px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 20px rgba(0,0,0,.2);transition:.25s}
.wa-float:hover{transform:translateY(-3px)}
.wa-float svg{width:26px;height:26px;fill:#fff}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ---------- responsive ---------- */
@media(max-width:1000px){
  .hero-grid{grid-template-columns:1fr}
  .drawing{max-width:520px}
  .spec-inner{grid-template-columns:repeat(2,1fr)}
  .spec:nth-child(3){border-left:none}
  .sheets{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr);row-gap:48px}
  .quotes{grid-template-columns:1fr}
  .band .wrap{grid-template-columns:1fr}
  .values{grid-template-columns:1fr 1fr}
  .about-split{grid-template-columns:1fr}
  .service-row{grid-template-columns:1fr}
  .service-row.reverse .service-row-visual{order:0}
  .contact-layout{grid-template-columns:1fr}
  .founder-card{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:720px){
  nav ul{display:none}
  nav ul.open{display:flex;flex-direction:column;position:absolute;top:72px;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--line);padding:20px var(--pad);gap:18px;z-index:49}
  .burger{display:block}
  .nav-cta{display:none}
  .logo-text small{display:none}
  .sheets{grid-template-columns:1fr}
  .proj{grid-template-columns:1fr auto;row-gap:6px}
  .proj .idx{display:none}
  .steps{grid-template-columns:1fr}
  .spec-inner{grid-template-columns:1fr 1fr}
  .values{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .c-row{grid-template-columns:1fr;gap:4px}
}
:focus-visible{outline:2px solid var(--signal);outline-offset:3px}