/* ==========================================================================
   SOLID3D - site stylesheet
   Derived from the approved design preview (Project Alberto).
   Brand tokens are fixed: white body, black header. The site does not invert.
   ========================================================================== */

:root{
  --k:#0B0D0D; --ink:#111819; --body:#394344; --mute:#6E7879;
  --line:#E3E7E6; --line2:#D2D8D7; --paper:#fff; --wash:#F5F7F6;
  --tl:#0A7A73; --tl-d:#06615B; --tl-w:#E5F2F1;
  /* the accessible teal fails on black, so dark grounds get their own tint:
     #0A7A73 on #0B0D0D is only 3.88:1 - #3FBFB4 is 8.7:1 */
  --tl-lt:#3FBFB4;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{animation:none!important;transition:none!important}
}
body{
  margin:0;background:var(--paper);color:var(--body);
  font-size:16.5px;line-height:1.62;
  font-family:"Segoe UI Variable Display","Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
}
::selection{background:var(--tl);color:#fff}
img{max-width:100%}

.pad{max-width:1120px;margin:0 auto;padding:0 clamp(18px,4vw,46px)}

/* skip link -------------------------------------------------------------- */
.skip{
  position:absolute;left:-9999px;top:0;z-index:100;background:var(--tl-d);color:#fff;
  padding:12px 20px;border-radius:0 0 8px 0;font-weight:750;text-decoration:none;
}
.skip:focus{left:0}

/* ============================== HEADER ================================== */
.nav{background:var(--k);color:#fff;position:relative;z-index:20}
.nav-in{max-width:1120px;margin:0 auto;padding:12px clamp(18px,4vw,46px);
  display:flex;align-items:center;gap:clamp(12px,2.2vw,26px)}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:#fff;flex:none}
.logo img{width:36px;height:auto;display:block}
.logo b{font-size:19px;font-weight:800;letter-spacing:.07em}
.menu{display:flex;align-items:center;gap:clamp(6px,1.4vw,16px);margin-left:auto}
.menu > a,.dd > button{
  background:none;border:0;font:inherit;color:#E7ECEB;text-decoration:none;font-size:14.5px;font-weight:650;
  padding:9px 8px;border-bottom:2px solid transparent;white-space:nowrap;cursor:pointer;
  display:inline-flex;align-items:center;gap:5px;
}
.menu > a:hover,.dd > button:hover{color:#fff;border-bottom-color:var(--tl-lt)}
.menu > a.cur,.dd.cur > button{color:#fff;border-bottom-color:#fff}
.menu > a:focus-visible,.dd > button:focus-visible{outline:2px solid var(--tl-lt);outline-offset:2px}
.dd{position:relative}
.dd-p{position:absolute;top:calc(100% + 8px);left:-10px;background:#fff;border-radius:11px;padding:7px;
  min-width:250px;box-shadow:0 18px 44px -14px rgba(0,0,0,.42);opacity:0;visibility:hidden;
  transform:translateY(-5px);transition:.16s ease;border:1px solid var(--line)}
.dd:hover .dd-p,.dd:focus-within .dd-p{opacity:1;visibility:visible;transform:none}
.dd-p a{display:block;padding:9px 12px;border-radius:7px;text-decoration:none;color:var(--ink);
  font-size:14.5px;font-weight:650}
.dd-p a em{display:block;font-style:normal;font-size:12.5px;color:var(--mute);font-weight:400;
  margin-top:1px;line-height:1.4}
.dd-p a:hover,.dd-p a:focus-visible{background:var(--tl-w)}
.navr{display:flex;align-items:center;gap:11px;flex:none;margin-left:4px}
.phone{display:inline-flex;align-items:center;gap:7px;color:#fff;text-decoration:none;
  font-size:14.5px;font-weight:750;white-space:nowrap}
.phone:hover{color:var(--tl-lt)}
.navcta{display:inline-flex;align-items:center;min-height:40px;padding:0 17px;border-radius:8px;
  background:var(--tl);color:#fff;text-decoration:none;font-size:14.5px;font-weight:750;white-space:nowrap}
.navcta:hover{background:var(--tl-d)}

/* mobile menu - the desktop bar is hidden below 1000px */
.mtoggle{display:none;appearance:none;border:0;background:rgba(255,255,255,.12);color:#fff;
  width:40px;height:40px;border-radius:8px;cursor:pointer;align-items:center;justify-content:center;flex:none}
.mtoggle:hover{background:rgba(255,255,255,.22)}
.mtoggle span{display:block;width:19px;height:2px;background:#fff;position:relative}
.mtoggle span::before,.mtoggle span::after{content:"";position:absolute;left:0;width:19px;height:2px;background:#fff}
.mtoggle span::before{top:-6px}
.mtoggle span::after{top:6px}
.mnav{display:none;background:#141A1A;border-top:1px solid #242C2C}
.mnav.open{display:block}
.mnav ul{list-style:none;margin:0;padding:8px clamp(18px,4vw,46px) 16px}
.mnav a{display:block;padding:13px 0;color:#E7ECEB;text-decoration:none;font-size:16px;font-weight:650;
  border-bottom:1px solid #242C2C}
.mnav a:hover{color:var(--tl-lt)}
.mnav a.sub{padding-left:16px;font-size:15px;font-weight:600;color:#B6C0BF}
.mnav .mhead{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:#7E8988;font-weight:800;
  padding:14px 0 6px;border-bottom:1px solid #242C2C;margin:0}

/* dimension-line divider - a drafting motif, used as the section marker */
.dim{display:flex;align-items:center;gap:0;color:var(--tl);margin:0 0 13px}
.dim::before,.dim::after{content:"";width:6px;height:9px;border-left:1.5px solid currentColor}
.dim span{flex:none;font-size:11px;letter-spacing:.19em;text-transform:uppercase;font-weight:800;padding:0 11px}
.dim::before{margin-right:-1px}
.dim i{flex:none;width:22px;height:1.5px;background:currentColor}
.hero .dim,.s.dark .dim{color:var(--tl-lt)}

/* ================================ HERO ================================== */
.hero{background:var(--k);color:#fff;overflow:hidden;position:relative}
.hero-in{max-width:1120px;margin:0 auto;padding:clamp(38px,5.5vw,74px) clamp(18px,4vw,46px);
  display:grid;grid-template-columns:1.02fr .98fr;gap:clamp(24px,4vw,54px);align-items:center}
h1.h1{font-size:clamp(34px,5.4vw,62px);line-height:1.02;letter-spacing:-.035em;font-weight:800;
  margin:0 0 16px;color:#fff;text-wrap:balance}
.hero .sub{font-size:clamp(17px,2.1vw,21px);color:#C9D2D1;margin:0 0 26px;max-width:46ch;line-height:1.52}
.hero .sub b{color:#fff;font-weight:700}
.cta{display:flex;gap:11px;flex-wrap:wrap;margin-bottom:22px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:53px;padding:0 27px;
  border-radius:9px;text-decoration:none;font-size:16px;font-weight:750;border:2px solid transparent;
  cursor:pointer;font-family:inherit}
.btn:focus-visible{outline:2px solid var(--tl-lt);outline-offset:3px}
.b1{background:var(--tl);color:#fff}
.b1:hover{background:var(--tl-d)}
.b2{background:transparent;color:#fff;border-color:rgba(255,255,255,.42)}
.b2:hover{background:#fff;color:var(--k);border-color:#fff}
.b3{background:var(--ink);color:#fff}
.b3:hover{background:var(--tl-d)}
.b4{background:transparent;color:var(--ink);border-color:var(--ink)}
.b4:hover{background:var(--ink);color:#fff}
.hchips{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:13.8px;color:#AEB9B8}
.hchips span{display:inline-flex;align-items:center;gap:7px}
.hchips svg{color:var(--tl-lt);flex:none}
.hero figure{margin:0;border-radius:13px;overflow:hidden;line-height:0;box-shadow:0 30px 60px -26px rgba(0,0,0,.8)}
.hero figure img{width:100%;height:auto;display:block}

/* page header (interior pages) */
.phead{background:var(--k);color:#fff}
.phead-in{max-width:1120px;margin:0 auto;padding:clamp(30px,4vw,54px) clamp(18px,4vw,46px)}
.phead h1{font-size:clamp(30px,4.4vw,48px);line-height:1.06;letter-spacing:-.032em;font-weight:800;
  margin:0 0 12px;color:#fff;text-wrap:balance}
.phead p{color:#C9D2D1;font-size:clamp(16.5px,1.9vw,19px);margin:0;max-width:62ch;line-height:1.55}

/* trust strip */
.strip{background:var(--wash);border-bottom:1px solid var(--line)}
.strip-in{max-width:1120px;margin:0 auto;padding:18px clamp(18px,4vw,46px);
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.strip-in > div{display:flex;gap:10px;align-items:flex-start;font-size:14px;line-height:1.4;
  color:var(--ink);font-weight:600}
.strip-in svg{color:var(--tl);flex:none;margin-top:1px}

/* ============================== SECTIONS ================================ */
.s{padding:clamp(44px,6.5vw,80px) 0}
.s.wash{background:var(--wash);border-block:1px solid var(--line)}
.s.dark{background:var(--k);color:#C7D0CF}
.s.dark h2,.s.dark h3{color:#fff}
h2{font-size:clamp(25px,3.5vw,38px);line-height:1.12;letter-spacing:-.028em;color:var(--ink);
  font-weight:800;margin:0 0 14px;text-wrap:balance}
h3{font-size:19px;line-height:1.28;color:var(--ink);font-weight:800;margin:0 0 8px;letter-spacing:-.012em}
.s p{margin:0 0 15px;max-width:64ch}
.lead{font-size:18px;color:var(--body);max-width:60ch}
.s.dark .lead{color:#B7C1C0}
a{color:var(--tl-d)}

/* service cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(14px,2vw,22px);margin-top:30px}
.card{background:var(--paper);border:1px solid var(--line);border-radius:13px;padding:26px 24px 24px;
  display:flex;flex-direction:column;transition:.16s ease;text-decoration:none;color:inherit}
a.card:focus-visible{outline:2px solid var(--tl);outline-offset:3px}
a.card:hover{border-color:var(--tl);transform:translateY(-2px);box-shadow:0 16px 34px -22px rgba(0,60,56,.5)}
.card .ic{width:42px;height:42px;border-radius:10px;background:var(--tl-w);color:var(--tl-d);
  display:grid;place-items:center;margin-bottom:16px}
.card p{font-size:15.5px;color:var(--body);margin:0 0 18px;flex:1}
.card .go{display:inline-flex;align-items:center;gap:7px;color:var(--tl-d);text-decoration:none;
  font-weight:750;font-size:15px}
.card .go svg{transition:.16s}
a.card:hover .go{gap:11px}

/* split feature */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4.5vw,56px);align-items:center}
.split figure{margin:0;line-height:0;border-radius:13px;overflow:hidden;border:1px solid var(--line)}
.split figure img{width:100%;height:auto;display:block}
.ticks{list-style:none;margin:14px 0 0;padding:0;display:grid;gap:11px}
.ticks li{display:flex;gap:11px;align-items:flex-start;font-size:16px}
.ticks svg{color:var(--tl);flex:none;margin-top:4px}
code{font-family:ui-monospace,Consolas,"SF Mono",monospace;font-size:.92em;
  background:var(--wash);padding:1px 5px;border-radius:4px}
.s.dark code{background:rgba(255,255,255,.1)}

/* portfolio */
.folio{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:28px}
.folio figure{position:relative;display:block;line-height:0;border-radius:11px;overflow:hidden;
  border:1px solid var(--line);background:var(--wash);margin:0}
.folio figure:nth-child(1),.folio figure:nth-child(6){grid-column:span 2}
.folio img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;display:block;transition:.35s ease}
.folio figcaption{position:absolute;left:12px;bottom:11px;background:rgba(11,13,13,.84);color:#fff;
  font-size:12px;font-weight:700;padding:5px 11px;border-radius:15px;line-height:1.3}

/* process */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(14px,2vw,24px);margin-top:30px;counter-reset:st}
.step{position:relative;padding-top:20px;border-top:2px solid #2A3231}
.s:not(.dark) .step{border-top-color:var(--line2)}
.step::before{counter-increment:st;content:"0" counter(st);position:absolute;top:-12px;left:0;
  background:var(--k);color:var(--tl-lt);font-size:12px;font-weight:800;letter-spacing:.1em;padding-right:9px}
.s:not(.dark) .step::before{background:var(--paper);color:var(--tl-d)}
.step h3{font-size:16.5px;margin:0 0 7px}
.step p{font-size:14.8px;line-height:1.55;margin:0;color:inherit;opacity:.88}

/* viewer */
.vwr{margin-top:30px;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--paper)}
.s.dark .vwr{border-color:#252C2C;background:#0F1313}
.vwr .im{position:relative;line-height:0;background:var(--wash)}
.s.dark .vwr .im{background:#141919}
.vwr .im img{width:100%;height:auto;display:block;max-height:400px;object-fit:contain}
.hint{position:absolute;left:50%;bottom:15px;transform:translateX(-50%);background:rgba(11,13,13,.88);
  color:#fff;font-size:12.5px;font-weight:650;padding:8px 15px;border-radius:20px;
  display:inline-flex;align-items:center;gap:8px;white-space:nowrap}
.vfoot{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center;
  padding:13px 17px;border-top:1px solid var(--line);font-size:13.5px;color:var(--mute)}
.s.dark .vfoot{border-top-color:#252C2C;color:#8B9594}
.pill{display:inline-flex;align-items:center;gap:6px;background:var(--tl-w);color:var(--tl-d);
  font-size:12.5px;font-weight:750;padding:5px 12px;border-radius:20px}
.s.dark .pill{background:rgba(63,191,180,.13);color:var(--tl-lt)}

/* product row */
.prow{display:grid;grid-template-columns:210px 1fr auto;gap:24px;align-items:center;
  border:1px solid var(--line);border-radius:13px;padding:20px;background:var(--paper);margin-top:28px}
.prow img{width:100%;height:auto;border-radius:9px;display:block}
.prow h3{margin:0 0 7px;font-size:21px}
.prow p{margin:0 0 10px;font-size:15px;max-width:44ch}
.pz{font-size:29px;font-weight:800;color:var(--ink);letter-spacing:-.025em;
  font-variant-numeric:tabular-nums;line-height:1}
.pz small{display:block;font-size:13.5px;font-weight:700;color:var(--tl-d);margin-top:5px;letter-spacing:0}

/* FAQ */
.faq{margin-top:28px;border-top:1px solid var(--line2)}
.q{border-bottom:1px solid var(--line2)}
.q summary{list-style:none;cursor:pointer;padding:19px 44px 19px 0;position:relative;font-size:17.5px;
  font-weight:750;color:var(--ink);line-height:1.4}
.q summary::-webkit-details-marker{display:none}
.q summary::after{content:"";position:absolute;right:8px;top:26px;width:11px;height:11px;
  border-right:2.2px solid var(--tl);border-bottom:2.2px solid var(--tl);transform:rotate(45deg);transition:.2s}
.q[open] summary::after{transform:rotate(-135deg);top:29px}
.q summary:hover{color:var(--tl-d)}
.q summary:focus-visible{outline:2px solid var(--tl);outline-offset:3px;border-radius:4px}
.q .a{padding:0 40px 20px 0;font-size:16px;max-width:66ch}
.q .a p{margin:0 0 11px}
.q .a p:last-child{margin:0}

/* CTA band */
.band{background:var(--tl-d);color:#fff;padding:clamp(44px,6vw,72px) 20px;text-align:center}
.band h2{color:#fff;margin:0 0 12px;font-size:clamp(24px,3.2vw,36px)}
.band p{color:#CDE7E5;max-width:52ch;margin:0 auto 26px;font-size:17px}
.band .cta{justify-content:center;margin:0}
.band .b1{background:#fff;color:var(--tl-d)}
.band .b1:hover{background:var(--k);color:#fff}
.band .b2{border-color:rgba(255,255,255,.55)}
.band .b2:hover{background:#fff;color:var(--tl-d)}

/* ============================ PRODUCT PAGE ============================== */
.crumb{font-size:13.5px;color:var(--mute);padding:18px 0 0}
.crumb a{color:var(--mute);text-decoration:none}
.crumb a:hover{color:var(--tl-d);text-decoration:underline}
.pdp{display:grid;grid-template-columns:1.02fr .98fr;gap:clamp(26px,4vw,54px);padding:22px 0 0}
.gal figure{margin:0 0 11px;line-height:0;border:1px solid var(--line);border-radius:13px;overflow:hidden}
.gal figure img{width:100%;height:auto;display:block}
.pdp h1{font-size:clamp(29px,3.8vw,40px);line-height:1.08;color:var(--ink);font-weight:800;
  margin:0 0 8px;letter-spacing:-.028em}
.prz{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;margin:16px 0 6px}
.prz .pz{font-size:34px}
.badge{background:var(--tl-w);color:var(--tl-d);font-weight:800;font-size:14px;padding:7px 13px;border-radius:8px}
.each{font-size:14px;color:var(--mute);margin:0 0 20px}
.addr{display:flex;gap:12px;align-items:stretch;margin:22px 0 16px;flex-wrap:wrap}
.addr .btn{flex:1;min-width:200px}
.assure{list-style:none;margin:0 0 22px;padding:0;display:grid;gap:10px}
.assure li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:var(--body)}
.assure svg{color:var(--tl);flex:none;margin-top:3px}
.spec{width:100%;border-collapse:collapse;font-size:15px;margin-top:10px}
.spec caption{text-align:left;font-weight:800;color:var(--ink);padding-bottom:6px}
.spec th,.spec td{text-align:left;padding:10px 0;border-bottom:1px solid var(--line);vertical-align:top}
.spec th{width:36%;color:var(--mute);font-weight:600}
.spec td{color:var(--ink)}

/* ============================== CONTACT ================================= */
.cg{display:grid;grid-template-columns:.82fr 1.18fr;gap:clamp(26px,4vw,52px);align-items:start;margin-top:28px}
.ccard{background:var(--wash);border:1px solid var(--line);border-radius:13px;padding:26px}
.ccard h3{margin:0 0 6px;font-size:12px;letter-spacing:.17em;text-transform:uppercase;
  color:var(--mute);font-weight:800}
.tel-b{display:inline-flex;align-items:center;gap:11px;font-size:clamp(21px,2.5vw,27px);font-weight:800;
  color:var(--ink);text-decoration:none;letter-spacing:-.02em;margin:0 0 6px}
.tel-b:hover{color:var(--tl-d)}
.ccard p{margin:0;font-size:15px;color:var(--body)}
.ccard hr{border:0;border-top:1px solid var(--line2);margin:21px 0}
form.f{display:grid;gap:17px}
.f .rq{font-size:13.5px;color:var(--mute);margin:0}
.f .rq em{color:#B3261E;font-style:normal;font-weight:800;padding:0 1px}
.f label{display:block;font-size:14px;font-weight:750;color:var(--ink);margin-bottom:7px}
.f label em{color:#B3261E;font-style:normal}
.f input,.f textarea,.f select{width:100%;font:inherit;font-size:16px;padding:13px 14px;
  border:2px solid var(--line2);border-radius:9px;background:var(--paper);color:var(--ink)}
.f input:focus,.f textarea:focus,.f select:focus{outline:0;border-color:var(--tl)}
.f textarea{min-height:128px;resize:vertical}
.f .two{display:grid;grid-template-columns:1fr 1fr;gap:17px}
.f button{justify-self:start}
.hlp{font-size:13px;color:var(--mute);margin:6px 0 0}
/* honeypot - hidden from people, visible to bots */
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

/* ============================ LEGAL / PROSE ============================= */
.prose{max-width:72ch;margin:0 auto}
.prose h2{font-size:clamp(21px,2.6vw,27px);margin:34px 0 12px}
.prose h3{font-size:18px;margin:26px 0 8px}
.prose p,.prose li{font-size:16.5px;line-height:1.68}
.prose ul,.prose ol{padding-left:22px;display:grid;gap:9px;margin:0 0 15px}
.prose .updated{font-size:14px;color:var(--mute);margin-bottom:26px}
.callout{background:var(--tl-w);border-left:3px solid var(--tl);border-radius:0 9px 9px 0;
  padding:16px 20px;margin:22px 0}
.callout p{margin:0;color:#08453F;font-size:15.5px}
.callout p + p{margin-top:10px}

/* ============================== FOOTER ================================== */
.foot{background:#12191A;color:#B9C3C2;padding:clamp(36px,5vw,58px) 0 26px;font-size:15px}
.fg{display:grid;grid-template-columns:1.25fr 1fr 1fr 1fr;gap:clamp(20px,3.5vw,42px)}
.foot h4{margin:0 0 13px;font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;color:#fff;font-weight:800}
.foot a{color:#B9C3C2;text-decoration:none}
.foot a:hover{color:#fff;text-decoration:underline}
.foot p{margin:0 0 9px;line-height:1.62}
.foot .big{font-size:20px;font-weight:800;color:#fff;display:inline-block;margin-bottom:9px}
.fl{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.fbot{border-top:1px solid #253030;margin-top:32px;padding-top:19px;display:flex;flex-wrap:wrap;gap:12px;
  justify-content:space-between;font-size:13.5px;color:#7E8988}
.flogo{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.flogo img{width:34px;height:auto}
.flogo b{color:#fff;font-size:18px;font-weight:800;letter-spacing:.07em}

/* ============================= RESPONSIVE =============================== */
@media (max-width:1000px){
  .hero-in,.pdp,.cg{grid-template-columns:1fr}
  .split{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr}
  .strip-in{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .fg{grid-template-columns:1fr 1fr}
  .menu{display:none}
  .mtoggle{display:flex}
  .folio{grid-template-columns:1fr 1fr}
  .folio figure:nth-child(1),.folio figure:nth-child(6){grid-column:span 1}
  .prow{grid-template-columns:1fr}
}
@media (max-width:600px){
  .strip-in{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .f .two{grid-template-columns:1fr}
  .fg{grid-template-columns:1fr}
  .phone span{display:none}
  .navcta{padding:0 13px;font-size:14px}
  .nav-in{gap:10px}
  .logo b{font-size:17px}
  .logo img{width:30px}
}

/* ================================ PRINT ================================= */
@media print{
  .nav,.mnav,.band,.foot,.skip{display:none}
  body{font-size:12pt}
}