/* Tents and Shades — design system
   Petrol accent #0F6B78 · sand #EDE6DA · ink #15191C
   Archivo (display) / Source Sans 3 (body) / IBM Plex Mono (specs) */

:root{
  --ink:#15191C;
  --ink-2:#3D474F;
  --ink-3:#6B7780;
  --line:#DCD8D0;
  --line-2:#EDEAE4;
  --paper:#FFFFFF;
  --sand:#EDE6DA;
  --sand-2:#F7F4EE;
  --petrol:#0F6B78;
  --petrol-d:#0A505A;
  --petrol-l:#E2F0F1;
  --sky:#EEF3F5;
  --shadow:0 1px 2px rgba(21,25,28,.06),0 8px 24px rgba(21,25,28,.06);
  --shadow-l:0 2px 4px rgba(21,25,28,.05),0 18px 48px rgba(21,25,28,.10);
  --wrap:1200px;
  --r:4px;
  --display:"Archivo","Helvetica Neue",Arial,sans-serif;
  --body:"Source Sans 3","Segoe UI",system-ui,sans-serif;
  --mono:"IBM Plex Mono","SFMono-Regular",Consolas,monospace;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font:400 17px/1.65 var(--body);
  -webkit-font-smoothing:antialiased;
}
img,svg{max-width:100%;height:auto;display:block}
a{color:var(--petrol);text-decoration:none}
a:hover{text-decoration:underline}
:focus-visible{outline:3px solid var(--petrol);outline-offset:2px}

h1,h2,h3,h4{font-family:var(--display);font-weight:700;line-height:1.16;letter-spacing:-.015em;margin:0 0 .5em}
h1{font-size:clamp(2.1rem,4.4vw,3.4rem)}
h2{font-size:clamp(1.55rem,2.8vw,2.3rem)}
h3{font-size:1.22rem;letter-spacing:-.005em}
h4{font-size:1.02rem}
p{margin:0 0 1.05em}
.lede{font-size:1.16rem;color:var(--ink-2);max-width:64ch}
/* centred lede for CTA blocks — a utility class, not an inline style,
   so the page passes a CSP with no 'unsafe-inline' in style-src. */
.lede-c{margin:0 auto 26px}
.eyebrow{
  font:600 .74rem/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;
  color:var(--petrol);margin:0 0 .95rem;display:block;
}
.muted{color:var(--ink-3)}
.small{font-size:.9rem}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.wrap-n{max-width:900px;margin:0 auto;padding:0 24px}
section{padding:74px 0}
section.tight{padding:52px 0}
.band-sand{background:var(--sand-2);border-block:1px solid var(--line)}
.band-ink{background:var(--ink);color:#F4F2EE}
.band-ink h2,.band-ink h3{color:#fff}
.band-ink .lede,.band-ink p{color:#C6CCD1}
.band-ink .eyebrow{color:#6FBEC8}

/* ── header ─────────────────────────────────────────── */
.top{
  position:sticky;top:0;z-index:60;background:rgba(255,255,255,.96);
  backdrop-filter:saturate(160%) blur(8px);border-bottom:1px solid var(--line);
}
.top-in{display:flex;align-items:center;gap:28px;height:74px;max-width:var(--wrap);margin:0 auto;padding:0 24px}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--display);font-weight:700;
  font-size:1.12rem;letter-spacing:-.02em;color:var(--ink);text-decoration:none;flex:0 0 auto}
.brand:hover{text-decoration:none}
.brand .mark{width:30px;height:30px;flex:0 0 auto}
.brand small{display:block;font:500 .62rem/1 var(--mono);letter-spacing:.13em;
  text-transform:uppercase;color:var(--ink-3);margin-top:3px}
.nav{display:flex;gap:22px;margin-left:auto;align-items:center}
.nav a{color:var(--ink-2);font-weight:600;font-size:.96rem;white-space:nowrap}
.nav a:hover,.nav a[aria-current="page"]{color:var(--petrol);text-decoration:none}
.nav a[aria-current="page"]{box-shadow:inset 0 -2px 0 var(--petrol)}
.btn{
  display:inline-block;font:600 .95rem/1 var(--body);padding:13px 22px;border-radius:var(--r);
  background:var(--petrol);color:#fff;border:1px solid var(--petrol);cursor:pointer;
  text-decoration:none;transition:background .15s,border-color .15s;
}
.btn:hover{background:var(--petrol-d);border-color:var(--petrol-d);text-decoration:none;color:#fff}
.btn.ghost{background:transparent;color:var(--petrol)}
.btn.ghost:hover{background:var(--petrol-l);color:var(--petrol-d)}
.btn.light{background:#fff;color:var(--ink);border-color:var(--line)}
.btn.light:hover{background:var(--sand);color:var(--ink)}
.btn.sm{padding:10px 16px;font-size:.88rem}
/* header phone number — sits beside the quote button on desktop, and
   becomes a full-width tap target in the mobile menu */
.tel{font:600 .95rem/1 var(--mono);color:var(--ink);white-space:nowrap;
  letter-spacing:.01em;padding:9px 12px;border:1px solid var(--line);
  border-radius:var(--r);background:#fff}
.tel:hover{color:var(--petrol);border-color:var(--petrol);text-decoration:none;
  background:var(--petrol-l)}
.foot .tel,.dl .tel{border:0;background:none;padding:0}

.burger{display:none;margin-left:auto;background:none;border:1px solid var(--line);
  border-radius:var(--r);padding:9px 11px;cursor:pointer}
.burger span{display:block;width:20px;height:2px;background:var(--ink);margin:4px 0}

/* ── hero ───────────────────────────────────────────── */
.hero{background:linear-gradient(180deg,var(--sky),#fff);border-bottom:1px solid var(--line)}
.hero-in{display:grid;grid-template-columns:1.02fr .98fr;gap:52px;align-items:center;
  max-width:var(--wrap);margin:0 auto;padding:66px 24px 60px}
.hero h1{margin-bottom:.42em}
.hero-art{border:1px solid var(--line);border-radius:var(--r);background:#fff;overflow:hidden}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.pagehead{background:var(--sand-2);border-bottom:1px solid var(--line);padding:52px 0 46px}
.crumb{font:500 .84rem/1 var(--body);color:var(--ink-3);margin-bottom:16px}
.crumb a{color:var(--ink-3)}
.crumb a:hover{color:var(--petrol)}

/* ── grids and cards ────────────────────────────────── */
.grid{display:grid;gap:22px}
.cols-2{grid-template-columns:repeat(2,1fr)}
.cols-3{grid-template-columns:repeat(3,1fr)}
.cols-4{grid-template-columns:repeat(4,1fr)}
.card{
  border:1px solid var(--line);border-radius:var(--r);background:#fff;overflow:hidden;
  display:flex;flex-direction:column;transition:box-shadow .16s,border-color .16s;
}
.card:hover{box-shadow:var(--shadow);border-color:#C9C4BA}
.card .fig{background:var(--sky);border-bottom:1px solid var(--line-2)}
.card .fig img{width:100%}
.card .body{padding:20px 21px 22px;display:flex;flex-direction:column;flex:1}
.card h3{margin-bottom:.42em}
.card h3 a{color:var(--ink)}
.card h3 a:hover{color:var(--petrol);text-decoration:none}
.card p{font-size:.96rem;color:var(--ink-2);margin-bottom:1em}
.card .more{margin-top:auto;font-weight:600;font-size:.92rem}
.tag{display:inline-block;font:600 .68rem/1 var(--mono);letter-spacing:.1em;text-transform:uppercase;
  color:var(--petrol);background:var(--petrol-l);padding:5px 9px;border-radius:2px;margin-bottom:12px}

/* ── spec table ─────────────────────────────────────── */
.spec{width:100%;border-collapse:collapse;font-size:.96rem;margin:0 0 26px}
.spec caption{text-align:left;font:600 .74rem/1 var(--mono);letter-spacing:.14em;
  text-transform:uppercase;color:var(--ink-3);padding-bottom:12px}
.spec th,.spec td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line-2);vertical-align:top}
.spec th{width:38%;font-weight:600;color:var(--ink-2);background:var(--sand-2)}
.spec td{font-family:var(--mono);font-size:.9rem;color:var(--ink)}
.spec tr:last-child th,.spec tr:last-child td{border-bottom:0}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}

/* ── lists ──────────────────────────────────────────── */
.ticks{list-style:none;padding:0;margin:0 0 24px}
.ticks li{position:relative;padding-left:30px;margin-bottom:12px;color:var(--ink-2)}
.ticks li::before{
  content:"";position:absolute;left:2px;top:.55em;width:11px;height:6px;
  border-left:2.4px solid var(--petrol);border-bottom:2.4px solid var(--petrol);
  transform:rotate(-45deg);
}
.numbered{counter-reset:s;list-style:none;padding:0;margin:0}
.numbered li{counter-increment:s;position:relative;padding-left:56px;margin-bottom:26px}
.numbered li::before{
  content:counter(s,decimal-leading-zero);position:absolute;left:0;top:-2px;
  font:700 1.1rem/1 var(--mono);color:var(--petrol);
}
.numbered h3{margin-bottom:.3em}

/* ── stats / facts ──────────────────────────────────── */
.facts{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.facts div{background:#fff;padding:24px 20px}
.facts b{display:block;font:700 1.85rem/1 var(--display);color:var(--petrol);margin-bottom:6px}
.facts span{font-size:.9rem;color:var(--ink-2)}
.band-ink .facts{background:#2A3238;border-color:#2A3238}
.band-ink .facts div{background:#1D2429}
.band-ink .facts b{color:#6FBEC8}
.band-ink .facts span{color:#AEB7BE}

/* ── split feature ──────────────────────────────────── */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.split.top{align-items:start}
.split .art{border:1px solid var(--line);border-radius:var(--r);background:var(--sky);overflow:hidden}

/* product page: full-width render above, drawing beside the spec table */
.shot{margin:0;border:1px solid var(--line);border-radius:var(--r);
  background:var(--sky);overflow:hidden}
.shot img{width:100%}
.shot figcaption{padding:10px 14px;border-top:1px solid var(--line-2);
  background:var(--sand-2);font-size:.84rem;color:var(--ink-3)}

/* dimensioned elevation shown beside the spec table */
.drawing{margin:0;border:1px solid var(--line);border-radius:var(--r);
  background:#fff;overflow:hidden}
.drawing img{width:100%}
.drawing figcaption{padding:9px 13px;border-top:1px solid var(--line-2);
  background:var(--sand-2);font-size:.84rem;color:var(--ink-3)}

/* ── notice ─────────────────────────────────────────── */
.note{border-left:3px solid var(--petrol);background:var(--petrol-l);padding:16px 20px;
  border-radius:0 var(--r) var(--r) 0;font-size:.95rem;color:var(--ink-2);margin:0 0 24px}

/* ── contact ────────────────────────────────────────── */
.dl{margin:0}
.dl dt{font:600 .74rem/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink-3);margin-bottom:6px}
.dl dd{margin:0 0 22px;font-size:1.03rem}
.field{display:block;margin-bottom:18px}
.field span{display:block;font-weight:600;font-size:.92rem;margin-bottom:6px}
.field input,.field select,.field textarea{
  width:100%;padding:12px 13px;border:1px solid var(--line);border-radius:var(--r);
  font:400 1rem/1.4 var(--body);color:var(--ink);background:#fff;
}
.field textarea{min-height:132px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--petrol);outline:none;
  box-shadow:0 0 0 3px var(--petrol-l)}

/* ── footer ─────────────────────────────────────────── */
.foot{background:var(--ink);color:#AEB7BE;padding:58px 0 30px;font-size:.94rem}
.foot h4{color:#fff;font-size:.78rem;font-family:var(--mono);font-weight:600;
  letter-spacing:.14em;text-transform:uppercase;margin-bottom:16px}
.foot a{color:#C6CCD1}
.foot a:hover{color:#fff}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px}
.foot ul{list-style:none;padding:0;margin:0}
.foot li{margin-bottom:9px}
.foot .brand{color:#fff;margin-bottom:14px}
.foot .brand small{color:#7E888F}
.foot-base{border-top:1px solid #2A3238;margin-top:44px;padding-top:22px;
  display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:.87rem;color:#7E888F}

/* ── utilities ──────────────────────────────────────── */
.center{text-align:center}
.mt-0{margin-top:0}.mb-0{margin-bottom:0}
.mt-32{margin-top:32px}.mb-32{margin-bottom:32px}
.maxw{max-width:70ch}
.skip{position:absolute;left:-9999px}
.skip:focus{left:16px;top:12px;z-index:100;background:#fff;padding:10px 16px;
  border:2px solid var(--petrol);border-radius:var(--r)}

/* ── responsive ─────────────────────────────────────── */
@media(max-width:1000px){
  .cols-4{grid-template-columns:repeat(2,1fr)}
  .facts{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
}
/* The header collapses to the burger menu earlier than the rest of the
   layout: five nav items plus a phone number and a button stop fitting
   around 1180px, well before the content columns need to stack. */
@media(max-width:1320px){
  .nav{gap:16px}
  .nav a{font-size:.92rem}
  .tel{font-size:.88rem;padding:8px 10px}
}

@media(max-width:1180px){
  .burger{display:block}
  .nav{
    display:none;position:absolute;top:74px;left:0;right:0;background:#fff;
    border-bottom:1px solid var(--line);flex-direction:column;gap:0;padding:8px 24px 18px;
    box-shadow:var(--shadow);
  }
  .nav.open{display:flex}
  .nav a{padding:12px 0;width:100%;border-bottom:1px solid var(--line-2)}
  .nav .tel{border:0;background:none;padding:14px 0;font-size:1.05rem;
    color:var(--petrol);text-align:left}
  .nav .btn{margin-top:12px;text-align:center;border-bottom:0}
}

@media(max-width:860px){
  .hero-in{grid-template-columns:1fr;gap:34px;padding:46px 24px 44px}
  .split{grid-template-columns:1fr;gap:30px}
  .cols-3{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:620px){
  body{font-size:16px}
  section{padding:52px 0}
  .cols-2,.cols-3,.cols-4{grid-template-columns:1fr}
  .facts{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr;gap:28px}
  .spec th{width:46%}
  .numbered li{padding-left:44px}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none!important;animation:none!important}
}
@media print{
  .top,.foot,.cta-row,.burger{display:none}
  body{font-size:11pt}
}