/* ==========================================================================
   22HF Ltd — site stylesheet
   Brand: teal #0198B2 (from logo) + ink black
   ========================================================================== */

:root{
  --teal:#0198B2;
  --teal-deep:#02798E;
  --teal-dark:#04565F;
  --mint:#8FE3EF;
  --ink:#0A1A20;
  --ink-2:#12262E;
  --slate:#48626C;
  --paper:#ffffff;
  --mist:#F2F7F8;
  --line:#DBE7EA;
  --radius:14px;
  --shadow:0 10px 30px rgba(10,26,32,.08);
  --wrap:1160px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  font-size:16.5px;line-height:1.65;color:var(--ink);background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--teal-deep);text-decoration:none}
a:hover{text-decoration:none}

h1,h2,h3,h4{font-family:'Archivo','Inter',system-ui,sans-serif;line-height:1.15;letter-spacing:-.01em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}

/* ---------- top bar ---------- */
.topbar{background:var(--ink);color:#B8CDD4;font-size:.82rem}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;min-height:38px;gap:16px}
.topbar a{color:#fff;font-weight:600}
.topbar a:hover{color:var(--mint)}
.topbar .tb-note{letter-spacing:.04em;text-transform:uppercase;font-weight:600;font-size:.72rem}
.topbar .tb-mails{display:flex;gap:22px;white-space:nowrap}
.topbar svg{vertical-align:-2px;margin-right:6px}

/* ---------- header / nav ---------- */
.site-head{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;min-height:76px;gap:24px}
.brand img{height:40px;width:auto}
.nav{display:flex;align-items:center;gap:6px}
.nav a{color:var(--ink);font-weight:600;font-size:.95rem;padding:9px 14px;border-radius:9px}
.nav a:hover{background:var(--mist);color:var(--teal-deep)}
.nav a.active{color:var(--teal-deep);background:var(--mist)}
.btn{display:inline-block;font-family:'Archivo',sans-serif;font-weight:700;font-size:.95rem;
  padding:12px 22px;border-radius:10px;border:2px solid transparent;cursor:pointer;transition:.18s}
.btn-solid{background:var(--teal);color:#fff}
.btn-solid:hover{background:var(--teal-deep);color:#fff}
.btn-ghost{border-color:var(--ink);color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff}
.btn-light{background:#fff;color:var(--ink)}
.btn-light:hover{background:var(--mint);color:var(--ink)}
.nav .btn{margin-left:8px;padding:10px 18px}
.burger{display:none;background:none;border:0;cursor:pointer;padding:8px}
.burger span{display:block;width:24px;height:2.6px;background:var(--ink);margin:5px 0;border-radius:2px;transition:.2s}

/* ---------- banner hero ---------- */
.hero-banner{background-size:cover;background-position:center right;background-repeat:no-repeat}
.hero-banner .wrap{padding-top:104px;padding-bottom:104px}
.hero-banner .hb-inner{max-width:560px}
.hero-banner h1{font-size:clamp(2.3rem,4.6vw,3.4rem);font-weight:800;margin-bottom:20px}
.hero-banner h1 em{font-style:normal;color:var(--teal)}
.hero-banner .lede{font-size:1.13rem;color:#22333B;font-weight:500;max-width:30em;margin-bottom:30px}
@media (max-width:720px){
  .hero-banner{background-position:72% center}
  .hero-banner .wrap{padding-top:70px;padding-bottom:70px}
}

/* ---------- hero ---------- */
.hero{background:
  radial-gradient(900px 480px at 88% -10%,rgba(1,152,178,.16),transparent 60%),
  radial-gradient(700px 420px at -10% 110%,rgba(1,152,178,.10),transparent 55%),
  var(--mist)}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;padding-top:72px;padding-bottom:72px}
.kicker{display:inline-block;font-family:'Archivo',sans-serif;font-weight:700;font-size:.74rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--teal-deep);background:rgba(1,152,178,.12);padding:7px 14px;border-radius:999px;margin-bottom:18px}
.hero h1{font-size:clamp(2.3rem,4.6vw,3.4rem);font-weight:800;margin-bottom:20px}
.hero h1 em{font-style:normal;color:var(--teal)}
.hero .lede{font-size:1.13rem;color:var(--slate);max-width:34em;margin-bottom:30px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-fig{position:relative;display:flex;justify-content:center}
.hero-fig .blob{position:absolute;inset:6% 4%;background:radial-gradient(circle at 30% 25%,rgba(1,152,178,.22),rgba(1,152,178,.07) 65%);border-radius:46% 54% 55% 45%/48% 44% 56% 52%}
.hero-fig img{position:relative;max-height:400px;width:auto;filter:drop-shadow(0 24px 30px rgba(10,26,32,.18))}

/* trust strip */
.trust{background:var(--ink);color:#fff}
.trust .wrap{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:26px;padding-top:34px;padding-bottom:34px}
.trust .t{display:flex;gap:14px;align-items:flex-start}
.trust svg{flex:none;margin-top:3px}
.trust b{display:block;font-family:'Archivo',sans-serif;font-size:1.02rem;margin-bottom:2px}
.trust span{color:#9FB9C1;font-size:.9rem;line-height:1.45}

/* ---------- sections ---------- */
.section{padding:78px 0}
.section.alt{background:var(--mist)}
.section-head{max-width:640px;margin-bottom:44px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head h2{font-size:clamp(1.7rem,3vw,2.3rem);font-weight:800;margin:10px 0 14px}
.section-head p{color:var(--slate);font-size:1.05rem}

/* cards */
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:.2s}
.card:hover{box-shadow:var(--shadow);transform:translateY(-3px);border-color:#c8dade}
.card .ic{width:52px;height:52px;border-radius:13px;background:rgba(1,152,178,.12);color:var(--teal-deep);
  display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.card h3{font-size:1.12rem;font-weight:700;margin-bottom:9px}
.card p{color:var(--slate);font-size:.95rem}
.card .more{display:inline-block;margin-top:14px;font-weight:700;font-size:.9rem;color:var(--teal-deep)}
.card.dark{background:var(--ink);border-color:var(--ink)}
.card.dark h3{color:#fff}
.card.dark p{color:#9FB9C1}
.card.dark .ic{background:rgba(255,255,255,.1);color:var(--mint)}

/* category cards with image band */
.cat-card{padding:0;overflow:hidden}
.cat-card .cat-art{height:180px;display:flex;align-items:flex-end;justify-content:center;padding:16px 16px 0;
  background:radial-gradient(120% 120% at 50% 115%,rgba(1,152,178,.22),rgba(1,152,178,.05) 55%),linear-gradient(180deg,#F7FBFC,#E7F2F5)}
.cat-card .cat-art img{max-height:100%;width:auto;max-width:100%;object-fit:contain;object-position:bottom;
  filter:drop-shadow(0 10px 12px rgba(10,26,32,.16));transition:.25s}
.cat-card:hover .cat-art img{transform:translateY(-4px) scale(1.02)}
.cat-card .cat-body{padding:24px 26px 28px}

/* category collage art */
.cat-art.collage{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:14px;height:180px;
  background:#fff;align-items:center;justify-items:center}
.cat-art.collage img{max-height:72px;max-width:100%;width:auto;object-fit:contain;filter:none;transition:none}
.cat-card.cta-card{background:var(--ink)}
.cat-card.cta-card h3{color:#fff}
.cat-card.cta-card p{color:#9FB9C1}
.cat-card.cta-card .more{color:var(--mint)}
.cat-card.cta-card .cat-body{padding-top:34px}

/* real product cards */
.prod-grid .prod .ph{height:190px;padding:14px}
.prod-grid .prod .ph img{max-height:160px;max-width:100%;width:auto;object-fit:contain}
.prod-grid .prod .pb h3{font-size:.92rem}
.prod-grid .prod .pb span{text-transform:none;letter-spacing:0;font-weight:500}
.prod[id]{scroll-margin-top:110px}
section[id]{scroll-margin-top:80px}

/* jump rows + photo band */
.jump-row{display:flex;gap:14px;align-items:flex-start}
.jump-label{flex:none;font-family:'Archivo',sans-serif;font-weight:700;font-size:.85rem;
  color:var(--slate);padding-top:9px;text-transform:uppercase;letter-spacing:.06em}
a.chip{cursor:pointer}
.photo-band{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);margin:0}
.photo-band img{width:100%;height:auto;display:block}
.photo-band figcaption{padding:12px 18px;font-size:.85rem;color:var(--slate);background:#fff}
.site-foot .foot-bottom a{color:#B8CDD4}

/* supplied product tiles (self-captioned graphics) */
.tiles{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.tiles.six{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;max-width:980px;margin:0 auto}
.tile{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff;transition:.2s}
.tile:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#c8dade}
.tile img{width:100%;height:auto;display:block}

/* photo figure panels */
.split-fig.photo{background:radial-gradient(110% 110% at 50% 115%,rgba(1,152,178,.20),rgba(1,152,178,.04) 60%),linear-gradient(180deg,#F7FBFC,#E7F2F5);
  padding:34px 30px;display:flex;align-items:center;justify-content:center;min-height:340px}
.split-fig.photo img{max-height:380px;width:auto;max-width:100%;filter:drop-shadow(0 18px 22px rgba(10,26,32,.18))}

/* illustrated scene cards */
.scene-card{padding:0;overflow:hidden}
.scene-card svg{width:100%;height:auto;display:block;border-bottom:1px solid var(--line)}
.scene-card .sc-body{padding:22px 24px 26px}
.split-fig.scene{padding:0;background:#fff}
.split-fig.scene svg{width:100%;height:auto;display:block}

/* diagrams */
.split-fig.diagram{background:#fff;padding:22px}
.split-fig.diagram svg{width:100%;height:auto;display:block}
.diagram-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:34px 26px 26px;box-shadow:var(--shadow)}
.diagram-card svg{width:100%;height:auto;display:block}

/* range stats band */
.range-band{background:var(--ink);color:#fff}
.range-band .wrap{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:26px;padding-top:48px;padding-bottom:48px}
.range-band .r{text-align:center}
.range-band b{display:block;font-family:'Archivo',sans-serif;font-weight:800;font-size:clamp(1.9rem,3.4vw,2.7rem);color:var(--mint);line-height:1.1}
.range-band span{color:#9FB9C1;font-size:.92rem;letter-spacing:.04em}

/* product tiles */
.prod{padding:0;overflow:hidden;text-align:center}
.prod .ph{background:#fff;border-bottom:1px solid var(--line);padding:18px;display:flex;align-items:center;justify-content:center;height:210px}
.prod .ph img{max-height:170px;width:auto;object-fit:contain}
.prod .pb{padding:18px 16px 22px;background:var(--mist)}
.prod .pb h3{font-size:.98rem;margin-bottom:4px}
.prod .pb span{font-size:.82rem;color:var(--slate);text-transform:uppercase;letter-spacing:.05em;font-weight:600}

/* brand chips */
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{font-family:'Archivo',sans-serif;font-weight:700;font-size:.9rem;color:var(--ink);
  background:#fff;border:1px solid var(--line);border-radius:999px;padding:9px 18px}
.chip:hover{border-color:var(--teal);color:var(--teal-deep)}

/* numbered steps */
.steps{counter-reset:step}
.step{position:relative;padding:28px 28px 28px 86px}
.step .n{position:absolute;left:24px;top:26px;width:44px;height:44px;border-radius:50%;
  background:var(--teal);color:#fff;font-family:'Archivo',sans-serif;font-weight:800;font-size:1.15rem;
  display:flex;align-items:center;justify-content:center}

/* split (image + text) */
.split{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}
.split.rev>.split-fig{order:2}
.split-fig{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.split-fig img,.split-fig svg{width:100%;height:auto;display:block}
.split h2{font-size:clamp(1.6rem,2.8vw,2.1rem);font-weight:800;margin:10px 0 16px}
.split p{color:var(--slate);margin-bottom:14px}
.ticks{list-style:none;margin-top:18px}
.ticks li{position:relative;padding:7px 0 7px 34px;font-weight:600;font-size:.98rem}
.ticks li::before{content:"";position:absolute;left:0;top:9px;width:22px;height:22px;border-radius:50%;
  background:rgba(1,152,178,.14) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2302798E' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center/12px no-repeat}

/* CTA band */
.cta{background:linear-gradient(120deg,var(--teal-dark),var(--teal-deep) 45%,var(--teal));color:#fff}
.cta .wrap{display:flex;align-items:center;justify-content:space-between;gap:28px;padding-top:58px;padding-bottom:58px;flex-wrap:wrap}
.cta h2{font-size:clamp(1.5rem,2.8vw,2.1rem);font-weight:800;max-width:18em}
.cta p{color:#D8F2F7;margin-top:8px;max-width:36em}

/* stats-ish value row */
.valrow{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:start}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px;box-shadow:var(--shadow)}
.form-card h3{font-size:1.25rem;margin-bottom:6px}
.form-card .fc-sub{color:var(--slate);font-size:.93rem;margin-bottom:22px}
.field{margin-bottom:16px}
.field label{display:block;font-weight:600;font-size:.88rem;margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;font:inherit;font-size:.95rem;padding:12px 14px;
  border:1.5px solid var(--line);border-radius:10px;background:var(--mist);color:var(--ink);transition:.15s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--teal);background:#fff;box-shadow:0 0 0 3px rgba(1,152,178,.14)}
.field textarea{min-height:140px;resize:vertical}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.info-card{display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px;margin-bottom:16px}
.info-card .ic{flex:none;width:46px;height:46px;border-radius:12px;background:rgba(1,152,178,.12);color:var(--teal-deep);display:flex;align-items:center;justify-content:center}
.info-card b{display:block;font-family:'Archivo',sans-serif;margin-bottom:2px}
.info-card span,.info-card a{font-size:.95rem;color:var(--slate)}
.info-card a{color:var(--teal-deep);font-weight:600}
.form-note{font-size:.83rem;color:var(--slate);margin-top:14px}

/* ---------- footer ---------- */
.site-foot{background:var(--ink);color:#9FB9C1}
.site-foot .top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding:62px 0 46px}
.site-foot h4{color:#fff;font-size:.95rem;letter-spacing:.06em;text-transform:uppercase;margin-bottom:18px}
.site-foot ul{list-style:none}
.site-foot li{margin-bottom:10px}
.site-foot a{color:#B8CDD4;font-size:.93rem}
.site-foot a:hover{color:var(--mint)}
.site-foot .about-blurb{font-size:.93rem;margin:18px 0 0;max-width:30em}
.site-foot .flogo{height:38px;width:auto}
.site-foot address{font-style:normal;font-size:.93rem;line-height:1.8}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;font-size:.82rem}
.foot-bottom .wrap{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}

/* ---------- page hero (inner pages) ---------- */
.page-hero{background:linear-gradient(120deg,var(--ink) 0%,var(--ink-2) 60%,var(--teal-dark) 140%);color:#fff}
.page-hero .wrap{padding-top:66px;padding-bottom:66px;max-width:var(--wrap)}
.page-hero .kicker{background:rgba(255,255,255,.12);color:var(--mint)}
.page-hero h1{font-size:clamp(2rem,4vw,2.9rem);font-weight:800;margin-bottom:14px}
.page-hero p{color:#B8CDD4;font-size:1.08rem;max-width:40em}
.crumbs{font-size:.83rem;margin-bottom:26px;color:#7E9AA3}
.crumbs a{color:#B8CDD4}
.crumbs a:hover{color:var(--mint)}

/* misc */
.note{font-size:.82rem;color:var(--slate)}
.center{text-align:center}
.mt{margin-top:34px}

/* ---------- responsive ---------- */
@media (max-width:1000px){
  .hero .wrap{grid-template-columns:1fr;gap:40px}
  .hero-fig img{max-height:320px}
  .g4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .g3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .trust .wrap,.range-band .wrap{grid-template-columns:repeat(2,minmax(0,1fr))}
  .tiles{grid-template-columns:repeat(3,minmax(0,1fr))}
  .tiles.six{grid-template-columns:repeat(3,minmax(0,1fr))}
  .split,.contact-grid{grid-template-columns:1fr}
  .split.rev>.split-fig{order:0}
  .valrow{grid-template-columns:1fr}
  .site-foot .top{grid-template-columns:1fr 1fr}
}
@media (max-width:720px){
  .topbar .tb-note{display:none}
  .topbar .wrap{justify-content:center}
  .nav{position:fixed;inset:0 0 auto 0;top:0;flex-direction:column;align-items:stretch;gap:4px;
    background:#fff;padding:96px 24px 28px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);
    transform:translateY(-105%);transition:.25s;z-index:55}
  .nav.open{transform:translateY(0)}
  .nav a{padding:13px 14px;font-size:1.05rem}
  .nav .btn{margin:10px 0 0}
  .burger{display:block;position:relative;z-index:60}
  .burger.open span:nth-child(1){transform:translateY(7.6px) rotate(45deg)}
  .burger.open span:nth-child(2){opacity:0}
  .burger.open span:nth-child(3){transform:translateY(-7.6px) rotate(-45deg)}
  .g2,.g3,.g4{grid-template-columns:1fr}
  .tiles,.tiles.six{grid-template-columns:repeat(2,minmax(0,1fr))}
  .f2{grid-template-columns:1fr}
  .section{padding:58px 0}
  .site-foot .top{grid-template-columns:1fr}
  .cta .wrap{flex-direction:column;align-items:flex-start}
}