/* ATTIMAR SA — clean rebuild
   Design: editorial light, graphite + graphene green. */

:root{
  --ink:#0c0e10;
  --ink-2:#39404a;
  --muted:#6d7681;
  --line:#e4e7ea;
  --bg:#ffffff;
  --bg-alt:#f6f7f8;
  --bg-dark:#0c0e10;
  --accent:#14795e;
  --accent-dark:#0e5c47;
  --accent-wash:#eaf4f0;
  --f-display:"Cormorant Garamond",Georgia,"Times New Roman",serif;
  --f-body:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;
  --wrap:1180px;
  --r:14px;
  --shadow:0 1px 2px rgba(12,14,16,.04),0 8px 28px rgba(12,14,16,.07);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--f-body);font-size:17px;line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:8px;top:8px;z-index:100;background:#fff;padding:10px 14px;border-radius:8px;box-shadow:var(--shadow)}

/* ── header ── */
.site-head{
  position:sticky;top:0;z-index:50;background:rgba(255,255,255,.88);
  -webkit-backdrop-filter:saturate(180%) blur(14px);backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line);
}
.head-in{display:flex;align-items:center;gap:28px;height:74px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;flex:none}
.brand img{width:34px;height:34px}
.brand span{font-family:var(--f-display);font-size:25px;letter-spacing:.14em;font-weight:500}
.nav{margin-left:auto;display:flex;align-items:center;gap:30px}
.nav a{
  text-decoration:none;font-size:14.5px;font-weight:500;color:var(--ink-2);
  padding:6px 0;border-bottom:1.5px solid transparent;transition:color .18s,border-color .18s;
}
.nav a:hover{color:var(--ink)}
.nav a[aria-current="page"]{color:var(--ink);border-bottom-color:var(--accent)}
.nav .cta{
  border:0;background:var(--ink);color:#fff;padding:10px 20px;border-radius:999px;
  font-size:14px;transition:background .18s;
}
.nav .cta:hover{background:var(--accent)}
.burger{display:none;margin-left:auto;background:none;border:0;padding:8px;cursor:pointer}
.burger span{display:block;width:22px;height:2px;background:var(--ink);margin:4px 0;border-radius:2px;transition:.2s}

/* ── type ── */
h1,h2,h3{font-family:var(--f-display);font-weight:400;letter-spacing:-.005em;color:var(--ink);margin:0}
h1{font-size:clamp(38px,5.4vw,62px);line-height:1.08}
h2{font-size:clamp(29px,3.6vw,42px);line-height:1.16}
h3{font-size:clamp(21px,2.2vw,26px);line-height:1.28}
h4{font-family:var(--f-body);font-size:16px;font-weight:650;letter-spacing:.01em;margin:0}
p{margin:0 0 18px}
.lede{font-size:clamp(18px,2vw,21px);line-height:1.6;color:var(--ink-2)}
.eyebrow{
  font-size:12px;font-weight:650;letter-spacing:.17em;text-transform:uppercase;
  color:var(--accent);margin:0 0 16px
}
.muted{color:var(--muted)}
.small{font-size:14px;line-height:1.6}

/* ── sections ── */
.section{padding:clamp(60px,8vw,104px) 0}
.section.tight{padding:clamp(44px,5vw,64px) 0}
.section.alt{background:var(--bg-alt)}
.section.dark{background:var(--bg-dark);color:#e9ecef}
.section.dark h2,.section.dark h3{color:#fff}
.section.dark .lede{color:#b3bcc6}
.head-block{max-width:720px;margin-bottom:clamp(32px,4vw,52px)}
.head-block.center{margin-left:auto;margin-right:auto;text-align:center}

/* ── hero ── */
.hero{padding:clamp(56px,7vw,92px) 0 clamp(48px,6vw,80px)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(32px,5vw,64px);align-items:center}
.hero h1{margin-bottom:22px}
.hero .lede{margin-bottom:30px;max-width:30em}
.hero-media img{border-radius:var(--r);box-shadow:var(--shadow)}

.btn-row{display:flex;flex-wrap:wrap;gap:12px}
.btn{
  display:inline-flex;align-items:center;gap:9px;text-decoration:none;
  font-size:15px;font-weight:600;padding:13px 26px;border-radius:999px;
  border:1.5px solid var(--ink);transition:background .18s,color .18s,border-color .18s,transform .18s;
}
.btn.primary{background:var(--ink);color:#fff}
.btn.primary:hover{background:var(--accent);border-color:var(--accent);transform:translateY(-1px)}
.btn.ghost{background:transparent;color:var(--ink)}
.btn.ghost:hover{background:var(--ink);color:#fff;transform:translateY(-1px)}

/* ── grids & cards ── */
.grid{display:grid;gap:26px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r);
  padding:30px 28px;transition:box-shadow .2s,transform .2s;
}
.card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.card h3,.card h4{margin-bottom:12px}
.card p:last-child{margin-bottom:0}
.card .ref{font-size:13px;color:var(--muted);font-style:italic}
.num{
  font-family:var(--f-display);font-size:34px;line-height:1;color:var(--accent);
  display:block;margin-bottom:14px
}

/* split rows */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,60px);align-items:center}
.split.narrow-media{grid-template-columns:1.25fr .75fr}
.split img{border-radius:var(--r)}
.split .media-plain img{border-radius:var(--r);border:1px solid var(--line)}

/* stats */
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:26px;max-width:760px}
.stat{border-left:2px solid var(--accent);padding:6px 0 6px 22px}
.stat b{display:block;font-family:var(--f-display);font-size:clamp(34px,4.4vw,48px);font-weight:500;line-height:1.05}
.stat span{font-size:14.5px;color:var(--muted)}
.section.dark .stat span{color:#a7b1bb}

/* lists */
.ticks{list-style:none;margin:0;padding:0;display:grid;gap:11px}
.ticks li{position:relative;padding-left:28px;font-size:15.5px;line-height:1.55}
.ticks li::before{
  content:"";position:absolute;left:0;top:.52em;width:13px;height:7px;
  border-left:2px solid var(--accent);border-bottom:2px solid var(--accent);
  transform:rotate(-45deg)
}
.ticks.two{grid-template-columns:repeat(2,1fr);gap:11px 30px}
.dots{margin:0 0 18px;padding-left:20px}
.dots li{margin-bottom:8px}

/* spec block (consumption / effects) */
.spec{display:grid;grid-template-columns:repeat(2,1fr);gap:26px;margin-top:8px}
.spec .box{background:var(--bg-alt);border-radius:var(--r);padding:26px 26px 22px}
.section.dark .spec .box{background:rgba(255,255,255,.055)}
.spec h4{margin-bottom:12px;color:var(--accent)}
.section.dark .spec h4{color:#5fd1ac}

/* patents */
.patents{display:grid;grid-template-columns:repeat(2,1fr);gap:0 40px;counter-reset:pat}
.patents li{
  list-style:none;counter-increment:pat;display:flex;gap:16px;
  padding:15px 0;border-bottom:1px solid var(--line);font-size:15.5px;line-height:1.5
}
.patents li::before{
  content:counter(pat,decimal-leading-zero);font-family:var(--f-display);
  font-size:15px;color:var(--accent);flex:none;width:26px;padding-top:2px
}

/* tiles */
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.tile{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:#fff}
.tile img{aspect-ratio:7/6;object-fit:cover;width:100%}

/* figure */
figure{margin:0}
figure img{border:1px solid var(--line);border-radius:var(--r)}
figcaption{font-size:13.5px;color:var(--muted);margin-top:10px}

/* CTA band */
.band{
  background:linear-gradient(rgba(10,12,14,.78),rgba(10,12,14,.78)),url("img/band.jpg") center/cover;
  color:#fff;text-align:center
}
.band h2{color:#fff;margin-bottom:16px}
.band p{color:#c3cbd3;max-width:56ch;margin:0 auto 28px}
.band .btn{border-color:#fff;background:#fff;color:var(--ink)}
.band .btn:hover{background:var(--accent);border-color:var(--accent);color:#fff}

/* ── contact / form ── */
.form{display:grid;gap:18px}
.field{display:grid;gap:7px}
.field label{font-size:13.5px;font-weight:600;color:var(--ink-2)}
.field input,.field textarea{
  font:inherit;font-size:15.5px;color:var(--ink);background:#fff;
  border:1px solid var(--line);border-radius:10px;padding:13px 15px;width:100%;
  transition:border-color .18s,box-shadow .18s
}
.field textarea{min-height:150px;resize:vertical}
.field input:focus,.field textarea:focus{
  outline:0;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-wash)
}
.check{display:flex;gap:11px;align-items:flex-start;font-size:14.5px;color:var(--ink-2)}
.check input{margin-top:3px;accent-color:var(--accent);width:16px;height:16px;flex:none}
.form-note{font-size:13.5px;color:var(--muted)}
.form-msg{display:none;border-radius:10px;padding:13px 15px;font-size:15px}
.form-msg.ok{display:block;background:var(--accent-wash);color:var(--accent-dark)}
.form-msg.err{display:block;background:#fdecec;color:#96241f}

/* contact page — email block (no form, address assembled by JS) */
.mailbox{background:var(--bg-alt);border:1px solid var(--line);border-radius:var(--r);padding:30px 28px}
.mail-line{margin:0;font-family:var(--f-display);font-size:clamp(24px,3.2vw,34px);line-height:1.2;word-break:break-word}
.mail-line a{color:var(--ink);text-decoration:none;border-bottom:1.5px solid var(--accent)}
.mail-line a:hover{color:var(--accent)}
.enquiry{margin-top:34px}

.contact-details{display:grid;gap:22px;margin-top:4px}
.detail b{display:block;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:5px;font-weight:650}
.detail a{color:var(--accent);text-decoration:none;font-weight:550}
.detail a:hover{text-decoration:underline}

/* ── legal ── */
.legal{max-width:820px}
.legal h2{margin:38px 0 14px}
.legal h2:first-of-type{margin-top:0}
.legal h3{font-family:var(--f-body);font-size:16.5px;font-weight:650;margin:26px 0 10px}
.legal ul{padding-left:20px;margin:0 0 18px}
.legal li{margin-bottom:7px}
.legal .updated{font-size:14px;color:var(--muted);margin-bottom:30px}
.legal a{color:var(--accent)}

/* ── footer ── */
.site-foot{background:var(--bg-dark);color:#9aa4ae;padding:56px 0 30px;font-size:14.5px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:38px;padding-bottom:34px}
.foot-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px}
.foot-brand img{width:30px;height:30px;filter:invert(1)}
.foot-brand span{font-family:var(--f-display);font-size:22px;letter-spacing:.14em;color:#fff}
.site-foot h5{font-size:12px;letter-spacing:.15em;text-transform:uppercase;color:#fff;margin:0 0 14px;font-weight:650;font-family:var(--f-body)}
.site-foot ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.site-foot a{color:#9aa4ae;text-decoration:none;transition:color .18s}
.site-foot a:hover{color:#fff}
.foot-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding-top:22px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13.5px
}

/* ── responsive ── */
@media(max-width:980px){
  .hero-grid,.split,.split.narrow-media{grid-template-columns:1fr}
  .hero-media{order:-1}
  .g3,.tiles{grid-template-columns:repeat(2,1fr)}
  .patents{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media(max-width:720px){
  body{font-size:16.5px}
  .head-in{height:64px;gap:14px}
  .burger{display:block}
  .nav{
    display:none;position:absolute;top:64px;left:0;right:0;background:#fff;
    border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;
    gap:0;padding:8px 24px 18px
  }
  .nav.open{display:flex}
  .nav a{padding:13px 0;border-bottom:1px solid var(--line)}
  .nav a[aria-current="page"]{border-bottom-color:var(--line);color:var(--accent)}
  .nav .cta{margin-top:12px;text-align:center;border-bottom:0;justify-content:center}
  .g2,.g3,.tiles,.stats,.spec,.ticks.two{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}