/* InPox — hand-built, no framework. Palette: porcelain / charcoal / brass. */
:root{
  --paper:#f6f2ea; --paper-2:#efe9dd; --ink:#211d18; --ink-soft:#6b6154;
  --gold:#b98a2f; --gold-soft:#eec668; --dark:#1b1712; --dark-2:#241f19;
  --line:rgba(150,115,50,.28); --serif:'Prata',Georgia,serif;
  --sans:'Jost','Segoe UI',sans-serif; --max:1180px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);font-weight:300;color:var(--ink);background:var(--paper);
  font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;position:relative;
}
body::before{ /* grain */
  content:"";position:fixed;inset:0;pointer-events:none;z-index:1;opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.6'/%3E%3C/svg%3E");
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 clamp(18px,4vw,40px)}
.center{text-align:center}
.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:var(--paper);padding:.6em 1em;z-index:99}
.skip:focus{left:0}

h1,h2,h3{font-family:var(--serif);font-weight:400;line-height:1.18;letter-spacing:.01em}
h1{font-size:clamp(2rem,5vw,3.4rem)}
h2{font-size:clamp(1.5rem,3.2vw,2.2rem);margin-bottom:.9em}
.lead{font-size:clamp(1.02rem,1.6vw,1.2rem);color:var(--ink-soft);max-width:46em}
.kicker{
  font-size:.78rem;letter-spacing:.32em;text-transform:uppercase;color:var(--gold);
  margin-bottom:1.1em;font-weight:500;
}
.kicker::after{content:"";display:inline-block;width:3.2em;height:1px;background:var(--line);vertical-align:middle;margin-left:1em}

/* reveal */
.rv{opacity:0;transform:translateY(22px);transition:opacity .7s ease var(--d,0ms),transform .7s ease var(--d,0ms)}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}}

/* header */
.hd{
  position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--paper) 88%,transparent);
  backdrop-filter:blur(9px);border-bottom:1px solid var(--line);
}
.hd-in{display:flex;align-items:center;justify-content:space-between;min-height:74px}
.logo img{height:44px;width:auto}
.nav ul{display:flex;gap:clamp(14px,2.4vw,34px);align-items:center}
.nav a{
  font-size:.86rem;letter-spacing:.18em;text-transform:uppercase;font-weight:400;
  padding:.4em 0;border-bottom:1px solid transparent;transition:border-color .25s,color .25s;
}
.nav a:hover,.nav a.on{border-bottom-color:var(--gold);color:var(--gold)}
.nav .lang a{border:1px solid var(--line);padding:.35em .8em;border-radius:2em}
.nav .lang a:hover{background:var(--gold);border-color:var(--gold);color:#fff}
.burger{display:none;background:none;border:0;cursor:pointer;padding:10px}
.burger span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0;transition:.3s}

/* hero */
.hero{padding:clamp(40px,7vw,96px) 0 clamp(40px,6vw,80px);overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,5vw,72px);align-items:center}
.hero-img{position:relative;z-index:0}
.hero-img img{aspect-ratio:4/3;object-fit:cover;width:100%}
.hero-img::after{
  content:"";position:absolute;inset:18px -18px -18px 18px;border:1px solid var(--gold);
  z-index:-1;
}
.btn{
  display:inline-block;border:1px solid var(--gold);color:var(--ink);padding:.85em 2.1em;
  font-size:.85rem;letter-spacing:.22em;text-transform:uppercase;font-weight:500;
  transition:background .3s,color .3s;margin-top:1.4em;background:transparent;cursor:pointer;
}
.btn:hover{background:var(--gold);color:#fff}
.btn-solid{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.btn-solid:hover{background:var(--gold);border-color:var(--gold)}

/* sections */
.sec{padding:clamp(48px,7vw,96px) 0}
.sec-tint{background:var(--paper-2)}
.sec-dark{background:var(--dark);color:#efe8db}
.sec-dark h2{color:#f4ecdd}
.pagehead{padding:clamp(44px,6vw,80px) 0 clamp(10px,2vw,24px)}

/* cards */
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(14px,2vw,26px);margin-top:1.4em}
.card{display:block;position:relative}
.card-img{display:block;overflow:hidden;position:relative;aspect-ratio:4/3;background:var(--paper-2)}
.card-img img{width:100%;height:100%;object-fit:cover;transition:transform .8s cubic-bezier(.2,.6,.2,1)}
.card:hover .card-img img{transform:scale(1.055)}
.card-n{
  position:absolute;right:10px;bottom:10px;background:rgba(20,16,10,.62);color:#f0e7d4;
  font-size:.72rem;letter-spacing:.08em;padding:.25em .7em;border-radius:2em;backdrop-filter:blur(3px);
}
.card-t{
  display:block;font-family:var(--serif);font-size:1.06rem;padding:.75em .1em .2em;
  border-bottom:1px solid transparent;transition:color .3s;
}
.card-t em{display:block;font-family:var(--sans);font-style:normal;font-size:.74rem;
  letter-spacing:.2em;text-transform:uppercase;color:var(--gold);margin-top:.35em;
  opacity:0;transform:translateY(4px);transition:opacity .3s,transform .3s}
.card:hover .card-t em{opacity:1;transform:none}
.serie{position:relative}
.serie img{aspect-ratio:4/3;object-fit:cover;width:100%}
.serie figcaption{
  font-family:var(--serif);text-align:center;padding:.8em 0 0;font-size:1.02rem;
}
.serie::after{content:"";display:block;width:2.4em;height:1px;background:var(--gold);margin:.5em auto 0}

/* split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,72px);align-items:center}
.split-img img{width:100%;aspect-ratio:5/4;object-fit:cover}
.split-txt p{margin-bottom:1em;color:var(--ink-soft)}
.split-txt h2::after{content:"";display:block;width:2.6em;height:1px;background:var(--gold);margin-top:.45em}

/* steps */
.steps{
  display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,3vw,42px);
  margin-top:2.4em;counter-reset:s;
}
.step{text-align:center;padding:1.6em 1em;border:1px solid rgba(238,198,104,.22)}
.step img{margin:0 auto .9em;width:74px;height:74px;object-fit:contain;filter:drop-shadow(0 4px 12px rgba(0,0,0,.35))}
.step h3{font-size:1.02rem;color:#efe6d2}
.step h3 span{display:block;font-family:var(--sans);color:var(--gold-soft);font-size:.72rem;letter-spacing:.3em;margin-bottom:.5em}

/* expect */
.expect-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(20px,3vw,40px)}
.expect{border-top:1px solid var(--line);padding-top:1.2em}
.expect h3{font-size:1.15rem;margin-bottom:.5em}
.expect p{color:var(--ink-soft);font-size:.97rem}
.expect-photo{position:relative}
.expect-photo img{aspect-ratio:16/10;width:100%;object-fit:cover}
.expect-photo figcaption{font-family:var(--serif);padding:.6em 0;font-size:.95rem;color:var(--ink-soft)}

/* EU */
.sec-eu{background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.eu-grid{display:grid;grid-template-columns:auto 1fr;gap:clamp(24px,4vw,56px);align-items:center}
.eu-grid img{width:min(340px,72vw);height:auto;background:#fff;padding:14px;border:1px solid var(--line)}
.eu-grid p{color:var(--ink-soft);max-width:52em}

/* CTA */
.sec-cta{padding-bottom:clamp(64px,9vw,120px)}
.sec-cta .lead{margin:0 auto}

/* features (about) */
.feat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(18px,2.6vw,34px)}
.feat{border-top:1px solid var(--gold);padding-top:1em}
.feat h3{font-size:1.05rem;margin-bottom:.4em}
.feat p{font-size:.92rem;color:var(--ink-soft)}

/* products */
.prod-sec{padding:clamp(30px,4.5vw,56px) 0}
.prod-sec h2::after{content:"";display:inline-block;width:3em;height:1px;background:var(--gold);vertical-align:middle;margin-left:.8em}

/* lightbox */
.lb{position:fixed;inset:0;z-index:90;background:rgba(16,12,7,.94);display:flex;align-items:center;justify-content:center}
.lb[hidden]{display:none}
.lb figure{max-width:min(1200px,92vw);max-height:88vh;display:flex;flex-direction:column;align-items:center}
.lb img{max-width:100%;max-height:80vh;object-fit:contain;box-shadow:0 24px 80px rgba(0,0,0,.55)}
.lb figcaption{color:#e8ddc6;font-family:var(--serif);padding:.9em 0 0;font-size:1.02rem;letter-spacing:.04em}
.lb button{
  position:absolute;background:none;border:0;color:#e8ddc6;font-size:2.6rem;cursor:pointer;
  line-height:1;padding:.3em .45em;opacity:.75;transition:opacity .25s;font-family:Georgia,serif;
}
.lb button:hover{opacity:1}
.lb-x{top:12px;right:16px}
.lb-prev{left:8px;top:50%;transform:translateY(-50%)}
.lb-next{right:8px;top:50%;transform:translateY(-50%)}

/* contact */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(30px,5vw,70px);align-items:start}
.cform label{display:block;margin-bottom:1.35em;font-size:.82rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-soft)}
.cform input,.cform textarea{
  display:block;width:100%;margin-top:.5em;padding:.7em .2em;font:inherit;font-size:1rem;
  color:var(--ink);background:transparent;border:0;border-bottom:1px solid var(--line);
  border-radius:0;transition:border-color .3s;
}
.cform input:focus,.cform textarea:focus{outline:none;border-bottom-color:var(--gold)}
.hp{position:absolute;left:-9999px;top:-9999px}
.notice{padding:1em 1.2em;margin-bottom:1.4em;font-size:.95rem;border:1px solid}
.notice-ok{border-color:#7c9a5f;background:#eef3e4;color:#44601f}
.notice-err{border-color:#b3593a;background:#f7e9e2;color:#7c3116}
.cinfo h2{font-size:1.4rem}
.cinfo .cmail{font-family:var(--serif);font-size:1.15rem;color:var(--gold)}
.cinfo p{margin-bottom:.9em;color:var(--ink-soft)}
.cinfo-photo{margin-top:1.8em}
.cinfo-photo img{aspect-ratio:4/3;object-fit:cover;width:100%}

/* footer */
.ft{background:var(--dark-2);color:#cdc2b0;font-size:.92rem}
.ft a:hover{color:var(--gold-soft)}
.ft-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:clamp(26px,4vw,60px);padding-top:clamp(40px,6vw,64px);padding-bottom:2em}
.ft h3{font-size:.8rem;letter-spacing:.28em;text-transform:uppercase;color:#f0e7d4;margin-bottom:1em;font-family:var(--sans);font-weight:500}
.ft-logo{height:36px;width:auto;filter:brightness(0) invert(.92);margin-bottom:1.2em}
.ft-disclaimer{font-size:.8rem;line-height:1.6;opacity:.75;max-width:44em}
.ft-eu{margin-top:1.2em;background:#fff;padding:10px;width:min(300px,80%);height:auto}
.ft-col ul li{margin-bottom:.55em}
.ft-col a{letter-spacing:.06em}
.ft-base{border-top:1px solid rgba(240,231,212,.14);padding-top:1.2em;padding-bottom:1.4em}
.ft-base p{font-size:.8rem;opacity:.6}

/* responsive */
@media (max-width:980px){
  .grid4{grid-template-columns:repeat(2,1fr)}
  .feat-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:820px){
  .hero-grid,.split,.contact-grid{grid-template-columns:1fr}
  .split-img{order:-1}
  .eu-grid{grid-template-columns:1fr}
  .ft-grid{grid-template-columns:1fr}
  .burger{display:block}
  .nav{
    position:fixed;inset:74px 0 auto 0;background:var(--paper);border-bottom:1px solid var(--line);
    transform:translateY(-130%);transition:transform .35s ease;z-index:49;
  }
  .nav.open{transform:none}
  .nav ul{flex-direction:column;padding:1.4em 2em 2em;align-items:flex-start}
  body.navlock{overflow:hidden}
}
@media (max-width:560px){
  .grid4{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr}
  .card-t{font-size:.95rem}
}
