/* ============================================================
   apex — Industrial Sewing Machines
   White editorial system — after the 2026 product catalogue
   ============================================================ */

:root{
  --paper:   #ffffff;
  --ink:     #111111;
  --ink-soft:#3c3c3c;
  --muted:   #767676;
  --hairline:#dcdcdc;
  --rule:    #111111;

  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --sans: "Poppins", -apple-system, system-ui, sans-serif;

  --wrap: 1200px;
  --gut: clamp(1.15rem, 4vw, 3rem);
  --ease: cubic-bezier(.22,.61,.36,1);
}

*{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body{
  font-family:var(--sans);
  background:var(--paper);
  color:var(--ink);
  line-height:1.7;
  font-size:1rem;
  font-weight:300;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
::selection{ background:var(--ink); color:var(--paper); }

h1,h2,h3,h4{ font-weight:300; letter-spacing:-.01em; }
b, strong{ font-weight:500; }

/* ---------- labels ---------- */
.kicker{
  font-family:var(--mono); font-size:.68rem; font-weight:500;
  letter-spacing:.32em; text-transform:uppercase; color:var(--muted);
}
.kicker--light{ color:#9a9a9a; }

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:.5em;
  padding:.9em 1.7em;
  font-family:var(--mono); font-size:.72rem; letter-spacing:.18em;
  text-transform:uppercase; font-weight:500;
  border:1px solid var(--ink); border-radius:0;
  cursor:pointer; background:transparent; color:var(--ink);
  transition:background .3s var(--ease), color .3s var(--ease);
}
.btn--solid{ background:var(--ink); color:var(--paper); }
.btn--solid:hover{ background:var(--paper); color:var(--ink); }
.btn--line:hover{ background:var(--ink); color:var(--paper); }
.btn--paper{ border-color:var(--paper); background:var(--paper); color:var(--ink); }
.btn--paper:hover{ background:transparent; color:var(--paper); }
.btn--block{ width:100%; }

/* ---------- badge (black plate, as in catalogue) ---------- */
.badge{
  display:inline-flex; align-items:center; gap:.55em;
  background:var(--ink); color:var(--paper);
  font-family:var(--mono); font-size:.78rem; font-weight:500; letter-spacing:.12em;
  padding:.5em .9em;
  flex:none;
}
.badge img{ height:.85em; width:auto; }

/* ============================================================
   NAV
   ============================================================ */
.nav{
  position:fixed; inset:0 0 auto 0; z-index:100;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .3s;
}
.nav.is-stuck{ border-bottom-color:var(--hairline); }
.nav__inner{
  max-width:var(--wrap); margin:0 auto;
  padding:1rem var(--gut);
  display:flex; align-items:center; gap:2rem;
}
.nav__brand img{ height:20px; width:auto; }
.nav__links{ display:flex; gap:2rem; margin-left:auto; }
.nav__links a{
  font-family:var(--mono); font-size:.7rem; letter-spacing:.16em; text-transform:uppercase;
  color:var(--muted); padding:.2rem 0; position:relative; transition:color .3s;
}
.nav__links a::after{
  content:""; position:absolute; left:0; bottom:-2px; height:1px; width:0;
  background:var(--ink); transition:width .3s var(--ease);
}
.nav__links a:hover{ color:var(--ink); }
.nav__links a:hover::after{ width:100%; }
.nav__cta{ padding:.65em 1.3em; }
.nav__burger{
  display:none; margin-left:auto; background:none; border:0; cursor:pointer;
  width:34px; height:34px; position:relative;
}
.nav__burger span{
  position:absolute; left:6px; right:6px; height:1.5px; background:var(--ink);
  transition:transform .35s var(--ease);
}
.nav__burger span:nth-child(1){ top:13px; }
.nav__burger span:nth-child(2){ top:20px; }
.nav.is-open .nav__burger span:nth-child(1){ transform:translateY(3.5px) rotate(45deg); }
.nav.is-open .nav__burger span:nth-child(2){ transform:translateY(-3.5px) rotate(-45deg); }
.nav__mobile{ display:none; flex-direction:column; padding:0 var(--gut) 1.2rem; }
.nav__mobile a{
  font-family:var(--mono); font-size:.82rem; letter-spacing:.1em; text-transform:uppercase;
  padding:.9rem 0; border-bottom:1px solid var(--hairline); color:var(--ink-soft);
}
.nav__mobile .btn{ margin-top:1rem; }
.nav.is-open .nav__mobile{ display:flex; }
.nav.is-open{ border-bottom-color:var(--hairline); }

/* ============================================================
   HERO — catalogue cover
   ============================================================ */
.hero{
  max-width:var(--wrap); margin:0 auto;
  padding:6.2rem var(--gut) clamp(3rem,6vw,5rem);
}
.hero__meta{
  display:flex; justify-content:space-between; gap:1rem;
  font-family:var(--mono); font-size:.66rem; font-weight:500;
  letter-spacing:.3em; text-transform:uppercase; color:var(--ink);
  padding-bottom:.9rem;
}
.hero__rule{ height:3px; background:var(--rule); margin-bottom:clamp(2.5rem,6vw,5rem); }

.hero__inner{
  display:grid; grid-template-columns:1fr 1.15fr; gap:clamp(2rem,5vw,4.5rem);
  align-items:center;
}
.hero__wordmark{ width:min(300px, 70%); height:auto; }
.hero__lede{
  margin-top:2rem; font-size:clamp(1.05rem, 1rem + .4vw, 1.3rem);
  font-weight:300; line-height:1.65; color:var(--ink); max-width:26em;
}
.hero__index{ list-style:none; margin-top:2.6rem; border-top:1px solid var(--hairline); }
.hero__index li{ border-bottom:1px solid var(--hairline); }
.hero__index a{
  display:flex; gap:1.6rem; align-items:baseline; padding:.68rem .2rem;
  font-family:var(--mono); font-size:.72rem; letter-spacing:.14em; text-transform:uppercase;
  color:var(--ink); transition:background .25s, padding-left .25s var(--ease);
}
.hero__index b{ font-weight:600; min-width:2ch; }
.hero__index span{ color:var(--muted); font-weight:400; }
.hero__index a:hover{ background:#f5f5f5; padding-left:.7rem; }
.hero__actions{ display:flex; gap:.9rem; margin-top:2.6rem; flex-wrap:wrap; }

/* frame — hairline border around product shots */
.frame{
  border:1px solid var(--hairline);
  background:var(--paper);
  display:flex; align-items:center; justify-content:center;
  padding:clamp(1rem, 3vw, 2.4rem);
}
.frame img{ width:100%; height:auto; object-fit:contain; }

.hero__stage .frame{ aspect-ratio:4/3; }
.hero__stage .frame img{ height:100%; }

/* stamp — badge + caption row under an image */
.stamp{
  display:flex; align-items:center; gap:1rem; margin-top:1.1rem;
}
.stamp__text{
  font-size:.95rem; font-weight:400; color:var(--ink);
}
.stamp h3{ font-size:1.02rem; font-weight:400; line-height:1.45; }

/* ============================================================
   BLACK BAND
   ============================================================ */
.band{ background:var(--ink); color:var(--paper); }
.band__inner{
  max-width:var(--wrap); margin:0 auto; padding:1.6rem var(--gut);
  display:flex; justify-content:space-between; align-items:center; gap:1.5rem; flex-wrap:wrap;
}
.band p{ font-weight:300; font-size:1.05rem; letter-spacing:.01em; }
.band__models{
  font-family:var(--mono); font-size:.72rem !important; letter-spacing:.3em; font-weight:500;
}

/* ============================================================
   SECTIONS
   ============================================================ */
.section{ max-width:var(--wrap); margin:0 auto; padding:clamp(3.5rem,7vw,6rem) var(--gut) 0; }
.section:last-of-type{ padding-bottom:clamp(3.5rem,7vw,6rem); }

.section__bar{
  display:flex; justify-content:space-between; align-items:baseline; gap:1rem;
  border-bottom:2px solid var(--rule);
  padding-bottom:.8rem; margin-bottom:clamp(2rem,4vw,3.2rem);
}
.section__bar h2{ font-size:clamp(1.5rem, 1.2rem + 1.4vw, 2.2rem); font-weight:400; }
.section__no{ font-family:var(--mono); font-size:.7rem; letter-spacing:.24em; color:var(--ink); }

/* ---------- cards ---------- */
.cards{ display:grid; gap:clamp(2rem,4vw,3.5rem); }
.cards--2{ grid-template-columns:repeat(2,1fr); }
.cards--3{ grid-template-columns:repeat(3,1fr); }

.card .frame{ aspect-ratio:4/3; margin-bottom:0; }
.card .stamp{ align-items:flex-start; }
.card .badge{ margin-top:.15rem; }
.card__text{
  margin-top:1.1rem; color:var(--ink-soft); font-size:.94rem; font-weight:300; line-height:1.75;
}

/* spec rows — label left, value right, hairlines */
.specs{ margin-top:1.6rem; border-top:1px solid var(--hairline); }
.specs > div{
  display:flex; justify-content:space-between; align-items:baseline; gap:1rem;
  padding:.62rem .1rem; border-bottom:1px solid var(--hairline);
}
.specs dt{
  font-family:var(--mono); font-size:.64rem; font-weight:500;
  letter-spacing:.2em; text-transform:uppercase; color:var(--muted);
}
.specs dd{
  font-family:var(--mono); font-size:.78rem; font-weight:500; color:var(--ink);
  text-align:right;
}

/* ---------- principles ---------- */
.principles{ list-style:none; display:grid; grid-template-columns:repeat(2,1fr); gap:0 clamp(2rem,5vw,4.5rem); }
.principles li{
  padding:1.8rem .1rem; border-bottom:1px solid var(--hairline);
  display:grid; grid-template-columns:auto 1fr; gap:.4rem 1.6rem;
}
.principles__no{
  font-family:var(--mono); font-size:.72rem; font-weight:500; color:var(--muted);
  padding-top:.45rem; grid-row:1 / span 2;
}
.principles h3{ font-size:1.15rem; font-weight:400; }
.principles p{ color:var(--ink-soft); font-size:.92rem; font-weight:300; grid-column:2; }

/* ---------- support ---------- */
.section--support{ padding-bottom:clamp(3.5rem,7vw,6rem); }
.support{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(2.5rem,6vw,5rem); align-items:start; }
.support__lead .kicker{ display:block; margin-bottom:1.4rem; }
.support__lead h2{ font-size:clamp(1.7rem, 1.3rem + 1.8vw, 2.6rem); font-weight:300; line-height:1.15; }
.support__intro{ margin-top:1.4rem; color:var(--ink-soft); max-width:30em; }
.support__list{ list-style:none; counter-reset:sup; }
.support__list li{
  padding:1.35rem .1rem; border-bottom:1px solid var(--hairline);
  display:flex; flex-direction:column; gap:.25rem;
  counter-increment:sup; position:relative; padding-left:3rem;
}
.support__list li::before{
  content:counter(sup, decimal-leading-zero);
  position:absolute; left:.1rem; top:1.55rem;
  font-family:var(--mono); font-size:.72rem; font-weight:500; color:var(--muted);
}
.support__list b{ font-weight:500; font-size:1.05rem; }
.support__list span{ color:var(--ink-soft); font-size:.92rem; }

/* ============================================================
   ENQUIRE — black closing section
   ============================================================ */
.enquire{ background:var(--ink); color:var(--paper); margin-top:clamp(3.5rem,7vw,6rem); }
.enquire__inner{
  max-width:var(--wrap); margin:0 auto;
  padding:clamp(3.5rem,7vw,6rem) var(--gut);
  display:grid; grid-template-columns:1fr 1fr; gap:clamp(2.5rem,6vw,5rem); align-items:center;
}
.enquire__copy .kicker{ display:block; margin-bottom:1.4rem; }
.enquire__copy h2{ font-size:clamp(1.8rem, 1.3rem + 2.2vw, 2.9rem); font-weight:300; line-height:1.12; }
.enquire__copy p{ margin-top:1.3rem; color:#c9c9c9; max-width:30em; }
.enquire__direct{
  margin-top:2.2rem; display:flex; flex-direction:column; gap:.4rem;
  font-family:var(--mono); font-size:.85rem;
}
.enquire__direct a{ text-decoration:underline; text-underline-offset:4px; }
.enquire__direct span{ color:#9a9a9a; letter-spacing:.08em; }

.enquire__form{ display:grid; grid-template-columns:1fr 1fr; gap:1.4rem 1.2rem; }
.field{ display:flex; flex-direction:column; gap:.45rem; }
.field--full{ grid-column:1/-1; }
.field label{
  font-family:var(--mono); font-size:.62rem; font-weight:500;
  letter-spacing:.22em; text-transform:uppercase; color:#9a9a9a;
}
.field input, .field textarea{
  font-family:var(--sans); font-size:.98rem; font-weight:300; color:var(--paper);
  background:transparent; border:0; border-bottom:1px solid #4a4a4a;
  padding:.5rem 0; transition:border-color .3s; border-radius:0;
}
.field input:focus, .field textarea:focus{ outline:none; border-bottom-color:var(--paper); }
.field ::placeholder{ color:#6f6f6f; }
.field textarea{ resize:vertical; }
.enquire__form .btn--block{ grid-column:1/-1; margin-top:.4rem; }

/* ============================================================
   FOOTER — black bar, as the catalogue
   ============================================================ */
.foot{ background:var(--ink); color:var(--paper); border-top:1px solid #2c2c2c; }
.foot__inner{
  max-width:var(--wrap); margin:0 auto; padding:1.5rem var(--gut);
  display:flex; align-items:center; gap:2rem; flex-wrap:wrap;
}
.foot__brand img{ height:18px; width:auto; }
.foot__nav{ display:flex; gap:1.6rem; flex-wrap:wrap; margin-left:auto; }
.foot__nav a{
  font-family:var(--mono); font-size:.66rem; letter-spacing:.16em; text-transform:uppercase;
  color:#9a9a9a; transition:color .3s;
}
.foot__nav a:hover{ color:var(--paper); }
.foot__site{ font-family:var(--mono); font-size:.7rem; letter-spacing:.3em; }
.foot__legal{
  max-width:var(--wrap); margin:0 auto; padding:0 var(--gut) 1.4rem;
  font-family:var(--mono); font-size:.62rem; letter-spacing:.08em; color:#8a8a8a;
}

/* ============================================================
   REVEALS
   ============================================================ */
.reveal, .reveal-img{ opacity:0; will-change:transform,opacity; }
.reveal{ transform:translateY(18px); transition:opacity .7s var(--ease) var(--d,0s), transform .7s var(--ease) var(--d,0s); }
.reveal-img{ transform:translateY(22px); transition:opacity .9s var(--ease) .15s, transform .9s var(--ease) .15s; }
.is-in.reveal, .is-in.reveal-img{ opacity:1; transform:none; }
@media (prefers-reduced-motion:reduce){
  *{ animation:none !important; transition:none !important; }
  .reveal, .reveal-img{ opacity:1; transform:none; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1000px){
  .nav__links, .nav__cta{ display:none; }
  .nav__burger{ display:block; }

  .hero{ padding-top:5.4rem; }
  .hero__inner{ grid-template-columns:1fr; }
  .hero__stage{ order:-1; max-width:640px; }
  .cards--3{ grid-template-columns:1fr; }
  .cards--2{ grid-template-columns:1fr; }
  .principles{ grid-template-columns:1fr; }
  .support{ grid-template-columns:1fr; }
  .enquire__inner{ grid-template-columns:1fr; }
}
@media (max-width:620px){
  .enquire__form{ grid-template-columns:1fr; }
  .band__inner{ flex-direction:column; align-items:flex-start; gap:.4rem; }
  .foot__nav{ margin-left:0; }
}