:root{
  --navy: #0d1420;
  --navy-deep: #080c14;
  --anthracite: #1b212c;
  --cream: #f3ead9;
  --cream-soft: #ece1cc;
  --paper: #faf6ee;
  --brass: #c9a261;
  --brass-dim: #9c7c49;
  --ink: #171c26;
  --line: rgba(201,162,97,0.28);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'IBM Plex Sans', sans-serif;
  background:var(--navy);
  color:var(--cream);
  -webkit-font-smoothing:antialiased;
  user-select:none;
}
img{max-width:100%;display:block;user-select:none;-webkit-user-drag:none;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{font-family:'Newsreader', serif;font-weight:500;margin:0;}
p{margin:0;}
::selection{background:var(--brass);color:var(--navy-deep);}

.wrap{max-width:1180px;margin:0 auto;padding-left:48px;padding-right:48px;}

/* ===== Left scroll-spy rail ===== */
.rail{
  position:fixed;
  left:0; top:0; bottom:0;
  width:74px;
  z-index:200;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:space-between;
  padding:28px 0;
  background:rgba(8,12,20,0.55);
  backdrop-filter:blur(6px);
  border-right:1px solid rgba(201,162,97,0.14);
}
.rail-mark{
  width:34px;height:34px;border-radius:50%;
  border:1px solid var(--brass);
  display:flex;align-items:center;justify-content:center;
  font-family:'Newsreader', serif;
  color:var(--brass);
  font-size:15px;
  flex-shrink:0;
}
.rail-steps{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:20px;
  position:relative;
}
.rail-steps::before{
  content:'';
  position:absolute;
  top:6px; bottom:6px; left:50%;
  width:1px;
  transform:translateX(-50%);
  background:rgba(201,162,97,0.22);
}
.rail-step{
  position:relative;
  width:30px;height:30px;
  display:flex;align-items:center;justify-content:center;
  font-size:11px;
  letter-spacing:0.04em;
  color:rgba(243,234,217,0.4);
  background:var(--navy);
  border:none;
  cursor:pointer;
  font-family:'IBM Plex Sans', sans-serif;
  transition:color .4s ease;
}
.rail-step::before{
  content:'';
  position:absolute;
  inset:0;
  border-radius:50%;
  border:1px solid rgba(201,162,97,0.25);
  transform:scale(0.6);
  opacity:0;
  transition:transform .4s cubic-bezier(.16,1,.3,1), opacity .4s ease;
}
.rail-step.active{color:var(--brass);}
.rail-step.active::before{transform:scale(1);opacity:1;}
.rail-vertical-text{
  writing-mode:vertical-rl;
  transform:rotate(180deg);
  font-size:10.5px;
  letter-spacing:0.32em;
  color:rgba(243,234,217,0.45);
  text-transform:uppercase;
  font-family:'IBM Plex Sans', sans-serif;
}

@media (max-width:860px){
  .rail{display:none;}
}

body.has-rail{padding-left:74px;}
@media (max-width:860px){
  body.has-rail{padding-left:0;}
}

/* ===== Hero ===== */
.hero{
  position:relative;
  height:100svh;
  min-height:560px;
  overflow:hidden;
  display:flex;
  align-items:flex-end;
}
.hero video, .hero .poster-fallback{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
}
.hero-shade{
  position:absolute; inset:0;
  background:linear-gradient(0deg, rgba(6,9,15,0.92) 0%, rgba(6,9,15,0.25) 46%, rgba(6,9,15,0.45) 100%);
}
.hero-wordmark{
  position:absolute;
  top:64px;
  left:0; right:0;
  text-align:center;
  z-index:2;
  pointer-events:none;
}
.hero-wordmark span{
  display:block;
  font-family:'Newsreader', serif;
  font-size:clamp(2.2rem,6vw,4rem);
  letter-spacing:0.14em;
  color:var(--paper);
  text-transform:uppercase;
}
.hero-wordmark em{
  display:block;
  font-style:normal;
  margin-top:10px;
  font-size:0.78rem;
  letter-spacing:0.5em;
  color:var(--brass);
  text-transform:uppercase;
}
@media (max-width:640px){
  .hero-wordmark{top:40px;}
}
.hero-content{
  position:relative;
  width:100%;
  padding:0 64px 72px;
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap:40px;
  flex-wrap:wrap;
}
.hero-eyebrow{
  font-size:0.72rem;
  letter-spacing:0.3em;
  text-transform:uppercase;
  color:var(--brass);
  margin-bottom:18px;
}
.hero-content h1{
  font-size:clamp(1.5rem, 2.4vw, 2rem);
  font-weight:400;
  line-height:1.5;
  max-width:30rem;
  color:var(--paper);
}
.hero-content h1 em{
  font-style:italic;
  color:var(--brass);
}
.hero-cta{
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  gap:14px;
}
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:14px 26px;
  border:1px solid var(--brass);
  color:var(--cream);
  font-size:0.78rem;
  letter-spacing:0.14em;
  text-transform:uppercase;
  background:transparent;
  cursor:pointer;
  transition:background .3s ease, color .3s ease;
  white-space:nowrap;
}
.btn:hover{background:var(--brass);color:var(--navy-deep);}
.btn.solid{background:var(--brass);color:var(--navy-deep);}
.btn.solid:hover{background:var(--cream);border-color:var(--cream);}
.scroll-cue{
  font-size:0.68rem;
  letter-spacing:0.18em;
  text-transform:uppercase;
  color:rgba(243,234,217,0.55);
}

/* ===== Section scaffolding ===== */
section{position:relative;}
.section-pad{padding:140px 0;}
.eyebrow{
  font-size:0.72rem;
  letter-spacing:0.3em;
  text-transform:uppercase;
  color:var(--brass);
  margin-bottom:22px;
  display:block;
}
.light{background:var(--paper);color:var(--ink);}
.light h1,.light h2,.light h3{color:var(--ink);}
.light .eyebrow{color:var(--brass-dim);}

/* ===== Model section ===== */
.model{
  display:grid;
  grid-template-columns:1.1fr 0.9fr;
  gap:72px;
  align-items:center;
}
.model-num{
  font-family:'Newsreader', serif;
  font-style:italic;
  color:var(--brass-dim);
  font-size:1rem;
  margin-bottom:14px;
  display:block;
}
.model h2{
  font-size:clamp(2.6rem, 6vw, 4.4rem);
  line-height:0.98;
  margin-bottom:28px;
}
.model-lede{
  font-size:1.15rem;
  line-height:1.7;
  max-width:32rem;
  color:#3a3327;
  margin-bottom:22px;
}
.model-lede:first-of-type::first-letter{
  font-family:'Newsreader', serif;
  font-size:3.4rem;
  float:left;
  line-height:0.8;
  padding-right:10px;
  padding-top:6px;
  color:var(--brass-dim);
}
.model-figure{
  position:relative;
  border:1px solid rgba(154,124,73,0.3);
  padding:18px;
}
.model-figure img{
  width:100%;
  height:420px;
  object-fit:cover;
  filter:grayscale(0.08) contrast(1.02);
}
.model-figure figcaption{
  margin-top:14px;
  font-size:0.78rem;
  letter-spacing:0.05em;
  color:#6b5f49;
  font-style:italic;
}
.model-tags{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:30px;
}
.model-tags span{
  font-size:0.68rem;
  letter-spacing:0.08em;
  text-transform:uppercase;
  padding:8px 14px;
  border:1px solid rgba(154,124,73,0.35);
  color:#6b5f49;
}

@media (max-width:900px){
  .model{grid-template-columns:1fr;}
  .model-figure img{height:300px;}
}

/* ===== Process ===== */
.process{background:var(--navy-deep);}
.process-head{
  max-width:34rem;
  margin-bottom:80px;
}
.process-head h2{
  font-size:clamp(2.2rem,4.4vw,3.2rem);
  color:var(--paper);
  line-height:1.1;
}
.process-head p{
  margin-top:20px;
  color:rgba(243,234,217,0.65);
  font-size:1.05rem;
  line-height:1.65;
}
.process-list{
  display:flex;
  flex-direction:column;
}
.process-step{
  display:grid;
  grid-template-columns:120px 1fr 1fr;
  gap:48px;
  padding:56px 0;
  border-top:1px solid rgba(201,162,97,0.16);
  align-items:center;
  position:relative;
}
.process-step:last-child{border-bottom:1px solid rgba(201,162,97,0.16);}
.process-step .pnum{
  font-family:'Newsreader', serif;
  font-size:4.2rem;
  color:transparent;
  -webkit-text-stroke:1px rgba(201,162,97,0.45);
  line-height:1;
  position:relative;
}
.process-step .pnode{
  position:absolute;
  left:120px;
  top:50%;
  transform:translate(-50%,-50%);
  width:11px;height:11px;
  border-radius:50%;
  background:var(--brass);
  box-shadow:0 0 0 5px rgba(201,162,97,0.14);
}
.process-text h3{
  font-size:1.6rem;
  color:var(--paper);
  margin-bottom:12px;
}
.process-text p{
  color:rgba(243,234,217,0.62);
  line-height:1.7;
  font-size:0.98rem;
  max-width:28rem;
}
.process-figure{
  position:relative;
  overflow:hidden;
}
.process-figure img{
  width:100%;
  height:220px;
  object-fit:cover;
  filter:saturate(0.92);
  transition:transform .6s ease;
}
.process-step:hover .process-figure img{transform:scale(1.04);}
.process-step:nth-child(even){
  grid-template-columns:120px 1fr 1fr;
}
.process-step:nth-child(even) .process-figure{order:-1;}

@media (max-width:860px){
  .process-step, .process-step:nth-child(even){
    grid-template-columns:70px 1fr;
  }
  .process-step .pnum{font-size:2.6rem;}
  .process-step .pnode{left:70px;}
  .process-figure{order:0 !important;grid-column:1/-1;}
  .process-figure img{height:200px;}
}

/* ===== Specs ===== */
.specs{background:var(--paper);color:var(--ink);}
.specs-head{max-width:30rem;margin-bottom:64px;}
.specs-head h2{font-size:clamp(2.2rem,4.4vw,3rem);}
.specs-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:0;
  border-top:1px solid rgba(154,124,73,0.3);
}
.spec-item{
  padding:36px 32px;
  border-bottom:1px solid rgba(154,124,73,0.3);
}
.spec-item:nth-child(odd){border-right:1px solid rgba(154,124,73,0.3);}
.spec-num{
  font-family:'Newsreader', serif;
  font-size:clamp(2.6rem,4.2vw,3.6rem);
  color:var(--brass-dim);
  line-height:1;
  display:block;
}
.spec-unit{font-size:1.2rem;margin-left:4px;color:var(--brass-dim);}
.spec-label{
  margin-top:10px;
  font-size:0.78rem;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color:#6b5f49;
}
.spec-detail{
  margin-top:6px;
  font-size:0.92rem;
  color:#4a4232;
  line-height:1.5;
}
@media (max-width:700px){
  .specs-grid{grid-template-columns:1fr;}
  .spec-item:nth-child(odd){border-right:none;}
}

/* ===== Order / contact ===== */
.order{background:var(--navy);}
.order-grid{
  display:grid;
  grid-template-columns:0.9fr 1.1fr;
  gap:72px;
}
.order-intro h2{
  font-size:clamp(2.2rem,4.4vw,3rem);
  color:var(--paper);
  line-height:1.12;
  margin-bottom:22px;
}
.order-intro p{
  color:rgba(243,234,217,0.65);
  line-height:1.7;
  font-size:1.02rem;
  max-width:26rem;
}
.order-meta{
  margin-top:40px;
  display:flex;
  flex-direction:column;
  gap:10px;
  font-size:0.92rem;
  color:rgba(243,234,217,0.7);
}
.order-meta strong{color:var(--brass);font-weight:500;}

.form-card{
  background:var(--anthracite);
  border:1px solid rgba(201,162,97,0.2);
  padding:44px;
}
.form-row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:18px;
  margin-bottom:18px;
}
.field{display:flex;flex-direction:column;gap:8px;}
.field.full{grid-column:1/-1;}
.field label{
  font-size:0.72rem;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color:rgba(243,234,217,0.55);
}
.field input, .field select, .field textarea{
  background:transparent;
  border:none;
  border-bottom:1px solid rgba(201,162,97,0.35);
  padding:10px 2px;
  color:var(--cream);
  font-family:'IBM Plex Sans', sans-serif;
  font-size:0.96rem;
  user-select:text;
}
.field textarea{resize:vertical;min-height:80px;}
.field input:focus, .field select:focus, .field textarea:focus{
  outline:none;
  border-bottom-color:var(--brass);
}
.form-foot{
  margin-top:10px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  flex-wrap:wrap;
}
.form-note{
  font-size:0.76rem;
  color:rgba(243,234,217,0.45);
  max-width:20rem;
}
.confirm{
  display:none;
  text-align:center;
  padding:40px 10px;
}
.confirm.show{display:block;}
.confirm .mark{
  width:54px;height:54px;border-radius:50%;
  border:1px solid var(--brass);
  display:flex;align-items:center;justify-content:center;
  margin:0 auto 22px;
  color:var(--brass);
  font-size:22px;
}
.confirm h3{color:var(--paper);font-size:1.5rem;margin-bottom:12px;}
.confirm p{color:rgba(243,234,217,0.65);line-height:1.6;}
.form-card.submitted .form-body{display:none;}

@media (max-width:900px){
  .order-grid{grid-template-columns:1fr;}
  .form-row{grid-template-columns:1fr;}
  .form-card{padding:30px 24px;}
}

/* ===== Footer ===== */
footer{
  background:var(--navy-deep);
  padding:48px 0;
  border-top:1px solid rgba(201,162,97,0.14);
}
.foot-row{
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap:16px;
}
.foot-mark{
  font-family:'Newsreader', serif;
  color:var(--paper);
  font-size:1.1rem;
  letter-spacing:0.04em;
}
.foot-mark span{color:var(--brass);}
.foot-meta{
  font-size:0.78rem;
  color:rgba(243,234,217,0.45);
}

@media (max-width:640px){
  .wrap{padding-left:26px;padding-right:26px;}
  .section-pad{padding:96px 0;}
  .hero-content{padding:0 26px 56px;}
}