/* ============================================================
   LodeIron Motor Co. site styles
   Blueprint palette. Every color on the site comes from here.
   ============================================================ */
:root{
  --paper:#0f2038;      /* page ground, deep drawing blue */
  --paper-2:#172c46;    /* raised panels, image slots */
  --ink:#e8eef6;        /* primary text, hairline borders */
  --steel:#8fa5bf;      /* secondary text */
  --rule:#27405e;       /* dividers, table lines */
  --accent:#e0a34a;     /* amber, used sparingly */
  --accent-soft:#e0a34a26;

  --display:"Archivo",system-ui,sans-serif;
  --body:"IBM Plex Sans",system-ui,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,monospace;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--body);font-size:17px;line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{display:block;width:100%;height:100%;object-fit:cover;}
a{color:var(--ink);}

.sheet{max-width:1180px;margin:0 auto;border-left:1px solid var(--rule);border-right:1px solid var(--rule);}
.pad{padding:0 clamp(20px,5vw,64px);}

/* ---------- top strip ---------- */
.strip{
  border-bottom:1px solid var(--rule);
  font-family:var(--mono);font-size:11px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--steel);
  display:flex;justify-content:space-between;gap:16px;padding-top:12px;padding-bottom:12px;
}
.strip span:nth-child(2){display:none;}
@media(min-width:760px){.strip span:nth-child(2){display:inline;}}

/* ---------- nav ---------- */
.nav{
  display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;
  gap:14px;padding-top:26px;padding-bottom:22px;border-bottom:1px solid var(--rule);
}
.nav .mark{display:inline-block;line-height:0;}
.nav .mark img{width:auto;height:26px;display:block;}
.nav ul{display:flex;flex-wrap:wrap;gap:clamp(14px,3vw,30px);list-style:none;margin:0;padding:0;}
.nav a.link{
  font-family:var(--mono);font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;
  text-decoration:none;color:var(--steel);padding-bottom:3px;border-bottom:1px solid transparent;
}
.nav a.link:hover{color:var(--ink);border-color:var(--accent);}
.nav a.link[aria-current="page"]{color:var(--ink);border-color:var(--accent);}

/* ---------- brand lockup, home only ---------- */
.lockup{padding-top:clamp(44px,7vw,78px);}
.wordmark-img{width:100%;max-width:760px;height:auto;display:block;}
.sub{
  margin:14px 0 0;font-family:var(--mono);font-size:clamp(11px,1.5vw,14px);
  letter-spacing:.26em;text-transform:uppercase;color:var(--steel);
}
.sub b{color:var(--ink);font-weight:500;}
.dot{color:var(--accent);padding:0 .5em;}
.hairline{height:1px;background:var(--rule);margin-top:32px;}

/* ---------- page header, inner pages ---------- */
.pagehead{padding-top:clamp(40px,6vw,68px);padding-bottom:clamp(30px,4vw,44px);border-bottom:1px solid var(--rule);}
.pagehead h1{max-width:20ch;margin-bottom:18px;}
.pagehead p{max-width:60ch;color:var(--steel);margin:0;font-size:17px;}

/* ---------- type ---------- */
h1{
  font-family:var(--display);font-weight:700;
  font-size:clamp(30px,4.4vw,50px);line-height:1.08;letter-spacing:-.015em;
  margin:0 0 22px;max-width:17ch;
}
h2{
  font-family:var(--display);font-weight:700;font-size:clamp(24px,3.1vw,34px);
  letter-spacing:-.01em;line-height:1.15;margin:0 0 20px;max-width:24ch;
}
h3{font-family:var(--display);font-weight:700;font-size:19px;margin:0 0 8px;letter-spacing:-.005em;}
.lede{font-size:clamp(17px,1.9vw,19px);max-width:52ch;margin:0 0 18px;}
.lede-2{color:var(--steel);max-width:52ch;margin:0 0 30px;font-size:16px;}
.section-lede{max-width:62ch;color:var(--steel);margin:0 0 40px;font-size:16.5px;}
.eyebrow{
  font-family:var(--mono);font-size:11px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--steel);margin:0 0 20px;display:flex;align-items:center;gap:12px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--accent);}

/* ---------- buttons ---------- */
.actions{display:flex;flex-wrap:wrap;gap:12px;}
.btn{
  font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;
  text-decoration:none;padding:14px 22px;border:1px solid var(--ink);color:var(--ink);
  background:transparent;transition:background .18s ease,color .18s ease,border-color .18s ease;
  display:inline-block;
}
.btn:hover{background:var(--ink);color:var(--paper);}
.btn.solid{background:var(--accent);border-color:var(--accent);color:var(--paper);font-weight:600;}
.btn.solid:hover{background:transparent;color:var(--accent);}
.btn:focus-visible,a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:3px;}

/* ---------- sections ---------- */
section{border-top:1px solid var(--rule);padding-top:clamp(44px,6vw,72px);padding-bottom:clamp(44px,6vw,72px);}
section:first-of-type{border-top:none;}

/* ---------- hero ---------- */
.hero{
  padding-top:42px;padding-bottom:clamp(40px,6vw,64px);
  display:grid;gap:clamp(30px,4vw,52px);grid-template-columns:1fr;align-items:center;
}
@media(min-width:900px){.hero{grid-template-columns:1.1fr .9fr;}}

/* ---------- image slots ---------- */
.shot{position:relative;background:var(--paper-2);border:1px solid var(--rule);overflow:hidden;}
.shot.wide{aspect-ratio:4/3;}
.shot.square{aspect-ratio:1/1;}
.shot.tall{aspect-ratio:3/4;}
.shot.strip16{aspect-ratio:16/9;}
.slot{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;gap:8px;padding:24px;text-align:center;}
.slot .lab{font-family:var(--mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--accent);}
.slot .desc{font-family:var(--mono);font-size:12.5px;line-height:1.6;color:var(--steel);}
.shot::after{content:"";position:absolute;inset:9px;border:1px dashed var(--rule);pointer-events:none;}
.caption{font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:var(--steel);margin:10px 0 0;}

/* ---------- numbered manifest ---------- */
.box-wrap{display:grid;gap:clamp(30px,4vw,52px);grid-template-columns:1fr;align-items:start;}
@media(min-width:940px){.box-wrap{grid-template-columns:.85fr 1.15fr;}}
.manifest{border-top:1px solid var(--rule);}
.item{border-bottom:1px solid var(--rule);padding:22px 0;display:grid;grid-template-columns:38px 1fr;gap:18px;align-items:start;}
.item .num{font-family:var(--mono);font-size:11px;letter-spacing:.1em;color:var(--accent);padding-top:5px;}
.item p{margin:0;color:var(--steel);font-size:15.5px;max-width:54ch;}
.item .spec{
  font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--ink);margin-top:10px;display:inline-block;
  background:var(--accent-soft);padding:5px 9px;border:1px solid var(--rule);
}

/* ---------- two column split ---------- */
.split{display:grid;gap:clamp(28px,4vw,48px);grid-template-columns:1fr;align-items:start;}
@media(min-width:900px){.split{grid-template-columns:.85fr 1.15fr;}}
.split p{margin:0 0 16px;max-width:58ch;}
.split p:last-child{margin-bottom:0;}

/* ---------- process ---------- */
.process{display:grid;gap:20px;grid-template-columns:1fr;}
@media(min-width:800px){.process{grid-template-columns:repeat(3,1fr);}}
.step h3{margin:16px 0 7px;font-size:18px;}
.step p{margin:0;color:var(--steel);font-size:15px;}
.step .stepnum{font-family:var(--mono);font-size:11px;letter-spacing:.18em;color:var(--accent);margin:0;}

/* ---------- motor family ---------- */
.family{display:grid;gap:1px;background:var(--rule);border:1px solid var(--rule);grid-template-columns:1fr;}
@media(min-width:820px){.family{grid-template-columns:repeat(3,1fr);}}
.motor{background:var(--paper);padding:26px 24px;transition:background .18s ease;}
.motor:hover{background:var(--paper-2);}
.motor .kv{font-family:var(--display);font-weight:800;font-size:40px;letter-spacing:-.02em;margin:0;line-height:1;}
.motor .kv small{font-size:15px;font-weight:500;letter-spacing:.08em;color:var(--steel);margin-left:5px;}
.motor .use{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin:12px 0 18px;}
.motor dl{margin:0;font-size:14px;font-family:var(--mono);}
.motor dl div{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-top:1px solid var(--rule);}
.motor dt{color:var(--steel);font-size:11px;letter-spacing:.08em;text-transform:uppercase;}
.motor dd{margin:0;}
.family-note{font-family:var(--mono);font-size:12px;color:var(--steel);margin:18px 0 0;letter-spacing:.03em;}

/* ---------- tables ---------- */
.tbl{width:100%;border-collapse:collapse;font-size:15px;}
.tbl th,.tbl td{text-align:left;padding:15px 14px;border-bottom:1px solid var(--rule);vertical-align:top;}
.tbl thead th{
  font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--steel);border-bottom:1px solid var(--ink);padding-bottom:12px;font-weight:400;
}
.tbl thead th:nth-child(2){color:var(--accent);}
.tbl td:first-child{font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--steel);width:26%;}
.tbl td:nth-child(2){font-weight:500;}
.tbl-note{font-family:var(--mono);font-size:11.5px;color:var(--steel);margin-top:16px;line-height:1.7;}
.scroll{overflow-x:auto;}

/* ---------- spec table, plain two column ---------- */
.spectbl{width:100%;border-collapse:collapse;font-family:var(--mono);font-size:14px;}
.spectbl td{padding:11px 0;border-bottom:1px solid var(--rule);}
.spectbl td:first-child{color:var(--steel);font-size:11.5px;letter-spacing:.09em;text-transform:uppercase;width:50%;}

/* ---------- pull quote ---------- */
.pull{font-family:var(--display);font-weight:700;font-size:clamp(21px,2.5vw,26px);line-height:1.28;letter-spacing:-.01em;margin:24px 0 0;}
.pull span{color:var(--accent);}
.sig{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--steel);margin-top:22px;}

/* ---------- panel ---------- */
.panel{background:var(--paper-2);border:1px solid var(--accent);padding:clamp(26px,4vw,44px);}
.panel p{max-width:58ch;margin:0 0 16px;}
.panel .actions{margin-top:26px;}
.panel.quiet{border-color:var(--rule);}

/* ---------- faq ---------- */
.faq details{border-bottom:1px solid var(--rule);padding:18px 0;}
.faq summary{
  font-family:var(--display);font-weight:700;font-size:18px;cursor:pointer;
  list-style:none;display:flex;justify-content:space-between;gap:18px;align-items:center;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{content:"+";color:var(--accent);font-family:var(--mono);font-size:20px;}
.faq details[open] summary::after{content:"\2212";}
.faq p{margin:14px 0 0;color:var(--steel);max-width:66ch;font-size:16px;}

/* ---------- serial lookup ---------- */
.lookup{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.lookup input{
  font-family:var(--mono);font-size:15px;letter-spacing:.1em;text-transform:uppercase;
  background:var(--paper);border:1px solid var(--rule);color:var(--ink);
  padding:13px 15px;min-width:230px;flex:1;
}
.lookup input:focus{outline:2px solid var(--accent);outline-offset:2px;}

/* ---------- contact cards ---------- */
.cards{display:grid;gap:1px;background:var(--rule);border:1px solid var(--rule);grid-template-columns:1fr;}
@media(min-width:760px){.cards{grid-template-columns:repeat(2,1fr);}}
.card{background:var(--paper);padding:26px 24px;}
.card p{color:var(--steel);font-size:15.5px;margin:0 0 14px;max-width:44ch;}
.card a.mail{font-family:var(--mono);font-size:14px;color:var(--accent);text-decoration:none;border-bottom:1px solid var(--rule);}
.card a.mail:hover{border-color:var(--accent);}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--ink);font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--steel);}
.block{display:grid;grid-template-columns:1fr;}
@media(min-width:720px){.block{grid-template-columns:repeat(4,1fr);}}
.cell{border-bottom:1px solid var(--rule);padding:18px 0;}
@media(min-width:720px){
  .cell{border-bottom:none;border-right:1px solid var(--rule);padding:20px 22px;}
  .cell:first-child{padding-left:0;}
  .cell:last-child{border-right:none;}
}
.cell b{display:block;color:var(--ink);font-weight:500;margin-top:6px;letter-spacing:.06em;text-transform:none;font-size:12px;line-height:1.5;}
.cell a{color:var(--ink);text-decoration:none;border-bottom:1px solid var(--rule);}
.cell a:hover{border-color:var(--accent);color:var(--accent);}
.colophon{border-top:1px solid var(--rule);padding:16px 0 40px;font-size:10px;letter-spacing:.14em;}
.colophon a{color:var(--steel);text-decoration:none;border-bottom:1px solid var(--rule);}

/* ---------- motion ---------- */
.rise{opacity:0;transform:translateY(14px);animation:rise .7s cubic-bezier(.2,.7,.3,1) forwards;}
.rise.d2{animation-delay:.1s;}
@keyframes rise{to{opacity:1;transform:none;}}
@media(prefers-reduced-motion:reduce){
  .rise{animation:none;opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}