@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=IBM+Plex+Sans:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root{
  --paper:#F0EEE6;
  --paper-raised:#FFFFFF;
  --ink:#171C1F;
  --ink-soft:#565F67;
  --ink-faint:#8A9198;
  --line:#DCD8CC;
  --line-strong:#C6C1B2;
  --red:#C4381F;
  --red-deep:#96281A;
  --red-tint:#F7E4DF;
  --cyan:#1E6E77;
  --cyan-tint:#DEEBEA;
  --radius:10px;
  --max:1120px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:'IBM Plex Sans', sans-serif;
  font-weight:400;
  line-height:1.6;
  font-size:16px;
}
h1,h2,h3,h4{
  font-family:'Space Grotesk', sans-serif;
  font-weight:600;
  line-height:1.15;
  margin:0 0 0.5em;
  letter-spacing:-0.01em;
}
p{margin:0 0 1em; color:var(--ink-soft);}
a{color:inherit; text-decoration:none;}
img{max-width:100%; display:block;}
.mono{font-family:'IBM Plex Mono', monospace;}

.container{
  max-width:var(--max);
  margin:0 auto;
  padding:0 28px;
}

.eyebrow{
  font-family:'IBM Plex Mono', monospace;
  font-size:12px;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--red);
  display:flex;
  align-items:center;
  gap:8px;
  margin-bottom:14px;
}
.eyebrow::before{
  content:'';
  width:6px;height:6px;
  background:var(--red);
}

/* NAV */
header.site-nav{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(240,238,230,0.92);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  max-width:var(--max);
  margin:0 auto;
  padding:16px 28px;
  display:flex;
  align-items:center;
  justify-content:space-between;
}
.brand{
  font-family:'Space Grotesk', sans-serif;
  font-weight:700;
  font-size:20px;
  letter-spacing:-0.01em;
  display:flex;
  align-items:center;
  gap:8px;
}
.brand .mark-dot{
  width:9px;height:9px;
  background:var(--red);
  display:inline-block;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:30px;
  font-size:14px;
  font-weight:500;
}
.nav-links a{
  color:var(--ink-soft);
  padding:6px 0;
  border-bottom:1.5px solid transparent;
  transition:color 0.2s ease, border-color 0.2s ease;
}
.nav-links a:hover, .nav-links a.active{
  color:var(--ink);
  border-color:var(--red);
}
.nav-cta{
  background:var(--red);
  color:#fff;
  font-size:14px;
  font-weight:600;
  padding:10px 20px;
  border-radius:var(--radius);
  border:none;
  cursor:pointer;
  transition:background 0.2s ease;
  white-space:nowrap;
}
.nav-cta:hover{background:var(--red-deep);}
.nav-toggle{
  display:none;
  background:none;
  border:1px solid var(--line-strong);
  border-radius:8px;
  padding:8px 10px;
  cursor:pointer;
}
.nav-toggle span{
  display:block;
  width:18px;height:1.5px;
  background:var(--ink);
  margin:4px 0;
}
.nav-links-mobile{display:none;}

@media (max-width:860px){
  .nav-links, .nav-cta.desktop-only{display:none;}
  .nav-toggle{display:block;}
  .nav-links-mobile{
    display:none;
    flex-direction:column;
    gap:2px;
    padding:14px 28px 20px;
    border-top:1px solid var(--line);
  }
  .nav-links-mobile.open{display:flex;}
  .nav-links-mobile a{
    padding:12px 0;
    border-bottom:1px solid var(--line);
    font-size:15px;
    font-weight:500;
    color:var(--ink);
  }
  .nav-links-mobile .nav-cta{
    margin-top:12px;
    text-align:center;
    display:block;
  }
}

/* CROP-MARK SIGNATURE FRAME */
.crop-frame{position:relative;}
.corner{position:absolute; width:14px; height:14px; pointer-events:none;}
.corner.tl{top:-1px; left:-1px; border-top:1.5px solid var(--ink); border-left:1.5px solid var(--ink);}
.corner.tr{top:-1px; right:-1px; border-top:1.5px solid var(--ink); border-right:1.5px solid var(--ink);}
.corner.bl{bottom:-1px; left:-1px; border-bottom:1.5px solid var(--ink); border-left:1.5px solid var(--ink);}
.corner.br{bottom:-1px; right:-1px; border-bottom:1.5px solid var(--ink); border-right:1.5px solid var(--ink);}
.crop-frame.on-dark .corner{border-color:var(--paper);}

/* BUTTONS */
.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:'IBM Plex Sans', sans-serif;
  font-weight:600;
  font-size:15px;
  padding:13px 24px;
  border-radius:var(--radius);
  border:1px solid transparent;
  cursor:pointer;
  transition:all 0.2s ease;
}
.btn-primary{background:var(--red); color:#fff;}
.btn-primary:hover{background:var(--red-deep);}
.btn-ghost{background:transparent; border-color:var(--line-strong); color:var(--ink);}
.btn-ghost:hover{border-color:var(--ink); background:var(--paper-raised);}

/* SECTIONS */
section{padding:88px 0;}
section.tight{padding:56px 0;}
.section-head{max-width:600px; margin-bottom:52px;}
.section-head h2{font-size:clamp(28px,4vw,38px);}

/* CARDS */
.card{
  background:var(--paper-raised);
  border:1px solid var(--line);
  border-radius:14px;
  padding:28px;
}

.grid-3{display:grid; grid-template-columns:repeat(3,1fr); gap:22px;}
.grid-2{display:grid; grid-template-columns:1fr 1fr; gap:22px;}
@media (max-width:860px){
  .grid-3{grid-template-columns:1fr;}
  .grid-2{grid-template-columns:1fr;}
}

/* FOOTER */
footer.site-footer{
  border-top:1px solid var(--line);
  padding:56px 0 30px;
  margin-top:60px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:32px;
  margin-bottom:40px;
}
.footer-grid h4{
  font-family:'IBM Plex Mono', monospace;
  font-size:12px;
  letter-spacing:0.1em;
  text-transform:uppercase;
  color:var(--ink-faint);
  margin-bottom:14px;
}
.footer-grid a{
  display:block;
  color:var(--ink-soft);
  font-size:14px;
  padding:5px 0;
}
.footer-grid a:hover{color:var(--red);}
.footer-bottom{
  border-top:1px solid var(--line);
  padding-top:20px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap:10px;
  font-size:13px;
  color:var(--ink-faint);
}
@media (max-width:860px){
  .footer-grid{grid-template-columns:1fr 1fr; row-gap:28px;}
}

/* FORMS */
.field{margin-bottom:18px;}
.field label{
  display:block;
  font-size:13px;
  font-weight:600;
  margin-bottom:7px;
}
.field input, .field textarea, .field select{
  width:100%;
  padding:12px 14px;
  border:1px solid var(--line-strong);
  border-radius:8px;
  background:var(--paper-raised);
  font-family:'IBM Plex Sans', sans-serif;
  font-size:15px;
  color:var(--ink);
}
.field input:focus, .field textarea:focus, .field select:focus{
  outline:none;
  border-color:var(--red);
}
.field textarea{resize:vertical; min-height:120px;}

/* HERO WEIGH CARD */
.weigh-card{
  background:var(--ink);
  color:var(--paper);
  border-radius:16px;
  padding:30px;
  position:relative;
}
.weigh-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-bottom:22px;
}
.weigh-thumb{
  width:64px;height:64px;
  border-radius:8px;
  background:linear-gradient(135deg, #3a4750, #232b31);
}
.weigh-numbers{
  display:flex;
  align-items:baseline;
  gap:12px;
  font-family:'IBM Plex Mono', monospace;
}
.weigh-before{
  color:rgba(240,238,230,0.4);
  text-decoration:line-through;
  font-size:15px;
}
.weigh-after{
  color:#8FD9C4;
  font-size:22px;
  font-weight:500;
}
.weigh-bar-track{
  height:6px;
  background:rgba(240,238,230,0.14);
  border-radius:4px;
  overflow:hidden;
}
.weigh-bar-fill{
  height:100%;
  width:16%;
  background:#8FD9C4;
  border-radius:4px;
  animation:weigh-fill 3.2s ease-in-out infinite alternate;
}
@keyframes weigh-fill{
  from{width:78%;}
  to{width:14%;}
}
.weigh-caption{
  margin-top:16px;
  font-family:'IBM Plex Mono', monospace;
  font-size:12px;
  color:rgba(240,238,230,0.5);
  letter-spacing:0.04em;
}

@media (prefers-reduced-motion:reduce){
  .weigh-bar-fill{animation:none; width:16%;}
}
