/* ==========================================================================
   Main Channel, mainchannel.app marketing site
   Page-specific layout only. Every colour, size and font comes from
   brand/v1/mc-tokens.css, do not redefine tokens here.
   ========================================================================== */



*,*::before,*::after{box-sizing:border-box}

html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
}

body{
  margin:0;
  font-family:var(--mc-font);
  background:var(--mc-bg);
  color:var(--mc-text);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img,svg{max-width:100%}
a{color:inherit;text-decoration:none}

.wrap{width:100%;max-width:var(--mc-maxw);margin:0 auto;padding:0 24px}

/* ---------- Type ---------- */
h1,h2,h3{margin:0;line-height:1.08;letter-spacing:-.025em;font-weight:700}
h1{font-size:clamp(2.6rem,6.4vw,4.7rem)}
h2{font-size:clamp(1.9rem,3.8vw,2.9rem)}
h3{font-size:1.06rem;letter-spacing:-.01em}
p{margin:0}

.eyebrow{
  font-size:.72rem;font-weight:700;letter-spacing:.19em;text-transform:uppercase;
  color:var(--mc-blue-bright);margin:0 0 20px;display:flex;align-items:center;gap:10px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:currentColor;opacity:.55;flex:none}

.lede{font-size:clamp(1.06rem,1.7vw,1.27rem);color:var(--mc-text-dim);max-width:56ch}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:9px;
  padding:13px 24px;border-radius:999px;
  font-size:.94rem;font-weight:600;letter-spacing:-.01em;
  border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,background .18s ease,border-color .18s ease,box-shadow .18s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--mc-blue);color:#fff;box-shadow:0 6px 26px -10px rgba(46,127,181,.9)}
.btn-primary:hover{background:var(--mc-blue-hover);box-shadow:0 10px 32px -10px rgba(46,127,181,1)}
.btn-ghost{border-color:var(--mc-line-strong);color:var(--mc-text)}
.btn-ghost:hover{border-color:var(--mc-blue-bright);background:rgba(99,182,230,.07)}
.btn-sm{padding:9px 18px;font-size:.86rem}

/* ==========================================================================
   Nav
   ========================================================================== */
.nav{
  position:sticky;top:0;z-index:60;
  background:rgba(5,18,26,.72);
  backdrop-filter:saturate(160%) blur(14px);
  -webkit-backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .25s ease,background .25s ease;
}
.nav.is-stuck{border-bottom-color:var(--mc-line);background:rgba(5,18,26,.9)}
.nav-inner{display:flex;align-items:center;gap:28px;height:70px}

.brand{display:flex;align-items:center;gap:11px;font-weight:700;letter-spacing:-.02em;font-size:1.02rem}
.brand .mark{width:32px;height:32px;flex:none}
.brand small{
  display:block;font-size:.6rem;font-weight:600;letter-spacing:.17em;
  text-transform:uppercase;color:var(--mc-text-faint);line-height:1;margin-top:3px;
}
.brand-text{line-height:1.05}

.nav-links{display:flex;gap:26px;margin-left:auto;align-items:center}
.nav-links a{font-size:.9rem;color:var(--mc-text-dim);transition:color .15s ease}
.nav-links a:hover{color:var(--mc-text)}
.nav-cta{display:flex;gap:10px;align-items:center}

.nav-toggle{display:none;background:none;border:1px solid var(--mc-line-strong);border-radius:10px;
  width:40px;height:40px;color:var(--mc-text);margin-left:auto;cursor:pointer;align-items:center;justify-content:center}

@media (max-width:900px){
  .nav-links{display:none}
  .nav-toggle{display:flex}
  .nav-cta{display:none}
  .nav-links.open{
    display:flex;position:absolute;top:70px;left:0;right:0;flex-direction:column;
    gap:0;background:var(--mc-surface);border-bottom:1px solid var(--mc-line);padding:8px 24px 18px;margin:0;
  }
  .nav-links.open a{padding:13px 0;border-bottom:1px solid var(--mc-line);font-size:1rem}
}

/* ==========================================================================
   Lake mark, the Smith Lake shape, used at scale
   ========================================================================== */
.lake{display:block}
.lake-fill{fill:currentColor}

/* Hero backdrop lake: large, bled off the edge, quiet */
.hero-lake{
  position:absolute;
  top:50%;right:-22%;
  width:min(1320px,102vw);
  transform:translateY(-50%);
  color:var(--mc-blue-bright);
  opacity:.30;
  pointer-events:none;
  filter:drop-shadow(0 0 34px rgba(46,127,181,.55));
  -webkit-mask-image:linear-gradient(95deg,transparent 4%,#000 34%,#000 78%,transparent 99%);
          mask-image:linear-gradient(95deg,transparent 4%,#000 34%,#000 78%,transparent 99%);
}
@media (max-width:860px){
  .hero-lake{right:-46%;width:165vw;opacity:.2;transform:translateY(-42%)}
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero{
  position:relative;overflow:hidden;
  padding:clamp(78px,12vw,148px) 0 clamp(72px,10vw,120px);
  background:
    radial-gradient(120% 78% at 12% 0%,rgba(46,127,181,.20) 0%,transparent 62%),
    radial-gradient(90% 70% at 96% 88%,rgba(31,78,121,.30) 0%,transparent 66%),
    linear-gradient(180deg,var(--mc-surface) 0%,var(--mc-bg) 100%);
}
.hero .wrap{position:relative;z-index:2}
.hero-copy{max-width:44rem}
.hero h1{margin-bottom:22px}
.hero h1 .accent{
  white-space:nowrap;
  background:linear-gradient(100deg,var(--mc-blue-bright),#9ad6f5 60%,var(--mc-blue-bright));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{font-size:clamp(1.08rem,1.9vw,1.34rem);color:var(--mc-text-dim);max-width:52ch;margin-bottom:14px}
.hero-tag{
  font-family:var(--mc-font-mono);font-size:.82rem;letter-spacing:.06em;color:var(--mc-blue-bright);
  margin-bottom:34px;opacity:.85;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}

/* Channel-marker lights floating over the hero lake */
.marker{position:absolute;width:9px;height:9px;border-radius:50%;z-index:1;pointer-events:none}
.marker::after{
  content:"";position:absolute;inset:-8px;border-radius:50%;
  border:1px solid currentColor;opacity:0;animation:ping 4.6s ease-out infinite;
}
.marker.red{background:var(--mc-red);color:var(--mc-red);box-shadow:0 0 16px 2px rgba(217,83,79,.55)}
.marker.green{background:var(--mc-green);color:var(--mc-green);box-shadow:0 0 16px 2px rgba(66,185,138,.5)}
.m1{top:44%;right:26%}
.m2{top:58%;right:11%;animation-delay:1.4s}
.m2::after{animation-delay:1.6s}
.m3{top:62%;right:32%}
.m3::after{animation-delay:3s}
@keyframes ping{
  0%{opacity:.9;transform:scale(.55)}
  70%{opacity:0;transform:scale(1.9)}
  100%{opacity:0;transform:scale(1.9)}
}
@media (max-width:860px){.marker{display:none}}

/* ---------- Stat band ---------- */
.band{border-top:1px solid var(--mc-line);border-bottom:1px solid var(--mc-line);background:var(--mc-surface)}
.band-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--mc-line)}
.band-cell{background:var(--mc-surface);padding:30px 22px}
.band-num{font-size:2.15rem;font-weight:700;letter-spacing:-.03em;line-height:1;color:var(--mc-text)}
.band-num .unit{font-size:1rem;color:var(--mc-blue-bright);margin-left:3px;font-weight:600}
.band-label{font-size:.79rem;color:var(--mc-text-dim);margin-top:9px;letter-spacing:.02em}
@media (max-width:760px){.band-grid{grid-template-columns:repeat(2,1fr)}}

/* ==========================================================================
   Sections
   ========================================================================== */
.section{padding:clamp(72px,9vw,116px) 0;position:relative}
.section-head{max-width:60rem;margin-bottom:52px}
.section-head h2{margin-bottom:18px}

.alt{background:var(--mc-surface);border-top:1px solid var(--mc-line);border-bottom:1px solid var(--mc-line)}

/* ---------- Pillars ---------- */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media (max-width:880px){.pillars{grid-template-columns:1fr}}
.pillar{
  background:linear-gradient(170deg,var(--mc-surface-2),var(--mc-surface));
  border:1px solid var(--mc-line);border-radius:var(--mc-radius-lg);
  padding:32px 28px;position:relative;overflow:hidden;
}
.pillar::before{
  content:"";position:absolute;inset:0 auto auto 0;height:2px;width:56px;
  background:linear-gradient(90deg,var(--mc-blue-bright),transparent);
}
.pillar .n{font-family:var(--mc-font-mono);font-size:.78rem;color:var(--mc-blue-bright);opacity:.75;margin-bottom:18px;display:block}
.pillar h3{margin-bottom:11px;font-size:1.2rem}
.pillar p{color:var(--mc-text-dim);font-size:.95rem}

/* ==========================================================================
   The Fleet
   ========================================================================== */
.fleet-controls{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:34px}
.chip{
  display:inline-flex;align-items:center;gap:9px;
  padding:9px 17px;border-radius:999px;border:1px solid var(--mc-line-strong);
  background:transparent;color:var(--mc-text-dim);font-size:.87rem;font-weight:600;
  cursor:pointer;font-family:inherit;transition:all .16s ease;
}
.chip:hover{color:var(--mc-text);border-color:var(--mc-blue-bright)}
.chip[aria-pressed="true"]{background:var(--mc-surface-3);color:var(--mc-text);border-color:var(--mc-blue-bright)}
.chip .count{font-family:var(--mc-font-mono);font-size:.76rem;opacity:.65}

.light{width:8px;height:8px;border-radius:50%;flex:none;display:inline-block}
.light.underway{background:var(--mc-green);box-shadow:0 0 9px rgba(66,185,138,.85)}
.light.slip{background:var(--mc-amber);box-shadow:0 0 9px rgba(233,162,59,.8)}
.light.trailer{background:var(--mc-slate)}

.fleet-group{margin-bottom:56px}
.fleet-group:last-child{margin-bottom:0}
.group-head{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;
  padding-bottom:15px;border-bottom:1px solid var(--mc-line);margin-bottom:26px}
.group-head h3{font-size:1.32rem;display:flex;align-items:center;gap:11px}
.group-head .note{font-size:.86rem;color:var(--mc-text-faint)}

.fleet-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(292px,1fr));gap:16px}

.card{
  display:flex;flex-direction:column;
  background:var(--mc-surface-2);border:1px solid var(--mc-line);border-radius:var(--mc-radius-md);
  padding:24px 22px;position:relative;
  transition:transform .2s ease,border-color .2s ease,background .2s ease;
}
.card:hover{transform:translateY(-3px);border-color:var(--mc-line-strong);background:var(--mc-surface-3)}
.card-top{display:flex;align-items:center;gap:10px;margin-bottom:11px}
.card h4{margin:0;font-size:1.02rem;font-weight:650;letter-spacing:-.015em}
.card p{color:var(--mc-text-dim);font-size:.9rem;line-height:1.58}
.card .tags{display:flex;flex-wrap:wrap;gap:6px;margin:15px 0 15px}
.tag{
  font-family:var(--mc-font-mono);font-size:.68rem;letter-spacing:.04em;
  padding:3px 9px;border-radius:5px;background:var(--mc-blue-wash);
  color:var(--mc-blue-bright);border:1px solid rgba(99,182,230,.17);
}
.card .replaces{
  margin-top:auto;padding-top:13px;border-top:1px dashed var(--mc-line);
  font-size:.78rem;color:var(--mc-text-faint);
}
.card .replaces b{color:var(--mc-text-dim);font-weight:600}

/* ==========================================================================
   Origin, where we came from
   ========================================================================== */
.origin{position:relative;overflow:hidden;background:
  radial-gradient(100% 90% at 20% 10%,rgba(31,78,121,.34),transparent 60%),
  var(--mc-bg);}
.origin-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
@media (max-width:960px){.origin-grid{grid-template-columns:1fr;gap:44px}}

.origin-art{position:relative}
.origin-art .lake{color:var(--mc-blue-bright);opacity:.9;
  filter:drop-shadow(0 14px 40px rgba(46,127,181,.35))}
.origin-art figcaption{
  margin-top:20px;font-family:var(--mc-font-mono);font-size:.75rem;letter-spacing:.09em;
  text-transform:uppercase;color:var(--mc-text-faint);display:flex;align-items:center;gap:10px;
}
.origin-art figcaption::before{content:"";width:22px;height:1px;background:currentColor;flex:none}

.origin blockquote{
  margin:30px 0 0;padding:20px 0 0;border-top:1px solid var(--mc-line);
  font-size:1.12rem;line-height:1.55;letter-spacing:-.015em;color:var(--mc-text);
}
.origin blockquote cite{
  display:block;margin-top:13px;font-style:normal;font-size:.82rem;
  color:var(--mc-text-faint);letter-spacing:.04em;
}
.origin p + p{margin-top:16px}

/* ---------- Two-market split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:44px}
@media (max-width:820px){.split{grid-template-columns:1fr}}
.split-card{
  border:1px solid var(--mc-line);border-radius:var(--mc-radius-lg);padding:30px 28px;
  background:var(--mc-surface);
}
.split-card.lit{border-color:rgba(99,182,230,.34);background:linear-gradient(165deg,var(--mc-surface-3),var(--mc-surface))}
.split-card h3{font-size:1.16rem;margin-bottom:12px;display:flex;align-items:center;gap:10px}
.split-card p{color:var(--mc-text-dim);font-size:.94rem}
.split-card ul{margin:16px 0 0;padding:0;list-style:none}
.split-card li{
  font-size:.9rem;color:var(--mc-text-dim);padding:8px 0 8px 24px;position:relative;
}
.split-card li::before{
  content:"";position:absolute;left:0;top:15px;width:11px;height:1px;background:var(--mc-blue-bright);opacity:.7;
}

/* ==========================================================================
   CTA + Footer
   ========================================================================== */
.cta{
  position:relative;overflow:hidden;text-align:center;
  padding:clamp(78px,10vw,124px) 0;
  background:linear-gradient(180deg,var(--mc-surface),var(--mc-bg));
  border-top:1px solid var(--mc-line);
}
.cta .lake{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:min(1240px,150vw);color:var(--mc-blue-bright);opacity:.16;pointer-events:none;
  -webkit-mask-image:linear-gradient(180deg,transparent,#000 40%,#000 60%,transparent);
          mask-image:linear-gradient(180deg,transparent,#000 40%,#000 60%,transparent);
}
.cta .wrap{position:relative;z-index:2}
.cta h2{margin-bottom:18px}
.cta .lede{margin:0 auto 32px}
.cta .hero-actions{justify-content:center}

.footer{background:var(--mc-bg);border-top:1px solid var(--mc-line);padding:52px 0 40px}
.footer-grid{display:flex;flex-wrap:wrap;gap:36px;justify-content:space-between;align-items:flex-start}
.footer-tag{font-size:.9rem;color:var(--mc-text-dim);max-width:34ch;margin-top:16px}
.footer nav{display:flex;gap:44px;flex-wrap:wrap}
.footer nav div{display:flex;flex-direction:column;gap:11px}
.footer nav strong{font-size:.72rem;letter-spacing:.15em;text-transform:uppercase;color:var(--mc-text-faint);font-weight:700}
.footer nav a{font-size:.89rem;color:var(--mc-text-dim)}
.footer nav a:hover{color:var(--mc-blue-bright)}
.footer-base{
  margin-top:42px;padding-top:24px;border-top:1px solid var(--mc-line);
  display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;
  font-size:.79rem;color:var(--mc-text-faint);
}

/* ---------- Reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}}