/* ecomnebula.com. Professional: white ground, deep navy, one green accent. Manrope headings, Source Sans body. */
:root{
  --white:#FFFFFF; --ground-2:#F4F6F9; --navy:#0B1F3A; --navy-2:#132C4F; --navy-3:#1B3A66; --steel:#4B5A6E; --line:#DDE3EA; --line-2:#B9C3CF;
  --green:#0F8A6B; --green-dark:#0C7359; --green-soft:#E6F4EF; --on-navy:#C3CCD9; --on-navy-soft:#CFE9DF;
  --display:'Manrope',Arial,Helvetica,sans-serif; --body:'Source Sans 3',Arial,Helvetica,sans-serif;
  --max:1200px; --gut:clamp(18px,5vw,64px); --r:12px; --shadow:0 1px 2px rgba(11,31,58,.06),0 8px 24px rgba(11,31,58,.06);
  --ease:cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--white);color:var(--navy);font-family:var(--body);font-size:18px;line-height:1.55;overflow-x:hidden}
img,svg{display:block;max-width:100%}
a{color:inherit}
h1,h2,h3,h4{margin:0;font-family:var(--display);font-weight:700;line-height:1.08;letter-spacing:-.02em;text-wrap:balance}
h1{font-size:clamp(38px,5.6vw,68px);font-weight:800}
h2{font-size:clamp(28px,3.6vw,46px)}
h3{font-size:clamp(18px,1.5vw,21px);line-height:1.3;letter-spacing:-.01em}
h4{font-size:16px;line-height:1.3}
p{margin:0}
.plate{display:inline-block;font-family:var(--display);font-size:13px;font-weight:700;letter-spacing:.02em;color:var(--green);background:var(--green-soft);padding:5px 10px;border-radius:999px}
.plate.y{background:var(--green);color:#fff}
.wrap{max-width:var(--max);margin:0 auto;padding-inline:var(--gut);position:relative}
.band{padding-block:clamp(56px,7vw,104px);position:relative}
.band+.band{border-top:1px solid var(--line)}
.band-g{background:var(--navy);color:#fff;border-top:0}
.band-g+.band,.band+.band-g{border-top:0}
.band-y{background:var(--ground-2);color:var(--navy);border-top:0}
.band-g .plate{background:rgba(255,255,255,.12);color:var(--on-navy-soft)}
.band-g .plate.y{background:var(--green);color:#fff}
.lead{font-size:clamp(18px,1.4vw,21px);color:var(--steel);max-width:58ch}
.band-g .lead{color:var(--on-navy)}
.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 22px;font-weight:700;font-size:16px;text-decoration:none;border:1.5px solid var(--navy);color:var(--navy);background:transparent;font-family:var(--display);cursor:pointer;line-height:1;border-radius:8px;transition:background .2s var(--ease)}
.btn:hover{background:rgba(11,31,58,.05)}
.btn-y{background:var(--green);border-color:var(--green);color:#fff}
.btn-y:hover{background:var(--green-dark);border-color:var(--green-dark)}
.band-g .btn{border-color:rgba(255,255,255,.7);color:#fff}
.band-g .btn:hover{background:rgba(255,255,255,.08)}
.band-g .btn-y{background:var(--green);border-color:var(--green);color:#fff}
.textlink{font-family:var(--display);font-weight:700;text-decoration:none;color:var(--green);border-bottom:1.5px solid transparent}
.textlink:hover{border-color:var(--green)}
.band-g .textlink{color:var(--on-navy-soft)}
.grid{display:grid;gap:24px}
.g2{grid-template-columns:1fr 1fr}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:960px){.g3,.g4{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.g2,.g3,.g4{grid-template-columns:1fr}}
.cell{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px;min-width:0;display:flex;flex-direction:column;gap:10px;box-shadow:var(--shadow)}
.cell p{color:var(--steel)}
.band-g .cell{background:var(--navy-2);border-color:rgba(255,255,255,.1);box-shadow:none}
.band-g .cell p{color:var(--on-navy)}
.cell.y{background:var(--navy);border-color:var(--navy);color:#fff}
.cell.y p{color:var(--on-navy)}
.cell.y .plate{background:rgba(255,255,255,.12);color:var(--on-navy-soft)}
.cell ul{margin:0;padding-left:18px;color:var(--steel)}
.band-g .cell ul,.cell.y ul{color:var(--on-navy)}
.cell li+li{margin-top:6px}
.cell .btn{align-self:flex-start;margin-top:auto}
.cell .btn-y{margin-top:auto}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* Header */
.hdr{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);color:var(--navy)}
.hdr .wrap{display:flex;align-items:center;justify-content:space-between;height:70px;gap:16px}
.brand{font-family:var(--display);font-weight:800;letter-spacing:-.02em;font-size:20px;text-decoration:none;display:flex;align-items:center;gap:10px;white-space:nowrap}
.brand b{width:28px;height:28px;background:var(--navy);border-radius:8px;display:inline-block;position:relative;flex:none}
.brand b::after{content:"";position:absolute;left:8px;top:8px;width:12px;height:12px;border-radius:50%;background:var(--green)}
.nav{display:flex;align-items:center;gap:4px;margin:0;padding:0;list-style:none}
.nav>li{position:relative}
.nav-link,.nav-btn{display:inline-flex;align-items:center;gap:6px;font-family:var(--display);font-size:15px;font-weight:600;color:var(--steel);text-decoration:none;padding:10px 12px;border-radius:8px;background:none;border:0;cursor:pointer}
.nav-link:hover,.nav-btn:hover{color:var(--navy);background:var(--ground-2)}
.nav-btn svg{width:12px;height:12px;transition:transform .2s}
.nav>li.open>.nav-btn svg{transform:rotate(180deg)}
.mega{position:absolute;left:0;top:calc(100% + 8px);min-width:680px;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px;display:none;grid-template-columns:1fr 1fr 240px;gap:16px;box-shadow:var(--shadow)}
.mega.mega-2{min-width:600px;grid-template-columns:1fr 1fr 220px}
.nav>li.open>.mega{display:grid}
.mega-tiles{display:grid;gap:4px;grid-column:span 2;grid-template-columns:1fr 1fr}
.tile{display:flex;gap:12px;align-items:flex-start;padding:10px;border-radius:8px;text-decoration:none}
.tile:hover{background:var(--ground-2)}
.tile .code{flex:none;width:38px;height:38px;border-radius:8px;background:var(--navy);color:#fff;font-family:var(--display);font-weight:800;font-size:13px;display:grid;place-items:center}
.tile .code.hot{background:var(--green)}
.tile b{display:block;font-family:var(--display);font-size:15px;color:var(--navy)}
.tile span{font-size:14px;color:var(--steel);line-height:1.35}
.mega-side{background:var(--navy);color:#fff;border-radius:10px;padding:20px;display:flex;flex-direction:column;gap:12px}
.mega-side b{font-family:var(--display)}
.mega-side p{font-size:14px;color:var(--on-navy)}
.hdr-cta{display:flex;gap:8px;align-items:center}
.burger{display:none;background:none;border:0;color:inherit;width:44px;height:44px;border-radius:8px;cursor:pointer}
.burger span{display:block;width:22px;height:2px;background:currentColor;margin:5px auto}
@media(max-width:1024px){
  .nav{display:none}
  .burger{display:block}
  .hdr.menu-open .nav{display:flex;flex-direction:column;align-items:stretch;position:absolute;left:0;right:0;top:70px;background:#fff;border-bottom:1px solid var(--line);padding:8px var(--gut) 24px;gap:0;max-height:calc(100vh - 70px);overflow:auto;box-shadow:var(--shadow)}
  .nav>li{border-top:1px solid var(--line)}
  .nav-link,.nav-btn{width:100%;justify-content:space-between;padding:14px 4px;border-radius:0}
  .mega,.mega.mega-2{position:static;min-width:0;border:0;padding:0 0 12px;grid-template-columns:1fr;box-shadow:none}
  .mega-tiles{grid-column:auto;grid-template-columns:1fr}
  .hdr-cta .btn{display:none}
}

/* Hero */
.hero{background:#fff;color:var(--navy);padding-block:clamp(48px,6vw,96px) clamp(40px,5vw,72px);position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;right:-10%;top:-30%;width:60%;height:120%;background:radial-gradient(closest-side,rgba(15,138,107,.10),transparent 70%);pointer-events:none}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
@media(max-width:960px){.hero .wrap{grid-template-columns:1fr}}
.hero h1{margin:18px 0 20px;max-width:14ch}
.hero .ctas{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.hero .fine{margin-top:16px;font-size:15px;color:var(--steel)}
.pagehead{background:var(--navy);color:#fff;padding-block:clamp(48px,6vw,88px)}
.pagehead h1{max-width:16ch;margin-top:16px}
.pagehead .lead{max-width:62ch;margin-top:16px}

/* Build progress surface */
.line{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px;min-width:0;box-shadow:var(--shadow);color:var(--navy)}
.line .lh{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:16px}
.line .lh b{font-family:var(--display);font-size:15px}
.stations{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.stations .s{border:1px solid var(--line);border-radius:10px;padding:14px;min-width:0;background:var(--ground-2)}
.stations .s .plate{margin-bottom:8px;font-size:12px}
.stations .s b{display:block;font-family:var(--display);font-size:15px;margin-bottom:4px}
.stations .s span{display:block;font-size:14px;color:var(--steel);line-height:1.4}
.stations .s .bar{height:6px;background:var(--line);border-radius:3px;margin-top:12px;overflow:hidden}
.stations .s .bar i{display:block;height:100%;width:0;background:var(--green);transition:width 1.2s var(--ease)}
.line.in .s:nth-child(1) .bar i,.line.in .s:nth-child(2) .bar i,.line.in .s:nth-child(3) .bar i{width:100%}
.line.in .s:nth-child(4) .bar i{width:55%}
.line.in .s:nth-child(2) .bar i{transition-delay:.6s}.line.in .s:nth-child(3) .bar i{transition-delay:1.2s}.line.in .s:nth-child(4) .bar i{transition-delay:1.8s}
.track{position:relative;height:2px;background:var(--line);margin:20px 0 6px}
.track i{position:absolute;top:-6px;left:0;width:14px;height:14px;border-radius:50%;background:var(--green);border:3px solid #fff;box-shadow:0 0 0 1px var(--line);transition:left 3.2s var(--ease)}
.line.in .track i{left:calc(100% - 14px)}
.track .m{position:absolute;top:10px;font-family:var(--display);font-size:12px;font-weight:600;color:var(--steel)}

/* Surfaces (cards that show a working screen) */
.surface{background:#fff;color:var(--navy);border-radius:14px;border:1px solid var(--line);overflow:hidden;font-size:14px;box-shadow:var(--shadow)}
.surface .bar{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;border-bottom:1px solid var(--line);font-family:var(--display);font-weight:700;font-size:13px}
.surface .bar .t{color:var(--steel);font-weight:600}
.surface .ttl{padding:16px 16px 6px;font-family:var(--display);font-weight:700;font-size:15px}
.surface .row{display:grid;grid-template-columns:88px 1fr auto;gap:12px;align-items:center;padding:10px 16px;border-top:1px solid var(--line)}
.surface .row .cat{font-family:var(--display);font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--steel)}
.surface .row .amt{font-family:var(--display);font-weight:800;color:var(--green);white-space:nowrap}
.surface .pill{display:inline-block;padding:4px 10px;border-radius:999px;font-family:var(--display);font-size:12px;font-weight:700;background:var(--ground-2);border:1px solid var(--line);white-space:nowrap}
.surface .pill.ok{background:var(--green-soft);border-color:#BFE0CB;color:var(--green)}
.surface .pill.hot{background:var(--green);border-color:var(--green);color:#fff}
.surface .foot{padding:12px 16px;border-top:1px solid var(--line);font-size:13px;color:var(--steel);display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap}
.bars{display:grid;gap:8px;padding:12px 16px}
.bars .b{display:grid;grid-template-columns:110px 1fr 56px;gap:10px;align-items:center;font-size:13px}
.bars .b .track2{height:10px;background:var(--ground-2);border:1px solid var(--line);border-radius:5px;overflow:hidden}
.bars .b .track2 i{display:block;height:100%;width:0;background:var(--green);transition:width 1.1s var(--ease)}
.bars.in .b .track2 i{width:var(--w)}
.bars .b .v{text-align:right;font-family:var(--display);font-weight:700}
.cols{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;padding:12px 16px}
.cols .c{background:var(--ground-2);border:1px solid var(--line);border-radius:10px;padding:10px;font-size:12.5px}
.cols .c b{display:block;font-family:var(--display);font-size:13px;margin-bottom:4px}
.cols .c span{display:block;color:var(--steel);line-height:1.35}
@media(max-width:480px){.surface .row{grid-template-columns:64px 1fr auto;font-size:13px;gap:8px}.cols{grid-template-columns:1fr}}

/* Numbers */
.nums{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:var(--r);background:#fff;box-shadow:var(--shadow);overflow:hidden}
@media(max-width:860px){.nums{grid-template-columns:1fr 1fr}}
.nums div{padding:26px;border-left:1px solid var(--line);min-width:0}
.nums div:first-child{border-left:0}
@media(max-width:860px){.nums div:nth-child(3){border-left:0}.nums div:nth-child(n+3){border-top:1px solid var(--line)}}
.nums .n{font-family:var(--display);font-weight:800;font-size:clamp(40px,4vw,56px);line-height:1;letter-spacing:-.03em;font-variant-numeric:tabular-nums;color:var(--navy)}
.nums .n i{font-style:normal;color:var(--green)}
.nums p{font-size:15px;color:var(--steel);margin-top:8px}

/* Rail */
.rail-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:28px}
.rail-ctl{display:flex;gap:8px}
.rail-ctl button{width:44px;height:44px;border-radius:999px;border:1.5px solid var(--line-2);background:#fff;color:var(--navy);cursor:pointer;display:grid;place-items:center}
.rail-ctl button:hover{border-color:var(--navy)}
.rail{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding:4px var(--gut) 16px;margin:0 calc(-1 * var(--gut));scrollbar-width:none;scroll-padding-left:var(--gut)}
.rail::-webkit-scrollbar{display:none}
.rail>*{scroll-snap-align:start;flex:0 0 clamp(260px,28vw,340px)}
.rail .cell{height:100%}
.rail .cell .code{width:42px;height:42px;border-radius:10px;background:var(--navy);color:#fff;font-family:var(--display);font-weight:800;font-size:14px;display:grid;place-items:center;margin-bottom:6px}
.rail .cell .code.hot{background:var(--green)}
.rail .cell p{flex:1}

/* Tabs */
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:28px}
.tab{background:#fff;border:1.5px solid var(--line-2);color:var(--navy);padding:10px 16px;border-radius:999px;font-family:var(--display);font-weight:700;font-size:14px;cursor:pointer}
.tab[aria-selected="true"]{background:var(--navy);color:#fff;border-color:var(--navy)}
.band-g .tab{background:transparent;color:#fff;border-color:rgba(255,255,255,.3)}
.band-g .tab[aria-selected="true"]{background:var(--green);border-color:var(--green)}
.panel{display:none;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.panel[data-active]{display:grid}
@media(max-width:900px){.panel[data-active]{grid-template-columns:1fr}}
.panel ul{margin:18px 0 0;padding-left:20px;color:var(--steel)}
.band-g .panel ul{color:var(--on-navy)}
.panel li+li{margin-top:8px}

/* Tables */
.spec{width:100%;border-collapse:separate;border-spacing:0;font-size:16px;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:#fff;color:var(--navy)}
.spec th,.spec td{padding:14px 18px;text-align:left;border-top:1px solid var(--line);vertical-align:top}
.spec th{background:var(--ground-2);color:var(--navy);font-family:var(--display);font-weight:700;font-size:14px;border-top:0}
.spec td{color:var(--steel)}
.spec td:first-child{color:var(--navy);font-weight:600;font-family:var(--display);font-size:15px}
.tw{overflow-x:auto}

/* Product drawing */
.prod{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
@media(max-width:900px){.prod{grid-template-columns:1fr}}
.prod svg{width:100%;height:auto;border:1px solid var(--line);border-radius:var(--r);background:#fff;box-shadow:var(--shadow)}

/* Calculator */
.calc{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start}
@media(max-width:900px){.calc{grid-template-columns:1fr}}
.calc label{display:block;font-family:var(--display);font-weight:700;font-size:15px;margin-bottom:6px}
.calc .field{margin-bottom:18px}
.calc input[type=range]{width:100%;accent-color:var(--green)}
.calc .val{font-size:15px;color:var(--steel)}
.calc output{font-weight:700;color:var(--navy);font-family:var(--display)}
.calc .result{background:var(--navy);color:#fff;border-radius:var(--r);padding:28px}
.calc .result .big{font-family:var(--display);font-size:clamp(40px,4vw,56px);font-weight:800;line-height:1}
.calc .result p{color:var(--on-navy);font-size:14px}
.calc .result .lineitem{display:flex;justify-content:space-between;padding:10px 0;border-top:1px solid rgba(255,255,255,.12);font-size:15px}
.calc .result .lineitem b{color:#fff;font-family:var(--display)}
.calc .note{font-size:13px;color:var(--on-navy);margin-top:12px}

/* Timeline list */
.tl .cell p{display:flex;gap:12px;padding:8px 0;border-top:1px solid var(--line);color:var(--navy)}
.tl .cell p:first-of-type{border-top:0}
.tl .cell p b{flex:none;width:80px;color:var(--green);font-family:var(--display)}

/* Form */
.form{display:grid;gap:14px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:26px;box-shadow:var(--shadow);color:var(--navy)}
.form .two{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:560px){.form .two{grid-template-columns:1fr}}
.form label{display:block;font-family:var(--display);font-size:13px;font-weight:700;color:var(--navy);margin-bottom:6px}
.form input,.form select,.form textarea{width:100%;font:inherit;font-size:16px;padding:12px 14px;border:1px solid var(--line-2);border-radius:8px;background:#fff;color:var(--navy)}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid var(--green);outline-offset:1px;border-color:var(--green)}
.form textarea{min-height:110px;resize:vertical}
.form .hint{font-size:13px;color:var(--steel)}
.form .status{min-height:22px;font-size:15px;font-weight:600}
.form .status.ok{color:var(--green)}
.form .status.err{color:#B3261E}
.form .honey{position:absolute;left:-9999px}

/* Footer */
.foot{padding-block:48px 28px;background:var(--ground-2);color:var(--steel);font-size:14px;border-top:1px solid var(--line)}
.foot .cols4{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;margin-bottom:32px}
@media(max-width:800px){.foot .cols4{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.foot .cols4{grid-template-columns:1fr}}
.foot h4{color:var(--navy);margin-bottom:12px;font-size:13px;letter-spacing:.06em;text-transform:uppercase}
.foot ul{list-style:none;margin:0;padding:0}
.foot li+li{margin-top:8px}
.foot a{text-decoration:none}
.foot a:hover{color:var(--navy)}
.foot .legal{border-top:1px solid var(--line);padding-top:18px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px}

/* Prose */
.prose{max-width:760px}
.prose h2{font-size:26px;margin:32px 0 10px}
.prose p+p{margin-top:14px}
.prose p,.prose li{color:var(--steel)}
.prose ul{padding-left:20px}

/* Reveal */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal-d1{transition-delay:.08s}.reveal-d2{transition-delay:.16s}.reveal-d3{transition-delay:.24s}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .stations .s .bar i,.track i,.bars .b .track2 i{transition:none}
  .stations .s:nth-child(-n+3) .bar i{width:100%}.stations .s:nth-child(4) .bar i{width:55%}
  .track i{left:calc(100% - 14px)}
  .bars .b .track2 i{width:var(--w)}
  .nav-btn svg{transition:none}
}

.pagehead .lead{color:var(--on-navy)}