/*
Theme Name: ModuVerte
*/

:root{
  --ink:#0B1410;
  --ink-2:#122019;
  --forest:#1A5E2F;
  --leaf:#2E7D32;
  --live:#5FBF80;
  --grain:#C79A2E;
  --alert:#C4552C;
  --paper:#F1F3EE;
  --mist:#E3E8DF;
  --steel:#78877D;
  --line:rgba(11,20,16,.13);
  --line-soft:rgba(11,20,16,.07);
  --line-dark:rgba(241,243,238,.16);

  --display:'Archivo Expanded','Archivo','Helvetica Neue',Arial,sans-serif;
  --body:'Source Serif 4','Iowan Old Style',Georgia,serif;
  --mono:'IBM Plex Mono','SFMono-Regular',Menlo,monospace;

  --gutter:clamp(20px,5vw,68px);
  --maxw:1280px;
  --ease:cubic-bezier(.22,1,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--body);font-size:17.5px;line-height:1.66;
  font-optical-sizing:auto;-webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
::selection{background:var(--forest);color:var(--paper)}

h1,h2,h3,h4{font-family:var(--display);font-weight:600;letter-spacing:-.02em;line-height:1.08;margin:0}
h1{font-size:clamp(2.3rem,5.4vw,4.35rem);letter-spacing:-.035em}
h2{font-size:clamp(1.85rem,3.7vw,3.05rem);letter-spacing:-.03em}
h3{font-size:clamp(1.15rem,1.7vw,1.45rem);letter-spacing:-.018em;line-height:1.2}
h4{font-size:1rem;letter-spacing:-.01em}
p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}

.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter)}
.sec{position:relative;padding-block:clamp(74px,9vw,138px)}
.sec--dark{background:var(--ink);color:var(--paper)}
.sec--mist{background:var(--mist)}

/* ---------- shared micro-typography ---------- */
.eyebrow{
  font-family:var(--mono);font-size:.685rem;font-weight:500;
  letter-spacing:.22em;text-transform:uppercase;color:var(--forest);
  display:inline-flex;align-items:center;gap:11px;margin-bottom:22px;
}
.eyebrow::before{
  content:"";width:26px;height:9px;flex:none;
  border-left:1.5px solid currentColor;border-bottom:1.5px solid currentColor;
  transform:translateY(-2px);
}
.sec--dark .eyebrow{color:var(--live)}
.lede{font-size:clamp(1.05rem,1.45vw,1.24rem);color:#31413a;max-width:62ch}
.sec--dark .lede{color:#B3C2B8}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
.head-block{max-width:52ch}
.head-block h2{margin-bottom:.55em}

/* ---------- buttons ---------- */
.btn{
  --bg:var(--forest);--fg:var(--paper);--bd:var(--forest);
  display:inline-flex;align-items:center;justify-content:center;gap:11px;
  font-family:var(--mono);font-size:.755rem;font-weight:500;
  letter-spacing:.15em;text-transform:uppercase;
  padding:15px 26px;border:1.4px solid var(--bd);border-radius:3px;
  background:var(--bg);color:var(--fg);cursor:pointer;
  transition:transform .4s var(--ease),background .3s ease,color .3s ease,border-color .3s ease;
  position:relative;overflow:hidden;
}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn__arrow{transition:transform .4s var(--ease)}
.btn:hover .btn__arrow{transform:translateX(4px)}
.btn--ghost{--bg:transparent;--fg:var(--ink);--bd:var(--line)}
.btn--ghost:hover{--bd:var(--forest);--fg:var(--forest)}
.sec--dark .btn--ghost,.hero .btn--ghost{--fg:var(--paper);--bd:var(--line-dark)}
.sec--dark .btn--ghost:hover,.hero .btn--ghost:hover{--bd:var(--live);--fg:var(--live)}
.btn--light{--bg:var(--paper);--fg:var(--ink);--bd:var(--paper)}
:focus-visible{outline:2px solid var(--live);outline-offset:3px;border-radius:2px}

/* ============================================================
   HEADER
   ============================================================ */
.hdr{
  position:fixed;inset:0 0 auto 0;z-index:80;
  transition:background .45s ease,border-color .45s ease,backdrop-filter .45s ease;
  border-bottom:1px solid transparent;
}
.hdr__in{display:flex;align-items:center;gap:26px;height:74px}
.hdr.is-stuck{background:rgba(241,243,238,.9);backdrop-filter:blur(14px);border-bottom-color:var(--line)}
.hdr.is-stuck .brand__name,.hdr.is-stuck .nav a{color:var(--ink)}
.hdr.is-stuck .brand__sub{color:var(--steel)}
.hdr.is-stuck .btn--ghost{--fg:var(--ink);--bd:var(--line)}
.hdr.is-stuck .burger span{background:var(--ink)}

.brand{display:flex;align-items:center;gap:12px;margin-right:auto}
.brand__mark{width:34px;height:34px;flex:none}
.brand__name{font-family:var(--display);font-weight:700;font-size:1.06rem;letter-spacing:-.02em;color:var(--paper);line-height:1;transition:color .45s ease}
.brand__sub{display:block;font-family:var(--mono);font-size:.56rem;letter-spacing:.19em;text-transform:uppercase;color:rgba(241,243,238,.55);margin-top:5px;transition:color .45s ease}

.nav{display:flex;gap:30px}
.nav a{
  font-family:var(--mono);font-size:.72rem;letter-spacing:.13em;text-transform:uppercase;
  color:rgba(241,243,238,.78);position:relative;padding-block:6px;transition:color .3s ease;
}
.nav a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1.4px;background:var(--live);transition:width .4s var(--ease)}
.nav a:hover{color:var(--paper)}
.hdr.is-stuck .nav a:hover{color:var(--forest)}
.nav a:hover::after{width:100%}
.hdr .btn{padding:12px 20px}

.burger{display:none;width:42px;height:42px;border:1px solid var(--line-dark);border-radius:3px;background:none;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:5px}
.burger span{display:block;width:17px;height:1.6px;background:var(--paper);transition:transform .35s var(--ease),opacity .25s ease}
.burger.is-open span:nth-child(1){transform:translateY(6.6px) rotate(45deg)}
.burger.is-open span:nth-child(2){opacity:0}
.burger.is-open span:nth-child(3){transform:translateY(-6.6px) rotate(-45deg)}

.mnav{
  position:fixed;inset:74px 0 0 0;z-index:79;background:var(--ink);
  padding:34px var(--gutter);display:flex;flex-direction:column;gap:6px;
  transform:translateY(-14px);opacity:0;pointer-events:none;transition:opacity .35s ease,transform .35s var(--ease);
}
.mnav.is-open{opacity:1;transform:none;pointer-events:auto}
.mnav a{font-family:var(--display);font-size:1.7rem;font-weight:600;color:var(--paper);padding-block:13px;border-bottom:1px solid var(--line-dark)}
.mnav .btn{margin-top:22px;align-self:flex-start}

/* ============================================================
   HERO
   ============================================================ */
.hero{
  position:relative;background:var(--ink);color:var(--paper);
  padding-top:clamp(112px,14vw,164px);padding-bottom:clamp(48px,6vw,74px);overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(900px 520px at 78% 8%,rgba(46,125,50,.34),transparent 62%),
    radial-gradient(620px 420px at 8% 92%,rgba(26,94,47,.24),transparent 65%);
  pointer-events:none;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(90deg,rgba(241,243,238,.045) 1px,transparent 1px);
  background-size:calc(100% / 12) 100%;
  -webkit-mask-image:linear-gradient(180deg,transparent,#000 22%,#000 78%,transparent);
  mask-image:linear-gradient(180deg,transparent,#000 22%,#000 78%,transparent);
}
.hero .wrap{position:relative;z-index:2}
.hero__grid{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,1fr);gap:clamp(30px,5vw,68px);align-items:center}
@keyframes beat{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.7)}}
.hero h1{margin-bottom:26px}
.hero h1 em{font-style:normal;color:var(--live)}
.hero__lede{font-size:clamp(1.06rem,1.5vw,1.28rem);color:#B7C6BC;max-width:46ch;margin-bottom:34px}
.hero__cta{display:flex;flex-wrap:wrap;gap:13px;margin-bottom:44px}
.hero__facts{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;background:var(--line-dark);border:1px solid var(--line-dark);border-radius:4px;overflow:hidden}
.hero__fact{background:var(--ink);padding:20px 18px}
.hero__fact b{display:block;font-family:var(--display);font-weight:600;font-size:clamp(1.25rem,2.1vw,1.72rem);letter-spacing:-.03em;margin-bottom:5px}
.hero__fact span{font-family:var(--mono);font-size:.635rem;letter-spacing:.14em;text-transform:uppercase;color:#8FA396;line-height:1.5;display:block}

/* --- hero instrument panel --- */
.panel{border:1px solid var(--line-dark);border-radius:5px;background:rgba(9,17,13,.55);backdrop-filter:blur(6px);overflow:hidden}
.panel__bar{display:flex;align-items:center;gap:10px;padding:12px 16px;border-bottom:1px solid var(--line-dark);font-family:var(--mono);font-size:.63rem;letter-spacing:.14em;text-transform:uppercase;color:#8FA396}
.panel__bar b{color:var(--paper);font-weight:500}
.panel__bar .dot{width:6px;height:6px;border-radius:50%;background:var(--live);margin-left:auto;box-shadow:0 0 0 0 rgba(95,191,128,.6);animation:ping 2.6s infinite}
@keyframes ping{0%{box-shadow:0 0 0 0 rgba(95,191,128,.5)}70%{box-shadow:0 0 0 9px rgba(95,191,128,0)}100%{box-shadow:0 0 0 0 rgba(95,191,128,0)}}
.panel__svg{padding:6px 6px 0}
.rail{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-dark);border-top:1px solid var(--line-dark)}
.rail__cell{background:#0A120E;padding:13px 12px;cursor:default;transition:background .3s ease}
.rail__cell:hover,.rail__cell.is-hot{background:#132118}
.rail__cell span{display:block;font-family:var(--mono);font-size:.58rem;letter-spacing:.13em;text-transform:uppercase;color:#7E9186;margin-bottom:6px}
.rail__cell b{font-family:var(--mono);font-size:1.02rem;font-weight:500;color:var(--paper);letter-spacing:-.01em}
.rail__cell b i{font-style:normal;font-size:.68rem;color:#7E9186;margin-left:2px}
.node{transition:opacity .3s ease}
.node circle.core{transform-box:fill-box;transform-origin:center}
.node.is-hot circle.halo{opacity:.85}
.node circle.halo{opacity:.28;transition:opacity .3s ease}

/* ============================================================
   MARQUEE OF CREDENTIALS
   ============================================================ */
.strip{background:var(--ink-2);color:#93A79A;border-top:1px solid var(--line-dark);padding-block:18px;overflow:hidden}
.strip__track{display:flex;gap:52px;width:max-content;animation:slide 42s linear infinite;font-family:var(--mono);font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;white-space:nowrap}
.strip__track span{display:inline-flex;align-items:center;gap:52px}
.strip__track span::after{content:"";width:4px;height:4px;border-radius:50%;background:var(--forest)}
@keyframes slide{to{transform:translateX(-50%)}}
.strip:hover .strip__track{animation-play-state:paused}

/* ============================================================
   PROBLEM
   ============================================================ */
.prob{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:clamp(32px,5vw,80px);align-items:start}
.prob__quote{
  font-family:var(--display);font-weight:500;font-size:clamp(1.2rem,1.9vw,1.62rem);
  line-height:1.32;letter-spacing:-.022em;border-left:2px solid var(--forest);padding-left:26px;margin-bottom:28px;
}
.ledger{border-top:1px solid var(--line);margin-top:8px}
.ledger__row{
  display:grid;grid-template-columns:auto 1fr auto;gap:18px;align-items:baseline;
  padding:22px 0;border-bottom:1px solid var(--line);
}
.ledger__num{font-family:var(--display);font-weight:600;font-size:clamp(1.8rem,3.4vw,2.7rem);letter-spacing:-.04em;color:var(--forest);min-width:4.6ch}
.ledger__lbl{font-size:1rem;color:#31413a;line-height:1.45}
.ledger__tag{font-family:var(--mono);font-size:.6rem;letter-spacing:.14em;text-transform:uppercase;color:var(--steel);white-space:nowrap}

/* ============================================================
   DELIVERY CHART
   ============================================================ */
.gantt{margin-top:56px;border:1px solid var(--line);border-radius:5px;background:var(--paper);overflow:hidden}
.sec--mist .gantt{background:#F7F8F4}
.gantt__hd{display:flex;flex-wrap:wrap;gap:12px 26px;align-items:baseline;padding:20px 24px;border-bottom:1px solid var(--line)}
.gantt__hd h3{margin-right:auto}
.gantt__key{display:flex;gap:20px;font-family:var(--mono);font-size:.62rem;letter-spacing:.13em;text-transform:uppercase;color:var(--steel)}
.gantt__key i{display:inline-block;width:15px;height:8px;border-radius:2px;margin-right:7px;transform:translateY(1px)}
.gantt__body{padding:26px 24px 12px}
.grow{position:relative;display:grid;grid-template-columns:clamp(120px,20%,186px) 1fr 92px;gap:16px;align-items:center;margin-bottom:15px}
.grow__lbl{font-family:var(--mono);font-size:.7rem;letter-spacing:.05em;color:#31413a;line-height:1.35}
.grow__lbl i{display:block;font-style:normal;font-size:.6rem;letter-spacing:.13em;text-transform:uppercase;color:var(--steel);margin-top:4px}
.grow__track{position:relative;height:32px;background:rgba(11,20,16,.045);border-radius:3px;overflow:hidden}
.grow__bar{
  position:absolute;top:4px;bottom:4px;border-radius:2px;background:var(--forest);
  width:0;transition:width 1.15s var(--ease);transition-delay:var(--d,0s);
}
.grow__bar.alt{background:var(--leaf)}
.grow__bar.ghost{background:repeating-linear-gradient(115deg,rgba(120,135,125,.4) 0 7px,rgba(120,135,125,.15) 7px 14px)}
.is-in .grow__bar{width:var(--w)}
.grow__dur{font-family:var(--mono);font-size:.66rem;letter-spacing:.06em;color:var(--forest);text-align:right;white-space:nowrap}
.grow__dur.muted{color:var(--steel)}
.gantt__scale{display:flex;justify-content:space-between;font-family:var(--mono);font-size:.58rem;letter-spacing:.12em;text-transform:uppercase;color:var(--steel);border-top:1px solid var(--line-soft);padding-top:10px;margin-top:6px;margin-left:clamp(136px,20%,202px);margin-right:108px}
.gantt__foot{padding:20px 24px;border-top:1px solid var(--line);background:rgba(26,94,47,.05);font-size:.97rem;color:#31413a}
.gantt__foot b{font-family:var(--mono);font-weight:600;color:var(--forest);font-size:.9rem}

/* ============================================================
   LAYERS
   ============================================================ */
.layers{display:grid;gap:2px;margin-top:52px;background:var(--line-dark);border:1px solid var(--line-dark);border-radius:5px;overflow:hidden}
.layer{background:var(--ink);transition:background .35s ease}
.layer:hover,.layer.is-open{background:#111D16}
.layer__h{margin:0;font-size:inherit;font-weight:inherit;letter-spacing:normal}
.layer__hd{
  display:grid;grid-template-columns:64px minmax(0,1fr) auto;align-items:center;
  width:100%;border:0;background:none;padding:0;cursor:pointer;text-align:left;color:inherit;
}
.layer__idx{
  align-self:stretch;display:flex;align-items:center;justify-content:center;
  border-right:1px solid var(--line-dark);
  font-family:var(--mono);font-size:.72rem;color:var(--live);letter-spacing:.06em;
}
.layer__txt{display:flex;align-items:center;gap:20px;flex-wrap:wrap;padding:24px 26px}
.layer__kind{font-family:var(--mono);font-size:.6rem;letter-spacing:.15em;text-transform:uppercase;color:#8FA396;flex:none}
.layer__ttl{
  font-family:var(--display);font-weight:600;color:var(--paper);
  font-size:clamp(1.05rem,1.55vw,1.36rem);letter-spacing:-.02em;line-height:1.2;flex:1;min-width:240px;
}
.layer__chev{width:11px;height:11px;margin-right:26px;border-right:1.6px solid var(--live);border-bottom:1.6px solid var(--live);transform:rotate(45deg);transition:transform .4s var(--ease);flex:none}
.layer.is-open .layer__chev{transform:rotate(225deg)}
.layer__panel{max-height:0;overflow:hidden;transition:max-height .55s var(--ease)}
.layer__inner{padding:0 26px 26px 90px}
.layer__panel p{color:#B3C2B8;max-width:70ch}
.layer__panel ul{list-style:none;padding:0;margin:16px 0 0;display:flex;flex-wrap:wrap;gap:8px}
.layer__panel li{font-family:var(--mono);font-size:.63rem;letter-spacing:.11em;text-transform:uppercase;color:#9FB3A6;border:1px solid var(--line-dark);border-radius:100px;padding:6px 13px}

/* ============================================================
   PRODUCTS
   ============================================================ */
.prods{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px;margin-top:56px}
.prod{border:1px solid var(--line);border-radius:5px;background:#F7F8F4;overflow:hidden;display:flex;flex-direction:column;transition:transform .5s var(--ease),box-shadow .5s var(--ease),border-color .4s ease}
.prod:hover{transform:translateY(-5px);box-shadow:0 22px 48px -30px rgba(11,20,16,.5);border-color:rgba(26,94,47,.4)}
.prod__art{background:var(--ink);padding:22px 22px 0;position:relative}
.prod__art svg{width:100%;height:auto}
.prod__badge{position:absolute;top:16px;right:16px;font-family:var(--mono);font-size:.58rem;letter-spacing:.15em;text-transform:uppercase;color:var(--live);border:1px solid rgba(95,191,128,.34);border-radius:100px;padding:5px 11px;background:rgba(9,17,13,.6)}
.prod__body{padding:26px;display:flex;flex-direction:column;flex:1}
.prod__body h3{margin-bottom:9px}
.prod__body>p{color:#3A4A42;font-size:1rem}
.specs{list-style:none;padding:0;margin:20px 0 24px;border-top:1px solid var(--line-soft)}
.specs li{display:flex;justify-content:space-between;gap:20px;padding:10px 0;border-bottom:1px solid var(--line-soft);font-size:.92rem}
.specs b{font-family:var(--mono);font-size:.61rem;letter-spacing:.13em;text-transform:uppercase;color:var(--steel);font-weight:500;padding-top:3px;flex:none;max-width:44%}
.specs span{text-align:right;color:var(--ink)}
.prod__gain{margin-top:auto;background:rgba(26,94,47,.07);border-radius:4px;padding:16px 18px;font-size:.94rem;color:#26362E}
.prod__gain b{font-family:var(--mono);font-size:.85rem;color:var(--forest)}
.prod--wide{grid-column:1 / -1;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.25fr);align-items:center;background:var(--mist)}
.prod--wide .prod__body{padding:34px}
.prod--wide:hover{transform:none;box-shadow:none}

/* ============================================================
   SILO SIMULATOR
   ============================================================ */
.sim{display:grid;grid-template-columns:minmax(0,.86fr) minmax(0,1fr);gap:clamp(26px,4vw,58px);margin-top:56px;align-items:start}
.sim__stage{border:1px solid var(--line-dark);border-radius:5px;background:rgba(9,17,13,.5);padding:22px}
.sim__ctrl{margin-top:20px;border-top:1px solid var(--line-dark);padding-top:18px}
.sim__ctrl label{display:flex;justify-content:space-between;font-family:var(--mono);font-size:.63rem;letter-spacing:.14em;text-transform:uppercase;color:#8FA396;margin-bottom:12px}
.sim__ctrl label b{color:var(--paper);font-weight:500}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:3px;background:var(--line-dark);border-radius:2px;outline-offset:8px}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:19px;height:19px;border-radius:50%;background:var(--live);border:3px solid var(--ink);cursor:pointer;transition:transform .25s ease}
input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.14)}
input[type=range]::-moz-range-thumb{width:15px;height:15px;border-radius:50%;background:var(--live);border:3px solid var(--ink);cursor:pointer}
.sim__read{display:grid;gap:14px}
.sim__card{border:1px solid var(--line-dark);border-radius:4px;padding:18px 20px;background:rgba(9,17,13,.4);transition:border-color .4s ease,background .4s ease}
.sim__card h4{font-family:var(--mono);font-size:.63rem;font-weight:500;letter-spacing:.15em;text-transform:uppercase;color:#8FA396;margin-bottom:10px}
.sim__card p{color:#B3C2B8;font-size:.97rem}
.sim__card.is-alert{border-color:rgba(196,85,44,.55);background:rgba(196,85,44,.09)}
.sim__card.is-alert h4{color:var(--alert)}
.sim__state{font-family:var(--display);font-weight:600;font-size:1.15rem;color:var(--paper);letter-spacing:-.02em;margin-bottom:8px;display:block}
.sim__meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.sim__meta span{font-family:var(--mono);font-size:.6rem;letter-spacing:.11em;text-transform:uppercase;color:#9FB3A6;border:1px solid var(--line-dark);border-radius:100px;padding:5px 12px}
.sim__note{font-size:.95rem;color:#8FA396;border-left:2px solid var(--forest);padding-left:18px}

/* ============================================================
   PLATFORM MOCK
   ============================================================ */
.plat{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.08fr);gap:clamp(30px,5vw,66px);align-items:center;margin-top:16px}
.screen{border:1px solid var(--line);border-radius:6px;overflow:hidden;background:#FBFCF9;box-shadow:0 30px 60px -40px rgba(11,20,16,.55)}
.screen__bar{display:flex;align-items:center;gap:9px;padding:12px 16px;border-bottom:1px solid var(--line);background:#F1F3EE}
.screen__bar i{width:8px;height:8px;border-radius:50%;background:var(--mist);border:1px solid var(--line)}
.screen__bar span{font-family:var(--mono);font-size:.62rem;letter-spacing:.1em;color:var(--steel);margin-left:8px}
.screen__body{padding:18px}
.tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:9px}
.tile{border:1px solid var(--line-soft);border-radius:4px;padding:12px;background:#fff}
.tile span{display:block;font-family:var(--mono);font-size:.55rem;letter-spacing:.12em;text-transform:uppercase;color:var(--steel);margin-bottom:6px}
.tile b{font-family:var(--mono);font-size:1rem;font-weight:500}
.tile b i{font-style:normal;font-size:.62rem;color:var(--steel)}
.tile.good{border-color:rgba(26,94,47,.3);background:rgba(26,94,47,.05)}
.chart{margin-top:12px;border:1px solid var(--line-soft);border-radius:4px;padding:14px;background:#fff}
.chart span{display:block;font-family:var(--mono);font-size:.55rem;letter-spacing:.12em;text-transform:uppercase;color:var(--steel);margin-bottom:10px}
.feat{list-style:none;padding:0;margin:28px 0 34px;display:grid;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:5px;overflow:hidden}
.feat li{background:var(--paper);padding:16px 20px;display:grid;grid-template-columns:auto 1fr;gap:15px;align-items:start;font-size:.99rem}
.feat li b{font-family:var(--mono);font-size:.6rem;letter-spacing:.13em;text-transform:uppercase;color:var(--forest);padding-top:4px}
.sec--dark .feat{background:var(--line-dark);border-color:var(--line-dark)}
.sec--dark .feat li{background:var(--ink);color:#B3C2B8}
.sec--dark .feat li b{color:var(--live)}

/* ============================================================
   CALCULATOR
   ============================================================ */
.calc{display:grid;grid-template-columns:minmax(0,.94fr) minmax(0,1fr);gap:0;margin-top:52px;border:1px solid var(--line);border-radius:5px;overflow:hidden;background:#F7F8F4}
.calc__in{padding:clamp(24px,3vw,38px);border-right:1px solid var(--line)}
.calc__out{padding:clamp(24px,3vw,38px);background:var(--ink);color:var(--paper)}
.switch{display:flex;gap:2px;background:var(--line);border:1px solid var(--line);border-radius:4px;padding:0;overflow:hidden;margin-bottom:30px}
.switch button{flex:1;background:#F7F8F4;border:0;padding:13px 10px;cursor:pointer;font-family:var(--mono);font-size:.68rem;letter-spacing:.13em;text-transform:uppercase;color:var(--steel);transition:background .3s ease,color .3s ease}
.switch button.is-on{background:var(--forest);color:var(--paper)}
.field{margin-bottom:26px}
.field>label{display:flex;justify-content:space-between;align-items:baseline;gap:14px;font-family:var(--mono);font-size:.63rem;letter-spacing:.14em;text-transform:uppercase;color:var(--steel);margin-bottom:14px}
.field>label b{font-family:var(--display);font-weight:600;font-size:1.32rem;letter-spacing:-.03em;color:var(--forest)}
.field input[type=range]{background:var(--mist)}
.field input[type=range]::-webkit-slider-thumb{background:var(--forest);border-color:#F7F8F4}
.field input[type=range]::-moz-range-thumb{background:var(--forest);border-color:#F7F8F4}
.pills{display:flex;gap:8px;flex-wrap:wrap}
.pills button{background:transparent;border:1.2px solid var(--line);border-radius:3px;padding:10px 15px;cursor:pointer;font-family:var(--mono);font-size:.68rem;letter-spacing:.09em;color:#31413a;transition:all .3s ease}
.pills button.is-on{border-color:var(--forest);background:var(--forest);color:var(--paper)}
.calc__hint{font-size:.88rem;color:var(--steel);margin-top:4px}
.out{border-bottom:1px solid var(--line-dark);padding-bottom:20px;margin-bottom:20px}
.out:last-of-type{border:0;margin-bottom:0;padding-bottom:0}
.out span{display:block;font-family:var(--mono);font-size:.62rem;letter-spacing:.15em;text-transform:uppercase;color:#8FA396;margin-bottom:9px}
.out b{font-family:var(--display);font-weight:600;font-size:clamp(1.5rem,2.9vw,2.25rem);letter-spacing:-.035em;line-height:1.05;display:block}
.out b i{font-style:normal;font-size:.55em;color:#8FA396;letter-spacing:0}
.out small{display:block;font-size:.88rem;color:#8FA396;margin-top:8px;font-family:var(--body)}

/* ============================================================
   GATES
   ============================================================ */
.gates{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;margin-top:52px;background:var(--line);border:1px solid var(--line);border-radius:5px;overflow:hidden}
.gate{background:var(--paper);padding:28px 24px;position:relative;transition:background .4s ease}
.gate:hover{background:#F7F8F4}
.gate__n{font-family:var(--mono);font-size:.63rem;letter-spacing:.15em;color:var(--forest);display:block;margin-bottom:16px}
.gate h4{margin-bottom:10px;font-size:1.05rem}
.gate p{font-size:.93rem;color:#3A4A42}
.gate::after{content:"";position:absolute;left:0;top:0;height:2px;width:0;background:var(--forest);transition:width .9s var(--ease);transition-delay:var(--d,0s)}
.is-in .gate::after{width:100%}
.chips{display:flex;flex-wrap:wrap;gap:9px;margin-top:34px}
.chips span{font-family:var(--mono);font-size:.62rem;letter-spacing:.11em;text-transform:uppercase;color:#3A4A42;border:1px solid var(--line);border-radius:100px;padding:8px 15px;background:var(--paper)}

/* ============================================================
   RETROFIT
   ============================================================ */
.retro{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:clamp(30px,5vw,66px);align-items:center}
.retro__art{border:1px solid var(--line);border-radius:5px;background:#F7F8F4;padding:24px}
.steps{list-style:none;padding:0;margin:26px 0 30px;display:grid;gap:14px}
.steps li{display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:start;font-size:1rem;color:#31413a}
.steps li::before{content:"";width:9px;height:9px;border:1.6px solid var(--forest);border-radius:50%;margin-top:9px}

/* ============================================================
   TEAM
   ============================================================ */
.team{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:56px}
.person{border:1px solid var(--line);border-radius:5px;padding:30px 28px;background:#F7F8F4;transition:transform .5s var(--ease),box-shadow .5s var(--ease)}
.person:hover{transform:translateY(-5px);box-shadow:0 22px 46px -32px rgba(11,20,16,.5)}
.person__ico{width:66px;height:66px;border-radius:5px;background:var(--ink);display:grid;place-items:center;margin-bottom:22px;position:relative;overflow:hidden}
.person__ico b{font-family:var(--mono);font-size:.86rem;font-weight:600;letter-spacing:.06em;color:var(--live);position:relative;z-index:2}
.person__ico svg{position:absolute;inset:0;width:100%;height:100%;opacity:.3}
.person__name{font-family:var(--display);font-weight:600;font-size:1.24rem;letter-spacing:-.025em;margin-bottom:6px}
.person__role{font-family:var(--mono);font-size:.63rem;letter-spacing:.14em;text-transform:uppercase;color:var(--forest);margin-bottom:18px}
.person p{font-size:.95rem;color:#3A4A42}
.person__own{margin-top:18px;padding-top:16px;border-top:1px solid var(--line-soft);font-size:.9rem;color:#31413a}
.person__own b{font-family:var(--mono);font-size:.6rem;letter-spacing:.13em;text-transform:uppercase;color:var(--steel);display:block;margin-bottom:7px;font-weight:500}

/* ============================================================
   CONTACT
   ============================================================ */
.contact{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1fr);gap:clamp(30px,5vw,72px);align-items:start}
.form{display:grid;gap:16px}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.inp{display:block}
.inp span{display:block;font-family:var(--mono);font-size:.6rem;letter-spacing:.14em;text-transform:uppercase;color:#8FA396;margin-bottom:8px}
.inp input,.inp select,.inp textarea{
  width:100%;background:rgba(241,243,238,.05);border:1px solid var(--line-dark);border-radius:3px;
  padding:14px 15px;color:var(--paper);font-family:var(--body);font-size:1rem;transition:border-color .3s ease,background .3s ease;
}
.inp textarea{resize:vertical;min-height:104px}
.inp input:focus,.inp select:focus,.inp textarea:focus{border-color:var(--live);background:rgba(241,243,238,.08);outline:none}
.inp select{font-family:var(--body);appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238FA396' stroke-width='1.6' fill='none'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 15px center}
.inp select option{background:var(--ink)}
.form__note{font-family:var(--mono);font-size:.62rem;letter-spacing:.1em;color:#8FA396;line-height:1.7}
.done{border:1px solid rgba(95,191,128,.4);background:rgba(95,191,128,.08);border-radius:4px;padding:22px 24px;display:none}
.done.is-on{display:block;animation:pop .5s var(--ease)}
@keyframes pop{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.done b{display:block;font-family:var(--display);font-weight:600;font-size:1.1rem;margin-bottom:7px}
.done p{color:#B3C2B8;font-size:.96rem}
.contact__aside dl{margin:0;border-top:1px solid var(--line-dark)}
.contact__aside div{padding:20px 0;border-bottom:1px solid var(--line-dark)}
.contact__aside dt{font-family:var(--mono);font-size:.6rem;letter-spacing:.14em;text-transform:uppercase;color:#8FA396;margin-bottom:8px}
.contact__aside dd{margin:0;font-size:1.04rem}
.contact__aside dd a:hover{color:var(--live)}

/* ============================================================
   FOOTER
   ============================================================ */
.ftr{background:var(--ink-2);color:#A9BCB0;border-top:1px solid var(--line-dark);padding-top:clamp(52px,6vw,74px);padding-bottom:30px}
.ftr__top{display:grid;grid-template-columns:minmax(0,1.35fr) repeat(3,minmax(0,.72fr));gap:clamp(26px,4vw,48px);padding-bottom:44px;border-bottom:1px solid var(--line-dark)}
.ftr__brand .brand__name{color:var(--paper)}
.ftr__brand p{margin-top:16px;font-size:.97rem;max-width:34ch}
.ftr__mail{display:inline-flex;align-items:center;gap:10px;margin-top:20px;font-family:var(--mono);font-size:.82rem;color:var(--paper);border-bottom:1px solid var(--line-dark);padding-bottom:5px;transition:border-color .3s ease,color .3s ease}
.ftr__mail:hover{color:var(--live);border-color:var(--live)}
.ftr__col h4{font-family:var(--mono);font-size:.6rem;font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:#75897C;margin-bottom:18px}
.ftr__col ul{list-style:none;padding:0;margin:0;display:grid;gap:11px}
.ftr__col a{font-size:.95rem;transition:color .3s ease}
.ftr__col a:hover{color:var(--live)}
.ftr__cta{grid-column:span 1}
.subscribe{display:flex;gap:8px;margin-top:14px}
.subscribe input{flex:1;min-width:0;background:rgba(241,243,238,.05);border:1px solid var(--line-dark);border-radius:3px;padding:12px 13px;color:var(--paper);font-size:.94rem}
.subscribe input:focus{border-color:var(--live);outline:none}
.subscribe button{background:var(--forest);border:1px solid var(--forest);border-radius:3px;color:var(--paper);padding:0 16px;cursor:pointer;font-family:var(--mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;transition:background .3s ease}
.subscribe button:hover{background:var(--leaf)}
.subscribe__ok{font-family:var(--mono);font-size:.66rem;letter-spacing:.1em;color:var(--live);margin-top:11px;display:none}
.subscribe__ok.is-on{display:block;animation:pop .45s var(--ease)}
.ftr__bot{display:flex;flex-wrap:wrap;gap:14px 30px;align-items:center;padding-top:26px;font-family:var(--mono);font-size:.63rem;letter-spacing:.1em;text-transform:uppercase;color:#75897C}
.ftr__bot .up{margin-left:auto;display:inline-flex;align-items:center;gap:9px;transition:color .3s ease}
.ftr__bot .up:hover{color:var(--live)}

/* ============================================================
   MODAL
   ============================================================ */
.modal{position:fixed;inset:0;z-index:120;display:grid;place-items:center;padding:22px;opacity:0;pointer-events:none;transition:opacity .35s ease}
.modal.is-on{opacity:1;pointer-events:auto}
.modal__bg{position:absolute;inset:0;background:rgba(6,11,9,.78);backdrop-filter:blur(6px)}
.modal__card{
  position:relative;width:min(560px,100%);background:var(--ink);color:var(--paper);
  border:1px solid var(--line-dark);border-radius:6px;overflow:hidden;
  transform:translateY(18px) scale(.985);transition:transform .45s var(--ease);
  max-height:92vh;overflow-y:auto;
}
.modal.is-on .modal__card{transform:none}
.modal__top{padding:26px 30px 0;display:flex;align-items:flex-start;gap:16px}
.modal__status{display:inline-flex;align-items:center;gap:9px;font-family:var(--mono);font-size:.62rem;letter-spacing:.16em;text-transform:uppercase;color:var(--grain);border:1px solid rgba(199,154,46,.35);border-radius:100px;padding:7px 14px}
.modal__status i{width:6px;height:6px;border-radius:50%;background:var(--grain);animation:beat 2s infinite}
.modal__x{margin-left:auto;width:36px;height:36px;flex:none;border:1px solid var(--line-dark);border-radius:3px;background:none;cursor:pointer;display:grid;place-items:center;transition:border-color .3s ease}
.modal__x:hover{border-color:var(--live)}
.modal__body{padding:22px 30px 30px}
.modal__body h3{font-size:1.55rem;margin-bottom:14px;color:var(--paper)}
.modal__body p{color:#B3C2B8;font-size:1rem}
.modal__bars{display:grid;gap:12px;margin:24px 0 26px;border-top:1px solid var(--line-dark);padding-top:22px}
.mbar{display:grid;grid-template-columns:1fr auto;gap:8px 14px;align-items:center;font-family:var(--mono);font-size:.66rem;letter-spacing:.11em;text-transform:uppercase;color:#8FA396}
.mbar em{grid-column:1 / -1;height:3px;background:var(--line-dark);border-radius:2px;overflow:hidden;font-style:normal}
.mbar em::after{content:"";display:block;height:100%;width:var(--p);background:var(--live);border-radius:2px;transform-origin:left;animation:fill 1.1s var(--ease) both}
@keyframes fill{from{transform:scaleX(0)}to{transform:scaleX(1)}}
.mbar b{color:var(--paper);font-weight:500}
.modal .subscribe{margin-top:0}
.modal__hint{font-family:var(--mono);font-size:.6rem;letter-spacing:.1em;color:#75897C;margin-top:12px;line-height:1.7}

/* ============================================================
   REVEAL
   ============================================================ */
.rv{opacity:0;transform:translateY(22px);transition:opacity .85s var(--ease),transform .85s var(--ease);transition-delay:var(--d,0s)}
.rv.is-in{opacity:1;transform:none}
.divider{height:1px;background:var(--line);position:relative}
.sec--dark+.sec .divider,.divider--dark{background:var(--line-dark)}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1080px){
  .hero__grid,.prob,.sim,.plat,.retro,.contact,.calc{grid-template-columns:1fr}
  .calc__in{border-right:0;border-bottom:1px solid var(--line)}
  .team{grid-template-columns:1fr 1fr}
  .gates{grid-template-columns:1fr 1fr}
  .ftr__top{grid-template-columns:1fr 1fr}
  .prod--wide{grid-template-columns:1fr}
}
@media (max-width:860px){
  .nav,.hdr .btn{display:none}
  .burger{display:flex}
  .prods{grid-template-columns:1fr}
  .hero__facts{grid-template-columns:1fr}
  .rail{grid-template-columns:1fr 1fr}
  .team{grid-template-columns:1fr}
  .form__row{grid-template-columns:1fr}
  .ledger__row{grid-template-columns:auto 1fr;row-gap:6px}
  .ledger__tag{grid-column:2}
}
@media (max-width:560px){
  body{font-size:16.5px}
  .gates{grid-template-columns:1fr}
  .ftr__top{grid-template-columns:1fr}
  .gantt__scale{margin-left:0}
  .grow{grid-template-columns:1fr auto;gap:6px 12px}
  .grow__lbl{grid-column:1}
  .grow__dur{grid-column:2;align-self:start}
  .grow__track{grid-column:1 / -1}
  .modal__top,.modal__body{padding-inline:22px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
  .rv{opacity:1;transform:none}
}