/* ============================================================
   720tech — landing page (mockup 1:1 rebuild)
   Dark navy · orange accent · glowing globe + node networks
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Hanken+Grotesk:wght@400;500;600;700;800&display=swap');
@import url('https://api.fontshare.com/v2/css?f[]=satoshi@500,700,900&display=swap');

:root{
  --bg:#07111f;
  --bg-2:#0a1626;
  --panel:rgba(255,255,255,.035);
  --panel-2:rgba(255,255,255,.06);
  --line:rgba(255,255,255,.09);
  --line-2:rgba(255,255,255,.16);
  --ink:#eef2f8;
  --ink-2:#a3b2c6;
  --ink-3:#64768f;
  --orange:#ff8a3d;
  --orange-2:#ff7a18;
  --orange-soft:rgba(255,138,61,.14);
  --grad:linear-gradient(100deg,#ffb15a,#ff7a18);
  --f-d:'Satoshi',system-ui,sans-serif;
  --f-b:'Hanken Grotesk',system-ui,-apple-system,sans-serif;
  --wrap:1200px;--pad:24px;--r:18px;--r-lg:24px;--ease:cubic-bezier(.2,.7,.3,1);
}
*{box-sizing:border-box;margin:0;padding:0}
[hidden]{display:none!important}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--f-b);color:var(--ink);line-height:1.6;font-size:16.5px;
  background:
    radial-gradient(120% 32% at 80% 3%, rgba(255,138,61,.07), transparent 60%),
    radial-gradient(115% 28% at 16% 27%, rgba(255,138,61,.045), transparent 60%),
    radial-gradient(120% 30% at 58% 68%, rgba(58,112,190,.06), transparent 62%),
    radial-gradient(120% 28% at 48% 90%, rgba(58,112,190,.05), transparent 62%),
    linear-gradient(180deg, #07111f 0%, #07111f 16%, #091522 40%, #0a1624 60%, #081421 84%, #07111f 100%);
  -webkit-font-smoothing:antialiased;overflow-x:hidden;position:relative}
a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button{font-family:inherit;cursor:pointer}
::selection{background:rgba(255,138,61,.35);color:#fff}
:focus-visible{outline:2px solid var(--orange);outline-offset:3px;border-radius:6px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--pad)}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;background:var(--orange);color:#06101e;padding:10px 16px;border-radius:8px;z-index:200}

/* ambient page glow (subtle, like the mockup's edges) */
body::before{content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;
  background:
    radial-gradient(700px 600px at -8% 32%, rgba(255,120,40,.10), transparent 60%),
    radial-gradient(760px 700px at 108% 22%, rgba(40,120,255,.10), transparent 60%),
    radial-gradient(900px 800px at 50% 120%, rgba(40,110,230,.07), transparent 60%)}
body::after{content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;opacity:.5;
  background-image:radial-gradient(1.4px 1.4px at 14% 20%,rgba(255,255,255,.6),transparent),radial-gradient(1.2px 1.2px at 82% 30%,rgba(255,255,255,.5),transparent),
    radial-gradient(1.3px 1.3px at 60% 70%,rgba(255,255,255,.5),transparent),radial-gradient(1px 1px at 30% 80%,rgba(255,255,255,.45),transparent),
    radial-gradient(1.2px 1.2px at 92% 64%,rgba(255,255,255,.5),transparent),radial-gradient(1px 1px at 8% 60%,rgba(255,255,255,.4),transparent);
  background-repeat:no-repeat}

h1,h2,h3,h4{font-family:var(--f-d);font-weight:700;line-height:1.05;letter-spacing:-.02em}
.warm{color:var(--orange)}
.kick{display:inline-block;font-family:var(--f-b);font-size:.8rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--orange)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;font-size:.95rem;
  padding:12px 22px;border-radius:11px;border:1px solid transparent;transition:transform .2s var(--ease),box-shadow .25s,background .25s,border-color .25s}
.btn-lg{padding:15px 28px;font-size:1.02rem}
.btn-orange{background:var(--grad);color:#1c0c01;box-shadow:0 10px 30px rgba(255,122,24,.4)}
.btn-orange:hover{transform:translateY(-2px);box-shadow:0 16px 40px rgba(255,122,24,.55)}
.btn-ghost{background:rgba(255,255,255,.05);color:var(--ink);border-color:var(--line-2)}
.btn-ghost:hover{transform:translateY(-2px);border-color:rgba(255,255,255,.35)}

/* ============================================================
   NAV
   ============================================================ */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:14px 0;transition:background .3s,border-color .3s;
  border-bottom:1px solid transparent;background:linear-gradient(to bottom,rgba(7,17,31,.85),rgba(7,17,31,.25) 70%,transparent)}
.nav.scrolled{background:rgba(7,17,31,.9);backdrop-filter:blur(16px);border-bottom-color:var(--line)}
.nav-inner{display:flex;align-items:center;gap:16px}
.brand{display:inline-flex;align-items:center;gap:11px;font-family:var(--f-d);font-weight:700;font-size:1.16rem;letter-spacing:-.01em;color:#fff}
.brand .b720{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.brand-mark{width:30px;height:30px;border-radius:9px;position:relative;display:grid;place-items:center;
  background:linear-gradient(155deg,#1a2740,#0a1322);border:1px solid var(--line-2);box-shadow:0 0 18px rgba(255,138,61,.3),inset 0 1px 0 rgba(255,255,255,.14)}
.brand-mark svg{width:64%;height:64%}
.nav-links{display:none;align-items:center;gap:28px;margin-left:0}
@media(min-width:900px){.nav-links{display:flex}}
.nav-links a{font-size:.95rem;font-weight:500;color:var(--ink-2);display:inline-flex;align-items:center;gap:5px;transition:color .2s}
.nav-links a:hover{color:#fff}
.nav-links a.cur{color:#fff}
.nav-links a.cur::after{content:"";display:block;height:2px;width:18px;background:var(--grad);border-radius:2px;margin-left:6px}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:12px}
.nav-right .btn{padding:9px 16px;border-radius:9px;font-size:.9rem}
.menu-btn{display:flex;width:42px;height:42px;flex-direction:column;gap:5px;align-items:center;justify-content:center;background:rgba(255,255,255,.05);border:1px solid var(--line);border-radius:10px}
@media(min-width:900px){.menu-btn{display:none}}
.menu-btn span{width:18px;height:2px;background:#fff;border-radius:2px;transition:.25s}
.menu-btn[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-btn[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-btn[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile{display:none;position:fixed;top:70px;left:12px;right:12px;z-index:99;flex-direction:column;gap:2px;padding:14px;
  border:1px solid var(--line);border-radius:16px;background:rgba(9,18,33,.97);backdrop-filter:blur(16px)}
.mobile[hidden]{display:none}.mobile.open{display:flex}
.mobile a{padding:13px 12px;color:var(--ink-2);font-weight:600;border-radius:10px}.mobile a:hover{color:#fff;background:rgba(255,255,255,.05)}
.mobile .btn{margin-top:8px}

/* ============================================================
   HERO
   ============================================================ */
.hero{position:relative;overflow:hidden;display:flex;align-items:center;min-height:clamp(780px,104vh,1140px);
  padding:clamp(160px,18vh,230px) 0 clamp(70px,8vw,110px);
  background:#07111f url("assets/light/hero-globe-bg-hd.jpg") no-repeat;background-size:auto 120%;background-position:right 14%;
  -webkit-mask-image:linear-gradient(180deg,#000 0,#000 84%,transparent 100%);
  mask-image:linear-gradient(180deg,#000 0,#000 84%,transparent 100%)}
.hero-scrim{position:absolute;inset:0;z-index:0;pointer-events:none;
  background:linear-gradient(90deg, rgba(7,17,31,.95) 0%, rgba(7,17,31,.62) 36%, rgba(7,17,31,.12) 60%, transparent 78%, transparent 86%, rgba(7,17,31,.85) 100%)}
.hero::after{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
  background:radial-gradient(112% 92% at 50% 45%, transparent 40%, rgba(7,17,31,.62) 78%, rgba(7,17,31,1) 100%);
  box-shadow:inset 0 -150px 170px -45px rgba(7,17,31,1), inset 0 120px 150px -45px rgba(7,17,31,.85)}
.hero-grid{position:relative;z-index:1;display:block;width:100%}
.hero-copy{max-width:430px;text-align:center;transform:translate(clamp(-64px,-4vw,-30px),-46px)}
.hero h1{font-size:clamp(2.1rem,4vw,3.4rem);font-weight:700;letter-spacing:-.03em;line-height:1.06;text-wrap:balance}
.hero p{margin:15px auto 0;color:var(--ink-2);font-size:clamp(.96rem,1.2vw,1.06rem);max-width:34ch;line-height:1.55}
.hero-cta{margin-top:22px;display:flex;gap:13px;flex-wrap:wrap;justify-content:center}
.hero-globe{position:relative;justify-self:center}
.hero-globe img{width:min(560px,92%);margin:0 auto;mix-blend-mode:screen;filter:drop-shadow(0 0 60px rgba(255,140,50,.3));
  animation:spin-slow 70s linear infinite}
@keyframes spin-slow{to{transform:rotate(0)}} /* placeholder; globe drift below */
.hero-globe img{animation:float-y 8s ease-in-out infinite}
@keyframes float-y{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}

/* ============================================================
   SECTION primitives
   ============================================================ */
.sec{position:relative;padding:clamp(72px,9vw,120px) 0}
.sec-wave{position:absolute;inset:0;z-index:0;overflow:hidden;
  -webkit-mask-image:linear-gradient(180deg,transparent 0,#000 19%,#000 81%,transparent 100%);
  mask-image:linear-gradient(180deg,transparent 0,#000 19%,#000 81%,transparent 100%)}
.sec-wave img{width:100%;height:100%;object-fit:cover;opacity:.5;mix-blend-mode:screen}
.sec-wave::after{content:"";position:absolute;inset:0;background:linear-gradient(var(--bg),transparent 18%,transparent 82%,var(--bg))}
/* world-map background (Why section): shown normally, with a readability scrim */
.sec-map img{opacity:.66;mix-blend-mode:normal;object-position:55% center}
.sec-map::after{background:
  linear-gradient(90deg, rgba(7,17,31,.95) 0%, rgba(7,17,31,.64) 30%, rgba(7,17,31,.2) 54%, rgba(7,17,31,.34) 100%),
  linear-gradient(180deg, var(--bg) 0%, transparent 15%, transparent 80%, var(--bg) 100%)}
.sec .wrap{position:relative;z-index:1}
.head{max-width:760px;margin:0 auto;text-align:center}
.head .kick{margin-bottom:16px}
.head h2{font-size:clamp(1.9rem,3.6vw,2.8rem);font-weight:700;letter-spacing:-.025em}
.head p{margin-top:14px;color:var(--ink-2);font-size:1.06rem;line-height:1.55}

/* ============================================================
   PROBLEM — node tree
   ============================================================ */
.ptree{position:relative;margin-top:clamp(48px,7vw,84px)}
.ptree-lines{position:absolute;top:-46px;left:0;right:0;height:60px;width:100%;pointer-events:none}
.pnodes{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.pnode{display:flex;flex-direction:column;align-items:center;text-align:center;gap:14px}
.pnode .pcirc{width:72px;height:72px;border-radius:50%;display:grid;place-items:center;color:var(--orange);cursor:pointer;
  border:1.5px solid rgba(255,255,255,.6);
  background:linear-gradient(155deg,rgba(255,255,255,.16),rgba(255,255,255,.03));
  -webkit-backdrop-filter:blur(10px) saturate(1.3);backdrop-filter:blur(10px) saturate(1.3);will-change:transform;
  animation:pfloat 4.6s ease-in-out infinite;
  transition:transform .4s cubic-bezier(.34,1.56,.64,1),box-shadow .4s,background .4s,border-color .4s}
.pnode:nth-child(1) .pcirc{animation-delay:0s}
.pnode:nth-child(2) .pcirc{animation-delay:.5s}
.pnode:nth-child(3) .pcirc{animation-delay:1s}
.pnode:nth-child(4) .pcirc{animation-delay:1.5s}
.pnode:nth-child(5) .pcirc{animation-delay:2s}
@keyframes pfloat{
  0%,100%{transform:translateY(0);box-shadow:0 8px 26px rgba(0,0,0,.4),0 0 18px rgba(255,138,61,.12),inset 0 1px 0 rgba(255,255,255,.55),inset 0 -10px 20px rgba(255,255,255,.05)}
  50%{transform:translateY(-7px);box-shadow:0 18px 36px rgba(0,0,0,.45),0 0 34px rgba(255,138,61,.34),inset 0 1px 0 rgba(255,255,255,.7),inset 0 -10px 20px rgba(255,255,255,.06)}
}
.pnode .pcirc svg{width:30px;height:30px;transition:transform .4s cubic-bezier(.34,1.56,.64,1),color .35s,filter .35s}
.pnode:hover .pcirc{animation:none;transform:translateY(-14px) scale(1.18);border-color:rgba(255,255,255,.95);
  background:linear-gradient(155deg,rgba(255,255,255,.26),rgba(255,138,61,.14));
  box-shadow:0 26px 58px rgba(255,138,61,.5),0 0 75px rgba(255,138,61,.5),inset 0 1px 0 rgba(255,255,255,.75)}
.pnode:hover .pcirc svg{transform:scale(1.12);color:#fff;filter:drop-shadow(0 0 9px rgba(255,176,98,.95))}
.pnode b{font-size:.95rem;font-weight:600;color:#fff;line-height:1.25}

/* ============================================================
   SPLIT sections (build / why / cta)
   ============================================================ */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(36px,5vw,70px);align-items:center}
.split>*{min-width:0}
.dash,.dash-main,.dash-cards{min-width:0;max-width:100%}
.split.rev .col-visual{order:-1}
.col-text .kick{margin-bottom:16px}
.col-text h2{font-size:clamp(1.9rem,3.6vw,2.9rem);font-weight:700;letter-spacing:-.03em;margin-bottom:16px}
.col-text p{color:var(--ink-2);font-size:1.08rem;line-height:1.6;max-width:46ch}
.blist{list-style:none;margin-top:22px;display:flex;flex-direction:column;gap:12px}
.blist li{display:flex;align-items:flex-start;gap:11px;color:var(--ink);font-size:1rem}
.blist li::before{content:"";width:8px;height:8px;border-radius:2px;background:var(--grad);margin-top:8px;flex:none;box-shadow:0 0 10px rgba(255,138,61,.5)}

/* dashboard mock */
.dash-wrap{position:relative;animation:dashfloat 7.5s ease-in-out infinite}
@keyframes dashfloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
.dash{position:relative;border:1px solid rgba(255,255,255,.18);border-radius:16px;overflow:hidden;
  background:linear-gradient(155deg,rgba(255,255,255,.1),rgba(255,255,255,.025) 42%,rgba(12,20,36,.52));
  -webkit-backdrop-filter:blur(22px) saturate(1.25);backdrop-filter:blur(22px) saturate(1.25);
  box-shadow:0 75px 150px -35px rgba(0,0,0,.9),0 30px 64px -22px rgba(0,0,0,.62),0 0 70px -10px rgba(96,116,160,.2),inset 0 1px 0 rgba(255,255,255,.22)}
.dash::before{content:"";position:absolute;inset:0;pointer-events:none;border-radius:inherit;z-index:2;
  background:linear-gradient(135deg,rgba(255,255,255,.12),transparent 32%)}
.dash-bar{display:flex;align-items:center;gap:10px;padding:11px 14px;border-bottom:1px solid var(--line)}
.dash-bar .b720{font-family:var(--f-d);font-weight:700;font-size:.85rem;display:flex;align-items:center;gap:7px}
.dash-bar .tab{margin-left:14px;font-size:.72rem;color:var(--ink-3)}
.dash-logo{margin-left:auto;display:flex;align-items:center}
.dash-logo svg{width:22px;height:22px;display:block}
.dash-body{display:grid;grid-template-columns:120px 1fr;min-height:280px}
.dash-side{border-right:1px solid rgba(255,255,255,.07);padding:14px 12px;display:flex;flex-direction:column;gap:9px;background:rgba(255,255,255,.02)}
.dash-side i{height:9px;border-radius:4px;display:block}
.dash-side i:nth-child(1){background:rgba(255,138,61,.62);width:70%}
.dash-side i:nth-child(2){background:rgba(255,152,72,.44);width:100%}
.dash-side i:nth-child(3){background:rgba(255,118,40,.32);width:86%}
.dash-side i:nth-child(4){background:rgba(255,168,92,.48);width:94%}
.dash-side i:nth-child(5){background:rgba(255,130,52,.28);width:78%}
.dash-side i:nth-child(6){background:rgba(255,146,66,.38);width:96%}
.dash-main{padding:16px}
.dash-main h6{font-family:var(--f-d);font-size:.78rem;color:var(--ink-2);margin-bottom:12px;font-weight:600}
.dash-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.dcardm{position:relative;cursor:pointer;border:1px solid rgba(255,255,255,.1);border-radius:12px;overflow:hidden;
  background:linear-gradient(160deg,rgba(255,255,255,.075),rgba(255,255,255,.015));
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
  padding:12px;min-height:74px;display:flex;flex-direction:column;gap:8px;will-change:transform;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
  transition:transform .45s cubic-bezier(.2,.85,.25,1),box-shadow .45s,border-color .45s,background .45s}
.dcardm::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;opacity:0;
  background:linear-gradient(115deg,transparent 32%,rgba(255,255,255,.18) 48%,transparent 64%);transform:translateX(-65%)}
.dcardm:hover{transform:translateY(-7px) scale(1.035);border-color:rgba(255,138,61,.6);
  background:linear-gradient(160deg,rgba(255,138,61,.14),rgba(255,255,255,.04));
  box-shadow:0 22px 46px -14px rgba(0,0,0,.62),0 0 36px rgba(255,138,61,.3),inset 0 1px 0 rgba(255,255,255,.22)}
.dcardm:hover::after{opacity:1;animation:cardsheen 1.05s ease}
@keyframes cardsheen{0%{transform:translateX(-65%)}100%{transform:translateX(65%)}}
.dcardm .ic{width:26px;height:26px;border-radius:7px;background:var(--orange-soft);border:1px solid var(--line-2);display:grid;place-items:center;color:var(--orange);
  transition:background .4s,border-color .4s,color .4s,box-shadow .4s,transform .4s}
.dcardm:hover .ic{background:rgba(255,138,61,.3);border-color:rgba(255,170,90,.75);color:#fff;transform:scale(1.08);box-shadow:0 0 18px rgba(255,138,61,.55)}
.dcardm .ic svg{width:14px;height:14px;position:relative;z-index:1}
.dcardm .dt{font-size:.74rem;font-weight:600;color:#e9f0f8;line-height:1.2;letter-spacing:-.01em;position:relative;z-index:1}
.dcardm .dd{font-size:.66rem;color:var(--ink-3);line-height:1.25;margin-top:-2px;position:relative;z-index:1}
.build-sphere{position:absolute;left:-46px;bottom:-30px;width:140px;height:140px;z-index:2;pointer-events:none}
.build-sphere::before{content:"";position:absolute;left:50%;top:56%;transform:translate(-50%,-50%);
  width:260%;height:240%;z-index:-1;pointer-events:none;border-radius:50%;
  background:radial-gradient(ellipse at 50% 50%,rgba(6,12,22,.78) 0%,rgba(9,18,32,.5) 30%,rgba(11,21,36,.26) 52%,rgba(11,21,36,.1) 70%,transparent 84%)}
.build-sphere img{position:relative;z-index:1;width:100%;mix-blend-mode:screen;filter:saturate(1.05);
  -webkit-mask-image:radial-gradient(circle at 50% 55%,#000 26%,rgba(0,0,0,.7) 48%,rgba(0,0,0,.32) 68%,rgba(0,0,0,.12) 80%,transparent 92%);
  mask-image:radial-gradient(circle at 50% 55%,#000 26%,rgba(0,0,0,.7) 48%,rgba(0,0,0,.32) 68%,rgba(0,0,0,.12) 80%,transparent 92%)}
/* continuous looping exhaust smoke rising from the truck */
.smoke{position:absolute;left:60px;bottom:100px;width:30px;height:0;z-index:0;pointer-events:none}
.smoke i{position:absolute;left:50%;bottom:0;width:44px;height:44px;border-radius:50%;
  background:radial-gradient(circle at 50% 50%,rgba(228,228,234,.5),rgba(204,210,224,.26) 50%,transparent 74%);
  filter:blur(8px);opacity:0;transform:translate(-50%,0) scale(.55);will-change:transform,opacity;
  animation:smokeup 6s linear infinite;animation-delay:var(--d,0s)}
@keyframes smokeup{
  0%{opacity:0;transform:translate(-50%,0) scale(.55)}
  14%{opacity:.6}
  55%{opacity:.42}
  100%{opacity:0;transform:translate(calc(-50% + var(--x,0px)),-345px) scale(2.4)}
}

/* ============================================================
   WHY — node ring
   ============================================================ */
.ring{position:relative;width:min(440px,92%);aspect-ratio:1;margin:0 auto}
.ring-circle{position:absolute;inset:13%;border:1px dashed rgba(255,255,255,.22);border-radius:50%;opacity:.7}
.ring-core{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:84px;height:84px;border-radius:50%;z-index:3;
  display:grid;place-items:center;background:radial-gradient(circle at 50% 35%,rgba(58,160,255,.4),rgba(10,25,50,.6));
  border:1.5px solid rgba(190,224,255,.55);box-shadow:0 0 40px rgba(58,160,255,.35);animation:corepulse 3.4s ease-in-out infinite}
@keyframes corepulse{
  0%,100%{transform:translate(-50%,-50%) scale(1);box-shadow:0 0 40px rgba(58,160,255,.32)}
  50%{transform:translate(-50%,-50%) scale(1.07);box-shadow:0 0 64px rgba(58,160,255,.62)}
}
.ring-core svg{width:34px;height:34px;color:#bfe0ff}
/* slow clockwise orbit; nodes ride the dashed track and stay upright via counter-rotation */
.ring-orbit{position:absolute;inset:0;animation:orbit-cw 150s linear infinite}
@keyframes orbit-cw{to{transform:rotate(360deg)}}
@keyframes orbit-ccw{to{transform:rotate(-360deg)}}
.rspin{position:relative;display:flex;flex-direction:column;align-items:center;animation:orbit-ccw 150s linear infinite}
.ring-orbit:has(.rnode:hover),
.ring-orbit:has(.rnode:hover) .rspin{animation-play-state:paused}
.rnode{position:absolute;width:96px;display:flex;flex-direction:column;align-items:center;text-align:center;
  left:50%;top:50%;transform:translate(-50%,-50%)}
.rnode .rc{width:56px;height:56px;border-radius:50%;display:grid;place-items:center;color:var(--orange);cursor:pointer;
  border:1.5px solid rgba(255,255,255,.6);
  background:linear-gradient(155deg,rgba(255,255,255,.16),rgba(255,255,255,.03));
  -webkit-backdrop-filter:blur(10px) saturate(1.3);backdrop-filter:blur(10px) saturate(1.3);will-change:transform;
  box-shadow:0 8px 26px rgba(0,0,0,.4),0 0 22px rgba(255,138,61,.18),inset 0 1px 0 rgba(255,255,255,.55);
  transition:transform .4s cubic-bezier(.34,1.56,.64,1),box-shadow .4s,background .4s,border-color .4s}
.rnode .rc svg{width:24px;height:24px;transition:transform .4s cubic-bezier(.34,1.56,.64,1),color .35s,filter .35s}
.rnode:hover .rc{transform:translateY(-10px) scale(1.2);border-color:rgba(255,255,255,.95);
  background:linear-gradient(155deg,rgba(255,255,255,.26),rgba(255,138,61,.14));
  box-shadow:0 22px 52px rgba(255,138,61,.5),0 0 72px rgba(255,138,61,.5),inset 0 1px 0 rgba(255,255,255,.75)}
.rnode:hover .rc svg{transform:scale(1.12);color:#fff;filter:drop-shadow(0 0 9px rgba(255,176,98,.95))}
.rnode b{position:absolute;top:100%;left:50%;transform:translateX(-50%);margin-top:9px;width:96px;font-size:.8rem;font-weight:600;color:#fff}
/* 6 positions evenly spaced (60°) with icon centered on the dashed track (R≈163 at 440px ring) */
.rnode.r1{transform:translate(-50%,-50%) translate(0,-163px)}
.rnode.r2{transform:translate(-50%,-50%) translate(141px,-81.5px)}
.rnode.r3{transform:translate(-50%,-50%) translate(141px,81.5px)}
.rnode.r4{transform:translate(-50%,-50%) translate(0,163px)}
.rnode.r5{transform:translate(-50%,-50%) translate(-141px,81.5px)}
.rnode.r6{transform:translate(-50%,-50%) translate(-141px,-81.5px)}

/* ============================================================
   DIFFERENT — 4 cards
   ============================================================ */
/* "What Makes Us Different" — centered intro + ship visual (left), info rows (right) */
.diff2{display:grid;grid-template-columns:.82fr 1.18fr;gap:clamp(34px,5vw,72px);align-items:center}
.diff2-intro{display:flex;flex-direction:column;align-items:center;text-align:center}
.diff2-intro .kick{margin-bottom:14px}
.diff2-intro h2{font-size:clamp(2rem,3.6vw,3rem);font-weight:700;letter-spacing:-.025em;line-height:1.08;color:#fff}
.diff2-intro p{margin-top:16px;max-width:40ch;color:var(--ink-2);font-size:1.04rem;line-height:1.6}
.diff2-visual{position:relative;width:min(380px,94%);margin-top:clamp(10px,1.6vw,24px)}
.diff2-frame{position:relative;border-radius:20px;overflow:hidden;background:#05090f;
  border:1px solid rgba(255,138,61,.3);
  box-shadow:0 30px 72px -34px rgba(0,0,0,.78),0 0 48px -12px rgba(255,138,61,.22),inset 0 1px 0 rgba(255,255,255,.08)}
.diff2-frame img{display:block;width:100%;filter:saturate(1.06)}
.diff2-visual .smoke{left:40%;bottom:60%;z-index:3}
.diff2-visual .smoke i{animation-name:smokeup-s;width:32px;height:32px}
@keyframes smokeup-s{
  0%{opacity:0;transform:translate(-50%,0) scale(.5)}
  14%{opacity:.5}
  55%{opacity:.32}
  100%{opacity:0;transform:translate(calc(-50% + var(--x,0px)),-210px) scale(1.9)}
}
.diff2-list{display:flex;flex-direction:column;gap:16px}
.drow{display:flex;align-items:center;gap:18px;padding:20px 22px;border-radius:18px;
  border:1px solid rgba(255,255,255,.12);
  background:radial-gradient(110% 120% at 0% 0%, rgba(255,138,61,.13), transparent 42%),
    linear-gradient(155deg, rgba(255,255,255,.045), rgba(12,20,36,.74) 48%, rgba(9,15,27,.82));
  -webkit-backdrop-filter:blur(14px) saturate(1.15);backdrop-filter:blur(14px) saturate(1.15);
  box-shadow:0 22px 46px -26px rgba(0,0,0,.72),inset 0 1px 0 rgba(255,255,255,.1);
  transition:transform .4s var(--ease),border-color .4s,box-shadow .4s,background .4s}
.drow:hover{transform:translateX(7px);border-color:rgba(255,138,61,.5);
  box-shadow:0 28px 58px -24px rgba(0,0,0,.82),0 0 46px rgba(255,138,61,.22),inset 0 1px 0 rgba(255,255,255,.2)}
.drow-ic{flex:0 0 auto;width:54px;height:54px;border-radius:14px;display:grid;place-items:center;color:var(--orange);
  border:1px solid var(--line-2);background:radial-gradient(circle at 50% 35%,rgba(255,138,61,.2),rgba(8,16,30,.5));
  transition:background .4s,border-color .4s,box-shadow .4s}
.drow:hover .drow-ic{border-color:rgba(255,170,90,.65);box-shadow:0 0 22px rgba(255,138,61,.42);
  background:radial-gradient(circle at 50% 35%,rgba(255,138,61,.36),rgba(8,16,30,.5))}
.drow-ic svg{width:26px;height:26px;filter:drop-shadow(0 0 8px rgba(255,138,61,.5));transition:transform .4s var(--ease)}
.drow:hover .drow-ic svg{transform:scale(1.1)}
.drow-text{min-width:0}
.drow-text h4{font-size:1.12rem;font-weight:700;color:#fff;letter-spacing:-.01em;line-height:1.2;margin:4px 0 5px}
.drow-text p{color:var(--ink-2);font-size:.92rem;line-height:1.5}
.dkick{display:block;font-size:.68rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--orange)}

/* ============================================================
   CTA (globe left)
   ============================================================ */
.cta{position:relative;overflow:hidden;display:flex;align-items:center;min-height:clamp(540px,72vh,800px);
  padding:clamp(110px,16vh,180px) 0;
  background:url("assets/light/cta-bg.jpg") center center/cover no-repeat;
  -webkit-mask-image:linear-gradient(180deg,transparent 0,#000 17%,#000 86%,transparent 100%);
  mask-image:linear-gradient(180deg,transparent 0,#000 17%,#000 86%,transparent 100%)}
.cta-scrim{position:absolute;inset:0;z-index:0;pointer-events:none;
  background:radial-gradient(ellipse 72% 64% at 50% 50%, rgba(7,17,31,.72), rgba(7,17,31,.4) 58%, transparent 86%),
    linear-gradient(180deg, var(--bg), transparent 18%, transparent 82%, var(--bg))}
.cta .wrap{position:relative;z-index:1}
.cta-copy{max-width:540px;margin:0 auto;margin-left:clamp(8px,4vw,72px);text-align:center;
  display:flex;flex-direction:column;align-items:center;transform:translateY(-46px)}
.cta-copy h2{font-size:clamp(2rem,4vw,3.2rem);font-weight:700;letter-spacing:-.03em;text-wrap:balance}
.cta-copy .btn{margin-top:28px}

/* ============================================================
   FOOTER
   ============================================================ */
.foot{position:relative;padding:48px 0 30px;background:linear-gradient(180deg, transparent, rgba(6,12,22,.55))}
.foot-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.foot-links{display:flex;gap:26px;flex-wrap:wrap}
.foot-links a{color:var(--ink-2);font-size:.92rem;transition:color .2s}.foot-links a:hover{color:#fff}

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-sec{position:relative;min-height:100vh;display:flex;align-items:center;
  padding:clamp(130px,18vh,200px) 0 clamp(70px,9vw,110px)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(36px,5vw,72px);align-items:center}
.contact-intro h1{font-size:clamp(2.2rem,4.4vw,3.4rem);font-weight:700;letter-spacing:-.03em;line-height:1.06;margin:14px 0 16px;color:#fff}
.contact-intro p{color:var(--ink-2);font-size:1.08rem;line-height:1.6;max-width:46ch}
.contact-direct{margin-top:22px;font-size:1rem}
.contact-direct a{color:var(--orange);font-weight:600;border-bottom:1px solid rgba(255,138,61,.4)}
.contact-direct a:hover{color:#ffb15a}
.cform{display:flex;flex-direction:column;gap:16px;padding:clamp(24px,3vw,38px);border-radius:22px;
  border:1px solid rgba(255,255,255,.14);
  background:radial-gradient(120% 100% at 0% 0%, rgba(255,138,61,.1), transparent 46%),
    linear-gradient(160deg, rgba(255,255,255,.07), rgba(12,20,36,.55));
  -webkit-backdrop-filter:blur(20px) saturate(1.2);backdrop-filter:blur(20px) saturate(1.2);
  box-shadow:0 40px 90px -40px rgba(0,0,0,.7),inset 0 1px 0 rgba(255,255,255,.14)}
.cfield{display:flex;flex-direction:column;gap:7px}
.cfield label{font-size:.82rem;font-weight:600;color:var(--ink-2);letter-spacing:.01em}
.cfield input,.cfield textarea{width:100%;font:inherit;font-size:.98rem;color:#fff;padding:12px 14px;border-radius:11px;
  border:1px solid var(--line-2);background:rgba(7,13,24,.6);
  transition:border-color .25s,box-shadow .25s,background .25s}
.cfield textarea{resize:vertical;min-height:120px}
.cfield input:focus,.cfield textarea:focus{outline:none;border-color:rgba(255,138,61,.7);
  box-shadow:0 0 0 3px rgba(255,138,61,.18);background:rgba(7,13,24,.85)}
.cform .btn{margin-top:6px;align-self:flex-start}
.cform-note{font-size:.86rem;color:var(--ink-2);min-height:1.2em}
.cform-note a{color:var(--orange)}
.cfields{display:flex;flex-direction:column;gap:16px}
/* required-field validation */
.req-star{color:#ff6363;font-weight:800;margin-left:1px;opacity:0;transition:opacity .2s}
.cfield.invalid .req-star{opacity:1}
.cfield.invalid input,.cfield.invalid textarea{border-color:#ff6363;box-shadow:0 0 0 3px rgba(255,99,99,.16);background:rgba(40,13,15,.5)}
/* green verified success */
.cform-success{display:flex;flex-direction:column;align-items:center;text-align:center;gap:12px;padding:30px 10px}
.cform-check{width:66px;height:66px;border-radius:50%;display:grid;place-items:center;color:#072014;
  background:radial-gradient(circle at 50% 34%,#86f2ad,#1fc063);
  box-shadow:0 0 34px rgba(38,200,108,.55),inset 0 1px 0 rgba(255,255,255,.55);animation:popcheck .5s cubic-bezier(.34,1.56,.64,1)}
.cform-check svg{width:34px;height:34px}
@keyframes popcheck{0%{transform:scale(.4);opacity:0}60%{transform:scale(1.12)}100%{transform:scale(1);opacity:1}}
.cform-success h3{font-size:1.32rem;color:#fff}
.cform-success p{color:var(--ink-2);font-size:.96rem;line-height:1.5;max-width:38ch}
@media (max-width:900px){
  .contact-grid{grid-template-columns:1fr;gap:30px}
  .contact-sec{min-height:auto}
}

/* ============================================================
   reveal
   ============================================================ */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.1s}.reveal[data-d="2"]{transition-delay:.2s}.reveal[data-d="3"]{transition-delay:.3s}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:900px){
  .nav-right .btn{display:none}
  .hero-grid{grid-template-columns:1fr;gap:30px}
  .hero-globe{order:-1}
  .split,.split.rev{grid-template-columns:1fr;gap:34px}
  .split.rev .col-visual{order:0}
  .build-sphere{position:relative;left:auto;bottom:auto;margin:18px auto 0;width:128px;height:128px}
  .build-sphere .smoke{display:none}
  .pnodes{grid-template-columns:repeat(2,1fr);gap:26px}
  .ptree-lines{display:none}
  .diff2{grid-template-columns:1fr;gap:36px}
  .ring{width:330px}
  .rnode.r1{transform:translate(-50%,-50%) translate(0,-122px)}
  .rnode.r2{transform:translate(-50%,-50%) translate(105.7px,-61px)}
  .rnode.r3{transform:translate(-50%,-50%) translate(105.7px,61px)}
  .rnode.r4{transform:translate(-50%,-50%) translate(0,122px)}
  .rnode.r5{transform:translate(-50%,-50%) translate(-105.7px,61px)}
  .rnode.r6{transform:translate(-50%,-50%) translate(-105.7px,-61px)}
}
@media (max-width:560px){
  .pnodes{grid-template-columns:1fr}
  .foot-inner{flex-direction:column;align-items:flex-start}
}
/* mobile readability: stop heading clipping, center copy, simplify dashboard */
@media (max-width:600px){
  .hero h1{font-size:clamp(1.6rem,6.6vw,2.1rem);text-wrap:normal;line-height:1.12}
  .hero-copy{transform:none;max-width:100%;width:100%}
  .hero p{max-width:100%}
  .head h2,.col-text h2{font-size:clamp(1.4rem,6vw,2rem);text-wrap:normal}
  .cta-copy{transform:none;max-width:100%;width:100%;margin:0 auto}
  .cta-copy h2{font-size:clamp(1.6rem,6.6vw,2.2rem);text-wrap:normal}
  .dash-side{display:none}
  .dash-body{grid-template-columns:1fr}
  .dash-cards{grid-template-columns:repeat(2,1fr);gap:8px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition-duration:.001ms!important}
  .reveal{opacity:1;transform:none}
}