@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,500;0,9..144,600;1,9..144,400;1,9..144,500&family=Inter:wght@400;500;600;700&family=IBM+Plex+Mono:wght@500;600&display=swap');

:root{
  --ink:#101828; --navy:#0b2a4a; --navy2:#123a5e;
  --sub:#556070; --faint:#8a94a3;
  --orange:#e8620a; --amber:#f59e0b; --green:#0f7a55; --red:#c2403a;
  --bg:#faf8f4; --bg2:#f3f0ea; --card:#ffffff;
  --line:#e6e0d5; --line2:#d9d2c4;
  --shadow:0 1px 0 rgba(16,24,40,.04),0 12px 32px -16px rgba(16,24,40,.18);
  --r:14px;
  --serif:"Fraunces",Georgia,serif; --sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif; --mono:"IBM Plex Mono",ui-monospace,"SF Mono",monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--ink);background:var(--bg);line-height:1.62;-webkit-font-smoothing:antialiased;overflow-x:hidden}
::selection{background:var(--orange);color:#fff}
.wrap{max-width:1180px;margin:0 auto;padding:0 28px}
h1,h2,h3{font-family:var(--serif);font-weight:500;line-height:1.08;letter-spacing:-.015em}
em{font-style:italic;color:var(--orange)}

/* micro labels */
.eyebrow{display:flex;align-items:center;gap:9px;max-width:100%;font-family:var(--mono);font-size:11.5px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--sub)}
.eyebrow::before{content:"";width:26px;height:1.5px;background:var(--orange)}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--green)}
section{padding:96px 0}
.grid2{display:grid;grid-template-columns:1.05fr 1fr;gap:64px;align-items:center}
.grid2>*{min-width:0}
@media(max-width:920px){.grid2{grid-template-columns:1fr;gap:40px}}

/* ---------- NAV ---------- */
nav{position:fixed;inset:0 0 auto;z-index:50;background:rgba(250,248,244,.85);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
nav .wrap{display:flex;align-items:center;justify-content:space-between;height:92px}
.brand{display:flex;align-items:center;gap:14px;text-decoration:none}
.brand .bmark{width:100px;height:54px;flex:none}
.brand svg{transition:opacity .25s}
.brand svg.await{opacity:0}
.bname{font-family:var(--serif);font-weight:600;font-size:21px;letter-spacing:.04em;color:var(--navy);line-height:1.15}
.bname small{display:block;font-family:var(--mono);font-size:9.5px;font-weight:600;color:var(--faint);letter-spacing:.38em;margin-top:3px}
.navlinks{display:flex;gap:34px;align-items:center}
.navlinks a{color:var(--sub);text-decoration:none;font-size:14px;font-weight:600;letter-spacing:.01em;transition:color .15s;position:relative;padding:4px 0}
.navlinks a:hover,.navlinks a.act{color:var(--orange)}
.navlinks a.act::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;background:var(--orange)}
.btn{display:inline-flex;align-items:center;gap:9px;font-weight:600;font-size:14px;letter-spacing:.01em;padding:12px 24px;border-radius:9px;text-decoration:none;transition:all .18s;border:0;cursor:pointer}
.btn-primary{background:var(--navy);color:#fff}
.btn-primary:hover{background:var(--orange);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--navy);border:1px solid var(--line2)}
.btn-ghost:hover{border-color:var(--navy);background:#fff}
.btn-lg{padding:16px 32px;font-size:15px;border-radius:10px}
@media(max-width:880px){.navlinks a:not(.btn){display:none}}

/* ---------- HERO ---------- */
.hero{padding:190px 0 96px;background:
  radial-gradient(720px 430px at 88% -8%,rgba(245,158,11,.08),transparent 62%),
  radial-gradient(840px 520px at 6% 22%,rgba(11,42,74,.05),transparent 58%),
  var(--bg)}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(var(--line2) 1px,transparent 1.5px);background-size:26px 26px;opacity:.5;-webkit-mask-image:linear-gradient(180deg,#000 0%,transparent 70%);mask-image:linear-gradient(180deg,#000 0%,transparent 70%);pointer-events:none}
.hero{position:relative}
.hero .wrap{position:relative;z-index:1}
.hero h1{font-size:clamp(42px,5.6vw,68px);margin:24px 0 22px}
.hero p.lead{font-size:18.5px;color:var(--sub);max-width:540px;margin-bottom:36px;font-weight:400}
.hero .cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:46px}
.hero .proof{display:flex;gap:28px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:22px}
.hero .proof div{display:flex;align-items:center;gap:9px;font-family:var(--mono);font-size:11.5px;color:var(--sub);font-weight:600;letter-spacing:.06em;text-transform:uppercase}
.hero .proof svg{flex:none}

/* product scan card */
.scan-card{background:var(--card);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:24px;position:relative;overflow:visible}
.scan-card .topbar{display:flex;gap:6px;margin-bottom:16px;align-items:center}
.scan-card .topbar i{width:9px;height:9px;border-radius:50%;background:#e6e0d5}
.scan-card .topbar span{margin-left:auto;font-family:var(--mono);font-size:10.5px;color:var(--faint);letter-spacing:.1em}
.plate-stage{position:relative;background:linear-gradient(160deg,#0b2a4a,#14406b);border-radius:12px;height:232px;display:grid;place-items:center;overflow:hidden}
.plate-stage::after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(0deg,rgba(255,255,255,.025) 0 1px,transparent 1px 4px)}
.plate{background:#f8fafc;border:3px solid #94a3b8;border-radius:7px;padding:9px 30px;font-family:var(--mono);font-weight:600;font-size:33px;letter-spacing:.12em;color:#0f172a;box-shadow:0 12px 34px rgba(0,0,0,.45);position:relative;z-index:1}
.plate::before{content:"IND";position:absolute;left:6px;top:4px;font-size:9px;color:#1d4ed8;letter-spacing:0}
.beam{position:absolute;left:0;right:0;height:58px;top:-64px;background:linear-gradient(180deg,transparent,rgba(245,158,11,.45),transparent);animation:scan 2.8s ease-in-out infinite;z-index:2}
@keyframes scan{0%{top:-64px}55%{top:110%}100%{top:110%}}
.scan-meta{display:flex;justify-content:space-between;margin-top:15px;font-family:var(--mono);font-size:11px;color:var(--faint);font-weight:500;letter-spacing:.04em}
.scan-meta .ok{color:var(--green)}
.float-tag{position:absolute;background:#fff;border:1px solid var(--line);border-radius:11px;box-shadow:var(--shadow);padding:9px 13px;font-size:12px;font-weight:600;display:flex;gap:8px;align-items:center;font-family:var(--sans)}
.float-tag.t1{top:24px;right:-16px;animation:float 5s ease-in-out infinite}
.float-tag.t2{bottom:30px;left:-20px;animation:float 6s ease-in-out infinite reverse}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}
.float-tag .tick{width:17px;height:17px;border-radius:50%;display:grid;place-items:center;color:#fff;font-size:10px;font-weight:700}
.tick.g{background:var(--green)}.tick.a{background:var(--amber)}

/* ---------- MARQUEE ---------- */
.marquee{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:20px 0;overflow:hidden;background:var(--card)}
.marquee .track{display:flex;gap:56px;width:max-content;animation:mq 30s linear infinite;font-family:var(--mono);font-size:12.5px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--sub);white-space:nowrap}
.marquee .track span{display:flex;align-items:center;gap:56px}
.marquee .track b{color:var(--orange);font-weight:600}
@keyframes mq{to{transform:translateX(-50%)}}

/* ---------- STATS ---------- */
.stats{background:var(--navy);color:#fff;padding:72px 0}
.stats .row{display:grid;grid-template-columns:repeat(4,1fr);gap:30px}
.stats .cell{border-left:1px solid rgba(255,255,255,.14);padding-left:24px}
.stats .cell:first-child{border-left:0;padding-left:0}
.stats .num{font-family:var(--serif);font-size:clamp(34px,3.8vw,50px);font-weight:500;color:#fdba74}
.stats .lbl{font-family:var(--mono);font-size:11px;color:#9db4c9;margin-top:8px;font-weight:500;letter-spacing:.1em;text-transform:uppercase}
@media(max-width:820px){.stats .row{grid-template-columns:repeat(2,1fr)}.stats .cell:nth-child(3){border-left:0;padding-left:0}}

/* ---------- SECTION HEADS ---------- */
.shead{max-width:660px;margin-bottom:58px}
.shead h2{font-size:clamp(30px,3.8vw,46px);margin:20px 0 16px}
.shead p{color:var(--sub);font-size:17px}
.center{text-align:center;margin-left:auto;margin-right:auto}
.center .eyebrow{justify-content:center}

/* ---------- EDITORIAL LIST ROWS (problems / services) ---------- */
.rows{border-top:1px solid var(--line)}
.row-item{display:grid;grid-template-columns:90px 1fr 1.3fr auto;gap:34px;align-items:baseline;padding:34px 8px;border-bottom:1px solid var(--line);transition:background .2s}
.row-item:hover{background:#fff}
.row-item .no{font-family:var(--mono);font-size:13px;color:var(--orange);font-weight:600;letter-spacing:.1em}
.row-item h3{font-size:clamp(21px,2.4vw,28px)}
.row-item p{font-size:15px;color:var(--sub)}
.row-item .tag{font-family:var(--mono);font-size:10.5px;color:var(--faint);letter-spacing:.14em;text-transform:uppercase;white-space:nowrap}
@media(max-width:820px){.row-item{grid-template-columns:60px 1fr;gap:14px}.row-item .tag,.row-item p{grid-column:2}}

/* ---------- pain / feat cards ---------- */
.pain{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media(max-width:900px){.pain{grid-template-columns:1fr}}
.pain .card,.feat .card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:30px;box-shadow:var(--shadow);transition:transform .2s,border-color .2s;position:relative}
.pain .card:hover,.feat .card:hover{transform:translateY(-4px);border-color:var(--orange)}
.pain .card::after,.feat .card::after{content:"+";position:absolute;top:14px;right:16px;font-family:var(--mono);color:var(--line2);font-size:16px}
.pain h3,.feat h3{font-size:19px;margin-bottom:10px}
.pain p,.feat p{font-size:14.5px;color:var(--sub)}
.ic{width:44px;height:44px;border-radius:11px;background:var(--navy);display:grid;place-items:center;margin-bottom:18px;color:#fdba74;font-family:var(--mono);font-weight:600;font-size:14px;letter-spacing:.02em}
.feat{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media(max-width:900px){.feat{grid-template-columns:1fr}}

/* ---------- STEPS ---------- */
.steps{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.flow{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:s}
@media(max-width:900px){.flow{grid-template-columns:1fr}}
.step{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:30px 26px 26px;position:relative;box-shadow:var(--shadow)}
.step::before{counter-increment:s;content:"0" counter(s);position:absolute;top:22px;right:22px;font-family:var(--mono);font-weight:600;font-size:13px;color:var(--orange)}
.step h3{font-size:19px;margin-bottom:8px}
.step p{font-size:14px;color:var(--sub)}
.step .who{display:inline-block;margin-top:14px;font-family:var(--mono);font-size:10.5px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--navy);background:var(--bg2);border:1px solid var(--line);padding:5px 11px;border-radius:6px}

/* ---------- MATH ---------- */
.math{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:56px;display:grid;grid-template-columns:1.1fr 1fr;gap:56px;align-items:center;box-shadow:var(--shadow)}
@media(max-width:900px){.math{grid-template-columns:1fr;padding:36px}}
.math h2{font-size:clamp(28px,3.4vw,42px);margin-bottom:18px}
.math .formula{display:flex;flex-direction:column}
.math .formula .row{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding:16px 4px;font-size:14.5px;font-weight:500}
.math .formula .row:first-child{border-top:1px solid var(--line)}
.math .formula .row b{font-family:var(--mono);color:var(--orange);font-weight:600}
.math .big{font-size:16.5px;color:var(--sub);margin-bottom:12px}
.math .hl{color:var(--ink);font-weight:600}

/* ---------- ROLES ---------- */
.roles{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media(max-width:900px){.roles{grid-template-columns:1fr}}
.role{border-radius:var(--r);padding:32px;border:1px solid var(--line);background:var(--card);box-shadow:var(--shadow)}
.role .badge{display:inline-block;font-family:var(--mono);font-size:10.5px;font-weight:600;letter-spacing:.16em;padding:6px 13px;border-radius:999px;margin-bottom:18px}
.role h3{font-size:21px;margin-bottom:8px}
.role ul{list-style:none;margin-top:14px}
.role li{font-size:14px;color:var(--sub);padding:9px 0 9px 26px;position:relative;border-bottom:1px solid var(--line)}
.role li:last-child{border:0}
.role li::before{content:"→";position:absolute;left:0;color:var(--orange);font-weight:700}
.b-clerk{background:#fdf2e9;color:var(--orange)}.b-off{background:#e9f5f0;color:var(--green)}.b-adm{background:#eaf1f7;color:var(--navy)}

/* ---------- SECURITY ---------- */
.secure{background:var(--navy);color:#fff}
.secure h2{font-size:clamp(28px,3.4vw,42px);margin:18px 0 14px}
.secure .eyebrow{color:#9db4c9}.secure .eyebrow::before{background:#f59e0b}
.secure .slist{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:40px}
@media(max-width:820px){.secure .slist{grid-template-columns:1fr}}
.secure .item{display:flex;gap:16px;background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.1);border-radius:13px;padding:22px 24px}
.secure .item .k{color:#f59e0b;font-family:var(--mono);font-size:15px;font-weight:600}
.secure .item b{display:block;font-family:var(--serif);font-weight:500;font-size:17px;margin-bottom:4px;letter-spacing:0}
.secure .item span{font-size:13.5px;color:#9db4c9}

/* ---------- CTA/FOOTER ---------- */
.cta-final{text-align:center;padding:110px 0;border-top:1px solid var(--line);background:radial-gradient(700px 340px at 50% 0%,rgba(245,158,11,.09),transparent 65%)}
.cta-final h2{font-size:clamp(32px,4.2vw,52px);margin:22px 0 18px}
.cta-final p{color:var(--sub);font-size:17px;margin-bottom:36px}
.cta-final .eyebrow{justify-content:center}
footer{border-top:1px solid var(--line);padding:36px 0;color:var(--faint);font-size:13px;background:var(--card)}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;align-items:center}
footer .fm{font-family:var(--mono);font-size:11px;letter-spacing:.1em}

/* ---------- PAGE HERO ---------- */
.page-hero{padding:200px 0 76px;background:
  radial-gradient(640px 380px at 88% -10%,rgba(245,158,11,.09),transparent 60%),
  radial-gradient(740px 460px at 6% 22%,rgba(11,42,74,.05),transparent 55%),var(--bg);border-bottom:1px solid var(--line)}
.page-hero h1{font-size:clamp(36px,4.8vw,58px);margin:22px 0 18px}
.page-hero p{font-size:18px;color:var(--sub);max-width:620px}

/* ---------- ANIMATED HELIOS LOGO ---------- */
.intro{display:grid;place-items:center;padding:0 0 56px;min-height:52vh;align-content:center;transition:height .8s cubic-bezier(.5,0,.2,1),padding .8s,opacity .8s;overflow:hidden;justify-items:center}
.intro svg{width:min(340px,80vw);height:auto;overflow:visible}
.lg-sun{transform-box:fill-box;transform-origin:center;animation:sunIn .8s cubic-bezier(.34,1.56,.64,1) both,sunGlow 4.5s ease-in-out 3.4s infinite}
@keyframes sunIn{0%{transform:scale(0);opacity:0}100%{transform:scale(1);opacity:1}}
@keyframes sunGlow{0%,100%{filter:drop-shadow(0 0 0 rgba(251,140,0,0))}50%{filter:drop-shadow(0 0 26px rgba(251,140,0,.45))}}
.lg-draw{stroke-dasharray:1000;stroke-dashoffset:1000;animation:draw .9s cubic-bezier(.5,0,.2,1) forwards}
@keyframes draw{to{stroke-dashoffset:0}}
.lg-arcO{animation-delay:.55s}.lg-arcO2{animation-delay:.68s}
.lg-arcN{animation-delay:.95s}.lg-arcN2{animation-delay:1.08s}
.lg-trace{animation-delay:1.15s}
.lg-pad{transform-box:fill-box;transform-origin:center;transform:scale(0);animation:pop .4s cubic-bezier(.34,1.56,.64,1) forwards}
@keyframes pop{to{transform:scale(1)}}
.lg-word{font-family:var(--mono);font-weight:600;font-size:clamp(34px,9vw,46px);letter-spacing:.18em;color:var(--navy);margin-top:6px;opacity:0;animation:fadeUp .55s 1.95s ease forwards;padding-left:.18em}
.lg-sub{font-family:var(--mono);font-weight:500;font-size:clamp(12px,3.4vw,15px);letter-spacing:.62em;color:var(--sub);margin-top:6px;opacity:0;animation:fadeUp .6s 2.25s ease forwards;padding-left:.62em}
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.intro.flying .lg-word,.intro.flying .lg-sub{animation:none;opacity:0;transition:opacity .3s}

/* page reveals only after the logo intro — home only */
.home .hero .grid2,.home .stats,.home section,.home footer,.home .marquee{animation:pageIn .9s 3.4s cubic-bezier(.5,0,.2,1) both}
@keyframes pageIn{from{opacity:0;transform:translateY(34px)}to{opacity:1;transform:none}}
.home .navlinks a,.home .bname{animation:navIn .5s 4.05s ease both}
.home .bmark{animation:navIn .4s 4.05s ease both}
@keyframes navIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}

/* reveal anim */
.rv{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.rv.on{opacity:1;transform:none}

/* ---------- MOBILE ---------- */
@media(max-width:640px){
  .hero{padding-top:150px}
  .hero h1{font-size:36px}
  .hero h1 br,.page-hero h1 br{display:none}
  .page-hero h1{font-size:34px}
  .hero p.lead{font-size:16.5px}
  .eyebrow{font-size:10px;letter-spacing:.1em;flex-wrap:wrap}
  .plate{font-size:26px;padding:8px 22px}
  .plate-stage{height:190px}
  .intro svg{width:min(300px,84vw)}
  .lg-word{font-size:32px}
  .lg-sub{font-size:11px;letter-spacing:.5em}
  .float-tag.t1{right:-4px}.float-tag.t2{left:-6px}
  .scan-meta{font-size:9.5px}
  .row-item{grid-template-columns:1fr;padding:26px 4px}
  .row-item p,.row-item .tag{grid-column:auto}
  .math{padding:30px}
  section{padding:70px 0}
  .cta-final{padding:80px 0}
}