:root{
  --cyan:#4DDBFF; --cyan-50:#EEFBFE; --cyan-100:#D9F5FC; --cyan-200:#B4EBF9;
  --cyan-600:#00ABD6; --cyan-700:#0484A4; --cyan-800:#066279; --cyan-900:#074555; --cyan-950:#062932;
  --paper:#FAFCFC; --card:#FFFFFF; --mist:#F3F6F7; --line:#E0E7E9;
  --mute:#647B81; --slate:#4B5E63; --ink:#0A0C0D;
  --link:#066279; --btn:#066279; --btn-h:#074555;
  --deep:#062932; --deep-2:#0A1A20;
  --onwarn:#9A5B00; --warnbg:#FBF0DF;
  --display:'Poppins','Trebuchet MS',system-ui,sans-serif;
  --body:'IBM Plex Sans','Segoe UI',system-ui,-apple-system,sans-serif;
  --label:'Chakra Petch','Poppins',system-ui,sans-serif;
  --wrap:1180px;
  --r:4px; --rc:8px;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --paper:#080E11; --card:#0E171B; --mist:#122026; --line:#1E323A;
  --mute:#8AA3AA; --slate:#B4C7CD; --ink:#EEF6F8;
  --link:#51D8FB; --btn:#0484A4; --btn-h:#00ABD6;
  --cyan-50:#0B1A20; --cyan-100:#0E2630; --cyan-200:#123742; --cyan-800:#82DFF7; --cyan-900:#B4EBF9;
  --warnbg:#2A2013; --onwarn:#E2AC5A;
}}
:root[data-theme="dark"]{
  --paper:#080E11; --card:#0E171B; --mist:#122026; --line:#1E323A;
  --mute:#8AA3AA; --slate:#B4C7CD; --ink:#EEF6F8;
  --link:#51D8FB; --btn:#0484A4; --btn-h:#00ABD6;
  --cyan-50:#0B1A20; --cyan-100:#0E2630; --cyan-200:#123742; --cyan-800:#82DFF7; --cyan-900:#B4EBF9;
  --warnbg:#2A2013; --onwarn:#E2AC5A;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:var(--display);margin:0;line-height:1.15;letter-spacing:-.018em;text-wrap:balance;font-weight:600}
p{margin:0}
img{max-width:100%}
a{color:var(--link)}
:focus-visible{outline:2px solid var(--cyan-600);outline-offset:3px;border-radius:3px}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto}}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.eyebrow{font-family:var(--label);font-size:11px;letter-spacing:.20em;text-transform:uppercase;font-weight:600}

/* ---------- header ---------- */
.hdr{position:sticky;top:0;z-index:60;background:var(--card);border-bottom:1px solid var(--line);box-shadow:0 1px 3px rgba(6,41,50,.06)}
.hdr > .wrap{display:flex;align-items:center;gap:22px;min-height:80px}
.brand{display:flex;align-items:center;flex-shrink:0;padding:8px 0}
.brand img{height:54px;width:auto;display:block}
@media(max-width:479px){.brand img{height:44px}}
.nav{display:none;margin-left:auto;align-items:center;gap:2px}
@media(min-width:1240px){.nav{display:flex}}
.nav > .item{position:relative}
.nav a.top,.nav button.top{display:flex;align-items:center;gap:5px;background:none;border:0;cursor:pointer;font-family:var(--body);font-size:14.5px;color:var(--ink);text-decoration:none;padding:9px 12px;border-radius:var(--r);white-space:nowrap;font-weight:500}
.nav a.top:hover,.nav button.top:hover,.nav .item:hover > .top{color:var(--link);background:var(--mist)}
.nav .top .car{width:8px;height:8px;border-right:1.6px solid currentColor;border-bottom:1.6px solid currentColor;transform:rotate(45deg) translateY(-2px);opacity:.7}
.mega{display:none;position:absolute;top:100%;left:0;min-width:320px;background:var(--card);border:1px solid var(--line);border-radius:var(--rc);box-shadow:0 18px 44px -18px rgba(6,41,50,.45);padding:10px;z-index:70}
.nav .item:hover .mega,.nav .item:focus-within .mega{display:block}
.nav .item:hover .mega.two,.nav .item:focus-within .mega.two{display:grid}
.nav > .item:nth-last-of-type(-n+2) .mega{left:auto;right:0}
.mega.two{min-width:520px;grid-template-columns:1fr 1fr;gap:2px}
.mega a{display:block;padding:9px 12px;border-radius:var(--r);text-decoration:none;color:var(--ink);font-size:14.5px;font-weight:500}
.mega a span{display:block;font-size:12.5px;color:var(--mute);font-weight:400;line-height:1.4;margin-top:1px}
.mega a:hover{background:var(--cyan-50)}
.hdr .tel{margin-left:auto;display:none;font-family:var(--label);font-weight:700;font-size:15px;color:var(--link);text-decoration:none;letter-spacing:.02em;white-space:nowrap}
@media(min-width:1240px){.hdr .tel{margin-left:14px}}
@media(min-width:430px){.hdr .tel{display:block}}
@media(max-width:1239px){.hdr .tel{margin-left:auto}}

@media(max-width:560px){.hdr .tel{font-size:14px}}
.hdr .cta{display:none;background:var(--btn);color:#fff;font-weight:600;font-size:14px;text-decoration:none;padding:11px 20px;border-radius:var(--r);white-space:nowrap}
.hdr .cta:hover{background:var(--btn-h)}
@media(min-width:1460px){.hdr .cta{display:block}}
.burger{margin-left:14px;background:none;border:1px solid var(--line);border-radius:var(--r);width:42px;height:38px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:4px;cursor:pointer}
@media(min-width:1240px){.burger{display:none}}
@media(max-width:429px){.burger{margin-left:auto}}
.burger i{display:block;width:18px;height:1.8px;background:var(--ink)}
#mob{display:none;background:var(--card);border-top:1px solid var(--line);padding:10px 0 22px}
#mob .wrap{display:block;max-width:var(--wrap)}
#mob{max-height:calc(100vh - 80px);overflow-y:auto}
#mob.on{display:block}
@media(min-width:1240px){#mob{display:none!important}}
#mob a{display:block;color:var(--ink);text-decoration:none;padding:12px 4px;font-size:16px;border-bottom:1px solid var(--line)}
#mob a.sub{padding-left:20px;font-size:15px;color:var(--slate)}
#mob .grp{font-family:var(--label);font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--cyan-800);padding:18px 4px 6px}
#mob .mcta{display:flex;gap:10px;margin-top:16px}
#mob .mcta a{flex:1;text-align:center;border:0;border-radius:var(--r);padding:13px 10px;font-weight:600;font-size:14.5px}
#mob .mcta a.p{background:var(--btn);color:#fff}
#mob .mcta a.s{border:1px solid var(--btn);color:var(--btn)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--body);font-weight:600;font-size:15.5px;text-decoration:none;padding:14px 26px;border-radius:var(--r);border:1px solid transparent;cursor:pointer;line-height:1.2}
.btn.p{background:var(--btn);color:#fff}
.btn.p:hover{background:var(--btn-h)}
.btn.s{border-color:var(--btn);color:var(--btn);background:transparent}
.btn.s:hover{background:var(--cyan-50)}
.btn.pc{background:var(--cyan);color:#0A0C0D}
.btn.pc:hover{background:#82DFF7}
.btn.sc{border-color:rgba(255,255,255,.42);color:#fff}
.btn.sc:hover{background:rgba(255,255,255,.10)}
.btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}

/* ---------- sections ---------- */
.sec{padding:74px 0}
.sec.tight{padding:56px 0}
.sec.white{background:var(--card)}
.sec.mist{background:var(--mist)}
.sec.vapor{background:var(--cyan-50)}
.sec.deep{background:var(--deep);color:#EAF7FB}
.sec.deep h2,.sec.deep h3{color:#fff}
.sec.deep p{color:#B9D8E1}
.sec.deep .eyebrow{color:var(--cyan)}
.shead{max-width:66ch;margin-bottom:34px}
.shead .eyebrow{color:var(--cyan-800);display:block;margin-bottom:11px}
.shead h2{font-size:clamp(26px,3.3vw,36px)}
.shead p{margin-top:14px;color:var(--slate);font-size:18px}
.sec.deep .shead p{color:#B9D8E1}
.sec p{color:var(--slate)}
.prose{max-width:70ch}
.prose p{margin-bottom:16px}
.prose h3{font-size:21px;margin:34px 0 12px;color:var(--ink)}
.prose ul{padding-left:20px;margin:0 0 18px;color:var(--slate)}
.prose li{margin-bottom:8px}
.prose li::marker{color:var(--cyan-700)}
.prose strong{color:var(--ink);font-weight:600}

/* ---------- hero ---------- */
.hero{background:
   radial-gradient(1100px 520px at 82% -8%, rgba(77,219,255,.20), transparent 62%),
   radial-gradient(760px 420px at 8% 105%, rgba(77,219,255,.10), transparent 60%),
   linear-gradient(168deg,#0A1A20 0%,#062932 58%,#07333F 100%);
  color:#fff;padding:76px 0 70px;position:relative;overflow:hidden}
.hero .eyebrow{color:var(--cyan);display:block;margin-bottom:16px}
.hero h1{font-size:clamp(29px,3.9vw,45px);color:#fff;max-width:26ch}
.hero .lede{margin-top:20px;max-width:60ch;font-size:18.5px;color:#BEDDE6}
.hero.sub{padding:62px 0 56px}
.hero.sub h1{font-size:clamp(28px,4.1vw,42px);max-width:22ch}
.hero .crumb{font-family:var(--label);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:#7FB6C6;margin-bottom:14px}
.hero .crumb a{color:#7FB6C6;text-decoration:none}
.hero .crumb a:hover{color:var(--cyan)}
.herogrid{display:grid;gap:44px;align-items:center}
@media(min-width:960px){.herogrid{grid-template-columns:1.15fr .85fr}}

/* ---------- proof strip ---------- */
.proof{background:var(--ink);border-top:1px solid rgba(77,219,255,.22)}
.proof .wrap{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}
.pf{padding:24px 22px 26px;border-right:1px solid rgba(255,255,255,.10)}
.pf:last-child{border-right:0}
.pf .n{font-family:var(--display);font-weight:600;font-size:25px;color:var(--cyan);letter-spacing:-.02em;line-height:1.2;min-height:2.4em;display:flex;align-items:flex-end}
.pf .l{font-size:13.5px;color:#9FC3CC;margin-top:5px;line-height:1.4}
@media(max-width:700px){.pf{border-right:0;border-bottom:1px solid rgba(255,255,255,.10)}.pf:last-child{border-bottom:0}}

/* ---------- cards ---------- */
.grid{display:grid;gap:18px}
.g2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.g3{grid-template-columns:repeat(auto-fit,minmax(272px,1fr))}
.g4{grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--rc);padding:26px 24px 28px;display:flex;flex-direction:column}
.sec.white .card{background:var(--paper)}
.sec.deep .card{background:rgba(255,255,255,.05);border-color:rgba(77,219,255,.24)}
.card h3{font-size:19px;margin-bottom:9px}
.sec.deep .card h3{color:#fff}
.card p{font-size:15.5px;color:var(--slate);flex:1}
.sec.deep .card p{color:#B9D8E1}
.card .ico{width:38px;height:38px;margin-bottom:16px;color:var(--cyan-800)}
.sec.deep .card .ico{color:var(--cyan)}
.card .more{margin-top:16px;font-size:14.5px;font-weight:600;color:var(--link);text-decoration:none;display:inline-flex;gap:7px;align-items:center}
.sec.deep .card .more{color:var(--cyan)}
.card .more:hover{gap:11px}
a.card{text-decoration:none;color:inherit;transition:border-color .15s,transform .15s}
a.card:hover{border-color:var(--cyan-600);transform:translateY(-2px)}

/* scenario cards */
.scen{border-left:3px solid var(--cyan);background:var(--card);border-radius:0 var(--rc) var(--rc) 0;padding:24px 26px;display:flex;flex-direction:column;text-decoration:none;color:inherit;border-top:1px solid var(--line);border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.scen .when{font-family:var(--label);font-size:11px;letter-spacing:.15em;text-transform:uppercase;color:var(--cyan-800);margin-bottom:9px}
.scen h3{font-size:18.5px;margin-bottom:8px}
.scen p{font-size:15.5px;flex:1}
.scen:hover{border-color:var(--cyan-600);border-left-color:var(--cyan)}

/* ---------- checklist ---------- */
.checks{list-style:none;padding:0;margin:0;display:grid;gap:11px}
.checks li{display:grid;grid-template-columns:22px 1fr;gap:12px;font-size:16px;color:var(--slate);align-items:start}
.sec.deep .checks li{color:#C9E4EC}
.checks li::before{content:"";width:7px;height:12px;margin:4px 0 0 6px;
  border-right:2.2px solid var(--cyan-800);border-bottom:2.2px solid var(--cyan-800);
  transform:rotate(45deg);border-radius:1px}
.sec.deep .checks li::before{border-right-color:var(--cyan);border-bottom-color:var(--cyan)}

/* ---------- tables ---------- */
.tbl{overflow-x:auto;border:1px solid var(--line);border-radius:var(--rc);background:var(--card)}
table{border-collapse:collapse;width:100%;font-size:15px;min-width:560px}
th{text-align:left;font-family:var(--label);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--mute);padding:12px 18px;border-bottom:1px solid var(--line);background:var(--mist);font-weight:600;white-space:nowrap}
td{padding:13px 18px;border-bottom:1px solid var(--line);color:var(--slate);vertical-align:top}
tr:last-child td{border-bottom:0}
td b{color:var(--ink);font-weight:600}
.who{font-family:var(--label);font-size:10px;letter-spacing:.1em;text-transform:uppercase;padding:3px 8px;border-radius:2px;white-space:nowrap;display:inline-block}
.who.oc{background:var(--cyan-50);color:var(--cyan-800);border:1px solid var(--cyan-200)}
.who.jt{background:var(--mist);color:var(--slate);border:1px solid var(--line)}
.who.yo{background:var(--warnbg);color:var(--onwarn);border:1px solid transparent}

/* ---------- faq ---------- */
.faq{border:1px solid var(--line);border-radius:var(--rc);background:var(--card);overflow:hidden}
.faq details{border-bottom:1px solid var(--line)}
.faq details:last-child{border-bottom:0}
.faq summary{cursor:pointer;list-style:none;padding:18px 22px;font-family:var(--display);font-weight:600;font-size:16.5px;color:var(--ink);display:flex;gap:14px;align-items:flex-start}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";margin-left:auto;color:var(--cyan-700);font-size:20px;line-height:1;flex-shrink:0}
.faq details[open] summary::after{content:"\2212"}
.faq details[open] summary{background:var(--mist)}
.faq .a{padding:16px 22px 22px;font-size:15.5px;color:var(--slate);max-width:74ch}
.faq .a p{margin-bottom:12px}
.faq .a p:last-child{margin-bottom:0}

/* ---------- callout ---------- */
.note{border:1px solid var(--line);border-left:3px solid var(--cyan);background:var(--card);border-radius:0 var(--rc) var(--rc) 0;padding:20px 24px;margin:26px 0;max-width:74ch}
.note b{display:block;font-family:var(--display);font-size:16px;color:var(--ink);margin-bottom:6px}
.note p{font-size:15.5px;margin:0}

/* ---------- timeline svg ---------- */
.tlwrap{overflow-x:auto;margin-top:30px;border:1px solid rgba(77,219,255,.24);border-radius:var(--rc);background:rgba(255,255,255,.04);padding:22px}
.tlwrap svg{display:block;min-width:760px;width:100%;height:auto}

/* ---------- clients ---------- */
.cli{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(258px,1fr))}
.cbox{background:var(--card);border:1px solid var(--line);border-radius:var(--rc);padding:22px 24px}
.cbox .sp{font-family:var(--label);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan-800);margin-bottom:8px}
.cbox h3{font-size:17px;margin-bottom:7px}
.cbox p{font-size:15px}

/* ---------- form ---------- */
.formcard{background:var(--card);border:1px solid var(--line);border-radius:var(--rc);padding:30px 28px}
.frow{display:grid;gap:16px;margin-bottom:16px}
@media(min-width:620px){.frow.two{grid-template-columns:1fr 1fr}}
.fld label{display:block;font-size:13.5px;font-weight:600;color:var(--ink);margin-bottom:6px}
.fld input,.fld select,.fld textarea{width:100%;font-family:var(--body);font-size:16px;color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:12px 14px}
.fld textarea{min-height:120px;resize:vertical}
.fld input:focus,.fld select:focus,.fld textarea:focus{border-color:var(--cyan-600);outline:none;box-shadow:0 0 0 3px rgba(77,219,255,.22)}
.fnote{font-size:13.5px;color:var(--mute);margin-top:14px}
.contactgrid{display:grid;gap:34px}
@media(min-width:900px){.contactgrid{grid-template-columns:1.1fr .9fr}}
.cinfo dl{margin:0}
.cinfo dt{font-family:var(--label);font-size:10.5px;letter-spacing:.15em;text-transform:uppercase;color:var(--mute);margin-top:22px}
.cinfo dd{margin:5px 0 0;font-size:16.5px;color:var(--ink)}
.cinfo dd a{font-weight:600;text-decoration:none}
.cinfo dd small{display:block;font-size:14px;color:var(--slate);font-weight:400;margin-top:3px}

/* ---------- CTA band ---------- */
.ctaband{background:linear-gradient(150deg,#0A1A20,#062932 70%,#07333F);color:#fff;padding:62px 0;text-align:center}
.ctaband h2{font-size:clamp(24px,3.1vw,33px);color:#fff;max-width:22ch;margin:0 auto}
.ctaband p{margin:14px auto 0;max-width:56ch;color:#BEDDE6;font-size:17px}
.ctaband .btns{justify-content:center}

/* ---------- footer ---------- */
footer{background:var(--ink);color:#9FC3CC;border-top:3px solid var(--cyan);padding:52px 0 30px;font-size:14.5px}
.fgrid{display:grid;gap:32px;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));margin-bottom:36px}
footer .fh{font-family:var(--label);font-size:10.5px;letter-spacing:.17em;text-transform:uppercase;color:var(--cyan);margin-bottom:14px;font-weight:600}
footer ul{list-style:none;padding:0;margin:0}
footer li{margin-bottom:9px}
footer a{color:#C3DCE3;text-decoration:none}
footer a:hover{color:var(--cyan)}
footer .brandcol img{height:44px;margin-bottom:16px}
footer .brandcol p{color:#8FB2BB;font-size:14px;max-width:32ch}
.fbot{border-top:1px solid rgba(255,255,255,.12);padding-top:22px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:#7A9AA2}
.fbot a{color:#7A9AA2}

.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-9999px;top:0;background:var(--cyan);color:#0A0C0D;padding:10px 16px;z-index:200;border-radius:0 0 var(--r) 0;font-weight:600}
.skip:focus{left:0}

/* logo swap: original ink artwork on the light header, reversed only where the ground is dark */
.brand .rev{display:none}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .brand .ink{display:none}
 :root:not([data-theme="light"]) .brand .rev{display:block}}
:root[data-theme="dark"] .brand .ink{display:none}
:root[data-theme="dark"] .brand .rev{display:block}
.hdr > .wrap{gap:16px;max-width:1340px;flex-wrap:nowrap}
.nav{min-width:0;flex-shrink:1;overflow:visible}
.nav > .item, .nav > a.top{flex-shrink:1;min-width:0}
.brand{flex-shrink:0}
@media(min-width:1240px){.nav a.top,.nav button.top{font-size:14px;padding:9px 11px}}
@media(min-width:1460px){.nav a.top,.nav button.top{font-size:14px;padding:9px 11px}}

/* ---------- partner logos ---------- */
.plogos{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;align-items:stretch}
.plogo{background:#FFFFFF;border:1px solid var(--line);border-radius:var(--rc);
  min-height:108px;display:flex;align-items:center;justify-content:center;padding:14px 16px}
.plogo img{display:block;width:auto;object-fit:contain}
.plogo img.tall{max-height:80px;max-width:100%}
.plogo img.wide{max-height:28px;max-width:100%}
.plogo img.wide.sg{max-height:46px}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .plogo{background:#FFFFFF;border-color:#2A4450}}
:root[data-theme="dark"] .plogo{background:#FFFFFF;border-color:#2A4450}

/* ---------- supplier logo wall ---------- */
.sgroups{display:flex;flex-direction:column;gap:38px}
.sgroup h3{font-size:17px;margin:0 0 6px}
.sgroup > p{font-size:15px;color:var(--slate);margin-bottom:16px;max-width:66ch}
.swall{display:grid;grid-template-columns:repeat(auto-fill,minmax(132px,1fr));gap:10px}
.slogo{background:#FFFFFF;border:1px solid var(--line);border-radius:6px;height:74px;
  display:flex;align-items:center;justify-content:center;padding:12px 14px}
.slogo img{display:block;max-height:38px;max-width:100%;width:auto;object-fit:contain}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .slogo{background:#FFFFFF;border-color:#2A4450}}
:root[data-theme="dark"] .slogo{background:#FFFFFF;border-color:#2A4450}
@media(max-width:520px){.swall{grid-template-columns:repeat(auto-fill,minmax(104px,1fr));gap:8px}
 .slogo{height:64px;padding:10px}.slogo img{max-height:32px}}

.phiwarn{border:1px solid var(--warnbg);border-left:3px solid var(--onwarn);background:var(--warnbg);
  color:var(--onwarn);border-radius:0 var(--r) var(--r) 0;padding:13px 16px;margin:4px 0 20px;font-size:14px;line-height:1.55}
.phiwarn strong{color:var(--onwarn)}