/* Heat Network Compliance Hub — v4 Design System */
/* Inter / Sharp / Minimal / Confident */
/* Edit CSS variables in :root to tweak colours, spacing, fonts */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{--navy:#1B2B4C;--navy-h:#253A5F;--pale:#F0F2F5;--off:#F3F4F7;--white:#FFF;--t:#0F1419;--t2:#3D4551;--t3:#6C7688;--green:#1A7F37;--gbg:#DAFBE1;--red:#CF222E;--rbg:#FFEBE9;--bdr:#D0D5DD;--bl:#E6E9ED;--f:'Inter',system-ui,-apple-system,sans-serif}
html{font-size:16px;scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
body{font-family:var(--f);color:var(--t);background:var(--white);line-height:1.6}
a{color:var(--navy);text-decoration:none}
.w{max-width:1120px;margin:0 auto;padding:0 24px}

.topbar{background:var(--navy);color:rgba(255,255,255,.85);text-align:center;padding:9px 24px;font-size:13px;font-weight:500}
.topbar strong{color:#E8B931}

.nav{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.97);backdrop-filter:blur(16px);border-bottom:1px solid var(--bl)}
.nav__in{display:flex;align-items:center;justify-content:space-between;max-width:1200px;margin:0 auto;padding:12px 24px}
.logo{font-size:14px;font-weight:700;color:var(--navy);display:flex;align-items:center;gap:8px;letter-spacing:-.02em}
.logo b{width:24px;height:24px;background:var(--navy);border-radius:4px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:11px;font-weight:700}
.lnks{display:flex;align-items:center;gap:1px}
.lnks a{padding:6px 11px;font-size:13px;font-weight:500;color:var(--t3);border-radius:5px}
.lnks a:hover{color:var(--t);background:var(--pale)}
.lnks .cta{margin-left:8px;padding:7px 16px;background:var(--navy);color:#fff;border-radius:5px;font-weight:600}
.lnks .cta:hover{background:var(--navy-h);color:#fff}
.burger{display:none;background:none;border:none;padding:4px;cursor:pointer;color:var(--navy)}
.burger svg{width:20px;height:20px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:11px 24px;font-family:var(--f);font-size:14px;font-weight:600;border-radius:6px;border:1.5px solid transparent;cursor:pointer;transition:all .12s;text-decoration:none;line-height:1.4}
.bp{background:var(--navy);color:#fff;border-color:var(--navy)}
.bp:hover{background:var(--navy-h);border-color:var(--navy-h);color:#fff;transform:translateY(-1px);box-shadow:0 4px 12px rgba(27,43,76,.15)}
.bo{background:transparent;color:var(--navy);border-color:var(--bdr)}
.bo:hover{border-color:var(--navy);background:var(--off)}
.bw{background:#fff;color:var(--navy);border-color:#fff}
.bw:hover{background:var(--pale);border-color:var(--pale)}
.blg{padding:13px 30px;font-size:15px}
.bf{width:100%}
.bsm{padding:7px 14px;font-size:13px}


/* New visual hero */
.hero-x{background:var(--navy);padding:88px 0 96px;position:relative;overflow:hidden}
.hero-x::before{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:52px 52px;z-index:0}
.hero-x::after{content:'';position:absolute;top:50%;right:10%;width:560px;height:560px;background:radial-gradient(circle,rgba(59,108,181,.18) 0%,transparent 70%);transform:translate(0,-50%);z-index:0}
.hero-x .w{position:relative;z-index:1}
.hero-x__grid{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}
.hero-x__tag{display:inline-flex;align-items:center;gap:7px;padding:6px 16px;border-radius:20px;background:rgba(255,75,75,.2);border:1px solid rgba(255,75,75,.3);color:#FF8A8A;font-size:12px;font-weight:600;letter-spacing:.02em;margin-bottom:28px}
.hero-x__dot{width:7px;height:7px;background:#FF8A8A;border-radius:50%;animation:hxp 2s infinite;box-shadow:0 0 6px rgba(255,138,138,.5)}
@keyframes hxp{0%,100%{opacity:1}50%{opacity:.25}}
.hero-x h1{font-size:50px;font-weight:800;line-height:1.06;letter-spacing:-.04em;color:#fff;margin-bottom:22px}
.hero-x__sub{font-size:16px;color:rgba(255,255,255,.6);line-height:1.7;margin-bottom:32px;max-width:460px}
.hero-x__btns{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:0}
.btn-hp{display:inline-flex;align-items:center;justify-content:center;padding:14px 32px;font-family:var(--f);font-size:15px;font-weight:600;border-radius:6px;border:none;cursor:pointer;text-decoration:none;background:#fff;color:var(--navy);transition:all .15s}
.btn-hp:hover{background:var(--pale);transform:translateY(-1px);box-shadow:0 4px 16px rgba(0,0,0,.2)}
.btn-hs{display:inline-flex;align-items:center;justify-content:center;padding:14px 32px;font-family:var(--f);font-size:15px;font-weight:600;border-radius:6px;border:1.5px solid rgba(255,255,255,.25);cursor:pointer;text-decoration:none;background:transparent;color:rgba(255,255,255,.85);transition:all .15s}
.btn-hs:hover{border-color:rgba(255,255,255,.5);color:#fff}
.hero-x__proof{font-size:15px;color:rgba(255,255,255,.75);padding-top:24px;border-top:1px solid rgba(255,255,255,.12);letter-spacing:.01em;font-weight:500;line-height:1.6;margin-top:32px}
.hero-x__docs{display:flex;justify-content:center;align-items:center}
.hero-x__imgstack{position:relative;width:460px;height:420px}
.hero-x__img{position:absolute;border-radius:6px;box-shadow:0 20px 50px rgba(0,0,0,.35),0 4px 12px rgba(0,0,0,.12);width:340px;height:auto;object-fit:cover}
.hero-x__img--back{top:0;right:0;z-index:1;opacity:.55;transform:rotate(4deg);animation:hxin2 .7s .15s both}
.hero-x__img--front{bottom:0;left:0;z-index:2;transform:rotate(-1.5deg);animation:hxin1 .6s 0s both}
@keyframes hxin1{from{opacity:0;transform:translateY(24px) rotate(-3deg)}to{opacity:1;transform:translateY(0) rotate(-1.5deg)}}
@keyframes hxin2{from{opacity:0;transform:translateY(30px) rotate(2deg)}to{opacity:.55;transform:translateY(0) rotate(4deg)}}
.hero-x__tag{animation:hxfu .5s .1s both}
.hero-x h1{animation:hxfu .6s .2s both}
.hero-x__sub{animation:hxfu .6s .35s both}
.hero-x__btns{animation:hxfu .5s .5s both}
.hero-x__proof{animation:hxfu .5s .65s both}
@keyframes hxfu{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}


/* Ownership section (moved from hero) */
.hero-own{padding:72px 0 64px;background:var(--white)}
.hero-own__inner{max-width:620px}
.hero-own h2{font-size:40px;font-weight:800;line-height:1.1;letter-spacing:-.035em;color:var(--t);margin-bottom:20px}
.hero-own h2 span{font-weight:300;color:var(--t3)}
.hero-own__sub{font-size:17px;color:var(--t2);line-height:1.6;margin-bottom:32px;max-width:520px}
.hero-own__btns{display:flex;gap:10px;flex-wrap:wrap}

.hero{padding:72px 0 64px;background:var(--white)}
.hero__inner{max-width:620px}
.hero__tag{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:20px;background:var(--rbg);color:var(--red);font-size:12px;font-weight:600;letter-spacing:.02em;margin-bottom:24px}
.hero__dot{width:5px;height:5px;background:var(--red);border-radius:50%;animation:p 2s infinite}
@keyframes p{0%,100%{opacity:1}50%{opacity:.2}}
.hero h1{font-size:48px;font-weight:800;line-height:1.08;letter-spacing:-.035em;color:var(--t);margin-bottom:20px}
.hero h1 span{font-weight:300;color:var(--t3)}
.hero__sub{font-size:17px;color:var(--t2);line-height:1.6;margin-bottom:32px;max-width:520px}
.hero__btns{display:flex;gap:10px;flex-wrap:wrap}




.trust-strip{padding:32px 0;border-bottom:1px solid var(--bl)}
.trust-strip__label{text-align:center;font-size:12px;font-weight:500;color:var(--t3);text-transform:uppercase;letter-spacing:.08em;margin-bottom:20px}
.trust-strip__logos{display:flex;align-items:center;justify-content:center;gap:40px;flex-wrap:wrap}
.trust-strip__logos img{height:40px;width:auto;opacity:.45;filter:grayscale(100%);transition:opacity .2s}
.trust-strip__logos img:hover{opacity:.7}
.vals{padding:56px 0;background:var(--off);border-top:1px solid var(--bl);border-bottom:1px solid var(--bl)}
.vals__g{display:grid;grid-template-columns:repeat(4,1fr);gap:32px}
.vals__g h3{font-size:14px;font-weight:700;color:var(--t);margin-bottom:4px;letter-spacing:-.01em}
.vals__g p{font-size:13px;color:var(--t2);line-height:1.55}

.mani{padding:88px 0;background:var(--navy);color:#fff}
.mani__lb{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:rgba(255,255,255,.4);margin-bottom:16px}
.mani h2{font-size:40px;font-weight:800;line-height:1.1;letter-spacing:-.035em;color:#fff;margin-bottom:20px;max-width:600px}
.mani h2 span{font-weight:300;color:rgba(255,255,255,.45)}
.mani__sub{font-size:16px;color:rgba(255,255,255,.6);line-height:1.65;max-width:540px;margin-bottom:44px}
.cmpg{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;max-width:900px}
.cc{border-radius:10px;padding:28px;position:relative}
.cc--d{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22)}
.cc--b{background:#F6FAFE;border:2px solid rgba(255,255,255,.9);color:var(--t);box-shadow:0 8px 32px rgba(0,0,0,.2),0 0 0 1px rgba(255,255,255,.15)}
.cc__badge{position:absolute;top:-11px;left:20px;background:var(--white);color:var(--navy);font-size:10px;font-weight:700;padding:4px 14px;border-radius:20px;text-transform:uppercase;letter-spacing:.04em;box-shadow:0 2px 8px rgba(0,0,0,.15)}
.cc__ti{font-size:15px;font-weight:700;margin-bottom:16px}
.cc--d .cc__ti{color:#fff}
.cc--b .cc__ti{color:var(--t)}
.cc__row{display:flex;justify-content:space-between;align-items:baseline;padding:7px 0;font-size:13px}
.cc--d .cc__row{border-bottom:1px solid rgba(255,255,255,.16)}
.cc--b .cc__row{border-bottom:1px solid var(--bl)}
.cc__row:last-child{border-bottom:none}
.cc__k{color:var(--t3)}.cc--d .cc__k{color:rgba(255,255,255,.65)}
.cc__v{font-weight:600;text-align:right}.cc--d .cc__v{color:rgba(255,255,255,.9)}.cc--b .cc__v{color:var(--t)}
.cc__tot{margin-top:12px;padding-top:12px;display:flex;justify-content:space-between;align-items:baseline}
.cc--d .cc__tot{border-top:1px solid rgba(255,255,255,.2)}
.cc--b .cc__tot{border-top:2px solid var(--t)}
.cc__tot-k{font-size:13px;font-weight:600}.cc--d .cc__tot-k{color:rgba(255,255,255,.75)}.cc--b .cc__tot-k{color:var(--t2)}
.cc__tot-v{font-size:28px;font-weight:800;letter-spacing:-.03em}.cc--d .cc__tot-v{color:rgba(255,255,255,.85)}.cc--b .cc__tot-v{color:var(--t)}

.how{padding:88px 0;background:var(--white)}
.shd{text-align:center;margin-bottom:48px}
.shd .ey{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--t3);margin-bottom:10px}
.shd h2{font-size:36px;font-weight:800;letter-spacing:-.03em;color:var(--t);line-height:1.1}
.shd p{font-size:15px;color:var(--t2);max-width:420px;margin:0 auto;margin-top:8px}
.stp{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.stp__n{font-size:42px;font-weight:800;color:#3B6CB5;line-height:1;margin-bottom:14px;letter-spacing:-.04em}
.stp h3{font-size:15px;font-weight:700;color:var(--t);margin-bottom:6px}
.stp p{font-size:13px;color:var(--t2);line-height:1.55}

.pri{padding:88px 0;background:var(--off);border-top:1px solid var(--bl)}
.pgr{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.pk{background:var(--white);border:1px solid var(--bl);border-radius:10px;padding:28px;display:flex;flex-direction:column;transition:box-shadow .2s,transform .2s}
.pk:hover{box-shadow:0 8px 28px rgba(27,43,76,.08);transform:translateY(-2px)}
.pk--f{border:2px solid var(--navy);box-shadow:0 8px 28px rgba(27,43,76,.08)}
.pk__bdg{position:relative;top:-40px;margin-bottom:-28px;align-self:center;background:var(--navy);color:#fff;font-size:11px;font-weight:700;padding:4px 14px;border-radius:20px;letter-spacing:.02em}
.pk__nm{font-size:17px;font-weight:700;color:var(--t);margin-bottom:4px}
.pk__ds{font-size:13px;color:var(--t3);margin-bottom:20px;min-height:36px}
.pk__pr{font-size:38px;font-weight:800;color:var(--t);letter-spacing:-.04em;margin-bottom:2px}
.pk__on{font-size:13px;color:var(--t3);margin-bottom:6px}
.pk__sv{display:inline-block;font-size:11px;font-weight:600;color:var(--green);background:var(--gbg);padding:2px 8px;border-radius:20px;margin-bottom:20px}
.pk__dv{height:1px;background:var(--bl);margin-bottom:20px}
.pk__ls{list-style:none;margin-bottom:24px;flex-grow:1}
.pk__ls li{display:flex;align-items:flex-start;gap:8px;padding:4px 0;font-size:13px;color:var(--t)}
.pk__ls li svg{width:15px;height:15px;flex-shrink:0;margin-top:2px}
.ck{color:var(--green)}.cx{color:var(--bdr)}
.pk__ls .dm{color:var(--t3);opacity:.45}
.pn{text-align:center;margin-top:28px;font-size:13px;color:var(--t3)}
.pn a{text-decoration:underline;text-underline-offset:2px}

.prd{padding:88px 0;background:var(--white);border-top:1px solid var(--bl)}
.pdg{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:12px}
.pd{background:var(--white);border:1px solid var(--bl);border-radius:8px;padding:20px;display:flex;flex-direction:column;transition:all .15s}
.pd:hover{box-shadow:0 4px 16px rgba(27,43,76,.06);border-color:var(--bdr)}
.pd__ty{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.03em;margin-bottom:6px}
.pd__ty--w{color:#2B5EA7}.pd__ty--x{color:var(--green)}
.pd__nm{font-size:14px;font-weight:700;color:var(--t);margin-bottom:4px}
.pd__ds{font-size:12px;color:var(--t3);line-height:1.5;margin-bottom:14px;flex-grow:1}
.pd__ft{display:flex;align-items:center;justify-content:space-between;padding-top:12px;border-top:1px solid var(--bl)}
.pd__pr{font-size:20px;font-weight:800;color:var(--t);letter-spacing:-.02em}

.fq{padding:88px 0;background:var(--off);border-top:1px solid var(--bl)}
.fl{max-width:640px;margin:0 auto}
.fi{border-bottom:1px solid var(--bl)}
.fi__q{width:100%;display:flex;justify-content:space-between;align-items:center;padding:16px 0;background:none;border:none;cursor:pointer;text-align:left;font-family:var(--f);font-size:14px;font-weight:600;color:var(--t);gap:12px}
.fi__q:hover{color:var(--navy)}
.fi__ic{width:16px;height:16px;flex-shrink:0;color:var(--t3);transition:transform .25s}
.fi.open .fi__ic{transform:rotate(45deg)}
.fi__a{max-height:0;overflow:hidden;transition:max-height .4s}
.fi.open .fi__a{max-height:400px}
.fi__a-in{padding-bottom:16px;font-size:13px;color:var(--t2);line-height:1.65}

.ct{padding:72px 0;background:var(--navy);text-align:center;color:#fff}
.ct h2{font-size:34px;font-weight:800;letter-spacing:-.03em;margin-bottom:10px}
.ct p{font-size:15px;color:rgba(255,255,255,.55);margin-bottom:28px;max-width:400px;margin-left:auto;margin-right:auto}
.ct .bg{display:flex;gap:10px;justify-content:center}

.ft{background:#0F1825;color:rgba(255,255,255,.45);padding:56px 0 28px}
.ft__gr{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
.ft__br{font-size:14px;font-weight:700;color:#fff;margin-bottom:10px}
.ft__bd{font-size:13px;line-height:1.55;max-width:240px}
.ft__c h4{color:rgba(255,255,255,.25);font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;margin-bottom:12px}
.ft__c a{display:block;font-size:13px;color:rgba(255,255,255,.45);padding:2px 0}
.ft__c a:hover{color:#fff}
.ft__bt{padding-top:28px;border-top:1px solid rgba(255,255,255,.07);display:flex;justify-content:space-between;font-size:12px;color:rgba(255,255,255,.25)}
.ft__lg{display:flex;gap:20px}
.ft__lg a{color:rgba(255,255,255,.25);font-size:12px}
.ft__lg a:hover{color:rgba(255,255,255,.6)}

@media(max-width:1024px){.hero-x__grid{grid-template-columns:1fr;gap:48px;text-align:center}.hero-x h1{font-size:42px}.hero-x__sub{margin:0 auto 32px}.hero-x__btns{justify-content:center}.hero-x__proof{text-align:center}.hero-x__docs{order:-1}.hero-x__imgstack{transform:scale(.75)}.hero-own h2{font-size:32px}.hero h1{font-size:40px}.mani h2{font-size:32px}.cmpg{grid-template-columns:1fr 1fr}.pgr{grid-template-columns:1fr;max-width:400px;margin:0 auto}.vals__g{grid-template-columns:1fr 1fr}.ft__gr{grid-template-columns:1fr 1fr}}
@media(max-width:768px){.trust-strip__logos{gap:24px}.trust-strip__logos img{height:40px}.hero-x{padding:56px 0 64px}.hero-x h1{font-size:34px}.hero-x__docs{display:none}.hero-own h2{font-size:28px}.hero{padding:48px 0 40px}.hero h1{font-size:32px}.lnks{display:none}.lnks.open{display:flex;flex-direction:column;position:absolute;top:100%;left:0;right:0;background:#fff;padding:12px 24px;border-bottom:1px solid var(--bl);box-shadow:0 8px 24px rgba(27,43,76,.08)}.burger{display:block}.mani h2{font-size:28px}.mani{padding:64px 0}.cmpg{grid-template-columns:1fr}.stp{grid-template-columns:1fr;gap:24px}.vals__g{grid-template-columns:1fr}.pdg{grid-template-columns:1fr}.ft__gr{grid-template-columns:1fr;gap:24px}.ft__bt{flex-direction:column;gap:12px;text-align:center}.shd h2{font-size:28px}}