:root{
  --canvas:#f5f7fa; --ink:#1c2433; --muted:#5b6676; --line:#dde3ea; --surface:#fff;
  --nav:#0b1f4d; --nav-ink:#b4c0da;
  --accent:#168a2e; --accent-ink:#0f6e23; --accent-soft:#e6f6e9; --bright:#3ddc4a;
  --ok:#18794a; --use:#1d4ed8; --res:#6d28d9; --late:#b45309; --off:#4b5563; --bad:#c62828;
  --radius:12px; --max:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--surface)}
img{max-width:100%;display:block}
a{color:var(--accent-ink)}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
h1,h2,h3{line-height:1.2;margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:clamp(2rem,5vw,3.25rem)}
h2{font-size:clamp(1.6rem,3.5vw,2.25rem)}
h3{font-size:1.1rem}
p{margin:0 0 1em}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent-ink);margin-bottom:.75rem}
.btn{display:inline-block;padding:.75rem 1.4rem;border-radius:8px;font-weight:600;text-decoration:none;border:1px solid transparent;transition:transform .1s,background .15s}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-ink)}
.btn-ghost{border-color:rgba(255,255,255,.35);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.08)}
.btn-outline{border-color:var(--line);color:var(--ink)}

/* header */
header{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
header .wrap{display:flex;align-items:center;justify-content:space-between;height:68px}
header img{height:34px;width:auto}
nav{display:flex;gap:1.5rem;align-items:center}
nav a{color:var(--ink);text-decoration:none;font-weight:500;font-size:.95rem}
nav a:hover{color:var(--accent-ink)}
nav .btn{padding:.5rem 1rem}
@media(max-width:820px){nav a:not(.btn){display:none}}

/* hero */
.hero{background:var(--nav);color:#fff;padding:80px 0 0;overflow:hidden}
.hero .eyebrow{color:var(--bright)}
.hero p.lead{font-size:1.2rem;color:var(--nav-ink);max-width:620px}
.hero .cta{display:flex;gap:.75rem;flex-wrap:wrap;margin:1.5rem 0 3rem}
.hero-copy{max-width:760px}

/* dashboard mock */
.mock{background:var(--canvas);color:var(--ink);border-radius:var(--radius) var(--radius) 0 0;border:1px solid var(--line);border-bottom:0;box-shadow:0 -10px 60px rgba(0,0,0,.35);padding:18px;max-width:960px;margin:0 auto}
.mock-bar{display:flex;gap:6px;margin-bottom:14px}
.mock-bar i{width:10px;height:10px;border-radius:50%;background:var(--line)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:12px}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:12px}
.stat small{display:block;color:var(--muted);font-size:.75rem}
.stat b{font-size:1.4rem}
.chargers{background:var(--surface);border:1px solid var(--line);border-radius:8px}
.row{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:10px;padding:10px 14px;border-top:1px solid var(--line);font-size:.88rem;align-items:center}
.row:first-child{border-top:0;color:var(--muted);font-size:.75rem;text-transform:uppercase;letter-spacing:.05em}
.pill{display:inline-block;padding:2px 10px;border-radius:999px;font-size:.75rem;font-weight:600;color:#fff;width:fit-content}
.p-ok{background:var(--ok)}.p-use{background:var(--use)}.p-res{background:var(--res)}.p-off{background:var(--off)}.p-bad{background:var(--bad)}
@media(max-width:640px){.stats{grid-template-columns:repeat(2,1fr)}.row{grid-template-columns:1fr 1fr}.row span:nth-child(3){display:none}}

/* sections */
section{padding:88px 0}
section.alt{background:var(--canvas)}
.section-head{max-width:680px;margin-bottom:3rem}
.section-head p{color:var(--muted);font-size:1.1rem}
.grid{display:grid;gap:20px}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.g4,.g3,.g2{grid-template-columns:1fr}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.card p{color:var(--muted);margin:0;font-size:.95rem}
.icon{width:42px;height:42px;border-radius:10px;background:var(--accent-soft);color:var(--accent-ink);display:grid;place-items:center;margin-bottom:14px}
.icon svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

/* steps */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:800px){.steps{grid-template-columns:1fr}}
.step{counter-increment:s}
.step::before{content:counter(s);display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:var(--accent);color:#fff;font-weight:700;margin-bottom:12px}
.step p{color:var(--muted)}

/* status legend */
.legend{display:flex;flex-wrap:wrap;gap:10px;margin-top:1.5rem}

/* FAQ */
details{border:1px solid var(--line);border-radius:10px;padding:16px 20px;background:var(--surface);margin-bottom:10px}
summary{cursor:pointer;font-weight:600}
details p{margin:.75rem 0 0;color:var(--muted)}

/* CTA + contact */
.cta-band{background:var(--nav);color:#fff}
.cta-band p{color:var(--nav-ink)}
form.contact{background:var(--surface);color:var(--ink);border-radius:var(--radius);padding:28px;display:grid;gap:14px}
form.contact label{font-weight:600;font-size:.9rem;display:grid;gap:6px}
form.contact input,form.contact select,form.contact textarea{font:inherit;padding:.65rem .8rem;border:1px solid var(--line);border-radius:8px;width:100%}
form.contact input:focus,form.contact textarea:focus,form.contact select:focus{outline:2px solid var(--accent);border-color:transparent}
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
@media(max-width:800px){.split{grid-template-columns:1fr}}
.note{font-size:.8rem;color:var(--muted)}

footer{background:#07142f;color:var(--nav-ink);padding:40px 0;font-size:.9rem}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;align-items:center}
footer .brand{color:#fff}
footer .brand img{height:40px;width:40px;background:#fff;border-radius:8px;padding:3px}
footer a{color:var(--nav-ink)}

.brand{font-weight:800;font-size:1.25rem;letter-spacing:-.01em;color:var(--nav);text-decoration:none}
.brand span{color:var(--accent)}
.logo-hero{width:min(300px,70%);height:auto;margin:0 auto 1.5rem;background:#fff;border-radius:var(--radius);padding:8px}

.plan{display:flex;flex-direction:column;position:relative}
.plan ul{padding-left:1.1rem;margin:1rem 0 1.5rem;color:var(--muted);font-size:.95rem;flex:1}
.plan li{margin-bottom:.4rem}
.price{font-size:2rem;font-weight:800;margin:.25rem 0 .5rem}
.price small{font-size:.85rem;font-weight:500;color:var(--muted)}
.plan.featured{border:2px solid var(--accent);box-shadow:0 10px 30px rgba(22,138,46,.12)}
.badge{position:absolute;top:-12px;right:20px;background:var(--accent);color:#fff;font-size:.75rem;font-weight:700;padding:3px 12px;border-radius:999px}
.doc{max-width:760px;margin:0 auto;padding:60px 20px}
.doc h2{font-size:1.25rem;margin-top:2rem}
.draft{background:#fff7e0;border:1px solid #f0d58a;border-radius:8px;padding:12px 16px;font-size:.9rem}

.brand{display:inline-flex;align-items:center;gap:.6rem}
.brand img{height:40px;width:auto}
.logo-hero{width:min(270px,70%);margin:0 0 1.5rem}

/* hero proof points */
.proof{list-style:none;display:flex;flex-wrap:wrap;gap:8px 22px;padding:0;margin:-1.5rem 0 3rem;color:var(--nav-ink);font-size:.9rem;font-weight:600}
.proof li::before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--bright);margin-right:8px;vertical-align:middle}

/* protocol versions */
.versions{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.ver{padding:24px;border-left:1px solid var(--line)}
.ver:first-child{border-left:0}
.ver b{display:block;font-size:1.35rem;color:var(--nav)}
.ver span{display:block;font-size:.75rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--accent-ink);margin:.2rem 0 .75rem}
.ver p{margin:0;color:var(--muted);font-size:.95rem}
.ver-ocpi{background:var(--nav)}
.ver-ocpi b{color:#fff}.ver-ocpi span{color:var(--bright)}.ver-ocpi p{color:var(--nav-ink)}
@media(max-width:900px){.versions{grid-template-columns:repeat(2,1fr)}.ver:nth-child(3){border-left:0}.ver:nth-child(n+3){border-top:1px solid var(--line)}}
@media(max-width:560px){.versions{grid-template-columns:1fr}.ver{border-left:0}.ver:nth-child(n+2){border-top:1px solid var(--line)}}

/* billing flow */
.flow{list-style:none;counter-reset:f;display:grid;grid-template-columns:repeat(4,1fr);gap:0;padding:0;margin:0}
.flow li{counter-increment:f;position:relative;padding:0 20px 0 0}
.flow li::before{content:counter(f);display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--accent);color:#fff;font-weight:700;margin-bottom:14px;position:relative;z-index:1}
.flow li:not(:last-child)::after{content:"";position:absolute;top:20px;left:40px;right:0;border-top:2px dashed #b9c4d2}
.flow b{display:block;font-size:1.05rem;margin-bottom:.35rem}
.flow p{margin:0;color:var(--muted);font-size:.95rem}
@media(max-width:800px){.flow{grid-template-columns:1fr;gap:22px}.flow li{padding:0 0 0 56px}.flow li::before{position:absolute;left:0;top:0}.flow li:not(:last-child)::after{top:44px;bottom:-22px;left:19px;right:auto;border-top:0;border-left:2px dashed #b9c4d2}}

/* dark section */
section.dark{background:var(--nav);color:#fff}
section.dark .eyebrow{color:var(--bright)}
section.dark .section-head p{color:var(--nav-ink)}
.checks>div{border-top:2px solid var(--bright);padding-top:16px}
.checks p{color:var(--nav-ink);margin:0;font-size:.95rem}
.feature-lg h3{font-size:1.2rem}

/* multi-page */
nav a[aria-current="page"]{color:var(--accent-ink);font-weight:700}
.page-head{background:var(--nav);color:#fff;padding:72px 0 64px}
.page-head .eyebrow{color:var(--bright)}
.page-head h1{max-width:820px}
.page-head .lead{font-size:1.15rem;color:var(--nav-ink);max-width:680px;margin:0}
.link-card{text-decoration:none;color:var(--ink);display:flex;flex-direction:column;transition:border-color .15s,transform .1s}
.link-card:hover{border-color:var(--accent);transform:translateY(-2px)}
.link-card p{flex:1;margin-bottom:1rem}
.link-card span{color:var(--accent-ink);font-weight:600;font-size:.95rem}
.cta-short{text-align:center}
.cta-short h2{margin-bottom:.4em}
.cta-short p{margin-bottom:1.5rem}
.foot-links{display:flex;flex-wrap:wrap;gap:6px 18px}
.foot-links a{text-decoration:none}

/* mobile menu */
.menu{display:none;position:relative;border:0;padding:0;margin:0;background:none}
.menu summary{list-style:none;cursor:pointer;width:44px;height:44px;display:grid;place-items:center;border:1px solid var(--line);border-radius:8px}
.menu summary::-webkit-details-marker{display:none}
.menu summary span,.menu summary span::before,.menu summary span::after{display:block;width:20px;height:2px;background:var(--ink);position:relative;content:""}
.menu summary span::before{position:absolute;top:-6px}.menu summary span::after{position:absolute;top:6px}
.menu-panel{position:absolute;right:0;top:52px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 12px 32px rgba(11,31,77,.15);padding:8px;display:grid;min-width:220px}
.menu-panel a{padding:12px 14px;border-radius:8px;color:var(--ink);text-decoration:none;font-weight:500}
.menu-panel a:hover,.menu-panel a[aria-current="page"]{background:var(--accent-soft);color:var(--accent-ink)}
@media(max-width:820px){.menu{display:block}header nav{gap:.75rem;margin-left:auto;margin-right:12px}}
nav .btn{white-space:nowrap}
.menu-panel .btn{display:none;color:#fff;text-align:center;margin-top:6px}
.menu-panel .btn:hover{background:var(--accent-ink);color:#fff}
@media(max-width:520px){header nav{display:none}.menu-panel .btn{display:block}}

/* ---------- airy layout ---------- */
h2{font-weight:650;letter-spacing:-.02em}
section.intro{padding:72px 0 24px}
.intro-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px}
p.big{font-size:1.3rem;line-height:1.55;color:var(--ink);margin:0}
@media(max-width:800px){.intro-grid{grid-template-columns:1fr;gap:28px}p.big{font-size:1.15rem}}

section.rows{padding:40px 0 88px}
.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;padding:56px 0}
.feature-row+.feature-row{border-top:1px solid var(--line)}
.feature-row.flip .fr-copy{order:2}
.fr-copy h2{margin-bottom:.4em}
.fr-copy>p{color:var(--muted);font-size:1.1rem}
.ticks{list-style:none;padding:0;margin:1.25rem 0 1.5rem;display:grid;gap:.6rem}
.ticks li{display:flex;gap:10px;align-items:flex-start}
.ticks svg{flex:none;width:18px;height:18px;margin-top:4px;fill:var(--accent);stroke:none}
.more{font-weight:650;text-decoration:none}
.more:hover{text-decoration:underline}
@media(max-width:860px){.feature-row{grid-template-columns:1fr;gap:32px;padding:40px 0}.feature-row.flip .fr-copy{order:0}}

/* illustrative product visuals */
.fr-visual{background:linear-gradient(135deg,var(--accent-soft),#e8eef8);border-radius:20px;padding:40px;display:grid;place-items:center;min-height:340px}
.vcard{background:var(--surface);border-radius:14px;box-shadow:0 18px 40px rgba(11,31,77,.12);width:100%;max-width:380px;font-size:.92rem;overflow:hidden}
.vhead{display:flex;justify-content:space-between;align-items:center;padding:16px 18px;font-weight:700;border-bottom:1px solid var(--line)}
.vrow{display:flex;justify-content:space-between;gap:12px;padding:11px 18px;border-bottom:1px solid var(--line)}
.vrow em{font-style:normal;font-weight:650;color:var(--nav);font-size:.82rem;background:#eef2f8;padding:2px 8px;border-radius:6px}
.vrow.total{background:var(--accent-soft);font-weight:600}
.vfoot{padding:12px 18px;display:flex;gap:6px;align-items:center;flex-wrap:wrap;color:var(--muted);font-size:.85rem}
.vfoot b{color:var(--accent-ink)}
.muted{color:var(--muted);font-weight:500}
.warn{color:var(--late)}.okc{color:var(--ok)}
.phone{width:230px;background:var(--surface);border:10px solid var(--nav);border-radius:34px;padding:22px 16px;box-shadow:0 18px 40px rgba(11,31,77,.18);display:grid;gap:14px;font-size:.85rem}
.ph-top{display:flex;justify-content:space-between;align-items:center;gap:6px;font-weight:600}
.ph-bal{background:var(--canvas);border-radius:10px;padding:12px}
.ph-bal small{display:block;color:var(--muted)}.ph-bal b{font-size:1.3rem}
.ph-picks{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}
.ph-picks span{border:1px solid var(--line);border-radius:8px;padding:8px 2px;text-align:center;font-weight:600;font-size:.78rem}
.ph-picks .on{border-color:var(--accent);background:var(--accent-soft);color:var(--accent-ink)}
.ph-btn{background:var(--accent);color:#fff;text-align:center;border-radius:10px;padding:12px;font-weight:700}
@media(max-width:560px){.fr-visual{padding:24px 16px;min-height:0}}

/* facts strip */
section.facts{background:var(--canvas);padding:56px 0}
section.facts .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.fact b{display:block;font-size:2.6rem;font-weight:700;color:var(--nav);line-height:1.1}
.fact span{color:var(--muted)}
@media(max-width:800px){section.facts .wrap{grid-template-columns:repeat(2,1fr)}}

/* dropdown */
.dd{position:relative}
.dd-toggle::after{content:"";display:inline-block;width:6px;height:6px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg);margin:0 0 3px 7px}
.dd-panel{position:absolute;left:-16px;top:100%;padding-top:14px;display:none;width:320px}
.dd-panel::before{content:"";position:absolute;inset:14px 0 0;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 16px 40px rgba(11,31,77,.14);z-index:-1}
.dd:hover .dd-panel,.dd:focus-within .dd-panel{display:grid;padding:22px 8px 8px}
.dd-panel a{display:block;padding:10px 12px;border-radius:8px;text-decoration:none;color:var(--ink)}
.dd-panel a:hover{background:var(--canvas)}
.dd-panel b{display:block;font-size:.95rem}
.dd-panel small{color:var(--muted);font-weight:400}
.dd-head{border-bottom:1px solid var(--line);border-radius:8px 8px 0 0!important;margin-bottom:4px}

/* footer */
footer .wrap.foot{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;align-items:start;padding-bottom:32px}
.foot h4{color:#fff;font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;margin:6px 0 14px}
.foot>div>a,.foot>div>span{display:block;margin-bottom:8px;text-decoration:none}
.foot>div>a:hover{color:#fff}
.foot-brand p{margin:14px 0 18px;max-width:300px}
.foot-brand .btn{color:#fff;display:inline-block}
footer .wrap.foot-base{border-top:1px solid rgba(255,255,255,.12);padding-top:20px;font-size:.85rem}
@media(max-width:800px){footer .wrap.foot{grid-template-columns:1fr 1fr}.foot-brand{grid-column:1/-1}}
.vrow b,.vrow em{white-space:nowrap}

/* places band: photo when assets/places/<name>.jpg exists, brand gradient otherwise */
section.places{padding:88px 0}
.place-grid{display:grid;grid-template-columns:2fr 1fr 1fr;grid-template-rows:220px 220px;gap:16px}
.place{position:relative;margin:0;border-radius:18px;overflow:hidden;background:var(--fallback)}
.place-pokhara{grid-row:span 2}
.place-img{position:absolute;inset:0;background-size:cover;background-position:15% center}
.place::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(7,20,47,.75))}
.place figcaption{position:absolute;left:20px;bottom:18px;z-index:1;color:#fff}
.place figcaption b{display:block;font-size:1.3rem}
.place figcaption span{font-size:.85rem;opacity:.85}
@media(max-width:800px){.place-grid{grid-template-columns:1fr 1fr;grid-template-rows:none;grid-auto-rows:180px}.place-pokhara{grid-row:auto;grid-column:1/-1;}}
@media(max-width:480px){.place-grid{grid-template-columns:1fr}}
.place-note{margin:12px 0 0;text-align:right}

/* audience pages */
.aud-head{background:linear-gradient(90deg,rgba(11,31,77,.96) 0%,rgba(11,31,77,.85) 45%,rgba(11,31,77,.35) 100%),var(--photo) center/cover,var(--nav)}
.aud-head .cta{display:flex;gap:.75rem;flex-wrap:wrap;margin-top:1.75rem}
.aud-head h1{max-width:760px}
section.pains{padding:72px 0 24px}
.pains .card h3{color:var(--nav)}
.checklist>div{display:flex;gap:10px;align-items:flex-start;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px}
.checklist svg{flex:none;width:18px;height:18px;margin-top:3px;fill:var(--accent)}
section.plan-callout,section.partner-band{padding:56px 0 0}
.callout{display:flex;justify-content:space-between;align-items:center;gap:32px;flex-wrap:wrap;padding:32px;border:2px solid var(--accent);background:var(--accent-soft)}
.callout h2{margin-bottom:.3em}.callout p{color:var(--ink);margin:0;max-width:560px}
.callout-side{display:flex;flex-direction:column;align-items:flex-start;gap:12px}
.callout-side b{font-size:1.4rem;color:var(--nav)}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;opacity:0}
section.cta-band .split .contact textarea{resize:vertical}
.dd-partner{border-top:1px solid var(--line);border-radius:0 0 8px 8px!important;margin-top:4px}