/* GridBee — modern, animated design system (2026 refresh) */

:root{
	--green-950:#062824;
	--green-900:#0b4c44;
	--green-800:#0f5a51;
	--green-700:#146b61;
	--green-600:#1a8577;
	--gold-400:#f5d573;
	--gold-500:#f0c23b;
	--gold-600:#d9a92a;
	--beige-50:#fff7ea;
	--beige-100:#f4e1c6;
	--ink:#0e2f2a;
	--muted:#445a56;
	--shadow:0 10px 30px rgba(6,40,36,.16);
	--shadow-lg:0 24px 60px rgba(6,40,36,.24);
	--radius:16px;
	--radius-sm:10px;
	--ease:cubic-bezier(.16,.8,.24,1);
	--dur:.5s;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{height:100%}
body{
	margin:0; font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji";
	color:#122c28; background:var(--beige-100);
	-webkit-font-smoothing:antialiased; -moz-osx-font-smoothing:grayscale;
	overflow-x:hidden;
}
.wrap{max-width:1160px; margin:0 auto; padding:0 20px}
img{max-width:100%}

@media (prefers-reduced-motion: reduce){
	*, *::before, *::after{animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; scroll-behavior:auto !important}
}

/* ── Scroll progress bar ─────────────────────────────────────────────── */
.scroll-progress{position:fixed; top:0; left:0; height:3px; width:0%; background:linear-gradient(90deg, var(--gold-500), var(--gold-400), var(--green-600)); z-index:100; transition:width .1s linear; box-shadow:0 0 12px rgba(240,194,59,.6)}

/* ── Top bar ──────────────────────────────────────────────────────────── */
.topbar{
	background:rgba(6,40,36,.72); backdrop-filter:saturate(160%) blur(14px); -webkit-backdrop-filter:saturate(160%) blur(14px);
	color:#eaf3f1; position:sticky; top:0; z-index:60; transition:background .3s var(--ease), box-shadow .3s var(--ease), padding .3s var(--ease);
	border-bottom:1px solid rgba(255,255,255,.06);
}
.topbar.scrolled{background:rgba(6,40,36,.92); box-shadow:0 10px 24px rgba(0,0,0,.25)}
.nav{display:flex; align-items:center; justify-content:space-between; gap:16px; height:68px}
.brand{display:flex; align-items:center; gap:12px; color:#eaf3f1; text-decoration:none; font-weight:700; letter-spacing:.5px}
.brand svg{width:34px; height:34px; filter:drop-shadow(0 0 10px rgba(240,194,59,.35))}
.brand span{font-size:20px}
.brand .bee-wing{transform-origin:50px 50px; animation:beewing 2.6s ease-in-out infinite}
@keyframes beewing{0%,100%{transform:scaleY(1) rotate(0deg)}50%{transform:scaleY(.92) rotate(-3deg)}}

.menu{display:flex; align-items:center; gap:26px}
.menu a{color:#eaf3f1; text-decoration:none; font-weight:600; position:relative; padding:4px 0}
.menu a::after{content:""; position:absolute; left:0; right:100%; bottom:-4px; height:2px; background:var(--gold-500); transition:right .28s var(--ease); border-radius:2px}
.menu a:hover{color:var(--gold-500)}
.menu a:hover::after{right:0}
.menu a.nav-highlight{display:inline-flex; align-items:center; gap:6px}
.menu a.nav-highlight .dot{width:7px; height:7px; border-radius:999px; background:var(--gold-500); box-shadow:0 0 0 0 rgba(240,194,59,.6); animation:dotping 2.2s ease-out infinite}
@keyframes dotping{0%{box-shadow:0 0 0 0 rgba(240,194,59,.55)}70%{box-shadow:0 0 0 8px rgba(240,194,59,0)}100%{box-shadow:0 0 0 0 rgba(240,194,59,0)}}

.langsel{margin-left:4px; padding:7px 10px; border-radius:8px; border:1px solid rgba(255,255,255,.18); background:rgba(255,255,255,.06); color:#fff}

.navtoggle{display:none; background:none; border:1px solid rgba(255,255,255,.2); border-radius:8px; width:40px; height:36px; align-items:center; justify-content:center; cursor:pointer}
.navtoggle span, .navtoggle::before, .navtoggle::after{content:""; display:block; width:20px; height:2px; background:#eaf3f1; border-radius:2px; position:relative; transition:transform .25s var(--ease), opacity .2s}
.navtoggle::before{position:absolute; transform:translateY(-6px)}
.navtoggle::after{position:absolute; transform:translateY(6px)}
.navtoggle.open::before{transform:translateY(0) rotate(45deg)}
.navtoggle.open::after{transform:translateY(0) rotate(-45deg)}
.navtoggle.open span{opacity:0}

.mobile-panel{display:none; position:fixed; inset:68px 0 0 0; background:rgba(6,40,36,.97); backdrop-filter:blur(10px); z-index:59; transform:translateY(-12px); opacity:0; pointer-events:none; transition:opacity .25s var(--ease), transform .25s var(--ease)}
.mobile-panel.open{opacity:1; transform:translateY(0); pointer-events:auto}
.mobile-panel a{display:block; color:#eaf3f1; text-decoration:none; font-weight:700; font-size:20px; padding:16px 24px; border-bottom:1px solid rgba(255,255,255,.06); opacity:0; transform:translateX(-14px); transition:opacity .3s var(--ease), transform .3s var(--ease)}
.mobile-panel.open a{opacity:1; transform:translateX(0)}
.mobile-panel.open a:nth-child(1){transition-delay:.05s}
.mobile-panel.open a:nth-child(2){transition-delay:.1s}
.mobile-panel.open a:nth-child(3){transition-delay:.15s}
.mobile-panel.open a:nth-child(4){transition-delay:.2s}
.mobile-panel.open a:nth-child(5){transition-delay:.25s}

/* ── Hero ─────────────────────────────────────────────────────────────── */
.hero{
	position:relative; overflow:hidden;
	background:linear-gradient(160deg, var(--green-950) 0%, var(--green-900) 46%, var(--green-800) 100%);
	color:white; border-radius:0 0 24px 24px; box-shadow:var(--shadow-lg);
	margin-bottom:40px;
}
.hero .aurora{position:absolute; inset:0; overflow:hidden; z-index:0; pointer-events:none}
.aurora span{position:absolute; border-radius:50%; filter:blur(60px); opacity:.35; animation:drift 18s ease-in-out infinite;}
.aurora span:nth-child(1){width:420px; height:420px; background:var(--gold-500); top:-140px; left:-80px; animation-duration:20s}
.aurora span:nth-child(2){width:360px; height:360px; background:var(--green-600); bottom:-160px; right:-60px; animation-duration:24s; animation-delay:-6s}
.aurora span:nth-child(3){width:260px; height:260px; background:#3ad1b5; top:40%; left:60%; animation-duration:16s; animation-delay:-3s; opacity:.22}
@keyframes drift{
	0%{transform:translate(0,0) scale(1)}
	33%{transform:translate(30px,-24px) scale(1.08)}
	66%{transform:translate(-24px,18px) scale(.95)}
	100%{transform:translate(0,0) scale(1)}
}
.hero-grid{position:relative; z-index:1; display:grid; grid-template-columns: 1.15fr .85fr; gap:28px; padding:56px 0 46px; align-items:center}
.kicker{display:inline-flex; align-items:center; gap:10px; background:rgba(255,255,255,.08); color:#dbe7e5; padding:8px 14px; border-radius:999px; font-weight:600; margin-bottom:16px; border:1px solid rgba(255,255,255,.1)}
.kicker svg{animation:spinslow 6s linear infinite}
@keyframes spinslow{to{transform:rotate(360deg)}}
.hero h1{font-size:clamp(32px,5vw,50px); line-height:1.08; margin:0 0 18px; letter-spacing:-.02em}
.hero h1 .accent{background:linear-gradient(90deg, var(--gold-400), var(--gold-600)); -webkit-background-clip:text; background-clip:text; color:transparent}
.hero p{font-size:18px; color:#e7f0ee; margin:0 0 26px; max-width:52ch}
.cta{position:relative; display:inline-flex; align-items:center; gap:10px; background:linear-gradient(135deg, var(--gold-500), var(--gold-600)); color:#12261f; padding:14px 22px; border-radius:999px; font-weight:800; text-decoration:none; box-shadow:0 12px 28px rgba(240,194,59,.32); transition:transform .25s var(--ease), box-shadow .25s var(--ease)}
.cta:hover{transform:translateY(-2px); box-shadow:0 16px 34px rgba(240,194,59,.42)}
.cta::after{content:""; position:absolute; inset:-6px; border-radius:999px; border:2px solid rgba(240,194,59,.55); opacity:0; animation:ctaring 2.6s ease-out infinite}
@keyframes ctaring{0%{opacity:.55; transform:scale(1)}100%{opacity:0; transform:scale(1.18)}}
.cta.ghost{background:rgba(255,255,255,.08); color:#fff; box-shadow:none; border:1px solid rgba(255,255,255,.24)}
.cta.ghost:hover{background:rgba(255,255,255,.14)}
.cta-row{display:flex; gap:14px; flex-wrap:wrap}

.art{display:flex; align-items:center; justify-content:center; position:relative}
.art svg{max-width:100%; height:auto; filter:drop-shadow(0 18px 30px rgba(0,0,0,.35))}
.flow-dot{fill:var(--gold-500); filter:drop-shadow(0 0 6px rgba(240,194,59,.9))}
.sun-pulse{animation:sunpulse 3s ease-in-out infinite; transform-origin:345px 60px}
@keyframes sunpulse{0%,100%{filter:drop-shadow(0 0 0 rgba(240,194,59,0))}50%{filter:drop-shadow(0 0 14px rgba(240,194,59,.85))}}

/* ── Ticker ───────────────────────────────────────────────────────────── */
.ticker{background:var(--green-950); color:#cfe6e1; overflow:hidden; white-space:nowrap; border-top:1px solid rgba(255,255,255,.05); border-bottom:1px solid rgba(255,255,255,.05)}
.ticker-track{display:inline-flex; gap:48px; padding:12px 0; animation:tickerscroll 28s linear infinite}
.ticker:hover .ticker-track{animation-play-state:paused}
.ticker-track span{display:inline-flex; align-items:center; gap:10px; font-weight:600; font-size:14px; letter-spacing:.02em; opacity:.9}
.ticker-track span i{width:6px; height:6px; border-radius:999px; background:var(--gold-500); display:inline-block}
@keyframes tickerscroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ── Reveal-on-scroll ─────────────────────────────────────────────────── */
.reveal{opacity:0; transform:translateY(22px); transition:opacity .7s var(--ease), transform .7s var(--ease)}
.reveal.in-view{opacity:1; transform:translateY(0)}
.reveal-stagger.in-view > *{animation:fadeup .6s var(--ease) both}
.reveal-stagger.in-view > *:nth-child(1){animation-delay:.03s}
.reveal-stagger.in-view > *:nth-child(2){animation-delay:.11s}
.reveal-stagger.in-view > *:nth-child(3){animation-delay:.19s}
.reveal-stagger.in-view > *:nth-child(4){animation-delay:.27s}
.reveal-stagger.in-view > *:nth-child(5){animation-delay:.35s}
.reveal-stagger.in-view > *:nth-child(6){animation-delay:.43s}
.reveal-stagger.in-view > *:nth-child(7){animation-delay:.51s}
@keyframes fadeup{from{opacity:0; transform:translateY(18px)}to{opacity:1; transform:translateY(0)}}

/* ── Sections ─────────────────────────────────────────────────────────── */
section{margin:40px 0}
.section-card{background:#fff; border-radius:var(--radius); box-shadow:var(--shadow); border:1px solid rgba(17,60,54,.06); transition:box-shadow .3s var(--ease)}
.pad{padding:28px}
h2{font-size:29px; margin:0 0 12px; color:var(--ink); letter-spacing:-.01em}
.muted{color:var(--muted)}
.eyebrow{display:block; font-size:13px; font-weight:700; letter-spacing:.08em; text-transform:uppercase; color:var(--green-700); margin-bottom:8px}

.grid{display:grid; gap:18px}
.grid.cols-3{grid-template-columns: repeat(3, 1fr)}
.grid.cols-2{grid-template-columns: repeat(2, 1fr)}
.grid.cols-4{grid-template-columns: repeat(4, 1fr)}
@media (max-width: 900px){
	.hero-grid{grid-template-columns:1fr; padding:40px 0 34px}
	.art{order:-1}
	.grid.cols-3{grid-template-columns:1fr}
	.grid.cols-2{grid-template-columns:1fr}
	.grid.cols-4{grid-template-columns:repeat(2,1fr)}
	.menu{display:none}
	.navtoggle{display:inline-flex}
	.mobile-panel{display:block}
}

.feature{display:flex; gap:14px}
.icon{flex:0 0 auto; width:46px; height:46px; border-radius:999px; background:var(--beige-50); display:grid; place-items:center; border:2px solid var(--green-800); transition:transform .3s var(--ease)}
.feature:hover .icon{transform:rotate(-8deg) scale(1.06)}
.icon svg{width:26px; height:26px}
.feature h3{margin:0 0 6px; font-size:18px}

.card-title{display:flex; align-items:center; gap:10px; flex-wrap:wrap}
.badge{font-size:12px; background:rgba(240,194,59,.18); color:#6b5a19; padding:4px 10px; border-radius:999px; border:1px solid rgba(240,194,59,.5); font-weight:700}
.badge.green{background:rgba(11,76,68,.1); color:var(--green-900); border-color:rgba(11,76,68,.28)}

/* Skeletons */
.skel{background:linear-gradient(90deg, #eee 25%, #f7f7f7 37%, #eee 63%); background-size:400% 100%; animation:sh 1.4s ease infinite; border-radius:8px}
@keyframes sh{0%{background-position:100% 50%}100%{background-position:0 50%}}
.skel-line{height:12px; margin:6px 0}
.skel-title{height:18px; width:60%; margin:10px 0}

/* Service / card hover glow */
.svc{position:relative; cursor:pointer; transition:transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease); overflow:hidden}
.svc:hover,.svc:focus,.svc:focus-within{transform:translateY(-6px); box-shadow:var(--shadow-lg); border-color:rgba(240,194,59,.7)}
.svc:active{transform:translateY(-2px) scale(.997)}
.svc::before{content:""; position:absolute; inset:-1px; background:radial-gradient(140px 80px at var(--mx,50%) var(--my,50%), rgba(240,194,59,.2), transparent 60%); opacity:0; transition:opacity .25s ease}
.svc:hover::before{opacity:1}

/* Buttons */
.btn{display:inline-flex; align-items:center; gap:8px; background:var(--green-900); color:#fff; padding:11px 16px; border-radius:10px; text-decoration:none; border:1px solid rgba(255,255,255,.08); cursor:pointer; font:inherit; transition:transform .2s var(--ease), filter .2s var(--ease)}
.btn:hover{filter:brightness(1.08); transform:translateY(-1px)}
.btn:active{transform:translateY(0) scale(.98)}
.btn.alt{background:#11423b}

/* ── Stat strip (DC power tiers) ──────────────────────────────────────── */
.stat-strip{background:linear-gradient(135deg, var(--green-900), var(--green-950)); color:#fff; border-radius:var(--radius); box-shadow:var(--shadow-lg); position:relative; overflow:hidden}
.stat-strip::before{content:""; position:absolute; inset:0; background:radial-gradient(400px 200px at 15% 0%, rgba(240,194,59,.16), transparent 60%)}
.stat-grid{position:relative; display:grid; grid-template-columns:repeat(4,1fr); gap:0}
@media (max-width:900px){.stat-grid{grid-template-columns:repeat(2,1fr)}}
.stat{padding:30px 20px; text-align:center; border-right:1px solid rgba(255,255,255,.08)}
.stat:last-child{border-right:none}
.stat .num{font-size:clamp(28px,4vw,42px); font-weight:800; color:var(--gold-500); font-variant-numeric:tabular-nums; letter-spacing:-.02em}
.stat .num sup{font-size:.5em; margin-left:2px; color:#cfe6e1}
.stat .lbl{margin-top:6px; font-size:13px; color:#cfe6e1; font-weight:600}

/* ── PlugZone partnership section ─────────────────────────────────────── */
.pz-section{position:relative; overflow:hidden; border-radius:var(--radius); box-shadow:var(--shadow-lg); background:linear-gradient(120deg, #0b1f2b 0%, var(--green-950) 55%, var(--green-900) 100%); color:#eaf6f3}
.pz-grid-lines{position:absolute; inset:0; opacity:.16;
	background-image:linear-gradient(rgba(255,255,255,.5) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.5) 1px, transparent 1px);
	background-size:36px 36px; animation:gridpan 22s linear infinite;
}
@keyframes gridpan{from{background-position:0 0,0 0}to{background-position:36px 36px,36px 36px}}
.pz-inner{position:relative; padding:38px; display:grid; grid-template-columns:1.2fr .8fr; gap:30px; align-items:center}
@media (max-width:900px){.pz-inner{grid-template-columns:1fr}}
.pz-lockup{display:flex; align-items:center; gap:14px; margin-bottom:16px; flex-wrap:wrap}
.pz-lockup .x{color:#7fa89f; font-weight:400; font-size:20px}
.pz-chip{display:inline-flex; align-items:center; gap:8px; background:rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.14); padding:8px 14px; border-radius:999px; font-weight:800; letter-spacing:.02em}
.pz-chip .pulse{width:8px; height:8px; border-radius:999px; background:#3ad1b5; box-shadow:0 0 0 0 rgba(58,209,181,.6); animation:dotping 2s ease-out infinite}
.pz-bullets{list-style:none; margin:18px 0 0; padding:0; display:grid; gap:12px}
.pz-bullets li{display:flex; gap:12px; align-items:flex-start; font-size:15px; color:#d7ece7}
.pz-bullets li svg{flex:0 0 auto; margin-top:2px}
.pz-map{position:relative; border-radius:14px; overflow:hidden; border:1px solid rgba(255,255,255,.12); background:rgba(255,255,255,.03); aspect-ratio:4/3; display:flex; align-items:center; justify-content:center}
.pz-map .ping{position:absolute; width:14px; height:14px; border-radius:999px; background:var(--gold-500); box-shadow:0 0 0 0 rgba(240,194,59,.7)}
.pz-map .ping::after{content:""; position:absolute; inset:-14px; border-radius:999px; border:2px solid var(--gold-500); animation:pingring 2.4s ease-out infinite}
@keyframes pingring{0%{transform:scale(.4); opacity:.9}100%{transform:scale(2.4); opacity:0}}

/* Products */
.tabs{display:flex; gap:6px; flex-wrap:wrap; position:relative; background:rgba(11,76,68,.06); padding:6px; border-radius:999px; width:fit-content}
.tab{background:transparent; color:var(--green-900); padding:9px 16px; border-radius:999px; border:none; cursor:pointer; font-weight:700; position:relative; z-index:1; transition:color .25s var(--ease)}
.tab[aria-selected="true"]{color:#fff}
.tabs .tab-indicator{position:absolute; top:6px; bottom:6px; left:6px; width:0; background:var(--green-900); border-radius:999px; transition:left .3s var(--ease), width .3s var(--ease); z-index:0; box-shadow:0 6px 16px rgba(11,76,68,.35)}
.prods{display:grid; grid-template-columns:repeat(3,1fr); gap:16px}
@media (max-width:900px){.prods{grid-template-columns:1fr}}
.prod{display:flex; gap:12px; align-items:flex-start; position:relative}
.prod .p-ico{width:52px; height:52px; border-radius:10px; background:var(--beige-50); display:grid; place-items:center; border:2px solid var(--green-800); flex:0 0 auto}
.price{font-weight:800; color:var(--green-900)}
.cart{display:flex; align-items:center; gap:10px}
.cart-num{min-width:28px; text-align:center; padding:6px 10px; background:#fff; border:1px solid #cfd7d5; border-radius:10px}
.tag-dc{display:inline-flex; align-items:center; gap:5px; font-size:11px; font-weight:800; background:linear-gradient(135deg,#ffe9ad,var(--gold-500)); color:#4a3a05; padding:2px 8px; border-radius:999px; margin-left:6px; vertical-align:middle}
.tag-pz{display:inline-flex; align-items:center; gap:5px; font-size:11px; font-weight:800; background:rgba(11,76,68,.1); color:var(--green-900); border:1px solid rgba(11,76,68,.25); padding:2px 8px; border-radius:999px; margin-left:6px; vertical-align:middle}

/* ── Contact form ─────────────────────────────────────────────────────── */
.contact-grid{align-items:start}
.contact-lead{margin:0 0 14px}
.form-field{padding:12px 14px; border:1.5px solid #d4dedd; border-radius:10px; font:inherit; width:100%; box-sizing:border-box; background:#fafcfc; transition:border-color .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease); outline:none; color:var(--ink)}
.form-field::placeholder{color:#8fa5a1}
.form-field:hover{border-color:#bfcecb}
.form-field:focus{border-color:var(--green-700); background:#fff; box-shadow:0 0 0 3px rgba(11,76,68,.1)}
textarea.form-field{resize:vertical; min-height:110px}

.contact-meta{display:grid; grid-template-columns:repeat(2,1fr); gap:10px; margin-bottom:18px; font-size:14px}
@media (max-width:520px){.contact-meta{grid-template-columns:1fr}}
.contact-meta-item{display:flex; align-items:center; gap:10px; padding:11px 14px; background:var(--beige-50); border-radius:10px; border:1px solid rgba(11,76,68,.08); color:var(--green-800); text-decoration:none; transition:transform .2s var(--ease), border-color .2s var(--ease), box-shadow .2s var(--ease)}
.contact-meta-item:hover{transform:translateY(-2px); border-color:rgba(240,194,59,.65); box-shadow:0 8px 18px rgba(6,40,36,.08)}
.contact-meta-item svg{flex:0 0 auto; opacity:.75}
.cm-text{display:flex; flex-direction:column; line-height:1.3; min-width:0}
.cm-lbl{font-size:11px; font-weight:700; letter-spacing:.06em; text-transform:uppercase; color:var(--muted)}
.cm-val{font-weight:700; color:var(--green-900); overflow:hidden; text-overflow:ellipsis}

.contact-form{display:grid; gap:14px}
.field{display:flex; flex-direction:column; gap:5px; min-width:0}
.field-row{display:grid; grid-template-columns:1fr 1fr; gap:12px}
@media (max-width:520px){.field-row{grid-template-columns:1fr}}
.field-label{font-size:11px; font-weight:700; letter-spacing:.05em; text-transform:uppercase; color:var(--green-800)}
.btn-block{width:100%; justify-content:center}
.form-note{margin:0; font-size:12px; color:var(--muted); text-align:center}
.form-msg{margin:12px 0 0; font-size:14px; color:var(--muted); padding:0}
.form-msg:not(:empty){padding:10px 14px; border-radius:10px; background:rgba(11,76,68,.05); border:1px solid rgba(11,76,68,.08)}
.form-msg.ok{background:rgba(26,133,119,.1); border-color:rgba(26,133,119,.3); color:#0f5a51; font-weight:600}
.form-msg.err{background:rgba(200,70,50,.08); border-color:rgba(200,70,50,.28); color:#a33a28; font-weight:600}

/* ── Why GridBee list ─────────────────────────────────────────────────── */
.why-list{list-style:none; margin:16px 0 0; padding:0; display:grid; gap:9px}
.why-item{display:flex; align-items:center; gap:12px; padding:11px 14px; background:var(--beige-50); border-radius:10px; border:1px solid rgba(11,76,68,.07); font-size:15px; color:var(--ink); font-weight:500; transition:transform .25s var(--ease), border-color .25s var(--ease), background .25s var(--ease)}
.why-item:hover{transform:translateX(3px); border-color:rgba(240,194,59,.6); background:#fffdf6}
.why-item .chk{flex:0 0 auto; width:22px; height:22px; border-radius:999px; background:rgba(11,76,68,.12); display:grid; place-items:center; transition:background .25s var(--ease)}
.why-item:hover .chk{background:rgba(240,194,59,.35)}

/* ── Calculator card ──────────────────────────────────────────────────── */
.calc-card{margin-top:20px; background:linear-gradient(135deg, var(--beige-50) 0%, #fff 100%); border-radius:12px; border:1.5px solid rgba(11,76,68,.1); padding:20px}
.calc-card h3{margin:0 0 14px; font-size:16px; color:var(--green-900); display:flex; align-items:center; gap:8px}
.calc-field-wrap{display:flex; flex-direction:column; gap:4px; min-width:0}
.calc-label{font-size:11px; font-weight:700; color:var(--green-800); letter-spacing:.05em; text-transform:uppercase}
.calc-grid{display:grid; grid-template-columns:1fr 1fr; gap:10px; margin-bottom:12px}
@media (max-width:420px){.calc-grid{grid-template-columns:1fr}}
#est-out{margin-top:12px}
#est-out:empty{display:none}
.est-loading{font-size:14px; color:var(--muted); padding:10px 14px; background:rgba(11,76,68,.05); border-radius:8px; border:1px solid rgba(11,76,68,.08)}
.est-grid{display:grid; grid-template-columns:1fr 1fr; gap:8px}
@media (max-width:420px){.est-grid{grid-template-columns:1fr}}
.est-item{padding:10px 12px; background:#fff; border-radius:9px; border:1px solid rgba(11,76,68,.1); animation:fadeup .4s var(--ease) both}
.est-item:nth-child(2){animation-delay:.05s}
.est-item:nth-child(3){animation-delay:.1s}
.est-item:nth-child(4){animation-delay:.15s}
.est-item .k{display:block; font-size:11px; font-weight:700; letter-spacing:.04em; text-transform:uppercase; color:var(--muted); margin-bottom:3px}
.est-item .v{display:block; font-size:17px; font-weight:800; color:var(--green-900); font-variant-numeric:tabular-nums; letter-spacing:-.01em}
.est-item.accent{background:linear-gradient(135deg, rgba(240,194,59,.16), rgba(240,194,59,.05)); border-color:rgba(240,194,59,.45)}
.est-note{margin:8px 0 0; font-size:11px; color:var(--muted); text-align:center}

/* ── Post cards ───────────────────────────────────────────────────────── */
.post-card{display:flex; flex-direction:column; background:#fff; border-radius:var(--radius); box-shadow:var(--shadow); border:1px solid rgba(17,60,54,.06); overflow:hidden; cursor:pointer; transition:transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease)}
.post-card:hover,.post-card:focus{transform:translateY(-6px); box-shadow:var(--shadow-lg); border-color:rgba(240,194,59,.7)}
.post-card-accent{height:3px; background:linear-gradient(90deg, var(--green-700), var(--green-600))}
.post-card-body{display:flex; flex-direction:column; flex:1; padding:18px 20px 20px}
.post-card-date{display:inline-flex; align-items:center; gap:5px; font-size:12px; font-weight:600; color:var(--green-700); margin-bottom:10px}
.post-card-title{font-weight:700; font-size:16px; margin:0 0 8px; color:var(--ink); line-height:1.35}
.post-card-excerpt{font-size:14px; color:var(--muted); margin:0; line-height:1.6}
.post-card-more{margin-top:auto; padding-top:14px; font-size:13px; font-weight:700; color:var(--green-700); display:flex; align-items:center; gap:6px; opacity:.8; transition:opacity .3s var(--ease), gap .3s var(--ease)}
.post-card:hover .post-card-more{opacity:1; gap:10px}
.post-card:hover .post-card-accent{background:linear-gradient(90deg, var(--gold-500), var(--gold-600))}
.post-card-accent{transition:background .3s var(--ease)}

/* Footer */
footer{margin:44px 0 20px; color:#37524e; font-size:14px}
.footer-inner{display:flex; align-items:center; justify-content:space-between; gap:16px; flex-wrap:wrap}
.footer-partners{display:flex; align-items:center; gap:10px; font-weight:600}
.partner-chip{display:inline-flex; align-items:center; gap:6px; padding:6px 13px; border-radius:999px; background:#fff; border:1px solid rgba(11,76,68,.16); color:var(--green-900); text-decoration:none; font-weight:700; transition:transform .2s var(--ease), border-color .2s var(--ease), box-shadow .2s var(--ease)}
.partner-chip:hover{transform:translateY(-2px); border-color:rgba(240,194,59,.7); box-shadow:0 8px 18px rgba(6,40,36,.1)}

/* Back to top */
.back-to-top{position:fixed; right:20px; bottom:20px; width:46px; height:46px; border-radius:999px; background:var(--green-900); color:#fff; border:none; display:grid; place-items:center; cursor:pointer; box-shadow:var(--shadow); opacity:0; transform:translateY(12px); pointer-events:none; transition:opacity .25s var(--ease), transform .25s var(--ease); z-index:55}
.back-to-top.show{opacity:1; transform:translateY(0); pointer-events:auto}
.back-to-top:hover{background:var(--green-700)}