/* Vinok Energy – styles. No external fonts or requests. */
:root{
  --navy:#0B2545;--navy-2:#13315C;--navy-3:#0A1D38;--teal:#0F7C8A;--teal-2:#14A0B0;--amber:#F2A33A;--amber-2:#FFC266;
  --ink:#1D2B3A;--mute:#586676;--line:#DDE4EC;--light:#F2F5F8;--white:#fff;
  --font:"Helvetica Neue",Helvetica,Arial,"Segoe UI",Roboto,system-ui,sans-serif;
  --r:4px;--wrap:1200px;--hdr:76px;
  --ease:cubic-bezier(.22,.8,.24,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:var(--hdr);-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);color:var(--ink);background:#fff;line-height:1.65;font-size:1.0625rem;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
h1,h2,h3,h4{margin:0;line-height:1.1;letter-spacing:-.02em;color:var(--navy);font-weight:800}
p{margin:0 0 1rem}
a{color:inherit}
ul{margin:0;padding:0;list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--amber);outline-offset:3px;border-radius:2px}
.icon{width:1.25em;height:1.25em;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}
.wrap{width:min(100% - 2.5rem,var(--wrap));margin-inline:auto}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:1rem;top:-60px;background:var(--amber);color:var(--navy);padding:.7rem 1rem;font-weight:700;z-index:200;transition:top .2s}
.skip:focus{top:1rem}
.eyebrow{display:inline-flex;align-items:center;gap:.7rem;font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;font-weight:700;color:var(--teal)}
.eyebrow::before{content:"";width:28px;height:3px;background:var(--amber)}
.on-dark .eyebrow,.eyebrow.light{color:var(--amber)}
.lead{font-size:1.2rem;color:var(--mute)}
.btn{display:inline-flex;align-items:center;gap:.65rem;padding:.95rem 1.5rem;font-weight:700;font-size:.95rem;letter-spacing:.02em;text-decoration:none;border:2px solid transparent;border-radius:var(--r);cursor:pointer;transition:transform .25s var(--ease),background .25s,color .25s,border-color .25s,box-shadow .25s}
.btn .icon{width:1.1em;height:1.1em;transition:transform .25s var(--ease)}
.btn:hover .icon{transform:translateX(4px)}
.btn-amber{background:var(--amber);color:var(--navy)}
.btn-amber:hover{background:var(--amber-2);transform:translateY(-2px);box-shadow:0 10px 24px -10px rgba(242,163,58,.8)}
.btn-ghost{border-color:rgba(255,255,255,.55);color:#fff}
.btn-ghost:hover{background:#fff;color:var(--navy)}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--navy-2);transform:translateY(-2px)}
.btn-line{border-color:var(--navy);color:var(--navy)}
.btn-line:hover{background:var(--navy);color:#fff}

/* ---------- header ---------- */
.hdr{position:fixed;inset:0 0 auto 0;height:var(--hdr);z-index:100;display:flex;align-items:center;transition:background .3s,box-shadow .3s,height .3s}
.hdr.solid{background:rgba(11,37,69,.92);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);box-shadow:0 8px 30px -12px rgba(0,0,0,.45)}
.hdr .wrap{display:flex;align-items:center;justify-content:space-between;gap:1.5rem}
.brand{display:flex;align-items:center;gap:.7rem;text-decoration:none;color:#fff}
.brand .mark{width:38px;height:38px}
.brand b{display:block;font-size:1.2rem;letter-spacing:.16em;line-height:1;font-weight:800}
.brand small{display:block;font-size:.58rem;letter-spacing:.42em;color:var(--amber);font-weight:700;margin-top:4px}
.nav{display:flex;align-items:center;gap:1.9rem}
.nav a{color:#E8EEF5;text-decoration:none;font-size:.9rem;font-weight:600;letter-spacing:.03em;position:relative;padding:.4rem 0}
.nav a:not(.btn)::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:100%;background:var(--amber);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
.nav a:not(.btn):hover::after,.nav a.on::after{transform:scaleX(1)}
.nav .btn{padding:.65rem 1.1rem;color:var(--navy)}
.burger{display:none;background:none;border:0;color:#fff;width:46px;height:46px;cursor:pointer;border-radius:var(--r)}
.burger .icon{width:28px;height:28px}
.burger .i-close{display:none}
.burger[aria-expanded="true"] .i-open{display:none}
.burger[aria-expanded="true"] .i-close{display:block}

/* ---------- hero ---------- */
.hero{position:relative;min-height:100vh;min-height:100svh;display:flex;align-items:center;color:#fff;background:var(--navy);isolation:isolate;overflow:hidden}
.hero-bg{position:absolute;inset:-6% 0 -6% 0;z-index:-3;transform:translate3d(0,var(--py,0px),0)}
.hero-bg img{width:100%;height:100%;object-fit:cover;animation:slowzoom 28s ease-out both}
@keyframes slowzoom{from{transform:scale(1.12)}to{transform:scale(1)}}
.hero::before{content:"";position:absolute;inset:0;z-index:-2;background:linear-gradient(100deg,rgba(11,37,69,.92) 0%,rgba(11,37,69,.66) 42%,rgba(11,37,69,.08) 100%),linear-gradient(0deg,rgba(11,37,69,.9),transparent 38%)}
.hero-diag{position:absolute;right:0;top:0;width:min(46vw,640px);aspect-ratio:1;z-index:-1;pointer-events:none}
.hero-diag i{position:absolute;inset:0;clip-path:polygon(100% 0,0 0,100% 100%)}
.hero-diag i:nth-child(1){background:var(--navy)}
.hero-diag i:nth-child(2){background:var(--teal);transform:scale(.74);transform-origin:100% 0}
.hero-diag i:nth-child(3){background:var(--amber);transform:scale(.46);transform-origin:100% 0}
.hero-in{padding-top:calc(var(--hdr) + 3rem);padding-bottom:9rem;max-width:var(--wrap)}
.hero h1{color:#fff;font-size:clamp(2.6rem,6.6vw,5.6rem);max-width:13ch;margin:1.2rem 0 1.5rem;letter-spacing:-.035em}
.hero h1 em{font-style:normal;color:var(--amber)}
.hero p.lead{color:#D4DEEA;max-width:55ch;font-size:clamp(1.05rem,1.6vw,1.3rem)}
.hero-cta{display:flex;flex-wrap:wrap;gap:.9rem;margin-top:2.2rem}
.hero-stripe{position:absolute;left:0;right:0;bottom:0;height:150px;z-index:-1;pointer-events:none}
.hero-stripe::before,.hero-stripe::after{content:"";position:absolute;inset:0}
.hero-stripe::before{background:var(--amber);clip-path:polygon(0 70%,100% 28%,100% 36%,0 78%)}
.hero-stripe::after{background:#fff;clip-path:polygon(0 80%,100% 38%,100% 100%,0 100%)}
.pills{position:absolute;left:max(1.25rem,calc((100% - var(--wrap))/2));right:1.25rem;bottom:3.2rem;display:flex;gap:.6rem;flex-wrap:wrap}
.pill{display:inline-flex;align-items:center;gap:.55rem;font-size:.82rem;font-weight:600;letter-spacing:.04em;padding:.55rem .95rem;border:1px solid rgba(255,255,255,.28);background:rgba(11,37,69,.5);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:#fff;border-radius:99px}
.pill .icon{color:var(--amber);width:1.15em;height:1.15em}
.scroll-cue{position:absolute;right:2rem;bottom:5.5rem;display:flex;align-items:center;gap:.7rem;writing-mode:vertical-rl;font-size:.7rem;letter-spacing:.3em;text-transform:uppercase;color:#cbd6e3;text-decoration:none}
.scroll-cue::after{content:"";width:2px;height:60px;background:linear-gradient(var(--amber),transparent);animation:cue 2s ease-in-out infinite}
@keyframes cue{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* ---------- sections ---------- */
section{position:relative}
.sec{padding:clamp(4.5rem,9vw,8rem) 0}
.sec-head{max-width:760px;margin-bottom:3.2rem}
.sec-head h2{font-size:clamp(2rem,4.2vw,3.2rem);margin:1rem 0 1.1rem}
.center{margin-inline:auto;text-align:center}
.center .eyebrow{justify-content:center}

/* about */
.about-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(2rem,6vw,5.5rem);align-items:center}
.about-media{position:relative;aspect-ratio:1/1.05}
.about-media .a1,.about-media .a2{position:absolute;overflow:hidden;box-shadow:0 30px 60px -30px rgba(11,37,69,.6)}
.about-media .a1{inset:0 12% 18% 0;clip-path:polygon(0 0,100% 0,88% 100%,0 100%)}
.about-media .a2{inset:42% 0 0 34%;clip-path:polygon(12% 0,100% 0,100% 100%,0 100%);border:0}
.about-media img{width:100%;height:100%;object-fit:cover}
.about-media .block{position:absolute;left:-14px;bottom:10%;width:44%;height:26%;background:var(--amber);clip-path:polygon(0 0,100% 100%,0 100%);z-index:-1}
.values{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:2.2rem}
.value{padding:1.2rem 1.1rem;background:var(--light);border-top:3px solid var(--teal);transition:transform .3s var(--ease),box-shadow .3s}
.value:nth-child(2){border-color:var(--amber)}.value:nth-child(3){border-color:var(--navy)}
.value:hover{transform:translateY(-5px);box-shadow:0 18px 30px -20px rgba(11,37,69,.5)}
.value .icon{width:1.7rem;height:1.7rem;color:var(--teal);margin-bottom:.6rem}
.value h3{font-size:1rem;margin-bottom:.3rem}
.value p{font-size:.88rem;color:var(--mute);margin:0;line-height:1.5}

/* services tabs */
.services{background:var(--light)}
.services::before{content:"";position:absolute;left:0;top:0;width:min(34vw,420px);aspect-ratio:1.6;background:var(--navy);clip-path:polygon(0 0,100% 0,0 100%);opacity:.06}
.tabs{display:grid;grid-template-columns:300px 1fr;gap:2rem;align-items:start}
.tablist{display:flex;flex-direction:column;gap:.6rem}
.tab{display:flex;align-items:center;gap:1rem;text-align:left;padding:1.1rem 1.2rem;background:#fff;border:1px solid var(--line);border-left:4px solid transparent;cursor:pointer;font-weight:700;color:var(--navy);font-size:1rem;transition:all .3s var(--ease);border-radius:var(--r)}
.tab .icon{width:1.5rem;height:1.5rem;color:var(--teal);transition:color .3s}
.tab small{display:block;font-weight:500;color:var(--mute);font-size:.8rem;margin-top:2px}
.tab:hover{transform:translateX(5px)}
.tab[aria-selected="true"]{background:var(--navy);color:#fff;border-left-color:var(--amber);box-shadow:0 18px 34px -20px rgba(11,37,69,.7)}
.tab[aria-selected="true"] .icon{color:var(--amber)}
.tab[aria-selected="true"] small{color:#b9c8da}
.panel{display:none;grid-template-columns:1fr 1fr;background:#fff;overflow:hidden;box-shadow:0 30px 60px -36px rgba(11,37,69,.55);border-radius:var(--r);min-height:480px}
.panel.on{display:grid;animation:rise .55s var(--ease) both}
@keyframes rise{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.panel-img{position:relative;min-height:320px}
.panel-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.panel-img::after{content:"";position:absolute;right:0;top:0;bottom:0;width:60px;background:#fff;clip-path:polygon(100% 0,100% 100%,0 100%)}
.panel-body{padding:clamp(1.6rem,3.5vw,3rem)}
.panel-body h3{font-size:1.8rem;margin-bottom:.8rem}
.ticks{margin:1.2rem 0 1.8rem}
.ticks li{display:flex;gap:.7rem;align-items:flex-start;padding:.38rem 0;font-weight:500}
.ticks .icon{color:var(--teal);margin-top:.25rem;width:1.05em;height:1.05em;stroke-width:2.6}
.link-arrow{display:inline-flex;align-items:center;gap:.6rem;font-weight:700;color:var(--navy);text-decoration:none;border-bottom:2px solid var(--amber);padding-bottom:3px}
.link-arrow:hover .icon{transform:translateX(5px)}
.link-arrow .icon{transition:transform .25s var(--ease);width:1.1em;height:1.1em}

/* solar */
.solar{background:var(--navy);color:#fff;overflow:hidden}
.solar::before{content:"";position:absolute;inset:0 0 auto 0;height:90px;background:var(--light);clip-path:polygon(0 0,100% 0,0 100%)}
.solar::after{content:"";position:absolute;right:-8%;top:18%;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(242,163,58,.2),transparent 65%);pointer-events:none}
.solar h2,.solar h3,.solar h4{color:#fff}
.solar .lead{color:#C4D2E3}
.solar-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4.5rem);align-items:start;position:relative;z-index:1}
.stepper{margin-top:2rem}
.steps{display:flex;flex-direction:column;gap:0;position:relative}
.step{display:grid;grid-template-columns:52px 1fr;gap:1rem;text-align:left;background:none;border:0;color:inherit;cursor:pointer;padding:0 0 1.3rem;position:relative}
.step:last-child{padding-bottom:0}
.step::before{content:"";position:absolute;left:25px;top:52px;bottom:0;width:2px;background:rgba(255,255,255,.18)}
.step:last-child::before{display:none}
.step .n{width:52px;height:52px;display:grid;place-items:center;font-weight:800;font-size:1.1rem;border:2px solid rgba(255,255,255,.3);color:#cdd9e8;border-radius:50%;background:var(--navy);transition:all .35s var(--ease);position:relative;z-index:1}
.step h4{font-size:1.15rem;padding-top:.7rem;color:#dbe5f1;transition:color .3s}
.step p{display:grid;grid-template-rows:0fr;margin:0;color:#b6c6da;font-size:.95rem;transition:grid-template-rows .4s var(--ease),opacity .4s;opacity:0}
.step p span{overflow:hidden;display:block}
.step[aria-expanded="true"] .n{background:var(--amber);border-color:var(--amber);color:var(--navy);transform:scale(1.08)}
.step[aria-expanded="true"] h4{color:#fff}
.step[aria-expanded="true"] p{grid-template-rows:1fr;opacity:1;padding-top:.3rem}
.step:hover .n{border-color:var(--amber)}
.est{background:#fff;color:var(--ink);padding:clamp(1.5rem,3vw,2.4rem);border-radius:var(--r);box-shadow:0 40px 80px -40px rgba(0,0,0,.7);border-top:5px solid var(--amber);position:relative}
.est h3{color:var(--navy);font-size:1.5rem;margin-bottom:.4rem}
.est .sub{color:var(--mute);font-size:.92rem;margin-bottom:1.6rem}
.field{margin-bottom:1.3rem}
.field label,.field .lbl{display:flex;justify-content:space-between;font-weight:700;font-size:.88rem;color:var(--navy);margin-bottom:.5rem}
.field output{color:var(--teal)}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:6px;border-radius:99px;background:linear-gradient(90deg,var(--teal) var(--fill,30%),var(--line) var(--fill,30%));outline-offset:6px;cursor:pointer}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:24px;height:24px;border-radius:50%;background:var(--amber);border:4px solid var(--navy);box-shadow:0 2px 8px rgba(0,0,0,.3)}
input[type=range]::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:var(--amber);border:4px solid var(--navy)}
.results{display:grid;grid-template-columns:1fr 1fr;gap:.8rem;margin:1.6rem 0 1rem}
.res{background:var(--light);padding:1rem;border-left:3px solid var(--teal)}
.res:first-child{background:var(--navy);color:#fff;border-color:var(--amber);grid-column:1/-1}
.res span{display:block;font-size:.75rem;text-transform:uppercase;letter-spacing:.12em;color:var(--mute);font-weight:700}
.res:first-child span{color:#b9c8da}
.res strong{display:block;font-size:1.7rem;letter-spacing:-.02em;line-height:1.2;color:var(--navy)}
.res:first-child strong{color:var(--amber);font-size:2.4rem}
.note{font-size:.78rem;color:var(--mute);line-height:1.5;margin-bottom:1.2rem}
.solar-img{position:relative;margin-top:2.5rem;aspect-ratio:16/10;overflow:hidden;clip-path:polygon(0 0,100% 0,100% 100%,8% 100%,0 86%)}
.solar-img img{width:100%;height:100%;object-fit:cover}

/* sectors */
.sector-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.sector{background:#fff;padding:2rem 1.5rem;transition:background .35s,color .35s,transform .35s var(--ease);position:relative;overflow:hidden}
.sector .icon{width:2.2rem;height:2.2rem;color:var(--teal);margin-bottom:1rem;transition:color .3s,transform .4s var(--ease)}
.sector h3{font-size:1.08rem;margin-bottom:.3rem;transition:color .3s}
.sector p{font-size:.88rem;color:var(--mute);margin:0;line-height:1.5;transition:color .3s}
.sector::after{content:"";position:absolute;right:0;bottom:0;width:46px;height:46px;background:var(--amber);clip-path:polygon(100% 0,100% 100%,0 100%);transform:translate(100%,100%);transition:transform .35s var(--ease)}
.sector:hover{background:var(--navy)}
.sector:hover h3{color:#fff}.sector:hover p{color:#b6c6da}.sector:hover .icon{color:var(--amber);transform:translateY(-4px) scale(1.08)}
.sector:hover::after{transform:none}

/* why */
.why{background:var(--light);overflow:hidden}
.why-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(2rem,6vw,5rem);align-items:center}
.why-media{position:relative;aspect-ratio:4/5}
.why-media img{width:100%;height:100%;object-fit:cover;clip-path:polygon(18% 0,100% 0,100% 100%,0 100%)}
.why-media::before{content:"";position:absolute;inset:0;background:var(--teal);clip-path:polygon(18% 0,22% 0,4% 100%,0 100%);z-index:1}
.why-media::after{content:"";position:absolute;right:0;bottom:0;width:36%;height:22%;background:var(--amber);clip-path:polygon(100% 0,100% 100%,0 100%)}
.reasons{display:grid;grid-template-columns:1fr 1fr;gap:1.8rem 2rem;margin-top:2rem}
.reason b{display:block;font-size:2.4rem;font-weight:800;color:var(--amber);line-height:1;margin-bottom:.5rem;-webkit-text-stroke:0}
.reason h3{font-size:1.15rem;margin-bottom:.3rem}
.reason p{font-size:.93rem;color:var(--mute);margin:0}

/* gallery */
.gal{display:grid;grid-template-columns:repeat(12,1fr);grid-auto-rows:150px;gap:.8rem}
.gal button{position:relative;padding:0;border:0;overflow:hidden;cursor:zoom-in;background:var(--navy);border-radius:var(--r)}
.gal img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease),opacity .4s}
.gal button:hover img{transform:scale(1.07);opacity:.8}
.gal button::after{content:"";position:absolute;inset:auto 0 0 0;height:50%;background:linear-gradient(transparent,rgba(11,37,69,.85));opacity:0;transition:opacity .3s}
.gal button:hover::after,.gal button:focus-visible::after{opacity:1}
.gal .cap{position:absolute;left:1rem;bottom:.8rem;right:1rem;color:#fff;font-weight:700;font-size:.9rem;text-align:left;z-index:2;transform:translateY(10px);opacity:0;transition:all .35s var(--ease)}
.gal button:hover .cap,.gal button:focus-visible .cap{transform:none;opacity:1}
.g1{grid-column:span 7;grid-row:span 3}.g2{grid-column:span 5;grid-row:span 2}.g3{grid-column:span 5;grid-row:span 3}.g4{grid-column:span 4;grid-row:span 2}.g5{grid-column:span 3;grid-row:span 2}.g6{grid-column:span 7;grid-row:span 2}
dialog.lb{border:0;padding:0;background:transparent;max-width:min(96vw,1300px);max-height:94vh;width:auto;overflow:visible}
dialog.lb::backdrop{background:rgba(5,15,30,.92);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.lb img{max-height:84vh;width:auto;max-width:100%;margin:auto;box-shadow:0 30px 80px rgba(0,0,0,.6)}
.lb p{color:#cfd9e6;text-align:center;margin:1rem 0 0;font-size:.95rem}
.lb .x{position:absolute;right:0;top:-3.2rem;background:var(--amber);color:var(--navy);border:0;width:44px;height:44px;border-radius:50%;cursor:pointer;display:grid;place-items:center}

/* cta band */
.band{background:var(--navy);color:#fff;overflow:hidden;padding:clamp(3.5rem,7vw,5.5rem) 0}
.band::before{content:"";position:absolute;right:0;top:0;width:min(42vw,520px);aspect-ratio:1;background:var(--teal);clip-path:polygon(100% 0,0 0,100% 100%);opacity:.8}
.band::after{content:"";position:absolute;right:0;top:0;width:min(24vw,300px);aspect-ratio:1;background:var(--amber);clip-path:polygon(100% 0,0 0,100% 100%)}
.band .wrap{position:relative;z-index:1;display:flex;justify-content:space-between;align-items:center;gap:2rem;flex-wrap:wrap}
.band h2{color:#fff;font-size:clamp(1.8rem,3.6vw,2.8rem);max-width:18ch}

/* contact */
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(2rem,5vw,4.5rem);align-items:start}
.cinfo li{display:flex;gap:1rem;margin-bottom:1.5rem;align-items:flex-start}
.cinfo .ic{width:50px;height:50px;background:var(--navy);color:var(--amber);display:grid;place-items:center;flex:none;clip-path:polygon(0 0,100% 0,100% 70%,70% 100%,0 100%)}
.cinfo b{display:block;font-size:.75rem;letter-spacing:.16em;text-transform:uppercase;color:var(--teal)}
.cinfo a{text-decoration:none;font-weight:700;font-size:1.1rem;color:var(--navy)}
.cinfo a:hover{color:var(--teal)}
.priv{display:flex;gap:.8rem;padding:1.1rem;background:var(--light);border-left:3px solid var(--teal);font-size:.88rem;color:var(--mute);line-height:1.55;margin-top:2rem}
.priv .icon{color:var(--teal);margin-top:.15rem;width:1.4rem;height:1.4rem}
form.card{background:#fff;padding:clamp(1.4rem,3vw,2.6rem);box-shadow:0 40px 70px -40px rgba(11,37,69,.55);border-top:5px solid var(--navy);border-radius:var(--r);position:relative}
.row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.f{margin-bottom:1.1rem}
.f label{display:block;font-weight:700;font-size:.85rem;color:var(--navy);margin-bottom:.4rem}
.f label i{color:#B42318;font-style:normal}
.f input,.f select,.f textarea{width:100%;padding:.85rem 1rem;border:1.5px solid #C9D3DE;background:#fff;border-radius:var(--r);transition:border-color .2s,box-shadow .2s;font-size:1rem}
.f textarea{min-height:150px;resize:vertical}
.f input:hover,.f select:hover,.f textarea:hover{border-color:#94A5B8}
.f input:focus,.f select:focus,.f textarea:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 4px rgba(15,124,138,.18)}
.f .err{display:none;color:#B42318;font-size:.8rem;margin-top:.35rem;font-weight:600}
.f.bad input,.f.bad select,.f.bad textarea{border-color:#B42318}
.f.bad .err{display:block}
.count{text-align:right;font-size:.75rem;color:var(--mute);margin-top:.25rem}
.chk{display:flex;gap:.7rem;align-items:flex-start;font-size:.86rem;color:var(--mute);line-height:1.5}
.chk input{width:20px;height:20px;margin-top:2px;accent-color:var(--teal);flex:none}
.chk a{color:var(--teal);font-weight:700}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.done{display:none;text-align:center;padding:2rem 0}
.done.on{display:block;animation:rise .5s var(--ease) both}
.done .tick{width:70px;height:70px;border-radius:50%;background:var(--teal);color:#fff;display:grid;place-items:center;margin:0 auto 1.2rem}
.done .tick .icon{width:34px;height:34px;stroke-width:2.6}
.done h3{font-size:1.6rem;margin-bottom:.6rem}
.done .acts{display:flex;gap:.7rem;justify-content:center;flex-wrap:wrap;margin-top:1.2rem}
form.sent .fields{display:none}

/* footer */
.ftr{background:var(--navy-3);color:#B6C4D6;padding:4.5rem 0 0;position:relative;overflow:hidden;font-size:.95rem}
.ftr::before{content:"";position:absolute;left:0;top:0;width:100%;height:5px;background:linear-gradient(90deg,var(--amber) 0 18%,var(--teal) 18% 40%,var(--navy-2) 40%)}
.ftr-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:2.5rem}
.ftr h4{color:#fff;font-size:.8rem;letter-spacing:.2em;text-transform:uppercase;margin-bottom:1.1rem}
.ftr a{text-decoration:none;color:#B6C4D6;transition:color .2s}
.ftr a:hover{color:var(--amber)}
.ftr li{margin-bottom:.55rem}
.ftr .about{max-width:34ch;margin-top:1.2rem;line-height:1.6}
.legal{margin-top:3.5rem;border-top:1px solid rgba(255,255,255,.1);padding:1.4rem 0;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-size:.82rem}
.totop{position:fixed;right:1.2rem;bottom:1.2rem;width:48px;height:48px;border-radius:50%;background:var(--amber);color:var(--navy);border:0;cursor:pointer;display:grid;place-items:center;box-shadow:0 10px 24px -8px rgba(0,0,0,.5);opacity:0;transform:translateY(20px);pointer-events:none;transition:all .35s var(--ease);z-index:90}
.totop.show{opacity:1;transform:none;pointer-events:auto}
.totop:hover{background:var(--amber-2)}

/* reveal */
.rv{opacity:0;transform:translateY(28px);transition:opacity .8s var(--ease),transform .8s var(--ease);transition-delay:var(--d,0s)}
.rv.in{opacity:1;transform:none}
.no-js .rv{opacity:1;transform:none}

/* doc pages */
.doc-hero{background:var(--navy);color:#fff;padding:calc(var(--hdr) + 4rem) 0 4rem;position:relative;overflow:hidden}
.doc-hero::after{content:"";position:absolute;right:0;top:0;width:360px;height:360px;background:var(--teal);clip-path:polygon(100% 0,0 0,100% 100%)}
.doc-hero h1{color:#fff;font-size:clamp(2.2rem,5vw,3.6rem);margin-top:1rem}
.doc{max-width:820px;padding:4rem 0 6rem}
.doc h2{font-size:1.5rem;margin:2.4rem 0 .8rem}
.doc ul{list-style:disc;padding-left:1.3rem;margin-bottom:1rem}
.doc li{margin-bottom:.4rem}
.doc a{color:var(--teal);font-weight:600}
.err-page{min-height:100vh;display:grid;place-items:center;text-align:center;background:var(--navy);color:#fff;padding:2rem}
.err-page h1{color:var(--amber);font-size:clamp(5rem,18vw,10rem)}

/* responsive */
@media (max-width:1060px){
  .tabs{grid-template-columns:1fr}
  .tablist{flex-direction:row;overflow-x:auto;padding-bottom:.4rem;scroll-snap-type:x mandatory}
  .tab{flex:0 0 auto;scroll-snap-align:start}.tab small{display:none}.tab:hover{transform:none}
  .sector-grid{grid-template-columns:repeat(2,1fr)}
  .ftr-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .burger{display:grid;place-items:center}
  .nav{position:fixed;inset:var(--hdr) 0 auto 0;background:var(--navy);flex-direction:column;align-items:stretch;gap:0;padding:1rem 1.25rem 2rem;max-height:calc(100vh - var(--hdr));overflow:auto;transform:translateY(-12px);opacity:0;visibility:hidden;transition:all .3s var(--ease);box-shadow:0 30px 40px -20px rgba(0,0,0,.5)}
  .nav.open{transform:none;opacity:1;visibility:visible}
  .nav a{padding:1rem .2rem;border-bottom:1px solid rgba(255,255,255,.1);font-size:1.05rem}
  .nav a:not(.btn)::after{display:none}
  .nav .btn{margin-top:1.2rem;justify-content:center;padding:1rem}
  .hdr.menu,.hdr.solid{background:var(--navy);-webkit-backdrop-filter:none;backdrop-filter:none}
  .about-grid,.solar-grid,.why-grid,.contact-grid{grid-template-columns:1fr}
  .about-media{max-width:520px;margin-inline:auto;width:100%}
  .why-media{max-width:460px;aspect-ratio:1}
  .panel{grid-template-columns:1fr}
  .panel-img{min-height:240px}.panel-img::after{inset:auto 0 0 0;width:auto;height:40px;clip-path:polygon(0 100%,100% 0,100% 100%)}
  .scroll-cue{display:none}
  .hero-in{padding-bottom:12rem}
  .gal{grid-template-columns:repeat(6,1fr);grid-auto-rows:120px}
  .g1,.g6{grid-column:span 6;grid-row:span 2}.g2,.g3,.g4,.g5{grid-column:span 3;grid-row:span 2}
}
@media (max-width:620px){
  :root{--hdr:68px}
  body{font-size:1rem}
  .values,.reasons,.row,.results{grid-template-columns:1fr}
  .sector-grid{grid-template-columns:1fr}
  .ftr-grid{grid-template-columns:1fr}
  .hero h1{max-width:none}
  .pills{bottom:2.4rem}.pill{font-size:.75rem;padding:.45rem .75rem}
  .band .btn{width:100%;justify-content:center}
  .legal{flex-direction:column}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .rv{opacity:1;transform:none}
}
.pale{color:#cbd6e3}
.h2-about,.h2-solar,.h2-why,.h2-contact{font-size:clamp(2rem,4.2vw,3.2rem);margin:1rem 0 1.2rem}