/* ================= TOKENS ================= */
:root{
  --bg:#0B0B0C; --bg2:#111113; --card:#17171A; --card2:#1E1E22;
  --line:rgba(255,255,255,.09); --line2:rgba(255,255,255,.16);
  --tx:#FFFFFF; --tx2:#A7A7AE; --tx3:#74747C;
  --or:#FF5A1F; --or2:#FF7A45; --or-dim:rgba(255,90,31,.12);
  --wa:#25D366; --gold:#F0B429;
  --h:'Plus Jakarta Sans',system-ui,sans-serif;
  --b:'Inter',system-ui,sans-serif;
  --r:14px; --rl:22px;
  --wrap:1240px;
  --shadow:0 24px 60px -20px rgba(0,0,0,.7);
  /* semantic tokens — these are what the light theme swaps */
  --ortx:#FF7A45;                     /* orange used as TEXT (needs contrast) */
  --shell:#08080A;                    /* top bar + footer */
  --navbg:rgba(11,11,12,.82);
  --navsolid:rgba(8,8,10,.97);
  --menubg:#0E0E10;
  --hover:#232328;
  --cardfade:rgba(23,23,26,.96);
  --herotx:#FFFFFF;
  --herosub:#D3D3D8;
  --heroveil:linear-gradient(100deg,#000 0%,rgba(0,0,0,.95) 30%,rgba(0,0,0,.6) 52%,rgba(0,0,0,.25) 100%);
  --heroimg:.38;
  --solarbg:linear-gradient(160deg,#141013 0%,#0B0B0C 60%);
}
html[data-theme="light"]{
  --bg:#FFFFFF; --bg2:#F5F6F8; --card:#FFFFFF; --card2:#F2F3F6;
  --line:rgba(12,12,20,.10); --line2:rgba(12,12,20,.17);
  --tx:#101014; --tx2:#4C4C57; --tx3:#7A7A86;
  --ortx:#C43C06;
  --shell:#F0F1F4;
  --navbg:rgba(255,255,255,.88);
  --navsolid:rgba(255,255,255,.98);
  --menubg:#FFFFFF;
  --hover:#E9EAEE;
  --cardfade:rgba(255,255,255,.96);
  --herotx:#101014;
  --herosub:#4C4C57;
  --heroveil:linear-gradient(100deg,#fff 0%,rgba(255,255,255,.96) 30%,rgba(255,255,255,.74) 52%,rgba(255,255,255,.12) 100%);
  --heroimg:.16;
  --solarbg:linear-gradient(160deg,#FFF4EE 0%,#F5F6F8 62%);
  --shadow:0 20px 46px -24px rgba(16,16,30,.28);
  color-scheme:light;
}
html[data-lang="hi"]{ --h:'Noto Sans Devanagari','Plus Jakarta Sans',sans-serif; --b:'Noto Sans Devanagari','Inter',sans-serif; }
html[data-lang="hi"] h1,html[data-lang="hi"] h2{ letter-spacing:0; line-height:1.25; }

*{box-sizing:border-box}
html{scroll-behavior:smooth; scroll-padding-top:96px}
body{margin:0;background:var(--bg);color:var(--tx);font-family:var(--b);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--h);font-weight:800;line-height:1.08;letter-spacing:-.02em;margin:0}
h1{font-size:clamp(2.2rem,4.4vw,4.3rem)}
h2{font-size:clamp(1.9rem,3.6vw,3rem)}
h3{font-size:1.15rem;font-weight:700;letter-spacing:-.01em}
p{margin:0 0 1rem}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}
.ic{width:18px;height:18px;flex:none;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}

/* ================= BUTTONS ================= */
.btn{display:inline-flex;align-items:center;gap:9px;padding:13px 22px;border-radius:10px;
  font-family:var(--h);font-weight:700;font-size:.94rem;border:1px solid transparent;cursor:pointer;
  transition:.18s ease;white-space:nowrap}
.btn-primary{background:var(--or);color:#fff}
.btn-primary:hover{background:var(--or2);transform:translateY(-2px);box-shadow:0 12px 28px -10px rgba(255,90,31,.7)}
.btn-ghost{background:transparent;color:var(--tx);border-color:var(--line2)}
.btn-ghost:hover{background:var(--tx);color:var(--bg);border-color:var(--tx)}
.btn-wa{background:var(--or);color:#fff}
.btn-wa:hover{background:var(--or2)}
.btn-lg{padding:16px 28px;font-size:1rem}
.btn-block{width:100%;justify-content:center}
.btn:disabled{opacity:.4;cursor:not-allowed;transform:none}

/* ================= TOP BAR ================= */
.topbar{background:var(--shell);border-bottom:1px solid var(--line);font-size:.82rem;color:var(--tx2)}
.topbar-in{display:flex;align-items:center;gap:16px;height:40px;flex-wrap:wrap}
.tb-item{display:inline-flex;align-items:center;gap:7px}
.tb-item:hover{color:var(--ortx)}
.tb-item .ic{width:15px;height:15px;color:var(--ortx)}
.tb-sep{width:1px;height:14px;background:var(--line2)}
@media(max-width:760px){.topbar{display:none}}

/* ================= NAV ================= */
.nav{position:sticky;top:0;z-index:60;background:var(--navbg);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);transition:.25s}
.nav.solid{background:var(--navsolid);box-shadow:0 10px 30px -18px rgba(0,0,0,.55)}
.nav-in{display:flex;align-items:center;gap:20px;height:74px}
.logo{display:flex;align-items:center;gap:11px;flex:none}
.logo-mark{width:38px;height:38px;border-radius:10px;background:var(--or);display:grid;place-items:center}
.logo-mark svg{width:22px;height:22px;fill:#fff}
.logo-txt{display:flex;flex-direction:column;line-height:1}
.logo-txt b{font-family:var(--h);font-weight:800;font-size:1.12rem;letter-spacing:.02em}
.logo-txt i{font-style:normal;font-size:.56rem;letter-spacing:.28em;color:var(--tx3);margin-top:3px}
.links{display:flex;gap:4px;margin-left:auto}
.links a{padding:9px 13px;border-radius:8px;font-size:.92rem;font-weight:500;color:var(--tx2);transition:.15s}
.links a:hover,.links a.on{color:var(--tx);background:var(--hover)}
.links a.hot{color:var(--ortx)}
.links a.hot:hover{background:var(--or-dim)}
.nav-right{display:flex;align-items:center;gap:10px;margin-left:auto}
.links+.nav-right{margin-left:0}
.lang{display:inline-flex;align-items:center;gap:7px;padding:9px 14px;border-radius:9px;cursor:pointer;
  background:transparent;border:1px solid var(--line2);color:var(--tx);font-family:var(--h);font-weight:600;font-size:.85rem;transition:.18s}
.lang:hover{border-color:var(--or);color:var(--ortx)}
.burger{display:none;width:42px;height:42px;border-radius:9px;background:transparent;border:1px solid var(--line2);
  cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:4px}
.burger span{width:17px;height:2px;background:var(--tx);border-radius:2px;transition:.2s}
.burger.x span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.burger.x span:nth-child(2){opacity:0}
.burger.x span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
@media(max-width:1080px){
  .burger{display:flex}
  .links{position:fixed;inset:114px 0 auto 0;flex-direction:column;gap:2px;background:var(--menubg);
    border-bottom:1px solid var(--line);padding:14px 24px 22px;margin:0;display:none}
  .links.open{display:flex}
  .links a{padding:13px 12px;font-size:1rem}
  .nav-right{margin-left:auto}
  .btn-wa span{display:none}
  .btn-wa{padding:12px 14px}
}
@media(max-width:760px){.links{inset:74px 0 auto 0}}

/* ================= HERO ================= */
.hero{position:relative;min-height:min(88vh,780px);display:flex;align-items:center;overflow:hidden;
  padding:70px 0 90px;background:#000}
.hero-bg{position:absolute;inset:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:var(--heroimg)}
.hero:after{content:"";position:absolute;inset:0;
  background:var(--heroveil)}
/* orange diagonal slab sitting behind the photo panel */
.hero-shape{position:absolute;right:0;top:0;bottom:0;width:46%;z-index:2;
  background:linear-gradient(155deg,var(--or) 0%,#E04408 55%,#C33A06 100%);
  clip-path:polygon(19% 0,100% 0,100% 100%,1% 100%)}
/* photo panel, inset so the orange reads as a hard diagonal stripe on its left edge */
.hero-man{position:absolute;right:0;top:0;height:100%;width:46%;z-index:3;object-fit:cover;
  object-position:60% 14%;clip-path:polygon(26% 0,100% 0,100% 100%,8% 100%);
  filter:contrast(1.05) saturate(1.04)}
.hero-grid-lines{position:absolute;right:0;top:0;bottom:0;width:46%;z-index:4;opacity:.14;pointer-events:none;
  clip-path:polygon(26% 0,100% 0,100% 100%,8% 100%);
  background-image:linear-gradient(rgba(255,255,255,.55) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.55) 1px,transparent 1px);
  background-size:28px 28px}
.hero-badge{position:absolute;right:5%;top:13%;z-index:5;background:#fff;border-radius:16px;
  padding:15px 22px;text-align:center;box-shadow:0 18px 40px -14px rgba(0,0,0,.55)}
.hero-badge b{display:block;font-family:var(--h);font-weight:800;font-size:1.5rem;line-height:1;color:#E8490D}
.hero-badge span{display:block;font-family:var(--h);font-weight:700;font-size:.64rem;
  letter-spacing:.18em;margin-top:6px;color:#55555F}
.hero-in{position:relative;z-index:6}
.hero-in > *{max-width:620px}
.eyebrow{display:flex;align-items:center;gap:12px;color:var(--ortx);font-family:var(--h);font-weight:700;
  font-size:.86rem;letter-spacing:.06em;margin:0 0 18px}
.dash{width:44px;height:2px;background:var(--or);flex:none}
.hero h1{margin-bottom:22px;color:var(--herotx)}
.hero-sub{color:var(--herosub);font-size:clamp(1rem,1.35vw,1.12rem);max-width:520px;margin-bottom:32px}
.hero-cta{display:flex;gap:13px;flex-wrap:wrap}
@media(max-width:1180px){
  .hero-in > *{max-width:56%}
  .hero-badge{right:4%;top:11%;padding:12px 18px}
  .hero-badge b{font-size:1.25rem}
}
@media(max-width:900px){
  .hero{min-height:auto;padding:52px 0 60px}
  .hero-shape{width:62%;clip-path:polygon(34% 0,100% 0,100% 100%,10% 100%);opacity:.5}
  .hero-man{width:62%;clip-path:polygon(40% 0,100% 0,100% 100%,16% 100%);opacity:.3}
  .hero-grid-lines{width:62%;clip-path:polygon(40% 0,100% 0,100% 100%,16% 100%);opacity:.08}
  .hero-badge{display:none}
  .hero-in > *{max-width:100%}
  .hero-sub{max-width:100%}
  .hero-cta .btn{flex:1 1 auto;justify-content:center}
}

/* ================= STATS ================= */
.stats{background:var(--or);color:#fff}
.stats-in{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:26px 20px;text-align:center;border-right:1px solid rgba(255,255,255,.22)}
.stat:last-child{border-right:0}
.stat b{display:block;font-family:var(--h);font-size:clamp(1.5rem,2.6vw,2.1rem);font-weight:800;line-height:1}
.stat span{font-size:.85rem;opacity:.92}
@media(max-width:700px){.stats-in{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(2){border-right:0}.stat:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.22)}}

/* ================= SECTIONS ================= */
.sec{padding:clamp(64px,8vw,110px) 0}
.sec-alt{background:var(--bg2)}
.sec-head{max-width:680px;margin:0 auto clamp(38px,5vw,58px);text-align:center}
.sec-head .eyebrow{justify-content:center}
.sec-sub{color:var(--tx2);margin-top:16px;font-size:1.03rem}
.ticks{list-style:none;padding:0;margin:0 0 28px;display:grid;gap:11px}
.ticks.two{grid-template-columns:1fr 1fr}
.ticks li{position:relative;padding-left:32px;color:var(--tx2);font-size:.96rem}
.ticks li:before{content:"";position:absolute;left:0;top:4px;width:20px;height:20px;border-radius:50%;
  background:var(--or-dim);border:1px solid rgba(255,90,31,.4)}
.ticks li:after{content:"";position:absolute;left:6.5px;top:10px;width:7px;height:4px;
  border-left:2px solid var(--or);border-bottom:2px solid var(--or);transform:rotate(-45deg)}
@media(max-width:700px){.ticks.two{grid-template-columns:1fr}}

/* ================= ABOUT ================= */
.about-in{display:grid;grid-template-columns:.95fr 1fr;gap:clamp(32px,5vw,72px);align-items:center}
.about-media{position:relative}
.about-media img{border-radius:var(--rl);aspect-ratio:4/3.4;object-fit:cover;box-shadow:var(--shadow)}
.about-media:before{content:"";position:absolute;inset:auto -18px -18px auto;width:62%;height:62%;
  border:2px solid var(--or);border-radius:var(--rl);z-index:-1}
.about-tag{position:absolute;left:-14px;bottom:26px;background:var(--or);border-radius:14px;padding:14px 20px;
  box-shadow:0 16px 34px -12px rgba(255,90,31,.6)}
.about-tag b{display:block;font-family:var(--h);font-size:1.7rem;font-weight:800;line-height:1}
.about-tag span{font-size:.76rem;opacity:.94}
.about-copy p{color:var(--tx2)}
.about-copy h2{margin-bottom:20px}
@media(max-width:940px){.about-in{grid-template-columns:1fr}.about-media:before{display:none}}

/* ================= SERVICES ================= */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.svc{background:var(--card);border:1px solid var(--line);border-radius:var(--rl);overflow:hidden;
  display:flex;flex-direction:column;transition:.22s}
.svc:hover{transform:translateY(-6px);border-color:rgba(255,90,31,.45);box-shadow:var(--shadow)}
.svc-img{position:relative;aspect-ratio:4/2.7;overflow:hidden}
.svc-img img{width:100%;height:100%;object-fit:cover;transition:.5s}
.svc:hover .svc-img img{transform:scale(1.06)}
.svc-img:after{content:"";position:absolute;inset:0;background:linear-gradient(to top,var(--cardfade),transparent 62%)}
.svc-no{position:absolute;left:18px;bottom:14px;z-index:2;font-family:var(--h);font-weight:800;font-size:2.1rem;
  color:transparent;-webkit-text-stroke:1.4px rgba(255,255,255,.42)}
.svc-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.svc-body h3{margin-bottom:9px}
.svc-body p{color:var(--tx2);font-size:.92rem;flex:1}
.svc-link{display:inline-flex;align-items:center;gap:7px;color:var(--ortx);font-family:var(--h);
  font-weight:700;font-size:.88rem;margin-top:6px;background:none;border:0;padding:0;cursor:pointer}
.svc-link:hover{gap:12px}
@media(max-width:960px){.svc-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.svc-grid{grid-template-columns:1fr}}

/* ================= SOLAR ================= */
.solar{background:var(--solarbg);position:relative;overflow:hidden}
.solar:before{content:"";position:absolute;left:-10%;top:-30%;width:52%;height:120%;
  background:radial-gradient(circle,rgba(255,90,31,.16),transparent 62%)}
.solar-in{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,66px);align-items:center}
.solar-copy p{color:var(--tx2)}
.solar-copy h2{margin-bottom:18px}
.solar-media img{border-radius:var(--rl);aspect-ratio:16/11;object-fit:cover;box-shadow:var(--shadow)}
@media(max-width:940px){.solar-in{grid-template-columns:1fr}.solar-media{order:-1}}

/* ================= TABS ================= */
.tabs{display:flex;gap:8px;overflow-x:auto;padding-bottom:8px;margin-bottom:26px;
  scrollbar-width:thin;justify-content:center;flex-wrap:wrap}
.tab{padding:11px 20px;border-radius:999px;background:var(--card);border:1px solid var(--line);
  color:var(--tx2);font-family:var(--h);font-weight:600;font-size:.9rem;cursor:pointer;white-space:nowrap;transition:.18s}
.tab:hover{color:var(--tx);border-color:var(--line2)}
.tab.active{background:var(--or);border-color:var(--or);color:#fff}
.panel{display:none}
.panel.active{display:block;animation:fade .3s ease}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* ================= CALC CARDS ================= */
.quiz-card,.calc-card{background:var(--card);border:1px solid var(--line);border-radius:var(--rl);
  padding:clamp(24px,3.4vw,42px);max-width:960px;margin:0 auto;box-shadow:var(--shadow)}
.calc-head{margin-bottom:26px;padding-bottom:22px;border-bottom:1px solid var(--line)}
.calc-head h3{font-size:1.5rem;font-family:var(--h);font-weight:800;margin-bottom:7px}
.calc-head p{color:var(--tx2);font-size:.94rem;margin:0}
.field{margin-bottom:20px}
.field>label,.flabel{display:block;font-family:var(--h);font-weight:600;font-size:.9rem;margin-bottom:9px;color:var(--tx)}
.field .hint{color:var(--tx3);font-size:.82rem;margin-top:6px}
input[type=number],input[type=text],input[type=tel],select,textarea{
  width:100%;padding:13px 15px;border-radius:11px;background:var(--card2);border:1px solid var(--line2);
  color:var(--tx);font-family:var(--b);font-size:1rem;transition:.15s}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--or);box-shadow:0 0 0 3px var(--or-dim)}
select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23A7A7AE' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 13px center;background-size:18px;padding-right:42px}
textarea{resize:vertical}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
@media(max-width:620px){.grid2,.grid3{grid-template-columns:1fr}}

/* option chips */
.opts{display:grid;gap:11px}
.opts.c2{grid-template-columns:1fr 1fr}
.opts.c4{grid-template-columns:repeat(4,1fr)}
.opt{position:relative;display:block;cursor:pointer}
.opt input{position:absolute;opacity:0;pointer-events:none}
.opt .box{display:block;border:1.5px solid var(--line2);border-radius:13px;padding:16px 17px;transition:.16s;height:100%;background:var(--card2)}
.opt .box b{display:block;font-family:var(--h);font-weight:700;font-size:1rem;margin-bottom:3px}
.opt .box i{font-style:normal;color:var(--tx3);font-size:.82rem;line-height:1.45;display:block}
.opt:hover .box{border-color:var(--line2);background:var(--hover)}
.opt input:checked+.box{border-color:var(--or);background:var(--or-dim);box-shadow:0 0 0 3px rgba(255,90,31,.12)}
.opt input:focus-visible+.box{border-color:var(--or)}
@media(max-width:760px){.opts.c4{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.opts.c2,.opts.c4{grid-template-columns:1fr}}

.linkish{background:none;border:0;color:var(--ortx);font-family:var(--h);font-weight:600;font-size:.88rem;
  cursor:pointer;padding:0;text-decoration:underline;text-underline-offset:3px}

/* quiz chrome */
.q-top{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:8px}
.q-count{font-family:var(--h);font-weight:700;font-size:.82rem;color:var(--ortx);letter-spacing:.05em}
.q-title-main{font-family:var(--h);font-weight:800;font-size:1.05rem;color:var(--tx3)}
.bar{height:4px;border-radius:4px;background:var(--line);overflow:hidden;margin-bottom:28px}
.bar>span{display:block;height:100%;background:var(--or);border-radius:4px;transition:width .35s ease}
@media(max-width:600px){.q-title-main{display:none}.q-top{margin-bottom:12px}}
.q h3{font-size:clamp(1.3rem,2.4vw,1.75rem);font-family:var(--h);font-weight:800;margin-bottom:8px}
.q .qh{color:var(--tx2);font-size:.94rem;margin-bottom:22px}
.q-nav{display:flex;gap:12px;margin-top:28px;padding-top:24px;border-top:1px solid var(--line)}
.q-nav .btn{flex:1;justify-content:center}
.derived{background:var(--card2);border:1px dashed var(--line2);border-radius:11px;padding:12px 15px;
  font-size:.9rem;color:var(--tx2);margin-top:14px}
.derived b{color:var(--ortx);font-family:var(--h)}

/* result */
.res-hero{text-align:center;padding:8px 0 30px;border-bottom:1px solid var(--line);margin-bottom:28px}
.res-hero .lbl{color:var(--tx2);font-size:.92rem;margin-bottom:10px}
.res-big{font-family:var(--h);font-weight:800;font-size:clamp(2.2rem,6vw,3.6rem);line-height:1;
  color:var(--ortx);letter-spacing:-.03em}
.res-band{color:var(--tx2);font-size:.95rem;margin-top:12px}
.res-band b{color:var(--tx);font-family:var(--h)}
.res-meta{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:28px}
.rm{background:var(--card2);border:1px solid var(--line);border-radius:13px;padding:15px 16px}
.rm i{font-style:normal;display:block;color:var(--tx3);font-size:.76rem;margin-bottom:5px;letter-spacing:.03em}
.rm b{font-family:var(--h);font-weight:700;font-size:1.05rem}
@media(max-width:760px){.res-meta{grid-template-columns:1fr 1fr}}
.res-h4{font-family:var(--h);font-weight:800;font-size:1.05rem;margin:26px 0 14px;display:flex;align-items:center;gap:10px}
.res-h4:before{content:"";width:4px;height:17px;background:var(--or);border-radius:2px}
.tbl{width:100%;border-collapse:collapse;font-size:.93rem}
.tbl tr{border-bottom:1px solid var(--line)}
.tbl tr:last-child{border-bottom:0}
.tbl td{padding:11px 0;color:var(--tx2)}
.tbl td:last-child{text-align:right;color:var(--tx);font-family:var(--h);font-weight:600;white-space:nowrap}
.tbl tr.total td{color:var(--tx);font-weight:800;font-family:var(--h);border-top:1.5px solid var(--line2);padding-top:14px}
.tbl tr.total td:last-child{color:var(--ortx)}
.note{background:rgba(255,90,31,.07);border:1px solid rgba(255,90,31,.24);border-radius:13px;
  padding:16px 18px;color:var(--tx2);font-size:.88rem;line-height:1.6;margin:26px 0 22px}
.res-cta{display:flex;gap:12px;flex-wrap:wrap}
.res-cta .btn{flex:1;justify-content:center;min-width:200px}
.btn-walink{background:var(--wa);color:#0A2E17}
.btn-walink:hover{background:#3ee27c;transform:translateY(-2px)}

/* live estimate strip in simple calculators */
.live{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  background:linear-gradient(120deg,rgba(255,90,31,.14),rgba(255,90,31,.04));
  border:1px solid rgba(255,90,31,.3);border-radius:16px;padding:20px 24px;margin-top:26px}
.live .lv-l i{font-style:normal;display:block;color:var(--tx2);font-size:.85rem;margin-bottom:4px}
.live .lv-l b{font-family:var(--h);font-weight:800;font-size:clamp(1.5rem,3.4vw,2.1rem);color:var(--ortx);line-height:1.1}
.live .lv-l s{text-decoration:none;display:block;color:var(--tx3);font-size:.82rem;margin-top:4px}

/* ================= PROJECTS ================= */
.proj-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.proj{margin:0;position:relative;border-radius:var(--rl);overflow:hidden;border:1px solid var(--line)}
.proj img{aspect-ratio:4/3.2;object-fit:cover;width:100%;transition:.5s}
.proj:hover img{transform:scale(1.07)}
.proj figcaption{position:absolute;left:0;right:0;bottom:0;padding:44px 18px 18px;font-family:var(--h);
  font-weight:700;font-size:.92rem;background:linear-gradient(to top,rgba(0,0,0,.92),transparent)}
@media(max-width:940px){.proj-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.proj-grid{grid-template-columns:1fr}}

/* ================= STEPS ================= */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.step{background:var(--card);border:1px solid var(--line);border-radius:var(--rl);padding:28px 24px;position:relative}
.step .num{font-family:var(--h);font-weight:800;font-size:2.6rem;color:transparent;
  -webkit-text-stroke:1.5px rgba(255,90,31,.5);display:block;margin-bottom:12px;line-height:1}
.step h3{margin-bottom:9px}
.step p{color:var(--tx2);font-size:.9rem;margin:0}
@media(max-width:940px){.steps{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.steps{grid-template-columns:1fr}}

/* ================= FAQ ================= */
.faq-in{display:grid;grid-template-columns:.75fr 1.25fr;gap:clamp(28px,5vw,64px);align-items:start}
.faq-head h2{margin-bottom:0}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  background:none;border:0;color:var(--tx);font-family:var(--h);font-weight:700;font-size:1.02rem;
  text-align:left;padding:20px 0;cursor:pointer;line-height:1.4}
.faq-q .pm{width:26px;height:26px;flex:none;border-radius:50%;border:1px solid var(--line2);position:relative;transition:.2s}
.faq-q .pm:before,.faq-q .pm:after{content:"";position:absolute;left:50%;top:50%;background:var(--tx);transition:.2s}
.faq-q .pm:before{width:11px;height:1.6px;transform:translate(-50%,-50%)}
.faq-q .pm:after{width:1.6px;height:11px;transform:translate(-50%,-50%)}
.faq-item.open .faq-q .pm{background:var(--or);border-color:var(--or);transform:rotate(90deg)}
.faq-item.open .faq-q .pm:after{opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease}
.faq-a p{color:var(--tx2);font-size:.94rem;padding:0 44px 22px 0;margin:0}
@media(max-width:860px){.faq-in{grid-template-columns:1fr}}

/* ================= CONTACT ================= */
.contact-in{display:grid;grid-template-columns:1fr .9fr;gap:clamp(32px,5vw,66px);align-items:start}
.contact-cards{display:grid;gap:12px;margin-top:28px}
.ccard{display:flex;align-items:center;gap:15px;background:var(--card);border:1px solid var(--line);
  border-radius:14px;padding:16px 18px;transition:.18s}
a.ccard:hover{border-color:rgba(255,90,31,.5);transform:translateX(4px)}
.ci{width:44px;height:44px;flex:none;border-radius:12px;background:var(--or-dim);color:var(--ortx);display:grid;place-items:center}
.ci.wa-bg{background:rgba(37,211,102,.14);color:var(--wa)}
.ci .ic{width:21px;height:21px}
.ccard i{font-style:normal;display:block;color:var(--tx3);font-size:.78rem;margin-bottom:2px}
.ccard b{font-family:var(--h);font-weight:700;font-size:.98rem}
.contact-form{background:var(--card);border:1px solid var(--line);border-radius:var(--rl);
  padding:clamp(24px,3vw,34px);box-shadow:var(--shadow)}
.contact-form label{display:block;margin-bottom:16px}
.contact-form label span{display:block;font-family:var(--h);font-weight:600;font-size:.88rem;margin-bottom:8px;color:var(--tx)}
@media(max-width:860px){.contact-in{grid-template-columns:1fr}}

/* ================= FOOTER ================= */
.foot{background:var(--shell);border-top:1px solid var(--line);padding:60px 0 0}
.foot-in{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:44px}
.foot-brand p{color:var(--tx3);font-size:.9rem;margin-top:18px;max-width:330px}
.foot-col h4{font-family:var(--h);font-size:.94rem;font-weight:700;margin-bottom:16px}
.foot-col ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.foot-col a,.foot-col span{color:var(--tx3);font-size:.9rem}
.foot-col a:hover{color:var(--ortx)}
.foot-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;
  border-top:1px solid var(--line);padding-top:20px;padding-bottom:22px}
.foot-bottom p{color:var(--tx3);font-size:.82rem;margin:0}
.foot-bottom .disc{max-width:560px;text-align:right;color:var(--tx3)}
@media(max-width:940px){.foot-in{grid-template-columns:1fr 1fr}.foot-bottom .disc{text-align:left}}
@media(max-width:560px){.foot-in{grid-template-columns:1fr}}

/* ================= WA FLOAT ================= */
.wa-float{position:fixed;right:20px;bottom:20px;z-index:70;display:flex;align-items:center;gap:0;
  background:var(--wa);color:#fff;border-radius:999px;padding:15px;box-shadow:0 12px 30px -8px rgba(37,211,102,.6);
  transition:.25s;overflow:hidden}
.wa-float svg{width:26px;height:26px;fill:none;stroke:#fff;stroke-width:1.6;flex:none}
.wa-float span{max-width:0;opacity:0;white-space:nowrap;font-family:var(--h);font-weight:700;font-size:.9rem;transition:.25s}
.wa-float:hover span{max-width:190px;opacity:1;margin-left:10px}
.wa-float:hover{transform:translateY(-3px)}
@media(max-width:760px){.wa-float{right:16px;bottom:16px;padding:14px}}


/* ================= THEME TOGGLE ================= */
.lang.icon-only{padding:9px 11px}
.lang .moon{display:none}
html[data-theme="light"] .lang .sun{display:none}
html[data-theme="light"] .lang .moon{display:block}

/* ================= SOLAR SCHEME + BRANDS ================= */
.scheme{display:flex;gap:20px;align-items:center;background:var(--or-dim);
  border:1px solid rgba(255,90,31,.32);border-radius:16px;padding:18px 22px;margin:4px 0 26px}
.scheme-l{flex:none;text-align:center;padding-right:20px;border-right:1px solid rgba(255,90,31,.32)}
.scheme-l i{font-style:normal;display:block;font-family:var(--h);font-weight:700;font-size:.68rem;
  letter-spacing:.08em;color:var(--tx2);margin-bottom:5px;white-space:nowrap}
.scheme-l b{font-family:var(--h);font-weight:800;font-size:1.85rem;line-height:1;color:var(--ortx)}
.scheme p{margin:0;font-size:.88rem;color:var(--tx2);line-height:1.55}
@media(max-width:600px){.scheme{flex-direction:column;text-align:center;gap:14px}
  .scheme-l{border-right:0;border-bottom:1px solid rgba(255,90,31,.32);padding:0 0 14px;width:100%}}
.brands{margin-top:18px;background:var(--card);border:1px solid var(--line);border-radius:var(--rl);padding:20px 22px}
.brands h4{font-family:var(--h);font-weight:800;font-size:1rem;margin-bottom:6px}
.brands p{font-size:.85rem;color:var(--tx2);margin-bottom:14px}
.brand-chips{display:flex;flex-wrap:wrap;gap:8px}
.brand-chips span{font-family:var(--h);font-weight:600;font-size:.76rem;padding:7px 12px;border-radius:8px;
  background:var(--card2);border:1px solid var(--line);color:var(--tx2)}

/* ================= MATERIAL SUPPLY ================= */
.mat-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.mat{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px 16px;
  text-align:center;transition:.18s}
.mat:hover{border-color:rgba(255,90,31,.45);transform:translateY(-4px);box-shadow:var(--shadow)}
.mat .mi{width:42px;height:42px;margin:0 auto 13px;border-radius:12px;background:var(--or-dim);
  color:var(--ortx);display:grid;place-items:center}
.mat .mi .ic{width:20px;height:20px}
.mat b{display:block;font-family:var(--h);font-weight:600;font-size:.85rem;line-height:1.4}
@media(max-width:1040px){.mat-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:620px){.mat-grid{grid-template-columns:repeat(2,1fr)}}
.mat-foot{display:flex;align-items:center;justify-content:space-between;gap:26px;margin-top:34px;flex-wrap:wrap}
.mat-note{color:var(--tx3);font-size:.88rem;max-width:580px;margin:0}
@media(max-width:700px){.mat-foot .btn{width:100%;justify-content:center}}


/* ================= LOGIN GATE ON CALCULATORS ================= */
.panel{position:relative}
.panel.locked > .quiz-card,.panel.locked > .calc-card{filter:blur(5px);pointer-events:none;user-select:none;opacity:.55}
.gate{position:absolute;inset:0;z-index:5;display:grid;place-items:center;padding:24px;
  border-radius:var(--rl);background:color-mix(in srgb,var(--bg2) 62%,transparent);
  backdrop-filter:blur(2px);cursor:pointer}
.gate-in{text-align:center;max-width:440px;background:var(--card);border:1px solid var(--line2);
  border-radius:var(--rl);padding:32px 30px;box-shadow:var(--shadow)}
.gate-lock{width:54px;height:54px;margin:0 auto 16px;border-radius:15px;background:var(--or-dim);
  color:var(--ortx);display:grid;place-items:center}
.gate-lock svg{width:25px;height:25px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.gate-in b{display:block;font-family:var(--h);font-weight:800;font-size:1.25rem;margin-bottom:8px}
.gate-in p{color:var(--tx2);font-size:.92rem;margin-bottom:20px}
.gate-free{display:block;margin-top:13px;color:var(--tx3);font-size:.8rem}

/* ================= LOGIN MODAL ================= */
.au-modal{position:fixed;inset:0;z-index:200;display:none;align-items:center;justify-content:center;padding:20px}
.au-modal.show{display:flex}
.au-back{position:absolute;inset:0;background:rgba(4,4,8,.72);backdrop-filter:blur(3px)}
.au-card{position:relative;width:100%;max-width:430px;background:var(--card);border:1px solid var(--line2);
  border-radius:20px;padding:30px;box-shadow:0 40px 90px -30px rgba(0,0,0,.75);
  max-height:92vh;overflow-y:auto;animation:auIn .22s ease}
@keyframes auIn{from{opacity:0;transform:translateY(14px) scale(.98)}to{opacity:1;transform:none}}
.au-x{position:absolute;right:14px;top:14px;width:34px;height:34px;border-radius:9px;cursor:pointer;
  background:transparent;border:1px solid var(--line);color:var(--tx2);display:grid;place-items:center}
.au-x:hover{border-color:var(--line2);color:var(--tx)}
.au-x svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round}
.au-brand{display:flex;align-items:center;gap:10px;margin-bottom:22px}
.au-card h3{font-family:var(--h);font-weight:800;font-size:1.35rem;margin-bottom:7px}
.au-sub{color:var(--tx2);font-size:.9rem;margin-bottom:20px}
.au-sub .linkish{font-size:.85rem;margin-left:5px}
.phone-wrap{display:flex;align-items:stretch;border:1px solid var(--line2);border-radius:11px;
  background:var(--card2);overflow:hidden;transition:.15s}
.phone-wrap:focus-within{border-color:var(--or);box-shadow:0 0 0 3px var(--or-dim)}
.phone-wrap span{display:grid;place-items:center;padding:0 13px;font-family:var(--h);font-weight:600;
  color:var(--tx2);border-right:1px solid var(--line2);background:var(--hover)}
.phone-wrap input{border:0!important;box-shadow:none!important;background:transparent;border-radius:0}
.code-input{letter-spacing:.42em;font-family:var(--h);font-weight:700;font-size:1.15rem;text-align:center}
.au-err{color:#FF6B5A;font-size:.85rem;margin:0 0 12px;display:none}
.au-err.show{display:block}
.au-consent{color:var(--tx3);font-size:.76rem;line-height:1.5;margin:14px 0 0}
.au-alt{margin:14px 0 0;text-align:center;font-size:.85rem;color:var(--tx3)}
.au-demo{background:rgba(240,180,41,.12);border:1px solid rgba(240,180,41,.4);color:var(--tx);
  border-radius:10px;padding:10px 13px;font-size:.82rem;margin-bottom:16px}
.au-ok{width:56px;height:56px;margin:4px auto 18px;border-radius:50%;background:rgba(37,211,102,.14);
  color:var(--wa);display:grid;place-items:center}
.au-ok svg{width:26px;height:26px;fill:none;stroke:currentColor;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}
.au-card .au-ok+h3,.au-card .au-ok~.au-sub{text-align:center}
.au-code{background:var(--card2);border:1px dashed var(--line2);border-radius:13px;padding:16px;
  text-align:center;margin-bottom:20px}
.au-code i{font-style:normal;display:block;color:var(--tx3);font-size:.76rem;margin-bottom:6px}
.au-code b{display:block;font-family:var(--h);font-weight:800;font-size:1.3rem;color:var(--ortx);letter-spacing:.06em}
.au-code span{display:block;color:var(--tx3);font-size:.76rem;margin-top:8px;line-height:1.5}
.au-chip{color:var(--ortx)!important;border-color:rgba(255,90,31,.45)!important}
@media(max-width:520px){.au-card{padding:26px 20px;border-radius:16px}}


/* ================= WHOLE-SITE GATE ================= */
body.site-locked .sec:not(.site-gate){display:none}
.site-gate{padding:clamp(56px,7vw,96px) 0}
.sg-card{max-width:640px;margin:0 auto;text-align:center;background:var(--card);
  border:1px solid var(--line2);border-radius:var(--rl);padding:clamp(30px,4vw,48px);box-shadow:var(--shadow)}
.sg-card h2{font-size:clamp(1.5rem,3vw,2.1rem);margin-bottom:12px}
.sg-card > p{color:var(--tx2);font-size:.98rem;max-width:480px;margin:0 auto 24px}
.sg-list{list-style:none;padding:0;margin:0 auto 28px;display:grid;gap:10px;max-width:420px;text-align:left}
.sg-list li{position:relative;padding-left:30px;color:var(--tx2);font-size:.93rem}
.sg-list li:before{content:"";position:absolute;left:0;top:5px;width:18px;height:18px;border-radius:50%;
  background:var(--or-dim);border:1px solid rgba(255,90,31,.4)}
.sg-list li:after{content:"";position:absolute;left:5.5px;top:10px;width:7px;height:4px;
  border-left:2px solid var(--or);border-bottom:2px solid var(--or);transform:rotate(-45deg)}
.sg-card .gate-lock{margin-bottom:18px}

/* ================= EMI BLOCK ================= */
.emi-sub{color:var(--tx2);font-size:.9rem;margin:-4px 0 18px}
.emi-hero{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:6px 0 22px}
.emi-hero > div{background:var(--card2);border:1px solid var(--line);border-radius:14px;padding:17px 19px}
.emi-hero i{font-style:normal;display:block;color:var(--tx3);font-size:.78rem;margin-bottom:6px}
.emi-hero b{display:block;font-family:var(--h);font-weight:800;font-size:clamp(1.4rem,3vw,1.85rem);
  line-height:1;color:var(--ortx)}
.emi-hero s{text-decoration:none;display:block;color:var(--tx3);font-size:.8rem;margin-top:7px}
.emi-hero .emi-vs b{color:var(--tx)}
.emi-hero s.good{color:var(--wa);font-weight:600}
.emi-hero s.warn{color:var(--gold);font-weight:600}
@media(max-width:620px){.emi-hero{grid-template-columns:1fr}}

@media (prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;transition-duration:.01ms!important}}