/* ==========================================================================
   SIES v2 — design system
   Tokens → base → components → sections. Motion tokens are shared; every
   animation is transform/opacity only and has a reduced-motion fallback.
   ========================================================================== */
:root{
  /* brand */
  --slate:#333F50; --blue:#4579B5; --eco:#34C98B; --night:#0B1420; --night-2:#111F31;
  --sky-blue:#6FA3E0; --sun:#FFC145; --sky:#E8F0FA; --cloud:#F5F8FC; --white:#fff;
  /* text-safe tints for light surfaces (AA) */
  --blue-ink:#2F5F97; --eco-ink:#0F7A54;
  --ink:#16202D; --muted:#566478; --line:rgba(51,63,80,.14); --line-d:rgba(255,255,255,.12);
  /* type */
  --f-head:"Montserrat",system-ui,sans-serif; --f-body:"Inter",system-ui,sans-serif;
  /* shape + motion */
  --r:24px; --r-sm:14px;
  --ease:cubic-bezier(.2,.8,.2,1); --t:.3s;
  /* hero state (set by JS): 0 = morning, 1 = night */
  --k:1; --k2:1; --dip:0;
  /* z scale */
  --z-sheet:5; --z-nav:50; --z-progress:60; --z-skip:100;
}
*,*::before,*::after{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth;scroll-padding-top:88px;-webkit-text-size-adjust:100%}
body{font:16px/1.65 var(--f-body);color:var(--ink);background:var(--night);-webkit-font-smoothing:antialiased;overflow-x:clip}
img,svg{max-width:100%}
a{color:inherit}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
h1,h2,h3,h4{font-family:var(--f-head);line-height:1.08;letter-spacing:-.02em;text-wrap:balance}
p{text-wrap:pretty}
:focus-visible{outline:3px solid var(--sky-blue);outline-offset:3px;border-radius:6px}
.dark :focus-visible,header :focus-visible,footer :focus-visible{outline-color:var(--sun)}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:fixed;left:16px;top:-80px;z-index:var(--z-skip);background:var(--eco);color:#052a1c;padding:12px 20px;border-radius:12px;font:700 .9rem var(--f-head);text-decoration:none}
.skip:focus{top:12px}
.ic{width:1.25em;height:1.25em;flex:none;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.wrap{width:100%;max-width:1180px;margin-inline:auto;padding-inline:24px}
.ph{border-bottom:1.5px dashed currentColor}   /* dashed underline = placeholder to replace before launch */

/* ---------- progress ---------- */
#progress{position:fixed;inset:0 auto auto 0;height:3px;width:0;background:linear-gradient(90deg,var(--blue),var(--eco));z-index:var(--z-progress)}

/* ---------- buttons ---------- */
.btn{--bg:var(--blue-ink);--fg:#fff;display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:13px 26px;border-radius:999px;background:var(--bg);color:var(--fg);font:700 .95rem var(--f-head);text-decoration:none;transition:transform var(--t) var(--ease),filter var(--t),box-shadow var(--t)}
.btn:hover{filter:brightness(1.08);box-shadow:0 12px 26px -12px var(--bg)}
.btn:active{transform:scale(.97)}
.btn .ic{transition:transform var(--t) var(--ease)}
.btn:hover .ic{transform:translateX(3px)}
.btn.eco{--bg:var(--eco);--fg:#052a1c}
.btn.ghost{--bg:transparent;border:1.5px solid rgba(255,255,255,.4)}
.btn.ghost:hover{background:rgba(255,255,255,.08);box-shadow:none}

/* ---------- header ---------- */
.nav{position:fixed;inset:0 0 auto 0;z-index:var(--z-nav);height:76px;
  --ld:color-mix(in srgb,#333F50 calc((1 - var(--k))*100%),#fff);--lb:color-mix(in srgb,#4579B5 calc((1 - var(--k))*100%),#6FA3E0);
  --nf:color-mix(in srgb,#1b2736 calc((1 - var(--k))*100%),#eef1f6);
  color:var(--nf);transition:background var(--t),border-color var(--t)}
.nav.solid{--ld:#fff;--lb:var(--sky-blue);--nf:#d3deee;background:rgba(11,20,32,.82);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid var(--line-d)}
.nav .wrap{height:100%;max-width:1320px;display:flex;align-items:center;gap:32px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;font:800 1.4rem var(--f-head);letter-spacing:.05em;color:color-mix(in srgb,#14202f calc((1 - var(--k))*100%),#fff)}
.nav.solid .brand{color:#fff}
.brand svg{width:38px;height:38px}
.mk-d{fill:var(--ld,var(--slate))}.mk-b{fill:var(--lb,var(--blue))}
.nav ul{display:flex;gap:26px;list-style:none;margin-inline:auto;padding:0;opacity:calc(1 - var(--dip)*.8)}
.nav.solid ul{opacity:1}
.nav ul a{display:block;padding:10px 0;text-decoration:none;font:600 .88rem var(--f-head);position:relative;transition:color var(--t)}
.nav ul a::after{content:"";position:absolute;left:0;right:0;bottom:4px;height:2px;background:var(--eco);transform:scaleX(0);transform-origin:left;transition:transform var(--t) var(--ease)}
.nav ul a:hover::after,.nav ul a.active::after{transform:scaleX(1)}
.nav .btn{min-height:44px;padding:10px 22px;--bg:color-mix(in srgb,#0d1117 calc((1 - var(--k))*100%),#fff);--fg:color-mix(in srgb,#fff calc((1 - var(--k))*100%),#0d1117)}
.nav.solid .btn{--bg:var(--eco);--fg:#052a1c}
.nav .call{display:inline-flex;align-items:center;gap:9px;min-height:44px;padding:0 6px;font:700 .9rem var(--f-head);text-decoration:none;white-space:nowrap;transition:color var(--t)}
.nav .call .ic{width:20px;height:20px;color:var(--eco-ink)}
.nav.solid .call .ic{color:var(--eco)}
.nav .call:hover{color:var(--eco-ink)}.nav.solid .call:hover{color:var(--eco)}
.burger{display:none;margin-left:auto;width:48px;height:48px;border-radius:12px;place-items:center;color:inherit}
.burger .ic{width:28px;height:28px}.burger .x{display:none}
.burger[aria-expanded=true] .x{display:block}.burger[aria-expanded=true] .m{display:none}

/* ---------- hero: fog + morning / night ---------- */
.hero{--u:min(calc(100vw/1600),calc(100vh/900));position:sticky;top:0;height:100svh;min-height:560px;overflow:hidden;isolation:isolate;background:#0b1426;
  --ink-h:color-mix(in srgb,#14202f calc((1 - var(--k))*100%),#fff);--soft:color-mix(in srgb,#1b2736 calc((1 - var(--k))*100%),#dfe5ee)}
.layer,.layer img{position:absolute;inset:0;width:100%;height:100%}
.layer img{display:block;object-fit:cover;object-position:50% 62%}
.sky img{filter:blur(calc(7*var(--u)));transform:scale(1.05)}
#skyN{opacity:var(--k)}
.home{transform:translate3d(0,var(--sink,0px),0);will-change:transform}
.home .set{position:absolute;inset:0;visibility:hidden}
.home .set.on{visibility:visible}
.ground{-webkit-mask-image:linear-gradient(transparent 54%,#000 64%);mask-image:linear-gradient(transparent 54%,#000 64%)}
.tilt{position:absolute;inset:0;pointer-events:none;-webkit-backdrop-filter:blur(calc(9*var(--u)));backdrop-filter:blur(calc(9*var(--u)));-webkit-mask-image:linear-gradient(transparent 70%,#000 92%);mask-image:linear-gradient(transparent 70%,#000 92%)}
#fog{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.hero-ui{position:absolute;inset:0;z-index:2;display:flex;flex-direction:column;align-items:center;padding-top:calc(118*var(--u) + 24px);
  transform:scale(calc(1 - .05*var(--hp,0)));opacity:calc(1 - .75*var(--hp,0));transform-origin:50% 40%;pointer-events:none}
.hero-ui a,.hero-ui button{pointer-events:auto}
.hero h1{text-align:center;font-size:calc(70*var(--u));line-height:1.06;font-weight:800;letter-spacing:-.03em;color:var(--ink-h);padding-inline:16px}
.hero h1 span{display:block;opacity:calc(1 - var(--dip)*.8)}
.hero h1 em{font-style:normal;background:linear-gradient(100deg,var(--g1),var(--g2));-webkit-background-clip:text;background-clip:text;color:transparent;--g1:color-mix(in srgb,#2F5F97 calc((1 - var(--k2))*100%),#9cc4f2);--g2:color-mix(in srgb,#0F7A54 calc((1 - var(--k2))*100%),#5ee6ae)}
.hero .eyebrow-h{margin-bottom:calc(16*var(--u) + 4px);font:700 calc(13*var(--u) + 2px)/1 var(--f-head);letter-spacing:.2em;text-transform:uppercase;color:var(--soft);opacity:calc(1 - var(--dip)*.8)}
.dock{margin-top:auto;padding-bottom:calc(40*var(--u) + 6px);display:flex;flex-direction:column;align-items:center;width:100%}
.toggle{display:grid;grid-template-columns:1fr 1fr;width:calc(524*var(--u));min-width:min(100% - 32px,320px);height:calc(86*var(--u));min-height:68px;padding:3px;border-radius:calc(16*var(--u) + 2px);overflow:hidden;background:rgba(120,132,140,.34);border:1px solid rgba(255,255,255,.2);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}
.toggle button{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;border-radius:calc(13*var(--u) + 2px);overflow:hidden}
.toggle button::before{content:"";position:absolute;inset:0;border-radius:inherit;background:linear-gradient(160deg,#e9fbf3,#9fe8c8 90%);box-shadow:inset 0 0 18px rgba(255,255,255,.65);opacity:var(--on)}
.toggle b,.toggle small{position:relative;color:color-mix(in srgb,#0b1420 calc(var(--on)*100%),#fff)}
.toggle b{font:700 calc(22*var(--u) + 1px) var(--f-head)}
.toggle small{font-size:calc(14*var(--u) + 1px);opacity:.85}
.toggle button:focus-visible{outline:2px solid #fff;outline-offset:-4px}
#bm{--on:calc(1 - var(--k))}#bn{--on:var(--k)}
.hero .cap{margin-top:calc(22*var(--u) + 2px);text-align:center;font-size:calc(16*var(--u) + 1px);line-height:1.4;color:var(--soft);padding-inline:20px;max-width:640px}

/* ---------- sheet: everything below the hero slides over it ---------- */
.sheet{position:relative;z-index:var(--z-sheet);background:var(--night);clip-path:inset(0 round 32px 32px 0 0);margin-top:-1px}
section{position:relative;padding:120px 0}
.dark{background:var(--night);color:#fff}
.light{background:#fff}.cloud{background:var(--cloud)}
.eyebrow{display:inline-flex;align-items:center;gap:10px;margin-bottom:16px;font:700 .78rem var(--f-head);letter-spacing:.18em;text-transform:uppercase;color:var(--blue-ink)}
.eyebrow::before{content:"";width:28px;height:2px;background:currentColor}
.dark .eyebrow{color:var(--eco)}
h2{font-size:clamp(1.9rem,3.8vw,2.9rem);font-weight:800;letter-spacing:-.025em;margin-bottom:16px}
.lead{max-width:60ch;color:var(--muted);font-size:1.1rem;line-height:1.7}
.dark .lead{color:#b4c4da}
.grad{background:linear-gradient(100deg,var(--g1,var(--blue-ink)),var(--g2,var(--eco-ink)));-webkit-background-clip:text;background-clip:text;color:transparent}
.dark .grad{--g1:var(--sky-blue);--g2:var(--eco)}
.rv{opacity:0;transform:translateY(18px);transition:opacity .7s var(--ease),transform .7s var(--ease);transition-delay:var(--d,0s)}
.rv.in{opacity:1;transform:none}

/* ---------- travelling mark scene ---------- */
.travel{height:320vh;padding:0}
.t-stage{--tbg:#0B1420;--ld:#fff;--lb:var(--sky-blue);position:sticky;top:0;height:100svh;overflow:hidden;background:var(--tbg);color:#fff}
.t-row{position:absolute;left:0;top:36%;display:flex;align-items:center;gap:.22em;margin:0;white-space:nowrap;font:900 clamp(5rem,17vw,15rem)/.8 var(--f-head);letter-spacing:-.045em;text-transform:uppercase;transform:translate3d(var(--rx,6vw),-50%,0);will-change:transform}
.t-row span{color:rgba(255,255,255,.05);-webkit-text-stroke:max(1.5px,.005em) rgba(255,255,255,.22)}
.t-row .dot{font-size:.35em;-webkit-text-stroke:0;color:rgba(255,255,255,.3)}
.t-mark{position:absolute;left:50%;top:44%;width:min(26vmin,260px);aspect-ratio:420/430;translate:-50% -50%;transform:translate3d(var(--mx,0),var(--my,0),0) rotate(var(--mr,-8deg)) scale(var(--ms,1));filter:drop-shadow(0 20px 30px rgba(0,0,0,.3));will-change:transform}
.t-caps{position:absolute;inset:auto 0 0;height:60%;max-width:1180px;margin-inline:auto;pointer-events:none}
.t-cap{position:absolute;left:24px;bottom:8vh;max-width:min(440px,calc(100vw - 48px));opacity:var(--a,0);transform:translateY(calc((1 - var(--a,0))*24px))}
.t-cap.on{pointer-events:auto}
.t-cap .n{font:800 .8rem var(--f-head);letter-spacing:.2em;color:var(--sun)}
.t-cap h3{font-size:clamp(1.8rem,4vw,2.8rem);font-weight:800;margin:4px 0 8px}
.t-cap p{font-size:1.1rem;color:#fff;margin-bottom:16px}
.t-dots{position:absolute;right:22px;top:50%;translate:0 -50%;display:grid;gap:10px}
.t-dots i{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.35);transition:transform var(--t) var(--ease),background var(--t)}
.t-dots i.on{background:#fff;transform:scale(1.7)}

/* ---------- services ---------- */
.svc-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:52px}
.svc{display:flex;flex-direction:column;border-radius:var(--r);padding:40px;color:#fff;min-height:460px;border:1px solid rgba(255,255,255,.1)}
.svc.re{background:#0f5f49}.svc.ec{background:var(--slate)}
.svc .ico{width:60px;height:60px;border-radius:18px;display:grid;place-items:center;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22)}
.svc .ico .ic{width:30px;height:30px}
.svc .area{margin-top:22px;font:700 .75rem var(--f-head);letter-spacing:.14em;text-transform:uppercase;color:#bff3dc}
.svc.ec .area{color:#c5d6ee}
.svc h3{font-size:1.9rem;font-weight:800;margin:6px 0 12px}
.svc p{color:#eef4fb;max-width:42ch;margin-bottom:24px}
.svc ul{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:10px;margin-top:auto}
.svc li{padding:9px 16px;border-radius:999px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);font-size:.9rem;font-weight:500}
.svc a.more{display:inline-flex;align-items:center;gap:8px;margin:0 0 20px;font:700 .92rem var(--f-head);color:#fff;text-underline-offset:4px}

/* ---------- smart energy ---------- */
.flow-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:center}
.modes{display:flex;gap:10px;flex-wrap:wrap;margin:26px 0 18px}
.mode{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:10px 20px;border-radius:999px;border:1.5px solid rgba(255,255,255,.35);font:700 .88rem var(--f-head);color:#fff;transition:background var(--t),color var(--t),border-color var(--t),transform var(--t)}
.mode:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.mode:active{transform:scale(.96)}
.mode.active{background:var(--eco);color:#052a1c;border-color:var(--eco)}
#flow-note{color:#c3d1e5;min-height:3.4em}
.note-d{font-size:.82rem;color:#a9bad2;margin-top:6px}
.flow-card{background:linear-gradient(160deg,var(--night-2),#0c1828);border:1px solid var(--line-d);border-radius:var(--r);padding:20px}
.flow-line{fill:none;stroke:#3a5273;stroke-width:3;stroke-linecap:round;stroke-dasharray:4 10;opacity:.35;transition:opacity .4s,stroke .4s}
.flow-line.on{stroke:var(--eco);opacity:1;animation:dash .9s linear infinite}
@keyframes dash{to{stroke-dashoffset:-14}}
.node circle{fill:var(--night);stroke:var(--sky-blue);stroke-width:2}
.node text.n{font:700 13px var(--f-head);fill:#d3deee;text-anchor:middle}
.node text.v{font:800 14px var(--f-head);fill:var(--eco);text-anchor:middle}
.nic{fill:none;stroke:#fff;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
#sunnode .nic{stroke:var(--sun)}

/* ---------- savings ---------- */
.calc{display:grid;grid-template-columns:1fr 1fr;gap:32px;margin-top:48px;padding:44px;background:var(--cloud);border:1px solid var(--line);border-radius:var(--r)}
.ctl label{display:flex;justify-content:space-between;margin-bottom:12px;font:700 .95rem var(--f-head)}
.ctl label b{color:var(--blue-ink);font-variant-numeric:tabular-nums}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:10px;border-radius:8px;margin-bottom:36px;cursor:pointer;background:linear-gradient(90deg,var(--blue-ink),var(--eco)) 0 0/var(--p,50%) 100% no-repeat,#d6e0ee}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:28px;height:28px;border-radius:50%;background:#fff;border:4px solid var(--blue-ink);box-shadow:0 4px 14px rgba(0,0,0,.2)}
input[type=range]::-moz-range-thumb{width:22px;height:22px;border-radius:50%;background:#fff;border:4px solid var(--blue-ink)}
input[type=range]:focus-visible{outline:3px solid var(--blue-ink);outline-offset:6px}
.out{display:grid;grid-template-columns:auto 1fr;gap:24px;align-items:center}
.ring{position:relative;width:150px;height:150px}
.ring svg{transform:rotate(-90deg)}
.ring circle{fill:none;stroke-width:12}
#ring{stroke:var(--eco);stroke-linecap:round;stroke-dasharray:314;transition:stroke-dashoffset .6s var(--ease)}
.ring .v{position:absolute;inset:0;display:grid;place-items:center;text-align:center;font:900 1.9rem var(--f-head)}
.ring small{display:block;font:600 .75rem var(--f-body);color:var(--muted)}
.kpis{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.kpi{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px}
.kpi b{display:block;font:800 1.5rem var(--f-head);color:var(--slate);font-variant-numeric:tabular-nums}
.kpi span{font-size:.85rem;color:var(--muted)}
.fine{grid-column:1/-1;font-size:.82rem;color:var(--muted)}

/* ---------- coverage ---------- */
.cov{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.radar{position:relative;aspect-ratio:1;max-width:460px;width:100%;margin-inline:auto}
.radar i{position:absolute;inset:0;margin:auto;border-radius:50%;border:1.5px solid rgba(111,163,224,.35)}
.radar .r1{width:100%;height:100%;background:radial-gradient(circle,rgba(69,121,181,.14),transparent 70%)}
.radar .r2{width:62%;height:62%;border-color:rgba(52,201,139,.55);background:rgba(52,201,139,.07)}
.radar .r3{width:26%;height:26%;border-color:var(--eco);background:rgba(52,201,139,.18)}
.radar .ping{width:26%;height:26%;border-color:var(--eco);animation:ping 3.6s var(--ease) infinite}
.radar .ping.b{animation-delay:1.8s}
@keyframes ping{0%{transform:scale(1);opacity:.7}100%{transform:scale(3.6);opacity:0}}
.radar .dot{position:absolute;left:50%;top:50%;width:14px;height:14px;margin:-7px;border-radius:50%;background:var(--eco);box-shadow:0 0 0 6px rgba(52,201,139,.25)}
.radar span{position:absolute;left:50%;transform:translateX(-50%);font:700 .72rem var(--f-head);letter-spacing:.14em;text-transform:uppercase;white-space:nowrap}
.radar .l1{top:4%;color:#a9c8ee}.radar .l2{top:22%;color:#8be8c0}.radar .l3{top:56%;color:#fff}
.cov-list{display:grid;gap:14px;margin-top:30px}
.cov-item{display:flex;gap:16px;padding:20px;border:1px solid var(--line-d);border-radius:var(--r-sm);background:rgba(255,255,255,.03)}
.cov-item .ic{width:26px;height:26px;color:var(--eco);margin-top:2px}
.cov-item h3{font-size:1.05rem;margin-bottom:4px}
.cov-item p{font-size:.95rem;color:#b4c4da}

/* ---------- process ---------- */
.timeline{position:relative;margin-top:56px;padding-left:72px;--fill:0%}
.timeline::before,.timeline::after{content:"";position:absolute;left:23px;top:0;width:4px;border-radius:4px}
.timeline::before{bottom:0;background:var(--line)}
.timeline::after{height:var(--fill);background:linear-gradient(var(--blue-ink),var(--eco))}
.tstep{position:relative;padding-bottom:50px}
.tstep::before{content:attr(data-n);position:absolute;left:-72px;top:-4px;width:50px;height:50px;border-radius:50%;display:grid;place-items:center;background:#fff;border:3px solid #c3cfe0;color:var(--muted);font:800 1rem var(--f-head);z-index:2;transition:background .5s,border-color .5s,color .5s,box-shadow .5s}
.tstep.lit::before{background:var(--blue-ink);border-color:var(--blue-ink);color:#fff;box-shadow:0 0 0 8px rgba(47,95,151,.15)}
.tstep h3{font-size:1.45rem;margin-bottom:6px;color:var(--muted);transition:color .5s}
.tstep.lit h3{color:var(--ink)}
.tstep p{color:var(--muted);max-width:56ch}

/* ---------- credentials / projects ---------- */
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:44px}
.tcard{display:grid;gap:8px;align-content:start;padding:28px 24px;background:#fff;border:1.5px dashed #b6c5db;border-radius:var(--r)}
.tcard .ic{box-sizing:content-box;width:22px;height:22px;padding:9px;border-radius:14px;background:var(--sky);color:var(--blue-ink)}
.tcard b{font:800 1.02rem var(--f-head);color:var(--slate);width:fit-content}
.tcard span{font-size:.9rem;color:var(--muted)}
.proj-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:20px;margin-top:46px}
.proj{position:relative;margin:0;grid-column:span 4;aspect-ratio:4/5;border-radius:var(--r);overflow:hidden;background:var(--night-2);color:#fff;box-shadow:0 1px 0 rgba(255,255,255,.4) inset,0 18px 40px -26px rgba(11,20,32,.55)}
.proj img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .9s var(--ease)}
.proj::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(5,10,18,.86),rgba(5,10,18,.4) 32%,rgba(5,10,18,0) 62%);transition:opacity var(--t)}
.proj figcaption{position:absolute;left:0;right:0;bottom:0;z-index:1;padding:22px 24px}
.proj small{display:block;font:700 .72rem var(--f-head);letter-spacing:.14em;text-transform:uppercase;color:#5ee6ae}
.proj h3{font-size:1.12rem;margin-top:4px;line-height:1.25}
@media(hover:hover){.proj:hover img{transform:scale(1.045)}}
.tcard.ok{border-style:solid;border-color:var(--eco-ink);background:linear-gradient(#fff,#f2fbf7)}
.tcard .se-logo{height:34px;width:auto;margin-top:6px;justify-self:start}
.se-chip{display:inline-flex;align-items:center;gap:10px;margin:14px 0 0;padding:6px 14px 6px 8px;border-radius:999px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);font:700 .78rem var(--f-head);color:#fff;width:fit-content}
.se-chip img{height:22px;width:auto;border-radius:4px;background:#fff;padding:2px}
.se-chip::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--eco);margin-left:6px}
.se-chip:has(img)::before{display:none}

/* ---------- faq ---------- */
.faq{margin-top:44px;display:grid;gap:12px;max-width:820px}
.faq details{border:1px solid var(--line);border-radius:var(--r-sm);background:#fff;transition:border-color var(--t)}
.faq details[open]{border-color:var(--blue-ink)}
.faq summary{list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:60px;padding:16px 22px;cursor:pointer;font:700 1.02rem var(--f-head)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";flex:none;width:12px;height:12px;border-right:2.5px solid var(--blue-ink);border-bottom:2.5px solid var(--blue-ink);transform:rotate(45deg);transition:transform var(--t) var(--ease)}
.faq details[open] summary::after{transform:rotate(-135deg)}
.faq details p{padding:0 22px 20px;color:var(--muted);max-width:68ch}

/* ---------- contact ---------- */
.contact{background:radial-gradient(900px 500px at 12% 8%,#14305a,var(--night))}
.contact .wrap{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.c-links{display:grid;gap:6px;margin-top:30px}
.c-links a,.c-links .row{display:flex;align-items:center;gap:14px;min-height:48px;font:700 1.25rem var(--f-head);text-decoration:none;transition:color var(--t)}
.c-links a:hover{color:var(--eco)}
.c-links .ic{color:var(--eco)}
.c-links .row{font-size:1.02rem;font-weight:600;color:#c3d1e5}
form{display:grid;gap:14px;padding:34px;border-radius:var(--r);background:#fff;color:var(--ink);box-shadow:0 30px 70px rgba(0,0,0,.4)}
label.f{display:grid;gap:6px;font:700 .82rem var(--f-head)}
label.f small{font:400 .8rem var(--f-body);color:var(--muted)}
.i,select,textarea{font:inherit;min-height:48px;padding:12px 14px;border:1.5px solid #b6c5db;border-radius:12px;background:#fff;color:var(--ink);transition:border-color var(--t),box-shadow var(--t)}
textarea{min-height:110px;resize:vertical}
.i:hover,select:hover,textarea:hover{border-color:#8fa4c1}
.i:focus,select:focus,textarea:focus{outline:0;border-color:var(--blue-ink);box-shadow:0 0 0 4px rgba(69,121,181,.25)}
.i:user-invalid,textarea:user-invalid{border-color:#c0392b}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
#thanks{padding:14px;border-radius:12px;background:#dff5ec;color:#0b5a40;font-weight:600}
#thanks[hidden]{display:none}
.slogan{font:900 clamp(2.4rem,8vw,7rem)/.95 var(--f-head);letter-spacing:-.04em;text-align:center;padding-bottom:70px;color:rgba(255,255,255,.1)}

/* ---------- footer ---------- */
footer{background:var(--night);color:#a3b5cd;padding:64px 0 32px;font-size:.92rem;border-top:1px solid var(--line-d)}
footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
footer h2{font:700 1rem var(--f-head);color:#fff;margin-bottom:14px;letter-spacing:0}
footer a{display:block;padding:6px 0;text-decoration:none}
footer a:hover{color:#fff;text-decoration:underline}
footer .brand{display:inline-flex;margin-bottom:14px;padding:0;color:#fff}
footer .legal{padding-top:22px;border-top:1px solid var(--line-d);font-size:.82rem}

/* ---------- inner pages ---------- */
.page-hero{padding:170px 0 90px;background:radial-gradient(1000px 600px at 80% 0,#14305a,var(--night));color:#fff}
.page-hero h1{font-size:clamp(2.4rem,6vw,4.4rem);font-weight:900;letter-spacing:-.03em;margin:12px 0 18px}
.page-hero .lead{color:#c3d1e5}
.crumbs{font-size:.85rem;color:#a9bad2}.crumbs a{text-decoration:none}.crumbs a:hover{color:#fff;text-decoration:underline}
.prose h2{margin-top:44px}.prose p{color:var(--muted);max-width:68ch;margin-bottom:14px}
.prose ul{padding-left:20px;color:var(--muted);max-width:68ch;margin-bottom:14px}
.cta-band{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}

/* ---------- responsive ---------- */
@media(max-width:1180px){.nav .call span{display:none}.nav .call{width:44px;justify-content:center;padding:0}.nav .wrap{gap:20px}}
@media(max-width:1100px){.nav ul{gap:18px}.nav ul a{font-size:.82rem}}
@media(max-width:960px){
  section{padding:84px 0}
  .burger{display:grid;margin-left:0}
  .nav .btn{display:none}
  .nav .call{margin-left:auto;border:1.5px solid currentColor;border-radius:12px;width:48px;height:48px}
  .nav ul{position:absolute;top:76px;left:0;right:0;flex-direction:column;gap:0;margin:0;padding:12px 24px 24px;background:rgba(11,20,32,.98);border-bottom:1px solid var(--line-d);display:none;opacity:1}
  .nav ul.open{display:flex}
  .nav ul a{padding:15px 0;font-size:1rem;color:#d3deee;border-bottom:1px solid rgba(255,255,255,.06)}
  .nav ul a::after{display:none}
  .nav ul .m-cta{margin-top:14px;border:0}
  .svc-grid,.flow-wrap,.calc,.cov,.contact .wrap{grid-template-columns:1fr}
  .cov{gap:40px}.flow-wrap{gap:36px}.contact .wrap{gap:40px}
  .trust-grid{grid-template-columns:1fr 1fr}
  .proj{grid-column:span 6}
  .out{grid-template-columns:1fr;justify-items:center}
  .calc{padding:26px}
  footer .cols{grid-template-columns:1fr 1fr}
}
@media(min-width:961px){.nav ul .m-cta{display:none}}
@media(max-width:820px){
  .hero{--u:1px}
  .hero-ui{padding-top:112px}
  .hero .eyebrow-h{padding-inline:20px;text-align:center;font-size:12px;letter-spacing:.14em;line-height:1.5;max-width:340px}
  .hero h1{font-size:clamp(2.3rem,10.4vw,3.6rem)}
  .layer img,.home .cut{object-position:72% 62%!important}
  .dock{padding:0 16px 26px}
  .toggle{width:100%;max-width:440px;height:74px}
  .toggle b{font-size:19px}.toggle small{font-size:13px}
  .hero .cap{font-size:14px;max-width:360px}
  .hero .cap br{display:none}
  .t-mark{top:34%;width:34vmin}
  .t-cap{bottom:6vh}.t-dots{right:10px}
}
@media(max-width:560px){
  .wrap{padding-inline:20px}
  .svc{padding:30px;min-height:0}
  .trust-grid,.row2,footer .cols{grid-template-columns:1fr}
  .btn{width:100%}
  form{padding:24px}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .rv{opacity:1;transform:none}
  .hero-ui{transform:none;opacity:1}
  .travel{height:auto;background:var(--night)}
  .t-stage{position:relative;height:auto;padding:90px 0 70px;overflow:visible}
  .t-row{position:static;transform:none;flex-wrap:wrap;white-space:normal;font-size:clamp(3.5rem,14vw,9rem);line-height:.95;padding:0 24px}
  .t-row .dot,.t-dots{display:none}
  .t-mark{position:static;translate:none;display:block;width:200px;margin:30px auto;transform:rotate(-8deg)}
  .t-caps{position:static;height:auto;display:grid;gap:28px;padding:20px 24px 0}
  .t-cap{position:static;opacity:1;transform:none;pointer-events:auto}
}

@media(max-width:560px){.proj{grid-column:span 12}}

/* 3D tilt on service cards (pointer devices only) */
.svc{position:relative;overflow:hidden}
.svc::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .3s;background:radial-gradient(420px circle at var(--mx,50%) var(--my,0%),rgba(255,255,255,.16),transparent 60%)}
.svc.in{transform:perspective(900px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg)) translateY(var(--ty,0px))}
.svc.live{transition:transform .25s ease-out,opacity .7s,box-shadow .3s}
.svc.live.hot{box-shadow:0 30px 60px -28px rgba(0,0,0,.55)}
.svc.live.hot::after{opacity:1}
@media(prefers-reduced-motion:reduce){.svc.in,.svc.live{transform:none!important}.svc::after{display:none}}

/* process tracks */
.tracks{display:grid;grid-template-columns:1fr 1fr;gap:56px;margin-top:20px}
.track-h{display:flex;align-items:center;gap:12px;margin-top:40px;font:800 1.2rem var(--f-head);color:var(--ink)}
.track-h .ic{box-sizing:content-box;width:22px;height:22px;padding:9px;border-radius:14px;background:var(--sky);color:var(--blue-ink)}
.tracks .timeline{margin-top:30px}
.areas{margin-top:18px;color:#c3d1e5;font-size:.98rem}.areas b{color:#fff}
.rel{display:flex;flex-wrap:wrap;gap:10px 22px;padding:0;list-style:none}
.rel a{font-weight:600}
@media(max-width:960px){.tracks{grid-template-columns:1fr;gap:8px}}

/* reviews carousel */
#reviews{overflow:hidden}
.tq-wrap{margin-top:46px}
.tq-track{display:flex;gap:22px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;padding:6px 2px 18px;outline-offset:6px}
.tq-track::-webkit-scrollbar{display:none}
.tq{flex:0 0 min(520px,86%);scroll-snap-align:start;margin:0;padding:34px 34px 30px;border-radius:var(--r);background:linear-gradient(160deg,rgba(255,255,255,.09),rgba(255,255,255,.03));border:1px solid var(--line-d);display:flex;flex-direction:column;gap:22px;opacity:.55;transform:scale(.97);transition:opacity .5s var(--ease),transform .5s var(--ease),border-color .3s,box-shadow .3s}
.tq.on{opacity:1;transform:none;border-color:rgba(52,201,139,.45);box-shadow:0 30px 60px -34px rgba(52,201,139,.35)}
.tq .stars{display:flex;gap:4px}.tq .stars .ic{width:20px;height:20px;fill:var(--eco);stroke:none}
.tq blockquote{margin:0;font:600 1.18rem/1.55 var(--f-head);color:#f1f5fb}
.tq blockquote::before{content:"\201C";display:block;font:900 4rem/0.6 var(--f-head);color:var(--eco);margin-bottom:6px}
.tq figcaption{display:flex;align-items:center;gap:14px;margin-top:auto}
.tq .av{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--blue),var(--eco));font:800 1rem var(--f-head);color:#06121f}
.tq figcaption b{display:block;font:700 1rem var(--f-head);width:fit-content}
.tq figcaption small{color:#a9b9d0;font-size:.85rem}
.tq-ctl{display:flex;align-items:center;gap:18px;margin-top:10px}
.tq-btn{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;border:1.5px solid rgba(255,255,255,.3);color:#fff;transition:background var(--t),border-color var(--t),transform var(--t)}
.tq-btn:hover{background:rgba(255,255,255,.1);border-color:var(--eco)}.tq-btn:active{transform:scale(.94)}
.tq-btn:disabled{opacity:.35;pointer-events:none}
.tq-dots{display:flex;gap:8px}.tq-dots i{width:8px;height:8px;border-radius:99px;background:rgba(255,255,255,.3);transition:width .4s var(--ease),background .3s}
.tq-dots i.on{width:28px;background:var(--eco)}
@media(prefers-reduced-motion:reduce){.tq{transition:none;transform:none}}
@media(max-width:560px){.tq{flex-basis:90%;padding:26px 24px}.tq blockquote{font-size:1.04rem}}

.tq.long blockquote{font-size:1rem;line-height:1.6}.tq blockquote p+p{margin-top:12px}.tq.long{flex-basis:min(620px,88%)}

/* generate / store / drive: static section */
.system{padding:110px 0}
.sys-h{display:flex;flex-wrap:wrap;align-items:baseline;gap:.2em .35em;font:900 clamp(2.6rem,8vw,6.2rem)/1 var(--f-head);letter-spacing:-.02em}
.sys-h i{font-style:normal;color:var(--eco);font-size:.5em}
.sys-h span:nth-child(1){color:#fff}.sys-h span:nth-child(3){background:linear-gradient(100deg,#9cc4f2,#5ee6ae);-webkit-background-clip:text;background-clip:text;color:transparent}.sys-h span:nth-child(5){color:var(--eco)}
.system .lead{margin-top:22px;max-width:56ch;color:#c9d6e8}
.sys-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:52px}
.sys-card{position:relative;display:flex;flex-direction:column;gap:12px;padding:34px 30px 32px;border-radius:var(--r);background:linear-gradient(165deg,rgba(255,255,255,.09),rgba(255,255,255,.03));border:1px solid var(--line-d);transition:transform .4s var(--ease),border-color .3s,box-shadow .3s}
.sys-card:hover{transform:translateY(-6px);border-color:rgba(52,201,139,.5);box-shadow:0 30px 60px -36px rgba(52,201,139,.4)}
.sys-card .n{font:800 .8rem var(--f-head);letter-spacing:.2em;color:var(--sun)}
.sys-card .ico{width:60px;height:60px;border-radius:18px;display:grid;place-items:center;background:rgba(52,201,139,.14);border:1px solid rgba(52,201,139,.35);color:var(--eco)}
.sys-card .ico .ic{width:30px;height:30px}
.sys-card h3{font-size:1.9rem;font-weight:800;margin-top:6px}
.sys-card p{color:#d3deee;max-width:34ch}
.sys-card .btn{margin-top:auto;align-self:flex-start}.sys-card p{margin-bottom:14px}
@media(max-width:960px){.sys-grid{grid-template-columns:1fr}.system{padding:84px 0}}
@media(prefers-reduced-motion:reduce){.sys-card{transition:none}.sys-card:hover{transform:none}}

/* form: spam trap, errors, privacy line */
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.err{display:block;margin-top:6px;font-size:.85rem;font-weight:600;color:#ff9b9b}
form [aria-invalid="true"]{border-color:#ff9b9b!important;box-shadow:0 0 0 3px rgba(255,155,155,.22)}
.priv{margin-top:12px;font-size:.82rem;line-height:1.5;opacity:.75}

/* proof band under hero */
.proof{padding:64px 0 56px}
.proof-in{margin:0 auto;max-width:820px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:14px}
.proof .stars{display:flex;gap:4px}.proof .stars .ic{width:22px;height:22px;fill:var(--eco);stroke:none}
.proof blockquote{margin:0;font:700 clamp(1.35rem,3.2vw,2.1rem)/1.35 var(--f-head);color:#fff;text-wrap:balance}
.proof figcaption{display:flex;flex-wrap:wrap;justify-content:center;gap:6px 14px;color:#a9b9d0;font-size:.95rem}
.proof figcaption b{color:#fff}
.proof figcaption a{color:var(--eco);font-weight:700;text-underline-offset:3px}
/* sticky call bar (phones) */
.stick{display:none}
@media(max-width:820px){
  .stick{display:flex;gap:10px;position:fixed;left:0;right:0;bottom:0;z-index:80;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:rgba(11,20,32,.94);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-top:1px solid var(--line-d);transform:translateY(110%);transition:transform .35s var(--ease)}
  .stick.show{transform:none}
  .stick.away{transform:translateY(110%)}
  .stick a{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:50px;padding:0 10px;border-radius:14px;font:800 .9rem var(--f-head);white-space:nowrap;text-decoration:none}
  .stick .s-call{flex:1.9;background:var(--eco);color:#06121f}
  .stick .s-call .ic{width:20px;height:20px}
  .stick .s-quote{flex:1;border:1.5px solid rgba(255,255,255,.4);color:#fff}
  footer{padding-bottom:calc(32px + 76px)}
}
@media(prefers-reduced-motion:reduce){.stick{transition:none}}

/* morning: deeper navy start for "Greener" so it reads against the sky */
.hero h1 em{--g1:color-mix(in srgb,#0f2447 calc((1 - var(--k2))*100%),#9cc4f2)}

/* hero picture wrappers must not affect layout */
picture{display:contents}
@media(max-width:820px){.hero h1{font-size:clamp(2.2rem,9.6vw,3.4rem)}.hero .eyebrow-h{margin-bottom:10px}}

/* generate / store / drive: card titles match the headline colours */
.sys-card:nth-child(1) h3{color:#fff}
.sys-card:nth-child(2) h3{background:linear-gradient(100deg,#9cc4f2,#5ee6ae);-webkit-background-clip:text;background-clip:text;color:transparent;width:fit-content}
.sys-card:nth-child(3) h3{color:var(--eco)}

/* generate / store / drive: editorial list, no cards */
.system{padding:clamp(80px,11vw,140px) 0}
.sys-intro{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:12px 48px;align-items:end;margin-bottom:clamp(36px,6vw,72px)}
.sys-kicker{font:700 .78rem var(--f-head);letter-spacing:.22em;text-transform:uppercase;color:var(--eco)}
.sys-lead{font-size:clamp(1.05rem,1.6vw,1.3rem);line-height:1.55;color:#c9d6e8;max-width:46ch}
.sys-list{list-style:none;margin:0;padding:0;border-top:1px solid rgba(255,255,255,.16)}
.sys-row{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:20px 48px;align-items:center;padding:clamp(28px,4.4vw,52px) 0;border-bottom:1px solid rgba(255,255,255,.16)}
.sys-word{margin:0;font:900 clamp(3.2rem,8.2vw,7rem)/.95 var(--f-head);letter-spacing:-.035em;transition:transform .5s var(--ease)}
.sys-word.w1{color:#fff}
.sys-word.w2{background:linear-gradient(100deg,#9cc4f2,#5ee6ae);-webkit-background-clip:text;background-clip:text;color:transparent}
.sys-word.w3{color:var(--eco)}
.sys-body{display:flex;flex-direction:column;gap:18px;max-width:36ch}
.sys-body p{font-size:clamp(1.02rem,1.5vw,1.2rem);line-height:1.55;color:#d3deee}
.sys-link{display:inline-flex;align-items:center;gap:10px;width:fit-content;font:700 1rem var(--f-head);color:#fff;text-decoration:none;padding-bottom:6px;border-bottom:1.5px solid rgba(255,255,255,.35);transition:border-color .25s,gap .25s}
.sys-link .ic{width:18px;height:18px;color:var(--eco);transition:transform .25s var(--ease)}
.sys-row:hover .sys-word{transform:translateX(10px)}
.sys-link:hover,.sys-link:focus-visible{border-color:var(--eco)}
.sys-link:hover .ic{transform:translateX(4px)}
@media(max-width:820px){
  .sys-intro{grid-template-columns:1fr}
  .sys-row{grid-template-columns:1fr;gap:14px}
  .sys-word{font-size:clamp(3rem,17vw,5rem)}
}
@media(prefers-reduced-motion:reduce){.sys-word,.sys-link,.sys-link .ic{transition:none}.sys-row:hover .sys-word{transform:none}}