@font-face{font-family:"Space Grotesk";src:url("/fonts/space-grotesk-latin-wght-normal.woff2") format("woff2");font-weight:300 700;font-display:swap}
@font-face{font-family:"Geist";src:url("/fonts/geist-latin-wght-normal.woff2") format("woff2");font-weight:100 900;font-display:swap}
@font-face{font-family:"JetBrains Mono";src:url("/fonts/jetbrains-mono-latin-wght-normal.woff2") format("woff2");font-weight:100 800;font-display:swap}

:root{
  --bg:#f4f7fd;--panel:#fff;--primary:#2f6bff;--primary-d:#1f55e0;--soft:#7c9dff;--navy:#16233a;
  --ok:#0e9f68;--warn:#a26d00;
  --ink:#16233a;--ink-2:#46536b;--ink-3:#6b778d;--line:#dde4f1;--line-2:#e9eef8;--tint:#eaf0ff;
  --r:18px;--r-lg:28px;
  --shadow:0 1px 2px rgba(22,35,58,.05),0 8px 28px -12px rgba(22,35,58,.16);
  --shadow-lg:0 2px 4px rgba(22,35,58,.04),0 30px 60px -28px rgba(22,35,58,.32);
  --f-head:"Space Grotesk",system-ui,sans-serif;--f-body:"Geist",system-ui,sans-serif;--f-mono:"JetBrains Mono",ui-monospace,monospace;
  --wrap:1220px;--gut:clamp(20px,4vw,40px);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:88px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:clamp(17px,1.05vw + 12px,19px);line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}
img,svg{display:block;max-width:100%}
a{color:var(--primary);text-decoration-thickness:1px;text-underline-offset:3px}
h1,h2,h3{font-family:var(--f-head);color:var(--navy);margin:0;letter-spacing:-.025em;line-height:1.06;font-weight:600}
h1{font-size:clamp(2.45rem,4.3vw,4.1rem)}
h2{font-size:clamp(2rem,3.8vw,3.3rem)}
h3{font-size:clamp(1.25rem,1.4vw + .6rem,1.55rem);letter-spacing:-.015em;line-height:1.2}
p{margin:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}
.mono{font-family:var(--f-mono)}
.eyebrow{font-family:var(--f-mono);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--primary);font-weight:600;display:inline-flex;align-items:center;gap:.6em}
.eyebrow::before{content:"";width:22px;height:2px;background:currentColor;border-radius:2px}
.lead{font-size:clamp(1.1rem,.7vw + .9rem,1.3rem);color:var(--ink-2);line-height:1.55}
.skip{position:absolute;left:-9999px;top:0}
.skip:focus{left:16px;top:16px;z-index:100;background:#fff;padding:10px 14px;border-radius:10px}
:focus-visible{outline:3px solid var(--soft);outline-offset:3px;border-radius:6px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.6em;min-height:56px;padding:0 26px;border-radius:14px;font-family:var(--f-head);font-weight:600;font-size:1.05rem;text-decoration:none;border:1.5px solid transparent;transition:transform .2s ease,background .2s ease,box-shadow .2s ease,border-color .2s ease;white-space:nowrap}
.btn svg{width:20px;height:20px;flex:none}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 10px 24px -10px rgba(47,107,255,.7)}
.btn-primary:hover{background:var(--primary-d);transform:translateY(-1px)}
.btn-ghost{background:#fff;color:var(--navy);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--soft);transform:translateY(-1px)}
.btn-white{background:#fff;color:var(--primary)}
.btn-white:hover{transform:translateY(-1px);box-shadow:0 12px 30px -12px rgba(0,0,0,.35)}
.btn-line{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn-line:hover{border-color:#fff;background:rgba(255,255,255,.08)}

/* header */
.top{position:sticky;top:0;z-index:50;background:rgba(244,247,253,.86);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid transparent;transition:border-color .2s}
.top.scrolled{border-bottom-color:var(--line)}
.top .wrap{display:flex;align-items:center;gap:28px;height:76px}
.brand{display:flex;align-items:center;flex:none}
.brand img{height:30px;width:auto}
.nav{display:flex;gap:28px;margin-left:auto}
.nav a{color:var(--ink-2);text-decoration:none;font-weight:500;font-size:.98rem}
.nav a:hover{color:var(--primary)}
.top .btn{min-height:46px;padding:0 20px;font-size:.98rem}
.menu-btn{display:none;margin-left:auto;width:48px;height:48px;border-radius:12px;border:1.5px solid var(--line);background:#fff;color:var(--navy);align-items:center;justify-content:center;cursor:pointer}
.menu-btn svg{width:22px;height:22px}

/* hero */
.hero{position:relative;padding:clamp(40px,6vw,84px) 0 clamp(56px,7vw,96px);overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--line-2) 1px,transparent 1px),linear-gradient(90deg,var(--line-2) 1px,transparent 1px);background-size:48px 48px;mask-image:radial-gradient(ellipse 80% 70% at 70% 40%,#000 20%,transparent 75%);-webkit-mask-image:radial-gradient(ellipse 80% 70% at 70% 40%,#000 20%,transparent 75%);pointer-events:none}
.hero .wrap{position:relative;display:grid;grid-template-columns:minmax(0,1.04fr) minmax(0,1fr);gap:clamp(24px,4vw,56px);align-items:center}
.hero h1 em{font-style:normal;color:var(--primary)}
.hero .lead{margin-top:24px;max-width:34em}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.proof{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:34px;padding:0;list-style:none;font-family:var(--f-mono);font-size:.8rem;color:var(--ink-2)}
.proof li{display:flex;align-items:center;gap:8px}
.proof svg{width:18px;height:18px;color:var(--ok);flex:none}
.hero-visual{position:relative;margin-right:calc(var(--gut) * -1)}
.hero-visual svg{width:100%;height:auto;overflow:visible}

/* hero svg */
.h-ground{fill:#dfe6f3;opacity:.55}
.h-wall-l{fill:#fff;stroke:#c7d2e6;stroke-width:1}
.h-wall-r{fill:#dbe3f1;stroke:#c7d2e6;stroke-width:1}
.h-glass{fill:#cfdcf7}
.h-mull{stroke:#fff;stroke-width:1.4}
.h-dock{fill:#e7ecf6;stroke:#c7d2e6}
.h-dockline{stroke:#d3dbea;stroke-width:1}
.h-door{fill:#c3cfe5}
.h-roof{fill:#eef2f9;stroke:#c7d2e6}
.h-par-l{fill:#f8fafe;stroke:#c7d2e6}
.h-par-r{fill:#e6ebf5;stroke:#c7d2e6}
.h-edge{fill:none;stroke:#c7d2e6;stroke-width:1.2}
.h-hvac{fill:#f3f6fb;stroke:#c7d2e6}
.h-scanband{fill:url(#scanGrad)}
.h-scan{animation:scan 2.2s cubic-bezier(.45,.05,.3,1) .2s both}
@keyframes scan{from{transform:translate(0,0)}to{transform:translate(560px,323px)}}
.m-face{fill:url(#modGrad);stroke:#1b47c4;stroke-width:.6}
.m-sh{fill:#16233a;opacity:.12}
.m-cell{stroke:rgba(255,255,255,.35);stroke-width:.7}
.m{opacity:0;transform:translateY(-16px);animation:drop .55s cubic-bezier(.2,.8,.2,1) var(--d) forwards}
@keyframes drop{to{opacity:1;transform:none}}
.dim line{stroke:var(--primary);stroke-width:1.3;stroke-dasharray:4 4}
.dim circle{fill:var(--primary)}
.dim{opacity:0;animation:fade .5s ease forwards}
.dim-a{animation-delay:.9s}.dim-b{animation-delay:1.1s}
.chip{opacity:0;animation:pop .5s cubic-bezier(.2,.8,.2,1) forwards}
.chip rect{fill:#fff;stroke:var(--line);filter:drop-shadow(0 6px 12px rgba(22,35,58,.12))}
.chip text{font-family:var(--f-mono);font-size:12.5px;font-weight:600;fill:var(--navy);letter-spacing:.02em}
.chip .dot{fill:var(--ok)}
.chip.blue rect{fill:var(--primary);stroke:var(--primary)}
.chip.blue text{fill:#fff}
.chip.blue .dot{fill:#fff}
.chip line{stroke:var(--soft);stroke-width:1.2;stroke-dasharray:3 3}
@keyframes fade{to{opacity:1}}
@keyframes pop{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.sun{transform-origin:690px 70px;animation:spin 60s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.pin{animation:pinDrop .7s cubic-bezier(.3,1.4,.5,1) .1s both}
@keyframes pinDrop{from{opacity:0;transform:translateY(-30px)}to{opacity:1;transform:none}}

.hero-tags{display:none;list-style:none;margin:6px 0 0;padding:0;flex-wrap:wrap;gap:8px}
.hero-tags li{font-family:var(--f-mono);font-size:.72rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--navy);background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 12px;display:flex;align-items:center;gap:8px}
.hero-tags li::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--ok)}
.hero-tags li.b{background:var(--primary);border-color:var(--primary);color:#fff}
.hero-tags li.b::before{background:#fff}
/* sections */
section{position:relative}
.sec{padding:clamp(72px,9vw,128px) 0}
.sec-white{background:#fff}
.sec-head{max-width:760px;margin-bottom:clamp(36px,5vw,60px)}
.sec-head h2{margin-top:16px}
.sec-head .lead{margin-top:20px}

/* news */
.news{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.news-card{border-radius:var(--r-lg);padding:clamp(28px,4vw,52px);display:flex;flex-direction:column;gap:18px;min-height:300px}
.news-card .tag{font-family:var(--f-mono);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;font-weight:600}
.news-card p.big{font-family:var(--f-head);font-size:clamp(1.55rem,2.3vw,2.2rem);line-height:1.15;letter-spacing:-.02em;font-weight:500}
.news-card p.small{margin-top:auto;font-size:1.02rem}
.news-bad{background:#fff;border:1px solid var(--line)}
.news-bad .tag{color:var(--ink-3)}
.news-bad p.big{color:var(--navy)}
.news-bad p.small{color:var(--ink-2)}
.news-good{background:linear-gradient(150deg,#3a75ff 0%,#2f6bff 45%,#2457e8 100%);color:#fff;position:relative;overflow:hidden}
.news-good::after{content:"";position:absolute;right:-90px;top:-90px;width:300px;height:300px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.35),rgba(255,255,255,0) 65%)}
.news-good .tag{color:#dbe5ff}
.news-good p.small{color:#e6edff}
.news-card svg.ico{width:40px;height:40px}

/* deliverables */
.deliver{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px;box-shadow:var(--shadow)}
.sec-white .card{background:var(--bg);box-shadow:none}
.card .ic{width:52px;height:52px;border-radius:14px;background:var(--tint);color:var(--primary);display:grid;place-items:center;margin-bottom:22px}
.card .ic svg{width:26px;height:26px}
.card h3{margin-bottom:10px}
.card p{color:var(--ink-2);font-size:1rem}

/* steps */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:s;position:relative}
.steps::before{content:"";position:absolute;left:28px;right:28px;top:28px;height:2px;background:repeating-linear-gradient(90deg,var(--soft) 0 8px,transparent 8px 14px);opacity:.6}
.steps li{position:relative}
.steps .num{width:56px;height:56px;border-radius:50%;background:var(--primary);color:#fff;display:grid;place-items:center;font-family:var(--f-mono);font-weight:700;font-size:1.05rem;position:relative;box-shadow:0 0 0 8px #fff}
.steps h3{margin:26px 0 10px}
.steps p{color:var(--ink-2);font-size:1rem;max-width:22em}
.one-meeting{margin-top:48px;display:flex;flex-wrap:wrap;align-items:center;gap:14px 26px;padding:22px 28px;border-radius:var(--r);background:var(--tint);color:var(--navy)}
.one-meeting strong{font-family:var(--f-head);font-size:1.25rem;font-weight:600}
.one-meeting .bars{display:flex;gap:8px;align-items:center;font-family:var(--f-mono);font-size:.78rem;color:var(--ink-2)}
.one-meeting .bars span{display:inline-flex;align-items:center;gap:6px}
.one-meeting .bars i{display:inline-block;width:26px;height:10px;border-radius:4px;background:#c8d3ea}
.one-meeting .bars b{display:inline-block;width:26px;height:10px;border-radius:4px;background:var(--primary)}

/* tech */
.tech{display:grid;grid-template-columns:1.15fr 1fr;gap:20px}
.tech-list{display:grid;gap:16px}
.tech-item{display:grid;grid-template-columns:52px 1fr;gap:20px;align-items:start}
.tech-item .ic{margin:0}
.tech-item h3{margin-bottom:8px}
.accuracy{border-radius:var(--r-lg);background:var(--navy);color:#fff;padding:clamp(28px,4vw,48px);display:flex;flex-direction:column;justify-content:space-between;gap:28px;position:relative;overflow:hidden}
.accuracy .k{font-family:var(--f-mono);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--soft);font-weight:600}
.accuracy .v{font-family:var(--f-head);font-size:clamp(2.6rem,4.6vw,4rem);line-height:1;letter-spacing:-.03em;font-weight:600}
.accuracy p{color:#c9d3e6;font-size:1.02rem}
.accuracy p.v{color:#fff}
.accuracy svg.meter{width:100%;height:auto}
.accuracy .note{font-family:var(--f-mono);font-size:.74rem;color:#8e9bb5}

/* quality */
.quality{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.q{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:30px;position:relative}
.q .check{position:absolute;top:26px;right:26px;width:32px;height:32px;border-radius:50%;background:#e2f5ec;color:var(--ok);display:grid;place-items:center}
.q .check svg{width:18px;height:18px}
.q .label{font-family:var(--f-mono);font-size:.76rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);font-weight:600}
.q h3{margin:14px 0 10px;padding-right:40px}
.q p{color:var(--ink-2);font-size:1rem}
.roof-types{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.roof-types span{font-family:var(--f-mono);font-size:.74rem;padding:6px 10px;border-radius:999px;border:1px solid var(--line)}
.roof-types .good{background:#e2f5ec;border-color:#bfe6d3;color:#0a7a50}
.roof-types .look{background:#fbf3e0;border-color:#f0dfb5;color:var(--warn)}

/* ways */
.ways{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.way{border-radius:var(--r-lg);padding:clamp(28px,4vw,46px);border:1px solid var(--line);background:#fff;display:flex;flex-direction:column}
.way.alt{background:var(--tint);border-color:#d4e0ff}
.way .tag{display:inline-flex;align-self:flex-start;font-family:var(--f-mono);font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;font-weight:700;padding:7px 12px;border-radius:999px;background:var(--navy);color:#fff}
.way.alt .tag{background:var(--primary)}
.way h3{font-size:clamp(1.6rem,2.4vw,2.2rem);margin:22px 0 12px}
.way > p{color:var(--ink-2)}
.way ul{list-style:none;padding:0;margin:26px 0 0;display:grid;gap:14px;border-top:1px solid var(--line);padding-top:24px}
.way li{display:grid;grid-template-columns:26px 1fr;gap:12px;font-size:1rem;color:var(--ink)}
.way li svg{width:22px;height:22px;color:var(--ok);margin-top:2px}
.way .fit{margin-top:auto;padding-top:26px;font-family:var(--f-mono);font-size:.82rem;color:var(--ink-3)}
.ways-foot{margin-top:28px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 24px;color:var(--ink-2);font-size:1rem}
.ways-foot a{font-weight:600}

/* audience */
.aud{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.aud .card{display:flex;flex-direction:column}
.aud .art{height:116px;border-radius:12px;background:var(--bg);margin:-6px -6px 22px;display:grid;place-items:center;color:var(--primary)}
.sec-white .aud .art{background:#fff}
.aud .art svg{width:130px;height:auto}

/* calculator */
.calc{display:grid;grid-template-columns:1fr 1fr;gap:0;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-lg)}
.calc-in{padding:clamp(28px,4vw,48px)}
.calc-out{padding:clamp(28px,4vw,48px);background:var(--tint);color:var(--navy);display:flex;flex-direction:column;gap:22px;border-left:1px solid #d4e0ff}
.calc label{display:block;font-weight:600;color:var(--navy);margin-bottom:12px}
.field{display:flex;align-items:center;border:1.5px solid var(--line);border-radius:14px;background:var(--bg);overflow:hidden;max-width:360px}
.field:focus-within{border-color:var(--primary)}
.field input{flex:1;min-width:0;border:0;background:transparent;font-family:var(--f-mono);font-size:1.6rem;font-weight:600;color:var(--navy);padding:14px 16px;outline:none}
.field span{padding:0 16px;font-family:var(--f-mono);color:var(--ink-3)}
input[type=range]{width:100%;margin:26px 0 8px;accent-color:var(--primary);height:28px}
.range-scale{display:flex;justify-content:space-between;font-family:var(--f-mono);font-size:.74rem;color:var(--ink-3)}
.presets{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}
.presets button{font-family:var(--f-mono);font-size:.85rem;font-weight:600;color:var(--navy);background:#fff;border:1.5px solid var(--line);border-radius:999px;padding:10px 14px;min-height:44px;cursor:pointer;transition:border-color .2s,background .2s}
.presets button:hover,.presets button[aria-pressed=true]{border-color:var(--primary);background:var(--tint)}
.calc-in .hint{margin-top:26px;font-size:.95rem;color:var(--ink-2)}
.out-row{display:flex;flex-direction:column;gap:4px;padding-bottom:20px;border-bottom:1px solid #d4e0ff}
.out-row .k{font-family:var(--f-mono);font-size:.76rem;letter-spacing:.12em;text-transform:uppercase;color:var(--primary);font-weight:600}
.out-row .v{font-family:var(--f-mono);font-size:clamp(2rem,3.4vw,2.8rem);font-weight:700;letter-spacing:-.02em;line-height:1.1;color:var(--navy)}
.out-row .v small{font-size:.45em;color:var(--ink-3);font-weight:500;margin-left:6px}
.formula{font-family:var(--f-mono);font-size:.82rem;color:var(--ink-2);line-height:1.7}
.calc-out .disclaimer{font-size:.9rem;color:var(--ink-2)}
.calc-out .btn{align-self:flex-start;margin-top:auto}
.grid-viz{display:grid;grid-template-columns:repeat(20,1fr);gap:3px;max-width:340px}
.grid-viz i{aspect-ratio:1/1.6;border-radius:2px;background:#d4def5;transition:background .25s}
.grid-viz i.on{background:var(--primary)}
.viz-cap{font-family:var(--f-mono);font-size:.74rem;color:var(--ink-3);margin-top:-12px}


/* compare */
.cmp{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow)}
.cmp-row{display:grid;grid-template-columns:.8fr 1fr 1.25fr;border-top:1px solid var(--line-2)}
.cmp-row:first-child{border-top:0}
.cmp-row > span{padding:22px 28px;font-size:1rem;color:var(--ink-2)}
.cmp-row > span[role=rowheader]{font-family:var(--f-mono);font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);font-weight:600;display:flex;align-items:center}
.cmp-row > span:nth-child(3){background:#f5f8ff;color:var(--navy);font-weight:500}
.cmp-head > span{display:flex;align-items:center;gap:12px;font-family:var(--f-head);font-weight:600;font-size:1.15rem;color:var(--navy);padding-top:26px;padding-bottom:26px}
.cmp-head svg{width:26px;height:26px;flex:none}
.cmp-head .cmp-a svg{color:var(--ink-3)}
.cmp-head .cmp-b{background:var(--primary)!important;color:#fff!important}
.cmp-head .cmp-b svg{color:#fff}

/* own */
.own{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:start}
.own-viz{margin:0;background:var(--bg);border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(20px,3vw,36px)}
.own-viz svg{width:100%;height:auto}
.own-viz figcaption{margin-top:18px;font-size:.95rem;color:var(--ink-2)}
.tp rect{stroke:#1b47c4;stroke-width:1}
.tp-a rect{fill:#2f6bff}.tp-b rect{fill:#4b82ff}.tp-c rect{fill:#7c9dff}
.tp text{fill:#fff;font-family:var(--f-mono);font-size:14px;font-weight:700;text-anchor:middle}
.inv path{stroke:var(--navy);stroke-width:1.6;fill:none;stroke-dasharray:4 3}
.inv rect{fill:#fff;stroke:var(--navy);stroke-width:1.6}
.inv path:last-child{stroke-dasharray:none}
.own-viz .cap{font-family:var(--f-mono);font-size:12px;fill:var(--ink-3);text-anchor:middle}
.own-list{display:grid;gap:14px}
.sec-white .own-list .card{background:#fff;box-shadow:var(--shadow)}

/* safety */
.safe{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.safe .ic{width:52px;height:52px;border-radius:14px;background:var(--tint);color:var(--primary);display:grid;place-items:center;margin-bottom:20px}
.safe .ic svg{width:26px;height:26px}
.safe h3{padding-right:0}

/* tax */
.tax{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,80px);align-items:start}
.tax blockquote{margin:0;font-family:var(--f-head);font-size:clamp(1.5rem,2.4vw,2.1rem);line-height:1.2;letter-spacing:-.02em;color:var(--navy);font-weight:500;border-left:3px solid var(--primary);padding-left:24px}
.notice{margin-top:32px;display:grid;grid-template-columns:28px 1fr;gap:14px;padding:22px 24px;border-radius:var(--r);background:#fbf6ea;border:1px solid #efdfb8;color:#5b4a1f}
.notice svg{width:24px;height:24px;color:var(--warn);margin-top:2px}
.notice p{font-size:.95rem;line-height:1.55}

/* steps 6 */
.steps-6{grid-template-columns:repeat(3,1fr);row-gap:44px}
.steps-6::before{display:none}
.steps-6 li{display:grid;grid-template-columns:56px 1fr;column-gap:20px;align-items:start}
.steps-6 h3{margin:12px 0 8px}
.steps-6 .num{box-shadow:none}

/* faq */
.faq-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(28px,5vw,80px);align-items:start}
.faq{display:grid;gap:12px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--r);transition:border-color .2s}
.faq details[open]{border-color:var(--soft)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:22px 24px;font-family:var(--f-head);font-weight:600;font-size:1.12rem;color:var(--navy);min-height:56px}
.faq summary::-webkit-details-marker{display:none}
.faq summary svg{width:22px;height:22px;flex:none;color:var(--primary);transition:transform .25s}
.faq details[open] summary svg{transform:rotate(45deg)}
.faq details p{padding:0 24px 22px;color:var(--ink-2);font-size:1rem}

/* side path (roof owners) */
.side{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(28px,5vw,64px);align-items:start}
.side-list{list-style:none;padding:0;margin:26px 0 0;display:grid;gap:12px}
.side-list li{display:grid;grid-template-columns:26px 1fr;gap:12px;font-size:1rem}
.side-list svg{width:22px;height:22px;color:var(--ok);margin-top:2px}
.side-for{margin-top:20px;font-family:var(--f-mono);font-size:.82rem;color:var(--ink-3)}
.calc-title{margin:14px 0 8px}
.calc-sub{color:var(--ink-2);font-size:.98rem;margin-bottom:22px}
.side .calc{grid-template-columns:1fr}
.side .calc-out{border-left:0;border-top:1px solid #d4e0ff}
.side .calc-out .btn{display:none}

/* about */
.about{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,80px);align-items:start}
.about p{color:var(--ink-2);margin-top:18px}
.about blockquote{margin:0;font-family:var(--f-head);font-size:clamp(1.5rem,2.4vw,2.2rem);line-height:1.2;letter-spacing:-.02em;color:var(--navy);font-weight:500;border-left:3px solid var(--primary);padding-left:24px}

/* contact */
.contact{border-radius:var(--r-lg);background:linear-gradient(140deg,#3b77ff 0%,#2f6bff 50%,#2152e0 100%);color:#fff;padding:clamp(36px,6vw,80px);position:relative;overflow:hidden;display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:end}
.contact::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.08) 1px,transparent 1px);background-size:44px 44px;mask-image:linear-gradient(120deg,transparent 30%,#000);-webkit-mask-image:linear-gradient(120deg,transparent 30%,#000)}
.contact > *{position:relative}
.contact h2{color:#fff}
.contact .lead{color:#e3eaff;margin-top:18px}
.contact .eyebrow{color:#dbe5ff}
.contact-ways{display:grid;gap:12px}
.cway{display:flex;align-items:center;gap:16px;padding:18px 20px;border-radius:16px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);color:#fff;text-decoration:none;transition:background .2s}
.cway:hover{background:rgba(255,255,255,.2)}
.cway .ci{width:46px;height:46px;border-radius:12px;background:#fff;color:var(--primary);display:grid;place-items:center;flex:none}
.cway .ci svg{width:22px;height:22px}
.cway small{display:block;font-family:var(--f-mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:#dbe5ff}
.cway span{font-family:var(--f-head);font-weight:600;font-size:clamp(1rem,1.2vw,1.12rem);white-space:nowrap}
.invest{margin-top:22px;font-size:.95rem;color:#e3eaff}

/* footer */
.foot{padding:56px 0 40px;color:var(--ink-3);font-size:.92rem}
.foot .wrap{display:flex;flex-wrap:wrap;gap:20px 40px;align-items:center;justify-content:space-between}
.foot img{height:26px;width:auto}
.foot nav{display:flex;gap:24px}
.foot nav a{color:var(--ink-2);text-decoration:none;font-weight:500}
.foot nav a:hover{color:var(--primary)}
.foot .legal{flex-basis:100%;border-top:1px solid var(--line);padding-top:22px;font-size:.85rem}

/* doc pages */
.doc{max-width:820px;margin:0 auto;padding:clamp(48px,7vw,96px) var(--gut) 80px}
.doc h1{font-size:clamp(2.4rem,5vw,3.6rem);margin:14px 0 36px}
.doc h2{font-size:1.4rem;margin:42px 0 12px;letter-spacing:-.01em}
.doc p,.doc li{color:var(--ink-2)}
.doc p+p{margin-top:12px}
.doc ul{padding-left:1.1em}
.doc .box{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px 30px;box-shadow:var(--shadow)}
.doc .box p{color:var(--ink)}
.doc .box p+p{margin-top:6px}
.doc .stand{margin-top:48px;font-family:var(--f-mono);font-size:.8rem;color:var(--ink-3)}

/* reveal */
.rv{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.8,.2,1)}
.rv.in{opacity:1;transform:none}
.no-js .rv{opacity:1;transform:none}

/* responsive */
@media (max-width:1080px){
  .nav{display:none}
  .menu-btn{display:inline-flex}
  .top .btn-cta{display:none}
  .nav.open{display:flex;position:absolute;top:76px;left:0;right:0;flex-direction:column;gap:0;background:#fff;border-bottom:1px solid var(--line);padding:8px var(--gut) 18px;box-shadow:var(--shadow)}
  .nav.open a{padding:14px 0;border-bottom:1px solid var(--line-2);font-size:1.1rem}
  .hero .wrap{grid-template-columns:1fr}
  .hero-visual{margin:8px 0 0}
  .deliver,.aud{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr;row-gap:40px}
  .steps::before{display:none}
  .tech{grid-template-columns:1fr}
  .quality{grid-template-columns:1fr}
  .safe{grid-template-columns:1fr 1fr}
  .own,.side{grid-template-columns:1fr}
  .steps-6{grid-template-columns:1fr 1fr}
  .contact{grid-template-columns:1fr;align-items:start}
}
@media (max-width:760px){
  .news,.ways,.calc,.about,.tax,.faq-wrap,.safe,.steps-6{grid-template-columns:1fr}
  .cmp-head{display:none!important}
  .cmp-row{grid-template-columns:1fr;padding:18px 20px;gap:8px}
  .cmp-row > span{padding:0}
  .cmp-row > span[role=rowheader]{margin-bottom:4px}
  .cmp-row > span[role=cell]{display:grid;grid-template-columns:96px 1fr;gap:10px;padding:10px 12px;border-radius:10px;background:var(--bg)}
  .cmp-row > span[role=cell]::before{content:attr(data-l);font-family:var(--f-mono);font-size:.7rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);font-weight:600;padding-top:3px}
  .cmp-row > span:nth-child(3){background:var(--tint)}
  .cmp-row > span:nth-child(3)::before{color:var(--primary)}
  .faq summary{font-size:1.02rem;padding:18px 18px}
  .faq details p{padding:0 18px 18px}
  .deliver,.aud,.steps{grid-template-columns:1fr}
  .news-card{min-height:0}
  .steps li{display:grid;grid-template-columns:56px 1fr;column-gap:20px}
  .steps h3{margin:12px 0 8px}
  .steps .num{grid-row:span 2}
  .cta-row .btn{flex:1 1 100%}
  .one-meeting{padding:20px}
  .brand img{height:26px}
  .grid-viz{grid-template-columns:repeat(20,1fr)}
  .hero{padding-top:28px}
  .hero-visual .chip{display:none}
  .hero-tags{display:flex}
  .cway span{white-space:normal;overflow-wrap:anywhere}
  .calc-out{border-left:0;border-top:1px solid #d4e0ff}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-delay:0s!important;transition:none!important}
  .rv{opacity:1;transform:none}
  html{scroll-behavior:auto}
}