:root{--ink:#071b47;--muted:#52617a;--accent:#ffbd00;--accent-hover:#e9aa00;--soft:#eff7ff;--line:#dce6f1;--max:1380px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#fff;font-family:"Manrope",system-ui,sans-serif;-webkit-font-smoothing:antialiased}body[data-product="probeton"]{--ink:#17251c;--muted:#5b675e;--accent:#59b34b;--accent-hover:#44963a;--soft:#f0f4ee;--line:#dce4da}a{color:inherit}.site-header{width:min(calc(100% - 48px),var(--max));min-height:88px;margin:auto;display:flex;align-items:center;gap:28px;position:relative;z-index:10}.studio-brand{display:inline-flex;align-items:center;gap:10px;white-space:nowrap;color:var(--ink);font-size:22px;font-weight:700;text-decoration:none;letter-spacing:-.03em}.studio-brand b{font-weight:800}.studio-mark{width:36px;height:36px;display:grid;place-items:center;border-radius:10px;color:#fff;background:var(--ink);font-size:17px;font-weight:800}.product-switch,.language-switch{display:flex;border:1px solid var(--line);border-radius:10px;padding:3px;background:#fff}.product-switch button,.language-switch button{border:0;border-radius:7px;background:transparent;color:var(--muted);font:700 12px/1 "Manrope",sans-serif;cursor:pointer}.product-switch button{min-height:38px;padding:0 13px;display:flex;align-items:center;gap:7px}.product-switch button.active{color:var(--ink);background:var(--soft)}.language-switch button{padding:8px}.language-switch button.active{background:var(--ink);color:#fff}.sun-dot{width:10px;height:10px;border-radius:50%;background:#ffbd00}.concrete-dot{width:17px;height:17px;display:grid;place-items:center;border-radius:5px;color:#fff;background:#4ca840;font-size:9px}.site-header nav{display:flex;gap:32px;margin-left:auto}.site-header nav a,.footer-links a{text-decoration:none;font-size:14px;font-weight:600}.site-header nav a:hover,.footer-links a:hover{color:var(--accent-hover)}.header-tools{display:flex;align-items:center;gap:14px}.header-action{padding:11px 16px;border:1px solid var(--ink);border-radius:10px;text-decoration:none;font-size:13px;font-weight:800}
.hero{min-height:680px;position:relative;overflow:hidden;display:grid;align-items:center;isolation:isolate}.hero-media{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:62% center;z-index:-3}.hero-shade{position:absolute;inset:0;z-index:-2;background:linear-gradient(90deg,#fff 0%,rgba(255,255,255,.98) 25%,rgba(255,255,255,.76) 45%,rgba(255,255,255,0) 70%)}body[data-product="probeton"] .hero-media{object-position:64% center}.hero-content{width:min(calc(100% - 48px),var(--max));margin:auto;padding:70px 0 90px}.eyebrow,.section-kicker{color:var(--accent-hover);font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.eyebrow{display:flex;align-items:center;gap:9px;margin:0 0 20px}.eyebrow-mark{width:8px;height:8px;border-radius:50%;background:var(--accent)}.hero h1{max-width:760px;margin:0;font-size:clamp(48px,5.1vw,78px);line-height:1.03;letter-spacing:-.055em}.hero-content>p:not(.eyebrow){max-width:610px;margin:28px 0 0;color:var(--muted);font-size:clamp(18px,1.5vw,22px);line-height:1.55}.hero-actions{display:flex;flex-wrap:wrap;gap:16px;margin-top:38px}.button{min-height:54px;padding:0 24px;display:inline-flex;align-items:center;justify-content:center;gap:11px;border-radius:11px;text-decoration:none;font-size:15px;font-weight:800;transition:.2s transform,.2s background}.button:hover{transform:translateY(-2px)}.button svg{width:24px;height:24px;fill:currentColor}.button-primary{color:var(--ink);background:var(--accent);box-shadow:0 12px 30px color-mix(in srgb,var(--accent) 25%,transparent)}.button-primary:hover{background:var(--accent-hover)}body[data-product="probeton"] .button-primary{color:#fff}.button-secondary{border:1.5px solid var(--ink);background:rgba(255,255,255,.94)}
.section{width:min(calc(100% - 48px),var(--max));margin:auto;padding:104px 0}.section-heading{max-width:850px;margin-bottom:56px}.section-kicker{margin:0 0 14px}.section-heading h2,.choose h2,.cta h2{margin:0;font-size:clamp(38px,4vw,58px);line-height:1.08;letter-spacing:-.045em}.section-heading>p:not(.section-kicker),.choose>div>p:not(.section-kicker){max-width:710px;margin:20px 0 0;color:var(--muted);font-size:18px;line-height:1.7}.feature-list{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}.feature{padding:32px;border:1px solid var(--line);border-radius:22px;background:#fff}.feature-icon{width:48px;height:48px;display:grid;place-items:center;margin-bottom:28px;border-radius:14px;color:var(--ink);background:var(--soft);font-size:14px;font-weight:800}.feature h3{margin:0 0 12px;font-size:20px}.feature p{margin:0;color:var(--muted);line-height:1.65}.workflow{padding:90px max(24px,calc((100vw - var(--max))/2));background:var(--soft)}.workflow .section-heading{margin:0 auto 58px;text-align:center}.steps{list-style:none;padding:0;margin:auto;max-width:var(--max);display:grid;grid-template-columns:repeat(3,1fr);gap:60px}.steps li{display:grid;grid-template-columns:64px 1fr;gap:20px;position:relative}.steps li:not(:last-child)::after{content:"";position:absolute;top:31px;right:-42px;width:30px;border-top:2px dashed color-mix(in srgb,var(--accent) 65%,#aaa)}.steps span{width:64px;height:64px;display:grid;place-items:center;border:1px solid var(--accent);border-radius:50%;color:var(--accent-hover);background:#fff;font-size:27px;font-weight:800}.steps strong{display:block;padding-top:3px;font-size:18px}.steps p{margin:8px 0 0;color:var(--muted);line-height:1.55}
.choose{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:center}.app-cards{display:grid;gap:14px}.app-card{width:100%;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:18px;padding:20px;border:1px solid var(--line);border-radius:18px;color:var(--ink);background:#fff;text-align:left;font:inherit;cursor:pointer;transition:.2s transform,.2s border}.app-card:hover{transform:translateX(4px);border-color:var(--accent)}.app-card.active{border:2px solid var(--accent);background:var(--soft)}.app-card-icon{width:54px;height:54px;display:grid;place-items:center;border-radius:14px;font-size:25px;font-weight:900}.solar-card{color:#7b5a00;background:#fff2bd}.concrete-card{color:#fff;background:linear-gradient(145deg,#4b5450 50%,#55a945 50%)}.app-card strong{display:block;font-size:19px}.app-card small{display:block;margin-top:4px;color:var(--muted);font-size:14px;line-height:1.45}.app-card>b{font-size:24px}.cta{margin-bottom:90px;padding:62px 68px;display:flex;justify-content:space-between;align-items:center;gap:50px;border-radius:28px;background:var(--ink);color:#fff}.cta h2{max-width:760px;font-size:clamp(34px,3.2vw,50px)}.cta p{margin:16px 0 0;color:#c4cfca;font-size:17px}.cta .button{flex:0 0 auto}footer{width:min(calc(100% - 48px),var(--max));margin:auto;min-height:132px;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:45px}.footer-links{display:flex;flex-wrap:wrap;gap:28px}footer>p{color:var(--muted);font-size:13px}
@media(max-width:1100px){.site-header nav{display:none}.hero{min-height:750px;align-items:start}.hero-media{object-position:70% bottom}.hero-shade{background:linear-gradient(180deg,#fff 0%,rgba(255,255,255,.98) 43%,rgba(255,255,255,.12) 75%)}.hero-content{padding-top:60px}.feature-list{grid-template-columns:1fr}.steps{grid-template-columns:1fr;max-width:650px}.steps li:not(:last-child)::after{display:none}.choose{grid-template-columns:1fr}footer{grid-template-columns:1fr;padding:36px 0;gap:24px}}
@media(max-width:760px){.site-header{width:calc(100% - 32px);min-height:126px;flex-wrap:wrap;align-content:center;gap:10px 14px}.studio-brand{font-size:20px}.site-header .studio-mark{width:32px;height:32px}.product-switch{order:3;width:100%}.product-switch button{flex:1;justify-content:center}.header-tools{margin-left:auto}.header-action{display:none}.hero{min-height:735px}.hero-content,.section,footer{width:calc(100% - 32px)}.hero-content{padding-top:42px}.hero h1{font-size:clamp(39px,11.2vw,54px)}.hero-content>p:not(.eyebrow){font-size:17px;margin-top:22px}.hero-actions{margin-top:27px}.button{width:100%}.section{padding:76px 0}.section-heading{margin-bottom:40px}.section-heading h2,.choose h2{font-size:38px}.feature{padding:25px}.workflow{padding:72px 16px}.steps li{grid-template-columns:54px 1fr;gap:16px}.steps span{width:54px;height:54px}.choose{gap:38px}.app-card{padding:16px}.app-card-icon{width:46px;height:46px}.app-card small{font-size:12px}.cta{margin-bottom:56px;padding:42px 26px;flex-direction:column;align-items:flex-start}.cta .button{width:100%}.footer-links{flex-direction:column;gap:16px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button,.app-card{transition:none}}