:root{--navy: #101c2e;--ink: #142033;--muted: #3e4a57;--gold: #c4a46a;--gold-deep: #8c6e32;--roof: #5e666e;--paper: #f4f1eb;--white: #fffcf8;--line: #e3dcd0;--shadow: 0 18px 50px rgba(16, 28, 46, .08);--sans: "Manrope", "Segoe UI", sans-serif;--display: "Oswald", "Arial Narrow", sans-serif;color-scheme:light}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--paper);font-size:1.02rem;line-height:1.6;padding-bottom:calc(64px + env(safe-area-inset-bottom))}img{max-width:100%}a{color:inherit}h1,h2,h3{font-family:var(--display);font-weight:500;letter-spacing:.02em;text-transform:uppercase;line-height:.98}p{margin:0}button,input,select,textarea{font:inherit}.wrap{width:min(1120px,calc(100% - 32px));margin:0 auto}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}.skip{position:absolute;left:12px;top:-40px;background:#fff;padding:8px 12px;z-index:80}.skip:focus{top:12px}.kicker{margin:0 0 10px;color:var(--gold-deep);font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase}.kicker-light{color:#e4d3ae}.deck{max-width:38rem;color:var(--muted);font-size:1.05rem}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 16px;border-radius:8px;border:1px solid transparent;text-decoration:none;font-weight:700;cursor:pointer}.btn-gold{background:var(--gold);color:var(--navy)}.btn-gold:hover{background:#d4b57a}.btn-navy{background:var(--navy);color:#fff}.btn-line{background:transparent;border-color:#cabbab;color:var(--navy)}.btn:disabled{opacity:.6;cursor:default}.text-link{display:inline-block;margin-top:18px;color:var(--gold-deep);font-weight:700}.utility{display:none;background:var(--navy);color:#e7e1d6;font-size:.82rem}.utility-inner{display:flex;justify-content:space-between;gap:16px;padding:8px 0}.utility a{color:#f3e6c8;text-decoration:none}.header{position:sticky;top:0;z-index:40;background:#fffcf8f0;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}.header-inner{display:flex;align-items:center;gap:12px;min-height:78px}.logo-link{text-decoration:none;flex:0 0 auto}.logo{display:flex;flex-direction:column;width:148px;line-height:1}.logo-roof{width:100%;height:22px;display:block}.logo-word{font-family:var(--display);font-weight:600;font-size:1.55rem;letter-spacing:.16em;margin-top:1px}.logo-sub{display:flex;align-items:center;justify-content:center;gap:6px;margin-top:3px;font-size:.48rem;font-weight:700;letter-spacing:.14em}.logo-sub i{width:14px;height:1px;background:var(--gold);display:block}.nav{display:none;gap:16px;flex:1;justify-content:center}.nav a{text-decoration:none;font-size:.92rem;font-weight:600}.nav a:hover{color:var(--gold-deep)}.header-actions{margin-left:auto;display:flex;align-items:center;gap:8px}.header-phone,.header-cta{display:none;text-decoration:none;font-weight:700;color:var(--navy)}.lang-switch{display:flex;border:1px solid var(--line);border-radius:999px;overflow:hidden;background:#fff}.lang-switch button{border:0;background:transparent;min-width:40px;min-height:36px;font-size:.75rem;font-weight:700;letter-spacing:.08em;cursor:pointer}.lang-switch button[aria-pressed=true]{background:var(--navy);color:#fff}.nav-toggle{border:1px solid var(--line);background:#fff;border-radius:8px;min-height:40px;padding:0 12px;font-weight:700;cursor:pointer}.icon-btn{border:0;background:transparent;font-size:2rem;line-height:1;min-width:44px;min-height:44px;cursor:pointer;color:inherit}.drawer{position:fixed;inset:0;z-index:70;background:var(--paper);padding:18px 20px calc(24px + env(safe-area-inset-bottom));display:flex;flex-direction:column;gap:6px;overflow:auto}.drawer-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.drawer a{font-family:var(--display);font-size:1.8rem;text-transform:uppercase;text-decoration:none;letter-spacing:.03em;padding:4px 0}.hero{padding:28px 0 8px}.hero-grid{display:grid;gap:22px}.hero h1{margin:0 0 14px;font-size:clamp(2.5rem,8vw,4.8rem)}.hero h1 span{display:block}.hero h1 span:last-child{color:#3d4c63}.hero-card{position:relative;background:var(--white);border:1px solid var(--line);border-radius:18px;padding:22px 18px 18px;box-shadow:var(--shadow)}.hero-card:before{content:"";position:absolute;top:0;left:18px;right:18px;height:3px;background:linear-gradient(90deg,var(--roof) 0 78%,var(--gold) 78% 100%)}.hero-card h2{margin:4px 0 14px;font-size:1.7rem}.trust{display:grid;width:min(1120px,calc(100% - 32px));margin:28px auto 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.trust article{padding:16px 4px}.trust article+article{border-top:1px solid var(--line)}.trust h2{margin:0 0 6px;font-size:1.15rem}.trust p{color:var(--muted)}.section{padding:56px 0}.section-tight{padding-top:12px}.section-paper{background:#ebe6de}.section-head{max-width:40rem;margin-bottom:22px}.section-head h2,.split-band h2,.page-hero h1,.closer h2{margin:0 0 10px;font-size:clamp(1.8rem,4vw,2.7rem)}.section-head p,.split-band p{color:var(--muted)}.row-head,.cards{display:grid;gap:12px}.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px;text-decoration:none;color:inherit;display:flex;flex-direction:column;gap:8px;min-height:100%}.card h2,.card h3{margin:0;font-size:1.25rem}.card p,.card footer{color:var(--muted)}.card:hover{border-color:var(--gold)}.card-media{padding:0 0 16px;overflow:hidden}.card-media h2,.card-media h3,.card-media p{padding:0 16px}.card-media h2,.card-media h3{padding-top:14px}blockquote.card{margin:0}blockquote.card p{color:var(--ink);font-size:1.05rem}.swatch{display:block;height:92px}.swatch-shingle{background:repeating-linear-gradient(#6e5844 0 10px,#5a4638 10px 12px)}.swatch-tile{background:repeating-linear-gradient(90deg,#b85c3c 0 18px,#9d4b30 18px 20px)}.swatch-clay{background:repeating-linear-gradient(90deg,#c98455 0 16px,#a8643c 16px 18px)}.swatch-metal{background:linear-gradient(#e7ebef,#8d98a3 42%,#d5dbe1)}.swatch-flat{background:linear-gradient(160deg,#31404f,#17202b)}.swatch-solar{background:linear-gradient(155deg,#1d3c5c,#101c2e 62%,#c4a46a)}.steps{list-style:none;margin:0;padding:0;display:grid;gap:14px}.steps li{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px}.steps span{color:var(--gold-deep);font-family:var(--display);font-size:1.4rem;letter-spacing:.08em}.steps h3{margin:4px 0;font-size:1.3rem}.steps p{color:var(--muted)}.split-band{display:grid;gap:28px}.split-band article{display:grid;gap:12px;align-content:start}.chips{display:flex;flex-wrap:wrap;gap:8px}.chips span{background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 12px;font-size:.95rem}.faq{display:grid;gap:8px}.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px}.faq summary{cursor:pointer;font-weight:700;min-height:32px}.faq p{color:var(--muted);margin-top:8px}.page-hero{padding:36px 0 0}.page-hero .deck{margin-top:8px}.prose{display:grid;gap:12px;max-width:42rem}.prose ul,.detail ul{margin:0;padding-left:18px;display:grid;gap:8px;color:var(--muted)}.detail{display:grid;gap:22px;align-items:start}.stack{display:grid;gap:22px}.system-row{display:grid;gap:12px;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden}.system-row h2{margin:0;font-size:1.6rem}.system-row>div{padding:4px 16px 16px;display:grid;gap:8px}.lead-line{font-weight:700}.note{color:var(--muted);margin:0 0 16px}.narrow{max-width:640px}.form{display:grid;gap:12px}.field{display:grid;gap:6px;font-size:.85rem;font-weight:700}.field input,.field select,.field textarea{font-weight:500;font-size:16px;min-height:46px;border:1px solid #d9d1c5;border-radius:8px;padding:10px 12px;background:#fff;color:var(--ink);width:100%}.field textarea{min-height:110px;resize:vertical}.check{display:flex;gap:10px;align-items:flex-start;font-size:.92rem}.check input{width:18px;height:18px;margin-top:3px}.form-success,.form-error{margin:0}.form-success{color:#1f6b4a;font-weight:700}.form-error{color:#8c3a32}.hp{position:absolute;left:-9999px}.closer{background:var(--navy);color:#f6f3ee;padding:48px 0 42px;border-top:3px solid transparent;border-image:linear-gradient(90deg,#5e666e 0 78%,#c4a46a 78% 100%) 1}.closer-inner{display:grid;gap:12px;justify-items:start}.phone-display{color:#fff;text-decoration:none;font-family:var(--display);font-size:clamp(2rem,5vw,3rem);letter-spacing:.04em}.footer{background:#0c1626;color:#e6e0d6;padding:36px 0 28px}.footer-grid{display:grid;gap:22px}.footer h2{margin:0 0 8px;font-size:.95rem;letter-spacing:.12em;color:#e4d3ae}.footer a,.footer p{color:#e6e0d6;text-decoration:none}.footer a{display:block;padding:3px 0}.footer a:hover{color:var(--gold)}.footer-note{margin-top:22px;color:#b7b1a6;font-size:.85rem}.mobile-bar{position:fixed;z-index:45;left:0;right:0;bottom:0;display:grid;grid-template-columns:1fr 1fr;background:#fff;border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom);padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right)}.mobile-bar a{min-height:56px;display:flex;align-items:center;justify-content:center;text-decoration:none;font-weight:800;color:var(--navy)}.mobile-bar a:last-child{background:var(--gold)}.chat-fab{position:fixed;z-index:55;right:14px;bottom:calc(74px + env(safe-area-inset-bottom));width:56px;height:56px;border:0;border-radius:50%;background:var(--navy);color:var(--gold);cursor:pointer;box-shadow:var(--shadow)}.chat-fab svg{width:26px;height:26px}.chat-panel{position:fixed;z-index:56;left:12px;right:12px;bottom:calc(140px + env(safe-area-inset-bottom));height:min(520px,calc(100dvh - 210px));background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);display:flex;flex-direction:column;overflow:hidden}.chat-head{display:flex;justify-content:space-between;gap:8px;align-items:center;padding:12px 12px 12px 14px;background:var(--navy);color:#fff}.chat-head p{color:#e4d3ae;font-size:.82rem}.chat-head .icon-btn{color:#fff}.chat-log{flex:1;overflow:auto;padding:12px;display:grid;gap:8px;align-content:start}.bubble{margin:0;padding:10px 12px;border-radius:12px;max-width:92%;white-space:pre-wrap}.bubble-model{background:#f4f1eb}.bubble-user{background:var(--navy);color:#fff;justify-self:end}.chat-suggestions{display:flex;gap:6px;overflow:auto;padding:0 12px 8px}.chat-suggestions button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 10px;white-space:nowrap;cursor:pointer;font-size:.82rem}.chat-form{display:flex;gap:8px;padding:0 12px 8px}.chat-form input{flex:1;min-height:46px;border:1px solid #d9d1c5;border-radius:8px;padding:0 12px;font-size:16px}.chat-note{margin:0;padding:0 12px 12px;color:var(--muted);font-size:.75rem}:focus-visible{outline:2px solid var(--gold-deep);outline-offset:2px}@media(max-width:380px){.logo{width:116px}.logo-word{font-size:1.25rem;letter-spacing:.12em}.logo-sub{display:none}}@media(min-width:720px){.utility{display:block}.header-phone{display:inline-flex}.cards-2,.cards-3,.cards-4,.steps,.trust{grid-template-columns:1fr 1fr}.trust article:nth-child(odd){padding-right:16px}.trust article:nth-child(2n){padding-left:16px;border-left:1px solid var(--line)}.trust article+article{border-top:0}.trust article:nth-child(n+3){border-top:1px solid var(--line)}.chat-panel{left:auto;width:380px}.footer-grid{grid-template-columns:1.3fr 1fr 1fr 1fr}.system-row{grid-template-columns:180px 1fr}.system-row>div{padding:16px 18px 18px 0}.logo{width:168px}}@media(min-width:980px){body{padding-bottom:0}.mobile-bar{display:none}.chat-fab{bottom:22px}.chat-panel{bottom:90px}.hero{padding:54px 0 10px}.hero-grid{grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}.cards-3{grid-template-columns:repeat(3,1fr)}.cards-4,.steps,.trust{grid-template-columns:repeat(4,1fr)}.trust article{padding:18px 16px!important;border-left:1px solid var(--line);border-top:0!important}.trust article:first-child{border-left:0}.split-band{grid-template-columns:1fr 1fr;gap:40px}.detail{grid-template-columns:1.2fr .8fr}.row-head{grid-template-columns:1fr auto;align-items:end}.nav{display:flex}.nav-toggle{display:none}.header-cta{display:inline-flex}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}