:root{
  --bg:#f7f3ea;--surface:#fffdf8;--surface2:#efe7d8;--ink:#18211d;--muted:#68716b;
  --accent:#0d6b5b;--accent2:#b98638;--line:#ded6c8;--danger:#a3432b;--shadow:0 18px 55px rgba(34,42,37,.10);
  --radius:22px;--max:1180px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:linear-gradient(180deg,#fbf8f0 0%,var(--bg) 45%,#f2ecdf 100%);color:var(--ink);font-family:Tahoma,"Segoe UI",Arial,sans-serif;line-height:1.8}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid rgba(13,107,91,.35);outline-offset:3px}img{max-width:100%}
.wrap{width:min(var(--max),calc(100% - 32px));margin:auto}.topbar{background:#17241f;color:#e9f0ec;font-size:.9rem;padding:7px 0;text-align:center}.topbar strong{color:#ffd995}
header{position:sticky;top:0;z-index:50;background:rgba(251,248,240,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(222,214,200,.85)}
.nav{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;gap:11px;align-items:center;color:var(--ink);font-weight:800;font-size:1.05rem}.brand:hover{text-decoration:none}.logo{width:42px;height:42px;border-radius:14px;background:linear-gradient(145deg,var(--accent),#124c43);display:grid;place-items:center;color:#fff;box-shadow:0 8px 24px rgba(13,107,91,.18)}.logo svg{width:25px;height:25px}.brand small{display:block;color:var(--muted);font-weight:500;font-size:.68rem;line-height:1.2;direction:ltr;text-align:right}
.menu{display:flex;align-items:center;gap:22px;font-size:.92rem}.menu a{color:var(--ink)}.menu .cta{background:var(--accent);color:#fff;padding:10px 15px;border-radius:12px;font-weight:700}.menu-toggle{display:none;border:1px solid var(--line);background:var(--surface);border-radius:12px;padding:9px 12px;font-size:1.2rem}
.hero{padding:64px 0 34px}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:46px;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:8px;background:#e4efe9;border:1px solid #c9ded4;color:#07594b;padding:6px 11px;border-radius:999px;font-size:.83rem;font-weight:700}.hero h1{font-size:clamp(2.25rem,5vw,4.7rem);line-height:1.06;margin:20px 0 18px;letter-spacing:-.035em}.hero h1 em{font-style:normal;color:var(--accent)}.lead{font-size:1.12rem;color:#4c5852;max-width:720px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:14px;padding:12px 18px;font-weight:800;border:1px solid transparent;cursor:pointer;font-family:inherit;font-size:1rem}.btn-primary{background:var(--accent);color:#fff}.btn-secondary{background:var(--surface);border-color:var(--line);color:var(--ink)}.btn:hover{text-decoration:none;transform:translateY(-1px)}
.hero-card{position:relative;background:linear-gradient(160deg,#1b2d27,#0e6154);color:#fff;border-radius:30px;padding:30px;min-height:390px;overflow:hidden;box-shadow:0 28px 70px rgba(25,51,43,.24)}.hero-card:before,.hero-card:after{content:"";position:absolute;border:1px solid rgba(255,255,255,.15);border-radius:50%}.hero-card:before{width:270px;height:270px;left:-90px;bottom:-90px}.hero-card:after{width:190px;height:190px;left:-30px;bottom:-35px}.shade-diagram{height:220px;position:relative;margin-top:18px}.ground{position:absolute;right:5%;left:5%;bottom:28px;height:3px;background:rgba(255,255,255,.6)}.post{position:absolute;right:26%;bottom:30px;width:8px;height:135px;background:#d9c49c;border-radius:8px}.roof{position:absolute;right:18%;bottom:155px;width:66%;height:24px;background:#f0c96b;transform:skewX(-25deg);border-radius:4px 12px 4px 12px;box-shadow:0 13px 32px rgba(0,0,0,.15)}.car{position:absolute;right:34%;bottom:31px;width:160px;height:58px;background:#f4f6f5;border-radius:40px 55px 16px 16px;box-shadow:inset 0 -9px 0 #cdd5d1}.car:before{content:"";position:absolute;width:72px;height:28px;background:#91b0aa;right:39px;top:-12px;border-radius:38px 40px 0 0}.wheel{position:absolute;bottom:-12px;width:30px;height:30px;background:#17211e;border:6px solid #53625d;border-radius:50%}.wheel.r{right:22px}.wheel.l{left:22px}.statrow{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:14px}.stat{background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.12);border-radius:15px;padding:12px}.stat b{font-size:1.08rem;display:block}.stat small{color:#d7e3df}
.section{padding:54px 0}.section-title{font-size:clamp(1.7rem,3vw,2.55rem);margin:0 0 10px;line-height:1.2}.section-intro{color:var(--muted);max-width:760px;margin:0 0 28px}.calc-shell{display:grid;grid-template-columns:1.05fr .95fr;gap:24px}.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:26px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field{display:flex;flex-direction:column;gap:7px}.field.full{grid-column:1/-1}.field label{font-weight:800;font-size:.91rem}.field small{color:var(--muted);font-size:.78rem}.field input,.field select{width:100%;border:1px solid #cfc7b9;background:#fff;border-radius:13px;padding:12px 13px;font:inherit;color:var(--ink);outline:none}.field input:focus,.field select:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(13,107,91,.09)}
.quick-dims{display:flex;gap:8px;flex-wrap:wrap}.chip{border:1px solid var(--line);background:#f9f6ee;border-radius:999px;padding:7px 10px;font-size:.78rem;cursor:pointer}.chip:hover{border-color:var(--accent);color:var(--accent)}
.result{background:linear-gradient(160deg,#17241f,#264039);color:#fff;position:relative;overflow:hidden}.result .kicker{color:#b9cec7;font-size:.82rem}.result-price{font-size:clamp(2.2rem,5vw,4rem);line-height:1;margin:9px 0 7px;font-weight:900;direction:ltr;text-align:right}.result-price small{font-size:1rem;font-weight:600;color:#c9d7d2}.result-meta{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:20px 0}.result-box{border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.06);border-radius:14px;padding:12px}.result-box b{display:block}.result-box span{color:#cbd8d3;font-size:.82rem}.confidence{display:flex;align-items:center;gap:8px;margin-top:14px}.dots{display:flex;gap:5px}.dot{width:8px;height:8px;border-radius:50%;background:#678078}.dot.on{background:#f1c96a}.result-note{font-size:.86rem;color:#d7e2de;border-top:1px solid rgba(255,255,255,.12);padding-top:15px;margin-top:15px}.result-warning{background:#5b3f27;border:1px solid rgba(255,214,150,.26);padding:11px 12px;border-radius:12px;font-size:.84rem;margin-top:12px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:var(--surface);border:1px solid var(--line);border-radius:19px;padding:22px;box-shadow:0 8px 26px rgba(31,39,34,.06)}.card h3{margin:6px 0 8px;font-size:1.15rem}.card p{color:var(--muted);margin:0}.iconbox{width:44px;height:44px;border-radius:14px;background:#e7efe9;color:var(--accent);display:grid;place-items:center;font-size:1.3rem;font-weight:900}.card .link{display:inline-block;margin-top:14px;font-weight:800}
.compare{overflow:auto}.compare table{width:100%;border-collapse:collapse;min-width:720px}.compare th,.compare td{padding:13px 12px;border-bottom:1px solid var(--line);text-align:right}.compare th{background:#f2ede3;font-size:.86rem}.tag{display:inline-block;border-radius:999px;padding:3px 8px;font-size:.72rem;font-weight:800}.tag.good{background:#e0f1e9;color:#0d684f}.tag.mid{background:#f6ebcc;color:#7c5d19}.tag.high{background:#f2dfd8;color:#8b3e2c}
.notice{border:1px solid #dbc79e;background:#fff6df;border-radius:16px;padding:16px 18px;color:#5b4c2e}.notice strong{color:#403317}.steps{counter-reset:s;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.step{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:22px}.step:before{counter-increment:s;content:counter(s);width:34px;height:34px;border-radius:50%;background:var(--accent);color:#fff;display:grid;place-items:center;font-weight:900;margin-bottom:12px}
.article{max-width:860px;margin:0 auto}.article h1{font-size:clamp(2rem,4vw,3.5rem);line-height:1.15}.article h2{margin-top:42px;font-size:1.65rem}.article h3{margin-top:26px}.article p,.article li{color:#3f4b45}.article .meta{color:var(--muted);font-size:.86rem}.article table{width:100%;border-collapse:collapse;margin:24px 0}.article th,.article td{border:1px solid var(--line);padding:10px;text-align:right}.article th{background:#f1ece2}.breadcrumb{font-size:.82rem;color:var(--muted);padding-top:24px}.breadcrumb a{color:var(--muted)}
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:14px 16px;margin:10px 0}.faq summary{font-weight:800;cursor:pointer}.faq p{color:var(--muted)}
footer{margin-top:60px;background:#17241f;color:#dce6e1;padding:42px 0 24px}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:28px}.footer-grid h4{color:#fff;margin-top:0}.footer-grid a{color:#cedcd6;display:block;margin:7px 0;font-size:.9rem}.fineprint{border-top:1px solid rgba(255,255,255,.12);margin-top:30px;padding-top:20px;color:#9fb1aa;font-size:.78rem;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
@media(max-width:900px){.hero-grid,.calc-shell{grid-template-columns:1fr}.hero{padding-top:38px}.cards,.steps{grid-template-columns:1fr 1fr}.menu{display:none;position:absolute;top:72px;right:16px;left:16px;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:14px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.menu.open{display:flex;z-index:100}.menu-toggle{display:block}.footer-grid{grid-template-columns:1fr 1fr}.hero-card{min-height:330px}}
@media(max-width:620px){.wrap{width:min(var(--max),calc(100% - 22px))}.hero h1{font-size:2.45rem}.form-grid,.cards,.steps,.footer-grid{grid-template-columns:1fr}.panel{padding:19px}.statrow{grid-template-columns:1fr 1fr 1fr}.stat{padding:9px}.stat b{font-size:.96rem}.brand small{display:none}.result-meta{grid-template-columns:1fr}.hero-card{padding:22px}.car{right:28%;transform:scale(.86)}.roof{right:12%;width:76%}}