:root{--ink:#16262b;--muted:#657575;--line:#dfe7e4;--bg:#f6f8f5;--paper:#fff;--forest:#095c48;--mint:#d6f8da;--accent:#c9f173;--night:#12362e;--shadow:0 14px 38px rgba(18,45,39,.08)}
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small{font-size:10px;letter-spacing:1.4px;text-transform:uppercase;display:block;color:var(--muted);font-weight:650;margin-top:-7px}.nav-links{display:flex;gap:22px;align-items:center}.nav-links a{text-decoration:none;font-weight:600;font-size:14px;color:#3e5753}.nav-links a:hover,.nav-links a:focus{color:var(--forest)}.nav-cta,.btn-primary{background:var(--forest);color:#fff!important;border:0;border-radius:12px;padding:12px 18px;font-weight:750;text-decoration:none;display:inline-flex;align-items:center;gap:9px;justify-content:center}.nav-cta:hover,.btn-primary:hover{background:#034536}.mobile-toggle{display:none}.hero{padding:74px 0 59px;background:radial-gradient(ellipse at 78% 21%,#e5f2d3 0,transparent 49%),linear-gradient(135deg,#f9fbf7,#eff3ed);overflow:hidden}.hero-inner{display:grid;grid-template-columns:1.18fr .82fr;gap:55px;align-items:center}.eyebrow{font-size:12px;text-transform:uppercase;letter-spacing:1.7px;color:var(--forest);font-weight:850}.eyebrow::before{content:'';display:inline-block;background:#83af6b;width:20px;height:3px;vertical-align:middle;margin-right:9px}.hero h1{font-size:clamp(39px,5vw,67px);letter-spacing:-3px;line-height:1.08;margin:18px 0 22px;font-weight:830}.hero h1 em{font-style:normal;color:var(--forest)}.hero p{font-size:18px;color:#546660;max-width:620px}.hero .actions{display:flex;flex-wrap:wrap;gap:11px;margin:28px 0}.btn-ghost{border:1px solid #aabbb2;border-radius:12px;text-decoration:none;padding:11px 17px;font-weight:730;background:#fff}.hero-art{border:1px solid #bad0c2;min-height:330px;border-radius:28px;background:linear-gradient(150deg,#1d6657,#133b32);color:#fff;box-shadow:0 27px 65px rgba(15,59,45,.15);padding:28px;position:relative;overflow:hidden;transform:rotate(2deg)}.hero-art::before{content:'';position:absolute;width:350px;height:350px;border-radius:50%;border:1px solid #ffffff26;right:-160px;top:-110px;box-shadow:0 0 0 38px #ffffff0d,0 0 0 76px #ffffff0a}.hero-art .top{font-size:12px;letter-spacing:1.8px;color:#bbd9bd;font-weight:800}.sketch{margin:30px auto 22px;height:150px;position:relative;width:83%;border:2px solid #a6d5ae;background:repeating-linear-gradient(0deg,transparent 0 23px,#9ad7a866 24px 25px);transform:skew(-5deg)}.sketch::before{content:'3.00 m';position:absolute;top:-27px;left:43%;font-size:12px;color:#caefcc}.sketch::after{content:'1.94 m';position:absolute;right:-40px;top:50%;font-size:11px;transform:rotate(90deg);color:#caefcc}.art-result{border:1px solid #ffffff38;background:#ffffff1a;border-radius:15px;padding:15px 20px;display:flex;justify-content:space-between;align-items:center}.art-result b{font-size:27px;letter-spacing:-1px}.art-result small{color:#d7eed7}.section{padding:66px 0}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:26px}.section h2,.section-heading h2{letter-spacing:-1.7px;font-size:clamp(29px,3vw,41px);line-height:1.16;margin:10px 0}.section-heading p{color:var(--muted);margin:0;max-width:480px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.tool-card{background:#fff;border:1px solid var(--line);border-radius:19px;padding:24px;display:flex;flex-direction:column;gap:12px;min-height:243px;box-shadow:0 2px 7px #12282004;transition:transform .15s,box-shadow .15s}.tool-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.tool-icon{width:51px;height:51px;display:grid;place-items:center;border-radius:13px;font-size:24px;background:#eaf3e6}.tool-card h3{font-size:21px;letter-spacing:-.5px;margin:0}.tool-card p{margin:0;color:var(--muted);font-size:14px;flex:1}.tool-card a{font-weight:800;text-decoration:none;color:var(--forest);font-size:14px}.band{background:var(--night);color:white;padding:55px 0}.band-grid{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:40px}.band p{color:#c3d5cf}.band h2{font-size:33px;line-height:1.22;letter-spacing:-1px}.band .pill{display:inline-block;background:#356457;padding:8px 13px;border-radius:50px;color:#e1f7df;font-size:13px;font-weight:750}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.step{border:1px solid #527268;padding:20px;border-radius:15px}.step b{color:var(--accent);font-size:22px}.step h3{margin:8px 0;font-size:17px}.step p{font-size:14px;margin:0}.breadcrumb{font-size:13px;color:var(--muted);margin:29px 0 18px}.breadcrumb a{color:var(--forest);text-decoration:none}.pagehead{max-width:820px;padding:13px 0 23px}.pagehead h1{font-size:clamp(33px,4vw,51px);line-height:1.15;letter-spacing:-1.8px;margin:10px 0}.pagehead p{color:#5f726b;font-size:17px}.calculator-layout{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(320px,.9fr);gap:22px;align-items:start;margin:19px 0 51px}.calc-box,.result-box,.article,.info-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:29px;box-shadow:0 5px 14px #162d2707}.calc-box h2,.result-box h2{margin:0 0 18px;font-size:23px;letter-spacing:-.6px}.fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.field{display:flex;flex-direction:column;gap:6px}.field-wide{grid-column:1/-1}.field label{font-weight:750;font-size:13px;color:#2a4941}.field input,.field select{border:1px solid #cbd9d2;border-radius:10px;background:#fbfdfb;padding:12px 12px;width:100%;outline:none;min-height:47px;color:var(--ink)}.field input:focus,.field select:focus{border-color:var(--forest);box-shadow:0 0 0 3px #b6e9d8}.field 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.language-select{display:flex;align-items:center;flex-shrink:0}.language-select select{font-size:13px;font-weight:750;color:#175340;border:1px solid #c8dfd4;border-radius:9px;padding:9px 8px;background:#f8fcf8;max-width:130px;cursor:pointer}.nav{gap:12px}.nav-links{gap:14px}.tiny-benefits{font-size:13px!important}.art-arrow{font-size:30px;color:#d4ff94}@media(max-width:900px){.nav-links a{font-size:12px}.language-select select{max-width:115px}}@media(max-width:590px){.nav .logo{font-size:18px}.nav .logo small{font-size:8px}.nav .mark{width:32px;height:32px}.nav{gap:6px}.language-select{margin-left:auto}.language-select select{max-width:102px;font-size:12px;padding:7px 3px}}
