:root{
  --bg:#f5f3ea; --bg-2:#ece9db; --ink:#1c2a23; --muted:#5d6d64; --muted-2:#8a978f;
  --green:#2e5b43; --green-2:#3d7a59; --leaf:#8fb86a; --sun:#f1ae2e; --sun-2:#e8942a;
  --card:#fffdf6; --line:rgba(28,42,35,.13); --line-strong:rgba(28,42,35,.24);
  --r:20px; --r-lg:30px; --max:1180px;
  --shadow:0 24px 60px -28px rgba(28,42,35,.35);
  --font:'Plus Jakarta Sans','Inter',system-ui,-apple-system,sans-serif;
  --serif:'Fraunces',Georgia,serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;overflow-x:hidden;line-height:1.5}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer}
img,svg{display:block;max-width:100%}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.section{padding:clamp(64px,10vw,130px) 0;position:relative}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--green-2);margin-bottom:16px}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--sun);border-radius:2px}
h1,h2,h3{letter-spacing:-.025em;line-height:1.08}
h2.title{font-size:clamp(30px,4.4vw,50px);font-weight:700}
h2.title em,h1 em{font-family:var(--serif);font-weight:500;font-style:italic;color:var(--green-2)}
.lead{font-size:clamp(16px,1.6vw,19px);color:var(--muted);line-height:1.65;max-width:620px}
.head{max-width:700px;margin:0 auto clamp(40px,6vw,72px);text-align:center}
.head .lead{margin:16px auto 0}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;font-weight:600;font-size:15px;padding:13px 22px;border-radius:999px;border:1px solid transparent;transition:transform .2s,box-shadow .25s,background .2s;white-space:nowrap}
.btn svg{width:17px;height:17px;flex:none}
.btn-green{background:var(--green);color:#fff;box-shadow:0 12px 28px -10px rgba(46,91,67,.7)}
.btn-green:hover{transform:translateY(-2px);background:#264c38}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{transform:translateY(-2px)}
.btn-line{background:rgba(255,255,255,.6);border-color:var(--line-strong);backdrop-filter:blur(8px)}
.btn-line:hover{background:#fff;transform:translateY(-2px)}
.btn-sun{background:var(--sun);color:#3a2504;box-shadow:0 12px 28px -10px rgba(241,174,46,.8)}
.btn-sun:hover{transform:translateY(-2px)}
.btn-sm{padding:9px 18px;font-size:14px}

/* nav */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;transition:background .3s,box-shadow .3s,backdrop-filter .3s}
.nav.stuck{background:rgba(245,243,234,.82);backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;gap:24px;max-width:var(--max);margin:0 auto;padding:16px 24px}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:18px;letter-spacing:-.02em}
.brand svg{width:30px;height:30px}
.brand span b{color:var(--green-2);font-weight:800}
.nav-links{display:flex;gap:30px;font-size:14.5px;font-weight:500;color:var(--muted)}
.nav-links a{transition:color .2s;position:relative}
.nav-links a:hover,.nav-links a.active{color:var(--ink)}
.nav-links a.active::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;background:var(--sun);border-radius:2px}
.nav-cta{display:flex;gap:10px;align-items:center}
.burger{display:none;width:42px;height:42px;border-radius:50%;border:1px solid var(--line-strong);background:rgba(255,255,255,.6);align-items:center;justify-content:center}
.burger svg{width:20px;height:20px}
@media(max-width:860px){
  .nav-links{position:fixed;inset:70px 16px auto 16px;flex-direction:column;gap:0;background:var(--card);border:1px solid var(--line);border-radius:20px;padding:10px;box-shadow:var(--shadow);transform:translateY(-12px);opacity:0;pointer-events:none;transition:.25s}
  .nav-links.open{transform:none;opacity:1;pointer-events:auto}
  .nav-links a{padding:14px 16px;border-radius:12px;font-size:16px}
  .nav-links a:hover{background:var(--bg)}
  .nav-links a.active::after{display:none}
  .burger{display:inline-flex}
  .nav-cta .btn-line{display:none}
}

/* reveal */
[data-reveal]{opacity:0;transform:translateY(26px);transition:opacity .8s cubic-bezier(.22,.7,.2,1),transform .8s cubic-bezier(.22,.7,.2,1);transition-delay:var(--rd,0ms)}
[data-reveal].in{opacity:1;transform:none}

/* hero */
.hero{position:relative;padding-top:104px;min-height:100vh;display:flex;flex-direction:column;overflow:hidden;background:linear-gradient(180deg,#fdfbf3 0%,#f1f4e4 50%,#dfeccb 100%)}
.hero-copy{text-align:center;position:relative;z-index:3;padding:0 24px}
.pill{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:600;padding:7px 16px;border-radius:999px;background:rgba(255,255,255,.75);border:1px solid var(--line);box-shadow:0 6px 20px -10px rgba(28,42,35,.25);margin-bottom:22px}
.pill i{font-style:normal;color:var(--muted-2)}
.hero h1{font-size:clamp(34px,5.2vw,66px);font-weight:600;max-width:17ch;margin:0 auto;color:#233a2f}
.hero .lead{margin:22px auto 0;max-width:600px}
.hero-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:32px;align-items:center}
.scene-wrap{position:relative;flex:1;min-height:clamp(380px,46vw,560px);margin-top:-10px;z-index:1;
  -webkit-mask-image:linear-gradient(180deg,transparent 0,#000 18%,#000 82%,transparent 100%);mask-image:linear-gradient(180deg,transparent 0,#000 18%,#000 82%,transparent 100%)}
#scene{position:absolute;inset:0;width:100%;height:100%}
#scene .layer{will-change:transform;transition:transform .25s ease-out}
.hero-tags{position:absolute;left:0;right:0;bottom:22px;z-index:4}
.hero-tags .wrap{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap}
.chip{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;padding:9px 16px;border-radius:999px;background:rgba(255,253,246,.85);border:1px solid var(--line);backdrop-filter:blur(8px)}
.chip svg{width:16px;height:16px;color:var(--green-2)}
.marquee{overflow:hidden;border-block:1px solid var(--line);background:var(--bg-2);padding:16px 0;position:relative;z-index:4}
.marquee-track{display:flex;gap:48px;width:max-content;animation:slide 40s linear infinite;font-weight:700;font-size:15px;color:var(--muted)}
.marquee-track span{display:inline-flex;align-items:center;gap:48px;white-space:nowrap}
.marquee-track span::after{content:"✺";color:var(--sun)}
@keyframes slide{to{transform:translateX(-50%)}}

/* how it works */
.how{background:linear-gradient(180deg,var(--bg),var(--bg-2))}
.flow{position:relative;display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-bottom:34px}
.flow::before{content:"";position:absolute;top:44px;left:10%;right:10%;height:2px;background:repeating-linear-gradient(90deg,var(--line-strong) 0 8px,transparent 8px 16px)}
.flow-dot{position:absolute;top:39px;left:10%;width:12px;height:12px;border-radius:50%;background:var(--sun);box-shadow:0 0 0 6px rgba(241,174,46,.25),0 0 18px var(--sun);animation:travel 5s linear infinite;z-index:2}
@keyframes travel{0%{left:10%;opacity:0}8%{opacity:1}92%{opacity:1}100%{left:90%;opacity:0}}
.node{position:relative;z-index:3;display:flex;flex-direction:column;align-items:center;gap:12px;background:none;border:0;text-align:center;padding:0 4px}
.node-ic{width:88px;height:88px;border-radius:26px;background:var(--card);border:1px solid var(--line);display:grid;place-items:center;color:var(--green);transition:.3s;box-shadow:0 10px 30px -18px rgba(28,42,35,.4)}
.node-ic svg{width:38px;height:38px}
.node b{font-size:15px}
.node small{color:var(--muted-2);font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase}
.node:hover .node-ic{transform:translateY(-4px)}
.node.on .node-ic{background:var(--green);color:#fff;border-color:var(--green);transform:translateY(-4px) scale(1.04)}
.explain{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(24px,4vw,48px);box-shadow:var(--shadow)}
.explain h3{font-size:clamp(24px,3vw,34px);margin-bottom:14px}
.explain p{color:var(--muted);line-height:1.7;margin-bottom:14px}
.facts{list-style:none;display:grid;gap:12px;align-content:start}
.facts li{display:flex;gap:14px;padding:14px 16px;border-radius:14px;background:var(--bg);border:1px solid var(--line);font-size:14.5px;line-height:1.5}
.facts li b{display:block;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--green-2);margin-bottom:2px}
.explain-panel{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(24px,4vw,56px)}
.explain-panel[hidden]{display:none}
.explain-panel:not([hidden]) .explain-body,.explain-panel:not([hidden]) .facts{animation:fadeup .5s both}
@keyframes fadeup{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
@media(max-width:860px){
  .flow{grid-template-columns:repeat(5,minmax(76px,1fr));overflow-x:auto;padding-bottom:10px}
  .node-ic{width:68px;height:68px;border-radius:20px}.node-ic svg{width:30px;height:30px}
  .flow::before{top:34px}.flow-dot{display:none}
  .explain-panel{grid-template-columns:1fr}
}

/* about */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,80px);align-items:center}
.about-art{aspect-ratio:1/1;border-radius:var(--r-lg);background:radial-gradient(70% 70% at 30% 20%,#fff6d6,transparent 60%),linear-gradient(160deg,#dcebc9,#9cc47b 60%,#5f9a67);position:relative;overflow:hidden;box-shadow:var(--shadow)}
.about-art svg{position:absolute;inset:0;width:100%;height:100%}
.values{display:grid;gap:14px;margin-top:28px}
.value{display:flex;gap:14px;align-items:flex-start}
.value i{flex:none;width:36px;height:36px;border-radius:12px;background:rgba(61,122,89,.12);color:var(--green-2);display:grid;place-items:center}
.value i svg{width:18px;height:18px}
.value b{display:block}.value span{color:var(--muted);font-size:14.5px}
@media(max-width:860px){.about-grid{grid-template-columns:1fr}.about-art{max-width:420px}}

/* help cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{position:relative;padding:30px;border-radius:var(--r);background:var(--card);border:1px solid var(--line);transition:transform .3s,box-shadow .3s,border-color .3s;overflow:hidden}
.card::before{content:"";position:absolute;inset:0;background:radial-gradient(120% 100% at 0% 0%,rgba(241,174,46,.14),transparent 50%);opacity:0;transition:opacity .3s}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:var(--line-strong)}
.card:hover::before{opacity:1}
.card-ic{position:relative;width:48px;height:48px;border-radius:14px;background:rgba(61,122,89,.12);color:var(--green);display:grid;place-items:center;margin-bottom:20px}
.card-ic svg{width:24px;height:24px}
.card h3{position:relative;font-size:19px;margin-bottom:8px}
.card p{position:relative;color:var(--muted);font-size:15px;line-height:1.6}
@media(max-width:980px){.cards{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.cards{grid-template-columns:1fr}}

/* blog carousel */
.blog{background:var(--bg-2);overflow:hidden}
.blog-top{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-bottom:36px}
.car-ctl{display:flex;gap:10px}
.arrow{width:48px;height:48px;border-radius:50%;border:1px solid var(--line-strong);background:var(--card);display:grid;place-items:center;transition:.2s}
.arrow:hover{background:var(--ink);color:#fff}
.arrow:disabled{opacity:.35;pointer-events:none}
.arrow svg{width:20px;height:20px}
.track{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x proximity;padding:6px max(24px,calc((100vw - var(--max))/2 + 24px)) 24px;scrollbar-width:none;cursor:grab;-webkit-overflow-scrolling:touch}
.track::-webkit-scrollbar{display:none}
.track.drag{cursor:grabbing;scroll-snap-type:none}
.track.drag a{pointer-events:none}
.post{flex:none;width:min(340px,80vw);scroll-snap-align:start;border-radius:var(--r);background:var(--card);border:1px solid var(--line);overflow:hidden;display:flex;flex-direction:column;transition:transform .35s,box-shadow .35s;user-select:none}
.post:hover{transform:translateY(-6px) rotate(-.4deg);box-shadow:var(--shadow)}
.post-art{height:176px;position:relative;display:grid;place-items:center;color:rgba(255,255,255,.92);overflow:hidden}
.post-art svg{width:68px;height:68px;position:relative;transition:transform .5s}
.post:hover .post-art svg{transform:scale(1.15) rotate(6deg)}
.post-art::after{content:"";position:absolute;width:220px;height:220px;border-radius:50%;background:rgba(255,255,255,.12);right:-60px;top:-70px}
.post-art img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.post-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-meta{display:flex;justify-content:space-between;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--green-2)}
.post-meta span:last-child{color:var(--muted-2)}
.post h3{font-size:19px;line-height:1.25;letter-spacing:-.015em}
.post p{font-size:14px;color:var(--muted);line-height:1.55}
.post .more{margin-top:auto;font-weight:600;font-size:14px;display:inline-flex;gap:8px;align-items:center}
.post .more svg{width:16px;height:16px;transition:transform .2s}
.post:hover .more svg{transform:translateX(4px)}
.progress{max-width:var(--max);margin:8px auto 0;padding:0 24px}
.progress div{height:3px;background:var(--line);border-radius:3px;overflow:hidden}
.progress i{display:block;height:100%;width:20%;background:var(--green-2);border-radius:3px;transition:width .15s}

/* cta */
.cta-card{position:relative;border-radius:var(--r-lg);padding:clamp(40px,7vw,84px) clamp(24px,5vw,64px);text-align:center;color:#fff;overflow:hidden;background:radial-gradient(80% 120% at 50% 0%,#4b8c66,transparent 60%),var(--green);box-shadow:var(--shadow)}
.cta-card h2{font-size:clamp(30px,4.6vw,54px);font-weight:700;max-width:16ch;margin:0 auto}
.cta-card h2 em{color:var(--sun)}
.cta-card p{margin:18px auto 0;max-width:520px;color:rgba(255,255,255,.8);line-height:1.65;font-size:17px}
.cta-card .hero-actions{margin-top:32px}
.cta-card .btn-line{color:#fff;background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.35)}
.cta-card .btn-line:hover{background:rgba(255,255,255,.2)}
.cta-sun{position:absolute;width:420px;height:420px;border-radius:50%;right:-120px;bottom:-200px;background:radial-gradient(circle,rgba(241,174,46,.5),transparent 65%);animation:pulse 6s ease-in-out infinite}
@keyframes pulse{50%{transform:scale(1.15);opacity:.8}}
.provider{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;margin-top:22px;padding:26px 32px;border-radius:var(--r);background:var(--card);border:1px dashed var(--line-strong)}
.provider b{font-size:18px}.provider span{display:block;color:var(--muted);font-size:14.5px;margin-top:4px}

/* footer */
.footer{border-top:1px solid var(--line);padding:56px 0 36px}
.foot{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap}
.foot p{color:var(--muted);font-size:14.5px;max-width:300px;margin-top:14px;line-height:1.6}
.cols{display:flex;gap:clamp(32px,6vw,80px);flex-wrap:wrap}
.cols h4{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted-2);margin-bottom:14px}
.cols a{display:block;font-size:14.5px;color:var(--muted);padding:5px 0;transition:color .2s}
.cols a:hover{color:var(--ink)}
.legal{margin-top:44px;padding-top:24px;border-top:1px solid var(--line);font-size:13px;color:var(--muted-2);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  [data-reveal]{opacity:1;transform:none;transition:none}
  .marquee-track,.flow-dot,.cta-sun{animation:none}
}

/* ---------- calculator page ---------- */
.page-hero{padding:140px 0 36px;text-align:center}
.page-hero h1{font-size:clamp(34px,5vw,60px);font-weight:700;max-width:18ch;margin:0 auto}
.page-hero .lead{margin:18px auto 0}
.calc{display:grid;grid-template-columns:1fr 390px;gap:28px;align-items:start;padding-bottom:80px}
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(22px,3vw,34px);margin-bottom:22px}
.panel h2{font-size:22px;margin-bottom:6px;display:flex;align-items:center;gap:12px}
.panel h2 .num{width:32px;height:32px;border-radius:50%;background:var(--green);color:#fff;font-size:15px;display:grid;place-items:center;flex:none}
.panel > p.sub{color:var(--muted);font-size:14.5px;margin:0 0 22px 44px}
.fields{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field label{display:block;font-size:13px;font-weight:600;margin-bottom:7px}
.field select,.field input[type=text],.field input[type=email],.field input[type=tel],.field input[type=number],.field textarea{width:100%;font:inherit;font-size:15px;padding:12px 14px;border-radius:12px;border:1px solid var(--line-strong);background:#fff;color:var(--ink);transition:border-color .2s,box-shadow .2s}
.field textarea{min-height:90px;resize:vertical}
.field select:focus,.field input:focus,.field textarea:focus{outline:0;border-color:var(--green-2);box-shadow:0 0 0 4px rgba(61,122,89,.15)}
.field .hint{font-size:12.5px;color:var(--muted-2);margin-top:6px;line-height:1.45}
.field.full{grid-column:1/-1}
.seg{display:flex;gap:8px;flex-wrap:wrap}
.seg button{flex:1;min-width:120px;padding:12px 14px;border-radius:12px;border:1px solid var(--line-strong);background:#fff;font-size:14px;font-weight:600;text-align:left;transition:.2s}
.seg button small{display:block;font-weight:500;color:var(--muted);font-size:12px;margin-top:2px}
.seg button.on{background:var(--green);color:#fff;border-color:var(--green)}
.seg button.on small{color:rgba(255,255,255,.75)}
.presets{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:22px}
.presets button{padding:9px 16px;border-radius:999px;border:1px dashed var(--green-2);background:rgba(61,122,89,.06);color:var(--green);font-weight:600;font-size:14px;transition:.2s}
.presets button:hover{background:var(--green);color:#fff}
.cat{margin-top:24px}
.cat h3{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--green-2);margin-bottom:10px}
.row{display:grid;grid-template-columns:1fr 112px 92px;gap:12px;align-items:center;padding:12px 14px;border-radius:14px;border:1px solid transparent;transition:.2s}
.row + .row{margin-top:4px}
.row.active{background:rgba(61,122,89,.07);border-color:rgba(61,122,89,.25)}
.row .nm b{font-size:15px;font-weight:600;display:block}
.row .nm small{color:var(--muted-2);font-size:12.5px}
.step{display:flex;align-items:center;border:1px solid var(--line-strong);border-radius:12px;background:#fff;overflow:hidden}
.step button{width:34px;height:38px;border:0;background:none;font-size:18px;font-weight:700;color:var(--green)}
.step button:hover{background:var(--bg)}
.step span{flex:1;text-align:center;font-weight:700;font-size:15px}
.hrs{position:relative}
.hrs input{width:100%;padding:9px 30px 9px 10px;border-radius:12px;border:1px solid var(--line-strong);font:inherit;font-size:15px;text-align:center;background:#fff}
.hrs::after{content:"h/day";position:absolute;right:8px;top:50%;transform:translateY(-50%);font-size:10px;color:var(--muted-2);pointer-events:none;font-weight:600}
.hrs input{padding-right:38px}
.hrs input:disabled{opacity:.4}
@media(max-width:600px){.row{grid-template-columns:1fr 104px;}.row .hrs{grid-column:1/-1}}
.addcustom{display:grid;grid-template-columns:1.4fr 1fr 1fr auto;gap:10px;margin-top:10px}
.addcustom input{padding:11px 12px;border-radius:12px;border:1px solid var(--line-strong);font:inherit;font-size:14px;min-width:0}
@media(max-width:700px){.addcustom{grid-template-columns:1fr 1fr}.addcustom .btn{grid-column:1/-1;justify-content:center}}

.result{position:sticky;top:90px}
.result-card{background:var(--ink);color:#fff;border-radius:var(--r-lg);padding:28px;box-shadow:var(--shadow);overflow:hidden;position:relative}
.result-card::after{content:"";position:absolute;width:260px;height:260px;border-radius:50%;right:-90px;top:-110px;background:radial-gradient(circle,rgba(241,174,46,.4),transparent 65%);pointer-events:none}
.result-card h3{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.6);margin-bottom:16px;position:relative}
.big{font-size:48px;font-weight:800;letter-spacing:-.03em;line-height:1;position:relative}
.big small{font-size:16px;font-weight:600;color:rgba(255,255,255,.6);margin-left:6px}
.tiles{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:22px 0;position:relative}
.tile{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);border-radius:16px;padding:14px}
.tile b{display:block;font-size:22px;letter-spacing:-.02em}
.tile span{font-size:12px;color:rgba(255,255,255,.6);font-weight:600}
.price{border-top:1px solid rgba(255,255,255,.14);padding-top:18px;position:relative}
.price .rng{font-size:26px;font-weight:800;letter-spacing:-.02em;margin:4px 0}
.price p{font-size:13px;color:rgba(255,255,255,.62);line-height:1.5}
.save{display:flex;justify-content:space-between;gap:12px;margin-top:14px;font-size:14px}
.save b{color:var(--sun)}
.bars{margin-top:20px;position:relative}
.bars h4{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.55);margin-bottom:10px}
.bar{display:grid;grid-template-columns:110px 1fr 38px;gap:10px;align-items:center;font-size:12.5px;margin-bottom:7px;color:rgba(255,255,255,.85)}
.bar div{height:7px;border-radius:7px;background:rgba(255,255,255,.1);overflow:hidden}
.bar i{display:block;height:100%;background:linear-gradient(90deg,var(--leaf),var(--sun));border-radius:7px;transition:width .5s}
.bar em{font-style:normal;text-align:right;color:rgba(255,255,255,.6)}
.tips{margin-top:16px;display:grid;gap:10px}
.tip{padding:14px 16px;border-radius:14px;background:var(--card);border:1px solid var(--line);font-size:13.5px;line-height:1.55;color:var(--muted)}
.tip b{color:var(--ink)}
.tip.warn{border-color:rgba(232,148,42,.5);background:#fff7e6}
.empty{padding:26px;text-align:center;color:rgba(255,255,255,.6);font-size:14.5px;position:relative}
.consent{display:flex;gap:12px;align-items:flex-start;font-size:13.5px;color:var(--muted);line-height:1.5}
.consent input{margin-top:3px;width:18px;height:18px;accent-color:var(--green)}
.form-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}
.note{font-size:12.5px;color:var(--muted-2);line-height:1.55;margin-top:16px}
.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,30px);opacity:0;background:var(--ink);color:#fff;padding:14px 22px;border-radius:14px;font-size:14.5px;box-shadow:var(--shadow);transition:.35s;z-index:99;max-width:90vw}
.toast.show{transform:translate(-50%,0);opacity:1}
@media(max-width:1000px){.calc{grid-template-columns:1fr}.result{position:static;order:-1}}
@media(max-width:600px){.fields{grid-template-columns:1fr}}

/* ---------- blog index, article, see-all ---------- */
.post-date{font-size:12px;color:var(--muted-2)}
.post.all{background:linear-gradient(160deg,var(--green),#3d7a59);color:#fff;border:0;justify-content:center;position:relative;overflow:hidden}
.post.all::after{content:"";position:absolute;width:240px;height:240px;border-radius:50%;right:-70px;top:-80px;background:radial-gradient(circle,rgba(241,174,46,.5),transparent 65%)}
.all-in{position:relative;z-index:1;padding:36px 30px;display:flex;flex-direction:column;gap:12px;min-height:300px;justify-content:center}
.all-in b{font-size:26px;letter-spacing:-.02em;line-height:1.15}
.all-count{font-size:12px;letter-spacing:.14em;text-transform:uppercase;font-weight:700;color:#ffe3a1}
.post.all .more{margin-top:8px}
.blog-index{padding-bottom:40px}
.filters{display:flex;gap:16px;justify-content:space-between;align-items:center;flex-wrap:wrap;margin-bottom:28px}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip-btn{padding:9px 16px;border-radius:999px;border:1px solid var(--line-strong);background:var(--card);font-size:14px;font-weight:600;transition:.2s}
.chip-btn span{opacity:.55;font-weight:500;margin-left:4px}
.chip-btn:hover{border-color:var(--green-2)}
.chip-btn.on{background:var(--green);color:#fff;border-color:var(--green)}
.filters input{font:inherit;font-size:15px;padding:11px 16px;border-radius:999px;border:1px solid var(--line-strong);background:#fff;min-width:220px}
.filters input:focus{outline:0;border-color:var(--green-2);box-shadow:0 0 0 4px rgba(61,122,89,.15)}
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.blog-grid .post{width:auto}
.no-results{text-align:center;color:var(--muted);padding:40px 0}
@media(max-width:980px){.blog-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.blog-grid{grid-template-columns:1fr}}

.next-steps{display:flex;justify-content:space-between;align-items:center;gap:28px;flex-wrap:wrap;margin:56px 0 0;padding:clamp(26px,4vw,44px);border-radius:var(--r-lg);background:radial-gradient(80% 140% at 100% 0%,#4b8c66,transparent 60%),var(--green);color:#fff}
.next-steps h2{font-size:clamp(22px,3vw,30px);letter-spacing:-.02em}
.next-steps p{margin-top:8px;color:rgba(255,255,255,.82);max-width:520px;line-height:1.6}
.next-actions{display:flex;gap:12px;flex-wrap:wrap}
.next-steps .btn-line{color:#fff;background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.35)}
.next-steps .btn-line:hover{background:rgba(255,255,255,.2)}

.article{padding-top:120px;padding-bottom:20px}
.crumbs{display:flex;gap:10px;align-items:center;flex-wrap:wrap;font-size:13.5px;color:var(--muted-2);margin-bottom:28px}
.crumbs a{color:var(--muted)}.crumbs a:hover{color:var(--ink)}
.a-head{max-width:820px;margin-bottom:40px}
.a-head h1{font-size:clamp(32px,4.8vw,54px);font-weight:700;margin-bottom:18px}
.a-meta{display:flex;gap:8px 22px;flex-wrap:wrap;margin-top:22px;font-size:13.5px;color:var(--muted-2);font-weight:500}
.a-grid{display:grid;grid-template-columns:240px minmax(0,720px);gap:clamp(32px,5vw,72px);align-items:start}
.toc{position:sticky;top:96px;padding:22px;border-radius:var(--r);background:var(--card);border:1px solid var(--line);font-size:14px}
.toc b{display:block;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--green-2);margin-bottom:12px}
.toc ol{list-style:none;display:grid;gap:10px}
.toc a{color:var(--muted);line-height:1.4;display:block}
.toc a:hover{color:var(--ink)}
.toc-cta{margin-top:18px;width:100%;justify-content:center}
.prose{font-size:17.5px;line-height:1.75;color:#2a3a32}
.prose > *+*{margin-top:1.2em}
.prose h2{font-size:clamp(24px,3vw,32px);margin-top:2.1em;color:var(--ink);scroll-margin-top:96px}
.prose h3{font-size:21px;margin-top:1.8em;color:var(--ink);scroll-margin-top:96px}
.prose a{color:var(--green);font-weight:600;text-decoration:underline;text-decoration-color:rgba(241,174,46,.8);text-underline-offset:3px;text-decoration-thickness:2px}
.prose a:hover{color:var(--ink)}
.prose ul,.prose ol{padding-left:1.4em}
.prose li+li{margin-top:.5em}
.prose li::marker{color:var(--green-2)}
.prose strong{color:var(--ink)}
.prose code{background:var(--bg-2);padding:2px 7px;border-radius:6px;font-size:.9em}
.prose hr{border:0;height:1px;background:var(--line);margin:2.2em 0}
.prose blockquote{padding:18px 22px;border-radius:14px;background:#fff7e0;border-left:4px solid var(--sun);color:var(--ink);font-size:17px}
.prose blockquote p{margin:0}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:14px;background:var(--card)}
.prose table{width:100%;border-collapse:collapse;font-size:15px;line-height:1.5}
.prose th,.prose td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.prose th{background:var(--bg-2);font-size:13px;letter-spacing:.04em}
.prose tr:last-child td{border-bottom:0}
.related{margin-top:72px}
.related-head{display:flex;justify-content:space-between;align-items:baseline;gap:16px;margin-bottom:22px}
.related-head h2{font-size:26px;letter-spacing:-.02em}
.more-link{font-weight:600;color:var(--green)}
@media(max-width:900px){
  .a-grid{grid-template-columns:1fr}
  .toc{position:static;order:-1}
  .toc-cta{display:none}
}
.calc-info{padding-bottom:70px}
.calc-info h2{font-size:clamp(24px,3vw,34px);letter-spacing:-.02em;margin-bottom:12px}
.calc-info > p{color:var(--muted);max-width:720px;line-height:1.7}
.info-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin:24px 0}
.info-grid details{padding:18px 20px;border-radius:16px;background:var(--card);border:1px solid var(--line)}
.info-grid summary{font-weight:700;cursor:pointer}
.info-grid p{margin-top:10px;color:var(--muted);font-size:15px;line-height:1.65}
.calc-info .note a{text-decoration:underline;color:var(--green)}
@media(max-width:700px){.info-grid{grid-template-columns:1fr}}

/* fixes */
.track{scroll-padding-inline:max(24px,calc((100vw - var(--max))/2 + 24px))}
.brand span{white-space:nowrap}
@media(max-width:420px){.brand{font-size:16px;gap:8px}.brand svg{width:26px;height:26px}.nav-in{padding:14px 16px;gap:12px}}