:root{--g:#108040;--gd:#0b5e2f;--mint:#7fe0a6;--ink:#0d1b14;--mute:#5b6b62;--bg:#f6f8f6}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","Inter","Segoe UI",Roboto,sans-serif;color:var(--ink);background:#fff;-webkit-font-smoothing:antialiased;line-height:1.55}
a{color:var(--g)}
.wrap{max-width:1180px;margin:0 auto;padding:0 28px}
/* nav */
.nav{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.78);backdrop-filter:saturate(180%) blur(18px);-webkit-backdrop-filter:saturate(180%) blur(18px);border-bottom:1px solid rgba(0,0,0,.06)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:76px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand .t{height:48px;width:auto}
.brand .w{height:30px;width:auto}
.nav nav a{color:var(--ink);text-decoration:none;font-size:15px;margin-left:28px;opacity:.75}
.nav nav a:hover{opacity:1}
/* hero */
.hero{position:relative;overflow:hidden;background:radial-gradient(1200px 600px at 75% 30%,#e3f6ea 0,rgba(227,246,234,0) 60%),linear-gradient(180deg,#fbfdfb,#f1f7f3)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center;padding:96px 0 110px}
.hero-logo{display:flex;flex-direction:column;align-items:flex-start;gap:18px;margin-bottom:34px}
.hero-logo .t{width:120px;height:auto}
.hero-logo .w{width:min(420px,80%);height:auto}
.eyebrow{font-size:13px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--g);margin-bottom:14px}
h1{font-size:clamp(40px,5.4vw,68px);line-height:1.04;letter-spacing:-.035em;font-weight:700}
.sub{font-size:clamp(17px,1.5vw,21px);color:var(--mute);margin:24px 0 36px;max-width:520px}
.badge{display:inline-flex;align-items:center;gap:10px;background:#000;color:#fff;text-decoration:none;padding:12px 22px 12px 18px;border-radius:14px;box-shadow:0 10px 30px rgba(0,0,0,.18);transition:transform .2s}
.badge:hover{transform:translateY(-2px)}
.badge span{display:flex;flex-direction:column;font-size:21px;font-weight:600;line-height:1.05}
.badge small{font-size:11px;font-weight:400}
.note{font-size:14px;color:var(--mute);margin-top:16px}
/* device */
.stage{display:flex;justify-content:center;position:relative}
.stage::before{content:"";position:absolute;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(16,128,64,.22),rgba(16,128,64,0) 70%);top:50%;left:50%;transform:translate(-50%,-50%);filter:blur(10px)}
.phone{position:relative;width:min(330px,78vw);aspect-ratio:886/1920;padding:12px;border-radius:56px;background:linear-gradient(145deg,#2a2d2c,#0b0c0c 60%,#1d1f1e);box-shadow:0 0 0 2px #3a3d3c inset,0 50px 100px -20px rgba(11,40,24,.45),0 30px 60px -30px rgba(0,0,0,.5)}
.phone video,.phone img{display:block;width:100%;height:100%;object-fit:cover;border-radius:44px;background:#0f7a3c}
.phone::after{content:"";position:absolute;top:24px;left:50%;transform:translateX(-50%);width:30%;height:26px;background:#000;border-radius:20px}
/* sections */
section{padding:120px 0}
.center{text-align:center}
h2{font-size:clamp(32px,4vw,52px);letter-spacing:-.03em;line-height:1.08;font-weight:700}
.lead{font-size:19px;color:var(--mute);max-width:620px;margin:18px auto 0}
.feats{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:64px}
.feat{background:var(--bg);border-radius:24px;padding:34px 30px;transition:transform .25s,box-shadow .25s}
.feat:hover{transform:translateY(-4px);box-shadow:0 20px 40px -20px rgba(11,60,30,.25)}
.feat .ic{font-size:30px;margin-bottom:16px}
.feat b{display:block;font-size:19px;margin-bottom:8px;letter-spacing:-.01em}
.feat p{color:var(--mute);font-size:16px}
/* gallery */
.gallery-sec{background:linear-gradient(180deg,#fff,#eef6f1);padding-bottom:100px}
.gallery{display:flex;gap:28px;overflow-x:auto;scroll-snap-type:x mandatory;padding:56px max(28px,calc((100vw - 1180px)/2 + 28px)) 50px;scrollbar-width:none}
.gallery::-webkit-scrollbar{display:none}
.shot{flex:0 0 auto;width:250px;aspect-ratio:1290/2796;scroll-snap-align:center;border-radius:30px;overflow:hidden;box-shadow:0 30px 60px -25px rgba(11,50,28,.45),0 0 0 1px rgba(0,0,0,.05)}
.shot img{display:block;width:100%;height:100%;object-fit:contain}
.hint{text-align:center;color:var(--mute);font-size:14px}
/* privacy band */
.privacy{background:var(--g);color:#fff;text-align:center;border-radius:36px;padding:90px 30px;background-image:radial-gradient(700px 300px at 50% 0,rgba(127,224,166,.35),transparent)}
.privacy img{width:84px;margin-bottom:22px}
.privacy h2{color:#fff}
.privacy p{color:rgba(255,255,255,.85);font-size:19px;max-width:560px;margin:18px auto 34px}
.privacy .badge{background:#fff;color:#000}
.privacy .badge svg{fill:#000}
/* footer */
footer{padding:50px 0 60px;color:var(--mute);font-size:14px;border-top:1px solid rgba(0,0,0,.06)}
footer .wrap{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}
footer a{color:var(--mute);text-decoration:none;margin-right:24px}
footer a:hover{color:var(--ink)}
/* docs */
.doc{max-width:760px;margin:0 auto;padding:80px 28px 100px}
.doc h1{font-size:clamp(36px,5vw,54px);margin-bottom:28px}
.doc h2{font-size:22px;letter-spacing:-.01em;margin:40px 0 10px}
.doc p,.doc li{color:#33433a;font-size:17px;margin-bottom:12px}
.doc ul{padding-left:22px}
@media(max-width:900px){
 .hero-grid{grid-template-columns:1fr;text-align:center;padding:60px 0 80px;gap:56px}
 .hero-logo{align-items:center}.sub{margin-left:auto;margin-right:auto}
 .feats{grid-template-columns:1fr 1fr}
 section{padding:84px 0}
}
@media(max-width:600px){
 .nav nav a{margin-left:16px;font-size:14px}.brand .t{height:38px}.brand .w{height:22px}
 .hero-logo .t{width:96px}.feats{grid-template-columns:1fr}
 .shot{width:210px;border-radius:26px}.phone{border-radius:48px;padding:10px}.phone video{border-radius:38px}
 .privacy{border-radius:0;margin:0 -28px}
}
.nav{background:#108040;border-bottom:none;box-shadow:0 1px 0 rgba(0,0,0,.08)}
.nav nav a{color:#fff;opacity:.9}.nav nav a:hover{opacity:1}
/* tree features */
.features{position:relative;overflow:hidden;background:linear-gradient(180deg,#fff,#f4faf6 50%,#fff)}
.features::before{content:"";position:absolute;inset:0;background:url(assets/tree.png) no-repeat center 62%/min(900px,120vw);opacity:.05;pointer-events:none}
.features .wrap{position:relative}
.trunk{position:relative;max-width:1000px;margin:72px auto 0;display:grid;grid-template-columns:1fr 1fr;column-gap:96px;row-gap:0;text-align:left}
.trunk::before{content:"";position:absolute;left:50%;top:0;bottom:70px;width:4px;margin-left:-2px;border-radius:4px;background:linear-gradient(180deg,rgba(127,224,166,.2),#7fe0a6 12%,#108040 90%)}
.branch{position:relative;padding:18px 0}
.branch.l{grid-column:1}
.branch.r{grid-column:2;margin-top:110px;margin-bottom:-110px}
.branch::after{content:"";position:absolute;top:50%;width:48px;height:2px;background:#7fe0a6}
.branch.l::after{right:-48px}.branch.r::after{left:-48px}
.node{position:absolute;top:50%;width:18px;height:18px;margin-top:-9px;border-radius:50%;background:#fff;border:4px solid #108040;box-shadow:0 0 0 6px rgba(127,224,166,.3);z-index:1}
.branch.l .node{right:-57px}.branch.r .node{left:-57px}
.leafcard{display:flex;gap:18px;align-items:flex-start;background:rgba(255,255,255,.92);backdrop-filter:blur(6px);border:1px solid rgba(16,128,64,.1);border-radius:26px 26px 26px 6px;padding:26px 26px;box-shadow:0 1px 2px rgba(11,60,30,.05),0 18px 40px -22px rgba(11,60,30,.3);transition:transform .25s,box-shadow .25s}
.branch.l .leafcard{border-radius:26px 6px 26px 26px}
.leafcard:hover{transform:translateY(-3px);box-shadow:0 1px 2px rgba(11,60,30,.05),0 26px 50px -22px rgba(11,60,30,.38)}
.leafcard .ic{flex:0 0 52px;height:52px;border-radius:16px;display:grid;place-items:center;color:#108040;background:linear-gradient(145deg,#eafaf0,#d3f3df);box-shadow:inset 0 0 0 1px rgba(16,128,64,.12)}
.leafcard .ic svg{width:28px;height:28px}
.leafcard b{display:block;font-size:19px;letter-spacing:-.01em;margin:2px 0 6px}
.leafcard p{color:var(--mute);font-size:16px;margin:0}
.roots{grid-column:1/3;display:flex;justify-content:center;margin-top:140px}
.roots img{width:64px;height:auto;opacity:.9}
@media(max-width:760px){
 .trunk{grid-template-columns:1fr;column-gap:0;padding-left:34px;margin-top:48px}
 .trunk::before{left:10px;bottom:60px}
 .branch.l,.branch.r{grid-column:1;margin:0;padding:12px 0}
 .branch.l::after,.branch.r::after{left:-24px;right:auto;width:24px}
 .branch.l .node,.branch.r .node{left:-33px;right:auto}
 .branch.l .leafcard,.branch.r .leafcard{border-radius:6px 24px 24px 24px;padding:22px 20px}
 .roots{grid-column:1;justify-content:flex-start;margin:24px 0 0 -58px}
 .roots img{width:52px}
}
.trunk{display:block}
.branch.l,.branch.r{width:calc(50% - 48px);margin:0}
.branch.r{margin-left:auto}
.branch+.branch{margin-top:-46px}
.roots{margin-top:40px}
@media(max-width:760px){.branch.l,.branch.r{width:100%;margin:0}.branch+.branch{margin-top:0}.roots{margin:24px 0 0 -58px}}
/* condensed horizontal tree */
.features{padding:88px 0 80px}
.features .lead{margin-top:12px}
.trunk{display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:auto 56px auto;column-gap:28px;max-width:1060px;margin:44px auto 0}
.trunk::before{left:0;right:0;top:50%;bottom:auto;width:auto;height:4px;margin:-2px 0 0;background:linear-gradient(90deg,rgba(127,224,166,.15),#7fe0a6 10%,#108040 50%,#7fe0a6 90%,rgba(127,224,166,.15))}
.branch.l,.branch.r{width:auto;margin:0;padding:0}
.branch+.branch{margin-top:0}
.branch.l{grid-row:1;padding-bottom:22px}
.branch.r{grid-row:3;padding-top:22px}
.branch:nth-child(1){grid-column:1}.branch:nth-child(3){grid-column:2}.branch:nth-child(5){grid-column:3}
.branch:nth-child(2){grid-column:1}.branch:nth-child(4){grid-column:2}.branch:nth-child(6){grid-column:3}
.branch::after{top:auto;left:50%;right:auto;width:2px;height:50px;margin-left:-1px}
.branch.l::after{right:auto;left:50%;bottom:-28px}
.branch.r::after{left:50%;top:-28px}
.branch.l .node,.branch.r .node{left:50%;right:auto;margin:0 0 0 -9px;top:auto}
.branch.l .node{bottom:-37px}.branch.r .node{top:-37px}
.leafcard{display:grid;grid-template-columns:40px 1fr;column-gap:12px;align-items:center;padding:18px 20px;height:100%}
.leafcard>div:last-child{display:contents}
.leafcard .ic{width:40px;height:40px;border-radius:12px;flex:none}
.leafcard .ic svg{width:22px;height:22px}
.leafcard b{margin:0;font-size:17px}
.leafcard p{grid-column:1/3;margin-top:8px;font-size:15px;line-height:1.5}
.branch.l .leafcard{border-radius:22px 22px 22px 22px}
.branch.l .leafcard,.branch.r .leafcard{border-radius:22px}
.roots{display:none}
@media(max-width:760px){
 .features{padding:64px 0 56px}
 .trunk{display:block;padding-left:28px;margin-top:32px}
 .trunk::before{left:8px;right:auto;top:0;bottom:0;width:3px;height:auto;margin:0;background:linear-gradient(180deg,#7fe0a6,#108040)}
 .branch.l,.branch.r{padding:0 0 10px}
 .branch::after,.branch.l::after,.branch.r::after{left:-20px;top:26px;bottom:auto;width:20px;height:2px;margin:0}
 .branch.l .node,.branch.r .node{left:-27px;top:20px;bottom:auto;margin:0;width:14px;height:14px;border-width:3px}
 .leafcard{padding:14px 16px}
 .leafcard p{margin-top:6px;font-size:14.5px}
}
.leafcard{align-content:start;row-gap:0}
.leafcard b{align-self:center}
.leafcard p{margin-top:10px}
/* organic branch */
.trunk::before,.branch::after,.node{display:none!important}
.trunk{grid-template-rows:auto 80px auto}
.branch.l{padding-bottom:0}.branch.r{padding-top:0}
.branch-h{position:absolute;left:-30px;right:-30px;width:calc(100% + 60px);top:50%;height:80px;margin-top:-40px;pointer-events:none;overflow:visible}
.branch-h path,.branch-v path{fill:none;vector-effect:non-scaling-stroke;stroke-linecap:round}
.branch-h .bm{stroke:#9fcfb0;stroke-width:3}
.branch-h .bm.thin{stroke:#cfe9d8;stroke-width:1.2}
.branch-h .tw{stroke:#a9d6b9;stroke-width:1.8}
.branch-h .tw.sm{stroke-width:1.3}
.branch-h .lf,.branch-v .lf{fill:#bfe6cc;stroke:none}
.branch-v{display:none}
@media(max-width:760px){
 .branch-h{display:none}
 .branch-v{display:block;position:absolute;left:0;top:0;width:24px;height:100%;pointer-events:none}
 .branch-v .bm{stroke:#9fcfb0;stroke-width:2.5}
 .branch.l,.branch.r{position:relative}
 .branch.l::after,.branch.r::after{display:block!important;content:"";position:absolute;left:-16px;top:12px;width:16px;height:14px;background:none;border:solid #a9d6b9;border-width:0 0 1.8px 1.8px;border-radius:0 0 0 14px}
 .branch.l::before,.branch.r::before{content:"";position:absolute;left:-12px;top:5px;width:9px;height:6px;border-radius:9px 0 9px 0;background:#bfe6cc;transform:rotate(-25deg)}
}
.branch:nth-of-type(1){grid-column:1}.branch:nth-of-type(3){grid-column:2}.branch:nth-of-type(5){grid-column:3}
.branch:nth-of-type(2){grid-column:1}.branch:nth-of-type(4){grid-column:2}.branch:nth-of-type(6){grid-column:3}
@media(max-width:760px){.branch.l,.branch.r{padding:0 0 10px}}
.phone{aspect-ratio:auto;height:auto}
.phone video{aspect-ratio:430/932;height:auto;object-fit:fill;background:#f4f6f3}
.phone::after{display:none}
/* leaf tree */
.tree{position:relative;max-width:1060px;height:520px;margin:40px auto 0;text-align:left}
.treeart{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.treeart .tk{fill:#b9dcc4}
.treeart .br{fill:none;stroke:#b9dcc4;stroke-width:3;stroke-linecap:round;vector-effect:non-scaling-stroke}
.treeart .tw{fill:none;stroke:#cfe8d7;stroke-width:1.6;stroke-linecap:round;vector-effect:non-scaling-stroke}
.leaf{position:absolute;width:28.3%;transform-origin:center}
.leaf.l.t1{left:18.9%;top:0;--r:-3deg}.leaf.r.t1{left:52.8%;top:0;--r:3deg}
.leaf.l.t2{left:0;top:34%;--r:-2deg}.leaf.r.t2{left:71.7%;top:34%;--r:2deg}
.leaf.l.t3{left:11.3%;top:68%;--r:-3deg}.leaf.r.t3{left:60.4%;top:68%;--r:3deg}
.lc{position:relative;display:grid;grid-template-columns:34px 1fr;column-gap:10px;align-items:center;min-height:140px;align-content:center;padding:20px 30px 20px 34px;background:linear-gradient(135deg,#f3fbf6,#e2f4e8);border:1px solid rgba(16,128,64,.14);box-shadow:0 14px 30px -18px rgba(11,60,30,.35);transform:rotate(var(--r));transition:transform .3s,box-shadow .3s}
.leaf.l .lc{border-radius:90px 14px 90px 14px / 70px 14px 70px 14px}
.leaf.r .lc{border-radius:14px 90px 14px 90px / 14px 70px 14px 70px}
.lc::before{content:"";position:absolute;left:14%;right:14%;top:50%;height:1px;background:linear-gradient(90deg,transparent,rgba(16,128,64,.16),transparent);transform:rotate(-14deg);pointer-events:none}
.leaf.r .lc::before{transform:rotate(14deg)}
.lc:hover{transform:rotate(0) translateY(-3px);box-shadow:0 20px 40px -18px rgba(11,60,30,.4)}
.lc>div:last-child{display:contents}
.lc .ic{width:34px;height:34px;border-radius:11px;display:grid;place-items:center;color:#108040;background:#fff;box-shadow:inset 0 0 0 1px rgba(16,128,64,.14);position:relative}
.lc .ic svg{width:19px;height:19px}
.lc b{font-size:16.5px;letter-spacing:-.01em;position:relative}
.lc p{grid-column:1/3;margin-top:7px;font-size:14.5px;line-height:1.45;color:var(--mute);position:relative}
@media(max-width:860px){
 .tree{height:auto;display:flex;flex-direction:column;gap:14px;padding:4px 0}
 .tree::before{content:"";position:absolute;left:50%;top:0;bottom:0;width:3px;margin-left:-1.5px;border-radius:3px;background:#cfe8d7}
 .treeart{display:none}
 .leaf{position:relative;left:auto!important;top:auto!important;width:84%}
 .leaf.r{align-self:flex-end}
 .lc{min-height:0;padding:18px 26px 18px 28px}
}
@media(max-width:860px){.leaf.l{--r:-1.5deg!important}.leaf.r{--r:1.5deg!important}.leaf{width:90%}}
/* bolder leaves */
.lc{background:linear-gradient(135deg,#d6f2df,#a8e0b9);border:2.5px solid #108040;box-shadow:0 16px 30px -16px rgba(11,60,30,.45)}
.lc::before{height:2px;background:linear-gradient(90deg,transparent,rgba(16,128,64,.45) 20%,rgba(16,128,64,.45) 80%,transparent)}
.lc b{color:#0b2a18}.lc p{color:#1f3d2b}
.lc .ic{background:#108040;color:#fff;box-shadow:none}
.treeart .tk{fill:#108040}
.treeart .br{stroke:#108040;stroke-width:5}
.treeart .tw{stroke:#2f9a5a;stroke-width:2.5}
@media(max-width:860px){.tree::before{width:4px;background:#108040}}
.lc::before{background:linear-gradient(90deg,transparent,rgba(16,128,64,.22) 20%,rgba(16,128,64,.22) 80%,transparent)}
