/* treenut.ai homepage: liquid glass over a forest video and soft color fields */
:root{
  --paper:#f3f5ee;--ink:#17201a;--ink-2:#3f4a43;--muted:#6b746c;
  --leaf:#5f8a45;--leaf-h:#6f9c53;--leaf-soft:#e2ebd5;--forest:#22362a;--nut:#b77d3f;--nut-soft:#f3e4cf;--danger:#c0533e;
  --glass:rgba(255,255,255,.42);--glass-strong:rgba(255,255,255,.62);--glass-edge:rgba(255,255,255,.7);--glass-line:rgba(23,32,26,.08);
  --blur:saturate(180%) blur(22px);
  --shadow:0 1px 0 rgba(255,255,255,.75) inset,0 -1px 0 rgba(255,255,255,.18) inset,0 20px 50px -24px rgba(20,40,25,.35),0 2px 8px -2px rgba(20,40,25,.08);
  --r:24px;--mono:"JetBrains Mono",ui-monospace,Menlo,monospace;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root{
  --paper:#0d120f;--ink:#e9eee6;--ink-2:#c2cabf;--muted:#929b90;--leaf:#8fb86c;--leaf-h:#a2c980;--leaf-soft:rgba(143,184,108,.16);
  --forest:#dfead4;--nut:#d9a066;--nut-soft:rgba(217,160,102,.16);
  --glass:rgba(30,40,33,.42);--glass-strong:rgba(30,40,33,.62);--glass-edge:rgba(255,255,255,.14);--glass-line:rgba(255,255,255,.08);
  --shadow:0 1px 0 rgba(255,255,255,.12) inset,0 20px 50px -24px rgba(0,0,0,.7);color-scheme:dark}}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.6 Inter,system-ui,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
h1,h2,h3,p{margin:0}
h1,h2,h3{font-weight:600;letter-spacing:-.035em;line-height:1.05}
:focus-visible{outline:2px solid var(--leaf);outline-offset:3px;border-radius:8px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.skip-link{position:absolute;top:-100px;left:12px;z-index:100;background:#fff;color:#000;padding:10px 14px;border-radius:10px}
.skip-link:focus{top:12px}
.si{width:1.15em;height:1.15em;flex:none;display:inline-block;vertical-align:-.2em}

/* soft color fields behind everything, so the glass has something to bend */
.bg{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none}
.bg i{position:absolute;border-radius:50%;filter:blur(90px);opacity:.55}
.bg i:nth-child(1){width:46vw;height:46vw;left:-10vw;top:60vh;background:#b9d79a}
.bg i:nth-child(2){width:40vw;height:40vw;right:-8vw;top:110vh;background:#f0cfa0}
.bg i:nth-child(3){width:36vw;height:36vw;left:30vw;top:170vh;background:#a9d4c9}
@media (prefers-color-scheme:dark){.bg i{opacity:.18}}

/* the glass material */
.glass{background:var(--glass);-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);border:1px solid var(--glass-edge);box-shadow:var(--shadow)}
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){.glass{background:var(--glass-strong)}}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:600 15px Inter,sans-serif;padding:13px 22px;border-radius:999px;border:1px solid transparent;cursor:pointer;white-space:nowrap;transition:transform .2s,background .2s,box-shadow .2s}
.btn:hover{transform:translateY(-1px)}
.btn:disabled{opacity:.6;cursor:progress;transform:none}
.btn-sm{font-size:14px;padding:9px 16px}
.btn-leaf{background:linear-gradient(180deg,var(--leaf-h),var(--leaf));color:#fff;box-shadow:0 1px 0 rgba(255,255,255,.35) inset,0 8px 20px -8px rgba(60,100,40,.6)}
.btn-dark{background:var(--forest);color:var(--paper)}
.btn-light{background:rgba(255,255,255,.85);color:#17201a;box-shadow:0 1px 0 #fff inset,0 6px 16px -8px rgba(0,0,0,.35)}
.btn-line{border-color:var(--glass-line);background:rgba(255,255,255,.25);color:var(--ink)}

/* nav: a floating glass bar */
.nav{position:fixed;top:14px;left:50%;transform:translateX(-50%);z-index:50;width:min(1120px,calc(100% - 28px));height:60px;padding:0 10px 0 22px;display:flex;align-items:center;justify-content:space-between;gap:20px;border-radius:999px;color:var(--ink);transition:background .3s,color .3s}
.nav.on-hero{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.3);color:#fff}
.logo{font-weight:700;font-size:20px;letter-spacing:-.04em}
.logo span{color:var(--leaf)}
.nav.on-hero .logo span{color:#c9e8a6}
.nav nav{display:flex;gap:28px;font-size:14px;opacity:.8}
.nav nav a:hover,.nav-link:hover{opacity:1}
.nav-actions{display:flex;align-items:center;gap:16px}
.nav-link{font-size:14px;opacity:.8}

/* hero: full-bleed video with glass controls */
.hero{position:relative;min-height:100svh;display:grid;place-items:center;padding:120px 24px 64px;text-align:center;color:#fff;overflow:hidden;isolation:isolate}
.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(ellipse 70% 55% at 50% 55%,rgba(8,16,10,.45),transparent 75%),linear-gradient(180deg,rgba(8,16,10,.5),rgba(8,16,10,.35) 40%,rgba(8,16,10,.65))}
.hero-inner{width:100%;max-width:880px}
.pill{display:inline-flex;align-items:center;gap:9px;font-size:13px;padding:7px 15px;border-radius:999px;background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.3);color:#fff}
.dot{width:7px;height:7px;border-radius:50%;background:#b6e08c;box-shadow:0 0 0 3px rgba(182,224,140,.3)}
.hero h1{font-size:clamp(46px,8vw,104px);letter-spacing:-.055em;margin:24px auto 20px;text-shadow:0 2px 30px rgba(0,0,0,.25)}
.lede{font-size:clamp(17px,1.7vw,21px);max-width:600px;margin:auto;color:rgba(255,255,255,.9);text-shadow:0 1px 12px rgba(0,0,0,.45)}

.go{max-width:640px;margin:38px auto 10px;padding:7px;border-radius:999px;background:rgba(255,255,255,.18);border-color:rgba(255,255,255,.4);transition:box-shadow .2s}
.go:focus-within{box-shadow:var(--shadow),0 0 0 4px rgba(182,224,140,.35)}
.go-step{display:flex;align-items:center;gap:8px}
.go-step[hidden]{display:none}
.go input{flex:1;min-width:0;border:0;outline:0;background:transparent;font:17px Inter,sans-serif;color:#fff;padding:12px 8px 12px 18px}
.go input::placeholder{color:rgba(255,255,255,.7)}
.go input[aria-invalid="true"]{text-decoration:underline wavy rgba(255,160,140,.9) 1px;text-underline-offset:6px}
.go .btn{padding:14px 24px}
.go-back{flex:none;width:42px;height:42px;margin-left:4px;border-radius:50%;border:0;background:rgba(255,255,255,.2);color:#fff;font-size:18px;cursor:pointer}
.go-err{min-height:22px;font-size:14px;color:#ffd2c7;text-shadow:0 1px 6px rgba(0,0,0,.4)}
.seeds{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:8px;margin:4px auto 26px}
.seeds-label{font-size:13px;color:rgba(255,255,255,.85);text-shadow:0 1px 6px rgba(0,0,0,.5)}
.seeds button{font:13px Inter,sans-serif;color:#fff;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.3);border-radius:999px;padding:6px 14px;cursor:pointer;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:background .2s}
.seeds button:hover,.seeds button[aria-pressed="true"]{background:rgba(255,255,255,.3)}
.posts-to{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:10px;font-size:13px;color:rgba(255,255,255,.85);text-shadow:0 1px 6px rgba(0,0,0,.5)}
.posts-to .si{width:22px;height:22px;filter:drop-shadow(0 1px 3px rgba(0,0,0,.3))}

/* results */
.results{max-width:1120px;margin:-90px auto 0;padding:0 20px;position:relative;z-index:2;scroll-margin-top:90px}
.results[hidden]{display:none}
.out{padding:24px;border-radius:30px;background:var(--glass-strong)}
.out-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;padding-bottom:14px;border-bottom:1px solid var(--glass-line)}
.out-head b{display:block;font-size:18px}
.out-head span{font-size:13px;color:var(--muted)}
.out-count{padding:4px 12px;border-radius:999px;background:var(--leaf-soft);color:var(--ink-2);font-weight:600;white-space:nowrap}
.out-count:empty{display:none}
.out-steps{list-style:none;margin:14px 0 0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.out-steps li{position:relative;padding-left:22px;font-size:13px;line-height:1.4;color:var(--muted);animation:rise .3s ease both}
.out-steps li::before{content:"";position:absolute;left:0;top:2px;width:12px;height:12px;border-radius:50%;border:2px solid var(--leaf);border-right-color:transparent;animation:spin .8s linear infinite}
.out-steps li.done{color:var(--ink-2)}
.out-steps li.done::before{content:"✓";border:0;animation:none;top:-1px;width:auto;height:auto;color:var(--leaf);font-weight:700}
.out-steps li.fail::before{content:"!";border:0;animation:none;top:-1px;color:var(--nut);font-weight:700}
.out-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:18px}
.out-grid:empty{margin:0}
.post{display:flex;flex-direction:column;padding:16px;border-radius:20px;background:rgba(255,255,255,.55);border:1px solid var(--glass-edge);box-shadow:0 1px 0 rgba(255,255,255,.8) inset,0 10px 24px -18px rgba(20,40,25,.4);min-width:0;animation:rise .45s ease both}
@media (prefers-color-scheme:dark){.post{background:rgba(255,255,255,.05)}}
.post-h{display:flex;align-items:center;gap:8px;font-size:13px;min-width:0}
.post-h .si{width:20px;height:20px}
.post-h b,.post-h span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.post-h span{color:var(--muted)}
.chip{align-self:flex-start;margin:8px 0 6px;padding:3px 10px;border-radius:999px;background:var(--nut-soft);color:var(--nut);font-size:12px;font-weight:600}
.post-text{margin:0 0 10px;font-size:14px;line-height:1.5;white-space:pre-line}
.media{display:flex;gap:6px;overflow:hidden;margin-top:auto}
.media span{position:relative;flex:none;width:96px;height:118px;border-radius:12px;background-size:cover;background-position:center}
.media span.flat{background:linear-gradient(150deg,var(--a),var(--b))}
.media.tall span{width:74px;height:124px}
.media i{position:absolute;left:6px;right:6px;bottom:6px;font-style:normal;font-size:11px;font-weight:600;line-height:1.2;color:#fff;text-shadow:0 1px 3px rgba(0,0,0,.55)}
.out-cta{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-top:18px;padding:16px 18px;border-radius:20px;background:var(--leaf-soft)}
.out-cta[hidden]{display:none}
.out-cta p{font-size:15px;color:var(--ink-2)}
.out-cta b{color:var(--ink)}
.fineprint{font-size:12px;color:var(--muted);margin-top:14px;text-align:center}

/* sections */
.section{max-width:1120px;margin:auto;padding:120px 24px;text-align:center}
.eyebrow{font:600 12px Inter;letter-spacing:.16em;color:var(--leaf);margin-bottom:16px}
.section h2{font-size:clamp(34px,4.8vw,58px);letter-spacing:-.045em}
.how-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:52px;text-align:left}
.how-steps>div{padding:28px;border-radius:var(--r)}
.how-steps span{font:500 12px var(--mono);color:var(--nut)}
.how-steps h3{font-size:22px;margin:14px 0 8px}
.how-steps p{font-size:15px;color:var(--muted)}

/* pricing */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:52px;text-align:left;align-items:start}
.plan{position:relative;border-radius:var(--r);padding:28px;display:flex;flex-direction:column}
.plan.featured{background:var(--glass-strong);outline:2px solid var(--leaf);outline-offset:-2px}
.plan-tag{position:absolute;top:-12px;left:24px;font-size:12px;font-weight:600;padding:3px 11px;border-radius:999px;background:var(--leaf);color:#fff}
.plan h3{font-size:19px}
.price{font-size:42px;font-weight:700;letter-spacing:-.04em;margin:12px 0 2px}
.price small{font-size:15px;font-weight:500;color:var(--muted);letter-spacing:0}
.plan-sub{font-size:14px;color:var(--muted)}
.credits{display:inline-flex;align-self:flex-start;align-items:baseline;gap:5px;font-size:13.5px;color:var(--ink-2);background:var(--leaf-soft);padding:4px 11px;border-radius:999px;margin:4px 0 10px}
.credits b{font-size:15px;color:var(--leaf)}
.green-strong{color:var(--leaf);font-weight:700}
.plans-note{font-size:14px;color:var(--muted);margin:24px auto 0;max-width:760px}
.plan ul{list-style:none;padding:0;margin:22px 0 26px;flex:1}
.plan li{font-size:14.5px;padding:6px 0 6px 24px;position:relative;color:var(--ink-2)}
.plan li::before{content:"✓";position:absolute;left:0;color:var(--leaf);font-weight:700}

/* faq */
.faq{max-width:780px;text-align:left}
.faq .eyebrow,.faq h2{text-align:center}
.faq h2{margin-bottom:36px}
.faq details{margin-bottom:10px;padding:2px 22px;border-radius:18px;background:var(--glass);-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);border:1px solid var(--glass-edge);box-shadow:var(--shadow)}
.faq summary{cursor:pointer;list-style:none;font-size:17px;font-weight:600;padding:18px 36px 18px 0;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:14px;font-size:24px;font-weight:400;color:var(--muted);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{font-size:15.5px;color:var(--muted);padding:0 0 20px}

/* waitlist */
.closing{padding:40px 20px 110px}
.closing-card{max-width:880px;margin:auto;padding:72px 28px;text-align:center;border-radius:36px;background:linear-gradient(160deg,rgba(95,138,69,.85),rgba(34,54,42,.9));color:#fff;border-color:rgba(255,255,255,.3)}
.closing h2{font-size:clamp(34px,5vw,58px);letter-spacing:-.045em}
.closing-card>p{font-size:18px;opacity:.8;margin-top:14px}
.waitlist{display:flex;gap:8px;max-width:470px;margin:30px auto 12px;padding:6px;border-radius:999px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.3)}
.waitlist input{flex:1;min-width:0;border:0;outline:0;background:transparent;padding:0 16px;font:16px Inter,sans-serif;color:#fff}
.waitlist input::placeholder{color:rgba(255,255,255,.65)}
.wl-note{font-size:13px;opacity:.75}

/* footer */
.footer{max-width:1120px;margin:auto;padding:30px 24px 40px;display:flex;flex-wrap:wrap;align-items:center;gap:14px 30px}
.footer p,.footer small{font-size:14px;color:var(--muted)}
.footer nav{display:flex;gap:22px;margin-left:auto;font-size:14px;color:var(--muted)}
.footer nav a:hover{color:var(--ink)}

@keyframes rise{from{opacity:0;transform:translateY(8px)}}
@keyframes spin{to{transform:rotate(360deg)}}

/* responsive */
@media (max-width:1000px){
  .nav nav{display:none}
  .out-grid,.plans,.how-steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .out-steps{grid-template-columns:1fr 1fr}
}
@media (max-width:680px){
  .nav{height:54px;top:10px;padding:0 6px 0 18px}
  .nav-link{display:none}
  .hero{padding:100px 16px 120px}
  .go{border-radius:26px;padding:8px}
  .go-step{flex-wrap:wrap}
  .go input{flex-basis:calc(100% - 60px);padding:12px}
  .go .btn{width:100%}
  .results{padding:0 12px;margin-top:-70px}
  .out{padding:16px;border-radius:24px}
  .out-grid,.out-steps,.plans,.how-steps{grid-template-columns:1fr}
  .out-cta{flex-direction:column;align-items:stretch}
  .section{padding:84px 16px}
  .section h2 br,.closing h2 br{display:none}
  .waitlist{flex-direction:column;border-radius:24px}
  .waitlist input{padding:12px 14px}
  .footer nav{margin-left:0}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}

/* onboarding: questions while posts generate, then posts, then plans */
.ob{position:fixed;inset:0;z-index:80;display:grid;place-items:center;padding:20px;background:rgba(8,16,10,.35);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);animation:fade .25s ease both}
.ob[hidden]{display:none}
body.ob-open{overflow:hidden}
.ob-panel{position:relative;width:min(760px,100%);max-height:calc(100svh - 40px);overflow:auto;border-radius:32px;background:var(--glass-strong);padding:0 32px 32px;overscroll-behavior:contain}
.ob-panel.wide{width:min(1120px,100%)}
.ob-top{position:sticky;top:0;z-index:2;margin:0 -32px 8px;padding:18px 64px 14px 32px;background:linear-gradient(var(--glass-strong) 70%,transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}
.ob-gen{display:flex;align-items:center;gap:10px;font-size:13.5px;color:var(--ink-2);min-height:22px}
.ob-spin{width:14px;height:14px;flex:none;border-radius:50%;border:2px solid var(--leaf);border-right-color:transparent;animation:spin .8s linear infinite}
.ob-spin.done{border:0;animation:none;width:auto;height:auto}
.ob-spin.done::before{content:"✓";color:var(--leaf);font-weight:700}
.ob-bar{height:5px;margin-top:10px;border-radius:99px;background:var(--glass-line);overflow:hidden}
.ob-bar i{display:block;height:100%;width:0;border-radius:inherit;background:linear-gradient(90deg,var(--leaf),#a9d27d);transition:width .6s ease}
.ob-close{position:absolute;top:12px;right:16px;width:36px;height:36px;border-radius:50%;border:0;background:var(--glass-line);color:var(--ink);font-size:22px;line-height:1;cursor:pointer}
.ob-step{padding-top:18px;text-align:center;animation:rise .3s ease both}
.ob-step[hidden]{display:none}
.ob-step h2{font-size:clamp(26px,3.6vw,38px);letter-spacing:-.04em;max-width:22ch;margin:0 auto}
.ob-count{font:600 12px Inter;letter-spacing:.14em;text-transform:uppercase;color:var(--leaf);margin-bottom:12px}
.ob-hint{font-size:15px;color:var(--muted);margin:10px auto 0;max-width:52ch}
.ob-options{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin:28px auto 0;max-width:600px}
.ob-opt{font:500 15px Inter,sans-serif;color:var(--ink);padding:12px 18px;border-radius:999px;border:1px solid var(--glass-edge);background:rgba(255,255,255,.45);box-shadow:0 1px 0 rgba(255,255,255,.7) inset;cursor:pointer;display:inline-flex;align-items:center;gap:8px;transition:background .15s,border-color .15s,transform .15s}
@media (prefers-color-scheme:dark){.ob-opt{background:rgba(255,255,255,.06)}}
.ob-opt:hover{transform:translateY(-1px)}
.ob-opt[aria-pressed="true"],.ob-opt[aria-checked="true"]{background:var(--leaf-soft);border-color:var(--leaf)}
.ob-opt .si{width:18px;height:18px}
.ob-text{width:100%;max-width:520px;font:16px Inter,sans-serif;color:var(--ink);padding:14px 18px;border-radius:18px;border:1px solid var(--glass-edge);background:rgba(255,255,255,.55);outline:0;resize:vertical;min-height:84px}
.ob-text:focus{border-color:var(--leaf)}
.ob-actions{display:flex;justify-content:center;align-items:center;gap:14px;margin-top:30px}
.ob-back{border:0;background:none;color:var(--muted);font:500 15px Inter,sans-serif;cursor:pointer;padding:10px}
.ob-back[hidden]{display:none}
.ob-big-spin{display:block;width:40px;height:40px;margin:16px auto 22px;border-radius:50%;border:3px solid var(--leaf);border-right-color:transparent;animation:spin .9s linear infinite}
#ob-wait{padding:30px 0 20px}
.ob-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:26px;text-align:left}
.post.locked{position:relative;overflow:hidden}
.post.locked>*{filter:blur(6px);opacity:.7;user-select:none;pointer-events:none}
.post.locked::after{content:"🔒  Unlock with a plan";position:absolute;inset:auto 12px 12px;padding:8px 12px;border-radius:999px;text-align:center;font-size:12.5px;font-weight:600;color:var(--ink);background:var(--glass-strong);border:1px solid var(--glass-edge)}
.ob-pay{margin-top:36px;padding-top:30px;border-top:1px solid var(--glass-line)}
.ob-pay h3{font-size:clamp(22px,2.6vw,28px);letter-spacing:-.03em}
.ob-pay .plans{margin-top:28px}
.ob-pay .plan{background:rgba(255,255,255,.5)}
@media (prefers-color-scheme:dark){.ob-pay .plan{background:rgba(255,255,255,.05)}}
.ob-thanks{margin-top:30px;padding:24px;border-radius:22px;background:var(--leaf-soft);font-size:16px;color:var(--ink-2)}
.ob-thanks[hidden]{display:none}
.ob-thanks b{display:block;font-size:20px;color:var(--ink);margin-bottom:6px}
.closing-card .btn{margin-top:28px}
@keyframes fade{from{opacity:0}}
@media (max-width:1000px){.ob-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:680px){
  .ob{padding:0;place-items:end stretch}
  .ob-panel{max-height:94svh;border-radius:26px 26px 0 0;padding:0 18px 26px}
  .ob-top{margin:0 -18px 6px;padding:16px 58px 12px 18px}
  .ob-grid{grid-template-columns:1fr}
  .ob-opt{font-size:14.5px;padding:11px 15px}
}
.ob-actions [hidden]{display:none}
.ob-panel{background:rgba(248,250,245,.86)}
.ob-top{background:linear-gradient(rgba(248,250,245,.95) 70%,rgba(248,250,245,0))}
@media (prefers-color-scheme:dark){.ob-panel{background:rgba(20,28,22,.88)}.ob-top{background:linear-gradient(rgba(20,28,22,.96) 70%,rgba(20,28,22,0))}}