:root{--mint:#3CB371;--deep:#2E9B5E;--deep-t:#1F7A47;--mint-l:#EDFAF4;--navy:#0A1628;--anthra:#1C2B1A;--ivory:#F7F4EE;--appbg:#F4F6FA;--white:#FFFFFF;--muted:#6B7280;--faint:#9CA3AF;--line:#E8EAED;
--page:var(--ivory);--card:var(--white);--text:var(--navy);--sub:var(--muted);--rule:color-mix(in oklch,var(--navy) 14%,transparent);--app:var(--appbg);--uiline:var(--line);--chip:#F4F6FA;--slot:color-mix(in oklch,var(--ivory) 88%,var(--anthra));
--serif:"Instrument Serif",Georgia,serif;--sans:"Geist",system-ui,sans-serif;--mono:"Geist Mono",ui-monospace,monospace;--gut:clamp(16px,5vw,72px)}
[data-theme="dark"]{--page:#111827;--card:#1e2433;--text:#f1f5f9;--sub:#9CA3AF;--rule:#2d3748;--app:#111827;--uiline:#2d3748;--chip:#252c3d;--slot:#1a2130}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--page);color:var(--text);font-family:var(--sans);font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:clip;transition:background .3s,color .3s}
a{color:inherit;text-decoration-thickness:1px;text-underline-offset:4px}a:hover{color:var(--deep-t)}
h1,h2,h3{font-family:var(--serif);font-weight:400;margin:0;letter-spacing:-0.01em;text-wrap:balance}
em{font-style:italic}
p{margin:0;text-wrap:pretty}
.mono{font-family:var(--mono);font-size:12.5px;letter-spacing:.06em;text-transform:uppercase}
.wrap{padding-left:var(--gut);padding-right:var(--gut);max-width:1440px;margin:0 auto}
.btn{display:inline-flex;align-items:center;gap:8px;height:48px;padding:0 22px;border-radius:999px;background:var(--mint);color:var(--navy);font-weight:600;font-size:16px;text-decoration:none;border:0;cursor:pointer;font-family:var(--sans);transition:background .2s}
.btn:hover{background:#4fc283;color:var(--navy)}
.tlink{font-weight:500;text-decoration:underline;text-underline-offset:5px;text-decoration-color:var(--rule)}

/* nav */
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-top:22px;padding-bottom:22px;position:relative;z-index:5}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:600;font-size:20px;letter-spacing:-0.02em}
.brand img{width:32px;height:32px;display:block}
.nav-r{display:flex;align-items:center;gap:28px;font-size:15px}
.nav-r a{text-decoration:none}
.theme-btn{background:none;border:1px solid var(--rule);color:var(--text);border-radius:999px;height:34px;padding:0 14px;cursor:pointer;font-family:var(--mono);font-size:11.5px;letter-spacing:.06em;text-transform:uppercase}
.nav .btn{height:40px;padding:0 18px;font-size:15px}

/* hero */
.hero{position:relative;overflow:hidden;padding-bottom:120px}
.hero-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:40px;align-items:start;padding-top:72px;position:relative}
.hero h1{font-size:clamp(52px,7.4vw,112px);line-height:.94;letter-spacing:-0.025em}
.hero-sub{margin-top:36px;font-size:19px;max-width:30ch;color:var(--sub)}
.hero-sub b{color:var(--text);font-weight:500}
.hero-cta{margin-top:40px;display:flex;align-items:center;gap:28px;flex-wrap:wrap}
.hero-note{margin-top:18px;color:var(--sub)}
.hero-frags{position:relative;height:560px;margin-right:calc(-1 * var(--gut));margin-top:40px}
.frag{position:absolute}
.hf-1{top:20px;left:0;width:min(620px,calc(100% - 16px))}
.hf-2{top:300px;left:-60px;width:min(640px,calc(100% + 40px))}
.ann{font-family:var(--mono);font-size:12.5px;line-height:1.45;color:var(--text);letter-spacing:.02em;position:absolute;display:flex;gap:8px;align-items:flex-start}
.ann svg{flex:none;overflow:visible}
.ann-1{top:240px;left:300px}
.ann-2{top:420px;left:420px}
.js .reveal-load .frag{opacity:0;transform:translate3d(0,18px,0);animation:rise .9s cubic-bezier(.2,.7,.2,1) forwards}
.js .reveal-load .hf-2{animation-delay:.25s}
.js .reveal-load .ann{opacity:0;animation:fade .6s .8s forwards}
@keyframes rise{to{opacity:1;transform:none}}
@keyframes fade{to{opacity:1}}

/* problem */
.problem{background:var(--navy);color:#f1f5f9;padding:160px 0 150px}
.problem .lines{font-family:var(--serif);font-size:clamp(34px,4.6vw,68px);line-height:1.08;letter-spacing:-0.015em;max-width:20ch}
.problem .lines p{transition:opacity .9s ease}
.problem .lines p+p{margin-top:.5em}
.js .problem .lines p{opacity:.14}.js .problem.in .lines p{opacity:1}
.problem.in .lines p:nth-child(2){transition-delay:.5s}
.problem.in .lines p:nth-child(3){transition-delay:1s}
.problem .answer{margin-top:96px;margin-left:clamp(0px,30vw,460px);font-family:var(--serif);font-style:italic;font-size:clamp(30px,3.4vw,48px);color:var(--mint)}

/* features */
.feat{padding-top:150px}
.feat-head .mono{color:var(--sub)}
.feat h2{font-size:clamp(44px,5.6vw,84px);line-height:.98;letter-spacing:-0.02em}
.feat-body{font-size:18px;color:var(--sub);max-width:46ch}
.feat-body b{color:var(--text);font-weight:500}
.f-a .feat-head{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:48px;align-items:end}
.f-a .feat-head .mono{grid-column:1/-1;margin-bottom:-16px}
.f-a .stage{margin-top:72px;position:relative}
.f-a .ann-bank{position:relative;margin-top:22px;margin-left:clamp(0px,32%,420px)}
.f-b{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,1fr) minmax(0,7fr);padding-top:200px}
.f-b .side{grid-column:1;padding-top:80px}
.f-b .side h2{font-size:clamp(40px,4.4vw,64px)}
.f-b .side .feat-body{margin-top:28px}
.f-b .stage{grid-column:3;position:relative}
.f-c{padding-top:200px;padding-bottom:40px}
.f-c .feat-head{max-width:760px;margin-left:auto;text-align:left}
.f-c .stage{position:relative;margin-top:72px;height:640px}
.f-c .cal{position:absolute;left:0;top:0;width:min(780px,72%)}
.f-c .pay{position:absolute;right:0;top:250px;width:min(600px,56%)}
.f-c .facts{display:flex;gap:28px;flex-wrap:wrap;margin-top:28px;color:var(--text)}
.f-c .facts span{display:flex;align-items:center;gap:10px}
.f-c .facts span::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--mint)}
.f-c .feat-body{margin-top:28px}

/* rest list */
.rest{padding-top:180px;padding-bottom:160px}
.rest-grid{display:grid;grid-template-columns:minmax(0,3fr) minmax(0,8fr);gap:48px}
.rest h2{font-size:clamp(38px,4vw,58px);line-height:1}
.rest ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;column-gap:56px}
.rest li{padding:26px 0 28px;border-top:1px solid var(--rule);display:flex;flex-direction:column;gap:6px}
.rest li b{font-weight:500;font-size:18px}
.rest li span{color:var(--sub);font-size:16px}

/* pricing */
.pricing{border-top:1px solid var(--rule);padding-top:120px;padding-bottom:140px}
.pr-head{display:flex;justify-content:space-between;align-items:end;gap:32px;flex-wrap:wrap}
.pr-head h2{font-size:clamp(44px,5vw,76px);line-height:1}
.toggle{display:inline-flex;border:1px solid var(--rule);border-radius:999px;padding:4px;gap:2px}
.toggle button{border:0;background:none;color:var(--sub);font-family:var(--sans);font-size:14px;font-weight:500;height:36px;padding:0 16px;border-radius:999px;cursor:pointer;display:flex;align-items:center;gap:8px}
.toggle button[aria-pressed="true"]{background:var(--text);color:var(--page)}
.toggle .off{font-family:var(--mono);font-size:11px;letter-spacing:.04em}
.plans{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin-top:72px;border-top:1px solid var(--text)}
.plan{padding:32px 32px 36px 0;display:flex;flex-direction:column;gap:20px}
.plan+.plan{border-left:1px solid var(--rule);padding-left:32px}
.plan-top{display:flex;justify-content:space-between;align-items:baseline;gap:12px}
.plan h3{font-family:var(--sans);font-weight:600;font-size:20px;letter-spacing:-0.01em}
.tag{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--deep-t);border:1px solid currentColor;border-radius:4px;padding:2px 7px}
[data-theme="dark"] .tag{color:var(--mint)}
.price{font-family:var(--serif);font-size:56px;line-height:1;letter-spacing:-0.02em}
.price small{font-family:var(--sans);font-size:15px;color:var(--sub);letter-spacing:0;margin-left:6px}
.price-alt{color:var(--sub);font-size:14px;min-height:22px;margin-top:-10px}
.plan ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px;font-size:16px}
.plan li{display:flex;gap:12px}
.plan li::before{content:"—";color:var(--faint)}
.plan .go{margin-top:auto;padding-top:12px}
.plan .ghost{display:inline-flex;align-items:center;height:44px;padding:0 20px;border:1px solid var(--text);border-radius:999px;text-decoration:none;font-weight:500;font-size:15px}
.plan .ghost:hover{background:var(--text);color:var(--page)}
.plan.pro .btn{height:44px;font-size:15px}
.pr-note{margin-top:48px;max-width:62ch;color:var(--sub);font-size:15.5px}

/* closing */
.closing{background:var(--navy);color:#f1f5f9;padding:150px 0 0}
.closing h2{font-size:clamp(46px,6.4vw,100px);line-height:.96;letter-spacing:-0.025em;max-width:13ch}
.closing .row{display:flex;justify-content:space-between;align-items:end;gap:40px;flex-wrap:wrap}
.closing .btn{margin-bottom:12px}
footer{margin-top:140px;border-top:1px solid #2d3748;padding-top:56px;padding-bottom:36px;font-size:14.5px;color:#9CA3AF}
.ft-cols{display:grid;grid-template-columns:minmax(0,4fr) repeat(3,minmax(0,2fr));gap:40px}
.ft-cols>div{display:flex;flex-direction:column;gap:10px;align-items:flex-start}
.ft-cols .mono{color:#f1f5f9;font-size:11.5px;margin-bottom:6px}
.ft-brand .brand{color:#f1f5f9}
.ft-brand p{max-width:32ch;margin-top:8px}
.ft-note{margin-top:6px;font-size:13px}
.ft-legal{margin-top:64px;padding-top:22px;border-top:1px solid #2d3748;display:flex;justify-content:space-between;gap:12px 32px;flex-wrap:wrap;font-family:var(--mono);font-size:12px;letter-spacing:.02em}
@media (max-width:900px){.ft-cols{grid-template-columns:1fr 1fr}.ft-brand{grid-column:1/-1}}
footer a{text-decoration:none}footer a:hover{color:#f1f5f9}

/* try AI */
.try{padding-top:200px}
.try-head{max-width:720px}
.try-head h2{font-size:clamp(44px,5.6vw,84px);line-height:.98;letter-spacing:-0.02em;margin-top:20px}
.try-head .feat-body{margin-top:24px}
.try-grid{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:56px;margin-top:72px;align-items:start}
.try-subj{display:flex;flex-direction:column;align-items:flex-start}
.try-subj button{background:none;border:0;padding:4px 0;font-family:var(--serif);font-size:clamp(30px,3vw,44px);line-height:1.15;color:var(--sub);cursor:pointer;display:flex;align-items:center;gap:14px;text-align:left}
.try-subj button:hover{color:var(--text)}
.try-subj button[aria-selected="true"]{color:var(--text);font-style:italic}
.try-subj button::before{content:"";width:8px;height:8px;border-radius:50%;background:transparent;flex:none}
.try-subj button[aria-selected="true"]::before{background:var(--mint)}
.try-topics{display:flex;flex-wrap:wrap;gap:8px;margin-top:28px;padding-left:22px}
.try-topics button{height:34px;padding:0 14px;border-radius:999px;border:1px solid var(--rule);background:none;color:var(--text);font-family:var(--sans);font-size:14px;cursor:pointer}
.try-topics button[aria-pressed="true"]{background:var(--text);color:var(--page);border-color:var(--text)}
.try-out .body{min-height:440px}
.try-ex .s{text-align:right;max-width:24ch}
.try-ex.wait li{opacity:0}
.js .try-ex li{animation:fade .5s both;animation-delay:calc(var(--i) * .12s)}
.try-ex .q i{font-size:17px}
.try-foot{padding:0 24px 18px;color:var(--sub);font-size:11.5px}
.typing{color:var(--sub);font-family:var(--mono);font-size:12.5px}

/* tools */
.tools{padding-top:200px}
.tools-head{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,5fr);gap:20px 48px;align-items:end}
.tools-head .mono{grid-column:1/-1}
.tools-head h2{font-size:clamp(44px,5.6vw,84px);line-height:.98;letter-spacing:-0.02em}
.tools-stage{position:relative;margin-top:72px;display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:0;align-items:start}
.tl-graph{position:relative;z-index:1}
.tl-pt{margin-top:120px;margin-left:-40px;position:relative;z-index:2}
.tl-bar{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 18px;border-bottom:1px solid var(--uiline);flex-wrap:wrap}
.tl-f{font-family:var(--serif);font-style:italic;font-size:20px}
.tl-body{display:grid;grid-template-columns:minmax(0,1fr) 190px}
.tl-body svg{width:100%;height:auto;display:block;border-right:1px solid var(--uiline)}
.tl-ctrl{padding:18px;display:flex;flex-direction:column;gap:14px}
.tl-ctrl label{display:grid;grid-template-columns:14px 1fr 30px;gap:10px;align-items:center;font-family:var(--serif);font-style:italic;font-size:18px}
.tl-ctrl b{font-family:var(--mono);font-style:normal;font-size:12px;font-weight:500;text-align:right}
.tl-ctrl input{accent-color:var(--deep);width:100%}
.tl-read{font-size:11.5px;text-transform:none;letter-spacing:.02em;color:var(--sub);line-height:1.7;margin-top:auto;padding-top:10px;border-top:1px solid var(--uiline)}
.g-axis{stroke:var(--faint);stroke-width:1}.g-grid{stroke:var(--uiline);stroke-width:1}.g-curve{fill:none;stroke:var(--deep-t);stroke-width:2.5;stroke-linecap:round}
[data-theme="dark"] .g-curve{stroke:var(--mint)}
.g-pt{fill:var(--card);stroke:var(--deep-t);stroke-width:2}.g-lbl{font-family:var(--mono);font-size:10px;fill:var(--sub)}
.pt-grid{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:4px;padding:16px}
.pt-el{aspect-ratio:1;border-radius:6px;border:1px solid transparent;display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer;font-family:var(--sans);padding:0;color:var(--text)}
.pt-el small{font-family:var(--mono);font-size:9px;color:var(--sub)}
.pt-el b{font-size:15px;font-weight:600;line-height:1.1}
.pt-el[aria-pressed="true"]{outline:2px solid var(--text);outline-offset:1px}
.pt-gap{visibility:hidden}
.c-alc{background:var(--navy);color:#f1f5f9}.c-alc small{color:#9CA3AF}
.c-ter{background:#2d3748;color:#f1f5f9}.c-ter small{color:#cbd5e1}
.c-non{background:var(--mint-l);color:var(--anthra)}
.c-hal{background:var(--mint);color:var(--navy)}.c-hal small{color:var(--anthra)}
.c-nob{background:var(--card);border-color:var(--uiline)}
.c-met{background:var(--ivory);border-color:var(--line);color:var(--anthra)}
.c-pos{background:var(--chip);border-color:var(--uiline)}
[data-theme="dark"] .c-non{background:#173326;color:#f1f5f9}[data-theme="dark"] .c-met{background:#2a2a24;color:#f1f5f9;border-color:#2d3748}
.pt-detail{padding:14px 18px 18px;border-top:1px solid var(--uiline);display:grid;grid-template-columns:auto 1fr;gap:4px 18px;align-items:baseline}
.pt-detail .sym{font-family:var(--serif);font-size:48px;line-height:1;grid-row:span 2}
.pt-detail .nm{font-weight:600;font-size:16px}
.pt-detail .dt{font-family:var(--mono);font-size:11.5px;color:var(--sub)}
.tl-ann{position:absolute;right:0;top:20px;max-width:280px}
.tools-index{margin-top:96px;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:32px;border-top:1px solid var(--rule);padding-top:28px}
.tools-index div{display:flex;flex-direction:column;gap:8px;font-size:15px;color:var(--sub)}
.tools-index b{color:var(--text);font-weight:500;font-size:16px;margin-bottom:4px}

/* faq */
.faq{padding-top:40px;padding-bottom:160px}
.faq h2{font-size:clamp(38px,4vw,58px);line-height:1;max-width:14ch}
.faq dl{margin:56px 0 0}
.faq dl div{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,5fr);gap:20px 48px;padding:30px 0 34px;border-top:1px solid var(--rule)}
.faq dt{font-family:var(--serif);font-size:clamp(28px,2.8vw,40px);line-height:1.1}
.faq dd{margin:0;color:var(--sub);font-size:18px;padding-top:8px;max-width:42ch}
.faq dd a{color:var(--text)}

@media (max-width:1100px){
.try-grid{grid-template-columns:1fr;gap:36px}
.try-subj{flex-direction:row;flex-wrap:wrap;gap:4px 22px}
.try-topics{padding-left:0}
.tools-head{grid-template-columns:1fr}
.tools-stage{grid-template-columns:1fr}
.tl-pt{margin:20px 0 0 auto;width:min(520px,100%)}
.tl-ann{position:relative;right:auto;top:auto;margin-top:16px;max-width:none}
.tools-index{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:720px){
.try,.tools{padding-top:110px}
.try-grid{margin-top:40px}
.try-subj button{font-size:28px}
.try-subj button::before{display:none}
.try-out .body{min-height:0}
.try-ex .s{text-align:left}
.tools-stage{margin-top:40px}
.tl-body{grid-template-columns:1fr}.tl-body svg{border-right:0;border-bottom:1px solid var(--uiline)}
.pt-grid{gap:3px;padding:10px}.pt-el b{font-size:13px}.pt-el small{font-size:8px}
.tools-index{grid-template-columns:1fr 1fr;margin-top:56px}
.faq{padding-bottom:100px}.faq dl div{grid-template-columns:1fr}
}

/* interactivity */
.clk{cursor:pointer}
button.ui-b{font-family:var(--sans)}
button.ui-b.fill:hover{background:#17663a}
button.ui-b.line:hover{background:var(--mint-l)}
[data-theme="dark"] button.ui-b.line:hover{background:#173326}
.ui-b.is-done{background:var(--mint-l)!important;color:var(--deep-t)!important;border-color:var(--mint-l)!important}
[data-theme="dark"] .ui-b.is-done{background:#173326!important;color:var(--mint)!important}
.hdot{position:relative;width:8px;height:8px;border-radius:50%;background:var(--mint);flex:none;margin-top:4px;display:inline-block;margin-right:8px;vertical-align:1px}
.hdot::after{content:"";position:absolute;inset:-4px;border-radius:50%;border:1.5px solid var(--mint);animation:hpulse 1.8s ease-out infinite}
@keyframes hpulse{0%{transform:scale(.6);opacity:1}100%{transform:scale(1.8);opacity:0}}
.ui-toast{position:absolute;left:50%;bottom:18px;transform:translate3d(-50%,12px,0);opacity:0;pointer-events:none;background:var(--navy);color:#f1f5f9;border-radius:10px;padding:10px 16px;font-size:13px;max-width:calc(100% - 32px);transition:opacity .25s,transform .25s;z-index:20;display:flex;gap:10px;align-items:center;box-shadow:0 12px 30px -12px rgba(10,22,40,.5)}
[data-theme="dark"] .ui-toast{background:#f1f5f9;color:#0A1628}
.ui-toast.on{opacity:1;transform:translate3d(-50%,0,0)}
.ui-toast::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--mint);flex:none}
#aiApp,#planCard,#calCard,#payCard,#tryOut{position:relative;overflow:hidden}
.ui-opt.clk:hover{border-color:var(--deep)}
.bank{position:absolute;top:0;right:0;bottom:0;width:min(420px,100%);background:var(--card);border-left:1px solid var(--uiline);transform:translate3d(100%,0,0);transition:transform .45s cubic-bezier(.2,.7,.2,1);z-index:10;display:flex;flex-direction:column;box-shadow:-24px 0 40px -30px rgba(10,22,40,.4)}
.bank.on{transform:none}
.bank-hd{display:flex;justify-content:space-between;align-items:flex-start;padding:18px 18px 12px}
.bank-hd b{display:block;font-size:20px;font-weight:600;margin-top:4px;letter-spacing:-0.01em}
.bank-x{background:none;border:1px solid var(--uiline);border-radius:8px;width:32px;height:32px;display:grid;place-items:center;color:var(--sub)}
.bank-search{margin:0 18px;height:38px;border:1px solid var(--uiline);border-radius:10px;display:flex;align-items:center;gap:8px;padding:0 12px;color:var(--sub);font-size:13px}
.bank-chips{display:flex;gap:6px;padding:12px 18px}
.bank-chips span{height:28px;padding:0 11px;border-radius:999px;border:1px solid var(--uiline);display:inline-flex;align-items:center;gap:6px;font-size:12.5px}
.bank-chips span.on{background:var(--text);color:var(--page);border-color:var(--text)}
.bank-chips i{font-style:normal;font-family:var(--mono);font-size:11px;opacity:.75}
.bank-list{flex:1;overflow:hidden;padding:0 18px 18px;display:flex;flex-direction:column;gap:10px}
.bank-grp{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--deep-t);padding-top:4px}
[data-theme="dark"] .bank-grp{color:var(--mint)}
.bank-it{border:1px solid var(--uiline);border-radius:12px;padding:12px 14px;display:grid;grid-template-columns:1fr auto;gap:4px 12px;align-items:center}
.bank-it b{font-size:14px;font-weight:600;grid-column:1}
.bank-it small{grid-column:1;font-size:11.5px;color:var(--sub)}
.bank-it .tags{grid-column:1;display:flex;gap:5px;flex-wrap:wrap;margin-top:4px}
.bank-it .ui-b{grid-column:2;grid-row:1/4;height:30px;font-size:12.5px;padding:0 12px}
.bank-it.new{border-color:var(--mint);background:var(--mint-l);animation:rise .5s both;animation-delay:calc(var(--i,0) * .08s)}
[data-theme="dark"] .bank-it.new{background:#173326}
.bank-it .q{font-family:var(--serif);font-style:italic;font-size:16px;font-weight:400}
.new-tag{font-family:var(--mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;background:var(--deep-t);color:#fff;border-radius:4px;padding:1px 6px;margin-left:6px;vertical-align:2px}
.ui-steps li.clk:hover .tt{color:var(--text)}
.ui-steps li{transition:background .2s}
.ui-steps li.clk:hover{background:color-mix(in oklch,var(--mint-l) 50%,transparent)}
.ui-steps .done .ck::after,.ui-steps .done .ck{content:""}
.ui-steps .done .ck{background:var(--deep-t) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center/12px no-repeat;color:#fff}
.ev.clk{transition:transform .15s}.ev.clk:hover{transform:translate3d(0,-1px,0)}
.ev.sel{outline:2px solid var(--navy);outline-offset:1px}
[data-theme="dark"] .ev.sel{outline-color:#f1f5f9}
.ev.newb{animation:rise .5s both}
.cal-detail{border-top:1px solid var(--uiline);padding:14px 18px;min-height:64px;display:flex;align-items:center;gap:14px;flex-wrap:wrap;font-size:13.5px}
.cal-detail b{font-weight:600}
.cal-detail .cd-m{color:var(--sub);font-family:var(--mono);font-size:11.5px}
.cal-detail .cd-empty{color:var(--sub)}
.cal-detail .ui-b{height:30px;font-size:12.5px;margin-left:auto}
.rest li{display:grid;grid-template-columns:34px minmax(0,1fr);column-gap:8px;row-gap:6px}
.rest li .ri{grid-row:1/3;width:22px;height:22px;color:var(--deep-t);margin-top:2px;stroke-width:1.6}
[data-theme="dark"] .rest li .ri{color:var(--mint)}
@media (max-width:720px){.bank{width:100%}.cal-detail .ui-b{margin-left:0}}

/* ============ UI replicas (app look) ============ */
.ui{font-family:var(--sans);color:var(--text);font-size:14px;line-height:1.45;letter-spacing:-0.005em}
.ui-card{background:var(--card);border:1px solid var(--uiline);border-radius:14px}
.ui-shadow{box-shadow:0 1px 0 rgba(10,22,40,.04),0 18px 40px -24px rgba(10,22,40,.28)}
.ui-eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--sub)}
.ui-b{display:inline-flex;align-items:center;gap:7px;height:34px;padding:0 14px;border-radius:9px;font-weight:600;font-size:13.5px;white-space:nowrap;border:1px solid transparent;font-family:var(--sans);cursor:default}
.ui-b.fill{background:var(--deep-t);color:#fff}
.ui-b.line{border-color:var(--deep);color:var(--deep-t);background:var(--card)}
[data-theme="dark"] .ui-b.line{color:var(--mint);border-color:var(--mint)}
.ui-b.dark{border-color:#2d3748;color:#f1f5f9;background:transparent}
.ui-pill{display:inline-flex;align-items:center;gap:5px;height:28px;padding:0 11px;border-radius:999px;font-size:12.5px;font-weight:500}
.ui-pill.ok{background:var(--mint-l);color:var(--deep-t)}
[data-theme="dark"] .ui-pill.ok{background:#173326;color:var(--mint)}
.ui-pill.wait{background:var(--chip);color:var(--sub)}
.ui-chip{display:inline-flex;align-items:center;gap:4px;height:22px;padding:0 8px;border-radius:6px;border:1px solid var(--uiline);background:var(--chip);font-size:11.5px;color:var(--sub);font-weight:500}
.av{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;font-size:11.5px;font-weight:600;flex:none}
.av.g{background:var(--mint-l);color:var(--deep-t)}.av.m{background:var(--navy);color:#f1f5f9}.av.s{background:var(--ivory);color:var(--anthra);border:1px solid var(--line)}
[data-theme="dark"] .av.m{background:#2d3748}
.ico{width:16px;height:16px;flex:none;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

/* next lesson */
.ui-next{background:var(--navy);color:#f1f5f9;border-radius:16px;padding:24px 24px 24px 22px;display:grid;grid-template-columns:44px 1fr auto;gap:16px;border:1px solid #1d2a40}
.ui-next .clock{width:44px;height:44px;border-radius:11px;background:#14283a;display:grid;place-items:center;color:var(--mint)}
.ui-next .ey{font-family:var(--mono);font-size:11.5px;letter-spacing:.12em;color:var(--mint)}
.ui-next .t{font-weight:600;font-size:17px;margin-top:4px}
.ui-next .d{color:#9CA3AF;font-size:13px;margin-top:2px}
.ui-next .m{color:#cbd5e1;font-size:13px;margin-top:12px;display:flex;flex-direction:column;gap:2px}
.ui-next .acts{display:flex;flex-direction:column;gap:8px}

/* payment rows */
.ui-row{display:grid;grid-template-columns:50px 1fr auto auto;gap:16px;align-items:center;padding:14px 18px}
.ui-row+.ui-row{border-top:1px solid var(--uiline)}
.ui-date{text-align:center;border-right:1px solid var(--uiline);padding-right:14px}
.ui-date small{display:block;font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;color:var(--sub)}
.ui-date b{font-size:19px;font-weight:600;line-height:1.1}
.ui-who{display:flex;flex-direction:column;gap:2px;min-width:0}
.ui-who .n{display:flex;align-items:center;gap:8px;font-weight:500;flex-wrap:wrap}
.ui-who .h{color:var(--sub);font-size:12.5px}
.ui-amt{font-weight:600;font-variant-numeric:tabular-nums}
.ui-state{display:flex;gap:8px;align-items:center;justify-content:flex-end;min-width:200px}
.ui-state .ui-b{height:30px;font-size:13px;cursor:pointer}
.ui-row.done .ui-b{display:none}
.ui-row .ui-pill.ok{display:none}.ui-row.done .ui-pill.ok{display:inline-flex}.ui-row.done .ui-pill.wait{display:none}
.ui-row.static .ui-pill.ok{display:inline-flex}
.ui-row.flash{animation:flash 1.2s ease}
@keyframes flash{0%{background:var(--mint-l)}100%{background:transparent}}

/* chat */
.ui-app{background:var(--app);border:1px solid var(--uiline);border-radius:18px;padding:18px;display:grid;grid-template-columns:270px minmax(0,1fr);gap:16px}
.ui-set{padding:0;display:flex;flex-direction:column}
.ui-set .sec{padding:16px 18px;border-top:1px solid var(--uiline);display:flex;flex-direction:column;gap:10px}
.ui-set .sec:first-child{border-top:0}
.ui-label{font-size:13px;font-weight:500}
.ui-select{height:42px;border:1px solid var(--uiline);border-radius:10px;display:flex;align-items:center;gap:10px;padding:0 12px;background:var(--chip);font-size:14px}
.ui-select .chev{margin-left:auto;color:var(--sub)}
.ui-opt{border:1px solid var(--uiline);border-radius:10px;padding:10px 12px;display:flex;gap:10px}
.ui-opt b{font-weight:600;font-size:13px;display:block}.ui-opt span{font-size:11.5px;color:var(--sub)}
.ui-seg{display:grid;grid-template-columns:1fr 1fr;background:var(--chip);border-radius:10px;padding:3px;font-size:13px;text-align:center}
.ui-seg span{padding:6px 0;border-radius:8px;color:var(--sub)}.ui-seg span.on{background:var(--card);color:var(--text);font-weight:500;box-shadow:0 1px 2px rgba(0,0,0,.06)}
.ui-meter{height:4px;border-radius:4px;background:var(--uiline);overflow:hidden}.ui-meter i{display:block;height:100%;background:var(--mint);width:3%}
.ui-chat{display:flex;flex-direction:column;min-width:0}
.ui-chat .top{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;border-bottom:1px solid var(--uiline)}
.ui-chat .top .ic{display:flex;gap:14px;color:var(--sub)}
.ui-chat .body{padding:22px 24px 8px;display:flex;flex-direction:column;gap:22px}
.ui-you{align-self:flex-end;max-width:480px;background:var(--navy);color:#f1f5f9;border-radius:14px;padding:12px 16px}
[data-theme="dark"] .ui-you{background:#0A1628;border:1px solid #2d3748}
.ui-you small{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;color:#9CA3AF;display:block;margin-bottom:4px}
.ui-ai{display:grid;grid-template-columns:30px 1fr;gap:14px}
.ui-ai .t{width:30px;height:30px;border-radius:8px;background:var(--deep-t);color:#fff;display:grid;place-items:center;font-weight:700;font-size:13px}
.ui-ai .who{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;color:var(--deep-t);margin-bottom:6px}
[data-theme="dark"] .ui-ai .who{color:var(--mint)}
.ui-ex{list-style:none;padding:0;margin:14px 0 0;border-top:1px solid var(--uiline)}
.ui-ex li{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:16px;align-items:baseline;padding:12px 0;border-bottom:1px solid var(--uiline)}
.ui-ex .q{font-size:14.5px}
.ui-ex .q i{font-family:var(--serif);font-size:19px;font-style:italic;letter-spacing:.01em}
.ui-ex .s{font-family:var(--mono);font-size:11.5px;color:var(--sub)}
.ui-more{color:var(--sub);font-size:13px;padding-top:10px}
.ui-actions{display:flex;gap:10px;margin-top:16px;position:relative;flex-wrap:wrap}
.ui-actions .ring{position:relative}
.ui-actions .ring svg{position:absolute;left:-16px;top:-12px;width:calc(100% + 32px);height:calc(100% + 24px);overflow:visible;pointer-events:none}
.ring path{fill:none;stroke:var(--mint);stroke-width:2.2;stroke-linecap:round;transition:stroke-dashoffset 1.3s cubic-bezier(.6,.1,.3,1) .3s}
.js .ring path{stroke-dasharray:420;stroke-dashoffset:420}.js .in .ring path{stroke-dashoffset:0}
.ui-input{margin:10px 18px 18px;display:flex;gap:10px;align-items:center}
.ui-input .f{flex:1;height:46px;border-radius:12px;background:var(--chip);border:1px solid var(--uiline);display:flex;align-items:center;padding:0 14px;color:var(--sub)}
.ui-input .ui-b{height:46px;opacity:.55}

/* plan */
.ui-plan{padding:28px 30px 26px}
.ui-plan .hd{display:flex;align-items:center;gap:14px}
.ui-plan .hd .av{width:44px;height:44px;font-size:14px}
.ui-plan .hd b{font-size:17px;font-weight:600;display:block}
.ui-plan .hd span{font-size:13px;color:var(--sub)}
.ui-goal{margin-top:24px;background:var(--mint-l);border-radius:12px;padding:16px 18px;color:var(--anthra)}
[data-theme="dark"] .ui-goal{background:#173326;color:#f1f5f9}
.ui-goal .ui-eyebrow{color:var(--deep-t)}
[data-theme="dark"] .ui-goal .ui-eyebrow{color:var(--mint)}
.ui-goal .g{font-family:var(--serif);font-size:26px;line-height:1.12;margin-top:6px}
.ui-goal .dl{font-size:13px;margin-top:8px;display:flex;gap:6px;align-items:center}
.ui-prog{margin-top:24px;display:flex;align-items:center;gap:14px}
.ui-prog .bar{flex:1;height:8px;border-radius:8px;background:var(--uiline);overflow:hidden}
.ui-prog .bar i{display:block;height:100%;width:50%;background:var(--mint);border-radius:8px;transition:width 1.6s cubic-bezier(.3,.7,.2,1) .2s}
.js .ui-prog .bar i{width:0}.js .in .ui-prog .bar i{width:50%}
.ui-prog b{font-family:var(--mono);font-size:13px;font-weight:500}
.ui-steps{list-style:none;padding:0;margin:18px 0 0}
.ui-steps li{display:grid;grid-template-columns:24px 1fr auto;gap:12px;align-items:start;padding:14px 0;border-top:1px solid var(--uiline)}
.ui-steps .ck{width:20px;height:20px;border-radius:50%;display:grid;place-items:center;margin-top:1px}
.ui-steps .done .ck{background:var(--deep-t);color:#fff}
.ui-steps .done .tt{color:var(--sub);text-decoration:line-through;text-decoration-color:var(--faint)}
.ui-steps .now .ck{border:2px solid var(--deep-t);background:var(--card)}
.ui-steps .now .ck::after{content:"";width:8px;height:8px;border-radius:50%;background:var(--deep-t)}
.ui-steps .todo .ck{border:1.5px solid var(--faint)}
.ui-steps .tt{font-weight:500}
.ui-steps .note{display:block;font-size:12.5px;color:var(--sub);margin-top:3px;font-weight:400}
.ui-steps .st{font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--sub)}
.ui-steps .now .st{color:var(--deep-t)}
.ui-plan .ft{margin-top:6px;padding-top:16px;border-top:1px solid var(--uiline);display:flex;align-items:center;gap:8px;color:var(--sub);font-size:13px}
.f-b .ann-plan{position:absolute;left:-150px;top:470px;width:150px;flex-direction:column}
.f-b .ann-par{position:absolute;right:20px;bottom:-56px}

/* calendar */
.ui-cal{padding:0;overflow:hidden}
.ui-cal .hd{display:grid;grid-template-columns:58px repeat(5,minmax(0,1fr));border-bottom:1px solid var(--uiline)}
.ui-cal .hd div{text-align:center;padding:12px 0 10px;border-left:1px solid var(--uiline)}
.ui-cal .hd div:first-child{border-left:0}
.ui-cal .hd small{display:block;font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;color:var(--sub)}
.ui-cal .hd b{font-size:17px;font-weight:600}
.ui-cal .hd .today{background:var(--mint-l);color:var(--deep-t)}.ui-cal .hd .today small{color:var(--deep-t)}
[data-theme="dark"] .ui-cal .hd .today{background:#173326;color:var(--mint)}
.ui-cal .grid{display:grid;grid-template-columns:58px repeat(5,minmax(0,1fr));position:relative}
.ui-cal .times div{height:52px;font-family:var(--mono);font-size:11px;color:var(--sub);padding:6px 0 0 10px;border-top:1px solid var(--uiline)}
.ui-cal .col{position:relative;border-left:1px solid var(--uiline);background-image:linear-gradient(var(--uiline) 1px,transparent 1px);background-size:100% 52px}
.ui-cal .col.today{background-color:color-mix(in oklch,var(--mint-l) 55%,transparent)}
[data-theme="dark"] .ui-cal .col.today{background-color:#15241f}
.ev{position:absolute;left:5px;right:5px;border-radius:8px;padding:7px 9px;font-size:12px;line-height:1.3;background:var(--deep-t);color:#fff}
.ev b{font-weight:600;display:block}.ev span{font-family:var(--mono);font-size:10.5px;opacity:.85}
.ev.open{background:repeating-linear-gradient(135deg,var(--mint-l) 0 6px,transparent 6px 12px);color:var(--deep-t);border-left:2px solid var(--mint);border-radius:0 6px 6px 0;font-weight:600}
[data-theme="dark"] .ev.open{background:repeating-linear-gradient(135deg,#173326 0 6px,transparent 6px 12px);color:var(--mint)}
.ui-pay .hd{display:flex;justify-content:space-between;align-items:center;padding:16px 18px;border-bottom:1px solid var(--uiline)}
.ui-pay .hd b{font-weight:600;font-size:15px}
.ui-pay .ft{display:flex;gap:10px;padding:14px 18px;border-top:1px solid var(--uiline);flex-wrap:wrap}
.f-c .ann-tap{position:absolute;right:40px;top:590px}
.f-c .ann-cal{position:absolute;left:min(800px,74%);top:40px;width:200px;flex-direction:column}

.js .reveal{opacity:0;transform:translate3d(0,24px,0)}.reveal{transition:opacity .9s ease,transform .9s cubic-bezier(.2,.7,.2,1)}
.js .in .reveal,.js .reveal.in{opacity:1;transform:none}
.f-c .pay.reveal{transition-delay:.35s}

@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.reveal,.reveal-load .frag,.reveal-load .ann{opacity:1!important;transform:none!important}.ring path{stroke-dashoffset:0!important}.ui-prog .bar i{width:50%!important}.problem .lines p{opacity:1}}

/* tablet */
@media (max-width:1100px){
.hero-grid{grid-template-columns:1fr}
.hero-frags{margin-top:20px;height:600px;margin-left:0}
.hf-1{left:24px}.hf-2{left:auto;right:24px;top:300px;width:min(640px,calc(100% - 48px))}
.ann-1{left:24px;top:250px}.ann-2{left:24px;top:470px}
.f-b{grid-template-columns:1fr}.f-b .side{padding-top:0}.f-b .stage{grid-column:1;margin-top:56px}
.f-b .ann-plan{position:relative;left:0;top:0;width:auto;flex-direction:row;margin-top:16px}
.f-b .ann-par{position:relative;right:auto;bottom:auto;margin-top:10px}
.f-a .feat-head{grid-template-columns:1fr}
.f-c .stage{height:auto;display:flex;flex-direction:column;gap:20px}
.f-c .cal,.f-c .pay{position:relative;width:100%;top:auto;right:auto}
.f-c .pay{width:88%;margin-left:auto;margin-top:0}
.f-c .ann-tap,.f-c .ann-cal{position:relative;right:auto;left:0;top:0;width:auto;flex-direction:row}
.rest-grid{grid-template-columns:1fr}
}
/* mobile */
@media (max-width:720px){
body{font-size:16px}
:root{--gut:16px}
.nav-r a:not(.btn){display:none}.nav-r{gap:12px}
.hero{padding-bottom:72px}.hero-grid{padding-top:36px}
.hero-sub{font-size:17px}
.hero-frags{height:auto;margin-right:0;display:flex;flex-direction:column;gap:16px;padding-top:24px}
.frag,.ann{position:relative;top:auto;left:auto;right:auto;width:100%}
.reveal-load .frag{animation-name:rise}
.ui-next{grid-template-columns:1fr;padding:20px}.ui-next .clock{display:none}.ui-next .acts{flex-direction:row}
.ui-row{grid-template-columns:44px minmax(0,1fr);row-gap:10px;padding:14px}
.ui-amt{grid-column:2}.ui-state{grid-column:1/-1;justify-content:flex-start;min-width:0}
.problem{padding:96px 0}.problem .answer{margin-left:0;margin-top:64px}
.feat{padding-top:100px}.f-b,.f-c{padding-top:110px}
.f-a .stage{margin-top:40px}
.ui-app{grid-template-columns:1fr;padding:8px;border-radius:14px}.ui-set{display:none}
.ui-chat .body{padding:16px 14px 4px}
.ui-ex li{grid-template-columns:1fr;gap:4px}
.ui-input{margin:8px 12px 12px}
.f-a .ann-bank{margin-left:0}
.ui-plan{padding:20px 16px}
.ui-goal .g{font-size:22px}
.ui-cal .hd,.ui-cal .grid{grid-template-columns:44px repeat(5,minmax(0,1fr))}
.ui-cal .hd b{font-size:15px}
.ev{left:2px;right:2px;padding:5px;font-size:10.5px}.ev span{display:none}
.f-c .stage{margin-top:40px}.f-c .pay{width:100%;margin-top:0}
.rest{padding-top:110px;padding-bottom:100px}
.rest ul{grid-template-columns:1fr}
.pricing{padding-top:90px;padding-bottom:100px}
.plans{grid-template-columns:1fr;margin-top:48px}
.plan,.plan+.plan{padding:28px 0 32px;border-left:0}
.plan+.plan{border-top:1px solid var(--rule)}
.closing{padding-top:100px}
footer{margin-top:90px}
}

.ptag{display:inline-flex;align-items:center;height:18px;padding:0 6px;border-radius:4px;border:1px solid var(--rule);font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--sub);vertical-align:2px;margin-left:8px;font-weight:400;white-space:nowrap}
.ui .ptag{vertical-align:0}
.plan .incl{font-size:14px;color:var(--sub);margin-bottom:-8px}
.all-feat{margin-top:20px;display:inline-block}

/* nota del fondatore */
.founder{padding-top:40px;padding-bottom:140px;max-width:1440px}
.founder .mono{color:var(--sub)}
.founder blockquote{margin:28px 0 0;max-width:30ch;font-family:var(--serif);font-size:clamp(26px,2.7vw,38px);line-height:1.2}
.founder blockquote p+p{margin-top:.7em}
.founder blockquote a{color:var(--text)}
.founder .sign{margin-top:36px;display:flex;flex-direction:column;gap:4px;font-size:18px}
.founder .sign b{font-weight:500}
@media (max-width:720px){.founder{padding-bottom:90px}}