:root{
  --bg:#f7f6ed; --ink:#1c3328; --text:#244635; --muted:#59675f; --green:#22594a; --green2:#2f7d62; --mint:#dcebd3; --mint2:#bfdcbd; --sun:#e9a07a; --sun2:#f6d9c4;
  --glass:rgba(255,254,250,.52); --rim:rgba(255,255,255,.9); --line:rgba(39,71,57,.12);
  --lx:30%; --ly:20%;
  --display:"Bricolage Grotesque","Pretendard Variable",system-ui,sans-serif;
  --body:"DM Sans","Pretendard Variable",system-ui,-apple-system,sans-serif;
}
:lang(ko),:lang(ko) body{--display:"Pretendard Variable",system-ui,sans-serif;--body:"Pretendard Variable",system-ui,sans-serif}
:lang(ja){--display:"Hiragino Sans","Yu Gothic","Pretendard Variable",sans-serif;--body:"Hiragino Sans","Yu Gothic",system-ui,sans-serif}
:lang(zh){--display:"PingFang SC","Microsoft YaHei",sans-serif;--body:"PingFang SC","Microsoft YaHei",system-ui,sans-serif}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:400 17px/1.55 var(--body);overflow-x:hidden}
a{color:var(--green)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
h1,h2,h3{font-family:var(--display);color:var(--ink);margin:0;letter-spacing:-.02em}
:lang(ko) h1,:lang(ko) h2,:lang(ja) h1,:lang(ja) h2,:lang(zh) h1,:lang(zh) h2{letter-spacing:-.04em;word-break:keep-all}
p{margin:0}

/* ambient light — same mint/sun glow as the app */
.light{position:fixed;inset:0;z-index:-2;pointer-events:none;overflow:hidden}
.light i{position:absolute;border-radius:50%;filter:blur(70px);opacity:.75;animation:drift 22s ease-in-out infinite alternate}
.light .l1{width:56vmax;height:56vmax;left:-18vmax;top:-20vmax;background:radial-gradient(circle,#c8e6cf,transparent 70%)}
.light .l2{width:48vmax;height:48vmax;right:-16vmax;top:10vh;background:radial-gradient(circle,#f6cfb4,transparent 70%);animation-duration:28s}
.light .l3{width:40vmax;height:40vmax;left:20vw;bottom:-22vmax;background:radial-gradient(circle,#d7ecdf,transparent 70%);animation-duration:34s}
@keyframes drift{to{transform:translate3d(6vmax,4vmax,0) scale(1.08)}}
#trail{position:fixed;inset:0;z-index:-1;pointer-events:none;width:100vw;height:100vh}

/* glass: blur + sheen + a rim lit from the pointer side (--lx/--ly follow the light) */
.glass{position:relative;background:linear-gradient(150deg,rgba(255,255,255,.78),rgba(255,254,250,.42) 55%,rgba(255,254,250,.55));
  -webkit-backdrop-filter:blur(22px) saturate(1.45);backdrop-filter:blur(22px) saturate(1.45);
  border-radius:30px;box-shadow:0 18px 40px rgba(43,74,58,.13),inset 0 1px 0 rgba(255,255,255,.95),inset 0 -1px 0 rgba(28,51,40,.06);isolation:isolate}
.glass::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1.5px;pointer-events:none;
  background:radial-gradient(120% 120% at var(--lx) var(--ly),#fff 0%,rgba(255,255,255,.55) 32%,rgba(28,51,40,.14) 100%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude}
.glass::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;mix-blend-mode:soft-light;
  background:radial-gradient(40% 32% at var(--lx) var(--ly),rgba(255,255,255,.9),transparent 70%)}

/* header */
.top{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:20px;padding:14px max(16px,4vw);
  background:linear-gradient(rgba(247,246,237,.82),rgba(247,246,237,.55));-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}
.brand{display:flex;align-items:center;gap:8px;text-decoration:none;color:var(--ink);font:800 21px/1 var(--display);letter-spacing:-.02em;margin-right:auto}
.links{display:flex;gap:22px}
.links a{color:var(--text);text-decoration:none;font-weight:500;font-size:15px}
.links a:hover{color:var(--green)}
.lang select{appearance:none;border:1px solid var(--line);background:rgba(255,255,255,.6);border-radius:12px;padding:8px 30px 8px 12px;font:500 14px var(--body);color:var(--ink);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%231c3328' fill='none' stroke-width='1.5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 11px center}
@media (max-width:820px){.links{display:none}}

section{padding:96px max(16px,6vw);max-width:1240px;margin:0 auto}
.head{max-width:760px;margin-bottom:42px}
.head h2{font-size:clamp(34px,5.2vw,60px);line-height:1.02;font-weight:800}
.head p{margin-top:18px;font-size:clamp(17px,1.6vw,20px);color:var(--muted)}
.fine{font-size:14px;color:var(--muted)}
.center{text-align:center;justify-content:center}

/* hero */
.hero{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;min-height:calc(100vh - 64px);padding-top:40px}
.eyebrow{font:700 13px/1 var(--body);letter-spacing:.14em;text-transform:uppercase;color:var(--green2);margin-bottom:22px}
:lang(ko) .eyebrow,:lang(ja) .eyebrow,:lang(zh) .eyebrow{letter-spacing:.04em}
.hero h1{font-size:clamp(46px,8vw,104px);line-height:.95;font-weight:800}
:lang(ko) .hero h1,:lang(ja) .hero h1,:lang(zh) .hero h1{line-height:1.08}
.lede{margin:26px 0 30px;font-size:clamp(18px,1.8vw,22px);max-width:560px;color:var(--text)}
.stores{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:16px}
.store{display:inline-flex;align-items:center;gap:10px;padding:11px 20px 11px 16px;border-radius:16px;background:var(--ink);color:#fbfaf3;text-decoration:none;font:700 18px/1.05 var(--body);
  box-shadow:0 10px 24px rgba(28,51,40,.25);transition:transform .2s,box-shadow .2s}
.store:hover{transform:translateY(-2px);box-shadow:0 16px 30px rgba(28,51,40,.3)}
.store svg{width:24px;height:24px;fill:currentColor}
.store small{display:block;font:500 11px/1.2 var(--body);opacity:.8}
.store span{display:block}
.hero-stage{position:relative;display:flex;flex-direction:column;align-items:center;gap:18px}
.hint{font-size:14px;color:var(--muted);display:flex;align-items:center;gap:8px}
.hint::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--sun);box-shadow:0 0 0 0 rgba(233,160,122,.6);animation:ping 2s infinite}
@keyframes ping{70%{box-shadow:0 0 0 10px rgba(233,160,122,0)}100%{box-shadow:0 0 0 0 rgba(233,160,122,0)}}

/* the tide glass (hero) */
.tide{width:min(420px,86vw);aspect-ratio:1/1.08;border-radius:56px;overflow:hidden;transform:perspective(900px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transition:transform .25s ease-out}
.tide .water{position:absolute;inset:0;width:100%;height:100%;filter:url(#refract)}
.tide-in{position:absolute;inset:0;padding:34px 34px 30px;display:flex;flex-direction:column}
.tide-label{font:600 18px/1 var(--body);color:var(--text)}
.tide-num{font:800 clamp(64px,9vw,104px)/1 var(--display);color:var(--ink);margin-top:14px;font-variant-numeric:tabular-nums;letter-spacing:-.04em}
.tide-left{font:600 18px/1.3 var(--body);color:var(--ink);margin-top:10px;min-height:1.3em}
.tide-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between}
.glass-chip{display:inline-flex;align-items:center;justify-content:center;width:92px;height:92px;border-radius:50%;font:800 26px/1 var(--display);color:var(--ink);
  background:radial-gradient(circle at 35% 30%,rgba(255,255,255,.95),rgba(255,255,255,.35) 60%,rgba(255,255,255,.55));box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.95),0 10px 24px rgba(28,51,40,.15);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}
.tide-goal{font:700 16px var(--body);color:var(--ink)}
.tide .spec{position:absolute;inset:0;pointer-events:none;background:radial-gradient(30% 22% at var(--lx) var(--ly),rgba(255,255,255,.75),transparent 70%);mix-blend-mode:screen}
.bubbles i{position:absolute;bottom:-20px;width:10px;height:10px;border-radius:50%;border:1.5px solid rgba(255,255,255,.85);animation:rise 6s linear infinite;opacity:0}
.bubbles i:nth-child(1){left:22%;animation-delay:.5s}.bubbles i:nth-child(2){left:48%;width:14px;height:14px;animation-delay:2s}.bubbles i:nth-child(3){left:66%;animation-delay:3.4s}.bubbles i:nth-child(4){left:80%;width:7px;height:7px;animation-delay:4.6s}
@keyframes rise{0%{transform:translateY(0);opacity:0}10%{opacity:.9}100%{transform:translateY(calc(-1 * var(--wl,40%) - 10px));opacity:0}}
.tide.done{box-shadow:0 0 0 6px rgba(95,165,133,.25),0 30px 60px rgba(43,74,58,.2)}

/* loop */
.loop-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:28px;align-items:start}
.loop-steps{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.loop-steps li{display:flex;gap:18px;padding:22px 24px;border-radius:26px}
.loop-steps b{flex:none;width:44px;height:44px;border-radius:50%;display:grid;place-items:center;font:800 19px var(--display);color:#fff;background:linear-gradient(var(--green2),var(--green))}
.loop-steps h3{font-size:22px;margin-bottom:4px}
.loop-steps p{color:var(--muted)}
.demo{padding:24px 26px 22px}
.demo-top{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.tag{font:700 12px var(--body);letter-spacing:.08em;text-transform:uppercase;color:#a05a37;background:var(--sun2);padding:6px 10px;border-radius:10px}
.seg{display:flex;align-items:center;gap:4px;background:rgba(232,238,226,.8);border-radius:16px;padding:4px}
.seg button{border:0;background:transparent;font:700 15px var(--body);color:var(--muted);width:46px;height:38px;border-radius:12px;cursor:pointer}
.seg button[aria-checked="true"]{background:#fffefa;color:var(--ink);box-shadow:0 4px 12px rgba(43,74,58,.12)}
.seg-unit{font-size:13px;color:var(--muted);padding:0 8px 0 4px}
.chart{width:100%;height:auto;margin:14px 0 6px;overflow:visible}
.chart .grid line{stroke:rgba(39,71,57,.1);stroke-dasharray:3 6}
#walkBand{fill:rgba(95,165,133,.16);transition:all .6s cubic-bezier(.2,.8,.2,1)}
#walkBandLabel{font:600 14px var(--body);fill:var(--green)}
#dotBefore,#dotAfter{fill:url(#none);fill:#e9a07a;stroke:#fff;stroke-width:3;filter:drop-shadow(0 4px 6px rgba(160,90,55,.3));transition:all .6s cubic-bezier(.2,.8,.2,1)}
#dotAfter{opacity:0}
#valBefore,#valAfter{font:800 20px var(--display);fill:var(--ink)}
#walker circle{fill:#22594a;stroke:#fff;stroke-width:3}
#walker{opacity:0}
.demo-out{display:grid;grid-template-columns:1fr auto 1fr 1.3fr;gap:12px;align-items:end;padding:12px 4px 14px;border-top:1px solid var(--line)}
.demo-out span{display:block;font-size:13px;color:var(--muted)}
.demo-out strong{font:800 26px/1.1 var(--display);color:var(--ink);font-variant-numeric:tabular-nums}
.demo-out .arrow{color:var(--muted);font-size:22px;padding-bottom:4px}
.demo-out .obs strong{color:var(--green)}
.play{display:inline-flex;align-items:center;gap:8px;border:0;cursor:pointer;font:700 16px var(--body);color:#fff;padding:13px 22px;border-radius:18px;background:linear-gradient(var(--green2),var(--green));box-shadow:0 10px 22px rgba(34,89,74,.28)}
.play:disabled{opacity:.5;cursor:default}
.note{margin-top:14px;font-size:13px;color:var(--muted)}

/* widgets */
.wall{display:flex;flex-direction:column;align-items:center;gap:26px}
.wseg{display:flex;gap:4px;background:rgba(232,238,226,.85);padding:4px;border-radius:18px;flex-wrap:wrap;justify-content:center}
.wseg button{border:0;background:transparent;font:600 15px var(--body);color:var(--muted);padding:10px 16px;border-radius:14px;cursor:pointer}
.wseg button[aria-selected="true"]{background:#fffefa;color:var(--ink);box-shadow:0 4px 12px rgba(43,74,58,.12)}
.screen{width:min(560px,100%);min-height:560px;border-radius:48px;padding:40px 28px;display:grid;place-items:center;
  background:radial-gradient(120% 90% at 10% 0%,#cfe9d9,transparent 60%),radial-gradient(90% 80% at 100% 100%,#f3c9ae,transparent 60%),linear-gradient(160deg,#e6efe4,#f4e6d9);box-shadow:inset 0 0 0 1px rgba(255,255,255,.6),0 24px 60px rgba(43,74,58,.15)}
.w{overflow:hidden;border-radius:34px;padding:22px 24px;transition:width .55s cubic-bezier(.2,.8,.2,1),height .55s cubic-bezier(.2,.8,.2,1),border-radius .5s;display:flex;flex-direction:column}
.w-tide{position:absolute;inset:0;overflow:hidden;border-radius:inherit;pointer-events:none}
.w-water{position:absolute;left:-10%;right:-10%;bottom:0;height:var(--level,83%);background:linear-gradient(#b5dfc7,#86c3a3);transition:height 1s cubic-bezier(.2,.8,.2,1)}
.w-water::before{content:"";position:absolute;left:0;right:0;top:-12px;height:24px;border-radius:50%;background:rgba(220,241,229,.95);animation:slosh 4s ease-in-out infinite alternate}
@keyframes slosh{to{transform:translateX(4%) scaleY(.7)}}
.w>*:not(.w-tide){position:relative}
.w-top{display:flex;justify-content:space-between;align-items:baseline;font:600 15px var(--body);color:var(--ink)}
.w-pct{font:800 26px var(--display)}
.w-num{font:800 64px/1 var(--display);color:var(--ink);letter-spacing:-.04em;margin-top:8px}
.w-left{font:700 16px var(--body);color:var(--ink);margin-top:6px}
.w-week{margin-top:20px;padding:16px 16px 12px;border-radius:24px;background:rgba(244,245,240,.86);box-shadow:inset 0 0 0 1px rgba(255,255,255,.9)}
.w-week-h{display:flex;justify-content:space-between;font:600 13px var(--body);color:var(--ink)}
.w-week-h b{font:800 16px var(--display)}.w-week-h small{font:600 11px var(--body)}
.w-dots,.w-bars{display:grid;grid-template-columns:repeat(7,1fr);gap:8px}
.w-dots{height:80px;margin-top:6px}
.w-dot{position:relative;align-self:end;justify-self:center;width:16px;height:16px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#fff3ea,#e9a07a 60%,#d98458);box-shadow:0 4px 8px rgba(160,90,55,.3);transform:translateY(calc(-1 * var(--y)))}
.w-dot span{position:absolute;bottom:20px;left:50%;transform:translateX(-50%);font:700 11px var(--body);color:var(--ink)}
.w-bars{height:90px;align-items:end;margin-top:4px}
.w-bar{position:relative;height:100%;border-radius:12px;background:rgba(255,255,255,.7);box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.95);overflow:hidden}
.w-bar i{position:absolute;left:3px;right:3px;bottom:3px;border-radius:10px;height:var(--h);background:linear-gradient(#a6d8bd,#79b998);transition:height .9s cubic-bezier(.2,.8,.2,1)}
.w-bar.today i{background:linear-gradient(#3f8a6c,#22594a)}
.w-day{font:600 11px var(--body);text-align:center;color:var(--muted);margin-top:4px}
.w-lock{display:none;align-items:center;gap:12px;font:800 22px var(--display);color:var(--ink)}
.w-lock svg{width:56px;height:56px}
.w[data-size="small"]{width:200px;height:200px}
.w[data-size="medium"]{width:min(440px,92%);height:200px}
.w[data-size="large"]{width:min(440px,92%);height:470px}
.w[data-size="lock"]{width:220px;height:96px;border-radius:30px;justify-content:center;background:rgba(255,255,255,.35)}
.w[data-size="small"] .w-week,.w[data-size="medium"] .w-week{display:none}
.w[data-size="small"] .w-num{font-size:44px}
.w[data-size="small"] .w-pct{display:none}
.w[data-size="lock"]>*:not(.w-lock){display:none}
.w[data-size="lock"] .w-lock{display:flex}

/* together */
.circle{display:grid;grid-template-columns:1.2fr .8fr;gap:24px}
.people{padding:26px}
.total span{font-size:14px;color:var(--muted)}
.total strong{display:block;font:800 52px/1.05 var(--display);color:var(--ink);font-variant-numeric:tabular-nums}
.people ul{list-style:none;padding:0;margin:18px 0 0}
.people li{display:grid;grid-template-columns:44px 1fr auto auto;align-items:center;gap:14px;padding:12px 0;border-top:1px solid var(--line);position:relative}
.people li i{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:var(--c);font:800 18px var(--display);color:var(--green);font-style:normal;border:2px solid #fffefa}
.people li span{font-weight:700;color:var(--ink)}
.people li b{font-variant-numeric:tabular-nums;color:var(--text)}
.cheer{border:0;cursor:pointer;font:700 14px var(--body);color:var(--green);background:var(--mint);padding:10px 16px;border-radius:999px;transition:background .2s,transform .15s}
.cheer:active{transform:scale(.95)}
.cheer.sent{background:var(--sun2);color:#a05a37}
.phrases{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.phrases button{border:1px solid rgba(34,89,74,.2);background:#fffefa;border-radius:16px;padding:9px 13px;font:500 14px var(--body);color:var(--ink);cursor:pointer}
.phrases button:hover{border-color:var(--green)}
.heart{position:fixed;z-index:50;pointer-events:none;font-size:26px;color:#e07a56;transition:transform .9s cubic-bezier(.3,.7,.2,1),opacity .9s}
.vault{padding:26px;display:flex;flex-direction:column;gap:12px}
.vault-row{display:flex;align-items:center;gap:12px;font-weight:600;color:var(--ink)}
.vault-row i{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;font-style:normal;font-weight:800}
.vault-row.yes i{background:var(--mint);color:var(--green)}
.vault-row.no i{background:var(--sun2);color:#a33b2b}
.vault p{margin-top:auto;font-size:14px;color:var(--muted)}

/* privacy cards */
.local-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.card{padding:24px}
.card h3{font-size:20px;margin-bottom:8px}
.card p{color:var(--muted);font-size:15.5px}

/* pricing */
.plans{display:grid;grid-template-columns:1fr 1.25fr;gap:20px;max-width:900px;margin:0 auto 18px}
.plan{padding:30px}
.plan h3{font-size:22px}
.price{font:800 48px/1.1 var(--display);color:var(--ink);margin:12px 0 4px}
.price small{font:500 17px var(--body);color:var(--muted);margin-left:6px}
.alt{color:var(--text)}.alt em{font-style:normal;font-weight:700;color:#a05a37;background:var(--sun2);padding:2px 8px;border-radius:8px;margin-left:6px}
.plan ul{margin:18px 0 0;padding:0 0 0 20px;color:var(--text)}
.plan li{margin:6px 0}
.plus{background:linear-gradient(150deg,rgba(220,235,211,.85),rgba(255,254,250,.55))}
.trial{position:absolute;top:-14px;right:22px;font:700 13px var(--body);background:var(--ink);color:#fbfaf3;padding:7px 12px;border-radius:12px}
.pricing .stores{margin-top:26px}

footer{max-width:1240px;margin:0 auto;padding:40px max(16px,6vw) 60px;border-top:1px solid var(--line);display:grid;gap:14px}
footer nav{display:flex;flex-wrap:wrap;gap:18px}
footer a{color:var(--text)}
.disclaimer{color:var(--muted);font-size:14px;max-width:760px}

.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s ease,transform .8s cubic-bezier(.2,.8,.2,1)}
.reveal.in{opacity:1;transform:none}

@media (max-width:900px){
  .hero{grid-template-columns:1fr;min-height:auto;gap:36px;padding-top:28px}
  .loop-grid,.circle{grid-template-columns:1fr}
  .local-grid{grid-template-columns:1fr 1fr}
  .plans{grid-template-columns:1fr}
  section{padding:64px 16px}
}
@media (max-width:520px){
  .local-grid{grid-template-columns:1fr}
  .demo-out{grid-template-columns:1fr auto 1fr}
  .demo-out .obs{grid-column:1/-1}
  .screen{padding:28px 14px;min-height:520px;border-radius:36px}
  .w[data-size="large"]{height:440px}
  .w-num{font-size:52px}
  .people li{grid-template-columns:40px 1fr auto;}
  .people li b{grid-column:2;grid-row:1;justify-self:end;margin-right:4px;display:none}
  .tide-in{padding:26px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}
[hidden]{display:none!important}