:root{
  --bg:#FCF7ED;
  --surface:#FFFCF6;
  --teal:#8ED5D7;
  --teal-soft:#E3F3F1;
  --teal-deep:#22686B;
  --ink:#1D2939;
  --muted:#4A5567;
  --line:#EAE2D3;
  --radius:22px;
  --max:1080px;
  --font:"Jost",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-weight:400;font-size:1.0625rem;line-height:1.65;-webkit-font-smoothing:antialiased}
img,svg{display:block;max-width:100%}
a{color:var(--teal-deep);text-underline-offset:3px}
a:hover{color:var(--ink)}
:focus-visible{outline:2px solid var(--teal-deep);outline-offset:3px;border-radius:6px}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:.6rem 1rem;border-radius:0 0 10px 0;z-index:10}
.skip:focus{left:0}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 1.5rem}
.eyebrow{font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;color:var(--teal-deep);font-weight:500;margin:0 0 1rem}
h1,h2,h3{font-weight:400;letter-spacing:-.01em;line-height:1.15;margin:0}
h1{font-size:clamp(2.4rem,8vw,4.4rem);font-weight:300;letter-spacing:-.02em}
h2{font-size:clamp(1.8rem,5vw,2.6rem);font-weight:300}
h3{font-size:1.25rem;font-weight:500}
p{margin:0}

/* header */
.top{padding:1.25rem 0}
.top .wrap{display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:.6rem;text-decoration:none;color:var(--ink);font-weight:500;letter-spacing:.02em;font-size:1.1rem}
.brand img{width:34px;height:34px}
.top-link{font-size:.95rem;color:var(--ink);text-decoration:none;border-bottom:1px solid var(--line);padding-bottom:2px}
.top-link:hover{border-color:var(--ink)}

/* hero */
.hero{text-align:center;padding:3rem 0 5rem}
.hero-logo{width:132px;height:132px;margin:0 auto 2.25rem}
.hero h1{max-width:13ch;margin:0 auto}
.hero .sub{font-size:clamp(1.1rem,3vw,1.35rem);color:var(--muted);margin:1.25rem auto 2.25rem;font-weight:300}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55rem;min-height:52px;padding:.9rem 1.9rem;border-radius:999px;font-family:inherit;font-size:1rem;font-weight:500;letter-spacing:.02em;text-decoration:none;transition:background-color .2s,color .2s,transform .2s}
.btn svg{width:18px;height:18px}
.btn-primary{background:var(--ink);color:var(--bg)}
.btn-primary:hover{background:var(--teal-deep);color:#fff;transform:translateY(-1px)}
.btn-soft{background:var(--teal);color:var(--ink)}
.btn-soft:hover{background:var(--ink);color:var(--bg);transform:translateY(-1px)}
.hero .note{margin-top:1rem;font-size:.9rem;color:var(--muted)}

/* about */
.section{padding:4.5rem 0}
.about{border-top:1px solid var(--line)}
.about .wrap{display:grid;gap:1.5rem}
.about .lead{font-size:clamp(1.25rem,3.4vw,1.6rem);font-weight:300;line-height:1.5;max-width:34ch}
.about .lead strong{font-weight:500}
.about .body{color:var(--muted);max-width:52ch}

/* ways */
.ways-head{max-width:40ch;margin-bottom:2.5rem}
.ways-head p{color:var(--muted);margin-top:.9rem}
.cards{list-style:none;margin:0;padding:0;display:grid;gap:1rem}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.75rem}
.icon{width:52px;height:52px;border-radius:50%;background:var(--teal-soft);display:grid;place-items:center;margin-bottom:1.25rem;color:var(--teal-deep)}
.icon svg{width:26px;height:26px}
.card p{color:var(--muted);margin-top:.45rem}
.card .tag{display:inline-block;margin-top:1rem;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--teal-deep);font-weight:500}

/* story */
.story-box{background:var(--teal-soft);border-radius:calc(var(--radius) + 8px);padding:3rem 1.5rem;text-align:center}
.story-box h2{max-width:18ch;margin:0 auto}
.story-box p{color:var(--muted);max-width:44ch;margin:1rem auto 2rem}
.story-box .tagline{margin:1.25rem auto 0;font-size:.95rem}
.story-box .hashtag{color:var(--teal-deep);font-weight:500}

/* footer */
.foot{border-top:1px solid var(--line);padding:2.5rem 0 3rem;margin-top:2rem}
.foot .wrap{display:flex;flex-direction:column;gap:1.25rem;align-items:flex-start}
.foot ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.5rem 1.75rem}
.foot a{color:var(--ink);text-decoration:none;border-bottom:1px solid var(--line)}
.foot a:hover{border-color:var(--ink)}
.foot small{color:var(--muted);font-size:.875rem}

/* 404 */
.lost{min-height:70vh;display:flex;align-items:center;text-align:center;padding:3rem 0}
.lost .wrap{display:flex;flex-direction:column;align-items:center}
.lost p{color:var(--muted);margin:1.1rem auto 2rem;max-width:38ch}

@media (min-width:720px){
  .wrap{padding:0 2.5rem}
  .hero{padding:4.5rem 0 6.5rem}
  .hero-logo{width:156px;height:156px}
  .section{padding:6rem 0}
  .about .wrap{grid-template-columns:1fr 1fr;align-items:end;gap:3rem}
  .cards{grid-template-columns:repeat(3,1fr);gap:1.25rem}
  .card{padding:2rem}
  .story-box{padding:4.5rem 3rem}
  .foot .wrap{flex-direction:row;justify-content:space-between;align-items:center}
}

/* join */
.sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}
.join{text-align:center;padding-top:0}
.join h2{font-size:clamp(1.4rem,3.6vw,1.9rem)}
.join p{color:var(--muted);font-size:.95rem;margin-top:.6rem}
.join-form{max-width:420px;margin:2rem auto 0}
.join-name,.join-row{border-bottom:1px solid var(--ink)}
.join-form .join-name{display:block;width:100%;margin-bottom:.5rem;border-bottom:1px solid var(--ink)}
.join-form .join-name:focus{border-color:var(--teal-deep)}
.join-row{display:flex;align-items:center}
.join-name:focus,.join-row:focus-within{border-color:var(--teal-deep)}
.join-form input{flex:1;min-width:0;font-family:inherit;font-size:1rem;padding:.8rem 0;border:0;background:transparent;color:var(--ink)}
.join-form input::placeholder{color:var(--muted)}
.join-form input:focus{outline:none}
.join-form .join-btn{margin-top:1.6rem;cursor:pointer;border:0}
.join .fine{font-size:.8rem;margin-top:.9rem}
.thanks-tips{text-align:left;margin:0 0 2rem;width:100%}
.lost .hashtag{color:var(--teal-deep);font-weight:500}

/* flip cards */
.flip-item{list-style:none}
.flip{perspective:1400px;cursor:pointer;border-radius:var(--radius);height:100%;-webkit-tap-highlight-color:transparent}
.flip-inner{display:grid;height:100%;min-height:0;transition:transform .7s cubic-bezier(.2,.7,.2,1);transform-style:preserve-3d}
.flip.is-flipped .flip-inner{transform:rotateY(180deg)}
.face{position:relative;grid-area:1/1;backface-visibility:hidden;-webkit-backface-visibility:hidden;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:2rem 1.5rem 1.6rem;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;transition:border-color .25s}
.front .icon{margin:0 0 1.1rem}
.front h3{font-weight:400;font-size:1.25rem;letter-spacing:.005em;margin:0}
.flip:hover .front{border-color:var(--teal)}
.go{margin-top:1.4rem;color:var(--muted);width:26px;height:26px;display:block;transition:transform .3s,color .3s}
.go svg{width:26px;height:26px}
.flip:hover .go{transform:translateX(5px);color:var(--teal-deep)}
.back{transform:rotateY(180deg);background:var(--teal-soft);border-color:transparent;align-items:stretch;justify-content:center;text-align:left;padding:1.75rem}
.pick{margin:0 2rem .7rem 0;font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--teal-deep);font-weight:500}
.moves{list-style:none;margin:0 0 1.1rem;padding:0}
.moves li{padding:.35rem 0;color:var(--ink);font-size:1.02rem;line-height:1.45}
.acts{margin:0;padding-top:.9rem;border-top:1px solid rgba(34,104,107,.2);font-size:.82rem;color:var(--muted)}
.turn{position:absolute;top:1rem;right:1rem;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;color:var(--teal-deep);opacity:.7;transition:transform .4s,opacity .2s}
.turn svg{width:14px;height:14px}
.flip:hover .turn{transform:rotate(180deg);opacity:1}
.ways-more{text-align:center;color:var(--muted);margin-top:2rem;font-size:.95rem}
@media (max-width:719px){
  .ways .cards{display:flex;gap:.8rem;overflow-x:auto;scroll-snap-type:x mandatory;margin:0 -1.5rem;padding:0 1.5rem .5rem;scrollbar-width:none;-webkit-overflow-scrolling:touch}
  .ways .cards::-webkit-scrollbar{display:none}
  .ways .flip-item{flex:0 0 84%;scroll-snap-align:center}
  .back{padding:1.9rem 1.4rem}
  
}
@media (prefers-reduced-motion:reduce){.flip-inner,.turn,.go{transition:none}}
.ways-more .hashtag{color:var(--teal-deep);font-weight:500}