@font-face{font-family:Rubik;font-weight:400;font-display:swap;src:url(assets/fonts/rubik-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:Rubik;font-weight:500;font-display:swap;src:url(assets/fonts/rubik-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:Rubik;font-weight:900;font-display:swap;src:url(assets/fonts/rubik-latin-900-normal.woff2) format("woff2")}

:root{--ink:#0a1120;--navy:#152238;--mist:#e8edf5;--soft:rgba(232,237,245,.72);--line:rgba(232,237,245,.16);--red:#d8452e;--river:#2ec4b6;--ember:#ff8a3d;color-scheme:dark}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;background:var(--ink)}
body{margin:0;background:var(--ink);color:var(--mist);font:400 17px/1.55 Rubik,system-ui,sans-serif;overflow-x:hidden}
a{color:inherit}
a:focus-visible,button:focus-visible{outline:3px solid var(--mist);outline-offset:3px;border-radius:6px}
.wrap{width:min(1180px,100% - 40px);margin-inline:auto}
/* nav */
.top{position:sticky;top:0;z-index:20;backdrop-filter:blur(18px) saturate(1.4);-webkit-backdrop-filter:blur(18px) saturate(1.4);background:rgba(10,17,32,.55);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;justify-content:space-between;align-items:center;height:64px}
.brand{display:flex;align-items:center;gap:10px;font:900 19px/1 Rubik,sans-serif;text-decoration:none;letter-spacing:.01em}
.brand i{display:block;width:30px;height:30px;background:var(--mist);-webkit-mask:url(assets/mark.svg) center/contain no-repeat;mask:url(assets/mark.svg) center/contain no-repeat}
.top nav{display:flex;gap:20px;white-space:nowrap;font-weight:500;font-size:16px}
.top nav a{text-decoration:none;color:var(--soft);padding:6px 0}
.top nav a:hover{color:var(--mist)}
/* hero */
.hero{position:relative;overflow:hidden;padding:44px 0 56px;background:linear-gradient(180deg,#0a1120,#101c33 70%,#0f2a36)}
.hero::before,.world::before{content:"";position:absolute;inset:0;pointer-events:none;-webkit-mask-image:linear-gradient(180deg,transparent,#000 22%,#000 78%,transparent);mask-image:linear-gradient(180deg,transparent,#000 22%,#000 78%,transparent)}
.hero::before{background:radial-gradient(60% 55% at 80% 40%,rgba(46,196,182,.22),transparent 70%),radial-gradient(45% 45% at 92% 72%,rgba(255,138,61,.16),transparent 70%)}
.hero .wrap{position:relative;z-index:1}
.hero .wrap{display:grid;gap:44px;align-items:center}
h1{font:900 clamp(44px,11.5vw,104px)/.95 Rubik,sans-serif;letter-spacing:-.035em;margin:0 0 22px;text-wrap:balance}
.lead{font-size:clamp(18px,2.4vw,22px);color:var(--soft);max-width:36ch;margin:0 0 32px}
.cta{display:flex;flex-wrap:wrap;gap:12px 22px;align-items:center}
.btn{display:inline-block;background:var(--red);color:#fff;font:500 17px/1 Rubik,sans-serif;padding:17px 28px;border-radius:999px;text-decoration:none;box-shadow:0 10px 30px rgba(216,69,46,.35)}
.btn:hover{filter:brightness(1.08)}
.cta a.link{color:var(--soft);text-underline-offset:5px}
.facts{display:flex;flex-wrap:wrap;gap:8px 28px;list-style:none;padding:0;margin:44px 0 0;color:var(--soft);font-size:15px}
.facts li::before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--river);margin-right:10px;vertical-align:middle}
/* phones */
.stage{display:grid;gap:38px;justify-items:center;perspective:1400px}
.phone{margin:0;width:min(74vw,290px);transition:transform .25s ease-out;transform-style:preserve-3d;will-change:transform}
.screen{position:relative;aspect-ratio:824/1720;overflow:hidden;border-radius:34px;background:#000;--s:.7;box-shadow:0 0 0 2px rgba(255,255,255,.28),0 0 0 9px #1a2438,0 0 0 10px rgba(255,255,255,.18),0 40px 80px rgba(0,0,0,.55)}
.screen::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;background:linear-gradient(115deg,rgba(255,255,255,.14),transparent 32%);z-index:4}
.poster{display:block;width:100%;height:100%;object-fit:cover}
.screen iframe{position:absolute;left:0;top:0;width:412px;height:860px;border:0;transform:scale(var(--s));transform-origin:0 0;background:#000}
.play{position:absolute;left:50%;bottom:8%;transform:translateX(-50%);background:var(--red);color:#fff;border:0;border-radius:999px;padding:15px 24px;font:500 17px/1 Rubik,sans-serif;cursor:pointer;box-shadow:0 10px 28px rgba(0,0,0,.5);white-space:nowrap;z-index:5}
.play:hover{filter:brightness(1.08)}
.phone figcaption{margin-top:26px;font-size:15px;color:var(--soft);text-align:center}
.phone figcaption a{text-underline-offset:3px}
.nudge{position:absolute;left:10px;right:10px;bottom:10px;background:var(--mist);color:var(--navy);border-radius:18px;padding:14px 16px;box-shadow:0 10px 30px rgba(0,0,0,.45);z-index:6}
.nudge[hidden]{display:none}
.nudge p{margin:0 0 6px;font-size:14px;line-height:1.35;text-wrap:pretty}
.nudge span{display:block;font-weight:500;font-size:13px;color:var(--red);text-wrap:balance}
@media (min-width:900px){
 .hero{padding:96px 0 56px}
 .hero .wrap{grid-template-columns:1fr 1fr;gap:56px}
 h1{font-size:clamp(48px,5.6vw,88px)}
 .stage{grid-template-columns:1fr 1fr;gap:0;justify-items:center;align-items:start}
 .stage .phone{width:min(23vw,276px)}
 .stage .phone:first-child{margin-top:70px;margin-right:-26px}
 .stage .phone:last-child{margin-left:-26px}
}
@media (min-width:900px) and (hover:hover){.stage .phone:hover{z-index:3}}
@media (prefers-reduced-motion:no-preference){
 .stage .phone{animation:rise 1s cubic-bezier(.2,.7,.2,1) both}
 .stage .phone:last-child{animation-delay:.14s}
 @keyframes rise{from{opacity:0;transform:translateY(46px)}to{opacity:1;transform:none}}
 .nudge{animation:pop .35s ease-out both}
 @keyframes pop{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
}
/* worlds */
.world{position:relative;overflow:hidden;padding:72px 0}
.world .wrap{display:grid;gap:40px;align-items:center;position:relative;z-index:2}
.world h2{font:900 clamp(40px,8vw,84px)/.98 Rubik,sans-serif;letter-spacing:-.03em;margin:0 0 22px}
.world p{margin:0 0 14px;max-width:44ch;font-size:19px;color:var(--soft)}
.world .status{display:inline-flex;gap:10px;align-items:center;margin-top:20px;font-weight:500;padding:11px 18px;border:1px solid currentColor;border-radius:999px;font-size:15px}
.world .status::before{content:"";width:8px;height:8px;border-radius:50%;background:currentColor}
.shot{margin:0;justify-self:center;width:min(78vw,330px);border-radius:30px;overflow:hidden;box-shadow:0 0 0 2px rgba(255,255,255,.22),0 0 0 9px #1a2438,0 40px 80px rgba(0,0,0,.5);aspect-ratio:4/5}
.shot img{display:block;width:100%;height:100%;object-fit:cover;object-position:50% 80%}
.river{background:linear-gradient(180deg,#0f2a36,#0d3a40 55%,#0b2430)}
.river::before{background:radial-gradient(55% 60% at 22% 50%,rgba(46,196,182,.26),transparent 72%)}
.river .status{color:var(--river)}
.forge{background:linear-gradient(180deg,#0b2430,#1b1218 22%,#140d11)}
.forge::before{background:radial-gradient(55% 40% at 78% 28%,rgba(255,138,61,.24),transparent 72%)}
.forge .status{color:var(--ember)}
.fx{position:absolute;inset:0;z-index:1;pointer-events:none;overflow:hidden;-webkit-mask-image:linear-gradient(180deg,transparent,#000 24%,#000 76%,transparent);mask-image:linear-gradient(180deg,transparent,#000 24%,#000 76%,transparent)}
.ripples{position:absolute;left:20%;top:50%;width:0;height:0;z-index:1;pointer-events:none}
.ripples i{position:absolute;left:0;top:0;width:520px;height:520px;margin:-260px 0 0 -260px;border:1.5px solid rgba(46,196,182,.35);border-radius:50%;transform:scale(.2);opacity:0}
.embers{position:absolute;inset:0}
.embers i{position:absolute;bottom:-12px;border-radius:50%;background:var(--ember);box-shadow:0 0 12px 2px rgba(255,138,61,.7);opacity:0}
@media (prefers-reduced-motion:no-preference){
 .ripples i{animation:ripple 9s ease-out infinite}
 .ripples i:nth-child(2){animation-delay:3s}.ripples i:nth-child(3){animation-delay:6s}
 @keyframes ripple{0%{transform:scale(.2);opacity:0}15%{opacity:.9}100%{transform:scale(1.6);opacity:0}}
 .embers i{animation:ember var(--d,10s) linear var(--t,0s) infinite}
 @keyframes ember{0%{transform:translate(0,0);opacity:0}10%{opacity:.9}100%{transform:translate(var(--x,20px),-70vh);opacity:0}}
}
@media (min-width:900px){
 .world{padding:112px 0}
 .world .wrap{grid-template-columns:1fr 1fr;gap:96px}
 .river .shot{justify-self:end}
 .forge .shot{order:-1;justify-self:start}
}
/* contact */
.contact{padding:110px 0 30px;background:linear-gradient(180deg,#140d11,var(--ink) 60%)}
.contact h2{font:900 clamp(38px,7vw,72px)/1 Rubik,sans-serif;letter-spacing:-.03em;margin:0 0 16px}
.contact p{color:var(--soft);margin:0 0 22px;max-width:40ch;font-size:19px}
.mail{display:inline-block;font:500 clamp(20px,3.6vw,30px)/1.2 Rubik,sans-serif;text-decoration:none;border-bottom:3px solid var(--red);padding-bottom:4px}
footer{border-top:1px solid var(--line);margin-top:90px;padding:22px 0 44px;display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;color:var(--soft);font-size:15px}
footer a{text-underline-offset:4px}
/* privacy */
.doc{padding:24px 0 20px;max-width:700px}
.doc h1{font-size:clamp(34px,7vw,56px);max-width:none;margin-bottom:8px}
.doc .when{color:var(--soft);margin:0 0 34px}
.doc h2{font:900 24px/1.15 Rubik,sans-serif;margin:38px 0 10px;letter-spacing:-.01em}
.doc p,.doc li{max-width:66ch}
.doc ul{padding-left:22px}
.doc li{margin:6px 0}

/* tetsu proof */
.forge .wrap{grid-template-columns:1fr;gap:34px}
.intro .big{font-size:clamp(20px,2.6vw,26px);line-height:1.35;color:var(--mist);max-width:30ch;margin:0}
.coach{border-left:3px solid var(--ember);padding:4px 0 4px 18px}
.coach p{margin:0;max-width:52ch;font-size:19px;color:var(--mist)}
.coach b{font-weight:500;color:var(--ember)}
.proof{display:grid;gap:26px 48px}
.proof h3{font:500 20px/1.2 Rubik,sans-serif;margin:0 0 6px}
.proof p{margin:0;font-size:17px}
.gallery{position:relative;z-index:2;display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding:44px max(20px,calc((100% - 1180px)/2)) 12px;scroll-padding-inline:max(20px,calc((100% - 1180px)/2));-webkit-overflow-scrolling:touch}
.gallery figure{margin:0;flex:0 0 min(64vw,250px);scroll-snap-align:start}
.gallery img{display:block;width:100%;height:auto;border-radius:26px;box-shadow:0 0 0 2px rgba(255,255,255,.22),0 0 0 7px #1a2438,0 30px 60px rgba(0,0,0,.5)}
.gallery figcaption{margin:20px 4px 0;font-size:15px;line-height:1.35;color:var(--soft)}
.fine{margin:34px 0 0;font-size:14px;color:var(--soft);max-width:60ch}
.forge .wrap{position:relative;z-index:2}
@media (min-width:900px){
 .forge .wrap{grid-template-columns:1fr 1fr;gap:44px 96px}
 .forge .intro{grid-column:1}
 .forge .coach{grid-column:2;align-self:end}
 .forge .proof{grid-column:1/-1;grid-template-columns:repeat(4,1fr);gap:40px 36px;padding-top:12px}
  .gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;overflow:visible;width:min(1180px,100% - 40px);margin-inline:auto;padding:56px 0 0;scroll-snap-type:none}
 .gallery figure{flex:none}
 .gallery img{border-radius:30px}
 .gallery figcaption{font-size:16px;max-width:24ch}
}
@media (min-width:900px){.forge .shot{display:none}}
/* mobile hero: swipeable phones */
@media (max-width:899px){
 .hero{padding:32px 0 40px}
 .hero .wrap{gap:30px}
 .facts{margin-top:28px}
 .stage{display:flex;justify-content:flex-start;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;margin-inline:-20px;padding:6px 20px 8px;perspective:none;-webkit-overflow-scrolling:touch}
 .stage .phone{flex:0 0 min(68vw,272px);width:auto;scroll-snap-align:center}
 .stage::-webkit-scrollbar,.gallery::-webkit-scrollbar{display:none}
 .stage,.gallery{scrollbar-width:none}
}

.everyone h3,.proof h3{font:500 20px/1.2 Rubik,sans-serif;margin:0 0 8px}
.everyone>p{margin:0 0 22px;max-width:46ch;font-size:19px;color:var(--mist)}
.everyone dl{margin:0;display:grid;gap:0;max-width:640px}
.everyone dl>div{display:grid;gap:2px 20px;padding:14px 0;border-top:1px solid var(--line)}
.everyone dl>div:last-child{border-bottom:1px solid var(--line)}
.everyone dt{font-weight:500;color:var(--ember)}
.everyone dd{margin:0;color:var(--soft);font-size:17px}
@media (min-width:640px){.everyone dl>div{grid-template-columns:150px 1fr}}
@media (min-width:900px){.forge .everyone{grid-column:1/-1}}
.world .fine{margin:48px 0 0;font-size:14px;line-height:1.5;color:var(--soft);max-width:62ch}
.gallery+.wrap{margin-top:56px}
.gallery+.wrap+.wrap .fine{margin-top:0}
.gallery+.wrap+.wrap{margin-top:44px}
@media (min-width:900px){.gallery+.wrap{margin-top:96px}}

/* river strip */
.strip{position:relative;z-index:2;margin:52px 0 0;display:grid;gap:14px}
.strip figure{margin:0;overflow:hidden}
.strip img{display:block;width:100%;height:auto}
@media (max-width:899px){.strip{gap:12px;margin-top:40px}.strip img{aspect-ratio:5/4;height:auto;object-fit:cover;object-position:50% 50%}}
.world .closing{margin:40px 0 0;font-size:20px;line-height:1.5;max-width:46ch;color:var(--mist)}
.world .closing.quiet{margin-top:14px;font-size:18px;color:var(--soft)}
@media (min-width:900px){
 .strip{margin-top:72px;gap:18px}
 .world .closing{margin-top:56px;font-size:22px}
 .world .closing.quiet{font-size:19px}
}