:root{
  --ink:#111111;
  --muted:#555555;
  --mist:#f3f3f1;
  --light:#f7f7f5;
  --soft:#eeeeeb;
  --line:rgba(17,17,17,.12);
}

*{box-sizing:border-box}

html{scroll-behavior:smooth}

body{
  margin:0;
  color:var(--ink);
  background:var(--mist);
  font-family:"Avenir Next",Avenir,"Segoe UI",sans-serif;
  -webkit-font-smoothing:antialiased;
}

.shell{
  width:min(1080px,calc(100% - 40px));
  margin-inline:auto;
}

.narrow{max-width:820px}

.site-nav{
  position:absolute;
  z-index:5;
  top:0;
  left:50%;
  width:min(100%,35rem);
  min-height:4.2rem;
  padding:max(1.1rem,env(safe-area-inset-top)) 1rem 0;
  transform:translateX(-50%);
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
}

.nav-brand{
  display:flex;
  align-items:center;
  gap:.55rem;
  color:var(--ink);
  text-decoration:none;
  font-size:.95rem;
  font-weight:850;
  letter-spacing:-.01em;
}

.nav-brand img{
  display:block;
  width:2.6rem;
  height:2.6rem;
}

.nav-menu-wrap{
  position:relative;
}

.nav-menu-toggle{
  width:2.35rem;
  height:2.35rem;
  margin-top:.18rem;
  padding:.48rem .32rem;
  border:0;
  background:transparent;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  cursor:pointer;
}

.site-menu{
  position:absolute;
  top:3rem;
  right:0;
  min-width:13rem;
  display:flex;
  flex-direction:column;
  gap:.2rem;
  padding:.55rem;
  border:1px solid rgba(17,17,17,.1);
  border-radius:18px;
  background:rgba(247,247,245,.98);
  box-shadow:0 18px 44px rgba(0,0,0,.14);
  opacity:0;
  visibility:hidden;
  transform:translateY(-8px);
  transition:opacity .2s ease,transform .2s ease,visibility .2s ease;
}

.site-menu.open{
  opacity:1;
  visibility:visible;
  transform:translateY(0);
}

.site-menu a{
  display:block;
  padding:.8rem .9rem;
  border-radius:12px;
  color:var(--ink);
  text-decoration:none;
  font-size:.95rem;
  font-weight:850;
  white-space:nowrap;
}

.site-menu a:hover,
.site-menu a:focus-visible{
  background:rgba(17,17,17,.06);
  outline:none;
}

.nav-menu-toggle span{
  display:block;
  width:100%;
  height:2px;
  border-radius:999px;
  background:var(--ink);
}

.hero{
  position:relative;
  min-height:100dvh;
  display:grid;
  place-items:center;
  padding:max(2rem,env(safe-area-inset-top)) 1.25rem max(2rem,env(safe-area-inset-bottom));
  text-align:center;
  background:
    radial-gradient(circle at 50% 30%,#fff 0 15%,transparent 55%),
    linear-gradient(165deg,#f7f7f5 0%,#eeeeeb 100%);
}

.hero-inner{
  width:min(100%,25rem);
  margin:0 auto;
}

.access-logo{
  display:block;
  width:clamp(7.5rem,31vw,9rem);
  height:auto;
  margin:0 auto 1.45rem;
}

.hero h1{
  margin:0;
  font-size:clamp(2.5rem,12vw,3.65rem);
  font-weight:900;
  line-height:1;
  letter-spacing:-.02em;
}

.app-subtitle{
  margin:.65rem 0 0;
  font-size:clamp(1.25rem,5.5vw,1.55rem);
  font-weight:850;
  letter-spacing:-.01em;
}

.hero-store-badges{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:.65rem;
  margin:2rem 0 0;
  flex-wrap:wrap;
}

.official-store-badge{
  display:flex;
  align-items:center;
  height:46px;
}

.official-store-badge img{
  display:block;
  width:auto;
  height:46px;
}

.google-play-badge img{
  height:68px;
  margin:-11px -12px;
}

.hero-download-note{
  position:absolute;
  left:50%;
  bottom:16dvh;
  margin:0;
  color:var(--muted);
  font-size:clamp(1.05rem,2.8vw,1.2rem);
  font-weight:800;
  letter-spacing:.005em;
  white-space:nowrap;
  transform:translate(-50%,12px);
}

.hero-download-note.reveal.visible{
  transform:translate(-50%,0);
}

.positioning-section{
  min-height:100dvh;
  display:grid;
  place-items:center;
  padding:80px 0;
  background:linear-gradient(165deg,#f7f7f5 0%,#eeeeeb 100%);
}

.positioning-inner{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(300px,.8fr);
  align-items:center;
  gap:clamp(2.5rem,7vw,5.5rem);
}

.positioning-copy h2{
  margin:0;
  color:var(--ink);
  font-size:clamp(1.8rem,3vw,2.6rem);
  font-weight:900;
  line-height:1.18;
  letter-spacing:-.025em;
}

.phone-demo{
  display:flex;
  justify-content:center;
}

.phone-shell{
  width:min(270px,100%);
  padding:10px;
  border-radius:48px;
  background:#111;
  box-shadow:0 22px 55px rgba(0,0,0,.22);
}

.phone-screen{
  min-height:530px;
  overflow:hidden;
  display:grid;
  grid-template-rows:auto 1fr auto;
  padding:1.15rem .8rem 1.35rem;
  border-radius:39px;
  background:
    radial-gradient(circle at 50% 42%,#ffffff 0 18%,transparent 58%),
    linear-gradient(165deg,#f7f7f5 0%,#eeeeeb 100%);
}

.phone-app-header{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:start;
  min-height:3.4rem;
}

.phone-app-header>img{
  width:2.9rem;
  height:2.9rem;
}

.phone-silence-total{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:.2rem;
  line-height:1;
}

.phone-silence-total span{
  color:var(--muted);
  font-size:.62rem;
  font-weight:850;
  letter-spacing:.06em;
}

.phone-silence-total strong{
  font-size:.8rem;
  font-weight:900;
}

.phone-menu{
  justify-self:end;
  display:flex;
  flex-direction:column;
  justify-content:center;
  gap:.24rem;
  width:2rem;
  height:2.2rem;
}

.phone-menu span{
  display:block;
  width:100%;
  height:2px;
  border-radius:999px;
  background:var(--ink);
}

.phone-breath-stage{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:1rem;
}

.phone-breath-frame{
  position:relative;
  width:200px;
  aspect-ratio:1;
  overflow:hidden;
  border:2px solid rgba(17,17,17,.28);
  border-radius:50%;
  background:#171717;
}

.phone-breath-frame::after{
  content:"";
  position:absolute;
  z-index:3;
  inset:-2px;
  pointer-events:none;
  border:2px solid rgba(255,255,255,.72);
  border-radius:50%;
}

.phone-breath-orb{
  position:absolute;
  inset:0;
  display:grid;
  place-items:center;
  transform:scale(.38);
  animation:phone-orb-breathe 9s infinite;
}

.orb-glow,
.orb-core{
  position:absolute;
  inset:0;
  border-radius:50%;
}

.orb-glow{
  inset:-8%;
  background:radial-gradient(circle,rgba(0,0,0,.12),rgba(0,0,0,.03) 58%,transparent 73%);
  filter:blur(10px);
}

.orb-core{
  background:
    radial-gradient(circle at 36% 28%,rgba(255,255,255,.92),transparent 30%),
    linear-gradient(145deg,#dededb,#a9a9a5);
  border:2px solid rgba(17,17,17,.28);
  box-shadow:inset -20px -22px 40px rgba(0,0,0,.08),0 24px 60px rgba(0,0,0,.14);
}

.phone-breath-label{
  position:absolute;
  z-index:4;
  inset:50% auto auto 50%;
  transform:translate(-50%,-50%) scaleX(1) scaleY(1);
  display:flex;
  flex-direction:column;
  align-items:center;
  color:#111;
  font-size:.82rem;
  font-weight:850;
  line-height:.92;
  letter-spacing:-.02em;
  animation:phone-label-breathe 9s infinite;
}

.phone-breath-direction{
  position:relative;
  display:grid;
  place-items:center;
  min-width:3.3ch;
  height:.92em;
}

.phone-breath-direction strong{
  position:absolute;
  font-size:.86rem;
  opacity:0;
}

.phone-breath-direction .phone-in{
  animation:phone-direction-in 9s infinite;
}

.phone-breath-direction .phone-out{
  animation:phone-direction-out 9s infinite;
}

.phone-breath-stage p{
  margin:0;
  color:#202020;
  font-size:.78rem;
  font-weight:900;
  text-align:center;
}

.phone-controls{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:.9rem;
}

.phone-duration-picker{
  width:100%;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:.25rem;
  padding:.22rem;
  border:1px solid rgba(45,104,106,.08);
  border-radius:999px;
  background:rgba(255,255,255,.48);
}

.phone-duration-picker span{
  padding:.52rem .15rem;
  border-radius:999px;
  color:var(--muted);
  font-size:.63rem;
  font-weight:800;
  text-align:center;
}

.phone-duration-picker .selected{
  color:var(--ink);
  background:#d5d5d1;
  box-shadow:inset 0 1px 3px rgba(0,0,0,.12),0 3px 10px rgba(0,0,0,.08);
}

.phone-start{
  min-width:7rem;
  padding:.68rem 1.5rem;
  border-radius:999px;
  color:#eeeeeb;
  background:#171717;
  box-shadow:0 10px 30px rgba(0,0,0,.18);
  font-size:.8rem;
  font-weight:900;
  text-align:center;
}

.interrupt-section{
  min-height:100dvh;
  display:grid;
  place-items:center;
  padding:72px 0;
  background:var(--mist);
}

.interrupt-inner{
  display:grid;
  grid-template-columns:minmax(300px,.8fr) minmax(0,1fr);
  grid-template-areas:"visual slogan";
  align-items:center;
  gap:clamp(2.5rem,7vw,5.5rem);
}

.interrupt-visual{
  grid-area:visual;
  display:flex;
  justify-content:center;
  align-items:center;
}

.interrupt-phone-wrap{
  position:relative;
  width:327px;
}

.interrupt-annotation{
  position:absolute;
  z-index:2;
  top:-58px;
  left:-150px;
  width:430px;
  height:220px;
  pointer-events:none;
  color:#303030;
}

.interrupt-annotation span{
  position:absolute;
  top:8px;
  left:0;
  font-family:"Caveat","Segoe Print","Comic Sans MS",cursive;
  font-size:1.6rem;
  font-weight:700;
  line-height:1;
  letter-spacing:.01em;
  white-space:nowrap;
  transform:rotate(-13deg);
  transform-origin:left center;
}

.interrupt-annotation svg{
  position:absolute;
  top:-4px;
  left:-28px;
  width:330px;
  height:110px;
  overflow:visible;
}

.interrupt-annotation path{
  fill:none;
  stroke:currentColor;
  stroke-width:2.2;
  stroke-linecap:round;
  stroke-linejoin:round;
}

.interrupt-arrow{
  position:absolute;
  z-index:3;
  overflow:visible;
  pointer-events:none;
  color:#303030;
}

.interrupt-arrow-desktop{
  top:-20px;
  left:135px;
  width:170px;
  height:125px;
}

.interrupt-arrow-mobile{
  display:none;
}

.interrupt-visual img{
  display:block;
  width:327px;
  height:auto;
  transform:translateX(6.1%);
}

.interrupt-slogan{
  grid-area:slogan;
  align-self:center;
  margin:0;
  color:#303030;
  font-size:clamp(1.8rem,3vw,2.6rem);
  font-weight:850;
  line-height:1.18;
  letter-spacing:-.025em;
  white-space:nowrap;
}

.how-it-works-section{
  min-height:100dvh;
  padding:72px 0 88px;
  text-align:center;
  background:linear-gradient(165deg,#f7f7f5 0%,#eeeeeb 100%);
}

.how-it-works-inner{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:2.6rem;
}

.how-it-works-section h2{
  display:inline-block;
  margin:0;
  padding-bottom:.45rem;
  border-bottom:3px solid var(--ink);
  font-size:clamp(2rem,6vw,3.1rem);
  font-weight:900;
  line-height:1;
  letter-spacing:-.045em;
}

.how-card-wrap{
  width:min(560px,100%);
}

.how-card{
  width:100%;
  min-height:530px;
  display:flex;
  flex-direction:column;
  padding:1.5rem;
  border:1px solid rgba(17,17,17,.12);
  border-radius:30px;
  background:rgba(255,255,255,.76);
  box-shadow:0 12px 32px rgba(0,0,0,.07);
}

.how-card-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
}

.how-card-top img{
  width:2.5rem;
  height:2.5rem;
}

.how-card-top span{
  color:var(--muted);
  font-size:.95rem;
  font-weight:850;
}

.how-card-copy{
  flex:1;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:1rem;
}

.how-card-copy h3{
  margin:0;
  font-size:clamp(1.55rem,3.5vw,2.05rem);
  font-weight:900;
  line-height:1.05;
  letter-spacing:-.035em;
}

.how-card-copy p{
  margin:0;
  max-width:25rem;
  color:var(--muted);
  font-size:1.3rem;
  font-weight:750;
  line-height:1.42;
  letter-spacing:-.015em;
}

.how-card-nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
}

.how-card-back,
.how-card-next{
  width:2.35rem;
  height:2.35rem;
  display:grid;
  place-items:center;
  padding:0;
  border:0;
  border-radius:50%;
  color:#eeeeeb;
  background:#171717;
  font-family:inherit;
  font-size:1.15rem;
  font-weight:900;
  line-height:1;
  cursor:pointer;
}

.how-card-back{
  transform:rotate(180deg);
}

.experience-section{
  min-height:100dvh;
  display:grid;
  place-items:center;
  padding:88px 0;
  background:var(--mist);
}

.experience-inner{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:2.5rem;
  text-align:center;
}

.experience-section h2{
  margin:0;
  max-width:760px;
  font-size:clamp(2rem,5.2vw,3.5rem);
  font-weight:900;
  line-height:1.05;
  letter-spacing:-.045em;
}

.video-placeholder{
  width:min(720px,100%);
  aspect-ratio:16/9;
  display:grid;
  place-items:center;
  border-radius:22px;
  background:#171717;
  box-shadow:0 18px 44px rgba(0,0,0,.16);
}

.video-play{
  width:4.25rem;
  height:4.25rem;
  display:grid;
  place-items:center;
  padding-left:.25rem;
  border-radius:50%;
  color:#171717;
  background:#f3f3f1;
  font-size:1.25rem;
}

.try-it{
  margin:0;
  font-size:clamp(1.4rem,3vw,1.9rem);
  font-weight:900;
  letter-spacing:-.025em;
}

.footer{
  min-height:92px;
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--muted);
  font-size:.85rem;
  font-weight:700;
  background:var(--mist);
}

.reveal{
  opacity:0;
  transform:translateY(12px);
  transition:opacity .55s ease,transform .55s ease;
}

.reveal.visible{
  opacity:1;
  transform:none;
}

@keyframes app-breathe{
  0%{transform:scale(.38)}
  44.444%{transform:scale(1)}
  100%{transform:scale(.38)}
}

@keyframes phone-orb-breathe{
  0%{transform:scale(.38);animation-timing-function:cubic-bezier(.3,0,.25,1)}
  44.444%{transform:scale(1);animation-timing-function:cubic-bezier(.2,.65,.35,1)}
  100%{transform:scale(.38)}
}

@keyframes phone-label-breathe{
  0%{
    transform:translate(-50%,-50%) scaleX(1) scaleY(1);
    letter-spacing:-.02em;
    animation-timing-function:cubic-bezier(.3,0,.25,1);
  }
  44.444%{
    transform:translate(-50%,-50%) scaleX(1.42) scaleY(1.26);
    letter-spacing:.07em;
    animation-timing-function:cubic-bezier(.2,.65,.35,1);
  }
  100%{
    transform:translate(-50%,-50%) scaleX(1) scaleY(1);
    letter-spacing:-.02em;
  }
}

@keyframes phone-direction-in{
  0%,40.55%{opacity:1}
  40.56%,96.1%{opacity:0}
  96.11%,100%{opacity:1}
}

@keyframes phone-direction-out{
  0%,40.55%{opacity:0}
  40.56%,96.1%{opacity:1}
  96.11%,100%{opacity:0}
}

@media(max-width:600px){
  .shell{width:min(100% - 28px,1080px)}

  .site-nav{
    width:100%;
    padding-inline:1rem;
  }

  .nav-brand span{display:none}

  .nav-brand img{
    width:2.8rem;
    height:2.8rem;
  }

  .nav-menu-toggle{
    width:2.5rem;
    height:2.5rem;
    margin-top:.22rem;
  }

  .hero{
    min-height:100dvh;
    padding-inline:1.25rem;
  }

  .hero-download-note{
    bottom:14dvh;
    font-size:1.05rem;
  }

  .positioning-section{
    min-height:auto;
    padding:48px 0 56px;
  }

  .positioning-inner{
    display:flex;
    flex-direction:column;
    gap:1.8rem;
  }

  .phone-demo{order:1}

  .positioning-copy{
    order:2;
    width:100%;
    text-align:center;
  }

  .positioning-copy h2{
    font-size:clamp(1.35rem,6vw,1.9rem);
    line-height:1.18;
  }

  .phone-shell{
    width:min(220px,72vw);
    border-radius:42px;
    padding:9px;
  }

  .phone-screen{
    min-height:435px;
    border-radius:34px;
    padding:1rem .7rem 1.15rem;
  }

  .phone-breath-frame{
    width:165px;
  }

  .interrupt-section{
    min-height:auto;
    padding:36px 0 46px;
  }

  .interrupt-inner{
    display:grid;
    grid-template-columns:1fr;
    grid-template-areas:
      "visual"
      "slogan";
    gap:1rem;
  }

  .interrupt-phone-wrap{
    width:min(266px,85vw);
    padding-top:76px;
  }

  .interrupt-annotation{
    top:0;
    left:-36px;
    width:300px;
    height:76px;
  }

  .interrupt-annotation span{
    top:24px;
    left:2px;
    font-size:1.62rem;
    font-weight:600;
    transform:rotate(-14deg);
  }

  .interrupt-annotation svg{
    top:-17px;
    left:-62px;
    width:294px;
    height:72px;
    transform:rotate(-14deg);
    transform-origin:50% 50%;
  }

  .interrupt-arrow-desktop{
    display:none;
  }

  .interrupt-arrow-mobile{
    display:block;
    top:-20px;
    left:-12px;
    width:300px;
    height:230px;
  }

  .interrupt-visual img{
    width:100%;
    height:auto;
    transform:translateX(6.1%);
  }

  .interrupt-slogan{
    text-align:center;
    font-size:clamp(1.35rem,6vw,1.9rem);
  }

  .how-it-works-section{
    min-height:100dvh;
    padding:58px 0 68px;
  }

  .how-it-works-inner{
    gap:2rem;
  }

  .how-card-wrap{
    width:min(92vw,520px);
  }

  .how-card{
    min-height:435px;
    padding:1.1rem;
    border-radius:24px;
  }

  .how-card-copy h3{
    font-size:1.45rem;
  }

  .how-card-copy p{
    max-width:19rem;
    font-size:1.12rem;
  }

  .experience-section{
    min-height:100dvh;
    padding:64px 0;
  }

  .experience-inner{
    gap:2rem;
  }

  .experience-section h2{
    font-size:clamp(1.85rem,8vw,2.65rem);
  }

  .video-placeholder{
    width:min(58vw,250px);
    aspect-ratio:9/16;
    border-radius:18px;
  }
}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .breath-orb,.phone-breath-orb,.phone-breath-label,.phone-in,.phone-out{animation:none}
  .phone-in{opacity:1}
  .reveal{opacity:1;transform:none;transition:none}
}

.how-card{touch-action:pan-y;}