:root{
  --oh-linen:#f5f0e8;
  --oh-paper:#fbf8f3;
  --oh-aqua:#7ec8c0;
  --oh-teal:#5ba8a0;
  --oh-teal-deep:#2f6f68;
  --oh-ink:#2c3332;
  --oh-muted:#6a7573;
  --oh-line:rgba(47,111,104,.16);
  --oh-shadow:0 18px 48px rgba(44,51,50,.1);
  --oh-shell:min(1120px,calc(100% - 48px));
  --oh-ease:cubic-bezier(.22,.7,.2,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:28px}
body{
  margin:0;
  background:
    radial-gradient(ellipse 900px 520px at 8% -8%,rgba(126,200,192,.22),transparent 55%),
    radial-gradient(ellipse 760px 480px at 100% 10%,rgba(91,168,160,.12),transparent 52%),
    radial-gradient(ellipse 580px 360px at 40% 100%,rgba(245,240,232,.9),transparent 58%),
    linear-gradient(165deg,#ebe4d8 0%,var(--oh-linen) 42%,#f3eee6 78%,#e8e2d6 100%);
  color:var(--oh-ink);
  font-family:"Noto Sans JP",sans-serif;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
body.oh-menu-open{overflow:hidden}
img{display:block;width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
.oh-shell{width:var(--oh-shell);margin-inline:auto}
.oh-skip{position:fixed;z-index:2000;top:-100px;left:20px;background:var(--oh-teal-deep);color:#fff;padding:10px 18px;border-radius:999px}
.oh-skip:focus{top:14px}
.oh-kicker{
  position:relative;display:inline-block;
  font:700 .72rem/1.3 Outfit,sans-serif;letter-spacing:.18em;text-transform:uppercase;
  color:var(--oh-teal-deep);margin:0 0 14px;padding-bottom:10px;
}
.oh-kicker:after{
  content:"";position:absolute;left:0;bottom:0;width:2.6rem;height:2px;
  background:linear-gradient(90deg,var(--oh-teal),var(--oh-aqua));
  transform-origin:left center;animation:oh-line-grow 1s var(--oh-ease) both;
}
.oh-section{position:relative;padding:100px 0}
.oh-section--teal{background:linear-gradient(155deg,#5ba8a0 0%,#3f8f88 42%,#2f6f68 100%);color:var(--oh-linen)}
.oh-section--teal .oh-kicker{color:#c8ebe6}
.oh-section--teal .oh-kicker:after{background:linear-gradient(90deg,#c8ebe6,var(--oh-aqua))}
.oh-section--teal .oh-head>p{color:#d5ebe8}
.oh-section--linen{background:linear-gradient(180deg,#ebe4d8 0%,#f5f0e8 55%,#e8e2d6 100%)}
.oh-section--faq{background:linear-gradient(160deg,#efe9df 0%,#e8e2d6 100%)}
.oh-section--grain:before{
  content:"";position:absolute;inset:0;pointer-events:none;z-index:0;opacity:.045;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size:180px 180px;mix-blend-mode:multiply;
}
.oh-section--teal.oh-section--grain:before{opacity:.07;mix-blend-mode:soft-light}
.oh-section--grain>.oh-shell,.oh-section--grain>.oh-cta{position:relative;z-index:1}
.oh-media{overflow:hidden;border-radius:22px;position:relative}
.oh-media img{height:100%;object-fit:cover;transition:transform .7s var(--oh-ease)}
a:hover .oh-media img,.oh-media:hover img{transform:scale(1.04)}
.oh-media--soft{border-radius:28px 12px 28px 12px}
.oh-media--frame{
  box-shadow:0 0 0 1px var(--oh-line);
  outline:1px solid rgba(91,168,160,.28);
  outline-offset:10px;
}
.oh-media--frame:before{
  content:"";position:absolute;inset:12px auto auto 12px;width:28px;height:28px;z-index:1;pointer-events:none;
  border-top:2px solid var(--oh-teal);border-left:2px solid var(--oh-teal);opacity:.7;border-radius:4px 0 0 0;
}

/* —— Brand float (top-left) —— */
.oh-top{
  position:fixed;z-index:100;top:0;left:0;right:0;
  display:flex;justify-content:space-between;align-items:flex-start;
  padding:20px 22px;pointer-events:none;
}
.oh-brand,.oh-menu-btn{pointer-events:auto}
.oh-brand{
  display:inline-flex;align-items:center;gap:12px;
  padding:10px 16px 10px 10px;
  background:rgba(251,248,243,.92);
  border:1px solid rgba(91,168,160,.22);
  border-radius:999px;
  backdrop-filter:blur(14px);
  box-shadow:0 10px 28px rgba(44,51,50,.08);
  transition:transform .35s var(--oh-ease),box-shadow .35s;
}
.oh-top.is-scrolled .oh-brand{transform:translateY(-2px);box-shadow:0 8px 22px rgba(44,51,50,.12)}
.oh-brand__mark{
  display:grid;place-items:center;width:40px;height:40px;
  background:linear-gradient(145deg,var(--oh-teal),var(--oh-teal-deep));
  color:#fff;font:800 .78rem/1 Outfit,sans-serif;letter-spacing:.04em;
  border-radius:50%;
}
.oh-brand__text{line-height:1;font-family:Outfit,"Noto Sans JP",sans-serif}
.oh-brand__text b{display:block;letter-spacing:.12em;font-size:.95rem}
.oh-brand__text small{display:block;margin-top:6px;font-size:.58rem;letter-spacing:.12em;color:var(--oh-muted);font-weight:600}
.oh-menu-btn{
  display:none;width:48px;height:48px;border:1px solid rgba(91,168,160,.22);
  background:rgba(251,248,243,.94);backdrop-filter:blur(12px);
  border-radius:50%;cursor:pointer;padding:0;
  box-shadow:0 8px 22px rgba(44,51,50,.1);
}
.oh-menu-btn span{display:block;width:18px;height:2px;background:var(--oh-ink);margin:5px auto;transition:.25s;border-radius:2px}
.oh-menu-btn[aria-expanded=true] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.oh-menu-btn[aria-expanded=true] span:nth-child(2){opacity:0}
.oh-menu-btn[aria-expanded=true] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* —— Mid-right soft notch stack (UNIQUE NAV) —— */
.oh-notch{
  position:fixed;z-index:90;
  top:50%;right:18px;
  transform:translateY(-50%);
  pointer-events:none;
}
.oh-notch__inner{
  pointer-events:auto;
  display:flex;flex-direction:column;gap:8px;
  padding:14px 10px 14px 18px;
  background:
    linear-gradient(180deg,rgba(251,248,243,.94),rgba(245,240,232,.9));
  border:1px solid rgba(91,168,160,.2);
  border-radius:28px 18px 18px 28px;
  backdrop-filter:blur(16px);
  box-shadow:
    -8px 0 0 rgba(126,200,192,.18),
    0 16px 40px rgba(44,51,50,.1);
  position:relative;
  transition:transform .35s var(--oh-ease),box-shadow .35s;
}
.oh-notch.is-scrolled .oh-notch__inner{
  transform:translateX(-2px);
  box-shadow:
    -10px 0 0 rgba(126,200,192,.22),
    0 14px 36px rgba(44,51,50,.12);
}
/* Soft concave notch bite on the left edge */
.oh-notch__inner:before{
  content:"";position:absolute;left:-11px;top:50%;transform:translateY(-50%);
  width:22px;height:72px;
  background:radial-gradient(circle at 0 50%,transparent 10px,rgba(251,248,243,.94) 11px);
  border-radius:0 999px 999px 0;
  box-shadow:inset -1px 0 0 rgba(91,168,160,.15);
  pointer-events:none;
}
.oh-notch__pill{
  display:flex;align-items:center;gap:10px;
  min-width:108px;min-height:44px;
  padding:8px 14px 8px 10px;
  border-radius:999px;
  background:rgba(255,255,255,.55);
  border:1px solid transparent;
  color:var(--oh-muted);font-weight:700;
  transition:background .25s,color .25s,transform .25s,border-color .25s,box-shadow .25s;
}
.oh-notch__num{
  display:grid;place-items:center;
  width:28px;height:28px;border-radius:50%;
  background:rgba(91,168,160,.14);
  font:700 .62rem/1 Outfit,sans-serif;letter-spacing:.04em;
  color:var(--oh-teal-deep);
}
.oh-notch__label{font-size:.78rem;letter-spacing:.04em}
.oh-notch__pill:hover{
  background:#fff;color:var(--oh-teal-deep);
  border-color:rgba(91,168,160,.28);
  transform:translateX(-4px);
  box-shadow:0 8px 18px rgba(47,111,104,.1);
}
.oh-notch__pill[aria-current=page]{
  background:linear-gradient(135deg,var(--oh-teal),var(--oh-teal-deep));
  color:#fff;border-color:transparent;
  box-shadow:0 10px 22px rgba(47,111,104,.22);
}
.oh-notch__pill[aria-current=page] .oh-notch__num{
  background:rgba(255,255,255,.22);color:#fff;
}

.oh-sheet-shade{
  position:fixed;inset:0;z-index:140;background:rgba(44,51,50,.35);
  opacity:0;transition:opacity .3s;pointer-events:none;
}
.oh-sheet-shade.is-open{opacity:1;pointer-events:auto}
.oh-sheet{
  position:fixed;z-index:150;top:0;right:0;width:min(340px,92vw);height:100%;
  background:var(--oh-paper);padding:28px 24px;transform:translateX(105%);
  transition:transform .4s var(--oh-ease);box-shadow:-12px 0 40px rgba(44,51,50,.18);
}
.oh-sheet.is-open{transform:translateX(0)}
.oh-sheet__head{display:flex;justify-content:space-between;align-items:center;margin-bottom:28px;font:700 .85rem Outfit,sans-serif;letter-spacing:.12em}
.oh-sheet__head button{border:0;background:transparent;font-size:1.6rem;cursor:pointer;line-height:1;color:var(--oh-muted)}
.oh-sheet nav a{display:grid;grid-template-columns:36px 1fr;gap:12px;align-items:center;padding:16px 0;border-bottom:1px solid var(--oh-line);font-size:1.05rem}
.oh-sheet nav a small{font:700 .72rem Outfit,sans-serif;color:var(--oh-teal)}
.oh-sheet nav a[aria-current=page] strong{color:var(--oh-teal-deep)}
.oh-sheet>p{margin-top:28px;font-size:.8rem;color:var(--oh-muted)}

/* —— Hero: teal / mustard wavy split —— */
.oh-hero{
  position:relative;
  min-height:100vh;
  min-height:100svh;
  overflow:hidden;
  background:linear-gradient(160deg,#1f5f5a 0%,var(--oh-teal-deep) 48%,#245e58 100%);
  isolation:isolate;
}
.oh-hero__split{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
  min-height:inherit;
  align-items:stretch;
}
.oh-hero__panel{position:relative;min-height:100%;}
.oh-hero__panel--copy{
  display:flex;
  align-items:flex-end;
  padding:clamp(7rem,12vw,8.5rem) clamp(1.4rem,4vw,3.5rem) clamp(3.5rem,7vw,5.5rem);
  color:#fff;
  z-index:2;
}
.oh-hero__panel--media{
  background:
    radial-gradient(ellipse 80% 70% at 62% 42%,#f0c96a 0%,#e4b84a 42%,#d4a63a 100%);
  display:grid;
  place-items:center;
  padding:clamp(5.5rem,10vw,7rem) clamp(1.25rem,3vw,2.5rem) clamp(3rem,6vw,4.5rem);
  clip-path:polygon(12% 0,100% 0,100% 100%,8% 100%,0 78%,10% 52%,2% 24%);
  z-index:1;
}
.oh-hero__wave{
  position:absolute;
  left:-2px;top:0;bottom:0;
  width:clamp(72px,10vw,120px);
  z-index:2;
  pointer-events:none;
  color:var(--oh-teal-deep);
}
.oh-hero__wave svg{
  width:100%;height:100%;display:block;
  fill:currentColor;
  filter:drop-shadow(4px 0 0 rgba(31,95,90,.18));
}
.oh-hero__copy{position:relative;z-index:2;max-width:34rem;padding-right:clamp(0px,4vw,2rem)}
.oh-hero .oh-kicker{color:#c8ebe6}
.oh-hero .oh-kicker:after{background:linear-gradient(90deg,#c8ebe6,rgba(255,255,255,.55))}
.oh-brand-hero{
  display:block;margin:0 0 14px;
  font:800 clamp(1.15rem,2.4vw,1.55rem)/1 Outfit,sans-serif;
  letter-spacing:.28em;color:#f0c96a;
  animation:oh-rise .9s var(--oh-ease) both;
}
.oh-hero h1{
  font-size:clamp(2.45rem,5.6vw,4.6rem);line-height:1.18;margin:0;
  letter-spacing:.02em;text-wrap:balance;
  animation:oh-rise .9s .12s var(--oh-ease) both;
}
.oh-lead{
  font-size:clamp(.95rem,1.6vw,1.12rem);max-width:32rem;
  color:rgba(251,248,243,.9);margin:20px 0 0;
  animation:oh-rise .9s .22s var(--oh-ease) both;
}
.oh-actions{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;
  margin-top:30px;animation:oh-rise .9s .32s var(--oh-ease) both;
}
.oh-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:52px;padding:12px 24px;border:0;cursor:pointer;border-radius:999px;
  background:var(--oh-teal);color:#fff;font-weight:700;
  box-shadow:0 12px 28px rgba(47,111,104,.28);transition:transform .25s,box-shadow .25s,background .25s,border-color .25s,color .25s;
}
.oh-btn:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(47,111,104,.34);background:var(--oh-teal-deep)}
.oh-btn span{transition:transform .2s}
.oh-btn:hover span{transform:translateX(3px)}
.oh-btn--light{background:var(--oh-paper);color:var(--oh-teal-deep);box-shadow:0 12px 28px rgba(44,51,50,.12)}
.oh-btn--light:hover{background:#fff;color:var(--oh-teal-deep)}
.oh-btn--mustard{
  background:#f0c96a;color:#2c3332;
  box-shadow:0 14px 30px rgba(212,166,58,.35);
}
.oh-btn--mustard:hover{background:#f7d98a;color:#1f2a28;box-shadow:0 16px 34px rgba(212,166,58,.42)}
.oh-btn--ghost{
  background:transparent;color:#fff;
  border:1.5px solid rgba(255,255,255,.65);
  box-shadow:none;
}
.oh-btn--ghost:hover{background:rgba(255,255,255,.1);border-color:#fff;box-shadow:none}
.oh-link{display:inline-flex;align-items:center;gap:8px;font-size:.88rem;font-weight:700;border-bottom:1px solid currentColor}

.oh-hero__frame{
  position:relative;
  width:min(100%,420px);
  aspect-ratio:1;
  border-radius:46% 54% 48% 52% / 52% 44% 56% 48%;
  overflow:hidden;
  box-shadow:
    0 28px 60px rgba(44,51,50,.22),
    0 0 0 10px rgba(255,255,255,.18);
  animation:oh-photo-float 6.5s ease-in-out infinite;
  background:#245e58;
}
.oh-hero__track{position:absolute;inset:0}
.oh-hero__slide{
  position:absolute;inset:0;margin:0;
  opacity:0;transition:opacity .9s var(--oh-ease);
}
.oh-hero__slide.is-active{opacity:1;z-index:1}
.oh-hero__slide img{
  width:100%;height:100%;object-fit:cover;
  transform:scale(1.04);
}
.oh-hero__dots{
  display:flex;justify-content:center;gap:10px;
  margin-top:22px;position:relative;z-index:3;
}
.oh-hero__dots button{
  width:10px;height:10px;padding:0;border:0;border-radius:50%;
  background:rgba(44,51,50,.28);cursor:pointer;
  transition:transform .25s,background .25s,width .25s;
}
.oh-hero__dots button.is-active{
  width:28px;border-radius:999px;background:#2c3332;
}
.oh-hero__dots button:hover{background:rgba(44,51,50,.5)}

@keyframes oh-photo-float{
  0%,100%{transform:translateY(0) rotate(-1deg)}
  50%{transform:translateY(-12px) rotate(1.2deg)}
}

.oh-head{display:flex;justify-content:space-between;align-items:end;gap:48px;margin-bottom:44px}
.oh-head h2,.oh-split h2,.oh-story h2,.oh-team h2,.oh-studio-info h2,.oh-contact__info h2,.oh-form>h2{
  font-size:clamp(1.9rem,3.8vw,3.4rem);line-height:1.28;margin:0;letter-spacing:.01em
}
.oh-head>p{max-width:420px;color:var(--oh-muted);margin:0}

.oh-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:28px 22px}
.oh-card{background:var(--oh-paper);border:1px solid var(--oh-line);border-radius:22px;overflow:hidden;transition:transform .35s,box-shadow .35s}
.oh-card:nth-child(2){transform:translateY(18px)}
.oh-card:hover{transform:translateY(-8px);box-shadow:var(--oh-shadow)}
.oh-card:nth-child(2):hover{transform:translateY(10px);box-shadow:var(--oh-shadow)}
.oh-card .oh-media{height:220px;border-radius:0;outline:none;box-shadow:none}
.oh-card .oh-media--frame:before{display:none}
.oh-card__body{padding:26px}
.oh-card__body>span,.oh-num{font:700 .7rem Outfit,sans-serif;letter-spacing:.14em;color:var(--oh-teal)}
.oh-card__body h3{font-size:1.2rem;margin:8px 0}
.oh-card__body p{font-size:.88rem;color:var(--oh-muted);margin:0 0 14px}
.oh-card__body b{font-size:.78rem;color:var(--oh-teal-deep)}

.oh-snap{
  display:grid;grid-auto-flow:column;gap:18px;
  overflow-x:auto;-webkit-overflow-scrolling:touch;
  scroll-snap-type:x mandatory;scroll-padding-inline:4px;
  padding:6px 4px 18px;scrollbar-width:thin;scrollbar-color:var(--oh-teal) transparent;
}
.oh-snap::-webkit-scrollbar{height:4px}
.oh-snap::-webkit-scrollbar-thumb{background:var(--oh-teal);border-radius:4px}
.oh-tips.oh-snap{grid-auto-columns:minmax(240px,280px)}
.oh-tips.oh-snap>article{scroll-snap-align:start}
.oh-day.oh-snap{
  grid-template-columns:none;grid-auto-columns:minmax(180px,1fr);
  border-top:1px solid rgba(255,255,255,.28);margin-top:56px;list-style:none;padding:0;
}
.oh-day.oh-snap>li{
  scroll-snap-align:start;position:relative;padding:32px 18px 8px;
  border-right:1px solid rgba(255,255,255,.16);min-width:170px;
}
.oh-day li:before{content:"";position:absolute;top:-6px;left:18px;width:12px;height:12px;background:var(--oh-aqua);border-radius:50%;box-shadow:0 0 0 6px rgba(126,200,192,.25)}
.oh-day time{font:700 1.15rem Outfit,sans-serif}
.oh-day span{display:block;font:700 .62rem Outfit,sans-serif;letter-spacing:.16em;color:#c8ebe6;margin:8px 0 14px}
.oh-day h3{font-size:.95rem;margin:0 0 4px}
.oh-day p{font-size:.78rem;margin:0;color:#d5ebe8}

.oh-gallery{display:grid;grid-template-columns:1.35fr .65fr;grid-template-rows:260px 260px;gap:22px}
.oh-gallery figure{position:relative;margin:0;overflow:hidden;border-radius:22px}
.oh-gallery__wide{grid-row:1/3}
.oh-gallery img{height:100%;object-fit:cover;transition:transform .9s var(--oh-ease)}
.oh-gallery figure:hover img{transform:scale(1.06)}
.oh-gallery figcaption{position:absolute;bottom:0;left:0;background:var(--oh-linen);padding:8px 14px;font-size:.74rem;font-weight:700;border-radius:0 14px 0 0}
.oh-gallery .oh-media--frame{outline-offset:8px}

.oh-tips .oh-media{height:210px}
.oh-tips article>span{font:700 .68rem Outfit,sans-serif;letter-spacing:.16em;color:var(--oh-teal);display:block;margin-top:16px}
.oh-tips h3{font-size:1.05rem;margin:6px 0}

.oh-quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.oh-quotes blockquote{
  margin:0;background:var(--oh-paper);border:1px solid var(--oh-line);padding:28px;border-radius:20px;
  border-left:3px solid var(--oh-teal);transition:transform .3s,box-shadow .3s;
}
.oh-quotes blockquote:nth-child(2){transform:translateY(14px)}
.oh-quotes blockquote:hover{transform:translateY(-5px);box-shadow:var(--oh-shadow)}
.oh-quotes blockquote:nth-child(2):hover{transform:translateY(8px);box-shadow:var(--oh-shadow)}
.oh-quotes div{color:var(--oh-teal);letter-spacing:.12em}
.oh-quotes p{font-size:.9rem}
.oh-quotes cite{font-style:normal;font-size:.72rem;color:var(--oh-muted)}

.oh-faq-layout{display:grid;grid-template-columns:.55fr 1.45fr;gap:72px}
.oh-faq-layout h2{font-size:clamp(1.8rem,3.6vw,3.2rem);margin:0}
.oh-faq-layout header>p:last-child{color:var(--oh-muted)}
.oh-faq details{border-top:1px solid var(--oh-line)}
.oh-faq details:last-child{border-bottom:1px solid var(--oh-line)}
.oh-faq summary{list-style:none;cursor:pointer;padding:20px 42px 20px 0;font-weight:700;position:relative;min-height:44px}
.oh-faq summary::-webkit-details-marker{display:none}
.oh-faq summary:after{content:"＋";position:absolute;right:4px;color:var(--oh-teal);font-size:1.3rem;transition:transform .2s}
.oh-faq details[open] summary:after{transform:rotate(45deg)}
.oh-faq details p{color:var(--oh-muted);margin:0 0 22px;font-size:.9rem}

.oh-cta{
  background:
    radial-gradient(ellipse 70% 80% at 85% 20%,rgba(255,255,255,.2),transparent 55%),
    linear-gradient(125deg,var(--oh-teal) 0%,#4a9690 48%,var(--oh-teal-deep) 100%);
  padding:52px 56px;margin:80px auto;display:flex;justify-content:space-between;align-items:center;gap:36px;
  position:relative;overflow:hidden;color:#fff;border-radius:28px;
}
.oh-cta .oh-kicker{color:rgba(251,248,243,.9)}
.oh-cta .oh-kicker:after{background:rgba(255,255,255,.55)}
.oh-cta:after{content:"OHEYACLEAN";position:absolute;right:2%;bottom:-28px;font:800 5.5rem Outfit,sans-serif;color:rgba(255,255,255,.1);letter-spacing:.06em}
.oh-cta>*{position:relative;z-index:1}
.oh-cta h2{font-size:clamp(1.55rem,3vw,2.7rem);line-height:1.35;margin:0}

.oh-page-hero{padding:140px 0 72px;background:
  radial-gradient(ellipse 500px 280px at 90% 0%,rgba(91,168,160,.16),transparent 60%),
  linear-gradient(145deg,#e4ddd2 0%,#f5f0e8 55%,#ebe4d8 100%);
border-bottom:1px solid var(--oh-line);position:relative;overflow:hidden}
.oh-page-hero:after{content:"";position:absolute;right:-40px;top:-60px;width:240px;height:240px;border:50px solid rgba(126,200,192,.18);border-radius:50%}
.oh-page-hero__grid{display:grid;grid-template-columns:1.1fr .9fr;align-items:end;gap:64px;position:relative;z-index:1}
.oh-page-hero h1{font-size:clamp(2.3rem,5vw,4.6rem);line-height:1.22;margin:0}
.oh-page-hero__grid>p{color:var(--oh-muted);max-width:460px}

.oh-service-list{display:grid;gap:96px}
.oh-service-row{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.oh-service-row--rev .oh-media{order:2}
.oh-service-row>.oh-media{height:440px}
.oh-service-row:nth-child(even) .oh-media--frame{outline-offset:14px}
.oh-service-row h2{font-size:clamp(1.7rem,2.8vw,2.7rem);line-height:1.35;margin:10px 0 16px}
.oh-service-row p{color:var(--oh-muted)}
.oh-service-row small{color:var(--oh-muted)}
.oh-checks{list-style:none;padding:0;margin:22px 0}
.oh-checks li{padding:11px 0;border-bottom:1px solid var(--oh-line);font-size:.9rem}
.oh-checks li:before{content:"✓";color:var(--oh-teal);font-weight:700;margin-right:10px}

.oh-split,.oh-story,.oh-team{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.oh-split p,.oh-story p{color:var(--oh-muted)}
.oh-split>.oh-media{height:420px}
.oh-feature{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;margin-bottom:80px}
.oh-feature>.oh-media{height:460px}
.oh-feature h2{font-size:clamp(1.55rem,2.8vw,2.4rem);line-height:1.4;margin:12px 0}
.oh-feature p{color:var(--oh-muted)}
.oh-tag{display:inline-block;background:rgba(126,200,192,.28);color:var(--oh-teal-deep);padding:4px 10px;font:700 .62rem Outfit,sans-serif;letter-spacing:.1em;margin-right:8px;border-radius:999px}
.oh-feature time,.oh-journal time{font:600 .7rem Outfit,sans-serif;color:var(--oh-muted)}
.oh-journal{display:grid;grid-template-columns:1fr 1fr;gap:56px 24px}
.oh-journal article:nth-child(odd){transform:translateY(12px)}
.oh-journal .oh-media{height:300px;margin-bottom:16px}
.oh-journal h2{font-size:1.25rem;margin:10px 0 6px}
.oh-journal p{color:var(--oh-muted);font-size:.88rem}

.oh-section--overlap{padding-bottom:120px}
.oh-story{position:relative;align-items:stretch;gap:0;grid-template-columns:1.05fr .95fr}
.oh-story__media{height:auto;min-height:560px;z-index:1;outline-offset:14px}
.oh-story__media img{min-height:560px}
.oh-story__copy{
  position:relative;z-index:2;margin:48px 0 48px -56px;padding:clamp(28px,4vw,48px);
  background:
    linear-gradient(160deg,rgba(251,248,243,.96),rgba(245,240,232,.94)),
    repeating-linear-gradient(-12deg,transparent,transparent 10px,rgba(91,168,160,.03) 10px,rgba(91,168,160,.03) 11px);
  border:1px solid var(--oh-line);border-radius:24px;box-shadow:var(--oh-shadow);
}
.oh-story__copy .oh-values{margin-top:28px}
.oh-values{margin-top:32px;border-top:1px solid var(--oh-line)}
.oh-values>div{display:grid;grid-template-columns:72px 88px 1fr;gap:10px;align-items:center;border-bottom:1px solid var(--oh-line);padding:12px 0}
.oh-values b{font:700 .65rem Outfit,sans-serif;color:var(--oh-teal);letter-spacing:.1em}
.oh-values h3,.oh-values p{margin:0;font-size:.84rem}
.oh-team>.oh-media{height:500px}
.oh-team dl div{border-top:1px solid rgba(255,255,255,.2);padding:16px 0}
.oh-team dt{font-weight:700}
.oh-team dd{margin:3px 0 0;color:#d5ebe8;font-size:.87rem}
.oh-studio-info{display:grid;grid-template-columns:.8fr 1.2fr;gap:64px}
.oh-studio-info dl{margin:0}
.oh-studio-info dl div{display:grid;grid-template-columns:110px 1fr;border-top:1px solid var(--oh-line);padding:16px 0}
.oh-studio-info dt{font-weight:700}
.oh-studio-info dd{margin:0;color:var(--oh-muted)}

.oh-contact{display:grid;grid-template-columns:.75fr 1.25fr;gap:56px}
.oh-contact__info>p{color:var(--oh-muted)}
.oh-contact__info dl{margin:28px 0}
.oh-contact__info dl div{padding:14px 0;border-top:1px solid var(--oh-line)}
.oh-contact__info dt{font-size:.74rem;color:var(--oh-muted)}
.oh-contact__info dd{margin:2px 0 0;font-weight:600}
.oh-route{background:var(--oh-teal-deep);color:#fff;padding:22px;border-radius:18px;display:flex;align-items:center;justify-content:space-between;gap:10px;font:700 .68rem Outfit,sans-serif;letter-spacing:.08em}
.oh-route i{color:var(--oh-aqua);font-style:normal}
.oh-form{background:var(--oh-paper);padding:40px;border:1px solid var(--oh-line);border-radius:24px;box-shadow:var(--oh-shadow)}
.oh-form>h2{font-size:1.55rem;margin:0 0 26px}
.oh-field{margin-bottom:18px}
.oh-field label{display:block;font-size:.84rem;font-weight:700;margin-bottom:6px}
.oh-field label em{font-style:normal;font-size:.62rem;color:#b44e30;margin-left:6px}
.oh-field input,.oh-field select,.oh-field textarea{width:100%;border:1px solid #d2cbc0;background:#fffcf8;padding:12px 14px;outline:none;border-radius:12px}
.oh-field input:focus,.oh-field select:focus,.oh-field textarea:focus{border-color:var(--oh-teal);box-shadow:0 0 0 3px rgba(91,168,160,.18)}
.oh-field--pair{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.oh-consent{display:flex;align-items:flex-start;gap:8px;font-size:.74rem;margin:4px 0 22px}
.oh-success{text-align:center;padding:44px 16px}
.oh-success>span{display:grid;place-items:center;margin:0 auto 22px;width:56px;height:56px;border-radius:50%;background:var(--oh-teal);color:#fff;font-size:1.4rem}

.oh-404{min-height:72vh;display:grid;place-items:center;text-align:center;padding:140px 0 80px}
.oh-404 strong{display:block;font:800 clamp(6rem,16vw,11rem)/.9 Outfit,sans-serif;color:#ddd5c8;text-shadow:4px 4px 0 var(--oh-teal)}
.oh-404 h1{font-size:clamp(1.7rem,3.6vw,3rem);line-height:1.4}
.oh-404>div>p:not(.oh-kicker){color:var(--oh-muted);margin-bottom:28px}

.oh-footer{background:var(--oh-teal-deep);color:#f3ebe3;padding:64px 0 22px}
.oh-footer__main{display:grid;grid-template-columns:1.25fr .65fr 1fr;gap:64px}
.oh-footer__brand{display:inline-flex;align-items:center;gap:12px;font-family:Outfit,"Noto Sans JP",sans-serif;line-height:1;margin-bottom:14px}
.oh-footer__brand .oh-brand__mark{background:linear-gradient(145deg,var(--oh-aqua),var(--oh-teal));box-shadow:none}
.oh-footer__brand b{display:block;letter-spacing:.12em}
.oh-footer__brand small{display:block;margin-top:6px;font-size:.58rem;letter-spacing:.12em;color:#c8ebe6}
.oh-footer__main h2{font-size:.78rem;margin:0 0 14px;color:#c8ebe6}
.oh-footer__main p{font-size:.8rem;color:#c8d3d1}
.oh-footer__main>div>a:not(.oh-footer__brand){display:block;font-size:.82rem;margin:8px 0}
.oh-footer__main>div>a:hover{color:#c8ebe6}
.oh-footer__bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:48px;padding-top:18px;display:flex;justify-content:space-between;font-size:.72rem;color:#aebdbb}

.oh-stats{
  padding:56px 0 48px;
  background:
    radial-gradient(ellipse 70% 80% at 10% 0%,rgba(91,168,160,.12),transparent 55%),
    linear-gradient(180deg,#ebe4d8 0%,var(--oh-paper) 100%);
  border-block:1px solid var(--oh-line);
}
.oh-stats__grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:clamp(.85rem,2.4vw,1.5rem);
  justify-items:center;
}
.oh-stat{
  --oh-stat-size:clamp(7.1rem,15vw,9.25rem);
  position:relative;
  width:var(--oh-stat-size);
  height:var(--oh-stat-size);
  aspect-ratio:1;
  border-radius:50%;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  text-align:center;
  padding:1rem;
  background:
    radial-gradient(circle at 32% 28%,rgba(255,255,255,.7),transparent 52%),
    radial-gradient(circle at 68% 72%,rgba(126,200,192,.28),transparent 55%),
    linear-gradient(160deg,#fbf8f3,#ebe4d8);
  border:1px solid rgba(91,168,160,.2);
  box-shadow:0 14px 30px rgba(44,51,50,.07),inset 0 1px 0 rgba(255,255,255,.7);
  transition:transform .55s var(--oh-ease),box-shadow .55s var(--oh-ease);
}
.oh-stat:before{display:none}
.oh-stat:hover{
  transform:translateY(-5px);
  box-shadow:0 18px 36px rgba(44,51,50,.1);
}
.oh-stat__value{margin:0;font:800 clamp(1.45rem,3vw,2.2rem)/1 Outfit,sans-serif;letter-spacing:.02em;color:var(--oh-teal-deep)}
.oh-stat__label{margin:.45rem 0 0;font:700 .62rem/1.35 Outfit,sans-serif;letter-spacing:.14em;text-transform:uppercase;color:var(--oh-muted)}

.oh-trust{
  overflow:hidden;border-block:1px solid rgba(91,168,160,.22);
  background:linear-gradient(90deg,var(--oh-teal-deep),var(--oh-teal) 48%,#3f8f88);
  color:var(--oh-linen);
  font:700 .78rem/2.6 Outfit,sans-serif;letter-spacing:.14em;white-space:nowrap;
}
.oh-trust__track{display:inline-flex;width:max-content;animation:oh-trust 32s linear infinite}
.oh-trust__track i{margin:0 1.15rem;opacity:.45;font-style:normal}

.oh-meters{
  background:
    radial-gradient(ellipse 60% 50% at 90% 10%,rgba(126,200,192,.18),transparent 55%),
    linear-gradient(165deg,#f5f0e8 0%,#ebe4d8 100%);
}
.oh-rings{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:clamp(.9rem,2.2vw,1.5rem);
  align-items:stretch;
}
.oh-ring{
  min-width:0;
  display:flex;
  justify-content:center;
}
.oh-ring__pad{
  position:relative;
  width:100%;
  max-width:11.5rem;
  aspect-ratio:1;
  border-radius:50%;
  display:grid;
  place-items:center;
  background:
    radial-gradient(circle at 38% 32%,rgba(255,255,255,.75),transparent 55%),
    linear-gradient(155deg,#fbf8f3 0%,#ebe4d8 100%);
  border:1px solid rgba(91,168,160,.18);
  box-shadow:
    0 16px 34px rgba(44,51,50,.08),
    inset 0 1px 0 rgba(255,255,255,.8);
  transition:transform .6s var(--oh-ease),box-shadow .6s var(--oh-ease);
  animation:oh-bubble-float 5.5s ease-in-out infinite;
}
.oh-ring:nth-child(2) .oh-ring__pad{animation-delay:.7s}
.oh-ring:nth-child(3) .oh-ring__pad{animation-delay:1.3s}
.oh-ring:nth-child(4) .oh-ring__pad{animation-delay:1.9s}
@keyframes oh-bubble-float{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-5px)}
}
.oh-ring:nth-child(1) .oh-ring__pad{transition-delay:.04s}
.oh-ring:nth-child(2) .oh-ring__pad{transition-delay:.1s}
.oh-ring:nth-child(3) .oh-ring__pad{transition-delay:.16s}
.oh-ring:nth-child(4) .oh-ring__pad{transition-delay:.22s}
.oh-ring:hover .oh-ring__pad{
  animation:none;
  transform:translateY(-7px);
  box-shadow:0 22px 40px rgba(44,51,50,.12);
}
.oh-ring__svg{
  position:relative;
  z-index:1;
  width:86%;
  height:auto;
  transform:rotate(-90deg);
  overflow:visible;
}
.oh-ring__track{
  stroke:rgba(91,168,160,.16);
  stroke-width:7.5;
}
.oh-ring__fill{
  stroke:var(--oh-aqua);
  stroke-width:7.5;
  stroke-linecap:round;
  transition:stroke-dasharray 1.45s cubic-bezier(.22,.7,.2,1);
}
.oh-ring:nth-child(2) .oh-ring__fill{stroke:var(--oh-teal)}
.oh-ring:nth-child(3) .oh-ring__fill{stroke:#4a9e96}
.oh-ring:nth-child(4) .oh-ring__fill{stroke:var(--oh-teal-deep)}
.oh-ring__core{
  position:absolute;
  inset:0;
  z-index:2;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  text-align:center;
  padding:18%;
  pointer-events:none;
}
.oh-ring__core strong{
  font:800 clamp(1.05rem,2.2vw,1.45rem)/1.1 Outfit,sans-serif;
  color:var(--oh-teal-deep);
  letter-spacing:.02em;
}
.oh-ring__core>span{
  display:block;
  margin-top:.4rem;
  font:700 clamp(.55rem,1.2vw,.68rem)/1.35 "Noto Sans JP",sans-serif;
  letter-spacing:.08em;
  color:var(--oh-muted);
}

@keyframes oh-rise{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
@keyframes oh-kenburns{from{transform:scale(1.08) translate(0,0)}to{transform:scale(1.18) translate(-1.6%,-1.2%)}}
@keyframes oh-veil{from{opacity:.92}to{opacity:1}}
@keyframes oh-line-grow{from{transform:scaleX(0);opacity:0}to{transform:scaleX(1);opacity:1}}
@keyframes oh-trust{to{transform:translateX(-50%)}}
[data-reveal]{opacity:0;transform:translateY(32px);transition:opacity .85s var(--oh-ease),transform .85s var(--oh-ease)}
[data-reveal].is-visible{opacity:1;transform:none}
.oh-hero[data-reveal]{opacity:1;transform:none}
.js [data-reveal] .oh-card,
.js [data-reveal] .oh-tips article,
.js [data-reveal] .oh-quotes blockquote,
.js [data-reveal] .oh-journal article{
  opacity:0;transform:translateY(24px);
  transition:opacity .7s var(--oh-ease),transform .7s var(--oh-ease);
}
.js [data-reveal].is-visible .oh-card,
.js [data-reveal].is-visible .oh-tips article,
.js [data-reveal].is-visible .oh-quotes blockquote,
.js [data-reveal].is-visible .oh-journal article{opacity:1;transform:none}
.js [data-reveal].is-visible .oh-card:nth-child(1){transition-delay:.05s}
.js [data-reveal].is-visible .oh-card:nth-child(2){transition-delay:.14s}
.js [data-reveal].is-visible .oh-card:nth-child(3){transition-delay:.23s}
.js [data-reveal].is-visible .oh-tips article:nth-child(1),
.js [data-reveal].is-visible .oh-quotes blockquote:nth-child(1),
.js [data-reveal].is-visible .oh-journal article:nth-child(1){transition-delay:.06s}
.js [data-reveal].is-visible .oh-tips article:nth-child(2),
.js [data-reveal].is-visible .oh-quotes blockquote:nth-child(2),
.js [data-reveal].is-visible .oh-journal article:nth-child(2){transition-delay:.14s}
.js [data-reveal].is-visible .oh-tips article:nth-child(3),
.js [data-reveal].is-visible .oh-quotes blockquote:nth-child(3),
.js [data-reveal].is-visible .oh-journal article:nth-child(3){transition-delay:.22s}
.js [data-reveal].is-visible .oh-tips article:nth-child(4),
.js [data-reveal].is-visible .oh-journal article:nth-child(4){transition-delay:.3s}
.js [data-reveal].is-visible .oh-card:nth-child(2){transform:translateY(18px)}
.js [data-reveal].is-visible .oh-quotes blockquote:nth-child(2){transform:translateY(14px)}
.js [data-reveal].is-visible .oh-journal article:nth-child(odd){transform:translateY(12px)}

@media(max-width:980px){
  .oh-notch{display:none}
  .oh-menu-btn{display:block}
  .oh-hero__split{grid-template-columns:1fr}
  .oh-hero__panel--copy{
    align-items:center;
    padding:clamp(6.5rem,14vw,7.5rem) clamp(1.25rem,4vw,2rem) 2.5rem;
  }
  .oh-hero__panel--media{
    clip-path:none;
    min-height:min(62vh,520px);
    padding:2rem 1.25rem 3rem;
    border-radius:0 0 28% 32% / 0 0 18% 22%;
  }
  .oh-hero__wave{display:none}
  .oh-hero__frame{width:min(78vw,360px)}
  .oh-cards,.oh-quotes{grid-template-columns:1fr 1fr}
  .oh-cards article:last-child,.oh-quotes blockquote:last-child{grid-column:1/-1}
  .oh-card:nth-child(2),.oh-quotes blockquote:nth-child(2){transform:none}
  .oh-day.oh-snap{border-top:0;margin-left:8px;border-left:1px solid rgba(255,255,255,.28);grid-auto-flow:row;grid-auto-columns:auto;overflow:visible;scroll-snap-type:none}
  .oh-day.oh-snap>li{padding:4px 16px 26px 28px;border:0;min-width:0}
  .oh-day li:before{top:8px;left:-6px}
  .oh-page-hero__grid,.oh-service-row,.oh-split,.oh-story,.oh-team,.oh-feature,.oh-contact,.oh-faq-layout,.oh-studio-info{grid-template-columns:1fr}
  .oh-service-row--rev .oh-media{order:0}
  .oh-story__copy{margin:24px 0 0;padding:28px 22px}
  .oh-story__media,.oh-story__media img{min-height:360px}
  .oh-footer__main{grid-template-columns:1fr 1fr}
  .oh-footer__main>div:first-child{grid-column:1/-1}
  .oh-stats__grid,
  .oh-rings{grid-template-columns:repeat(2,minmax(0,1fr))}
  .oh-ring__pad{max-width:12.5rem}
  .js [data-reveal].is-visible .oh-card:nth-child(2),
  .js [data-reveal].is-visible .oh-quotes blockquote:nth-child(2),
  .js [data-reveal].is-visible .oh-journal article:nth-child(odd){transform:none}
}
@media(max-width:640px){
  :root{--oh-shell:min(100% - 28px,1120px)}
  .oh-section{padding:72px 0}
  .oh-media--frame{outline-offset:6px}
  .oh-hero h1{font-size:2.25rem}
  .oh-hero__panel--copy{padding-bottom:1.75rem}
  .oh-hero__panel--media{min-height:420px;padding-bottom:2.5rem}
  .oh-hero__frame{width:min(86vw,300px);animation:none}
  .oh-actions{flex-direction:column;align-items:stretch;gap:12px}
  .oh-actions .oh-btn{width:100%;justify-content:center}
  .oh-head{display:block;margin-bottom:28px}
  .oh-head>p,.oh-head>a{display:inline-flex;margin-top:16px}
  .oh-cards,.oh-quotes,.oh-journal{grid-template-columns:1fr}
  .oh-cards article:last-child,.oh-quotes blockquote:last-child{grid-column:auto}
  .oh-gallery{display:block}
  .oh-gallery figure{height:250px;margin-bottom:12px}
  .oh-gallery .oh-gallery__wide{height:340px}
  .oh-cta{width:calc(100% - 28px);padding:36px 22px;margin:56px auto;display:block}
  .oh-cta .oh-btn{margin-top:22px}
  .oh-page-hero{padding:120px 0 56px}
  .oh-service-list{gap:64px}
  .oh-service-row>.oh-media{height:300px}
  .oh-story>.oh-media,.oh-team>.oh-media{height:400px}
  .oh-feature>.oh-media{height:300px}
  .oh-journal .oh-media{height:240px}
  .oh-form{padding:26px 18px}
  .oh-field--pair{grid-template-columns:1fr}
  .oh-footer__main{display:block}
  .oh-footer__main>div{margin-bottom:32px}
  .oh-values>div{grid-template-columns:64px 1fr}
  .oh-values p{grid-column:1/-1}
  .oh-stats{padding:40px 0}
  .oh-stats__grid,
  .oh-rings{grid-template-columns:repeat(2,minmax(0,1fr));gap:.85rem}
  .oh-stat{--oh-stat-size:clamp(6.4rem,38vw,7.8rem)}
  .oh-stat__value{font-size:1.45rem}
  .oh-trust{font-size:.7rem}
  .oh-ring__pad{max-width:10.5rem}
  .oh-ring:hover .oh-ring__pad{transform:none}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*:before,*:after{animation:none!important;transition:none!important}
  [data-reveal],
  .js [data-reveal] .oh-card,
  .js [data-reveal] .oh-tips article,
  .js [data-reveal] .oh-quotes blockquote,
  .js [data-reveal] .oh-journal article{opacity:1;transform:none}
  .oh-trust__track{animation:none}
  .oh-stat:hover,
  .oh-ring:hover .oh-ring__pad{transform:none}
  .oh-ring__pad{animation:none!important}
}
html,body{max-width:100%;overflow-x:clip}
.oh-btn,.oh-notch__pill,.oh-faq summary,.oh-menu-btn{min-height:44px}