:root{
  interpolate-size:allow-keywords;
  --graphite:#3f3f42; --amber:#fdb343; --chalk:#f2f3f5; --ink:#1b1b1e; --fog:#d8dade; --white:#fff;
  --display:'Unbounded','Trebuchet MS',system-ui,sans-serif;
  --body:'Instrument Sans',system-ui,-apple-system,'Segoe UI',sans-serif;
  --gutter:clamp(20px,4vw,56px);
  --max:1320px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{background:var(--chalk);color:var(--ink);font-family:var(--body);font-size:1.0625rem;line-height:1.55;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit}
:focus-visible{outline:3px solid var(--amber);outline-offset:3px;border-radius:6px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gutter)}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:8px 14px;border-radius:8px;z-index:50}
.skip:focus{left:8px}

/* header */
.bar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-block:18px}
.bar .logo{display:block;flex:none}
.bar .logo img{height:40px;width:auto;max-width:none}
.nav{display:flex;gap:28px;font-weight:600;font-size:.95rem}
.nav a{text-decoration:none;position:relative;padding:4px 2px;color:var(--graphite)}
.nav a::before,.nav a::after{position:absolute;top:4px;color:var(--amber);font-weight:700;opacity:0;transition:opacity .2s,transform .2s}
.nav a::before{content:'<';left:-14px;transform:translateX(6px)}
.nav a::after{content:'>';right:-14px;transform:translateX(-6px)}
.nav a:hover::before,.nav a:hover::after,.nav a[aria-current]::before,.nav a[aria-current]::after{opacity:1;transform:none}

/* hero */
.hero{padding-block:clamp(28px,5vw,64px) clamp(28px,4vw,48px);display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:clamp(24px,5vw,80px);align-items:end}
.hero h1{font-family:var(--display);font-weight:600;font-size:clamp(2.2rem,5.6vw,5rem);line-height:1.04;letter-spacing:-.035em;color:var(--graphite);text-wrap:balance}
.hero p{max-width:34ch;color:#55565b;font-size:1.15rem}

/* panels */
.stage{padding-bottom:clamp(40px,6vw,88px)}
.panels{--H:clamp(560px,76vh,720px);--pad:clamp(24px,3.4vw,52px);list-style:none;display:flex;gap:10px;height:var(--H)}
.panel{position:relative;flex:1 1 0;min-width:0;border-radius:28px;overflow:hidden;background:var(--bg);color:var(--fg);transition:flex-grow .8s cubic-bezier(.65,0,.25,1)}
.panel.is-open{flex-grow:7}
.panel-tab{all:unset;box-sizing:border-box;position:absolute;inset:0;cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:space-between;padding:22px 0;z-index:3;transition:opacity .35s}
.panel.is-open .panel-tab{opacity:0;pointer-events:none}
.panel-tab:focus-visible{outline:3px solid var(--amber);outline-offset:-6px;border-radius:28px}
.tab-icon{width:46px;height:46px;border-radius:13px;object-fit:contain;background:#fff;padding:6px}
.panel-copy .mark,.app-hero-copy .mark{background:#fff;border-radius:14px;padding:6px 10px;box-sizing:content-box}
.tab-name{writing-mode:vertical-rl;transform:rotate(180deg);font-family:var(--display);font-weight:600;font-size:1.35rem;letter-spacing:-.02em}
.tab-soon{font-size:.78rem;font-weight:700;padding:5px 9px;border-radius:99px;background:var(--fg);color:var(--bg)}
.tab-spacer{height:26px}
.panel-body{position:absolute;inset:0;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px;padding:clamp(24px,3.4vw,52px) clamp(24px,3.4vw,52px) 0;opacity:0;visibility:hidden;transition:opacity .45s,visibility 0s .45s;min-width:640px;grid-template-rows:minmax(0,1fr)}
.panel.is-open .panel-body{opacity:1;visibility:visible;transition:opacity .5s .35s,visibility 0s}
.panel-copy{align-self:center;padding-bottom:clamp(24px,3.4vw,52px)}
.panel-copy .mark{height:44px;width:auto;margin-bottom:22px}
.panel-copy h2{font-family:var(--display);font-weight:700;font-size:clamp(2.2rem,4.4vw,4rem);letter-spacing:-.04em;line-height:1}
.panel-copy .tag{font-family:var(--display);font-weight:500;font-size:clamp(1rem,1.5vw,1.3rem);letter-spacing:-.02em;margin-top:16px;max-width:22ch;line-height:1.25}
.panel-copy .desc{margin-top:18px;max-width:42ch;opacity:.88}
.panel-copy .meta{margin-top:14px;font-weight:600;font-size:.95rem;opacity:.8}
.btn{display:inline-block;margin-top:26px;padding:14px 26px;border-radius:99px;background:var(--fg);color:var(--bg);font-weight:700;text-decoration:none;transition:transform .2s}
.btn:hover{transform:translateY(-2px)}
.btn.ghost{background:transparent;color:var(--fg);box-shadow:inset 0 0 0 2px currentColor}
.phone{align-self:end;justify-self:center;width:auto;height:100%;aspect-ratio:var(--ar,9/17.5);border:9px solid #101012;border-bottom:0;border-radius:38px 38px 0 0;background:#101012;overflow:hidden;box-shadow:0 30px 60px rgba(0,0,0,.28);margin-bottom:-2px}
.phone img{width:100%;height:100%;object-fit:cover;object-position:top}
.panel-body .phone{height:calc(var(--H) - var(--pad));width:calc((var(--H) - var(--pad)) * var(--r,.5));aspect-ratio:auto}
.soon-art{align-self:center;justify-self:center;width:clamp(200px,26vw,340px);position:relative}
.soon-art img{width:82%;height:auto}
.soon-art .dot{position:absolute;width:10%;aspect-ratio:1;border-radius:50%;background:var(--amber);left:86%;top:72.8%;animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{50%{transform:scale(1.35);opacity:.7}}

/* studio */
.studio{padding-block:clamp(48px,7vw,110px);border-top:1px solid var(--fog)}
.studio-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.4fr);gap:clamp(28px,6vw,96px)}
.studio h2,.page-section h2{font-family:var(--display);font-weight:600;font-size:clamp(1.8rem,3.4vw,3rem);letter-spacing:-.035em;line-height:1.08;color:var(--graphite);text-wrap:balance}
.studio-lede{margin-top:18px;max-width:38ch;color:#55565b}
.points{display:grid;gap:28px}
.points div{border-left:6px solid var(--amber);padding-left:22px}
.points h3{font-family:var(--display);font-weight:600;font-size:1.15rem;letter-spacing:-.02em;margin-bottom:6px;color:var(--graphite)}
.points p{max-width:52ch;color:#55565b}

/* footer */
.foot{background:var(--graphite);color:#e9e9ec;padding-block:48px}
.foot-inner{display:flex;flex-wrap:wrap;gap:32px;justify-content:space-between;align-items:flex-start}
.foot-brand{font-family:var(--display);font-weight:600;font-size:1.5rem;letter-spacing:-.03em}
.foot-brand span{color:var(--amber)}
.foot-brand small{display:block;font-family:var(--body);font-weight:400;font-size:.95rem;letter-spacing:0;margin-top:8px;color:#bdbdc3}
.foot ul{list-style:none;display:grid;gap:8px}
.foot a{text-decoration:none}
.foot a:hover{color:var(--amber)}
.foot .fine{width:100%;font-size:.85rem;color:#a5a5ac;border-top:1px solid rgba(255,255,255,.14);padding-top:20px}

/* app pages */
.app-hero{background:var(--bg);color:var(--fg);overflow:hidden}
.app-hero .bar .logo img{filter:none}
.app-hero .nav a{color:var(--fg)}
.app-hero-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(24px,5vw,72px);padding-top:clamp(16px,3vw,40px);min-height:min(78vh,700px)}
.app-hero-copy{align-self:center;padding-bottom:clamp(32px,5vw,72px)}
.app-hero-copy .mark{height:64px;width:auto;margin-bottom:26px}
.app-hero-copy h1{font-family:var(--display);font-weight:700;font-size:clamp(2.8rem,7vw,6rem);letter-spacing:-.045em;line-height:.98}
.app-hero-copy .tag{font-family:var(--display);font-weight:500;font-size:clamp(1.1rem,2vw,1.6rem);letter-spacing:-.025em;line-height:1.25;margin-top:20px;max-width:24ch}
.app-hero-copy .desc{margin-top:20px;max-width:46ch;opacity:.9;font-size:1.12rem}
.app-hero .phone{height:min(72vh,640px)}
.back{display:inline-block;margin-bottom:30px;font-weight:600;text-decoration:none;opacity:.85}
.back:hover{opacity:1;text-decoration:underline}
.page-section{padding-block:clamp(48px,7vw,104px)}
.page-section + .page-section{padding-top:0}
.strip{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding:8px var(--gutter) 28px;margin-top:34px;scrollbar-color:var(--graphite) transparent}
.strip .phone{flex:0 0 auto;height:500px;border-bottom:9px solid #101012;border-radius:38px;scroll-snap-align:start;box-shadow:0 14px 34px rgba(0,0,0,.18)}
.features{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:36px clamp(28px,5vw,80px);margin-top:40px}
.features div{border-top:3px solid var(--accent);padding-top:16px}
.features h3{font-family:var(--display);font-weight:600;font-size:1.2rem;letter-spacing:-.02em;margin-bottom:6px;color:var(--graphite)}
.features p{color:#55565b;max-width:50ch}
.note{margin-top:40px;padding:26px 28px;border-radius:20px;background:var(--bg);color:var(--fg);max-width:720px}
.note strong{font-family:var(--display);font-weight:600;letter-spacing:-.02em}
.more{border-top:1px solid var(--fog);padding-block:36px}
.more-inner{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.more a{font-family:var(--display);font-weight:600;font-size:1.2rem;letter-spacing:-.02em;text-decoration:none;color:var(--graphite)}
.more a:hover{color:var(--ink);text-decoration:underline;text-decoration-color:var(--amber);text-decoration-thickness:4px;text-underline-offset:6px}
.more small{display:block;font-family:var(--body);font-weight:500;font-size:.85rem;color:#6a6b70;letter-spacing:0}

/* mobile */
@media (max-width:560px){
  .bar{gap:12px}
  .bar .logo img{height:30px}
  .nav{gap:16px;font-size:.85rem}
}
@media (max-width:860px){
  .hero,.studio-grid,.app-hero-grid,.features{grid-template-columns:1fr}
  .nav{gap:18px}
  .panels{flex-direction:column;height:auto}
  .panel{flex:none;height:84px;transition:height .6s cubic-bezier(.65,0,.25,1)}
  .panel.is-open{height:auto}
  .panel-tab{flex-direction:row;padding:0 22px;gap:14px;justify-content:flex-start}
  .tab-name{writing-mode:horizontal-tb;transform:none;font-size:1.25rem;flex:1}
  .tab-spacer{display:none}
  .panel-body{position:relative;inset:auto;grid-template-columns:1fr;grid-template-rows:auto auto;min-width:0;gap:24px;padding:28px 22px 0}
  .panel-copy{padding-bottom:0}
  .panel-copy .mark{height:32px;margin-bottom:12px}
  .panel-copy .desc{margin-top:10px;font-size:1rem}
  .btn{margin-top:16px;padding:12px 22px}
  .panel-body .phone{height:360px;width:auto;max-width:100%;aspect-ratio:var(--ar)}
  .soon-art{margin-bottom:28px}
  .soon-art{width:min(60%,200px)}
  .app-hero .phone{height:440px;justify-self:center}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .panel,.panel-body,.panel-tab,.btn,.nav a::before,.nav a::after{transition:none!important}
  .soon-art .dot{animation:none}
}

/* contact */
.contact{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:clamp(28px,6vw,96px);padding-block:clamp(28px,5vw,72px) clamp(56px,8vw,112px)}
.contact h1{font-family:var(--display);font-weight:600;font-size:clamp(2.2rem,5vw,4rem);line-height:1.04;letter-spacing:-.035em;color:var(--graphite)}
.contact .lede{margin-top:18px;max-width:34ch;color:#55565b;font-size:1.12rem}
.form{display:grid;gap:20px;background:#fff;border-radius:28px;padding:clamp(22px,3.4vw,44px);box-shadow:0 1px 0 var(--fog)}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.form label{display:grid;gap:8px;font-weight:600;font-size:.95rem;color:var(--graphite)}
.form input,.form select,.form textarea{font:inherit;font-weight:400;color:var(--ink);background:var(--chalk);border:2px solid transparent;border-radius:14px;padding:13px 16px;width:100%}
.form textarea{min-height:170px;resize:vertical}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--amber);background:#fff}
.form .hp{position:absolute;left:-9999px}
.form button{justify-self:start;font:inherit;font-weight:700;border:0;cursor:pointer;padding:15px 30px;border-radius:99px;background:var(--amber);color:var(--ink);transition:transform .2s}
.form button:hover{transform:translateY(-2px)}
.form-status{font-weight:600;min-height:1.5em}
.form-status.ok{color:#17623a}
.form-status.err{color:#a3281c}
@media (max-width:860px){.contact{grid-template-columns:1fr}.form .row{grid-template-columns:1fr}}