:root{
  --bg:#0d1725;--surface:#111d2e;--card:#152235;--line:#294158;
  --text:#f7fafc;--muted:#9fb4c2;--accent:#67d8bb;--accent2:#21e69e;
  --accent-soft:rgba(33,230,158,.16);--navy:#1b2534;
  --font:Inter,"Segoe UI",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;min-width:320px;background:var(--bg);color:var(--text);font-family:var(--font);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input{font:inherit}button{cursor:pointer}
h1,h2,h3,p{margin:0}input,button{accent-color:var(--accent2)}
::selection{background:#67d8bb;color:#0d1725}
.container{width:min(1200px,calc(100% - 64px));margin:0 auto}
.site-header{position:relative;z-index:10;background:rgba(11,20,33,.92);border-bottom:1px solid #223548;backdrop-filter:saturate(130%) blur(14px)}
.header-inner{min-height:70px;display:flex;align-items:center;gap:36px;justify-content:space-between}
.brand{display:flex;align-items:center;gap:12px;font-size:20px;font-weight:750;letter-spacing:-.8px;white-space:nowrap}
.brand img{width:40px;height:40px;object-fit:contain}.brand-ai,.footer-brand span{color:var(--accent)}
.back-link:hover,.footer-inner a:hover{color:var(--accent)}
.button{display:inline-flex;align-items:center;justify-content:center;gap:20px;padding:0 25px;min-height:48px;border-radius:9px;border:1px solid transparent;font-size:14px;font-weight:700;white-space:nowrap;transition:background .2s ease,transform .2s ease}
.button:hover{transform:translateY(-2px)}.button-primary{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#0f1c2c;box-shadow:0 8px 28px rgba(33,230,158,.18)}.button-primary:hover{background:linear-gradient(135deg,#7ae4c8,#38ebaa)}
.button-small{min-height:39px;padding:0 19px;font-size:12px}.button-large{min-height:53px;padding:0 28px}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--accent2);outline-offset:4px}
.hero-shell,.beta-main{position:relative;isolation:isolate;overflow:hidden}
.hero-bg{position:absolute;inset:-32px;z-index:-2;background-image:url('assets/gym-dark.jpg'),url('assets/gym-fallback.svg');background-size:cover;background-position:center 42%;filter:blur(5px) brightness(1.75) contrast(1.12);transform:scale(1.035)}
.hero-shadow{position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(8,16,28,.88) 0%,rgba(10,19,32,.72) 36%,rgba(10,19,32,.56) 65%,rgba(9,17,29,.72) 100%),linear-gradient(0deg,var(--bg) 0%,transparent 19%,transparent 74%,rgba(11,20,34,.18) 100%)}
.hero{display:grid;grid-template-columns:43% 57%;align-items:center;min-height:616px;gap:0}
.hero-copy{padding:66px 0 95px;position:relative;z-index:1}
.eyebrow{font-size:11px;font-weight:650;letter-spacing:2.5px;color:#a5b8c5}
.hero h1{font-size:clamp(44px,4.4vw,67px);line-height:1.095;letter-spacing:-2.6px;font-weight:750;margin:22px 0 25px;white-space:nowrap}
.hero h1 span,.signup-card h1 span{color:var(--accent2)}
.hero-lead{max-width:460px;color:#c2ced8;line-height:1.75;font-size:16px;margin-bottom:32px}
.hero-features{display:flex;flex-wrap:wrap;gap:0;margin-top:35px;color:#9fb4c2;font-size:11px;font-weight:650}
.hero-features span{display:flex;align-items:center;gap:8px;padding-right:16px;margin-right:16px;border-right:1px solid #ffffff2b}
.hero-features span::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--accent2)}
.hero-features span:last-child{border:0;margin-right:0}
/* Samsung Galaxy S26 Ultra-inspired front: thin bezel, flat frame, rounded corners, centered camera hole. */
.phone-stage{position:relative;width:100%;height:550px;align-self:end;margin-top:44px;filter:drop-shadow(0 22px 28px #0008)}
.phone-stand{position:absolute;width:34%;top:0;transform-origin:center bottom;transition:transform .35s ease}
.phone-left{left:0;z-index:1;transform:rotate(-9deg) scale(.91)}
.phone-center{left:31%;width:38%;top:2px;z-index:3}
.phone-right{left:65%;z-index:2;transform:rotate(8deg) scale(.91)}
.phone-left:hover{transform:translateY(-9px) rotate(-7deg) scale(.94)}
.phone-center:hover{transform:translateY(-9px)}
.phone-right:hover{transform:translateY(-9px) rotate(6deg) scale(.94)}
.galaxy-phone{position:relative;width:100%;aspect-ratio:78.1/163.6;padding:5px;border:2px solid #555c5a;border-radius:clamp(17px,2vw,29px);background:linear-gradient(120deg,#a3a9a5 0%,#282c2b 8%,#070808 23%,#323838 89%,#919b96 100%);box-shadow:inset 0 0 0 1px #0c0e0d,1px 0 2px #c5d1c02c,0 20px 50px #000a;isolation:isolate}
.galaxy-phone::before{content:"";position:absolute;inset:2px;border:1px solid #ffffff1b;border-radius:inherit;pointer-events:none;z-index:5}
.phone-screen{position:relative;width:100%;height:100%;background:radial-gradient(ellipse at 50% 44%,#202925 0%,#131a17 50%,#080b09 100%);overflow:hidden;border-radius:clamp(12px,1.55vw,23px);border:1px solid #0c1010}
.phone-screen::after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(115deg,#ffffff08 0%,transparent 31%,transparent 100%);z-index:4}
.phone-side{position:absolute;z-index:-1;width:3px;background:#4b534f;border-radius:3px}
.phone-side-right{right:-5px;top:21%;height:17%}.phone-side-left{left:-4px;top:27%;height:9%}
.camera-hole{position:absolute;top:9px;left:50%;transform:translateX(-50%);width:12px;height:12px;background:#050706;border:2px solid #1b211e;border-radius:50%;z-index:5;box-shadow:0 0 0 1px #8c969057}
.screen-placeholder{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:#929d95;padding:10px;gap:13px}
.screen-placeholder svg{width:39px;height:39px;opacity:.6}
.screen-placeholder span{font-size:clamp(8px,1.03vw,11px);font-weight:750;letter-spacing:1.6px;color:#c2cac3}
.screen-placeholder small{font-size:clamp(7px,.85vw,9px);letter-spacing:1.4px;color:#68786e}
.real-screenshot{display:none;width:100%;height:100%;object-fit:cover;object-position:center top}
.has-screenshot .real-screenshot{display:block}.has-screenshot .screen-placeholder{display:none}
.content-section{display:grid;grid-template-columns:1.65fr 1fr;align-items:start;gap:34px;padding-top:43px;padding-bottom:95px}
.progress-section,.updates-section{min-width:0}
.section-head{display:flex;justify-content:space-between;align-items:start;gap:15px;margin-bottom:21px}
.section-head h2{font-size:23px;letter-spacing:-.65px;font-weight:720}.section-head p{color:var(--muted);font-size:13px;margin-top:8px;line-height:1.6}
.progress-count{font-size:21px;font-weight:750;color:var(--accent);white-space:nowrap}.progress-count span{font-size:12px;font-weight:500;color:var(--muted)}
.summary-track{height:3px;width:100%;background:#252e27;margin-bottom:18px;border-radius:8px;overflow:hidden}.summary-track span{display:block;height:100%;background:var(--accent);width:0;transition:width .4s}
.status-legend{display:flex;align-items:center;gap:20px;color:#8e998f;font-size:11px;margin-bottom:15px}
.status-legend span{display:flex;align-items:center;gap:6px}.legend-dot{width:7px;height:7px;border-radius:50%;display:inline-block}
.legend-dot.done{background:var(--accent2)}.legend-dot.progress{background:transparent;border:2px solid var(--accent2)}.legend-dot.planned{background:#7f94a5}
.milestone-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.milestone-card{display:grid;grid-template-columns:29px minmax(0,1fr) 43px;grid-template-rows:auto auto;align-items:start;column-gap:11px;row-gap:11px;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:15px 13px 14px;min-height:138px}
.milestone-symbol{display:flex;align-items:center;justify-content:center;color:#d0e2e4;padding-top:2px}
.milestone-symbol svg{width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.milestone-content{min-width:0}.milestone-content h3{font-size:12px;font-weight:650;line-height:1.4}.milestone-content p{margin-top:6px;color:#9fb4c2;font-size:11px;line-height:1.55}
.milestone-status{justify-self:end}
.progress-ring{--progress-angle:0deg;display:grid;place-items:center;position:relative;isolation:isolate;width:43px;height:43px;border-radius:50%;background:conic-gradient(var(--accent2) 0deg var(--progress-angle),#3b4e5e var(--progress-angle) 360deg);font-size:11px;font-weight:800;color:#e7fff4;font-variant-numeric:tabular-nums}
.progress-ring::before{content:"";position:absolute;inset:4px;border-radius:50%;background:var(--card);z-index:-1}
.milestone-status.planned .progress-ring{color:#a1afba}
.milestone-progress{grid-column:2 / 4;grid-row:2;height:5px;width:100%;border-radius:99px;overflow:hidden;background:#324657}
.milestone-progress-fill{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--accent),var(--accent2));transition:width .35s ease}
.last-reviewed{color:#718078;font-size:10px;margin-top:15px}
.updates-section{border-left:1px solid #273029;padding-left:34px}
.updates-list{position:relative;padding:6px 0 0 18px}
.updates-list::before{content:"";position:absolute;top:14px;bottom:22px;left:4px;width:1px;background:linear-gradient(var(--accent2),#444b47)}
.update-item{position:relative;margin:0 0 23px}
.timeline-marker{position:absolute;left:-18px;top:5px;border:2px solid var(--bg);border-radius:50%;background:var(--accent);width:10px;height:10px;color:transparent;font-size:0}
.update-date{font-size:11px;color:#a7b2aa}.update-date .category{display:inline;margin-left:10px;font-size:10px;color:#85a58a}
.update-body h3{font-size:13px;font-weight:650;margin:7px 0 4px;line-height:1.45}
.update-body p{color:#8d9b91;font-size:11px;line-height:1.65}
.loading-message{color:#aab4aa;font-size:13px}
.site-footer{border-top:1px solid #242b26;background:#090c0b}
.footer-inner{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:28px 0;font-size:12px;color:#818e83}
.footer-brand{display:flex;align-items:center;gap:7px;color:#cbd2cc;font-weight:750;font-size:13px}
.footer-brand img{margin-right:3px}.footer-inner>a:last-child{font-size:12px;color:#9aa99d}
/* Beta page */
.beta-main{min-height:calc(100vh - 142px);display:flex;align-items:center}
.beta-layout{display:grid;grid-template-columns:minmax(0,580px) 1fr;gap:7%;align-items:center;padding:46px 0 64px;position:relative}
.back-link{color:#b8c2b8;font-size:13px}.back-link:hover{color:var(--accent)}
.signup-card{background:rgba(14,18,16,.95);border:1px solid #343d36;border-radius:17px;padding:38px 42px 31px;box-shadow:0 20px 65px #0007}
.signup-card h1{font-size:clamp(31px,3.2vw,44px);letter-spacing:-1.7px;font-weight:760;line-height:1.15;margin:13px 0}
.signup-intro{font-size:14px;line-height:1.65;color:#a4aea6;margin-bottom:27px;max-width:395px}
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:18px;min-width:0}
.field label,.field legend{font-size:12px;color:#e8ece8;font-weight:650}
.required{color:var(--accent)}.field label small,.platform-choice>small{font-size:11px;color:#99a69d;font-weight:400}
.field>input{border:1px solid #3a453c;background:#1a211d;color:#fff;width:100%;height:47px;border-radius:7px;padding:0 14px;outline:none;font-size:13px}
.field>input::placeholder{color:#7e8a81}.field>input:focus{border-color:#8bd075}
.platform-choice{border:0;padding:0}.platform-choice legend{padding:0;margin-bottom:9px}.platform-options{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.platform-option{min-height:47px;display:flex;align-items:center;gap:10px;border:1px solid #3a453c;background:#1a211d;padding:0 13px;border-radius:7px;cursor:pointer;font-size:13px}
.platform-option:has(input:checked){border-color:#a8df8a;background:#203122}.platform-option input{width:16px;height:16px;margin:0;flex-shrink:0}
.checkbox-label{display:flex;align-items:flex-start;gap:12px;color:#b2bdb3;font-size:11px;line-height:1.6;margin:20px 0 11px;cursor:pointer}
.checkbox-label input{margin:2px 0 0;flex-shrink:0;width:17px;height:17px}
.privacy-details{font-size:11px;line-height:1.6;color:#87978b;margin:0 0 17px}.privacy-details summary{cursor:pointer}.privacy-details p{margin-top:7px}.privacy-details summary:hover{color:#c5d6c6}
.form-submit{width:100%;min-height:50px;justify-content:space-between;margin-top:3px}
.form-submit:disabled{opacity:.7;cursor:wait}.form-footnote{margin-top:15px;text-align:center;color:#7e8d81;font-size:11px}
.form-feedback{display:none;border-radius:7px;padding:10px 12px;background:#40211e;border:1px solid #794138;color:#f2c4b9;font-size:12px;line-height:1.5;margin:12px 0}
.form-feedback.is-visible{display:block}
.honeypot{position:absolute;opacity:0;pointer-events:none;height:1px;width:1px;overflow:hidden}
.form-success{text-align:center;padding:36px 5px 10px}.form-success[hidden],#beta-form[hidden]{display:none}
.success-icon{display:grid;place-items:center;margin:0 auto 15px;width:50px;height:50px;background:var(--accent);border-radius:50%;color:#102014;font-weight:800;font-size:28px}
.form-success h3{font-size:24px;margin:0 0 10px}.form-success p{font-size:14px;line-height:1.65;color:#a4b2a5;margin-bottom:24px}
.beta-phone-col{display:flex;flex-direction:column;align-items:center;justify-content:center;min-width:0;gap:24px}.beta-phone{max-width:275px;transform:rotate(4deg);filter:drop-shadow(0 25px 24px #0008)}
.beta-phone-col p{font-size:10px;letter-spacing:2px;color:#bbc4b9}
@media(max-width:1100px){
 .hero{grid-template-columns:45% 55%}.hero h1{font-size:clamp(40px,5vw,60px)}.hero-lead{font-size:14px}.phone-stage{height:500px}
 .milestone-grid{grid-template-columns:1fr}.content-section{grid-template-columns:1.15fr 1fr}
}
@media(max-width:750px){
 .container{width:min(100% - 36px,580px)}.header-inner{min-height:64px;gap:12px}.brand{font-size:16px;gap:7px}.brand img{width:28px;height:28px}.button-small{padding:0 13px;font-size:11px;gap:8px;min-height:35px}
 .hero{display:flex;flex-direction:column;min-height:0;align-items:stretch}.hero-copy{padding:65px 0 0}.hero h1{font-size:clamp(37px,9vw,54px);letter-spacing:-1.8px;white-space:normal;margin:18px 0 18px}.hero-lead{font-size:14px;max-width:450px;line-height:1.8;margin-bottom:24px}
 .hero-features{margin-top:26px;gap:9px 0;font-size:10px}.hero-features span{margin-right:10px;padding-right:10px}
 .phone-stage{width:min(100%,580px);height:clamp(305px,83vw,470px);margin:42px auto 0}
 .phone-stand{top:43px}.phone-left{left:8%}.phone-center{top:0;left:31%}.phone-right{left:61%}
 .content-section{grid-template-columns:1fr;gap:40px;padding:44px 0 62px}.milestone-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.updates-section{border-left:0;border-top:1px solid #28302a;padding:34px 0 0}
 .beta-layout{grid-template-columns:1fr;gap:30px;padding:30px 0 50px}.signup-card{padding:30px 24px}.beta-phone-col{display:none}.beta-main{align-items:flex-start}
}
@media(max-width:440px){
 .eyebrow{font-size:9px;letter-spacing:1.9px}.hero-copy{padding-top:48px}.hero h1{font-size:40px}
 .phone-stage{height:clamp(283px,81vw,350px);margin-top:32px}.phone-stand{top:42px}.phone-center{top:0}.phone-left{transform:rotate(-7deg) scale(.98)}.phone-right{transform:rotate(7deg) scale(.98)}
 .milestone-grid{grid-template-columns:1fr}.content-section{padding-top:28px}.section-head h2{font-size:21px}
 .signup-card{padding:28px 20px}.footer-inner{flex-wrap:wrap;gap:13px}.footer-inner>a:last-child{display:none}
}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;scroll-behavior:auto!important}}

/* Live update status: discreet, consistent with the dark UI. */
.live-feed-note{min-height:1em;font-size:11px;color:#87948a;margin:6px 0 0}.live-feed-note:empty{display:none}

.brand img,.footer-brand img{filter:drop-shadow(0 8px 18px rgba(33,230,158,.08));}
.footer-brand img{width:28px;height:28px;object-fit:contain;}

/* v7 estimated progress is presented in the existing milestone cards, including compact percentage rings and bars. */
@media(max-width:440px){.milestone-card{min-height:118px}}

.estimate-note{margin-top:7px;color:#9fb4c2;font-size:10px;line-height:1.5}