/* ---- Run Walk Run — marketing site ---------------------------------- */
:root{
  --bg:#0a0f0c; --bg2:#0d1512; --surface:#111a15; --surface2:#152019;
  --line:rgba(255,255,255,.08); --line2:rgba(255,255,255,.14);
  --green:#34c759; --green-lite:#4ee07a; --green-deep:#0b8a57;
  --cyan:#32d0c8; --blue:#3aa0ff; --amber:#ffd60a; --pink:#ff5f6d;
  --ink:#e9f1ec; --muted:#9fb3a8; --muted2:#7d9186;
  --radius:20px; --maxw:1120px;
  --grad:linear-gradient(135deg,#3de07a,#0b8a57);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font); color:var(--ink); background:var(--bg);
  line-height:1.55; -webkit-font-smoothing:antialiased; overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
h1,h2,h3{line-height:1.08;letter-spacing:-.02em;font-weight:800}
em{font-style:normal;color:var(--green-lite)}
section{padding:96px 24px}
.eyebrow{color:var(--green);font-weight:700;letter-spacing:.08em;text-transform:uppercase;font-size:.8rem;margin-bottom:14px}

/* glyph */
.glyph{width:100%;height:100%;fill:currentColor;display:block}
.brand-mark{
  width:34px;height:34px;border-radius:10px;background:var(--grad);
  display:grid;place-items:center;color:#fff;box-shadow:0 6px 18px rgba(11,138,87,.4)
}
.brand-mark .glyph{width:22px;height:22px}
.brand-mark.small{width:26px;height:26px;border-radius:8px}
.brand-mark.small .glyph{width:17px;height:17px}

/* NAV */
.nav{
  position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:14px 24px;max-width:var(--maxw);margin:0 auto;
}
.nav::before{
  content:"";position:absolute;inset:0;background:rgba(10,15,12,.72);
  backdrop-filter:saturate(160%) blur(14px);-webkit-backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid var(--line);z-index:-1
}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:-.01em}
.brand-name{font-size:1.06rem}
.nav-links{display:flex;align-items:center;gap:26px;font-size:.95rem;color:var(--muted)}
.nav-links a:hover{color:var(--ink)}
.nav-cta{padding:9px 18px;border-radius:999px;background:var(--grad);color:#062;font-weight:700;color:#04120b}
.nav-cta:hover{color:#04120b;filter:brightness(1.05)}

/* HERO */
.hero{
  max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:1.05fr .95fr;
  gap:48px;align-items:center;padding:72px 24px 60px;
}
.hero::before{
  content:"";position:absolute;left:50%;top:-140px;transform:translateX(-50%);
  width:900px;height:600px;background:radial-gradient(closest-side,rgba(52,199,89,.16),transparent);
  z-index:-1;filter:blur(20px)
}
.hero-copy h1{font-size:clamp(2.5rem,5.4vw,4rem);margin:6px 0 20px}
.lede{font-size:1.18rem;color:var(--muted);max-width:34ch}
.hero-note{margin-top:18px;color:var(--muted2);font-size:.9rem}

/* store badges */
.store-badges{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.store-badges.center{justify-content:center}
.badge{
  display:inline-flex;align-items:center;gap:11px;padding:11px 18px;border-radius:14px;
  background:#000;border:1px solid var(--line2);min-width:180px;transition:transform .15s ease,border-color .15s
}
.badge:hover{transform:translateY(-2px);border-color:var(--green)}
.badge-logo{width:26px;height:26px;flex:none}
.badge span{display:flex;flex-direction:column;line-height:1.05}
.badge small{font-size:.66rem;color:#c9d3ce;letter-spacing:.02em}
.badge strong{font-size:1.12rem;font-weight:700;letter-spacing:-.01em}

/* ---- Phone + watch mockups ---- */
.hero-art{position:relative;display:grid;place-items:center;min-height:520px}
.phone{
  width:270px;height:540px;border-radius:44px;padding:12px;
  background:linear-gradient(160deg,#1c2a22,#0c130f);
  border:1px solid rgba(255,255,255,.12);
  box-shadow:0 40px 90px rgba(0,0,0,.55),inset 0 1px 0 rgba(255,255,255,.06);
  position:relative
}
.phone-notch{position:absolute;top:14px;left:50%;transform:translateX(-50%);width:120px;height:26px;background:#050806;border-radius:0 0 16px 16px;z-index:2}
.phone-screen{
  width:100%;height:100%;border-radius:34px;background:radial-gradient(120% 90% at 50% 0,#0e1a13,#070b09);
  padding:44px 22px 22px;display:flex;flex-direction:column;align-items:center;overflow:hidden
}
.seg-label{color:#fff;font-weight:800;letter-spacing:.12em;font-size:.95rem;margin-bottom:8px}
.ring{position:relative;width:196px;height:196px;margin:2px 0 10px}
.ring svg{transform:rotate(-90deg)}
.ring circle{fill:none;stroke-width:12;stroke-linecap:round}
.ring-track{stroke:rgba(255,255,255,.09)}
.ring-fill{stroke:var(--green);stroke-dasharray:540;stroke-dashoffset:170;filter:drop-shadow(0 0 8px rgba(52,199,89,.5));animation:ringpulse 3.6s ease-in-out infinite}
@keyframes ringpulse{0%,100%{stroke-dashoffset:180}50%{stroke-dashoffset:120}}
.ring-center{position:absolute;inset:0;display:grid;place-content:center;text-align:center}
.ring-time{font-size:3rem;font-weight:800;color:var(--cyan);letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.ring-sub{color:var(--muted2);font-size:.85rem;margin-top:-4px}
.stat-row{display:flex;justify-content:space-between;width:100%;margin-top:auto;padding:0 4px}
.stat{display:flex;flex-direction:column;align-items:center;gap:2px}
.stat b{font-size:1.02rem;font-variant-numeric:tabular-nums}
.stat b i{font-style:normal;font-size:.62rem;color:var(--muted2);margin-left:2px}
.stat span{font-size:.62rem;color:var(--muted2)}
.ctrl-row{display:flex;gap:16px;margin-top:16px}
.ctrl{width:44px;height:44px;border-radius:50%}
.ctrl.stop{background:var(--pink)}
.ctrl.go{background:var(--green);width:56px;height:56px;box-shadow:0 8px 24px rgba(52,199,89,.5)}
.ctrl.skip{background:var(--blue)}

/* watch */
.watch{
  width:132px;height:158px;border-radius:38px;padding:10px;
  background:linear-gradient(160deg,#20302a,#0a100d);border:1px solid rgba(255,255,255,.12);
  box-shadow:0 26px 60px rgba(0,0,0,.5);position:absolute;right:-6px;bottom:22px;
}
.hero-art .watch{animation:float 6s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
.watch-screen{width:100%;height:100%;border-radius:30px;background:#050806;padding:16px 14px;display:flex;flex-direction:column;gap:7px}
.w-top{display:flex;justify-content:space-between;align-items:center}
.w-seg{font-weight:800;font-size:.78rem;letter-spacing:.08em;color:var(--blue)}
.w-seg.run,.w-time.run{color:var(--green)}
.w-pos{font-size:.6rem;color:var(--muted2)}
.w-time{font-size:1.7rem;font-weight:800;color:var(--cyan);font-variant-numeric:tabular-nums}
.w-bar{height:4px;border-radius:3px;background:rgba(255,255,255,.12);overflow:hidden}
.w-bar span{display:block;height:100%;width:46%;background:var(--blue);border-radius:3px}
.w-bar span.run{width:64%;background:var(--green)}
.w-hr{font-size:.9rem;color:var(--pink);margin-top:2px}
.w-hr b{color:#fff}
.w-hr small{color:var(--muted2);font-size:.62rem}
.watch.big{position:static;width:200px;height:238px;border-radius:52px;padding:14px}
.watch.big .watch-screen{border-radius:42px;padding:22px 18px;gap:9px}
.watch.big .w-time{font-size:2.5rem}
.watch.big .w-seg{font-size:1rem}
.w-metrics{display:flex;justify-content:space-between;margin-top:6px;font-size:.72rem;color:var(--muted)}
.w-metrics b{color:#fff;display:block;font-size:1rem}
.w-metrics small{color:var(--muted2)}

/* TRUST STRIP */
.strip{
  max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);
  gap:14px;padding:0 24px 8px
}
.strip div{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:18px 20px}
.strip b{display:block;font-size:1.05rem}
.strip span{color:var(--muted2);font-size:.85rem}

/* section heads */
.section-head{max-width:720px;margin:0 auto 44px;text-align:center}
.section-head h2{font-size:clamp(1.8rem,3.6vw,2.6rem)}
.section-sub{color:var(--muted);font-size:1.1rem;margin-top:14px}

/* METHOD */
.method{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.steps{max-width:var(--maxw);margin:0 auto;list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.steps li{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px;position:relative}
.step-n{
  display:grid;place-items:center;width:40px;height:40px;border-radius:12px;font-weight:800;
  background:var(--grad);color:#04120b;margin-bottom:16px
}
.steps h3{font-size:1.3rem;margin-bottom:6px}
.steps p{color:var(--muted)}

/* FEATURES */
.grid{max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{
  background:linear-gradient(180deg,var(--surface2),var(--surface));border:1px solid var(--line);
  border-radius:var(--radius);padding:26px;transition:transform .18s ease,border-color .18s
}
.card:hover{transform:translateY(-4px);border-color:var(--line2)}
.card .ic{font-size:1.8rem;margin-bottom:14px}
.card h3{font-size:1.14rem;margin-bottom:8px}
.card p{color:var(--muted);font-size:.95rem}

/* WATCH SECTION */
.watch-section{
  max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:1fr .8fr;gap:48px;align-items:center;
  background:radial-gradient(120% 120% at 100% 0,rgba(52,199,89,.08),transparent)
}
.watch-copy h2{font-size:clamp(1.9rem,3.6vw,2.6rem);margin-bottom:16px}
.watch-copy p{color:var(--muted);font-size:1.08rem;max-width:46ch}
.ticks{list-style:none;margin-top:22px;display:grid;gap:12px}
.ticks li{position:relative;padding-left:30px;color:var(--ink)}
.ticks li::before{content:"";position:absolute;left:0;top:7px;width:16px;height:16px;border-radius:50%;background:var(--grad);box-shadow:0 0 0 4px rgba(52,199,89,.12)}
.ticks li::after{content:"";position:absolute;left:5px;top:11px;width:5px;height:8px;border:2px solid #04120b;border-top:0;border-left:0;transform:rotate(40deg)}
.watch-art{display:grid;place-items:center}

/* CTA */
.cta{max-width:var(--maxw);margin:0 auto;text-align:center;background:var(--bg2);border:1px solid var(--line);border-radius:32px;padding:72px 24px;margin-bottom:0}
.cta h2{font-size:clamp(1.9rem,4vw,2.8rem)}
.cta p{color:var(--muted);margin:12px 0 26px;font-size:1.1rem}

/* FOOTER */
.footer{max-width:var(--maxw);margin:0 auto;padding:40px 24px 64px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:16px;align-items:center;text-align:center}
.foot-brand{display:flex;align-items:center;gap:10px;font-weight:800}
.foot-links{display:flex;gap:22px;flex-wrap:wrap;justify-content:center;color:var(--muted)}
.foot-links a:hover{color:var(--ink)}
.copy{color:var(--muted2);font-size:.82rem;max-width:60ch}

/* RESPONSIVE */
@media(max-width:900px){
  .hero{grid-template-columns:1fr;text-align:center;padding-top:48px}
  .hero .store-badges{justify-content:center}
  .lede{max-width:none;margin-inline:auto}
  .hero-art{min-height:480px;margin-top:12px}
  .strip{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:1fr}
  .grid{grid-template-columns:repeat(2,1fr)}
  .watch-section{grid-template-columns:1fr;text-align:center}
  .watch-copy p{margin-inline:auto}
  .ticks{max-width:340px;margin-inline:auto;text-align:left}
  .nav-links a:not(.nav-cta){display:none}
}
@media(max-width:520px){
  section{padding:64px 18px}
  .grid{grid-template-columns:1fr}
  .strip{grid-template-columns:1fr}
  .badge{flex:1 1 auto;justify-content:center}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important}}