/* Stride landing. Design language borrowed from cred.club:
   all-lowercase, enormous stacked type, near-monochrome restraint,
   full-bleed statement sections, declarative copy, accent used once or twice. */
:root{
  --bg:#000; --bg-2:#08090b; --surface:#0d0f12; --surface-2:#14171c;
  --line:rgba(255,255,255,0.08); --line-2:rgba(255,255,255,0.16);
  --text:#fff; --muted:#9aa0aa; --dim:#5a606b;
  --accent:#6cc09c;
  --e:cubic-bezier(0.22,1,0.36,1);
  --t:0.25s var(--e); --t-slow:0.9s var(--e);
  --max:1240px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;background:var(--bg)}
body{
  background:var(--bg); color:var(--text);
  font-family:'Geist',Inter,-apple-system,BlinkMacSystemFont,sans-serif;
  font-size:16px; line-height:1.5; letter-spacing:-0.012em;
  -webkit-font-smoothing:antialiased; overflow-x:hidden;
  text-transform:lowercase;
}
/* Proper nouns and data must not be lowercased by the blanket rule. */
.keep,.num,abbr{text-transform:none}
::selection{background:#fff;color:#000}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
:focus-visible{outline:2px solid var(--accent);outline-offset:4px}
svg.ic{display:block;flex:none}
.num{font-family:'Geist Mono',ui-monospace,monospace;font-variant-numeric:tabular-nums;letter-spacing:-0.03em}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 32px}

/* ---------------------------------------------------------------- type scale */
/* Display voice: a light high-contrast serif, the way the reference sets its
   statements. The heavy geometric sans read as generic startup. */
.h-xl,.h-lg,.h-md,.h-sm{
  font-family:'Playfair Display',Georgia,'Times New Roman',serif;
  font-weight:400;
}
.h-xl{font-size:clamp(40px,6.2vw,88px);line-height:1.04;letter-spacing:-0.02em}
.h-lg{font-size:clamp(38px,6.4vw,92px);line-height:1.02;letter-spacing:-0.02em}
.h-md{font-size:clamp(31px,4.3vw,58px);line-height:1.08;letter-spacing:-0.018em}
.h-sm{font-size:clamp(23px,2.5vw,34px);line-height:1.15;letter-spacing:-0.015em}
.body{font-size:clamp(15px,1.35vw,19px);line-height:1.6;color:var(--muted);letter-spacing:-0.01em}
.mark{color:var(--accent)}
.dimmed{color:var(--dim)}
.label{font-size:11px;letter-spacing:0.22em;text-transform:uppercase;color:var(--dim);font-weight:500}

/* ---------------------------------------------------------------- nav */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;transition:background var(--t),border-color var(--t)}
.nav.stuck{background:rgba(0,0,0,0.82);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--line)}
.nav .in{display:flex;align-items:center;height:76px}
/* Padded so the brand link clears a 44px touch target without visual change. */
.logo{display:inline-flex;align-items:center;gap:11px;padding:11px 0;font-size:14px;font-weight:700;letter-spacing:0.3em;text-transform:uppercase}
.logo .mk{width:22px;height:22px;flex:none;color:#fff}
footer .logo .mk{width:20px;height:20px}
.nav .links{display:flex;gap:30px;margin-left:52px}
.nav .links a{font-size:13px;color:var(--dim);transition:color var(--t)}
.nav .links a:hover{color:var(--text)}
.nav .right{margin-left:auto;display:flex;align-items:center;gap:18px}
.stat{display:inline-flex;align-items:center;gap:8px;font-size:11.5px;color:var(--dim);letter-spacing:0.02em}
.dot{width:5px;height:5px;border-radius:50%;background:var(--dim);flex:none}
.dot.live{background:var(--accent);animation:pulse 2.6s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(108,192,156,0.45)}70%{box-shadow:0 0 0 8px rgba(108,192,156,0)}100%{box-shadow:0 0 0 0 rgba(108,192,156,0)}}

.btn{
  display:inline-flex;align-items:center;gap:10px;padding:14px 26px;border-radius:999px;
  background:#fff;color:#000;font-size:14px;font-weight:600;letter-spacing:-0.015em;
  transition:transform var(--t),opacity var(--t);
}
.btn:hover{transform:translateY(-2px)}
.btn.sm{padding:11px 20px;font-size:13px}
.btn.ghost{background:none;border:1px solid var(--line-2);color:#fff}
.btn.ghost:hover{border-color:#fff}
.btn svg{transition:transform var(--t)}
.btn:hover svg{transform:translateX(3px)}

/* ---------------------------------------------------------------- hero */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;padding:148px 0 72px;overflow:hidden}
#corridor{
  position:absolute;inset:0;width:100%;height:100%;
  display:block;pointer-events:none;z-index:0;
}
/* Fade the corridor out behind the headline so the type never fights it. */
.hero::after{
  content:'';position:absolute;inset:0;pointer-events:none;z-index:0;
  background:
    radial-gradient(130% 82% at 50% 44%, transparent 0%, rgba(0,0,0,0.18) 54%, rgba(0,0,0,0.72) 100%),
    linear-gradient(to bottom, rgba(0,0,0,0.42) 0%, transparent 16%, transparent 72%, rgba(0,0,0,0.86) 94%, #000 100%);
}
.hero .in{position:relative;z-index:2;width:100%}
/* Centred over a symmetric corridor, as the reference does. */
.hero .in{text-align:center}
.hero .kicker{display:flex;align-items:center;justify-content:center;gap:14px;margin-bottom:34px}
.hero .kicker .line{height:1px;width:46px;background:var(--line-2)}
.hero h1{max-width:15ch;margin-inline:auto}
.hero .lede{margin:30px auto 0;max-width:44ch}
.hero .lede b{color:var(--text);font-weight:500}
.hero .acts{display:flex;gap:14px;margin-top:40px;flex-wrap:wrap;align-items:center;justify-content:center}
.hero-chain{justify-content:center}
/* Live chain proof, shown on mobile where the nav status is hidden. */
.hero-chain{display:none;align-items:center;gap:9px;margin-top:26px;font-size:11.5px;color:var(--dim);letter-spacing:0.02em}
.hero .scroll{
  position:absolute;left:32px;bottom:38px;z-index:2;display:flex;align-items:center;gap:11px;
  font-size:11px;letter-spacing:0.2em;text-transform:uppercase;color:var(--dim);
}
.hero .scroll i{display:block;width:26px;height:1px;background:var(--line-2);animation:slide 2.2s var(--e) infinite}
@keyframes slide{0%,100%{transform:scaleX(0.4);transform-origin:left}50%{transform:scaleX(1);transform-origin:left}}

/* ---------------------------------------------------------------- statement */
.statement{padding:clamp(100px,15vh,190px) 0;border-top:1px solid var(--line)}
.statement .in{max-width:none;text-align:center}
.statement h2{max-width:16ch;margin-inline:auto}
.statement.wide h2{max-width:20ch}
.statement .body{margin:34px auto 0;max-width:56ch}

/* ---------------------------------------------------------------- proof */
.proof{border-top:1px solid var(--line);padding:clamp(80px,11vh,130px) 0}
.proof h2{margin-bottom:64px}
.pgrid{display:grid;grid-template-columns:repeat(4,1fr)}
.pgrid .c{padding-right:28px;border-right:1px solid var(--line)}
.pgrid .c:last-child{border-right:none;padding-right:0}
.pgrid .v{font-size:clamp(34px,4.4vw,62px);font-weight:700;letter-spacing:-0.05em;line-height:1}
.pgrid .k{font-size:12.5px;color:var(--dim);margin-top:16px;line-height:1.45;max-width:20ch}

/* ---------------------------------------------------------------- strides (editorial rows) */
.strides{border-top:1px solid var(--line);padding:clamp(80px,11vh,130px) 0}
.strides h2{margin-bottom:8px}
.srow{
  display:grid;grid-template-columns:70px 1fr minmax(240px,0.72fr);
  gap:40px;align-items:start;padding:44px 0;border-top:1px solid var(--line);
  transition:background var(--t);
}
.srow:first-of-type{margin-top:56px}
.srow:hover{background:linear-gradient(90deg,rgba(255,255,255,0.022),transparent 62%)}
.srow .idx{display:flex;flex-direction:column;gap:20px;color:var(--dim)}
.srow .idx .n{font-size:12px;letter-spacing:0.16em}
.srow .idx .ico{color:var(--muted)}
.srow.feat .idx .ico{color:var(--accent)}
.srow .main h3{font-family:'Playfair Display',Georgia,serif;font-size:clamp(25px,3vw,38px);font-weight:400;letter-spacing:-0.018em;line-height:1.08}
.srow .main .tagline{display:inline-block;margin-top:14px;font-size:11px;letter-spacing:0.18em;text-transform:uppercase;color:var(--accent)}
.srow .main p{font-size:15.5px;color:var(--muted);margin-top:16px;max-width:42ch;line-height:1.6}
.srow .calc{border-left:1px solid var(--line);padding-left:26px}
.srow .calc .l{display:flex;justify-content:space-between;gap:20px;padding:9px 0;font-size:14px;color:var(--dim)}
.srow .calc .l b{color:var(--muted);font-weight:500}
.srow .calc .l.out{border-top:1px solid var(--line);margin-top:6px;padding-top:15px;font-size:15px}
.srow .calc .l.out span{color:var(--text)}
.srow .calc .l.out b{color:var(--accent);font-weight:600}

/* ---------------------------------------------------------------- showcase */
.showcase{border-top:1px solid var(--line);padding:clamp(80px,11vh,130px) 0;overflow:hidden}
.sc-head{display:flex;align-items:flex-end;gap:40px;margin-bottom:60px;flex-wrap:wrap}
.sc-head .body{max-width:38ch;margin-left:auto;padding-bottom:6px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{
  position:relative;padding:30px;border-radius:20px;border:1px solid var(--line);
  background:var(--surface);transition:border-color var(--t),transform var(--t);
}
.card:hover{border-color:var(--line-2);transform:translateY(-4px)}
.card .who{display:flex;align-items:center;gap:12px}
.card .who .n{font-size:14.5px;font-weight:500}
.card .who .s{font-size:12px;color:var(--dim);margin-top:2px}
.card .goal{display:flex;align-items:center;gap:11px;margin-top:26px}
.card .goal .ico{color:var(--muted)}
.card .goal .t{font-family:'Playfair Display',Georgia,serif;font-size:19px;font-weight:400;letter-spacing:-0.015em}
.bar{height:3px;background:rgba(255,255,255,0.09);margin-top:18px;overflow:hidden}
.bar i{display:block;height:100%;background:var(--accent);width:0;transition:width 1.5s var(--e)}
.card .meta{display:flex;justify-content:space-between;margin-top:13px;font-size:12.5px;color:var(--dim)}
.card .msg{margin-top:20px;padding-top:18px;border-top:1px solid var(--line);font-size:13.5px;color:var(--muted);line-height:1.55}
.card .msg b{color:var(--text);font-weight:500}

/* ---------------------------------------------------------------- coach */
.coach{border-top:1px solid var(--line);padding:clamp(90px,13vh,160px) 0;position:relative;overflow:hidden}
.coach::after{
  content:'';position:absolute;right:-12%;top:50%;transform:translateY(-50%);
  width:min(680px,72vw);aspect-ratio:1;border-radius:50%;pointer-events:none;
  background:radial-gradient(circle,rgba(108,192,156,0.13),transparent 64%);
}
.coach .in{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.quote{border-left:2px solid var(--accent);padding-left:36px}
.quote .q{font-family:'Playfair Display',Georgia,serif;font-size:clamp(24px,2.5vw,36px);line-height:1.25;font-weight:400;letter-spacing:-0.016em}
.quote .a{font-size:clamp(15px,1.4vw,18px);color:var(--muted);margin-top:24px;line-height:1.6}
.quote .apply{
  display:inline-flex;align-items:center;gap:9px;margin-top:32px;
  font-size:13px;letter-spacing:0.14em;text-transform:uppercase;color:var(--accent);font-weight:500;
}

/* ---------------------------------------------------------------- device */
.device-sec{border-top:1px solid var(--line);padding:clamp(80px,11vh,130px) 0}
.device-sec .in{display:grid;grid-template-columns:1fr 372px;gap:80px;align-items:center}
.flist{margin-top:44px;display:flex;flex-direction:column}
.flist .f{display:flex;gap:20px;padding:22px 0;border-top:1px solid var(--line)}
.flist .f .ico{color:var(--accent);margin-top:2px}
.flist .f .t{font-size:15.5px;line-height:1.55}
.flist .f .t b{font-weight:500;display:block}
.flist .f .t span{color:var(--dim)}

.device{
  position:relative;border:1px solid var(--line-2);border-radius:34px;background:var(--bg-2);
  padding:22px 20px 24px;box-shadow:0 50px 130px rgba(0,0,0,0.9);
}
.device::before{content:'';position:absolute;left:50%;top:11px;transform:translateX(-50%);width:76px;height:5px;border-radius:99px;background:var(--line-2)}
.device .dh{display:flex;align-items:center;margin-top:10px}
.device .dh .l{font-size:11px;font-weight:700;letter-spacing:0.28em;text-transform:uppercase}
.device .dh .stat{margin-left:auto;font-size:10px}
.device .bal{margin-top:24px}
.device .bal .k{font-size:9.5px;letter-spacing:0.2em;text-transform:uppercase;color:var(--dim)}
.device .bal .v{font-size:38px;font-weight:700;letter-spacing:-0.05em;margin-top:6px;line-height:1}
.device .bal .v span{font-size:13px;color:var(--dim);font-weight:500;margin-left:7px;letter-spacing:0}
.dgoal{margin-top:24px;padding-top:22px;border-top:1px solid var(--line)}
.dgoal .r{display:flex;align-items:center;gap:12px}
.dgoal .r .ico{color:var(--accent)}
.dgoal .r .n{font-size:15px;font-weight:600;letter-spacing:-0.03em}
.dgoal .r .s{font-size:11px;color:var(--dim);margin-top:2px}
.dgoal .amt{display:flex;align-items:baseline;gap:8px;margin-top:20px}
.dgoal .amt .a{font-size:26px;font-weight:700;letter-spacing:-0.045em}
.dgoal .amt .b{font-size:12px;color:var(--dim)}
.dgoal .amt .c{margin-left:auto;font-size:12.5px;color:var(--accent);font-weight:600}
.dcoach{margin-top:22px;padding:16px 0 0;border-top:1px solid var(--line)}
.dcoach .h{display:flex;align-items:center;gap:8px;font-size:9.5px;letter-spacing:0.18em;text-transform:uppercase;color:var(--accent)}
.dcoach .b{font-size:13.5px;margin-top:11px;line-height:1.45;letter-spacing:-0.02em;color:var(--muted)}
.dcoach .b b{color:var(--text);font-weight:500}
.drow{display:flex;align-items:center;gap:12px;padding:13px 0;border-top:1px solid var(--line)}
.drow:first-of-type{margin-top:18px}
.drow .ico{color:var(--dim)}
.drow .n{font-size:13px;font-weight:500}
.drow .s{font-size:10.5px;color:var(--dim);margin-top:1px}
.drow .v{margin-left:auto;text-align:right;font-size:13px;font-weight:500}
.drow .v small{display:block;font-size:10px;color:var(--accent);font-weight:500;margin-top:2px}

/* ---------------------------------------------------------------- final */
.final{border-top:1px solid var(--line);padding:clamp(110px,17vh,210px) 0;text-align:center;position:relative;overflow:hidden}
.final::after{
  content:'';position:absolute;left:50%;bottom:-58%;transform:translateX(-50%);
  width:min(1000px,130vw);aspect-ratio:1;border-radius:50%;pointer-events:none;
  background:radial-gradient(circle,rgba(108,192,156,0.15),transparent 62%);
}
.final .in{position:relative;z-index:1}
.final h2{margin-inline:auto;max-width:14ch}
.final .body{margin:30px auto 0;max-width:44ch}
.final .acts{display:flex;gap:14px;justify-content:center;margin-top:44px;flex-wrap:wrap}

footer{border-top:1px solid var(--line);padding:44px 0}
footer .in{display:flex;align-items:center;gap:24px;flex-wrap:wrap}
footer .c{font-size:12.5px;color:var(--dim)}
footer .r{margin-left:auto;display:flex;gap:28px}
footer .r a{font-size:12.5px;color:var(--dim);transition:color var(--t)}
footer .r a:hover{color:var(--text)}

.mono{
  display:grid;place-items:center;border-radius:50%;flex:none;font-weight:600;
  color:rgba(255,255,255,0.78);background:hsl(0 0% var(--l,20%));
  border:1px solid rgba(255,255,255,0.14);text-transform:uppercase;letter-spacing:0.02em;
}

/* ---------------------------------------------------------------- reveal */
.rv{opacity:0;transform:translateY(30px);transition:opacity var(--t-slow),transform var(--t-slow)}
.rv.in{opacity:1;transform:none}
.rv.d1{transition-delay:.08s} .rv.d2{transition-delay:.16s} .rv.d3{transition-delay:.24s}

/* ---------------------------------------------------------------- responsive */
/* Below the desktop breakpoint the nav sheds the chain status: the hero and
   the proof band both carry it, and a wrapped CTA looks broken. */
@media (max-width:900px){
  .nav .in{height:66px}
  .nav .right .stat{display:none}
  .btn{white-space:nowrap}
  .btn.sm{padding:11px 18px}
}

@media (max-width:1040px){
  .coach .in,.device-sec .in{grid-template-columns:1fr;gap:52px}
  .device{max-width:372px;margin:0 auto}
  .cards{grid-template-columns:1fr}
  .pgrid{grid-template-columns:repeat(2,1fr);gap:40px 0}
  .pgrid .c:nth-child(2){border-right:none}
  .nav .links{display:none}
}
@media (max-width:760px){
  .wrap{padding:0 22px}
  .hero{min-height:auto;padding:100px 0 44px;align-items:flex-start}
  .hero .scroll{display:none}
  /* Narrow screens: the copy is full-width, so scrim vertically under the text
     and let the corridor breathe in the upper band where it is actually seen. */
  .hero::after{
    background:
      linear-gradient(to bottom, rgba(0,0,0,0.88) 0%, rgba(0,0,0,0.30) 16%, rgba(0,0,0,0.30) 34%, rgba(0,0,0,0.80) 52%, #000 72%);
  }
  /* Anchor the corridor to the top band where it reads, instead of stretching
     it over the whole tall hero where it turns into a thin smear. */
  #corridor{height:58svh;min-height:330px;bottom:auto}
  .hero h1{max-width:none}
  .hero .lede{max-width:34ch;font-size:15px}
  .hero-chain{margin-top:22px}
  .hero .kicker{margin-bottom:26px}
  .hero .kicker .line{width:38px}
  .hero .lede{margin-top:24px}
  .hero .acts{margin-top:32px;width:100%}
  .hero .acts .btn{flex:1;justify-content:center;min-width:0}
  .hero-chain{display:flex}
  .srow{grid-template-columns:1fr;gap:24px;padding:36px 0}
  .srow .idx{flex-direction:row;align-items:center;gap:14px}
  .srow .calc{border-left:none;border-top:1px solid var(--line);padding-left:0;padding-top:18px}
  .pgrid{grid-template-columns:1fr;gap:34px}
  .pgrid .c{border-right:none;padding-right:0;padding-bottom:30px;border-bottom:1px solid var(--line)}
  .pgrid .c:last-child{border-bottom:none;padding-bottom:0}
  .sc-head .body{margin-left:0}
  /* Footer links need a real tap target on touch, not a 19px text run. */
  footer .in{gap:16px}
  footer .r{margin-left:0;width:100%;gap:6px;flex-wrap:wrap}
  footer .r a{padding:11px 14px;margin-left:-14px;border-radius:999px}
  footer .logo{padding:6px 0}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:0.01ms!important;transition-duration:0.01ms!important}
  .rv{opacity:1;transform:none}
}