:root{
  --teal:#12B8A6; --blue:#2F6BFF; --purple:#7C5CFC; --pink:#E3458E;
  --navy:#0A1130; --navy2:#141C44;
  --ink:#1A2150; --body:#3A4374; --muted:#6B739B;
  --light:#F4F6FC; --card:#FFFFFF; --hair:#E2E7F4;
  --grad:linear-gradient(120deg,#12B8A6 0%,#2F6BFF 38%,#7C5CFC 70%,#E3458E 100%);
  --radius:14px; --shadow:0 8px 26px rgba(26,33,80,.10);
  --maxw:1120px;
  --font:"Segoe UI",-apple-system,BlinkMacSystemFont,Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--body);background:var(--light);line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}

.ribbon{height:6px;background:var(--grad)}

/* Header */
.site-header{display:flex;align-items:center;justify-content:space-between;gap:1rem;
  padding:.9rem clamp(1rem,4vw,2.2rem);background:#fff;border-bottom:1px solid var(--hair);
  position:sticky;top:0;z-index:50}
.brand{display:flex;align-items:center;gap:.7rem}
.brand-glyph{display:flex;align-items:center}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{color:var(--ink);font-size:1.02rem}
.brand-text span{color:var(--muted);font-size:.78rem}
.header-cta{font-size:.85rem;font-weight:600;color:var(--purple);white-space:nowrap}

/* Tabs */
.tabs{display:flex;gap:.2rem;overflow-x:auto;background:#fff;padding:0 clamp(1rem,4vw,2.2rem);
  border-bottom:1px solid var(--hair);position:sticky;top:60px;z-index:40}
.tab{appearance:none;border:none;background:none;cursor:pointer;font-family:inherit;
  font-size:.92rem;font-weight:600;color:var(--muted);padding:.95rem .9rem;
  border-bottom:3px solid transparent;white-space:nowrap;transition:color .15s}
.tab:hover{color:var(--ink)}
.tab.is-active{color:var(--ink);border-bottom-color:transparent;position:relative}
.tab.is-active::after{content:"";position:absolute;left:.6rem;right:.6rem;bottom:-1px;height:3px;
  border-radius:3px;background:var(--grad)}

/* Layout */
.container{max-width:var(--maxw);margin:0 auto;padding:clamp(1.4rem,4vw,2.8rem) clamp(1rem,4vw,1.6rem) 4rem}
.panel{display:none;animation:fade .35s ease}
.panel.is-active{display:block}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

.kicker{display:inline-block;font-size:.74rem;font-weight:700;letter-spacing:.16em;
  text-transform:uppercase;color:var(--purple);margin-bottom:.5rem}
h1{font-size:clamp(1.8rem,4vw,2.6rem);color:var(--ink);line-height:1.12;letter-spacing:-.01em;margin-bottom:.6rem}
.lead{font-size:clamp(1rem,2vw,1.18rem);color:var(--body);max-width:62ch;margin-bottom:1.4rem}
.section-title{color:var(--ink);font-size:1.3rem;margin:2.4rem 0 1rem}
.muted{color:var(--muted)}
.source-note{font-size:.82rem;color:var(--muted);margin-top:1rem;font-style:italic}

/* Hero */
.hero{display:grid;grid-template-columns:1.4fr .9fr;gap:1.5rem;align-items:center;
  background:var(--navy);border-radius:var(--radius);padding:clamp(1.6rem,4vw,2.6rem);
  color:#fff;overflow:hidden;position:relative}
.hero .kicker{color:var(--teal)}
.hero-copy h1{color:#fff}
.hero .lead{color:#C9D2F0}
.hero-actions{display:flex;gap:.7rem;flex-wrap:wrap}
.hero-art{position:relative;height:230px;display:flex;align-items:center;justify-content:center}
.hero-glyph{width:150px;filter:drop-shadow(0 10px 30px rgba(124,92,252,.5));position:relative;z-index:2}
.orb{position:absolute;border-radius:50%;filter:blur(38px);opacity:.6}
.orb-a{width:180px;height:180px;background:var(--purple);top:-10px;right:0}
.orb-b{width:150px;height:150px;background:var(--teal);bottom:0;left:10px}
.orb-c{width:120px;height:120px;background:var(--pink);bottom:30px;right:30px}

.btn{appearance:none;border:none;cursor:pointer;font-family:inherit;font-weight:600;
  font-size:.92rem;padding:.7rem 1.25rem;border-radius:9px;transition:transform .12s,box-shadow .12s}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 6px 18px rgba(47,107,255,.35)}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border:1px solid rgba(255,255,255,.25)}

/* Stats */
.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:1.6rem}
.stat{background:#fff;border:1px solid var(--hair);border-radius:var(--radius);padding:1.3rem;box-shadow:var(--shadow)}
.stat-num{display:block;font-size:2.6rem;font-weight:700;line-height:1;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:.5rem}
.stat-lbl{font-size:.9rem;color:var(--body)}

/* Cards */
.card-grid{display:grid;gap:1rem}
.card-grid.two{grid-template-columns:repeat(2,1fr)}
.card-grid.three{grid-template-columns:repeat(3,1fr)}
.card-grid.four{grid-template-columns:repeat(4,1fr)}
.card-grid.five{grid-template-columns:repeat(5,1fr)}
.card{background:#fff;border:1px solid var(--hair);border-radius:var(--radius);padding:1.3rem;
  box-shadow:var(--shadow);position:relative;transition:transform .14s,box-shadow .14s}
.card:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(26,33,80,.14)}
.card h3{color:var(--ink);font-size:1.05rem;margin-bottom:.4rem}
.card p{font-size:.9rem;color:var(--body)}
.card.mini{padding:1.05rem}
.card.mini h3{font-size:.98rem}
.card.mini p{font-size:.86rem}
.compact{margin-bottom:.4rem}

.card.feature .card-icon{width:54px;height:54px;border-radius:13px;display:flex;align-items:center;
  justify-content:center;font-weight:700;color:#fff;font-size:1.1rem;margin-bottom:.8rem;background:var(--grad)}
.card.feature .i-champ{font-size:1.6rem}

/* Linked cards (Frontier Program) */
a.card.card-linked{display:block;text-decoration:none;color:inherit}
a.card.card-linked:hover{text-decoration:none}
.card-linked .card-open{display:inline-block;margin-top:.7rem;font-size:.82rem;font-weight:700;color:var(--purple)}
.card-linked:hover .card-open{text-decoration:underline}
.link-more{appearance:none;background:none;border:none;cursor:pointer;font-family:inherit;
  color:var(--purple);font-weight:600;font-size:.9rem;padding:0;margin-top:.6rem}
.link-more:hover{text-decoration:underline}

.pill{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:10px;
  font-weight:700;color:#fff;margin-bottom:.6rem;font-size:.85rem}
.p1{background:var(--teal)}.p2{background:var(--blue)}.p3{background:var(--purple)}
.p4{background:var(--pink)}.p5{background:#F4B740}

.motion-ico{font-size:1.7rem;margin-bottom:.5rem}
.card.motion.highlight{background:var(--navy);color:#fff}
.card.motion.highlight h3{color:#fff}
.card.motion.highlight p{color:#C9D2F0}
.tag{display:inline-block;margin-top:.6rem;font-size:.7rem;font-weight:700;letter-spacing:.1em;
  text-transform:uppercase;color:var(--teal);border:1px solid rgba(18,184,166,.5);border-radius:20px;padding:.2rem .6rem}

.why-num{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;
  background:var(--grad);color:#fff;font-weight:700;margin-bottom:.6rem}

/* Clickable driver cards */
a.driver-card{display:block;text-decoration:none;color:inherit}
a.driver-card:hover{text-decoration:none}
.driver-card.clickable{cursor:pointer;position:relative}
.driver-card.clickable:focus-visible{outline:2px solid var(--purple);outline-offset:2px}
.card-open{display:inline-block;margin-top:.7rem;font-size:.82rem;font-weight:700;color:var(--purple)}
.driver-card.clickable:hover .card-open{text-decoration:underline}

/* Newsletter */
.newsletter-list{display:grid;gap:1.1rem}
.nl-card{background:#fff;border:1px solid var(--hair);border-radius:var(--radius);padding:1.3rem 1.4rem;
  box-shadow:var(--shadow);border-top:5px solid transparent;
  border-image:var(--grad) 1;position:relative}
.nl-head{display:flex;justify-content:space-between;align-items:flex-start;gap:1rem;margin-bottom:.5rem}
.nl-edition{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--purple)}
.nl-date{color:var(--ink);font-size:1.15rem;margin-top:.15rem}
.copy-btn{appearance:none;border:none;cursor:pointer;font-family:inherit;font-weight:600;font-size:.85rem;
  color:#fff;background:var(--grad);padding:.55rem 1.05rem;border-radius:9px;white-space:nowrap;
  box-shadow:0 4px 12px rgba(47,107,255,.3);transition:transform .12s}
.copy-btn:hover{transform:translateY(-1px)}
.copy-btn.copied{background:var(--teal);box-shadow:none}
.nl-block{padding:.75rem 0;border-top:1px solid var(--hair)}
.nl-block:first-of-type{border-top:none}
.nl-label{display:inline-block;font-size:.7rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
  color:var(--muted);margin-bottom:.35rem}
.nl-h{color:var(--ink);font-weight:600;font-size:1.02rem;margin-bottom:.25rem}
.nl-quote{background:var(--light);border-left:3px solid var(--teal);border-radius:8px;padding:.7rem .9rem;
  color:var(--body);font-size:.92rem;font-style:italic}
.nl-text{color:var(--body);font-size:.92rem}
.nl-pill{display:inline-block;font-size:.68rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;
  vertical-align:middle;margin-left:.4rem;padding:.12rem .5rem;border-radius:20px;background:rgba(47,107,255,.12);color:var(--blue)}
.nl-link{display:inline-block;margin-top:.4rem;font-size:.85rem;font-weight:600;color:var(--purple)}
.nl-reads{margin:.2rem 0 0 1.1rem;color:var(--body);font-size:.9rem}
.nl-reads li{margin-bottom:.25rem}

/* CTA banner (Champions deck) */
.cta-banner{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;flex-wrap:wrap;
  background:var(--navy);border-radius:var(--radius);padding:2rem 2.1rem;margin-top:1.8rem;
  box-shadow:0 14px 40px rgba(10,17,48,.28);position:relative;overflow:hidden}
.cta-banner::before{content:"";position:absolute;left:0;top:0;bottom:0;width:7px;background:var(--grad)}
.cta-banner::after{content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;border-radius:50%;
  background:radial-gradient(circle,rgba(124,92,252,.45),transparent 70%);filter:blur(20px);pointer-events:none}
.cta-text{flex:1;min-width:260px;position:relative;z-index:1}
.cta-kicker{display:inline-block;font-size:.74rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--teal);margin-bottom:.4rem}
.cta-text h3{color:#fff;font-size:1.5rem;margin-bottom:.5rem;line-height:1.2}
.cta-text p{color:#C9D2F0;font-size:.98rem;max-width:64ch}
.cta-action{flex:0 0 auto;position:relative;z-index:1;background:var(--grad);color:#fff;font-weight:700;font-size:1rem;
  padding:.9rem 1.7rem;border-radius:11px;box-shadow:0 8px 22px rgba(124,92,252,.5);white-space:nowrap}
.cta-action:hover{transform:translateY(-2px);text-decoration:none}

/* Ratio band */
.ratio-band{display:flex;align-items:center;justify-content:center;gap:1rem;flex-wrap:wrap;
  background:var(--navy);border-radius:var(--radius);padding:1.6rem;margin-top:1.4rem}
.ratio{text-align:center;color:#fff;display:flex;flex-direction:column;gap:.4rem;min-width:120px}
.ratio-num{font-size:2.4rem;font-weight:700;line-height:1}
.ratio.good .ratio-num{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.ratio-num.bad{color:var(--pink)}.ratio-num.warn{color:#F4B740}
.ratio-lbl{font-size:.8rem;color:#C9D2F0}
.ratio.good{transform:scale(1.12)}
.ratio-arrow{color:#3A4374;font-size:1.4rem}

/* Callout */
.callout{display:flex;gap:1rem;align-items:flex-start;background:#fff;border:1px solid var(--hair);
  border-left:5px solid var(--purple);border-radius:var(--radius);padding:1.3rem;margin-top:1.6rem;box-shadow:var(--shadow)}
.callout.success{border-left-color:var(--teal)}
.callout-mark{flex:0 0 auto;width:34px;height:34px;border-radius:50%;background:var(--light);
  display:flex;align-items:center;justify-content:center;font-weight:700;color:var(--purple)}
.callout.success .callout-mark{color:var(--teal)}
.callout p{font-size:.95rem;color:var(--body)}

/* Steps */
.steps{list-style:none;display:grid;gap:.7rem;max-width:680px}
.steps li{display:flex;align-items:center;gap:.9rem;background:#fff;border:1px solid var(--hair);
  border-radius:11px;padding:.85rem 1.1rem;color:var(--ink);font-weight:500;box-shadow:var(--shadow)}
.steps li span{flex:0 0 auto;width:30px;height:30px;border-radius:50%;background:var(--grad);
  color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.85rem}

.date-chip,.deck-card span.date-chip{display:inline-block;font-size:.7rem;font-weight:700;color:var(--purple);
  background:var(--light);border-radius:20px;padding:.16rem .6rem;margin-bottom:.5rem}

/* Links / decks */
.link-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:.8rem}
.link-card,.deck-card{display:flex;flex-direction:column;gap:.2rem;background:#fff;border:1px solid var(--hair);
  border-radius:12px;padding:1rem 1.1rem;box-shadow:var(--shadow);transition:transform .14s,box-shadow .14s}
.link-card:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(26,33,80,.14);text-decoration:none}
.link-card strong,.deck-card strong{color:var(--ink);font-size:.98rem}
.link-card span,.deck-card span{color:var(--muted);font-size:.82rem}
.deck-card{border-left:4px solid var(--teal)}
.deck-card.disabled{opacity:.85;cursor:default}
.deck-card.enabled{cursor:pointer}
.deck-card.enabled:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(26,33,80,.14)}

/* Updates */
.updates-meta{display:flex;justify-content:space-between;flex-wrap:wrap;gap:.6rem;margin-bottom:1rem}
.meta-counts{display:flex;gap:.6rem;flex-wrap:wrap}
.count-badge{display:inline-flex;align-items:center;gap:.4rem;background:#fff;border:1px solid var(--hair);
  border-radius:20px;padding:.3rem .8rem;font-size:.82rem;font-weight:600;color:var(--ink);box-shadow:var(--shadow)}
.count-badge i{width:9px;height:9px;border-radius:50%;display:inline-block}
.dot-dev{background:var(--blue)}.dot-roll{background:#F4B740}.dot-launch{background:var(--teal)}
.meta-updated{font-size:.82rem;color:var(--muted)}
.updates-controls{display:flex;justify-content:space-between;gap:.8rem;flex-wrap:wrap;margin-bottom:1.2rem}
#roadmapSearch{flex:1;min-width:220px;border:1px solid var(--hair);border-radius:10px;padding:.65rem .9rem;
  font-family:inherit;font-size:.92rem;color:var(--ink);background:#fff}
#roadmapSearch:focus{outline:2px solid var(--purple);outline-offset:1px}
.filter-chips{display:flex;gap:.4rem;flex-wrap:wrap}
.chip{appearance:none;border:1px solid var(--hair);background:#fff;cursor:pointer;font-family:inherit;
  font-size:.82rem;font-weight:600;color:var(--muted);padding:.5rem .9rem;border-radius:20px}
.chip.is-active{background:var(--navy);color:#fff;border-color:var(--navy)}

.roadmap-list{display:grid;gap:.8rem}
.rm-card{background:#fff;border:1px solid var(--hair);border-radius:12px;padding:1.1rem 1.2rem;
  box-shadow:var(--shadow);border-left:5px solid var(--blue)}
.rm-card[data-s="Rolling out"]{border-left-color:#F4B740}
.rm-card[data-s="Launched"]{border-left-color:var(--teal)}
.blog-card{border-left-color:var(--purple)}
.rm-head{display:flex;justify-content:space-between;gap:1rem;align-items:flex-start;margin-bottom:.4rem}
.rm-title{color:var(--ink);font-size:1rem;font-weight:600;line-height:1.3}
.rm-title a{color:var(--ink)}
.rm-status{flex:0 0 auto;font-size:.72rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;
  padding:.25rem .6rem;border-radius:20px;white-space:nowrap}
.s-dev{background:rgba(47,107,255,.12);color:var(--blue)}
.s-roll{background:rgba(244,183,64,.18);color:#A9791A}
.s-launch{background:rgba(18,184,166,.14);color:#0C7E72}
.rm-desc{font-size:.88rem;color:var(--body);margin-bottom:.6rem}
.rm-meta{display:flex;gap:.5rem;flex-wrap:wrap;font-size:.74rem;color:var(--muted)}
.rm-meta .m{background:var(--light);border-radius:6px;padding:.2rem .5rem}
.rm-empty{text-align:center;color:var(--muted);padding:2rem}
.retry-btn{appearance:none;border:1px solid var(--hair);background:#fff;cursor:pointer;font-family:inherit;
  font-size:.82rem;font-weight:600;color:var(--purple);padding:.4rem .9rem;border-radius:8px;margin-left:.5rem}
.retry-btn:hover{background:var(--light)}

/* Footer */
.site-footer{margin-top:2rem;background:var(--navy);color:#9AA4CC}
.site-footer p{max-width:var(--maxw);margin:0 auto;padding:1.2rem clamp(1rem,4vw,1.6rem);font-size:.78rem}

/* Responsive */
@media(max-width:900px){
  .hero{grid-template-columns:1fr}.hero-art{height:160px;order:-1}
  .card-grid.five{grid-template-columns:repeat(2,1fr)}
  .card-grid.four{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:640px){
  .stat-row{grid-template-columns:1fr}
  .card-grid.two,.card-grid.three,.card-grid.four,.card-grid.five{grid-template-columns:1fr}
  .tabs{top:58px}.header-cta{display:none}
  .ratio.good{transform:none}
}