/* =======================================================================
   $ALTAIR — stylesheet
   ======================================================================= */

:root{
  --bg:#04070f;
  --bg-2:#070d1b;
  --panel:rgba(12,20,38,.66);
  --line:rgba(94,160,255,.16);
  --line-strong:rgba(94,160,255,.34);
  --text:#e8f0ff;
  --muted:#93a7c8;
  --blue:#4db8ff;
  --blue-2:#2f7fe0;
  --blue-deep:#0d2a5c;
  --silver:linear-gradient(180deg,#ffffff 0%,#cfdcf0 38%,#8fa3c0 60%,#eef4ff 100%);
  --glow:0 0 40px rgba(77,184,255,.28);
  --radius:16px;
  --wrap:1200px;
  --font:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --display:"Orbitron","Inter",system-ui,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:86px;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--text);font-family:var(--font);
  font-size:16px;line-height:1.65;overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:var(--display);letter-spacing:.02em;line-height:1.1;margin:0 0 .5em}
h2{font-size:clamp(1.9rem,4.4vw,3rem);font-weight:900}
h3{font-size:1.12rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase}
p{margin:0 0 1em}
::selection{background:rgba(77,184,255,.35)}

.skip-link{position:absolute;left:-9999px;top:0;background:var(--blue);color:#03101f;padding:.6rem 1rem;z-index:200;border-radius:0 0 8px 0}
.skip-link:focus{left:0}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:6px}

.wrap{width:min(100% - 2.4rem,var(--wrap));margin-inline:auto}
.wrap--narrow{width:min(100% - 2.4rem,820px)}

/* ---------------- background ---------------- */
.starfield{position:fixed;inset:0;z-index:-1;background:
  radial-gradient(1100px 700px at 78% -8%,rgba(30,86,170,.34),transparent 62%),
  radial-gradient(800px 560px at 6% 22%,rgba(20,60,130,.24),transparent 60%),
  linear-gradient(180deg,#04070f 0%,#060b17 45%,#04070f 100%);
}
.stars{position:absolute;inset:-50%;background-repeat:repeat;opacity:.55}
.stars--far{
  background-image:radial-gradient(1.4px 1.4px at 20px 30px,#cfe6ff,transparent),
    radial-gradient(1.2px 1.2px at 120px 90px,#9ec7ff,transparent),
    radial-gradient(1.6px 1.6px at 210px 40px,#ffffff,transparent),
    radial-gradient(1.1px 1.1px at 300px 160px,#a9d0ff,transparent);
  background-size:340px 220px;animation:drift 190s linear infinite;
}
.stars--near{
  background-image:radial-gradient(2px 2px at 60px 120px,#ffffff,transparent),
    radial-gradient(1.8px 1.8px at 260px 60px,#cfe6ff,transparent);
  background-size:520px 400px;opacity:.4;animation:drift 120s linear infinite reverse;
}
@keyframes drift{to{transform:translate3d(-340px,-220px,0)}}
.planet-glow{position:absolute;top:-22vw;right:-16vw;width:60vw;height:60vw;border-radius:50%;
  background:radial-gradient(circle at 34% 34%,rgba(77,184,255,.20),rgba(13,42,92,.14) 44%,transparent 66%);
  filter:blur(6px);pointer-events:none}

/* ---------------- nav ---------------- */
.nav{position:sticky;top:0;z-index:100;backdrop-filter:blur(14px);
  background:rgba(4,7,15,.62);border-bottom:1px solid transparent;transition:.3s}
.nav.is-stuck{background:rgba(4,7,15,.9);border-bottom-color:var(--line);box-shadow:0 10px 40px rgba(0,0,0,.5)}
.nav__inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:70px}
.brand{display:flex;align-items:center;gap:.6rem}
.brand__mark{width:auto;height:44px;object-fit:contain;
  filter:drop-shadow(0 0 14px rgba(77,184,255,.45))}
.brand__text{font-family:var(--display);font-weight:900;font-size:1.18rem;letter-spacing:.22em;
  background:var(--silver);-webkit-background-clip:text;background-clip:text;color:transparent}
.nav__links{display:flex;align-items:center;gap:1.6rem}
.nav__links a{font-size:.86rem;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:var(--muted);transition:.2s}
.nav__links a:hover{color:var(--blue);text-shadow:0 0 14px rgba(77,184,255,.6)}
.nav__cta{color:#03101f!important}
.nav__toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;padding:.6rem;cursor:pointer}
.nav__toggle span{width:24px;height:2px;background:var(--text);border-radius:2px;transition:.25s}
.nav__toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav__toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav__toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------------- buttons ---------------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.86rem 1.6rem;border-radius:999px;font-weight:700;font-size:.86rem;
  letter-spacing:.11em;text-transform:uppercase;border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,box-shadow .25s ease,background .25s ease}
.btn--sm{padding:.55rem 1.05rem;font-size:.74rem}
.btn--primary{background:linear-gradient(135deg,#7fd0ff,#2f7fe0);color:#03101f;
  box-shadow:0 8px 30px rgba(47,127,224,.42)}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 12px 40px rgba(77,184,255,.6)}
.btn--ghost{border-color:var(--line-strong);color:var(--text);background:rgba(77,184,255,.05)}
.btn--ghost:hover{border-color:var(--blue);background:rgba(77,184,255,.12);transform:translateY(-2px)}

/* ---------------- hero ---------------- */
.hero{padding:clamp(2.5rem,7vw,5.5rem) 0 0;position:relative}
.hero__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2rem,4vw,3.6rem);align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:.55rem;font-size:.76rem;font-weight:700;
  letter-spacing:.2em;text-transform:uppercase;color:var(--blue);
  border:1px solid var(--line-strong);border-radius:999px;padding:.4rem .95rem;background:rgba(77,184,255,.07)}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:#3ff08a;box-shadow:0 0 10px #3ff08a;animation:pulse 1.8s ease-in-out infinite}
@keyframes pulse{50%{opacity:.35;transform:scale(.8)}}
.hero__title{font-size:clamp(3.4rem,11vw,7.4rem);font-weight:900;letter-spacing:.06em;margin:.35em 0 .05em;
  background:var(--silver);-webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 0 26px rgba(77,184,255,.4))}
.hero__tag{font-family:var(--display);font-size:clamp(.82rem,1.8vw,1.06rem);letter-spacing:.42em;
  text-transform:uppercase;color:var(--blue);margin-bottom:1.2rem}
.hero__lede{color:var(--muted);font-size:1.04rem;max-width:52ch}
.hero__lede strong{color:var(--text)}
.hero__cta{display:flex;flex-wrap:wrap;gap:.8rem;margin:1.6rem 0 1.4rem}
.hero__pills{display:flex;flex-wrap:wrap;gap:.5rem;list-style:none;padding:0;margin:1.4rem 0 0}
.hero__pills li{display:flex;align-items:center;gap:.45rem;font-size:.74rem;font-weight:600;
  letter-spacing:.1em;text-transform:uppercase;color:var(--muted);
  border:1px solid var(--line);border-radius:999px;padding:.42rem .85rem;background:rgba(9,16,32,.6)}
.hero__pills .ic{color:var(--blue)}

.hero__art{margin:0;position:relative;border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--line);box-shadow:0 30px 90px rgba(0,0,0,.6),var(--glow)}
.hero__art img{width:100%}
.hero__leds{position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(circle at 42% 46%,rgba(255,60,60,.16),transparent 34%);
  mix-blend-mode:screen;animation:flicker 2.6s steps(3,end) infinite}
@keyframes flicker{0%,100%{opacity:.25}30%{opacity:.75}55%{opacity:.4}80%{opacity:.85}}

/* contract box */
.ca{display:flex;align-items:center;gap:.7rem;flex-wrap:wrap;
  border:1px solid var(--line-strong);border-radius:12px;padding:.65rem .7rem .65rem 1rem;
  background:rgba(8,14,28,.8);max-width:100%}
.ca--wide{flex:1 1 420px}
.ca__label{font-size:.66rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.ca__value{font-family:var(--mono);font-size:.82rem;color:var(--blue);word-break:break-all;flex:1 1 auto;min-width:0}
.ca__copy{border:1px solid var(--line-strong);background:rgba(77,184,255,.1);color:var(--text);
  font-size:.7rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
  padding:.45rem .85rem;border-radius:8px;cursor:pointer;transition:.2s;white-space:nowrap}
.ca__copy:hover{background:var(--blue);color:#03101f}
.ca__copy.is-done{background:#3ff08a;border-color:#3ff08a;color:#03101f}

/* marquee */
.marquee{margin-top:clamp(2.4rem,5vw,4rem);border-block:1px solid var(--line);
  background:rgba(8,14,28,.62);overflow:hidden;padding:.75rem 0}
.marquee__track{display:flex;gap:2.4rem;white-space:nowrap;width:max-content;animation:scroll 34s linear infinite}
.marquee__track span{font-family:var(--display);font-size:.82rem;font-weight:700;letter-spacing:.26em;
  text-transform:uppercase;color:rgba(147,167,200,.85)}
.marquee__track span:nth-child(even){color:var(--blue)}
@keyframes scroll{to{transform:translateX(-50%)}}

/* ---------------- sections ---------------- */
.section{padding:clamp(3.4rem,8vw,6.4rem) 0}
.section--tight{padding:clamp(2rem,4vw,3rem) 0}
.section--panel{background:linear-gradient(180deg,rgba(8,14,28,0),rgba(8,15,32,.75),rgba(8,14,28,0));
  border-block:1px solid var(--line)}
.sec-head{text-align:center;max-width:720px;margin:0 auto clamp(2rem,4vw,3.2rem)}
.kicker{font-size:.72rem;font-weight:700;letter-spacing:.3em;text-transform:uppercase;color:var(--blue);margin-bottom:.7rem}
.sec-sub{color:var(--muted)}
.grad{background:linear-gradient(120deg,#8fd7ff,#2f7fe0);-webkit-background-clip:text;background-clip:text;color:transparent}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.stat{text-align:center;border:1px solid var(--line);border-radius:var(--radius);padding:1.4rem .9rem;
  background:var(--panel);backdrop-filter:blur(6px)}
.stat b{display:block;font-family:var(--display);font-size:clamp(1.3rem,2.6vw,1.9rem);font-weight:900;
  background:var(--silver);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat .pct{color:var(--blue);-webkit-text-fill-color:currentColor}
.stat b.stat--word{font-size:clamp(1.05rem,2vw,1.45rem);letter-spacing:.02em}
.stat span{font-size:.7rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}

/* story */
.story{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,4vw,3.4rem);align-items:center}
.story__text p{color:var(--muted)}
.story__text strong{color:var(--text)}
.story__cta{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.6rem}
.story__art{display:grid;gap:1rem}
.card{border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);
  padding:1.5rem;backdrop-filter:blur(6px);transition:.28s}
.card:hover{border-color:var(--line-strong);transform:translateY(-4px);box-shadow:0 18px 50px rgba(0,0,0,.45)}
.card p{color:var(--muted);margin:0}
.card--img{padding:0;overflow:hidden}
.card--img img{width:100%}

.terminal{border:1px solid var(--line-strong);border-radius:var(--radius);overflow:hidden;
  background:#03080f;box-shadow:var(--glow)}
.terminal__bar{display:flex;align-items:center;gap:.4rem;padding:.6rem .9rem;background:rgba(77,184,255,.08);
  border-bottom:1px solid var(--line)}
.terminal__bar span{width:9px;height:9px;border-radius:50%;background:#2a3a55}
.terminal__bar span:first-child{background:#ff5f57}
.terminal__bar b{margin-left:auto;font-family:var(--mono);font-size:.66rem;letter-spacing:.18em;color:var(--muted)}
.terminal__body{margin:0;padding:1.1rem;font-family:var(--mono);font-size:.86rem;line-height:1.85;
  color:#7fe3a0;min-height:170px;white-space:pre-wrap;word-break:break-word;text-shadow:0 0 12px rgba(127,227,160,.4)}
.caret{display:inline-block;width:9px;height:1.05em;background:#7fe3a0;vertical-align:text-bottom;animation:blink 1s steps(2) infinite}
@keyframes blink{50%{opacity:0}}

/* timeline */
.timeline{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;position:relative}
.tl{border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);padding:1.5rem;position:relative;transition:.28s}
.tl:hover{border-color:var(--line-strong);transform:translateY(-4px)}
.tl__dot{position:absolute;top:-6px;left:1.5rem;width:11px;height:11px;border-radius:50%;
  background:var(--blue);box-shadow:0 0 16px var(--blue)}
.tl__year{display:block;font-family:var(--mono);font-size:.78rem;letter-spacing:.2em;color:var(--blue);margin-bottom:.5rem}
.tl h3{margin-bottom:.45rem}
.tl p{color:var(--muted);font-size:.94rem;margin:0}
.tl--now{border-color:var(--line-strong);background:linear-gradient(180deg,rgba(47,127,224,.16),var(--panel));
  box-shadow:0 0 0 1px rgba(77,184,255,.16),0 0 40px rgba(47,127,224,.2)}

/* launch / pair */
.pair{display:flex;align-items:center;justify-content:center;gap:clamp(1.4rem,5vw,4rem);
  border:1px solid var(--line-strong);border-radius:24px;padding:clamp(1.8rem,4vw,2.8rem) 1.2rem;
  background:radial-gradient(600px 260px at 50% 0%,rgba(47,127,224,.2),transparent 70%),var(--panel);
  box-shadow:var(--glow)}
.pair__side{display:flex;flex-direction:column;align-items:center;gap:.55rem;text-align:center;flex:0 1 220px}
.pair__side img{width:clamp(84px,13vw,108px);height:auto;object-fit:contain;
  filter:drop-shadow(0 0 24px rgba(77,184,255,.45))}
.pair__glyph{width:clamp(72px,12vw,92px);height:auto;fill:none;stroke:var(--blue);stroke-width:2.5;
  filter:drop-shadow(0 0 14px rgba(77,184,255,.5))}
.pair__glyph rect:nth-child(1),.pair__glyph rect:nth-child(4){fill:rgba(77,184,255,.18)}
.pair__side b{font-family:var(--display);font-size:clamp(1.05rem,2.4vw,1.4rem);font-weight:900;letter-spacing:.1em;
  background:var(--silver);-webkit-background-clip:text;background-clip:text;color:transparent}
.pair__side span{font-size:.7rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.pair__x{font-family:var(--display);font-size:clamp(1.6rem,4vw,2.4rem);color:var(--blue);
  text-shadow:0 0 22px rgba(77,184,255,.7);flex:0 0 auto}
.pair__note{max-width:66ch;margin:clamp(1.6rem,3vw,2.2rem) auto 0;text-align:center;color:var(--muted)}
.pair__note strong{color:var(--text)}
.launch__cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:1rem;margin-top:clamp(2rem,4vw,3rem)}
.launch__cards b{color:var(--blue);font-weight:700}
.launch__cta{display:flex;flex-wrap:wrap;justify-content:center;gap:.8rem;margin-top:clamp(1.6rem,3vw,2.4rem)}

/* steps */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.step{border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);padding:1.6rem;transition:.28s}
.step:hover{border-color:var(--line-strong);transform:translateY(-5px);box-shadow:0 20px 50px rgba(0,0,0,.45)}
.step__n{font-family:var(--display);font-size:1.9rem;font-weight:900;color:rgba(77,184,255,.28);display:block;margin-bottom:.4rem}
.step p{color:var(--muted);font-size:.94rem;margin:0}
.buy__bar{margin-top:2rem;display:grid;gap:.9rem;border:1px solid var(--line);border-radius:var(--radius);
  padding:1.4rem;background:var(--panel)}
.buy__warn{margin:0;font-size:.85rem;color:#ffc46b}

/* roadmap */
.phases{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.phase{border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);padding:1.5rem;transition:.28s}
.phase:hover{border-color:var(--line-strong);transform:translateY(-4px)}
.phase.is-live{border-color:var(--line-strong);box-shadow:0 0 40px rgba(47,127,224,.22)}
.phase__top{display:flex;align-items:center;justify-content:space-between;margin-bottom:.7rem}
.phase__top b{font-family:var(--mono);font-size:.74rem;letter-spacing:.18em;color:var(--muted)}
.chip{font-size:.62rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  border:1px solid var(--line);border-radius:999px;padding:.22rem .6rem;color:var(--muted)}
.chip--live{border-color:#3ff08a;color:#3ff08a;background:rgba(63,240,138,.1)}
.phase ul{margin:0;padding-left:1.1rem;color:var(--muted);font-size:.92rem}
.phase li{margin-bottom:.35rem}

/* strip */
.strip{padding:clamp(2rem,5vw,4rem) 0;border-block:1px solid var(--line);
  background:linear-gradient(180deg,rgba(8,14,28,0),rgba(8,15,32,.6),rgba(8,14,28,0))}
.strip__grid{display:grid;grid-template-columns:1fr 1.1fr 1fr;gap:clamp(1.2rem,3vw,2.4rem);align-items:center}
.strip__img{margin:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.strip__img img{width:100%}
.strip__copy{text-align:center}
.strip__copy p{color:var(--muted)}
.strip__copy .btn{margin-top:.6rem}

/* emulator teaser */
.emu-teaser{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(2rem,4vw,3.4rem);align-items:center}
.emu-teaser__copy p{color:var(--muted)}
.emu-teaser__code{margin:1.2rem 0 1.6rem}
.emu-teaser__code code{display:inline-block;font-family:var(--mono);font-size:.86rem;line-height:1.8;
  color:#7fe3a0;background:rgba(0,0,0,.45);border:1px solid var(--line);border-radius:10px;
  padding:.8rem 1.1rem;text-shadow:0 0 10px rgba(127,227,160,.35)}
.emu-teaser__art{margin:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  box-shadow:0 20px 60px rgba(0,0,0,.5)}
.emu-teaser__art img{width:100%}

/* faq */
.faq{display:grid;gap:.7rem}
.faq details{border:1px solid var(--line);border-radius:12px;background:var(--panel);overflow:hidden;transition:.25s}
.faq details[open]{border-color:var(--line-strong)}
.faq summary{cursor:pointer;list-style:none;padding:1.05rem 3rem 1.05rem 1.2rem;position:relative;
  font-family:var(--display);font-size:.92rem;font-weight:700;letter-spacing:.03em}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:1.2rem;top:50%;transform:translateY(-50%);
  color:var(--blue);font-size:1.3rem;font-weight:400;transition:.25s}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq summary:hover{color:var(--blue)}
.faq p{margin:0;padding:0 1.2rem 1.2rem;color:var(--muted);font-size:.95rem}

/* community */
.join{text-align:center;border:1px solid var(--line-strong);border-radius:24px;padding:clamp(2.2rem,5vw,3.6rem) 1.4rem;
  background:radial-gradient(600px 300px at 50% 0%,rgba(47,127,224,.14),transparent 70%),var(--panel);
  box-shadow:var(--glow)}
.join__logo{width:clamp(140px,24vw,190px);height:auto;object-fit:contain;margin:0 auto 1.3rem;
  filter:drop-shadow(0 0 20px rgba(77,184,255,.35))}
.join p{color:var(--muted);max-width:52ch;margin-inline:auto}
.join__links{display:flex;flex-wrap:wrap;justify-content:center;gap:.7rem;margin-top:1.6rem}
.social{display:inline-flex;align-items:center;gap:.55rem;border:1px solid var(--line-strong);
  border-radius:999px;padding:.7rem 1.3rem;font-size:.78rem;font-weight:700;letter-spacing:.12em;
  text-transform:uppercase;background:rgba(77,184,255,.06);transition:.22s}
.social:hover{background:var(--blue);color:#03101f;transform:translateY(-2px);box-shadow:0 10px 30px rgba(77,184,255,.4)}
.social span{font-size:1rem}
.social[hidden]{display:none}

/* footer */
.footer{border-top:1px solid var(--line);background:rgba(4,7,15,.85);padding:2.6rem 0 2rem;margin-top:2rem}
.footer__inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1.4rem}
.footer__brand{display:flex;align-items:center;gap:.8rem}
.footer__brand img{width:auto;height:42px;object-fit:contain;filter:drop-shadow(0 0 12px rgba(77,184,255,.35))}
.footer__brand b{display:block;font-family:var(--display);letter-spacing:.14em}
.footer__brand span{font-size:.8rem;color:var(--muted)}
.footer__nav{display:flex;flex-wrap:wrap;gap:1.3rem}
.footer__nav a{font-size:.78rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.footer__nav a:hover{color:var(--blue)}
.footer__legal{margin-top:2rem;padding-top:1.6rem;border-top:1px solid var(--line)}
.footer__legal p{font-size:.78rem;line-height:1.7;color:#6f81a0;max-width:90ch}
.footer__copy{font-family:var(--mono);letter-spacing:.06em}

/* reveal */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s cubic-bezier(.22,1,.36,1)}
.reveal.is-in{opacity:1;transform:none}

/* ---------------- responsive ---------------- */
@media (max-width:1024px){
  .hero__grid,.story,.emu-teaser{grid-template-columns:1fr}
  .hero__art{order:-1}
  .timeline,.steps,.phases{grid-template-columns:repeat(2,1fr)}
  .strip__grid{grid-template-columns:1fr}
  .strip__copy{order:-1}
}
@media (max-width:860px){
  .nav__toggle{display:flex}
  .nav__links{position:fixed;inset:70px 0 auto;flex-direction:column;align-items:stretch;gap:0;
    background:rgba(4,7,15,.98);border-bottom:1px solid var(--line);padding:1rem 1.2rem 1.6rem;
    transform:translateY(-130%);transition:transform .3s ease;max-height:calc(100dvh - 70px);overflow:auto}
  .nav__links.is-open{transform:none}
  .nav__links a{padding:.95rem .2rem;border-bottom:1px solid var(--line);font-size:.9rem}
  .nav__cta{margin-top:1rem;justify-content:center;border-bottom:0}
  .stats,.launch__cards{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:600px){
  .timeline,.steps,.phases,.stats,.launch__cards{grid-template-columns:1fr}
  .hero__cta .btn,.story__cta .btn{flex:1 1 100%}
  .pair{flex-direction:column;gap:1.1rem}
  .pair__side{flex:0 0 auto}
  .pair__x{transform:rotate(90deg);line-height:1}
  .ca{flex-direction:column;align-items:flex-start}
  .ca__copy{width:100%}
  .footer__inner{flex-direction:column;align-items:flex-start}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;
    transition-duration:.01ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}