/* ============ Instinct: Saga of Survival - landing ============ */
:root{
  --bg0:#07070a;
  --bg1:#0b0c10;
  --bg2:#101218;
  --line:#1d2027;
  --red:#e5162b;
  --red-hot:#ff2438;
  --red-deep:#7d0715;
  --text:#eceae4;
  --muted:#9a978f;
  --display:'Bebas Neue',Impact,sans-serif;
  --body:'Inter',system-ui,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg0);color:var(--text);font-family:var(--body);
  font-weight:300;line-height:1.6;overflow-x:hidden;
}
::selection{background:var(--red);color:#fff}

/* ---------- full-screen slider ---------- */
.slider{
  height:100svh;overflow-y:auto;scroll-snap-type:y mandatory;
  scroll-behavior:smooth;
}
.slide{
  min-height:100svh;scroll-snap-align:start;position:relative;
  display:flex;align-items:center;justify-content:center;
  padding:96px 24px 48px;background:var(--bg0);overflow:hidden;
}
.slide.alt{background:var(--bg1)}
.slide::before{ /* subtle scale texture */
  content:"";position:absolute;inset:0;opacity:.35;pointer-events:none;
  background:
    radial-gradient(ellipse 90% 60% at 50% -10%, rgba(229,22,43,.10), transparent 60%),
    repeating-linear-gradient(115deg, transparent 0 22px, rgba(255,255,255,.012) 22px 23px);
}
.slide-content{max-width:1080px;width:100%;position:relative;z-index:2}
.slide-content.narrow{max-width:720px;text-align:center}

/* ---------- type ---------- */
h1.title{
  font-family:var(--display);font-size:clamp(84px,17vw,240px);
  line-height:.9;letter-spacing:.04em;color:var(--text);
  text-shadow:0 0 60px rgba(229,22,43,.35);
  animation:trackIn 1.4s cubic-bezier(.16,1,.3,1) both;
}
.subtitle{
  font-family:var(--display);font-size:clamp(22px,4.2vw,54px);
  letter-spacing:.42em;color:var(--red);text-indent:.42em;
  animation:trackIn 1.4s .15s cubic-bezier(.16,1,.3,1) both;
}
.kicker{
  font-size:12px;letter-spacing:.34em;color:var(--muted);
  margin-bottom:14px;animation:fadeUp .9s .05s both;
}
h2{
  font-family:var(--display);font-size:clamp(40px,6.5vw,84px);
  line-height:.95;letter-spacing:.03em;font-weight:400;margin:18px 0 20px;
}
h2 b{color:var(--red);font-weight:400}
.lede{max-width:640px;color:var(--muted);font-size:clamp(15px,1.6vw,18px);margin-bottom:36px}
.lede b{color:var(--text);font-weight:600}

/* claw slash accent */
.claw{display:flex;gap:9px;transform:skewX(-24deg);height:26px;margin-bottom:8px}
.claw i{width:5px;height:100%;background:linear-gradient(180deg,var(--red-hot),var(--red-deep));border-radius:2px;
  transform-origin:top;animation:clawGrow .5s cubic-bezier(.2,1.4,.4,1) both}
.claw i:nth-child(2){height:120%;animation-delay:.08s}
.claw i:nth-child(3){animation-delay:.16s}

/* ---------- header / burger ---------- */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:60;display:flex;align-items:center;
  justify-content:space-between;padding:18px 26px;
  background:linear-gradient(180deg,rgba(7,7,10,.92),rgba(7,7,10,0));
}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand-mark{width:14px;height:14px;background:var(--red);
  clip-path:polygon(50% 0,100% 100%,0 100%);
  animation:pulse 2.6s ease-in-out infinite}
.brand-name{font-family:var(--display);font-size:22px;letter-spacing:.14em;color:var(--text)}
.brand-name em{font-style:normal;color:var(--red)}
.burger{
  width:46px;height:40px;background:none;border:1px solid var(--line);border-radius:6px;
  cursor:pointer;display:flex;flex-direction:column;justify-content:center;
  align-items:center;gap:5px;transition:border-color .25s;
}
.burger:hover{border-color:var(--red)}
.burger span{display:block;width:20px;height:2px;background:var(--text);transition:.35s cubic-bezier(.16,1,.3,1)}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg);background:var(--red-hot)}
.burger.open span:nth-child(2){opacity:0;transform:scaleX(0)}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);background:var(--red-hot)}

/* ---------- mega menu ---------- */
.mega-menu{
  position:fixed;inset:0;z-index:50;background:rgba(7,7,10,.97);
  backdrop-filter:blur(8px);display:grid;place-items:center;
  clip-path:circle(0 at calc(100% - 49px) 38px);visibility:hidden;
  transition:clip-path .6s cubic-bezier(.65,0,.35,1),visibility 0s .6s;
}
.mega-menu.open{clip-path:circle(150% at calc(100% - 49px) 38px);visibility:visible;transition:clip-path .6s cubic-bezier(.65,0,.35,1)}
.mega-inner{display:grid;grid-template-columns:1fr 1fr;gap:8px 64px;padding:24px;max-width:860px;width:100%}
.mega-link{
  display:block;text-decoration:none;padding:18px 8px;border-bottom:1px solid var(--line);
  font-family:var(--display);font-size:clamp(30px,4.5vw,46px);letter-spacing:.05em;color:var(--text);
  opacity:0;transform:translateY(24px);transition:color .25s;
}
.mega-menu.open .mega-link{animation:fadeUp .55s cubic-bezier(.16,1,.3,1) forwards}
.mega-menu.open .mega-link:nth-child(1){animation-delay:.12s}
.mega-menu.open .mega-link:nth-child(2){animation-delay:.2s}
.mega-menu.open .mega-link:nth-child(3){animation-delay:.28s}
.mega-link:hover{color:var(--red-hot)}
.mega-link small{display:inline-block;font-family:var(--body);font-size:11px;color:var(--red);
  letter-spacing:.3em;margin-right:14px;vertical-align:middle}
.mega-link span{display:block;font-family:var(--body);font-size:12px;letter-spacing:.12em;
  color:var(--muted);margin-top:2px}
.mega-foot{grid-column:1/-1;padding-top:22px;color:var(--muted);font-size:13px;letter-spacing:.06em;
  opacity:0}
.mega-menu.open .mega-foot{animation:fadeUp .55s .4s cubic-bezier(.16,1,.3,1) forwards}

/* ---------- dots nav ---------- */
.dots{position:fixed;right:22px;top:50%;transform:translateY(-50%);z-index:40;display:flex;flex-direction:column;gap:14px}
.dots a{width:9px;height:9px;border-radius:50%;background:transparent;border:1px solid var(--muted);
  transition:.3s;display:block}
.dots a.active{background:var(--red);border-color:var(--red);box-shadow:0 0 12px rgba(229,22,43,.8);transform:scale(1.25)}

/* ---------- buttons ---------- */
.cta-row{display:flex;gap:16px;flex-wrap:wrap;animation:fadeUp .9s .45s both}
.btn{
  font-family:var(--display);font-size:19px;letter-spacing:.16em;text-decoration:none;
  padding:13px 34px;border-radius:4px;cursor:pointer;border:1px solid transparent;
  transition:transform .2s,box-shadow .3s,background .3s,color .3s;display:inline-block;
}
.btn-red{background:linear-gradient(160deg,var(--red-hot),var(--red-deep));color:#fff;
  box-shadow:0 6px 28px rgba(229,22,43,.35)}
.btn-red:hover{transform:translateY(-2px);box-shadow:0 10px 36px rgba(229,22,43,.55)}
.btn-ghost{border-color:var(--line);color:var(--text)}
.btn-ghost:hover{border-color:var(--red);color:var(--red-hot)}

/* ---------- hero art ---------- */
.hero-bg{position:absolute;inset:0;
  background:
    radial-gradient(ellipse 70% 55% at 50% 118%, rgba(229,22,43,.28), transparent 65%),
    radial-gradient(ellipse 45% 35% at 50% 112%, rgba(255,80,60,.18), transparent 70%);
  animation:emberGlow 6s ease-in-out infinite alternate}
.herd{position:absolute;bottom:0;left:0;width:100%;height:22svh;min-height:120px;z-index:1}
.herd path{fill:#050507}
.ptero{position:absolute;width:64px;fill:#0e0f13;stroke:#191b22;stroke-width:.5;z-index:1;opacity:0;
  animation:soar 26s linear infinite}
.ptero.p2{width:40px;animation-duration:34s;animation-delay:9s;top:12%}
.ptero.p1{top:18%}
.ptero.p3{width:26px;animation-duration:44s;animation-delay:19s;top:8%}
.scroll-hint{
  position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:3;
  font-size:10px;letter-spacing:.42em;color:var(--muted);text-indent:.42em;text-align:center;
}
.scroll-hint span{display:block;width:1px;height:34px;margin:0 auto 10px;
  background:linear-gradient(180deg,var(--red),transparent);animation:dropLine 1.8s ease-in-out infinite}

/* ---------- cards / grids ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px}
.card{
  background:var(--bg2);border:1px solid var(--line);border-radius:8px;padding:24px 22px;
  position:relative;overflow:hidden;transition:transform .3s,border-color .3s;
}
.card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:linear-gradient(180deg,var(--red-hot),transparent);transform:scaleY(0);
  transform-origin:top;transition:transform .4s}
.card:hover{transform:translateY(-4px);border-color:#2a2d36}
.card:hover::before{transform:scaleY(1)}
.card h3{font-family:var(--display);font-size:24px;letter-spacing:.08em;margin-bottom:8px}
.card p{color:var(--muted);font-size:14px}

.roster-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:14px}
.niche{background:var(--bg2);border:1px solid var(--line);border-radius:8px;padding:20px 22px;
  position:relative;overflow:hidden;transition:border-color .3s}
.niche::before{ /* blood slash: angled red fill stopping midway, jagged edge */
  content:"";position:absolute;inset:0;width:64%;
  background:linear-gradient(105deg,var(--red-hot) 0%,var(--red) 45%,var(--red-deep) 100%);
  clip-path:polygon(0 0, 88% 0, 68% 26%, 78% 47%, 58% 71%, 66% 100%, 0 100%);
  transform:translateX(-101%);transition:transform .32s cubic-bezier(.3,.9,.3,1);
  pointer-events:none;
}
.niche:hover{border-color:var(--red-deep)}
.niche:hover::before{transform:translateX(0)}
.niche>*{position:relative;z-index:1}
.niche .n-count{position:absolute;right:18px;top:14px;font-family:var(--display);
  font-size:34px;color:var(--red);opacity:.5;transition:opacity .3s}
.niche:hover .n-count{opacity:.9}
.niche h3{font-family:var(--display);font-size:22px;letter-spacing:.08em;margin-bottom:4px}
.niche p{color:var(--muted);font-size:13px;transition:color .3s}
.niche:hover p{color:#d8c9c6}

/* ---------- roadmap timeline ---------- */
.timeline{position:relative;display:grid;gap:22px;padding-left:34px}
.timeline::before{content:"";position:absolute;left:8px;top:6px;bottom:6px;width:2px;
  background:linear-gradient(180deg,var(--red-hot),var(--red-deep) 70%,transparent)}
.t-item{position:relative}
.t-item::before{content:"";position:absolute;left:-32px;top:8px;width:12px;height:12px;border-radius:50%;
  background:var(--bg0);border:2px solid var(--red);box-shadow:0 0 14px rgba(229,22,43,.7)}
.t-phase{font-size:11px;letter-spacing:.34em;color:var(--red)}
.t-item h3{font-family:var(--display);font-size:30px;letter-spacing:.06em;margin:2px 0 4px}
.t-item p{color:var(--muted);font-size:14px;max-width:640px}

/* ---------- signup ---------- */
.signup-form{margin:0 auto 40px;max-width:520px}
.hp{position:absolute;left:-9999px;opacity:0}
.field-row{display:flex;gap:10px}
.field-row input{
  flex:1;background:var(--bg2);border:1px solid var(--line);border-radius:4px;
  color:var(--text);padding:14px 18px;font-family:var(--body);font-size:15px;outline:none;
  transition:border-color .25s,box-shadow .25s;
}
.field-row input:focus{border-color:var(--red);box-shadow:0 0 0 3px rgba(229,22,43,.18)}
.cf-turnstile{margin-top:14px;display:flex;justify-content:center;min-height:65px}
.form-status{min-height:22px;margin-top:12px;font-size:13px;letter-spacing:.05em}
.form-status.ok{color:#5dd97c}
.form-status.err{color:var(--red-hot)}
.site-foot{color:#565550;font-size:12px;margin-top:20px}

/* ---------- reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s cubic-bezier(.16,1,.3,1),transform .8s cubic-bezier(.16,1,.3,1)}
.reveal.in-view{opacity:1;transform:none}
.feature-grid .reveal:nth-child(2),.roster-grid .reveal:nth-child(2){transition-delay:.08s}
.feature-grid .reveal:nth-child(3),.roster-grid .reveal:nth-child(3){transition-delay:.16s}
.feature-grid .reveal:nth-child(4),.roster-grid .reveal:nth-child(4){transition-delay:.24s}
.roster-grid .reveal:nth-child(5){transition-delay:.32s}
.roster-grid .reveal:nth-child(6){transition-delay:.4s}
.roster-grid .reveal:nth-child(7){transition-delay:.48s}
.timeline .reveal:nth-child(2){transition-delay:.12s}
.timeline .reveal:nth-child(3){transition-delay:.24s}
.timeline .reveal:nth-child(4){transition-delay:.36s}

/* ---------- ambient predator eyes ---------- */
.eyes-field{position:fixed;inset:0;z-index:1;pointer-events:none}
.eyes{position:absolute;display:flex;gap:16px;opacity:0;
  filter:drop-shadow(0 0 12px rgba(255,36,56,.75)) drop-shadow(0 0 30px rgba(229,22,43,.4));
  animation:watch 16s ease-in-out infinite}
.eyes i{
  --rot:10deg; /* inward tilt = anger */
  position:relative;width:30px;height:13px;
  background:radial-gradient(ellipse at 50% 50%, #ffc9a3 0%, #ff5330 26%, var(--red) 52%, var(--red-deep) 82%, transparent 100%);
  clip-path:polygon(0 50%, 24% 6%, 76% 6%, 100% 50%, 76% 94%, 24% 94%); /* almond */
  transform:rotate(var(--rot));
  animation:blinkLid 16s ease-in-out infinite;
}
.eyes i::after{ /* vertical slit pupil */
  content:"";position:absolute;left:50%;top:6%;bottom:6%;width:3px;
  transform:translateX(-50%);background:#0a0206;border-radius:2px;
}
.eyes i:last-child{--rot:-10deg}
.eyes.e1{top:22%;left:6%;scale:1.1;animation-delay:2s}
.eyes.e1 i{animation-delay:2s}
.eyes.e2{top:64%;left:86%;scale:1.35;animation-delay:7s;animation-duration:21s}
.eyes.e2 i{animation-delay:7s;animation-duration:21s}
.eyes.e3{top:81%;left:12%;scale:.85;animation-delay:12s;animation-duration:19s}
.eyes.e3 i{animation-delay:12s;animation-duration:19s}
.eyes.e4{top:12%;left:74%;scale:.95;animation-delay:17s;animation-duration:24s}
.eyes.e4 i{animation-delay:17s;animation-duration:24s}
.eyes.e5{top:45%;left:3%;scale:.75;animation-delay:23s;animation-duration:27s}
.eyes.e5 i{animation-delay:23s;animation-duration:27s}
.eyes.e6{top:88%;left:64%;scale:1.2;animation-delay:9s;animation-duration:18s}
.eyes.e6 i{animation-delay:9s;animation-duration:18s}

/* ---------- keyframes ---------- */
@keyframes watch{ /* emerge from the dark, linger, vanish */
  0%,52%{opacity:0;transform:translateY(4px)}
  57%{opacity:.28;transform:translateY(0)}
  62%,78%{opacity:.6}
  81%,100%{opacity:0;transform:translateY(-2px)}
}
@keyframes blinkLid{ /* slow predatory blinks while visible */
  0%,64%{transform:scaleY(1) rotate(var(--rot))}
  66%{transform:scaleY(.05) rotate(var(--rot))}
  68%,72%{transform:scaleY(1) rotate(var(--rot))}
  74%{transform:scaleY(.05) rotate(var(--rot))}
  76%,100%{transform:scaleY(1) rotate(var(--rot))}
}
@keyframes trackIn{from{opacity:0;letter-spacing:.3em;filter:blur(6px)}to{opacity:1;filter:none}}
@keyframes fadeUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
@keyframes clawGrow{from{transform:scaleY(0)}to{transform:scaleY(1)}}
@keyframes pulse{0%,100%{opacity:1;filter:drop-shadow(0 0 6px rgba(229,22,43,.9))}50%{opacity:.55;filter:none}}
@keyframes emberGlow{from{opacity:.75}to{opacity:1}}
@keyframes dropLine{0%{transform:scaleY(0);transform-origin:top}45%{transform:scaleY(1);transform-origin:top}55%{transform:scaleY(1);transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}
@keyframes soar{
  0%{transform:translateX(-10vw) translateY(0) scale(1);opacity:0}
  6%{opacity:.9}
  50%{transform:translateX(50vw) translateY(-30px) scale(.92)}
  94%{opacity:.9}
  100%{transform:translateX(110vw) translateY(6px) scale(1);opacity:0}
}

/* ---------- responsive ---------- */
@media (max-width:760px){
  .mega-inner{grid-template-columns:1fr;gap:0 0}
  .dots{display:none}
  .field-row{flex-direction:column}
  .slide{padding:84px 18px 40px}
  .cta-row .btn{width:100%;text-align:center}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
  .slider{scroll-behavior:auto}
}