/* KAWEN — Session 1 art-direction slice */
:root{
  --ink:#090A0C; --paper:#F4F0E7; --acid:#E8FF28; --clay:#C58B5B;
  --sans:'IBM Plex Sans',system-ui,sans-serif;
  --sans-ar:'IBM Plex Sans Arabic','IBM Plex Sans',sans-serif;
  --mono:'IBM Plex Mono',monospace;
  --kufi:'Reem Kufi','Noto Kufi Arabic',var(--sans-ar);
  --scene:300vh;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:auto}
body{background:var(--ink);color:var(--paper);font-family:var(--sans);
  font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;overflow-x:hidden}
[lang="ar"]{font-family:var(--sans-ar)}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--acid);outline-offset:3px}
.skip{position:absolute;left:12px;top:-48px;background:var(--acid);color:var(--ink);
  padding:8px 14px;z-index:99;font-weight:600}
.skip:focus{top:12px}
.arrow{display:inline-block;width:26px;height:10px;flex:none;align-self:center;
  fill:none;stroke:currentColor;stroke-width:1.5;
  transition:transform .18s cubic-bezier(.2,.7,.2,1)}

/* ---------- nav ---------- */
.nav{position:absolute;inset:0 0 auto 0;z-index:10;display:flex;
  justify-content:space-between;align-items:center;
  padding:calc(20px + env(safe-area-inset-top)) clamp(20px,4vw,56px) 0}
.brand{display:flex;align-items:baseline;gap:10px;font-weight:700;
  font-size:19px;letter-spacing:.04em}
.brand-sep{color:var(--acid);font-weight:400}
.brand-ar{font-family:var(--kufi);font-weight:600;font-size:21px}
.nav-links{display:flex;align-items:center;gap:clamp(18px,2.4vw,34px);
  font-size:14px;font-weight:500;letter-spacing:.06em}
.nav-links a{opacity:.85;transition:opacity .15s}
.nav-links a:hover{opacity:1}
.lang{background:none;border:1px solid rgba(244,240,231,.35);color:var(--paper);
  font-family:var(--sans-ar);font-size:14px;width:32px;height:32px;cursor:pointer;
  border-radius:2px;transition:border-color .15s}
.lang:hover{border-color:var(--acid)}

/* ---------- story / stage ---------- */
.story{position:relative;height:calc(100vh + var(--scene));height:calc(100svh + var(--scene))}
.stage{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden}
.kufi{position:absolute;top:50%;right:-12vw;transform:translateY(-52%);
  font-family:var(--kufi);font-weight:700;font-size:min(94vh,60vw);line-height:1;
  color:var(--paper);opacity:.07;user-select:none;white-space:nowrap;z-index:1}
.falcon{position:absolute;z-index:2;top:50%;right:2vw;
  height:min(92vh,92svh);aspect-ratio:4/5;
  transform:translateY(-50%) translateX(var(--fx,0px));will-change:transform}
.st{position:absolute;inset:0}
.st svg{width:100%;height:100%;display:block;transform:scale(1.18);transform-origin:50% 52%}
.st-wire,.st-blueprint{opacity:0}
.st-finished{opacity:.55}
.scrim{display:none}

/* hero copy */
.hero-copy{position:absolute;z-index:4;left:clamp(20px,5vw,72px);
  top:50%;transform:translateY(-50%);max-width:min(46vw,640px);will-change:transform,opacity}
.kicker{font-size:13px;letter-spacing:.14em;text-transform:uppercase;
  color:rgba(244,240,231,.55);margin-bottom:22px;font-weight:500}
h1{font-weight:700;font-size:clamp(44px,5.6vw,88px);line-height:.99;
  letter-spacing:-.015em}
.ar-line{margin-top:22px;font-size:clamp(19px,1.7vw,26px);font-weight:500;
  color:rgba(244,240,231,.9)}
.cta-row{display:flex;gap:18px;margin-top:38px;align-items:center}
.btn{display:inline-flex;align-items:center;gap:10px;font-weight:600;
  font-size:15px;letter-spacing:.05em}
.btn-primary{background:var(--acid);color:var(--ink);padding:17px 26px;
  border-radius:2px;will-change:transform}
.btn-primary:hover .arrow{transform:translateX(4px)}
.btn-ghost{padding:17px 4px;border-bottom:1px solid rgba(244,240,231,.4);
  transition:border-color .15s}
.btn-ghost:hover{border-color:var(--acid)}

/* steps */
.steps{position:absolute;z-index:4;left:clamp(20px,5vw,72px);bottom:12vh}
.step{position:absolute;left:0;bottom:0;visibility:hidden}
.step .s-index,.step .s-word,.step .s-ar{overflow:hidden}
.step .s-index span,.step .s-word span,.step .s-ar span{display:block;
  transform:translateY(112%)}
.s-index{font-family:var(--mono);font-size:14px;letter-spacing:.18em;
  color:var(--acid);margin-bottom:12px}
.s-word{font-weight:700;font-size:clamp(34px,3.6vw,58px);letter-spacing:-.01em;
  line-height:1.02}
@media (min-width:741px){.s-word{white-space:nowrap}}
.s-ar{margin-top:12px;font-size:clamp(17px,1.4vw,22px);
  color:rgba(244,240,231,.72);font-weight:500}

/* ---------- next chapter ---------- */
.next{position:relative;background:var(--paper);color:var(--ink);
  border-top:3px solid var(--acid);
  padding:clamp(72px,11vh,140px) clamp(20px,5vw,72px) clamp(90px,14vh,170px)}
.chapter{font-family:var(--mono);font-size:13px;letter-spacing:.2em;
  color:rgba(9,10,12,.55);margin-bottom:26px}
.next h2{font-weight:700;font-size:clamp(38px,4.6vw,72px);letter-spacing:-.015em;
  line-height:1.02}
.next-ar{margin-top:14px;font-size:clamp(19px,1.8vw,27px);font-weight:500;
  color:rgba(9,10,12,.8)}
.next-line{margin-top:26px;max-width:520px;font-size:17px;color:rgba(9,10,12,.75)}
.ways{list-style:none;margin-top:46px;display:flex;flex-wrap:wrap;gap:14px 44px;
  font-weight:600;font-size:clamp(17px,1.6vw,21px)}
.ways a{border-bottom:2px solid var(--ink);padding-bottom:5px;
  display:inline-flex;gap:8px;transition:border-color .15s}
.ways a:hover{border-color:var(--acid)}
.ways a:hover .arrow{transform:translateX(4px)}
/* Session H1: each way now carries its real state. Listing three routes as
   peers when two of them do not exist misrepresents the capability, and the
   one that IS open leads the list. The label is a mono caption under the
   link, not a badge on it — no pill, no rounded chip. */
.ways li{display:flex;flex-direction:column;align-items:flex-start;gap:7px}
.way-state{font-family:var(--mono);font-size:11px;letter-spacing:.12em;
  text-transform:uppercase;font-weight:400;color:rgba(9,10,12,.5)}
.way-open{color:var(--ink);box-shadow:inset 0 -.6em 0 var(--acid);padding:0 4px}

/* ---------- tablet ---------- */
@media (max-width:1024px){
  .falcon{height:min(74vh,74svh);right:3vw}
  .hero-copy{max-width:54vw}
  .kufi{font-size:min(66vh,58vw)}
}

/* ---------- mobile ---------- */
@media (max-width:740px){
  :root{--scene:220vh}
  .nav{padding-inline:20px}
  .nav-links a{display:none}
  .falcon{top:calc(9vh + env(safe-area-inset-top));right:50%;
    transform:translateX(50%) translateX(var(--fx,0px));
    height:min(60vh,60svh);top:calc(56px + env(safe-area-inset-top))}
  .kufi{top:calc(58px + env(safe-area-inset-top));right:50%;
    transform:translateX(50%);font-size:64vw;opacity:.07;top:30vh}
  .scrim{display:block;position:absolute;z-index:3;left:0;right:0;bottom:0;
    height:46vh;background:linear-gradient(to top,rgba(9,10,12,.92) 26%,rgba(9,10,12,0))}
  .hero-copy{left:20px;right:20px;top:auto;transform:none;max-width:none;
    bottom:calc(26px + env(safe-area-inset-bottom))}
  .kicker{display:none}
  h1{font-size:clamp(36px,9.4vw,44px)}
  .ar-line{margin-top:14px;font-size:18px}
  .cta-row{margin-top:26px;gap:14px}
  .btn-primary{flex:1;justify-content:center;padding:17px 18px}
  .steps{left:20px;right:20px;bottom:calc(30px + env(safe-area-inset-bottom))}
  .s-word{font-size:32px}
}

/* ---------- landscape phones (Session 1.1 — new-baseline defect fix) ---------- */
@media (min-width:741px) and (max-height:480px){
  .kicker{display:none}
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
}
html.rm .story{height:auto}
html.rm .stage{position:relative;height:auto;overflow:visible;
  padding:calc(96px + env(safe-area-inset-top)) 0 40px}
html.rm .kufi{top:120px;transform:none}
html.rm .falcon{position:relative;inset:auto;transform:none;margin:0 auto;
  height:auto;width:min(78vw,520px)}
html.rm .st{position:relative;display:none}
html.rm .st-finished{display:block;opacity:1}
html.rm .hero-copy{position:relative;inset:auto;transform:none;
  margin:56px auto 0;max-width:640px;padding:0 20px}
html.rm .steps{display:none}
html.rm .rm-seq{max-width:640px;margin:80px auto 0;padding:0 20px;
  display:flex;flex-direction:column;gap:64px}
html.rm .rm-seq figure img,html.rm .rm-seq figure svg{width:100%;height:auto;display:block}
html.rm .rm-seq figcaption{margin-top:14px;font-family:var(--mono);
  font-size:13px;letter-spacing:.16em;color:var(--acid)}
html.rm .scrim{display:none}