:root{
  --black:#000;
  --ink:#231F20;
  --white:#fff;
  --sand:#ddd6ce;
  --dim:rgba(255,255,255,.62);
  --line:rgba(255,255,255,.18);
  --ease:cubic-bezier(.22,.61,.36,1);
  --pad:clamp(22px,5vw,88px);
}

*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
html{scroll-behavior:smooth}
body{
  background:var(--black);
  color:var(--white);
  font-family:Arial,Helvetica,"Helvetica Neue",sans-serif;
  -webkit-font-smoothing:antialiased;
  overflow:hidden;
}

/* ---------- deck ---------- */
#deck{
  height:100dvh;
  overflow-y:scroll;
  scroll-snap-type:y mandatory;
  scrollbar-width:none;
}
#deck::-webkit-scrollbar{display:none}

.screen{
  position:relative;
  height:100dvh;
  scroll-snap-align:start;
  scroll-snap-stop:always;
  display:flex;
  align-items:center;
  overflow:hidden;
}

.bg{
  position:absolute;inset:0;
  background-size:cover;
  background-position:center;
  transform:scale(1.06);
  transition:transform 2.6s var(--ease);
  will-change:transform;
}
.screen.on .bg{transform:scale(1)}
.bg-dim{opacity:.22}

.veil{position:absolute;inset:0}
.veil-hero{background:
  radial-gradient(115% 85% at 50% 45%,rgba(0,0,0,.34) 0%,rgba(0,0,0,.6) 58%,rgba(0,0,0,.92) 100%),
  linear-gradient(180deg,rgba(0,0,0,.6) 0%,rgba(0,0,0,0) 30%,rgba(0,0,0,.8) 100%)}
.veil-left{background:
  linear-gradient(90deg,rgba(0,0,0,.9) 0%,rgba(0,0,0,.78) 40%,rgba(0,0,0,.22) 74%,rgba(0,0,0,.42) 100%),
  linear-gradient(180deg,rgba(0,0,0,.55) 0%,rgba(0,0,0,0) 35%,rgba(0,0,0,.6) 100%)}
.veil-form{background:linear-gradient(180deg,rgba(0,0,0,.92),rgba(0,0,0,.97))}

.inner{
  position:relative;
  width:100%;
  max-width:1280px;
  margin:0 auto;
  padding:0 var(--pad);
}
.inner.center{text-align:center;max-width:1040px}
#s0 .inner{max-width:1240px}

/* ---------- type ---------- */
h1,h2{
  text-transform:uppercase;
  font-weight:700;
  letter-spacing:.01em;
  line-height:1.02;
  color:var(--white);
  text-wrap:balance;
}
h1{font-size:clamp(23px,3.6vw,49px);text-wrap:normal;line-height:1.08}
h2{font-size:clamp(28px,4.6vw,60px);max-width:17em}
.inner.center h2{margin:0 auto;max-width:15em}

.over{
  text-transform:uppercase;
  letter-spacing:.34em;
  font-size:clamp(9px,1.05vw,12px);
  color:var(--sand);
  margin-bottom:clamp(18px,3vh,34px);
}
.num{
  font-size:clamp(11px,1.2vw,13px);
  letter-spacing:.3em;
  color:var(--sand);
  margin-bottom:clamp(16px,2.6vh,28px);
}
.lead,.body{
  font-size:clamp(15px,1.55vw,21px);
  line-height:1.5;
  color:var(--dim);
  max-width:38ch;
  margin-top:clamp(18px,3vh,32px);
}
.inner.center .lead{max-width:56ch;margin-left:auto;margin-right:auto}
.kick{
  margin-top:clamp(20px,3.4vh,38px);
  font-size:clamp(14px,1.5vw,20px);
  line-height:1.4;
  color:var(--white);
  max-width:34ch;
  padding-left:16px;
  border-left:1px solid var(--sand);
}

/* ---------- cta ---------- */
.cta{
  display:inline-block;
  margin-top:clamp(26px,4.4vh,44px);
  padding:17px 40px;
  border:1px solid var(--white);
  background:transparent;
  color:var(--white);
  font-family:inherit;
  font-size:clamp(11px,1.15vw,13px);
  font-weight:700;
  letter-spacing:.22em;
  text-transform:uppercase;
  text-decoration:none;
  cursor:pointer;
  transition:background .35s var(--ease),color .35s var(--ease);
}
.cta:hover{background:var(--white);color:var(--black)}
.cta:focus-visible{outline:2px solid var(--sand);outline-offset:4px}

.markets-line{
  margin-top:clamp(20px,3.2vh,32px);
  font-size:clamp(9px,1.05vw,12px);
  letter-spacing:.26em;
  color:rgba(255,255,255,.5);
}

/* ---------- markets screen ---------- */
.mk{
  list-style:none;
  display:flex;flex-wrap:wrap;justify-content:center;
  gap:clamp(14px,2.4vw,40px);
  margin-top:clamp(26px,4vh,44px);
}
.mk li{
  font-size:clamp(11px,1.25vw,15px);
  font-weight:700;
  letter-spacing:.2em;
  color:var(--sand);
  padding-bottom:8px;
  border-bottom:1px solid var(--line);
}
.stats{
  display:grid;
  grid-template-columns:repeat(6,1fr);
  gap:clamp(12px,1.6vw,22px);
  margin-top:clamp(28px,4.6vh,52px);
  padding-top:clamp(20px,3.2vh,32px);
  border-top:1px solid var(--line);
}
.stats div{display:flex;flex-direction:column;gap:8px}
.stats strong{font-size:clamp(17px,2.1vw,29px);font-weight:700;letter-spacing:.01em}
.stats span{font-size:clamp(8.5px,.95vw,11px);letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.5);line-height:1.4}

/* market proof strip (slide 02) */
.mstats{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:clamp(14px,1.8vw,26px);
  max-width:640px;
  margin-top:clamp(22px,3.4vh,34px);
  padding-top:clamp(16px,2.4vh,24px);
  border-top:1px solid var(--line);
}
.mstats div{display:flex;flex-direction:column;gap:7px}
.mstats strong{font-size:clamp(16px,2vw,27px);font-weight:700;letter-spacing:.01em;color:var(--white)}
.mstats span{font-size:clamp(8px,.9vw,10.5px);letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.48);line-height:1.45}
.src{
  margin-top:clamp(12px,1.8vh,18px);
  max-width:640px;
  font-size:clamp(8.5px,.9vw,10.5px);
  letter-spacing:.1em;
  text-transform:uppercase;
  color:rgba(255,255,255,.34);
  line-height:1.6;
}
@media (max-width:640px){
  .mstats{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
}

/* ---------- chrome ---------- */
.topbar{
  position:fixed;top:0;left:0;right:0;z-index:40;
  display:flex;align-items:center;justify-content:space-between;
  padding:clamp(18px,3vh,30px) var(--pad);
  pointer-events:none;
}
.logo{height:clamp(17px,2.1vw,25px);width:auto;display:block}
.lang{pointer-events:auto;display:flex;align-items:center;gap:7px}
.lang-btn{
  background:none;border:0;padding:4px 2px;cursor:pointer;
  font-family:inherit;font-size:11px;font-weight:700;letter-spacing:.16em;
  color:rgba(255,255,255,.42);transition:color .25s var(--ease);
}
.lang-btn.is-on,.lang-btn:hover{color:var(--white)}
.lang-sep{color:rgba(255,255,255,.25);font-size:11px}
.ar-label{font-size:14px;letter-spacing:0}

.dots{
  position:fixed;z-index:40;right:clamp(14px,2.2vw,30px);top:50%;
  transform:translateY(-50%);
  display:flex;flex-direction:column;gap:13px;
}
.dots button{
  width:7px;height:7px;padding:0;border-radius:50%;cursor:pointer;
  border:1px solid rgba(255,255,255,.45);background:transparent;
  transition:background .3s var(--ease),border-color .3s var(--ease);
}
.dots button.is-on{background:var(--white);border-color:var(--white)}

.next{
  position:absolute;z-index:20;left:50%;bottom:clamp(22px,4vh,44px);
  transform:translateX(-50%);
  width:46px;height:46px;border:0;background:none;cursor:pointer;
  display:grid;place-items:center;
}
.next span{
  width:11px;height:11px;display:block;
  border-right:1.5px solid rgba(255,255,255,.75);
  border-bottom:1.5px solid rgba(255,255,255,.75);
  transform:rotate(45deg);
  animation:bob 2.1s var(--ease) infinite;
}
.next:hover span{border-color:var(--white)}
@keyframes bob{0%,100%{transform:translateY(-3px) rotate(45deg);opacity:.55}50%{transform:translateY(3px) rotate(45deg);opacity:1}}

/* ---------- form ---------- */
.screen-form{align-items:center}
.form-inner{max-width:1080px;display:flex;flex-direction:column;gap:clamp(16px,2.6vh,28px);padding-top:clamp(64px,10vh,96px);padding-bottom:clamp(20px,3vh,32px)}
.form-head .body{margin-top:14px;max-width:52ch}
.form-head h2{max-width:20em}

.grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:clamp(12px,1.6vw,22px) clamp(14px,2vw,26px);
}
.f{display:flex;flex-direction:column;gap:7px;min-width:0}
.f>span{
  font-size:10px;letter-spacing:.2em;text-transform:uppercase;
  color:rgba(255,255,255,.55);
}
.f input,.f select{
  width:100%;
  background:transparent;
  border:0;border-bottom:1px solid var(--line);
  color:var(--white);
  font-family:inherit;font-size:15px;
  padding:9px 0;
  border-radius:0;
  transition:border-color .25s var(--ease);
}
.f select{
  appearance:none;
  background-image:linear-gradient(45deg,transparent 50%,rgba(255,255,255,.6) 50%),linear-gradient(135deg,rgba(255,255,255,.6) 50%,transparent 50%);
  background-position:calc(100% - 9px) 18px,calc(100% - 4px) 18px;
  background-size:5px 5px;background-repeat:no-repeat;
  padding-right:20px;
}
.f select option{background:#0b0b0b;color:#fff}
.f input:focus,.f select:focus{outline:none;border-bottom-color:var(--white)}
.f input::placeholder{color:rgba(255,255,255,.28)}
.f.bad input,.f.bad select{border-bottom-color:#c96a5a}
.err{
  font-style:normal;font-size:10px;letter-spacing:.1em;text-transform:uppercase;
  color:#d98676;min-height:12px;
}
.submit{align-self:flex-start;margin-top:clamp(10px,2vh,20px)}
.form-note{font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.38);margin-top:14px}

.done{padding:clamp(20px,5vh,50px) 0}
.done .body{margin-top:18px}

.legal{margin-top:auto;padding-top:clamp(16px,2.6vh,26px);border-top:1px solid rgba(255,255,255,.1)}
.legal p{font-size:9.5px;line-height:1.6;color:rgba(255,255,255,.3);max-width:110ch}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.screen.on .reveal{opacity:1;transform:none}
.screen.on .d1{transition-delay:.12s}
.screen.on .d2{transition-delay:.24s}
.screen.on .d3{transition-delay:.36s}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .grid{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(3,1fr);gap:20px}
}
@media (max-width:640px){
  .stats{grid-template-columns:repeat(2,1fr);gap:16px}
}

/* ---------- right-to-left (Arabic) ---------- */
[dir="rtl"] .veil-left{background:
  linear-gradient(270deg,rgba(0,0,0,.9) 0%,rgba(0,0,0,.78) 40%,rgba(0,0,0,.22) 74%,rgba(0,0,0,.42) 100%),
  linear-gradient(180deg,rgba(0,0,0,.55) 0%,rgba(0,0,0,0) 35%,rgba(0,0,0,.6) 100%)}
[dir="rtl"] .dots{right:auto;left:clamp(14px,2.2vw,30px)}
[dir="rtl"] .kick{padding-left:0;padding-right:16px;border-left:0;border-right:1px solid var(--sand)}
[dir="rtl"] .f select{
  background-position:4px 18px,9px 18px;
  padding-right:0;padding-left:22px;
}
[dir="rtl"] .submit{align-self:flex-end}
/* Arabic script must not be letter-spaced: it breaks glyph joining. */
[dir="rtl"] h1,[dir="rtl"] h2,[dir="rtl"] .over,[dir="rtl"] .num,
[dir="rtl"] .cta,[dir="rtl"] .markets-line,[dir="rtl"] .mk li,
[dir="rtl"] .f>span,[dir="rtl"] .err,[dir="rtl"] .form-note,
[dir="rtl"] .stats span,[dir="rtl"] .stats strong,
[dir="rtl"] .mstats span,[dir="rtl"] .mstats strong,[dir="rtl"] .src{letter-spacing:0}
[dir="rtl"] h1,[dir="rtl"] h2{line-height:1.16}
[dir="rtl"] h1{font-size:clamp(26px,4.2vw,56px)}
[dir="rtl"] h2{font-size:clamp(25px,4vw,52px)}
[dir="rtl"] .lead,[dir="rtl"] .body,[dir="rtl"] .kick{line-height:1.7;max-width:42ch}
[dir="rtl"] .mk li{font-size:clamp(12px,1.35vw,16px)}
[dir="rtl"] .stats span{font-size:clamp(9.5px,1vw,12px)}
[dir="rtl"] .mstats span{font-size:clamp(9px,.95vw,11.5px)}
[dir="rtl"] .src{font-size:clamp(9.5px,1vw,11.5px);text-transform:none}
[dir="rtl"] .ar-label{font-size:14px;letter-spacing:0}
[dir="rtl"] input[dir="ltr"]{text-align:right}
@media (max-width:640px){
  .dots{display:none}
  h2{max-width:none}
  .lead,.body,.kick{max-width:none}
  .grid{grid-template-columns:1fr;gap:15px}
  .f input,.f select{font-size:16px}
  .cta{width:100%;text-align:center;padding:16px 20px}
  .mk{gap:10px 18px}
  .mk li{font-size:11px;letter-spacing:.14em}
  .screen-form{align-items:flex-start}
  .form-inner{height:100dvh;overflow-y:auto;gap:18px;padding-top:76px}
  .veil-left{background:linear-gradient(180deg,rgba(0,0,0,.88) 0%,rgba(0,0,0,.6) 45%,rgba(0,0,0,.92) 100%)}
  .legal p{font-size:9px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}

/* Signed figures must read left-to-right even inside an RTL layout. */
[dir="rtl"] .mstats strong{direction:ltr;unicode-bidi:isolate}

/* ---------- split slides with a chart ---------- */
.inner.split{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1.02fr);
  align-items:center;
  gap:clamp(26px,4vw,72px);
  max-width:1360px;
}
.inner.split .body{max-width:34ch}
.inner.split h2{font-size:clamp(26px,3.1vw,44px);max-width:15em}
.col-chart{
  min-width:0;
  padding:clamp(16px,1.6vw,24px) clamp(14px,1.5vw,22px) clamp(12px,1.2vw,18px);
  background:rgba(0,0,0,.42);
  border:1px solid var(--line);
  backdrop-filter:blur(2px);
}
.chart-cap{
  font-size:clamp(9px,.95vw,11.5px);
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--sand);
  line-height:1.5;
  margin-bottom:clamp(10px,1.4vh,16px);
}
.chart{width:100%}
.chart svg{display:block;width:100%;height:auto}
.col-chart .src{max-width:none;margin-top:clamp(10px,1.2vh,14px);text-transform:none;letter-spacing:.02em;font-size:clamp(8.5px,.82vw,10px);color:rgba(255,255,255,.38)}
.ch-grid{stroke:rgba(255,255,255,.1);stroke-width:1}
.ch-axis{fill:rgba(255,255,255,.45);font-size:12px;letter-spacing:.08em}
.ch-end{font-size:15px;font-weight:700}
.ch-legend{fill:rgba(255,255,255,.62);font-size:12px}

@media (max-width:1000px){
  .inner.split{grid-template-columns:1fr;gap:clamp(18px,2.6vh,26px);align-content:center}
  .inner.split h2{font-size:clamp(22px,5.4vw,32px)}
  .inner.split .body{max-width:none;font-size:clamp(13.5px,3.4vw,16px);margin-top:14px}
  .inner.split .kick{display:none}
  .col-chart{padding:14px 12px 10px}
  .chart-cap{letter-spacing:.14em}
}
[dir="rtl"] .inner.split{direction:rtl}
[dir="rtl"] .chart-cap,[dir="rtl"] .col-chart .src{letter-spacing:0}
[dir="rtl"] .chart{direction:ltr}

/* keep the right part of each photo in frame on narrow screens */
@media (max-width:1000px){
  #s0 .bg{background-position:26% center}
  #s1 .bg{background-position:68% center}
  #s3 .bg{background-position:40% center}
  #s4 .bg{background-position:62% center}
}

/* system inventory list (slide 03) */
.syslist{list-style:none;margin:0;padding:0}
.syslist li{position:relative;padding:.62rem 0 .62rem 1.15rem;font-size:.92rem;line-height:1.45;
  color:rgba(255,255,255,.88);border-bottom:1px solid rgba(255,255,255,.12)}
.syslist li:last-child{border-bottom:0}
.syslist li::before{content:"";position:absolute;left:0;top:1.12rem;width:5px;height:1px;background:#ddd6ce}
[dir="rtl"] .syslist li{padding:.62rem 1.15rem .62rem 0;letter-spacing:0}
[dir="rtl"] .syslist li::before{left:auto;right:0}
@media (max-width:1000px){.syslist li{font-size:.86rem;padding-top:.5rem;padding-bottom:.5rem}}

/* ---------- 05 TERMS ---------- */
.screen-terms .inner { max-width: 1180px; }
.terms {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 40px 56px;
  margin-top: 26px;
}
.terms-h {
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: rgba(255,255,255,.52);
  margin: 0 0 14px;
  padding-bottom: 9px;
  border-bottom: 1px solid rgba(255,255,255,.18);
}
.terms dl { margin: 0; }
.terms dt {
  font-size: 12px;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: rgba(255,255,255,.55);
  margin-top: 13px;
}
.terms dt:first-child { margin-top: 0; }
.terms dd {
  margin: 3px 0 0;
  font-size: 16px;
  line-height: 1.38;
  color: #fff;
}
.terms-list { list-style: none; margin: 0; padding: 0; }
.terms-list li {
  position: relative;
  padding-left: 19px;
  margin-bottom: 13px;
  font-size: 15px;
  line-height: 1.45;
  color: rgba(255,255,255,.92);
}
.terms-list li::before {
  content: "";
  position: absolute;
  left: 0; top: .62em;
  width: 8px; height: 1px;
  background: rgba(255,255,255,.65);
}
[dir="rtl"] .terms-list li { padding-left: 0; padding-right: 19px; }
[dir="rtl"] .terms-list li::before { left: auto; right: 0; }
.terms-src { margin-top: 24px; max-width: 900px; }

/* ---------- scarcity ---------- */
.scarcity {
  max-width: 760px;
  margin: 22px auto 0;
  font-size: 15px;
  line-height: 1.5;
  color: rgba(255,255,255,.8);
}

/* ---------- consent ---------- */
.f.consent {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: 10px;
  margin: 18px 0 4px;
  max-width: 760px;
}
.f.consent input {
  width: 16px; height: 16px;
  margin-top: 2px;
  accent-color: #fff;
  flex: none;
}
.f.consent span {
  font-size: 12.5px;
  line-height: 1.45;
  color: rgba(255,255,255,.72);
  text-transform: none;
  letter-spacing: 0;
}
.f.consent .err { grid-column: 2; }
.f.consent.bad span { color: #ff8f8f; }

/* ---------- legal tab + sheet ---------- */
.legal-tab {
  position: fixed;
  left: 18px; bottom: 16px;
  z-index: 40;
  background: none;
  border: 0;
  padding: 6px 2px;
  font: inherit;
  font-size: 10px;
  letter-spacing: .2em;
  color: rgba(255,255,255,.42);
  cursor: pointer;
  transition: color .2s;
}
.legal-tab:hover, .legal-tab:focus-visible { color: #fff; }
[dir="rtl"] .legal-tab { left: auto; right: 18px; }

.legal-link {
  display: inline-block;
  margin-top: 8px;
  background: none;
  border: 0;
  padding: 0;
  font: inherit;
  font-size: 11px;
  color: rgba(255,255,255,.6);
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
}
.legal-link:hover { color: #fff; }

.sheet {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: rgba(0,0,0,.92);
  backdrop-filter: blur(6px);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
.sheet[hidden] { display: none; }
.sheet-inner {
  max-width: 760px;
  margin: 0 auto;
  padding: 72px 26px 90px;
}
.sheet-x {
  position: fixed;
  top: 18px; right: 22px;
  background: none;
  border: 0;
  font: inherit;
  font-size: 30px;
  line-height: 1;
  color: rgba(255,255,255,.65);
  cursor: pointer;
}
.sheet-x:hover { color: #fff; }
[dir="rtl"] .sheet-x { right: auto; left: 22px; }
.sheet h3 {
  font-size: 13px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: #fff;
  margin: 40px 0 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255,255,255,.2);
}
.sheet h3:first-of-type { margin-top: 0; }
.sheet p {
  font-size: 13.5px;
  line-height: 1.65;
  color: rgba(255,255,255,.76);
  margin: 0 0 14px;
}

@media (max-width: 900px) {
  .terms { grid-template-columns: 1fr; gap: 26px; }
  .terms dd { font-size: 15px; }
  .terms-list li { font-size: 14px; }
  .terms-src { font-size: 11px; }
  .scarcity { font-size: 14px; }
  .legal-tab { left: 12px; bottom: 10px; font-size: 9px; }
  [dir="rtl"] .legal-tab { right: 12px; left: auto; }
  .sheet-inner { padding: 64px 20px 80px; }
}

@media (max-width: 640px) {
  .screen-terms { align-items: flex-start; }
  .screen-terms .inner {
    height: 100dvh;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding-top: 76px;
    padding-bottom: 56px;
  }
  .screen-terms h2 { font-size: clamp(26px, 8.4vw, 36px); }
  .terms { margin-top: 20px; gap: 22px; }
  .terms dt { font-size: 11px; margin-top: 11px; }
  .terms dd { font-size: 14.5px; }
  .terms-list li { font-size: 13.5px; margin-bottom: 11px; }
  .terms-src { margin-top: 18px; font-size: 9px; }
  .scarcity { font-size: 13px; margin-top: 16px; }
  .f.consent span { font-size: 12px; }
}