/* Cutorial landing */
.wrap { width: min(1200px, 100% - 40px); margin-inline: auto; }
.wrap.narrow { width: min(820px, 100% - 40px); }

/* animated backdrop */
.bg { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.blob { position: absolute; border-radius: 50%; filter: blur(110px); opacity: 0.5; will-change: transform; }
.b1 { width: 620px; height: 620px; background: #5b3bff; top: -220px; inset-inline-start: -160px; animation: drift 22s ease-in-out infinite alternate; }
.b2 { width: 520px; height: 520px; background: #a8e600; opacity: 0.2; top: 12%; inset-inline-end: -200px; animation: drift 26s ease-in-out infinite alternate-reverse; }
.b3 { width: 700px; height: 700px; background: #00b7ff; opacity: 0.16; top: 70%; left: 30%; animation: drift 30s ease-in-out infinite alternate; }
@keyframes drift { to { transform: translate3d(90px, 70px, 0) scale(1.15); } }
.grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px; opacity: 0.5;
  mask-image: radial-gradient(ellipse 80% 55% at 50% 0%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 55% at 50% 0%, #000 20%, transparent 75%);
}

/* nav */
.nav { position: fixed; top: 0; inset-inline: 0; z-index: 50; transition: background 0.3s, border-color 0.3s, backdrop-filter 0.3s; border-bottom: 1px solid transparent; }
.nav.stuck { background: rgba(6, 7, 11, 0.72); backdrop-filter: blur(18px) saturate(1.4); -webkit-backdrop-filter: blur(18px) saturate(1.4); border-color: var(--line); }
.nav-in { display: flex; align-items: center; justify-content: space-between; gap: 20px; height: 72px; }
.nav-links { display: flex; gap: 30px; font-size: 0.92rem; color: var(--muted); font-weight: 500; }
.nav-links a { position: relative; transition: color 0.2s; }
.nav-links a:hover { color: var(--text); }
.nav-links a::after { content: ''; position: absolute; inset-inline: 0; bottom: -6px; height: 2px; background: var(--lime); transform: scaleX(0); transition: transform 0.25s; border-radius: 2px; }
.nav-links a:hover::after { transform: scaleX(1); }
.nav-cta { display: flex; align-items: center; gap: 10px; }

/* hero */
.hero { display: grid; grid-template-columns: 1.08fr 0.92fr; gap: 40px; align-items: center; padding-top: 150px; padding-bottom: 70px; min-height: 100vh; }
.badge { display: inline-flex; align-items: center; gap: 10px; padding: 7px 16px 7px 12px; border-radius: 999px; border: 1px solid var(--line-2); background: rgba(255, 255, 255, 0.04); font-size: 0.84rem; font-weight: 500; color: #d7dcea; }
.badge i { width: 8px; height: 8px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 0 0 rgba(198, 255, 61, 0.7); animation: ping 1.8s infinite; }
@keyframes ping { 70% { box-shadow: 0 0 0 10px rgba(198, 255, 61, 0); } 100% { box-shadow: 0 0 0 0 rgba(198, 255, 61, 0); } }
.hero h1 { font-size: clamp(2.5rem, 5.6vw, 4.6rem); font-weight: 800; margin: 22px 0 22px; }
.hero h1 span { display: block; }
.grad { background: linear-gradient(100deg, var(--lime) 0%, #7dffb0 35%, var(--cyan) 65%, var(--violet) 100%); background-size: 200% 100%; -webkit-background-clip: text; background-clip: text; color: transparent; animation: sheen 7s linear infinite alternate; padding-bottom: 0.12em; }
@keyframes sheen { to { background-position: 100% 0; } }
.lead { font-size: clamp(1.02rem, 1.4vw, 1.2rem); color: var(--muted); max-width: 34em; }
.hero-btns { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.stats { display: grid; grid-template-columns: repeat(4, auto); gap: 14px 34px; margin-top: 52px; justify-content: start; }
.stats div { display: grid; gap: 2px; padding-inline-start: 14px; border-inline-start: 2px solid var(--line-2); }
.stats b { font-family: var(--font-display); font-size: 1.7rem; font-weight: 700; text-align: start; }
.stats span { font-size: 0.8rem; color: var(--dim); }

.rise { opacity: 0; transform: translateY(26px); animation: rise 0.9s cubic-bezier(0.2, 0.8, 0.2, 1) forwards; animation-delay: calc(var(--d) * 0.11s + 0.1s); }
@keyframes rise { to { opacity: 1; transform: none; } }

/* hero art */
.hero-art { position: relative; height: 620px; perspective: 1400px; }
.phone {
  position: absolute; top: 0; left: 50%; width: 290px; height: 560px; margin-left: -145px; border-radius: 44px; padding: 10px;
  background: linear-gradient(160deg, #2a2f40, #0d0f17 40%); box-shadow: 0 50px 100px -30px rgba(0, 0, 0, 0.9), 0 0 0 1px rgba(255, 255, 255, 0.1), 0 0 90px -20px rgba(139, 107, 255, 0.55);
  transform: rotateY(var(--ry, -10deg)) rotateX(var(--rx, 5deg)); transform-style: preserve-3d; transition: transform 0.25s ease-out; animation: bob 7s ease-in-out infinite;
}
@keyframes bob { 50% { translate: 0 -14px; } }
.phone::before { content: ''; position: absolute; top: 20px; left: 50%; width: 84px; height: 24px; margin-left: -42px; border-radius: 20px; background: #05060a; z-index: 3; }
.phone-screen { position: relative; height: 100%; border-radius: 35px; overflow: hidden; background: radial-gradient(120% 80% at 30% 10%, #3b2a8c, transparent 60%), radial-gradient(100% 70% at 80% 90%, #0b6b7a, transparent 60%), #10131c; }
.phone-media { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.phone-ui { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: flex-end; padding: 18px; gap: 10px; background: linear-gradient(to top, rgba(0, 0, 0, 0.75), transparent 45%); direction: ltr; }
.pill-live { position: absolute; top: 56px; left: 16px; display: inline-flex; align-items: center; gap: 7px; padding: 5px 12px; border-radius: 999px; background: rgba(0, 0, 0, 0.5); backdrop-filter: blur(8px); font-size: 0.74rem; font-weight: 600; }
.pill-live i { width: 7px; height: 7px; border-radius: 50%; background: var(--lime); }
.views { display: flex; align-items: center; gap: 6px; font-family: var(--font-display); font-weight: 700; font-size: 1.5rem; }
.views svg { width: 22px; height: 22px; }
.progress { height: 4px; border-radius: 4px; background: rgba(255, 255, 255, 0.25); overflow: hidden; }
.progress i { display: block; height: 100%; width: 100%; background: var(--lime); transform-origin: left; animation: prog 6s linear infinite; }
@keyframes prog { from { transform: scaleX(0); } }

.fcard {
  position: absolute; display: flex; align-items: center; gap: 12px; padding: 12px 18px 12px 12px; border-radius: 16px; z-index: 4;
  background: rgba(20, 24, 36, 0.82); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border: 1px solid var(--line-2); box-shadow: var(--shadow);
  animation: float 6s ease-in-out infinite; direction: ltr;
}
html[dir='rtl'] .fcard > div { direction: rtl; text-align: right; }
.fcard small { display: block; font-size: 0.72rem; color: var(--muted); }
.fcard b { font-family: var(--font-display); font-size: 1.1rem; }
.fic { width: 38px; height: 38px; border-radius: 12px; display: grid; place-items: center; flex: none; }
.fic svg { width: 20px; height: 20px; }
.fic.ok { background: rgba(198, 255, 61, 0.16); color: var(--lime); }
.fic.up { background: rgba(53, 224, 255, 0.16); color: var(--cyan); }
.fic.pay { background: rgba(255, 95, 168, 0.16); color: var(--pink); }
.f1 { top: 70px; left: 0; animation-delay: -1s; }
.f2 { top: 250px; right: -6px; animation-delay: -3s; }
.f3 { top: 400px; left: 14px; animation-delay: -5s; }
@keyframes float { 50% { transform: translateY(-14px); } }

.timeline {
  position: absolute; bottom: 0; left: 4%; right: 4%; padding: 12px 14px 14px; border-radius: 18px; z-index: 5; direction: ltr;
  background: rgba(14, 17, 26, 0.88); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border: 1px solid var(--line-2); box-shadow: var(--shadow); overflow: hidden;
}
.tl-ruler { display: flex; justify-content: space-between; margin-bottom: 8px; }
.tl-ruler i { width: 1px; height: 6px; background: var(--dim); }
.tl-ruler i:nth-child(3n + 1) { height: 10px; background: var(--muted); }
.tl-track { display: flex; gap: 4px; height: 22px; margin-top: 5px; }
.clip { width: var(--w); margin-left: var(--o, 0); border-radius: 6px; height: 100%; position: relative; overflow: hidden; }
.clip::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.35), transparent); transform: translateX(-100%); animation: glint 4.5s infinite; }
@keyframes glint { 60%, 100% { transform: translateX(100%); } }
.c1 { background: linear-gradient(90deg, #6d4dff, #9d85ff); }
.c2 { background: linear-gradient(90deg, #00a6c8, #35e0ff); }
.c3 { background: linear-gradient(90deg, #7fae00, #c6ff3d); }
.c4 { background: linear-gradient(90deg, #d93b85, #ff5fa8); }
.c5 { background: linear-gradient(90deg, #d98a00, #fbbf24); }
.wave { background: repeating-linear-gradient(90deg, rgba(53, 224, 255, 0.75) 0 2px, transparent 2px 5px); mask-image: linear-gradient(to bottom, transparent 0, #000 30%, #000 70%, transparent); -webkit-mask-image: radial-gradient(60% 50% at 50% 50%, #000 40%, transparent 100%); background-color: rgba(53, 224, 255, 0.12); }
.tl-head { position: absolute; top: 6px; bottom: 6px; width: 2px; background: #fff; left: 14px; box-shadow: 0 0 12px #fff; animation: head 6s linear infinite; }
.tl-head::before { content: ''; position: absolute; top: -2px; left: -5px; border: 6px solid transparent; border-top-color: #fff; }
@keyframes head { to { left: calc(100% - 16px); } }

/* marquee */
.marquee { overflow: hidden; border-block: 1px solid var(--line); background: rgba(255, 255, 255, 0.02); padding: 20px 0; direction: ltr; mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.marquee-in { display: flex; gap: 54px; width: max-content; animation: marquee 40s linear infinite; }
.marquee-in span { display: inline-flex; align-items: center; gap: 54px; font-family: var(--font-display); font-weight: 700; font-size: 1.25rem; color: #cfd5e4; white-space: nowrap; }
.marquee-in span::after { content: '✂'; color: var(--lime); font-size: 0.9em; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* sections */
.sec { padding-block: 110px 0; }
.sec-head { max-width: 720px; margin-bottom: 52px; display: grid; gap: 16px; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; color: var(--lime); font-size: 0.8rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; }
html[dir='rtl'] .eyebrow { letter-spacing: 0; font-size: 0.9rem; }
.eyebrow::before { content: ''; width: 26px; height: 2px; background: var(--lime); }
.sec-head h2 { font-size: clamp(1.9rem, 3.8vw, 3.1rem); font-weight: 700; }
.sec-head p { color: var(--muted); font-size: 1.08rem; }
.card { background: linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.02)); border: 1px solid var(--line); border-radius: var(--radius); }

.reveal { opacity: 0; transform: translateY(36px); transition: opacity 0.8s cubic-bezier(0.2, 0.8, 0.2, 1), transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1); transition-delay: var(--rd, 0s); }
.reveal.in { opacity: 1; transform: none; }

/* steps */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.step { position: relative; padding: 28px 24px 30px; border-radius: var(--radius); border: 1px solid var(--line); background: linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.015)); overflow: hidden; transition: transform 0.35s, border-color 0.35s, opacity 0.8s; }
.step:hover { transform: translateY(-8px); border-color: rgba(198, 255, 61, 0.45); }
.step::before { content: ''; position: absolute; inset: -1px; background: radial-gradient(260px circle at var(--mx, 50%) var(--my, 0%), rgba(198, 255, 61, 0.14), transparent 60%); opacity: 0; transition: opacity 0.3s; pointer-events: none; }
.step:hover::before { opacity: 1; }
.step-n { position: absolute; top: 14px; inset-inline-end: 20px; font-family: 'Sora', sans-serif; font-weight: 800; font-size: 3.4rem; color: transparent; -webkit-text-stroke: 1px rgba(255, 255, 255, 0.12); line-height: 1; }
.step-ic { width: 52px; height: 52px; border-radius: 15px; display: grid; place-items: center; background: rgba(198, 255, 61, 0.1); color: var(--lime); margin-bottom: 22px; }
.step-ic svg { width: 26px; height: 26px; }
.step h3 { font-size: 1.18rem; margin-bottom: 10px; }
.step p { color: var(--muted); font-size: 0.94rem; }
.code-demo { display: inline-block; margin-top: 16px; padding: 7px 14px; border-radius: 10px; border: 1px dashed rgba(198, 255, 61, 0.5); color: var(--lime); font-family: ui-monospace, 'SF Mono', Menlo, monospace; font-weight: 600; letter-spacing: 0.08em; background: rgba(198, 255, 61, 0.06); }

/* requirements */
.reqs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.req { padding: 26px 24px; border-radius: var(--radius); border: 1px solid var(--line); background: linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.015)); display: grid; gap: 10px; align-content: start; transition: transform 0.35s, border-color 0.35s, opacity 0.8s; }
.req:hover { transform: translateY(-6px); border-color: rgba(53, 224, 255, 0.45); }
.req-ic { width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; background: rgba(53, 224, 255, 0.1); color: var(--cyan); margin-bottom: 8px; }
.req-ic svg { width: 24px; height: 24px; }
.req h3 { font-size: 1.15rem; }
.req p { color: var(--muted); font-size: 0.93rem; }
.req:last-child { border-color: rgba(255, 107, 107, 0.3); }
.req:last-child .req-ic { background: rgba(255, 107, 107, 0.12); color: var(--bad); }

/* options */
.opts { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.opt { padding: 32px; display: grid; gap: 14px; align-content: start; position: relative; overflow: hidden; transition: transform 0.35s, border-color 0.35s, opacity 0.8s; }
.opt:hover { transform: translateY(-6px); border-color: var(--line-2); }
.opt.hl { border-color: rgba(198, 255, 61, 0.4); background: radial-gradient(120% 90% at 100% 0%, rgba(198, 255, 61, 0.14), transparent 60%), linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.02)); }
.opt-top { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.opt-tag { padding: 5px 14px; border-radius: 999px; font-size: 0.78rem; font-weight: 700; background: rgba(255, 255, 255, 0.08); color: #d7dcea; }
.opt.hl .opt-tag { background: var(--lime); color: var(--lime-ink); }
.opt-price { font-family: var(--font-display); font-size: clamp(1.6rem, 3vw, 2.3rem); font-weight: 800; }
.opt.hl .opt-price { color: var(--lime); }
.opt h3 { font-size: 1.45rem; }
.opt p { color: var(--muted); }
.opt-bars { display: flex; align-items: flex-end; gap: 6px; height: 56px; margin-top: 8px; direction: ltr; }
.opt-bars i { flex: 1; border-radius: 6px 6px 2px 2px; background: linear-gradient(180deg, var(--violet), rgba(139, 107, 255, 0.15)); transform-origin: bottom; animation: grow 3.2s ease-in-out infinite; animation-delay: calc(var(--k, 0) * 0.14s); }
.opt-bars i:nth-child(1) { height: 16%; --k: 0; } .opt-bars i:nth-child(2) { height: 26%; --k: 1; } .opt-bars i:nth-child(3) { height: 36%; --k: 2; }
.opt-bars i:nth-child(4) { height: 50%; --k: 3; } .opt-bars i:nth-child(5) { height: 64%; --k: 4; } .opt-bars i:nth-child(6) { height: 82%; --k: 5; } .opt-bars i:nth-child(7) { height: 100%; --k: 6; background: linear-gradient(180deg, var(--cyan), rgba(53, 224, 255, 0.15)); }
@keyframes grow { 0%, 100% { transform: scaleY(0.75); } 50% { transform: scaleY(1); } }
.opt-flat { display: inline-flex; align-items: center; gap: 10px; margin-top: 8px; height: 56px; padding: 0 20px; border-radius: 14px; border: 1px dashed rgba(198, 255, 61, 0.5); color: var(--lime); font-weight: 600; justify-self: start; }
.opt-flat svg { width: 22px; height: 22px; animation: float 3s ease-in-out infinite; }

/* earn */
.earn-grid { display: grid; grid-template-columns: 1.25fr 0.75fr; gap: 20px; align-items: stretch; }
.calc { padding: 34px; display: flex; flex-direction: column; gap: 24px; }
.calc-top { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; color: var(--muted); }
.calc-top b { font-family: var(--font-display); font-size: clamp(1.8rem, 3.4vw, 2.6rem); color: var(--text); }
.range { -webkit-appearance: none; appearance: none; width: 100%; height: 8px; border-radius: 8px; outline: none; direction: ltr; background: linear-gradient(90deg, var(--lime) var(--p, 50%), rgba(255, 255, 255, 0.12) var(--p, 50%)); }
.range::-webkit-slider-thumb { -webkit-appearance: none; width: 28px; height: 28px; border-radius: 50%; background: #fff; border: 6px solid var(--lime); box-shadow: 0 4px 20px rgba(198, 255, 61, 0.55); cursor: grab; transition: transform 0.15s; }
.range::-webkit-slider-thumb:active { transform: scale(1.15); cursor: grabbing; }
.range::-moz-range-thumb { width: 18px; height: 18px; border-radius: 50%; background: #fff; border: 6px solid var(--lime); cursor: grab; }
.ladder { display: flex; align-items: flex-end; gap: 8px; height: 150px; direction: ltr; }
.ladder div { flex: 1; border-radius: 10px 10px 4px 4px; background: rgba(255, 255, 255, 0.07); position: relative; transition: background 0.35s, box-shadow 0.35s, transform 0.35s; min-height: 14px; }
.ladder div.on { background: linear-gradient(180deg, var(--lime), rgba(198, 255, 61, 0.25)); }
.ladder div.cur { box-shadow: 0 0 34px -4px rgba(198, 255, 61, 0.8); transform: scaleY(1.04); transform-origin: bottom; }
.ladder div span { position: absolute; top: -24px; left: 50%; transform: translateX(-50%); font-size: 0.72rem; font-weight: 600; color: var(--dim); white-space: nowrap; transition: color 0.3s; }
.ladder div.on span { color: var(--lime); }
.calc-out { display: grid; grid-template-columns: auto 1fr; gap: 14px 34px; align-items: center; padding-top: 24px; border-top: 1px solid var(--line); }
.calc-total span { display: block; color: var(--muted); font-size: 0.86rem; }
.calc-total b { font-family: var(--font-display); font-size: clamp(2.6rem, 5vw, 3.8rem); font-weight: 800; color: var(--lime); line-height: 1.05; display: inline-block; }
.calc-total b.pop { animation: pop 0.35s; }
@keyframes pop { 40% { transform: scale(1.12); } }
.calc-lines { display: grid; gap: 7px; font-size: 0.9rem; color: var(--muted); }
.calc-lines div { display: flex; justify-content: space-between; gap: 16px; }
.calc-lines b { color: var(--text); font-weight: 600; }
.calc-next { grid-column: 1 / -1; font-size: 0.88rem; color: var(--cyan); min-height: 1.4em; }
.tiers { padding: 26px 26px 22px; display: flex; flex-direction: column; }
.tiers-head, .tier-row { display: flex; justify-content: space-between; align-items: center; padding: 11px 14px; }
.tiers-head { font-size: 0.76rem; color: var(--dim); text-transform: uppercase; letter-spacing: 0.1em; font-weight: 600; }
.tier-row { border-radius: 12px; font-weight: 500; transition: background 0.3s, color 0.3s; color: #c9cfdd; }
.tier-row b { font-family: var(--font-display); font-weight: 700; color: var(--text); }
.tier-row.on { background: rgba(198, 255, 61, 0.1); color: var(--lime); }
.tier-row.on b { color: var(--lime); }
.tier-row.base { border: 1px dashed var(--line-2); margin-bottom: 6px; }
.tiers-note { margin-top: auto; padding: 16px 14px 0; font-size: 0.8rem; color: var(--dim); }

/* shots */
.shots { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.shot { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); background: var(--panel); transition: transform 0.4s, border-color 0.4s, opacity 0.8s; }
.shot:hover { transform: translateY(-8px); border-color: var(--line-2); }
.shot-img { aspect-ratio: 4 / 5; overflow: hidden; position: relative; }
.shot-img::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, var(--panel) 2%, transparent 45%); }
.shot-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.9s cubic-bezier(0.2, 0.8, 0.2, 1); }
.shot:hover img { transform: scale(1.07); }
.g1 { background: radial-gradient(90% 70% at 20% 20%, #5b3bff, transparent 70%), #141826; }
.g2 { background: radial-gradient(90% 70% at 80% 20%, #00a6c8, transparent 70%), #141826; }
.g3 { background: radial-gradient(90% 70% at 50% 10%, #7fae00, transparent 70%), #141826; }
.shot-txt { padding: 0 24px 26px; margin-top: -30px; position: relative; }
.shot-txt h3 { font-size: 1.25rem; margin-bottom: 8px; }
.shot-txt p { color: var(--muted); font-size: 0.94rem; }

/* rules */
.rules-grid { display: grid; grid-template-columns: 1fr 1.25fr 1fr; gap: 20px; align-items: start; }
.rule { padding: 28px; }
.rule h3 { display: flex; align-items: center; gap: 12px; font-size: 1.15rem; margin-bottom: 18px; }
.rule h3 i { width: 32px; height: 32px; border-radius: 10px; display: grid; place-items: center; font-style: normal; font-weight: 800; font-size: 0.95rem; flex: none; }
.rule.ok h3 i { background: rgba(74, 222, 128, 0.15); color: var(--ok); }
.rule.no h3 i { background: rgba(255, 107, 107, 0.15); color: var(--bad); }
.rule.warn h3 i { background: rgba(251, 191, 36, 0.15); color: var(--warn); }
.rule ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.rule li { position: relative; padding-inline-start: 20px; color: #c3c9d8; font-size: 0.93rem; }
.rule li::before { content: ''; position: absolute; inset-inline-start: 0; top: 0.62em; width: 7px; height: 7px; border-radius: 50%; }
.rule.ok li::before { background: var(--ok); }
.rule.no li::before { background: var(--bad); }
.rule.warn li::before { background: var(--warn); }

/* flow */
.flow { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; counter-reset: f; position: relative; }
.flow::before { content: ''; position: absolute; top: 21px; inset-inline: 22px; height: 2px; background: linear-gradient(90deg, var(--lime), var(--cyan), var(--violet), var(--pink)); opacity: 0.5; }
.flow li { counter-increment: f; position: relative; padding-top: 64px; padding-inline-end: 24px; display: grid; gap: 6px; align-content: start; }
.flow li::before { content: counter(f); position: absolute; top: 0; inset-inline-start: 0; width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; background: var(--bg); border: 2px solid var(--lime); color: var(--lime); font-family: 'Sora', sans-serif; font-weight: 700; box-shadow: 0 0 24px -6px var(--lime); }
.flow li:nth-child(2)::before { border-color: var(--cyan); color: var(--cyan); box-shadow: 0 0 24px -6px var(--cyan); }
.flow li:nth-child(3)::before { border-color: var(--violet); color: var(--violet); box-shadow: 0 0 24px -6px var(--violet); }
.flow li:nth-child(4)::before { border-color: var(--pink); color: var(--pink); box-shadow: 0 0 24px -6px var(--pink); }
.flow b { font-family: var(--font-display); font-size: 1.1rem; }
.flow span { color: var(--muted); font-size: 0.92rem; }

/* world */
.world { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; padding: 48px; align-items: center; overflow: hidden; position: relative; }
.world::before { content: ''; position: absolute; width: 520px; height: 520px; border-radius: 50%; inset-inline-end: -160px; top: -200px; background: radial-gradient(circle, rgba(139, 107, 255, 0.35), transparent 65%); pointer-events: none; }
.world-copy { display: grid; gap: 16px; justify-items: start; }
.world-copy h2 { font-size: clamp(1.8rem, 3.2vw, 2.6rem); }
.world-copy p { color: var(--muted); }
.world-langs { display: flex; flex-wrap: wrap; gap: 10px; position: relative; }
.world-langs button { padding: 9px 18px; border-radius: 999px; border: 1px solid var(--line-2); background: rgba(255, 255, 255, 0.04); font-size: 0.92rem; font-weight: 500; transition: 0.25s; animation: float 7s ease-in-out infinite; animation-delay: calc(var(--i) * -0.7s); }
.world-langs button:hover, .world-langs button.on { border-color: var(--lime); color: var(--lime); background: rgba(198, 255, 61, 0.08); }

/* referral */
.refer { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 44px; padding: 48px; align-items: center; position: relative; overflow: hidden; border-color: rgba(198, 255, 61, 0.28); }
.refer::before { content: ''; position: absolute; width: 480px; height: 480px; border-radius: 50%; inset-inline-start: -180px; bottom: -260px; background: radial-gradient(circle, rgba(198, 255, 61, 0.22), transparent 65%); pointer-events: none; }
.refer-copy { display: grid; gap: 16px; justify-items: start; position: relative; }
.refer-copy h2 { font-size: clamp(1.8rem, 3.4vw, 2.7rem); }
.refer-copy p { color: var(--muted); }
.refer-steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; position: relative; }
.refer-steps li { display: flex; align-items: center; gap: 14px; padding: 16px 18px; border-radius: 14px; border: 1px solid var(--line-2); background: rgba(255, 255, 255, 0.04); font-weight: 600; animation: float 6s ease-in-out infinite; }
.refer-steps li:nth-child(2) { animation-delay: -2s; margin-inline-start: 28px; }
.refer-steps li:nth-child(3) { animation-delay: -4s; margin-inline-start: 56px; }
.refer-steps i { width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; font-style: normal; font-family: 'Sora', sans-serif; font-weight: 700; background: rgba(255, 255, 255, 0.08); flex: none; }
.refer-steps li.hl { border-color: var(--lime); background: rgba(198, 255, 61, 0.08); }
.refer-steps li.hl i { background: var(--lime); color: var(--lime-ink); }
.refer-steps b { margin-inline-start: auto; font-family: var(--font-display); font-size: 1.4rem; color: var(--lime); }

/* faq */
.faq { display: grid; gap: 10px; }
.faq details { border: 1px solid var(--line); border-radius: var(--radius-sm); background: rgba(255, 255, 255, 0.03); transition: border-color 0.3s, background 0.3s; }
.faq details[open] { border-color: rgba(198, 255, 61, 0.35); background: rgba(198, 255, 61, 0.03); }
.faq summary { list-style: none; cursor: pointer; padding: 20px 24px; font-family: var(--font-display); font-weight: 600; font-size: 1.05rem; display: flex; justify-content: space-between; gap: 16px; align-items: center; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; font-size: 1.5rem; font-weight: 400; color: var(--lime); transition: transform 0.3s; line-height: 1; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 24px 22px; color: var(--muted); }

/* cta */
.cta { margin-top: 110px; padding: 80px 30px; border-radius: 32px; text-align: center; display: grid; gap: 18px; justify-items: center; position: relative; overflow: hidden; border: 1px solid rgba(198, 255, 61, 0.25); background: radial-gradient(80% 140% at 50% 120%, rgba(198, 255, 61, 0.22), transparent 60%), radial-gradient(60% 100% at 10% 0%, rgba(139, 107, 255, 0.3), transparent 60%), var(--bg-2); }
.cta h2 { font-size: clamp(2rem, 4.6vw, 3.6rem); font-weight: 800; }
.cta p { color: var(--muted); max-width: 32em; font-size: 1.08rem; margin-bottom: 10px; }

/* footer */
.foot { margin-top: 70px; padding: 34px 0 44px; border-top: 1px solid var(--line); display: grid; grid-template-columns: auto 1fr auto; gap: 30px; align-items: center; }
.foot p { color: var(--dim); font-size: 0.8rem; max-width: 60em; }
.foot-links { display: flex; gap: 20px; font-size: 0.88rem; color: var(--muted); }
.foot-links a:hover { color: var(--lime); }

/* responsive */
@media (max-width: 1020px) {
  .hero { grid-template-columns: 1fr; padding-top: 120px; gap: 60px; min-height: 0; }
  .hero-art { max-width: 460px; width: 100%; margin-inline: auto; }
  .steps, .reqs { grid-template-columns: 1fr 1fr; }
  .earn-grid, .world, .opts, .refer { grid-template-columns: 1fr; }
  .rules-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .foot { grid-template-columns: 1fr; }
}
@media (max-width: 680px) {
  .wrap, .wrap.narrow { width: calc(100% - 32px); }
  .nav-login { display: none; }
  .nav-in { gap: 10px; height: 64px; }
  .nav-cta { gap: 8px; min-width: 0; }
  .nav-cta .btn { padding: 0.5em 0.85em; font-size: 0.78rem; }
  .nav .logo { font-size: 1.05rem; gap: 8px; }
  .nav .logo em { margin-left: -8px; }
  .nav .logo-mark { width: 30px; height: 30px; }
  .lang-btn { padding: 0.5em; }
  .lang-btn .lang-label { display: none; }
  .stats { grid-template-columns: 1fr 1fr; }
  .steps, .shots, .reqs { grid-template-columns: 1fr; }
  .sec { padding-top: 80px; }
  .calc { padding: 22px; }
  .calc-out { grid-template-columns: 1fr; }
  .ladder { height: 110px; gap: 5px; }
  .ladder div span { font-size: 0.6rem; }
  .flow { grid-template-columns: 1fr; gap: 26px; }
  .flow::before { top: 22px; bottom: 22px; inset-inline: 21px auto; width: 2px; height: auto; background: linear-gradient(180deg, var(--lime), var(--cyan), var(--violet), var(--pink)); }
  .flow li { padding-top: 0; padding-inline-start: 64px; min-height: 44px; }
  .world, .refer { padding: 28px; }
  .refer-steps li:nth-child(n) { margin-inline-start: 0; }
  .cta { padding: 56px 22px; margin-top: 80px; }
  .hero-art { height: 600px; }
  .f1 { left: -4px; } .f2 { right: -4px; }
  .hero-btns .btn { flex: 1 1 100%; }
}