/* CreatorKul — universal academy, AI-era light theme (simple + sweet).
   Lavender-white page, ink text, violet → magenta → coral accent. Text on dark media stays light. */
:root{
  --bg:#f8f7fc; --bg2:#f1eff9; --card:#ffffff; --fg:#0f1020;
  --mute:rgba(15,16,32,.72); --dim:rgba(15,16,32,.5); --line:rgba(15,16,32,.1);
  --accent:#7a5cff; --grad:linear-gradient(100deg,#6d5dfc 0%,#c84bf0 52%,#ff7a59 100%);
  --on:#fbf8f2; --on-mute:rgba(251,248,242,.8);
  --glass:rgba(255,255,255,.62); --glass-line:rgba(255,255,255,.8);
  --serif:"Instrument Serif",Georgia,"Times New Roman",serif; --head:"Plus Jakarta Sans",Inter,system-ui,sans-serif; --sans:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;
  color-scheme:light;
}
*{box-sizing:border-box}
html,body{margin:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--fg);font:400 16px/1.6 var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden;overflow-x:clip}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--serif);font-weight:400;margin:0;letter-spacing:-.01em;text-wrap:balance}
em{font-style:italic;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;padding:0 .08em .06em 0}
.wrap{width:100%;max-width:1600px;margin-inline:auto;padding-inline:clamp(20px,4.5vw,80px)}
.kicker{display:inline-block;font:500 12px/1.4 var(--sans);letter-spacing:.18em;text-transform:uppercase;color:var(--mute)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:50px;padding:0 24px;border-radius:999px;
  font:500 15px/1 var(--sans);cursor:pointer;border:1px solid transparent;transition:background .25s,color .25s,border-color .25s,transform .25s,box-shadow .3s;will-change:transform;white-space:nowrap}
.btn-light{background:var(--fg);color:#fff;box-shadow:0 10px 30px rgba(109,93,252,.18)}
.btn-light:hover{box-shadow:0 14px 38px rgba(200,75,240,.32)}
.btn-line{border-color:rgba(15,16,32,.18);color:var(--fg);background:rgba(255,255,255,.6);backdrop-filter:blur(8px)}
.btn-line:hover{border-color:var(--fg)}
.btn-sm{height:40px;padding:0 16px;font-size:13.5px}
.btn:focus-visible,.chips button:focus-visible,summary:focus-visible,.rcard:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

/* nav */
.nav{position:fixed;inset:0 0 auto;z-index:60;transition:background .4s,border-color .4s,backdrop-filter .4s;border-bottom:1px solid transparent}
.nav.solid{background:rgba(248,247,252,.82);backdrop-filter:blur(16px);border-bottom-color:var(--line)}
.nav-in{display:flex;align-items:center;gap:24px;height:76px}
.logo{display:inline-flex;align-items:center;gap:14px;perspective:500px;color:var(--fg)}
.lmark{position:relative;width:30px;height:30px;flex:none;transform-style:preserve-3d;animation:lspin 10s linear infinite;margin:0 2px}
.lmark i{position:absolute;inset:0;border-radius:5px;border:1px solid rgba(255,255,255,.55);box-shadow:inset 0 0 8px rgba(255,255,255,.35)}
.lmark i:nth-child(1){background:linear-gradient(135deg,#6d5dfc,#c84bf0);transform:translateZ(15px)}
.lmark i:nth-child(2){background:linear-gradient(135deg,#c84bf0,#ff7a59);transform:rotateY(180deg) translateZ(15px)}
.lmark i:nth-child(3){background:linear-gradient(135deg,#8b7bff,#6d5dfc);transform:rotateY(90deg) translateZ(15px)}
.lmark i:nth-child(4){background:linear-gradient(135deg,#ff7a59,#c84bf0);transform:rotateY(-90deg) translateZ(15px)}
.lmark i:nth-child(5){background:linear-gradient(135deg,#efeaff,#c9b8ff);transform:rotateX(90deg) translateZ(15px)}
.lmark i:nth-child(6){background:#4a3ccf;transform:rotateX(-90deg) translateZ(15px)}
@keyframes lspin{from{transform:rotateX(-22deg) rotateY(0deg)}to{transform:rotateX(-22deg) rotateY(360deg)}}
.lname{display:inline-flex;flex-direction:column;align-items:stretch;line-height:1}
.lword{font:800 24px/1 var(--head);letter-spacing:.08em;text-transform:uppercase;color:#15123a;margin-right:-.08em;white-space:nowrap;
  text-shadow:0 1px 0 #d3c8fe,0 2px 0 #bcabfb,0 3px 0 #a58ff6,0 5px 12px rgba(109,93,252,.38)}
.lword b{font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;text-shadow:none;filter:drop-shadow(0 3px 0 #d9c4fb) drop-shadow(0 5px 10px rgba(200,75,240,.3))}
.lsub{margin-top:7px;font:700 9.5px/1 var(--head);text-align:justify;text-align-last:justify;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
@media(max-width:640px){.lword{font-size:19px}.lmark{width:24px;height:24px}}
.links{display:flex;gap:34px;margin-inline:auto}
.links a,.nav-cta .txt{font:500 13px/1 var(--sans);letter-spacing:.12em;text-transform:uppercase;color:var(--mute);transition:color .2s}
.links a:hover,.nav-cta .txt:hover{color:var(--fg)}
.nav-cta{display:flex;align-items:center;gap:22px}
.nav-cta .btn{height:42px;padding:0 20px}
.socials{display:flex;align-items:center;gap:4px;margin-left:-6px}
.socials a{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;color:rgba(15,16,32,.38);transition:color .25s,background .25s,transform .25s}
.socials svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linejoin:round;stroke-linecap:round}
.socials svg .f{fill:currentColor;stroke:none}
.socials a:hover{transform:translateY(-2px);background:#fff}
.socials .s-ig:hover{color:#e1306c}.socials .s-wa:hover{color:#25d366}.socials .s-fb:hover{color:#1877f2}

/* ================= HERO (one screen, no scroll pinning) ================= */
.hero{position:relative}
.pin{position:relative;height:100vh;height:100svh;min-height:720px;overflow:hidden;background:var(--bg)}
.aurora{position:absolute;inset:-10%;z-index:0;pointer-events:none;opacity:.9}
.aurora i{position:absolute;border-radius:50%;will-change:transform}
.aurora i:nth-child(1){width:60vw;height:60vw;left:-14vw;top:0;background:radial-gradient(circle,rgba(180,168,255,.75),rgba(180,168,255,0) 65%);animation:au1 18s ease-in-out infinite alternate}
.aurora i:nth-child(2){width:54vw;height:54vw;right:-12vw;top:-12vh;background:radial-gradient(circle,rgba(245,180,245,.7),rgba(245,180,245,0) 65%);animation:au2 22s ease-in-out infinite alternate}
.aurora i:nth-child(3){width:52vw;height:52vw;left:26vw;bottom:-24vh;background:radial-gradient(circle,rgba(255,200,180,.75),rgba(255,200,180,0) 65%);animation:au3 20s ease-in-out infinite alternate}
@keyframes au1{to{transform:translate(12vw,10vh) scale(1.15)}}
@keyframes au2{to{transform:translate(-10vw,14vh) scale(.9)}}
@keyframes au3{to{transform:translate(-8vw,-12vh) scale(1.2)}}
#net{position:absolute;inset:0;z-index:1;width:100%;height:100%;pointer-events:none;opacity:.85}
.hero-copy{position:absolute;left:0;right:0;top:clamp(92px,12.5vh,140px);z-index:3;text-align:center;pointer-events:none}
.hero-copy .kicker{display:inline-flex;align-items:center;gap:10px;padding:8px 14px;border-radius:999px;background:var(--glass);border:1px solid var(--glass-line);backdrop-filter:blur(10px);color:var(--fg)}
.hero-copy .kicker::before{content:"✦";background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;font-size:14px}
.hero-copy h1{font-size:clamp(48px,min(6.8vw,12.5vh),140px);line-height:.92;letter-spacing:-.025em;margin-top:18px}
.hero-copy h1 em{display:inline-block}

/* subject ring — rotates by itself, click a card to jump to its courses */
.ring-stage{position:absolute;left:0;right:0;top:40%;bottom:0;z-index:2;perspective:1700px;perspective-origin:50% calc(var(--ch) * .5 + var(--rt));
  --cw:clamp(150px,min(15vw,24vh),300px);--ch:calc(var(--cw) * 1.32);--R:calc(var(--cw) * 1.36);--rt:clamp(56px,9.5vh,125px)}
.ring{position:absolute;left:50%;top:calc(var(--ch) * .5 + var(--rt));transform-style:preserve-3d;transform:rotateY(var(--ry,0deg))}
.rcard{position:absolute;width:var(--cw);height:var(--ch);left:calc(var(--cw) / -2);top:calc(var(--ch) / -2);
  border-radius:18px;overflow:hidden;backface-visibility:hidden;-webkit-backface-visibility:hidden;
  transform:rotateY(calc(var(--i) * var(--step))) translateZ(var(--R));
  box-shadow:0 30px 60px rgba(60,40,120,.22),0 8px 18px rgba(60,40,120,.12);background:#ddd;
  opacity:var(--b,1);border:1px solid rgba(255,255,255,.7);cursor:pointer;outline:none;padding:0;color:var(--on)}
.rcard img{width:100%;height:100%;object-fit:cover;transform:scale(1.04)}
.rcard .shade{position:absolute;inset:0;background:linear-gradient(to top,rgba(14,10,30,.82),rgba(14,10,30,.04) 55%,rgba(14,10,30,.2))}
.rcard .no{position:absolute;left:16px;top:14px;font:500 11px/1 var(--sans);letter-spacing:.18em;color:var(--on-mute)}
.rcard .st{position:absolute;right:14px;top:12px;font:500 10.5px/1 var(--sans);letter-spacing:.12em;text-transform:uppercase;
  padding:6px 9px;border-radius:999px;background:rgba(14,10,30,.45);color:var(--on-mute);backdrop-filter:blur(6px)}
.rcard .st.live{background:var(--grad);color:#fff}
.rcard .cap{position:absolute;left:16px;right:16px;bottom:16px;text-align:left}
.rcard .cap b{display:block;font:400 clamp(28px,2.6vw,46px)/1 var(--serif);color:var(--on)}
.rcard .cap span{display:block;margin-top:8px;font-size:13px;line-height:1.35;color:var(--on-mute)}
.ring-glow{position:absolute;left:50%;bottom:-6vh;width:min(1000px,80vw);height:24vh;transform:translateX(-50%);z-index:1;pointer-events:none;
  background:radial-gradient(50% 50% at 50% 50%,rgba(150,110,255,.28),transparent 70%)}
.hero-foot{position:absolute;left:0;right:0;bottom:clamp(20px,4vh,40px);z-index:5;display:flex;justify-content:space-between;align-items:center;gap:20px}
.hf-cta{display:flex;gap:12px;flex-wrap:wrap}
.hf-hint{display:flex;align-items:center;gap:12px;font:500 12px/1 var(--sans);letter-spacing:.16em;text-transform:uppercase;color:var(--mute)}
.scroll-line{width:1px;height:40px;background:linear-gradient(var(--fg),transparent);animation:sl 2s ease-in-out infinite;transform-origin:top}
@keyframes sl{0%{transform:scaleY(0)}50%{transform:scaleY(1)}100%{transform:scaleY(1);opacity:0}}

/* side visuals — free-floating, no card frames (decorative, not interactive) */
.side-free{position:absolute;z-index:4;pointer-events:none;animation:bob 7s ease-in-out infinite}
@keyframes bob{0%,100%{margin-top:0}50%{margin-top:-12px}}
@keyframes blink{50%{opacity:.25}}

/* LEFT: the AI core with gyroscope rings, drawn straight onto the page */
.ai-core{left:clamp(0px,1vw,30px);top:26%;width:clamp(380px,29vw,620px);aspect-ratio:1/1}
#core{position:absolute;inset:0;width:100%;height:100%;-webkit-mask-image:radial-gradient(closest-side,#000 72%,transparent);mask-image:radial-gradient(closest-side,#000 72%,transparent)}

/* RIGHT: a projector on the page beams holographic screens into the air */
.holo-live{right:clamp(8px,2vw,48px);top:27%;width:clamp(400px,29vw,620px);container-type:inline-size;animation-delay:-3.5s}
.hl-layer{position:relative;aspect-ratio:16/13;perspective:900px;font-size:11px;font-size:2cqw}
/* the projector: a dark glossy disc with a glowing lens ring */
.hl-base{position:absolute;left:50%;bottom:0;width:30%;aspect-ratio:4/1;transform:translateX(-50%);border-radius:50%;
  background:radial-gradient(ellipse at 50% 30%,#3a3480,#15123a 70%);box-shadow:0 10px 24px rgba(30,20,90,.35),0 0 0 1px rgba(170,220,255,.35) inset}
.hl-base i{position:absolute;left:14%;right:14%;top:12%;height:52%;border-radius:50%;
  background:radial-gradient(closest-side,#fff,rgba(130,230,255,.95) 35%,rgba(90,160,255,.4) 70%,transparent);
  box-shadow:0 0 18px rgba(110,220,255,.9),0 0 46px rgba(110,160,255,.6);animation:lens 2.4s ease-in-out infinite}
@keyframes lens{50%{filter:brightness(1.25);transform:scale(1.06)}}
/* light cone rising from the lens */
.hl-beam{position:absolute;left:4%;right:4%;top:6%;bottom:4%;pointer-events:none;opacity:0;transition:opacity .5s;
  clip-path:polygon(43% 100%,57% 100%,100% 0,0 0);
  background:linear-gradient(to top,rgba(120,220,255,.55),rgba(120,200,255,.18) 45%,rgba(140,160,255,0));filter:blur(1px)}
.holo-live.on .hl-beam{opacity:1;animation:beam 3s ease-in-out infinite}
@keyframes beam{50%{opacity:.75}}
/* motes drifting up the beam */
.hl-motes{position:absolute;left:30%;right:30%;top:10%;bottom:8%;pointer-events:none;opacity:0;transition:opacity .5s}
.holo-live.on .hl-motes{opacity:1}
.hl-motes i{position:absolute;bottom:0;width:3px;height:3px;border-radius:50%;background:#bff0ff;box-shadow:0 0 6px #8fe3ff;animation:mote 3.2s linear infinite}
.hl-motes i:nth-child(1){left:42%}.hl-motes i:nth-child(2){left:55%;animation-delay:-.6s}.hl-motes i:nth-child(3){left:48%;animation-delay:-1.2s}
.hl-motes i:nth-child(4){left:60%;animation-delay:-1.9s}.hl-motes i:nth-child(5){left:38%;animation-delay:-2.4s}.hl-motes i:nth-child(6){left:51%;animation-delay:-2.9s}
@keyframes mote{0%{transform:translateY(0);opacity:0}15%{opacity:1}100%{transform:translateY(-280px) translateX(10px);opacity:0}}
/* the holograms: translucent, glowing edges, scanlines, a sweep line */
.hp{position:absolute;border-radius:12px;overflow:hidden;color:#f2fbff;opacity:0;transform-origin:50% 100%;
  text-shadow:0 0 6px rgba(140,230,255,.7);
  background:linear-gradient(165deg,rgba(40,110,220,.55),rgba(80,50,190,.48));backdrop-filter:blur(3px) saturate(1.2);
  border:1px solid rgba(150,235,255,.95);
  box-shadow:0 0 16px rgba(90,210,255,.7),0 0 46px rgba(110,130,255,.35),inset 0 0 22px rgba(130,225,255,.4)}
.hp::after{content:"";position:absolute;inset:0;pointer-events:none;background:repeating-linear-gradient(0deg,rgba(200,245,255,.09) 0 1px,transparent 1px 3px)}
.hp::before{content:"";position:absolute;left:0;right:0;top:-30%;height:30%;pointer-events:none;z-index:2;
  background:linear-gradient(to bottom,transparent,rgba(180,240,255,.22),transparent);animation:sweep 3.4s linear infinite}
@keyframes sweep{to{top:110%}}
.hp.open{animation:hopen .9s cubic-bezier(.2,.9,.3,1) forwards}
.hp.shut{animation:hshut .45s ease-in forwards}
@keyframes hopen{
  0%{opacity:0;transform:rotateY(var(--ry)) translateY(30%) scale(.04,.02)}
  30%{opacity:1;transform:rotateY(var(--ry)) translateY(10%) scale(1,.02)}
  55%{opacity:.5}60%{opacity:1}66%{opacity:.7}
  100%{opacity:1;transform:rotateY(var(--ry)) translateY(0) scale(1)}}
@keyframes hshut{
  0%{opacity:1;transform:rotateY(var(--ry)) scale(1)}
  60%{opacity:1;transform:rotateY(var(--ry)) translateY(10%) scale(1,.02)}
  100%{opacity:0;transform:rotateY(var(--ry)) translateY(30%) scale(.04,.02)}}
.hp-main{--ry:-12deg;left:4%;top:0;width:80%;height:58%;padding:.9em 1em;display:flex;flex-direction:column;gap:.6em}
.hp-chart{--ry:-18deg;right:0;top:50%;width:46%;height:28%;padding:.8em .9em;animation-delay:.1s}
.hp-head{display:flex;align-items:center;gap:.6em;font:600 1em/1 var(--sans);letter-spacing:.02em}
.hp-head.small{font-size:.94em}
.hp-head .up{margin-left:auto;color:#7dffc8;font-weight:700}
.hp-dots{display:flex;gap:.3em}
.hp-dots i{width:.5em;height:.5em;border-radius:50%;background:rgba(200,235,255,.8)}
.hp-model{margin-left:auto;font:500 .88em/1 ui-monospace,Menlo,Consolas,monospace;opacity:.8}
.hp-prompt{display:flex;align-items:center;gap:.6em;padding:.45em .5em .45em .8em;border-radius:.6em;border:1px solid rgba(170,225,255,.7);background:rgba(10,30,70,.25);
  font:400 1em/1.3 var(--sans);min-height:2.2em}
.hp-prompt span{flex:1;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.hp-prompt span::after{content:"";display:inline-block;width:1px;height:1em;margin-left:1px;background:#cdefff;vertical-align:-1px;animation:blink 1s steps(2) infinite}
.hp-go{font:700 .88em/1 var(--sans);padding:.5em .8em;border-radius:.5em;background:linear-gradient(90deg,#6d5dfc,#c84bf0);color:#fff}
.hp-go.press{animation:press .3s ease}
@keyframes press{50%{transform:scale(.85);filter:brightness(1.5)}}
.hp-styles{display:flex;gap:.4em}
.hp-styles span{font:500 .82em/1 var(--sans);padding:.45em .7em;border-radius:.5em;border:1px solid rgba(170,225,255,.5)}
.hp-styles span.on{background:rgba(120,220,255,.35);border-color:#bfeaff}
.hp-grid{flex:1;display:grid;grid-template-columns:1fr 1fr;gap:.45em;min-height:0}
.hp-grid .t{position:relative;border-radius:.5em;overflow:hidden;background:rgba(150,200,255,.15)}
.hp-grid .t::before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,transparent 30%,rgba(255,255,255,.35) 50%,transparent 70%);background-size:220% 100%;animation:shim 1.1s linear infinite}
.hp-grid .t img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;filter:blur(10px) saturate(.4);transform:scale(1.15);transition:opacity .5s,filter 1.1s,transform 1.3s}
.hp-grid .t.done img{opacity:1;filter:none;transform:none}
.hp-grid .t.done::before{display:none}
@keyframes shim{from{background-position:120% 0}to{background-position:-120% 0}}
.hp-status{display:flex;align-items:center;gap:.7em;font:500 .88em/1 var(--sans)}
.hp-bar{flex:1;height:.25em;border-radius:2px;background:rgba(255,255,255,.25);overflow:hidden}
.hp-bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,#7ad8ff,#c84bf0)}
.hp-chart canvas{display:block;width:100%;height:calc(100% - 1.6em);margin-top:.4em}

/* ================= reveals ================= */
.rv-lines .ln{display:block;overflow:hidden;padding-bottom:.08em}
.rv-lines .ln>span{display:inline-block}
html.js [data-rv] .rv-lines .ln>span{transform:translateY(108%);transition:transform 1s cubic-bezier(.2,.75,.1,1)}
html.js [data-rv].in .rv-lines .ln>span{transform:none}
html.js [data-rv]>p,html.js [data-rv]>.kicker,html.js .steps li[data-rv],html.js .faq h2[data-rv],html.js .chips,html.js .cta-band[data-rv] p{opacity:0;transform:translateY(20px);transition:opacity .8s ease .1s,transform .8s cubic-bezier(.2,.75,.1,1) .1s}
html.js [data-rv].in>p,html.js [data-rv].in>.kicker,html.js .steps li[data-rv].in,html.js .faq h2[data-rv].in,html.js [data-rv].in .chips,html.js .cta-band[data-rv].in p{opacity:1;transform:none}

/* ================= COURSES — compact boxes ================= */
.courses{padding-block:clamp(70px,8vw,120px)}
.courses-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-bottom:clamp(28px,3.5vw,44px)}
.courses-head h2{font-size:clamp(44px,5.5vw,96px);line-height:.95;margin-top:12px}
.chips{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end;max-width:720px}
.chips button{height:38px;padding:0 15px;border-radius:999px;border:1px solid rgba(15,16,32,.12);background:var(--card);color:var(--mute);
  font:500 13px/1 var(--sans);cursor:pointer;transition:all .2s}
.chips button:hover{color:var(--fg);border-color:rgba(15,16,32,.35)}
.chips button[aria-pressed="true"]{background:var(--fg);color:#fff;border-color:var(--fg)}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(14px,1.6vw,24px)}
.course{position:relative;display:flex;flex-direction:column;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:var(--card);
  box-shadow:0 1px 2px rgba(15,16,32,.04);transition:border-color .3s,transform .45s cubic-bezier(.2,.75,.1,1),box-shadow .4s;animation:cin .55s cubic-bezier(.2,.75,.1,1) both}
@keyframes cin{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.course:hover{border-color:rgba(122,92,255,.35);transform:translateY(-4px);box-shadow:0 22px 50px rgba(90,60,200,.14)}
.course .pic{position:relative;aspect-ratio:16/9;overflow:hidden}
.course .pic img{width:100%;height:100%;object-fit:cover;transition:transform .7s cubic-bezier(.2,.75,.1,1)}
.course:hover .pic img{transform:scale(1.06)}
.course.soon .pic img{filter:saturate(.75)}
.course .badge{position:absolute;left:10px;top:10px;font:500 10px/1 var(--sans);letter-spacing:.12em;text-transform:uppercase;padding:6px 9px;border-radius:999px;
  background:rgba(255,255,255,.9);color:var(--fg)}
.course.live .badge{background:var(--grad);color:#fff}
.course .body{display:flex;flex-direction:column;gap:7px;padding:16px 16px 18px;flex:1}
.course .cat{font:600 10.5px/1 var(--sans);letter-spacing:.16em;text-transform:uppercase;color:var(--accent)}
.course h3{font-size:clamp(22px,1.6vw,28px);line-height:1.05}
.course p{margin:0;color:var(--mute);font-size:13.5px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.course .row{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;padding-top:12px;border-top:1px solid var(--line)}
.course .meta{font-size:12.5px;color:var(--mute)}
.course .price{font:400 24px/1 var(--serif)}
.course .price s{font:400 12px/1 var(--sans);color:var(--dim);margin-left:6px}
.course .notify{display:none}
.course .btn{margin-top:10px !important;height:38px}
.grid .empty{grid-column:1/-1;padding:50px 0;text-align:center;color:var(--mute)}

/* ================= HOW ================= */
.how{padding-block:clamp(70px,8vw,120px);background:linear-gradient(180deg,var(--bg),var(--bg2))}
.how-head h2{font-size:clamp(44px,5.5vw,96px);line-height:.95;margin-top:12px}
.steps{list-style:none;margin:clamp(28px,4vw,48px) 0 0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(14px,2vw,28px)}
.steps li{padding:26px;border-radius:20px;background:var(--glass);border:1px solid var(--glass-line);box-shadow:0 18px 44px rgba(90,60,200,.08)}
.steps li:nth-child(2){transition-delay:.2s}
.steps li:nth-child(3){transition-delay:.3s}
.steps .n{display:inline-block;font:400 clamp(48px,4.5vw,76px)/.9 var(--serif);background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;padding-right:.05em}
.steps h3{font-size:clamp(24px,2vw,32px);margin-top:12px}
.steps p{color:var(--mute);margin:8px 0 0;font-size:15px}

/* ================= FAQ ================= */
.faq{display:grid;grid-template-columns:1fr 1.8fr;gap:clamp(24px,5vw,90px);padding-block:clamp(70px,8vw,120px)}
.faq h2{font-size:clamp(44px,5vw,88px);line-height:.95}
.qs{border-top:1px solid rgba(15,16,32,.14)}
details{border-bottom:1px solid var(--line)}
summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:20px 0;font:400 clamp(20px,1.7vw,28px)/1.2 var(--serif)}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font:300 26px/1 var(--sans);color:var(--accent);transition:transform .3s}
details[open] summary::after{transform:rotate(45deg)}
details p{margin:0 0 20px;color:var(--mute);max-width:62ch}
details a,.prose a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}

/* ================= CTA BAND ================= */
.cta-band{display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;margin-bottom:clamp(60px,7vw,100px);
  padding:clamp(30px,4vw,56px);border-radius:28px;border:1px solid var(--glass-line);
  background:radial-gradient(60% 120% at 0% 0%,rgba(180,168,255,.55),transparent 60%),radial-gradient(60% 120% at 100% 100%,rgba(255,200,180,.6),transparent 60%),#fff;
  box-shadow:0 24px 60px rgba(90,60,200,.1)}
.cta-band h2{font-size:clamp(36px,4vw,68px);line-height:1}
.cta-band p{margin:12px 0 0;color:var(--mute)}

/* ================= FOOTER ================= */
.site-foot{border-top:1px solid var(--line);background:#fff}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:clamp(24px,4vw,60px);padding-block:clamp(44px,5vw,70px)}
.fbrand p{color:var(--mute);font-size:14.5px;max-width:34ch;margin:14px 0 0}
.fcol h4{font:600 12px/1 var(--sans);letter-spacing:.16em;text-transform:uppercase;color:var(--fg);margin-bottom:16px}
.fcol a{display:block;color:var(--mute);font-size:14.5px;padding:5px 0;transition:color .2s}
.fcol a:hover{color:var(--fg)}
.fcol a.logo{display:inline-flex;font:400 28px/1 var(--serif);color:var(--fg);padding:0}
.foot-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-block:20px 28px;border-top:1px solid var(--line);color:var(--dim);font-size:12.5px}

/* ================= INFO / LEGAL PAGES ================= */
.info-page{background:linear-gradient(180deg,var(--bg2),var(--bg) 420px)}
.info{max-width:900px;padding-top:150px;padding-bottom:110px}
.info h1{font-size:clamp(48px,6vw,96px);line-height:.95;margin-top:14px}
.info .lead{font-size:clamp(17px,1.4vw,20px);color:var(--mute);margin:18px 0 0;max-width:60ch}
.info .upd{font-size:13px;color:var(--dim);margin:14px 0 0}
.prose{margin-top:40px;border-top:1px solid var(--line);padding-top:10px}
.prose h2{font-size:clamp(26px,2.4vw,36px);margin:36px 0 10px}
.prose p,.prose li{color:#3a3b4d;font-size:16px;line-height:1.75}
.prose ul{padding-left:20px;margin:8px 0}
.prose li{margin:6px 0}
.prose b{color:var(--fg)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:28px 0 10px}
.cbox{padding:24px;border-radius:20px;background:#fff;border:1px solid var(--line);box-shadow:0 16px 40px rgba(90,60,200,.08)}
.cbox .big{font:400 clamp(22px,2vw,30px)/1.2 var(--serif);color:var(--fg);margin:8px 0 6px;word-break:break-word}
.cbox p{margin:0}

/* ================= FREE AI STUDIO BAND ================= */
.studio-band{display:flex;align-items:center;gap:clamp(18px,2.5vw,36px);padding:clamp(22px,3vw,40px);border-radius:24px;margin-bottom:clamp(50px,6vw,90px);
  background:linear-gradient(120deg,#17133d,#2a1d66 55%,#3b1f6e);color:#f4f1ff;box-shadow:0 24px 60px rgba(60,40,150,.25);position:relative;overflow:hidden}
.studio-band::after{content:"";position:absolute;right:-10%;top:-60%;width:50%;height:220%;background:radial-gradient(closest-side,rgba(200,75,240,.35),transparent);pointer-events:none}
.sb-icon{flex:none;width:64px;height:64px;border-radius:18px;display:grid;place-items:center;background:var(--grad);box-shadow:0 10px 28px rgba(200,75,240,.45)}
.sb-icon span{width:26px;height:26px;background:#fff;clip-path:polygon(50% 0,61% 39%,100% 50%,61% 61%,50% 100%,39% 61%,0 50%,39% 39%)}
.sb-text{flex:1;min-width:0}
.studio-band .kicker{color:rgba(244,241,255,.7)}
.studio-band h2{font:800 clamp(22px,2.2vw,34px)/1.15 var(--head);letter-spacing:-.02em;margin-top:8px}
.studio-band h2 em{font-style:normal}
.studio-band p{margin:8px 0 0;color:rgba(244,241,255,.78);font-size:15px;max-width:62ch}
.studio-band .btn-light{background:#fff;color:#15123a;position:relative;z-index:1}
@media(max-width:760px){.studio-band{flex-direction:column;align-items:flex-start}}

/* ================= TYPE PASS — solid medium-weight titles (owner: thin serif looked weak) ================= */
.rcard .cap b{font:800 clamp(22px,1.9vw,34px)/1.05 var(--head);letter-spacing:-.025em}
.rcard .cap span{font-weight:500;font-size:13px;color:rgba(251,248,242,.9)}
.course h3{font:700 clamp(17px,1.2vw,20px)/1.25 var(--head);letter-spacing:-.015em;color:var(--fg)}
.course p{font-size:14px;color:rgba(15,16,32,.7)}
.course .meta{font-weight:500}
.course .price{font:800 22px/1 var(--head);letter-spacing:-.02em}
.course .price s{font-weight:500}
.course .badge{font-weight:700}
.steps h3{font:700 clamp(19px,1.45vw,23px)/1.25 var(--head);letter-spacing:-.015em}
.steps p{color:rgba(15,16,32,.7)}
summary{font:600 clamp(16px,1.25vw,19px)/1.35 var(--head);letter-spacing:-.01em}
details p{color:rgba(15,16,32,.7)}
.cbox .big{font:700 clamp(18px,1.5vw,24px)/1.25 var(--head)}
.prose h2{font:700 clamp(20px,1.7vw,26px)/1.25 var(--head);letter-spacing:-.015em}
.fcol a,.fbrand p{color:rgba(15,16,32,.66)}

/* ================= RESPONSIVE ================= */
@media(max-width:1279px){ .side-free{display:none} }
@media(max-width:1180px){ .grid{grid-template-columns:repeat(3,1fr)} }
@media(max-width:900px){
  .links{display:none}
  .nav-cta{margin-left:auto}
  .grid{grid-template-columns:1fr 1fr}
  .steps,.faq,.contact-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .chips{justify-content:flex-start}
}
@media(max-width:640px){
  .nav-cta .txt{display:none}
  .socials{display:none}
  .nav-cta .btn{height:40px;padding:0 16px;font-size:13.5px}
  .grid{grid-template-columns:1fr}
  .hero-copy h1{font-size:clamp(44px,12.5vw,72px)}
  .ring-stage{top:46%;--cw:clamp(140px,40vw,190px)}
  .hf-hint{display:none}
  .hf-cta .btn{height:46px;padding:0 18px;font-size:14px}
  .aurora{opacity:.6}
  .foot-grid{grid-template-columns:1fr}
  .info{padding-top:120px}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .aurora i,.side-free,.lmark,.scroll-line,.course,.hp-grid .t::before{animation:none}
  html.js [data-rv] .rv-lines .ln>span,html.js [data-rv]>p,html.js [data-rv]>.kicker,html.js .steps li[data-rv],html.js .faq h2[data-rv],html.js .chips,html.js .cta-band[data-rv] p{transform:none;opacity:1;transition:none}
}