/* v13 — iConnect online classroom showcase */
.ct-hero{padding-bottom:clamp(60px,8vw,110px)}
.ct-beam{position:absolute;inset:-20% -10% auto auto;width:60%;height:140%;background:conic-gradient(from 200deg at 70% 30%,transparent 0deg,rgba(56,189,248,.16) 20deg,transparent 45deg,rgba(167,139,250,.12) 70deg,transparent 95deg);pointer-events:none;z-index:0;animation:ctBeam 14s ease-in-out infinite alternate}
@keyframes ctBeam{to{transform:rotate(8deg) translateX(-4%)}}
.ct-kick-logo{height:22px;width:auto;margin-right:10px;vertical-align:-5px;filter:drop-shadow(0 2px 8px rgba(56,189,248,.5))}
.ct-stage{position:relative;perspective:1600px;padding:20px 0 60px}
.ct-laptop{position:relative;transform:rotateY(-16deg) rotateX(8deg);transform-style:preserve-3d;animation:axHover 8s ease-in-out infinite}
.ct-screen{position:relative;border-radius:16px;padding:10px;background:linear-gradient(160deg,#1c2b44,#0a1222);box-shadow:0 60px 120px -40px rgba(0,0,0,.9),0 0 0 1px rgba(125,211,252,.3),0 0 140px -30px rgba(56,189,248,.8);overflow:hidden}
.ct-reel{position:relative;aspect-ratio:16/10;border-radius:8px;overflow:hidden;background:#071226}
.ct-reel-i{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transform:scale(1.06);transition:opacity 1.1s ease,transform 6s ease}
.ct-reel-i.on{opacity:1;transform:scale(1)}
.ct-screen::after{content:"";position:absolute;inset:0;background:linear-gradient(115deg,rgba(255,255,255,.16),transparent 30%,transparent 70%,rgba(255,255,255,.05));pointer-events:none}
.ct-base{height:16px;margin:0 -4%;border-radius:0 0 18px 18px;background:linear-gradient(180deg,#2a3a55,#121b2c);box-shadow:0 30px 50px -20px rgba(0,0,0,.9)}
.ct-live{position:absolute;top:22px;left:22px;display:inline-flex;align-items:center;gap:7px;padding:5px 10px;border-radius:999px;background:rgba(225,29,72,.9);color:#fff;font:800 .7rem/1 var(--sans);letter-spacing:.12em;z-index:2}
.ct-live i{width:7px;height:7px;border-radius:50%;background:#fff;animation:ctLive 1.2s ease-in-out infinite}
@keyframes ctLive{50%{opacity:.25}}
.ct-phone{position:absolute;right:-4%;bottom:-2%;width:23%;border-radius:22px;padding:6px;background:#0a1222;box-shadow:0 40px 80px -20px rgba(0,0,0,.9),0 0 0 1px rgba(125,211,252,.35);transform:translateZ(90px) rotate(4deg);animation:axChip 7s ease-in-out infinite;z-index:3}
.ct-phone img,.ct-notes img{display:block;width:100%;height:auto;border-radius:16px}
.ct-notes{position:absolute;left:-6%;bottom:6%;width:21%;border-radius:16px;padding:5px;background:#0a1222;box-shadow:0 40px 80px -20px rgba(0,0,0,.9),0 0 0 1px rgba(167,139,250,.4);transform:translateZ(70px) rotate(-5deg);animation:axChip 8s ease-in-out infinite;animation-delay:-3s;z-index:3}
.ct-stage .ax-chip{z-index:4}
.ct-stage .ax-chip.c1{left:2%;top:-2%}.ct-stage .ax-chip.c2{right:2%;top:18%}.ct-stage .ax-chip.c3{left:24%;bottom:2%}
/* pictures + lightbox trigger */
.ct-pic{position:relative;display:block;border-radius:14px;overflow:hidden;background:#0a1222;box-shadow:0 24px 50px -30px rgba(0,0,0,.8)}
.ct-pic img{display:block;width:100%;height:auto;transition:transform .7s cubic-bezier(.2,.8,.2,1)}
a.ct-pic:hover img{transform:scale(1.04)}
.ct-zoom{position:absolute;right:10px;bottom:10px;display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:rgba(4,17,31,.75);color:#fff;opacity:0;transform:scale(.8);transition:all .3s}
.ct-zoom svg{width:16px;height:16px}a.ct-pic:hover .ct-zoom{opacity:1;transform:none}
/* tour theatre */
.ct-theatre{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(30px,5vw,70px);align-items:start}
.ct-sticky{position:sticky;top:96px}
.ct-device{border-radius:18px;overflow:hidden;background:#0a1222;box-shadow:0 60px 120px -50px rgba(0,0,0,.95),0 0 0 1px rgba(125,211,252,.25),0 0 120px -40px rgba(56,189,248,.6)}
.ct-bar{display:flex;align-items:center;gap:6px;padding:10px 14px;background:#0e1a2f;border-bottom:1px solid rgba(125,211,252,.12)}
.ct-bar i{width:10px;height:10px;border-radius:50%;background:#FB7185}.ct-bar i:nth-child(2){background:#FBBF24}.ct-bar i:nth-child(3){background:#34D399}
.ct-bar span{margin-left:10px;font-size:.78rem;color:#7DA3C2}
.ct-scrs{position:relative;aspect-ratio:16/10;background:radial-gradient(60% 60% at 50% 40%,#13284a,#071226)}
.ct-scr{position:absolute;inset:0;opacity:0;transform:scale(1.04) translateY(10px);transition:opacity .7s ease,transform .9s cubic-bezier(.2,.8,.2,1);display:grid;place-items:center}
.ct-scr.on{opacity:1;transform:none}
.ct-scr>img{width:100%;height:100%;object-fit:cover}
.ct-scr.tall>img{object-fit:contain;height:94%;width:auto;border-radius:10px;box-shadow:0 30px 60px -20px rgba(0,0,0,.8)}
.ct-rail{display:flex;justify-content:center;gap:8px;margin-top:16px}
.ct-rail i{width:26px;height:4px;border-radius:4px;background:rgba(125,211,252,.2);transition:all .4s}
.ct-rail i.on{width:44px;background:linear-gradient(90deg,#38BDF8,#A78BFA)}
.ct-chs{display:grid;gap:0}
.ct-ch{min-height:68vh;display:flex;flex-direction:column;justify-content:center;padding:30px 0;opacity:.35;transition:opacity .5s}
.ct-ch.on{opacity:1}
.ct-ch-n{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.ct-ch-n .fi{display:grid;place-items:center;width:46px;height:46px;border-radius:14px;background:linear-gradient(135deg,#38BDF8,#6366F1);color:#fff;box-shadow:0 14px 30px -12px #38BDF8}
.ct-ch-n .fi svg{width:22px;height:22px}.ct-ch-n b{font:800 .9rem var(--sans);color:#7DD3FC;letter-spacing:.1em}
.ct-ch h3{font-size:clamp(1.4rem,2.4vw,1.9rem);line-height:1.15;margin:0 0 12px}
.ct-ch p{color:#C9DCEC;margin:0 0 10px;font-size:1.03rem}
.ct-own{display:none}
.ct-ths{display:flex;gap:10px;margin-top:14px}.ct-ths .ct-th{width:150px;flex:none}
/* English coach mock */
.ct-coach{position:relative;width:100%;height:100%}
.ct-coach>img{width:100%;height:100%;object-fit:cover;filter:brightness(.55) saturate(.8)}
.ct-coach-ui{position:absolute;inset:0;padding:6%;display:flex;flex-direction:column;justify-content:flex-end;align-items:flex-end;gap:10px}
.ct-wave{position:absolute;left:8%;bottom:12%;display:flex;align-items:center;gap:5px;height:60px}
.ct-wave i{width:6px;border-radius:6px;background:linear-gradient(180deg,#7DD3FC,#A78BFA);animation:ctWave 1.1s ease-in-out infinite}
.ct-wave i:nth-child(2){animation-delay:-.2s}.ct-wave i:nth-child(3){animation-delay:-.4s}.ct-wave i:nth-child(4){animation-delay:-.6s}.ct-wave i:nth-child(5){animation-delay:-.3s}.ct-wave i:nth-child(6){animation-delay:-.5s}.ct-wave i:nth-child(7){animation-delay:-.1s}
@keyframes ctWave{0%,100%{height:12px}50%{height:56px}}
.ct-tip{max-width:62%;padding:10px 14px;border-radius:14px;background:rgba(8,20,38,.9);border:1px solid rgba(167,139,250,.5);box-shadow:0 20px 40px -20px #000;color:#E2ECF7;font-size:.82rem;opacity:0;transform:translateY(14px);animation:ctTip 9s ease-in-out infinite}
.ct-tip b{display:block;color:#C4B5FD;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:3px}.ct-tip em{font-style:normal;color:#86EFAC;font-weight:700}
.ct-tip.t2{animation-delay:1.5s}.ct-tip.t3{animation-delay:3s;border-color:rgba(52,211,153,.5)}
@keyframes ctTip{0%,5%{opacity:0;transform:translateY(14px)}12%,80%{opacity:1;transform:none}92%,100%{opacity:0;transform:translateY(-6px)}}
/* translate demo */
.ct-lps{display:flex;flex-wrap:wrap;gap:8px}
.ct-lp{appearance:none;padding:8px 14px;border-radius:999px;border:1px solid var(--line-2,#d5e3ef);background:#fff;color:var(--navy,#072540);font:600 .9rem var(--sans);cursor:pointer;transition:all .2s}
.ct-lp:hover{border-color:#38BDF8}.ct-lp.on{background:linear-gradient(135deg,#38BDF8,#0E7DB5);color:#fff;border-color:transparent}
.ct-demo{position:relative;padding:26px 28px 22px;border-radius:24px;background:#FFFDF8;border:1px solid #EADFC8;box-shadow:0 40px 80px -40px rgba(14,125,181,.7)}
.ct-demo-top{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:.8rem;color:#8A7A5C;font-weight:700;letter-spacing:.04em;margin-bottom:18px}
.ct-notes-count{display:inline-flex;align-items:center;gap:6px;color:#0E7DB5}.ct-notes-count svg{width:15px;height:15px}
.ct-notes-count.bump{animation:ctBump .5s ease}
@keyframes ctBump{40%{transform:scale(1.2)}}
.ct-sent{font:500 clamp(1.25rem,2.2vw,1.6rem)/1.6 Georgia,'IBM Plex Serif',serif;color:#2B2116;margin:0}
.ct-sent mark{background:linear-gradient(transparent 55%,rgba(250,204,21,.55) 55%);color:inherit;padding:0 2px;border-radius:3px;cursor:pointer;transition:background .25s}
.ct-sent mark:hover,.ct-sent mark.on{background:rgba(56,189,248,.28)}
.ct-pop{position:relative;margin-top:18px;padding:16px 18px;border-radius:16px;background:#0B1730;color:#E2ECF7;display:grid;gap:4px;box-shadow:0 30px 60px -30px #000;animation:ctPop .35s cubic-bezier(.2,.8,.2,1)}
@keyframes ctPop{from{opacity:0;transform:translateY(10px) scale(.97)}}
.ct-pop small{font-size:.7rem;letter-spacing:.14em;color:#7DD3FC;font-weight:700}
.ct-pop b{font-size:1rem;color:#fff}.ct-pop-tr{font-size:1.3rem;font-weight:700;color:#FDE68A}
.ct-pop .ct-save{justify-self:start;margin-top:8px}.ct-pop .ct-save svg{width:15px;height:15px}
.ct-demo-hint{margin:14px 0 0;font-size:.85rem;color:#8A7A5C}
.ct-fly{position:fixed;z-index:200;padding:6px 10px;border-radius:999px;background:#FDE68A;color:#2B2116;font:700 .85rem var(--sans);pointer-events:none;transition:transform .8s cubic-bezier(.5,0,.2,1),opacity .8s}
/* PDF fan */
.ct-fan{position:relative;height:clamp(360px,42vw,520px)}
.ct-fan .ct-pic{position:absolute;width:52%;transition:transform .6s cubic-bezier(.2,.8,.2,1),box-shadow .6s}
.ct-fan .f1{left:6%;top:4%;transform:rotate(-7deg);z-index:2}
.ct-fan .f2{left:34%;top:10%;transform:rotate(5deg);z-index:1}
.ct-fan .f3{left:62%;top:22%;width:28%;transform:rotate(9deg);z-index:3;border:4px solid #0a1222}
.ct-fan:hover .f1{transform:rotate(-11deg) translate(-30px,-10px)}
.ct-fan:hover .f2{transform:rotate(2deg) translate(10px,-24px)}
.ct-fan:hover .f3{transform:rotate(12deg) translate(30px,6px)}
/* stepper */
.ct-stepper{display:grid;grid-template-columns:.8fr 1.2fr;gap:28px;align-items:center}
.ct-st-tabs{display:grid;gap:10px}
.ct-st{appearance:none;text-align:left;padding:16px 18px;border-radius:16px;border:1px solid rgba(125,211,252,.18);background:rgba(255,255,255,.03);color:#C9DCEC;cursor:pointer;display:grid;gap:4px;font:inherit;transition:all .3s}
.ct-st i{display:block;height:3px;border-radius:3px;background:rgba(125,211,252,.18);overflow:hidden;margin-bottom:8px}
.ct-st i b{display:block;height:100%;width:0;background:linear-gradient(90deg,#38BDF8,#A78BFA)}
.ct-st.on{border-color:rgba(167,139,250,.6);background:rgba(167,139,250,.1)}.ct-st.on i b{animation:ctProg 5s linear forwards}
@keyframes ctProg{to{width:100%}}
.ct-st span{font-weight:700;color:#fff;font-size:1.05rem}.ct-st small{color:#9FB7CF;font-size:.9rem}
.ct-st-view{position:relative;aspect-ratio:16/10;border-radius:18px;overflow:hidden;box-shadow:0 50px 100px -50px #000,0 0 0 1px rgba(167,139,250,.35)}
.ct-st-i{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transform:scale(1.03);transition:opacity .7s,transform 1.2s}
.ct-st-i.on{opacity:1;transform:none}
/* gallery */
.ct-gal{columns:4 240px;column-gap:16px}
.ct-g{break-inside:avoid;margin:0 0 16px}
.ct-g figcaption{font-size:.85rem;color:var(--ink-2);padding:8px 2px 0;font-weight:600}
/* plans */
.ct-toggle{position:relative;display:flex;width:max-content;margin:0 auto 30px;padding:5px;border-radius:999px;background:rgba(255,255,255,.06);border:1px solid rgba(125,211,252,.25)}
.ct-toggle button{position:relative;z-index:1;appearance:none;border:0;background:none;color:#C9DCEC;font:700 .95rem var(--sans);padding:10px 20px;border-radius:999px;cursor:pointer;transition:color .3s}
.ct-toggle button.on{color:#04111F}.ct-toggle em{font-style:normal;font-size:.72rem;margin-left:6px;padding:2px 7px;border-radius:999px;background:#34D399;color:#04111F}
.ct-toggle i{position:absolute;top:5px;bottom:5px;left:5px;border-radius:999px;background:linear-gradient(135deg,#7DD3FC,#38BDF8);transition:all .35s cubic-bezier(.2,.8,.2,1)}
.ct-plans{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.ct-plan{position:relative;display:flex;flex-direction:column;padding:24px 20px;border-radius:22px;background:linear-gradient(170deg,rgba(255,255,255,.08),rgba(255,255,255,.02));border:1px solid rgba(125,211,252,.22);transition:transform .35s,border-color .35s}
.ct-plan:hover{border-color:rgba(125,211,252,.6)}
.ct-plan.hot{background:linear-gradient(170deg,rgba(56,189,248,.22),rgba(99,102,241,.14));border-color:rgba(125,211,252,.7);box-shadow:0 40px 80px -40px #38BDF8}
.ct-plan.hot::before{content:"";position:absolute;inset:-1px;border-radius:inherit;padding:1px;background:conic-gradient(from var(--ang,0deg),#38BDF8,#A78BFA,#FBBF24,#38BDF8);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;animation:coAng 5s linear infinite;pointer-events:none}
.ct-hot{position:absolute;top:-12px;left:50%;transform:translateX(-50%);padding:4px 12px;border-radius:999px;background:linear-gradient(135deg,#FBBF24,#F59E0B);color:#2B1700;font-size:.72rem;font-weight:800;white-space:nowrap}
.ct-pn{font:800 1.15rem var(--sans);color:#fff}.ct-psub{margin:4px 0 14px;color:#9FB7CF;font-size:.88rem;min-height:2.6em}
.ct-price{display:flex;align-items:baseline;gap:6px;flex-wrap:wrap;margin-bottom:14px}.ct-price b{font:800 2rem/1 var(--sans);color:#fff}.ct-price span{color:#9FB7CF;font-size:.85rem}
.ct-plan ul{list-style:none;padding:0;margin:0 0 20px;display:grid;gap:7px;flex:1}
.ct-plan li{display:grid;grid-template-columns:18px 1fr;gap:8px;font-size:.9rem;color:#DCE8F5}.ct-plan li svg{width:16px;height:16px;color:#34D399;margin-top:2px}
.ct-buy{justify-content:center;width:100%}
.ct-plans[data-bill="m"] .py,.ct-plans[data-bill="y"] .pm{display:none!important}
.ct-secure{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:26px;color:#B9CFE3;font-size:.9rem;text-align:center}.ct-secure svg{width:18px;height:18px;color:#34D399;flex:none}
/* lightbox */
.ct-lb{position:fixed;inset:0;z-index:300;display:grid;place-items:center;padding:4vh 4vw;background:rgba(2,8,20,.92);backdrop-filter:blur(6px)!important;-webkit-backdrop-filter:blur(6px)!important;animation:ctFade .25s ease}
@keyframes ctFade{from{opacity:0}}
.ct-lb figure{margin:0;max-width:min(1400px,92vw);text-align:center}
.ct-lb img{max-width:100%;max-height:82vh;border-radius:12px;box-shadow:0 40px 100px -30px #000;animation:ctPop .35s cubic-bezier(.2,.8,.2,1)}
.ct-lb figcaption{color:#C9DCEC;margin-top:12px;font-weight:600}
.ct-lb button{position:absolute;appearance:none;border:0;background:rgba(255,255,255,.1);color:#fff;width:48px;height:48px;border-radius:50%;font-size:1.8rem;line-height:1;cursor:pointer}
.ct-lb button:hover{background:rgba(255,255,255,.2)}
.ct-lb-x{top:calc(18px + env(safe-area-inset-top,0px));right:18px}.ct-lb-p{left:18px;top:50%}.ct-lb-n{right:18px;top:50%}
/* teaser band used on other pages */
.ct-teaser{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(24px,4vw,50px);align-items:center;padding:clamp(24px,3vw,38px);border-radius:28px;background:linear-gradient(150deg,#0B2A55,#120C33);color:#DCE8F5;text-decoration:none;box-shadow:0 50px 100px -60px rgba(14,125,181,.9);overflow:hidden}
.ct-teaser h2{color:#fff;margin:6px 0 10px}.ct-teaser p{color:#B9CFE3}
.ct-teaser .ct-pic{transform:perspective(1200px) rotateY(-10deg);transition:transform .6s}.ct-teaser:hover .ct-pic{transform:perspective(1200px) rotateY(0)}
@media (max-width:1100px){.ct-plans{grid-template-columns:1fr 1fr}.ct-plans .ct-plan:last-child{grid-column:1/-1}}
@media (max-width:900px){.ct-theatre,.ct-stepper,.ct-teaser{grid-template-columns:1fr}.ct-sticky{display:none}.ct-ch{min-height:0;opacity:1;padding:20px 0 30px;border-bottom:1px solid rgba(125,211,252,.12)}.ct-own{display:block;margin-top:14px}.ct-own .tall img{max-height:520px;width:auto;margin:auto}.ct-own .ct-coach{aspect-ratio:16/10;border-radius:14px;overflow:hidden}.ct-phone{width:28%}.ct-notes{width:25%;left:-2%}.ct-fan{height:clamp(300px,80vw,460px)}}
@media (max-width:600px){.ct-plans{grid-template-columns:1fr}.ct-ths .ct-th{width:120px}.ct-stage .ax-chip.c2{display:none}.ct-lb-p,.ct-lb-n{top:auto;bottom:18px}}
@media (prefers-reduced-motion:reduce){.ct-beam,.ct-laptop,.ct-phone,.ct-notes,.ct-wave i,.ct-tip,.ct-live i,.ct-plan.hot::before{animation:none!important}.ct-tip{opacity:1;transform:none}}
.ct-lb[hidden],.ct-pop[hidden]{display:none!important}
.ct-plan ul{align-content:start}
