/* MedPlay promo - lane huashu-design. Form comes from the logo: a shape cut into pieces. */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
:root{
  --fg:#EAFBF5; --fg2:#A9CCC2; --line:rgba(155,255,230,.16);
  --f-disp:'Morabba','Peyda',sans-serif; --f-sub:'Peyda',sans-serif;
  --f-body:'Yekan Bakh','IRANSansX',sans-serif; --f-ui:'IRANSansX','Yekan Bakh',sans-serif;
  --pad:clamp(20px,5vw,64px);
}
body{margin:0;background:var(--mp-room-deep);color:var(--fg);font-family:var(--f-body);font-size:17px;line-height:1.9;overflow-x:clip;
  background-image:radial-gradient(90% 60% at 50% 0,#07332c 0%,rgba(4,32,28,0) 70%);background-repeat:no-repeat}
img,svg{max-width:100%}
a{color:inherit}
:focus-visible{outline:3px solid var(--mp-gold-300);outline-offset:3px;border-radius:8px}
.skip{position:absolute;inset-inline-start:12px;top:-60px;background:var(--mp-gold-300);color:#04201C;padding:10px 16px;border-radius:10px;z-index:100;font-family:var(--f-ui)}
.skip:focus{top:12px}

/* top */
html{scroll-padding-top:81px}
.top{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:16px;padding:10px var(--pad);background:rgba(1,7,6,.78);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;min-height:44px;min-width:0}
.brand img{height:26px;width:auto;display:block}
.topnav{display:none;margin-inline:auto;gap:28px;font-family:var(--f-ui);font-size:14px}
.topnav a{text-decoration:none;color:var(--fg2);min-height:44px;display:inline-flex;align-items:center}
.topnav a:hover{color:var(--fg)}
.top .pill{margin-inline-start:auto}
.pill{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border-radius:999px;font-family:var(--f-ui);font-weight:700;font-size:14px;text-decoration:none;white-space:nowrap}
.pill--gold{background:var(--mp-grad-gold);color:#2b1a00}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 24px;border-radius:14px;border:1.5px solid transparent;font-family:var(--f-ui);font-weight:700;font-size:15px;text-decoration:none;cursor:pointer;color:var(--fg);background:none;transition:transform .2s,background .2s,border-color .2s}
.btn--em{background:var(--mp-grad-em);color:#031a15;border-color:transparent}
.btn--ghost{border-color:rgba(155,255,230,.4)}
.btn--ghost:hover{background:rgba(155,255,230,.08)}
.btn:active{transform:scale(.98)}
.btn[aria-pressed="true"].btn--ghost{background:rgba(255,184,77,.14);border-color:var(--mp-gold-300)}

/* hero */
.hero{position:relative;display:grid;grid-template-columns:minmax(0,1fr);gap:20px;padding:clamp(28px,6vw,72px) var(--pad) 72px;min-height:calc(100svh - 64px);align-content:center}
.hero__text{min-width:0}
.kicker{margin:0 0 14px;font-family:var(--f-sub);font-weight:300;font-size:clamp(17px,4.4vw,24px);color:var(--mp-em-100)}
h1{margin:0;font-family:var(--f-disp);font-weight:900;line-height:1.55;font-size:clamp(36px,9.8vw,72px);letter-spacing:0}
h1 span{display:block;padding-block:.06em}
.h1b{background:var(--mp-grad-gold);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent;padding:.12em .1em .16em;margin-inline:-.1em}
.lede{max-width:34em;margin:18px 0 28px;font-size:clamp(17px,4.4vw,21px);color:var(--fg2)}
.hero__cta{display:flex;flex-wrap:wrap;gap:12px}
.hero__art{display:grid;place-items:center;min-width:0;order:-1;margin-top:8px}
.bigmark{width:min(58vw,300px);height:auto;overflow:visible;filter:drop-shadow(0 0 28px rgba(34,224,174,.28))}
.pc{transform-box:fill-box;transform-origin:center;animation:cutin 1.5s cubic-bezier(.2,.8,.2,1) both}
.pc1{--x:-14px;animation-name:cutin,breathe1;animation-duration:1.5s,9s;animation-delay:0s,2.2s;animation-iteration-count:1,infinite}
.pc2{--x:-26px;animation-name:cutin,breathe2;animation-duration:1.5s,9s;animation-delay:.1s,2.2s;animation-iteration-count:1,infinite}
.pc3{--x:-38px;animation-name:cutin,breathe3;animation-duration:1.5s,9s;animation-delay:.2s,2.2s;animation-iteration-count:1,infinite}
@keyframes cutin{from{opacity:0;transform:translateX(var(--x))}to{opacity:1;transform:none}}
@keyframes breathe1{0%,62%,100%{transform:none}78%{transform:translateX(-.9px)}}
@keyframes breathe2{0%,62%,100%{transform:none}78%{transform:translateX(.0px)}}
@keyframes breathe3{0%,62%,100%{transform:none}78%{transform:translateX(1.1px)}}
.hero__url{margin:18px 0 0;font-family:var(--f-ui);letter-spacing:.32em;color:var(--mp-gold-300);font-size:14px;direction:ltr}
.scrollhint{position:absolute;inset-inline:0;bottom:16px;margin:auto;width:44px;height:44px;display:none;place-items:center}
.scrollhint span{width:1px;height:34px;background:linear-gradient(var(--mp-em-300),transparent);animation:drip 2.4s ease-in-out infinite;transform-origin:top}
@keyframes drip{0%{transform:scaleY(0)}60%{transform:scaleY(1);opacity:1}100%{transform:scaleY(1);opacity:0}}

/* sections */
.sec{overflow-x:clip;position:relative;padding:clamp(56px,9vw,120px) var(--pad);max-width:1240px;margin-inline:auto}
.sec::before{content:"";position:absolute;inset-inline:var(--pad);top:0;height:7px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);opacity:.6}
.sec__head{display:grid;gap:10px;margin-bottom:34px;max-width:46rem}
.num{margin:0;font-family:var(--f-ui);font-weight:700;color:var(--mp-gold-300);font-size:14px;display:flex;align-items:center;gap:10px}
.num::after{content:"";width:34px;height:1px;background:var(--mp-gold-300);opacity:.7}
h2{margin:0;font-family:var(--f-disp);font-weight:900;font-size:clamp(28px,6.6vw,54px);line-height:1.6;padding-block:.05em}
.sub{margin:0;color:var(--fg2);font-size:clamp(16px,4vw,19px)}

/* lab / stage */
.lab{display:grid;gap:18px;min-width:0}
.stagewrap{min-width:0;padding:clamp(10px,3vw,40px) clamp(0px,3vw,36px)}
.stage{position:relative;aspect-ratio:16/9;border-radius:18px;overflow:clip;background:#021a16;box-shadow:0 0 0 1px var(--line),0 30px 80px -30px rgba(0,0,0,.8);isolation:isolate;touch-action:pan-y;direction:ltr}
.slide{position:relative;width:100%;height:100%;container-type:inline-size;overflow:hidden;border-radius:inherit;color:var(--fg);background:linear-gradient(135deg,#0d4a3f 0%,#06302a 55%,#04201C 100%);direction:rtl;text-align:right}
.sl-top{position:absolute;inset:5cqw 6cqw auto;display:flex;justify-content:space-between;align-items:center;font-family:var(--f-ui);font-size:2.6cqw;color:var(--mp-em-100)}
.sl-top i{width:8cqw;height:.6cqw;background:var(--mp-gold-300);border-radius:2px}
.sl-t{position:absolute;inset:12cqw 6cqw auto;margin:0;font-family:var(--f-disp);font-weight:900;font-size:6.4cqw;line-height:1.5}
.sl-ecg{position:absolute;inset-inline:6cqw;top:23cqw;width:88cqw;height:13cqw;filter:drop-shadow(0 0 6px rgba(34,224,174,.5))}
.sl-lines{position:absolute;inset:40cqw 6cqw auto;display:grid;gap:2cqw}
.sl-lines b{display:block;height:1.4cqw;border-radius:2px;background:rgba(155,255,230,.22)}
.sl-lines b:nth-child(1){width:70%}.sl-lines b:nth-child(2){width:54%}.sl-lines b:nth-child(3){width:62%}
.sl-bar{position:absolute;inset:auto 6cqw 3.2cqw;height:1cqw;background:rgba(255,255,255,.12);border-radius:2px}
.sl-bar i{display:block;width:34%;height:100%;background:var(--mp-gold-300);border-radius:2px}

/* lab 1 tiles */
.tiles{position:absolute;inset:0;display:none;grid-template-columns:repeat(6,minmax(0,1fr));grid-template-rows:repeat(4,minmax(0,1fr));z-index:2;pointer-events:none}
.js .stage--cut .slide{visibility:hidden}
.js .tiles{display:grid}
.tile{position:relative;overflow:visible;transition:transform .9s cubic-bezier(.2,.8,.2,1),opacity .6s;transition-delay:var(--d,0s);will-change:transform}
.tile__in{position:absolute;inset:0;overflow:hidden;border-radius:2px}
.js .stage--cut .tile__in .slide{position:absolute;width:600%;height:400%;left:calc(var(--c) * -100%);top:calc(var(--r) * -100%);visibility:visible;border-radius:0}
.tile__veil{position:absolute;inset:0;overflow:hidden;background:#031512;color:var(--mp-em-300);font:600 9px/1.25 ui-monospace,Consolas,monospace;word-break:break-all;opacity:0;transition:opacity .5s;transition-delay:var(--d,0s);padding:3px;direction:ltr;text-align:left;border:1px solid rgba(34,224,174,.35)}
[data-state="grab"] .tile{transform:translate(calc((var(--c) - 2.5) * var(--ex,13%) + var(--jx)),calc((var(--r) - 1.5) * var(--ey,12%) + var(--jy))) rotate(var(--rot));transition-delay:0s}
[data-state="grab"] .tile__veil{opacity:1;transition-delay:0s}
[data-state="open"] .tile{transition-delay:var(--d)}
.keychip{position:absolute;z-index:4;inset-inline-end:14px;top:14px;display:inline-flex;align-items:center;gap:8px;min-height:36px;padding:0 14px;border-radius:999px;font-family:var(--f-ui);font-size:13px;font-weight:700;background:var(--mp-grad-gold);color:#2b1a00;opacity:0;transform:translateY(8px);transition:opacity .4s,transform .4s;pointer-events:none;direction:rtl}
.js [data-state="open"] .keychip.on{opacity:1;transform:none}
[data-state="grab"] .keychip{opacity:1;transform:none;background:#021a16;color:var(--mp-gold-300);border:1.5px dashed var(--mp-gold-300)}
.status{margin:22px 0 0;min-height:3.8em;color:var(--fg);font-size:clamp(16px,4vw,18px);max-width:44rem}
.ctl{display:flex;flex-wrap:wrap;gap:12px}
.ctl[hidden],.seg[hidden],.chips[hidden]{display:none}
.js .ctl:not([hidden]){display:flex}

/* lab 2 */
.who{display:flex;flex-wrap:wrap;align-items:center;gap:12px;font-family:var(--f-ui)}
.who label{font-size:14px;color:var(--fg2)}
.who input{min-height:48px;width:min(100%,260px);border-radius:12px;border:1.5px solid rgba(155,255,230,.35);background:rgba(155,255,230,.06);color:var(--fg);font:600 17px var(--f-body);padding:0 14px}
.seg{display:flex;flex-wrap:wrap;gap:8px}
.seg button{min-height:46px;padding:0 18px;border-radius:12px;border:1.5px solid rgba(155,255,230,.3);background:none;color:var(--fg);font:700 15px var(--f-ui);cursor:pointer}
.seg button[aria-pressed="true"]{background:var(--mp-grad-em);color:#031a15;border-color:transparent}
.pair{display:grid;grid-template-columns:minmax(0,1fr);gap:20px;align-items:start;min-width:0}
.wm{position:absolute;z-index:3;top:0;left:0;display:flex;gap:8px;align-items:center;padding:5px 12px;border-radius:999px;background:rgba(1,7,6,.38);border:1px solid rgba(255,240,196,.5);color:var(--mp-gold-100);font-family:var(--f-ui);font-size:clamp(11px,2.6vw,14px);font-weight:700;white-space:nowrap;pointer-events:none;will-change:transform;direction:rtl}
.wm__c{direction:ltr;font-weight:400;opacity:.85}
.stage--mark{cursor:crosshair}
.stage--mark .slide{position:absolute;inset:0}
.flash{position:absolute;inset:0;z-index:4;background:#fff;opacity:0;pointer-events:none;border-radius:inherit}
.flash.go{animation:flash .5s ease-out}
@keyframes flash{0%{opacity:.9}100%{opacity:0}}
.rec{position:absolute;z-index:5;top:12px;inset-inline-start:12px;display:none;align-items:center;gap:6px;font:700 12px var(--f-ui);color:#fff;background:rgba(0,0,0,.55);padding:4px 10px;border-radius:999px}
.rec i{width:9px;height:9px;border-radius:50%;background:#ff4b4b;animation:blink 1.1s steps(2) infinite}
@keyframes blink{50%{opacity:.15}}
[data-mode="rec"] .rec{display:inline-flex}
.result{border:1px solid var(--line);border-radius:18px;padding:16px;background:rgba(155,255,230,.03);min-width:0}
.result__label{margin:0 0 10px;font:700 14px var(--f-ui);color:var(--mp-gold-300)}
.result__frame{position:relative;aspect-ratio:16/9;border-radius:12px;overflow:hidden;background:#021a16;container-type:inline-size;direction:ltr}
.result__frame .slide{position:absolute;inset:0}
.result__empty{position:absolute;inset:0;display:grid;place-items:center;text-align:center;padding:12px;color:var(--fg2);font-size:15px;direction:rtl}
.result__black{position:absolute;inset:0;background:#000;display:grid;place-items:center;color:#7b8f8a;font:400 15px var(--f-body);direction:rtl}
.result__wm{position:absolute;z-index:2;display:flex;gap:6px;padding:3px 9px;border-radius:999px;background:rgba(1,7,6,.45);border:1.5px solid var(--mp-gold-300);color:var(--mp-gold-100);font:700 11px var(--f-ui);white-space:nowrap;box-shadow:0 0 0 5px rgba(255,184,77,.18);direction:rtl;animation:ping 1.6s ease-out 2}
@keyframes ping{0%{box-shadow:0 0 0 0 rgba(255,184,77,.6)}100%{box-shadow:0 0 0 12px rgba(255,184,77,0)}}
.result__cap{margin:12px 2px 0;font-size:16px;color:var(--fg)}

/* iran */
.route{margin:8px 0 0;display:grid;grid-template-columns:minmax(0,auto) minmax(40px,1fr) minmax(0,auto);align-items:center;gap:clamp(10px,3vw,28px)}
.node{display:grid;justify-items:center;gap:10px;text-align:center;font:700 14px/1.6 var(--f-ui);min-width:0}
.node i{width:56px;height:56px;border-radius:16px;background:linear-gradient(145deg,#0b9c78,#056650);box-shadow:0 0 0 1px rgba(155,255,230,.4),0 0 32px rgba(34,224,174,.25) inset}
.node--you i{width:36px;height:60px;border-radius:10px;background:#04201C;box-shadow:0 0 0 2px var(--mp-gold-300)}
.wire{position:relative;height:10px;overflow:clip;min-width:0;background:repeating-linear-gradient(90deg,rgba(155,255,230,.35) 0 8px,transparent 8px 16px) center/100% 2px no-repeat}
.wire b{position:absolute;top:0;width:10px;height:10px;border-radius:2px;background:var(--mp-gold-300);animation:flow 3.6s linear infinite;inset-inline-end:0}
.wire b:nth-child(2){animation-delay:1.2s}.wire b:nth-child(3){animation-delay:2.4s}
@keyframes flow{from{transform:translateX(0);opacity:0}10%{opacity:1}90%{opacity:1}to{transform:translateX(calc(-1 * var(--wl,200px)));opacity:0}}

/* viewer */
.viewer{display:grid;gap:28px;grid-template-columns:minmax(0,1fr)}
.player{border:1px solid var(--line);border-radius:20px;padding:14px;background:rgba(155,255,230,.03);min-width:0}
.player__screen{aspect-ratio:16/9;border-radius:12px;background:var(--mp-grad-room);display:grid;place-items:center;align-content:center;gap:6px;text-align:center;position:relative;overflow:hidden;box-shadow:inset 0 0 0 1px var(--line)}
.player__time{font:400 14px var(--f-ui);color:var(--fg2)}
.player__bar{height:6px;background:rgba(255,255,255,.14);border-radius:3px;margin:14px 2px;overflow:hidden;direction:rtl}
.player__bar i{display:block;height:100%;width:32%;background:var(--mp-gold-300);border-radius:3px;transition:width .5s}
.player__row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px}
.player__tag{font:400 12px var(--f-ui);color:var(--fg2)}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chips button{min-height:44px;min-width:56px;border-radius:10px;border:1.5px solid rgba(155,255,230,.3);background:none;color:var(--fg);font:700 13px var(--f-ui);cursor:pointer;direction:ltr}
.chips button[aria-pressed="true"]{background:var(--mp-em-300);color:#031a15;border-color:transparent}
.topics{list-style:none;margin:14px 0 0;padding:0;display:grid;gap:6px}
.topics button{width:100%;min-height:46px;text-align:right;padding:0 14px;border-radius:10px;border:0;background:rgba(155,255,230,.05);color:var(--fg);font:400 16px var(--f-body);cursor:pointer;display:flex;align-items:center;gap:10px}
.topics button::before{content:"";width:8px;height:8px;border-radius:2px;background:rgba(155,255,230,.35)}
.topics button[aria-current="true"]{background:rgba(255,184,77,.14);box-shadow:inset 0 0 0 1.5px var(--mp-gold-300)}
.topics button[aria-current="true"]::before{background:var(--mp-gold-300)}
.feats{list-style:none;margin:0;padding:0;display:grid;gap:0;align-content:center}
.feats li{display:grid;gap:2px;padding:16px 0;border-bottom:1px solid var(--line)}
.feats li:first-child{border-top:1px solid var(--line)}
.feats b{font:600 18px var(--f-body)}
.feats span{color:var(--fg2);font-size:16px}

/* owner */
.sec--owner{padding-bottom:clamp(72px,10vw,140px)}
.owner{display:grid;gap:16px;justify-items:start;max-width:46rem;margin-inline:auto;padding:clamp(28px,5vw,56px);border-radius:26px;background:radial-gradient(120% 120% at 100% 0,#0a4a3e 0%,#04201C 60%);box-shadow:0 0 0 1px var(--line)}
.soon{margin:0;align-self:start;padding:7px 14px;border-radius:999px;border:1px solid var(--mp-gold-300);
  color:var(--mp-gold-100);background:rgba(229,138,16,.12);font:700 13px/1 var(--f-ui)}

.cform{display:grid;gap:18px;width:100%;margin-top:10px;padding-top:22px;border-top:1px solid var(--line)}
.cform__lead{margin:0;color:var(--mp-gold-100);font-family:var(--f-sub);font-size:17px;line-height:1.8}
.cform__row{display:grid;gap:8px;min-width:0}
.cform__row label{font-family:var(--f-ui);font-size:14px;font-weight:700;color:var(--fg2);letter-spacing:.01em}
.cform__row label i{font-style:normal;font-weight:400;opacity:.6}
.cform input,.cform textarea{width:100%;min-width:0;box-sizing:border-box;min-height:52px;
  padding:13px 16px;border-radius:14px;border:1px solid var(--line);background:rgba(1,7,6,.45);
  color:var(--fg);font-family:var(--f-body);font-size:17px;line-height:1.8;
  transition:border-color .18s ease,background .18s ease}
.cform input::placeholder,.cform textarea::placeholder{color:var(--fg2);opacity:.5}
.cform textarea{min-height:120px;resize:vertical}
.cform input:hover,.cform textarea:hover{border-color:rgba(155,255,230,.3)}
.cform input:focus,.cform textarea:focus{outline:none;border-color:var(--mp-em-300);background:rgba(1,7,6,.7)}
.cform input:focus-visible,.cform textarea:focus-visible{outline:3px solid var(--mp-gold-300);outline-offset:3px}

.cform__go{justify-self:start;display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:54px;padding:0 34px;border:0;border-radius:999px;cursor:pointer;
  background:var(--mp-grad-gold);color:#2b1a00;
  font-family:var(--f-ui);font-weight:700;font-size:16px;letter-spacing:.01em;
  box-shadow:0 10px 26px -12px rgba(229,138,16,.75);
  transition:transform .16s ease,box-shadow .16s ease,filter .16s ease}
.cform__go:hover{transform:translateY(-1px);box-shadow:0 14px 30px -12px rgba(229,138,16,.9)}
.cform__go:active{transform:translateY(0)}
.cform__go[disabled]{filter:grayscale(.35);opacity:.6;cursor:default;transform:none;box-shadow:none}
.cform__go svg{width:17px;height:17px;flex:0 0 auto}

.cform__note{margin:0;min-height:1.4em;font-family:var(--f-ui);font-size:15px;color:var(--mp-em-100)}
.cform__note[data-bad="1"]{color:var(--mp-gold-100)}

@media (min-width:760px){
  .cform{gap:20px}
  .cform__pair{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px}
}

.foot{display:grid;gap:8px;justify-items:center;text-align:center;padding:48px var(--pad) 56px;border-top:1px solid var(--line)}
.foot img{height:28px;width:auto}
.foot p{margin:0}
.foot__slogan{color:var(--fg2);font-size:15px}
.foot__url{font:400 14px var(--f-ui);letter-spacing:.3em;color:var(--mp-gold-300);direction:ltr}
.foot__co{font-size:14px;color:var(--fg2)}

@media (min-width:760px){
  .tiles{--ex:24%;--ey:14%}
  .topnav{display:flex}
  .top .pill{margin-inline-start:0}
  .hero{grid-template-columns:minmax(0,1.35fr) minmax(0,.65fr);gap:40px;align-items:center}
  .hero__art{order:0;margin:0}
  .bigmark{width:min(34vw,420px)}
  .scrollhint{display:grid}
  .pair{grid-template-columns:minmax(0,1.7fr) minmax(0,1fr)}
  .viewer{grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:56px;align-items:center}
  .wm{font-size:14px}
}
@media (min-width:1100px){
  .lab{gap:24px}
  .stagewrap{padding:0 40px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .wire b{opacity:1;position:static;display:inline-block;margin:0 6px}
}
.stage--mark.black{background:#000}
.stage--mark.black .slide,.stage--mark.black .wm{opacity:0}
@media (prefers-reduced-motion:reduce){.wire b{inset-inline-end:auto!important;opacity:1}.wire b:nth-child(1){inset-inline-start:20%}.wire b:nth-child(2){inset-inline-start:50%}.wire b:nth-child(3){inset-inline-start:80%}}
