/* ============ Fonts ============ */
@font-face{font-family:"Neo Sans";src:url("../assets/fonts/NeoSans-Light.woff2") format("woff2");font-weight:300;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-200B,U+2010-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Neo Sans";src:url("../assets/fonts/NeoSans-Regular.woff2") format("woff2");font-weight:400;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-200B,U+2010-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Neo Sans";src:url("../assets/fonts/NeoSans-Medium.woff2") format("woff2");font-weight:500;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-200B,U+2010-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Neo Sans";src:url("../assets/fonts/NeoSans-Bold.woff2") format("woff2");font-weight:700;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-200B,U+2010-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Neo Sans";src:url("../assets/fonts/NeoSans-Black.woff2") format("woff2");font-weight:900;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-200B,U+2010-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"IRANSansX";src:url("../assets/fonts/IRANSansX-Light.woff2") format("woff2");font-weight:300;font-display:swap}
@font-face{font-family:"IRANSansX";src:url("../assets/fonts/IRANSansX-Regular.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"IRANSansX";src:url("../assets/fonts/IRANSansX-Medium.woff2") format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"IRANSansX";src:url("../assets/fonts/IRANSansX-DemiBold.woff2") format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"IRANSansX";src:url("../assets/fonts/IRANSansX-Bold.woff2") format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:"IRANSansX";src:url("../assets/fonts/IRANSansX-ExtraBold.woff2") format("woff2");font-weight:800;font-display:swap}
@font-face{font-family:"IRANSansX";src:url("../assets/fonts/IRANSansX-Black.woff2") format("woff2");font-weight:900;font-display:swap}

/* ============ Brand palette ============
   Light blue ~50% · Cream white ~35% · Navy ~15%  */
:root{
  --blue:#4A90D9;        /* light blue (logo) - dominant */
  --blue-2:#6FA8E4;      /* lighter tint for gradients */
  --blue-3:#A9CCF0;      /* pale tint */
  --blue-deep:#3A7BC4;   /* darker tint for depth */
  --cream:#F8F4EC;       /* cream white */
  --cream-2:#EFE8DA;     /* cream border/shade */
  --navy:#1B4580;        /* navy - accents, text, footer */
  --navy-deep:#14335F;
  --white:#FFFFFF;
  --tint:#F1F7FD;        /* very light blue for section bands */
  --ink:#1B2F4D;         /* body text on cream (navy-based) */
  --muted:#5E6F87;

  --radius:24px;
  --shadow:0 24px 50px -24px rgba(27,69,128,.45);
  --ease:cubic-bezier(.2,.7,.2,1);
  --marquee-h:38px;
  --nav-h:70px;
  --header-h:calc(var(--marquee-h) + var(--nav-h));
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:var(--header-h)}
body{font-family:"Neo Sans","IRANSansX",Tahoma,sans-serif;color:var(--ink);background:var(--blue);line-height:1.9;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
ul{list-style:none}
.container{width:min(1200px,calc(100% - 40px));margin-inline:auto}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.latin{direction:ltr}
:focus-visible{outline:2px solid var(--cream);outline-offset:3px;border-radius:6px}

/* ============ Background video ============ */
.bg-video{position:fixed;inset:0;z-index:-1;overflow:hidden;background:var(--navy)}
.bg-video video{width:100%;height:100%;object-fit:cover;object-position:50% 55%}
.bg-video__shade{position:absolute;inset:0;background:
  linear-gradient(180deg,rgba(27,69,128,.45) 0%,rgba(27,69,128,0) 28%,rgba(27,69,128,0) 70%,rgba(27,69,128,.45) 100%)}

/* ============ Buttons ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 26px;border-radius:999px;font-weight:700;font-size:15px;transition:transform .3s var(--ease),background .3s,color .3s,box-shadow .3s}
.btn:hover{transform:translateY(-2px)}
.btn--ghost{border:1.5px solid rgba(255,255,255,.7);color:var(--white);padding:8px 20px;font-size:14px}
.btn--ghost:hover{background:var(--cream);color:var(--navy);border-color:var(--cream)}
.btn--cream{background:var(--cream);color:var(--navy)}
.btn--cream:hover{box-shadow:0 12px 30px -12px rgba(20,51,95,.6)}
.btn--blue{background:var(--blue);color:var(--white)}
.btn--blue:hover{background:var(--navy);box-shadow:0 12px 30px -12px rgba(20,51,95,.6)}

/* ============ Fixed top: marquee + header ============ */
.site-top{position:fixed;inset:0 0 auto;z-index:50}
.marquee{height:var(--marquee-h);background:var(--white);color:var(--blue);overflow:hidden;display:flex;align-items:center;border-bottom:1px solid rgba(74,144,217,.18)}
.marquee__track{display:flex;width:max-content;animation:marquee 38s linear infinite}
.marquee:hover .marquee__track{animation-play-state:paused}
.marquee__group{display:flex;flex-shrink:0}
.marquee__group li{display:flex;align-items:center;gap:46px;padding-inline-end:46px;font-size:13.5px;font-weight:700;white-space:nowrap}
.marquee__group li::after{content:"";width:16px;height:16px;flex-shrink:0;background:var(--blue);
  -webkit-mask:url("../assets/logo-mark.svg") center/contain no-repeat;mask:url("../assets/logo-mark.svg") center/contain no-repeat}
/* RTL: content enters from the left and travels right */
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(50%)}}

.header{position:relative;height:var(--nav-h);transition:background .4s,box-shadow .4s}
.site-top.is-scrolled .header{background:rgba(74,144,217,.92);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 10px 30px -18px rgba(20,51,95,.6)}
.header__inner{height:100%;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px}
.header__inner .brand{justify-self:start}
.brand{display:flex;align-items:center;gap:12px;color:var(--white);direction:ltr}
.brand__mark{height:42px;width:auto;filter:brightness(0) invert(1)}
.brand__text{display:flex;flex-direction:column;align-items:flex-start;line-height:1.05;text-align:left}
.brand__en{direction:ltr;font-weight:700;font-size:22px;letter-spacing:.06em;white-space:nowrap}
.brand__sub{direction:ltr;font-weight:500;font-size:13px;letter-spacing:.14em;white-space:nowrap;opacity:.92;margin-top:3px}
.nav{display:contents}
.nav__links{display:flex;align-items:center;gap:2px}
.nav__item{position:relative}
.nav__link--parent::after{content:"";display:inline-block;width:6px;height:6px;margin-inline-start:7px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:translateY(-2px) rotate(45deg);transition:transform .3s var(--ease)}
.nav__link--parent{text-align:right}
.subnav{position:absolute;top:calc(100% + 12px);inset-inline-start:0;z-index:5;min-width:250px;padding:8px;background:var(--white);border-radius:18px;box-shadow:0 24px 50px -18px rgba(20,51,95,.5);opacity:0;visibility:hidden;transform:translateY(10px);transition:opacity .25s,transform .3s var(--ease),visibility .25s}
.subnav::before{content:"";position:absolute;inset:-14px 0 auto;height:14px}
.subnav a{display:block;padding:9px 14px;border-radius:12px;color:var(--navy);font-size:14px;font-weight:500;transition:background .2s,color .2s,padding .25s var(--ease)}
.subnav a:hover,.subnav a:focus-visible{background:rgba(74,144,217,.12);color:var(--blue-deep);padding-inline-start:20px}
@media (min-width:1101px){
  .nav__item:hover .subnav,.nav__item:focus-within .subnav,.nav__item.is-open .subnav{opacity:1;visibility:visible;transform:none}
  .nav__item:hover .nav__link--parent::after,.nav__item:focus-within .nav__link--parent::after,.nav__item.is-open .nav__link--parent::after{transform:translateY(1px) rotate(225deg)}
}
.nav__login{justify-self:end}
.nav__link{color:rgba(255,255,255,.9);font-size:14px;font-weight:500;padding:8px 11px;border-radius:999px;transition:background .25s,color .25s;white-space:nowrap}
.nav__link:hover,.nav__link.is-active{color:var(--white);background:rgba(255,255,255,.16)}
.burger{display:none;width:44px;height:44px;border-radius:12px;position:relative}
.burger span{position:absolute;inset-inline:11px;height:2px;background:var(--white);border-radius:2px;transition:transform .3s var(--ease),opacity .3s}
.burger span:nth-child(1){top:15px}.burger span:nth-child(2){top:21px}.burger span:nth-child(3){top:27px}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ============ Hero: logo only, centred ============ */
.preloader__bubbles{position:absolute;inset:0}
.hero{min-height:100vh;min-height:100svh;position:relative;display:grid;place-items:center;padding-top:var(--header-h)}
.hero__inner{width:min(1200px,calc(100% - 40px));display:grid;justify-items:start;text-align:right;color:var(--white);margin-top:22vh}
.hero__title{font-size:clamp(20px,2.7vw,36px);font-weight:800;line-height:1.4;text-shadow:0 4px 24px rgba(7,26,51,.55)}
.hero__lead{max-width:640px;margin-top:18px;font-size:clamp(14px,1.25vw,17px);font-weight:400;line-height:2;opacity:.95;text-shadow:0 2px 14px rgba(7,26,51,.7);text-wrap:balance}
.hero__mark{height:clamp(170px,30vh,300px);width:auto;filter:brightness(0) invert(1) drop-shadow(0 12px 40px rgba(20,51,95,.55));animation:floaty 6s ease-in-out infinite}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}

.scroll-cue{position:absolute;bottom:28px;left:50%;transform:translateX(-50%);width:26px;height:44px;border:1.5px solid rgba(255,255,255,.7);border-radius:20px}
.scroll-cue__line{position:absolute;top:8px;left:50%;width:2px;height:9px;margin-left:-1px;background:var(--white);border-radius:2px;animation:cue 2s var(--ease) infinite}
@keyframes cue{0%{opacity:0;transform:translateY(0)}30%{opacity:1}100%{opacity:0;transform:translateY(16px)}}

.video-controls{position:fixed;bottom:20px;left:20px;z-index:45;display:flex;gap:10px;direction:rtl}
.video-toggle{position:relative;width:42px;height:42px;border-radius:50%;background:rgba(20,51,95,.72);border:1px solid rgba(255,255,255,.4);box-shadow:0 8px 22px -10px rgba(20,51,95,.7);backdrop-filter:blur(8px);display:grid;place-items:center;transition:background .25s}
.video-toggle:hover{background:rgba(20,51,95,.9)}
.video-toggle svg{width:16px;height:16px;fill:var(--white)}
.video-toggle .i-play{display:none}
.video-toggle.is-paused .i-play{display:block}
.video-toggle.is-paused .i-pause{display:none}
.sound-toggle{width:auto;padding:0 16px 0 14px;border-radius:999px;gap:8px;display:flex;align-items:center;font-size:13px;font-weight:600;color:var(--white)}
.sound-toggle .i-on{display:none}
.sound-toggle.is-on .i-on{display:block}
.sound-toggle.is-on .i-off{display:none}
.sound-toggle:not(.is-on){animation:soundHint 2.4s var(--ease) infinite}
@keyframes soundHint{0%,100%{box-shadow:0 0 0 0 rgba(248,244,236,.55)}50%{box-shadow:0 0 0 8px rgba(248,244,236,0)}}
.sound-toggle svg{fill:none;stroke:var(--white);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* ============ Stats (light blue) ============ */
.stats{background:linear-gradient(90deg,var(--blue),var(--blue-deep));color:var(--white)}
.stats__grid{display:grid;grid-template-columns:repeat(3,1fr);padding:46px 0}
.stat{text-align:center;padding:6px 10px}
.stat + .stat{border-inline-start:1px solid rgba(255,255,255,.25)}
.stat__num{display:block;font-size:clamp(40px,5vw,60px);font-weight:800;line-height:1.1}
.stat__num::after{content:"+";color:var(--cream);opacity:.8;font-weight:600;margin-inline-start:2px}
.stat__label{font-size:14px;color:rgba(255,255,255,.88)}

/* ============ Shared section styles ============ */
.section{padding:clamp(70px,10vw,120px) 0;position:relative}
.eyebrow{color:var(--blue);font-weight:700;font-size:13px;letter-spacing:.06em;margin-bottom:6px;display:flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:26px;height:2px;background:currentColor;border-radius:2px}
.eyebrow--light{color:var(--cream)}
.h2{font-size:clamp(23px,2.9vw,34px);font-weight:800;color:var(--navy);line-height:1.35}
.h2--light{color:var(--white)}
.section__head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:40px}

/* About (cream) */
.about{background:var(--cream)}
.about__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(40px,6vw,90px);align-items:center}
.about__text p:not(.eyebrow){color:var(--muted);margin-top:16px;font-size:16px;text-align:justify}
.about__media{position:relative;aspect-ratio:4/5;max-width:460px;justify-self:center;width:100%}
.about__media img:first-child{width:78%;height:88%;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow);margin-inline-start:auto}
.about__media-2{position:absolute;width:52%;height:46%;object-fit:cover;border-radius:var(--radius);bottom:0;inset-inline-start:0;border:6px solid var(--cream);box-shadow:var(--shadow)}
.about__mark{position:absolute;top:-18px;inset-inline-start:6%;height:110px;width:auto}

/* ============ Courses: Woshe-style photo mosaic ============ */
.collections-sec{background:var(--white)}
.collections-sec .container{width:min(1080px,calc(100% - 40px))}
.collections{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:clamp(150px,13vw,210px);gap:clamp(12px,1.4vw,20px);grid-template-areas:"rec rec tech aid" "rec rec tech pool" "side side work pool"}
.tile:nth-child(1){grid-area:rec}.tile:nth-child(2){grid-area:tech}.tile:nth-child(3){grid-area:aid}.tile:nth-child(4){grid-area:side}.tile:nth-child(5){grid-area:pool}.tile:nth-child(6){grid-area:work}
.tile:nth-child(2) .tile__desc,.tile:nth-child(3) .tile__desc,.tile:nth-child(5) .tile__desc,.tile:nth-child(6) .tile__desc{display:none}
.tile{position:relative;display:block;overflow:hidden;background:var(--blue-2);border-radius:var(--radius);isolation:isolate;box-shadow:0 22px 44px -26px rgba(20,51,95,.55);color:var(--white);container-type:inline-size}
.tile img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 1.4s var(--ease)}
.tile:hover img{transform:scale(1.05)}
.tile::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,26,51,.62) 0%,rgba(7,26,51,.2) 38%,rgba(7,26,51,0) 60%);pointer-events:none}
.tile__text{position:absolute;z-index:2;top:8%;inset-inline:8%;text-align:right;display:flex;flex-direction:column;align-items:flex-start}
.tile__fa{order:1}.tile__en{order:2}.tile__desc{order:3}
.tile__en{direction:ltr;text-align:right;font-weight:600;font-size:clamp(10px,.85vw,13px);opacity:.92;line-height:1.2;letter-spacing:.1em;margin-top:6px;text-shadow:0 4px 30px rgba(7,26,51,.4)}
.tile__desc{direction:ltr;text-align:right;font-size:11px;line-height:1.6;opacity:.88;margin-top:8px;max-width:260px}
.tile__fa{font-size:clamp(17px,1.6vw,23px);font-weight:700;line-height:1.35;text-shadow:0 4px 24px rgba(7,26,51,.45)}
@media (max-width:900px){.collections{grid-template-columns:1fr 1fr;grid-auto-rows:clamp(120px,34vw,260px);grid-template-areas:"rec rec" "tech aid" "tech work" "side side" "pool pool"}.tile__desc{display:none}}
@media (max-width:760px){.collections{gap:12px}.tile{border-radius:16px}.tile__fa{font-size:16px}.tile__en{font-size:10px;margin-top:3px;letter-spacing:.08em}}

/* Window (video shows again) */
.window{padding:clamp(110px,18vw,200px) 0;text-align:center;color:var(--white);position:relative;isolation:isolate}
.window::before{content:"";position:absolute;inset:0;z-index:-1;background:rgba(20,51,95,.65)}
.window__quote{direction:ltr;font-size:clamp(18px,2.9vw,35px);font-weight:300;letter-spacing:.14em;text-transform:uppercase;line-height:1.5;text-shadow:0 4px 30px rgba(20,51,95,.6)}
.window__fa{margin-top:14px;color:var(--cream);font-size:clamp(14px,1.6vw,18px)}

/* Partner systems (white) - one swipeable row of light-blue logos, no cards */
.systems{background:var(--white)}
.section__head--center{justify-content:center;text-align:center}
.section__head--center .eyebrow{justify-content:center}
.partners{display:flex;flex-wrap:nowrap;align-items:center;justify-content:safe center;gap:clamp(36px,6vw,80px);overflow-x:auto;overscroll-behavior-x:contain;scroll-snap-type:x mandatory;scrollbar-width:none;-webkit-overflow-scrolling:touch;padding:14px 24px 24px;-webkit-mask-image:linear-gradient(90deg,transparent 0,#000 6%,#000 94%,transparent 100%);mask-image:linear-gradient(90deg,transparent 0,#000 6%,#000 94%,transparent 100%)}
.partners::-webkit-scrollbar{display:none}
.partner{flex:0 0 auto;display:flex;align-items:center;justify-content:center;height:120px;scroll-snap-align:center}
.partner__mark{display:block;background:var(--blue);-webkit-mask:var(--m) center/contain no-repeat;mask:var(--m) center/contain no-repeat;transition:transform .45s var(--ease),background .45s}
.partner:hover .partner__mark{transform:scale(1.06);background:var(--navy)}
.partner__mark--dan{--m:url("../assets/partners/mask-dan.svg");width:160px;aspect-ratio:230/48}
.partner__mark--rstc{--m:url("../assets/partners/mask-rstc.png");width:170px;aspect-ratio:731/240}
.partner__mark--cmas{--m:url("../assets/partners/mask-cmas.svg");height:96px;aspect-ratio:187/240}
.partner__mark--iantd{--m:url("../assets/partners/mask-iantd.png");height:96px;aspect-ratio:220/240}
.partner__mark--mapa{--m:url("../assets/partners/mask-mapa.png");height:100px;aspect-ratio:241/240}

/* Tools (white) */
/* ============ Footer (light blue) with waves ============ */
.footer{position:relative;background:var(--blue);color:rgba(255,255,255,.88);padding:40px 0 26px;font-size:14px}
.footer__waves{position:absolute;bottom:100%;left:0;width:100%;height:clamp(60px,9vw,120px);margin-bottom:-1px;display:block}
.footer__parallax use{animation:waveMove 25s cubic-bezier(.55,.5,.45,.5) infinite}
.footer__parallax use:nth-child(1){animation-delay:-2s;animation-duration:7s;fill:rgba(169,204,240,.55)}
.footer__parallax use:nth-child(2){animation-delay:-3s;animation-duration:10s;fill:rgba(74,144,217,.3)}
.footer__parallax use:nth-child(3){animation-delay:-4s;animation-duration:13s;fill:rgba(74,144,217,.6)}
.footer__parallax use:nth-child(4){animation-delay:-5s;animation-duration:20s;fill:var(--blue)}
@keyframes waveMove{0%{transform:translate3d(-90px,0,0)}100%{transform:translate3d(85px,0,0)}}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.25)}
.footer__brand{display:flex;align-items:center;gap:16px}
.footer__mark{height:70px;width:auto;filter:brightness(0) invert(1)}
.footer__name{direction:ltr;color:var(--white);font-weight:800;letter-spacing:.2em}
.footer__tag{direction:ltr;color:rgba(255,255,255,.85);font-size:13px}
.footer h4{color:var(--white);font-size:15px;margin-bottom:12px}
.footer a,.footer .muted{display:block;padding:3px 0;transition:color .25s}
.footer a:hover{color:var(--navy)}
.footer__bottom{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding-top:22px;font-size:13px;color:rgba(255,255,255,.8)}

/* ============ Reveal animation ============ */

/* ============ Reviews (white) - auto-scrolling cards ============ */
.reviews{background:transparent;isolation:isolate;padding-bottom:clamp(40px,6vw,70px)}
.reviews::before{content:"";position:absolute;inset:0;z-index:-1;background:rgba(20,51,95,.65)}
.reviews + .window{padding-top:clamp(50px,8vw,90px)}
.reviews__head{align-items:center;flex-wrap:wrap}
.reviews__sample{display:inline-block;font-size:11px;color:var(--cream);border:1px solid currentColor;border-radius:999px;padding:0 10px;margin-top:4px;opacity:.8}
.reviews__viewport{max-width:760px;margin-inline:auto;overflow:hidden;touch-action:pan-y;cursor:grab;border-radius:var(--radius)}
.reviews__viewport.is-dragging{cursor:grabbing}
.reviews__track{display:flex;transition:transform .7s var(--ease);user-select:none;-webkit-user-select:none}
.reviews__track.no-anim{transition:none}
.review{flex:0 0 100%;background:var(--white);border-radius:var(--radius);padding:24px 28px;display:flex;align-items:center;gap:22px;box-shadow:0 22px 44px -24px rgba(0,0,0,.5)}
.review__photo{width:84px;height:84px;border-radius:50%;object-fit:cover;flex:none;background:var(--blue);color:var(--white);display:grid;place-items:center;font-weight:700;font-size:30px;pointer-events:none}
.review__body{flex:1}
.review__text{color:var(--navy);font-size:15px;line-height:1.95;margin-top:10px}
.review__name{font-weight:700;color:var(--navy);font-size:16px;line-height:1.5}
.review__role{font-size:12.5px;font-weight:300;color:var(--muted);line-height:1.6}
.reviews__dots{display:flex;justify-content:center;gap:8px;margin-top:20px}
.reviews__dots button{width:8px;height:8px;border-radius:999px;background:rgba(255,255,255,.4);transition:width .3s,background .3s}
.reviews__dots button[aria-current="true"]{width:22px;background:var(--white)}
@media (max-width:600px){.review{flex-direction:column;text-align:center;padding:22px 20px;gap:12px}.review__photo{width:68px;height:68px}.review__text{font-size:14px}}


/* ============ Inner pages: courses ============ */
body.inner{background:var(--cream)}
.page-hero{position:relative;isolation:isolate;overflow:hidden;color:var(--white);padding:calc(var(--header-h) + clamp(36px,6vw,72px)) 0 clamp(40px,6vw,72px);background:var(--navy-deep)}
.page-hero::before{content:"";position:absolute;inset:0;z-index:-2;background:var(--hero) var(--hero-pos,center 35%)/cover no-repeat}
.page-hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(20,51,95,.72),rgba(20,51,95,.8))}
.page-hero h1{font-size:clamp(26px,3.6vw,42px);font-weight:800;line-height:1.4;margin-top:10px}
.page-hero__lead{max-width:640px;margin-top:10px;font-size:clamp(14px,1.3vw,16px);line-height:2;opacity:.95}
.page-hero--course{min-height:clamp(244px,calc(138px + 14vw),340px);padding:calc(var(--header-h) + clamp(10px,1vw,14px)) 0 clamp(14px,1.3vw,20px);display:flex;align-items:flex-end}
.page-hero--course h1{font-size:clamp(22px,2.9vw,34px)}
.page-hero--course .container{width:min(1200px,calc(100% - 40px))}
.page-hero--course::after{background:linear-gradient(180deg,rgba(20,51,95,.42) 0%,rgba(20,51,95,.08) 34%,rgba(20,51,95,.1) 55%,rgba(14,36,70,.82) 100%)}
.page-hero--course h1,.page-hero--course .page-hero__en{text-shadow:0 3px 18px rgba(7,26,51,.6)}
.page-hero__en{font-size:clamp(14px,1.4vw,18px);font-weight:500;letter-spacing:.06em;opacity:.9;text-align:right;margin-top:4px}
.page-hero--course .page-hero__en{font-size:clamp(12px,1.15vw,15px)}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.85)}
.crumbs a:hover{color:var(--white);text-decoration:underline}
.crumbs i{font-style:normal;opacity:.55}
.crumbs [aria-current]{color:var(--white);font-weight:500}

.cards-sec{padding:clamp(32px,5vw,60px) 0 clamp(110px,14vw,170px)}
.cards-sec__title{font-size:clamp(20px,2.2vw,26px);font-weight:800;color:var(--navy);margin:clamp(32px,4vw,48px) 0 18px}
.cards-sec__en{display:block;font-size:14px;font-weight:500;color:var(--muted);text-align:right;margin-top:2px}
.tile-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(14px,1.8vw,22px)}
.course-tile{position:relative;display:flex;flex-direction:column;overflow:hidden;background:var(--white);border-radius:var(--radius);box-shadow:0 18px 36px -26px rgba(27,69,128,.55);transition:opacity .9s var(--ease),transform .35s var(--ease),box-shadow .35s}
.course-tile:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.course-tile__photo{display:block;overflow:hidden;aspect-ratio:16/10;background:var(--blue-2)}
.course-tile__photo img{width:100%;height:100%;object-fit:cover;object-position:50% 30%;transition:transform 1.1s var(--ease)}
.course-tile:hover .course-tile__photo img{transform:scale(1.07)}
.course-tile__body{flex:1;min-width:0;display:flex;flex-direction:column;padding:10px 16px 11px;transition:background .3s}
.course-tile:hover .course-tile__body{background:var(--blue)}
.course-tile:hover .course-tile__body *{color:var(--white)}
.course-tile__head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.course-tile__name{flex:1 1 auto;min-width:0;font-size:15.5px;font-weight:700;color:var(--navy);line-height:1.6;overflow-wrap:anywhere;transition:color .3s}
.course-tile__price{flex:none;max-width:50%;font-size:14px;font-weight:700;line-height:1.5;text-align:left;color:var(--blue-deep);transition:color .3s}
.course-tile__sub{margin-top:auto;display:flex;align-items:center;gap:12px;padding-top:2px}
.course-tile__en{flex:1 1 auto;min-width:0;font-family:"Neo Sans",sans-serif;font-size:12px;color:var(--muted);text-align:right;line-height:1.5;transition:color .3s}
.course-tile__go{flex:none;color:var(--blue);font-size:18px;line-height:1;font-family:Arial,sans-serif;transition:transform .3s var(--ease),color .3s}
.course-tile:hover .course-tile__go{transform:translateX(-5px)}
.soon-note{margin-top:18px;font-size:14.5px;color:var(--muted);background:var(--white);border-radius:18px;padding:14px 18px}

/* ============ Scroll reveal: hidden only when the script can show it again ============ */
.js .reveal{transition:opacity .85s cubic-bezier(.22,.61,.36,1),transform .85s cubic-bezier(.22,.61,.36,1)}
.js .reveal:not(.is-in){opacity:0;transform:translateY(24px)}
.course{padding:clamp(32px,5vw,60px) 0}
.course__body h2{font-size:clamp(19px,2vw,23px);font-weight:800;color:var(--navy);line-height:1.5;margin:26px 0 8px}
.course__body h2:first-child{margin-top:0}
.course__body p{font-size:15.5px;line-height:2.05;color:var(--ink);max-width:68ch}
.options-wrap{overflow-x:auto;background:var(--white);border-radius:18px;box-shadow:0 14px 30px -24px rgba(27,69,128,.5)}
.options{width:100%;border-collapse:collapse;font-size:14px}
.options th,.options td{padding:12px 16px;text-align:right;border-bottom:1px solid var(--cream-2);color:var(--ink);font-weight:500}
.options tbody tr:last-child th,.options tbody tr:last-child td{border-bottom:0}
.options thead th{font-size:12.5px;color:var(--muted);font-weight:500}
.options tbody th{font-weight:700;color:var(--navy)}
.options tbody th span{display:block;font-size:12px;font-weight:400;color:var(--muted);text-align:right}
.options tbody td:last-child{font-weight:700;color:var(--blue-deep)}
.page-hero__facts{display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px;margin-top:10px}
.page-hero__price{font-size:clamp(16px,1.6vw,20px);font-weight:800;text-shadow:0 2px 12px rgba(7,26,51,.6)}
.sample-tag{display:inline-block;font-size:11px;font-weight:500;line-height:1.9;color:var(--blue-deep);border:1px solid currentColor;border-radius:999px;padding:0 10px;margin-inline-start:10px;vertical-align:middle}
.course__body{--sec:clamp(60px,7vw,100px);display:grid;grid-template-columns:minmax(0,1fr);gap:var(--sec)}
.csec{scroll-margin-top:calc(var(--header-h) + 16px)}
.csec__sub{font-size:16px;font-weight:700;color:var(--navy);margin:18px 0 8px}
.csec > .csec__sub:first-of-type{margin-top:0}
.csec__video{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;background:var(--navy-deep);border-radius:18px}
.course__back{justify-self:start;font-size:13.5px;color:var(--blue-deep)}
.course__back:hover{text-decoration:underline}
.cert__org{font-weight:700;color:var(--navy)}
.people{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));gap:16px}
.person{display:grid;grid-template-columns:104px minmax(0,1fr);gap:16px;align-items:start;background:var(--white);border-radius:18px;padding:16px}
.person img{width:104px;height:104px;object-fit:cover;object-position:50% 30%;border-radius:50%}
.person h3{font-size:16px;font-weight:700;color:var(--navy)}
.person p{font-size:14px;line-height:1.9}
.course__body .person__title{font-size:13.5px;color:var(--blue-deep);font-weight:600}
.course__body .person__org{font-size:13px;color:var(--muted)}
[data-picker] .person{cursor:pointer}
.person.is-selected{box-shadow:0 0 0 2px var(--blue)}
.person__blank{object-fit:contain!important;padding:16px;background:var(--cream)}
.person__pick{grid-column:1/-1;display:flex;align-items:center;gap:8px;font-size:13.5px;font-weight:600;color:var(--navy);cursor:pointer}
.person__pick input{accent-color:var(--blue);width:17px;height:17px}
.person__pick input:focus-visible,.slot input:focus-visible + span{outline:2px solid var(--navy);outline-offset:2px}
.slots{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:8px}
.slots[hidden]{display:none}
.slot{position:relative}
label.slot{cursor:pointer}
.slot input{position:absolute;opacity:0;width:100%;height:100%;margin:0;cursor:pointer}
.slot span{display:block;font-size:13px;font-weight:600;line-height:1.6;color:var(--navy);padding:6px 14px;border-radius:14px;border:1px solid var(--cream-2);transition:background .25s,color .25s,border-color .25s}
.slot small{display:block;font-size:11.5px;font-weight:400;color:var(--muted);transition:color .25s}
.slot input:checked + span{background:var(--blue);border-color:var(--blue);color:var(--white)}
.slot input:checked + span small{color:var(--white)}
.course__body .slots__empty{font-size:13.5px;color:var(--muted)}
.choice{margin-top:16px;background:var(--white);border-radius:18px;padding:14px 18px;font-size:14.5px;line-height:2;color:var(--ink);white-space:pre-line;box-shadow:0 0 0 2px var(--blue-3)}
.choice[hidden]{display:none}
.csec__actions{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:16px}
.btn--line{background:var(--white);color:var(--navy);box-shadow:inset 0 0 0 1.5px var(--blue-3)}
.btn--line:hover{background:var(--cream)}
.steps > li{counter-increment:step;position:relative;background:var(--white);border-radius:18px;padding:14px 18px;padding-inline-start:64px}
.steps > li::before{content:counter(step,persian);position:absolute;inset-inline-start:16px;top:14px;width:34px;height:34px;display:grid;place-items:center;border-radius:50%;background:var(--blue);color:var(--white);font-weight:700;font-size:15px}
.steps h3{font-size:15.5px;font-weight:700;color:var(--navy);line-height:1.9}
.steps p,.steps ul{font-size:14.5px;line-height:1.95;color:var(--ink)}
.steps ul{padding-inline-start:18px;list-style:disc}
.qa-list{display:grid;gap:12px}
.qa{background:var(--white);border-radius:18px;padding:14px 18px}
.qa__who{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:14px;color:var(--navy)}
.qa__who span{font-size:12px;color:var(--muted)}
.course__body .qa p{font-size:14.5px;max-width:none}
.course__body .qa__reply{margin-top:8px;padding-top:8px;border-top:1px solid var(--cream-2)}
.qa-form{margin-top:20px}
.qa-form fieldset{border:0;padding:0;margin:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.qa-form label{display:grid;gap:4px;font-size:13.5px;color:var(--navy)}
.qa-form__wide{grid-column:1/-1}
.qa-form input,.qa-form select,.qa-form textarea{width:100%;font:inherit;font-size:14px;color:var(--ink);background:var(--white);border:1px solid var(--cream-2);border-radius:12px;padding:9px 12px}
.qa-form fieldset:disabled input,.qa-form fieldset:disabled select,.qa-form fieldset:disabled textarea,.qa-form fieldset:disabled .btn{opacity:.6;cursor:not-allowed}
.qa-form .btn{justify-self:start}
.course__body .qa-form__note{font-size:13px;color:var(--muted);margin-top:8px}
@media (max-width:600px){
  .qa-form fieldset{grid-template-columns:minmax(0,1fr)}
  .person{grid-template-columns:72px minmax(0,1fr)}
  .person img{width:72px;height:72px}
}
.page-hero .sample-tag{color:var(--white);margin-inline-start:0}
.course .qa-form input,.course .qa-form select,.course .qa-form textarea{background:var(--white)}
.facts div{display:grid;grid-template-columns:130px minmax(0,1fr);gap:12px;padding:11px 0;border-bottom:1px solid var(--cream-2)}
.facts div:nth-last-child(1),.facts div:nth-last-child(2):nth-child(odd){border-bottom:0}
.facts dt{font-size:13.5px;font-weight:700;color:var(--navy)}
.facts dd{margin:0;font-size:14px;line-height:1.8;color:var(--ink)}
.curri > div + div{border-inline-start:1px solid var(--cream-2)}
.curri h3{font-size:15.5px;font-weight:700;color:var(--navy);margin-bottom:6px}
.curri ol{list-style:none;margin:0;padding:0;counter-reset:row}
.curri li{counter-increment:row;position:relative;padding:9px 0;padding-inline-start:30px;border-top:1px solid var(--cream-2)}
.curri li::before{content:counter(row,persian);position:absolute;inset-inline-start:2px;top:10px;font-size:13.5px;color:var(--muted)}
.curri li b{display:block;font-size:13.5px;font-weight:400;color:var(--ink);line-height:1.8}
.curri li span{display:block;font-size:13.5px;line-height:1.8;color:var(--ink)}
.cert__images{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;align-items:start;margin-bottom:12px}
.cert__images figure{margin:0}
.cert__images img{display:block;width:100%;height:auto;border:1px solid var(--cream-2);border-radius:12px;background:var(--white)}
.cert__images figcaption{margin-top:6px;font-size:13px;font-weight:600;color:var(--navy);text-align:center}
.cert__org{font-weight:700;color:var(--navy)}
.faqs{display:grid;gap:10px}
.faq summary{cursor:pointer;padding:12px 0;font-size:14.5px;font-weight:700;color:var(--navy)}
.faq summary:focus-visible{outline:2px solid var(--navy);outline-offset:2px;border-radius:6px}
.course__body .faq p{font-size:14.5px;max-width:none;padding-bottom:12px}
.course__photo{margin:0}
.course__photo img{display:block;width:100%;aspect-ratio:16/7;object-fit:cover;border-radius:18px}
@media (max-width:899px){
  .course__photo img{aspect-ratio:16/10}
  .facts,.curri{grid-template-columns:minmax(0,1fr)}
  .facts div:nth-last-child(2):nth-child(odd){border-bottom:1px solid var(--cream-2)}
  .curri > div + div{border-inline-start:0;border-top:1px solid var(--cream-2)}
}
@media (max-width:420px){
  .facts div{grid-template-columns:minmax(0,1fr);gap:2px}
  .cert__images{grid-template-columns:minmax(0,1fr)}
}
.cardset{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,230px),1fr));gap:16px}
.icard{position:relative;overflow:hidden;display:block;background:var(--white);border:1px solid rgba(169,204,240,.55);border-radius:18px;padding:18px 18px 34px;box-shadow:0 14px 30px -26px rgba(27,69,128,.45);transition:transform .35s var(--ease),box-shadow .35s,border-color .35s}
.icard::after{content:"";position:absolute;left:-200px;right:0;bottom:0;height:22px;background:url("../assets/img/wave-tile-blue.svg") repeat-x 0 0/200px 22px;opacity:.38;pointer-events:none;animation:waveDrift 15s linear infinite}
.icard:hover{transform:translateY(-3px);border-color:var(--blue-3);box-shadow:0 20px 36px -24px rgba(27,69,128,.55)}
.icard__icon{display:block;width:34px;height:34px;margin-bottom:8px;fill:none;stroke:var(--blue);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.icard h3{font-size:16px;font-weight:700;color:var(--navy);line-height:1.8}
.course__body .icard p{font-size:14px;line-height:1.9}
.map-box{position:relative;overflow:hidden;display:grid;place-items:center;align-content:center;gap:4px;min-height:220px;margin-top:16px;background:var(--white);border:1px dashed var(--blue-3);border-radius:18px;text-align:center}
.map-box .icard__icon{margin:0 auto}
.course__body .map-box p{font-size:14px;color:var(--muted)}
.article-body{max-width:820px}
.article-body > * + *{margin-top:12px}
.article-body > h2{margin-top:26px}
.article-body > h2:first-child{margin-top:0}
.article-body ul{list-style:disc;padding-inline-start:22px;font-size:15px;line-height:2;color:var(--ink)}
.page-hero__meta{font-size:13.5px;text-shadow:0 2px 12px rgba(7,26,51,.6)}
@media (max-width:899px){
}
.brand-band{text-align:center}
.brand-band.csec--band::before{background:url("../assets/img/wave-tile-white-top.svg") repeat-x 0 -1px/200px 24px,var(--blue)}
.brand-mark{display:block;height:clamp(170px,22vw,260px);width:auto;margin:clamp(10px,2vw,24px) auto 14px;filter:brightness(0) invert(1);opacity:.88}
.js .brand-mark.reveal:not(.is-in){opacity:0;transform:scale(.9)}
.course__body .brand-band.csec > p{color:var(--white);max-width:62ch;margin-inline:auto;text-align:center;text-align-last:center}
.course__body .brand-band__slogan{font-family:"Neo Sans",sans-serif;font-size:clamp(24px,3.2vw,36px);font-weight:700;line-height:1.4}
.course__body .brand-band__fa{font-size:clamp(15px,1.5vw,18px);opacity:.92}
.brand-band > h2{justify-content:center;color:var(--white);margin:clamp(26px,3.6vw,40px) 0 10px}
.brand-band .sample-tag{color:var(--white)}
.team-lead{display:grid;justify-items:center;gap:16px;text-align:center;outline-offset:4px}
.course__body .team-lead p{margin-inline:auto}
.intro p + p{margin-top:14px}
.course__body .intro p{max-width:none}
.team-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(12px,1.8vw,22px);margin-top:clamp(24px,3.4vw,40px)}
.member{position:relative;overflow:hidden;aspect-ratio:3/4;margin:0;border-radius:14px;background:#5B6470;outline-offset:3px}
.member img{display:block;width:100%;height:100%;object-fit:cover;object-position:50% 25%;filter:grayscale(1);transition:filter .5s,transform .8s var(--ease)}
.member .member__dive{position:absolute;inset:0;object-position:50% 35%;filter:none;opacity:0;transform:scale(1.05);transition:opacity .6s ease,transform 1.1s var(--ease)}
@media (hover:hover){.member.has-dive:hover .member__dive{opacity:1;transform:none}}
.member.has-dive:focus-visible .member__dive,.member.is-dive .member__dive{opacity:1;transform:none}
.member figcaption{position:absolute;inset:auto 0 0;padding:44px 14px 14px;background:linear-gradient(180deg,rgba(20,51,95,0),rgba(20,51,95,.92));color:var(--white);transition:transform .4s var(--ease)}
.member b{display:block;font-size:clamp(14px,1.5vw,18px);font-weight:700;line-height:1.6}
.member span{display:block;font-size:clamp(12px,1.1vw,13.5px);opacity:.9}
.member:hover img,.member:focus-visible img{filter:none;transform:scale(1.03)}
.member:hover figcaption,.member:focus-visible figcaption{transform:translateY(-6px)}
@media (max-width:899px){
  .team-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
.blog{scroll-margin-top:calc(var(--header-h) + 20px)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}
.chip{display:inline-flex;align-items:center;font-size:13.5px;font-weight:600;min-height:40px;color:var(--navy);background:var(--white);border:1px solid rgba(169,204,240,.75);border-radius:999px;padding:6px 16px;transition:background .25s,color .25s,border-color .25s}
.chip:hover{border-color:var(--blue)}
.chip[aria-current]{background:var(--blue);border-color:var(--blue);color:var(--white)}
.chip:focus-visible,.pager a:focus-visible{outline:2px solid var(--navy);outline-offset:2px}
.posts{display:grid;gap:16px}
.post{display:grid;grid-template-columns:minmax(0,300px) minmax(0,1fr);min-height:210px;overflow:hidden;background:var(--white);border:1px solid rgba(169,204,240,.55);border-radius:18px;box-shadow:0 14px 30px -26px rgba(27,69,128,.45);transition:transform .35s var(--ease),box-shadow .35s,border-color .35s}
.post:hover{transform:translateY(-3px);border-color:var(--blue-3);box-shadow:0 20px 36px -24px rgba(27,69,128,.55)}
.post__photo{position:relative;display:block;overflow:hidden;background:var(--blue-2)}
.post__photo img{position:absolute;inset:0;display:block;width:100%;height:100%;object-fit:cover;object-position:50% 35%;transition:transform 1.1s var(--ease)}
.post:hover .post__photo img{transform:scale(1.05)}
.post__body{display:flex;flex-direction:column;min-width:0;padding:16px 20px 14px;transition:background .3s}
.post:hover .post__body{background:var(--blue)}
.post:hover .post__body *{color:var(--white)}
.course__body .post__title{margin:0;font-size:clamp(16px,1.6vw,19px);font-weight:700;color:var(--navy);line-height:1.7;transition:color .3s}
.post__excerpt{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:4;overflow:hidden;margin-top:4px;font-size:14px;line-height:1.95;color:var(--ink);transition:color .3s}
.post__foot{margin-top:auto;padding-top:10px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:6px 12px}
.post__tags{display:flex;flex-wrap:wrap;gap:6px}
.post__tags i{font-style:normal;font-size:11.5px;color:var(--blue-deep);background:var(--tint);border-radius:999px;padding:2px 10px;transition:background .3s,color .3s}
.post:hover .post__tags i{background:rgba(255,255,255,.2)}
.post__date{margin-inline-start:auto;font-size:12.5px;color:var(--muted);transition:color .3s}
.course__body .blog__empty{margin:6px 0;font-size:14.5px;color:var(--muted)}
.pager{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-top:24px}
.pager[hidden]{display:none}
.pager a{display:grid;place-items:center;font-size:14px;font-weight:600;min-width:42px;min-height:42px;color:var(--navy);background:var(--white);border:1px solid rgba(169,204,240,.75);border-radius:50%}
.pager a[aria-current]{background:var(--blue);border-color:var(--blue);color:var(--white)}
.article-body h3{font-size:clamp(16px,1.6vw,19px);font-weight:700;color:var(--navy);line-height:1.6;margin-top:10px}
.article-body ol{list-style:decimal;padding-inline-start:24px;font-size:15px;line-height:2;color:var(--ink)}
.article-body a{color:var(--blue-deep);text-decoration:underline}
.article-body blockquote{margin:8px 0;padding:12px 18px;font-size:16px;font-weight:600;line-height:1.9;color:var(--navy);background:var(--tint);border-inline-start:4px solid var(--blue);border-radius:10px}
.course__body .article-tags{display:flex;flex-wrap:wrap;gap:8px;clear:both;margin-top:14px;max-width:none}
.article-tags a{font-size:13px;text-decoration:none;background:var(--tint);border-radius:999px;padding:4px 14px}
.block-media{margin:10px 0}
.block-media img,.block-media video{display:block;width:100%;max-height:480px;object-fit:cover;background:var(--navy-deep);border-radius:18px}
.block-media figcaption{margin-top:6px;font-size:13px;color:var(--muted);text-align:center}
.block-media.is-start{float:right;width:46%;margin:6px 0 10px 20px}
.block-media.is-end{float:left;width:46%;margin:6px 20px 10px 0}
.article-body::after{content:"";display:block;clear:both}
.since{margin-top:18px;font-size:16px;font-weight:700;color:var(--blue-deep)}
.member--lead{width:min(400px,100%);aspect-ratio:4/5;text-align:right}
@media (max-width:700px){
  .post{grid-template-columns:minmax(0,1fr)}
  .post__photo{aspect-ratio:16/9}
  .post__body{padding:12px 14px 10px}
  .block-media.is-start,.block-media.is-end{float:none;width:100%;margin:10px 0}
}
/* Running text is justified; headings, labels, tables and centred text are not */
.about__text p,.intro p,.course__body .csec > p,.faq p,.post__excerpt,.article-body > p,.article-body li,.article-body blockquote,.steps p,.steps li li,.qa > p:not(.qa__who),.cert > p,.person p,.team-lead > p,.icard p,.review__text{text-align:justify;text-justify:inter-word;text-align-last:right}
.team-lead > p{text-align-last:center}
.steps > li > p,.steps li li{hyphens:none}
.facts dd .sample-tag{margin-inline-start:6px}
@media (max-width:700px){
  .steps p,.steps li li,.person p{text-align:right}
}
/* Dive planner: scoped to .dp so nothing leaks into the rest of the site */
.dp{--dp-good:#1F8A5B;--dp-good-bg:#E8F6EF;--dp-warn:#8A5A00;--dp-warn-bg:#FFF4D6;--dp-bad:#B42318;--dp-bad-bg:#FDECEA;--dp-line:rgba(169,204,240,.6)}
.dp .dp-intro{display:grid;gap:6px}
.course__body .dp .dp-intro p{max-width:80ch;text-align:right;text-align-last:auto}
.course__body .dp .dp-kicker{font-size:13px;font-weight:700;color:var(--blue-deep)}
.course__body .dp .dp-lock{justify-self:start;font-size:13px;font-weight:700;color:var(--navy);background:var(--tint);border:1px solid var(--dp-line);border-radius:999px;padding:4px 14px}
.dp .dp-warning{margin:18px 0 22px;padding:14px 18px;font-size:14.5px;line-height:2;color:var(--dp-warn);background:var(--dp-warn-bg);border:1px solid #F1D48A;border-radius:16px}
.dp .tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.dp .tab{font:inherit;font-size:14px;font-weight:700;min-height:42px;padding:6px 18px;color:var(--navy);background:var(--white);border:1px solid var(--dp-line);border-radius:999px;cursor:pointer;transition:background .25s,color .25s,border-color .25s}
.dp .tab:hover{border-color:var(--blue)}
.dp .tab.active{background:var(--blue);border-color:var(--blue);color:var(--white)}
.dp .tab:focus-visible{outline:2px solid var(--navy);outline-offset:2px}
.dp .panel{display:none}
.dp .panel.active{display:block}
.dp .grid{display:grid;grid-template-columns:minmax(0,380px) minmax(0,1fr);gap:18px;align-items:start}
.dp .day-layout{display:grid;grid-template-columns:minmax(0,440px) minmax(0,1fr);gap:18px;align-items:start}
.dp .card{background:var(--white);border:1px solid var(--dp-line);border-radius:18px;padding:20px;box-shadow:0 14px 30px -26px rgba(27,69,128,.45)}
.dp .card h2{font-size:19px;font-weight:800;color:var(--navy);margin:0 0 4px}
.course__body .dp .help,.course__body .dp .meta{font-size:13.5px;line-height:1.9;color:var(--muted);text-align:right;text-align-last:auto;max-width:none}
.dp .help{margin:0 0 16px}
.dp .meta{margin-top:18px;padding-top:14px;border-top:1px solid var(--dp-line)}
.dp .form{display:grid;gap:14px}
.dp label{display:grid;gap:6px;font-size:13.5px;font-weight:600;color:var(--navy)}
.dp input,.dp select{width:100%;font:inherit;font-size:15px;color:var(--ink);background:var(--white);border:1px solid var(--dp-line);border-radius:12px;padding:10px 12px;direction:ltr;text-align:left;font-variant-numeric:tabular-nums}
.dp input:focus,.dp select:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(74,144,217,.15)}
.dp select:disabled{color:var(--muted);background:var(--tint)}
.dp .with-unit{display:flex;align-items:center;direction:ltr;border:1px solid var(--dp-line);border-radius:12px;overflow:hidden;background:var(--white)}
.dp .with-unit:focus-within{border-color:var(--blue);box-shadow:0 0 0 3px rgba(74,144,217,.15)}
.dp .with-unit input{border:0;border-radius:0;box-shadow:none}
.dp .with-unit span{padding:0 12px;font-size:12.5px;color:var(--muted);direction:rtl}
.dp .btn{min-height:44px}
.dp .btn:disabled{opacity:.45;cursor:not-allowed}
.dp .actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.dp .result-wrap{min-height:180px}
.dp .result-card{background:var(--white);border:1px solid var(--dp-line);border-radius:18px;padding:18px;box-shadow:0 14px 30px -26px rgba(27,69,128,.45)}
.dp .result-card h3{font-size:16px;font-weight:700;color:var(--navy);margin:14px 0 4px}
.dp .result-card p{font-size:14.5px;line-height:1.95;color:var(--ink);margin-top:8px;text-align:right;text-align-last:auto;max-width:none}
.dp .danger-card{border-color:#F3B6AF;background:linear-gradient(180deg,var(--dp-bad-bg),var(--white) 70%)}
.dp .result-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:14px}
.dp .status{display:inline-flex;align-items:center;border-radius:999px;padding:5px 12px;font-size:12.5px;font-weight:700}
.dp .status.good{color:var(--dp-good);background:var(--dp-good-bg);border:1px solid #A9DCC2}
.dp .status.warn{color:var(--dp-warn);background:var(--dp-warn-bg);border:1px solid #F1D48A}
.dp .status.danger{color:var(--dp-bad);background:var(--dp-bad-bg);border:1px solid #F3B6AF}
.dp .rg{direction:ltr;font-size:13px;color:var(--muted)}
.dp .rg strong{font-size:19px;color:var(--navy)}
.dp .metrics{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:12px}
.dp .metrics > div{background:var(--tint);border:1px solid var(--dp-line);border-radius:12px;padding:10px 12px}
.dp .metrics span{display:block;font-size:12px;color:var(--muted);margin-bottom:4px}
.dp .metrics strong{display:inline-block;font-size:18px;color:var(--navy)}
.dp .rounding{margin:10px 0;padding:8px 12px;font-size:13px;color:var(--dp-warn);background:var(--dp-warn-bg);border:1px solid #F1D48A;border-radius:10px}
.dp .notice{margin-top:12px;font-size:13px;line-height:1.85;color:var(--muted)}
.dp .warning-note{color:var(--dp-warn)}
.dp .stops{display:grid;gap:8px;margin-top:10px}
.dp .stop{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 12px;background:var(--white);border:1px solid #F3B6AF;border-radius:12px}
.dp .stop-depth{display:inline-block;direction:ltr;font-size:18px;font-weight:800;color:var(--dp-bad)}
.dp .stop .muted{font-size:12px;color:var(--muted)}
.dp .num{direction:ltr}
.dp .hero-number{margin:14px 0;font-size:clamp(28px,4vw,40px);font-weight:800;color:var(--blue-deep)}
.dp .dive-card{display:grid;grid-template-columns:70px minmax(0,1fr) minmax(0,1fr);gap:10px;align-items:end;padding:12px;background:var(--tint);border:1px solid var(--dp-line);border-radius:14px}
.dp .dive-title{align-self:center;font-weight:800;color:var(--blue-deep)}
.dp .chain{margin-top:10px}
.dp .connector{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 4px;font-size:13px;color:var(--muted)}
.dp .si-inputs{display:flex;gap:8px;direction:ltr}
.dp .si-inputs label{display:flex;align-items:center;gap:5px;font-weight:500;color:var(--muted)}
.dp .si-inputs input{width:72px;padding:7px 8px}
.dp .timeline-result{position:relative;margin-bottom:14px;padding-inline-start:18px}
.dp .timeline-result::before{content:"";position:absolute;inset-inline-start:4px;top:8px;bottom:-14px;width:2px;background:var(--dp-line)}
.dp .timeline-result:last-child::before{bottom:20px}
.dp .timeline-label{margin-bottom:6px;font-size:13px;font-weight:700;color:var(--blue-deep)}
.dp .min-si{margin-top:12px;padding:10px 12px;font-size:13.5px;color:var(--navy);background:var(--tint);border:1px solid var(--dp-line);border-radius:12px}
.dp .min-si:empty{display:none}
.course__body .dp .dp-source{margin-top:26px;font-size:12.5px;line-height:1.9;color:var(--muted);text-align:right;text-align-last:auto;max-width:none}
@media (max-width:899px){
  .dp .grid,.dp .day-layout{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:600px){
  .dp .dive-card{grid-template-columns:repeat(2,minmax(0,1fr))}
  .dp .dive-title{grid-column:1/-1}
  .dp .connector{flex-direction:column;align-items:flex-start}
}
.to-top{position:fixed;left:20px;bottom:20px;z-index:44;width:44px;height:44px;display:grid;place-items:center;border-radius:50%;background:rgba(27,69,128,.72);border:1px solid rgba(255,255,255,.35);box-shadow:0 8px 22px -10px rgba(20,51,95,.7);opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .35s,transform .35s var(--ease),background .25s,visibility .35s}
.to-top.is-shown{opacity:1;visibility:visible;transform:none}
.to-top:hover{background:var(--navy)}
.to-top:focus-visible{outline:2px solid var(--white);outline-offset:2px}
.to-top svg{width:20px;height:20px;fill:none;stroke:var(--white);stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.to-top--raised{bottom:74px}
@media (max-width:700px){
  .to-top{left:14px;bottom:14px;width:40px;height:40px}
  .to-top--raised{bottom:64px}
}
@media (max-width:900px){
  .footer{padding-bottom:78px}
  body:has(.video-controls) .footer{padding-bottom:128px}
}
.course{--cream-2:rgba(74,144,217,.28);background:var(--white);overflow:hidden}
.csec__hint{font-size:14px;color:var(--muted);margin-bottom:12px}
.csec > h2{display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px;isolation:isolate;margin-bottom:24px}
.csec > h2 .sample-tag{margin:0}
#curriculum,#faq,#register,.csec--band{position:relative;isolation:isolate}
#curriculum::before,#faq::before,#register::before,.csec--band::before{content:"";position:absolute;z-index:-2;inset:calc(var(--sec) * -.55) calc(50% - 50vw);background:url("../assets/img/wave-tile-white-top.svg") repeat-x 0 -1px/200px 24px,var(--tint)}
#curriculum::after,#faq::after,#register::after,.csec--band::after{content:"";position:absolute;z-index:-1;left:calc(50% - 50vw - 200px);right:calc(50% - 50vw);bottom:calc(var(--sec) * -.55 - 1px);height:24px;background:url("../assets/img/wave-tile-white.svg") repeat-x 0 0/200px 24px;animation:waveDrift 16s linear infinite}
@keyframes waveDrift{to{transform:translateX(200px)}}
.facts::after,.curri::after,.steps > li::after{content:"";position:absolute;left:-200px;right:0;bottom:0;height:22px;background:url("../assets/img/wave-tile-blue.svg") repeat-x 0 0/200px 22px;opacity:.38;pointer-events:none;animation:waveDrift 13s linear infinite}
.steps > li:nth-child(even)::after{animation-duration:17s}
.course .options-wrap,.course .choice{border:1px solid rgba(169,204,240,.55);box-shadow:none}
.course .steps > li,.course .person,.course .qa,.course .faq{border:1px solid rgba(169,204,240,.55);box-shadow:0 14px 30px -26px rgba(27,69,128,.45);transition:transform .35s var(--ease),box-shadow .35s,border-color .35s}
.course .steps > li:hover,.course .person:hover,.course .qa:hover,.course .faq:hover{transform:translateY(-3px);border-color:var(--blue-3);box-shadow:0 20px 36px -24px rgba(27,69,128,.55)}
.course .person.is-selected{border-color:var(--blue);box-shadow:0 0 0 1px var(--blue)}
.course .steps > li{border-inline-start:4px solid var(--blue)}
.steps{list-style:none;margin:0;padding:0;counter-reset:step;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.steps > li:last-child:nth-child(odd){grid-column:1/-1}
.course .steps > li{overflow:hidden;padding-bottom:36px;padding-inline-end:68px}
.steps > li::before{background:linear-gradient(135deg,var(--blue),var(--blue-deep))!important}
.step__icon{position:absolute;inset-inline-end:18px;top:14px;width:38px;height:38px;fill:none;stroke:var(--blue-3);stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round}
.facts{position:relative;overflow:hidden;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 28px;background:linear-gradient(135deg,var(--white),var(--tint));border:1px solid rgba(169,204,240,.55);border-radius:18px;padding:4px 18px 26px;margin:0}
.curri{position:relative;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));background:var(--white);border:1px solid rgba(169,204,240,.55);border-radius:18px;overflow:hidden}
.curri > div{padding:14px 18px 34px}
.faq{background:var(--white);border-radius:14px;padding:0 16px}
@media (max-width:899px){
  .steps,.facts,.curri{grid-template-columns:minmax(0,1fr)}
  .facts div:nth-last-child(2):nth-child(odd){border-bottom:1px solid var(--cream-2)}
  .curri > div + div{border-inline-start:0;border-top:1px solid var(--cream-2)}
}
@media (max-width:700px){
  .facts div{display:flex;flex-wrap:wrap;align-items:baseline;gap:2px 14px}
  .facts dd{margin-inline-start:auto}
}
main > .course:last-child{padding-bottom:clamp(110px,14vw,170px)}
@media (max-width:900px){
  .tile-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:600px){
  .tile-grid{grid-template-columns:minmax(0,1fr)}
}

/* ============ Responsive ============ */
@media (max-width:1100px){
  .nav{display:flex;position:absolute;inset:100% 0 auto 0;max-height:calc(100vh - var(--header-h));max-height:calc(100dvh - var(--header-h));overflow-y:auto;overscroll-behavior:contain;flex-direction:column;align-items:stretch;gap:2px;padding:16px 20px 24px;
    background:var(--blue);transform:translateY(-12px);opacity:0;pointer-events:none;transition:opacity .3s,transform .3s var(--ease)}
  .nav.is-open{opacity:1;transform:none;pointer-events:auto}
  html.menu-open{overflow:hidden}
  html.menu-open .site-top .header{background:var(--blue);box-shadow:none}
  .nav__link{padding:12px 14px;font-size:16px}
  .nav__links{flex-direction:column;align-items:stretch;gap:2px}
  .nav__item{display:flex;flex-wrap:wrap;align-items:center}
  .nav__item .nav__link{flex:1;display:flex;align-items:center;justify-content:space-between}
  .nav__link--parent::after{width:8px;height:8px;border-width:2px;margin-inline-end:6px}
  .nav__item.is-open .nav__link--parent::after{transform:translateY(2px) rotate(225deg)}
  .subnav{position:static;flex-basis:calc(100% - 14px);min-width:0;max-height:0;margin-inline-start:14px;padding:0;overflow:hidden;background:rgba(255,255,255,.1);border-inline-start:2px solid rgba(255,255,255,.55);border-radius:10px;box-shadow:none;opacity:0;visibility:hidden;transform:none;transition:max-height .35s var(--ease),opacity .3s,margin .35s var(--ease),visibility .35s}
  .subnav::before{display:none}
  .nav__item.is-open .subnav{max-height:340px;margin-top:4px;margin-bottom:6px;opacity:1;visibility:visible}
  .subnav a{display:flex;align-items:center;gap:9px;min-height:44px;padding:0 12px;border-radius:0;color:rgba(255,255,255,.86);font-size:13.5px;font-weight:400;line-height:1.5}
  .subnav a::before{content:"";flex:none;width:5px;height:5px;border-radius:50%;background:rgba(255,255,255,.6)}
  .subnav a:hover,.subnav a:focus-visible{background:rgba(255,255,255,.14);color:var(--white);padding-inline-start:12px}
  .subnav a:focus-visible{outline:2px solid var(--white);outline-offset:-2px}
  .nav__login{margin:10px 0 0;justify-self:auto}
  .burger{display:block}
  .header__inner{display:flex;justify-content:space-between;flex-direction:row-reverse}
}
@media (max-width:900px){
  .about__grid{grid-template-columns:1fr}
  .about__media{max-width:420px}
  .systems__grid{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr 1fr}
  .footer__brand{grid-column:1/-1}
}
@media (max-width:600px){
  :root{--nav-h:62px;--marquee-h:34px}
  .marquee__group li{font-size:12.5px}
  .brand__mark{height:34px}
  .brand__en{font-size:19px;letter-spacing:.05em}
  .brand__sub{font-size:11.5px;letter-spacing:.12em}
  .stats__grid{grid-template-columns:1fr;padding:20px 0}
  .stat{padding:18px 0}
  .stat + .stat{border-inline-start:0;border-top:1px solid rgba(255,255,255,.25)}
  .section__head{align-items:center}
  .video-controls{left:14px;bottom:14px;gap:8px}
  .video-toggle{width:40px;height:40px}
  .sound-toggle{width:40px;padding:0;justify-content:center}
  .sound-label{display:none}
  .scroll-cue{display:none}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js .reveal,.js .reveal:not(.is-in){opacity:1;transform:none;transition:none}
  .facts::after,.curri::after,.steps > li::after,.icard::after,.csec--band::after,#curriculum::after,#faq::after,#register::after{animation:none}
  .hero__mark{animation:none}
  .subnav{transition:none}
}
.facts__note{display:block;margin-top:4px;font-size:12.5px;line-height:1.75;color:var(--muted)}
.curri--single{grid-template-columns:minmax(0,1fr)}
.curri-notes{margin:0 0 14px;padding:14px 18px;background:var(--tint);border:1px solid rgba(169,204,240,.55);border-radius:14px}
.curri-notes p{margin:0;font-size:14px;line-height:1.9;color:var(--ink)}
.options-wrap td{white-space:nowrap}
.cert__images img{max-height:560px;object-fit:contain}
.brand-band > .brand-band__sub{color:var(--white);font-size:clamp(16px,1.6vw,19px);font-weight:700;text-align:center;margin:22px 0 6px}
#values .cardset{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width:900px){#values .cardset{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){#values .cardset{grid-template-columns:minmax(0,1fr)}}
.partner__mark--daryakav{--m:url("../assets/partners/mask-daryakav.png");width:190px;aspect-ratio:351/29}
#systems .cardset{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width:900px){#systems .cardset{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){#systems .cardset{grid-template-columns:minmax(0,1fr)}}
.pcard__logo{display:flex;align-items:center;justify-content:center;height:96px;margin-bottom:14px;background:var(--tint);border-radius:14px}
.pcard__logo .partner__mark{max-width:72%;max-height:64px;height:auto;width:auto}
.pcard__logo .partner__mark--dan,.pcard__logo .partner__mark--rstc,.pcard__logo .partner__mark--daryakav{width:150px}
.pcard__logo .partner__mark--iantd,.pcard__logo .partner__mark--cmas,.pcard__logo .partner__mark--mapa{height:64px}
.pcard h3{text-align:start}
/* partner cards carousel */
.pcar__vp{overflow:hidden;touch-action:pan-y}
.pcar__track.cardset{display:flex;gap:16px;transition:transform .7s var(--ease);will-change:transform}
.pcar__track.no-anim{transition:none}
.pcar__track > *{flex:0 0 calc((100% - 32px) / 3);min-width:0;user-select:none}
@media (max-width:900px){.pcar__track > *{flex-basis:calc((100% - 16px) / 2)}}
@media (max-width:560px){.pcar__track > *{flex-basis:100%}}
@media (prefers-reduced-motion:reduce){.pcar__track.cardset{transition:none}}
.pcar__nav{display:flex;align-items:center;justify-content:center;gap:14px;margin-top:16px}
.pcar__arrow{width:36px;height:36px;border-radius:50%;border:1px solid rgba(169,204,240,.8);background:var(--white);color:var(--navy);font-size:22px;line-height:1;cursor:pointer;display:grid;place-items:center}
.pcar__arrow:hover{background:var(--tint)}
.pcar__dots{display:flex;gap:8px}
.pcar__dots button{width:9px;height:9px;padding:0;border:0;border-radius:50%;background:rgba(94,111,135,.35);cursor:pointer}
.pcar__dots button[aria-current="true"]{background:var(--blue);width:22px;border-radius:6px}
/* home partner logos marquee */
.pmarq{overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent 0,#000 8%,#000 92%,transparent 100%);mask-image:linear-gradient(90deg,transparent 0,#000 8%,#000 92%,transparent 100%)}
.partners.partners--marquee{width:max-content;overflow:visible;-webkit-mask-image:none;mask-image:none;justify-content:flex-start;gap:0;padding-inline:0;scroll-snap-type:none;animation:pmarq 32s linear infinite}
.partners--marquee .partner{margin-inline-end:clamp(36px,6vw,80px)}
.pmarq:hover .partners--marquee{animation-play-state:paused}
@keyframes pmarq{to{transform:translateX(50%)}}