/* Ocean is the Digital pack's closing scene, never a global theme or scroll replacement. */
.nahang-ocean{--ocean-ice:#eef8ff;--ocean-ink:#092744;--ocean-gutter:clamp(20px,5vw,80px);--ocean-header-safe:0px;position:relative;isolation:isolate;direction:rtl;background:#041023;color:#eef8ff;font-family:Vazir,Vazirmatn,Tahoma,sans-serif;line-height:1.8;overflow-anchor:none}
.nahang-ocean *{box-sizing:border-box}
.nahang-ocean__viewport{display:none}
.nahang-ocean.is-enhanced{height:350vh;height:350svh}
.nahang-ocean.is-enhanced .nahang-ocean__viewport{position:sticky;top:0;display:block;height:100vh;height:100svh;overflow:hidden;isolation:isolate;background:#041023}
.nahang-ocean__background,.nahang-ocean__rays,.nahang-ocean__particles,.nahang-ocean__wave,.nahang-ocean__whale,.nahang-ocean__darken{position:absolute;pointer-events:none}
.nahang-ocean__background{inset:0;z-index:0;opacity:0}
.nahang-ocean__background[data-ocean-bg="0"]{opacity:1}
.nahang-ocean__background picture,.nahang-ocean__background img{display:block;width:100%;height:100%}
.nahang-ocean__background img{object-fit:cover;object-position:center;filter:none;opacity:1;mix-blend-mode:normal}
.nahang-ocean__rays,.nahang-ocean__particles{inset:0;width:100%;height:100%;object-fit:cover;opacity:0;z-index:1;filter:none}
.nahang-ocean__rays{mix-blend-mode:screen}
.nahang-ocean__particles{z-index:3}
.nahang-ocean__rays img,.nahang-ocean__particles img{display:block;width:100%;height:100%;object-fit:cover;filter:none;opacity:1}
.nahang-ocean__wave{inset:0 0 auto;z-index:3;height:clamp(45px,8vw,100px);display:block;opacity:1}
.nahang-ocean__wave img{display:block;width:100%;height:100%;object-fit:fill;filter:none;opacity:1}
.nahang-ocean__whale{display:block;z-index:2;height:65%;opacity:0;transform-origin:center;filter:none;mix-blend-mode:normal}
.nahang-ocean__whale picture,.nahang-ocean__whale img{display:block;width:100%;height:100%;object-fit:contain;object-position:center;filter:none;opacity:1;mix-blend-mode:normal}
.nahang-ocean__whale[data-ocean-whale="0"]{width:min(44vw,600px);left:5%;bottom:0}
.nahang-ocean__whale[data-ocean-whale="1"]{width:min(65vw,1100px);left:0;top:24%;height:57%}
.nahang-ocean__whale[data-ocean-whale="2"]{width:min(63vw,960px);left:2%;top:22%;height:60%}
.nahang-ocean__darken{inset:0;z-index:4;background:#000;opacity:0}
.nahang-ocean__screen{position:absolute;inset:0;z-index:5;color:#eef8ff;pointer-events:none}
.nahang-ocean__top,.nahang-ocean__bottom{position:absolute;inset-inline:var(--ocean-gutter);display:flex;align-items:center;justify-content:space-between;gap:20px;z-index:2}
.nahang-ocean__top{top:calc(clamp(22px,3vw,46px) + var(--ocean-header-safe));font-size:11px;font-weight:650;letter-spacing:.13em;line-height:1.6;direction:ltr;text-shadow:0 1px 8px #072c4f}
.nahang-ocean[data-ocean-chapter="1"] .nahang-ocean__top{color:#0a2f4c;text-shadow:none}
.nahang-ocean__counter{font-variant-numeric:tabular-nums;letter-spacing:.12em;white-space:nowrap}
.nahang-ocean__bottom{bottom:clamp(24px,4vw,48px);direction:ltr;font-size:11px;letter-spacing:.09em}
.nahang-ocean__skip{pointer-events:auto;display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:44px;padding:10px 16px;border:1px solid #7193b3;border-radius:12px;background:rgba(3,21,42,.88);color:#fff!important;text-decoration:none!important;font:500 13px/1.6 Vazir,Vazirmatn,Tahoma,sans-serif;letter-spacing:0;direction:rtl;transition:background .2s,border-color .2s}
.nahang-ocean__skip:hover{background:#123f69;border-color:#9bdcff}
.nahang-ocean :is(a,button):focus-visible,.nahang-ocean-end a:focus-visible{outline:3px solid #64d4ff;outline-offset:5px}
.nahang-ocean__skip svg{width:18px;height:18px;flex:none}
.nahang-ocean__progress{appearance:none;-webkit-appearance:none;display:block;width:min(24vw,250px);height:3px;margin:0;border:0;border-radius:5px;overflow:hidden;background:rgba(185,218,248,.25);color:#6bd9ff}
.nahang-ocean__progress::-webkit-progress-bar{background:rgba(185,218,248,.25);border-radius:5px}
.nahang-ocean__progress::-webkit-progress-value{background:#68d7ff;border-radius:5px}
.nahang-ocean__progress::-moz-progress-bar{background:#68d7ff;border-radius:5px}
.nahang-ocean__messages{position:absolute;inset:0;pointer-events:none}
.nahang-ocean__message{position:absolute;inset-inline-start:var(--ocean-gutter);top:52%;display:flex;flex-direction:column;gap:16px;width:min(42%,560px);opacity:0;visibility:hidden;transform:translate3d(0,calc(-50% + 16px),0);color:#f5fbff;text-shadow:0 2px 20px rgba(1,15,32,.7)}
.nahang-ocean .nahang-ocean__message h2{font-size:clamp(32px,4.1vw,67px);font-weight:750;line-height:1.5;letter-spacing:-.025em;margin:0;color:inherit}
.nahang-ocean__message>span{font-size:12px;font-weight:600;line-height:1.7;color:#a0ddff}
.nahang-ocean__message p{margin:0;font-size:clamp(14px,1.2vw,17px);font-weight:400;line-height:1.9;color:#cee6f6}
.nahang-ocean__message--surface,.nahang-ocean__message--dark{padding:clamp(18px,2.2vw,30px);border-radius:22px;background:linear-gradient(140deg,rgba(241,249,255,.96),rgba(229,244,255,.88));color:var(--ocean-ink);text-shadow:none}
.nahang-ocean__message--surface>span,.nahang-ocean__message--dark>span{color:#064e83}
.nahang-ocean__message--surface p,.nahang-ocean__message--dark p{color:#123b5b}
.nahang-ocean__message--final{inset-inline:var(--ocean-gutter);width:auto;align-items:center;text-align:center;text-shadow:none}
.nahang-ocean .nahang-ocean__message--final h2{font-size:clamp(40px,5vw,76px)}
.nahang-ocean__message--final .nhd-brand{color:#eff8ff;gap:12px;justify-content:center}.nahang-ocean__message--final .nhd-brand strong{font-size:20px;font-weight:650}.nahang-template-digital .nahang-ocean__message--final .nhd-logo--dark{display:block}.nahang-template-digital .nahang-ocean__message--final .nhd-logo--light{display:none}
.nahang-ocean__message--final>span{font-size:clamp(14px,1.7vw,24px);letter-spacing:.2em;direction:ltr;color:#9acbfa}
/* Semantic chapter content is also the complete no-JS / motion-reduced experience. */
.nahang-ocean__static{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;margin:0;padding:0}
.nahang-ocean__static article{position:relative;isolation:isolate;overflow:hidden;min-width:0;min-height:520px;display:flex;flex-direction:column;justify-content:flex-end;padding:clamp(26px,3.5vw,50px);background:#082941;color:#f5fbff}
.nahang-ocean__static article:first-child{background:#e9f6ff;color:#0b314f}
.nahang-ocean__static article:last-child{background:#020815}
.nahang-ocean__static-art{position:absolute;inset:0;z-index:-1;pointer-events:none;overflow:hidden}
.nahang-ocean__static-art>picture:first-child,.nahang-ocean__static-art>picture:first-child img{position:absolute;inset:0;display:block;width:100%;height:100%;object-fit:cover}
.nahang-ocean__static-art>picture:not(:first-child){position:absolute;display:block;inset:10% 3% 35%;width:94%;height:55%}
.nahang-ocean__static-art>picture:not(:first-child) img{width:100%;height:100%;object-fit:contain;filter:none;opacity:1}
.nahang-ocean__static-copy{position:relative;z-index:1;padding:22px;border-radius:15px;background:rgba(2,15,31,.87)}
.nahang-ocean__static article:first-child .nahang-ocean__static-copy{background:rgba(241,249,255,.94)}
.nahang-ocean .nahang-ocean__static h2{margin:0 0 12px;font-size:clamp(26px,2.6vw,39px);font-weight:700;line-height:1.5;letter-spacing:-.015em;color:inherit}
.nahang-ocean__static p{margin:0;font-size:15px;line-height:1.95;font-weight:400;color:inherit}
.nahang-ocean.is-enhanced .nahang-ocean__static{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);clip-path:inset(50%);white-space:nowrap}
.nahang-ocean.is-enhanced .nahang-ocean__static-art{display:none}
.nahang-ocean-end{position:relative;background:#000;color:#eff8ff;padding:32px 0;direction:rtl;font-family:Vazir,Vazirmatn,Tahoma,sans-serif}
.nahang-ocean-end .nahang-container{display:flex;align-items:center;justify-content:space-between;gap:22px;flex-wrap:wrap}
.nahang-ocean-end .nhd-brand{color:#eff8ff}
.nahang-template-digital .nahang-ocean-end .nhd-logo--dark{display:block}
.nahang-template-digital .nahang-ocean-end .nhd-logo--light{display:none}
.nahang-ocean-end p,.nahang-ocean-end span{margin:0;font-size:14px;line-height:1.8}
.nahang-ocean-end a:not(.nhd-brand){display:inline-flex;align-items:center;gap:10px;min-height:44px;color:#8cdaff;text-decoration:none;font-size:13px}
.nahang-ocean-end a:not(.nhd-brand):hover{color:#fff}
@media(max-width:1000px){.nahang-ocean__message{width:44%}.nahang-ocean__message h2{font-size:clamp(30px,4.1vw,46px)}.nahang-ocean__static{grid-template-columns:1fr}.nahang-ocean__static article{min-height:560px}.nahang-ocean__static-art>picture:not(:first-child){inset:5% 2% 28%;width:70%;height:67%}.nahang-ocean__static-copy{margin-inline-start:auto;width:min(55%,500px)}}
@media(max-width:760px){
 .nahang-ocean{--ocean-gutter:20px}
 .nahang-ocean.is-enhanced{height:300vh;height:300svh}
 .nahang-ocean__top{font-size:9px;letter-spacing:.07em;gap:10px;top:calc(18px + var(--ocean-header-safe))}
 .nahang-ocean__bottom{bottom:22px;gap:18px}
 .nahang-ocean__bottom>span{display:none}
 .nahang-ocean__progress{width:28vw}
 .nahang-ocean__skip{font-size:12px;padding:9px 12px}
 .nahang-ocean__whale[data-ocean-whale="0"]{left:0;top:calc(8% + var(--ocean-header-safe));bottom:auto;width:100%;height:44%}
 .nahang-ocean__whale[data-ocean-whale="1"]{left:-2%;top:calc(10% + var(--ocean-header-safe));width:104%;height:39%}
 .nahang-ocean__whale[data-ocean-whale="2"]{left:0;top:calc(9% + var(--ocean-header-safe));width:100%;height:43%}
 .nahang-ocean__message{inset-inline:var(--ocean-gutter);top:73%;width:auto;gap:10px}
 .nahang-ocean .nahang-ocean__message h2{font-size:clamp(25px,7vw,35px);font-weight:700;line-height:1.55;letter-spacing:-.02em}
 .nahang-ocean__message>span{font-size:11px}
 .nahang-ocean__message p{font-size:13px;line-height:1.9}
 .nahang-ocean__message--surface,.nahang-ocean__message--dark{padding:0;border-radius:0;background:none;color:#f5fbff;text-shadow:0 2px 20px rgba(1,15,32,.7)}
 .nahang-ocean__message--surface>span,.nahang-ocean__message--dark>span{color:#b5e4ff}
 .nahang-ocean__message--surface p,.nahang-ocean__message--dark p{color:#cee6f6}
 .nahang-ocean__message--final{top:54%}
 .nahang-ocean .nahang-ocean__message--final h2{font-size:clamp(34px,10vw,50px)}
 .nahang-ocean__static article{min-height:620px;padding:22px}
 .nahang-ocean__static-art>picture:not(:first-child){inset:7% 2% 35%;width:96%;height:58%}
 .nahang-ocean__static-copy{width:100%;margin-inline-start:0;padding:22px}
 .nahang-ocean-end{padding-block:25px}
 .nahang-ocean-end .nahang-container{gap:16px}
}
@media(max-width:760px) and (max-height:600px){.nahang-ocean__message{top:71%}.nahang-ocean .nahang-ocean__message h2{font-size:22px}.nahang-ocean__message>span{font-size:10px}.nahang-ocean__message p{font-size:12px}.nahang-ocean__whale{max-height:34%}.nahang-ocean__message--final{top:53%}}
@media(prefers-reduced-motion:reduce){.nahang-ocean.is-enhanced{height:auto}.nahang-ocean.is-enhanced .nahang-ocean__viewport{display:none}.nahang-ocean.is-enhanced .nahang-ocean__static{position:static;width:auto;height:auto;margin:0;overflow:visible;clip:auto;clip-path:none;white-space:normal}.nahang-ocean :is(a,button){transition:none}}