/* EduNature / Nature Parto — Sovereign Premium Design System
 * Derived from the verified public release, not from CRM/private data.
 * No external fonts, cookies, trackers, or ChatGPT-specific runtime.
 */
:root{
 --premium-ink:#172b35;--premium-midnight:#11232c;--premium-cream:#f7f5ef;
 --premium-paper:#fffdf8;--premium-linen:#ece7dc;--premium-jade:#54796d;
 --premium-mint:#b3c9bc;--premium-brass:#c6a674;--premium-rust:#ac5d54;
 --premium-shadow:0 24px 70px rgba(17,35,44,.12);
 --premium-hairline:1px solid rgba(30,53,58,.14);
 --premium-serif:'Iowan Old Style','Palatino Linotype','Baskerville',Georgia,serif;
 --premium-sans:'Segoe UI Variable','Aptos','Segoe UI',system-ui,sans-serif;
 color-scheme:light
}
html[data-brand=edunature]{
 --wine:var(--premium-ink);--coral:var(--premium-jade);--coral-dark:#365c50;
 --ink:var(--premium-ink);--cream:var(--premium-cream);--paper:var(--premium-paper);
 --muted:#59696d;--blush:var(--premium-linen);--line:#deded4;
 --serif:var(--premium-serif);--sans:var(--premium-sans)
}
html[data-brand=nature]{
 --magenta:#86486e;--magenta-dark:#653453;--ink:#362836;
 --canvas:#faf6f7;--pink:#f3e7ef;--line:#e4d4dd;
 --serif:var(--premium-serif);--sans:var(--premium-sans)
}
body{font-family:var(--premium-sans)!important;letter-spacing:-.006em;text-rendering:optimizeLegibility}
body::selection{background:#bfd6cb;color:#18302b}
html{scroll-padding-top:108px}
a,button{transition:background-color .2s ease,border-color .2s ease,box-shadow .2s ease,transform .2s ease}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #bd8b58!important;outline-offset:4px}
.premium-utility{
 display:flex;justify-content:space-between;align-items:center;gap:15px;
 padding:8px max(22px,calc((100vw - 1230px)/2));background:#112730;color:#e2ece9;
 font:600 10px/1.45 var(--premium-sans);letter-spacing:.13em;text-transform:uppercase
}
.premium-utility a{color:#ecddbe;text-underline-offset:3px;text-decoration-thickness:1px;white-space:nowrap}
.premium-utility em{font-style:normal;color:#a5cabd}
html[data-brand=edunature] .topbar{top:0;background:rgba(247,245,239,.95);border-bottom:var(--premium-hairline);backdrop-filter:blur(22px);box-shadow:0 8px 36px rgba(21,37,43,.035)}
html[data-brand=edunature] .toprow{min-height:83px;width:min(1230px,calc(100% - 46px))}
html[data-brand=edunature] .shell{width:min(1230px,calc(100% - 48px))}
html[data-brand=edunature] .brand-logo-wrap{width:184px;height:58px}
html[data-brand=edunature] .nav{gap:17px}
html[data-brand=edunature] .nav a,html[data-brand=edunature] .nav button{
 font-size:11px;color:#2f434a;letter-spacing:.025em;font-weight:720
}
html[data-brand=edunature] .nav a:hover,html[data-brand=edunature] .nav button:hover{color:#38765e}
html[data-brand=edunature] .nav-cta,html[data-brand=edunature] .btn{
 background:#1a393a;color:white;border-color:#1a393a;border-radius:7px;
 letter-spacing:.01em;min-height:50px;padding:13px 23px;box-shadow:0 8px 22px rgba(25,59,58,.11)
}
html[data-brand=edunature] .btn:hover,html[data-brand=edunature] .nav-cta:hover{background:#355e50;border-color:#355e50;transform:translateY(-2px)}
html[data-brand=edunature] .btn-coral{background:#527d6e;color:#fff;border-color:#527d6e}
html[data-brand=edunature] .btn-outline{background:transparent;color:#243c42;box-shadow:none;border-color:#8fa49a}
html[data-brand=edunature] .btn-outline:hover{background:#e2ece6;color:#203c37}
html[data-brand=edunature] .hero{grid-template-columns:minmax(0,1.14fr) minmax(300px,.86fr);gap:clamp(26px,5vw,85px);padding:clamp(38px,6vw,92px) 0 84px}
html[data-brand=edunature] .hero h1{
 font-family:var(--premium-serif);font-size:clamp(47px,5.75vw,83px);line-height:1.065;
 letter-spacing:-.052em;max-width:760px;color:#182e37;margin:22px 0 24px
}
html[data-brand=edunature] .hero h1 em{color:#54786a;font-style:italic}
html[data-brand=edunature] .hero p{font-size:clamp(15px,1.3vw,19px);line-height:1.8;max-width:610px;color:#56686d}
html[data-brand=edunature] .eyebrow{font-size:10px;letter-spacing:.2em;color:#577a6f}
html[data-brand=edunature] .hero-art{
 height:min(46vw,570px);min-height:390px;border-radius:220px 220px 8px 8px;
 border:1px solid rgba(44,74,61,.16);box-shadow:22px 28px 0 #e6ede4,var(--premium-shadow)
}
html[data-brand=edunature] .hero-photo-img{object-fit:cover}
html[data-brand=edunature] .hero-caption{
 left:20px;bottom:23px;right:20px;padding:16px 20px;background:rgba(16,39,44,.85);
 border:1px solid rgba(255,255,255,.25);border-radius:5px;backdrop-filter:blur(14px)
}
html[data-brand=edunature] .hero-caption strong{font-size:20px;color:#fff8e9}
html[data-brand=edunature] .trustline{gap:10px 22px;color:#658077;margin-top:31px}
html[data-brand=edunature] .band{background:linear-gradient(112deg,#142d34,#254742);padding:54px 0}
html[data-brand=edunature] .band h2{font-family:var(--premium-serif);font-size:clamp(33px,3vw,48px)}
html[data-brand=edunature] .band p{color:#d2e5db;line-height:1.85}
html[data-brand=edunature] .section{padding:clamp(56px,7vw,104px) 0}
html[data-brand=edunature] .section-head{margin-bottom:33px}
html[data-brand=edunature] .section-head h2,html[data-brand=edunature] .page-title{font-family:var(--premium-serif);font-size:clamp(34px,4.6vw,62px);line-height:1.1}
html[data-brand=edunature] .section-head p{line-height:1.75}
html[data-brand=edunature] .course-grid,html[data-brand=edunature] .card-grid{gap:18px}
html[data-brand=edunature] :is(.course-card,.editorial-card,.shop-card,.panel,.form-panel){
 background:#fffdf9;border:1px solid #e1e3d9;border-radius:13px;box-shadow:0 10px 45px rgba(28,54,53,.045);
 overflow:hidden
}
html[data-brand=edunature] :is(.course-card,.editorial-card,.shop-card):hover{border-color:#9daf9e;box-shadow:0 18px 55px rgba(24,57,49,.11);transform:translateY(-3px)}
html[data-brand=edunature] .editorial-card{padding:30px}
html[data-brand=edunature] .editorial-card:before{width:3px;background:#7caa91}
html[data-brand=edunature] :is(.editorial-card h3,.shop-card h3){font-family:var(--premium-serif)}
html[data-brand=edunature] .course-art{background:linear-gradient(140deg,#e5ece3,#f2efdf);min-height:128px}
html[data-brand=edunature] .course-art span{color:#304e47;font-family:var(--premium-serif)}
html[data-brand=edunature] .course-body{padding:22px}
html[data-brand=edunature] .course-body h3{font-family:var(--premium-serif);font-size:21px}
html[data-brand=edunature] .meta{color:#547c6e}
html[data-brand=edunature] .contact-band{background:#e6eee5;padding:58px 0}
html[data-brand=edunature] .footer{background:#192e34;color:#d1ded7}
html[data-brand=edunature] .footer a{color:#edf4df}
html[data-brand=edunature] .upcoming-block{border-radius:16px;background:linear-gradient(120deg,#1a3938,#365b4e)}
html[data-brand=edunature] :is(.price-note,.payment-panel){border-radius:12px}
.premium-index{
 padding:19px 0 0;color:#527568;font-size:11px;letter-spacing:.2em;font-weight:760;
 text-transform:uppercase;border-top:1px solid #c6d7c8;margin-top:12px
}
.premium-skip{position:absolute;top:-200px;left:12px;background:#183538;color:white;padding:10px 20px;z-index:200}
.premium-skip:focus{top:11px}
.premium-collection{margin:25px 0;padding:24px 28px;border:1px solid #d6ded2;background:#eef2e8;border-radius:13px}
.premium-collection h2{font-family:var(--premium-serif)!important;font-size:clamp(28px,3vw,40px)!important;line-height:1.15;margin:0 0 8px}
.premium-collection p{font-size:13px;line-height:1.7;color:#466259;max-width:670px}
.premium-collection-actions{display:flex;flex-wrap:wrap;gap:9px;margin-top:16px}
.premium-collection-actions :is(a,button){display:inline-flex;align-items:center;justify-content:center;padding:10px 15px;font-size:12px;font-weight:700;border:1px solid #547c6e;border-radius:9px;background:#254940;color:#fff;text-decoration:none;min-height:44px}
.premium-collection-actions :is(a,button):hover{background:#416e60}
.premium-offer-actions{display:flex;flex-wrap:wrap;gap:7px;margin-top:15px}
.premium-offer-actions a{min-height:43px;display:inline-flex;align-items:center;justify-content:center;text-align:center;background:#653453;color:#fff;text-decoration:none;padding:10px 13px;font-size:12px;font-weight:720;border-radius:9px}
html[data-brand=nature] .top{background:rgba(253,248,251,.94);backdrop-filter:blur(18px)}
html[data-brand=nature] .hero{padding-top:75px;padding-bottom:65px}
html[data-brand=nature] .hero h1{font-size:clamp(45px,5.1vw,73px);font-family:var(--premium-serif);line-height:1.08}
html[data-brand=nature] .hero h1 span{font-style:italic}
html[data-brand=nature] .hero-visual{box-shadow:20px 22px 0 #ecdeea,0 22px 66px rgba(101,52,83,.14);border-radius:220px 220px 8px 8px}
html[data-brand=nature] .price-card{border-radius:12px;padding:30px;box-shadow:0 10px 40px rgba(86,44,66,.04)}
html[data-brand=nature] .price-card strong{font-family:var(--premium-serif);font-size:36px}
html[data-brand=nature] .section{padding-top:62px;padding-bottom:67px}
html[data-brand=nature] .nansi-profile{border-radius:15px;padding:28px;background:#f0e5ea}
html[data-brand=nature] .story-photo{border-radius:12px}
html[data-brand=nature] .story-note{border-radius:12px}
html[data-brand=nature] .button{border-radius:9px;box-shadow:0 10px 35px rgba(82,36,63,.13)}
@media(max-width:990px){
 html[data-brand=edunature] .toprow{min-height:74px}
 html[data-brand=edunature] .hero{gap:31px;padding:42px 0 56px}
 html[data-brand=edunature] .hero h1{font-size:clamp(42px,6vw,65px)}
 html[data-brand=edunature] .hero-art{min-height:315px;height:39vw}
}
@media(max-width:680px){
 .premium-utility{padding:8px 15px;letter-spacing:.06em;font-size:9px}
 html[data-brand=edunature] .shell{width:calc(100% - 34px)}
 html[data-brand=edunature] .toprow{width:calc(100% - 34px);min-height:70px}
 html[data-brand=edunature] .brand-logo-wrap{width:145px;height:45px}
 html[data-brand=edunature] .nav{top:69px;background:#f7f5ef;border-color:#dce4db}
 html[data-brand=edunature] .hero{display:flex;flex-direction:column;align-items:stretch;gap:30px;padding:35px 0 50px}
 html[data-brand=edunature] .hero h1{font-size:clamp(41px,11vw,58px);margin:14px 0 17px}
 html[data-brand=edunature] .hero-art{order:2;min-height:300px;height:360px;width:calc(100% - 10px);align-self:flex-start;border-radius:190px 190px 8px 8px;box-shadow:10px 15px 0 #e4ece3}
 html[data-brand=edunature] .hero-copy{order:1}
 html[data-brand=edunature] .hero p{font-size:15px;line-height:1.7}
 html[data-brand=edunature] .section{padding:46px 0}
 html[data-brand=edunature] .card-grid,html[data-brand=edunature] .course-grid{grid-template-columns:1fr}
 html[data-brand=edunature] .course-card{display:flex;flex-direction:column}
 html[data-brand=edunature] .course-art{min-height:110px}
 html[data-brand=edunature] .course-body{padding:18px}
 html[data-brand=nature] .hero{padding:36px 0 54px}
 html[data-brand=nature] .hero-visual{box-shadow:12px 14px 0 #f1e2ee}
 html[data-brand=nature] .price-card{padding:22px}
 .premium-collection{padding:21px 16px}
}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* Accessible premium mobile search: never hide a critical action. */
.premium-search-dialog::backdrop{background:rgba(9,26,31,.75);backdrop-filter:blur(8px)}
@media(max-width:680px){
 .premium-search-trigger{
  position:fixed!important;right:17px!important;bottom:calc(18px + env(safe-area-inset-bottom,0px))!important;
  z-index:65!important;display:inline-flex!important;align-items:center!important;justify-content:center!important;
  min-height:49px!important;padding:12px 16px!important;border:1px solid #9db4a1!important;
  border-radius:999px!important;background:#21483f!important;color:white!important;
  font-size:12px!important;box-shadow:0 13px 35px rgba(13,40,36,.28)!important;max-width:210px
 }
 .premium-search-dialog{padding:18px!important;border-radius:16px!important}
}