/* ARENOMICS Institute — public site v2.0 RC1 — design system */
@font-face{font-family:"Archivo";src:url("fonts/Archivo-Variable.woff2") format("woff2");font-weight:100 900;font-stretch:62% 125%;font-display:swap}
:root{
  --paper:#F7F4EE;--paper-2:#EFEBE3;--line:#D8D2C6;--line-2:#C3BCAE;
  --ink:#14212B;--ink-2:#3C4852;--ink-3:#5E6870;--green:#1F3B2E;--green-2:#2C5641;--navy:#1B2F44;
  --accent-bg:#E4EBE5;--warn-bg:#F3E9D2;
  --font:"Archivo",system-ui,-apple-system,"Segoe UI",Helvetica,Arial,sans-serif;
  --w:1180px;--gutter:clamp(18px,4vw,40px);--radius:4px;
  --step-0:clamp(1rem,.96rem + .2vw,1.0625rem);--step-1:clamp(1.125rem,1.05rem + .35vw,1.3rem);--step-2:clamp(1.35rem,1.2rem + .7vw,1.75rem);--step-3:clamp(1.65rem,1.4rem + 1.2vw,2.35rem);--step-4:clamp(2rem,1.55rem + 2.2vw,3.35rem);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}
body{margin:0;font-family:var(--font);font-size:var(--step-0);line-height:1.55;color:var(--ink);background:var(--paper);overflow-x:hidden;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;height:auto}
a{color:var(--green);text-decoration-thickness:1px;text-underline-offset:.15em;overflow-wrap:anywhere}
a:hover{color:var(--green-2)}
:focus-visible{outline:3px solid var(--navy);outline-offset:3px;border-radius:2px}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:.6rem 1rem;z-index:100}
.skip:focus{left:8px}
.frame{width:min(var(--w),100% - 2*var(--gutter));margin-inline:auto}
.masthead .frame{width:min(1360px,100% - 2*var(--gutter))}
h1,h2,h3,h4{font-weight:640;line-height:1.15;letter-spacing:-.012em;margin:0 0 .5em;overflow-wrap:anywhere}
h1{font-size:var(--step-4);letter-spacing:-.02em}
h2{font-size:var(--step-3)}
h3{font-size:var(--step-2)}
h4{font-size:var(--step-1)}
p{margin:0 0 1em;max-width:70ch}
.lede{font-size:var(--step-1);color:var(--ink-2);max-width:62ch}
.small{font-size:.9rem;color:var(--ink-3)}
.mono{font-variant-numeric:tabular-nums}
ul,ol{padding-left:1.25rem;margin:0 0 1em}
li{margin:.25em 0}
hr{border:0;border-top:1px solid var(--line);margin:2.5rem 0}
.eyebrow{display:inline-block;font-size:.78rem;font-weight:640;letter-spacing:.14em;text-transform:uppercase;color:var(--green);margin-bottom:.9rem}
.tag{display:inline-block;font-size:.78rem;font-weight:600;letter-spacing:.04em;padding:.25em .6em;border:1px solid var(--line-2);border-radius:999px;color:var(--ink-2);background:#fff;white-space:normal;line-height:1.35}
.tag--status{background:var(--warn-bg);border-color:#D9C7A0;color:#5A4315}
.tag--green{background:var(--accent-bg);border-color:#B7CBBC;color:var(--green)}
/* masthead */
.masthead{position:sticky;top:0;z-index:50;background:rgba(247,244,238,.94);backdrop-filter:saturate(1.2) blur(8px);border-bottom:1px solid var(--line);padding-top:env(safe-area-inset-top)}
.masthead__inner{display:flex;align-items:center;justify-content:space-between;gap:1.25rem;min-height:64px}
.wordmark{display:inline-flex;align-items:center;gap:.6rem;white-space:nowrap;flex:none;color:var(--ink);text-decoration:none;font-weight:700;letter-spacing:.12em;font-size:.86rem;min-height:44px;padding:.3rem 0}
.wordmark .mark{width:26px;height:26px;flex:none}
.nav{display:flex;flex-wrap:nowrap;gap:0;align-items:center;white-space:nowrap}
.nav__inner{display:flex;flex-wrap:nowrap;align-items:center;gap:.05rem}
.nav a{color:var(--ink-2);text-decoration:none;font-weight:540;font-size:.86rem;padding:.6rem .42rem;border-radius:var(--radius);min-height:44px;display:inline-flex;align-items:center;white-space:nowrap}
@media (max-width:1439px){.nav a{font-size:.8rem;padding:.6rem .28rem}.masthead__inner{gap:.6rem}.lang a{min-width:34px;padding:0 .3rem;font-size:.76rem}}
.nav a:hover,.nav a[aria-current="page"]{color:var(--ink);background:var(--paper-2)}
.nav a[aria-current="page"]{box-shadow:inset 0 -2px 0 var(--green)}
.nav .nav__cta{color:var(--green);font-weight:640}
.menu-btn{display:none;min-height:44px;min-width:44px;border:1px solid var(--line-2);background:#fff;border-radius:var(--radius);font:inherit;font-weight:600;font-size:.9rem;padding:0 .8rem;color:var(--ink);cursor:pointer}
@media (max-width:1279px){
  .menu-btn{display:inline-flex;align-items:center;gap:.5rem}
  .nav{display:none;position:fixed;left:0;right:0;top:var(--head-h,64px);bottom:0;height:calc(100dvh - var(--head-h,64px));background:var(--paper);border-top:1px solid var(--line);overflow-y:auto;-webkit-overflow-scrolling:touch;z-index:49;white-space:normal}
  .nav[data-open="true"]{display:block}
  .nav__inner{display:flex;flex-direction:column;align-items:stretch;gap:0;padding:.5rem var(--gutter) calc(2.5rem + env(safe-area-inset-bottom));width:min(var(--w),100%);margin-inline:auto}
  .nav a{padding:.9rem .5rem;border-bottom:1px solid var(--line);border-radius:0;font-size:1.05rem;min-height:52px;white-space:normal}
  .nav a:last-child{border-bottom:0}
  body.menu-open{position:fixed;left:0;right:0;overflow:hidden;width:100%}
  .nav__lang{display:flex;gap:.5rem;padding:1rem .5rem 0}
  .nav__lang a{flex:1;justify-content:center;border:1px solid var(--line-2);border-radius:var(--radius);border-bottom:1px solid var(--line-2);font-size:.95rem}
  .masthead__right .lang{display:none}
}
/* hero */
.hero{padding:clamp(2.5rem,6vw,5rem) 0 clamp(2rem,4vw,3.5rem)}
.hero__grid{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);gap:clamp(1.5rem,4vw,4rem);align-items:start}
.hero h1{max-width:20ch}
.hero .lede{margin-top:1rem}
.status-card{border:1px solid var(--line);background:#fff;border-radius:6px;padding:1.75rem 1.85rem;box-shadow:0 1px 2px rgba(20,33,43,.04),0 6px 20px rgba(20,33,43,.05)}
.status-card dl{margin:0;display:grid;grid-template-columns:minmax(120px,140px) minmax(0,1fr);gap:.95rem 1.4rem;font-size:.97rem;align-items:start}
.status-card dt{color:var(--ink-3);font-weight:560;font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;padding-top:.2rem}
.status-card dd{margin:0;font-weight:540;overflow-wrap:anywhere;line-height:1.5}
@media (max-width:480px){.status-card{padding:1.4rem 1.25rem}.status-card dl{grid-template-columns:1fr;gap:.25rem .5rem}.status-card dd{margin-bottom:.85rem}}
.status-line{margin-top:1.35rem;padding-top:1.1rem;border-top:1px solid var(--line);font-size:.95rem;color:var(--ink-2);line-height:1.5}
@media (max-width:767px){.hero__grid{grid-template-columns:1fr}}
/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:46px;padding:.65rem 1.15rem;border-radius:var(--radius);font-weight:620;text-decoration:none;border:1px solid var(--ink);color:var(--ink);background:transparent;font-size:.96rem}
.btn--primary{background:var(--green);border-color:var(--green);color:#fff}
.btn--primary:hover{background:var(--green-2);color:#fff}
.btn:hover{background:var(--paper-2)}
.btn-row{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.5rem}
/* sections */
.section{padding:clamp(2.5rem,5vw,4.5rem) 0;border-top:1px solid var(--line)}
.section--tint{background:var(--paper-2)}
.section--ink{background:var(--ink);color:#EDEFEC}
.section--ink h2,.section--ink h3{color:#fff}
.section--ink a{color:#CFE3D5}
.section--ink .small{color:#B9C0C4}
.section__head{max-width:70ch;margin-bottom:2rem}
.grid{display:grid;gap:1.25rem}
.grid>*{min-width:0}
.grid--2{grid-template-columns:repeat(2,1fr)}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--4{grid-template-columns:repeat(4,1fr)}
@media (max-width:1023px){.grid--4{grid-template-columns:repeat(2,1fr)}.grid--3{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.grid--2,.grid--3,.grid--4{grid-template-columns:1fr}}
.card{min-width:0;border:1px solid var(--line);background:#fff;border-radius:var(--radius);padding:1.25rem 1.3rem;display:flex;flex-direction:column;gap:.4rem}
.card h3,.card h4{margin-bottom:.35rem}
.card p{font-size:.96rem;margin-bottom:.5em}
.card>a:not(.btn){display:inline-flex;align-items:center;min-height:44px;font-weight:600;overflow-wrap:anywhere;align-self:flex-start}
.card .tag{align-self:flex-start;margin-bottom:.35rem}
.card--num{position:relative;padding-top:1.4rem}
.card--num .n{font-size:.8rem;font-weight:700;color:var(--green);letter-spacing:.1em}
.stack>*+*{margin-top:1.25rem}
.two-col{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(1.5rem,4vw,3.5rem);align-items:start}
@media (max-width:767px){.two-col{grid-template-columns:1fr}}
.callout{border-left:4px solid var(--green);background:#fff;padding:1.1rem 1.3rem;border-radius:0 var(--radius) var(--radius) 0;max-width:70ch}
.callout--status{border-left-color:#B9973E;background:var(--warn-bg)}
.callout p:last-child{margin-bottom:0}
.proposition{font-size:var(--step-2);font-weight:560;letter-spacing:-.01em;max-width:28ch;line-height:1.25}
/* tables */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
table{border-collapse:collapse;width:100%;font-size:.93rem;min-width:560px}
th,td{text-align:left;vertical-align:top;padding:.7rem .8rem;border-bottom:1px solid var(--line)}
th{background:var(--paper-2);font-weight:640;font-size:.82rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-2)}
tr:last-child td{border-bottom:0}
td .tag{margin-top:.15rem}
/* definition lists */
.deflist{display:grid;grid-template-columns:minmax(120px,220px) minmax(0,1fr);gap:.6rem 1.25rem;margin:0}
.deflist dt{font-weight:640;color:var(--ink)}
.deflist dd{margin:0;color:var(--ink-2);overflow-wrap:anywhere}
@media (max-width:560px){.deflist{grid-template-columns:1fr}.deflist dd{margin-bottom:.6rem}}
/* diagrams */
.diagram{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1rem}
.diagram svg{display:block;width:100%;height:auto}
.diagram figcaption{font-size:.86rem;color:var(--ink-3);margin-top:.6rem}
/* stage strip */
.stages{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;border:1px solid var(--line-2);border-radius:var(--radius);overflow:hidden;background:#fff}
.stage{padding:1.25rem;border-right:1px solid var(--line)}
.stage:last-child{border-right:0}
.stage .n{font-size:.78rem;letter-spacing:.14em;color:var(--green);font-weight:700}
.stage h3{margin:.3rem 0 .4rem;font-size:var(--step-1)}
.stage p{font-size:.93rem;margin:0}
@media (max-width:767px){.stages{grid-template-columns:1fr}.stage{border-right:0;border-bottom:1px solid var(--line)}.stage:last-child{border-bottom:0}}
/* week list */
.weeks{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(2,1fr);gap:.75rem}
.weeks li{border:1px solid var(--line);background:#fff;border-radius:var(--radius);padding:.9rem 1rem;display:grid;grid-template-columns:44px minmax(0,1fr);gap:.75rem;align-items:start}
.weeks .wk{font-weight:700;color:var(--green);font-size:.85rem;letter-spacing:.06em;padding-top:.15rem}
.weeks b{display:block;font-weight:640}
.weeks span{font-size:.92rem;color:var(--ink-2)}
@media (max-width:767px){.weeks{grid-template-columns:1fr}}
/* record list */
.record{border:1px solid var(--line);border-radius:var(--radius);background:#fff;overflow:hidden}
.record__row{display:grid;grid-template-columns:minmax(140px,1.1fr) minmax(0,2fr);gap:1rem;padding:.9rem 1.1rem;border-bottom:1px solid var(--line)}
.record__row:last-child{border-bottom:0}
.record__row b{font-weight:640}
@media (max-width:560px){.record__row{grid-template-columns:1fr;gap:.25rem}}
/* footer */
.footer{border-top:1px solid var(--line-2);background:var(--paper-2);padding:2.5rem 0 3rem;margin-top:3rem;padding-bottom:calc(3rem + env(safe-area-inset-bottom))}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:2rem}
.footer .footer__h{margin:0 0 .4rem;font-size:.8rem;font-weight:640;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3)}
.footer ul{list-style:none;padding:0;margin:0}
.footer li{margin:0}
.footer a{color:var(--ink-2);text-decoration:none;display:inline-flex;align-items:center;min-height:44px;padding:0 .1rem}
.footer a:hover{color:var(--ink);text-decoration:underline}
.footer .legal{margin-top:2rem;padding-top:1.25rem;border-top:1px solid var(--line);font-size:.86rem;color:var(--ink-3)}
@media (max-width:1023px){.footer__grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.footer__grid{grid-template-columns:1fr}}
/* page header */
.page-head{padding:clamp(2rem,5vw,4rem) 0 clamp(1.5rem,3vw,2.5rem)}
.page-head h1{max-width:22ch}
.breadcrumb{font-size:.86rem;color:var(--ink-3);margin-bottom:1rem}
.breadcrumb a{color:var(--ink-3)}
/* misc */
.ruled>*+*{border-top:1px solid var(--line);padding-top:1.25rem;margin-top:1.25rem}
.kv{display:flex;flex-wrap:wrap;gap:.5rem .75rem;margin:1rem 0}
.notice{font-size:.9rem;color:var(--ink-2);border:1px dashed var(--line-2);padding:.8rem 1rem;border-radius:var(--radius);max-width:70ch}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

.status-card .btn{max-width:100%;white-space:normal;overflow-wrap:anywhere;text-align:left}

.status-card dd a,.record__row a,.card p a{display:inline-flex;align-items:center;min-height:44px}

/* stacked tables on narrow screens (no horizontal scrolling) */
@media (max-width:767px){
  .table-wrap{overflow:visible;border:0;background:transparent}
  .table--stack{min-width:0;display:block}
  .table--stack thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
  .table--stack tbody,.table--stack tr{display:block}
  .table--stack tr{border:1px solid var(--line);background:#fff;border-radius:var(--radius);padding:.35rem .9rem .6rem;margin-bottom:.75rem}
  .table--stack td{display:grid;grid-template-columns:minmax(0,1fr);gap:.1rem;padding:.55rem 0;border-bottom:1px solid var(--line)}
  .table--stack td:last-child{border-bottom:0}
  .table--stack td::before{content:attr(data-label);font-size:.74rem;font-weight:640;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3)}
  .table--stack td:first-child{font-size:1.05rem;font-weight:640;padding-top:.6rem}
  .table--stack td:first-child::before{color:var(--green)}
  .table--stack td .tag{justify-self:start;margin-top:.25rem}
}
/* tuition */
.price-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem;align-items:stretch}
@media (max-width:1023px){.price-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:600px){.price-grid{grid-template-columns:1fr}}
.price{border:1px solid var(--line-2);background:#fff;border-radius:var(--radius);padding:1.25rem 1.1rem;display:flex;flex-direction:column;gap:.4rem;min-width:0}
.price .amount{font-size:clamp(1.6rem,1.3rem+1vw,2.1rem);font-weight:660;letter-spacing:-.02em;color:var(--ink);white-space:nowrap}
.price .who{font-weight:640}
.price p{font-size:.92rem;color:var(--ink-2);margin:0}
.price--pilot{background:var(--accent-bg);border-color:#B7CBBC}

@media (max-width:767px){.desktop-only{display:none}}

/* editorial photo series */
.section--figure{border-top:0;padding:clamp(1.25rem,3vw,2.5rem) 0 clamp(1rem,2.5vw,2rem)}
.editorial{margin:0}
.editorial img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;border:1px solid var(--line);border-radius:6px;box-shadow:0 1px 2px rgba(20,33,43,.04),0 8px 24px rgba(20,33,43,.06);background:var(--paper-2)}
@media (max-width:767px){.section--figure .frame{width:100%}.editorial img{border-radius:0;border-left:0;border-right:0}}

/* reserved image positions (Phu Quoc) — collapse to zero height until a <picture> is inserted */
.img-slot{display:none}
.img-slot:has(picture),.img-slot:has(img){display:block;margin:0 0 .5rem}
.img-slot--wide img{aspect-ratio:21/9}.img-slot--standard img{aspect-ratio:16/9}
.img-slot img{display:block;width:100%;height:auto;object-fit:cover;border:1px solid var(--line);border-radius:6px;box-shadow:0 1px 2px rgba(20,33,43,.04),0 8px 24px rgba(20,33,43,.06)}
.pathway li{margin:.4em 0}

/* language selector */
.masthead__right{display:flex;align-items:center;gap:.6rem;flex:none}
.lang{display:flex;gap:.1rem;border:1px solid var(--line);border-radius:var(--radius);padding:.15rem;background:#fff}
.lang a{display:inline-flex;align-items:center;justify-content:center;min-width:40px;min-height:36px;padding:0 .45rem;text-decoration:none;color:var(--ink-2);font-size:.8rem;font-weight:600;border-radius:3px;letter-spacing:.04em}
.lang a[aria-current="true"]{background:var(--ink);color:#fff}
.lang a:hover{color:var(--ink);background:var(--paper-2)}
.lang a[aria-current="true"]:hover{color:#fff;background:var(--ink)}
.nav__lang a[aria-current="true"]{background:var(--ink);color:#fff}
@media (min-width:1280px){.nav__lang{display:none}}
:lang(vi) body,html[lang="vi"] body{font-family:"Archivo","Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif}
html[lang="zh-Hans"] body{font-family:"Archivo","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC","Noto Sans SC","Source Han Sans SC",system-ui,sans-serif;letter-spacing:0}
html[lang="zh-Hans"] h1,html[lang="zh-Hans"] h2,html[lang="zh-Hans"] h3{letter-spacing:0;line-height:1.25}
html[lang="zh-Hans"] .eyebrow,html[lang="zh-Hans"] .tag,html[lang="zh-Hans"] th{letter-spacing:.04em}

/* Phu Quoc gallery */
.gallery-lead{margin-top:1.75rem}
.editorial--inline{margin:0}
.editorial figcaption{font-size:.86rem;color:var(--ink-3);margin-top:.55rem}
.gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem;margin-top:.5rem}
.gallery__item{margin:0;min-width:0}
.gallery__item:first-of-type{grid-column:1 / -1}
.gallery__link{display:block;border-radius:6px;overflow:hidden;border:1px solid var(--line);background:var(--paper-2);box-shadow:0 1px 2px rgba(20,33,43,.04),0 8px 24px rgba(20,33,43,.06)}
.gallery__link img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}
.gallery__link:focus-visible{outline:3px solid var(--navy);outline-offset:3px}
.gallery__item figcaption{font-size:.84rem;color:var(--ink-3);margin-top:.5rem}
.gallery__slot{display:none}
.gallery__credit{margin-top:1rem}
@media (max-width:1023px){.gallery{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:767px){.gallery{grid-template-columns:1fr;gap:1.25rem}.gallery__item:nth-of-type(n+3){display:none}.gallery[data-expanded="true"] .gallery__item{display:block}.gallery-more{display:inline-flex}}
@media (min-width:768px){.gallery-more{display:none}}
/* lightbox */
.lightbox{position:fixed;inset:0;z-index:200;background:rgba(20,33,43,.96);display:none;align-items:center;justify-content:center;padding:env(safe-area-inset-top) 0 env(safe-area-inset-bottom)}
.lightbox[data-open="true"]{display:flex}
.lightbox__img{max-width:min(96vw,1600px);max-height:80vh;object-fit:contain;display:block;background:#000}
.lightbox__cap{position:absolute;left:0;right:0;bottom:calc(1rem + env(safe-area-inset-bottom));text-align:center;color:#EDEFEC;font-size:.9rem;padding:0 4rem}
.lightbox__btn{position:absolute;min-width:48px;min-height:48px;background:rgba(247,244,238,.12);border:1px solid rgba(247,244,238,.35);color:#fff;border-radius:4px;font:inherit;font-size:1.25rem;cursor:pointer}
.lightbox__btn:focus-visible{outline:3px solid #fff}
.lightbox__close{top:calc(1rem + env(safe-area-inset-top));right:1rem}
.lightbox__prev{left:.5rem;top:50%;transform:translateY(-50%)}
.lightbox__next{right:.5rem;top:50%;transform:translateY(-50%)}
@media (prefers-reduced-motion:no-preference){.lightbox__img{transition:opacity .15s}}

.footer .legal p{margin:0;max-width:none}
html[lang="vi"] .diagram text{font-size:12px}
html[lang="zh-Hans"] .diagram text{font-size:13px}

/* RC7.2: Phu Quoc hero, CTA hierarchy */
.hero--pq .hero__grid{grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);align-items:stretch}
.hero--pq .breadcrumb{margin-bottom:1.25rem}
.glance dl{grid-template-columns:minmax(120px,150px) minmax(0,1fr)}
.glance dd{font-size:1rem}
.cta-row{margin-top:1.25rem;align-items:center}
.link-cta{display:inline-flex;align-items:center;min-height:46px;padding:0 .25rem;font-weight:600;color:var(--green)}
.cta-links{margin-top:.75rem}
.cta-links a{font-weight:600}
@media (max-width:767px){.hero--pq .hero__grid{grid-template-columns:1fr}.cta-row{flex-direction:column;align-items:stretch}.link-cta{justify-content:center}}

/* RC7.3: status band, gallery last row, toggle */
.status-band{border-left:4px solid var(--green);background:#fff;border-radius:0 var(--radius) var(--radius) 0;padding:1.4rem 1.6rem 1.2rem}
.status-band__grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:1.25rem 2.5rem}
.status-band__grid p{max-width:none}
.status-band__list{list-style:none;padding:0;margin:.35rem 0 0;display:flex;flex-wrap:wrap;gap:.45rem}
.status-band__list li{margin:0;font-size:.82rem;font-weight:600;padding:.3em .7em;border:1px solid var(--line-2);border-radius:999px;background:var(--accent-bg);color:var(--green)}
.status-band__ctas{margin-top:1.1rem;padding-top:1rem;border-top:1px solid var(--line)}
@media (max-width:767px){.status-band{padding:1.2rem 1.1rem 1rem}.status-band__grid{grid-template-columns:1fr;gap:1rem}}
.gallery__item:last-of-type:nth-of-type(3n+2){grid-column:1 / -1}
.gallery-more{touch-action:manipulation;-webkit-tap-highlight-color:transparent}

/* v2.2 RC1: four-language selector fit and Russian edition (appended; original rules above unchanged) */
@media (min-width:1280px){
  .masthead__inner{gap:.5rem}
  .nav a{padding:.6rem .22rem;font-size:.78rem}
  .lang a{min-width:30px;padding:0 .2rem;font-size:.72rem}
  .wordmark{font-size:.82rem;letter-spacing:.1em}
  html[lang="ru"] .nav a{font-size:.76rem;padding:.6rem .2rem}
}
@media (min-width:1440px){
  .nav a{padding:.6rem .4rem;font-size:.86rem}
  .lang a{min-width:36px;padding:0 .35rem;font-size:.78rem}
  html[lang="ru"] .nav a{font-size:.82rem;padding:.6rem .3rem}
}
@media (max-width:1279px){
  .menu-btn{padding:0 .6rem}
  html[lang="ru"] .menu-btn{padding:0 .5rem;font-size:.85rem}
}
@media (max-width:359px){ .masthead__inner{gap:.4rem} .wordmark{font-size:.8rem;letter-spacing:.09em} }
html[lang="ru"] body{font-family:"Archivo","Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif}
html[lang="ru"] h1{font-size:clamp(1.6rem,1rem + 2.3vw,3.35rem)}
html[lang="ru"] h3{font-size:clamp(1.25rem,1.1rem + .7vw,1.75rem)}
@media (max-width:1023px){ html[lang="ru"] .stage h3{font-size:1.2rem} html[lang="ru"] .status-card dl{grid-template-columns:1fr;gap:.25rem .5rem} html[lang="ru"] .status-card dt{padding-top:.6rem} }
html[lang="ru"] h1,html[lang="ru"] h2,html[lang="ru"] h3,html[lang="ru"] .btn{hyphens:auto;-webkit-hyphens:auto}

/* v2.3 RC1: early interest registration — panel, form, confirmation (appended; earlier rules unchanged) */
.reg-band{background:var(--accent-bg);border-bottom:1px solid var(--line)}
.reg-band__inner{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(260px,.7fr);gap:1.5rem 3rem;align-items:center;padding:1.35rem 0 1.3rem}
.reg-band .eyebrow{margin-bottom:.4rem}
.reg-band h2{font-size:var(--step-2);margin:0 0 .35rem;max-width:30ch}
.reg-band p{margin:0;color:var(--ink-2)}
.reg-band p+p{margin-top:.35rem}
.reg-band__cta{display:flex;flex-direction:column;gap:.55rem;align-items:flex-start}
.reg-band__cta .btn{min-height:50px;padding:.75rem 1.4rem;font-size:1rem}
.reg-band__cta .small{color:var(--ink-3);line-height:1.45}
html[data-reg-state="active"] .reg-band .eyebrow{color:#fff;background:var(--green);padding:.2rem .55rem;border-radius:3px}
html[data-reg-state="inactive"] .reg-band .eyebrow{background:none;color:var(--green);padding:0}
@media (max-width:767px){.reg-band__inner{grid-template-columns:1fr;gap:.9rem;padding:1.1rem 0 1.15rem}.reg-band h2{font-size:var(--step-1)}.reg-band__cta .btn{width:100%;justify-content:center}}
.reg-cta{border-left:4px solid var(--green);background:#fff;padding:1.3rem 1.5rem;border-radius:0 var(--radius) var(--radius) 0}
.reg-cta h3{margin:0 0 .4rem}.reg-cta p{margin:0 0 .8rem;color:var(--ink-2)}
.reg-form{display:grid;gap:1.1rem}
.reg-form fieldset{border:1px solid var(--line);border-radius:var(--radius);padding:1rem 1.2rem 1.2rem;margin:0;background:#fff}
.reg-form legend{font-weight:640;padding:0 .4rem}
.reg-field{display:flex;flex-direction:column;gap:.35rem;margin-top:.9rem}
.reg-field label,.reg-field .reg-label{font-weight:600;font-size:.95rem}
.reg-field input[type=text],.reg-field input[type=email],.reg-field select{font:inherit;font-size:1rem;padding:.65rem .75rem;border:1px solid var(--line-2);border-radius:var(--radius);background:#fff;color:var(--ink);min-height:46px;width:100%;max-width:560px}
.reg-field input:focus,.reg-field select:focus{outline:2px solid var(--green);outline-offset:1px}
.reg-field [aria-invalid="true"]{border-color:#8a2a2a}
.reg-choices{display:flex;flex-wrap:wrap;gap:.5rem 1.2rem}
.reg-choices label{display:inline-flex;align-items:center;gap:.45rem;font-weight:500;min-height:44px}
.reg-choices input{width:20px;height:20px;accent-color:var(--green)}
.reg-consent{display:grid;grid-template-columns:auto 1fr;gap:.7rem;align-items:start;margin-top:.9rem}
.reg-consent input{width:22px;height:22px;margin-top:.15rem;accent-color:var(--green)}
.reg-consent label{font-weight:500;line-height:1.5}
.reg-err{color:#8a2a2a;font-size:.9rem}
.reg-summary{border:1px solid #c98b8b;background:#fbf1f1;color:#6d1f1f;padding:.8rem 1rem;border-radius:var(--radius)}
.reg-success{border-left:4px solid var(--green);background:#fff;padding:1.4rem 1.6rem;border-radius:0 var(--radius) var(--radius) 0}
.reg-success h2{margin-top:0}
.reg-ref{display:flex;flex-direction:column;gap:.15rem;margin:.6rem 0 1rem}
.reg-ref span{font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3)}
.reg-ref strong{font-size:1.6rem;letter-spacing:.06em;font-variant-numeric:tabular-nums}
.reg-notice{border-left:4px solid var(--line-2);background:#fff;padding:1.2rem 1.5rem;border-radius:0 var(--radius) var(--radius) 0}
.reg-notice h2{margin-top:0;font-size:var(--step-1)}
.reg-hp{position:absolute;left:-10000px;top:auto;width:1px;height:1px;overflow:hidden}
#turnstile-box{min-height:65px;margin-top:.5rem}
.pn-section h2{font-size:var(--step-1);margin-top:1.6rem}
.pn-pending{background:var(--warn-bg);border-left:4px solid #b08a3a;padding:.9rem 1.1rem;border-radius:0 var(--radius) var(--radius) 0;margin:1rem 0}