/* =========================================================
   HoThang.com — bright orange feng-shui landing
   Display: Fraunces · Body/UI: Be Vietnam Pro
   ========================================================= */
:root{
  --emerald:#e86f1a;
  --emerald-deep:#bd5410;
  --emerald-ink:#5c2e08;
  --jade:#f0954a;
  --jade-bright:#f6b378;
  --mint:#fde6d2;
  --mint-soft:#fef3e8;
  --gold:#9c6b1d;
  --gold-bright:#caa047;
  --gold-soft:#e6d09c;
  --paper:#fffaf3;
  --paper-2:#fcebd9;
  --ink:#2e2014;
  --muted:#8a6f54;
  --line:rgba(232,111,26,.18);
  --line-soft:rgba(232,111,26,.10);
  --card:#ffffff;
  --shadow-s:0 8px 24px rgba(110,55,12,.07);
  --shadow:0 18px 46px rgba(110,55,12,.12);
  --shadow-l:0 30px 70px rgba(110,55,12,.18);
  --container:1180px;
  --topbar-h:78px;
  --bottom-h:84px;
  --r-lg:32px;
  --r-md:22px;
  --r-sm:16px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;overflow-x:clip}
body{
  margin:0;
  font-family:"Be Vietnam Pro",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  color:var(--ink);
  background-color:var(--paper);
  background-image:
    radial-gradient(900px 480px at 88% -8%, rgba(240,149,74,.20), transparent 70%),
    radial-gradient(720px 420px at -6% 4%, rgba(156,107,29,.11), transparent 70%),
    linear-gradient(180deg,#fffaf3 0%,#fce6d3 52%,#fffaf3 100%);
  line-height:1.7;
  /* overflow-x:clip prevents sideways scroll WITHOUT breaking position:sticky
     (overflow-x:hidden here was clipping the sticky topbar on iOS Safari) */
  overflow-x:clip;
  padding-bottom:calc(var(--bottom-h) + env(safe-area-inset-bottom));
  -webkit-font-smoothing:antialiased;
}
/* paper grain */
body::before{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.5;
  background-image:
    radial-gradient(circle at 20px 18px, rgba(232,111,26,.055) 0 1.6px, transparent 2px),
    radial-gradient(circle at 54px 46px, rgba(156,107,29,.07) 0 1.6px, transparent 2px);
  background-size:74px 74px;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button{font:inherit;cursor:pointer}
::selection{background:var(--gold-soft);color:#2a1604}

.svg-sprite{position:absolute;width:0;height:0;overflow:hidden}
.icon{width:1.15em;height:1.15em;flex:0 0 auto;vertical-align:-.18em}

.container{width:min(calc(100% - 36px),var(--container));margin-inline:auto}
.section{position:relative;padding:96px 0;scroll-margin-top:calc(var(--topbar-h) + 24px)}

h1,h2,h3{
  font-family:"Fraunces","Be Vietnam Pro",Georgia,serif;
  font-weight:600;line-height:1.07;letter-spacing:-.012em;
  font-optical-sizing:auto;margin:0 0 .55em;
}
h1{font-size:clamp(2.5rem,6vw,4.6rem);font-weight:600}
h2{font-size:clamp(2rem,3.9vw,3.3rem)}
h3{font-size:1.34rem;letter-spacing:-.01em}
p{margin:0 0 1rem;color:var(--muted)}
p:last-child{margin-bottom:0}

.eyebrow{
  display:inline-flex;align-items:center;gap:9px;margin:0 0 18px;
  font-size:.74rem;font-weight:700;text-transform:uppercase;letter-spacing:.16em;
  color:var(--emerald);
}
.eyebrow::before{
  content:"";width:26px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--jade),var(--gold));
}
.eyebrow .icon{color:var(--jade)}

.skip-link{
  position:fixed;top:12px;left:12px;z-index:2000;
  background:var(--emerald-ink);color:#fff;border-radius:999px;padding:10px 18px;
  font-weight:600;transform:translateY(-160%);transition:transform .2s;
}
.skip-link:focus{transform:translateY(0)}

/* ---------- TOPBAR ---------- */
.site-topbar{
  position:sticky;top:0;z-index:200;
  height:var(--topbar-h);display:flex;align-items:center;gap:18px;
  width:min(calc(100% - 28px),1220px);margin:12px auto 0;padding:10px 12px 10px 16px;
  border:1px solid rgba(255,255,255,.7);border-radius:999px;
  background:rgba(255,255,255,.72);
  box-shadow:0 14px 40px rgba(110,55,12,.12);
  backdrop-filter:blur(20px) saturate(1.4);
  -webkit-backdrop-filter:blur(20px) saturate(1.4);
  transition:background .3s,box-shadow .3s;
}
.site-topbar.is-scrolled{
  background:rgba(255,255,255,.93);box-shadow:0 16px 46px rgba(110,55,12,.17);
}
.brand{display:flex;align-items:center;gap:12px;min-width:max-content}
.brand-mark{
  width:46px;height:46px;border-radius:50%;overflow:hidden;flex:0 0 auto;
  box-shadow:0 8px 20px rgba(232,111,26,.28);
  background:linear-gradient(135deg,var(--emerald),var(--jade-bright));
  border:2px solid #fff;
}
.brand-mark img{width:100%;height:100%;object-fit:cover;border-radius:50%}
.brand-text strong{
  font-family:"Fraunces",serif;display:block;font-size:1.08rem;font-weight:600;
  line-height:1.05;color:var(--emerald-ink);letter-spacing:-.01em;
}
.brand-text small{
  display:block;margin-top:1px;font-size:.7rem;font-weight:600;letter-spacing:.1em;
  text-transform:uppercase;color:var(--muted);
}
.desktop-nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.desktop-nav a{
  position:relative;padding:9px 15px;border-radius:999px;font-size:.94rem;font-weight:600;
  color:#6a4f30;transition:color .2s,background .2s;
}
.desktop-nav a:hover{color:var(--emerald);background:var(--mint)}
.top-chat{
  display:inline-flex;align-items:center;gap:8px;height:46px;padding:0 20px;
  border-radius:999px;font-weight:600;font-size:.94rem;color:#fff;
  background:linear-gradient(135deg,var(--emerald),var(--jade));
  box-shadow:0 12px 26px rgba(232,111,26,.32);transition:transform .2s,box-shadow .2s;
}
.top-chat:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(232,111,26,.4)}
.hamburger{
  display:none;width:46px;height:46px;border:0;border-radius:14px;
  color:#fff;background:linear-gradient(135deg,var(--emerald),var(--jade));
  place-items:center;position:relative;z-index:2;
  -webkit-tap-highlight-color:transparent;touch-action:manipulation;
}
.hamburger .icon{width:22px;height:22px}

/* ---------- MOBILE MENU ---------- */
.mobile-menu,.menu-backdrop{display:none}
@media(max-width:1040px){
  .desktop-nav,.top-chat{display:none}
  .hamburger{display:grid;margin-left:auto}
  .mobile-menu{
    position:fixed;inset:14px 14px auto;z-index:320;display:block;
    padding:16px;border-radius:var(--r-lg);
    background:rgba(255,255,255,.97);
    border:1px solid rgba(255,255,255,.8);
    box-shadow:var(--shadow-l);
    backdrop-filter:blur(20px);
    transform:translateY(-118%);transition:transform .36s var(--ease);
  }
  .mobile-menu.is-open{transform:translateY(0)}
  .mobile-menu__head{
    display:flex;align-items:center;justify-content:space-between;
    padding:4px 6px 14px;margin-bottom:6px;border-bottom:1px solid var(--line-soft);
  }
  .mobile-menu__head span{
    font-family:"Fraunces",serif;font-weight:600;font-size:1.05rem;color:var(--emerald-ink);
  }
  .mobile-menu__head button{
    width:42px;height:42px;border:0;border-radius:13px;display:grid;place-items:center;
    background:var(--mint);color:var(--emerald);
  }
  .mobile-menu a{
    display:flex;align-items:center;gap:13px;margin-top:8px;padding:14px 15px;
    border-radius:var(--r-sm);font-weight:600;color:var(--ink);background:var(--mint-soft);
    transition:transform .15s,background .15s;
  }
  .mobile-menu a .icon{color:var(--jade);font-size:1.2rem}
  .mobile-menu a:active{transform:scale(.98)}
  .mobile-menu a.mobile-chat{
    color:#fff;background:linear-gradient(135deg,var(--emerald),var(--jade));margin-top:12px;
  }
  .mobile-menu a.mobile-chat .icon{color:#fff}
  .menu-backdrop{
    position:fixed;inset:0;z-index:300;display:block;
    background:rgba(92,46,8,.34);backdrop-filter:blur(2px);
    opacity:0;pointer-events:none;transition:opacity .3s;
  }
  .menu-backdrop.is-open{opacity:1;pointer-events:auto}
}

/* ---------- HERO ---------- */
.hero{padding-top:54px;padding-bottom:60px;overflow:clip}
.hero__grid{
  display:grid;grid-template-columns:minmax(0,1.06fr) minmax(340px,.94fr);
  gap:54px;align-items:center;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;flex-wrap:nowrap;
  max-width:100%;margin-bottom:20px;white-space:nowrap;
  padding:7px 14px 7px 9px;border-radius:999px;font-size:.82rem;font-weight:600;
  background:#fff;border:1px solid var(--line);color:var(--emerald);box-shadow:var(--shadow-s);
}
.hero-badge .verified{
  width:21px;height:21px;min-width:21px;border-radius:50%;flex:0 0 auto;
  aspect-ratio:1;
  display:grid;place-items:center;color:#fff;
  background:linear-gradient(135deg,#caa047,#9c6b1d);
}
.hero-badge .verified .icon{width:13px;height:13px}
.hero h1{font-size:clamp(1.95rem,6.6vw,4.05rem);text-wrap:balance}
.hero h1 .accent{
  display:inline;
  font-style:italic;font-variation-settings:"SOFT" 40,"WONK" 1;
  background:linear-gradient(120deg,var(--gold) 0%,var(--gold-bright) 48%,#7a5214 100%);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:var(--gold);
}
.hero-lead{
  max-width:560px;margin-top:6px;font-size:1.12rem;color:#6a4f30;
}
.hero__copy{min-width:0}
.hero__copy h1,.hero-lead{overflow-wrap:break-word;word-break:break-word}
.hero-lead .hl{color:var(--emerald);font-weight:600}
.hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin:28px 0 26px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  height:54px;padding:0 24px;border-radius:999px;font-weight:600;font-size:.98rem;
  transition:transform .2s var(--ease),box-shadow .2s,background .2s;
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{
  color:#fff;background:linear-gradient(135deg,var(--emerald),var(--jade));
  box-shadow:0 16px 34px rgba(232,111,26,.34);
}
.btn-primary:hover{box-shadow:0 20px 40px rgba(232,111,26,.44)}
.btn-ghost{
  color:var(--emerald-ink);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-s);
}
.btn-ghost:hover{border-color:var(--jade);box-shadow:var(--shadow)}
.btn-line{color:var(--emerald);background:transparent;border:1px solid var(--line)}
.btn-line:hover{background:var(--mint)}

.mini-stats{display:flex;flex-wrap:wrap;gap:10px}
.mini-stats span{
  display:inline-flex;align-items:baseline;gap:7px;padding:9px 15px;
  border-radius:999px;background:#fff;border:1px solid var(--line-soft);
  box-shadow:var(--shadow-s);font-size:.88rem;color:var(--muted);
}
.mini-stats b{font-family:"Fraunces",serif;font-weight:600;color:var(--emerald-ink);font-size:1.02rem}

/* hero visual — simple stacked cards (no absolute/rotate/negative-inset; iOS-safe) */
.hero__visual{display:flex;flex-direction:column;gap:16px;min-width:0}
.hero-photo{
  margin:0;background:#fff;border-radius:26px;padding:10px;
  border:1px solid var(--line-soft);box-shadow:var(--shadow-l);
}
.hero-photo__media{border-radius:18px;overflow:hidden;background:var(--mint)}
.hero-photo__media img{display:block;width:100%;height:auto}
.hero-photo__tag{display:flex;align-items:center;gap:11px;padding:13px 8px 5px}
.hero-photo__tag img{width:44px;height:44px;border-radius:50%;object-fit:cover;flex:0 0 auto}
.hpt-text{display:flex;flex-direction:column;min-width:0}
.hpt-text strong{
  font-family:"Fraunces",serif;font-weight:600;color:var(--emerald-ink);
  font-size:1rem;line-height:1.25;
}
.hpt-text small{color:var(--muted);font-size:.78rem;font-weight:600}
.hero-note{
  display:flex;align-items:center;gap:14px;padding:16px 18px;
  background:#fff;border:1px solid var(--line-soft);border-radius:20px;
  box-shadow:var(--shadow);
}
.hero-note__ic{
  width:46px;height:46px;border-radius:14px;flex:0 0 auto;
  display:grid;place-items:center;color:var(--emerald);
  background:linear-gradient(135deg,var(--mint),#fbdcc2);
}
.hero-note__ic .icon{width:22px;height:22px}
.hero-note__text{display:flex;flex-direction:column;gap:2px;min-width:0}
.hero-note__text strong{font-family:"Fraunces",serif;font-weight:600;color:var(--emerald-ink);font-size:1.02rem}
.hero-note__text small{color:var(--muted);font-size:.84rem;line-height:1.5}

/* marquee */
.marquee{
  margin-top:54px;border-block:1px solid var(--line);
  background:rgba(255,255,255,.6);overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
          mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
}
.marquee__row{display:flex;width:max-content;animation:marquee 38s linear infinite}
.marquee__row span{
  display:inline-flex;align-items:center;gap:16px;padding:15px 0;white-space:nowrap;
  font-family:"Fraunces",serif;font-style:italic;font-weight:500;font-size:1.05rem;
  color:var(--emerald);
}
.marquee__row span::after{content:"✦";color:var(--gold);font-style:normal;margin:0 18px;font-size:.7rem}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ---------- SECTION HEAD ---------- */
.section-head{max-width:680px;margin:0 auto 46px;text-align:center}
.section-head.left{margin-left:0;text-align:left}
.section-head .eyebrow{justify-content:center}
.section-head.left .eyebrow{justify-content:flex-start}
.section-head p{font-size:1.05rem}

/* ---------- OVERVIEW ---------- */
.overview-grid{
  display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:stretch;
}
.intro-card{
  position:relative;padding:38px;border-radius:var(--r-lg);overflow:hidden;
  background:linear-gradient(160deg,#ffffff,#fef6ec);
  border:1px solid var(--line);box-shadow:var(--shadow);
}
.intro-card::after{
  content:"";position:absolute;right:-90px;bottom:-90px;width:240px;height:240px;
  border-radius:50%;background:radial-gradient(circle,rgba(246,179,120,.22),transparent 70%);
}
.intro-card h2{font-size:clamp(1.7rem,2.4vw,2.3rem)}
.quote-mark{
  font-family:"Fraunces",serif;font-size:3.4rem;line-height:.4;color:var(--jade);
  display:block;margin-bottom:18px;
}
.value-list{display:grid;gap:14px;margin:22px 0 0;padding:0;list-style:none}
.value-list li{display:flex;gap:13px;align-items:flex-start;color:#6a4f30;line-height:1.6}
.value-list .vk{
  width:30px;height:30px;border-radius:9px;flex:0 0 auto;display:grid;place-items:center;
  background:var(--mint);color:var(--emerald);
}
.value-list .vk .icon{width:16px;height:16px}
.signal-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.signal-card{
  position:relative;padding:26px 24px;border-radius:var(--r-md);background:var(--card);
  border:1px solid var(--line-soft);box-shadow:var(--shadow-s);overflow:hidden;
  transition:transform .25s var(--ease),box-shadow .25s;
}
.signal-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.signal-card .sc-ic{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;margin-bottom:14px;
  background:linear-gradient(135deg,var(--mint),#fbdcc2);color:var(--emerald);
}
.signal-card b{
  font-family:"Fraunces",serif;font-weight:600;display:block;
  font-size:2.1rem;line-height:1;color:var(--emerald-ink);margin-bottom:6px;
}
.signal-card span{font-size:.92rem;color:var(--muted);line-height:1.5}
.signal-card.is-gold .sc-ic{background:linear-gradient(135deg,#f7ecd2,#e6d09c);color:#7e5a18}
.signal-card.is-gold b{color:#7e5a18}

/* ---------- CARD GRIDS ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feature-card{
  position:relative;padding:28px;border-radius:var(--r-md);background:var(--card);
  border:1px solid var(--line-soft);box-shadow:var(--shadow-s);overflow:hidden;
  transition:transform .28s var(--ease),box-shadow .28s,border-color .28s;
}
.feature-card::before{
  content:"";position:absolute;right:-46px;top:-46px;width:128px;height:128px;border-radius:50%;
  background:radial-gradient(circle,rgba(246,179,120,.16),transparent 70%);
  transition:transform .4s var(--ease);
}
.feature-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-l);border-color:var(--line)}
.feature-card:hover::before{transform:scale(1.5)}
.feature-ic{
  width:58px;height:58px;border-radius:17px;display:grid;place-items:center;margin-bottom:18px;
  background:linear-gradient(135deg,var(--emerald),var(--jade));color:#fff;
  box-shadow:0 12px 26px rgba(232,111,26,.3);
}
.feature-ic .icon{width:26px;height:26px}
.feature-card h3{color:var(--emerald-ink)}
.feature-card p{font-size:.95rem}
.tag-row{display:flex;flex-wrap:wrap;gap:7px;margin-top:16px}
.tag-row span{
  padding:5px 11px;border-radius:999px;font-size:.78rem;font-weight:600;
  background:var(--mint);color:var(--emerald);
}
.eco-card .feature-ic{
  background:linear-gradient(135deg,#fff,#fef2e6);color:var(--emerald);
  border:1px solid var(--line);box-shadow:none;
}
.eco-num{
  position:absolute;right:22px;top:18px;font-family:"Fraunces",serif;
  font-size:2.4rem;font-weight:600;color:rgba(232,111,26,.1);line-height:1;
}

/* ---------- ALBUM ---------- */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.photo-card{
  position:relative;border-radius:var(--r-md);overflow:hidden;background:var(--card);
  border:1px solid var(--line-soft);box-shadow:var(--shadow-s);
  transition:transform .3s var(--ease),box-shadow .3s;
}
.photo-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-l)}
.photo-link{position:relative;display:block;aspect-ratio:4/3;overflow:hidden}
.photo-link img{width:100%;height:100%;object-fit:cover;transition:transform .55s var(--ease)}
.photo-card:hover .photo-link img{transform:scale(1.06)}
.photo-link::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 55%,rgba(74,36,6,.46));
  opacity:.85;transition:opacity .3s;
}
.photo-num{
  position:absolute;left:14px;top:14px;z-index:2;
  font-family:"Fraunces",serif;font-weight:600;font-size:.9rem;
  width:34px;height:34px;border-radius:50%;display:grid;place-items:center;
  background:rgba(255,255,255,.92);color:var(--emerald);
}
.photo-zoom{
  position:absolute;right:14px;bottom:14px;z-index:2;
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  background:rgba(255,255,255,.92);color:var(--emerald);
  opacity:0;transform:scale(.8);transition:opacity .3s,transform .3s;
}
.photo-card:hover .photo-zoom{opacity:1;transform:scale(1)}
.photo-cap{padding:18px 18px 20px}
.photo-cap .kicker{
  display:block;font-size:.72rem;font-weight:700;letter-spacing:.13em;
  text-transform:uppercase;color:var(--jade);margin-bottom:7px;
}
.photo-cap p{font-size:.95rem;color:#6a4f30;line-height:1.55}

/* ---------- LIGHTBOX ---------- */
.lightbox{
  position:fixed;inset:0;z-index:500;display:flex;align-items:center;justify-content:center;
  padding:24px;background:rgba(74,36,6,.92);backdrop-filter:blur(8px);
  opacity:0;pointer-events:none;transition:opacity .28s;
}
.lightbox.is-open{opacity:1;pointer-events:auto}
.lightbox img{
  max-width:min(960px,94vw);max-height:84vh;border-radius:18px;
  box-shadow:0 40px 90px rgba(0,0,0,.5);
}
.lightbox__cap{
  position:absolute;left:0;right:0;bottom:26px;text-align:center;
  color:#fce3cd;font-size:.95rem;padding:0 24px;
}
.lightbox__close,.lightbox__nav{
  position:absolute;border:0;width:50px;height:50px;border-radius:50%;
  background:rgba(255,255,255,.14);color:#fff;display:grid;place-items:center;
  backdrop-filter:blur(6px);transition:background .2s,transform .2s;
}
.lightbox__close:hover,.lightbox__nav:hover{background:rgba(255,255,255,.26)}
.lightbox__close{top:22px;right:22px}
.lightbox__nav{top:50%;transform:translateY(-50%)}
.lightbox__nav.prev{left:22px}
.lightbox__nav.next{right:22px}
.lightbox__nav:hover{transform:translateY(-50%) scale(1.08)}

/* ---------- CONNECT ---------- */
.connect-card{
  position:relative;display:flex;justify-content:space-between;align-items:center;gap:34px;
  padding:46px;border-radius:var(--r-lg);overflow:hidden;color:#fff;
  background:
    radial-gradient(520px 300px at 90% -10%,rgba(246,179,120,.4),transparent 70%),
    linear-gradient(135deg,var(--emerald-ink),var(--emerald) 58%,var(--jade));
  box-shadow:var(--shadow-l);
}
.connect-card::after{
  content:"";position:absolute;left:-60px;bottom:-80px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(156,107,29,.34),transparent 70%);
}
.connect-card .eyebrow{color:var(--gold-soft)}
.connect-card .eyebrow::before{background:linear-gradient(90deg,var(--gold-soft),#fff)}
.connect-card h2{color:#fff}
.connect-card p{color:rgba(255,255,255,.86);max-width:440px}
.connect-info{position:relative;z-index:2}
.connect-actions{position:relative;z-index:2;display:flex;flex-direction:column;gap:12px;min-width:230px}
.connect-actions .btn{background:#fff;color:var(--emerald-ink);box-shadow:0 14px 30px rgba(0,0,0,.18)}
.connect-actions .btn .icon{color:var(--jade)}
.connect-actions .btn.msg{
  background:linear-gradient(135deg,#fff,#fef0e0);
}

/* ---------- BOTTOM NAV ---------- */
.bottom-nav{
  position:fixed;left:50%;bottom:calc(13px + env(safe-area-inset-bottom));z-index:190;
  transform:translateX(-50%);
  display:grid;grid-template-columns:repeat(5,1fr);gap:4px;
  width:min(440px,calc(100% - 26px));padding:8px;
  border:1px solid rgba(255,255,255,.72);border-radius:26px;
  background:rgba(255,255,255,.85);
  box-shadow:0 18px 50px rgba(110,55,12,.24);
  backdrop-filter:blur(22px) saturate(1.5);
  -webkit-backdrop-filter:blur(22px) saturate(1.5);
}
.bottom-nav a{
  display:grid;place-items:center;gap:3px;padding:8px 0;border-radius:18px;
  color:#8a6f54;font-size:.66rem;font-weight:600;transition:color .2s,background .2s;
}
.bottom-nav a .icon{width:21px;height:21px}
.bottom-nav a:hover,.bottom-nav a.is-active{color:var(--emerald);background:var(--mint)}
.bottom-nav .nav-chat{
  color:#fff;background:linear-gradient(135deg,var(--emerald),var(--jade));
  box-shadow:0 12px 24px rgba(232,111,26,.4);transform:translateY(-14px);
  border:3px solid var(--paper);
}
.bottom-nav .nav-chat:hover{color:#fff;background:linear-gradient(135deg,var(--emerald),var(--jade))}
.bottom-nav .nav-chat .icon{width:23px;height:23px}

/* ---------- FOOTER ---------- */
.footer{padding:46px 0 30px;color:var(--muted)}
.footer__grid{
  display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;
  padding-top:26px;border-top:1px solid var(--line);
}
.footer__brand{display:flex;align-items:center;gap:12px}
.footer__brand .brand-mark{width:42px;height:42px;border-radius:50%}
.footer__brand strong{font-family:"Fraunces",serif;font-weight:600;color:var(--emerald-ink);font-size:1.04rem;display:block}
.footer__brand small{font-size:.8rem}
.footer__links{display:flex;gap:8px;flex-wrap:wrap}
.footer__links a{
  padding:7px 14px;border-radius:999px;background:#fff;border:1px solid var(--line-soft);
  font-size:.85rem;font-weight:600;color:var(--emerald);transition:background .2s;
}
.footer__links a:hover{background:var(--mint)}
.footer__meta{font-size:.84rem;align-self:center}

/* Tên Miền Đẳng Cấp — footer credit stamp */
.footer__credit{display:flex;justify-content:center;margin-top:26px}
.tmdc-stamp{
  display:inline-flex;align-items:center;gap:11px;
  padding:9px 18px 9px 11px;border-radius:14px;
  background:rgba(255,255,255,.6);
  border:1.5px dashed var(--gold);
  transform:rotate(-1.6deg);
  transition:transform .25s var(--ease),box-shadow .25s,background .25s;
}
.tmdc-stamp:hover{
  transform:rotate(0) translateY(-2px);
  background:#fff;box-shadow:var(--shadow);
}
.tmdc-seal{
  width:34px;height:34px;border-radius:50%;flex:0 0 auto;
  display:grid;place-items:center;color:#fff;
  background:linear-gradient(135deg,var(--emerald),var(--jade));
  box-shadow:0 6px 14px rgba(232,111,26,.3);
}
.tmdc-seal .icon{width:18px;height:18px}
.tmdc-text{display:flex;flex-direction:column;line-height:1.2}
.tmdc-text small{
  font-size:.66rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
  color:var(--muted);
}
.tmdc-text strong{
  font-family:"Fraunces",serif;font-weight:600;font-size:.98rem;color:var(--emerald-ink);
}

/* ---------- REVEAL ---------- */
.reveal{opacity:1;transform:none}
.js .reveal{opacity:0;transform:translateY(28px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.js .reveal.is-visible{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.08s}
.reveal[data-d="2"]{transition-delay:.16s}
.reveal[data-d="3"]{transition-delay:.24s}
.reveal[data-d="4"]{transition-delay:.32s}
.reveal[data-d="5"]{transition-delay:.4s}

/* ---------- RESPONSIVE ---------- */
@media(max-width:1040px){
  .hero__grid{grid-template-columns:1fr;gap:46px}
  .hero__visual{max-width:560px;margin:0 auto}
  .overview-grid{grid-template-columns:1fr}
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .connect-card{flex-direction:column;align-items:flex-start;gap:26px}
  .connect-actions{width:100%;min-width:0}
}
@media(max-width:680px){
  :root{--topbar-h:70px}
  .section{padding:66px 0}
  .container{width:min(calc(100% - 28px),var(--container))}
  .site-topbar{width:calc(100% - 18px);padding:8px 10px 8px 12px}
  .brand-mark{width:42px;height:42px}
  .hero{padding-top:38px}
  .hero-actions .btn{flex:1 1 100%}
  .mini-stats{width:100%}
  .mini-stats span{flex:1 1 calc(50% - 5px);justify-content:center}
  .signal-grid,.card-grid,.gallery{grid-template-columns:1fr}
  .intro-card,.connect-card{padding:28px}
  .connect-card{border-radius:var(--r-md)}
  .section-head{margin-bottom:34px}
  .footer__grid{flex-direction:column}
  .lightbox__nav{width:44px;height:44px}
  .lightbox__nav.prev{left:10px}
  .lightbox__nav.next{right:10px}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms!important;animation-iteration-count:1!important;
    transition-duration:.001ms!important;scroll-behavior:auto!important;
  }
  .reveal,.js .reveal{opacity:1!important;transform:none!important}
}