:root{--bg:#080b16;--card:rgba(255,255,255,.1);--line:rgba(255,255,255,.16);--text:#f8fbff;--muted:#aab4c8;--gold:#ffd36a;--cyan:#68e7ff;--green:#52f59d;--red:#ff6b7a;--yellow:#ffe066;--pink:#ff7ad9}*{box-sizing:border-box}body{margin:0;min-height:100vh;font-family:Inter,system-ui,sans-serif;color:var(--text);background:radial-gradient(circle at top,#17234d 0,#080b16 42%,#05060b 100%);overflow-x:hidden}.orb{position:fixed;border-radius:50%;filter:blur(25px);opacity:.45;pointer-events:none}.orb1{width:320px;height:320px;left:-90px;top:90px;background:#435bff}.orb2{width:360px;height:360px;right:-120px;bottom:40px;background:#ffb13b}.shell{width:min(1180px,calc(100% - 28px));margin:0 auto;padding:38px 0 54px}.hero{text-align:center;padding:42px 20px 28px}.badge{display:inline-flex;padding:9px 15px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.08);box-shadow:0 12px 40px rgba(0,0,0,.25);color:#dbe7ff;font-weight:700}.hero h1{font-size:clamp(30px,6vw,72px);line-height:1.05;margin:12px 0 12px;letter-spacing:-.025em;text-wrap:balance;text-shadow:0 14px 40px rgba(104,231,255,.25)}.hero p{font-size:clamp(16px,2.2vw,24px);color:var(--gold);margin:0 0 28px}.toolbar{display:flex;gap:12px;max-width:760px;margin:0 auto;justify-content:center}.search,select{height:54px;border:1px solid var(--line);background:rgba(255,255,255,.1);backdrop-filter:blur(16px);border-radius:18px;color:var(--text);box-shadow:inset 0 1px 0 rgba(255,255,255,.12),0 18px 45px rgba(0,0,0,.22)}.search{display:flex;align-items:center;gap:10px;flex:1;padding:0 18px}.search input{all:unset;text-align:left;width:100%;font-weight:600}.search input::placeholder{color:#8e9ab5}select{padding:0 14px;font-weight:700}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:10px 0 22px}.stat{padding:16px;border:1px solid var(--line);border-radius:22px;background:linear-gradient(145deg,rgba(255,255,255,.12),rgba(255,255,255,.045));box-shadow:0 18px 50px rgba(0,0,0,.24)}.stat b{font-size:26px}.stat span{display:block;color:var(--muted);font-size:13px;margin-top:4px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{position:relative;padding:22px;border:1px solid var(--line);border-radius:28px;background:linear-gradient(145deg,rgba(255,255,255,.15),rgba(255,255,255,.055));box-shadow:0 28px 80px rgba(0,0,0,.34),inset 0 1px 0 rgba(255,255,255,.16);transform-style:preserve-3d;transition:.25s ease;overflow:hidden}.card:before{content:"";position:absolute;inset:-1px;background:linear-gradient(135deg,rgba(104,231,255,.22),transparent 35%,rgba(255,211,106,.18));opacity:.8;pointer-events:none}.card:hover{transform:translateY(-8px) rotateX(2deg);box-shadow:0 36px 95px rgba(0,0,0,.44)}.top,.meta,.priceRow{position:relative}.top{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}.name{font-size:20px;font-weight:900;line-height:1.25;margin:0}.icon{font-size:28px;filter:drop-shadow(0 8px 15px rgba(0,0,0,.25))}.status{display:inline-flex;margin-top:14px;padding:7px 11px;border-radius:999px;font-weight:900;font-size:12px}.available{background:rgba(82,245,157,.16);color:var(--green)}.soldout{background:rgba(255,107,122,.16);color:var(--red)}.soon{background:rgba(255,224,102,.16);color:var(--yellow)}.contactBadge{background:rgba(255,122,217,.16);color:var(--pink)}.price{position:relative;margin:20px 0 6px;font-size:30px;font-weight:950;color:var(--gold);letter-spacing:-.03em}.original{position:relative;color:#8791aa;text-decoration:line-through;font-weight:700}.meta{margin-top:16px;padding-top:16px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:10px;color:#d9e3f7}.meta small{color:var(--muted);display:block}.loading,.empty{grid-column:1/-1;text-align:center;padding:40px;color:var(--muted)}.contact{margin-top:36px;text-align:center;padding:30px;border:1px solid var(--line);border-radius:30px;background:rgba(255,255,255,.08);box-shadow:0 24px 70px rgba(0,0,0,.25)}.contact h2{margin:0 0 16px;font-size:28px}.zalo{display:inline-flex;align-items:center;gap:12px;padding:14px 22px;border-radius:20px;background:linear-gradient(135deg,#077bff,#00d4ff);color:white;text-decoration:none;font-size:20px;box-shadow:0 20px 50px rgba(0,157,255,.32);transition:.2s}.zalo:hover{transform:translateY(-3px)}.zalo img{width:38px;height:38px;object-fit:contain;border-radius:10px;background:white}.zaloFallback{display:none;width:38px;height:38px;place-items:center;border-radius:10px;background:white;color:#0677ff;font-size:12px;font-weight:900}@media(max-width:900px){.grid{grid-template-columns:repeat(2,1fr)}.stats{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.shell{width:min(100% - 18px,1180px);padding-top:18px}.hero{padding:28px 4px 20px}.toolbar{flex-direction:column}.grid{grid-template-columns:1fr;gap:14px}.stats{grid-template-columns:repeat(2,1fr);gap:10px}.card{border-radius:24px;padding:19px}.price{font-size:27px}.hero h1{font-size:clamp(24px,7.2vw,34px);letter-spacing:-.018em;white-space:nowrap;line-height:1.1}.contact{padding:24px 14px}}

/* iOS/mobile title tuning */
.hero h1 strong{white-space:nowrap}.grid{margin-top:22px}@media(max-width:430px){.shell{width:calc(100% - 12px)}.hero{padding-left:0;padding-right:0}.hero h1{font-size:clamp(20px,6.35vw,27px)!important;letter-spacing:-.035em!important;white-space:nowrap!important;line-height:1.12!important}.hero p{font-size:14px;margin-bottom:18px}.toolbar{gap:9px}.search,select{height:50px;border-radius:16px}.grid{margin-top:16px}}@media(max-width:380px){.hero h1{font-size:clamp(18px,6.15vw,23px)!important;letter-spacing:-.045em!important}}

/* Search-only toolbar + larger mobile search */
.toolbar{max-width:640px}.toolbar .search{min-height:58px}@media(max-width:640px){.toolbar{max-width:100%}.toolbar .search{height:96px;min-height:96px;border-radius:24px;padding:0 22px;font-size:19px}.toolbar .search span{font-size:24px}.toolbar .search input{font-size:19px}}
@media(max-width:430px){.toolbar .search{height:92px;min-height:92px}}

/* Mobile/iOS refinement 2026-04-24 */
html{-webkit-text-size-adjust:100%}body{padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right)}
@media(max-width:640px){.toolbar .search{height:76px!important;min-height:76px!important;border-radius:21px!important;padding:0 20px!important;font-size:18px!important}.toolbar .search input{font-size:18px!important}.toolbar .search span{font-size:22px!important}}
@media(max-width:430px){.toolbar .search{height:72px!important;min-height:72px!important}.hero h1{font-size:clamp(19px,5.95vw,25px)!important;letter-spacing:-.05em!important;transform:scaleX(.96);transform-origin:center;}.hero h1 strong{display:inline-block;white-space:nowrap}}
@supports (-webkit-touch-callout:none){@media(max-width:430px){.shell{width:calc(100% - 16px)!important}.hero h1{font-size:clamp(18px,5.75vw,24px)!important;letter-spacing:-.055em!important;}}}

/* iPhone final override */
.hero h1{max-width:100%;overflow:visible}.hero h1 strong{display:inline-block;white-space:nowrap;max-width:100%}
@media(max-width:640px){.hero{padding-top:22px!important}.hero h1{font-size:clamp(22px,5.9vw,32px)!important;letter-spacing:-.065em!important;white-space:nowrap!important;line-height:1.08!important;margin-top:6px!important;transform:scaleX(.92)!important;transform-origin:center center!important}.hero p{font-size:14px!important}.toolbar .search{height:68px!important;min-height:68px!important;border-radius:20px!important}}
@media(max-width:430px){.hero h1{font-size:clamp(19px,5.55vw,23px)!important;letter-spacing:-.075em!important;transform:scaleX(.90)!important}.shell{width:calc(100% - 14px)!important}.toolbar .search{height:64px!important;min-height:64px!important}.grid{margin-top:14px!important}}
@media(max-width:390px){.hero h1{font-size:20px!important;letter-spacing:-.08em!important;transform:scaleX(.88)!important}}
@media(max-width:360px){.hero h1{font-size:18px!important;letter-spacing:-.09em!important;transform:scaleX(.86)!important}}

/* Title size adjustment requested: around 50px */
.hero h1{font-size:50px!important;line-height:1.08!important;letter-spacing:-.035em!important;transform:none!important;}
@media(max-width:640px){.hero h1{font-size:clamp(28px,8.6vw,50px)!important;letter-spacing:-.055em!important;transform:scaleX(.94)!important;white-space:nowrap!important;}}
@media(max-width:430px){.hero h1{font-size:clamp(26px,7.4vw,34px)!important;letter-spacing:-.065em!important;transform:scaleX(.91)!important;}}
@media(max-width:390px){.hero h1{font-size:28px!important;letter-spacing:-.075em!important;transform:scaleX(.89)!important;}}
@media(max-width:360px){.hero h1{font-size:26px!important;letter-spacing:-.08em!important;transform:scaleX(.87)!important;}}

/* Product card compact balance */
.grid{gap:14px!important;}
.card{padding:18px!important;border-radius:24px!important;box-shadow:0 20px 58px rgba(0,0,0,.30),inset 0 1px 0 rgba(255,255,255,.14)!important;}
.card:hover{transform:translateY(-5px) rotateX(1deg)!important;}
.name{font-size:19px!important;line-height:1.22!important;letter-spacing:-.02em!important;}
.icon{font-size:24px!important;}
.status{margin-top:11px!important;padding:6px 10px!important;font-size:11px!important;}
.price{font-size:19px!important;line-height:1.22!important;margin:15px 0 5px!important;letter-spacing:-.02em!important;}
.original{font-size:14px!important;}
.meta{margin-top:12px!important;padding-top:12px!important;font-size:14px!important;}
.meta small{font-size:11px!important;}
.contact{margin-top:28px!important;}
@media(max-width:900px){.grid{gap:13px!important}.card{padding:17px!important;border-radius:22px!important}.name,.price{font-size:18px!important}.icon{font-size:23px!important}}
@media(max-width:640px){.grid{gap:12px!important;margin-top:12px!important}.card{padding:16px!important;border-radius:21px!important}.name,.price{font-size:17px!important}.price{margin-top:13px!important}.meta{font-size:13px!important}.status{font-size:10.5px!important}.icon{font-size:22px!important}.contact{margin-top:24px!important}}