/* LG Care Sub v2 — design system (LG brand tone) */
:root{
  --red:#A50034; --red-2:#C8003F; --red-soft:#FBEFF3; --ink:#141414; --ink-2:#2B2B2B; --mute:#6A6662;
  --line:#E7E2DB; --warm:#F5F2EE; --warm-2:#EDE8E1; --bg:#FFFFFF; --night:#0D0D0F; --night-2:#18171B;
  --gold:#C9A46A; --ok:#06C755;
  --r-s:12px; --r-m:20px; --r-l:28px; --sh-1:0 1px 2px rgba(20,20,20,.06),0 6px 18px rgba(20,20,20,.06);
  --sh-2:0 20px 50px -18px rgba(20,20,20,.28); --ease:cubic-bezier(.2,.7,.2,1);
  --f-head:'Kanit',system-ui,sans-serif; --f-body:'Noto Sans Thai','Kanit',system-ui,sans-serif;
  --wrap:1200px;
}
@view-transition{navigation:auto}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.65 var(--f-body);overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
h1,h2,h3,h4{font-family:var(--f-head);line-height:1.15;margin:0;letter-spacing:-.01em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font:600 13px/1 var(--f-head);letter-spacing:.14em;text-transform:uppercase;color:var(--red)}
.eyebrow::before{content:"";width:22px;height:2px;background:currentColor;border-radius:2px}
.h2{font-size:clamp(28px,4.2vw,46px);font-weight:700}
.lead{color:var(--mute);font-size:clamp(15px,1.6vw,18px);max-width:640px}
.sec{padding:clamp(64px,9vw,120px) 0}
.sec-head{display:flex;flex-wrap:wrap;gap:16px 40px;align-items:flex-end;justify-content:space-between;margin-bottom:36px}
.sec-head>div{display:grid;gap:12px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:52px;padding:0 26px;border-radius:999px;border:0;font:600 16px/1 var(--f-head);transition:transform .25s var(--ease),box-shadow .25s,background .25s;white-space:nowrap}
.btn:active{transform:scale(.97)}
.btn-red{background:var(--red);color:#fff;box-shadow:0 10px 24px -10px rgba(165,0,52,.7)}
.btn-red:hover{background:var(--red-2);transform:translateY(-2px)}
.btn-line{background:var(--ok);color:#fff;box-shadow:0 10px 24px -10px rgba(6,199,85,.6)}
.btn-line:hover{transform:translateY(-2px)}
.btn-ghost{background:transparent;color:inherit;box-shadow:inset 0 0 0 1.5px currentColor}
.btn-ghost:hover{background:rgba(127,127,127,.08)}
.btn-dark{background:var(--ink);color:#fff}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.ico{width:20px;height:20px;flex:none}

/* header */
.hdr{position:fixed;inset:0 0 auto;z-index:50;transition:background .3s,box-shadow .3s,color .3s;color:#fff}
.hdr .wrap{display:flex;align-items:center;gap:24px;height:72px}
.hdr.solid{background:rgba(255,255,255,.86);backdrop-filter:saturate(1.6) blur(16px);-webkit-backdrop-filter:saturate(1.6) blur(16px);box-shadow:0 1px 0 var(--line);color:var(--ink)}
.brand{display:flex;align-items:center;gap:10px;font:700 19px/1 var(--f-head)}
.brand-mark{width:38px;height:38px;border-radius:50%;background:var(--red);display:grid;place-items:center;color:#fff;font:700 15px/1 var(--f-head);box-shadow:0 0 0 3px rgba(255,255,255,.18)}
.brand small{display:block;font:500 11px/1.2 var(--f-body);opacity:.7;margin-top:3px;letter-spacing:.02em}
.nav{display:flex;gap:4px;margin-left:auto}
.nav a{padding:10px 14px;border-radius:999px;font:500 15px/1 var(--f-head);opacity:.88;transition:background .2s,opacity .2s}
.nav a:hover{opacity:1;background:rgba(127,127,127,.12)}
.nav a.hot{color:#fff;background:linear-gradient(135deg,var(--red),#E0355F);opacity:1}
.hdr-cta{display:flex;gap:8px}
@media (max-width:960px){.nav{display:none}.hdr-cta{margin-left:auto}.hdr-cta .btn-ghost{display:none}}

/* ---------------- HERO ---------------- */
.hero{position:relative;min-height:100svh;background:var(--night);color:#fff;overflow:hidden;display:flex;align-items:center;padding:110px 0 70px;isolation:isolate}
.hero::before{content:"";position:absolute;inset:-20%;background:
  radial-gradient(40% 45% at 72% 48%,rgba(165,0,52,.55),transparent 70%),
  radial-gradient(30% 35% at 15% 20%,rgba(201,164,106,.14),transparent 70%),
  radial-gradient(60% 60% at 50% 120%,rgba(165,0,52,.35),transparent 70%);z-index:-2;animation:aurora 16s ease-in-out infinite alternate}
.hero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(70% 60% at 60% 55%,#000 20%,transparent 75%);-webkit-mask-image:radial-gradient(70% 60% at 60% 55%,#000 20%,transparent 75%);z-index:-1}
@keyframes aurora{to{transform:translate3d(-4%,3%,0) scale(1.08) rotate(3deg)}}
.hero .wrap{display:grid;grid-template-columns:1.02fr 1fr;gap:30px;align-items:center;width:100%}
.hero-copy{display:grid;gap:22px;position:relative;z-index:2}
.pill{display:inline-flex;align-items:center;gap:8px;width:max-content;max-width:100%;padding:8px 14px 8px 8px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);font:500 14px/1.2 var(--f-head);backdrop-filter:blur(8px)}
.pill b{background:var(--red);color:#fff;border-radius:999px;padding:5px 10px;font-weight:600;font-size:12px;letter-spacing:.04em}
.hero h1{font-size:clamp(38px,6.2vw,76px);font-weight:800;letter-spacing:-.02em}
.hero h1 .grad{background:linear-gradient(100deg,#fff 10%,#FF8FB0 45%,#FF4D7E 70%,#fff 95%);background-size:200% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:shine 6s linear infinite}
@keyframes shine{to{background-position:-200% 0}}
.hero-sub{font-size:clamp(16px,1.8vw,20px);color:rgba(255,255,255,.74);max-width:540px}
.hero-price{display:flex;align-items:flex-end;gap:14px;flex-wrap:wrap}
.hero-price .from{font:500 16px/1 var(--f-head);color:rgba(255,255,255,.7);padding-bottom:12px}
.hero-price .num{font:800 clamp(56px,8vw,96px)/.9 var(--f-head);letter-spacing:-.03em;text-shadow:0 10px 40px rgba(165,0,52,.6)}
.hero-price .per{font:500 18px/1 var(--f-head);color:rgba(255,255,255,.7);padding-bottom:12px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.hero-cta .btn-ghost{color:#fff}
.hero-facts{display:flex;gap:28px;flex-wrap:wrap;padding-top:8px;color:rgba(255,255,255,.66);font-size:14px}
.hero-facts b{display:block;font:700 26px/1.1 var(--f-head);color:#fff}
.hero-note{font-size:12px;color:rgba(255,255,255,.45)}

/* 3D product carousel */
.stage3d{position:relative;height:min(600px,62vh);perspective:1500px;perspective-origin:50% 38%;touch-action:pan-y;cursor:grab;user-select:none;-webkit-user-select:none}
.stage3d:active{cursor:grabbing}
.ring{position:absolute;left:50%;top:44%;width:0;height:0;transform-style:preserve-3d}
.ring .card3d{position:absolute;width:210px;height:280px;left:-105px;top:-140px;border-radius:22px;background:linear-gradient(180deg,#fff,#F3EFEA);color:var(--ink);padding:14px 14px 16px;display:grid;grid-template-rows:1fr auto;box-shadow:0 30px 60px -20px rgba(0,0,0,.7);transition:filter .4s,opacity .4s;backface-visibility:hidden;-webkit-backface-visibility:hidden}
.card3d .im{display:grid;place-items:center;overflow:hidden;border-radius:14px;background:#fff}
.card3d img{max-height:170px;width:auto;object-fit:contain;mix-blend-mode:multiply}
.card3d .t{font:600 14px/1.25 var(--f-head);margin-top:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:35px}
.card3d .p{display:flex;align-items:baseline;gap:6px;margin-top:6px;font:700 20px/1 var(--f-head);color:var(--red)}
.card3d .p s{font:500 12px/1 var(--f-body);color:var(--mute)}
.card3d .p small{font:500 12px/1 var(--f-body);color:var(--mute)}
.card3d .tag{position:absolute;top:10px;left:10px;background:var(--red);color:#fff;font:600 11px/1 var(--f-head);padding:6px 9px;border-radius:999px;letter-spacing:.03em}
.card3d.dim{filter:brightness(.55) saturate(.7)}
.floor-glow{position:absolute;left:50%;bottom:6%;width:min(560px,90%);height:90px;transform:translateX(-50%);background:radial-gradient(50% 50% at 50% 50%,rgba(255,64,118,.55),rgba(165,0,52,.18) 55%,transparent 75%);filter:blur(12px)}
.floor-ring{position:absolute;left:50%;bottom:9%;width:min(520px,86%);aspect-ratio:4/1;transform:translateX(-50%);border-radius:50%;border:1px solid rgba(255,255,255,.18);box-shadow:inset 0 0 40px rgba(255,90,140,.25)}
.stage-hint{position:absolute;bottom:0;left:50%;transform:translateX(-50%);font-size:12px;color:rgba(255,255,255,.5);display:flex;gap:8px;align-items:center;white-space:nowrap}
.scroll-cue{position:absolute;left:50%;bottom:18px;transform:translateX(-50%);width:26px;height:42px;border:1.5px solid rgba(255,255,255,.35);border-radius:14px}
.scroll-cue::after{content:"";position:absolute;left:50%;top:8px;width:4px;height:8px;margin-left:-2px;background:#fff;border-radius:2px;animation:cue 1.8s infinite}
@keyframes cue{60%{transform:translateY(12px);opacity:0}100%{opacity:0}}
@media (max-width:960px){
  .hero{padding-top:96px;min-height:auto}
  .hero .wrap{grid-template-columns:1fr}
  .stage3d{height:400px;margin-top:-10px}
  .ring .card3d{width:160px;height:220px;left:-80px;top:-110px}
  .card3d img{max-height:120px}
  .scroll-cue{display:none}
}

/* promo ticker */
.ticker{background:var(--red);color:#fff;overflow:hidden;position:relative;z-index:3}
.ticker-track{display:flex;width:max-content;animation:tick 40s linear infinite}
.ticker:hover .ticker-track{animation-play-state:paused}
.ticker-item{display:flex;align-items:center;gap:10px;padding:15px 28px;font:500 15px/1 var(--f-head);white-space:nowrap}
.ticker-item b{font-weight:700}
.ticker-item i{width:6px;height:6px;border-radius:50%;background:#fff;opacity:.6;font-style:normal}
@keyframes tick{to{transform:translateX(-50%)}}

/* bento value props */
.bento{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.tile{position:relative;border-radius:var(--r-l);padding:28px;background:var(--warm);overflow:hidden;transform:perspective(900px) rotateX(var(--rx,0)) rotateY(var(--ry,0));transition:transform .5s var(--ease),box-shadow .4s;min-height:220px;display:flex;flex-direction:column;justify-content:flex-end;gap:8px}
.tile:hover{box-shadow:var(--sh-2)}
.tile::after{content:"";position:absolute;inset:0;background:radial-gradient(400px circle at var(--gx,50%) var(--gy,50%),rgba(255,255,255,.55),transparent 45%);opacity:0;transition:opacity .3s;pointer-events:none}
.tile:hover::after{opacity:1}
.tile h3{font-size:clamp(20px,2.2vw,26px);font-weight:700}
.tile p{margin:0;color:var(--mute);font-size:15px}
.tile .big{font:800 clamp(48px,6vw,80px)/.9 var(--f-head);color:var(--red);letter-spacing:-.03em}
.tile .badge-ico{position:absolute;top:24px;right:24px;width:56px;height:56px;border-radius:16px;background:#fff;display:grid;place-items:center;box-shadow:var(--sh-1)}
.tile .badge-ico svg{width:28px;height:28px;stroke:var(--red)}
.t-a{grid-column:span 3;grid-row:span 2;background:var(--night);color:#fff;min-height:460px}
.t-a p{color:rgba(255,255,255,.7)}
.t-a .orb{position:absolute;width:360px;height:360px;right:-80px;top:-60px;border-radius:50%;background:radial-gradient(circle at 35% 35%,#FF5D8A,var(--red) 45%,#3a0014 80%);box-shadow:0 0 120px rgba(165,0,52,.6);animation:float 7s ease-in-out infinite}
.t-a .orb::after{content:"";position:absolute;inset:18%;border-radius:50%;border:1px solid rgba(255,255,255,.35);transform:rotateX(70deg);animation:spin 9s linear infinite}
@keyframes float{50%{transform:translateY(-14px)}}
@keyframes spin{to{transform:rotateX(70deg) rotateZ(360deg)}}
.t-b{grid-column:span 3}.t-c{grid-column:span 3;background:var(--red-soft)}
.t-d{grid-column:span 2}.t-e{grid-column:span 2}.t-f{grid-column:span 2;background:var(--ink);color:#fff}.t-f p{color:rgba(255,255,255,.7)}
@media (max-width:860px){.bento{grid-template-columns:1fr 1fr}.t-a{grid-column:span 2;min-height:360px}.t-b,.t-c{grid-column:span 2}.t-d,.t-e{grid-column:span 1}.t-f{grid-column:span 2}}
@media (max-width:520px){.t-d,.t-e{grid-column:span 2}.tile{min-height:180px}}

/* shop */
.shop{background:var(--warm)}
.chips{display:flex;gap:8px;overflow-x:auto;padding:4px 2px 12px;scrollbar-width:none;-webkit-mask-image:linear-gradient(90deg,#000 92%,transparent)}
.chips::-webkit-scrollbar{display:none}
.chip{flex:none;display:inline-flex;align-items:center;gap:8px;height:44px;padding:0 18px;border-radius:999px;border:1px solid var(--line);background:#fff;font:500 15px/1 var(--f-head);color:var(--ink-2);transition:all .2s}
.chip span{font-size:12px;color:var(--mute);background:var(--warm);border-radius:999px;padding:3px 8px}
.chip:hover{border-color:var(--ink)}
.chip.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.chip.on span{background:rgba(255,255,255,.18);color:#fff}
.shop-tools{display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap;margin:6px 0 22px}
.shop-tools select{height:44px;border-radius:999px;border:1px solid var(--line);padding:0 16px;font:500 14px var(--f-head);background:#fff}
.shop-tools .count{color:var(--mute);font-size:14px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:18px}
.pcard{position:relative;background:#fff;border-radius:var(--r-m);padding:14px;display:flex;flex-direction:column;gap:10px;box-shadow:var(--sh-1);transform:perspective(900px) rotateX(var(--rx,0)) rotateY(var(--ry,0));transition:transform .45s var(--ease),box-shadow .35s;cursor:pointer;outline-offset:3px}
.pcard:hover{box-shadow:var(--sh-2)}
.pcard::after{content:"";position:absolute;inset:0;border-radius:inherit;background:radial-gradient(300px circle at var(--gx,50%) var(--gy,50%),rgba(255,255,255,.7),transparent 40%);mix-blend-mode:soft-light;opacity:0;transition:opacity .3s;pointer-events:none}
.pcard:hover::after{opacity:1}
.pcard .im{aspect-ratio:1;border-radius:14px;background:linear-gradient(180deg,#fff,#F7F4F0);display:grid;place-items:center;overflow:hidden;position:relative}
.pcard .im img{width:82%;height:82%;object-fit:contain;mix-blend-mode:multiply;transition:transform .6s var(--ease)}
.pcard:hover .im img{transform:scale(1.06) translateY(-4px)}
.pcard .cat{font:500 12px/1 var(--f-head);color:var(--mute);letter-spacing:.04em}
.pcard h3{font:600 16px/1.35 var(--f-head);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:43px}
.pcard .model{font-size:12px;color:var(--mute)}
.price{display:flex;align-items:baseline;gap:6px;flex-wrap:wrap}
.price .now{font:700 26px/1 var(--f-head);color:var(--red)}
.price .per{font-size:13px;color:var(--mute)}
.price s{font-size:13px;color:var(--mute)}
.pmeta{font-size:12.5px;color:var(--mute);display:flex;gap:6px;flex-wrap:wrap}
.pmeta span{background:var(--warm);border-radius:999px;padding:4px 9px}
.ribbon{position:absolute;top:12px;left:12px;z-index:2;background:var(--red);color:#fff;font:600 12px/1 var(--f-head);padding:7px 10px;border-radius:999px;box-shadow:0 6px 16px -6px rgba(165,0,52,.8)}
.ribbon.cd{left:auto;right:12px;background:var(--ink)}
.pcard .acts{display:flex;gap:8px;margin-top:auto}
.pcard .acts .btn{flex:1;height:42px;font-size:14px;padding:0 12px}
.empty{grid-column:1/-1;text-align:center;padding:60px 0;color:var(--mute)}
.skel{background:linear-gradient(90deg,#eee 0,#f6f6f6 40%,#eee 80%);background-size:200% 100%;animation:sk 1.2s infinite;border-radius:var(--r-m);height:420px}
@keyframes sk{to{background-position:-200% 0}}

/* drawer quick view */
.scrim{position:fixed;inset:0;background:rgba(10,10,12,.55);backdrop-filter:blur(4px);opacity:0;pointer-events:none;transition:opacity .3s;z-index:80}
.scrim.on{opacity:1;pointer-events:auto}
.drawer{position:fixed;top:0;right:0;height:100%;width:min(560px,100%);background:#fff;z-index:90;transform:translateX(102%);transition:transform .45s var(--ease);display:flex;flex-direction:column;box-shadow:-20px 0 60px rgba(0,0,0,.2)}
.drawer.on{transform:none}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--line)}
.drawer-body{overflow-y:auto;overflow-x:hidden;padding:20px;display:grid;gap:18px;align-content:start}
.drawer-foot{padding:14px 20px calc(14px + env(safe-area-inset-bottom));border-top:1px solid var(--line);display:flex;gap:10px}
.drawer-foot .btn{flex:1}
.x{width:40px;height:40px;border-radius:50%;border:0;background:var(--warm);font-size:20px;line-height:1}
.qv-img{aspect-ratio:4/3;background:linear-gradient(180deg,#fff,var(--warm));border-radius:var(--r-m);display:grid;place-items:center;perspective:800px}
.qv-img img{max-height:88%;max-width:80%;object-fit:contain;mix-blend-mode:multiply;animation:qvIn .7s var(--ease)}
@keyframes qvIn{from{transform:rotateY(-25deg) translateZ(-80px);opacity:0}}
.feat{display:flex;flex-wrap:wrap;gap:8px}
.feat span{border:1px solid var(--line);border-radius:999px;padding:6px 12px;font-size:13.5px}
.plans{display:grid;gap:10px}
.plan{border:1.5px solid var(--line);border-radius:16px;padding:14px 16px;display:grid;gap:6px;cursor:pointer;transition:border-color .2s,background .2s}
.plan.on{border-color:var(--red);background:var(--red-soft)}
.plan .row{display:flex;justify-content:space-between;align-items:baseline;gap:10px}
.plan .yrs{font:700 17px/1.2 var(--f-head)}
.plan .pp{font:700 22px/1 var(--f-head);color:var(--red)}
.plan .bills{font-size:13px;color:var(--mute)}
.promo-box{border-radius:16px;padding:14px 16px;background:linear-gradient(120deg,var(--red),#D6245A);color:#fff;display:grid;gap:4px;position:relative;overflow:hidden}
.promo-box::after{content:"";position:absolute;inset:0;background:linear-gradient(110deg,transparent 35%,rgba(255,255,255,.3) 50%,transparent 65%);animation:sweep 3.2s infinite}
@keyframes sweep{from{transform:translateX(-100%)}to{transform:translateX(100%)}}
.note{font-size:12.5px;color:var(--mute)}

/* room teaser */
.room-cta{position:relative;border-radius:var(--r-l);background:var(--night);color:#fff;overflow:hidden;display:grid;grid-template-columns:1fr 1.1fr;align-items:center;min-height:440px}
.room-cta .txt{padding:clamp(28px,5vw,64px);display:grid;gap:18px;position:relative;z-index:2}
.room-cta .lead{color:rgba(255,255,255,.72)}
.mini-room{position:relative;height:100%;min-height:380px;perspective:1100px}
.mini-room .box{position:absolute;left:50%;top:52%;width:0;height:0;transform-style:preserve-3d;transform:rotateX(-14deg) rotateY(-28deg);animation:sway 10s ease-in-out infinite alternate}
@keyframes sway{to{transform:rotateX(-10deg) rotateY(18deg)}}
.mini-room .f{position:absolute;left:-170px;top:-120px;width:340px;height:240px;transform-style:preserve-3d}
.mini-room .floor{position:absolute;width:340px;height:260px;left:-170px;top:-130px;transform:translateY(120px) rotateX(90deg);background:repeating-linear-gradient(90deg,#CDB08A 0 40px,#C3A57E 40px 41px);box-shadow:inset 0 0 80px rgba(0,0,0,.25)}
.mini-room .wall-b{position:absolute;width:340px;height:240px;left:-170px;top:-120px;transform:translateZ(-130px);background:linear-gradient(180deg,#EFE9E1,#E3DBD0)}
.mini-room .wall-l{position:absolute;width:260px;height:240px;left:-130px;top:-120px;transform:translateX(-170px) rotateY(90deg);background:linear-gradient(90deg,#E2D9CC,#ECE5DB)}
.mini-room .it{position:absolute;transform-style:preserve-3d;background-size:contain;background-repeat:no-repeat;background-position:bottom center;filter:drop-shadow(0 10px 8px rgba(0,0,0,.25))}
.mini-room .tag3d{position:absolute;background:#fff;color:var(--ink);font:600 12px/1 var(--f-head);padding:7px 10px;border-radius:999px;white-space:nowrap;box-shadow:var(--sh-1)}
.mini-room .tag3d b{color:var(--red)}
@media (max-width:860px){.room-cta{grid-template-columns:1fr}.mini-room{min-height:320px}}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:s;position:relative}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--r-m);padding:24px;display:grid;gap:10px;position:relative}
.step::before{counter-increment:s;content:counter(s,decimal-leading-zero);font:800 44px/1 var(--f-head);color:transparent;-webkit-text-stroke:1.5px var(--red)}
.step h3{font-size:19px}
.step p{margin:0;color:var(--mute);font-size:14.5px}
.steps-line{position:absolute;left:0;right:0;top:-18px;height:3px;background:var(--line);border-radius:3px;overflow:hidden}
.steps-line i{position:absolute;inset:0;background:var(--red);transform-origin:0 50%;transform:scaleX(var(--p,0));transition:transform .2s linear}
@media (max-width:860px){.steps{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.steps{grid-template-columns:1fr}}

/* reviews */
.rv-row{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 2px 18px;scrollbar-width:thin}
.rv{flex:0 0 min(360px,86%);scroll-snap-align:start;background:#fff;border:1px solid var(--line);border-radius:var(--r-m);padding:22px;display:grid;gap:12px;align-content:start}
.rv .stars{color:#F2A900;letter-spacing:2px}
.rv p{margin:0}
.rv .who{display:flex;gap:10px;align-items:center;font-size:14px;color:var(--mute)}
.rv .av{width:38px;height:38px;border-radius:50%;background:var(--red);color:#fff;display:grid;place-items:center;font:600 15px var(--f-head)}

/* faq */
.faq{display:grid;gap:10px;max-width:860px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:16px;padding:0 20px;transition:background .2s}
.faq summary{list-style:none;cursor:pointer;padding:18px 0;font:600 17px/1.4 var(--f-head);display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:24px;line-height:1;color:var(--red);transition:transform .3s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{margin:0 0 18px;color:var(--mute)}

/* final cta + form */
.final{background:var(--night);color:#fff;position:relative;overflow:hidden}
.final::before{content:"";position:absolute;width:700px;height:700px;right:-200px;top:-260px;border-radius:50%;background:radial-gradient(circle,rgba(165,0,52,.55),transparent 65%)}
.final .wrap{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;position:relative}
.final .lead{color:rgba(255,255,255,.7)}
.form{background:#fff;color:var(--ink);border-radius:var(--r-l);padding:28px;display:grid;gap:14px;box-shadow:0 40px 80px -30px rgba(0,0,0,.6)}
.form label{display:grid;gap:6px;font:500 14px var(--f-head)}
.form input,.form select,.form textarea{height:50px;border-radius:14px;border:1.5px solid var(--line);padding:0 14px;font:400 16px var(--f-body);background:#fff;transition:border-color .2s}
.form textarea{height:auto;padding:12px 14px;min-height:80px;resize:vertical}
.form input:focus,.form select:focus,.form textarea:focus{outline:0;border-color:var(--red)}
.form .msg{font-size:14px;min-height:20px}
.form .msg.err{color:var(--red)}
.form .ok{display:none;text-align:center;padding:20px 0;gap:10px}
.form.done>*:not(.ok){display:none}
.form.done .ok{display:grid}
@media (max-width:860px){.final .wrap{grid-template-columns:1fr}}

/* footer */
.ftr{background:#0A0A0B;color:rgba(255,255,255,.66);padding:48px 0 calc(90px + env(safe-area-inset-bottom));font-size:14px}
.ftr .wrap{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px}
.ftr h4{color:#fff;font-size:15px;margin-bottom:12px}
.ftr a{display:block;padding:4px 0}
.ftr a:hover{color:#fff}
.ftr .legal{grid-column:1/-1;border-top:1px solid rgba(255,255,255,.1);padding-top:18px;font-size:12.5px;color:rgba(255,255,255,.45)}
@media (max-width:760px){.ftr .wrap{grid-template-columns:1fr}}

/* mobile sticky bar */
.mbar{position:fixed;left:10px;right:10px;bottom:calc(10px + env(safe-area-inset-bottom));z-index:60;display:none;align-items:center;gap:10px;background:rgba(20,20,20,.92);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);color:#fff;border-radius:20px;padding:8px 8px 8px 16px;box-shadow:0 20px 40px -12px rgba(0,0,0,.5);transform:translateY(140%);transition:transform .4s var(--ease)}
.mbar.on{transform:none}
.mbar .t{flex:1;font:500 12px/1.3 var(--f-head);color:rgba(255,255,255,.7)}
.mbar .t b{display:block;font:700 18px/1.1 var(--f-head);color:#fff}
.mbar .btn{height:46px;padding:0 16px;font-size:15px}
@media (max-width:860px){.mbar{display:flex}}

/* reveal */
[data-reveal]{opacity:0;transform:translateY(28px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
[data-reveal="left"]{transform:translateX(-30px)}
[data-reveal="zoom"]{transform:scale(.94)}
[data-reveal].in{opacity:1;transform:none}
[data-delay="1"]{transition-delay:.08s}[data-delay="2"]{transition-delay:.16s}[data-delay="3"]{transition-delay:.24s}[data-delay="4"]{transition-delay:.32s}

/* native scroll-driven parallax (progressive enhancement) */
@supports (animation-timeline: view()){
  .parallax{animation:plx linear both;animation-timeline:view();animation-range:entry 0% exit 100%}
  @keyframes plx{from{transform:translateY(40px)}to{transform:translateY(-40px)}}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  [data-reveal]{opacity:1;transform:none}
}
/* mobile menu */
.nav-burger{display:none;width:44px;height:44px;border-radius:12px;border:0;background:rgba(127,127,127,.14);color:inherit;place-content:center;gap:5px;padding:0;cursor:pointer}
.nav-burger span{display:block;width:20px;height:2px;border-radius:2px;background:currentColor;transition:transform .25s,opacity .2s}
.nav-burger.on span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-burger.on span:nth-child(2){opacity:0}
.nav-burger.on span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mnav{position:fixed;left:0;right:0;top:64px;bottom:0;z-index:49;background:rgba(255,255,255,.98);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);padding:12px 16px calc(24px + env(safe-area-inset-bottom));display:grid;align-content:start;gap:4px;overflow:auto;color:var(--ink)}
.mnav[hidden]{display:none}
.mnav>a{display:flex;align-items:center;gap:12px;padding:14px 12px;border-radius:14px;font:600 17px var(--f-head)}
.mnav>a:active{background:var(--warm)}
.mnav>a span:first-child{width:36px;height:36px;border-radius:10px;background:var(--warm);display:grid;place-items:center;font-size:18px}
.mnav .mnav-cart{background:var(--red-soft)}
.mnav-cta{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:10px}
html.mnav-open .hdr{background:#fff;color:var(--ink);box-shadow:0 1px 0 var(--line)}
html.mnav-open body{overflow:hidden}
@media (max-width:960px){.nav-burger{display:inline-grid}.hdr .wrap{height:64px}}
@media (min-width:961px){.mnav{display:none!important}}
/* tools strip (หน้าแรก) */
.tstrip{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.tstrip a{background:#fff;border:1px solid var(--line);border-radius:20px;padding:18px;display:grid;gap:6px;box-shadow:var(--sh-1);transition:transform .25s var(--ease),box-shadow .25s}
.tstrip a:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.tstrip i{font-style:normal;width:46px;height:46px;border-radius:14px;background:var(--red-soft);display:grid;place-items:center;font-size:22px}
.tstrip b{font:700 17px var(--f-head)}
.tstrip span{font-size:13.5px;color:var(--mute)}
@media (max-width:860px){.tstrip{grid-template-columns:1fr 1fr}.tstrip a{padding:14px}.tstrip b{font-size:15.5px}}
.cart-n{display:inline-grid;place-items:center;min-width:20px;height:20px;border-radius:999px;background:var(--red);color:#fff;font:700 11px var(--f-head);padding:0 6px;margin-left:4px}
.cart-n[hidden]{display:none}
:focus-visible{outline:2.5px solid var(--red);outline-offset:2px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}