/* cay-01 · Lá Lành · thietkeweb.dev demo template · mobile-first, no framework */
:root{--forest:#1c3a2a;--leaf:#3d7a4e;--leaf2:#2f6340;--sage:#b5cdac;--mist:#e5eddd;--cream:#f7f3e9;--clay:#c97a52;--clay2:#b3643d;--ink:#1b2a21;--mut:#5e6e63;--line:#d9e0cf;--serif:"Spectral",Georgia,"Times New Roman",serif;--font:"Hanken Grotesk",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;--hh:70px}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--hh) + 8px);-webkit-text-size-adjust:100%}
body{margin:0;font:400 16px/1.7 var(--font);color:var(--ink);background:var(--cream);overflow-x:clip;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;font-family:var(--serif);font-weight:600;line-height:1.12;letter-spacing:-.01em}
em{font-style:italic;font-weight:500}
p{margin:0 0 1em}ul,ol{margin:0;padding:0;list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
svg{fill:currentColor}
:focus-visible{outline:3px solid var(--clay);outline-offset:3px}
[hidden]{display:none!important}
.w{width:100%;max-width:1200px;margin:0 auto;padding:0 22px}
.skip{position:absolute;left:-999px;top:0;z-index:999;background:var(--forest);color:#fff;padding:10px 16px}.skip:focus{left:10px;top:10px}
.vh{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:50px;padding:11px 28px;border:1.5px solid transparent;border-radius:99px;font:600 15px var(--font);cursor:pointer;transition:background .25s,color .25s,transform .25s}
.btn svg{width:18px;height:18px}
.btn--g{background:var(--forest);color:#fff}.btn--g:hover{background:var(--leaf2);transform:translateY(-2px)}
.btn--c{background:var(--clay);color:#fff}.btn--c:hover{background:var(--clay2);transform:translateY(-2px)}
.btn--o{border-color:var(--forest);color:var(--forest)}.btn--o:hover{background:var(--forest);color:#fff}
.btn--w{border-color:#fff;color:#fff}.btn--w:hover{background:#fff;color:var(--forest)}
.btn--sm{min-height:40px;padding:7px 18px;font-size:14px}
.btn--b{width:100%}
.kick{display:block;font:600 13px var(--font);letter-spacing:.18em;text-transform:uppercase;color:var(--leaf);margin-bottom:12px}
/* header */
.hd{position:sticky;top:0;z-index:60;background:rgba(247,243,233,.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.hd.is-sc{box-shadow:0 10px 24px -18px rgba(28,58,42,.6)}
.hd__in{display:flex;align-items:center;justify-content:space-between;height:var(--hh);gap:12px}
.logo{display:inline-flex;align-items:center;gap:10px;flex:none}
.logo svg{width:38px;height:38px;color:var(--leaf)}
.logo b{font:600 24px/1 var(--serif);color:var(--forest);display:flex;flex-direction:column}
.logo small{font:500 10px var(--font);letter-spacing:.18em;text-transform:uppercase;color:var(--mut);margin-top:4px}
.hd__act{display:flex;align-items:center;gap:8px}
.burger{width:46px;height:46px;border:1.5px solid var(--forest);background:transparent;border-radius:50%;display:grid;place-content:center;gap:5px;cursor:pointer}
.burger span{display:block;width:20px;height:2px;background:var(--forest);border-radius:2px;transition:transform .25s,opacity .25s}
.menu-open .burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}.menu-open .burger span:nth-child(2){opacity:0}.menu-open .burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.nav{position:absolute;top:100%;left:0;right:0;background:var(--cream);border-top:1px solid var(--line);padding:6px 22px 18px;display:none;box-shadow:0 24px 30px -24px rgba(28,58,42,.5)}
.menu-open .nav{display:block}.menu-open{overflow:hidden}
.nav a{display:block;padding:14px 0;border-bottom:1px solid var(--line);font:500 18px var(--serif)}
.tel{display:none}
@media(min-width:980px){.burger{display:none}.nav{position:static;display:block;background:none;border:0;padding:0;box-shadow:none}.nav ul{display:flex;gap:28px}.nav a{padding:6px 0;border:0;font:500 15px var(--font)}.nav a:hover{color:var(--leaf)}.tel{display:inline-flex}}
/* hero */
.hero{position:relative;padding:26px 0 72px;overflow:hidden}
.hero__g{display:grid;gap:30px;align-items:center;grid-template-columns:minmax(0,1fr)}
@media(min-width:960px){.hero__g{grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:56px}}
.hero h1{font-size:clamp(40px,7vw,78px);color:var(--forest);margin:4px 0 18px}
.hero h1 em{color:var(--leaf)}
.lead{font-size:18px;color:#3e4f44;max-width:520px}
.hero__cta{display:flex;flex-wrap:wrap;gap:12px;margin:22px 0 26px}
.facts{display:flex;flex-wrap:wrap;gap:10px 26px}.facts li{font-size:14px;color:var(--mut);display:flex;gap:8px;align-items:center}.facts b{font:600 26px var(--serif);color:var(--forest)}
.hero__v{position:relative;max-width:520px;margin:0 auto;width:100%}
.hero__v img{width:100%;aspect-ratio:5/6;object-fit:cover;border-radius:58% 42% 46% 54%/38% 52% 48% 62%;box-shadow:0 30px 60px -34px rgba(28,58,42,.7)}
.hero__v::before{content:"";position:absolute;inset:-18px -18px auto auto;width:62%;aspect-ratio:1;background:var(--sage);border-radius:62% 38% 55% 45%/46% 58% 42% 54%;z-index:-1}
.hero__v::after{content:"";position:absolute;left:-16px;bottom:8%;width:30%;aspect-ratio:1;background:var(--clay);border-radius:50% 50% 50% 8%;opacity:.9;z-index:-1}
.hero__v{isolation:isolate}
.tagc{position:absolute;left:-6px;bottom:12%;background:#fff;border-radius:18px;padding:10px 16px;box-shadow:0 14px 30px -14px rgba(28,58,42,.5);font-size:13px;line-height:1.35}
.tagc b{display:block;font:600 17px var(--serif);color:var(--forest)}
/* sections */
.sec{padding:70px 0}
.sec--m{background:var(--mist)}
.sec--f{background:var(--forest);color:#eaf1e4}
.sh{margin-bottom:34px;max-width:640px}
.sh h2{font-size:clamp(30px,5vw,50px);color:var(--forest)}.sec--f .sh h2{color:#fff}
.sh p{color:var(--mut);margin:12px 0 0}.sec--f .sh p{color:#c3d3bf}
.curve{display:block;width:100%;height:40px}
/* light picker */
.lp{display:grid;gap:16px;grid-template-columns:minmax(0,1fr)}@media(min-width:860px){.lp{grid-template-columns:repeat(3,minmax(0,1fr))}}
.lpc{position:relative;display:block;min-height:320px;border-radius:200px 200px 28px 28px;overflow:hidden;color:#fff;background:var(--forest)}
.lpc img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .6s}.lpc:hover img{transform:scale(1.06)}
.lpc::after{content:"";position:absolute;inset:0;background:linear-gradient(transparent 30%,rgba(16,34,24,.82))}
.lpc__t{position:absolute;left:0;right:0;bottom:0;z-index:1;padding:24px 24px 26px;text-align:center}
.lpc h3{font-size:26px}.lpc p{margin:6px 0 10px;font-size:14px;color:#dfeadb}
.lpc span{display:inline-flex;gap:6px;align-items:center;font-weight:600;font-size:14px;border-bottom:1.5px solid var(--clay)}
.lpc svg{width:15px}
/* products */
.chips{display:flex;gap:8px;overflow-x:auto;padding:2px 2px 10px;margin-bottom:14px}
.chip{flex:none;border:1.5px solid var(--forest);background:transparent;color:var(--forest);border-radius:99px;padding:8px 20px;font:600 14px var(--font);cursor:pointer}
.chip.is-on{background:var(--forest);color:#fff}
.pds{display:grid;gap:22px 18px;grid-template-columns:repeat(2,minmax(0,1fr))}
@media(min-width:760px){.pds{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(min-width:1040px){.pds{grid-template-columns:repeat(4,minmax(0,1fr))}}
.pd{display:flex;flex-direction:column}
.pd__img{position:relative;aspect-ratio:4/5;overflow:hidden;border-radius:140px 140px 18px 18px;background:var(--mist)}.pd__img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}.pd:hover .pd__img img{transform:scale(1.05)}
.pd__tag{position:absolute;left:50%;bottom:12px;transform:translateX(-50%);background:var(--cream);color:var(--forest);font:600 12px var(--font);padding:4px 14px;border-radius:99px;white-space:nowrap}
.pd__b{padding:14px 4px 0;display:flex;flex-direction:column;flex:1}
.pd__m{font:600 11px var(--font);letter-spacing:.14em;color:var(--leaf)}
.pd h3{font-size:21px;margin:2px 0 6px;color:var(--forest)}
.mt{display:flex;gap:14px;font-size:12px;color:var(--mut);margin-bottom:10px;flex-wrap:wrap}
.mt li{display:flex;gap:6px;align-items:center}.mt i{display:inline-flex;gap:3px}.mt i s{width:8px;height:8px;border-radius:50%;background:var(--line);display:block}.mt i s.on{background:var(--leaf)}
.pd__f{margin-top:auto;display:flex;justify-content:space-between;align-items:center;gap:8px}.pd__f b{font:600 20px var(--serif);color:var(--clay2)}.pd__f small{display:block;font:500 11px var(--font);color:var(--mut)}
/* care */
.care{display:grid;gap:34px;align-items:center;grid-template-columns:minmax(0,1fr)}@media(min-width:900px){.care{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:64px}}
.care__img{position:relative;max-width:480px;margin:0 auto}.care__img img{width:100%;aspect-ratio:5/6;object-fit:cover;border-radius:46% 54% 50% 50%/32% 36% 64% 68%}
.care__img::after{content:"";position:absolute;right:-14px;top:-14px;width:40%;aspect-ratio:1;background:var(--clay);border-radius:50% 50% 8% 50%;z-index:-1}
.care__img{isolation:isolate}
.care h2{font-size:clamp(30px,5vw,48px);color:#fff;margin-bottom:12px}
.acc{display:grid;gap:10px;margin-top:20px}
.acc details{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:18px}
.acc summary{list-style:none;cursor:pointer;padding:15px 52px 15px 20px;font:500 19px var(--serif);position:relative}
.acc summary::-webkit-details-marker{display:none}
.acc summary::after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);font:400 26px var(--font);color:var(--sage)}
.acc details[open] summary::after{content:"\2212"}
.acc p{margin:0;padding:0 20px 16px;color:#c9d9c4;font-size:15px}
/* pots banner */
.pots{display:grid;gap:26px;align-items:center;background:var(--clay);color:#fff;border-radius:40px;padding:30px 24px;grid-template-columns:minmax(0,1fr)}
@media(min-width:860px){.pots{grid-template-columns:minmax(0,1fr) minmax(0,.9fr);padding:44px 48px;gap:44px}}
.pots h2{font-size:clamp(30px,4.6vw,46px);margin-bottom:10px}.pots p{color:#fbe7da}
.pots__i{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.pots__i a{display:block;border-radius:100px 100px 14px 14px;overflow:hidden;background:#fff;color:var(--ink)}.pots__i img{width:100%;aspect-ratio:4/5;object-fit:cover}.pots__i span{display:block;padding:8px 12px 12px;font:600 15px var(--serif);text-align:center}
/* services */
.svc{display:grid;gap:16px;grid-template-columns:minmax(0,1fr)}@media(min-width:860px){.svc{grid-template-columns:repeat(3,minmax(0,1fr))}}
.svc li{background:#fff;border-radius:28px 28px 28px 8px;padding:24px;border:1px solid var(--line)}
.svc svg{width:30px;height:30px;color:var(--leaf);margin-bottom:8px}.svc h3{font-size:22px;color:var(--forest);margin-bottom:6px}.svc p{margin:0;color:var(--mut);font-size:15px}
/* ask */
.ask{display:grid;gap:28px;grid-template-columns:minmax(0,1fr)}@media(min-width:960px){.ask{grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:52px;align-items:start}}
.ask h2{font-size:clamp(30px,5vw,48px);color:var(--forest);margin-bottom:12px}
.form{background:#fff;border-radius:32px;padding:24px;border:1px solid var(--line)}
.fg{display:grid;gap:14px;grid-template-columns:minmax(0,1fr)}@media(min-width:560px){.fg{grid-template-columns:repeat(2,minmax(0,1fr))}.fg .full{grid-column:1/-1}}
.fld{display:flex;flex-direction:column;gap:6px;min-width:0}
.fld label{font:600 13px var(--font);color:var(--leaf2)}
.fld input,.fld select,.fld textarea{width:100%;min-height:48px;background:var(--cream);border:1.5px solid var(--line);border-radius:16px;padding:10px 14px}
.fld textarea{min-height:90px;resize:vertical}
.fld input:focus,.fld select:focus,.fld textarea:focus{border-color:var(--leaf);outline:0}
.fld [aria-invalid=true]{border-color:#c0392b}
.err{color:#b03427;font-size:13px}
.ok{margin-top:14px;padding:14px;border-radius:16px;background:var(--mist);color:var(--forest)}
.note{font-size:13px;color:var(--mut);margin:10px 0 0}
.form .btn{margin-top:16px}
.aside{display:grid;gap:10px;margin-top:16px}.aside li{display:flex;gap:10px;align-items:flex-start}.aside svg{flex:none;width:20px;height:20px;color:var(--leaf);margin-top:4px}
/* footer */
.ft{background:var(--forest);color:#c3d3bf;padding:50px 0 24px}
.ft__g{display:grid;gap:26px;grid-template-columns:minmax(0,1fr)}@media(min-width:800px){.ft__g{grid-template-columns:1.3fr 1fr 1fr 1.2fr}}
.ft h3{font:600 18px var(--serif);color:#fff;margin-bottom:10px}
.ft .logo b{color:#fff}.ft .logo small{color:#a9bda6}.ft .logo svg{color:var(--sage)}
.ft li{margin-bottom:8px;font-size:15px}.ft a:hover{color:#fff}.ft p{font-size:15px;margin-top:12px}
.ft__b{border-top:1px solid rgba(255,255,255,.14);margin-top:28px;padding-top:18px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;font-size:13px;color:#a9bda6}.ft__b p{margin:0}
/* detail */
.sp{padding:22px 0 60px}
.bc{display:flex;flex-wrap:wrap;gap:6px;font-size:13px;color:var(--mut);margin-bottom:18px}.bc a{color:var(--leaf);font-weight:600}
.sp__g{display:grid;gap:30px;grid-template-columns:minmax(0,1fr)}@media(min-width:900px){.sp__g{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:56px}}
.gal__main{border-radius:200px 200px 28px 28px;overflow:hidden;background:var(--mist)}.gal__main img{width:100%;aspect-ratio:4/5;object-fit:cover}
.gal__th{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:14px}
.gal__th button{padding:0;border:2px solid transparent;border-radius:14px;background:var(--mist);cursor:pointer;overflow:hidden}.gal__th button.is-on{border-color:var(--leaf)}.gal__th img{width:100%;aspect-ratio:4/3;object-fit:cover}
.sp__code{font:600 12px var(--font);letter-spacing:.16em;color:var(--leaf)}
.sp h1{font-size:clamp(32px,5.6vw,50px);color:var(--forest);margin:6px 0 10px}
.tg{display:inline-block;background:var(--mist);color:var(--forest);font:600 12px var(--font);padding:3px 12px;border-radius:99px;margin-right:8px}
.meters{display:flex;flex-wrap:wrap;gap:12px 24px;margin:14px 0;padding:14px 18px;background:#fff;border:1px solid var(--line);border-radius:20px}
.meters li{display:flex;gap:10px;align-items:center;font-size:14px;color:var(--mut)}.meters i{display:inline-flex;gap:4px}.meters s{width:11px;height:11px;border-radius:50%;background:var(--line);display:block}.meters s.on{background:var(--leaf)}
.sp__price{margin:14px 0;color:var(--mut);font-size:13px}.sp__price b{display:block;font:600 34px var(--serif);color:var(--clay2)}
.sp__btns{display:flex;flex-wrap:wrap;gap:10px;margin:16px 0}.sp__btns .btn{flex:1 1 150px}
.spec{width:100%;border-collapse:collapse;font-size:15px}.spec th,.spec td{text-align:left;padding:11px 4px;border-bottom:1px solid var(--line);vertical-align:top}.spec th{width:38%;color:var(--mut);font-weight:500}
.tabs{display:flex;gap:6px;margin-top:38px;overflow-x:auto;padding-bottom:6px}
.tabs button{flex:none;border:1.5px solid var(--forest);background:transparent;border-radius:99px;padding:9px 22px;font:600 14px var(--font);cursor:pointer;color:var(--forest)}
.tabs button[aria-selected=true]{background:var(--forest);color:#fff}
.tabp{padding:18px 0;max-width:760px}.tabp ul{padding-left:20px;list-style:disc}.tabp li{margin-bottom:6px}
.sp h2{font-size:32px;color:var(--forest);margin:44px 0 16px}
.rel{display:grid;gap:16px;grid-template-columns:repeat(2,minmax(0,1fr))}@media(min-width:900px){.rel{grid-template-columns:repeat(4,minmax(0,1fr))}}
.rel a{display:block}.rel img{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:120px 120px 14px 14px}
.rel span{display:block;padding:10px 4px;font:600 17px/1.25 var(--serif);color:var(--forest)}.rel small{display:block;color:var(--leaf);letter-spacing:.12em;font:600 11px var(--font)}.rel b{display:block;margin-top:4px;font:600 16px var(--serif);color:var(--clay2)}
.qs{margin-top:46px}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.lpc img,.pd__img img{transition:none}}
