/* ==========================================================================
ณัฐวัสส์คอนกรีต — v2, matched to the original Wix site.
Type: Noto Sans Thai variable. Headings wght 900 / wdth 75 — measured at
385px against the original's 384px at 65px. See ref/DESIGN.md.
Palette is the original's; only fills that carry white text are darkened
(#A67D6B -> #8A614E, #32B44F -> #268239) to clear WCAG AA.
========================================================================== */
:root{
--bg:#FEFEFE;
--panel:#FFFFFF;
--alt:#F4F1EE;
--ink:#3D3D3D;
--brand:#695554;
--tan:#A67D6B;
--tan-cta:#8A614E;
--cream:#EDD0A9;
--grey:#CECECE;
--line:#268239;
--rule:rgba(237,208,169,.35);
--f:'Noto Sans Thai',system-ui,-apple-system,'Segoe UI',sans-serif;
--wrap:1080px;
--sh:0 1px 4px rgba(0,0,0,.10);
--sh-c:.73px .68px 4px rgba(0,0,0,.25);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:72px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
margin:0;background:var(--bg);color:var(--ink);
font-family:var(--f);font-weight:400;font-size:16px;line-height:1.7;
font-variation-settings:'wdth' 100;
overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
[hidden]{display:none!important}
a{color:inherit}
h1,h2,h3,h4{margin:0;font-weight:900;font-variation-settings:'wdth' 75;line-height:1.25}
.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:20px}
.skip{position:absolute;left:-9999px;top:0;z-index:300;background:var(--brand);color:#fff;padding:10px 16px}
.skip:focus{left:0}
:focus-visible{outline:3px solid var(--brand);outline-offset:2px}
.why :focus-visible,.band :focus-visible,.faq :focus-visible,
.br--tan :focus-visible,.fit__t :focus-visible{outline-color:#fff}
/* ---------------- header ---------------- */
.hdr{position:sticky;top:0;z-index:100;background:var(--bg);border-bottom:1px solid #eee5df;transition:background .2s,border-color .2s}
.hdr[data-at-top="true"]{background:transparent;border-bottom-color:transparent}
.hdr__in{display:flex;align-items:center;gap:10px;min-height:62px}
.hdr__brand{display:flex;align-items:center;gap:9px;text-decoration:none;flex:1;min-width:0}
.hdr__logo{width:auto;height:42px;flex:none}
.hdr__name{font-weight:900;font-variation-settings:'wdth' 75;font-size:1.28rem;color:var(--brand);line-height:1.1}
.burger{width:48px;height:48px;flex:none;display:flex;flex-direction:column;justify-content:center;gap:6px;padding:0 9px;border:0;background:none;cursor:pointer}
.burger span{display:block;height:3px;border-radius:2px;background:var(--tan);transition:transform .2s,opacity .2s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(9px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-9px) rotate(-45deg)}
.nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--bg);box-shadow:var(--sh)}
.nav.open{display:block}
.nav ul{list-style:none;margin:0;padding:4px 20px 12px}
.nav a{display:flex;align-items:center;min-height:48px;text-decoration:none;color:var(--brand);font-weight:700;font-variation-settings:'wdth' 85;border-bottom:1px solid #f0e9e4}
.nav li:last-child a{border-bottom:0}
@media (min-width:900px){
.burger{display:none}
.nav{display:block;position:static;background:none;box-shadow:none}
.nav ul{display:flex;gap:2px;padding:0}
.nav a{min-height:44px;padding:0 12px;font-size:.97rem;border:0;font-weight:600}
.nav a:hover{color:var(--tan-cta)}
.hdr__in{min-height:74px}
.hdr__logo{height:52px}
.hdr__name{font-size:1.5rem}
}
/* ---------------- buttons ---------------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;
min-height:48px;padding:11px 20px;border-radius:5px;text-decoration:none;color:#fff;
font-weight:700;font-variation-settings:'wdth' 88;font-size:1rem;
box-shadow:2.93px 2.73px 5px 1px rgba(0,0,0,.25);transition:filter .12s}
.btn:hover{filter:brightness(1.08)}
.btn--call{background:var(--tan-cta)}
.btn--line{background:var(--line)}
.ic{width:20px;height:20px;flex:none;fill:currentColor}
/* ---------------- hero ---------------- */
.hero{position:relative;isolation:isolate;min-height:342px;display:flex;align-items:stretch;margin-top:-62px;padding-top:62px}
.hero__bg{position:absolute;inset:0;z-index:-1}
/* hero.png carries only ~25% sky; on a phone the coverage line lands on the
trucks. A soft wash keeps the original's full-bleed composition (no box,
no card) while guaranteeing the headline reads. */
.hero__bg::after{content:"";position:absolute;inset:0;
background:linear-gradient(180deg,rgba(254,254,254,.80) 0%,rgba(254,254,254,.58) 38%,rgba(254,254,254,0) 62%)}
.hero__bg img{width:100%;height:100%;object-fit:cover;object-position:center 20%}
.hero__in{display:flex;flex-direction:column;padding-block:18px 22px;width:100%}
.hero__h1{font-size:clamp(2.3rem,10.5vw,4rem);color:var(--brand);letter-spacing:-.01em}
.hero__lead{margin:.18em 0 0;font-weight:700;font-variation-settings:'wdth' 88;
font-size:clamp(1.05rem,4.6vw,1.5rem);line-height:1.35;color:var(--ink)}
.hero__area{margin:.35em 0 0;font-size:clamp(.95rem,3.9vw,1.15rem);color:var(--ink)}
.cta{display:flex;gap:8px;flex-wrap:nowrap;margin-top:20px}
.cta .btn{flex:1 1 0;min-width:0;padding:10px 6px;font-size:.74rem;gap:5px;min-height:52px;white-space:nowrap}
.cta .btn--call{flex-grow:1.12}
.cta .ic{width:15px;height:15px}
@media (min-width:900px){
.hero{min-height:620px;margin-top:-74px;padding-top:74px}
.hero__bg::after{background:linear-gradient(180deg,rgba(254,254,254,.46) 0%,rgba(254,254,254,0) 44%)}
.cta{gap:12px;margin-top:26px}
.cta .btn{flex:0 0 auto;padding:11px 22px;font-size:1rem;gap:9px;min-height:54px}
.cta .ic{width:20px;height:20px}
.hero__in{padding-block:46px 44px}
.hero__lead,.hero__area,.hero__h1{max-width:60%}
}
/* ---------------- sections ---------------- */
.sec{padding-block:40px}
.sec--alt{background:var(--alt)}
.h2{font-size:clamp(1.45rem,6vw,2.05rem);color:var(--brand);text-align:center;margin-bottom:.9em}
@media (min-width:900px){.sec{padding-block:58px}}
/* ---------------- services ---------------- */
.panel{background:var(--panel);box-shadow:var(--sh);margin-bottom:20px;display:grid}
.panel__img img{width:100%;aspect-ratio:16/9;object-fit:cover}
.panel__body{padding:20px 22px 24px}
.panel__body h3{font-size:clamp(1.2rem,5.2vw,1.62rem);color:var(--tan);margin-bottom:.25em}
.panel__body .lead{margin:0;font-weight:700;font-variation-settings:'wdth' 90;color:var(--ink)}
.panel__body ul{margin:.7em 0 0;padding-left:1.15em}
.panel__body li{margin-bottom:.25em}
@media (min-width:820px){
.panel{grid-template-columns:45% 1fr;align-items:center;margin-bottom:26px}
.panel__img img{height:100%;aspect-ratio:auto;min-height:236px}
.panel__body{padding:26px 34px}
}
.cards3{display:grid;gap:16px;margin-bottom:26px}
@media (min-width:760px){.cards3{grid-template-columns:repeat(3,1fr);gap:18px}}
.card{background:var(--panel);box-shadow:var(--sh);display:flex;flex-direction:column}
.card img{width:100%;aspect-ratio:16/10;object-fit:cover}
.card__b{padding:16px 18px 20px}
.card__b h4{font-size:1.2rem;color:var(--tan);margin-bottom:.25em}
.card__b p{margin:0;font-size:.97rem}
/* ---------------- fit ---------------- */
.fit{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.fit__i img{display:none}
.fit__t{display:flex;align-items:center;gap:12px;background:var(--brand);color:#fff;
padding:14px 16px;font-weight:700;font-variation-settings:'wdth' 90;line-height:1.45}
.tick{width:26px;height:26px;flex:none;fill:var(--cream);stroke:var(--brand)}
@media (min-width:760px){
.fit{grid-template-columns:1fr 1fr;gap:22px}
.fit__i{background:var(--panel);box-shadow:var(--sh)}
.fit__i img{display:block;width:100%;aspect-ratio:16/7;object-fit:cover}
.fit__t{background:none;color:var(--brand);padding:14px 18px 18px;font-size:1.02rem}
.fit__t .tick{display:none}
}
/* ---------------- why ---------------- */
.why{background:var(--brand);padding:26px 18px 30px}
.why__h2{color:#fff;text-align:center;font-size:clamp(1.35rem,5.4vw,2rem);margin-bottom:.85em}
.why__h2 em{font-style:normal;color:var(--cream)}
.why__grid{display:grid;gap:12px}
.why__c{background:var(--panel);padding:16px 18px;display:flex;align-items:center;gap:14px}
.why__c img{width:52px;height:52px;object-fit:contain;flex:none;order:2;margin-left:auto}
.why__c div{order:1;min-width:0}
.why__c strong{display:block;font-weight:900;font-variation-settings:'wdth' 78;
font-size:1.3rem;color:var(--tan);line-height:1.2}
.why__c span{display:block;font-size:.93rem;color:var(--ink);line-height:1.5}
@media (min-width:900px){
.why{padding:30px 24px 34px}
.why__grid{grid-template-columns:repeat(4,1fr);gap:16px}
.why__c{flex-direction:column;align-items:flex-start;gap:8px;padding:18px 18px 22px}
.why__c img{order:0;margin:0 0 4px;width:44px;height:44px}
.why__c div{order:1}
}
/* ---------------- plant + branches ---------------- */
.plant{display:grid;gap:18px}
@media (min-width:860px){.plant{grid-template-columns:45% 1fr;gap:24px;align-items:start}}
.gal{position:relative}
.gal__track{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;
scrollbar-width:none;-ms-overflow-style:none}
.gal__track::-webkit-scrollbar{display:none}
@media (prefers-reduced-motion:reduce){.gal__track{scroll-behavior:auto}}
.gal__s{margin:0;flex:0 0 100%;scroll-snap-align:center}
.gal__s img{width:100%;aspect-ratio:16/9;object-fit:cover}
.gal__b{position:absolute;top:50%;transform:translateY(-50%);width:46px;height:46px;
border:0;background:rgba(255,255,255,.14);cursor:pointer;display:grid;place-items:center}
.gal__b svg{width:30px;height:30px;fill:none;stroke:#fff;stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round;
filter:drop-shadow(0 1px 3px rgba(0,0,0,.6))}
.gal__b--p{left:0}
.gal__b--n{right:0}
.gal__n{position:absolute;right:10px;bottom:8px;color:#fff;font-size:.85rem;font-weight:700;
text-shadow:0 1px 4px rgba(0,0,0,.8)}
.brs{display:grid;gap:14px}
.br{background:var(--grey);border-radius:8px;padding:18px 20px;box-shadow:var(--sh-c);text-align:center}
.br--tan{background:var(--tan-cta);color:#fff}
.br h3{display:flex;align-items:center;justify-content:center;gap:7px;font-size:1.25rem;color:var(--brand);margin-bottom:.3em}
.br--tan h3{color:#fff}
.pin{width:19px;height:19px;flex:none;fill:var(--tan-cta)}
.br--tan .pin{fill:var(--cream)}
.br p{margin:0}
.br__tel{margin-top:.15em}
.br__tel a{display:inline-flex;align-items:center;min-height:44px;font-weight:900;
font-variation-settings:'wdth' 82;font-size:1.2rem;color:var(--brand);text-decoration:none}
.br--tan .br__tel a{color:#fff}
.br__tel a:hover{text-decoration:underline}
/* ---------------- video (JS-populated) ---------------- */
.vids{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (min-width:760px){.vids{grid-template-columns:repeat(4,1fr);gap:18px}}
.vids video{width:100%;aspect-ratio:9/16;object-fit:cover;background:#000;display:block}
/* ---------------- content band ---------------- */
.band{background:var(--brand);padding-block:44px;text-align:center}
.band__h2{color:#fff;font-size:clamp(1.5rem,6vw,2.1rem)}
.band__p{margin:.5em 0 1.1em;color:var(--cream)}
.band__cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.sbtn{display:inline-flex;align-items:center;min-height:48px;padding:11px 26px;border-radius:5px;
text-decoration:none;color:#fff;font-weight:700;font-variation-settings:'wdth' 88;box-shadow:var(--sh)}
.sbtn--tt{background:#111}
.sbtn--fb{background:#0B5FCE}
.sbtn:hover{filter:brightness(1.15)}
/* ---------------- faq ---------------- */
.faq{background:var(--brand);border-radius:10px;padding:6px 18px 10px}
@media (min-width:760px){.faq{padding:10px 30px 16px}}
.fq{padding:18px 0 20px;border-bottom:1px solid var(--rule)}
.fq:last-child{border-bottom:0}
.fq h3{display:flex;gap:14px;color:#fff;font-size:1.05rem;font-weight:700;font-variation-settings:'wdth' 90;line-height:1.5}
.fq h3 i{font-style:normal;font-weight:900;font-variation-settings:'wdth' 80;color:var(--cream);flex:none;font-size:1.12rem}
.fq__a{margin:.55em 0 .1em;color:var(--cream);font-weight:700}
.fq p:last-child{margin:0;color:#fff}
@media (min-width:760px){.fq h3{font-size:1.15rem}}
/* ---------------- footer ---------------- */
.ftr{background:var(--bg);padding-top:30px}
.ftr__in{display:grid;gap:22px;justify-items:center;text-align:center}
.ftr__logo{height:78px;width:auto}
.ftr__c h3{display:flex;align-items:center;justify-content:center;gap:8px;
font-size:1.15rem;color:var(--brand);margin-bottom:.5em}
.tick--sm{width:21px;height:21px;fill:var(--tan-cta);stroke:#fff}
@media (min-width:860px){
.ftr__in{grid-template-columns:auto 1fr 1fr auto;align-items:center;justify-items:start;text-align:left;gap:26px}
.ftr__c h3{justify-content:flex-start}
}
.soc{display:flex;gap:12px}
.soc__i{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;overflow:hidden}
.soc__i span{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.soc__i--tt{background:#111}
.soc__i--fb{background:#0B5FCE}
.soc__i::before{content:"";width:22px;height:22px;background:#fff;
-webkit-mask-repeat:no-repeat;mask-repeat:no-repeat;-webkit-mask-size:contain;mask-size:contain}
.soc__i--tt::before{-webkit-mask-image:url("data:image/svg+xml;utf8,");mask-image:url("data:image/svg+xml;utf8,")}
.soc__i--fb::before{-webkit-mask-image:url("data:image/svg+xml;utf8,");mask-image:url("data:image/svg+xml;utf8,")}
.soc__i{position:relative}
.ftr__cp{margin:26px 0 0;padding:14px 20px;text-align:center;border-top:1px solid #eee5df;color:#7b6b66;font-size:.88rem}
/* ---------------- mobile sticky CTA ---------------- */
.dock{position:fixed;left:0;right:0;bottom:0;z-index:120;display:flex;gap:8px;
padding:8px 10px calc(8px + env(safe-area-inset-bottom));
background:rgba(254,254,254,.96);box-shadow:0 -2px 12px rgba(0,0,0,.16)}
.dock__b{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;
min-height:56px;border-radius:6px;text-decoration:none;color:#fff;
font-weight:700;font-variation-settings:'wdth' 88;font-size:1rem}
.dock__b--call{background:var(--tan-cta)}
.dock__b--line{background:var(--line);flex:0 0 34%}
@media (min-width:900px){.dock{display:none!important}}
body.has-dock{padding-bottom:78px}
@media (min-width:900px){body.has-dock{padding-bottom:0}}