/* ============================================================================
   Chomkar — public marketing site design system  ("SaaS polish, dressed in soil & gold")
   Khmer-first · warm · claim-safe. Reuses the app's self-hosted fonts.
   ========================================================================== */

@font-face{font-family:"Kantumruy";src:url("fonts/kantumruy-khmer.woff2") format("woff2");font-weight:300 700;font-display:swap;}
@font-face{font-family:"InterC";src:url("fonts/inter-latin.woff2") format("woff2");font-weight:300 800;font-display:swap;}

:root{
  --green-900:#0F4A30; --green-700:#176040; --green-600:#1F7A4D;
  --green-100:#E4F0E8; --green-50:#F2F8F4;
  --gold-500:#F6C544; --gold-700:#9A6B0E;
  --ink-900:#26211B; --ink-600:#5C5247; --line:#E7E0D6;
  --paper:#FBF9F4; --card:#FFFFFF;
  --op:#125E69; --buyer:#946012;
  --r-sm:8px; --r-md:16px; --r-lg:24px; --r-pill:999px;
  --sh-card:0 2px 8px rgba(38,33,27,.06), 0 8px 24px rgba(38,33,27,.06);
  --sh-lift:0 6px 16px rgba(23,96,64,.14);
  --container:1180px;
  --font-km:"Kantumruy","Noto Sans Khmer",sans-serif;
  --font-en:"InterC","Inter",system-ui,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{margin:0;background:var(--paper);color:var(--ink-900);font-family:var(--font-en);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;}
body[data-lang="km"]{font-family:var(--font-km);line-height:1.8;}
img{max-width:100%;display:block;}
a{color:var(--green-700);text-decoration:none;}
h1,h2,h3{margin:0 0 .4em;color:var(--green-900);line-height:1.18;font-weight:700;letter-spacing:-.01em;}
body[data-lang="km"] h1,body[data-lang="km"] h2,body[data-lang="km"] h3{line-height:1.5;letter-spacing:0;}
p{margin:0 0 1em;}
.container{max-width:var(--container);margin:0 auto;padding:0 22px;}

/* language toggle: show one script at a time.
   Hide rules use !important + are scoped by data-lang so descendant display rules
   (e.g. .stat>span{display:block}) can NEVER leak the other script. STRICT mono-language. */
.en{display:none;} body[data-lang="en"] .en{display:revert;}
body[data-lang="km"] .en{display:none!important;} body[data-lang="en"] .km{display:none!important;}
.en.inline,.km.inline{display:none;} body[data-lang="en"] .en.inline{display:inline;} body[data-lang="km"] .km.inline{display:inline;}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:9px;font:inherit;font-weight:600;font-size:16px;
  padding:13px 26px;border-radius:var(--r-pill);border:0;cursor:pointer;transition:.18s;text-align:center;}
.btn-primary{background:var(--green-600);color:#fff;box-shadow:0 4px 14px rgba(31,122,77,.28);}
.btn-primary:hover{background:var(--green-700);box-shadow:var(--sh-lift);transform:translateY(-1px);}
.btn-primary .seed{width:7px;height:7px;border-radius:50%;background:var(--gold-500);flex:0 0 auto;}
.btn-ghost{background:transparent;color:var(--green-700);border:1.6px solid var(--green-600);}
.btn-ghost:hover{background:var(--green-50);}
.btn-lg{padding:16px 34px;font-size:17px;}

/* ---------- header / nav ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(251,249,244,.86);backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;transition:.2s;}
.site-header.solid{border-bottom-color:var(--line);box-shadow:0 1px 0 rgba(38,33,27,.03);}
.nav{display:flex;align-items:center;gap:18px;height:68px;}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--green-900);font-size:19px;min-height:44px;}
.brand img{width:34px;height:34px;border-radius:9px;}
.brand .latin{font-family:var(--font-en);font-size:14px;color:var(--ink-600);font-weight:600;}
.nav-links{display:flex;gap:4px;margin-left:auto;}
.nav-links a{padding:8px 13px;border-radius:var(--r-pill);color:var(--ink-900);font-weight:500;font-size:15px;}
.nav-links a:hover{background:var(--green-50);color:var(--green-700);}
.nav-links a.active{color:var(--green-700);}
.nav-right{display:flex;align-items:center;gap:10px;}
.lang-btn{background:none;border:1px solid var(--line);border-radius:var(--r-pill);padding:11px 15px;cursor:pointer;
  font:inherit;font-size:13px;color:var(--ink-600);min-height:44px;}
.lang-btn:hover{border-color:var(--green-600);color:var(--green-700);}
.hamb{display:none;width:44px;height:44px;border:0;background:var(--green-600);color:#fff;border-radius:50%;
  cursor:pointer;align-items:center;justify-content:center;}
.hamb svg{width:20px;height:20px;}
.mobile-menu{display:none;}

@media(max-width:860px){
  .nav-links,.nav-right .lang-btn,.nav-cta-desktop{display:none;}
  .hamb{display:inline-flex;margin-left:auto;}
  .mobile-menu{display:block;position:fixed;inset:0;z-index:60;background:var(--paper);
    transform:translateX(100%);transition:.25s;padding:22px;}
  .mobile-menu.open{transform:translateX(0);}
  .mm-top{display:flex;align-items:center;}
  .mm-close{margin-left:auto;width:44px;height:44px;border:0;background:var(--green-600);color:#fff;border-radius:50%;font-size:20px;cursor:pointer;}
  .mm-links{display:flex;flex-direction:column;margin-top:18px;}
  .mm-links a{padding:18px 4px;border-bottom:1px solid var(--line);font-size:18px;color:var(--ink-900);font-weight:600;}
  .mm-cta{margin-top:24px;width:100%;justify-content:center;}
  .mm-lang{margin-top:14px;}
}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding:64px 0 72px;}
.hero .leaf-arc{position:absolute;top:-120px;right:-160px;width:620px;height:620px;border-radius:48% 52% 60% 40%/55% 45% 55% 45%;
  background:radial-gradient(circle at 35% 35%,#FCEFC6,#EAF3EC 70%);opacity:.7;z-index:0;}
.hero .container{position:relative;z-index:1;}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-en);font-size:13px;font-weight:700;
  letter-spacing:.07em;text-transform:uppercase;color:var(--green-700);margin-bottom:18px;}
body[data-lang="km"] .eyebrow{text-transform:none;letter-spacing:0;font-family:var(--font-km);}
.eyebrow .seed{width:8px;height:8px;border-radius:50%;background:var(--gold-500);}
.hero h1{font-size:clamp(38px,5.4vw,62px);margin-bottom:18px;}
.hero h1 .arr{color:var(--gold-700);}
.hero-sub{font-size:clamp(17px,2vw,20px);color:var(--ink-600);max-width:34rem;margin-bottom:26px;}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;align-items:center;}
.trust-chips{display:flex;gap:10px;flex-wrap:wrap;margin-top:30px;}
.chip{display:inline-flex;align-items:center;gap:7px;background:var(--green-50);border:1px solid var(--green-100);
  color:var(--green-700);font-size:13.5px;font-weight:600;padding:7px 13px;border-radius:var(--r-pill);}
.chip .seed{width:6px;height:6px;border-radius:50%;background:var(--gold-500);}
.hero-photo{aspect-ratio:4/5;border-radius:var(--r-lg);background:
  linear-gradient(150deg,var(--green-100),#FCEFC6);position:relative;overflow:hidden;
  box-shadow:var(--sh-card);display:grid;place-items:center;}
.hero-photo .ph{color:var(--green-700);text-align:center;opacity:.65;font-size:14px;padding:20px;}
.hero-photo svg{width:88px;height:88px;opacity:.5;}

/* ---------- sections ---------- */
.section{padding:84px 0;}
.section.tint{background:var(--green-50);}
.section.dark{background:var(--green-900);color:#EAF3EC;}
.section.dark h2{color:#fff;}
.section.dark .lead{color:#C8DDCF;}
.sec-head{max-width:640px;margin-bottom:42px;}
.sec-head.center{margin:0 auto 48px;text-align:center;}
.sec-head h2{font-size:clamp(28px,3.6vw,40px);}
.lead{font-size:19px;color:var(--ink-600);}

/* cards / grids */
.grid{display:grid;gap:22px;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.card{background:var(--card);border-radius:var(--r-md);box-shadow:var(--sh-card);padding:26px;}
.card .ic{width:46px;height:46px;border-radius:12px;background:var(--green-100);display:grid;place-items:center;
  color:var(--green-700);margin-bottom:16px;}
.card .ic svg{width:24px;height:24px;}
.card h3{font-size:20px;}
.card p{color:var(--ink-600);font-size:15.5px;margin:0;}
.card.farmer .ic{background:#E4F0E8;color:var(--green-700);}
.card.op .ic{background:#DDEFF1;color:var(--op);}
.card.buyer .ic{background:#F3E7CF;color:var(--buyer);}
.card .role{font-size:12px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;}
.card.farmer .role{color:var(--green-700);} .card.op .role{color:var(--op);} .card.buyer .role{color:var(--buyer);}

/* the OrderLoop diagram */
.loop{display:flex;align-items:stretch;gap:0;flex-wrap:wrap;justify-content:center;}
.loop-node{flex:1 1 0;min-width:150px;background:var(--card);border-radius:var(--r-md);box-shadow:var(--sh-card);
  padding:18px 16px;margin:8px;position:relative;text-align:center;}
.loop-node .n{width:30px;height:30px;border-radius:50%;background:var(--green-600);color:#fff;font-weight:700;
  display:grid;place-items:center;margin:0 auto 10px;font-family:var(--font-en);font-size:14px;}
.loop-node:nth-child(6) .n{background:var(--gold-700);}
.loop-node b{display:block;font-size:15px;color:var(--green-900);margin-bottom:4px;}
.loop-node span{font-size:13px;color:var(--ink-600);}

/* boundary strip */
.boundary{background:var(--green-100);border-radius:var(--r-md);padding:22px 26px;display:flex;gap:14px;align-items:flex-start;}
.boundary .seed{width:10px;height:10px;border-radius:50%;background:var(--gold-500);margin-top:7px;flex:0 0 auto;}
.boundary p{margin:0;color:var(--green-900);font-size:15.5px;}

/* fieldwork band */
.fieldwork{background:linear-gradient(135deg,var(--green-900),#0c3a26);color:#EAF3EC;border-radius:var(--r-lg);
  padding:48px 40px;text-align:center;position:relative;overflow:hidden;}
.fieldwork h2{color:#fff;}
.fieldwork .cap{font-size:13.5px;color:#9FC4AC;margin-top:14px;}

/* final CTA */
.cta-band{background:var(--green-700);color:#fff;border-radius:var(--r-lg);padding:54px 40px;text-align:center;}
.cta-band h2{color:#fff;font-size:clamp(26px,3.4vw,38px);max-width:22rem;margin:0 auto .8em;}

/* ---------- footer ---------- */
.site-footer{background:var(--green-900);color:#C8DDCF;padding:56px 0 28px;}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px;}
.site-footer .brand{color:#fff;}.site-footer .brand .latin{color:#9FC4AC;}
.site-footer h4{color:#fff;font-size:13px;letter-spacing:.06em;text-transform:uppercase;margin:0 0 14px;}
.site-footer a{color:#C8DDCF;display:flex;align-items:center;min-height:44px;padding:6px 0;font-size:15px;}
.site-footer a:hover{color:var(--gold-500);}
.foot-boundary{font-size:13px;color:#86A892;max-width:30rem;margin-top:14px;line-height:1.6;}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:36px;padding-top:20px;display:flex;
  justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:#86A892;}

/* ---------- responsive ---------- */
@media(max-width:860px){
  .hero-grid{grid-template-columns:1fr;gap:28px;}
  .hero-photo{aspect-ratio:16/10;order:-1;}
  .grid-3{grid-template-columns:1fr;}
  .section{padding:60px 0;}
  .foot-grid{grid-template-columns:1fr;gap:26px;}
  .hero-cta .btn{flex:1 1 100%;justify-content:center;}
}

/* real field photos */
.hero-photo img{width:100%;height:100%;object-fit:cover;display:block;}
.fieldwork-img{width:100%;border-radius:var(--r-md);margin:0 0 24px;max-height:360px;object-fit:cover;box-shadow:0 12px 34px rgba(0,0,0,.32);}

/* documented-fieldwork stats band (claim-safe adaptation of competitor's "by the numbers") */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.stat{background:var(--card);border-radius:var(--r-md);box-shadow:var(--sh-card);padding:28px 18px;text-align:center;}
.stat b{display:block;font-family:var(--font-en);font-size:40px;color:var(--green-700);line-height:1;margin-bottom:9px;font-weight:800;}
body[data-lang="km"] .stat b{font-family:var(--font-km);}
.stat>span{font-size:14px;color:var(--ink-600);line-height:1.4;display:block;}
.stat.gold b{color:var(--gold-700);}
.stats-note{text-align:center;color:var(--ink-600);font-size:13.5px;margin-top:24px;max-width:40rem;margin-left:auto;margin-right:auto;}
@media(max-width:860px){.stats-grid{grid-template-columns:repeat(2,1fr);}}

/* ---------- About / story pages ---------- */
.page-hero{padding:56px 0 8px;}
.page-hero h1{font-size:clamp(32px,4.6vw,52px);}
.prose{max-width:680px;}
.story-row{display:grid;grid-template-columns:1fr 1fr;gap:38px;align-items:center;margin:0 0 14px;}
.story-row img{width:100%;border-radius:var(--r-lg);box-shadow:var(--sh-card);aspect-ratio:4/3;object-fit:cover;}
.story-row.rev .txt{order:2;}
@media(max-width:860px){.story-row{grid-template-columns:1fr;gap:18px;}.story-row.rev .txt{order:0;}}
.team-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
@media(max-width:860px){.team-grid{grid-template-columns:1fr;}}
.team .av{width:60px;height:60px;border-radius:50%;background:var(--green-100);display:grid;place-items:center;color:var(--green-700);font-weight:800;font-size:22px;margin-bottom:14px;font-family:var(--font-en);}
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;}
.gallery img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:var(--r-md);box-shadow:var(--sh-card);}
@media(max-width:860px){.gallery{grid-template-columns:repeat(2,1fr);}}
.gallery-cap{text-align:center;color:var(--ink-600);font-size:13.5px;margin-top:18px;}

/* ---------- Services / business model ---------- */
.offer-card{position:relative;}
.offer-card .dont{margin-top:14px;padding-top:13px;border-top:1px dashed var(--line);font-size:13.5px;color:var(--ink-600);}
.bm-table{width:100%;border-collapse:collapse;background:var(--card);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-card);}
.bm-table th,.bm-table td{padding:15px 18px;text-align:left;border-bottom:1px solid var(--line);font-size:15px;}
.bm-table th{background:var(--green-50);color:var(--green-900);font-weight:700;}
.bm-table td:first-child{font-weight:600;}
.bm-table tr:last-child td{border-bottom:0;}
.bm-yes{color:var(--green-700);font-weight:700;} .bm-no{color:var(--ink-600);}
.hyp{background:#FCEFC6;border-left:4px solid var(--gold-500);border-radius:var(--r-sm);padding:18px 22px;margin-top:22px;}
.hyp p{margin:0;color:var(--ink-900);font-size:15px;}
.why-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:26px;}
.why{display:flex;gap:11px;align-items:flex-start;background:var(--card);border-radius:var(--r-md);padding:18px;box-shadow:var(--sh-card);}
.why .seed{width:9px;height:9px;border-radius:50%;background:var(--gold-500);margin-top:6px;flex:0 0 auto;}
.why b{color:var(--green-900);display:block;margin-bottom:3px;} .why span{color:var(--ink-600);font-size:14px;}
@media(max-width:860px){.why-grid{grid-template-columns:1fr;}.bm-table th,.bm-table td{padding:11px 11px;font-size:13.5px;}}

/* ---------- Blog ---------- */
a.blog-card{display:block;overflow:hidden;padding:0;transition:.18s;}
a.blog-card:hover{box-shadow:var(--sh-lift);transform:translateY(-2px);}
.blog-card img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.blog-card .bc-body{padding:20px 22px;}
.blog-card .cat{display:inline-block;background:var(--green-50);color:var(--green-700);font-size:12px;font-weight:700;padding:4px 11px;border-radius:var(--r-pill);margin-bottom:11px;}
.blog-card h3{font-size:18px;margin-bottom:6px;color:var(--green-900);}
.blog-card p{font-size:14.5px;color:var(--ink-600);margin:0;}
.blog-card .meta{font-size:13px;color:var(--ink-600);margin-top:11px;}
.featured{display:grid;grid-template-columns:1.2fr 1fr;gap:0;margin-bottom:26px;}
.featured img{aspect-ratio:auto;height:100%;}
@media(max-width:860px){.featured{grid-template-columns:1fr;}.featured img{aspect-ratio:16/9;}}
.article{max-width:680px;margin:0 auto;}
.article .meta{color:var(--ink-600);font-size:14px;margin-bottom:18px;}
.article img{width:100%;border-radius:var(--r-lg);box-shadow:var(--sh-card);margin:26px 0;}
.article p{font-size:17px;}
.article .pull{background:var(--green-50);border-left:4px solid var(--green-600);border-radius:var(--r-sm);padding:18px 22px;margin:26px 0;color:var(--green-900);font-weight:500;}
/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:32px;align-items:start;}
@media(max-width:860px){.contact-grid{grid-template-columns:1fr;}}
.cform label{display:block;font-size:14px;font-weight:600;color:var(--ink-900);margin:14px 0 6px;}
.cform input,.cform select,.cform textarea{width:100%;font:inherit;font-size:16px;padding:12px 14px;border:1px solid var(--line);border-radius:var(--r-sm);background:#fff;color:var(--ink-900);}
.cform textarea{min-height:120px;resize:vertical;}
.cform .check{display:flex;gap:9px;align-items:flex-start;margin-top:14px;font-size:14px;color:var(--ink-600);}
.cinfo .row{display:flex;gap:11px;align-items:flex-start;margin-bottom:14px;color:var(--ink-900);}
.cinfo .row .seed{width:9px;height:9px;border-radius:50%;background:var(--gold-500);margin-top:7px;flex:0 0 auto;}

/* ---------- a11y: ≥44px tap targets (mobile) ---------- */
.cform .check{min-height:44px;align-items:center;}
.cform .check input[type=checkbox]{width:24px!important;height:24px;flex:0 0 auto;margin-top:0!important;accent-color:var(--green-600);}
.cinfo .row a{display:inline-flex;align-items:center;min-height:44px;}
.cinfo .row{align-items:center;}