@import url('https://fonts.googleapis.com/css2?family=Sarabun:wght@400;500;600;700&display=swap');
:root{--green:#123b2a;--green2:#1d5b40;--gold:#d5a53e;--cream:#f7f3ea;--ink:#17221d;--muted:#657168;--line:#dfe6e1;--white:#fff;--danger:#b83a3a;--shadow:0 16px 40px rgba(18,59,42,.12)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"TH Sarabun New","Sarabun",sans-serif;color:var(--ink);background:#fff;font-size:19px;line-height:1.55}.wrap{width:min(100% - 32px,720px);margin:auto}.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 16px;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.brand{display:flex;align-items:center;gap:9px;color:var(--green);text-decoration:none;min-width:0}.logo,.avatar{display:grid;place-items:center;width:42px;height:42px;border-radius:14px;background:var(--green);color:#fff;font-weight:700;font-size:25px;flex:0 0 auto}.brand strong{display:block;font-size:21px;line-height:1}.brand small{display:block;color:var(--muted);font-size:13px;margin-top:4px}.call{white-space:nowrap;text-decoration:none;color:#fff;background:var(--green);padding:9px 12px;border-radius:999px;font-size:15px;font-weight:700}.hero{background:linear-gradient(145deg,#0e3122,#1c5a3f);color:#fff;padding:54px 0 46px;overflow:hidden}.eyebrow{display:inline-block;padding:7px 12px;border:1px solid rgba(255,255,255,.25);border-radius:999px;font-size:15px}.hero h1{font-size:44px;line-height:1.08;margin:20px 0 14px}.hero h1 em{font-style:normal;color:#f0c765}.hero p{color:#e4eee8;margin:0 0 26px}.btn{border:0;border-radius:14px;padding:13px 20px;font:700 20px/1 "TH Sarabun New","Sarabun",sans-serif;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;min-height:52px;text-decoration:none}.primary{background:var(--gold);color:#182016}.secondary{background:var(--green);color:#fff}.ghost{background:#fff;color:var(--green);border:1px solid var(--line)}.full{width:100%}.trust{display:grid;gap:8px;margin-top:20px;font-size:16px;color:#dbe9df}.section{padding:48px 0}.tint{background:var(--cream)}.section-title span{color:var(--green2);font-weight:700}.section-title h2{font-size:32px;line-height:1.2;margin:4px 0 22px}.progress{height:8px;background:#e9eee9;border-radius:99px;overflow:hidden}.progress i{display:block;height:100%;width:25%;background:var(--gold);transition:.3s}.steps{text-align:right;color:var(--muted);font-size:15px;margin:7px 0 12px}.chat-card,.summary-card,.delivery-card,.gateway-grid article,.admin-note{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow)}.chat-head{display:flex;align-items:center;gap:10px;padding:15px;border-bottom:1px solid var(--line)}.chat-head strong,.chat-head small{display:block}.chat-head small{font-size:14px;color:var(--muted)}.chat-head b{margin-left:auto;color:#248553;font-size:14px}.chat{min-height:330px;max-height:52vh;overflow:auto;padding:16px;background:#f6f8f6}.msg{display:flex;margin-bottom:12px}.msg>div{max-width:88%;padding:12px 14px;border-radius:17px}.msg.ai>div{background:#fff;border:1px solid var(--line);border-bottom-left-radius:5px}.msg.user{justify-content:flex-end}.msg.user>div{background:var(--green);color:#fff;border-bottom-right-radius:5px}.answer{padding:12px;background:#fff}.answer textarea{width:100%;resize:none;border:1px solid #cdd8d0;border-radius:14px;padding:12px;font:inherit;outline:none}.answer textarea:focus{border-color:var(--green2);box-shadow:0 0 0 3px rgba(29,91,64,.1)}.answer .btn{width:100%;margin-top:8px}.hidden{display:none!important}.summary-card,.delivery-card{padding:22px}.success-icon{width:58px;height:58px;border-radius:50%;display:grid;place-items:center;background:#e2f4e8;color:#187542;font-size:32px;font-weight:700;margin:0 auto 10px}.summary-card h2,.delivery-card h2{text-align:center;margin:0 0 16px}.summary-card dl{margin:0 0 18px}.summary-card dt{font-size:14px;color:var(--muted);margin-top:10px}.summary-card dd{margin:2px 0;font-weight:700}.consent{display:flex;gap:10px;align-items:flex-start;background:#f6f8f6;padding:12px;border-radius:14px;margin-bottom:14px;font-size:16px}.consent input{margin-top:5px;transform:scale(1.2)}.summary-card .ghost{margin-top:8px}.sending{display:flex;flex-direction:column;align-items:center;gap:14px;padding:35px 10px;text-align:center}.spinner{width:44px;height:44px;border:4px solid #dfe8e1;border-top-color:var(--green);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.delivery-result{text-align:center}.route{display:grid;gap:8px;margin:18px 0;text-align:left}.route div{display:grid;grid-template-columns:35px 1fr auto;align-items:center;gap:10px;padding:10px;background:#f7f9f7;border-radius:12px}.route span{width:29px;height:29px;border-radius:50%;display:grid;place-items:center;background:var(--green);color:#fff}.route p{margin:0}.route b{font-size:14px;color:#21804b}.notice{background:#fff7df;border:1px solid #ecd69c;padding:14px;border-radius:14px;text-align:left;margin-bottom:14px}.notice a{color:var(--green);font-weight:700}.gateway-grid{display:grid;gap:12px}.gateway-grid article{padding:18px}.provider-head{display:flex;justify-content:space-between;gap:12px}.provider-head i{font-style:normal;font-size:13px;padding:4px 8px;border-radius:99px}.online{background:#e1f3e7;color:#187542}.standby{background:#fff1cf;color:#805d00}.gateway-grid p{margin:6px 0;color:var(--muted)}.meter{height:8px;background:#e7ece8;border-radius:99px;overflow:hidden;margin:14px 0 5px}.meter i{display:block;height:100%;background:var(--green2)}.flow{display:flex;align-items:center;gap:6px;overflow:auto;padding:18px 0}.flow span{white-space:nowrap;background:#fff;border:1px solid var(--line);padding:8px 10px;border-radius:10px;font-size:15px}.admin-note{padding:18px}.admin-note p{margin:5px 0 0;color:var(--muted)}footer{background:#0e2e21;color:#d9e7de;padding:36px 0;text-align:center}footer strong{font-size:24px}footer p{margin:5px 0}@media(min-width:700px){body{font-size:20px}.hero{padding:72px 0}.hero h1{font-size:58px}.trust{grid-template-columns:repeat(3,1fr)}.gateway-grid{grid-template-columns:1fr 1fr}.answer{display:grid;grid-template-columns:1fr 150px;gap:8px}.answer .btn{margin-top:0}.chat{min-height:390px}}

/* V11 PWA / Network-circle icon */
.brand-icon{width:44px;height:44px;border-radius:50%;display:block;flex:0 0 auto;box-shadow:0 0 0 2px rgba(12,48,88,.10)}
.install{margin-top:10px;background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.35)}
.install:hover{background:rgba(255,255,255,.20)}
.install span{font-size:26px;margin-right:8px;line-height:0}
.install-note{text-align:center!important;font-size:14px;color:#dbe9df!important;margin:8px 0 0!important}
.install-modal{position:fixed;inset:0;z-index:100;background:rgba(8,22,16,.72);display:grid;place-items:center;padding:20px}
.install-dialog{position:relative;width:min(100%,440px);background:#fff;border-radius:24px;padding:26px;box-shadow:0 24px 80px rgba(0,0,0,.28)}
.install-dialog>img{display:block;width:92px;height:92px;margin:0 auto 12px;border-radius:50%}
.install-dialog h2{text-align:center;line-height:1.2;margin:0 0 16px;color:#0c3058}
.install-dialog p{margin:10px 0 4px}.install-dialog ol{margin:6px 0 0;padding-left:24px}
.modal-close{position:absolute;right:12px;top:10px;border:0;background:transparent;font-size:34px;color:#657168;cursor:pointer}
@media(min-width:700px){.hero .install{max-width:440px}.hero .primary.full{max-width:440px}.install-note{max-width:440px}}
/* V14 AI Intake */
.msg.ai>div{white-space:normal}.error-box{text-align:center;padding:24px}.error-box h2{color:var(--danger)}
.summary-card dd{white-space:pre-wrap;overflow-wrap:anywhere}.msg>div{overflow-wrap:anywhere}

/* Hero action buttons — mobile update only */
.hero-actions{display:grid;gap:10px;margin-top:18px}
.hero-action{width:100%;min-height:68px;border:1px solid rgba(255,255,255,.38);border-radius:15px;padding:9px 16px;display:flex;align-items:center;justify-content:center;gap:14px;text-decoration:none;font:inherit;cursor:pointer;box-sizing:border-box}
.hero-action-icon{width:46px;height:46px;flex:0 0 46px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.38);font-size:25px;line-height:1}
.hero-action-text{display:block;text-align:center;line-height:1.12}
.hero-action-text strong{display:block;font-size:24px;font-weight:700}
.hero-action-text small{display:block;margin-top:4px;font-size:15px;font-weight:600}
.phone-action{background:linear-gradient(135deg,#e5b748,#d5a53e);color:#123b2a;border-color:#e9c769}
.phone-action .hero-action-icon{background:#14583e;color:#fff;border-color:#14583e}
.phone-action .hero-action-text strong{font-size:28px}
.consult-action{background:var(--gold);color:#17221d;border-color:#e5bf63}
.consult-action .hero-action-icon{background:#14583e;color:#fff;border-color:#14583e}
.install-action{background:rgba(255,255,255,.10);color:#fff}
.hero-install-grid{display:grid;grid-template-columns:1fr;gap:10px}
@media(min-width:700px){
  .hero-actions{max-width:560px}
  .hero-install-grid{grid-template-columns:1fr 1fr}
  .hero-install-grid .hero-action{min-height:76px;padding:9px 12px}
  .hero-install-grid .hero-action-text strong{font-size:21px}
}
@media(max-width:420px){
  .hero-action{padding-inline:10px;gap:9px}
  .hero-action-icon{width:42px;height:42px;flex-basis:42px;font-size:22px}
  .phone-action .hero-action-text strong{font-size:24px}
  .hero-action-text strong{font-size:22px}
}