/* =========================================================
   PT TEKNOLOGI ENERGI SOLUSI — Website Stylesheet
   Design language: engineering / technical, clean, elegant
   ========================================================= */

:root{
  --navy-950:#081b33;
  --navy-900:#0b2440;
  --navy-800:#0e3a63;
  --blue-700:#125a94;
  --blue-600:#1671b8;
  --blue-500:#1d8bd6;
  --cyan-400:#3fc1e0;
  --cyan-300:#7fd8ee;
  --ink-900:#101820;
  --ink-700:#33414f;
  --ink-500:#5b6b7a;
  --ink-300:#8fa0ad;
  --line:#e3e9ef;
  --bg:#f6f9fc;
  --bg-alt:#eef3f8;
  --white:#ffffff;
  --amber:#e8a13a;
  --green-ok:#1f9d6c;
  --radius-sm:6px;
  --radius-md:12px;
  --radius-lg:20px;
  --shadow-sm:0 1px 3px rgba(9,32,58,.08);
  --shadow-md:0 8px 24px rgba(9,32,58,.10);
  --shadow-lg:0 18px 48px rgba(9,32,58,.16);
  --maxw:1180px;
  --font-head:'Sora', 'Segoe UI', system-ui, sans-serif;
  --font-body:'Inter', 'Segoe UI', system-ui, sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink-700);
  background:var(--bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4{
  font-family:var(--font-head);
  color:var(--navy-900);
  line-height:1.2;
  margin:0 0 .5em;
  font-weight:700;
}
h1{font-size:clamp(2rem,4vw,3.1rem);}
h2{font-size:clamp(1.5rem,3vw,2.2rem);}
h3{font-size:clamp(1.15rem,2vw,1.4rem);}
p{margin:0 0 1em;}
a{color:var(--blue-600);text-decoration:none;}
a:hover{color:var(--blue-500);}
img{max-width:100%;display:block;}
ul{margin:0;padding:0;list-style:none;}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
section{padding:72px 0;}
.section-tight{padding:48px 0;}
.section-alt{background:var(--bg-alt);}
.section-navy{background:linear-gradient(135deg,var(--navy-950),var(--navy-800) 70%);color:#cfe0ee;}
.section-navy h2,.section-navy h3{color:#fff;}
.section-navy p{color:#aec3d6;}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-head);
  font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--blue-600);font-weight:600;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--cyan-400);display:inline-block;}
.section-navy .eyebrow{color:var(--cyan-300);}

.lead{font-size:1.08rem;color:var(--ink-500);max-width:640px;}
.section-navy .lead{color:#b7cadb;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;
  font-family:var(--font-head);font-weight:600;font-size:.95rem;
  border:1.5px solid transparent;cursor:pointer;transition:.2s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--blue-600);color:#fff;box-shadow:0 8px 20px rgba(22,113,184,.28);}
.btn-primary:hover{background:var(--blue-500);color:#fff;transform:translateY(-1px);}
.btn-outline{border-color:rgba(255,255,255,.4);color:#fff;background:transparent;}
.btn-outline:hover{background:rgba(255,255,255,.12);color:#fff;}
.btn-ghost{border-color:var(--line);color:var(--navy-900);background:#fff;}
.btn-ghost:hover{border-color:var(--blue-500);color:var(--blue-600);}
.btn-wa{background:#1fae5b;color:#fff;}
.btn-wa:hover{background:#189149;color:#fff;}
.btn-sm{padding:9px 18px;font-size:.85rem;}
.btn-block{width:100%;}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:900;
  background:rgba(8,27,51,.97);
  border-bottom:1px solid rgba(255,255,255,.07);
}
.nav-wrap{
  max-width:1360px;margin:0 auto;padding:0 24px;
  display:flex;align-items:center;justify-content:space-between;
  height:76px;
  gap:18px;
}
.brand{display:flex;align-items:center;gap:12px;color:#fff;}
.brand-mark{width:40px;height:40px;flex-shrink:0;object-fit:contain;}
.brand-logo{display:block;height:52px;width:auto;max-width:100%;object-fit:contain;margin-bottom:10px;}
.brand-logo.lg{height:64px;}
.card .brand-logo{height:38px;margin-bottom:8px;}
.brand-logo-dark{background:var(--navy-950);display:inline-flex;align-items:center;justify-content:center;padding:10px 16px;border-radius:10px;margin-bottom:10px;}
.brand-logo-dark img{height:44px;width:auto;display:block;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text b{font-family:var(--font-head);font-size:.98rem;letter-spacing:.02em;color:#fff;}
.brand-text span{font-size:.62rem;letter-spacing:.16em;color:var(--cyan-300);text-transform:uppercase;}

.main-nav{display:flex;align-items:center;gap:0;flex-shrink:0;}
.main-nav a{
  color:#d6e3ee;font-size:.89rem;font-weight:500;padding:10px 11px;border-radius:8px;
  position:relative;white-space:nowrap;
}
.main-nav a:hover{color:#fff;background:rgba(255,255,255,.08);}
.main-nav a.active{color:#fff;}
.main-nav a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;background:var(--cyan-400);border-radius:2px;
}
.nav-right{display:flex;align-items:center;gap:12px;}

.main-nav .lang-switch-mobile{display:none;}
.lang-switch{display:flex;border:1px solid rgba(255,255,255,.25);border-radius:999px;overflow:hidden;}
.lang-switch button{
  background:transparent;border:none;color:#b7cadb;padding:6px 12px;font-size:.75rem;
  font-family:var(--font-head);font-weight:600;cursor:pointer;letter-spacing:.03em;
}
.lang-switch button.active{background:var(--cyan-400);color:var(--navy-950);}

.burger{display:none;background:none;border:none;cursor:pointer;padding:8px;color:#fff;}
.burger svg{width:26px;height:26px;}

@media(max-width:1300px){
  .brand-text span{display:none;}
}
@media(max-width:960px){
  .main-nav{
    position:fixed;top:76px;left:0;right:0;bottom:0;
    background:var(--navy-950);
    flex-direction:column;align-items:stretch;gap:0;
    padding:12px 20px 30px;
    transform:translateX(100%);
    transition:transform .28s ease;
    overflow-y:auto;
  }
  .main-nav.open{transform:translateX(0);}
  .main-nav a{padding:16px 4px;border-bottom:1px solid rgba(255,255,255,.08);border-radius:0;font-size:1.05rem;}
  .burger{display:inline-flex;}
  .nav-right .lang-switch{display:none;}
  .main-nav .lang-switch-mobile{display:flex;margin-top:18px;}
}

/* ---------- Hero ---------- */
.hero{
  position:relative;color:#fff;
  background:
    radial-gradient(1100px 480px at 82% -10%, rgba(63,193,224,.25), transparent 60%),
    linear-gradient(135deg,var(--navy-950) 0%,var(--navy-900) 45%,var(--blue-700) 130%);
  padding:110px 0 90px;
  overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;opacity:.5;pointer-events:none;
  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:46px 46px;
  mask-image:linear-gradient(to bottom,black,transparent 85%);
}
.hero-grid{
  position:relative;z-index:1;
  display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;
}
.hero h1{color:#fff;margin-bottom:.4em;}
.hero .lead{color:#c3d6e6;max-width:560px;}
.hero-cta{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap;}
.hero-stats{display:flex;gap:34px;margin-top:46px;flex-wrap:wrap;}
.hero-stats .stat b{display:block;font-family:var(--font-head);font-size:1.8rem;color:#fff;}
.hero-stats .stat b.stat-countries{font-size:.98rem;line-height:1.5;font-weight:700;}
.hero-stats .stat span{font-size:.78rem;color:#9fb7cb;text-transform:uppercase;letter-spacing:.08em;}
.hero-visual{position:relative;}
.hero-card{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius-lg);padding:26px;backdrop-filter:blur(6px);
}
@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr;}
  .hero{padding:80px 0 60px;text-align:left;}
}

/* ---------- Cards / Grids ---------- */
.grid{display:grid;gap:24px;}
.grid-4{grid-template-columns:repeat(4,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}
@media(max-width:960px){.grid-4{grid-template-columns:repeat(2,1fr);} .grid-3{grid-template-columns:repeat(2,1fr);}}
@media(max-width:620px){.grid-4,.grid-3,.grid-2{grid-template-columns:1fr;}}

.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  padding:26px;box-shadow:var(--shadow-sm);transition:.2s ease;
}
.card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px);border-color:#d3e3f0;}
.icon-tile{
  width:48px;height:48px;border-radius:12px;
  background:linear-gradient(135deg,var(--blue-600),var(--cyan-400));
  display:flex;align-items:center;justify-content:center;margin-bottom:16px;
  color:#fff;flex-shrink:0;
}
.icon-tile svg{width:24px;height:24px;}
.card h3{margin-bottom:8px;font-size:1.08rem;}
.card p{color:var(--ink-500);font-size:.94rem;margin-bottom:0;}

.pill{
  display:inline-block;background:var(--bg-alt);border:1px solid var(--line);
  color:var(--blue-700);font-size:.78rem;font-weight:600;padding:5px 13px;border-radius:999px;
}

/* ---------- Section header pattern ---------- */
.section-head{max-width:680px;margin:0 auto 46px;text-align:center;}
.section-head.left{margin-left:0;text-align:left;}

/* ---------- Industry chips ---------- */
.industry-strip{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;}
.industry-strip span{
  background:#fff;border:1px solid var(--line);padding:9px 16px;border-radius:999px;
  font-size:.85rem;color:var(--ink-700);font-weight:500;
}

/* ---------- Brand / product showcase ---------- */
.brand-band{
  display:flex;align-items:center;gap:14px;padding:18px 22px;border-radius:var(--radius-md);
  background:#fff;border:1px solid var(--line);margin-bottom:14px;
}
.brand-band img,.brand-band .logo-fallback{height:30px;}

.product-block{
  display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center;
  padding:64px 0;border-bottom:1px solid var(--line);
}
.product-block:last-child{border-bottom:none;}
.product-block.reverse .p-media{order:2;}
@media(max-width:900px){
  .product-block, .product-block.reverse .p-media{grid-template-columns:1fr;order:0;}
  .product-block{grid-template-columns:1fr;gap:28px;padding:44px 0;}
}
.p-media{
  background:linear-gradient(160deg,var(--navy-900),var(--blue-700));
  border-radius:var(--radius-lg);padding:34px;min-height:280px;
  display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;
}
.flow-anim{animation:flowDash 1.6s linear infinite;}
@keyframes flowDash{to{stroke-dashoffset:-24;}}
.flow-ring{animation:ringSpin 12s linear infinite;transform-origin:center;}
@keyframes ringSpin{to{transform:rotate(360deg);}}
@media(prefers-reduced-motion:reduce){.flow-anim,.flow-ring{animation:none;}}
.p-media::after{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(circle,rgba(255,255,255,.09) 1px,transparent 1px);
  background-size:18px 18px;
}
.product-photo-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;width:100%;position:relative;z-index:1;}
.product-photo-card{background:#fff;border-radius:14px;padding:16px 14px 14px;text-align:center;box-shadow:0 12px 28px rgba(4,16,32,.28);}
.product-photo-card img{width:100%;height:auto;display:block;border-radius:6px;}
.product-photo-card span{display:block;margin-top:10px;font-size:.72rem;font-weight:700;color:var(--navy-900);letter-spacing:.02em;line-height:1.4;}
@media(max-width:480px){.product-photo-grid{grid-template-columns:1fr;}}
.p-tag{
  display:inline-flex;align-items:center;gap:8px;background:var(--bg-alt);
  border:1px solid var(--line);padding:6px 14px;border-radius:999px;
  font-size:.75rem;font-weight:700;letter-spacing:.06em;color:var(--blue-700);
  text-transform:uppercase;margin-bottom:14px;
}
.check-list li{display:flex;gap:10px;margin-bottom:10px;color:var(--ink-700);font-size:.95rem;}
.check-list li svg{width:18px;height:18px;flex-shrink:0;color:var(--green-ok);margin-top:2px;}

/* ---------- Comparison table ---------- */
.compare{width:100%;border-collapse:separate;border-spacing:0;background:#fff;border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-sm);}
.compare th,.compare td{padding:14px 18px;text-align:left;font-size:.92rem;border-bottom:1px solid var(--line);}
.compare th{background:var(--navy-900);color:#fff;font-family:var(--font-head);font-weight:600;}
.compare td.good{color:var(--green-ok);font-weight:600;}
.compare tr:last-child td{border-bottom:none;}
.table-wrap{overflow-x:auto;}
.spec-table{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius-md);overflow:hidden;font-size:.88rem;min-width:640px;}
.spec-table th,.spec-table td{padding:11px 14px;border:1px solid var(--line);text-align:center;}
.spec-table th{background:var(--bg-alt);color:var(--navy-900);font-family:var(--font-head);}

/* ---------- Timeline / process steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step;}
@media(max-width:900px){.steps{grid-template-columns:repeat(2,1fr);}}
@media(max-width:560px){.steps{grid-template-columns:1fr;}}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:24px;position:relative;}
.step::before{
  counter-increment:step;content:counter(step);
  font-family:var(--font-head);font-weight:700;font-size:1.6rem;color:var(--cyan-400);
  display:block;margin-bottom:10px;
}

/* ---------- Before / After ---------- */
.ba-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
@media(max-width:640px){.ba-grid{grid-template-columns:1fr;}}
.ba-card{border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--line);background:#fff;}
.ba-card .ba-label{padding:10px 16px;font-family:var(--font-head);font-weight:700;font-size:.85rem;letter-spacing:.04em;text-transform:uppercase;}
.ba-card.before .ba-label{background:#3a2323;color:#f3b3b3;}
.ba-card.after .ba-label{background:#123a2c;color:#a9e8ce;}
.ba-visual{aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;padding:22px;}
.ba-card.before .ba-visual{background:repeating-linear-gradient(135deg,#fbeaea,#fbeaea 10px,#f6d9d9 10px,#f6d9d9 20px);}
.ba-card.after .ba-visual{background:repeating-linear-gradient(135deg,#e7f7f0,#e7f7f0 10px,#d5f0e5 10px,#d5f0e5 20px);}

/* ---------- Logos strip (clients/sectors) ---------- */
.sector-strip{display:flex;flex-wrap:wrap;gap:16px;}
.sector-chip{
  flex:1 1 150px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  padding:20px;text-align:center;
}
.sector-chip .icon-tile{margin:0 auto 12px;}
.sector-chip h4{font-size:.92rem;margin:0;color:var(--navy-900);}

/* ---------- CTA band ---------- */
.cta-band{
  background:linear-gradient(120deg,var(--blue-700),var(--navy-900));
  border-radius:var(--radius-lg);padding:52px;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;
}
.cta-band h2{color:#fff;margin-bottom:6px;}
.cta-band p{color:#c3d6e6;margin:0;}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy-950);color:#a9bdd0;padding:64px 0 24px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;margin-bottom:44px;}
@media(max-width:900px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media(max-width:560px){.footer-grid{grid-template-columns:1fr;}}
.site-footer h4{color:#fff;font-family:var(--font-head);font-size:.92rem;letter-spacing:.04em;text-transform:uppercase;margin-bottom:16px;}
.site-footer a{color:#a9bdd0;font-size:.9rem;}
.site-footer a:hover{color:#fff;}
.site-footer li{margin-bottom:10px;}
.footer-brand p{font-size:.88rem;color:#8ea3b8;max-width:280px;}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;font-size:.88rem;}
.footer-contact svg{width:17px;height:17px;flex-shrink:0;margin-top:2px;color:var(--cyan-400);}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.8rem;color:#7d93a8;}
.iso-badges{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px;}
.iso-badges span{border:1px solid rgba(255,255,255,.18);border-radius:6px;padding:4px 9px;font-size:.7rem;color:#c3d6e6;}

/* ---------- Breadcrumb / page header ---------- */
.page-hero{
  background:linear-gradient(135deg,var(--navy-950),var(--navy-800));
  color:#fff;padding:62px 0 54px;
}
.page-hero .eyebrow{color:var(--cyan-300);}
.page-hero h1{color:#fff;margin-bottom:10px;}
.page-hero p{color:#b7cadb;max-width:620px;margin:0;}
.crumbs{font-size:.82rem;color:#8ea3b8;margin-bottom:14px;}
.crumbs a{color:#8ea3b8;}
.crumbs a:hover{color:#fff;}

/* ---------- Tabs (product/service switch) ---------- */
.tab-nav{display:flex;gap:8px;flex-wrap:wrap;border-bottom:1px solid var(--line);margin-bottom:36px;}
.tab-nav button{
  background:none;border:none;padding:13px 4px;margin-right:22px;font-family:var(--font-head);
  font-weight:600;color:var(--ink-500);cursor:pointer;position:relative;font-size:.95rem;
}
.tab-nav button.active{color:var(--blue-600);}
.tab-nav button.active::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:3px;background:var(--blue-600);border-radius:3px;}
.tab-panel{display:none;}
.tab-panel.active{display:block;animation:fade .3s ease;}
@keyframes fade{from{opacity:0;transform:translateY(6px);}to{opacity:1;transform:translateY(0);}}

/* ---------- Contact page ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;}
@media(max-width:900px){.contact-grid{grid-template-columns:1fr;}}
.contact-item{display:flex;gap:16px;padding:20px 0;border-bottom:1px solid var(--line);}
.contact-item .icon-tile{margin-bottom:0;}
.contact-item h4{margin:0 0 4px;font-size:.98rem;}
.contact-item p{margin:0;color:var(--ink-500);font-size:.92rem;}
.form-field{margin-bottom:16px;}
.form-field label{display:block;font-size:.85rem;font-weight:600;color:var(--navy-900);margin-bottom:6px;}
.form-field input,.form-field textarea,.form-field select{
  width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:8px;font-family:var(--font-body);
  font-size:.94rem;background:#fff;color:var(--ink-900);
}
.form-field input:focus,.form-field textarea:focus{outline:none;border-color:var(--blue-500);box-shadow:0 0 0 3px rgba(29,139,214,.15);}
.map-embed{border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--line);height:280px;}
.map-embed iframe{width:100%;height:100%;border:0;}
.wa-dept-grid{display:grid;grid-template-columns:1fr;gap:14px;}
.wa-dept{
  display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-md);padding:16px 18px;
}
.wa-dept .wa-ic{width:42px;height:42px;border-radius:50%;background:#e7f7ee;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.wa-dept .wa-ic svg{width:22px;height:22px;color:#1fae5b;}
.wa-dept .wa-meta{flex:1;}
.wa-dept .wa-meta b{display:block;font-size:.94rem;color:var(--navy-900);}
.wa-dept .wa-meta span{font-size:.8rem;color:var(--ink-500);}

/* ---------- WhatsApp floating widget ---------- */
.wa-fab{
  position:fixed;right:22px;bottom:22px;z-index:1000;
  width:60px;height:60px;border-radius:50%;background:#1fae5b;color:#fff;
  display:flex;align-items:center;justify-content:center;box-shadow:0 10px 26px rgba(0,0,0,.28);
  cursor:pointer;border:none;
  animation:wa-pulse 2.4s infinite;
}
.wa-fab svg{width:30px;height:30px;}
@keyframes wa-pulse{
  0%{box-shadow:0 10px 26px rgba(0,0,0,.28),0 0 0 0 rgba(31,174,91,.55);}
  70%{box-shadow:0 10px 26px rgba(0,0,0,.28),0 0 0 14px rgba(31,174,91,0);}
  100%{box-shadow:0 10px 26px rgba(0,0,0,.28),0 0 0 0 rgba(31,174,91,0);}
}
.wa-badge{
  position:absolute;top:-4px;right:-4px;background:#e34c4c;color:#fff;font-size:.65rem;
  width:18px;height:18px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-weight:700;border:2px solid #fff;
}
.wa-panel{
  position:fixed;right:22px;bottom:96px;z-index:1000;width:340px;max-width:calc(100vw - 32px);
  background:#fff;border-radius:16px;box-shadow:var(--shadow-lg);overflow:hidden;
  display:none;flex-direction:column;max-height:min(560px,70vh);border:1px solid var(--line);
}
.wa-panel.open{display:flex;}
.wa-panel-head{
  background:linear-gradient(120deg,#1fae5b,#178a48);color:#fff;padding:16px 18px;
  display:flex;align-items:center;gap:12px;
}
.wa-panel-head .wa-avatar{
  width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.2);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.wa-panel-head .wa-avatar svg{width:20px;height:20px;}
.wa-panel-head b{display:block;font-size:.92rem;}
.wa-panel-head span{font-size:.74rem;opacity:.85;}
.wa-panel-close{margin-left:auto;background:none;border:none;color:#fff;cursor:pointer;opacity:.8;padding:4px;}
.wa-panel-close:hover{opacity:1;}
.wa-body{flex:1;overflow-y:auto;padding:16px;background:#eef6f1;display:flex;flex-direction:column;gap:10px;}
.wa-msg{
  background:#fff;border-radius:12px 12px 12px 3px;padding:11px 14px;font-size:.86rem;
  max-width:88%;box-shadow:0 1px 2px rgba(0,0,0,.06);color:var(--ink-700);
}
.wa-msg.me{align-self:flex-end;background:#dcf3e2;border-radius:12px 12px 3px 12px;}
.wa-quick{display:flex;flex-direction:column;gap:8px;margin-top:2px;}
.wa-quick button{
  text-align:left;background:#fff;border:1px solid #d7e6dc;color:var(--blue-700);
  padding:10px 12px;border-radius:10px;font-size:.83rem;cursor:pointer;font-family:var(--font-body);
}
.wa-quick button:hover{border-color:var(--blue-500);background:#f3f9fd;}
.wa-footer{padding:14px 16px;border-top:1px solid var(--line);background:#fff;}
.wa-footer p{font-size:.74rem;color:var(--ink-300);margin:0 0 10px;text-align:center;}

/* ---------- Utility ---------- */
.mt-0{margin-top:0;} .mb-0{margin-bottom:0;}
.text-center{text-align:center;}
.flex{display:flex;} .items-center{align-items:center;} .gap-10{gap:10px;}
.divider{height:1px;background:var(--line);margin:0;}
.badge-soon{background:#fff4e3;color:#a9660d;border:1px solid #f3d9ab;font-size:.72rem;padding:3px 9px;border-radius:999px;font-weight:600;}
::selection{background:var(--cyan-400);color:#04283f;}

/* Scroll reveal — progressive enhancement:
   content is fully visible by default (no-JS / JS-blocked safe fallback);
   the fade-in only applies once js-ready is set on <html> by an inline
   script in <head>, and main.js reveals elements as they scroll into view. */
.reveal{opacity:1;transform:none;}
.js-ready .reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease, transform .6s ease;}
.js-ready .reveal.in{opacity:1;transform:translateY(0);}

/* Back to top */
.to-top{
  position:fixed;left:22px;bottom:22px;z-index:900;width:44px;height:44px;border-radius:50%;
  background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);display:none;
  align-items:center;justify-content:center;cursor:pointer;color:var(--navy-900);
}
.to-top.show{display:flex;}