/* ==========================================================================
   SiamTrade Synergy Co., Ltd. — Thailand Trading Company
   Static site stylesheet (replaces WordPress / Zakra theme CSS)
   Brand green: #178240
   ========================================================================== */

@font-face {
  font-family: "Inter";
  src: url("../fonts/Inter-Variable.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --green: #178240;
  --green-700: #0f6a33;
  --green-800: #0c552a;
  --green-900: #093d1e;
  --green-100: #dcefe3;
  --green-50: #eff8f2;
  --steel: #22313a;
  --steel-2: #35464f;
  --gold: #d9a93a;
  --ink: #15231b;
  --muted: #5a6a61;
  --line: #dde7e1;
  --soft: #f4f8f5;
  --white: #fff;
  --wa: #25d366;
  --wa-dark: #128c4a;
  --red: #e3003c;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow-sm: 0 1px 2px rgba(10, 40, 20, .06), 0 2px 8px rgba(10, 40, 20, .06);
  --shadow: 0 6px 24px rgba(10, 40, 20, .12);
  --container: 1180px;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans Thai", "Leelawadee UI", Tahoma, Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 16.5px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}
img, video, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--green-700); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--green-900); }
h1, h2, h3, h4 { line-height: 1.2; margin: 0 0 .6em; color: var(--green-900); letter-spacing: -.01em; }
h1 { font-size: clamp(2rem, 4.2vw, 3.2rem); font-weight: 800; }
h2 { font-size: clamp(1.55rem, 2.8vw, 2.2rem); font-weight: 750; }
h3 { font-size: 1.2rem; font-weight: 700; }
p { margin: 0 0 1em; }
ul, ol { padding-left: 1.2em; margin: 0 0 1em; }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 2px; border-radius: 4px; }

.container { width: min(100% - 2rem, var(--container)); margin-inline: auto; }
.skip-link { position: absolute; left: -999px; top: 0; background: var(--green-900); color: #fff; padding: .6rem 1rem; z-index: 999; }
.skip-link:focus { left: 0; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- Top bar ---------- */
.topbar { background: var(--green-900); color: #d8efe0; font-size: .86rem; }
.topbar .container { display: flex; flex-wrap: wrap; gap: .4rem 1.4rem; justify-content: space-between; align-items: center; padding-block: .45rem; }
.topbar a { color: #fff; text-decoration: none; display: inline-flex; align-items: center; gap: .45rem; }
.topbar a:hover { text-decoration: underline; }
.topbar .tb-left, .topbar .tb-right { display: flex; flex-wrap: wrap; gap: .3rem 1.2rem; align-items: center; }
.topbar .fa-whatsapp { color: var(--wa); }

/* ---------- Header ---------- */
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,.97); backdrop-filter: saturate(1.4) blur(8px); border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: .6rem; }
.brand { display: flex; align-items: center; gap: .75rem; text-decoration: none; color: var(--green-900); min-width: 0; }
.brand img { width: 52px; height: 52px; flex: none; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; min-width: 0; }
.brand-name { font-weight: 800; font-size: 1.12rem; letter-spacing: -.01em; color: var(--green); text-transform: uppercase; }
.brand-sub { font-size: .76rem; color: var(--muted); font-weight: 500; }

.nav { display: flex; align-items: center; gap: .15rem; }
.nav > ul { display: flex; list-style: none; margin: 0; padding: 0; gap: .1rem; align-items: center; }
.nav li { position: relative; }
.nav a.nav-link, .nav button.nav-link {
  display: inline-flex; align-items: center; gap: .35rem; padding: .55rem .8rem; border-radius: 999px;
  color: var(--ink); text-decoration: none; font-weight: 600; font-size: .95rem; background: none; border: 0; cursor: pointer; font-family: inherit;
}
.nav a.nav-link:hover, .nav button.nav-link:hover { background: var(--green-50); color: var(--green-800); }
.nav a.nav-link[aria-current="page"], .nav .has-sub.is-current > button { background: var(--green-100); color: var(--green-900); }
.nav a.nav-hot { color: var(--steel); }
.nav a.nav-hot .tag { background: var(--gold); color: #3a2a00; font-size: .65rem; font-weight: 800; padding: .08rem .4rem; border-radius: 99px; letter-spacing: .03em; }
.submenu { position: absolute; top: calc(100% + 6px); left: 0; min-width: 270px; background: #fff; border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow); padding: .4rem; list-style: none; margin: 0; display: none; }
.has-sub:hover > .submenu, .has-sub.open > .submenu, .has-sub:focus-within > .submenu { display: block; }
.submenu a { display: block; padding: .55rem .8rem; border-radius: 8px; text-decoration: none; color: var(--ink); font-size: .92rem; font-weight: 500; }
.submenu a:hover { background: var(--green-50); color: var(--green-800); }
.nav-cta { margin-left: .5rem; }
.menu-toggle { display: none; background: var(--green); color: #fff; border: 0; width: 44px; height: 44px; border-radius: 10px; font-size: 1.15rem; cursor: pointer; }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .55rem; padding: .8rem 1.35rem; border-radius: 999px; font-weight: 700; font-size: .98rem; text-decoration: none; border: 2px solid transparent; cursor: pointer; transition: transform .12s, box-shadow .15s, background .15s, color .15s; font-family: inherit; line-height: 1.2; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--green); color: #fff; box-shadow: 0 4px 14px rgba(23,130,64,.35); }
.btn-primary:hover { background: var(--green-700); color: #fff; }
.btn-wa { background: var(--wa); color: #06361a; box-shadow: 0 4px 14px rgba(37,211,102,.4); }
.btn-wa:hover { background: #1fbe5a; color: #052a14; }
.btn-outline { background: transparent; color: var(--green-800); border-color: var(--green); }
.btn-outline:hover { background: var(--green); color: #fff; }
.btn-light { background: #fff; color: var(--green-900); }
.btn-light:hover { background: var(--green-50); color: var(--green-900); }
.btn-ghost-light { background: rgba(255,255,255,.1); color: #fff; border-color: rgba(255,255,255,.55); }
.btn-ghost-light:hover { background: #fff; color: var(--green-900); }
.btn-sm { padding: .55rem 1rem; font-size: .9rem; }
.btn-block { width: 100%; }
.btn-row { display: flex; flex-wrap: wrap; gap: .7rem; }

/* ---------- Hero ---------- */
.hero { position: relative; color: #fff; background: var(--green-900); overflow: hidden; isolation: isolate; }
.hero > .bg, .page-hero > .bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, rgba(6,40,20,.94) 0%, rgba(9,61,30,.84) 45%, rgba(9,61,30,.45) 100%); z-index: -1; }
.hero .container { display: grid; grid-template-columns: 1.15fr .85fr; gap: 2.5rem; align-items: center; padding-block: clamp(2.8rem, 6vw, 5.5rem); }
.hero h1 { color: #fff; margin-bottom: .4em; }
.hero h1 .accent { color: #8ff0b4; }
.hero .lead { font-size: clamp(1.02rem, 1.5vw, 1.2rem); color: #e2f4e8; max-width: 60ch; }
.eyebrow { display: inline-flex; align-items: center; gap: .5rem; font-size: .8rem; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; color: #bff5d3; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.22); padding: .35rem .8rem; border-radius: 99px; margin-bottom: 1rem; }
.eyebrow.dark { color: var(--green-800); background: var(--green-50); border-color: var(--green-100); }
.hero-points { list-style: none; padding: 0; margin: 1.2rem 0 1.6rem; display: grid; gap: .5rem; }
.hero-points li { display: flex; gap: .65rem; align-items: flex-start; color: #effaf2; }
.hero-points i { color: #8ff0b4; margin-top: .3rem; }
.hero-card { background: rgba(255,255,255,.97); color: var(--ink); border-radius: 20px; padding: 1.5rem; box-shadow: 0 20px 50px rgba(0,0,0,.35); }
.hero-card h2 { font-size: 1.25rem; margin-bottom: .2rem; }
.hero-card .sub { color: var(--muted); font-size: .9rem; margin-bottom: 1rem; }
.hero-card .big { font-size: 3rem; font-weight: 850; color: var(--green); line-height: 1; letter-spacing: -.03em; }
.hero-card .big small { font-size: 1rem; color: var(--muted); font-weight: 600; letter-spacing: 0; }
.spec-list { list-style: none; margin: 1rem 0 1.2rem; padding: 0; }
.spec-list li { display: flex; justify-content: space-between; gap: 1rem; padding: .5rem 0; border-bottom: 1px dashed var(--line); font-size: .93rem; }
.spec-list li span:first-child { color: var(--muted); }
.spec-list li span:last-child { font-weight: 650; text-align: right; }

.page-hero { position: relative; color: #fff; background: var(--green-900); isolation: isolate; overflow: hidden; }
.page-hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, rgba(6,40,20,.93), rgba(9,61,30,.72)); z-index: -1; }
.page-hero .container { padding-block: clamp(2rem, 4.5vw, 3.6rem); }
.page-hero h1 { color: #fff; font-size: clamp(1.8rem, 3.6vw, 2.8rem); margin-bottom: .35em; }
.page-hero p { color: #e0f3e7; max-width: 70ch; font-size: 1.08rem; margin-bottom: 0; }
.crumbs { font-size: .85rem; margin-bottom: .9rem; color: #bde5cb; }
.crumbs a { color: #fff; text-decoration: none; }
.crumbs a:hover { text-decoration: underline; }
.crumbs span.sep { margin: 0 .4rem; opacity: .6; }
.crumbs.on-light { color: var(--muted); }
.crumbs.on-light a { color: var(--green-800); }

/* ---------- Sections ---------- */
.section { padding-block: clamp(2.6rem, 5.5vw, 4.5rem); }
.section.soft { background: var(--soft); }
.section.green { background: var(--green-900); color: #e3f4e9; }
.section.green h2, .section.green h3 { color: #fff; }
.section-head { max-width: 760px; margin-bottom: 2rem; }
.section-head.center { text-align: center; margin-inline: auto; }
.section-head p { color: var(--muted); font-size: 1.07rem; }
.section.green .section-head p { color: #cfe8d8; }
.kicker { color: var(--green); font-weight: 800; font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; margin-bottom: .5rem; display: block; }
.section.green .kicker { color: #8ff0b4; }

.grid { display: grid; gap: 1.4rem; }
.g2 { grid-template-columns: repeat(2, 1fr); }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g4 { grid-template-columns: repeat(4, 1fr); }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1.5rem, 4vw, 3.5rem); align-items: center; }
.split.top { align-items: start; }

/* ---------- Cards ---------- */
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); overflow: hidden; display: flex; flex-direction: column; transition: transform .15s, box-shadow .2s, border-color .2s; }
a.card { text-decoration: none; color: inherit; }
a.card:hover, .card.hoverable:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: #bcd9c7; }
.card-img { aspect-ratio: 4 / 3; background: var(--soft); overflow: hidden; }
.card-img img { width: 100%; height: 100%; object-fit: cover; }
.card-img.sq { aspect-ratio: 1 / 1; }
.card-img.contain img { object-fit: contain; background: #fff; }
.card-body { padding: 1.15rem 1.2rem 1.3rem; display: flex; flex-direction: column; gap: .35rem; flex: 1; }
.card-body h3 { margin: 0; font-size: 1.06rem; color: var(--green-900); }
.card-body p { margin: 0; color: var(--muted); font-size: .93rem; }
.card-body .more { margin-top: auto; padding-top: .7rem; font-weight: 700; font-size: .9rem; color: var(--green-700); display: inline-flex; align-items: center; gap: .4rem; }
.badge { display: inline-block; font-size: .72rem; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; padding: .2rem .6rem; border-radius: 99px; background: var(--green-100); color: var(--green-900); align-self: flex-start; }
.badge.gold { background: #fbefc8; color: #5b4300; }
.badge.steel { background: var(--steel); color: #fff; }
.badge.red { background: #fde2e8; color: #8c0027; }

.feature-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem; box-shadow: var(--shadow-sm); }
.feature-card .ico { width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; background: var(--green-50); color: var(--green); font-size: 1.4rem; margin-bottom: 1rem; }
.feature-card h3 { margin-bottom: .35rem; }
.feature-card p { margin: 0; color: var(--muted); font-size: .95rem; }

.product-feature { display: grid; grid-template-columns: 1fr; }
.pf-antimony { background: linear-gradient(160deg, var(--steel), #0f1b21); color: #fff; border: 0; }
.pf-antimony h3 { color: #fff; }
.pf-antimony p { color: #c3d3da; }
.pf-antimony .more { color: #8ff0b4; }

/* ---------- Spec table ---------- */
.spec-table { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); }
.spec-table th, .spec-table td { text-align: left; padding: .8rem 1.1rem; border-bottom: 1px solid var(--line); vertical-align: top; font-size: .97rem; }
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: 0; }
.spec-table th { width: 38%; background: var(--green-50); color: var(--green-900); font-weight: 700; }

.callout { border-left: 5px solid var(--green); background: var(--green-50); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; padding: 1rem 1.2rem; margin: 1.2rem 0; }
.callout.gold { border-color: var(--gold); background: #fff8e3; }
.callout p:last-child { margin-bottom: 0; }

.checklist { list-style: none; padding: 0; margin: 0 0 1.2rem; display: grid; gap: .6rem; }
.checklist li { display: flex; gap: .7rem; align-items: flex-start; }
.checklist i { color: var(--green); margin-top: .35rem; flex: none; }

.steps { counter-reset: s; display: grid; gap: 1.2rem; grid-template-columns: repeat(3, 1fr); list-style: none; padding: 0; margin: 0; }
.steps li { counter-increment: s; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.4rem 1.3rem 1.3rem; position: relative; box-shadow: var(--shadow-sm); }
.steps li::before { content: counter(s); position: absolute; top: -16px; left: 1.2rem; width: 36px; height: 36px; border-radius: 50%; background: var(--green); color: #fff; display: grid; place-items: center; font-weight: 800; box-shadow: 0 3px 10px rgba(23,130,64,.4); }
.steps h3 { margin-top: .3rem; font-size: 1.05rem; }
.steps p { margin: 0; color: var(--muted); font-size: .94rem; }

/* ---------- Media ---------- */
.gallery { display: grid; grid-template-columns: repeat(4, 1fr); gap: .8rem; }
.gallery a { display: block; border-radius: 12px; overflow: hidden; background: var(--soft); border: 1px solid var(--line); aspect-ratio: 4 / 3; position: relative; }
.gallery a img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s; }
.gallery a:hover img { transform: scale(1.05); }
.gallery.docs { grid-template-columns: repeat(4, 1fr); }
.gallery.docs a { aspect-ratio: 3 / 4; background: #fff; }
.gallery.docs a img { object-fit: contain; }
.gallery.docs .cap, .gallery .cap { position: absolute; left: 0; right: 0; bottom: 0; padding: .35rem .6rem; background: linear-gradient(transparent, rgba(0,0,0,.7)); color: #fff; font-size: .78rem; font-weight: 600; }
.gallery.docs .cap { background: rgba(9,61,30,.9); }
.gallery.tall a { aspect-ratio: 3 / 4; }
.gallery.cols5 { grid-template-columns: repeat(5, 1fr); }
.gallery.cols3 { grid-template-columns: repeat(3, 1fr); }
.video-card { background: #000; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.video-card video { width: 100%; aspect-ratio: 16 / 9; background: #000; }
.video-card figcaption { background: var(--steel); color: #dfeaf0; padding: .7rem 1rem; font-size: .9rem; }
figure { margin: 0; }

.photo { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); border: 1px solid var(--line); }
.photo img { width: 100%; }
.photo figcaption { font-size: .82rem; color: var(--muted); padding: .5rem .8rem; background: #fff; }

/* Product detail */
.pd { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: clamp(1.5rem, 4vw, 3rem); align-items: start; }
.pd-gallery .main { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #fff; aspect-ratio: 1 / 1; box-shadow: var(--shadow-sm); }
.pd-gallery .main img { width: 100%; height: 100%; object-fit: contain; cursor: zoom-in; }
.pd-thumbs { display: grid; grid-template-columns: repeat(auto-fill, minmax(68px, 1fr)); gap: .5rem; margin-top: .7rem; }
.pd-thumbs button { padding: 0; border: 2px solid var(--line); border-radius: 10px; overflow: hidden; background: #fff; cursor: pointer; aspect-ratio: 1; }
.pd-thumbs button[aria-current="true"] { border-color: var(--green); }
.pd-thumbs img { width: 100%; height: 100%; object-fit: cover; }
.pd-info h1 { font-size: clamp(1.5rem, 2.6vw, 2.1rem); color: var(--green-900); }
.price-note { display: flex; gap: .8rem; align-items: center; background: var(--green-50); border: 1px solid var(--green-100); border-radius: 12px; padding: .9rem 1.1rem; margin: 1rem 0 1.2rem; font-weight: 600; color: var(--green-900); }
.price-note i { font-size: 1.4rem; color: var(--green); }
.tags { display: flex; flex-wrap: wrap; gap: .4rem; margin: 1rem 0; }
.tags a, .tags span { font-size: .8rem; background: var(--soft); border: 1px solid var(--line); border-radius: 99px; padding: .2rem .7rem; color: var(--green-800); text-decoration: none; font-weight: 600; }
.tags a:hover { background: var(--green-100); }
.tabs-prose h2 { font-size: 1.3rem; margin-top: 1.6rem; }

/* Filter chips */
.filters { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1.6rem; }
.chip { display: inline-flex; align-items: center; gap: .4rem; padding: .5rem 1rem; border-radius: 99px; background: #fff; border: 1px solid var(--line); color: var(--ink); text-decoration: none; font-weight: 650; font-size: .92rem; cursor: pointer; font-family: inherit; }
.chip:hover { background: var(--green-50); }
.chip.active, .chip[aria-current="true"] { background: var(--green); border-color: var(--green); color: #fff; }
.chip .n { background: rgba(0,0,0,.08); border-radius: 99px; padding: 0 .45rem; font-size: .75rem; }
.chip.active .n { background: rgba(255,255,255,.25); }

/* Invest plans */
.plan { background: #fff; border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow-sm); overflow: hidden; display: flex; flex-direction: column; }
.plan-head { padding: 1.2rem 1.4rem; color: #fff; }
.plan-a .plan-head { background: linear-gradient(135deg, #0b44a6, #1b64d6); }
.plan-b .plan-head { background: linear-gradient(135deg, #1d7a2b, #2fa046); }
.plan-c .plan-head { background: linear-gradient(135deg, #b8143a, #e2334f); }
.plan-head h3 { color: #fff; margin: 0 0 .15rem; font-size: 1.35rem; }
.plan-head p { margin: 0; color: rgba(255,255,255,.92); font-size: .92rem; }
.plan-img { display: block; width: 100%; max-width: 240px; margin: 1.2rem auto 0; border-radius: 12px; box-shadow: var(--shadow); }
.plan-body { padding: 1.3rem 1.4rem 1.5rem; display: flex; flex-direction: column; gap: .8rem; flex: 1; }
.plan-amount { font-size: 2rem; font-weight: 850; color: var(--green-900); letter-spacing: -.02em; line-height: 1; }
.plan-amount small { font-size: .85rem; font-weight: 600; color: var(--muted); letter-spacing: 0; }
.plan ul { margin: 0; padding-left: 1.1rem; font-size: .94rem; }
.plan .actions { margin-top: auto; display: grid; gap: .6rem; }

/* Palm oil packing panel */
.pack-panel { background: linear-gradient(145deg, #f6c94a, #d79a1b 60%, #b97a0c); color: #3a2800; border-radius: var(--radius); padding: 1.6rem 1.4rem 1.2rem; display: flex; flex-direction: column; justify-content: center; gap: 1.1rem; height: 100%; min-height: 260px; box-shadow: var(--shadow-sm); }
.pack-title { font-weight: 800; font-size: 1.15rem; display: flex; gap: .6rem; align-items: center; }
.pack-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: .7rem; }
.pack-grid > div { background: rgba(255,255,255,.86); border-radius: 12px; padding: .9rem .4rem; text-align: center; display: flex; flex-direction: column; gap: .15rem; }
.pack-grid i { font-size: 1.8rem; color: var(--green-800); margin-bottom: .2rem; }
.pack-grid strong { font-size: .88rem; }
.pack-grid span { font-weight: 800; font-size: 1.05rem; color: var(--green-900); }
.pack-foot { font-weight: 700; letter-spacing: .08em; text-transform: uppercase; font-size: .8rem; opacity: .85; }
.card-img .pack-panel { border-radius: 0; box-shadow: none; padding: 1rem .9rem; gap: .7rem; }
.card-img .pack-panel .pack-title { font-size: .95rem; }
.card-img .pack-grid i { font-size: 1.3rem; }

/* FAQ */
.faq details { background: #fff; border: 1px solid var(--line); border-radius: 12px; margin-bottom: .7rem; box-shadow: var(--shadow-sm); }
.faq summary { padding: 1rem 1.2rem; font-weight: 700; cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 1rem; color: var(--green-900); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "\002B"; font-weight: 800; color: var(--green); font-size: 1.3rem; line-height: 1; }
.faq details[open] summary::after { content: "\2212"; }
.faq .ans { padding: 0 1.2rem 1.1rem; color: var(--muted); }

/* Article / prose */
.prose { max-width: 78ch; }
.prose h2 { margin-top: 1.8em; font-size: 1.5rem; }
.prose h3 { margin-top: 1.4em; }
.prose img { border-radius: var(--radius); }
.prose.wide { max-width: none; }

/* Contact */
.contact-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.contact-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem; box-shadow: var(--shadow-sm); display: flex; flex-direction: column; gap: .4rem; }
.contact-card .ico { width: 54px; height: 54px; border-radius: 16px; display: grid; place-items: center; font-size: 1.6rem; background: var(--green-50); color: var(--green); margin-bottom: .4rem; }
.contact-card.wa .ico { background: #dcf8e6; color: var(--wa-dark); }
.contact-card h3 { margin: 0; }
.contact-card p { margin: 0; color: var(--muted); font-size: .94rem; }
.contact-card .val { font-weight: 700; color: var(--ink); font-size: 1.05rem; word-break: break-word; }
.contact-card .btn { margin-top: .8rem; align-self: flex-start; }
form.contact-form { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.6rem; box-shadow: var(--shadow-sm); display: grid; gap: 1rem; }
.field { display: grid; gap: .35rem; }
.field label { font-weight: 700; font-size: .9rem; color: var(--green-900); }
.field input, .field select, .field textarea { font: inherit; padding: .75rem .9rem; border: 1.5px solid #c9d8cf; border-radius: 10px; background: #fff; color: var(--ink); width: 100%; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--green); box-shadow: 0 0 0 3px rgba(23,130,64,.18); }
.field textarea { min-height: 140px; resize: vertical; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.hp { position: absolute; left: -9999px; }
.qr-box { text-align: center; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.2rem; box-shadow: var(--shadow-sm); }
.qr-box img { width: 170px; margin: 0 auto .6rem; border-radius: 8px; }

/* CTA band */
.cta-band { background: linear-gradient(120deg, var(--green-900), var(--green)); color: #fff; border-radius: 22px; padding: clamp(1.6rem, 4vw, 2.8rem); display: grid; grid-template-columns: 1.4fr 1fr; gap: 1.5rem; align-items: center; box-shadow: var(--shadow); }
.cta-band h2 { color: #fff; margin-bottom: .3rem; }
.cta-band p { margin: 0; color: #dff4e6; }
.cta-band .btn-row { justify-content: flex-end; }

/* Tab-like jump nav on antimony page */
.jump { position: sticky; top: 72px; z-index: 50; background: #fff; border-bottom: 1px solid var(--line); }
.jump .container { display: flex; gap: .3rem; overflow-x: auto; padding-block: .5rem; scrollbar-width: thin; }
.jump a { white-space: nowrap; padding: .45rem .9rem; border-radius: 99px; text-decoration: none; color: var(--ink); font-weight: 650; font-size: .9rem; }
.jump a:hover { background: var(--green-50); color: var(--green-800); }

/* Notice */
.notice { font-size: .88rem; color: var(--muted); background: var(--soft); border: 1px solid var(--line); border-radius: 12px; padding: 1rem 1.2rem; }
.notice strong { color: var(--ink); }

/* ---------- Footer ---------- */
.site-footer { background: var(--green-900); color: #cfe6d7; margin-top: 0; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.3fr; gap: 2rem; padding-block: 3rem 2rem; }
.site-footer h3 { color: #fff; font-size: 1rem; margin-bottom: .9rem; text-transform: uppercase; letter-spacing: .06em; }
.site-footer a { color: #e7f6ec; text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: .45rem; }
.footer-brand { display: flex; gap: .8rem; align-items: center; margin-bottom: .9rem; }
.footer-brand img { width: 56px; height: 56px; background: #fff; border-radius: 12px; padding: 4px; }
.footer-brand strong { color: #fff; font-size: 1.1rem; display: block; line-height: 1.2; }
.contact-list li { display: flex; gap: .7rem; align-items: flex-start; }
.contact-list i { width: 1.2rem; text-align: center; color: #8ff0b4; margin-top: .3rem; }
.socials { display: flex; gap: .6rem; margin-top: 1rem; }
.socials a { width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; background: rgba(255,255,255,.1); font-size: 1.2rem; }
.socials a:hover { background: var(--wa); color: #06361a; text-decoration: none; }
.socials a.fb:hover { background: #1877f2; color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.14); padding-block: 1.1rem; font-size: .86rem; }
.footer-bottom .container { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .6rem 1.5rem; align-items: center; }
.footer-bottom .links { display: flex; gap: 1.2rem; flex-wrap: wrap; }

/* Floating WhatsApp */
.wa-float { position: fixed; right: 18px; bottom: 18px; z-index: 120; display: flex; align-items: center; gap: .6rem; background: var(--wa); color: #06361a; text-decoration: none; padding: .75rem 1.1rem .75rem .9rem; border-radius: 999px; font-weight: 800; box-shadow: 0 8px 24px rgba(0,0,0,.28); }
.wa-float i { font-size: 1.7rem; }
.wa-float:hover { background: #1fbe5a; color: #052a14; transform: translateY(-2px); }
.wa-float::before { content: ""; position: absolute; inset: 0; border-radius: inherit; box-shadow: 0 0 0 0 rgba(37,211,102,.6); animation: pulse 2.4s infinite; pointer-events: none; }
@keyframes pulse { 70% { box-shadow: 0 0 0 16px rgba(37,211,102,0); } 100% { box-shadow: 0 0 0 0 rgba(37,211,102,0); } }
@media (prefers-reduced-motion: reduce) { .wa-float::before { animation: none; } html { scroll-behavior: auto; } * { transition: none !important; } }

/* Lightbox */
.lb { position: fixed; inset: 0; background: rgba(5,15,9,.92); z-index: 300; display: none; align-items: center; justify-content: center; padding: 2rem; }
.lb.open { display: flex; }
.lb img { max-height: 88vh; max-width: min(94vw, 1100px); border-radius: 8px; box-shadow: 0 10px 50px rgba(0,0,0,.6); background: #fff; }
.lb button { position: absolute; background: rgba(255,255,255,.14); color: #fff; border: 0; width: 46px; height: 46px; border-radius: 50%; font-size: 1.3rem; cursor: pointer; }
.lb button:hover { background: rgba(255,255,255,.3); }
.lb .x { top: 18px; right: 18px; }
.lb .prev { left: 18px; top: 50%; transform: translateY(-50%); }
.lb .next { right: 18px; top: 50%; transform: translateY(-50%); }
.lb .cap { position: absolute; bottom: 14px; left: 0; right: 0; text-align: center; color: #dfeee5; font-size: .92rem; padding: 0 4rem; }

/* ---------- Responsive ---------- */
@media (max-width: 1020px) {
  .hero .container { grid-template-columns: 1fr; }
  .g4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .gallery, .gallery.docs, .gallery.cols5 { grid-template-columns: repeat(3, 1fr); }
  .contact-cards { grid-template-columns: 1fr; }
  .cta-band { grid-template-columns: 1fr; }
  .cta-band .btn-row { justify-content: flex-start; }
}
@media (max-width: 1120px) {
  .menu-toggle { display: grid; place-items: center; }
  .nav { position: absolute; left: 0; right: 0; top: 100%; background: #fff; border-bottom: 1px solid var(--line); box-shadow: var(--shadow); display: none; flex-direction: column; align-items: stretch; padding: .6rem 1rem 1rem; max-height: calc(100vh - 120px); overflow: auto; }
  .nav.open { display: flex; }
  .nav > ul { flex-direction: column; align-items: stretch; gap: .1rem; }
  .nav a.nav-link, .nav button.nav-link { width: 100%; justify-content: space-between; padding: .8rem .9rem; border-radius: 10px; }
  .submenu { position: static; display: none; box-shadow: none; border: 0; border-left: 3px solid var(--green-100); border-radius: 0; margin: 0 0 .4rem .9rem; min-width: 0; }
  .has-sub:hover > .submenu { display: none; }
  .has-sub.open > .submenu { display: block; }
  .nav-cta { margin: .6rem 0 0; }
  .nav-cta .btn { width: 100%; }
  .jump { top: 66px; }
}
@media (max-width: 820px) {
  .g3, .g2, .split, .pd { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; gap: 1.6rem; }
  .row2 { grid-template-columns: 1fr; }
  .spec-table th { width: 42%; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .g4 { grid-template-columns: 1fr 1fr; gap: .9rem; }
  .gallery, .gallery.docs, .gallery.cols5 { grid-template-columns: repeat(2, 1fr); }
  .gallery.cols3 { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .brand-sub { display: none; }
  .brand img { width: 44px; height: 44px; }
  .topbar .tb-right { display: none; }
  .wa-float span { display: none; }
  .wa-float { padding: .8rem; }
  .btn-row .btn { flex: 1 1 100%; }
  .hero-card .big { font-size: 2.5rem; }
}
@media print { .topbar, .site-header, .wa-float, .site-footer, .jump { display: none; } }
.pack-wrap { display: flex; } .pack-wrap > .pack-panel { flex: 1; }