/* ============ LUXPCK — Stackers-inspired Warm Light Theme ============ */
:root {
  --cream: #F0EBE3;          /* brand beige — bands, footer, buttons */
  --cream-dim: #E7DFD2;
  --paper: #FFFFFF;
  --ink: #232323;            /* body text */
  --ink-strong: #1C1D1D;
  --muted: #7B7B7B;
  --soft: #555555;
  --line: #E8E8E1;
  --terra: #DB9F87;          /* terracotta accent */
  --terra-deep: #945947;     /* deep terracotta */
  --terra-dark: #7B463A;
  --teal: #3D5C59;           /* secondary accent */
  --gold: #945947;           /* legacy alias -> deep terracotta */
  --terra-tint: rgba(219, 159, 135, 0.14);
  --head: "Catamaran", "Helvetica Neue", "PingFang SC", "Microsoft YaHei", sans-serif;
  --body: "Inter", "Segoe UI", "Helvetica Neue", "PingFang SC", "Microsoft YaHei", sans-serif;
  --wa: #25D366;
  --shadow: 0 10px 30px rgba(35, 35, 35, 0.08);
  --shadow-lift: 0 18px 44px rgba(35, 35, 35, 0.13);
  --radius: 6px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
::selection { background: var(--terra); color: #fff; }

.container { width: min(1200px, 92%); margin: 0 auto; }

/* ---------- Typography ---------- */
h1, h2, h3, h4, .serif { font-family: var(--head); font-weight: 500; letter-spacing: 0.025em; line-height: 1.25; }
.section { padding: 96px 0; }
.section.tight { padding: 64px 0; }
.section-head { text-align: center; max-width: 760px; margin: 0 auto 56px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  text-transform: uppercase; letter-spacing: 3.5px;
  font-size: 12px; color: var(--terra-deep); font-weight: 600; margin-bottom: 16px;
  font-family: var(--body);
}
.eyebrow::before, .eyebrow::after { content: ""; width: 22px; height: 1px; background: rgba(148, 89, 71, 0.35); }
.section-head h2 { font-size: clamp(28px, 4vw, 44px); color: var(--ink-strong); }
.section-head p { color: var(--muted); margin-top: 16px; }
.gold-line { width: 64px; height: 2px; background: var(--terra); margin: 22px auto 0; }

/* cream tinted sections (default body is white; .light = brand beige) */
.light { background: var(--cream); }
.light .section-head p { color: var(--soft); }
.light .card { background: var(--paper); border-color: var(--line); box-shadow: none; }
.light .card:hover { box-shadow: var(--shadow); }

/* ---------- Buttons (Stackers: 3px radius, quiet) ---------- */
.btn {
  display: inline-block; padding: 14px 36px; border-radius: 3px;
  font-size: 13.5px; font-weight: 600; letter-spacing: 1.2px; text-transform: uppercase;
  border: 1.5px solid transparent; cursor: pointer; transition: all .22s ease;
  background: var(--terra-deep); color: #fff; font-family: var(--body);
}
.btn.primary { background: var(--terra-deep); color: #fff; }
.btn.primary:hover { background: var(--terra-dark); }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--ink-strong); }
.btn.ghost:hover { background: var(--ink-strong); color: #fff; }
.btn.cream { background: var(--cream); color: var(--ink-strong); }
.btn.cream:hover { background: var(--cream-dim); }
.btn.white { border-color: #fff; color: #fff; background: transparent; }
.btn.white:hover { background: #fff; color: var(--ink); }

/* ---------- Header ---------- */
.topbar {
  background: var(--cream); color: var(--soft); font-size: 13px;
  border-bottom: 1px solid var(--line);
}
.topbar .container { display: flex; justify-content: space-between; align-items: center; padding: 9px 0; }
.topbar a { color: var(--ink); font-weight: 500; }
.topbar a:hover { color: var(--terra-deep); }
header.site {
  position: sticky; top: 0; z-index: 900;
  background: rgba(255,255,255,.97); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav-wrap { display: flex; align-items: center; justify-content: space-between; padding: 16px 0; }
.logo { display: flex; align-items: baseline; gap: 10px; }
.logo .mark { font-family: var(--head); font-size: 30px; font-weight: 600; letter-spacing: 4px; color: var(--ink-strong); }
.logo .mark span { color: var(--terra-deep); }
.logo .tag { font-size: 11px; letter-spacing: 2.5px; text-transform: uppercase; color: var(--muted); }
nav.main ul { display: flex; gap: 34px; }
nav.main a {
  font-size: 14px; font-weight: 500; letter-spacing: .6px; text-transform: uppercase;
  padding: 8px 0; position: relative; color: var(--ink);
}
nav.main a::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 2px; width: 0;
  background: var(--terra); transition: width .25s ease;
}
nav.main a:hover, nav.main a.active { color: var(--terra-deep); }
nav.main a:hover::after, nav.main a.active::after { width: 100%; }
.nav-cta { display: flex; align-items: center; gap: 16px; }
.nav-cta .btn { padding: 10px 24px; }
.hamburger { display: none; background: none; border: none; cursor: pointer; padding: 6px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--ink); margin: 5px 0; transition: .25s; }

/* ---------- Hero ---------- */
.hero { position: relative; height: 88vh; min-height: 560px; overflow: hidden; background: var(--cream); }
.hero .slide {
  position: absolute; inset: 0; opacity: 0; transition: opacity 1s ease;
  background-size: cover; background-position: center;
}
.hero .slide.active { opacity: 1; }
.hero .slide::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(20,15,12,.42) 0%, rgba(20,15,12,.12) 45%, rgba(20,15,12,.5) 100%);
}
.hero-content {
  position: relative; z-index: 2; height: 100%;
  display: flex; flex-direction: column; justify-content: center; align-items: center;
  text-align: center; color: #fff; padding: 0 5%;
}
.hero-content .kicker { letter-spacing: 4px; text-transform: uppercase; font-size: 13px; color: #F3D9C9; margin-bottom: 18px; }
.hero-content h1 {
  font-size: clamp(34px, 5.2vw, 62px); line-height: 1.15; max-width: 920px; font-weight: 500;
  text-shadow: 0 2px 22px rgba(0,0,0,.3);
}
.hero-content p.sub { margin-top: 18px; font-size: clamp(15px, 1.6vw, 19px); color: rgba(255,255,255,.88); max-width: 660px; }
.hero-content .actions { margin-top: 36px; display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; }
.hero-metrics {
  position: relative; z-index: 2; width: 100%; display: flex; flex-wrap: wrap; justify-content: center;
  margin-top: 52px; color: #fff;
}
.hero-metrics .m, .hero-metrics .hm { flex: 1 1 180px; padding: 4px 18px; text-align: center; }
.hero-metrics .m + .m, .hero-metrics .hm + .hm { border-left: 1px solid rgba(255,255,255,.28); }
.hero-metrics b { display: block; font-family: var(--head); font-size: 20px; color: #F3D9C9; letter-spacing: .5px; }
.hero-metrics span { font-size: 11.5px; letter-spacing: 2px; text-transform: uppercase; color: rgba(255,255,255,.62); }
.hero-dots { position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%); display: flex; gap: 10px; z-index: 3; }
.hero-dots button { width: 30px; height: 3px; border: none; background: rgba(255,255,255,.45); cursor: pointer; transition: .3s; }
.hero-dots button.active { background: var(--terra); width: 46px; }
.hero-arrow {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 3;
  width: 46px; height: 46px; border-radius: 50%; border: 1px solid rgba(255,255,255,.5);
  background: rgba(0,0,0,.12); color: #fff; font-size: 18px; cursor: pointer; transition: .25s;
}
.hero-arrow:hover { background: var(--terra-deep); border-color: var(--terra-deep); }
.hero-arrow.prev { left: 24px; } .hero-arrow.next { right: 24px; }

/* ---------- Page hero (inner pages) ---------- */
.page-hero {
  position: relative; padding: 120px 0 100px; text-align: center; color: #fff;
  background-size: cover; background-position: center;
}
.page-hero::after { content: ""; position: absolute; inset: 0; background: rgba(30,22,17,.45); }
.page-hero .container { position: relative; z-index: 2; }
.page-hero h1 { font-size: clamp(32px, 4.6vw, 54px); font-weight: 500; }
.page-hero p { margin-top: 12px; color: rgba(255,255,255,.88); font-size: 17px; }
.breadcrumb { margin-top: 18px; font-size: 13px; letter-spacing: 1px; color: rgba(255,255,255,.75); }
.breadcrumb a { color: #F3D9C9; }

/* ---------- Counters ---------- */
.counters { background: var(--terra-deep); color: #fff; padding: 60px 0; }
.counter-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.counter-grid .num { font-family: var(--head); font-size: clamp(34px, 4vw, 52px); color: #fff; font-weight: 500; }
.counter-grid .lbl { margin-top: 6px; font-size: 13.5px; color: rgba(255,255,255,.78); letter-spacing: 1px; }

/* ---------- Intro / split ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.split .media img { border-radius: var(--radius); box-shadow: var(--shadow); width: 100%; }
.split h2 { font-size: clamp(26px, 3.4vw, 40px); margin-bottom: 18px; color: var(--ink-strong); }
.split p { color: var(--soft); margin-bottom: 14px; }

/* ---------- FAQ ---------- */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item button.q {
  width: 100%; text-align: left; background: none; border: none; cursor: pointer;
  padding: 20px 44px 20px 0; font-size: 17px; font-weight: 600; color: var(--ink-strong);
  position: relative; font-family: var(--head); letter-spacing: 0.01em;
}
.faq-item button.q::after {
  content: "+"; position: absolute; right: 8px; top: 50%; transform: translateY(-50%);
  font-size: 22px; color: var(--terra-deep); transition: .25s;
}
.faq-item.open button.q::after { content: "−"; }
.faq-item .a { max-height: 0; overflow: hidden; transition: max-height .35s ease; color: var(--muted); }
.faq-item .a p { padding: 0 0 20px; }

/* ---------- Category / product cards ---------- */
.grid { display: grid; gap: 26px; }
.grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.card {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; transition: transform .3s ease, box-shadow .3s ease; display: flex; flex-direction: column;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lift); }
.card .thumb { aspect-ratio: 1; overflow: hidden; background: var(--cream); }
.card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.card:hover .thumb img { transform: scale(1.05); }
.card .body { padding: 20px 22px 24px; flex: 1; display: flex; flex-direction: column; }
.card .body .cat { font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: var(--terra-deep); font-weight: 600; }
.card .body h3 { font-size: 18px; margin: 8px 0; font-family: var(--body); font-weight: 600; line-height: 1.35; color: var(--ink-strong); }
.card .body p { font-size: 14px; color: var(--muted); flex: 1; }
.card .body .more { margin-top: 14px; font-size: 13px; font-weight: 600; letter-spacing: 1px; color: var(--terra-deep); text-transform: uppercase; }

/* category tiles (home) */
.cat-tile { position: relative; border-radius: var(--radius); overflow: hidden; aspect-ratio: .8; cursor: pointer; }
.cat-tile img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.cat-tile:hover img { transform: scale(1.06); }
.cat-tile .overlay {
  position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: flex-end;
  padding: 22px; color: #fff; background: linear-gradient(180deg, transparent 38%, rgba(35,25,18,.72));
}
.cat-tile .overlay h3 { font-family: var(--body); font-size: 18px; font-weight: 600; }
.cat-tile .overlay span { font-size: 11.5px; letter-spacing: 2px; text-transform: uppercase; color: #F3D9C9; }

/* service advantages */
.svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.svc {
  border: 1px solid var(--line); border-radius: var(--radius); padding: 36px 30px;
  background: var(--paper); transition: .3s;
}
.svc:hover { border-color: var(--terra); box-shadow: var(--shadow); transform: translateY(-4px); }
.svc .ico {
  width: 62px; height: 62px; border-radius: 50%; background: var(--terra-tint);
  display: flex; align-items: center; justify-content: center; margin-bottom: 20px; font-size: 26px;
}
.svc h3 { font-size: 19px; margin-bottom: 10px; font-family: var(--body); font-weight: 600; color: var(--ink-strong); }
.svc p { font-size: 14.5px; color: var(--muted); }

/* process steps */
.steps { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
.step { text-align: center; padding: 26px 10px; border-radius: var(--radius); background: var(--paper); border: 1px solid var(--line); }
.step .n {
  width: 44px; height: 44px; border-radius: 50%; background: var(--terra-deep); color: #fff;
  font-family: var(--head); font-size: 19px; font-weight: 500;
  display: flex; align-items: center; justify-content: center; margin: 0 auto 14px;
}
.step h4 { font-size: 15px; font-family: var(--body); font-weight: 600; color: var(--ink-strong); }
.step p { font-size: 12.5px; color: var(--muted); margin-top: 6px; }

/* strength rows */
.strength-row { display: grid; grid-template-columns: 1fr 1fr; gap: 54px; align-items: center; margin-bottom: 72px; }
.strength-row:last-child { margin-bottom: 0; }
.strength-row .txt h3 { font-size: clamp(22px, 2.6vw, 30px); margin-bottom: 14px; color: var(--ink-strong); }
.strength-row .txt h3 .num-badge { color: var(--terra-deep); }
.strength-row .txt p { color: var(--soft); }
.strength-row .media img { border-radius: var(--radius); box-shadow: var(--shadow); }
.strength-row.rev .media { order: -1; }

/* testimonials */
.testi-section { background: var(--cream); }
.testi-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.testi {
  background: var(--paper); border-radius: var(--radius); padding: 34px 32px; border: 1px solid var(--line);
  display: flex; flex-direction: column;
}
.testi .quote { font-size: 40px; font-family: var(--head); color: var(--terra); line-height: 1; }
.testi p.txt { margin: 12px 0 22px; color: var(--soft); font-style: italic; flex: 1; }
.testi .who { display: flex; align-items: center; gap: 14px; }
.testi .who img { width: 52px; height: 52px; border-radius: 50%; object-fit: cover; }
.testi .who .nm { font-weight: 600; font-size: 15px; color: var(--ink-strong); }
.testi .who .rl { font-size: 13px; color: var(--muted); }

/* partners */
.partner-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.partner-grid .pl {
  border: 1px solid var(--line); border-radius: var(--radius); background: #fff;
  display: flex; align-items: center; justify-content: center; padding: 18px; aspect-ratio: 2.55;
}
.partner-grid .pl img { max-height: 100%; object-fit: contain; }

/* ---------- Products page ---------- */
.filter-bar { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: 44px; }
.filter-bar button {
  padding: 10px 22px; border-radius: 3px; border: 1.5px solid var(--line);
  background: #fff; font-size: 13.5px; font-weight: 600; cursor: pointer; color: var(--ink); transition: .22s;
}
.filter-bar button:hover { border-color: var(--terra-deep); color: var(--terra-deep); }
.filter-bar button.active { background: var(--ink-strong); border-color: var(--ink-strong); color: #fff; }
.moq-chip { display: inline-block; font-size: 12px; background: var(--terra-tint); color: var(--terra-deep); font-weight: 600; padding: 3px 10px; border-radius: 3px; margin-top: 10px; align-self: flex-start; }

/* modal */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(35,28,22,.55); z-index: 1000;
  display: none; align-items: flex-start; justify-content: center; padding: 4vh 4vw; overflow-y: auto;
}
.modal-backdrop.open { display: flex; }
.modal {
  background: #fff; border-radius: 8px; max-width: 1060px; width: 100%;
  display: grid; grid-template-columns: 1fr 1.1fr; overflow: hidden; position: relative;
  animation: pop .3s ease;
}
@keyframes pop { from { transform: scale(.97); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.modal .close {
  position: absolute; top: 14px; right: 16px; z-index: 5; width: 38px; height: 38px;
  border-radius: 50%; border: none; background: rgba(35,35,35,.08); font-size: 20px; cursor: pointer;
}
.modal .close:hover { background: var(--ink-strong); color: #fff; }
.modal .gal { padding: 26px; background: var(--cream); }
.modal .gal .main-img { aspect-ratio: 1; border-radius: var(--radius); overflow: hidden; background: #fff; }
.modal .gal .main-img img { width: 100%; height: 100%; object-fit: cover; }
.modal .gal .thumbs { display: flex; gap: 10px; margin-top: 12px; }
.modal .gal .thumbs img { width: 70px; height: 70px; object-fit: cover; border-radius: 4px; cursor: pointer; border: 2px solid transparent; }
.modal .gal .thumbs img.active { border-color: var(--terra); }
.modal .info { padding: 40px 38px; max-height: 88vh; overflow-y: auto; }
.modal .info .cat { font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: var(--terra-deep); font-weight: 600; }
.modal .info h2 { font-size: 24px; margin: 10px 0 6px; line-height: 1.3; font-family: var(--body); font-weight: 600; color: var(--ink-strong); }
.modal .info .overview { color: var(--soft); font-size: 14.5px; margin: 14px 0; }
.spec-table { width: 100%; border-collapse: collapse; font-size: 14px; margin: 16px 0; }
.spec-table td { border-bottom: 1px solid var(--line); padding: 9px 4px; }
.spec-table td:first-child { color: var(--muted); width: 130px; font-weight: 600; }
.modal h4 { font-size: 16px; margin: 20px 0 10px; text-transform: uppercase; letter-spacing: 1px; color: var(--ink-strong); }
.modal ul.dots { padding-left: 0; }
.modal ul.dots li { position: relative; padding-left: 18px; font-size: 14px; color: var(--soft); margin-bottom: 7px; }
.modal ul.dots li::before { content: "•"; color: var(--terra-deep); position: absolute; left: 2px; }
.modal .cta-row { margin-top: 22px; display: flex; gap: 12px; flex-wrap: wrap; }

/* ---------- Cases ---------- */
.case-card .thumb { aspect-ratio: 4/3; }
.case-band { background: var(--terra-deep); color: #fff; padding: 52px 0; text-align: center; }
.case-band h2 { font-size: clamp(24px, 3vw, 34px); font-weight: 500; }
.case-band p { color: rgba(255,255,255,.82); margin-top: 10px; }

/* ---------- News ---------- */
.news-card .thumb { aspect-ratio: 16/9; }
.news-meta { font-size: 12.5px; color: var(--terra-deep); letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 8px; font-weight: 600; }
.article { max-width: 820px; margin: 0 auto; }
.article h1 { font-size: clamp(28px, 4vw, 40px); line-height: 1.25; color: var(--ink-strong); }
.article .meta { color: var(--muted); font-size: 14px; margin: 16px 0 34px; }
.article img { border-radius: var(--radius); margin: 26px 0; }
.article p { color: var(--soft); margin-bottom: 18px; font-size: 16.5px; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 60px; }
.contact-info .item { display: flex; gap: 16px; margin-bottom: 28px; }
.contact-info .item .ico {
  width: 50px; height: 50px; flex: none; border-radius: 50%; background: var(--terra-tint);
  display: flex; align-items: center; justify-content: center; font-size: 22px;
}
.contact-info .item h4 { font-size: 16px; margin-bottom: 4px; color: var(--ink-strong); }
.contact-info .item p, .contact-info .item a { color: var(--soft); font-size: 15px; }
.contact-info .item a:hover { color: var(--terra-deep); }
form.contact-form { background: var(--cream); border-radius: var(--radius); padding: 40px 36px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 13px; font-weight: 600; letter-spacing: .5px; margin-bottom: 7px; text-transform: uppercase; color: var(--soft); }
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 15px; border: 1.5px solid var(--line); border-radius: 3px;
  font-size: 15px; font-family: var(--body); background: #fff; color: var(--ink); outline: none; transition: .22s;
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--terra-deep); }
.form-note { font-size: 13px; color: var(--muted); margin-top: 12px; }

/* ---------- CTA band ---------- */
.cta-band { background: var(--terra-deep); color: #fff; padding: 84px 0; text-align: center; }
.cta-band h2 { font-size: clamp(26px, 3.6vw, 42px); font-weight: 500; }
.cta-band p { color: rgba(255,255,255,.82); margin: 14px auto 30px; max-width: 640px; }
.cta-band .btn.primary { background: var(--cream); color: var(--ink-strong); }
.cta-band .btn.primary:hover { background: #fff; }

/* ---------- Footer (Stackers beige footer) ---------- */
footer.site { background: var(--cream); color: var(--soft); padding: 72px 0 0; font-size: 14.5px; border-top: 1px solid var(--line); }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 44px; padding-bottom: 52px; }
footer.site h4 { color: var(--ink-strong); font-size: 14px; letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 20px; font-family: var(--body); font-weight: 600; }
footer.site .logo .mark { color: var(--ink-strong); }
footer.site a:hover { color: var(--terra-deep); }
footer.site ul li { margin-bottom: 10px; }
.foot-bottom { border-top: 1px solid var(--line); padding: 22px 0; font-size: 13px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; color: var(--muted); }

/* WhatsApp float */
.wa-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 950;
  width: 56px; height: 56px; border-radius: 50%; background: var(--wa);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 24px rgba(0,0,0,.22); transition: transform .22s ease;
}
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 30px; height: 30px; fill: #fff; }
.wa-float .wa-tip {
  position: absolute; right: 68px; white-space: nowrap; background: var(--ink-strong); color: #fff;
  font-size: 13px; padding: 8px 14px; border-radius: 6px; opacity: 0; pointer-events: none; transition: .25s;
}
.wa-float:hover .wa-tip { opacity: 1; }

/* reveal animation */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .grid.cols-4 { grid-template-columns: repeat(3, 1fr); }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .svc-grid { grid-template-columns: repeat(2, 1fr); }
  .foot-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .section { padding: 64px 0; }
  nav.main {
    position: fixed; top: 0; right: -300px; width: 280px; height: 100vh;
    background: #fff; padding: 90px 30px 30px; transition: right .3s ease;
    box-shadow: -10px 0 40px rgba(0,0,0,.12);
  }
  nav.main.open { right: 0; }
  nav.main ul { flex-direction: column; gap: 8px; }
  nav.main a { display: block; padding: 12px 0; font-size: 15px; }
  .hamburger { display: block; z-index: 1001; }
  .grid.cols-4, .grid.cols-3 { grid-template-columns: repeat(2, 1fr); }
  .split, .contact-grid, .testi-grid { grid-template-columns: 1fr; }
  .strength-row { grid-template-columns: 1fr; gap: 24px; margin-bottom: 48px; }
  .strength-row.rev .media { order: 0; }
  .counter-grid { grid-template-columns: repeat(2, 1fr); gap: 34px; }
  .partner-grid { grid-template-columns: repeat(2, 1fr); }
  .modal { grid-template-columns: 1fr; }
  .hero { height: 72vh; }
  .form-row { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .hero-metrics { display: none; }
}
@media (max-width: 520px) {
  .grid.cols-4, .grid.cols-3 { grid-template-columns: 1fr; }
  .svc-grid { grid-template-columns: 1fr; }
  .topbar .hide-m { display: none; }
  .wa-float { width: 50px; height: 50px; }
}