/* ============================================
   HEXON PIGMENTS — Global Stylesheet
   ============================================ */
:root {
  --red: #e63946;
  --orange: #f77f00;
  --yellow: #fcbf49;
  --green: #2a9d8f;
  --blue: #457b9d;
  --ink: #16161d;
  --ink-2: #23232e;
  --ink-3: #2e2e3b;
  --text: #e8e8ef;
  --muted: #a5a5b5;
  --line: rgba(255, 255, 255, 0.09);
  --grad: linear-gradient(120deg, #e63946, #f77f00 45%, #fcbf49);
  --grad-2: linear-gradient(120deg, #2a9d8f, #457b9d);
  --radius: 18px;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
  --font: "Sora", "Segoe UI", system-ui, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--ink);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container { width: min(1180px, 92%); margin-inline: auto; }

h1, h2, h3, h4 { line-height: 1.2; font-weight: 700; }

.section { padding: 90px 0; position: relative; }
.section.alt { background: var(--ink-2); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 0.78rem; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--yellow); font-weight: 600; margin-bottom: 14px;
}
.eyebrow::before { content: ""; width: 34px; height: 2px; background: var(--grad); border-radius: 2px; }

.h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); margin-bottom: 16px; }
.lead { color: var(--muted); max-width: 720px; font-size: 1.05rem; }
.center { text-align: center; }
.center .lead { margin-inline: auto; }
.center .eyebrow::before { display: none; }

.grad-text {
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 30px; border-radius: 100px; font-weight: 600; font-size: 0.95rem;
  cursor: pointer; border: none; transition: transform 0.25s, box-shadow 0.25s, background 0.25s;
  font-family: var(--font);
}
.btn-primary { background: var(--grad); color: #1a1206; box-shadow: 0 10px 30px rgba(247, 127, 0, 0.35); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 16px 40px rgba(230, 57, 70, 0.45); }
.btn-ghost { background: transparent; color: var(--text); border: 1.5px solid var(--line); }
.btn-ghost:hover { border-color: var(--yellow); color: var(--yellow); transform: translateY(-3px); }
.btn-sm { padding: 10px 22px; font-size: 0.85rem; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  transition: background 0.35s, box-shadow 0.35s, padding 0.35s;
  padding: 18px 0;
}
.site-header.scrolled {
  background: rgba(22, 22, 29, 0.88);
  backdrop-filter: blur(14px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
  padding: 10px 0;
}
.nav-wrap { display: flex; align-items: center; justify-content: space-between; gap: 20px; }

.logo { display: flex; align-items: center; gap: 12px; font-weight: 800; font-size: 1.25rem; letter-spacing: 0.02em; }
.site-logo {
  height: 48px;
  width: auto;
  max-width: 170px;
  object-fit: contain;
  display: block;
  transition: height 0.3s ease, transform 0.25s ease;
}
.site-header.scrolled .site-logo {
  height: 40px;
}
.logo:hover .site-logo {
  transform: scale(1.02);
}
.logo-mark {
  width: 42px; height: 42px; border-radius: 12px; background: var(--grad);
  display: grid; place-items: center; color: #1a1206; font-weight: 800; font-size: 1.15rem;
  box-shadow: 0 6px 18px rgba(247, 127, 0, 0.4);
  position: relative; overflow: hidden;
}
.logo-mark::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(115deg, transparent 40%, rgba(255,255,255,0.5) 50%, transparent 60%);
  transform: translateX(-120%); animation: shine 4s infinite;
}
@keyframes shine { 0%, 70% { transform: translateX(-120%); } 100% { transform: translateX(120%); } }
.logo small { display: block; font-size: 0.62rem; letter-spacing: 0.3em; color: var(--muted); font-weight: 500; }

.nav-links { display: flex; align-items: center; gap: 2px; flex-wrap: nowrap; }
.nav-links > li { position: relative; }
.nav-links > li > a {
  display: flex; align-items: center; gap: 5px; white-space: nowrap;
  padding: 10px 10px; font-size: 0.85rem; font-weight: 500; color: var(--text);
  border-radius: 10px; transition: color 0.25s;
}
.nav-links .caret {
  font-size: 0.6rem; color: var(--yellow); transform: translateY(1px); transition: transform 0.3s;
}
.nav-links li:hover .caret { transform: translateY(1px) rotate(180deg); }
.nav-links > li > a::after {
  content: ""; position: absolute; left: 10px; right: 10px; bottom: 3px; height: 2px;
  background: var(--grad); border-radius: 2px; transform: scaleX(0); transform-origin: left;
  transition: transform 0.3s;
}
.nav-links > li > a:hover::after,
.nav-links > li.active > a::after { transform: scaleX(1); }
.nav-links > li.active > a { color: var(--yellow); }

.dropdown {
  position: absolute; top: calc(100% + 8px); left: 0; min-width: 250px;
  background: var(--ink-3); border: 1px solid var(--line); border-radius: 14px;
  padding: 8px; box-shadow: var(--shadow);
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: all 0.3s;
}
.nav-links li:hover > .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown a {
  display: block; padding: 10px 14px; border-radius: 9px; font-size: 0.87rem; color: var(--muted);
  transition: all 0.2s;
}
.dropdown a:hover { background: rgba(255, 255, 255, 0.06); color: var(--yellow); padding-left: 20px; }
.dropdown .dd-title {
  padding: 8px 14px 4px; font-size: 0.7rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--yellow); font-weight: 700;
}

.nav-cta { display: flex; align-items: center; gap: 12px; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; width: 40px; height: 40px; position: relative; z-index: 110; }
.nav-toggle span {
  display: block; width: 24px; height: 2.5px; background: var(--text); margin: 5px auto;
  border-radius: 3px; transition: all 0.3s;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  min-height: 100vh; display: flex; align-items: center; position: relative;
  padding: 140px 0 90px; overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-bg::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(700px 500px at 15% 25%, rgba(230, 57, 70, 0.22), transparent 65%),
    radial-gradient(600px 480px at 85% 70%, rgba(247, 127, 0, 0.18), transparent 65%),
    radial-gradient(500px 420px at 60% 15%, rgba(252, 191, 73, 0.12), transparent 65%);
  animation: bgshift 14s ease-in-out infinite alternate;
}
@keyframes bgshift { to { transform: scale(1.12) translateX(-3%); } }
#particles { position: absolute; inset: 0; width: 100%; height: 100%; }

.hero-inner { position: relative; z-index: 2; display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 60px; align-items: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px; padding: 8px 18px; border-radius: 100px;
  background: rgba(255, 255, 255, 0.06); border: 1px solid var(--line);
  font-size: 0.8rem; color: var(--yellow); margin-bottom: 24px; font-weight: 500;
}
.hero-badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); animation: pulse 1.8s infinite; }
@keyframes pulse { 0%, 100% { box-shadow: 0 0 0 0 rgba(42, 157, 143, 0.6); } 50% { box-shadow: 0 0 0 8px transparent; } }

.hero h1 { font-size: clamp(2.3rem, 5.2vw, 4rem); margin-bottom: 22px; }
.hero p.lead { font-size: 1.1rem; margin-bottom: 36px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-stats { display: flex; gap: 40px; margin-top: 54px; flex-wrap: wrap; }
.stat .num { font-size: 2rem; font-weight: 800; }
.stat .lbl { font-size: 0.8rem; color: var(--muted); letter-spacing: 0.06em; text-transform: uppercase; }

/* Hero swatch art */
.swatch-stage { position: relative; height: 420px; }
.swatch {
  position: absolute; border-radius: 26px; display: grid; place-items: center;
  font-weight: 700; color: rgba(255, 255, 255, 0.92); font-size: 0.8rem; letter-spacing: 0.1em;
  box-shadow: var(--shadow); animation: floaty 7s ease-in-out infinite;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}
.swatch.s1 { width: 190px; height: 190px; background: radial-gradient(circle at 30% 30%, #ff6b6b, #b3121f); top: 6%; left: 8%; animation-delay: 0s; }
.swatch.s2 { width: 150px; height: 150px; background: radial-gradient(circle at 30% 30%, #ffd166, #e08e00); top: 34%; right: 6%; animation-delay: 1.2s; }
.swatch.s3 { width: 130px; height: 130px; background: radial-gradient(circle at 30% 30%, #3a3a42, #0c0c10); bottom: 20%; left: 20%; animation-delay: 2.2s; }
.swatch.s4 { width: 110px; height: 110px; background: radial-gradient(circle at 30% 30%, #6bd6c8, #17756a); bottom: 4%; right: 26%; animation-delay: 3s; }
.swatch.s5 { width: 95px; height: 95px; background: radial-gradient(circle at 30% 30%, #a7c5e8, #2b5876); top: 2%; right: 30%; animation-delay: 1.8s; }
@keyframes floaty { 0%, 100% { transform: translateY(0) rotate(-2deg); } 50% { transform: translateY(-22px) rotate(3deg); } }
.swatch-ring {
  position: absolute; top: 50%; left: 50%; width: 360px; height: 360px; margin: -180px 0 0 -180px;
  border: 1.5px dashed rgba(255, 255, 255, 0.15); border-radius: 50%; animation: spin 40s linear infinite;
}
.swatch-ring::before {
  content: ""; position: absolute; top: -7px; left: 50%; width: 14px; height: 14px;
  background: var(--grad); border-radius: 50%; box-shadow: 0 0 18px rgba(247, 127, 0, 0.9);
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Cards / Grids ---------- */
.grid { display: grid; gap: 26px; }
.g2 { grid-template-columns: repeat(2, 1fr); }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--ink-2); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 34px 28px; transition: transform 0.35s, border-color 0.35s, box-shadow 0.35s;
  position: relative; overflow: hidden;
}
.card:hover { transform: translateY(-8px); border-color: rgba(252, 191, 73, 0.4); box-shadow: var(--shadow); }
.card .icon {
  width: 58px; height: 58px; border-radius: 15px; display: grid; place-items: center;
  font-size: 1.6rem; margin-bottom: 20px; background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
}
.card h3 { font-size: 1.12rem; margin-bottom: 10px; }
.card p { color: var(--muted); font-size: 0.92rem; }
.card .link-more {
  display: inline-flex; align-items: center; gap: 6px; margin-top: 16px; font-size: 0.85rem;
  color: var(--yellow); font-weight: 600; transition: gap 0.25s;
}
.card .link-more:hover { gap: 12px; }
.card.tint-red .icon { background: rgba(230, 57, 70, 0.15); }
.card.tint-orange .icon { background: rgba(247, 127, 0, 0.15); }
.card.tint-yellow .icon { background: rgba(252, 191, 73, 0.15); }
.card.tint-green .icon { background: rgba(42, 157, 143, 0.15); }
.card.tint-blue .icon { background: rgba(69, 123, 157, 0.18); }

/* Pigment product cards */
.pigment-card { padding: 0; text-align: left; }
.pigment-swatch { height: 130px; border-radius: var(--radius) var(--radius) 0 0; position: relative; overflow: hidden; }
.pigment-swatch::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(115deg, transparent 42%, rgba(255, 255, 255, 0.25) 50%, transparent 58%);
  transform: translateX(-120%); transition: transform 0.7s;
}
.pigment-card:hover .pigment-swatch::after { transform: translateX(120%); }
.pigment-body { padding: 24px; }
.pigment-body .tag {
  display: inline-block; font-size: 0.68rem; letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--yellow); margin-bottom: 8px; font-weight: 600;
}
.sw-red { background: radial-gradient(circle at 30% 25%, #ff6b6b, #b3121f); }
.sw-yellow { background: radial-gradient(circle at 30% 25%, #ffe08a, #d99000); }
.sw-black { background: radial-gradient(circle at 30% 25%, #4a4a55, #0b0b0f); }
.sw-blue { background: radial-gradient(circle at 30% 25%, #9fc4ea, #24537c); }
.sw-green { background: radial-gradient(circle at 30% 25%, #7fd8c8, #14655a); }

/* ---------- Split (image/text) ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; }
.split.rev { direction: rtl; }
.split.rev > * { direction: ltr; }

.visual-panel {
  border-radius: 24px; min-height: 380px; position: relative; overflow: hidden;
  background: var(--ink-3); border: 1px solid var(--line); box-shadow: var(--shadow);
  display: grid; place-items: center; padding: 40px;
}
.visual-panel .big-icon { font-size: 6rem; filter: drop-shadow(0 14px 30px rgba(0, 0, 0, 0.6)); }
.visual-panel .chip {
  position: absolute; padding: 10px 18px; background: rgba(22, 22, 29, 0.85); backdrop-filter: blur(8px);
  border: 1px solid var(--line); border-radius: 12px; font-size: 0.8rem; font-weight: 600;
  display: flex; gap: 8px; align-items: center; animation: floaty 6s ease-in-out infinite;
}
.checklist li { display: flex; gap: 14px; margin-bottom: 16px; align-items: flex-start; }
.checklist .tick {
  flex: none; width: 26px; height: 26px; border-radius: 8px; background: rgba(42, 157, 143, 0.18);
  color: var(--green); display: grid; place-items: center; font-size: 0.85rem; font-weight: 800; margin-top: 2px;
}
.checklist strong { display: block; margin-bottom: 2px; }
.checklist span.desc { color: var(--muted); font-size: 0.92rem; }

/* ---------- Process timeline ---------- */
.timeline { position: relative; margin-top: 60px; }
.timeline::before {
  content: ""; position: absolute; left: 50%; top: 0; bottom: 0; width: 2px; transform: translateX(-50%);
  background: linear-gradient(180deg, var(--red), var(--orange), var(--yellow));
}
.tl-item { position: relative; width: 50%; padding: 0 50px 56px 0; }
.tl-item:nth-child(even) { left: 50%; padding: 0 0 56px 50px; }
.tl-item:nth-child(odd) { text-align: right; }
.tl-dot {
  position: absolute; top: 0; right: -13px; width: 26px; height: 26px; border-radius: 50%;
  background: var(--ink); border: 3px solid var(--orange); z-index: 2; box-shadow: 0 0 0 6px rgba(247, 127, 0, 0.15);
}
.tl-item:nth-child(even) .tl-dot { right: auto; left: -13px; }
.tl-card {
  background: var(--ink-2); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px; display: inline-block; text-align: left; transition: transform 0.3s, border-color 0.3s;
}
.tl-card:hover { transform: translateY(-5px); border-color: rgba(252, 191, 73, 0.4); }
.tl-step {
  font-size: 0.7rem; letter-spacing: 0.2em; color: var(--orange); font-weight: 700; text-transform: uppercase;
}
.tl-card h3 { margin: 6px 0 8px; font-size: 1.1rem; }
.tl-card p { color: var(--muted); font-size: 0.9rem; }

/* ---------- Testimonials ---------- */
.testi-slider { position: relative; max-width: 820px; margin: 50px auto 0; overflow: hidden; }
.testi-track { display: flex; transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1); }
.testi-slide { flex: 0 0 100%; padding: 0 10px; }
.testi-card {
  background: var(--ink-2); border: 1px solid var(--line); border-radius: 22px; padding: 44px;
  text-align: center;
}
.testi-card .quote-mark { font-size: 3rem; line-height: 1; color: var(--yellow); font-family: Georgia, serif; }
.testi-card p { color: var(--text); font-size: 1.05rem; margin: 18px 0 26px; font-style: italic; }
.testi-who .name { font-weight: 700; }
.testi-who .role { color: var(--muted); font-size: 0.82rem; }
.stars { color: var(--yellow); letter-spacing: 4px; margin-bottom: 14px; }
.testi-nav { display: flex; justify-content: center; gap: 10px; margin-top: 26px; }
.testi-nav button {
  width: 12px; height: 12px; border-radius: 50%; border: none; cursor: pointer;
  background: rgba(255, 255, 255, 0.2); transition: all 0.3s; padding: 0;
}
.testi-nav button.active { background: var(--grad); width: 32px; border-radius: 100px; }

/* ---------- CTA band ---------- */
.cta-band {
  border-radius: 28px; padding: 70px 60px; text-align: center; position: relative; overflow: hidden;
  background: var(--ink-3); border: 1px solid var(--line);
}
.cta-band::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(500px 300px at 20% 0%, rgba(230, 57, 70, 0.25), transparent),
    radial-gradient(500px 300px at 85% 100%, rgba(247, 127, 0, 0.22), transparent);
}
.cta-band > * { position: relative; }
.cta-band h2 { font-size: clamp(1.7rem, 3.2vw, 2.5rem); margin-bottom: 14px; }
.cta-band p { color: var(--muted); max-width: 560px; margin: 0 auto 32px; }

/* ---------- Page hero (inner pages) ---------- */
.page-hero {
  padding: 170px 0 80px; position: relative; overflow: hidden; text-align: center;
}
.page-hero::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(600px 380px at 25% 30%, rgba(230, 57, 70, 0.18), transparent 65%),
    radial-gradient(600px 380px at 78% 60%, rgba(247, 127, 0, 0.14), transparent 65%);
}
.page-hero .container { position: relative; }
.breadcrumb { font-size: 0.82rem; color: var(--muted); margin-bottom: 18px; letter-spacing: 0.08em; }
.breadcrumb a:hover { color: var(--yellow); }
.page-hero h1 { font-size: clamp(2.1rem, 4.5vw, 3.3rem); margin-bottom: 16px; }

/* ---------- Tables / specs ---------- */
.spec-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.spec-table th, .spec-table td { padding: 14px 18px; text-align: left; border-bottom: 1px solid var(--line); }
.spec-table th { color: var(--yellow); font-weight: 600; text-transform: uppercase; font-size: 0.75rem; letter-spacing: 0.12em; }
.spec-table tr:hover td { background: rgba(255, 255, 255, 0.03); }

/* ---------- Accordion (FAQ) ---------- */
.accordion { max-width: 820px; margin-inline: auto; }
.acc-item { border: 1px solid var(--line); border-radius: 14px; margin-bottom: 14px; background: var(--ink-2); overflow: hidden; transition: border-color 0.3s; }
.acc-item.open { border-color: rgba(252, 191, 73, 0.4); }
.acc-head {
  width: 100%; background: none; border: none; color: var(--text); font-family: var(--font);
  font-size: 1rem; font-weight: 600; padding: 20px 24px; text-align: left; cursor: pointer;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
.acc-head .chev { transition: transform 0.3s; color: var(--yellow); flex: none; }
.acc-item.open .chev { transform: rotate(45deg); }
.acc-body { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.acc-body p { padding: 0 24px 22px; color: var(--muted); font-size: 0.93rem; }

/* ---------- Forms ---------- */
.form-card {
  background: var(--ink-2); border: 1px solid var(--line); border-radius: 22px; padding: 44px;
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-field { display: flex; flex-direction: column; gap: 8px; }
.form-field.full { grid-column: 1 / -1; }
.form-field label { font-size: 0.82rem; font-weight: 600; color: var(--muted); letter-spacing: 0.04em; }
.form-field input, .form-field select, .form-field textarea {
  background: var(--ink); border: 1.5px solid var(--line); border-radius: 12px; padding: 13px 16px;
  color: var(--text); font-family: var(--font); font-size: 0.95rem; transition: border-color 0.25s, box-shadow 0.25s;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  outline: none; border-color: var(--orange); box-shadow: 0 0 0 4px rgba(247, 127, 0, 0.15);
}
.form-success {
  display: none; text-align: center; padding: 30px; border-radius: 16px;
  background: rgba(42, 157, 143, 0.12); border: 1px solid rgba(42, 157, 143, 0.4); color: #8fe0d5;
  font-weight: 600; margin-top: 18px;
}

/* ---------- Contact info ---------- */
.contact-tile { display: flex; gap: 18px; align-items: flex-start; margin-bottom: 26px; }
.contact-tile .icon {
  flex: none; width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center;
  font-size: 1.4rem; background: rgba(247, 127, 0, 0.14); border: 1px solid var(--line);
}
.contact-tile h4 { font-size: 0.95rem; margin-bottom: 4px; }
.contact-tile p, .contact-tile a { color: var(--muted); font-size: 0.92rem; }
.contact-tile a:hover { color: var(--yellow); }

/* ---------- Docs / downloads ---------- */
.doc-row {
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  background: var(--ink-2); border: 1px solid var(--line); border-radius: 16px; padding: 22px 26px;
  margin-bottom: 14px; transition: transform 0.3s, border-color 0.3s;
}
.doc-row:hover { transform: translateX(6px); border-color: rgba(252, 191, 73, 0.4); }
.doc-row .doc-icon {
  width: 48px; height: 48px; flex: none; border-radius: 12px; display: grid; place-items: center;
  font-size: 1.3rem; background: rgba(230, 57, 70, 0.14);
}
.doc-row h4 { font-size: 1rem; }
.doc-row p { color: var(--muted); font-size: 0.83rem; }

/* ---------- WhatsApp float ---------- */
.wa-float {
  position: fixed; bottom: 26px; right: 26px; z-index: 90;
  width: 58px; height: 58px; border-radius: 50%; background: #25d366; display: grid; place-items: center;
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.45); transition: transform 0.3s; font-size: 1.6rem;
}
.wa-float:hover { transform: scale(1.12) rotate(8deg); }
.wa-float::before {
  content: ""; position: absolute; inset: 0; border-radius: 50%; border: 2px solid #25d366;
  animation: waping 2s infinite;
}
@keyframes waping { to { transform: scale(1.7); opacity: 0; } }

/* ---------- Back to top ---------- */
.to-top {
  position: fixed; bottom: 26px; right: 96px; z-index: 90; width: 48px; height: 48px; border-radius: 14px;
  background: var(--ink-3); border: 1px solid var(--line); color: var(--text); font-size: 1.15rem;
  cursor: pointer; opacity: 0; visibility: hidden; transform: translateY(14px); transition: all 0.35s;
}
.to-top.show { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { background: var(--grad); color: #1a1206; border-color: transparent; }

/* ---------- Footer ---------- */
.site-footer { background: #101016; border-top: 1px solid var(--line); padding: 80px 0 0; margin-top: 40px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 46px; padding-bottom: 56px; }
.site-footer h4 { font-size: 0.95rem; margin-bottom: 20px; color: var(--text); }
.site-footer p, .site-footer li a { color: var(--muted); font-size: 0.9rem; }
.site-footer li { margin-bottom: 11px; }
.site-footer li a { transition: color 0.25s, padding-left 0.25s; }
.site-footer li a:hover { color: var(--yellow); padding-left: 6px; }
.footer-social { display: flex; gap: 12px; margin-top: 22px; }
.footer-social a {
  width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center;
  background: rgba(255, 255, 255, 0.05); border: 1px solid var(--line); font-size: 1rem; transition: all 0.3s;
}
.footer-social a:hover { background: var(--grad); color: #1a1206; transform: translateY(-4px); }
.footer-bottom {
  border-top: 1px solid var(--line); padding: 22px 0; display: flex; justify-content: space-between;
  align-items: center; gap: 14px; flex-wrap: wrap; font-size: 0.82rem; color: var(--muted);
}

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(34px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal.visible { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: 0.1s; } .reveal.d2 { transition-delay: 0.2s; }
.reveal.d3 { transition-delay: 0.3s; } .reveal.d4 { transition-delay: 0.4s; }

/* ---------- Responsive ---------- */
@media (max-width: 1360px) and (min-width: 821px) {
  .nav-links > li > a { padding: 10px 6px; font-size: 0.78rem; gap: 4px; }
  .nav-cta .btn { padding: 10px 18px; }
}
@media (max-width: 1024px) {
  .g4 { grid-template-columns: repeat(2, 1fr); }
  .hero-inner { grid-template-columns: 1fr; }
  .swatch-stage { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 820px) {
  .nav-links {
    position: fixed; inset: 0; background: rgba(16, 16, 22, 0.98); backdrop-filter: blur(16px);
    flex-direction: column; justify-content: center; gap: 8px; font-size: 1.1rem;
    opacity: 0; visibility: hidden; transition: all 0.35s; z-index: 105;
  }
  .nav-links.open { opacity: 1; visibility: visible; }
  .nav-toggle { display: block; }
  .nav-cta .btn { display: none; }
  .g2, .g3 { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; gap: 40px; }
  .split.rev { direction: ltr; }
  .timeline::before { left: 12px; }
  .tl-item, .tl-item:nth-child(even) { width: 100%; left: 0; padding: 0 0 46px 44px; text-align: left; }
  .tl-item .tl-dot, .tl-item:nth-child(even) .tl-dot { left: 0; right: auto; }
  .form-grid { grid-template-columns: 1fr; }
  .cta-band { padding: 50px 26px; }
  .form-card, .testi-card { padding: 30px 22px; }
  .section { padding: 64px 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 34px; }
  .hero-stats { gap: 26px; }
}