/* ============================================================
   Interatouch — styles.css
   ============================================================ */

/* ── RESET & BASE ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --brand:       #0cbac0;
  --brand-dark:  #0a9ea4;
  --brand-light: #e6f9fa;
  --text:        #0f172a;
  --text-muted:  #64748b;
  --bg:          #ffffff;
  --bg-light:    #f8fafc;
  --border:      #e2e8f0;
  --shadow-sm:   0 1px 3px rgba(0,0,0,.07), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md:   0 4px 20px rgba(0,0,0,.08);
  --shadow-lg:   0 16px 48px rgba(0,0,0,.12);
  --radius-sm:   8px;
  --radius:      12px;
  --radius-lg:   20px;
  --container:   1200px;
  --nav-h:       68px;
}

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
}

a   { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
em  { font-style: italic; color: var(--brand); }

/* ── CONTAINER ────────────────────────────────────────────── */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ── TYPOGRAPHY ───────────────────────────────────────────── */
h1, h2, h3 { line-height: 1.12; font-weight: 800; letter-spacing: -.02em; }
h1 { font-size: clamp(40px, 6vw, 68px); }
h2 { font-size: clamp(30px, 4vw, 50px); }
h3 { font-size: 18px; font-weight: 700; }

/* ── BUTTONS ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 50px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
  border: 2px solid transparent;
  white-space: nowrap;
  font-family: inherit;
}
.btn-primary         { background: var(--brand); color: #fff; }
.btn-primary:hover   { background: var(--brand-dark); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(12,186,192,.35); }
.btn-outline         { background: transparent; border-color: var(--border); color: var(--text); }
.btn-outline:hover   { border-color: var(--brand); color: var(--brand); transform: translateY(-2px); }
.btn-white           { background: #fff; color: var(--text); }
.btn-white:hover     { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,0,0,.18); }
.btn-outline-white   { background: transparent; border-color: rgba(255,255,255,.4); color: #fff; }
.btn-outline-white:hover { border-color: #fff; background: rgba(255,255,255,.1); }
.btn-lg  { padding: 16px 36px; font-size: 16px; }
.btn-sm  { padding: 8px 18px; font-size: 13px; }
.btn-block { width: 100%; }

/* ── BADGE ────────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
  background: #f1f5f9;
  color: var(--text-muted);
}
.badge--teal { background: var(--brand-light); color: var(--brand-dark); }

/* ── NAV ──────────────────────────────────────────────────── */
.nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--nav-h);
  background: rgba(255,255,255,.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, box-shadow .3s;
}
.nav.scrolled { border-color: var(--border); box-shadow: var(--shadow-sm); }

.nav__inner {
  display: flex;
  align-items: center;
  height: 100%;
  gap: 8px;
}
.nav__logo {
  font-size: 19px;
  font-weight: 900;
  color: var(--text);
  letter-spacing: -.03em;
  flex-shrink: 0;
  margin-right: 16px;
}
.logo-dot { color: var(--brand); }

.nav__links {
  display: flex;
  align-items: center;
  gap: 2px;
  flex: 1;
}
.nav__links a {
  padding: 8px 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  transition: color .2s, background .2s;
}
.nav__links a:hover { color: var(--text); background: var(--bg-light); }

.nav__right {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: auto;
}
.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  background: none;
  border: none;
  cursor: pointer;
  border-radius: var(--radius-sm);
}
.burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: .25s;
}
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── SECTION ──────────────────────────────────────────────── */
.section        { padding: 100px 0; }
.section--light { background: var(--bg-light); }

.section-head {
  text-align: center;
  max-width: 620px;
  margin: 0 auto 64px;
}
.section-head--left { text-align: left; max-width: none; margin-bottom: 48px; }
.section-head .badge { margin-bottom: 16px; }
.section-head h2 { margin: 12px 0 16px; }
.section-head p  { font-size: 17px; color: var(--text-muted); }

/* ── HERO ─────────────────────────────────────────────────── */
.hero {
  padding-top: calc(var(--nav-h) + 72px);
  overflow: hidden;
}
.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding-bottom: 80px;
}
.hero__content .badge { margin-bottom: 24px; }
.hero__title    { margin-bottom: 24px; }
.hero__subtitle {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 480px;
  margin-bottom: 40px;
  line-height: 1.7;
}
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* Hero image */
.hero__visual { display: flex; justify-content: center; align-items: center; }
.hero__img-wrap {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  width: 100%;
  aspect-ratio: 4 / 3;
}
.hero__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero__img-badge {
  position: absolute;
  bottom: 20px;
  left: 20px;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(10px);
  border-radius: var(--radius);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 4px 20px rgba(0,0,0,.12);
}
.hib__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--brand);
  flex-shrink: 0;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(12,186,192,.25); }
  50%       { box-shadow: 0 0 0 7px rgba(12,186,192,.08); }
}
.hib__label { font-size: 13px; font-weight: 700; color: var(--text); }
.hib__sub   { font-size: 11px; color: var(--text-muted); font-weight: 500; margin-top: 1px; }

/* Hero stats bar */
.hero__stats { background: var(--text); padding: 32px 0; }
.hero__stats-inner {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 20px;
}
.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  color: #fff;
  text-align: center;
}
.stat strong { font-size: 26px; font-weight: 900; letter-spacing: -.02em; }
.stat span   { font-size: 11px; color: rgba(255,255,255,.45); font-weight: 600; text-transform: uppercase; letter-spacing: .06em; }

/* ── PRODUCTS ─────────────────────────────────────────────── */
.products-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
}
.product-card              { grid-column: span 2; }
.product-card:nth-child(4) { grid-column: 2 / span 2; }
.product-card:nth-child(5) { grid-column: 4 / span 2; }

.product-card {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.product-card:hover             { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(12,186,192,.2); }
.product-card--featured         { border-color: rgba(12,186,192,.3); }

/* Card image */
.product-card__img { height: 200px; overflow: hidden; flex-shrink: 0; }
.product-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .45s ease;
}
.product-card:hover .product-card__img img { transform: scale(1.06); }

/* Card body */
.product-card__body {
  padding: 22px 24px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}
.product-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.product-tag { font-size: 11px; font-weight: 700; letter-spacing: .06em; color: var(--text-muted); }
.product-badge {
  font-size: 10px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 50px;
  letter-spacing: .05em;
  text-transform: uppercase;
  background: var(--brand-light);
  color: var(--brand-dark);
}
.product-card__name    { font-size: 20px; font-weight: 800; margin: 0; }
.product-card__name a  { color: inherit; }
.product-card__name a:hover { color: var(--brand); }
.product-card__tagline { font-size: 12px; color: var(--text-muted); font-weight: 500; margin-top: -6px; }
.product-card__desc    { font-size: 13px; color: var(--text-muted); line-height: 1.65; flex: 1; }
.product-card__tags    { display: flex; gap: 5px; flex-wrap: wrap; }
.product-card__tags span {
  font-size: 11px;
  font-weight: 600;
  padding: 3px 9px;
  background: var(--bg-light);
  border-radius: 50px;
  color: var(--text-muted);
}
.product-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  margin-top: auto;
}
.product-price { font-size: 20px; font-weight: 900; letter-spacing: -.02em; }

/* ── SHOWCASE ─────────────────────────────────────────────── */
.showcase__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
.showcase__img {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4 / 3;
}
.showcase__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s ease;
}
.showcase__img:hover img { transform: scale(1.03); }
.showcase__img-tag {
  position: absolute;
  bottom: 20px;
  right: 20px;
  background: rgba(12,186,192,.95);
  color: #fff;
  border-radius: var(--radius);
  padding: 12px 18px;
  text-align: center;
  backdrop-filter: blur(8px);
}
.showcase__img-tag strong { display: block; font-size: 24px; font-weight: 900; letter-spacing: -.02em; }
.showcase__img-tag span   { font-size: 11px; font-weight: 600; opacity: .85; text-transform: uppercase; letter-spacing: .05em; }

.showcase__content .badge { margin-bottom: 20px; }
.showcase__content h2     { margin-bottom: 18px; }
.showcase__content > p    { font-size: 17px; color: var(--text-muted); margin-bottom: 28px; line-height: 1.7; }

.showcase__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 36px;
}
.showcase__list li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 15px;
  color: var(--text-muted);
}
.showcase__list li::before { content: '→'; color: var(--brand); font-weight: 700; flex-shrink: 0; }
.showcase__list strong     { color: var(--text); font-weight: 700; }

.showcase__footer { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.showcase__price  { font-size: 32px; font-weight: 900; letter-spacing: -.03em; }

/* ── FEATURES ─────────────────────────────────────────────── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.feature-card {
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 28px;
  transition: transform .22s, box-shadow .22s;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--brand-light);
  color: var(--brand-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 18px;
}
.feature-card h3 { margin-bottom: 10px; }
.feature-card p  { font-size: 14px; color: var(--text-muted); line-height: 1.65; }

/* ── PRICING ──────────────────────────────────────────────── */
.pricing-table {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 16px;
}
.pricing-row {
  display: grid;
  grid-template-columns: 2fr 2fr 1fr 1fr 120px;
  align-items: center;
  padding: 16px 28px;
  gap: 16px;
  border-bottom: 1px solid var(--border);
  transition: background .18s;
}
.pricing-row:last-child { border-bottom: none; }
.pricing-row:not(.pricing-row--head):hover { background: var(--bg-light); }
.pricing-row--head {
  background: var(--bg-light);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.pricing-row--featured { background: #edfafa; }
.pricing-product { font-weight: 700; display: flex; align-items: center; gap: 10px; }
.pricing-dot     { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; background: var(--brand); }
.pricing-type    { font-size: 14px; color: var(--text-muted); }
.pricing-tag     { font-size: 11px; font-weight: 700; padding: 4px 12px; background: var(--brand-light); color: var(--brand-dark); border-radius: 50px; }
.pricing-price   { font-size: 20px; font-weight: 900; }
.pricing-note    { text-align: center; font-size: 14px; color: var(--text-muted); }

/* Mobile pricing cards */
.pricing-cards { display: none; flex-direction: column; gap: 10px; }
.pricing-card  { display: flex; align-items: center; gap: 12px; padding: 16px 20px; border: 1px solid var(--border); border-radius: var(--radius); background: #fff; }
.pricing-card strong    { flex: 1; font-weight: 700; }
.pricing-card em        { font-style: normal; font-weight: 900; font-size: 18px; color: var(--brand); }
.pricing-card--featured { border-color: rgba(12,186,192,.4); background: #edfafa; }

/* ── FAQ ──────────────────────────────────────────────────── */
.faq__inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 80px;
  align-items: start;
}
.faq-list { display: flex; flex-direction: column; gap: 8px; }
.faq-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow .2s;
}
.faq-item[open] { box-shadow: var(--shadow-md); }
.faq-item summary {
  padding: 20px 24px;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  list-style: none;
  gap: 16px;
  transition: color .2s;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; font-size: 22px; font-weight: 300; color: var(--text-muted); flex-shrink: 0; transition: transform .2s, color .2s; }
.faq-item[open] summary        { color: var(--brand); }
.faq-item[open] summary::after { transform: rotate(45deg); color: var(--brand); }
.faq-item p { padding: 0 24px 20px; color: var(--text-muted); font-size: 14px; line-height: 1.75; }

/* ── CTA BANNER ───────────────────────────────────────────── */
.cta-banner {
  background:
    linear-gradient(135deg, rgba(6,13,30,.9) 0%, rgba(10,28,42,.88) 100%),
    url('images/mosaic/Photo_mosaic_wall.jpg') center / cover no-repeat;
  padding: 90px 0;
}
.cta-banner__inner  { display: flex; align-items: center; justify-content: space-between; gap: 48px; flex-wrap: wrap; }
.cta-banner__text h2 { color: #fff; }
.cta-banner__text p  { color: rgba(255,255,255,.55); font-size: 17px; margin-top: 14px; max-width: 500px; line-height: 1.65; }
.cta-banner__actions { display: flex; gap: 14px; flex-shrink: 0; flex-wrap: wrap; }

/* ── CONTACT ──────────────────────────────────────────────── */
.contact__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.contact__info .badge { margin-bottom: 16px; }
.contact__info h2     { margin-bottom: 16px; }
.contact__info > p    { color: var(--text-muted); font-size: 17px; margin-bottom: 36px; line-height: 1.65; }
.contact__channels    { display: flex; flex-direction: column; gap: 10px; }
.contact__channel {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 20px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  font-weight: 500;
  font-size: 15px;
  transition: border-color .2s, color .2s, transform .2s;
}
.contact__channel:hover { border-color: var(--brand); color: var(--brand); transform: translateX(4px); }
.channel-icon { font-size: 15px; width: 20px; text-align: center; flex-shrink: 0; }

/* Contact form */
.contact-form { display: flex; flex-direction: column; gap: 16px; }
.form-row     { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group   { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 13px; font-weight: 600; color: var(--text); }
.form-group input,
.form-group select,
.form-group textarea {
  padding: 13px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-family: inherit;
  color: var(--text);
  background: #fff;
  transition: border-color .2s, box-shadow .2s;
  outline: none;
  width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--brand); box-shadow: 0 0 0 3px rgba(12,186,192,.13); }
.form-group input::placeholder,
.form-group textarea::placeholder { color: #94a3b8; }
.form-group textarea { resize: vertical; min-height: 96px; }
.form-group select   { appearance: none; cursor: pointer; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 40px; }

.form-success, .form-error { display: none; padding: 14px 18px; border-radius: var(--radius-sm); font-size: 14px; font-weight: 500; }
.form-success { background: #f0fdf4; border: 1px solid #86efac; color: #15803d; }
.form-error   { background: #fef2f2; border: 1px solid #fca5a5; color: #b91c1c; }
.form-success.show, .form-error.show { display: block; }

/* ── FOOTER ───────────────────────────────────────────────── */
.footer { background: var(--text); padding: 64px 0 40px; }
.footer__inner { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; }
.footer__logo        { color: #fff !important; }
.footer__brand p     { font-size: 14px; color: rgba(255,255,255,.5); margin-top: 8px; }
.footer__socials     { display: flex; gap: 16px; margin-top: 20px; }
.footer__socials a   { font-size: 13px; color: rgba(255,255,255,.5); font-weight: 500; transition: color .2s; }
.footer__socials a:hover { color: #fff; }
.footer__copy        { font-size: 12px; color: rgba(255,255,255,.3); margin-top: 24px; }
.footer__nav-title   { font-size: 11px; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; color: rgba(255,255,255,.3); margin-bottom: 4px; display: block; }
.footer__nav,
.footer__links       { display: flex; flex-direction: column; gap: 10px; }
.footer__nav a,
.footer__links a     { font-size: 14px; color: rgba(255,255,255,.55); transition: color .2s; }
.footer__nav a:hover,
.footer__links a:hover { color: #fff; }
.footer__legal-block { font-size: 12px; color: rgba(255,255,255,.3); line-height: 1.9; }

/* ── ANIMATIONS ───────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   PRODUCT PAGE STYLES
   ============================================================ */

/* ── BREADCRUMB ───────────────────────────────────────────── */
.breadcrumb {
  position: sticky;
  top: var(--nav-h);
  z-index: 90;
  background: rgba(255,255,255,.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.breadcrumb__inner {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 44px;
  font-size: 13px;
}
.breadcrumb__inner a          { color: var(--text-muted); transition: color .2s; }
.breadcrumb__inner a:hover    { color: var(--brand); }
.breadcrumb__inner span       { color: var(--text); font-weight: 600; }
.bc-sep                        { color: var(--border); }

/* ── PRODUCT HERO ─────────────────────────────────────────── */
.prod-hero {
  padding-top: calc(var(--nav-h) + 44px + 60px); /* nav + breadcrumb + space */
  padding-bottom: 0;
  overflow: hidden;
}
.prod-hero__inner {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 64px;
  align-items: center;
  padding-bottom: 80px;
}
.prod-hero__content .badge    { margin-bottom: 20px; }
.prod-hero__content h1        { margin-bottom: 20px; }
.prod-hero__subtitle {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 480px;
  margin-bottom: 28px;
  line-height: 1.7;
}
.prod-hero__price-row {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 32px;
}
.prod-hero__price {
  font-size: 36px;
  font-weight: 900;
  letter-spacing: -.03em;
  color: var(--brand);
}
.prod-hero__license {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  padding: 4px 12px;
  background: var(--brand-light);
  color: var(--brand-dark);
  border-radius: 50px;
}
.prod-hero__actions { display: flex; gap: 14px; flex-wrap: wrap; }

.prod-hero__visual  { display: flex; justify-content: center; align-items: center; }
.prod-hero__img-wrap {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  width: 100%;
  aspect-ratio: 4 / 3;
}
.prod-hero__img-wrap img { width: 100%; height: 100%; object-fit: cover; }

/* Watch Video button */
.watch-video-btn {
  position: absolute;
  bottom: 20px;
  left: 20px;
  transform: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  background: rgba(255,255,255,0.18);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1.5px solid rgba(255,255,255,0.55);
  border-radius: 100px;
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: nowrap;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 20px rgba(0,0,0,0.18);
  animation: wvPulse 2.8s ease-in-out infinite;
  z-index: 2;
}
.watch-video-btn:hover {
  background: rgba(255,255,255,0.32);
  transform: scale(1.04);
  box-shadow: 0 6px 28px rgba(0,0,0,0.28);
  animation: none;
}
.watch-video-btn__icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255,255,255,0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.watch-video-btn__icon svg {
  width: 12px;
  height: 12px;
  fill: #111;
  margin-left: 2px;
}
@keyframes wvPulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(0,0,0,0.18), 0 0 0 0 rgba(255,255,255,0.3); }
  50%       { box-shadow: 0 4px 20px rgba(0,0,0,0.18), 0 0 0 8px rgba(255,255,255,0); }
}

/* ── STEPS (How it works) ─────────────────────────────────── */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.step-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform .22s, box-shadow .22s;
}
.step-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

.step-card__num {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .1em;
  color: var(--brand);
  padding: 20px 20px 0;
}
.step-card__img { height: 180px; overflow: hidden; }
.step-card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.step-card:hover .step-card__img img { transform: scale(1.05); }
.step-card__title { font-size: 17px; font-weight: 700; padding: 16px 20px 8px; }
.step-card__desc  { font-size: 14px; color: var(--text-muted); padding: 0 20px 20px; line-height: 1.65; }

/* ── GALLERY CAROUSEL ─────────────────────────────────────── */
.gallery-carousel-wrap {
  position: relative;
  overflow: hidden;
  padding: 8px 0 0;
}
.gallery-track {
  display: flex;
  gap: 14px;
  align-items: center;
  transition: transform .5s cubic-bezier(.4,0,.2,1);
  will-change: transform;
  padding: 8px 4px;
}
.gallery-slide {
  flex: 0 0 220px;
  aspect-ratio: 9 / 16;
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  display: block;
  text-decoration: none;
  cursor: pointer;
  transition:
    transform .4s cubic-bezier(.4,0,.2,1),
    opacity   .4s ease,
    box-shadow .4s ease;
  opacity: .45;
  transform: scale(.88);
}
.gallery-slide.active {
  opacity: 1;
  transform: scale(1);
  box-shadow: 0 0 0 3px var(--brand), 0 24px 52px rgba(12,186,192,.28);
  z-index: 2;
}
.gallery-slide:hover:not(.active) { opacity: .72; transform: scale(.92); }
.gallery-slide img {
  width: 100%; height: 100%; object-fit: cover; display: block;
}
.gallery-slide__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,.08) 0%, rgba(0,0,0,.25) 45%, rgba(0,0,0,.78) 100%);
  transition: background .3s;
}
.gallery-slide.active .gallery-slide__overlay {
  background: linear-gradient(to bottom, rgba(0,0,0,0) 0%, rgba(0,0,0,.12) 45%, rgba(0,0,0,.72) 100%);
}
.gallery-slide__play {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -60%);
  width: 44px; height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,.85);
  display: flex; align-items: center; justify-content: center;
  z-index: 3;
  transition: all .3s ease;
}
.gallery-slide__play svg { width: 18px; height: 18px; color: var(--text); margin-left: 3px; }
.gallery-slide.active .gallery-slide__play {
  width: 52px; height: 52px;
  background: var(--brand);
  box-shadow: 0 0 0 8px rgba(12,186,192,.22);
}
.gallery-slide.active .gallery-slide__play svg { color: #fff; width: 20px; height: 20px; }
.gallery-slide:hover .gallery-slide__play { transform: translate(-50%, -60%) scale(1.12); }
.gallery-slide__caption {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 28px 14px 16px; z-index: 3;
}
.gallery-slide__caption strong {
  display: block; font-size: .82rem; font-weight: 700;
  color: #fff; margin-bottom: 4px; line-height: 1.3;
}
.gallery-slide__caption span {
  font-size: .7rem; color: rgba(255,255,255,.72); line-height: 1.4;
}
.gallery-controls {
  display: flex; align-items: center; justify-content: center;
  gap: 16px; margin-top: 28px;
}
.gallery-controls__btn {
  display: flex; align-items: center; justify-content: center;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--bg);
  border: 1.5px solid var(--border);
  color: var(--text);
  cursor: pointer;
  transition: all var(--transition, .2s);
}
.gallery-controls__btn:hover { background: var(--brand); border-color: var(--brand); color: #fff; }
.gallery-controls__btn svg  { width: 20px; height: 20px; }
.gallery-dots { display: flex; gap: 8px; }
.gallery-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--border);
  border: none; cursor: pointer;
  transition: all .2s; padding: 0;
}
.gallery-dot.active { background: var(--brand); width: 24px; border-radius: 4px; }

/* ── PRODUCT PRICING CARD ─────────────────────────────────── */
.prod-pricing {
  max-width: 520px;
  margin: 0 auto;
  text-align: center;
}
.prod-pricing__card {
  background: #fff;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
}
.prod-pricing__header  { margin-bottom: 28px; }
.prod-pricing__name    { font-size: 15px; font-weight: 700; color: var(--text-muted); margin-bottom: 8px; text-transform: uppercase; letter-spacing: .06em; }
.prod-pricing__price   { font-size: 52px; font-weight: 900; letter-spacing: -.04em; margin-bottom: 8px; color: var(--brand); }
.prod-pricing__lic     { font-size: 13px; font-weight: 600; display: inline-block; padding: 4px 14px; background: var(--brand-light); color: var(--brand-dark); border-radius: 50px; }

.prod-pricing__list {
  list-style: none;
  text-align: left;
  margin-bottom: 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.prod-pricing__list li  { display: flex; align-items: baseline; gap: 10px; font-size: 14px; color: var(--text-muted); }
.check { color: var(--brand); font-weight: 700; flex-shrink: 0; }

.prod-pricing__note { font-size: 13px; color: var(--text-muted); margin-top: 16px; }

/* ── RELATED PRODUCTS ─────────────────────────────────────── */
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.related-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 20px 24px;
  background: #fff;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  transition: border-color .2s, transform .2s, box-shadow .2s;
}
.related-card:hover {
  border-color: var(--r-accent, var(--brand));
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.related-card__name  { font-weight: 700; font-size: 15px; flex: 1; }
.related-card__price { font-size: 15px; font-weight: 800; color: var(--brand); }
.related-card__arrow { color: var(--text-muted); font-size: 18px; transition: transform .2s; }
.related-card:hover .related-card__arrow { transform: translateX(4px); color: var(--brand); }

/* ── PRODUCT PAGE RESPONSIVE ──────────────────────────────── */
@media (max-width: 900px) {
  .prod-hero__inner   { grid-template-columns: 1fr; padding-bottom: 60px; }
  .prod-hero__visual  { display: none; }
  .steps-grid         { grid-template-columns: 1fr; }
  .gallery-slide      { flex: 0 0 180px; }
  .related-grid       { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .prod-hero { padding-top: calc(var(--nav-h) + 44px + 36px); }
  .prod-hero__price { font-size: 28px; }
  .prod-hero__actions { flex-direction: column; }
  .prod-hero__actions .btn { width: 100%; }
  .gallery-slide { flex: 0 0 160px; }
  .prod-pricing__card { padding: 28px 20px; }
  .prod-pricing__price { font-size: 42px; }
}

/* ── RESPONSIVE ───────────────────────────────────────────── */
@media (max-width: 1024px) {
  .features-grid  { grid-template-columns: repeat(2, 1fr); }
  .pricing-row    { grid-template-columns: 1.5fr 1.5fr 1fr 1fr 100px; }
  .footer__inner  { grid-template-columns: 1fr 1fr; gap: 36px; }
  .showcase__inner { gap: 48px; }
}

@media (max-width: 900px) {
  .hero__inner    { grid-template-columns: 1fr; padding-bottom: 60px; }
  .hero__visual   { display: none; }
  .products-grid  { grid-template-columns: repeat(2, 1fr); }
  .product-card              { grid-column: span 1 !important; }
  .showcase__inner { grid-template-columns: 1fr; gap: 40px; }
  .showcase__img   { aspect-ratio: 16 / 9; max-width: 600px; }
  .faq__inner     { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav__links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--nav-h);
    inset: var(--nav-h) 0 0;
    background: #fff;
    padding: 16px;
    gap: 4px;
    z-index: 99;
    overflow-y: auto;
  }
  .nav__links.open a { padding: 14px 16px; font-size: 16px; border-bottom: 1px solid var(--border); border-radius: 0; }
  .burger   { display: flex; }
  .nav__cta { display: none; }
  .contact__inner  { grid-template-columns: 1fr; gap: 48px; }
  .form-row        { grid-template-columns: 1fr; }
  .cta-banner__inner  { flex-direction: column; }
  .cta-banner__actions { width: 100%; }
  .cta-banner__actions .btn { flex: 1; justify-content: center; }
  .pricing-table { display: none; }
  .pricing-cards { display: flex; }
}

@media (max-width: 640px) {
  .section  { padding: 72px 0; }
  .hero     { padding-top: calc(var(--nav-h) + 48px); }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; }
  .products-grid  { grid-template-columns: 1fr; }
  .features-grid  { grid-template-columns: 1fr; }
  .footer__inner  { grid-template-columns: 1fr; gap: 28px; }
  .showcase__footer { flex-direction: column; align-items: flex-start; }
  h2 { font-size: 28px; }
}