/* طلق و پلی‌کربنات امیر — Design System */
:root {
  --brand: #00a8e8;
  --brand-deep: #008fc7;
  --brand-soft: rgba(0, 168, 232, 0.12);
  --gold: #c9a227;
  --ink: #12151a;
  --ink-soft: #3a424c;
  --muted: #6b7380;
  --line: rgba(18, 21, 26, 0.08);
  --paper: #f3f5f7;
  --white: #ffffff;
  --charcoal: #161a1f;
  --charcoal-2: #1e242c;
  --radius: 22px;
  --radius-sm: 14px;
  --radius-pill: 999px;
  --shadow: 0 18px 50px rgba(18, 21, 26, 0.12);
  --container: 1180px;
  --header-h: 78px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Vazirmatn", "Tahoma", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.8;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--brand-deep); text-decoration: none; transition: color .2s var(--ease); }
a:hover { color: var(--brand); }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { line-height: 1.35; margin: 0 0 .6em; font-weight: 700; letter-spacing: -0.01em; }
p { margin: 0 0 1em; color: var(--ink-soft); }
.container { width: min(100% - 2rem, var(--container)); margin-inline: auto; }

.seo-brief {
  position: relative;
}
.seo-brief::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(720px 280px at 100% 0%, rgba(0, 168, 232, 0.1), transparent 55%),
    radial-gradient(520px 240px at 0% 80%, rgba(22, 26, 31, 0.05), transparent 50%);
  pointer-events: none;
}
.seo-brief .container { position: relative; }
.seo-brief strong { color: var(--ink); font-weight: 700; }

.about-panel {
  display: grid;
  grid-template-columns: 1.35fr .85fr;
  gap: 1.25rem;
  margin-bottom: 1.35rem;
  align-items: stretch;
}
.about-panel-main {
  position: relative;
  background:
    linear-gradient(145deg, #ffffff 0%, #f4f8fb 55%, #eef5fa 100%);
  border: 1px solid rgba(18, 21, 26, 0.07);
  border-radius: var(--radius);
  padding: 1.75rem 1.6rem 1.55rem;
  box-shadow:
    0 22px 50px rgba(18, 21, 26, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
  overflow: hidden;
}
.about-panel-main::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 6px;
  height: 100%;
  background: linear-gradient(180deg, var(--brand), #7dd3fc 55%, transparent);
}
.about-badge {
  position: absolute;
  top: 1.2rem;
  left: 1.2rem;
  width: 78px;
  height: 78px;
  border-radius: 50%;
  display: grid;
  place-content: center;
  text-align: center;
  background:
    radial-gradient(circle at 35% 30%, #fff, transparent 50%),
    linear-gradient(145deg, var(--brand), var(--brand-deep));
  color: #fff;
  box-shadow: 0 14px 28px rgba(0, 168, 232, 0.35);
  line-height: 1.15;
}
.about-badge strong {
  color: #fff !important;
  font-size: 1.35rem;
  display: block;
}
.about-badge span {
  font-size: .62rem;
  font-weight: 600;
  opacity: .95;
}
.about-panel-main .kicker { margin-bottom: .4rem; }
.about-panel-main h2 {
  font-size: clamp(1.35rem, 2.6vw, 1.85rem);
  max-width: 22ch;
  margin-bottom: .75rem;
  padding-left: 5.5rem;
}
.about-panel-main > p {
  max-width: 52ch;
  margin-bottom: .75rem;
  color: var(--ink-soft);
  font-size: .98rem;
}
.about-seo {
  font-size: .92rem !important;
  color: var(--muted) !important;
  max-width: 54ch;
  margin-bottom: 1.15rem !important;
}
.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .65rem;
}
.about-stats > div {
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid rgba(0, 168, 232, 0.12);
  border-radius: var(--radius-sm);
  padding: .75rem .8rem;
  box-shadow: 0 8px 18px rgba(18, 21, 26, 0.04);
}
.about-stats strong {
  display: block;
  font-size: 1.15rem;
  color: var(--brand-deep) !important;
  margin-bottom: .15rem;
}
.about-stats span {
  font-size: .78rem;
  color: var(--muted);
  line-height: 1.45;
}
.about-panel-side {
  background: var(--charcoal);
  color: #fff;
  border-radius: var(--radius);
  padding: 1.4rem 1.25rem 1.25rem;
  box-shadow: 0 22px 50px rgba(18, 21, 26, 0.18);
  display: flex;
  flex-direction: column;
}
.about-panel-side h3 {
  color: #fff;
  font-size: 1rem;
  margin-bottom: 1rem;
}
.about-keys {
  display: grid;
  gap: .55rem;
  margin: 0 0 1.15rem;
  padding: 0;
  list-style: none;
  flex: 1;
}
.about-keys li {
  display: flex;
  align-items: center;
  gap: .7rem;
  padding: .65rem .7rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.about-key-ico {
  width: 36px;
  height: 36px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: rgba(0, 168, 232, 0.18);
  color: #7dd3fc;
}
.about-key-ico svg { width: 18px; height: 18px; }
.about-keys strong {
  display: block;
  color: #fff !important;
  font-size: .88rem;
  margin-bottom: .1rem;
}
.about-keys span {
  font-size: .75rem;
  color: rgba(255, 255, 255, 0.58);
}
.about-side-cta {
  width: 100%;
  border-radius: var(--radius-pill);
  background: var(--brand) !important;
  color: #fff !important;
  border: 0 !important;
  box-shadow: 0 10px 24px rgba(0, 168, 232, 0.35);
}
.about-side-cta:hover {
  background: #35c0f2 !important;
  color: #fff !important;
  transform: translateY(-1px);
}
.about-panel-side .btn.btn-primary.about-side-cta {
  background: var(--brand) !important;
  color: #fff !important;
}
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.step-card {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 1.35rem 1.25rem;
}
.step-card .num {
  display: inline-flex;
  width: 28px;
  height: 28px;
  align-items: center;
  justify-content: center;
  background: var(--brand-soft);
  color: var(--brand-deep);
  font-size: .8rem;
  font-weight: 700;
  border-radius: 8px;
  margin-bottom: .8rem;
}
.step-card h3 { font-size: 1.02rem; margin-bottom: .35rem; }
.step-card p { margin: 0; font-size: .92rem; color: var(--muted); }
.bg-mesh {
  background:
    radial-gradient(1000px 500px at 90% -10%, rgba(0, 168, 232, 0.14), transparent 55%),
    radial-gradient(800px 400px at 0% 20%, rgba(22, 26, 31, 0.06), transparent 50%),
    linear-gradient(180deg, #eef2f5 0%, #f7f8fa 45%, #eef1f4 100%);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(16px) saturate(1.15);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 8px 24px rgba(18, 21, 26, 0.04);
}
.nav {
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  padding: .4rem 0;
  position: relative;
}
.brand {
  display: flex;
  align-items: center;
  gap: .7rem;
  color: var(--ink);
  min-width: 0;
}
.brand img {
  width: 44px;
  height: 44px;
  object-fit: contain;
  border-radius: 14px;
  background: var(--charcoal);
}
.brand:hover img { opacity: .92; }
.brand-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.brand-text strong {
  font-size: .95rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.brand-text span {
  font-size: .72rem;
  color: var(--muted);
  white-space: nowrap;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: .15rem;
  flex: 1;
  justify-content: center;
}
.nav-links > a,
.nav-drop > button {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .5rem .75rem;
  color: var(--ink-soft);
  font-size: .84rem;
  font-weight: 600;
  background: transparent;
  border: 0;
  cursor: pointer;
  font-family: inherit;
  border-radius: var(--radius-pill);
  position: relative;
  transition: color .22s var(--ease), background .22s var(--ease), box-shadow .22s var(--ease), transform .22s var(--ease);
}
.nav-ico {
  width: 15px;
  height: 15px;
  flex: 0 0 auto;
  opacity: .65;
  transition: opacity .2s, color .2s;
}
.nav-links > a:hover .nav-ico,
.nav-drop > button:hover .nav-ico,
.nav-links > a.active .nav-ico {
  opacity: 1;
  color: var(--brand-deep);
}
.nav-links > a:hover,
.nav-drop > button:hover,
.nav-links > a.active {
  color: var(--brand-deep);
  background: rgba(0, 168, 232, 0.1);
  transform: translateY(-1px);
  box-shadow: 0 8px 18px rgba(0, 168, 232, 0.1);
}
.nav-drop { position: relative; }
.nav-drop-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  min-width: 270px;
  padding: .55rem;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(12px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 22px 50px rgba(18, 21, 26, 0.14);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: .25s var(--ease);
  z-index: 50;
}
.nav-drop:hover .nav-drop-menu,
.nav-drop:focus-within .nav-drop-menu,
.nav-drop.open .nav-drop-menu {
  opacity: 1;
  visibility: visible;
  transform: none;
}
.nav-drop-menu a {
  display: block;
  padding: .72rem .9rem;
  color: var(--ink-soft);
  font-size: .88rem;
  border-radius: var(--radius-sm);
  transition: .25s var(--ease);
}
.nav-drop-menu a:hover {
  background: rgba(0, 168, 232, 0.1);
  color: var(--ink);
  transform: translateX(-3px);
}

/* Action buttons — small, stable, left side */
.nav-actions {
  display: flex;
  align-items: center;
  gap: .35rem;
  flex-shrink: 0;
}
.btn-3d {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .25rem;
  padding: .42rem .78rem;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: .74rem;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none !important;
  position: relative;
  transition: background .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease), box-shadow .2s var(--ease), transform .2s var(--ease);
  white-space: nowrap;
}
.btn-3d-buy {
  color: #fff !important;
  background: var(--brand);
}
.btn-3d-consult {
  color: var(--ink-soft) !important;
  background: #fff;
  border-color: var(--line);
}
.btn-3d-call {
  color: #fff !important;
  background: var(--charcoal);
}
.btn-3d:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 22px rgba(18, 21, 26, 0.12);
}
.btn-3d-buy:hover {
  background: var(--brand-deep);
  box-shadow: 0 10px 22px rgba(0, 168, 232, 0.28);
}
.btn-3d-consult:hover {
  border-color: rgba(0, 168, 232, 0.4);
  color: var(--brand-deep) !important;
}
.btn-3d-call:hover { background: #0b0d10; }
.btn-3d:active { transform: none; box-shadow: none; }
.hero-slider .btn-3d {
  padding: .65rem 1.05rem;
  font-size: .85rem;
}
.hero-slider .btn-3d-consult {
  color: #fff !important;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.28);
}
.hero-slider .btn-3d-consult:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.5);
}
.nav-cta { display: none; }
.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: 10px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}
.nav-toggle span {
  width: 18px;
  height: 2px;
  background: var(--ink);
  display: block;
  border-radius: 2px;
}

/* Compact modern hero slider */
.hero-shell { padding: 1.1rem 0 0; }
.hero-slider {
  position: relative;
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
  height: clamp(300px, 42vw, 460px);
  min-height: 0;
  overflow: hidden;
  background: #0b0d10;
  color: #fff;
  border-radius: 28px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow:
    0 28px 60px rgba(18, 21, 26, 0.22),
    0 8px 20px rgba(0, 168, 232, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
}
.hero-slider::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  border-radius: inherit;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.05);
}
.hero-slides { position: absolute; inset: 0; }
.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  z-index: 0;
  margin: 0;
  transition: opacity .9s var(--ease), visibility .9s;
}
.hero-slide.is-active {
  opacity: 1;
  visibility: visible;
  z-index: 1;
}
.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.08);
  transition: transform 8s linear;
  filter: saturate(1.05) contrast(1.04);
}
.hero-slide.is-active img { transform: scale(1); }
.hero-slide::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(700px 280px at 85% 15%, rgba(0, 168, 232, 0.22), transparent 55%),
    linear-gradient(105deg, rgba(8, 10, 14, 0.88) 0%, rgba(8, 10, 14, 0.42) 52%, rgba(8, 10, 14, 0.62) 100%),
    linear-gradient(180deg, transparent 28%, rgba(8, 10, 14, 0.82) 100%);
}
.hero-slider .hero-content {
  position: relative;
  z-index: 3;
  height: 100%;
  min-height: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.55rem 1.5rem 1.45rem;
}
.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .06em;
  color: rgba(255, 255, 255, 0.78);
  margin-bottom: .45rem;
}
.hero-kicker::before {
  content: "";
  width: 22px;
  height: 2px;
  border-radius: 2px;
  background: var(--brand);
  box-shadow: 0 0 12px rgba(0, 168, 232, 0.55);
}
.hero-slide-label {
  min-height: 1.2em;
  color: #7dd3fc;
  font-size: .86rem;
  font-weight: 600;
  margin-bottom: .3rem;
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.35);
}
.hero-chips {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  margin: 0 0 .85rem;
  padding: 0;
  list-style: none;
}
.hero-chips li {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .38rem .7rem;
  font-size: .74rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.92);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-pill);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
}
.hero-chips svg {
  width: 14px;
  height: 14px;
  color: var(--brand);
  flex: 0 0 auto;
}
.hero-progress {
  position: absolute;
  left: 1.2rem;
  right: 1.2rem;
  bottom: .55rem;
  z-index: 4;
  height: 3px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.14);
  overflow: hidden;
}
.hero-progress > span {
  display: block;
  height: 100%;
  width: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--brand), #7dd3fc);
  box-shadow: 0 0 10px rgba(0, 168, 232, 0.45);
}
.hero-progress > span.run { animation: heroProgress 8s linear forwards; }
@keyframes heroProgress {
  from { width: 0; }
  to { width: 100%; }
}
.hero-dots {
  display: flex;
  align-items: center;
  gap: .45rem;
}
.hero-dots button {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-pill);
  border: 0;
  background: rgba(255, 255, 255, 0.28);
  cursor: pointer;
  transition: .35s var(--ease);
  padding: 0;
}
.hero-dots button:hover { background: rgba(255, 255, 255, 0.55); }
.hero-dots button.is-active {
  width: 28px;
  background: #fff;
  box-shadow: 0 0 12px rgba(255, 255, 255, 0.35);
}
.hero-nav-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: .95rem;
  width: min(100%, 520px);
}
.hero-counter {
  margin-right: auto;
  font-size: .75rem;
  color: rgba(255, 255, 255, 0.55);
  font-variant-numeric: tabular-nums;
  letter-spacing: .06em;
}

.product-link,
.trust-item,
.step-card,
.tool-panel,
.form-panel,
.contact-item,
.faq details,
.article-card,
.table-wrap,
.side-panel,
.media-frame,
.result-box,
.about-panel-main,
.about-panel-side,
.page-hero {
  border-radius: var(--radius);
}
.field input,
.field select,
.field textarea { border-radius: var(--radius-sm); }
.chip { border-radius: var(--radius-pill); }
.btn { border-radius: var(--radius-pill); }

.tool-guide {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .75rem;
  margin-bottom: 1.25rem;
}
.tool-guide-item {
  background: rgba(0, 168, 232, 0.08);
  border: 1px solid rgba(0, 168, 232, 0.14);
  border-radius: var(--radius);
  padding: .95rem 1rem;
}
.tool-guide-item strong {
  display: block;
  font-size: .92rem;
  margin-bottom: .25rem;
  color: var(--ink);
}
.tool-guide-item span {
  font-size: .82rem;
  color: var(--muted);
  line-height: 1.6;
}

/* Hero */
.hero {
  position: relative;
  min-height: min(92vh, 820px);
  display: grid;
  align-items: end;
  color: #fff;
  overflow: hidden;
  background: var(--charcoal);
}
.hero-media {
  position: absolute;
  inset: 0;
}
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .45;
  transform: scale(1.02);
  animation: heroZoom 18s var(--ease) infinite alternate;
}
.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(14, 17, 22, 0.35) 0%, rgba(14, 17, 22, 0.78) 70%, rgba(14, 17, 22, 0.92) 100%),
    radial-gradient(700px 320px at 80% 20%, rgba(0, 168, 232, 0.28), transparent 60%);
}
.hero-content {
  position: relative;
  z-index: 2;
  padding: 7rem 0 4.5rem;
}
.hero-logo {
  width: min(200px, 54vw);
  margin-bottom: 1.35rem;
  filter: drop-shadow(0 12px 30px rgba(0, 0, 0, 0.35));
  animation: rise .9s var(--ease) both;
  border-radius: 18px;
}
.hero h1 {
  max-width: 16ch;
  font-size: clamp(2rem, 4.8vw, 3.5rem);
  color: #fff;
  margin-bottom: .7rem;
  animation: rise .9s .1s var(--ease) both;
}
.hero-slider h1 {
  max-width: 18ch;
  font-size: clamp(1.35rem, 3.2vw, 2.1rem);
  color: #fff;
  margin: 0 0 .35rem;
  line-height: 1.35;
  animation: none;
}
.hero p {
  max-width: 42ch;
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.05rem;
  margin-bottom: 1.6rem;
  animation: rise .9s .18s var(--ease) both;
}
.hero-slider .hero-content > p:not(.hero-slide-label):not(.hero-kicker) {
  max-width: 42ch;
  color: rgba(255, 255, 255, 0.78);
  font-size: .9rem;
  margin-bottom: .7rem;
  animation: none;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  animation: rise .9s .26s var(--ease) both;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .45rem;
  padding: .85rem 1.25rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: .95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: .25s var(--ease);
}
.btn-primary {
  background: var(--brand);
  color: #fff !important;
}
.btn-primary:hover { background: var(--brand-deep); transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  color: #fff !important;
  border-color: rgba(255, 255, 255, 0.35);
}
.btn-ghost:hover { background: rgba(255, 255, 255, 0.08); }
.btn-dark {
  background: var(--charcoal);
  color: #fff !important;
}
.btn-dark:hover { background: var(--charcoal-2); }
.btn-outline {
  background: transparent;
  color: var(--ink) !important;
  border-color: var(--line);
}
.btn-outline:hover { border-color: var(--brand); color: var(--brand-deep) !important; }

/* Sections */
.section { padding: 5rem 0; }
.section-tight { padding: 3.5rem 0; }
.section-head {
  max-width: 40rem;
  margin-bottom: 2.5rem;
}
.section-head h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin-bottom: .45rem;
}
.section-head p { margin: 0; font-size: 1.02rem; }
.kicker {
  display: inline-block;
  color: var(--brand-deep);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .04em;
  margin-bottom: .55rem;
}

/* Product grid — interaction surfaces, not decorative cards */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.product-link {
  display: grid;
  grid-template-rows: 180px auto;
  background: var(--white);
  border: 1px solid var(--line);
  color: inherit;
  overflow: hidden;
  transition: .3s var(--ease);
  position: relative;
}
.product-link::after {
  content: "مشاهده";
  position: absolute;
  left: 1rem;
  top: 1rem;
  z-index: 2;
  padding: .35rem .7rem;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.92);
  color: var(--ink);
  font-size: .72rem;
  font-weight: 700;
  opacity: 0;
  transform: translateY(-6px);
  transition: .25s var(--ease);
  pointer-events: none;
}
.product-link:hover::after {
  opacity: 1;
  transform: none;
}
.product-link:hover {
  border-color: rgba(0, 168, 232, 0.45);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  color: inherit;
}
.product-link:hover img { transform: scale(1.05); }
.product-link img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  transition: transform .55s var(--ease);
}
.product-link .body { padding: 1.15rem 1.2rem 1.35rem; }
.product-link h3 {
  font-size: 1.05rem;
  margin-bottom: .35rem;
}
.product-link p {
  font-size: .9rem;
  margin: 0;
  color: var(--muted);
}

/* Feature list */
.feature-row {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 2.5rem;
  align-items: center;
}
.feature-list {
  display: grid;
  gap: .7rem;
}
.feature-list li {
  display: flex;
  gap: .7rem;
  align-items: flex-start;
  color: var(--ink-soft);
}
.feature-list li::before {
  content: "";
  width: 8px;
  height: 8px;
  margin-top: .65rem;
  flex: 0 0 auto;
  background: var(--brand);
  border-radius: 1px;
  transform: rotate(45deg);
}
.media-frame {
  position: relative;
  overflow: hidden;
  min-height: 320px;
  background: var(--charcoal);
}
.media-frame img {
  width: 100%;
  height: 100%;
  min-height: 320px;
  object-fit: cover;
}

/* Spec chips */
.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}
.chip {
  padding: .4rem .75rem;
  background: var(--brand-soft);
  color: var(--brand-deep);
  font-size: .82rem;
  font-weight: 600;
  border-radius: var(--radius);
}

/* Compare table */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  background: var(--white);
}
table.compare {
  width: 100%;
  border-collapse: collapse;
  min-width: 640px;
}
.compare th, .compare td {
  padding: .95rem 1rem;
  text-align: right;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.compare th {
  background: var(--charcoal);
  color: #fff;
  font-weight: 600;
}
.compare tr:last-child td { border-bottom: 0; }
.compare td:first-child { font-weight: 600; color: var(--ink); width: 28%; }

/* FAQ */
.faq { display: grid; gap: .65rem; }
.faq details {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 1rem 1.15rem;
}
.faq summary {
  cursor: pointer;
  font-weight: 600;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  float: left;
  color: var(--brand);
  font-weight: 700;
}
.faq details[open] summary::after { content: "–"; }
.faq details p { margin: .8rem 0 0; }

/* CTA band */
.cta-band {
  background:
    radial-gradient(600px 240px at 0% 100%, rgba(0, 168, 232, 0.22), transparent 55%),
    linear-gradient(120deg, rgba(0, 168, 232, 0.18), transparent 40%),
    var(--charcoal);
  color: #fff;
  padding: 3.5rem 0;
  position: relative;
  overflow: hidden;
}
.cta-band h2 { color: #fff; font-size: clamp(1.5rem, 3vw, 2rem); }
.cta-band p { color: rgba(255, 255, 255, 0.78); max-width: 40rem; }
.cta-band .row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

/* Page hero (inner) */
.page-hero {
  position: relative;
  padding: 4.5rem 0 3rem;
  background: var(--charcoal);
  color: #fff;
  overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(600px 260px at 85% 0%, rgba(0, 168, 232, 0.25), transparent 60%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent);
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { color: #fff; font-size: clamp(1.7rem, 3.5vw, 2.6rem); max-width: 18ch; }
.page-hero p { color: rgba(255, 255, 255, 0.78); max-width: 46ch; margin: 0; }
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  font-size: .85rem;
  margin-bottom: 1rem;
  color: rgba(255, 255, 255, 0.55);
}
.breadcrumb a { color: rgba(255, 255, 255, 0.75); }
.breadcrumb a:hover { color: var(--brand); }

/* Content prose */
.prose { max-width: 720px; }
.prose h2 { margin-top: 2rem; font-size: 1.35rem; }
.prose h3 { margin-top: 1.4rem; font-size: 1.1rem; }
.prose ul {
  list-style: disc;
  padding-right: 1.2rem;
  margin: 0 0 1.2rem;
  color: var(--ink-soft);
}
.prose li { margin-bottom: .35rem; }
.content-grid {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 2rem;
  align-items: start;
}
.side-panel {
  position: sticky;
  top: calc(var(--header-h) + 1rem);
  background: var(--white);
  border: 1px solid var(--line);
  padding: 1.25rem;
}
.side-panel h3 { font-size: 1rem; margin-bottom: .8rem; }
.side-panel .phones a,
.side-panel .addr li {
  display: block;
  padding: .45rem 0;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--line);
  font-size: .92rem;
}
.side-panel .phones a:last-child,
.side-panel .addr li:last-child { border-bottom: 0; }

/* Gallery */
.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .65rem;
}
.gallery img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  background: var(--charcoal-2);
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.contact-item {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 1.4rem;
}
.contact-item h3 { font-size: 1.05rem; margin-bottom: .5rem; }
.contact-item p, .contact-item a { color: var(--ink-soft); margin: 0; }

/* Footer */
.site-footer {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(700px 280px at 100% 0%, rgba(0, 168, 232, 0.16), transparent 55%),
    linear-gradient(180deg, #12161c 0%, #0b0e12 100%);
  color: rgba(255, 255, 255, 0.72);
  padding: 4rem 0 1.4rem;
}
.footer-glow {
  position: absolute;
  inset: auto auto -40% -10%;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 168, 232, 0.14), transparent 65%);
  pointer-events: none;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.25fr 1.75fr;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
  position: relative;
  z-index: 1;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
  position: relative;
  z-index: 1;
}
.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.site-footer h3, .site-footer h4 { color: #fff; }
.site-footer h4 {
  font-size: .92rem;
  margin-bottom: .85rem;
  letter-spacing: .02em;
}
.site-footer a { color: rgba(255, 255, 255, 0.72); }
.site-footer a:hover { color: var(--brand); }
.footer-brand {
  display: flex;
  gap: .85rem;
  align-items: flex-start;
  margin-bottom: 1rem;
}
.footer-brand img {
  width: 56px;
  height: 56px;
  object-fit: contain;
  background: #0e1115;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.footer-brand p {
  margin: 0;
  color: rgba(255, 255, 255, 0.55);
  font-size: .82rem;
}
.footer-lead {
  max-width: 36ch;
  font-size: .92rem;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.68);
}
.footer-lead strong { color: #fff; font-weight: 600; }
.footer-links { display: grid; gap: .45rem; }
.footer-phones a {
  font-weight: 600;
  color: #fff !important;
  font-variant-numeric: tabular-nums;
}
.footer-phones a:hover { color: var(--brand) !important; }
.socials { display: flex; gap: .7rem; margin-top: 1.15rem; }
.socials a {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: #fff;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  transition: .22s var(--ease);
}
.socials a:hover {
  border-color: rgba(0, 168, 232, 0.55);
  color: var(--brand);
  background: rgba(0, 168, 232, 0.1);
  transform: translateY(-2px);
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 1.2rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: .85rem 1.25rem;
  font-size: .84rem;
  position: relative;
  z-index: 1;
}
.footer-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .75rem 1.15rem;
}
.footer-credit {
  color: rgba(255, 255, 255, 0.55);
}
.footer-credit a {
  color: #7dd3fc;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.footer-credit a:hover { color: #fff; }

/* Homepage: bento + ticker + specs */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: minmax(150px, auto);
  gap: .85rem;
}
.bento-card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: .35rem;
  padding: 1.25rem 1.2rem;
  border-radius: var(--radius);
  color: inherit;
  overflow: hidden;
  background:
    linear-gradient(160deg, #fff 0%, #f3f7fa 100%);
  border: 1px solid rgba(18, 21, 26, 0.07);
  box-shadow: 0 14px 32px rgba(18, 21, 26, 0.06);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
  min-height: 170px;
}
.bento-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(280px 140px at 100% 0%, rgba(0, 168, 232, 0.12), transparent 60%);
  pointer-events: none;
}
.bento-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 168, 232, 0.35);
  box-shadow: 0 22px 40px rgba(0, 168, 232, 0.12);
  color: inherit;
}
.bento-lg {
  grid-column: span 2;
  grid-row: span 2;
  min-height: 280px;
  background:
    linear-gradient(145deg, rgba(8, 12, 18, 0.72), rgba(8, 12, 18, 0.35)),
    url("../images/promo/pc-multi.png") center / cover;
  color: #fff;
}
.bento-lg:hover { color: #fff; }
.bento-lg .bento-tag { background: rgba(255, 255, 255, 0.14); color: #7dd3fc; }
.bento-lg strong { color: #fff; font-size: clamp(1.25rem, 2.4vw, 1.7rem); }
.bento-lg p { color: rgba(255, 255, 255, 0.78); max-width: 34ch; }
.bento-cta {
  background:
    linear-gradient(145deg, var(--charcoal), #1c2430);
  color: #fff;
  border-color: transparent;
}
.bento-cta:hover { color: #fff; }
.bento-cta .bento-tag { background: rgba(0, 168, 232, 0.2); color: #7dd3fc; }
.bento-cta strong { color: #fff; }
.bento-cta p { color: rgba(255, 255, 255, 0.7); }
.bento-tag {
  display: inline-flex;
  align-self: flex-start;
  padding: .28rem .6rem;
  border-radius: var(--radius-pill);
  background: rgba(0, 168, 232, 0.1);
  color: var(--brand-deep);
  font-size: .72rem;
  font-weight: 700;
  margin-bottom: .35rem;
  position: relative;
  z-index: 1;
}
.bento-card strong {
  position: relative;
  z-index: 1;
  font-size: 1.05rem;
  color: var(--ink);
}
.bento-card p {
  position: relative;
  z-index: 1;
  margin: 0;
  font-size: .88rem;
  color: var(--muted);
  line-height: 1.65;
}
.bento-go {
  position: relative;
  z-index: 1;
  margin-top: .55rem;
  font-size: .82rem;
  font-weight: 700;
  color: var(--brand-deep);
}
.bento-lg .bento-go,
.bento-cta .bento-go { color: #7dd3fc; }

.ticker {
  overflow: hidden;
  border-block: 1px solid rgba(18, 21, 26, 0.06);
  background: linear-gradient(90deg, #0f141a, #161c24 40%, #0f141a);
  color: rgba(255, 255, 255, 0.72);
  padding: .85rem 0;
}
.ticker-track {
  display: flex;
  gap: 2.5rem;
  width: max-content;
  animation: tickerMove 38s linear infinite;
  font-size: .85rem;
  font-weight: 600;
  letter-spacing: .02em;
}
.ticker-track span {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  white-space: nowrap;
}
.ticker-track span::after {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--brand);
  box-shadow: 0 0 10px rgba(0, 168, 232, 0.6);
}
@keyframes tickerMove {
  from { transform: translateX(0); }
  to { transform: translateX(50%); }
}

.specs-layout {
  display: grid;
  grid-template-columns: 1.2fr 1fr .9fr;
  gap: 1rem;
}
.specs-block {
  background: #fff;
  border: 1px solid rgba(18, 21, 26, 0.07);
  border-radius: var(--radius);
  padding: 1.25rem 1.2rem;
  box-shadow: 0 12px 28px rgba(18, 21, 26, 0.05);
}
.specs-block h3 {
  font-size: .98rem;
  margin-bottom: .9rem;
}
.swatch-row {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
}
.swatch {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .4rem .65rem .4rem .4rem;
  border-radius: var(--radius-pill);
  background: #f5f7f9;
  border: 1px solid var(--line);
  font-size: .78rem;
  font-weight: 600;
  color: var(--ink-soft);
}
.swatch i {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--c);
  border: 1px solid rgba(18, 21, 26, 0.12);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.35);
  display: block;
}
.thick-row {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
}
.thick-row span {
  min-width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: #f5f7f9;
  border: 1px solid var(--line);
  font-weight: 700;
  color: var(--ink);
}
.thick-row .is-hot {
  background: rgba(0, 168, 232, 0.12);
  border-color: rgba(0, 168, 232, 0.35);
  color: var(--brand-deep);
}
.specs-note {
  margin: .9rem 0 0;
  font-size: .82rem;
  color: var(--muted);
}
.specs-tools {
  display: flex;
  flex-direction: column;
  gap: .55rem;
  background:
    linear-gradient(160deg, #161a1f, #1e2630);
  color: #fff;
  border: 0;
}
.specs-tools h3 { color: #fff; }
.specs-tools .btn { width: 100%; border-radius: var(--radius-pill); }
.specs-tools .btn-outline {
  color: #fff !important;
  border-color: rgba(255, 255, 255, 0.28);
}
.specs-tools .btn-outline:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.08);
  color: #fff !important;
}

/* Float actions */
.float-actions {
  position: fixed;
  left: 1rem;
  bottom: 1rem;
  z-index: 90;
  display: grid;
  gap: .5rem;
}
.float-btn {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff !important;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.2);
}
.float-btn.wa { background: #25d366; }
.float-btn.call { background: var(--brand); }
.float-btn.top {
  background: var(--charcoal);
  opacity: 0;
  visibility: hidden;
  transition: .25s var(--ease);
}
.float-btn.top.show { opacity: 1; visibility: visible; }

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: .7s var(--ease);
}
.reveal.in { opacity: 1; transform: none; }

@keyframes rise {
  from { opacity: 0; transform: translateY(22px); }
  to { opacity: 1; transform: none; }
}
@keyframes heroZoom {
  from { transform: scale(1.02); }
  to { transform: scale(1.08); }
}

/* Trust / business */
.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: .9rem;
  margin-top: 1.35rem;
  position: relative;
  z-index: 3;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: .85rem;
  background:
    linear-gradient(180deg, #fff 0%, #f8fafc 100%);
  border: 1px solid rgba(18, 21, 26, 0.07);
  padding: 1.05rem 1.1rem;
  box-shadow:
    0 14px 32px rgba(18, 21, 26, 0.08),
    0 2px 0 rgba(255, 255, 255, 0.9) inset;
  transition: transform .22s var(--ease), box-shadow .22s var(--ease), border-color .22s var(--ease);
  color: inherit;
  text-decoration: none !important;
}
.trust-item:hover {
  transform: translateY(-3px);
  border-color: rgba(0, 168, 232, 0.28);
  box-shadow:
    0 18px 36px rgba(0, 168, 232, 0.12),
    0 2px 0 rgba(255, 255, 255, 0.95) inset;
}
.trust-ico {
  width: 44px;
  height: 44px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  border-radius: 14px;
  color: var(--brand-deep);
  background:
    radial-gradient(circle at 30% 25%, rgba(255, 255, 255, 0.9), transparent 55%),
    rgba(0, 168, 232, 0.12);
  border: 1px solid rgba(0, 168, 232, 0.16);
  box-shadow: 0 8px 16px rgba(0, 168, 232, 0.1);
}
.trust-ico svg {
  width: 22px;
  height: 22px;
}
.trust-body { min-width: 0; }
.trust-item strong {
  display: block;
  font-size: 1.02rem;
  color: var(--ink);
  margin-bottom: .12rem;
  line-height: 1.35;
}
.trust-item .trust-body > span,
.trust-item span:not(.trust-ico) {
  color: var(--muted);
  font-size: .82rem;
  line-height: 1.5;
}
.trust-item-link:hover strong { color: var(--brand-deep); }

/* Article cards */
.article-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.article-card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--line);
  color: inherit;
  min-height: 100%;
  transition: .3s var(--ease);
  overflow: hidden;
}
.article-card:hover {
  border-color: rgba(0, 168, 232, 0.45);
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  color: inherit;
}
.article-card .thumb {
  height: 150px;
  background:
    linear-gradient(135deg, rgba(0, 168, 232, 0.2), transparent 55%),
    var(--charcoal);
  position: relative;
}
.article-card .thumb span {
  position: absolute;
  inset: auto 1rem 1rem auto;
  color: #fff;
  font-size: .78rem;
  font-weight: 600;
  opacity: .85;
}
.article-card .body { padding: 1.15rem 1.2rem 1.35rem; flex: 1; display: flex; flex-direction: column; }
.article-card h3 { font-size: 1.02rem; margin-bottom: .45rem; }
.article-card p { font-size: .9rem; color: var(--muted); margin: 0 0 1rem; flex: 1; }
.article-card .more { font-size: .88rem; font-weight: 600; color: var(--brand-deep); }

/* Forms & calculator */
.tool-shell {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 1.25rem;
  align-items: start;
}
.agency-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 1.5rem;
  align-items: start;
}
.tool-panel,
.form-panel {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 1.4rem;
}
.field { margin-bottom: 1rem; }
.field label {
  display: block;
  font-size: .88rem;
  font-weight: 600;
  margin-bottom: .35rem;
  color: var(--ink);
}
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: .75rem .85rem;
  border: 1px solid var(--line);
  background: #fafbfc;
  border-radius: var(--radius);
  font: inherit;
  color: var(--ink);
  transition: border-color .2s var(--ease);
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--brand);
  background: #fff;
}
.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .75rem;
}
.result-box {
  background:
    radial-gradient(500px 220px at 100% 0%, rgba(0, 168, 232, 0.22), transparent 55%),
    linear-gradient(165deg, #1a2129 0%, #12161c 100%);
  color: #fff;
  padding: 1.4rem;
  min-height: 280px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: 0 18px 40px rgba(18, 21, 26, 0.16);
}
.result-box h3 { color: #fff; font-size: 1.05rem; margin-bottom: 1rem; }
.result-box .metric {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: .65rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  font-size: .95rem;
  color: rgba(255, 255, 255, 0.82);
}
.result-box .metric strong { color: #7dd3fc; font-size: 1.15rem; }
.result-box .hint {
  margin-top: 1rem;
  color: rgba(255, 255, 255, 0.7);
  font-size: .88rem;
  line-height: 1.7;
}
.result-box .btn-primary {
  background: #fff !important;
  color: var(--charcoal) !important;
  border-color: #fff;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.2);
}
.result-box .btn-primary:hover {
  background: #e8f6fc !important;
  color: var(--brand-deep) !important;
  transform: translateY(-1px);
}
.result-box .btn-outline,
.result-box .btn-ghost {
  background: transparent !important;
  color: #fff !important;
  border-color: rgba(255, 255, 255, 0.38) !important;
}
.result-box .btn-outline:hover,
.result-box .btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1) !important;
  border-color: #fff !important;
  color: #fff !important;
}
.result-actions {
  margin-top: 1.2rem;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}
.warehouse-cards .btn { margin-top: .75rem; }
.form-panel textarea {
  resize: vertical;
  min-height: 96px;
}
.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem 1.25rem;
  color: var(--muted);
  font-size: .85rem;
  margin-bottom: 1.5rem;
}
.article-body {
  max-width: 760px;
  margin-inline: auto;
}
.article-body h2 { margin-top: 2.2rem; font-size: 1.35rem; }
.article-body h3 { margin-top: 1.5rem; font-size: 1.1rem; }
.article-body ul {
  list-style: disc;
  padding-right: 1.25rem;
  margin: 0 0 1.2rem;
  color: var(--ink-soft);
}
.article-body li { margin-bottom: .4rem; }
.article-body blockquote {
  margin: 1.5rem 0;
  padding: 1rem 1.2rem;
  border-right: 3px solid var(--brand);
  background: var(--brand-soft);
  color: var(--ink);
}
.steps {
  display: grid;
  gap: .85rem;
  counter-reset: step;
}
.steps li {
  position: relative;
  padding: 1rem 1rem 1rem 3.2rem;
  background: var(--white);
  border: 1px solid var(--line);
  color: var(--ink-soft);
}
.steps li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  right: 1rem;
  top: 1rem;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  background: var(--brand);
  color: #fff;
  font-size: .85rem;
  font-weight: 700;
  border-radius: var(--radius);
}

@media (max-width: 1100px) and (min-width: 961px) {
  .nav-links > a,
  .nav-drop > button { font-size: .78rem; padding: .45rem .55rem; }
  .btn-3d { font-size: .72rem; padding: .4rem .7rem; }
  .brand-text strong { font-size: .85rem; }
}
@media (max-width: 960px) {
  .product-grid,
  .contact-grid,
  .gallery,
  .article-grid,
  .trust-strip,
  .steps-grid,
  .about-panel,
  .about-stats { grid-template-columns: 1fr 1fr; }
  .about-panel { grid-template-columns: 1fr; }
  .about-panel-main h2 { padding-left: 5.5rem; max-width: none; }
  .feature-row,
  .content-grid,
  .footer-grid,
  .footer-top,
  .tool-shell,
  .agency-grid,
  .specs-layout { grid-template-columns: 1fr; }
  .footer-cols { grid-template-columns: 1fr 1fr; }
  .bento-grid { grid-template-columns: 1fr 1fr; }
  .bento-lg { grid-column: span 2; grid-row: span 1; min-height: 220px; }
  .side-panel { position: static; }
  .nav-toggle { display: inline-flex; order: 3; }
  .nav {
    flex-wrap: nowrap;
    gap: .5rem;
  }
  .brand { order: 1; flex: 1; min-width: 0; }
  .nav-actions {
    order: 2;
    position: static;
    padding: 0;
    background: none;
    border: 0;
    box-shadow: none;
    border-radius: 0;
    gap: .3rem;
  }
  .nav-actions .btn-3d {
    flex: 0 0 auto;
    padding: .4rem .55rem;
    font-size: .68rem;
  }
  .nav-links {
    order: 4;
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: stretch;
    padding: .75rem;
    gap: .15rem;
    display: none;
    max-height: min(70vh, 520px);
    overflow: auto;
    justify-content: flex-start;
    z-index: 99;
    box-shadow: 0 16px 40px rgba(18, 21, 26, 0.1);
  }
  .nav-links.open { display: flex; }
  .site-header { position: sticky; }
  .nav-drop-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: 0;
    display: none;
    padding: 0 .25rem .5rem;
  }
  .nav-drop.open .nav-drop-menu { display: block; }
  .trust-strip { margin-top: 1.5rem; }
  .hero-slider {
    height: clamp(320px, 72vw, 420px);
    border-radius: 22px;
  }
  .hero-slider .hero-content {
    min-height: 0;
    padding: 1.2rem 1.1rem 1.2rem;
  }
  .hero-chips { margin-bottom: .7rem; }
  .hero-chips li { font-size: .7rem; padding: .32rem .58rem; }
  .hero-actions .btn-3d { font-size: .78rem; padding: .55rem .85rem; }
  .trust-item { padding: .95rem 1rem; }
  .trust-ico { width: 40px; height: 40px; border-radius: 12px; }
  .tool-guide { grid-template-columns: 1fr; }
  body { padding-bottom: 0; }
  .float-actions { bottom: 1rem; left: .75rem; }
}
@media (max-width: 640px) {
  .product-grid,
  .contact-grid,
  .gallery,
  .article-grid,
  .trust-strip,
  .field-row,
  .steps-grid,
  .about-stats,
  .footer-cols,
  .bento-grid { grid-template-columns: 1fr; }
  .bento-lg { grid-column: span 1; }
  .about-badge {
    position: static;
    margin-bottom: 1rem;
  }
  .about-panel-main h2 { padding-left: 0; }
  .about-panel-main { padding: 1.35rem 1.2rem; }
  .hero { min-height: 78vh; }
  .hero-content { padding: 5.5rem 0 3rem; }
  .brand-text span { display: none; }
  .nav-links > a,
  .nav-drop > button { font-size: .92rem; }
  .nav-actions .btn-3d-consult { display: none; }
  .hero-logo { width: min(160px, 48vw); }
}

@media (prefers-reduced-motion: reduce) {
  .ticker-track { animation: none; }
  .hero-slide img { transition: none; }
  .product-link img { transition: none; }
}

/* Mobile polish & tap targets */
@media (max-width: 960px) {
  .nav-toggle {
    width: 44px;
    height: 44px;
    min-width: 44px;
  }
  .nav-links > a,
  .nav-drop > button {
    min-height: 44px;
    padding: .7rem .85rem;
  }
  .float-actions {
    bottom: max(1rem, env(safe-area-inset-bottom));
    left: max(.75rem, env(safe-area-inset-left));
  }
  .float-btn {
    width: 52px;
    height: 52px;
  }
  .hero-slider .hero-content > p:not(.hero-slide-label):not(.hero-kicker) {
    font-size: .86rem;
    max-width: 100%;
  }
  .hero-chips { gap: .35rem; }
  .about-panel-main,
  .about-panel-side,
  .trust-item,
  .product-link,
  .bento-card { border-radius: 18px; }
  .page-hero { padding: 3.5rem 0 2.25rem; }
  .page-hero h1 { max-width: none; font-size: clamp(1.45rem, 6vw, 2rem); }
  .section { padding: 3.25rem 0; }
  .cta-band .row { flex-direction: column; align-items: stretch; }
  .cta-band .hero-actions { width: 100%; }
  .cta-band .btn { flex: 1; justify-content: center; }
}

@media (max-width: 640px) {
  .hero-slider {
    height: auto;
    min-height: 360px;
  }
  .hero-slider .hero-content {
    padding-bottom: 1.6rem;
  }
  .hero-actions { width: 100%; }
  .hero-actions .btn-3d,
  .hero-actions .btn {
    flex: 1 1 auto;
    justify-content: center;
    text-align: center;
  }
  .ticker { display: none; }
  .specs-tools .btn { font-size: .88rem; }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
  .nav-actions .btn-3d {
    min-height: 36px;
  }
}