/* ==========================================================================
   Drona Adhesives Private Limited — style.css
   Premium design system — brand palette derived from the Colmet logo
   ========================================================================== */

:root {
  --brand: #24398f;
  --brand-dark: #16265f;
  --brand-deep: #0e1a47;
  --brand-light: #eef1fa;
  --accent: #e8641c;
  --accent-soft: rgba(232, 100, 28, .12);
  --gold: #f5a623;
  --ink: #14181f;
  --body: #4a5361;
  --line: #e2e6ee;
  --bg: #ffffff;
  --bg-soft: #f6f8fc;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow-sm: 0 1px 2px rgba(20, 24, 31, .05), 0 4px 16px rgba(20, 24, 31, .06);
  --shadow-md: 0 12px 34px rgba(22, 38, 95, .11);
  --shadow-lg: 0 28px 70px rgba(22, 38, 95, .18);
  --wrap: 1200px;
  --head: "Barlow Condensed", "Arial Narrow", Impact, sans-serif;
  --sans: "Inter", -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--body);
  background: var(--bg);
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--brand); text-decoration: none; }
a:hover { color: var(--accent); }

h1, h2, h3, h4 {
  font-family: var(--head);
  color: var(--ink);
  line-height: 1.08;
  letter-spacing: .002em;
  margin: 0 0 .5em;
  text-transform: none;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); font-weight: 700; }
h2 { font-size: clamp(1.75rem, 3.4vw, 2.7rem); font-weight: 700; }
h3 { font-size: 1.28rem; }

p { margin: 0 0 1rem; }
p:last-child { margin-bottom: 0; }

::selection { background: var(--brand); color: #fff; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 22px; }
.center { text-align: center; margin-top: 2.4rem; }
.muted { color: #7b8494; }
.small { font-size: .85rem; }

.kicker {
  font-family: var(--sans);
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: .7rem;
  display: inline-flex;
  align-items: center;
  gap: .55rem;
}
.kicker::before {
  content: "";
  width: 26px; height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, var(--accent), var(--gold));
  flex: none;
}

.lead { font-size: 1.08rem; color: var(--body); }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 999;
  background: var(--brand); color: #fff; padding: 10px 16px;
}
.skip-link:focus { left: 8px; top: 8px; color: #fff; }

:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

/* --------------------------------------------------------------- scrollbar */
::-webkit-scrollbar { width: 11px; }
::-webkit-scrollbar-track { background: #eef1f7; }
::-webkit-scrollbar-thumb { background: #b9c3d8; border-radius: 8px; border: 2px solid #eef1f7; }
::-webkit-scrollbar-thumb:hover { background: var(--brand); }

/* ---------------------------------------------------------------- buttons */
.btn {
  position: relative; overflow: hidden;
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  font-weight: 600; font-size: .95rem; line-height: 1;
  padding: 15px 27px; border-radius: 999px; border: 1.5px solid transparent;
  cursor: pointer; transition: transform .22s ease, background .22s ease, color .22s ease,
    box-shadow .22s ease, border-color .22s ease;
  white-space: nowrap;
}
.btn::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(105deg, transparent 38%, rgba(255, 255, 255, .28) 50%, transparent 62%);
  transform: translateX(-120%);
  transition: transform .6s ease;
  pointer-events: none;
}
.btn:hover::after { transform: translateX(120%); }
.btn:hover { transform: translateY(-2px); }
.btn-sm { padding: 11px 20px; font-size: .875rem; }

.btn-primary {
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-dark) 100%);
  color: #fff; box-shadow: 0 10px 26px rgba(36, 57, 143, .32);
}
.btn-primary:hover { color: #fff; box-shadow: 0 14px 32px rgba(36, 57, 143, .42); transform: translateY(-2px); }

.btn-outline { border-color: var(--line); background: #fff; color: var(--brand); box-shadow: var(--shadow-sm); }
.btn-outline:hover { border-color: var(--brand); background: var(--brand-light); color: var(--brand-dark); }

.btn-ghost { border-color: rgba(36, 57, 143, .3); color: var(--brand); background: transparent; }
.btn-ghost:hover { border-color: var(--brand); background: var(--brand-light); color: var(--brand-dark); }

.btn-light { background: #fff; color: var(--brand-dark); box-shadow: 0 8px 24px rgba(0, 0, 0, .18); }
.btn-light:hover { color: var(--accent); }

.btn-ghost-light { border-color: rgba(255, 255, 255, .45); color: #fff; }
.btn-ghost-light:hover { background: rgba(255, 255, 255, .12); color: #fff; border-color: rgba(255, 255, 255, .8); }

.main-nav a.btn.btn-primary, .main-nav a.btn.btn-primary:hover { color: #fff; }
.site-footer .btn.btn-outline { color: var(--brand-dark); background: #fff; border-color: #fff; }
.site-footer .btn.btn-outline:hover { color: var(--accent); background: #fff; }

.link-arrow { font-weight: 600; }
.link-arrow::after { content: " →"; transition: margin-left .2s ease; }
.link-arrow:hover::after { margin-left: 4px; }

/* ------------------------------------------------------------- top / head */
.topbar {
  background: linear-gradient(90deg, var(--brand-deep) 0%, var(--brand-dark) 55%, #20357e 100%);
  color: rgba(255, 255, 255, .82);
  font-size: .78rem;
  letter-spacing: .02em;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}
.topbar-inner { display: flex; align-items: center; gap: .7rem; min-height: 38px; flex-wrap: wrap; }
.topbar-sep { opacity: .35; }
.topbar-right { margin-left: auto; opacity: .8; }

.site-header {
  position: sticky; top: 0; z-index: 100;
  /* NOTE: no backdrop-filter here — it would become the containing block for the
     fixed mobile nav panel and break its positioning on small screens */
  background: rgba(255, 255, 255, .97);
  box-shadow: inset 0 -1px 0 var(--line);
  transition: box-shadow .25s ease;
}
.site-header.is-stuck { box-shadow: inset 0 -1px 0 var(--line), 0 8px 30px rgba(20, 24, 31, .09); }

.header-inner { display: flex; align-items: center; gap: 1.5rem; min-height: 84px; }
.site-header.is-stuck .header-inner { min-height: 72px; }

.brand { display: flex; align-items: center; gap: .85rem; flex: none; }
.brand img { width: 152px; height: auto; transition: width .25s ease; filter: drop-shadow(0 2px 6px rgba(20, 24, 31, .08)); }
.site-header.is-stuck .brand img { width: 132px; }
.brand-text { display: none; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-family: var(--head); font-size: 1.06rem; color: var(--ink); }
.brand-text em { font-style: normal; font-size: .7rem; letter-spacing: .13em; text-transform: uppercase; color: #8b93a2; }

.main-nav { margin-left: auto; display: flex; align-items: center; gap: 1.4rem; }
.main-nav ul { display: flex; align-items: center; gap: .3rem; list-style: none; margin: 0; padding: 0; }
.main-nav a {
  display: block; padding: 10px 13px; border-radius: 9px;
  font-size: .9rem; font-weight: 500; white-space: nowrap;
  color: #2c3444; transition: color .18s ease, background .18s ease, box-shadow .18s ease;
}
.main-nav > ul > li > a:not(.btn):hover { color: var(--brand); background: var(--brand-light); }
.main-nav a.active { color: var(--brand); font-weight: 600; }
.main-nav a.active::after {
  content: ""; display: block; height: 2px; margin-top: 5px;
  background: linear-gradient(90deg, var(--accent), var(--gold)); border-radius: 2px;
}

.nav-toggle {
  display: none; margin-left: auto; width: 46px; height: 46px;
  border: 1px solid var(--line); border-radius: 12px; background: #fff;
  cursor: pointer; padding: 13px 11px;
  box-shadow: var(--shadow-sm);
}
.nav-toggle span {
  display: block; height: 2px; background: var(--brand); border-radius: 2px;
  transition: transform .28s cubic-bezier(.65, .05, .35, 1), opacity .2s ease, background .2s ease;
}
.nav-toggle span + span { margin-top: 5px; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* dimmed backdrop behind the mobile drawer (injected by script.js) */
.nav-backdrop {
  position: fixed; inset: 0; z-index: 98;
  background: rgba(14, 26, 71, .45);
  backdrop-filter: blur(3px); -webkit-backdrop-filter: blur(3px);
  opacity: 0; visibility: hidden;
  transition: opacity .3s ease, visibility .3s ease;
}
.nav-backdrop.is-open { opacity: 1; visibility: visible; }

/* ------------------------------------------------------------------- hero */
.hero {
  position: relative;
  background:
    radial-gradient(55% 90% at 92% 0%, rgba(232, 100, 28, .07), transparent 60%),
    radial-gradient(90% 130% at 85% 10%, rgba(36, 57, 143, .12), transparent 62%),
    linear-gradient(180deg, #fbfcff 0%, #f1f5fb 100%);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px; opacity: .4;
  -webkit-mask-image: radial-gradient(80% 80% at 60% 40%, #000 30%, transparent 100%);
  mask-image: radial-gradient(80% 80% at 60% 40%, #000 30%, transparent 100%);
  pointer-events: none;
}
.hero-grid {
  position: relative; display: grid; grid-template-columns: 1fr;
  gap: 3rem; align-items: center; padding: clamp(3rem, 7vw, 5.5rem) 22px;
}
.hero-copy h1 { max-width: 15ch; }
.hero-copy .lead { max-width: 54ch; margin-bottom: 2rem; }
.hero-actions { display: flex; gap: .8rem; flex-wrap: wrap; }

.hero-stats {
  display: flex; gap: 2.2rem; flex-wrap: wrap; list-style: none;
  margin: 2.6rem 0 0; padding: 1.7rem 0 0; border-top: 1px solid var(--line);
}
.hero-stats strong { display: block; font-family: var(--head); font-size: 1.7rem; line-height: 1.15; color: var(--brand); }
.hero-stats li { position: relative; padding-right: 2.2rem; }
.hero-stats li + li::before {
  content: ""; position: absolute; left: -1.1rem; top: .35rem;
  width: 1px; height: calc(100% - .7rem); background: var(--line);
}
.hero-stats span { font-size: .82rem; color: #7b8494; }

/* ------------------------------------------------------ banner slider */
.banner-section {
  position: relative;
  background: linear-gradient(180deg, #f1f5fb 0%, #fbfcff 100%);
  /* border-bottom: 1px solid var(--line);
  padding: clamp(1.6rem, 3.5vw, 3rem) 0; */
}
.banner-slider {
  position: relative;
  width: 100%; max-width: 100%; margin: 0 auto;
  
}
.banner-frame {
  position: relative;
  /* border-radius: 20px; */
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  /* border: 1px solid rgba(255, 255, 255, .7); */
  background: #0e1a47;
}
.hero-track {
  display: flex;
  transition: transform .65s cubic-bezier(.33, .9, .25, 1);
  will-change: transform;
}
.hero-slide {
  flex: 0 0 100%; min-width: 0; margin: 0;
  user-select: none;
}
.hero-slide img {
  width: 100%;
  /* height: clamp(200px, 42vw, 640px); */
  object-fit: cover;
  object-position: center;
  display: block;
  pointer-events: none;
}

.slider-btn {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 3;
  width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--line);
  background: rgba(255, 255, 255, .94); color: var(--brand);
  cursor: pointer; display: grid; place-items: center;
  font-size: 1.05rem; line-height: 1;
  box-shadow: var(--shadow-md);
  transition: background .2s ease, color .2s ease, transform .2s ease, opacity .2s ease;
}
.slider-btn:hover { background: var(--brand); color: #fff; }
.slider-prev { left: clamp(20px, 3.5vw, 44px); }
.slider-next { right: clamp(20px, 3.5vw, 44px); }

.hero-dots {
  position: absolute; bottom: 18px; left: 50%; transform: translateX(-50%); z-index: 3;
  display: flex; gap: .5rem; padding: 8px 14px; border-radius: 999px;
  background: rgba(255, 255, 255, .88);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  box-shadow: var(--shadow-sm);
}
.hero-dots button {
  width: 9px; height: 9px; border-radius: 999px; border: 0; padding: 0;
  background: #c6cfe2; cursor: pointer;
  transition: background .25s ease, width .25s ease;
}
.hero-dots button.is-active { width: 26px; background: linear-gradient(90deg, var(--brand), var(--accent)); }

/* page hero */
.page-hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(70% 140% at 90% -10%, rgba(232, 100, 28, .16), transparent 55%),
    linear-gradient(160deg, var(--brand-deep) 0%, var(--brand-dark) 55%, var(--brand) 115%);
  color: #fff; padding: clamp(2.6rem, 6vw, 4.4rem) 0;
}
.page-hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px);
  background-size: 54px 54px;
  -webkit-mask-image: radial-gradient(70% 90% at 70% 20%, #000 20%, transparent 100%);
  mask-image: radial-gradient(70% 90% at 70% 20%, #000 20%, transparent 100%);
}
.page-hero h1 { color: #fff; }
.page-hero .kicker { color: rgba(255, 255, 255, .78); }
.page-hero .kicker::before { background: linear-gradient(90deg, var(--accent), var(--gold)); }
.page-hero .lead { color: rgba(255, 255, 255, .86); max-width: 68ch; }
.page-hero .wrap { position: relative; z-index: 1; }

.crumbs { font-size: .82rem; color: rgba(255, 255, 255, .7); margin-bottom: 1.2rem; }
.crumbs a { color: #fff; }
.crumbs span { opacity: .55; margin: 0 .35rem; }
.pd-section .crumbs { color: #8b93a2; }
.pd-section .crumbs a { color: var(--brand); }

/* ------------------------------------------------------------------ strip */
.strip {
  background: linear-gradient(90deg, var(--brand-deep) 0%, var(--brand-dark) 100%);
  color: rgba(255, 255, 255, .88);
  border-top: 1px solid rgba(255, 255, 255, .06);
}
.strip-inner {
  display: flex; gap: 2.4rem; flex-wrap: wrap; justify-content: center;
  padding: 17px 22px; font-size: .82rem; letter-spacing: .12em; text-transform: uppercase;
}
.strip-inner span { position: relative; }
.strip-inner span + span::before {
  content: ""; position: absolute; left: -1.2rem; top: 50%; transform: translateY(-50%);
  width: 5px; height: 5px; border-radius: 50%; background: var(--accent); opacity: .85;
}

/* --------------------------------------------------------------- sections */
.section { padding: clamp(3.2rem, 7vw, 5.8rem) 0; }
.section-alt {
  position: relative;
  background: linear-gradient(180deg, #f7f9fd 0%, var(--bg-soft) 40%, #f1f4fa 100%);
}
.section-dark {
  position: relative; overflow: hidden;
  background:
    radial-gradient(60% 110% at 95% 0%, rgba(232, 100, 28, .14), transparent 55%),
    linear-gradient(150deg, #1b2c6b 0%, #101c4c 100%);
  color: rgba(255, 255, 255, .8);
}
.section-dark::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px);
  background-size: 56px 56px;
}
.section-dark h2, .section-dark h3 { color: #fff; }
.section-dark .kicker { color: var(--gold); }
.section-dark .kicker::before { background: linear-gradient(90deg, var(--accent), var(--gold)); }
.section-dark .wrap { position: relative; }
.section-dark .card { background: rgba(255, 255, 255, .055); border-color: rgba(255, 255, 255, .13); backdrop-filter: blur(4px); }
.section-dark .card p { color: rgba(255, 255, 255, .74); }
.section-dark .card-ico { background: rgba(255, 255, 255, .1); color: var(--gold); }
.section-dark .card:hover { background: rgba(255, 255, 255, .095); border-color: rgba(255, 255, 255, .24); box-shadow: 0 18px 44px rgba(0, 0, 0, .3); }

.sec-head { max-width: 66ch; margin-bottom: 2.8rem; }
.sec-head.centered { margin-left: auto; margin-right: auto; text-align: center; }
.sec-head.centered .kicker { justify-content: center; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.split.reverse > *:first-child { order: 2; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 1.6rem; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }

/* ------------------------------------------------------------------ cards */
.card {
  position: relative; overflow: hidden;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.9rem 1.6rem; box-shadow: var(--shadow-sm);
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--brand), var(--accent));
  transform: scaleX(0); transform-origin: left;
  transition: transform .35s ease;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: #ccd4e8; }
.card:hover::before { transform: scaleX(1); }
.card h3 { margin-bottom: .45rem; }
.card p { font-size: .95rem; }

.card-ico {
  display: inline-flex; align-items: center; justify-content: center;
  width: 54px; height: 54px; border-radius: 14px;
  background: linear-gradient(135deg, var(--brand-light), #e3e9f8); color: var(--brand);
  box-shadow: inset 0 0 0 1px rgba(36, 57, 143, .1);
  margin-bottom: 1.1rem;
  transition: transform .3s ease;
}
.card:hover .card-ico { transform: scale(1.08) rotate(-4deg); }
.ico { width: 26px; height: 26px; }

.panel {
  position: relative;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 2.1rem; box-shadow: var(--shadow-sm);
}
.panel::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: radial-gradient(120% 90% at 100% 0%, rgba(36, 57, 143, .05), transparent 50%);
}
.panel.accent { border-top: 4px solid var(--accent); box-shadow: var(--shadow-md); }
.panel.accent:hover { box-shadow: var(--shadow-lg); }

.ticks { list-style: none; margin: 0 0 1.2rem; padding: 0; }
.ticks li { position: relative; padding-left: 1.9rem; margin-bottom: .65rem; }
.ticks li::before {
  content: ""; position: absolute; left: 0; top: .45em;
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 0 4px rgba(232, 100, 28, .16);
}

.profile { margin: 0; }
.profile > div { display: flex; gap: 1rem; padding: .7rem 0; border-bottom: 1px dashed var(--line); }
.profile > div:last-child { border-bottom: 0; }
.profile dt { flex: 0 0 38%; font-weight: 600; color: var(--ink); }
.profile dd { margin: 0; }

.chip {
  display: inline-block; font-size: .72rem; font-weight: 700; letter-spacing: .09em;
  text-transform: uppercase; padding: 6px 12px; border-radius: 999px;
  background: rgba(255, 255, 255, .1); border: 1px solid rgba(255, 255, 255, .22);
  margin-right: .5rem;
}

/* --------------------------------------------------------------- products */
.filter-bar {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 1.6rem; flex-wrap: wrap; margin-bottom: 2.4rem;
  padding-bottom: 1.6rem; border-bottom: 1px solid var(--line);
}
.filter-search { flex: 1 1 280px; max-width: 380px; }
.filter-search label { display: block; font-size: .8rem; font-weight: 600; color: var(--ink); margin-bottom: .4rem; }
.filter-search input {
  width: 100%; padding: 13px 16px; border: 1px solid var(--line);
  border-radius: 999px; font: inherit; font-size: .93rem; background: #fff;
  box-shadow: var(--shadow-sm);
}
.filter-search input:focus { border-color: var(--brand); outline: none; box-shadow: 0 0 0 4px rgba(36, 57, 143, .12); }

.filter-tabs { display: flex; gap: .5rem; flex-wrap: wrap; }
.chip-btn {
  font: inherit; font-size: .875rem; font-weight: 600; cursor: pointer;
  padding: 11px 18px; border-radius: 999px;
  border: 1px solid var(--line); background: #fff; color: var(--body);
  box-shadow: var(--shadow-sm);
  transition: all .2s ease;
}
.chip-btn:hover { border-color: var(--brand); color: var(--brand); }
.chip-btn.is-active {
  background: linear-gradient(135deg, var(--brand), var(--brand-dark));
  border-color: var(--brand); color: #fff;
  box-shadow: 0 8px 20px rgba(36, 57, 143, .3);
}

.p-card {
  display: flex; flex-direction: column; overflow: hidden;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow-sm); transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.p-card:hover { transform: translateY(-7px); box-shadow: var(--shadow-lg); border-color: #ccd4e8; }
.p-media {
  position: relative;
  background:
    radial-gradient(80% 90% at 50% 0%, rgba(36, 57, 143, .06), transparent 60%),
    linear-gradient(180deg, #f8fafd, #edf1f9);
  padding: 1.6rem;
  border-bottom: 1px solid var(--line);
}
.p-media img { max-height: 300px; width: auto; margin: 0 auto; transition: transform .4s cubic-bezier(.2, .8, .3, 1); }
.p-card:hover .p-media img { transform: scale(1.06) translateY(-4px); }
.p-body { padding: 1.6rem; display: flex; flex-direction: column; flex: 1; }
.p-brand {
  font-size: .72rem; font-weight: 700; letter-spacing: .18em;
  text-transform: uppercase; color: var(--accent); margin-bottom: .4rem;
}
.p-body h3 { font-size: 1.2rem; }
.p-body > p { font-size: .93rem; }
.p-meta { margin: 1rem 0 1.4rem; font-size: .86rem; }
.p-meta > div { display: flex; gap: .6rem; padding: .4rem 0; border-top: 1px solid var(--line); }
.p-meta dt { font-weight: 600; color: var(--ink); flex: 0 0 40%; }
.p-meta dd { margin: 0; }
.p-body .btn { margin-top: auto; align-self: flex-start; }

.empty-note { text-align: center; padding: 2.5rem 0; color: #7b8494; }

.notice {
  margin-top: 2.8rem; padding: 2rem; border-radius: var(--radius);
  background: linear-gradient(135deg, var(--brand-light), #e6ecfa);
  border: 1px dashed #b9c5ea;
  box-shadow: var(--shadow-sm);
}
.notice h3 { margin-bottom: .3rem; }

/* ---------------------------------------------------------- product detail */
.pd-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 3rem; align-items: center; margin-bottom: 3rem; }
.pd-media {
  background:
    radial-gradient(80% 90% at 50% 0%, rgba(36, 57, 143, .07), transparent 60%),
    linear-gradient(180deg, #f8fafd, #e9eef8);
  border: 1px solid var(--line); border-radius: var(--radius); padding: 2rem;
  box-shadow: var(--shadow-md);
}
.pd-media img { max-height: 460px; width: auto; margin: 0 auto; filter: drop-shadow(0 22px 34px rgba(22, 38, 95, .18)); }
.pd-spec { margin: 1.6rem 0 2rem; }
.pd-spec > div { display: flex; gap: 1rem; padding: .8rem 0; border-bottom: 1px solid var(--line); }
.pd-spec dt { flex: 0 0 34%; font-weight: 600; color: var(--ink); }
.pd-spec dd { margin: 0; }
.pd-extra { margin-top: .5rem; }

.app-media {
  background:
    radial-gradient(80% 90% at 50% 0%, rgba(36, 57, 143, .07), transparent 60%),
    linear-gradient(180deg, #f8fafd, #e9eef8);
  border: 1px solid var(--line); border-radius: var(--radius); padding: 1.8rem;
  box-shadow: var(--shadow-sm);
}
.app-media img { max-height: 380px; width: auto; margin: 0 auto; }

/* -------------------------------------------------------------------- cta */
.cta {
  position: relative; overflow: hidden;
  background:
    radial-gradient(70% 130% at 95% -20%, rgba(232, 100, 28, .2), transparent 55%),
    linear-gradient(120deg, var(--brand-deep) 0%, var(--brand-dark) 50%, #2f49aa 110%);
  color: #fff; padding: clamp(2.8rem, 6vw, 4.2rem) 0;
}
.cta::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: radial-gradient(70% 100% at 80% 30%, #000 20%, transparent 100%);
  mask-image: radial-gradient(70% 100% at 80% 30%, #000 20%, transparent 100%);
}
.cta h2 { color: #fff; max-width: 30ch; }
.cta p { color: rgba(255, 255, 255, .85); max-width: 56ch; }
.cta .wrap { position: relative; }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 2.4rem; flex-wrap: wrap; }
.cta-actions { display: flex; gap: .8rem; flex-wrap: wrap; }

/* ------------------------------------------------------------------ forms */
.form-panel { padding: 2.2rem; }
.field { margin-bottom: 1.15rem; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.field label { display: block; font-size: .85rem; font-weight: 600; color: var(--ink); margin-bottom: .35rem; }
.field label span { color: var(--accent); }
.field input, .field textarea {
  width: 100%; padding: 13px 15px; font: inherit; font-size: .95rem;
  border: 1px solid var(--line); border-radius: var(--radius-sm);
  background: #fff; color: var(--ink); transition: border-color .2s ease, box-shadow .2s ease;
}
.field textarea { resize: vertical; }
.field input:focus, .field textarea:focus {
  border-color: var(--brand); outline: none; box-shadow: 0 0 0 4px rgba(36, 57, 143, .12);
}
.field.has-error input, .field.has-error textarea { border-color: #cf3b28; }
.err { display: block; min-height: 1.1em; font-size: .8rem; color: #cf3b28; margin-top: .25rem; }
.form-status { margin-top: 1rem; font-size: .9rem; font-weight: 600; color: #1c7a4a; }

.big-address { font-style: normal; font-size: 1.05rem; line-height: 1.8; margin-bottom: 1.2rem; color: var(--ink); }

.map-frame {
  border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--line); box-shadow: var(--shadow-md); background: #eef2f9;
}
.map-frame iframe { display: block; width: 100%; height: 340px; border: 0; }

/* ----------------------------------------------------------------- footer */
.site-footer {
  position: relative; overflow: hidden;
  background:
    radial-gradient(70% 130% at 100% 0%, rgba(36, 57, 143, .35), transparent 55%),
    linear-gradient(180deg, #111a30 0%, #101828 100%);
  color: rgba(255, 255, 255, .72); font-size: .93rem;
}
.footer-grid {
  display: grid; grid-template-columns: 1.6fr 1fr 1.2fr 1.4fr;
  gap: 2.4rem; padding: clamp(2.8rem, 6vw, 4rem) 22px;
}
.footer-logo { background: #fff; border-radius: 10px; padding: 10px 14px; margin-bottom: 1.2rem; width: 170px; box-shadow: 0 10px 30px rgba(0, 0, 0, .3); }
.footer-col h3 {
  color: #fff; font-size: 1.02rem; letter-spacing: .05em; text-transform: uppercase;
  margin-bottom: 1.1rem; position: relative; padding-bottom: .55rem;
}
.footer-col h3::after {
  content: ""; position: absolute; left: 0; bottom: 0; width: 34px; height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--gold)); border-radius: 2px;
}
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin-bottom: .55rem; }
.footer-col a { color: rgba(255, 255, 255, .72); transition: color .18s ease, padding-left .18s ease; }
.footer-col a:hover { color: #fff; padding-left: 5px; }
.footer-col address { font-style: normal; line-height: 1.75; margin-bottom: .9rem; }
.footer-col address strong { color: #fff; }
.footer-badges { margin-top: 1.2rem; }
.footer-about p { max-width: 42ch; }

.footer-bar { border-top: 1px solid rgba(255, 255, 255, .1); background: rgba(0, 0, 0, .18); }
.footer-bar-inner {
  display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  padding: 18px 22px; font-size: .84rem;
}
.footer-bar p { margin: 0; }

/* ------------------------------------------------------------- to top btn */
.to-top {
  position: fixed; right: 20px; bottom: 20px; z-index: 90;
  width: 48px; height: 48px; border-radius: 50%; border: 0; cursor: pointer;
  background: linear-gradient(135deg, var(--brand), var(--brand-dark)); color: #fff;
  font-size: 1.15rem; line-height: 1;
  box-shadow: var(--shadow-md);
  opacity: 0; visibility: hidden; transform: translateY(12px);
  transition: opacity .25s ease, transform .25s ease, visibility .25s ease, box-shadow .25s ease;
}
.to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.to-top:hover { box-shadow: 0 14px 30px rgba(232, 100, 28, .45); background: linear-gradient(135deg, var(--accent), #cf5410); }

/* ------------------------------------------------------------ reveal anim */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .65s ease, transform .65s cubic-bezier(.2, .7, .3, 1); }
.reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn:hover, .card:hover, .p-card:hover { transform: none; }
  .hero-track { transition: none; }
  .hero-badge i { animation: none; }
}

/* ------------------------------------------------------------ responsive */
@media (min-width: 1320px) { .brand-text { display: flex; } }

@media (max-width: 1180px) {
  .main-nav { gap: 1rem; }
  .main-nav a { padding: 10px 9px; font-size: .86rem; }
  .nav-cta { padding: 13px 18px; font-size: .875rem; }
}

@media (max-width: 1080px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 960px) {
  .nav-toggle { display: block; position: relative; z-index: 102; }
  .main-nav {
    position: fixed !important; top: 0; right: 0; bottom: 0;
    width: min(340px, 86vw);
    flex-direction: column; align-items: stretch; justify-content: flex-start;
    gap: 1rem; padding: 96px 22px 32px; background: #fff;
    box-shadow: -18px 0 50px rgba(20, 24, 31, .18);
    transform: translateX(105%);
    transition: transform .32s cubic-bezier(.33, .9, .25, 1);
    overflow-y: auto; overscroll-behavior: contain; z-index: 101;
    -webkit-overflow-scrolling: touch;
  }
  .main-nav.is-open { transform: translateX(0); }
  .main-nav ul { flex-direction: column; align-items: stretch; gap: .15rem; }
  .main-nav a { padding: 14px 12px; border-bottom: 1px solid var(--line); border-radius: 0; font-size: 1rem; }
  .main-nav a.active::after { display: none; }
  .main-nav a.active { border-left: 3px solid var(--accent); padding-left: 12px; }
  .nav-cta { margin-top: .8rem; }
  body.nav-open { overflow: hidden; }

  .hero-grid { gap: 0; }
  .split, .pd-grid { grid-template-columns: 1fr; gap: 2.2rem; }
  .split.reverse > *:first-child { order: 0; }
  .two-col { grid-template-columns: 1fr; }
  .topbar-right { display: none; }
}

@media (max-width: 620px) {
  .grid-3 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .field-row { grid-template-columns: 1fr; }
  .hero-stats { gap: 1.1rem; }
  .hero-actions .btn, .cta-actions .btn { width: 100%; }
  .panel, .form-panel { padding: 1.5rem; }
  .strip-inner { gap: 1.4rem; font-size: .72rem; }
  .strip-inner span + span::before { left: -.7rem; }
  .map-frame iframe { height: 280px; }

  .hero-slide img { height: clamp(170px, 52vw, 320px); }
  .slider-btn { width: 38px; height: 38px; }
  .slider-prev { left: 18px; }
  .slider-next { right: 18px; }
  .hero-dots { bottom: 12px; }
  .banner-frame { border-radius: 14px; }
}