/* =========================================================
   ALCO — Chemical Solutions
   Static site stylesheet
   ========================================================= */
:root {
  --ink: #0a1a2b;
  --ink-2: #13283f;
  --ink-3: #1d3754;
  --brand: #1e9bff;
  --brand-2: #0b74d1;
  --aqua: #31e3c4;
  --text: #34475c;
  --muted: #6b7f94;
  --line: #e2e9f1;
  --bg: #ffffff;
  --bg-soft: #f3f7fb;
  --white: #ffffff;
  --radius: 18px;
  --radius-sm: 10px;
  --shadow: 0 20px 50px -20px rgba(10, 26, 43, .25);
  --shadow-lg: 0 40px 80px -30px rgba(10, 26, 43, .35);
  --ease: cubic-bezier(.22, 1, .36, 1);
  --font-head: "Sora", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --container: 1240px;
  --header-h: 84px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16.5px;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, h5 {
  font-family: var(--font-head);
  color: var(--ink);
  line-height: 1.15;
  margin: 0 0 .5em;
  letter-spacing: -.02em;
  text-wrap: balance;
}
p { margin: 0 0 1.1em; text-wrap: pretty; }
::selection { background: var(--brand); color: #fff; }
:focus-visible { outline: 2px solid var(--brand); outline-offset: 3px; border-radius: 4px; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section { padding: 120px 0; position: relative; }
.section.soft { background: var(--bg-soft); }
.section.dark { background: var(--ink); color: #b9c8d8; }
.section.dark h2, .section.dark h3, .section.dark h4 { color: #fff; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-head);
  font-size: 13px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase;
  color: var(--brand);
  margin-bottom: 18px;
}
.eyebrow::before {
  content: ""; width: 28px; height: 2px; background: currentColor; border-radius: 2px;
}
.h-display { font-size: clamp(2.4rem, 5.6vw, 4.6rem); font-weight: 700; }
.h-xl { font-size: clamp(2rem, 4vw, 3.1rem); font-weight: 700; }
.h-lg { font-size: clamp(1.5rem, 2.6vw, 2.1rem); font-weight: 600; }
.lead { font-size: 1.13rem; color: var(--muted); }
.text-grad {
  background: linear-gradient(100deg, var(--brand) 0%, var(--aqua) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.section-head { max-width: 720px; margin-bottom: 60px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head.center .eyebrow { justify-content: center; }
.section-head.split { max-width: none; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: end; }

/* ---------- Buttons ---------- */
.btn {
  --bg: var(--brand); --fg: #fff;
  position: relative; display: inline-flex; align-items: center; gap: 12px;
  padding: 16px 30px; border-radius: 100px; border: 0; cursor: pointer;
  background: var(--bg); color: var(--fg);
  font-family: var(--font-head); font-weight: 600; font-size: 15px; letter-spacing: .01em;
  overflow: hidden; isolation: isolate;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease), color .4s;
  box-shadow: 0 12px 30px -12px rgba(30, 155, 255, .7);
}
.btn::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: var(--ink); transform: translateY(101%); border-radius: inherit;
  transition: transform .5s var(--ease);
}
.btn:hover::before { transform: translateY(0); }
.btn:hover { transform: translateY(-3px); box-shadow: 0 20px 40px -14px rgba(10, 26, 43, .6); }
.btn svg { width: 18px; height: 18px; transition: transform .4s var(--ease); }
.btn:hover svg { transform: translateX(4px) rotate(-45deg); }
.btn.light { --bg: #fff; --fg: var(--ink); box-shadow: none; }
.btn.light::before { background: var(--brand); }
.btn.light:hover { color: #fff; }
.btn.ghost {
  --bg: transparent; --fg: #fff; box-shadow: inset 0 0 0 1.5px rgba(255,255,255,.4);
}
.btn.ghost::before { background: #fff; }
.btn.ghost:hover { color: var(--ink); }
.btn .ripple {
  position: absolute; border-radius: 50%; background: rgba(255,255,255,.45);
  transform: scale(0); animation: ripple .7s ease-out forwards; pointer-events: none;
}
@keyframes ripple { to { transform: scale(4); opacity: 0; } }

.link-arrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-head); font-weight: 600; font-size: 14.5px; color: var(--ink);
}
.link-arrow svg { width: 16px; height: 16px; transition: transform .35s var(--ease); }
.link-arrow:hover svg { transform: translateX(5px); }
.link-arrow span { background: linear-gradient(currentColor, currentColor) 0 100% / 0 1.5px no-repeat; transition: background-size .4s var(--ease); }
.link-arrow:hover span { background-size: 100% 1.5px; }

/* ---------- Preloader ---------- */
.preloader {
  position: fixed; inset: 0; z-index: 9999; background: var(--ink);
  display: grid; place-items: center;
  transition: opacity .6s var(--ease), visibility .6s;
}
.preloader.done { opacity: 0; visibility: hidden; }
.preloader .flask { width: 74px; height: 74px; position: relative; }
.preloader .flask span {
  position: absolute; inset: 0; border-radius: 50%;
  border: 2px solid transparent; border-top-color: var(--brand);
  animation: spin 1.1s linear infinite;
}
.preloader .flask span:nth-child(2) { inset: 10px; border-top-color: var(--aqua); animation-duration: 1.6s; animation-direction: reverse; }
.preloader .flask span:nth-child(3) { inset: 22px; border-top-color: #fff; animation-duration: .9s; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Top bar + Header ---------- */
.topbar {
  background: var(--ink); color: #9fb3c8; font-size: 13.5px;
}
.topbar .container { display: flex; justify-content: space-between; align-items: center; height: 44px; gap: 20px; }
.topbar a { display: inline-flex; align-items: center; gap: 8px; transition: color .3s; }
.topbar a:hover { color: #fff; }
.topbar svg { width: 15px; height: 15px; color: var(--brand); }
.topbar .tb-left, .topbar .tb-right { display: flex; gap: 26px; align-items: center; }

.header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.88);
  backdrop-filter: saturate(180%) blur(16px); -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid transparent;
  transition: box-shadow .4s, border-color .4s, background .4s;
}
.header.scrolled { box-shadow: 0 10px 40px -20px rgba(10,26,43,.3); border-color: var(--line); }
.header .container { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); transition: height .4s var(--ease); }
.header.scrolled .container { height: 70px; }
.logo img { height: 46px; width: auto; transition: transform .4s var(--ease); }
.logo:hover img { transform: rotate(-3deg) scale(1.04); }

.nav { display: flex; align-items: center; gap: 6px; }
.nav > li { position: relative; }
.nav > li > a {
  display: flex; align-items: center; gap: 6px;
  padding: 10px 16px; border-radius: 100px;
  font-family: var(--font-head); font-weight: 500; font-size: 15px; color: var(--ink);
  transition: color .3s, background .3s;
}
.nav > li > a svg { width: 14px; height: 14px; transition: transform .3s; }
.nav > li:hover > a { color: var(--brand); background: rgba(30,155,255,.08); }
.nav > li:hover > a svg { transform: rotate(180deg); }
.nav > li > a.active { color: var(--brand); }
.nav > li > a.active::after {
  content: ""; position: absolute; left: 50%; bottom: 2px; width: 5px; height: 5px; border-radius: 50%;
  background: var(--brand); transform: translateX(-50%);
}

.mega {
  position: absolute; top: calc(100% + 14px); left: 50%;
  width: min(880px, 92vw);
  background: #fff; border-radius: 22px; box-shadow: var(--shadow-lg); border: 1px solid var(--line);
  padding: 28px; display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px 26px;
  opacity: 0; visibility: hidden; transform: translate(-50%, 14px);
  transition: opacity .35s var(--ease), transform .35s var(--ease), visibility .35s;
}
.mega::before { content: ""; position: absolute; left: 0; right: 0; top: -16px; height: 16px; }
.nav > li:hover .mega, .nav > li:focus-within .mega { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.mega-col h6 {
  font-family: var(--font-head); font-size: 12px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--muted); margin: 6px 0 10px; font-weight: 600;
}
.mega-col h6 a { color: var(--ink); transition: color .3s; }
.mega-col h6 a:hover { color: var(--brand); }
.mega-col li a {
  display: flex; align-items: center; gap: 10px; padding: 8px 10px; margin: 0 -10px; border-radius: 10px;
  font-size: 14.5px; color: var(--text); transition: background .3s, color .3s, padding .3s;
}
.mega-col li a::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--line); transition: background .3s; flex: none; }
.mega-col li a:hover { background: var(--bg-soft); color: var(--brand); padding-left: 16px; }
.mega-col li a:hover::before { background: var(--brand); }
.mega-feature {
  grid-column: 3; grid-row: 1 / span 3; border-radius: 16px; overflow: hidden; position: relative;
  min-height: 220px; color: #fff; padding: 22px; display: flex; flex-direction: column; justify-content: flex-end;
}
.mega-feature img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.mega-feature::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 20%, rgba(10,26,43,.92)); }
.mega-feature:hover img { transform: scale(1.08); }
.mega-feature > * { position: relative; z-index: 1; }
.mega-feature strong { font-family: var(--font-head); font-size: 18px; display: block; margin-bottom: 4px; }
.mega-feature span { font-size: 13.5px; color: #c9d6e3; }

.header-cta { display: flex; align-items: center; gap: 14px; }
.header-cta .btn { padding: 13px 24px; font-size: 14.5px; }
.burger {
  display: none; width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--line); background: #fff;
  cursor: pointer; position: relative;
}
.burger span { position: absolute; left: 13px; right: 13px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform .4s var(--ease), opacity .3s; }
.burger span:nth-child(1) { top: 16px; } .burger span:nth-child(2) { top: 22px; } .burger span:nth-child(3) { top: 28px; }
body.nav-open .burger span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
body.nav-open .burger span:nth-child(2) { opacity: 0; }
body.nav-open .burger span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* Mobile drawer */
.drawer {
  position: fixed; inset: 0; z-index: 99; background: var(--ink); color: #fff;
  padding: calc(var(--header-h) + 30px) 24px 40px; overflow-y: auto;
  clip-path: circle(0 at calc(100% - 46px) 42px); transition: clip-path .7s var(--ease);
}
body.nav-open .drawer { clip-path: circle(150% at calc(100% - 46px) 42px); }
body.nav-open { overflow: hidden; }
.drawer > ul > li { border-bottom: 1px solid rgba(255,255,255,.08); opacity: 0; transform: translateY(20px); transition: opacity .5s, transform .5s var(--ease); }
body.nav-open .drawer > ul > li { opacity: 1; transform: none; }
body.nav-open .drawer > ul > li:nth-child(1) { transition-delay: .15s; }
body.nav-open .drawer > ul > li:nth-child(2) { transition-delay: .2s; }
body.nav-open .drawer > ul > li:nth-child(3) { transition-delay: .25s; }
body.nav-open .drawer > ul > li:nth-child(4) { transition-delay: .3s; }
.drawer > ul > li > a, .drawer summary { display: flex; justify-content: space-between; align-items: center; padding: 18px 0; font-family: var(--font-head); font-size: 22px; font-weight: 600; cursor: pointer; list-style: none; }
.drawer summary::-webkit-details-marker { display: none; }
.drawer summary svg { width: 20px; transition: transform .3s; }
.drawer details[open] summary svg { transform: rotate(180deg); }
.drawer details ul { padding: 0 0 16px 12px; }
.drawer details li a { display: block; padding: 7px 0; color: #9fb3c8; }
.drawer details li a.sub { padding-left: 16px; font-size: 14.5px; }
.drawer .drawer-contact { margin-top: 30px; color: #9fb3c8; font-size: 15px; display: grid; gap: 8px; }

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: calc(100vh - var(--header-h) - 44px); min-height: calc(100svh - var(--header-h) - 44px);
  display: flex; align-items: center; color: #fff; overflow: hidden; background: var(--ink);
  padding: 100px 0 140px;
}
.hero-bg { position: absolute; inset: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; animation: kenburns 22s ease-in-out infinite alternate; }
@keyframes kenburns { from { transform: scale(1.05); } to { transform: scale(1.2) translate(-2%, -1%); } }
.hero-bg::after {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 80% 20%, rgba(30,155,255,.35), transparent 50%),
    linear-gradient(100deg, rgba(10,26,43,.96) 25%, rgba(10,26,43,.7) 60%, rgba(10,26,43,.35));
}
#molecules { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 1; opacity: .7; }
.hero .container { position: relative; z-index: 2; display: grid; grid-template-columns: 1.3fr .9fr; gap: 60px; align-items: center; }
.hero h1 { color: #fff; margin-bottom: 26px; }
.hero .lead { color: #b9c8d8; max-width: 580px; margin-bottom: 40px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; }
.hero .eyebrow { color: var(--aqua); }
.split-line { display: block; overflow: hidden; padding-bottom: .06em; }
.split-line > span { display: inline-block; transform: translateY(110%); animation: lineUp 1.1s var(--ease) forwards; }
.split-line:nth-child(2) > span { animation-delay: .12s; }
.split-line:nth-child(3) > span { animation-delay: .24s; }
@keyframes lineUp { to { transform: translateY(0); } }
.hero-fade { opacity: 0; transform: translateY(24px); animation: fadeUp 1s var(--ease) forwards; }
.hero-fade.d1 { animation-delay: .4s; } .hero-fade.d2 { animation-delay: .55s; } .hero-fade.d3 { animation-delay: .7s; } .hero-fade.d4 { animation-delay: .85s; }
@keyframes fadeUp { to { opacity: 1; transform: none; } }

.hero-card {
  background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.14);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  border-radius: 24px; padding: 30px; display: grid; gap: 22px;
}
.hero-card .hc-row { display: flex; gap: 16px; align-items: flex-start; }
.hero-card .hc-row + .hc-row { padding-top: 22px; border-top: 1px solid rgba(255,255,255,.1); }
.hero-card .ic { flex: none; width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; background: linear-gradient(135deg, var(--brand), var(--aqua)); color: var(--ink); }
.hero-card .ic svg { width: 22px; height: 22px; }
.hero-card strong { display: block; color: #fff; font-family: var(--font-head); font-size: 17px; margin-bottom: 4px; }
.hero-card p { margin: 0; font-size: 14.5px; color: #a9bbcd; line-height: 1.6; }
.cert-badges { display: flex; gap: 14px; align-items: center; margin-top: 34px; }
.cert-badges img { height: 64px; width: 64px; object-fit: contain; background: #fff; border-radius: 50%; padding: 6px; transition: transform .5s var(--ease); }
.cert-badges img:hover { transform: rotate(12deg) scale(1.08); }
.cert-badges span { font-size: 13.5px; color: #9fb3c8; line-height: 1.5; }

.scroll-cue {
  position: absolute; left: 50%; bottom: 34px; z-index: 2; transform: translateX(-50%);
  width: 26px; height: 42px; border: 1.5px solid rgba(255,255,255,.4); border-radius: 20px;
}
.scroll-cue::after { content: ""; position: absolute; left: 50%; top: 8px; width: 4px; height: 8px; margin-left: -2px; border-radius: 2px; background: #fff; animation: cue 1.8s infinite; }
@keyframes cue { 0% { opacity: 0; transform: translateY(0); } 40% { opacity: 1; } 100% { opacity: 0; transform: translateY(14px); } }

.wave { position: absolute; left: 0; right: 0; bottom: -1px; z-index: 2; line-height: 0; }
.wave svg { width: 100%; height: 80px; }

/* ---------- Page hero (inner) ---------- */
.page-hero {
  position: relative; color: #fff; overflow: hidden; background: var(--ink);
  padding: 130px 0 150px;
}
.page-hero .hero-bg img { animation-duration: 30s; }
.page-hero .container { position: relative; z-index: 2; }
.page-hero h1 { color: #fff; font-size: clamp(2.3rem, 5vw, 4rem); max-width: 860px; margin-bottom: 18px; }
.page-hero p { color: #b9c8d8; max-width: 640px; font-size: 1.1rem; margin: 0; }
.crumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; font-size: 14px; color: #9fb3c8; margin-bottom: 22px; }
.crumbs a { transition: color .3s; } .crumbs a:hover { color: var(--aqua); }
.crumbs svg { width: 14px; height: 14px; opacity: .6; }
.crumbs span:last-child { color: #fff; }

/* ---------- Features strip ---------- */
.feature-strip { position: relative; z-index: 5; margin-top: -90px; }
.feature-strip .grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; background: #fff; border-radius: 24px; box-shadow: var(--shadow-lg); overflow: hidden; }
.fs-item { padding: 40px 36px; position: relative; transition: background .5s var(--ease), color .5s; }
.fs-item + .fs-item { border-left: 1px solid var(--line); }
.fs-item::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 3px; background: linear-gradient(90deg, var(--brand), var(--aqua)); transform: scaleX(0); transform-origin: left; transition: transform .6s var(--ease); }
.fs-item:hover::before { transform: scaleX(1); }
.fs-item:hover { background: var(--ink); color: #b9c8d8; }
.fs-item:hover h3 { color: #fff; }
.fs-item .ic { width: 60px; height: 60px; border-radius: 16px; display: grid; place-items: center; background: rgba(30,155,255,.1); color: var(--brand); margin-bottom: 22px; transition: transform .6s var(--ease), background .4s, color .4s; }
.fs-item:hover .ic { transform: rotateY(180deg); background: var(--brand); color: #fff; }
.fs-item .ic svg { width: 28px; height: 28px; }
.fs-item h3 { font-size: 20px; margin-bottom: 10px; transition: color .4s; }
.fs-item p { margin: 0; font-size: 15.5px; }

/* ---------- About block ---------- */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-media { position: relative; padding: 0 40px 60px 0; }
.about-media .img-main { border-radius: 24px; overflow: hidden; aspect-ratio: 4 / 4.6; box-shadow: var(--shadow-lg); }
.about-media .img-main img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.about-media:hover .img-main img { transform: scale(1.06); }
.about-media .img-sub { position: absolute; right: 0; bottom: 0; width: 52%; border-radius: 20px; overflow: hidden; border: 8px solid #fff; box-shadow: var(--shadow); aspect-ratio: 1; }
.about-media .img-sub img { width: 100%; height: 100%; object-fit: cover; }
.about-media .badge-years {
  position: absolute; left: -24px; top: 40px; background: var(--brand); color: #fff;
  border-radius: 20px; padding: 22px 24px; box-shadow: 0 20px 40px -15px rgba(30,155,255,.8);
  animation: float 5s ease-in-out infinite;
}
.about-media .badge-years strong { font-family: var(--font-head); font-size: 40px; line-height: 1; display: block; }
.about-media .badge-years span { font-size: 13px; letter-spacing: .06em; text-transform: uppercase; opacity: .9; }
@keyframes float { 50% { transform: translateY(-14px); } }
.check-list { display: grid; gap: 14px; margin: 26px 0 34px; }
.check-list li { display: flex; gap: 14px; align-items: flex-start; }
.check-list li svg { flex: none; width: 24px; height: 24px; color: var(--brand); background: rgba(30,155,255,.1); border-radius: 50%; padding: 4px; margin-top: 2px; }
.check-list li strong { color: var(--ink); font-family: var(--font-head); font-weight: 600; }

/* ---------- Stats ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stat { padding: 34px 28px; border-radius: 20px; border: 1px solid rgba(255,255,255,.1); background: rgba(255,255,255,.03); transition: transform .5s var(--ease), background .5s, border-color .5s; }
.stat:hover { transform: translateY(-8px); background: rgba(30,155,255,.12); border-color: rgba(30,155,255,.5); }
.stat .num { font-family: var(--font-head); font-size: clamp(2.4rem, 4vw, 3.4rem); font-weight: 700; color: #fff; line-height: 1; margin-bottom: 10px; }
.stat .num sup { font-size: .5em; color: var(--aqua); top: -.8em; margin-left: 2px; }
.stat p { margin: 0; font-size: 15px; color: #9fb3c8; }

/* ---------- Product cards ---------- */
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.p-card {
  position: relative; background: #fff; border-radius: 22px; overflow: hidden; border: 1px solid var(--line);
  display: flex; flex-direction: column;
  transition: transform .6s var(--ease), box-shadow .6s var(--ease), border-color .6s;
  transform-style: preserve-3d;
}
.p-card:hover { box-shadow: var(--shadow-lg); border-color: transparent; }
.p-card .p-img { position: relative; aspect-ratio: 16 / 11; overflow: hidden; }
.p-card .p-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease), filter .6s; }
.p-card:hover .p-img img { transform: scale(1.1); }
.p-card .p-img::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 40%, rgba(10,26,43,.55)); opacity: .7; transition: opacity .5s; }
.p-card:hover .p-img::after { opacity: 1; }
.p-card .p-num {
  position: absolute; z-index: 2; top: 18px; left: 18px; font-family: var(--font-head); font-weight: 700; font-size: 14px;
  background: rgba(255,255,255,.92); color: var(--ink); border-radius: 100px; padding: 6px 14px;
}
.p-card .p-body { padding: 28px 28px 30px; display: flex; flex-direction: column; flex: 1; }
.p-card h3 { font-size: 21px; margin-bottom: 10px; transition: color .3s; }
.p-card:hover h3 { color: var(--brand); }
.p-card p { font-size: 15.5px; color: var(--muted); flex: 1; }
.p-card .p-go {
  position: absolute; z-index: 2; right: 20px; top: calc((100% - 0px) * 0); margin-top: 18px;
  width: 48px; height: 48px; border-radius: 50%; background: var(--brand); color: #fff; display: grid; place-items: center;
  transform: scale(0) rotate(-90deg); transition: transform .5s var(--ease);
}
.p-card:hover .p-go { transform: scale(1) rotate(0); }
.p-card .p-go svg { width: 20px; height: 20px; }
.p-card .stretched::after { content: ""; position: absolute; inset: 0; z-index: 3; }

/* ---------- Process ---------- */
.process { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; position: relative; counter-reset: step; }
.process::before { content: ""; position: absolute; top: 40px; left: 12%; right: 12%; height: 2px; background: repeating-linear-gradient(90deg, var(--line) 0 10px, transparent 10px 18px); }
.step { position: relative; text-align: center; padding: 0 10px; }
.step .dot {
  width: 80px; height: 80px; margin: 0 auto 28px; border-radius: 50%; display: grid; place-items: center; position: relative;
  background: #fff; border: 1px solid var(--line); color: var(--brand); transition: transform .6s var(--ease), background .4s, color .4s;
}
.step .dot svg { width: 30px; height: 30px; }
.step .dot b { position: absolute; top: -4px; right: -4px; width: 28px; height: 28px; border-radius: 50%; background: var(--ink); color: #fff; font-family: var(--font-head); font-size: 12px; display: grid; place-items: center; }
.step:hover .dot { transform: translateY(-8px) scale(1.06); background: var(--brand); color: #fff; }
.step h3 { font-size: 19px; }
.step p { font-size: 15px; color: var(--muted); }

/* ---------- Why choose ---------- */
.why-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 80px; align-items: center; }
.why-list { display: grid; gap: 18px; }
.why-item {
  display: flex; gap: 22px; padding: 26px; border-radius: 20px; background: #fff; border: 1px solid var(--line);
  transition: transform .5s var(--ease), box-shadow .5s, border-color .5s;
}
.why-item:hover { transform: translateX(10px); box-shadow: var(--shadow); border-color: transparent; }
.why-item .ic { flex: none; width: 58px; height: 58px; border-radius: 16px; background: linear-gradient(135deg, var(--brand), var(--brand-2)); color: #fff; display: grid; place-items: center; transition: transform .5s var(--ease); }
.why-item:hover .ic { transform: rotate(-10deg) scale(1.08); }
.why-item .ic svg { width: 26px; height: 26px; }
.why-item h3 { font-size: 19px; margin-bottom: 6px; }
.why-item p { margin: 0; font-size: 15px; color: var(--muted); }
.why-media { position: relative; border-radius: 24px; overflow: hidden; aspect-ratio: 4 / 5; box-shadow: var(--shadow-lg); }
.why-media img { width: 100%; height: 100%; object-fit: cover; }
.why-media .float-card {
  position: absolute; left: 24px; right: 24px; bottom: 24px; padding: 22px 24px; border-radius: 18px;
  background: rgba(255,255,255,.92); backdrop-filter: blur(10px); display: flex; gap: 16px; align-items: center;
}
.why-media .float-card img { width: 56px; height: 56px; object-fit: contain; flex: none; }
.why-media .float-card .fc-ic { flex: none; width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; background: var(--brand); color: #fff; }
.why-media .float-card .fc-ic svg { width: 26px; height: 26px; }
.why-media .float-card strong { display: block; font-family: var(--font-head); color: var(--ink); }
.why-media .float-card span { font-size: 14px; color: var(--muted); }

/* ---------- Marquee ---------- */
.marquee { overflow: hidden; padding: 34px 0; background: var(--brand); color: #fff; position: relative; transform: rotate(-1.5deg); margin: 30px -20px; }
.marquee.alt { background: var(--ink); transform: rotate(1.5deg); margin-top: -60px; z-index: -1; }
.marquee-track { display: flex; gap: 60px; width: max-content; animation: marquee 40s linear infinite; }
.marquee.alt .marquee-track { animation-direction: reverse; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track span { font-family: var(--font-head); font-size: clamp(1.4rem, 2.6vw, 2.2rem); font-weight: 600; white-space: nowrap; display: inline-flex; align-items: center; gap: 60px; }
.marquee-track span::after { content: "✦"; color: var(--aqua); font-size: .7em; }
.marquee.alt .marquee-track span::after { color: var(--brand); }
@keyframes marquee { to { transform: translateX(-50%); } }
.marquee-wrap { overflow: hidden; padding: 40px 0; position: relative; z-index: 1; }

/* ---------- Testimonials ---------- */
.testi-wrap { position: relative; }
.testi-track { display: flex; transition: transform .8s var(--ease); }
.testi-viewport { overflow: hidden; }
.testi {
  flex: 0 0 100%; display: grid; grid-template-columns: 260px 1fr; gap: 60px; align-items: center; padding: 20px;
}
.testi .avatar { position: relative; width: 260px; height: 260px; }
.testi .avatar span {
  position: relative; z-index: 1; width: 100%; height: 100%; border-radius: 50%; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-2) 55%, var(--aqua) 140%);
  font-family: var(--font-head); font-weight: 700; font-size: 84px; color: #fff; letter-spacing: -.03em;
  box-shadow: inset 0 0 0 10px rgba(255,255,255,.08);
}
.testi .avatar::before { content: ""; position: absolute; inset: -14px; border-radius: 50%; border: 2px dashed rgba(30,155,255,.5); animation: spin 30s linear infinite; }
.testi blockquote { margin: 0; font-family: var(--font-head); font-size: clamp(1.2rem, 2.1vw, 1.65rem); line-height: 1.5; color: #fff; font-weight: 400; position: relative; }
.testi blockquote { padding-top: 4px; }
.testi .who { margin-top: 26px; display: flex; align-items: center; gap: 14px; }
.testi .who strong { color: #fff; font-family: var(--font-head); font-size: 18px; }
.testi .who span { color: var(--aqua); font-size: 14px; }
.testi .who::before { content: ""; width: 40px; height: 2px; background: var(--brand); }
.stars { color: #ffc23d; letter-spacing: 3px; margin-bottom: 18px; font-size: 18px; }
.testi-nav { display: flex; gap: 12px; margin-top: 50px; align-items: center; }
.testi-nav button { width: 54px; height: 54px; border-radius: 50%; border: 1px solid rgba(255,255,255,.2); background: transparent; color: #fff; cursor: pointer; display: grid; place-items: center; transition: background .3s, border-color .3s, transform .3s; }
.testi-nav button:hover { background: var(--brand); border-color: var(--brand); transform: scale(1.08); }
.testi-nav button svg { width: 20px; height: 20px; }
.testi-dots { display: flex; gap: 8px; margin-left: 16px; }
.testi-dots i { width: 10px; height: 10px; border-radius: 10px; background: rgba(255,255,255,.25); transition: width .4s var(--ease), background .4s; cursor: pointer; }
.testi-dots i.on { width: 32px; background: var(--brand); }

/* ---------- CTA ---------- */
.cta {
  position: relative; border-radius: 30px; overflow: hidden; padding: 80px 70px; color: #fff;
  background: linear-gradient(120deg, var(--brand-2), var(--brand) 55%, #3fc3ff);
  display: grid; grid-template-columns: 1.4fr auto; gap: 40px; align-items: center;
}
.cta::before, .cta::after { content: ""; position: absolute; border-radius: 50%; border: 1.5px solid rgba(255,255,255,.2); }
.cta::before { width: 420px; height: 420px; right: -120px; top: -180px; animation: spin 40s linear infinite; border-style: dashed; }
.cta::after { width: 260px; height: 260px; right: 80px; bottom: -160px; background: rgba(255,255,255,.08); animation: float 6s ease-in-out infinite; }
.cta > * { position: relative; z-index: 1; }
.cta h2 { color: #fff; margin-bottom: 12px; }
.cta p { margin: 0; color: rgba(255,255,255,.85); font-size: 1.08rem; max-width: 620px; }
.cta-actions { display: flex; flex-direction: column; gap: 14px; align-items: stretch; }

/* ---------- Footer ---------- */
.footer { background: var(--ink); color: #9fb3c8; padding: 110px 0 0; position: relative; overflow: hidden; }
.footer::before { content: ""; position: absolute; width: 600px; height: 600px; right: -200px; top: -300px; background: radial-gradient(circle, rgba(30,155,255,.18), transparent 70%); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1.2fr 1.3fr; gap: 50px; position: relative; }
.footer .logo img { height: 52px; margin-bottom: 22px; }
.footer h4 { color: #fff; font-size: 17px; margin-bottom: 24px; position: relative; padding-bottom: 14px; }
.footer h4::after { content: ""; position: absolute; left: 0; bottom: 0; width: 30px; height: 2px; background: var(--brand); }
.footer ul li { margin-bottom: 12px; }
.footer ul li a { display: inline-flex; align-items: center; gap: 8px; transition: color .3s, transform .3s var(--ease); }
.footer ul li a:hover { color: #fff; transform: translateX(6px); }
.footer ul li a::before { content: ""; width: 0; height: 2px; background: var(--brand); transition: width .3s var(--ease); }
.footer ul li a:hover::before { width: 12px; }
.f-contact li { display: flex; gap: 14px; align-items: flex-start; }
.f-contact li svg { flex: none; width: 20px; height: 20px; color: var(--brand); margin-top: 4px; }
.f-contact li a::before { display: none; }
.f-contact li a:hover { transform: none; }
.newsletter { display: flex; margin-top: 18px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1); border-radius: 100px; padding: 5px; transition: border-color .3s; }
.newsletter:focus-within { border-color: var(--brand); }
.newsletter input { flex: 1; min-width: 0; background: transparent; border: 0; color: #fff; padding: 0 16px; font: inherit; font-size: 14.5px; outline: none; }
.newsletter button { width: 44px; height: 44px; border-radius: 50%; border: 0; background: var(--brand); color: #fff; display: grid; place-items: center; cursor: pointer; transition: transform .4s var(--ease); }
.newsletter button:hover { transform: rotate(-45deg); }
.newsletter button svg { width: 18px; height: 18px; }
.footer-bottom { margin-top: 80px; border-top: 1px solid rgba(255,255,255,.08); padding: 26px 0; display: flex; justify-content: space-between; gap: 20px; font-size: 14px; position: relative; }
.footer-bottom a:hover { color: #fff; }
.footer-big { font-family: var(--font-head); font-weight: 800; font-size: clamp(5rem, 22vw, 20rem); line-height: .8; letter-spacing: -.05em; text-align: center; margin: 60px 0 -0.12em; color: transparent; -webkit-text-stroke: 1px rgba(255,255,255,.08); user-select: none; }

/* ---------- Back to top ---------- */
.to-top { position: fixed; right: 26px; bottom: 26px; z-index: 90; width: 56px; height: 56px; border-radius: 50%; border: 0; cursor: pointer; background: #fff; box-shadow: var(--shadow); display: grid; place-items: center; opacity: 0; visibility: hidden; transform: translateY(20px); transition: opacity .4s, visibility .4s, transform .4s var(--ease); color: var(--ink); }
.to-top.show { opacity: 1; visibility: visible; transform: none; }
.to-top svg.arrow { width: 20px; height: 20px; position: relative; z-index: 1; transition: transform .3s; }
.to-top:hover svg.arrow { transform: translateY(-3px); }
.to-top svg.ring { position: absolute; inset: 0; width: 100%; height: 100%; transform: rotate(-90deg); }
.to-top svg.ring circle { fill: none; stroke: var(--brand); stroke-width: 3; stroke-linecap: round; }
.wa-float { position: fixed; left: 26px; bottom: 26px; z-index: 90; width: 58px; height: 58px; border-radius: 50%; background: #25d366; color: #fff; display: grid; place-items: center; box-shadow: 0 14px 30px -10px rgba(37,211,102,.8); transition: transform .4s var(--ease); }
.wa-float::before { content: ""; position: absolute; inset: 0; border-radius: 50%; background: #25d366; animation: pulse 2.4s infinite; z-index: -1; }
.wa-float:hover { transform: scale(1.1) rotate(-8deg); }
.wa-float svg { width: 28px; height: 28px; }
@keyframes pulse { 0% { transform: scale(1); opacity: .6; } 100% { transform: scale(1.8); opacity: 0; } }

/* ---------- Scroll progress ---------- */
.progress-bar { position: fixed; left: 0; top: 0; height: 3px; width: 100%; z-index: 200; background: linear-gradient(90deg, var(--brand), var(--aqua)); transform-origin: left; transform: scaleX(0); }

/* ---------- Reveal animations ---------- */
[data-reveal] { opacity: 0; transition: opacity 1s var(--ease), transform 1s var(--ease), clip-path 1.2s var(--ease); will-change: opacity, transform; }
[data-reveal="up"] { transform: translateY(50px); }
[data-reveal="down"] { transform: translateY(-40px); }
[data-reveal="left"] { transform: translateX(-60px); }
[data-reveal="right"] { transform: translateX(60px); }
[data-reveal="zoom"] { transform: scale(.88); }
[data-reveal="clip"] { opacity: 1; clip-path: inset(0 100% 0 0); }
[data-reveal="clip-up"] { opacity: 1; clip-path: inset(100% 0 0 0); }
[data-reveal].in { opacity: 1; transform: none; clip-path: inset(0 0 0 0); }

/* ---------- Product detail ---------- */
.pd-layout { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 60px; align-items: start; }
.pd-main > section + section { margin-top: 90px; }
.pd-intro-img { position: relative; border-radius: 24px; overflow: hidden; aspect-ratio: 16 / 8.5; margin-bottom: 44px; box-shadow: var(--shadow); }
.pd-intro-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.pd-intro-img:hover img { transform: scale(1.05); }
.pd-intro-img .tag { position: absolute; left: 20px; bottom: 20px; background: rgba(255,255,255,.94); color: var(--ink); padding: 10px 18px; border-radius: 100px; font-family: var(--font-head); font-weight: 600; font-size: 14px; display: inline-flex; align-items: center; gap: 8px; }
.pd-intro-img .tag i { width: 8px; height: 8px; border-radius: 50%; background: #22c55e; box-shadow: 0 0 0 4px rgba(34,197,94,.2); animation: blink 2s infinite; }
@keyframes blink { 50% { box-shadow: 0 0 0 8px rgba(34,197,94,0); } }
.pd-intro p.big { font-size: 1.14rem; color: var(--ink-3); }
.feat-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.feat {
  position: relative; padding: 32px; border-radius: 22px; background: var(--bg-soft); overflow: hidden;
  transition: transform .5s var(--ease), background .5s, box-shadow .5s;
}
.feat::after { content: attr(data-n); position: absolute; right: 22px; top: 12px; font-family: var(--font-head); font-weight: 800; font-size: 64px; color: rgba(30,155,255,.08); transition: color .5s, transform .5s var(--ease); }
.feat:hover { transform: translateY(-8px); background: #fff; box-shadow: var(--shadow-lg); }
.feat:hover::after { color: rgba(30,155,255,.18); transform: scale(1.1); }
.feat .ic { width: 54px; height: 54px; border-radius: 15px; background: #fff; color: var(--brand); display: grid; place-items: center; margin-bottom: 20px; box-shadow: 0 8px 20px -10px rgba(10,26,43,.25); transition: background .4s, color .4s, transform .6s var(--ease); }
.feat:hover .ic { background: var(--brand); color: #fff; transform: rotate(360deg); }
.feat .ic svg { width: 26px; height: 26px; }
.feat h3 { font-size: 20px; margin-bottom: 14px; }
.feat ul { display: grid; gap: 12px; }
.feat li { font-size: 15px; line-height: 1.6; padding-left: 20px; position: relative; }
.feat li::before { content: ""; position: absolute; left: 0; top: 9px; width: 8px; height: 8px; border-radius: 2px; background: var(--brand); transform: rotate(45deg); }
.feat li strong { color: var(--ink); font-weight: 600; }

.solution-band { position: relative; border-radius: 26px; overflow: hidden; padding: 60px 54px; color: #b9c8d8; background: var(--ink); }
.solution-band::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 100% 0, rgba(30,155,255,.35), transparent 50%), radial-gradient(circle at 0 100%, rgba(49,227,196,.15), transparent 45%); }
.solution-band > * { position: relative; }
.solution-band h2 { color: #fff; }
.solution-band p:last-child { margin-bottom: 0; }

.range-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.range-item { display: flex; gap: 18px; padding: 24px; border: 1px solid var(--line); border-radius: 18px; transition: border-color .4s, transform .4s var(--ease), box-shadow .4s; }
.range-item:hover { border-color: var(--brand); transform: translateY(-5px); box-shadow: var(--shadow); }
.range-item b { flex: none; font-family: var(--font-head); color: var(--brand); font-size: 15px; width: 40px; height: 40px; border-radius: 12px; background: rgba(30,155,255,.1); display: grid; place-items: center; }
.range-item h4 { font-size: 17px; margin-bottom: 6px; }
.range-item p { margin: 0; font-size: 15px; color: var(--muted); }

.why-mini { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.why-mini .wm { padding: 26px; border-radius: 18px; border: 1px solid var(--line); display: flex; gap: 18px; transition: background .4s, transform .4s var(--ease); }
.why-mini .wm:hover { background: var(--bg-soft); transform: translateY(-5px); }
.why-mini .wm .ic { flex: none; width: 48px; height: 48px; border-radius: 50%; background: rgba(30,155,255,.1); color: var(--brand); display: grid; place-items: center; transition: transform .5s var(--ease); }
.why-mini .wm:hover .ic { transform: scale(1.15); }
.why-mini .wm .ic svg { width: 22px; height: 22px; }
.why-mini h4 { font-size: 17px; margin-bottom: 6px; }
.why-mini p { margin: 0; font-size: 14.5px; color: var(--muted); }

.sidebar { position: sticky; top: 100px; display: grid; gap: 26px; }
.side-box { background: var(--bg-soft); border-radius: 22px; padding: 28px; }
.side-box h4 { font-size: 18px; margin-bottom: 18px; }
.side-nav li + li { margin-top: 6px; }
.side-nav a { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 13px 16px; background: #fff; border-radius: 12px; font-size: 14.5px; font-weight: 500; color: var(--ink); transition: background .35s, color .35s, padding .35s var(--ease); }
.side-nav a svg { width: 16px; height: 16px; flex: none; opacity: .5; transition: transform .35s var(--ease), opacity .3s; }
.side-nav a:hover, .side-nav a.current { background: var(--brand); color: #fff; padding-left: 22px; }
.side-nav a:hover svg, .side-nav a.current svg { opacity: 1; transform: translateX(3px); }
.side-nav a.sub { font-size: 13.5px; margin-left: 14px; background: transparent; padding-top: 9px; padding-bottom: 9px; }
.side-nav a.sub:hover, .side-nav a.sub.current { background: var(--brand); }
.side-cta { border-radius: 22px; overflow: hidden; position: relative; padding: 34px 28px; color: #fff; }
.side-cta img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.side-cta::before { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(11,116,209,.85), rgba(10,26,43,.95)); z-index: 1; }
.side-cta > *:not(img) { position: relative; z-index: 2; }
.side-cta h4 { color: #fff; font-size: 22px; }
.side-cta p { font-size: 14.5px; color: #cfe2f5; }
.side-cta a.line { display: flex; align-items: center; gap: 12px; margin-top: 14px; font-family: var(--font-head); font-weight: 600; }
.side-cta a.line svg { width: 38px; height: 38px; padding: 9px; border-radius: 50%; background: rgba(255,255,255,.15); transition: background .3s, transform .4s var(--ease); }
.side-cta a.line:hover svg { background: #fff; color: var(--brand); transform: rotate(-12deg); }

/* ---------- About page ---------- */
.vm-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.vm-card { position: relative; padding: 48px 42px; border-radius: 24px; background: #fff; border: 1px solid var(--line); overflow: hidden; transition: transform .6s var(--ease), box-shadow .6s; }
.vm-card:hover { transform: translateY(-10px); box-shadow: var(--shadow-lg); }
.vm-card .ic { width: 70px; height: 70px; border-radius: 20px; display: grid; place-items: center; background: linear-gradient(135deg, var(--brand), var(--aqua)); color: #fff; margin-bottom: 26px; }
.vm-card .ic svg { width: 32px; height: 32px; }
.vm-card h3 { font-size: 26px; }
.vm-card p { margin: 0; }
.vm-card::after { content: ""; position: absolute; width: 220px; height: 220px; border-radius: 50%; right: -90px; top: -90px; background: rgba(30,155,255,.07); transition: transform .8s var(--ease); }
.vm-card:hover::after { transform: scale(1.6); }

.timeline { position: relative; display: grid; gap: 26px; padding-left: 40px; }
.timeline::before { content: ""; position: absolute; left: 9px; top: 6px; bottom: 6px; width: 2px; background: linear-gradient(var(--brand), var(--aqua)); }
.tl-item { position: relative; }
.tl-item::before { content: ""; position: absolute; left: -40px; top: 4px; width: 20px; height: 20px; border-radius: 50%; background: #fff; border: 4px solid var(--brand); box-shadow: 0 0 0 6px rgba(30,155,255,.12); }
.tl-item h4 { font-size: 18px; margin-bottom: 4px; }
.tl-item h4 em { font-style: normal; color: var(--brand); margin-right: 8px; }
.tl-item p { margin: 0; color: var(--muted); font-size: 15.5px; }

.values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.value { padding: 40px 34px; border-radius: 22px; border: 1px solid rgba(255,255,255,.1); background: rgba(255,255,255,.03); transition: transform .5s var(--ease), border-color .5s, background .5s; }
.value:hover { transform: translateY(-10px); border-color: var(--brand); background: rgba(30,155,255,.08); }
.value .ic { width: 60px; height: 60px; border-radius: 50%; display: grid; place-items: center; color: var(--aqua); border: 1.5px solid rgba(49,227,196,.4); margin-bottom: 24px; transition: transform .6s var(--ease), background .4s, color .4s; }
.value:hover .ic { transform: rotateY(360deg); background: var(--aqua); color: var(--ink); }
.value .ic svg { width: 26px; height: 26px; }
.value h3 { font-size: 21px; }
.value p { margin: 0; font-size: 15.5px; }

.gallery { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 220px; gap: 18px; }
.gallery figure { margin: 0; border-radius: 20px; overflow: hidden; position: relative; }
.gallery figure:nth-child(1) { grid-column: span 2; grid-row: span 2; }
.gallery figure:nth-child(4) { grid-column: span 2; }
.gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease), filter .6s; }
.gallery figure:hover img { transform: scale(1.1); }
.gallery figcaption { position: absolute; left: 16px; bottom: 16px; background: rgba(255,255,255,.94); color: var(--ink); font-family: var(--font-head); font-weight: 600; font-size: 14px; padding: 8px 16px; border-radius: 100px; transform: translateY(20px); opacity: 0; transition: transform .5s var(--ease), opacity .5s; }
.gallery figure:hover figcaption { transform: none; opacity: 1; }

/* ---------- Contact ---------- */
.contact-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; position: relative; z-index: 5; margin-top: -90px; }
.c-card { background: #fff; border-radius: 22px; padding: 34px 28px; box-shadow: var(--shadow); text-align: left; transition: transform .5s var(--ease), box-shadow .5s; position: relative; overflow: hidden; }
.c-card::before { content: ""; position: absolute; inset: auto 0 0 0; height: 4px; background: linear-gradient(90deg, var(--brand), var(--aqua)); transform: scaleX(0); transform-origin: left; transition: transform .6s var(--ease); }
.c-card:hover { transform: translateY(-10px); box-shadow: var(--shadow-lg); }
.c-card:hover::before { transform: scaleX(1); }
.c-card .ic { width: 58px; height: 58px; border-radius: 16px; display: grid; place-items: center; background: rgba(30,155,255,.1); color: var(--brand); margin-bottom: 22px; transition: background .4s, color .4s, transform .5s var(--ease); }
.c-card:hover .ic { background: var(--brand); color: #fff; transform: scale(1.1) rotate(-8deg); }
.c-card .ic svg { width: 26px; height: 26px; }
.c-card h4 { font-size: 13px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-bottom: 8px; font-weight: 600; }
.c-card p, .c-card a { font-family: var(--font-head); font-size: 18px; color: var(--ink); font-weight: 600; margin: 0; line-height: 1.4; word-break: break-word; }
.c-card a:hover { color: var(--brand); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: 70px; align-items: start; }
.form { background: #fff; border-radius: 26px; padding: 46px; box-shadow: var(--shadow-lg); border: 1px solid var(--line); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field { position: relative; }
.field.full { grid-column: 1 / -1; }
.field input, .field textarea, .field select {
  width: 100%; font: inherit; font-size: 15.5px; color: var(--ink); background: var(--bg-soft);
  border: 1.5px solid transparent; border-radius: 14px; padding: 24px 18px 10px; outline: none; transition: border-color .3s, background .3s, box-shadow .3s;
  appearance: none; -webkit-appearance: none;
}
.field textarea { min-height: 150px; resize: vertical; }
.field label { position: absolute; left: 19px; top: 17px; font-size: 15.5px; color: var(--muted); pointer-events: none; transition: transform .3s var(--ease), font-size .3s, top .3s, color .3s; }
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--brand); background: #fff; box-shadow: 0 0 0 5px rgba(30,155,255,.1); }
.field input:focus + label, .field input:not(:placeholder-shown) + label,
.field textarea:focus + label, .field textarea:not(:placeholder-shown) + label,
.field select + label { top: 7px; font-size: 12px; color: var(--brand); }
.field select { 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='%236b7f94' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 18px center; }
.field.invalid input, .field.invalid textarea { border-color: #ef4444; }
.form-note { font-size: 13.5px; color: var(--muted); margin: 16px 0 0; }
.form-success { display: none; align-items: center; gap: 12px; margin-top: 18px; padding: 14px 18px; border-radius: 12px; background: rgba(34,197,94,.1); color: #15803d; font-weight: 500; font-size: 15px; }
.form-success.show { display: flex; animation: fadeUp .6s var(--ease); }
.map { border-radius: 26px; overflow: hidden; height: 460px; box-shadow: var(--shadow); filter: grayscale(.2); transition: filter .6s; }
.map:hover { filter: none; }
.map iframe { width: 100%; height: 100%; border: 0; }

.faq { display: grid; gap: 14px; }
.faq details { border-radius: 18px; background: #fff; border: 1px solid var(--line); transition: box-shadow .4s, border-color .4s; overflow: hidden; }
.faq details[open] { box-shadow: var(--shadow); border-color: transparent; }
.faq summary { list-style: none; cursor: pointer; padding: 22px 26px; display: flex; justify-content: space-between; align-items: center; gap: 20px; font-family: var(--font-head); font-weight: 600; color: var(--ink); font-size: 17px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary i { flex: none; width: 34px; height: 34px; border-radius: 50%; background: var(--bg-soft); position: relative; transition: background .3s, transform .4s var(--ease); }
.faq summary i::before, .faq summary i::after { content: ""; position: absolute; left: 50%; top: 50%; width: 12px; height: 2px; background: var(--ink); transform: translate(-50%, -50%); transition: background .3s; }
.faq summary i::after { transform: translate(-50%, -50%) rotate(90deg); }
.faq details[open] summary i { background: var(--brand); transform: rotate(135deg); }
.faq details[open] summary i::before, .faq details[open] summary i::after { background: #fff; }
.faq .ans { padding: 0 26px 24px; color: var(--muted); font-size: 15.5px; }
.faq .ans p { margin: 0; }

/* ---------- 404 ---------- */
.nf { min-height: 80vh; display: grid; place-items: center; text-align: center; padding: 80px 0; background: var(--ink); color: #b9c8d8; position: relative; overflow: hidden; }
.nf h1 { font-size: clamp(7rem, 22vw, 16rem); line-height: 1; margin: 0; }
.nf h2 { color: #fff; }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .nav, .header-cta .btn { display: none; }
  .burger { display: block; }
  .hero .container, .about-grid, .why-grid, .contact-grid { grid-template-columns: 1fr; gap: 60px; }
  .hero-card { max-width: 560px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .pd-layout { grid-template-columns: 1fr; }
  .sidebar { position: static; grid-template-columns: 1fr 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .contact-cards { grid-template-columns: repeat(2, 1fr); }
  .section-head.split { grid-template-columns: 1fr; gap: 10px; }
  .cta { grid-template-columns: 1fr; padding: 60px 40px; }
  .cta-actions { flex-direction: row; flex-wrap: wrap; }
  .about-media { max-width: 600px; }
}
@media (max-width: 860px) {
  .section { padding: 90px 0; }
  .product-grid, .values-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-strip .grid { grid-template-columns: 1fr; }
  .fs-item + .fs-item { border-left: 0; border-top: 1px solid var(--line); }
  .process { grid-template-columns: repeat(2, 1fr); row-gap: 50px; }
  .process::before { display: none; }
  .testi { grid-template-columns: 1fr; gap: 40px; }
  .testi .avatar { width: 140px; height: 140px; }
  .testi .avatar span { font-size: 46px; }

  .topbar .tb-right { display: none; }
  .gallery { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 180px; }
  .gallery figure:nth-child(4) { grid-column: span 1; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .container { padding: 0 16px; }
  .section { padding: 72px 0; }
  .topbar { display: none; }
  .product-grid, .values-grid, .feat-grid, .range-list, .why-mini, .vm-grid, .sidebar, .stats, .contact-cards, .footer-grid, .form-grid { grid-template-columns: 1fr; }
  .process { grid-template-columns: 1fr; }
  .hero { padding: 70px 0 120px; }
  .page-hero { padding: 90px 0 120px; }
  .about-media { padding: 0 20px 40px 0; }
  .about-media .badge-years { left: -6px; padding: 16px 18px; }
  .about-media .badge-years strong { font-size: 30px; }
  .cta { padding: 46px 24px; border-radius: 22px; }
  .form { padding: 28px 20px; }
  .solution-band { padding: 40px 24px; }
  .footer-bottom { flex-direction: column; }
  .why-item { padding: 20px; gap: 16px; }
  .why-item:hover { transform: translateY(-4px); }
  .gallery { grid-template-columns: 1fr; }
  .gallery figure:nth-child(1) { grid-column: span 1; grid-row: span 1; }
  .feature-strip, .contact-cards { margin-top: -70px; }
  .wa-float { left: 16px; bottom: 16px; width: 52px; height: 52px; }
  .to-top { right: 16px; bottom: 16px; width: 50px; height: 50px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  [data-reveal] { opacity: 1; transform: none; clip-path: none; }
  .split-line > span, .hero-fade { transform: none; opacity: 1; }
}

/* =========================================================
   Homepage v2 — hero slideshow, bento, industries, eco
   ========================================================= */
.hero-xl { min-height: 100vh; min-height: 100svh; padding: 140px 0 200px; align-items: center; margin-top: calc(-1 * var(--header-h)); padding-top: calc(var(--header-h) + 100px); }
.hero-slides { position: absolute; inset: 0; }
.hs-slide { position: absolute; inset: 0; opacity: 0; transition: opacity 1.6s var(--ease); }
.hs-slide.on { opacity: 1; }
.hs-slide img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.12); }
.hs-slide.on img { animation: kenburns2 9s linear forwards; }
@keyframes kenburns2 { from { transform: scale(1.18) translateX(1.5%); } to { transform: scale(1.04) translateX(0); } }
.hero-shade { position: absolute; inset: 0; z-index: 1;
  background:
    radial-gradient(ellipse 60% 70% at 85% 30%, rgba(30,155,255,.28), transparent 60%),
    linear-gradient(90deg, rgba(6,17,30,.95) 0%, rgba(6,17,30,.78) 45%, rgba(6,17,30,.35) 100%),
    linear-gradient(0deg, rgba(6,17,30,.9) 0%, transparent 35%); }
.hero-xl #molecules { z-index: 2; opacity: .55; }
.hero-grid-lines { position: absolute; inset: 0; z-index: 2; display: flex; justify-content: space-between; max-width: var(--container); margin: 0 auto; padding: 0 24px; pointer-events: none; }
.hero-grid-lines i { width: 1px; height: 100%; background: linear-gradient(transparent, rgba(255,255,255,.07) 30%, rgba(255,255,255,.07) 70%, transparent); }
.hero-inner { position: relative; z-index: 3; display: grid !important; grid-template-columns: 1fr 330px !important; gap: 60px; align-items: end !important; }
.hero-pill { display: inline-flex; align-items: center; gap: 10px; padding: 6px 16px 6px 6px; border-radius: 100px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.15); backdrop-filter: blur(10px); font-size: 14px; color: #dbe6f1; margin-bottom: 30px; }
.hero-pill b { background: var(--brand); color: #fff; padding: 4px 12px; border-radius: 100px; font-family: var(--font-head); font-size: 12px; letter-spacing: .06em; }
.hero-pill svg { width: 14px; height: 14px; }
.h-hero { font-size: clamp(2.6rem, 6.4vw, 5.6rem); font-weight: 700; letter-spacing: -.035em; line-height: 1.04; color: #fff; margin-bottom: 28px; }
.rotator { display: inline-grid; vertical-align: bottom; overflow: hidden; height: 1.12em; }
.rotator > span { grid-area: 1 / 1; transform: translateY(105%); opacity: 0; transition: transform .8s var(--ease), opacity .8s; background: linear-gradient(100deg, var(--brand), var(--aqua)); -webkit-background-clip: text; background-clip: text; color: transparent; padding-right: .05em; }
.rotator > span.on { transform: none; opacity: 1; }
.rotator > span.out { transform: translateY(-105%); opacity: 0; }
.hero-xl .lead { font-size: 1.18rem; max-width: 600px; color: #c3d1df; }
.hs-tabs { display: grid; gap: 10px; }
.hs-tab { display: flex; align-items: center; gap: 16px; text-align: left; width: 100%; padding: 16px 18px; border-radius: 16px; cursor: pointer; position: relative; overflow: hidden; background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1); color: #9fb3c8; backdrop-filter: blur(12px); transition: background .4s, border-color .4s, color .4s, transform .4s var(--ease); font: inherit; }
.hs-tab:hover { transform: translateX(-6px); }
.hs-tab b { font-family: var(--font-head); font-size: 13px; color: var(--aqua); }
.hs-tab span { display: grid; font-family: var(--font-head); font-weight: 600; color: #fff; font-size: 15.5px; }
.hs-tab small { font-family: var(--font-body); font-weight: 400; color: #9fb3c8; font-size: 13px; }
.hs-tab i { position: absolute; left: 0; bottom: 0; height: 2px; width: 100%; background: linear-gradient(90deg, var(--brand), var(--aqua)); transform: scaleX(0); transform-origin: left; }
.hs-tab.on { background: rgba(30,155,255,.16); border-color: rgba(30,155,255,.5); }
.hs-tab.on i { animation: tabprog 7s linear forwards; }
@keyframes tabprog { to { transform: scaleX(1); } }
.hero-stats { position: absolute; left: 0; right: 0; bottom: 0; z-index: 3; border-top: 1px solid rgba(255,255,255,.1); background: rgba(6,17,30,.45); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); }
.hero-stats .container { display: grid; grid-template-columns: repeat(4, 1fr) auto; }
.hst { display: flex; align-items: center; gap: 16px; padding: 28px 0; }
.hst + .hst { padding-left: 28px; border-left: 1px solid rgba(255,255,255,.1); }
.hst strong { font-family: var(--font-head); font-size: clamp(1.8rem, 3vw, 2.6rem); color: #fff; line-height: 1; font-weight: 700; }
.hst strong sup { font-size: .5em; color: var(--aqua); }
.hst > span { font-size: 13.5px; color: #9fb3c8; line-height: 1.4; }
.hst.certs { gap: 10px; }
.hst.certs img { width: 52px; height: 52px; border-radius: 50%; background: #fff; padding: 4px; object-fit: contain; transition: transform .5s var(--ease); }
.hst.certs img:hover { transform: rotate(14deg) scale(1.1); }
body.home .header:not(.scrolled) { background: transparent; backdrop-filter: none; -webkit-backdrop-filter: none; }
body.home .header:not(.scrolled) .nav > li > a { color: #fff; }
body.home .header:not(.scrolled) .nav > li:hover > a { background: rgba(255,255,255,.1); color: #fff; }
body.home .header:not(.scrolled) .logo img { filter: brightness(0) invert(1); }
body.home .header:not(.scrolled) .burger { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.25); }
body.home .header:not(.scrolled) .burger span { background: #fff; }

.trust { border-bottom: 1px solid var(--line); background: #fff; }
.trust-row { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-row > div { display: flex; align-items: center; gap: 16px; padding: 30px 24px; transition: background .4s; }
.trust-row > div + div { border-left: 1px solid var(--line); }
.trust-row > div:hover { background: var(--bg-soft); }
.trust-row svg { flex: none; width: 44px; height: 44px; padding: 10px; border-radius: 12px; background: rgba(30,155,255,.1); color: var(--brand); transition: transform .5s var(--ease), background .4s, color .4s; }
.trust-row > div:hover svg { transform: rotate(-10deg) scale(1.1); background: var(--brand); color: #fff; }
.trust-row span { display: grid; font-size: 14px; color: var(--muted); line-height: 1.4; }
.trust-row strong { font-family: var(--font-head); color: var(--ink); font-size: 15.5px; }

.ring-text { position: absolute; right: 18%; top: -40px; width: 140px; height: 140px; z-index: 3; }
.ring-text svg { width: 100%; height: 100%; animation: spin 18s linear infinite; }
.ring-text text { font-family: var(--font-head); font-size: 15.5px; font-weight: 600; letter-spacing: 3.6px; fill: var(--ink); }
.ring-text span { position: absolute; inset: 34px; border-radius: 50%; background: var(--brand); color: #fff; display: grid; place-items: center; box-shadow: 0 14px 30px -10px rgba(30,155,255,.8); }
.ring-text span svg { width: 30px; height: 30px; animation: none; }
.ring-text::before { content: ""; position: absolute; inset: 0; border-radius: 50%; background: #fff; box-shadow: var(--shadow); z-index: -1; }
.about-pills { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 28px 0 34px; }
.about-pills > div { padding: 20px 18px; border-radius: 16px; border: 1px solid var(--line); transition: transform .5s var(--ease), box-shadow .5s, border-color .5s; }
.about-pills > div:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: transparent; }
.about-pills .ic { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: rgba(30,155,255,.1); color: var(--brand); margin-bottom: 12px; }
.about-pills .ic svg { width: 21px; height: 21px; }
.about-pills strong { display: block; font-family: var(--font-head); color: var(--ink); margin-bottom: 4px; }
.about-pills p { margin: 0; font-size: 13.5px; line-height: 1.5; color: var(--muted); }
.about-actions { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }
.call-link { display: grid; grid-template-columns: auto 1fr; column-gap: 14px; align-items: center; font-family: var(--font-head); font-weight: 600; color: var(--ink); }
.call-link span { grid-row: span 2; width: 50px; height: 50px; border-radius: 50%; border: 1px solid var(--line); display: grid; place-items: center; color: var(--brand); transition: background .3s, color .3s, transform .4s var(--ease); }
.call-link span svg { width: 20px; height: 20px; }
.call-link small { font-family: var(--font-body); font-weight: 400; color: var(--muted); font-size: 13px; }
.call-link:hover span { background: var(--brand); color: #fff; transform: rotate(-12deg); }

.bento-section { overflow: hidden; }
.bento-section::before { content: ""; position: absolute; width: 700px; height: 700px; left: -250px; top: -250px; background: radial-gradient(circle, rgba(30,155,255,.16), transparent 65%); }
.light-link { color: #fff; margin-top: 6px; }
.bento { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 270px; gap: 20px; position: relative; }
.bento-card { position: relative; border-radius: 24px; overflow: hidden; display: flex; align-items: flex-end; color: #fff; isolation: isolate; border: 1px solid rgba(255,255,255,.08); }
.bento-card.b-lg { grid-column: span 2; grid-row: span 2; }
.bento-card.b-tall { grid-row: span 2; }
.bento-card.b-wide { grid-column: span 2; }
.bento-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; transition: transform 1.2s var(--ease), filter .8s; filter: saturate(.9); }
.bento-card::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(6,17,30,.1) 0%, rgba(6,17,30,.55) 50%, rgba(6,17,30,.95) 100%); transition: background .6s; }
.bento-card::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(135deg, rgba(30,155,255,.55), rgba(49,227,196,.2)); opacity: 0; transition: opacity .6s var(--ease); mix-blend-mode: multiply; }
.bento-card:hover img { transform: scale(1.1); filter: saturate(1.1); }
.bento-card:hover::after { opacity: 1; }
.b-num { position: absolute; top: 20px; left: 22px; font-family: var(--font-head); font-weight: 600; font-size: 13px; padding: 6px 14px; border-radius: 100px; background: rgba(255,255,255,.14); backdrop-filter: blur(8px); border: 1px solid rgba(255,255,255,.2); }
.b-arrow { position: absolute; top: 18px; right: 18px; width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center; background: #fff; color: var(--ink); transform: rotate(-45deg) scale(.85); transition: transform .5s var(--ease), background .4s, color .4s; }
.b-arrow svg { width: 20px; height: 20px; }
.bento-card:hover .b-arrow { transform: rotate(0) scale(1); background: var(--brand); color: #fff; }
.b-body { padding: 26px; width: 100%; }
.b-body h3 { color: #fff; font-size: 21px; margin-bottom: 6px; }
.b-lg .b-body h3 { font-size: clamp(1.6rem, 2.6vw, 2.2rem); }
.b-body p { margin: 0; font-size: 14.5px; color: #c3d1df; max-height: 0; opacity: 0; overflow: hidden; transition: max-height .7s var(--ease), opacity .5s, margin .5s; }
.bento-card:hover .b-body p, .b-lg .b-body p { max-height: 120px; opacity: 1; margin-top: 8px; }
.b-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.b-chips li { font-size: 12.5px; padding: 6px 12px; border-radius: 100px; background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.18); backdrop-filter: blur(6px); }
.b-tall .b-chips, .b-wide .b-chips { display: none; }

.industries { overflow: hidden; }
.ind-controls { display: grid; gap: 18px; }
.ind-controls .lead { margin: 0; }
.ind-nav { display: flex; gap: 10px; }
.ind-nav button { width: 54px; height: 54px; border-radius: 50%; border: 1px solid var(--line); background: #fff; color: var(--ink); cursor: pointer; display: grid; place-items: center; transition: background .3s, color .3s, border-color .3s, transform .3s; }
.ind-nav button:hover { background: var(--brand); color: #fff; border-color: var(--brand); transform: scale(1.06); }
.ind-nav svg { width: 20px; height: 20px; }
.ind-track { display: flex; gap: 22px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; padding: 10px max(24px, calc((100vw - var(--container)) / 2 + 24px)) 30px; cursor: grab; }
.ind-track::-webkit-scrollbar { display: none; }
.ind-track.dragging { cursor: grabbing; scroll-snap-type: none; }
.ind-track.dragging a { pointer-events: none; }
.ind-card { flex: 0 0 340px; height: 460px; border-radius: 24px; overflow: hidden; position: relative; scroll-snap-align: start; color: #fff; display: flex; align-items: flex-end; isolation: isolate; }
.ind-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; transition: transform 1.2s var(--ease); }
.ind-card::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, transparent 30%, rgba(6,17,30,.92)); transition: background .6s; }
.ind-card:hover img { transform: scale(1.12); }
.ind-card:hover::before { background: linear-gradient(180deg, rgba(11,116,209,.25) 0%, rgba(6,17,30,.95)); }
.ind-n { position: absolute; top: 22px; left: 24px; font-family: var(--font-head); font-weight: 800; font-size: 46px; line-height: 1; color: transparent; -webkit-text-stroke: 1.2px rgba(255,255,255,.7); }
.ind-card > div { padding: 28px; }
.ind-card h3 { color: #fff; font-size: 23px; margin-bottom: 8px; }
.ind-card p { color: #c3d1df; font-size: 14.5px; margin-bottom: 0; }
.ind-card .link-arrow { color: #fff; max-height: 0; opacity: 0; overflow: hidden; transition: max-height .5s var(--ease), opacity .4s, margin .4s; }
.ind-card:hover .link-arrow { max-height: 30px; opacity: 1; margin-top: 16px; }

.eco { position: relative; padding: 160px 0; overflow: hidden; color: #fff; background: var(--ink); }
.eco-bg { position: absolute; inset: 0; }
.eco-bg img { width: 100%; height: 115%; object-fit: cover; transform: scale(1.15); }
.eco-bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(6,17,30,.92) 0%, rgba(6,17,30,.6) 55%, rgba(6,17,30,.3)); }
.eco-inner { position: relative; display: grid; grid-template-columns: 1.2fr .9fr; gap: 60px; align-items: center; }
.eco-cards { display: grid; gap: 16px; }
.eco-card { display: flex; gap: 18px; padding: 24px; border-radius: 20px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.14); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); transition: transform .5s var(--ease), background .4s; }
.eco-card:hover { transform: translateX(-10px); background: rgba(255,255,255,.14); }
.eco-card > svg { flex: none; width: 48px; height: 48px; padding: 12px; border-radius: 14px; background: linear-gradient(135deg, var(--brand), var(--aqua)); color: var(--ink); }
.eco-card strong { font-family: var(--font-head); font-size: 17px; display: block; margin-bottom: 4px; }
.eco-card p { margin: 0; color: #b9c8d8; font-size: 14.5px; }

.why-stack { position: relative; padding: 0 0 70px 60px; }
.ws-main { border-radius: 24px; overflow: hidden; aspect-ratio: 4 / 4.4; box-shadow: var(--shadow-lg); }
.ws-main img { width: 100%; height: 100%; object-fit: cover; }
.ws-sub { position: absolute; left: 0; bottom: 0; width: 46%; aspect-ratio: 1; border-radius: 20px; overflow: hidden; border: 8px solid var(--bg-soft); box-shadow: var(--shadow); animation: float 6s ease-in-out infinite; }
.ws-sub img { width: 100%; height: 100%; object-fit: cover; }
.why-stack .float-card { position: absolute; right: 20px; top: 24px; padding: 16px 20px; border-radius: 18px; background: rgba(255,255,255,.94); backdrop-filter: blur(10px); display: flex; gap: 14px; align-items: center; box-shadow: var(--shadow); }
.why-stack .float-card img { width: 48px; height: 48px; object-fit: contain; }
.why-stack .float-card strong { display: block; font-family: var(--font-head); color: var(--ink); font-size: 15px; }
.why-stack .float-card span { font-size: 13px; color: var(--muted); }

.consult { display: grid; grid-template-columns: 1fr 1.1fr; border-radius: 30px; overflow: hidden; background: var(--ink); position: relative; }
.consult::after { content: ""; position: absolute; width: 420px; height: 420px; right: -140px; bottom: -200px; border-radius: 50%; background: radial-gradient(circle, rgba(30,155,255,.35), transparent 65%); pointer-events: none; }
.consult-img { position: relative; min-height: 420px; overflow: hidden; }
.consult-img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.consult:hover .consult-img img { transform: scale(1.06); }
.consult-body { padding: 64px 60px; color: #b9c8d8; position: relative; z-index: 1; }
.consult-list { display: grid; gap: 10px; margin: 6px 0 32px; }
.consult-list li { display: flex; align-items: center; gap: 12px; color: #dbe6f1; }
.consult-list svg { width: 22px; height: 22px; padding: 4px; border-radius: 50%; background: var(--aqua); color: var(--ink); flex: none; }

.pd-gallery { display: grid; grid-template-columns: 1.3fr 1fr; gap: 18px; margin-top: 30px; }
.pd-gallery figure { margin: 0; position: relative; border-radius: 20px; overflow: hidden; aspect-ratio: 4 / 3; }
.pd-gallery figure:first-child { aspect-ratio: auto; }
.pd-gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
.pd-gallery figure:hover img { transform: scale(1.08); }
.pd-gallery figcaption { position: absolute; left: 14px; bottom: 14px; padding: 7px 14px; border-radius: 100px; background: rgba(255,255,255,.94); color: var(--ink); font-family: var(--font-head); font-weight: 600; font-size: 13px; transition: transform .4s var(--ease); }
.pd-gallery figure:hover figcaption { transform: translateY(-4px); }

@media (max-width: 1100px) {
  .hero-inner { grid-template-columns: 1fr !important; }
  .hs-tabs { grid-template-columns: repeat(3, 1fr); }
  .hs-tab small { display: none; }
  .hero-stats .container { grid-template-columns: repeat(4, 1fr); }
  .hst.certs { display: none; }
  .bento { grid-template-columns: repeat(2, 1fr); }
  .bento-card.b-tall { grid-row: span 1; }
  .eco-inner, .consult { grid-template-columns: 1fr; }
  .trust-row { grid-template-columns: repeat(2, 1fr); }
  .trust-row > div:nth-child(3) { border-left: 0; }
  .trust-row > div:nth-child(n+3) { border-top: 1px solid var(--line); }
}
@media (max-width: 860px) {
  .hero-xl { padding-bottom: 240px; }
  .hero-stats .container { grid-template-columns: repeat(2, 1fr); }
  .hst { padding: 18px 0; }
  .hst:nth-child(3) { padding-left: 0; border-left: 0; }
  .hst:nth-child(n+3) { border-top: 1px solid rgba(255,255,255,.1); }
  .about-pills { grid-template-columns: 1fr; }
  .ring-text { width: 110px; height: 110px; right: 10px; top: -30px; }
  .ring-text span { inset: 26px; }
  .ring-text text { font-size: 15px; }
  .eco { padding: 100px 0; }
}
@media (max-width: 640px) {
  .hero-xl { padding-top: calc(var(--header-h) + 50px); padding-bottom: 230px; }
  .hs-tabs { display: none; }
  .bento { grid-template-columns: 1fr; grid-auto-rows: 300px; }
  .bento-card.b-lg, .bento-card.b-wide { grid-column: span 1; grid-row: span 1; }
  .b-body p { max-height: 120px; opacity: 1; margin-top: 8px; }
  .b-chips { display: none; }
  .ind-card { flex-basis: 82vw; height: 400px; }
  .ind-card .link-arrow { max-height: 30px; opacity: 1; margin-top: 16px; }
  .trust-row { grid-template-columns: 1fr; }
  .trust-row > div { border-left: 0 !important; padding: 18px 4px; }
  .trust-row > div + div { border-top: 1px solid var(--line); }
  .why-stack { padding: 0 0 50px 24px; }
  .consult-body { padding: 40px 24px; }
  .consult-img { min-height: 260px; }
  .pd-gallery { grid-template-columns: 1fr; }
  .pd-gallery figure:first-child { aspect-ratio: 4 / 3; }
}

/* ---- v2 refinements ---- */
.split-line .rotator { vertical-align: top; height: 1.08em; line-height: 1.08; }
.hst > span { white-space: nowrap; }
.ind-track { scroll-padding-inline: max(24px, calc((100vw - var(--container)) / 2 + 24px)); }
.pd-gallery figure, .pd-gallery figure:first-child { aspect-ratio: auto; height: 280px; }
@media (max-width: 860px) {
  .hero-xl { display: block; padding-bottom: 0; }
  .hero-xl .hero-inner { padding-bottom: 50px; }
  .hero-stats { position: relative; }
  .hst > span { white-space: normal; font-size: 12.5px; }
  .hst > span br { display: none; }
  .hst + .hst { padding-left: 18px; }
  .hst:nth-child(3) { padding-left: 0; }
  .hst { gap: 10px; }
}
@media (max-width: 640px) {
  .pd-gallery figure, .pd-gallery figure:first-child { height: 220px; }
}
.h-hero .rotator { display: grid; height: 1.12em; line-height: 1.12; overflow: hidden; vertical-align: baseline; }
.h-hero .rotator > span { padding-bottom: .04em; }
.hst > span { white-space: normal; max-width: 120px; }
.hero-stats .container { align-items: center; }
@media (max-width: 860px) { .hst > span { max-width: none; } }
.hero-stats .container { gap: 0; }
@media (max-width: 860px) { .hst { padding: 18px 0; } .hst + .hst { padding-left: 18px; } .hst:nth-child(3) { padding-left: 0; } }
/* footer: tighter bottom */
.footer { padding-top: 90px; }
.footer-big { font-size: clamp(3.5rem, 13vw, 10rem); margin: 40px 0 -0.08em; }
.footer-bottom { margin-top: 0; padding: 22px 0; }