/* =========================================================
   Medical Ozone Care — Design System
   ========================================================= */
:root {
  /* Approved medical palette — teal-green + blue accent */
  --teal: #0db7a5;       /* bright primary */
  --teal-d: #008b7a;     /* primary */
  --teal-x: #04695c;     /* deep */
  --navy: #112b40;       /* headings / deep gradient */
  --navy-d: #071827;     /* footer / darkest */
  --blue: #1f6feb;       /* accent */
  --blue-l: #4fb7ff;
  --cyan: #18cfd6;
  --sky: #7fe3ea;
  --ice: #e7f7f4;
  --ink: #102033;        /* body text */
  --muted: #60758b;
  --bg: #f7fbff;
  --card: #ffffff;
  --line: #e3edf1;
  --green: #1f9d57;
  --amber: #e0a82e;
  --danger: #d0463b;

  --shadow-sm: 0 1px 2px rgba(6, 50, 70, .06), 0 2px 6px rgba(6, 50, 70, .07);
  --shadow: 0 14px 40px rgba(6, 50, 70, .10);
  --shadow-lg: 0 24px 64px rgba(6, 50, 70, .16);
  --radius: 16px;
  --radius-lg: 26px;
  --container: 1180px;
  --grad: linear-gradient(135deg, var(--teal-d) 0%, var(--teal) 100%);
  --grad-blue: linear-gradient(135deg, var(--blue) 0%, var(--blue-l) 100%);
  --grad-soft: linear-gradient(135deg, #e8fbf8 0%, #eef6ff 100%);

  --font: "Inter", "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  --display: "Sora", "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
h1, h2, h3, h4 { font-family: var(--display); line-height: 1.15; color: var(--navy); margin: 0 0 .5em; font-weight: 700; letter-spacing: -.02em; }
h1 { font-size: clamp(2.1rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.7rem, 3.6vw, 2.6rem); }
h3 { font-size: 1.3rem; }
p { margin: 0 0 1rem; }
a { color: var(--teal-d); text-decoration: none; transition: color .2s; }
a:hover { color: var(--teal); }
img, svg { max-width: 100%; height: auto; display: block; }
ul { margin: 0; padding: 0; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section { padding: clamp(56px, 8vw, 110px) 0; position: relative; }
.section.tight { padding: clamp(40px, 5vw, 70px) 0; }
.bg-soft { background: var(--grad-soft); }
.bg-ice { background: linear-gradient(180deg, #fff, var(--ice)); }

/* ---------- Eyebrow / headings ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font); font-weight: 700; font-size: .8rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--teal-d);
  background: #e6f8fb; border: 1px solid #cdeef4;
  padding: 6px 14px; border-radius: 100px; margin-bottom: 18px;
}
.section-head { max-width: 720px; margin: 0 auto 54px; text-align: center; }
.section-head.left { margin-left: 0; text-align: left; }
.lead { font-size: 1.12rem; color: var(--muted); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-family: var(--font); font-weight: 600; font-size: 1rem;
  padding: 14px 26px; border-radius: 100px; border: 1.5px solid transparent;
  cursor: pointer; transition: transform .18s, box-shadow .25s, background .2s, color .2s;
  white-space: nowrap; text-align: center;
}
.btn svg { width: 18px; height: 18px; }
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 10px 24px rgba(10,162,184,.35); }
.btn-primary:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 16px 32px rgba(10,162,184,.45); }
.btn-ghost { background: rgba(255,255,255,.12); color: #fff; border-color: rgba(255,255,255,.5); backdrop-filter: blur(6px); }
.btn-ghost:hover { background: rgba(255,255,255,.22); color: #fff; transform: translateY(-2px); }
.btn-outline { background: #fff; color: var(--teal-d); border-color: var(--line); box-shadow: var(--shadow-sm); }
.btn-outline:hover { border-color: var(--teal); color: var(--teal); transform: translateY(-2px); }
.btn-lg { padding: 17px 34px; font-size: 1.06rem; }
.btn-block { width: 100%; }
.btn-wa { background: #25d366; color: #fff; }
.btn-wa:hover { background: #1eb858; color: #fff; transform: translateY(-2px); }

/* =========================================================
   Header / Nav
   ========================================================= */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: background .3s, box-shadow .3s, padding .3s;
  padding: 16px 0;
}
.nav.scrolled { background: rgba(255,255,255,.92); backdrop-filter: blur(12px); box-shadow: var(--shadow-sm); padding: 10px 0; }
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand img { height: 42px; width: auto; }
/* logo swaps to the light version over a dark hero (and back when scrolled/solid) */
.brand .logo-light { display: none; }
.nav:not(.scrolled).over-dark .brand .logo-dark { display: none; }
.nav:not(.scrolled).over-dark .brand .logo-light { display: inline-block; }
.nav-links { display: flex; align-items: center; gap: 6px; list-style: none; }
.nav-links a {
  color: var(--navy); font-weight: 500; font-size: .98rem; padding: 9px 14px; border-radius: 100px; transition: background .2s, color .2s;
}
.nav.scrolled .nav-links a, .nav.solid .nav-links a { color: var(--navy); }
.nav-links a:hover { background: #e6f8fb; color: var(--teal-d); }
.nav-links a.active { color: var(--teal-d); }
.nav-cta { display: flex; align-items: center; gap: 10px; }
.nav-top { color: var(--navy); }
/* transparent state over dark hero */
.nav:not(.scrolled).over-dark .nav-links a,
.nav:not(.scrolled).over-dark .brand-name { color: #fff; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2.5px; background: var(--navy); margin: 5px 0; border-radius: 2px; transition: .3s; }
.nav:not(.scrolled).over-dark .nav-toggle span { background: #fff; }

@media (max-width: 940px) {
  .nav-links {
    position: fixed; inset: 0 0 0 auto; width: min(320px, 82vw);
    flex-direction: column; align-items: stretch; gap: 4px;
    background: #fff; padding: 90px 22px 22px; box-shadow: var(--shadow-lg);
    transform: translateX(100%); transition: transform .3s; z-index: 99;
  }
  .nav-links.open { transform: translateX(0); }
  .nav-links a { color: var(--navy) !important; padding: 13px 16px; font-size: 1.05rem; }
  .nav-toggle { display: block; z-index: 100; }
  .nav-cta .btn:not(.nav-toggle) { display: none; }
}

/* =========================================================
   Hero
   ========================================================= */
.hero {
  position: relative; padding: 150px 0 90px; overflow: hidden;
  background: radial-gradient(1200px 600px at 80% -10%, #0e6f86 0%, transparent 60%),
              radial-gradient(900px 500px at 10% 10%, #0c8aa3 0%, transparent 55%),
              linear-gradient(160deg, var(--navy) 0%, var(--teal-x) 60%, var(--teal-d) 120%);
  color: #fff;
}
.hero::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 90px;
  background: url("/assets/img/wave.svg") bottom center / cover no-repeat;
}
.hero-bubbles { position: absolute; inset: 0; background: url("/assets/img/bubbles.svg") center/cover no-repeat; opacity: .55; pointer-events: none; }
.hero-grid { position: relative; display: grid; grid-template-columns: 1.05fr .95fr; gap: 40px; align-items: center; z-index: 2; }
.hero h1 { color: #fff; }
.hero h1 .hl { background: linear-gradient(90deg, var(--cyan), var(--sky)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.lead { color: #d6f1f7; max-width: 560px; }
.hero .eyebrow { background: rgba(255,255,255,.14); color: #fff; border-color: rgba(255,255,255,.25); }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 22px; margin-top: 38px; }
.hero-trust .t { display: flex; align-items: center; gap: 10px; font-size: .92rem; color: #cdeef5; }
.hero-trust .t svg { width: 22px; height: 22px; color: var(--cyan); flex: none; }
.hero-visual { position: relative; }
.hero-visual .device { filter: drop-shadow(0 30px 50px rgba(0,0,0,.35)); animation: float 6s ease-in-out infinite; }
.hero-badge {
  position: absolute; background: #fff; color: var(--navy); border-radius: 14px; padding: 12px 16px;
  box-shadow: var(--shadow-lg); display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: .9rem;
}
.hero-badge .n { font-family: var(--display); font-size: 1.4rem; font-weight: 800; color: var(--teal-d); line-height: 1; }
.hero-badge.b1 { top: 8%; left: -4%; animation: float 5s ease-in-out infinite; }
.hero-badge.b2 { bottom: 10%; right: -2%; animation: float 7s ease-in-out .5s infinite; }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }

/* logos / trust strip */
.trust-strip { background: #fff; border-bottom: 1px solid var(--line); }
.trust-strip .row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px; padding: 22px 0; }
.trust-strip .item { display: flex; align-items: center; gap: 10px; color: var(--muted); font-weight: 600; font-size: .95rem; }
.trust-strip .item svg { width: 26px; height: 26px; color: var(--teal); }

/* =========================================================
   Stat counters
   ========================================================= */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stat { text-align: center; padding: 26px 14px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.stat .num { font-family: var(--display); font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 800; color: var(--teal-d); }
.stat .lbl { color: var(--muted); font-weight: 500; font-size: .95rem; }

/* =========================================================
   Feature grid
   ========================================================= */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px; box-shadow: var(--shadow-sm); transition: transform .25s, box-shadow .25s, border-color .25s;
}
.feature:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: #cdeef4; }
.feature .ic {
  width: 54px; height: 54px; border-radius: 14px; display: grid; place-items: center;
  background: var(--grad); color: #fff; margin-bottom: 18px; box-shadow: 0 8px 18px rgba(10,162,184,.3);
}
.feature .ic svg { width: 26px; height: 26px; }
.feature h3 { margin-bottom: 8px; }
.feature p { color: var(--muted); margin: 0; font-size: .98rem; }

/* =========================================================
   Showcase (featured product)
   ========================================================= */
.showcase { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.showcase-media { position: relative; background: var(--grad-soft); border-radius: var(--radius-lg); padding: 24px; border: 1px solid var(--line); box-shadow: var(--shadow); }
.showcase-media img { border-radius: 14px; }
.showcase ul.checks { list-style: none; margin: 18px 0 26px; display: grid; gap: 12px; }
.showcase ul.checks li { display: flex; gap: 12px; align-items: flex-start; color: var(--ink); }
.showcase ul.checks li svg { width: 22px; height: 22px; color: var(--green); flex: none; margin-top: 2px; }
.price-pill { display: inline-flex; align-items: center; gap: 8px; background: #eef9f2; color: var(--green); font-weight: 700; padding: 8px 16px; border-radius: 100px; border: 1px solid #cdeeda; }

/* =========================================================
   Product cards
   ========================================================= */
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.product-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.pcard {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow-sm); transition: transform .25s, box-shadow .25s;
  display: flex; flex-direction: column;
}
.pcard:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.pcard .media { background: var(--grad-soft); padding: 22px; border-bottom: 1px solid var(--line); position: relative; }
.pcard .media img { height: 190px; width: 100%; object-fit: contain; }
.pcard .tag { position: absolute; top: 14px; left: 14px; background: var(--navy); color: #fff; font-size: .72rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; padding: 5px 11px; border-radius: 100px; }
.pcard .tag.feat { background: var(--grad); }
.pcard .body { padding: 22px; display: flex; flex-direction: column; flex: 1; }
.pcard .cat { font-size: .78rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--teal-d); }
.pcard h3 { margin: 6px 0 4px; font-size: 1.18rem; }
.pcard .model { color: var(--muted); font-size: .9rem; font-weight: 600; margin-bottom: 10px; }
.pcard p { color: var(--muted); font-size: .95rem; flex: 1; }
.pcard .foot { display: flex; align-items: center; justify-content: space-between; margin-top: 14px; }
.pcard .foot .price { font-weight: 700; color: var(--navy); }

/* =========================================================
   How it works
   ========================================================= */
.diagram-wrap { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 26px; box-shadow: var(--shadow); margin-bottom: 44px; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; counter-reset: step; }
.step { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 24px; position: relative; box-shadow: var(--shadow-sm); }
.step::before {
  counter-increment: step; content: counter(step, decimal-leading-zero);
  font-family: var(--display); font-weight: 800; font-size: 1.05rem; color: #fff;
  width: 40px; height: 40px; border-radius: 12px; background: var(--grad); display: grid; place-items: center; margin-bottom: 16px;
}
.step h3 { font-size: 1.1rem; }
.step p { color: var(--muted); font-size: .95rem; margin: 0; }

/* =========================================================
   Specs table
   ========================================================= */
.spec-table { width: 100%; border-collapse: collapse; background: var(--card); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); border: 1px solid var(--line); }
.spec-table th, .spec-table td { text-align: left; padding: 15px 22px; border-bottom: 1px solid var(--line); }
.spec-table th { width: 38%; color: var(--navy); font-weight: 600; background: #f3fafb; font-family: var(--font); }
.spec-table td { color: var(--muted); }
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: 0; }

/* concentration table */
.ctable-scroll { overflow-x: auto; border-radius: var(--radius); box-shadow: var(--shadow-sm); border: 1px solid var(--line); }
.ctable { width: 100%; border-collapse: collapse; background: #fff; min-width: 560px; }
.ctable th, .ctable td { padding: 12px 14px; text-align: center; border: 1px solid var(--line); font-size: .92rem; }
.ctable thead th { background: var(--navy); color: #fff; font-family: var(--font); font-weight: 600; }
.ctable thead th.m1 { background: var(--teal-d); }
.ctable thead th.m2 { background: var(--amber); }
.ctable tbody th { background: #f3fafb; color: var(--navy); font-weight: 700; }
.ctable td { color: var(--ink); font-variant-numeric: tabular-nums; }

/* =========================================================
   Benefits / list
   ========================================================= */
.benefit-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.benefit-list { list-style: none; display: grid; gap: 18px; }
.benefit-list li { display: flex; gap: 16px; align-items: flex-start; }
.benefit-list .ic { width: 46px; height: 46px; border-radius: 12px; background: #e6f8fb; color: var(--teal-d); display: grid; place-items: center; flex: none; }
.benefit-list .ic svg { width: 24px; height: 24px; }
.benefit-list h4 { margin: 0 0 4px; font-family: var(--display); color: var(--navy); }
.benefit-list p { margin: 0; color: var(--muted); font-size: .96rem; }

/* =========================================================
   Testimonials
   ========================================================= */
.tcards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.tcard { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; box-shadow: var(--shadow-sm); }
.tcard .stars { color: var(--amber); letter-spacing: 2px; margin-bottom: 12px; }
.tcard p { font-size: 1.02rem; color: var(--ink); }
.tcard .who { display: flex; align-items: center; gap: 12px; margin-top: 18px; }
.tcard .who .av { width: 44px; height: 44px; border-radius: 50%; background: var(--grad); color: #fff; display: grid; place-items: center; font-weight: 700; }
.tcard .who .nm { font-weight: 700; color: var(--navy); line-height: 1.2; }
.tcard .who .rl { font-size: .85rem; color: var(--muted); }

/* =========================================================
   CTA band
   ========================================================= */
.cta-band { position: relative; overflow: hidden; border-radius: var(--radius-lg); padding: clamp(40px, 6vw, 70px); color: #fff;
  background: radial-gradient(700px 300px at 90% 0%, #0e7a93, transparent 60%), var(--grad); box-shadow: var(--shadow-lg); }
.cta-band h2 { color: #fff; }
.cta-band p { color: #d6f1f7; max-width: 560px; }
.cta-band .hero-cta { margin-top: 22px; }

/* =========================================================
   Forms
   ========================================================= */
.form-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: clamp(26px, 4vw, 40px); box-shadow: var(--shadow); }
.field { margin-bottom: 16px; }
.field label { display: block; font-weight: 600; font-size: .92rem; color: var(--navy); margin-bottom: 6px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 15px; border: 1.5px solid var(--line); border-radius: 12px; font-family: var(--font); font-size: 1rem; color: var(--ink); background: #fff; transition: border-color .2s, box-shadow .2s;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--teal); box-shadow: 0 0 0 4px rgba(10,162,184,.12); }
.field textarea { resize: vertical; min-height: 120px; }
.field.hp { position: absolute; left: -9999px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-note { font-size: .85rem; color: var(--muted); }
.form-msg { padding: 13px 16px; border-radius: 12px; font-weight: 600; margin-bottom: 16px; display: none; }
.form-msg.ok { display: block; background: #eafaf0; color: var(--green); border: 1px solid #c7eed6; }
.form-msg.err { display: block; background: #fdeceb; color: var(--danger); border: 1px solid #f6cfcc; }

/* =========================================================
   Contact info cards
   ========================================================= */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.info-list { display: grid; gap: 16px; }
.info-item { display: flex; gap: 16px; align-items: flex-start; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow-sm); }
.info-item .ic { width: 48px; height: 48px; border-radius: 12px; background: var(--grad); color: #fff; display: grid; place-items: center; flex: none; }
.info-item .ic svg { width: 24px; height: 24px; }
.info-item .k { font-size: .82rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); font-weight: 700; }
.info-item .v { font-weight: 600; color: var(--navy); }
.info-item .v a { color: var(--navy); }
.info-item .v a:hover { color: var(--teal-d); }

/* =========================================================
   Page hero (sub pages)
   ========================================================= */
.page-hero { position: relative; padding: 140px 0 60px; color: #fff; overflow: hidden;
  background: radial-gradient(900px 400px at 80% -20%, #0e6f86, transparent 60%), linear-gradient(160deg, var(--navy), var(--teal-x)); }
.page-hero::after { content: ""; position: absolute; inset: auto 0 -1px; height: 70px; background: url("/assets/img/wave.svg") bottom/cover no-repeat; }
.page-hero h1 { color: #fff; }
.page-hero p { color: #d6f1f7; max-width: 640px; }
.breadcrumb { display: flex; gap: 8px; align-items: center; font-size: .9rem; color: #bfe6ef; margin-bottom: 14px; }
.breadcrumb a { color: #bfe6ef; }
.breadcrumb a:hover { color: #fff; }

/* =========================================================
   Product detail
   ========================================================= */
.pd-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 46px; align-items: start; }
.pd-gallery .main { background: var(--grad-soft); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 24px; box-shadow: var(--shadow); }
.pd-gallery .main img { height: 360px; object-fit: contain; margin: 0 auto; }
.pd-thumbs { display: flex; gap: 12px; margin-top: 14px; }
.pd-thumbs button { background: #fff; border: 2px solid var(--line); border-radius: 12px; padding: 8px; cursor: pointer; width: 88px; height: 72px; transition: border-color .2s; }
.pd-thumbs button.active, .pd-thumbs button:hover { border-color: var(--teal); }
.pd-thumbs img { height: 100%; object-fit: contain; }
.pd-info .cat { color: var(--teal-d); font-weight: 700; text-transform: uppercase; letter-spacing: .08em; font-size: .82rem; }
.pd-info h1 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); margin: 8px 0; }
.pd-info .model { color: var(--muted); font-weight: 600; }
.pd-highlights { list-style: none; display: grid; gap: 10px; margin: 22px 0; }
.pd-highlights li { display: flex; gap: 10px; align-items: flex-start; }
.pd-highlights li svg { width: 20px; height: 20px; color: var(--green); flex: none; margin-top: 3px; }
.pd-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 6px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0; }
.chip { background: #eef9fb; border: 1px solid #cdeef4; color: var(--teal-d); padding: 6px 14px; border-radius: 100px; font-size: .85rem; font-weight: 600; }
.tabs { display: flex; gap: 8px; flex-wrap: wrap; border-bottom: 2px solid var(--line); margin: 40px 0 24px; }
.tabs button { background: none; border: 0; border-bottom: 3px solid transparent; margin-bottom: -2px; padding: 12px 18px; font-family: var(--display); font-weight: 600; font-size: 1.02rem; color: var(--muted); cursor: pointer; transition: color .2s, border-color .2s; }
.tabs button.active { color: var(--teal-d); border-color: var(--teal); }
.tabpane { display: none; } .tabpane.active { display: block; animation: fade .3s; }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.acc-items { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px,1fr)); gap: 16px; }
.acc-item { text-align: center; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow-sm); }
.acc-item img { height: 110px; object-fit: contain; margin: 0 auto 8px; }
.acc-item .nm { font-weight: 600; color: var(--navy); font-size: .95rem; }
.acc-item .qty { color: var(--muted); font-size: .85rem; }

/* =========================================================
   Instructions / docs
   ========================================================= */
.doc-grid { display: grid; grid-template-columns: 260px 1fr; gap: 40px; align-items: start; }
.doc-nav { position: sticky; top: 96px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow-sm); }
.doc-nav a { display: block; padding: 9px 12px; border-radius: 10px; color: var(--muted); font-weight: 500; font-size: .95rem; }
.doc-nav a:hover, .doc-nav a.active { background: #e6f8fb; color: var(--teal-d); }
.doc-section { margin-bottom: 48px; scroll-margin-top: 96px; }
.doc-section h2 { display: flex; align-items: center; gap: 12px; }
.doc-section h2 .n { width: 40px; height: 40px; border-radius: 12px; background: var(--grad); color: #fff; display: grid; place-items: center; font-size: 1rem; flex: none; }
.callout { display: flex; gap: 14px; padding: 18px 20px; border-radius: 14px; margin: 18px 0; }
.callout svg { width: 24px; height: 24px; flex: none; margin-top: 2px; }
.callout.warn { background: #fff7e8; border: 1px solid #f6e2b6; color: #8a6312; }
.callout.warn svg { color: var(--amber); }
.callout.info { background: #e9f6fb; border: 1px solid #c6e7f2; color: var(--teal-x); }
.callout.info svg { color: var(--teal-d); }
.callout.danger { background: #fdeceb; border: 1px solid #f6cfcc; color: #9a2820; }
.callout.danger svg { color: var(--danger); }
.numlist { counter-reset: ni; list-style: none; display: grid; gap: 16px; }
.numlist li { display: flex; gap: 16px; align-items: flex-start; background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 18px 20px; box-shadow: var(--shadow-sm); }
.numlist li::before { counter-increment: ni; content: counter(ni); font-family: var(--display); font-weight: 800; width: 34px; height: 34px; border-radius: 10px; background: #e6f8fb; color: var(--teal-d); display: grid; place-items: center; flex: none; }
.numlist li strong { color: var(--navy); }

/* =========================================================
   Admin
   ========================================================= */
.admin-bar { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; justify-content: space-between; margin-bottom: 24px; }
.admin-stats { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; margin-bottom: 24px; }
.admin-stats .stat { padding: 18px; }
.table-wrap { overflow-x: auto; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.dtable { width: 100%; border-collapse: collapse; min-width: 780px; }
.dtable th, .dtable td { padding: 13px 16px; text-align: left; border-bottom: 1px solid var(--line); font-size: .93rem; }
.dtable th { background: #f3fafb; color: var(--navy); font-weight: 600; position: sticky; top: 0; }
.dtable tr:hover td { background: #fafdfe; }
.badge { display: inline-block; padding: 3px 10px; border-radius: 100px; font-size: .78rem; font-weight: 700; }
.badge.new { background: #e6f8fb; color: var(--teal-d); }
.badge.contacted { background: #fff7e8; color: var(--amber); }
.badge.closed { background: #eef9f2; color: var(--green); }

/* =========================================================
   Footer
   ========================================================= */
.footer { background: var(--navy-d); color: #c5d6df; padding: 64px 0 28px; position: relative; }
.footer a { color: #c5d6df; }
.footer a:hover { color: #fff; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.4fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,.1); }
.footer h4 { color: #fff; font-size: 1.05rem; margin-bottom: 16px; }
.footer .brand img { height: 46px; margin-bottom: 16px; }
.footer ul { list-style: none; display: grid; gap: 10px; }
.footer .muted { color: #8fa6b2; font-size: .92rem; }
.footer .social { display: flex; gap: 10px; margin-top: 14px; }
.footer .social a { width: 38px; height: 38px; border-radius: 10px; background: rgba(255,255,255,.08); display: grid; place-items: center; }
.footer .social a:hover { background: var(--teal); }
.footer .social svg { width: 18px; height: 18px; }
.footer-bottom { display: flex; flex-wrap: wrap; gap: 14px; justify-content: space-between; padding-top: 22px; font-size: .9rem; color: #8fa6b2; }
.foot-contact li { display: flex; gap: 10px; align-items: flex-start; }
.foot-contact svg { width: 18px; height: 18px; color: var(--cyan); flex: none; margin-top: 3px; }

/* =========================================================
   Floating WhatsApp
   ========================================================= */
.fab { position: fixed; right: 20px; bottom: 20px; z-index: 90; width: 58px; height: 58px; border-radius: 50%; background: #25d366; color: #fff; display: grid; place-items: center; box-shadow: var(--shadow-lg); transition: transform .2s; }
.fab:hover { transform: scale(1.08); color: #fff; }
.fab svg { width: 30px; height: 30px; }

/* =========================================================
   Reveal animation
   ========================================================= */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .08s; } .reveal.d2 { transition-delay: .16s; } .reveal.d3 { transition-delay: .24s; } .reveal.d4 { transition-delay: .32s; }

/* =========================================================
   Utilities
   ========================================================= */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; } .mb-0 { margin-bottom: 0; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.hide { display: none !important; }
.skeleton { background: linear-gradient(90deg, #eef4f6 25%, #f7fbfc 50%, #eef4f6 75%); background-size: 200% 100%; animation: sk 1.3s infinite; border-radius: 12px; }
@keyframes sk { to { background-position: -200% 0; } }

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 1024px) {
  .features, .tcards, .steps { grid-template-columns: repeat(2, 1fr); }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
  .hero-grid, .showcase, .benefit-grid, .contact-grid, .pd-grid, .grid-2, .doc-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 120px; }
  .hero-visual { order: -1; max-width: 460px; margin: 0 auto; }
  .stats, .admin-stats { grid-template-columns: repeat(2, 1fr); }
  .doc-nav { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .features, .tcards, .steps, .product-grid, .product-grid.cols-2 { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-badge { display: none; }
}

/* =========================================================
   Approved-palette accents (teal-green + blue)
   ========================================================= */
body {
  background:
    radial-gradient(circle at 10% 6%, rgba(13,183,165,.14), transparent 30%),
    radial-gradient(circle at 90% 14%, rgba(31,111,235,.10), transparent 34%),
    var(--bg);
}
.btn-blue { background: var(--grad-blue); color: #fff; box-shadow: 0 12px 30px rgba(31,111,235,.28); }
.btn-blue:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 18px 36px rgba(31,111,235,.36); }

/* every Nth feature/contact icon picks up the blue accent for rhythm */
.feature:nth-child(3n+2) .ic, .benefit-list li:nth-child(2) .ic { background: var(--grad-blue); }

/* price */
.price-row { display: flex; align-items: baseline; gap: 8px; margin: 4px 0 10px; }
.price-row .amt { font-family: var(--display); font-weight: 800; font-size: 1.5rem; color: var(--teal-d); letter-spacing: -.02em; }
.price-row .cur { color: var(--muted); font-size: .9rem; font-weight: 600; }
.pcard .foot .price { font-family: var(--display); font-weight: 800; color: var(--teal-d); }
.status-dot { display: inline-flex; align-items: center; gap: 6px; font-size: .8rem; font-weight: 700; }
.status-dot::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--green); }
.status-dot.out::before { background: var(--muted); }

/* search box */
.search-bar { display: flex; gap: 10px; max-width: 520px; margin: 0 auto 28px; }
.search-bar input { flex: 1; padding: 13px 18px; border: 1.5px solid var(--line); border-radius: 100px; font-family: var(--font); font-size: 1rem; box-shadow: var(--shadow-sm); }
.search-bar input:focus { outline: none; border-color: var(--teal); box-shadow: 0 0 0 4px rgba(13,183,165,.14); }

/* applications grid */
.apps-graphic { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 24px; box-shadow: var(--shadow); }
.disclaimer-bar { margin-top: 22px; padding: 16px 20px; border-radius: 14px; background: #fff8e8; border: 1px solid rgba(224,168,46,.32); color: #6d4700; font-size: .92rem; line-height: 1.6; }
.disclaimer-bar strong { color: #5a3c00; }

/* =========================================================
   HYBRID MORPHISM LAYER
   • Neumorphism  → background elements (cards, containers, inputs)
   • Skeuomorphism → functions (buttons, toggles, sliders)
   • Glassmorphism → layers/overlays (header, modals, toolbars, side panels)
   Loaded last so it intentionally overrides the flat base above.
   ========================================================= */
:root {
  /* neumorphic canvas + soft dual light/shadow */
  --neu-bg: #eef2f9;
  --neu-surface: #eef2f9;
  --neu-light: rgba(255,255,255,.95);
  --neu-shadow: rgba(168,182,203,.52);
  --neu-out: -6px -6px 14px var(--neu-light), 7px 7px 18px var(--neu-shadow);
  --neu-out-sm: -3px -3px 7px var(--neu-light), 4px 4px 10px var(--neu-shadow);
  --neu-out-lg: -9px -9px 20px var(--neu-light), 11px 11px 26px var(--neu-shadow);
  --neu-in: inset 3px 3px 7px var(--neu-shadow), inset -3px -3px 7px var(--neu-light);
  --neu-radius: 18px;
  --neu-hairline: rgba(159,174,197,.38);
  /* glass */
  --glass-bg: rgba(255,255,255,.66);
  --glass-panel: rgba(255,255,255,.86);
  --glass-border: rgba(255,255,255,.75);
  --glass-shadow: 0 10px 34px rgba(11,58,82,.16);
  --glass-blur: saturate(160%) blur(16px);
  /* darker muted for AA contrast on the neutral canvas */
  --muted: #4e6377;
}

/* neutral canvas so neumorphic surfaces blend and cast soft shadows */
body {
  background:
    radial-gradient(circle at 12% 4%, rgba(13,183,165,.06), transparent 34%),
    radial-gradient(circle at 88% 10%, rgba(31,111,235,.05), transparent 36%),
    var(--neu-bg);
}
.bg-ice { background: linear-gradient(180deg, #eef2f8, var(--neu-bg)); }
.bg-soft { background: var(--neu-bg); }

/* ---- NEUMORPHISM — cards & containers ---- */
.stat, .feature, .step, .tcard, .info-item, .pcard, .form-card,
.numlist li, .acc-item, .diagram-wrap, .apps-graphic, .table-wrap,
.spec-table, .ctable-scroll, .trust-strip {
  background: var(--neu-surface);
  border: 1px solid transparent;
  box-shadow: var(--neu-out);
}
.form-card { border-radius: var(--radius-lg); }
.trust-strip { border-radius: 0; box-shadow: none; border-bottom: 1px solid var(--neu-hairline); }
.showcase-media, .pd-gallery .main { border: none; box-shadow: var(--neu-out-lg); }
.pcard { overflow: hidden; }
.pcard .media { border-bottom: 1px solid var(--neu-hairline); }
.feature:hover, .pcard:hover, .tcard:hover, .step:hover, .info-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--neu-out-lg);
  border-color: transparent;
}
/* icon tiles inside neu cards get a tactile raised look */
.feature .ic, .info-item .ic, .step::before, .doc-section h2 .n {
  box-shadow: 0 6px 14px rgba(4,105,92,.32), inset 0 1px 0 rgba(255,255,255,.4);
}

/* ---- NEUMORPHISM — inputs (concave / debossed) ---- */
.field input, .field select, .field textarea, .search-bar input {
  background: var(--neu-surface);
  border: 1px solid var(--neu-hairline);
  box-shadow: var(--neu-in);
}
.field input:focus, .field select:focus, .field textarea:focus,
.search-bar input:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: var(--neu-in), 0 0 0 3px rgba(13,183,165,.30);
}

/* ---- SKEUOMORPHISM — buttons (tactile, pressable) ---- */
.btn { text-shadow: 0 1px 1px rgba(0,0,0,.18); }
.btn-primary {
  background: linear-gradient(180deg, #18c9b6 0%, var(--teal-d) 52%, var(--teal-x) 100%);
  border: 1px solid rgba(4,105,92,.55);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.45), inset 0 -3px 6px rgba(0,0,0,.18), 0 10px 22px rgba(4,105,92,.34);
}
.btn-primary:hover { color: #fff; transform: translateY(-2px); box-shadow: inset 0 1px 0 rgba(255,255,255,.5), inset 0 -3px 6px rgba(0,0,0,.18), 0 16px 30px rgba(4,105,92,.44); }
.btn-primary:active { transform: translateY(1px); box-shadow: inset 0 3px 9px rgba(0,0,0,.34), inset 0 1px 0 rgba(255,255,255,.12); }
.btn-blue {
  background: linear-gradient(180deg, #4fb0ff 0%, var(--blue) 55%, #1657c4 100%);
  border: 1px solid rgba(22,87,196,.55);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.45), inset 0 -3px 6px rgba(0,0,0,.18), 0 10px 24px rgba(31,111,235,.32);
}
.btn-blue:hover { color: #fff; transform: translateY(-2px); box-shadow: inset 0 1px 0 rgba(255,255,255,.5), inset 0 -3px 6px rgba(0,0,0,.18), 0 16px 32px rgba(31,111,235,.42); }
.btn-blue:active { transform: translateY(1px); box-shadow: inset 0 3px 9px rgba(0,0,0,.34); }
.btn-wa {
  background: linear-gradient(180deg, #3ee27a 0%, #25d366 52%, #17a94f 100%);
  border: 1px solid rgba(23,169,79,.55);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.45), inset 0 -3px 6px rgba(0,0,0,.18), 0 10px 22px rgba(23,169,79,.32);
}
.btn-wa:hover { color: #fff; transform: translateY(-2px); }
.btn-wa:active { transform: translateY(1px); box-shadow: inset 0 3px 9px rgba(0,0,0,.34); }
/* outline = neumorphic raised, presses in */
.btn-outline {
  background: var(--neu-surface); color: var(--teal-d);
  border: 1px solid var(--neu-hairline); text-shadow: none;
  box-shadow: var(--neu-out-sm);
}
.btn-outline:hover { color: var(--teal); border-color: var(--neu-hairline); transform: translateY(-2px); box-shadow: var(--neu-out); }
.btn-outline:active { transform: translateY(0); box-shadow: var(--neu-in); }
.fab { background: radial-gradient(circle at 34% 28%, #4ff08a, #25d366 60%, #17a94f); box-shadow: inset 0 2px 2px rgba(255,255,255,.4), inset 0 -3px 6px rgba(0,0,0,.22), 0 12px 26px rgba(23,169,79,.44); }
.fab:active { transform: scale(.96); box-shadow: inset 0 3px 8px rgba(0,0,0,.34); }

/* ---- SKEUOMORPHISM — sliders ---- */
input[type="range"] {
  -webkit-appearance: none; appearance: none; width: 100%; height: 12px;
  border-radius: 100px; background: linear-gradient(180deg, #d3dbe6, #eef2f8);
  box-shadow: var(--neu-in); cursor: pointer;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none; width: 26px; height: 26px; border-radius: 50%;
  background: radial-gradient(circle at 34% 30%, #ffffff, #c9d3e0 72%);
  border: 1px solid #aab6c6; box-shadow: 0 3px 5px rgba(0,0,0,.3), inset 0 1px 1px rgba(255,255,255,.9);
}
input[type="range"]::-moz-range-thumb {
  width: 26px; height: 26px; border-radius: 50%; border: 1px solid #aab6c6;
  background: radial-gradient(circle at 34% 30%, #ffffff, #c9d3e0 72%); box-shadow: 0 3px 5px rgba(0,0,0,.3);
}
input[type="range"]::-moz-range-track { background: transparent; }

/* ---- SKEUOMORPHISM — toggle switch ---- */
.switch { position: relative; display: inline-block; width: 56px; height: 30px; vertical-align: middle; }
.switch input { position: absolute; opacity: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; }
.switch .track { position: absolute; inset: 0; border-radius: 100px; background: linear-gradient(180deg, #c6cfdb, #e3e9f1); box-shadow: var(--neu-in); transition: background .25s; }
.switch .track::before {
  content: ""; position: absolute; top: 3px; left: 3px; width: 24px; height: 24px; border-radius: 50%;
  background: radial-gradient(circle at 34% 30%, #fff, #d3dbe6 72%); box-shadow: 0 2px 4px rgba(0,0,0,.3), inset 0 1px 1px rgba(255,255,255,.9);
  transition: transform .25s;
}
.switch input:checked + .track { background: linear-gradient(180deg, var(--teal), var(--teal-d)); }
.switch input:checked + .track::before { transform: translateX(26px); }
.switch input:focus-visible + .track { box-shadow: var(--neu-in), 0 0 0 3px rgba(13,183,165,.30); }
input[type="checkbox"], input[type="radio"] { accent-color: var(--teal-d); }

/* ---- GLASSMORPHISM — header, toolbars, panels, modals ---- */
.nav.scrolled {
  background: var(--glass-bg);
  -webkit-backdrop-filter: var(--glass-blur); backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--glass-border); box-shadow: var(--glass-shadow);
}
.tabs {
  background: var(--glass-bg); -webkit-backdrop-filter: var(--glass-blur); backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border); border-radius: 14px; padding: 6px 8px; box-shadow: var(--glass-shadow);
}
.doc-nav {
  background: var(--glass-panel); -webkit-backdrop-filter: var(--glass-blur); backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border); box-shadow: var(--glass-shadow);
}
#quoteModal .form-card {
  background: var(--glass-panel); -webkit-backdrop-filter: var(--glass-blur); backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border); box-shadow: var(--glass-shadow);
}
#quoteModal .qm-backdrop { background: rgba(8,42,60,.5) !important; -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px); }
@media (max-width: 940px) {
  .nav-links {
    background: var(--glass-panel);
    -webkit-backdrop-filter: var(--glass-blur); backdrop-filter: var(--glass-blur);
    border-left: 1px solid var(--glass-border);
  }
}

@media (prefers-reduced-motion: reduce) {
  .switch .track, .switch .track::before { transition: none; }
}

/* =========================================================
   CURSOR / TOUCH FX — ozone-bubble pointer (desktop + mobile)
   ========================================================= */
.moc-cursor {
  position: fixed; left: 0; top: 0; width: 30px; height: 30px; margin: -15px 0 0 -15px;
  border-radius: 50%; pointer-events: none; z-index: 9998; opacity: 0;
  background: radial-gradient(circle, rgba(13,183,165,.30), rgba(31,111,235,.14) 55%, transparent 72%);
  box-shadow: 0 0 14px rgba(13,183,165,.35);
  transition: opacity .3s, width .18s, height .18s, margin .18s, background .2s;
  will-change: transform;
}
.moc-cursor.on { opacity: 1; }
.moc-cursor.hot {
  width: 54px; height: 54px; margin: -27px 0 0 -27px;
  background: radial-gradient(circle, rgba(13,183,165,.42), rgba(31,111,235,.22) 55%, transparent 72%);
}
.moc-cursor-dot {
  position: fixed; left: 0; top: 0; width: 7px; height: 7px; margin: -3.5px 0 0 -3.5px;
  border-radius: 50%; pointer-events: none; z-index: 9999; opacity: 0;
  background: var(--teal-d); transition: opacity .3s; will-change: transform;
}
.moc-cursor-dot.on { opacity: .9; }
.moc-ripple {
  position: fixed; border-radius: 50%; pointer-events: none; z-index: 9997;
  border: 2px solid rgba(13,183,165,.55);
  animation: mocRipple .6s ease-out forwards;
}
@keyframes mocRipple {
  from { transform: translate(-50%,-50%) scale(.2); opacity: .7; }
  to   { transform: translate(-50%,-50%) scale(1);  opacity: 0; }
}
.moc-bubble {
  position: fixed; border-radius: 50%; pointer-events: none; z-index: 9997;
  background: radial-gradient(circle at 35% 30%, rgba(255,255,255,.92), rgba(13,183,165,.55) 60%, rgba(31,111,235,.4));
  box-shadow: 0 0 6px rgba(13,183,165,.4);
  animation: mocBubble .9s ease-out forwards;
}
@keyframes mocBubble {
  0%   { transform: translate(-50%,-50%) scale(1);  opacity: .9; }
  100% { transform: translate(-50%, calc(-50% - 48px)) scale(.4); opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .moc-cursor, .moc-cursor-dot, .moc-ripple, .moc-bubble { display: none !important; }
}