/* ==========================================================================
   Fernex Lab — fernexlab.com
   Renk, yazı tipi ve ölçü değişkenleri aşağıda; markaya göre buradan değiştirin.
   ========================================================================== */
:root {
  --ink: #182429;        /* grafit — logo rengi */
  --ink-2: #0F181C;
  --text: #1E2A30;
  --muted: #5C6B72;
  --line: #E1E7E6;
  --soft: #F3F6F5;
  --bg: #FFFFFF;
  --blue: #20D6BC;       /* parlak turkuaz (koyu zemin, vurgu) */
  --blue-deep: #00A995;  /* ana turkuaz (logo) */
  --accent-text: #008577; /* açık zeminde okunur turkuaz (linkler) */
  --neon: #20D6BC;
  --wa: #25D366;
  --wa-dark: #1DA851;
  --danger: #D23B3B;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 10px 30px rgba(11, 11, 12, .08);
  --shadow-lg: 0 24px 60px rgba(11, 11, 12, .14);
  --font: "Montserrat", "Segoe UI", system-ui, -apple-system, sans-serif;
  --container: 1180px;
  --header-h: 72px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; font-family: var(--font); font-size: 16px; line-height: 1.6;
  color: var(--text); background: var(--bg);
}
img, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--accent-text); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { line-height: 1.15; margin: 0 0 .5em; font-weight: 700; color: var(--ink); text-wrap: balance; }
h1 { font-size: clamp(32px, 5vw, 56px); font-weight: 800; letter-spacing: -.02em; }
h2 { font-size: clamp(26px, 3.4vw, 36px); letter-spacing: -.015em; }
h3 { font-size: 20px; }
p { margin: 0 0 1em; }
.muted { color: var(--muted); }
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 20px; }
.section { padding: 80px 0; }
.section-tight { padding: 56px 0; }
.section-soft { background: var(--soft); }
.section-dark { background: var(--ink); color: #fff; }
.section-dark h2, .section-dark h3 { color: #fff; }
.section-head { max-width: 640px; margin-bottom: 40px; }
.section-head p { color: var(--muted); font-size: 17px; }
.section-dark .section-head p { color: rgba(255,255,255,.7); }
.eyebrow {
  display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: .16em;
  text-transform: uppercase; color: var(--accent-text); margin-bottom: 14px;
}
.section-dark .eyebrow { color: var(--neon); }
.skip { position: absolute; left: -999px; top: 8px; background: var(--blue); color: var(--ink); padding: 8px 14px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }
:focus-visible { outline: 3px solid var(--blue-deep); outline-offset: 2px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 24px; border-radius: 999px; font-weight: 700; font-size: 15px;
  border: 2px solid transparent; cursor: pointer; transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  white-space: nowrap; line-height: 1.2; font-family: inherit;
}
.btn:hover { text-decoration: none; transform: translateY(-2px); }
.btn svg { width: 20px; height: 20px; flex: none; }
.btn-primary { background: var(--blue); color: var(--ink); box-shadow: 0 8px 24px rgba(32, 214, 188, .3); }
.btn-primary:hover { background: #2BE3C8; box-shadow: 0 12px 30px rgba(32, 214, 188, .42); }
.btn-outline { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn-outline:hover { background: var(--ink); color: #fff; }
.section-dark .btn-outline, .hero .btn-outline { border-color: rgba(255,255,255,.6); color: #fff; }
.section-dark .btn-outline:hover, .hero .btn-outline:hover { background: #fff; color: var(--ink); }
.btn-wa { background: var(--wa); color: #fff; }
.btn-wa:hover { background: var(--wa-dark); }
.btn-sm { padding: 10px 16px; font-size: 13px; }
.btn-block { width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50; background: var(--ink);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.header-inner { display: flex; align-items: center; gap: 24px; height: var(--header-h); }
.logo { display: inline-flex; align-items: center; flex: none; }
.logo img { height: 40px; width: auto; max-width: 220px; object-fit: contain; }
.nav { margin-left: auto; }
.nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 6px; }
.nav a {
  display: block; padding: 10px 14px; border-radius: 8px; color: rgba(255,255,255,.82);
  font-size: 13px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
}
.nav a:hover, .nav a[aria-current="page"] { color: #fff; background: rgba(255,255,255,.08); text-decoration: none; }
.header-actions { display: flex; align-items: center; gap: 10px; }
.lang {
  color: rgba(255,255,255,.82); font-size: 13px; font-weight: 700; letter-spacing: .08em;
  padding: 8px 10px; border: 1px solid rgba(255,255,255,.25); border-radius: 8px;
}
.lang:hover { color: #fff; border-color: #fff; text-decoration: none; }
.nav-toggle {
  display: none; width: 44px; height: 44px; border: 0; background: transparent; cursor: pointer;
  border-radius: 8px; color: #fff; align-items: center; justify-content: center;
}
.nav-toggle span { display: block; width: 22px; height: 2px; background: #fff; position: relative; transition: .2s; }
.nav-toggle span::before, .nav-toggle span::after { content: ""; position: absolute; left: 0; width: 22px; height: 2px; background: #fff; transition: .2s; }
.nav-toggle span::before { top: -7px; } .nav-toggle span::after { top: 7px; }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { transform: rotate(45deg); top: 0; }
.nav-toggle[aria-expanded="true"] span::after { transform: rotate(-45deg); top: 0; }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden; background: var(--ink); color: #fff;
  padding: 88px 0 72px;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background: repeating-linear-gradient(180deg, rgba(255,255,255,.035) 0 1px, transparent 1px 22px);
  pointer-events: none;
}
.hero::after {
  content: ""; position: absolute; width: 900px; height: 900px; right: -300px; top: -300px; border-radius: 50%;
  background: radial-gradient(closest-side, rgba(32,214,188,.2), rgba(32,214,188,0)); pointer-events: none;
}
.hero .container { position: relative; z-index: 1; display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.hero h1 { color: #fff; margin-bottom: 20px; }
.hero h1 span { background: linear-gradient(90deg, #20D6BC, #8FF4E4); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p { font-size: 18px; color: rgba(255,255,255,.75); max-width: 540px; margin-bottom: 30px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 30px; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; list-style: none; margin: 0; padding: 0; }
.chips li {
  font-size: 13px; font-weight: 600; color: rgba(255,255,255,.85);
  padding: 8px 14px; border-radius: 999px; border: 1px solid rgba(255,255,255,.18); background: rgba(255,255,255,.04);
  display: inline-flex; align-items: center; gap: 8px;
}
.chips li::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--neon); box-shadow: 0 0 10px var(--neon); }
.hero-art { position: relative; }
.hero-art svg { width: 100%; max-width: 460px; margin: 0 auto; filter: drop-shadow(0 30px 50px rgba(32,214,188,.25)); }
.layer { opacity: 1; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

/* ---------- Trust bar ---------- */
.trust { background: var(--soft); border-bottom: 1px solid var(--line); }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; padding: 28px 0; }
.trust-item { display: flex; gap: 14px; align-items: flex-start; min-width: 0; }
.trust-item .ico { flex: none; width: 44px; height: 44px; border-radius: 12px; background: #fff; border: 1px solid var(--line); display: grid; place-items: center; color: var(--accent-text); }
.trust-item .ico svg { width: 22px; height: 22px; }
.trust-item h3 { font-size: 15px; margin: 0 0 2px; }
.trust-item p { font-size: 13px; color: var(--muted); margin: 0; }

/* ---------- Category cards ---------- */
.cat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.cat-card {
  position: relative; display: block; border-radius: var(--radius); overflow: hidden; background: var(--ink); color: #fff;
  min-height: 300px; padding: 28px; isolation: isolate; box-shadow: var(--shadow);
  transition: transform .2s ease, box-shadow .2s ease;
}
.cat-card:hover { text-decoration: none; transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.cat-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .55; z-index: -1; transition: transform .4s ease, opacity .3s; }
.cat-card:hover img { transform: scale(1.04); opacity: .7; }
.cat-card::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(11,11,12,.1), rgba(11,11,12,.85)); }
.cat-card .cat-body { position: absolute; left: 28px; right: 28px; bottom: 28px; }
.cat-card h3 { color: #fff; font-size: 22px; margin-bottom: 6px; }
.cat-card p { color: rgba(255,255,255,.78); font-size: 14px; margin-bottom: 12px; }
.cat-card .link { color: var(--neon); font-weight: 700; font-size: 14px; }

/* ---------- Product cards ---------- */
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.product-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  display: flex; flex-direction: column; min-width: 0; transition: transform .2s ease, box-shadow .2s ease;
  position: relative;
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.product-card .thumb { background: var(--soft); aspect-ratio: 1; display: block; }
.product-card .thumb img { width: 100%; height: 100%; object-fit: cover; }
.badge {
  position: absolute; top: 14px; left: 14px; z-index: 1; background: var(--ink); color: #fff;
  font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; padding: 6px 10px; border-radius: 999px;
}
.badge.badge-new { background: var(--blue-deep); color: #fff; }
.product-body { padding: 18px 18px 20px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.product-body h3 { font-size: 16px; margin: 0; }
.product-body h3 a { color: var(--ink); }
.product-body h3 a::after { content: ""; position: absolute; inset: 0; }
.product-body .short { font-size: 13px; color: var(--muted); margin: 0; flex: 1; }
.price { font-weight: 800; font-size: 18px; color: var(--ink); }
.price small { font-size: 13px; font-weight: 600; color: var(--muted); }
.product-foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 8px; }
.product-foot .btn { position: relative; z-index: 1; }
.swatch-row { display: flex; gap: 6px; }
.swatch-row i { width: 14px; height: 14px; border-radius: 50%; border: 1px solid rgba(0,0,0,.12); display: block; }

/* ---------- Filters ---------- */
.filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 32px; }
.filters button {
  font-family: inherit; font-weight: 600; font-size: 14px; padding: 10px 18px; border-radius: 999px;
  border: 1px solid var(--line); background: #fff; color: var(--text); cursor: pointer;
}
.filters button[aria-pressed="true"] { background: var(--ink); color: #fff; border-color: var(--ink); }

/* ---------- How it works ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; counter-reset: step; }
.step { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; position: relative; min-width: 0; }
.step .num {
  width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center; margin-bottom: 18px;
  background: var(--blue); color: var(--ink); font-weight: 800; font-size: 20px;
}
.step h3 { font-size: 18px; }
.step p { color: var(--muted); font-size: 15px; margin: 0; }

/* ---------- About teaser ---------- */
.about-teaser { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.about-teaser p { font-size: 17px; color: var(--muted); }
.about-art { border-radius: var(--radius); overflow: hidden; background: var(--ink); aspect-ratio: 4/3; position: relative; }
.about-art img { width: 100%; height: 100%; object-fit: cover; }
.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 40px; }
.value { border-left: 3px solid var(--blue); padding-left: 16px; }
.value h3 { font-size: 16px; margin-bottom: 4px; }
.value p { font-size: 14px; color: var(--muted); margin: 0; }

/* ---------- FAQ ---------- */
.faq { max-width: 820px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none; cursor: pointer; padding: 20px 44px 20px 0; font-weight: 700; font-size: 17px; position: relative; color: var(--ink);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 4px; top: 50%; transform: translateY(-50%);
  width: 28px; height: 28px; border-radius: 50%; border: 1px solid var(--line); display: grid; place-items: center; font-weight: 500; color: var(--accent-text);
}
.faq details[open] summary::after { content: "–"; }
.faq .answer { padding: 0 0 20px; color: var(--muted); max-width: 70ch; }

/* ---------- Instagram CTA ---------- */
.insta { background: linear-gradient(135deg, #182429 0%, #0F3B38 60%, #182429 100%); color: #fff; }
.insta-inner { display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.insta h2 { color: #fff; margin-bottom: 6px; }
.insta p { color: rgba(255,255,255,.72); margin: 0; }
.insta .btns { display: flex; gap: 12px; flex-wrap: wrap; }
.insta .btn-outline { border-color: rgba(255,255,255,.6); color: #fff; }
.insta .btn-outline:hover { background: #fff; color: var(--ink); }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: rgba(255,255,255,.72); padding: 64px 0 28px; font-size: 14px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 32px; margin-bottom: 40px; }
.footer-grid h4 { color: #fff; font-size: 13px; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 14px; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.footer-grid a { color: rgba(255,255,255,.72); }
.footer-grid a:hover { color: #fff; }
.footer-brand img { height: 40px; width: auto; margin-bottom: 16px; }
.footer-brand p { max-width: 36ch; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding-top: 22px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 13px; }
.footer-bottom a { color: var(--neon); }

/* ---------- Page header ---------- */
.page-head { background: var(--ink); color: #fff; padding: 56px 0 48px; }
.page-head h1 { color: #fff; font-size: clamp(30px, 4vw, 44px); margin-bottom: 10px; }
.page-head p { color: rgba(255,255,255,.72); font-size: 17px; max-width: 60ch; margin: 0; }
.crumbs { font-size: 13px; color: rgba(255,255,255,.6); margin-bottom: 18px; }
.crumbs a { color: rgba(255,255,255,.8); }
.crumbs span { margin: 0 8px; }

/* ---------- Product page ---------- */
.product-layout { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: start; }
.gallery { position: sticky; top: calc(var(--header-h) + 24px); }
.gallery .main-img { background: var(--soft); border-radius: var(--radius); overflow: hidden; aspect-ratio: 1; border: 1px solid var(--line); }
.gallery .main-img img { width: 100%; height: 100%; object-fit: cover; }
.product-info h1 { font-size: clamp(28px, 3.4vw, 40px); margin-bottom: 8px; }
.product-info .lead { font-size: 17px; color: var(--muted); }
.product-info .price { font-size: 30px; margin: 10px 0 2px; }
.price-note { font-size: 13px; color: var(--muted); margin-bottom: 24px; }
.opt { margin-bottom: 22px; }
.opt > label, .opt .opt-label { display: block; font-weight: 700; font-size: 14px; margin-bottom: 10px; }
.opt .opt-label output { font-weight: 500; color: var(--muted); }
.swatches { display: flex; flex-wrap: wrap; gap: 10px; }
.swatch {
  width: 36px; height: 36px; border-radius: 50%; border: 2px solid #fff; box-shadow: 0 0 0 1px var(--line);
  cursor: pointer; padding: 0; position: relative; transition: transform .15s;
}
.swatch[aria-pressed="true"] { box-shadow: 0 0 0 2px var(--ink); transform: scale(1.08); }
.swatch:hover { transform: scale(1.08); }
.qty { display: inline-flex; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.qty button { width: 44px; height: 44px; border: 0; background: var(--soft); cursor: pointer; font-size: 20px; font-family: inherit; color: var(--ink); }
.qty input { width: 56px; text-align: center; border: 0; font-family: inherit; font-weight: 700; font-size: 16px; color: var(--ink); }
.qty input::-webkit-outer-spin-button, .qty input::-webkit-inner-spin-button { -webkit-appearance: none; }
.product-actions { display: grid; gap: 12px; margin: 28px 0; }
.specs { width: 100%; border-collapse: collapse; font-size: 15px; }
.specs th, .specs td { text-align: left; padding: 12px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.specs th { color: var(--muted); font-weight: 600; width: 40%; padding-right: 16px; }
.desc p { color: var(--text); }

/* ---------- Forms ---------- */
.form-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-grid .full { grid-column: 1 / -1; }
.field label { display: block; font-size: 14px; font-weight: 700; margin-bottom: 6px; }
.field input, .field select, .field textarea {
  width: 100%; font-family: inherit; font-size: 15px; padding: 12px 14px; border: 1px solid var(--line); border-radius: var(--radius-sm);
  background: #fff; color: var(--text); transition: border-color .15s, box-shadow .15s;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--blue-deep); box-shadow: 0 0 0 3px rgba(32,214,188,.25); }
.field textarea { min-height: 120px; resize: vertical; }
.field .hint { font-size: 12px; color: var(--muted); margin-top: 6px; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; color: var(--muted); }
.check input { width: 18px; height: 18px; margin-top: 3px; flex: none; accent-color: var(--blue-deep); }
.form-actions { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; margin-top: 8px; }
.hp { position: absolute; left: -9999px; opacity: 0; height: 0; width: 0; }
.form-error { color: var(--danger); font-size: 14px; display: none; }
.custom-layout { display: grid; grid-template-columns: 1.2fr .8fr; gap: 40px; align-items: start; }
.side-card { background: var(--soft); border-radius: var(--radius); padding: 28px; }
.side-card h3 { font-size: 18px; }
.side-card p { font-size: 15px; color: var(--muted); }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.contact-card { border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; display: flex; gap: 18px; align-items: flex-start; min-width: 0; }
.contact-card .ico { width: 48px; height: 48px; border-radius: 12px; background: var(--soft); display: grid; place-items: center; color: var(--accent-text); flex: none; }
.contact-card .ico svg { width: 24px; height: 24px; }
.contact-card h3 { font-size: 16px; margin-bottom: 4px; }
.contact-card p { margin: 0; color: var(--muted); font-size: 15px; word-break: break-word; }
.contact-card a { font-weight: 600; }

/* ---------- Legal / text pages ---------- */
.prose { max-width: 760px; }
.prose h2 { font-size: 22px; margin-top: 36px; }
.prose p, .prose li { color: var(--text); font-size: 16px; }
.prose table { border-collapse: collapse; width: 100%; font-size: 14px; margin: 16px 0; }
.prose th, .prose td { border: 1px solid var(--line); padding: 10px; text-align: left; }
.prose th { background: var(--soft); }
.prose .note { background: #FFF6DB; border: 1px solid #F3DC8A; padding: 14px 16px; border-radius: 10px; font-size: 14px; }
.table-wrap { overflow-x: auto; }

/* ---------- Centered page (thanks / 404) ---------- */
.center-page { text-align: center; padding: 100px 0; max-width: 560px; margin: 0 auto; }
.center-page .mark { width: 88px; height: 88px; border-radius: 50%; background: var(--blue); color: var(--ink); display: grid; place-items: center; margin: 0 auto 24px; }
.center-page .mark svg { width: 40px; height: 40px; }

/* ---------- WhatsApp float + cookie ---------- */
.wa-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 60; width: 58px; height: 58px; border-radius: 50%;
  background: var(--wa); color: #fff; display: grid; place-items: center; box-shadow: 0 10px 30px rgba(37,211,102,.4);
  transition: transform .15s;
}
.wa-float:hover { transform: scale(1.06); text-decoration: none; }
.wa-float svg { width: 30px; height: 30px; }
.cookie {
  position: fixed; left: 20px; bottom: 20px; z-index: 70; max-width: 420px; background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); padding: 18px 20px; box-shadow: var(--shadow-lg); font-size: 14px; color: var(--text);
}
.cookie p { margin: 0 0 12px; }
.cookie .btns { display: flex; gap: 10px; flex-wrap: wrap; }
.cookie .btn { padding: 9px 14px; font-size: 13px; }
.cookie .btn-primary { background: var(--ink); color: #fff; box-shadow: none; }
.cookie .btn-primary:hover { background: var(--ink-2); }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero-art { order: -1; }
  .hero-art svg { max-width: 300px; }
  .hero { padding: 48px 0 56px; }
  .cat-grid, .steps, .values { grid-template-columns: 1fr; }
  .about-teaser, .product-layout, .custom-layout, .contact-grid { grid-template-columns: 1fr; }
  .gallery { position: static; }
  .nav { position: fixed; inset: var(--header-h) 0 0; background: var(--ink); padding: 20px; display: none; margin: 0; }
  .nav.open { display: block; }
  .nav ul { flex-direction: column; gap: 4px; }
  .nav a { font-size: 16px; padding: 14px 16px; }
  .nav-toggle { display: inline-flex; }
  .header-actions { margin-left: auto; }
  .header-actions .btn-wa { display: none; }
  .logo img { height: 30px; max-width: 170px; }
  .section { padding: 56px 0; }
}
@media (max-width: 600px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .product-body { padding: 14px; }
  .product-foot .btn { display: none; }
  .trust-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .form-card { padding: 22px; }
  .cookie { left: 12px; right: 86px; bottom: 12px; }
  .wa-float { right: 14px; bottom: 14px; width: 54px; height: 54px; }
  .hero-actions .btn { width: 100%; }
}