/* ============================================================
   PanoTüpü — Silent Tech Design System
   Brand: Apple sadeliği + Tesla modernliği
   ============================================================ */

:root {
  --bone: #F7F7F5;
  --bone-2: #EFEFEC;
  --carbon: #0A0A0A;
  --graphite: #1C1C1E;
  --graphite-2: #2A2A2D;
  --signal: #E10600;
  --signal-hover: #B30500;
  --ember: #FF6B1A;
  --steel: #8A8A8E;
  --steel-2: #C7C7CC;
  --safety: #00C26E;
  --line: rgba(10,10,10,.08);
  --line-strong: rgba(10,10,10,.14);

  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 20px;
  --radius-pill: 999px;

  --shadow-sm: 0 1px 2px rgba(0,0,0,.04);
  --shadow: 0 1px 2px rgba(0,0,0,.04), 0 8px 24px rgba(0,0,0,.06);
  --shadow-lg: 0 10px 40px rgba(0,0,0,.10);

  --easing: cubic-bezier(.22,1,.36,1);

  --font-display: "Inter Tight", "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --container: 1200px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--carbon);
  background: var(--bone);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.08;
  color: var(--carbon);
  margin: 0 0 .5em;
}
h1 { font-size: clamp(2.4rem, 5.2vw, 4.6rem); font-weight: 800; }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.8rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); font-weight: 600; }
h4 { font-size: 1.1rem; font-weight: 600; }

p { margin: 0 0 1em; max-width: 68ch; }
a { color: var(--carbon); text-decoration: none; transition: color .2s var(--easing); }
a:hover { color: var(--signal); }
img { max-width: 100%; height: auto; display: block; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--signal);
  margin-bottom: 1.25rem;
}

.lead { font-size: 1.15rem; color: var(--graphite); max-width: 60ch; }
.muted { color: var(--steel); }
.mono { font-family: var(--font-mono); }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 24px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: .95rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all .25s var(--easing);
  white-space: nowrap;
  text-decoration: none;
}
.btn-primary { background: var(--signal); color: #fff; }
.btn-primary:hover { background: var(--signal-hover); color: #fff; transform: translateY(-1px); box-shadow: 0 8px 20px rgba(225,6,0,.25); }
.btn-dark { background: var(--carbon); color: #fff; }
.btn-dark:hover { background: var(--graphite); color: #fff; }
.btn-outline { background: transparent; color: var(--carbon); border-color: var(--line-strong); }
.btn-outline:hover { background: var(--carbon); color: #fff; border-color: var(--carbon); }
.btn-ghost { background: transparent; color: var(--carbon); padding: 10px 14px; }
.btn-ghost:hover { background: var(--bone-2); }
.btn-lg { padding: 18px 32px; font-size: 1rem; }

/* ===== Header ===== */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(247,247,245,.78);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--line);
}
.nav-wrap {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.logo {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -.02em;
}
.logo-mark {
  width: 28px; height: 28px;
  border-radius: 7px;
  background: var(--signal);
  position: relative;
  box-shadow: 0 4px 10px rgba(225,6,0,.3);
}
.logo-mark::after {
  content: ""; position: absolute; inset: 6px;
  border-radius: 3px;
  background: linear-gradient(180deg, #fff 0%, rgba(255,255,255,.4) 100%);
  opacity: .25;
}

.nav-menu {
  display: flex; align-items: center; gap: 4px;
  list-style: none; padding: 0; margin: 0;
}
.nav-menu a {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: .92rem;
  font-weight: 500;
  color: var(--graphite);
}
.nav-menu a:hover { background: var(--bone-2); color: var(--carbon); }
.nav-menu a.active { color: var(--signal); }

.nav-cta { display: flex; align-items: center; gap: 8px; }

.menu-toggle {
  display: none;
  background: none; border: none; cursor: pointer; padding: 8px;
}
.menu-toggle span {
  display: block; width: 22px; height: 2px; background: var(--carbon);
  margin: 4px 0; transition: all .3s var(--easing);
}

/* ===== Hero ===== */
.hero {
  position: relative;
  padding: 96px 0 64px;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 64px;
  align-items: center;
}
.hero h1 strong { display: block; }
.hero h1 em {
  display: block;
  font-style: normal;
  font-weight: 500;
  font-size: .55em;
  color: var(--steel);
  margin-top: .5rem;
  letter-spacing: -.01em;
}
.hero-sub {
  font-size: 1.1rem;
  color: var(--graphite);
  margin: 24px 0 32px;
  max-width: 56ch;
}
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }

.hero-visual {
  position: relative;
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(120% 80% at 50% 0%, #fff 0%, var(--bone-2) 60%, var(--bone) 100%);
  display: grid;
  place-items: center;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
/* Pure-CSS capsule illustration so the page is fully self-contained */
.capsule {
  position: relative;
  width: 60%; height: 78%;
  display: grid; place-items: center;
}
.capsule-body {
  position: relative;
  width: 64px; height: 78%;
  border-radius: 14px 14px 6px 6px;
  background: linear-gradient(180deg, #FF2A1F 0%, var(--signal) 50%, #A00400 100%);
  box-shadow:
    inset 0 -10px 30px rgba(0,0,0,.35),
    inset 0 2px 4px rgba(255,255,255,.4),
    0 24px 50px rgba(225,6,0,.35);
}
.capsule-body::before {
  content: ""; position: absolute; top: 10%; left: 14%;
  width: 18%; height: 70%;
  border-radius: 6px;
  background: linear-gradient(180deg, rgba(255,255,255,.55), rgba(255,255,255,0));
  filter: blur(2px);
}
.capsule-body::after {
  content: "PT-18"; position: absolute; left: 0; right: 0; bottom: 20%;
  text-align: center; color: rgba(255,255,255,.85);
  font-family: var(--font-mono);
  font-size: .7rem; letter-spacing: .1em;
}
.capsule-rail {
  position: absolute; bottom: 8%; left: 0; right: 0;
  height: 14px;
  background: linear-gradient(180deg, #3a3a3d 0%, #1a1a1c 100%);
  border-radius: 4px;
  box-shadow: inset 0 2px 4px rgba(0,0,0,.4);
}
.capsule-cap {
  position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 22px; height: 8px; background: #2a2a2d; border-radius: 2px;
}

.hero-badges {
  position: absolute; bottom: 24px; left: 24px; right: 24px;
  display: flex; justify-content: space-between;
  font-family: var(--font-mono);
  font-size: .7rem; color: var(--steel); letter-spacing: .1em;
  text-transform: uppercase;
}

/* ===== Trust strip ===== */
.trust-strip {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 24px 0;
  background: #fff;
}
.trust-strip-row {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px;
  font-size: .85rem; color: var(--graphite);
}
.trust-item { display: flex; align-items: center; gap: 8px; }
.trust-item svg { color: var(--safety); flex-shrink: 0; }

/* ===== Sections ===== */
.section { padding: 96px 0; }
.section-tight { padding: 64px 0; }
.section-dark { background: var(--carbon); color: #fff; }
.section-dark h1, .section-dark h2, .section-dark h3 { color: #fff; }
.section-dark p { color: var(--steel-2); }
.section-dark .eyebrow { color: var(--ember); }
.section-soft { background: #fff; }

.section-head { max-width: 720px; margin: 0 auto 56px; text-align: center; }
.section-head.left { text-align: left; margin-left: 0; }

/* ===== USP cards ===== */
.usp-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
}
.usp-card {
  padding: 32px 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: all .35s var(--easing);
}
.usp-card:hover {
  transform: translateY(-4px);
  border-color: var(--carbon);
  box-shadow: var(--shadow-lg);
}
.usp-icon {
  width: 48px; height: 48px;
  display: grid; place-items: center;
  background: var(--bone);
  border-radius: var(--radius-sm);
  color: var(--signal);
  margin-bottom: 20px;
}
.usp-card h3 { font-size: 1.1rem; margin-bottom: 12px; }
.usp-card p { font-size: .92rem; color: var(--graphite); margin: 0; }

/* ===== Steps (Nasıl Çalışır) ===== */
.steps {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
  counter-reset: step;
}
.step {
  position: relative;
  padding: 32px 24px;
  background: var(--graphite);
  border: 1px solid var(--graphite-2);
  border-radius: var(--radius);
  counter-increment: step;
}
.step::before {
  content: "0" counter(step);
  position: absolute;
  top: 20px; right: 24px;
  font-family: var(--font-mono);
  font-size: .8rem; color: var(--ember);
  letter-spacing: .1em;
}
.step h3 { color: #fff; font-size: 1.05rem; margin-bottom: 12px; }
.step p { color: var(--steel-2); font-size: .92rem; margin: 0; }
.step .step-time {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .72rem;
  background: rgba(255,107,26,.15);
  color: var(--ember);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  margin-bottom: 16px;
  letter-spacing: .08em;
}

/* ===== Stats ===== */
.stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
}
.stat {
  padding: 32px 24px;
  background: var(--bone);
  border-radius: var(--radius);
  text-align: left;
}
.stat-num {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 800;
  letter-spacing: -.03em;
  color: var(--carbon);
  line-height: 1;
  margin-bottom: 8px;
}
.stat-label { font-size: .9rem; color: var(--graphite); margin: 0; }

/* ===== Testimonial ===== */
.testimonial {
  padding: 56px;
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  max-width: 880px;
  margin: 0 auto;
}
.testimonial blockquote {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: -.01em;
  margin: 0 0 24px;
  color: var(--carbon);
}
.testimonial cite {
  font-style: normal;
  font-size: .9rem;
  color: var(--steel);
}

/* ===== CTA banner ===== */
.cta-banner {
  background: var(--carbon);
  color: #fff;
  padding: 96px 0;
  text-align: center;
}
.cta-banner h2 {
  color: #fff;
  margin-bottom: 16px;
}
.cta-banner .cta-sub { color: var(--steel-2); max-width: 56ch; margin: 0 auto 32px; }
.cta-banner-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.cta-banner .btn-outline { color: #fff; border-color: rgba(255,255,255,.25); }
.cta-banner .btn-outline:hover { background: #fff; color: var(--carbon); }

/* ===== Footer ===== */
.site-footer {
  background: #fff;
  border-top: 1px solid var(--line);
  padding: 64px 0 24px;
  font-size: .9rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-col h4 {
  font-family: var(--font-body);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--steel);
  margin-bottom: 16px;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { color: var(--graphite); font-size: .92rem; }
.footer-col a:hover { color: var(--signal); }
.footer-brand .logo { margin-bottom: 16px; }
.footer-brand p { color: var(--steel); font-size: .9rem; max-width: 32ch; }

.footer-bottom {
  border-top: 1px solid var(--line);
  padding-top: 24px;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 16px;
  font-size: .8rem; color: var(--steel);
}
.certs {
  display: flex; gap: 12px; flex-wrap: wrap;
}
.cert-badge {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .1em;
  padding: 4px 10px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-pill);
  color: var(--graphite);
}

/* ===== Product page ===== */
.product-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 64px;
  padding: 48px 0;
}
.product-gallery {
  position: sticky; top: 96px;
  align-self: start;
}
.product-hero-img {
  aspect-ratio: 1/1;
  background: radial-gradient(120% 80% at 50% 0%, #fff 0%, var(--bone-2) 80%);
  border-radius: var(--radius-lg);
  display: grid; place-items: center;
  border: 1px solid var(--line);
  margin-bottom: 12px;
  overflow: hidden;
}
.thumb-row {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px;
}
.thumb {
  aspect-ratio: 1/1;
  background: var(--bone-2);
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  cursor: pointer;
  display: grid; place-items: center;
  font-family: var(--font-mono);
  font-size: .65rem;
  color: var(--steel);
}
.thumb.active { border-color: var(--carbon); }

.product-info .product-tag {
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .15em;
  color: var(--signal);
  text-transform: uppercase;
  margin-bottom: 12px;
}
.product-info h1 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  line-height: 1.15;
  margin-bottom: 16px;
}
.rating-row {
  display: flex; align-items: center; gap: 12px;
  font-size: .9rem; color: var(--graphite);
  margin-bottom: 24px;
}
.stars { color: var(--ember); }

.price-row {
  display: flex; align-items: baseline; gap: 12px;
  padding: 24px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-bottom: 24px;
}
.price {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 800;
  letter-spacing: -.02em;
}
.price-note { color: var(--steel); font-size: .85rem; }

.stock-row {
  display: flex; align-items: center; gap: 8px;
  color: var(--safety);
  font-weight: 500;
  font-size: .9rem;
  margin-bottom: 20px;
}
.stock-row::before {
  content: ""; width: 8px; height: 8px;
  background: var(--safety); border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(0,194,110,.18);
}

.qty-row { display: flex; gap: 12px; margin-bottom: 16px; align-items: stretch; }
.qty {
  display: flex; align-items: center;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.qty button {
  width: 44px; height: 100%;
  background: #fff; border: none; cursor: pointer;
  font-size: 1.1rem; color: var(--graphite);
}
.qty button:hover { background: var(--bone-2); }
.qty input {
  width: 56px; height: 100%; border: none;
  text-align: center; font-family: var(--font-mono);
  font-size: 1rem;
  border-left: 1px solid var(--line);
  border-right: 1px solid var(--line);
}
.qty input:focus { outline: none; }

.product-actions { display: grid; gap: 10px; margin-bottom: 24px; }
.product-actions .btn { width: 100%; justify-content: center; padding: 16px; }

.product-trust {
  display: grid; grid-template-columns: repeat(2,1fr); gap: 12px;
  padding: 20px;
  background: var(--bone);
  border-radius: var(--radius);
  font-size: .85rem;
  margin-bottom: 24px;
}
.product-trust div { display: flex; align-items: center; gap: 8px; }

/* ===== Product detail tabs / sections ===== */
.product-detail-section {
  padding: 80px 0;
  border-top: 1px solid var(--line);
}
.specs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .95rem;
}
.specs-table tr { border-bottom: 1px solid var(--line); }
.specs-table th, .specs-table td { text-align: left; padding: 14px 0; }
.specs-table th { font-weight: 500; color: var(--steel); width: 35%; vertical-align: top; }
.specs-table td { color: var(--carbon); }

/* ===== FAQ ===== */
.faq-list { max-width: 880px; margin: 0 auto; }
.faq-item {
  border-bottom: 1px solid var(--line);
  padding: 24px 0;
}
.faq-question {
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 24px;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: -.01em;
  color: var(--carbon);
  list-style: none;
}
.faq-question::-webkit-details-marker { display: none; }
.faq-icon {
  width: 28px; height: 28px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  display: grid; place-items: center;
  flex-shrink: 0;
  font-size: 1rem; color: var(--carbon);
  transition: all .3s var(--easing);
}
.faq-item[open] .faq-icon {
  background: var(--carbon); color: #fff; transform: rotate(45deg);
}
.faq-answer {
  padding-top: 16px;
  color: var(--graphite);
  font-size: 1rem;
  line-height: 1.7;
}
.faq-answer ul { padding-left: 20px; }
.faq-answer li { margin-bottom: 6px; }

/* ===== Blog ===== */
.blog-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px;
}
.blog-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all .35s var(--easing);
  display: flex; flex-direction: column;
}
.blog-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--carbon); }
.blog-thumb {
  aspect-ratio: 16/10;
  background: linear-gradient(135deg, var(--graphite), var(--carbon));
  position: relative;
  overflow: hidden;
}
.blog-thumb::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 70% 30%, rgba(225,6,0,.4) 0%, transparent 60%);
}
.blog-thumb-label {
  position: absolute; top: 16px; left: 16px;
  font-family: var(--font-mono);
  font-size: .7rem; letter-spacing: .12em;
  color: rgba(255,255,255,.7);
  text-transform: uppercase;
  z-index: 1;
}
.blog-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.blog-body h3 { font-size: 1.15rem; margin-bottom: 12px; }
.blog-body p { font-size: .92rem; color: var(--graphite); margin: 0 0 16px; flex: 1; }
.blog-meta {
  font-family: var(--font-mono); font-size: .72rem;
  letter-spacing: .1em; color: var(--steel);
  text-transform: uppercase;
}

/* ===== Article (blog detay) ===== */
.article-hero {
  padding: 80px 0 40px;
  text-align: center;
}
.article-hero .article-meta {
  font-family: var(--font-mono); font-size: .72rem;
  letter-spacing: .12em; color: var(--steel);
  text-transform: uppercase;
  margin-bottom: 20px;
}
.article-hero h1 { max-width: 20ch; margin: 0 auto 16px; font-size: clamp(2rem, 4vw, 3.4rem); }
.article-hero .article-sub { font-size: 1.15rem; color: var(--graphite); max-width: 60ch; margin: 0 auto; }
.article-body {
  max-width: 720px; margin: 48px auto;
  font-size: 1.08rem; line-height: 1.8; color: var(--graphite);
}
.article-body h2 { font-size: 1.7rem; margin: 48px 0 16px; color: var(--carbon); }
.article-body h3 { font-size: 1.3rem; margin: 32px 0 12px; color: var(--carbon); }
.article-body p { margin-bottom: 1.2em; }
.article-body ul, .article-body ol { padding-left: 24px; margin-bottom: 1.2em; }
.article-body li { margin-bottom: 8px; }
.article-body blockquote {
  border-left: 3px solid var(--signal);
  padding: 4px 0 4px 24px;
  margin: 32px 0;
  font-size: 1.2rem;
  font-style: italic;
  color: var(--carbon);
}
.article-body strong { color: var(--carbon); }
.article-body code {
  font-family: var(--font-mono);
  background: var(--bone-2);
  padding: 2px 6px; border-radius: 4px;
  font-size: .9em;
}

/* ===== Page hero (alt sayfalar) ===== */
.page-hero {
  padding: 80px 0 48px;
  text-align: center;
  border-bottom: 1px solid var(--line);
}
.page-hero h1 { max-width: 22ch; margin: 0 auto 16px; }
.page-hero p { max-width: 60ch; margin: 0 auto; color: var(--graphite); }

.breadcrumb {
  font-family: var(--font-mono);
  font-size: .75rem; letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--steel);
  margin-bottom: 16px;
}
.breadcrumb a { color: var(--steel); }
.breadcrumb a:hover { color: var(--signal); }

/* ===== Contact form ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: start;
}
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block; font-size: .85rem; font-weight: 500;
  margin-bottom: 8px; color: var(--graphite);
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%; padding: 14px 16px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: #fff;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--carbon);
  transition: border-color .2s var(--easing);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none; border-color: var(--carbon);
  box-shadow: 0 0 0 3px rgba(10,10,10,.06);
}
.form-group textarea { min-height: 140px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-check { display: flex; gap: 10px; font-size: .85rem; color: var(--graphite); margin-bottom: 20px; }
.form-check input { width: auto; }

.info-card {
  background: #fff;
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: 16px;
}
.info-card h3 { font-size: 1.05rem; margin-bottom: 12px; }
.info-card p { margin: 0; color: var(--graphite); font-size: .95rem; }
.info-card a { color: var(--carbon); font-weight: 500; }
.info-card a:hover { color: var(--signal); }

/* ===== Animations ===== */
.reveal {
  opacity: 0; transform: translateY(16px);
  transition: opacity .8s var(--easing), transform .8s var(--easing);
}
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0s !important; transition-duration: 0s !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ===== Float WhatsApp ===== */
.wa-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 50;
  width: 56px; height: 56px;
  background: #25D366;
  color: #fff;
  border-radius: 50%;
  display: grid; place-items: center;
  box-shadow: 0 8px 24px rgba(37,211,102,.45);
  transition: transform .25s var(--easing);
}
.wa-float:hover { transform: scale(1.08); color: #fff; }

/* ===== Responsive ===== */
@media (max-width: 980px) {
  .hero { padding: 64px 0 48px; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { max-width: 420px; margin: 0 auto; }
  .usp-grid, .steps, .stats { grid-template-columns: repeat(2, 1fr); }
  .product-grid { grid-template-columns: 1fr; gap: 32px; }
  .product-gallery { position: static; }
  .blog-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
}
@media (max-width: 640px) {
  .nav-menu { display: none; }
  .nav-menu.open {
    display: flex; flex-direction: column;
    position: absolute; top: 64px; left: 0; right: 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    padding: 16px;
    align-items: stretch;
  }
  .nav-menu.open a { padding: 14px 16px; border-radius: var(--radius-sm); }
  .menu-toggle { display: block; }
  .nav-cta .btn:not(.menu-toggle):not(.cart-btn) { display: none; }
  .usp-grid, .steps, .stats { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .testimonial { padding: 32px 24px; }
  .testimonial blockquote { font-size: 1.25rem; }
  .form-row { grid-template-columns: 1fr; }
  h1 { font-size: 2.4rem; }
}