:root,
[data-theme="light"] {
  --color-bg: #eef1f6;
  --color-surface: #ffffff;
  --color-surface-2: #f6f8fb;
  --color-surface-3: #e8edf5;
  --color-text: #0c1222;
  --color-muted: #5c6578;
  --color-border: #dde3ee;
  --color-primary: #1d4ed8;
  --color-primary-dark: #1e3a8a;
  --color-primary-light: #e8effc;
  --color-primary-glow: rgba(29, 78, 216, 0.14);
  --color-accent: #f59e0b;
  --color-whatsapp: #16a34a;
  --color-whatsapp-dark: #15803d;
  --color-success: #059669;
  --color-error: #ef4444;
  --color-warning-bg: #fffbeb;
  --color-warning-text: #b45309;
  --color-tier-orijinal: #d97706;
  --color-tier-a: #1d4ed8;
  --color-tier-yansanayi: #64748b;
  --radius: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --shadow-sm: 0 2px 8px rgba(12, 18, 34, 0.04);
  --shadow: 0 10px 30px rgba(12, 18, 34, 0.07);
  --shadow-lg: 0 22px 50px rgba(12, 18, 34, 0.1);
  --header-bg: rgba(255, 255, 255, 0.82);
  --font: "Plus Jakarta Sans", system-ui, sans-serif;
  --font-display: "Sora", "Plus Jakarta Sans", system-ui, sans-serif;
}

[data-theme="dark"] {
  --color-bg: #080d17;
  --color-surface: #111827;
  --color-surface-2: #1a2332;
  --color-surface-3: #243044;
  --color-text: #f1f5f9;
  --color-muted: #94a3b8;
  --color-border: #2d3a4f;
  --color-primary: #60a5fa;
  --color-primary-dark: #93c5fd;
  --color-primary-light: #172554;
  --color-primary-glow: rgba(96, 165, 250, 0.12);
  --color-accent: #fbbf24;
  --color-whatsapp: #4ade80;
  --color-whatsapp-dark: #22c55e;
  --color-success: #34d399;
  --color-error: #f87171;
  --color-warning-bg: #1c1910;
  --color-warning-text: #fcd34d;
  --color-tier-orijinal: #fbbf24;
  --color-tier-a: #60a5fa;
  --color-tier-yansanayi: #94a3b8;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.45);
  --header-bg: rgba(17, 24, 39, 0.88);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: color 0.15s; }
a:hover { color: var(--color-primary-dark); }
h1, h2, h3, h4 { line-height: 1.15; margin: 0 0 0.5em; font-weight: 700; letter-spacing: -0.02em; }
h1 { font-size: clamp(2rem, 5vw, 3rem); }
h2 { font-size: clamp(1.4rem, 3vw, 1.9rem); }
p { margin: 0 0 1rem; }
.container { width: min(1200px, 94vw); margin: 0 auto; }
.hidden { display: none !important; }

/* ── Public site: one light system ── */
.site-front {
  background: var(--color-bg);
  color: var(--color-text);
}
.site-front .site-header {
  background: var(--header-bg);
  border-bottom-color: var(--color-border);
}
.site-front .brand { color: var(--color-text); }
.site-front .brand:hover { color: var(--color-text); }
.site-front .brand-text strong {
  font-family: var(--font-display);
  letter-spacing: -0.02em;
}
.site-front .header-search {
  background: var(--color-surface);
  border-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}
.site-front .header-search:focus-within {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px var(--color-primary-glow);
}
.site-front .header-search-input { color: var(--color-text); }
.site-front .header-search-input::placeholder { color: var(--color-muted); }
.site-front .search-icon { color: var(--color-muted); }
.site-front .search-hint {
  background: var(--color-surface-3);
  color: var(--color-muted);
  border-color: var(--color-border);
}
.site-front .search-dropdown {
  background: var(--color-surface);
  border-color: var(--color-border);
}
.site-front .search-result-item { color: var(--color-text); }
.site-front .search-result-item:hover { background: var(--color-primary-light); }
.site-front .search-result-brand,
.site-front .search-no-result { color: var(--color-muted); }
.site-front .theme-toggle {
  background: var(--color-surface);
  border-color: var(--color-border);
  color: var(--color-text);
}
.site-front .site-nav a:not(.btn) { color: var(--color-text); }
.site-front .site-nav a:not(.btn).active,
.site-front .site-nav a:not(.btn):hover {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
}
.site-front .btn-outline {
  background: var(--color-surface);
  border-color: var(--color-border);
  color: var(--color-text);
}
.site-front .btn-outline:hover {
  background: var(--color-surface-2);
  color: var(--color-text);
}
.site-front .nav-toggle {
  background: var(--color-surface);
  border-color: var(--color-border);
}
.site-front .nav-toggle span { background: var(--color-text); }
@media (max-width: 768px) {
  .site-front .site-nav {
    background: var(--color-surface);
    border-bottom-color: var(--color-border);
  }
}

/* ── Header ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: var(--header-bg);
  backdrop-filter: blur(16px) saturate(1.4);
  border-bottom: 1px solid var(--color-border);
}
.header-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1rem 1.25rem;
  min-height: 72px;
  padding: 0.65rem 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: inherit;
  flex-shrink: 0;
}
.brand:hover { color: inherit; }
.brand-logo { height: 38px; width: auto; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: 0.88rem; font-weight: 800; }
.brand-text small { color: var(--color-muted); font-size: 0.72rem; font-weight: 500; }

.header-search-wrap { position: relative; width: 100%; max-width: 480px; justify-self: center; }
.header-search {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: 999px;
  padding: 0.45rem 0.45rem 0.45rem 1rem;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.header-search:focus-within {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px var(--color-primary-glow);
}
.search-icon { color: var(--color-muted); flex-shrink: 0; }
.header-search-input {
  flex: 1;
  border: none;
  background: transparent;
  color: var(--color-text);
  font: inherit;
  font-size: 0.92rem;
  font-weight: 500;
  outline: none;
  min-width: 0;
}
.header-search-input::placeholder { color: var(--color-muted); font-weight: 400; }
.search-hint {
  display: none;
  font-size: 0.7rem;
  padding: 0.2rem 0.45rem;
  border-radius: 6px;
  background: var(--color-surface-3);
  color: var(--color-muted);
  border: 1px solid var(--color-border);
  font-family: inherit;
}
@media (min-width: 900px) { .search-hint { display: inline-block; } }

.search-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  z-index: 300;
}
.search-result-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  width: 100%;
  padding: 0.75rem 1rem;
  border: none;
  background: transparent;
  color: var(--color-text);
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: background 0.12s;
}
.search-result-item:hover { background: var(--color-primary-light); }
.search-result-name { font-weight: 600; font-size: 0.92rem; }
.search-result-brand { font-size: 0.8rem; color: var(--color-muted); }
.search-no-result { padding: 1rem; color: var(--color-muted); font-size: 0.9rem; text-align: center; }

.header-actions { display: flex; align-items: center; gap: 0.4rem; flex-shrink: 0; }
.site-nav { display: flex; align-items: center; gap: 0.25rem 0.5rem; }
.site-nav a:not(.btn) {
  color: var(--color-text);
  font-weight: 600;
  font-size: 0.88rem;
  padding: 0.4rem 0.7rem;
  border-radius: 8px;
}
.site-nav a:not(.btn).active,
.site-nav a:not(.btn):hover { background: var(--color-primary-light); color: var(--color-primary-dark); }
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: var(--color-surface);
  cursor: pointer;
  font-size: 1rem;
  transition: transform 0.15s;
}
.theme-toggle:hover { transform: scale(1.05); }
[data-theme="light"] .theme-icon-dark,
[data-theme="dark"] .theme-icon-light { display: none; }
.header-wa .header-wa-text { display: none; }
@media (min-width: 1100px) { .header-wa .header-wa-text { display: inline; } }
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 8px;
  cursor: pointer;
}
.nav-toggle span { display: block; width: 20px; height: 2px; background: var(--color-text); border-radius: 2px; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.6rem 1.1rem;
  border-radius: 12px;
  border: 1px solid transparent;
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s, background 0.15s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
  box-shadow: 0 4px 14px var(--color-primary-glow);
}
.btn-outline { background: var(--color-surface); border-color: var(--color-border); color: var(--color-text); }
.btn-whatsapp { background: var(--color-whatsapp); color: #fff; }
.btn-whatsapp:hover { background: var(--color-whatsapp-dark); color: #fff; }
.btn-sm { padding: 0.45rem 0.8rem; font-size: 0.82rem; border-radius: 10px; }
.btn-lg { padding: 0.8rem 1.4rem; font-size: 1rem; }
.btn-block { width: 100%; }
.btn-danger { background: var(--color-error); color: #fff; }
.btn-ghost { background: transparent; border-color: var(--color-border); color: var(--color-muted); }

/* ── Hero ── */
.hero {
  position: relative;
  min-height: min(68vh, 580px);
  display: flex;
  align-items: center;
  padding: clamp(3.25rem, 7vw, 5rem) 0 clamp(3rem, 6vw, 4.25rem);
  overflow: hidden;
  isolation: isolate;
}
.hero-plane {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 55% 70% at 12% 30%, rgba(29, 78, 216, 0.12), transparent 58%),
    radial-gradient(ellipse 45% 55% at 92% 18%, rgba(99, 140, 230, 0.1), transparent 52%),
    linear-gradient(180deg, #ffffff 0%, var(--color-bg) 100%);
}
.hero-plane-grid {
  position: absolute;
  inset: 0;
  opacity: 0.45;
  background-image:
    linear-gradient(rgba(29, 78, 216, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(29, 78, 216, 0.06) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 75% 65% at 70% 45%, #000 15%, transparent 72%);
  animation: hero-grid 22s linear infinite;
}
.hero-plane-glow {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 40% 50% at 20% 55%, rgba(29, 78, 216, 0.08), transparent 60%),
    radial-gradient(ellipse 35% 40% at 78% 70%, rgba(15, 23, 42, 0.03), transparent 55%);
  animation: hero-glow 9s ease-in-out infinite alternate;
}
.hero-plane-props {
  position: absolute;
  right: max(2vw, calc((100vw - 1200px) / 2 - 2rem));
  top: 50%;
  width: min(420px, 42vw);
  height: min(520px, 70vh);
  transform: translateY(-50%);
  color: rgba(29, 78, 216, 0.28);
  pointer-events: none;
}
.hero-plane-device {
  position: absolute;
  right: 8%;
  top: 50%;
  width: min(260px, 62%);
  transform: translateY(-46%) rotate(8deg);
  animation: hero-device 1s cubic-bezier(0.22, 1, 0.36, 1) both, hero-float 6s ease-in-out 1s infinite;
  filter: drop-shadow(0 20px 36px rgba(12, 18, 34, 0.1));
  z-index: 2;
}
.hero-plane-device svg,
.hero-prop svg {
  width: 100%;
  height: auto;
  display: block;
}
.hero-prop {
  position: absolute;
  color: inherit;
  filter: drop-shadow(0 10px 18px rgba(12, 18, 34, 0.08));
  z-index: 1;
  --rot: 0deg;
  transform: rotate(var(--rot));
}
.hero-prop-battery {
  width: min(64px, 16%);
  left: 4%;
  top: 18%;
  --rot: -18deg;
  animation: hero-prop-in 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.15s both, hero-prop-float 7s ease-in-out 1.1s infinite;
}
.hero-prop-screen {
  width: min(78px, 19%);
  left: 0;
  bottom: 16%;
  --rot: -12deg;
  animation: hero-prop-in 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.28s both, hero-prop-float 8s ease-in-out 1.2s infinite;
  opacity: 0.9;
}
.hero-prop-camera {
  width: min(82px, 20%);
  right: 0;
  top: 10%;
  --rot: 14deg;
  animation: hero-prop-in 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.22s both, hero-prop-float 6.5s ease-in-out 1.15s infinite;
}
.hero-prop-tool {
  width: min(42px, 11%);
  right: 2%;
  bottom: 12%;
  --rot: 22deg;
  animation: hero-prop-in 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.35s both, hero-prop-float 7.5s ease-in-out 1.3s infinite;
}
.hero-prop-chip {
  width: min(70px, 17%);
  left: 10%;
  top: 48%;
  --rot: 8deg;
  animation: hero-prop-in 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.4s both, hero-prop-float 9s ease-in-out 1.25s infinite;
  opacity: 0.85;
}
.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 36rem;
  animation: hero-in 0.7s cubic-bezier(0.22, 1, 0.36, 1) both;
}
.hero-brand {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 4.5vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.045em;
  color: var(--color-text);
  line-height: 1.05;
  text-wrap: balance;
}
.hero h1 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.6vw, 1.75rem);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.25;
  color: var(--color-primary-dark);
  max-width: 22ch;
}
.hero-lead {
  color: var(--color-muted);
  max-width: 38ch;
  font-size: clamp(1rem, 1.4vw, 1.1rem);
  line-height: 1.55;
  margin-bottom: 1.85rem;
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  animation: hero-in 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.12s both;
}
.hero-cta .btn-primary {
  box-shadow: 0 10px 28px var(--color-primary-glow);
}
@keyframes hero-in {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes hero-device {
  from { opacity: 0; transform: translateY(-40%) rotate(8deg) scale(0.92); }
  to { opacity: 1; transform: translateY(-46%) rotate(8deg) scale(1); }
}
@keyframes hero-float {
  0%, 100% { transform: translateY(-46%) rotate(8deg); }
  50% { transform: translateY(-50%) rotate(6deg); }
}
@keyframes hero-prop-in {
  from { opacity: 0; transform: translateY(14px) rotate(var(--rot)) scale(0.9); }
  to { opacity: 1; transform: translateY(0) rotate(var(--rot)) scale(1); }
}
@keyframes hero-prop-float {
  0%, 100% { transform: translateY(0) rotate(var(--rot)); }
  50% { transform: translateY(-10px) rotate(var(--rot)); }
}
@keyframes hero-glow {
  from { opacity: 0.85; }
  to { opacity: 1; }
}
@keyframes hero-grid {
  from { background-position: 0 0; }
  to { background-position: 56px 56px; }
}

/* ── Pricing ── */
.pricing-section {
  position: relative;
  padding: 0.5rem 0 4rem;
  overflow: hidden;
  background: var(--color-bg);
}
.pricing-atmosphere {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 50% 40% at 90% 0%, rgba(29, 78, 216, 0.06), transparent 55%),
    radial-gradient(ellipse 40% 35% at 5% 80%, rgba(29, 78, 216, 0.04), transparent 50%);
}
.pricing-intro {
  position: relative;
  margin-bottom: 1.75rem;
  max-width: 36rem;
  animation: hero-in 0.55s ease-out both;
}
.pricing-eyebrow {
  margin: 0 0 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
}
.pricing-heading {
  margin: 0 0 0.55rem;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 3vw, 1.9rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--color-text);
}
.pricing-sub {
  margin: 0;
  color: var(--color-muted);
  font-size: 1.02rem;
  line-height: 1.55;
  max-width: 42ch;
}
.pricing-shell {
  position: relative;
  display: grid;
  grid-template-columns: 260px 1fr;
  grid-template-rows: auto 1fr;
  gap: 0;
  align-items: stretch;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  animation: hero-in 0.55s ease-out 0.06s both;
  overflow: hidden;
}
.pricing-brands {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: nowrap;
  gap: 0.45rem;
  padding: 0.85rem 1rem;
  overflow-x: auto;
  scrollbar-width: thin;
  border-bottom: 1px solid var(--color-border);
  background: linear-gradient(180deg, #fff 0%, var(--color-surface-2) 100%);
  -webkit-overflow-scrolling: touch;
}
.brand-chip {
  flex: 0 0 auto;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-muted);
  border-radius: 999px;
  padding: 0.45rem 0.95rem;
  cursor: pointer;
  font-weight: 700;
  font-size: 0.84rem;
  letter-spacing: -0.01em;
  transition: background 0.15s, color 0.15s, border-color 0.15s, box-shadow 0.15s;
  white-space: nowrap;
}
.brand-chip:hover {
  color: var(--color-text);
  border-color: rgba(29, 78, 216, 0.28);
  background: #fff;
}
.brand-chip.is-active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
  box-shadow: 0 6px 16px var(--color-primary-glow);
}
.pricing-sidebar {
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--color-border);
  background: var(--color-surface-2);
  position: sticky;
  top: 88px;
  align-self: start;
  max-height: calc(100vh - 100px);
  min-height: 420px;
}
.sidebar-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.95rem 1rem 0.7rem;
}
.sidebar-title {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-muted);
  font-weight: 700;
  margin: 0;
}
.sidebar-count {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-primary);
  background: var(--color-primary-light);
  padding: 0.18rem 0.5rem;
  border-radius: 999px;
}
.model-list {
  list-style: none;
  margin: 0;
  padding: 0 0.65rem 0.85rem;
  overflow-y: auto;
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.model-list li { margin: 0; }
.model-item {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  text-align: left;
  border: 1px solid transparent;
  background: transparent;
  color: var(--color-text);
  border-radius: 12px;
  padding: 0.7rem 0.8rem;
  cursor: pointer;
  font: inherit;
  font-size: 0.88rem;
  font-weight: 600;
  transition: background 0.12s, color 0.12s, border-color 0.12s, box-shadow 0.12s;
}
.model-item-name {
  min-width: 0;
  line-height: 1.25;
}
.model-item-arrow {
  display: inline-flex;
  color: var(--color-muted);
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity 0.12s, transform 0.12s, color 0.12s;
  flex-shrink: 0;
}
.model-item:hover {
  background: var(--color-surface);
  border-color: var(--color-border);
}
.model-item:hover .model-item-arrow {
  opacity: 1;
  transform: translateX(0);
}
.model-item.is-active {
  background: #fff;
  border-color: rgba(29, 78, 216, 0.22);
  color: var(--color-primary-dark);
  box-shadow: var(--shadow-sm);
}
.model-item.is-active .model-item-arrow {
  opacity: 1;
  transform: translateX(0);
  color: var(--color-primary);
}
.model-list-empty {
  color: var(--color-muted);
  font-size: 0.85rem;
  padding: 0.85rem 0.5rem;
  margin: 0;
}
.pricing-main {
  background:
    linear-gradient(180deg, #fbfcfe 0%, var(--color-surface) 28%);
  border: none;
  border-radius: 0;
  padding: 1.5rem 1.6rem 1.75rem;
  min-height: 420px;
  box-shadow: none;
}

.pricing-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 340px;
  color: var(--color-muted);
  text-align: center;
  gap: 0.35rem;
  padding: 2rem 1rem;
}
.pricing-empty-visual {
  display: flex;
  gap: 0.45rem;
  margin-bottom: 1rem;
}
.pricing-empty-visual span {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--color-primary);
  opacity: 0.25;
  animation: empty-dot 1.2s ease-in-out infinite;
}
.pricing-empty-visual span:nth-child(2) { animation-delay: 0.15s; opacity: 0.45; }
.pricing-empty-visual span:nth-child(3) { animation-delay: 0.3s; opacity: 0.7; }
@keyframes empty-dot {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}
.pricing-empty-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.02em;
}
.pricing-empty p { margin: 0; max-width: 28ch; line-height: 1.5; }
.pricing-empty-inline { padding: 2rem; text-align: center; color: var(--color-muted); }
.pricing-content { animation: fade-panel 0.28s ease-out; }
@keyframes fade-panel {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}
.model-brand-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  margin: 0 0 0.25rem;
}
.selected-model-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.35rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--color-border);
  border-radius: 16px;
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}
.selected-model-copy { min-width: 0; }
.selected-model-head h2 {
  margin: 0;
  font-size: clamp(1.25rem, 2.4vw, 1.55rem);
  font-family: var(--font-display);
  color: var(--color-text);
  letter-spacing: -0.03em;
  line-height: 1.15;
}
.selected-model-wa { flex-shrink: 0; }

.services-stack {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
@media (min-width: 1025px) {
  .services-stack {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    align-items: start;
  }
}
.service-section {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 0.95rem 1rem 1rem;
  min-width: 0;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.service-section:hover {
  border-color: rgba(29, 78, 216, 0.22);
  box-shadow: 0 10px 28px rgba(12, 18, 34, 0.06);
}
.service-section-head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--color-border);
}
.service-section-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--color-primary-light);
  font-size: 1.1rem;
  flex-shrink: 0;
}
.service-section-copy { min-width: 0; }
.service-section-title {
  margin: 0;
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
  font-family: var(--font-display);
}
.service-section-count {
  margin: 0.15rem 0 0;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-muted);
}

.price-list {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  border: none;
  border-radius: 0;
  overflow: visible;
  background: transparent;
}
.price-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.85rem;
  padding: 0.7rem 0.8rem;
  border: 1px solid transparent;
  border-radius: 12px;
  border-left: 3px solid transparent;
  background: var(--color-surface-2);
  transition: background 0.12s, border-color 0.12s;
}
.price-row:hover {
  background: #fff;
  border-color: var(--color-border);
}
.price-row.tier-orijinal { border-left-color: var(--color-tier-orijinal); }
.price-row.tier-a { border-left-color: var(--color-tier-a); }
.price-row.tier-diger,
.price-row.tier-yansanayi { border-left-color: var(--color-tier-yansanayi); }
.price-row-info {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  min-width: 0;
  flex: 1;
}
.price-row-tier {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--color-text);
}
.price-row-warranty {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  background: var(--color-primary-light);
  padding: 0.12rem 0.45rem;
  border-radius: 5px;
}
.price-row-note {
  font-size: 0.78rem;
  color: var(--color-muted);
  width: auto;
}
.price-row-meta {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  flex-shrink: 0;
}
.price-row-amount {
  font-size: 1.08rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  color: var(--color-text);
  font-family: var(--font-display);
}
.price-row-wa {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--color-whatsapp);
  color: #fff;
  flex-shrink: 0;
  transition: transform 0.15s, background 0.15s;
}
.price-row-wa:hover {
  background: var(--color-whatsapp-dark);
  color: #fff;
  transform: translateY(-1px);
}

.info-banner {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  margin-top: 1.25rem;
  padding: 0.95rem 1.1rem;
  border-radius: 12px;
  background: var(--color-surface);
  color: var(--color-muted);
  font-size: 0.88rem;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}
.info-banner strong { color: var(--color-text); }
.info-banner svg { flex-shrink: 0; margin-top: 2px; color: var(--color-primary); }
.empty-state {
  position: relative;
  text-align: center;
  padding: 3.5rem 1.5rem;
  background: var(--color-surface);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-lg);
  color: var(--color-muted);
}
.empty-state h3 { margin-bottom: 0.35rem; color: var(--color-text); }
.empty-state p { margin: 0; color: var(--color-muted); }

/* ── Footer ── */
.site-footer {
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
  padding: 3rem 0 1.25rem;
  color: var(--color-muted);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(auto-fit, minmax(160px, 1fr));
  gap: 2rem 1.75rem;
}
.footer-brand { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-brand img { margin-bottom: 0.15rem; }
.footer-brand-name {
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  font-family: var(--font-display);
  color: var(--color-text);
}
.footer-brand p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.9rem;
  max-width: 28ch;
  line-height: 1.5;
}
.footer-grid h4 {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-muted);
  margin: 0 0 0.65rem;
  font-weight: 700;
}
.footer-grid p { margin: 0 0 0.4rem; font-size: 0.92rem; color: var(--color-text); }
.footer-grid a { color: var(--color-text); font-weight: 600; }
.footer-grid a:hover { color: var(--color-primary); }
.footer-disclaimer {
  margin-top: 2rem;
  padding-top: 1.15rem;
  border-top: 1px solid var(--color-border);
  color: var(--color-muted);
  font-size: 0.82rem;
}
.footer-disclaimer p { margin: 0; }
.footer-bottom {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
  color: var(--color-muted);
  font-size: 0.82rem;
}
.footer-bottom p { margin: 0; }

/* ── Forms ── */
.form-stack { display: flex; flex-direction: column; gap: 0.85rem; }
.form-stack label { display: flex; flex-direction: column; gap: 0.35rem; font-weight: 600; font-size: 0.88rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.85rem; }
.form-stack input,
.form-stack select,
.form-stack textarea {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border: 1.5px solid var(--color-border);
  border-radius: 10px;
  background: var(--color-surface);
  color: var(--color-text);
  font: inherit;
  transition: border-color 0.15s;
}
.form-stack input:focus,
.form-stack select:focus,
.form-stack textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}
.alert { padding: 0.85rem 1rem; border-radius: 12px; margin-bottom: 1rem; font-weight: 500; }
.alert-success { background: #dcfce7; color: #166534; }
.alert-error { background: #fee2e2; color: #991b1b; }
[data-theme="dark"] .alert-success { background: #14532d; color: #86efac; }
[data-theme="dark"] .alert-error { background: #7f1d1d; color: #fecaca; }

/* ── Install & auth ── */
.install-page, .admin-auth { min-height: 100vh; display: grid; place-items: center; padding: 2rem 1rem; }
.install-card, .auth-card {
  width: min(520px, 100%);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 2rem;
  box-shadow: var(--shadow-lg);
}
.auth-footer { text-align: center; margin-top: 1rem; font-size: 0.9rem; }

/* ── Admin ── */
.admin-body { display: flex; min-height: 100vh; background: var(--color-bg); }
.admin-sidebar {
  width: 260px;
  background: var(--color-surface);
  border-right: 1px solid var(--color-border);
  padding: 1.25rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  position: sticky;
  top: 0;
  height: 100vh;
}
.admin-sidebar nav { display: flex; flex-direction: column; gap: 0.2rem; flex: 1; }
.admin-sidebar a {
  color: var(--color-text);
  padding: 0.6rem 0.85rem;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.9rem;
  transition: background 0.12s;
}
.admin-sidebar a.active { background: var(--color-primary); color: #fff; }
.admin-sidebar a:not(.active):hover { background: var(--color-primary-light); color: var(--color-primary-dark); }
.admin-user { font-size: 0.82rem; color: var(--color-muted); padding: 0.5rem 0.85rem; border-top: 1px solid var(--color-border); margin-top: 0.5rem; }
.admin-main { flex: 1; padding: 1.5rem 2rem; overflow: auto; max-width: 1400px; }
.admin-header { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; margin-bottom: 1.5rem; flex-wrap: wrap; }
.admin-header h1 { margin: 0; }
.admin-header p { color: var(--color-muted); margin: 0.25rem 0 0; font-size: 0.92rem; }
.admin-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  margin-bottom: 1rem;
  box-shadow: var(--shadow-sm);
}
.admin-card h2 { font-size: 1.1rem; margin-bottom: 1rem; }

/* Catalog admin */
.catalog-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 1.25rem;
  align-items: start;
}
.catalog-brands {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.catalog-brands-head {
  padding: 1rem;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  gap: 0.5rem;
}
.catalog-brands-head input {
  flex: 1;
  padding: 0.55rem 0.75rem;
  border: 1.5px solid var(--color-border);
  border-radius: 10px;
  background: var(--color-surface-2);
  color: var(--color-text);
  font: inherit;
  font-size: 0.88rem;
}
.catalog-brand-list { list-style: none; margin: 0; padding: 0.5rem; max-height: 60vh; overflow-y: auto; }
.catalog-brand-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.65rem 0.75rem;
  border-radius: 10px;
  cursor: pointer;
  transition: background 0.12s;
  border: 1.5px solid transparent;
  text-decoration: none;
  color: inherit;
}
.catalog-brand-item:hover { background: var(--color-surface-2); }
.catalog-brand-item.is-active {
  background: var(--color-primary-light);
  border-color: var(--color-primary);
}
.catalog-brand-item strong { font-size: 0.92rem; }
.catalog-brand-item span { font-size: 0.75rem; color: var(--color-muted); font-weight: 600; }
.catalog-main { display: flex; flex-direction: column; gap: 1rem; }
.catalog-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  justify-content: space-between;
}
.catalog-toolbar-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; align-items: center; }
.catalog-service-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding: 0.15rem;
}
.catalog-service-tab {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.55rem 0.9rem;
  border-radius: 10px;
  border: 1.5px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-muted);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 600;
  transition: background 0.12s, border-color 0.12s, color 0.12s;
}
.catalog-service-tab:hover {
  background: var(--color-surface-2);
  color: var(--color-text);
  border-color: var(--color-border);
}
.catalog-service-tab.is-active {
  background: var(--color-primary-light);
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.catalog-service-tab .tab-icon { font-size: 1rem; line-height: 1; }
.catalog-search {
  width: 100%;
  padding: 0.6rem 1rem;
  border: 1.5px solid var(--color-border);
  border-radius: 10px;
  background: var(--color-surface);
  color: var(--color-text);
  font: inherit;
}
.catalog-sheet-wrap {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.catalog-sheet-scroll {
  overflow-x: auto;
  max-height: 70vh;
  overflow-y: auto;
}
.catalog-sheet {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}
.catalog-sheet-narrow { min-width: 0; }
.catalog-sheet thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--color-surface-2);
  color: var(--color-muted);
  font-weight: 700;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 0.65rem 0.6rem;
  border-bottom: 1px solid var(--color-border);
  border-right: 1px solid var(--color-border);
  white-space: nowrap;
  text-align: center;
}
.catalog-sheet thead th.col-model,
.catalog-sheet thead th.col-actions {
  text-align: left;
  z-index: 3;
}
.catalog-sheet .col-model {
  position: sticky;
  left: 0;
  z-index: 1;
  background: var(--color-surface);
  text-align: left;
  min-width: 180px;
  padding: 0.45rem 0.85rem;
  border-right: 1px solid var(--color-border);
  white-space: nowrap;
}
.catalog-sheet thead .col-model {
  z-index: 4;
  background: var(--color-surface-2);
}
.catalog-sheet .col-price {
  width: 110px;
  min-width: 100px;
  padding: 0.3rem 0.4rem;
  text-align: center;
  border-right: 1px solid var(--color-border);
}
.catalog-sheet .col-actions {
  width: 72px;
  padding: 0.35rem 0.6rem;
  text-align: center;
  background: var(--color-surface);
  border-left: 1px solid var(--color-border);
}
.catalog-sheet thead .col-actions {
  background: var(--color-surface-2);
}
.catalog-sheet tbody tr:hover td { background: var(--color-surface-2); }
.catalog-sheet tbody tr:hover .col-model,
.catalog-sheet tbody tr:hover .col-actions { background: var(--color-surface-2); }
.catalog-sheet tbody td { border-bottom: 1px solid var(--color-border); }
.catalog-sheet .col-price input {
  width: 100%;
  min-width: 0;
  padding: 0.4rem 0.35rem;
  border: 1px solid transparent;
  border-radius: 4px;
  background: transparent;
  color: var(--color-text);
  font: inherit;
  font-variant-numeric: tabular-nums;
  text-align: right;
  appearance: textfield;
  -moz-appearance: textfield;
}
.catalog-sheet .col-price input::-webkit-outer-spin-button,
.catalog-sheet .col-price input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.catalog-sheet .col-price input:hover {
  border-color: var(--color-border);
  background: var(--color-surface);
}
.catalog-sheet .col-price input:focus {
  outline: none;
  border-color: var(--color-primary);
  background: var(--color-surface);
  box-shadow: 0 0 0 2px var(--color-primary-glow, rgba(37, 99, 235, 0.2));
}
.catalog-sheet .price-missing { color: var(--color-muted); }
.model-name-link {
  color: inherit;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
}
.model-name-link:hover { color: var(--color-primary); text-decoration: underline; }
.catalog-sheet-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 0.85rem 1rem;
  border-top: 1px solid var(--color-border);
  background: var(--color-surface-2);
}
.badge { font-size: 0.72rem; font-weight: 700; padding: 0.2rem 0.5rem; border-radius: 6px; }
.badge-active { background: #dcfce7; color: #166534; }
.badge-inactive { background: var(--color-surface-3); color: var(--color-muted); margin-left: 0.35rem; }

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: 500;
  display: grid;
  place-items: center;
  padding: 1rem;
}
.modal {
  width: min(480px, 100%);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  box-shadow: var(--shadow-lg);
}
.modal h2 { margin-bottom: 1rem; }
.modal-actions { display: flex; gap: 0.5rem; margin-top: 1rem; flex-wrap: wrap; }

.data-table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
.data-table th, .data-table td { text-align: left; padding: 0.7rem 0.6rem; border-bottom: 1px solid var(--color-border); }
.data-table th { color: var(--color-muted); font-weight: 700; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.04em; }
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 0.85rem; margin-bottom: 1.25rem; }
.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.15rem;
  box-shadow: var(--shadow-sm);
}
.stat-card strong { display: block; font-size: 1.75rem; font-weight: 800; color: var(--color-primary); }
.stat-card span { font-size: 0.82rem; color: var(--color-muted); font-weight: 600; }
.price-matrix input[type="number"],
.price-matrix input[type="text"] {
  width: 100%;
  min-width: 80px;
  padding: 0.5rem 0.6rem;
  border: 1.5px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-surface);
  color: var(--color-text);
  font: inherit;
}
.price-matrix-section {
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-border);
}
.price-matrix-section:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.price-matrix-section h2 {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.05rem;
  margin-bottom: 0.85rem;
}
.inline-actions { display: flex; gap: 0.4rem; flex-wrap: wrap; align-items: center; }

.import-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
  margin-bottom: 1rem;
}
.import-card { display: flex; flex-direction: column; gap: 0.5rem; }
.import-card-featured { border-color: var(--color-primary); box-shadow: 0 0 0 1px var(--color-primary-glow); }
.import-card-icon { font-size: 2rem; line-height: 1; }
.import-cols { font-size: 0.82rem; color: var(--color-muted); }
.import-cols code { font-size: 0.78rem; word-break: break-all; }
.import-steps { margin: 0; padding-left: 1.25rem; }
.import-steps li { margin-bottom: 0.5rem; }
.import-steps-compact { margin: 0; padding-left: 1.1rem; font-size: 0.9rem; color: var(--color-muted); }
.import-steps-compact li { margin-bottom: 0.35rem; }
.import-tips { margin: 0; padding-left: 1.1rem; font-size: 0.88rem; color: var(--color-muted); }

.import-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.5rem;
  margin-bottom: 1.25rem;
  font-size: 0.88rem;
  font-weight: 600;
}
.import-breadcrumb a { color: var(--color-primary); }
.import-breadcrumb a.is-current { color: var(--color-text); pointer-events: none; }
.import-breadcrumb .is-current { color: var(--color-text); }
.import-breadcrumb .is-muted { color: var(--color-muted); }
.import-breadcrumb-sep { color: var(--color-muted); }

.import-step-label {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.import-picker-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 0.85rem;
}
.import-picker-grid-services {
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
}
.import-picker-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.35rem;
  padding: 1.35rem 1rem;
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  color: inherit;
  transition: transform 0.15s, border-color 0.15s, box-shadow 0.15s;
  box-shadow: var(--shadow-sm);
}
.import-picker-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow);
  color: inherit;
}
.import-picker-card-service { padding: 1.5rem 1rem; }
.import-picker-icon { font-size: 2rem; line-height: 1; }
.import-picker-card strong { font-size: 1rem; }
.import-picker-card small { color: var(--color-muted); font-size: 0.8rem; }

.import-action-box {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem;
  margin-bottom: 0.85rem;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}
.import-action-box-featured {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}
.import-action-box h3 { margin: 0 0 0.35rem; font-size: 1rem; }
.import-action-box p { margin: 0; font-size: 0.88rem; color: var(--color-muted); }
.import-upload-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}
.import-upload-form input[type="file"] { max-width: 220px; font-size: 0.85rem; }
.import-preview-table { overflow: auto; max-height: 420px; }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .header-inner { grid-template-columns: auto 1fr auto; }
  .header-search-wrap { grid-column: 1 / -1; order: 3; max-width: none; }
  .hero { min-height: auto; }
  .hero-plane-props {
    width: min(340px, 48vw);
    right: 1vw;
    opacity: 0.7;
  }
  .hero-plane-device { width: min(200px, 58%); }
  .hero-prop-chip { display: none; }
  .hero-inner { max-width: 32rem; }
  .pricing-shell {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto 1fr;
  }
  .pricing-brands {
    grid-column: 1;
  }
  .pricing-sidebar {
    position: static;
    max-height: none;
    min-height: 0;
    border-right: none;
    border-bottom: 1px solid var(--color-border);
  }
  .model-list {
    max-height: 220px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 0.4rem;
    padding: 0 0.75rem 0.85rem;
  }
  .model-item-arrow { display: none; }
  .pricing-main { border-radius: 0 0 var(--radius-lg) var(--radius-lg); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .catalog-layout { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 0.75rem 1rem;
    box-shadow: var(--shadow);
  }
  .site-nav.is-open { display: flex; }
  .header-inner { position: relative; display: flex; flex-wrap: wrap; }
  .brand-text small { display: none; }
  .form-row { grid-template-columns: 1fr; }
  .admin-body { flex-direction: column; }
  .admin-sidebar { width: 100%; height: auto; position: static; }
  .admin-main { padding: 1rem; }
  .service-section .price-cards { grid-template-columns: 1fr; }
  .price-row {
    align-items: flex-start;
    gap: 0.55rem;
  }
  .price-row-meta {
    flex-direction: column;
    align-items: flex-end;
    gap: 0.35rem;
  }
  .price-row-amount { font-size: 1.02rem; }
  .selected-model-head {
    flex-direction: column;
    align-items: stretch;
  }
  .selected-model-wa { align-self: flex-start; }
  .hero-cta { width: 100%; }
  .hero-cta .btn { flex: 1; justify-content: center; }
  .hero-plane-props { display: none; }
  .hero-brand { font-size: clamp(1.65rem, 7vw, 2.2rem); }
  .hero h1 { max-width: none; }
  .footer-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .pricing-main { padding: 1.15rem; }
}