/* ═══════════════════════════════════════════════
   ORANGE FARM — BASE STYLES & THEME
   Site: orange.nostt.top
═══════════════════════════════════════════════ */

/* ── RESET & ROOT ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }

:root {
  /* Brand palette */
  --orange-50:  #fff8f0;
  --orange-100: #ffe8cc;
  --orange-200: #ffd09a;
  --orange-300: #ffb366;
  --orange-400: #ff9533;
  --orange-500: #f97316;   /* primary */
  --orange-600: #ea6110;
  --orange-700: #c2440a;
  --orange-800: #9a3107;
  --orange-900: #7c2706;

  --gold-400: #fbbf24;
  --gold-500: #f59e0b;

  --green-500: #22c55e;
  --green-600: #16a34a;

  --gray-50:  #fafafa;
  --gray-100: #f4f4f5;
  --gray-200: #e4e4e7;
  --gray-300: #d4d4d8;
  --gray-400: #a1a1aa;
  --gray-500: #71717a;
  --gray-600: #52525b;
  --gray-700: #3f3f46;
  --gray-800: #27272a;
  --gray-900: #18181b;

  /* Semantic */
  --bg:          #fffcf7;
  --bg-alt:      #fff8ef;
  --text:        #27272a;
  --text-muted:  #71717a;
  --border:      #e4e4e7;

  /* Typography */
  --font-display: 'Playfair Display', 'Noto Sans SC', serif;
  --font-body:    'Inter', 'Noto Sans SC', 'Noto Sans JP', sans-serif;

  /* Spacing */
  --section-py: 96px;
  --container:  1200px;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md:  0 4px 16px rgba(0,0,0,.12), 0 2px 6px rgba(0,0,0,.06);
  --shadow-lg:  0 16px 40px rgba(249,115,22,.18), 0 4px 12px rgba(0,0,0,.08);
  --shadow-xl:  0 24px 56px rgba(249,115,22,.22), 0 8px 20px rgba(0,0,0,.1);

  /* Radii */
  --r-sm:  8px;
  --r-md:  16px;
  --r-lg:  24px;
  --r-xl:  32px;
  --r-full: 9999px;

  /* Transitions */
  --t-fast:   150ms ease;
  --t-normal: 300ms ease;
  --t-slow:   600ms ease;
}

/* ── FONT LANGUAGE HANDLING ── */
:lang(zh) { font-family: 'Inter', 'Noto Sans SC', sans-serif; }
:lang(ja) { font-family: 'Inter', 'Noto Sans JP', sans-serif; }
:lang(en) { font-family: 'Inter', sans-serif; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--orange-50); }
::-webkit-scrollbar-thumb { background: var(--orange-400); border-radius: 3px; }

/* ── SELECTION ── */
::selection { background: var(--orange-200); color: var(--orange-900); }

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

.section { padding: var(--section-py) 0; }

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-tag {
  display: inline-block;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--orange-600);
  background: var(--orange-100);
  padding: 4px 14px;
  border-radius: var(--r-full);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--gray-900);
  line-height: 1.2;
  margin-bottom: 16px;
}
.section-title em {
  font-style: italic;
  color: var(--orange-500);
}

.section-sub {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto;
}

.hidden { display: none !important; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--r-full);
  font-size: .95rem;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all var(--t-normal);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,.15);
  opacity: 0;
  transition: opacity var(--t-fast);
}
.btn:hover::after { opacity: 1; }

.btn-primary {
  background: linear-gradient(135deg, var(--orange-500), var(--orange-600));
  color: #fff;
  box-shadow: 0 4px 20px rgba(249,115,22,.4);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(249,115,22,.5);
}
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
  background: rgba(255,255,255,.15);
  color: #fff;
  border: 1.5px solid rgba(255,255,255,.4);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover {
  background: rgba(255,255,255,.25);
  transform: translateY(-2px);
}

.btn-outline-orange {
  background: transparent;
  color: var(--orange-600);
  border: 2px solid var(--orange-400);
}
.btn-outline-orange:hover {
  background: var(--orange-500);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(249,115,22,.3);
}

.btn-full { width: 100%; justify-content: center; }

/* ═══════════════════════════════════════════
   NAVBAR
═══════════════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0;
  transition: all var(--t-normal);
}

.navbar.scrolled {
  background: rgba(255, 248, 240, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--orange-100);
  box-shadow: var(--shadow-sm);
}

.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  flex-shrink: 0;
}
.logo-icon { font-size: 1.6rem; }
.logo-text {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--orange-700);
  transition: color var(--t-fast);
}
.navbar.scrolled .logo-text { color: var(--orange-700); }
.hero + * ~ .navbar .logo-text { color: #fff; }

.nav-links {
  display: flex;
  list-style: none;
  gap: 8px;
  margin-left: auto;
}
.nav-links a {
  font-size: .9rem;
  font-weight: 500;
  color: rgba(255,255,255,.9);
  text-decoration: none;
  padding: 8px 14px;
  border-radius: var(--r-full);
  transition: all var(--t-fast);
}
.navbar.scrolled .nav-links a { color: var(--gray-700); }
.nav-links a:hover { background: var(--orange-100); color: var(--orange-600); }

.nav-cta {
  background: var(--orange-500) !important;
  color: #fff !important;
  padding: 8px 18px !important;
  border-radius: var(--r-full) !important;
}
.nav-cta:hover { background: var(--orange-600) !important; }

.lang-switcher {
  display: flex;
  gap: 4px;
}
.lang-btn {
  font-size: .78rem;
  font-weight: 600;
  padding: 5px 10px;
  border-radius: var(--r-full);
  border: 1.5px solid rgba(255,255,255,.35);
  background: transparent;
  color: rgba(255,255,255,.8);
  cursor: pointer;
  transition: all var(--t-fast);
}
.navbar.scrolled .lang-btn {
  border-color: var(--orange-200);
  color: var(--gray-600);
}
.lang-btn.active,
.lang-btn:hover {
  background: var(--orange-500);
  border-color: var(--orange-500);
  color: #fff;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all var(--t-normal);
}
.navbar.scrolled .hamburger span { background: var(--gray-700); }

/* Mobile menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  transform: translateX(100%);
  transition: transform var(--t-slow) cubic-bezier(.4,0,.2,1);
}
.mobile-menu.open { transform: translateX(0); }
.mobile-menu ul {
  list-style: none;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.mobile-menu ul a {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--gray-800);
  text-decoration: none;
  transition: color var(--t-fast);
}
.mobile-menu ul a:hover { color: var(--orange-500); }
.mobile-close {
  position: absolute;
  top: 24px; right: 24px;
  font-size: 1.4rem;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--gray-600);
}
.mobile-lang { display: flex; gap: 8px; }
.mobile-lang .lang-btn {
  border-color: var(--orange-200);
  color: var(--gray-600);
}

/* ═══════════════════════════════════════════
   HERO
═══════════════════════════════════════════ */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
  padding: 120px 60px 80px;
  max-width: 1400px;
  margin: 0 auto;
  position: relative;
}

.hero-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background: linear-gradient(135deg,
    #7c2706 0%,
    #c2440a 25%,
    #f97316 55%,
    #fbbf24 80%,
    #fde68a 100%);
  overflow: hidden;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: .35;
}
.orb-1 {
  width: 600px; height: 600px;
  background: var(--orange-300);
  top: -200px; left: -200px;
}
.orb-2 {
  width: 400px; height: 400px;
  background: var(--gold-400);
  bottom: -100px; right: 10%;
}
.orb-3 {
  width: 300px; height: 300px;
  background: rgba(255,255,255,.2);
  top: 40%; left: 45%;
}

.hero-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.15);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,.3);
  border-radius: var(--r-full);
  padding: 8px 16px;
  font-size: .85rem;
  color: rgba(255,255,255,.95);
  margin-bottom: 24px;
}
.badge-dot {
  width: 8px; height: 8px;
  background: var(--green-500);
  border-radius: 50%;
  flex-shrink: 0;
  animation: pulse-dot 2s infinite;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  line-height: 1.15;
  font-weight: 700;
  color: #fff;
  margin-bottom: 24px;
  display: flex;
  flex-direction: column;
}
.title-line { display: block; }
.title-highlight {
  display: block;
  background: linear-gradient(90deg, #fff9 0%, #fff 40%, var(--gold-400) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-style: italic;
}

.hero-sub {
  font-size: 1.1rem;
  color: rgba(255,255,255,.85);
  line-height: 1.8;
  margin-bottom: 36px;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  background: rgba(255,255,255,.1);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: var(--r-lg);
  padding: 20px 28px;
  width: fit-content;
}
.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.stat-num {
  font-size: 2rem;
  font-weight: 700;
  color: #fff;
  line-height: 1;
  font-family: var(--font-display);
}
.stat-unit { font-size: 1.1rem; color: var(--gold-400); font-weight: 700; }
.stat-label {
  font-size: .78rem;
  color: rgba(255,255,255,.7);
  margin-top: 4px;
}
.stat-divider { width: 1px; height: 40px; background: rgba(255,255,255,.2); }

/* Hero visual */
.hero-visual { position: relative; }
.hero-image-wrap {
  position: relative;
  border-radius: var(--r-xl);
  overflow: visible;
}
.hero-img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-xl);
  display: block;
}

.hero-image-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  border-radius: var(--r-md);
  padding: 10px 16px;
  font-size: .85rem;
  font-weight: 600;
  color: var(--gray-800);
  box-shadow: var(--shadow-md);
  white-space: nowrap;
}
.card-float-1 { bottom: 40px; left: -24px; }
.card-float-2 { top: 40px; right: -24px; }
.card-float-3 { bottom: -20px; right: 40px; }

.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  width: 28px; height: 48px;
  border: 2px solid rgba(255,255,255,.5);
  border-radius: 14px;
  display: flex;
  justify-content: center;
  padding-top: 8px;
}
.scroll-dot {
  width: 4px; height: 8px;
  background: rgba(255,255,255,.8);
  border-radius: 2px;
  animation: scroll-dot 2s ease-in-out infinite;
}

/* ═══════════════════════════════════════════
   TRUST BAR
═══════════════════════════════════════════ */
.trust-bar {
  background: var(--orange-500);
  padding: 20px 0;
}
.trust-items {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 32px;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-size: .9rem;
  font-weight: 500;
}
.trust-item svg { opacity: .85; }

/* ═══════════════════════════════════════════
   STORY
═══════════════════════════════════════════ */
.story { background: var(--bg); }

.story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.story-images {
  position: relative;
  height: 540px;
}
.story-img-main {
  position: absolute;
  top: 0; left: 0;
  width: 72%; height: 72%;
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.story-img-main img,
.story-img-secondary img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--t-slow);
}
.story-img-main:hover img,
.story-img-secondary:hover img { transform: scale(1.04); }

.story-img-secondary {
  position: absolute;
  bottom: 0; right: 0;
  width: 55%; height: 55%;
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 5px solid var(--bg);
}
.story-badge-float {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  z-index: 10;
}
.story-badge-inner {
  background: linear-gradient(135deg, var(--orange-500), var(--orange-700));
  color: #fff;
  border-radius: var(--r-md);
  padding: 16px 20px;
  text-align: center;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.badge-year {
  font-size: 1.8rem;
  font-weight: 700;
  font-family: var(--font-display);
  line-height: 1;
}

.story-content { display: flex; flex-direction: column; gap: 20px; }
.story-text { color: var(--gray-600); line-height: 1.8; }

.story-features { display: flex; flex-direction: column; gap: 16px; margin-top: 8px; }
.story-feature {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--orange-50);
  border: 1px solid var(--orange-100);
  border-radius: var(--r-md);
  padding: 14px 18px;
  transition: all var(--t-normal);
}
.story-feature:hover {
  background: var(--orange-100);
  transform: translateX(4px);
}
.feature-icon { font-size: 1.6rem; flex-shrink: 0; }
.story-feature strong {
  display: block;
  font-weight: 600;
  color: var(--gray-800);
  font-size: .95rem;
}
.story-feature span {
  font-size: .82rem;
  color: var(--text-muted);
}

/* ═══════════════════════════════════════════
   PRODUCTS
═══════════════════════════════════════════ */
.products { background: var(--bg-alt); }

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.product-card {
  background: #fff;
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-100);
  transition: all var(--t-normal);
}
.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.product-img-wrap {
  position: relative;
  height: 260px;
  overflow: hidden;
}
.product-img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--t-slow);
}
.product-card:hover .product-img-wrap img { transform: scale(1.06); }

.product-label {
  position: absolute;
  top: 16px; left: 16px;
  background: var(--orange-500);
  color: #fff;
  font-size: .75rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--r-full);
}
.label-rare { background: #8b5cf6; }

.product-info { padding: 24px; }
.product-info h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 4px;
}
.product-origin {
  font-size: .78rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}
.product-info p {
  color: var(--gray-600);
  font-size: .9rem;
  line-height: 1.7;
  margin-bottom: 16px;
}
.product-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.product-tags span {
  font-size: .72rem;
  font-weight: 600;
  background: var(--orange-100);
  color: var(--orange-700);
  padding: 3px 10px;
  border-radius: var(--r-full);
}

/* ═══════════════════════════════════════════
   HOW IT WORKS
═══════════════════════════════════════════ */
.how { background: var(--bg); }

.how-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  position: relative;
}

.how-step {
  flex: 1;
  text-align: center;
  padding: 40px 24px;
  position: relative;
}

.step-number {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 700;
  color: var(--orange-100);
  line-height: 1;
  margin-bottom: -8px;
}

.step-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.how-step h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: 12px;
}

.how-step p {
  font-size: .9rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.how-connector {
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, var(--orange-300), var(--orange-400));
  margin-top: 80px;
  flex-shrink: 0;
  position: relative;
}
.how-connector::after {
  content: '';
  position: absolute;
  right: -6px;
  top: -4px;
  border: 5px solid transparent;
  border-left-color: var(--orange-400);
}

/* ═══════════════════════════════════════════
   GALLERY
═══════════════════════════════════════════ */
.gallery { background: var(--bg-alt); }

.gallery-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 16px;
  height: 480px;
}

.gallery-large {
  grid-row: 1 / 3;
}

.gallery-item {
  border-radius: var(--r-lg);
  overflow: hidden;
  position: relative;
  cursor: pointer;
}
.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--t-slow);
  display: block;
}
.gallery-item:hover img { transform: scale(1.06); }

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,.5) 0%, transparent 50%);
  display: flex;
  align-items: flex-end;
  padding: 20px;
  opacity: 0;
  transition: opacity var(--t-normal);
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-overlay span {
  color: #fff;
  font-size: .9rem;
  font-weight: 600;
}

/* ═══════════════════════════════════════════
   PRICING
═══════════════════════════════════════════ */
.pricing { background: var(--bg); }

.pricing-toggle {
  display: flex;
  justify-content: center;
  gap: 4px;
  background: var(--gray-100);
  border-radius: var(--r-full);
  padding: 4px;
  width: fit-content;
  margin: 0 auto 56px;
}
.toggle-btn {
  padding: 10px 24px;
  border-radius: var(--r-full);
  border: none;
  background: transparent;
  font-size: .9rem;
  font-weight: 600;
  color: var(--gray-500);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all var(--t-normal);
}
.toggle-btn.active {
  background: #fff;
  color: var(--orange-600);
  box-shadow: var(--shadow-sm);
}
.save-badge {
  font-size: .7rem;
  background: var(--green-500);
  color: #fff;
  padding: 2px 8px;
  border-radius: var(--r-full);
  font-weight: 700;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: start;
}

.pricing-card {
  background: #fff;
  border-radius: var(--r-xl);
  padding: 36px 32px;
  border: 2px solid var(--gray-200);
  position: relative;
  transition: all var(--t-normal);
}
.pricing-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.tier-standard {
  border-color: var(--orange-400);
  box-shadow: 0 8px 40px rgba(249,115,22,.15);
  transform: scale(1.03);
}
.tier-standard:hover { transform: scale(1.03) translateY(-6px); }

.tier-premium {
  background: linear-gradient(160deg, #27272a 0%, #3f3f46 100%);
  border-color: var(--gold-500);
}
.tier-premium .tier-name,
.tier-premium .section-title,
.tier-premium h3 { color: #fff; }
.tier-premium .tier-desc { color: var(--gray-400); }
.tier-premium .price-currency,
.tier-premium .price-amount { color: var(--gold-400); }
.tier-premium .price-period { color: var(--gray-400); }
.tier-premium li span { color: var(--gray-300); }
.tier-premium .feature-no span { color: var(--gray-600); }
.tier-premium .feature-yes svg { stroke: var(--gold-400); }
.tier-premium .feature-no svg { stroke: var(--gray-600); }

.tier-popular {
  position: absolute;
  top: -14px; left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(90deg, var(--orange-500), var(--orange-600));
  color: #fff;
  font-size: .75rem;
  font-weight: 700;
  padding: 5px 18px;
  border-radius: var(--r-full);
  white-space: nowrap;
}

.tier-header { text-align: center; margin-bottom: 24px; }
.tier-icon { font-size: 2.4rem; margin-bottom: 12px; }
.tier-name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 6px;
}
.tier-desc { font-size: .85rem; color: var(--text-muted); }

.tier-price {
  text-align: center;
  margin-bottom: 24px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 4px;
}
.price-currency {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--orange-500);
  margin-top: 8px;
}
.price-amount {
  font-size: 3.5rem;
  font-weight: 700;
  font-family: var(--font-display);
  color: var(--orange-500);
  line-height: 1;
  transition: all var(--t-normal);
}
.tier-free .price-currency,
.tier-free .price-amount { color: var(--gray-700); }
.price-period { font-size: .9rem; color: var(--text-muted); margin-top: 24px; }

.tier-cta { margin-bottom: 28px; }
.tier-cta .btn { width: 100%; justify-content: center; }

.tier-features { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.tier-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .88rem;
}
.tier-features svg {
  width: 16px; height: 16px;
  flex-shrink: 0;
}
.feature-yes svg { stroke: var(--green-600); }
.feature-no svg { stroke: var(--gray-400); }
.feature-yes span { color: var(--gray-700); }
.feature-no span { color: var(--gray-400); text-decoration: line-through; }

.pricing-note {
  text-align: center;
  margin-top: 40px;
  font-size: .82rem;
  color: var(--text-muted);
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

/* ═══════════════════════════════════════════
   TESTIMONIALS
═══════════════════════════════════════════ */
.testimonials { background: var(--bg-alt); overflow: hidden; }

.testimonials-track-wrap { overflow: hidden; }
.testimonials-track {
  display: flex;
  gap: 28px;
  transition: transform var(--t-slow) cubic-bezier(.4,0,.2,1);
  will-change: transform;
}

.testimonial-card {
  min-width: 340px;
  background: #fff;
  border-radius: var(--r-xl);
  padding: 32px;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 16px;
  flex-shrink: 0;
}

.testi-stars { font-size: 1.2rem; color: var(--gold-500); letter-spacing: 2px; }
.testimonial-card p { color: var(--gray-600); line-height: 1.8; font-size: .93rem; font-style: italic; }

.testi-author { display: flex; align-items: center; gap: 12px; margin-top: auto; }
.testi-avatar {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--orange-400), var(--orange-600));
  color: #fff;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}
.testi-author strong { display: block; font-size: .9rem; color: var(--gray-800); }
.testi-author span { font-size: .79rem; color: var(--text-muted); }

.testimonial-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 32px;
}
.testi-dot {
  width: 8px; height: 8px;
  border-radius: var(--r-full);
  background: var(--orange-200);
  cursor: pointer;
  transition: all var(--t-normal);
  border: none;
}
.testi-dot.active {
  background: var(--orange-500);
  width: 24px;
}

/* ═══════════════════════════════════════════
   FAQ
═══════════════════════════════════════════ */
.faq { background: var(--bg); }
.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  border: 1px solid var(--gray-200);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: border-color var(--t-fast);
}
.faq-item.open { border-color: var(--orange-300); }

.faq-q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  color: var(--gray-800);
  text-align: left;
  transition: background var(--t-fast);
}
.faq-item.open .faq-q { background: var(--orange-50); color: var(--orange-700); }
.faq-q:hover { background: var(--orange-50); }

.faq-arrow {
  width: 20px; height: 20px;
  flex-shrink: 0;
  transition: transform var(--t-normal);
}
.faq-item.open .faq-arrow { transform: rotate(180deg); }

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--t-slow) cubic-bezier(.4,0,.2,1), padding var(--t-normal);
}
.faq-item.open .faq-a { max-height: 300px; }
.faq-a p {
  padding: 0 24px 20px;
  color: var(--gray-600);
  line-height: 1.8;
  font-size: .93rem;
}

/* ═══════════════════════════════════════════
   CONTACT
═══════════════════════════════════════════ */
.contact {
  background: linear-gradient(160deg, var(--orange-50) 0%, var(--bg) 100%);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
}

.contact-info { padding-top: 8px; }
.contact-info p { color: var(--gray-600); margin-bottom: 36px; line-height: 1.8; }

.contact-details { display: flex; flex-direction: column; gap: 20px; }
.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.contact-icon {
  width: 44px; height: 44px;
  background: var(--orange-100);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.contact-detail strong { display: block; font-weight: 600; color: var(--gray-800); font-size: .9rem; margin-bottom: 2px; }
.contact-detail a,
.contact-detail span { font-size: .9rem; color: var(--text-muted); text-decoration: none; }
.contact-detail a:hover { color: var(--orange-600); }

.contact-form-wrap {
  background: #fff;
  border-radius: var(--r-xl);
  padding: 40px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-200);
}

.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-size: .85rem;
  font-weight: 600;
  color: var(--gray-700);
}
.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--r-md);
  font-size: .93rem;
  font-family: var(--font-body);
  color: var(--text);
  background: var(--gray-50);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--orange-400);
  box-shadow: 0 0 0 3px rgba(249,115,22,.12);
  background: #fff;
}
.form-group textarea { resize: vertical; min-height: 120px; }

.form-success {
  text-align: center;
  color: var(--green-600);
  font-weight: 600;
  font-size: .93rem;
  padding: 12px;
  background: #f0fdf4;
  border-radius: var(--r-md);
}

/* ═══════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════ */
.footer {
  background: var(--gray-900);
  color: var(--gray-400);
}

.footer-top {
  padding: 64px 0 48px;
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 80px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}

.footer-brand { display: flex; flex-direction: column; gap: 16px; }
.footer-brand .nav-logo .logo-text { color: #fff; }
.footer-brand p { font-size: .9rem; line-height: 1.7; }
.footer-email {
  color: var(--orange-400);
  text-decoration: none;
  font-size: .9rem;
  transition: color var(--t-fast);
}
.footer-email:hover { color: var(--orange-300); }

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.footer-col h4 {
  font-size: .85rem;
  font-weight: 700;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 16px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a {
  font-size: .88rem;
  color: var(--gray-400);
  text-decoration: none;
  transition: color var(--t-fast);
}
.footer-col ul a:hover { color: var(--orange-400); }
.footer-col p { font-size: .88rem; line-height: 1.7; }

.footer-bottom {
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-bottom p { font-size: .82rem; }
.footer-bottom-lang { display: flex; gap: 6px; }
.footer-bottom-lang .lang-btn {
  color: var(--gray-400);
  border-color: rgba(255,255,255,.15);
}
.footer-bottom-lang .lang-btn.active,
.footer-bottom-lang .lang-btn:hover {
  background: var(--orange-600);
  border-color: var(--orange-600);
  color: #fff;
}

/* ═══════════════════════════════════════════
   BACK TO TOP
═══════════════════════════════════════════ */
.back-to-top {
  position: fixed;
  bottom: 32px; right: 32px;
  z-index: 500;
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--orange-500);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateY(16px);
  transition: all var(--t-normal);
  pointer-events: none;
}
.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}
.back-to-top:hover { background: var(--orange-600); transform: translateY(-2px); }
.back-to-top svg { width: 20px; height: 20px; stroke: #fff; }

/* ═══════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════ */
@media (max-width: 1024px) {
  .hero { grid-template-columns: 1fr; padding: 120px 32px 80px; gap: 48px; }
  .hero-visual { display: none; }
  .story-grid { grid-template-columns: 1fr; gap: 48px; }
  .story-images { height: 320px; }
  .products-grid { grid-template-columns: 1fr 1fr; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 440px; margin: 0 auto; }
  .tier-standard { transform: none; }
  .tier-standard:hover { transform: translateY(-6px); }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .footer-top { grid-template-columns: 1fr; gap: 40px; }
  .footer-links { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  :root { --section-py: 64px; }
  .nav-links { display: none; }
  .lang-switcher { display: none; }
  .hamburger { display: flex; }
  .hero { padding: 100px 24px 64px; }
  .hero-stats { flex-direction: column; width: 100%; gap: 16px; }
  .stat-divider { width: 100%; height: 1px; }
  .products-grid { grid-template-columns: 1fr; }
  .how-steps { flex-direction: column; }
  .how-connector { display: none; }
  .gallery-grid { grid-template-columns: 1fr 1fr; grid-template-rows: unset; height: auto; }
  .gallery-large { grid-row: auto; }
  .footer-links { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 28px 20px; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2rem; }
  .section-title { font-size: 1.7rem; }
  .gallery-grid { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}