/* ============================================================
   AIPhoto.net — Main Stylesheet
   Prefix: apn-*  |  Palette: Forest Green + Earth/Sand
   Fonts: Lora (serif headings) + Source Sans Pro (body)
   Design: Warm, organic, nature-inspired
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Lora:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&family=Source+Sans+3:wght@300;400;500;600;700&display=swap');

/* ── CSS Custom Properties ── */
:root {
  /* Greens */
  --apn-green-900: #14532d;
  --apn-green-800: #15803d;
  --apn-green-700: #16a34a;
  --apn-green-600: #22c55e;
  --apn-green-400: #4ade80;
  --apn-green-200: #bbf7d0;
  --apn-green-100: #dcfce7;
  --apn-green-50:  #f0fdf4;

  /* Earth/Sand tones */
  --apn-sand-900: #5c4033;
  --apn-sand-800: #7c5c45;
  --apn-sand-700: #a07850;
  --apn-sand-600: #b89a78;
  --apn-sand-400: #d4b896;
  --apn-sand-300: #e8dcc8;
  --apn-sand-200: #efe8d8;
  --apn-sand-100: #f5f0e8;
  --apn-sand-50:  #faf7f2;

  /* Neutral / warm grays */
  --apn-stone-900: #1c1917;
  --apn-stone-800: #292524;
  --apn-stone-700: #44403c;
  --apn-stone-600: #57534e;
  --apn-stone-500: #78716c;
  --apn-stone-400: #a8a29e;
  --apn-stone-300: #d6d3d1;
  --apn-stone-200: #e7e5e4;
  --apn-stone-100: #f5f5f4;
  --apn-white:     #ffffff;

  --apn-primary:   var(--apn-green-700);
  --apn-accent:    var(--apn-green-800);
  --apn-bg:        var(--apn-sand-100);
  --apn-card-bg:   var(--apn-sand-50);
  --apn-text:      var(--apn-stone-800);
  --apn-muted:     var(--apn-stone-600);
  --apn-border:    var(--apn-sand-300);

  --apn-radius-xs: 4px;
  --apn-radius-sm: 8px;
  --apn-radius:    16px;
  --apn-radius-lg: 24px;
  --apn-radius-xl: 36px;
  --apn-radius-full: 9999px;

  --apn-shadow-sm: 0 1px 4px rgba(92,64,51,.06), 0 1px 2px rgba(92,64,51,.04);
  --apn-shadow:    0 4px 16px rgba(92,64,51,.1), 0 2px 6px rgba(92,64,51,.05);
  --apn-shadow-lg: 0 12px 40px rgba(92,64,51,.14), 0 4px 12px rgba(92,64,51,.06);
  --apn-shadow-xl: 0 24px 60px rgba(92,64,51,.18), 0 8px 24px rgba(92,64,51,.08);

  --apn-font-serif: 'Lora', Georgia, 'Times New Roman', serif;
  --apn-font-sans:  'Source Sans 3', system-ui, sans-serif;

  --apn-transition: 0.2s ease;
  --apn-container:  1160px;

  /* Grain texture via SVG filter */
  --apn-grain: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23noise)' opacity='0.035'/%3E%3C/svg%3E");
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--apn-font-sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--apn-text);
  background-color: var(--apn-bg);
  background-image: var(--apn-grain);
  -webkit-font-smoothing: antialiased;
}
img, video, svg { display: block; max-width: 100%; }
a { color: var(--apn-primary); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
ul, ol { list-style: none; }
button, input, textarea, select { font-family: inherit; font-size: inherit; }
button { cursor: pointer; border: none; background: none; }
h1, h2, h3, h4, h5 { font-family: var(--apn-font-serif); }

/* ── Container ── */
.apn-container {
  width: 100%;
  max-width: var(--apn-container);
  margin-inline: auto;
  padding-inline: 24px;
}

/* ── Typography ── */
.apn-h1 { font-size: clamp(2rem, 5vw, 3.4rem); font-weight: 700; line-height: 1.18; letter-spacing: -0.015em; font-family: var(--apn-font-serif); }
.apn-h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); font-weight: 700; line-height: 1.25; letter-spacing: -0.01em; font-family: var(--apn-font-serif); }
.apn-h3 { font-size: clamp(1.1rem, 2vw, 1.35rem); font-weight: 600; line-height: 1.35; font-family: var(--apn-font-serif); }
.apn-h4 { font-size: 1rem; font-weight: 600; font-family: var(--apn-font-serif); }
.apn-lead { font-size: 1.1rem; line-height: 1.75; color: var(--apn-muted); }
.apn-overline {
  font-family: var(--apn-font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--apn-green-700);
  font-weight: 600;
  display: block;
}
.apn-text-center { text-align: center; }
.apn-text-muted  { color: var(--apn-muted); }
.apn-serif { font-family: var(--apn-font-serif); }

/* ── Buttons ── */
.apn-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 24px;
  border-radius: var(--apn-radius-full);
  font-weight: 600;
  font-size: 0.9rem;
  transition: all var(--apn-transition);
  cursor: pointer;
  white-space: nowrap;
  border: 2px solid transparent;
  font-family: var(--apn-font-sans);
}
.apn-btn-green {
  background: var(--apn-green-700);
  color: var(--apn-white);
  box-shadow: 0 4px 14px rgba(22,163,74,.3);
}
.apn-btn-green:hover {
  background: var(--apn-green-800);
  box-shadow: 0 6px 20px rgba(22,163,74,.4);
  transform: translateY(-2px);
  color: white;
  text-decoration: none;
}
.apn-btn-outline {
  border-color: var(--apn-border);
  color: var(--apn-stone-700);
  background: var(--apn-white);
}
.apn-btn-outline:hover {
  border-color: var(--apn-green-700);
  color: var(--apn-green-700);
  background: var(--apn-green-50);
  text-decoration: none;
}
.apn-btn-warm {
  background: var(--apn-sand-200);
  color: var(--apn-sand-900);
  border-color: var(--apn-sand-300);
}
.apn-btn-warm:hover { background: var(--apn-sand-300); text-decoration: none; color: var(--apn-sand-900); }
.apn-btn-ghost { color: var(--apn-muted); padding: 8px 16px; border-radius: var(--apn-radius-full); }
.apn-btn-ghost:hover { background: var(--apn-sand-200); color: var(--apn-stone-700); text-decoration: none; }
.apn-btn-sm { padding: 7px 18px; font-size: 0.82rem; }
.apn-btn-lg { padding: 14px 32px; font-size: 1rem; }
.apn-btn-full { width: 100%; justify-content: center; }
.apn-btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none !important; }

/* ── Leaf icon button decoration ── */
.apn-btn-green::before {
  content: '🌿';
  font-style: normal;
}

/* ── Cards ── */
.apn-card {
  background: var(--apn-card-bg);
  border-radius: var(--apn-radius);
  border: 1px solid var(--apn-border);
  box-shadow: var(--apn-shadow-sm);
  padding: 28px;
  transition: box-shadow var(--apn-transition), transform var(--apn-transition);
}
.apn-card:hover { box-shadow: var(--apn-shadow); transform: translateY(-3px); }
.apn-card-warm { background: var(--apn-sand-200); border-color: var(--apn-sand-300); }

/* ── Badges / Chips ── */
.apn-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 14px;
  border-radius: var(--apn-radius-full);
  font-size: 0.78rem;
  font-weight: 600;
  font-family: var(--apn-font-sans);
}
.apn-chip-green  { background: var(--apn-green-100); color: var(--apn-green-800); border: 1px solid var(--apn-green-200); }
.apn-chip-earth  { background: var(--apn-sand-200);  color: var(--apn-sand-800);  border: 1px solid var(--apn-sand-300); }

/* ── Form Elements ── */
.apn-input, .apn-textarea, .apn-select {
  width: 100%;
  padding: 11px 16px;
  border: 1.5px solid var(--apn-border);
  border-radius: var(--apn-radius-sm);
  background: var(--apn-white);
  color: var(--apn-text);
  font-size: 0.9rem;
  font-family: var(--apn-font-sans);
  transition: border-color var(--apn-transition), box-shadow var(--apn-transition);
  outline: none;
}
.apn-input:focus, .apn-textarea:focus, .apn-select:focus {
  border-color: var(--apn-green-700);
  box-shadow: 0 0 0 3px rgba(22,163,74,.12);
}
.apn-textarea { resize: vertical; min-height: 100px; line-height: 1.65; }
.apn-form-label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--apn-stone-700); margin-bottom: 6px; font-family: var(--apn-font-sans); }
.apn-form-group { margin-bottom: 20px; }

/* ── Section Spacing ── */
.apn-section { padding-block: 80px; }
.apn-section-sm { padding-block: 48px; }
.apn-section-lg { padding-block: 108px; }
.apn-section-title { max-width: 580px; margin-inline: auto; margin-bottom: 52px; text-align: center; }
.apn-section-title .apn-overline { margin-bottom: 14px; }

/* ── Grid ── */
.apn-grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 24px; }
.apn-grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.apn-grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.apn-flex   { display: flex; align-items: center; }
.apn-gap-3  { gap: 12px; }
.apn-gap-4  { gap: 16px; }

/* ── Divider ── */
.apn-divider { height: 1px; background: var(--apn-border); margin: 32px 0; }
.apn-divider-leaf { text-align: center; position: relative; margin: 40px 0; }
.apn-divider-leaf::before { content: ''; position: absolute; top: 50%; left: 0; right: 0; height: 1px; background: var(--apn-border); z-index: 0; }
.apn-divider-leaf span { position: relative; z-index: 1; background: var(--apn-bg); padding: 0 16px; font-size: 1.2rem; }

/* ── Header / Nav ── */
.apn-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(245,240,232,.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--apn-transition);
}
.apn-header.apn-scrolled { border-bottom-color: var(--apn-border); }
.apn-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 24px;
}
.apn-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}
.apn-logo:hover { text-decoration: none; }
.apn-logo-mark {
  width: 38px;
  height: 38px;
  position: relative;
  flex-shrink: 0;
}
/* Leaf SVG icon using CSS shapes */
.apn-logo-leaf {
  display: block;
  width: 38px;
  height: 38px;
  background: var(--apn-green-700);
  border-radius: 50% 0 50% 0;
  transform: rotate(45deg);
  position: relative;
}
.apn-logo-leaf::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%) rotate(-45deg);
  width: 2px;
  height: 70%;
  background: rgba(255,255,255,.5);
  border-radius: 2px;
}
.apn-logo-name {
  font-family: var(--apn-font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--apn-stone-900);
}
.apn-logo-name em { color: var(--apn-green-700); font-style: normal; }
.apn-nav { display: flex; align-items: center; gap: 4px; flex: 1; justify-content: center; }
.apn-nav a {
  padding: 7px 14px;
  border-radius: var(--apn-radius-full);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--apn-stone-600);
  text-decoration: none;
  transition: all var(--apn-transition);
  font-family: var(--apn-font-sans);
}
.apn-nav a:hover, .apn-nav a.active {
  color: var(--apn-green-800);
  background: var(--apn-green-50);
  text-decoration: none;
}
.apn-nav-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.apn-hamburger { display: none; flex-direction: column; gap: 5px; padding: 8px; cursor: pointer; }
.apn-hamburger span { display: block; width: 22px; height: 2px; background: var(--apn-text); border-radius: 2px; transition: all var(--apn-transition); }
.apn-mobile-nav {
  display: none;
  flex-direction: column;
  padding: 16px 24px 24px;
  border-top: 1px solid var(--apn-border);
  background: var(--apn-sand-50);
  gap: 4px;
}
.apn-mobile-nav.open { display: flex; }
.apn-mobile-nav a { padding: 10px 14px; border-radius: var(--apn-radius-sm); color: var(--apn-text); font-weight: 500; text-decoration: none; }
.apn-mobile-nav a:hover { background: var(--apn-green-50); color: var(--apn-green-700); }

/* ── Hero ── */
.apn-hero {
  background: var(--apn-sand-100);
  padding-block: 80px;
  position: relative;
  overflow: hidden;
}
.apn-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 50% at 50% 100%, rgba(22,163,74,.06), transparent 70%);
  pointer-events: none;
}
.apn-hero-glass {
  background: rgba(255,255,255,.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.8);
  border-radius: var(--apn-radius-lg);
  padding: 40px;
  box-shadow: var(--apn-shadow-lg);
  max-width: 600px;
  margin-inline: auto;
  text-align: center;
  position: relative;
  z-index: 1;
}
.apn-hero .apn-overline { margin-bottom: 16px; }
.apn-hero-headline { margin-bottom: 16px; color: var(--apn-stone-900); }
.apn-hero-sub { max-width: 460px; margin-inline: auto; margin-bottom: 28px; color: var(--apn-muted); }
.apn-hero-collage {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 48px;
  max-width: 700px;
  margin-inline: auto;
}
.apn-collage-cell {
  aspect-ratio: 1;
  border-radius: var(--apn-radius-sm);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  color: rgba(255,255,255,.6);
}

/* ── Why Section ── */
.apn-why { background: var(--apn-white); }
.apn-why-card {
  padding: 28px 24px;
  border-radius: var(--apn-radius);
  border: 1px solid var(--apn-border);
  background: var(--apn-sand-50);
  position: relative;
  overflow: hidden;
  transition: all var(--apn-transition);
}
.apn-why-card:hover { box-shadow: var(--apn-shadow); transform: translateY(-3px); }
.apn-why-icon {
  width: 52px;
  height: 52px;
  margin-bottom: 18px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
/* Hand-drawn-style icon using CSS shapes */
.apn-icon-leaf { border-radius: 50% 0 50% 0; background: var(--apn-green-100); border: 2px solid var(--apn-green-200); }
.apn-icon-sun  { border-radius: 50%; background: #fef3c7; border: 2px solid #fde68a; }
.apn-icon-drop { border-radius: 50% 50% 50% 5px; background: #dbeafe; border: 2px solid #bfdbfe; transform: rotate(-45deg); }
.apn-icon-star { border-radius: 3px; background: var(--apn-sand-200); border: 2px solid var(--apn-sand-300); transform: rotate(12deg); }
.apn-why-card h3 { font-size: 1rem; margin-bottom: 10px; color: var(--apn-stone-900); }
.apn-why-card p  { font-size: 0.87rem; color: var(--apn-muted); line-height: 1.65; }

/* ── Step Guide ── */
.apn-steps { background: var(--apn-sand-100); }
.apn-step-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  padding-block: 40px;
  border-bottom: 1px solid var(--apn-border);
}
.apn-step-row:last-child { border-bottom: none; }
.apn-step-row.apn-reverse { direction: rtl; }
.apn-step-row.apn-reverse > * { direction: ltr; }
.apn-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--apn-green-700);
  color: white;
  font-family: var(--apn-font-serif);
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 14px;
  flex-shrink: 0;
}
.apn-step-img {
  background: var(--apn-sand-200);
  border: 1px solid var(--apn-sand-300);
  border-radius: var(--apn-radius-lg);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: var(--apn-sand-600);
}

/* ── Before/After Slider ── */
.apn-compare { background: var(--apn-white); }
.apn-ba-wrap {
  max-width: 680px;
  margin-inline: auto;
  border-radius: var(--apn-radius-lg);
  overflow: hidden;
  border: 1px solid var(--apn-border);
  box-shadow: var(--apn-shadow-lg);
  position: relative;
  aspect-ratio: 16/9;
  display: flex;
}
.apn-ba-left, .apn-ba-right {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 600;
}
.apn-ba-left { background: linear-gradient(135deg, #d6d3d1, #a8a29e); color: white; }
.apn-ba-right { background: linear-gradient(135deg, #16a34a, #4ade80); color: white; }
.apn-ba-divider {
  position: absolute;
  top: 0; bottom: 0;
  left: 50%;
  width: 3px;
  background: white;
  display: flex;
  align-items: center;
  justify-content: center;
}
.apn-ba-handle {
  width: 36px;
  height: 36px;
  background: white;
  border-radius: 50%;
  box-shadow: 0 2px 8px rgba(0,0,0,.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  color: var(--apn-stone-600);
  cursor: ew-resize;
  user-select: none;
}

/* ── Trust Section ── */
.apn-trust { background: var(--apn-sand-200); }
.apn-trust-stats { display: flex; justify-content: center; gap: 48px; flex-wrap: wrap; margin-bottom: 48px; }
.apn-trust-stat { text-align: center; }
.apn-trust-num { font-family: var(--apn-font-serif); font-size: 2.4rem; font-weight: 700; color: var(--apn-green-800); margin-bottom: 4px; }
.apn-trust-label { font-size: 0.85rem; color: var(--apn-muted); }
.apn-trust-badges { display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; }
.apn-trust-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--apn-white);
  border: 1px solid var(--apn-border);
  border-radius: var(--apn-radius-full);
  padding: 10px 20px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--apn-stone-700);
  box-shadow: var(--apn-shadow-sm);
}

/* ── Tools Overview ── */
.apn-tools-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.apn-tool-card {
  border-radius: var(--apn-radius);
  border: 1px solid var(--apn-border);
  background: var(--apn-sand-50);
  overflow: hidden;
  transition: all var(--apn-transition);
}
.apn-tool-card:hover { box-shadow: var(--apn-shadow); transform: translateY(-3px); }
.apn-tool-header {
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.8rem;
}
.apn-tool-body { padding: 20px; }
.apn-tool-body h3 { font-size: 1rem; margin-bottom: 8px; }
.apn-tool-body p  { font-size: 0.84rem; color: var(--apn-muted); line-height: 1.6; margin-bottom: 14px; }

/* ── FAQ ── */
.apn-faq { background: var(--apn-sand-50); }
.apn-faq-list { max-width: 660px; margin-inline: auto; display: flex; flex-direction: column; gap: 10px; }
.apn-faq-item {
  border: 1px solid var(--apn-border);
  border-radius: var(--apn-radius);
  background: var(--apn-white);
  overflow: hidden;
}
.apn-faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  font-family: var(--apn-font-serif);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--apn-stone-800);
  background: none;
  cursor: pointer;
  text-align: left;
  gap: 16px;
  transition: background var(--apn-transition);
}
.apn-faq-q:hover { background: var(--apn-sand-50); }
.apn-faq-toggle {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--apn-sand-200);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1rem;
  transition: transform var(--apn-transition), background var(--apn-transition);
  color: var(--apn-stone-600);
}
.apn-faq-item.open .apn-faq-toggle { transform: rotate(45deg); background: var(--apn-green-100); color: var(--apn-green-700); }
.apn-faq-a {
  display: none;
  padding: 0 22px 18px;
  font-size: 0.88rem;
  color: var(--apn-muted);
  line-height: 1.75;
  border-top: 1px solid var(--apn-border);
}
.apn-faq-item.open .apn-faq-a { display: block; }

/* ── CTA Banner ── */
.apn-cta-banner {
  background: linear-gradient(135deg, var(--apn-green-900) 0%, var(--apn-green-800) 50%, #14532d 100%);
  padding-block: 88px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.apn-cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--apn-grain);
  opacity: 0.5;
  pointer-events: none;
}
.apn-cta-banner::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 70% at 50% 50%, rgba(255,255,255,.05), transparent 70%);
  pointer-events: none;
}
.apn-cta-banner .apn-h2 { color: white; margin-bottom: 16px; position: relative; z-index: 1; }
.apn-cta-banner .apn-lead { color: rgba(255,255,255,.7); margin-bottom: 32px; position: relative; z-index: 1; }
.apn-cta-banner > * { position: relative; z-index: 1; }

/* ── Footer ── */
.apn-footer {
  background: var(--apn-stone-900);
  color: var(--apn-stone-400);
  padding-top: 56px;
  padding-bottom: 28px;
  background-image: var(--apn-grain);
}
.apn-footer-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 48px; margin-bottom: 40px; }
.apn-footer-brand .apn-logo-name { color: var(--apn-white); margin-bottom: 14px; display: block; font-size: 1.1rem; }
.apn-footer-brand p { font-size: 0.85rem; line-height: 1.7; max-width: 260px; }
.apn-footer-newsletter { margin-top: 24px; }
.apn-footer-newsletter h5 { color: var(--apn-stone-300); font-size: 0.88rem; margin-bottom: 12px; font-family: var(--apn-font-sans); font-weight: 600; }
.apn-footer-newsletter-form { display: flex; gap: 8px; }
.apn-footer-newsletter-form input {
  flex: 1;
  padding: 9px 14px;
  border-radius: var(--apn-radius-full);
  border: 1px solid var(--apn-stone-700);
  background: var(--apn-stone-800);
  color: var(--apn-stone-200);
  font-size: 0.85rem;
  outline: none;
}
.apn-footer-newsletter-form input:focus { border-color: var(--apn-green-600); }
.apn-footer-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.apn-footer-col h5 { color: var(--apn-stone-200); font-size: 0.82rem; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 14px; font-family: var(--apn-font-sans); font-weight: 700; }
.apn-footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.apn-footer-col a { font-size: 0.85rem; color: var(--apn-stone-400); text-decoration: none; transition: color var(--apn-transition); }
.apn-footer-col a:hover { color: var(--apn-green-400); text-decoration: none; }
.apn-footer-bottom { border-top: 1px solid var(--apn-stone-800); padding-top: 22px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; font-size: 0.82rem; }
.apn-footer-links { display: flex; gap: 16px; }
.apn-footer-links a { color: var(--apn-stone-500); text-decoration: none; }
.apn-footer-links a:hover { color: var(--apn-stone-300); }

/* ── Tool Page ── */
.apn-tool-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  min-height: calc(100vh - 68px);
}
.apn-tool-panel {
  background: var(--apn-sand-50);
  border-right: 1px solid var(--apn-border);
  padding: 28px 22px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.apn-tool-panel label { font-size: 0.82rem; font-weight: 700; color: var(--apn-stone-600); display: block; margin-bottom: 6px; text-transform: uppercase; letter-spacing: .06em; font-family: var(--apn-font-sans); }
.apn-tool-output {
  background: var(--apn-sand-100);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 500px;
  padding: 32px;
  gap: 20px;
}
.apn-tool-output-empty { text-align: center; color: var(--apn-muted); max-width: 300px; }
.apn-result-img { max-width: 100%; max-height: 580px; border-radius: var(--apn-radius); box-shadow: var(--apn-shadow-xl); display: none; }
.apn-leaf-icons { display: flex; gap: 4px; justify-content: center; margin-bottom: 8px; font-size: 1.1rem; }
.apn-usage-wrap { background: var(--apn-sand-200); border-radius: var(--apn-radius-sm); padding: 14px; }
.apn-usage-row { display: flex; justify-content: space-between; font-size: 0.8rem; color: var(--apn-stone-600); margin-bottom: 8px; }
.apn-usage-track { height: 6px; background: var(--apn-sand-300); border-radius: 100px; overflow: hidden; }
.apn-usage-fill { height: 100%; background: linear-gradient(90deg, var(--apn-green-700), var(--apn-green-400)); border-radius: 100px; transition: width .4s ease; }
.apn-improve-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: var(--apn-radius-full);
  border: 1.5px solid var(--apn-green-200);
  background: var(--apn-green-50);
  color: var(--apn-green-800);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--apn-transition);
}
.apn-improve-btn:hover { background: var(--apn-green-100); }
.apn-history-row { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 4px; }
.apn-history-thumb {
  width: 56px;
  height: 56px;
  border-radius: var(--apn-radius-xs);
  background: var(--apn-sand-300);
  flex-shrink: 0;
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color var(--apn-transition);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  color: var(--apn-stone-400);
}
.apn-history-thumb:hover { border-color: var(--apn-green-500); }
.apn-action-row { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; }

/* ── Leaf Spinner ── */
.apn-spinner {
  width: 56px;
  height: 56px;
  display: none;
  position: relative;
  margin: 0 auto;
}
.apn-spinner::before {
  content: '🌿';
  font-size: 2rem;
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  animation: apn-leaf-spin 1.2s ease-in-out infinite;
  transform-origin: 50% 70%;
}
@keyframes apn-leaf-spin {
  0%  { transform: translate(-50%,-50%) rotate(-20deg); }
  50% { transform: translate(-50%,-50%) rotate(20deg); }
  100%{ transform: translate(-50%,-50%) rotate(-20deg); }
}

/* ── Works Gallery ── */
.apn-works-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 14px; }
.apn-work-item {
  border-radius: var(--apn-radius);
  overflow: hidden;
  aspect-ratio: 1;
  background: var(--apn-sand-200);
  cursor: pointer;
  position: relative;
  transition: transform var(--apn-transition);
}
.apn-work-item:hover { transform: scale(1.03); }
.apn-work-overlay {
  position: absolute;
  inset: 0;
  background: rgba(20,83,45,.6);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--apn-transition);
  color: white;
  gap: 6px;
  font-size: 0.8rem;
}
.apn-work-item:hover .apn-work-overlay { opacity: 1; }

/* ── Utility ── */
.apn-mt-4 { margin-top: 16px; }
.apn-mt-6 { margin-top: 24px; }
.apn-mt-8 { margin-top: 32px; }
.apn-mb-4 { margin-bottom: 16px; }
.apn-hidden { display: none; }
.apn-alert { padding: 14px 18px; border-radius: var(--apn-radius-sm); font-size: 0.88rem; border: 1px solid transparent; }
.apn-alert-error   { background: #fef2f2; border-color: #fecaca; color: #dc2626; }
.apn-alert-success { background: var(--apn-green-50); border-color: var(--apn-green-200); color: var(--apn-green-800); }
.apn-page-header { padding-block: 52px 36px; text-align: center; background: var(--apn-white); border-bottom: 1px solid var(--apn-border); }
.apn-breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 0.82rem; color: var(--apn-muted); justify-content: center; margin-bottom: 16px; }
.apn-breadcrumb a { color: var(--apn-muted); text-decoration: none; }
.apn-breadcrumb a:hover { color: var(--apn-green-700); }
.apn-breadcrumb span { color: var(--apn-stone-300); }
.apn-prose { max-width: 720px; margin-inline: auto; }
.apn-prose h2 { font-size: 1.4rem; margin: 36px 0 12px; color: var(--apn-stone-900); }
.apn-prose h3 { font-size: 1.1rem; margin: 28px 0 10px; color: var(--apn-stone-800); }
.apn-prose p  { font-size: 0.93rem; color: var(--apn-stone-600); line-height: 1.82; margin-bottom: 18px; }
.apn-prose ul { list-style: disc; padding-left: 24px; margin-bottom: 18px; }
.apn-prose ul li { font-size: 0.93rem; color: var(--apn-stone-600); line-height: 1.8; margin-bottom: 8px; }
.apn-prose a { color: var(--apn-green-700); }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .apn-grid-4 { grid-template-columns: repeat(2,1fr); }
  .apn-works-grid { grid-template-columns: repeat(3,1fr); }
  .apn-tool-layout { grid-template-columns: 280px 1fr; }
  .apn-footer-grid { grid-template-columns: 1fr; gap: 32px; }
}
@media (max-width: 768px) {
  .apn-nav { display: none; }
  .apn-hamburger { display: flex; }
  .apn-nav-actions .apn-btn-outline { display: none; }
  .apn-grid-2, .apn-grid-3 { grid-template-columns: 1fr; }
  .apn-grid-4 { grid-template-columns: repeat(2,1fr); }
  .apn-works-grid { grid-template-columns: repeat(2,1fr); }
  .apn-step-row { grid-template-columns: 1fr; gap: 24px; }
  .apn-step-row.apn-reverse { direction: ltr; }
  .apn-trust-stats { gap: 28px; }
  .apn-tool-layout { grid-template-columns: 1fr; }
  .apn-tool-panel { max-height: 55vh; overflow-y: auto; }
  .apn-hero { padding-block: 56px 48px; }
  .apn-section { padding-block: 56px; }
  .apn-hero-collage { grid-template-columns: repeat(3,1fr); }
}
@media (max-width: 480px) {
  .apn-grid-4 { grid-template-columns: 1fr; }
  .apn-works-grid { grid-template-columns: repeat(2,1fr); }
  .apn-container { padding-inline: 16px; }
  .apn-hero { padding-block: 40px 32px; }
  .apn-footer-bottom { flex-direction: column; text-align: center; }
  .apn-hero-collage { grid-template-columns: repeat(2,1fr); }
  .apn-hero-collage .apn-collage-cell:last-child { display: none; }
  .apn-trust-stats { gap: 20px; }
  .apn-tool-panel { max-height: none; }
}