/* ============================================
   NEXAPLAY - PROFESSIONAL IMAGE RESIZER
   Style Sheet
   ============================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary: #6C47FF;
  --primary-light: #8B6DFF;
  --accent: #0EA5E9;
  --gold: #FFD700;
  --bg: #060914;
  --bg2: #0D1425;
  --bg3: #111B30;
  --surface: #141E35;
  --surface2: #1B2740;
  --border: rgba(108,71,255,0.2);
  --border2: rgba(255,255,255,0.07);
  --text: #E8EDF8;
  --text-muted: #7A8BAD;
  --text-dim: #4A5A7A;
  --grad: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  --shadow: 0 20px 60px rgba(0,0,0,0.5);
  --radius: 16px;
  --radius-sm: 10px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

h1,h2,h3,h4 { font-family: 'Syne', sans-serif; line-height: 1.2; }

a { text-decoration: none; color: inherit; }

img { max-width: 100%; }

/* SCROLLBAR */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 3px; }

/* ============ NAVBAR ============ */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(6,9,20,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border2);
  padding: 0 24px;
  height: 64px;
}
.nav-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  height: 100%;
}
.logo { display: flex; align-items: center; gap: 10px; }
.logo-icon { width: 36px; height: 36px; flex-shrink: 0; }
.logo-icon.small { width: 28px; height: 28px; }
.logo-icon svg { width: 100%; height: 100%; }
.logo-text { font-family: 'Syne', sans-serif; font-size: 1.35rem; font-weight: 800; color: white; letter-spacing: -0.5px; }
.logo-accent { color: var(--gold); }
.nav-links { display: flex; gap: 8px; list-style: none; }
.nav-links a {
  padding: 6px 14px; border-radius: 8px;
  color: var(--text-muted); font-weight: 500; font-size: 0.9rem;
  transition: all 0.2s;
}
.nav-links a:hover, .nav-links a.active {
  color: white; background: var(--surface);
}
.nav-toggle {
  display: none; flex-direction: column; gap: 5px; background: none; border: none;
  cursor: pointer; padding: 4px;
}
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: 0.3s; }

/* ============ HERO ============ */
.hero {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  padding: 100px 24px 60px;
}
.hero-bg { position: absolute; inset: 0; }
.orb {
  position: absolute; border-radius: 50%;
  filter: blur(80px); opacity: 0.35;
  animation: float 8s ease-in-out infinite;
}
.orb-1 { width: 500px; height: 500px; background: var(--primary); top: -100px; left: -100px; animation-delay: 0s; }
.orb-2 { width: 400px; height: 400px; background: var(--accent); bottom: -50px; right: -100px; animation-delay: -3s; }
.orb-3 { width: 300px; height: 300px; background: #7C3AED; top: 40%; left: 50%; transform: translateX(-50%); animation-delay: -5s; }
@keyframes float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-30px)} }
.grid-lines {
  position: absolute; inset: 0;
  background-image: linear-gradient(var(--border2) 1px, transparent 1px), linear-gradient(90deg, var(--border2) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}
.hero-content { position: relative; z-index: 1; max-width: 780px; }
.hero-badge {
  display: inline-block;
  padding: 6px 18px; border-radius: 999px;
  background: rgba(108,71,255,0.15);
  border: 1px solid var(--border);
  color: var(--primary-light); font-size: 0.85rem; font-weight: 500;
  margin-bottom: 24px; letter-spacing: 0.5px;
}
.hero h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); font-weight: 800; color: white; margin-bottom: 20px; letter-spacing: -1px; }
.gradient-text {
  background: var(--grad);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.hero-sub { font-size: 1.1rem; color: var(--text-muted); max-width: 580px; margin: 0 auto 36px; line-height: 1.7; }
.hero-stats {
  display: flex; align-items: center; justify-content: center; gap: 24px;
  margin-bottom: 36px;
}
.stat { display: flex; flex-direction: column; align-items: center; }
.stat strong { font-size: 1.8rem; font-weight: 800; font-family: 'Syne', sans-serif; background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.stat span { font-size: 0.8rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 1px; }
.stat-div { width: 1px; height: 36px; background: var(--border2); }
.cta-btn {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--grad); color: white;
  padding: 14px 32px; border-radius: 999px;
  font-family: 'Syne', sans-serif; font-weight: 700; font-size: 1rem;
  transition: all 0.3s; box-shadow: 0 0 40px rgba(108,71,255,0.4);
}
.cta-btn:hover { transform: translateY(-2px); box-shadow: 0 0 60px rgba(108,71,255,0.6); }
.cta-btn span { animation: bounce 1.5s ease infinite; }
@keyframes bounce { 0%,100%{transform:translateY(0)} 50%{transform:translateY(4px)} }

/* ============ CONTAINER ============ */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ============ TOOL SECTION ============ */
.tool-section { padding: 80px 0; }
.tool-header { text-align: center; margin-bottom: 48px; }
.tool-header h2 { font-size: 2.2rem; font-weight: 800; margin-bottom: 10px; }
.tool-header p { color: var(--text-muted); }
.tool-wrapper { background: var(--surface); border: 1px solid var(--border2); border-radius: 24px; overflow: hidden; }

/* UPLOAD ZONE */
.upload-zone {
  padding: 80px 40px;
  text-align: center;
  border: 2px dashed var(--border);
  border-radius: 24px; margin: 16px;
  transition: all 0.3s; cursor: pointer;
  background: var(--bg2);
}
.upload-zone.dragover { border-color: var(--primary); background: rgba(108,71,255,0.08); }
.upload-icon { width: 72px; height: 72px; margin: 0 auto 20px; }
.upload-zone h3 { font-size: 1.5rem; font-weight: 700; margin-bottom: 8px; }
.upload-zone p { color: var(--text-muted); margin-bottom: 8px; }
.file-label { color: var(--primary-light); cursor: pointer; text-decoration: underline; }
.format-hint { font-size: 0.8rem; color: var(--text-dim); margin-top: 16px; }

/* TOOL PANEL */
.tool-panel {
  display: grid;
  grid-template-columns: 1fr 380px;
  min-height: 600px;
}
.preview-area {
  border-right: 1px solid var(--border2);
  display: flex; flex-direction: column;
}
.preview-header {
  padding: 16px 20px;
  display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid var(--border2);
}
.preview-label { font-size: 0.85rem; color: var(--text-muted); font-family: monospace; }
.reset-btn {
  background: none; border: 1px solid var(--border2); color: var(--text-muted);
  padding: 5px 12px; border-radius: 6px; cursor: pointer; font-size: 0.8rem;
  transition: all 0.2s;
}
.reset-btn:hover { border-color: var(--primary); color: var(--primary-light); }
.canvas-wrap {
  flex: 1; display: flex; align-items: center; justify-content: center;
  padding: 24px; position: relative; overflow: hidden;
  background: repeating-conic-gradient(#1B2740 0% 25%, #141E35 0% 50%) 0 0 / 20px 20px;
}
#previewCanvas { max-width: 100%; max-height: 400px; border-radius: 8px; box-shadow: 0 8px 32px rgba(0,0,0,0.5); display: block; }
.image-info {
  padding: 10px 20px;
  display: flex; gap: 8px; align-items: center;
  font-size: 0.8rem; color: var(--text-dim);
  border-top: 1px solid var(--border2);
}
.image-info .sep { color: var(--border); }

/* CROP OVERLAY */
.crop-overlay {
  position: absolute; inset: 24px;
  pointer-events: none;
}
.crop-box {
  position: absolute; border: 2px solid white;
  box-shadow: 0 0 0 9999px rgba(0,0,0,0.6);
  cursor: move; pointer-events: all;
  min-width: 40px; min-height: 40px;
}
.crop-handle {
  position: absolute; width: 12px; height: 12px;
  background: white; border-radius: 2px;
}
.crop-handle.tl { top: -6px; left: -6px; cursor: nw-resize; }
.crop-handle.tr { top: -6px; right: -6px; cursor: ne-resize; }
.crop-handle.bl { bottom: -6px; left: -6px; cursor: sw-resize; }
.crop-handle.br { bottom: -6px; right: -6px; cursor: se-resize; }
.crop-dims {
  position: absolute; bottom: -28px; left: 50%; transform: translateX(-50%);
  background: rgba(108,71,255,0.9); color: white;
  padding: 2px 8px; border-radius: 4px; font-size: 0.75rem; white-space: nowrap;
}

/* CONTROLS PANEL */
.controls-panel { padding: 20px; overflow-y: auto; }
.mode-tabs {
  display: flex; gap: 8px; margin-bottom: 20px;
  background: var(--bg2); border-radius: 10px; padding: 4px;
}
.mode-tab {
  flex: 1; padding: 10px; border: none; border-radius: 8px;
  background: none; color: var(--text-muted);
  cursor: pointer; font-family: 'Syne', sans-serif; font-weight: 600; font-size: 0.9rem;
  transition: all 0.2s;
}
.mode-tab.active { background: var(--primary); color: white; }

/* RATIO DISPLAY */
.ratio-display {
  display: flex; align-items: center; gap: 16px;
  background: var(--bg2); border-radius: 12px; padding: 14px 16px;
  margin-bottom: 16px; border: 1px solid var(--border2);
}
.ratio-visual { flex-shrink: 0; width: 60px; height: 40px; display: flex; align-items: center; justify-content: center; }
.ratio-box {
  background: var(--grad); border-radius: 4px;
  transition: all 0.3s;
}
.ratio-text { flex: 1; }
.ratio-text span { font-size: 0.75rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 1px; }
.ratio-text strong { display: block; font-family: 'Syne', sans-serif; font-size: 1.1rem; color: white; }

/* DIMENSION INPUTS */
.dim-row { display: flex; align-items: flex-end; gap: 12px; margin-bottom: 16px; }
.dim-field { flex: 1; }
.dim-field label { display: block; font-size: 0.75rem; color: var(--text-dim); margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.5px; }
.dim-field input, .controls-panel select {
  width: 100%; background: var(--bg2); border: 1px solid var(--border2);
  color: var(--text); border-radius: 8px; padding: 10px 12px;
  font-size: 0.95rem; transition: all 0.2s; outline: none; font-family: 'DM Sans', sans-serif;
}
.dim-field input:focus, .controls-panel select:focus { border-color: var(--primary); background: rgba(108,71,255,0.08); }
.lock-btn {
  width: 36px; height: 36px; border-radius: 8px;
  background: var(--surface2); border: 1px solid var(--border2);
  color: var(--text-muted); cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: all 0.2s; flex-shrink: 0;
}
.lock-btn.locked { background: rgba(108,71,255,0.2); border-color: var(--primary); color: var(--primary-light); }
.lock-btn svg { width: 16px; height: 16px; }

/* PRESETS */
.preset-label { font-size: 0.75rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 10px; }
.presets-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; margin-bottom: 16px; }
.preset {
  background: var(--bg2); border: 1px solid var(--border2);
  color: var(--text-muted); border-radius: 7px; padding: 6px 4px;
  font-size: 0.72rem; cursor: pointer; transition: all 0.2s; font-family: 'DM Sans', sans-serif;
}
.preset:hover { border-color: var(--primary); color: var(--primary-light); background: rgba(108,71,255,0.1); }

/* SCALE */
.scale-row { margin-bottom: 16px; }
.scale-row label { font-size: 0.8rem; color: var(--text-muted); display: block; margin-bottom: 8px; }
.scale-row label strong { color: var(--primary-light); }
input[type="range"] {
  width: 100%; accent-color: var(--primary);
  -webkit-appearance: none; height: 4px; background: var(--surface2);
  border-radius: 2px; outline: none; cursor: pointer;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; width: 16px; height: 16px;
  background: var(--primary); border-radius: 50%;
  box-shadow: 0 0 8px rgba(108,71,255,0.6);
}

/* CROP CONTROLS */
.crop-hint { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 16px; }
.crop-inputs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-bottom: 16px; }
.crop-field label { display: block; font-size: 0.7rem; color: var(--text-dim); margin-bottom: 4px; text-align: center; }
.crop-field input {
  width: 100%; background: var(--bg2); border: 1px solid var(--border2);
  color: var(--text); border-radius: 8px; padding: 8px 6px;
  font-size: 0.85rem; outline: none; text-align: center; font-family: 'DM Sans', sans-serif;
}
.crop-ratio-presets { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 16px; }
.crop-ratio-btn {
  background: var(--bg2); border: 1px solid var(--border2);
  color: var(--text-muted); border-radius: 6px; padding: 6px 12px;
  font-size: 0.8rem; cursor: pointer; transition: all 0.2s; font-family: 'DM Sans', sans-serif;
}
.crop-ratio-btn.active, .crop-ratio-btn:hover { border-color: var(--primary); color: var(--primary-light); background: rgba(108,71,255,0.1); }

/* OUTPUT */
.output-settings { border-top: 1px solid var(--border2); padding-top: 16px; margin-top: 8px; }
.output-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 10px; }
.out-field label { display: block; font-size: 0.75rem; color: var(--text-dim); margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.5px; }
.out-field label strong { color: var(--primary-light); }
.out-field select { padding: 8px 10px; font-size: 0.85rem; }
.size-estimate { font-size: 0.78rem; color: var(--text-dim); margin-bottom: 16px; }
.size-estimate span { color: var(--accent); }

/* DOWNLOAD BTN */
.download-btn {
  width: 100%; display: flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--grad); color: white; border: none;
  padding: 14px; border-radius: 12px; cursor: pointer;
  font-family: 'Syne', sans-serif; font-weight: 700; font-size: 1rem;
  transition: all 0.3s; box-shadow: 0 4px 24px rgba(108,71,255,0.4);
}
.download-btn:hover { transform: translateY(-1px); box-shadow: 0 8px 32px rgba(108,71,255,0.5); }
.download-btn svg { width: 20px; height: 20px; }

/* ============ SECTIONS ============ */
.section-head { text-align: center; margin-bottom: 56px; }
.section-head h2 { font-size: clamp(1.8rem, 4vw, 2.5rem); font-weight: 800; margin-bottom: 12px; }
.section-head p { color: var(--text-muted); font-size: 1.05rem; }

/* HOW IT WORKS */
.how-section { padding: 100px 0; background: var(--bg2); }
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.step-card {
  background: var(--surface); border: 1px solid var(--border2);
  border-radius: var(--radius); padding: 36px 28px; text-align: center;
  position: relative; transition: all 0.3s;
}
.step-card:hover { border-color: var(--border); transform: translateY(-4px); }
.step-num {
  position: absolute; top: -12px; left: 24px;
  background: var(--grad); color: white;
  font-family: 'Syne', sans-serif; font-weight: 800; font-size: 0.75rem;
  padding: 3px 10px; border-radius: 999px; letter-spacing: 1px;
}
.step-icon { font-size: 2.5rem; margin-bottom: 16px; }
.step-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 10px; }
.step-card p { color: var(--text-muted); font-size: 0.9rem; line-height: 1.7; }

/* FEATURES */
.features-section { padding: 100px 0; }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feat-card {
  background: var(--surface); border: 1px solid var(--border2);
  border-radius: var(--radius); padding: 28px; transition: all 0.3s;
}
.feat-card:hover { border-color: var(--border); box-shadow: 0 8px 32px rgba(108,71,255,0.15); }
.feat-icon { font-size: 2rem; margin-bottom: 14px; }
.feat-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; }
.feat-card p { color: var(--text-muted); font-size: 0.88rem; line-height: 1.7; }

/* FAQ */
.faq-section { padding: 100px 0; background: var(--bg2); }
.faq-list { max-width: 760px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--border2); }
.faq-q {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  background: none; border: none; color: var(--text);
  padding: 20px 0; cursor: pointer; font-family: 'Syne', sans-serif;
  font-weight: 600; font-size: 1rem; text-align: left; gap: 16px;
  transition: color 0.2s;
}
.faq-q:hover { color: var(--primary-light); }
.faq-q span {
  flex-shrink: 0; width: 24px; height: 24px;
  background: var(--surface2); border-radius: 50%;
  display: flex; align-items: center; justify-content: center; font-size: 1rem;
  transition: all 0.3s;
}
.faq-item.open .faq-q span { background: var(--primary); transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.faq-a p { color: var(--text-muted); padding-bottom: 20px; line-height: 1.7; font-size: 0.95rem; }
.faq-item.open .faq-a { max-height: 200px; }

/* ============ FOOTER ============ */
.footer { background: var(--bg2); border-top: 1px solid var(--border2); padding: 60px 0 30px; }
.footer-top { display: grid; grid-template-columns: 1fr auto; gap: 60px; margin-bottom: 48px; align-items: start; }
.footer-brand p { color: var(--text-muted); font-size: 0.9rem; max-width: 300px; margin-top: 14px; line-height: 1.6; }
.footer-links { display: flex; gap: 60px; }
.footer-col h4 { font-family: 'Syne', sans-serif; font-weight: 700; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 1px; color: var(--text-dim); margin-bottom: 14px; }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 8px; }
.footer-col a { color: var(--text-muted); font-size: 0.9rem; transition: color 0.2s; }
.footer-col a:hover { color: var(--primary-light); }
.footer-bottom {
  border-top: 1px solid var(--border2); padding-top: 24px;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.8rem; color: var(--text-dim);
}

/* ============ PAGE STYLES ============ */
.page-hero {
  padding: 140px 24px 80px;
  text-align: center;
  background: var(--bg2);
  border-bottom: 1px solid var(--border2);
}
.page-hero h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 800; margin-bottom: 14px; }
.page-hero p { color: var(--text-muted); font-size: 1.05rem; max-width: 600px; margin: 0 auto; }
.page-body { max-width: 820px; margin: 0 auto; padding: 80px 24px; }
.page-body h2 { font-size: 1.5rem; font-weight: 700; margin: 40px 0 14px; color: white; }
.page-body h2:first-child { margin-top: 0; }
.page-body p { color: var(--text-muted); line-height: 1.8; margin-bottom: 16px; }
.page-body ul { color: var(--text-muted); padding-left: 24px; margin-bottom: 16px; }
.page-body li { margin-bottom: 8px; line-height: 1.7; }
.page-body a { color: var(--primary-light); }
.page-body a:hover { text-decoration: underline; }
.last-updated { font-size: 0.82rem; color: var(--text-dim); margin-top: 60px; padding-top: 24px; border-top: 1px solid var(--border2); }

/* About page grid */
.about-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin: 32px 0; }
.about-card {
  background: var(--surface); border: 1px solid var(--border2);
  border-radius: var(--radius); padding: 24px;
}
.about-card .ac-icon { font-size: 1.8rem; margin-bottom: 10px; }
.about-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 6px; }
.about-card p { font-size: 0.88rem; color: var(--text-muted); margin: 0; }

/* Contact Form */
.contact-form { margin-top: 40px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.8rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 8px; }
.form-group input, .form-group textarea, .form-group select {
  width: 100%; background: var(--surface); border: 1px solid var(--border2);
  color: var(--text); border-radius: 10px; padding: 12px 16px;
  font-size: 0.95rem; outline: none; font-family: 'DM Sans', sans-serif;
  transition: border-color 0.2s;
}
.form-group input:focus, .form-group textarea:focus { border-color: var(--primary); }
.form-group textarea { min-height: 140px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.submit-btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--grad); color: white; border: none;
  padding: 14px 32px; border-radius: 12px; cursor: pointer;
  font-family: 'Syne', sans-serif; font-weight: 700; font-size: 1rem;
  transition: all 0.3s; box-shadow: 0 4px 24px rgba(108,71,255,0.4);
}
.submit-btn:hover { transform: translateY(-1px); }
.form-success { display: none; background: rgba(14,165,233,0.1); border: 1px solid rgba(14,165,233,0.3); color: var(--accent); border-radius: 10px; padding: 16px; margin-top: 16px; text-align: center; }

/* ============ RESPONSIVE ============ */
@media (max-width: 900px) {
  .tool-panel { grid-template-columns: 1fr; }
  .preview-area { border-right: none; border-bottom: 1px solid var(--border2); }
  .steps-grid, .features-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .nav-links { display: none; position: fixed; top: 64px; left: 0; right: 0; bottom: 0; background: var(--bg); flex-direction: column; padding: 24px; gap: 4px; overflow-y: auto; }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 16px; font-size: 1rem; }
  .nav-toggle { display: flex; }
  .presets-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-links { flex-direction: column; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}
@media (max-width: 480px) {
  .upload-zone { padding: 48px 20px; }
  .hero-stats { gap: 12px; }
  .output-row { grid-template-columns: 1fr; }
}