/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary: #667eea;
  --primary-dark: #5a67d8;
  --secondary: #764ba2;
  --accent: #f093fb;
  --text: #1a202c;
  --text-light: #718096;
  --bg: #f7fafc;
  --white: #ffffff;
  --card-bg: #ffffff;
  --border: #e2e8f0;
  --success: #48bb78;
  --error: #fc8181;
  --shadow: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.15);
  --radius: 16px;
  --radius-sm: 10px;
}

/* ===== DARK MODE ===== */
body.dark {
  --text: #e2e8f0;
  --text-light: #a0aec0;
  --bg: #0f1117;
  --white: #1a1f2e;
  --card-bg: #1a1f2e;
  --border: #2d3748;
  --shadow: 0 4px 20px rgba(0,0,0,0.4);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.6);
}

body.dark .navbar           { background: rgba(15,17,23,0.97); border-bottom-color: var(--border); }
body.dark .download-box     { background: #1a1f2e; box-shadow: 0 25px 80px rgba(0,0,0,0.5); }
body.dark .input-wrapper    { background: #0f1117; border-color: var(--border); }
body.dark .input-wrapper input { color: var(--text); }
body.dark .paste-btn        { background: #2d3748; color: var(--text-light); }
body.dark .paste-btn:hover  { background: #4a5568; }
body.dark .result-card      { background: #1a1f2e; }
body.dark .dl-option        { background: #0f1117; border-color: var(--border); }
body.dark .step-card,
body.dark .feature-card,
body.dark .platform-card,
body.dark .faq-item         { background: #1a1f2e; border-color: var(--border); }
body.dark .ad-banner        { background: #0f1117; border-color: var(--border); }
body.dark .ad-placeholder   { background: #1a1f2e; border-color: #2d3748; color: #4a5568; }
body.dark .features-section { background: linear-gradient(180deg, #0f1117 0%, #1a1f2e 100%); }
body.dark .footer           { background: #080b12; }
body.dark #toast            { background: #e2e8f0; color: #1a202c; }
body.dark .faq-question:hover { background: #0f1117; }
body.dark .dl-overlay-box   { background: #1a1f2e; }

/* ===== TRANSITIONS ===== */
body { transition: background 0.3s, color 0.3s; }
.navbar, .download-box, .result-card, .step-card, .feature-card,
.platform-card, .faq-item, .dl-option, .ad-banner, .input-wrapper {
  transition: background 0.3s, border-color 0.3s, box-shadow 0.3s;
}

/* ===== THEME BUTTON ===== */
.theme-btn {
  background: none;
  border: 1.5px solid var(--border);
  border-radius: 50px;
  width: 38px; height: 38px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  color: var(--text-light);
  font-size: 1.1rem;
  transition: all 0.2s;
  flex-shrink: 0;
  font-style: normal;
  line-height: 1;
}
.theme-btn:hover { background: var(--border); color: var(--text); }

/* ===== BASE ===== */
html { scroll-behavior: smooth; }

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

.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
}

.navbar .container { display: flex; align-items: center; justify-content: space-between; }

.logo {
  display: flex; align-items: center; gap: 8px;
  font-size: 1.4rem; font-weight: 800; color: var(--primary);
}
.logo i { font-size: 1.3rem; }
.logo .pro { color: var(--secondary); margin-left: 1px; }

.nav-links { display: flex; gap: 32px; }
.nav-links a { font-weight: 500; color: var(--text-light); transition: color 0.2s; font-size: 0.95rem; }
.nav-links a:hover { color: var(--primary); }

/* ===== HERO ANIMATIONS ===== */
@keyframes blobFloat {
  0%,100% { transform: translate(0,0) scale(1); }
  33%     { transform: translate(30px,-20px) scale(1.05); }
  66%     { transform: translate(-20px,15px) scale(0.95); }
}

@keyframes spin    { to { transform: rotate(360deg); } }
@keyframes slideUp { from { opacity:0; transform:translateY(20px); } to { opacity:1; transform:translateY(0); } }
@keyframes fadeIn  { from { opacity:0; } to { opacity:1; } }
@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position: 200% center; }
}
@keyframes pulse { 0%,100% { opacity:1; } 50% { opacity:0.6; } }
@keyframes barAnim {
  0%   { background-position: 0 0; }
  100% { background-position: 30px 0; }
}

/* ===== HERO ===== */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center;
  padding: 100px 0 60px;
  overflow: hidden;
}

.hero-bg {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 40%, #a855f7 70%, #ec4899 100%);
  z-index: -1;
}

.hero-bg::after {
  content: '';
  position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Ccircle cx='30' cy='30' r='4'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

/* animated gradient orbs */
.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.35;
  animation: blobFloat 12s ease-in-out infinite;
  pointer-events: none;
  z-index: 0;
}
.blob1 { width: 500px; height: 500px; background: #818cf8; top: -150px; left: -100px; }
.blob2 { width: 400px; height: 400px; background: #f0abfc; bottom: -100px; right: -80px; animation-delay:-6s; }
.blob3 { width: 250px; height: 250px; background: #fbbf24; top: 40%; left: 60%; animation-delay:-3s; }

.hero-content { max-width: 800px; margin: 0 auto; text-align: center; position: relative; z-index: 1; }

.badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(255,255,255,0.2); color: white;
  padding: 7px 18px; border-radius: 50px;
  font-size: 0.85rem; font-weight: 600;
  margin-bottom: 24px;
  border: 1px solid rgba(255,255,255,0.35);
  backdrop-filter: blur(10px);
  animation: fadeIn 0.6s ease;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 800; color: white;
  line-height: 1.15; margin-bottom: 20px;
  animation: slideUp 0.6s ease 0.1s both;
}

.gradient-text {
  background: linear-gradient(90deg, #fde68a, #fca5a5, #c4b5fd);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200% auto;
  animation: shimmer 3s linear infinite;
}

.hero-subtitle {
  font-size: 1.1rem; color: rgba(255,255,255,0.88);
  margin-bottom: 36px; max-width: 600px;
  margin-left: auto; margin-right: auto;
  animation: slideUp 0.6s ease 0.2s both;
}

/* ===== DOWNLOAD BOX ===== */
.download-box {
  background: white; border-radius: 20px; padding: 24px;
  box-shadow: 0 30px 90px rgba(0,0,0,0.35);
  display: flex; flex-direction: column; gap: 14px;
  max-width: 700px; margin: 0 auto 20px;
  animation: slideUp 0.6s ease 0.3s both;
}

.input-wrapper {
  display: flex; align-items: center;
  background: var(--bg); border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 4px 4px 4px 16px;
  transition: border-color 0.2s, box-shadow 0.2s;
  gap: 8px;
}

.input-wrapper:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(102,126,234,0.18), 0 0 20px rgba(102,126,234,0.15);
}

.input-icon { color: var(--text-light); font-size: 1rem; flex-shrink: 0; }

.input-wrapper input {
  flex: 1; border: none; background: transparent;
  font-size: 0.95rem; color: var(--text); outline: none;
  padding: 10px 0; font-family: 'Inter', sans-serif;
}
.input-wrapper input::placeholder { color: #a0aec0; }

.paste-btn {
  background: var(--border); border: none; border-radius: 8px;
  padding: 9px 16px; font-size: 0.85rem; font-weight: 600;
  color: var(--text-light); cursor: pointer;
  transition: all 0.2s; display: flex; align-items: center; gap: 5px;
  flex-shrink: 0;
}
.paste-btn:hover { background: #cbd5e0; color: var(--text); }

.download-btn {
  width: 100%;
  background: linear-gradient(135deg, #4f46e5, #7c3aed, #a855f7);
  background-size: 200% auto;
  color: white; border: none; border-radius: var(--radius-sm);
  padding: 16px; font-size: 1.05rem; font-weight: 700;
  cursor: pointer; transition: all 0.3s;
  display: flex; align-items: center; justify-content: center;
  gap: 10px; letter-spacing: 0.3px;
}
.download-btn:hover {
  background-position: right center;
  transform: translateY(-2px);
  box-shadow: 0 10px 35px rgba(124,58,237,0.55);
}
.download-btn:active { transform: translateY(0); }
.download-btn:disabled { opacity: 0.75; cursor: not-allowed; transform: none; box-shadow: none; }

/* ===== LOADER ===== */
.loader { display: none; flex-direction: column; align-items: center; gap: 12px; padding: 20px; color: white; }
.loader.show { display: flex; }
.spinner {
  width: 40px; height: 40px;
  border: 3px solid rgba(255,255,255,0.3);
  border-top-color: white; border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
.loader p { font-size: 0.95rem; color: rgba(255,255,255,0.85); }

/* ===== ERROR ===== */
.error-msg {
  display: none; color: #fff;
  background: rgba(252,129,129,0.25); border: 1px solid rgba(252,129,129,0.5);
  border-radius: 8px; padding: 10px 16px; font-size: 0.9rem;
  text-align: center; max-width: 700px; margin: 0 auto;
}
.error-msg.show { display: block; }

/* ===== RESULT SECTION ===== */
.result-section { display: none; max-width: 700px; margin: 0 auto; }
.result-section.show { display: block; }

.result-card {
  background: white; border-radius: var(--radius); overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.2);
  animation: slideUp 0.4s ease;
}

.result-header {
  background: linear-gradient(135deg, #10b981, #059669);
  color: white; padding: 14px 20px;
  display: flex; align-items: center; gap: 10px;
  font-weight: 600;
}

.result-body { padding: 20px; }

.video-info {
  display: flex; align-items: center; gap: 14px;
  margin-bottom: 18px; padding-bottom: 18px;
  border-bottom: 1px solid var(--border);
}

.video-info img {
  width: 110px; height: 74px; object-fit: cover;
  border-radius: 8px; flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(0,0,0,0.12);
}

.video-info .info-text h4 {
  font-size: 0.95rem; font-weight: 600; margin-bottom: 4px;
  color: var(--text);
  display: -webkit-box; -webkit-line-clamp: 2;
  -webkit-box-orient: vertical; overflow: hidden;
}
.video-info .info-text p { font-size: 0.82rem; color: var(--text-light); }

.download-options { display: flex; flex-direction: column; gap: 10px; }

.dl-option {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px; background: var(--bg);
  border-radius: 10px; border: 1px solid var(--border);
  gap: 12px; transition: border-color 0.2s;
}
.dl-option:hover { border-color: var(--primary); }

.dl-option-info { display: flex; align-items: center; gap: 10px; }
.dl-option-info i { font-size: 1.1rem; color: var(--primary); width: 20px; }
.dl-option-info span { font-size: 0.9rem; font-weight: 500; }
.dl-option-info small { display: block; font-size: 0.75rem; color: var(--text-light); }

.hd-badge {
  display: inline-block; background: linear-gradient(135deg, #4f46e5, #7c3aed);
  color: white; font-size: 0.65rem; font-weight: 700;
  padding: 1px 6px; border-radius: 4px; margin-left: 5px;
  vertical-align: middle; letter-spacing: 0.5px;
}

.fast-badge {
  display: inline-block; background: linear-gradient(135deg, #10b981, #059669);
  color: white; font-size: 0.65rem; font-weight: 700;
  padding: 1px 6px; border-radius: 4px; margin-left: 5px;
  vertical-align: middle; letter-spacing: 0.3px; white-space: nowrap;
}

.dl-btn {
  background: linear-gradient(135deg, #4f46e5, #7c3aed);
  color: white; border: none; border-radius: 8px;
  padding: 9px 20px; font-size: 0.85rem; font-weight: 600;
  cursor: pointer; transition: all 0.2s;
  display: flex; align-items: center; gap: 6px;
  white-space: nowrap; flex-shrink: 0;
}
.dl-btn:hover { transform: translateY(-1px); box-shadow: 0 6px 18px rgba(79,70,229,0.45); }
.dl-btn:disabled { opacity: 0.7; cursor: not-allowed; transform: none; box-shadow: none; }

/* ===== DOWNLOAD OVERLAY ===== */
.dl-overlay {
  display: none; position: fixed; inset: 0; z-index: 9000;
  background: rgba(0,0,0,0.7); backdrop-filter: blur(6px);
  align-items: center; justify-content: center;
  padding: 20px;
}
.dl-overlay.show { display: flex; animation: fadeIn 0.2s ease; }

.dl-overlay-box {
  background: white; border-radius: 20px;
  padding: 36px 32px; max-width: 420px; width: 100%;
  text-align: center;
  box-shadow: 0 30px 80px rgba(0,0,0,0.4);
  animation: slideUp 0.3s ease;
}

.dl-ring {
  width: 72px; height: 72px; margin: 0 auto 20px;
  border-radius: 50%;
  border: 5px solid #e9d5ff;
  border-top-color: #7c3aed;
  animation: spin 1s linear infinite;
}

.dl-overlay-box h3 {
  font-size: 1.15rem; font-weight: 700; color: var(--text);
  margin-bottom: 8px;
}

.dl-overlay-box #dlStatus {
  font-size: 0.88rem; color: var(--text-light);
  margin-bottom: 20px; min-height: 18px;
}

.dl-progress-track {
  height: 8px; background: #e9d5ff; border-radius: 50px;
  overflow: hidden; margin-bottom: 8px;
}

.dl-progress-bar {
  height: 100%; width: 0%; border-radius: 50px;
  background: linear-gradient(90deg, #4f46e5, #a855f7);
  transition: width 0.3s ease;
  animation: pulse 1.5s ease-in-out infinite;
}

.dl-pct { font-size: 0.8rem; font-weight: 700; color: #7c3aed; margin-bottom: 16px; }

.dl-hint { font-size: 0.78rem; color: #a0aec0; margin-bottom: 20px; }

.dl-cancel-btn {
  background: none; border: 1.5px solid var(--border); border-radius: 8px;
  padding: 8px 22px; font-size: 0.85rem; font-weight: 600;
  color: var(--text-light); cursor: pointer; transition: all 0.2s;
}
.dl-cancel-btn:hover { background: var(--bg); color: var(--text); }

/* ===== PLATFORM PILLS ===== */
.platform-pills {
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: 10px; margin-top: 32px; position: relative; z-index: 1;
  animation: slideUp 0.6s ease 0.4s both;
}

.pill {
  background: rgba(255,255,255,0.15); color: white;
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 50px; padding: 8px 18px;
  font-size: 0.85rem; font-weight: 500;
  display: flex; align-items: center; gap: 7px;
  backdrop-filter: blur(10px);
  transition: all 0.2s; cursor: default;
}
.pill:hover { background: rgba(255,255,255,0.28); transform: translateY(-2px); }

/* ===== AD BANNER ===== */
.ad-banner { background: #edf2f7; padding: 16px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.ad-placeholder {
  text-align: center; color: #a0aec0; font-size: 0.8rem;
  padding: 20px; border: 2px dashed #cbd5e0; border-radius: 8px;
  background: white; min-height: 90px;
  display: flex; align-items: center; justify-content: center;
}

/* ===== SECTIONS ===== */
.section { padding: 80px 0; }
.section-header { text-align: center; margin-bottom: 56px; }
.section-header h2 { font-size: clamp(1.8rem, 3vw, 2.5rem); font-weight: 800; color: var(--text); margin-bottom: 12px; }
.section-header p { color: var(--text-light); font-size: 1.05rem; }

/* ===== STEPS ===== */
.steps-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 32px; }

.step-card {
  background: var(--card-bg); border-radius: var(--radius);
  padding: 36px 28px; text-align: center;
  box-shadow: var(--shadow); position: relative;
  border: 1px solid var(--border);
  transition: transform 0.3s, box-shadow 0.3s;
}
.step-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }

.step-number {
  position: absolute; top: -16px; left: 50%; transform: translateX(-50%);
  width: 34px; height: 34px;
  background: linear-gradient(135deg, #4f46e5, #7c3aed);
  color: white; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 0.9rem;
}

.step-icon {
  width: 70px; height: 70px;
  background: linear-gradient(135deg, #4f46e511, #7c3aed22);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 20px auto; font-size: 1.6rem; color: var(--primary);
}

.step-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; }
.step-card p  { color: var(--text-light); font-size: 0.93rem; }

/* ===== FEATURES ===== */
.features-section { background: linear-gradient(180deg, var(--bg) 0%, #edf2f7 100%); }
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }

.feature-card {
  background: var(--card-bg); border-radius: var(--radius);
  padding: 28px; border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: transform 0.3s, box-shadow 0.3s;
  display: flex; flex-direction: column; gap: 12px;
}
.feature-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }

.feature-icon {
  width: 52px; height: 52px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
}
.feature-card h3 { font-size: 1rem; font-weight: 700; }
.feature-card p  { color: var(--text-light); font-size: 0.9rem; line-height: 1.6; }

/* ===== PLATFORMS ===== */
.platforms-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 20px; }

.platform-card {
  background: var(--card-bg); border-radius: var(--radius);
  padding: 28px 20px; text-align: center;
  border: 1px solid var(--border); box-shadow: var(--shadow);
  transition: all 0.3s; cursor: pointer;
}
.platform-card:hover { transform: translateY(-6px) scale(1.02); box-shadow: var(--shadow-lg); border-color: var(--primary); }
.platform-card i  { font-size: 2.8rem; margin-bottom: 12px; display: block; }
.platform-card h3 { font-size: 0.95rem; font-weight: 700; margin-bottom: 4px; }
.platform-card p  { font-size: 0.78rem; color: var(--text-light); }

/* ===== FAQ ===== */
.faq-list { max-width: 780px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }

.faq-item { background: var(--card-bg); border-radius: var(--radius-sm); border: 1px solid var(--border); overflow: hidden; box-shadow: var(--shadow); }

.faq-question {
  padding: 18px 22px; display: flex; align-items: center;
  justify-content: space-between; cursor: pointer;
  font-weight: 600; font-size: 0.95rem;
  transition: background 0.2s; gap: 16px;
}
.faq-question:hover { background: var(--bg); }
.faq-question i { flex-shrink: 0; color: var(--primary); transition: transform 0.3s; font-size: 0.85rem; }
.faq-question.open i { transform: rotate(180deg); }

.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.35s ease, padding 0.2s; }
.faq-answer.open { max-height: 300px; padding: 0 22px 18px; }
.faq-answer p { color: var(--text-light); font-size: 0.9rem; line-height: 1.7; }

/* ===== FOOTER ===== */
.footer { background: #0f0a1a; color: #a0aec0; padding: 60px 0 0; }

.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr;
  gap: 48px; padding-bottom: 48px;
  border-bottom: 1px solid #1e1530;
}

.footer-brand .logo { color: white; margin-bottom: 16px; display: inline-flex; }
.footer-brand p { font-size: 0.88rem; line-height: 1.7; max-width: 280px; }

.social-links { display: flex; gap: 14px; margin-top: 20px; }
.social-links a {
  width: 36px; height: 36px; background: #2d2440;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  color: #a0aec0; transition: all 0.2s; font-size: 0.9rem;
}
.social-links a:hover { background: var(--primary); color: white; }

.footer-links h4    { color: white; font-size: 0.95rem; font-weight: 700; margin-bottom: 18px; }
.footer-links ul    { display: flex; flex-direction: column; gap: 10px; }
.footer-links a     { font-size: 0.88rem; transition: color 0.2s; }
.footer-links a:hover { color: white; }

.footer-bottom     { padding: 20px 0; text-align: center; }
.footer-bottom p   { font-size: 0.82rem; }
.disclaimer        { margin-top: 4px; font-size: 0.75rem; color: #4a5568; }

/* ===== TOAST ===== */
#toast {
  position: fixed; bottom: 24px; left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: #1a202c; color: white;
  padding: 12px 24px; border-radius: 50px;
  font-size: 0.88rem; font-weight: 500;
  z-index: 9999; opacity: 0; transition: all 0.35s ease;
  white-space: nowrap; box-shadow: 0 8px 30px rgba(0,0,0,0.3);
  pointer-events: none; max-width: 90vw;
  text-overflow: ellipsis; overflow: hidden;
}
#toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .nav-links          { display: none; }
  .hero               { padding: 80px 0 40px; min-height: auto; }
  .download-box       { padding: 16px; gap: 12px; margin: 0 0 20px; }
  .input-wrapper      { gap: 6px; padding: 4px 4px 4px 12px; }
  .footer-grid        { grid-template-columns: 1fr; gap: 32px; }
  .platforms-grid     { grid-template-columns: repeat(3, 1fr); }
  .section            { padding: 56px 0; }
  .dl-option          { flex-wrap: wrap; gap: 10px; }
  .dl-btn             { flex: 1; min-width: 120px; justify-content: center; }
  .dl-overlay-box     { padding: 28px 20px; }
  .blob3              { display: none; }
}

@media (max-width: 480px) {
  .platforms-grid     { grid-template-columns: repeat(2, 1fr); }
  .pill               { font-size: 0.78rem; padding: 6px 12px; }

  .input-wrapper {
    flex-wrap: wrap; padding: 10px 12px; gap: 8px;
    border-radius: 12px;
  }
  .input-wrapper input { width: 100%; order: 1; padding: 6px 0; font-size: 1rem; }
  .paste-btn  { order: 2; width: 100%; justify-content: center; border-radius: 8px; padding: 10px; }
  .input-icon { order: 0; }

  .download-btn  { padding: 15px; font-size: 1rem; border-radius: 12px; }
  .hero h1       { font-size: 1.85rem; }
  .hero-subtitle { font-size: 0.95rem; }

  .dl-option  { flex-direction: column; align-items: stretch; }
  .dl-btn     { width: 100%; padding: 13px; font-size: 0.95rem; justify-content: center; }

  .result-body      { padding: 14px; }
  .video-info img   { width: 80px; height: 55px; }
  .video-info       { gap: 10px; }

  .steps-grid    { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }

  .faq-question  { padding: 14px 16px; font-size: 0.88rem; }

  .hero-blob     { display: none; }
}