:root {
   --green: #2AB893;
   --green-dark: #1E9B7B;
   --green-deeper: #177A62;
   --bg: #FCFCFA;
   --bg-warm: #F6F5F0;
   --text: #1B1B18;
   --text-soft: #494945;
   --text-muted: #656560;
   --card: #FFFFFF;
   --card-border: rgba(0,0,0,0.06);
   --serif: 'Instrument Serif', Georgia, serif;
   --sans: 'DM Sans', -apple-system, sans-serif;
  }

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

  html { scroll-behavior: smooth; }

  body {
   font-family: var(--sans);
   background: var(--bg);
   color: var(--text);
   line-height: 1.65;
   overflow-x: hidden;
  }

  /* --- UTILITIES --- */
  .container { max-width: 1080px; margin: 0 auto; padding: 0 28px; }
  .sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

  /* --- NAV --- */
  nav {
   padding: 18px 0;
   position: fixed; top: 0; left: 0; right: 0;
   background: rgba(252,252,250,0.85);
   backdrop-filter: blur(16px) saturate(1.4);
   z-index: 1000;
   border-bottom: 1px solid var(--card-border);
  }
  nav .container { display: flex; align-items: center; justify-content: space-between; }
  .nav-logo {
   display: flex; align-items: center;
   text-decoration: none;
  }
  .nav-logo img { height: 28px; width: auto; }
  .nav-right { display: flex; align-items: center; gap: 16px; }
  .lang-pills { display: flex; gap: 4px; background: var(--bg-warm); border-radius: 10px; padding: 3px; }
  .lang-pills a {
   background: none; border: none; padding: 6px 14px; font-size: 13px;
   font-weight: 600; font-family: var(--sans); cursor: pointer;
   border-radius: 8px; color: var(--text-soft); transition: all 0.25s;
   text-decoration: none;
  }
  .lang-pills a.active {
   background: var(--card); color: var(--text);
   box-shadow: 0 1px 4px rgba(0,0,0,0.08);
  }
  .nav-cta {
   display: inline-flex; align-items: center; gap: 8px;
   background: var(--green); color: #fff; padding: 10px 20px;
   border-radius: 10px; text-decoration: none; font-weight: 600;
   font-size: 14px; transition: all 0.25s;
  }
  .nav-cta:hover { background: var(--green-dark); transform: translateY(-1px); }

  /* --- HERO --- */
  .hero {
   padding: 140px 0 80px;
   position: relative;
  }
  .hero::before {
   content: '';
   position: absolute; top: 0; left: 0; right: 0; height: 600px;
   background: radial-gradient(ellipse at 30% 0%, rgba(34,197,94,0.08) 0%, transparent 60%),
         radial-gradient(ellipse at 70% 20%, rgba(34,197,94,0.05) 0%, transparent 50%);
   pointer-events: none;
  }
  .hero .container {
   display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
  }
  .hero-text { position: relative; z-index: 2; }
  .hero-badge {
   display: inline-flex; align-items: center; gap: 8px;
   background: rgba(34,197,94,0.1); color: var(--green-dark);
   padding: 6px 16px; border-radius: 100px; font-size: 13px;
   font-weight: 600; margin-bottom: 24px;
  }
  .hero h1 {
   font-family: var(--serif);
   font-size: clamp(42px, 5.5vw, 64px);
   font-weight: 400;
   line-height: 1.1;
   letter-spacing: -1px;
   margin-bottom: 20px;
  }
  .hero h1 em {
   font-style: italic;
   color: var(--green);
  }
  .hero-desc {
   font-size: 17px; color: var(--text-soft); max-width: 460px;
   margin-bottom: 32px; line-height: 1.7;
  }
  .hero-actions { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
  .store-badges { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; justify-content: center; }
  .btn-play, .btn-apple {
   display: inline-block; transition: transform 0.2s;
  }
  .btn-play:hover, .btn-apple:hover { transform: translateY(-2px); }
  .btn-play img { height: 52px; }
  .btn-apple img { height: 44px; }
  .btn-secondary {
   display: inline-flex; align-items: center; gap: 8px;
   padding: 14px 28px; border: 1.5px solid var(--card-border);
   border-radius: 12px; text-decoration: none; color: var(--text);
   font-weight: 600; font-size: 15px; transition: all 0.25s;
   background: var(--card);
  }
  .btn-secondary:hover { border-color: var(--green); color: var(--green); }

  /* Hero phone mockup */
  .hero-visual {
   position: relative; display: flex; justify-content: center;
  }
  .phone-frame {
   width: 260px;
   background: #1a1a1a; border-radius: 30px; padding: 3px;
   box-shadow: 0 40px 80px rgba(0,0,0,0.15), 0 0 0 1px rgba(255,255,255,0.05);
   position: relative; z-index: 2;
  }
  .phone-screen {
   width: 100%; border-radius: 26px;
   background: var(--bg); overflow: hidden;
   display: flex; align-items: center; justify-content: center;
   color: var(--text-muted); font-size: 14px;
  }
  .phone-screen img { width: 100%; display: block; border-radius: 26px; }
  .hero-glow {
   position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
   width: 400px; height: 400px; border-radius: 50%;
   background: radial-gradient(circle, rgba(34,197,94,0.15) 0%, transparent 70%);
   z-index: 1;
  }

  /* --- SECTION COMMON --- */
  .section { padding: 80px 0; }
  .section-eyebrow {
   display: inline-flex; align-items: center; gap: 8px;
   font-size: 13px; font-weight: 600; text-transform: uppercase;
   letter-spacing: 1.5px; color: var(--green); margin-bottom: 16px;
  }
  .section-title {
   font-family: var(--serif); font-size: clamp(32px, 4vw, 48px);
   font-weight: 400; line-height: 1.15; margin-bottom: 20px;
   letter-spacing: -0.5px;
  }
  .section-desc { font-size: 17px; color: var(--text-soft); max-width: 520px; line-height: 1.7; }

  /* --- FEATURES --- */
  .features { background: var(--bg-warm); }
  .features-header { text-align: center; margin-bottom: 48px; }
  .features-header .section-desc { margin: 0 auto; }
  .features-grid {
   display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
  }
  .feature-card {
   background: var(--card); border-radius: 16px; padding: 32px 28px;
   border: 1px solid var(--card-border);
   transition: transform 0.3s, box-shadow 0.3s;
   position: relative; overflow: hidden;
  }
  .feature-card:hover {
   transform: translateY(-6px);
   box-shadow: 0 16px 48px rgba(0,0,0,0.08);
  }
  .feature-card::before {
   content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
   background: linear-gradient(90deg, var(--green), var(--green-dark));
   opacity: 0; transition: opacity 0.3s;
  }
  .feature-card:hover::before { opacity: 1; }
  .feature-icon {
   width: 48px; height: 48px; border-radius: 12px;
   display: flex; align-items: center; justify-content: center;
   font-size: 20px; margin-bottom: 20px;
   background: rgba(34,197,94,0.1); color: var(--green);
  }
  .feature-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
  .feature-card p { font-size: 14px; color: var(--text-soft); line-height: 1.65; }

  /* --- HOW IT WORKS STEPS --- */
  .steps-grid {
   display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
   margin-top: 40px;
  }
  @media (max-width: 768px) {
   .steps-grid { grid-template-columns: 1fr; }
  }
  .step-card {
   background: var(--card); border-radius: 20px; padding: 32px 24px;
   text-align: center; border: 1px solid var(--card-border);
  }
  .step-number {
   width: 48px; height: 48px; border-radius: 50%;
   background: var(--green); color: #fff;
   font-size: 20px; font-weight: 700;
   display: flex; align-items: center; justify-content: center;
   margin: 0 auto 16px;
  }
  .step-card h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
  .step-card p { font-size: 14px; color: var(--text-soft); line-height: 1.65; }

  /* --- WHY SECTION --- */
  .why-grid {
   display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px;
   margin-top: 40px;
  }
  .why-item {
   display: flex; align-items: start; gap: 14px; padding: 20px;
   background: var(--card); border-radius: 12px; border: 1px solid var(--card-border);
  }
  .why-check {
   width: 24px; height: 24px; border-radius: 50%;
   background: rgba(34,197,94,0.1); color: var(--green);
   display: flex; align-items: center; justify-content: center;
   font-size: 12px; flex-shrink: 0; margin-top: 2px;
  }
  .why-item p { font-size: 15px; font-weight: 500; }

  /* --- SCREENSHOTS --- */
  .screenshots { background: var(--bg-warm); overflow: hidden; }
  .screenshots-scroll {
   display: flex; gap: 24px; padding: 40px 24px;
   overflow-x: auto; scroll-snap-type: x mandatory;
   -webkit-overflow-scrolling: touch;
   scrollbar-width: none;
  }
  .screenshots-scroll::-webkit-scrollbar { display: none; }
  .screenshot-item {
   flex: 0 0 200px; scroll-snap-align: center;
  }
  .screenshot-item .screenshot-phone {
   background: #1a1a1a; border-radius: 24px; padding: 4px;
   box-shadow: 0 8px 32px rgba(0,0,0,0.12);
  }
  .screenshot-item img {
   width: 100%; display: block; border-radius: 20px; cursor: pointer;
  }
  .screenshot-item .screenshot-phone { cursor: pointer; transition: transform 0.2s; }
  .screenshot-item .screenshot-phone:hover { transform: scale(1.03); }
  .lightbox {
   display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%;
   background: rgba(0,0,0,0.85); z-index: 9999;
   justify-content: center; align-items: center; cursor: pointer;
  }
  .lightbox.active { display: flex; }
  .lightbox img {
   max-height: 90vh; max-width: 90vw; border-radius: 24px;
   box-shadow: 0 20px 60px rgba(0,0,0,0.4);
  }
  .screenshot-placeholder {
   width: 100%; aspect-ratio: 9/20; background: var(--bg);
   border-radius: 16px; display: flex; align-items: center;
   justify-content: center; color: var(--text-muted); font-size: 13px;
  }

  /* --- FAQ --- */
  .faq-list { max-width: 700px; margin: 0 auto; }
  .faq-item { border-bottom: 1px solid var(--card-border); padding: 16px 0; }
  .faq-item summary { font-weight: 600; font-size: 17px; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; }
  .faq-item summary::after { content: '+'; font-size: 20px; color: var(--green); }
  .faq-item[open] summary::after { content: '\2212'; }
  .faq-item p { margin-top: 12px; color: var(--text-soft); line-height: 1.7; font-size: 15px; }

  /* --- CTA BOTTOM --- */
  .cta-section {
   padding: 100px 0; text-align: center; position: relative;
  }
  .cta-card {
   background: linear-gradient(145deg, var(--green), var(--green-deeper));
   border-radius: 28px; padding: 72px 48px; position: relative; overflow: hidden;
   text-align: center;
  }
  .cta-card::before {
   content: ''; position: absolute; top: -100px; right: -100px;
   width: 400px; height: 400px; border-radius: 50%;
   background: rgba(255,255,255,0.06);
  }
  .cta-card h2 {
   font-family: var(--serif); font-size: clamp(32px, 4vw, 48px);
   font-weight: 400; color: #fff; margin-bottom: 16px; position: relative;
  }
  .cta-card p {
   font-size: 17px; color: rgba(255,255,255,1);
   max-width: 460px; margin: 0 auto 32px; position: relative;
  }
  .cta-card .btn-play { position: relative; }

  /* --- FOOTER --- */
  footer {
   padding: 40px 0; border-top: 1px solid var(--card-border);
  }
  footer .container {
   display: flex; justify-content: space-between; align-items: center;
  }
  footer p { font-size: 13px; color: var(--text-muted); }
  footer a { color: var(--text-soft); text-decoration: none; }
  footer a:hover { color: var(--green); }

  /* --- RESPONSIVE --- */
  @media (max-width: 768px) {
   .hero .container { grid-template-columns: 1fr; text-align: center; }
   .hero-desc { margin-left: auto; margin-right: auto; }
   .hero-actions { justify-content: center; }
   .hero-visual { margin-top: 40px; }
   .phone-frame { width: 220px; height: auto; }
   .features-grid { grid-template-columns: 1fr; }
   .why-grid { grid-template-columns: 1fr; }
   .nav-cta { display: none; }
   footer .container { flex-direction: column; gap: 12px; }
  }

  /* --- ANIMATIONS --- */
  @keyframes fadeUp {
   from { opacity: 0; transform: translateY(24px); }
   to { opacity: 1; transform: translateY(0); }
  }
  .animate { animation: fadeUp 0.7s ease-out both; }
  .animate-d1 { animation-delay: 0.1s; }
  .animate-d2 { animation-delay: 0.2s; }
  .animate-d3 { animation-delay: 0.3s; }
  .animate-d4 { animation-delay: 0.4s; }
  .animate-d5 { animation-delay: 0.5s; }
  .scroll-hidden { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
  .scroll-hidden.animate { opacity: 1; transform: translateY(0); }

  /* --- BLOG INDEX --- */
  .blog-header {
   padding: 140px 0 60px;
   text-align: center;
   position: relative;
  }
  .blog-header::before {
   content: '';
   position: absolute; top: 0; left: 0; right: 0; height: 400px;
   background: radial-gradient(ellipse at 30% 0%, rgba(34,197,94,0.08) 0%, transparent 60%),
         radial-gradient(ellipse at 70% 20%, rgba(34,197,94,0.05) 0%, transparent 50%);
   pointer-events: none;
  }
  .blog-header h1 {
   font-family: var(--serif);
   font-size: clamp(42px, 5.5vw, 64px);
   font-weight: 400;
   line-height: 1.1;
   letter-spacing: -1px;
   margin-bottom: 16px;
   position: relative;
  }
  .blog-header p {
   font-size: 18px;
   color: var(--text-soft);
   max-width: 560px;
   margin: 0 auto;
   line-height: 1.7;
   position: relative;
  }
  .blog-grid {
   padding: 0 0 80px;
  }
  .feature-card h3 a {
   color: var(--text);
   text-decoration: none;
   transition: color 0.2s;
  }
  .feature-card h3 a:hover {
   color: var(--green);
  }
  .article-date {
   font-size: 13px;
   color: var(--text-muted);
   margin-bottom: 12px;
  }
  .read-more {
   display: inline-flex;
   align-items: center;
   gap: 6px;
   color: var(--green);
   font-weight: 600;
   font-size: 14px;
   text-decoration: none;
   margin-top: 16px;
   transition: gap 0.2s;
  }
  .read-more:hover {
   gap: 10px;
  }

  /* --- ARTICLE --- */
  .article-header {
   padding: 140px 0 40px;
   text-align: center;
   position: relative;
  }
  .article-header::before {
   content: '';
   position: absolute; top: 0; left: 0; right: 0; height: 400px;
   background: radial-gradient(ellipse at 30% 0%, rgba(34,197,94,0.08) 0%, transparent 60%),
         radial-gradient(ellipse at 70% 20%, rgba(34,197,94,0.05) 0%, transparent 50%);
   pointer-events: none;
  }
  .article-header h1 {
   font-family: var(--serif);
   font-size: clamp(32px, 4.5vw, 52px);
   font-weight: 400; line-height: 1.15; letter-spacing: -0.5px;
   margin-bottom: 16px; position: relative;
   max-width: 800px; margin-left: auto; margin-right: auto;
  }
  .article-meta { font-size: 14px; color: var(--text-muted); position: relative; }
  .article-body { max-width: 740px; margin: 0 auto; padding: 40px 28px 80px; }
  .article-body h2 {
   font-family: var(--serif); font-size: clamp(24px, 3vw, 32px);
   font-weight: 400; line-height: 1.2; margin: 48px 0 16px; letter-spacing: -0.3px;
  }
  .article-body h3 { font-size: 20px; font-weight: 700; margin: 36px 0 12px; }
  .article-body p { font-size: 17px; color: var(--text-soft); line-height: 1.8; margin-bottom: 20px; }
  .article-body ul, .article-body ol { margin: 0 0 20px 24px; font-size: 17px; color: var(--text-soft); line-height: 1.8; }
  .article-body li { margin-bottom: 8px; }
  .article-body strong { color: var(--text); }
  .article-body a { color: var(--green); text-decoration: none; font-weight: 600; }
  .article-body a:hover { text-decoration: underline; }
  .back-link {
   display: inline-flex; align-items: center; gap: 6px;
   color: var(--green); font-weight: 600; font-size: 14px;
   text-decoration: none; margin-bottom: 20px; position: relative;
  }
  .back-link:hover { text-decoration: underline; }

  /* --- LIGHTBOX --- */
  .lightbox-close {
    position: absolute; top: 20px; right: 24px; font-size: 40px; color: #fff;
    cursor: pointer; z-index: 10001; line-height: 1; opacity: 0.8;
  }
  .lightbox-close:hover { opacity: 1; }
  .lightbox-prev, .lightbox-next {
    position: absolute; top: 50%; transform: translateY(-50%);
    font-size: 60px; color: #fff; cursor: pointer; z-index: 10001;
    opacity: 0.6; user-select: none; padding: 0 20px;
  }
  .lightbox-prev:hover, .lightbox-next:hover { opacity: 1; }
  .lightbox-prev { left: 10px; }
  .lightbox-next { right: 10px; }