:root {
    --teal: #1F7A70;
    --teal-dark: #145850;
    --coral: #E8735C;
    --bg: #FBFAF8;
    --card: #ffffff;
    --text-main: #1A1E1D;
    --text-dim: #62706D;
    --border: #E7E3DD;
  }
  * { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }
  body {
    font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg);
    color: var(--text-main);
    line-height: 1.5;
  }
  .container { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
  a { color: inherit; }

  /* Nav */
  nav {
    display: flex; align-items: center; justify-content: space-between;
    padding: 20px 0;
  }
  .brand { display: flex; align-items: center; gap: 8px; font-weight: 800; font-size: 19px; text-decoration: none; color: inherit; }
  .brand .icon { font-size: 22px; }
  .nav-links { display: flex; gap: 28px; list-style: none; font-size: 14px; font-weight: 600; color: var(--text-dim); }
  .nav-links a:hover, .nav-links a.current { color: var(--text-main); }
  .nav-cta {
    background: var(--teal); color: #fff; padding: 9px 18px; border-radius: 8px;
    font-size: 14px; font-weight: 700; text-decoration: none;
  }

  /* Hero */
  .hero { text-align: center; padding: 64px 0 56px; }
  .hero h1 {
    font-size: 44px; font-weight: 800; letter-spacing: -0.02em; line-height: 1.1;
  }
  .hero .accent { color: var(--teal); }
  .hero p {
    max-width: 560px; margin: 18px auto 0; font-size: 17px; color: var(--text-dim);
  }
  .hero-btns { display: flex; gap: 12px; justify-content: center; margin-top: 28px; flex-wrap: wrap; }
  .btn-primary {
    background: var(--teal); color: #fff; padding: 13px 26px; border-radius: 10px;
    font-weight: 700; font-size: 15px; text-decoration: none; border: none; cursor: pointer;
  }
  .btn-secondary {
    background: transparent; color: var(--text-main); padding: 13px 26px; border-radius: 10px;
    font-weight: 700; font-size: 15px; text-decoration: none; border: 1px solid var(--border);
  }
  .platform-note { margin-top: 14px; font-size: 13px; color: var(--text-dim); }

  /* Features */
  .features { padding: 40px 0 56px; }
  .section-title { text-align: center; font-size: 28px; font-weight: 800; margin-bottom: 8px; }
  .section-sub { text-align: center; color: var(--text-dim); font-size: 15px; margin-bottom: 36px; }
  .feature-grid {
    display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px;
  }
  .feature-card {
    background: var(--card); border: 1px solid var(--border); border-radius: 14px;
    padding: 24px;
  }
  .feature-icon {
    width: 40px; height: 40px; border-radius: 10px; background: rgba(31,122,112,0.1);
    display: flex; align-items: center; justify-content: center; font-size: 20px; margin-bottom: 12px;
  }
  .feature-card h3 { font-size: 16px; font-weight: 700; margin-bottom: 6px; }
  .feature-card p { font-size: 14px; color: var(--text-dim); }

  /* Comparison: Files vs Photos */
  .comparison { padding: 48px 0; background: var(--bg); }
  .comparison-grid {
    display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px;
  }
  .comparison-card {
    background: var(--card); border: 1px solid var(--border); border-radius: 14px;
    padding: 28px; text-align: center;
  }
  .comparison-icon {
    font-size: 40px; margin-bottom: 14px;
  }
  .comparison-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; color: var(--text-main); }
  .comparison-card p { font-size: 14px; color: var(--text-dim); margin: 0 0 8px; line-height: 1.5; }
  .comparison-card p:first-of-type { font-weight: 700; color: var(--teal); margin-bottom: 12px; }
  .comparison-desc { font-size: 14px; }
  .mode-grid { grid-template-columns: repeat(3, 1fr); }
  .mode-link { color: var(--teal); font-weight: 700; text-decoration: none; }
  .mode-link:hover { text-decoration: underline; }

  /* For Photographers section */
  .photographers { padding: 56px 0; background: rgba(31,122,112,0.05); }
  .photographer-grid {
    display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-bottom: 28px;
  }
  .photographer-card {
    background: #fff; border: 1px solid var(--border); border-radius: 14px;
    padding: 24px; text-align: center;
  }
  .photographer-icon {
    font-size: 36px; margin-bottom: 12px; display: block;
  }
  .photographer-card h3 { font-size: 16px; font-weight: 700; margin-bottom: 8px; color: var(--text-main); }
  .photographer-card p { font-size: 14px; color: var(--text-dim); margin: 0; line-height: 1.6; }
  .photographer-cta { text-align: center; }
  .photographer-cta a { font-size: 15px; }

  /* Platforms */
  .platforms { text-align: center; padding: 8px 0 56px; }
  .platform-badges { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
  .platform-badge {
    display: flex; align-items: center; gap: 8px; background: var(--card);
    border: 1px solid var(--border); border-radius: 10px; padding: 12px 20px;
    text-decoration: none; font-weight: 600; font-size: 14px; color: var(--text-main);
  }

  /* License / Buy */
  .license-section {
    background: var(--teal-dark); color: #fff; padding: 56px 0; text-align: center;
  }
  .license-section .section-title, .license-section .section-sub { color: #fff; }
  .license-section .section-sub { color: rgba(255,255,255,0.75); }
  .price-tag { font-weight: 800; color: var(--coral); }
  .buy-shell {
    /* The card turns the section's dark teal into white, so it has to undo the
       white text that came with it — otherwise anything inside that does not
       set its own colour renders white on white. That is what happened to the
       buy widget's "Payment confirmed" and "Confirming your payment" messages,
       which inherit their colour by design so they suit whichever site embeds
       them. */
    background: #fff; color: var(--text-main);
    border-radius: 16px; padding: 28px; max-width: 420px; margin: 28px auto 0;
  }
  .pay-methods-note {
    margin: 14px 0 0; font-size: 13px; line-height: 1.45; color: var(--text-dim);
  }
  .pay-methods-note strong { color: var(--text-main); font-weight: 700; }
  .buy-shell select {
    width: 100%; padding: 10px 12px; border-radius: 8px; border: 1px solid var(--border);
    font-size: 14px; margin-bottom: 12px; color: var(--text-main); background: #fff;
  }

  /* Footer */
  footer {
    padding: 32px 0; text-align: center; font-size: 13px; color: var(--text-dim);
    border-top: 1px solid var(--border); margin-top: 40px;
  }
  footer a { color: var(--teal); font-weight: 600; text-decoration: none; }
  footer .contact-btn {
    display: inline-block; margin-top: 12px; background: transparent;
    color: var(--teal); border: 1px solid var(--border); border-radius: 8px;
    padding: 8px 14px; font-size: 13px; font-weight: 700; cursor: pointer;
  }

  .contact-overlay {
    display: none; position: fixed; inset: 0; background: rgba(26,30,29,0.45);
    z-index: 40; align-items: center; justify-content: center; padding: 20px;
  }
  .contact-overlay.open { display: flex; }
  .contact-card {
    background: var(--card); border: 1px solid var(--border); border-radius: 16px;
    padding: 28px; width: 100%; max-width: 440px; position: relative;
    color: var(--text-main); text-align: left;
  }
  .contact-card h2 { font-size: 20px; font-weight: 800; margin-bottom: 4px; }
  .contact-card .hint { font-size: 13px; color: var(--text-dim); margin-bottom: 18px; }
  .contact-card label { display: block; font-size: 13px; font-weight: 600; margin: 12px 0 6px; }
  .contact-card input, .contact-card select, .contact-card textarea {
    width: 100%; padding: 10px 12px; border-radius: 8px; border: 1px solid var(--border);
    font-size: 14px; font-family: inherit; color: var(--text-main); background: #fff;
  }
  .contact-card textarea { resize: vertical; min-height: 110px; }
  .contact-card .close {
    position: absolute; top: 12px; right: 14px; border: 0; background: none;
    font-size: 24px; cursor: pointer; color: var(--text-dim);
  }
  .contact-status { font-size: 13px; margin-top: 10px; color: var(--text-dim); }
  .contact-status.ok { color: var(--teal); }
  .contact-status.err { color: var(--coral); }
  .contact-card .send {
    width: 100%; margin-top: 16px; background: var(--teal); color: #fff;
    border: 0; border-radius: 10px; padding: 12px; font-weight: 700; cursor: pointer;
  }

  /* FAQ */
  .faq { padding: 48px 0 56px; }
  .faq-list { max-width: 720px; margin: 0 auto; display: flex; flex-direction: column; gap: 10px; }
  .faq-list details {
    background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 0 18px;
  }
  .faq-list summary {
    cursor: pointer; font-weight: 700; font-size: 15px; padding: 16px 0; list-style: none;
    display: flex; justify-content: space-between; align-items: center; gap: 16px;
  }
  .faq-list summary::-webkit-details-marker { display: none; }
  .faq-list summary::after { content: "+"; color: var(--teal); font-size: 18px; flex-shrink: 0; }
  .faq-list details[open] summary::after { content: "–"; }
  .faq-list details p {
    margin: 0 0 16px; font-size: 14px; color: var(--text-dim); line-height: 1.6;
  }
  .faq-list code {
    font-size: 13px; background: var(--bg); padding: 1px 6px; border-radius: 4px;
  }
  .faq-more-list {
    display: flex; flex-direction: column; gap: 10px; margin: 0 0 14px;
  }

  @media (max-width: 640px) {
    .hero h1 { font-size: 32px; }
    .feature-grid { grid-template-columns: 1fr; }
    .comparison-grid { grid-template-columns: 1fr; }
    .photographer-grid { grid-template-columns: 1fr; }
    .nav-links { display: none; }
  }

  /* Inner pages — shared reading column (centered) */
  .page-hero { padding: 40px 0 12px; max-width: 720px; margin: 0 auto; }
  .page-hero h1 { font-size: 36px; font-weight: 800; letter-spacing: -0.02em; line-height: 1.15; }
  .page-hero .accent { color: var(--teal); }
  .page-hero p { margin-top: 14px; font-size: 17px; color: var(--text-dim); }
  /* Keep container’s horizontal padding when both classes share one element.
     768 = 720 content column + 24px side padding each side (border-box). */
  .prose { max-width: 720px; margin: 0 auto; padding-top: 8px; padding-bottom: 48px; }
  .container.prose { max-width: 768px; }
  .prose h2 { font-size: 22px; font-weight: 800; margin: 36px 0 12px; }
  .prose p { font-size: 16px; color: var(--text-dim); margin: 0 0 14px; line-height: 1.65; }
  .prose ul { margin: 0 0 16px 22px; color: var(--text-dim); }
  .prose li { margin-bottom: 8px; font-size: 16px; line-height: 1.55; }
  .highlight-list { list-style: none; margin: 0 0 16px; padding: 0; display: flex; flex-direction: column; gap: 10px; }
  .highlight-list li {
    display: flex; align-items: flex-start; gap: 12px; margin: 0;
    background: var(--card); border: 1px solid var(--border); border-radius: 12px;
    padding: 14px 16px;
  }
  .highlight-check {
    flex-shrink: 0; width: 36px; height: 36px; border-radius: 10px;
    background: rgba(31,122,112,0.1); font-size: 18px;
    display: flex; align-items: center; justify-content: center;
  }
  .highlight-list strong { color: var(--text-main); }
  .use-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin: 20px 0 8px; }
  .use-card { background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 20px; }
  .use-card h3 { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
  .use-card p { font-size: 14px; color: var(--text-dim); margin: 0; }

  /* /photos “When this helps” — same column width as prose above */
  .use-list { display: flex; flex-direction: column; gap: 16px; margin: 20px 0 8px; width: 100%; }
  .use-row {
    background: var(--card); border: 1px solid var(--border); border-radius: 14px;
    padding: 18px 20px 20px;
  }
  .use-copy h3 { font-size: 16px; font-weight: 700; margin: 0 0 6px; }
  .use-copy p { font-size: 14px; color: var(--text-dim); margin: 0 0 14px; line-height: 1.55; }
  .use-visual-pair {
    display: flex; flex-direction: row; flex-wrap: nowrap; gap: 12px; align-items: flex-start;
    width: 100%;
  }
  .pair-thumb {
    margin: 0; min-width: 0; flex: 1 1 0;
  }
  .pair-thumb img {
    width: 100%; aspect-ratio: 1 / 1; height: auto; object-fit: cover; display: block;
    border-radius: 8px; background: #efece6;
  }
  .pair-thumb.keep img { box-shadow: 0 0 0 2px var(--teal); }
  .pair-thumb figcaption {
    margin-top: 6px; font-size: 12px; color: var(--text-dim);
    display: flex; align-items: center; justify-content: space-between; gap: 6px;
  }
  .pair-thumb .chip {
    font-size: 11px; font-weight: 600; color: var(--text-main);
    background: var(--bg); border: 1px solid var(--border);
    border-radius: 999px; padding: 1px 7px; white-space: nowrap;
  }
  .download-section { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; padding: 24px 0 48px; }

  /* Screenshot carousel */
  .carousel { display: flex; align-items: center; justify-content: center; gap: 16px; margin-top: 48px; }
  .carousel-frame {
    background: var(--card); border: 1px solid var(--border); border-radius: 12px;
    overflow: hidden; max-width: 720px; width: 100%; box-shadow: 0 8px 24px rgba(0,0,0,0.06);
  }
  .carousel-titlebar {
    display: flex; align-items: center; gap: 6px; padding: 10px 14px;
    background: #EFECE6; border-bottom: 1px solid var(--border);
  }
  .carousel-dot { width: 10px; height: 10px; border-radius: 50%; background: #D8D3CB; }
  .carousel-title { margin-left: 8px; font-size: 12px; color: var(--text-dim); font-weight: 600; }
  .carousel-image { width: 100%; display: block; cursor: pointer; }
  .carousel-arrow {
    width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--border); background: var(--card);
    font-size: 20px; cursor: pointer; flex-shrink: 0; color: var(--text-main);
  }
  .carousel-arrow:hover { border-color: var(--teal); color: var(--teal); }
  .carousel-caption { text-align: center; margin-top: 16px; font-size: 14px; color: var(--text-dim); }

  /* Screenshot lightbox */
  .lightbox-overlay {
    display: none; position: fixed; inset: 0; background: rgba(10,12,11,0.92);
    z-index: 50; align-items: center; justify-content: center; padding: 24px;
  }
  .lightbox-overlay.open { display: flex; }
  .lightbox-image { max-width: 90vw; max-height: 82vh; border-radius: 8px; box-shadow: 0 20px 60px rgba(0,0,0,0.5); }
  .lightbox-caption { position: fixed; bottom: 28px; left: 0; right: 0; text-align: center; color: #fff; font-size: 14px; opacity: 0.85; }
  .lightbox-close {
    position: fixed; top: 20px; right: 24px; border: 0; background: none;
    color: #fff; font-size: 32px; line-height: 1; cursor: pointer;
  }
  .lightbox-arrow {
    position: fixed; top: 50%; transform: translateY(-50%); width: 48px; height: 48px; border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.3); background: rgba(255,255,255,0.08); color: #fff; font-size: 22px; cursor: pointer;
  }
  .lightbox-arrow:hover { background: rgba(255,255,255,0.18); }
  .lightbox-prev { left: 24px; }
  .lightbox-next { right: 24px; }
  @media (max-width: 640px) {
    .lightbox-arrow { width: 38px; height: 38px; font-size: 18px; }
    .lightbox-prev { left: 8px; }
    .lightbox-next { right: 8px; }
  }

  .page-cta { display: flex; gap: 12px; flex-wrap: wrap; margin: 28px 0 8px; justify-content: center; }
  .page-cta a { flex: 1 1 auto; min-width: 120px; max-width: 200px; text-align: center; }
  @media (max-width: 640px) {
    .page-hero h1 { font-size: 28px; }
    .use-grid { grid-template-columns: 1fr; }
    .use-visual-pair { gap: 8px; }
    .use-row { padding: 16px; }
    .carousel { gap: 8px; }
    .carousel-arrow { width: 34px; height: 34px; font-size: 16px; }
  }