/* ==========================================================================
   MyProductTools — style.css
   Vanilla CSS, no build step, no external dependencies.
   Table of contents:
     1. Reset & base
     2. Variables (design tokens)
     3. Typography
     4. Layout utilities
     5. Buttons
     6. Header / nav
     7. Hero
     8. Cards & grids
     9. Product sections
     10. Bundle
     11. Benefits
     12. FAQ
     13. Final CTA
     14. Footer
     15. Toast
     16. Accessibility & motion
     17. Responsive breakpoints
   ========================================================================== */

/* -------------------- 1. Reset & base -------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body, h1, h2, h3, h4, p, ul, figure { margin: 0; }
ul { padding: 0; list-style: none; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
[hidden] { display: none !important; }

/* -------------------- 2. Variables -------------------- */
:root{
  --color-bg: #FAFAFA;
  --color-bg-alt: #F1F4F8;
  --color-surface: #FDFDFD;
  --color-border: #E2E8F0;
  --color-text: #0F172A;
  --color-text-muted: #475569;
  --color-text-soft: #64748B;

  --color-primary: #4F46E5;
  --color-primary-dark: #4338CA;
  --color-primary-light: #EEF2FF;
  --color-accent: #14B8A6;
  --color-accent-light: #F0FDFA;

  --color-dark: #0B0F1A;
  --color-dark-alt: #131A2B;

  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 6px 20px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 20px 40px rgba(15, 23, 42, 0.12);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;

  --header-h: 68px;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --transition: 180ms ease;
}

/* -------------------- 3. Typography -------------------- */
body{
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  font-size: 16px;
}

h1, h2, h3, h4 { font-weight: 700; letter-spacing: -0.02em; color: var(--color-text); }
h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); line-height: 1.1; }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.3rem); line-height: 1.2; }
h3 { font-size: 1.1rem; line-height: 1.35; }

p { color: var(--color-text-muted); }

.section-title{
  text-align: center;
  max-width: 640px;
  margin: 0 auto 12px;
}
.section-sub{
  text-align: center;
  max-width: 560px;
  margin: 0 auto 40px;
}

/* -------------------- 4. Layout utilities -------------------- */
.container{
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 20px;
}
.container-narrow{ max-width: 760px; }

.section{ padding: 72px 0; }
.section-alt{ background: var(--color-bg-alt); }
.section-dark{ background: var(--color-dark); }

.grid{ display: grid; gap: 20px; }
.grid-3{ grid-template-columns: repeat(3, 1fr); }
.grid-4{ grid-template-columns: repeat(4, 1fr); }
.grid-5{ grid-template-columns: repeat(5, 1fr); }

.skip-link{
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-primary);
  color: #fff;
  padding: 12px 18px;
  border-radius: 0 0 var(--radius-sm) 0;
  z-index: 200;
}
.skip-link:focus{ left: 0; }

/* -------------------- 5. Buttons -------------------- */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.98rem;
  border: 1px solid transparent;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition);
  white-space: nowrap;
}
.btn:hover{ transform: translateY(-2px); }
.btn:active{ transform: translateY(0); }
.btn:focus-visible{ outline: 3px solid var(--color-primary); outline-offset: 2px; }

.btn-primary{
  background: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover{ background: var(--color-primary-dark); box-shadow: var(--shadow-md); }

.btn-ghost{
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn-ghost:hover{ border-color: var(--color-primary); color: var(--color-primary); }

.btn-lg{ padding: 15px 30px; font-size: 1.02rem; }
.btn-sm{ padding: 9px 16px; font-size: 0.88rem; }
.btn-block{ width: 100%; }

/* -------------------- 6. Header / nav -------------------- */
.site-header{
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(250, 250, 250, 0.85);
  backdrop-filter: saturate(180%) blur(10px);
  -webkit-backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.site-header.is-scrolled{
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.header-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.logo{ display: inline-flex; align-items: center; gap: 10px; }
.logo-text{ font-weight: 700; font-size: 1.08rem; letter-spacing: -0.01em; }

.main-nav ul{ display: flex; gap: 28px; }
.main-nav a{
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  transition: color var(--transition);
  position: relative;
}
.main-nav a:hover{ color: var(--color-text); }
.main-nav a::after{
  content: "";
  position: absolute;
  left: 0; bottom: -4px;
  width: 0; height: 2px;
  background: var(--color-primary);
  transition: width var(--transition);
}
.main-nav a:hover::after{ width: 100%; }

.header-actions{ display: flex; align-items: center; gap: 14px; }

.hamburger{
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 38px;
  height: 38px;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}
.hamburger span{
  display: block;
  width: 18px;
  height: 2px;
  margin: 0 auto;
  background: var(--color-text);
  transition: transform var(--transition), opacity var(--transition);
}
.hamburger[aria-expanded="true"] span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2){ opacity: 0; }
.hamburger[aria-expanded="true"] span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

/* -------------------- 7. Hero -------------------- */
.hero{
  position: relative;
  padding: 88px 0 76px;
  overflow: hidden;
  text-align: center;
}
.hero-bg{
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(600px 300px at 15% 10%, rgba(79, 70, 229, 0.10), transparent 60%),
    radial-gradient(500px 260px at 85% 25%, rgba(20, 184, 166, 0.12), transparent 60%),
    var(--color-bg);
}
.hero-inner{ max-width: 760px; }
.eyebrow{
  display: inline-block;
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--color-primary);
  background: var(--color-primary-light);
  padding: 7px 14px;
  border-radius: 999px;
  margin-bottom: 22px;
}
.hero-sub{
  font-size: 1.12rem;
  max-width: 560px;
  margin: 18px auto 34px;
}
.hero-cta{
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

/* -------------------- 8. Cards & grids -------------------- */
.card{
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 26px 22px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.card:hover{
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: #C7D2FE;
}
.card h3{ margin-bottom: 8px; }
.card p{ font-size: 0.94rem; margin: 0; }
.card-icon{ font-size: 1.6rem; margin-bottom: 12px; }

.card-soon{ position: relative; }

.badge{
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  margin-bottom: 16px;
}
.badge-soon{
  background: var(--color-accent-light);
  color: #0F766E;
}
.badge-soon-sm{
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--color-accent-light);
  color: #0F766E;
  margin-bottom: 10px;
}
.badge-best-value{
  background: var(--color-accent);
  color: #052e2a;
}

.section-cta{
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 40px;
  flex-wrap: wrap;
}
.price-inline{ font-weight: 700; font-size: 1.2rem; color: var(--color-text); }

/* -------------------- 9. Product sections -------------------- */
.product-layout{
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}
.product-layout-reverse .product-visual{ order: 2; }
.product-layout-reverse .product-info{ order: 1; }

.product-info h2{ margin-bottom: 12px; }
.product-desc{ margin-bottom: 20px; font-size: 1.02rem; }

.check-list li{
  position: relative;
  padding-left: 28px;
  margin-bottom: 10px;
  font-size: 0.97rem;
  color: var(--color-text);
}
.check-list li::before{
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-accent);
  font-weight: 700;
}
.check-list-2col{
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 20px;
}

.price-row{ display: flex; align-items: baseline; gap: 10px; margin: 22px 0 20px; }
.price{ font-size: 2.2rem; font-weight: 800; color: var(--color-text); }
.price-note{ color: var(--color-text-muted); font-size: 0.9rem; }

/* Decorative document mock (no images, pure CSS) */
.doc-mock{
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 26px;
  box-shadow: var(--shadow-lg);
  max-width: 340px;
  margin: 0 auto;
}
.doc-mock-bar{
  width: 40%;
  height: 10px;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  margin-bottom: 18px;
}
.doc-mock-line{
  height: 9px;
  border-radius: 4px;
  background: var(--color-border);
  margin-bottom: 10px;
}
.w-100{ width: 100%; } .w-90{ width: 90%; } .w-80{ width: 80%; } .w-70{ width: 70%; } .w-60{ width: 60%; }

/* Decorative mocks (abstract shapes only, no text, not product screenshots) */
.visual-figure{ margin: 0; }
.visual-note{
  margin-top: 14px;
  text-align: center;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}
.rm-mock, .dc-mock{
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: var(--shadow-lg);
  max-width: 360px;
  margin: 0 auto;
}
.rm-mock{ display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.rm-col{ display: flex; flex-direction: column; gap: 10px; }
.rm-col-head{ height: 10px; border-radius: 4px; background: var(--color-border); }
.rm-bar{ height: 34px; border-radius: 8px; background: var(--color-primary-light); border: 1px solid #C7D2FE; }
.rm-bar-accent{ background: var(--color-accent-light); border-color: #99F6E4; }
.rm-bar-tall{ height: 52px; }
.dc-mock{ display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.dc-cell{
  height: 68px;
  border-radius: 10px;
  border: 1px solid var(--color-border);
  background: var(--color-bg-alt);
  padding: 12px;
}
.dc-cell::before{
  content: "";
  display: block;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--color-primary);
  margin-bottom: 10px;
}
.dc-cell-accent::before{ background: var(--color-accent); }
.dc-cell::after{
  content: "";
  display: block;
  height: 7px; width: 70%;
  border-radius: 4px;
  background: var(--color-border);
}

/* Product status (Coming soon / In development / Available) */
.status-pill{
  display: inline-block;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 16px;
  background: var(--color-accent-light);
  color: #0F766E;
}
.status-pill[data-state="in-development"]{ background: #FEF3C7; color: #92400E; }
.status-pill[data-state="available"]{ background: #DCFCE7; color: #166534; }

/* Non-clickable "Coming soon" stand-in for a buy button */
.btn-soon{
  background: var(--color-bg-alt);
  color: var(--color-text-muted);
  border: 1px dashed #94A3B8;
  cursor: default;
}
.btn-soon:hover{ transform: none; }

.format-note{ margin: 0 0 18px; font-size: 0.92rem; }
.format-note strong{ color: var(--color-text); }
.cta-hint{ margin-top: 12px; font-size: 0.85rem; color: var(--color-text-soft); }
.hero-note{ margin-top: 22px; font-size: 0.9rem; color: var(--color-text-muted); }

/* -------------------- 10. Bundle -------------------- */
.section-dark h2, .section-dark p{ color: #fff; }
.bundle-card{
  background: var(--color-dark-alt);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 44px 36px;
  text-align: center;
}
.bundle-savings{ color: #94A3B8; max-width: 480px; margin: 0 auto; }
.bundle-body{
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 40px;
  align-items: center;
  text-align: left;
  margin-top: 36px;
}
.bundle-body .check-list li{ color: #E2E8F0; }
.bundle-body .check-list li::before{ color: var(--color-accent); }

.bundle-price-box{
  background: #FAFAFA;
  border-radius: var(--radius-md);
  padding: 28px 24px;
  text-align: center;
}
/* Higher specificity than ".section-dark p" so the white-on-dark rule
   above cannot leak into this light-colored box and hide the text. */
.bundle-price-box .bundle-price-label{ font-size: 0.85rem; color: var(--color-text-soft); margin-bottom: 4px; }
.bundle-price-box .bundle-price{ font-size: 2.6rem; font-weight: 800; color: var(--color-text); line-height: 1; margin-bottom: 8px; }
.bundle-price-box .bundle-price-note{ font-size: 0.82rem; color: var(--color-text-soft); margin-bottom: 18px; }

/* -------------------- 11. Benefits -------------------- */
.benefits-layout{ text-align: center; }
.benefits-title{ margin-bottom: 40px; }
.benefits-list{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  max-width: 820px;
  margin: 0 auto;
}
.benefits-list li{
  display: flex;
  align-items: center;
  gap: 10px;
  justify-content: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 16px;
  font-weight: 600;
  font-size: 0.95rem;
}
.benefit-icon{ font-size: 1.15rem; }

/* -------------------- 12. FAQ -------------------- */
.faq-list{ display: flex; flex-direction: column; gap: 12px; }
.faq-item{
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 6px 20px;
  background: var(--color-surface);
}
.faq-item summary{
  cursor: pointer;
  list-style: none;
  padding: 16px 28px 16px 0;
  font-weight: 600;
  position: relative;
}
.faq-item summary::-webkit-details-marker{ display: none; }
.faq-item summary::after{
  content: "+";
  position: absolute;
  right: 0;
  top: 14px;
  font-size: 1.3rem;
  color: var(--color-primary);
  transition: transform var(--transition);
}
.faq-item[open] summary::after{ content: "−"; }
.faq-item p{ padding-bottom: 18px; margin: 0; font-size: 0.95rem; }

/* -------------------- 13. Final CTA -------------------- */
.final-cta{
  text-align: center;
  background: linear-gradient(135deg, var(--color-primary) 0%, #4338CA 60%, #14B8A6 130%);
}
.final-cta h2{ color: #fff; max-width: 620px; margin: 0 auto 12px; }
.final-cta p{ color: rgba(255,255,255,0.88); margin-bottom: 30px; }
.final-cta .btn-primary{
  background: #FAFAFA;
  color: var(--color-primary-dark);
}
.final-cta .btn-primary:hover{ background: #F1F5F9; }

/* -------------------- 14. Footer -------------------- */
.site-footer{ background: var(--color-dark); color: #94A3B8; padding: 56px 0 0; }
.footer-inner{
  display: flex;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand p{ color: #94A3B8; margin-top: 10px; max-width: 260px; font-size: 0.92rem; }
/* Overrides the global "p { color }" rule (which otherwise wins over
   inherited color on dark backgrounds) so footer text stays readable. */
.site-footer p{ color: #94A3B8; }
.site-footer .logo-text{ color: #fff; }

.footer-nav{ display: flex; gap: 56px; flex-wrap: wrap; }
.footer-col h4{ color: #fff; font-size: 0.85rem; margin-bottom: 14px; }
.footer-col ul li{ margin-bottom: 10px; }
.footer-col a{ color: #94A3B8; font-size: 0.92rem; transition: color var(--transition); }
.footer-col a:hover{ color: #fff; }

.footer-bottom{
  padding: 22px 20px;
  text-align: center;
  font-size: 0.85rem;
}

/* -------------------- 15. Legal pages (privacy.html, terms.html) -------------------- */
.legal{ padding: 56px 0 72px; }
.legal h1{ font-size: clamp(1.8rem, 4vw, 2.4rem); margin-bottom: 8px; }
.legal h2{ font-size: 1.25rem; margin: 36px 0 10px; }
.legal p, .legal li{ font-size: 0.98rem; }
.legal p{ margin-bottom: 12px; }
.legal ul{ list-style: disc; padding-left: 22px; margin-bottom: 12px; }
.legal li{ color: var(--color-text-muted); margin-bottom: 6px; }
.legal a{ color: var(--color-primary-dark); text-decoration: underline; }
.draft-banner{
  background: #FEF3C7;
  border: 1px solid #F59E0B;
  color: #78350F;
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  margin: 20px 0 8px;
  font-size: 0.93rem;
}
.draft-banner p{ color: #78350F; margin: 0; }
.legal-meta{ font-size: 0.88rem; color: var(--color-text-soft); }
.pending{ background: #FEF3C7; color: #78350F; padding: 0 4px; border-radius: 3px; font-weight: 600; }

/* -------------------- 16. Accessibility & motion -------------------- */
a:focus-visible, button:focus-visible, summary:focus-visible{
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}
.section-dark a:focus-visible, .site-footer a:focus-visible{ outline-color: #A5B4FC; }
.final-cta a:focus-visible{ outline-color: #fff; }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *, *::before, *::after{ transition-duration: 0.001ms !important; animation-duration: 0.001ms !important; }
}

/* -------------------- 17. Responsive -------------------- */
@media (max-width: 1024px){
  .grid-5{ grid-template-columns: repeat(3, 1fr); }
  .grid-4{ grid-template-columns: repeat(2, 1fr); }
  .bundle-body{ grid-template-columns: 1fr; }
}

@media (max-width: 860px){
  .main-nav{
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: #FAFAFA;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition);
  }
  .main-nav.is-open{ max-height: 320px; }
  .main-nav ul{ flex-direction: column; gap: 0; padding: 8px 20px 20px; }
  .main-nav a{ display: block; padding: 14px 0; border-bottom: 1px solid var(--color-border); }
  .main-nav a::after{ display: none; }

  .hamburger{ display: flex; }
  .header-actions .btn-sm{ display: none; }

  .product-layout,
  .product-layout-reverse .product-visual,
  .product-layout-reverse .product-info{
    order: initial;
  }
  .product-layout{ grid-template-columns: 1fr; text-align: center; }
  .product-visual{ order: -1; }
  .check-list{ text-align: left; display: inline-block; }
  .price-row{ justify-content: center; }
}

@media (max-width: 700px){
  .grid-3, .grid-4, .grid-5{ grid-template-columns: 1fr 1fr; }
  .benefits-list{ grid-template-columns: 1fr; }
  .check-list-2col{ grid-template-columns: 1fr; }
}

@media (max-width: 480px){
  .section{ padding: 56px 0; }
  .grid-3, .grid-4, .grid-5{ grid-template-columns: 1fr; }
  .hero{ padding: 64px 0 52px; }
  .hero-cta{ flex-direction: column; align-items: stretch; }
  .bundle-card{ padding: 32px 20px; }
}