/* ============================================
   Pentire — Static Site Design System
   Paint by stickers — indigo brand gradient
   ============================================ */

:root {
  --color-bg: #0d0b14;
  --color-bg-soft: #14111e;
  --color-grad-start: #5E5CE6;
  --color-grad-end: #BF5AF2;
  --color-accent: #8E7CF0;
  --color-accent-hover: #A594F5;
  --color-text: #FFFFFF;
  --color-text-secondary: rgba(255, 255, 255, 0.66);
  --color-text-tertiary: rgba(255, 255, 255, 0.42);
  --color-glass-bg: rgba(255, 255, 255, 0.05);
  --color-glass-border: rgba(255, 255, 255, 0.1);
  --color-glass-hover: rgba(255, 255, 255, 0.09);
  --gradient: linear-gradient(120deg, #5E5CE6 0%, #8E5BEC 45%, #BF5AF2 100%);
  --font-stack: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', system-ui, sans-serif;
  --max-width: 1200px;
  --nav-height: 64px;
  --radius-sm: 12px;
  --radius-md: 16px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-stack);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: var(--color-accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-accent-hover); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute; top: -100%; left: 1rem;
  background: var(--color-accent); color: #1a1320;
  padding: 0.75rem 1.5rem; border-radius: var(--radius-sm);
  font-weight: 600; z-index: 10000; transition: top var(--transition);
}
.skip-link:focus { top: 1rem; }

:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; }

.container { width: 100%; max-width: var(--max-width); margin: 0 auto; padding: 0 1.5rem; }

/* --- Navigation --- */
.nav {
  position: sticky; top: 0; z-index: 1000;
  background: rgba(13, 11, 20, 0.72);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-glass-border);
  height: var(--nav-height);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 100%; max-width: var(--max-width); margin: 0 auto; padding: 0 1.5rem;
}
.nav-logo {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 1.5rem; font-weight: 800; color: var(--color-text); letter-spacing: -0.02em;
}
.nav-logo .logo-mark {
  width: 28px; height: 28px; border-radius: 7px;
  flex-shrink: 0; display: block; object-fit: cover;
}
.nav-links { display: flex; align-items: center; gap: 2rem; }
.nav-links a { color: var(--color-text-secondary); font-size: 0.95rem; font-weight: 500; transition: color var(--transition); }
.nav-links a:hover, .nav-links a.active { color: var(--color-text); }
.nav-cta {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.5rem 1.25rem; background: var(--gradient); color: #1a1320 !important;
  border-radius: 100px; font-weight: 700; font-size: 0.9rem;
  transition: transform var(--transition), box-shadow var(--transition);
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 6px 22px rgba(94, 92, 230, 0.35); }

.nav-hamburger {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 28px; height: 28px; background: none; border: none; cursor: pointer; padding: 0;
}
.nav-hamburger span { display: block; width: 100%; height: 2px; background: var(--color-text); border-radius: 2px; transition: transform var(--transition), opacity var(--transition); }
.nav-hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-mobile {
  display: none; position: absolute; top: var(--nav-height); left: 0; right: 0;
  background: rgba(13, 11, 20, 0.97); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-glass-border);
  padding: 1rem 1.5rem 1.5rem; flex-direction: column; gap: 0.5rem;
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  color: var(--color-text-secondary); font-size: 1.1rem; font-weight: 500;
  padding: 0.75rem 0; border-bottom: 1px solid var(--color-glass-border); transition: color var(--transition);
}
.nav-mobile a:last-child { border-bottom: none; }
.nav-mobile a:hover { color: var(--color-text); }

/* --- Hero --- */
.hero { position: relative; padding: 6rem 0 4rem; text-align: center; overflow: hidden; }
.hero::before {
  content: ''; position: absolute; top: -20%; left: 50%; transform: translateX(-50%);
  width: 900px; height: 900px;
  background: radial-gradient(circle, rgba(94, 92, 230, 0.18) 0%, rgba(255, 184, 0, 0.08) 40%, transparent 70%);
  pointer-events: none; z-index: 0;
}
.hero-content { position: relative; z-index: 1; }
.hero h1 { font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 800; letter-spacing: -0.03em; line-height: 1.1; margin-bottom: 1.25rem; }
.hero h1 .accent {
  background: var(--gradient); -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: var(--color-grad-start);
}
.hero .subtitle { font-size: clamp(1rem, 2vw, 1.25rem); color: var(--color-text-secondary); max-width: 640px; margin: 0 auto 2.5rem; line-height: 1.6; }

/* --- Buttons --- */
.btn-primary {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.6rem;
  padding: 1rem 2rem; background: var(--gradient); color: #1a1320;
  font-size: 1.1rem; font-weight: 700; border-radius: 100px; border: none; cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition); text-decoration: none;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(94, 92, 230, 0.35); color: #1a1320; }
.btn-secondary {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.75rem 1.5rem; background: var(--color-glass-bg);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--color-glass-border); color: var(--color-text);
  font-size: 1rem; font-weight: 600; border-radius: 100px; cursor: pointer;
  transition: background var(--transition), transform var(--transition); text-decoration: none;
}
.btn-secondary:hover { background: var(--color-glass-hover); transform: translateY(-1px); color: var(--color-text); }

/* --- Section --- */
.section { padding: 5rem 0; }
.section-alt { background: var(--color-bg-soft); }
.section-header { text-align: center; margin-bottom: 3rem; }
.section-header h2 { font-size: clamp(1.5rem, 3vw, 2.5rem); font-weight: 700; letter-spacing: -0.02em; margin-bottom: 0.75rem; }
.section-header p { color: var(--color-text-secondary); font-size: 1.1rem; max-width: 600px; margin: 0 auto; }

/* --- Glass Card --- */
.glass-card {
  background: var(--color-glass-bg); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--color-glass-border); border-radius: var(--radius-lg); padding: 2rem;
  transition: background var(--transition), transform var(--transition);
}
.glass-card:hover { background: var(--color-glass-hover); }

/* --- Features Grid --- */
.features-grid { display: grid; grid-template-columns: 1fr; gap: 1.25rem; }
.feature-card { display: flex; flex-direction: column; gap: 0.75rem; }
.feature-icon {
  width: 48px; height: 48px; display: flex; align-items: center; justify-content: center;
  background: rgba(255, 138, 76, 0.16); border-radius: var(--radius-sm); font-size: 1.4rem; flex-shrink: 0;
}
.feature-card h3 { font-size: 1.15rem; font-weight: 600; letter-spacing: -0.01em; }
.feature-card p { color: var(--color-text-secondary); font-size: 0.95rem; line-height: 1.5; }

/* --- Steps (How it works) --- */
.steps-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; counter-reset: step; }
.step-card { position: relative; }
.step-num {
  width: 40px; height: 40px; border-radius: 50%; margin-bottom: 1rem;
  display: flex; align-items: center; justify-content: center;
  background: var(--gradient); color: #FFFFFF; font-weight: 800; font-size: 1.1rem;
}
.step-card h3 { font-size: 1.15rem; font-weight: 600; margin-bottom: 0.5rem; }
.step-card p { color: var(--color-text-secondary); font-size: 0.95rem; }

/* --- Art Style Showcase --- */
.style-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.style-card { text-align: center; padding: 1.5rem 1rem; }
.style-swatch {
  display: block; width: 100%; height: auto; aspect-ratio: 1 / 1;
  object-fit: cover; border-radius: var(--radius-md);
  margin-bottom: 0.85rem; border: 1px solid var(--color-glass-border);
}
.style-card h3 { font-size: 1.05rem; font-weight: 600; margin-bottom: 0.35rem; }
.style-card p { color: var(--color-text-secondary); font-size: 0.9rem; }

/* --- Routines / generic CTA block --- */
.routines-cta { text-align: center; margin-top: 2.5rem; padding: 2rem; }
.routines-cta p { color: var(--color-text-secondary); font-size: 1rem; max-width: 600px; margin: 0 auto 1.5rem; }

/* --- Stats / Highlights --- */
.stats-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 1rem; margin-bottom: 1.5rem; }
.stat-pill {
  display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.75rem 1.5rem;
  background: var(--color-glass-bg); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--color-glass-border); border-radius: 100px; font-weight: 600; font-size: 0.95rem;
}
.stat-pill .stat-icon { color: var(--color-accent); }
.trust-text { text-align: center; color: var(--color-text-tertiary); font-size: 0.9rem; }

/* --- Footer --- */
.footer { border-top: 1px solid var(--color-glass-border); padding: 3rem 0 2rem; }
.footer-inner { display: flex; flex-direction: column; gap: 2rem; }
.footer-top { display: flex; flex-direction: column; gap: 2rem; }
.footer-brand .nav-logo { margin-bottom: 0.75rem; }
.footer-brand p { color: var(--color-text-secondary); font-size: 0.9rem; max-width: 300px; }
.footer-links-group { display: flex; flex-wrap: wrap; gap: 2rem; }
.footer-col h4 { font-size: 0.85rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-text-tertiary); margin-bottom: 0.75rem; }
.footer-col a { display: block; color: var(--color-text-secondary); font-size: 0.9rem; padding: 0.25rem 0; }
.footer-col a:hover { color: var(--color-text); }
.footer-bottom {
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center;
  gap: 1rem; padding-top: 2rem; border-top: 1px solid var(--color-glass-border);
}
.footer-bottom p { color: var(--color-text-tertiary); font-size: 0.85rem; }
.footer-bottom a { color: var(--color-text-tertiary); font-size: 0.85rem; }
.footer-bottom a.powered-by:hover { color: var(--color-accent); }

/* --- Breadcrumb --- */
.breadcrumb { padding-top: 1.25rem; font-size: 0.85rem; color: var(--color-text-tertiary); }
.breadcrumb a { color: var(--color-text-secondary); }
.breadcrumb a:hover { color: var(--color-accent); }
.breadcrumb span[aria-hidden] { margin: 0 0.4rem; }

/* --- FAQ / Support --- */
.support-hero { padding: 4rem 0 2rem; }
.support-hero h1 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; letter-spacing: -0.03em; margin-bottom: 0.75rem; }
.support-hero p { color: var(--color-text-secondary); font-size: 1.1rem; }
.faq-search { max-width: 500px; margin: 2rem auto 3rem; }
.faq-search-input {
  width: 100%; padding: 1rem 1.5rem; background: var(--color-glass-bg);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--color-glass-border); border-radius: 100px;
  color: var(--color-text); font-family: var(--font-stack); font-size: 1rem; transition: border-color var(--transition);
}
.faq-search-input::placeholder { color: var(--color-text-tertiary); }
.faq-search-input:focus { outline: none; border-color: var(--color-accent); }
.faq-section { margin-bottom: 2.5rem; }
.faq-section-title { font-size: 1.25rem; font-weight: 700; margin-bottom: 1rem; padding-bottom: 0.5rem; border-bottom: 1px solid var(--color-glass-border); }
.faq-item { border-bottom: 1px solid var(--color-glass-border); }
.faq-item.hidden { display: none; }
.faq-question {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1.25rem 0; background: none; border: none; color: var(--color-text);
  font-family: var(--font-stack); font-size: 1rem; font-weight: 600; text-align: left; cursor: pointer; transition: color var(--transition);
}
.faq-question:hover { color: var(--color-accent); }
.faq-question::after { content: '+'; font-size: 1.5rem; font-weight: 300; color: var(--color-text-secondary); flex-shrink: 0; transition: transform var(--transition); }
.faq-item.open .faq-question::after { content: '−'; }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height var(--transition); }
.faq-answer-inner { padding: 0 0 1.25rem; color: var(--color-text-secondary); font-size: 0.95rem; line-height: 1.7; }
.faq-answer-inner a { color: var(--color-accent); text-decoration: underline; text-underline-offset: 2px; }
.faq-answer-inner code { background: var(--color-glass-bg); padding: 0.1rem 0.35rem; border-radius: 6px; font-size: 0.85em; }
.faq-no-results { text-align: center; padding: 3rem 0; color: var(--color-text-tertiary); font-size: 1.1rem; display: none; }
.faq-no-results.visible { display: block; }

/* --- Legal --- */
.legal-content { max-width: 800px; margin: 0 auto; padding: 3rem 0 5rem; }
.legal-content h1 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; letter-spacing: -0.03em; margin-bottom: 0.5rem; }
.legal-content .updated { color: var(--color-text-tertiary); font-size: 0.9rem; margin-bottom: 2.5rem; }
.legal-content h2 { font-size: 1.35rem; font-weight: 700; margin-top: 2.5rem; margin-bottom: 0.75rem; }
.legal-content p, .legal-content ul, .legal-content ol { color: var(--color-text-secondary); font-size: 1rem; line-height: 1.7; margin-bottom: 1rem; }
.legal-content ul, .legal-content ol { padding-left: 1.5rem; }
.legal-content ul { list-style: disc; }
.legal-content ol { list-style: decimal; }
.legal-content li { margin-bottom: 0.5rem; }
.legal-content a { text-decoration: underline; text-underline-offset: 2px; }

/* --- Scroll Animations --- */
.fade-in { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease-out, transform 0.6s ease-out; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* --- Responsive --- */
@media (min-width: 768px) {
  .hero { padding: 8rem 0 5rem; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-grid { grid-template-columns: repeat(3, 1fr); }
  .style-grid { grid-template-columns: repeat(4, 1fr); }
  .footer-top { flex-direction: row; justify-content: space-between; }
  .footer-links-group { gap: 3rem; }
}
@media (min-width: 1024px) {
  .features-grid { grid-template-columns: repeat(3, 1fr); }
  .hero { padding: 10rem 0 6rem; }
}
@media (max-width: 767px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
}

/* --- Utility --- */
.table-scroll { overflow-x: auto; }
.mt-1 { margin-top: 1rem; }
.footnote { color: var(--color-text-tertiary); font-size: 0.8rem; margin-top: 0.75rem; line-height: 1.5; }

/* --- Comparison Table --- */
.comparison-table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
.comparison-table th, .comparison-table td { padding: 0.75rem 1rem; text-align: left; border-bottom: 1px solid var(--color-glass-border); }
.comparison-table th { font-weight: 600; color: var(--color-text-secondary); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.05em; }
.comparison-table th:nth-child(2) { color: var(--color-accent); }
.comparison-table td:first-child { font-weight: 500; }
.comparison-table tr:last-child td { border-bottom: none; }
.comparison-table .check { color: var(--color-accent); font-weight: 700; font-size: 1.1rem; }
.comparison-table .cross { color: #FF453A; font-weight: 700; font-size: 1.1rem; }
.comparison-table .maybe { color: var(--color-text-tertiary); font-weight: 700; font-size: 1.1rem; }

/* --- Hero with Phone --- */
.hero-grid { display: grid; grid-template-columns: 1fr; gap: 3rem; align-items: center; text-align: center; }
.hero-grid .subtitle { margin-left: auto; margin-right: auto; }
.hero-phone { position: relative; z-index: 1; margin: 0 auto; max-width: 280px; }
.hero-phone img { filter: drop-shadow(0 24px 60px rgba(94, 92, 230, 0.35)) drop-shadow(0 8px 24px rgba(0, 0, 0, 0.55)); }
.hero-rating { display: inline-flex; align-items: center; gap: 0.5rem; margin-top: 1.25rem; color: var(--color-text-tertiary); font-size: 0.9rem; }
.hero-rating .stars { color: var(--color-accent); letter-spacing: 0.1em; }

/* Screenshot placeholder */
.shot-placeholder {
  aspect-ratio: 9 / 19.5; border-radius: var(--radius-xl);
  background: linear-gradient(160deg, rgba(255,111,97,0.22), rgba(255,184,0,0.12)), var(--color-bg-soft);
  border: 1px solid var(--color-glass-border);
  display: flex; align-items: center; justify-content: center; text-align: center;
  color: var(--color-text-tertiary); font-size: 0.8rem; padding: 1rem;
}

@media (min-width: 900px) {
  .hero-grid { grid-template-columns: 1.15fr 0.85fr; text-align: left; }
  .hero-grid .subtitle { margin-left: 0; }
  .hero-phone { max-width: 320px; }
}

/* --- Screenshot Gallery --- */
.screens-strip {
  display: grid; grid-auto-flow: column; grid-auto-columns: min(68vw, 252px);
  gap: 1.25rem; overflow-x: auto; padding: 0.5rem 0.25rem 1.5rem;
  scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch;
}
.screens-strip figure { scroll-snap-align: center; margin: 0; }
/* Screenshots ship pre-framed in a device body on transparent ground — no
   CSS chrome; drop-shadow follows the phone's alpha (box-shadow would box it). */
.screens-strip img { filter: drop-shadow(0 10px 24px rgba(0, 0, 0, 0.45)); }
.screens-strip .shot-placeholder { border-radius: var(--radius-lg); border: 1px solid var(--color-glass-border); }
.screens-strip figcaption { margin-top: 0.6rem; text-align: center; color: var(--color-text-secondary); font-size: 0.85rem; }

/* --- Article / Landing Pages --- */
.page-hero { position: relative; padding: 4.5rem 0 2.5rem; overflow: hidden; }
.page-hero::before {
  content: ''; position: absolute; top: -30%; left: 50%; transform: translateX(-50%);
  width: 700px; height: 600px;
  background: radial-gradient(circle, rgba(94, 92, 230, 0.14) 0%, transparent 70%); pointer-events: none;
}
.page-hero h1 { position: relative; font-size: clamp(2rem, 4.5vw, 3.25rem); font-weight: 800; letter-spacing: -0.03em; line-height: 1.12; margin-bottom: 1rem; max-width: 800px; }
.page-hero .subtitle { position: relative; color: var(--color-text-secondary); font-size: clamp(1rem, 2vw, 1.2rem); max-width: 680px; margin-bottom: 1.75rem; }
.article { max-width: 760px; margin: 0 auto; padding-bottom: 4rem; }
.article h2 { font-size: 1.6rem; font-weight: 700; letter-spacing: -0.02em; margin: 2.75rem 0 1rem; }
.article h3 { font-size: 1.2rem; font-weight: 600; margin: 2rem 0 0.75rem; }
.article p, .article li { color: var(--color-text-secondary); font-size: 1.02rem; line-height: 1.75; }
.article p { margin-bottom: 1.1rem; }
.article ul, .article ol { padding-left: 1.4rem; margin-bottom: 1.25rem; }
.article ul { list-style: disc; }
.article ol { list-style: decimal; }
.article li { margin-bottom: 0.5rem; }
.article strong { color: var(--color-text); }
.article .glass-card { margin: 1.75rem 0; }
.article-cta { text-align: center; padding: 2.25rem 2rem; margin: 2.5rem 0; }
.article-cta p { margin-bottom: 1.25rem; }
.article-meta { color: var(--color-text-tertiary); font-size: 0.85rem; margin-bottom: 2rem; }

/* --- Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important; animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important; scroll-behavior: auto !important;
  }
  .fade-in { opacity: 1; transform: none; }
}

/* ── /play share-code landing page ─────────────────────────────────────── */
.play-code-box {
  display: inline-flex; align-items: center; gap: 0.75rem;
  margin: 1.5rem auto 0.5rem; padding: 1rem 1.5rem;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: clamp(1.4rem, 4vw, 2rem); font-weight: 700; letter-spacing: 0.08em;
  background: var(--color-glass-bg); border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-lg); word-break: break-all;
}
.play-actions { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; margin-top: 2rem; }
.play-hint { color: var(--color-text-secondary); font-size: 0.95rem; margin-top: 1.25rem; }