/* PinDrop — promotional website styles
 * Single stylesheet, no build step. Drop onto any static host.
 */

:root {
  --bg: #ffffff;
  --bg-alt: #f6f7f9;
  --text: #1b262c;
  --text-muted: #5b6770;
  --border: #e5e8ec;
  --accent: #0f4c75;
  --accent-hover: #0a3a5c;
  --accent-light: #bbe1fa;
  --accent-warm: #ffa500;
  --radius: 12px;
  --radius-sm: 8px;
  --max-w: 1080px;
  --shadow: 0 2px 12px rgba(27, 38, 44, 0.06);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d1418;
    --bg-alt: #141c22;
    --text: #eef2f5;
    --text-muted: #9aa8b2;
    --border: #232d36;
    --accent: #3282b8;
    --accent-hover: #4ea0d6;
    --accent-light: #1f3a52;
    --shadow: 0 2px 12px rgba(0, 0, 0, 0.35);
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Layout */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
}

@media (prefers-color-scheme: dark) {
  .site-header {
    background: rgba(13, 20, 24, 0.85);
  }
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 18px;
  color: var(--text);
  text-decoration: none;
}

.brand:hover {
  text-decoration: none;
}

.brand-mark {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: var(--accent);
  color: white;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 14px;
}

.nav {
  display: flex;
  gap: 24px;
  align-items: center;
}

.nav a {
  color: var(--text-muted);
  font-weight: 500;
  font-size: 15px;
}

.nav a:hover {
  color: var(--text);
  text-decoration: none;
}

@media (max-width: 640px) {
  .nav {
    gap: 14px;
  }
  .nav a {
    font-size: 14px;
  }
}

/* Hero */
.hero {
  padding: 96px 0 64px;
  text-align: center;
}

.hero-eyebrow {
  display: inline-block;
  padding: 6px 14px;
  background: var(--accent-light);
  color: var(--accent);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(36px, 6vw, 64px);
  line-height: 1.05;
  font-weight: 800;
  margin: 0 0 20px;
  letter-spacing: -0.02em;
}

.hero-tagline {
  font-size: clamp(18px, 2.2vw, 22px);
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto 32px;
}

.cta-row {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 24px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 15px;
  border: none;
  cursor: pointer;
  transition: transform 0.12s ease, background 0.12s ease;
}

.btn-primary {
  background: var(--accent);
  color: white;
}

.btn-primary:hover {
  background: var(--accent-hover);
  text-decoration: none;
  transform: translateY(-1px);
}

.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background: var(--bg-alt);
  text-decoration: none;
}

/* Sections */
.section {
  padding: 72px 0;
}

.section-alt {
  background: var(--bg-alt);
}

.section h2 {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0 0 12px;
  text-align: center;
}

.section-lede {
  text-align: center;
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto 48px;
  font-size: 17px;
}

/* Feature grid */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.feature {
  padding: 28px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.section-alt .feature {
  background: var(--bg);
}

.feature-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--accent-light);
  color: var(--accent);
  display: grid;
  place-items: center;
  margin-bottom: 16px;
  font-size: 20px;
}

.feature h3 {
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 8px;
}

.feature p {
  margin: 0;
  color: var(--text-muted);
  font-size: 15px;
}

/* Use cases (two-column list) */
.use-cases {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 12px 40px;
  max-width: 820px;
  margin: 0 auto;
}

.use-case {
  display: flex;
  gap: 12px;
  padding: 10px 0;
}

.use-case-emoji {
  flex-shrink: 0;
  font-size: 22px;
  line-height: 1.4;
}

.use-case-text strong {
  display: block;
  font-weight: 600;
}

.use-case-text span {
  color: var(--text-muted);
  font-size: 15px;
}

/* Pricing */
.pricing {
  display: flex;
  justify-content: center;
}

.pricing-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
  max-width: 400px;
  width: 100%;
  text-align: center;
  box-shadow: var(--shadow);
}

.pricing-card h3 {
  margin: 0 0 8px;
  font-size: 22px;
}

.pricing-price {
  font-size: 40px;
  font-weight: 800;
  margin: 16px 0 4px;
  letter-spacing: -0.02em;
}

.pricing-period {
  color: var(--text-muted);
  font-size: 15px;
  margin-bottom: 24px;
}

.pricing-features {
  text-align: left;
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
}

.pricing-features li {
  padding: 8px 0;
  color: var(--text-muted);
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.pricing-features li::before {
  content: "✓";
  color: var(--accent);
  font-weight: 700;
  flex-shrink: 0;
}

.pricing-note {
  margin-top: 20px;
  font-size: 13px;
  color: var(--text-muted);
}

/* Legal / content pages */
.page-hero {
  padding: 64px 0 24px;
  text-align: center;
  border-bottom: 1px solid var(--border);
}

.page-hero h1 {
  font-size: clamp(32px, 5vw, 44px);
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}

.page-hero .meta {
  color: var(--text-muted);
  font-size: 14px;
}

.content {
  padding: 48px 0 96px;
}

.content .prose {
  max-width: 720px;
  margin: 0 auto;
}

.prose h2 {
  font-size: 24px;
  margin: 40px 0 12px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.prose h3 {
  font-size: 19px;
  margin: 28px 0 10px;
  font-weight: 700;
}

.prose p,
.prose li {
  color: var(--text);
  font-size: 16px;
}

.prose ul,
.prose ol {
  padding-left: 24px;
}

.prose li {
  margin: 6px 0;
}

.prose hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 40px 0;
}

.prose .callout {
  background: var(--bg-alt);
  border-left: 3px solid var(--accent);
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  margin: 24px 0;
  color: var(--text-muted);
  font-size: 15px;
}

/* Support FAQ */
.faq {
  max-width: 720px;
  margin: 0 auto;
}

.faq details {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin-bottom: 10px;
  background: var(--bg);
}

.faq details[open] {
  box-shadow: var(--shadow);
}

.faq summary {
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.faq summary::after {
  content: "+";
  font-size: 22px;
  color: var(--accent);
  transition: transform 0.15s ease;
}

.faq details[open] summary::after {
  content: "−";
}

.faq details p {
  margin: 12px 0 4px;
  color: var(--text-muted);
}

/* Contact card */
.contact-card {
  background: var(--bg-alt);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
  max-width: 560px;
  margin: 0 auto;
}

.contact-card h3 {
  margin: 0 0 8px;
  font-size: 20px;
}

.contact-card p {
  margin: 0 0 16px;
  color: var(--text-muted);
}

.contact-email {
  font-size: 18px;
  font-weight: 600;
  color: var(--accent);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
  color: var(--text-muted);
  font-size: 14px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
}

.footer-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--text-muted);
}

.footer-links a:hover {
  color: var(--text);
  text-decoration: none;
}

@media (max-width: 640px) {
  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .footer-links {
    justify-content: center;
  }
  .hero {
    padding: 64px 0 48px;
  }
  .section {
    padding: 56px 0;
  }
}