/* ============================================
   FactoriaGo Landing Page Stylesheet
   ============================================ */

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* --- Font Faces (self-hosted subsets) --- */
@font-face {
  font-family: 'Cormorant Garamond';
  src: url('../fonts/CormorantGaramond-Regular.woff2') format('woff2');
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Cormorant Garamond';
  src: url('../fonts/CormorantGaramond-SemiBold.woff2') format('woff2');
  font-weight: 600; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Cormorant Garamond';
  src: url('../fonts/CormorantGaramond-Bold.woff2') format('woff2');
  font-weight: 700; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'DM Sans';
  src: url('../fonts/DMSans-Regular.woff2') format('woff2');
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'DM Sans';
  src: url('../fonts/DMSans-Medium.woff2') format('woff2');
  font-weight: 500; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'DM Sans';
  src: url('../fonts/DMSans-Bold.woff2') format('woff2');
  font-weight: 700; font-style: normal; font-display: swap;
}

/* --- CSS Variables --- */
:root {
  --font-display: 'Cormorant Garamond', 'Noto Serif SC', Georgia, 'Times New Roman', serif;
  --font-body: 'DM Sans', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --color-bg: #f6f3eb;
  --color-card: #fefdfb;
  --color-accent: #1a5f5f;
  --color-accent-hover: #164e4e;
  --color-ink: #2c2c2c;
  --color-ink-muted: #6b6b6b;
  --color-ink-light: #9c9188;
  --color-dark-bg: #1a1a1a;
  --color-dark-text: #f6f3eb;
  --color-line: #ebe6df;

  --max-width: 1200px;
  --section-pad: 120px;
  --header-height: 72px;
}

/* --- Global --- */
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-ink);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

/* --- Skip Link (Accessibility) --- */
.skip-link {
  position: absolute; top: -100%; left: 16px;
  background: var(--color-accent); color: #fff;
  padding: 8px 16px; border-radius: 4px; z-index: 1000;
  font-family: var(--font-body); font-size: 14px;
}
.skip-link:focus { top: 16px; }

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

/* --- Section Label --- */
.section-label {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 16px;
}

/* --- Section Headline --- */
.section-headline {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 42px;
  line-height: 1.2;
  color: var(--color-ink);
  margin-bottom: 24px;
}

/* ============================================
   HEADER — Sticky navigation
   ============================================ */
.site-header {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--header-height);
  display: flex; align-items: center;
  padding: 0 24px;
  z-index: 100;
  transition: background 0.3s, box-shadow 0.3s;
}
.site-header.scrolled {
  background: var(--color-card);
  box-shadow: 0 1px 8px rgba(0,0,0,0.06);
}
.header-inner {
  max-width: var(--max-width); margin: 0 auto; width: 100%;
  display: flex; align-items: center; justify-content: space-between;
}
.header-logo {
  font-family: var(--font-display);
  font-weight: 700; font-size: 24px;
  color: var(--color-ink);
}
.header-nav { display: flex; align-items: center; gap: 32px; }
.header-nav a {
  font-family: var(--font-body); font-size: 15px; font-weight: 500;
  color: var(--color-ink-muted);
  transition: color 0.2s;
}
.header-nav a:hover { color: var(--color-ink); }

/* Language Selector */
.lang-selector {
  position: relative; display: inline-block;
}
.lang-selector-btn {
  background: none; border: 1px solid var(--color-line);
  border-radius: 6px; padding: 6px 12px;
  font-family: var(--font-body); font-size: 14px;
  color: var(--color-ink-muted); cursor: pointer;
  display: flex; align-items: center; gap: 4px;
}
.lang-selector-btn:hover { border-color: var(--color-accent); color: var(--color-ink); }
.lang-dropdown {
  display: none; position: absolute; top: 100%; right: 0;
  margin-top: 4px; background: var(--color-card);
  border: 1px solid var(--color-line); border-radius: 8px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
  min-width: 160px; z-index: 200;
  max-height: 320px; overflow-y: auto;
}
.lang-dropdown.open { display: block; }
.lang-dropdown a {
  display: block; padding: 8px 16px; font-size: 14px;
  color: var(--color-ink-muted);
}
.lang-dropdown a:hover { background: var(--color-bg); color: var(--color-ink); }
.lang-dropdown a.active { color: var(--color-accent); font-weight: 500; }

/* Features Nav Dropdown */
.nav-dropdown-wrapper {
  position: relative; display: inline-block;
}
.nav-dropdown-trigger {
  display: inline-flex; align-items: center; gap: 4px; cursor: pointer;
}
.nav-dropdown-trigger svg {
  transition: transform 0.2s; flex-shrink: 0;
}
.nav-dropdown-wrapper:hover .nav-dropdown-trigger svg,
.nav-dropdown-wrapper.open .nav-dropdown-trigger svg {
  transform: rotate(180deg);
}
.nav-dropdown {
  display: none; position: absolute; top: 100%; left: 50%;
  transform: translateX(-50%);
  margin-top: 0; background: var(--color-card);
  border: 1px solid var(--color-line); border-radius: 8px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
  min-width: 220px; z-index: 200; padding: 6px 0;
}
/* Invisible bridge so hover isn't lost between trigger and menu */
.nav-dropdown::before {
  content: ''; position: absolute;
  top: -14px; left: 0; right: 0; height: 14px;
}
.nav-dropdown-wrapper:hover .nav-dropdown,
.nav-dropdown-wrapper.open .nav-dropdown { display: block; }
.header-nav .nav-dropdown a {
  display: block; padding: 10px 16px; font-size: 14px;
  color: var(--color-ink-muted); font-weight: 400;
  white-space: nowrap; transition: background 0.15s, color 0.15s;
}
.header-nav .nav-dropdown a:hover {
  background: var(--color-bg); color: var(--color-ink);
}

/* Mobile drawer sub-items */
.mobile-drawer a.mobile-drawer-sub {
  font-size: 15px; font-weight: 400;
  color: var(--color-ink-muted);
  padding: 8px 0 8px 20px;
  border-bottom: 1px solid rgba(0,0,0,0.04);
}

/* Hamburger (mobile) */
.hamburger {
  display: none; background: none; border: none; cursor: pointer;
  width: 32px; height: 32px; position: relative;
}
.hamburger span {
  display: block; width: 22px; height: 2px;
  background: var(--color-ink); border-radius: 2px;
  position: absolute; left: 5px;
  transition: transform 0.3s, opacity 0.3s;
}
.hamburger span:nth-child(1) { top: 9px; }
.hamburger span:nth-child(2) { top: 15px; }
.hamburger span:nth-child(3) { top: 21px; }
.hamburger.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* Mobile drawer */
.mobile-drawer {
  display: none; position: fixed; top: var(--header-height);
  left: 0; right: 0; bottom: 0;
  background: var(--color-card); z-index: 99;
  padding: 24px;
  flex-direction: column; gap: 16px;
}
.mobile-drawer.open { display: flex; }
.mobile-drawer a {
  font-size: 18px; font-weight: 500; color: var(--color-ink);
  padding: 12px 0; border-bottom: 1px solid var(--color-line);
}

/* ============================================
   SECTION 1: HERO
   ============================================ */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  padding-top: var(--header-height);
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-card) 100%);
}
.hero-content { text-align: center; max-width: 800px; margin: 0 auto; }
.hero-label {
  font-family: var(--font-body); font-weight: 500;
  font-size: 13px; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--color-accent);
  margin-bottom: 24px;
}
.hero-headline {
  font-family: var(--font-display);
  font-weight: 700; font-size: 64px; line-height: 1.1;
  color: var(--color-ink); margin-bottom: 24px;
}
.hero-headline .cursor {
  display: inline-block; width: 3px; height: 0.9em;
  background: var(--color-accent); margin-left: 4px;
  animation: blink 1s step-end infinite;
  vertical-align: baseline;
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }
.hero-sub {
  font-size: 20px; line-height: 1.6;
  color: var(--color-ink-muted); margin-bottom: 40px;
  max-width: 600px; margin-left: auto; margin-right: auto;
}
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* --- Buttons --- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 14px 32px; border-radius: 8px;
  font-family: var(--font-body); font-weight: 600; font-size: 16px;
  cursor: pointer; border: none; transition: transform 0.2s, box-shadow 0.2s;
  text-decoration: none;
}
.btn:hover { transform: scale(1.02); }
.btn:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 2px; }
.btn-primary {
  background: var(--color-accent); color: #fff;
  box-shadow: 0 2px 8px rgba(26,95,95,0.25);
}
.btn-primary:hover { background: var(--color-accent-hover); color: #fff;
  box-shadow: 0 4px 16px rgba(26,95,95,0.3); }
/* Ensure .btn-primary text stays white inside nav links */
.header-nav .btn-primary,
.header-nav .btn-primary:hover,
.mobile-drawer .btn-primary,
.mobile-drawer .btn-primary:hover { color: #fff; }
.btn-ghost {
  background: transparent; color: var(--color-accent);
  border: 2px solid var(--color-accent);
}
.btn-ghost:hover { background: rgba(26,95,95,0.05); color: var(--color-accent); }

/* ============================================
   SECTION 2: PAIN POINT
   ============================================ */
.pain {
  background: var(--color-dark-bg);
  padding: 80px 24px;
  text-align: center;
}
.pain-text {
  font-family: var(--font-display);
  font-size: 28px; font-weight: 400; line-height: 1.5;
  color: var(--color-dark-text);
  max-width: 700px; margin: 0 auto;
  font-style: italic;
}

/* ============================================
   SECTION 3-5: FEATURE STORIES
   ============================================ */
.feature-section {
  padding: var(--section-pad) 0;
  scroll-margin-top: var(--header-height);
}
.feature-section [id] {
  scroll-margin-top: var(--header-height);
}
.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.feature-grid.reverse { direction: ltr; }
.feature-grid.reverse .feature-text { order: 2; }
.feature-grid.reverse .feature-visual { order: 1; }

.feature-text { max-width: 500px; }
.feature-sub-list { list-style: none; padding: 0; margin-top: 32px; }
.feature-sub-item {
  padding: 16px 0;
  border-bottom: 1px solid var(--color-line);
}
.feature-sub-item:last-child { border-bottom: none; }
.feature-sub-title {
  font-family: var(--font-body); font-weight: 600;
  font-size: 16px; color: var(--color-ink);
  margin-bottom: 4px;
}
.feature-sub-desc {
  font-size: 15px; color: var(--color-ink-muted); line-height: 1.6;
}

.feature-visual {
  background: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: 12px;
  aspect-ratio: 4 / 3;
  display: flex; align-items: center; justify-content: center;
  color: var(--color-ink-light); font-size: 14px;
  overflow: hidden;
}

/* Provider logos — large floating squares (hero section if used) */
.provider-logos {
  display: flex; align-items: center; justify-content: center;
  gap: 16px; flex-wrap: wrap;
}
.provider-logo {
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  background: var(--color-card);
  border: 1px solid var(--color-line); border-radius: 10px;
  padding: 10px;
  transition: transform 0.3s;
  animation: float 3s ease-in-out infinite;
}
.provider-logo:nth-child(2) { animation-delay: 0.5s; }
.provider-logo:nth-child(3) { animation-delay: 1s; }
.provider-logo:nth-child(4) { animation-delay: 1.5s; }
.provider-logo:nth-child(5) { animation-delay: 2s; }
.provider-logo:nth-child(6) { animation-delay: 2.5s; }
.provider-logo:hover { transform: translateY(-4px); animation-play-state: paused; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }

/* Provider chips — text-only, inline strip for BYOA feature section */
.provider-chips {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin: 18px 0 28px;
}
.provider-chip {
  display: inline-flex; align-items: center;
  height: 30px; padding: 0 13px;
  background: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: 100px;
  font-family: var(--font-body);
  font-size: 12.5px; font-weight: 600;
  color: var(--color-ink);
  letter-spacing: 0.01em;
  white-space: nowrap;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.provider-chip:hover {
  border-color: var(--color-accent);
  box-shadow: 0 2px 8px rgba(26,95,95,0.12);
}

/* ============================================
   SECTION 6: SOCIAL PROOF
   ============================================ */
.social-proof {
  background: var(--color-bg);
  padding: var(--section-pad) 0;
}
.metrics-row {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 32px; text-align: center;
}
.metric-card {
  padding: 40px 24px;
  background: var(--color-card);
  border-radius: 12px;
  border: 1px solid var(--color-line);
}
.metric-value {
  font-family: var(--font-display);
  font-weight: 700; font-size: 48px;
  color: var(--color-accent);
  margin-bottom: 8px;
}
.metric-label {
  font-family: var(--font-body);
  font-size: 14px; font-weight: 500;
  color: var(--color-ink-muted);
  text-transform: uppercase; letter-spacing: 0.1em;
}

/* ============================================
   SECTION 7: PRICING
   ============================================ */
.pricing-section {
  padding: var(--section-pad) 0;
  text-align: center;
}
.pricing-promo {
  margin: 12px 0 32px;
  display: flex; justify-content: center;
}
.pricing-promo-inner {
  display: inline-flex; align-items: center; gap: 8px;
  background: linear-gradient(135deg, #fff7ed 0%, #fef3c7 100%);
  border: 1px solid #f59e0b;
  border-radius: 100px;
  padding: 8px 20px;
  font-size: 14px; font-weight: 600;
  color: #92400e;
  letter-spacing: 0.01em;
}
.pricing-promo-inner::before {
  content: "🎁";
  font-size: 16px;
}
.pricing-toggle {
  display: inline-flex; background: var(--color-bg);
  border: 1px solid var(--color-line); border-radius: 8px;
  padding: 4px; margin-bottom: 48px;
}
.pricing-toggle button {
  padding: 8px 20px; border: none; background: none;
  font-family: var(--font-body); font-size: 14px; font-weight: 500;
  color: var(--color-ink-muted); cursor: pointer; border-radius: 6px;
  transition: all 0.2s;
}
.pricing-toggle button.active {
  background: var(--color-card); color: var(--color-ink);
  box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}
.pricing-cards {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 24px; max-width: 960px; margin: 0 auto;
}
.pricing-card {
  background: var(--color-card);
  border: 1px solid var(--color-line); border-radius: 12px;
  padding: 40px 32px; text-align: left;
  display: flex; flex-direction: column;
}
.pricing-card.featured {
  border-color: var(--color-accent);
  box-shadow: 0 4px 24px rgba(26,95,95,0.12);
}
.pricing-card-name {
  font-family: var(--font-body); font-weight: 600;
  font-size: 18px; color: var(--color-ink);
  margin-bottom: 8px;
}
.pricing-card-price {
  font-family: var(--font-display); font-weight: 700;
  font-size: 42px; color: var(--color-ink);
}
.pricing-card-period {
  font-size: 16px; font-weight: 400; color: var(--color-ink-muted);
}
.pricing-card-features {
  list-style: none; padding: 0; margin: 24px 0;
  flex: 1;
}
.pricing-card-features li {
  padding: 8px 0; font-size: 15px; color: var(--color-ink-muted);
  border-bottom: 1px solid var(--color-line);
  display: flex; align-items: center; gap: 8px;
}
.pricing-card-features li::before {
  content: '✓'; color: var(--color-accent); font-weight: 700;
}
.pricing-card .btn { width: 100%; margin-top: auto; }

/* ============================================
   SECTION 8: FINAL CTA
   ============================================ */
.final-cta {
  padding: var(--section-pad) 0;
  text-align: center;
  background: linear-gradient(180deg, var(--color-card) 0%, var(--color-bg) 100%);
}
.final-cta .section-headline { font-size: 48px; margin-bottom: 32px; }

/* ============================================
   SECTION 9: FOOTER
   ============================================ */
.site-footer {
  background: var(--color-dark-bg); color: var(--color-dark-text);
  padding: 64px 0 32px;
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr;
  gap: 48px; margin-bottom: 48px;
}
.footer-brand-name {
  font-family: var(--font-display); font-weight: 700; font-size: 24px;
  margin-bottom: 8px;
}
.footer-brand-tagline {
  font-size: 14px; color: var(--color-ink-light);
}
.footer-col-title {
  font-family: var(--font-body); font-weight: 600; font-size: 14px;
  text-transform: uppercase; letter-spacing: 0.1em;
  margin-bottom: 16px;
}
.footer-col a {
  display: block; padding: 4px 0; font-size: 14px;
  color: var(--color-ink-light);
}
.footer-col a:hover { color: var(--color-dark-text); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 13px; color: var(--color-ink-light);
}

/* ============================================
   CONTENT PAGES (About / Terms / Privacy)
   ============================================ */
.content-page {
  padding: calc(var(--header-height) + 48px) 0 var(--section-pad);
  min-height: calc(100vh - var(--header-height));
  background: var(--color-bg);
}
.content-card {
  background: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: 12px;
  padding: 48px 56px;
  max-width: 800px;
  margin: 0 auto;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}
.content-card h1 {
  font-family: var(--font-display); font-weight: 700;
  font-size: 36px; line-height: 1.2; color: var(--color-ink);
  margin: 40px 0 12px; padding-bottom: 12px;
  border-bottom: 2px solid var(--color-line);
}
.content-card h1:first-child { margin-top: 0; }
.content-card h2 {
  font-family: var(--font-display); font-weight: 600;
  font-size: 24px; line-height: 1.3; color: var(--color-ink);
  margin: 32px 0 12px;
}
.content-card h3 {
  font-family: var(--font-display); font-weight: 600;
  font-size: 18px; color: var(--color-ink);
  margin: 24px 0 8px;
}
.content-card p {
  font-family: var(--font-body); font-size: 15px; line-height: 1.7;
  color: var(--color-ink-muted); margin-bottom: 16px;
}
.content-card strong { font-weight: 600; color: var(--color-ink); }
.content-card a { color: var(--color-accent); }
.content-card a:hover { text-decoration: underline; }
.content-card code {
  font-family: monospace; font-size: 14px;
  background: var(--color-bg); border: 1px solid var(--color-line);
  padding: 1px 6px; border-radius: 4px;
}
.content-card ul, .content-card ol {
  padding-left: 24px; margin-bottom: 16px;
}
.content-card li {
  font-family: var(--font-body); font-size: 15px; line-height: 1.7;
  color: var(--color-ink-muted); margin-bottom: 8px;
}
.content-card hr {
  border: none; border-top: 1px solid var(--color-line);
  margin: 32px 0;
}
.content-card .table-wrapper {
  overflow-x: auto; margin-bottom: 16px;
}
.content-card table {
  width: 100%; border-collapse: collapse; font-size: 14px;
}
.content-card th {
  text-align: left; padding: 10px 16px;
  font-weight: 600; color: var(--color-ink);
  border-bottom: 2px solid var(--color-line);
}
.content-card td {
  padding: 10px 16px; color: var(--color-ink-muted);
  border-bottom: 1px solid var(--color-line);
}
.content-card .content-updated {
  font-size: 13px; color: var(--color-ink-light);
  margin-bottom: 24px;
}

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */
.fade-in-up {
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in-up.visible { opacity: 1; transform: translateY(0); }

/* ============================================
   REDUCED MOTION
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-headline .cursor { animation: none; opacity: 1; }
  .fade-in-up { opacity: 1; transform: none; transition: none; }
  .provider-logo { transition: none; animation: none; }
  .btn { transition: none; }
  .site-header { transition: none; }
}

/* ============================================
   RESPONSIVE: TABLET
   ============================================ */
@media (max-width: 1199px) {
  :root { --section-pad: 80px; }
  .hero-headline { font-size: 48px; }
  .section-headline { font-size: 36px; }
  .feature-grid { grid-template-columns: 1fr; gap: 40px; }
  .feature-grid.reverse .feature-text { order: 1; }
  .feature-grid.reverse .feature-visual { order: 2; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

/* ============================================
   RESPONSIVE: MOBILE
   ============================================ */
@media (max-width: 767px) {
  :root { --section-pad: 60px; --header-height: 60px; }
  .hero-headline { font-size: 36px; }
  .hero-sub { font-size: 17px; }
  .section-headline { font-size: 30px; }
  .pain-text { font-size: 22px; }

  /* Header */
  .header-nav { display: none; }
  .hamburger { display: block; }

  /* Pricing — horizontal scroll on mobile */
  .pricing-cards {
    display: flex; overflow-x: auto; scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch; gap: 16px;
    max-width: 100%; padding-bottom: 8px;
  }
  .pricing-card {
    flex: 0 0 280px; scroll-snap-align: center;
  }

  /* Metrics */
  .metrics-row { grid-template-columns: 1fr; }
  .metric-value { font-size: 36px; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }

  /* Content pages */
  .content-card { padding: 28px 20px; }
  .content-card h1 { font-size: 28px; }

  /* CTA */
  .final-cta .section-headline { font-size: 32px; }

  /* Buttons */
  .hero-actions { flex-direction: column; align-items: center; }
  .btn { width: 100%; max-width: 300px; }
}