@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&family=JetBrains+Mono:wght@400;600;800&display=swap');

/* AllRobots — Clean White Theme */

:root {
  --bg: #FFFFFF;
  --bg-alt: #F7F7F8;
  --bg-card: #FFFFFF;
  --bg-card-hover: #FAFAFA;
  --bg-surface: #F3F3F5;
  --text: #1A1A2E;
  --text-muted: #4A4A5A;
  --text-dim: #8A8A9A;
  --accent: #FF6154;
  --accent-hover: #E5554A;
  --accent-light: rgba(255, 97, 84, 0.08);
  --link: #4B87FF;
  --green: #059669;
  --green-light: rgba(5, 150, 105, 0.08);
  --orange: #D97706;
  --orange-light: rgba(217, 119, 6, 0.08);
  --border: #E5E5E7;
  --border-hover: #D0D0D4;
  --shadow: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-hover: 0 8px 30px rgba(0,0,0,0.08);
  --radius: 12px;
  --radius-sm: 8px;
  --max-width: 1200px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

a { color: var(--link); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--accent); }

/* ============================================================
   HEADER / NAV
   ============================================================ */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

nav {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: -0.5px;
  color: var(--text) !important;
}

.logo .accent { color: var(--accent); }

.nav-links { display: flex; gap: 4px; }

.nav-links a {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 0.88rem;
  font-weight: 500;
  transition: all 0.2s;
}

.nav-links a:hover {
  color: var(--text);
  background: var(--bg-alt);
}

/* ============================================================
   HERO BANNER
   ============================================================ */
.hero-banner {
  position: relative;
  width: 100%;
  height: 400px;
  overflow: hidden;
}

.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}

.hero-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 60px 24px 40px;
  background: linear-gradient(transparent, rgba(255,255,255,0.85) 40%, rgba(255,255,255,0.97));
  text-align: center;
}

.hero-overlay h1 {
  font-size: 3rem;
  font-weight: 900;
  letter-spacing: -1.5px;
  color: var(--text);
  margin-bottom: 12px;
}

.hero-overlay .hero-sub {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto;
}

@media (max-width: 768px) {
  .hero-banner { height: 280px; }
  .hero-overlay h1 { font-size: 2rem; }
  .hero-overlay .hero-sub { font-size: 0.95rem; }
}

/* ============================================================
   HERO STATS
   ============================================================ */
.hero {
  text-align: center;
  padding: 72px 24px 48px;
  max-width: var(--max-width);
  margin: 0 auto;
  background: var(--bg);
}

.hero h1 {
  font-size: 3.2rem;
  font-weight: 900;
  letter-spacing: -1.5px;
  line-height: 1.1;
  color: var(--text);
  margin-bottom: 16px;
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 580px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

.stats-bar {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}

.stat { display: flex; flex-direction: column; align-items: center; }

.stat-num {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--accent);
  font-family: var(--font-mono);
}

.stat-label {
  font-size: 0.78rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-top: 4px;
}

/* ============================================================
   COUNTRY SELECTOR
   ============================================================ */
.country-selector { margin-top: 40px; text-align: center; }

.country-selector label {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 14px;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.country-flags { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }

.country-flag-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  font-size: 1.8rem;
  background: var(--bg);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  transition: all 0.2s;
  text-decoration: none;
}

.country-flag-btn:hover {
  border-color: var(--accent);
  transform: scale(1.12);
  box-shadow: var(--shadow-hover);
}

/* ============================================================
   SECTIONS
   ============================================================ */
.section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 48px 24px;
}

.section h2 {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 20px;
  letter-spacing: -0.3px;
  color: var(--text);
}

.section h1 {
  font-size: 2rem;
  font-weight: 900;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
  color: var(--text);
}

.section > p { color: var(--text-muted); margin-bottom: 20px; }
.count { color: var(--text-dim); font-size: 0.9rem; }

/* ============================================================
   CARD GRID
   ============================================================ */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}

.card {
  display: block;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: all 0.25s ease;
  color: var(--text);
  box-shadow: var(--shadow);
}

.card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
  color: var(--text);
}

.card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; color: var(--text); }
.card p { font-size: 0.84rem; color: var(--text-muted); line-height: 1.5; margin-bottom: 12px; }

.card-count {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-light);
  padding: 4px 10px;
  border-radius: 20px;
  font-family: var(--font-mono);
}

.card-with-img { padding: 0; overflow: hidden; }

.card-img {
  width: 100%;
  height: 160px;
  background-size: cover;
  background-position: center;
  transition: transform 0.3s;
}

.card-img-tag {
  width: 100%;
  height: 160px;
  object-fit: cover;
  display: block;
  transition: transform 0.3s;
}

.card-with-img:hover .card-img,
.card-with-img:hover .card-img-tag { transform: scale(1.05); }

.card-with-img .card-body { padding: 16px 20px 20px; }

.card-country h3 { font-size: 1.2rem; }

/* ============================================================
   ROBOT LIST & CARDS
   ============================================================ */
.robot-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 16px;
}

.robot-card {
  display: block;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  transition: all 0.25s ease;
  color: var(--text);
  box-shadow: var(--shadow);
}

.robot-card.has-thumb { display: flex; flex-direction: row; gap: 16px; align-items: stretch; }

.robot-thumb {
  width: 160px;
  min-height: 90px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.robot-card-body { flex: 1; min-width: 0; }

.robot-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-hover);
  color: var(--text);
}

.robot-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 8px;
}

.robot-name { font-size: 1.02rem; font-weight: 700; color: var(--text); }

.robot-tag {
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-light);
  padding: 3px 10px;
  border-radius: 20px;
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.robot-card-meta { display: flex; gap: 16px; font-size: 0.82rem; color: var(--text-muted); margin-bottom: 10px; }
.robot-card p { font-size: 0.84rem; color: var(--text-muted); line-height: 1.5; }
.robot-country { font-size: 0.85rem; color: var(--text-muted); }

/* ============================================================
   BUY BOX
   ============================================================ */
.buy-box {
  background: var(--green-light);
  border: 2px solid var(--green);
  border-radius: var(--radius);
  padding: 24px;
  margin: 24px 0;
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.buy-price { font-size: 1.8rem; font-weight: 800; color: var(--text); font-family: var(--font-mono); }

.btn-buy {
  background: var(--green) !important;
  color: #fff !important;
  font-size: 1rem;
  padding: 12px 28px;
  box-shadow: 0 2px 8px rgba(5, 150, 105, 0.2);
}

.btn-buy:hover { box-shadow: 0 4px 16px rgba(5, 150, 105, 0.3); }
.buy-availability { font-size: 0.85rem; color: var(--text-muted); margin: 0; flex-basis: 100%; }

/* ============================================================
   USED / SECOND-HAND
   ============================================================ */
.used-box {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 24px;
}

.used-label { font-size: 0.82rem; font-weight: 700; color: var(--orange); text-transform: uppercase; letter-spacing: 1px; }

.used-links { display: flex; flex-wrap: wrap; gap: 10px; margin: 12px 0; }

.used-links a {
  display: inline-block;
  padding: 8px 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 0.85rem;
  font-weight: 600;
  transition: all 0.2s;
}

.used-links a:hover { border-color: var(--orange); color: var(--orange); background: var(--orange-light); }
.used-note { font-size: 0.8rem; color: var(--text-dim); margin: 0; }

/* ============================================================
   VIDEO EMBED
   ============================================================ */
.robot-video {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
  margin: 24px 0;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-surface);
}

.robot-video iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: none; }

/* ============================================================
   ROBOT DETAIL
   ============================================================ */
.robot-detail { max-width: 800px; }

.breadcrumb { font-size: 0.85rem; color: var(--text-dim); margin-bottom: 24px; }
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--accent); }

.robot-meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin: 28px 0;
  padding: 24px;
  background: var(--bg-alt);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.meta-item { display: flex; flex-direction: column; gap: 4px; }
.meta-label { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 1.5px; color: var(--text-dim); font-weight: 600; }
.meta-value { font-size: 0.95rem; color: var(--text); font-weight: 500; }
.meta-value a { color: var(--link); }

.robot-description { margin: 28px 0; font-size: 1.05rem; line-height: 1.8; color: var(--text); }

.related-section { margin-top: 48px; padding-top: 32px; border-top: 1px solid var(--border); }
.related-section h2 { font-size: 1.2rem; margin-bottom: 16px; }

/* ============================================================
   REVIEWS
   ============================================================ */
.reviews-section { margin: 32px 0; padding-top: 28px; border-top: 1px solid var(--border); }
.reviews-section h2 { font-size: 1.2rem; margin-bottom: 16px; }
.reviews-list { display: flex; flex-direction: column; gap: 12px; }

.review-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-sm);
  padding: 20px;
}

.review-source { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--accent); margin-bottom: 8px; }
.review-quote { font-size: 0.92rem; color: var(--text); font-style: italic; line-height: 1.6; margin-bottom: 8px; }
.review-link { font-size: 0.8rem; color: var(--link); font-weight: 600; }

/* ============================================================
   QUOTES
   ============================================================ */
.quotes-section { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }

.quote-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
}

.quote-card blockquote { font-size: 1rem; line-height: 1.7; color: var(--text); font-style: italic; margin-bottom: 12px; }
.quote-card cite { font-size: 0.85rem; color: var(--accent); font-style: normal; font-weight: 600; }

/* ============================================================
   USE CASE GRID
   ============================================================ */
.use-case-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; margin: 24px 0; }

.use-case-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}

.use-case-item h4 { font-size: 1rem; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.use-case-item p { font-size: 0.85rem; color: var(--text-muted); line-height: 1.6; }

/* ============================================================
   NEWS
   ============================================================ */
.news-list { display: flex; flex-direction: column; gap: 12px; }

.news-item {
  display: flex;
  gap: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  transition: all 0.2s;
  box-shadow: var(--shadow);
}

.news-item:hover { border-color: var(--border-hover); box-shadow: var(--shadow-hover); }

.news-date { font-size: 0.75rem; font-family: var(--font-mono); color: var(--text-dim); white-space: nowrap; min-width: 90px; padding-top: 3px; }
.news-body { flex: 1; }
.news-body h3 { font-size: 1.02rem; font-weight: 700; color: var(--text); margin-bottom: 6px; line-height: 1.4; }
.news-body p { font-size: 0.86rem; color: var(--text-muted); line-height: 1.6; margin-bottom: 8px; }
.news-source { font-size: 0.72rem; font-weight: 600; color: var(--accent); text-transform: uppercase; letter-spacing: 0.8px; }

/* ============================================================
   SUBSCRIBE / TIERS
   ============================================================ */
.cta-section { text-align: center; padding: 56px 24px; background: var(--bg-alt); }
.cta-section h2 { font-size: 1.8rem; }
.cta-section p { max-width: 500px; margin: 0 auto 24px; }

.subscribe-tiers { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; margin: 40px 0; }

.tier {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow);
}

.tier h3 { font-size: 1.2rem; margin-bottom: 8px; color: var(--text); }
.tier-price { font-size: 2rem; font-weight: 800; color: var(--accent); font-family: var(--font-mono); margin-bottom: 20px; }

.tier ul { list-style: none; text-align: left; margin-bottom: 24px; }
.tier ul li { padding: 8px 0; border-bottom: 1px solid var(--border); font-size: 0.9rem; color: var(--text-muted); }
.tier ul li::before { content: '+ '; color: var(--green); font-weight: 700; }

.tier-premium { border-color: var(--accent); box-shadow: 0 4px 20px rgba(255, 97, 84, 0.1); }
.tier-investor { border-color: var(--link); box-shadow: 0 4px 20px rgba(75, 135, 255, 0.1); }
.tier-investor .tier-price { color: var(--link); }

.subscribe-form { max-width: 500px; margin: 48px auto 0; text-align: center; }
.subscribe-form h2 { margin-bottom: 8px; }
.subscribe-form p { margin-bottom: 20px; }
.subscribe-form form { display: flex; flex-direction: column; gap: 12px; }

.subscribe-form input[type="email"],
.subscribe-form select {
  padding: 14px 18px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 1rem;
  font-family: var(--font);
  outline: none;
  transition: border-color 0.2s;
}

.subscribe-form input:focus,
.subscribe-form select:focus { border-color: var(--accent); }

.small { font-size: 0.8rem; color: var(--text-dim); margin-top: 12px; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-block;
  padding: 12px 28px;
  background: var(--accent);
  color: #fff !important;
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all 0.25s;
  font-family: var(--font);
}

.btn:hover { background: var(--accent-hover); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(255, 97, 84, 0.25); }
.btn-premium { background: var(--accent); }
.btn-investor { background: var(--link); }

/* ============================================================
   ABOUT
   ============================================================ */
.section ul { margin: 16px 0 24px 24px; }
.section ul li { margin-bottom: 8px; color: var(--text-muted); }
.section ul li strong { color: var(--text); }

/* ============================================================
   LOGISTICS
   ============================================================ */
.logistics-table-wrap { overflow-x: auto; }

.logistics-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.logistics-table th {
  text-align: left;
  padding: 12px 16px;
  font-weight: 700;
  color: var(--text);
  border-bottom: 2px solid var(--border);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.logistics-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text-muted);
}

.logistics-table tr:hover td { background: rgba(0,0,0,0.02); }
.logistics-table td strong { color: var(--text); }

.region-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 16px;
  box-shadow: var(--shadow);
}

.region-card h3 {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.region-details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.region-item { }

.region-label {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-dim);
  margin-bottom: 4px;
}

.region-warning { color: var(--accent); }

.region-item p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ============================================================
   TESTER / PRODUCER FORMS
   ============================================================ */
.tester-form { max-width: 700px; }

.form-row { display: flex; gap: 16px; margin-bottom: 16px; }
.form-group { flex: 1; display: flex; flex-direction: column; gap: 6px; margin-bottom: 12px; }
.form-group label { font-size: 0.82rem; font-weight: 600; color: var(--text); }
.form-hint { font-size: 0.72rem; color: var(--text-dim); }

.tester-form input,
.tester-form select,
.tester-form textarea {
  padding: 12px 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 0.92rem;
  font-family: var(--font);
  outline: none;
  transition: border-color 0.2s;
}

.tester-form input:focus,
.tester-form select:focus,
.tester-form textarea:focus { border-color: var(--accent); }

.tester-form select[multiple] { padding: 8px; }

/* Steps grid */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 24px;
}

.step {
  text-align: center;
  padding: 24px 16px;
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--accent);
  color: #fff;
  font-weight: 800;
  font-size: 1.1rem;
  border-radius: 50%;
  margin-bottom: 12px;
}

.step h4 { font-size: 1rem; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.step p { font-size: 0.84rem; color: var(--text-muted); line-height: 1.5; }

@media (max-width: 768px) {
  .form-row { flex-direction: column; gap: 0; }
  .steps-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .steps-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 40px 24px;
  text-align: center;
  border-top: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 0.85rem;
}

.footer-links { margin-top: 8px; }
.footer-links a { color: var(--text-muted); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
  .hero h1 { font-size: 2.2rem; }
  .hero-sub { font-size: 1rem; }
  .stats-bar { gap: 24px; }
  .stat-num { font-size: 1.8rem; }
  .nav-links { display: none; }
  .robot-list { grid-template-columns: 1fr; }
  .robot-card.has-thumb { flex-direction: column; }
  .robot-thumb { width: 100%; height: 160px; }
  .card-grid { grid-template-columns: 1fr 1fr; }
  .subscribe-tiers { grid-template-columns: 1fr; }
  .robot-meta-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .card-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 1.8rem; }
  nav { padding: 0 16px; }
  .section { padding: 32px 16px; }
  .news-item { flex-direction: column; gap: 4px; }
  .news-date { min-width: auto; }
}