@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

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

body {
  font-family: 'Inter', sans-serif;
  background: #faf9f7;
  color: #1a1a1a;
  overflow-x: hidden;
}

/* Nav */
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 48px;
  border-bottom: 1px solid #e8e4df;
  background: #faf9f7;
  position: sticky;
  top: 0;
  z-index: 100;
}
.nav-logo {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: #b85c38;
  cursor: pointer;
  user-select: none;
  transition: opacity 0.15s;
}
.nav-logo:hover { opacity: 0.82; }
.nav-logo span { color: #cc9966; font-weight: 300; }
.nav-logo.copied { color: #1aab96; }
.nav-logo.copied span { color: #35c9b3; }
.nav-links { display: flex; gap: 32px; }
.nav-links a {
  text-decoration: none;
  color: #666;
  font-size: 14px;
  font-weight: 400;
  transition: color 0.2s;
}
.nav-links a:hover { color: #b85c38; }


/* Hero */
.hero {
  text-align: center;
  padding: 64px 24px 32px;
  max-width: 800px;
  margin: 0 auto;
}
.hero h1 {
  font-size: 64px;
  font-weight: 700;
  letter-spacing: -2px;
  line-height: 1.05;
  margin-bottom: 24px;
  background: linear-gradient(135deg, #b85c38, #cc9966, #8b4513);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero p {
  font-size: 20px;
  color: #777;
  line-height: 1.6;
  max-width: 580px;
  margin: 0 auto 40px;
  font-weight: 300;
}
.hero-badge {
  display: inline-block;
  background: #b85c38;
  color: white;
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 24px;
  transform: rotate(-2deg);
}

/* Models section */
.models {
  padding: 60px 48px;
  background: #f0ebe4;
}
.models h2 {
  text-align: center;
  font-size: 36px;
  font-weight: 600;
  margin-bottom: 12px;
  letter-spacing: -1px;
}
.models-sub {
  text-align: center;
  color: #888;
  margin-bottom: 16px;
  font-size: 15px;
}
.models-toggle {
  text-align: center;
  margin-bottom: 24px;
}
.models-toggle button {
  background: none;
  border: 1px solid #cc9966;
  color: #b85c38;
  padding: 8px 24px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.2s;
}
.models-toggle button:hover { background: #b85c38; color: white; }
.model-grid {
  display: none;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}
.model-grid.open { display: grid; }
.model-card {
  background: white;
  border-radius: 16px;
  padding: 32px 24px;
  text-align: center;
  border: 1px solid #e8e4df;
  transition: transform 0.2s;
  position: relative;
}
.model-card { cursor: pointer; }
.model-card:hover { transform: translateY(-4px); }
.model-card h3 { font-size: 20px; margin-bottom: 8px; color: #b85c38; }
.model-card .speed { font-size: 12px; color: #aaa; margin-bottom: 12px; }
.model-card p { font-size: 13px; color: #777; line-height: 1.5; }
.model-card .badge-new {
  position: absolute;
  top: -8px;
  right: -8px;
  background: #cc3300;
  color: white;
  font-size: 10px;
  padding: 3px 8px;
  border-radius: 8px;
  font-weight: 700;
  transform: rotate(12deg);
}

/* Chat section */
.chat-section {
  padding: 16px 24px 40px;
  max-width: 720px;
  margin: 0 auto;
  scroll-margin-top: 58px;
}
.chat-section h2 {
  text-align: center;
  font-size: 32px;
  font-weight: 600;
  margin-bottom: 8px;
  letter-spacing: -0.5px;
}
.chat-section .sub {
  text-align: center;
  color: #999;
  font-size: 14px;
  margin-bottom: 32px;
}
.chat-box {
  background: white;
  border: 1px solid #ddd;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 8px 40px rgba(0,0,0,0.06);
}
.chat-header {
  background: #b85c38;
  color: white;
  padding: 14px 20px;
  font-size: 14px;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.chat-header .status {
  font-size: 11px;
  font-weight: 400;
  opacity: 0.7;
}
.chat-messages {
  height: 380px;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: #fdfcfa;
}
.msg {
  max-width: 80%;
  padding: 12px 16px;
  border-radius: 16px;
  font-size: 14px;
  line-height: 1.5;
  animation: fadeIn 0.3s ease;
}
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
.msg.user {
  align-self: flex-end;
  background: #b85c38;
  color: white;
  border-bottom-right-radius: 4px;
}
.msg .msg-image {
  display: block;
  max-width: 240px;
  max-height: 240px;
  width: auto;
  height: auto;
  border-radius: 10px;
  margin-bottom: 6px;
}
.msg .msg-image:last-child { margin-bottom: 0; }
.msg.bot {
  align-self: flex-start;
  background: #f0ebe4;
  color: #333;
  border-bottom-left-radius: 4px;
}
.msg.bot.typing {
  color: #ff8e8e;
  background: transparent;
  padding: 4px 4px 4px 2px;
  border-radius: 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  font-size: 13px;
}
.msg.bot.typing .spinner {
  display: inline-block;
  color: #ff8e8e;
  font-weight: 600;
  margin-right: 8px;
  width: 1ch;
  text-align: center;
  animation: clod-spinner-pulse 1.1s ease-in-out infinite;
  text-shadow: 0 0 6px rgba(255, 142, 142, 0.55);
}
.msg.bot.typing .thinking-text {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}
@keyframes clod-spinner-pulse {
  0%, 100% { opacity: 0.75; transform: scale(1); }
  50%      { opacity: 1;    transform: scale(1.18); }
}
.msg.bot p { margin: 0 0 8px; }
.msg.bot p:last-child { margin-bottom: 0; }
.msg.bot code { background: rgba(0,0,0,0.06); padding: 1px 4px; border-radius: 3px; font-size: 12px; }
.msg.bot pre { background: rgba(0,0,0,0.06); padding: 8px; border-radius: 6px; overflow-x: auto; margin: 8px 0; }
.msg.bot pre code { background: none; padding: 0; }
.msg.bot ul, .msg.bot ol { margin: 4px 0; padding-left: 20px; }
.msg.bot h1,.msg.bot h2,.msg.bot h3 { font-size: 14px; margin: 8px 0 4px; }
.chat-input-area {
  display: flex;
  align-items: flex-end;
  flex-wrap: wrap;
  border-top: 1px solid #eee;
  padding: 12px;
  gap: 8px;
  background: white;
}
/* Attached-image preview strip (wraps to its own line above the input row) */
.attach-preview {
  flex: 0 0 100%;
  order: -1;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 4px;
}
.attach-preview[hidden] { display: none; }
.attach-preview img {
  height: 56px;
  width: 56px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid #ddd;
}
.attach-preview .attach-remove {
  background: #eee;
  color: #555;
  border: none;
  border-radius: 50%;
  width: 22px;
  height: 22px;
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
}
.attach-preview .attach-remove:hover { background: #ddd; color: #222; }
.attach-preview .attach-name { font-size: 12px; color: #888; }
.chat-input-area .attach-btn {
  background: transparent;
  color: #b85c38;
  border: 1px solid #ddd;
  border-radius: 12px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
  flex-shrink: 0;
}
.chat-input-area .attach-btn:hover { background: #faf3ef; border-color: #b85c38; }
.chat-input-area .attach-btn.has-image { color: #fff; background: #b85c38; border-color: #b85c38; }
.chat-input-area textarea {
  flex: 1;
  border: 1px solid #ddd;
  border-radius: 12px;
  padding: 12px 16px;
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s;
  resize: none;
  overflow-y: hidden;
  field-sizing: content;
  min-height: 44px;
  max-height: 150px;
  line-height: 1.4;
}
.chat-input-area textarea:focus { border-color: #b85c38; }
.chat-input-area button {
  background: #b85c38;
  color: white;
  border: none;
  border-radius: 12px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s;
  flex-shrink: 0;
}
.chat-input-area button:hover { background: #a04e30; }

/* Share button (replaces status indicator after first message) */
.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,0.18);
  border: 1px solid rgba(255,255,255,0.5);
  color: white;
  border-radius: 10px;
  padding: 5px 13px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.22s;
  letter-spacing: 0.3px;
  line-height: 1.5;
}
.share-btn svg { flex-shrink: 0; }
.share-btn:hover { background: rgba(255,255,255,0.32); border-color: rgba(255,255,255,0.7); }
.share-btn.copied {
  background: rgba(204,153,102,0.55);
  border-color: rgba(230,185,120,0.85);
  color: #fff8ee;
}

/* Read-only input area */
.chat-readonly {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  border-top: 1px solid #eee;
  padding: 14px 16px;
  background: white;
}
.new-convo-btn {
  background: none;
  border: 1.5px solid #b85c38;
  color: #b85c38;
  border-radius: 20px;
  padding: 7px 22px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.2s;
  letter-spacing: 0.2px;
}
.new-convo-btn:hover { background: #b85c38; color: white; }

/* Research */
.research {
  padding: 80px 48px;
  max-width: 900px;
  margin: 0 auto;
}
.research h2 {
  font-size: 36px;
  font-weight: 600;
  margin-bottom: 12px;
  letter-spacing: -1px;
}
.research .sub { color: #888; margin-bottom: 48px; font-size: 15px; }
.paper-list { display: flex; flex-direction: column; gap: 20px; }
.paper {
  background: white;
  border: 1px solid #e8e4df;
  border-radius: 12px;
  padding: 28px;
  transition: transform 0.2s;
}
.paper:hover { transform: translateX(4px); }
.paper h3 { font-size: 17px; margin-bottom: 6px; color: #1a1a1a; }
.paper .authors { font-size: 12px; color: #aaa; margin-bottom: 10px; }
.paper p { font-size: 13px; color: #777; line-height: 1.6; }
.paper .tag {
  display: inline-block;
  background: #f0ebe4;
  color: #b85c38;
  font-size: 10px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 10px;
  margin-top: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Safety */
.safety {
  padding: 80px 48px;
  background: #f0ebe4;
}
.safety-inner {
  max-width: 700px;
  margin: 0 auto;
}
.safety h2 {
  font-size: 36px;
  font-weight: 600;
  margin-bottom: 12px;
  letter-spacing: -1px;
  text-align: center;
}
.safety .sub {
  color: #888;
  margin-bottom: 48px;
  font-size: 15px;
  text-align: center;
}
.safety-item {
  margin-bottom: 32px;
}
.safety-item h3 {
  font-size: 18px;
  color: #b85c38;
  margin-bottom: 8px;
}
.safety-item p {
  font-size: 14px;
  color: #666;
  line-height: 1.7;
}
.safety-pledge {
  background: white;
  border: 2px dashed #cc9966;
  border-radius: 16px;
  padding: 32px;
  text-align: center;
  margin-top: 40px;
}
.safety-pledge p {
  font-size: 15px;
  color: #555;
  line-height: 1.7;
  font-style: italic;
}

/* Careers */
.careers {
  padding: 80px 48px;
  max-width: 900px;
  margin: 0 auto;
}
.careers h2 {
  font-size: 36px;
  font-weight: 600;
  margin-bottom: 12px;
  letter-spacing: -1px;
  text-align: center;
}
.careers .sub {
  color: #888;
  margin-bottom: 48px;
  font-size: 15px;
  text-align: center;
}
.job-list { display: flex; flex-direction: column; gap: 16px; }
.job {
  background: white;
  border: 1px solid #e8e4df;
  border-radius: 12px;
  padding: 24px 28px;
  transition: transform 0.2s;
  cursor: pointer;
}
.job:hover { transform: translateX(4px); }
.job-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.job-info h3 { font-size: 16px; margin-bottom: 4px; }
.job-info .dept { font-size: 12px; color: #aaa; }
.job-meta { text-align: right; }
.job-meta .location { font-size: 12px; color: #999; }
.job-meta .salary { font-size: 11px; color: #b85c38; font-weight: 600; margin-top: 2px; }
.job-desc {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, margin-top 0.4s ease;
  font-size: 13px;
  color: #666;
  line-height: 1.6;
  margin-top: 0;
}
.job.open .job-desc {
  max-height: 300px;
  margin-top: 16px;
}
.job-info h3::after {
  content: ' +';
  font-size: 14px;
  color: #ccc;
  font-weight: 400;
}
.job.open .job-info h3::after {
  content: ' −';
}
.careers-note {
  text-align: center;
  margin-top: 40px;
  font-size: 13px;
  color: #bbb;
  font-style: italic;
}
.apply-btn {
  display: inline-block;
  background: #b85c38;
  color: white;
  border: none;
  border-radius: 12px;
  padding: 14px 40px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.2s;
  margin-top: 32px;
  letter-spacing: 0.5px;
}
.apply-btn:hover { background: #a04e30; transform: translateY(-2px); }
.apply-btn.gone { opacity: 0; pointer-events: none; }

/* Reviews */
.reviews-section {
  padding: 72px 48px;
  background: #f0ebe4;
  text-align: center;
}
.reviews-section h2 {
  font-size: 32px;
  font-weight: 600;
  margin-bottom: 10px;
  letter-spacing: -1px;
  color: #1a1a1a;
}
.reviews-section .sub {
  color: #999;
  font-size: 14px;
  margin-bottom: 48px;
}
.reviews-grid {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
  max-width: 1000px;
  margin: 0 auto;
}
.review-card {
  background: white;
  border: 1px solid #e8e4df;
  border-radius: 16px;
  padding: 28px 28px 24px;
  max-width: 300px;
  text-align: left;
  transition: transform 0.2s;
  position: relative;
}
.review-card:hover { transform: translateY(-4px); }
.review-card .stars { font-size: 18px; margin-bottom: 14px; }
.review-card .body {
  font-size: 13.5px;
  color: #444;
  line-height: 1.65;
  font-style: italic;
  margin-bottom: 16px;
}
.review-card .reviewer {
  font-size: 11.5px;
  color: #aaa;
  font-style: normal;
  font-weight: 500;
}
.review-card .reviewer strong {
  display: block;
  color: #777;
  font-size: 12.5px;
  margin-bottom: 2px;
}
.review-card .body a {
  color: #c44;
  text-decoration: underline;
  font-style: normal;
  font-weight: 600;
}
.review-card.bad {
  border-color: #f5e0da;
  background: #fff9f8;
}
.review-card.mid {
  border-color: #ede0c8;
  background: #fffcf5;
}

/* Customers */
.customers {
  padding: 60px 48px;
  text-align: center;
}
.customers h2 {
  font-size: 28px;
  font-weight: 600;
  margin-bottom: 12px;
  color: #1a1a1a;
}
.customers .sub { color: #aaa; font-size: 14px; margin-bottom: 40px; }
.logo-grid {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
  opacity: 0.25;
}
.logo-grid span {
  font-size: 28px;
  font-weight: 700;
  color: #999;
  letter-spacing: -1px;
}

/* Contact Section */
.contact-section {
  padding: 72px 48px;
  text-align: center;
}
.contact-section .sub {
  color: #888;
  margin-bottom: 24px;
  font-size: 15px;
}

/* Footer - broken/glitch */
footer {
  position: relative;
  text-align: center;
  padding: 48px 24px 64px;
  color: #bbb;
  font-size: 12px;
  border-top: 1px solid #eee;
  overflow: hidden;
}
footer a { color: #b85c38; text-decoration: none; }
.footer-glitch {
  position: relative;
  display: inline-block;
  animation: glitchShake 1.5s ease-out forwards;
}
.footer-glitch::before,
.footer-glitch::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  overflow: hidden;
}
.footer-glitch::before {
  color: #b85c38;
  animation: glitchTop 1.5s ease-out forwards;
  clip-path: inset(0 0 60% 0);
  transform: translateX(-2px);
}
.footer-glitch::after {
  color: #cc9966;
  animation: glitchBottom 1.5s ease-out forwards;
  clip-path: inset(60% 0 0 0);
  transform: translateX(2px);
}
.footer-static {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 40px;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(184,92,56,0.03) 2px,
    rgba(184,92,56,0.03) 4px
  );
  opacity: 0.3;
  pointer-events: none;
}
.footer-hang {
  display: inline-block;
  transform-origin: top left;
  animation: footerHang 1.5s ease-out forwards;
}
.footer-corrupt {
  font-family: monospace;
  font-size: 10px;
  color: #ddd;
  margin-top: 12px;
  letter-spacing: 2px;
}
@keyframes glitchShake {
  0% { transform: translate(0); }
  10% { transform: translate(-3px, 2px); }
  20% { transform: translate(4px, -1px); }
  30% { transform: translate(-2px, 1px); }
  50% { transform: translate(2px, -2px); }
  70% { transform: translate(-1px, 1px); }
  100% { transform: translate(0, 0); }
}
@keyframes glitchTop {
  0% { clip-path: inset(0 0 80% 0); transform: translateX(-3px); }
  30% { clip-path: inset(10% 0 60% 0); transform: translateX(3px); }
  60% { clip-path: inset(30% 0 40% 0); transform: translateX(-1px); }
  100% { clip-path: inset(0 0 85% 0); transform: translateX(-1px); }
}
@keyframes glitchBottom {
  0% { clip-path: inset(70% 0 0 0); transform: translateX(3px); }
  40% { clip-path: inset(50% 0 0 0); transform: translateX(-2px); }
  100% { clip-path: inset(65% 0 0 0); transform: translateX(1px); }
}
@keyframes footerHang {
  0% { transform: rotate(0deg); }
  20% { transform: rotate(3deg); }
  40% { transform: rotate(-2deg); }
  60% { transform: rotate(2.5deg); }
  80% { transform: rotate(-0.5deg); }
  100% { transform: rotate(2deg); }
}

/* Marquee */
.marquee-wrapper {
  overflow: hidden;
  background: #1a1a1a;
  padding: 10px 0;
  margin: 0;
}
.marquee {
  display: flex;
  gap: 60px;
  animation: scroll 20s linear infinite;
  white-space: nowrap;
  color: #cc9966;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
}
@keyframes scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }

@media (max-width: 700px) {
  .hero { padding: 40px 20px 20px; }
  .hero h1 { font-size: 38px; margin-bottom: 16px; }
  .hero p { font-size: 16px; margin-bottom: 24px; }
  
  .models, .safety, .careers, .research, .reviews-section, .customers, .contact-section { padding: 48px 20px; }
  .models h2, .safety h2, .careers h2, .research h2, .reviews-section h2, .customers h2 { font-size: 28px; }
  
  .model-grid { grid-template-columns: 1fr; gap: 16px; }
  
  .logo-grid { gap: 24px; }
  .logo-grid span { font-size: 20px; }
  
  .reviews-grid { flex-direction: column; align-items: center; gap: 16px; }
  .review-card { max-width: 100%; width: 100%; padding: 20px; }
  
  nav { padding: 14px 16px; flex-wrap: wrap; }
  .nav-links { gap: 14px; }
  .nav-links a { display: none; }
  .nav-logo { font-size: 18px; }
  
  .chat-section { padding: 16px 16px 32px; }
  .chat-box { border-radius: 12px; }
  .chat-messages { height: 340px; padding: 16px; }
  .chat-input-area { padding: 8px; position: relative; }
  .chat-input-area textarea { padding: 10px 48px 10px 46px; font-size: 14px; min-width: 0; min-height: 52px; order: 1; flex: 1; }
  .chat-input-area button:not(.attach-btn) {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    position: absolute;
    right: 12px;
    bottom: 10px;
  }
  .chat-input-area .attach-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    position: absolute;
    left: 12px;
    bottom: 10px;
    order: 0;
  }
  .attach-preview { padding: 0 4px; }
  
  .safety-pledge { padding: 20px 16px; margin-top: 32px; }
  .job { padding: 20px; }
  .job-header { flex-direction: column; align-items: flex-start; gap: 8px; }
  .job-meta { text-align: left; }
  
  .paper { padding: 20px; }
}

/* Theme Toggle */
.theme-menu-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}
.theme-dropdown {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 8px;
  background: white;
  border: 1px solid #e8e4df;
  border-radius: 12px;
  padding: 8px;
  flex-direction: column;
  gap: 4px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  min-width: 140px;
}
.theme-dropdown.open {
  display: flex;
}
.theme-opt {
  background: none;
  border: none;
  text-align: left;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 13px;
  color: #666;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.2s;
}
.theme-opt:hover {
  background: #f0ebe4;
  color: #b85c38;
}
.theme-opt.active {
  background: #f0ebe4;
  color: #b85c38;
  font-weight: 600;
}