:root {
  --bg-color: #0f172a;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --accent-green: #55c163;
  --border-color: #1e293b;
  --card-bg: #111827;
  --card-radius: 8px;
}

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

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

.page-welcome {
  padding-left: env(safe-area-inset-left, 0);
  padding-right: env(safe-area-inset-right, 0);
  padding-bottom: env(safe-area-inset-bottom, 0);
}

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

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
}

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

a:hover {
  opacity: 0.8;
}

.mono {
  font-family: 'JetBrains Mono', monospace;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2rem);
  padding-left: max(clamp(1rem, 4vw, 2rem), env(safe-area-inset-left, 0px));
  padding-right: max(clamp(1rem, 4vw, 2rem), env(safe-area-inset-right, 0px));
}

/* Nav */
.navbar {
  min-height: 89px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
}
.nav-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.logo-image {
  width: 2.2rem;
  height: 2.2rem;
  object-fit: contain;
}

.welcome-logo-bar {
  padding-top: clamp(1rem, 4vw, 2rem);
  width: 100%;
  text-align: center;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 1.75rem;
  border-radius: 6px;
  font-weight: 500;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.2s;
  border: 1px solid transparent;
}
.btn-primary {
  background-color: var(--accent-green);
  color: #000;
  box-shadow: 0 4px 14px 0 rgba(85, 193, 99, 0.25);
}
.btn-primary:hover {
  background-color: #4bb358;
  box-shadow: 0 6px 20px rgba(85, 193, 99, 0.35);
  transform: translateY(-1px);
}
.btn-secondary {
  background-color: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}
.btn-secondary:hover {
  border-color: var(--text-secondary);
  background-color: rgba(255,255,255,0.02);
}

/* Typography */
.text-highlight {
  color: var(--accent-green);
}

/* Sections General */
section {
  padding: 6rem 0;
}
.section-header {
  margin-bottom: 4rem;
}
.section-header.center {
  text-align: center;
}
.section-title {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

/* 1. Hero Section */
.hero {
  padding: 6rem 0 8rem;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.hero-content,
.hero-visual {
  min-width: 0;
}
.hero-headline {
  font-size: 3.5rem;
  letter-spacing: -0.04em;
  margin-bottom: 1.5rem;
  line-height: 1.1;
  color: #fff;
}
.hero-subheadline {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  max-width: 95%;
}
.hero-supporting {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-top: 1.5rem;
  display: block;
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

/* Hero visual */
.mock-terminal {
  background-color: #0b1120;
  border: 1px solid var(--border-color);
  border-radius: var(--card-radius);
  padding: 1.5rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  color: var(--text-secondary);
  position: relative;
  overflow: hidden;
}
.mock-terminal-header {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}
.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.dot.red { background: #ef4444; }
.dot.yellow { background: #f59e0b; }
.dot.green { background: #10b981; }

.log-line {
  margin-bottom: 0.75rem;
  opacity: 0;
  animation: fadeIn 0.3s forwards;
  display: flex;
  gap: 0.75rem;
}
.log-time {
  color: #475569;
}
.log-line:nth-child(2) { animation-delay: 0.5s; }
.log-line:nth-child(3) { animation-delay: 1.2s; }
.log-line:nth-child(4) { animation-delay: 2.0s; }
.log-line:nth-child(5) { animation-delay: 3.0s; }

.log-error { color: #ef4444; }
.log-warn { color: #f59e0b; }
.log-info { color: #3b82f6; }
.log-typing {
  color: var(--accent-green);
  display: inline-block;
  margin-top: 1rem;
  opacity: 0;
  animation: fadeIn 0.3s forwards;
  animation-delay: 4.0s;
}
.cursor-blink {
  display: inline-block;
  width: 8px;
  height: 15px;
  background-color: var(--accent-green);
  animation: blink 1s step-end infinite;
  vertical-align: middle;
  margin-left: 4px;
}

@keyframes fadeIn {
  to { opacity: 1; }
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* 2. Problem Section */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.problem-card {
  background-color: rgba(255,255,255,0.01);
  border: 1px solid var(--border-color);
  border-radius: var(--card-radius);
  padding: 2.5rem 2rem;
}
.problem-card h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: #fff;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1rem;
}
.problem-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* 3. Shift */
.shift-section {
  text-align: center;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  padding: 6rem 0;
  background: radial-gradient(circle at center, rgba(85,193,99,0.03) 0%, transparent 60%);
}
.shift-statement {
  font-size: 2.25rem;
  line-height: 1.3;
  margin-bottom: 1.5rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  letter-spacing: -0.02em;
  color: #fff;
}
.shift-small {
  color: var(--accent-green);
  font-size: 1.1rem;
  font-family: 'JetBrains Mono', monospace;
}

/* 4. Product Explanation */
.interactive-explanation {
  padding: 8rem 0;
  border-top: 1px solid var(--border-color);
  background-color: var(--bg-color);
}
.ie-grid {
  display: grid;
  grid-template-columns: 4fr 6fr;
  gap: 4rem;
  align-items: center;
}
.ie-left {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  min-width: 0;
}
.ie-step {
  opacity: 0.4;
  transition: opacity 0.3s ease, border-color 0.3s ease;
  cursor: pointer;
  border-left: 2px solid transparent;
  padding-left: 1.5rem;
}
.ie-step:hover {
  opacity: 0.8;
}
.ie-step.active {
  opacity: 1;
  border-left-color: var(--accent-green);
}
.ie-step h3 {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
  color: #fff;
}
.ie-step p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.6;
}

.ie-right {
  position: relative;
  background: #020617;
  border: 1px solid #1e293b;
  border-radius: 12px;
  min-height: 420px;
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2.5rem;
  transition: box-shadow 0.4s ease;
}
.ie-right.glow {
  box-shadow: 0 0 40px -10px rgba(85, 193, 99, 0.08);
}
.ie-panel {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  padding: 2.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
  transform: translateY(10px);
  display: flex;
  align-items: center;
  justify-content: center;
}
.ie-panel.active {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

/* Panel 1: Email */
.ie-email-ui {
  width: 100%;
  max-width: 450px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.95rem;
}
.ie-email-header {
  border-bottom: 1px dashed var(--border-color);
  padding-bottom: 1.25rem;
  margin-bottom: 1.5rem;
  color: #fff;
  line-height: 1.8;
}
.ie-email-body p {
  color: var(--text-secondary);
  margin-bottom: 2rem;
}
.ie-pulse-btn {
  animation: ie-pulse 2s infinite;
}
@keyframes ie-pulse {
  0% { box-shadow: 0 0 0 0 rgba(85, 193, 99, 0.3); }
  70% { box-shadow: 0 0 0 10px rgba(85, 193, 99, 0); }
  100% { box-shadow: 0 0 0 0 rgba(85, 193, 99, 0); }
}

/* Panel 2: Chat */
.ie-chat-ui {
  width: 100%;
  max-width: 430px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.88rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.ie-chat-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  border-bottom: 1px solid rgba(148, 163, 184, 0.25);
  padding-bottom: 0.75rem;
  margin-bottom: 0.25rem;
}
.ie-chat-room {
  color: #fff;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  word-break: break-word;
  min-width: 0;
}
.ie-chat-status {
  color: var(--accent-green);
  font-size: 0.8rem;
}
.ie-chat-messages {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}
.ie-chat-msg {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  max-width: 82%;
}
.ie-chat-msg-left {
  align-self: flex-start;
}
.ie-chat-msg-right {
  align-self: flex-end;
}
.ie-chat-author {
  color: var(--text-secondary);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.ie-chat-msg p {
  color: #e2e8f0;
  margin: 0;
  line-height: 1.4;
  border: 1px solid rgba(148, 163, 184, 0.25);
  border-radius: 12px;
  padding: 0.55rem 0.75rem;
  background: rgba(15, 23, 42, 0.6);
}
.ie-chat-msg-right p {
  border-color: rgba(85, 193, 99, 0.45);
  background: rgba(21, 128, 61, 0.15);
  color: #f0fdf4;
}
.ie-chat-input-area {
  border-top: 1px dashed rgba(148, 163, 184, 0.3);
  margin-top: 0.4rem;
  padding-top: 0.7rem;
}
.ie-chat-system-line {
  color: var(--accent-green);
  font-size: 0.9rem;
  font-family: 'JetBrains Mono', monospace;
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  line-height: 1.35;
}
.ie-chat-system-line svg {
  flex-shrink: 0;
  margin-top: 0.1rem;
}
.ie-chat-typing-hint {
  color: #94a3b8;
  font-size: 0.74rem;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}
.ie-chat-dots {
  display: inline-flex;
  align-items: center;
  gap: 0.18rem;
}
.ie-chat-dots span {
  width: 0.25rem;
  height: 0.25rem;
  border-radius: 999px;
  background: #94a3b8;
  opacity: 0.3;
  animation: ie-chat-dot 1.2s infinite ease-in-out;
}
.ie-chat-dots span:nth-child(2) {
  animation-delay: 0.15s;
}
.ie-chat-dots span:nth-child(3) {
  animation-delay: 0.3s;
}
@keyframes ie-chat-dot {
  0%, 80%, 100% {
    opacity: 0.3;
    transform: translateY(0);
  }
  40% {
    opacity: 1;
    transform: translateY(-2px);
  }
}

/* Panel 3: Eval */
.ie-eval-ui {
  width: 100%;
  max-width: 100%;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.9rem;
}
.ie-eval-header {
  display: grid;
  grid-template-columns: 2fr 2fr 3fr;
  padding-bottom: 1rem;
  border-bottom: 1px dashed var(--border-color);
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}
.ie-eval-row {
  cursor: pointer;
  border-bottom: 1px solid transparent;
  border-top: 1px solid transparent;
  transition: background-color 0.2s;
}
.ie-eval-row:hover {
  background-color: rgba(255,255,255,0.02);
}
.ie-eval-main {
  display: grid;
  grid-template-columns: 2fr 2fr 3fr;
  padding: 1rem 0;
  color: #fff;
}
.ie-col {
  display: flex;
  align-items: center;
  padding-right: 0.5rem;
}
.highlight-score {
  color: var(--accent-green);
  font-weight: bold;
}
.ie-eval-details {
  display: none;
  padding: 0 0 1rem 0;
  color: var(--text-secondary);
  line-height: 1.6;
}
.ie-eval-row.expanded .ie-eval-details {
  display: block;
  animation: fadeIn 0.2s ease forwards;
}
.ie-eval-row.expanded {
  background-color: rgba(255,255,255,0.03);
  border-bottom: 1px solid var(--border-color);
  border-top: 1px solid var(--border-color);
}


/* 5. Sample Scenario */
.scenario-section {
  background-color: #0b1120;
  padding: 8rem 0;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}
.scenario-library {
  max-width: 760px;
  margin: 0 auto 2.25rem auto;
  padding: 1.35rem 1.5rem;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  border-left: 3px solid var(--accent-green);
  background: rgba(15, 23, 42, 0.6);
}
.scenario-library-label {
  color: #cbd5e1;
  font-size: 0.72rem;
  font-family: 'JetBrains Mono', monospace;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 500;
  margin-bottom: 0.65rem;
}
.scenario-library h3 {
  font-size: 1.1rem;
  line-height: 1.4;
  margin-bottom: 0.45rem;
  color: #fff;
}
.scenario-library-copy {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 1rem;
}
.scenario-library-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}
.scenario-library-group {
  background: rgba(2, 6, 23, 0.35);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 0.75rem 0.85rem;
}
.scenario-library-group > span {
  display: block;
  color: #94a3b8;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.55rem;
  font-weight: 600;
}
.scenario-library-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.scenario-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.45rem;
  border-radius: 4px;
  border: 1px solid #334155;
  background: rgba(15, 23, 42, 0.8);
  color: #cbd5e1;
  font-size: 0.75rem;
  line-height: 1.2;
}
.scenario-tag-standard {
  border-color: rgba(85, 193, 99, 0.5);
  background: rgba(34, 197, 94, 0.08);
  color: #86efac;
}
.scenario-tag-madness {
  border-color: rgba(248, 113, 113, 0.5);
  background: rgba(239, 68, 68, 0.08);
  color: #fca5a5;
}
.scenario-card {
  max-width: 600px;
  margin: 0 auto;
  background-color: var(--bg-color);
  border: 1px solid var(--border-color);
  border-radius: var(--card-radius);
  padding: 3rem;
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}
.scenario-card h3 {
  font-size: 1.5rem;
  margin-bottom: 2rem;
  text-align: center;
  color: #fff;
}
.scenario-block {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.9rem;
  color: #fff;
  background: rgba(255,255,255,0.02);
  padding: 1.5rem;
  border-radius: 6px;
  margin-bottom: 2rem;
  border: 1px solid var(--border-color);
}
.scenario-block div {
  margin-bottom: 0.75rem;
  padding-left: 1rem;
  border-left: 2px solid var(--border-color);
}
.scenario-block div:nth-child(1) { border-left-color: #ef4444; }
.scenario-block div:nth-child(2) { border-left-color: #ef4444; }
.scenario-block div:nth-child(3) { border-left-color: #f59e0b; }
.scenario-block div:nth-child(4) { border-left-color: #3b82f6; }
.scenario-block div:nth-child(5) { border-left-color: #8b5cf6; }

.scenario-prompt {
  text-align: center;
  font-weight: 600;
  font-size: 1.1rem;
  margin-bottom: 2.5rem;
  color: var(--accent-green);
}
.scenario-cta {
  text-align: center;
}

/* 6. What You Measure */
.measure-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2rem;
}
.measure-card {
  border: 1px solid var(--border-color);
  border-radius: var(--card-radius);
  padding: 2rem;
  background: rgba(255,255,255,0.01);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: transform 0.2s, border-color 0.2s;
}
.measure-card:hover {
  transform: translateY(-2px);
  border-color: var(--text-secondary);
}
.measure-card-header {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}
.measure-icon {
  color: var(--accent-green);
  font-family: 'JetBrains Mono', monospace;
  font-weight: bold;
  font-size: 1.25rem;
  line-height: 1.1;
}
.measure-card h3 {
  font-size: 1.15rem;
  color: #fff;
  margin: 0;
  line-height: 1.3;
}
.measure-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 0;
}
.measure-note {
  text-align: center;
  margin-top: 3rem;
  color: var(--accent-green);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.95rem;
}

/* 7. For Who */
.who-section {
  background-color: #0b1220;
  border-top: 1px solid var(--border-color);
}
.who-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}
.who-block {
  padding: 3rem;
  border: 1px solid var(--border-color);
  border-radius: var(--card-radius);
  background: rgba(255,255,255,0.01);
}
.who-block h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: #fff;
}
.who-block p {
  color: var(--text-secondary);
  font-size: 1rem;
}

/* 8. Product UX Preview */
.ux-preview {
  text-align: center;
}
.ux-mockup {
  width: 100%;
  max-width: 1040px;
  margin: 0 auto;
  position: relative;
  padding: 0 1.5rem 2.25rem;
}
.ux-screen-shell {
  position: relative;
  overflow: hidden;
  border-radius: 28px 28px 18px 18px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.01)),
    #020617;
  box-shadow:
    0 32px 80px rgba(2, 6, 23, 0.55),
    0 0 0 10px rgba(15, 23, 42, 0.55);
}
.ux-screen-shell::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.12), transparent 18%, transparent 70%, rgba(255, 255, 255, 0.04));
  pointer-events: none;
}
.ux-screen-notch {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: clamp(90px, 12vw, 130px);
  height: 18px;
  background: #020617;
  border-radius: 0 0 14px 14px;
  z-index: 3;
}
.ux-screen-toolbar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem 0;
}
.ux-screen-dots {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.ux-screen-dot {
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.2);
}
.ux-screen-dot-red {
  background: #ff5f57;
}
.ux-screen-dot-yellow {
  background: #febc2e;
}
.ux-screen-dot-green {
  background: #28c840;
}
.ux-screen-pill {
  width: clamp(90px, 12vw, 120px);
  height: 0.7rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}
.ux-screen-frame {
  position: relative;
  aspect-ratio: 16 / 10;
  padding: 2rem 1.1rem 1.1rem;
}
.ux-product-image {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center top;
  border-radius: 18px 18px 12px 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: #0f172a;
}
.ux-base {
  position: relative;
  width: min(82%, 720px);
  height: 18px;
  margin: -1px auto 0;
  border-radius: 0 0 22px 22px;
  background: linear-gradient(180deg, #dbe4ef 0%, #a8b2c2 100%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.85),
    0 10px 20px rgba(2, 6, 23, 0.25);
}
.ux-base::before {
  content: '';
  position: absolute;
  top: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: min(22%, 160px);
  height: 6px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.16);
}
.ux-shadow {
  width: min(76%, 680px);
  height: 26px;
  margin: 0.45rem auto 0;
  border-radius: 999px;
  background: radial-gradient(circle at center, rgba(15, 23, 42, 0.45) 0%, rgba(15, 23, 42, 0.1) 45%, transparent 78%);
  filter: blur(6px);
}
.ux-caption {
  font-family: 'JetBrains Mono', monospace;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* 9. Pricing */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.pricing-card {
  border: 1px solid var(--border-color);
  border-radius: var(--card-radius);
  padding: 3rem 2rem;
  text-align: center;
  background: rgba(255,255,255,0.01);
  transition: transform 0.2s, border-color 0.2s;
}
.pricing-card:hover {
  transform: translateY(-5px);
  border-color: var(--text-secondary);
}
.pricing-tier {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: #fff;
}
.pricing-candidates {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}
.pricing-price {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--accent-green);
  line-height: 1;
}
.pricing-per {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}
.pricing-total {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.9rem;
  color: #fff;
  border-top: 1px solid var(--border-color);
  padding-top: 1.5rem;
}
.pricing-note {
  text-align: center;
  margin-top: 3rem;
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-family: 'JetBrains Mono', monospace;
}

/* 10. Founder */
.founder-section {
  background-color: #0b1220;
  border-top: 1px solid var(--border-color);
}
.founder-grid {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 3rem;
  align-items: start;
}
.founder-photo-wrap {
  width: fit-content;
  margin: 0 auto;
  position: relative;
}
.founder-photo {
  width: 100%;
  max-width: 220px;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 999px;
  border: 1px solid var(--border-color);
  background: #020617;
  display: block;
}
.founder-content {
  max-width: 760px;
}
.founder-headline {
  font-size: 2rem;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
  color: #fff;
}
.founder-content p {
  color: #cbd5e1;
  margin-bottom: 1rem;
  font-size: 1rem;
}
.founder-signature {
  color: #e2e8f0;
  font-weight: 600;
  margin-top: 0.75rem;
}
.founder-quote {
  margin-top: 2rem;
  padding-left: 1rem;
  border-left: 2px solid var(--accent-green);
  color: #f8fafc;
  font-size: 1.2rem;
  line-height: 1.5;
  letter-spacing: -0.01em;
}
.founder-credibility {
  margin-top: 1.5rem;
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 0;
}
.founder-meta {
  margin-top: 1.25rem;
}
.founder-linkedin {
  width: 1.1rem;
  height: 1.1rem;
  color: var(--text-secondary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s ease;
}
.founder-linkedin:hover {
  color: #fff;
}
.founder-linkedin svg {
  width: 100%;
  height: 100%;
}
.founder-linkedin-photo {
  opacity: 0.95;
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  background: rgba(2, 6, 23, 0.78);
  border: 1px solid var(--border-color);
  border-radius: 999px;
  width: 1.6rem;
  height: 1.6rem;
}

/* 11. Final CTA */
.final-cta {
  text-align: center;
  padding: 8rem 0;
  border-top: 1px solid var(--border-color);
}
.final-cta h2 {
  font-size: 3rem;
  margin-bottom: 2.5rem;
  letter-spacing: -0.02em;
  color: #fff;
}

/* 12. Footer */
.footer {
  border-top: 1px solid var(--border-color);
  padding: 3rem 0;
  text-align: center;
}
.footer-links {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 1rem;
}
.footer-links a {
  color: var(--text-secondary);
  font-size: 0.9rem;
}
.footer-links a:hover {
  color: #fff;
}

/* Responsive */
@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-headline {
    font-size: 3rem;
  }
  .hero-subheadline {
    margin: 0 auto 2rem;
  }
  .hero-supporting {
    max-width: 36rem;
    margin-left: auto;
    margin-right: auto;
    text-wrap: balance;
  }
  .hero-cta {
    justify-content: center;
  }
  .problem-grid, .pricing-grid {
    grid-template-columns: 1fr;
  }
  .measure-grid, .who-grid {
    grid-template-columns: 1fr;
  }
  .founder-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .founder-photo {
    max-width: 180px;
  }
  .ie-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .ie-right {
    min-height: 380px;
    padding: 1.5rem;
  }
  .ie-panel {
    padding: 1.5rem;
  }
  .mock-terminal {
    text-align: left;
  }
  .ux-mockup {
    padding: 0;
  }
}
@media (max-width: 600px) {
  section {
    padding: 4rem 0;
  }
  .section-header {
    margin-bottom: 2.5rem;
  }
  .section-title {
    font-size: clamp(1.5rem, 6vw, 2.5rem);
  }
  .hero {
    padding: 3rem 0 4rem;
  }
  .hero-headline {
    font-size: clamp(1.75rem, 8vw, 2.5rem);
  }
  .hero-subheadline {
    font-size: 1rem;
  }
  .hero-cta {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }
  .hero-cta .btn {
    width: 100%;
    min-height: 2.75rem;
    box-sizing: border-box;
  }
  .mock-terminal {
    padding: 1rem;
    font-size: 0.8rem;
  }
  .ie-chat-system-line {
    font-size: 0.72rem;
    flex-wrap: wrap;
  }
  .shift-section {
    padding: 4rem 0;
  }
  .shift-statement {
    font-size: clamp(1.35rem, 5.5vw, 1.75rem);
  }
  .shift-small {
    font-size: 1rem;
  }
  .interactive-explanation {
    padding: 4rem 0;
  }
  .ie-step {
    padding-left: 1rem;
  }
  .ie-step h3 {
    font-size: 1.25rem;
  }
  .ie-step p {
    font-size: 0.95rem;
  }
  .ie-right {
    min-height: 320px;
    padding: 1rem;
  }
  .ie-panel {
    padding: 1rem;
  }
  .ie-email-ui {
    font-size: 0.85rem;
  }
  .ie-chat-ui {
    font-size: 0.8rem;
    max-width: 100%;
  }
  .ie-eval-ui {
    font-size: 0.78rem;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-x: contain;
  }
  .ie-eval-header,
  .ie-eval-main {
    min-width: 17.5rem;
  }
  .ie-col {
    padding-right: 0.35rem;
  }
  .scenario-section {
    padding: 4rem 0;
  }
  .scenario-card {
    padding: 1.5rem;
  }
  .scenario-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1.25rem;
  }
  .scenario-library {
    padding: 1.25rem;
  }
  .scenario-library-grid {
    grid-template-columns: 1fr;
  }
  .measure-section .measure-grid {
    gap: 1.25rem;
  }
  .measure-card {
    padding: 1.5rem;
  }
  .who-block {
    padding: 1.75rem;
  }
  .ux-mockup {
    padding: 0 0.25rem 1.25rem;
  }
  .ux-screen-toolbar {
    width: 100%;
    padding: 0.75rem 0.85rem 0;
  }
  .ux-screen-frame {
    padding: 1.6rem 0.75rem 0.75rem;
  }
  .ux-product-image {
    border-radius: 14px 14px 10px 10px;
  }
  .ux-base {
    width: 90%;
    height: 14px;
  }
  .ux-shadow {
    width: 84%;
    height: 20px;
  }
  .pricing-section {
    padding-bottom: 4rem;
  }
  .pricing-card {
    padding: 2rem 1.5rem;
  }
  .pricing-price {
    font-size: 2.5rem;
  }
  .founder-headline {
    font-size: 1.6rem;
  }
  .founder-quote {
    font-size: 1.05rem;
  }
  .founder-meta {
    gap: 0.75rem;
  }
  .final-cta {
    padding: 4rem 0;
  }
  .final-cta h2 {
    font-size: clamp(1.5rem, 6vw, 2.25rem);
    margin-bottom: 1.75rem;
  }
  .final-cta .btn {
    display: flex;
    width: min(100%, 22rem);
    margin-left: auto;
    margin-right: auto;
    min-height: 2.75rem;
    box-sizing: border-box;
  }
  .footer {
    padding: 2rem 0;
  }
  .footer-links {
    flex-direction: column;
    gap: 1rem;
  }
  .problem-card {
    padding: 1.75rem 1.25rem;
  }
}
@media (max-width: 380px) {
  .hero-headline {
    letter-spacing: -0.03em;
  }
  .logo {
    font-size: 1.1rem;
  }
  .logo-image {
    width: 1.9rem;
    height: 1.9rem;
  }
}

/* Legal pages (privacy, terms) */
.page-legal .legal-subnav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.5rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}
.page-legal .legal-subnav a {
  color: var(--text-secondary);
}
.page-legal .legal-subnav a[aria-current="page"] {
  color: var(--accent-green);
  font-weight: 600;
}
.page-legal .legal-subnav span {
  opacity: 0.5;
  user-select: none;
}

.legal-main {
  padding: clamp(0.75rem, 3vw, 1.25rem) 0 clamp(1.25rem, 4vw, 2rem);
}
.legal-inner {
  max-width: 42rem;
  margin: 0 auto;
}
.legal-eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-green);
  margin-bottom: 0.25rem;
}
.legal-title {
  font-size: clamp(1.65rem, 4.5vw, 2.1rem);
  margin-bottom: 0.15rem;
  letter-spacing: -0.02em;
}
.legal-updated {
  color: var(--text-secondary);
  font-size: 0.88rem;
  margin-bottom: 0.5rem;
}
.legal-section {
  padding: 0.5rem 0;
}
.legal-section:first-child h2 {
  margin-top: 0;
}
.legal-section h2 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-top: 0.2rem;
  margin-bottom: 0.1rem;
  color: var(--text-primary);
}
.legal-section p,
.legal-section li {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.5;
  margin-bottom: 0.2rem;
}
.legal-section ul {
  padding-left: 1.2rem;
  margin-bottom: 0.15rem;
  margin-top: 0;
}
.legal-section li {
  margin-bottom: 0.12rem;
}
.legal-section a {
  color: var(--accent-green);
}