*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  
  
  
  a:hover { text-decoration: underline; }
  img { max-width: 100%; display: block; }
  .container { max-width: var(--max-w); margin: 0 auto; padding: 0 28px; }
  /* Nav links */
  /* Right buttons */
  /* Mobile hamburger */
  .cm-mobile-menu .divider {
    height: 1px; background: var(--border); margin: 8px 0;
  }
  .hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--accent-soft); color: var(--accent);
    padding: 6px 16px; border-radius: 999px;
    font-family: var(--font-mono); font-size: 12px; font-weight: 500;
    letter-spacing: 0.02em; margin-bottom: 28px;
  }
  .hero-badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
  .hero { padding: 80px 0 60px; text-align: center; }
  .hero h1 {
    font-family: var(--font-display);
    font-size: clamp(38px, 5.5vw, 64px);
    font-weight: 600;
    line-height: 1.1;
    letter-spacing: -0.025em;
    color: var(--fg);
    max-width: 780px;
    margin: 0 auto 20px;
  }
  .hero h1 em {
    font-style: italic;
    color: var(--accent);
  }
  .hero-sub {
    font-size: 19px;
    max-width: 560px;
    margin: 0 auto 36px;
    line-height: 1.55;
  }
  .hero-install {
    display: inline-flex; align-items: center; gap: 14px;
    background: var(--fg); color: var(--bg);
    padding: 14px 28px; border-radius: 12px;
    font-family: var(--font-mono); font-size: 15px; font-weight: 500;
    cursor: pointer; border: none; transition: transform 0.1s, box-shadow 0.15s;
    box-shadow: 0 4px 20px oklch(22% 0.02 50 / 0.15);
    margin-bottom: 12px;
  }
  .hero-install:hover { transform: translateY(-1px); box-shadow: 0 6px 28px oklch(22% 0.02 50 / 0.2); }
  .hero-install .copy-hint {
    font-family: var(--font-body); font-size: 12px; color: var(--muted);
    opacity: 0.7; font-weight: 400;
  }
  .hero-note {
    font-size: 13px; color: var(--muted);
    margin-top: 8px;
  }
  .hero-note a {
    color: var(--fg-soft);
    text-decoration: underline; text-underline-offset: 3px;
  }
  .hero-mockup {
    max-width: 820px; margin: 48px auto 0;
    background: var(--fg);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 80px oklch(22% 0.02 50 / 0.18), 0 0 0 1px oklch(22% 0.02 50 / 0.1);
  }
  .mockup-bar {
    display: flex; align-items: center; gap: 8px;
    padding: 14px 18px;
    background: oklch(18% 0.015 50);
  }
  .mockup-dot { width: 12px; height: 12px; border-radius: 50%; }
  .mockup-dot.r { background: oklch(62% 0.15 22); }
  .mockup-dot.y { background: oklch(75% 0.12 75); }
  .mockup-dot.g { background: oklch(65% 0.15 150); }
  .mockup-title {
    flex: 1; text-align: center;
    font-family: var(--font-mono); font-size: 12px; color: oklch(60% 0.01 70);
  }
  .mockup-body {
    padding: 28px 32px;
    font-family: var(--font-mono);
    font-size: 14px;
    color: oklch(82% 0.01 70);
    line-height: 1.7;
    text-align: left;
  }
  .mockup-body .prompt { color: oklch(70% 0.05 155); }
  .mockup-body .response { color: oklch(88% 0.008 70); }
  .mockup-body .skill-tag {
    display: inline-block;
    background: oklch(64% 0.13 28 / 0.2);
    color: oklch(78% 0.1 28);
    padding: 2px 8px; border-radius: 4px;
    font-size: 11px;
  }
  .mockup-body .success { color: oklch(72% 0.12 155); }

  .problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
  }
  .problem-card {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    transition: border-color 0.15s;
  }
  .problem-card:hover { border-color: var(--border-strong); }
  .problem-icon {
    width: 40px; height: 40px; border-radius: 10px;
    background: var(--red-soft);
    font-size: 18px; margin-bottom: 16px;
  }
  .problem-card h3 {
    font-family: var(--font-display); font-size: 18px; font-weight: 600;
    margin-bottom: 8px; letter-spacing: -0.01em;
  }
  .problem-card p { font-size: 15px; color: var(--fg-soft); line-height: 1.55; }
  .problem-quote {
    margin-top: 48px;
    text-align: center;
    font-family: var(--font-display); font-style: italic;
    font-size: 22px; color: var(--fg-soft);
    max-width: 560px; margin-left: auto; margin-right: auto;
    position: relative;
    padding-top: 32px;
  }
  .problem-quote::before {
    content: "\201C";
    position: absolute; top: 0; left: 50%; transform: translateX(-50%);
    font-size: 56px; color: var(--accent); opacity: 0.3;
    font-family: var(--font-display); line-height: 1;
  }
  .team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
  }
  .team-card {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    display: flex; flex-direction: column; gap: 12px;
  }
  .team-role {
    font-family: var(--font-mono); font-size: 11px; font-weight: 500;
    text-transform: uppercase; letter-spacing: 0.1em;
    color: var(--accent);
  }
  .team-card h3 {
    font-family: var(--font-display); font-size: 20px; font-weight: 600;
    letter-spacing: -0.01em;
  }
  .team-card p { font-size: 15px; color: var(--fg-soft); line-height: 1.55; }
  .team-skills {
    display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px;
  }
  .team-skills code {
    font-family: var(--font-mono); font-size: 11px;
    background: var(--accent-soft); color: var(--accent);
    padding: 3px 8px; border-radius: 6px;
  }
  .steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    counter-reset: step;
  }
  .step { counter-increment: step; position: relative; }
  .step-num {
    font-family: var(--font-display); font-size: 48px; font-weight: 300;
    color: var(--accent); opacity: 0.35;
    line-height: 1; margin-bottom: 12px;
  }
  .step h3 {
    font-family: var(--font-display); font-size: 20px; font-weight: 600;
    margin-bottom: 10px; letter-spacing: -0.01em;
  }
  .step p { font-size: 15px; color: var(--fg-soft); line-height: 1.55; }
  .step code {
    display: block; margin-top: 14px;
    font-family: var(--font-mono); font-size: 13px;
    background: var(--fg); color: var(--bg);
    padding: 12px 16px; border-radius: var(--radius-sm);
    overflow-x: auto;
  }
  .convo {
    max-width: 700px; margin: 0 auto;
    display: flex; flex-direction: column; gap: 20px;
  }
  .convo-turn {
    display: flex; gap: 14px; align-items: flex-start;
  }
  .convo-avatar {
    width: 36px; height: 36px; border-radius: 10px;
    font-size: 14px; font-weight: 600; flex-shrink: 0;
    margin-top: 2px;
  }
  .convo-avatar.human {
    background: var(--accent-soft); color: var(--accent);
    font-family: var(--font-display);
  }
  .convo-avatar.ai {
    background: var(--green-soft); color: var(--green);
    font-family: var(--font-mono); font-size: 12px;
  }
  .convo-bubble {
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 16px 20px;
    font-size: 15px; line-height: 1.6;
    flex: 1;
  }
  .convo-bubble .skill-ref {
    display: inline-block;
    font-family: var(--font-mono); font-size: 11px;
    background: var(--accent-soft); color: var(--accent);
    padding: 2px 7px; border-radius: 4px;
    margin: 0 2px;
  }
  .convo-bubble .result {
    display: block; margin-top: 10px;
    font-family: var(--font-mono); font-size: 13px;
    color: var(--green);
  }
  .compare-table {
    width: 100%; border-collapse: collapse;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
  }
  .compare-table th, .compare-table td {
    padding: 16px 20px; text-align: left;
    font-size: 15px;
  }
  .compare-table th {
    font-family: var(--font-mono); font-size: 11px; font-weight: 500;
    text-transform: uppercase; letter-spacing: 0.1em;
    color: var(--muted); background: var(--bg-warm);
  }
  .compare-table td:first-child {
    font-weight: 600; font-size: 14px;
  }
  .compare-table .bad { color: var(--muted); }
  .compare-table .good { color: var(--fg); }
  .audience-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  .audience-col h3 {
    font-family: var(--font-display); font-size: 22px; font-weight: 600;
    margin-bottom: 20px; letter-spacing: -0.01em;
  }
  .audience-list { list-style: none; display: flex; flex-direction: column; gap: 14px; }
  .audience-list li {
    display: flex; gap: 12px; align-items: flex-start;
    font-size: 15px; line-height: 1.55;
  }
  .audience-list .icon {
    width: 24px; height: 24px; border-radius: 6px;
    font-size: 13px; flex-shrink: 0; margin-top: 1px;
  }
  .audience-list .yes .icon { background: var(--green-soft); color: var(--green); }
  .audience-list .no .icon { background: var(--red-soft); color: oklch(55% 0.14 20); }
  .phases {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
  }
  .phase {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px 24px;
  }
  .phase-label {
    font-family: var(--font-mono); font-size: 11px; font-weight: 500;
    text-transform: uppercase; letter-spacing: 0.1em;
    color: var(--accent); margin-bottom: 14px;
  }
  .phase h3 {
    font-family: var(--font-display); font-size: 18px; font-weight: 600;
    margin-bottom: 14px; letter-spacing: -0.01em;
  }
  .phase ul {
    list-style: none; display: flex; flex-direction: column; gap: 10px;
  }
  .phase li {
    font-size: 14px; color: var(--fg-soft); line-height: 1.5;
    padding-left: 16px; position: relative;
  }
  .phase li::before {
    content: ""; position: absolute; left: 0; top: 8px;
    width: 5px; height: 5px; border-radius: 50%;
    background: var(--accent); opacity: 0.5;
  }
  .pipeline-visual {
    display: flex; align-items: center; gap: 0;
    justify-content: center;
    flex-wrap: wrap;
    margin: 32px 0 40px;
  }
  .pipeline-step {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 14px 20px;
    text-align: center;
    min-width: 140px;
  }
  .pipeline-step .label {
    font-family: var(--font-mono); font-size: 10px; font-weight: 500;
    text-transform: uppercase; letter-spacing: 0.1em;
    color: var(--muted); margin-bottom: 4px;
  }
  .pipeline-step .name {
    font-family: var(--font-display); font-size: 15px; font-weight: 600;
  }
  .pipeline-arrow {
    font-size: 20px; color: var(--border-strong);
    padding: 0 8px;
  }
  .pipeline-methods {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
  .pipeline-method {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
  }
  .pipeline-method h3 {
    font-family: var(--font-display); font-size: 18px; font-weight: 600;
    margin-bottom: 8px;
  }
  .pipeline-method p { font-size: 14px; color: var(--fg-soft); line-height: 1.55; }
  .pipeline-method .when {
    font-family: var(--font-mono); font-size: 11px;
    color: var(--accent); margin-top: 12px;
  }
  .scenario-grid {
    display: flex; flex-direction: column; gap: 12px;
  }
  .scenario-row {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 20px; align-items: center;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 18px 24px;
  }
  .scenario-say {
    font-size: 15px; font-style: italic; color: var(--fg-soft);
  }
  .scenario-arrow { color: var(--accent); font-size: 18px; }
  .scenario-does {
    font-family: var(--font-mono); font-size: 12px;
    color: var(--fg); line-height: 1.6;
  }
  .install-block {
    max-width: 640px; margin: 0 auto;
    text-align: center;
  }
  .install-cmd {
    background: var(--fg);
    color: var(--bg);
    font-family: var(--font-mono); font-size: 16px; font-weight: 500;
    padding: 20px 32px;
    border-radius: 12px;
    margin: 28px 0;
    cursor: pointer;
    box-shadow: 0 4px 20px oklch(22% 0.02 50 / 0.15);
  }
  .install-cmd:hover { box-shadow: 0 6px 28px oklch(22% 0.02 50 / 0.2); }
  .install-cmd .copy-icon { opacity: 0.5; font-size: 14px; }
  .profiles {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px; margin-top: 32px;
  }
  .profile {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 18px;
    text-align: left;
  }
  .profile h4 {
    font-family: var(--font-display); font-size: 16px; font-weight: 600;
    margin-bottom: 4px;
  }
  .profile .count {
    font-family: var(--font-mono); font-size: 12px;
    color: var(--accent); margin-bottom: 6px;
  }
  .profile p { font-size: 13px; color: var(--fg-soft); line-height: 1.5; }
  .dash-preview {
    max-width: 680px; margin: 32px auto 0;
    background: var(--fg);
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 16px 60px oklch(22% 0.02 50 / 0.2);
    font-family: var(--font-mono); font-size: 13px;
    color: oklch(82% 0.01 70);
    line-height: 1.7;
  }
  .dash-bar {
    padding: 12px 18px;
    background: oklch(18% 0.015 50);
  }
  .dash-bar .title { font-weight: 600; font-size: 12px; color: oklch(90% 0.005 70); }
  .dash-body .row { display: flex; gap: 14px; margin-bottom: 10px; }
  .dash-body .cell {
    background: oklch(20% 0.012 50);
    border-radius: 6px; padding: 10px 14px; flex: 1;
  }
  .dash-body .cell .lbl { font-size: 10px; color: oklch(55% 0.01 70); text-transform: uppercase; letter-spacing: 0.08em; }
  .dash-body .cell .val { font-size: 18px; font-weight: 600; color: oklch(90% 0.005 70); margin-top: 2px; }
  .dash-body .cell .val.green { color: oklch(72% 0.12 155); }
  .hood-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
  }
  .hood-item {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
  }
  .hood-item h3 {
    font-family: var(--font-display); font-size: 17px; font-weight: 600;
    margin-bottom: 8px;
  }
  .hood-item p { font-size: 14px; color: var(--fg-soft); line-height: 1.55; }
  .roots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 48px;
  }
  .root-card {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    transition: border-color 0.15s;
  }
  .root-card:hover { border-color: var(--border-strong); }
  .root-icon {
    width: 40px; height: 40px; border-radius: 10px;
    background: var(--accent-soft);
    font-size: 18px; margin-bottom: 16px;
  }
  .root-card h3 {
    font-family: var(--font-display); font-size: 18px; font-weight: 600;
    margin-bottom: 8px; letter-spacing: -0.01em;
  }
  .root-card p { font-size: 15px; color: var(--fg-soft); line-height: 1.55; }
  .root-card p strong { color: var(--fg); }
  .root-card p code {
    font-family: var(--font-mono); font-size: 12px;
    background: var(--accent-soft); color: var(--accent);
    padding: 2px 6px; border-radius: 4px;
  }
  .root-tag {
    font-family: var(--font-mono); font-size: 11px;
    color: var(--accent); margin-top: 14px;
    letter-spacing: 0.02em;
  }
  .roots-method {
    background: var(--fg);
    border-radius: var(--radius);
    padding: 36px 40px;
    color: oklch(88% 0.008 70);
  }
  .roots-method-label {
    font-family: var(--font-mono); font-size: 11px; font-weight: 500;
    text-transform: uppercase; letter-spacing: 0.12em;
    color: oklch(60% 0.01 70); margin-bottom: 20px;
    text-align: center;
  }
  .roots-method-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
  }
  .roots-method-item { text-align: center; }
  .roots-method-num {
    font-family: var(--font-display);
    font-size: 36px; font-weight: 600;
    color: oklch(90% 0.005 70);
    line-height: 1.1; margin-bottom: 6px;
  }
  .roots-method-text {
    font-size: 13px; color: oklch(65% 0.01 70);
    line-height: 1.4;
  }
  .founder {
    max-width: 680px; margin: 0 auto;
    text-align: center;
  }
  .founder-quote {
    font-family: var(--font-display);
    font-size: clamp(22px, 3vw, 30px);
    font-style: italic; font-weight: 400;
    line-height: 1.4; color: var(--fg);
    margin-bottom: 24px;
    position: relative;
    padding: 0 20px;
  }
  .founder-name {
    font-family: var(--font-body); font-weight: 600;
    font-size: 16px; color: var(--fg);
  }
  .founder-title {
    font-size: 14px; color: var(--muted);
    margin-top: 4px;
  }
  .founder-story {
    margin-top: 32px;
    font-size: 16px; color: var(--fg-soft);
    line-height: 1.65; text-align: left;
  }

  @media (max-width: 900px) {
    .steps { grid-template-columns: 1fr; }
    .phases { grid-template-columns: 1fr 1fr; }
    .audience-grid { grid-template-columns: 1fr; }
    .roots-method-grid { grid-template-columns: 1fr 1fr; }
    .pipeline-methods { grid-template-columns: 1fr; }
    .profiles { grid-template-columns: 1fr 1fr; }
    .scenario-row { grid-template-columns: 1fr; gap: 8px; text-align: center; }
    .scenario-arrow { transform: rotate(90deg); }
  }
  @media (max-width: 600px) {
    .phases { grid-template-columns: 1fr; }
    .profiles { grid-template-columns: 1fr; }
    .roots-grid { grid-template-columns: 1fr; }
    .roots-method-grid { grid-template-columns: 1fr 1fr; }
    .hero { padding: 48px 0 40px; }
    section { padding: 56px 0; }
    .footer-links { gap: 24px; }
  }