/* ═══════════════════════════════════════════════════════════
   Pantion Design System
   Warm cream + olive accent · Sora / Source Serif 4 / JetBrains Mono
   ═══════════════════════════════════════════════════════════ */

:root {
    --bg: #F5F0E8;
    --bg-warm: #EDE8DD;
    --bg-card: #EFEBE2;
    --bg-dark: #191918;
    --border: #D8D2C6;
    --border-strong: #C4BDB0;
    --text: #191918;
    --text-meta: #57534E;
    --accent: #7a8c3c;
    --accent-bright: #8fa043;
    --red: #9F3D3D;
    --font-heading: 'Sora', sans-serif;
    --font-body: 'Source Serif 4', Georgia, serif;
    --font-mono: 'JetBrains Mono', monospace;
}

/* ─── Reset & base ─── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
img { max-width: 100%; height: auto; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }
body {
    font-family: var(--font-body);
    font-size: 20px;
    line-height: 1.7;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
::selection { background: var(--accent); color: #fff; }

/* ─── Typography ─── */
h2 {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 3.5vw, 2.75rem);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.025em;
    margin-bottom: 1.25rem;
    color: var(--text);
}
p { color: var(--text); margin-bottom: 1.5rem; }
p:last-child { margin-bottom: 0; }
strong { color: var(--text); font-weight: 600; }
em { color: var(--accent); font-style: normal; }

/* ─── Announcement bar ─── */
.announcement-bar {
    background: var(--accent);
    color: #fff;
    text-align: center;
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.01em;
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 101;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.announcement-bar a {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: #fff;
    text-decoration: none;
    padding: 0.55rem 1.25rem;
    transition: opacity 0.2s;
}
.announcement-bar a:hover { opacity: 0.85; }
.announcement-badge {
    background: var(--bg-dark);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 0.15rem 0.55rem;
    border-radius: 4px;
}
.announcement-arrow { opacity: 0.6; transition: opacity 0.2s; }
.announcement-bar a:hover .announcement-arrow { opacity: 1; }
.announcement-close {
    position: absolute;
    right: 1rem;
    top: 50%; transform: translateY(-50%);
    background: rgba(255,255,255,0.15);
    border: none;
    color: #fff;
    font-size: 18px;
    cursor: pointer;
    width: 24px; height: 24px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    line-height: 1;
    transition: background 0.2s;
}
.announcement-close:hover { background: rgba(255,255,255,0.3); }

/* ─── Featured announcement (with image) ─── */
.announcement-bar--featured {
    background: #fff;
    height: 64px;
    border-bottom: 1px solid #e5e1d8;
}
.announcement-bar--featured a { gap: 0.75rem; color: var(--text); }
.announcement-bar--featured a:hover { opacity: 0.75; }
.announcement-bar--featured .announcement-badge {
    background: #c0392b;
    color: #fff;
}
.announcement-image { height: 32px; width: auto; }
.announcement-text { display: inline-flex; align-items: center; gap: 0.5rem; }
.announcement-bar--featured .announcement-close {
    background: rgba(0,0,0,0.06);
    color: var(--text-meta);
}
.announcement-bar--featured .announcement-close:hover {
    background: rgba(0,0,0,0.12);
    color: var(--text);
}

/* Push nav + content down when announcement is visible */
.has-announcement nav { top: 40px; }
.has-announcement .hero { padding-top: calc(9rem + 40px); }
.has-announcement .page-content { padding-top: calc(7rem + 40px); }

/* Featured variant is taller */
.has-announcement:has(.announcement-bar--featured) nav { top: 64px; }
.has-announcement:has(.announcement-bar--featured) .hero { padding-top: calc(9rem + 64px); }
.has-announcement:has(.announcement-bar--featured) .page-content { padding-top: calc(7rem + 64px); }

/* ─── Navigation ─── */
nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    background: rgba(245,240,232,0.88);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}
.nav-inner {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 2.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}
.nav-logo { display: flex; align-items: center; text-decoration: none; }
.nav-logo img { height: 34px; width: auto; max-width: none; }
.nav-links {
    display: flex;
    gap: 2.25rem;
    list-style: none;
    align-items: center;
}
.nav-links a {
    font-family: var(--font-heading);
    font-size: 16px;
    font-weight: 400;
    color: var(--text);
    text-decoration: none;
    transition: color 0.2s;
}
.nav-links a:hover { text-decoration: underline; text-underline-offset: 5px; }
.nav-links a.active { text-decoration: underline; text-underline-offset: 5px; font-weight: 500; }
.nav-cta {
    font-weight: 600 !important;
    color: #fff !important;
    background: var(--text);
    padding: 0.6rem 1.4rem;
    border-radius: 8px;
    transition: all 0.2s;
}
.nav-cta:hover { background: var(--accent) !important; }
.nav-mobile-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}
.nav-mobile-toggle span {
    display: block;
    width: 20px;
    height: 1.5px;
    background: var(--text);
    margin: 5px 0;
}

/* Nav: dark on homepage hero, transitions to light on scroll */
.is-home nav {
    background: var(--bg-dark);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border-bottom-color: transparent;
    transition: background 0.3s, border-color 0.3s, backdrop-filter 0.3s;
}
.is-home nav .nav-links a { color: rgba(245,240,232,0.8); }
.is-home nav .nav-links a:hover { color: #F5F0E8; }
.is-home nav .nav-links a.active { color: #F5F0E8; }
.is-home nav .nav-logo img { filter: brightness(0) invert(1); }
.is-home nav .nav-cta { background: rgba(245,240,232,0.15); color: #F5F0E8 !important; }
.is-home nav .nav-cta:hover { background: var(--accent) !important; }
.is-home nav .nav-mobile-toggle span { background: #F5F0E8; }

.is-home nav.scrolled {
    background: rgba(245,240,232,0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom-color: var(--border);
}
.is-home nav.scrolled .nav-links a { color: var(--text); }
.is-home nav.scrolled .nav-links a:hover { color: var(--text); }
.is-home nav.scrolled .nav-logo img { filter: none; }
.is-home nav.scrolled .nav-cta { background: var(--text) !important; color: #fff !important; }
.is-home nav.scrolled .nav-cta:hover { background: var(--accent) !important; }
.is-home nav.scrolled .nav-mobile-toggle span { background: var(--text); }

/* ─── Buttons ─── */
.btn-primary {
    background: var(--text); color: var(--bg);
    font-family: var(--font-heading); font-weight: 600; font-size: 16px;
    padding: 0.9rem 2.25rem; border-radius: 10px;
    border: none; cursor: pointer; text-decoration: none;
    transition: all 0.2s; display: inline-flex;
}
.btn-primary:hover { background: var(--accent); color: #fff; transform: translateY(-1px); box-shadow: 0 4px 20px rgba(25,25,24,0.1); }
.btn-secondary {
    background: transparent; color: var(--text);
    font-family: var(--font-heading); font-weight: 500; font-size: 16px;
    padding: 0.9rem 2.25rem; border-radius: 10px;
    border: 1.5px solid var(--border-strong); cursor: pointer;
    text-decoration: none; transition: all 0.2s; display: inline-flex;
}
.btn-secondary:hover { border-color: var(--text); color: var(--text); }

/* ─── Hero (dark) ─── */
.hero {
    display: flex; flex-direction: column; align-items: center; text-align: center;
    padding: 9rem 2.5rem 5rem;
    background: var(--bg-dark); color: #F5F0E8;
    position: relative; overflow: hidden;
}
.hero-grain {
    position: absolute; inset: 0; pointer-events: none; z-index: 1;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.08'/%3E%3C/svg%3E");
    mix-blend-mode: overlay; opacity: 0.5;
}
.hero-glow {
    position: absolute; top: 5%; left: 50%; transform: translateX(-50%);
    width: 600px; height: 600px; border-radius: 50%;
    background: radial-gradient(circle, rgba(143,160,67,0.15) 0%, transparent 70%);
    pointer-events: none; z-index: 1;
}
.hero > *:not(.hero-grain):not(.hero-glow) { position: relative; z-index: 2; }
.hero-eyebrow {
    font-family: var(--font-mono); font-size: 16px; font-weight: 600;
    letter-spacing: 0.12em; text-transform: uppercase;
    color: var(--accent-bright); margin-bottom: 1.25rem;
}
.hero-mascot {
    width: 120px; height: auto; margin-bottom: 2.5rem;
    animation: drift 5s ease-in-out infinite;
    filter: drop-shadow(0 0 60px rgba(143,160,67,0.25)) drop-shadow(0 8px 24px rgba(0,0,0,0.3));
}
@keyframes drift { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
.hero h1 {
    font-family: var(--font-heading); font-size: clamp(2.8rem, 6vw, 4.5rem);
    font-weight: 700; line-height: 1.1; letter-spacing: -0.035em;
    max-width: 18ch; color: #F5F0E8;
}
.hero h1 .accent { color: var(--accent-bright); font-weight: 800; }
.hero-sub {
    font-size: 20px; color: rgba(245,240,232,0.75); max-width: 52ch;
    margin: 2rem 0 3rem; line-height: 1.7; font-weight: 300; opacity: 0.85;
}
.hero-sub strong { color: #F5F0E8; }
.hero-actions { display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; justify-content: center; }
.hero .btn-primary { background: #F5F0E8; color: var(--bg-dark); }
.hero .btn-primary:hover { background: var(--accent-bright); color: #fff; }
.hero .btn-secondary { border-color: rgba(245,240,232,0.25); color: rgba(245,240,232,0.8); }
.hero .btn-secondary:hover { border-color: rgba(245,240,232,0.6); color: #F5F0E8; }
.hero-hint { font-size: 14px; color: rgba(245,240,232,0.4); margin-top: 1rem; letter-spacing: 0.01em; }
.openclaw-hero-logo { height: 64px; width: auto; margin-bottom: 2rem; filter: brightness(0) invert(1); }

/* ─── Sections ─── */
section { padding: 7rem 2.5rem; }
.section-inner { max-width: 740px; margin: 0 auto; }
.section-wide { max-width: 1040px; margin: 0 auto; min-width: 0; overflow-wrap: break-word; }
.section-tag {
    font-family: var(--font-mono); font-size: 14px; font-weight: 600;
    letter-spacing: 0.15em; text-transform: uppercase;
    color: var(--accent); margin-bottom: 1.25rem; display: block;
}
.section-lead { font-size: 22px; color: var(--text); line-height: 1.7; margin-bottom: 3rem; }

/* ─── Demo Section ─── */
.demo-section { padding: 5rem 2.5rem 6rem; }
.demo-eyebrow {
    font-family: var(--font-mono); font-size: 13px; font-weight: 600;
    letter-spacing: 0.2em; text-transform: uppercase; color: var(--accent);
    text-align: center; margin-bottom: 2rem;
}

/* ─── Terminal Dialog Demo ─── */
.dialog-terminal {
    max-width: 640px; margin: 0 auto; background: #1e1e1e; border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 25px 60px rgba(25,25,24,0.18), 0 8px 20px rgba(25,25,24,0.1);
    border: 1px solid rgba(255,255,255,0.06);
}
.terminal-chrome {
    display: flex; align-items: center; gap: 6px;
    padding: 12px 16px; background: #2a2a2a;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}
.terminal-dot { width: 10px; height: 10px; border-radius: 50%; }
.td-red { background: #ff5f57; }
.td-yellow { background: #febc2e; }
.td-green { background: #28c840; }
.terminal-title {
    font-family: var(--font-mono); font-size: 12px; color: rgba(255,255,255,0.35);
    margin-left: auto; margin-right: auto;
}
.terminal-body { padding: 1.75rem 2rem; }
.terminal-body p { margin-bottom: 1.1rem; color: #d4d4d4; font-size: 17px; line-height: 1.6; }
.terminal-body p:last-child { margin-bottom: 0; }
.demo-role {
    display: inline-block; font-family: var(--font-mono); font-size: 12px;
    font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
    padding: 2px 8px; border-radius: 4px; margin-right: 8px; vertical-align: baseline;
}
.demo-role--you { background: rgba(245,240,232,0.1); color: rgba(245,240,232,0.6); }
.demo-role--pantion { background: rgba(143,160,67,0.15); color: var(--accent-bright); }
.hard-badge, .flex-badge {
    display: inline-block; font-family: var(--font-mono); font-size: 13px;
    font-weight: 700; letter-spacing: 0.1em;
    background: var(--accent); color: #fff; padding: 1px 8px; border-radius: 4px; margin-left: 0.6rem;
}
.flex-badge { opacity: 0.75; }
.demo-line--result { color: var(--accent-bright) !important; }
.dialog-terminal .demo-line { opacity: 0; transform: translateY(6px); transition: none; }
.dialog-terminal.visible .demo-line { animation: lineReveal 0.4s ease forwards; }
.dialog-terminal.visible .demo-line:nth-child(1) { animation-delay: 0.3s; }
.dialog-terminal.visible .demo-line:nth-child(2) { animation-delay: 1.1s; }
.dialog-terminal.visible .demo-line:nth-child(3) { animation-delay: 1.9s; }
.dialog-terminal.visible .demo-line:nth-child(4) { animation-delay: 2.7s; }
@keyframes lineReveal { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }
.demo-caption { font-size: 20px; color: var(--text); line-height: 1.7; margin: 2.5rem auto 0; max-width: 660px; text-align: center; }
.demo-caption strong { font-weight: 600; }

/* ─── Problem section ─── */
.problem-list { list-style: none; padding: 0; margin-top: 1.5rem; margin-bottom: 0; }
.problem-list li { font-size: 18px; font-weight: 600; line-height: 1.7; padding-left: 1.5rem; position: relative; margin-bottom: 0.75rem; color: var(--text); }
.problem-list li::before { content: '?'; position: absolute; left: 0; color: var(--red); font-weight: 700; }
.problem-punchline { font-size: 20px; margin-top: 2.5rem; color: var(--text); }
.problem-anchor { font-size: 22px; margin-top: 1.5rem; line-height: 1.5; }

/* ─── Pitch section ─── */
.pitch-section { background: var(--bg-warm); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.pitch-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; margin-top: 3rem; }
.pitch-col h3 { font-family: var(--font-heading); font-size: 22px; font-weight: 600; margin-bottom: 1.25rem; }
.pitch-col.problem h3 { color: var(--red); }
.pitch-col.solution h3 { color: var(--accent); }
.pitch-col ul { list-style: none; display: flex; flex-direction: column; gap: 1rem; }
.pitch-col li { font-size: 18px; color: var(--text); padding-left: 1.75rem; position: relative; line-height: 1.7; }
.pitch-col.problem li::before { content: '\2715'; position: absolute; left: 0; color: var(--red); font-size: 0.8rem; top: 0.3rem; font-weight: 700; }
.pitch-col.solution li::before { content: '\2713'; position: absolute; left: 0; color: var(--accent); font-size: 0.9rem; top: 0.2rem; font-weight: 700; }

/* ─── Canon tree ─── */
.canon-tree {
    background: var(--bg-dark); color: #d6d3d1; padding: 1.75rem 2rem;
    border-radius: 12px; font-family: var(--font-mono); font-size: 15px;
    line-height: 1.8; overflow-x: auto; margin-bottom: 2rem;
    border: 1px solid rgba(255,255,255,0.06); transition: box-shadow 0.3s;
}
.canon-tree code { color: inherit; background: none; padding: 0; }
.canon-tree:hover { box-shadow: 0 0 40px rgba(143,160,67,0.08); }

/* ─── Big quote ─── */
.big-quote { text-align: center; padding: 5rem 2.5rem; }
.big-quote blockquote {
    font-family: var(--font-heading); font-size: clamp(1.5rem, 3.5vw, 2.5rem);
    font-weight: 600; line-height: 1.3; letter-spacing: -0.02em;
    max-width: 620px; margin: 0 auto; color: var(--text);
}
.big-quote .accent { color: var(--accent); }

/* ─── Flow Pipeline ─── */
.flow-pipeline { display: flex; align-items: center; justify-content: center; gap: 0; margin: 0 auto 2rem; max-width: 720px; flex-wrap: wrap; }
.flow-node { display: flex; align-items: center; justify-content: center; padding: 0.5rem 1rem; border: 1.5px solid var(--border-strong); border-radius: 100px; background: var(--bg-card); transition: all 0.2s; }
.flow-node span { font-family: var(--font-mono); font-size: 13px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text); }
.flow-node:hover { border-color: var(--accent); background: rgba(122,140,60,0.06); }
.flow-edge { width: 24px; height: 1.5px; background: var(--border-strong); flex-shrink: 0; }
.flow-note { font-family: var(--font-mono); font-size: 14px; color: var(--text-meta); text-align: center; margin-top: -0.75rem; margin-bottom: 2.5rem; letter-spacing: 0.02em; }

/* ─── Phase cards ─── */
.phases { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.75rem; margin-top: 3rem; }
.phase-card {
    background: var(--bg-card); border: 1px solid var(--border); border-radius: 14px;
    padding: 2.25rem 2rem; position: relative; overflow: hidden;
    overflow-wrap: break-word; word-wrap: break-word; min-width: 0;
    transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}
.phase-card::after { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--accent); opacity: 0; transition: opacity 0.3s; }
.phase-card:hover { border-color: var(--border-strong); transform: translateY(-4px); box-shadow: 0 12px 32px rgba(25,25,24,0.08); }
.phase-card:hover::after { opacity: 1; }
.phase-num { font-family: var(--font-mono); font-size: 13px; font-weight: 600; color: var(--accent); letter-spacing: 0.1em; margin-bottom: 1.25rem; }
.phase-card h3 { font-family: var(--font-heading); font-size: 24px; font-weight: 600; margin-bottom: 0.85rem; color: var(--text); }
.phase-card p { font-size: 18px; line-height: 1.7; color: var(--text); }

/* ─── Benefits grid ─── */
.benefits { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-top: 1rem; }
.benefit {
    background: var(--bg-card); border: 1px solid var(--border); border-left: 3px solid transparent;
    border-radius: 14px; padding: 2rem 2rem 1.5rem;
    transition: border-color 0.2s, border-left-color 0.3s, transform 0.2s;
}
.benefit:hover { border-color: var(--accent); border-left-color: var(--accent); transform: translateY(-2px); box-shadow: 0 4px 20px rgba(25,25,24,0.06); }
.benefit h3 { font-family: var(--font-heading); font-size: 1.1rem; font-weight: 600; margin-bottom: 0.5rem; color: var(--text); }
.benefit p { font-size: 17px; color: var(--text); margin: 0; line-height: 1.65; }

/* ─── Inline Terminal ─── */
.inline-terminal {
    font-family: var(--font-mono); font-size: 15px; background: var(--bg-dark); color: #d6d3d1;
    padding: 0.7rem 1.2rem; border-radius: 8px; margin-bottom: 1rem; line-height: 1.5;
    overflow-x: auto; white-space: nowrap; -webkit-overflow-scrolling: touch;
}
.t-prompt { color: var(--accent-bright); user-select: none; margin-right: 0.5em; }
.inline-cmd {
    font-family: var(--font-mono); font-size: 15px; background: var(--bg-dark);
    color: var(--accent-bright); padding: 0.25em 0.6em; border-radius: 5px; white-space: nowrap;
}

/* ─── Install block (tabbed) ─── */
.hero-install { margin-top: 2.5rem; }
.install-tabs { display: inline-flex; flex-direction: column; align-items: center; }
.tab-buttons { display: flex; gap: 0; margin-bottom: 0; }
.tab-btn { font-family: var(--font-mono); font-size: 13px; font-weight: 500; padding: 0.45rem 1.1rem; border: 1px solid var(--border); background: var(--bg-card); color: var(--text-meta); cursor: pointer; transition: all 0.2s; }
.tab-btn:first-child { border-radius: 8px 0 0 0; }
.tab-btn:last-child { border-radius: 0 8px 0 0; border-left: none; }
.tab-btn.active { background: var(--bg); color: var(--text); border-bottom-color: var(--bg); }
.tab-btn:hover:not(.active) { color: var(--text); background: var(--bg-warm); }
.install-block { display: none; align-items: center; gap: 0.75rem; background: var(--bg-dark); color: #bbb; padding: 0.9rem 1.5rem; border-radius: 0 10px 10px 10px; font-family: var(--font-mono); font-size: 15px; cursor: pointer; transition: all 0.2s; border: 1px solid transparent; }
.install-block.active { display: inline-flex; }
.install-block:hover { border-color: rgba(255,255,255,0.15); }
.install-block .prompt { color: var(--accent-bright); user-select: none; }
.install-block .cmd { color: #d6d3d1; }
.install-block .copy-icon { color: #777; transition: color 0.2s; margin-left: 0.5rem; }
.install-block:hover .copy-icon { color: var(--accent-bright); }
.install-block.copied { border-color: var(--accent-bright); }

/* ─── Tools Grid ─── */
.tools-grid { display: flex; flex-wrap: wrap; gap: 0.75rem; justify-content: center; margin-top: 1rem; }
.tool-pill { font-family: var(--font-mono); font-size: 15px; font-weight: 500; padding: 0.55rem 1.25rem; border-radius: 100px; border: 1.5px solid var(--border-strong); color: var(--text); background: var(--bg-card); transition: all 0.2s; }
.tool-pill:hover { border-color: var(--accent); color: var(--accent); }
.tool-pill--muted { border-style: dashed; color: var(--text-meta); font-weight: 400; }

/* Coming next */
.coming-next { text-align: center; padding: 2rem 2.5rem 3rem; }
.coming-next p { font-family: var(--font-mono); font-size: 14px; color: var(--text-meta); letter-spacing: 0.02em; font-style: italic; }

/* ─── FAQ Accordion ─── */
.faq { margin-top: 1rem; }
.faq-item { padding: 0; border-bottom: 1px solid var(--border); }
.faq-item:first-child { border-top: 1px solid var(--border); }
.faq-item summary {
    font-family: var(--font-heading); font-size: 1.1rem; font-weight: 600;
    color: var(--text); cursor: pointer; padding: 1.5rem 2rem 1.5rem 0;
    list-style: none; position: relative; line-height: 1.4; transition: color 0.2s;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
    content: '+'; position: absolute; right: 0; top: 50%; transform: translateY(-50%);
    font-family: var(--font-mono); font-size: 1.25rem; font-weight: 400;
    color: var(--text-meta); transition: transform 0.25s, color 0.2s;
}
.faq-item[open] summary::after { content: '\2212'; color: var(--accent); }
.faq-item summary:hover { color: var(--accent); }
.faq-item p { font-size: 18px; color: var(--text); line-height: 1.7; padding: 0 0 1.5rem; margin: 0; }

/* ─── Closing Section (dark bookend) ─── */
.closing-section {
    background: var(--bg-dark); color: #F5F0E8; text-align: center;
    padding: 5rem 2.5rem 4.5rem; position: relative; overflow: hidden;
}
.closing-section > * { position: relative; z-index: 2; }
.closing-section .hero-grain { z-index: 1; }
.closing-mascot { width: 160px; height: auto; margin: 0 auto 2rem; display: block; filter: drop-shadow(0 0 40px rgba(143,160,67,0.2)); }
.closing-blockquote {
    font-family: var(--font-heading); font-size: clamp(1.2rem, 2.5vw, 1.6rem);
    font-weight: 400; line-height: 1.7; max-width: 540px; margin: 0 auto; color: rgba(245,240,232,0.85);
}
.closing-blockquote .accent { color: var(--accent-bright); }
.closing-section .btn-primary { background: #F5F0E8; color: var(--bg-dark); }
.closing-section .btn-primary:hover { background: var(--accent-bright); color: #fff; }

/* ─── Footer ─── */
footer { padding: 4rem 2.5rem; text-align: center; border-top: 1px solid var(--border); }
.footer-mascot { width: 36px; height: auto; margin-bottom: 1rem; }
.footer-etymology { font-size: 16px; color: var(--text-meta); margin-bottom: 0.75rem; line-height: 1.6; }
.footer-etymology strong { color: var(--text); }
.footer-etymology em { color: var(--accent); font-style: normal; }
footer .tagline { font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.15em; text-transform: uppercase; color: var(--text-meta); margin-bottom: 0.25rem; }
footer .tagline-accent { color: var(--accent); font-weight: 700; font-size: 14px; margin-bottom: 0.75rem; }
footer .copy { font-size: 16px; color: var(--text-meta); }
.footer-badge { display: inline-flex; align-items: center; gap: 0.5rem; margin-top: 1.25rem; padding: 0.45rem 1rem; border: 1px solid var(--border); border-radius: 100px; font-size: 15px; color: var(--text-meta); }
.footer-badge .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.footer-links { display: flex; justify-content: center; gap: 4rem; margin: 2rem 0; text-align: left; }
.footer-col { display: flex; flex-direction: column; gap: 0.4rem; }
.footer-col h4 { font-family: var(--font-heading); font-size: 14px; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase; color: var(--text-meta); margin-bottom: 0.4rem; }
.footer-col a { font-size: 16px; color: var(--text); text-decoration: none; transition: color 0.2s; }
.footer-col a:hover { color: var(--accent); }

/* ─── Animations ─── */
.fade-up { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }
.stagger > * { opacity: 0; transform: translateY(16px); transition: opacity 0.5s ease, transform 0.5s ease; }
.stagger.visible > *:nth-child(1) { transition-delay: 0s; }
.stagger.visible > *:nth-child(2) { transition-delay: 0.07s; }
.stagger.visible > *:nth-child(3) { transition-delay: 0.14s; }
.stagger.visible > *:nth-child(4) { transition-delay: 0.21s; }
.stagger.visible > *:nth-child(5) { transition-delay: 0.28s; }
.stagger.visible > *:nth-child(6) { transition-delay: 0.35s; }
.stagger.visible > *:nth-child(7) { transition-delay: 0.42s; }
.stagger.visible > *:nth-child(8) { transition-delay: 0.49s; }
.stagger.visible > * { opacity: 1; transform: translateY(0); }

/* ═══════════════════════════════════════════════════════════
   Content pages — docs, blog, examples
   ═══════════════════════════════════════════════════════════ */
.page-content { max-width: 740px; margin: 0 auto; padding: 7rem 2.5rem 5rem; }
.page-content h1 { font-family: var(--font-heading); font-size: clamp(2rem, 3.5vw, 2.75rem); font-weight: 700; line-height: 1.15; letter-spacing: -0.025em; margin-bottom: 1.5rem; color: var(--text); }
.page-content h2 { font-size: clamp(1.5rem, 2.5vw, 2rem); margin-top: 3.5rem; margin-bottom: 1rem; }
.page-content h3 { font-family: var(--font-heading); font-size: 1.35rem; font-weight: 600; margin-top: 2.5rem; margin-bottom: 0.75rem; color: var(--text); }
.page-content h4 { font-family: var(--font-heading); font-size: 1.1rem; font-weight: 600; margin-top: 2rem; margin-bottom: 0.5rem; color: var(--text); }
.page-content ul, .page-content ol { margin-bottom: 1.5rem; padding-left: 1.5rem; }
.page-content li { margin-bottom: 0.5rem; line-height: 1.7; }
.page-content code { font-family: var(--font-mono); font-size: 0.85em; background: var(--bg-warm); padding: 0.2em 0.5em; border-radius: 5px; color: var(--accent); }
.page-content pre { background: var(--bg-dark); color: #d6d3d1; padding: 1.5rem; border-radius: 10px; overflow-x: auto; margin-bottom: 1.5rem; font-family: var(--font-mono); font-size: 15px; line-height: 1.6; }
.page-content pre code { background: none; padding: 0; color: inherit; font-size: inherit; }
.page-content a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; transition: color 0.2s; }
.page-content a:hover { color: var(--accent-bright); }
.page-content a.btn-primary,
.page-content a.btn-secondary { text-decoration: none; }
.page-content blockquote { border-left: 3px solid var(--accent); padding-left: 1.5rem; margin: 1.5rem 0; font-style: italic; color: var(--text-meta); }
.page-content .accent { color: var(--accent); font-weight: 600; text-decoration: none; }
.page-content hr { border: none; height: 1px; margin: 3.5rem 0; background: var(--accent); opacity: 0.2; max-width: 80%; }
.page-content .phases { grid-template-columns: 1fr; gap: 1.25rem; }

/* ─── Why page ─── */
.why-panel { padding: 1.25rem 1.25rem 0.25rem 1.5rem; margin: 1.5rem 0; border-radius: 10px; }
.why-panel ul { margin-bottom: 0.75rem; }
.why-panel--implicit { border-left: 2px solid rgba(196,189,176,0.35); background: rgba(25,25,24,0.02); }
.why-panel--explicit { border-left: 3px solid rgba(122,140,60,0.45); background: rgba(122,140,60,0.04); }
.why-principles p { margin-bottom: 0.5rem; }
.why-anchor { font-family: var(--font-heading); font-size: 1.15em; font-weight: 500; letter-spacing: 0.01em; color: var(--text); margin-top: 1.5rem; }
.why-canon { background: var(--bg-warm); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 3rem 2.5rem; margin: 3.5rem -2.5rem; text-align: center; }
.why-canon h2 { font-size: clamp(1.75rem, 3vw, 2.25rem); letter-spacing: -0.03em; margin-top: 0; }
.why-canon p { max-width: 42ch; margin-left: auto; margin-right: auto; }
.why-canon .accent { font-size: 1.1em; font-weight: 700; letter-spacing: 0.01em; }

/* ─── Concept grid ─── */
.concept-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 1.25rem; margin-top: 2.5rem; }
.concept { padding: 1.75rem; background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; transition: border-color 0.2s; }
.concept:hover { border-color: var(--accent); }
.concept h4 { font-family: var(--font-mono); font-size: 15px; font-weight: 600; color: var(--accent); margin-bottom: 0.6rem; letter-spacing: 0.02em; }
.concept p { font-size: 18px; line-height: 1.7; color: var(--text); margin: 0; }

/* ─── Philosophy section ─── */
.philosophy-section { background: var(--bg-warm); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.pillars { margin-top: 3rem; }
.pillar { padding: 2rem 0; border-top: 1px solid var(--border); display: grid; grid-template-columns: 44px 1fr; gap: 1.25rem; align-items: baseline; }
.pillar-num { font-family: var(--font-mono); font-size: 14px; font-weight: 600; color: var(--accent); padding-top: 0.1rem; }
.pillar h3 { font-family: var(--font-heading); font-size: 22px; font-weight: 600; color: var(--text); margin-bottom: 0.5rem; }
.pillar p { font-size: 18px; color: var(--text); margin: 0; line-height: 1.7; }

/* ─── Commands section ─── */
.commands-section { background: var(--bg-card); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.cmd-group-label { font-family: var(--font-mono); font-size: 13px; font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase; color: var(--text-meta); margin-top: 2.5rem; margin-bottom: 0.85rem; padding-bottom: 0.6rem; border-bottom: 1px solid var(--border); }
.cmd-group-label:first-child { margin-top: 0; }
.cmd-row { display: grid; grid-template-columns: 190px 1fr; gap: 1.75rem; padding: 0.85rem 0; align-items: baseline; }
.cmd-name { font-family: var(--font-mono); font-size: 16px; font-weight: 500; color: var(--accent); }
.cmd-desc { font-size: 18px; color: var(--text); line-height: 1.6; }

/* ─── Get started steps ─── */
.start-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; margin-top: 3rem; }
.start-step { text-align: center; padding: 2rem 1.5rem; }
.start-step-num { font-family: var(--font-heading); font-size: 2.5rem; font-weight: 700; color: var(--border-strong); line-height: 1; margin-bottom: 1rem; }
.start-step h4 { font-family: var(--font-heading); font-size: 22px; font-weight: 600; margin-bottom: 0.6rem; color: var(--text); }
.start-step p { font-size: 18px; color: var(--text); line-height: 1.7; }
.start-step code { font-family: var(--font-mono); font-size: 15px; background: var(--bg-warm); padding: 0.2em 0.5em; border-radius: 5px; color: var(--accent); }
.install-cta { text-align: center; margin-top: 3rem; }

/* ─── Dialog (example pages) ─── */
.dialog { background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; padding: 2rem 2.25rem; margin: 2rem 0; }
.dialog p { margin-bottom: 1.25rem; }
.dialog p:last-child { margin-bottom: 0; }
.dialog strong { font-family: var(--font-heading); font-weight: 600; }
.classification { display: block; font-family: var(--font-mono); font-size: 14px; color: var(--accent); margin-top: 0.4rem; line-height: 1.6; }

/* ─── Docs list & cards ─── */
.docs-list { max-width: 740px; margin: 0 auto; padding: 7rem 2.5rem 5rem; }
.docs-list h1 { font-family: var(--font-heading); font-size: clamp(2rem, 3.5vw, 2.75rem); font-weight: 700; margin-bottom: 1rem; }
.docs-list .section-lead { margin-bottom: 2rem; }
.docs-card { display: block; padding: 1.75rem; margin-bottom: 1rem; background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; text-decoration: none; transition: border-color 0.2s; }
.docs-card:hover { border-color: var(--accent); }
.docs-card h3 { font-family: var(--font-heading); font-size: 1.15rem; font-weight: 600; color: var(--text); margin-bottom: 0.3rem; }
.docs-card p { font-size: 18px; color: var(--text); margin: 0; }

/* ─── Community page ─── */
.community-label { font-family: var(--font-mono); font-size: 12px; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent); opacity: 0.7; display: block; margin-bottom: 0.75rem; }
.community-page h1 { margin-bottom: 2rem; }
.community-page > p:first-of-type, .community-page > p:nth-of-type(2), .community-page > p:nth-of-type(3) { font-size: 20px; line-height: 1.7; }
.community-page hr { display: none; }
.community-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 14px; padding: 2.25rem 2.25rem 1.5rem; margin-bottom: 1.25rem; transition: border-color 0.2s; }
.community-card:hover { border-color: var(--border-strong); }
.community-card h2 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); margin-top: 0; margin-bottom: 0.75rem; }
.community-card p:last-child { margin-bottom: 0; }
.community-page ul { list-style: none; padding-left: 0; margin-bottom: 1.5rem; }
.community-page ul li { position: relative; padding-left: 1.25rem; margin-bottom: 0.65rem; line-height: 1.7; }
.community-page ul li::before { content: '\00B7'; position: absolute; left: 0; color: var(--accent); font-weight: 700; font-size: 1.4em; line-height: 1.2; }
.community-page ul li a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; transition: color 0.2s; }
.community-page ul li a:hover { color: var(--accent-bright); }
.community-page > p > a { color: var(--accent); text-decoration: none; font-weight: 500; transition: color 0.2s; }
.community-page > p > a:hover { color: var(--accent-bright); text-decoration: underline; }

/* ═══════════════════════════════════════════════════════════
   Blog
   ═══════════════════════════════════════════════════════════ */
.blog-list { max-width: 740px; margin: 0 auto; padding: 7rem 2.5rem 5rem; }
.blog-list h1 { font-family: var(--font-heading); font-size: clamp(2rem, 3.5vw, 2.75rem); font-weight: 700; margin-bottom: 0.5rem; }
.blog-list .blog-intro { font-size: 18px; color: var(--text-meta); margin-bottom: 2.5rem; }
.blog-card { display: block; padding: 2rem 2.25rem; margin-bottom: 1.5rem; background: var(--bg-card); border: 1px solid var(--border); border-radius: 14px; text-decoration: none; transition: all 0.3s; }
.blog-card:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: 0 4px 20px rgba(122,140,60,0.10); }
.blog-card h2 { font-family: var(--font-heading); font-size: clamp(1.35rem, 2.5vw, 1.65rem); font-weight: 700; line-height: 1.2; margin-bottom: 0.5rem; color: var(--text); }
.blog-card .meta { font-family: var(--font-mono); font-size: 13px; color: var(--text-meta); margin-bottom: 0.75rem; }
.blog-card .excerpt { font-size: 17px; color: var(--text); margin: 0 0 1rem; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; line-height: 1.65; }
.blog-card .read-more { font-family: var(--font-heading); font-size: 15px; font-weight: 600; color: var(--accent); display: inline-flex; align-items: center; gap: 0.35rem; transition: gap 0.2s; }
.blog-card:hover .read-more { gap: 0.6rem; }
.post-shell { max-width: 740px; margin: 0 auto; padding: 7rem 2.5rem 5rem; }
.post-paper { background: #fff; border: 1px solid rgba(0,0,0,0.06); border-radius: 12px; box-shadow: 0 1px 0 rgba(0,0,0,0.04); padding: 3.5rem 4rem 3rem; }
.post-back { display: inline-block; font-family: var(--font-heading); font-size: 14px; color: var(--text); opacity: 0.45; text-decoration: none; margin-bottom: 1.5rem; letter-spacing: 0.02em; transition: opacity 0.2s; }
.post-back:hover { opacity: 1; color: var(--accent); }
.post-paper h1 { font-family: var(--font-heading); font-size: clamp(1.85rem, 3.5vw, 2.5rem); font-weight: 700; line-height: 1.15; letter-spacing: -0.025em; margin-bottom: 0.6rem; color: var(--text); }
.post-paper .meta { font-family: var(--font-mono); font-size: 13px; color: var(--text-meta); margin-bottom: 2.5rem; }
.post-body { font-size: 18px; line-height: 1.65; color: var(--text); }
.post-body p { max-width: 65ch; margin-bottom: 1.5rem; }
.post-body p:last-child { margin-bottom: 0; }
.post-body h2 { font-family: var(--font-heading); font-size: clamp(1.35rem, 2.5vw, 1.75rem); font-weight: 700; line-height: 1.2; margin-top: 3rem; margin-bottom: 1rem; color: var(--text); }
.post-body h3 { font-family: var(--font-heading); font-size: 1.2rem; font-weight: 600; margin-top: 2.5rem; margin-bottom: 0.75rem; color: var(--text); }
.post-body a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; transition: color 0.2s; }
.post-body a:hover { color: var(--accent-bright); }
.post-body hr { border: none; height: 1px; background: rgba(0,0,0,0.08); margin: 2.5rem 0; max-width: 80%; }
.post-body blockquote { border-left: 3px solid var(--accent); padding-left: 1.5rem; margin: 1.5rem 0; font-style: italic; color: var(--text-meta); }
.post-body code { font-family: var(--font-mono); font-size: 0.85em; background: var(--bg); padding: 0.2em 0.5em; border-radius: 5px; color: var(--accent); }
.post-body pre { background: var(--bg-dark); color: #d6d3d1; padding: 1.5rem; border-radius: 10px; overflow-x: auto; margin-bottom: 1.5rem; font-family: var(--font-mono); font-size: 15px; line-height: 1.6; }
.post-body pre code { background: none; padding: 0; color: inherit; }
.post-body ul, .post-body ol { margin-bottom: 1.5rem; padding-left: 1.5rem; max-width: 65ch; }
.post-body li { margin-bottom: 0.5rem; line-height: 1.65; }
.post-body strong { color: var(--text); font-weight: 600; }
.post-body em { color: var(--text); font-style: italic; }
.post-divider { border: none; height: 1px; background: rgba(0,0,0,0.08); margin: 3rem 0 2rem; }
.blog-cta { text-align: center; }
.blog-cta h3 { font-family: var(--font-heading); font-size: 1.1rem; font-weight: 600; margin-bottom: 1rem; color: var(--text-meta); }
.blog-cta .cta-links { display: flex; gap: 0.75rem; justify-content: center; flex-wrap: wrap; }
.blog-cta .cta-links a { font-family: var(--font-heading); font-weight: 600; font-size: 14px; padding: 0.6rem 1.5rem; border-radius: 8px; text-decoration: none; transition: all 0.2s; display: inline-flex; }
.blog-cta .cta-links .btn-primary { background: var(--text); color: var(--bg); }
.blog-cta .cta-links .btn-primary:hover { background: var(--accent); color: #fff; }
.blog-cta .cta-links .btn-secondary { background: transparent; color: var(--text); border: 1.5px solid var(--border-strong); }
.blog-cta .cta-links .btn-secondary:hover { border-color: var(--accent); color: var(--accent); }

/* ═══════════════════════════════════════════════════════════
   Responsive
   ═══════════════════════════════════════════════════════════ */
@media (max-width: 850px) {
    .pitch-grid { grid-template-columns: 1fr; gap: 2.5rem; }
    .phases { grid-template-columns: 1fr; }
    .benefits { grid-template-columns: 1fr; }
    .start-steps { grid-template-columns: 1fr; gap: 0; }
    .start-step { text-align: left; padding: 1.5rem 0; border-bottom: 1px solid var(--border); }
    .start-step-num { font-size: 1.5rem; }
    .flow-pipeline { gap: 0; }
    .flow-edge { width: 12px; }
    .flow-node { padding: 0.35rem 0.65rem; }
    .flow-node span { font-size: 11px; }
    .tools-grid { gap: 0.5rem; }
    .tool-pill { font-size: 13px; padding: 0.4rem 0.9rem; }
}

@media (max-width: 640px) {
    body { font-size: 18px; }
    .nav-inner { padding: 0 1.5rem; }
    .nav-logo img { height: 28px; }
    .nav-links { display: none; position: absolute; top: 80px; left: 0; right: 0; background: rgba(245,240,232,0.97); backdrop-filter: blur(20px); flex-direction: column; padding: 1rem 2rem 1.5rem; gap: 0.75rem; border-bottom: 1px solid var(--border); }
    .nav-links.open { display: flex; }
    .nav-mobile-toggle { display: block; }
    .is-home nav .nav-links { background: rgba(25,25,24,0.97); }
    .is-home nav .nav-links.open a { color: rgba(245,240,232,0.8); }
    .is-home nav.scrolled .nav-links { background: rgba(245,240,232,0.97); }
    .is-home nav.scrolled .nav-links.open a { color: var(--text); }
    .hero { padding: 7rem 1.5rem 4rem; }
    .hero-mascot { width: 88px; margin-bottom: 2rem; }
    .hero-sub { font-size: 18px; margin: 1.5rem 0 2.5rem; }
    .hero-glow { width: 350px; height: 350px; }
    .hero-eyebrow { font-size: 13px; }
    section { padding: 4.5rem 1.5rem; }
    .demo-section { padding: 3.5rem 1.5rem 4.5rem; }
    .dialog-terminal { border-radius: 10px; }
    .terminal-chrome { padding: 10px 12px; }
    .terminal-dot { width: 8px; height: 8px; }
    .terminal-body { padding: 1rem 1.25rem; }
    .terminal-body p { font-size: 14px; line-height: 1.5; margin-bottom: 0.85rem; }
    .demo-role { font-size: 10px; padding: 1px 6px; margin-right: 5px; }
    .hard-badge { font-size: 11px; padding: 1px 6px; }
    .demo-caption { font-size: 17px; }
    .inline-terminal { font-size: 13px; padding: 0.6rem 1rem; }
    .inline-cmd { font-size: 13px; }
    .canon-tree { font-size: 13px; padding: 1.25rem; line-height: 1.6; }
    .flow-pipeline { flex-wrap: wrap; row-gap: 0.5rem; }
    .closing-section { padding: 4rem 1.5rem 3.5rem; }
    .closing-mascot { width: 120px; }
    .closing-blockquote { font-size: 1.1rem; }
    .big-quote { padding: 3.5rem 1.5rem; }
    .big-quote blockquote { font-size: 1.35rem; }
    .big-quote blockquote br { display: none; }
    .page-content { padding: 6rem 1.5rem 3rem; }
    .page-content pre { font-size: 13px; padding: 1rem; }
    .page-content code { font-size: 0.8em; word-break: break-word; }
    .cmd-row { grid-template-columns: 1fr; gap: 0.25rem; }
    .concept-grid { grid-template-columns: 1fr; }
    .pillar { grid-template-columns: 1fr; }
    .pillar-num { display: none; }
    .install-block { font-size: 12px; padding: 0.75rem 1rem; gap: 0.5rem; max-width: 100%; overflow-x: auto; }
    .blog-list { padding: 6rem 1.5rem 3rem; }
    .post-shell { padding: 6rem 1rem 3rem; }
    .post-paper { padding: 2rem 1.75rem 1.75rem; }
    .docs-list { padding: 6rem 1.5rem 3rem; }
    .footer-links { flex-direction: column; gap: 2rem; align-items: center; text-align: center; }
}