:root {
    --bg-color: #080C0D;
    --surface-color: #0D1214;
    --surface-light: #111820;
    --border-color: #1E2D30;
    --accent-teal: #1AC1CE;
    --accent-dim: #0F8A94;
    --text-main: #F2F7F8;
    --text-muted: #5A7A82;
    --font-display: 'Cormorant Garamond', serif;
    --font-body: 'DM Sans', sans-serif;
    --font-mono: 'DM Mono', monospace;
    --glow-color: rgba(26, 193, 206, 0.08);
    --glow-strong: rgba(26, 193, 206, 0.15);
    --nav-bg: rgba(8, 12, 13, 0.85);
    --nav-bg-scrolled: rgba(8, 12, 13, 0.97);
    --terminal-bg: #050809;
    --terminal-header-bg: rgba(13, 18, 20, 0.5);
    --metric-bg: #000;
    --card-bg-overlay: rgba(0, 0, 0, 0.4);
    --text-dim: rgba(242, 247, 248, 0.65);
    --bg-accent: #0F1A1D;
    --bg-num: rgba(26, 193, 206, 0.23);
    --canvas-dot: #1E2D30;
    --card-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    --badge-pim-bg: rgba(61, 26, 26, 0.6);
    --badge-pim-text: #A05050;
    --badge-pim-border: #3D1A1A;
    --btn-primary-text: #000;
    --btn-primary-hover-bg: var(--text-main);
    --btn-primary-hover-text: var(--bg-color);
}

[data-theme="light"] {
    --bg-color: #F4F8F8;
    --surface-color: #EBF1F2;
    --surface-light: #DEE7E8;
    --border-color: #C5D4D7;
    --text-main: #0A1214;
    --text-muted: #4D6E77;
    --glow-color: rgba(26, 193, 206, 0.06);
    --glow-strong: rgba(26, 193, 206, 0.10);
    --nav-bg: rgba(244, 248, 248, 0.85);
    --nav-bg-scrolled: rgba(244, 248, 248, 0.97);
    --terminal-bg: #DDE6E7;
    --terminal-header-bg: rgba(210, 222, 224, 0.5);
    --metric-bg: #FFFFFF;
    --card-bg-overlay: rgba(255, 255, 255, 0.5);
    --text-dim: rgba(10, 18, 20, 0.65);
    --bg-accent: #DEE7E8;
    --bg-num: rgba(0, 0, 0, 0.05);
    --canvas-dot: #D0DADA;
    --card-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
    --badge-pim-bg: #F9E8E8;
    --badge-pim-text: #B34B4B;
    --badge-pim-border: #EBCBCB;
    --btn-primary-text: #000;
    --btn-primary-hover-bg: var(--text-main);
    --btn-primary-hover-text: var(--bg-color);
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: var(--font-body);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    line-height: 1.5;
    transition: background-color 0.3s ease, color 0.3s ease;
}

h1, h2, h3, h4, h5, h6 { font-family: var(--font-display); font-weight: 400; line-height: 1.1; }
.text-teal { color: var(--accent-teal); }
.italic { font-style: italic; }

.section-label {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent-teal);
    margin-bottom: 24px;
    display: block;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: 2px;
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}
.btn-primary { background-color: var(--accent-teal); color: var(--btn-primary-text); border: 1px solid var(--accent-teal); }
.btn-primary:hover { opacity: 0.9; }
.btn-ghost { background-color: transparent; color: var(--text-main); border: 1px solid var(--border-color); }
.btn-ghost:hover { border-color: var(--accent-teal); opacity: 0.9; }

/* Navigation */
nav {
    position: fixed; top: 0; left: 0; width: 100%; height: 72px;
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 40px;
    background: var(--nav-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: background 0.3s ease;
}
nav.scrolled { background: var(--nav-bg-scrolled); }
.nav-brand { display: flex; align-items: center; gap: 12px; }
.nav-brand-aonami { font-size: 12px; text-transform: uppercase; color: var(--text-muted); letter-spacing: 0.05em; }
.nav-brand-divider { color: var(--border-color); }
.nav-brand-aonex { font-family: var(--font-display); font-size: 20px; color: var(--text-main); text-decoration: none; }

.nav-ctas { display: flex; align-items: center; gap: 20px; }

.theme-toggle {
    background: transparent;
    border: none;
    color: var(--text-main);
    cursor: pointer;
    width: 32px; height: 32px;
    display: flex; align-items: center; justify-content: center;
    padding: 0;
    transition: color 0.2s ease, transform 0.2s ease;
}
.theme-toggle:hover { color: var(--accent-teal); transform: scale(1.1); }
.theme-toggle svg { width: 18px; height: 18px; }

/* Toggle visibility logic */
[data-theme="dark"] .sun-icon { display: block; }
[data-theme="dark"] .moon-icon { display: none; }
[data-theme="light"] .sun-icon { display: none; }
[data-theme="light"] .moon-icon { display: block; }
.nav-links { display: flex; gap: 32px; }
.nav-links a { color: var(--text-muted); text-decoration: none; text-transform: uppercase; font-size: 13px; letter-spacing: 0.05em; transition: color 0.2s ease; }
.nav-links a:hover { color: var(--text-main); }
.hamburger { display: none; background: none; border: none; color: var(--text-main); font-size: 24px; cursor: pointer; }
#theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    padding: 4px;
    transition: color 0.2s ease;
    flex-shrink: 0;
}
#theme-toggle:hover { color: var(--text-main); }

/* Hero */
.hero {
    position: relative; min-height: 100vh;
    display: flex; flex-direction: column; justify-content: center;
    padding: 120px 40px 60px; overflow: hidden;
}
.hero-bg-grid {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background-image: linear-gradient(var(--border-color) 1px, transparent 1px), linear-gradient(90deg, var(--border-color) 1px, transparent 1px);
    background-size: 80px 80px; opacity: 0.3; z-index: -2;
}
.hero-glow-1 { position: absolute; top: -20%; right: -10%; width: 800px; height: 800px; background: radial-gradient(circle, var(--glow-strong) 0%, transparent 70%); z-index: -1; }
.hero-glow-2 { position: absolute; bottom: -20%; left: -10%; width: 800px; height: 800px; background: radial-gradient(circle, var(--glow-strong) 0%, transparent 70%); z-index: -1; }
.hero-content { max-width: 1000px; margin: 0 auto; width: 100%; }
.hero-eyebrow { display: flex; align-items: center; gap: 16px; margin-bottom: 32px; animation: fadeUp 1s ease 0s forwards; opacity: 0; transform: translateY(20px); }
.pill { display: inline-block; font-family: var(--font-mono); font-size: 11px; color: var(--accent-teal); border: 1px solid var(--accent-dim); border-radius: 20px; padding: 4px 12px; text-transform: uppercase; letter-spacing: 0.05em; }
.hero-label { font-family: var(--font-mono); font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; }
.hero h1 { font-size: clamp(48px, 6vw, 88px); margin-bottom: 24px; opacity: 0; transform: translateY(20px); animation: fadeUp 1s ease 0.12s forwards; max-width: 900px; }
.hero-sub { font-size: 18px; font-weight: 300; color: var(--text-dim); max-width: 600px; margin-bottom: 48px; opacity: 0; transform: translateY(20px); animation: fadeUp 1s ease 0.24s forwards; }
.hero-ctas { display: flex; gap: 16px; margin-bottom: 80px; opacity: 0; transform: translateY(20px); animation: fadeUp 1s ease 0.36s forwards; }
.hero-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); border-top: 1px solid var(--border-color); padding-top: 32px; gap: 24px; opacity: 0; transform: translateY(20px); animation: fadeUp 1s ease 0.48s forwards; }
.stat-item-val { font-family: var(--font-mono); font-size: 36px; color: var(--text-main); margin-bottom: 8px; font-weight: 250; }
.stat-item-label { font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; }

/* Ticker */
.ticker-wrap { width: 100%; overflow: hidden; background-color: var(--surface-color); border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); padding: 12px 0; white-space: nowrap; }
.ticker { display: inline-block; white-space: nowrap; animation: tickerScroll 28s linear infinite; }
.ticker-item { display: inline-flex; align-items: center; font-family: var(--font-mono); font-size: 11px; margin-right: 48px; }
.ticker-dot { width: 6px; height: 6px; background-color: var(--accent-teal); border-radius: 50%; margin-right: 12px; }
.ticker-label { color: var(--text-muted); margin-right: 8px; }
.ticker-val { color: var(--accent-teal); }

/* Terminal Section */
.terminal-section { background-color: var(--surface-color); padding: 120px 0; border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); }
.terminal-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.terminal-window { background: var(--terminal-bg); border: 1px solid var(--border-color); border-radius: 4px; overflow: hidden; box-shadow: 0 24px 48px rgba(0,0,0,0.4); }
.terminal-header { display: flex; align-items: center; padding: 12px 16px; border-bottom: 1px solid var(--border-color); background: var(--terminal-header-bg); }
.terminal-dots { display: flex; gap: 6px; margin-right: 16px; }
.dot { width: 10px; height: 10px; border-radius: 50%; opacity: 0.8; }
.dot.red { background: #E74C3C; }
.dot.amber { background: #F1C40F; }
.dot.green { background: #2ECC71; }
.terminal-title { font-family: var(--font-mono); font-size: 11px; color: var(--text-muted); flex-grow: 1; text-align: center; }
.terminal-live { display: flex; align-items: center; gap: 6px; font-family: var(--font-mono); font-size: 10px; color: var(--accent-teal); }
.live-dot { width: 6px; height: 6px; background: var(--accent-teal); border-radius: 50%; animation: livePulse 1.5s ease-in-out infinite; }
.terminal-body { padding: 24px; font-family: var(--font-mono); font-size: 12px; line-height: 1.8; height: 340px; overflow-y: auto; }
.log-muted { color: var(--text-muted); }
.log-teal { color: var(--accent-teal); }
.log-green { color: #2ECC71; }
.log-amber { color: #F1C40F; }
.cursor { color: var(--text-muted); animation: blink 1s step-end infinite; }
.terminal-copy h2 { font-size: 38px; margin-bottom: 24px; }
.terminal-copy p { font-size: 16px; font-weight: 300; color: var(--text-muted); margin-bottom: 32px; }

/* Metrics */
.metrics-grid { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--border-color); }
.metric-cell { padding: 40px 32px; background-color: var(--metric-bg); border-right: 1px solid var(--border-color); transition: background-color 0.3s ease; text-align: center; }
.metric-cell:last-child { border-right: none; }
.metric-cell:hover { background-color: var(--surface-color); }
.metric-val { font-family: var(--font-display); font-size: 52px; color: var(--accent-teal); margin-bottom: 8px; }
.metric-name { font-size: 13px; margin-bottom: 4px; color: var(--text-main); }
.metric-sub { font-size: 12px; color: var(--text-muted); }

/* Demo CTA */
.demo-section { position: relative; padding: 160px 40px; text-align: center; overflow: hidden; }
.demo-glow { position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); width: 1000px; height: 1000px; background: radial-gradient(circle, var(--glow-strong) 0%, transparent 60%); z-index: -1; pointer-events: none; }
.demo-content { max-width: 600px; margin: 0 auto; }
.demo-section .section-label { display: inline-block; }
.demo-section h2 { font-size: clamp(40px, 5vw, 72px); margin-bottom: 24px; }
.demo-section p { font-size: 16px; font-weight: 300; color: var(--text-muted); margin-bottom: 40px; }
.demo-form { display: flex; gap: 12px; justify-content: center; margin-bottom: 16px; }
.demo-input { background-color: var(--surface-color); border: 1px solid var(--border-color); border-radius: 2px; padding: 0 16px; height: 48px; color: var(--text-main); font-family: var(--font-body); font-size: 14px; width: 300px; transition: border-color 0.2s ease; }
.demo-input:focus { outline: none; border-color: var(--accent-teal); }
.demo-note { font-size: 12px; opacity: 0.3; }

/* Footer */
footer { border-top: 1px solid var(--border-color); padding: 40px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; }
.footer-brand { display: flex; align-items: center; gap: 12px; }
.footer-links { display: flex; gap: 32px; }
.footer-links a { color: var(--text-muted); text-decoration: none; font-size: 13px; }
.footer-links a:hover { color: var(--text-main); }
.footer-copy { text-align: right; font-family: var(--font-mono); font-size: 11px; color: var(--text-muted); }

/* Container */
.container { max-width: 1400px; margin: 0 auto; padding: 120px 40px; }

/* Keyframes */
@keyframes fadeUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes tickerScroll { 0% { transform: translate3d(0,0,0); } 100% { transform: translate3d(-50%,0,0); } }
@keyframes livePulse { 0%,100% { opacity: 0.5; } 50% { opacity: 1; box-shadow: 0 0 8px var(--accent-teal); } }
@keyframes blink { 0%,50% { opacity: 1; } 51%,100% { opacity: 0; } }

/* Responsive */
@media (max-width: 1279px) {
    .terminal-grid { grid-template-columns: 1fr; }
    .terminal-copy { order: 2; margin-top: 40px; }
    .metrics-grid { grid-template-columns: 1fr 1fr; }
    .metric-cell:nth-child(2) { border-right: none; }
    .metric-cell:nth-child(3), .metric-cell:nth-child(4) { border-top: 1px solid var(--border-color); }
}
@media (max-width: 767px) {
    nav { padding: 0 20px; }
    .nav-links, .nav-cta { display: none; }
    .hamburger { display: block; }
    .hero { padding: 100px 20px 40px; text-align: center; }
    .hero-eyebrow { justify-content: center; flex-direction: column; }
    .hero-ctas { justify-content: center; flex-direction: column; }
    .btn { width: 100%; }
    .demo-form { flex-direction: column; }
    .demo-input { width: 100%; padding: 12px 16px; margin-bottom: 12px; }
    footer { grid-template-columns: 1fr; gap: 32px; text-align: center; padding: 40px 20px; }
    .footer-brand { justify-content: center; }
    .footer-links { flex-direction: column; gap: 16px; }
    .footer-copy { text-align: center; }
}
/* ============================================================
   HOW IT WORKS SECTION — #how-it-works
   World topology canvas, 6 animated steps, summary strip
   ============================================================ */

#how-it-works {
    position: relative;
    overflow: hidden;
    background-color: var(--bg-color);
    border-top: 1px solid var(--border-color);
}

/* --- Topology canvas --- */
#topology-canvas {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 0;
    opacity: 0;
    pointer-events: none;
    will-change: transform;
    transition: opacity 1.2s ease;
}
#topology-canvas.visible { opacity: 0.5; }

/* --- Content above canvas --- */
#how-it-works .hiw-content {
    position: relative;
    z-index: 1;
    max-width: 1400px;
    margin: 0 auto;
    padding: 120px 40px 0;
}

/* --- Section Header --- */
.hiw-header { margin-bottom: 100px; }
.hiw-header h2 {
    font-size: clamp(36px, 4vw, 56px);
    margin-bottom: 16px;
    overflow: hidden;
}
.hiw-header h2 .word {
    display: inline-block;
    margin-right: 0.25em;
}
.hiw-header p {
    font-size: 17px;
    font-weight: 300;
    color: var(--text-dim);
    max-width: 520px;
    line-height: 1.7;
}

/* ============================================================
   STEP ROWS
   ============================================================ */
.hiw-steps { position: relative; z-index: 1; }

.step-row {
    display: grid;
    grid-template-columns: 100px 1fr 300px;
    gap: 60px;
    padding: 80px 40px 80px;
    border-top: 1px solid transparent;
    position: relative;
    align-items: start;
    max-width: 1400px;
    margin: 0 auto;
}
.step-meta-centre {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

/* Border reveal on entry */
.step-row::before {
    content: '';
    position: absolute;
    top: 0; left: 40px;
    height: 1px;
    background: var(--border-color);
    width: 0;
    transition: width 0.4s ease-out;
}
.step-row.border-visible::before { width: calc(100% - 80px); }

/* Step number — atmospheric */
.step-num-col {
    padding-top: 4px;
}
.step-number {
    font-family: var(--font-mono);
    font-size: 80px;
    line-height: 1;
    color: var(--bg-accent);
    opacity: 0;
    transition: opacity 0.6s ease;
    user-select: none;
}
.step-row.content-visible .step-number { opacity: 1; }

/* Step meta */
.step-meta {
    margin-bottom: 8px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}
.step-row.content-visible .step-meta { opacity: 1; transform: translateY(0); }

.step-pillar-name {
    font-family: var(--font-display);
    font-size: 28px;
    margin-bottom: 4px;
}
.step-sub-label {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--accent-teal);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* Step centre content */
.step-centre {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.5s ease 0.2s, transform 0.5s ease 0.2s;
}
.step-row.content-visible .step-centre { opacity: 1; transform: translateY(0); }

.step-action-text {
    font-size: 15px;
    font-weight: 300;
    color: var(--text-dim);
    line-height: 1.7;
    margin-bottom: 28px;
}

/* ---- Outcome callout ---- */
.step-outcome {
    position: relative;
    padding: 24px 24px 24px 32px;
    border: 1px solid var(--border-color);
    background: var(--card-bg-overlay);
    box-shadow: var(--card-shadow);
    backdrop-filter: blur(8px);
}
/* Left teal border draw */
.step-outcome::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 2px;
    background: var(--accent-teal);
    height: 0;
    transition: height 0.4s ease-out;
}
.step-row.content-visible .step-outcome::before { height: 100%; }

.outcome-label {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 12px;
}
.outcome-value {
    font-family: var(--font-display);
    font-size: 28px;
    color: var(--text-main);
    line-height: 1.2;
    opacity: 0;
    transition: opacity 0.5s ease 0.6s;
}
.step-row.content-visible .outcome-value { opacity: 1; }
.outcome-sub {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 8px;
}

/* ============================================================
   STEP 01 — TERMINAL SNIPPET
   ============================================================ */
.step-terminal {
    background: var(--terminal-bg);
    border: 1px solid var(--border-color);
    border-radius: 2px;
    overflow: hidden;
    position: relative;
}
/* Border reveal using clip-path */
.step-terminal::before {
    content: '';
    position: absolute;
    inset: 0;
    border: 1px solid var(--accent-dim);
    border-radius: 2px;
    clip-path: inset(0 100% 0 0);
    transition: clip-path 0.5s ease;
    pointer-events: none;
    z-index: 10;
}
.step-terminal.border-revealed::before { clip-path: inset(0 0% 0 0); }

.step-terminal-body {
    padding: 20px;
    font-family: var(--font-mono);
    font-size: 12px;
    line-height: 2;
    min-height: 120px;
}
.terminal-flash {
    position: absolute; inset: 0;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}
.terminal-flash.green-flash { background: rgba(61,200,122,0.05); }
.terminal-flash.amber-flash { background: rgba(230,168,23,0.05); }

/* ============================================================
   STEP 02 — CONFIDENCE BARS
   ============================================================ */
.confidence-bars { display: flex; flex-direction: column; gap: 20px; }
.conf-row { opacity: 0; transform: translateY(8px); transition: opacity 0.4s ease, transform 0.4s ease; }
.conf-row.visible { opacity: 1; transform: translateY(0); }
.conf-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}
.conf-label { font-family: var(--font-mono); font-size: 11px; color: var(--text-muted); text-transform: uppercase; }
.conf-value { font-family: var(--font-mono); font-size: 12px; color: var(--text-main); transition: color 0.3s ease; }
.conf-corrected { font-family: var(--font-mono); font-size: 10px; color: var(--accent-teal); margin-left: 8px; opacity: 0; transition: opacity 0.3s ease; }
.conf-corrected.visible { opacity: 1; }
.conf-bar-wrap { height: 4px; background: var(--border-color); border-radius: 2px; overflow: hidden; }
.conf-bar-fill {
    height: 100%;
    border-radius: 2px;
    width: 0;
    transition: width 0.6s ease-out, background-color 0.4s ease;
}
.conf-bar-fill.green { background: #3DC87A; }
.conf-bar-fill.red { background: #E24B4A; }
.conf-bar-fill.amber { background: #E6A817; }

/* ============================================================
   STEP 03 — DIFF PANE
   ============================================================ */
.diff-pane-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2px;
    border: 1px solid var(--border-color);
    background: var(--border-color);
    border-radius: 2px;
    overflow: hidden;
}
.diff-pane {
    padding: 20px;
    font-size: 13px;
    line-height: 1.7;
    min-height: 120px;
    position: relative;
}
.diff-pane-left {
    background: var(--surface-color);
    font-weight: 300;
    color: var(--text-dim);
}
.diff-pane-right {
    background: var(--metric-bg);
    color: var(--accent-teal);
    font-style: italic;
    border-left: 1px solid var(--border-color);
    transition: border-left 0.2s ease;
}
.diff-pane-right.accepted { border-left: 3px solid var(--accent-teal); }

/* Strikethrough on left pane */
.diff-pane-left .strikethrough-line {
    position: absolute;
    top: calc(50% - 1px); left: 20px;
    height: 1px;
    background: var(--text-muted);
    width: 0;
    transition: width 0.4s ease-out;
    pointer-events: none;
}
.diff-pane-left.crossed .strikethrough-line { width: calc(100% - 40px); }
.diff-pane-left.crossed { color: rgba(242,247,248,0.25); }

/* Acceptance row */
.diff-accepted-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-top: 1px solid var(--border-color);
    background: rgba(61,200,122,0.04);
    opacity: 0;
    transition: opacity 0.3s ease;
}
.diff-accepted-row.visible { opacity: 1; }
.diff-check-svg { width: 16px; height: 16px; }
.diff-check-path {
    fill: none;
    stroke: #3DC87A;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-dasharray: 30;
    stroke-dashoffset: 30;
    transition: stroke-dashoffset 0.3s ease;
}
.diff-accepted-row.visible .diff-check-path { stroke-dashoffset: 0; }
.diff-accepted-label { font-family: var(--font-mono); font-size: 11px; color: var(--accent-teal); }

/* Diff pane header labels */
.diff-pane-label {
    font-family: var(--font-mono);
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-bottom: 12px;
}

/* ============================================================
   STEP 04 — OPTIMISATION FIELDS
   ============================================================ */
.opt-fields { display: flex; flex-direction: column; gap: 24px; }
.opt-field { opacity: 0; transform: translateY(8px); transition: opacity 0.4s ease, transform 0.4s ease; }
.opt-field.visible { opacity: 1; transform: translateY(0); }

.opt-field-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}
.opt-field-label { font-family: var(--font-mono); font-size: 10px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.1em; }
.opt-char-counter { font-family: var(--font-mono); font-size: 10px; color: var(--text-muted); transition: color 0.3s ease; }
.opt-char-counter.complete { color: var(--accent-teal); }

.opt-field-value {
    font-size: 13px;
    color: var(--text-dim);
    font-weight: 300;
    min-height: 20px;
}

/* Tag chips */
.tag-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-chip {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--accent-teal);
    border: 1px solid var(--accent-dim);
    padding: 4px 10px;
    border-radius: 2px;
    background: rgba(26,193,206,0.04);
    opacity: 0;
    transform: scale(0.5);
    transition: opacity 0.25s cubic-bezier(0.34,1.56,0.64,1), transform 0.25s cubic-bezier(0.34,1.56,0.64,1);
}
.tag-chip.visible { opacity: 1; transform: scale(1); }

/* GEO country chips */
.geo-chip {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--text-main);
    border: 1px solid var(--border-color);
    padding: 4px 10px;
    border-radius: 2px;
    position: relative;
    opacity: 0;
    transform: scale(0.7);
    transition: opacity 0.3s ease, transform 0.3s cubic-bezier(0.34,1.56,0.64,1);
}
.geo-chip.visible { opacity: 1; transform: scale(1); }
.geo-chip::after {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 4px;
    background: radial-gradient(circle, rgba(26,193,206,0.2) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
}
.geo-chip.pulse::after { opacity: 1; animation: geoBeam 0.8s ease-out forwards; }
@keyframes geoBeam {
    0% { opacity: 1; transform: scale(0.5); }
    100% { opacity: 0; transform: scale(2.5); }
}

/* ============================================================
   STEP 05 — OPPORTUNITY CARD
   ============================================================ */
.opportunity-card {
    border: 1px solid var(--border-color);
    background: var(--surface-color);
    padding: 28px;
    box-shadow: var(--card-shadow);
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.5s cubic-bezier(0.16,1,0.3,1), transform 0.5s cubic-bezier(0.16,1,0.3,1);
    position: relative;
    overflow: hidden;
}
/* Border draw using clip-path */
.opportunity-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border: 1px solid var(--border-color);
    clip-path: inset(0 100% 100% 0);
    transition: clip-path 0.6s ease;
    pointer-events: none;
}
.opportunity-card.visible { opacity: 1; transform: translateY(0); }
.opportunity-card.visible::before { clip-path: inset(0 0% 0% 0); }

.opp-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 16px;
}
.opp-title { font-family: var(--font-display); font-size: 20px; }
.opp-badge {
    font-family: var(--font-mono);
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 4px 10px;
    background: var(--accent-teal);
    color: #000;
    border-radius: 2px;
    opacity: 0;
    transform: scale(0.6);
    transition: opacity 0.3s cubic-bezier(0.34,1.56,0.64,1), transform 0.3s cubic-bezier(0.34,1.56,0.64,1);
    animation: badgeGlow 2.5s ease-out infinite;
}
.opportunity-card.visible .opp-badge { opacity: 1; transform: scale(1); }
@keyframes badgeGlow {
    0% { box-shadow: 0 0 0 0px rgba(26,193,206,0.3); }
    70% { box-shadow: 0 0 0 8px rgba(26,193,206,0); }
    100% { box-shadow: 0 0 0 0px rgba(26,193,206,0); }
}

.opp-body {
    font-size: 13px;
    font-weight: 300;
    color: var(--text-dim);
    line-height: 1.7;
    margin-bottom: 24px;
    min-height: 40px;
}

.opp-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.opp-action-btn {
    font-family: var(--font-mono);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 9px 16px;
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: 2px;
    transition: all 0.2s ease;
    opacity: 0;
    transform: translateY(12px);
}
.opp-action-btn.visible { opacity: 1; transform: translateY(0); }
.opp-action-btn:hover { border-color: var(--accent-teal); opacity: 0.9; }

/* ============================================================
   STEP 06 — MARKETPLACE TABLE
   ============================================================ */
.marketplace-table { border: 1px solid var(--border-color); border-radius: 2px; overflow: hidden; }
.marketplace-header {
    display: grid;
    grid-template-columns: 140px 1fr 100px 80px;
    padding: 12px 20px;
    border-bottom: 1px solid var(--border-color);
    background: rgba(13,18,20,0.6);
    gap: 16px;
}
.marketplace-header span { font-family: var(--font-mono); font-size: 9px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-muted); }

.marketplace-row {
    display: grid;
    grid-template-columns: 140px 1fr 100px 80px;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    gap: 16px;
    align-items: center;
    opacity: 0;
    transform: translateX(-20px);
    transition: opacity 0.4s ease, transform 0.4s ease;
    background: rgba(0,0,0,0.3);
}
.marketplace-row:last-child { border-bottom: none; }
.marketplace-row.visible { opacity: 1; transform: translateX(0); }

.market-name { font-family: var(--font-mono); font-size: 12px; color: var(--text-main); font-weight: 500; }
.market-bar-wrap { height: 4px; background: var(--border-color); border-radius: 2px; overflow: hidden; }
.market-bar-fill {
    height: 100%;
    border-radius: 2px;
    width: 0;
    transition: width 0.6s ease-out;
}
.market-bar-fill.teal { background: var(--accent-teal); }
.market-bar-fill.amber { background: #E6A817; }

.sync-health-pill {
    font-family: var(--font-mono);
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 4px 8px;
    border-radius: 2px;
    opacity: 0;
    transform: scale(0.6);
    transition: opacity 0.3s cubic-bezier(0.34,1.56,0.64,1), transform 0.3s cubic-bezier(0.34,1.56,0.64,1);
}
.sync-health-pill.visible { opacity: 1; transform: scale(1); }
.sync-health-pill.operational { background: rgba(61,200,122,0.1); color: #3DC87A; border: 1px solid rgba(61,200,122,0.3); }
.sync-health-pill.lagging { background: rgba(230,168,23,0.1); color: #E6A817; border: 1px solid rgba(230,168,23,0.3); }

.ad-toggle-mini {
    width: 32px; height: 18px;
    border-radius: 9px;
    background: var(--border-color);
    position: relative;
    transition: background 0.3s ease;
    cursor: pointer;
}
.ad-toggle-mini.on { background: var(--accent-teal); }
.ad-toggle-mini-dot {
    position: absolute;
    top: 2px; left: 2px;
    width: 14px; height: 14px;
    border-radius: 50%;
    background: white;
    transition: left 0.4s ease;
}
.ad-toggle-mini.on .ad-toggle-mini-dot { left: 16px; }

/* ============================================================
   SUMMARY STRIP
   ============================================================ */
.hiw-summary {
    position: relative;
    z-index: 1;
    background: var(--surface-color);
    border-top: 1px solid transparent;
    margin-top: 80px;
    overflow: hidden;
}
/* Animated top border */
.hiw-summary::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    height: 1px;
    background: var(--border-color);
    width: 0;
    transition: width 0.5s ease-out;
}
.hiw-summary.border-drawn::before { width: 100%; }

/* Teal wash sweep behind stats */
.hiw-summary::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, var(--accent-teal), transparent 50%);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
    pointer-events: none;
}
.hiw-summary.sweep-done::after { transform: translateX(0); }

.summary-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    position: relative;
    padding: 0;
}
.summary-stat {
    padding: 60px 40px;
    text-align: center;
    position: relative;
    opacity: 0;
    transform: scale(0.8) translateY(16px);
    transition: opacity 0.5s cubic-bezier(0.34,1.56,0.64,1), transform 0.5s cubic-bezier(0.34,1.56,0.64,1);
}
.summary-stat.visible { opacity: 1; transform: scale(1) translateY(0); }

/* Vertical dividers */
.summary-stat:not(:last-child)::after {
    content: '';
    position: absolute;
    right: 0; top: 50%;
    transform: translateY(-50%);
    width: 1px;
    background: var(--border-color);
    height: 0;
    transition: height 0.4s ease 0.3s;
}
.summary-stat.visible:not(:last-child)::after { height: 40px; }

.sum-val { font-family: var(--font-display); font-size: 52px; color: var(--accent-teal); margin-bottom: 8px; }
.sum-label { font-size: 14px; color: var(--text-main); margin-bottom: 4px; }
.sum-sub { font-family: var(--font-mono); font-size: 11px; color: var(--text-muted); }

/* Closing line + CTA */
.summary-closing {
    text-align: center;
    padding: 40px 40px 80px;
    border-top: 1px solid var(--border-color);
}
.closing-quote {
    font-family: var(--font-display);
    font-style: italic;
    font-size: 22px;
    color: var(--text-dim);
    margin-bottom: 40px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}
.closing-quote .word {
    display: inline-block;
    opacity: 0;
    transition: opacity 0.3s ease;
    margin-right: 0.25em;
}
.closing-quote .word.visible { opacity: 1; }
.summary-cta {
    opacity: 0;
    transform: scale(0.85) translateY(20px);
    transition: opacity 0.6s cubic-bezier(0.34,1.56,0.64,1), transform 0.6s cubic-bezier(0.34,1.56,0.64,1);
}
.summary-cta.visible { opacity: 1; transform: scale(1) translateY(0); }

/* ============================================================
   RESPONSIVE — HOW IT WORKS
   ============================================================ */
@media (max-width: 1279px) {
    .step-row { grid-template-columns: 60px 1fr; gap: 32px; }
    .step-outcome { grid-column: 1 / -1; margin-top: 0; }
    .summary-stats { grid-template-columns: 1fr 1fr; }
    .summary-stat:nth-child(2)::after { display: none; }
    .summary-stat:nth-child(3), .summary-stat:nth-child(4) { border-top: 1px solid var(--border-color); }
    .diff-pane-wrap { grid-template-columns: 1fr; }
}

@media (max-width: 767px) {
    #topology-canvas { display: none; }
    #how-it-works::before {
        content: '';
        position: absolute; inset: 0;
        background: radial-gradient(ellipse at 50% 50%, rgba(26,193,206,0.05) 0%, transparent 70%);
        pointer-events: none;
    }
    .step-row { grid-template-columns: 1fr; padding: 60px 20px; }
    .step-num-col { display: none; }
    .step-outcome { margin-top: 32px; }
    .summary-stats { grid-template-columns: 1fr 1fr; }
    .summary-stat { padding: 40px 20px; }
    .summary-closing { padding: 40px 20px 60px; }
}
/* ============================================================
   PLATFORM SECTION — #platform
   Animated particle field, pillars, differentiator, mockups
   ============================================================ */

/* --- Section wrapper --- */
#platform {
    position: relative;
    overflow: hidden;
    background-color: var(--bg-color);
}

/* --- Particle canvas background --- */
#platform-canvas {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 0;
    opacity: 0.6;
    pointer-events: none;
    will-change: transform;
}

/* --- All content above canvas --- */
#platform .platform-content {
    position: relative;
    z-index: 1;
    max-width: 1400px;
    margin: 0 auto;
    padding: 120px 40px;
}

/* --- Section Header --- */
.platform-header {
    margin-bottom: 80px;
}
.platform-header h2 {
    font-size: clamp(36px, 4vw, 56px);
    margin-bottom: 16px;
    overflow: hidden;
}
.platform-header h2 .word {
    display: inline-block;
    margin-right: 0.25em;
}
.platform-header p {
    font-size: 17px;
    font-weight: 300;
    color: var(--text-dim);
    max-width: 580px;
    line-height: 1.7;
}

/* ============================================================
   PILLARS GRID (re-scoped here)
   ============================================================ */
.pillars-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    border: 1px solid var(--border-color);
    margin-bottom: 0;
}
.pillar-cell {
    padding: 40px 28px;
    background-color: var(--metric-bg);
    border-right: 1px solid var(--border-color);
    transition: background-color 0.3s ease;
    display: flex;
    flex-direction: column;
    gap: 16px;
    position: relative;
    overflow: hidden;
    cursor: pointer;
}
.pillar-cell:last-child { border-right: none; }

/* Bottom border slide */
.pillar-cell::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    height: 1px;
    background: var(--accent-teal);
    width: 0;
    transition: width 0.35s ease-out;
}
.pillar-cell:hover::after,
.pillar-cell.is-active::after { width: 100%; }

.pillar-cell:hover,
.pillar-cell.is-active { background-color: rgba(26,193,206,0.07); }

.pillar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}
.pillar-num { 
    font-family: var(--font-mono); 
    font-size: 11px; 
    color: var(--text-dim); 
}

.pillar-dec {
    font-size: 20px;
    color: var(--accent-dim);
    display: inline-block;
    transition: transform 0.25s cubic-bezier(0.34,1.56,0.64,1), color 0.25s ease;
}
.pillar-cell:hover .pillar-dec,
.pillar-cell.is-active .pillar-dec {
    transform: rotate(15deg) scale(1.2);
    color: var(--accent-teal);
}

.pillar-name { font-size: 22px; font-family: var(--font-display); }

.pillar-role {
    font-family: var(--font-mono);
    font-size: 11px;
    text-transform: uppercase;
    color: var(--accent-teal);
    transition: color 0.2s ease;
}
.pillar-cell:hover .pillar-role,
.pillar-cell.is-active .pillar-role { color: var(--text-main); }

.pillar-desc {
    font-size: 13px;
    font-weight: 300;
    color: var(--text-dim);
    line-height: 1.65;
    transition: color 0.2s ease;
}
.pillar-cell:hover .pillar-desc,
.pillar-cell.is-active .pillar-desc { color: var(--text-dim); }

/* Ripple */
.pillar-ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(26,193,206,0.3);
    transform: scale(0);
    pointer-events: none;
    animation: rippleExpand 0.6s ease-out forwards;
}
@keyframes rippleExpand {
    to { transform: scale(1); opacity: 0; }
}

/* ============================================================
   FEATURES GRID (kept below pillars)
   ============================================================ */
.features-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border: 1px solid var(--border-color);
    border-top: none;
}
.feature-cell {
    padding: 60px;
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid var(--border-color);
    border-right: 1px solid var(--border-color);
    background-color: var(--surface-color);
    transition: background-color 0.3s ease;
    min-height: 320px;
    display: flex;
    flex-direction: column;
}
.feature-cell:nth-child(even) { border-right: none; }
.feature-cell:nth-child(3), .feature-cell:nth-child(4) { border-bottom: none; }
.feature-cell:nth-child(1), .feature-cell:nth-child(4) { background-color: var(--metric-bg); }
.feature-cell:hover { background-color: var(--surface-light); }
.feature-bg-num {
    position: absolute; top: -20px; right: 0;
    font-family: var(--font-display); font-size: 240px; line-height: 1;
    color: var(--bg-num); z-index: 1; pointer-events: none;
}
.feature-content { position: relative; z-index: 2; flex-grow: 1; }
.feature-title { font-size: 28px; margin-bottom: 16px; }
.feature-body { font-size: 14px; font-weight: 300; color: var(--text-dim); margin-bottom: 32px; max-width: 400px; }
.feature-tag { font-family: var(--font-mono); font-size: 11px; color: var(--accent-teal); margin-top: auto; position: relative; z-index: 2; }

/* ============================================================
   PIM vs AONEX DIFFERENTIATOR
   ============================================================ */
.differentiator-section {
    border: 1px solid var(--border-color);
    border-top: none;
}
.differentiator-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
}
.diff-col {
    padding: 60px;
}
.diff-col-left {
    border-right: 1px solid var(--border-color);
    background: var(--metric-bg);
}
.diff-col-right {
    background: var(--surface-color);
}
.diff-col-header {
    margin-bottom: 32px;
}
.diff-col-badge {
    font-family: var(--font-mono);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 4px 10px;
    border-radius: 2px;
    display: inline-block;
    margin-bottom: 16px;
}
.diff-col-badge.pim { background: var(--badge-pim-bg); color: var(--badge-pim-text); border: 1px solid var(--badge-pim-border); }
.diff-col-badge.aonex { background: rgba(26,193,206,0.08); color: var(--accent-teal); border: 1px solid var(--accent-dim); }
.diff-col-header h3 { font-size: 28px; }
.diff-col-header p { font-size: 13px; color: var(--text-muted); margin-top: 8px; font-weight: 300; }

.diff-list { list-style: none; display: flex; flex-direction: column; gap: 20px; }
.diff-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 14px;
    font-weight: 300;
    color: var(--text-dim);
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}
.diff-item.visible { opacity: 1; transform: translateY(0); }

/* PIM strikethrough mark */
.diff-col-left .diff-item-marker {
    font-family: var(--font-mono);
    font-size: 13px;
    color: #5A2020;
    flex-shrink: 0;
    position: relative;
    margin-top: 1px;
}
.diff-item-text { position: relative; }
.diff-col-left .diff-item-text::after {
    content: '';
    position: absolute;
    top: 50%; left: 0;
    height: 1px;
    background: rgba(160,80,80,0.6);
    width: 0;
    transition: width 0.3s ease-out 0.1s;
}
.diff-col-left .diff-item.visible .diff-item-text::after { width: 100%; }

/* Aonex arrow marker */
.diff-col-right .diff-item-marker {
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--accent-teal);
    flex-shrink: 0;
    margin-top: 1px;
}

/* ============================================================
   SKU MODAL MOCKUP
   ============================================================ */
.sku-mockup-section {
    border: 1px solid var(--border-color);
    border-top: none;
    padding: 80px 60px;
    background: var(--metric-bg);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}
.sku-mockup-copy .section-label { margin-bottom: 16px; }
.sku-mockup-copy h3 { font-size: 36px; margin-bottom: 16px; }
.sku-mockup-copy p { font-size: 15px; font-weight: 300; color: var(--text-muted); line-height: 1.7; margin-bottom: 32px; }

.sku-modal-window {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 32px 64px rgba(0,0,0,0.5);
    transform: scale(0.94);
    opacity: 0;
    transition: transform 0.5s cubic-bezier(0.16,1,0.3,1), opacity 0.5s ease;
}
.sku-modal-window.visible { transform: scale(1); opacity: 1; }

.sku-modal-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    background: rgba(13,18,20,0.6);
}
.sku-badge {
    font-family: var(--font-mono);
    font-size: 10px;
    background: rgba(26,193,206,0.1);
    color: var(--accent-teal);
    border: 1px solid var(--accent-dim);
    padding: 3px 8px;
    border-radius: 2px;
    opacity: 0;
    transition: opacity 0.3s ease;
}
.sku-modal-window.visible .sku-badge { opacity: 1; }
.sku-timestamp { font-family: var(--font-mono); font-size: 10px; color: var(--text-muted); opacity: 0; transition: opacity 0.3s ease 0.12s; }
.sku-modal-window.visible .sku-timestamp { opacity: 1; }
.sku-product-name { font-size: 13px; color: var(--text-main); font-weight: 500; opacity: 0; transition: opacity 0.3s ease 0.24s; }
.sku-modal-window.visible .sku-product-name { opacity: 1; }

/* Tab bar */
.sku-tabs {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    padding: 0 20px;
    position: relative;
}
.sku-tab {
    font-family: var(--font-mono);
    font-size: 11px;
    text-transform: uppercase;
    color: var(--text-muted);
    padding: 12px 16px;
    cursor: pointer;
    position: relative;
    transition: color 0.2s ease;
}
.sku-tab:hover { color: var(--text-main); }
.sku-tab.active { color: var(--accent-teal); }
.sku-tab.active::after {
    content: '';
    position: absolute;
    bottom: -1px; left: 16px;
    height: 2px;
    background: var(--accent-teal);
    width: 0;
    transition: width 0.4s ease-out;
}
.sku-modal-window.visible .sku-tab.active::after { width: calc(100% - 32px); }

/* Tab Contents */
.sku-modal-body { padding: 24px; min-height: 380px; position: relative; }
.sku-tab-content { display: none; animation: fadeIn 0.4s ease; }
.sku-tab-content.active { display: block; }

.sku-content-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 24px; }
.sku-content-header h4 { font-family: var(--font-display); font-size: 20px; color: var(--text-main); }
.sku-mini-health { text-align: right; }
.sku-mini-health-val { font-family: var(--font-display); font-size: 24px; color: var(--accent-teal); line-height: 1; }
.sku-mini-health-label { font-family: var(--font-mono); font-size: 9px; color: var(--text-muted); text-transform: uppercase; }

.sku-explanation { font-size: 13px; color: var(--text-muted); line-height: 1.6; margin-top: 24px; padding-top: 16px; border-top: 1px solid var(--border-color); }

/* Enrichment Styles */
.sku-field-row { margin-bottom: 20px; }
.sku-field-label { font-family: var(--font-mono); font-size: 10px; color: var(--text-muted); text-transform: uppercase; margin-bottom: 8px; display: block; }
.sku-diff-view { background: rgba(0,0,0,0.2); border: 1px solid var(--border-color); padding: 12px; border-radius: 2px; }
.sku-old-val { color: var(--text-muted); text-decoration: line-through; font-size: 12px; margin-bottom: 4px; display: block; opacity: 0.6; }
.sku-new-val { color: var(--text-main); font-size: 13px; font-weight: 500; display: block; }
.sku-ai-tag { font-family: var(--font-mono); font-size: 9px; background: rgba(26,193,206,0.1); color: var(--accent-teal); padding: 2px 6px; border-radius: 2px; margin-left: 8px; vertical-align: middle; }

/* Intelligence Feed */
.intelligence-feed { display: flex; flex-direction: column; gap: 12px; }
.activity-card { 
    background: var(--surface-light); 
    border: 1px solid var(--border-color); 
    padding: 12px 16px; 
    border-radius: 4px; 
    display: flex; 
    justify-content: space-between; 
    align-items: center;
    transition: transform 0.2s ease;
}
.activity-card:hover { transform: translateX(4px); border-color: var(--accent-dim); }
.activity-info { display: flex; flex-direction: column; gap: 4px; }
.activity-title { font-size: 13px; color: var(--text-main); font-weight: 500; }
.activity-meta { font-family: var(--font-mono); font-size: 10px; color: var(--text-muted); }
.activity-impact { 
    font-family: var(--font-mono); 
    font-size: 10px; 
    color: #2ECC71; 
    background: rgba(46,204,113,0.1); 
    padding: 4px 8px; 
    border-radius: 2px; 
}

/* SEO / GEO Styles */
.seo-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.keyword-list { display: flex; flex-wrap: wrap; gap: 6px; }
.keyword-pill { 
    font-family: var(--font-mono); 
    font-size: 10px; 
    padding: 4px 10px; 
    border-radius: 2px; 
    border: 1px solid var(--border-color);
}
.keyword-pill.old { color: var(--text-muted); opacity: 0.7; }
.keyword-pill.new { color: var(--accent-teal); border-color: var(--accent-dim); background: rgba(26,193,206,0.05); }

.seo-metrics-bar { display: flex; gap: 32px; margin-top: 24px; padding: 16px; background: rgba(0,0,0,0.2); border-radius: 4px; }
.seo-metric { display: flex; flex-direction: column; gap: 4px; }
.seo-metric-val { font-family: var(--font-display); font-size: 20px; color: var(--text-main); }
.seo-metric-label { font-family: var(--font-mono); font-size: 9px; color: var(--text-muted); text-transform: uppercase; }
.seo-trend { 
    font-family: var(--font-mono);
    font-size: 10px; 
    font-weight: 500;
    color: #2ECC71; 
    padding: 2px 6px;
    border-radius: 4px;
    margin-left: 10px; 
    display: inline-flex;
    align-items: center;
    vertical-align: middle;
}

@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Stat callouts */
.sku-stat-row {
    display: flex;
    gap: 40px;
    padding: 20px 24px;
    border-top: 1px solid var(--border-color);
}
.sku-stat { text-align: center; }
.sku-stat-val { font-family: var(--font-display); font-size: 28px; color: var(--accent-teal); }
.sku-stat-label { font-family: var(--font-mono); font-size: 10px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em; }

/* ============================================================
   HEALTH SCORE + STATUS BADGES + TOGGLE
   ============================================================ */
.health-block {
    border: 1px solid var(--border-color);
    border-top: none;
    background: var(--surface-color);
    padding: 80px 60px;
}
.health-block-header { margin-bottom: 56px; }
.health-block-header h3 { font-size: 32px; margin-bottom: 12px; }
.health-block-header p { font-size: 14px; font-weight: 300; color: var(--text-muted); max-width: 500px; }

.health-inner-grid {
    display: grid;
    grid-template-columns: 160px 1fr 1fr;
    gap: 80px;
    align-items: start;
}

/* Ring */
.health-ring-container { 
    position: relative; 
    display: flex; 
    flex-direction: column; 
    align-items: center; 
    gap: 12px; 
    width: 160px; 
}
.health-ring-svg { width: 160px; height: 160px; transform: rotate(-90deg); }
.health-ring-bg { fill: none; stroke: var(--border-color); stroke-width: 8; }
.health-ring-fill {
    fill: none;
    stroke: var(--accent-teal);
    stroke-width: 8;
    stroke-linecap: round;
    stroke-dasharray: 440;
    stroke-dashoffset: 440;
    transition: stroke-dashoffset 1.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.health-ring-label { 
    position: absolute;
    top: 80px; /* Center of the 160px SVG */
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: var(--font-display); 
    font-size: 42px; 
    color: var(--text-main); 
    line-height: 1;
    pointer-events: none;
}
.health-ring-sub { 
    font-family: var(--font-mono); 
    font-size: 10px; 
    color: var(--text-muted); 
    text-transform: uppercase; 
    letter-spacing: 0.1em; 
    text-align: center; 
    white-space: nowrap;
}

/* Status badges */
.status-badges { display: flex; flex-direction: column; gap: 12px; }
.status-badge {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    border: 1px solid var(--border-color);
    border-radius: 2px;
    background: var(--card-bg-overlay);
    opacity: 0;
    transform: scale(0.85);
    transition: opacity 0.3s cubic-bezier(0.34,1.56,0.64,1), transform 0.3s cubic-bezier(0.34,1.56,0.64,1);
}
.status-badge.visible { opacity: 1; transform: scale(1); }
.status-badge-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}
.status-badge-dot.green { background: #2ECC71; animation: livePulse 1.5s ease-in-out infinite; }
.status-badge-dot.red { background: #E24B4A; animation: criticalPulse 2s ease-out infinite; }
.status-badge-dot.amber { background: #E6A817; }
.status-badge-name { font-family: var(--font-mono); font-size: 11px; color: var(--text-muted); text-transform: uppercase; flex-grow: 1; }
.status-badge-val { font-family: var(--font-mono); font-size: 11px; color: var(--text-main); font-weight: 500; }

@keyframes criticalPulse {
    0% { box-shadow: 0 0 0 0px rgba(226,75,74,0.4); }
    70% { box-shadow: 0 0 0 6px rgba(226,75,74,0); }
    100% { box-shadow: 0 0 0 0px rgba(226,75,74,0); }
}

/* Status and Automation groups */
.status-badges-group, .automation-group { display: flex; flex-direction: column; }
.automation-group-title {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 16px;
    font-weight: 400;
}
.status-badges, .automation-toggles { display: flex; flex-direction: column; gap: 12px; }
.toggle-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border: 1px solid var(--border-color);
    background: var(--card-bg-overlay);
    border-radius: 2px;
}
.toggle-label { font-family: var(--font-mono); font-size: 11px; color: var(--text-muted); text-transform: uppercase; }
.toggle-pill {
    width: 44px; height: 24px;
    border-radius: 12px;
    background: var(--border-color);
    position: relative;
    cursor: pointer;
    transition: background 0.3s ease;
}
.toggle-pill.on { background: var(--accent-teal); }
.toggle-pill:hover { transform: scale(1.08); }
.toggle-dot {
    position: absolute;
    top: 3px; left: 3px;
    width: 18px; height: 18px;
    border-radius: 50%;
    background: var(--text-main);
    transition: left 0.4s ease-in-out;
    box-shadow: 0 2px 4px rgba(0,0,0,0.4);
}
.toggle-pill.on .toggle-dot { left: 23px; }

/* ============================================================
   PLATFORM CTA BAR
   ============================================================ */
.platform-cta-bar {
    border: 1px solid var(--border-color);
    border-top: none;
    padding: 80px 60px;
    background: var(--metric-bg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    position: relative;
    overflow: hidden;
}
.platform-cta-bar::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    height: 1px;
    background: var(--accent-teal);
    width: 0;
    transition: width 0.6s ease-out;
}
.platform-cta-bar.border-drawn::before { width: 100%; }
.platform-cta-copy h3 { font-size: 32px; margin-bottom: 8px; }
.platform-cta-copy p { font-size: 15px; font-weight: 300; color: var(--text-muted); }

/* Scan-line animation on CTA button */
.btn-scanline::after {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 2px; height: 100%;
    background: rgba(255,255,255,0.4);
    transition: none;
}
.btn-scanline.scanning::after {
    animation: scanLine 0.8s ease-in-out forwards;
}
@keyframes scanLine {
    0% { left: -10%; }
    100% { left: 110%; }
}

/* ============================================================
   RESPONSIVE — PLATFORM
   ============================================================ */
@media (max-width: 1279px) {
    .pillars-grid { grid-template-columns: repeat(3, 1fr); }
    .pillar-cell:nth-child(3) { border-right: none; }
    .pillar-cell:nth-child(4), .pillar-cell:nth-child(5) { border-top: 1px solid var(--border-color); }

    .features-grid { grid-template-columns: 1fr; }
    .feature-cell { border-right: none; border-bottom: 1px solid var(--border-color); }
    .feature-cell:last-child { border-bottom: none; }

    .differentiator-inner { grid-template-columns: 1fr; }
    .diff-col-left { border-right: none; border-bottom: 1px solid var(--border-color); }

    .sku-mockup-section { grid-template-columns: 1fr; gap: 40px; }
    .health-inner-grid { grid-template-columns: 1fr; }
    .platform-cta-bar { flex-direction: column; text-align: center; }
}

@media (max-width: 767px) {
    #platform-canvas { display: none; }
    #platform { background: var(--bg-color); }
    #platform::before {
        content: '';
        position: absolute; top: 0; left: 0; width: 100%; height: 100%;
        background: radial-gradient(ellipse at 50% 30%, rgba(26,193,206,0.07) 0%, transparent 70%);
        pointer-events: none;
    }
    .pillars-grid { grid-template-columns: 1fr; }
    .pillar-cell { border-right: none; border-bottom: 1px solid var(--border-color); }
    .pillar-cell:last-child { border-bottom: none; }
    .sku-mockup-section { padding: 40px 20px; }
    .health-block { padding: 60px 20px; }
    .platform-cta-bar { padding: 60px 20px; }
    .diff-col { padding: 40px 20px; }
}