/* ==========================================================================
   SMART-TA Microsite — Vibrant Edition
   Colour fusion: Fintall greens + Jaivlin blues + PPTX dark aesthetic
   ========================================================================== */

:root {
  /* Core palette — fused from Fintall + Jaivlin brand guides */
  --bg: #f4f7fb;
  --surface: #ffffff;
  --surface-2: #eaf0f6;
  --surface-3: #dfeaf2;
  --text: #0f2240;
  --muted: #6a7e9c;
  --line: #c8d8ec;

  /* Accent system — Fintall greens + Jaivlin blues */
  --accent: #1e7ec8;       /* Jaivlin Signal Blue */
  --accent-2: #4aba78;     /* Fintall Mint Protocol */
  --accent-3: #4357ad;     /* Fintall Atlas Blue */
  --accent-4: #2d6e7e;     /* Jaivlin Stack Teal */

  /* Deep tones for dark sections */
  --navy: #1b3a6b;         /* Jaivlin Deep Circuit */
  --navy-dark: #0f2240;    /* Jaivlin Core Dark */
  --dark-node: #0a0f1d;    /* Fintall Dark Node */
  --evergreen: #00230e;    /* Fintall Evergreen Vault */
  --growth: #007f39;       /* Fintall Growth Signal */

  /* Brand identity */
  --brand: #1b3a6b;

  /* Shadows */
  --shadow: 0 22px 60px rgba(10, 15, 29, 0.16);
  --soft-shadow: 0 12px 34px rgba(10, 15, 29, 0.09);
  --glow-green: 0 0 40px rgba(74, 186, 120, 0.15);
  --glow-blue: 0 0 40px rgba(30, 126, 200, 0.15);

  /* Typography */
  --font-display: 'DM Sans', 'Inter', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-mono: 'DM Mono', monospace;
}

:root[data-theme="dark"] {
  --bg: #080c14;
  --surface: #0d1520;
  --surface-2: #121d2e;
  --surface-3: #182840;
  --text: #eef4f8;
  --muted: #8aadcc;
  --line: #1e3350;
  --accent: #5cb8ff;
  --accent-2: #4aba78;
  --accent-3: #98a3d7;
  --accent-4: #5cd0cb;
  --brand: #e1f7f6;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.5);
  --soft-shadow: 0 14px 40px rgba(0, 0, 0, 0.32);
  --glow-green: 0 0 50px rgba(74, 186, 120, 0.12);
  --glow-blue: 0 0 50px rgba(92, 184, 255, 0.12);
}

/* ==========================================================================
   Base
   ========================================================================== */

* { box-sizing: border-box; }
html { margin: 0; scroll-behavior: smooth; }
body { margin: 0; min-height: 100vh; font-family: var(--font-body); color: var(--text); background: var(--bg); line-height: 1.55; }
a { color: inherit; text-decoration: none; }

/* ==========================================================================
   Header / Nav
   ========================================================================== */

.site-header {
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 16px clamp(20px, 4vw, 64px);
  background: var(--navy);
  border-bottom: 2px solid var(--accent);
  backdrop-filter: blur(16px);
}
.brand { display: inline-flex; align-items: center; gap: 12px; color: #ffffff; font-family: var(--font-display); font-size: 1.08rem; font-weight: 600; letter-spacing: 0.04em; white-space: nowrap; }
.brand-mark { display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 8px; color: #ffffff; background: linear-gradient(135deg, var(--accent-2), var(--growth)); box-shadow: 0 8px 20px rgba(74, 186, 120, 0.3); font-weight: 700; }
.nav-links { display: flex; align-items: center; gap: 16px; color: #8aadcc; font-size: 0.94rem; font-weight: 600; }
.nav-links a { min-height: 36px; display: inline-flex; align-items: center; border-bottom: 2px solid transparent; white-space: nowrap; transition: color 0.2s, border-color 0.2s; }
.nav-links a:hover, .nav-links a.is-active { color: #ffffff; border-bottom-color: var(--accent-2); }
.theme-toggle { display: inline-flex; align-items: center; justify-content: center; min-height: 40px; padding: 0 14px; border: 1px solid rgba(255,255,255,0.15); border-radius: 8px; color: #8aadcc; background: rgba(255,255,255,0.06); font: inherit; font-weight: 600; cursor: pointer; transition: background 0.2s; }
.theme-toggle:hover { background: rgba(255,255,255,0.12); color: #ffffff; }
.theme-toggle #theme-toggle-icon { display: none; }

/* ==========================================================================
   Buttons
   ========================================================================== */

.button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 22px; border: 1px solid var(--line); border-radius: 8px; color: var(--text); background: var(--surface); font: inherit; font-weight: 700; cursor: pointer; transition: all 0.2s; }
.button:hover { box-shadow: var(--soft-shadow); }
.button.primary { color: #ffffff; border-color: transparent; background: linear-gradient(135deg, var(--accent-2), var(--growth)); box-shadow: 0 12px 28px rgba(74, 186, 120, 0.25); }
.button.primary:hover { box-shadow: 0 16px 36px rgba(74, 186, 120, 0.35); transform: translateY(-1px); }

/* ==========================================================================
   Sections
   ========================================================================== */

.section-band { padding: clamp(58px, 8vw, 64px) clamp(20px, 4vw, 64px); }

.hero {
  display: grid; grid-template-columns: minmax(0, 1.04fr) minmax(390px, 0.96fr);
  gap: clamp(34px, 5vw, 76px); align-items: center;
  min-height: calc(100vh - 72px);
  color: #ffffff;
  background:
    radial-gradient(ellipse at 20% 80%, rgba(74, 186, 120, 0.14) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(30, 126, 200, 0.18) 0%, transparent 50%),
    linear-gradient(160deg, #0d1220 0%, #102548 50%, #0f2e58 100%);
}
.hero.slim { min-height: auto; padding-bottom: clamp(42px, 5vw, 72px); }
.hero-copy, .section-heading, .delivery-layout, .outcome-copy, .map-layout, .wide-copy { max-width: 1180px; }

.eyebrow { margin: 0 0 12px; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; }
/* On light backgrounds */
.section-band .eyebrow { color: var(--accent-2); }
/* On dark hero backgrounds — pill style */
.hero .eyebrow { display: inline-block; padding: 4px 14px; border-radius: 6px; background: rgba(74, 186, 120, 0.15); color: var(--accent-2); }

h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-family: var(--font-display); letter-spacing: -0.01em; }
h1 { margin-bottom: 20px; font-size: clamp(2.35rem, 4.6vw, 4.2rem); line-height: 1.06; font-weight: 600; }
h2 { margin-bottom: 18px; font-size: clamp(1.65rem, 2.8vw, 2.6rem); line-height: 1.12; font-weight: 600; }
h3 { margin-bottom: 10px; font-size: 1.22rem; font-weight: 600; }

.lead { max-width: 780px; margin-bottom: 28px; font-size: clamp(1.12rem, 1.8vw, 1.35rem); }
.hero .lead { color: #8aadcc; }
.section-band .lead { color: var(--muted); }
.hero.section-band .lead { color: #8aadcc; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* Accent text in hero headings */
.hero h1 em, .hero h2 em { font-style: normal; color: var(--accent-2); }

/* ==========================================================================
   Command Panel (hero sidebar widget)
   ========================================================================== */

.command-panel, .map-card, .cost-panel, .assurance-panel {
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  background: rgba(255,255,255,0.04);
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
}
.command-panel { padding: clamp(22px, 3vw, 34px); }
.panel-topline { display: flex; justify-content: space-between; gap: 16px; color: #8aadcc; font-weight: 600; }
.panel-topline strong { color: var(--accent-2); }
.signal-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin: 24px 0; }
.signal-grid div { padding: 18px; border: 1px solid rgba(255,255,255,0.06); border-radius: 8px; background: rgba(255,255,255,0.03); }
.signal-grid strong { display: block; color: var(--accent-2); font-size: 2.1rem; line-height: 1; font-family: var(--font-display); }
.signal-grid span { color: #8aadcc; font-weight: 600; }
.flow-stack { display: grid; grid-template-columns: 1fr 42px 1.2fr 42px 1fr; align-items: center; margin: 18px 0; }
.flow-pill { min-height: 56px; display: grid; place-items: center; border-radius: 8px; color: #ffffff; font-weight: 700; }
.flow-pill.portal { background: var(--accent); }
.flow-pill.core { background: var(--accent-2); }
.flow-pill.chain { background: var(--accent-3); }
.flow-line { height: 2px; background: rgba(255,255,255,0.1); }
.panel-note { margin-top: 20px; color: #8aadcc; font-weight: 600; }

/* ==========================================================================
   Content Sections — Light backgrounds
   ========================================================================== */

.proof-band, .capabilities-band, .markets-band { background: var(--surface); }
.proof-grid, .model-grid, .value-grid, .product-grid, .market-grid, .assurance-grid { display: grid; gap: 18px; }
.proof-grid { grid-template-columns: repeat(3, 1fr); }
.proof-grid article { padding: 28px; border-left: 4px solid var(--accent); background: var(--surface-2); border-radius: 8px; }
.proof-grid article:nth-child(2) { border-left-color: var(--accent-2); }
.proof-grid article:nth-child(3) { border-left-color: var(--accent-3); }
.proof-grid span { color: var(--accent); font-weight: 700; font-family: var(--font-display); }
.proof-grid p, .info-card p, .outcome-copy p, .outcome-grid span, .market-card p, .product-card p, .value-card p, .timeline-step p, .section-heading p:not(.eyebrow), .stat-card span, .assurance-item p, .wide-copy p { color: var(--muted); }

.split-section { background: var(--bg); }
.section-heading { margin-bottom: 30px; }
.section-heading.compact { max-width: 900px; }
.model-grid { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.feature-grid { max-width: 1360px; }
.info-card, .value-card, .product-card, .market-card { min-height: 230px; padding: 24px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); box-shadow: var(--soft-shadow); transition: box-shadow 0.2s, transform 0.2s; }
.info-card:hover, .value-card:hover, .product-card:hover, .market-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.card-icon { display: grid; place-items: center; width: 50px; height: 50px; margin-bottom: 18px; border-radius: 8px; color: #ffffff; background: var(--accent); font-weight: 700; font-family: var(--font-display); }
.info-card:nth-child(2) .card-icon, .product-card:nth-child(2) .card-icon { background: var(--accent-2); }
.info-card:nth-child(3) .card-icon, .product-card:nth-child(3) .card-icon { background: var(--accent-3); }
.info-card:nth-child(4) .card-icon, .product-card:nth-child(4) .card-icon { background: var(--accent-4); }
.info-card:nth-child(5) .card-icon, .product-card:nth-child(5) .card-icon { background: var(--accent-3); }

.outcome-band { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr); gap: clamp(28px, 5vw, 72px); align-items: center; background: var(--surface-2); }
.outcome-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.outcome-grid div { min-height: 150px; padding: 22px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); }
.outcome-grid strong { display: block; margin-bottom: 8px; font-family: var(--font-display); font-size: 1.15rem; color: var(--accent-2); }

.page-intro { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(28px, 5vw, 72px); align-items: start; color: #ffffff; background: radial-gradient(ellipse at 20% 80%, rgba(74,186,120,0.08) 0%, transparent 50%), radial-gradient(ellipse at 80% 20%, rgba(30,126,200,0.1) 0%, transparent 50%), linear-gradient(160deg, var(--dark-node) 0%, var(--navy-dark) 50%, #0d2848 100%); }
.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 28px; }
.stat-card { padding: 18px; text-align: center; border: 1px solid rgba(255,255,255,0.08); border-radius: 8px; background: rgba(255,255,255,0.04); }
.stat-card strong { display: block; color: var(--accent-2); font-family: var(--font-display); font-size: 2rem; line-height: 1; }
.stat-card span { color: #8aadcc; font-weight: 600; font-size: 0.88rem; }

.map-card { padding: 24px; overflow: hidden; }
.world-map { position: relative; width: 100%; min-height: 430px; display: grid; align-items: center; }
.world-map svg { width: 100%; height: auto; display: block; }
.world-map .sphere { fill: rgba(255,255,255,0.02); stroke: rgba(74,186,120,0.12); }
.world-map .graticule { fill: none; stroke: rgba(74,186,120,0.08); stroke-width: 0.35; opacity: 0.5; }
.world-map .country { fill: rgba(67,87,173,0.15); stroke: #4aba78; stroke-width: 0.6; }
.world-map .country.active { fill: rgba(74,186,120,0.2); stroke: #4aba78; stroke-width: 0.9; }
.dot-group { cursor: pointer; }
.dot-group .ring { fill: none; stroke: #4aba78; stroke-width: 1.5; opacity: 0.9; }
.dot-group .core { fill: #4aba78; filter: drop-shadow(0 0 8px rgba(74,186,120,0.5)); }
.dot-group.phase-design .ring { stroke: #4aba78; }
.dot-group.phase-design .core { fill: #4aba78; filter: drop-shadow(0 0 8px rgba(74,186,120,0.5)); }
.dot-group.phase-planning .ring { stroke: #e3ad60; }
.dot-group.phase-planning .core { fill: #e3ad60; filter: drop-shadow(0 0 8px rgba(227,173,96,0.5)); }
.dot-group .label { fill: #ffffff; font: 700 15px var(--font-body); pointer-events: none; paint-order: stroke; stroke: var(--dark-node); stroke-width: 4px; stroke-linejoin: round; }
.map-tip { position: absolute; pointer-events: none; display: none; z-index: 5; min-width: 220px; padding: 12px 14px; border: 1px solid rgba(255,255,255,0.1); border-radius: 8px; color: #ffffff; background: rgba(13, 21, 32, 0.95); box-shadow: var(--soft-shadow); backdrop-filter: blur(12px); }
.map-tip h4 { margin: 0 0 4px; font-size: 1rem; }
.map-tip .meta { color: #8aadcc; font-size: 0.9rem; font-weight: 600; }
.map-caption { color: #8aadcc; font-size: 0.95rem; font-weight: 600; margin-top: 12px; }

/* Map view tabs */
.map-tabs { display: flex; gap: 6px; margin-bottom: 16px; }
.map-tab {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 36px; padding: 0 18px;
  border: 1px solid rgba(255,255,255,0.12); border-radius: 6px;
  color: #8aadcc; background: rgba(255,255,255,0.04);
  font: inherit; font-size: 0.88rem; font-weight: 700;
  cursor: pointer; transition: all 0.2s;
}
.map-tab:hover { background: rgba(255,255,255,0.08); color: #ffffff; }
.map-tab.is-active {
  color: #ffffff; border-color: rgba(74,186,120,0.4);
  background: rgba(74,186,120,0.12);
}

.market-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.market-card { min-height: 190px; }
.market-card strong { display: block; color: var(--accent-2); font-size: 1.4rem; font-family: var(--font-display); }
.wrapper-band { background: var(--surface); }
.wrapper-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 16px; }
.wrapper-card { min-height: 220px; padding: 22px; border: 1px solid var(--line); border-radius: 8px; background: var(--bg); box-shadow: var(--soft-shadow); }
.wrapper-card strong { display: block; margin-bottom: 10px; color: var(--accent-2); font-family: var(--font-display); font-size: 1.28rem; }
.wrapper-card p { color: var(--muted); }
.product-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.product-tags span { display: inline-flex; align-items: center; min-height: 30px; padding: 0 10px; border: 1px solid var(--line); border-radius: 6px; color: var(--text); background: var(--surface); font-size: 0.86rem; font-weight: 700; }
.wrapper-note { display: grid; grid-template-columns: 260px 1fr; gap: 18px; margin-top: 18px; padding: 22px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface-2); }
.wrapper-note strong { color: var(--accent-3); font-family: var(--font-display); font-size: 1.15rem; }
.wrapper-note span { color: var(--muted); }
.product-grid { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.product-card ul, .plain-list { margin: 14px 0 0; padding-left: 18px; color: var(--muted); }
.product-card li, .plain-list li { margin-bottom: 7px; }

/* ==========================================================================
   Architecture Map
   ========================================================================== */

.architecture-map { display: grid; gap: 14px; max-width: 1180px; }
.arch-layer { position: relative; padding: 20px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); box-shadow: var(--soft-shadow); }
.arch-layer::before { content: ""; position: absolute; left: 28px; top: -15px; width: 2px; height: 14px; background: var(--line); }
.arch-layer:first-child::before { display: none; }
.layer-title { margin-bottom: 12px; color: var(--accent); font-family: var(--font-display); font-size: 1.05rem; font-weight: 600; }
.arch-items, .core-grid { display: flex; flex-wrap: wrap; gap: 10px; }
.arch-items span, .core-grid span { display: inline-flex; align-items: center; min-height: 36px; padding: 0 12px; border: 1px solid var(--line); border-radius: 8px; color: var(--text); background: var(--surface-2); font-size: 0.93rem; font-weight: 600; }
.arch-layer.bff { border-left: 4px solid var(--accent); }
.arch-layer.core { border-left: 4px solid var(--accent-2); }
.arch-layer.smartchain { border-left: 4px solid var(--accent-3); }
.arch-layer.chain { border-left: 4px solid var(--accent-4); }
.arch-split { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

/* ==========================================================================
   Delivery / Timeline
   ========================================================================== */

.delivery-layout { display: grid; grid-template-columns: minmax(0, 0.82fr) minmax(420px, 1.18fr); gap: clamp(28px, 5vw, 72px); align-items: start; }
.timeline { display: grid; gap: 12px; }
.timeline-step { display: grid; grid-template-columns: 56px 130px 1fr; gap: 16px; align-items: start; padding: 18px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); }
.timeline-step span { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 8px; color: #ffffff; background: var(--accent-2); font-weight: 700; }
.timeline-step strong { color: var(--text); font-family: var(--font-display); font-size: 1.1rem; }
.timeline-step p { margin-bottom: 0; }

/* ==========================================================================
   Value Page
   ========================================================================== */

.value-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.value-card { min-height: 260px; }
.value-card strong { display: inline-flex; margin-bottom: 18px; color: var(--accent-2); font-size: 0.85rem; letter-spacing: 0.12em; text-transform: uppercase; font-family: var(--font-display); }
.cost-panel { padding: 28px; background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08); border-radius: 8px; }
.cost-bars { display: grid; gap: 14px; margin-top: 18px; }
.cost-bar { display: grid; grid-template-columns: 170px 1fr; gap: 14px; align-items: center; color: #8aadcc; font-weight: 700; }
.bar-track { height: 16px; border-radius: 8px; background: rgba(255,255,255,0.06); overflow: hidden; }
.bar-fill { height: 100%; border-radius: 8px; background: linear-gradient(90deg, var(--accent-2), var(--growth)); }
.bar-fill.mid { width: 62%; }
.bar-fill.high { width: 82%; }
.bar-fill.full { width: 94%; }

/* ==========================================================================
   Operations Page
   ========================================================================== */

.ops-hero-panel {
  padding: 28px;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  background: rgba(255,255,255,0.04);
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
}
.ops-signal-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 22px 0; }
.ops-signal-row div { min-height: 120px; padding: 18px; border: 1px solid rgba(255,255,255,0.06); border-radius: 8px; background: rgba(255,255,255,0.03); }
.ops-signal-row strong { display: block; color: var(--accent-2); font-family: var(--font-display); font-size: 1.8rem; line-height: 1; }
.ops-signal-row span { display: block; margin-top: 8px; color: #8aadcc; font-weight: 600; }
.ops-report-flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; overflow: hidden; border: 1px solid rgba(74,186,120,0.16); border-radius: 8px; }
.ops-report-flow span { min-height: 48px; display: grid; place-items: center; padding: 0 10px; color: #ffffff; background: rgba(74,186,120,0.1); font-size: 0.84rem; font-weight: 700; text-align: center; }

.ops-diagram-band {
  color: #ffffff;
  background:
    radial-gradient(ellipse at 18% 88%, rgba(74, 186, 120, 0.05) 0%, transparent 42%),
    radial-gradient(ellipse at 84% 18%, rgba(30, 126, 200, 0.08) 0%, transparent 42%),
    linear-gradient(175deg, var(--navy-dark), var(--dark-node));
}
.ops-diagram-band .section-heading p:not(.eyebrow) { color: #8aadcc; }
.ops-comparison { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.ops-model {
  position: relative;
  min-width: 0;
  padding: 24px;
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 8px;
  background: rgba(255,255,255,0.025);
}
.ops-model-traditional { border-top: 4px solid #6a8aab; }
.ops-model-integrated { border-top: 4px solid var(--accent-2); background: rgba(74,186,120,0.025); }
.ops-model-header { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 20px; }
.ops-model-number { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 8px; color: #ffffff; background: rgba(255,255,255,0.08); font-family: var(--font-display); font-weight: 700; flex-shrink: 0; }
.ops-model-integrated .ops-model-number { background: linear-gradient(135deg, var(--accent-2), var(--growth)); }
.ops-model-kicker { margin-bottom: 4px; color: #8aadcc; font-size: 0.78rem; font-weight: 700; letter-spacing: 0.13em; text-transform: uppercase; }
.ops-model h3 { margin-bottom: 0; color: #ffffff; font-size: 1.28rem; line-height: 1.22; }
.ops-lane { display: grid; gap: 12px; }
.ops-node {
  position: relative;
  padding: 16px 18px;
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 8px;
  background: rgba(255,255,255,0.025);
}
.ops-node::after {
  content: "";
  position: absolute;
  left: 28px;
  bottom: -13px;
  width: 2px;
  height: 12px;
  background: rgba(255,255,255,0.14);
}
.ops-node:last-child::after { display: none; }
.ops-node strong, .ops-core strong, .ops-integrated-grid strong, .ops-output-grid strong { display: block; color: #ffffff; font-family: var(--font-display); font-size: 1.02rem; }
.ops-node span, .ops-core span, .ops-integrated-grid span, .ops-output-grid span { display: block; margin-top: 5px; color: #8aadcc; font-size: 0.9rem; line-height: 1.5; }
.ops-node-admin { border-left: 3px solid var(--accent); }
.ops-node-workflow { border-left: 3px solid #6a8aab; }
.ops-node-controls { border-left: 3px solid #e3ad60; }
.ops-node-attest { border-left: 3px solid #98a3d7; }
.ops-risk-strip { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.ops-risk-strip span { display: inline-flex; align-items: center; min-height: 30px; padding: 0 10px; border: 1px solid rgba(255,255,255,0.08); border-radius: 6px; color: #8aadcc; background: rgba(255,255,255,0.025); font-size: 0.82rem; font-weight: 700; }
.ops-platform { display: grid; gap: 12px; padding: 16px; border: 1px solid rgba(74,186,120,0.16); border-radius: 8px; background: rgba(74,186,120,0.035); }
.ops-core { padding: 18px; border-radius: 8px; background: linear-gradient(135deg, rgba(30,126,200,0.32), rgba(67,87,173,0.25)); border: 1px solid rgba(92,184,255,0.18); }
.ops-integrated-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.ops-integrated-grid div { min-height: 126px; padding: 14px; border: 1px solid rgba(74,186,120,0.16); border-radius: 8px; background: rgba(255,255,255,0.035); }
.ops-integrated-grid strong { color: var(--accent-2); }
.ops-realtime { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.ops-realtime span { min-height: 40px; display: grid; place-items: center; padding: 0 10px; border-radius: 6px; color: #ffffff; background: rgba(74,186,120,0.12); font-size: 0.82rem; font-weight: 700; text-align: center; }
.ops-output-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 14px; }
.ops-output-grid div { min-height: 118px; padding: 16px; border: 1px solid rgba(255,255,255,0.07); border-radius: 8px; background: rgba(255,255,255,0.025); }
.ops-output-grid strong { color: var(--accent-2); }

/* ==========================================================================
  Next Steps Page
  ========================================================================== */

.nextsteps-page { display: flex; flex-direction: column; }
.nextsteps-main { flex: 1; display: flex; background: linear-gradient(160deg, var(--dark-node) 0%, var(--navy-dark) 50%, #0d2848 100%); }
.nextsteps-hero { flex: 1; width: 100%; min-height: 0; padding-top: clamp(76px, 12vh, 140px); padding-bottom: clamp(36px, 5vw, 64px); align-items: start; }
.nextsteps-hero .eyebrow { margin-bottom: 24px; }
.nextsteps-hero h1 { max-width: none; font-size: clamp(1.65rem, 2.6vw, 2.35rem); line-height: 1.12; white-space: nowrap; }

.assurance-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.assurance-item { padding: 22px; min-height: 190px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); }
.assurance-item strong { display: block; margin-bottom: 8px; font-family: var(--font-display); font-size: 1.18rem; color: var(--accent); }

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  display: flex; justify-content: space-between; gap: 16px;
  padding: 24px clamp(20px, 4vw, 64px);
  color: #8aadcc;
  border-top: 2px solid var(--accent);
  background: var(--navy);
  font-size: 0.88rem;
}

/* ==========================================================================
   CHALLENGE PAGE
   ========================================================================== */

/* Section bands */
.challenge-dark-band {
  color: #ffffff;
  background:
    radial-gradient(ellipse at 10% 90%, rgba(74, 186, 120, 0.06) 0%, transparent 40%),
    linear-gradient(175deg, var(--navy-dark), var(--dark-node));
}
.challenge-light-band {
  background: var(--surface);
}

/* --- Three-column layout: left items | centre badge | right items --- */
.challenge-layout-with-badge {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 0;
  max-width: 1180px;
  align-items: start;
}

/* Left and right content columns */
.challenge-layout-with-badge > .challenge-col {
  padding: 0 clamp(12px, 2.5vw, 32px);
}

/* Centre badge column — narrow gutter that holds the badge */
.badge-column {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 42px; /* offset past the column title to align with items */
  align-self: stretch;
  position: relative;
  width: 90px;
}
/* Vertical connecting line behind the badge */
.badge-column::before {
  content: "";
  position: absolute;
  top: 60px;
  bottom: 20px;
  left: 50%;
  width: 2px;
  transform: translateX(-1px);
}
.challenge-dark-band .badge-column::before {
  background: linear-gradient(180deg, transparent 0%, rgba(74,186,120,0.25) 30%, rgba(74,186,120,0.25) 70%, transparent 100%);
}
.challenge-light-band .badge-column::before {
  background: linear-gradient(180deg, transparent 0%, rgba(30,126,200,0.2) 30%, rgba(30,126,200,0.2) 70%, transparent 100%);
}

/* The badge itself */
.gap-badge {
  position: sticky;
  top: 50vh;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  width: 74px; height: 74px; border-radius: 10px;
  background: linear-gradient(135deg, var(--accent-2), var(--growth));
  color: #ffffff; font-family: var(--font-display); font-weight: 700; font-size: 1.05rem;
  line-height: 1.15; text-align: center;
  box-shadow: 0 8px 24px rgba(74, 186, 120, 0.35), 0 0 40px rgba(74, 186, 120, 0.12);
  z-index: 2;
}
.shift-badge {
  background: linear-gradient(135deg, var(--accent), var(--accent-3));
  box-shadow: 0 8px 24px rgba(30, 126, 200, 0.35), 0 0 40px rgba(30, 126, 200, 0.12);
}

/* Column titles */
.challenge-col-title {
  font-family: var(--font-display);
  font-size: 1.18rem;
  font-weight: 600;
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid;
}
.challenge-dark-band .challenge-col-title { color: var(--accent-2); border-color: rgba(74, 186, 120, 0.3); }
.challenge-light-band .challenge-col-title { color: var(--navy); border-color: var(--line); }

.challenge-items { display: grid; gap: 10px; }

/* Dark band items */
.challenge-dark-band .challenge-item {
  padding: 16px 18px;
  border: 1px solid rgba(255,255,255,0.06);
  border-left: 3px solid rgba(74, 186, 120, 0.4);
  border-radius: 6px;
  background: rgba(255,255,255,0.03);
  transition: background 0.2s, border-color 0.2s;
}
.challenge-dark-band .challenge-item:hover {
  background: rgba(255,255,255,0.06);
  border-left-color: var(--accent-2);
}
.challenge-dark-band .challenge-item strong { display: block; margin-bottom: 3px; color: #ffffff; font-size: 0.98rem; }
.challenge-dark-band .challenge-item p { margin-bottom: 0; color: #8aadcc; font-size: 0.92rem; }

/* Light band items */
.challenge-light-band .challenge-item {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: 6px;
  background: var(--bg);
  transition: box-shadow 0.2s, transform 0.2s;
}
.challenge-light-band .challenge-item:hover {
  box-shadow: var(--soft-shadow);
  transform: translateY(-1px);
}
.challenge-light-band .challenge-item strong { display: block; margin-bottom: 3px; color: var(--navy); font-size: 0.98rem; }
.challenge-light-band .challenge-item p { margin-bottom: 0; color: var(--muted); font-size: 0.92rem; }

/* Solution column accent items */
.challenge-item.accent { border-left-color: var(--accent-2) !important; }
.challenge-dark-band .challenge-item.accent strong { color: var(--accent-2); }

/* Today / SMART TA column overrides */
.shift-today .challenge-col-title { color: #8aadcc; border-color: rgba(255,255,255,0.1); }
.shift-today .challenge-item { border-left-color: rgba(255,255,255,0.1); }
.shift-smartta .challenge-col-title { color: var(--accent-2); }

/* --- Pitch bands (full-width statement strips) --- */
.pitch-band {
  padding: clamp(12px, 4vw, 24px) clamp(20px, 4vw, 64px);
  text-align: center;
}
.pitch-band p {
  max-width: 960px;
  margin: 0 auto;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  font-weight: 600;
  line-height: 1.5;
}

/* Option 1: green-tinted band on dark (sections 1 & 3) */
.pitch-dark {
  background:
    linear-gradient(90deg, rgba(74,186,120,0.08) 0%, rgba(74,186,120,0.14) 50%, rgba(74,186,120,0.08) 100%),
    var(--dark-node);
  border-top: 1px solid rgba(74,186,120,0.2);
  border-bottom: 1px solid rgba(74,186,120,0.2);
}
.pitch-dark p { color: #ffffff; }
.pitch-dark p::before,
.pitch-dark p::after {
  content: "";
  display: block;
  width: 240px;
  height: 2px;
  margin: 0 auto 18px;
  background: linear-gradient(90deg, transparent, var(--accent-2), transparent);
}
.pitch-dark p::after { margin: 18px auto 0; }

/* Option 3: solid green band (section 2 — light context) */
.pitch-solid {
  background: linear-gradient(135deg, var(--accent-2), var(--growth));
  box-shadow: 0 4px 20px rgba(0,127,57,0.2);
}
.pitch-solid p { color: #ffffff; }
.pitch-solid p::before,
.pitch-solid p::after {
  content: "";
  display: block;
  width: 240px;
  height: 2px;
  margin: 0 auto 18px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.5), transparent);
}
.pitch-solid p::after { margin: 18px auto 0; }

/* Stat highlight in hero */
.challenge-stat {
  display: inline-block; margin-top: 8px; padding: 8px 18px;
  border-radius: 6px; background: rgba(74, 186, 120, 0.1);
  border: 1px solid rgba(74, 186, 120, 0.2);
  color: var(--accent-2); font-weight: 600; font-size: 1.05rem;
}

/* ==========================================================================
   TEAM PAGE
   ========================================================================== */

.team-band {
  color: #ffffff;
  background:
    radial-gradient(ellipse at 30% 70%, rgba(74, 186, 120, 0.06) 0%, transparent 40%),
    radial-gradient(ellipse at 70% 30%, rgba(30, 126, 200, 0.08) 0%, transparent 40%),
    linear-gradient(170deg, var(--navy-dark), var(--dark-node));
}

.team-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 28px; max-width: 1440px; }

.team-card {
  padding: 32px 28px;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  background: rgba(255,255,255,0.04);
  backdrop-filter: blur(8px);
  transition: background 0.3s, border-color 0.3s, box-shadow 0.3s;
}
.team-card:hover {
  background: rgba(255,255,255,0.07);
  border-color: rgba(74, 186, 120, 0.3);
  box-shadow: var(--glow-green);
}

.team-photo-wrap { display: flex; justify-content: center; margin-bottom: 22px; }
.team-photo {
  width: 130px; height: 130px;
  border-radius: 10px;
  object-fit: cover;
  border: 2px solid rgba(255,255,255,0.1);
  box-shadow: 0 12px 30px rgba(0,0,0,0.3);
}

.team-identity { text-align: center; margin-bottom: 22px; }
.team-name { display: block; color: #ffffff; font-family: var(--font-display); font-size: 1.4rem; font-weight: 600; }
.team-role {
  display: inline-block; margin-top: 8px; padding: 3px 12px;
  border-radius: 5px; background: rgba(74, 186, 120, 0.12);
  color: var(--accent-2); font-weight: 700; font-size: 0.82rem;
  letter-spacing: 0.1em; text-transform: uppercase;
}
.team-bio p { color: #8aadcc; font-size: 0.93rem; line-height: 1.65; }
.team-bio p:last-child { margin-bottom: 0; }

/* ==========================================================================
   ARCHITECTURE PAGE — Hybrid layout (cards + blueprint columns)
   ========================================================================== */

.arch-page-band {
  color: #ffffff;
  background:
    radial-gradient(ellipse at 15% 85%, rgba(74, 186, 120, 0.05) 0%, transparent 40%),
    radial-gradient(ellipse at 85% 15%, rgba(30, 126, 200, 0.07) 0%, transparent 40%),
    linear-gradient(175deg, var(--navy-dark), var(--dark-node));
}

/* Stack — full width, no artificial cap */
.sa-stack { display: grid; gap: 3px; }

/* Layer row */
.sa-layer {
  padding: 22px 28px;
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 8px;
  background: rgba(255,255,255,0.025);
}
.sa-layer-highlight {
  border-color: rgba(74,186,120,0.12);
  background: rgba(74,186,120,0.02);
}

/* Layer header */
.sa-lh { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; }
.sa-ln {
  width: 34px; height: 34px; border-radius: 7px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 0.85rem; font-weight: 700; color: #fff; flex-shrink: 0;
}
.sa-ln-g { background: linear-gradient(135deg, #4aba78, #007f39); }
.sa-ln-b { background: linear-gradient(135deg, #1e7ec8, #4357ad); }
.sa-ln-t { background: linear-gradient(135deg, #2d6e7e, #1a8a7a); }
.sa-ln-p { background: linear-gradient(135deg, #4357ad, #6b4fcf); }
.sa-ln-s { background: linear-gradient(135deg, #4a5e78, #2d3e54); }
.sa-lt { font-family: var(--font-display); font-weight: 600; font-size: 1.25rem; color: #fff; }
.sa-ls { margin-left: auto; font-size: 0.9rem; font-weight: 600; color: #8aadcc; letter-spacing: 0.06em; }

/* Connector */
.sa-conn { display: flex; justify-content: center; padding: 2px 0; }
.sa-conn-line { width: 2px; height: 14px; background: linear-gradient(180deg, rgba(74,186,120,0.3), rgba(30,126,200,0.3)); }

/* --- Option A: Icon cards (Layers 01, 02) --- */
.sa-row4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.sa-card {
  padding: 14px 18px;
  border: 1px solid rgba(255,255,255,0.06); border-radius: 8px;
  background: rgba(255,255,255,0.025);
  display: flex; align-items: center; gap: 14px;
  transition: background 0.2s, border-color 0.2s;
}
.sa-card:hover { background: rgba(255,255,255,0.055); border-color: rgba(74,186,120,0.25); }
.sa-icon {
  width: 38px; height: 38px; border-radius: 7px;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.8rem; font-weight: 700; color: #fff; flex-shrink: 0;
  font-family: var(--font-display);
}
.sa-icon-g { background: rgba(74,186,120,0.2); border: 1px solid rgba(74,186,120,0.3); }
.sa-icon-t { background: rgba(45,110,126,0.25); border: 1px solid rgba(45,110,126,0.35); }
.sa-card-name { font-size: 1.02rem; font-weight: 600; color: #e0eaf4; }

/* --- Option B: Blueprint columns (Layer 03) --- */
.sa-bp-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; align-items: stretch; }
.sa-bp-right { display: grid; gap: 14px; align-self: stretch; }
.sa-bp-col {
  padding: 20px 24px;
  border-left: 3px solid #1e7ec8;
  background: rgba(255,255,255,0.02);
  border-radius: 0;
}
.sa-bp-col-b { border-left-color: #1e7ec8; }
.sa-bp-col-p { border-left-color: #4357ad; }
.sa-bp-title {
  font-size: 0.92rem; font-weight: 600; color: #8aadcc;
  letter-spacing: 0.04em; text-transform: uppercase; margin-bottom: 14px;
}
.sa-bp-row {
  display: flex; align-items: center; gap: 12px;
  padding: 9px 0; border-bottom: 1px solid rgba(255,255,255,0.035);
}
.sa-bp-row:last-child { border-bottom: none; }
.sa-bp-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.sa-bp-dot-b { background: #1e7ec8; }
.sa-bp-dot-p { background: #98a3d7; }
.sa-bp-name { font-size: 1.08rem; font-weight: 500; color: #d8e4f0; }
.sa-bp-desc { font-size: 0.95rem; color: #5f7f9e; margin-left: auto; white-space: nowrap; }

/* --- Platform services cards (Layer 04) --- */
.sa-p4-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.sa-p4-card {
  padding: 16px 20px;
  border: 1px solid rgba(255,255,255,0.06); border-radius: 8px;
  background: rgba(255,255,255,0.025);
  display: flex; gap: 14px; align-items: flex-start;
  transition: background 0.2s;
}
.sa-p4-card:hover { background: rgba(255,255,255,0.05); }
.sa-p4-body { flex: 1; min-width: 0; }
.sa-p4-name { font-size: 1.02rem; font-weight: 600; color: #e0eaf4; }
.sa-p4-list { margin-top: 6px; font-size: 0.9rem; color: #6a8aab; line-height: 1.65; }

/* AI strip */
.sa-ai-strip {
  margin-top: 10px; padding: 14px 20px;
  border: 1px solid rgba(45,110,126,0.2); border-radius: 8px;
  background: rgba(45,110,126,0.06);
  display: flex; align-items: center; gap: 14px;
}
.sa-ai-body { flex: 1; }
.sa-ai-title { font-size: 0.98rem; font-weight: 600; color: #5cd0cb; }
.sa-ai-desc { font-size: 0.9rem; color: #6a8aab; margin-top: 3px; }

/* --- Dual-layer data (Layer 05) --- */
.sa-dual { display: grid; grid-template-columns: 1fr 90px 1fr; align-items: stretch; }
.sa-dual-side {
  padding: 18px 22px;
  border: 1px solid rgba(255,255,255,0.06); border-radius: 6px;
  background: rgba(255,255,255,0.02);
}
.sa-dual-label { font-size: 0.9rem; font-weight: 600; color: #8aadcc; margin-bottom: 12px; letter-spacing: 0.03em; }
.sa-dual-item { display: flex; align-items: center; gap: 9px; padding: 5px 0; font-size: 0.95rem; font-weight: 500; }
.sa-dual-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.sa-dual-dot-b { background: #1e7ec8; }
.sa-dual-dot-p { background: #98a3d7; }
.sa-dual-dot-a { background: #e3ad60; }
.sa-dual-name { color: #8aadcc; font-size: 1.02rem; }
.sa-dual-name-accent-b { color: #5cb8ff; font-size: 1.02rem; }
.sa-dual-name-accent-p { color: #98a3d7; font-size: 1.02rem; }
.sa-dual-name-accent-a { color: #e3ad60; font-size: 1.02rem; }
.sa-dual-bridge {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 7px; padding: 0 8px;
}
.sa-dual-bridge-label {
  font-family: var(--font-display); font-size: 0.82rem; font-weight: 600;
  color: #8aadcc; text-align: center; letter-spacing: 0.06em; text-transform: uppercase; line-height: 1.35;
}
.sa-dual-bridge-line { width: 100%; height: 2px; background: linear-gradient(90deg, rgba(74,186,120,0.3), rgba(30,126,200,0.3)); }
.sa-dual-bridge-icon {
  width: 40px; height: 40px; border-radius: 8px;
  background: linear-gradient(135deg, #4aba78, #007f39);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.65rem; font-weight: 700; color: #fff; text-align: center; line-height: 1.2;
  font-family: var(--font-display);
  box-shadow: 0 6px 16px rgba(74,186,120,0.3);
}
.sa-dual-bridge-icon-wide {
  width: auto; min-width: 120px; height: auto; min-height: 58px; padding: 12px 16px;
  font-size: 0.75rem; letter-spacing: 0.03em;
}

/* --- Deployment row (Layer 06) --- */
.sa-d6-row { display: flex; flex-wrap: wrap; gap: 10px; }
.sa-d6-item {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 16px;
  border: 1px solid rgba(255,255,255,0.06); border-radius: 6px;
  background: rgba(255,255,255,0.025);
  font-size: 0.95rem; font-weight: 500; color: #8aadcc;
}
.sa-d6-dot { width: 7px; height: 7px; border-radius: 50%; background: #4a5e78; flex-shrink: 0; }

/* --- Annotation notes — aligned with stack, 2x2 --- */
.sa-notes {
  margin-top: 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.sa-note {
  padding: 14px 18px;
  border: 1px solid rgba(74,186,120,0.12); border-radius: 8px;
  background: rgba(74,186,120,0.03);
}
.sa-note strong { display: block; font-size: 0.92rem; font-weight: 600; color: #4aba78; margin-bottom: 4px; }
.sa-note span { font-size: 0.92rem; color: #8aadcc; line-height: 1.55; }

/* ==========================================================================
   ONBOARDING & MIGRATION PAGE
   ========================================================================== */

/* Pipeline steps */
.ob-pipeline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0;
}
.ob-step {
  padding: 14px 16px;
  border: 1px solid var(--line);
  background: var(--surface);
  margin-right: -1px;
  position: relative;
}
.ob-step:first-child { border-radius: 8px 0 0 8px; }
.ob-step:last-child { border-radius: 0 8px 8px 0; margin-right: 0; }
.ob-step-num {
  display: inline-block;
  font-family: var(--font-mono, monospace);
  font-size: 0.72rem; font-weight: 500;
  color: var(--accent); margin-bottom: 4px;
}
.ob-step-num.iter { color: #ffffff; }
.ob-step strong {
  display: block; font-family: var(--font-display);
  font-size: 0.85rem; font-weight: 600; color: var(--text); margin-bottom: 4px;
}
.ob-step p { font-size: 0.78rem; color: var(--muted); margin-bottom: 0; line-height: 1.45; }
.ob-step-iter {
  background: var(--accent);
  border-color: var(--accent);
}
.ob-step-iter strong { color: #ffffff; }
.ob-step-iter p { color: rgba(255,255,255,0.8); }

.ob-iter-note {
  margin-top: 18px; padding: 14px 18px;
  border: 1px solid var(--line); border-radius: 8px;
  background: var(--surface-2);
  display: grid; grid-template-columns: auto 1fr; gap: 14px; align-items: center;
}
.ob-iter-note strong { font-family: var(--font-display); font-size: 0.92rem; color: var(--accent); white-space: nowrap; }
.ob-iter-note span { font-size: 0.88rem; color: var(--muted); }

/* Three-zone architecture */
.ob-zones {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px;
}
.ob-zone {
  padding: 18px 20px;
  border-radius: 8px;
  border: 1px solid;
}
.ob-zone-blue { background: #e8f1fa; border-color: var(--accent); }
.ob-zone-teal { background: #e6f2f4; border-color: var(--accent-4); }
.ob-zone-green { background: #e8f5ee; border-color: var(--accent-2); }
:root[data-theme="dark"] .ob-zone-blue { background: rgba(30,126,200,0.1); border-color: rgba(30,126,200,0.3); }
:root[data-theme="dark"] .ob-zone-teal { background: rgba(45,110,126,0.1); border-color: rgba(45,110,126,0.3); }
:root[data-theme="dark"] .ob-zone-green { background: rgba(74,186,120,0.1); border-color: rgba(74,186,120,0.3); }

.ob-zone-title {
  font-family: var(--font-display); font-size: 0.88rem; font-weight: 600;
  margin-bottom: 12px;
}
.ob-zone-blue .ob-zone-title { color: var(--accent); }
.ob-zone-teal .ob-zone-title { color: var(--accent-4); }
.ob-zone-green .ob-zone-title { color: var(--accent-2); }

.ob-zone-items { display: grid; gap: 0; }
.ob-zone-svc {
  padding: 7px 0;
  border-bottom: 1px solid rgba(0,0,0,0.06);
  font-size: 0.88rem; font-weight: 500; color: var(--text);
}
:root[data-theme="dark"] .ob-zone-svc { border-bottom-color: rgba(255,255,255,0.08); }
.ob-zone-svc:last-child { border-bottom: none; }

.ob-crosscut {
  margin-top: 18px; padding: 14px 18px;
  border-left: 3px solid var(--accent);
  background: var(--surface-2); border-radius: 0;
  font-size: 0.88rem; color: var(--muted); line-height: 1.65;
}
.ob-crosscut strong { color: var(--text); }

/* Migration Assurance Report */
.ob-assurance {
  border: 1px solid var(--line); border-radius: 8px;
  background: var(--surface); overflow: hidden;
}
.ob-q {
  display: flex; align-items: flex-start; gap: 16px;
  padding: 18px 22px;
  border-bottom: 1px solid var(--line);
}
.ob-q:last-child { border-bottom: none; }
.ob-q-num {
  width: 42px; height: 42px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 0.85rem; font-weight: 700;
  color: #ffffff; flex-shrink: 0;
}
.ob-q1 { background: var(--accent); }
.ob-q2 { background: var(--accent-4); }
.ob-q3 { background: var(--navy, var(--brand)); }
.ob-q-body h3 { font-size: 1.02rem; font-weight: 600; margin-bottom: 4px; }
.ob-q-body p { font-size: 0.88rem; color: var(--muted); margin-bottom: 0; line-height: 1.6; }

.ob-convergence-note {
  margin-top: 18px; padding: 14px 18px;
  border: 1px solid rgba(74,186,120,0.2); border-radius: 8px;
  background: rgba(74,186,120,0.04);
  display: grid; grid-template-columns: auto 1fr; gap: 14px; align-items: center;
}
.ob-convergence-note strong { font-family: var(--font-display); font-size: 0.92rem; color: var(--accent-2); white-space: nowrap; }
.ob-convergence-note span { font-size: 0.88rem; color: var(--muted); }

/* AI assistance points */
.ob-ai-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 10px;
}
.ob-ai-point {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 14px 16px;
  border: 1px solid var(--line); border-radius: 8px;
  border-left: 3px solid var(--accent-4);
  background: var(--bg);
}
.ob-ap-num {
  font-family: var(--font-mono, monospace);
  font-size: 0.72rem; font-weight: 500;
  color: var(--accent-4); background: rgba(45,110,126,0.1);
  padding: 3px 8px; border-radius: 4px; white-space: nowrap; flex-shrink: 0;
}
.ob-ap-body strong { display: block; font-size: 0.92rem; font-weight: 600; color: var(--text); margin-bottom: 3px; }
.ob-ap-body p { font-size: 0.85rem; color: var(--muted); margin-bottom: 0; line-height: 1.55; }

/* Dashboard cards */
.ob-dash-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
}
.ob-dash-card {
  padding: 20px; text-align: center;
  border: 1px solid var(--line); border-radius: 8px;
  background: var(--surface);
}
.ob-dash-icon {
  width: 44px; height: 44px; border-radius: 50%;
  margin: 0 auto 12px; display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 0.78rem; font-weight: 700; color: #ffffff;
}
.ob-dash-blue { background: var(--accent); }
.ob-dash-teal { background: var(--accent-4); }
.ob-dash-green { background: var(--accent-2); }
.ob-dash-amber { background: #b87416; }
.ob-dash-card strong { display: block; font-family: var(--font-display); font-size: 0.95rem; margin-bottom: 6px; }
.ob-dash-card p { font-size: 0.85rem; color: var(--muted); line-height: 1.55; margin-bottom: 10px; }
.ob-dash-tag {
  display: inline-block;
  font-family: var(--font-mono, monospace); font-size: 0.7rem; font-weight: 500;
  padding: 3px 10px; border-radius: 4px;
}
.ob-dash-tag-blue { background: rgba(30,126,200,0.1); color: var(--accent); }
.ob-dash-tag-teal { background: rgba(45,110,126,0.1); color: var(--accent-4); }
.ob-dash-tag-green { background: rgba(74,186,120,0.1); color: var(--accent-2); }
.ob-dash-tag-amber { background: rgba(184,116,22,0.1); color: #b87416; }

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 1120px) {
  .site-header { align-items: flex-start; flex-direction: column; }
  .nav-links { width: 100%; flex-wrap: wrap; gap: 12px; }
  .hero, .page-intro, .outcome-band, .delivery-layout { grid-template-columns: 1fr; }
  .proof-grid, .value-grid, .market-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .model-grid, .product-grid, .assurance-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ops-comparison { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
  .team-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
  h1 { font-size: clamp(2.2rem, 8.2vw, 3.1rem); line-height: 1.08; }
  h2 { font-size: clamp(1.55rem, 6vw, 2.2rem); }
  .section-band { padding: 40px 18px; }
  .signal-grid, .outcome-grid, .proof-grid, .model-grid, .value-grid, .product-grid, .market-grid, .assurance-grid, .stats-row, .arch-split, .team-grid, .ops-signal-row, .ops-report-flow, .ops-integrated-grid, .ops-realtime, .ops-output-grid { grid-template-columns: 1fr; }
  .arch-row-split, .arch-row-split-3, .arch-row-split-4, .dual-layer-visual, .arch-note-strip, .sa-row4, .sa-bp-grid, .sa-p4-grid, .sa-dual, .sa-notes { grid-template-columns: 1fr; }
  .sa-dual-bridge { flex-direction: row; padding: 6px 0; min-width: auto; }
  .ob-pipeline { grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); }
  .ob-zones, .ob-dash-grid { grid-template-columns: 1fr; }
  .ob-iter-note, .ob-convergence-note { grid-template-columns: 1fr; }
  .challenge-layout-with-badge { grid-template-columns: 1fr; gap: 18px; }
  .badge-column { width: auto; padding-top: 0; align-self: auto; }
  .badge-column::before { display: none; }
  .gap-badge { position: static; }
  .wrapper-note { grid-template-columns: 1fr; }
  .flow-stack { grid-template-columns: 1fr; gap: 8px; }
  .flow-line { width: 2px; height: 18px; justify-self: center; }
  .timeline-step { grid-template-columns: 46px 1fr; }
  .timeline-step p { grid-column: 2; }
  .cost-bar { grid-template-columns: 1fr; }
  .nextsteps-hero h1 { white-space: normal; }
  .site-footer { flex-direction: column; }
}

@media (max-width: 460px) {
  .theme-toggle { width: 100%; }
  .button { width: 100%; }
  .arch-items span, .core-grid span { width: 100%; justify-content: center; text-align: center; }
}

/* ==========================================================================
   ARCHITECTURE PAGE — Dual DLT Layer 05 (v2)
   ========================================================================== */

/* Write path strip */
.sa-writepath {
  margin-bottom: 16px; padding: 12px 16px;
  border: 1px solid rgba(74,186,120,0.15); border-radius: 8px;
  background: rgba(74,186,120,0.03);
}
.sa-writepath-label {
  font-family: var(--font-display); font-size: 0.72rem; font-weight: 700;
  color: #4aba78; letter-spacing: 0.14em; text-transform: uppercase; margin-bottom: 8px;
}
.sa-writepath-flow {
  display: flex; flex-wrap: wrap; align-items: center; gap: 6px;
}
.sa-wp-step {
  display: inline-flex; align-items: center; min-height: 30px; padding: 0 10px;
  border: 1px solid rgba(255,255,255,0.08); border-radius: 6px;
  background: rgba(255,255,255,0.03);
  font-size: 0.82rem; font-weight: 600; color: #8aadcc;
}
.sa-wp-accent {
  border-color: rgba(74,186,120,0.2); background: rgba(74,186,120,0.06); color: #4aba78;
}
.sa-wp-dlt {
  border-color: rgba(227,173,96,0.25); background: rgba(227,173,96,0.08); color: #e3ad60;
}
.sa-wp-arrow { color: rgba(255,255,255,0.2); font-size: 1rem; }

/* Dual-layer v2 — three-column layout */
.sa-dual-v2 { display: grid; grid-template-columns: 1fr 250px 1.2fr; align-items: stretch; }
.sa-dual-v2-col {
  padding: 22px 26px;
  border: 1px solid rgba(255,255,255,0.06); border-radius: 6px;
  background: rgba(255,255,255,0.02);
}
.sa-dual-v2-header {
  font-size: 1.02rem; font-weight: 600; color: #8aadcc; margin-bottom: 16px; letter-spacing: 0.03em;
}
.sa-dual-v2-header span { font-weight: 400; }
.sa-dual-v2-item { display: flex; align-items: center; gap: 10px; padding: 7px 0; font-size: 1.05rem; font-weight: 500; }
.sa-dual-v2-bridge {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 7px; padding: 0 8px;
}

/* DLT chain cards within the immutable column */
.sa-dlt-chain {
  padding: 16px 18px; border-radius: 6px; margin-bottom: 6px;
}
.sa-dlt-cefi {
  border: 1px solid rgba(227,173,96,0.2); background: rgba(227,173,96,0.04);
}
.sa-dlt-defi {
  border: 1px solid rgba(152,163,215,0.2); background: rgba(152,163,215,0.04);
}
.sa-dlt-chain-header {
  display: flex; align-items: center; gap: 10px; margin-bottom: 12px; flex-wrap: wrap;
}
.sa-dlt-chain-badge {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 46px; height: 24px; padding: 0 9px;
  border-radius: 4px; font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase; color: #ffffff;
}
.sa-badge-cefi { background: rgba(227,173,96,0.35); }
.sa-badge-defi { background: rgba(152,163,215,0.35); }
.sa-dlt-chain-title {
  font-family: var(--font-display); font-size: 1.05rem; font-weight: 600; color: #e0eaf4;
}
.sa-dlt-chain-tag {
  margin-left: auto; font-size: 0.72rem; font-weight: 600; color: #4aba78;
  letter-spacing: 0.06em;
}
.sa-dlt-tag-opt { color: #98a3d7; }
.sa-dlt-chain-body { padding-left: 4px; }

.sa-dual-dot-defi { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; background: #98a3d7; }

/* Bridge service connector between chains */
.sa-dlt-bridge-svc {
  display: flex; align-items: center; gap: 8px; padding: 2px 0 6px; flex-wrap: wrap; justify-content: center; position: relative;
}
.sa-dlt-bridge-svc-line { flex: 2; height: 1px; background: linear-gradient(90deg, transparent, rgba(152,163,215,0.3), transparent); min-width: 20px; }
.sa-dlt-bridge-svc-label {
  font-family: var(--font-display); font-size: 0.72rem; font-weight: 600;
  color: #98a3d7; letter-spacing: 0.06em; white-space: nowrap; 
  flex-basis: 100%; text-align: center;
}
.sa-dlt-bridge-svc-desc {
  flex-basis: 100%; font-family: var(--font-display); font-size: 0.68rem;
  color: #98a3d7; text-align: center; line-height: 1.5; padding: 2px 10px 2px;
}

/* Annotation notes — 3-column variant */
.sa-notes-3col { grid-template-columns: repeat(3, 1fr); }

/* ==========================================================================
   ARCHITECTURE PAGE — Three-Axis Model
   ========================================================================== */

.arch-axes-band { background: var(--surface-2); }
.sa-axes-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }

.sa-axis-card {
  padding: 24px; border: 1px solid var(--line); border-radius: 8px;
  background: var(--surface); box-shadow: var(--soft-shadow);
}
.sa-axis-header { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 18px; }
.sa-axis-num {
  width: 38px; height: 38px; border-radius: 8px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-3));
  color: #ffffff; font-family: var(--font-display); font-weight: 700; font-size: 1.1rem;
}
.sa-axis-card h3 { margin-bottom: 4px; font-size: 1.15rem; }
.sa-axis-q { color: var(--muted); font-size: 0.92rem; margin-bottom: 0; font-weight: 500; }

.sa-axis-options { display: grid; gap: 10px; }
.sa-axis-opt {
  padding: 14px 16px; border-radius: 6px;
  border: 1px solid var(--line); background: var(--bg);
}
.sa-axis-default { border-color: rgba(74,186,120,0.25); background: rgba(74,186,120,0.04); }
:root[data-theme="dark"] .sa-axis-default { background: rgba(74,186,120,0.06); }
.sa-axis-opt strong { display: block; margin-bottom: 6px; font-family: var(--font-display); font-size: 1rem; color: var(--text); }
.sa-axis-opt p { font-size: 0.88rem; color: var(--muted); margin-bottom: 0; line-height: 1.55; }
.sa-axis-tag {
  display: inline-block; margin-bottom: 8px; padding: 2px 8px;
  border-radius: 4px; font-size: 0.68rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  background: rgba(74,186,120,0.12); color: var(--accent-2);
}
.sa-axis-tag-alt { background: rgba(152,163,215,0.12); color: var(--accent-3); }

/* ==========================================================================
   ARCHITECTURE PAGE — Client Adoption Pathway
   ========================================================================== */

.sa-adoption-band {
  color: #ffffff;
  background:
    radial-gradient(ellipse at 18% 88%, rgba(74, 186, 120, 0.05) 0%, transparent 42%),
    radial-gradient(ellipse at 84% 18%, rgba(30, 126, 200, 0.08) 0%, transparent 42%),
    linear-gradient(175deg, var(--navy-dark), var(--dark-node));
}
.sa-adoption-band .section-heading p:not(.eyebrow) { color: #8aadcc; }

.sa-adoption-timeline { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; align-items: stretch; gap: 0; }

.sa-adopt-stage {
  padding: 24px; border: 1px solid rgba(255,255,255,0.07); border-radius: 8px;
  background: rgba(255,255,255,0.025);
  transition: background 0.2s, border-color 0.2s;
}
.sa-adopt-stage:hover { background: rgba(255,255,255,0.04); border-color: rgba(255,255,255,0.12); }
.sa-adopt-stage-active { border-color: rgba(74,186,120,0.25); background: rgba(74,186,120,0.04); }

.sa-adopt-header { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 14px; }
.sa-adopt-num {
  width: 38px; height: 38px; border-radius: 8px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.08);
  color: #ffffff; font-family: var(--font-display); font-weight: 700; font-size: 1.1rem;
}
.sa-adopt-num-active { background: linear-gradient(135deg, var(--accent-2), var(--growth)); box-shadow: 0 6px 16px rgba(74,186,120,0.3); }
.sa-adopt-stage h3 { color: #ffffff; font-size: 1.15rem; margin-bottom: 4px; }
.sa-adopt-context { color: #8aadcc; font-size: 0.82rem; font-weight: 600; margin-bottom: 0; letter-spacing: 0.04em; }
.sa-adopt-stage > p { color: #8aadcc; font-size: 0.9rem; line-height: 1.6; }

.sa-adopt-value { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
.sa-adopt-value span {
  display: inline-flex; align-items: center; min-height: 28px; padding: 0 10px;
  border: 1px solid rgba(74,186,120,0.15); border-radius: 5px;
  background: rgba(74,186,120,0.06);
  font-size: 0.78rem; font-weight: 600; color: #4aba78;
}

.sa-adopt-connector { display: flex; align-items: center; justify-content: center; padding: 0 4px; }
.sa-adopt-connector-line { width: 28px; height: 2px; background: linear-gradient(90deg, rgba(74,186,120,0.2), rgba(74,186,120,0.4), rgba(74,186,120,0.2)); }

.sa-adopt-note {
  margin-top: 20px; padding: 14px 18px;
  border: 1px solid rgba(74,186,120,0.15); border-radius: 8px;
  background: rgba(74,186,120,0.03);
  display: grid; grid-template-columns: auto 1fr; gap: 14px; align-items: center;
}
.sa-adopt-note strong { font-family: var(--font-display); font-size: 0.92rem; color: #4aba78; white-space: nowrap; }
.sa-adopt-note span { font-size: 0.88rem; color: #8aadcc; }

/* ==========================================================================
   Responsive overrides for new architecture sections
   ========================================================================== */

@media (max-width: 1120px) {
  .sa-axes-grid { grid-template-columns: 1fr; }
  .sa-adoption-timeline { grid-template-columns: 1fr; gap: 0; }
  .sa-adopt-connector { padding: 6px 0; }
  .sa-adopt-connector-line { width: 2px; height: 20px; }
  .sa-notes-3col { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  .sa-dual-v2 { grid-template-columns: 1fr; }
  .sa-dual-v2-bridge { flex-direction: row; padding: 6px 0; min-width: auto; }
  .sa-writepath-flow { gap: 4px; }
  .sa-wp-step { font-size: 0.75rem; padding: 0 6px; min-height: 26px; }
  .sa-wp-arrow { font-size: 0.8rem; }
  .sa-notes-3col { grid-template-columns: 1fr; }
  .sa-adopt-note { grid-template-columns: 1fr; }
}