:root {
    --navy: #0B1628;
    --navy-mid: #162240;
    --navy-light: #1E2E4A;
    --indigo: #4F46E5;
    --indigo-light: #6366F1;
    --indigo-pale: #EEF2FF;
    --white: #FFFFFF;
    --ghost: #F8FAFF;
    --slate: #64748B;
    --slate-light: #94A3B8;
    --amber: #F59E0B;
    --text: #0F172A;
    box-sizing: border-box;
    padding-top: env(safe-area-inset-top, 0px);
    padding-bottom: env(safe-area-inset-bottom, 0px);
  }
  *, *::before, *::after { box-sizing: inherit; margin: 0; padding: 0; }
  html { scroll-padding-top: calc(72px + env(safe-area-inset-top, 0px)); scroll-behavior: smooth; height: 100%; }
  body {
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text);
    background: var(--white);
    -webkit-font-smoothing: antialiased;
  }

  /* NAV */
  nav {
    position: fixed;
    top: env(safe-area-inset-top, 0px);
    left: 0; right: 0;
    z-index: 100;
    background: rgba(11,22,40,0.96);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255,255,255,0.07);
  }
  .nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
  }
  .nav-logo {
    font-family: 'DM Serif Display', serif;
    font-size: 1.5rem;
    color: var(--white);
    text-decoration: none;
    letter-spacing: -0.02em;
  }
  .nav-logo span { color: var(--indigo-light); }
  .logo-mark { height: 1.1em; width: auto; margin-right: 0.4rem; vertical-align: -0.18em; }
  .nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
    align-items: center;
  }
  .nav-links a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 400;
    transition: color 0.2s;
  }
  .nav-links a:hover { color: var(--white); }
  .nav-cta {
    background: var(--indigo);
    color: var(--white) !important;
    padding: 0.5rem 1.25rem;
    border-radius: 6px;
    font-weight: 500 !important;
    transition: background 0.2s !important;
  }
  .nav-cta:hover { background: var(--indigo-light) !important; color: var(--white) !important; }

  /* HERO */
  .hero {
    background: var(--navy);
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 2rem 80px;
    position: relative;
    overflow: hidden;
  }
  .hero::before {
    content: '';
    position: absolute;
    top: -200px; right: -200px;
    width: 700px; height: 700px;
    background: radial-gradient(circle, rgba(79,70,229,0.18) 0%, transparent 70%);
    pointer-events: none;
  }
  .hero::after {
    content: '';
    position: absolute;
    bottom: -100px; left: -100px;
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(79,70,229,0.08) 0%, transparent 70%);
    pointer-events: none;
  }
  .hero-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
    position: relative;
    z-index: 1;
  }
  .hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--amber);
    letter-spacing: 0.08em;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
  }
  .hero-eyebrow::before {
    content: '';
    width: 24px;
    height: 2px;
    background: var(--amber);
    display: inline-block;
  }
  .hero h1 {
    font-family: 'DM Serif Display', serif;
    font-size: clamp(2.6rem, 5vw, 4rem);
    line-height: 1.1;
    color: var(--white);
    letter-spacing: -0.02em;
    margin-bottom: 1.5rem;
  }
  .hero h1 em {
    font-style: italic;
    color: var(--indigo-light);
  }
  .hero-body {
    color: rgba(255,255,255,0.65);
    font-size: 1.125rem;
    line-height: 1.7;
    margin-bottom: 2.5rem;
    max-width: 52ch;
  }
  .hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
  }
  .btn-primary {
    background: var(--indigo);
    color: var(--white);
    text-decoration: none;
    padding: 0.875rem 2rem;
    border-radius: 6px;
    font-weight: 500;
    font-size: 0.9375rem;
    transition: background 0.2s;
    display: inline-block;
  }
  .btn-primary:hover { background: var(--indigo-light); }
  .btn-ghost {
    border: 1px solid rgba(255,255,255,0.25);
    color: var(--white);
    text-decoration: none;
    padding: 0.875rem 2rem;
    border-radius: 6px;
    font-weight: 400;
    font-size: 0.9375rem;
    transition: border-color 0.2s, color 0.2s;
    display: inline-block;
  }
  .btn-ghost:hover { border-color: rgba(255,255,255,0.5); }

  /* Hero stat panel */
  .hero-stat-panel {
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }
  .stat-card-large {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 12px;
    padding: 2rem;
  }
  .stat-number {
    font-family: 'DM Serif Display', serif;
    font-size: 4rem;
    color: var(--white);
    line-height: 1;
    margin-bottom: 0.5rem;
  }
  .stat-number span { color: var(--indigo-light); }
  .stat-label {
    color: rgba(255,255,255,0.55);
    font-size: 0.875rem;
    line-height: 1.5;
    max-width: 30ch;
  }
  .stat-source {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.3);
    margin-top: 0.75rem;
  }
  .failure-modes {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
  }
  .failure-mode {
    background: rgba(79,70,229,0.12);
    border: 1px solid rgba(79,70,229,0.2);
    border-radius: 8px;
    padding: 0.875rem 1rem;
  }
  .failure-mode-title {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 0.25rem;
  }
  .failure-mode-desc {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.45);
    line-height: 1.4;
  }

  /* TRUSTED BAR */
  .trusted-bar {
    background: var(--navy-mid);
    padding: 1.25rem 2rem;
    border-bottom: 1px solid rgba(255,255,255,0.06);
  }
  .trusted-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 2rem;
  }
  .trusted-label {
    font-size: 0.75rem;
    font-weight: 500;
    color: rgba(255,255,255,0.3);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    white-space: nowrap;
  }
  .trusted-industries {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
  }
  .industry-badge {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.55);
    padding: 0.3rem 0.75rem;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 100px;
  }

  /* SECTIONS common */
  section { padding: 96px 2rem; }
  .section-inner { max-width: 1200px; margin: 0 auto; }
  .section-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--indigo);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 1rem;
  }
  .section-heading {
    font-family: 'DM Serif Display', serif;
    font-size: clamp(2rem, 3.5vw, 2.75rem);
    line-height: 1.15;
    color: var(--navy);
    letter-spacing: -0.02em;
    margin-bottom: 1.25rem;
    max-width: 18ch;
  }
  .section-heading.wide { max-width: 28ch; }
  .section-body {
    color: var(--slate);
    font-size: 1.0625rem;
    line-height: 1.7;
    max-width: 56ch;
    margin-bottom: 3rem;
  }

  /* SERVICES SECTION */
  .services { background: var(--ghost); }
  .services-header {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: end;
    margin-bottom: 4rem;
  }
  .services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }
  .service-card {
    background: var(--white);
    border: 1px solid #E2E8F0;
    border-radius: 12px;
    padding: 2rem;
    position: relative;
    overflow: hidden;
  }
  .service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--indigo);
  }
  .service-card:nth-child(2)::before { background: var(--amber); }
  .service-card:nth-child(3)::before { background: #10B981; }
  .service-step {
    font-family: 'DM Serif Display', serif;
    font-size: 3rem;
    color: #E2E8F0;
    line-height: 1;
    margin-bottom: 1.25rem;
    display: block;
  }
  .service-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--navy);
    margin-bottom: 0.75rem;
    line-height: 1.3;
  }
  .service-desc {
    font-size: 0.9rem;
    color: var(--slate);
    line-height: 1.65;
    margin-bottom: 1.5rem;
  }
  .service-deliverables {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
  }
  .deliverable {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    font-size: 0.8375rem;
    color: var(--slate);
  }
  .deliverable::before {
    content: '';
    width: 5px;
    height: 5px;
    background: var(--indigo);
    border-radius: 50%;
    flex-shrink: 0;
    margin-top: 0.45rem;
  }
  .service-card:nth-child(2) .deliverable::before { background: var(--amber); }
  .service-card:nth-child(3) .deliverable::before { background: #10B981; }
  .service-duration {
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid #F1F5F9;
    font-size: 0.775rem;
    font-weight: 500;
    color: var(--slate-light);
  }

  /* PLATFORM CAPABILITY */
  .platform { background: var(--white); }
  .platform-intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: end;
    margin-bottom: 3.5rem;
  }
  .platform-intro .section-body { max-width: 52ch; }
  .explorer {
    display: grid;
    grid-template-columns: 5fr 7fr;
    background: var(--navy);
    border-radius: 16px;
    overflow: hidden;
    position: relative;
  }
  .explorer::before {
    content: '';
    position: absolute;
    top: -100px; left: -100px;
    width: 340px; height: 340px;
    background: radial-gradient(circle, rgba(79,70,229,0.3) 0%, transparent 65%);
    pointer-events: none;
  }
  .explorer-stack {
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    position: relative;
    z-index: 1;
    border-right: 1px solid rgba(255,255,255,0.08);
  }
  .layer-btn {
    display: block;
    width: 100%;
    text-align: left;
    font: inherit;
    cursor: pointer;
    border-radius: 8px;
    padding: 1rem 1.25rem;
    border: 1px solid;
    transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
  }
  .layer-btn:hover { transform: translateX(4px); }
  .layer-btn:focus-visible { outline: 2px solid var(--indigo-light); outline-offset: 2px; }
  .layer-btn[aria-selected="true"] {
    border-color: var(--indigo-light);
    box-shadow: 0 0 0 1px var(--indigo-light), 0 8px 24px rgba(79,70,229,0.25);
  }
  .p-layer-top { background: rgba(79,70,229,0.2); border-color: rgba(79,70,229,0.4); }
  .p-layer-mid { background: rgba(79,70,229,0.12); border-color: rgba(79,70,229,0.25); }
  .p-layer-bot { background: rgba(79,70,229,0.06); border-color: rgba(79,70,229,0.15); }
  .p-layer-tag {
    display: block;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--indigo-light);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.35rem;
  }
  .p-layer-name { display: block; font-size: 0.9375rem; font-weight: 600; color: var(--white); margin-bottom: 0.25rem; }
  .p-layer-desc { display: block; font-size: 0.775rem; color: rgba(255,255,255,0.5); line-height: 1.4; }
  .connector-line { display: flex; justify-content: center; align-items: center; gap: 0.6rem; color: rgba(255,255,255,0.3); font-size: 1.15rem; line-height: 1; }
  .connector-label { font-size: 0.72rem; font-weight: 500; color: rgba(255,255,255,0.55); letter-spacing: 0.02em; }
  .stack-flow { position: relative; display: flex; flex-direction: column; gap: 0.75rem; padding-right: 2.5rem; }
  .stack-loop {
    position: absolute; right: 0.4rem; width: 1.6rem; top: 2.4rem; bottom: 2.4rem;
    border: 2px solid var(--amber); border-left: 0; border-radius: 0 12px 12px 0; pointer-events: none;
  }
  .stack-loop::before {
    content: ''; position: absolute; left: -2px; top: -7px;
    border: 6px solid transparent; border-right: 9px solid var(--amber); border-left: 0;
  }
  .stack-loop-label {
    position: absolute; right: -0.95rem; top: 50%; transform: translateY(-50%) rotate(180deg);
    writing-mode: vertical-rl; background: var(--navy); padding: 0.5rem 0;
    font-size: 0.7rem; font-weight: 600; color: var(--amber); letter-spacing: 0.06em; text-transform: uppercase; white-space: nowrap;
  }
  .explorer-hint { font-size: 0.75rem; color: rgba(255,255,255,0.35); text-align: center; margin-top: 0.5rem; }
  .explorer-panels { padding: 2.5rem; position: relative; z-index: 1; }
  .layer-panel { animation: panelIn 0.3s ease; }
  @keyframes panelIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
  .panel-title { font-family: 'DM Serif Display', serif; font-weight: 400; font-size: 1.75rem; color: var(--white); margin-bottom: 0.5rem; }
  .panel-sub { font-size: 0.9rem; color: rgba(255,255,255,0.6); line-height: 1.65; max-width: 56ch; margin-bottom: 1.75rem; }
  .component-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.875rem; margin-bottom: 1.75rem; }
  .component {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 10px;
    padding: 1.1rem 1.25rem;
  }
  .component-group { font-size: 0.68rem; font-weight: 600; color: var(--amber); text-transform: uppercase; letter-spacing: 0.08em; margin: 0 0 0.6rem; }
  .component-grid + .component-group { margin-top: -0.5rem; }
  .component.span-2 { grid-column: span 2; }
  .component-name { font-size: 0.875rem; font-weight: 600; color: var(--white); margin-bottom: 0.3rem; }
  .component-desc { font-size: 0.8rem; color: rgba(255,255,255,0.55); line-height: 1.5; }
  .panel-link { font-size: 0.875rem; font-weight: 500; color: var(--indigo-light); text-decoration: none; }
  .panel-link:hover { color: var(--white); }

  .flow { margin-top: 4.5rem; }
  .flow-heading { font-family: 'DM Serif Display', serif; font-weight: 400; font-size: 1.5rem; color: var(--navy); margin-bottom: 1.5rem; }
  .flow-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; counter-reset: flow; }
  .flow-step {
    position: relative;
    border: 1px solid #E2E8F0;
    border-top: 3px solid var(--indigo);
    border-radius: 10px;
    padding: 1.5rem;
    background: var(--white);
  }
  .flow-step:not(:last-child)::after {
    content: '→';
    position: absolute;
    right: -1.15rem; top: 50%;
    transform: translateY(-50%);
    color: var(--slate-light);
    font-size: 1.1rem;
  }
  .flow-num { font-family: 'DM Serif Display', serif; color: var(--indigo); font-size: 1.1rem; }
  .flow-service { font-weight: 600; color: var(--navy); margin: 0.4rem 0 0.5rem; }
  .flow-uses {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--indigo);
    background: var(--indigo-pale);
    padding: 0.25rem 0.6rem;
    border-radius: 4px;
    margin-bottom: 0.75rem;
  }
  .flow-result { font-size: 0.85rem; color: var(--slate); line-height: 1.55; }

  .platform-bullets {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-top: 4rem;
  }
  .bullet-icon {
    width: 40px; height: 40px;
    background: var(--indigo-pale);
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1rem;
    margin-bottom: 0.875rem;
  }
  .bullet-title { font-size: 0.9375rem; font-weight: 600; color: var(--navy); margin-bottom: 0.35rem; }
  .bullet-desc { font-size: 0.8375rem; color: var(--slate); line-height: 1.55; }

  .coverage {
    margin-top: 3.5rem;
    padding: 1.75rem 2rem;
    border: 1px solid #E2E8F0;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
  }
  .coverage-row { display: grid; grid-template-columns: 180px 1fr; gap: 1rem; align-items: center; }
  .coverage-label { font-size: 0.8rem; font-weight: 600; color: var(--navy); }
  .chips { display: flex; flex-wrap: wrap; gap: 0.5rem; }
  .chip {
    font-size: 0.775rem;
    color: var(--navy);
    background: var(--ghost);
    border: 1px solid #E2E8F0;
    padding: 0.3rem 0.75rem;
    border-radius: 100px;
  }
  .platform-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1.5rem; margin-top: 2.5rem; }
  .btn-text { font-size: 0.875rem; font-weight: 500; color: var(--indigo); text-decoration: none; }
  .btn-text:hover { color: var(--navy); }

  /* WHY TAVRO / contrast */
  .contrast { background: var(--navy); padding: 96px 2rem; }
  .contrast-inner { max-width: 1200px; margin: 0 auto; }
  .contrast-heading {
    font-family: 'DM Serif Display', serif;
    font-size: clamp(2rem, 3.5vw, 2.75rem);
    color: var(--white);
    letter-spacing: -0.02em;
    margin-bottom: 0.75rem;
  }
  .contrast-sub {
    color: rgba(255,255,255,0.5);
    font-size: 1rem;
    margin-bottom: 3.5rem;
    max-width: 50ch;
  }
  .why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; counter-reset: why; }
  .why-card {
    position: relative;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.09);
    border-radius: 14px;
    padding: 2rem 1.75rem;
    display: flex; flex-direction: column;
  }
  .why-card:not(:last-child)::after {
    content: '→'; position: absolute; right: -1.2rem; top: 2.1rem;
    color: rgba(255,255,255,0.3); font-size: 1.1rem;
  }
  .why-layer { font-size: 0.7rem; font-weight: 600; color: var(--indigo-light); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 0.35rem; }
  .why-name { font-family: 'DM Serif Display', serif; font-size: 1.6rem; color: var(--white); line-height: 1.15; margin-bottom: 1.25rem; }
  .why-q { font-size: 0.95rem; font-style: italic; color: rgba(255,255,255,0.85); line-height: 1.55; border-left: 2px solid var(--amber); padding-left: 0.9rem; margin-bottom: 1.5rem; }
  .why-label { font-size: 0.68rem; font-weight: 600; color: rgba(255,255,255,0.4); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 0.4rem; }
  .why-what { font-size: 0.9rem; color: var(--white); font-weight: 500; line-height: 1.55; margin-bottom: 1.25rem; }
  .why-how { list-style: none; display: flex; flex-direction: column; gap: 0.55rem; }
  .why-how li { position: relative; padding-left: 1.1rem; font-size: 0.85rem; color: rgba(255,255,255,0.62); line-height: 1.5; }
  .why-how li::before { content: ''; position: absolute; left: 0; top: 0.55rem; width: 5px; height: 5px; border-radius: 50%; background: var(--indigo-light); }
  .why-foot { margin-top: 2.5rem; padding-top: 1.75rem; border-top: 1px solid rgba(255,255,255,0.08); color: rgba(255,255,255,0.6); font-size: 0.95rem; max-width: 70ch; }
  .why-foot strong { color: var(--white); font-weight: 600; }

  /* USE CASES */
  .use-cases { background: var(--ghost); }
  .cases-head { display: flex; justify-content: space-between; align-items: end; gap: 2rem; flex-wrap: wrap; margin-bottom: 2.5rem; }
  .cases-head .section-body { margin-bottom: 0; }
  .cases-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
  .case-card {
    background: var(--white); border: 1px solid #E2E8F0; border-radius: 12px;
    padding: 1.75rem; display: flex; flex-direction: column;
  }
  .case-card.extra { display: none; }
  .cases-grid.show-all .case-card.extra { display: flex; }
  .case-top { display: flex; align-items: baseline; gap: 0.75rem; margin-bottom: 0.9rem; }
  .case-number { font-family: 'DM Serif Display', serif; font-size: 1.35rem; color: var(--indigo); line-height: 1; }
  .case-category { font-size: 0.7rem; font-weight: 600; color: var(--slate); text-transform: uppercase; letter-spacing: 0.07em; line-height: 1.35; }
  .case-title { font-size: 1.0625rem; font-weight: 600; color: var(--navy); line-height: 1.35; margin-bottom: 0.6rem; }
  .case-client { align-self: flex-start; font-size: 0.72rem; font-weight: 500; color: var(--indigo); background: var(--indigo-pale); padding: 0.2rem 0.55rem; border-radius: 4px; margin-bottom: 1rem; }
  .case-question { font-size: 0.85rem; font-style: italic; color: var(--slate); border-left: 2px solid var(--indigo); padding-left: 0.875rem; margin-bottom: 1.1rem; line-height: 1.5; }
  .case-detail { font-size: 0.83rem; color: var(--slate); line-height: 1.55; margin-bottom: 0.6rem; }
  .case-detail b { color: var(--navy); font-weight: 600; }
  .case-result { margin-top: auto; padding-top: 1.1rem; border-top: 1px solid #F1F5F9; }
  .case-metric { font-family: 'DM Serif Display', serif; font-size: 1.85rem; color: #059669; line-height: 1.1; margin-top: 0.4rem; }
  .case-metric-label { font-size: 0.72rem; font-weight: 600; color: var(--slate-light); text-transform: uppercase; letter-spacing: 0.06em; margin-top: 0.15rem; }
  .case-metric-sub { font-size: 0.8rem; color: var(--slate); line-height: 1.5; margin-top: 0.5rem; }
  .cases-more { display: flex; justify-content: center; margin-top: 2rem; }
  .btn-outline {
    font: inherit; font-size: 0.9rem; font-weight: 500; cursor: pointer;
    color: var(--indigo); background: var(--white); border: 1px solid var(--indigo);
    padding: 0.75rem 1.75rem; border-radius: 6px; transition: background 0.2s, color 0.2s;
  }
  .btn-outline:hover { background: var(--indigo); color: var(--white); }
  .btn-outline:focus-visible { outline: 2px solid var(--indigo); outline-offset: 2px; }

  /* INDUSTRIES */
  .industries { background: var(--white); }
  .industries-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
  }
  .industry-card {
    border: 1px solid #E2E8F0;
    border-radius: 10px;
    padding: 1.5rem;
    transition: border-color 0.2s, transform 0.2s;
    cursor: pointer;
  }
  .industry-card:hover {
    border-color: var(--indigo);
    transform: translateY(-2px);
  }
  .industry-icon {
    font-size: 1.75rem;
    margin-bottom: 0.75rem;
    display: block;
  }
  .industry-name {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--navy);
    margin-bottom: 0.4rem;
  }
  .industry-desc {
    font-size: 0.8rem;
    color: var(--slate);
    line-height: 1.5;
  }

  /* TEAM */
  .team { background: var(--ghost); }
  .team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }
  .team-card {
    background: var(--white);
    border: 1px solid #E2E8F0;
    border-radius: 12px;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
  }
  .team-avatar {
    width: 80px;
    height: 80px;
    background: var(--navy);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'DM Serif Display', serif;
    font-size: 1.5rem;
    color: var(--white);
    flex-shrink: 0;
  }
  .team-card > div:last-child { display: flex; flex-direction: column; flex: 1; }
  .team-link { margin-top: auto; padding-top: 1.25rem; font-size: 0.825rem; font-weight: 500; color: var(--indigo); text-decoration: none; }
  .team-link:hover { color: var(--navy); }
  .team-subhead { font-family: 'DM Serif Display', serif; font-weight: 400; font-size: 1.5rem; color: var(--navy); margin: 4rem 0 0.5rem; }
  .team-subbody { color: var(--slate); font-size: 0.95rem; margin-bottom: 1.75rem; max-width: 60ch; }
  .advisor-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }
  .advisor-card { background: var(--white); border: 1px solid #E2E8F0; border-radius: 12px; padding: 1.5rem; display: flex; flex-direction: column; }
  .advisor-avatar { width: 48px; height: 48px; border-radius: 50%; background: var(--indigo-pale); color: var(--indigo); display: flex; align-items: center; justify-content: center; font-family: 'DM Serif Display', serif; font-size: 1.05rem; margin-bottom: 1rem; }
  .advisor-name { font-weight: 600; color: var(--navy); font-size: 0.975rem; }
  .advisor-role { font-size: 0.78rem; color: var(--indigo); font-weight: 500; margin: 0.15rem 0 0.75rem; }
  .advisor-bio { font-size: 0.8rem; color: var(--slate); line-height: 1.6; }
  .team-name {
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--navy);
    margin-bottom: 0.25rem;
  }
  .team-role {
    font-size: 0.825rem;
    color: var(--indigo);
    font-weight: 500;
    margin-bottom: 0.875rem;
  }
  .team-bio {
    font-size: 0.8375rem;
    color: var(--slate);
    line-height: 1.65;
  }
  .team-credential {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: 1rem;
  }
  .credential-badge {
    font-size: 0.725rem;
    background: var(--indigo-pale);
    color: var(--indigo);
    padding: 0.25rem 0.6rem;
    border-radius: 4px;
    font-weight: 500;
  }


  /* ABOUT */
  .about { background: var(--navy); color: var(--white); }
  .about .section-heading { color: var(--white); }
  .about .section-body { color: rgba(255,255,255,0.65); }
  .about-layout {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
    align-items: start;
  }
  .about-story p {
    color: rgba(255,255,255,0.65);
    font-size: 1rem;
    line-height: 1.75;
    max-width: 60ch;
    margin-bottom: 1.25rem;
  }
  .about-facts {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 12px;
    overflow: hidden;
  }
  .about-fact { background: var(--navy-mid); padding: 1.5rem; }
  .about-fact-value {
    font-family: 'DM Serif Display', serif;
    font-size: 1.5rem;
    color: var(--white);
    line-height: 1.2;
    margin-bottom: 0.35rem;
  }
  .about-fact-label { font-size: 0.8rem; color: rgba(255,255,255,0.5); line-height: 1.5; }
  .about-principles {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 1px solid rgba(255,255,255,0.08);
  }
  .principle-num { font-family: 'DM Serif Display', serif; color: var(--indigo-light); font-size: 1.25rem; margin-bottom: 0.75rem; }
  .principle-title { font-size: 1rem; font-weight: 600; color: var(--white); margin-bottom: 0.5rem; }
  .principle-desc { font-size: 0.85rem; color: rgba(255,255,255,0.55); line-height: 1.6; }
  .about-links { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2rem; }

  /* AZURE MARKETPLACE */
  .marketplace { background: var(--navy); padding: 64px 2rem; }
  .marketplace-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 3rem;
  }
  .marketplace-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.15);
    padding: 0.6rem 1.25rem;
    border-radius: 8px;
    font-size: 0.875rem;
    color: var(--white);
    font-weight: 500;
    margin-bottom: 1rem;
  }
  .marketplace-text h3 {
    font-family: 'DM Serif Display', serif;
    font-size: 1.75rem;
    color: var(--white);
    margin-bottom: 0.5rem;
  }
  .marketplace-text p {
    color: rgba(255,255,255,0.55);
    font-size: 0.9375rem;
    max-width: 44ch;
  }

  /* CTA */
  .cta { background: var(--indigo); padding: 96px 2rem; text-align: center; }
  .cta-inner { max-width: 680px; margin: 0 auto; }
  .cta h2 {
    font-family: 'DM Serif Display', serif;
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--white);
    letter-spacing: -0.02em;
    line-height: 1.15;
    margin-bottom: 1.25rem;
  }
  .cta p {
    color: rgba(255,255,255,0.75);
    font-size: 1.0625rem;
    line-height: 1.65;
    margin-bottom: 2.5rem;
  }
  .cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
  }
  .btn-white {
    background: var(--white);
    color: var(--indigo);
    text-decoration: none;
    padding: 0.875rem 2rem;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.9375rem;
    transition: opacity 0.2s;
    display: inline-block;
  }
  .btn-white:hover { opacity: 0.9; }
  .btn-outline-white {
    border: 2px solid rgba(255,255,255,0.4);
    color: var(--white);
    text-decoration: none;
    padding: 0.875rem 2rem;
    border-radius: 6px;
    font-weight: 400;
    font-size: 0.9375rem;
    transition: border-color 0.2s;
    display: inline-block;
  }
  .btn-outline-white:hover { border-color: rgba(255,255,255,0.75); }

  /* FOOTER */
  footer {
    background: var(--navy-mid);
    padding: 3rem 2rem 2rem;
    color: rgba(255,255,255,0.45);
  }
  .footer-inner {
    max-width: 1200px;
    margin: 0 auto;
  }
  .footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
  }
  .footer-brand {
    font-family: 'DM Serif Display', serif;
    font-size: 1.5rem;
    color: var(--white);
    text-decoration: none;
    margin-bottom: 0.75rem;
    display: block;
  }
  .footer-brand span { color: var(--indigo-light); }
  .footer-tagline {
    font-size: 0.85rem;
    line-height: 1.6;
    color: rgba(255,255,255,0.4);
    max-width: 28ch;
  }
  .footer-col h4 {
    font-size: 0.775rem;
    font-weight: 600;
    color: rgba(255,255,255,0.55);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 1rem;
  }
  .footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }
  .footer-col a {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.4);
    text-decoration: none;
    transition: color 0.2s;
  }
  .footer-col a:hover { color: rgba(255,255,255,0.8); }
  .footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    flex-wrap: wrap;
    gap: 1rem;
  }
  .footer-legal { display: flex; gap: 1.5rem; }
  .footer-legal a { color: rgba(255,255,255,0.3); text-decoration: none; font-size: 0.8rem; }
  .footer-legal a:hover { color: rgba(255,255,255,0.6); }

  /* MOBILE MENU TOGGLE */
  .nav-toggle {
    display: none; width: 42px; height: 42px; border-radius: 8px; cursor: pointer;
    background: transparent; border: 1px solid rgba(255,255,255,0.15);
    align-items: center; justify-content: center; color: var(--white);
  }
  .nav-toggle:focus-visible { outline: 2px solid var(--indigo-light); outline-offset: 2px; }
  .nav-toggle svg { width: 20px; height: 20px; }
  .nav-toggle .i-close { display: none; }
  nav.open .nav-toggle .i-open { display: none; }
  nav.open .nav-toggle .i-close { display: block; }

  /* NAV DROPDOWN */
  .nav-dd { position: relative; }
  .nav-dd > button {
    background: none; border: 0; font: inherit; cursor: pointer;
    color: rgba(255,255,255,0.7); font-size: 0.875rem; padding: 0;
    display: inline-flex; align-items: center; gap: 0.3rem;
  }
  .nav-dd > button::after { content: '▾'; font-size: 0.7rem; }
  .nav-dd:hover > button, .nav-dd:focus-within > button { color: var(--white); }
  .nav-dd-menu {
    position: absolute; top: 100%; left: -1rem; padding-top: 0.75rem;
    list-style: none; min-width: 200px; display: none;
  }
  .nav-dd:hover .nav-dd-menu, .nav-dd:focus-within .nav-dd-menu { display: block; }
  .nav-dd-menu ul {
    list-style: none; background: var(--navy-mid);
    border: 1px solid rgba(255,255,255,0.1); border-radius: 8px;
    padding: 0.5rem; box-shadow: 0 12px 32px rgba(0,0,0,0.35);
  }
  .nav-dd-menu a { display: block; padding: 0.55rem 0.75rem; border-radius: 6px; }
  .nav-dd-menu a:hover { background: rgba(255,255,255,0.06); }
  .nav-dd-menu small { display: block; font-size: 0.72rem; color: rgba(255,255,255,0.4); }

  /* RESOURCES */
  .resources { background: var(--white); }
  .resources-head { display: flex; justify-content: space-between; align-items: end; gap: 2rem; flex-wrap: wrap; margin-bottom: 2.5rem; }
  .resources-head .section-body { margin-bottom: 0; }
  .posts-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
  .post-card {
    display: flex; flex-direction: column;
    border: 1px solid #E2E8F0; border-radius: 12px; padding: 1.75rem;
    text-decoration: none; color: inherit; background: var(--white);
    transition: border-color 0.2s, transform 0.2s;
  }
  .post-card:hover { border-color: var(--indigo); transform: translateY(-2px); }
  .post-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 1rem; }
  .post-tag { font-size: 0.7rem; font-weight: 600; color: var(--indigo); background: var(--indigo-pale); padding: 0.2rem 0.55rem; border-radius: 4px; }
  .post-tag.alt { color: var(--slate); background: #F1F5F9; }
  .post-title { font-size: 1rem; font-weight: 600; color: var(--navy); line-height: 1.4; margin-bottom: 1.25rem; flex: 1; }
  .post-more { font-size: 0.85rem; font-weight: 500; color: var(--indigo); }
  .books { margin-top: 2.5rem; display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
  .book {
    display: grid; grid-template-columns: 56px 1fr; gap: 1.25rem; align-items: center;
    background: var(--ghost); border: 1px solid #E2E8F0; border-radius: 12px; padding: 1.5rem;
  }
  .book-spine {
    width: 56px; height: 72px; border-radius: 4px 8px 8px 4px; background: var(--navy);
    border-left: 6px solid var(--indigo); display: flex; align-items: center; justify-content: center;
    font-family: 'DM Serif Display', serif; color: var(--white); font-size: 1.1rem;
  }
  .book-label { font-size: 0.7rem; font-weight: 600; color: var(--slate-light); text-transform: uppercase; letter-spacing: 0.08em; }
  .book-title { font-weight: 600; color: var(--navy); margin: 0.15rem 0 0.25rem; }
  .book-meta { font-size: 0.8rem; color: var(--slate); margin-bottom: 0.5rem; }

  /* FAQ */
  .faq { background: var(--ghost); }
  .faq-layout { display: grid; grid-template-columns: 1fr 1.6fr; gap: 4rem; align-items: start; }
  .faq-list { display: flex; flex-direction: column; gap: 0.75rem; }
  .faq-item { background: var(--white); border: 1px solid #E2E8F0; border-radius: 10px; }
  .faq-item summary {
    list-style: none; cursor: pointer; padding: 1.1rem 1.4rem;
    font-weight: 600; color: var(--navy); font-size: 0.95rem;
    display: flex; justify-content: space-between; gap: 1rem; align-items: center;
  }
  .faq-item summary::-webkit-details-marker { display: none; }
  .faq-item summary::after { content: '+'; color: var(--indigo); font-size: 1.25rem; font-weight: 400; flex-shrink: 0; }
  .faq-item[open] summary::after { content: '−'; }
  .faq-item summary:focus-visible { outline: 2px solid var(--indigo); outline-offset: 2px; border-radius: 10px; }
  .faq-answer { padding: 0 1.4rem 1.25rem; font-size: 0.9rem; color: var(--slate); line-height: 1.65; }
  .faq-answer a { color: var(--indigo); }

  /* Responsive */
  @media (max-width: 900px) {
    .hero-inner { grid-template-columns: 1fr; gap: 3rem; }
    .services-header { grid-template-columns: 1fr; gap: 2rem; }
    .services-grid { grid-template-columns: 1fr; }
    .platform-intro { grid-template-columns: 1fr; gap: 1.5rem; }
    .explorer { grid-template-columns: 1fr; }
    .explorer-stack { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.08); padding: 1.75rem; }
    .explorer-panels { padding: 1.75rem; }
    .flow-grid { grid-template-columns: 1fr; }
    .flow-step:not(:last-child)::after { content: '↓'; right: auto; left: 50%; top: auto; bottom: -1.35rem; transform: translateX(-50%); }
    .platform-bullets { grid-template-columns: 1fr 1fr; }
    .cases-grid { grid-template-columns: 1fr 1fr; }
    .why-grid { grid-template-columns: 1fr; gap: 2rem; }
    .why-card:not(:last-child)::after { content: '↓'; right: auto; left: 50%; top: auto; bottom: -1.65rem; transform: translateX(-50%); }
    .industries-grid { grid-template-columns: repeat(2, 1fr); }
    .team-grid { grid-template-columns: 1fr; }
    .advisor-grid { grid-template-columns: 1fr 1fr; }
    .about-layout { grid-template-columns: 1fr; gap: 3rem; }
    .about-principles { grid-template-columns: 1fr 1fr; }
    .marketplace-inner { flex-direction: column; align-items: flex-start; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .nav-inner { padding: 0 1rem; }
    .nav-toggle { display: inline-flex; }
    .nav-links {
      display: none; position: absolute; top: 64px; left: 0; right: 0;
      flex-direction: column; align-items: stretch; gap: 0;
      background: var(--navy); border-bottom: 1px solid rgba(255,255,255,0.1);
      padding: 0.5rem 1.25rem 1.5rem; max-height: calc(100vh - 64px); overflow-y: auto;
      box-shadow: 0 16px 32px rgba(0,0,0,0.35);
    }
    nav.open .nav-links { display: flex; }
    .nav-links > li > a:not(.nav-cta) { display: block; padding: 0.9rem 0.25rem; font-size: 1rem; border-bottom: 1px solid rgba(255,255,255,0.07); }
    .nav-dd > button { width: 100%; justify-content: space-between; padding: 0.9rem 0.25rem; font-size: 1rem; border-bottom: 1px solid rgba(255,255,255,0.07); }
    .nav-dd:hover .nav-dd-menu, .nav-dd:focus-within .nav-dd-menu { display: none; }
    .nav-dd-menu { position: static; padding-top: 0; min-width: 0; }
    .nav-dd.open .nav-dd-menu { display: block; }
    .nav-dd.open > button::after { transform: rotate(180deg); }
    .nav-dd-menu ul { background: transparent; border: 0; box-shadow: none; padding: 0.25rem 0 0.5rem 0.75rem; }
    .nav-cta { display: block; text-align: center; margin-top: 1.25rem; padding: 0.8rem 1.25rem; font-size: 1rem !important; }
    .posts-grid { grid-template-columns: 1fr; }
    .books { grid-template-columns: 1fr; }
    .faq-layout { grid-template-columns: 1fr; gap: 2rem; }
  }
  @media (max-width: 540px) {
    .industries-grid { grid-template-columns: 1fr 1fr; }
    .failure-modes { grid-template-columns: 1fr; }
    .about-principles { grid-template-columns: 1fr; }
    .about-facts { grid-template-columns: 1fr; }
    .component-grid { grid-template-columns: 1fr; }
    .component.span-2 { grid-column: auto; }
    .platform-bullets { grid-template-columns: 1fr; }
    .coverage-row { grid-template-columns: 1fr; gap: 0.5rem; }
    .coverage { padding: 1.5rem; }
    .footer-grid { grid-template-columns: 1fr; }
    .advisor-grid { grid-template-columns: 1fr; }
    .cases-grid { grid-template-columns: 1fr; }
  }
  @media (prefers-reduced-motion: reduce) {
    * { transition: none !important; animation: none !important; }
  }