:root {
    --navy-deep:   #0A1F44;
    --navy:        #102A5C;
    --navy-2:      #1B3D7A;
    --blue:        #2563EB;
    --blue-2:      #1D4ED8;
    --blue-bright: #3B82F6;
    --blue-soft:   #DCE7FA;
    --blue-pale:   #EEF3FC;
    --paper:       #F7F8FB;
    --paper-2:     #EEF1F7;
    --paper-3:     #DDE3EE;
    --rule:        #0A1F44;
    --rule-soft:   #C9D2E2;
    --ink:         var(--navy-deep);
    --ink-2:       #2C3D63;
    --ink-3:       #5B6A85;
    --ink-4:       #8A95AC;
    --ink-5:       #B7BFD0;
    --max-w:       1280px;
    --gutter:      40px;
  }
  * { box-sizing: border-box; }
  html, body {
    margin: 0; padding: 0;
    background: var(--paper); color: var(--ink);
    font-family: "Source Serif 4", "Charter", "Georgia", serif;
    font-feature-settings: "ss01", "lnum";
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
  }
  a { color: inherit; text-decoration: none; }

  /* ============ MASTHEAD ============ */
  .masthead {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    padding: 18px var(--gutter);
    border-bottom: 1px solid var(--ink);
    background: var(--paper);
    position: sticky; top: 0; z-index: 50;
  }
  .brand { display: flex; align-items: center; gap: 12px; }
  .brand img { height: 48px; width: auto; }
  .brand-name {
    font-family: "Source Serif 4", Georgia, serif;
    font-size: 20px; font-weight: 600;
    letter-spacing: -0.01em; color: var(--ink);
  }
  .ed {
    font-family: "JetBrains Mono", monospace;
    font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase;
    color: var(--ink-3); text-align: center;
  }
  .ed strong { color: var(--blue); font-weight: 500; }
  .masthead-r { text-align: right;
    font-family: "JetBrains Mono", monospace;
    font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
    color: var(--ink-3);
  }

  /* ============ HERO ============ */
  .hero {
    padding: 56px var(--gutter) 64px;
    background: linear-gradient(180deg, var(--navy-deep) 0%, var(--navy) 60%, var(--navy-2) 100%);
    color: #EAF0FB;
    position: relative; overflow: hidden;
    border-bottom: 1px solid var(--navy-deep);
  }
  .hero::before {
    content: ""; position: absolute; inset: 0;
    background-image:
      linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
    background-size: 64px 64px;
    pointer-events: none;
    -webkit-mask-image: radial-gradient(ellipse at 30% 40%, black 30%, transparent 80%);
            mask-image: radial-gradient(ellipse at 30% 40%, black 30%, transparent 80%);
  }
  .hero::after {
    content: ""; position: absolute;
    right: -200px; top: -200px;
    width: 700px; height: 700px;
    background: radial-gradient(circle, rgba(59,130,246,0.35) 0%, rgba(59,130,246,0) 60%);
    pointer-events: none;
  }
  .hero-grid {
    position: relative; max-width: var(--max-w); margin: 0 auto;
    display: flex; flex-direction: column; gap: 48px; z-index: 1;
  }
  .hero-meta {
    display: flex; justify-content: space-between; align-items: center;
    font-family: "JetBrains Mono", monospace;
    font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase;
    color: rgba(220,231,250,0.7);
    padding-bottom: 14px;
    border-bottom: 1px solid rgba(255,255,255,0.12);
  }
  .eyebrow { display: flex; align-items: center; gap: 10px; color: rgba(220,231,250,0.85); }
  .eyebrow .dot {
    width: 7px; height: 7px; border-radius: 50%;
    background: var(--blue-bright);
    box-shadow: 0 0 0 4px rgba(59,130,246,0.22), 0 0 14px rgba(59,130,246,0.6);
    animation: pulse 2.4s infinite;
  }
  @keyframes pulse {
    0%,100% { box-shadow: 0 0 0 4px rgba(59,130,246,0.22), 0 0 14px rgba(59,130,246,0.6); }
    50%     { box-shadow: 0 0 0 8px rgba(59,130,246,0.10), 0 0 22px rgba(59,130,246,0.85); }
  }
  .hero-title-row {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 80px;
    align-items: end;
  }
  .hero-title {
    margin: 0;
    font-family: "Source Serif 4", Georgia, serif;
    font-weight: 400;
    font-size: clamp(72px, 10vw, 168px);
    line-height: 0.86;
    letter-spacing: -0.045em;
    display: flex; flex-direction: column;
    color: #fff;
  }
  .t-line { display: block; }
  .t-main {
    font-size: 1em;
    line-height: 0.9;
  }
  .t-brand {
    display: block;
    margin-top: 8px;
    font-family: "Source Serif 4", Georgia, serif;
    font-size: 0.42em;
    line-height: 0.95;
    letter-spacing: -0.03em;
    font-weight: 400;
    font-style: italic;
    color: #4F86FF;
    text-shadow: 0 0 40px rgba(79,134,255,0.28);
  }
  .t-subtitle {
    display: block;
    margin-top: 20px;
    font-family: "Inter", sans-serif;
    font-size: 28px;
    line-height: 1.15;
    letter-spacing: -0.02em;
    font-weight: 500;
    color: rgba(234,240,251,0.88);
  }
  .t-num {
    display: block;
    font-style: italic;
    color: var(--blue-bright);
    font-feature-settings: "lnum";
    letter-spacing: -0.06em;
    margin-top: -8px;
    text-shadow: 0 0 40px rgba(59,130,246,0.4);
  }
  @media (max-width: 720px) {
    .t-brand { font-size: 0.5em; margin-top: 6px; }
    .t-subtitle { font-size: 20px; margin-top: 14px; }
  }
  .hero-sub { padding-bottom: 18px; }
  .lede {
    font-size: 22px; line-height: 1.45;
    margin: 0 0 28px;
    color: rgba(234,240,251,0.88);
    text-wrap: pretty;
    max-width: 38ch;
  }
  .hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
  .btn {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 14px 22px;
    font-family: "JetBrains Mono", monospace;
    font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase;
    border: 1px solid rgba(255,255,255,0.4);
    background: transparent;
    color: #EAF0FB;
    cursor: pointer;
    transition: all .18s ease;
  }
  .btn-primary {
    background: var(--blue);
    color: #fff;
    border-color: var(--blue);
    box-shadow: 0 8px 28px rgba(37,99,235,0.4);
  }
  .btn-primary:hover {
    background: var(--blue-bright); border-color: var(--blue-bright);
    transform: translateY(-1px);
    box-shadow: 0 12px 36px rgba(59,130,246,0.55);
  }
  .btn-ghost:hover { background: rgba(255,255,255,0.08); border-color: #fff; color: #fff; }
  .btn-dark {
    background: var(--ink); color: #fff; border-color: var(--ink);
  }
  .btn-dark:hover { background: var(--blue); border-color: var(--blue); }
  .btn-outline-dark {
    color: var(--ink); border-color: var(--ink);
  }
  .btn-outline-dark:hover { background: var(--ink); color: #fff; }

  /* ============ HERO STATS ============ */
  .hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-top: 2px solid rgba(255,255,255,0.25);
    border-bottom: 1px solid rgba(255,255,255,0.12);
  }
  .stat {
    padding: 26px 24px 22px 0;
    border-right: 1px solid rgba(255,255,255,0.12);
    position: relative;
  }
  .stat:last-child { border-right: none; }
  .stat:not(:first-child) { padding-left: 24px; }
  .stat-num {
    display: flex; align-items: baseline; gap: 6px;
    font-family: "Source Serif 4", Georgia, serif;
    font-weight: 400;
    font-size: 56px; line-height: 1;
    letter-spacing: -0.03em;
    color: #fff;
  }
  .stat-unit {
    font-size: 18px; color: rgba(220,231,250,0.7);
    letter-spacing: -0.01em;
    font-style: italic;
  }
  .stat-rule { height: 1px; background: var(--blue-bright); margin: 14px 0 10px; width: 32px; }
  .stat-label {
    font-family: "JetBrains Mono", monospace;
    font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
    color: rgba(234,240,251,0.92);
    margin-bottom: 6px;
  }
  .stat-note {
    font-size: 13px; color: rgba(220,231,250,0.6);
    font-style: italic;
  }

  /* ============ SECTION SHELL ============ */
  .section {
    padding: 80px var(--gutter);
    max-width: var(--max-w); margin: 0 auto;
  }
  .section-paper { background: var(--paper-2); }
  .section-paper-wrap {
    background: var(--paper-2);
    padding: 80px var(--gutter);
  }
  .section-paper-wrap .section { padding: 0; }

  .kicker {
    font-family: "JetBrains Mono", monospace;
    font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase;
    color: var(--blue);
    font-weight: 500;
  }

  .h2 {
    font-family: "Source Serif 4", Georgia, serif;
    font-size: clamp(40px, 5vw, 72px);
    line-height: 1.02;
    letter-spacing: -0.02em;
    font-weight: 400;
    margin: 12px 0 0;
    color: var(--ink);
  }
  .h2 em { font-style: italic; color: var(--blue); }

  .seg-head {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: end;
    margin-bottom: 48px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--rule-soft);
  }
  .seg-note {
    font-size: 17px; line-height: 1.55;
    color: var(--ink-2);
    text-wrap: pretty;
    max-width: 55ch;
    margin: 0;
  }
  .seg-head--compact {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
  }

  /* ============ TASKS LIST (numbered) ============ */
  .tasks {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    border-top: 1px solid var(--ink);
    border-left: 1px solid var(--rule-soft);
  }
  .task {
    padding: 28px 32px 32px;
    border-right: 1px solid var(--rule-soft);
    border-bottom: 1px solid var(--rule-soft);
    background: #fff;
    display: flex; flex-direction: column; gap: 16px;
  }
  .task-num {
    font-family: "JetBrains Mono", monospace;
    font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase;
    color: var(--blue);
  }
  .task-text {
    font-size: 17px; line-height: 1.5;
    color: var(--ink);
    margin: 0;
  }

  /* ============ PARTNERS ============ */
  .partners-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border: 1px solid var(--ink);
    background: #fff;
    margin-top: 32px;
  }
  .partner {
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 0;
    padding: 48px 24px;
    min-height: 180px;
    border-right: 1px solid var(--rule-soft);
    transition: background .15s;
  }
  .partner:last-child { border-right: none; }
  .partner:hover { background: var(--blue-pale); }
  .partner-logo {
    height: 62px; display: flex; align-items: center; justify-content: center; width: 100%;
  }
  .partner-logo img { max-height: 62px; max-width: 90%; object-fit: contain; }
  .partner[href="https://prhub.ru"] .partner-logo img { max-height: 56px; }
  .partner-name {
    font-family: "Source Serif 4", Georgia, serif;
    font-size: 52px; font-weight: 500;
    line-height: 1;
    letter-spacing: -0.02em; color: var(--ink);
  }
  .partner-tag {
    display: none;
  }
  .partner--progress .partner-logo img { max-height: 68px; max-width: 96%; }
  .partner--promoage .partner-logo { height: 82px; overflow: hidden; }
  .partner--promoage .partner-logo img { max-height: 82px; max-width: 88%; transform: none; transform-origin: center; object-fit: contain; }
  .partners-cta {
    display: flex;
    justify-content: center;
    margin-top: 28px;
  }

  /* ============ METHODOLOGY ============ */
  .method-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    border-top: 1px solid var(--ink);
  }
  .method-step {
    padding: 32px;
    border-right: 1px solid var(--rule-soft);
    border-bottom: 1px solid var(--rule-soft);
    background: #fff;
  }
  .method-step:nth-child(2n) { border-right: none; }
  .method-step h4 {
    font-family: "Source Serif 4", Georgia, serif;
    font-size: 26px; font-weight: 500;
    letter-spacing: -0.01em; line-height: 1.15;
    margin: 12px 0 14px; color: var(--ink);
  }
  .method-step p {
    font-size: 15.5px; line-height: 1.55;
    color: var(--ink-2);
    margin: 0;
  }

  .method-deep {
    margin-top: 56px;
    background: #fff;
    border-top: 2px solid var(--ink);
  }
  .method-deep-head {
    padding: 32px;
    display: flex; gap: 16px; align-items: baseline;
    border-bottom: 1px solid var(--rule-soft);
  }
  .method-deep-head h3 {
    font-family: "Source Serif 4", Georgia, serif;
    font-size: 32px; font-weight: 400;
    letter-spacing: -0.02em; line-height: 1.15;
    margin: 0; color: var(--ink); flex: 1;
  }
  .method-deep-head .h2 {
    margin: 0;
    flex: 1;
  }
  .method-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }
  .method-list-item {
    padding: 28px 32px;
    border-right: 1px solid var(--rule-soft);
    border-bottom: 1px solid var(--rule-soft);
  }
  .method-list-item:nth-child(2n) { border-right: none; }
  .method-list-item:nth-last-child(-n+2) { border-bottom: none; }
  .method-list-item--full {
    grid-column: 1 / -1;
    border-right: none;
  }
  .method-list-item h5 {
    font-family: "Source Serif 4", Georgia, serif;
    font-size: 19px; font-weight: 600;
    margin: 8px 0 8px; color: var(--ink);
  }
  .method-list-item p {
    font-size: 14.5px; line-height: 1.55;
    color: var(--ink-2); margin: 0;
  }
  .method-deep-foot {
    padding: 24px 32px;
    font-family: "JetBrains Mono", monospace;
    font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase;
    color: var(--ink-3);
    border-top: 1px solid var(--rule-soft);
  }

  /* ============ RESEARCH GRID (3 cards в стиле research-shop) ============ */
  .research-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
  .research-card {
    display: flex; flex-direction: column;
    background: #fff;
    border: 1px solid var(--rule-soft);
    transition: border-color .2s, transform .2s, box-shadow .2s;
    min-height: 380px;
  }
  .research-card:hover {
    border-color: var(--ink);
    transform: translateY(-4px);
    box-shadow: 0 16px 48px -16px rgba(10,31,68,0.18);
  }
  .research-card.is-feature {
    background: var(--ink);
    border-color: var(--ink);
    color: #EAF0FB;
    position: relative; overflow: hidden;
  }
  .research-card.is-feature::after {
    content: ""; position: absolute; right: -120px; bottom: -120px;
    width: 320px; height: 320px;
    background: radial-gradient(circle, rgba(59,130,246,0.3) 0%, rgba(59,130,246,0) 65%);
    pointer-events: none;
  }
  .research-card-head {
    padding: 24px 28px 0;
    display: flex; justify-content: space-between; align-items: center;
    font-family: "JetBrains Mono", monospace;
    font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase;
    color: var(--ink-3);
    position: relative; z-index: 1;
  }
  .research-card.is-feature .research-card-head { color: rgba(220,231,250,0.65); }
  .research-card-head .tag { color: var(--blue); }
  .research-card.is-feature .research-card-head .tag { color: var(--blue-bright); }
  .research-card-stat {
    padding: 24px 28px 0;
    font-family: "Source Serif 4", Georgia, serif;
    font-weight: 400;
    font-size: 64px; line-height: 0.95;
    letter-spacing: -0.04em;
    color: #fff;
    position: relative; z-index: 1;
  }
  .research-card-stat em {
    color: var(--blue-bright); font-style: italic;
    text-shadow: 0 0 24px rgba(59,130,246,0.4);
  }
  .research-card-stat-unit {
    font-size: 18px; color: rgba(220,231,250,0.7);
    font-style: italic; letter-spacing: -0.01em;
  }
  .research-card-body {
    padding: 24px 28px 28px;
    display: flex; flex-direction: column; justify-content: space-between;
    flex: 1; gap: 20px;
    position: relative; z-index: 1;
  }
  .research-card-body h4 {
    font-family: "Source Serif 4", Georgia, serif;
    font-size: 22px; font-weight: 500;
    letter-spacing: -0.015em; line-height: 1.2;
    margin: 0; color: var(--ink);
    text-wrap: pretty;
  }
  .research-card.is-feature .research-card-body h4 { color: #fff; }
  .research-card-cta {
    font-family: "JetBrains Mono", monospace;
    font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
    color: var(--blue);
    display: inline-flex; align-items: center; gap: 8px;
    transition: gap .15s;
  }
  .research-card.is-feature .research-card-cta { color: var(--blue-bright); }
  .research-card:hover .research-card-cta { gap: 14px; }

  /* ============ ANNOUNCEMENT BAR ============ */
  .announce {
    background: linear-gradient(120deg, var(--navy-deep) 0%, var(--navy-2) 100%);
    color: #EAF0FB;
    padding: 64px var(--gutter);
    position: relative; overflow: hidden;
    border-top: 1px solid var(--navy-deep);
    border-bottom: 1px solid var(--navy-deep);
  }
  .announce::after {
    content: ""; position: absolute;
    left: -100px; bottom: -150px;
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(59,130,246,0.25) 0%, rgba(59,130,246,0) 65%);
  }
  .announce-grid {
    max-width: var(--max-w); margin: 0 auto;
    display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
    position: relative; z-index: 1;
  }
  .announce-label {
    font-family: "JetBrains Mono", monospace;
    font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase;
    color: rgba(220,231,250,0.65);
    margin-bottom: 18px;
  }
  .announce-date {
    font-family: "Source Serif 4", Georgia, serif;
    font-weight: 400;
    font-size: clamp(48px, 6vw, 84px);
    line-height: 0.95;
    letter-spacing: -0.035em;
    color: #fff;
    margin: 0;
  }
  .announce-date em { font-style: italic; color: var(--blue-bright); }
  .announce-body p {
    font-size: 18px; line-height: 1.55;
    color: rgba(234,240,251,0.88);
    margin: 0 0 24px;
  }

  /* ============ QUOTE ============ */
  .quote-block {
    display: grid;
    grid-template-columns: 0.6fr 1.4fr;
    gap: 0;
    background: #fff;
    border: 1px solid var(--ink);
    margin-top: 32px;
  }
  .quote-photo {
    background: var(--ink);
    overflow: hidden;
    min-height: 360px;
    position: relative;
  }
  .quote-photo img {
    width: 100%; height: 100%; object-fit: cover;
    filter: grayscale(15%);
  }
  .quote-body {
    padding: 56px 48px;
    display: flex; flex-direction: column; justify-content: center;
  }
  .quote-mark {
    font-family: "Source Serif 4", Georgia, serif;
    font-size: 80px; line-height: 0.5;
    color: var(--blue);
    margin-bottom: 8px;
  }
  .quote-text {
    font-family: "Source Serif 4", Georgia, serif;
    font-size: 26px; line-height: 1.3;
    font-weight: 400; font-style: italic;
    color: var(--ink);
    margin: 0 0 32px;
    text-wrap: pretty;
  }
  .quote-author {
    font-family: "Source Serif 4", Georgia, serif;
    font-size: 18px; font-weight: 600;
    color: var(--ink); margin: 0 0 4px;
  }
  .quote-role {
    font-family: "JetBrains Mono", monospace;
    font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
    color: var(--blue);
  }

  /* ============ ABOUT ============ */
  .about-grid {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 80px;
    align-items: start;
  }
  .about-grid p {
    font-size: 18px; line-height: 1.55;
    color: var(--ink-2);
    margin: 0 0 16px;
  }
  .about-grid p strong { color: var(--ink); font-weight: 600; }
  .about-stats {
    margin-top: 32px;
    display: grid; grid-template-columns: repeat(3, 1fr);
    border-top: 1px solid var(--ink);
  }
  .about-stat {
    padding: 24px 16px 0 0;
    border-right: 1px solid var(--rule-soft);
  }
  .about-stat:last-child { border-right: none; padding-right: 0; }
  .about-stat:not(:first-child) { padding-left: 24px; }
  .about-stat-num {
    font-family: "Source Serif 4", Georgia, serif;
    font-size: 48px; font-weight: 400;
    letter-spacing: -0.025em; line-height: 1;
    color: var(--ink);
  }
  .about-stat-rule { height: 1px; width: 24px; background: var(--blue); margin: 12px 0 8px; }
  .about-stat-label {
    font-family: "JetBrains Mono", monospace;
    font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase;
    color: var(--ink-3);
  }

  /* ============ CLIENTS ============ */
  .clients-row {
    margin-top: 40px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-top: 1px solid var(--rule-soft);
    border-left: 1px solid var(--rule-soft);
  }
  .client-cell {
    padding: 28px 16px;
    border-right: 1px solid var(--rule-soft);
    border-bottom: 1px solid var(--rule-soft);
    display: flex; align-items: center; justify-content: center;
    background: #fff;
    height: 80px;
  }
  .client-cell img {
    max-height: 32px; max-width: 80%; object-fit: contain;
    filter: grayscale(100%) opacity(0.65);
    transition: filter .2s;
  }
  .client-cell:hover img { filter: grayscale(0%) opacity(1); }

  /* ============ PRE-FOOTER CTA PAIR (v2-standard) ============ */
  .prefooter {
    background: var(--paper-2);
    padding: 64px var(--gutter);
    border-top: 1px solid var(--rule-soft);
  }
  .prefooter-grid {
    max-width: var(--max-w); margin: 0 auto;
    display: grid; grid-template-columns: 1fr 1fr; gap: 32px;
  }
  .prefooter-card {
    background: #fff;
    border: 1px solid var(--rule-soft);
    padding: 48px 40px;
    display: flex; flex-direction: column; gap: 18px;
  }
  .prefooter-card.is-dark {
    background: var(--ink);
    border-color: var(--ink);
    color: #EAF0FB;
  }
  .prefooter-card h3 {
    font-family: "Source Serif 4", Georgia, serif;
    font-size: 32px; font-weight: 400;
    letter-spacing: -0.02em; line-height: 1.1;
    margin: 0;
  }
  .prefooter-card.is-dark h3 { color: #fff; }
  .prefooter-card h3 em { font-style: italic; color: var(--blue); }
  .prefooter-card.is-dark h3 em { color: var(--blue-bright); }
  .prefooter-card p {
    font-size: 15.5px; line-height: 1.55;
    color: var(--ink-3);
    margin: 0;
  }
  .prefooter-card.is-dark p { color: rgba(220,231,250,0.7); }
  .prefooter-card .btn { align-self: flex-start; margin-top: 8px; }

  /* ============ FOOTER (v2-standard) ============ */
  footer {
    background: var(--navy-deep);
    color: rgba(234,240,251,0.7);
    padding: 64px var(--gutter);
    margin-top: 0;
  }
  .footer-grid {
    max-width: var(--max-w); margin: 0 auto;
    display: grid; grid-template-columns: 1fr 1fr; gap: 64px;
  }
  .footer-brand-name {
    font-family: "Source Serif 4", Georgia, serif;
    font-size: 28px; color: #fff;
    margin-bottom: 16px;
    letter-spacing: -0.01em;
  }
  .footer-tagline {
    font-family: "JetBrains Mono", monospace;
    font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
    color: rgba(220,231,250,0.5);
  }
  .footer-links {
    display: flex; flex-direction: column; gap: 12px; align-items: end;
  }
  .footer-links a {
    color: rgba(234,240,251,0.85);
    font-family: "JetBrains Mono", monospace;
    font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase;
    transition: color .15s;
  }
  .footer-links a:hover { color: var(--blue-bright); }
  .footer-links a.is-muted {
    color: rgba(220,231,250,0.5);
    font-size: 11px;
  }

  /* ============ MOBILE ============ */
  @media (max-width: 900px) {
    :root { --gutter: 20px; }
    .masthead { grid-template-columns: 1fr auto; padding: 14px var(--gutter); }
    .masthead-r { display: none; }
    .ed { font-size: 9.5px; }
    .hero { padding: 32px var(--gutter) 40px; }
    .hero-meta { font-size: 9.5px; }
    .hero-title-row { grid-template-columns: 1fr; gap: 32px; }
    .hero-title { font-size: clamp(56px, 14vw, 96px); }
    .lede { font-size: 18px; max-width: 100%; }
    .hero-stats { grid-template-columns: 1fr; }
    .stat { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.12); padding: 20px 0; }
    .stat:last-child { border-bottom: none; }
    .stat:not(:first-child) { padding-left: 0; }
    .stat-num { font-size: 44px; }
    .section { padding: 56px var(--gutter); }
    .section-paper-wrap { padding: 36px var(--gutter); }
    .seg-head { grid-template-columns: 1fr; gap: 24px; margin-bottom: 32px; }
    .h2 { font-size: clamp(32px, 8vw, 48px); }
    .tasks { grid-template-columns: 1fr; }
    .partners-grid { grid-template-columns: 1fr; }
    .partner { border-right: none; border-bottom: 1px solid var(--rule-soft); padding: 32px 24px; }
    .partner:last-child { border-bottom: none; }
    .method-grid { grid-template-columns: 1fr; }
    .method-step { border-right: none !important; }
    .method-list { grid-template-columns: 1fr; }
    .method-list-item { border-right: none !important; }
    .research-grid { grid-template-columns: 1fr; gap: 16px; }
    .research-card { min-height: 0; }
    .research-card-stat { font-size: 52px; }
    .quote-block { grid-template-columns: 1fr; }
    .quote-photo { min-height: 280px; }
    .quote-body { padding: 32px 24px; }
    .quote-text { font-size: 20px; }
    .announce-grid { grid-template-columns: 1fr; gap: 32px; }
    .about-grid { grid-template-columns: 1fr; gap: 32px; }
    .about-stats { grid-template-columns: 1fr; }
    .about-stat { border-right: none; border-bottom: 1px solid var(--rule-soft); padding: 16px 0; }
    .about-stat:last-child { border-bottom: none; }
    .about-stat:not(:first-child) { padding-left: 0; }
    .clients-row { grid-template-columns: repeat(2, 1fr); }
    .prefooter { padding: 48px var(--gutter); }
    .prefooter-grid { grid-template-columns: 1fr; gap: 16px; }
    .prefooter-card { padding: 32px 24px; }
    .prefooter-card h3 { font-size: 26px; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .footer-links { align-items: start; }
  }

  /* ============ RANKING PREVIEW ============ */
  .rp-section {
    padding: 80px var(--gutter);
    background: #fff;
    border-top: 1px solid var(--rule-soft);
  }
  .rp-inner { max-width: var(--max-w); margin: 0 auto; }
  .rp-head {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: end;
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--rule-soft);
  }
  .rp-note {
    font-size: 16px; line-height: 1.55;
    color: var(--ink-2); margin: 0;
    text-wrap: pretty;
  }
  .rp-table-wrap {
    border-top: 2px solid var(--ink);
    overflow-x: auto;
  }
  .rp-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
    background: #fff;
  }
  .rp-table th {
    text-align: left;
    padding: 12px 12px;
    font-family: "JetBrains Mono", monospace;
    font-size: 10px; letter-spacing: 0.13em; text-transform: uppercase;
    color: var(--ink-3); font-weight: 500;
    background: var(--blue-soft);
    border-bottom: 1px solid var(--ink);
    vertical-align: bottom;
    white-space: nowrap;
  }
  .rp-table th .th-period {
    display: block; margin-top: 2px;
    color: var(--ink-4); font-size: 9px; letter-spacing: 0.1em;
  }
  .rp-table td {
    padding: 14px 12px;
    border-bottom: 1px solid var(--rule-soft);
    vertical-align: middle;
  }
  .rp-table tr:last-child td { border-bottom: none; }
  .rp-td-num { text-align: right; white-space: nowrap; }
  .rp-td-rank {
    font-family: "Source Serif 4", Georgia, serif;
    font-size: 22px; font-weight: 400;
    color: var(--ink); width: 52px;
  }
  .rp-co {
    display: flex; align-items: center; gap: 12px;
    text-decoration: none; color: inherit;
    min-width: 200px;
  }
  .rp-co:hover .rp-co-name { color: var(--blue); }
  .rp-logo {
    width: 64px; height: 64px; padding: 6px; flex-shrink: 0;
    display: inline-flex; align-items: center; justify-content: center;
    background: #fff; border: 1px solid var(--rule-soft); overflow: hidden;
  }
  .rp-logo img { max-width: 100%; max-height: 100%; object-fit: contain; }
  .rp-logo-fb {
    font-family: "JetBrains Mono", monospace;
    font-size: 16px; color: var(--ink-4); letter-spacing: 0.05em;
  }
  .rp-co-name {
    font-family: "Source Serif 4", Georgia, serif;
    font-size: 16px; font-weight: 500; color: var(--ink);
    line-height: 1.2; transition: color .15s;
  }
  .rp-seg {
    font-family: "JetBrains Mono", monospace;
    font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase;
    color: var(--ink-3); max-width: 160px;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  }
  .rp-rev-val {
    font-family: "Source Serif 4", Georgia, serif;
    font-size: 16px; font-weight: 500; color: var(--ink);
    font-feature-settings: "lnum";
  }
  .rp-rev-unit {
    display: block;
    font-family: "JetBrains Mono", monospace;
    font-size: 9px; letter-spacing: 0.12em; text-transform: uppercase;
    color: var(--ink-4); margin-top: 2px;
  }
  .rp-est { color: var(--blue); margin-left: 1px; font-weight: 600; }
  .rp-growth {
    font-family: "Source Serif 4", Georgia, serif;
    font-size: 15px; font-weight: 600; font-feature-settings: "lnum";
  }
  .rp-growth.up { color: #16a34a; }
  .rp-growth.down { color: #dc2626; }
  .rp-growth.flat { color: var(--ink-4); }
  .rp-foot {
    display: flex; align-items: center; justify-content: space-between;
    margin-top: 24px; flex-wrap: wrap; gap: 16px;
  }
  .rp-count {
    font-family: "JetBrains Mono", monospace;
    font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase;
    color: var(--ink-4);
  }
  .rp-skeleton { animation: rp-pulse 1.4s ease-in-out infinite; }
  @keyframes rp-pulse { 0%,100%{opacity:1} 50%{opacity:0.45} }
  .rp-sk-row td { padding: 16px 12px; }
  .rp-sk-bar {
    height: 14px; border-radius: 2px; background: var(--paper-3);
    display: inline-block;
  }
  @media (max-width: 900px) {
    .rp-section { padding: 56px var(--gutter); }
    .rp-head { grid-template-columns: 1fr; gap: 20px; margin-bottom: 24px; }
    .rp-table th.col-seg, .rp-table td.col-seg { display: none; }
    .rp-table th.col-ceo, .rp-table td.col-ceo { display: none; }
    .rp-table th.col-prev, .rp-table td.col-prev { display: none; }
    .rp-logo { width: 48px; height: 48px; }
    .rp-co-name { font-size: 14px; }
  }