/*
Theme Name: Persson AI
Theme URI: https://persson.ai/
Author: Persson AI
Description: Custom editorial website theme for Persson AI.
Version: 1.0.0
Text Domain: persson-ai
*/
:root {
      --paper: #f8f7f2;
      --ink: #0b0c0c;
      --muted: #71716b;
      --line: rgba(11, 12, 12, 0.18);
      --line-strong: rgba(11, 12, 12, 0.34);
      --accent: #005d6d;
      --accent-soft: rgba(0, 93, 109, 0.1);
      --margin: clamp(22px, 4vw, 72px);
      --ease: cubic-bezier(0.22, 1, 0.36, 1);
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
      background: var(--paper);
      color: var(--ink);
      font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
      font-size: 16px;
      letter-spacing: 0;
    }

    body {
      margin: 0;
      min-height: 100vh;
      background: var(--paper);
      color: var(--ink);
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    button {
      font: inherit;
    }

    ::selection {
      background: var(--accent);
      color: var(--paper);
    }

    :focus-visible {
      outline: 1px solid var(--accent);
      outline-offset: 5px;
    }

    .skip-link {
      position: fixed;
      top: 14px;
      left: var(--margin);
      z-index: 100;
      padding: 10px 12px;
      background: var(--ink);
      color: var(--paper);
      font-size: 0.78rem;
      transform: translateY(-160%);
      transition: transform 240ms var(--ease);
    }

    .skip-link:focus {
      transform: translateY(0);
    }

    .site-header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 20;
      display: grid;
      grid-template-columns: 1fr auto 1fr;
      align-items: center;
      gap: 24px;
      min-height: 78px;
      padding: 0 var(--margin);
      background: color-mix(in srgb, var(--paper) 88%, transparent);
      border-bottom: 1px solid transparent;
      backdrop-filter: blur(14px);
      transition: border-color 500ms var(--ease), min-height 500ms var(--ease);
    }

    .site-header.is-scrolled {
      min-height: 64px;
      border-bottom-color: var(--line);
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      width: max-content;
      font-size: clamp(1rem, 1vw, 1.08rem);
      font-weight: 500;
      line-height: 1;
    }

    .brand-dot,
    .nav-dot {
      width: 8px;
      height: 8px;
      border-radius: 999px;
      background: var(--accent);
    }

    .nav {
      display: flex;
      align-items: center;
      gap: clamp(18px, 2.4vw, 38px);
      font-size: 0.78rem;
      color: var(--muted);
    }

    .nav a {
      position: relative;
      padding: 7px 0;
      transition: color 240ms ease;
    }

    .nav a::after {
      position: absolute;
      left: 0;
      bottom: 0;
      width: 100%;
      height: 1px;
      content: "";
      background: var(--ink);
      transform: scaleX(0);
      transform-origin: left;
      transition: transform 360ms var(--ease);
    }

    .nav a:hover,
    .nav a:focus-visible {
      color: var(--ink);
    }

    .nav a:hover::after,
    .nav a:focus-visible::after {
      transform: scaleX(1);
    }

    .portal-link {
      justify-self: end;
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 0;
      border: 0;
      background: transparent;
      color: var(--ink);
      cursor: pointer;
      font-size: 0.78rem;
    }

    .portal-link .nav-dot {
      width: 6px;
      height: 6px;
      transition: transform 320ms var(--ease);
    }

    .portal-link:hover .nav-dot {
      transform: translateX(5px);
    }

    main {
      overflow: hidden;
    }

    .section {
      position: relative;
      min-height: 100vh;
      padding: clamp(100px, 13vh, 160px) var(--margin) clamp(70px, 9vh, 110px);
      border-bottom: 1px solid var(--line);
    }

    .hero {
      display: grid;
      grid-template-columns: minmax(0, 1fr) minmax(220px, 0.45fr);
      align-items: center;
      min-height: 92vh;
      padding-top: 96px;
      padding-bottom: 7vh;
    }

    .hero-copy {
      max-width: 980px;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 14px;
      margin: 0 0 clamp(28px, 5vh, 56px);
      color: var(--muted);
      font-size: clamp(0.78rem, 1vw, 0.92rem);
    }

    .eyebrow::before {
      width: 48px;
      height: 1px;
      content: "";
      background: var(--line-strong);
    }

    h1,
    h2,
    h3,
    p {
      margin: 0;
    }

    .hero-title {
      max-width: 14ch;
      font-size: clamp(4rem, 8.7vw, 11rem);
      font-weight: 400;
      line-height: 0.9;
      letter-spacing: 0;
    }

    .hero-kicker {
      max-width: 500px;
      margin-top: clamp(26px, 4vh, 50px);
      color: var(--muted);
      font-size: clamp(1rem, 1.25vw, 1.35rem);
      line-height: 1.35;
    }

    .hero-actions,
    .section-action,
    .consultancy-action {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 18px 28px;
      margin-top: clamp(28px, 4vh, 54px);
    }

    .primary-link,
    .secondary-link {
      display: inline-flex;
      width: fit-content;
      align-items: center;
      gap: 12px;
      color: var(--ink);
      font-size: 0.9rem;
      line-height: 1;
      white-space: nowrap;
    }

    .primary-link::before,
    .secondary-link::before {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      content: "";
      background: var(--accent);
      transition: transform 260ms var(--ease);
    }

    .primary-link {
      border-bottom: 1px solid var(--ink);
      padding-bottom: 8px;
    }

    .secondary-link {
      color: var(--muted);
    }

    .primary-link:hover::before,
    .secondary-link:hover::before {
      transform: translateX(6px);
    }

    .symbol-stage {
      justify-self: end;
      align-self: center;
      width: min(26vw, 320px);
      min-width: 170px;
      aspect-ratio: 1;
      display: grid;
      place-items: center;
    }

    .weave {
      width: 100%;
      height: 100%;
      display: block;
      overflow: visible;
    }

    .weave-hit-area {
      fill: transparent;
      pointer-events: all;
    }

    .weave-lines {
      fill: none;
      stroke: var(--ink);
      stroke-width: 3.6;
      stroke-linecap: round;
      stroke-linejoin: round;
      vector-effect: non-scaling-stroke;
    }

    .weave-routes {
      opacity: 0;
      pointer-events: none;
    }

    .weave-dot {
      fill: var(--accent);
    }

    .weave-dot-halo {
      fill: var(--paper);
    }

    .weave-dot-static {
      display: none;
      fill: var(--accent);
    }

    .scroll-cue {
      position: absolute;
      left: var(--margin);
      bottom: clamp(24px, 5vh, 52px);
      display: flex;
      align-items: center;
      gap: 18px;
      color: var(--muted);
      font-size: 0.76rem;
    }

    .scroll-cue::before {
      width: 1px;
      height: 54px;
      content: "";
      background: linear-gradient(var(--ink), transparent);
      animation: cue 2200ms ease-in-out infinite;
    }

    .intro {
      display: grid;
      grid-template-columns: 0.35fr 1fr;
      gap: clamp(40px, 7vw, 130px);
      align-items: center;
    }

    .section-label {
      align-self: start;
      color: var(--muted);
      font-size: clamp(0.78rem, 1vw, 0.92rem);
    }

    .section-copy {
      max-width: 560px;
      margin-top: clamp(28px, 5vh, 56px);
      color: var(--muted);
      font-size: clamp(1rem, 1.35vw, 1.3rem);
      line-height: 1.45;
    }

    .statement {
      max-width: 950px;
      font-size: clamp(2.9rem, 7vw, 8.4rem);
      font-weight: 400;
      line-height: 0.98;
    }

    .capabilities {
      min-height: auto;
    }

    .section-head {
      display: grid;
      grid-template-columns: 0.35fr minmax(0, 1fr);
      gap: clamp(40px, 7vw, 130px);
      margin-bottom: clamp(58px, 10vh, 120px);
    }

    .section-title {
      max-width: 820px;
      font-size: clamp(2.5rem, 5.4vw, 7rem);
      font-weight: 400;
      line-height: 1;
    }

    .capability-list {
      position: relative;
      border-top: 1px solid var(--line-strong);
      --index-dot-x: 0px;
      --index-dot-y: 0px;
    }

    .capability-list::before {
      position: absolute;
      top: 0;
      bottom: 0;
      left: clamp(52px, 9vw, 130px);
      width: 1px;
      content: "";
      background: var(--line);
      opacity: 0.72;
      pointer-events: none;
    }

    .capability {
      position: relative;
      display: grid;
      grid-template-columns: clamp(52px, 9vw, 130px) minmax(0, 0.82fr) minmax(230px, 0.48fr);
      gap: clamp(18px, 4vw, 76px);
      align-items: center;
      min-height: 116px;
      padding: clamp(32px, 5vh, 60px) 0;
      border-bottom: 1px solid var(--line);
      cursor: pointer;
    }

    .capability::before {
      position: absolute;
      left: 0;
      bottom: -1px;
      width: 100%;
      height: 1px;
      content: "";
      background: var(--ink);
      transform: scaleX(0.06);
      transform-origin: left;
      transition: transform 720ms var(--ease);
    }

    .capability::after {
      position: absolute;
      top: 50%;
      left: clamp(52px, 9vw, 130px);
      width: clamp(22px, 4vw, 58px);
      height: 1px;
      content: "";
      background: var(--line-strong);
      opacity: 0.42;
      transform: translateY(-50%) scaleX(0.35);
      transform-origin: left;
      transition: opacity 420ms ease, transform 620ms var(--ease), background 420ms ease;
    }

    .capability:hover::before,
    .capability:focus-within::before,
    .capability.is-open::before {
      transform: scaleX(1);
    }

    .capability:hover::after,
    .capability:focus-within::after,
    .capability.is-open::after {
      opacity: 0.9;
      background: var(--ink);
      transform: translateY(-50%) scaleX(1);
    }

    .capability-index {
      width: fit-content;
      color: var(--muted);
      font-size: 0.8rem;
      justify-self: start;
    }

    .capability-title {
      font-size: clamp(1.75rem, 3.4vw, 4.8rem);
      font-weight: 400;
      line-height: 1;
    }

    .capability-detail {
      max-height: 0;
      overflow: hidden;
      color: var(--muted);
      font-size: clamp(0.95rem, 1.25vw, 1.18rem);
      line-height: 1.45;
      opacity: 0;
      transform: translateY(8px);
      transition: max-height 520ms var(--ease), opacity 360ms ease, transform 520ms var(--ease);
    }

    .capability:hover .capability-detail,
    .capability:focus-within .capability-detail,
    .capability.is-open .capability-detail {
      max-height: 130px;
      opacity: 1;
      transform: translateY(0);
    }

    .metrics {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 0;
      min-height: auto;
      padding-top: clamp(84px, 12vh, 130px);
      padding-bottom: clamp(84px, 12vh, 130px);
    }

    .metric {
      min-height: 250px;
      padding: 0 clamp(24px, 4vw, 62px);
      border-left: 1px solid var(--line);
    }

    .metric:first-child {
      border-left: 0;
      padding-left: 0;
    }

    .metric-value {
      display: block;
      margin-bottom: 40px;
      font-size: clamp(3rem, 6vw, 8.2rem);
      font-weight: 400;
      line-height: 0.9;
    }

    .metric-label {
      max-width: 190px;
      color: var(--muted);
      font-size: clamp(0.9rem, 1.1vw, 1.02rem);
      line-height: 1.35;
    }

    .proof {
      min-height: auto;
    }

    .proof-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      border-top: 1px solid var(--line-strong);
    }

    .proof-item {
      min-height: clamp(280px, 28vw, 420px);
      display: grid;
      align-content: space-between;
      gap: 42px;
      padding: clamp(30px, 4vw, 58px) clamp(22px, 3vw, 48px);
      border-left: 1px solid var(--line);
    }

    .proof-item:first-child {
      border-left: 0;
      padding-left: 0;
    }

    .proof-item span {
      color: var(--accent);
      font-size: 0.78rem;
    }

    .proof-item h3 {
      max-width: 11ch;
      font-size: clamp(1.8rem, 3vw, 4.1rem);
      font-weight: 400;
      line-height: 1;
    }

    .proof-item p {
      max-width: 250px;
      color: var(--muted);
      font-size: clamp(0.9rem, 1.08vw, 1rem);
      line-height: 1.45;
    }

    .sector {
      min-height: auto;
    }

    .sector-grid {
      position: relative;
      display: grid;
      grid-template-columns: minmax(0, 1.08fr) minmax(280px, 0.78fr);
      grid-template-rows: repeat(2, minmax(220px, auto));
      gap: clamp(22px, 4vw, 64px);
      padding: clamp(20px, 4vh, 52px) 0;
      --index-dot-x: 0px;
      --index-dot-y: 0px;
    }

    .sector-grid::before {
      position: absolute;
      left: 0;
      right: 0;
      top: 50%;
      height: 1px;
      content: "";
      background: var(--line);
      opacity: 0.62;
      pointer-events: none;
    }

    .sector-grid::after {
      position: absolute;
      top: 0;
      bottom: 0;
      left: 58%;
      width: 1px;
      content: "";
      background: var(--line);
      opacity: 0.52;
      pointer-events: none;
    }

    .sector-card {
      position: relative;
      display: grid;
      align-content: start;
      gap: clamp(28px, 4vh, 56px);
      min-height: clamp(230px, 24vw, 340px);
      padding: clamp(24px, 3vw, 48px) 0 clamp(24px, 3vw, 48px) clamp(28px, 3vw, 46px);
      border: 0;
      background: transparent;
      transition: opacity 360ms ease;
    }

    .sector-card:first-child {
      grid-row: 1 / span 2;
      min-height: clamp(390px, 40vw, 560px);
      padding-right: clamp(28px, 5vw, 80px);
    }

    .sector-card:nth-child(2),
    .sector-card:nth-child(3) {
      max-width: 92%;
      justify-self: end;
    }

    .sector-card:nth-child(3) {
      align-self: end;
      transform: translateX(clamp(-42px, -3vw, -18px));
    }

    .sector-card::before {
      position: absolute;
      left: 0;
      top: 0;
      width: min(42%, 220px);
      height: 1px;
      content: "";
      background: var(--ink);
      transform: scaleX(0.28);
      transform-origin: left;
      transition: transform 720ms var(--ease);
    }

    .sector-card::after {
      position: absolute;
      top: 0;
      left: 0;
      bottom: 0;
      width: 1px;
      content: "";
      background: var(--line);
      opacity: 0.52;
      transition: opacity 420ms ease, background 420ms ease;
    }

    .sector-card:hover,
    .sector-card:focus-visible,
    .sector-card.is-active {
      opacity: 1;
    }

    .sector-card:hover::before,
    .sector-card:focus-visible::before,
    .sector-card.is-active::before {
      transform: scaleX(1);
    }

    .sector-card:hover::after,
    .sector-card:focus-visible::after,
    .sector-card.is-active::after {
      opacity: 0.82;
      background: var(--ink);
    }

    .card-kicker {
      display: block;
      width: fit-content;
      margin: 0;
      color: var(--accent);
      font-size: 0.78rem;
    }

    .sector-card h3 {
      max-width: 11ch;
      font-size: clamp(2.6rem, 5.6vw, 7.4rem);
      font-weight: 400;
      line-height: 1;
    }

    .sector-card:nth-child(2) h3,
    .sector-card:nth-child(3) h3 {
      font-size: clamp(2rem, 3.2vw, 4.4rem);
    }

    .sector-card p {
      max-width: 560px;
      color: var(--muted);
      font-size: clamp(0.95rem, 1.1vw, 1.08rem);
      line-height: 1.45;
      opacity: 0.68;
      transform: translateY(4px);
      transition: opacity 360ms ease, transform 520ms var(--ease);
    }

    .sector-card:hover p,
    .sector-card:focus-visible p,
    .sector-card.is-active p {
      opacity: 1;
      transform: translateY(0);
    }

    .insights,
    .whitepapers {
      min-height: auto;
    }

    .insight-grid {
      display: flex;
      gap: clamp(28px, 4vw, 72px);
      margin-right: calc(var(--margin) * -1);
      margin-left: calc(var(--margin) * -1);
      padding: 0 var(--margin) clamp(24px, 5vh, 64px);
      overflow-x: auto;
      overscroll-behavior-x: contain;
      scroll-padding-inline: var(--margin);
      scroll-snap-type: x mandatory;
      scrollbar-width: thin;
      scrollbar-color: var(--line-strong) transparent;
    }

    .insight-card {
      position: relative;
      flex: 0 0 min(72vw, 720px);
      min-height: clamp(330px, 34vw, 470px);
      display: grid;
      align-content: space-between;
      gap: clamp(42px, 7vh, 96px);
      padding: clamp(30px, 4vw, 56px) 0;
      border-top: 1px solid var(--line-strong);
      border-bottom: 1px solid var(--line);
      scroll-snap-align: start;
    }

    .insight-card:nth-child(2) {
      margin-top: clamp(30px, 5vh, 64px);
    }

    .insight-card:nth-child(3) {
      margin-top: clamp(60px, 9vh, 108px);
    }

    .insight-card::before {
      position: absolute;
      left: 0;
      top: -1px;
      width: min(36%, 210px);
      height: 1px;
      content: "";
      background: var(--ink);
      transform: scaleX(0.24);
      transform-origin: left;
      transition: transform 620ms var(--ease);
    }

    .insight-card:hover::before,
    .insight-card:focus-within::before {
      transform: scaleX(1);
    }

    .insight-hit {
      display: grid;
      height: 100%;
      align-content: space-between;
      gap: clamp(42px, 7vh, 96px);
      color: inherit;
    }

    .insight-copy {
      display: grid;
      gap: clamp(24px, 4vh, 48px);
    }

    .insight-card h3 {
      max-width: 13ch;
      font-size: clamp(2.6rem, 4.8vw, 6.2rem);
      font-weight: 400;
      line-height: 0.95;
    }

    .insight-card p {
      max-width: 520px;
      color: var(--muted);
      font-size: clamp(1rem, 1.2vw, 1.16rem);
      line-height: 1.45;
    }

    .text-link,
    .buy-link {
      display: inline-flex;
      width: fit-content;
      align-items: center;
      gap: 10px;
      margin-top: 0;
      color: var(--ink);
      font-size: 0.85rem;
      justify-self: end;
      white-space: nowrap;
    }

    .text-link {
      justify-self: start;
    }

    .text-link::before,
    .buy-link::before {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      content: "";
      background: var(--accent);
      transition: transform 260ms var(--ease);
    }

    .text-link:hover::before,
    .buy-link:hover::before {
      transform: translateX(6px);
    }

    .whitepaper-grid {
      display: grid;
      grid-template-columns: 1fr;
      border-top: 1px solid var(--line-strong);
    }

    .whitepaper-card {
      position: relative;
      display: grid;
      grid-template-columns: clamp(42px, 6vw, 84px) minmax(0, 0.74fr) minmax(240px, 0.48fr) minmax(112px, 0.18fr);
      gap: clamp(18px, 4vw, 72px);
      align-items: center;
      min-height: 0;
      padding: clamp(24px, 4vh, 48px) 0;
      border-bottom: 1px solid var(--line);
    }

    .whitepaper-card > div:first-child {
      display: contents;
    }

    .whitepaper-card h3 {
      font-size: clamp(1.6rem, 2.6vw, 3.3rem);
      font-weight: 400;
      line-height: 1.02;
    }

    .whitepaper-card p {
      max-width: 520px;
      color: var(--muted);
      font-size: clamp(0.95rem, 1.05vw, 1.06rem);
      line-height: 1.45;
    }

    .whitepaper-meta {
      display: flex;
      align-items: flex-end;
      justify-content: flex-end;
      gap: 14px;
      margin-top: 0;
      border-top: 0;
      padding-top: 0;
      color: var(--muted);
      font-size: 0.82rem;
      white-space: nowrap;
    }

    .whitepaper-meta > span {
      color: var(--ink);
      font-size: clamp(1.25rem, 2vw, 2rem);
      line-height: 1;
    }

    .index-dot {
      position: absolute;
      z-index: 2;
      left: var(--index-dot-x);
      top: var(--index-dot-y);
      width: 9px;
      height: 9px;
      border-radius: 50%;
      background: var(--accent);
      opacity: 0;
      pointer-events: none;
      transform: translate(-50%, -50%);
      transition: left 760ms var(--ease), top 760ms var(--ease), opacity 320ms ease, transform 520ms var(--ease);
    }

    .weave-index-ready .index-dot {
      opacity: 1;
    }

    .weave-index-ready:hover .index-dot,
    .weave-index-ready:focus-within .index-dot {
      transform: translate(-50%, -50%) scale(1.12);
    }

    .contact {
      gap: clamp(44px, 7vw, 110px);
    }

    .contact-layout {
      display: grid;
      grid-template-columns: minmax(0, 0.78fr) minmax(300px, 0.52fr);
      gap: clamp(44px, 7vw, 120px);
      align-items: start;
    }

    .contact-form {
      display: grid;
      gap: 18px;
      border-top: 1px solid var(--line-strong);
      padding-top: 28px;
    }

    .form-field {
      display: grid;
      gap: 8px;
    }

    .form-field label {
      color: var(--muted);
      font-size: 0.78rem;
    }

    .form-field input,
    .form-field select,
    .form-field textarea {
      width: 100%;
      border: 0;
      border-bottom: 1px solid var(--line);
      border-radius: 0;
      background: transparent;
      color: var(--ink);
      font: inherit;
      padding: 12px 0;
    }

    .form-field textarea {
      min-height: 130px;
      resize: vertical;
    }

    .form-field input:focus,
    .form-field select:focus,
    .form-field textarea:focus {
      outline: 0;
      border-bottom-color: var(--accent);
    }

    .submit-button {
      justify-self: start;
      margin-top: 12px;
      border: 1px solid var(--ink);
      background: var(--ink);
      color: var(--paper);
      cursor: pointer;
      padding: 14px 22px;
      transition: background 220ms ease, color 220ms ease;
    }

    .submit-button:hover,
    .submit-button:focus-visible {
      background: var(--accent);
      color: white;
    }

    .approach {
      display: grid;
      gap: clamp(56px, 9vw, 140px);
      min-height: auto;
    }

    .approach-intro {
      display: grid;
      grid-template-columns: 0.35fr minmax(0, 1fr);
      gap: clamp(40px, 7vw, 130px);
      align-items: start;
    }

    .approach-copy {
      display: grid;
      gap: clamp(28px, 4vh, 52px);
    }

    .approach-lede {
      max-width: 720px;
      color: var(--muted);
      font-size: clamp(1.05rem, 1.5vw, 1.38rem);
      line-height: 1.45;
    }

    .steps {
      counter-reset: step;
      border-top: 1px solid var(--line-strong);
    }

    .step {
      display: grid;
      grid-template-columns: 0.22fr minmax(0, 0.78fr);
      gap: clamp(24px, 4vw, 72px);
      padding: clamp(34px, 6vh, 72px) 0;
      border-bottom: 1px solid var(--line);
    }

    .step-number {
      color: var(--accent);
      font-size: 0.82rem;
    }

    .step h3 {
      margin-bottom: 18px;
      font-size: clamp(1.8rem, 3.2vw, 4.3rem);
      font-weight: 400;
      line-height: 1;
    }

    .step p {
      max-width: 520px;
      color: var(--muted);
      font-size: clamp(0.95rem, 1.2vw, 1.14rem);
      line-height: 1.45;
    }

    .contact {
      display: grid;
      min-height: 92vh;
      align-content: space-between;
      padding-bottom: var(--margin);
    }

    .contact-line {
      max-width: 1060px;
      font-size: clamp(3.4rem, 9vw, 12rem);
      font-weight: 400;
      line-height: 0.92;
    }

    .contact-footer {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 32px;
      border-top: 1px solid var(--line);
      padding-top: 28px;
      color: var(--muted);
      font-size: 0.9rem;
    }

    .contact-action {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      color: var(--ink);
    }

    .contact-action::before {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      content: "";
      background: var(--accent);
      transition: transform 260ms var(--ease);
    }

    .contact-action:hover::before {
      transform: translateX(7px);
    }

    .fine-print {
      max-width: 360px;
      color: var(--muted);
      font-size: 0.82rem;
      line-height: 1.45;
    }

    .reveal {
      opacity: 0;
      transform: translateY(36px);
      transition: opacity 900ms ease, transform 900ms var(--ease);
    }

    .reveal.is-visible {
      opacity: 1;
      transform: translateY(0);
    }

    .hero .reveal {
      opacity: 1;
      transform: none;
    }

    @keyframes draw-line {
      to {
        stroke-dashoffset: 0;
    }
  }

.site-main {
  opacity: 1;
  transition: opacity 240ms ease;
}

html.is-transitioning .site-main {
  opacity: 0.18;
}

.blog-hero,
.whitepaper-hero,
.article-hero {
  min-height: auto;
  padding-top: clamp(138px, 18vh, 190px);
}

.blog-hero h1,
.whitepaper-hero h1 {
  max-width: 1040px;
  margin: 0;
  font-size: clamp(4rem, 10vw, 12rem);
  font-weight: 400;
  line-height: 0.9;
}

.blog-hero .intro,
.whitepaper-hero .intro {
  max-width: 650px;
  margin-top: 44px;
  color: var(--muted);
  font-size: clamp(1rem, 1.35vw, 1.3rem);
  line-height: 1.45;
}

.post-list {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--line-strong);
  --index-dot-x: 0px;
  --index-dot-y: 0px;
}

.post-list::before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: calc(var(--margin) + clamp(74px, 12vw, 160px));
  width: 1px;
  content: "";
  background: var(--line);
  opacity: 0.72;
  pointer-events: none;
}

.post-card {
  position: relative;
  display: grid;
  grid-template-columns: clamp(74px, 12vw, 160px) minmax(0, 0.78fr) minmax(260px, 0.48fr) auto;
  gap: clamp(18px, 4vw, 76px);
  align-items: center;
  padding: clamp(34px, 5vh, 70px) var(--margin);
  border-bottom: 1px solid var(--line);
}

.post-card > div {
  display: contents;
}

.post-card::before {
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 100%;
  height: 1px;
  content: "";
  background: var(--ink);
  transform: scaleX(0.045);
  transform-origin: left;
  transition: transform 720ms var(--ease);
}

.post-card::after {
  position: absolute;
  top: 50%;
  left: calc(var(--margin) + clamp(74px, 12vw, 160px));
  width: clamp(22px, 4vw, 58px);
  height: 1px;
  content: "";
  background: var(--line-strong);
  opacity: 0.34;
  transform: translateY(-50%) scaleX(0.35);
  transform-origin: left;
  transition: opacity 420ms ease, transform 620ms var(--ease), background 420ms ease;
}

.post-card:hover::before,
.post-card:focus-within::before,
.post-card.is-active::before {
  transform: scaleX(1);
}

.post-card:hover::after,
.post-card:focus-within::after,
.post-card.is-active::after {
  opacity: 0.9;
  background: var(--ink);
  transform: translateY(-50%) scaleX(1);
}

.post-date {
  width: fit-content;
  color: var(--muted);
  font-size: 0.78rem;
}

.post-card h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 5rem);
  font-weight: 400;
  line-height: 0.98;
}

.excerpt {
  max-width: 560px;
  color: var(--muted);
  line-height: 1.45;
  opacity: 0.68;
  transform: translateY(4px);
  transition: opacity 360ms ease, transform 520ms var(--ease);
}

.post-card:hover .excerpt,
.post-card:focus-within .excerpt,
.post-card.is-active .excerpt {
  opacity: 1;
  transform: translateY(0);
}

.article-hero .date {
  color: var(--muted);
  font-size: 0.86rem;
}

.article-hero h1 {
  max-width: 1080px;
  margin: 34px 0 0;
  font-size: clamp(3.4rem, 8vw, 10rem);
  font-weight: 400;
  line-height: 0.92;
}

.article-wrap {
  padding: clamp(58px, 9vh, 100px) var(--margin);
}

.article-content {
  max-width: 780px;
  font-size: clamp(1.08rem, 1.4vw, 1.28rem);
  line-height: 1.62;
}

.article-content p,
.article-content ul,
.article-content ol {
  margin: 0 0 1.25em;
}

.article-content h2 {
  margin: 2em 0 0.7em;
  font-size: clamp(2rem, 3vw, 3.5rem);
  font-weight: 400;
  line-height: 1;
}

.article-content li {
  margin-bottom: 0.5em;
}

.article-cta {
  display: grid;
  grid-template-columns: minmax(0, 0.74fr) auto;
  gap: clamp(28px, 5vw, 80px);
  align-items: end;
  max-width: 980px;
  margin-top: clamp(58px, 9vh, 100px);
  border-top: 1px solid var(--line);
  padding-top: clamp(28px, 5vh, 56px);
}

.article-cta h2 {
  margin: 0;
  font-size: clamp(2.2rem, 4.8vw, 6.5rem);
  font-weight: 400;
  line-height: 0.96;
}

.article-cta p {
  max-width: 560px;
  margin: 22px 0 0;
  color: var(--muted);
  line-height: 1.45;
}

.article-cta-link,
.checkout-submit {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-size: 0.9rem;
  white-space: nowrap;
}

.article-cta-link::before,
.checkout-submit::before {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  content: "";
  background: var(--accent);
}

.not-found,
.empty {
  padding: 80px var(--margin);
  color: var(--muted);
}

.shop-panel {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(320px, 0.42fr);
  gap: clamp(42px, 7vw, 126px);
  padding: clamp(58px, 9vh, 110px) var(--margin);
  border-bottom: 1px solid var(--line-strong);
}

.shop-panel::before {
  position: absolute;
  left: var(--margin);
  right: var(--margin);
  top: 0;
  height: 1px;
  content: "";
  background: var(--ink);
  transform: scaleX(0.12);
  transform-origin: left;
}

.shop-panel::after {
  position: absolute;
  top: -4px;
  left: calc(var(--margin) + min(12vw, 160px));
  width: 8px;
  height: 8px;
  border-radius: 50%;
  content: "";
  background: var(--accent);
}

.selected-copy,
.checkout-form {
  display: grid;
  gap: clamp(18px, 3vh, 34px);
}

.selected-kicker,
.product-number,
.checkout-label {
  color: var(--accent);
  font-size: 0.78rem;
}

.selected-title {
  max-width: 920px;
  margin: 0;
  font-size: clamp(3rem, 6.4vw, 8.6rem);
  font-weight: 400;
  line-height: 0.94;
}

.selected-summary,
.selected-detail {
  max-width: 700px;
  color: var(--muted);
  font-size: clamp(1rem, 1.25vw, 1.18rem);
  line-height: 1.45;
}

.selected-detail {
  color: var(--ink);
  opacity: 0.76;
}

.included {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
  font-size: 0.95rem;
}

.included li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 18px;
  align-items: center;
}

.included li::before {
  width: 34px;
  height: 1px;
  content: "";
  background: var(--line-strong);
}

.checkout-card {
  align-self: start;
  display: grid;
  gap: 28px;
  border-top: 1px solid var(--line-strong);
  padding-top: 28px;
}

.checkout-heading {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: baseline;
}

.checkout-heading h2 {
  margin: 0;
  font-size: clamp(1.8rem, 3vw, 3.6rem);
  font-weight: 400;
  line-height: 1;
}

.price {
  font-size: clamp(2rem, 4vw, 4.8rem);
  line-height: 0.9;
}

.field {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 0.78rem;
}

.field input {
  width: 100%;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  color: var(--ink);
  font: inherit;
  padding: 12px 0;
}

.field input:focus {
  border-color: var(--ink);
  outline: 0;
}

.checkout-submit {
  border: 0;
  background: transparent;
  cursor: pointer;
}

.checkout-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.45;
}

.catalogue {
  padding: clamp(58px, 9vh, 110px) var(--margin);
}

.catalogue-head {
  display: grid;
  grid-template-columns: 0.35fr minmax(0, 1fr);
  gap: clamp(40px, 7vw, 130px);
  margin-bottom: clamp(34px, 6vh, 80px);
}

.catalogue-label {
  margin: 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.catalogue-title {
  max-width: 820px;
  margin: 0;
  font-size: clamp(2.4rem, 5vw, 6.8rem);
  font-weight: 400;
  line-height: 1;
}

.product-list {
  display: grid;
  border-top: 1px solid var(--line-strong);
}

.product {
  position: relative;
  display: grid;
  grid-template-columns: clamp(42px, 6vw, 84px) minmax(0, 0.68fr) minmax(250px, 0.48fr) minmax(112px, 0.18fr);
  gap: clamp(18px, 4vw, 72px);
  align-items: center;
  padding: clamp(24px, 4vh, 48px) 0;
  border-bottom: 1px solid var(--line);
}

.product::before {
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 100%;
  height: 1px;
  content: "";
  background: var(--ink);
  transform: scaleX(0.04);
  transform-origin: left;
  transition: transform 540ms var(--ease);
}

.product:hover::before,
.product:focus-within::before,
.product.is-selected::before {
  transform: scaleX(1);
}

.product h3 {
  margin: 0;
  font-size: clamp(1.45rem, 2.4vw, 3rem);
  font-weight: 400;
  line-height: 1.02;
}

.product p {
  max-width: 540px;
  color: var(--muted);
  font-size: clamp(0.94rem, 1.05vw, 1.06rem);
  line-height: 1.45;
}

.product-action {
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  gap: 14px;
  white-space: nowrap;
}

.product-price {
  color: var(--ink);
  font-size: clamp(1.25rem, 2vw, 2rem);
  line-height: 1;
}

.product.is-selected .product-number,
.product.is-selected h3 {
  color: var(--accent);
}

@media (max-width: 760px) {
  .blog-hero h1,
  .whitepaper-hero h1,
  .article-hero h1 {
    font-size: clamp(3rem, 13vw, 5.4rem);
  }

  .post-list::before {
    left: calc(var(--margin) + 22px);
  }

  .post-card {
    grid-template-columns: 44px 1fr;
    gap: 18px 22px;
    min-height: auto;
    padding: 32px var(--margin) 34px;
  }

  .post-card::after {
    left: calc(var(--margin) + 22px);
    width: 28px;
  }

  .post-date,
  .post-card h2,
  .excerpt,
  .text-link {
    grid-column: 2;
    justify-self: start;
  }

  .article-cta,
  .shop-panel,
  .catalogue-head {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .shop-panel::after {
    left: var(--margin);
  }

  .selected-title {
    font-size: clamp(2.8rem, 12vw, 5.4rem);
  }

  .product {
    grid-template-columns: 44px 1fr;
    gap: 18px 22px;
    padding: 32px 0 34px;
  }

  .product-number,
  .product h3,
  .product p,
  .product-action {
    grid-column: 2;
    justify-self: start;
  }

  .product-action {
    align-items: center;
    justify-content: flex-start;
    margin-top: 4px;
  }
}

    @keyframes dot-arrive {
      from {
        opacity: 0;
        transform: scale(0.4);
      }
      to {
        opacity: 1;
        transform: scale(1);
      }
    }

    @keyframes dot-pulse {
      0%, 100% {
        transform: scale(1);
      }
      50% {
        transform: scale(1.22);
      }
    }

    @keyframes cue {
      0%, 100% {
        transform: scaleY(0.55);
        transform-origin: top;
        opacity: 0.35;
      }
      50% {
        transform: scaleY(1);
        opacity: 0.8;
      }
    }

    @media (max-width: 920px) {
      body {
        background: var(--paper);
      }

      .site-header {
        grid-template-columns: 1fr auto;
        min-height: 68px;
      }

      .nav {
        display: none;
      }

      .portal-link {
        font-size: 0;
      }

      .portal-link .nav-dot {
        width: 8px;
        height: 8px;
      }

      .section {
        min-height: auto;
        padding-top: 104px;
        padding-bottom: 76px;
      }

      .hero {
        grid-template-columns: 1fr;
        align-content: space-between;
        min-height: 92vh;
        padding-top: 92px;
        padding-bottom: 56px;
      }

      .hero-title {
        max-width: 10ch;
        font-size: clamp(3rem, 11.8vw, 4.6rem);
        line-height: 0.96;
      }

      .hero-kicker {
        max-width: 320px;
        margin-top: 32px;
      }

      .hero-actions,
      .section-action,
      .consultancy-action {
        display: grid;
        gap: 16px;
        margin-top: 30px;
      }

      .symbol-stage {
        justify-self: center;
        width: min(34vw, 170px);
        min-width: 112px;
        margin-right: 0;
        margin-top: 44px;
      }

      .scroll-cue {
        display: none;
      }

      .intro,
      .section-head,
      .approach-intro,
      .contact-layout {
        grid-template-columns: 1fr;
        gap: 34px;
      }

      .approach {
        gap: 58px;
      }

      .approach-copy {
        gap: 34px;
      }

      .sector-grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
        gap: 26px;
        padding-top: 10px;
      }

      .sector-grid::before {
        top: 0;
        bottom: 0;
        left: 22px;
        right: auto;
        width: 1px;
        height: auto;
      }

      .sector-grid::after {
        display: none;
      }

      .sector-card,
      .sector-card:first-child,
      .sector-card:nth-child(2),
      .sector-card:nth-child(3) {
        grid-row: auto;
        justify-self: start;
        max-width: 92%;
        min-height: auto;
        padding: 32px 0 36px 56px;
        gap: 28px;
        transform: none;
      }

      .sector-card:nth-child(2) {
        justify-self: end;
        max-width: 86%;
      }

      .sector-card::before {
        left: 22px;
        width: 52px;
      }

      .sector-card::after {
        left: 22px;
      }

      .sector-card h3,
      .sector-card:nth-child(2) h3,
      .sector-card:nth-child(3) h3 {
        max-width: 10ch;
        font-size: clamp(2.4rem, 10vw, 4.2rem);
      }

      .insight-grid {
        gap: 28px;
        padding-bottom: 52px;
      }

      .insight-card {
        flex-basis: min(82vw, 340px);
        min-height: 430px;
        padding: 28px 0;
      }

      .insight-card:nth-child(2) {
        margin-top: 38px;
      }

      .insight-card:nth-child(3) {
        margin-top: 76px;
      }

      .insight-card h3 {
        font-size: clamp(2.55rem, 11vw, 4.5rem);
      }

      .whitepaper-card {
        grid-template-columns: 44px 1fr;
        gap: 16px 22px;
        padding: 30px 0;
      }

      .whitepaper-card h3,
      .whitepaper-card p,
      .whitepaper-meta {
        grid-column: 2;
      }

      .whitepaper-meta {
        justify-content: flex-start;
        align-items: center;
        margin-top: 4px;
      }

      .capability-list::before {
        left: 22px;
      }

      .capability::after {
        left: 22px;
        width: 28px;
      }

      .statement {
        font-size: clamp(3.1rem, 13vw, 5.4rem);
      }

      .section-title {
        font-size: clamp(3rem, 12vw, 5rem);
      }

      .capability {
        grid-template-columns: 44px 1fr;
        gap: 18px 22px;
        min-height: 132px;
      }

      .capability-detail {
        grid-column: 2;
      }

      .metrics {
        grid-template-columns: 1fr 1fr;
        padding-top: 78px;
        padding-bottom: 78px;
      }

      .proof-grid {
        grid-template-columns: 1fr;
      }

      .proof-item,
      .proof-item:first-child {
        min-height: auto;
        padding: 34px 0 38px 56px;
        border-left: 0;
        border-bottom: 1px solid var(--line);
      }

      .proof-item {
        position: relative;
      }

      .proof-item::before {
        position: absolute;
        left: 22px;
        top: 0;
        bottom: 0;
        width: 1px;
        content: "";
        background: var(--line);
      }

      .proof-item h3 {
        max-width: 10ch;
        font-size: clamp(2.3rem, 9vw, 4rem);
      }

      .metric {
        min-height: 188px;
        padding: 28px 0;
        border-left: 0;
        border-top: 1px solid var(--line);
      }

      .metric:nth-child(odd) {
        padding-right: 22px;
      }

      .metric:nth-child(even) {
        padding-left: 22px;
        border-left: 1px solid var(--line);
      }

      .metric:first-child,
      .metric:nth-child(2) {
        border-top: 0;
      }

      .metric-value {
        margin-bottom: 22px;
      }

      .step {
        grid-template-columns: 1fr;
        gap: 20px;
      }

      .contact {
        min-height: 78vh;
      }

      .contact-line {
        font-size: clamp(3.2rem, 15vw, 6.8rem);
      }

      .contact-footer {
        display: grid;
      }
    }

    @media (prefers-reduced-motion: reduce) {
      .capability,
      .capability::before,
      .capability::after,
      .sector-card,
      .sector-card::before,
      .sector-card::after,
      .insight-card,
      .insight-card::before,
      .insight-card::after,
      .whitepaper-card,
      .whitepaper-card::before,
      .whitepaper-card::after,
      .sector-card p,
      .insight-card p,
      .whitepaper-card p,
      .index-dot {
        transition: none;
      }
    }

    @media (prefers-reduced-motion: reduce) {
      *,
      *::before,
      *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
      }

      .reveal {
        opacity: 1;
        transform: none;
      }

      .weave-dot {
        display: none;
      }

      .weave-dot-halo {
        display: none;
      }

      .weave-dot-static {
        display: block;
      }
    }