@layer reset, base, components, responsive;

@layer reset {
  *, *::before, *::after { box-sizing: border-box; }
  html { scroll-behavior: smooth; scroll-padding-top: 96px; }
  body, h1, h2, h3, h4, p, ul, ol { margin: 0; }
  ul, ol { padding: 0; }
  button, input, select, textarea { font: inherit; }
  button { color: inherit; }
  img, svg { display: block; max-width: 100%; }
}

@layer base {
  :root {
    color-scheme: light;
    --ink: #111719;
    --ink-soft: #171F1D;
    --paper: #F5F4EF;
    --white: #FFFEFB;
    --mist: #ECEDE7;
    --text: #1A211E;
    --text-muted: #515C56;
    --quiet: #66716B;
    --lime: #C7F36B;
    --lime-ink: #3A4B20;
    --stone: #A4ADA9;
    --line: #D9DED7;
    --line-dark: #34413B;
    --serif: "Space Grotesk", sans-serif;
    --body: "DM Sans", sans-serif;
    --container: 1180px;
    --ease: cubic-bezier(.2,.65,.3,1);
    --radius: 16px;
    --font-body-size: clamp(16px, calc(15.4px + .18vw), 18px);
    --font-copy-size: clamp(16px, calc(15.6px + .12vw), 17px);
    --font-ui-size: clamp(14px, calc(13.8px + .12vw), 15px);
    --font-support-size: clamp(13px, calc(12.7px + .1vw), 14px);
    --font-meta-size: clamp(11px, calc(10.8px + .08vw), 12px);
  }
  html { background: var(--paper); }
  body {
    color: var(--text);
    background: var(--paper);
    font-family: var(--body);
    font-size: var(--font-body-size);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
  }
  ::selection { color: var(--ink); background: var(--lime); }
  a { color: inherit; text-decoration: none; }
  button { -webkit-tap-highlight-color: transparent; }
  :focus-visible { outline: 3px solid var(--ink); outline-offset: 3px; }
  .hero :focus-visible, .project-section :focus-visible, .site-footer :focus-visible { outline-color: var(--lime); }
  .container { width: min(calc(100% - 56px), var(--container)); margin-inline: auto; }
  .section-space { padding-block: 108px; }
  .sr-only {
    position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
  }
  .skip-link {
    position: fixed; z-index: 999; top: 12px; left: 12px; padding: 11px 16px;
    color: var(--ink); background: var(--lime); border-radius: 6px;
    transform: translateY(-150%); transition: transform 150ms ease;
  }
  .skip-link:focus { transform: translateY(0); }
}

@layer components {
  .site-header {
    position: sticky; z-index: 20; top: 0;
    color: var(--white); background: rgba(17,23,25,.97);
    border-bottom: 1px solid rgba(245,244,239,.1);
  }
  .header-inner { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
  .brand { display: inline-flex; align-items: center; gap: 10px; width: max-content; flex: 0 0 auto; }
  .brand-icon { width: 40px; height: 40px; border-radius: 8px; }
  .brand-wordmark { display: inline-flex; flex-direction: column; align-items: flex-start; line-height: .98; }
  .brand-wordmark strong { color: var(--white); font: 650 21px/.95 var(--serif); letter-spacing: -.07em; }
  .brand-wordmark > span { margin-top: 5px; color: #ADB8AF; font: 600 8px/1 var(--body); letter-spacing: .25em; }
  .primary-nav { display: flex; align-items: center; gap: clamp(19px,3.2vw,42px); }
  .primary-nav > a:not(.nav-cta) { color: #CBD2CD; font-size: 12px; transition: color 170ms ease; }
  .primary-nav > a:not(.nav-cta):hover { color: var(--lime); }
  .nav-cta { display: inline-flex; align-items: center; gap: 15px; justify-content: center; min-height: 43px; padding: 0 16px; color: var(--ink); background: var(--lime); border: 1px solid var(--lime); border-radius: 4px; font-size: 11px; font-weight: 700; transition: background 170ms ease, border-color 170ms ease; }
  .nav-cta:hover { background: #D8FFA0; border-color: #D8FFA0; }
  .menu-toggle { display: none; }

  .hero {
    position: relative; isolation: isolate; overflow: hidden;
    color: var(--white); background: var(--ink);
  }
  .hero::after {
    position: absolute; z-index: -1; inset: 0 0 auto auto; width: min(62vw,820px); height: 690px;
    content: ""; pointer-events: none;
    background: radial-gradient(ellipse at 80% 35%, rgba(199,243,107,.06), transparent 66%);
  }
  .hero-grid { min-height: 610px; display: grid; grid-template-columns: minmax(0,.84fr) minmax(470px,1.16fr); align-items: center; gap: clamp(46px,7vw,98px); padding-block: 77px 86px; }
  .hero-copy { max-width: 550px; }
  .eyebrow, .section-kicker, .mini-label, .form-head > span:first-child, .decision-index {
    font-family: var(--body); font-size: 10px; font-weight: 700; line-height: 1.45; letter-spacing: .13em;
  }
  .eyebrow { display: flex; align-items: center; gap: 9px; margin-bottom: 26px; color: #C7D0C9; }
  .eyebrow-dot { width: 6px; height: 6px; background: var(--lime); border-radius: 50%; box-shadow: 0 0 0 4px rgba(199,243,107,.1); }
  .hero h1, .section-intro h2, .decision h2, .faq-heading h2, .project-copy h2 {
    font-family: var(--serif); font-weight: 500; letter-spacing: -.066em; text-wrap: balance;
  }
  .hero h1 { max-width: 590px; color: var(--white); font-size: clamp(50px,6.3vw,80px); line-height: .99; }
  .hero h1 span, .section-intro h2 span, .decision h2 span, .project-copy h2 span { color: var(--lime); }
  .hero-lead { max-width: 450px; margin-top: 24px; color: #C1CBC4; font-size: 15px; line-height: 1.8; }
  .hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 22px; margin-top: 31px; }
  .button { display: inline-flex; align-items: center; justify-content: center; gap: 18px; min-height: 50px; padding: 0 19px; border: 1px solid transparent; border-radius: 4px; cursor: pointer; font-size: 12px; font-weight: 700; line-height: 1.3; text-align: center; transition: transform 180ms var(--ease), background 180ms ease, border-color 180ms ease, color 180ms ease; }
  .button:hover { transform: translateY(-2px); }
  .button-primary { color: var(--ink); background: var(--lime); border-color: var(--lime); }
  .button-primary:hover { background: #D8FFA0; border-color: #D8FFA0; }
  .text-link { display: inline-flex; align-items: center; gap: 11px; color: #E4EAE5; font-size: 12px; font-weight: 650; }
  .text-link span { color: var(--lime); font-size: 16px; }
  .hero-note { max-width: 370px; margin-top: 31px; padding-left: 14px; color: #A5B0A8; border-left: 1px solid #627067; font-size: 10px; line-height: 1.7; }

  .hero-visual { min-width: 0; padding: 28px 28px 18px; background: linear-gradient(143deg,#1A2220,#141A19); border: 1px solid #2E3933; border-radius: 10px; box-shadow: 0 25px 80px rgba(0,0,0,.24); }
  .visual-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; }
  .mini-label { margin-bottom: 9px; color: #A7B3AA; font-size: 8px; letter-spacing: .16em; }
  .visual-heading h2 { color: #F3F5F1; font: 500 21px/1.22 var(--serif); letter-spacing: -.045em; }
  .map-indicator { display: inline-flex; flex: 0 0 auto; align-items: center; gap: 7px; padding: 6px 9px; color: #CED6CF; border: 1px solid #3A453F; border-radius: 3px; font-size: 7px; font-weight: 700; letter-spacing: .06em; }
  .map-indicator span { width: 5px; height: 5px; background: var(--lime); border-radius: 50%; }
  .map-help { margin-top: 11px; color: #AEB8B0; font-size: 10px; }
  .map-stage { position: relative; height: 316px; margin-top: 16px; }
  .map-lines { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
  .map-lines path { fill: none; stroke: #5C6B5F; stroke-width: .28; stroke-dasharray: 1.4 1.6; vector-effect: non-scaling-stroke; opacity: .78; }
  .map-orbit { position: absolute; top: 50%; left: 50%; width: 144px; height: 144px; border: 1px solid rgba(199,243,107,.13); border-radius: 50%; transform: translate(-50%,-50%); pointer-events: none; }
  .map-core { position: absolute; z-index: 1; top: 50%; left: 50%; display: flex; flex-direction: column; align-items: center; justify-content: center; width: 91px; height: 91px; color: var(--white); background: #202B26; border: 1px solid #718255; border-radius: 50%; box-shadow: 0 0 0 6px rgba(199,243,107,.04), 0 0 30px rgba(199,243,107,.08); transform: translate(-50%,-50%); }
  .map-core strong { font: 600 12px/.95 var(--serif); letter-spacing: -.06em; }
  .map-core > span:last-child { margin-top: 5px; color: #C5D1C8; font: 600 6px/1 var(--body); letter-spacing: .22em; }
  .core-pulse { position: absolute; top: 10px; right: 14px; width: 6px; height: 6px; background: var(--lime); border-radius: 50%; }
  .map-node { position: absolute; z-index: 2; display: flex; flex-direction: column; align-items: flex-start; width: 39%; min-height: 86px; padding: 12px 13px; color: #EDF1EC; background: #17201D; border: 1px solid #39453F; border-radius: 5px; cursor: pointer; text-align: left; transition: border-color 170ms ease, background 170ms ease, transform 170ms var(--ease); }
  .map-node:hover { background: #1D2822; border-color: #7F9163; transform: translateY(-2px); }
  .map-node[aria-pressed="true"] { background: #202B25; border-color: var(--lime); box-shadow: inset 0 0 0 1px rgba(199,243,107,.08); }
  .node-ai, .node-product { top: 1%; }
  .node-experience, .node-growth { bottom: 1%; }
  .node-ai, .node-experience { left: 2%; }
  .node-product, .node-growth { right: 2%; }
  .node-meta { display: flex; align-items: center; justify-content: space-between; width: 100%; margin-bottom: 6px; color: #9EAAA0; font: 650 7px/1.1 var(--body); letter-spacing: .1em; }
  .node-count { color: var(--lime); }
  .map-node > strong { color: #F5F6F3; font: 600 clamp(11px,1.15vw,14px)/1.25 var(--serif); letter-spacing: -.025em; }
  .node-subtitle { margin-top: 4px; color: #A9B4AB; font-size: 8px; line-height: 1.35; }
  .visual-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-top: 14px; border-top: 1px solid #303B35; }
  .diagram-legend, .visual-foot > a { display: inline-flex; align-items: center; gap: 8px; color: #CFD6D0; font-size: 9px; }
  .legend-dot { width: 6px; height: 6px; background: var(--lime); border-radius: 50%; }
  .visual-foot > a { gap: 6px; color: var(--lime); font-weight: 600; }

  .services { background: var(--paper); }
  .section-intro { display: grid; grid-template-columns: minmax(0,1fr) minmax(260px,.62fr); align-items: end; gap: 52px; margin-bottom: 57px; }
  .section-kicker { margin-bottom: 13px; color: var(--lime-ink); font-size: 9px; }
  .section-intro h2, .decision h2 { max-width: 700px; color: var(--text); font-size: clamp(39px,5vw,59px); line-height: 1.06; }
  .section-intro h2 span { color: var(--lime-ink); }
  .section-lead { max-width: 415px; padding-bottom: 4px; color: var(--text-muted); font-size: 13px; line-height: 1.8; }
  .services-layout { display: grid; grid-template-columns: minmax(0,1.18fr) minmax(340px,.82fr); align-items: start; gap: clamp(38px,6vw,78px); }
  .service-navigation { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 35px 34px; }
  .service-group { min-width: 0; padding-top: 12px; border-top: 1px solid var(--line); transition: border-color 180ms ease; }
  .service-group.is-active { border-color: #718646; }
  .group-heading { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 11px; }
  .group-number { padding-top: 2px; color: #859181; font: 600 10px/1.3 var(--body); }
  .service-group.is-active .group-number { color: var(--lime-ink); }
  .group-heading h3 { color: var(--text); font: 600 15px/1.25 var(--serif); letter-spacing: -.025em; }
  .group-heading div > span { display: block; margin-top: 4px; color: var(--quiet); font-size: 9px; }
  .service-list { display: flex; flex-direction: column; gap: 2px; }
  .service-button { width: 100%; display: grid; grid-template-columns: 25px minmax(0,1fr) 14px; align-items: center; gap: 8px; min-height: 42px; padding: 7px 9px; color: #49544E; background: transparent; border: 1px solid transparent; border-radius: 3px; cursor: pointer; font-size: 11px; text-align: left; transition: background 160ms ease, border-color 160ms ease, color 160ms ease; }
  .service-button:hover { color: var(--ink); background: rgba(255,255,255,.67); }
  .service-button[aria-pressed="true"] { color: var(--ink); background: var(--white); border-color: #CAD2C4; box-shadow: 0 3px 12px rgba(17,23,25,.035); font-weight: 700; }
  .service-serial { color: #818B84; font: 500 9px var(--body); }
  .service-arrow { color: #698045; font-size: 14px; opacity: 0; transition: opacity 150ms ease; }
  .service-button[aria-pressed="true"] .service-arrow, .service-button:hover .service-arrow { opacity: 1; }
  .service-detail { position: sticky; top: 105px; overflow: hidden; min-height: 439px; padding: 28px 29px 22px; color: #F5F5F0; background: linear-gradient(153deg,#1D2722,#141A18); border: 1px solid #334139; border-radius: 7px; box-shadow: 0 16px 34px rgba(19,27,23,.1); }
  .service-detail::before { position: absolute; top: -84px; right: -78px; width: 190px; height: 190px; content: ""; border: 1px solid rgba(199,243,107,.18); border-radius: 50%; box-shadow: 0 0 0 21px rgba(199,243,107,.025), 0 0 0 43px rgba(199,243,107,.018); pointer-events: none; }
  .detail-top { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 15px; padding-bottom: 16px; border-bottom: 1px solid #37423A; }
  .detail-category { color: var(--lime); font-size: 8px; font-weight: 700; letter-spacing: .12em; }
  .detail-index { color: #A6B1A8; font-size: 9px; font-weight: 600; letter-spacing: .06em; }
  .detail-overline { display: block; margin-top: 26px; color: #A9B5AB; font: 700 8px/1.3 var(--body); letter-spacing: .15em; }
  .service-detail h3 { margin-top: 6px; color: var(--white); font: 500 clamp(30px,3.1vw,40px)/1.13 var(--serif); letter-spacing: -.055em; }
  .detail-description { max-width: 420px; margin-top: 11px; color: #C1CBC3; font-size: 12px; line-height: 1.75; }
  .scope-block { margin-top: 21px; }
  .scope-block h4 { color: #EDF0EA; font: 600 10px/1.4 var(--body); }
  .detail-points { display: flex; flex-direction: column; gap: 8px; margin-top: 9px; list-style: none; }
  .detail-points li { position: relative; padding-left: 15px; color: #B3BEB4; font-size: 10px; line-height: 1.55; }
  .detail-points li::before { position: absolute; top: .62em; left: 1px; width: 5px; height: 5px; content: ""; background: var(--lime); border-radius: 50%; }
  .detail-related { display: flex; flex-wrap: wrap; align-items: baseline; gap: 9px 12px; margin-top: 23px; }
  .detail-related > span { flex: 0 0 auto; color: #AAB5AC; font-size: 9px; }
  .related-pills { display: flex; flex-wrap: wrap; gap: 6px; }
  .related-pill { min-height: 34px; padding: 6px 10px; color: #EDF1EC; background: #202B25; border: 1px solid #3A473E; border-radius: 100px; cursor: pointer; font-size: 8px; transition: border-color 150ms ease, color 150ms ease; }
  .related-pill:hover { color: var(--lime); border-color: #899B68; }
  .detail-cta { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 22px; padding-top: 15px; color: var(--lime); border-top: 1px solid #364139; font-size: 10px; font-weight: 700; }
  .detail-cta span { font-size: 15px; }
  .service-note { display: flex; align-items: center; gap: 9px; margin-top: 30px; color: #556059; font-size: 10px; }
  .service-note > span { color: #526B30; font-size: 17px; }

  .service-catalog { background: var(--white); }
  .service-catalog-intro { display: grid; grid-template-columns: minmax(0,1fr) minmax(260px,.62fr); align-items: end; gap: 52px; margin-bottom: 42px; }
  .service-catalog-intro h2 { max-width: 700px; color: var(--text); font: 500 clamp(39px,5vw,59px)/1.06 var(--serif); letter-spacing: -.066em; text-wrap: balance; }
  .service-catalog-intro h2 span { color: var(--lime-ink); }
  .service-catalog-lead { max-width: 415px; padding-bottom: 4px; color: var(--text-muted); font-size: 13px; line-height: 1.8; }
  .service-catalog-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px; }
  .service-copy-card { display: flex; flex-direction: column; min-width: 0; padding: 24px; background: var(--paper); border: 1px solid var(--line); border-top: 2px solid #9BA987; border-radius: 5px; scroll-margin-top: 95px; }
  .service-copy-card:target { border-top-color: #637D3B; box-shadow: 0 0 0 2px rgba(105,128,68,.12); }
  .service-card-eyebrow { color: var(--lime-ink); font-size: 8px; font-weight: 700; letter-spacing: .13em; }
  .service-copy-card h3 { margin-top: 11px; color: var(--text); font: 550 clamp(22px,2.3vw,29px)/1.18 var(--serif); letter-spacing: -.045em; }
  .service-card-summary { margin-top: 11px; color: var(--text-muted); font-size: 12px; line-height: 1.78; }
  .service-copy-card h4 { margin-top: 18px; color: var(--text); font-size: 10px; font-weight: 700; }
  .service-card-scope { display: flex; flex-direction: column; gap: 7px; margin-top: 8px; padding-left: 17px; color: #47524C; font-size: 10px; line-height: 1.65; }
  .service-card-related { display: flex; flex-wrap: wrap; align-items: baseline; gap: 5px 8px; margin-top: auto; padding-top: 17px; color: var(--text-muted); font-size: 9px; line-height: 1.7; }
  .service-card-related > span:first-child { margin-right: 2px; color: var(--quiet); font-weight: 650; }
  .service-card-related a, .service-card-reference a, .faq-answer a { color: var(--lime-ink); font-weight: 700; text-decoration: underline; text-decoration-color: rgba(58,75,32,.42); text-underline-offset: 3px; }
  .service-card-related a:hover, .service-card-reference a:hover, .faq-answer a:hover { text-decoration-color: currentColor; }
  .service-card-reference { margin-top: 14px; font-size: 9px; line-height: 1.7; }

  .decision { background: var(--mist); }
  .decision-heading { display: grid; grid-template-columns: minmax(0,1.05fr) minmax(250px,.64fr); align-items: end; gap: clamp(36px,7vw,90px); }
  .decision h2 { max-width: 685px; }
  .decision h2 span { color: var(--lime-ink); }
  .decision-intro { max-width: 440px; padding-bottom: 5px; color: var(--text-muted); font-size: 13px; line-height: 1.85; }
  .decision-list { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); margin-top: 61px; list-style: none; border-top: 1px solid #CAD0C7; border-bottom: 1px solid #CAD0C7; }
  .decision-list li { min-height: 222px; padding: 22px 26px 25px 0; }
  .decision-list li + li { padding-left: 27px; border-left: 1px solid #CAD0C7; }
  .decision-index { color: var(--lime-ink); font-size: 8px; }
  .decision-index span { padding-inline: 5px; color: #8C968F; }
  .decision-list h3 { max-width: 250px; margin-top: 33px; color: var(--text); font: 550 21px/1.22 var(--serif); letter-spacing: -.045em; }
  .decision-list p { max-width: 290px; margin-top: 10px; color: var(--text-muted); font-size: 11px; line-height: 1.75; }
  .decision-foot { display: flex; align-items: center; gap: 12px; margin-top: 23px; }
  .decision-marker { flex: 0 0 auto; width: 6px; height: 6px; background: #637D3B; border-radius: 50%; }
  .decision-foot p { color: var(--text-muted); font-size: 10px; }
  .decision-foot a { display: inline-flex; align-items: center; gap: 8px; margin-left: auto; color: var(--lime-ink); font-size: 10px; font-weight: 700; }
  .decision-foot a span { font-size: 14px; }

  .faq { background: var(--paper); }
  .faq-layout { display: grid; grid-template-columns: minmax(230px,.66fr) minmax(0,1.34fr); gap: clamp(45px,8vw,108px); }
  .faq-heading { align-self: start; position: sticky; top: 115px; }
  .faq-heading h2 { color: var(--text); font-size: clamp(38px,4vw,54px); line-height: 1.04; }
  .faq-heading > p:not(.section-kicker) { max-width: 320px; margin-top: 15px; color: var(--text-muted); font-size: 12px; line-height: 1.8; }
  .faq-link { display: inline-flex; align-items: center; gap: 9px; margin-top: 26px; color: var(--lime-ink); font-size: 10px; font-weight: 700; }
  .faq-list { border-top: 1px solid var(--line); }
  .faq-item { border-bottom: 1px solid var(--line); }
  .faq-item > summary { position: relative; display: flex; align-items: center; min-height: 67px; padding: 18px 38px 18px 0; color: var(--text); cursor: pointer; font: 550 15px/1.45 var(--serif); letter-spacing: -.02em; list-style: none; }
  .faq-item > summary::-webkit-details-marker { display: none; }
  .faq-item > summary::after { position: absolute; top: 50%; right: 7px; width: 20px; height: 20px; content: "+"; color: var(--lime-ink); font: 400 21px/20px var(--body); text-align: center; transform: translateY(-50%); transition: transform 150ms ease; }
  .faq-item[open] > summary::after { content: "−"; }
  .faq-item > summary:hover { color: #4F632B; }
  .faq-answer { max-width: 650px; padding: 0 34px 19px 0; color: var(--text-muted); font-size: 12px; line-height: 1.8; }

  .project-section { position: relative; overflow: hidden; color: var(--white); background: var(--ink); }
  .project-section::before { position: absolute; top: -240px; right: -210px; width: 550px; height: 550px; content: ""; border: 1px solid rgba(199,243,107,.12); border-radius: 50%; box-shadow: 0 0 0 42px rgba(199,243,107,.025), 0 0 0 92px rgba(199,243,107,.018); pointer-events: none; }
  .project-layout { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0,.86fr) minmax(420px,1.14fr); align-items: start; gap: clamp(48px,8vw,104px); }
  .section-kicker-light { color: var(--lime); }
  .project-copy h2 { max-width: 530px; color: var(--white); font-size: clamp(43px,5.2vw,66px); line-height: 1.02; }
  .project-copy > p:not(.section-kicker) { max-width: 410px; margin-top: 19px; color: #BEC8C0; font-size: 13px; line-height: 1.8; }
  .contact-transparency { display: flex; align-items: flex-start; gap: 13px; max-width: 420px; margin-top: 34px; padding: 16px; background: #17201D; border: 1px solid #35423B; border-radius: 4px; }
  .transparency-icon { display: inline-flex; flex: 0 0 auto; align-items: center; justify-content: center; width: 27px; height: 27px; color: var(--ink); background: var(--lime); border-radius: 50%; font-size: 14px; }
  .contact-transparency div { display: flex; flex-direction: column; gap: 5px; }
  .contact-transparency strong { color: #F4F5F0; font: 600 11px/1.35 var(--serif); }
  .contact-transparency div > span { color: #B2BDB4; font-size: 9px; line-height: 1.65; }
  .form-promises { display: flex; flex-direction: column; gap: 10px; margin-top: 21px; list-style: none; }
  .form-promises li { display: flex; gap: 9px; color: #C1CAC2; font-size: 10px; }
  .form-promises li > span { color: var(--lime); }

  .brief-form { padding: 25px 27px 21px; color: var(--text); background: var(--paper); border-radius: 6px; box-shadow: 0 21px 70px rgba(0,0,0,.28); }
  .form-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 19px; padding-bottom: 13px; color: #5E6E58; border-bottom: 1px solid #DADED5; }
  .form-head > span:first-child { font-size: 8px; letter-spacing: .15em; }
  .form-head > span:last-child { color: #55712E; font-size: 17px; }
  .form-row { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 15px; }
  .form-field { display: flex; flex-direction: column; min-width: 0; gap: 7px; margin-bottom: 16px; }
  .form-field label { display: flex; align-items: baseline; flex-wrap: wrap; gap: 7px; color: var(--text); font-size: 10px; font-weight: 700; }
  .optional-label, .required-marker { color: #68756A; font-size: 7px; font-weight: 700; letter-spacing: .06em; }
  .form-field select, .form-field input, .form-field textarea { width: 100%; min-height: 43px; padding: 10px 12px; color: var(--text); background: #FFFEFB; border: 1px solid #D2D8D0; border-radius: 3px; outline-offset: 2px; font-size: 11px; }
  .form-field textarea { min-height: 104px; resize: vertical; line-height: 1.6; }
  .form-field select:focus-visible, .form-field input:focus-visible, .form-field textarea:focus-visible { outline-color: #35451F; }
  .form-field input::placeholder, .form-field textarea::placeholder { color: #768079; opacity: 1; }
  .form-field small { color: var(--text-muted); font-size: 8px; line-height: 1.5; }
  .form-submit { width: 100%; margin-top: 2px; }
  .form-privacy { margin-top: 11px; color: #56615A; font-size: 8px; line-height: 1.6; text-align: center; }
  .brief-result { margin-top: 17px; padding: 14px; background: #EAEEE4; border: 1px solid #CFD6C5; border-radius: 3px; }
  .brief-result > p { color: #394532; font-size: 10px; font-weight: 650; line-height: 1.6; }
  .brief-result pre { max-height: 245px; overflow: auto; margin-top: 10px; padding: 12px; color: #29342B; background: #FFFEFB; border: 1px solid #D6DDD2; border-radius: 3px; font: 10px/1.65 var(--body); white-space: pre-wrap; overflow-wrap: anywhere; }
  .brief-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 11px; }
  .button-secondary { min-height: 39px; padding: 0 12px; color: var(--ink); background: transparent; border-color: #69785D; font-size: 9px; }
  .button-secondary:hover { background: #DDE8D1; border-color: #52663E; }
  .email-draft[hidden], .brief-result[hidden] { display: none; }

  .site-footer { color: #E8ECE6; background: #0D1213; border-top: 1px solid #34403A; }
  .footer-topline { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 92px; padding-block: 16px; }
  .footer-brand .brand-icon { width: 36px; height: 36px; }
  .footer-brand .brand-wordmark strong { font-size: 18px; }
  .footer-topline > p { color: #C3CCC4; font: 500 10px/1.5 var(--serif); text-align: center; }
  .footer-back { display: inline-flex; align-items: center; gap: 9px; color: #D3DBD4; font-size: 10px; }
  .footer-back span { color: var(--lime); font-size: 15px; }
  .footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 18px; min-height: 44px; color: #A6B0A8; border-top: 1px solid #2C3631; font-size: 8px; }
}

@layer responsive {
  @media (max-width: 960px) {
    .hero-grid { grid-template-columns: minmax(0,1fr); gap: 48px; padding-block: 74px; }
    .hero-copy { max-width: 650px; }
    .hero h1 { max-width: 730px; }
    .hero-visual { width: 100%; max-width: 690px; justify-self: end; }
    .services-layout { grid-template-columns: minmax(0,1fr) minmax(290px,.82fr); gap: 30px; }
    .service-navigation { gap: 29px 20px; }
    .service-detail { padding-inline: 22px; }
    .project-layout { grid-template-columns: minmax(0,.85fr) minmax(380px,1.15fr); gap: 42px; }
  }
  @media (max-width: 740px) {
    html { scroll-padding-top: 76px; }
    .container { width: min(calc(100% - 40px), 590px); }
    .section-space { padding-block: 76px; }
    .header-inner { min-height: 69px; gap: 14px; }
    .brand-icon { width: 37px; height: 37px; }
    .brand-wordmark strong { font-size: 19px; }
    .menu-toggle { display: inline-flex; width: 42px; height: 42px; flex: 0 0 auto; flex-direction: column; align-items: center; justify-content: center; gap: 6px; padding: 0 10px; background: transparent; border: 1px solid #48534D; border-radius: 4px; cursor: pointer; }
    .menu-toggle > span { display: block; width: 100%; height: 1px; background: #F5F4EF; transition: transform 170ms ease; }
    .menu-toggle[aria-expanded="true"] > span:first-child { transform: translateY(3.5px) rotate(45deg); }
    .menu-toggle[aria-expanded="true"] > span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
    .primary-nav { position: absolute; top: calc(100% + 1px); right: 0; left: 0; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 9px max(20px,calc((100vw - 590px)/2)) 20px; background: var(--ink); border-bottom: 1px solid #3B4640; box-shadow: 0 15px 30px rgba(0,0,0,.23); }
    .primary-nav.is-open { display: flex; }
    .primary-nav > a:not(.nav-cta) { padding: 14px 0; border-bottom: 1px solid #303A34; font-size: 12px; }
    .nav-cta { justify-content: space-between; margin-top: 13px; }
    .hero-grid { gap: 39px; padding-block: 58px 57px; }
    .eyebrow { margin-bottom: 19px; font-size: 8px; }
    .hero h1 { max-width: 560px; font-size: clamp(47px,12vw,67px); }
    .hero-lead { margin-top: 18px; font-size: 13px; }
    .hero-actions { gap: 18px; margin-top: 26px; }
    .hero-note { margin-top: 25px; font-size: 9px; }
    .hero-visual { padding: 20px 15px 14px; border-radius: 7px; }
    .visual-heading h2 { font-size: 18px; }
    .mini-label { font-size: 7px; }
    .map-indicator { padding: 5px 7px; font-size: 6px; }
    .map-help { font-size: 9px; }
    .map-stage { height: clamp(270px,76vw,330px); margin-top: 14px; }
    .map-orbit { width: 120px; height: 120px; }
    .map-core { width: 78px; height: 78px; }
    .map-core strong { font-size: 11px; }
    .map-node { width: 44%; min-height: 77px; padding: 9px 9px 8px; }
    .node-ai, .node-experience { left: 0; }
    .node-product, .node-growth { right: 0; }
    .node-meta { margin-bottom: 5px; font-size: 6px; }
    .map-node > strong { font-size: clamp(10px,3.2vw,13px); }
    .node-subtitle { margin-top: 4px; font-size: 7px; }
    .visual-foot { align-items: flex-start; gap: 8px; padding-top: 11px; }
    .diagram-legend, .visual-foot > a { font-size: 8px; }
    .section-intro, .service-catalog-intro { grid-template-columns: 1fr; gap: 14px; margin-bottom: 37px; }
    .section-intro h2, .decision h2 { font-size: clamp(38px,10.2vw,53px); }
    .service-catalog-intro h2 { font-size: clamp(38px,10.2vw,53px); }
    .section-kicker { margin-bottom: 11px; font-size: 8px; }
    .section-lead, .service-catalog-lead { max-width: 450px; font-size: 12px; }
    .services-layout { grid-template-columns: 1fr; gap: 30px; }
    .service-navigation { grid-template-columns: minmax(0,1fr); gap: 26px; }
    .service-group { padding-top: 10px; }
    .group-heading { margin-bottom: 8px; }
    .group-heading h3 { font-size: 14px; }
    .service-button { min-height: 46px; font-size: 12px; }
    .service-detail { position: static; min-height: 0; padding: 23px 21px 19px; }
    .detail-overline { margin-top: 22px; }
    .service-detail h3 { font-size: 32px; }
    .service-note { align-items: flex-start; margin-top: 21px; font-size: 9px; }
    .service-catalog-intro { margin-bottom: 30px; }
    .service-catalog-grid { grid-template-columns: minmax(0,1fr); gap: 11px; }
    .service-copy-card { padding: 20px 18px; scroll-margin-top: 82px; }
    .service-copy-card h3 { font-size: 24px; }
    .service-card-summary { font-size: 11px; }
    .service-card-scope { font-size: 10px; }
    .service-card-related { padding-top: 13px; }
    .decision-heading { grid-template-columns: 1fr; gap: 17px; }
    .decision-intro { max-width: 520px; font-size: 12px; }
    .decision-list { grid-template-columns: 1fr; margin-top: 34px; }
    .decision-list li, .decision-list li + li { min-height: unset; padding: 19px 0 21px; border-left: 0; }
    .decision-list li + li { border-top: 1px solid #CAD0C7; }
    .decision-list h3 { max-width: none; margin-top: 15px; font-size: 20px; }
    .decision-list p { max-width: 480px; margin-top: 6px; }
    .decision-foot { align-items: flex-start; flex-wrap: wrap; gap: 7px 10px; }
    .decision-foot p { max-width: calc(100% - 20px); }
    .decision-foot a { width: 100%; margin: 9px 0 0 16px; }
    .faq-layout { grid-template-columns: 1fr; gap: 35px; }
    .faq-heading { position: static; }
    .faq-heading h2 { max-width: 480px; font-size: clamp(39px,10vw,52px); }
    .faq-heading > p:not(.section-kicker) { margin-top: 10px; font-size: 11px; }
    .faq-link { margin-top: 15px; }
    .faq-item > summary { min-height: 64px; font-size: 14px; }
    .faq-answer { padding-right: 25px; font-size: 11px; }
    .project-layout { grid-template-columns: minmax(0,1fr); gap: 33px; }
    .project-copy h2 { max-width: 530px; font-size: clamp(45px,11vw,60px); }
    .project-copy > p:not(.section-kicker) { margin-top: 14px; font-size: 12px; }
    .contact-transparency { margin-top: 23px; }
    .brief-form { padding: 21px 18px 18px; }
    .footer-topline { min-height: 78px; gap: 12px; }
    .footer-brand { gap: 8px; }
    .footer-brand .brand-icon { width: 32px; height: 32px; }
    .footer-brand .brand-wordmark strong { font-size: 16px; }
    .footer-brand .brand-wordmark > span { font-size: 7px; }
    .footer-topline > p { max-width: 135px; font-size: 9px; }
    .footer-back { gap: 5px; font-size: 9px; }
    .footer-bottom { min-height: 42px; font-size: 7px; }
  }
  @media (max-width: 410px) {
    .container { width: min(calc(100% - 32px), 590px); }
    .section-space { padding-block: 65px; }
    .hero-grid { padding-block: 49px 48px; }
    .hero h1 { font-size: clamp(43px,12.5vw,52px); }
    .hero-visual { padding-inline: 12px; }
    .map-indicator { gap: 5px; font-size: 5px; }
    .visual-heading h2 { font-size: 16px; }
    .map-stage { height: clamp(260px,80vw,300px); }
    .map-node { width: 45%; min-height: 72px; padding: 8px; }
    .node-subtitle { font-size: 6.5px; }
    .map-core { width: 72px; height: 72px; }
    .map-orbit { width: 108px; height: 108px; }
    .visual-foot { flex-wrap: wrap; }
    .hero-actions { flex-direction: column; align-items: flex-start; gap: 14px; }
    .hero-actions .button { min-height: 47px; }
    .form-row { grid-template-columns: minmax(0,1fr); gap: 0; }
    .footer-topline > p { display: none; }
    .footer-topline { justify-content: space-between; }
    .footer-bottom > span:last-child { max-width: 50%; text-align: right; }
  }

  /* Improve reading comfort across the page without changing the approved display-heading scale. */
  body { font-size: var(--font-body-size); }

  .hero-lead,
  .section-lead,
  .service-catalog-lead,
  .detail-description,
  .service-card-summary,
  .service-card-scope,
  .decision-intro,
  .decision-list p,
  .faq-heading > p:not(.section-kicker),
  .faq-item > summary,
  .faq-answer,
  .project-copy > p:not(.section-kicker) {
    font-size: var(--font-copy-size);
  }

  .primary-nav > a:not(.nav-cta),
  .nav-cta,
  .button,
  .text-link,
  .map-node > strong,
  .service-button,
  .related-pill,
  .detail-cta,
  .group-heading h3,
  .scope-block h4,
  .service-copy-card h4,
  .faq-link,
  .form-field label,
  .form-field select,
  .form-field input,
  .form-field textarea,
  .button-secondary {
    font-size: var(--font-ui-size);
  }

  .hero-note,
  .map-help,
  .node-subtitle,
  .diagram-legend,
  .visual-foot > a,
  .service-note,
  .detail-points li,
  .detail-related > span,
  .service-card-related,
  .service-card-reference,
  .decision-foot p,
  .decision-foot a,
  .contact-transparency strong,
  .contact-transparency div > span,
  .form-promises li,
  .form-field small,
  .form-privacy,
  .brief-result > p,
  .brief-result pre,
  .footer-topline > p,
  .footer-back {
    font-size: var(--font-support-size);
  }

  .eyebrow,
  .section-kicker,
  .mini-label,
  .node-meta,
  .group-number,
  .group-heading div > span,
  .service-serial,
  .detail-category,
  .detail-index,
  .detail-overline,
  .service-card-eyebrow,
  .decision-index,
  .form-head > span:first-child,
  .optional-label,
  .required-marker,
  .brand-wordmark > span,
  .footer-bottom {
    font-size: var(--font-meta-size);
  }

  .map-indicator { font-size: clamp(9px, calc(8.8px + .05vw), 9.5px); }
  .map-core > span:last-child { font-size: 8px; }

  @media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  }
}