:root {
  --ink: #1a1a1a;
  --paper: #f0ece1;
  --signal: #bbc73e;
  --warm-gray: #b9b4a9;
  --white: #ffffff;
  --line: rgba(26, 26, 26, 0.28);
  --shell: 1440px;
  --display: "Archivo", "Arial Narrow", Arial, sans-serif;
  --text: "Inter", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--paper); }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--text); line-height: 1.55; }
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
[hidden] { display: none !important; }
.skip-link { position: fixed; top: 8px; left: 8px; z-index: 1000; padding: 12px 16px; background: var(--signal); color: var(--ink); transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
:focus-visible { outline: 3px solid var(--ink); outline-offset: 4px; }
.ink-section :focus-visible, .site-footer :focus-visible { outline-color: var(--signal); }
.shell { width: min(calc(100% - 128px), var(--shell)); margin-inline: auto; }

.site-header { position: sticky; top: 0; z-index: 50; min-height: 76px; background: rgba(240, 236, 225, 0.96); border-bottom: 1px solid var(--line); backdrop-filter: blur(12px); }
.header-inner { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: block; width: 190px; flex: 0 0 auto; }
.brand img { width: 100%; }
.site-nav { display: flex; align-items: center; gap: 28px; font-weight: 650; }
.site-nav > a:not(.button) { min-height: 48px; display: inline-flex; align-items: center; text-decoration: none; }
.site-nav > a:not(.button):hover { text-decoration: underline; text-underline-offset: 6px; }
.menu-button { display: none; min-width: 72px; min-height: 48px; padding: 0; border: 0; background: transparent; color: var(--ink); font-weight: 750; cursor: pointer; }
.menu-button i, .menu-button i::after { width: 24px; height: 2px; display: block; background: currentColor; content: ""; transition: transform 180ms ease; }
.menu-button i { margin-left: 12px; }
.menu-button i::after { transform: translateY(7px); }
.menu-button[aria-expanded="true"] i { transform: rotate(45deg); }
.menu-button[aria-expanded="true"] i::after { transform: rotate(-90deg); }

.button { min-height: 50px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--ink); padding: 14px 20px; background: var(--signal); color: var(--ink); font-weight: 760; line-height: 1.1; text-decoration: none; cursor: pointer; border-radius: 0; }
.button:hover { transform: translateY(-1px); }
.button-small { min-height: 44px; padding: 11px 16px; }
.button-quiet { background: transparent; }
.button-dark { background: var(--ink); color: var(--paper); border-color: var(--ink); }

.eyebrow, .micro, .section-label { font-size: 0.78rem; font-weight: 800; letter-spacing: 0.13em; text-transform: uppercase; }
.eyebrow { margin: 0 0 22px; }
.micro { margin: 0; }
.section-label { margin: 0; display: flex; align-items: center; gap: 14px; }
.section-label span { width: 34px; height: 34px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid currentColor; flex: 0 0 auto; }
h1, h2, h3 { font-family: var(--display); font-variation-settings: "wdth" 88; letter-spacing: -0.045em; line-height: 0.96; }
h1 { margin: 0; max-width: 980px; font-size: clamp(4.3rem, 8.4vw, 9rem); }
h2 { margin: 0; font-size: clamp(3.1rem, 5.8vw, 6.8rem); }
h3 { margin: 0; font-size: clamp(2rem, 3vw, 3.6rem); }
.lede { max-width: 780px; margin: 32px 0 0; font-size: clamp(1.12rem, 1.8vw, 1.55rem); line-height: 1.45; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 38px; }

.hero { min-height: calc(100svh - 76px); display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(360px, 0.65fr); gap: 78px; align-items: center; padding-block: 96px; }
.hero-note { border-top: 1px solid var(--ink); }
.hero-note > .micro { padding: 20px 0; border-bottom: 1px solid var(--ink); }
.hero-note ol { margin: 0; padding: 0; list-style: none; }
.hero-note li { display: grid; grid-template-columns: 44px 1fr; gap: 8px 16px; padding: 24px 0; border-bottom: 1px solid var(--ink); }
.hero-note li > span { grid-row: 1 / 3; font-weight: 800; }
.hero-note strong { font-family: var(--display); font-size: 2rem; line-height: 1; }
.hero-note small { color: #464642; font-size: 0.95rem; }

.rule-section { border-block: 1px solid var(--ink); }
.statement { display: grid; grid-template-columns: 180px minmax(0, 1.25fr) minmax(260px, 0.55fr); gap: 48px; padding-block: 92px; align-items: start; }
.statement > p:last-child { margin: 0; font-size: 1.1rem; }

.section { padding-block: 112px; }
.section-head { display: grid; grid-template-columns: 180px minmax(0, 1fr); gap: 48px; align-items: start; }
.service-list { margin-top: 60px; border-top: 1px solid var(--ink); }
.service-list article { display: grid; grid-template-columns: 72px minmax(240px, 0.55fr) minmax(0, 1fr); gap: 28px; padding: 30px 0; border-bottom: 1px solid var(--ink); }
.service-list article > span { font-weight: 800; }
.service-list p { max-width: 760px; margin: 0; font-size: 1.03rem; }

.ink-section { background: var(--ink); color: var(--paper); }
.audience { padding-block: 112px; }
.audience-grid { display: grid; grid-template-columns: 1fr 1fr; margin-top: 52px; border: 1px solid rgba(240, 236, 225, 0.55); }
.audience-grid article { min-height: 460px; display: flex; flex-direction: column; padding: 38px; }
.audience-grid article + article { border-left: 1px solid rgba(240, 236, 225, 0.55); }
.audience-grid h2 { margin: auto 0 24px; font-size: clamp(3.1rem, 5vw, 5.6rem); }
.audience-grid p:last-child { max-width: 580px; margin-bottom: 0; font-size: 1.05rem; }

.process { margin-top: 60px; border-top: 1px solid var(--ink); }
.process article { display: grid; grid-template-columns: 72px minmax(240px, 0.55fr) minmax(0, 1fr); gap: 28px; padding: 34px 0; border-bottom: 1px solid var(--ink); }
.process article > span { font-weight: 800; }
.process h3 { margin-top: 5px; }
.process article > p:last-child { max-width: 760px; margin: 0; }

.check-section { background: var(--warm-gray); }
.check-grid, .contact-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.6fr); gap: 80px; padding-block: 96px; align-items: end; }
.check-grid p:not(.section-label), .contact-grid p:not(.eyebrow) { max-width: 580px; font-size: 1.12rem; }
.check-grid .button, .contact-grid .button { margin-top: 24px; }

.contact-section { background: var(--signal); }
.contact-grid h2 { font-size: clamp(3.4rem, 6.2vw, 7.2rem); }

.site-footer { background: var(--ink); color: var(--paper); }
.footer-grid { min-height: 360px; display: grid; grid-template-columns: 1.2fr 0.55fr 0.45fr; gap: 56px; padding-block: 72px; }
.footer-grid > div:first-child img { width: 220px; }
.footer-grid > div:first-child p { max-width: 570px; margin-top: 34px; }
.footer-grid nav { display: flex; flex-direction: column; align-items: flex-start; gap: 14px; }
.footer-grid nav a { text-underline-offset: 5px; }
.footer-meta { text-align: right; }
.footer-meta p { margin: 0 0 8px; }
.compact-footer .footer-grid { min-height: 280px; }

.check-hero { padding-block: 104px 88px; border-bottom: 1px solid var(--ink); }
.check-hero h1 { max-width: 1160px; font-size: clamp(4rem, 7.5vw, 8rem); }
.check-form-section { padding-block: 88px 112px; }
.diagnostic { max-width: 1060px; margin-inline: auto; }
.diagnostic fieldset { min-width: 0; margin: 0; padding: 34px 0 42px; border: 0; border-bottom: 1px solid var(--ink); }
.diagnostic fieldset:first-child { border-top: 1px solid var(--ink); }
.diagnostic legend { width: 100%; display: grid; grid-template-columns: 54px 1fr; gap: 18px; margin-bottom: 24px; font-family: var(--display); font-size: clamp(1.8rem, 3.2vw, 3.4rem); font-weight: 700; line-height: 1.05; letter-spacing: -0.035em; }
.diagnostic legend span { font-family: var(--text); font-size: 0.8rem; font-weight: 800; letter-spacing: 0; padding-top: 8px; }
.diagnostic label { position: relative; display: grid; grid-template-columns: 24px 1fr; gap: 14px; align-items: start; padding: 15px 18px; border: 1px solid transparent; cursor: pointer; }
.diagnostic label:hover { border-color: var(--ink); }
.diagnostic input { width: 19px; height: 19px; margin: 2px 0 0; accent-color: var(--ink); }
.diagnostic label:has(input:checked) { background: var(--signal); border-color: var(--ink); }
.diagnostic-actions { display: flex; flex-direction: column; align-items: flex-start; gap: 16px; padding-top: 36px; }
.form-error { margin: 0; font-weight: 700; }
.result-panel { max-width: 1060px; margin: 72px auto 0; padding: 48px; background: var(--ink); color: var(--paper); }
.result-panel h2 { max-width: 880px; margin: 14px 0 24px; }
.result-panel > p:not(.micro) { max-width: 800px; font-size: 1.12rem; }
.score-grid { display: grid; grid-template-columns: repeat(3, 1fr); margin: 40px 0; border: 1px solid rgba(240, 236, 225, 0.5); }
.score-grid div { padding: 24px; }
.score-grid div + div { border-left: 1px solid rgba(240, 236, 225, 0.5); }
.score-grid span, .score-grid strong { display: block; }
.score-grid span { font-size: 0.78rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; }
.score-grid strong { margin-top: 10px; font-family: var(--display); font-size: 3rem; line-height: 1; }
.result-recommendation { padding-top: 34px; border-top: 1px solid rgba(240, 236, 225, 0.5); }
.result-recommendation h3 { margin-top: 12px; }
.result-panel .button-quiet { color: var(--paper); border-color: var(--paper); }

.not-found { min-height: 100svh; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; padding-block: 80px; }
.not-found p:not(.eyebrow) { max-width: 600px; font-size: 1.15rem; }

@media (max-width: 1100px) {
  .shell { width: min(calc(100% - 64px), var(--shell)); }
  .hero { min-height: auto; grid-template-columns: 1fr; }
  .hero-note { max-width: 760px; }
  .statement, .section-head { grid-template-columns: 160px 1fr; }
  .statement > p:last-child { grid-column: 2; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-meta { text-align: left; }
}

@media (max-width: 780px) {
  .shell { width: min(calc(100% - 32px), var(--shell)); }
  .site-header, .header-inner { min-height: 66px; }
  .brand { width: 152px; }
  .menu-button { display: inline-flex; align-items: center; justify-content: flex-end; }
  .site-nav { position: fixed; inset: 66px 0 auto; min-height: calc(100svh - 66px); display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 22px 16px max(36px, env(safe-area-inset-bottom)); background: var(--paper); border-top: 1px solid var(--ink); }
  .site-nav.is-open { display: flex; }
  .site-nav > a:not(.button) { min-height: 60px; border-bottom: 1px solid var(--ink); font-family: var(--display); font-size: 2rem; font-weight: 740; }
  .site-nav .button { margin-top: 24px; }
  h1 { font-size: clamp(3.8rem, 18vw, 6.3rem); }
  .hero { gap: 56px; padding-block: 64px 72px; }
  .actions { display: grid; }
  .statement, .section-head, .check-grid, .contact-grid { grid-template-columns: 1fr; gap: 38px; }
  .statement > p:last-child { grid-column: auto; }
  .statement, .section, .audience, .check-grid, .contact-grid { padding-block: 72px; }
  .service-list, .process { margin-top: 40px; }
  .service-list article, .process article { grid-template-columns: 48px 1fr; }
  .service-list p, .process article > p:last-child { grid-column: 2; }
  .audience-grid { grid-template-columns: 1fr; }
  .audience-grid article { min-height: 390px; padding: 28px; }
  .audience-grid article + article { border-left: 0; border-top: 1px solid rgba(240, 236, 225, 0.55); }
  .footer-grid { grid-template-columns: 1fr; min-height: auto; }
  .check-hero { padding-block: 72px 62px; }
  .check-form-section { padding-block: 64px 80px; }
  .diagnostic fieldset { padding-block: 28px 34px; }
  .diagnostic legend { grid-template-columns: 40px 1fr; }
  .diagnostic label { padding-inline: 10px; }
  .result-panel { padding: 30px 24px; }
  .score-grid { grid-template-columns: 1fr; }
  .score-grid div + div { border-left: 0; border-top: 1px solid rgba(240, 236, 225, 0.5); }
}

@media (max-width: 430px) {
  h2, .contact-grid h2 { font-size: 3.15rem; }
  .button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .button:hover { transform: none; }
}
