/* Test Setup Solutions · business-focused landing page (alternative to index.html) */
:root {
  color-scheme: light;
  --paper: #f5f8f4; --paper-2: #ffffff; --paper-3: #e9f0e6;
  --ink: #13201a; --ink-2: #3b4a41; --muted: #5d6d63;
  --rule: #d3ddd0; --rule-2: #b4c4b0;
  --green: #2f6f3a; --green-bright: #6aa84f; --green-soft: #e1eddc; --green-deep: #153b22;
  --amber: #b7791f;
  --font: "Host Grotesk", ui-sans-serif, system-ui, sans-serif;
  --mono: "Atkinson Hyperlegible Mono", ui-monospace, monospace;
  --gutter: clamp(16px, 5vw, 64px); --max: 1240px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 1.0625rem/1.6 var(--font); -webkit-font-smoothing: antialiased; overflow-x: clip; }
img, svg { display: block; max-width: 100%; }
h1, h2, h3, p, ul { margin: 0; }
ul { padding: 0; list-style: none; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; }
.wrap { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); }
.skip { position: absolute; left: 16px; top: -80px; z-index: 100; padding: 8px 16px; background: var(--green); color: #fff; }
.skip:focus-visible { top: 16px; }
.eyebrow { font: 500 0.8125rem/1 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--green); }

/* nav */
.nav { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--paper-2) 92%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--rule); }
.nav__bar { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 76px; }
.nav__brand img { height: 52px; width: auto; }
.nav__links { display: flex; gap: 32px; }
.nav__links a { display: inline-flex; align-items: center; min-height: 44px; font-weight: 500; font-size: 0.9375rem; color: var(--ink-2); text-decoration: none; }
.nav__links a:hover { color: var(--green); }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 24px; border: 1.5px solid var(--green); border-radius: 6px; font-weight: 500; font-size: 1rem; text-decoration: none; color: var(--green); background: transparent; transition: background 0.2s, color 0.2s, border-color 0.2s; }
.btn:hover { background: var(--green-soft); }
.btn--solid { background: var(--green); color: #fff; }
.btn--solid:hover { background: var(--green-deep); border-color: var(--green-deep); }
.nav__end { display: flex; align-items: center; gap: 16px; }
.nav__lang { display: inline-flex; align-items: center; min-height: 44px; padding: 0 4px; font: 500 0.875rem/1 var(--mono); letter-spacing: 0.06em; color: var(--ink-2); text-decoration: none; }
.nav__lang:hover { color: var(--green); }
.nav .btn { min-height: 44px; padding: 0 18px; font-size: 0.9375rem; }

/* hero */
.hero { position: relative; padding-block: clamp(56px, 9vw, 120px); background:
  linear-gradient(var(--rule) 1px, transparent 1px) 0 0 / 40px 40px,
  linear-gradient(90deg, var(--rule) 1px, transparent 1px) 0 0 / 40px 40px,
  var(--paper); }
.hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, var(--paper) 30%, color-mix(in srgb, var(--paper) 70%, transparent) 100%); pointer-events: none; }
.hero__inner { position: relative; display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); gap: clamp(32px, 5vw, 80px); align-items: center; }
.hero h1 { font-size: clamp(2.5rem, 4.6vw + 0.5rem, 4.75rem); line-height: 1.02; letter-spacing: -0.035em; font-weight: 500; text-wrap: balance; }
.hero h1 em { font-style: normal; color: var(--green); }
.hero .lead { margin-top: 24px; max-width: 54ch; font-size: clamp(1.125rem, 0.4vw + 1rem, 1.3125rem); line-height: 1.5; color: var(--ink-2); }
.hero .lead strong { color: var(--ink); font-weight: 500; }
.hero .hero__about { margin-top: 0; padding-left: 28px; border-left: 4px solid var(--green-bright); max-width: 34ch; font-size: clamp(1.25rem, 0.8vw + 1rem, 1.625rem); line-height: 1.5; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }

/* at a glance */
.glance { background: var(--green-deep); color: #e9f3e4; }
.glance ul { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.glance li { padding: 28px 24px; border-left: 1px solid rgb(233 243 228 / 0.18); font-size: 1.0625rem; line-height: 1.35; }
.glance li:first-child { border-left: 0; padding-left: 0; }
.glance span { display: block; margin-bottom: 8px; font: 500 0.75rem/1 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--green-bright); }

/* sections */
.sec { padding-block: clamp(64px, 9vw, 128px); }
.sec--tint { background: var(--paper-3); }
.sec__head { display: grid; gap: 16px; max-width: 760px; margin-bottom: clamp(36px, 5vw, 64px); }
.sec__head h2 { font-size: clamp(2rem, 2.4vw + 1rem, 3.25rem); line-height: 1.08; letter-spacing: -0.03em; font-weight: 500; text-wrap: balance; }
.sec__head p { color: var(--ink-2); font-size: 1.125rem; max-width: 58ch; }

/* services */
.services { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.service { display: flex; flex-direction: column; gap: 16px; padding: 32px; background: var(--paper-2); border: 1px solid var(--rule); border-top: 4px solid var(--green-bright); border-radius: 10px; }
.service__num { font: 500 0.875rem/1 var(--mono); color: var(--green); }
.service h3 { font-size: 1.5rem; line-height: 1.15; letter-spacing: -0.02em; font-weight: 500; text-wrap: balance; }
.service p { color: var(--ink-2); }
.service ul { display: grid; gap: 10px; margin-top: auto; padding-top: 20px; border-top: 1px solid var(--rule); font-size: 0.9375rem; color: var(--ink-2); }
.service li { position: relative; padding-left: 22px; }
.service li::before { content: ""; position: absolute; left: 0; top: 0.55em; width: 10px; height: 2px; background: var(--green); }

/* projects */
.projects { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.project { display: flex; flex-direction: column; gap: 16px; padding: 32px; background: var(--paper-2); border: 1px solid var(--rule-2); border-radius: 10px; }
.project__icon { width: 44px; height: 44px; color: var(--green); }
.project h3 { font-size: 1.375rem; line-height: 1.2; letter-spacing: -0.02em; font-weight: 500; text-wrap: balance; }
.project p { color: var(--ink-2); }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: auto; padding-top: 8px; }
.tags li { padding: 5px 10px; border-radius: 4px; background: var(--green-soft); color: var(--green-deep); font: 500 0.75rem/1.2 var(--mono); letter-spacing: 0.03em; }

/* partners */
.partners { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.partner { display: flex; flex-direction: column; gap: 12px; padding: 32px; background: var(--paper-2); border: 1px solid var(--rule-2); border-left: 4px solid var(--green-bright); border-radius: 10px; }
.partner__label { font: 500 0.75rem/1 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--green); }
.partner__name { font-size: clamp(1.375rem, 1vw + 1rem, 1.875rem); line-height: 1.15; letter-spacing: -0.02em; font-weight: 500; }

/* approach */
.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); counter-reset: step; border: 1px solid var(--rule-2); border-radius: 10px; background: var(--paper-2); overflow: hidden; }
.step { position: relative; padding: 28px 24px 32px; border-left: 1px solid var(--rule); }
.step:first-child { border-left: 0; }
.step::before { counter-increment: step; content: "0" counter(step); display: block; margin-bottom: 20px; font: 500 0.875rem/1 var(--mono); color: var(--green); }
.step h3 { margin-bottom: 8px; font-size: 1.25rem; font-weight: 500; letter-spacing: -0.015em; }
.step p { font-size: 0.9375rem; color: var(--ink-2); }

/* contact */
.cta { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 80px); align-items: start; }
.cta h2 { font-size: clamp(2rem, 2.4vw + 1rem, 3.25rem); line-height: 1.08; letter-spacing: -0.03em; font-weight: 500; text-wrap: balance; }
.cta .lead { margin-top: 20px; max-width: 48ch; color: var(--ink-2); font-size: 1.125rem; }
.contact { background: var(--paper-2); border: 1px solid var(--rule-2); border-radius: 10px; }
.contact div { display: grid; grid-template-columns: 96px 1fr; gap: 16px; padding: 18px 24px; border-bottom: 1px solid var(--rule); }
.contact div:last-child { border-bottom: 0; }
.contact dt { font: 500 0.75rem/1.8 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.contact dd { margin: 0; overflow-wrap: anywhere; }
.contact a { text-decoration-color: var(--green-bright); text-underline-offset: 0.2em; }
.contact a:hover { color: var(--green); }
.contact dl { margin: 0; }

/* footer */
.foot { padding-block: 40px; background: var(--green-deep); color: #cfe0c8; font-size: 0.875rem; }
.foot__inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px 32px; }
.foot img { height: 44px; width: auto; border-radius: 4px; background: #fff; }
.foot a { color: inherit; }
.foot__legal { max-width: 70ch; }

@media (max-width: 62rem) {
  .hero__inner, .cta { grid-template-columns: minmax(0, 1fr); }
  .hero::before { background: color-mix(in srgb, var(--paper) 55%, transparent); }
  .services, .projects, .partners { grid-template-columns: minmax(0, 1fr); }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .step:nth-child(3) { border-left: 0; }
  .step:nth-child(n+3) { border-top: 1px solid var(--rule); }
}
@media (max-width: 48rem) {
  .nav__links { display: none; }
  .nav__brand img { height: 44px; }
  .glance ul { grid-template-columns: minmax(0, 1fr); }
  .glance li { padding: 20px 0; border-left: 0; border-top: 1px solid rgb(233 243 228 / 0.18); }
  .glance li:first-child { border-top: 0; }
}
@media (max-width: 34rem) {
  .steps { grid-template-columns: minmax(0, 1fr); }
  .step { border-left: 0; border-top: 1px solid var(--rule); }
  .step:first-child { border-top: 0; }
  .contact div { grid-template-columns: minmax(0, 1fr); gap: 4px; }
  .actions .btn { width: 100%; }
  .nav .btn { padding: 0 14px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }