*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-weight: 400;
  font-size: 1.0625rem;
  line-height: 1.6;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--accent-hover);
}

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: var(--space-4);
  top: -4rem;
  z-index: 20;
  background: var(--text);
  color: var(--bg);
  padding: var(--space-2) var(--space-4);
  border-radius: 999px;
}

.skip:focus {
  top: var(--space-3);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  border: 0;
}

.wrap {
  width: min(var(--page), calc(100% - 2 * var(--gutter)));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--header-bg);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.bar {
  min-height: var(--header);
  padding-block: 0.75rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4) var(--space-5);
}

.brand {
  display: flex;
  align-items: center;
  order: 1;
  color: inherit;
  text-decoration: none;
}

.brand img {
  width: auto;
  height: 2.5rem;
}

.nav-toggle {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.nav-button {
  display: none;
}

.site-nav {
  display: flex;
  align-items: center;
  order: 2;
  gap: var(--space-5);
  margin-left: auto;
}

.site-nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
}

.site-nav a:hover {
  color: var(--text);
}

.lang {
  display: flex;
  order: 3;
  gap: 2px;
  margin: 0;
  padding: 2px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
}

.lang a {
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
  color: var(--text-muted);
  text-decoration: none;
}

.lang a:hover {
  color: var(--text);
}

.lang a[aria-current="page"] {
  background: var(--border-strong);
  color: var(--text);
}

@media (min-width: 801px) {
  .bar {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
  }

  .site-nav {
    margin-left: 0;
    justify-self: center;
  }

  .lang {
    justify-self: end;
  }
}

.hero {
  position: relative;
  padding: clamp(3.5rem, 9vw, 7rem) 0 calc(var(--section) / 2);
  background:
    radial-gradient(ellipse 70% 55% at 80% -20%, var(--glow-a), transparent 60%),
    radial-gradient(ellipse 40% 40% at 0% 0%, var(--glow-b), transparent 55%);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.7), transparent 80%);
  pointer-events: none;
}

.hero .wrap {
  position: relative;
}

h1 {
  max-width: 20ch;
  margin: 0 0 var(--space-5);
  font-weight: 500;
  font-size: clamp(2.2rem, 5vw, 4rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.lede {
  max-width: var(--measure);
  margin: 0 0 var(--space-6);
  color: var(--text-muted);
  font-size: 1.2rem;
  font-weight: 300;
}

.button {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  padding: 0.7rem 1.15rem;
  color: var(--text);
  text-decoration: none;
  background: var(--button-bg);
}

.button:hover {
  border-color: var(--accent);
  color: var(--text);
}

section {
  scroll-margin-top: calc(var(--header) + 1rem);
  padding: calc(var(--section) / 2) 0;
}

.section-title {
  margin: 0 0 var(--space-5);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.services,
.tiles {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.services article,
.tiles article {
  background: var(--surface);
  padding: var(--pad-card);
}

.services h3,
.tiles h3 {
  margin: 0 0 var(--space-3);
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: -0.02em;
}

.services p,
.tiles p {
  margin: 0;
  color: var(--text-muted);
}

.experience p {
  margin: 0;
  max-width: 30ch;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: -0.03em;
}

.logo-row {
  --cols: 7;
  --logo-gap: clamp(0.5rem, 1.5vw, 1rem);
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--logo-gap);
  margin: 0;
  padding: 0;
}

.logo-row li {
  width: calc((100% - (var(--cols) - 1) * var(--logo-gap)) / var(--cols));
  display: grid;
  place-items: center;
}

.logo-row img {
  width: 100%;
  height: auto;
  opacity: 0.72;
  filter: var(--logo-filter);
  transition: opacity 180ms ease;
}

.logo-row li:hover img,
.logo-row li:focus-within img {
  opacity: 1;
}

.contact-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5) var(--space-7);
  align-items: start;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  padding: var(--pad-card);
}

.contact-panel > p:first-child {
  margin: 0;
  font-size: 1.35rem;
  font-weight: 500;
  letter-spacing: -0.02em;
}

.contact-list {
  display: grid;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
  list-style: none;
}

.contact-list a {
  color: var(--text);
  text-decoration: none;
}

.contact-list a:hover {
  color: var(--accent);
}

.who {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

@media (min-width: 801px) {
  .contact-panel {
    grid-template-columns: 1.2fr 1fr;
  }

  .contact-panel > p:first-child,
  .who {
    grid-column: 1;
  }

  .contact-list {
    grid-column: 2;
    grid-row: 1 / span 2;
  }
}

.privacy p,
.site-footer p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.site-footer {
  margin-top: calc(var(--section) / 2);
  border-top: 1px solid var(--border);
  padding: var(--space-5) 0 var(--space-6);
}

.site-footer .wrap {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  align-items: center;
}

@media (max-width: 1000px) {
  .logo-row {
    --cols: 5;
  }
}

@media (max-width: 800px) {
  .site-nav {
    display: none;
    order: 4;
    flex-basis: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
    margin: 0 0 var(--space-4);
  }

  .bar .lang {
    margin-left: auto;
  }

  .nav-toggle:checked ~ .bar .site-nav {
    display: flex;
  }

  .nav-button {
    display: grid;
    place-items: center;
    order: 3;
    width: 2.5rem;
    height: 2.5rem;
    margin-left: var(--space-3);
    border: 1px solid var(--border);
    border-radius: 10px;
    cursor: pointer;
  }

  .nav-button span:first-child,
  .nav-button span:first-child::before,
  .nav-button span:first-child::after {
    display: block;
    width: 1rem;
    height: 1px;
    background: var(--text);
    position: relative;
  }

  .nav-button span:first-child::before,
  .nav-button span:first-child::after {
    content: "";
    position: absolute;
    left: 0;
  }

  .nav-button span:first-child::before {
    top: -5px;
  }

  .nav-button span:first-child::after {
    top: 5px;
  }

  .nav-toggle:checked ~ .bar .nav-button span:first-child {
    background: transparent;
  }

  .nav-toggle:checked ~ .bar .nav-button span:first-child::before {
    top: 0;
    transform: rotate(45deg);
  }

  .nav-toggle:checked ~ .bar .nav-button span:first-child::after {
    top: 0;
    transform: rotate(-45deg);
  }

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

  .logo-row {
    --cols: 3;
  }

  .brand img {
    height: 2.25rem;
  }

  .site-footer .wrap {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* Content concept, draft 4 (2026-11-10): first steps, situations, how we work */

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4) var(--space-5);
}

.text-link {
  color: var(--text-muted);
  text-decoration: none;
  border-bottom: 1px solid var(--border-strong);
  padding-bottom: 2px;
}

.text-link:hover {
  color: var(--text);
  border-color: var(--text-muted);
}

.services article,
.tiles article {
  display: flex;
  flex-direction: column;
}

.services article > p:not(:last-child),
.tiles article > p:not(:last-child) {
  margin-bottom: var(--space-5);
}

.services .step,
.tiles .step {
  margin-top: auto;
  padding-top: var(--space-3);
  border-top: 1px solid var(--border);
  font-size: 0.9rem;
}

.step-label {
  display: block;
  margin-bottom: var(--space-1);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.lead {
  max-width: 34ch;
  text-wrap: balance;
  margin: 0 0 var(--space-6);
  font-size: clamp(1.3rem, 2.4vw, 1.75rem);
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: -0.02em;
}

.tiles {
  grid-template-columns: repeat(3, 1fr);
}

.tiles.two {
  grid-template-columns: repeat(2, 1fr);
}

.closing {
  max-width: var(--measure);
  margin: var(--space-5) 0 0;
  color: var(--text-muted);
}

.section-title.sub {
  margin-top: var(--space-7);
}

.steps {
  counter-reset: step;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
  margin: 0 0 var(--space-7);
  padding: 0;
  list-style: none;
}

.steps li {
  counter-increment: step;
  border-top: 1px solid var(--border-strong);
  padding-top: var(--space-4);
}

.steps li::before {
  content: counter(step, decimal-leading-zero);
  display: block;
  margin-bottom: var(--space-2);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.steps h3,
.steps h4 {
  margin: 0 0 var(--space-2);
  font-size: 1.1rem;
  font-weight: 500;
  letter-spacing: -0.02em;
}

.steps p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.pay {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5) var(--space-7);
  align-items: start;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  padding: var(--pad-card);
}

.pay h3 {
  margin: 0 0 var(--space-3);
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: -0.02em;
}

.pay p {
  margin: 0;
  color: var(--text-muted);
}

.pay ul {
  display: grid;
  gap: var(--space-3);
  margin: 0;
  padding: 0;
  list-style: none;
}

.pay li {
  position: relative;
  padding-left: 1.5rem;
}

.pay li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.8em;
  width: 0.75rem;
  height: 1px;
  background: var(--accent);
}

.contact-panel .hint {
  margin: 0;
  color: var(--text-muted);
}

@media (min-width: 801px) {
  .pay {
    grid-template-columns: 1fr 1fr;
  }

  .contact-panel.has-hint .hint {
    grid-column: 1;
  }

  .contact-panel.has-hint .contact-list {
    grid-row: 1 / span 4;
  }
}

@media (max-width: 1000px) {
  .steps {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  .tiles {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 800px) {
  .tiles.two {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .steps {
    grid-template-columns: 1fr;
  }
}

.prose p {
  max-width: var(--measure);
  margin: 0 0 var(--space-4);
  color: var(--text-muted);
}

.prose {
  margin-bottom: var(--space-6);
}

.steps.five {
  grid-template-columns: repeat(5, 1fr);
  margin-bottom: var(--space-5);
}

#ai-agents .closing {
  margin-top: 0;
}

@media (max-width: 1000px) {
  .steps.five {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 700px) {
  .steps.five {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .steps.five {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .logo-row img {
    transition: none;
  }
}

#ai-agents .lead {
  max-width: 46ch;
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  line-height: 1.4;
}