:root {
  --ink: #0a0a0b;
  --ink-soft: #141416;
  --lime: #c8f542;
  --lime-dim: #9bc42a;
  --gray: #8b939e;
  --gray-line: #2e3036;
  --text: #e8eaed;
  --text-muted: #a8b0bb;
  --hero-dim: rgba(10, 10, 11, 0.72);
  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-body: "DM Sans", system-ui, sans-serif;
  --max: 1140px;
  --header-h: 68px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--ink);
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--lime); text-decoration-thickness: 1px; }
a:hover { color: var(--text); }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 8px;
  background: var(--lime);
  color: var(--ink);
  padding: 8px 14px;
  font-weight: 600;
  z-index: 100;
}
.skip-link:focus { left: 12px; }

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  height: var(--header-h);
  background: rgba(10, 10, 11, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-line);
}
.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 22px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0.06em;
  color: var(--text);
  text-decoration: none;
  line-height: 1.15;
}
.logo span {
  display: block;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--gray);
  margin-top: 2px;
}
nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 20px;
  font-size: 0.92rem;
}
nav a {
  color: var(--text-muted);
  text-decoration: none;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}
nav a:hover,
nav a.is-current {
  color: var(--lime);
  border-bottom-color: var(--lime);
}
.header-end {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}
.header-end .contact-mini {
  display: none;
  font-size: 0.85rem;
  color: var(--gray);
}
.header-end .contact-mini a { color: var(--text-muted); text-decoration: none; }
.lang {
  display: flex;
  border: 1px solid var(--gray-line);
  border-radius: 4px;
  overflow: hidden;
}
.lang button {
  font: inherit;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 6px 10px;
  border: none;
  background: transparent;
  color: var(--gray);
  cursor: pointer;
}
.lang button.is-on {
  background: var(--lime);
  color: var(--ink);
}
.nav-toggle {
  display: none;
  font: inherit;
  font-size: 1.4rem;
  line-height: 1;
  padding: 8px 12px;
  border: 1px solid var(--gray-line);
  border-radius: 4px;
  background: var(--ink-soft);
  color: var(--text);
  cursor: pointer;
}

main { padding-top: var(--header-h); }

.hero-full {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  min-height: calc(100dvh - var(--header-h));
  display: flex;
  align-items: flex-end;
  background: var(--ink-soft);
}
.hero-full::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("../img/hero-workspace.jpg") center / cover no-repeat;
}
.hero-full::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, var(--hero-dim) 0%, rgba(10, 10, 11, 0.95) 85%);
}
.hero-inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 48px 22px 64px;
}
.hero-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--lime);
  margin: 0 0 16px;
}
.hero-full h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 700;
  line-height: 1.08;
  margin: 0 0 20px;
  max-width: 16ch;
}
.hero-lead {
  font-size: 1.12rem;
  color: var(--text-muted);
  max-width: 42rem;
  margin: 0 0 28px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 14px 22px;
  border-radius: 2px;
  text-decoration: none;
  border: 2px solid var(--lime);
  background: var(--lime);
  color: var(--ink);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.btn:hover {
  background: transparent;
  color: var(--lime);
}
.btn-ghost {
  background: transparent;
  color: var(--lime);
}
.btn-ghost:hover {
  background: var(--lime);
  color: var(--ink);
}

.strip {
  border-top: 1px solid var(--gray-line);
  border-bottom: 1px solid var(--gray-line);
  background: var(--ink-soft);
}
.strip-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 20px 22px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.strip-inner div span {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gray);
  margin-bottom: 4px;
}
.strip-inner div b,
.strip-inner div b a {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
}
.strip-inner div b a:hover { color: var(--lime); }

.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: 64px 22px;
}
.section-head {
  margin-bottom: 36px;
  max-width: 38rem;
}
.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 3vw, 2.1rem);
  margin: 0 0 12px;
  line-height: 1.15;
}
.section-head p {
  margin: 0;
  color: var(--text-muted);
}
.section-alt {
  background: var(--ink-soft);
  border-block: 1px solid var(--gray-line);
}
.section-alt .section {
  padding-block: 64px;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
.split p { color: var(--text-muted); margin: 0 0 1em; }
.split p:last-child { margin-bottom: 0; }
.figure-cap {
  margin: 0;
  border: 1px solid var(--gray-line);
  background: var(--ink);
}
.figure-cap img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.figure-cap figcaption {
  padding: 12px 14px;
  font-size: 0.88rem;
  color: var(--gray);
  border-top: 1px solid var(--gray-line);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.card {
  padding: 24px 22px;
  border: 1px solid var(--gray-line);
  background: var(--ink);
  position: relative;
}
.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--lime);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s;
}
.card:hover::before { transform: scaleX(1); }
.card code {
  font-family: var(--font-display);
  font-size: 0.78rem;
  color: var(--lime);
  letter-spacing: 0.06em;
}
.card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin: 10px 0 8px;
}
.card p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: st;
  display: grid;
  gap: 20px;
}
.steps li {
  counter-increment: st;
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 16px;
  padding: 20px;
  border: 1px solid var(--gray-line);
  background: var(--ink);
}
.steps li::before {
  content: counter(st, decimal-leading-zero);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--lime);
  align-self: start;
}
.steps h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  margin: 0 0 6px;
}
.steps p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.audience-grid article {
  padding: 20px;
  border-left: 3px solid var(--lime);
  background: rgba(200, 245, 66, 0.04);
}
.audience-grid h3 {
  font-family: var(--font-display);
  margin: 0 0 8px;
  font-size: 1.05rem;
}
.audience-grid p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.faq-list details {
  border-bottom: 1px solid var(--gray-line);
  padding: 16px 0;
}
.faq-list summary {
  font-family: var(--font-display);
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  padding-right: 24px;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list p {
  margin: 12px 0 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.cta-band {
  text-align: center;
  padding: 56px 22px;
  border-top: 1px solid var(--gray-line);
  background: linear-gradient(135deg, rgba(200, 245, 66, 0.08), transparent 60%);
}
.cta-band h2 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  margin: 0 0 12px;
}
.cta-band p {
  color: var(--text-muted);
  max-width: 32rem;
  margin: 0 auto 24px;
}

.page-intro {
  padding: 48px 22px 32px;
  max-width: var(--max);
  margin: 0 auto;
}
.page-intro h1 {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 4vw, 2.5rem);
  margin: 0 0 12px;
}
.page-intro .hero-tag { margin-bottom: 12px; }
.page-intro .hero-lead { margin-bottom: 0; }

.two-col-rules {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.two-col-rules h2 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin: 0 0 12px;
  color: var(--lime);
}
.two-col-rules ul {
  margin: 0;
  padding-left: 1.2em;
  color: var(--text-muted);
}
.two-col-rules li { margin-bottom: 8px; }

.form-block {
  max-width: 520px;
}
.form-block label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-muted);
}
.form-block input,
.form-block select,
.form-block textarea {
  width: 100%;
  font: inherit;
  padding: 12px 14px;
  margin-bottom: 16px;
  border: 1px solid var(--gray-line);
  border-radius: 2px;
  background: var(--ink);
  color: var(--text);
}
.form-block textarea { min-height: 120px; resize: vertical; }
.form-block input:focus,
.form-block select:focus,
.form-block textarea:focus {
  outline: 2px solid var(--lime);
  outline-offset: 0;
  border-color: var(--lime);
}

.site-footer {
  border-top: 1px solid var(--gray-line);
  padding: 32px 22px 40px;
  background: var(--ink-soft);
}
.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 20px;
  font-size: 0.9rem;
  color: var(--gray);
}
.footer-inner a { color: var(--text-muted); text-decoration: none; }
.footer-inner a:hover { color: var(--lime); }
.footer-brand {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--text);
}

.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 80;
  background: rgba(0, 0, 0, 0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.modal-overlay[hidden] { display: none; }
.modal-box {
  background: var(--ink-soft);
  border: 1px solid var(--gray-line);
  border-top: 3px solid var(--lime);
  max-width: 400px;
  width: 100%;
  padding: 28px 24px 24px;
}
.modal-box h2 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  margin: 0 0 8px;
}
.modal-box p {
  margin: 0 0 20px;
  color: var(--text-muted);
  font-size: 0.95rem;
}
.modal-box p[hidden] { display: none; }
.modal-box button {
  font: inherit;
  font-weight: 600;
  padding: 10px 18px;
  border: none;
  background: var(--lime);
  color: var(--ink);
  cursor: pointer;
  border-radius: 2px;
}
body.modal-open { overflow: hidden; }

.privacy-doc .section { padding-top: 40px; }
.privacy-doc h2 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin: 28px 0 10px;
}
.privacy-doc p,
.privacy-doc li {
  color: var(--text-muted);
}
.privacy-doc ul { padding-left: 1.2em; }

@media (min-width: 900px) {
  .header-end .contact-mini { display: block; }
}

@media (max-width: 900px) {
  .nav-toggle { display: block; }
  nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    padding: 16px 22px 24px;
    background: var(--ink);
    border-bottom: 1px solid var(--gray-line);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.2s, opacity 0.2s;
  }
  nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .strip-inner { grid-template-columns: 1fr 1fr; }
  .split,
  .card-grid,
  .two-col-rules { grid-template-columns: 1fr; }
  .audience-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .strip-inner { grid-template-columns: 1fr; }
}