:root {
  --bg: #f5f7f8;
  --bg-alt: #eef2f4;
  --surface: #ffffff;
  --ink: #12181f;
  --muted: #5c6775;
  --line: #d5dde0;
  --teal: #1f6f78;
  --teal-deep: #15555c;
  --teal-soft: rgba(31, 111, 120, 0.1);
  --font: "Source Sans 3", "Segoe UI", sans-serif;
  --display: "Syne", "Source Sans 3", sans-serif;
  --radius: 4px;
  --max: 1100px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background:
    linear-gradient(180deg, #fafbfc 0%, var(--bg) 45%, #e9eef1 100%);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--teal);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 0.85rem 1.5rem;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}

.logo {
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.04em;
  color: var(--teal);
  text-decoration: none;
}

.logo:hover {
  text-decoration: none;
  color: var(--teal-deep);
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.1rem;
  margin-left: auto;
  font-size: 0.95rem;
  font-weight: 500;
}

.nav a {
  color: var(--ink);
  text-decoration: none;
  position: relative;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.2rem;
  width: 100%;
  height: 1px;
  background: var(--teal);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

.nav a:hover::after,
.nav a:focus-visible::after {
  transform: scaleX(1);
}

.nav-ext {
  color: var(--muted) !important;
}

.header-cta {
  flex-shrink: 0;
}

.lang {
  display: inline-flex;
  align-items: center;
  margin-left: 0.15rem;
  padding-left: 0.85rem;
  border-left: 1px solid var(--line);
}

.lang-select {
  appearance: none;
  border: none;
  background: transparent
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath fill='%235c6775' d='M1 1l4 4 4-4'/%3E%3C/svg%3E")
    no-repeat right 0.1rem center;
  color: var(--ink);
  font: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  padding: 0.15rem 1.1rem 0.15rem 0;
  cursor: pointer;
  max-width: 8.5rem;
}

.lang-select:hover,
.lang-select:focus-visible {
  color: var(--teal-deep);
  outline: none;
}

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

.legal-lang-note {
  margin: 0 0 1.25rem;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-alt);
  color: var(--muted);
  font-size: 0.92rem;
}


.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.7rem 1.15rem;
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn:hover {
  text-decoration: none;
}

.btn-sm {
  padding: 0.45rem 0.85rem;
  font-size: 0.88rem;
}

.btn-primary {
  background: var(--teal-deep);
  color: #f5fbfb;
  border-color: var(--teal-deep);
}

.btn-primary:hover {
  background: var(--teal);
  border-color: var(--teal);
  color: #fff;
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}

.btn-ghost:hover {
  border-color: var(--teal);
  color: var(--teal-deep);
}

.hero {
  position: relative;
  min-height: calc(100vh - 3.5rem);
  display: grid;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
  background: #f7f9fa;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-color: #f7f9fa;
  background-image:
    linear-gradient(90deg, #f7f9fa 0%, rgba(247, 249, 250, 0.92) 34%, rgba(247, 249, 250, 0.35) 58%, transparent 78%),
    linear-gradient(rgba(18, 24, 31, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(18, 24, 31, 0.035) 1px, transparent 1px),
    url("img/hero-workshop.png");
  background-size:
    auto,
    48px 48px,
    48px 48px,
    cover;
  background-position:
    center,
    center,
    center,
    right center;
  background-repeat: no-repeat, repeat, repeat, no-repeat;
  animation: bg-in 1s ease-out both;
}

.hero-copy {
  position: relative;
  z-index: 1;
  max-width: var(--max);
  width: 100%;
  margin: 0 auto;
  padding: 4.5rem 1.5rem 3.5rem;
  animation: copy-in 0.85s ease-out both;
}

.brand-mark {
  margin: 0 0 0.75rem;
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(3rem, 9vw, 5.6rem);
  letter-spacing: -0.05em;
  line-height: 0.92;
  color: var(--teal);
}

.hero-copy h1 {
  margin: 0 0 0.85rem;
  max-width: 14ch;
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(1.7rem, 3.8vw, 2.55rem);
  letter-spacing: -0.03em;
  line-height: 1.12;
  color: var(--ink);
}

.hero-lede {
  margin: 0 0 1.6rem;
  max-width: 36ch;
  font-size: 1.08rem;
  color: var(--muted);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: 4rem 1.5rem;
}

.section-alt {
  max-width: none;
  padding: 4rem 0;
  background: linear-gradient(180deg, rgba(238, 242, 244, 0.9), rgba(245, 247, 248, 0.4));
  border-block: 1px solid var(--line);
}

.section-alt .section-head,
.section-alt .steps {
  max-width: var(--max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.section-head {
  margin-bottom: 2rem;
}

.section-head h2 {
  margin: 0 0 0.4rem;
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(1.6rem, 3vw, 2rem);
  letter-spacing: -0.03em;
}

.section-head p {
  margin: 0;
  color: var(--muted);
  max-width: 44ch;
}

.audience-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem 2.5rem;
}

.audience {
  padding-top: 1rem;
  border-top: 2px solid var(--teal);
}

.audience h3 {
  margin: 0 0 0.4rem;
  font-family: var(--display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--teal-deep);
}

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

.service-stack {
  display: grid;
  gap: 0;
}

.service {
  padding: 1.35rem 0;
  border-top: 1px solid var(--line);
}

.service:last-child {
  border-bottom: 1px solid var(--line);
}

.service h3 {
  margin: 0 0 0.35rem;
  font-family: var(--display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.service p {
  margin: 0;
  max-width: 52ch;
  color: var(--muted);
}

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.25rem;
}

.steps li {
  display: grid;
  grid-template-columns: 3.2rem 1fr;
  gap: 1rem;
  align-items: start;
}

.step-num {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--teal);
  letter-spacing: -0.02em;
}

.steps strong {
  display: block;
  margin-bottom: 0.2rem;
  font-size: 1.05rem;
}

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

.area {
  display: grid;
  gap: 0.75rem;
  max-width: 52ch;
  padding-top: 0.25rem;
  border-top: 1px solid var(--line);
}

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

.area strong {
  color: var(--ink);
}

.section-contact .contact {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.25rem;
}

address {
  font-style: normal;
  color: var(--muted);
  line-height: 1.6;
}

.site-footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 2rem 1.5rem 2.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  align-items: center;
  border-top: 1px solid var(--line);
}

.footer-brand {
  font-family: var(--display);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--teal);
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-left: auto;
  font-size: 0.92rem;
}

.footer-nav a {
  color: var(--muted);
}

.legal-page {
  max-width: 720px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 3.5rem;
}

.legal-page .crumb {
  margin: 0 0 1rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.legal-page h1 {
  margin: 0 0 0.5rem;
  font-family: var(--display);
  font-size: 2rem;
  letter-spacing: -0.03em;
}

.legal-page .sub {
  margin: 0 0 1.75rem;
  color: var(--muted);
}

.legal-page section {
  margin: 0 0 1.5rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--line);
}

.legal-page h2 {
  margin: 0 0 0.45rem;
  font-size: 1.1rem;
  font-family: var(--display);
}

.legal-page p {
  margin: 0 0 0.65rem;
  color: var(--muted);
}

.legal-page .back {
  display: inline-block;
  margin-top: 1rem;
}

.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.is-in {
  opacity: 1;
  transform: none;
}

@keyframes copy-in {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes bg-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@media (max-width: 820px) {
  .site-header {
    flex-wrap: wrap;
  }

  .nav {
    order: 3;
    width: 100%;
    margin-left: 0;
    gap: 0.85rem;
  }

  .header-cta {
    margin-left: auto;
  }

  .lang {
    margin-left: 0;
    padding-left: 0;
    border-left: none;
  }

  .hero-bg {
    background-position:
      center,
      center,
      center,
      70% center;
    background-image:
      linear-gradient(180deg, rgba(247, 249, 250, 0.94) 0%, rgba(247, 249, 250, 0.78) 55%, rgba(247, 249, 250, 0.55) 100%),
      linear-gradient(rgba(18, 24, 31, 0.04) 1px, transparent 1px),
      linear-gradient(90deg, rgba(18, 24, 31, 0.04) 1px, transparent 1px),
      url("img/hero-workshop.png");
  }

  .audience-row {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    padding-top: 3rem;
  }
}

@media (max-width: 520px) {
  .hero {
    min-height: auto;
  }

  .brand-mark {
    font-size: 2.8rem;
  }

  .steps li {
    grid-template-columns: 2.4rem 1fr;
  }
}

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

  .reveal,
  .hero-copy,
  .hero-bg {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }

  .nav a::after {
    transition: none;
  }
}