:root {
  --color-primary: #64748B;
  --color-secondary: #94A3B8;
  --color-accent: #F97316;
  --color-neutral-dark: #334155;
  --color-neutral-light: #F8FAFC;
  --font-heading: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --radius: 16px;
  --shadow-sm: 0 2px 20px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 20px 60px -20px rgba(15, 23, 42, 0.25);
  --shadow-lg: 0 30px 80px -30px rgba(15, 23, 42, 0.35);
}

/* === Reset & base === */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-neutral-dark);
  background: var(--color-neutral-light);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-neutral-dark); text-decoration: none; }
a:hover { color: var(--color-accent); }
h1, h2, h3, h4 { font-family: var(--font-heading); color: var(--color-neutral-dark); letter-spacing: -0.02em; margin: 0 0 .75em; line-height: 1.15; }
h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); font-weight: 700; }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); font-weight: 600; }
h3 { font-size: 1.25rem; font-weight: 600; }
h4 { font-size: 1rem; font-weight: 600; }
p { margin: 0 0 1em; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 1.25rem; }
.container.narrow { max-width: 760px; }

/* === Buttons === */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: .85rem 1.5rem; border-radius: 999px;
  font-family: var(--font-heading); font-weight: 600; font-size: 1rem;
  border: 1px solid transparent; cursor: pointer;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s;
}
.btn:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 3px; }
.btn-primary { background: linear-gradient(135deg, var(--color-neutral-dark), var(--color-primary)); color: var(--color-neutral-light); box-shadow: var(--shadow-sm); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); color: var(--color-neutral-light); }
.btn-ghost { background: transparent; color: var(--color-neutral-dark); border-color: rgba(51,65,85,0.2); }
.btn-ghost:hover { border-color: var(--color-neutral-dark); transform: translateY(-2px); }
.btn-accent { background: var(--color-accent); color: #fff; box-shadow: var(--shadow-sm); }
.btn-accent:hover { background: #ea640a; color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-md); }

/* === Header === */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(248, 250, 252, 0.72);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  border-bottom: 1px solid rgba(51,65,85,0.08);
  transition: background .2s, box-shadow .2s;
}
.site-header.scrolled { background: rgba(248, 250, 252, 0.92); box-shadow: 0 8px 30px -20px rgba(15,23,42,0.25); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .75rem 0; }
.logo img { height: 72px; width: auto; display: block; }
.logo--footer img { height: 64px; }

.nav-toggle { display: inline-flex; flex-direction: column; gap: 4px; width: 42px; height: 42px; align-items: center; justify-content: center; background: transparent; border: 1px solid rgba(51,65,85,0.15); border-radius: 10px; cursor: pointer; }
.nav-toggle__bar { display: block; width: 20px; height: 2px; background: var(--color-neutral-dark); border-radius: 2px; }

.primary-nav { display: none; }
.primary-nav.is-open { display: block; position: absolute; top: 100%; left: 0; right: 0; background: var(--color-neutral-light); border-bottom: 1px solid rgba(51,65,85,0.08); padding: 1rem 1.25rem; }
.primary-nav ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: .25rem; }
.primary-nav a { display: block; padding: .6rem .25rem; font-weight: 500; position: relative; }
.primary-nav a[aria-current="page"] { color: var(--color-accent); }
.primary-nav .nav-cta { color: var(--color-neutral-light); background: var(--color-neutral-dark); border-radius: 999px; padding: .55rem 1.1rem; text-align: center; }
.primary-nav .nav-cta:hover { background: var(--color-accent); }

@media (min-width: 900px) {
  .nav-toggle { display: none; }
  .primary-nav { display: block; position: static; padding: 0; border: 0; background: transparent; }
  .primary-nav ul { flex-direction: row; align-items: center; gap: 1.5rem; }
  .primary-nav a { padding: .35rem 0; }
  .primary-nav a:not(.nav-cta)::after { content: ""; position: absolute; left: 0; bottom: -2px; height: 2px; width: 100%; background: var(--color-accent); transform: scaleX(0); transform-origin: left; transition: transform .25s var(--ease); }
  .primary-nav a:not(.nav-cta):hover::after, .primary-nav a[aria-current="page"]::after { transform: scaleX(1); }
  .logo img { height: 96px; }
}

/* === Hero (hero-card archetype) === */
.hero {
  position: relative;
  padding: 3rem 0 4rem;
  background:
    radial-gradient(1000px 400px at 80% -10%, rgba(249,115,22,0.10), transparent 60%),
    radial-gradient(800px 500px at 10% 20%, rgba(100,116,139,0.18), transparent 60%),
    linear-gradient(180deg, var(--color-neutral-light), #eef2f7);
  overflow: hidden;
}
.hero-card__card {
  max-width: 880px; margin-inline: auto;
  padding: 2rem 1.5rem;
  border-radius: 24px;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255,255,255,0.6);
  text-align: left;
}
.hero-card__card .eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: .78rem; font-weight: 600; color: var(--color-primary); margin: 0 0 1rem; }
.hero-card__card h1 { margin-bottom: 1rem; }
.hero-card__card .lede { font-size: 1.15rem; color: var(--color-primary); max-width: 62ch; margin-bottom: 1.5rem; }
.hero-actions { display: flex; gap: .75rem; flex-wrap: wrap; margin-bottom: 2rem; }
.hero-card__figure { margin: 0; border-radius: 16px; overflow: hidden; box-shadow: var(--shadow-md); }
.hero-card__figure img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }

@media (min-width: 768px) {
  .hero { padding: 5rem 0 6rem; }
  .hero-card__card { padding: 3.5rem; }
}

/* === Sections === */
.section { padding: 4rem 0; }
.section-alt { background: linear-gradient(180deg, #eef2f7, var(--color-neutral-light)); }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 2.5rem; }
.section-head p { color: var(--color-primary); }
@media (min-width: 768px) { .section { padding: 6rem 0; } }

/* === Grid & cards === */
.grid { display: grid; gap: 1.25rem; grid-template-columns: 1fr; }
@media (min-width: 640px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

.card {
  background: #fff; border-radius: var(--radius); padding: 1.75rem;
  box-shadow: var(--shadow-sm); border: 1px solid rgba(51,65,85,0.06);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
  display: flex; flex-direction: column; gap: .5rem;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.card__icon { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 12px; background: rgba(249,115,22,0.12); color: var(--color-accent); margin-bottom: .75rem; }
.card h3 { margin: 0 0 .35rem; }
.card p { color: var(--color-primary); margin: 0; font-size: .97rem; }
.card-link { text-decoration: none; color: inherit; }
.card-link:hover h3 { color: var(--color-accent); }

/* === Testimonial === */
.testimonial { margin: 0; padding: 2rem 1rem; text-align: center; }
.testimonial p { font-family: var(--font-heading); font-size: clamp(1.15rem, 2.5vw, 1.5rem); line-height: 1.5; color: var(--color-neutral-dark); margin-bottom: 1.25rem; }
.testimonial cite { font-style: normal; font-weight: 500; color: var(--color-primary); font-size: .95rem; }

/* === CTA band === */
.cta-band {
  background: linear-gradient(135deg, var(--color-neutral-dark), var(--color-primary));
  color: var(--color-neutral-light);
  padding: 3.5rem 0;
}
.cta-band__inner { text-align: center; }
.cta-band h2 { color: var(--color-neutral-light); }
.cta-band p { color: rgba(248,250,252,0.85); margin-bottom: 1.5rem; }

/* === Contact form === */
.contact-form { display: flex; flex-direction: column; gap: 1.1rem; background: #fff; padding: 2rem; border-radius: var(--radius); box-shadow: var(--shadow-sm); border: 1px solid rgba(51,65,85,0.06); }
.form-row { display: flex; flex-direction: column; gap: .4rem; }
.form-row label { font-weight: 600; font-size: .92rem; color: var(--color-neutral-dark); }
.form-row input, .form-row textarea {
  font: inherit; padding: .75rem .9rem;
  border: 1px solid rgba(51,65,85,0.18); border-radius: 10px;
  background: var(--color-neutral-light); color: var(--color-neutral-dark);
  transition: border-color .2s, box-shadow .2s;
}
.form-row input:focus, .form-row textarea:focus { outline: none; border-color: var(--color-accent); box-shadow: 0 0 0 3px rgba(249,115,22,0.15); }
.form-consent { display: flex; gap: .6rem; align-items: flex-start; font-size: .88rem; color: var(--color-primary); line-height: 1.4; }
.form-consent input { margin-top: .2rem; }
.form-consent a { color: var(--color-neutral-dark); text-decoration: underline; }

/* === FAQ === */
.faq details { border-top: 1px solid rgba(51,65,85,0.12); padding: 1rem 0; }
.faq details:last-child { border-bottom: 1px solid rgba(51,65,85,0.12); }
.faq summary { font-family: var(--font-heading); font-weight: 600; font-size: 1.05rem; cursor: pointer; list-style: none; position: relative; padding-right: 2rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 0; top: 0; font-size: 1.4rem; color: var(--color-accent); transition: transform .2s; }
.faq details[open] summary::after { content: "−"; }
.faq details p { padding-top: .75rem; color: var(--color-primary); margin: 0; }

/* === Footer === */
.site-footer { background: var(--color-neutral-dark); color: rgba(248,250,252,0.85); padding: 3.5rem 0 1.5rem; margin-top: 4rem; }
.site-footer a { color: rgba(248,250,252,0.85); }
.site-footer a:hover { color: var(--color-accent); }
.site-footer h4 { color: var(--color-neutral-light); font-size: .95rem; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 1rem; }
.footer-grid { display: grid; gap: 2rem; grid-template-columns: 1fr; }
@media (min-width: 800px) { .footer-grid { grid-template-columns: 1.2fr 1fr 1.2fr; } }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: .5rem; }
.site-footer address { font-style: normal; line-height: 1.7; margin-bottom: 1rem; }
.legal-links { margin-top: 1rem; font-size: .9rem; }
.footer-bottom { margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid rgba(248,250,252,0.1); font-size: .85rem; color: rgba(248,250,252,0.6); }
.muted { color: rgba(248,250,252,0.65); font-size: .95rem; }

/* === Cookie banner === */
.cookie-banner {
  position: fixed; left: 1rem; right: 1rem; bottom: 1rem;
  display: none; z-index: 9999;
  background: var(--color-neutral-dark); color: var(--color-neutral-light);
  padding: 1.25rem 1.25rem; border-radius: 14px;
  box-shadow: var(--shadow-lg);
  max-width: 720px; margin-left: auto; margin-right: auto;
}
.cookie-banner.is-visible { display: block; }
.cookie-banner p { margin: 0 0 1rem; font-size: .92rem; line-height: 1.5; }
.cookie-banner__actions { display: flex; gap: .5rem; flex-wrap: wrap; }
.cookie-banner__actions button { font: inherit; padding: .55rem 1rem; border-radius: 999px; border: 1px solid rgba(248,250,252,0.25); background: transparent; color: var(--color-neutral-light); cursor: pointer; font-size: .88rem; }
.cookie-banner__actions button:hover { border-color: var(--color-accent); }
.cookie-banner__actions button[data-cookie-accept] { background: var(--color-accent); border-color: var(--color-accent); }
.cookie-banner__actions button[data-cookie-accept]:hover { background: #ea640a; }
.cookie-banner__prefs { margin-top: 1rem; display: flex; flex-direction: column; gap: .5rem; font-size: .88rem; }
.cookie-banner__prefs label { display: flex; align-items: center; gap: .5rem; }
.cookie-banner__prefs button { align-self: flex-start; margin-top: .5rem; padding: .5rem 1rem; border-radius: 999px; border: 1px solid var(--color-accent); background: var(--color-accent); color: #fff; font: inherit; font-size: .88rem; cursor: pointer; }

/* === Reveal (scroll) === */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s var(--ease), transform .7s var(--ease); will-change: opacity, transform; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

p.eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: .78rem; font-weight: 600; color: var(--color-primary); margin-bottom: .5rem; }