:root {
  color-scheme: dark;
  --bg: #020611;
  --bg-2: #040b1a;
  --blue: #2f80ff;
  --cyan: #22d3ee;
  --text: #f8fafc;
  --muted: #94a3b8;
  --card: rgba(15, 23, 42, 0.72);
  --border: rgba(148, 163, 184, 0.18);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.38);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 12% 0%, rgba(34, 211, 238, 0.12), transparent 32%),
    linear-gradient(180deg, #020611 0%, #040b1a 48%, #020611 100%);
  color: var(--text);
  line-height: 1.6;
}
a { color: inherit; }
img { max-width: 100%; display: block; }
.skip-link { position: absolute; left: 1rem; top: -5rem; z-index: 20; padding: .7rem 1rem; background: var(--cyan); color: #00111f; border-radius: .5rem; }
.skip-link:focus { top: 1rem; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 1.4rem;
  padding: .8rem clamp(1rem, 4vw, 4rem);
  background: rgba(2, 6, 17, 0.9);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
}
.brand, .footer-brand { display: flex; align-items: center; gap: .8rem; text-decoration: none; font-weight: 800; letter-spacing: 0; }
.brand img, .footer-brand img { border-radius: 50%; box-shadow: 0 0 22px rgba(34, 211, 238, 0.28); }
.site-nav { display: flex; gap: 1.35rem; margin-left: auto; }
.site-nav a, .footer-links a { color: #cbd5e1; text-decoration: none; font-size: .98rem; }
.site-nav a:hover, .footer-links a:hover { color: var(--cyan); }
.header-actions { display: flex; align-items: center; gap: .9rem; }
.language-switcher { display: flex; align-items: center; gap: .25rem; color: var(--muted); font-weight: 800; padding: .15rem; border: 1px solid var(--border); border-radius: .5rem; background: rgba(15, 23, 42, .58); }
.lang-btn { border: 0; background: transparent; color: var(--muted); padding: .35rem .45rem; cursor: pointer; font-weight: 850; border-radius: .35rem; }
.lang-btn.active { color: #00142a; background: linear-gradient(135deg, var(--cyan), var(--blue)); }
.lang-btn:hover { color: var(--text); }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: .75rem 1.1rem;
  border-radius: .45rem;
  border: 1px solid rgba(34, 211, 238, .42);
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  color: #00142a;
  font-weight: 850;
  text-decoration: none;
  box-shadow: 0 14px 32px rgba(47, 128, 255, .25);
  cursor: pointer;
}
.button:hover { transform: translateY(-1px); }
.button-small { min-height: 2.25rem; padding: .45rem .85rem; font-size: .9rem; }
.button-ghost { color: var(--text); background: rgba(15, 23, 42, .42); box-shadow: none; border-color: rgba(148, 163, 184, .32); }
.menu-toggle { display: none; width: 2.6rem; height: 2.6rem; border: 1px solid var(--border); border-radius: .5rem; background: rgba(15, 23, 42, .75); }
.menu-toggle span { display: block; height: 2px; width: 1.25rem; margin: .28rem auto; background: var(--text); }
.hero {
  position: relative;
  min-height: 88vh;
  display: grid;
  align-items: center;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 22% 48%, rgba(2, 6, 17, .98), rgba(2, 6, 17, .78) 34%, rgba(2, 6, 17, .92) 72%),
    linear-gradient(90deg, rgba(2, 6, 17, .98), rgba(2, 6, 17, .82), rgba(2, 6, 17, .95)),
    url("assets/tooltaktik-bg.png");
  background-size: cover;
  background-position: center;
  filter: saturate(.82) brightness(.62);
  opacity: .72;
}
.hero-content, .section, .site-footer {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
}
.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(260px, .58fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
  padding: 7rem 0 5rem;
}
.surface-panel {
  padding: clamp(1.25rem, 3vw, 2.25rem);
  border: 1px solid rgba(148, 163, 184, .16);
  border-radius: .75rem;
  background: linear-gradient(135deg, rgba(2, 6, 17, .82), rgba(15, 23, 42, .56));
  box-shadow: 0 28px 90px rgba(0, 0, 0, .42);
  backdrop-filter: blur(12px);
}
.eyebrow { color: var(--cyan); text-transform: uppercase; font-weight: 900; letter-spacing: .08em; font-size: .78rem; margin: 0 0 .75rem; }
h1, h2, h3 { line-height: 1.04; letter-spacing: 0; margin: 0; }
h1 { font-size: clamp(2.65rem, 6.4vw, 5.35rem); max-width: 820px; }
h2 { font-size: clamp(2rem, 4.2vw, 3.5rem); max-width: 820px; }
p { color: var(--muted); margin: 0; }
.hero-lead { font-size: clamp(1.12rem, 2vw, 1.45rem); max-width: 680px; margin-top: 1.35rem; color: #dbeafe; }
.hero-points { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1.5rem; }
.hero-points div { color: #dbeafe; border: 1px solid rgba(34, 211, 238, .24); background: rgba(4, 53, 112, .28); padding: .45rem .65rem; border-radius: 999px; font-size: .9rem; font-weight: 750; }
.button-row { display: flex; flex-wrap: wrap; gap: .85rem; margin-top: 1.7rem; }
.logo-orb {
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(34, 211, 238, .18), rgba(15, 23, 42, .68) 54%, rgba(2, 6, 17, .24));
  border: 1px solid rgba(34, 211, 238, .25);
  box-shadow: inset 0 0 60px rgba(47, 128, 255, .2), 0 0 90px rgba(34, 211, 238, .22);
  padding: clamp(1.5rem, 4vw, 3rem);
}
.logo-orb img { border-radius: 50%; filter: drop-shadow(0 0 28px rgba(34, 211, 238, .45)); }
.section { padding: clamp(4.5rem, 9vw, 7rem) 0; }
.section-band { width: 100%; max-width: none; padding-left: max(1rem, calc((100% - 1180px) / 2)); padding-right: max(1rem, calc((100% - 1180px) / 2)); background: linear-gradient(180deg, rgba(4, 11, 26, .58), rgba(4, 53, 112, .13)); border-block: 1px solid var(--border); }
.section-heading { display: grid; gap: 1rem; margin-bottom: 2rem; }
.section-heading p { max-width: 760px; }
.feature-grid, .category-grid, .platform-grid, .benefit-grid { display: grid; gap: 1rem; }
.feature-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.category-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.platform-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.benefit-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card, .feature-grid > div, .category-grid > div, .platform-grid > div, .benefit-grid > div, .steps li, .contact-form, .legal-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: .5rem;
  box-shadow: var(--shadow);
}
.feature-grid > div { min-height: 8.5rem; padding: 1.15rem; display: flex; align-items: end; color: var(--text); font-weight: 800; }
.feature-grid.compact > div { min-height: 6rem; }
.category-grid > div, .platform-grid > div, .benefit-grid > div { min-height: 11rem; padding: 1.15rem; display: grid; align-content: start; gap: .75rem; position: relative; overflow: hidden; transition: transform .18s ease, border-color .18s ease; }
.category-grid > div::before, .platform-grid > div::before, .benefit-grid > div::before { content: ""; width: 2.25rem; height: .18rem; border-radius: 999px; background: linear-gradient(90deg, var(--cyan), var(--blue)); }
.category-grid > div:hover, .platform-grid > div:hover, .benefit-grid > div:hover { transform: translateY(-2px); border-color: rgba(34, 211, 238, .34); }
.category-grid strong, .platform-grid strong, .benefit-grid strong { color: var(--text); font-size: 1.05rem; }
.category-grid span, .platform-grid span, .benefit-grid span { color: var(--muted); font-size: .96rem; }
.platform-grid > div:nth-child(2n) { background: rgba(4, 53, 112, .22); }
.platform-grid > div:nth-child(3n) { background: rgba(15, 23, 42, .88); }
.two-col { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1fr); gap: 2rem; align-items: start; }
.two-col p { margin-bottom: 1.25rem; }
.steps { list-style: none; counter-reset: step; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; padding: 0; margin: 0; }
.steps li { counter-increment: step; padding: 1.25rem; min-height: 10rem; color: var(--text); font-weight: 750; display: grid; align-content: start; gap: .5rem; }
.steps li::before { content: "0" counter(step); display: block; color: var(--cyan); font-size: .85rem; margin-bottom: .8rem; }
.steps strong { font-size: 1.05rem; }
.steps span { color: var(--muted); font-weight: 550; }
.contact-section { padding-top: 6rem; }
.contact-form { padding: clamp(1rem, 3vw, 2rem); max-width: 860px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
label { display: grid; gap: .45rem; color: var(--text); font-weight: 750; margin-bottom: 1rem; }
input, textarea, select {
  width: 100%;
  border: 1px solid rgba(148, 163, 184, .28);
  border-radius: .5rem;
  background: rgba(2, 6, 17, .74);
  color: var(--text);
  padding: .9rem 1rem;
  font: inherit;
}
select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--cyan) 50%), linear-gradient(135deg, var(--cyan) 50%, transparent 50%); background-position: calc(100% - 18px) 50%, calc(100% - 12px) 50%; background-size: 6px 6px, 6px 6px; background-repeat: no-repeat; }
textarea { resize: vertical; }
.consent { grid-template-columns: auto 1fr; align-items: start; font-weight: 500; color: var(--muted); }
.consent input { width: 1.1rem; margin-top: .25rem; }
.hidden-field { position: absolute; left: -9999px; }
.form-errors { color: #fecaca; margin-bottom: 1rem; }
.form-status { margin-top: 1rem; min-height: 1.5rem; }
.mailto { align-self: center; color: var(--cyan); }
.site-footer { display: grid; gap: 1.5rem; padding: 3rem 0; border-top: 1px solid var(--border); }
.footer-brand { align-items: flex-start; }
.footer-columns { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem; }
.footer-links { display: flex; flex-direction: column; gap: .55rem; }
.footer-links strong { color: var(--text); }
.copyright { font-size: .9rem; }
.legal-main { padding: 5rem 0; }
.legal-card { max-width: 940px; margin: 0 auto; padding: clamp(1.2rem, 4vw, 2.5rem); }
.legal-card h1 { font-size: clamp(2.2rem, 5vw, 4rem); margin-bottom: 1rem; }
.legal-card h2 { font-size: 1.35rem; margin: 2rem 0 .6rem; }
.legal-card p, .legal-card li { color: var(--muted); }
.legal-card ul { padding-left: 1.2rem; }
.legal-card .language-switcher { margin-bottom: 1.5rem; }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; }
@media (max-width: 920px) {
  .menu-toggle { display: block; margin-left: auto; }
  .site-nav { position: absolute; top: 100%; left: 0; right: 0; display: none; flex-direction: column; padding: 1rem; background: rgba(2, 6, 17, .96); border-bottom: 1px solid var(--border); }
  .site-nav.open { display: flex; }
  .header-actions { margin-left: 0; }
  .hero-content, .two-col { grid-template-columns: 1fr; }
  .logo-orb { max-width: 340px; justify-self: center; }
  .feature-grid, .category-grid, .platform-grid, .benefit-grid, .steps, .footer-columns { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 620px) {
  .site-header { flex-wrap: wrap; gap: .7rem; }
  .header-actions { width: 100%; justify-content: space-between; }
  .hero { min-height: auto; }
  .hero-content { padding-top: 4.5rem; }
  .feature-grid, .category-grid, .platform-grid, .benefit-grid, .steps, .form-grid, .footer-columns { grid-template-columns: 1fr; }
  .button { width: 100%; }
  .button-small { width: auto; }
}