@font-face {
  font-family: "Urbanist";
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  src: url("../fonts/urbanist-latin-ext.woff2") format("woff2-variations");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Urbanist";
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  src: url("../fonts/urbanist-latin.woff2") format("woff2-variations");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  --purple: #7a529d;
  --purple-dark: #643f82;
  --purple-light: #a385c0;
  --ink: #231f20;
  --black: #0b0a0b;
  --grey: #d3d3d3;
  --grey-2: #c4c4c4;
  --white: #fff;
  --text: #1c1a1b;
  --muted: #5d5a5c;
  --radius: 28px;
  --container: 1180px;
  --header-h: 72px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

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

html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }

body {
  margin: 0;
  font-family: "Urbanist", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: var(--text);
  background: var(--black);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3, h4 { margin: 0; line-height: 1.12; font-weight: 700; letter-spacing: -.01em; }
p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5em;
  padding: 14px 28px;
  border-radius: 999px;
  border: 2px solid var(--purple);
  background: var(--purple);
  color: var(--white);
  font-weight: 700;
  font-size: 16px;
  text-decoration: none;
  transition: background .25s, border-color .25s, transform .25s var(--ease);
}
.btn:hover { background: var(--purple-dark); border-color: var(--purple-dark); transform: translateY(-2px); }
.btn--ghost { background: transparent; border-color: rgba(255, 255, 255, .5); }
.btn--ghost:hover { background: rgba(255, 255, 255, .08); border-color: var(--white); }
.btn--small { padding: 8px 20px; font-size: 15px; }

/* Header */
.header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  height: var(--header-h);
  color: var(--white);
  transition: background .3s, box-shadow .3s;
}
.header.is-scrolled,
.header.is-open {
  background: rgba(11, 10, 11, .92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 rgba(255, 255, 255, .06);
}
.header__inner { display: flex; align-items: center; justify-content: space-between; height: 100%; }
.header__logo { display: flex; align-items: center; gap: 12px; text-decoration: none; font-weight: 600; font-size: 15px; }
.header__logo img { width: 46px; height: auto; }
.header__logo span { opacity: .85; }

.nav { display: flex; align-items: center; gap: 32px; }
.nav a:not(.btn) {
  position: relative;
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  opacity: .85;
  transition: opacity .2s;
}
.nav a:not(.btn)::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 2px;
  background: var(--purple-light);
  transform: scaleX(0);
  transition: transform .25s var(--ease);
}
.nav a:not(.btn):hover { opacity: 1; }
.nav a:not(.btn):hover::after,
.nav a.is-active::after { transform: scaleX(1); }
.nav a.is-active { opacity: 1; }

.header__burger {
  display: none;
  width: 44px; height: 44px;
  padding: 10px;
  border: 0;
  background: none;
  cursor: pointer;
}
.header__burger span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--white);
  border-radius: 2px;
  transition: transform .3s, opacity .3s;
}
.header.is-open .header__burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.header.is-open .header__burger span:nth-child(2) { opacity: 0; }
.header.is-open .header__burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: calc(var(--header-h) + 40px) 0 80px;
  overflow: hidden;
  background: var(--black);
  color: var(--white);
}
.bg-spider {
  position: absolute;
  top: 0;
  right: 0;
  height: 100%;
  width: auto;
  max-width: none;
  pointer-events: none;
  user-select: none;
}
.bg-spider--hero { opacity: .09; animation: spider-in 1.6s var(--ease) both; }
.bg-spider--footer { opacity: .09; }
@keyframes spider-in { from { opacity: 0; transform: translateX(40px); } to { opacity: .09; transform: none; } }
.hero__inner { position: relative; }
.hero__inner > * { animation: hero-in .9s var(--ease) both; }
.hero__inner > :nth-child(2) { animation-delay: .08s; }
.hero__inner > :nth-child(3) { animation-delay: .16s; }
.hero__inner > :nth-child(4) { animation-delay: .24s; }
.hero__inner > :nth-child(5) { animation-delay: .32s; }
@keyframes hero-in { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: none; } }
.hero__logo { width: clamp(130px, 18vw, 210px); height: auto; margin-bottom: 18px; }
.hero__company {
  font-size: clamp(15px, 1.6vw, 20px);
  letter-spacing: .04em;
  opacity: .8;
  margin-bottom: 26px;
}
.hero__title {
  font-size: clamp(46px, 8.5vw, 112px);
  font-weight: 600;
  max-width: 10ch;
  margin-bottom: 26px;
}
.hero__lead { max-width: 520px; font-size: clamp(17px, 1.6vw, 20px); opacity: .75; margin-bottom: 36px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; }

/* Sections */
.section { position: relative; padding: clamp(72px, 10vw, 128px) 0; overflow: hidden; }
.section--dark { background: var(--ink); color: var(--white); }
.section__title { font-size: clamp(34px, 5vw, 58px); margin-bottom: 14px; }
.section__subtitle { font-weight: 700; font-size: 20px; margin-bottom: 28px; }

/* About */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.about__text {
  background: var(--purple);
  border-radius: var(--radius);
  padding: clamp(32px, 4vw, 52px);
  font-size: 18px;
}
.about__text .section__subtitle { opacity: .9; }
.about__accent { font-weight: 700; font-size: 20px; }
.venn svg { width: 100%; max-width: 480px; margin: 0 auto; display: block; overflow: visible; }
.venn__c { transition: transform .8s var(--ease); transform-origin: 200px 205px; }
.venn.is-visible .venn__c:nth-child(1) { animation: venn-in 1s var(--ease) both; }
.venn.is-visible .venn__c:nth-child(2) { animation: venn-in 1s .15s var(--ease) both; }
.venn.is-visible .venn__c:nth-child(3) { animation: venn-in 1s .3s var(--ease) both; }
@keyframes venn-in { from { opacity: 0; transform: scale(.85); } to { opacity: 1; transform: none; } }

/* Footer */
.footer {
  position: relative;
  overflow: hidden;
  background: var(--black);
  color: var(--white);
  padding: clamp(72px, 10vw, 120px) 0 32px;
}
.footer__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 72px;
}
.footer__brand img { width: 120px; height: auto; margin-bottom: 14px; }
.footer__brand p { opacity: .8; }
.footer__contact h2 { font-size: clamp(34px, 5vw, 60px); font-weight: 600; margin-bottom: 18px; }
.footer__contact p { opacity: .7; max-width: 460px; margin-bottom: 28px; }
.footer__link {
  display: flex;
  align-items: center;
  gap: 14px;
  width: fit-content;
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 600;
  text-decoration: none;
  margin-bottom: 10px;
  transition: color .2s;
}
.footer__link:hover { color: var(--purple-light); }
.footer__link svg { width: 30px; height: 30px; fill: none; stroke: currentColor; stroke-width: 1.4; }
.footer__bottom {
  position: relative;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, .12);
  font-size: 14px;
  opacity: .6;
}
.footer__bottom a { text-decoration: none; }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }

/* Responsive */
@media (max-width: 900px) {
  .header__burger { display: block; }
  .nav {
    position: fixed;
    top: var(--header-h);
    left: 0; right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 12px 24px 28px;
    background: rgba(11, 10, 11, .97);
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity .25s, transform .25s, visibility .25s;
  }
  .header.is-open .nav { opacity: 1; transform: none; visibility: visible; }
  .nav a:not(.btn) { width: 100%; padding: 14px 0; font-size: 19px; border-bottom: 1px solid rgba(255, 255, 255, .08); }
  .nav a:not(.btn)::after { display: none; }
  .nav .btn { margin-top: 20px; }

  .about__grid,
  .footer__inner { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  body { font-size: 16px; }
  .header__logo span { display: none; }
  .footer__bottom { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}