:root {
  --ink: #18182a;
  --muted: #686779;
  --paper: #f7f7fb;
  --white: #fff;
  --line: #dcdce8;
  --primary: #5b5cf0;
  --primary-dark: #4142c7;
  --lime: #b9f56a;
  --peach: #ffcfb5;
  --sky: #aee7ff;
  --lilac: #d9c9ff;
  --radius: 24px;
  --shadow: 0 24px 70px rgba(34, 32, 81, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-size: 16px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
body::before { content: ""; position: fixed; inset: 0; z-index: 99; pointer-events: none; opacity: .025; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.88' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E"); }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--lime); outline-offset: 4px; }
.skip-link { position: fixed; top: -80px; left: 20px; z-index: 100; padding: 10px 16px; border-radius: 8px; background: var(--ink); color: #fff; }
.skip-link:focus { top: 12px; }
.container { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.narrow { width: min(800px, calc(100% - 40px)); margin-inline: auto; }
.section { padding: 100px 0; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; margin: 0 0 18px; font-size: .75rem; font-weight: 850; letter-spacing: .14em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 23px; height: 3px; background: var(--primary); }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.04; letter-spacing: -.048em; }
h1 { margin-bottom: 26px; font-size: clamp(3.3rem, 7.4vw, 7.2rem); }
h2 { margin-bottom: 20px; font-size: clamp(2.4rem, 5vw, 4.5rem); }
h3 { margin-bottom: 12px; font-size: 1.5rem; }
.lede { max-width: 690px; color: var(--muted); font-size: clamp(1.06rem, 2vw, 1.25rem); line-height: 1.65; }
.muted { color: var(--muted); }

.header { position: sticky; top: 0; z-index: 50; border-bottom: 1px solid rgba(24,24,42,.12); background: rgba(247,247,251,.9); backdrop-filter: blur(18px); }
.nav-wrap { min-height: 78px; display: flex; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 12px; font-size: 1.16rem; font-weight: 900; letter-spacing: -.04em; }
.brand img { width: 39px; height: 39px; }
.brand span { color: var(--primary); }
.nav-links { display: flex; align-items: center; gap: 25px; margin-left: auto; font-size: .9rem; font-weight: 750; }
.nav-links > a:not(.btn):hover { color: var(--primary-dark); }
.mobile-toggle { display: none; margin-left: auto; padding: 9px 0; border: 0; background: transparent; color: var(--ink); font-weight: 800; cursor: pointer; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 50px; padding: 0 22px; border: 1px solid var(--ink); border-radius: 999px; background: var(--ink); color: white; font-weight: 800; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.btn:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(24,24,42,.17); }
.btn-primary { border-color: var(--primary); background: var(--primary); }
.btn-primary:hover { border-color: var(--primary-dark); background: var(--primary-dark); }
.btn-light { background: var(--white); color: var(--ink); }
.btn-small { min-height: 42px; padding-inline: 18px; font-size: .88rem; }

.hero { position: relative; overflow: hidden; padding: 98px 0 110px; border-bottom: 1px solid var(--line); }
.hero::before {
  content: "";
  position: absolute;
  width: 560px;
  height: 420px;
  right: -60px;
  top: -70px;
  background-image: radial-gradient(circle, rgba(91,92,240,.2) 1.5px, transparent 1.7px);
  background-size: 22px 22px;
  transform: rotate(-8deg);
  -webkit-mask-image: linear-gradient(135deg, #000 12%, transparent 72%);
  mask-image: linear-gradient(135deg, #000 12%, transparent 72%);
}
.hero-grid { position: relative; display: grid; grid-template-columns: 1.08fr .92fr; gap: 72px; align-items: center; }
.hero h1 span { color: var(--primary); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.trust-line { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 28px; color: var(--muted); font-size: .88rem; font-weight: 700; }
.trust-line span::before { content: "✓"; margin-right: 7px; color: var(--primary); }
.orbit { position: relative; min-height: 480px; display: grid; place-items: center; }
.orbit::before, .orbit::after { content: ""; position: absolute; border: 1px solid rgba(91,92,240,.3); border-radius: 50%; transform: rotate(-18deg); }
.orbit::before { width: 440px; height: 310px; }
.orbit::after { width: 350px; height: 245px; }
.orbit-core { position: relative; z-index: 2; width: 190px; aspect-ratio: 1; display: grid; place-items: center; border: 1px solid var(--ink); border-radius: 48px; background: var(--primary); box-shadow: 12px 14px 0 var(--ink); transform: rotate(-7deg); }
.orbit-core img { width: 106px; filter: drop-shadow(0 12px 20px rgba(20,20,66,.24)); }
.float-card { position: absolute; z-index: 3; width: 205px; padding: 19px; border: 1px solid var(--ink); border-radius: 18px; box-shadow: 7px 8px 0 var(--ink); font-weight: 800; }
.float-card small { display: block; margin-top: 4px; opacity: .62; font-size: .75rem; }
.float-card.one { top: 35px; right: 8px; background: var(--lime); transform: rotate(6deg); }
.float-card.two { bottom: 42px; left: 3px; background: var(--sky); transform: rotate(-5deg); }
.float-dot { display: inline-grid; place-items: center; width: 34px; height: 34px; margin-bottom: 20px; border-radius: 50%; background: var(--ink); color: #fff; }

.section-head { display: flex; justify-content: space-between; align-items: end; gap: 36px; margin-bottom: 45px; }
.section-head > p { max-width: 500px; margin-bottom: 4px; color: var(--muted); }
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.product-card { min-height: 415px; display: flex; flex-direction: column; padding: 29px; border: 1px solid var(--ink); border-radius: var(--radius); transition: transform .2s ease, box-shadow .2s ease; }
.product-card:hover { transform: translateY(-7px); box-shadow: 8px 10px 0 var(--ink); }
.tone-lime { background: var(--lime); }
.tone-sky { background: var(--sky); }
.tone-lilac { background: var(--lilac); }
.tone-peach { background: var(--peach); }
.tone-white { background: var(--white); }
.product-card .eyebrow::before { background: currentColor; }
.product-symbol { width: 64px; height: 64px; display: grid; place-items: center; margin-bottom: 46px; border: 1px solid var(--ink); border-radius: 17px; background: rgba(255,255,255,.74); font-size: 1.8rem; font-weight: 900; }
.product-card h3 { font-size: 1.75rem; }
.product-card p { color: rgba(24,24,42,.72); }
.product-meta { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: auto; padding-top: 25px; font-size: .88rem; font-weight: 800; }
.arrow-circle { width: 42px; height: 42px; display: inline-grid; place-items: center; flex: 0 0 auto; border: 1px solid var(--ink); border-radius: 50%; font-size: 1.25rem; }
.principles { background: var(--ink); color: #fff; }
.mini-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 44px; }
.mini-grid article { padding-top: 24px; border-top: 1px solid rgba(255,255,255,.25); }
.mini-grid .number { color: var(--lime); font-size: .78rem; font-weight: 900; letter-spacing: .13em; }
.mini-grid p { color: rgba(255,255,255,.64); }
.about-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 78px; align-items: start; }
.about-list { border-top: 1px solid var(--line); }
.about-item { display: grid; grid-template-columns: 70px 1fr; gap: 24px; padding: 28px 0; border-bottom: 1px solid var(--line); }
.about-item > span { color: var(--primary); font-weight: 900; }
.about-item p { margin-bottom: 0; color: var(--muted); }
.faq-list { border-top: 1px solid var(--ink); }
.faq-item { border-bottom: 1px solid var(--ink); }
.faq-question { width: 100%; display: flex; justify-content: space-between; gap: 24px; padding: 24px 0; border: 0; background: transparent; color: var(--ink); text-align: left; font-weight: 850; cursor: pointer; }
.faq-question span:last-child { transition: transform .2s ease; }
.faq-item[data-open="true"] .faq-question span:last-child { transform: rotate(45deg); }
.faq-answer { display: none; max-width: 710px; padding: 0 0 24px; color: var(--muted); }
.faq-item[data-open="true"] .faq-answer { display: block; }
.cta-band { margin: 25px 0 90px; padding: 52px; display: flex; align-items: center; justify-content: space-between; gap: 32px; border-radius: 30px; background: var(--primary); color: #fff; }
.cta-band h2 { max-width: 720px; margin: 0; font-size: clamp(2rem, 4vw, 3.6rem); }
.footer { padding: 50px 0; border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: 1fr auto; gap: 30px; align-items: end; }
.footer-copy { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; }
.footer-copy p, .footer-copy small { margin: 0; color: var(--muted); }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 18px 26px; font-size: .88rem; font-weight: 750; }

.catalog-hero, .legal-hero { padding: 68px 0 58px; border-bottom: 1px solid var(--line); }
.catalog-hero h1 { max-width: 980px; font-size: clamp(3.3rem, 7vw, 6.8rem); }
.back-link { display: inline-flex; margin-bottom: 33px; font-weight: 800; }
.back-link:hover { color: var(--primary-dark); }
.catalog-toolbar { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; }
.catalog-chip { padding: 8px 14px; border: 1px solid var(--line); border-radius: 999px; background: rgba(255,255,255,.7); color: var(--muted); font-size: .8rem; font-weight: 800; }
.catalog-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.catalog-grid .product-card { min-height: 375px; }
.catalog-note { margin-top: 28px; color: var(--muted); font-size: .88rem; }
.legal-hero h1 { margin-bottom: 18px; font-size: clamp(3rem, 7vw, 6rem); }
.legal-layout { display: grid; grid-template-columns: 220px 1fr; gap: 70px; padding: 70px 0 100px; }
.legal-nav { position: sticky; top: 110px; align-self: start; display: grid; gap: 10px; font-size: .86rem; font-weight: 750; }
.legal-nav a { color: var(--muted); }
.legal-nav a:hover { color: var(--primary-dark); }
.legal-content h2 { margin-top: 55px; font-size: 2rem; }
.legal-content h2:first-child { margin-top: 0; }
.legal-content h3 { margin-top: 30px; font-size: 1.23rem; letter-spacing: -.02em; }
.legal-content p, .legal-content li { color: #58576a; }
.legal-content ul { padding-left: 22px; }
.legal-content a { color: var(--primary-dark); text-decoration: underline; text-underline-offset: 3px; }

@media (max-width: 900px) {
  .nav-links { display: none; position: absolute; top: 78px; left: 0; right: 0; flex-direction: column; align-items: stretch; padding: 20px; background: var(--paper); border-bottom: 1px solid var(--line); }
  .nav-links.open { display: flex; }
  .mobile-toggle { display: block; }
  .hero-grid, .about-grid, .legal-layout { grid-template-columns: 1fr; }
  .hero-grid { gap: 38px; }
  .orbit { min-height: 420px; }
  .product-grid, .catalog-grid { grid-template-columns: repeat(2,1fr); }
  .mini-grid { grid-template-columns: 1fr; }
  .legal-nav { position: static; grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 640px) {
  .container, .narrow { width: min(100% - 28px, 1180px); }
  .section { padding: 72px 0; }
  .hero { padding: 68px 0 80px; }
  h1 { font-size: 3.25rem; }
  h2 { font-size: 2.55rem; }
  .orbit { min-height: 340px; transform: scale(.88); margin-inline: -18px; }
  .orbit::before { width: 350px; height: 245px; }
  .orbit::after { width: 280px; height: 196px; }
  .orbit-core { width: 145px; border-radius: 38px; }
  .float-card { width: 168px; padding: 15px; font-size: .88rem; }
  .section-head { display: block; }
  .product-grid, .catalog-grid { grid-template-columns: 1fr; }
  .product-card { min-height: 350px; }
  .about-grid { gap: 35px; }
  .cta-band { align-items: flex-start; flex-direction: column; padding: 34px 26px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-links { justify-content: flex-start; }
  .legal-layout { gap: 42px; }
  .legal-nav { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}