:root {
  --ink: #17213a;
  --muted: #60708a;
  --line: #dce2ec;
  --paper: #f7f8fc;
  --card: #ffffff;
  --violet: #4d45aa;
  --violet-dark: #373080;
  --violet-soft: #eeedff;
  --teal: #1d8c83;
  --teal-soft: #e2f6f1;
  --shadow: 0 16px 42px rgba(26, 32, 70, .09);
  --max: 1160px;
}

* { 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; line-height: 1.6; }
a { color: inherit; }
a:focus-visible { outline: 3px solid var(--teal); outline-offset: 3px; border-radius: 4px; }
.wrap { width: min(var(--max), calc(100% - 48px)); margin: 0 auto; }
.site-header { position: sticky; top: 0; z-index: 10; border-bottom: 1px solid rgba(220, 226, 236, .85); background: rgba(247, 248, 252, .92); backdrop-filter: blur(14px); }
.nav { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand { display: grid; color: var(--ink); font-size: 1.18rem; font-weight: 800; letter-spacing: -.045em; line-height: 1; text-decoration: none; }
.brand span { margin-top: 6px; color: var(--muted); font-size: .61rem; font-weight: 750; letter-spacing: .09em; text-transform: uppercase; }
.nav-links { display: flex; gap: 22px; color: var(--muted); font-size: .88rem; font-weight: 650; }
.nav-links a, .footer a { text-decoration: none; transition: color .18s ease; }
.nav-links a:hover, .footer a:hover { color: var(--violet); }
.hero { overflow: hidden; padding: 104px 0 92px; border-bottom: 1px solid var(--line); background: radial-gradient(circle at 82% 20%, #e7e6ff 0, rgba(231,230,255,0) 27%), radial-gradient(circle at 58% 86%, #ddf5f0 0, rgba(221,245,240,0) 24%), var(--paper); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(340px, .92fr); gap: 68px; align-items: center; }
.eyebrow { color: var(--violet); font-size: .72rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
h1, h2, h3 { letter-spacing: -.05em; line-height: 1.08; margin: 0; }
h1 { max-width: 730px; margin-top: 17px; font-size: clamp(3rem, 5.7vw, 5.4rem); }
h2 { font-size: clamp(2.15rem, 4vw, 3.35rem); }
h3 { font-size: 1.35rem; }
.lede { max-width: 650px; margin: 25px 0 0; color: var(--muted); font-size: clamp(1.08rem, 1.7vw, 1.28rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 13px; margin-top: 34px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-height: 46px; padding: 11px 17px; border: 1px solid transparent; border-radius: 9px; font-size: .91rem; font-weight: 760; line-height: 1.2; text-decoration: none; transition: transform .18s ease, box-shadow .18s ease, background .18s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: #fff; background: var(--violet); box-shadow: 0 9px 18px rgba(77,69,170,.22); }
.button-primary:hover { background: var(--violet-dark); }
.button-secondary { border-color: var(--line); background: rgba(255,255,255,.78); }
.button-secondary:hover { border-color: #bbb8ee; background: #fff; }
.hero-visual { position: relative; min-height: 380px; padding: 25px; border: 1px solid rgba(157, 151, 229, .38); border-radius: 22px; background: linear-gradient(145deg, rgba(255,255,255,.92), rgba(243,242,255,.77)); box-shadow: var(--shadow); }
.flow-card { position: absolute; display: flex; align-items: center; gap: 13px; width: min(292px, 72%); padding: 14px; border: 1px solid var(--line); border-radius: 12px; background: #fff; box-shadow: 0 9px 22px rgba(47, 47, 88, .08); }
.flow-card strong, .human-gate strong { display: block; font-size: .91rem; line-height: 1.2; }
.flow-card small, .human-gate small { display: block; margin-top: 2px; color: var(--muted); font-size: .73rem; }
.flow-icon { display: grid; place-items: center; flex: 0 0 31px; width: 31px; height: 31px; border-radius: 9px; color: var(--violet); background: var(--violet-soft); font-size: .69rem; font-weight: 850; }
.flow-plan { top: 33px; left: 25px; }.flow-prepare { top: 106px; right: 25px; }.flow-verify { top: 179px; left: 25px; }.flow-release { top: 252px; right: 25px; }
.human-gate { position: absolute; right: 28px; bottom: -18px; display: flex; align-items: center; gap: 9px; padding: 10px 15px; border: 1px solid #b5ddd5; border-radius: 10px; background: var(--teal-soft); box-shadow: 0 10px 24px rgba(30, 112, 105, .12); }
.gate-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--teal); }
.section { padding: 104px 0; }
.products-section { background: #fff; }.section-head { max-width: 720px; margin-bottom: 43px; }.section-head h2 { margin-top: 13px; }.section-head p { margin: 16px 0 0; color: var(--muted); }
.section-head-row { display: grid; grid-template-columns: 1fr .72fr; gap: 40px; align-items: end; max-width: none; }.section-head-row p { max-width: 410px; justify-self: end; }
.products-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.product-card { display: flex; min-height: 370px; flex-direction: column; padding: 28px; border: 1px solid var(--line); border-radius: 16px; background: var(--card); box-shadow: 0 5px 0 rgba(40, 48, 81, .015); transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.product-card:hover { border-color: #c2bfed; box-shadow: var(--shadow); transform: translateY(-3px); }
.product-image { width: 100%; aspect-ratio: 1; margin: 0 0 22px; overflow: hidden; border: 1px solid #e4e8f0; border-radius: 12px; background: var(--violet-soft); }
.product-image img { display: block; width: 100%; height: 100%; object-fit: cover; }
.product-top { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 12px; }.available { color: var(--teal); font-size: .74rem; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }.price { color: var(--ink); font-size: 1.02rem; font-weight: 800; }
.product-card p { margin: 13px 0 0; color: var(--muted); }.product-card ul { margin: 19px 0 26px; padding-left: 19px; color: var(--muted); font-size: .9rem; }.product-card li + li { margin-top: 4px; }.button-card { width: 100%; margin-top: auto; color: var(--violet); border-color: #cbc8ee; background: #fafaff; }.button-card:hover { color: #fff; border-color: var(--violet); background: var(--violet); }
.why-section { background: var(--paper); }.centered { margin-right: auto; margin-left: auto; text-align: center; }.centered p { margin-right: auto; margin-left: auto; }.principles-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }.principle { padding: 26px; border-radius: 14px; background: #fff; border: 1px solid var(--line); }.principle > span { color: var(--violet); font-size: .73rem; font-weight: 850; letter-spacing: .08em; }.principle h3 { margin-top: 20px; }.principle p { margin: 11px 0 0; color: var(--muted); }
.about-section { padding-top: 60px; padding-bottom: 60px; }.about-panel { display: grid; grid-template-columns: .9fr 1fr; gap: 60px; align-items: center; padding: 47px 52px; border-radius: 18px; color: #eef0ff; background: var(--ink); }.about-panel .eyebrow { color: #b7b3ff; }.about-panel h2 { margin-top: 12px; }.about-panel p { margin: 0; color: #c3c9dc; font-size: 1.06rem; }
.contact { padding: 0 0 76px; background: var(--paper); }.contact-panel { display: flex; align-items: center; justify-content: space-between; gap: 28px; padding: 48px 0 0; border-top: 1px solid var(--line); }.contact h2 { margin-top: 11px; }.contact p { margin: 13px 0 0; color: var(--muted); }.contact p a { color: var(--violet); font-weight: 750; }.button-light { flex: 0 0 auto; color: #fff; background: var(--violet); }
.footer { padding: 28px 0; border-top: 1px solid var(--line); color: var(--muted); background: #fff; font-size: .84rem; }.footer-row { display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap; }.footer-links { display: flex; gap: 18px; font-weight: 650; }
.prose { max-width: 720px; padding: 82px 0; }.prose h1 { font-size: clamp(2.4rem, 5vw, 4rem); }.prose h2 { margin-top: 44px; font-size: 1.55rem; }.prose ul { color: var(--muted); padding-left: 22px; }
@media (max-width: 820px) { .hero { padding-top: 76px; }.hero-grid, .section-head-row, .about-panel { grid-template-columns: 1fr; gap: 34px; }.section-head-row p { justify-self: start; }.hero-visual { max-width: 570px; width: 100%; }.products-grid { grid-template-columns: 1fr; }.product-card { min-height: 0; }.principles-grid { grid-template-columns: 1fr; }.about-panel { padding: 38px; }.contact-panel { align-items: flex-start; flex-direction: column; } }
@media (max-width: 620px) { .wrap { width: min(var(--max), calc(100% - 30px)); }.nav { min-height: 0; align-items: flex-start; flex-direction: column; padding: 18px 0; gap: 14px; }.nav-links { gap: 13px; flex-wrap: wrap; font-size: .83rem; }.hero { padding: 62px 0 75px; }.hero-visual { min-height: 350px; padding: 16px; }.flow-card { width: calc(100% - 32px); }.flow-plan, .flow-prepare { top: 22px; left: 16px; right: auto; }.flow-prepare { top: 91px; }.flow-verify { top: 160px; left: 16px; }.flow-release { top: 229px; left: 16px; right: auto; }.human-gate { right: 16px; bottom: -20px; }.section { padding: 76px 0; }.section-head { margin-bottom: 32px; }.product-card { padding: 23px; }.about-section { padding-top: 40px; padding-bottom: 40px; }.about-panel { padding: 28px; }.contact { padding-bottom: 55px; }.footer-row { align-items: flex-start; flex-direction: column; } }