:root {
  --ink: #11182d;
  --muted: #626b7e;
  --paper: #f7f8fc;
  --line: #dfe3ee;
  --blue: #3b48ff;
  --violet: #8158ff;
  --aqua: #7ce8d1;
  --pink: #ffcee4;
  --warm: #ffe9bc;
  --radius: 22px;
}

* { box-sizing: border-box; }
img { max-width: 100%; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  line-height: 1.5;
}
a { color: inherit; text-decoration: none; }
.skip-link { position: fixed; top: -100px; left: 20px; z-index: 20; padding: 10px 16px; color: white; background: var(--ink); border-radius: 8px; }
.skip-link:focus { top: 20px; }

.site-header { height: 80px; display: flex; align-items: center; justify-content: space-between; gap: 28px; max-width: 1400px; margin: 0 auto; padding: 0 48px; border-bottom: 1px solid var(--line); background: rgba(247, 248, 252, .92); }
.brand, .footer-brand { display: inline-flex; align-items: center; gap: 10px; font-size: 16px; letter-spacing: -.04em; white-space: nowrap; }
.brand strong, .footer-brand strong { font-weight: 700; }
.site-nav { display: flex; align-items: center; gap: 28px; margin-left: auto; font-size: 14px; color: var(--muted); }
.site-nav a:hover { color: var(--ink); }
.language-toggle { appearance: none; border: 1px solid var(--line); background: white; color: var(--ink); border-radius: 999px; padding: 8px 12px; cursor: pointer; font: 600 12px/1 inherit; letter-spacing: .03em; }
.language-current { color: var(--blue); }
.language-divider { margin: 0 4px; color: #a5adbc; }

.hero { position: relative; isolation: isolate; overflow: hidden; min-height: 620px; max-width: 1400px; margin: 0 auto; padding: 122px 8.6% 96px; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(280px, .95fr); align-items: center; }
.hero-grid { position: absolute; inset: 0; z-index: -2; opacity: .65; background-image: linear-gradient(rgba(17, 24, 45, .06) 1px, transparent 1px), linear-gradient(90deg, rgba(17, 24, 45, .06) 1px, transparent 1px); background-size: 48px 48px; mask-image: linear-gradient(90deg, #000 0%, transparent 75%); }
.hero::before { content: ""; position: absolute; z-index: -1; width: 480px; height: 480px; right: -140px; top: 42px; background: radial-gradient(circle at 40% 40%, #d6d8ff 0, #eef0ff 39%, transparent 68%); }
.hero-copy { max-width: 680px; }
.eyebrow { margin: 0 0 20px; color: var(--blue); font-size: 11px; line-height: 1.3; font-weight: 750; letter-spacing: .13em; }
h1, h2, h3, p { margin-top: 0; }
h1, h2 { letter-spacing: -.066em; font-weight: 650; }
h1 { max-width: 700px; margin-bottom: 24px; font-size: clamp(52px, 7.2vw, 102px); line-height: .96; }
.hero-intro { max-width: 560px; margin-bottom: 34px; color: var(--muted); font-size: 19px; letter-spacing: -.025em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 12px 20px; border-radius: 999px; font-size: 14px; font-weight: 650; transition: transform .18s ease, background .18s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: white; background: var(--ink); }
.button-primary:hover { background: var(--blue); }
.button-quiet { border: 1px solid var(--line); background: white; }
.button-quiet span { margin-left: 9px; font-size: 18px; }
.hero-art { position: relative; width: min(360px, 100%); aspect-ratio: 1; justify-self: center; display: grid; place-items: center; }
.hero-art > img { width: 54%; height: auto; z-index: 2; filter: drop-shadow(0 28px 25px rgba(59,72,255,.18)); }
.hero-art > p { position: absolute; bottom: 5%; left: 6%; margin: 0; color: var(--blue); font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 12px; letter-spacing: .09em; }
.orbit { position: absolute; border: 1px solid rgba(59,72,255,.32); border-radius: 50%; }
.orbit-one { inset: 6%; transform: rotate(-22deg); }
.orbit-two { inset: 21%; transform: rotate(48deg); border-color: rgba(129,88,255,.34); }

.availability-strip { max-width: 1400px; margin: 0 auto; padding: 20px 8.6%; display: flex; gap: 11px; align-items: center; border-block: 1px solid var(--line); font-size: 14px; background: white; }
.availability-strip p { margin: 0; color: var(--muted); }
.availability-strip a { margin-left: auto; font-weight: 650; white-space: nowrap; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: #27b58c; box-shadow: 0 0 0 5px #d8f5ed; }

.section { max-width: 1400px; margin: 0 auto; padding: 120px 8.6%; }
.section-heading { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 44px; }
.section-heading h2, .principles h2, .contact h2 { margin: 0; font-size: clamp(38px, 4.4vw, 64px); line-height: .98; }
.products { display: grid; grid-template-columns: 1.02fr repeat(3, 1fr); gap: 16px; }
.products .section-heading { grid-column: 1 / -1; }
.product-card { position: relative; min-height: 398px; padding: 24px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: white; transition: transform .22s ease, box-shadow .22s ease; }
.product-card:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; }
.product-card:hover { transform: translateY(-5px); box-shadow: 0 20px 35px rgba(17,24,45,.08); }
.product-card-top { display: flex; justify-content: space-between; color: var(--muted); font: 600 12px/1 ui-monospace, SFMono-Regular, Consolas, monospace; }
.product-status { padding: 5px 8px; border-radius: 999px; color: #13755d; background: #dff6ed; font-family: inherit; font-weight: 700; }
.product-card h3 { margin: 25px 0 9px; font-size: 28px; letter-spacing: -.055em; }
.product-card > p { color: var(--muted); font-size: 14px; line-height: 1.5; letter-spacing: -.01em; }
.product-meta { position: absolute; bottom: 24px; left: 24px; display: flex; gap: 8px; }
.product-meta span { padding: 5px 9px; border: 1px solid rgba(17,24,45,.13); border-radius: 999px; font-size: 11px; font-weight: 700; }
.socketsight { background: linear-gradient(145deg, #edf5ff, #fff); }
.calmanta { background: linear-gradient(145deg, #fff0f8, #fff); }
.glyphtempo { background: linear-gradient(145deg, #edfff9, #fff); }
.product-logo { display: block; width: 96px; height: 96px; margin-top: 38px; object-fit: contain; border-radius: 24px; box-shadow: 0 12px 22px rgba(17,24,45,.1); }

.principles { display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; background: var(--ink); color: white; max-width: none; padding-inline: max(8.6%, calc((100% - 1160px)/2)); }
.principles .eyebrow { color: var(--aqua); }
.company-note { margin: 24px 0 0; max-width: 250px; color: #c7ccdb; font-size: 15px; }
.principle-list { border-top: 1px solid rgba(255,255,255,.2); }
.principle-list article { display: grid; grid-template-columns: 46px 1fr; column-gap: 20px; padding: 26px 0; border-bottom: 1px solid rgba(255,255,255,.2); }
.principle-list span { color: var(--aqua); font: 12px/1.5 ui-monospace, SFMono-Regular, Consolas, monospace; }
.principle-list h3 { margin-bottom: 8px; font-size: 22px; letter-spacing: -.04em; }
.principle-list p { grid-column: 2; margin: 0; max-width: 480px; color: #c7ccdb; font-size: 15px; }

.contact { padding-bottom: 72px; }
.contact-card { display: grid; grid-template-columns: .9fr 1.1fr; gap: 48px; padding: 52px; border-radius: var(--radius); background: var(--warm); }
.contact-card .eyebrow { color: #9c6500; }
.contact-actions { display: grid; align-content: end; }
.contact-link { position: relative; display: grid; grid-template-columns: 1fr auto; gap: 3px 20px; padding: 13px 0; border-bottom: 1px solid rgba(17,24,45,.2); }
.contact-link span { color: #685e4b; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }
.contact-link strong { font-size: 19px; letter-spacing: -.035em; white-space: nowrap; font-variant-numeric: tabular-nums; }
.contact-link b { grid-column: 2; grid-row: 1 / 3; align-self: center; font-size: 20px; transition: transform .18s ease; }
.contact-link:hover b { transform: translate(3px, -3px); }
.company-location { padding: 31px 4px 0; }
.company-location .eyebrow { margin-bottom: 7px; }
.company-location > p:last-child { margin: 0; color: var(--muted); font-size: 16px; letter-spacing: -.015em; }

.site-footer { max-width: 1400px; margin: 0 auto; display: grid; grid-template-columns: 1fr minmax(250px, 2fr) auto; gap: 32px; padding: 28px 48px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; }
.site-footer p { margin: 0; }
.footer-brand { color: var(--ink); }

@media (max-width: 800px) {
  .site-header { height: 68px; padding: 0 20px; gap: 12px; }.site-nav { display: none; }
  .hero { min-height: auto; padding: 76px 20px 56px; grid-template-columns: 1fr; gap: 42px; }.hero-art { display: none; }
  h1 { font-size: clamp(50px, 15vw, 74px); }.hero-intro { font-size: 17px; }.availability-strip { padding: 17px 20px; align-items: flex-start; }.availability-strip a { display: inline-flex; align-items: center; margin-left: auto; font-size: 13px; }
  .section { padding: 78px 20px; }.section-heading { display: block; }.section-heading .eyebrow { margin-bottom: 15px; }
  .products { display: block; }.products .section-heading { margin-bottom: 28px; }.product-card { display: block; width: 100%; min-height: 320px; margin-bottom: 12px; }.product-card h3 { margin-top: 15px; }.product-logo { width: 72px; height: 72px; margin-top: 20px; border-radius: 18px; }
  .principles { display: block; padding: 78px 20px; }.principles-intro { margin-bottom: 38px; }
  .contact-card { display: block; padding: 32px 24px; }.contact-card h2 { margin-bottom: 30px; }.contact-link strong { font-size: 16px; }.company-location { padding-top: 26px; }
  .site-footer { display: block; padding: 25px 20px; }.site-footer p { margin-top: 15px; }
}

@media (max-width: 480px) {
  .site-header { padding: 0 16px; }.brand { gap: 7px; font-size: 14px; }.brand img { width: 34px; height: 34px; }.language-toggle { padding: 8px 10px; }
  .hero { padding: 58px 18px 44px; gap: 32px; }.hero-art { width: min(250px, 72vw); }.hero-intro { font-size: 16px; }.hero-actions { display: grid; }.hero-actions .button { width: 100%; }
  h1 { font-size: clamp(40px, 13vw, 54px); }.availability-strip { padding: 15px 18px; font-size: 13px; }
  .section, .principles { padding: 62px 18px; }.section-heading h2, .principles h2, .contact h2 { font-size: clamp(34px, 10vw, 44px); }
  .contact-card { padding: 28px 20px; }.contact-link { grid-template-columns: minmax(0, 1fr) auto; column-gap: 12px; }.contact-link span { font-size: 11px; letter-spacing: .06em; }.contact-link strong { font-size: 16px; }
}

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