:root {
  color-scheme: light;
  --ink: #0d1730;
  --muted: #5f6d86;
  --soft: #eef3fb;
  --line: #dce4f0;
  --white: #ffffff;
  --navy: #0b1530;
  --blue: #3157e8;
  --cyan: #58d5dd;
  --violet: #7c68ee;
  --amber: #ffb54d;
  --shadow: 0 24px 70px rgba(20, 37, 74, 0.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: #f7f9fd;
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.wrap { width: min(1180px, calc(100% - 48px)); margin: 0 auto; }
.skip-link { position: absolute; top: -100px; left: 16px; z-index: 100; padding: 10px 14px; background: #fff; border-radius: 8px; }
.skip-link:focus { top: 12px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid rgba(220, 228, 240, 0.86);
  backdrop-filter: blur(18px);
}
.nav { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-size: 1.08rem; font-weight: 850; letter-spacing: -0.025em; }
.brand-mark { width: 40px; height: 40px; }
.nav-links { display: flex; align-items: center; gap: 28px; color: #4f5d76; font-size: 0.94rem; font-weight: 650; }
.nav-links a { transition: color 160ms ease; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--blue); }
.nav-cta { padding: 9px 15px; border: 1px solid var(--line); border-radius: 999px; background: #fff; color: var(--ink) !important; }

.hero { position: relative; overflow: hidden; padding: 96px 0 82px; background: #fff; }
.hero::before { content: ""; position: absolute; width: 520px; height: 520px; right: -180px; top: -240px; border-radius: 50%; background: #e8edff; }
.hero-grid { position: relative; display: grid; grid-template-columns: 1.03fr 0.97fr; align-items: center; gap: 72px; }
.eyebrow { color: var(--blue); font-size: 0.75rem; font-weight: 850; letter-spacing: 0.17em; text-transform: uppercase; }
.hero h1, .page-hero h1 { margin: 16px 0 24px; font-size: clamp(3.1rem, 6.4vw, 6.2rem); line-height: 0.98; letter-spacing: -0.065em; }
.hero h1 em { color: var(--blue); font-style: normal; }
.hero-copy { max-width: 670px; margin: 0; color: var(--muted); font-size: clamp(1.05rem, 1.8vw, 1.24rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.btn { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; gap: 9px; padding: 0 19px; border: 1px solid var(--line); border-radius: 12px; background: #fff; font-weight: 800; }
.btn.primary { border-color: var(--navy); background: var(--navy); color: #fff; }
.btn.blue { border-color: var(--blue); background: var(--blue); color: #fff; }
.btn:hover { transform: translateY(-1px); box-shadow: 0 10px 24px rgba(22, 37, 71, 0.12); }
.product-console { position: relative; min-height: 500px; }
.console-shell { position: absolute; inset: 20px 0 0 20px; overflow: hidden; border: 1px solid #d6def0; border-radius: 24px; background: #101a36; box-shadow: var(--shadow); transform: rotate(1.5deg); }
.console-top { height: 48px; display: flex; align-items: center; justify-content: space-between; padding: 0 16px; border-bottom: 1px solid #263250; color: #aeb9d1; font-size: 0.76rem; }
.console-dots { display: flex; gap: 6px; }
.console-dots i { width: 7px; height: 7px; border-radius: 50%; background: #455374; }
.console-body { padding: 16px; }
.console-label { margin-bottom: 12px; color: #8190ad; font-size: 0.7rem; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; }
.portfolio-stack { display: grid; gap: 9px; }
.portfolio-stack > div { display: grid; grid-template-columns: 34px 1fr auto; align-items: center; gap: 12px; min-height: 62px; padding: 9px 15px; border: 1px solid #303b55; border-radius: 13px; background: #16213c; color: #e3e7ef; }
.portfolio-stack > div:first-child { border-color: #596276; background: #f0f1f3; color: #252a33; }
.portfolio-stack span { color: #7f899e; font-size: 0.7rem; font-weight: 850; }
.portfolio-stack strong { font-size: 0.95rem; }
.portfolio-stack small { color: #939db1; font-size: 0.7rem; }
.portfolio-stack > div:first-child small { color: #68707d; }
.screen-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.screen { position: relative; height: 162px; overflow: hidden; border: 1px solid #30405f; border-radius: 13px; background: #162342; }
.screen::before { content: ""; position: absolute; inset: 12px 12px auto; height: 8px; border-radius: 8px; background: #2a3856; box-shadow: 0 21px 0 #263553, 0 42px 0 #22304d; }
.screen.accent { background: #f2f5ff; }
.screen.accent::before { background: #617cf5; box-shadow: 0 21px 0 #d5ddf8, 0 42px 0 #dce3f6; }
.screen strong { position: absolute; left: 12px; bottom: 11px; color: #dbe4fb; font-size: 0.72rem; }
.screen.accent strong { color: #32415f; }
.console-status { display: flex; align-items: center; justify-content: space-between; margin-top: 15px; color: #9cabc5; font-size: 0.73rem; }
.status-live { display: inline-flex; align-items: center; gap: 6px; color: #89e5c9; }
.status-live::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: #56d7b0; box-shadow: 0 0 0 5px rgba(86, 215, 176, 0.1); }
.floating-card { position: absolute; right: -24px; bottom: 6px; width: 230px; padding: 16px; border: 1px solid #dce4f0; border-radius: 16px; background: #fff; box-shadow: 0 18px 40px rgba(24, 40, 80, 0.16); }
.floating-card b { display: block; margin-bottom: 4px; }
.floating-card span { color: var(--muted); font-size: 0.82rem; }

.section { padding: 98px 0; }
.section.white { background: #fff; }
.section.dark { background: var(--navy); color: #fff; }
.section-head { display: grid; grid-template-columns: 1fr 0.82fr; gap: 60px; align-items: end; margin-bottom: 42px; }
.section-head h2, .section-title { margin: 10px 0 0; font-size: clamp(2.25rem, 4.6vw, 4.3rem); line-height: 1.05; letter-spacing: -0.055em; }
.section-head p { margin: 0; color: var(--muted); font-size: 1.05rem; }
.section.dark .section-head p { color: #aeb9d1; }
.section.dark .eyebrow { color: #8ea6ff; }

.product-cards { display: grid; grid-template-columns: minmax(0, 1fr); gap: 18px; }
.product-card { position: relative; min-width: 0; overflow: hidden; min-height: 490px; padding: 30px; border: 1px solid var(--line); border-radius: 24px; background: #fff; }
.product-card h3 { margin: 12px 0 8px; font-size: 2rem; line-height: 1.05; letter-spacing: -0.04em; }
.product-card p { max-width: 470px; margin: 0; color: var(--muted); }
.product-card .mini-link { position: relative; z-index: 2; display: inline-flex; margin-top: 20px; color: var(--blue); font-weight: 850; }
.product-card.vuvo { grid-column: 1; min-height: 0; background: #111b37; color: #fff; border-color: #202e50; }
.product-card.vuvo p { color: #aebad1; }
.product-card.mind { grid-column: 1; min-height: 0; }
.product-card.lingo { grid-column: 1; display: grid; grid-template-columns: 0.95fr 1.05fr; min-height: 560px; padding: 0; }
.product-card.talk { grid-column: 1; display: grid; grid-template-columns: 0.95fr 1.05fr; min-height: 440px; padding: 0; }
.product-card.syncraws { grid-column: 1; display: grid; grid-template-columns: 0.72fr 1.28fr; min-height: 440px; padding: 0; }
.card-copy { padding: 34px; }
.card-kicker { font-size: 0.75rem; font-weight: 850; letter-spacing: 0.13em; text-transform: uppercase; color: #7a8ba8; }
.vuvo .card-kicker { color: #90a5ce; }
.status-badge { display: inline-flex; width: fit-content; align-items: center; margin-top: 14px; padding: 5px 10px; border: 1px solid #c9ced6; border-radius: 999px; background: #eef0f3; color: #4b5563; font-size: 0.72rem; font-weight: 800; letter-spacing: 0.02em; }
.vuvo .status-badge { border-color: #657085; background: #252f46; color: #d8dbe1; }
.vuvo-preview { margin-top: 30px; overflow: hidden; aspect-ratio: 1903 / 1029; border: 1px solid #334261; border-radius: 18px; background: #0a1228; }
.vuvo-preview img { display: block; width: 100%; height: 100%; object-fit: contain; }
.mind-preview { margin-top: 30px; overflow: hidden; aspect-ratio: 1915 / 1029; border: 1px solid var(--line); border-radius: 15px; background: #f8f9fc; box-shadow: 0 20px 40px rgba(18, 35, 70, 0.12); }
.mind-preview img { display: block; width: 100%; height: 100%; object-fit: contain; }
.talk-copy, .lingo-copy { display: flex; min-width: 0; flex-direction: column; justify-content: center; padding: 44px; }
.talk-visual, .lingo-visual { position: relative; min-width: 0; min-height: 560px; overflow: hidden; }
.talk-visual { background: #f1f4ff; }
.lingo-visual { background: #f6f7f8; }
.sync-copy { display: flex; min-width: 0; flex-direction: column; justify-content: center; padding: 44px; }
.sync-visual { min-width: 0; min-height: 440px; overflow: hidden; background: #191c22; }
.sync-visual img { width: 100%; height: 100%; min-height: 440px; object-fit: contain; object-position: center; }
.talk-phone, .lingo-phone { position: absolute; width: 230px; left: 50%; top: 24px; overflow: hidden; filter: drop-shadow(0 24px 30px rgba(26, 42, 80, 0.2)); transform: translateX(-50%); }
.talk-phone img, .lingo-phone img { display: block; width: 100%; height: auto; object-fit: contain; }
.talk-orbit { position: absolute; width: 330px; height: 330px; left: 50%; top: 72px; border: 1px solid #c8d3ff; border-radius: 50%; transform: translateX(-50%); }

.company-statement { max-width: 900px; text-align: center; }
.company-statement .section-title { margin-top: 0; }
.company-statement p { max-width: 760px; margin: 24px auto 0; color: #b1bdd3; font-size: 1.08rem; }
.company-statement .btn { margin-top: 28px; color: var(--ink); }

.contact-band { padding: 70px 0; background: #eef3ff; }
.contact-grid { display: grid; grid-template-columns: 1fr auto; gap: 44px; align-items: center; }
.contact-grid h2 { margin: 0 0 10px; font-size: clamp(2rem, 4vw, 3.7rem); line-height: 1.06; letter-spacing: -0.05em; }
.contact-grid p { margin: 0; color: var(--muted); }
.contact-actions { display: flex; flex-wrap: wrap; gap: 10px; }

.page-hero { padding: 86px 0 58px; background: #fff; border-bottom: 1px solid var(--line); }
.page-hero h1 { max-width: 930px; font-size: clamp(2.8rem, 6vw, 5.6rem); }
.page-hero p { max-width: 760px; color: var(--muted); font-size: 1.12rem; }
.product-detail { padding: 76px 0; border-bottom: 1px solid var(--line); scroll-margin-top: 90px; }
.product-detail.white { background: #fff; }
.detail-grid { display: grid; grid-template-columns: 0.86fr 1.14fr; gap: 72px; align-items: center; }
.syncraws-detail-grid { grid-template-columns: 1.15fr 0.85fr; gap: 56px; }
.product-detail:nth-child(even) .detail-copy { order: 2; }
.product-detail:nth-child(even) .detail-visual { order: 1; }
.detail-copy h2 { margin: 10px 0 14px; font-size: clamp(2rem, 3vw, 3rem); line-height: 1.06; letter-spacing: -0.045em; }
.detail-copy .status-badge { margin-top: 14px; }
.detail-copy p { color: var(--muted); }
.detail-points { display: grid; gap: 9px; margin: 24px 0 28px; padding: 0; list-style: none; }
.detail-points li { position: relative; padding-left: 26px; color: #34405a; }
.detail-points li::before { content: ""; position: absolute; left: 2px; top: 0.68em; width: 8px; height: 8px; border-radius: 50%; background: var(--blue); }
.detail-visual { overflow: hidden; border: 1px solid var(--line); border-radius: 24px; background: #fff; box-shadow: var(--shadow); }
.detail-visual.landscape img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; object-position: left center; }
.detail-visual.mindexec-stage img { display: block; width: 100%; aspect-ratio: 1915 / 1029; object-fit: contain; }
.detail-visual.phone-stage { min-height: 590px; position: relative; background: #eef2ff; }
.detail-visual.phone-stage .talk-orbit { top: 120px; }
.detail-visual.phone-stage .talk-phone { top: 24px; width: 240px; }
.detail-vuvo { background: #101a36; }
.detail-vuvo img { display: block; width: 100%; aspect-ratio: 1903 / 1029; object-fit: contain; }
.detail-visual.lingo-stage { position: relative; min-height: 590px; background: #f6f7f8; }
.detail-visual.lingo-stage .lingo-phone { top: 28px; width: 265px; }
.detail-visual.syncraws-stage img { aspect-ratio: 2 / 1; object-fit: contain; object-position: center; }
.anchor-alias { position: absolute; margin-top: -90px; }

.support-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.support-box { padding: 30px; border: 1px solid var(--line); border-radius: 20px; background: #fff; }
.support-box.primary-contact { grid-column: span 2; display: grid; grid-template-columns: 1fr auto; gap: 30px; align-items: center; background: var(--navy); color: #fff; border-color: var(--navy); }
.support-box h2 { margin: 0 0 8px; font-size: 1.35rem; }
.support-box p { margin: 0 0 20px; color: var(--muted); }
.support-box.primary-contact p { color: #b5c0d4; margin: 0; }
.email-line { word-break: break-word; color: var(--blue); font-size: 1.05rem; font-weight: 850; }

.legal { padding: 70px 0 90px; }
.legal article { max-width: 860px; margin: 0 auto; padding: 46px 52px; border: 1px solid var(--line); border-radius: 22px; background: #fff; }
.legal h1 { margin: 10px 0 22px; font-size: clamp(2.3rem, 4.5vw, 4rem); line-height: 1.06; letter-spacing: -0.05em; }
.legal h2 { margin-top: 34px; font-size: 1.25rem; }
.legal p, .legal li { color: #56647c; }
.legal a { color: var(--blue); font-weight: 750; }
.legal ul { padding-left: 22px; }
.notice { margin: 22px 0; padding: 18px 20px; border: 1px solid #d6e0ff; border-radius: 13px; background: #f0f4ff; color: #34436d; }

.site-footer { padding: 42px 0; border-top: 1px solid var(--line); background: #fff; color: #657189; font-size: 0.88rem; }
.footer-row { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.footer-links { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-links a:hover { color: var(--blue); }

@media (max-width: 920px) {
  .hero-grid, .detail-grid { grid-template-columns: 1fr; gap: 50px; }
  .hero { padding-top: 74px; }
  .product-console { min-height: 450px; max-width: 650px; }
  .section-head { grid-template-columns: 1fr; gap: 18px; }
  .product-card.mind { min-height: 520px; }
  .detail-copy, .product-detail:nth-child(even) .detail-copy { order: 1; }
  .detail-visual, .product-detail:nth-child(even) .detail-visual { order: 2; }
}

@media (max-width: 680px) {
  .wrap { width: min(100% - 28px, 1180px); }
  .nav { min-height: auto; align-items: flex-start; padding: 14px 0; flex-direction: column; gap: 10px; }
  .nav-links { width: 100%; gap: 18px; overflow-x: auto; padding-bottom: 2px; white-space: nowrap; }
  .nav-cta { padding: 0; border: 0; background: transparent; }
  .hero { padding: 60px 0; }
  .hero h1 { font-size: clamp(3rem, 15vw, 4.6rem); }
  .product-console { min-height: 380px; }
  .console-shell { inset: 0; transform: none; }
  .screen { height: 126px; }
  .floating-card { display: none; }
  .section { padding: 70px 0; }
  .product-card { padding: 24px; border-radius: 20px; }
  .product-card.lingo, .product-card.talk { grid-template-columns: 1fr; }
  .product-card.syncraws { grid-template-columns: 1fr; }
  .talk-copy, .lingo-copy { padding: 30px 24px; }
  .talk-visual, .lingo-visual { min-height: 560px; }
  .sync-copy { padding: 30px 24px; }
  .sync-visual, .sync-visual img { min-height: 300px; }
  .contact-grid { grid-template-columns: 1fr; gap: 28px; }
  .page-hero { padding: 62px 0 44px; }
  .product-detail { padding: 62px 0; }
  .support-grid { grid-template-columns: 1fr; }
  .support-box.primary-contact { grid-column: auto; grid-template-columns: 1fr; }
  .legal { padding: 34px 0 60px; }
  .legal article { padding: 30px 24px; border-radius: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}