:root {
  --color-ink: #0f172a;
  --color-primary: #172033;
  --color-primary-soft: #25324a;
  --color-text: #243044;
  --color-muted: #64748b;
  --color-border: #dbe3ea;
  --color-surface: #ffffff;
  --color-bg: #faf8f4;
  --color-bg-soft: #f3efe8;
  --color-komiona: #0d9488;
  --color-komiona-dark: #0f766e;
  --color-green: #16a34a;
  --color-warm: #f6d7ad;
  --shadow-soft: 0 18px 55px rgba(15, 23, 42, 0.10);
  --shadow-card: 0 12px 30px rgba(15, 23, 42, 0.08);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --container: 1180px;
  --font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
.skip-link { position: absolute; left: -999px; top: 10px; background: var(--color-ink); color: white; padding: 10px 14px; border-radius: 8px; z-index: 999; }
.skip-link:focus { left: 10px; }
.container { width: min(var(--container), calc(100% - 40px)); margin: 0 auto; }
.section { padding: 64px 0; }
.eyebrow { margin: 0 0 12px; color: var(--color-komiona); text-transform: uppercase; letter-spacing: 0.12em; font-size: 0.78rem; font-weight: 800; }
h1, h2, h3 { color: var(--color-primary); line-height: 1.08; letter-spacing: -0.035em; margin: 0; }
h1 { font-size: clamp(2.7rem, 6vw, 5.6rem); max-width: 900px; }
h2 { font-size: clamp(2rem, 4vw, 3.4rem); }
h3 { font-size: 1.28rem; letter-spacing: -0.02em; }
p { margin: 0 0 16px; }
.lead { font-size: 1.18rem; color: #334155; }

.site-header { position: sticky; top: 0; z-index: 1000; background: rgba(250, 248, 244, 0.88); backdrop-filter: blur(18px); border-bottom: 1px solid rgba(219, 227, 234, 0.7); }
.header-inner { height: 76px; display: flex; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; color: var(--color-primary); font-weight: 800; }
.brand-logo { height: 56px; width: auto; display: block; }
.brand-mark { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 14px; background: linear-gradient(135deg, var(--color-primary), var(--color-komiona)); color: white; font-size: 0.92rem; box-shadow: 0 10px 24px rgba(13, 148, 136, 0.24); }
.brand-text strong { color: var(--color-komiona); }
.main-nav { display: flex; align-items: center; gap: 12px; margin-left: auto; }
.main-nav a { text-decoration: none; color: var(--color-primary); font-weight: 800; font-size: 0.92rem; padding: 10px 16px; border-radius: 999px; background: white; box-shadow: 0 4px 12px rgba(15, 23, 42, 0.08); transition: all 0.2s ease; }
.main-nav a:hover { background: var(--color-komiona); color: white; box-shadow: 0 8px 20px rgba(13, 148, 136, 0.24); transform: translateY(-2px); }
.lang-switcher { position: relative; margin-left: 16px; }
.lang-toggle { display: flex; align-items: center; gap: 6px; padding: 8px 12px; border-radius: 8px; background: white; border: 1px solid var(--color-border); cursor: pointer; transition: all 0.2s ease; font-size: 0.85rem; font-weight: 800; color: var(--color-primary); }
.lang-toggle:hover { background: var(--color-bg-soft); border-color: var(--color-komiona); }
.lang-toggle svg:first-child,
.lang-option svg,
.mobile-lang svg { display: inline-block; vertical-align: middle; width: 24px; height: 18px; border: 1px solid rgba(0,0,0,0.1); border-radius: 2px; box-shadow: 0 1px 3px rgba(0,0,0,0.1); }
.lang-code { font-weight: 800; color: var(--color-primary); }
.lang-chevron { transition: transform 0.2s ease; }
.lang-toggle[aria-expanded="true"] .lang-chevron { transform: rotate(180deg); }
.lang-menu { position: absolute; top: calc(100% + 8px); right: 0; min-width: 160px; background: white; border: 1px solid var(--color-border); border-radius: 12px; box-shadow: 0 8px 24px rgba(15, 23, 42, 0.12); opacity: 0; visibility: hidden; transform: translateY(-8px); transition: all 0.2s ease; z-index: 100; }
.lang-switcher.open .lang-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.lang-option { display: flex; align-items: center; gap: 10px; padding: 12px 16px; text-decoration: none; color: var(--color-primary); font-weight: 700; font-size: 0.9rem; transition: background 0.15s ease; }
.lang-option:first-child { border-radius: 12px 12px 0 0; }
.lang-option:last-child { border-radius: 0 0 12px 12px; }
.lang-option:hover { background: var(--color-bg-soft); }
.lang-option.active { background: rgba(13, 148, 136, 0.08); color: var(--color-komiona); }
.mobile-lang { padding-top: 16px; margin-top: 16px; border-top: 1px solid var(--color-border); display: grid; gap: 4px; }
.mobile-lang a { display: flex; align-items: center; gap: 12px; padding: 14px 0; min-height: 48px; text-decoration: none; color: var(--color-primary); font-weight: 800; font-size: 1rem; }
.mobile-lang a.active { color: var(--color-komiona); }
.mobile-menu-toggle { display: none; width: 44px; height: 44px; border: 1px solid var(--color-border); border-radius: 12px; background: white; }
.mobile-menu-toggle span { display: block; height: 2px; width: 18px; background: var(--color-primary); margin: 4px auto; }
.mobile-nav { display: none; padding: 16px 20px 24px; background: var(--color-bg); border-bottom: 1px solid var(--color-border); }
.mobile-nav > a { display: block; padding: 14px 0; min-height: 48px; text-decoration: none; color: var(--color-primary); font-weight: 800; font-size: 1rem; line-height: 1.5; }

.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 22px; border-radius: 999px; border: 1px solid transparent; text-decoration: none; font-weight: 800; transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease; cursor: pointer; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--color-komiona); color: white; box-shadow: 0 14px 24px rgba(13, 148, 136, 0.24); }
.btn-primary:hover { background: var(--color-komiona-dark); }
.btn-secondary { background: var(--color-primary); color: white; box-shadow: 0 14px 24px rgba(15, 23, 42, 0.18); }
.btn-small { min-height: 42px; padding: 0 16px; font-size: 0.9rem; }

.section-hero { padding: 56px 0 48px; background:
  radial-gradient(circle at 15% 10%, rgba(13, 148, 136, 0.12), transparent 35%),
  radial-gradient(circle at 85% 20%, rgba(246, 215, 173, 0.6), transparent 34%),
  linear-gradient(180deg, #fffdf9 0%, var(--color-bg) 100%); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr); gap: 44px; align-items: center; }
.hero-subtitle { margin-top: 22px; font-size: 1.25rem; color: #475569; max-width: 720px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 34px 0 28px; }
.hero-proof-line { display: grid; gap: 8px; max-width: 760px; padding: 18px 20px; border: 1px solid rgba(13, 148, 136, 0.22); background: rgba(255, 255, 255, 0.7); border-radius: 20px; box-shadow: 0 12px 30px rgba(15, 23, 42, 0.05); }
.hero-proof-line span { color: var(--color-komiona); font-weight: 900; }
.hero-proof-line strong { color: var(--color-primary); font-size: 1.03rem; }
.hero-visual { position: relative; min-height: 500px; display: grid; place-items: center; }
.device-shell { background: #101827; border-radius: 34px; padding: 14px; box-shadow: var(--shadow-soft); border: 1px solid rgba(255,255,255,0.4); }
.hero-device { width: min(100%, 440px); transform: rotate(1deg); }
.device-topbar { display: flex; align-items: center; gap: 7px; color: white; padding: 8px 12px 16px; }
.device-topbar strong { margin-left: auto; font-size: 0.88rem; color: rgba(255,255,255,0.84); }
.dot { width: 9px; height: 9px; border-radius: 99px; background: rgba(255,255,255,0.35); }
.today-card, .app-screen { background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%); border-radius: 24px; padding: 24px; min-height: 360px; }
.today-greeting { font-weight: 900; color: var(--color-primary); font-size: 1.4rem; margin-bottom: 18px; }
.today-main { display: grid; grid-template-columns: 56px 1fr; gap: 14px; align-items: start; background: #f0fdfa; border: 1px solid rgba(13, 148, 136, 0.18); border-radius: 20px; padding: 18px; }
.today-icon { display: grid; place-items: center; width: 56px; height: 56px; background: white; border-radius: 18px; font-size: 1.8rem; }
.today-main strong { color: var(--color-primary); font-size: 1.13rem; }
.today-main p { color: #475569; margin: 6px 0 0; }
.voice-bubble, .answer-bubble { width: fit-content; max-width: 90%; padding: 12px 14px; border-radius: 16px; margin-top: 16px; font-weight: 800; }
.voice-bubble { background: var(--color-primary); color: white; margin-left: auto; }
.answer-bubble { background: #e7f8f6; color: var(--color-komiona-dark); }
.family-message { display: flex; gap: 10px; align-items: center; margin-top: 18px; padding: 14px; background: white; border: 1px solid var(--color-border); border-radius: 18px; }
.family-message p { margin: 0; font-weight: 700; color: var(--color-primary); }
.floating-card { position: absolute; background: white; color: var(--color-primary); padding: 12px 16px; border-radius: 999px; font-weight: 900; box-shadow: var(--shadow-card); border: 1px solid var(--color-border); }
.floating-card-left { left: 0; bottom: 92px; }
.floating-card-right { right: 0; top: 72px; }

.trust-strip { background: var(--color-primary); color: white; padding: 18px 0; }
.trust-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px 28px; }
.trust-grid span { color: rgba(255,255,255,0.88); font-weight: 800; font-size: 0.9rem; }
.trust-grid span::before { content: "✓"; margin-right: 8px; color: var(--color-warm); }

.proof-section { background: var(--color-bg-soft); }
.proof-grid { display: grid; grid-template-columns: minmax(0, 0.95fr) minmax(360px, 1.05fr); gap: 40px; align-items: center; }
.proof-card { background: var(--color-primary); color: white; padding: 34px; border-radius: var(--radius-lg); box-shadow: var(--shadow-soft); }
.proof-card h3 { color: white; margin-bottom: 24px; }
.architecture-flow { display: grid; gap: 12px; }
.flow-node { text-align: center; background: rgba(255,255,255,0.10); border: 1px solid rgba(255,255,255,0.16); border-radius: 16px; padding: 16px; font-weight: 900; color: rgba(255,255,255,0.94); }
.flow-node.accent { background: var(--color-komiona); }
.flow-line { width: 2px; height: 22px; background: linear-gradient(var(--color-komiona), rgba(255,255,255,0.28)); margin: 0 auto; position: relative; }
.flow-line::after { content: ""; position: absolute; left: -4px; bottom: -1px; width: 10px; height: 10px; border-right: 2px solid rgba(255,255,255,0.7); border-bottom: 2px solid rgba(255,255,255,0.7); transform: rotate(45deg); }

.section-heading { max-width: 800px; margin: 0 auto 32px; text-align: center; }
.section-heading p:last-child { font-size: 1.08rem; color: var(--color-muted); }
.story-grid, .services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.story-card, .service-card, .founder-card, .faq-list, .contact-form { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); box-shadow: var(--shadow-card); }
.story-card { padding: 30px; }
.story-card-accent { background: #f0fdfa; border-color: rgba(13, 148, 136, 0.22); }
.story-icon { font-size: 2.2rem; margin-bottom: 14px; }
.story-card h3 { margin-bottom: 12px; }
.story-card p { color: var(--color-muted); margin: 0; }
.central-claim { margin: 34px auto 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.central-claim strong { padding: 18px; border-radius: 18px; text-align: center; background: var(--color-primary); color: white; }

.living-app-section { background: linear-gradient(135deg, #fff 0%, #eefaf8 100%); }
.living-grid { display: grid; grid-template-columns: minmax(0, 0.92fr) minmax(360px, 1.08fr); gap: 40px; align-items: center; }
.living-copy h2 { margin-bottom: 16px; }
.persona-tabs { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.persona-tab { border: 1px solid var(--color-border); background: white; color: var(--color-primary); padding: 12px 16px; border-radius: 999px; font-weight: 900; cursor: pointer; }
.persona-tab.active { background: var(--color-komiona); color: white; border-color: var(--color-komiona); }
.app-device { max-width: 540px; margin: 0 auto; }
.app-screen { transition: opacity 0.2s ease, transform 0.2s ease; }
.app-screen.is-changing { opacity: 0; transform: translateY(10px); }
.app-kicker { color: var(--color-komiona); text-transform: uppercase; letter-spacing: 0.1em; font-weight: 900; font-size: 0.78rem; margin-bottom: 12px; }
.app-screen h3 { font-size: clamp(1.8rem, 4vw, 3rem); margin-bottom: 14px; }
.app-screen p { color: #475569; font-size: 1.1rem; }
.app-actions { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 24px; }
.app-actions span { background: #f8fafc; border: 1px solid var(--color-border); border-radius: 16px; padding: 14px 10px; text-align: center; font-weight: 900; color: var(--color-primary); }
.demo-caption { text-align: center; color: var(--color-muted); margin-top: 16px; font-weight: 700; }

.services-section { background: var(--color-bg); }
.service-card { padding: 28px; position: relative; overflow: hidden; }
.service-card::before { content: ""; position: absolute; inset: 0 0 auto; height: 4px; background: linear-gradient(90deg, var(--color-komiona), var(--color-warm)); opacity: 0; transition: opacity .2s ease; }
.service-card:hover::before { opacity: 1; }
.service-number { color: var(--color-komiona); font-weight: 950; font-size: 0.85rem; }
.service-card h3 { margin: 10px 0 12px; }
.service-card p { color: var(--color-muted); }
.badge-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.badge-row span, .tech-cloud span { background: #f1f5f9; color: #475569; border: 1px solid #e2e8f0; padding: 7px 10px; border-radius: 999px; font-size: 0.8rem; font-weight: 900; }

.tech-section { background: var(--color-primary); color: white; }
.tech-section h2 { color: white; }
.tech-section p { color: rgba(255,255,255,0.76); font-size: 1.08rem; }
.tech-grid { display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(360px, 1.15fr); gap: 48px; align-items: center; }
.tech-cloud { display: flex; flex-wrap: wrap; gap: 10px; }
.tech-cloud span { background: rgba(255,255,255,0.10); color: white; border-color: rgba(255,255,255,0.16); }

.why-section { background: var(--color-bg-soft); }
.why-grid { display: grid; grid-template-columns: minmax(320px, 0.75fr) minmax(0, 1.25fr); gap: 32px; align-items: center; }
.founder-card { padding: 32px; }
.portrait-placeholder { width: 86px; height: 86px; border-radius: 26px; display: grid; place-items: center; color: white; background: linear-gradient(135deg, var(--color-primary), var(--color-komiona)); font-weight: 950; margin-bottom: 20px; }
.founder-card h3 { margin-bottom: 12px; }
.check-list { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 12px; }
.check-list li { position: relative; padding-left: 30px; font-weight: 700; color: #334155; }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--color-komiona); font-weight: 950; }

.faq-section { background: #fff; }
.faq-list { max-width: 880px; margin: 0 auto; overflow: hidden; }
details { border-bottom: 1px solid var(--color-border); padding: 0 24px; }
details:last-child { border-bottom: 0; }
summary { cursor: pointer; padding: 22px 0; font-weight: 950; color: var(--color-primary); }
details p { color: var(--color-muted); padding-bottom: 22px; }

.contact-section { background: linear-gradient(135deg, var(--color-primary) 0%, #0f172a 100%); color: white; }
.contact-section h2 { color: white; }
.contact-section p { color: rgba(255,255,255,0.75); font-size: 1.08rem; }
.contact-grid { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr); gap: 40px; align-items: start; }
.contact-options { display: grid; gap: 8px; margin-top: 28px; }
.contact-options a { color: var(--color-warm); font-weight: 900; }
.contact-options span { color: rgba(255,255,255,0.7); }
.contact-form { padding: 26px; display: grid; gap: 10px; }
.contact-form label { display: block; margin-bottom: 14px; color: var(--color-primary); font-weight: 900; }
.contact-form label .required { color: var(--color-komiona); margin-right: 4px; }
.contact-form input,
.contact-form select,
.contact-form textarea { display: block; width: 100%; margin-top: 5px; }
input, select, textarea { width: 100%; border: 1px solid var(--color-border); border-radius: 14px; padding: 12px 14px; font: inherit; color: var(--color-primary); background: #fff; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--color-komiona); outline-offset: 1px; }
textarea { resize: vertical; }
.contact-form .btn { border: 0; width: fit-content; }
.contact-form p { color: var(--color-muted); font-size: 0.88rem; margin: 8px 0; }
.form-status { min-height: 32px; padding: 12px 14px; border-radius: 12px; font-weight: 800; display: flex; align-items: center; }
.form-status.success { background: #d1fae5; color: #065f46; border: 1px solid #6ee7b7; }
.form-status.error { background: #fee2e2; color: #991b1b; border: 1px solid #fca5a5; }
.hidden { display: none !important; }

.legal-page { background: #fdfbf6; border: 1px solid #e7dfc8; padding: 48px 42px; max-width: 900px; margin: 0 auto; border-radius: var(--radius-md); box-shadow: var(--shadow-card); }
.legal-page h1 { font-size: 2rem; margin-bottom: 14px; }
.legal-page h2 { font-size: 1.4rem; margin-top: 32px; margin-bottom: 14px; color: var(--color-primary); }
.legal-page h3 { font-size: 1.15rem; margin-top: 24px; margin-bottom: 12px; color: var(--color-primary-soft); }
.legal-page p { color: var(--color-text); line-height: 1.75; margin-bottom: 18px; }
.legal-page ul { margin: 16px 0; padding-left: 28px; }
.legal-page li { color: var(--color-text); line-height: 1.75; margin-bottom: 10px; }
.legal-page strong { color: var(--color-primary); font-weight: 800; }
.legal-page .legal-meta { color: var(--color-muted); font-size: 0.9rem; font-style: italic; margin-bottom: 28px; }

.site-footer { background: #050b14; color: rgba(255,255,255,0.68); padding: 64px 0 32px; border-top: 1px solid rgba(255,255,255,0.08); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 42px; }
.footer-col { display: flex; flex-direction: column; gap: 16px; }
.footer-brand { display: flex; flex-direction: column; align-items: flex-start; margin: 0; padding: 0; }
.footer-brand p { font-size: 0.95rem; line-height: 1.65; color: rgba(255,255,255,0.92); font-weight: 600; margin: 20px 0 0 0; padding: 0; text-align: left; }
.footer-logo { height: 72px; width: auto; margin: 0 0 4px 0; padding: 0; display: block; object-fit: contain; object-position: left center; position: relative; left: 0; }
.footer-contact { margin-top: 24px; display: flex; flex-direction: column; gap: 10px; }
.footer-address { font-size: 0.88rem; line-height: 1.6; color: rgba(255,255,255,0.68); margin: 0; }
.footer-phone, .footer-map { font-size: 0.92rem; color: rgba(255,255,255,0.68); text-decoration: none; font-weight: 700; transition: color 0.2s ease; }
.footer-phone:hover, .footer-map:hover { color: var(--color-komiona); }
.footer-col h4 { color: white; font-size: 1.05rem; font-weight: 900; margin: 0 0 8px 0; letter-spacing: 0.02em; }
.footer-col a { color: rgba(255,255,255,0.68); text-decoration: none; font-size: 0.92rem; transition: color 0.2s ease; }
.footer-col a:hover { color: var(--color-komiona); }
.footer-social .social-links { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 4px; }
.social-link { display: flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 8px; background: rgba(255,255,255,0.06); color: rgba(255,255,255,0.68); transition: all 0.3s ease; border: 1px solid rgba(255,255,255,0.08); }
.social-link:hover { background: var(--color-komiona); color: white; transform: translateY(-2px); box-shadow: 0 4px 12px rgba(13, 148, 136, 0.3); border-color: var(--color-komiona); }
.social-link svg { width: 20px; height: 20px; }
.footer-bottom { padding-top: 32px; border-top: 1px solid rgba(255,255,255,0.08); text-align: center; }
.footer-bottom p { margin: 0; font-size: 0.88rem; color: rgba(255,255,255,0.42); }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.12s; }
.delay-2 { transition-delay: 0.22s; }

@media (max-width: 980px) {
  .main-nav, .lang-switcher, .header-inner > .btn { display: none; }
  .mobile-menu-toggle { display: block; margin-left: auto; }
  .mobile-nav.is-open { display: block; }
  .hero-grid, .proof-grid, .living-grid, .tech-grid, .why-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero-visual { min-height: auto; }
  .floating-card { display: none; }
  .story-grid, .services-grid, .central-claim { grid-template-columns: 1fr; }
  .section { padding: 52px 0; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 36px; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 640px) {
  .container { width: min(100% - 28px, var(--container)); }
  .section-hero { padding-top: 42px; }
  .brand-logo { height: 48px; }
  h1 { font-size: clamp(2.45rem, 13vw, 3.5rem); }
  .hero-subtitle { font-size: 1.08rem; }
  .hero-actions { display: grid; }
  .btn { width: 100%; }
  .today-card, .app-screen { padding: 18px; }
  .app-actions { grid-template-columns: 1fr; }
  .trust-grid { justify-content: flex-start; }
  .proof-card { padding: 24px; }
  .contact-form .btn { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
}