:root {
  --bg: #f7f7f5;
  --surface: #ffffff;
  --surface-soft: #f0f1ed;
  --text: #11120f;
  --muted: #666961;
  --line: #dedfd9;
  --accent: #c6ff45;
  --accent-ink: #15170f;
  --dark: #12130f;
  --dark-soft: #1c1e18;
  --radius-sm: 14px;
  --radius-md: 22px;
  --radius-lg: 32px;
  --shadow: 0 24px 70px rgba(24, 28, 18, 0.10);
  --container: 1200px;
  --header-h: 72px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; overflow-x: hidden; overflow-x: clip; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, Pretendard, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  overflow-x: hidden;
  overflow-x: clip;
  overscroll-behavior-x: none;
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
  text-rendering: optimizeLegibility;
}
button, input, select, textarea { font: inherit; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
main, section, .container, .hero-copy, .hero-visual, .price-card, .feature-card, .step-card { min-width: 0; }
h1, h2, h3, p, li, summary { overflow-wrap: anywhere; }
h1, h2, h3 { word-break: keep-all; }
::selection { background: var(--accent); color: var(--accent-ink); }

.skip-link {
  position: fixed;
  left: 16px;
  top: 12px;
  z-index: 1000;
  transform: translateY(-180%);
  padding: 10px 14px;
  border-radius: 10px;
  background: var(--dark);
  color: white;
  font-weight: 800;
}
.skip-link:focus { transform: translateY(0); }
[id] { scroll-margin-top: calc(var(--header-h) + 18px); }

.container { width: min(calc(100% - 48px), var(--container)); margin-inline: auto; }
.section { padding: 112px 0; }
.section-soft { background: var(--surface-soft); }

.eyebrow {
  margin: 0 0 14px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: #4d5148;
}
.eyebrow.light { color: #cbd0c0; }
.section-heading { max-width: 760px; margin-bottom: 48px; }
.section-heading.center { text-align: center; margin-inline: auto; }
.section-heading h2 {
  margin: 0;
  font-size: clamp(34px, 5vw, 64px);
  line-height: 1.03;
  letter-spacing: -.045em;
  font-weight: 800;
}
.section-heading > p:last-child { margin: 20px 0 0; color: var(--muted); font-size: 18px; }

.button {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 1px solid var(--dark);
  border-radius: 999px;
  background: var(--dark);
  color: white;
  font-weight: 750;
  letter-spacing: -.01em;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
  cursor: pointer;
}
.button:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(17, 18, 15, .14); }
.button:focus-visible, a:focus-visible, summary:focus-visible, .menu-toggle:focus-visible { outline: 3px solid #92ce00; outline-offset: 3px; }
.button-small { min-height: 42px; padding-inline: 18px; font-size: 14px; }
.button-ghost { background: transparent; color: var(--dark); border-color: #b7b9b2; }
.button-ghost:hover { background: white; }
.button.full { width: 100%; }
.button.is-disabled { opacity: .46; pointer-events: none; cursor: default; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 247, 245, .88);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(20, 21, 17, .08);
}
.header-inner { min-height: var(--header-h); display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 28px; }
.brand-lockup { display: inline-flex; align-items: baseline; gap: 8px; width: fit-content; }
.brand-maker { font-size: 10px; font-weight: 900; letter-spacing: .14em; }
.brand-product { font-size: 22px; font-weight: 900; letter-spacing: -.05em; }
.desktop-nav { display: flex; align-items: center; gap: 28px; font-size: 14px; font-weight: 650; }
.desktop-nav a { color: #444740; transition: color .15s ease; }
.desktop-nav a:hover { color: #11120f; }
.desktop-cta { justify-self: end; }
.menu-toggle, .mobile-menu { display: none; }

.hero { padding-top: 92px; padding-bottom: 92px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, .95fr) minmax(420px, 1.05fr); gap: 72px; align-items: center; }
.hero-copy h1 {
  margin: 0;
  font-size: clamp(52px, 6.8vw, 92px);
  line-height: .96;
  letter-spacing: -.062em;
  font-weight: 850;
}
.hero-copy h1 span { display: inline-block; color: #7f8610; }
.hero-description { max-width: 650px; margin: 30px 0 0; font-size: 20px; color: #555850; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.hero-meta span { padding: 8px 11px; border: 1px solid var(--line); border-radius: 999px; font-size: 12px; font-weight: 700; color: #575a53; background: rgba(255,255,255,.55); }

.hero-visual { min-width: 0; }
.browser-shell {
  border: 1px solid #cfd1ca;
  border-radius: 28px;
  background: #fff;
  box-shadow: var(--shadow);
  overflow: hidden;
  transform: perspective(1200px) rotateY(-3deg) rotateX(1deg);
}
.product-browser { background: #071722; }
.window-bar { height: 52px; display: flex; align-items: center; gap: 8px; padding: 0 18px; border-bottom: 1px solid #e5e6e1; background: #fafaf8; }
.window-bar i { width: 10px; height: 10px; border-radius: 50%; background: #c9cbc5; }
.window-bar span { margin-left: auto; color: #8a8d84; font-size: 11px; font-weight: 800; letter-spacing: .08em; }
.hero-shot-wrap { height: 390px; min-height: 390px; display: flex; align-items: center; justify-content: center; overflow: hidden; background: #071722; }
.hero-product-image { display: block; width: 100%; height: 100%; aspect-ratio: auto; object-fit: contain; object-position: center; }

.trust-strip { padding: 22px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: white; }
.trust-items { display: flex; gap: 28px; align-items: center; justify-content: center; flex-wrap: wrap; color: #777a72; font-size: 12px; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; }

.steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.step-card { min-height: 250px; padding: 28px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--surface); }
.step-card > span { display: inline-grid; place-items: center; width: 42px; height: 42px; border-radius: 50%; background: var(--dark); color: white; font-size: 12px; font-weight: 800; }
.step-card h3 { margin: 54px 0 8px; font-size: 24px; letter-spacing: -.03em; }
.step-card p { margin: 0; color: var(--muted); font-size: 15px; }

.features-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.feature-card { padding: 28px; min-height: 290px; border-radius: var(--radius-md); background: white; border: 1px solid rgba(17,18,15,.06); }
.feature-icon { width: 38px; height: 38px; border: 1px solid #c8cac3; border-radius: 12px; display: grid; place-items: center; font-size: 24px; }
.feature-kicker { margin: 44px 0 8px !important; font-size: 11px !important; font-weight: 850; letter-spacing: .12em; color: #7a7e73 !important; }
.feature-card h3 { margin: 0; font-size: 22px; line-height: 1.18; letter-spacing: -.03em; }
.feature-card > p:last-child { margin: 14px 0 0; color: var(--muted); font-size: 14px; }

.showcase-section { background: #fff; }
.showcase-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 16px; align-items: stretch; }
.product-shot-card { margin: 0; padding: 24px; border: 1px solid #dedfd9; border-radius: 24px; background: #f6f6f3; display: flex; min-width: 0; flex-direction: column; gap: 14px; overflow: hidden; }
.shot-1 { grid-column: span 7; height: 420px; }
.shot-2 { grid-column: span 5; height: 420px; }
.shot-3, .shot-4, .shot-5 { grid-column: span 4; height: 300px; }
.shot-top { display: flex; align-items: center; gap: 10px; padding: 1px 2px 0; font-size: 14px; line-height: 1.2; flex: 0 0 auto; }
.shot-top span { color: #8a8d84; font-size: 11px; font-weight: 800; letter-spacing: .08em; }
.shot-top strong { font-weight: 850; letter-spacing: -.015em; }
.shot-image-frame { flex: 1 1 auto; min-width: 0; min-height: 0; width: 100%; display: flex; align-items: center; justify-content: center; border: 1px solid #cfd2cc; border-radius: 16px; overflow: hidden; background: #071722; box-shadow: 0 16px 40px rgba(16,24,18,.08); }
.shot-image-frame img { display: block; width: 100%; height: 100%; max-width: 100%; max-height: 100%; object-fit: contain; object-position: center; }
.shot-3 .shot-image-frame { background: #091824; }
.shot-4 .shot-image-frame { background: #060d16; }
.shot-5 .shot-image-frame { background: #081826; }
.shot-image-frame-compact img { width: 100%; height: 100%; }

.pricing-section { background: #f3f4ef; }
.pricing-grid { max-width: 920px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: stretch; }
.price-card { position: relative; padding: 36px; border-radius: 28px; background: white; border: 1px solid var(--line); }
.price-card.featured { background: var(--dark); color: white; border-color: var(--dark); }
.plan-label { margin: 0; font-size: 12px; font-weight: 900; letter-spacing: .14em; }
.price-card h3 { margin: 26px 0 0; font-size: 58px; line-height: 1; letter-spacing: -.05em; }
.price-note { color: #73766e; margin: 12px 0 30px; }
.featured .price-note { color: #b9bdb0; }
.price-card ul { list-style: none; padding: 0; margin: 0 0 34px; display: grid; gap: 13px; }
.price-card li { position: relative; padding-left: 24px; font-size: 14px; }
.price-card li::before { content: "✓"; position: absolute; left: 0; font-weight: 900; color: #7e850f; }
.featured li::before { color: var(--accent); }
.featured .button { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.recommended { position: absolute; top: 22px; right: 22px; padding: 7px 10px; border-radius: 999px; background: var(--accent); color: var(--accent-ink); font-size: 10px; font-weight: 900; letter-spacing: .12em; }
.pro-prices { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 34px; }
.pro-prices div { padding: 18px; border: 1px solid #34362e; border-radius: 18px; }
.pro-prices small { display: block; color: #aeb2a6; }
.pro-prices strong { display: block; margin-top: 3px; font-size: 27px; letter-spacing: -.04em; }

.source-max-section { background: var(--dark); color: white; }
.source-max-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 70px; align-items: center; }
.source-max-grid h2 { margin: 0; font-size: clamp(44px, 6vw, 76px); line-height: .98; letter-spacing: -.055em; }
.source-max-grid p:not(.eyebrow) { max-width: 680px; color: #b7bbaa; font-size: 18px; }
.quality-stack { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.quality-stack span { display: grid; place-items: center; min-height: 118px; border: 1px solid #3a3d33; border-radius: 24px; font-size: 38px; font-weight: 900; letter-spacing: -.05em; background: #191b16; }
.quality-stack span:last-child { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }

.privacy-section { background: #fff; }
.privacy-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 80px; align-items: center; }
.privacy-list { list-style: none; padding: 0; margin: 34px 0 0; display: grid; gap: 12px; }
.privacy-list li { padding: 16px 18px; border: 1px solid #e1e2dd; border-radius: 14px; font-size: 14px; }
.local-diagram { padding: 34px; border: 1px solid var(--line); border-radius: 28px; background: #f4f5f0; box-shadow: var(--shadow); }
.local-diagram div { padding: 24px; background: white; border-radius: 18px; border: 1px solid #e2e3df; }
.local-diagram span { display: block; color: #8b8e86; font-size: 11px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.local-diagram strong { display: block; margin-top: 4px; font-size: 22px; letter-spacing: -.03em; }
.local-diagram b { display: block; padding: 12px 0; text-align: center; color: #777b70; font-size: 12px; }

.system-section { padding-top: 0; background: white; }
.system-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.system-grid > div { padding: 34px; }
.system-grid > div + div { border-left: 1px solid var(--line); }
.system-grid span { display: block; color: #8b8e86; font-size: 10px; font-weight: 900; letter-spacing: .12em; }
.system-grid strong { display: block; margin-top: 12px; font-size: 21px; letter-spacing: -.03em; }
.system-grid p { margin: 7px 0 0; color: var(--muted); font-size: 13px; }

.install-section { background: #f2f3ef; }
.install-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.install-steps > div { padding: 30px; border-radius: 22px; background: white; border: 1px solid #e0e1dc; }
.install-steps span { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 11px; background: var(--accent); color: var(--accent-ink); font-weight: 900; }
.install-steps h3 { margin: 36px 0 8px; font-size: 22px; letter-spacing: -.03em; }
.install-steps p { margin: 0; color: var(--muted); font-size: 14px; }
.install-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

.faq-section { background: white; }
.faq-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; align-items: start; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; list-style: none; cursor: pointer; padding: 24px 46px 24px 0; font-size: 18px; font-weight: 720; letter-spacing: -.02em; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 8px; top: 21px; font-size: 26px; font-weight: 400; }
.faq-list details[open] summary::after { content: "–"; }
.faq-list details p { max-width: 760px; margin: -4px 0 24px; color: var(--muted); font-size: 15px; }

.responsible-section { background: white; padding-top: 0; }
.responsible-card { padding: 56px; border-radius: 30px; background: var(--accent); }
.responsible-card h2 { max-width: 800px; margin: 0; font-size: clamp(36px, 5vw, 64px); line-height: 1; letter-spacing: -.05em; }
.responsible-card > p:last-child { max-width: 900px; margin: 22px 0 0; font-size: 16px; }

.footer { padding: 72px 0 max(28px, env(safe-area-inset-bottom)); background: var(--dark); color: white; }
.footer-grid { display: grid; grid-template-columns: 2fr repeat(3, 1fr); gap: 48px; }
.footer-brand { color: #a5aa9b; font-size: 10px; font-weight: 900; letter-spacing: .16em; }
.footer-product { margin-top: 2px; font-size: 40px; font-weight: 900; letter-spacing: -.06em; }
.footer-copy { max-width: 360px; color: #a9ad9f; font-size: 13px; }
.footer h2 { margin: 0 0 15px; color: #a5aa9b; font-size: 11px; letter-spacing: .12em; text-transform: uppercase; }
.footer a, .footer span { display: block; margin: 8px 0; color: #d8dbd1; font-size: 13px; overflow-wrap: anywhere; }
.footer a:hover { color: white; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 56px; padding-top: 24px; border-top: 1px solid #2c2f27; }
.footer-bottom span { color: #858a7b; font-size: 11px; }

.legal-page { background: #fff; min-height: 100vh; padding: 72px 24px 96px; }
.legal-container { width: min(100%, 860px); margin: 0 auto; }
.legal-back { display: inline-block; margin-bottom: 72px; color: #62665d; font-size: 14px; }
.legal-container > h1 { margin: 0; font-size: clamp(44px, 7vw, 76px); line-height: 1; letter-spacing: -.055em; }
.legal-lead { margin: 24px 0 60px; color: #5f625b; font-size: 18px; }
.legal-container section { padding: 30px 0; border-top: 1px solid #e3e4df; }
.legal-container section h2 { margin: 0 0 12px; font-size: 22px; letter-spacing: -.03em; }
.legal-container section p, .legal-container section li { color: #585b54; overflow-wrap: anywhere; }
.legal-container section ul { margin-bottom: 0; }
.legal-updated { margin-top: 48px; color: #888b83; font-size: 12px; }

@media (max-width: 1100px) {
  .container { width: min(calc(100% - 40px), var(--container)); }
  .hero-grid { grid-template-columns: 1fr 1fr; gap: 42px; }
  .hero-copy h1 { font-size: clamp(48px, 6.3vw, 72px); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-card { min-height: 250px; }
  .privacy-grid { gap: 46px; }
}

@media (max-width: 900px) {
  :root { --header-h: 64px; }
  .section { padding: 88px 0; }
  .desktop-nav, .desktop-cta { display: none; }
  .header-inner { grid-template-columns: 1fr auto; }
  .menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    width: 44px;
    height: 44px;
    padding: 0 11px;
    border: 1px solid #d4d6cf;
    border-radius: 14px;
    background: white;
  }
  .menu-toggle span { width: 100%; height: 2px; background: #171813; transition: transform .18s ease, opacity .18s ease; transform-origin: center; }
  .menu-toggle.is-open span:first-child { transform: translateY(4px) rotate(45deg); }
  .menu-toggle.is-open span:last-child { transform: translateY(-4px) rotate(-45deg); }
  .mobile-menu { display: block; max-height: 0; overflow: hidden; visibility: hidden; pointer-events: none; transition: max-height .24s ease, visibility 0s linear .24s; background: rgba(247,247,245,.98); border-bottom: 1px solid transparent; }
  .mobile-menu.is-open { max-height: 460px; visibility: visible; pointer-events: auto; transition-delay: 0s; border-bottom-color: var(--line); }
  .mobile-nav { display: grid; gap: 4px; padding-top: 12px; padding-bottom: 20px; }
  .mobile-nav > a:not(.button) { min-height: 48px; display: flex; align-items: center; padding: 12px 4px; border-bottom: 1px solid #e4e5e0; font-weight: 700; }
  .mobile-nav .button { margin-top: 10px; }

  .hero { padding-top: 68px; }
  .hero-grid { grid-template-columns: 1fr; gap: 50px; }
  .hero-copy { max-width: 760px; }
  .browser-shell { max-width: 720px; margin: 0 auto; transform: none; }
  .hero-shot-wrap { height: 330px; min-height: 330px; }

  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .step-card { min-height: 220px; }
  .showcase-grid { grid-template-columns: 1fr 1fr; }
  .shot-1 { grid-column: 1 / -1; height: 400px; }
  .shot-2, .shot-3, .shot-4, .shot-5 { grid-column: auto; height: 320px; }

  .source-max-grid, .privacy-grid, .faq-layout { grid-template-columns: 1fr; gap: 48px; }
  .system-grid { grid-template-columns: 1fr; }
  .system-grid > div + div { border-left: 0; border-top: 1px solid var(--line); }
  .install-steps { grid-template-columns: 1fr; }
  .install-steps > div { min-height: 190px; }
  .faq-layout .section-heading { margin-bottom: 0; }
  .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
  .footer-grid > div:last-child { grid-column: 2 / -1; }
}

@media (max-width: 720px) {
  .container { width: min(calc(100% - 32px), var(--container)); }
  .section { padding: 76px 0; }
  .section-heading { margin-bottom: 36px; }
  .section-heading > p:last-child { font-size: 16px; }
  .hero { padding-top: 54px; padding-bottom: 68px; }
  .hero-copy h1 { font-size: clamp(44px, 13.8vw, 68px); }
  .hero-description { font-size: 17px; margin-top: 24px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .button { width: 100%; }
  .hero-meta { gap: 6px; }
  .hero-meta span { font-size: 11px; }
  .hero-shot-wrap { height: 280px; min-height: 280px; }
  .catch-mark { width: 86px; height: 86px; flex-basis: 86px; border-radius: 22px; font-size: 46px; }
  .placeholder-panel strong { font-size: 21px; }
  .placeholder-panel p { font-size: 13px; }
  .trust-items { justify-content: flex-start; flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; }
  .trust-items::-webkit-scrollbar { display: none; }
  .trust-items span { flex: 0 0 auto; }

  .features-grid { grid-template-columns: 1fr; }
  .feature-card { min-height: auto; }
  .feature-kicker { margin-top: 36px !important; }
  .pricing-grid { grid-template-columns: 1fr; }
  .price-card { padding: 28px; }
  .pro-prices strong { font-size: 24px; }
  .quality-stack { gap: 8px; }
  .quality-stack span { min-height: 92px; font-size: 30px; }
  .local-diagram { padding: 20px; }
  .system-grid > div { padding: 26px 22px; }
  .responsible-card { padding: 36px 28px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px 24px; }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
  .footer-grid > div:last-child { grid-column: auto; }
  .footer-bottom { flex-direction: column; }
}

@media (max-width: 520px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .brand-maker { display: none; }
  .hero-copy h1 { font-size: clamp(41px, 13.5vw, 60px); }
  .placeholder-panel { align-items: flex-start; flex-direction: column; }
  .window-bar span { display: none; }
  .steps-grid, .showcase-grid { grid-template-columns: 1fr; }
  .step-card { min-height: 0; }
  .step-card h3 { margin-top: 38px; }
  .shot-1, .shot-2, .shot-3, .shot-4, .shot-5 { grid-column: auto; height: 280px; }
  .product-shot-card { padding: 12px; border-radius: 20px; gap: 10px; }
  .shot-image-frame { border-radius: 12px; }
  .pro-prices { grid-template-columns: 1fr; }
  .quality-stack { grid-template-columns: 1fr 1fr; }
  .install-actions { flex-direction: column; }
  .install-actions .button { width: 100%; }
  .faq-list summary { font-size: 16px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-grid > div:first-child, .footer-grid > div:last-child { grid-column: auto; }
  .legal-page { padding-inline: 18px; }
}

@media (max-width: 430px) {
  .container { width: min(calc(100% - 26px), var(--container)); }
  .hero-copy h1 { font-size: clamp(40px, 12.8vw, 52px); }
  .hero-meta { gap: 5px; }
  .hero-meta span { padding: 7px 9px; font-size: 10px; }
  .local-diagram { padding: 16px; }
  .local-diagram div { padding: 20px; }
  .price-card h3 { font-size: 52px; }
}

@media (max-width: 390px) {
  .container { width: min(calc(100% - 24px), var(--container)); }
  .hero { padding-top: 46px; }
  .hero-copy h1 { font-size: 42px; }
  .hero-description { font-size: 16px; }
  .hero-meta span { padding: 7px 9px; }
  .hero-shot-wrap { height: 240px; min-height: 240px; }
  .price-card, .feature-card, .step-card { padding: 24px; }
  .quality-stack span { min-height: 80px; font-size: 27px; }
  .responsible-card { padding: 30px 24px; }
}

@media (max-width: 360px) {
  .hero-copy h1 { font-size: 39px; }
  .button { min-height: 50px; padding-inline: 17px; font-size: 14px; }
  .placeholder-panel strong { font-size: 19px; }
  .footer-product { font-size: 34px; }
}

@media (prefers-contrast: more) {
  :root { --line: #a7aaa0; --muted: #4f524b; }
  .button, .price-card, .feature-card, .step-card, .browser-shell, .local-diagram { border-width: 2px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}

.not-found { padding-top: 10vh; padding-bottom: 10vh; }

@supports not (overflow: clip) {
  html, body { overflow-x: hidden; }
}


/* Static NAS build additions */
.release-ready-note { margin-top: 18px; color: #777a72; font-size: 12px; }
.static-status { font-weight: 800; }
@media (max-width: 900px) { body.menu-open { overflow: hidden; } }


/* Bilingual EN-default language control */
.header-actions { justify-self: end; display: flex; align-items: center; gap: 12px; }
.language-switcher { display: inline-flex; align-items: center; gap: 2px; padding: 3px; border: 1px solid var(--line); border-radius: 999px; background: rgba(255,255,255,.72); }
.language-switcher button { appearance: none; border: 0; background: transparent; color: var(--muted); min-width: 42px; min-height: 32px; padding: 6px 10px; border-radius: 999px; font: inherit; font-size: 12px; font-weight: 800; letter-spacing: -.01em; cursor: pointer; }
.language-switcher button:hover { color: var(--text); }
.language-switcher button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.language-switcher button.is-active { background: var(--text); color: #fff; }
.mobile-language { display: none; }
@media (max-width: 900px) {
  .header-actions { display: none; }
  .mobile-language { display: inline-flex; width: fit-content; margin: 2px 0 10px; }
  .mobile-menu.is-open { max-height: 540px; }
}