:root {
  --color-bg: #f4f6f5;
  --color-surface: #ffffff;
  --color-surface-soft: #eaf0ed;
  --color-text: #273440;
  --color-muted: #65727d;
  --color-accent: #2e8e74;
  --color-accent-dark: #216c59;
  --color-accent-soft: #d9eee7;
  --color-dark: #24313d;
  --color-dark-soft: #314150;
  --color-border: #dce3e2;
  --color-danger: #b43a42;
  --shadow-sm: 0 12px 30px rgba(23, 42, 52, 0.08);
  --shadow-lg: 0 24px 70px rgba(18, 39, 49, 0.22);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --container: 1200px;
  --header-height: 76px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-height) + 20px); }
body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: "Source Sans 3", "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}
body.menu-open, body.dialog-open { overflow: hidden; }
a { color: var(--color-accent-dark); text-decoration: none; }
a:hover { color: var(--color-accent); }
button, input, select, textarea { font: inherit; }
button, select { cursor: pointer; }
img, svg, image-slot { display: block; max-width: 100%; }
image-slot { width: 100%; height: 100%; min-height: inherit; }
[hidden] { display: none !important; }

:focus-visible {
  outline: 3px solid rgba(46, 142, 116, 0.42);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 200;
  transform: translateY(-160%);
  border-radius: var(--radius-sm);
  background: var(--color-dark);
  color: #fff;
  padding: 10px 16px;
  transition: transform 160ms ease;
}
.skip-link:focus { transform: translateY(0); }

.container { width: min(var(--container), calc(100% - 96px)); margin-inline: auto; }
.section { padding-block: 88px; }
.section--surface { background: var(--color-surface); border-block: 1px solid var(--color-border); }
.section--soft { background: var(--color-surface-soft); }
.eyebrow {
  margin: 0 0 14px;
  color: var(--color-accent);
  font: 600 0.78rem/1.4 "IBM Plex Mono", monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.section-title, h1, h2, h3 { font-family: Sora, "Segoe UI", sans-serif; }
.section-title { margin: 0 0 18px; font-size: clamp(2rem, 4vw, 2.55rem); line-height: 1.12; letter-spacing: -0.025em; }
.section-intro { max-width: 680px; margin: 0 0 42px; color: var(--color-muted); font-size: 1.1rem; }
.muted { color: var(--color-muted); }
.mono { font-family: "IBM Plex Mono", monospace; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  border-bottom: 1px solid rgba(220, 227, 226, 0.9);
  background: rgba(244, 246, 245, 0.9);
  backdrop-filter: blur(16px);
}
.header-inner { min-height: var(--header-height); display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--color-text); flex: 0 0 auto; }
.brand:hover { color: var(--color-text); }
.brand-mark {
  color: transparent;
  font: 800 1.7rem/1 Sora, sans-serif;
  letter-spacing: -0.09em;
  -webkit-text-stroke: 1.7px var(--color-accent);
  transform: skewX(-7deg);
}
.brand-name { font: 700 0.8rem/1.2 Sora, sans-serif; letter-spacing: 0.14em; }
.desktop-nav { display: flex; align-items: center; gap: 22px; margin-left: auto; }
.desktop-nav > a:not(.button) { color: var(--color-text); font-weight: 600; }
.desktop-nav > a:not(.button):hover { color: var(--color-accent-dark); }
.language-select {
  min-height: 42px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text);
  padding: 7px 34px 7px 11px;
  font: 600 0.78rem "IBM Plex Mono", monospace;
}
.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text);
  place-items: center;
}
.menu-toggle-lines, .menu-toggle-lines::before, .menu-toggle-lines::after {
  width: 20px;
  height: 2px;
  display: block;
  background: currentColor;
  transition: transform 160ms ease, opacity 160ms ease;
}
.menu-toggle-lines { position: relative; }
.menu-toggle-lines::before, .menu-toggle-lines::after { position: absolute; left: 0; content: ""; }
.menu-toggle-lines::before { top: -6px; }
.menu-toggle-lines::after { top: 6px; }
.menu-toggle[aria-expanded="true"] .menu-toggle-lines { background: transparent; }
.menu-toggle[aria-expanded="true"] .menu-toggle-lines::before { transform: translateY(6px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] .menu-toggle-lines::after { transform: translateY(-6px) rotate(-45deg); }
.mobile-menu {
  display: none;
  position: fixed;
  inset: var(--header-height) 0 auto;
  z-index: 70;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
  box-shadow: var(--shadow-lg);
  padding: 22px max(24px, calc((100vw - var(--container)) / 2));
}
body.menu-open .mobile-menu { display: block; }
.mobile-menu-inner { display: grid; gap: 8px; }
.mobile-menu a { padding: 12px; border-radius: var(--radius-sm); color: var(--color-text); font-weight: 600; }
.mobile-menu a:hover { background: var(--color-surface-soft); }
.mobile-language { margin-top: 10px; width: 100%; }

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 12px 22px;
  background: var(--color-accent);
  color: #fff;
  font: 650 0.95rem/1.2 Sora, sans-serif;
  transition: transform 150ms ease, background 150ms ease, border-color 150ms ease;
}
.button:hover { background: var(--color-accent-dark); color: #fff; transform: translateY(-1px); }
.button:active { transform: translateY(0); }
.button--small { min-height: 42px; padding: 9px 16px; font-size: 0.83rem; }
.button--outline { border-color: var(--color-border); background: transparent; color: var(--color-text); }
.button--outline:hover { border-color: var(--color-accent); background: var(--color-accent-soft); color: var(--color-accent-dark); }
.button--light { background: #fff; color: var(--color-dark); }
.button--light:hover { background: var(--color-accent-soft); color: var(--color-accent-dark); }
.button--ghost-dark { border-color: rgba(255,255,255,0.25); background: transparent; color: #fff; }
.button--ghost-dark:hover { border-color: var(--color-accent); background: rgba(46,142,116,0.16); }
.actions { display: flex; flex-wrap: wrap; gap: 14px; }

.hero { padding-block: 92px 76px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.18fr) minmax(320px, 0.82fr); align-items: center; gap: clamp(44px, 7vw, 86px); }
.hero--home .hero-grid { grid-template-columns: 1fr; }
.hero h1 { max-width: 970px; margin: 0 0 24px; font-size: clamp(2.6rem, 6vw, 4.35rem); line-height: 1.03; letter-spacing: -0.045em; }
.product-hero h1 { font-size: clamp(2.4rem, 5vw, 3.55rem); }
.hero-copy { max-width: 700px; margin: 0 0 34px; color: var(--color-muted); font-size: clamp(1.08rem, 2vw, 1.25rem); }
.hero-media { height: 420px; overflow: hidden; border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: var(--color-surface-soft); box-shadow: var(--shadow-sm); }
.stats { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 22px; margin-top: 64px; padding-top: 30px; border-top: 1px solid var(--color-border); }
.stats--three { grid-template-columns: repeat(3, minmax(0,1fr)); }
.stat-value { color: var(--color-accent); font: 700 clamp(1.65rem,3vw,2.15rem)/1.2 Sora,sans-serif; }
.stat-label { margin-top: 5px; color: var(--color-muted); font-size: 0.92rem; }

.product-grid, .feature-grid, .case-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 24px; }
.card {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  box-shadow: 0 2px 0 rgba(25,44,52,0.02);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}
.card:hover { transform: translateY(-4px); border-color: rgba(46,142,116,0.55); box-shadow: var(--shadow-sm); }
.product-card, .product-card:hover { color: var(--color-text); }
.product-card:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 3px; }
.card-media { height: 220px; background: var(--color-surface-soft); }
.card-body { padding: 26px; }
.card-kicker { color: var(--color-accent); font: 600 0.72rem "IBM Plex Mono",monospace; text-transform: uppercase; }
.card h3 { margin: 10px 0 12px; font-size: 1.35rem; }
.card p { margin: 0 0 20px; color: var(--color-muted); }
.card-link { display: inline-flex; align-items: center; gap: 8px; font: 650 0.95rem Sora,sans-serif; }
.feature-card { padding: 28px; }
.feature-card h3 { margin: 0 0 8px; font-size: 1.08rem; }
.feature-card p { margin: 0; color: var(--color-muted); }
.case-card .card-media { height: 230px; }

.split { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(40px, 7vw, 84px); align-items: start; }
.spec-list { display: grid; margin: 0; border-top: 1px solid var(--color-border); }
.spec-row { display: grid; grid-template-columns: minmax(120px,0.8fr) minmax(0,1.4fr); gap: 22px; padding: 16px 0; border-bottom: 1px solid var(--color-border); }
.spec-row dt { color: var(--color-muted); }
.spec-row dd { margin: 0; font-weight: 600; text-align: right; overflow-wrap: anywhere; }
.audience-list { display: grid; gap: 14px; }
.audience-card { padding: 22px; border-radius: var(--radius-sm); background: var(--color-surface-soft); }
.audience-card h3 { margin: 0 0 6px; font-size: 1rem; }
.audience-card p { margin: 0; color: var(--color-muted); font-size: 0.93rem; }

.faq-layout { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: clamp(40px,7vw,84px); align-items: start; }
.faq-list { display: grid; gap: 12px; }
.faq-item { overflow: hidden; border: 1px solid var(--color-border); border-radius: var(--radius-sm); background: var(--color-surface); }
.faq-question { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 20px; border: 0; background: transparent; color: var(--color-text); padding: 20px; text-align: left; font: 650 1rem Sora,sans-serif; }
.faq-question::after { content: "+"; color: var(--color-accent); font-size: 1.45rem; }
.faq-question[aria-expanded="true"]::after { content: "−"; }
.faq-answer { padding: 0 20px 20px; color: var(--color-muted); }
.faq-question[aria-expanded="false"] + .faq-answer { display: none; }
.faq-answer p { margin: 0; }

.lead-section { background: var(--color-dark); color: #fff; }
.lead-layout { display: grid; grid-template-columns: minmax(0,1fr) minmax(320px,0.9fr); align-items: center; gap: clamp(40px,7vw,84px); }
.lead-section .section-title { color: #fff; }
.lead-section .section-intro { color: #b8c3ca; }
.lead-form { display: grid; gap: 16px; border-radius: var(--radius-md); background: #fff; color: var(--color-text); padding: 30px; box-shadow: var(--shadow-lg); }
.form-field { display: grid; gap: 6px; }
.form-field label { font-weight: 650; }
.form-field input {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--color-text);
  padding: 11px 13px;
}
.form-field input[aria-invalid="true"] { border-color: var(--color-danger); }
.form-error { min-height: 1.1em; margin: 0; color: var(--color-danger); font-size: 0.82rem; }
.checkbox-field { display: grid; grid-template-columns: 20px 1fr; gap: 10px; align-items: start; color: var(--color-muted); font-size: 0.88rem; }
.checkbox-field input { width: 18px; height: 18px; margin: 2px 0 0; accent-color: var(--color-accent); }
.form-status { min-height: 1.4em; margin: 0; color: var(--color-accent-dark); font-weight: 600; }

.site-footer { background: #1e2a34; color: #aeb9c0; }
.footer-inner { display: grid; grid-template-columns: auto 1fr auto; gap: 30px; align-items: center; padding-block: 38px; }
.site-footer .brand { color: #fff; }
.footer-meta { text-align: center; font-size: 0.84rem; line-height: 1.65; }
.footer-meta a, .footer-links a, .footer-cookie { color: #d4dfdf; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 12px 18px; font-size: 0.84rem; }
.footer-cookie { border: 0; background: transparent; padding: 0; text-decoration: underline; }

.legal-hero { padding-block: 72px 52px; border-bottom: 1px solid var(--color-border); }
.legal-hero h1 { max-width: 820px; margin: 0 0 14px; font-size: clamp(2.5rem,5vw,4rem); line-height: 1.04; letter-spacing: -0.04em; }
.legal-layout { display: grid; grid-template-columns: 260px minmax(0,760px); justify-content: center; gap: 72px; align-items: start; padding-block: 72px 100px; }
.legal-toc { position: sticky; top: calc(var(--header-height) + 24px); display: grid; gap: 7px; border-left: 2px solid var(--color-border); padding-left: 18px; }
.legal-toc strong { margin-bottom: 6px; font-family: Sora,sans-serif; }
.legal-toc a { color: var(--color-muted); font-size: 0.9rem; }
.legal-toc a:hover { color: var(--color-accent-dark); }
.legal-article { min-width: 0; }
.legal-article section { scroll-margin-top: calc(var(--header-height) + 20px); padding-bottom: 34px; border-bottom: 1px solid var(--color-border); margin-bottom: 34px; }
.legal-article section:last-child { border-bottom: 0; }
.legal-article h2 { margin: 0 0 14px; font-size: clamp(1.35rem,3vw,1.75rem); line-height: 1.25; }
.legal-article p { margin: 0 0 12px; color: #46545f; }
.legal-article ul { margin: 10px 0 0; padding-left: 22px; color: #46545f; }
.legal-note { border-left: 4px solid var(--color-accent); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; background: var(--color-accent-soft); padding: 18px 20px; }

.cookie-banner {
  position: fixed;
  z-index: 120;
  right: 22px;
  bottom: 22px;
  width: min(620px, calc(100vw - 44px));
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-md);
  background: var(--color-dark);
  color: #fff;
  box-shadow: var(--shadow-lg);
  padding: 24px;
}
.cookie-banner.is-dismissed { display: none; }
.cookie-banner h2 { margin: 0 0 8px; font-size: 1.22rem; }
.cookie-banner p { margin: 0; color: #c4ced4; }
.cookie-banner a { color: #9ce0cc; text-decoration: underline; }
.cookie-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.cookie-actions .button { flex: 1 1 auto; }
.cookie-dialog-backdrop { position: fixed; inset: 0; z-index: 130; display: none; place-items: center; background: rgba(18,30,38,0.64); padding: 20px; }
body.dialog-open .cookie-dialog-backdrop { display: grid; }
.cookie-dialog { width: min(620px,100%); max-height: min(760px,calc(100vh - 40px)); overflow: auto; border-radius: var(--radius-md); background: #fff; box-shadow: var(--shadow-lg); padding: 28px; }
.dialog-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; }
.dialog-head h2 { margin: 0; font-size: 1.5rem; }
.dialog-close { width: 42px; height: 42px; flex: 0 0 auto; border: 1px solid var(--color-border); border-radius: 50%; background: #fff; color: var(--color-text); font-size: 1.4rem; }
.preference-list { display: grid; gap: 12px; margin-block: 24px; }
.preference-row { display: grid; grid-template-columns: 1fr auto; gap: 18px; align-items: center; border: 1px solid var(--color-border); border-radius: var(--radius-sm); padding: 16px; }
.preference-row strong { display: block; font-family: Sora,sans-serif; }
.preference-row small { display: block; margin-top: 4px; color: var(--color-muted); }
.switch { width: 46px; height: 26px; accent-color: var(--color-accent); }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity 500ms ease, transform 500ms ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 1023px) {
  .container { width: min(var(--container), calc(100% - 56px)); }
  .desktop-nav { gap: 14px; }
  .desktop-nav > a:not(.button) { display: none; }
  .hero-grid { grid-template-columns: 1fr 0.8fr; gap: 42px; }
  .hero-media { height: 360px; }
  .stats { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .product-grid, .feature-grid, .case-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .product-grid .card:last-child, .case-grid .case-card:last-child { grid-column: 1 / -1; }
  .footer-inner { grid-template-columns: 1fr; text-align: center; }
  .footer-links { justify-content: center; }
}

@media (max-width: 767px) {
  :root { --header-height: 68px; }
  .container { width: calc(100% - 40px); }
  .section { padding-block: 64px; }
  .desktop-nav { display: none; }
  .menu-toggle { display: grid; }
  .hero { padding-block: 64px 54px; }
  .hero-grid, .split, .faq-layout, .lead-layout, .legal-layout { grid-template-columns: 1fr; }
  .hero h1 { font-size: clamp(2.35rem,12vw,3.45rem); }
  .hero-media { order: -1; height: min(330px,80vw); }
  .stats, .stats--three { grid-template-columns: repeat(2,minmax(0,1fr)); margin-top: 44px; }
  .product-grid, .feature-grid, .case-grid { grid-template-columns: 1fr; }
  .product-grid .card:last-child, .case-grid .case-card:last-child { grid-column: auto; }
  .actions { align-items: stretch; }
  .actions .button { flex: 1 1 100%; }
  .spec-row { grid-template-columns: 1fr; gap: 4px; }
  .spec-row dd { text-align: left; }
  .lead-form { padding: 24px; }
  .legal-layout { gap: 38px; padding-block: 52px 72px; }
  .legal-toc { position: static; }
  .cookie-banner { right: 14px; bottom: 14px; width: calc(100vw - 28px); }
  .cookie-actions { display: grid; }
  .cookie-dialog { padding: 22px; }
}

@media (max-width: 479px) {
  .container { width: calc(100% - 36px); }
  .brand-name { font-size: 0.72rem; letter-spacing: 0.1em; }
  .hero { padding-block: 50px 44px; }
  .hero h1 { font-size: clamp(2.15rem,12vw,2.85rem); }
  .section-title { font-size: 1.85rem; }
  .stats, .stats--three { grid-template-columns: 1fr; gap: 18px; }
  .card-body, .feature-card { padding: 22px; }
  .lead-form { padding: 20px 18px; }
  .cookie-banner { padding: 20px 18px; }
  .preference-row { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
  .reveal { opacity: 1; transform: none; }
}