:root {
  --navy: #071c2f;
  --navy-soft: #11324c;
  --blue: #1557d5;
  --blue-dark: #0d47b5;
  --blue-pale: #edf4ff;
  --ink: #171a1f;
  --muted: #626b76;
  --line: #dfe3e8;
  --surface: #f6f7f8;
  --white: #ffffff;
  --shell: min(1180px, calc(100% - 48px));
  --radius: 12px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 78px; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; font-size: 16px; font-weight: 400; line-height: 1.6; font-kerning: normal; }
body, a, button { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
h1, h2, h3, p { margin-top: 0; }
.shell { width: var(--shell); margin-inline: auto; }

.skip-link { position: fixed; top: 8px; left: 8px; z-index: 300; padding: 10px 16px; color: var(--white); background: var(--navy); border-radius: 8px; transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
.visually-hidden { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; overflow: hidden !important; clip: rect(0, 0, 0, 0) !important; white-space: nowrap !important; border: 0 !important; }

.site-header { position: sticky; top: 0; z-index: 100; height: 78px; background: rgba(255,255,255,.97); border-bottom: 1px solid var(--line); }
.header-inner { height: 100%; display: flex; align-items: center; gap: 34px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--navy); font-size: 20px; font-weight: 650; letter-spacing: -.02em; white-space: nowrap; }
.brand-mark { width: 30px; height: 32px; display: flex; flex-direction: column; align-items: center; justify-content: center; color: var(--white); background: var(--blue); border-radius: 7px; font-size: 9px; font-weight: 700; line-height: .9; letter-spacing: .06em; }
.brand-mark span { display: block; }
.desktop-nav { display: flex; align-items: center; gap: 28px; margin-left: auto; }
.desktop-nav a { color: #3f4751; font-size: 14px; font-weight: 500; }
.desktop-nav a:hover, .desktop-nav a:focus-visible { color: var(--blue); }
.header-actions { display: flex; align-items: center; gap: 20px; }
.language-switcher { display: flex; gap: 6px; color: #a0a7af; font-size: 12px; font-weight: 600; }
.language-switcher a[aria-current="page"], .language-switcher a:hover { color: var(--ink); }

.button { min-height: 50px; display: inline-flex; align-items: center; justify-content: center; padding: 0 24px; border: 1px solid transparent; border-radius: 9px; font-weight: 600; line-height: 1; transition: background 160ms ease, color 160ms ease, border-color 160ms ease, transform 160ms ease; }
.button:hover { transform: translateY(-1px); }
.button-small { min-height: 42px; padding-inline: 20px; font-size: 13px; }
.button-dark { color: var(--white); background: var(--navy); }
.button-dark:hover { background: var(--navy-soft); }
.button-primary { color: var(--white); background: var(--blue); }
.button-primary:hover { background: var(--blue-dark); }
.button-secondary { color: var(--ink); background: var(--white); border-color: #bfc6ce; }
.button-secondary:hover { border-color: var(--ink); }

.menu-toggle { display: none; width: 42px; height: 42px; padding: 0; border: 1px solid var(--line); border-radius: 8px; background: var(--white); cursor: pointer; }
.menu-toggle i { display: block; width: 17px; height: 1.5px; margin: 5px auto; background: var(--navy); transition: transform 160ms ease; }
.menu-toggle[aria-expanded="true"] i:first-of-type { transform: translateY(3.25px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] i:last-of-type { transform: translateY(-3.25px) rotate(-45deg); }
.mobile-nav { position: fixed; top: 78px; right: 0; left: 0; z-index: 90; padding: 14px 24px 24px; background: var(--white); border-bottom: 1px solid var(--line); box-shadow: 0 18px 35px rgba(7,28,47,.08); }
.mobile-nav a { display: block; padding: 13px 0; color: var(--navy); font-weight: 600; border-bottom: 1px solid #edf0f2; }
.mobile-nav a:last-child { color: var(--blue); border: 0; }

.hero { padding: 112px 0 0; text-align: center; }
.hero-inner { max-width: 980px; }
.eyebrow, .section-kicker { margin-bottom: 24px; color: var(--blue); font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; text-decoration: underline; text-underline-offset: 5px; text-decoration-thickness: 1px; }
.hero h1 { margin-bottom: 28px; color: var(--navy); font-size: clamp(48px, 6vw, 72px); font-weight: 650; line-height: 1.08; letter-spacing: -.035em; }
.hero h1 span { color: var(--blue); }
.hero-lead { max-width: 760px; margin: 0 auto; color: #4f5863; font-size: clamp(18px, 1.8vw, 21px); line-height: 1.6; }
.hero-actions { display: flex; align-items: center; justify-content: center; gap: 12px; margin-top: 34px; }
.hero-proof { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 96px; text-align: left; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.hero-proof div { min-height: 112px; display: flex; align-items: center; gap: 16px; padding: 24px 36px; border-right: 1px solid var(--line); }
.hero-proof div:first-child { padding-left: 0; }
.hero-proof div:last-child { border-right: 0; }
.hero-proof strong { color: var(--navy); font-size: 28px; font-weight: 650; line-height: 1; white-space: nowrap; }
.hero-proof span { max-width: 165px; color: var(--muted); font-size: 13px; line-height: 1.4; }

.section { padding: 120px 0; }
.section-heading { margin-bottom: 58px; }
.centered-heading { max-width: 800px; text-align: center; }
.section-heading h2, .ai-heading h2 { margin-bottom: 20px; color: var(--navy); font-size: clamp(38px, 4.5vw, 54px); font-weight: 650; line-height: 1.14; letter-spacing: -.03em; }
.section-heading > p:last-child, .section-heading > div + p, .ai-heading > p:last-child { color: var(--muted); font-size: 18px; line-height: 1.65; }
.centered-heading > p:last-child { max-width: 680px; margin: 0 auto; }
.split-heading { display: grid; grid-template-columns: 1fr .72fr; align-items: end; gap: 100px; }
.split-heading h2 { margin-bottom: 0; }
.split-heading > p { margin: 0; }
.compact-heading { margin-bottom: 50px; }

.product-section { background: var(--surface); }
.product-tour { overflow: hidden; background: var(--white); border: 1px solid #d9dee4; border-radius: var(--radius); }
.tour-tabs { display: grid; grid-template-columns: repeat(4, 1fr); border-bottom: 1px solid var(--line); }
.tour-tabs button { position: relative; min-height: 64px; color: #59636e; background: transparent; border: 0; border-right: 1px solid var(--line); cursor: pointer; font-weight: 600; }
.tour-tabs button:last-child { border-right: 0; }
.tour-tabs button::after { content: ""; position: absolute; right: 24px; bottom: -1px; left: 24px; height: 3px; background: transparent; }
.tour-tabs button[aria-selected="true"] { color: var(--blue); }
.tour-tabs button[aria-selected="true"]::after { background: var(--blue); }
.tour-tabs button:focus-visible { outline: 3px solid rgba(21,87,213,.22); outline-offset: -3px; }
.tour-panel { display: grid; grid-template-columns: .82fr 1.18fr; min-height: 470px; }
.tour-panel[hidden] { display: none; }
.tour-copy { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; padding: 62px; border-right: 1px solid var(--line); }
.tour-number, .module-card > span, .ai-grid article > span, .benefit-grid article > span { color: var(--blue); font-size: 11px; font-weight: 700; letter-spacing: .06em; }
.tour-copy h3 { margin: 18px 0 16px; color: var(--navy); font-size: 32px; font-weight: 650; line-height: 1.24; letter-spacing: -.025em; }
.tour-copy p { margin-bottom: 24px; color: var(--muted); font-size: 16px; }
.tour-copy a { color: var(--blue); font-size: 14px; font-weight: 600; }
.process-list { align-self: center; width: 100%; margin: 0; padding: 44px 56px; list-style: none; }
.process-list li { min-height: 84px; display: grid; grid-template-columns: 46px 1fr; align-items: center; gap: 18px; border-bottom: 1px solid var(--line); }
.process-list li:last-child { border-bottom: 0; }
.process-list li > span { width: 38px; height: 38px; display: grid; place-items: center; color: var(--blue); background: var(--blue-pale); border-radius: 50%; font-size: 11px; font-weight: 700; }
.process-list strong, .process-list small { display: block; }
.process-list strong { color: var(--navy); font-size: 17px; font-weight: 600; }
.process-list small { margin-top: 2px; color: var(--muted); font-size: 13px; line-height: 1.4; }

.modules-section { background: var(--white); }
.module-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.module-card { min-height: 315px; padding: 36px 32px; background: var(--white); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.module-card h3 { margin: 20px 0 13px; color: var(--navy); font-size: 21px; font-weight: 650; line-height: 1.3; letter-spacing: -.015em; }
.module-card p { min-height: 98px; margin-bottom: 22px; color: var(--muted); font-size: 14px; line-height: 1.65; }
.module-card ul { display: flex; flex-wrap: wrap; gap: 7px; margin: 0; padding: 0; list-style: none; }
.module-card li { padding: 6px 9px; color: #45515d; background: var(--surface); border-radius: 5px; font-size: 11px; font-weight: 600; }

.ai-section { background: var(--blue-pale); }
.ai-heading { max-width: 820px; margin-bottom: 56px; }
.ai-heading > p:last-child { max-width: 710px; margin-bottom: 0; }
.ai-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid #bfd1ea; }
.ai-grid article { padding: 34px 34px 8px 0; }
.ai-grid article + article { padding-left: 34px; border-left: 1px solid #bfd1ea; }
.ai-grid h3 { margin: 18px 0 10px; color: var(--navy); font-size: 20px; font-weight: 650; line-height: 1.35; }
.ai-grid p { color: #526273; font-size: 15px; }

.benefit-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.benefit-grid article { padding: 30px 28px 0; border-right: 1px solid var(--line); }
.benefit-grid article:first-child { padding-left: 0; }
.benefit-grid article:last-child { border-right: 0; }
.benefit-grid h3 { margin: 18px 0 10px; color: var(--navy); font-size: 19px; font-weight: 650; line-height: 1.35; }
.benefit-grid p { color: var(--muted); font-size: 14px; }

.cta-section { padding: 0 0 110px; }
.cta-card { padding: 82px 48px; color: var(--white); background: var(--navy); border-radius: var(--radius); text-align: center; }
.section-kicker.light { color: #8db7ff; }
.cta-card h2 { max-width: 760px; margin: 0 auto 18px; font-size: clamp(36px, 4.5vw, 50px); font-weight: 650; line-height: 1.14; letter-spacing: -.03em; }
.cta-card > p:not(.section-kicker) { max-width: 650px; margin: 0 auto 28px; color: #c8d3dd; font-size: 18px; }
.button-white { color: var(--navy); background: var(--white); }
.button-white:hover { background: #edf3f8; }

.site-footer { padding: 72px 0 26px; color: #d4dde5; background: #04131f; }
.site-footer .brand { color: var(--white); }
.footer-main { display: grid; grid-template-columns: 1fr 1.1fr; gap: 80px; padding-bottom: 58px; }
.footer-brand p { margin: 22px 0 0; color: #9fadb9; }
.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 36px; }
.footer-links div { display: flex; flex-direction: column; gap: 10px; }
.footer-links strong { margin-bottom: 6px; color: var(--white); font-size: 13px; }
.footer-links a { color: #aebac5; font-size: 13px; }
.footer-links a:hover { color: var(--white); }
.footer-bottom { display: flex; justify-content: space-between; padding-top: 22px; color: #7f8e9b; border-top: 1px solid #20303d; font-size: 11px; }
.footer-bottom a { color: #aebac5; text-decoration: underline; text-underline-offset: 3px; }
.footer-bottom a:hover { color: var(--white); }

@media (max-width: 1000px) {
  .desktop-nav { display: none; }
  .menu-toggle { display: block; margin-left: auto; }
  .hero { padding-top: 90px; }
  .hero-proof div { padding-inline: 24px; }
  .tour-panel { grid-template-columns: 1fr; }
  .tour-copy { padding: 46px; border-right: 0; border-bottom: 1px solid var(--line); }
  .process-list { padding: 28px 46px; }
  .module-grid { grid-template-columns: repeat(2, 1fr); }
  .ai-grid { grid-template-columns: repeat(2, 1fr); }
  .ai-grid article { padding-bottom: 30px; border-bottom: 1px solid #bfd1ea; }
  .ai-grid article:nth-child(3) { padding-left: 0; border-left: 0; }
  .ai-grid article:nth-child(n+3) { border-bottom: 0; }
  .benefit-grid { grid-template-columns: repeat(2, 1fr); }
  .benefit-grid article { padding: 28px; border-bottom: 1px solid var(--line); }
  .benefit-grid article:nth-child(2) { border-right: 0; }
  .benefit-grid article:nth-child(3) { padding-left: 0; }
  .split-heading { gap: 50px; }
}

@media (max-width: 720px) {
  :root { --shell: min(100% - 32px, 1180px); }
  html { scroll-padding-top: 70px; }
  .site-header { height: 70px; }
  .header-actions .button { display: none; }
  .header-actions { gap: 0; }
  .mobile-nav { top: 70px; }
  .hero { padding-top: 72px; }
  .hero h1 { font-size: clamp(42px, 12vw, 58px); }
  .hero-lead { font-size: 18px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-proof { grid-template-columns: 1fr; margin-top: 68px; }
  .hero-proof div, .hero-proof div:first-child { min-height: 86px; padding: 20px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .hero-proof div:last-child { border-bottom: 0; }
  .section { padding: 86px 0; }
  .section-heading h2, .ai-heading h2 { font-size: 36px; }
  .split-heading { grid-template-columns: 1fr; gap: 24px; }
  .tour-tabs { grid-template-columns: repeat(2, 1fr); }
  .tour-tabs button:nth-child(2) { border-right: 0; }
  .tour-tabs button:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .tour-copy { padding: 34px 24px; }
  .tour-copy h3 { font-size: 27px; }
  .process-list { padding: 18px 24px; }
  .process-list li { grid-template-columns: 40px 1fr; gap: 12px; }
  .module-grid { grid-template-columns: 1fr; }
  .module-card { min-height: auto; padding: 30px 24px; }
  .module-card p { min-height: auto; }
  .ai-grid { grid-template-columns: 1fr; }
  .ai-grid article, .ai-grid article + article { padding: 28px 0; border-left: 0; border-bottom: 1px solid #bfd1ea; }
  .ai-grid article:last-child { border-bottom: 0; }
  .benefit-grid { grid-template-columns: 1fr; }
  .benefit-grid article, .benefit-grid article:first-child, .benefit-grid article:nth-child(3) { padding: 26px 0; border-right: 0; }
  .cta-section { padding-bottom: 76px; }
  .cta-card { padding: 56px 24px; }
  .footer-main { grid-template-columns: 1fr; gap: 46px; }
  .footer-links { grid-template-columns: repeat(2, 1fr); }
  .footer-bottom { flex-direction: column; gap: 5px; }
}

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