:root { --ink: #102b43; --muted: #566975; --teal: #0b777c; --paper: #fafbf8; --line: #dce5e3; --wash: #edf4f2; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 108px; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: Arial, Helvetica, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
a, button { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid #0b777c; outline-offset: 5px; border-radius: 4px; }
h1, h2, h3, p { margin: 0; }
h1, h2 { letter-spacing: -.055em; font-weight: 600; }
h1 { font-size: clamp(46px, 6.2vw, 82px); line-height: 1.04; }
h2 { font-size: clamp(34px, 4vw, 49px); line-height: 1.12; }
h3 { font-size: 20px; line-height: 1.3; letter-spacing: -.025em; font-weight: 600; }
p { font-size: 16px; line-height: 1.75; color: var(--muted); }
.container { width: min(1200px, calc(100% - 96px)); margin-inline: auto; }
.skip-link { position: fixed; left: 20px; top: -80px; padding: 14px 20px; background: var(--ink); color: white; z-index: 100; }
.skip-link:focus { top: 12px; }
.site-header { background: rgba(250,251,248,.97); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 30; }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 28px; height: 88px; }
.brand { flex-shrink: 0; display: inline-flex; align-items: center; font-size: 26px; font-weight: 700; letter-spacing: -.9px; white-space: nowrap; gap: 10px; }
.brand img { border-radius: 10px; }
.brand-dot { color: var(--teal); margin-left: -9px; }
.primary-nav { display: flex; gap: 32px; align-items: center; }
.primary-nav a { font-size: 14px; font-weight: 500; color: #526571; padding: 8px 0; }
.primary-nav a:hover, .primary-nav a[aria-current="page"] { color: var(--teal); }
.primary-nav a[aria-current="page"] { box-shadow: 0 2px var(--teal); }
.menu-toggle { display: none; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 12px; background: var(--teal); color: white; padding: 18px 22px; border-radius: 8px; font-size: 14px; font-weight: 600; min-height: 52px; transition: background .2s, transform .2s; white-space: nowrap; }
.button:hover { background: #075e64; transform: translateY(-2px); }
.button span { margin-left: 8px; font-size: 18px; }
.button.compact { padding: 12px 17px; min-height: 44px; font-size: 13px; }
.button.compact svg { width: 16px; }
.secondary { background: white; color: var(--teal); border: 1px solid #b9cfca; }
.secondary:hover { background: #e7f2ee; }
.eyebrow { font-size: 11px; line-height: 1.5; font-weight: 700; letter-spacing: .15em; color: var(--teal); margin-bottom: 22px; }
.status-dot { display: inline-block; width: 7px; height: 7px; background: var(--teal); border-radius: 50%; margin-right: 7px; box-shadow: 0 0 0 4px #e0eeea; }
.hero { display: grid; grid-template-columns: 1.15fr .85fr; gap: 72px; align-items: center; padding-block: 58px 64px; position: relative; }
.hero-copy h1 span { color: var(--teal); }
.hero-description { font-size: 18px; max-width: 455px; margin-top: 26px; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 26px; margin-top: 30px; }
.text-link { color: var(--teal); font-size: 14px; font-weight: 600; display: inline-flex; gap: 15px; align-items: center; padding-block: 8px; }
.text-link:hover { text-decoration: underline; text-underline-offset: 5px; }
.hero-note { display: flex; gap: 9px; align-items: center; color: var(--muted); font-size: 12px; margin-top: 28px; }
.hero-note svg { width: 16px; height: 16px; }
.hero-art { display: flex; justify-content: center; position: relative; padding: 16px; background: linear-gradient(140deg,#e0eeeb,#edf1df 60%,#dbeef1); border: 1px solid #d4e4de; border-radius: 28px; }
.hero-art .screenshot { width: min(100%, 326px); border-radius: 13px; box-shadow: 0 18px 45px #143f5120; }
.screenshot { display: block; width: 100%; height: auto; aspect-ratio: 9 / 16; object-fit: contain; border-radius: 12px; }
.hero-art.has-banner { padding: 12px; }
.banner { width: 100%; height: auto; border-radius: 16px; }
.use-cases { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px; padding-block: 25px; border-block: 1px solid var(--line); color: #42596a; font-size: 13px; font-weight: 500; }
.use-cases span:first-child { color: var(--muted); font-size: 12px; font-weight: 400; }
.use-cases span:not(:first-child)::before { content: "+"; color: var(--teal); padding-right: 12px; }
.section { padding-block: 100px; }
.section-heading { margin-bottom: 40px; }
.section-heading p:last-child { margin-top: 20px; }
.section-heading .eyebrow { margin-bottom: 17px; }
.value-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; }
.value-card { padding: 26px 23px; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.card-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 35px; }
.icon-box { display: grid; place-items: center; width: 48px; height: 48px; background: var(--wash); color: var(--teal); border-radius: 12px; }
.card-number { color: #657b83; font-size: 11px; }
.value-card h3 { margin-bottom: 14px; font-size: 19px; }
.value-card p { font-size: 14px; line-height: 1.8; }
.gallery-section { background: #edf3f1; border-block: 1px solid var(--line); padding-block: 80px; }
.heading-row { display: flex; justify-content: space-between; align-items: end; gap: 20px; }
.gallery-toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; color: var(--muted); font-size: 12px; gap: 16px; }
.gallery-arrows { display: flex; gap: 8px; }
.gallery-arrows button { width: 44px; height: 44px; border: 1px solid #bfd1cc; background: transparent; border-radius: 50%; color: var(--ink); font-size: 20px; }
.gallery-arrows button:hover:not(:disabled) { background: var(--teal); color: white; }
.gallery-arrows button:disabled { opacity: .35; cursor: default; }
.gallery { display: flex; overflow-x: auto; gap: 20px; scroll-snap-type: x mandatory; overscroll-behavior-x: contain; padding-bottom: 20px; scrollbar-color: #8aaea7 transparent; scrollbar-width: thin; }
.gallery-card { flex: 0 0 280px; scroll-snap-align: start; }
.privacy-section { display: grid; grid-template-columns: 1fr 1fr; gap: 110px; align-items: center; }
.privacy-section h2 { margin-bottom: 24px; }
.privacy-section .small-copy { font-size: 13px; margin: 18px 0 20px; }
.privacy-symbol { background: #e6eeea; border-radius: 24px; height: 340px; display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 28px; position: relative; overflow: hidden; }
.privacy-symbol > svg { width: 64px; height: 64px; color: var(--teal); z-index: 1; stroke-width: 1; }
.privacy-symbol > span { font-family: Georgia, serif; font-size: 25px; color: #375e60; z-index: 1; }
.privacy-orbit { position: absolute; width: 290px; height: 290px; border: 1px solid #bccfc4; border-radius: 50%; transform: rotate(-25deg); }
.privacy-orbit::before, .privacy-orbit::after { content: ""; position: absolute; inset: -44px; border: 1px solid #d0ded3; border-radius: 50%; }
.privacy-orbit::after { inset: -88px; }
.cta-wrap { margin-bottom: 80px; }
.download-cta { display: flex; justify-content: space-between; align-items: center; gap: 40px; background: #102f43; color: white; padding: 56px 64px; border-radius: 18px; position: relative; overflow: hidden; }
.download-cta .eyebrow { color: #99d4c8; }
.download-cta h2 { font-size: clamp(30px, 3.5vw, 43px); }
.download-cta p:not(.eyebrow) { color: #bdd0d6; font-size: 14px; margin-top: 22px; }
.cta-action { display: flex; flex-direction: column; align-items: center; gap: 15px; flex-shrink: 0; }
.cta-action .button { background: #bce5d4; color: #123f43; }
.cta-action .button:hover { background: #d5f2e6; }
.cta-action > span { font-size: 11px; color: #b8ccd4; }
.site-footer { display: grid; grid-template-columns: 1fr auto; gap: 38px; padding-bottom: 28px; }
.site-footer .brand { font-size: 23px; }
.site-footer p { font-size: 13px; margin-top: 13px; }
.site-footer nav { display: flex; gap: 28px; align-items: center; font-size: 13px; }
.site-footer nav a:hover { color: var(--teal); text-decoration: underline; }
.footer-bottom { grid-column: 1 / -1; display: flex; justify-content: space-between; border-top: 1px solid var(--line); padding-top: 24px; font-size: 11px; color: var(--muted); }
.page-intro { padding-block: 84px 64px; }
.page-intro h1 { font-size: clamp(44px, 5.7vw, 68px); }
.page-intro > p:last-of-type { margin-top: 24px; font-size: 18px; }
.feature-jump { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 38px; }
.feature-jump a { display: flex; gap: 20px; align-items: center; font-size: 12px; background: #edf3ef; padding: 12px 16px; border-radius: 6px; }
.feature-jump a:hover { background: #dbece4; }
.feature-jump span { color: var(--teal); }
.feature-section { display: grid; grid-template-columns: .9fr 1.1fr; gap: 72px; align-items: center; padding-block: 72px; border-top: 1px solid var(--line); }
.feature-section:nth-child(even) .feature-copy { order: 2; }
.feature-section:nth-child(even) { grid-template-columns: 1.1fr .9fr; }
.feature-copy h2 { font-size: clamp(32px, 3.6vw, 44px); margin-bottom: 24px; }
.feature-items { margin-top: 32px; display: grid; gap: 24px; }
.feature-items h3 { font-size: 17px; margin-bottom: 8px; }
.feature-items p { font-size: 14px; }
.feature-images { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; padding: 18px; border-radius: 18px; background: #e9f0ec; align-items: start; }
.feature-images .screenshot { width: 100%; }
.feature-images.single { display: flex; justify-content: center; background: linear-gradient(135deg,#e5efeb,#eef1e4); }
.feature-images.single .screenshot { width: min(100%, 280px); }
.support-layout { display: grid; grid-template-columns: .7fr 1.3fr; gap: 96px; padding-bottom: 80px; }
.support-aside { padding-top: 26px; border-top: 1px solid var(--line); }
.support-aside h2 { margin-block: 20px; font-size: 36px; }
.support-aside .text-link { margin-top: 20px; }
.faq-list details { border-top: 1px solid var(--line); padding-block: 23px; }
.faq-list details:last-child { border-bottom: 1px solid var(--line); }
.faq-list summary { font-size: 17px; font-weight: 600; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 24px; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { font-size: 24px; font-weight: 400; color: var(--teal); }
.faq-list details[open] summary span { transform: rotate(45deg); }
.faq-list details p { font-size: 14px; margin-top: 18px; padding-right: 25px; }
.faq-list a { color: var(--teal); text-decoration: underline; }
.contact-section { display: flex; align-items: center; justify-content: space-between; gap: 40px; padding: 38px 42px; border-radius: 16px; background: #eaf1ec; margin-bottom: 64px; }
.contact-section h2 { font-size: 32px; margin-bottom: 14px; }
.contact-section .eyebrow { margin-bottom: 15px; }
.contact-section p { font-size: 14px; }
@media (min-width: 1500px) { .hero { padding-block: 72px; } }
@media (max-width: 1100px) {
  .container { width: calc(100% - 64px); }
  .hero { gap: 40px; }
  .hero-actions { gap: 12px; }
  .value-grid { grid-template-columns: repeat(2,1fr); }
  .privacy-section { gap: 60px; }
  .feature-section { gap: 36px; }
  .download-cta { padding: 44px; }
  .site-footer nav { gap: 18px; }
  .primary-nav { gap: 24px; }
}
@media (max-width: 760px) {
  .container { width: calc(100% - 40px); }
  .header-inner { height: 74px; gap: 12px; }
  .brand { font-size: 23px; gap: 8px; }
  .brand img { width: 32px; height: 32px; }
  .navigation { order: 3; }
  .header-download { margin-left: auto; }
  .header-download .button { padding: 10px 12px; font-size: 11px; gap: 6px; }
  .header-download .button span { display: none; }
  .menu-toggle { display: flex; align-items: center; gap: 7px; padding: 10px 6px; border: none; background: transparent; color: var(--ink); font-size: 12px; min-height: 44px; }
  .menu-toggle span { font-size: 20px; }
  .primary-nav { display: none; position: absolute; inset: 74px 0 auto; background: var(--paper); padding: 20px; border-bottom: 1px solid var(--line); box-shadow: 0 15px 25px #102b4310; }
  .primary-nav.is-open { display: flex; flex-direction: column; align-items: stretch; gap: 4px; }
  .primary-nav a { padding: 12px 16px; }
  .primary-nav a[aria-current="page"] { box-shadow: none; background: var(--wash); border-radius: 6px; }
  .hero { grid-template-columns: 1fr; padding-block: 48px 38px; gap: 36px; }
  .hero h1 { font-size: clamp(48px, 10vw, 70px); }
  .hero .eyebrow { font-size: 9px; letter-spacing: .1em; }
  .hero-description { font-size: 17px; }
  .hero-art { padding: 20px; }
  .hero-art .screenshot { width: min(100%, 300px); }
  .hero-note { font-size: 11px; }
  .use-cases { gap: 16px 20px; justify-content: start; font-size: 12px; }
  .use-cases span:first-child { flex-basis: 100%; }
  .section { padding-block: 64px; }
  .value-grid { gap: 12px; }
  .value-card { padding: 20px 18px; }
  .value-card h3 { font-size: 18px; }
  .card-top { margin-bottom: 25px; }
  .gallery-section { padding-block: 58px; }
  .heading-row { align-items: start; flex-direction: column; }
  .gallery-card { flex-basis: min(78vw, 300px); }
  .gallery-toolbar > span { max-width: 180px; line-height: 1.6; }
  .privacy-section { grid-template-columns: 1fr; gap: 36px; }
  .privacy-symbol { height: 290px; }
  .download-cta { flex-direction: column; align-items: start; padding: 34px 28px; }
  .cta-action { align-items: start; }
  .cta-wrap { margin-bottom: 56px; }
  .site-footer { grid-template-columns: 1fr; gap: 26px; }
  .site-footer nav { flex-wrap: wrap; gap: 24px; font-size: 12px; }
  .footer-bottom { font-size: 10px; gap: 20px; }
  .page-intro { padding-block: 54px 44px; }
  .page-intro > p:last-of-type { font-size: 16px; }
  .feature-section, .feature-section:nth-child(even) { grid-template-columns: 1fr; padding-block: 48px; gap: 32px; }
  .feature-section:nth-child(even) .feature-copy { order: 0; }
  .feature-images { display: flex; overflow-x: auto; gap: 12px; padding: 12px; scroll-snap-type: x mandatory; scrollbar-width: thin; scrollbar-color: #8aaea7 transparent; }
  .feature-images .screenshot { flex: 0 0 min(72vw, 300px); width: min(72vw, 300px); scroll-snap-align: center; }
  .feature-images.single .screenshot { flex-basis: auto; }
  .support-layout { grid-template-columns: 1fr; gap: 35px; padding-bottom: 48px; }
  .support-aside h2 br { display: none; }
  .contact-section { flex-direction: column; align-items: start; padding: 30px 24px; gap: 26px; }
}
@media (max-width: 420px) {
  .value-grid { grid-template-columns: 1fr; }
  .value-card { padding: 24px; }
  .card-top { margin-bottom: 22px; }
  .brand { font-size: 21px; }
  .menu-toggle { font-size: 0; gap: 0; padding-inline: 4px; }
  .header-inner { gap: 8px; }
  .header-download .button { padding-inline: 9px; }
  .header-download .button svg { display: none; }
  .hero-actions { align-items: start; flex-direction: column; gap: 10px; }
  .contact-section .button { font-size: 12px; padding-inline: 14px; gap: 6px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}