/* Konstrukt Labs. System fonts, local assets, no dependencies. */
:root {
  color-scheme: light dark;
  --paper: #f6f5f1;
  --surface: #ffffff;
  --ink: #20221f;
  --muted: #5c6059;
  --line: #d8dad2;
  --blue: #234cce;
  --button-text: #ffffff;
  --soft-blue: #e8edf9;
  --reflect: #e8eceb;
  --reflect-glow: #cadbd9;
  --reflect-title: #31463e;
  --alpine: #dee3d9;
  --radius: 18px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 2rem; }
body { margin: 0; background: var(--paper); color: var(--ink); font-size: 1rem; line-height: 1.65; -webkit-font-smoothing: antialiased; }
img, svg { max-width: 100%; vertical-align: middle; }
img { height: auto; }
a { color: inherit; text-underline-offset: .25em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
button, a, summary { -webkit-tap-highlight-color: transparent; }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--blue); outline-offset: 5px; border-radius: 3px; }
::selection { color: var(--button-text); background: var(--blue); }
.shell { width: min(100% - 3rem, 1200px); margin-inline: auto; }
.skip-link { position: absolute; top: -8rem; left: 1rem; z-index: 20; background: var(--ink); color: var(--paper); padding: .75rem 1.25rem; }
.skip-link:focus { top: 1rem; }
.site-header { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 104px; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: .75rem; text-decoration: none; font-size: 1.12rem; font-weight: 650; letter-spacing: -.055em; white-space: nowrap; }
.brand svg { width: 31px; height: 31px; }
.site-nav { display: flex; align-items: center; gap: 1.75rem; }
.site-nav a { display: inline-flex; min-height: 44px; align-items: center; font-size: .86rem; font-weight: 500; text-decoration: none; }
.site-nav a:hover, .site-nav a[aria-current] { color: var(--blue); }
.site-nav .nav-contact { padding-inline: 1rem; border: 1px solid var(--line); border-radius: 30px; }
.eyebrow { display: flex; align-items: center; gap: .65rem; margin: 0 0 1.5rem; font-size: .7rem; font-weight: 600; line-height: 1.5; letter-spacing: .13em; text-transform: uppercase; }
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--blue); flex-shrink: 0; }
.hero { position: relative; padding-block: 5.5rem 4.5rem; }
.hero h1 { max-width: 1000px; margin: 0; font-size: clamp(3.6rem, 9.5vw, 8rem); font-weight: 500; letter-spacing: -.075em; line-height: 1.03; }
.hero h1 em { color: var(--blue); font-family: Georgia, "Times New Roman", serif; font-weight: 400; letter-spacing: -.07em; }
.hero-bottom { display: flex; justify-content: space-between; align-items: end; gap: 3rem; margin-top: 2.5rem; }
.hero-bottom p { max-width: 450px; margin: 0; color: var(--muted); font-size: 1.1rem; line-height: 1.65; }
.text-link { display: inline-flex; align-items: center; gap: .8rem; min-height: 44px; font-size: .9rem; font-weight: 550; }
.arrow { font-size: 1.25em; font-weight: 400; }
.section-heading { display: flex; justify-content: space-between; align-items: center; padding-block: 1.25rem; border-top: 1px solid var(--line); }
.section-heading h2 { margin: 0; font-weight: 500; font-size: .75rem; letter-spacing: .1em; text-transform: uppercase; }
.section-heading span { color: var(--muted); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .72rem; }
.apps-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.app-card { min-width: 0; }
.app-visual { position: relative; display: block; height: 440px; overflow: hidden; border-radius: var(--radius); isolation: isolate; text-decoration: none; }
.reflect-visual { background-color: var(--reflect); background-image: radial-gradient(circle at 20% 0%, var(--reflect-glow) 0, transparent 62%); }
.reflect-visual .visual-title { position: absolute; top: 2rem; left: 2rem; color: var(--reflect-title); font-size: 1.8rem; line-height: 1.2; font-weight: 500; letter-spacing: -.04em; z-index: 1; }
.visual-caption { position: absolute; left: 2rem; bottom: 1.5rem; margin: 0; color: #eaf0eb; font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; z-index: 2; }
.screen { display: block; width: 210px; border: 1px solid #1e2b2c; border-radius: 16px; box-shadow: 0 12px 30px #0b211d22; }
.reflect-visual .screen { position: absolute; top: 124px; right: 16%; transform: rotate(8deg); }
.reflect-visual .screen-secondary { top: 180px; right: 46%; transform: rotate(-8deg); width: 186px; }
.visual-corner { position: absolute; top: 1.25rem; right: 1.25rem; width: 38px; height: 38px; display: grid; place-items: center; border-radius: 50%; color: #20221f; background: #ffffffc9; z-index: 3; transition: transform 160ms ease; }
.app-visual:hover .visual-corner { transform: translate(2px, -2px); }
.alpine-visual { background: #263b40; }
.alpine-visual > img { display: block; height: 100%; width: 100%; object-fit: cover; object-position: 53% center; }
.alpine-visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, #101f2fe6, transparent 45%, #0b1d3180); pointer-events: none; }
.alpine-wordmark { position: absolute; left: 2rem; top: 1.5rem; z-index: 2; color: #fff; font-size: 3.4rem; font-weight: 400; letter-spacing: -.07em; }
.app-card-body { padding: 1.5rem .25rem 0; }
.app-title-row { display: flex; align-items: center; gap: .85rem; }
.app-icon { width: 46px; height: 46px; border-radius: 11px; flex-shrink: 0; }
.app-title-row h3 { margin: 0; font-size: 1.45rem; font-weight: 550; letter-spacing: -.045em; }
.app-title-row h3 a { text-decoration: none; }
.app-title-row h3 a:hover { text-decoration: underline; }
.pill { margin-left: auto; display: inline-flex; align-items: center; padding: .25rem .65rem; border: 1px solid var(--line); border-radius: 30px; color: var(--muted); font-size: .64rem; font-weight: 550; white-space: nowrap; }
.app-card-body > p { color: var(--muted); margin: 1rem 0 .4rem; font-size: .95rem; }
.platforms { color: var(--muted); font-size: .72rem; }
.app-links { display: flex; flex-wrap: wrap; gap: .35rem 1.5rem; margin-top: .75rem; }
.app-links a { min-height: 44px; display: inline-flex; align-items: center; font-size: .78rem; }
.studio { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; margin-block: 6rem; padding-block: 3rem 0; border-top: 1px solid var(--line); }
.studio h2 { margin: 0; max-width: 410px; font-size: clamp(2.25rem, 4vw, 3.35rem); font-weight: 450; line-height: 1.1; letter-spacing: -.06em; }
.studio-copy p { margin: 0 0 1rem; color: var(--muted); }
.studio-copy .text-link { color: var(--ink); }
.contact-band { display: flex; align-items: center; justify-content: space-between; gap: 2rem; padding: 2.5rem 3rem; margin-bottom: 5rem; border-radius: var(--radius); background: var(--soft-blue); }
.contact-band .eyebrow { color: var(--blue); margin-bottom: .5rem; }
.contact-band h2 { margin: 0; font-size: 1.8rem; line-height: 1.2; letter-spacing: -.045em; font-weight: 500; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: .75rem 1.3rem; border: 1px solid transparent; border-radius: 30px; background: var(--blue); color: var(--button-text); font-size: .85rem; font-weight: 550; text-decoration: none; white-space: nowrap; }
.button:hover { filter: brightness(1.12); }
.button.secondary { color: var(--ink); background: transparent; border-color: var(--line); }
.site-footer { padding-top: 2.5rem; border-top: 1px solid var(--line); }
.footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 2rem; }
.footer-brand p { color: var(--muted); font-size: .8rem; margin-top: .75rem; max-width: 240px; }
.footer-group h2 { font-size: .7rem; font-weight: 600; margin: 0 0 .75rem; text-transform: uppercase; letter-spacing: .08em; }
.footer-group a { font-size: .75rem; color: var(--muted); display: flex; width: fit-content; align-items: center; min-height: 32px; text-decoration: none; }
.footer-group a:hover { color: var(--ink); text-decoration: underline; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding-block: 2rem; margin-top: 2rem; border-top: 1px solid var(--line); color: var(--muted); font-size: .68rem; }
.footer-bottom p { margin: 0; }
.footer-bottom a { color: var(--ink); }
.breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; margin-block: 2.5rem; color: var(--muted); font-size: .75rem; }
.breadcrumb a { min-height: 32px; display: inline-flex; align-items: center; }
.product-hero { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; padding-block: 1rem 4rem; }
.product-intro .app-icon { width: 64px; height: 64px; border-radius: 15px; margin-bottom: 1.5rem; }
.product-intro .eyebrow { color: var(--muted); margin-bottom: 1rem; }
.product-intro h1 { margin: 0 0 1.5rem; font-size: clamp(3rem, 5.3vw, 4.8rem); line-height: 1.05; font-weight: 450; letter-spacing: -.065em; }
.product-intro h1 em { font-family: Georgia, "Times New Roman", serif; color: var(--blue); font-weight: 400; }
.product-intro .lede { margin: 0; color: var(--muted); max-width: 460px; font-size: 1.05rem; }
.product-actions { display: flex; align-items: center; flex-wrap: wrap; gap: .75rem 1.5rem; margin-top: 1.5rem; }
.store-badge { display: inline-block; padding: 12px 0; line-height: 0; }
.store-badge img { height: 48px; width: auto; }
.product-visual { min-height: 580px; border-radius: var(--radius); overflow: hidden; position: relative; background: var(--reflect); }
.product-visual.reflect-product { display: flex; justify-content: center; align-items: flex-start; padding-top: 3rem; }
.reflect-product .screen { width: 250px; }
.product-visual.alpine-product { min-height: 580px; margin: 0; background: #263b40; }
.alpine-product > img { width: 100%; height: 580px; object-fit: cover; object-position: 54% center; }
.alpine-product .photo-label { position: absolute; bottom: 0; left: 0; right: 0; margin: 0; padding: 2.5rem 1.5rem 1.25rem; color: #fff; font-size: .7rem; background: linear-gradient(transparent, #101f2fee); }
.product-rail { border-block: 1px solid var(--line); padding-block: 1.1rem; display: flex; flex-wrap: wrap; gap: .5rem 2.5rem; color: var(--muted); font-size: .75rem; }
.product-section { padding-block: 4rem; }
.product-section h2 { max-width: 700px; margin: 0 0 2rem; font-weight: 450; font-size: clamp(2rem, 4vw, 3.2rem); line-height: 1.15; letter-spacing: -.055em; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.feature { border-top: 1px solid var(--line); padding-top: 1rem; }
.feature .feature-number { color: var(--blue); font: .72rem ui-monospace, SFMono-Regular, Menlo, monospace; }
.feature h3 { margin: 1.5rem 0 .65rem; font-size: 1.15rem; font-weight: 550; letter-spacing: -.025em; }
.feature p { color: var(--muted); font-size: .9rem; margin: 0; }
.screens-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.screenshot-panel { margin: 0; border-radius: var(--radius); background: var(--reflect); overflow: hidden; padding: 2rem 2rem 0; display: flex; align-items: center; flex-direction: column; }
.screenshot-panel figcaption { color: var(--ink); font-size: .9rem; margin-bottom: 1.5rem; align-self: flex-start; }
.screenshot-panel .screen { width: 250px; max-height: 510px; object-fit: cover; object-position: top; border-bottom-left-radius: 0; border-bottom-right-radius: 0; }
.platform-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 2rem; }
.platform-grid h3 { font-size: 1rem; margin: 0 0 .5rem; }
.platform-grid p { color: var(--muted); font-size: .9rem; margin: 0; }
.platform-note { margin-top: 2rem; }
.privacy-callout { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; padding: 2.5rem; background: var(--soft-blue); border-radius: var(--radius); margin-block: 0 4rem; }
.privacy-callout h2 { font-size: 1.75rem; font-weight: 500; letter-spacing: -.04em; line-height: 1.2; margin: 0; }
.privacy-callout p { color: var(--muted); margin-top: 0; font-size: .9rem; }
.page-head { max-width: 850px; margin-bottom: 2.5rem; }
.page-head h1 { font-size: clamp(2.75rem, 7vw, 5rem); font-weight: 450; letter-spacing: -.065em; line-height: 1.08; margin: 0 0 1rem; }
.page-head .eyebrow { color: var(--blue); margin-bottom: .85rem; }
.page-head .updated { color: var(--muted); font-size: .75rem; }
.prose { max-width: 770px; padding-bottom: 5rem; }
.prose .lede { color: var(--muted); font-size: 1.15rem; line-height: 1.7; }
.prose p { margin: 0 0 1.1rem; }
.prose h2 { margin: 2.5rem 0 1rem; font-size: 1.55rem; font-weight: 550; letter-spacing: -.035em; line-height: 1.25; }
.prose h3 { margin: 1.5rem 0 .75rem; font-size: 1.1rem; font-weight: 550; }
.prose li { margin-bottom: .6rem; padding-left: .25rem; }
.prose ul { padding-left: 1.25rem; }
.prose a { overflow-wrap: anywhere; }
.prose code { overflow-wrap: anywhere; font-size: .9em; }
.prose address { font-style: normal; }
.prose .notice { padding: 1.25rem 1.5rem; border-left: 3px solid var(--blue); background: var(--soft-blue); font-size: .9rem; }
.prose .contact-strip { margin: 1.5rem 0 2rem; padding: 1.5rem; border: 1px solid var(--line); border-radius: 12px; }
.prose .contact-strip a { font-size: 1.2rem; }
.prose .contact-note { margin-top: .75rem; margin-bottom: 0; }
details { border-bottom: 1px solid var(--line); padding-block: 1rem; }
details:first-of-type { border-top: 1px solid var(--line); }
summary { cursor: pointer; font-weight: 550; padding-right: 1.5rem; min-height: 32px; }
details > p, details > ul { margin-top: 1rem !important; color: var(--muted); }
.policy-links { list-style: none; padding: 0 !important; display: grid; gap: 1rem; }
.policy-links li { padding: 1.25rem 1.5rem; border: 1px solid var(--line); border-radius: 12px; }
.policy-links li a:first-child { font-weight: 550; }
.policy-links li p { margin: .5rem 0 0; color: var(--muted); font-size: .9rem; }
.legal-details { display: grid; grid-template-columns: 180px 1fr; gap: .75rem 1.5rem; }
.legal-details dt { color: var(--muted); }
.legal-details dd { margin: 0; }
.not-found { min-height: 55vh; padding-block: 5rem; }
.not-found h1 { font-size: clamp(3rem, 7vw, 5.5rem); font-weight: 450; line-height: 1.1; letter-spacing: -.065em; margin: 0 0 1.5rem; }
.not-found p { color: var(--muted); max-width: 500px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
@media (min-width: 1440px) { .app-visual { height: 470px; } }
@media (max-width: 900px) {
  .hero { padding-top: 4rem; }
  .app-visual { height: 350px; }
  .reflect-visual .screen { right: 6%; width: 174px; top: 120px; }
  .reflect-visual .screen-secondary { right: 42%; width: 150px; top: 165px; }
  .pill { margin-left: 0; }
  .app-title-row { flex-wrap: wrap; }
  .product-hero { gap: 2rem; }
  .product-visual, .product-visual.alpine-product { min-height: 510px; }
  .alpine-product > img { height: 510px; }
  .reflect-product .screen { width: 210px; }
  .footer-top { grid-template-columns: 1.5fr 1fr 1fr; }
  .footer-group:last-child { grid-column: 2; }
}
@media (max-width: 640px) {
  .shell { width: calc(100% - 2.5rem); }
  .site-header { min-height: 84px; flex-wrap: wrap; padding-block: .8rem; gap: .25rem 1rem; }
  .brand { font-size: 1.05rem; }
  .brand svg { width: 27px; height: 27px; }
  .site-nav { gap: 1rem; }
  .site-nav a { font-size: .75rem; }
  .site-nav .nav-studio { display: none; }
  .site-nav .nav-contact { padding-inline: 0; border: 0; }
  .hero { padding-block: 3.5rem 3rem; }
  .hero h1 { font-size: clamp(3.5rem, 14vw, 5.8rem); }
  .eyebrow { font-size: .61rem; letter-spacing: .1em; }
  .hero-bottom { flex-direction: column; align-items: start; gap: 1.25rem; margin-top: 1.75rem; }
  .hero-bottom p { font-size: 1rem; max-width: 360px; }
  .apps-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .app-visual { height: 390px; }
  .reflect-visual .screen { right: 13%; width: 187px; top: 130px; }
  .reflect-visual .screen-secondary { right: 46%; width: 163px; top: 180px; }
  .reflect-visual .visual-title { left: 1.5rem; top: 1.5rem; font-size: 1.7rem; }
  .visual-caption { left: 1.5rem; bottom: 1.25rem; }
  .alpine-wordmark { left: 1.5rem; font-size: 3rem; }
  .app-title-row h3 { font-size: 1.35rem; }
  .app-icon { width: 40px; height: 40px; }
  .pill { margin-left: auto; font-size: .58rem; padding-inline: .5rem; }
  .studio { grid-template-columns: 1fr; gap: 1.75rem; margin-block: 4rem; padding-top: 2rem; }
  .studio h2 { max-width: 320px; }
  .contact-band { align-items: start; flex-direction: column; padding: 1.75rem; gap: 1.25rem; margin-bottom: 3rem; }
  .contact-band h2 { font-size: 1.65rem; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 1.5rem 1rem; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-group:last-child { grid-column: auto; }
  .footer-group a { min-height: 36px; }
  .footer-bottom { align-items: start; flex-direction: column; margin-top: 1.5rem; padding-block: 1.5rem; gap: .75rem; }
  .breadcrumb { margin-block: 1.5rem; }
  .product-hero { grid-template-columns: 1fr; padding-block: .5rem 2.5rem; }
  .product-intro h1 { font-size: clamp(3rem, 12vw, 4.5rem); }
  .product-intro .app-icon { width: 52px; height: 52px; margin-bottom: 1rem; }
  .product-visual, .product-visual.alpine-product { min-height: 460px; max-height: 500px; }
  .alpine-product > img { height: 460px; }
  .reflect-product .screen { width: 230px; }
  .product-rail { gap: .5rem 1.25rem; }
  .product-section { padding-block: 3rem; }
  .feature-grid, .platform-grid { grid-template-columns: 1fr; gap: 2rem; }
  .feature h3 { margin-top: .75rem; }
  .screens-grid { gap: 1rem; }
  .screenshot-panel { padding: 1.25rem 1rem 0; }
  .screenshot-panel figcaption { font-size: .72rem; }
  .screenshot-panel .screen { border-width: 3px; border-radius: 16px 16px 0 0; max-height: 290px; }
  .privacy-callout { grid-template-columns: 1fr; gap: 1.25rem; padding: 1.75rem; margin-bottom: 3rem; }
  .prose { padding-bottom: 3rem; font-size: .95rem; }
  .prose .lede { font-size: 1.05rem; }
  .prose .contact-strip { padding: 1.25rem; }
  .prose .contact-strip a { font-size: 1.02rem; }
  .legal-details { grid-template-columns: 1fr; gap: .25rem; }
  .legal-details dd { margin-bottom: 1rem; }
}
@media (prefers-color-scheme: dark) {
  :root { --paper: #161917; --surface: #202520; --ink: #eeefe9; --muted: #abb3a9; --line: #3b433b; --blue: #a6bbff; --button-text: #142052; --soft-blue: #232e40; --reflect: #273430; --reflect-glow: #344640; --reflect-title: #d7e8de; --alpine: #dee3d9; }
  .brand svg { color: var(--blue); }
  .button:hover { filter: brightness(1.06); }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}
@media print {
  body { color: #000; background: #fff; }
  .site-header, .site-footer, .breadcrumb, .skip-link { display: none; }
  .shell { width: 100%; }
  .prose { max-width: none; }
  details > * { display: block; }
  a { text-decoration: underline; }
}