:root {
  --paper: #071117;
  --ink: #f4fbfd;
  --muted: #91a6ae;
  --line: rgba(117, 194, 211, .18);
  --panel: #10181d;
  --panel-line: #2a373e;
  --aqua: #38d6b2;
  --blue: #2bc6e7;
  --display: "Space Grotesk", "Arial Black", sans-serif;
  --body: "Manrope", "Segoe UI", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { min-width: 320px; }
body { min-width: 320px; color: var(--ink); background: radial-gradient(circle at 82% 12%, rgba(43, 198, 231, .15), transparent 31%), linear-gradient(135deg, #071117, #0a1b23 58%, #0d242d); font-family: var(--body); line-height: 1.55; }
body::before { content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: .2; background-image: linear-gradient(rgba(97, 222, 245, .18) 1px, transparent 1px), linear-gradient(90deg, rgba(97, 222, 245, .18) 1px, transparent 1px); background-size: 48px 48px; mask-image: linear-gradient(135deg, black, transparent 75%); }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.skip-link { position: fixed; top: -5rem; left: 1rem; z-index: 10; padding: .75rem 1rem; color: #071117; background: white; }
.skip-link:focus { top: 1rem; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 4px; }

.page-shell { width: min(calc(100% - 4rem), 1220px); margin-inline: auto; padding: clamp(2.5rem, 6vw, 5rem) 0; }
.intro { max-width: 810px; }
.intro h1 { font: 700 clamp(4.8rem, 10vw, 8.5rem)/.82 var(--display); letter-spacing: -.085em; text-shadow: 0 12px 50px rgba(0, 0, 0, .25); }
.intro > p { max-width: 780px; margin-top: clamp(2rem, 4vw, 3rem); color: var(--muted); font-size: clamp(1rem, 1.6vw, 1.18rem); }

.product-grid { display: grid; grid-template-columns: 1.08fr 1fr; gap: clamp(3rem, 7vw, 6.5rem); align-items: start; margin-top: clamp(4rem, 8vw, 6.5rem); }
.product-view { overflow: hidden; border: 1px solid rgba(43, 198, 231, .28); border-radius: 8px; background: var(--panel); box-shadow: 0 32px 90px rgba(0, 0, 0, .42); }
.product-bar { height: 3.2rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 0 1rem; border-bottom: 1px solid var(--panel-line); color: #9ec7d1; font-size: .59rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.product-bar span { display: flex; align-items: center; gap: .55rem; }
.product-bar strong { color: var(--aqua); }
.status-dot { width: .6rem; height: .6rem; border-radius: 50%; background: var(--aqua); box-shadow: 0 0 0 5px rgba(56, 214, 178, .12); }
.screenshot-deck { position: relative; aspect-ratio: 1.62 / 1; overflow: hidden; background: #0b1217; cursor: zoom-in; }
.feature-shot { position: absolute; inset: 0; display: flex; visibility: hidden; flex-direction: column; opacity: 0; transform: translateY(10px); transition: opacity .24s ease, transform .24s ease, visibility .24s; }
.feature-shot.is-active { visibility: visible; opacity: 1; transform: none; }
.feature-shot > img:first-child { width: 100%; height: calc(100% - 3.4rem); object-fit: contain; background: #0b1217; }
.feature-shot figcaption { min-height: 3.4rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .75rem 1rem; border-top: 1px solid var(--panel-line); color: #77909a; background: #111b21; font-size: .62rem; }
.feature-shot figcaption strong { color: var(--aqua); font: 700 .82rem var(--display); }
.response-shot > img:first-child { object-fit: cover; object-position: left top; }
.lockdown-inset { position: absolute; right: 1rem; bottom: 4.4rem; width: 38%; max-height: 62%; object-fit: contain; border: 1px solid rgba(255, 101, 113, .55); border-radius: 6px; box-shadow: 0 20px 55px rgba(0, 0, 0, .65); }
.enlarge-hint { position: absolute; z-index: 2; top: .75rem; right: .75rem; display: flex; align-items: center; gap: .45rem; padding: .45rem .65rem; color: white; border: 1px solid rgba(255, 255, 255, .22); border-radius: 5px; background: rgba(5, 14, 19, .82); box-shadow: 0 8px 24px rgba(0, 0, 0, .3); font-size: .58rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; opacity: .82; transition: opacity .2s ease, transform .2s ease; }
.enlarge-hint b { color: var(--blue); font-size: .75rem; }
.screenshot-deck:hover .enlarge-hint, .screenshot-deck:focus-visible .enlarge-hint { opacity: 1; transform: translateY(-2px); }

.image-lightbox { width: min(94vw, 1400px); max-width: none; height: min(90vh, 920px); max-height: none; padding: 0; overflow: visible; color: var(--ink); border: 1px solid rgba(43, 198, 231, .42); border-radius: 10px; background: #0b1217; box-shadow: 0 40px 120px rgba(0, 0, 0, .75); }
.image-lightbox::backdrop { background: rgba(2, 8, 11, .86); backdrop-filter: blur(8px); }
.lightbox-content { width: 100%; height: 100%; }
.lightbox-content .feature-shot { position: relative; inset: auto; width: 100%; height: 100%; visibility: visible; opacity: 1; transform: none; }
.lightbox-content .feature-shot > img:first-child { min-height: 0; flex: 1 1 auto; }
.lightbox-content .response-shot > img:first-child { object-fit: contain; object-position: center; }
.lightbox-content .lockdown-inset { bottom: 5rem; width: min(32%, 430px); }
.lightbox-content figcaption { flex: 0 0 auto; }
.lightbox-close { position: absolute; z-index: 4; top: -1rem; right: -1rem; display: grid; place-items: center; width: 2.6rem; height: 2.6rem; color: #071117; border: 0; border-radius: 50%; background: var(--blue); box-shadow: 0 8px 30px rgba(0, 0, 0, .5); font: 500 1.65rem/1 var(--body); cursor: pointer; transition: background .2s ease, transform .2s ease; }
.lightbox-close:hover { background: #61def5; transform: scale(1.06); }

.features-heading { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .2rem 0 1rem; border-bottom: 1px solid var(--line); }
.section-label { color: var(--blue); font-size: .66rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.interaction-hint { display: flex; align-items: center; flex: 0 0 auto; gap: .45rem; color: #b8cbd1; font-size: .62rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.interaction-hint-dot { width: .45rem; height: .45rem; border-radius: 50%; background: var(--aqua); box-shadow: 0 0 0 4px rgba(56, 214, 178, .1); animation: hint-pulse 2s ease-in-out infinite; }
.feature-trigger { position: relative; width: 100%; display: grid; grid-template-columns: 2.3rem 1fr; gap: 1rem; padding: 1.35rem 3rem 1.35rem .75rem; border: 0; border-bottom: 1px solid var(--line); color: inherit; background: transparent; font: inherit; text-align: left; cursor: pointer; transition: background .2s ease, box-shadow .2s ease, transform .2s ease; }
.feature-trigger::after { content: ""; position: absolute; left: 0; top: 18%; bottom: 18%; width: 3px; border-radius: 4px; background: var(--blue); opacity: 0; transform: scaleY(.35); transition: opacity .2s ease, transform .2s ease; }
.feature-trigger:hover { background: rgba(43, 198, 231, .06); transform: translateX(4px); }
.feature-trigger.is-active { background: linear-gradient(90deg, rgba(43, 198, 231, .13), rgba(43, 198, 231, .025)); box-shadow: inset 0 0 0 1px rgba(43, 198, 231, .08); }
.feature-trigger.is-active::after { opacity: 1; transform: scaleY(1); }
.feature-trigger > span { display: grid; place-items: center; width: 2rem; height: 2rem; color: #9fc4cc; border: 1px solid rgba(43, 198, 231, .32); border-radius: 50%; font: 700 .62rem var(--display); transition: color .2s ease, border-color .2s ease, background .2s ease; }
.feature-trigger:hover > span, .feature-trigger.is-active > span { color: #071117; border-color: var(--blue); background: var(--blue); }
.feature-trigger > i { position: absolute; right: .75rem; top: 1.45rem; display: grid; place-items: center; width: 1.8rem; height: 1.8rem; color: var(--blue); border: 1px solid rgba(43, 198, 231, .3); border-radius: 50%; font-style: normal; transition: color .2s ease, background .2s ease, transform .2s ease; }
.feature-trigger:hover > i, .feature-trigger.is-active > i { color: #071117; background: var(--blue); transform: translate(2px, -2px); }
.features h2 { font: 700 clamp(1rem, 1.6vw, 1.14rem)/1.3 var(--display); letter-spacing: -.015em; }
.feature-trigger p { margin-top: .55rem; color: var(--muted); font-size: clamp(.9rem, 1.3vw, 1rem); line-height: 1.52; }
.actions { display: flex; align-items: center; flex-wrap: wrap; gap: 2rem; margin-top: 1.75rem; }
.primary-action { display: inline-flex; align-items: center; justify-content: center; gap: .4rem; min-height: 3.55rem; padding: .8rem 1.25rem; color: #071117; background: var(--blue); border: 1px solid var(--blue); border-radius: 7px; box-shadow: 0 12px 35px rgba(43, 198, 231, .18); font-size: .74rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; transition: transform .2s ease, background .2s ease; }
.primary-action:hover { transform: translateY(-2px); background: #61def5; }
.secondary-action { padding: .75rem 0; border-bottom: 1px solid rgba(255, 255, 255, .55); font-size: .73rem; font-weight: 800; }

@keyframes hint-pulse { 50% { opacity: .45; transform: scale(.75); } }

.site-footer { padding: 3rem 0 2rem; color: rgba(238, 246, 251, .86); background: linear-gradient(90deg, rgba(56, 214, 178, .07), transparent 36%), #050b11; }
.footer-container { width: min(calc(100% - 4rem), 1220px); margin-inline: auto; }
.footer-shell { display: grid; gap: 1.4rem; }
.footer-main { display: grid; grid-template-columns: minmax(0, .75fr) minmax(420px, 1.25fr); gap: clamp(2rem, 5vw, 4rem); align-items: start; padding: clamp(1rem, .8rem + .9vw, 1.5rem); border: 1px solid var(--line); border-radius: 8px; background: linear-gradient(135deg, rgba(255, 255, 255, .07), rgba(255, 255, 255, .025)), rgba(255, 255, 255, .025); }
.footer-branding { max-width: 30rem; }
.footer-brand { width: fit-content; display: inline-flex; align-items: center; gap: .75rem; }
.footer-brand-mark { display: grid; place-items: center; flex: 0 0 auto; width: 2.75rem; height: 2.75rem; overflow: hidden; border: 1px solid rgba(255, 255, 255, .16); border-radius: 8px; background: #0b1822; }
.footer-brand-mark img { width: 100%; height: 100%; object-fit: cover; }
.footer-brand-copy { display: grid; line-height: 1.08; }
.footer-brand-copy strong { color: white; font: 800 1rem var(--display); letter-spacing: -.01em; }
.footer-brand-copy span { margin-top: .18rem; color: rgba(238, 246, 251, .58); font-size: .72rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.footer-branding p { margin-top: 1rem; color: rgba(238, 246, 251, .62); font-size: .9rem; }
.footer-links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(1rem, .8rem + 1vw, 2rem); }
.footer-links div { display: grid; align-content: start; gap: .4rem; }
.footer-label { color: rgba(238, 246, 251, .46); font-size: .66rem; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.footer-links a { width: fit-content; color: rgba(238, 246, 251, .72); font-size: .82rem; font-weight: 700; }
.footer-links a:hover, .footer-links a:focus-visible { color: white; }
.footer-bottom { display: flex; justify-content: space-between; gap: 1rem; color: rgba(238, 246, 251, .46); font-size: .72rem; font-weight: 800; }

@media (max-width: 900px) {
  .page-shell { width: min(calc(100% - 2.5rem), 720px); }
  .product-grid { grid-template-columns: 1fr; }
  .product-view, .features { max-width: 720px; }
  .footer-container { width: min(calc(100% - 2.5rem), 720px); }
  .footer-main { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .page-shell { width: min(calc(100% - 1.5rem), 720px); padding-top: 2rem; }
  .intro h1 { font-size: clamp(3.8rem, 20vw, 5.2rem); }
  .intro > p { margin-top: 1.8rem; }
  .product-grid { margin-top: 3.5rem; gap: 3.5rem; }
  .product-bar { font-size: .5rem; }
  .screenshot-deck { aspect-ratio: 1.2 / 1; }
  .feature-shot figcaption { align-items: flex-start; flex-direction: column; gap: .1rem; }
  .enlarge-hint { top: .5rem; right: .5rem; }
  .image-lightbox { width: 94vw; height: 84vh; }
  .lightbox-close { top: .5rem; right: .5rem; }
  .lockdown-inset { width: 44%; right: .6rem; bottom: 4.8rem; }
  .features-heading { align-items: flex-start; flex-direction: column; gap: .5rem; }
  .feature-trigger { grid-template-columns: 2rem 1fr; gap: .65rem; padding-left: .25rem; }
  .actions { align-items: stretch; flex-direction: column; gap: .75rem; }
  .secondary-action { align-self: flex-start; }
  .footer-container { width: min(calc(100% - 1.5rem), 720px); }
  .footer-links { grid-template-columns: 1fr; }
  .footer-bottom { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; transition: none !important; animation: none !important; } }