:root {
  color-scheme: dark;
  --bg: #060b14;
  --bg-soft: #0a1424;
  --text: #f7f9ff;
  --muted: #a9b5c8;
  --blue: #4b9cff;
  --cyan: #62e4ff;
  --violet: #9a77ff;
  --line: rgba(255, 255, 255, 0.1);
  --glass: rgba(17, 29, 48, 0.54);
  --shadow: 0 32px 80px rgba(0, 0, 0, 0.46);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  color: var(--text);
  background:
    radial-gradient(circle at 14% 8%, rgba(46, 106, 210, 0.23), transparent 30rem),
    radial-gradient(circle at 90% 36%, rgba(93, 63, 207, 0.2), transparent 34rem),
    linear-gradient(150deg, #050912 0%, #091525 46%, #050a12 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -3;
  opacity: 0.24;
  pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.glass {
  border: 1px solid rgba(255,255,255,.12);
  background: linear-gradient(145deg, rgba(255,255,255,.1), rgba(255,255,255,.035));
  box-shadow: inset 0 1px rgba(255,255,255,.08), var(--shadow);
  backdrop-filter: blur(28px) saturate(150%);
  -webkit-backdrop-filter: blur(28px) saturate(150%);
}

.ambient {
  position: fixed;
  z-index: -2;
  width: 38rem;
  height: 38rem;
  border-radius: 50%;
  filter: blur(100px);
  opacity: .2;
  pointer-events: none;
  animation: drift 16s ease-in-out infinite alternate;
}
.ambient-one { top: -14rem; left: -10rem; background: #177ffc; }
.ambient-two { right: -15rem; top: 40%; background: #7c49ff; animation-delay: -7s; }

.section-shell { width: min(1200px, calc(100% - 40px)); margin-inline: auto; }

.site-header {
  position: sticky;
  z-index: 20;
  top: 18px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  width: min(1180px, calc(100% - 32px));
  margin: 18px auto 0;
  padding: 12px 14px 12px 18px;
  border-radius: 18px;
}

.brand { display: inline-flex; align-items: center; gap: 11px; font-weight: 720; letter-spacing: -.02em; }
.brand-mark { display: grid; grid-template-columns: repeat(2, 9px); gap: 2px; transform: perspective(30px) rotateY(-8deg); }
.brand-mark i { width: 9px; height: 9px; border-radius: 2px; background: linear-gradient(145deg, var(--cyan), var(--blue)); box-shadow: 0 0 12px rgba(74,157,255,.45); }

nav { display: flex; gap: 8px; }
nav a, .github-link { padding: 8px 12px; color: var(--muted); font-size: 14px; transition: .25s ease; border-radius: 10px; }
nav a:hover, .github-link:hover { color: white; background: rgba(255,255,255,.08); }
.github-link { justify-self: end; }

.hero-desktop {
  width: min(1480px, calc(100% - 32px));
  margin: 30px auto 0;
}

.desktop-wallpaper {
  position: relative;
  isolation: isolate;
  height: clamp(600px, calc(100vh - 118px), 790px);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 34px;
  background:
    radial-gradient(circle at 12% 10%, rgba(35, 139, 255, .52), transparent 31%),
    radial-gradient(circle at 84% 72%, rgba(137, 76, 255, .46), transparent 36%),
    linear-gradient(145deg, #07101e 2%, #0d213b 48%, #080d19 100%);
  box-shadow: 0 55px 130px rgba(0,0,0,.52), inset 0 1px rgba(255,255,255,.12);
}

.desktop-wallpaper::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: .22;
  background-image: linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(circle at 50% 42%, black, transparent 75%);
}

.desktop-wallpaper::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  opacity: 0;
  pointer-events: none;
  background: rgba(2,7,14,.5);
  transition: opacity .25s ease;
}

.desktop-orb { position: absolute; z-index: -1; width: 30rem; height: 30rem; border-radius: 50%; filter: blur(110px); opacity: .3; animation: desktopDrift 12s ease-in-out infinite alternate; }
.desktop-orb-one { left: -10rem; bottom: -10rem; background: #3bd7ff; }
.desktop-orb-two { right: -8rem; top: -8rem; background: #8d5cff; animation-delay: -5s; }

.desktop-message {
  position: absolute;
  z-index: 3;
  top: 47%;
  left: 50%;
  width: min(780px, calc(100% - 80px));
  padding: 40px 54px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 30px;
  text-align: center;
  background: linear-gradient(145deg, rgba(12,26,45,.6), rgba(8,16,29,.34));
  box-shadow: 0 40px 100px rgba(0,0,0,.38), inset 0 1px rgba(255,255,255,.09);
  backdrop-filter: blur(30px) saturate(140%);
  transform: translate(-50%, -50%);
  transition: opacity .3s ease, transform .4s cubic-bezier(.2,.8,.2,1), filter .3s ease;
}

.desktop-message .eyebrow, .desktop-message .hero-actions { justify-content: center; }
.desktop-message h1 { margin: 18px 0 16px; font-size: clamp(44px, 4.8vw, 70px); }
.desktop-message > p { max-width: 650px; margin: 0 auto; color: #b7c5d8; font-size: 16px; line-height: 1.58; }
.try-hint { display: inline-flex; align-items: center; gap: 10px; margin-top: 6px; color: #8fa0b7; font-size: 12px; }
.try-hint b { color: #bdefff; }
.mouse-icon { display: grid; place-items: center; width: 27px; height: 27px; border: 1px solid rgba(133,220,255,.28); border-radius: 9px; color: #9aeaff; background: rgba(88,175,255,.08); animation: hintPulse 2s ease-in-out infinite; }
.desktop-wallpaper.app-open .desktop-message { opacity: 0; transform: translate(-50%, -48%) scale(.96); pointer-events: none; }

.demo-window {
  position: absolute;
  z-index: 4;
  overflow: hidden;
  opacity: 0;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 22px;
  background: rgba(10,20,35,.78);
  box-shadow: 0 44px 100px rgba(0,0,0,.48), inset 0 1px rgba(255,255,255,.08);
  backdrop-filter: blur(34px) saturate(145%);
  transform: translateY(24px) scale(.96);
  pointer-events: none;
  transition: opacity .32s ease, transform .42s cubic-bezier(.2,.8,.2,1), filter .3s ease;
}
.demo-window.active { opacity: 1; transform: translateY(0) scale(1); pointer-events: auto; }
.demo-window-browser { top: 90px; left: 11%; width: 70%; height: 530px; }
.demo-window-files { top: 122px; left: 18%; width: 64%; height: 500px; }
.demo-titlebar { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; height: 48px; padding: 0 16px; border-bottom: 1px solid rgba(255,255,255,.09); color: #b9c5d6; font-size: 12px; }
.demo-titlebar .traffic-lights { justify-self: start; }
.demo-window-action { justify-self: end; padding: 5px 8px; border-radius: 8px; color: #8291a6; background: rgba(255,255,255,.05); }
.browser-toolbar { display: flex; align-items: center; gap: 13px; height: 48px; padding: 0 17px; color: #7f8da1; border-bottom: 1px solid rgba(255,255,255,.07); }
.browser-toolbar div { flex: 1; padding: 8px 14px; border: 1px solid rgba(255,255,255,.07); border-radius: 10px; color: #93a1b5; background: rgba(0,0,0,.18); font-size: 11px; }
.browser-content { display: grid; place-items: center; align-content: center; height: calc(100% - 96px); text-align: center; background: radial-gradient(circle at 50% 45%, rgba(66,151,255,.18), transparent 42%); }
.browser-logo { transform: scale(1.5); margin-bottom: 24px; }
.browser-content h3 { margin: 0 0 12px; font-size: 46px; line-height: 1.02; letter-spacing: -.05em; }
.browser-content p { color: #90a0b6; }
.files-layout { display: grid; grid-template-columns: 190px 1fr; height: calc(100% - 48px); }
.files-layout aside { display: flex; flex-direction: column; gap: 8px; padding: 27px 18px; border-right: 1px solid rgba(255,255,255,.07); color: #9ba9bc; background: rgba(255,255,255,.025); font-size: 12px; }
.files-layout aside b { margin: 0 10px 8px; color: #67768a; font-size: 10px; text-transform: uppercase; letter-spacing: .12em; }
.files-layout aside span { padding: 8px 10px; border-radius: 9px; }
.files-layout aside span:nth-child(3) { color: white; background: rgba(96,174,255,.16); }
.files-grid { display: grid; grid-template-columns: repeat(3, 88px); align-content: start; justify-content: center; gap: 42px 58px; padding: 58px 35px; }
.file-app { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 13px; color: white; font-style: normal; font-size: 20px; font-weight: 800; box-shadow: inset 0 1px rgba(255,255,255,.35), 0 9px 22px rgba(0,0,0,.25); }
.files-grid .file-app { width: 64px; height: 64px; border-radius: 18px; font-size: 26px; }
.blue { background: linear-gradient(145deg, #55b5ff, #1767ef); }
.cyan { background: linear-gradient(145deg, #78efff, #2589da); }
.violet { background: linear-gradient(145deg, #bd8cff, #713fe7); }
.red { background: linear-gradient(145deg, #ff818b, #df315d); }
.yellow { background: linear-gradient(145deg, #ffd86b, #e99122); }
.green { background: linear-gradient(145deg, #67e9a9, #169d74); }

.web-taskbar {
  position: absolute;
  z-index: 20;
  right: 18px;
  bottom: 18px;
  left: 18px;
  display: flex;
  align-items: center;
  gap: 6px;
  height: 70px;
  padding: 8px 10px;
  border-radius: 20px;
  background: linear-gradient(150deg, rgba(23,39,61,.72), rgba(10,19,33,.62));
  box-shadow: inset 0 1px rgba(255,255,255,.13), 0 24px 55px rgba(0,0,0,.42);
}
.web-taskbar button { position: relative; border: 0; color: #dbe7f6; font: inherit; background: transparent; cursor: pointer; }
.taskbar-start, .taskbar-app { display: grid; place-items: center; width: 54px; height: 54px; border-radius: 14px; transition: transform .22s ease, background .22s ease; }
.taskbar-start:hover, .taskbar-app:hover, .taskbar-app.previewing { background: rgba(255,255,255,.1); transform: translateY(-3px); }
.taskbar-start[aria-expanded="true"] { background: rgba(82,160,255,.18); box-shadow: inset 0 0 0 1px rgba(100,199,255,.2); }
.taskbar-start .brand-mark { transform: scale(1.1); }
.taskbar-start small, .taskbar-app small { position: absolute; bottom: -30px; z-index: 30; opacity: 0; padding: 5px 8px; border: 1px solid rgba(255,255,255,.1); border-radius: 8px; color: #dbe7f6; background: rgba(8,15,26,.92); font-size: 10px; pointer-events: none; transition: .18s ease; }
.taskbar-start:hover small, .taskbar-app:hover small { bottom: -36px; opacity: 1; }
.taskbar-app > span { position: absolute; bottom: 2px; width: 17px; height: 3px; border-radius: 99px; background: #65baff; box-shadow: 0 0 9px rgba(83,180,255,.65); }
.taskbar-app .file-app { width: 42px; height: 42px; border-radius: 12px; font-size: 18px; transition: transform .22s ease; }
.taskbar-app:hover .file-app { transform: scale(1.08); }
.taskbar-separator { width: 1px; height: 35px; margin: 0 5px; background: rgba(255,255,255,.11); }
.taskbar-spacer { flex: 1; }
.tray-button { width: 35px; height: 40px; border-radius: 10px; color: #aebdd0 !important; }
.tray-button:hover { background: rgba(255,255,255,.08); }
.taskbar-clock { display: flex; flex-direction: column; align-items: end; min-width: 66px; padding: 5px 7px; border-radius: 10px; }
.taskbar-clock:hover { background: rgba(255,255,255,.08); }
.taskbar-clock b { font-size: 12px; }
.taskbar-clock span { color: #8595aa; font-size: 9px; }

.start-panel {
  position: absolute;
  z-index: 18;
  left: 24px;
  bottom: 98px;
  display: grid;
  grid-template-columns: 58px 1fr;
  width: 430px;
  height: clamp(360px, calc(100% - 220px), 420px);
  overflow: hidden;
  opacity: 0;
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 24px;
  background: linear-gradient(145deg, rgba(28,43,64,.7), rgba(12,22,37,.68));
  box-shadow: 0 34px 80px rgba(0,0,0,.5), inset 0 1px rgba(255,255,255,.1);
  backdrop-filter: blur(34px) saturate(155%);
  transform: translateY(24px) scale(.97);
  transform-origin: bottom left;
  pointer-events: none;
  transition: opacity .22s ease, transform .44s cubic-bezier(.16,1.12,.35,1);
}
.start-panel.open { opacity: 1; transform: translateY(0) scale(1); pointer-events: auto; }
.start-sidebar { display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 14px 8px; border-right: 1px solid rgba(255,255,255,.08); background: rgba(0,0,0,.12); }
.start-sidebar span { flex: 1; }
.start-sidebar button { width: 37px; height: 37px; border: 0; border-radius: 10px; color: #b5c3d6; background: transparent; cursor: pointer; }
.start-sidebar button:hover { color: white; background: rgba(255,255,255,.1); }
.start-main { display: flex; flex-direction: column; padding: 24px; }
.start-heading { display: flex; justify-content: space-between; align-items: center; font-weight: 700; }
.start-heading button { padding: 6px 10px; border: 1px solid rgba(255,255,255,.08); border-radius: 9px; color: #aebbd0; background: rgba(255,255,255,.055); }
.start-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; margin: 22px 0; }
.start-grid button { display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 12px 5px; border: 0; border-radius: 12px; color: #d8e3f2; background: transparent; font-size: 10px; cursor: pointer; }
.start-grid button:hover { background: rgba(255,255,255,.09); transform: translateY(-2px); }
.start-grid .file-app { width: 42px; height: 42px; border-radius: 12px; font-size: 17px; }
.start-search { display: flex; align-items: center; gap: 10px; margin-top: auto; padding: 11px 13px; border: 1px solid rgba(255,255,255,.1); border-radius: 12px; color: #8da0b8; background: rgba(0,0,0,.22); }
.start-search input { flex: 1; min-width: 0; border: 0; outline: 0; color: white; background: transparent; font: inherit; }
.start-search input::placeholder { color: #7e8ea3; }

.preview-popover {
  position: absolute;
  z-index: 19;
  bottom: 99px;
  width: 260px;
  padding: 10px;
  opacity: 0;
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 18px;
  background: rgba(13,24,40,.78);
  box-shadow: 0 28px 65px rgba(0,0,0,.48), inset 0 1px rgba(255,255,255,.08);
  backdrop-filter: blur(30px) saturate(150%);
  transform: translateY(12px) scale(.96);
  pointer-events: none;
  transition: opacity .2s ease, transform .28s cubic-bezier(.2,.8,.2,1);
}
.preview-popover[data-preview="files"] { left: 90px; }
.preview-popover[data-preview="browser"] { left: 150px; }
.preview-popover.open { opacity: 1; transform: translateY(0) scale(1); pointer-events: auto; }
.preview-shot { display: grid; place-items: center; height: 140px; overflow: hidden; border: 1px solid rgba(255,255,255,.08); border-radius: 12px; background: radial-gradient(circle at 50% 50%, rgba(67,165,255,.22), transparent 55%), #0a1422; }
.browser-preview { grid-auto-flow: column; gap: 10px; font-size: 17px; }
.files-preview { grid-template-columns: repeat(3,30px); align-content: center; gap: 13px; }
.files-preview i { width: 30px; height: 30px; border-radius: 9px; background: linear-gradient(145deg, #72dfff, #3978ee); box-shadow: inset 0 1px rgba(255,255,255,.3); }
.files-preview i:nth-child(2n) { background: linear-gradient(145deg, #b28aff, #6d46d8); }
.preview-label { display: flex; justify-content: space-between; gap: 10px; padding: 10px 4px 2px; color: #e6edf7; font-size: 11px; }
.preview-label small { color: #7f91a8; }
.preview-popover:hover { border-color: rgba(107,202,255,.38); background: rgba(27,45,70,.86); transform: translateY(-3px) scale(1); }

.aero-label { position: absolute; z-index: 25; top: 28px; left: 50%; display: flex; align-items: center; gap: 8px; opacity: 0; padding: 8px 12px; border: 1px solid rgba(126,216,255,.22); border-radius: 99px; color: #bcefff; background: rgba(8,20,34,.72); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; backdrop-filter: blur(18px); transform: translate(-50%,-10px); transition: .22s ease; }
.aero-label span { width: 6px; height: 6px; border-radius: 50%; background: #6de5ff; box-shadow: 0 0 12px #65dfff; }
.desktop-wallpaper.aero-active::after { opacity: 1; }
.desktop-wallpaper.aero-active .web-taskbar, .desktop-wallpaper.aero-active .preview-popover.open, .desktop-wallpaper.aero-active .aero-label { z-index: 25; }
.desktop-wallpaper.aero-active .aero-label { opacity: 1; transform: translate(-50%,0); }
.desktop-wallpaper.aero-active .desktop-message, .desktop-wallpaper.aero-active .demo-window:not(.peek-target) { opacity: 0; filter: blur(4px); transform: translate(-50%,-50%) scale(.98); }
.desktop-wallpaper.aero-active .demo-window:not(.peek-target) { transform: scale(.98); }
.desktop-wallpaper.aero-active .demo-window.peek-target { z-index: 24; opacity: 1; filter: none; background: rgba(8,17,30,.97); box-shadow: 0 55px 130px rgba(0,0,0,.7), 0 0 0 1px rgba(116,214,255,.18), inset 0 1px rgba(255,255,255,.11); transform: translateY(0) scale(1); }

.demo-caption { display: flex; justify-content: center; gap: 22px; padding: 16px; color: #69798f; font-size: 10px; text-transform: uppercase; letter-spacing: .1em; }
.demo-caption span:first-child { color: #8edfff; }
.demo-caption span:not(:first-child)::before { content: "✓"; margin-right: 6px; color: #55cfff; }

.hero { display: grid; grid-template-columns: .84fr 1.16fr; gap: 72px; align-items: center; min-height: 780px; padding-block: 100px 120px; }
.eyebrow { display: flex; align-items: center; gap: 9px; color: #c8d5e8; font-size: 12px; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.eyebrow span { width: 26px; height: 1px; background: linear-gradient(90deg, var(--cyan), var(--blue)); box-shadow: 0 0 8px var(--blue); }
h1, h2, h3, p { margin-top: 0; }
h1 { margin: 24px 0; font-size: clamp(52px, 5.2vw, 82px); line-height: .98; letter-spacing: -.065em; }
h1 em, h2 em { font-style: normal; color: transparent; background: linear-gradient(110deg, #91eaff, #64a7ff 46%, #ac87ff); -webkit-background-clip: text; background-clip: text; }
.hero-copy > p { max-width: 590px; color: var(--muted); font-size: 18px; line-height: 1.72; }
.hero-actions { display: flex; gap: 12px; margin: 34px 0 24px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 14px; min-height: 50px; padding: 0 20px; border-radius: 14px; font-weight: 700; transition: transform .25s ease, box-shadow .25s ease, background .25s ease; }
.button:hover { transform: translateY(-3px); }
.button-primary { color: #04101e; background: linear-gradient(125deg, #78edff, #61a4ff); box-shadow: 0 12px 34px rgba(59,139,255,.27); }
.button-primary:hover { box-shadow: 0 18px 44px rgba(59,139,255,.4); }
.button-secondary { border: 1px solid var(--line); background: rgba(255,255,255,.055); }
.button-secondary:hover { background: rgba(255,255,255,.1); }
.hero-notes { display: flex; flex-wrap: wrap; gap: 10px 20px; color: #8796ab; font-size: 12px; }
.hero-notes span::before { content: "✓"; margin-right: 6px; color: var(--cyan); }

.hero-visual { position: relative; transform-style: preserve-3d; transition: transform .18s ease-out; filter: drop-shadow(0 32px 70px rgba(0,0,0,.38)); }
.window-chrome { position: relative; z-index: 2; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; height: 48px; padding: 0 15px; border-radius: 20px 20px 0 0; box-shadow: none; }
.traffic-lights { display: flex; gap: 7px; }
.traffic-lights i { width: 10px; height: 10px; border-radius: 50%; background: #ff605c; }
.traffic-lights i:nth-child(2) { background: #ffbd44; }
.traffic-lights i:nth-child(3) { background: #00ca4e; }
.window-title { justify-self: center; color: #b7c2d1; font-size: 12px; }
.status-pill { justify-self: end; display: flex; align-items: center; gap: 7px; padding: 5px 9px; border-radius: 99px; color: #aab7c9; background: rgba(255,255,255,.06); font-size: 10px; text-transform: uppercase; letter-spacing: .08em; }
.status-pill span, .pulse-dot { width: 7px; height: 7px; border-radius: 50%; background: #66f0b1; box-shadow: 0 0 12px #66f0b1; }
.hero-shot-frame { position: relative; overflow: hidden; aspect-ratio: 16/10; border: 1px solid rgba(255,255,255,.12); border-top: 0; border-radius: 0 0 20px 20px; background: #0b1320; }
.hero-shot-frame img { width: 100%; height: 100%; object-fit: cover; }
.scanline { position: absolute; inset: -80% 0 auto; height: 40%; background: linear-gradient(transparent, rgba(101,220,255,.12), transparent); animation: scan 7s linear infinite; }
.floating-chip { position: absolute; z-index: 4; display: flex; align-items: center; gap: 11px; min-width: 155px; padding: 11px 14px; border-radius: 14px; color: #c7d3e4; font-size: 11px; animation: float 5s ease-in-out infinite; }
.floating-chip b { display: block; color: white; font-size: 13px; }
.chip-icon { display: grid; place-items: center; width: 31px; height: 31px; border-radius: 9px; color: #06101c; background: linear-gradient(135deg, var(--cyan), var(--blue)); font-weight: 900; }
.chip-one { left: -44px; bottom: 44px; }
.chip-two { right: -28px; top: 92px; animation-delay: -2.2s; }

.marquee { overflow: hidden; border-block: 1px solid var(--line); background: rgba(255,255,255,.025); }
.marquee-track { display: flex; align-items: center; width: max-content; padding: 15px 0; color: #69788e; font-size: 11px; font-weight: 750; letter-spacing: .18em; animation: marquee 32s linear infinite; }
.marquee-track span { margin-inline: 30px; }
.marquee-track i { width: 4px; height: 4px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 10px var(--blue); }

.experience, .features { padding-block: 140px; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 30px; margin-bottom: 54px; }
.section-heading h2, .download h2 { margin: 16px 0 0; font-size: clamp(42px, 5vw, 70px); line-height: 1.02; letter-spacing: -.055em; }
.centered { flex-direction: column; align-items: center; text-align: center; }

.showcase { position: relative; overflow: hidden; border: 1px solid var(--line); border-radius: 28px; background: linear-gradient(145deg, rgba(21,37,60,.66), rgba(8,15,27,.6)); box-shadow: var(--shadow); }
.showcase-wide { display: grid; grid-template-columns: .72fr 1.28fr; gap: 30px; align-items: center; padding: 48px 0 48px 48px; }
.showcase-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 24px; margin-top: 24px; }
.showcase-grid .showcase { padding: 40px 0 0 40px; }
.showcase-copy { padding-right: 35px; }
.number { display: inline-grid; place-items: center; width: 34px; height: 25px; border: 1px solid rgba(100,200,255,.25); border-radius: 99px; color: #8cdcff; font-size: 10px; font-weight: 800; }
.showcase h3 { margin: 20px 0 12px; font-size: clamp(26px, 3vw, 38px); line-height: 1.08; letter-spacing: -.035em; }
.showcase p { color: var(--muted); line-height: 1.7; }
.showcase-media { position: relative; overflow: hidden; min-height: 380px; border-radius: 22px 0 0 22px; box-shadow: -20px 24px 50px rgba(0,0,0,.3); }
.showcase-media img { width: 100%; height: 100%; min-height: 380px; object-fit: cover; transition: transform .8s cubic-bezier(.2,.8,.2,1); }
.showcase:hover img { transform: scale(1.025); }
.showcase-grid .showcase-media { margin-top: 28px; min-height: 330px; }
.showcase-grid .showcase-media img { min-height: 330px; }
.taskbar-showcase { display: grid; place-items: center; padding: 44px 34px; background: radial-gradient(circle at 68% 25%, rgba(80,173,255,.24), transparent 38%), linear-gradient(145deg, #172b45, #07111f 75%); }
.taskbar-showcase::before { content: ""; position: absolute; inset: 24px; border: 1px solid rgba(255,255,255,.08); border-radius: 16px; background: linear-gradient(135deg, rgba(98,180,255,.1), rgba(30,44,67,.25)); box-shadow: inset 0 1px rgba(255,255,255,.06); }
.taskbar-showcase::after { content: ""; position: absolute; top: 74px; right: 70px; bottom: 88px; left: 95px; border: 1px solid rgba(255,255,255,.1); border-radius: 18px 18px 0 0; background: linear-gradient(145deg, rgba(11,25,43,.72), rgba(45,65,95,.32)); box-shadow: 0 24px 55px rgba(0,0,0,.3), inset 0 1px rgba(255,255,255,.06); }
.taskbar-showcase img { position: absolute; z-index: 2; bottom: 42px; left: 34px; width: auto; max-width: none; height: 74px; min-height: 0; object-fit: contain; border-radius: 12px; box-shadow: 0 18px 50px rgba(0,0,0,.55), 0 0 0 1px rgba(255,255,255,.12); }
.start-showcase { display: grid; place-items: center; padding: 20px; background: radial-gradient(circle at 20% 5%, rgba(64,169,255,.22), transparent 42%), linear-gradient(145deg, #14253b, #090f19); }
.showcase-grid .start-showcase img { width: auto; max-width: 100%; height: 330px; min-height: 0; object-fit: contain; border-radius: 13px; box-shadow: 0 18px 45px rgba(0,0,0,.45); }
.peek-sweep { position: absolute; inset: 0; background: linear-gradient(105deg, transparent 35%, rgba(128,218,255,.14) 50%, transparent 65%); transform: translateX(-120%); animation: peekSweep 5s ease-in-out infinite; }

.feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 16px; }
.feature-card { min-height: 230px; padding: 30px; border-radius: 22px; transition: transform .28s ease, border-color .28s ease, background .28s ease; }
.feature-card:hover { transform: translateY(-7px); border-color: rgba(106,198,255,.32); background: linear-gradient(145deg, rgba(88,157,255,.14), rgba(255,255,255,.04)); }
.feature-icon { display: grid; place-items: center; width: 42px; height: 42px; border: 1px solid rgba(122,214,255,.23); border-radius: 13px; color: #9de8ff; background: rgba(73,140,255,.1); box-shadow: inset 0 1px rgba(255,255,255,.08); font-weight: 800; }
.feature-card h3 { margin: 42px 0 10px; font-size: 19px; }
.feature-card p { color: var(--muted); font-size: 14px; line-height: 1.62; }

.download { padding: 20px 0 130px; }
.download-panel { position: relative; overflow: hidden; display: grid; grid-template-columns: 1fr .8fr; align-items: end; gap: 80px; padding: 70px; border-radius: 32px; }
.download-glow { position: absolute; width: 500px; height: 500px; top: -330px; left: 25%; border-radius: 50%; background: #2f91ff; filter: blur(100px); opacity: .28; }
.download-panel > *:not(.download-glow) { position: relative; }
.download-panel p { max-width: 520px; margin-top: 22px; color: var(--muted); line-height: 1.7; }
.download-actions { display: flex; flex-direction: column; align-items: stretch; gap: 14px; }
.architecture-list { display: grid; grid-template-columns: repeat(3,1fr); gap: 6px; }
.architecture-list span { padding: 9px 6px; border: 1px solid var(--line); border-radius: 9px; color: #9eacbf; text-align: center; font-size: 10px; }
.download-actions small { color: #718096; text-align: center; }

footer { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 20px; padding-block: 28px 48px; border-top: 1px solid var(--line); color: #718096; font-size: 12px; }
footer p { margin: 0; }
footer > a:last-child { justify-self: end; }

.reveal { opacity: 0; transform: translateY(26px); transition: opacity .75s ease, transform .75s cubic-bezier(.2,.8,.2,1); }
.reveal.visible { opacity: 1; transform: translateY(0); }

@keyframes drift { to { transform: translate3d(8vw, 8vh, 0) scale(1.12); } }
@keyframes float { 50% { transform: translateY(-12px); } }
@keyframes scan { to { transform: translateY(450%); } }
@keyframes marquee { to { transform: translateX(-50%); } }
@keyframes peekSweep { 0%, 40% { transform: translateX(-120%); } 70%, 100% { transform: translateX(120%); } }
@keyframes desktopDrift { to { transform: translate3d(14rem, 6rem, 0) scale(1.18); } }
@keyframes hintPulse { 50% { color: white; border-color: rgba(137,225,255,.55); box-shadow: 0 0 22px rgba(71,191,255,.18); transform: translateY(2px); } }

@media (max-width: 900px) {
  .site-header { grid-template-columns: 1fr auto; }
  nav { display: none; }
  .hero { grid-template-columns: 1fr; gap: 60px; padding-block: 80px 110px; }
  .hero-copy { text-align: center; }
  .hero-copy .eyebrow, .hero-actions, .hero-notes { justify-content: center; }
  .hero-copy > p { margin-inline: auto; }
  .hero-visual { width: min(720px,100%); margin-inline: auto; }
  .showcase-wide { grid-template-columns: 1fr; padding: 40px 0 0 40px; }
  .feature-grid { grid-template-columns: repeat(2,1fr); }
  .download-panel { grid-template-columns: 1fr; gap: 44px; padding: 52px; }
  .desktop-wallpaper { height: 700px; }
  .desktop-message { width: calc(100% - 48px); padding: 45px 38px; }
  .demo-window-browser { left: 6%; width: 88%; }
  .demo-window-files { left: 8%; width: 84%; }
}

@media (max-width: 640px) {
  .section-shell { width: min(100% - 24px, 1200px); }
  .site-header { top: 8px; margin-top: 8px; width: calc(100% - 16px); }
  .github-link { font-size: 0; }
  .github-link span { font-size: 18px; }
  .hero { min-height: auto; padding-top: 72px; }
  h1 { font-size: 48px; }
  .hero-actions { flex-direction: column; }
  .floating-chip { display: none; }
  .experience, .features { padding-block: 90px; }
  .showcase-grid, .feature-grid { grid-template-columns: 1fr; }
  .showcase-wide, .showcase-grid .showcase { padding-left: 24px; }
  .showcase-copy { padding-right: 24px; }
  .showcase-media { min-height: 260px; }
  .showcase-media img, .showcase-grid .showcase-media, .showcase-grid .showcase-media img { min-height: 260px; }
  .taskbar-showcase { padding: 28px 18px; }
  .taskbar-showcase img, .showcase-grid .start-showcase img { min-height: 0; }
  .taskbar-showcase img { bottom: 28px; left: 18px; height: 58px; }
  .taskbar-showcase::after { top: 52px; right: 40px; bottom: 70px; left: 50px; }
  .showcase-grid .start-showcase img { height: 300px; }
  .download-panel { padding: 36px 24px; }
  .architecture-list { grid-template-columns: 1fr; }
  footer { grid-template-columns: 1fr auto; }
  footer p { display: none; }
  .hero-desktop { width: calc(100% - 12px); margin-top: 34px; }
  .desktop-wallpaper { height: 680px; border-radius: 22px; }
  .desktop-message { top: 42%; width: calc(100% - 28px); padding: 34px 20px; }
  .desktop-message h1 { font-size: 42px; }
  .desktop-message > p { font-size: 14px; }
  .desktop-message .hero-actions { flex-direction: column; }
  .web-taskbar { right: 8px; bottom: 8px; left: 8px; gap: 2px; padding-inline: 6px; }
  .taskbar-start, .taskbar-app { width: 48px; }
  .taskbar-app[data-app="notes"], .taskbar-app[data-app="music"], .tray-button { display: none; }
  .start-panel { right: 12px; bottom: 88px; left: 12px; width: auto; }
  .preview-popover[data-preview] { left: 68px; bottom: 88px; }
  .demo-window { top: 72px; left: 4%; width: 92%; height: 500px; }
  .files-layout { grid-template-columns: 110px 1fr; }
  .files-grid { grid-template-columns: repeat(2,64px); gap: 28px; padding-inline: 25px; }
  .demo-caption { flex-wrap: wrap; gap: 8px 15px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .01ms !important; }
}