/* Vacuum by Acific Labs — one stylesheet for every page.
   Light only, in the app's own palette: grouped grey page, white cards, system blue, green through, red blocked. */

@font-face { font-family: "Inter Tight"; font-weight: 300; font-display: swap; src: url(/assets/fonts/inter-tight-latin-300-normal.woff2) format("woff2"); }
@font-face { font-family: "Inter Tight"; font-weight: 400; font-display: swap; src: url(/assets/fonts/inter-tight-latin-400-normal.woff2) format("woff2"); }
@font-face { font-family: "Inter Tight"; font-weight: 500; font-display: swap; src: url(/assets/fonts/inter-tight-latin-500-normal.woff2) format("woff2"); }

:root {
  color-scheme: light;
  --bg: #F2F2F7;
  --card: #FFFFFF;
  --fill: rgba(118, 118, 128, .12);
  --ink: #1D1D1F;
  --text2: #6E6E73;
  --text3: #8E8E93;
  --line: rgba(60, 60, 67, .14);
  --blue: #007AFF;
  --green: #34C759;
  --red: #FF3B30;
  --orange: #FF9500;
  --radius: 24px;
  --gut: 24px;
  --max: 1080px;
  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Inter Tight", "Inter", system-ui, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 64px; }
body { background: var(--bg); color: var(--ink); font: 400 17px/1.47 var(--sans); letter-spacing: -0.01em;
  -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
strong, b { font-weight: 600; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; border-radius: 6px; }

/* ---------- header ---------- */
.nav { position: sticky; top: 0; z-index: 50; background: rgba(242, 242, 247, .78);
  -webkit-backdrop-filter: saturate(180%) blur(20px); backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 0.5px solid transparent; transition: border-color .2s; }
.nav.scrolled { border-bottom-color: var(--line); }
.nav-in { max-width: var(--max); margin: 0 auto; padding: 0 var(--gut); height: 52px; display: flex; align-items: center; gap: 24px; }
.brand { display: flex; align-items: center; gap: 8px; color: var(--ink); font-weight: 600; font-size: 17px; letter-spacing: -0.02em; }
.brand:hover { text-decoration: none; }
.brand img { width: 22px; height: 22px; }
.brand small { font-weight: 400; font-size: 13px; color: var(--text3); letter-spacing: 0; }
.nav-links { margin-left: auto; display: flex; gap: 22px; font-size: 14px; }
.nav-links a { color: var(--text2); }
.nav-links a:hover { color: var(--ink); text-decoration: none; }
.nav-links a[aria-current="page"] { color: var(--ink); font-weight: 500; }

/* ---------- shared type ---------- */
.label { font-size: 13px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--text3); }
.label.blue { color: var(--blue); }
h1, h2, h3 { font-weight: 700; letter-spacing: -0.03em; line-height: 1.05; }
.h2 { font-size: clamp(34px, 5.4vw, 56px); margin-top: 10px; }
.lead { font-size: clamp(19px, 2.2vw, 22px); line-height: 1.4; color: var(--text2); margin-top: 18px; max-width: 34em; letter-spacing: -0.015em; }
.lead b { color: var(--ink); font-weight: 600; }
.center { text-align: center; }
.center .lead { margin-left: auto; margin-right: auto; }

.sec { max-width: var(--max); margin: 0 auto; padding: clamp(80px, 12vw, 140px) var(--gut) 0; }

/* ---------- buttons ---------- */
.pill { display: inline-flex; align-items: center; gap: 8px; min-height: 48px; padding: 0 24px; border-radius: 999px;
  font: 600 17px/1 var(--sans); letter-spacing: -0.01em; }
.pill:hover { text-decoration: none; }
.pill.primary { background: var(--blue); color: #fff; }
.pill.secondary { background: var(--fill); color: var(--blue); }
.pill.soon { background: var(--ink); color: #fff; cursor: default; }
.pill.soon small { display: block; font-weight: 400; font-size: 11px; opacity: .7; letter-spacing: .01em; }
.pill.soon span { display: grid; gap: 3px; text-align: left; }
.pill svg { width: 18px; height: 18px; }

/* ---------- the swirl, as in the app ---------- */
.orb { position: relative; width: var(--s, 280px); aspect-ratio: 1; margin: 0 auto; display: grid; place-items: center; }
.orb .halo { position: absolute; inset: 14%; border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 122, 255, .24) 0%, rgba(0, 122, 255, .10) 45%, rgba(0, 122, 255, 0) 70%); }
.orb .ring { position: absolute; inset: 22%; border-radius: 50%; border: 1.5px solid rgba(0, 122, 255, .35);
  animation: ring 3.3s cubic-bezier(.2, .6, .3, 1) infinite; }
.orb .ring:nth-child(3) { animation-delay: -1.1s; }
.orb .ring:nth-child(4) { animation-delay: -2.2s; }
.orb .mark { position: relative; width: 40%; animation: turn 9s linear infinite; }
@keyframes ring { from { transform: scale(1); opacity: 1; } to { transform: scale(1.75); opacity: 0; } }
@keyframes turn { to { transform: rotate(360deg); } }

/* ---------- hero, with the app's breathing edge glow ---------- */
.hero-wrap { padding: 10px 10px 0; }
.hero { position: relative; border-radius: 40px; overflow: hidden; text-align: center;
  padding: clamp(40px, 7vw, 80px) var(--gut) clamp(48px, 7vw, 84px);
  background: radial-gradient(120% 80% at 50% 0%, #FFFFFF 0%, #F7F8FC 55%, var(--bg) 100%); }
.hero::after { content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  box-shadow: inset 0 0 0 1.5px rgba(0, 122, 255, .38), inset 0 0 34px 4px rgba(0, 122, 255, .22);
  animation: breathe 4.6s ease-in-out infinite; }
@keyframes breathe { 0%, 100% { opacity: .55; } 50% { opacity: 1; } }
.hero h1 { font-size: clamp(56px, 10vw, 104px); letter-spacing: -0.045em; margin-top: 4px; }
.hero .by { font-size: 15px; color: var(--text3); margin-top: 6px; font-weight: 500; letter-spacing: 0; }
.hero .tag { font-size: clamp(22px, 3vw, 30px); font-weight: 600; letter-spacing: -0.025em; margin-top: 18px; line-height: 1.2; }
.hero .tag span { color: var(--text3); }
.hero .ctas { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 30px; }
.hero .clean { margin: 26px auto 0; max-width: 30em; font-size: 13px; color: var(--text3); text-wrap: balance; }
.hero .clean i { width: 7px; height: 7px; border-radius: 50%; background: var(--green); display: inline-block; margin-right: 7px; vertical-align: 1px; }

/* ---------- device frames ---------- */
.phone { width: min(300px, 78vw); border-radius: 52px; padding: 9px; background: #1D1D1F; margin: 0 auto;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, .06), 0 30px 60px -20px rgba(16, 24, 64, .28), 0 12px 24px -12px rgba(16, 24, 64, .18); }
.phone img { width: 100%; border-radius: 44px; aspect-ratio: 1320 / 2868; object-fit: cover; background: var(--bg); }
.duo { width: 100%; max-width: 940px; margin: 0 auto; border-radius: 42px; padding: 10px; background: #1D1D1F;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, .06), 0 40px 80px -30px rgba(16, 24, 64, .3); }
.duo img { width: 100%; border-radius: 33px; aspect-ratio: 2853 / 2007; object-fit: cover; background: var(--bg); }

/* ---------- split: words beside a phone ---------- */
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 80px); align-items: center; }
.split.flip > :first-child { order: 2; }
.points { list-style: none; margin-top: 26px; display: grid; gap: 14px; }
.points li { display: grid; grid-template-columns: 30px 1fr; gap: 12px; align-items: start; font-size: 17px; color: var(--text2); }
.points li b { color: var(--ink); display: block; font-weight: 600; }
.glyph { width: 30px; height: 30px; border-radius: 8px; display: grid; place-items: center; color: #fff; }
.glyph svg { width: 17px; height: 17px; }
.glyph.blue { background: linear-gradient(#3395FF, var(--blue)); }
.glyph.green { background: linear-gradient(#5AD67A, var(--green)); }
.glyph.red { background: linear-gradient(#FF6259, var(--red)); }
.glyph.violet { background: linear-gradient(#8E7CFF, #5E5CE6); }
.glyph.orange { background: linear-gradient(#FFB340, var(--orange)); }
.glyph.cyan { background: linear-gradient(#5AC8FA, #32ADE6); }

/* ---------- the big count ---------- */
.count { font-size: clamp(88px, 14vw, 150px); font-weight: 800; letter-spacing: -0.05em; line-height: .95;
  font-variant-numeric: tabular-nums; font-family: "SF Pro Rounded", var(--sans); }
.count-sub { font-size: clamp(19px, 2.4vw, 24px); color: var(--text2); font-weight: 500; margin-top: 8px; }
.live-dot { display: inline-flex; align-items: center; gap: 7px; font-size: 14px; color: var(--text2); margin-top: 18px; }
.live-dot i { width: 8px; height: 8px; border-radius: 50%; background: var(--red); animation: blink 2s ease-in-out infinite; }
@keyframes blink { 50% { opacity: .35; } }

/* ---------- cards ---------- */
.card { background: var(--card); border-radius: var(--radius); padding: 28px; }
.card h3 { font-size: 24px; letter-spacing: -0.025em; margin-top: 8px; }
.card p { color: var(--text2); margin-top: 8px; font-size: 16px; line-height: 1.45; }
.grid3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: 48px; }
.grid2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-top: 48px; }
.card .art { height: 168px; margin: -4px -4px 18px; border-radius: 16px; background: var(--bg); display: grid; place-items: center; overflow: hidden; position: relative; }

/* the flow diagram */
.flowcard { margin-top: 48px; padding: clamp(18px, 4vw, 40px); }
.flowcard svg { width: 100%; height: auto; overflow: visible; }
.flowcard .core { transform-box: fill-box; transform-origin: center; animation: turn 9s linear infinite; }
/* wires drawn in SVG; one company per row beside it, each row centred on the end of its wire (as in the app) */
.flow { display: grid; grid-template-columns: minmax(0, 1fr) clamp(130px, 26%, 200px); align-items: stretch; max-width: 760px; margin: 0 auto; text-align: left; }
.flow svg { aspect-ratio: 480 / 360; }
.fchips { display: grid; grid-template-rows: repeat(5, 1fr); }
.fchips > div { display: flex; align-items: center; gap: 9px; min-width: 0; }
.fchips .b { width: 30px; height: 30px; border-radius: 8px; color: #fff; font: 800 13px/30px var(--sans); text-align: center; flex: none; }
.fchips strong { display: block; font-size: 15px; letter-spacing: -0.01em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.fchips small { display: block; font-size: 13px; color: var(--red); font-variant-numeric: tabular-nums; white-space: nowrap; }
.fchips small.ok { color: var(--green); }
.fchips span:last-child { min-width: 0; }
.flow-cap { display: flex; flex-wrap: wrap; gap: 8px 22px; justify-content: center; font-size: 14px; color: var(--text2); margin-top: 14px; }
.flow-cap span { display: inline-flex; align-items: center; gap: 7px; }
.flow-cap i { width: 18px; height: 0; border-top: 2px solid var(--green); display: inline-block; }
.flow-cap i.red { border-top: 2px dashed var(--red); }
.totals { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 26px; border-top: 0.5px solid var(--line); padding-top: 22px; }
.totals div { text-align: center; }
.totals div + div { border-left: 0.5px solid var(--line); }
.totals b { display: block; font-size: clamp(26px, 4vw, 34px); font-weight: 700; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.totals span { font-size: 14px; color: var(--text2); }

/* mini illustrations */
.tiles { display: grid; grid-template-columns: 1fr; gap: 7px; width: min(78%, 260px); }
.tile { background: #fff; border-radius: 12px; padding: 7px 10px; display: flex; gap: 8px; align-items: center; min-width: 0; }
.tile .b { width: 26px; height: 26px; border-radius: 7px; color: #fff; font: 800 12px/26px var(--sans); text-align: center; flex: none; }
.tile div { min-width: 0; }
.tile strong { display: block; font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tile small { display: block; font-size: 11px; color: var(--red); white-space: nowrap; }
.tile small.ok { color: var(--green); }
.bars { display: flex; align-items: flex-end; gap: 10px; height: 118px; }
.bars span { width: 18px; border-radius: 5px 5px 2px 2px; background: linear-gradient(var(--green) 0 var(--g, 18%), var(--red) var(--g, 18%) 100%); }
.toggles { width: min(86%, 280px); background: #fff; border-radius: 14px; padding: 4px 14px; }
.toggles div { display: flex; align-items: center; gap: 10px; padding: 11px 0; font-size: 13.5px; font-weight: 600; white-space: nowrap; }
.toggles div + div { border-top: 0.5px solid var(--line); }
.toggles .sw { margin-left: auto; width: 40px; height: 24px; border-radius: 12px; background: #E9E9EB; position: relative; flex: none; }
.toggles .sw::after { content: ""; position: absolute; top: 2px; left: 2px; width: 20px; height: 20px; border-radius: 50%; background: #fff; box-shadow: 0 1px 3px rgba(0,0,0,.2); }
.toggles .sw.on { background: var(--green); }
.toggles .sw.on::after { left: 18px; }
.toggles .ic { width: 24px; height: 24px; border-radius: 6px; flex: none; }

/* widgets */
.widgets { display: flex; gap: 14px; align-items: center; }
.widget { width: 112px; height: 112px; border-radius: 24px; background: #fff; padding: 12px; display: flex; flex-direction: column; justify-content: space-between;
  box-shadow: 0 6px 16px -8px rgba(16, 24, 64, .25); }
.widget img { width: 24px; }
.widget b { display: block; font-size: 30px; font-weight: 800; letter-spacing: -0.04em; line-height: 1; }
.widget small { font-size: 11px; color: var(--text2); line-height: 1.2; }
.lock { width: 66px; height: 66px; border-radius: 50%; background: rgba(0, 0, 0, .78); color: #fff; display: grid; place-items: center; text-align: center; }
.lock b { font-size: 18px; line-height: 1; display: block; }
.lock small { font-size: 8.5px; opacity: .75; display: block; }

/* launch loop */
.launch .orb { --s: 150px; }
.launch .orb .mark { animation: spinup 3.2s cubic-bezier(.55, 0, .35, 1) infinite; }
@keyframes spinup { 0%, 12% { transform: rotate(0) scale(1); } 20% { transform: rotate(10deg) scale(.93); } 78% { transform: rotate(900deg) scale(1.06); } 100% { transform: rotate(1080deg) scale(1); } }
.dust { position: absolute; inset: 0; }
.dust i { position: absolute; left: 50%; top: 50%; width: 4px; height: 4px; margin: -2px; border-radius: 50%; background: var(--blue);
  animation: suck 3.2s ease-in infinite; animation-delay: var(--d); opacity: 0; }
@keyframes suck { 0% { transform: rotate(var(--a)) translateX(78px) scale(1.2); opacity: 0; } 25% { opacity: .8; }
  70% { transform: rotate(calc(var(--a) + 140deg)) translateX(14px) scale(.6); opacity: 0; } 100% { opacity: 0; } }

/* milestones and confetti */
.chips { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; }
.chip { font-size: 13px; font-weight: 600; padding: 6px 12px; border-radius: 999px; background: #fff; color: var(--text2); }
.chip.got { color: var(--blue); }
.tapcount { border: 0; background: none; cursor: pointer; font: 800 54px/1 var(--sans); letter-spacing: -0.05em; color: var(--ink); }
.confetti { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.confetti i { position: absolute; top: -10px; width: 7px; height: 11px; border-radius: 2px; animation: fall 1.6s cubic-bezier(.2, .6, .4, 1) forwards; }
@keyframes fall { to { transform: translate(var(--x), 210px) rotate(var(--r)); opacity: 0; } }

/* Duo switcher */
.seg { display: inline-flex; padding: 2px; border-radius: 10px; background: var(--fill); margin: 34px auto 22px; }
.seg button { border: 0; background: none; font: 500 14px/1 var(--sans); color: var(--ink); padding: 8px 18px; border-radius: 8px; cursor: pointer; }
.seg button[aria-pressed="true"] { background: #fff; box-shadow: 0 1px 4px rgba(0, 0, 0, .12); font-weight: 600; }

/* privacy statement */
.promise { background: var(--card); border-radius: 36px; padding: clamp(36px, 6vw, 72px); text-align: center; }
.promise .glyph { width: 56px; height: 56px; border-radius: 16px; margin: 0 auto 22px; }
.promise .glyph svg { width: 30px; height: 30px; }
.promise ul { list-style: none; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 28px; text-align: left; max-width: 760px; margin: 36px auto 0; }
.promise li { padding-left: 28px; position: relative; color: var(--text2); font-size: 16px; }
.promise li::before { content: ""; position: absolute; left: 0; top: 4px; width: 17px; height: 17px; border-radius: 50%;
  background: var(--green) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.4l2.6 2.5L12 5.5' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/13px no-repeat; }
.promise li b { color: var(--ink); }
.promise .links { margin-top: 32px; display: flex; gap: 22px; justify-content: center; flex-wrap: wrap; font-size: 15px; }

/* feature list */
.specs { columns: 3 220px; column-gap: 32px; margin-top: 36px; list-style: none; }
.specs li { break-inside: avoid; padding: 9px 0; border-top: 0.5px solid var(--line); font-size: 15px; color: var(--text2); }

/* ---------- legal and support pages ---------- */
.doc-hero { max-width: 820px; margin: 0 auto; padding: clamp(56px, 9vw, 104px) var(--gut) 34px; text-align: center; }
.doc-hero h1 { font-size: clamp(44px, 7vw, 68px); margin-top: 10px; }
.doc-hero p { margin-top: 16px; color: var(--text2); font-size: 18px; }
.doc { max-width: 820px; margin: 0 auto; padding: 0 var(--gut); }
.doc-card { background: var(--card); border-radius: 28px; padding: 6px clamp(20px, 4vw, 40px); }
.row { padding: 28px 0 30px; border-top: 0.5px solid var(--line); }
.row:first-child { border-top: 0; }
.row h2 { font-size: 24px; letter-spacing: -0.025em; display: flex; align-items: baseline; gap: 12px; }
.row h2 .n { font-size: 13px; font-weight: 600; color: var(--blue); font-variant-numeric: tabular-nums; letter-spacing: .02em; }
.row .body { margin-top: 12px; font-size: 16px; line-height: 1.55; color: #3A3A3C; }
.row .body p + p, .row .body ul + p, .row .body p + ul { margin-top: .85em; }
.row .body ul { list-style: none; }
.row .body ul.dot li { position: relative; padding-left: 18px; margin-top: .55em; }
.row .body ul.dot li::before { content: ""; position: absolute; left: 2px; top: .62em; width: 6px; height: 6px; border-radius: 50%; background: var(--blue); }
.row .body strong { color: var(--ink); }
details { border-top: 0.5px solid var(--line); }
details:first-child { border-top: 0; }
summary { list-style: none; cursor: pointer; padding: 14px 30px 14px 0; font-weight: 600; color: var(--ink); position: relative; }
summary::-webkit-details-marker { display: none; }
summary::after { content: ""; position: absolute; right: 4px; top: 50%; width: 8px; height: 8px; margin-top: -6px;
  border-right: 2px solid var(--text3); border-bottom: 2px solid var(--text3); transform: rotate(45deg); transition: transform .2s; }
details[open] summary::after { transform: rotate(225deg); margin-top: -2px; }
details p { padding: 0 0 16px; color: #3A3A3C; }

/* ---------- footer ---------- */
.foot { max-width: var(--max); margin: clamp(80px, 12vw, 140px) auto 0; padding: 26px var(--gut) 40px; border-top: 0.5px solid var(--line);
  display: flex; flex-wrap: wrap; gap: 14px 28px; align-items: center; font-size: 13px; color: var(--text3); }
.foot .who { display: flex; align-items: center; gap: 10px; }
.foot .who img { height: 18px; width: auto; }
.foot nav { display: flex; flex-wrap: wrap; gap: 6px 20px; }
.foot nav a { color: var(--text2); }
.foot nav a[aria-current="page"] { color: var(--ink); }
.foot .r { margin-left: auto; }

/* ---------- reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s ease, transform .8s cubic-bezier(.2, .7, .2, 1); }
.reveal.in { opacity: 1; transform: none; }
.doc .reveal { opacity: 1; transform: none; transition: none; }   /* legal text is there at once */

/* ---------- small screens ---------- */
@media (max-width: 860px) {
  .split, .split.flip { grid-template-columns: 1fr; }
  .split.flip > :first-child { order: 0; }
  .split .phone { margin-top: 8px; }
  .grid3 { grid-template-columns: 1fr; }
  .grid2 { grid-template-columns: 1fr; }
  .promise ul { grid-template-columns: 1fr; }
  .foot .r { margin-left: 0; width: 100%; }
}
@media (max-width: 560px) {
  :root { --gut: 18px; }
  .brand small { display: none; }
  .nav-links { gap: 16px; font-size: 13.5px; }
  .nav-links .home { display: none; }
  .hero-wrap { padding: 6px 6px 0; }
  .hero { border-radius: 32px; }
  .orb { --s: 220px; }
  .card { padding: 22px; }
  .seg button { padding: 8px 12px; font-size: 13px; }
  .duo { border-radius: 24px; padding: 6px; }
  .duo img { border-radius: 19px; }
  .totals span { font-size: 12px; }
  .flowcard { padding: 16px 12px; }
  .flow { grid-template-columns: minmax(0, 1fr) 118px; }
  .fchips > div { gap: 6px; }
  .fchips .b { width: 22px; height: 22px; border-radius: 6px; font-size: 10px; line-height: 22px; }
  .fchips strong { font-size: 12px; }
  .fchips small { font-size: 10.5px; }
  .flow-cap { font-size: 12.5px; gap: 6px 14px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
  .flowcard .pkt, .dust { display: none; }
  .orb .ring:nth-child(3) { transform: scale(1.3); opacity: .5; }
  .orb .ring:nth-child(4) { transform: scale(1.6); opacity: .25; }
}