/* Packet — tokens from Packet/PacketTheme.swift (light) and the app icon blue */
:root {
  --canvas: #f2f2f7;
  --surface: #ffffff;
  --well: #f4f4f8;
  --icon-well: #f7f7fa;
  --hair: #e2e2e9;
  --meta: #6e6e7a;
  --text: #000000;
  --accent: #4454ff;
  --accent-ink: #3440e0;
  --accent-soft: #e9ecff;
  --signal: #05a098;
  --signal-ink: #047f79;
  --signal-soft: #e0f6f4;
  --droid: #1aa862;
  --droid-ink: #138a50;
  --warn: #aa6905;
  --warn-soft: #fff4e0;
  --danger: #d73131;
  --brand: #3379f7;
  --r: 18px;
  --r-btn: 14px;
  color-scheme: light;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; background: var(--canvas); color: var(--text); font: 17px/1.5 -apple-system, BlinkMacSystemFont, "SF Pro Text", Inter, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
h1, h2, h3 { font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", Inter, "Segoe UI", Roboto, sans-serif; letter-spacing: -.022em; line-height: 1.08; margin: 0; font-weight: 700; }
p { margin: 0; }
a { color: var(--accent-ink); }
img { max-width: 100%; height: auto; display: block; }
.ic { width: 1em; height: 1em; flex: none; }
.mono { font-family: ui-monospace, "SF Mono", Menlo, monospace; }
.wrap { width: 100%; max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.skip { position: absolute; left: -999px; top: 8px; background: #fff; padding: 8px 12px; border-radius: 8px; z-index: 10; }
.skip:focus { left: 8px; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 8px; }

/* Nav */
.nav { position: sticky; top: 0; z-index: 5; background: rgba(242, 242, 247, .8); backdrop-filter: saturate(1.8) blur(20px); -webkit-backdrop-filter: saturate(1.8) blur(20px); border-bottom: .5px solid rgba(0,0,0,.12); }
.nav-in { display: flex; align-items: center; justify-content: space-between; height: 60px; gap: 16px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 700; font-size: 19px; letter-spacing: -.01em; }
.brand img { border-radius: 8px; }
.nav nav { display: flex; align-items: center; gap: 26px; }
.nav nav a:not(.btn) { color: var(--meta); text-decoration: none; font-size: 15px; font-weight: 500; }
.nav nav a:not(.btn):hover { color: var(--text); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border-radius: var(--r-btn); padding: 14px 22px; font-weight: 600; font-size: 16px; text-decoration: none; color: #fff; background: var(--accent); transition: opacity .15s ease, transform .15s ease; }
.btn:hover { opacity: .9; }
.btn:active { opacity: .75; transform: scale(.985); }
.btn-sm { padding: 8px 14px; font-size: 14px; border-radius: 999px; }
.btn-tonal { background: var(--accent-soft); color: var(--accent-ink); }

/* Hero */
.hero { padding: 76px 0 96px; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.app-icon { width: 96px; height: 96px; border-radius: 22px; box-shadow: 0 16px 36px -14px rgba(51, 121, 247, .7), 0 0 0 .5px rgba(0,0,0,.08); }
.status { display: inline-flex; align-items: center; gap: 8px; margin: 28px 0 18px; padding: 6px 13px 6px 10px; border-radius: 999px; background: var(--signal-soft); color: var(--signal-ink); font-weight: 600; font-size: 14px; }
.status .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--signal); }
.hero h1 { font-size: clamp(46px, 6.4vw, 78px); letter-spacing: -.035em; }
.hero h1 span { color: var(--brand); }
.lede { margin-top: 20px; font-size: clamp(18px, 1.7vw, 21px); color: var(--meta); max-width: 33em; }
.lede strong { color: var(--text); font-weight: 600; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.fine { margin-top: 16px; font-size: 14px; color: var(--meta); }

/* Sections */
section.block { padding: 96px 0; }
section.white { background: var(--surface); }
.eyebrow { font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: .6px; color: var(--accent-ink); margin-bottom: 14px; }
.sec-head { max-width: 700px; margin-bottom: 52px; }
.sec-head h2 { font-size: clamp(32px, 4.2vw, 48px); }
.sec-head p { margin-top: 16px; color: var(--meta); font-size: 18.5px; }
.center { text-align: center; margin-left: auto; margin-right: auto; }
.card { background: var(--surface); border-radius: var(--r); border: .5px solid var(--hair); }
section.white .card { background: var(--canvas); border-color: transparent; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; counter-reset: s; }
.step { padding: 24px; }
.step .si { width: 44px; height: 44px; border-radius: 13px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); font-size: 21px; margin-bottom: 18px; }
.step h3 { font-size: 18.5px; margin-bottom: 8px; }
.step h3::before { counter-increment: s; content: counter(s) ". "; color: var(--meta); font-weight: 600; }
.step p { color: var(--meta); font-size: 15.5px; }

/* Platforms */
.plat { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.pcard { padding: 32px; }
.pcard .tag { display: inline-flex; align-items: center; gap: 7px; font-size: 13px; font-weight: 600; padding: 5px 11px; border-radius: 999px; }
.pcard h3 { font-size: 26px; margin: 18px 0 10px; }
.pcard > p { color: var(--meta); font-size: 16.5px; }
.pcard ul { list-style: none; padding: 0; margin: 20px 0 0; display: grid; gap: 0; border-top: .5px solid var(--hair); }
.pcard li { display: flex; gap: 12px; padding: 12px 0; border-bottom: .5px solid var(--hair); font-size: 15.5px; }
.pcard li .ic { font-size: 19px; margin-top: 2px; }
.pcard li b { font-weight: 600; }
.pcard li span { color: var(--meta); }
.pcard.android li .ic { color: var(--droid); }
.pcard.iphone li .ic { color: var(--signal); }

/* Features */
.feat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.feat { padding: 26px; }
.feat .fi { width: 44px; height: 44px; border-radius: 13px; display: grid; place-items: center; font-size: 21px; margin-bottom: 18px; background: var(--accent-soft); color: var(--accent); }
.feat h3 { font-size: 18.5px; margin-bottom: 8px; }
.feat p { color: var(--meta); font-size: 15.5px; }
.feat q { color: var(--text); quotes: "“" "”"; }

/* Showcase */
.show { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; align-items: start; justify-items: center; }
.show figure { margin: 0; display: grid; justify-items: center; gap: 18px; }
.show figcaption { text-align: center; color: var(--meta); font-size: 15px; max-width: 300px; }
.show figcaption b { display: block; color: var(--text); font-size: 17px; margin-bottom: 2px; }
.shot-note { text-align: center; color: var(--meta); font-size: 13.5px; margin-top: 30px; }

/* Device frames */
.device { position: relative; width: 300px; border-radius: 46px; padding: 10px; background: #1c1c22; box-shadow: 0 40px 80px -34px rgba(20, 30, 90, .45), 0 0 0 1px rgba(0,0,0,.08); }
.device .screen { border-radius: 37px; overflow: hidden; background: var(--canvas); height: 620px; display: flex; flex-direction: column; font-size: 13px; }
.device.tall { width: 340px; }
.device.tall .screen { height: 690px; }
.device.android { border-radius: 34px; }
.device.android .screen { border-radius: 26px; }
.device .screen > img { width: 100%; }
.illus-tag { position: absolute; z-index: 4; top: -12px; right: 24px; background: #1c1c22; color: #fff; font-size: 11px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; padding: 5px 10px; border-radius: 999px; box-shadow: 0 6px 16px rgba(0,0,0,.2); }
.real-tag { background: var(--droid-ink); }

/* Illustrated screens */
.sbar { display: flex; justify-content: space-between; padding: 14px 24px 0 28px; height: 42px; font-weight: 600; font-size: 13.5px; }
.sbar i { display: inline-block; width: 22px; height: 11px; border: 1.5px solid #111; border-radius: 3.5px; position: relative; }
.sbar i::after { content: ""; position: absolute; inset: 1.5px 4px 1.5px 1.5px; background: #111; border-radius: 1.5px; }
.tb { display: flex; justify-content: flex-end; gap: 16px; padding: 0 16px; color: var(--accent); font-size: 20px; height: 28px; align-items: center; }
.tb.split { justify-content: space-between; font-size: 15px; }
.tb.split span { display: inline-flex; align-items: center; gap: 2px; }
.ltitle { font-size: 30px; font-weight: 700; letter-spacing: -.02em; padding: 2px 16px 8px; }
.search { margin: 0 16px 12px; display: flex; gap: 7px; align-items: center; padding: 9px 12px; border-radius: 12px; background: rgba(118,118,128,.12); color: #8e8e93; font-size: 14px; }
.sum { margin: 0 16px 14px; padding: 14px; }
.sum small { color: var(--meta); font-size: 12px; }
.sum .stat { font-size: 21px; font-weight: 700; margin: 1px 0 10px; }
.chips { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.chip { display: inline-flex; align-items: center; gap: 4px; padding: 3px 8px; border-radius: 999px; font-size: 11.5px; font-weight: 500; }
.chip.acc { background: var(--accent-soft); color: var(--accent-ink); }
.chip.sig { background: var(--signal-soft); color: var(--signal-ink); }
.chip.warn { background: var(--warn-soft); color: var(--warn); }
.chip.well { background: var(--well); color: var(--meta); }
.chip.droid { background: #e3f6ec; color: var(--droid-ink); }
.addbtn { margin-left: auto; padding: 6px 12px; border-radius: 10px; background: var(--accent-soft); color: var(--accent-ink); font-weight: 600; font-size: 12.5px; }
.shead { display: flex; justify-content: space-between; padding: 0 20px 6px; font-size: 11.5px; font-weight: 600; letter-spacing: .5px; text-transform: uppercase; color: var(--meta); }
.shead span { text-transform: none; letter-spacing: 0; font-weight: 400; }
.list { margin: 0 16px; overflow: hidden; }
.row { display: flex; align-items: center; gap: 11px; padding: 9px 12px; border-bottom: .5px solid var(--hair); }
.row:last-child { border-bottom: 0; }
.mg { width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; color: #fff; font-weight: 700; font-size: 17px; flex: none; }
.row .tx { flex: 1; min-width: 0; }
.row .t { font-size: 14px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.row .m { font-size: 11.5px; color: var(--meta); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.row .m b { color: var(--droid-ink); font-weight: 500; }
.row .chips { margin-top: 4px; }
.cap { padding: 5px 11px; border-radius: 999px; font-size: 12px; font-weight: 600; background: var(--accent-soft); color: var(--accent-ink); }
.cap.fill { background: var(--accent); color: #fff; }
.cap.well { background: var(--well); color: var(--accent-ink); }
.row .gl { color: #c4c4cc; font-size: 16px; }
.tabbar { margin-top: auto; display: flex; justify-content: space-around; padding: 7px 10px 20px; border-top: .5px solid rgba(0,0,0,.12); background: rgba(249,249,251,.95); }
.tabbar span { display: grid; justify-items: center; gap: 2px; font-size: 10px; color: #8e8e93; font-weight: 500; }
.tabbar span .ic { font-size: 21px; }
.tabbar span.on { color: var(--accent); }

.hero-card { margin: 4px 16px 12px; padding: 16px; display: flex; gap: 14px; align-items: center; }
.hero-card .mg { width: 64px; height: 64px; border-radius: 16px; font-size: 26px; }
.hero-card h4 { margin: 0; font-size: 18px; letter-spacing: -.01em; }
.hero-card .pkg { font-size: 11px; color: var(--meta); margin: 2px 0 7px; }
.acts { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 0 16px 12px; }
.acts span { display: inline-flex; justify-content: center; align-items: center; gap: 6px; padding: 10px 0; border-radius: 12px; font-weight: 600; font-size: 13.5px; }
.acts .p { background: var(--accent); color: #fff; }
.acts .s { background: var(--signal-soft); color: var(--signal-ink); }
.wn { margin: 0 16px 12px; padding: 12px 14px; }
.wn b { font-size: 14px; }
.wn small { display: block; color: var(--meta); font-size: 11.5px; margin: 1px 0 5px; }
.wn p { font-size: 12.5px; color: #333; }
.row.sel { background: var(--accent-soft); }
.latest { font-size: 10.5px; font-weight: 600; padding: 2px 7px; border-radius: 999px; background: var(--accent-soft); color: var(--accent-ink); }
.inst { font-size: 11.5px; color: var(--droid-ink); font-weight: 600; }

.sheet { margin-top: 18px; flex: 1; background: var(--surface); border-radius: 22px 22px 0 0; padding: 8px 18px 18px; box-shadow: 0 -8px 30px rgba(0,0,0,.08); display: flex; flex-direction: column; align-items: center; text-align: center; }
.grab { width: 36px; height: 5px; border-radius: 3px; background: #d1d1d6; margin-bottom: 14px; }
.sheet h4 { margin: 0 0 14px; font-size: 18px; letter-spacing: -.01em; }
.qr { width: 164px; height: 164px; padding: 12px; background: #fff; border-radius: 18px; border: .5px solid var(--hair); box-shadow: 0 8px 24px -10px rgba(0,0,0,.2); }
.qr svg { width: 100%; height: 100%; display: block; }
.url { margin-top: 14px; display: flex; gap: 6px; align-items: center; font-size: 11px; padding: 7px 10px; border-radius: 10px; background: var(--well); color: #333; max-width: 100%; }
.url .code { background: var(--signal-soft); color: var(--signal-ink); font-weight: 700; font-size: 9.5px; padding: 2px 6px; border-radius: 999px; letter-spacing: .04em; }
.prog { width: 100%; margin-top: 14px; text-align: left; font-size: 11.5px; color: var(--meta); }
.bar { height: 5px; border-radius: 3px; background: var(--well); margin-top: 5px; overflow: hidden; }
.bar i { display: block; width: 42%; height: 100%; background: var(--signal); border-radius: 3px; }
.sheet .note { font-size: 10.5px; color: var(--meta); margin-top: 12px; line-height: 1.4; }
.sheet .done { margin-top: auto; width: 100%; padding: 11px 0; border-radius: 12px; background: var(--accent); color: #fff; font-weight: 600; font-size: 14px; }

/* Inspector */
.insp-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: 56px; align-items: center; }
.insp { padding: 8px 0; }
.insp .sh { padding: 14px 20px 6px; font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .6px; color: var(--meta); }
.kv { display: flex; justify-content: space-between; gap: 16px; padding: 11px 20px; border-bottom: .5px solid var(--hair); font-size: 15px; }
.kv:last-child { border-bottom: 0; }
.kv span { color: var(--meta); }
.kv b { font-weight: 500; text-align: right; }
.kv .warnc { color: var(--warn); background: var(--warn-soft); font-size: 12px; font-weight: 600; padding: 3px 8px; border-radius: 999px; }
.insp-list { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 12px; }
.insp-list li { display: flex; gap: 12px; color: var(--meta); font-size: 16px; }
.insp-list li .ic { color: var(--accent); font-size: 20px; margin-top: 2px; }
.insp-list li b { color: var(--text); font-weight: 600; }

/* Closing */
.closing { padding: 110px 0; text-align: center; background: #2462e8; color: #fff; }
.closing img { width: 92px; height: 92px; border-radius: 21px; margin: 0 auto 26px; box-shadow: 0 20px 40px -12px rgba(0,0,0,.35), 0 0 0 1px rgba(255,255,255,.4); }
.closing h2 { font-size: clamp(34px, 4.6vw, 54px); }
.closing p { margin: 16px auto 0; max-width: 560px; font-size: 19px; color: rgba(255,255,255,.92); }
.closing .btn { background: #fff; color: #1f4fd1; margin-top: 30px; }

/* Footer */
.foot { padding: 48px 0 56px; border-top: .5px solid var(--hair); background: var(--surface); }
.foot-in { display: flex; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.foot-brand { max-width: 460px; }
.foot-brand p { color: var(--meta); font-size: 15px; margin-top: 12px; }
.foot-links { display: flex; flex-wrap: wrap; gap: 22px; align-items: flex-start; }
.foot-links a { color: var(--meta); text-decoration: none; font-size: 15px; font-weight: 500; }
.foot-links a:hover { color: var(--text); text-decoration: underline; }

/* Doc pages */
.doc { max-width: 760px; margin: 0 auto; padding: 64px 24px 96px; }
.doc h1 { font-size: clamp(38px, 5vw, 52px); }
.doc .updated { color: var(--meta); margin: 12px 0 36px; }
.doc section { background: var(--surface); border-radius: var(--r); padding: 22px 24px; margin-bottom: 14px; }
.doc h2 { font-size: 20px; margin-bottom: 8px; letter-spacing: -.01em; }
.doc p, .doc li { color: #3c3c43; font-size: 16.5px; }
.doc p + p { margin-top: 10px; }
.doc ul { margin: 8px 0 0; padding-left: 20px; }
.doc li { margin: 6px 0; }
.doc b { color: var(--text); font-weight: 600; }
.doc .lead { font-size: 19px; color: var(--meta); margin: 16px 0 32px; }
.contact-card { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; justify-content: space-between; padding: 24px; border-radius: var(--r); background: #2462e8; color: #fff; margin-bottom: 40px; }
.contact-card h2 { font-size: 22px; margin-bottom: 4px; color: #fff; }
.contact-card p { color: rgba(255,255,255,.92); font-size: 16px; }
.contact-card .btn { background: #fff; color: #1f4fd1; }
details { background: var(--surface); border-radius: 16px; padding: 18px 22px; margin-bottom: 10px; }
details summary { cursor: pointer; font-weight: 600; font-size: 17px; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
details summary::-webkit-details-marker { display: none; }
details summary::after { content: "+"; color: var(--accent); font-size: 22px; line-height: 1; }
details[open] summary::after { content: "–"; }
details p { margin-top: 10px; }
.faqh { font-size: 26px !important; margin: 8px 0 18px !important; }

/* 404 */
.nf { min-height: 62vh; display: grid; place-items: center; text-align: center; padding: 80px 24px; }
.nf .app-icon { margin: 0 auto; }
.nf h1 { font-size: clamp(40px, 6vw, 64px); margin-top: 26px; }
.nf p { color: var(--meta); margin: 14px auto 28px; max-width: 30em; font-size: 18px; }

/* Phone menu */
.menu-btn { display: none; width: 44px; height: 44px; margin-right: -8px; border: 0; border-radius: 12px; background: transparent; cursor: pointer; position: relative; }
.menu-btn span { position: absolute; left: 12px; right: 12px; height: 2px; border-radius: 2px; background: var(--text); transition: transform .2s ease, top .2s ease; }
.menu-btn span:first-child { top: 17px; } .menu-btn span:last-child { top: 25px; }
.menu-btn[aria-expanded="true"] span:first-child { top: 21px; transform: rotate(45deg); }
.menu-btn[aria-expanded="true"] span:last-child { top: 21px; transform: rotate(-45deg); }
.menu-btn:hover { background: rgba(118,118,128,.12); }
.menu { border-top: .5px solid rgba(0,0,0,.12); background: rgba(255,255,255,.98); box-shadow: 0 24px 40px -20px rgba(20,30,90,.3); }
.menu .wrap { display: grid; padding-top: 6px; padding-bottom: 20px; }
.menu a:not(.btn) { padding: 14px 4px; font-size: 18px; font-weight: 600; color: var(--text); text-decoration: none; border-bottom: .5px solid var(--hair); }
.menu a:not(.btn):hover { color: var(--accent-ink); }
.menu .btn { margin-top: 18px; }
.menu[hidden] { display: none; }
@media (max-width: 720px) { .menu-btn { display: block; } .nav nav { display: none; } }
@media (min-width: 721px) { .menu { display: none !important; } }

/* Smart jump button */
.jump { position: fixed; z-index: 6; right: calc(18px + env(safe-area-inset-right)); bottom: calc(18px + env(safe-area-inset-bottom)); width: 46px; height: 46px; border-radius: 50%; border: 0; display: grid; place-items: center; color: #fff; background: var(--accent); box-shadow: 0 10px 24px -8px rgba(68,84,255,.6); font-size: 20px; cursor: pointer; opacity: 0; visibility: hidden; transform: translateY(8px); transition: opacity .2s ease, transform .2s ease, visibility 0s linear .2s; }
.jump.show { opacity: 1; visibility: visible; transform: none; transition: opacity .2s ease, transform .2s ease; }
@media (prefers-reduced-motion: reduce) { .jump, .jump.show, .menu-btn span, .btn { transition: none; } html { scroll-behavior: auto; } }

/* Responsive */
@media (max-width: 1020px) {
  .hero-grid, .plat, .insp-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 52px; }
  .hero-copy { text-align: center; }
  .hero-copy .app-icon { margin: 0 auto; }
  .lede { margin-left: auto; margin-right: auto; }
  .cta-row { justify-content: center; }
  .steps { grid-template-columns: 1fr 1fr; }
  .feat-grid { grid-template-columns: 1fr 1fr; }
  .show { grid-template-columns: 1fr 1fr; }
  .hero-dev { display: flex; justify-content: center; }
}
@media (max-width: 720px) {
  body { font-size: 16px; }
  .wrap { padding: 0 16px; }
  section.block { padding: 72px 0; }
  .steps, .feat-grid, .show { grid-template-columns: 1fr; }
  .device, .device.tall { width: 300px; }
  .illus-tag { right: 24px; }
  .pcard, .feat { padding: 22px; }
  .sec-head { margin-bottom: 36px; }
  .doc { padding: 44px 16px 72px; }
  .doc section { padding: 20px; }
  .foot-in { flex-direction: column; }
  .kv { font-size: 14px; padding: 10px 16px; }
}