/* p2p.video site [SL-REL-2]. Tokens follow the app's design system
   (web/src/tokens.css): porcelain and ink, signal teal for actions and the
   call path, red only for recording. Fonts are self-hosted (SIL OFL 1.1,
   see fonts/). No third-party requests. */

@font-face {
  font-family: "Bricolage Grotesque";
  font-style: normal;
  font-display: swap;
  font-weight: 200 800;
  src: url(fonts/bricolage-grotesque-latin-opsz-normal.woff2) format("woff2-variations");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Bricolage Grotesque";
  font-style: normal;
  font-display: swap;
  font-weight: 200 800;
  src: url(fonts/bricolage-grotesque-latin-ext-opsz-normal.woff2) format("woff2-variations");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+1E00-1E9F, U+20A0-20AB, U+20AD-20C0, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Figtree";
  font-style: normal;
  font-display: swap;
  font-weight: 300 900;
  src: url(fonts/figtree-latin-wght-normal.woff2) format("woff2-variations");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Figtree";
  font-style: normal;
  font-display: swap;
  font-weight: 300 900;
  src: url(fonts/figtree-latin-ext-wght-normal.woff2) format("woff2-variations");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+1E00-1E9F, U+20A0-20AB, U+20AD-20C0, U+2C60-2C7F, U+A720-A7FF;
}

:root {
  color-scheme: light dark;
  --canvas: #f4f6f5;
  --paper: #ffffff;
  --well: #e9eeec;
  --line: #d6dedb;
  --line-strong: #b9c5c1;
  --ink: #17202b;
  --ink-2: #44515e;
  --ink-3: #5e6b77;
  --teal: #0f7b76;
  --teal-strong: #0b6662;
  --on-teal: #ffffff;
  --teal-soft: #dcefec;
  --ring: #22a39c;
  --rec: #e5484d;
  --rec-text: #a3262b;
  --band: #17202b;          /* the studio section: the call stage, a step darker */
  --band-paper: #1f2830;
  --band-line: #33404b;
  --band-ink: #eef2f1;
  --band-ink-2: #b4c0c8;
  --band-teal: #5fcfc6;
  --shadow: 0 1px 2px rgba(23, 32, 43, .06), 0 24px 60px -24px rgba(23, 32, 43, .28);

  --display: "Bricolage Grotesque", "Figtree", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --text: "Figtree", -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  --mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;

  --gutter: clamp(16px, 4vw, 48px);
  --max: 1200px;
  --r-s: 10px;
  --r-m: 16px;
  --r-l: 24px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --canvas: #0f1316;
    --paper: #171c21;
    --well: #1d242a;
    --line: #2a333b;
    --line-strong: #3e4954;
    --ink: #e9eef0;
    --ink-2: #b2bdc6;
    --ink-3: #8f9ba6;
    --teal: #5fcfc6;
    --teal-strong: #84ddd6;
    --on-teal: #062220;
    --teal-soft: #143331;
    --ring: #5fcfc6;
    --rec: #f2555a;
    --rec-text: #f8c9ca;
    --band: #161d22;
    --band-paper: #1d252b;
    --band-line: #2e3a44;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 30px 70px -30px rgba(0, 0, 0, .8);
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-padding-top: 80px; }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font: 400 1.0625rem/1.6 var(--text);
  font-feature-settings: "ss01";
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; height: auto; }
a { color: var(--teal); text-underline-offset: .18em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--ring); outline-offset: 3px; border-radius: 6px; }
h1, h2, h3 { margin: 0; font-weight: 650; text-wrap: balance; }
h2 {
  font-family: var(--display);
  font-size: clamp(2rem, 1.15rem + 3vw, 3.25rem);
  line-height: 1.04;
  letter-spacing: -.028em;
}
h3 { font-size: 1.0625rem; line-height: 1.35; letter-spacing: -.005em; }
p { margin: 0; }
.wrap { width: 100%; max-width: calc(var(--max) + 2 * var(--gutter)); margin: 0 auto; padding: 0 var(--gutter); }
.lede { font-size: clamp(1.0625rem, 1rem + .35vw, 1.25rem); line-height: 1.55; color: var(--ink-2); max-width: 36em; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.skip { position: absolute; left: 12px; top: -60px; z-index: 20; background: var(--paper); color: var(--ink); padding: 10px 14px; border-radius: var(--r-s); }
.skip:focus { top: 12px; }

/* Header */
.top { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--canvas) 88%, transparent); backdrop-filter: saturate(1.4) blur(12px); -webkit-backdrop-filter: saturate(1.4) blur(12px); border-bottom: 1px solid transparent; }
.top .wrap { display: flex; align-items: center; gap: 24px; height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font: 700 1.25rem/1 var(--display); letter-spacing: -.02em; }
.brand svg { width: 30px; height: 18px; flex: none; }
.nav { display: flex; gap: 22px; margin-left: auto; font-size: .9375rem; }
.nav a { color: var(--ink-2); text-decoration: none; }
.nav a:hover { color: var(--ink); }
.top .btn { padding: 9px 16px; font-size: .9375rem; }
@media (max-width: 860px) { .nav { display: none; } .top .btn { margin-left: auto; } }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 44px; padding: 12px 22px; border-radius: 999px;
  font: 600 1rem/1.2 var(--text); text-decoration: none; white-space: nowrap;
  background: var(--teal); color: var(--on-teal); border: 1px solid var(--teal);
}
.btn:hover { background: var(--teal-strong); border-color: var(--teal-strong); }
.btn svg { width: 18px; height: 18px; flex: none; }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn.ghost:hover { background: var(--paper); border-color: var(--ink-3); }
.btn.big { min-height: 54px; padding: 15px 28px; font-size: 1.0625rem; }

/* Hero */
.hero { padding: clamp(40px, 7vw, 96px) 0 0; }
.hero h1 {
  font-family: var(--display);
  font-size: clamp(2.75rem, .9rem + 6.6vw, 6.25rem);
  line-height: .96;
  letter-spacing: -.03em;
  font-weight: 700;
  max-width: 11.5em;
}
.hero h1 span { display: block; }
.hero h1 .quiet { color: var(--ink-3); }
.hero .lede { margin-top: clamp(20px, 2.5vw, 32px); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.fine { margin-top: 14px; font-size: .9375rem; color: var(--ink-3); }

.shot {
  margin: clamp(40px, 6vw, 72px) 0 0;
  border-radius: var(--r-l);
  overflow: hidden;
  background: var(--well);
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
}
.shot img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; object-position: top center; }
.shot-caption { margin-top: 12px; font-size: .875rem; color: var(--ink-3); }

/* Section rhythm */
.section { padding: clamp(72px, 10vw, 136px) 0; }
.section-head { display: grid; gap: 18px; max-width: 46rem; margin-bottom: clamp(36px, 5vw, 64px); }
.section-head p { color: var(--ink-2); font-size: 1.125rem; }

/* The signal path: the one diagram on the page. */
.path {
  display: grid;
  grid-template-columns: minmax(220px, 300px) minmax(80px, 1fr) minmax(260px, 380px);
  align-items: stretch;
  gap: 0;
}
.node {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-m);
  padding: 18px 20px;
  position: relative;
}
.node .who { font-weight: 650; }
.node .how { color: var(--ink-3); font-size: .9375rem; }
.mac { align-self: center; padding: 22px; }
.mac .screen { border-radius: 10px; background: var(--well); border: 1px solid var(--line); height: 96px; margin-bottom: 16px; display: grid; place-items: center; }
.mac .screen svg { width: 44px; height: 26px; }
.mac .stand { width: 34%; height: 8px; margin: -16px auto 14px; background: var(--line); border-radius: 0 0 6px 6px; }
.wires { position: relative; }
.wires svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.wires path { fill: none; vector-effect: non-scaling-stroke; }
.wires .call { stroke: var(--teal); stroke-width: 4; }
/* Packets riding the call line back to the Mac: the recordings coming home. */
.wires .home { stroke: var(--canvas); stroke-width: 2; stroke-dasharray: 3 12; stroke-linecap: round; }
.guests { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.guests .node { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 4px 14px; }
.rec { display: inline-flex; align-items: center; gap: 7px; font-size: .8125rem; font-weight: 600; color: var(--rec-text); white-space: nowrap; }
.rec::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: var(--rec); box-shadow: 0 0 0 4px color-mix(in srgb, var(--rec) 18%, transparent); }
.legend { display: flex; flex-wrap: wrap; gap: 8px 28px; margin-top: 22px; font-size: .9375rem; color: var(--ink-2); }
.legend span { display: inline-flex; align-items: center; gap: 10px; }
.legend i { display: inline-block; width: 36px; height: 4px; border-radius: 2px; background: var(--teal); }
.legend i.dash { background: repeating-linear-gradient(90deg, var(--teal) 0 6px, var(--canvas) 6px 9px); }

@media (prefers-reduced-motion: no-preference) {
  .wires .home { animation: flow 1.6s linear infinite; }
  .rec::before { animation: blink 2.4s ease-in-out infinite; }
}
@keyframes flow { to { stroke-dashoffset: 30; } }
@keyframes blink { 50% { opacity: .35; } }

/* Mobile: the path turns vertical; a rail replaces the wires. */
@media (max-width: 760px) {
  .path { grid-template-columns: 1fr; }
  .wires { height: 40px; }
  .wires svg { display: none; }
  .wires::before { content: ""; position: absolute; left: 28px; top: 0; bottom: -14px; border-left: 2px solid var(--teal); }
  .guests { position: relative; padding-left: 52px; }
  .guests::before { content: ""; position: absolute; left: 28px; top: 0; bottom: 34px; border-left: 2px solid var(--teal); }
  .guests .node::before { content: ""; position: absolute; left: -25px; top: 50%; width: 24px; border-top: 2px solid var(--teal); }
  .mac { display: grid; grid-template-columns: 76px 1fr; align-items: center; gap: 0 16px; }
  .mac .screen { height: 52px; margin: 0; grid-row: span 2; }
  .mac .screen svg { width: 30px; height: 18px; }
  .mac .stand { display: none; }
  .guests .node { grid-template-columns: 1fr; }
  .legend { display: none; }
}

.steps { list-style: none; margin: clamp(48px, 6vw, 80px) 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 32px; counter-reset: step; }
.steps li { counter-increment: step; border-top: 2px solid var(--ink); padding-top: 16px; }
.steps li::before { content: counter(step); display: block; font: 700 1rem/1 var(--display); color: var(--teal); margin-bottom: 12px; }
.steps p { margin-top: 8px; color: var(--ink-2); font-size: 1rem; }
@media (max-width: 960px) { .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .steps { grid-template-columns: 1fr; gap: 24px; } }

/* Feature lists */
.split { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(32px, 5vw, 72px); align-items: start; }
.split.flip { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); align-items: center; }
@media (max-width: 960px) { .split, .split.flip { grid-template-columns: 1fr; } .split.flip > .figure { order: 2; } }
.features { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; align-content: start; }
.features li { padding: 16px 0; border-bottom: 1px solid var(--line); display: grid; gap: 4px; align-content: start; }
.features li:first-child { border-top: 1px solid var(--line); }
.features p { color: var(--ink-2); font-size: 1rem; }
.tag { display: inline-block; margin-left: 8px; padding: 2px 8px; border-radius: 999px; font: 600 .75rem/1.5 var(--text); vertical-align: 2px; background: var(--teal-soft); color: var(--teal-strong); }
@media (prefers-color-scheme: dark) { .tag { color: var(--teal); } }
.figure .shot { margin: 0; }
.figure .shot img { aspect-ratio: 16 / 10; }
.split.meet { grid-template-columns: minmax(0, 5fr) minmax(0, 8fr); align-items: center; margin-bottom: clamp(56px, 7vw, 96px); }
.split.meet .section-head { margin-bottom: 0; }
@media (max-width: 960px) { .split.meet { grid-template-columns: 1fr; } }
/* The phone shot leans on the desktop one: the same call, on an iPhone. */
.duo { position: relative; padding-bottom: 24px; }
.duo .wide { margin-right: clamp(40px, 9vw, 120px); }
.duo .phone-shot { position: absolute; right: 0; bottom: 0; width: clamp(130px, 17vw, 200px); border-radius: 22px; border-width: 4px; border-color: var(--paper); }
.duo .phone-shot img { aspect-ratio: 390 / 760; }
.columns.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.columns.three .features li:first-child { border-top: 1px solid var(--line); }
@media (max-width: 960px) { .columns.three { grid-template-columns: 1fr; } .columns.three .features + .features li:first-child { border-top: 0; } }
@media (max-width: 600px) {
  .duo .phone-shot { display: none; }
  .duo { padding: 0; }
  .duo .wide { margin: 0; }
  /* On a phone the hero shows the call as a phone sees it. */
  .hero-shot { max-width: 300px; margin-left: auto; margin-right: auto; border-radius: 30px; }
  .hero-shot img { aspect-ratio: 390 / 760; }
  .shot-caption { text-align: center; }
}

/* The studio band */
.band { background: var(--band); color: var(--band-ink); }
.band h2 { color: #fff; }
.band .section-head p, .band .features p { color: var(--band-ink-2); }
.band .features li, .band .features li:first-child { border-color: var(--band-line); }
.band .shot { border-color: var(--band-line); background: var(--band-paper); }
.band a { color: var(--band-teal); }
.band .tag { background: #183836; color: var(--band-teal); }
.band .rec { color: #f8c9ca; }
.band .rec::before { background: #f2555a; }
.columns { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 clamp(24px, 4vw, 56px); }
.columns .features li:first-child { border-top: 0; }
@media (max-width: 760px) { .columns { grid-template-columns: 1fr; } .columns .features + .features li:first-child { border-top: 0; } }

.take { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(32px, 5vw, 72px); align-items: center; margin-top: clamp(64px, 8vw, 112px); }
@media (max-width: 960px) { .take { grid-template-columns: 1fr; } }
.take h3 { font: 650 clamp(1.5rem, 1.1rem + 1.4vw, 2rem)/1.1 var(--display); letter-spacing: -.02em; color: #fff; }
.take p { color: var(--band-ink-2); margin-top: 14px; }
.tree {
  margin: 0; padding: 22px 24px; border-radius: var(--r-m);
  background: var(--band-paper); border: 1px solid var(--band-line);
  font: 400 .875rem/1.75 var(--mono); color: var(--band-ink);
  overflow-x: auto; white-space: pre;
}
.tree .dim { color: #8494a0; }
.tree .t { color: var(--band-teal); }

/* Ownership */
.own { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: clamp(24px, 3vw, 40px); }
.own div { display: grid; gap: 10px; align-content: start; }
.own h3 { font: 650 1.375rem/1.15 var(--display); letter-spacing: -.015em; }
.own p { color: var(--ink-2); font-size: 1rem; }
@media (max-width: 960px) { .own { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .own { grid-template-columns: 1fr; } }

/* Comparison */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r-m); background: var(--paper); }
table { width: 100%; min-width: 680px; border-collapse: collapse; font-size: .9375rem; table-layout: fixed; }
thead th:first-child { width: 28%; }
caption { text-align: left; }
th, td { text-align: left; vertical-align: top; padding: 14px 18px; border-bottom: 1px solid var(--line); }
tbody tr:last-child th, tbody tr:last-child td { border-bottom: 0; }
thead th { font: 650 1rem/1.2 var(--display); letter-spacing: -.01em; background: var(--well); }
thead th:nth-child(2) { color: var(--teal-strong); }
@media (prefers-color-scheme: dark) { thead th:nth-child(2) { color: var(--teal); } }
tbody th { font-weight: 600; }
td:nth-child(2) { background: color-mix(in srgb, var(--teal-soft) 55%, transparent); }
td { color: var(--ink-2); }
td strong { color: var(--ink); font-weight: 600; }
.section-head .swipe { display: none; font-size: .9375rem; color: var(--ink-3); }
@media (max-width: 720px) {
  .section-head .swipe { display: block; }
  tbody th, thead th:first-child { position: sticky; left: 0; z-index: 1; background: var(--paper); box-shadow: 1px 0 0 var(--line); }
  thead th:first-child { background: var(--well); }
  table { min-width: 620px; }
  thead th:first-child { width: 132px; }
  th, td { padding: 12px 14px; }
}
.note { margin-top: 14px; font-size: .875rem; color: var(--ink-3); max-width: 60em; }

/* FAQ */
.faq { max-width: 52rem; }
.faq details { border-bottom: 1px solid var(--line); }
.faq details:first-of-type { border-top: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; padding: 20px 40px 20px 0; position: relative; font: 600 1.125rem/1.35 var(--text); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; position: absolute; right: 6px; top: 50%; width: 10px; height: 10px; margin-top: -7px; border-right: 2px solid var(--ink-3); border-bottom: 2px solid var(--ink-3); transform: rotate(45deg); }
.faq details[open] summary::after { transform: rotate(-135deg); margin-top: -2px; }
@media (prefers-reduced-motion: no-preference) { .faq summary::after { transition: transform .18s ease; } }
.faq .a { padding: 0 0 22px; color: var(--ink-2); display: grid; gap: 12px; max-width: 44rem; }

/* Download */
.download { border-top: 1px solid var(--line); }
.dl { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: clamp(32px, 5vw, 72px); align-items: start; }
@media (max-width: 860px) { .dl { grid-template-columns: 1fr; } }
.dl .actions { margin-top: 28px; }
.file { font: 400 .875rem/1.5 var(--mono); color: var(--ink-3); margin-top: 12px; overflow-wrap: anywhere; }
.install { margin: 0; padding: 0; list-style: none; counter-reset: i; display: grid; gap: 18px; }
.install li { counter-increment: i; display: grid; grid-template-columns: 32px 1fr; gap: 14px; }
.install li::before { content: counter(i); display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; border: 1.5px solid var(--teal); color: var(--teal); font: 700 .9375rem/1 var(--display); }
.install p { color: var(--ink-2); font-size: 1rem; }

/* Footer */
.foot { border-top: 1px solid var(--line); padding: 40px 0 56px; font-size: .9375rem; color: var(--ink-3); }
.foot .wrap { display: flex; flex-wrap: wrap; gap: 16px 32px; align-items: center; }
.foot nav { display: flex; flex-wrap: wrap; gap: 8px 24px; margin-left: auto; }
.foot a { color: var(--ink-2); }
.foot .brand { color: var(--ink); font-size: 1.125rem; }

/* Plain pages (privacy, download, 404) */
.page { padding: clamp(48px, 7vw, 96px) 0 clamp(64px, 8vw, 112px); }
.page h1 { font: 700 clamp(2.5rem, 1.4rem + 4vw, 4.25rem)/1 var(--display); letter-spacing: -.04em; max-width: 14em; }
.prose { max-width: 42rem; margin-top: 32px; display: grid; gap: 18px; color: var(--ink-2); }
.prose h2 { font-size: clamp(1.5rem, 1.2rem + 1vw, 2rem); color: var(--ink); margin-top: 24px; }
.prose ul { margin: 0; padding-left: 1.2em; display: grid; gap: 8px; }
.prose strong { color: var(--ink); }
.prose code { font: .9em var(--mono); background: var(--well); padding: 1px 6px; border-radius: 4px; }