@font-face { font-family: Montserrat; font-weight: 500; font-display: swap; src: url(fonts/montserrat-latin-500-normal.woff2) format("woff2"); }
@font-face { font-family: Montserrat; font-weight: 600; font-display: swap; src: url(fonts/montserrat-latin-600-normal.woff2) format("woff2"); }
@font-face { font-family: Montserrat; font-weight: 700; font-display: swap; src: url(fonts/montserrat-latin-700-normal.woff2) format("woff2"); }
*, *::before, *::after { box-sizing: border-box; }
html { scroll-padding-top: 104px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 500 1rem/1.6 Montserrat, system-ui, sans-serif;
  overflow-wrap: break-word;
}
h1, h2, h3, p, ol, ul, figure { margin: 0; padding: 0; }
ol, ul { list-style: none; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-underline-offset: 3px; }
:focus-visible { outline: 3px solid var(--focus, var(--ink)); outline-offset: 3px; }

h1 { font-size: clamp(2.25rem, 7vw, 4.25rem); line-height: 1.05; letter-spacing: -0.02em; font-weight: 700; }
h2 { font-size: clamp(1.75rem, 4.4vw, 2.75rem); line-height: 1.12; letter-spacing: -0.015em; font-weight: 700; max-width: 22ch; }
h3 { font-size: 1.125rem; line-height: 1.3; font-weight: 700; }

.wrap { width: min(100% - 32px, 1160px); margin-inline: auto; }
section { padding-block: 72px; }
.eyebrow { margin-bottom: 14px; color: var(--muted); font-size: 0.8125rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; }
.lead { max-width: 60ch; margin-top: 18px; color: var(--muted); font-size: clamp(1.0625rem, 2vw, 1.25rem); line-height: 1.55; }
.small { margin-top: 16px; color: var(--muted); font-size: 0.875rem; }

.demo-banner { position: sticky; top: 0; z-index: 11; height: 30px; padding: 6px 16px; line-height: 18px; background: var(--banner-bg); color: var(--banner-ink); font-size: 0.75rem; font-weight: 700; letter-spacing: 0.08em; text-align: center; text-transform: uppercase; }

.top { position: sticky; top: 30px; z-index: 10; background: var(--top-bg, var(--bg)); border-bottom: 1px solid var(--line); }
.top-row { display: flex; align-items: center; justify-content: space-between; min-height: 60px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.0625rem; text-decoration: none; }
.top-link { padding: 12px 4px; font-weight: 600; font-size: 0.9375rem; }

.button {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 56px; padding: 14px 28px;
  border: 2px solid var(--btn-bg); border-radius: var(--radius-btn, 999px);
  background: var(--btn-bg); color: var(--btn-ink);
  font-weight: 700; text-decoration: none; text-align: center;
  transition: transform 0.15s ease;
}
.button:hover { transform: translateY(-1px); }
.button-quiet { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.cta { display: flex; flex-direction: column; gap: 12px; margin-top: 30px; }
.assure { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-top: 20px; color: var(--muted); font-size: 0.875rem; font-weight: 600; }
.assure li::before { content: ""; display: inline-block; width: 7px; height: 7px; margin-right: 8px; border-radius: 50%; background: var(--accent); vertical-align: 2px; }

.hero { padding-block: 40px 64px; }
.hero-grid { display: grid; gap: 40px; }
.hl { color: var(--hl, var(--accent)); }
.plan { position: relative; }
.plan svg { width: 100%; height: auto; }
.plan figcaption { margin-top: 8px; color: var(--muted); font-size: 0.75rem; }

/* Plan illustration colours */
.p-wall { fill: none; stroke: var(--plan-line); stroke-width: 3; }
.p-thin { fill: none; stroke: var(--plan-line); stroke-width: 1.2; opacity: 0.7; }
.p-label { fill: var(--plan-line); font: 600 9px Montserrat, sans-serif; letter-spacing: 0.08em; opacity: 0.75; }
.p-pin { fill: var(--accent); stroke: var(--plan-bg); stroke-width: 1.5; }
.p-pin-dot { fill: var(--plan-bg); }
.p-bg { fill: var(--plan-bg); }

.devices { display: grid; gap: 16px; margin-top: 36px; }
.device { padding: 24px; border: 1px solid var(--line); border-radius: var(--radius, 16px); background: var(--card); }
.device-tag { display: none; margin-bottom: 10px; color: var(--accent-text, var(--accent)); font-size: 0.75rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }
.device.is-yours { border: 2px solid var(--accent); }
.device.is-yours .device-tag { display: block; }
.device ol { counter-reset: step; display: grid; gap: 14px; margin-top: 16px; }
.device li { counter-increment: step; position: relative; min-height: 32px; padding: 4px 0 0 44px; }
.device li::before { content: counter(step); position: absolute; left: 0; top: 0; display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; background: var(--ink); color: var(--bg); font-weight: 700; font-size: 0.875rem; }
.device a { font-weight: 700; }
.after { margin-top: 36px; }
.after-steps { display: grid; gap: 10px; margin-top: 12px; }
.after-steps li { padding-left: 20px; position: relative; }
.after-steps li::before { content: ""; position: absolute; left: 0; top: 0.6em; width: 8px; height: 8px; background: var(--accent); border-radius: 50%; }

.versus { display: grid; gap: 16px; margin-top: 36px; }
.versus > div { padding: 24px; border-radius: var(--radius, 16px); }
.without { border: 1px dashed var(--line-strong); }
.without li { color: var(--muted); text-decoration: line-through; text-decoration-color: var(--line-strong); }
.with { background: var(--ink); color: var(--bg); }
.versus ul { display: grid; gap: 12px; margin-top: 16px; }
.with li::before { content: ""; display: inline-block; width: 8px; height: 8px; margin-right: 10px; border-radius: 50%; background: var(--accent); vertical-align: 2px; }

.num { color: var(--accent-text, var(--accent)); font-weight: 700; font-size: 0.875rem; letter-spacing: 0.08em; }

.trust-grid { display: grid; gap: 24px; }
.honest { margin-top: 24px; padding-left: 14px; border-left: 3px solid var(--accent); font-weight: 700; }

.faq details { border-bottom: 1px solid var(--line); }
.faq details:first-of-type { margin-top: 28px; border-top: 1px solid var(--line); }
.faq summary { padding: 16px 0; font-weight: 700; cursor: pointer; }
.faq details p { max-width: 62ch; padding-bottom: 16px; color: var(--muted); }

.final { text-align: left; }
.foot { padding-block: 28px 100px; border-top: 1px solid var(--line); color: var(--muted); font-size: 0.875rem; }
.foot-row { display: grid; gap: 10px; }
.foot .mark { display: inline-block; vertical-align: -5px; margin-right: 6px; }

/* Install button that follows on a phone once the hero is gone. */
.dock { position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 20; display: none; }
.dock .button { width: 100%; box-shadow: 0 8px 24px rgb(0 0 0 / 0.18); }
.dock.on { display: block; }

@media (min-width: 600px) {
  .cta { flex-direction: row; flex-wrap: wrap; }
}
@media (min-width: 761px) {
  section { padding-block: 104px; }
  .devices { grid-template-columns: repeat(3, 1fr); }
  .versus { grid-template-columns: 1fr 1fr; }
  .trust-grid { grid-template-columns: 1fr 1fr; gap: 64px; }
  .foot-row { grid-template-columns: auto auto 1fr; gap: 32px; }
  .foot-row > :last-child { text-align: right; }
  .dock { display: none !important; }
  .foot { padding-bottom: 28px; }
}
@media (min-width: 901px) {
  .hero { padding-block: 72px 104px; }
  .hero-grid { grid-template-columns: 1.1fr 1fr; gap: 64px; align-items: center; }
}

/* Design A, Ink and flame: the app's own palette of near-black, off-white, white and orange. */
:root {
  --bg: #FAFAFA; --card: #FFFFFF; --ink: #0A0A0A; --accent: #F45116;
  --muted: color-mix(in srgb, #0A0A0A 66%, #FAFAFA);
  --line: color-mix(in srgb, #0A0A0A 10%, #FAFAFA);
  --line-strong: color-mix(in srgb, #0A0A0A 28%, #FAFAFA);
  --accent-text: #0A0A0A;
  --btn-bg: #0A0A0A; --btn-ink: #FFFFFF;
  --banner-bg: #0A0A0A; --banner-ink: #FFFFFF;
  --plan-bg: #FFFFFF; --plan-line: #0A0A0A;
  --hl: #0A0A0A;
  --top-bg: color-mix(in srgb, #FAFAFA 92%, transparent);
}
.top { backdrop-filter: blur(8px); }
.plan svg { border: 1px solid var(--line); border-radius: 24px; }
.install { background: var(--card); border-block: 1px solid var(--line); }
.install .device { background: var(--bg); }

.hl { text-decoration: underline; text-decoration-color: var(--accent); text-decoration-thickness: 0.12em; text-underline-offset: 0.12em; }
.skip { position: absolute; left: 16px; top: -100px; z-index: 30; padding: 12px 16px; background: var(--ink); color: var(--bg); font-weight: 700; }
.skip:focus { top: 8px; }

/* Header navigation and small button */
.nav { display: none; gap: 28px; font-size: 0.9375rem; font-weight: 600; }
.nav a { padding-block: 12px; text-decoration: none; }
.nav a:hover { text-decoration: underline; }
.button-small { min-height: 44px; padding: 8px 20px; font-size: 0.9375rem; }
.button-light { background: var(--card); color: #0A0A0A; border-color: var(--card); }

/* Tabs: the parts of the app, and the four steps. Without the script every panel shows. */
.tab-list, .flow-list { display: none; }
.tabs-ready .tab-list { display: flex; gap: 8px; margin: 36px -16px 0; padding: 0 16px 6px; overflow-x: auto; scrollbar-width: none; }
.tab-list::-webkit-scrollbar { display: none; }
.tab-list button, .flow-list button {
  font: inherit; font-weight: 600; color: var(--ink); cursor: pointer;
  border: 1px solid var(--line-strong); background: var(--card);
}
.tab-list button { flex: none; min-height: 44px; padding: 8px 18px; border-radius: 999px; white-space: nowrap; }
.tab-list button[aria-selected="true"] { background: var(--ink); border-color: var(--ink); color: var(--card); }
.tab-panel { display: grid; gap: 28px; margin-top: 20px; padding: 24px; border: 1px solid var(--line); border-radius: 24px; background: var(--card); }
.tab-panel[hidden], .flow-panel[hidden] { display: none; }
.tab-panel h3, .flow-panel h3 { font-size: clamp(1.375rem, 3vw, 1.75rem); line-height: 1.2; }
.tab-panel p { margin-top: 10px; color: var(--muted); }
.ticks { display: grid; gap: 10px; margin-top: 18px; }
.ticks li { position: relative; padding-left: 28px; }
.ticks li::before { content: ""; position: absolute; left: 3px; top: 0.45em; width: 11px; height: 6px; border-left: 2.5px solid var(--accent); border-bottom: 2.5px solid var(--accent); transform: rotate(-45deg); }
.ticks-large li { padding-block: 14px 14px; padding-left: 32px; border-bottom: 1px solid var(--line); font-size: 1.0625rem; }
.ticks-large li::before { top: 1.3em; }

.flow { display: grid; gap: 12px; margin-top: 36px; }
.tabs-ready .flow-list { display: grid; gap: 8px; }
.flow-list button { display: flex; align-items: center; gap: 14px; min-height: 56px; padding: 14px 20px; border-color: var(--line); border-radius: 16px; font-size: 1.0625rem; font-weight: 700; text-align: left; }
.flow-list button[aria-selected="true"] { border-color: var(--ink); box-shadow: inset 4px 0 0 var(--accent); }
.flow-list .num { font-size: 0.8125rem; color: var(--muted); }
.flow-panel { padding: 28px; border-radius: 24px; background: var(--ink); color: var(--card); }
.flow-panel p { max-width: 52ch; margin-top: 12px; color: color-mix(in srgb, #FFFFFF 78%, #0A0A0A); font-size: 1.0625rem; }
.flow > .flow-panel + .flow-panel { margin-top: 0; }

.site-grid { display: grid; gap: 40px; }
.points { display: grid; gap: 18px; margin-top: 28px; }
.points li { padding-top: 16px; border-top: 1px solid var(--line); }
.points p { margin-top: 4px; color: var(--muted); }

.office { background: var(--card); border-block: 1px solid var(--line); }
.tiles { display: grid; gap: 16px; margin-top: 36px; }
.tiles article { padding: 24px; border: 1px solid var(--line); border-radius: 16px; background: var(--bg); }
.tiles article::before { content: ""; display: block; width: 10px; height: 10px; margin-bottom: 16px; border-radius: 50%; background: var(--accent); }
.tiles p { margin-top: 8px; color: var(--muted); }

.security-grid { display: grid; gap: 24px; }

.final { background: var(--ink); color: var(--card); --muted: color-mix(in srgb, #FFFFFF 72%, #0A0A0A); --line-strong: color-mix(in srgb, #FFFFFF 40%, #0A0A0A); --focus: #FFFFFF; }
.final .button-quiet { color: var(--card); }

/* Screenshots and the marked places waiting for them */
.shot { width: 100%; margin: 0; align-self: center; justify-self: center; }
.shot-phone { max-width: 260px; aspect-ratio: 9 / 19; }
.shot-desktop { aspect-ratio: 16 / 10; }
.shot-report { aspect-ratio: 297 / 210; }
.shot img { width: 100%; height: 100%; object-fit: contain; border: 1px solid var(--line); border-radius: 16px; background: var(--card); }
.shot-phone img { border-radius: 28px; border-width: 6px; border-color: var(--ink); }
.shot-empty { display: flex; align-items: center; justify-content: center; padding: 16px; border: 2px dashed var(--line-strong); border-radius: 16px; background: var(--bg); color: var(--muted); font-size: 0.875rem; font-weight: 600; text-align: center; }

@media (min-width: 761px) {
  .tab-panel { grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr); align-items: center; padding: 40px; gap: 48px; }
  .tab-panel:not(:has(.shot)) { grid-template-columns: minmax(0, 1fr); }
  .tab-panel:not(:has(.shot)) > div { max-width: 640px; }
  .tiles { grid-template-columns: repeat(2, 1fr); }
  .security-grid { grid-template-columns: 1fr 1fr; gap: 64px; }
}
@media (min-width: 901px) {
  .nav { display: flex; }
  .tabs-ready .tab-list { flex-wrap: wrap; margin-inline: 0; padding-inline: 0; overflow: visible; }
  .flow { grid-template-columns: 320px minmax(0, 1fr); gap: 24px; align-items: stretch; }
  .flow-panel { display: flex; flex-direction: column; justify-content: center; padding: 48px; }
  .site-grid { grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 64px; align-items: center; }
  .tiles { grid-template-columns: repeat(4, 1fr); }
}