@font-face { font-family: "Barlow"; font-weight: 400; font-display: swap; src: url("assets/fonts/barlow-400.woff2") format("woff2"); }
@font-face { font-family: "Barlow"; font-weight: 500; font-display: swap; src: url("assets/fonts/barlow-500.woff2") format("woff2"); }
@font-face { font-family: "Barlow Semi Condensed"; font-weight: 500; font-display: swap; src: url("assets/fonts/barlow-semi-condensed-500.woff2") format("woff2"); }
@font-face { font-family: "Barlow Semi Condensed"; font-weight: 600; font-display: swap; src: url("assets/fonts/barlow-semi-condensed-600.woff2") format("woff2"); }
@font-face { font-family: "DM Mono"; font-weight: 400; font-display: swap; src: url("assets/fonts/dm-mono-400.woff2") format("woff2"); }
@font-face { font-family: "DM Mono"; font-weight: 500; font-display: swap; src: url("assets/fonts/dm-mono-500.woff2") format("woff2"); }

:root {
  /* Screen colours, from the meter's firmware */
  --screen-bg: #1e221e;
  --screen-fg: #e4e2d8;
  --amber: #e3a869;
  --blue: #6fc3d8;

  --paper: #eceae3;
  --paper-deep: #e2dfd6;
  --ink: #1e221e;
  --ink-soft: #565b54;
  --rule: #cfccc1;
  --green: #232a25;
  --green-soft: #9aa397;
  --case: #f4f2ec;
  --orange: #e9772b;
  --orange-deep: #c95f1b;

  --sans: "Barlow", "Helvetica Neue", Arial, sans-serif;
  --display: "Barlow Semi Condensed", "Barlow", "Helvetica Neue", Arial, sans-serif;
  --mono: "DM Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --edge: clamp(20px, 5vw, 72px);
  --measure: 34rem;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 1.0625rem/1.55 var(--sans);
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2 { font-family: var(--display); font-weight: 500; letter-spacing: -0.012em; margin: 0; text-wrap: balance; }
h2 { font-size: clamp(1.9rem, 3.4vw, 2.9rem); line-height: 1.08; }
p { margin: 0 0 1em; }
:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; }

.eyebrow {
  font: 500 0.75rem/1 var(--mono);
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 1.1rem;
}

/* ------------------------------------------------------------ top bar */
.top {
  position: absolute; inset: 0 0 auto 0; z-index: 2;
  display: flex; justify-content: space-between; align-items: baseline;
  padding: 1.5rem var(--edge);
  color: var(--screen-fg);
}
.wordmark {
  font: 500 0.8125rem/1 var(--mono);
  letter-spacing: 0.09em; text-transform: uppercase; text-decoration: none;
  display: inline-flex; align-items: center; gap: 0.6em;
}
.wordmark::before { content: ""; width: 0.6em; height: 0.6em; border-radius: 50%; background: var(--amber); }
.top-nav { display: flex; gap: clamp(1rem, 2.5vw, 2.2rem); font-size: 0.9375rem; }
.top-nav a { text-decoration: none; opacity: 0.78; }
.top-nav a:hover { opacity: 1; }
.top-nav .top-buy { opacity: 1; border-bottom: 1px solid var(--orange); padding-bottom: 2px; }
@media (max-width: 560px) { .top-nav a:not(.top-buy) { display: none; } }

/* --------------------------------------------------------------- hero */
.hero {
  background: var(--green);
  color: var(--screen-fg);
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  align-items: end;
  gap: clamp(2rem, 5vw, 5rem);
  padding: clamp(7rem, 15vh, 11rem) var(--edge) clamp(3.5rem, 8vh, 6rem);
  min-height: min(100vh, 900px);
}
.hero h1 { font-size: clamp(2.9rem, 6.4vw, 5.9rem); line-height: 0.98; letter-spacing: -0.02em; }
.lede { font-size: clamp(1.1rem, 1.5vw, 1.3rem); line-height: 1.45; max-width: 27rem; margin: 1.8rem 0 0; color: #cfd0c5; }
.works-with { font: 400 0.8125rem/1.4 var(--mono); color: var(--green-soft); margin: 2.2rem 0 0; }

.hero-object { justify-self: end; width: min(100%, 700px); }
.hero-caption {
  display: flex; justify-content: space-between; gap: 1rem;
  margin: 1.6rem 0 0;
  font: 400 0.8125rem/1.3 var(--mono);
  color: var(--green-soft);
}
.caption-label { color: var(--screen-fg); text-align: right; }

/* The meter, drawn front-on at its real proportions (65 x 42 mm). */
.meter { position: relative; width: 100%; aspect-ratio: 65 / 42; margin-top: 4.5%; }
.meter-body {
  position: absolute; inset: 0;
  border-radius: 13.5% / 21%;
  background: linear-gradient(177deg, #fbfaf6 0%, var(--case) 38%, #dedbd1 100%);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.9),
    inset 0 -3px 5px rgba(60,55,40,.13),
    0 1px 0 rgba(0,0,0,.35),
    0 34px 50px -22px rgba(0,0,0,.6),
    0 70px 90px -40px rgba(0,0,0,.45);
}
/* The black glass front, 55 x 31.4 mm, centred in the case. */
.meter-face {
  position: absolute; inset: 12.6% 7.7%;
  border-radius: 1.8% / 3.2%;
  background: linear-gradient(176deg, #2b2d2c, #1a1c1b 60%);
  box-shadow: inset 0 0 0 1px rgba(0,0,0,.6), 0 0 0 1px rgba(255,255,255,.35);
  display: grid; place-items: center;
}
/* The lit area, 43.12 x 23.1 mm, sits 1.9 mm towards the end away from the USB-C (the left). */
.meter-screen {
  display: block; width: 78.4%; aspect-ratio: 320 / 170; margin-right: 6.9%;
  padding: 0; border: 0; font: inherit; color: inherit;
  background: var(--screen-bg);
  border-radius: 1.2%;
  box-shadow: 0 0 0 2px #0c0d0c, 0 0 46px -8px rgba(227,168,105,.16);
  overflow: hidden;
  position: relative;
  cursor: pointer; pointer-events: auto;   /* tapping the screen moves on, as on the meter */
  -webkit-tap-highlight-color: transparent;
}
.meter-screen img { width: 100%; height: 100%; }
.meter-screen img[src=""] { visibility: hidden; }
.meter-screen::after {   /* glass */
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(118deg, rgba(255,255,255,.07) 0%, rgba(255,255,255,0) 34%);
}

/* With a rendered image of the case, the drawn one steps aside. The image is larger than
   the meter's box, so that its shadow can fall outside it. */
.meter-render { display: none; }
.meter.has-render { aspect-ratio: var(--render-ratio); margin-top: 0; }
.meter.has-render .meter-render {
  display: block; position: absolute; pointer-events: none;
  left: var(--image-x); top: var(--image-y); width: var(--image-w); height: var(--image-h);
  background: var(--render) center / 100% 100% no-repeat;
}
.meter.has-render .meter-body, .meter.has-render .meter-face {
  inset: 0; background: none; box-shadow: none; border-radius: 0; display: block; pointer-events: none;
}
.meter.has-render .meter-screen {
  position: absolute; box-shadow: none; border-radius: 0; aspect-ratio: auto; margin: 0;
  left: var(--screen-x); top: var(--screen-y); width: var(--screen-w); height: var(--screen-h);
}
.hero { overflow: hidden; }

@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; align-items: start; min-height: 0; }
  .hero-object { justify-self: stretch; width: 100%; }
}

/* ----------------------------------------------------------- sections */
section:not(.hero) { padding: clamp(4.5rem, 10vw, 9rem) var(--edge); }
.section-head { max-width: var(--measure); }
.section-head p:last-child { color: var(--ink-soft); margin: 1.4rem 0 0; }

/* Screens: one at a time, chosen from a list. */
.screens {
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(2rem, 5vw, 5rem);
  align-items: start; border-bottom: 1px solid var(--rule);
}
.screen-list { list-style: none; margin: clamp(2rem, 4vw, 3.5rem) 0 0; padding: 0; max-width: 27rem; }
.screen-list li { border-top: 1px solid var(--rule); }
.screen-list li:last-child { border-bottom: 1px solid var(--rule); }
.screen-list button {
  display: block; width: 100%; padding: 1rem 0 1rem 1.4rem; position: relative;
  border: 0; background: none; cursor: pointer; text-align: left; font: inherit; color: var(--ink-soft);
}
.screen-list button::before {
  content: ""; position: absolute; left: 0; top: 1.5rem; width: 7px; height: 7px; border-radius: 50%;
  box-shadow: inset 0 0 0 1px var(--ink-soft);
}
.screen-list .name { display: block; font: 500 1.25rem/1.2 var(--display); color: var(--ink); }
.screen-list .what { display: none; margin-top: 0.45rem; font-size: 0.9375rem; line-height: 1.45; }
.screen-list button[aria-pressed="true"] .what { display: block; }
.screen-list button[aria-pressed="true"]::before { background: var(--orange); box-shadow: none; }
.screen-list button:hover .name { color: var(--orange-deep); }

.screens-view { position: sticky; top: 2rem; }
.screen-frame {
  background: #121412; border-radius: clamp(10px, 1.6vw, 22px);
  padding: clamp(14px, 3.2vw, 46px);
}
.screen-frame img { width: 100%; aspect-ratio: 320 / 170; background: var(--screen-bg); }
.tool-switch { display: flex; gap: 1.6rem; margin: 1.3rem 0 0; transition: opacity 120ms ease-out; }
.tool-switch.is-idle { opacity: 0.35; }
.tool-switch button {
  border: 0; background: none; padding: 0.2rem 0; cursor: pointer;
  font: 500 0.75rem/1 var(--mono); letter-spacing: 0.07em; text-transform: uppercase; color: var(--ink-soft);
  display: inline-flex; align-items: center; gap: 0.55em;
}
.tool-switch button::before { content: ""; width: 0.7em; height: 0.7em; border-radius: 50%; background: currentColor; opacity: 0.35; }
.tool-switch button[aria-pressed="true"] { color: var(--ink); }
.tool-switch button[aria-pressed="true"]::before { opacity: 1; }
.tool-switch .amber[aria-pressed="true"]::before { background: #c98a45; }
.tool-switch .blue[aria-pressed="true"]::before { background: #3f9db5; }
.screens-note { font: 400 0.75rem/1.4 var(--mono); color: var(--ink-soft); margin: 1.1rem 0 0; }
@media (max-width: 860px) {
  .screens { grid-template-columns: 1fr; }
  .screens-view { position: static; order: -1; }
  .screens-text { order: 0; }
}

/* How it works */
.how { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(2rem, 5vw, 5rem); border-bottom: 1px solid var(--rule); }
.how-body { max-width: var(--measure); font-size: 1.125rem; }
.how-body p + p { margin-top: 1.3em; }
@media (max-width: 860px) { .how { grid-template-columns: 1fr; } }

/* The object */
.object { background: var(--paper-deep); }
.object-grid {
  margin-top: clamp(2.5rem, 5vw, 4.5rem);
  display: grid; gap: clamp(1rem, 2vw, 1.75rem);
  grid-template-columns: repeat(12, minmax(0, 1fr));
  align-items: start;
}
.object-grid figure {
  margin: 0; background: var(--paper); border-radius: 10px; overflow: hidden;
  display: grid; place-items: center; padding: clamp(1rem, 3vw, 3rem);
}
.object-grid figure img { width: 100%; }
.object-grid .object-side { aspect-ratio: 4 / 3; padding: 0; }
.object-grid .object-side img { height: 100%; object-fit: cover; }
.object-grid .object-side:first-of-type img, #render-rear { object-fit: contain; padding: 1.5rem; }
.object-main { align-self: stretch; }
.object-main { grid-column: 1 / span 8; grid-row: span 2; }
.object-side { grid-column: 9 / span 4; }
.object-grid img:not([src]) { display: none; }
.spec {
  grid-column: 1 / -1; margin: clamp(2rem, 4vw, 3.5rem) 0 0;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); gap: 0 2.5rem;
}
.spec div { display: flex; gap: 1.2rem; padding: 0.95rem 0; border-top: 1px solid var(--rule); }
.spec dt { flex: 0 0 6.8rem; font: 500 0.75rem/1.75 var(--mono); letter-spacing: 0.07em; text-transform: uppercase; color: var(--ink-soft); }
.spec dd { margin: 0; }
.render-note { font: 400 0.75rem/1.4 var(--mono); color: var(--ink-soft); margin: 2rem 0 0; }
@media (max-width: 760px) {
  .object-main, .object-side { grid-column: 1 / -1; grid-row: auto; }
}

/* The Mac app */
.app { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: clamp(1.5rem, 4vw, 4rem); align-items: start; }
.app-icon { width: clamp(88px, 11vw, 128px); height: auto; }
.app-copy { max-width: var(--measure); }
.app-copy h2 { margin-bottom: 1.3rem; }
.app-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.5rem; margin: 2rem 0 0; }
.app-meta { font: 400 0.75rem/1.4 var(--mono); color: var(--ink-soft); }
@media (max-width: 560px) { .app { grid-template-columns: 1fr; } }

.button {
  display: inline-block; text-decoration: none;
  font: 500 1rem/1 var(--sans);
  padding: 0.95em 1.35em;
  border-radius: 6px;
  background: var(--ink); color: var(--paper);
  transition: background-color 120ms ease-out;
}
.button:hover { background: #343a34; }
.button-buy { background: var(--orange); color: #1b0f05; font-size: 1.125rem; }
.button-buy:hover { background: #f08a42; }

/* Pre-order */
.order {
  background: var(--green); color: var(--screen-fg);
  display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(2rem, 5vw, 5rem); align-items: end;
}
.order .eyebrow { color: var(--green-soft); }
.order-copy { max-width: var(--measure); }
.order-copy h2 { margin-bottom: 1.4rem; }
.order-copy > p { color: #cfd0c5; }
.order-facts { list-style: none; margin: 2rem 0 0; padding: 0; }
.order-facts li { padding: 0.8rem 0; border-top: 1px solid rgba(228,226,216,.16); }
.order-action { justify-self: end; text-align: right; }
.order-small { font: 400 0.75rem/1.4 var(--mono); color: var(--green-soft); margin: 1.1rem 0 0; }
@media (max-width: 860px) {
  .order { grid-template-columns: 1fr; align-items: start; }
  .order-action { justify-self: start; text-align: left; }
}

/* Footer */
.foot { background: var(--green); color: var(--green-soft); padding: 2rem var(--edge) 3rem; border-top: 1px solid rgba(228,226,216,.12); font-size: 0.875rem; }
.foot p { margin: 0 0 0.6rem; max-width: 46rem; }
.foot-small { font-size: 0.8125rem; opacity: 0.8; }

/* Reading pages (terms of sale, privacy notice): a green band under the top bar, then one column of text. */
.doc-head { background: var(--green); color: var(--screen-fg); padding: clamp(6.5rem, 14vh, 9rem) var(--edge) clamp(2.5rem, 6vw, 4rem); }
.doc-head .eyebrow { color: var(--green-soft); }
.doc-head h1 { font-size: clamp(2.4rem, 5vw, 3.9rem); line-height: 1; letter-spacing: -0.02em; }
.doc-lede { max-width: 36rem; margin: 1.4rem 0 0; font-size: clamp(1.05rem, 1.4vw, 1.2rem); line-height: 1.5; color: #cfd0c5; }
.doc-date { font: 400 0.75rem/1.4 var(--mono); color: var(--green-soft); margin: 1.6rem 0 0; }
.doc { padding: clamp(2.5rem, 6vw, 4.5rem) var(--edge) clamp(4rem, 9vw, 7rem); }
.doc-body { max-width: 38rem; }
.doc-body h2 { font-size: clamp(1.45rem, 2.4vw, 1.9rem); line-height: 1.15; margin: 3rem 0 1rem; padding-top: 1.5rem; border-top: 1px solid var(--rule); scroll-margin-top: 1.5rem; }
.doc-body h3 { font: 500 1.125rem/1.3 var(--sans); margin: 1.8rem 0 0.5rem; }
.doc-body ul, .doc-body ol { margin: 0 0 1em; padding-left: 1.25rem; }
.doc-body li + li { margin-top: 0.4em; }
.doc-body .contents { list-style: none; padding: 0; font-size: 0.9375rem; }
.doc-body .contents li + li { margin-top: 0.25em; }
.doc-body address { font-style: normal; margin: 0 0 1em; }
.doc-form { margin: 1.2rem 0 1.5rem; padding: 1.2rem 1.4rem; background: var(--case); border: 1px solid var(--rule); border-radius: 6px; font-size: 0.9375rem; }
.doc-form p { margin: 0 0 0.7em; }
.doc-form p:last-child { margin: 0; }
.doc-note { font-size: 0.9375rem; color: var(--ink-soft); }


@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

/* The renders' shadows stop at the edge of the rendered frame; fade them out before they get there. */
#render-front, #render-rear {
  -webkit-mask-image: linear-gradient(to right, transparent, #000 12%, #000 88%, transparent), linear-gradient(to bottom, transparent, #000 10%, #000 82%, transparent);
  -webkit-mask-composite: source-in;
  mask-image: linear-gradient(to right, transparent, #000 12%, #000 88%, transparent), linear-gradient(to bottom, transparent, #000 10%, #000 82%, transparent);
  mask-composite: intersect;
}