/* Layout: one reading column that opens into text | phone rows on wide screens.
   The app's own screens are the pictures; the type is trail-sign condensed caps
   over a quiet body, with instrument readouts in mono. Dark first, like the app;
   the light theme is the app's Outdoor palette. */
:root {
  --bg: #0a100b;
  --raised: #141c15;
  --ink: #f3f8ef;
  --dim: #bccbb7;
  --faint: #879b85;
  --line: rgba(190, 214, 182, 0.18);
  --line-strong: rgba(190, 214, 182, 0.38);
  --accent: #d3dfb4;
  --accent-dim: rgba(211, 223, 180, 0.16);
  --on-accent: #121709;
  --wind: #4fc7ff;
  --scent: #ff9d4d;
  --good: #86d97a;
  --bezel: #000;
  --shadow: 0 30px 60px -24px rgba(0, 0, 0, 0.7);
  --f-display: 'Sofia Sans Extra Condensed', 'Arial Narrow', 'Roboto Condensed', sans-serif;
  --f-body: 'Sofia Sans', -apple-system, 'Segoe UI', Roboto, sans-serif;
  --f-mono: 'IBM Plex Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  color-scheme: dark;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #f3f0e7;
    --raised: #fbfaf6;
    --ink: #121a10;
    --dim: #3f4d3a;
    --faint: #66745f;
    --line: rgba(38, 52, 36, 0.16);
    --line-strong: rgba(38, 52, 36, 0.34);
    --accent: #5a6b3e;
    --accent-dim: rgba(90, 107, 62, 0.14);
    --on-accent: #ffffff;
    --wind: #0b6fae;
    --scent: #b9561a;
    --good: #2f7d2a;
    --bezel: #1a1f18;
    --shadow: 0 30px 60px -28px rgba(30, 40, 25, 0.45);
    color-scheme: light;
  }
}
:root[data-theme="light"] {
  --bg: #f3f0e7;
  --raised: #fbfaf6;
  --ink: #121a10;
  --dim: #3f4d3a;
  --faint: #66745f;
  --line: rgba(38, 52, 36, 0.16);
  --line-strong: rgba(38, 52, 36, 0.34);
  --accent: #5a6b3e;
  --accent-dim: rgba(90, 107, 62, 0.14);
  --on-accent: #ffffff;
  --wind: #0b6fae;
  --scent: #b9561a;
  --good: #2f7d2a;
  --bezel: #1a1f18;
  --shadow: 0 30px 60px -28px rgba(30, 40, 25, 0.45);
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 1.0625rem/1.55 var(--f-body);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
.page { max-width: 1080px; margin-inline: auto; padding-inline: 20px; }

/* ---- type */
h1, h2, h3 {
  font-family: var(--f-display);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.005em;
  margin: 0;
  text-wrap: balance;
}
h1 { font-size: clamp(3rem, 11vw, 5.75rem); line-height: 0.88; }
h1 em { font-style: normal; color: var(--wind); }
h2 { font-size: clamp(2.2rem, 7vw, 3.5rem); line-height: 0.92; }
h3 { font-size: 1.6rem; line-height: 0.95; }
p { margin: 0; }
.mono, .eyebrow, .tag, .readout {
  font-family: var(--f-mono);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

/* ---- header */
.top { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 18px; }
.mark { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.mark svg { width: 30px; height: 30px; flex: none; }
.mark b { font: 800 1.75rem/1 var(--f-display); text-transform: uppercase; letter-spacing: 0.02em; }
.pill {
  font: 500 0.68rem/1 var(--f-mono);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 5px 8px 4px;
}
.top-link { font-weight: 600; text-decoration: none; color: var(--dim); white-space: nowrap; }
.top-link:hover { color: var(--ink); }

/* ---- buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  border-radius: 999px;
  border: 1px solid transparent;
  font: 600 1rem/1 var(--f-body);
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.15s var(--ease), background-color 0.15s var(--ease);
}
.btn:active { transform: scale(0.98); }
.btn-go { background: var(--accent); color: var(--on-accent); }
.btn-quiet { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn-quiet:hover { background: var(--accent-dim); }
:focus-visible { outline: 2px solid var(--wind); outline-offset: 3px; }

/* ---- hero */
.hero { display: grid; gap: 44px; padding-block: 28px 72px; align-items: center; }
.eyebrow { font-size: 0.74rem; color: var(--faint); margin-bottom: 20px; }
.lede { font-size: 1.2rem; color: var(--dim); max-width: 32em; margin-top: 24px; }
.ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }

.phone {
  position: relative;
  width: min(100%, 300px);
  aspect-ratio: 390 / 844;
  border-radius: 42px;
  background: var(--bezel);
  box-shadow: 0 0 0 1px var(--line-strong), var(--shadow);
  justify-self: center;
}
.phone img, .phone video {
  position: absolute;
  inset: 9px;
  width: calc(100% - 18px);
  height: calc(100% - 18px);
  object-fit: cover;
  object-position: top;
  border-radius: 33px;
  background: var(--raised);
}
.loop { margin: 0; display: grid; justify-items: center; gap: 16px; }
.loop-toggle {
  position: absolute;
  right: 18px;
  bottom: 18px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 0;
  background: rgba(10, 16, 11, 0.62);
  cursor: pointer;
  display: grid;
  place-items: center;
}
.loop-toggle::before {
  content: '';
  width: 10px;
  height: 12px;
  border-inline: 3px solid #f3f8ef;
}
.loop-toggle[aria-label="Play"]::before {
  width: 0;
  height: 0;
  border-inline: 0;
  border-left: 11px solid #f3f8ef;
  border-block: 7px solid transparent;
  margin-left: 3px;
}
.readout { font-size: 0.76rem; color: var(--faint); text-align: center; line-height: 1.5; }
.readout b { font-weight: 500; color: var(--wind); }
.readout .s { color: var(--scent); }

/* ---- the case for checks */
.why { display: grid; gap: 32px; padding-block: 64px; border-top: 1px solid var(--line); }
.why-text { display: grid; gap: 18px; align-content: start; }
.why-text p { color: var(--dim); max-width: 34em; }
.heights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  align-self: start;
}
.heights div { background: var(--bg); padding: 20px 18px; display: grid; gap: 8px; align-content: start; }
.heights b { font: 800 3.4rem/0.9 var(--f-display); font-variant-numeric: tabular-nums; }
.heights .w { color: var(--wind); }
.heights .s { color: var(--scent); }
.heights span { color: var(--dim); font-size: 0.95rem; line-height: 1.4; }

/* ---- the four things */
.row { display: grid; gap: 36px; padding-block: 64px; border-top: 1px solid var(--line); align-items: center; }
.row-text { display: grid; gap: 18px; align-content: start; min-width: 0; }
.row-text > p { color: var(--dim); max-width: 33em; }
.tag { font-size: 0.74rem; color: var(--faint); display: flex; align-items: center; gap: 10px; }
.tag::before { content: ''; width: 9px; height: 9px; border-radius: 50%; background: var(--dot, var(--accent)); }
.readout.left { text-align: left; }
.uses { list-style: none; padding: 0; margin: 0; display: grid; }
.uses li {
  display: grid;
  grid-template-columns: 7.2rem 1fr;
  gap: 14px;
  align-items: baseline;
  padding-block: 12px;
  border-top: 1px solid var(--line);
  color: var(--dim);
}
.uses b { font: 500 0.74rem/1.4 var(--f-mono); text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink); }

details { border-top: 1px solid var(--line); padding-top: 14px; }
summary {
  cursor: pointer;
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  min-height: 32px;
}
summary::-webkit-details-marker { display: none; }
summary::before { content: '+'; font: 500 1rem/1 var(--f-mono); color: var(--accent); width: 1ch; }
details[open] summary::before { content: '\2212'; }
details p { color: var(--dim); font-size: 0.97rem; margin-top: 10px; max-width: 36em; }

/* ---- also built in */
.also { padding-block: 64px; border-top: 1px solid var(--line); display: grid; gap: 32px; }
.also-grid { display: grid; gap: 28px; }
.also-grid article { display: grid; gap: 10px; align-content: start; }
.also-grid p { color: var(--dim); font-size: 0.98rem; }

/* ---- beta */
.beta { padding-block: 64px 72px; border-top: 1px solid var(--line); display: grid; gap: 48px; }
.live { display: grid; gap: 20px; align-content: start; }
.live > p { color: var(--dim); max-width: 32em; }
.areas { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); }
.areas li {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 4px 16px;
  padding-block: 14px;
  border-bottom: 1px solid var(--line);
}
.areas b { font-weight: 600; font-size: 1.1rem; }
.areas span { font: 500 0.74rem/1.5 var(--f-mono); text-transform: uppercase; letter-spacing: 0.06em; color: var(--faint); }
.live .btn { justify-self: start; }

.req {
  background: var(--raised);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 26px 22px;
  display: grid;
  gap: 16px;
  align-content: start;
  min-width: 0;
}
.req > p { color: var(--dim); }
.field { display: grid; gap: 8px; }
label, legend { font-weight: 600; font-size: 0.97rem; }
input[type="email"], input[type="text"] {
  width: 100%;
  min-height: 48px;
  padding: 0 14px;
  border-radius: 10px;
  border: 1px solid var(--line-strong);
  background: var(--bg);
  color: var(--ink);
  font: inherit;
}
input::placeholder { color: var(--faint); }
.hint { font-size: 0.86rem; color: var(--faint); }
fieldset { border: 0; padding: 0; margin: 0; min-width: 0; }
legend { padding: 0; margin-bottom: 10px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { position: relative; font-weight: 500; }
.chip input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.chip span {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 15px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  color: var(--dim);
  cursor: pointer;
  user-select: none;
}
.chip input:checked + span { background: var(--accent-dim); border-color: var(--accent); color: var(--ink); }
.chip input:focus-visible + span { outline: 2px solid var(--wind); outline-offset: 2px; }
.req .btn { justify-self: start; }
.form-msg { min-height: 1.5em; color: var(--dim); font-size: 0.95rem; }

/* ---- footer */
footer { border-top: 1px solid var(--line); padding-block: 32px 48px; display: grid; gap: 12px; font-size: 0.86rem; color: var(--faint); }
footer p { max-width: 62em; }
footer .first { color: var(--dim); font-size: 0.95rem; }

/* ---- wide screens */
@media (min-width: 860px) {
  .hero { grid-template-columns: 1.2fr 0.8fr; gap: 56px; padding-block: 56px 104px; }
  .why { grid-template-columns: 1fr 1fr; gap: 64px; }
  .row { grid-template-columns: 1fr 1fr; gap: 72px; padding-block: 88px; }
  .row.flip .row-text { order: 2; }
  .also-grid { grid-template-columns: repeat(3, 1fr); gap: 40px; }
  .beta { grid-template-columns: 1fr 1fr; gap: 64px; }
}
@media (max-width: 420px) {
  .uses li { grid-template-columns: 1fr; gap: 4px; }
  .heights b { font-size: 2.8rem; }
}
@media (prefers-reduced-motion: reduce) {
  .btn { transition: none; }
}

/* ---- guide */
.top-nav { display: flex; gap: 18px; align-items: center; }
.g-intro { display: grid; gap: 20px; padding-block: 28px 56px; }
.g-intro .lede { margin-top: 0; }
.g-intro .lede b { color: var(--ink); font-weight: 600; }
.toc {
  list-style: none;
  padding: 0;
  margin: 12px 0 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 20px;
  border-top: 1px solid var(--line);
}
.toc a {
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding-block: 11px;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: var(--dim);
  font-weight: 500;
}
.toc a:hover { color: var(--ink); }
.toc span { font: 500 0.74rem/1 var(--f-mono); color: var(--faint); letter-spacing: 0.06em; font-variant-numeric: tabular-nums; }
.step { scroll-margin-top: 12px; }
.step-n { font: 500 0.74rem/1 var(--f-mono); text-transform: uppercase; letter-spacing: 0.09em; color: var(--faint); }
.step-n b { color: var(--accent); font-weight: 500; margin-right: 8px; }
.do { list-style: none; padding: 0; margin: 0; display: grid; counter-reset: do; }
.do li {
  counter-increment: do;
  display: grid;
  grid-template-columns: 1.6rem 1fr;
  gap: 10px;
  padding-block: 12px;
  border-top: 1px solid var(--line);
  color: var(--dim);
}
.do li::before { content: counter(do); font: 500 0.82rem/1.75 var(--f-mono); color: var(--accent); }
.ui {
  display: inline-block;
  font: 600 0.86em/1.3 var(--f-body);
  color: var(--ink);
  background: var(--accent-dim);
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  padding: 0 6px;
  white-space: nowrap;
}
.say { font: 400 0.84em/1.4 var(--f-mono); color: var(--ink); }
.deeper ul { margin: 12px 0 0; padding-left: 1.1em; display: grid; gap: 10px; color: var(--dim); font-size: 0.97rem; max-width: 38em; }
.deeper li::marker { color: var(--faint); }
.note { color: var(--dim); font-size: 0.97rem; }

/* the screen map: numbered spots over the still, lit with their legend row */
.legend { list-style: none; padding: 0; margin: 0; display: grid; }
.legend li {
  display: grid;
  grid-template-columns: 1.9rem 8.2rem 1fr;
  gap: 10px;
  align-items: baseline;
  padding-block: 10px;
  border-top: 1px solid var(--line);
  color: var(--dim);
  cursor: default;
  border-radius: 6px;
}
.legend li::before {
  content: attr(data-spot);
  display: inline-grid;
  place-items: center;
  width: 1.45rem;
  height: 1.45rem;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  font: 500 0.75rem/1 var(--f-mono);
  color: var(--ink);
  align-self: center;
}
.legend li.on::before { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.legend b { color: var(--ink); font-weight: 600; }
.legend li:focus-visible { outline-offset: 2px; }
.spots { position: absolute; inset: 9px; border-radius: 33px; pointer-events: none; }
.spot {
  position: absolute;
  transform: translate(-50%, -50%);
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font: 500 12px/1 var(--f-mono);
  /* on the app's own dark screen in either theme */
  background: #d3dfb4;
  color: #121709;
  box-shadow: 0 0 0 2px rgba(10, 16, 11, 0.75), 0 2px 8px rgba(0, 0, 0, 0.5);
  transition: transform 0.15s var(--ease);
}
.spot.on { transform: translate(-50%, -50%) scale(1.35); box-shadow: 0 0 0 3px #4fc7ff, 0 2px 10px rgba(0, 0, 0, 0.6); }

/* tap and hold */
.holds { display: grid; gap: 36px; padding-block: 0 64px; align-items: start; }
.holds-text { display: grid; gap: 18px; min-width: 0; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 10px; }
table { border-collapse: collapse; width: 100%; font-size: 0.93rem; }
th, td { text-align: left; vertical-align: top; padding: 10px 12px; border-bottom: 1px solid var(--line); }
tbody tr:last-child > * { border-bottom: 0; }
thead th { font: 500 0.7rem/1.2 var(--f-mono); text-transform: uppercase; letter-spacing: 0.08em; color: var(--faint); background: var(--raised); }
tbody th { font-weight: 600; color: var(--ink); white-space: nowrap; }
td { color: var(--dim); }
.taphold td:last-child { color: var(--ink); }

/* under the hood */
.under { display: grid; gap: 28px; padding-block: 64px 72px; border-top: 1px solid var(--line); }
.under-lede { color: var(--dim); }
.under-grid { display: grid; gap: 28px; }
.under-grid article { display: grid; gap: 10px; align-content: start; }
.under-grid p { color: var(--dim); font-size: 0.98rem; max-width: 36em; }
.layers { min-width: 560px; }

@media (min-width: 860px) {
  .toc { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .holds { grid-template-columns: 1fr 0.8fr; gap: 72px; }
  .under-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
}
@media (max-width: 420px) {
  .legend li { grid-template-columns: 1.9rem 1fr; }
  .legend li span { grid-column: 2; }
}

/* ---- the wind model: its layers, in the order they feed each other */
.model { display: grid; gap: 32px; padding-block: 64px; border-top: 1px solid var(--line); align-items: start; }
.model-text { display: grid; gap: 18px; align-content: start; min-width: 0; }
.model-text > p:not(.tag):not(.readout) { color: var(--dim); max-width: 34em; }
.stack { list-style: none; padding: 0; margin: 0; display: grid; counter-reset: layer; border-left: 2px solid var(--line-strong); }
.stack li {
  counter-increment: layer;
  display: grid;
  grid-template-columns: 2.2rem 1fr;
  column-gap: 8px;
  row-gap: 4px;
  padding: 12px 0 12px 14px;
}
.stack li + li { border-top: 1px solid var(--line); }
.stack li::before {
  content: counter(layer, decimal-leading-zero);
  grid-row: span 2;
  font: 500 0.78rem/1.6 var(--f-mono);
  color: var(--wind);
}
.stack b { font: 800 1.35rem/1 var(--f-display); text-transform: uppercase; letter-spacing: 0.01em; }
.stack span { color: var(--dim); font-size: 0.97rem; }
.stack li:last-child::before { color: var(--scent); }
@media (min-width: 860px) {
  .model { grid-template-columns: 0.9fr 1.1fr; gap: 72px; padding-block: 88px; }
}

/* ---- launch: the phone QR, questions, the form's trap, footer links, 404 */
.eyebrow .nw { white-space: nowrap; }
.req .form-msg:empty { display: none; }
.top-link.wide, .qr { display: none; }
.qr img { width: 96px; height: 96px; border-radius: 10px; flex: none; }
.qr p { font-size: 0.92rem; color: var(--faint); max-width: 22em; }
.qr b { display: block; color: var(--ink); font-weight: 600; }
@media (min-width: 860px) {
  .top-link.wide { display: inline; }
}
/* only where a phone isn't the thing in your hand */
@media (min-width: 860px) and (hover: hover) and (pointer: fine) {
  .qr { display: flex; align-items: center; gap: 16px; margin-top: 36px; }
}
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.faq { padding-block: 64px 72px; border-top: 1px solid var(--line); display: grid; gap: 28px; scroll-margin-top: 12px; }
.faq-list { display: grid; column-gap: 64px; align-items: start; }
.faq details { padding-block: 14px; }
.faq summary { font-size: 1.05rem; }
.faq details p a { color: var(--ink); }
@media (min-width: 860px) { .faq-list { grid-template-columns: 1fr 1fr; } }
footer .links { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-top: 8px; }
footer .links a { color: var(--dim); text-decoration: none; }
footer .links a:hover { color: var(--ink); text-decoration: underline; }
.lost { display: grid; gap: 22px; padding-block: 56px 96px; }
.lost .lede { margin-top: 0; }

/* ---- behaviour: recent temperature and the game */
.behaviour { display: grid; gap: 36px; padding-block: 64px; border-top: 1px solid var(--line); align-items: start; }
.behaviour-text { display: grid; gap: 18px; align-content: start; min-width: 0; }
.behaviour-text > p:not(.tag) { color: var(--dim); max-width: 34em; }
.behaviour-viz { display: grid; gap: 22px; min-width: 0; }
.tchart { margin: 0; position: relative; background: var(--raised); border: 1px solid var(--line); border-radius: 10px; padding: 14px 12px 10px; }
.tchart figcaption { font-weight: 600; font-size: 0.95rem; margin: 0 0 6px 4px; }
.tchart svg { width: 100%; height: auto; display: block; overflow: visible; }
.tchart .grid { stroke: var(--line); stroke-width: 1; }
.tchart .axis { stroke: var(--line-strong); stroke-width: 1; }
.tchart text { font: 500 11px var(--f-mono); fill: var(--faint); }
.tchart .ylab { text-anchor: end; }
.tchart .xlab, .tchart .xtitle, .tchart .vlab { text-anchor: middle; }
.tchart .xtitle { fill: var(--faint); letter-spacing: 0.04em; }
.tchart .vlab { font: 600 12.5px var(--f-body); fill: var(--ink); }
.tchart .note { fill: var(--scent); }
.tchart .stress { stroke: var(--scent); stroke-width: 1.5; stroke-dasharray: 3 3; }
.tchart .area { fill: var(--accent); opacity: 0.14; }
.tchart .step { fill: none; stroke: var(--accent); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.tchart .dot { fill: var(--accent); stroke: var(--raised); stroke-width: 2; }
.tchart .hit { fill: transparent; cursor: default; outline: none; }
.tchart .hit.on, .tchart .hit:focus-visible { fill: var(--accent-dim); }
.tchart-tip {
  position: absolute;
  top: 40px;
  transform: translateX(-50%);
  background: var(--ink);
  color: var(--bg);
  font: 500 0.8rem/1.3 var(--f-body);
  padding: 6px 9px;
  border-radius: 6px;
  white-space: nowrap;
  pointer-events: none;
}
.tchart-table { margin-top: 6px; border-top: 1px solid var(--line); padding-top: 8px; }
.tchart-table summary { font-size: 0.88rem; }
.tchart-table table { margin-top: 8px; font-size: 0.88rem; }
.week { display: grid; gap: 10px; }
.week-head { font: 500 0.72rem/1.3 var(--f-mono); text-transform: uppercase; letter-spacing: 0.08em; color: var(--faint); }
.days { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 6px; }
.days li {
  display: grid;
  justify-items: center;
  gap: 2px;
  padding: 8px 4px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--raised);
  font-variant-numeric: tabular-nums;
}
.days b { font: 500 0.72rem/1 var(--f-mono); text-transform: uppercase; letter-spacing: 0.06em; color: var(--faint); }
.days span { font: 800 1.5rem/1 var(--f-display); }
.days li.warm { border-color: var(--scent); }
.days li.cool { border-color: var(--wind); }
.says { display: flex; gap: 10px; align-items: baseline; color: var(--dim); }
.says::before { content: ''; flex: none; width: 10px; height: 10px; border-radius: 3px; border: 2px solid currentColor; transform: translateY(1px); }
.says.warm::before { color: var(--scent); }
.says.cool::before { color: var(--wind); }
@media (min-width: 860px) {
  .behaviour { grid-template-columns: 1fr 1fr; gap: 64px; padding-block: 88px; }
}
/* a loop that's waiting for a tap: the play button big, in the middle */
.phone:has(video) { cursor: pointer; }
.phone.wait .loop-toggle {
  inset: 0;
  margin: auto;
  width: 68px;
  height: 68px;
  background: rgba(10, 16, 11, 0.72);
  box-shadow: 0 0 0 1px rgba(243, 248, 239, 0.35), 0 6px 20px rgba(0, 0, 0, 0.45);
}
.phone.wait .loop-toggle[aria-label="Play"]::before { border-left-width: 20px; border-block-width: 12px; margin-left: 6px; }

/* ---- made to order: not everywhere, built for your spot */
.built { display: grid; gap: 36px; padding-block: 64px; border-top: 1px solid var(--line); align-items: start; }
.built-text { display: grid; gap: 20px; align-content: start; min-width: 0; }
.built-text > p:not(.tag) { color: var(--dim); max-width: 34em; }
.built-text .btn { justify-self: start; }
.heights b small { font-size: 0.42em; margin-left: 0.18em; letter-spacing: 0.02em; }
.steps { list-style: none; padding: 0; margin: 0; display: grid; counter-reset: step; }
.steps li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 2.6rem 1fr;
  column-gap: 10px;
  row-gap: 6px;
  padding-block: 18px;
  border-top: 1px solid var(--line);
}
.steps li::before {
  content: counter(step);
  grid-row: span 2;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font: 500 0.85rem/1 var(--f-mono);
  color: var(--on-accent);
  background: var(--accent);
}
.steps li:last-child::before { content: '·'; background: transparent; color: var(--faint); border: 1px solid var(--line-strong); }
.steps b { font: 800 1.5rem/1 var(--f-display); text-transform: uppercase; letter-spacing: 0.01em; }
.steps span { color: var(--dim); font-size: 0.97rem; max-width: 34em; }
@media (min-width: 860px) {
  .built { grid-template-columns: 1fr 1fr; gap: 72px; padding-block: 88px; }
}

/* ---- why: the forecast-then-ground-wind loop beside the case for checks */
.why-loop { align-self: center; }

/* ---- the wind model's lake-breeze loop, under its text */
.model-loop { margin-top: 12px; }