/* Collidera — restructured page
   Cooled palette per the healthcare colour-psychology brief. Every text/surface
   pairing below clears WCAG AA; the teal chart mark is AA-large, as on the live
   site. Orange and yellow are gone: blue carries activity, teal carries brand. */

:root {
  /* Surfaces — sections alternate --bg / --surface, cards sit on --card */
  --bg:        #F4F7F9;
  --surface:   #E3EDF2;
  --card:      #FFFFFF;
  --navy:      #12212E;   /* the evidence band; softer than black on purpose */
  --bezel:     #101C25;

  /* Ink */
  --text:      #16242E;
  --muted:     #52646F;
  --on-navy:   #EAF1F5;
  --on-navy-m: #9FB2BF;

  --border:        rgba(22,36,46,.10);
  --border-strong: rgba(22,36,46,.18);

  /* Brand teal — fills take white text, --accent-ink is teal type on light */
  --accent:     #197C73;
  --accent-d:   #14655E;
  --accent-ink: #176F67;

  /* Blue carries distance and activity (replaces the old burnt orange) */
  --signal:    #1B5E9B;
  --bar:       #4A9BD8;
  --pale:      #7FC4D8;

  /* Per-hamster slots: fill, then the AA-on-white ink of the same hue */
  --s1: #2E6FB0;  --s1-ink: #1C5488;
  --s2: #0F9488;  --s2-ink: #0B6F66;
  --s3: #4A6B80;  --s3-ink: #3A5566;

  --live:        #256B33;
  --live-bg:     rgba(37,107,51,.10);
  --live-border: rgba(37,107,51,.28);

  --shadow-sm: 0 2px 10px rgba(22,36,46,.05);
  --shadow-md: 0 20px 50px rgba(22,36,46,.20);
  --radius:    14px;
  --radius-lg: 18px;
  --max-w:     1160px;
}

*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent-ink); }
a:hover { color: var(--accent-d); }
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

img, svg { max-width: 100%; }
p, h1, h2, h3 { overflow-wrap: break-word; }

.container { width: 100%; max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.section   { padding: 60px 0; }

/* ── Type scale ──────────────────────────────────────────── */
.h1 { font-size: 60px; line-height: 1.04; font-weight: 900; letter-spacing: -.033em; margin: 0 0 20px; }
.h2 { font-size: 42px; line-height: 1.1;  font-weight: 900; letter-spacing: -.028em; margin: 0 0 20px; }
.h3 { font-size: 20px; line-height: 1.3;  font-weight: 750; letter-spacing: -.016em; margin: 0 0 9px; }
.lede    { font-size: 16.5px; line-height: 1.75; color: var(--muted); margin: 0 0 16px; }
.body    { font-size: 16px;   line-height: 1.72; color: var(--muted); margin: 0; }
.kicker  { font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
           color: var(--accent-ink); margin-bottom: 14px; }
.kicker--on-navy { color: var(--pale); }
.accent  { color: var(--accent-ink); }

/* ── Grids ───────────────────────────────────────────────── */
.grid      { display: grid; gap: 40px; }
.grid--2   { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3   { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--hero{ grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 48px; align-items: center; }
.grid--split { grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); align-items: start; }
.grid--tight { gap: 24px; }
.grid--cards { gap: 20px; align-items: stretch; }

/* ── Cards ───────────────────────────────────────────────── */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 26px 24px;
  box-shadow: var(--shadow-sm);
}
.card--pad { padding: 30px; }

/* ── Nav ─────────────────────────────────────────────────── */
.nav { border-bottom: 1px solid var(--border); background: var(--bg); position: sticky; top: 0; z-index: 50; }
.nav__inner { display: flex; align-items: center; gap: 32px; padding: 16px 24px; flex-wrap: wrap; }
.nav__logo  { font-size: 17px; font-weight: 800; letter-spacing: -.02em; color: var(--text); text-decoration: none; }
.nav__links { flex-grow: 1; display: flex; gap: 18px 26px; justify-content: flex-end; align-items: center; flex-wrap: wrap; }
.nav__links a { font-size: 14px; font-weight: 500; color: var(--muted); text-decoration: none; }
.nav__links a:hover { color: var(--accent-ink); }
.nav--scrolled { box-shadow: var(--shadow-sm); }
.nav__burger { display: none; flex-direction: column; gap: 5px; background: none;
  border: none; cursor: pointer; padding: 4px; margin-left: auto; }
.nav__burger span { width: 22px; height: 2px; background: var(--text); border-radius: 2px; display: block; }
.nav__mobile { display: none; flex-direction: column; background: var(--card);
  border-top: 1px solid var(--border); padding: 12px 24px 20px; box-shadow: var(--shadow-md); }
.nav__mobile.open { display: flex; }
.nav__mobile a { padding: 12px 0; font-size: 16px; font-weight: 500; color: var(--muted);
  border-bottom: 1px solid var(--border); text-decoration: none; }
.nav__mobile a:last-child { border-bottom: none; }

.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 13px 22px; border-radius: 10px; text-decoration: none;
  font-size: 15px; font-weight: 600; font-family: inherit; border: 0; cursor: pointer;
}
.btn--dark  { background: var(--text); color: #FFFFFF; }
.btn--teal  { background: var(--accent); color: #FFFFFF; }
.btn--white { background: #FFFFFF; color: var(--accent-d); font-weight: 700; font-size: 16px; padding: 13px 24px; }
.btn--pill  { padding: 9px 18px; border-radius: 100px; font-size: 14px; font-weight: 650; }

/* ── Hero ────────────────────────────────────────────────── */
.hero { padding: 52px 0 64px; }
.hero__logo { width: 128px; height: auto; display: block; margin-bottom: 28px; }
.hero__sub  { font-size: 17px; line-height: 1.7; color: var(--muted); max-width: 440px; margin: 0 0 18px; }
.hero__species { font-size: 19px; line-height: 1.4; font-weight: 750; letter-spacing: -.014em; margin: 0 0 24px; }
.hero__cta  { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 26px; }
.hero__stats { display: flex; gap: 20px; align-items: center; flex-wrap: nowrap; }
.stat { white-space: nowrap; }
.hero__visual { display: flex; flex-direction: column; align-items: center; gap: 18px; }
.stat strong { display: block; font-size: 22px; font-weight: 800; letter-spacing: -.02em; color: var(--signal); }
.stat span   { display: block; font-size: 12px; color: var(--muted); margin-top: 2px; }
.stat__div   { width: 1px; height: 32px; background: rgba(22,36,46,.14); }
.badge {
  display: inline-flex; align-items: center; gap: 7px;
  background: var(--live-bg); border: 1px solid var(--live-border); color: var(--live);
  border-radius: 100px; padding: 6px 14px; font-size: 12px; font-weight: 600;
}
.badge__dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.phone { background: var(--bezel); border: 8px solid var(--bezel); border-radius: 34px; width: 268px; box-shadow: 0 24px 60px rgba(22,36,46,.22); }
.phone img { display: block; width: 100%; height: auto; border-radius: 26px; }

/* ── Testers band ────────────────────────────────────────── */
.testers { background: var(--accent); color: #FFFFFF; padding: 60px 0; }
.testers .h2 { margin-bottom: 16px; }
.testers p { color: #FFFFFF; }
.testers__tag {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid rgba(255,255,255,.45); border-radius: 100px; padding: 5px 13px;
  font-size: 11.5px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 18px;
}
.testers__tag i { width: 7px; height: 7px; border-radius: 50%; background: var(--pale); display: inline-block; }
.testers__aside { display: flex; flex-direction: column; gap: 14px; }
.testers__photo { width: 100%; height: 210px; object-fit: cover; display: block; border-radius: var(--radius); border: 1px solid rgba(255,255,255,.28); }
.tbox { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 20px 22px; box-shadow: var(--shadow-sm); }
.tbox__k { font-size: 12px; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; color: var(--accent-ink); margin-bottom: 6px; }
.tbox__v { font-size: 15.5px; line-height: 1.6; font-weight: 600; color: var(--text); }

/* ── Story ───────────────────────────────────────────────── */
.story { background: var(--surface); }
.hamster { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-lg);
           padding: 28px 22px 22px; text-align: center; box-shadow: var(--shadow-sm);
           display: flex; flex-direction: column; transition: border-color .2s, transform .2s, box-shadow .2s; }
.hamster:hover { border-color: var(--c); transform: translateY(-3px); box-shadow: var(--shadow-md); }
.hamster__img { width: 120px; height: 120px; border-radius: 50%; object-fit: cover; display: block; margin: 0 auto 16px; border: 3px solid var(--c); }
.hamster__n   { font-size: 19px; font-weight: 700; letter-spacing: -.012em; color: var(--ink); }
.hamster__m   { font-size: 13px; color: var(--muted); line-height: 1.5; margin-top: 4px; }
.hamster__st  { display: flex; justify-content: center; gap: 18px; margin-top: auto; padding-top: 16px; border-top: 1px solid var(--border); }
.hamster__v   { font-size: 19px; font-weight: 800; letter-spacing: -.02em; }
.hamster__v span { font-size: 11.5px; font-weight: 600; color: var(--muted); margin-left: 2px; }
.hamster__k   { font-size: 10.5px; color: var(--muted); margin-top: 2px; }
.hamster__asof { font-size: 11px; line-height: 1.6; color: var(--muted); margin-top: 14px; min-height: 1.6em; }
.reads { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 24px; }
.reads a { font-size: 14px; font-weight: 650; }

/* ── Evidence band ───────────────────────────────────────── */
.evidence { background: var(--navy); color: var(--on-navy); padding: 60px 0; }
.evidence .grid { grid-template-columns: minmax(0, 340px) minmax(0, 1fr); align-items: center; }
.evidence__big { font-size: 76px; font-weight: 900; letter-spacing: -.04em; line-height: 1; color: var(--bar); margin-bottom: 12px; }
.evidence p  { color: var(--on-navy); font-size: 17px; line-height: 1.65; margin: 0 0 18px; }
.evidence p.dim { color: var(--on-navy-m); font-size: 14px; line-height: 1.7; margin-bottom: 22px; }
.evidence a  { color: var(--pale); font-size: 14px; font-weight: 650; }
.hours { display: flex; align-items: flex-end; gap: 5px; height: 230px; border-bottom: 1px solid rgba(234,241,245,.22); }
.hours__col { flex-grow: 1; display: flex; flex-direction: column; justify-content: flex-end; align-items: center; height: 100%; }
.hours__bar { width: 100%; border-radius: 3px 3px 0 0; }
.hours__ticks { display: flex; gap: 5px; margin-top: 9px; }
.hours__ticks span { flex-grow: 1; text-align: center; font-size: 10px; color: var(--on-navy-m); }
.hours__cap { margin-top: 14px; font-size: 12.5px; color: var(--on-navy-m); text-align: center; }

/* ── Pet health ──────────────────────────────────────────── */
.health { background: var(--surface); padding: 60px 0; }
.health .h2 { margin-bottom: 28px; }
.health__icon { display: block; margin-bottom: 14px; }
.health__note { margin: 24px 0 0; font-size: 15.5px; line-height: 1.72; color: var(--muted); }
.health__note--strong { margin-top: 14px; color: var(--text); font-weight: 600; }

/* Charts lifted from articles/wheel-and-age.html */
.fig-title { font-size: 17px; font-weight: 700; margin-bottom: 2px; color: var(--text); }
.fig-sub   { font-size: 13.5px; color: var(--muted); margin-bottom: 16px; }
.chart     { width: 100%; height: auto; display: block; overflow: visible; }
.chart .ax        { font-size: 11px; fill: var(--muted); font-family: inherit; }
.chart .ax--y     { text-anchor: end; }
.chart .ax--x     { text-anchor: middle; }
.chart .ax--unit  { font-size: 10.5px; fill: var(--muted); letter-spacing: .03em; text-anchor: start; }
.chart .band-lab  { font-size: 10.5px; fill: var(--muted); text-anchor: middle; letter-spacing: .06em; text-transform: uppercase; }
.chart .panel-lab { font-size: 12.5px; font-weight: 700; text-anchor: start; }
figure { margin: 0; }

/* ── Features ────────────────────────────────────────────── */
.feature + .feature { margin-top: 30px; }
.feature__n { font-size: 12px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--signal); margin-bottom: 12px; }
.feature .h3 { font-size: 27px; font-weight: 800; letter-spacing: -.022em; margin-bottom: 14px; }
.lb { display: flex; flex-direction: column; padding: 10px 22px 16px; }
.lb__head { display: flex; align-items: center; gap: 8px; padding: 12px 4px 10px; border-bottom: 1px solid var(--border); }
.lb__live { font-size: 11px; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; color: var(--live); }
.lb__utc  { margin-left: auto; font-size: 11px; color: var(--muted); }
.lb__rows { flex-grow: 1; display: flex; flex-direction: column; justify-content: space-between; }
.lb-row   { display: flex; align-items: center; gap: 12px; padding: 10px 4px; border-bottom: 1px solid rgba(22,36,46,.07); }
.lb-rank  { width: 22px; text-align: center; font-size: 13px; font-weight: 800; color: var(--muted); }
.lb-row:nth-child(1) .lb-rank { color: var(--s1-ink); }
.lb-row:nth-child(2) .lb-rank { color: var(--s2-ink); }
.lb-row:nth-child(3) .lb-rank { color: var(--s3-ink); }
.lb-avatar { width: 32px; height: 32px; border-radius: 50%; flex-shrink: 0; background: #DCE6EC; object-fit: cover; }
.lb-info  { flex-grow: 1; min-width: 0; }
.lb-info__name   { display: block; font-size: 14px; font-weight: 650; letter-spacing: -.01em; }
.lb-info__handle { display: block; font-size: 11.5px; color: var(--muted); }
.lb-dist  { font-size: 13.5px; font-weight: 700; color: var(--signal); flex-shrink: 0; }
.lb__foot { text-align: center; font-size: 11.5px; color: var(--muted); padding-top: 12px; }
.lb-placeholder { padding: 28px 4px; text-align: center; font-size: 13.5px; color: var(--muted); }

/* ── Sensor ──────────────────────────────────────────────── */
.device { background: var(--surface); padding: 60px 0; }
.spec { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 15px 17px; }
.spec__k { font-size: 10.5px; letter-spacing: .09em; text-transform: uppercase; color: var(--muted); margin-bottom: 5px; }
.spec__v { font-size: 14.5px; font-weight: 650; }
.device__photo { width: 100%; height: auto; display: block; border-radius: var(--radius-lg); box-shadow: var(--shadow-md); }

/* ── Download ────────────────────────────────────────────── */
.download { padding: 60px 0 68px; border-top: 1px solid var(--border); }
.sub__t { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.sub__p { font-size: 14.5px; line-height: 1.68; color: var(--muted); margin: 0 0 18px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ── Footer ──────────────────────────────────────────────── */
.footer { background: var(--surface); padding: 30px 0; border-top: 1px solid var(--border); }
.footer__inner { display: flex; gap: 20px; align-items: center; flex-wrap: wrap; }
.footer__brand { font-size: 15px; font-weight: 800; letter-spacing: -.02em; }
.footer__copy  { flex-grow: 1; text-align: center; font-size: 13px; color: var(--muted); }
.footer__links { display: flex; gap: 18px; }
.footer__links a { font-size: 13px; }
.footer__ig { display: inline-flex; align-items: center; gap: 6px; }
.footer__ig svg { flex-shrink: 0; }

/* ── Breakpoints ─────────────────────────────────────────── */
@media (max-width: 900px) {
  .nav__links { display: none; }
  .nav__burger { display: flex; }
}

@media (max-width: 980px) {
  .section, .evidence, .health, .device, .testers { padding: 44px 0; }
  .hero { padding: 36px 0 44px; }
  .download { padding: 44px 0 52px; }
  .container { padding: 0 20px; }
  .grid, .grid--2, .grid--3, .grid--hero, .grid--split, .evidence .grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
  }
  .grid--cards { gap: 20px; }
  .h1 { font-size: 40px; }
  .h2 { font-size: 31px; }
  .feature .h3 { font-size: 23px; }
  .evidence__big { font-size: 52px; }
  .hero__sub, .hero__species { max-width: none; }
  .footer__copy { text-align: left; }
}

@media (max-width: 600px) {
  .h1 { font-size: 33px; }
  .h2 { font-size: 26px; }
  .evidence__big { font-size: 44px; }
  .hero__species { font-size: 17px; }
  .testers__photo { height: 170px; }
  .phone { width: 220px; }
  .hours { height: 170px; }
  .hamster__st { gap: 12px; }
  .hero__stats { gap: 12px; }
  .stat strong { font-size: 17px; }
  .stat span { font-size: 10.5px; }
  .stat__div { height: 26px; }
  .nav__inner { gap: 12px 20px; }
  .footer__inner { flex-direction: column; text-align: center; }
  .footer__copy { text-align: center; }
}

.sub__row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 4px; }
.sub__row input {
  flex-grow: 1; min-width: 180px; font-family: inherit; font-size: 14.5px;
  padding: 12px 14px; border: 1px solid var(--border-strong); border-radius: 10px;
  background: var(--bg); color: var(--text);
}
.sub__msg { margin: 12px 0 0; font-size: 14.5px; font-weight: 600; color: var(--accent-ink); }
.sub__msg[hidden] { display: none; }

/* ── Quick start guide ───────────────────────────────────── */
.guide { padding: 52px 0 72px; }
.guide__inner { max-width: 860px; }
.guide__head { margin-bottom: 44px; }
.guide__badge {
  display: inline-block; margin-bottom: 16px;
  background: var(--accent-wash, rgba(25,124,115,.10));
  border: 1px solid var(--live-border); color: var(--accent-ink);
  border-radius: 100px; padding: 5px 13px;
  font-size: 11.5px; font-weight: 700; letter-spacing: .09em; text-transform: uppercase;
}
.guide__h1 { font-size: 44px; margin-bottom: 14px; }
.guide__lede { font-size: 17.5px; line-height: 1.7; color: var(--muted); margin: 0; }

.step { display: flex; gap: 20px; padding: 28px 0; border-top: 1px solid var(--border); }
.step:first-of-type { border-top: 0; padding-top: 0; }
.step__n {
  flex-shrink: 0; width: 38px; height: 38px; border-radius: 50%;
  background: var(--accent); color: #FFFFFF;
  display: flex; align-items: center; justify-content: center;
  font-size: 17px; font-weight: 800; margin-top: 2px;
}
.step__body { min-width: 0; flex-grow: 1; }
.step__h { font-size: 25px; font-weight: 800; letter-spacing: -.02em; margin: 2px 0 14px; }
.step__split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 300px); gap: 28px; align-items: start; }
.step__fig { margin: 0; }
.step__fig img {
  width: 100%; height: auto; display: block;
  border-radius: var(--radius-lg); border: 1px solid var(--border); box-shadow: var(--shadow-sm);
}
.step__cap { margin-top: 8px; font-size: 12.5px; line-height: 1.5; color: var(--muted); text-align: center; }

.guide__p  { font-size: 16px; line-height: 1.72; color: var(--muted); margin: 0 0 12px; }
.guide__p strong, .guide__list strong, .guide__ol strong { color: var(--text); font-weight: 650; }
.guide__list, .guide__ol { margin: 0 0 14px; padding-left: 22px; }
.guide__list { list-style: disc; }
.guide__ol   { list-style: decimal; }
.guide__list li, .guide__ol li { font-size: 16px; line-height: 1.72; color: var(--muted); margin-bottom: 8px; }
.guide__badges { display: flex; gap: 12px; flex-wrap: wrap; margin: 4px 0 18px; }
.guide__badges .store-badge img { height: 47px; width: auto; display: block; }
.guide__badges .store-badge { transition: transform .2s, opacity .2s; }
.guide__badges .store-badge:hover { transform: translateY(-2px); opacity: .85; }

.note { border-radius: var(--radius-lg); padding: 18px 20px; margin: 18px 0 0; }
.note p { margin: 0; font-size: 15.5px; line-height: 1.7; }
.note__k { font-size: 12px; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; margin-bottom: 7px; }
.note--warn { background: #FFFFFF; border: 1px solid var(--border-strong); border-left: 4px solid var(--signal); }
.note--warn .note__k { color: var(--signal); }
.note--warn p { color: var(--text); }
.note__split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 200px); gap: 18px; align-items: start; }
.note__img { width: 100%; height: auto; display: block; border-radius: var(--radius); object-fit: cover; }
.note--help { background: var(--surface); border: 1px solid var(--border); margin-top: 40px; }
.note--help .note__k { color: var(--accent-ink); }
.note--help p { color: var(--muted); }

@media (max-width: 760px) {
  .step__split { grid-template-columns: minmax(0, 1fr); }
  .step__fig { max-width: 320px; }
  .note__split { grid-template-columns: minmax(0, 1fr); }
  .note__img { max-width: 260px; }
  .guide__h1 { font-size: 32px; }
  .step { gap: 14px; }
  .step__n { width: 32px; height: 32px; font-size: 15px; }
  .step__h { font-size: 21px; }
}

/* ── Receiver screen reference (quickstart) ─────────────────────────── */
.screens { margin: 44px 0 36px; padding-top: 28px; border-top: 1px solid var(--border); }
.screens__h { font-size: 22px; font-weight: 800; letter-spacing: -.018em; margin: 0 0 10px; }
.screens__grid {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px;
  margin: 20px 0 22px;
}
.screens__fig { margin: 0; }
.screens__fig img {
  width: 100%; height: auto; display: block; border-radius: var(--radius);
  background: #0A0A0A; border: 1px solid var(--border-strong); box-shadow: var(--shadow-sm);
}
.screens__cap { margin-top: 10px; font-size: 13px; line-height: 1.6; color: var(--muted); }
.screens__cap strong { color: var(--text); font-weight: 650; }

.legend { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 16px 20px; }
.legend__row { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 16px; padding: 8px 0; }
.legend__row + .legend__row { border-top: 1px solid var(--border); }
.legend__k { font-size: 12.5px; font-weight: 800; letter-spacing: .06em; min-width: 62px; color: var(--text); }
.legend__v { display: inline-flex; align-items: center; gap: 6px; font-size: 13.5px; color: var(--muted); }
.dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; flex-shrink: 0; }
.dot--gray  { background: #9AA3A8; }
.dot--red   { background: #D64545; }
.dot--blue  { background: #2E6FB0; }
.dot--green { background: #0F9488; }

@media (max-width: 760px) {
  .screens__grid { grid-template-columns: minmax(0, 1fr); }
  .legend__row { flex-direction: column; align-items: flex-start; gap: 4px; }
}