/* Sensorly — sensorly.app
   System fonts only: no third-party requests, and it looks native on a Mac. */

:root {
  --bg: #fbf8f4;
  --surface: #ffffff;
  --sunken: #f3eee7;
  --ink: #1b1a1f;
  --muted: #6b6772;
  --line: #e9e3da;
  --warm: #f0503a;
  --warm-soft: #fde6df;
  --cool: #2b7fd9;
  --cool-soft: #e1eefb;
  --ok: #2f9e62;
  --grad: linear-gradient(135deg, #ff8f3f, #ec3a4f);
  --shadow: 0 1px 2px rgb(40 30 20 / .06), 0 12px 32px -8px rgb(40 30 20 / .16);
  --radius: 16px;
  --rounded: ui-rounded, "SF Pro Rounded", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111015;
    --surface: #1b1a21;
    --sunken: #16151b;
    --ink: #f4f1ec;
    --muted: #a29da9;
    --line: #2b2932;
    --warm: #ff6b4f;
    --warm-soft: #3a1f1c;
    --cool: #5aa9f5;
    --cool-soft: #172a3f;
    --ok: #4cc385;
    --shadow: 0 1px 2px rgb(0 0 0 / .4), 0 16px 40px -8px rgb(0 0 0 / .6);
  }
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  overflow-x: clip;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; display: block; }

a { color: var(--warm); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }

:focus-visible { outline: 3px solid var(--cool); outline-offset: 3px; border-radius: 6px; }

h1, h2, h3 { font-family: var(--rounded); line-height: 1.12; letter-spacing: -.02em; margin: 0; text-wrap: balance; }
h1 { font-size: clamp(2.6rem, 6.4vw, 4.4rem); font-weight: 800; }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.5rem); font-weight: 750; }
h3 { font-size: 1.15rem; font-weight: 700; letter-spacing: -.01em; }
p { margin: 0; text-wrap: pretty; }

.wrap { width: min(1080px, 100% - 40px); margin-inline: auto; }

.skip { position: absolute; left: -999px; top: 8px; background: var(--surface); padding: 8px 14px; border-radius: 8px; z-index: 10; }
.skip:focus { left: 12px; }

/* ---------- header ---------- */

.site-header { padding: 18px 0; }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; }

.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font: 750 1.3rem/1 var(--rounded); letter-spacing: -.02em; }
.brand img { width: 34px; height: 34px; }

.nav { display: flex; gap: 4px; }
.nav a { color: var(--muted); text-decoration: none; font-size: .95rem; font-weight: 500; padding: 6px 12px; border-radius: 999px; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); background: var(--sunken); }

/* ---------- hero ---------- */

.hero { padding: clamp(36px, 7vw, 84px) 0 clamp(48px, 8vw, 96px); overflow: hidden; }
.hero .wrap > *, .privacy-strip > *, .features > * { min-width: 0; }
.hero .wrap { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(28px, 5vw, 64px); align-items: center; }

.eyebrow { display: inline-block; font: 600 .8rem/1 var(--sans); letter-spacing: .08em; text-transform: uppercase; color: var(--warm); background: var(--warm-soft); padding: 8px 12px; border-radius: 999px; margin-bottom: 22px; }

.hero h1 .grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero .lede { font-size: clamp(1.1rem, 1.6vw, 1.28rem); color: var(--muted); margin-top: 22px; max-width: 34em; }

.cta { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 20px; margin-top: 32px; }
.pill { display: inline-flex; align-items: center; gap: 10px; background: var(--ink); color: var(--bg); padding: 13px 22px; border-radius: 999px; font-weight: 650; text-decoration: none; }
.pill svg { width: 20px; height: 20px; }
.pill[aria-disabled="true"] { cursor: default; }
.cta .quiet { color: var(--muted); font-weight: 500; text-decoration: none; }
.cta .quiet:hover { color: var(--ink); }
.fineprint { font-size: .88rem; color: var(--muted); margin-top: 14px; }

/* ---------- product mock (pure HTML/CSS) ---------- */

.mock { position: relative; }
.mock::before { content: ""; position: absolute; inset: 8% -10% -6% 6%; background: var(--grad); filter: blur(70px); opacity: .28; border-radius: 50%; z-index: 0; }

.menubar { position: relative; z-index: 1; display: flex; justify-content: flex-end; align-items: center; gap: 16px; height: 30px; padding: 0 14px; background: color-mix(in srgb, var(--surface) 80%, transparent); border: 1px solid var(--line); border-radius: 10px 10px 0 0; font: 500 .8rem/1 var(--sans); color: var(--muted); backdrop-filter: blur(12px); }
.menubar .active { display: inline-flex; align-items: center; gap: 4px; color: var(--ink); background: var(--sunken); padding: 5px 8px; border-radius: 6px; font-variant-numeric: tabular-nums; }
.menubar svg { width: 13px; height: 13px; }

.popover { position: relative; z-index: 1; background: var(--surface); border: 1px solid var(--line); border-radius: 0 0 var(--radius) var(--radius); box-shadow: var(--shadow); padding: 8px; }

.sensor { display: grid; grid-template-columns: 1fr auto auto; gap: 14px; align-items: center; padding: 11px 12px; border-radius: 10px; }
.sensor + .sensor { border-top: 1px solid var(--line); border-top-left-radius: 0; border-top-right-radius: 0; }
.sensor.is-selected { background: var(--sunken); border-top-color: transparent; border-radius: 10px; }
.sensor.is-selected + .sensor { border-top-color: transparent; }
.sensor .name { font-weight: 600; font-size: .95rem; line-height: 1.25; }
.sensor .meta { display: block; font-size: .76rem; font-weight: 400; color: var(--muted); }
.sensor .temp { font: 700 1.12rem/1 var(--rounded); font-variant-numeric: tabular-nums; }
.sensor .hum { font-size: .85rem; color: var(--cool); font-variant-numeric: tabular-nums; min-width: 2.6em; text-align: right; }
.sensor.is-alert .temp { color: var(--warm); }
.sensor.is-alert .meta { color: var(--warm); }

.chart { margin: 8px 4px 4px; padding: 14px 14px 10px; background: var(--sunken); border-radius: 12px; }
.chart header { display: flex; justify-content: space-between; align-items: baseline; font-size: .78rem; color: var(--muted); margin-bottom: 8px; }
.chart header strong { color: var(--ink); font-size: .86rem; }
.chart .ranges { display: inline-flex; gap: 2px; background: var(--surface); border-radius: 7px; padding: 2px; }
.chart .ranges span { padding: 2px 8px; border-radius: 5px; font-size: .72rem; }
.chart .ranges .on { background: var(--ink); color: var(--bg); }
.chart svg { width: 100%; height: auto; }
.chart .line { fill: none; stroke: var(--warm); stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }
.chart .area { fill: var(--warm); opacity: .12; }
.chart .limit { stroke: var(--warm); stroke-width: 1; stroke-dasharray: 4 4; opacity: .6; }
.chart .grid { stroke: var(--line); stroke-width: 1; }

/* ---------- sections ---------- */

section { padding: clamp(48px, 8vw, 96px) 0; }
.section-head { max-width: 40em; margin-bottom: clamp(28px, 4vw, 48px); }
.section-head p { color: var(--muted); font-size: 1.1rem; margin-top: 14px; }

.band { background: var(--sunken); border-block: 1px solid var(--line); }

.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.card .icon { width: 42px; height: 42px; border-radius: 11px; display: grid; place-items: center; background: var(--warm-soft); color: var(--warm); margin-bottom: 18px; }
.card .icon.cool { background: var(--cool-soft); color: var(--cool); }
.card .icon svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.card p { color: var(--muted); font-size: .98rem; margin-top: 8px; }

.sources { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 12px; list-style: none; padding: 0; margin: 0; }
.sources li { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; }
.sources strong { display: block; font-family: var(--rounded); font-size: 1.05rem; }
.sources span { color: var(--muted); font-size: .88rem; }

.privacy-strip { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(24px, 5vw, 64px); align-items: start; }
.checks { list-style: none; padding: 0; margin: 0; display: grid; gap: 16px; }
.checks li { display: grid; grid-template-columns: 26px 1fr; gap: 12px; }
.checks svg { width: 26px; height: 26px; fill: none; stroke: var(--ok); stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.checks strong { display: block; }
.checks span { color: var(--muted); font-size: .96rem; }

/* ---------- prose pages ---------- */

.prose { padding: clamp(28px, 5vw, 56px) 0 clamp(56px, 8vw, 96px); }
.prose .wrap { width: min(720px, 100% - 40px); }
.prose h1 { font-size: clamp(2.2rem, 5vw, 3.1rem); }
.prose .updated { color: var(--muted); margin-top: 12px; font-size: .95rem; }
.prose h2 { font-size: 1.45rem; margin-top: 2.4em; }
.prose h3 { margin-top: 1.8em; }
.prose p, .prose ul, .prose ol, .prose dl { margin-top: 1em; }
.prose li + li { margin-top: .4em; }
.prose .summary { background: var(--surface); border: 1px solid var(--line); border-left: 4px solid var(--warm); border-radius: 12px; padding: 18px 22px; margin-top: 28px; }
.prose code { font: .9em var(--mono); background: var(--sunken); padding: 2px 6px; border-radius: 5px; }
.prose dt { font-weight: 650; margin-top: 1.2em; }
.prose dd { margin: .25em 0 0; color: var(--muted); }
.prose table { width: 100%; border-collapse: collapse; margin-top: 1.2em; font-size: .95rem; }
.prose th, .prose td { text-align: left; padding: 10px 12px 10px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.prose th { font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.table-scroll { overflow-x: auto; }

/* ---------- footer ---------- */

.site-footer { border-top: 1px solid var(--line); padding: 36px 0 48px; color: var(--muted); font-size: .9rem; }
.site-footer .wrap { display: grid; gap: 18px; }
.site-footer .row { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 24px; align-items: center; }
.site-footer nav { display: flex; gap: 20px; flex-wrap: wrap; }
.site-footer a { color: var(--muted); text-decoration: none; }
.site-footer a:hover { color: var(--ink); }
.site-footer .legal { font-size: .8rem; max-width: 60em; }

/* ---------- responsive ---------- */

@media (max-width: 860px) {
  .hero .wrap, .privacy-strip { grid-template-columns: 1fr; }
  .features { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .features { grid-template-columns: 1fr; }
  .nav a { padding: 6px 8px; }
  .nav .hide-sm { display: none; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }