/* Veduta: the site. One stylesheet for the public pages. */

:root {
  --paper: #EDF0F3;       /* the ground: cool stone, a little blue */
  --sheet: #F7F8FA;       /* anything that sits on the ground */
  --ink: #12151A;
  --ink-2: #454C57;
  --ink-3: #5E6673;       /* 5.1:1 on the ground, for the small print */
  --rule: #C8CED7;
  --field: #7D8695;       /* an input's edge: 3:1, so the box can be seen */
  --rule-2: #DCE1E7;
  --band: #2D5CE8;        /* the app's own accent: the forecast band */
  --band-ink: #FFFFFF;
  --band-wash: rgba(45, 92, 232, 0.12);
  --band-wash-2: rgba(45, 92, 232, 0.24);
  --up: #0B7A55;
  --down: #B83A26;
  --focus: #2D5CE8;

  --f-display: "Bodoni Moda", "Didot", "Bodoni 72", Georgia, serif;
  --f-body: "Schibsted Grotesk", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --w: 1120px;
  --gut: clamp(16px, 4vw, 40px);
  --r: 3px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0C0F14; --sheet: #131820; --ink: #E7EBF1; --ink-2: #A3ACBA;
    --ink-3: #7A8394; --rule: #2A3342; --rule-2: #1E2531; --band: #6F8EFF;
    --band-ink: #0C0F14; --band-wash: rgba(111, 142, 255, 0.13);
    --band-wash-2: rgba(111, 142, 255, 0.26); --up: #3FC495; --down: #FF7A63;
    --focus: #6F8EFF; --field: #667185; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #0C0F14; --sheet: #131820; --ink: #E7EBF1; --ink-2: #A3ACBA;
  --ink-3: #7A8394; --rule: #2A3342; --rule-2: #1E2531; --band: #6F8EFF;
  --band-ink: #0C0F14; --band-wash: rgba(111, 142, 255, 0.13);
  --band-wash-2: rgba(111, 142, 255, 0.26); --up: #3FC495; --down: #FF7A63;
  --focus: #6F8EFF; --field: #667185; color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 17px/1.55 var(--f-body);
  padding-inline: var(--gut);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
[hidden] { display: none !important; }
a { color: inherit; text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: var(--band); }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; border-radius: 2px; }
.wrap { max-width: var(--w); margin-inline: auto; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: var(--gut); top: 8px; background: var(--sheet); padding: 6px 10px; }

/* ── type ─────────────────────────────────────────────────────────────── */
h1, h2, h3 { font-family: var(--f-display); font-weight: 500; line-height: 1.04;
             letter-spacing: -0.01em; text-wrap: balance; margin: 0; }
h1 { font-size: clamp(44px, 7.4vw, 92px); font-weight: 600; letter-spacing: -0.02em; }
h1 em, h2 em { font-style: italic; font-weight: 400; }
h2 { font-size: clamp(32px, 4.4vw, 52px); }
h3 { font-size: 26px; }
p { margin: 0; max-width: 64ch; }
.lede { font-size: clamp(18px, 1.6vw, 21px); color: var(--ink-2); }
.label {
  font: 500 12px/1.2 var(--f-mono); letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ink-3);
}
.num { font-family: var(--f-mono); font-variant-numeric: tabular-nums; }
.muted { color: var(--ink-3); }

/* ── header ───────────────────────────────────────────────────────────── */
.top {
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding-block: 18px; border-bottom: 1px solid var(--rule);
}
.brand { display: flex; align-items: baseline; gap: 10px; text-decoration: none; }
.brand b { font: 600 26px/1 var(--f-display); letter-spacing: -0.01em; }
.brand span { font: 500 11px/1 var(--f-mono); letter-spacing: 0.08em; color: var(--ink-3);
              text-transform: uppercase; }
.nav { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; font-size: 15px; }
.nav a { text-decoration: none; color: var(--ink-2); }
.nav a:hover { color: var(--ink); }
.nav a.btn { color: var(--paper); }
.nav a.btn:hover { color: var(--band-ink); }
@media (max-width: 720px) { .nav a.opt { display: none; } }

/* ── buttons ──────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 10px; min-height: 44px;
  padding: 0 18px; border-radius: var(--r); border: 1px solid var(--ink);
  background: var(--ink); color: var(--paper); font: 600 16px/1 var(--f-body);
  text-decoration: none; cursor: pointer;
}
.btn:hover { background: var(--band); border-color: var(--band); color: var(--band-ink); }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--rule); }
.btn.ghost:hover { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn small { font: 500 12px/1 var(--f-mono); opacity: 0.75; letter-spacing: 0.02em; }
.btn.sm { min-height: 34px; padding: 0 12px; font-size: 14px; }

/* ── hero ─────────────────────────────────────────────────────────────── */
.hero { padding-block: clamp(40px, 7vw, 84px) 28px; display: grid; gap: 28px; }
.hero .actions { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.hero .meta { font: 400 13px/1.5 var(--f-mono); color: var(--ink-3); }
.plate {
  border-top: 1px solid var(--ink); border-bottom: 1px solid var(--rule);
  padding-block: 14px 10px; margin-top: 8px;
}
.plate canvas { width: 100%; height: clamp(240px, 34vw, 420px); display: block; }
.plate .cap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
              padding-top: 10px; font-size: 14px; color: var(--ink-3); }
.plate .cap p { max-width: 70ch; }

/* ── sections ─────────────────────────────────────────────────────────── */
section { padding-block: clamp(56px, 8vw, 104px); border-bottom: 1px solid var(--rule); }
.head { display: grid; gap: 14px; margin-bottom: clamp(28px, 4vw, 48px); max-width: 780px; }

/* the real product */
.shot { border: 1px solid var(--rule); border-radius: var(--r); overflow: hidden;
        background: var(--sheet); }
.shot img { width: 100%; }
figure { margin: 0; }
figcaption { font-size: 14px; color: var(--ink-3); padding-top: 10px; max-width: 70ch; }

.feature {
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(24px, 4vw, 56px);
  align-items: start; padding-block: 36px; border-top: 1px solid var(--rule-2);
}
.feature:first-of-type { border-top: 0; padding-top: 0; }
.feature .txt { display: grid; gap: 12px; align-content: start; }
.feature .txt h3 { font-size: clamp(24px, 2.4vw, 30px); }
.feature ul { margin: 4px 0 0; padding-left: 18px; color: var(--ink-2); display: grid; gap: 6px; }
@media (max-width: 860px) { .feature { grid-template-columns: 1fr; } }

/* the band demo */
.demo { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: 32px;
        align-items: start; }
@media (max-width: 860px) { .demo { grid-template-columns: 1fr; } }
.controls { display: grid; gap: 22px; }
.ctrl { display: grid; gap: 8px; }
.ctrl .row { display: flex; justify-content: space-between; align-items: baseline; }
.ctrl output { font: 500 15px/1 var(--f-mono); }
input[type=range] { width: 100%; accent-color: var(--band); }
.seg { display: inline-flex; border: 1px solid var(--rule); border-radius: var(--r); justify-self: start; }
.seg button { font: 500 14px/1 var(--f-mono); padding: 9px 12px; border: 0;
              background: transparent; color: var(--ink-2); cursor: pointer; }
.seg button + button { border-left: 1px solid var(--rule); }
.seg button[aria-pressed="true"] { background: var(--ink); color: var(--paper); }
.readout { display: grid; gap: 6px; padding-top: 16px; border-top: 1px solid var(--rule); }
.readout .big { font: 500 clamp(22px, 2.4vw, 28px)/1.25 var(--f-display); }
.demo canvas { width: 100%; height: 320px; display: block; border-bottom: 1px solid var(--rule); }

/* how it works: a real sequence */
.steps { list-style: none; margin: 0; padding: 0; display: grid;
         grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 48px; counter-reset: s; }
.steps li { counter-increment: s; padding-block: 22px; border-top: 1px solid var(--rule);
            display: grid; grid-template-columns: 44px 1fr; gap: 6px 14px; }
.steps li::before { content: counter(s); font: 500 34px/1 var(--f-display); color: var(--ink-2);
                    grid-row: span 2; }
.steps b { font-weight: 600; }
.steps p { color: var(--ink-2); font-size: 16px; }
@media (max-width: 760px) { .steps { grid-template-columns: 1fr; } }

/* statistics */
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
         border-top: 1px solid var(--ink); }
.stat { padding: 20px 20px 22px 0; border-bottom: 1px solid var(--rule); display: grid; gap: 8px; }
.stat + .stat { padding-left: 20px; border-left: 1px solid var(--rule); }
.stat .v { font: 500 clamp(30px, 3.6vw, 44px)/1 var(--f-mono); letter-spacing: -0.02em;
           font-variant-numeric: tabular-nums; min-height: 1em; }
@media (max-width: 860px) {
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stat:nth-child(3) { padding-left: 0; border-left: 0; }
}
.note { font-size: 14px; color: var(--ink-3); margin-top: 14px; }
.tag { display: inline-block; font: 500 11px/1 var(--f-mono); letter-spacing: 0.06em;
       text-transform: uppercase; padding: 4px 6px; border: 1px solid var(--rule);
       border-radius: 2px; color: var(--ink-3); vertical-align: middle; }

/* skeleton: a bar the size of what is coming */
.sk { display: inline-block; width: 4.5em; height: 0.8em; border-radius: 2px;
      background: linear-gradient(90deg, var(--rule-2), var(--rule), var(--rule-2));
      background-size: 200% 100%; animation: sk 1.4s linear infinite; vertical-align: middle; }
.sk.line { display: block; width: 100%; height: 12px; margin-block: 6px; }
@keyframes sk { from { background-position: 200% 0; } to { background-position: -200% 0; } }
@media (prefers-reduced-motion: reduce) { .sk { animation: none; } }

/* download */
.dl { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: 48px; }
@media (max-width: 860px) { .dl { grid-template-columns: 1fr; } }
.install { list-style: none; margin: 0; padding: 0; counter-reset: i; display: grid; gap: 0; }
.install li { counter-increment: i; display: grid; grid-template-columns: 34px 1fr; gap: 12px;
              padding-block: 14px; border-top: 1px solid var(--rule); }
.install li::before { content: counter(i); font: 500 15px/1.5 var(--f-mono); color: var(--ink-3); }
.spec { display: grid; grid-template-columns: max-content 1fr; gap: 12px 22px; margin: 0;
        align-content: start; padding-top: 8px;
        font-size: 15px; }
.spec dt { color: var(--ink-3); }
.spec dd { margin: 0; }
kbd, code { font: 500 14px/1 var(--f-mono); background: var(--sheet); border: 1px solid var(--rule);
            border-radius: 2px; padding: 2px 5px; }

/* changelog */
.log { display: grid; }
.log article { display: grid; grid-template-columns: 140px 1fr; gap: 20px; padding-block: 18px;
               border-top: 1px solid var(--rule); }
.log h3 { font: 500 17px/1.3 var(--f-mono); }
.log .d { font-size: 14px; color: var(--ink-3); padding-top: 4px; }
.log p { color: var(--ink-2); white-space: pre-line; }
@media (max-width: 640px) { .log article { grid-template-columns: 1fr; gap: 6px; } }

/* faq */
details { border-top: 1px solid var(--rule); padding-block: 16px; }
details:last-child { border-bottom: 1px solid var(--rule); }
summary { cursor: pointer; font-weight: 600; list-style: none; display: flex;
          justify-content: space-between; gap: 16px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; font: 400 20px/1 var(--f-mono); color: var(--ink-3); }
details[open] summary::after { content: "–"; }
details p { color: var(--ink-2); padding-top: 10px; }

/* footer */
.foot { padding-block: 40px 56px; display: grid; gap: 18px; font-size: 14px; color: var(--ink-3); }
.foot nav { display: flex; gap: 20px; flex-wrap: wrap; }
.foot p { max-width: 90ch; }

/* legal pages */
.doc { max-width: 720px; padding-block: 48px 80px; display: grid; gap: 18px; }
.doc h1 { font-size: clamp(38px, 5vw, 56px); }
.doc h2 { font-size: 26px; margin-top: 22px; }
.doc p, .doc li { color: var(--ink-2); }
.doc ul { margin: 0; padding-left: 20px; display: grid; gap: 6px; }

/* the download before anything is published: a label, not a link */
.btn[aria-disabled="true"] { opacity: 0.55; cursor: default; pointer-events: none; }