/* Enveliq website. No scripts, no remote fonts, no third-party requests.
   The front page is always dark, to match the logo. The guides follow the visitor's light or dark setting. */

:root {
  --bg: #0b0e14;
  --bg2: #0f141d;
  --panel: #121722;
  --panel2: #181f2c;
  --line: #262f3f;
  --text: #f2f5fa;
  --muted: #a3adbf;
  --faint: #7a8498;
  --link: #7cc8ff;
  --blue: #0a7bff;
  --cyan: #00a8f0;
  --teal: #2ec4a6;
  --code: #0d121b;
  --bar: rgba(11, 14, 20, .86);
  --radius: 14px;
  --head: ui-rounded, "SF Pro Rounded", "Segoe UI Variable Display", "Segoe UI", system-ui, -apple-system, sans-serif;
  --body: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color-scheme: dark;
}
@media (prefers-color-scheme: light) {
  body:not(.home) {
    --bg: #f3f5f9;
    --bg2: #eaeef5;
    --panel: #ffffff;
    --panel2: #edf0f6;
    --line: #d8dde8;
    --text: #161b26;
    --muted: #4f596d;
    --faint: #5b657a;
    --link: #0a58c7;
    --code: #eef1f7;
    --bar: rgba(243, 245, 249, .9);
    color-scheme: light;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { background: var(--bg); scroll-behavior: smooth; scroll-padding-top: 76px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--bg); color: var(--text); font: 17px/1.65 var(--body); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--link); text-underline-offset: .18em; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; border-radius: 6px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--panel); color: var(--text); padding: 10px 14px; border-radius: 8px; z-index: 20; }
.skip:focus { left: 8px; }
.wrap { width: min(1120px, 100% - 40px); margin-inline: auto; }
.narrow { max-width: 760px; }

/* ---------- top bar ---------- */
.bar { position: sticky; top: 0; z-index: 10; background: var(--bar); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.bar-in { width: min(1120px, 100% - 40px); margin-inline: auto; display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 60px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font: 750 20px/1 var(--head); letter-spacing: -.01em; }
.top { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; justify-content: flex-end; }
.top a { color: var(--muted); text-decoration: none; padding: 8px 12px; border-radius: 10px; font-size: 15px; font-weight: 600; }
.top a:hover { color: var(--text); background: var(--panel2); }
.top .gh { border: 1px solid var(--line); }

/* ---------- buttons ---------- */
.btn { display: inline-block; text-decoration: none; font: 700 16px/1 var(--body); padding: 15px 22px; border-radius: 12px; color: var(--text); background: var(--panel2); border: 1px solid var(--line); min-height: 48px; }
.btn:hover { border-color: #47526a; text-decoration: none; }
.btn.primary { background: linear-gradient(135deg, #0a5fe6, var(--cyan)); border-color: transparent; color: #fff; box-shadow: 0 8px 30px -8px rgba(0, 150, 255, .55); }
.btn.primary:hover { filter: brightness(1.08); }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 0; }

/* ---------- front page ---------- */
.hero { position: relative; overflow: hidden; padding: clamp(40px, 7vw, 88px) 0 clamp(48px, 7vw, 96px);
  background: radial-gradient(900px 480px at 78% 22%, rgba(10, 123, 255, .22), transparent 70%), radial-gradient(600px 400px at 8% 100%, rgba(0, 168, 240, .08), transparent 70%), var(--bg); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(28px, 5vw, 64px); align-items: center; }
.hero h1 { font: 800 clamp(36px, 5.2vw, 60px)/1.04 var(--head); letter-spacing: -.025em; margin: 0 0 22px; text-wrap: balance; }
.lead { font-size: clamp(18px, 1.9vw, 21px); line-height: 1.55; color: var(--muted); margin: 0; max-width: 34em; }
.note { color: var(--faint); font-size: 15px; margin: 22px 0 0; max-width: 34em; }

/* The one bold moment: a faded pile of inbox rows resolves into the real screen. */
.clarity { position: relative; min-height: 340px; }
.noise { position: absolute; inset: -6% 28% -6% -14%; display: flex; flex-direction: column; justify-content: center; gap: 9px; pointer-events: none; }
.noise i { display: block; height: 40px; width: var(--w); border-radius: 11px; background: var(--panel); border: 1px solid var(--line);
  transform: translateX(var(--x)) rotate(var(--r)); opacity: var(--o); filter: blur(var(--b)); position: relative; }
.noise .n1 { --r: -3deg; --x: 0%; --o: 0.2; --b: 2.4px; --w: 84%; }
.noise .n2 { --r: 2deg; --x: 8%; --o: 0.26; --b: 2px; --w: 70%; }
.noise .n3 { --r: -2deg; --x: 2%; --o: 0.32; --b: 1.7px; --w: 92%; }
.noise .n4 { --r: 3deg; --x: 12%; --o: 0.38; --b: 1.4px; --w: 66%; }
.noise .n5 { --r: -1deg; --x: 4%; --o: 0.46; --b: 1px; --w: 88%; }
.noise .n6 { --r: 2deg; --x: 14%; --o: 0.54; --b: 0.6px; --w: 72%; }
.noise .n7 { --r: -2deg; --x: 6%; --o: 0.62; --b: 0.3px; --w: 90%; }
.noise i::before, .noise i::after { content: ""; position: absolute; top: 15px; height: 8px; border-radius: 4px; background: #3a4458; }
.noise i::before { left: 16px; width: 22%; }
.noise i::after { left: 32%; width: 46%; background: #2b3447; }
.shot { position: relative; margin: 0; border-radius: 16px; overflow: hidden; border: 1px solid #2f394b;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, .03), 0 30px 80px -20px rgba(0, 110, 255, .45), 0 10px 30px rgba(0, 0, 0, .5); }
.shot img { width: 100%; }

.band { padding: clamp(56px, 8vw, 104px) 0; border-top: 1px solid var(--line); }
.band.alt { background: var(--bg2); }
.sec { font: 800 clamp(28px, 3.6vw, 40px)/1.12 var(--head); letter-spacing: -.02em; margin: 0 0 18px; max-width: 22em; text-wrap: balance; }
.sub { font-size: 19px; color: var(--muted); max-width: 40em; margin: 0 0 clamp(36px, 5vw, 56px); }

.row { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(24px, 5vw, 64px); align-items: center; margin: 0 0 clamp(48px, 7vw, 88px); }
.row.flip { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
.row.flip .row-text { order: 2; }
.row h3 { font: 750 clamp(22px, 2.6vw, 28px)/1.2 var(--head); margin: 0 0 14px; letter-spacing: -.01em; }
.row p { margin: 0 0 14px; color: var(--muted); max-width: 32em; }
.row-shot { margin: 0; border-radius: 14px; overflow: hidden; border: 1px solid var(--line); box-shadow: 0 24px 60px -24px rgba(0, 0, 0, .7); }

.facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 clamp(28px, 5vw, 72px); margin: 0; }
.facts div { padding: 20px 0; border-top: 1px solid var(--line); }
.facts dt { font: 700 18px/1.3 var(--head); margin: 0 0 6px; }
.facts dd { margin: 0; color: var(--muted); max-width: 30em; }

.steps-grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 4fr); gap: clamp(32px, 6vw, 80px); align-items: center; }
.steps { list-style: none; counter-reset: step; margin: 0; padding: 0; }
.steps li { counter-increment: step; position: relative; padding: 0 0 26px 62px; color: var(--muted); max-width: 34em; }
.steps li strong { display: block; color: var(--text); font: 700 19px/1.3 var(--head); margin-bottom: 4px; }
.steps li::before { content: counter(step); position: absolute; left: 0; top: -2px; width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; font: 800 18px/1 var(--head); color: #fff; background: linear-gradient(135deg, #0a5fe6, var(--cyan)); }
.steps li:not(:last-child)::after { content: ""; position: absolute; left: 19px; top: 44px; bottom: 6px; width: 2px; background: var(--line); }
.phone { margin: 0; justify-self: center; width: min(300px, 100%); border-radius: 28px; overflow: hidden; border: 1px solid #2f394b; box-shadow: 0 30px 70px -20px rgba(0, 110, 255, .35), 0 10px 30px rgba(0, 0, 0, .5); }

.checks { list-style: none; margin: 0 0 24px; padding: 0; max-width: 46em; }
.checks li { position: relative; padding: 14px 0 14px 38px; border-top: 1px solid var(--line); color: var(--muted); }
.checks li strong { color: var(--text); }
.checks li::before { content: ""; position: absolute; left: 6px; top: 22px; width: 14px; height: 8px; border-left: 3px solid var(--teal); border-bottom: 3px solid var(--teal); transform: rotate(-45deg); }
.more { color: var(--muted); margin: 0; }

.chips { list-style: none; margin: 0 0 8px; padding: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.chips a { display: block; padding: 12px 18px; border-radius: 999px; border: 1px solid var(--line); background: var(--panel); color: var(--text); text-decoration: none; font-weight: 650; }
.chips a:hover { border-color: var(--cyan); }

details { border-top: 1px solid var(--line); padding: 4px 0; }
details:last-of-type { border-bottom: 1px solid var(--line); }
summary { cursor: pointer; padding: 14px 28px 14px 0; font: 700 18px/1.4 var(--head); list-style: none; position: relative; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 4px; top: 11px; font-size: 24px; font-weight: 400; color: var(--muted); }
details[open] summary::after { content: "\2212"; }
details p { margin: 0 0 16px; color: var(--muted); max-width: 40em; }

/* ---------- footer ---------- */
.foot { border-top: 1px solid var(--line); background: var(--bg2); padding: 40px 0 56px; color: var(--muted); font-size: 15px; }
.foot-in { width: min(1120px, 100% - 40px); margin-inline: auto; }
.foot p { margin: 0 0 10px; }
.foot .links a { margin-right: 18px; color: var(--muted); }
.foot .small { color: var(--faint); font-size: 14px; }

/* ---------- guides ---------- */
.docs { width: min(1200px, 100% - 32px); margin: 0 auto; display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: clamp(24px, 4vw, 56px); padding: 32px 0 72px; }
.side { position: sticky; top: 84px; align-self: start; max-height: calc(100vh - 100px); overflow: auto; padding-right: 8px; font-size: 15px; }
.grp { margin: 0 0 22px; }
.grp h2 { font: 700 14px/1.3 var(--head); color: var(--faint); margin: 0 0 6px; letter-spacing: .01em; }
.grp ul { list-style: none; margin: 0; padding: 0; }
.grp a { display: block; padding: 6px 10px; margin-left: -10px; border-radius: 8px; color: var(--muted); text-decoration: none; }
.grp a:hover { background: var(--panel2); color: var(--text); }
.grp a[aria-current="page"] { background: var(--panel2); color: var(--text); font-weight: 700; box-shadow: inset 3px 0 0 var(--cyan); }
.mnav { display: none; }
.doc-col { min-width: 0; }
.doc-col.narrow { width: min(760px, 100% - 32px); margin: 48px auto; }
.doc { max-width: 780px; }
.doc h1 { font: 800 clamp(30px, 4vw, 42px)/1.1 var(--head); letter-spacing: -.02em; margin: 0 0 20px; }
.doc h2 { font: 750 27px/1.2 var(--head); margin: 2.2em 0 .5em; letter-spacing: -.01em; padding-top: .2em; }
.doc h3 { font: 700 20px/1.3 var(--head); margin: 1.8em 0 .4em; }
.doc p, .doc li { max-width: 46em; }
.doc li { margin: .35em 0; }
.doc li > p { margin: .4em 0; }
.doc blockquote { margin: 1.4em 0; padding: 4px 18px; border-left: 4px solid var(--cyan); background: var(--panel); border-radius: 0 10px 10px 0; color: var(--muted); }
.doc code { font: .9em/1.4 var(--mono); background: var(--code); border: 1px solid var(--line); border-radius: 6px; padding: .1em .38em; }
.doc pre { background: var(--code); border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; overflow: auto; line-height: 1.5; }
.doc pre code { background: none; border: 0; padding: 0; font-size: 14.5px; }
.doc hr { border: 0; border-top: 1px solid var(--line); margin: 2.4em 0; }
.doc img { border-radius: 10px; border: 1px solid var(--line); margin: 1em 0; }
.tbl { overflow-x: auto; margin: 1.2em 0; border: 1px solid var(--line); border-radius: 12px; }
.tbl table { border-collapse: collapse; width: 100%; font-size: 15.5px; }
.tbl th, .tbl td { text-align: left; vertical-align: top; padding: 10px 14px; border-bottom: 1px solid var(--line); }
.tbl th { background: var(--panel); font-weight: 700; }
.tbl tr:last-child td { border-bottom: 0; }
.edit { margin-top: 3em; padding-top: 1em; border-top: 1px solid var(--line); font-size: 14px; color: var(--faint); }

/* ---------- smaller screens ---------- */
@media (max-width: 900px) {
  .hero-grid, .row, .row.flip, .steps-grid { grid-template-columns: minmax(0, 1fr); }
  .row.flip .row-text { order: 0; }
  .clarity { min-height: 0; padding-top: 34px; }
  .noise { inset: -2% 18% auto -8%; height: 150px; }
  .noise i:nth-child(n+5) { display: none; }
  .facts { grid-template-columns: minmax(0, 1fr); }
  .phone { justify-self: start; }
  .docs { grid-template-columns: minmax(0, 1fr); padding-top: 18px; }
  .side { display: none; }
  .mnav { display: block; border: 1px solid var(--line); border-radius: 12px; background: var(--panel); padding: 0 14px; margin: 0 0 22px; }
  .mnav summary { font-size: 16px; }
  .mnav-in { padding: 4px 0 14px; }
  .top a:not(.gh) { padding: 8px 8px; }
}
@media (max-width: 560px) {
  .top a:nth-child(1), .top a:nth-child(4) { display: none; }
  .btn { width: 100%; text-align: center; }
  .cta { flex-direction: column; }
}
.doc a, .doc li, .doc p { overflow-wrap: anywhere; }
.doc pre code { overflow-wrap: normal; }

/* The tour page */
.row h2 { font: 750 clamp(22px, 2.6vw, 28px)/1.2 var(--head); margin: 0 0 14px; letter-spacing: -.01em; }
.row-shot figcaption { padding: 10px 16px 12px; font-size: 14px; color: var(--muted); background: var(--panel); border-top: 1px solid var(--line); }
.row-shot.phone-shot { justify-self: center; width: min(300px, 100%); border-radius: 28px; }
.row-shot.phone-shot figcaption { text-align: center; }
.row-shot img { display: block; width: 100%; height: auto; }