/* Fletchery shared styles for multi-page site (product pages).
   Same system as the homepage: dark night-range, one warm accent family, mint only for "passed". */
:root {
  --bg: #070d0b;
  --bg-2: #0b1512;
  --bg-3: #0f1c18;
  --glass: rgba(255, 255, 255, 0.035);
  --glass-2: rgba(255, 255, 255, 0.06);
  --line: rgba(232, 255, 244, 0.09);
  --line-2: rgba(232, 255, 244, 0.16);
  --ink: #eef4f0;
  --ink-2: #a6b3ac;
  --ink-3: #6e7c75;
  --vane: #ff6a2b;
  --amber: #ffb547;
  --mint: #6ee7b7;
  --red: #ff7a7a;
  --grad: linear-gradient(100deg, #ff6a2b 0%, #ff8f3a 45%, #ffb547 100%);
  --font-display: "Bricolage Grotesque", "Avenir Next", "Helvetica Neue", system-ui, sans-serif;
  --font-body: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;
  --max: 1200px;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); overflow-x: clip; }
body { background: var(--bg); color: var(--ink); font: 16px/1.6 var(--font-body); -webkit-font-smoothing: antialiased; overflow-x: clip; }
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 30; background: var(--bg); }
a { color: inherit; }
h1, h2, h3 { font-family: var(--font-display); margin: 0; text-wrap: balance; letter-spacing: -0.03em; font-weight: 700; }
p { margin: 0; }
.wrap { max-width: var(--max); margin: 0 auto; padding-left: max(20px, env(safe-area-inset-left, 0px)); padding-right: max(20px, env(safe-area-inset-right, 0px)); }
.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.label { font: 500 12px/1 var(--font-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); }
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
:focus-visible { outline: 2px solid var(--amber); outline-offset: 3px; border-radius: 6px; }

/* nav */
header.site { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 25; padding-top: 14px; }
header.site .bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 58px; padding: 0 10px 0 18px; border: 1px solid var(--line); border-radius: 999px; background: rgba(7, 13, 11, .62); backdrop-filter: blur(18px) saturate(1.4); -webkit-backdrop-filter: blur(18px) saturate(1.4); }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font: 700 19px/1 var(--font-display); letter-spacing: -0.02em; }
.brand svg { width: 26px; height: 26px; flex: none; }
nav.links { display: flex; gap: 4px; align-items: center; font-size: 14px; }
nav.links a.nl { text-decoration: none; color: var(--ink-2); padding: 8px 12px; border-radius: 999px; transition: color .2s, background .2s; }
nav.links a.nl:hover, nav.links a.nl[aria-current="page"] { color: var(--ink); background: var(--glass-2); }
@media (max-width: 860px) { nav.links a.nl { display: none; } nav.links a.nl.keep { display: inline-block; } }
.btn { position: relative; display: inline-flex; align-items: center; gap: 8px; font: 600 14.5px/1 var(--font-body); text-decoration: none; padding: 13px 20px; border-radius: 999px; border: 1px solid transparent; cursor: pointer; transition: transform .2s ease, box-shadow .3s ease, background .2s; white-space: nowrap; }
.btn.primary { background: var(--grad); color: #1a0c04; box-shadow: 0 0 0 1px rgba(255, 181, 71, .25), 0 10px 40px -10px rgba(255, 106, 43, .7); }
.btn.primary:hover { transform: translateY(-1px); box-shadow: 0 0 0 1px rgba(255, 181, 71, .45), 0 16px 50px -8px rgba(255, 106, 43, .85); }
.btn.ghost { background: var(--glass); border-color: var(--line-2); color: var(--ink); }
.btn.ghost:hover { background: var(--glass-2); border-color: rgba(255, 181, 71, .5); }
.btn .arrow { transition: transform .25s ease; }
.btn:hover .arrow { transform: translateX(3px); }
.btn.sm { padding: 10px 16px; font-size: 13.5px; }

/* page hero */
.phero { position: relative; padding-block: 72px 56px; isolation: isolate; overflow-x: clip; }
.phero::before { content: ""; position: absolute; z-index: -1; right: -260px; top: -260px; width: 900px; height: 900px; background: radial-gradient(circle, rgba(255, 106, 43, .18) 0 9%, transparent 9.4% 16%, rgba(255, 106, 43, .08) 16.4% 24%, transparent 24.4% 34%, rgba(255, 181, 71, .05) 34.4% 44%, transparent 44.4%); pointer-events: none; }
.phero::after { content: ""; position: absolute; z-index: -2; inset: 0; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 56px 56px; mask-image: radial-gradient(ellipse at 70% 20%, #000 0%, transparent 65%); -webkit-mask-image: radial-gradient(ellipse at 70% 20%, #000 0%, transparent 65%); opacity: .5; pointer-events: none; }
.crumbs { display: flex; gap: 8px; align-items: center; font: 500 12.5px/1 var(--font-mono); color: var(--ink-3); margin-bottom: 26px; }
.crumbs a { text-decoration: none; color: var(--ink-2); }
.crumbs a:hover { color: var(--ink); }
.phero h1 { font-size: clamp(42px, 6vw, 82px); line-height: .95; font-weight: 800; letter-spacing: -0.05em; max-width: 16ch; }
.phero .lede { margin-top: 22px; font-size: 19px; color: var(--ink-2); max-width: 58ch; }
.phero .ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }

/* sections */
section.block { padding-block: 96px 0; }
.head { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: 40px; align-items: end; margin-bottom: 40px; }
.head h2 { font-size: clamp(32px, 4.2vw, 54px); line-height: 1.02; font-weight: 800; letter-spacing: -0.045em; }
.head p { color: var(--ink-2); font-size: 17px; max-width: 54ch; }
.kicker { display: block; margin-bottom: 16px; }
@media (max-width: 860px) { .head { grid-template-columns: minmax(0, 1fr); gap: 16px; } section.block { padding-block: 72px 0; } }

/* demo panel */
.demo-panel { border-radius: 24px; padding: 1px; background: linear-gradient(140deg, rgba(255, 181, 71, .5), rgba(255, 255, 255, .06) 35%, rgba(255, 255, 255, .04) 70%, rgba(110, 231, 183, .3)); box-shadow: 0 40px 120px -40px rgba(255, 106, 43, .35); }
.demo-panel > .in { border-radius: 23px; background: var(--bg-2); padding: 26px; display: grid; gap: 22px; }
.demo-top { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.demo-top .tag { font: 500 11.5px/1 var(--font-mono); color: var(--amber); border: 1px solid rgba(255, 181, 71, .35); background: rgba(255, 106, 43, .08); padding: 7px 10px; border-radius: 999px; }
.demo-grid { display: grid; grid-template-columns: minmax(0, 340px) minmax(0, 1fr); gap: 26px; align-items: start; }
@media (max-width: 900px) { .demo-grid { grid-template-columns: minmax(0, 1fr); } }
.controls { display: grid; gap: 16px; }
.field { display: grid; gap: 8px; }
.field > span, .field > label { font-size: 13px; color: var(--ink-2); display: flex; justify-content: space-between; gap: 10px; }
.field output, .field b { font: 600 13px/1 var(--font-mono); color: var(--ink); }
input[type=range] { width: 100%; accent-color: var(--vane); }
input[type=number], input[type=text], select { width: 100%; font: 500 15px var(--font-mono); color: var(--ink); background: var(--bg-3); border: 1px solid var(--line-2); border-radius: 12px; padding: 11px 12px; }
select { font: 500 14px var(--font-body); }
.seg { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; border: 1px solid var(--line-2); border-radius: 12px; padding: 3px; gap: 3px; background: var(--glass); }
.seg button { font: 600 13px/1 var(--font-body); color: var(--ink-2); background: transparent; border: 0; border-radius: 9px; padding: 10px 6px; cursor: pointer; }
.seg button[aria-pressed="true"] { background: var(--ink); color: var(--bg); }
.check { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--ink-2); cursor: pointer; }
.check input { accent-color: var(--vane); width: 17px; height: 17px; }
.out { display: grid; gap: 16px; min-width: 0; }
.verdict { display: flex; align-items: center; gap: 12px; padding: 14px 16px; border-radius: 14px; font: 500 14px/1.4 var(--font-mono); }
.verdict.ok { color: var(--mint); background: rgba(110, 231, 183, .08); border: 1px solid rgba(110, 231, 183, .35); }
.verdict.no { color: var(--amber); background: rgba(255, 106, 43, .08); border: 1px solid rgba(255, 106, 43, .35); }
.verdict.bad { color: var(--red); background: rgba(255, 122, 122, .08); border: 1px solid rgba(255, 122, 122, .35); }
.kv { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.kv div { border: 1px solid var(--line); border-radius: 14px; padding: 12px; display: grid; gap: 4px; background: var(--glass); min-width: 0; }
.kv b { font: 600 18px/1.15 var(--font-mono); font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.kv span { font-size: 12px; color: var(--ink-3); }
@media (max-width: 560px) { .kv { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } }
.note { color: var(--ink-3); font-size: 13px; }

/* how it works list */
.points { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.point { border-radius: 20px; border: 1px solid var(--line); background: linear-gradient(180deg, var(--glass-2), transparent); padding: 26px; display: grid; gap: 10px; align-content: start; }
.point .n { width: 36px; height: 36px; border-radius: 11px; display: grid; place-items: center; font: 600 13px/1 var(--font-mono); color: #1a0c04; background: var(--grad); }
.point h3 { font-size: 21px; font-weight: 600; }
.point p { color: var(--ink-2); font-size: 15.5px; }
@media (max-width: 760px) { .points { grid-template-columns: minmax(0, 1fr); } }

/* problem strip */
.problem-strip { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 40px; padding: 34px; border-radius: 24px; border: 1px solid var(--line); background: var(--bg-2); }
.problem-strip h2 { font-size: clamp(26px, 3vw, 38px); line-height: 1.05; font-weight: 800; letter-spacing: -0.04em; }
.problem-strip ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 12px; color: var(--ink-2); font-size: 16px; }
.problem-strip li { display: grid; grid-template-columns: 18px minmax(0, 1fr); gap: 10px; }
.problem-strip li::before { content: "✕"; color: var(--vane); font: 600 13px/1.9 var(--font-mono); }
@media (max-width: 860px) { .problem-strip { grid-template-columns: minmax(0, 1fr); gap: 20px; padding: 24px; } }

/* spec table */
.spec { border: 1px solid var(--line); border-radius: 20px; overflow: hidden; }
.spec .tbl { overflow-x: auto; }
.spec table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.spec th { text-align: left; font: 500 11.5px/1.2 var(--font-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); padding: 16px 20px; background: var(--glass); border-bottom: 1px solid var(--line); white-space: nowrap; }
.spec td { padding: 14px 20px; border-bottom: 1px solid var(--line); vertical-align: top; color: var(--ink-2); }
.spec td:first-child { color: var(--ink); font-weight: 500; white-space: nowrap; }
.spec td.mono { color: var(--ink); white-space: nowrap; }
.spec tr:last-child td { border-bottom: 0; }

/* faq */
.faq { display: grid; gap: 10px; }
.faq details { border: 1px solid var(--line); border-radius: 16px; background: var(--glass); padding: 0 20px; }
.faq summary { cursor: pointer; padding: 18px 0; font: 600 17px/1.3 var(--font-display); letter-spacing: -0.01em; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font: 400 22px/1 var(--font-mono); color: var(--amber); }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--ink-2); padding-bottom: 18px; max-width: 72ch; }

/* next features */
.next { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.fcard { display: grid; gap: 10px; align-content: start; padding: 24px; border-radius: 20px; border: 1px solid var(--line); background: var(--bg-2); text-decoration: none; transition: border-color .25s, transform .25s; min-width: 0; }
.fcard:hover { border-color: rgba(255, 181, 71, .45); transform: translateY(-2px); }
.fcard h3 { font-size: 21px; font-weight: 600; }
.fcard p { color: var(--ink-2); font-size: 15px; }
.fcard .go { font: 500 13px/1 var(--font-mono); color: var(--amber); }
@media (max-width: 900px) { .next { grid-template-columns: minmax(0, 1fr); } }
.hub { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.hub .fcard { padding: 28px; min-height: 230px; }
.fcard svg { width: 44px; height: 44px; }
@media (max-width: 900px) { .hub { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .hub { grid-template-columns: minmax(0, 1fr); } }

/* cta + footer */
.cta { position: relative; margin-top: 110px; padding-block: 100px; overflow: hidden; isolation: isolate; border-top: 1px solid var(--line); }
.cta::before { content: ""; position: absolute; z-index: -1; left: 50%; top: 50%; width: 1100px; height: 1100px; transform: translate(-50%, -38%); background: radial-gradient(circle, rgba(255, 106, 43, .28) 0 6%, transparent 6.4% 12%, rgba(255, 106, 43, .13) 12.4% 18%, transparent 18.4% 26%, rgba(255, 181, 71, .07) 26.4% 34%, transparent 34.4%); pointer-events: none; }
.cta .wrap { text-align: center; display: grid; justify-items: center; gap: 20px; }
.cta h2 { font-size: clamp(38px, 6vw, 80px); line-height: .95; font-weight: 800; letter-spacing: -0.05em; max-width: 16ch; }
.cta p { color: var(--ink-2); font-size: 18px; max-width: 54ch; }
.cta .row { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; }
footer.site { border-top: 1px solid var(--line); padding-block: 36px 52px; color: var(--ink-3); font-size: 13px; }
footer.site .wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); gap: 24px; align-items: start; }
footer.site .brand { color: var(--ink); font-size: 17px; }
footer.site nav { display: flex; flex-wrap: wrap; gap: 8px 18px; }
footer.site nav a { color: var(--ink-2); text-decoration: none; }
footer.site nav a:hover { color: var(--ink); }
@media (max-width: 760px) { footer.site .wrap { grid-template-columns: minmax(0, 1fr); } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}