/* BLACK LEDGER website. Same palette and type as the web app: ink, warm paper and one brass accent.
 * No framework, no external request: the fonts are served from this origin (OFL, see assets/fonts/LICENSES.txt).
 * Every theme-dependent colour is one light-dark() declaration; .on-ink forces the dark values for a section. */

@font-face { font-family: "Fraunces Variable"; font-style: normal; font-weight: 100 900; font-display: swap; src: url("../fonts/fraunces-latin-wght-normal.woff2") format("woff2"); }
@font-face { font-family: "Fraunces Variable"; font-style: italic; font-weight: 100 900; font-display: swap; src: url("../fonts/fraunces-latin-wght-italic.woff2") format("woff2"); }
@font-face { font-family: "Inter Variable"; font-style: normal; font-weight: 100 900; font-display: swap; src: url("../fonts/inter-latin-wght-normal.woff2") format("woff2"); }
@font-face { font-family: "JetBrains Mono Variable"; font-style: normal; font-weight: 100 800; font-display: swap; src: url("../fonts/jetbrains-mono-latin-wght-normal.woff2") format("woff2"); }

:root {
  color-scheme: light dark;

  --ink-950: #0a0a0b;
  --ink-900: #0f0f11;
  --ink-850: #151518;
  --ink-800: #1c1c20;
  --ink-700: #26262b;
  --ink-600: #34343a;
  --paper-50: #faf8f3;
  --paper-100: #f4f1ea;
  --paper-200: #e8e3d8;
  --brass: #c8a24a;
  --brass-hover: #d8b45a;
  --brass-deep: #8f6f1f;

  --bg: light-dark(#f4f1ea, #0f0f11);
  --surface: light-dark(#faf8f3, #151518);
  --raised: light-dark(#fdfcf8, #1c1c20);
  --sunken: light-dark(#ece8de, #0b0b0c);
  --field: light-dark(#fffefb, #0b0b0c);
  --line: light-dark(#e4dfd3, #26262b);
  --line-strong: light-dark(#d2ccbd, #34343a);
  --control-border: light-dark(#857f73, #6a6a72);
  --fg: light-dark(#0a0a0b, #f4f1ea);
  --muted: light-dark(#55524b, #a9a59b);
  --subtle: light-dark(#6a665d, #928e84);
  --accent: light-dark(#8f6f1f, #c8a24a);
  --accent-text: light-dark(#7d5f14, #d8b45a);
  --accent-soft: light-dark(#f2ead8, #2c271c);
  --pos: light-dark(#17724e, #34c38f);
  --pos-soft: light-dark(#e0ede3, #182c26);
  --neg: light-dark(#b3301f, #ff8a80);

  --radius: 14px;
  --radius-sm: 10px;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  --shadow: 0 1px 2px light-dark(rgb(10 10 11 / 0.05), rgb(0 0 0 / 0.5)), 0 18px 40px -22px light-dark(rgb(10 10 11 / 0.3), rgb(0 0 0 / 0.8));

  --font-display: "Fraunces Variable", "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --font-body: "Inter Variable", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono Variable", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

.on-ink { color-scheme: dark; }

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 5rem; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 400 1.0625rem/1.65 var(--font-body);
  font-feature-settings: "cv11", "ss01";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3, p, ul, ol, dl, dd, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--brass); outline-offset: 3px; border-radius: 4px; }

.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: fixed; left: 1rem; top: -4rem; z-index: 100; padding: 0.7rem 1rem; background: var(--brass); color: var(--ink-950); font-weight: 600; border-radius: var(--radius-sm); transition: top 0.15s; }
.skip:focus { top: 1rem; }
.wrap { width: 100%; max-width: 76rem; margin-inline: auto; padding-inline: clamp(1.1rem, 4vw, 2.25rem); }
.narrow { max-width: 54rem; }

/* ------------------------------------------------------------------------------------------ header */
.nav { position: fixed; inset: 0 0 auto 0; z-index: 50; color: var(--paper-100); background: rgb(10 10 11 / 0.72); backdrop-filter: saturate(140%) blur(14px); -webkit-backdrop-filter: saturate(140%) blur(14px); border-bottom: 1px solid rgb(244 241 234 / 0.08); transition: background 0.2s; }
.nav.is-solid { background: rgb(10 10 11 / 0.94); }
.nav-row { display: flex; align-items: center; justify-content: space-between; min-height: 4rem; gap: 1rem; }
.logo { display: inline-flex; align-items: center; gap: 0.75rem; text-decoration: none; color: var(--paper-100); }
.logo-word { font: 400 0.9375rem/1 var(--font-body); text-transform: uppercase; letter-spacing: 0.16em; white-space: nowrap; }
.logo-word b { font-weight: 800; }
.logo-word span { margin-left: 0.16em; }
.nav-links { display: flex; align-items: center; gap: clamp(1rem, 2vw, 1.75rem); }
.nav-links a:not(.btn) { text-decoration: none; font-size: 0.9375rem; font-weight: 500; color: rgb(244 241 234 / 0.78); transition: color 0.15s; }
.nav-links a:not(.btn):hover { color: var(--paper-50); }
.nav-toggle { display: none; width: 2.75rem; height: 2.75rem; padding: 0; background: transparent; border: 1px solid rgb(244 241 234 / 0.2); border-radius: var(--radius-sm); cursor: pointer; position: relative; }
.nav-toggle i { position: absolute; left: 0.85rem; right: 0.85rem; height: 2px; border-radius: 2px; background: var(--paper-100); transition: transform 0.2s var(--ease), top 0.2s var(--ease); }
.nav-toggle i:nth-of-type(1) { top: 1.05rem; }
.nav-toggle i:nth-of-type(2) { top: 1.55rem; }
.nav-toggle[aria-expanded="true"] i:nth-of-type(1) { top: 1.3rem; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] i:nth-of-type(2) { top: 1.3rem; transform: rotate(-45deg); }

/* ------------------------------------------------------------------------------------------ buttons and chips */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; min-height: 2.75rem; padding: 0 1.2rem; border-radius: var(--radius-sm); border: 1px solid transparent; font-weight: 600; font-size: 0.9375rem; line-height: 1; text-decoration: none; cursor: pointer; transition: background 0.15s, border-color 0.15s, transform 0.15s var(--ease), box-shadow 0.15s; }
.btn:active { transform: translateY(1px); }
.btn-brass { background: var(--brass); color: var(--ink-950); box-shadow: 0 0 0 1px rgb(0 0 0 / 0.25), 0 10px 26px -12px rgb(200 162 74 / 0.7); }
.btn-brass:hover { background: var(--brass-hover); }
.btn-ghost { background: transparent; color: var(--paper-100); border-color: rgb(244 241 234 / 0.28); }
.btn-ghost:hover { background: rgb(244 241 234 / 0.08); border-color: rgb(244 241 234 / 0.5); }
.btn-sm { min-height: 2.5rem; padding: 0 1rem; font-size: 0.875rem; }
.btn-lg { min-height: 3.25rem; padding: 0 1.6rem; font-size: 1rem; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: 0.6; cursor: progress; }

.chip { display: inline-flex; align-items: center; gap: 0.6rem; padding: 0.4rem 0.9rem 0.4rem 0.75rem; border: 1px solid rgb(244 241 234 / 0.18); border-radius: 999px; font: 500 0.8125rem/1.2 var(--font-body); color: rgb(244 241 234 / 0.86); background: rgb(244 241 234 / 0.04); }
.dot { width: 0.5rem; height: 0.5rem; border-radius: 50%; background: var(--brass); box-shadow: 0 0 0 0 rgb(200 162 74 / 0.6); animation: pulse 2.4s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgb(200 162 74 / 0.55); } 70% { box-shadow: 0 0 0 0.6rem rgb(200 162 74 / 0); } 100% { box-shadow: 0 0 0 0 rgb(200 162 74 / 0); } }

/* ------------------------------------------------------------------------------------------ hero */
.hero { position: relative; overflow: hidden; padding: clamp(7.5rem, 14vw, 10rem) 0 clamp(4.5rem, 8vw, 7rem); background:
  radial-gradient(62rem 38rem at 88% -12%, rgb(200 162 74 / 0.2), transparent 62%),
  radial-gradient(44rem 30rem at -12% 112%, rgb(200 162 74 / 0.1), transparent 60%),
  var(--ink-950); color: var(--paper-100); }
.hero-grid { position: absolute; inset: 0; background-image: repeating-linear-gradient(to bottom, rgb(244 241 234 / 0.05) 0 1px, transparent 1px 34px); -webkit-mask-image: radial-gradient(ellipse 70% 60% at 72% 26%, #000 15%, transparent 78%); mask-image: radial-gradient(ellipse 70% 60% at 72% 26%, #000 15%, transparent 78%); pointer-events: none; }
.hero-row { position: relative; display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr); gap: clamp(2.5rem, 5vw, 4.5rem); align-items: center; }
.hero h1 { margin-top: 1.4rem; font: 600 clamp(2.7rem, 6.4vw, 5.4rem)/1.02 var(--font-display); letter-spacing: -0.025em; text-wrap: balance; }
.hero h1 em { font-style: italic; font-weight: 500; color: var(--brass); }
.lede { margin-top: 1.5rem; max-width: 36rem; font-size: clamp(1.0625rem, 1.5vw, 1.25rem); line-height: 1.6; color: rgb(244 241 234 / 0.78); }
.urdu { margin-top: 1rem; font: 500 0.875rem/1.4 var(--font-mono); letter-spacing: 0.04em; color: var(--brass); }
.hero-cta { margin-top: 2rem; display: flex; flex-wrap: wrap; gap: 0.85rem; }
.hero-proof { margin-top: 2.2rem; display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; font-size: 0.875rem; color: rgb(244 241 234 / 0.62); }
.hero-proof li { display: inline-flex; align-items: center; gap: 0.5rem; }
.hero-proof li::before { content: ""; width: 0.35rem; height: 0.35rem; border-radius: 50%; background: var(--brass); }

/* The product illustration: always the light theme of the app, on the dark hero */
.mock { position: relative; margin-inline: auto; width: 100%; max-width: 34rem; }
.mock-window { background: #f4f1ea; color: #0a0a0b; border-radius: 16px; overflow: hidden; border: 1px solid rgb(244 241 234 / 0.14); box-shadow: 0 40px 90px -24px rgb(0 0 0 / 0.85), 0 0 0 1px rgb(0 0 0 / 0.5); transform: perspective(1500px) rotateY(-6deg) rotateX(2.5deg); transform-origin: 60% 50%; transition: transform 0.6s var(--ease); }
.mock:hover .mock-window { transform: perspective(1500px) rotateY(-2deg) rotateX(1deg); }
.mock-bar { display: flex; align-items: center; gap: 0.8rem; height: 2.4rem; padding: 0 0.9rem; background: #0a0a0b; color: rgb(244 241 234 / 0.7); font: 500 0.75rem/1 var(--font-body); letter-spacing: 0.04em; }
.mock-dots { display: inline-flex; gap: 0.35rem; }
.mock-dots i { width: 0.55rem; height: 0.55rem; border-radius: 50%; background: rgb(244 241 234 / 0.22); }
.mock-body { padding: 1rem; }
.mock-tabs { display: flex; gap: 1.1rem; margin-bottom: 0.9rem; border-bottom: 1px solid #e4dfd3; font-size: 0.72rem; color: #6a665d; }
.mock-tabs b, .mock-tabs span { padding: 0 0 0.55rem; }
.mock-tabs b { color: #0a0a0b; border-bottom: 2px solid #8f6f1f; margin-bottom: -1px; }
.mock-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.5rem; }
.mock-stats div { padding: 0.6rem 0.65rem; background: #faf8f3; border: 1px solid #e4dfd3; border-radius: 9px; min-width: 0; }
.mock-stats small { display: block; font-size: 0.58rem; text-transform: uppercase; letter-spacing: 0.08em; color: #6a665d; }
.mock-stats strong { display: block; margin-top: 0.25rem; font: 600 0.82rem/1.2 var(--font-mono); letter-spacing: -0.02em; white-space: nowrap; }
.mock-bars { margin-top: 0.8rem; padding: 0.75rem 0.8rem; background: #faf8f3; border: 1px solid #e4dfd3; border-radius: 9px; }
.mock-bars p { font-size: 0.7rem; font-weight: 600; margin-bottom: 0.5rem; }
.mock-bars div { display: grid; grid-template-columns: 4.4rem 1fr 5.4rem; align-items: center; gap: 0.6rem; font-size: 0.68rem; color: #55524b; }
.mock-bars div + div { margin-top: 0.4rem; }
.mock-bars i { display: block; height: 0.5rem; width: var(--w); border-radius: 99px; background: linear-gradient(90deg, #8f6f1f, #c8a24a); transform-origin: left; animation: grow 1.4s var(--ease) both; }
.mock-bars i.warn { background: linear-gradient(90deg, #b87400, #d98e04); }
.mock-bars .w92 { --w: 92%; }
.mock-bars .w60 { --w: 60%; }
.mock-bars .w28 { --w: 28%; }
.mock-bars .w13 { --w: 13%; }
.mock-bars em { font: normal 600 0.66rem/1 var(--font-mono); text-align: right; color: #0a0a0b; }
@keyframes grow { from { transform: scaleX(0); } to { transform: scaleX(1); } }
.mock-rows { margin-top: 0.8rem; font-size: 0.68rem; }
.mock-rows div { display: grid; grid-template-columns: 6.2rem 3rem 1fr auto; align-items: center; gap: 0.5rem; padding: 0.5rem 0.2rem; border-top: 1px solid #e4dfd3; }
.mock-rows code { font: 500 0.64rem/1 var(--font-mono); color: #0a0a0b; }
.mock-rows span { color: #6a665d; }
.mock-rows em { font: normal 600 0.66rem/1 var(--font-mono); }
.pill { justify-self: start; padding: 0.2rem 0.5rem; border-radius: 99px; font-size: 0.6rem; font-weight: 600; white-space: nowrap; }
.pill-info { background: #e3e8ef; color: #2f5cba; }
.pill-pos { background: #e0ede3; color: #17724e; }
.mock-float { position: absolute; display: flex; align-items: center; gap: 0.7rem; padding: 0.7rem 0.95rem; background: #0f0f11; color: #f4f1ea; border: 1px solid rgb(244 241 234 / 0.14); border-radius: 12px; box-shadow: 0 24px 50px -16px rgb(0 0 0 / 0.8); animation: bob 7s ease-in-out infinite; }
.mock-stage { position: relative; }
.mock-toast { left: -1.8rem; bottom: -1.4rem; }
.mock-toast .tick { display: grid; place-items: center; width: 1.7rem; height: 1.7rem; border-radius: 50%; background: #182c26; color: #34c38f; font-size: 0.85rem; font-weight: 700; }
.mock-toast b { display: block; font-size: 0.78rem; }
.mock-toast small { display: block; font-size: 0.68rem; color: rgb(244 241 234 / 0.66); }
.mock-check { right: -0.9rem; top: -1.5rem; flex-direction: column; align-items: flex-start; gap: 0.1rem; animation-delay: -3s; border-color: rgb(200 162 74 / 0.45); }
.mock-check small { font-size: 0.62rem; text-transform: uppercase; letter-spacing: 0.1em; color: rgb(244 241 234 / 0.62); }
.mock-check b { font: 600 1.25rem/1.1 var(--font-display); color: var(--brass); }
@keyframes bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }
.mock figcaption { margin-top: 2.9rem; text-align: center; font-size: 0.78rem; color: rgb(244 241 234 / 0.5); }

/* ------------------------------------------------------------------------------------------ integrations strip */
.strip { background: var(--ink-950); color: var(--paper-100); border-top: 1px solid rgb(244 241 234 / 0.08); border-bottom: 1px solid rgb(244 241 234 / 0.08); }
.strip-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 0.75rem 2.4rem; padding-block: 1.5rem; }
.strip p { font: 500 0.75rem/1 var(--font-mono); text-transform: uppercase; letter-spacing: 0.14em; color: rgb(244 241 234 / 0.5); }
.strip ul { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.5rem 2rem; font: 500 0.9375rem/1 var(--font-body); color: rgb(244 241 234 / 0.82); }

/* ------------------------------------------------------------------------------------------ sections */
.section { padding-block: clamp(4rem, 9vw, 7.5rem); }
.section-ink { background: var(--ink-900); color: var(--paper-100); }
.section-sunken { background: var(--sunken); }
.section-head { max-width: 46rem; margin-bottom: clamp(2.2rem, 5vw, 3.5rem); }
.eyebrow { display: inline-flex; align-items: center; gap: 0.7rem; font: 500 0.75rem/1 var(--font-mono); text-transform: uppercase; letter-spacing: 0.14em; color: var(--accent-text); }
.eyebrow::before { content: ""; width: 1.6rem; height: 1px; background: var(--accent); }
h2 { margin-top: 1rem; font: 600 clamp(1.9rem, 3.6vw, 3.1rem)/1.1 var(--font-display); letter-spacing: -0.018em; text-wrap: balance; }
.section-lede { margin-top: 1.1rem; max-width: 40rem; font-size: 1.125rem; color: var(--muted); }
.two { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(2rem, 6vw, 5rem); align-items: center; }

.trio { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem; }
.trio-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.card { padding: 1.6rem; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); transition: border-color 0.2s, transform 0.25s var(--ease), box-shadow 0.25s; }
.card:hover { border-color: var(--accent); transform: translateY(-3px); box-shadow: var(--shadow); }
.card .num { display: block; margin-bottom: 1.1rem; font: 500 0.8125rem/1 var(--font-mono); color: var(--accent-text); letter-spacing: 0.08em; }
.card h3 { font: 600 1.25rem/1.25 var(--font-display); letter-spacing: -0.01em; }
.card p { margin-top: 0.7rem; color: var(--muted); font-size: 1rem; }
.pull { margin-top: clamp(2.5rem, 5vw, 4rem); padding-left: 1.5rem; border-left: 3px solid var(--accent); max-width: 52rem; font: 500 clamp(1.4rem, 2.6vw, 2.1rem)/1.3 var(--font-display); letter-spacing: -0.01em; }
.pull span { display: block; margin-top: 0.4rem; font-style: italic; font-weight: 400; color: var(--muted); }

/* ------------------------------------------------------------------------------------------ how it works */
.section-ink .section-lede { color: rgb(244 241 234 / 0.7); }
.steps { counter-reset: s; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2.4rem 2rem; }
.steps li { position: relative; padding-top: 1.5rem; border-top: 1px solid rgb(244 241 234 / 0.16); }
.steps li::before { content: ""; position: absolute; top: -0.3rem; left: 0; width: 0.55rem; height: 0.55rem; border-radius: 50%; background: var(--brass); }
.step-n { display: block; font: 500 0.8125rem/1 var(--font-mono); letter-spacing: 0.1em; color: var(--brass); }
.steps h3 { margin-top: 0.9rem; font: 600 1.4rem/1.2 var(--font-display); letter-spacing: -0.01em; }
.steps p { margin-top: 0.6rem; color: rgb(244 241 234 / 0.7); font-size: 1rem; max-width: 22rem; }

/* ------------------------------------------------------------------------------------------ features */
.grid-features { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.feature { padding: 1.6rem 1.5rem 1.7rem; background: var(--bg); transition: background 0.2s; }
.feature:hover { background: var(--surface); }
.feature svg { width: 2.6rem; height: 2.6rem; padding: 0.6rem; border-radius: 0.7rem; background: var(--accent-soft); fill: none; stroke: var(--accent); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.feature h3 { margin-top: 1.1rem; font: 600 1.0625rem/1.3 var(--font-body); letter-spacing: -0.005em; }
.feature p { margin-top: 0.45rem; font-size: 0.9375rem; line-height: 1.55; color: var(--muted); }

/* ------------------------------------------------------------------------------------------ the books */
.ticks { margin-top: 1.8rem; display: grid; gap: 1rem; }
.ticks li { position: relative; padding-left: 2rem; color: var(--muted); }
.ticks li b { color: var(--fg); font-weight: 600; }
.ticks li::before { content: "\2713"; position: absolute; left: 0; top: 0.05rem; display: grid; place-items: center; width: 1.3rem; height: 1.3rem; border-radius: 50%; background: var(--accent-soft); color: var(--accent-text); font-size: 0.72rem; font-weight: 800; }
.sheet figcaption, .mock figcaption { margin-top: 1rem; }
.sheet figcaption { text-align: center; font-size: 0.8125rem; color: var(--subtle); }
.sheet-card { padding: 1.5rem 1.6rem; background: var(--surface); border: 1px solid var(--line-strong); border-top: 3px solid var(--accent); border-radius: 6px; box-shadow: var(--shadow); }
.sheet-head { display: flex; justify-content: space-between; align-items: baseline; padding-bottom: 0.9rem; margin-bottom: 0.4rem; border-bottom: 1px solid var(--line-strong); }
.sheet-head b { font: 600 1.25rem/1 var(--font-display); }
.sheet-head span { font: 500 0.75rem/1 var(--font-mono); text-transform: uppercase; letter-spacing: 0.1em; color: var(--subtle); }
.sheet dl > div { display: flex; justify-content: space-between; gap: 1rem; padding: 0.6rem 0; border-bottom: 1px dotted var(--line-strong); font-size: 0.9375rem; }
.sheet dt { color: var(--muted); }
.sheet dd { font: 500 0.9375rem/1.4 var(--font-mono); letter-spacing: -0.02em; white-space: nowrap; }
.sheet dl .total { border-bottom: 0; border-top: 1px solid var(--fg); margin-top: 0.25rem; }
.sheet dl .total dt { color: var(--fg); font-weight: 600; }
.sheet dl .total dd { font-weight: 700; }
.checks { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 1rem; }
.checks .ok { padding: 0.4rem 0.8rem; border-radius: 99px; background: var(--pos-soft); color: var(--pos); font-size: 0.8125rem; font-weight: 600; }
.checks .ok b { font-family: var(--font-mono); margin-left: 0.25rem; }

/* ------------------------------------------------------------------------------------------ built for Pakistan, control */
.quad { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 2rem; }
.quad > div { padding-top: 1.3rem; border-top: 2px solid var(--brass); }
.quad h3 { font: 600 1.3rem/1.2 var(--font-display); letter-spacing: -0.01em; }
.quad p { margin-top: 0.6rem; color: rgb(244 241 234 / 0.7); font-size: 1rem; }

/* ------------------------------------------------------------------------------------------ FAQ */
.faq details { border-bottom: 1px solid var(--line-strong); }
.faq summary { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 1.2rem 0; cursor: pointer; list-style: none; font: 600 1.125rem/1.35 var(--font-body); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; flex: none; display: grid; place-items: center; width: 1.8rem; height: 1.8rem; border: 1px solid var(--line-strong); border-radius: 50%; font: 400 1.2rem/1 var(--font-body); color: var(--accent-text); transition: transform 0.25s var(--ease), background 0.2s; }
.faq details[open] summary::after { transform: rotate(45deg); background: var(--accent-soft); }
.faq details p { padding: 0 2.8rem 1.4rem 0; color: var(--muted); max-width: 44rem; }

/* ------------------------------------------------------------------------------------------ contact */
.contact { background: radial-gradient(48rem 30rem at 100% 0%, rgb(200 162 74 / 0.14), transparent 60%), var(--ink-950); color: var(--paper-100); }
.contact .section-lede { color: rgb(244 241 234 / 0.72); }
.contact-row { align-items: start; }
.next { margin-top: 2rem; display: grid; gap: 0.9rem; }
.next li { display: flex; align-items: center; gap: 0.9rem; color: rgb(244 241 234 / 0.84); }
.next b { display: grid; place-items: center; flex: none; width: 1.9rem; height: 1.9rem; border-radius: 50%; border: 1px solid var(--brass); color: var(--brass); font: 600 0.8125rem/1 var(--font-mono); }
.reach { margin-top: 2.2rem; padding-top: 1.4rem; border-top: 1px solid rgb(244 241 234 / 0.14); }
.reach-title { font: 600 0.9375rem/1 var(--font-body); color: rgb(244 241 234 / 0.7); }
.reach ul { margin-top: 0.9rem; display: grid; gap: 0.6rem; }
.reach li { display: flex; gap: 1rem; font-size: 1rem; }
.reach li span { width: 5.5rem; flex: none; color: rgb(244 241 234 / 0.5); font-size: 0.875rem; }
.reach a { color: var(--brass); text-underline-offset: 3px; }
.reach em { font-style: normal; }
.form-card { padding: clamp(1.4rem, 3vw, 2rem); background: var(--ink-850); border: 1px solid rgb(244 241 234 / 0.12); border-radius: 18px; box-shadow: 0 30px 70px -30px rgb(0 0 0 / 0.9); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.field { margin-bottom: 1rem; }
.field label { display: block; margin-bottom: 0.4rem; font-size: 0.875rem; font-weight: 600; }
.req { color: var(--brass); }
.field input[type="text"], .field input[type="email"], .field input[type="tel"], .field select, .field textarea { width: 100%; min-height: 2.75rem; padding: 0.65rem 0.85rem; background: var(--field); border: 1px solid var(--control-border); border-radius: var(--radius-sm); font-size: 1rem; transition: border-color 0.15s, box-shadow 0.15s; }
.field textarea { resize: vertical; min-height: 6.5rem; }
.field select { appearance: none; padding-right: 2.4rem; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5l5 5 5-5' fill='none' stroke='%23a9a59b' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 0.9rem center; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--brass); box-shadow: 0 0 0 3px rgb(200 162 74 / 0.28); }
.field [aria-invalid="true"] { border-color: var(--neg); }
.field ::placeholder { color: var(--subtle); }
.hint { margin: -0.4rem 0 1rem; font-size: 0.8125rem; color: rgb(244 241 234 / 0.6); }
.err { margin-top: 0.35rem; font-size: 0.8125rem; color: var(--neg); }
.err:empty { display: none; }
.check { display: grid; grid-template-columns: auto 1fr; gap: 0.2rem 0.7rem; align-items: start; }
.check input { width: 1.2rem; height: 1.2rem; margin: 0.15rem 0 0; accent-color: var(--brass); }
.check label { margin: 0; font-weight: 400; font-size: 0.9375rem; color: rgb(244 241 234 / 0.82); }
.check label a { color: var(--brass); text-underline-offset: 3px; }
.check .err { grid-column: 2; }
.trap { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-status { margin-top: 0.9rem; min-height: 1.2rem; font-size: 0.875rem; color: var(--neg); text-align: center; }
.sent { padding: 2.5rem 1rem; text-align: center; }
.sent[hidden], .reach[hidden], [hidden] { display: none !important; }
.sent:focus { outline: none; }
.tick-lg { display: grid; place-items: center; width: 4rem; height: 4rem; margin: 0 auto 1.2rem; border-radius: 50%; background: #182c26; color: #34c38f; font-size: 1.8rem; font-weight: 700; animation: pop 0.5s var(--ease) both; }
@keyframes pop { from { transform: scale(0.5); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.sent h3 { font: 600 1.6rem/1.2 var(--font-display); }
.sent p { margin-top: 0.6rem; color: rgb(244 241 234 / 0.72); }

/* ------------------------------------------------------------------------------------------ footer */
.footer { background: var(--ink-950); color: var(--paper-100); border-top: 1px solid rgb(244 241 234 / 0.08); padding-top: 3rem; }
.footer-row { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-start; gap: 2rem; }
.footer-line { margin-top: 1rem; color: rgb(244 241 234 / 0.6); font-size: 0.9375rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: 0.6rem 1.8rem; }
.footer-links a { color: rgb(244 241 234 / 0.74); text-decoration: none; font-size: 0.9375rem; }
.footer-links a:hover { color: var(--brass); }
.footer-base { margin-top: 2.4rem; padding-block: 1.5rem 2rem; border-top: 1px solid rgb(244 241 234 / 0.08); font-size: 0.8125rem; color: rgb(244 241 234 / 0.5); }

/* ------------------------------------------------------------------------------------------ text pages (privacy, 404) */
.page { padding: 8.5rem 0 5rem; }
.page .wrap { max-width: 46rem; }
.page h1 { font: 600 clamp(2.2rem, 5vw, 3.4rem)/1.08 var(--font-display); letter-spacing: -0.02em; }
.page h2 { margin-top: 2.6rem; font-size: 1.5rem; }
.page p, .page li { margin-top: 0.9rem; color: var(--muted); }
.page li { list-style: disc; margin-left: 1.2rem; }
.page a { color: var(--accent-text); text-underline-offset: 3px; }

/* ------------------------------------------------------------------------------------------ reveal on scroll */
.js [data-reveal] { opacity: 0; transform: translateY(16px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); transition-delay: calc(var(--i, 0) * 70ms); }
.js [data-reveal].is-in { opacity: 1; transform: none; }

/* ------------------------------------------------------------------------------------------ responsive */
@media (max-width: 1080px) {
  .grid-features { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .trio-4, .quad { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 960px) {
  .hero-row, .two { grid-template-columns: minmax(0, 1fr); }
  .mock { max-width: 32rem; margin-top: 1rem; }
  .mock-window, .mock:hover .mock-window { transform: none; }
  .mock-toast { left: 0.5rem; bottom: -1.4rem; }
  .mock-check { right: 0.5rem; }
  .steps, .trio { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .nav-toggle { display: block; }
  .nav-links { position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; align-items: stretch; gap: 0; padding: 0.5rem clamp(1.1rem, 4vw, 2.25rem) 1.2rem; background: rgb(10 10 11 / 0.98); border-bottom: 1px solid rgb(244 241 234 / 0.1); opacity: 0; transform: translateY(-8px); pointer-events: none; visibility: hidden; transition: opacity 0.2s, transform 0.2s var(--ease), visibility 0.2s; }
  .nav-links[data-open] { opacity: 1; transform: none; pointer-events: auto; visibility: visible; }
  .nav-links a:not(.btn) { padding: 0.95rem 0; font-size: 1.0625rem; border-bottom: 1px solid rgb(244 241 234 / 0.08); }
  .nav-cta { margin-top: 1rem; }
}
@media (max-width: 640px) {
  .steps, .trio, .trio-4, .quad, .grid-features { grid-template-columns: minmax(0, 1fr); }
  .field-row { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .hero-cta .btn { flex: 1 1 100%; }
  .mock-stats { grid-template-columns: repeat(2, 1fr); }
  .mock-rows div { grid-template-columns: 5.6rem 2.6rem 1fr; }
  .mock-rows em { grid-column: 1 / -1; }
  .mock-toast { left: 0.25rem; }
  .mock-check { display: none; }
  .faq details p { padding-right: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js [data-reveal] { opacity: 1; transform: none; }
}
@media print {
  .nav, .hero-grid, .mock-float, .contact { display: none !important; }
  body { background: #fff; color: #000; }
}