/* ============================================================
   Product One — shared stylesheet
   Plain CSS, no build step. Every page links this one file.
   Monospace-first, flat, warm paper. Light mode only by design.
   Tokens & components per docs/definition/design-guidelines.md
   ============================================================ */

/* ---- Fonts: self-hosted JetBrains Mono (latin) -------------- */
@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/jetbrains-mono-400.woff2") format("woff2");
}
@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("/fonts/jetbrains-mono-500.woff2") format("woff2");
}
@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("/fonts/jetbrains-mono-700.woff2") format("woff2");
}
@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url("/fonts/jetbrains-mono-800.woff2") format("woff2");
}

/* ---- Design tokens ----------------------------------------- */
:root {
  /* base palette */
  --p1-paper: #f5f2ec;
  --p1-paper-deep: #ece7dc;
  --p1-ink: #1a2438;
  --p1-ink-soft: #45506b;
  --p1-ink-faint: #8b93a6;
  --p1-terracotta: #c8643c;
  --p1-terracotta-deep: #a84e2c;
  --p1-clay: #b96a4a;
  --p1-offwhite: #f3f1ea;
  --p1-navy-mark: #16203a;

  /* lines */
  --p1-line: rgba(26, 36, 56, 0.14);
  --p1-line-strong: rgba(26, 36, 56, 0.28);

  /* semantic state */
  --p1-positive: #2f6f4f;
  --p1-warning: #b5862b;
  --p1-danger: #a8322a;

  /* aliases */
  --surface: var(--p1-paper);
  --surface-recessed: var(--p1-paper-deep);
  --surface-card: var(--p1-paper);
  --text-strong: var(--p1-ink);
  --text-body: var(--p1-ink);
  --text-muted: var(--p1-ink-soft);
  --text-faint: var(--p1-ink-faint);
  --accent: var(--p1-terracotta);
  --accent-hover: var(--p1-terracotta-deep);
  --link: var(--p1-terracotta);
  --border: var(--p1-line);
  --border-strong: var(--p1-line-strong);
  --focus-ring: var(--p1-terracotta);

  /* type */
  --font-mono:
    "JetBrains Mono", ui-monospace, "SF Mono", "Cascadia Mono", "Roboto Mono", Menlo, Consolas,
    monospace;
  --fw-regular: 400;
  --fw-medium: 500;
  --fw-bold: 700;
  --fw-black: 800;
  --fs-display: 4.5rem;
  --fs-h1: 3rem;
  --fs-h2: 2.125rem;
  --fs-h3: 1.5rem;
  --fs-h4: 1.1875rem;
  --fs-body-lg: 1.125rem;
  --fs-body: 1rem;
  --fs-sm: 0.875rem;
  --fs-xs: 0.75rem;
  --lh-tight: 1.05;
  --lh-snug: 1.2;
  --lh-normal: 1.5;
  --lh-relaxed: 1.65;
  --ls-wordmark: -0.045em;
  --ls-display: -0.03em;
  --ls-tight: -0.015em;
  --ls-label: 0.16em;

  /* spacing / radius / border / motion */
  --sp-1: 0.25rem;
  --sp-2: 0.5rem;
  --sp-3: 0.75rem;
  --sp-4: 1rem;
  --sp-5: 1.5rem;
  --sp-6: 2rem;
  --sp-7: 3rem;
  --sp-8: 4rem;
  --sp-9: 6rem;
  --sp-10: 8rem;
  --radius-sm: 3px;
  --radius-md: 6px;
  --radius-lg: 10px;
  --radius-pill: 999px;
  --bw-hair: 1px;
  --bw-1: 1.5px;
  --bw-2: 2px;
  /* floating UI only (menus/dialogs) — never cards, buttons, or decoration */
  --shadow-overlay: 0 8px 28px rgba(26, 36, 56, 0.12);
  --container: 1120px;
  --container-narrow: 720px;
  --gutter: var(--sp-5);
  --ease-standard: cubic-bezier(0.2, 0, 0, 1);
  --dur-fast: 120ms;
  --dur-base: 180ms;
  --dur-slow: 260ms;
}

/* ---- Base -------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  -webkit-text-size-adjust: 100%;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--surface);
  color: var(--text-body);
  font-family: var(--font-mono);
  font-size: var(--fs-body);
  font-weight: var(--fw-regular);
  line-height: var(--lh-normal);
  letter-spacing: var(--ls-tight);
}
h1,
h2,
h3,
h4 {
  margin: 0;
  color: var(--text-strong);
  font-weight: var(--fw-bold);
  line-height: var(--lh-snug);
  letter-spacing: var(--ls-display);
}
h1 {
  font-size: var(--fs-h1);
  line-height: var(--lh-tight);
}
h2 {
  font-size: var(--fs-h2);
}
h3 {
  font-size: var(--fs-h3);
}
h4 {
  font-size: var(--fs-h4);
  letter-spacing: var(--ls-tight);
}
p {
  margin: 0;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: var(--link);
  text-decoration: none;
  text-underline-offset: 0.18em;
  text-decoration-thickness: 1.5px;
  transition: color var(--dur-fast) var(--ease-standard);
}
a:hover {
  text-decoration: underline;
  color: var(--accent-hover);
}
::selection {
  background: var(--p1-terracotta);
  color: var(--p1-paper);
}
:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}

/* ---- Layout ------------------------------------------------ */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding-inline: var(--sp-6);
}
.container-narrow {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding-inline: var(--sp-6);
}
.section {
  padding-top: var(--sp-8);
  padding-bottom: var(--sp-8);
}
.band {
  background: var(--surface-recessed);
  border-top: var(--bw-hair) solid var(--border);
  border-bottom: var(--bw-hair) solid var(--border);
}

/* ---- Utilities --------------------------------------------- */
.eyebrow {
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--text-faint);
}
.rule {
  border: 0;
  border-top: var(--bw-hair) solid var(--border);
  margin: 0;
}
.lead {
  font-size: var(--fs-body-lg);
  color: var(--text-muted);
  line-height: var(--lh-relaxed);
}
.muted {
  color: var(--text-muted);
}
.meta {
  font-size: var(--fs-sm);
  color: var(--text-faint);
}

/* spacing utilities (vertical rhythm without inline styles) */
.mt-3 {
  margin-top: var(--sp-3);
}
.mt-4 {
  margin-top: var(--sp-4);
}
.mt-5 {
  margin-top: var(--sp-5);
}
.mt-7 {
  margin-top: var(--sp-7);
}
.mb-4 {
  margin-bottom: var(--sp-4);
}

/* ---- Home hero --------------------------------------------- */
.hero {
  max-width: 760px;
}
.hero__title {
  font-size: var(--fs-display);
  margin-top: var(--sp-5);
  letter-spacing: -0.035em;
}
.hero .lead {
  margin-top: var(--sp-5);
  max-width: 560px;
}
.hero__actions {
  display: flex;
  gap: var(--sp-3);
  margin-top: var(--sp-6);
  flex-wrap: wrap;
}

/* principal byline — signature + name + portrait */
.byline {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  margin: 0;
  margin-top: var(--sp-6);
}
.byline__mark {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.byline__sig-line {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
}
.byline__dash {
  color: var(--text-muted);
}
.byline__sig {
  display: block;
  height: 44px;
  width: auto;
}
.byline__name {
  margin-top: var(--sp-2);
  font-size: var(--fs-sm);
  color: var(--text-faint);
}
.byline__portrait {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-pill);
  object-fit: cover;
}

/* ---- Home: apps showcase ----------------------------------- */
.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--sp-4);
  margin-bottom: var(--sp-5);
}
.apps-bridge {
  max-width: 640px;
  margin-bottom: var(--sp-6);
}
.app-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}
.approw--static {
  cursor: default;
}
.approw--static:hover {
  border-color: var(--border);
}

/* ---- Home: principles -------------------------------------- */
.principles {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-5);
  margin-top: var(--sp-6);
}
.principle__num {
  font-weight: var(--fw-black);
  font-size: 15px;
  color: var(--p1-terracotta);
  letter-spacing: 0.08em;
}
.principle__title {
  font-size: 21px;
  margin-top: var(--sp-3);
  letter-spacing: -0.02em;
}
.principle__body {
  font-size: 15px;
  color: var(--text-muted);
  line-height: var(--lh-relaxed);
  margin-top: var(--sp-2);
}

/* ---- Home: contact ----------------------------------------- */
.contact {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-7);
  flex-wrap: wrap;
}
.contact .lead {
  margin-top: var(--sp-3);
  max-width: 440px;
}

/* ---- Not-found page ---------------------------------------- */
.notfound {
  min-height: 80vh;
  display: grid;
  place-content: center;
  justify-items: center;
  text-align: center;
  gap: var(--sp-5);
}
.notfound .wm-plate {
  font-size: 56px;
}
.notfound .lead {
  max-width: 460px;
}

/* ---- Wordmark ---------------------------------------------- */
.wm {
  display: inline-flex;
  align-items: baseline;
  font-family: var(--font-mono);
  font-weight: var(--fw-black);
  line-height: 1;
  letter-spacing: var(--ls-wordmark);
  user-select: none;
}
.wm .dot {
  margin-left: -0.02em;
}
.wm-ink {
  color: var(--p1-ink);
}
.wm-ink .dot {
  color: var(--p1-terracotta);
}
.wm-plate {
  background: var(--p1-clay);
  color: var(--p1-offwhite);
  /* optical centring: asymmetric horizontal padding (fractions of size) */
  padding: 0.28em 0.335em 0.28em 0.425em;
  border-radius: 0.12em;
}
.wm-plate .dot {
  color: var(--p1-navy-mark);
}

/* ---- Site header ------------------------------------------- */
.site-header {
  border-bottom: var(--bw-hair) solid var(--border);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  padding: var(--sp-4) 0;
  flex-wrap: wrap;
}
.site-header .wm {
  font-size: 26px;
}
.site-nav {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  flex-wrap: wrap;
}
.site-nav a {
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--text-muted);
  padding: 7px 13px;
  border-radius: var(--radius-md);
}
.site-nav a:hover {
  color: var(--text-strong);
  background: var(--surface-recessed);
  text-decoration: none;
}
.site-nav a[aria-current="page"],
.site-nav a.is-current {
  color: var(--p1-terracotta);
  background: var(--surface-recessed);
}

/* ---- Per-app header (Overview / Support / Privacy) --------- */
.app-header {
  border-bottom: var(--bw-hair) solid var(--border);
}
.app-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  padding: var(--sp-4) 0;
  flex-wrap: wrap;
}
.app-header__crumb {
  display: flex;
  align-items: baseline;
  gap: var(--sp-3);
}
.app-header__home {
  display: inline-flex;
  align-self: center;
}
.app-header__home .wm {
  font-size: 26px;
}
/* wordmark home links underline in the period's colour on hover */
.site-header__home:hover,
.app-header__home:hover,
.site-footer__home:hover {
  text-decoration: underline;
  text-decoration-color: var(--p1-terracotta);
  text-decoration-thickness: 1.5px;
  text-underline-offset: 0.2em;
}
.site-footer__home {
  display: inline-flex;
}
.app-header__sep {
  color: var(--text-faint);
  font-size: 18px;
}
.app-header__app {
  font-weight: var(--fw-bold);
  font-size: 17px;
  letter-spacing: -0.02em;
  color: var(--text-strong);
}
.app-header__app:hover {
  color: var(--p1-terracotta);
  text-decoration: none;
}
.app-tabs {
  display: flex;
  gap: var(--sp-2);
  flex-wrap: wrap;
}
.app-tabs a {
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--text-muted);
  padding: 7px 13px;
  border-radius: var(--radius-md);
}
.app-tabs a:hover {
  color: var(--text-strong);
  background: var(--surface-recessed);
  text-decoration: none;
}
.app-tabs a[aria-current="page"] {
  color: var(--p1-terracotta);
  background: var(--surface-recessed);
}

/* ---- Per-app landing hero ---------------------------------- */
.app-hero {
  display: flex;
  gap: var(--sp-7);
  align-items: center;
  flex-wrap: wrap;
}
.app-hero__copy {
  flex: 1 1 360px;
}
.app-hero__head {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  margin-top: var(--sp-4);
}
/* title uses the base h1 size/tracking/line-height (consistent across pages);
   this class only owns the spacing below the icon/badge row */
.app-hero__title {
  margin-top: var(--sp-4);
}
.app-hero__media {
  flex: 1 1 300px;
  display: flex;
  gap: var(--sp-4);
  justify-content: center;
}
.app-hero__media .shot {
  flex: 1;
  max-width: 220px;
}

/* ---- Feature grid ------------------------------------------ */
/* ---- App landing: problem + feature beats ------------------ */
.feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-7);
  align-items: center;
}
.feature--rev .feature__media {
  order: -1;
}
.feature__title {
  font-size: var(--fs-h3);
  letter-spacing: var(--ls-tight);
}
.feature__body {
  font-size: var(--fs-body-lg);
  color: var(--text-muted);
  line-height: var(--lh-relaxed);
  margin-top: var(--sp-4);
}

/* image placeholder (swap for a real <img> later) */
.media {
  aspect-ratio: 4 / 3;
  background: var(--surface-recessed);
  border: var(--bw-hair) solid var(--border);
  border-radius: var(--radius-lg);
  display: grid;
  place-items: center;
  color: var(--text-faint);
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  text-align: center;
  padding: var(--sp-4);
}
.band .media {
  /* contrast against recessed bands */
  background: var(--p1-paper);
}

/* engine beat — the signature feature, most visual weight */
.engine__head {
  max-width: 720px;
}
.engine .feature__title {
  font-size: var(--fs-h2);
}
.engine__media {
  aspect-ratio: 16 / 9;
  margin-top: var(--sp-6);
}

/* trust card */
.trust {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}
.trust__body {
  font-size: var(--fs-body-lg);
  color: var(--text-muted);
  line-height: var(--lh-relaxed);
  margin-top: var(--sp-3);
}

/* repeat CTA */
.cta-repeat {
  text-align: center;
}
.cta-repeat .btn {
  margin-top: var(--sp-4);
}

/* ---- Site footer ------------------------------------------- */
.site-footer {
  border-top: var(--bw-hair) solid var(--border);
  padding: var(--sp-8) 0;
}
.site-footer__top {
  display: flex;
  justify-content: space-between;
  gap: var(--sp-8);
  flex-wrap: wrap;
}
.site-footer__intro {
  max-width: 300px;
}
.site-footer__intro .wm {
  font-size: 28px;
}
.site-footer__intro p {
  margin-top: var(--sp-4);
  font-size: var(--fs-sm);
  color: var(--text-muted);
  line-height: var(--lh-relaxed);
}
.site-footer__email {
  display: inline-block;
  margin-top: var(--sp-4);
  font-size: var(--fs-sm);
}
.site-footer__cols {
  display: flex;
  gap: var(--sp-8);
  flex-wrap: wrap;
}
.site-footer__col {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}
.site-footer__col a {
  font-size: var(--fs-sm);
  color: var(--text-muted);
}
.site-footer__bottom {
  margin-top: var(--sp-7);
  padding-top: var(--sp-5);
  border-top: var(--bw-hair) solid var(--border);
}
.site-footer__bottom-inner {
  display: flex;
  justify-content: space-between;
  gap: var(--sp-4);
  flex-wrap: wrap;
  font-size: var(--fs-xs);
  color: var(--text-faint);
}

/* ---- Buttons ----------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  font-family: var(--font-mono);
  font-weight: var(--fw-bold);
  letter-spacing: -0.01em;
  line-height: 1;
  font-size: 15px;
  padding: 11px 20px;
  border-radius: var(--radius-md);
  cursor: pointer;
  white-space: nowrap;
  text-decoration: none;
  transition:
    background 140ms var(--ease-standard),
    border-color 140ms var(--ease-standard),
    transform 80ms var(--ease-standard),
    color 140ms var(--ease-standard);
}
.btn:hover {
  text-decoration: none;
}
.btn:active {
  transform: translateY(1px);
}
.btn[aria-disabled="true"],
.btn:disabled {
  opacity: 0.42;
  cursor: not-allowed;
  transform: none;
  pointer-events: none;
}
.btn--primary {
  background: var(--p1-terracotta);
  color: var(--p1-paper);
  border: var(--bw-1) solid var(--p1-terracotta);
}
.btn--primary:hover {
  background: var(--p1-terracotta-deep);
  border-color: var(--p1-terracotta-deep);
  color: var(--p1-paper);
}
.btn--secondary {
  background: transparent;
  color: var(--p1-ink);
  border: var(--bw-1) solid var(--border-strong);
}
.btn--secondary:hover {
  border-color: var(--p1-ink);
  color: var(--p1-ink);
}
.btn--ghost {
  background: transparent;
  color: var(--p1-terracotta);
  border: var(--bw-1) solid transparent;
}
.btn--ghost:hover {
  background: rgba(200, 100, 60, 0.1);
}
.btn--sm {
  font-size: 13px;
  padding: 7px 14px;
}
.btn--lg {
  font-size: 17px;
  padding: 15px 28px;
}

/* ---- Cards ------------------------------------------------- */
.card {
  background: var(--surface-card);
  border: var(--bw-hair) solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--sp-5);
  transition: border-color var(--dur-fast) var(--ease-standard);
}
.card--lg {
  padding: var(--sp-6);
}
.card--int:hover {
  border-color: var(--p1-terracotta);
}

/* ---- Badges ------------------------------------------------ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: var(--fw-bold);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  line-height: 1;
  padding: 5px 9px;
  border-radius: var(--radius-pill);
  white-space: nowrap;
}
.badge--square {
  border-radius: var(--radius-sm);
}
.badge .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex: 0 0 auto;
}
.badge--neutral {
  color: var(--p1-ink-soft);
  background: var(--p1-paper-deep);
}
.badge--neutral .dot {
  background: var(--p1-ink-faint);
}
.badge--accent {
  color: var(--p1-terracotta-deep);
  background: rgba(200, 100, 60, 0.12);
}
.badge--accent .dot {
  background: var(--p1-terracotta);
}
.badge--live {
  color: var(--p1-positive);
  background: rgba(47, 111, 79, 0.12);
}
.badge--live .dot {
  background: var(--p1-positive);
}
.badge--warning {
  color: var(--p1-warning);
  background: rgba(181, 134, 43, 0.14);
}
.badge--warning .dot {
  background: var(--p1-warning);
}

/* ---- App tile + app row ------------------------------------ */
.tile {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 22.5%;
  background: var(--p1-clay);
  color: var(--p1-offwhite);
  font-family: var(--font-mono);
  font-weight: var(--fw-black);
  font-size: 26px;
  letter-spacing: var(--ls-wordmark);
  line-height: 1;
  user-select: none;
  overflow: hidden;
}
/* Real app-icon PNGs are already rounded squares with transparent corners.
   Drop the clay plate behind them so it doesn't bleed through as a faint
   outline; the clay stays for the monogram fallback. */
.tile:has(img) {
  background: transparent;
}
.tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.approw {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 18px 20px;
  text-decoration: none;
  color: var(--text-strong);
  background: var(--surface-card);
  border: var(--bw-hair) solid var(--border);
  border-radius: var(--radius-lg);
  transition: border-color var(--dur-fast) var(--ease-standard);
}
.approw:hover {
  border-color: var(--p1-terracotta);
  text-decoration: none;
}
.approw:hover .arw {
  transform: translateX(3px);
  color: var(--p1-terracotta);
}
.approw__body {
  flex: 1;
  min-width: 0;
}
.approw__title {
  display: flex;
  align-items: center;
  gap: 10px;
}
.approw__title .nm {
  font-size: 17px;
  font-weight: var(--fw-bold);
  letter-spacing: -0.02em;
}
.approw__tagline {
  font-size: var(--fs-sm);
  color: var(--text-muted);
  margin-top: 3px;
}
.arw {
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--text-faint);
  white-space: nowrap;
  flex: 0 0 auto;
  transition:
    transform var(--dur-fast) var(--ease-standard),
    color var(--dur-fast) var(--ease-standard);
}

/* ---- Forms (template / future use) ------------------------- */
.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.field > label {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: var(--fw-bold);
  letter-spacing: 0.04em;
  color: var(--text-strong);
}
.input,
.textarea {
  width: 100%;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--text-strong);
  background: var(--p1-paper);
  border: var(--bw-1) solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: 11px 13px;
  transition: border-color var(--dur-fast) var(--ease-standard);
}
.textarea {
  resize: vertical;
  line-height: 1.5;
}
.input:focus,
.textarea:focus {
  border-color: var(--p1-terracotta);
}
.input::placeholder,
.textarea::placeholder {
  color: var(--text-faint);
}

/* ---- FAQ (native details) ---------------------------------- */
.faq {
  border-top: var(--bw-hair) solid var(--border);
}
.faq details {
  border-bottom: var(--bw-hair) solid var(--border);
  padding: 16px 2px;
}
.faq summary {
  cursor: pointer;
  font-family: var(--font-mono);
  font-weight: var(--fw-bold);
  font-size: 16px;
  color: var(--text-strong);
  list-style: none;
}
.faq summary::-webkit-details-marker {
  display: none;
}
.faq summary::after {
  content: "+";
  float: right;
  color: var(--text-faint);
  transition: transform var(--dur-fast) var(--ease-standard);
}
.faq details[open] summary::after {
  content: "\2013"; /* en dash */
}
.faq details p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: var(--lh-relaxed);
  margin-top: 10px;
}

/* ---- Screenshot slot (app landing) ------------------------- */
.shot {
  aspect-ratio: 9 / 16;
  background: var(--surface-recessed);
  border: var(--bw-hair) solid var(--border);
  border-radius: 26px;
  display: grid;
  place-items: center;
  color: var(--text-faint);
  font-family: var(--font-mono);
  font-size: 12px;
  text-align: center;
  padding: 12px;
}

/* ---- Prose (privacy / legal) ------------------------------- */
.prose h2 {
  font-size: 20px;
  letter-spacing: var(--ls-tight);
  margin-top: var(--sp-7);
}
.prose h2:first-child {
  margin-top: 0;
}
.prose p:not(.eyebrow):not(.meta),
.prose li {
  font-size: var(--fs-body);
  color: var(--text-muted);
  line-height: 1.7;
  margin-top: var(--sp-3);
}
.prose ul {
  margin: var(--sp-3) 0 0;
  padding-left: var(--sp-5);
}
.prose strong {
  color: var(--text-strong);
}

/* ---- Reduced motion ---------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
  }
}

/* ---- Responsive -------------------------------------------- */
@media (max-width: 720px) {
  :root {
    --fs-display: 3rem;
    --fs-h1: 2.25rem;
    --fs-h2: 1.75rem;
  }
  .section {
    padding-top: var(--sp-7);
    padding-bottom: var(--sp-7);
  }
  .container,
  .container-narrow {
    padding-inline: var(--sp-5);
  }
  .section-head {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--sp-1);
  }
  .principles {
    grid-template-columns: 1fr;
  }
  .feature {
    grid-template-columns: 1fr;
    gap: var(--sp-5);
  }
  .feature--rev .feature__media {
    order: 0;
  }
  .contact {
    gap: var(--sp-5);
  }
}