/* Cove landing — screenshot-led rebuild of the "2A Premium cinematic" direction.
   Tokens inherit from design/design-system.md; see DESIGN.md. */

/* ---------- Tokens ---------- */
:root {
  --paper: #FCFBF8;
  --paper-band: #F4F1EB;
  --ink: #2B2926;
  --ink-soft: #6B665E;
  --line: rgba(56, 52, 44, 0.14);
  --accent: #0C8F8C;
  --accent-text: #0A7370;      /* accent darkened to ≥4.5:1 for small text on paper AND band */
  --accent-bright: #36C7C1;
  --hero-base: #0D1F24;
  --night: #101B1F;            /* dark gallery band */
  --tide-band: #E9F1EF;        /* Tide chapter: the page's one cool accent-washed band */
  --footer-bg: #2B2926;
  --footer-ink: #FCFBF8;

  --serif: ui-serif, 'New York', Georgia, 'Times New Roman', serif;
  --sans: -apple-system, 'SF Pro Text', 'SF Pro Display', system-ui, sans-serif;
  --mono: ui-monospace, 'SF Mono', Menlo, monospace;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --overhang: clamp(60px, 11vw, 140px);   /* how far the hero screenshot dips into the problem band */
  --pad-x: clamp(20px, 5vw, 52px);

  --z-skip: 20;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: clip;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
h1, h2, h3 { text-wrap: balance; }
p { text-wrap: pretty; }
img { max-width: 100%; }
::selection { background: rgba(12, 143, 140, 0.22); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
/* Over photography and dark bands, a white outline with a dark halo stays
   visible on both light and dark photo regions. */
.hero :focus-visible, .footer :focus-visible, .page-top :focus-visible {
  outline-color: #fff;
  box-shadow: 0 0 0 5px rgba(10, 18, 20, 0.65);
}

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: fixed; top: 10px; left: 10px; z-index: var(--z-skip);
  background: var(--ink); color: var(--paper);
  padding: 10px 16px; border-radius: 8px; font-size: 14px; font-weight: 600;
  text-decoration: none; transform: translateY(-64px); transition: transform 0.2s var(--ease);
}
.skip-link:focus { transform: translateY(0); }

.shell { max-width: 1104px; margin: 0 auto; padding-inline: var(--pad-x); }
.shell--wide { max-width: 1200px; }
.shell--narrow { max-width: 840px; }

/* ---------- Hero ---------- */
.hero { position: relative; background: var(--hero-base); }
.hero-photo {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: center 40%;
}
.hero-scrim { position: absolute; inset: 0; }
.hero-scrim::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg,
    rgba(14, 22, 25, 0.62) 0%,
    rgba(15, 23, 26, 0.42) 30%,
    rgba(14, 22, 25, 0.34) 56%,
    rgba(233, 229, 222, 0) 72%,
    rgba(233, 229, 222, 0.82) 88%,
    var(--paper) 100%);
}
/* Second layer: top radial plus a copy-centered vignette so hero text and its
   focus indicators keep AA contrast over the photo's bright mist band. */
.hero-scrim::after {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(120% 60% at 50% 0%, rgba(10, 18, 20, 0.32), rgba(10, 18, 20, 0) 55%),
    radial-gradient(64% 38% at 50% 36%,
      rgba(10, 18, 20, 0.42) 0%,
      rgba(10, 18, 20, 0.30) 55%,
      rgba(10, 18, 20, 0) 80%);
}
.hero-inner {
  position: relative; max-width: 1240px; margin: 0 auto;
  padding: 30px var(--pad-x) 0;
}

/* Nav */
.site-nav { display: flex; align-items: center; gap: 14px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.brand-mark { width: 28px; height: 28px; border-radius: 8px; display: block; }
.brand-name { font-family: var(--serif); font-size: 21px; font-weight: 600; color: #fff; letter-spacing: 0.01em; }
.nav-links { display: flex; gap: 32px; margin: 0 0 0 auto; padding: 0; list-style: none; }
.nav-links a {
  font-size: 12.5px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase;
  white-space: nowrap;
  color: rgba(255, 255, 255, 0.88); text-decoration: none;
  padding-bottom: 3px; border-bottom: 1px solid transparent;
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease);
}
.nav-links a:hover { color: #fff; border-bottom-color: rgba(255, 255, 255, 0.6); }
.nav-cta {
  margin-left: 18px; height: 36px; padding: 0 18px; border-radius: 18px;
  display: inline-flex; align-items: center;
  background: rgba(255, 255, 255, 0.13); border: 0.5px solid rgba(255, 255, 255, 0.35);
  -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px);
  font-size: 12.5px; font-weight: 600; letter-spacing: 0.03em; color: #fff; text-decoration: none;
  transition: background 0.25s var(--ease);
}
.nav-cta:hover { background: rgba(255, 255, 255, 0.22); }

/* Hero copy */
.hero-copy { max-width: 820px; margin: clamp(52px, 8vh, 84px) auto 0; text-align: center; }
.hero-kicker {
  display: inline-flex; align-items: center; gap: 9px; margin: 0 0 28px;
  font-family: var(--mono); font-size: 11px; font-weight: 600;
  letter-spacing: 0.22em; text-transform: uppercase; color: rgba(255, 255, 255, 0.92);
}
.hero-kicker .rule { width: 24px; height: 1px; background: rgba(255, 255, 255, 0.55); }
.hero h1 {
  margin: 0; font-family: var(--serif); font-weight: 600;
  font-size: clamp(2.5rem, 6.2vw, 4.25rem); line-height: 1.05; letter-spacing: -0.02em;
  color: #fff; text-shadow: 0 2px 36px rgba(10, 20, 22, 0.45);
}
.hero-sub {
  max-width: 560px; margin: 24px auto 0; font-size: 18px; line-height: 1.65;
  color: rgba(255, 255, 255, 0.95); text-shadow: 0 1px 18px rgba(10, 20, 22, 0.55);
}

/* CTA block (hero + footer) */
.cta { display: flex; flex-direction: column; align-items: center; gap: 12px; margin: 34px auto 0; }
.cta-btn {
  height: 54px; padding: 0 34px; border-radius: 27px;
  display: inline-flex; align-items: center;
  background: var(--paper); color: #1C1B19; text-decoration: none;
  font-size: 15.5px; font-weight: 600; letter-spacing: 0.01em;
  box-shadow: 0 10px 30px -8px rgba(10, 20, 22, 0.55);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.cta-btn:hover { transform: translateY(-1px); }
.cta-btn:active { transform: translateY(0); }
.cta-fine {
  margin: 0; font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.92);
  text-shadow: 0 1px 14px rgba(10, 20, 22, 0.85), 0 0 4px rgba(10, 20, 22, 0.5);
}
.cta-alt {
  margin-top: 10px; padding: 4px 8px;
  font-size: 13px; color: #fff; text-decoration: underline; text-underline-offset: 3px;
  text-shadow: 0 1px 14px rgba(10, 20, 22, 0.85);
}
.cta--dark .cta-btn { background: var(--accent-bright); color: #0F2B2A; box-shadow: none; }
.cta--dark .cta-fine { color: rgba(255, 251, 244, 0.78); text-shadow: none; }
.cta--dark .cta-alt { color: rgba(255, 251, 244, 0.88); text-shadow: none; }

/* Hero screenshot, overhanging into the problem band */
/* .shot.hero-shot: outranks the later `.shot { margin: 0 }` reset, which was
   silently zeroing this margin (and the overhang) at equal specificity. */
.shot.hero-shot {
  width: min(1104px, 100%);
  margin: clamp(60px, 8vw, 96px) auto calc(var(--overhang) * -1);
}
.hero-shot .shot-clip {
  box-shadow: 0 60px 80px rgba(12, 20, 22, 0.35), 0 24px 40px rgba(12, 20, 22, 0.28),
              0 0 0 0.5px rgba(0, 0, 0, 0.12);
}

/* ---------- Screenshot figures ---------- */
.shot { margin: 0; }
.shot-clip {
  position: relative;   /* containing block for the injected .shot-open overlay */
  display: block; overflow: hidden; border-radius: 14px;
  background: var(--paper-band);
  box-shadow: 0 24px 48px -18px rgba(40, 34, 20, 0.35), 0 0 0 0.5px rgba(0, 0, 0, 0.10);
}
.shot img { display: block; width: 100%; height: auto; }
.shot figcaption {
  margin-top: 14px; font-size: 13px; line-height: 1.55; color: var(--ink-soft);
}
.hero-shot figcaption { text-align: center; max-width: 620px; margin-inline: auto; }
.shot--dark figcaption { color: rgba(252, 251, 248, 0.78); }
.crop-note { display: none; }

/* Purposeful crops on narrow screens: never a full 1440pt window at 25% scale.
   --cx/--cy position the 210%-wide image inside a 5:4 clip, per figure. */
@media (max-width: 720px) {
  .shot--crop .shot-clip { aspect-ratio: 5 / 4; }
  .shot--crop img {
    width: 210%; max-width: none; height: auto;
    margin-left: var(--cx, -55%); margin-top: var(--cy, -5%);
  }
  .shot--crop .crop-note { display: inline; }
}

/* ---------- Screenshot lightbox ---------- */
/* Progressive enhancement. `app.js` injects `.shot-open` into every
   `.shot-clip` and builds the `<dialog>` on first open; without JS neither
   exists and the figures render exactly as they did before. */
.shot-open {
  position: absolute; inset: 0;
  /* Bottom-right, not top-right: the captures all carry a macOS toolbar along
     their top edge, and a pill up there reads as part of the app. */
  display: flex; align-items: flex-end; justify-content: flex-end;
  padding: clamp(10px, 1.4vw, 16px);
  margin: 0; border: 0; background: transparent;
  -webkit-appearance: none; appearance: none; cursor: zoom-in;
}
/* The page's over-photography focus treatment (white line, dark halo) turned
   inward, because `.shot-clip` clips an outline away. Dark outermost so the
   ring's outer edge clears 3:1 against the light paper bands; the white line
   inside it carries the same job over the dark gallery band. */
.shot-open:focus-visible {
  outline: none;
  background: rgba(10, 18, 20, 0.30);
  box-shadow: inset 0 0 0 3px rgba(8, 16, 18, 0.92), inset 0 0 0 6px #fff;
}
/* The affordance itself: the nav pill's recipe at icon size, inverted to a
   dark fill. Light-on-light is not an option here, since what sits underneath
   is whatever the capture happens to show. */
.shot-zoom {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px; border-radius: 16px;
  background: rgba(10, 18, 20, 0.82);
  border: 0.5px solid rgba(255, 255, 255, 0.35);
  -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px);
  color: #fff;
  /* Held back until the pointer is on the capture, so the figures read as
     photographs of the app rather than as controls. */
  opacity: 0; transform: translateY(4px);
  transition: opacity 0.2s var(--ease), transform 0.2s var(--ease);
}
.shot-zoom svg { display: block; flex: none; }
/* Plain `:focus` as well as `:focus-visible`: whether the ring is drawn is a
   heuristic, but a focused control must never be an invisible one. */
.shot-open:hover .shot-zoom, .shot-open:focus .shot-zoom {
  opacity: 1; transform: none;
}
.shot-open:active .shot-zoom { transform: translateY(1px); }
/* Nothing hovers on a touch screen, so there the affordance is always shown. */
@media (hover: none) {
  .shot-zoom { opacity: 1; transform: none; }
}

/* Page scroll is locked behind the modal; the gutter var replaces the width a
   classic scrollbar gives up, so nothing shifts on open. */
html.has-lightbox { overflow: hidden; padding-right: var(--scrollbar-gutter, 0px); }

.lightbox {
  /* What the capture yields to the chrome around it. The top inset clears the
     close button (26px offset + 44px button, plus a gap) so the two can never
     overlap on a short window; 92px covers the caption's margin plus about
     three wrapped lines. `.lightbox-inner` scrolls if a caption runs longer. */
  --lightbox-pad: clamp(16px, 4vw, 56px);
  --lightbox-pad-top: max(var(--lightbox-pad), 82px);
  --lightbox-chrome: calc(var(--lightbox-pad-top) + var(--lightbox-pad) + 92px);
  position: fixed; inset: 0;
  width: 100%; max-width: none; height: 100%; max-height: none;
  margin: 0; padding: 0; border: 0; background: transparent;
}
.lightbox::backdrop {
  background: rgba(8, 16, 18, 0.90);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
}
.lightbox-inner {
  height: 100%; overflow: auto;
  display: flex; justify-content: center;
  /* `safe` so a figure taller than the viewport overflows downward and stays
     scrollable, instead of centring its top edge out of reach. */
  align-items: center;
  align-items: safe center;
  padding: var(--lightbox-pad-top) var(--lightbox-pad) var(--lightbox-pad);
  cursor: zoom-out;
}
.lightbox-figure { margin: 0; max-width: 100%; cursor: default; }
.lightbox-img {
  display: block; width: auto; height: auto;
  max-width: 100%;
  max-height: calc(100vh - var(--lightbox-chrome));
  max-height: calc(100dvh - var(--lightbox-chrome));
  border-radius: clamp(8px, 1vw, 14px);
  background: var(--paper-band);
  box-shadow: 0 44px 90px -28px rgba(0, 0, 0, 0.75), 0 0 0 0.5px rgba(255, 255, 255, 0.16);
}
.lightbox-caption {
  margin: 16px auto 0; max-width: 66ch; text-align: center;
  font-size: 13.5px; line-height: 1.6; color: rgba(252, 251, 248, 0.84);
}
.lightbox-close {
  position: absolute; top: clamp(12px, 2.2vw, 26px); right: clamp(12px, 2.2vw, 26px);
  width: 44px; height: 44px; padding: 0; border-radius: 22px;
  display: inline-flex; align-items: center; justify-content: center;
  background: rgba(255, 255, 255, 0.14); border: 0.5px solid rgba(255, 255, 255, 0.35);
  -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px);
  color: #fff; cursor: pointer;
  transition: background 0.25s var(--ease);
}
.lightbox-close:hover { background: rgba(255, 255, 255, 0.26); }
.lightbox-close:focus-visible { outline: 2px solid #fff; outline-offset: 3px; }

/* ---------- Section scaffolding ---------- */
.problem, .chapter, .compare, .roadmap, .faq {
  padding: clamp(72px, 9vw, 108px) 0;
}
.chapter--band, .roadmap { background: var(--paper-band); }

.kicker {
  font-family: var(--mono); font-size: 11px; font-weight: 600; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--accent-text); margin: 0 0 18px;
}
.problem h2, .chapter h2, .gallery h2, .compare h2, .roadmap h2, .faq h2 {
  font-family: var(--serif); font-size: clamp(1.9rem, 3.8vw, 2.5rem); line-height: 1.1;
  font-weight: 600; letter-spacing: -0.018em; color: var(--ink); margin: 0 0 18px;
}
.lede { font-size: 16px; line-height: 1.7; color: var(--ink-soft); margin: 0; max-width: 62ch; }

.chap-head { max-width: 680px; margin: 0 0 clamp(36px, 5vw, 52px); }
.chap-head--center { margin-inline: auto; text-align: center; }
.chap-head--center .lede { margin-inline: auto; }

/* ---------- 2 · Problem ---------- */
.problem { padding-top: calc(var(--overhang) + clamp(64px, 8vw, 96px)); }
.problem-grid {
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: clamp(40px, 7vw, 96px); align-items: start;
}
.beats { list-style: none; margin: 6px 0 0; padding: 0; counter-reset: beat; }
.beats li {
  counter-increment: beat; position: relative;
  padding: 22px 0 22px 58px; border-top: 1px solid var(--line);
}
.beats li:last-child { padding-bottom: 0; }
.beats li::before {
  content: counter(beat);
  position: absolute; left: 4px; top: 16px;
  font-family: var(--serif); font-size: 27px; font-weight: 600; line-height: 1;
  color: var(--accent-text);
}
.beats h3 {
  font-family: var(--serif); font-size: 19px; font-weight: 600; letter-spacing: -0.01em;
  margin: 0 0 8px;
}
.beats p { margin: 0; font-size: 14.5px; line-height: 1.7; color: var(--ink-soft); }
.turn {
  margin: clamp(48px, 7vw, 80px) auto 0; max-width: 720px; text-align: center;
  font-family: var(--serif); font-size: clamp(1.3rem, 2.6vw, 1.7rem); line-height: 1.4;
  color: var(--ink);
}
.turn em { font-style: italic; }

/* ---------- 3–4 · Screenshot chapters ---------- */
.split {
  display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: clamp(32px, 5vw, 72px); align-items: center;
}
.split + .split { margin-top: clamp(56px, 8vw, 88px); }
.split--rev { grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); }
.split--rev .shot { order: 2; }
.featlist { display: flex; flex-direction: column; gap: 26px; }
.feat h3 {
  font-family: var(--serif); font-size: 18.5px; font-weight: 600; letter-spacing: -0.01em;
  margin: 0 0 7px;
}
.feat p { margin: 0; font-size: 14px; line-height: 1.68; color: var(--ink-soft); }
/* Promoted feature (code highlighting): a headline-weight lead within the list. */
.feat--lead h3 { font-size: clamp(1.35rem, 2.4vw, 1.6rem); margin-bottom: 10px; }
.feat--lead p { font-size: 14.5px; }

/* ---------- 5 · Tide ---------- */
/* The page's one accent-washed band: a cool tint of the teal between warm
   paper and warm band, so the shipped differentiator reads as its own
   material moment. Figure composition matches Listen's centered single shot. */
.chapter--tide {
  background: var(--tide-band);
  /* Cool-tinted hairlines: the wash reads as a set-in band, not a color drift. */
  border-block: 1px solid rgba(10, 82, 80, 0.16);
}
.tide-shot { max-width: 920px; margin: 0 auto; }

/* ---------- 6 · Privacy proof list ---------- */
.prooflist {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: 1fr 1fr; gap: 34px 56px;
}
.prooflist li { border-top: 1px solid var(--line); padding-top: 20px; }
/* An odd count would orphan the last item beside an empty cell; span it and cap its measure. */
.prooflist li:last-child:nth-child(odd) { grid-column: 1 / -1; }
.prooflist li:last-child:nth-child(odd) p { max-width: 62ch; }
.prooflist h3 {
  font-family: var(--serif); font-size: 18px; font-weight: 600; letter-spacing: -0.01em;
  margin: 0 0 8px;
}
.prooflist p { margin: 0; font-size: 14px; line-height: 1.68; color: var(--ink-soft); }

/* ---------- 7 · Listen ---------- */
.listen-shot { max-width: 920px; margin: 0 auto clamp(44px, 6vw, 72px); }

/* ---------- 8 · Made for the Mac (light/dark gallery) ---------- */
.gallery { background: var(--night); padding: clamp(72px, 9vw, 108px) 0; }
/* Dark-band variants of the chapter voice. */
.gallery h2 { color: var(--paper); }
.gallery .kicker { color: var(--accent-bright); }
.gallery .lede { color: rgba(252, 251, 248, 0.78); }
.gallery .prooflist { margin-bottom: clamp(48px, 7vw, 80px); }
.gallery .prooflist li { border-top-color: rgba(255, 255, 255, 0.16); }
.gallery .prooflist h3 { color: var(--paper); }
.gallery .prooflist p { color: rgba(252, 251, 248, 0.74); }
.gallery-pair {
  display: grid; grid-template-columns: 1fr 1fr; gap: clamp(20px, 3vw, 36px);
  align-items: start;
}
.gallery .shot-clip {
  box-shadow: 0 32px 60px -20px rgba(0, 0, 0, 0.6), 0 0 0 0.5px rgba(255, 255, 255, 0.10);
  background: #1C1B19;
}
.gallery-note {
  margin: 30px auto 0; max-width: 640px; text-align: center;
  font-size: 14px; line-height: 1.6; color: rgba(252, 251, 248, 0.85);
}

/* ---------- 9 · Comparison ---------- */
.compare-rows { border-bottom: 1px solid var(--line); }
.compare-row {
  display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 16px 40px;
  border-top: 1px solid var(--line); padding: 28px 0;
}
.compare-row h3 {
  font-family: var(--serif); font-size: 20px; font-weight: 600; letter-spacing: -0.01em;
  margin: 0;
}
.compare-row p { margin: 0; font-size: 14.5px; line-height: 1.7; color: var(--ink-soft); }
.compare-close {
  margin: clamp(36px, 5vw, 52px) 0 0; max-width: 720px;
  font-family: var(--serif); font-style: italic; font-size: 17.5px; line-height: 1.7;
  color: var(--ink);
}

/* ---------- 10 · Coastal interlude ---------- */
.interlude figure { margin: 0; position: relative; }
.interlude img {
  display: block; width: 100%; height: clamp(300px, 42vw, 520px);
  object-fit: cover; object-position: center 60%;
}
.interlude figcaption {
  position: absolute; left: clamp(16px, 4vw, 40px); bottom: clamp(14px, 3vw, 26px);
  font-family: var(--mono); font-size: 11px; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase; color: #fff;
  background: rgba(10, 18, 20, 0.62); padding: 8px 14px; border-radius: 14px;
}

/* ---------- 11 · Roadmap + signup ---------- */
.roadmap-item { border-top: 1px solid var(--line); padding-top: 20px; }
.roadmap-item h3 {
  font-family: var(--serif); font-size: 22px; font-weight: 600; letter-spacing: -0.01em;
  margin: 0 0 10px;
}
.roadmap-item p { margin: 0; font-size: 15.5px; line-height: 1.7; color: var(--ink-soft); max-width: 52ch; }
.signup {
  margin: clamp(56px, 8vw, 80px) auto 0; padding-top: clamp(40px, 6vw, 56px);
  border-top: 1px solid var(--line);
  max-width: 620px; text-align: center;
}
.signup h3 {
  font-family: var(--serif); font-size: clamp(1.5rem, 2.8vw, 1.75rem); font-weight: 600;
  letter-spacing: -0.015em; margin: 0 0 10px;
}
.signup-lede { margin: 0 0 24px; font-size: 15.5px; color: var(--ink-soft); }
.signup-form {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 10px;
  max-width: 460px; margin: 0 auto;
}
.signup-form input {
  flex: 1; min-width: 220px; height: 50px; border-radius: 25px; padding: 0 22px;
  font-family: var(--sans); font-size: 16px; color: var(--ink);
  background: #fff; border: 1px solid rgba(56, 52, 44, 0.60);
}
.signup-form input::placeholder { color: var(--ink-soft); }
.signup-form button {
  height: 50px; padding: 0 24px; border: 0; border-radius: 25px; cursor: pointer;
  background: var(--accent-text); color: #fff;
  font-family: var(--sans); font-size: 14.5px; font-weight: 600; letter-spacing: 0.01em;
  transition: transform 0.25s var(--ease);
}
.signup-form button:hover { transform: translateY(-1px); }
.signup-form button:active { transform: translateY(0); }
.signup-status {
  flex-basis: 100%; margin: 6px 0 0; min-height: 1.4em; font-size: 13px;
  color: var(--ink); text-align: center;
}
.signup-status:empty { margin: 0; min-height: 0; }
.signup-note {
  margin: 16px auto 0; max-width: 46ch; font-size: 12.5px; line-height: 1.6;
  color: var(--ink-soft);
}

/* ---------- 12 · FAQ ---------- */
.faq details { border-top: 1px solid var(--line); }
.faq details:last-of-type { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none; cursor: pointer;
  display: flex; align-items: baseline; justify-content: space-between; gap: 24px;
  padding: 20px 0;
  font-family: var(--serif); font-size: 18.5px; font-weight: 600; letter-spacing: -0.01em;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  /* Plain content first: browsers without alt-text syntax keep the marker. */
  content: "+";
  content: "+" / "";
  flex: none; font-family: var(--sans); font-size: 21px; font-weight: 400;
  line-height: 1; color: var(--accent-text); transition: rotate 0.25s var(--ease);
}
.faq details[open] summary::after { rotate: 45deg; }
.faq details p {
  margin: 0; padding: 0 0 26px; max-width: 68ch;
  font-size: 15px; line-height: 1.7; color: var(--ink-soft);
}

/* ---------- 13 · Final CTA / footer ---------- */
.footer { background: var(--footer-bg); padding: clamp(64px, 8vw, 92px) var(--pad-x) clamp(56px, 7vw, 80px); }
.footer-inner { max-width: 640px; margin: 0 auto; text-align: center; }
.footer h2 {
  font-family: var(--serif); font-size: clamp(2rem, 4.2vw, 2.75rem); line-height: 1.1;
  font-weight: 600; letter-spacing: -0.02em; color: var(--footer-ink); margin: 0 0 18px;
}
.footer-lede { font-size: 15.5px; line-height: 1.7; color: rgba(255, 251, 244, 0.78); margin: 0; }
.footer .cta { margin-top: 30px; }
.footer-brand {
  margin: 48px 0 0; display: flex; align-items: center; justify-content: center;
  gap: 11px; flex-wrap: wrap;
}
.footer-brand .brand-mark { width: 24px; height: 24px; border-radius: 7px; }
.footer-brand b { font-family: var(--serif); font-size: 16px; font-weight: 600; color: var(--footer-ink); }
.footer-brand span { font-size: 12.5px; color: rgba(255, 251, 244, 0.68); margin-left: 6px; }
.footer-credits { margin: 26px 0 0; font-size: 11.5px; line-height: 1.7; color: rgba(255, 251, 244, 0.68); }
.footer-credits a, .footer-meta a { color: rgba(255, 251, 244, 0.85); text-decoration: underline; text-underline-offset: 2px; }
.footer-credits a:hover, .footer-meta a:hover { color: var(--footer-ink); }
.footer-meta { margin: 14px 0 0; font-size: 12.5px; line-height: 1.7; color: rgba(255, 251, 244, 0.68); }
.footer--slim { padding-block: clamp(40px, 5vw, 56px); }
.footer--slim .footer-brand { margin-top: 0; }

/* ---------- Subpages (privacy) ---------- */
/* Same nav shell as the hero, on a solid dark band instead of photography. */
.page-top { background: var(--hero-base); }
.page-top-inner { max-width: 1240px; margin: 0 auto; padding: 30px var(--pad-x) 32px; }

.doc { padding: clamp(56px, 8vw, 88px) 0 clamp(72px, 9vw, 108px); }
.doc-head { margin: 0 0 clamp(36px, 5vw, 52px); }
.doc h1 {
  font-family: var(--serif); font-size: clamp(2.1rem, 4.6vw, 3rem); line-height: 1.08;
  font-weight: 600; letter-spacing: -0.02em; color: var(--ink); margin: 0 0 18px;
}
.doc-updated {
  margin: 22px 0 0; font-family: var(--mono); font-size: 11px; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-soft);
}
.doc section { border-top: 1px solid var(--line); padding-top: clamp(28px, 4vw, 40px); }
.doc section + section { margin-top: clamp(32px, 5vw, 48px); }
.doc h2 {
  font-family: var(--serif); font-size: clamp(1.4rem, 2.6vw, 1.75rem); line-height: 1.15;
  font-weight: 600; letter-spacing: -0.015em; color: var(--ink); margin: 0 0 14px;
}
.doc section p, .doc section li { font-size: 15px; line-height: 1.7; color: var(--ink-soft); max-width: 68ch; }
.doc section p { margin: 0 0 14px; }
.doc section p:last-child { margin-bottom: 0; }
.doc ul { margin: 0 0 14px; padding-left: 1.25em; }
.doc li { margin-bottom: 10px; }
.doc li:last-child { margin-bottom: 0; }
.doc li strong { color: var(--ink); font-weight: 600; }
.doc a { color: var(--accent-text); text-decoration: underline; text-underline-offset: 3px; }
.doc a:hover { color: var(--ink); }
.doc code { font-family: var(--mono); font-size: 0.92em; }

/* ---------- Motion ---------- */
/* The hero entrance animates transform only — never opacity — so a stalled
   animation clock (headless renderers, throttled tabs, no-JS edge cases) can
   never leave content invisible; worst case it sits 22px low. */
@media (prefers-reduced-motion: no-preference) {
  .rise { animation: rise 0.9s var(--ease) both; animation-delay: calc(var(--d, 0) * 95ms); }
  @keyframes rise {
    from { transform: translateY(22px); }
    to   { transform: translateY(0); }
  }
  /* The lightbox opening: the capture rises into an already-drawn veil.
     Transform only, for the same reason the hero rise is transform only — a
     stalled animation clock must never leave a focus-trapping modal without
     its scrim or its content. Worst case the capture sits 10px low. */
  .lightbox[open] .lightbox-figure { animation: lightbox-rise 0.36s var(--ease) both; }
  @keyframes lightbox-rise {
    from { transform: scale(0.97) translateY(10px); }
    to   { transform: none; }
  }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .faq summary::after { transition: none; }
  .cta-btn, .signup-form button, .skip-link { transition: none; }
  .shot-zoom, .lightbox-close { transition: none; }
}

/* ---------- Responsive ---------- */
/* Three decision links (Comparison / Before 1.0 / FAQ): hide them before
   they can crowd the brand and wrap the download pill. */
@media (max-width: 700px) {
  .nav-links { display: none; }
}
@media (max-width: 860px) {
  .problem-grid { grid-template-columns: 1fr; gap: 36px; }
  .split, .split--rev { grid-template-columns: 1fr; gap: 28px; }
  .split--rev .shot { order: 0; }
  .gallery-pair { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 720px) {
  .prooflist { grid-template-columns: 1fr; gap: 26px; }
  .prooflist li:last-child:nth-child(odd) p { max-width: none; }
  .compare-row { grid-template-columns: 1fr; gap: 8px; padding: 24px 0; }
  .interlude img { height: clamp(260px, 60vw, 340px); }
}