/* Reel Tidy support site
   Brand colors are taken from the app icon artwork: cyan #1CA0CC, yellow #FEBD10.
   The page is dark on purpose — the app UI is dark and the screenshots sit better on it. */

:root {
  --bg:          #0E1116;
  --bg-raised:   #161A21;
  --bg-sunken:   #0A0D11;
  --line:        #232935;
  --text:        #E8ECF2;
  --text-dim:    #9AA6B5;
  --cyan:        #1CA0CC;
  --cyan-bright: #4FC0E4;
  --yellow:      #FEBD10;
  --wrap:        1080px;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--cyan-bright); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--yellow); }

:focus-visible {
  outline: 2px solid var(--yellow);
  outline-offset: 3px;
  border-radius: 2px;
}

code, kbd, .path, .transform__value, .legend dt {
  font-family: var(--mono);
}

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: 24px;
}

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0; border: 0;
  clip-path: inset(50%);
  overflow: hidden;
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  left: 12px; top: -60px;
  z-index: 10;
  padding: 10px 16px;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: 8px;
  transition: top .15s ease;
}
.skip-link:focus { top: 12px; }

/* ---------- header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  background: rgba(14, 17, 22, .82);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 58px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
}
.brand__mark { width: 26px; height: auto; }

.site-header nav { display: flex; gap: 22px; font-size: 15px; }
.site-header nav a { color: var(--text-dim); text-decoration: none; }
.site-header nav a:hover { color: var(--yellow); }

/* ---------- hero ---------- */

.hero {
  padding: clamp(56px, 10vw, 104px) 0 clamp(40px, 7vw, 72px);
  text-align: center;
  background:
    radial-gradient(closest-side at 50% 0%, rgba(28, 160, 204, .16), transparent 70%);
}

.hero__mark {
  width: clamp(96px, 16vw, 132px);
  margin: 0 auto clamp(20px, 4vw, 30px);
}

.hero__title {
  margin: 0;
  font-size: clamp(2.6rem, 8vw, 4.4rem);
  line-height: 1.05;
  letter-spacing: -.025em;
  font-weight: 700;
}

.hero__tagline {
  margin: 12px 0 0;
  font-size: clamp(1.15rem, 3.4vw, 1.5rem);
  color: var(--yellow);
  font-weight: 500;
}

.hero__lede {
  max-width: 34em;
  margin: 22px auto 0;
  color: var(--text-dim);
  font-size: clamp(1rem, 2.4vw, 1.125rem);
}

.hero__meta {
  margin: 20px 0 0;
  font-size: .9rem;
  color: var(--text-dim);
}

/* ---------- buttons ---------- */

.btn {
  display: inline-block;
  margin: 30px 0 0;
  padding: 13px 26px;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
}

.btn--primary {
  background: var(--cyan);
  color: #04141B;
}
.btn--primary:hover {
  background: var(--cyan-bright);
  color: #04141B;
}

.btn--ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--text);
}
.btn--ghost:hover {
  border-color: var(--cyan);
  color: var(--cyan-bright);
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}
.btn-row .btn { margin-top: 0; }

/* The app is not on the store yet — this state is deliberately not a link. */
.btn--pending {
  background: transparent;
  border-color: var(--line);
  color: var(--text-dim);
  cursor: default;
}

/* ---------- sections ---------- */

.section {
  padding: clamp(48px, 8vw, 88px) 0;
  border-top: 1px solid var(--line);
}

.section--rule { background: var(--bg-sunken); }
.section--support { background: var(--bg-sunken); }

.section h2 {
  margin: 0 0 14px;
  font-size: clamp(1.6rem, 4.6vw, 2.3rem);
  letter-spacing: -.02em;
  line-height: 1.15;
}

.section__lede {
  max-width: 42em;
  margin: 0 0 32px;
  color: var(--text-dim);
  font-size: clamp(1rem, 2.4vw, 1.1rem);
}

.section__note {
  max-width: 42em;
  margin: 32px 0 0;
  color: var(--text-dim);
}

/* ---------- the naming rule ---------- */

.path {
  margin: 0 0 28px;
  padding: 16px 18px;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--text-dim);
  font-size: .9rem;
  overflow-x: auto;
  white-space: nowrap;
}

.transform {
  display: grid;
  gap: 16px;
  align-items: center;
  grid-template-columns: 1fr auto 1fr;
}

.transform__side {
  padding: 18px;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: 12px;
  min-width: 0;
}

.transform__label {
  margin: 0 0 8px;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.transform__value {
  margin: 0;
  font-size: .95rem;
  overflow-x: auto;
  white-space: nowrap;
  padding-bottom: 2px;
}

.transform__value .dim { color: var(--text-dim); }
.transform__value b { font-weight: 600; }

.transform__arrow {
  margin: 0;
  font-size: 1.5rem;
  color: var(--cyan);
}

.k-date { color: var(--cyan-bright); }
.k-time { color: var(--yellow); }
.k-seq  { color: #7BD88F; }

.legend {
  margin: 30px 0 0;
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.legend__item { margin: 0; }

.legend dt {
  margin: 0 0 6px;
  font-size: 1rem;
  font-weight: 600;
}

.legend dd {
  margin: 0;
  color: var(--text-dim);
  font-size: .95rem;
}

/* Why the frame number is in there at all. */
.insight {
  margin: 36px 0 0;
  padding: 24px clamp(20px, 4vw, 28px);
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  border-radius: 12px;
}

.insight h3 {
  margin: 0 0 12px;
  font-size: clamp(1.1rem, 3vw, 1.3rem);
  letter-spacing: -.01em;
}

.insight p {
  margin: 0 0 14px;
  max-width: 48em;
  color: var(--text-dim);
  font-size: .97rem;
}

.burst {
  list-style: none;
  margin: 20px 0;
  padding: 14px 16px;
  background: var(--bg-sunken);
  border-radius: 8px;
  font-family: var(--mono);
  font-size: .92rem;
  overflow-x: auto;
}

.burst li { white-space: nowrap; }
.burst li + li { margin-top: 4px; }
.burst .dim { color: var(--text-dim); }
.burst b { font-weight: 600; }

.insight__tail {
  margin: 0;
  color: var(--text);
  font-weight: 500;
}

/* ---------- screenshot carousel ----------
   Bare app windows on transparency, each carrying its own drop shadow. Do not add
   a border-radius or box-shadow here: the radius would clip the baked-in shadow and
   a box-shadow would trace the transparent bounding box instead of the window. */

/* Slides sit stacked in normal flow until carousel.js marks the carousel ready.
   That way a blocked script still shows all four. */

.carousel__slide + .carousel__slide { margin-top: clamp(48px, 8vw, 96px); }

.carousel__slide {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  align-items: center;
  gap: clamp(20px, 5vw, 60px);
}

.carousel__eyebrow {
  margin: 0 0 10px;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--cyan-bright);
}

.carousel__text h3 {
  margin: 0 0 14px;
  font-size: clamp(1.5rem, 4vw, 2.1rem);
  line-height: 1.15;
  letter-spacing: -.02em;
}

.carousel__sub {
  margin: 0;
  max-width: 32em;
  color: var(--text-dim);
  font-size: clamp(1rem, 2.4vw, 1.08rem);
}

.carousel__media img { width: 100%; }

/* ---- enhanced: one slide at a time ---- */

/* All slides share one grid cell, so the viewport is as tall as the tallest of
   them and nothing shifts as they change. */
.carousel.is-ready .carousel__viewport { display: grid; }

.carousel.is-ready .carousel__slide {
  grid-area: 1 / 1;
  margin: 0;
  opacity: 0;
  visibility: hidden;                    /* also keeps inactive slides out of tab order */
  transform: translateY(8px);
  transition: opacity .55s ease, transform .55s ease, visibility .55s;
}

.carousel.is-ready .carousel__slide.is-active {
  opacity: 1;
  visibility: visible;
  transform: none;
}

/* ---- controls ---- */

.carousel__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: clamp(28px, 5vw, 44px);
}

.carousel__arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  padding: 0;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--text);
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
  transition: border-color .15s ease, color .15s ease;
}

.carousel__arrow:hover {
  border-color: var(--cyan);
  color: var(--cyan-bright);
}

.carousel__dots {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 6px;
}

.carousel__dot {
  position: relative;
  width: 34px;
  height: 4px;
  padding: 0;
  background: var(--line);
  border: 0;
  border-radius: 2px;
  cursor: pointer;
  transition: background .2s ease;
}

/* Bigger invisible hit area — the visible bar is deliberately thin.
   Do not add overflow:hidden to the dot; it would clip this. */
.carousel__dot::before {
  content: "";
  position: absolute;
  inset: -12px -4px;
}

.carousel__dot:hover { background: var(--text-dim); }
.carousel__dot.is-active { background: rgba(28, 160, 204, .35); }

/* Fills across one interval, so it is visible that the thing advances on its own.
   The 5s duration below must match INTERVAL in carousel.js. */
.carousel__dot::after {
  content: "";
  position: absolute;
  inset: 0;
  width: 0;
  background: var(--cyan);
  border-radius: 2px;
}

.carousel__dot.is-active::after { width: 100%; }

.carousel__dot.is-timing::after {
  width: 0;
  animation: dot-fill 5s linear forwards;
}

@keyframes dot-fill {
  from { width: 0; }
  to   { width: 100%; }
}

/* ---------- feature cards ---------- */

.cards {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
}

.card {
  padding: 22px;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: 12px;
}

.card h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  color: var(--yellow);
}

.card p {
  margin: 0;
  color: var(--text-dim);
  font-size: .95rem;
}

.card code {
  font-size: .88em;
  color: var(--text);
}

/* ---------- support ---------- */

.section--support h3 {
  margin: 42px 0 12px;
  font-size: 1.15rem;
}

.checklist {
  max-width: 42em;
  margin: 0;
  padding-left: 1.3em;
  color: var(--text-dim);
}
.checklist li { margin-bottom: 8px; }

kbd {
  display: inline-block;
  padding: 1px 7px;
  margin: 0 1px;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-bottom-width: 2px;
  border-radius: 5px;
  font-size: .85em;
  color: var(--text);
}

.callout {
  max-width: 46em;
  margin: 30px 0 0;
  padding: 16px 18px;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-left: 3px solid var(--yellow);
  border-radius: 10px;
  color: var(--text-dim);
  font-size: .95rem;
}
.callout strong { color: var(--text); }

/* ---------- privacy ---------- */

.plain-list {
  max-width: 46em;
  margin: 0;
  padding-left: 1.2em;
  color: var(--text-dim);
}
.plain-list li { margin-bottom: 10px; }

/* ---------- prose pages (privacy policy, and anything like it) ---------- */

.doc { border-top: 0; }

.doc .wrap { max-width: 760px; }

.doc h1 {
  margin: 0 0 12px;
  font-size: clamp(2rem, 6vw, 2.9rem);
  letter-spacing: -.025em;
  line-height: 1.1;
}

.doc__meta {
  margin: 0 0 34px;
  color: var(--text-dim);
  font-size: .9rem;
}

.doc__lede {
  margin: 0 0 8px;
  font-size: clamp(1.05rem, 2.6vw, 1.2rem);
  color: var(--text);
}

.doc h2 {
  margin: 44px 0 12px;
  font-size: clamp(1.25rem, 3.4vw, 1.5rem);
  letter-spacing: -.015em;
  color: var(--yellow);
}

.doc p {
  margin: 0 0 16px;
  color: var(--text-dim);
}

.doc .plain-list { margin-bottom: 16px; }

.doc .callout { margin: 20px 0 16px; }

/* ---------- footer ---------- */

.site-footer {
  padding: 34px 0;
  border-top: 1px solid var(--line);
  color: var(--text-dim);
  font-size: .9rem;
}

.site-footer__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  justify-content: space-between;
}
.site-footer p { margin: 0; }

/* ---------- narrow screens ---------- */

@media (max-width: 780px) {
  /* Stack each slide, text above its window. */
  .carousel__slide { grid-template-columns: 1fr; }
  .carousel.is-ready .carousel__slide { align-content: start; }
}

@media (max-width: 640px) {
  body { font-size: 16px; }

  .transform { grid-template-columns: 1fr; }
  .transform__arrow { transform: rotate(90deg); justify-self: center; }

  .site-header nav { gap: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}