/* ==========================================================================
   The Swipe Signal — page composition on top of ds.css
   ========================================================================== */

/* --- masthead ---------------------------------------------------------- */

.masthead {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--paper) 90%, transparent);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 2px solid var(--rule-strong);
}

.masthead__inner {
  display: flex;
  align-items: center;
  gap: var(--s-4);
  min-height: 3.75rem;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 800;
  font-size: 0.9375rem;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  text-decoration: none;
  white-space: nowrap;
}

.wordmark__mark {
  width: 1.375rem;
  height: 1.375rem;
  flex: none;
  color: var(--signal);
}

.masthead__nav {
  display: flex;
  gap: var(--s-3);
  margin-inline-start: auto;
}

.masthead__nav a {
  font-size: var(--t-small);
  text-decoration: none;
  color: var(--ink-2);
  padding-block: 0.35em;
  border-bottom: 2px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.masthead__nav a:hover {
  color: var(--ink);
  border-bottom-color: var(--signal);
}

.masthead .btn { padding: 0.6em 1.1em; }

@media (max-width: 62rem) {
  .masthead__nav { display: none; }
  .masthead .btn { margin-inline-start: auto; }
}

/* --- front page: poster masthead, dateline, section nav --------------- */

.frontpage { padding-top: clamp(var(--s-4), 5vw, var(--s-6)); }

/* Poster masthead — the wordmark set as a broadsheet title. */
.poster {
  display: flex;
  align-items: flex-end;
  gap: clamp(var(--s-2), 2vw, var(--s-4));
  flex-wrap: wrap;
}

.poster__title {
  margin: 0;
  font-size: clamp(3rem, 1rem + 9vw, 7.5rem);
  line-height: 0.84;
  letter-spacing: -0.045em;
  font-weight: 800;
  text-transform: uppercase;
}

.poster__title .accent { color: var(--signal); }

/* Three rising bars — the "signal" mark, echoing the app icon. */
.poster__bars {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  padding-bottom: 0.7rem;
  flex: none;
}

.poster__bars i { display: block; width: clamp(7px, 0.7vw, 11px); background: var(--ink); }
.poster__bars i:nth-child(1) { height: 0.9rem; }
.poster__bars i:nth-child(2) { height: 1.7rem; }
.poster__bars i:nth-child(3) { height: 2.6rem; background: var(--signal); }

.poster__tagline {
  margin: 0 0 0.7rem auto;
  max-width: 24ch;
  font-size: clamp(0.95rem, 0.9rem + 0.3vw, 1.15rem);
  line-height: 1.35;
  color: var(--ink-2);
  text-wrap: pretty;
}

/* Dateline — issue chip, schedule, circulation. */
.dateline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem var(--s-3);
  margin-top: var(--s-3);
  padding-top: var(--s-2);
  border-top: 2px solid var(--rule-strong);
  font-family: var(--font-mono);
  font-size: var(--t-micro);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.dateline__issue {
  background: var(--ink);
  color: var(--paper);
  padding: 0.25em 0.6em;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.dateline__meta { margin-inline-start: auto; text-transform: none; letter-spacing: 0.02em; }

/* Section nav — flush, red current, CTA to the right. */
.frontnav {
  display: flex;
  align-items: center;
  gap: var(--s-4);
  flex-wrap: wrap;
  margin-top: var(--s-2);
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--rule-strong);
}

.frontnav a {
  font-weight: 700;
  font-size: var(--t-small);
  text-decoration: none;
  color: var(--ink);
}

.frontnav a:hover,
.frontnav a[aria-current] { color: var(--signal); }
.frontnav__cta { margin-inline-start: auto; color: var(--signal); }

/* This-week ticker — red label, scrolling tape. */
.ticker {
  display: flex;
  align-items: stretch;
  border-bottom: 2px solid var(--rule-strong);
}

.ticker__label {
  flex: none;
  display: flex;
  align-items: center;
  background: var(--signal);
  color: var(--signal-ink);
  padding: 0.55rem 0.9rem;
  font-size: var(--t-micro);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  white-space: nowrap;
}

.ticker__viewport {
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  display: flex;
  align-items: center;
  -webkit-mask-image: linear-gradient(90deg, #000 92%, transparent);
  mask-image: linear-gradient(90deg, #000 92%, transparent);
}

.ticker__track {
  display: flex;
  gap: var(--s-4);
  width: max-content;
  padding-inline: var(--s-3);
  animation: ticker 38s linear infinite;
}

.ticker__track span {
  font-family: var(--font-mono);
  font-size: var(--t-micro);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-2);
  white-space: nowrap;
}

.ticker__track span::after {
  content: '';
  display: inline-block;
  width: 4px;
  height: 4px;
  margin-inline-start: var(--s-4);
  vertical-align: middle;
  background: var(--signal);
}

@keyframes ticker {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

@media (prefers-reduced-motion: reduce) {
  .ticker__track { animation: none; }
}

/* --- front page: lead column + rail ----------------------------------- */

.frontpage__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 21rem;
}

.lead {
  padding: var(--s-5) var(--s-5) var(--s-5) 0;
  border-right: 2px solid var(--rule-strong);
}

.lead__kicker { margin-bottom: var(--s-2); }

.lead__headline {
  font-size: clamp(2rem, 1.1rem + 3.4vw, 3.6rem);
  line-height: 0.94;
  margin-bottom: var(--s-3);
  max-width: 15ch;
}

.lead__headline span { display: block; }
.lead__headline span:last-child { color: var(--signal); }

.lead__lede { max-width: 40ch; }

.lead__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2);
  margin-top: var(--s-4);
}

.lead__device {
  display: flex;
  justify-content: center;
  margin-top: var(--s-5);
}

.lead__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-4) var(--s-5);
  margin-top: var(--s-5);
  padding-top: var(--s-3);
  border-top: 2px solid var(--rule-strong);
}

.lead__meta div { display: flex; flex-direction: column; gap: 0.15rem; }

.lead__meta b {
  font-size: 1.9rem;
  line-height: 1;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}

.rail {
  display: flex;
  flex-direction: column;
  gap: var(--s-4);
  padding: var(--s-5) 0 var(--s-5) var(--s-4);
}

/* Red newsletter block. */
.railcard--signal {
  background: var(--signal);
  color: var(--signal-ink);
  padding: var(--s-4);
}

.railcard__eyebrow {
  margin: 0;
  font-size: var(--t-micro);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
  opacity: 0.85;
}

.railcard__title {
  margin: var(--s-2) 0;
  font-size: 1.4rem;
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.railcard__body {
  margin: 0 0 var(--s-3);
  font-size: var(--t-small);
  line-height: 1.5;
  opacity: 0.92;
}

/* The waitlist form, recoloured for the red block: stacked, paper inputs. */
.railcard--signal .waitlist__row { flex-direction: column; gap: var(--s-1); }
/* In a column the row rule's 14rem flex-basis would become height. */
.railcard--signal .waitlist__row .field { flex: 0 0 auto; }
.railcard--signal .field { background: var(--paper); border-color: transparent; color: var(--ink); }
.railcard--signal .btn--signal {
  --btn-bg: var(--ink);
  --btn-fg: var(--paper);
  --btn-bd: var(--ink);
  width: 100%;
}

.railcard--signal .btn--signal:hover {
  --btn-bg: var(--paper);
  --btn-fg: var(--ink);
  --btn-bd: var(--paper);
}

.railcard--signal .waitlist__note { color: color-mix(in srgb, var(--signal-ink) 82%, transparent); }
.railcard--signal .form-status[data-state='ok'] { color: var(--signal-ink); font-weight: 700; }
.railcard--signal .form-status[data-state='error'] { color: var(--signal-ink); text-decoration: underline; }

/* Scoreboard rail — strongest signals, ranked. */
.scoreboard__head {
  display: flex;
  align-items: baseline;
  gap: var(--s-2);
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--rule-strong);
}

.scoreboard__title { margin: 0; font-size: 1rem; }
.scoreboard__head a { margin-inline-start: auto; font-size: var(--t-small); text-decoration: none; }
.scoreboard__head a:hover { color: var(--signal); }

.scoreboard__list { margin: 0; }

.scoreboard__row {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  padding: 0.7rem 0;
  border-bottom: var(--hair) solid var(--rule);
}

.scoreboard__score {
  flex: none;
  width: 1.6ch;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--signal);
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.scoreboard__name { flex: 1 1 auto; display: flex; flex-direction: column; gap: 0.1rem; min-width: 0; }
.scoreboard__name b { font-family: var(--font-mono); font-size: var(--t-small); font-weight: 700; }
.scoreboard__note { font-size: var(--t-micro); color: var(--ink-3); }
.scoreboard__row .delta { font-size: var(--t-small); }
.scoreboard__foot { margin-top: var(--s-2); font-size: var(--t-micro); color: var(--ink-3); line-height: 1.5; }

/* Toolbox rail card — cross-promotion for the sister site. */
.toolbox {
  border: 2px solid var(--rule-strong);
  padding: var(--s-3);
}

.toolbox__eyebrow {
  margin: 0 0 var(--s-1);
  font-family: var(--font-mono);
  font-size: var(--t-micro);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.toolbox__body {
  margin: 0 0 var(--s-2);
  font-size: var(--t-small);
  line-height: 1.5;
  color: var(--ink-2);
}

.toolbox__cta {
  font-weight: 700;
  font-size: var(--t-small);
  text-decoration: none;
  color: var(--signal);
}

.toolbox__cta:hover { text-decoration: underline; }

/* Front-page responsive. */
@media (max-width: 60rem) {
  .frontpage__grid { grid-template-columns: 1fr; }
  .lead { padding-right: 0; border-right: 0; padding-bottom: var(--s-4); }
  .rail { padding-left: 0; padding-top: var(--s-4); border-top: 2px solid var(--rule-strong); }
  .poster__tagline { margin-left: 0; flex-basis: 100%; max-width: 46ch; }
}

@media (max-width: 40rem) {
  .frontnav { gap: var(--s-3) var(--s-4); }
  .frontnav__cta { margin-inline-start: 0; flex-basis: 100%; }
}

/* --- swipe deck (inside the iOS frame) --------------------------------- */

.deck {
  position: relative;
  flex: 1 1 auto;
  min-height: 0;
  margin: 0.5rem 0.65rem 0;
  perspective: 1000px;
}

.deck__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 0 0.35rem 0.5rem;
}

.deck__stack {
  position: relative;
  height: calc(100% - 5.5rem);
}

.swipe-card {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  padding: 0.85rem;
  background: var(--paper-2);
  border: var(--hair) solid var(--rule-strong);
  cursor: grab;
  touch-action: pan-y;
  transform-origin: 50% 100%;
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
  will-change: transform;
}

.swipe-card:active { cursor: grabbing; }

/* An author `display` beats the UA stylesheet's `[hidden] { display: none }`,
   so without this the hidden attribute deck.js sets on a swiped card would do
   nothing. */
.swipe-card[hidden] { display: none; }

/* Depth: each card behind the top one steps back and down. */
.swipe-card[data-depth='0'] { z-index: 4; }
.swipe-card[data-depth='1'] { z-index: 3; transform: translateY(6px) scale(0.965); }
.swipe-card[data-depth='2'] { z-index: 2; transform: translateY(12px) scale(0.93); }
.swipe-card[data-depth='3'] { z-index: 1; transform: translateY(18px) scale(0.895); }
.swipe-card[data-depth='4'] { z-index: 0; opacity: 0; transform: translateY(24px) scale(0.86); }

.swipe-card.is-dragging { transition: none; }

.swipe-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding-bottom: 0.55rem;
  border-bottom: var(--hair) solid var(--rule);
}

.swipe-card__ticker {
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.swipe-card__sector {
  font-size: 0.5625rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.swipe-card__headline {
  margin-top: 0.6rem;
  font-size: 0.9375rem;
  line-height: 1.22;
  letter-spacing: -0.02em;
  font-weight: 700;
  text-wrap: balance;
}

.swipe-card__body {
  margin-top: 0.45rem;
  font-size: 0.6875rem;
  line-height: 1.45;
  color: var(--ink-2);
  overflow: hidden;
}

.swipe-card__foot {
  margin-top: auto;
  padding-top: 0.55rem;
  border-top: var(--hair) solid var(--rule);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  font-size: 0.625rem;
  color: var(--ink-3);
}

/* KEEP / SKIP stamps, revealed by drag distance via --stamp. */
.swipe-card__stamp {
  position: absolute;
  top: 1.4rem;
  padding: 0.2em 0.55em;
  border: 2px solid currentColor;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  opacity: 0;
  pointer-events: none;
}

.swipe-card__stamp--keep {
  right: 0.9rem;
  color: var(--up);
  transform: rotate(9deg);
  opacity: var(--stamp-keep, 0);
}

.swipe-card__stamp--skip {
  left: 0.9rem;
  color: var(--down);
  transform: rotate(-9deg);
  opacity: var(--stamp-skip, 0);
}

.deck__done {
  position: absolute;
  inset: 0;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  text-align: center;
  padding: 1rem;
  border: var(--hair) dashed var(--rule);
}

.deck.is-empty .deck__done { display: flex; }

.deck__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.7rem 0 0.2rem;
}

.deck__btn {
  width: 2.5rem;
  height: 2.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--paper-2);
  border: var(--hair) solid var(--rule-strong);
  cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.deck__btn:hover { background: var(--ink); color: var(--paper); }
.deck__btn--keep:hover { background: var(--up); border-color: var(--up); color: #fff; }
.deck__btn--skip:hover { background: var(--down); border-color: var(--down); color: #fff; }
.deck__btn svg { width: 1.05rem; height: 1.05rem; }

.deck__counter {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.08em;
  color: var(--ink-3);
  min-width: 3.5ch;
  text-align: center;
}

/* --- method ------------------------------------------------------------ */

.steps { row-gap: var(--s-5); }

.step { grid-column: span 4; }

.step__n {
  font-family: var(--font-mono);
  font-size: 3rem;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--signal);
  display: block;
  margin-bottom: var(--s-2);
}

.step .h3 { margin-bottom: var(--s-1); max-width: 22ch; }
.step p { color: var(--ink-2); max-width: 40ch; }

@media (max-width: 60rem) { .step { grid-column: span 6; } }
@media (max-width: 34rem) { .step { grid-column: span 2; } }

/* --- features ---------------------------------------------------------- */

.features { gap: 0; }

.feature {
  grid-column: span 4;
  padding: var(--s-4) var(--gutter) var(--s-4) 0;
  border-top: var(--hair) solid var(--rule);
}

.feature .h3 { margin-bottom: var(--s-1); }
.feature p { color: var(--ink-2); max-width: 38ch; font-size: var(--t-small); line-height: 1.6; }

@media (max-width: 60rem) { .feature { grid-column: span 3; } }
@media (max-width: 34rem) { .feature { grid-column: span 2; padding-right: 0; } }

/* --- dashboard --------------------------------------------------------- */

.dash__grid { row-gap: var(--s-5); align-items: start; }
.dash__copy { grid-column: span 4; position: sticky; top: 6rem; }
.dash__window { grid-column: span 8; }

@media (max-width: 60rem) {
  .dash__copy { grid-column: span 6; position: static; }
  .dash__window { grid-column: span 6; }
}

@media (max-width: 34rem) {
  .dash__copy,
  .dash__window { grid-column: span 2; }
}

.dash__cta { margin-top: var(--s-4); }

.dash__stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--s-2);
  margin-bottom: var(--s-3);
}

.dash__stat {
  padding: 0.75rem;
  border: var(--hair) solid var(--rule);
}

.dash__stat b {
  display: block;
  font-size: 1.375rem;
  line-height: 1;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}

.dash__stat span {
  font-size: 0.625rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.dash__table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--t-small);
}

.dash__table th {
  text-align: left;
  font-family: var(--font-mono);
  font-size: var(--t-micro);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  font-weight: 500;
  padding: 0.5rem 0.6rem;
  border-bottom: var(--hair) solid var(--rule-strong);
}

.dash__table td {
  padding: 0.7rem 0.6rem;
  border-bottom: var(--hair) solid var(--rule);
  vertical-align: baseline;
}

.dash__table tr:last-child td { border-bottom: 0; }
.dash__table td:first-child { font-family: var(--font-mono); font-weight: 700; }
.dash__table td:last-child { text-align: right; }

.state {
  font-family: var(--font-mono);
  font-size: var(--t-micro);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.state--testing { color: var(--ink-3); }
.state--keep { color: var(--up); }
.state--skip { color: var(--down); }

.dash__scroll { overflow-x: auto; }

/* --- stats band -------------------------------------------------------- */

.band {
  background: var(--ink);
  color: var(--paper);
}

.band .eyebrow,
.band .muted { color: color-mix(in srgb, var(--paper) 62%, transparent); }

.band .section-head { border-top-color: var(--paper); }

.band__items {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--s-4);
}

.band__item { border-top: var(--hair) solid color-mix(in srgb, var(--paper) 28%, transparent); padding-top: var(--s-2); }

.band__item b {
  display: block;
  font-size: clamp(2rem, 4vw, 3.25rem);
  line-height: 1;
  letter-spacing: -0.04em;
  font-variant-numeric: tabular-nums;
  color: var(--signal);
}

.band__item p {
  margin-top: var(--s-1);
  font-size: var(--t-small);
  line-height: 1.45;
  max-width: 24ch;
}

.band__item small {
  display: block;
  margin-top: 0.35rem;
  font-family: var(--font-mono);
  font-size: var(--t-micro);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--paper) 52%, transparent);
}

@media (max-width: 60rem) { .band__items { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 34rem) { .band__items { grid-template-columns: 1fr; } }

/* --- testimonials ------------------------------------------------------ */

.quotes { row-gap: var(--s-4); }

.quote {
  grid-column: span 4;
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
  padding-top: var(--s-3);
  border-top: 2px solid var(--rule-strong);
}

.quote blockquote {
  font-size: var(--t-h3);
  line-height: 1.25;
  letter-spacing: -0.02em;
  text-wrap: pretty;
}

.quote figcaption { margin-top: auto; }
.quote cite { display: block; font-style: normal; font-weight: 600; font-size: var(--t-small); }
.quote figcaption span { font-size: var(--t-small); color: var(--ink-3); }

@media (max-width: 60rem) { .quote { grid-column: span 6; } }
@media (max-width: 34rem) { .quote { grid-column: span 2; } }

/* --- faq --------------------------------------------------------------- */

.faq__grid { row-gap: 0; }
.faq__intro { grid-column: span 4; }
.faq__list { grid-column: 6 / span 7; }

@media (max-width: 60rem) {
  .faq__intro { grid-column: span 6; margin-bottom: var(--s-3); }
  .faq__list { grid-column: span 6; }
}

@media (max-width: 34rem) {
  .faq__intro,
  .faq__list { grid-column: span 2; }
}

.faq__item { border-top: var(--hair) solid var(--rule); }
.faq__item:last-child { border-bottom: var(--hair) solid var(--rule); }

.faq__item summary {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--s-3);
  padding: var(--s-3) 0;
  cursor: pointer;
  list-style: none;
  font-size: var(--t-h3);
  font-weight: 600;
  letter-spacing: -0.018em;
}

.faq__item summary::-webkit-details-marker { display: none; }

.faq__item summary::after {
  content: '+';
  flex: none;
  font-family: var(--font-mono);
  font-weight: 400;
  color: var(--signal);
  transition: transform var(--dur) var(--ease);
}

.faq__item[open] summary::after { transform: rotate(45deg); }

.faq__item p {
  padding-bottom: var(--s-3);
  color: var(--ink-2);
  max-width: 62ch;
}

/* --- waitlist ---------------------------------------------------------- */

.waitlist__grid { row-gap: var(--s-4); align-items: end; }
.waitlist__copy { grid-column: span 6; }
.waitlist__form { grid-column: 8 / span 5; }

@media (max-width: 60rem) {
  .waitlist__copy,
  .waitlist__form { grid-column: span 6; }
}

@media (max-width: 34rem) {
  .waitlist__copy,
  .waitlist__form { grid-column: span 2; }
}

.waitlist__row {
  display: flex;
  gap: var(--s-1);
  flex-wrap: wrap;
}

.waitlist__row .field { flex: 1 1 14rem; }
.waitlist__row .btn { flex: none; }

.waitlist__note {
  margin-top: var(--s-2);
  font-size: var(--t-small);
  color: var(--ink-3);
  max-width: 44ch;
}

.form-status {
  margin-top: var(--s-2);
  font-size: var(--t-small);
  min-height: 1.5em;
}

.form-status[data-state='error'] { color: var(--signal); }
.form-status[data-state='ok'] { color: var(--up); font-weight: 600; }

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

.footer {
  border-top: 2px solid var(--rule-strong);
  padding-block: var(--s-5) var(--s-4);
}

.footer__grid { row-gap: var(--s-4); }
.footer__brand { grid-column: span 4; }
.footer__brand p { margin-top: var(--s-2); color: var(--ink-2); max-width: 30ch; font-size: var(--t-small); }

.footer__col { grid-column: span 2; }
.footer__col h4 { font-size: var(--t-micro); letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-3); font-family: var(--font-mono); font-weight: 500; margin-bottom: var(--s-2); }
.footer__col li + li { margin-top: 0.4rem; }
.footer__col a { font-size: var(--t-small); text-decoration: none; color: var(--ink-2); }
.footer__col a:hover { color: var(--signal); }

.footer__legal {
  grid-column: span 12;
  margin-top: var(--s-4);
  padding-top: var(--s-3);
  border-top: var(--hair) solid var(--rule);
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2) var(--s-4);
  justify-content: space-between;
}

.footer__legal p { font-size: var(--t-micro); line-height: 1.6; color: var(--ink-3); max-width: 68ch; }

@media (max-width: 60rem) {
  .footer__brand { grid-column: span 6; }
  .footer__col { grid-column: span 2; }
  .footer__legal { grid-column: span 6; }
}

@media (max-width: 34rem) {
  .footer__brand,
  .footer__col,
  .footer__legal { grid-column: span 2; }
}

/* --- scoreboard page --------------------------------------------------- */

.sb-head { padding-block: clamp(var(--s-4), 5vw, var(--s-6)) var(--s-4); }

.sb-head__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 20rem;
  gap: var(--s-5);
  align-items: end;
  padding-bottom: var(--s-4);
  border-bottom: 2px solid var(--rule-strong);
}

.sb-head__title {
  font-size: clamp(2.4rem, 1.2rem + 4vw, 4.2rem);
  margin: var(--s-2) 0 var(--s-3);
}

.sb-head__lede { max-width: 52ch; }

.sb-head__updated {
  margin-top: var(--s-3);
  font-size: var(--t-micro);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.sb-head__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--s-3);
}

.sb-stat { border-top: 2px solid var(--rule-strong); padding-top: var(--s-1); }

.sb-stat b {
  display: block;
  font-size: 2rem;
  line-height: 1;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}

.sb-stat .eyebrow { display: block; margin-top: 0.2rem; }

/* The dynamic-pricing finding, set as a standfirst above the table. */
.sb-callout {
  margin-top: var(--s-4);
  padding-left: var(--s-3);
  border-left: 4px solid var(--signal);
  max-width: 62ch;
}

.sb-callout__title {
  margin: 0 0 var(--s-1);
  font-size: 1.25rem;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.sb-callout__body { margin: 0; color: var(--ink-2); font-size: var(--t-small); line-height: 1.6; }

/* Controls bar. */
.sb-controls {
  position: sticky;
  top: 3.75rem;
  z-index: 20;
  margin-top: var(--s-4);
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: saturate(1.4) blur(10px);
  border-block: 2px solid var(--rule-strong);
  padding-block: var(--s-2);
}

.sb-controls__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--s-3);
}

.sb-group { display: flex; align-items: center; gap: var(--s-2); }

.sb-group__label {
  font-family: var(--font-mono);
  font-size: var(--t-micro);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.sb-select { width: auto; min-width: 9rem; }

.sb-count {
  margin-inline-start: auto;
  font-family: var(--font-mono);
  font-size: var(--t-micro);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
}

/* Table. */
.sb-scroll { overflow-x: auto; }

.sb-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--t-small);
}

.sb-table th {
  text-align: left;
  font-family: var(--font-mono);
  font-size: var(--t-micro);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  padding: 0.6rem;
  border-bottom: 2px solid var(--rule-strong);
  vertical-align: bottom;
}

.sb-table td,
.sb-table tbody th {
  padding: 0.85rem 0.6rem;
  border-bottom: var(--hair) solid var(--rule);
  vertical-align: baseline;
  text-align: left;
}

.sb-table tbody tr:hover { background: color-mix(in srgb, var(--ink) 4%, transparent); }

/* Row headers are <th>, so they must out-specify the column-header rule. */
.sb-table tbody th.sb-table__app {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  text-transform: none;
  color: var(--ink);
  white-space: nowrap;
}

.sb-tier {
  display: block;
  margin-top: 0.15rem;
  font-family: var(--font-mono);
  font-size: var(--t-micro);
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.sb-table__price { white-space: nowrap; }

.sb-price {
  font-weight: 700;
  font-size: 1.05rem;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
}

/* No public price could be established — say so rather than guess. */
.sb-price--none {
  font-weight: 400;
  font-size: var(--t-small);
  font-style: italic;
  color: var(--ink-3);
}

.sb-flag {
  display: block;
  margin-top: 0.2rem;
  font-family: var(--font-mono);
  font-size: var(--t-micro);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--signal);
}

.sb-table__detail { max-width: 34ch; color: var(--ink-2); }

.sb-table__src { font-size: var(--t-micro); }
.sb-table__src a { text-decoration: none; }
.sb-table__src a:hover { text-decoration: underline; }
.sb-none { color: var(--ink-3); font-style: italic; }

.sb-table__score { white-space: nowrap; }

.sb-untested {
  font-family: var(--font-mono);
  font-size: var(--t-micro);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.sb-score {
  font-size: 1.65rem;
  font-weight: 800;
  line-height: 1;
  color: var(--signal);
  font-variant-numeric: tabular-nums;
}

.sb-empty {
  padding: var(--s-4) 0;
  color: var(--ink-3);
  font-size: var(--t-small);
}

/* Method note under the table. */
.sb-method {
  margin-top: var(--s-5);
  padding-top: var(--s-3);
  border-top: 2px solid var(--rule-strong);
  display: grid;
  grid-template-columns: 16rem minmax(0, 1fr);
  gap: var(--s-4);
}

.sb-method__title { margin: 0; }
.sb-method__body { margin: 0; color: var(--ink-2); max-width: 68ch; }

@media (max-width: 68rem) {
  /* Drop the descriptive columns before the table scrolls sideways. */
  .sb-table__opt { display: none; }
}

@media (max-width: 62rem) {
  .sb-head__grid { grid-template-columns: 1fr; align-items: start; }
  .sb-method { grid-template-columns: 1fr; gap: var(--s-2); }
}

@media (max-width: 40rem) {
  .sb-controls { position: static; }
  .sb-controls__inner { gap: var(--s-2); }
  .sb-count { margin-inline-start: 0; flex-basis: 100%; }
  .sb-table__src { display: none; }
  .sb-table td,
  .sb-table tbody th { padding: 0.75rem 0.4rem; }
  .sb-table tbody th.sb-table__app { font-size: 0.9375rem; white-space: normal; }
}

/* --- reviews ------------------------------------------------------------ */

/* Only ever seen outside production: an unpublished review is a layout
   template, and must never read as a verdict on a real app. */
.draft-banner {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem var(--s-2);
  align-items: baseline;
  padding: var(--s-2) var(--gutter);
  background: var(--ink);
  color: var(--paper);
  font-size: var(--t-small);
  line-height: 1.5;
}

.draft-banner b { color: var(--signal-on-ink, #ff8f7a); }
.draft-banner span { opacity: 0.85; max-width: 70ch; }

/* Article shell — one measure, centred. */
.review__head,
.review__hero,
.review__grid,
.review__next { max-width: 62rem; }

.review__head { padding-top: clamp(var(--s-4), 5vw, var(--s-6)); }

.review__title {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(2rem, 1.1rem + 3.2vw, 3.4rem);
  line-height: 1.02;
  letter-spacing: -0.035em;
  margin: var(--s-2) 0 var(--s-3);
  max-width: 20ch;
  text-wrap: balance;
}

.review__dek { max-width: 40ch; }

.review__byline {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem var(--s-3);
  margin-top: var(--s-4);
  padding: var(--s-2) 0;
  border-block: var(--hair) solid var(--rule);
  font-size: var(--t-small);
  color: var(--ink-3);
}

.review__author { font-weight: 700; color: var(--ink); }
.review__tested { margin-inline-start: auto; font-family: var(--font-mono); font-size: var(--t-micro); }

.review__hero { margin-top: var(--s-4); }
.review__caption {
  margin-top: var(--s-1);
  font-size: var(--t-micro);
  color: var(--ink-3);
  max-width: 44ch;
}

.review__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 17rem;
  gap: var(--s-5);
  align-items: start;
  padding-block: var(--s-5);
}

.review__body {
  font-size: 1.0625rem;
  line-height: 1.72;
  max-width: 34em;
}

.review__body p { margin: 0 0 var(--s-3); }

.review__h {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: var(--s-5) 0 var(--s-2);
}

.review__quote {
  margin: var(--s-5) 0;
  padding: var(--s-2) 0 var(--s-2) var(--s-3);
  border-left: 4px solid var(--signal);
  font-weight: 800;
  font-size: 1.4rem;
  line-height: 1.24;
  letter-spacing: -0.015em;
}

.review__rail {
  display: flex;
  flex-direction: column;
  gap: var(--s-4);
  position: sticky;
  top: 5rem;
}

/* Signal Score card — the thing readers screenshot. */
.scorecard { border: 2px solid var(--rule-strong); padding: var(--s-3); }

.scorecard__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--t-micro);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.scorecard__total { display: flex; align-items: flex-end; gap: 0.35rem; margin: 0 0 var(--s-3); }

.scorecard__n {
  font-size: 3.75rem;
  font-weight: 800;
  line-height: 0.9;
  letter-spacing: -0.04em;
  color: var(--signal);
  font-variant-numeric: tabular-nums;
}

.scorecard__of { font-size: var(--t-small); color: var(--ink-3); padding-bottom: 0.4rem; }

.scorecard__lines { margin: 0; }

.scoreline {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  padding: 0.45rem 0;
  border-top: var(--hair) solid var(--rule);
  font-size: var(--t-micro);
}

.scoreline dt { flex: 1 1 auto; min-width: 0; }
.scoreline dd { display: flex; align-items: center; gap: 0.4rem; margin: 0; flex: none; }

.scoreline__bar {
  display: block;
  width: 3.5rem;
  height: 6px;
  background: var(--paper-3);
  position: relative;
}

.scoreline__fill { position: absolute; inset: 0 auto 0 0; background: var(--signal); }
.scoreline dd b { font-variant-numeric: tabular-nums; }
.scoreline__max { color: var(--ink-3); }

.scorecard__how { margin-top: var(--s-3); padding-inline: 0; }

/* Read next. */
.review__next { padding-bottom: var(--s-5); }

.review__next-title {
  font-size: 1rem;
  margin: 0 0 var(--s-3);
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--rule-strong);
}

.review__next-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: var(--s-4);
}

.nextcard { display: flex; flex-direction: column; gap: 0.4rem; text-decoration: none; color: inherit; }
.nextcard__title { font-weight: 800; font-size: 1.1rem; line-height: 1.15; letter-spacing: -0.02em; }
.nextcard:hover .nextcard__title { color: var(--signal); }

/* Reviews index. */
.review-list { display: flex; flex-direction: column; }

.review-card {
  display: flex;
  align-items: baseline;
  gap: var(--s-3);
  padding: var(--s-4) 0;
  border-bottom: var(--hair) solid var(--rule);
  text-decoration: none;
  color: inherit;
}

.review-card:first-child { border-top: 2px solid var(--rule-strong); }
.review-card:hover { background: color-mix(in srgb, var(--ink) 4%, transparent); }

.review-card__score {
  flex: none;
  width: 3ch;
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1;
  color: var(--signal);
  font-variant-numeric: tabular-nums;
}

.review-card__text { display: flex; flex-direction: column; gap: 0.3rem; flex: 1 1 auto; min-width: 0; }
.review-card__title { font-weight: 800; font-size: 1.35rem; line-height: 1.15; letter-spacing: -0.025em; }
.review-card:hover .review-card__title { color: var(--signal); }
.review-card__dek { font-size: var(--t-small); color: var(--ink-2); max-width: 60ch; }
.review-card__date { flex: none; font-size: var(--t-micro); color: var(--ink-3); }

/* Scoring key on the reviews index — the weights, published. */
.criteria { border-top: 2px solid var(--rule-strong); padding-top: var(--s-2); }

.criteria__label {
  margin: 0 0 var(--s-1);
  font-family: var(--font-mono);
  font-size: var(--t-micro);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.criteria__list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--s-2);
  padding: 0.4rem 0;
  border-bottom: var(--hair) solid var(--rule);
  font-size: var(--t-small);
}

.criteria__list b { font-variant-numeric: tabular-nums; color: var(--signal); }

/* Nothing published yet — say why rather than showing a blank page. */
.empty-state {
  border: 2px solid var(--rule-strong);
  padding: clamp(var(--s-4), 5vw, var(--s-6));
  max-width: 54ch;
}

.empty-state__title { font-size: 1.6rem; font-weight: 800; letter-spacing: -0.025em; margin: 0 0 var(--s-2); }
.empty-state__body { color: var(--ink-2); margin: 0 0 var(--s-4); }

@media (max-width: 62rem) {
  .review__grid { grid-template-columns: 1fr; }
  .review__rail { position: static; }
  .review__tested { margin-inline-start: 0; flex-basis: 100%; }
}

@media (max-width: 40rem) {
  .review-card { flex-wrap: wrap; gap: var(--s-2); }
  .review-card__score { font-size: 1.75rem; }
  .review-card__date { flex-basis: 100%; }
}

/* --- legal / status pages ---------------------------------------------- */

.doc { grid-column: 3 / span 8; }
.doc h2 { margin-top: var(--s-5); margin-bottom: var(--s-2); }
.doc h2:first-of-type { margin-top: var(--s-4); }
.doc p { color: var(--ink-2); max-width: 68ch; }
.doc p + p { margin-top: var(--s-2); }

@media (max-width: 60rem) { .doc { grid-column: span 6; } }
@media (max-width: 34rem) { .doc { grid-column: span 2; } }

.status-page {
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--s-3);
  align-items: flex-start;
}

.status-page__code {
  font-family: var(--font-mono);
  font-size: clamp(4rem, 14vw, 9rem);
  line-height: 0.85;
  letter-spacing: -0.05em;
  color: var(--signal);
}

.status-page pre {
  width: 100%;
  overflow-x: auto;
  padding: var(--s-2);
  background: var(--paper-3);
  border: var(--hair) solid var(--rule);
  font-size: var(--t-micro);
  line-height: 1.5;
}

/* --- scroll reveal ----------------------------------------------------- */

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 600ms var(--ease), transform 600ms var(--ease);
}

.reveal.is-in { opacity: 1; transform: none; }

/* No JS, or reduced motion: never leave content hidden. */
.no-js .reveal,
.reveal.is-static { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; }
}

.dash__table caption {
  text-align: left;
  padding-bottom: 0.6rem;
}

/* Evidence list on a signal card — the "receipts" the copy promises, and the
   thing that stops a short card leaving a void above its footer. */
.swipe-card__evidence {
  margin-top: 0.6rem;
  padding-top: 0.5rem;
  border-top: var(--hair) solid var(--rule);
  display: flex;
  flex-direction: column;
  gap: 0.28rem;
  overflow: hidden;
}

.swipe-card__evidence li {
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink-3);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.swipe-card__evidence li.eyebrow {
  font-size: 0.5rem;
  color: var(--ink-3);
  margin-bottom: 0.1rem;
}

/* --- contrast fixes on the inverted band ------------------------------- */
/* --ink-3 is tuned for light ground; on the band it falls below AA. */

.band .waitlist__note,
.band .form-status {
  color: color-mix(in srgb, var(--paper) 66%, transparent);
}

.band .form-status[data-state='ok'] {
  color: color-mix(in srgb, var(--up) 55%, var(--paper));
}

.band .form-status[data-state='error'] {
  color: color-mix(in srgb, var(--signal) 62%, var(--paper));
}

/* The band inverts ground and ink, so the accent needs its own value there:
   in light mode it sits on near-black, in dark mode on near-white, and one
   red cannot clear AA against both. Scoped to the large numerals, which are
   the only accent-coloured text on the band. */
.band { --signal-on-band: #d9503c; }

@media (prefers-color-scheme: dark) {
  .band { --signal-on-band: #bd422d; }
}

.band__item b { color: var(--signal-on-band); }

/* Sparkline. Takes the slack in a short card so the footer is not left
   floating below a gap, and gives the signal a shape at a glance. */
.swipe-card__spark {
  flex: 1 1 auto;
  min-height: 2.75rem;
  margin-top: 0.6rem;
}

.swipe-card__spark svg {
  width: 100%;
  height: 100%;
}

.spark-base {
  stroke: var(--rule);
  stroke-width: 1;
  /* preserveAspectRatio="none" stretches the stroke with the box; the
     non-scaling hint keeps hairlines at 1px whatever the card size. */
  vector-effect: non-scaling-stroke;
}

.spark-line {
  stroke-width: 2;
  vector-effect: non-scaling-stroke;
  stroke-linejoin: round;
  stroke-linecap: round;
}

.spark-line--up { stroke: var(--up); }
.spark-line--down { stroke: var(--down); }