/* NULL CLUB — paper, ink, and the three brand colors from the logo */

:root {
  --paper: #f4efe6;
  --paper-2: #ebe4d7;
  --card: #fffdf8;
  --ink: #18171c;
  --ink-soft: #55515a;
  --line: rgba(24, 23, 28, 0.14);

  --teal: #4caf93;
  --orange: #f2a365;
  --blue: #5a7dbe;
  --red: #d4544c;
  --link: #1f7a60;

  /* Legacy names still used by inline styles on a few pages */
  --bg: var(--paper);
  --text: var(--ink);
  --text-muted: var(--ink-soft);
  --accent: var(--teal);

  --font-display: "Bricolage Grotesque", system-ui, sans-serif;
  --font-body: "Bricolage Grotesque", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
  --radius: 14px;
  --shadow: 4px 4px 0 var(--ink);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  overflow-x: hidden;
  font-optical-sizing: auto;
}

/* Faint paper grain so the background isn't a flat fill */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.5;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0.1 0 0 0 0 0.09 0 0 0 0 0.08 0 0 0 0.09 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

::selection {
  background: var(--orange);
  color: var(--ink);
}

a {
  color: var(--link);
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
  border-radius: 6px;
}

strong {
  font-weight: 700;
  color: var(--ink);
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem clamp(1rem, 4vw, 2.5rem);
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1.5px solid var(--ink);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.14em;
  color: var(--ink);
  text-decoration: none;
  white-space: nowrap;
}

.logo::before {
  content: "";
  width: 1.7rem;
  height: 1.7rem;
  background: url("../assets/mark.svg") center / contain no-repeat;
  transition: transform 0.5s cubic-bezier(0.3, 1.6, 0.5, 1);
}

.logo:hover::before {
  transform: rotate(-20deg);
}

.nav {
  display: flex;
  gap: 0.35rem;
}

.nav a {
  color: var(--ink);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  border: 1.5px solid transparent;
  transition: border-color 0.15s, background 0.15s;
}

.nav a:hover {
  border-color: var(--ink);
}

.nav a[aria-current="page"] {
  background: var(--ink);
  color: var(--paper);
}

.footer-nav a[aria-current="page"] {
  text-decoration: underline;
}

/* Buttons */
.cta {
  display: inline-block;
  padding: 0.8rem 1.35rem;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  border: 1.5px solid var(--ink);
  border-radius: 999px;
  transition: transform 0.15s, box-shadow 0.15s, background 0.15s;
}

.cta:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow);
  background: var(--teal);
  color: var(--ink);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.cta-ghost {
  background: transparent;
  color: var(--ink);
}

.cta-ghost:hover {
  background: var(--card);
}

/* Home: hero */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  max-width: 1240px;
  margin: 0 auto;
  padding: clamp(3rem, 8vw, 6.5rem) clamp(1rem, 4vw, 2.5rem) clamp(3rem, 7vw, 5rem);
}

.kicker {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 1.25rem;
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.6rem, 6.4vw, 5.4rem);
  line-height: 0.98;
  letter-spacing: -0.035em;
  margin: 0 0 1.5rem;
  text-wrap: balance;
}

.hl {
  position: relative;
  white-space: nowrap;
  z-index: 0;
}

/* Marker-pen swipe behind the highlighted words */
.hl::after {
  content: "";
  position: absolute;
  z-index: -1;
  left: -0.06em;
  right: -0.06em;
  bottom: 0.04em;
  height: 0.42em;
  border-radius: 0.2em 0.05em 0.25em 0.08em;
  transform: rotate(-1.2deg) scaleX(0);
  transform-origin: left;
  animation: swipe 0.6s cubic-bezier(0.6, 0, 0.2, 1) forwards;
}

.hl--teal::after { background: var(--teal); animation-delay: 0.3s; }
.hl--orange::after { background: var(--orange); animation-delay: 0.55s; }
.hl--blue::after { background: color-mix(in srgb, var(--blue) 75%, white); animation-delay: 0.8s; }

@keyframes swipe {
  to { transform: rotate(-1.2deg) scaleX(1); }
}

.hero-desc {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: var(--ink-soft);
  max-width: 32rem;
  margin: 0 0 2rem;
}

.hero-board {
  position: relative;
  aspect-ratio: 1;
  width: 100%;
  max-width: 460px;
  justify-self: center;
}

.hero-mark {
  position: absolute;
  inset: 16%;
  width: 68%;
  height: 68%;
  overflow: visible;
}

.hero-mark path {
  stroke-dasharray: 160;
  stroke-dashoffset: 160;
  animation: draw 1.1s cubic-bezier(0.7, 0, 0.2, 1) forwards;
}

.hero-mark .mark-o { animation-delay: 0.35s; }
.hero-mark .mark-b { animation-delay: 0.55s; }

@keyframes draw {
  to { stroke-dashoffset: 0; }
}

.sticker {
  position: absolute;
  left: var(--x);
  top: var(--y);
  transform: rotate(var(--r));
  padding: 0.45rem 0.9rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(0.85rem, 1.4vw, 1.05rem);
  border: 1.5px solid var(--ink);
  border-radius: 999px;
  box-shadow: 3px 3px 0 var(--ink);
  color: var(--ink);
  opacity: 0;
  animation: pop 0.45s cubic-bezier(0.3, 1.6, 0.5, 1) forwards;
  transition: transform 0.3s cubic-bezier(0.3, 1.6, 0.5, 1);
}

.sticker:hover {
  transform: rotate(0deg) scale(1.08);
}

.sticker--teal { background: var(--teal); animation-delay: 1.1s; }
.sticker--orange { background: var(--orange); animation-delay: 1.2s; }
.sticker--red { background: var(--red); color: var(--card); animation-delay: 1.3s; }
.sticker--blue { background: var(--blue); color: var(--card); animation-delay: 1.4s; }
.sticker--ink { background: var(--ink); color: var(--paper); animation-delay: 1.5s; }

@keyframes pop {
  from { opacity: 0; transform: rotate(var(--r)) scale(0.6); }
  to { opacity: 1; transform: rotate(var(--r)) scale(1); }
}

/* Home: ticker */
.home main {
  overflow-x: clip;
}

.ticker {
  overflow: hidden;
  background: var(--ink);
  color: var(--paper);
  border-block: 1.5px solid var(--ink);
  transform: rotate(-1.2deg);
  margin: 0 -2rem;
}

.ticker-track {
  display: flex;
  gap: 1.5rem;
  width: max-content;
  padding: 0.85rem 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.1rem, 2.4vw, 1.6rem);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  animation: ticker 32s linear infinite;
}

.ticker-track i {
  font-style: normal;
  color: var(--orange);
}

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

/* Products */
.products {
  max-width: 1240px;
  margin: 0 auto;
  padding: clamp(4rem, 9vw, 7rem) clamp(1rem, 4vw, 2.5rem) 3rem;
  scroll-margin-top: 3rem;
}

.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 1rem 3rem;
  margin-bottom: 2.5rem;
}

.section-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  letter-spacing: -0.03em;
  line-height: 1;
  margin: 0;
}

.section-intro {
  color: var(--ink-soft);
  max-width: 26rem;
  margin: 0;
}

.lineup {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1.5px solid var(--ink);
}

.app-row {
  display: grid;
  grid-template-columns: 4.5rem minmax(0, 1fr) minmax(0, 0.9fr);
  gap: clamp(1rem, 3vw, 2.5rem);
  align-items: center;
  padding: clamp(1.5rem, 3vw, 2.25rem) 0;
  border-bottom: 1.5px solid var(--ink);
  transition: background 0.2s;
}

.product-card--clickable {
  cursor: pointer;
}

.app-row:hover {
  background: color-mix(in srgb, var(--app) 9%, transparent);
}

.app-num {
  align-self: start;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  padding-top: 0.6rem;
  padding-left: 0.25rem;
  color: var(--ink-soft);
}

.app-status {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0 0 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
}

.app-status::before {
  content: "";
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--teal) 30%, transparent);
}

.app-status--soon::before {
  background: transparent;
  border: 1.5px dashed var(--ink-soft);
  box-shadow: none;
}

.app-body h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 4.2vw, 3.2rem);
  letter-spacing: -0.03em;
  line-height: 1;
  margin: 0 0 0.75rem;
}

.app-body h3 a {
  color: var(--ink);
  text-decoration: none;
  background: linear-gradient(var(--app), var(--app)) 0 88% / 0 0.18em no-repeat;
  transition: background-size 0.3s;
}

.app-row:hover h3 a {
  background-size: 100% 0.18em;
}

.app-body p:not(.app-status) {
  color: var(--ink-soft);
  max-width: 34rem;
  margin: 0 0 1.1rem;
}

.app-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.product-link {
  display: inline-block;
  padding: 0.4rem 0.85rem;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--ink);
  text-decoration: none;
  border: 1.5px solid var(--ink);
  border-radius: 999px;
  background: var(--card);
  transition: background 0.15s, color 0.15s;
}

.product-link:hover {
  background: var(--ink);
  color: var(--paper);
}

.product-link--disabled {
  color: var(--ink-soft);
  pointer-events: none;
}

/* Illustrated panel per app */
.app-scene {
  position: relative;
  display: grid;
  place-items: center;
  aspect-ratio: 16 / 10;
  background: var(--app);
  border: 1.5px solid var(--ink);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.25s, box-shadow 0.25s;
}

.app-row:hover .app-scene {
  transform: translate(-3px, -3px) rotate(-0.6deg);
  box-shadow: 6px 6px 0 var(--ink);
}

.scene-list {
  width: min(62%, 15rem);
  padding: 1rem 1.15rem 1.2rem;
  background: var(--card);
  border: 1.5px solid var(--ink);
  border-radius: 4px;
  transform: rotate(-3deg);
  box-shadow: 4px 4px 0 rgba(24, 23, 28, 0.25);
  font-size: 0.95rem;
  background-image: repeating-linear-gradient(transparent 0 1.7rem, var(--line) 1.7rem calc(1.7rem + 1px));
  background-position: 0 0.85rem;
}

.scene-list p {
  margin: 0;
  line-height: 1.7rem;
}

.scene-list p::before {
  content: "○ ";
  color: var(--ink-soft);
}

.scene-list .done {
  color: var(--ink-soft);
  text-decoration: line-through;
  text-decoration-color: var(--red);
  text-decoration-thickness: 2px;
}

.scene-list .done::before {
  content: "● ";
  color: var(--teal);
}

.scene-list .scene-list-title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.scene-list .scene-list-title::before {
  content: none;
}

.scene-code {
  display: flex;
  gap: 0.5rem;
}

.scene-code span {
  display: grid;
  place-items: center;
  width: clamp(2.6rem, 5vw, 3.6rem);
  aspect-ratio: 3 / 4;
  background: var(--card);
  border: 1.5px solid var(--ink);
  border-radius: 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  box-shadow: 3px 3px 0 var(--ink);
}

.scene-code span:nth-child(even) {
  transform: translateY(0.4rem);
}

.scene-lift {
  margin: 0;
  width: 82%;
  background: #fff;
  border: 1.5px solid var(--ink);
  border-radius: 10px;
  overflow: hidden;
  transform: rotate(2deg);
}

.scene-lift img {
  display: block;
  width: 100%;
  height: auto;
}

.scene-lift figcaption {
  display: flex;
  justify-content: space-between;
  padding: 0.45rem 0.75rem;
  border-top: 1.5px solid var(--ink);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.scene-page {
  width: 78%;
  padding: 1.1rem 1.2rem 0.9rem;
  background: var(--paper);
  border-radius: 6px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1rem;
  line-height: 1.55;
  transform: rotate(-1.5deg);
}

.scene-page p {
  margin: 0 0 0.9rem;
}

.scene-page mark {
  background: color-mix(in srgb, var(--orange) 70%, white);
  padding: 0 0.1em;
}

.scene-play {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

.scene-play .play {
  display: grid;
  place-items: center;
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 50%;
  background: var(--ink);
  color: var(--paper);
  font-size: 0.6rem;
}

.scene-play .bar {
  flex: 1;
  height: 4px;
  border-radius: 2px;
  background: var(--line);
  overflow: hidden;
}

.scene-play .bar i {
  display: block;
  width: 40%;
  height: 100%;
  background: var(--ink);
  animation: progress 6s linear infinite;
}

@keyframes progress {
  from { width: 8%; }
  to { width: 92%; }
}

/* App preview clips: real screens cycling inside a phone */
.app-scene--clip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(0.75rem, 3vw, 2rem);
  aspect-ratio: auto;
  min-height: 22rem;
  padding: 1.5rem;
}

.clip-side {
  flex: 0 1 auto;
  min-width: 0;
}

.clip-side .scene-list {
  width: 11.5rem;
  font-size: 0.88rem;
}

.clip {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.7rem;
  flex-shrink: 0;
  cursor: pointer;
}

.clip-caption {
  margin: 0;
  padding: 0.25rem 0.7rem;
  background: var(--card);
  border: 1.5px solid var(--ink);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.03em;
  white-space: nowrap;
  color: var(--ink);
}

.app-body .clip-caption,
.clip p.clip-caption {
  max-width: none;
  color: var(--ink);
  margin: 0;
}

.clip-phone {
  position: relative;
  width: clamp(8.5rem, 13vw, 10.5rem);
  aspect-ratio: 480 / 1066;
  background: #fff;
  border: 5px solid var(--ink);
  border-radius: 1.5rem;
  overflow: hidden;
  box-shadow: 6px 6px 0 rgba(24, 23, 28, 0.3);
  transform: rotate(2deg);
  transition: transform 0.3s cubic-bezier(0.3, 1.4, 0.5, 1);
}

.app-row:hover .clip-phone,
.clip:hover .clip-phone {
  transform: rotate(0deg) scale(1.03);
}

.clip-phone img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: translateY(4%);
  transition: opacity 0.45s ease, transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.clip-phone img.is-on {
  opacity: 1;
  transform: none;
}

.clip-bars {
  display: flex;
  gap: 4px;
  width: 100%;
}

.clip-bars i {
  position: relative;
  flex: 1;
  height: 4px;
  border-radius: 2px;
  background: rgba(24, 23, 28, 0.22);
  overflow: hidden;
}

.clip-bars i::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: left;
}

.clip-bars i.is-done::after {
  transform: scaleX(1);
}

.clip-bars i.is-active::after {
  animation: clip-fill var(--clip-dur, 2.8s) linear forwards;
}

.clip.is-paused .clip-bars i.is-active::after {
  animation-play-state: paused;
}

@keyframes clip-fill {
  to { transform: scaleX(1); }
}

.clip-mascot {
  display: block;
  width: 9.5rem;
  height: auto;
  transform: rotate(-8deg);
  filter: drop-shadow(4px 4px 0 rgba(24, 23, 28, 0.35));
  transition: transform 0.4s cubic-bezier(0.3, 1.6, 0.5, 1);
}

.app-row:hover .clip-mascot {
  transform: rotate(4deg) translateY(-6px);
}

/* App pages: swipeable strip of every screen */
.app-screens {
  margin: 0 0 2.75rem;
}

.app-screens h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 3vw, 1.9rem);
  letter-spacing: -0.02em;
  margin: 0 0 0.35rem;
}

.app-screens > p {
  margin: 0 0 1rem;
}

.screens-strip {
  display: flex;
  gap: 1rem;
  margin: 0 calc(-1 * clamp(1rem, 4vw, 1.5rem));
  padding: 0.5rem clamp(1rem, 4vw, 1.5rem) 1.25rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
}

.screens-strip figure {
  flex: 0 0 auto;
  width: 11rem;
  margin: 0;
  scroll-snap-align: start;
}

.screens-strip img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 480 / 1066;
  object-fit: cover;
  background: #fff;
  border: 4px solid var(--ink);
  border-radius: 1.4rem;
  box-shadow: 4px 4px 0 color-mix(in srgb, var(--app, var(--ink)) 70%, transparent);
}

.screens-strip figcaption {
  margin-top: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-soft);
}

@media (max-width: 600px) {
  .app-scene--clip {
    min-height: 0;
    padding: 1.25rem 1rem;
  }
  .clip-side .scene-list {
    width: 9.5rem;
    font-size: 0.78rem;
  }
  .clip-side .scene-list p {
    line-height: 1.45rem;
  }
  .clip-phone {
    width: 8.25rem;
  }
  .clip-mascot {
    width: 7rem;
  }
}

/* Home: house rules */
.rules {
  max-width: 1240px;
  margin: 0 auto;
  padding: clamp(3rem, 7vw, 5rem) clamp(1rem, 4vw, 2.5rem) clamp(4rem, 8vw, 6rem);
}

.rules-list {
  list-style: none;
  counter-reset: rule;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
  margin: 2.5rem 0 0;
  padding: 0;
}

.rules-list li {
  counter-increment: rule;
  padding: 1.5rem;
  background: var(--card);
  border: 1.5px solid var(--ink);
  border-radius: var(--radius);
}

.rules-list li:nth-child(odd) { transform: rotate(-0.7deg); }
.rules-list li:nth-child(even) { transform: rotate(0.6deg); }

.rules-list li::before {
  content: "Rule " counter(rule, decimal-leading-zero);
  display: block;
  margin-bottom: 2.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
}

.rules-list h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 0.6rem;
}

.rules-list p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.98rem;
}

/* Footer */
.footer {
  padding: 1.5rem clamp(1rem, 4vw, 2.5rem);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1.5px solid var(--ink);
  background: var(--paper-2);
}

.footer--big {
  display: block;
  background: var(--ink);
  color: var(--paper);
  padding-top: clamp(2.5rem, 6vw, 4rem);
}

.footer-word {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.12em;
  margin: 0 0 clamp(1.5rem, 4vw, 3rem);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(3.2rem, 15vw, 13rem);
  line-height: 0.85;
  letter-spacing: -0.04em;
  white-space: nowrap;
}

.footer-mark {
  width: 0.8em;
  height: 0.8em;
  flex-shrink: 0;
  transition: transform 0.8s cubic-bezier(0.3, 1.4, 0.5, 1);
}

.footer-word:hover .footer-mark {
  transform: rotate(180deg);
}

.footer-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(244, 239, 230, 0.2);
}

.footer-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  color: inherit;
  text-decoration: none;
}

.footer--big .footer-logo {
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.footer-nav a {
  color: inherit;
  text-decoration: none;
  font-size: 0.92rem;
}

.footer-nav a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Page (privacy/support/app detail) */
.page {
  min-height: calc(100vh - 8rem);
}

.page-content {
  max-width: 720px;
  margin: 0 auto;
  padding: clamp(2.5rem, 6vw, 4rem) clamp(1rem, 4vw, 1.5rem) 4rem;
}

.page-content h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.2rem, 6vw, 3.2rem);
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin: 0 0 1.25rem;
}

.page-content p {
  color: var(--ink-soft);
  margin: 0 0 1rem;
}

.page-content a:not([class]) {
  color: var(--link);
  text-underline-offset: 3px;
}

/* App detail pages */
.app-page .page-content {
  max-width: 760px;
}

.back-link {
  display: inline-block;
  margin-bottom: 1.75rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--ink-soft);
  text-decoration: none;
  transition: color 0.2s;
}

.back-link:hover {
  color: var(--ink);
}

.app-header {
  margin-bottom: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1.5px solid var(--ink);
}

.app-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.8rem, 9vw, 5rem);
  letter-spacing: -0.04em;
  line-height: 0.95;
  margin: 0 0 0.6rem;
  color: var(--ink);
}

.app-header .app-tagline {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink);
  background: color-mix(in srgb, var(--app, var(--orange)) 45%, var(--card));
  border: 1.5px solid var(--ink);
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  transform: rotate(-1deg);
  margin: 0 0 1.25rem;
}

.app-intro {
  color: var(--ink-soft);
  margin: 0 0 1.5rem;
  font-size: 1.15rem;
}

.app-hero-scene {
  aspect-ratio: 16 / 7;
  margin-bottom: 2.25rem;
  transform: rotate(-0.6deg);
  box-shadow: 6px 6px 0 var(--ink);
}

.app-hero-scene .scene-lift {
  width: min(70%, 26rem);
}

.app-hero-scene .scene-page {
  width: min(78%, 30rem);
}

@media (max-width: 600px) {
  .app-hero-scene {
    aspect-ratio: 4 / 3;
    transform: none;
  }
}

.app-intro-secondary {
  color: var(--ink-soft);
  margin: 0 0 1.5rem;
}

.visual-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 0.9rem;
  margin: 0 0 2.5rem;
}

.visual-card {
  min-height: 120px;
  padding: 1.1rem;
  border: 1.5px solid var(--ink);
  border-radius: var(--radius);
  background: var(--card);
}

.visual-card:nth-child(3n + 1) { background: color-mix(in srgb, var(--teal) 35%, var(--card)); }
.visual-card:nth-child(3n + 2) { background: color-mix(in srgb, var(--orange) 40%, var(--card)); }
.visual-card:nth-child(3n + 3) { background: color-mix(in srgb, var(--blue) 30%, var(--card)); }

.visual-card h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 800;
}

.visual-card p {
  margin: 0;
  font-size: 0.93rem;
  color: var(--ink);
}

.app-section {
  margin-bottom: 2.75rem;
}

.app-section h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 3vw, 1.9rem);
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0 0 0.85rem;
}

.app-section ul {
  list-style: none;
  color: var(--ink-soft);
  margin: 0 0 1rem;
  padding: 0;
}

.app-section ul li {
  position: relative;
  padding: 0.55rem 0 0.55rem 1.6rem;
  border-top: 1px solid var(--line);
  margin: 0;
}

.app-section ul li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--ink);
}

.app-section p {
  color: var(--ink-soft);
  margin: 0 0 1rem;
}

.app-outro {
  margin-top: 2rem;
  padding: 1.4rem 1.5rem;
  border: 1.5px dashed var(--ink);
  border-radius: var(--radius);
  color: var(--ink-soft);
}

.app-outro a,
.about-text a,
.privacy-section a {
  color: var(--link);
  text-underline-offset: 3px;
}

/* Kept for any page that still uses the old about block */
.about {
  max-width: 900px;
  margin: 0 auto;
  padding: 4rem 1.5rem;
}

.about-inner {
  padding: 2rem;
  background: var(--card);
  border: 1.5px solid var(--ink);
  border-radius: var(--radius);
}

.about-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2rem;
  margin: 0 0 1rem;
}

.about-text {
  color: var(--ink-soft);
  margin: 0 0 1rem;
}

/* Privacy section on app page */
.privacy-section {
  margin-top: 3rem;
  padding-top: 2.5rem;
  border-top: 1.5px solid var(--ink);
}

.privacy-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.7rem;
  color: var(--ink);
  margin: 0 0 1rem;
}

.privacy-section h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--ink);
  margin: 1.75rem 0 0.5rem;
}

.privacy-section p,
.privacy-section ul {
  color: var(--ink-soft);
  font-size: 0.98rem;
  margin: 0 0 0.75rem;
}

.privacy-section ul {
  padding-left: 1.25rem;
}

.privacy-updated {
  margin-top: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.privacy-index,
.support-app-list {
  list-style: none;
  padding: 0;
  margin: 1.75rem 0;
  border-top: 1.5px solid var(--ink);
}

.privacy-index li,
.support-app-list li {
  margin: 0;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink-soft);
}

.privacy-index li > a:first-child,
.support-app-list li > a:first-child {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--ink);
  text-decoration: none;
  margin-right: 0.25rem;
}

.privacy-index li > a:first-child:hover,
.support-app-list li > a:first-child:hover {
  text-decoration: underline;
  text-decoration-color: var(--orange);
  text-decoration-thickness: 3px;
}

.privacy-index a,
.support-app-list a {
  color: var(--link);
}

/* Support page */
.support-contact {
  margin-top: 2.5rem;
  padding: 1.5rem;
  background: var(--card);
  border: 1.5px solid var(--ink);
  border-radius: var(--radius);
}

.support-contact h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.45rem;
  margin: 0 0 0.75rem;
}

.support-email {
  margin: 0.5rem 0;
}

.support-email a {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--ink);
  text-decoration-color: var(--teal);
  text-decoration-thickness: 3px;
  text-underline-offset: 4px;
}

.support-note {
  margin-top: 1rem;
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.faq-list {
  background: transparent;
  padding: 0;
  border: 0;
}

.faq-item {
  border-top: 1px solid var(--line);
  padding: 1.1rem 0;
}

.faq-item h3 {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
}

.faq-item p {
  margin: 0;
  color: var(--ink-soft);
}

.roadmap {
  margin: 1.5rem 0 2rem;
  padding: 1.25rem 1.4rem;
  border: 1.5px dashed var(--ink);
  border-radius: var(--radius);
  background: var(--card);
}

.roadmap h2 {
  margin: 0 0 0.55rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
}

.roadmap ul {
  margin: 0;
  padding-left: 1.1rem;
}

.roadmap li {
  margin-bottom: 0.35rem;
  color: var(--ink-soft);
}

.waitlist-card {
  margin-top: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1rem;
  border: 1.5px solid var(--ink);
  border-radius: 999px;
  text-decoration: none;
  color: var(--ink);
  background: var(--card);
}

.waitlist-card:hover {
  box-shadow: var(--shadow);
}

.mobile-sticky-cta {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 120;
  display: none;
  padding: 0.75rem 1rem calc(0.75rem + env(safe-area-inset-bottom));
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  border-top: 1.5px solid var(--ink);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.mobile-sticky-cta .cta {
  width: 100%;
  text-align: center;
}

/* App page deep links (Library, Privacy) */
.app-deeplinks {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.deeplink-card {
  display: block;
  padding: 1.2rem 1.3rem;
  background: var(--card);
  border: 1.5px solid var(--ink);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--ink);
  transition: transform 0.15s, box-shadow 0.15s;
}

.deeplink-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow);
}

.deeplink-title {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  margin-bottom: 0.2rem;
}

.deeplink-title::after {
  content: " →";
}

.deeplink-desc {
  font-size: 0.92rem;
  color: var(--ink-soft);
}

/* Exercise library section */
.library-section {
  margin-bottom: 2.5rem;
}

.library-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.9rem;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0 0 0.5rem;
}

.library-intro {
  color: var(--ink-soft);
  margin: 0 0 1rem;
}

.library-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0 0 1.75rem;
  padding: 0;
  list-style: none;
}

.library-toc a {
  display: inline-block;
  padding: 0.25rem 0.7rem;
  border: 1.5px solid var(--ink);
  border-radius: 999px;
  color: var(--ink);
  text-decoration: none;
  font-size: 0.88rem;
  background: var(--card);
}

.library-toc a:hover {
  background: var(--blue);
  color: var(--card);
}

.exercise-group {
  margin-bottom: 2rem;
}

.exercise-group h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--ink);
  margin: 0 0 0.75rem;
  padding-bottom: 0.35rem;
  border-bottom: 1.5px solid var(--ink);
}

.exercise-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.5rem 1rem;
  margin: 0;
  padding-left: 0;
  list-style: none;
}

.exercise-list li {
  color: var(--ink);
  font-size: 0.93rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  cursor: zoom-in;
}

.exercise-thumb {
  width: 58px;
  height: 58px;
  border-radius: 10px;
  border: 1.5px solid var(--ink);
  object-fit: cover;
  background: #fff;
  flex-shrink: 0;
}

/* Lightbox for exercise previews */
.exercise-lightbox-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(24, 23, 28, 0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
  padding: 1rem;
}

.exercise-lightbox-inner {
  max-width: 90vw;
  max-height: 80vh;
  border-radius: var(--radius);
  border: 1.5px solid var(--ink);
  background: #fff;
  overflow: hidden;
  box-shadow: 8px 8px 0 var(--ink);
}

.exercise-lightbox-inner img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

@media (max-width: 860px) {
  .hero {
    grid-template-columns: 1fr;
  }
  .hero-board {
    max-width: 340px;
  }
  .app-row {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .app-num {
    display: none;
  }
  .app-scene {
    order: -1;
  }
}

@media (max-width: 600px) {
  .header {
    padding-inline: 1rem;
  }
  .logo {
    font-size: 1rem;
    letter-spacing: 0.08em;
  }
  .nav {
    gap: 0;
  }
  .nav a {
    padding: 0.3rem 0.55rem;
    font-size: 0.88rem;
  }
  .exercise-list {
    grid-template-columns: 1fr;
  }
  .mobile-sticky-cta {
    display: block;
  }
  .app-page .page-content {
    padding-bottom: 6rem;
  }
  .rules-list li {
    transform: none !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .ticker-track {
    animation: none;
  }
}