/* ==========================================================================
   NEW ACOUSTICA — Alarm Will Sound
   Design system built from the album art:
   signal red, near-black, paper white, pastel accents.
   Digital (mono type, pixel steps) vs analog (pastel texture, soft motion).
   ========================================================================== */

:root {
  --red: #e5372b;
  --red-deep: #b3221a;
  --black: #0c0a09;
  --ink: #171310;
  --paper: #f3efe7;
  --paper-dim: rgba(243, 239, 231, 0.64);
  --yellow: #e9a63a;
  --green: #3e7c4f;
  --blue: #3b5bab;
  --line: rgba(243, 239, 231, 0.18);

  --mono: 'Space Mono', 'Courier New', monospace;
  --sans: 'IBM Plex Sans', -apple-system, 'Helvetica Neue', sans-serif;

  --step: steps(6, end); /* digital easing */
  --smooth: cubic-bezier(0.22, 1, 0.36, 1); /* analog easing */

  --gutter: clamp(1.25rem, 4vw, 3rem);
  --section: clamp(5rem, 10vw, 9rem);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--black);
  color: var(--paper);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, video, canvas { max-width: 100%; display: block; }

a { color: inherit; }

::selection { background: var(--red); color: var(--paper); }

/* ---------- type utilities ---------- */

.mono {
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

.eyebrow {
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.32em;
  font-size: 0.75rem;
  color: var(--red);
  margin-bottom: 1.5rem;
}

.eyebrow--paper { color: var(--paper-dim); }

h1, h2, h3 { font-weight: 400; }

.display {
  font-family: var(--mono);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  line-height: 1.08;
  font-size: clamp(2rem, 5.2vw, 4.25rem);
}

.lede {
  font-size: clamp(1.125rem, 1.8vw, 1.375rem);
  line-height: 1.65;
  color: var(--paper-dim);
  max-width: 42em;
}

.lede strong, .lede b { color: var(--paper); font-weight: 500; }

/* ---------- layout ---------- */

.container {
  width: min(1200px, 100% - 2 * var(--gutter));
  margin-inline: auto;
}

.section { padding-block: var(--section); }

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 6vw, 6rem);
  align-items: center;
}

@media (max-width: 860px) {
  .grid-2 { grid-template-columns: 1fr; }
}

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

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1rem var(--gutter);
  transition: border-color 0.4s var(--smooth);
  border-bottom: 1px solid transparent;
}

/* The blur lives on a pseudo-element: backdrop-filter on the header itself
   would turn it into the containing block for the fixed full-screen nav. */
.site-header::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: rgba(12, 10, 9, 0.82);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  opacity: 0;
  transition: opacity 0.4s var(--smooth);
}

.site-header.scrolled { border-bottom-color: var(--line); }

.site-header.scrolled::before { opacity: 1; }

.brand {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  text-decoration: none;
  white-space: nowrap;
}

.brand em { font-style: normal; color: var(--red); }

.site-nav {
  display: flex;
  gap: clamp(1rem, 2.5vw, 2.25rem);
}

.site-nav a {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--paper-dim);
  padding: 0.35rem 0;
  border-bottom: 1px solid transparent;
  transition: color 0.25s var(--step);
}

.site-nav a:hover { color: var(--paper); }

.site-nav a[aria-current="page"] {
  color: var(--paper);
  border-bottom-color: var(--red);
}

.header-cta { flex-shrink: 0; }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line);
  color: var(--paper);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 0.5rem 0.9rem;
  cursor: pointer;
}

@media (max-width: 860px) {
  .site-nav {
    position: fixed;
    inset: 0;
    background: var(--black);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2.5rem;
    transform: translateY(-100%);
    transition: transform 0.45s var(--smooth);
  }
  .site-nav.open { transform: translateY(0); }
  .site-nav a { font-size: 1rem; }
  .nav-toggle { display: block; z-index: 110; }
  .header-cta { display: none !important; }
}

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

.btn {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--paper);
  background: transparent;
  border: 1px solid var(--paper);
  padding: 0.9rem 1.8rem;
  cursor: pointer;
  transition: background 0.22s var(--step), color 0.22s var(--step),
    border-color 0.22s var(--step);
}

.btn:hover { background: var(--paper); color: var(--black); }

.btn--red {
  border-color: var(--red);
  background: var(--red);
  color: var(--paper);
}

.btn--red:hover { background: var(--red-deep); border-color: var(--red-deep); color: var(--paper); }

.btn--small { padding: 0.55rem 1.1rem; font-size: 0.68rem; }

.btn-row { display: flex; flex-wrap: wrap; gap: 1rem; }

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

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
}

.hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero::after {
  /* gentle vignette to keep type legible */
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom, rgba(12, 10, 9, 0.35), transparent 30%,
      transparent 62%, rgba(12, 10, 9, 0.62));
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 2;
  width: min(1080px, 100% - 2 * var(--gutter));
  margin-inline: auto;
  padding-top: 4.5rem;
  padding-bottom: 5.5rem;
}

/* The cover's typography sits on one shared 9-column grid:
   ACOUSTICA defines it; ALARM and SOUND take columns 1,3,5,7,9;
   NEW takes 1,5,9; WILL takes 1,5,7,9. Reproduce that exactly. */
.type-grid { display: block; }

.type-grid .row {
  display: grid;
  grid-template-columns: repeat(9, 1fr);
  font-family: var(--mono);
  font-weight: 700;
  text-transform: uppercase;
  font-size: min(clamp(2.6rem, 8.5vw, 7.5rem), 13.5svh);
  line-height: 1.28;
  user-select: none;
}

.type-grid .row span {
  grid-row: 1;
  justify-self: center;
}

.type-grid .row span:first-child { justify-self: start; }
.type-grid .row span:last-child { justify-self: end; }

.type-grid .c1 { grid-column: 1; }
.type-grid .c2 { grid-column: 2; }
.type-grid .c3 { grid-column: 3; }
.type-grid .c4 { grid-column: 4; }
.type-grid .c5 { grid-column: 5; }
.type-grid .c6 { grid-column: 6; }
.type-grid .c7 { grid-column: 7; }
.type-grid .c8 { grid-column: 8; }
.type-grid .c9 { grid-column: 9; }

.type-grid .k { color: var(--ink); }   /* black letters */
.type-grid .w { color: var(--paper); } /* white letters */

.hero-meta {
  position: absolute;
  z-index: 3;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 1.4rem var(--gutter);
  border-top: 1px solid rgba(243, 239, 231, 0.25);
  background: rgba(12, 10, 9, 0.38);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.hero-meta .date {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

.hero-meta .date b { color: var(--red); font-weight: 700; }

@media (max-width: 640px) {
  .hero-meta { justify-content: center; text-align: center; }
}

/* ---------- pixel divider (rows of literal pixels from the art) ---------- */

.px-divider {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  height: 14px;
}

.px-divider i { display: block; }

/* ---------- statement section ---------- */

.statement .display { max-width: 18ch; margin-bottom: 2rem; }

.lede + .lede { margin-top: 1.25rem; }

.stat-row {
  margin-top: 4rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.stat {
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 1.5rem 1.25rem;
}

.stat b {
  display: block;
  font-family: var(--mono);
  font-weight: 700;
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  color: var(--red);
  line-height: 1.1;
}

.stat span {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--paper-dim);
}

/* ---------- track list ---------- */

.tracklist { list-style: none; border-top: 1px solid var(--line); }

.track {
  display: grid;
  grid-template-columns: 3.5rem 56px 1fr auto;
  align-items: center;
  gap: 1.25rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--line);
  transition: background 0.25s var(--smooth);
}

.track:hover { background: rgba(229, 55, 43, 0.06); }

.track .num {
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--paper-dim);
}

.track .swatch {
  width: 56px;
  height: 56px;
  image-rendering: pixelated;
  flex-shrink: 0;
}

.track .title {
  font-family: var(--mono);
  font-weight: 700;
  font-size: clamp(0.95rem, 1.6vw, 1.2rem);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.track .artist {
  display: block;
  font-family: var(--sans);
  font-weight: 400;
  font-size: 0.9rem;
  text-transform: none;
  letter-spacing: 0;
  color: var(--paper-dim);
  margin-top: 0.15rem;
}

.track .dur {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--paper-dim);
}

@media (max-width: 640px) {
  .track { grid-template-columns: 2.2rem 44px 1fr; }
  .track .dur { display: none; }
  .track .swatch { width: 44px; height: 44px; }
}

/* 20-second previews: a play button sits over the swatch; the whole row is the hit area */

.tracklist-note {
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--paper-dim);
  margin-bottom: 1.25rem;
}

.tracklist-note b { color: var(--red); font-weight: 400; }

.track[data-clip] { cursor: pointer; }

.track .swatch,
.track .clip-btn { grid-column: 2; grid-row: 1; }

.track .clip-btn {
  position: relative;
  width: 56px;
  height: 56px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--paper);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.track .clip-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(12, 10, 9, 0.42);
  opacity: 0;
  transition: opacity 0.25s var(--step);
}

.track .clip-btn svg {
  position: relative;
  width: 18px;
  height: 18px;
  fill: currentColor;
  filter: drop-shadow(0 1px 3px rgba(0, 0, 0, 0.8));
  transition: transform 0.25s var(--smooth);
}

.track .clip-btn .pause-icon { display: none; }

.track.is-playing .clip-btn .play-icon { display: none; }

.track.is-playing .clip-btn .pause-icon { display: block; }

.track:hover .clip-btn::before,
.track.is-active .clip-btn::before,
.track .clip-btn:focus-visible::before { opacity: 1; }

.track:hover .clip-btn svg { transform: scale(1.15); }

.track .clip-btn:focus-visible { outline: 1px solid var(--paper); outline-offset: 2px; }

.track .clip-bar {
  position: absolute;
  left: 0;
  bottom: 0;
  height: 3px;
  width: 0;
  background: var(--red);
}

.track.is-loading .clip-btn svg { animation: clip-pulse 0.7s steps(2, end) infinite; }

@keyframes clip-pulse { 50% { opacity: 0.25; } }

.track.is-active .dur { color: var(--red); }

@media (max-width: 640px) {
  .track .clip-btn { width: 44px; height: 44px; }
  .track .clip-btn::before { opacity: 1; background: rgba(12, 10, 9, 0.3); }
}

/* landing page: titles set as color blocks, as on the wallet interior */

.tracklist--blocks .track .title .name {
  display: inline-block;
  background: var(--tc, var(--red));
  color: var(--ti, var(--paper));
  font-weight: 400;
  letter-spacing: 0.34em;
  line-height: 1.5;
  padding: 0.28em 0.5em 0.28em 0.7em;
  transition: filter 0.25s var(--smooth);
}

.tracklist--blocks .track:hover .title .name { filter: brightness(1.12); }

.tracklist--blocks .track .artist { margin-top: 0.5rem; }

@media (max-width: 640px) {
  .tracklist--blocks .track .title .name { letter-spacing: 0.22em; padding: 0.22em 0.4em 0.22em 0.55em; }
}

/* ---------- zoom feature (video) ---------- */

.zoom-feature { background: var(--red); color: var(--paper); }

.zoom-feature .eyebrow { color: var(--black); }

.zoom-feature .display { color: var(--paper); }

.zoom-feature .lede { color: rgba(243, 239, 231, 0.85); }

.phone-frame {
  width: min(360px, 80vw);
  margin-inline: auto;
  border: 1px solid rgba(12, 10, 9, 0.55);
  outline: 12px solid var(--black);
  box-shadow: 0 40px 90px rgba(12, 10, 9, 0.45);
}

.phone-frame video { width: 100%; height: auto; }

/* ---------- CTA band ---------- */

.cta-band { text-align: center; }

.cta-band .display { margin-bottom: 1rem; }

.cta-band .lede { margin-inline: auto; margin-bottom: 2.5rem; }

.cta-band .btn-row { justify-content: center; }

/* ---------- page hero (interior pages) ---------- */

.page-hero {
  padding-top: clamp(8rem, 18vh, 12rem);
  padding-bottom: clamp(2.5rem, 6vh, 4rem);
  border-bottom: 1px solid var(--line);
}

.page-hero h1 {
  font-family: var(--mono);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: clamp(2.4rem, 7vw, 5.5rem);
  line-height: 1.05;
}

.page-hero .sub {
  margin-top: 1.25rem;
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--paper-dim);
}

.page-hero .sub b { color: var(--red); font-weight: 400; }

/* ---------- album page ---------- */

.album-layout {
  display: grid;
  grid-template-columns: minmax(300px, 460px) 1fr;
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: start;
}

.album-cover-wrap { position: sticky; top: 7rem; }

.album-cover-wrap .cover-canvas { width: 100%; aspect-ratio: 1650 / 1519; cursor: crosshair; }

.album-cover-wrap figcaption {
  margin-top: 0.9rem;
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--paper-dim);
}

.album-meta {
  margin-top: 2rem;
  display: grid;
  gap: 0.4rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.album-meta div { display: flex; justify-content: space-between; gap: 1rem; border-bottom: 1px solid var(--line); padding: 0.55rem 0; }

.album-meta dt { color: var(--paper-dim); }

@media (max-width: 900px) {
  .album-layout { grid-template-columns: 1fr; }
  .album-cover-wrap { position: static; max-width: 460px; }
}

.album-notes h2 {
  font-family: var(--mono);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 1.1rem;
  margin-bottom: 1.25rem;
  color: var(--red);
}

.album-notes p { color: var(--paper-dim); max-width: 62ch; }

.album-notes p + p { margin-top: 1.1rem; }

.album-notes p strong { color: var(--paper); font-weight: 500; }

/* ---------- packaging gallery ---------- */

.packaging-grid { display: grid; gap: 1.5rem; }

.packaging-grid figure { margin: 0; }

.packaging-grid img { width: 100%; display: block; border: 1px solid var(--line); }

.packaging-grid figcaption {
  margin-top: 0.6rem;
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--paper-dim);
}

.packaging-row-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

@media (max-width: 720px) { .packaging-row-3 { grid-template-columns: 1fr; } }

/* ---------- video grid ---------- */

.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.video-card {
  border: 1px solid var(--line);
  background: var(--ink);
}

.video-card .thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.video-card .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  image-rendering: pixelated;
  filter: saturate(0.9);
  transition: transform 0.5s var(--smooth);
}

.video-card:hover .thumb img { transform: scale(1.04); }

.video-card .thumb .tag {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  background: var(--black);
  color: var(--paper);
  padding: 0.35rem 0.6rem;
}

.video-card .thumb .tag--red { background: var(--red); }

.video-card .body { padding: 1.1rem 1.25rem 1.35rem; }

.video-card h3 {
  font-family: var(--mono);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.95rem;
}

.video-card p { font-size: 0.9rem; color: var(--paper-dim); margin-top: 0.4rem; }

.video-card video { width: 100%; height: 100%; object-fit: cover; }

/* ---------- live page ---------- */

.dates-table { border-top: 1px solid var(--line); }

.date-row {
  display: grid;
  grid-template-columns: 10rem 1fr auto;
  gap: 1.5rem;
  align-items: baseline;
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--line);
}

.date-row .when {
  font-family: var(--mono);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--red);
}

.date-row .where b {
  display: block;
  font-family: var(--mono);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 1.05rem;
}

.date-row .where span { color: var(--paper-dim); font-size: 0.95rem; }

@media (max-width: 640px) {
  .date-row { grid-template-columns: 1fr; gap: 0.4rem; }
}

.notice {
  border: 1px solid var(--line);
  border-left: 3px solid var(--red);
  padding: 1.5rem 1.75rem;
  color: var(--paper-dim);
  max-width: 62ch;
}

.notice b { color: var(--paper); font-weight: 500; }

/* ---------- press page ---------- */

.press-section + .press-section { margin-top: var(--section); }

.press-section h2 {
  font-family: var(--mono);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 1rem;
  color: var(--red);
  margin-bottom: 1.75rem;
}

.press-intro { color: var(--paper-dim); max-width: 62ch; margin: -0.75rem 0 1.5rem; font-size: 0.98rem; }

.facts { border-top: 1px solid var(--line); max-width: 760px; }

.facts div {
  display: grid;
  grid-template-columns: 11rem 1fr;
  gap: 1.5rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line);
}

.facts dt {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--paper-dim);
  padding-top: 0.2rem;
}

.facts dd { font-size: 0.98rem; }

@media (max-width: 560px) { .facts div { grid-template-columns: 1fr; gap: 0.25rem; } }

.asset-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.5rem;
}

.asset-card { border: 1px solid var(--line); text-decoration: none; display: block; transition: border-color 0.25s var(--step); }

.asset-card:hover { border-color: var(--red); }

.asset-card img { aspect-ratio: 1; object-fit: cover; width: 100%; }

.asset-card .body { padding: 1rem 1.1rem; }

.asset-card h3 { font-family: var(--mono); font-size: 0.8rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; }

.asset-card p { font-size: 0.8rem; color: var(--paper-dim); margin-top: 0.3rem; }

blockquote.press-quote {
  border-left: 3px solid var(--red);
  padding-left: 1.75rem;
  max-width: 46em;
  font-size: clamp(1.15rem, 2vw, 1.5rem);
  line-height: 1.55;
}

blockquote.press-quote + blockquote.press-quote { margin-top: 2.5rem; }

blockquote.press-quote footer {
  margin-top: 0.9rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--paper-dim);
}

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

.site-footer { border-top: 1px solid var(--line); padding: 4rem 0 2.5rem; }

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 3rem;
}

@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr; } }

.footer-grid h4 {
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--paper-dim);
  margin-bottom: 1.1rem;
}

.footer-grid ul { list-style: none; display: grid; gap: 0.55rem; }

.footer-grid li a {
  font-size: 0.95rem;
  text-decoration: none;
  color: var(--paper-dim);
  transition: color 0.2s var(--step);
}

.footer-grid li a:hover { color: var(--paper); }

.signup p { color: var(--paper-dim); font-size: 0.95rem; max-width: 34em; margin-bottom: 1.25rem; }

.signup-form { display: flex; max-width: 420px; }

.signup-form input {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: 1px solid var(--line);
  border-right: none;
  color: var(--paper);
  font-family: var(--mono);
  font-size: 0.85rem;
  padding: 0.85rem 1rem;
  outline: none;
}

.signup-form input:focus { border-color: var(--paper); }

.signup-form input::placeholder { color: rgba(243, 239, 231, 0.4); }

.signup-form .btn { border-color: var(--red); background: var(--red); }

.signup-msg { margin-top: 0.8rem; font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.12em; color: var(--yellow); display: none; }

.signup-msg.show { display: block; }

.footer-bottom {
  margin-top: 3.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-family: var(--mono);
  font-size: 0.64rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--paper-dim);
}

/* ---------- reveal animations ---------- */

.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s var(--smooth), transform 0.7s var(--smooth); }

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

.reveal-px { opacity: 0; transition: opacity 0.6s steps(5, end); }

.reveal-px.in { opacity: 1; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal, .reveal-px { opacity: 1; transform: none; transition: none; }
  * { animation-duration: 0.001s !important; }
}

/* ---------- flipbook (issuu-style page viewer) ---------- */

.flipbook {
  position: relative;
  border: 1px solid var(--line);
  background: var(--ink);
  outline: none;
}

.flipbook:focus-visible { border-color: var(--paper); }

.flipbook-pages { display: none; }

.flipbook-fallback { padding: 1.5rem; font-size: 0.9rem; color: var(--paper-dim); }

.flipbook-stage { position: relative; }

.flipbook-viewport {
  position: relative;
  aspect-ratio: 16 / 10;
  max-height: 78vh;
  overflow: hidden;
  perspective: 1800px;
  background:
    radial-gradient(ellipse at 50% 60%, rgba(243, 239, 231, 0.05), transparent 65%),
    var(--ink);
  cursor: zoom-in;
  touch-action: pan-y;
  scrollbar-width: thin;
}

.flipbook-viewport.is-zoomed { overflow: auto; cursor: grab; touch-action: auto; }

.flipbook-viewport.is-zoomed.is-dragging { cursor: grabbing; }

.flipbook-page {
  position: absolute;
  inset: 0;
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1rem, 4%, 3rem);
  transform-origin: 50% 50%;
  backface-visibility: hidden;
  transition: transform 0.52s var(--smooth), opacity 0.42s var(--smooth);
}

.flipbook-page img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.6), 0 2px 6px rgba(0, 0, 0, 0.4);
  opacity: 0;
  transition: opacity 0.35s var(--smooth);
  user-select: none;
  -webkit-user-drag: none;
}

.flipbook-page.is-loaded img { opacity: 1; }

.flipbook-page.enter-next,
.flipbook-page.leave-next { transform: translateX(9%) rotateY(-22deg); opacity: 0; }

.flipbook-page.enter-prev,
.flipbook-page.leave-prev { transform: translateX(-9%) rotateY(22deg); opacity: 0; }

.flipbook-page.is-leaving { pointer-events: none; }

.flipbook-viewport.is-zoomed .flipbook-page {
  position: static;
  display: grid;
  place-items: center;
  width: max-content;
  min-width: 100%;
  min-height: 100%;
  padding: 1rem;
  transform: none;
  transition: none;
}

.flipbook-viewport.is-zoomed .flipbook-page img { max-width: none; max-height: none; }

.flipbook-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  background: rgba(12, 10, 9, 0.72);
  color: var(--paper);
  cursor: pointer;
  backdrop-filter: blur(4px);
  transition: border-color 0.25s var(--step), background 0.25s var(--step), opacity 0.25s var(--step);
}

.flipbook-arrow svg { width: 20px; height: 20px; }

.flipbook-arrow--prev { left: 1rem; }

.flipbook-arrow--next { right: 1rem; }

.flipbook-arrow:hover:not([disabled]) { background: var(--red); border-color: var(--red); }

.flipbook-arrow[disabled] { opacity: 0.25; cursor: default; }

.flipbook-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.flipbook-meta { display: flex; align-items: baseline; gap: 1.25rem; min-width: 0; }

.flipbook-count { font-weight: 700; white-space: nowrap; }

.flipbook-count b { color: var(--red); }

.flipbook-label { color: var(--paper-dim); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.flipbook-tools { display: flex; gap: 0.5rem; margin-left: auto; }

.flipbook-tool {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.8rem;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--paper);
  font: inherit;
  letter-spacing: inherit;
  text-transform: inherit;
  text-decoration: none;
  cursor: pointer;
  transition: border-color 0.25s var(--step), background 0.25s var(--step), color 0.25s var(--step);
}

.flipbook-tool svg { width: 16px; height: 16px; flex-shrink: 0; }

.flipbook-tool:hover { border-color: var(--paper); }

.flipbook-tool[aria-pressed="true"] { background: var(--paper); color: var(--black); border-color: var(--paper); }

.flipbook-tool--pdf { background: var(--red); border-color: var(--red); }

.flipbook-tool--pdf:hover { background: var(--red-deep); border-color: var(--red-deep); }

.flipbook-thumbs {
  display: flex;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  overflow-x: auto;
  border-top: 1px solid var(--line);
  scrollbar-width: thin;
  scrollbar-color: rgba(243, 239, 231, 0.25) transparent;
}

.flipbook-thumb {
  flex: 0 0 auto;
  height: 60px;
  padding: 0;
  border: 1px solid transparent;
  background: none;
  cursor: pointer;
  opacity: 0.5;
  transition: opacity 0.2s var(--step), border-color 0.2s var(--step);
}

.flipbook-thumb img { height: 100%; width: auto; max-width: 170px; object-fit: contain; display: block; background: rgba(243, 239, 231, 0.06); }

.flipbook-thumb:hover { opacity: 0.85; }

.flipbook-thumb[aria-current="true"] { opacity: 1; border-color: var(--red); }

.flipbook:fullscreen,
.flipbook.is-fullscreen {
  position: fixed;
  inset: 0;
  z-index: 9000;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  border: none;
  background: var(--black);
}

.flipbook:fullscreen .flipbook-stage,
.flipbook.is-fullscreen .flipbook-stage { flex: 1; min-height: 0; display: flex; flex-direction: column; }

.flipbook:fullscreen .flipbook-viewport,
.flipbook.is-fullscreen .flipbook-viewport { flex: 1; aspect-ratio: auto; max-height: none; }

body.flipbook-lock { overflow: hidden; }

@media (max-width: 640px) {
  .flipbook-viewport { aspect-ratio: 4 / 3; }
  .flipbook-arrow { width: 38px; height: 38px; }
  .flipbook-arrow--prev { left: 0.5rem; }
  .flipbook-arrow--next { right: 0.5rem; }
  .flipbook-page { padding: 0.75rem; }
  .flipbook-tool span { display: none; }
  .flipbook-tool--pdf span { display: inline; }
  .flipbook-thumb { height: 48px; }
  .flipbook-bar { font-size: 0.62rem; }
}

@media (prefers-reduced-motion: reduce) {
  .flipbook-page, .flipbook-page img { transition: none; }
}