:root {
  --bg: #030202;
  --panel: rgba(12, 8, 8, 0.86);
  --panel-soft: rgba(26, 13, 13, 0.66);
  --line: rgba(235, 42, 42, 0.58);
  --line-soft: rgba(235, 42, 42, 0.28);
  --red: #ff3636;
  --red-deep: #8d1111;
  --red-dim: #5a0d0d;
  --white: #f2e7e0;
  --muted: #a99790;
  --dim: #685a56;
  --steel: #181616;
  --shadow: 0 0 24px rgba(255, 35, 35, 0.22), inset 0 0 22px rgba(255, 35, 35, 0.08);
  --serif: "Times New Roman", "Yu Mincho", "Hiragino Mincho ProN", serif;
  --sans: "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", system-ui, sans-serif;
  --mono: "Courier New", monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--white);
  background:
    linear-gradient(115deg, rgba(0, 0, 0, 0.9), rgba(29, 2, 2, 0.32) 45%, rgba(0, 0, 0, 0.92)),
    radial-gradient(ellipse at 50% 18%, rgba(112, 5, 5, 0.38), transparent 36%),
    radial-gradient(ellipse at 50% 78%, rgba(115, 15, 15, 0.2), transparent 42%),
    var(--bg);
  font-family: var(--sans);
  line-height: 1.75;
  overflow-x: hidden;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -4;
  content: "";
  background:
    linear-gradient(90deg, transparent 0 14%, rgba(214, 23, 23, 0.08) 14.2%, transparent 14.5% 85%, rgba(214, 23, 23, 0.05) 85.2%, transparent 85.5%),
    repeating-linear-gradient(90deg, rgba(255, 42, 42, 0.03) 0 1px, transparent 1px 80px),
    repeating-linear-gradient(0deg, rgba(255, 42, 42, 0.025) 0 1px, transparent 1px 72px);
  opacity: 0.8;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.ambient {
  position: fixed;
  inset: auto;
  z-index: -3;
  pointer-events: none;
  filter: blur(52px);
  opacity: 0.42;
}

.ambient-a {
  width: 90vw;
  height: 36vh;
  left: 5vw;
  top: 15vh;
  background: linear-gradient(90deg, transparent, rgba(120, 9, 9, 0.8), transparent);
}

.ambient-b {
  width: 70vw;
  height: 30vh;
  right: -15vw;
  bottom: 8vh;
  background: linear-gradient(90deg, transparent, rgba(74, 5, 12, 0.72), transparent);
}

.noise-layer,
.scanlines {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

.noise-layer {
  z-index: 20;
  opacity: 0.075;
  background-image:
    repeating-radial-gradient(circle at 17% 12%, rgba(255, 255, 255, 0.9) 0 1px, transparent 1px 3px),
    repeating-radial-gradient(circle at 61% 73%, rgba(255, 52, 52, 0.7) 0 1px, transparent 1px 4px);
  mix-blend-mode: screen;
}

.scanlines {
  z-index: 21;
  opacity: 0.22;
  background: repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.055) 0 1px, transparent 1px 4px);
}

.site-shell {
  position: relative;
  width: min(1320px, calc(100% - 36px));
  min-height: calc(100vh - 48px);
  margin: 24px auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(4, 3, 3, 0.78);
  box-shadow: var(--shadow), 0 20px 80px rgba(0, 0, 0, 0.72);
  overflow: hidden;
}

.site-shell::before,
.site-shell::after {
  position: absolute;
  left: 18px;
  right: 18px;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, var(--line), transparent 12%, transparent 88%, var(--line));
  pointer-events: none;
}

.site-shell::before {
  top: 84px;
}

.site-shell::after {
  bottom: 48px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 15;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  min-height: 84px;
  padding: 18px 24px 16px;
  background: linear-gradient(180deg, rgba(5, 3, 3, 0.97), rgba(5, 3, 3, 0.74));
  border-bottom: 1px solid rgba(255, 42, 42, 0.16);
  backdrop-filter: blur(10px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: var(--red);
}

.brand-mark {
  font-family: var(--serif);
  font-size: clamp(2.15rem, 4.4vw, 3.05rem);
  line-height: 0.92;
  letter-spacing: 0.06em;
  text-shadow: 0 0 22px rgba(255, 20, 20, 0.36);
}

.brand-sub {
  font-family: var(--serif);
  font-size: 0.84rem;
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: 0.1em;
}

.primary-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 22px;
  padding: 0 22px;
}

.primary-nav a {
  position: relative;
  color: #bb615c;
  font-family: var(--mono);
  font-size: 0.79rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  transition: color 180ms ease, text-shadow 180ms ease;
}

.primary-nav a::after {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -10px;
  height: 2px;
  content: "";
  background: var(--red);
  box-shadow: 0 0 14px rgba(255, 45, 45, 0.88);
  transform: scaleX(0);
  transition: transform 180ms ease;
}

.primary-nav a:hover,
.primary-nav a.active {
  color: var(--red);
  text-shadow: 0 0 12px rgba(255, 40, 40, 0.5);
}

.primary-nav a.active::after {
  transform: scaleX(1);
}

.status-box {
  position: relative;
  min-width: 150px;
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line-soft);
  color: var(--dim);
  font-family: var(--mono);
  font-size: 0.68rem;
  text-align: right;
  letter-spacing: 0.08em;
}

.status-box::before,
.status-box::after {
  position: absolute;
  width: 34px;
  height: 18px;
  content: "";
  border-color: var(--line);
  border-style: solid;
}

.status-box::before {
  left: -22px;
  top: 0;
  border-width: 1px 0 0 1px;
  transform: skewX(-38deg);
}

.status-box::after {
  right: -8px;
  bottom: -2px;
  border-width: 0 1px 1px 0;
  transform: skewX(-38deg);
}

.status-box strong {
  display: inline-block;
  margin-left: 8px;
  color: var(--red);
  font-size: 0.72rem;
}

.status-box i {
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-left: 8px;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 12px var(--red);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: rgba(12, 4, 4, 0.82);
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 1px;
  margin: 5px auto;
  background: var(--red);
}

main {
  min-height: calc(100vh - 138px);
}

.page {
  display: none;
  padding: clamp(28px, 4vw, 54px) clamp(18px, 3vw, 38px) 72px;
}

.page.active {
  display: block;
  animation: pageIn 360ms ease both;
}

@keyframes pageIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero {
  min-height: 570px;
  display: grid;
  align-items: center;
  margin: -1px -38px 28px;
  padding: 72px 38px 54px;
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.18), rgba(0, 0, 0, 0.54)),
    linear-gradient(115deg, rgba(3, 2, 2, 0.72), rgba(95, 8, 8, 0.34), rgba(3, 2, 2, 0.82)),
    url("./assets/images/hero-main.jpg"),
    radial-gradient(circle at 51% 20%, rgba(255, 24, 24, 0.42) 0 2px, transparent 3px 42px, rgba(255, 36, 36, 0.18) 43px 44px, transparent 45px 70px, rgba(255, 36, 36, 0.12) 71px 72px, transparent 73px 120px),
    linear-gradient(115deg, rgba(8, 1, 1, 0.95), rgba(93, 8, 8, 0.42), rgba(5, 3, 3, 0.94)),
    repeating-linear-gradient(110deg, transparent 0 120px, rgba(255, 30, 30, 0.035) 121px 122px);
  background-position: center;
  background-size: cover;
  border-bottom: 1px solid var(--line-soft);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(170px, 240px) 1fr minmax(150px, 200px);
  gap: clamp(18px, 4vw, 42px);
  align-items: center;
}

.system-log,
.archive-index {
  color: #9d3935;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}

.system-log h3,
.archive-index h3 {
  display: inline-block;
  margin: 0 0 10px;
  border-bottom: 1px solid var(--line);
  color: var(--red);
  font-size: 0.75rem;
}

.system-log p,
.archive-index p {
  margin: 2px 0;
}

.archive-index {
  text-align: left;
}

.archive-index span {
  display: block;
  margin-top: 18px;
  color: var(--red);
}

.hero-copy {
  text-align: center;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--red);
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  font-weight: 500;
}

h1,
h2 {
  font-family: var(--serif);
  letter-spacing: 0.1em;
}

h1 {
  color: var(--white);
  font-size: clamp(2rem, 5.2vw, 3.8rem);
  line-height: 1.28;
  text-shadow: 0 0 28px rgba(255, 224, 214, 0.25);
}

h2 {
  color: rgba(255, 67, 67, 0.76);
  font-size: clamp(3.2rem, 8vw, 5.8rem);
  line-height: 1;
  text-shadow: 0 0 26px rgba(255, 36, 36, 0.22);
}

.jp-title {
  color: var(--white);
  font-family: var(--serif);
  font-size: clamp(1.7rem, 4.3vw, 3.2rem);
  line-height: 1.35;
}

.lead {
  margin: 8px 0 26px;
  color: #ff5950;
  font-family: var(--serif);
  font-size: clamp(1.08rem, 2vw, 1.48rem);
  letter-spacing: 0.08em;
}

.hero-copy small {
  display: block;
  margin-top: 8px;
  color: #8b3833;
  font-family: var(--mono);
  font-size: 0.7rem;
}

.glow-button,
.outline-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  min-height: 54px;
  padding: 0 42px;
  border: 1px solid var(--red);
  border-radius: 2px;
  color: var(--white);
  background:
    linear-gradient(180deg, rgba(255, 41, 41, 0.18), rgba(58, 4, 4, 0.46)),
    rgba(8, 2, 2, 0.78);
  box-shadow: 0 0 18px rgba(255, 39, 39, 0.38), inset 0 0 24px rgba(255, 36, 36, 0.14);
  font-family: var(--serif);
  font-size: 1.16rem;
  letter-spacing: 0.04em;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.glow-button:hover,
.outline-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 30px rgba(255, 39, 39, 0.62), inset 0 0 28px rgba(255, 36, 36, 0.2);
}

.outline-button {
  min-height: 42px;
  padding: 0 18px;
  color: var(--red);
  font-family: var(--mono);
  font-size: 0.78rem;
}

.preview-strip {
  display: grid;
  grid-template-columns: repeat(9, minmax(108px, 1fr));
  gap: 8px;
}

.preview-card,
.archive-card,
.link-card,
.video-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  border-radius: 4px;
  background: linear-gradient(180deg, rgba(24, 11, 11, 0.82), rgba(5, 3, 3, 0.9));
  box-shadow: inset 0 0 22px rgba(255, 35, 35, 0.045);
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.preview-card:hover,
.archive-card:hover,
.link-card:hover,
.video-card:hover {
  border-color: var(--red);
  transform: translateY(-2px);
  box-shadow: 0 0 22px rgba(255, 34, 34, 0.22), inset 0 0 28px rgba(255, 35, 35, 0.09);
}

.preview-card {
  min-height: 270px;
  padding: 0 14px 16px;
}

.thumb {
  height: 145px;
  margin: 0 -14px 16px;
  border-bottom: 1px solid var(--line-soft);
  background:
    radial-gradient(circle at 50% 44%, rgba(255, 55, 55, 0.65) 0 2px, transparent 3px 34px, rgba(255, 55, 55, 0.22) 35px 36px, transparent 37px 68px),
    linear-gradient(150deg, rgba(95, 8, 8, 0.7), rgba(5, 3, 3, 0.38)),
    repeating-linear-gradient(90deg, rgba(255, 57, 57, 0.04) 0 1px, transparent 1px 18px);
}

.thumb.wave {
  background:
    linear-gradient(180deg, transparent 42%, rgba(255, 36, 36, 0.45) 43%, transparent 44%),
    repeating-linear-gradient(82deg, transparent 0 16px, rgba(255, 38, 38, 0.18) 17px 19px, transparent 20px 30px),
    linear-gradient(150deg, rgba(78, 7, 7, 0.74), rgba(2, 2, 2, 0.86));
}

.thumb.door {
  background:
    linear-gradient(90deg, transparent 44%, rgba(255, 32, 32, 0.64) 47% 53%, transparent 56%),
    linear-gradient(180deg, rgba(255, 45, 45, 0.05), rgba(255, 45, 45, 0.18)),
    linear-gradient(115deg, rgba(14, 4, 4, 1), rgba(90, 7, 7, 0.48), rgba(3, 2, 2, 1));
}

.thumb.eye {
  background:
    radial-gradient(ellipse at 50% 50%, rgba(255, 219, 208, 0.9) 0 2px, rgba(255, 28, 28, 0.7) 3px 8px, rgba(10, 1, 1, 0.2) 9px 24px, transparent 25px),
    radial-gradient(ellipse at 50% 50%, transparent 0 34px, rgba(255, 50, 50, 0.4) 35px 36px, transparent 37px),
    linear-gradient(145deg, rgba(95, 11, 11, 0.8), rgba(2, 2, 2, 0.9));
}

.thumb.people {
  background:
    linear-gradient(90deg, transparent 20%, rgba(255, 50, 50, 0.22) 20% 22%, transparent 22% 38%, rgba(255, 50, 50, 0.22) 38% 40%, transparent 40% 60%, rgba(255, 50, 50, 0.22) 60% 62%, transparent 62% 78%, rgba(255, 50, 50, 0.22) 78% 80%, transparent 80%),
    radial-gradient(circle at 50% 30%, rgba(255, 40, 40, 0.65), transparent 20%),
    linear-gradient(180deg, rgba(91, 8, 8, 0.78), rgba(3, 2, 2, 0.94));
}

.thumb.locked {
  background:
    linear-gradient(90deg, transparent 43%, rgba(255, 44, 44, 0.25) 43% 57%, transparent 57%),
    linear-gradient(180deg, rgba(62, 6, 6, 0.7), rgba(5, 2, 2, 1));
}

.thumb.radar {
  background:
    repeating-radial-gradient(circle at 50% 50%, rgba(255, 45, 45, 0.24) 0 1px, transparent 1px 32px),
    conic-gradient(from 20deg, rgba(255, 45, 45, 0.5), transparent 80deg, transparent 360deg),
    #070303;
}

.thumb.mail {
  background:
    linear-gradient(35deg, transparent 48%, rgba(255, 45, 45, 0.68) 49% 50%, transparent 51%),
    linear-gradient(145deg, transparent 48%, rgba(255, 45, 45, 0.68) 49% 50%, transparent 51%),
    linear-gradient(180deg, rgba(93, 7, 7, 0.64), rgba(5, 2, 2, 0.94));
}

.thumb.has-image {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(5, 2, 2, 0.08), rgba(5, 2, 2, 0.72)),
    var(--thumb-url),
    radial-gradient(circle at 50% 44%, rgba(255, 55, 55, 0.65) 0 2px, transparent 3px 34px, rgba(255, 55, 55, 0.22) 35px 36px, transparent 37px 68px),
    linear-gradient(150deg, rgba(95, 8, 8, 0.7), rgba(5, 3, 3, 0.38));
  background-position: center;
  background-size: cover;
}

.preview-card .thumb.has-image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.82) contrast(1.08) saturate(0.95);
}

.preview-card .thumb.has-image::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(4, 2, 2, 0.04), rgba(4, 1, 1, 0.68)),
    radial-gradient(circle at 50% 50%, transparent 0 42%, rgba(255, 20, 20, 0.18) 100%);
}

.visual-panel.has-image {
  background:
    linear-gradient(180deg, rgba(5, 2, 2, 0.08), rgba(5, 2, 2, 0.72)),
    var(--thumb-url),
    radial-gradient(circle at 50% 40%, rgba(255, 47, 47, 0.75) 0 3px, transparent 4px 48px, rgba(255, 47, 47, 0.2) 49px 51px, transparent 52px 96px),
    linear-gradient(165deg, rgba(255, 53, 53, 0.15), transparent 40%),
    linear-gradient(180deg, rgba(58, 5, 5, 0.86), rgba(4, 3, 3, 0.96));
  background-position: center;
  background-size: cover;
}

.preview-card h3,
.archive-card h3,
.video-card h3,
.link-card h3 {
  color: var(--white);
  font-family: var(--serif);
  font-size: 1.16rem;
  line-height: 1.18;
}

.preview-card p,
.archive-card p,
.video-card p,
.link-card p {
  color: var(--muted);
  font-size: 0.86rem;
}

.arrow {
  color: var(--red);
  font-family: var(--mono);
}

.split-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(320px, 1.08fr);
  gap: clamp(28px, 4vw, 58px);
  align-items: center;
  margin-bottom: 34px;
}

.split-hero h3,
.page-heading h3 {
  margin-top: 16px;
  color: var(--white);
  font-family: var(--serif);
  font-size: clamp(1.35rem, 2.7vw, 2.18rem);
  font-weight: 400;
  letter-spacing: 0.09em;
}

.prose {
  color: var(--muted);
  font-size: 0.98rem;
}

.visual-panel {
  position: relative;
  min-height: 260px;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  border-radius: 3px;
  background:
    radial-gradient(circle at 50% 40%, rgba(255, 47, 47, 0.75) 0 3px, transparent 4px 48px, rgba(255, 47, 47, 0.2) 49px 51px, transparent 52px 96px),
    linear-gradient(165deg, rgba(255, 53, 53, 0.15), transparent 40%),
    linear-gradient(180deg, rgba(58, 5, 5, 0.86), rgba(4, 3, 3, 0.96));
  box-shadow: inset 0 0 40px rgba(255, 34, 34, 0.1);
}

.visual-panel > img {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.visual-observer > img {
  object-position: center 15%;
}

.visual-panel::before {
  position: absolute;
  inset: 0;
  z-index: 1;
  content: "";
  background:
    linear-gradient(115deg, rgba(2, 1, 1, 0.66), rgba(100, 8, 8, 0.18), rgba(2, 1, 1, 0.5)),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.04) 0 1px, transparent 1px 5px),
    repeating-radial-gradient(circle at 50% 40%, rgba(255, 40, 40, 0.28) 0 1px, transparent 1px 38px);
  opacity: 0.62;
}

.visual-panel::after {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
  height: 36%;
  content: "";
  background:
    linear-gradient(90deg, transparent 0 12%, rgba(255, 40, 40, 0.12) 12.5% 13%, transparent 13.5% 30%, rgba(255, 40, 40, 0.13) 30.5% 31%, transparent 31.5% 76%, rgba(255, 40, 40, 0.13) 76.5% 77%, transparent 77.5%),
    linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.78));
}

.visual-observer {
  min-height: clamp(390px, 44vw, 560px);
}

.visual-label {
  position: absolute;
  left: 24px;
  bottom: 24px;
  z-index: 2;
  color: rgba(255, 62, 62, 0.78);
  font-family: var(--serif);
  font-size: clamp(1rem, 2vw, 1.35rem);
  line-height: 1.1;
  letter-spacing: 0.12em;
  text-shadow: 0 0 18px rgba(255, 35, 35, 0.36);
}

.visual-observer span,
.visual-observer strong,
.visual-observer em {
  position: absolute;
  right: 26px;
  z-index: 2;
  color: #bc4c47;
  font-family: var(--mono);
  font-size: 0.76rem;
  font-style: normal;
}

.visual-observer span {
  top: 24px;
}

.visual-observer strong {
  bottom: 48px;
}

.visual-observer em {
  bottom: 26px;
}

.two-column,
.cast-layout,
.eyes-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px;
}

.framed-panel,
.warning-panel {
  border: 1px solid var(--line-soft);
  border-radius: 4px;
  background:
    linear-gradient(180deg, rgba(18, 9, 9, 0.86), rgba(5, 3, 3, 0.88)),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.03) 0 1px, transparent 1px 5px);
  box-shadow: inset 0 0 34px rgba(255, 35, 35, 0.06);
  padding: clamp(18px, 2.4vw, 28px);
}

.section-title {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--line-soft);
  padding-bottom: 8px;
}

.section-title h3 {
  color: var(--red);
  font-family: var(--serif);
  font-size: 1.24rem;
  letter-spacing: 0.08em;
}

.section-title span {
  color: var(--red-dim);
  font-family: var(--mono);
  font-size: 0.72rem;
}

.centered-title {
  justify-content: center;
  text-align: center;
}

.compact {
  margin-top: 28px;
}

.concept-list {
  display: grid;
  gap: 18px;
}

.concept-list article {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  writing-mode: horizontal-tb;
}

.concept-list article i {
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background:
    radial-gradient(circle, var(--red) 0 2px, transparent 3px 13px, rgba(255, 50, 50, 0.32) 14px 15px, transparent 16px),
    conic-gradient(rgba(255, 50, 50, 0.9), transparent, rgba(255, 50, 50, 0.55));
  box-shadow: 0 0 18px rgba(255, 38, 38, 0.18);
}

.concept-list p {
  margin: 0 0 2px;
  color: var(--white);
  font-family: var(--serif);
  font-size: 1.06rem;
  font-weight: 700;
  line-height: 1.55;
  overflow-wrap: normal;
  word-break: keep-all;
  writing-mode: horizontal-tb;
}

.concept-list small {
  display: block;
  color: var(--muted);
  line-height: 1.8;
  overflow-wrap: anywhere;
  writing-mode: horizontal-tb;
}

.social-list {
  display: grid;
  gap: 10px;
}

.social-list a,
.link-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 52px;
  padding: 12px 18px;
  border: 1px solid var(--line-soft);
  background: rgba(5, 3, 3, 0.58);
  color: var(--white);
  transition: border-color 180ms ease, color 180ms ease, box-shadow 180ms ease;
}

.social-list a:hover {
  border-color: var(--red);
  color: var(--red);
  box-shadow: 0 0 18px rgba(255, 35, 35, 0.18);
}

.overview-table {
  width: 100%;
  border-collapse: collapse;
  color: var(--muted);
  font-size: 0.92rem;
}

.overview-table th,
.overview-table td {
  border: 1px solid var(--line-soft);
  padding: 10px 14px;
}

.overview-table th {
  width: 30%;
  color: var(--red);
  text-align: left;
}

.page-heading {
  margin-bottom: 28px;
}

.centered {
  text-align: center;
}

.controls-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border: 1px solid var(--line-soft);
  border-radius: 3px;
  padding: 0 14px;
  background: rgba(9, 4, 4, 0.78);
}

.controls-panel.narrow {
  margin: 28px 0 18px;
  justify-content: flex-start;
  color: var(--red);
  font-family: var(--mono);
  font-size: 0.74rem;
}

.tabs,
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.tab-btn,
.filter-btn {
  min-height: 48px;
  border: 0;
  border-bottom: 2px solid transparent;
  color: #9e504c;
  background: transparent;
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.tab-btn {
  min-width: 132px;
}

.tab-btn.active,
.filter-btn.active,
.tab-btn:hover,
.filter-btn:hover {
  color: var(--red);
  border-bottom-color: var(--red);
  text-shadow: 0 0 12px rgba(255, 42, 42, 0.34);
}

.timeline {
  position: relative;
  max-width: 1040px;
  margin: 0 auto;
  padding: 18px 0;
  border: 1px solid var(--line-soft);
  border-top: 0;
}

.timeline::before {
  position: absolute;
  top: 18px;
  bottom: 18px;
  left: 112px;
  width: 1px;
  content: "";
  background: var(--line-soft);
}

.timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 20px;
  padding: 14px 18px 14px 28px;
}

.timeline-date {
  color: var(--white);
  font-family: var(--serif);
  line-height: 1.1;
}

.timeline-date span {
  display: block;
  color: var(--red);
  font-family: var(--mono);
  font-size: 0.72rem;
}

.timeline-date strong {
  display: block;
  font-size: 2rem;
  font-weight: 400;
}

.timeline-date em {
  color: var(--red);
  font-family: var(--mono);
  font-size: 0.78rem;
  font-style: normal;
}

.timeline-body {
  position: relative;
  display: grid;
  grid-template-columns: minmax(120px, 190px) 1fr auto;
  gap: 18px;
  align-items: center;
  padding: 12px;
  border: 1px solid var(--line-soft);
  background: rgba(19, 8, 8, 0.76);
}

.timeline-body.has-media {
  grid-template-columns: minmax(160px, 220px) 1fr auto;
}

.timeline-body.no-media {
  grid-template-columns: 1fr auto;
}

.timeline-body::before {
  position: absolute;
  left: -29px;
  top: 50%;
  width: 13px;
  height: 13px;
  content: "";
  border: 1px solid var(--red);
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 16px var(--red);
  transform: translateY(-50%);
}

.timeline-body .thumb {
  height: 88px;
  margin: 0;
  border: 1px solid var(--line-soft);
}

.timeline-body .news-video-thumb {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background-position: center;
  background-size: cover;
}

.timeline-body .news-video-thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.timeline-body h3 {
  color: var(--white);
  font-family: var(--serif);
  font-size: 1.35rem;
}

.timeline-body p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.meta {
  color: var(--red);
  font-family: var(--mono);
  font-size: 0.72rem;
  min-width: 160px;
}

.meta span {
  display: block;
  color: #953a36;
}

.news-access {
  min-height: 34px;
  margin-top: 8px;
  padding: 0 12px;
  font-size: 0.68rem;
}

.upcoming {
  position: absolute;
  right: 8px;
  top: 8px;
  border: 1px solid var(--red);
  padding: 2px 8px;
  color: var(--red);
  font-family: var(--mono);
  font-size: 0.66rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}

.card-grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.archive-card,
.video-card {
  padding: 14px;
}

.archive-card .thumb {
  height: 180px;
  margin: -14px -14px 14px;
}

.video-card .thumb {
  width: auto;
  height: auto;
  aspect-ratio: 16 / 9;
  margin: -14px -14px 14px;
  overflow: hidden;
  background-position: center;
  background-size: cover;
}

#collab .archive-card .thumb,
#collab .featured-row .visual-panel {
  position: relative;
  width: auto;
  height: auto;
  min-height: 0;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background-position: center;
  background-size: cover;
}

#collab .archive-card .thumb {
  margin: -14px -14px 14px;
}

#collab .archive-card .thumb img,
#collab .featured-row .visual-panel img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-card .thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@supports not (aspect-ratio: 16 / 9) {
  .video-card .thumb {
    height: 0;
    padding-top: 56.25%;
  }

  #collab .archive-card .thumb,
  #collab .featured-row .visual-panel {
    height: 0;
    padding-top: 56.25%;
  }
}

.tag {
  display: inline-flex;
  min-height: 24px;
  align-items: center;
  border: 1px solid var(--red);
  border-radius: 3px;
  padding: 0 8px;
  color: var(--red);
  font-family: var(--mono);
  font-size: 0.72rem;
}

.redline {
  color: var(--red);
  font-family: var(--serif);
  letter-spacing: 0.05em;
}

.featured-row {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) 1fr;
  gap: 24px;
  align-items: center;
}

.visual-signal {
  min-height: 170px;
  background:
    linear-gradient(180deg, transparent 48%, rgba(255, 40, 40, 0.42) 50%, transparent 52%),
    repeating-linear-gradient(74deg, transparent 0 18px, rgba(255, 44, 44, 0.2) 19px 21px),
    linear-gradient(115deg, rgba(91, 7, 7, 0.82), rgba(4, 2, 2, 0.96));
}

.link-grid,
.precious-grid,
.trusted-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.link-card {
  min-height: 120px;
  flex-direction: column;
  align-items: flex-start;
}

.link-card span {
  align-self: flex-end;
  color: var(--red);
}

.trusted-section {
  margin-top: 34px;
  padding-top: 18px;
  border-top: 1px solid var(--line-soft);
}

.trusted-section .section-title {
  margin-bottom: 20px;
}

.trusted-section .section-title h3 {
  font-size: 1.38rem;
}

.trusted-section .section-title span {
  color: var(--muted);
}

.precious-section {
  margin-top: 0;
}

.precious-section .narrow-text {
  margin-bottom: 20px;
  color: var(--muted);
  text-align: center;
}

.precious-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.precious-link {
  opacity: 0.92;
  background:
    radial-gradient(circle at 20% 0%, rgba(255, 55, 55, 0.14), transparent 38%),
    linear-gradient(180deg, rgba(22, 9, 9, 0.82), rgba(5, 3, 3, 0.86));
}

.precious-link:hover {
  opacity: 1;
}

.trusted-group + .trusted-group {
  margin-top: 28px;
}

.trusted-group h4 {
  margin: 0 0 12px;
  color: var(--red);
  font-family: var(--mono);
  font-size: 0.82rem;
  letter-spacing: 0.12em;
}

.trusted-link {
  min-height: 104px;
  opacity: 0.82;
  background:
    linear-gradient(180deg, rgba(16, 8, 8, 0.74), rgba(5, 3, 3, 0.84)),
    rgba(5, 3, 3, 0.52);
}

.trusted-link h3 {
  color: rgba(242, 231, 224, 0.88);
  font-size: 1rem;
}

.trusted-link p {
  font-size: 0.8rem;
}

.date-label {
  display: inline-flex;
  min-height: 22px;
  align-items: center;
  border: 1px solid var(--line-soft);
  padding: 0 8px;
  color: var(--red);
  background: rgba(75, 6, 6, 0.35);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
}

.eyes-layout {
  grid-template-columns: 310px 1fr;
  align-items: start;
}

label {
  display: grid;
  gap: 8px;
  margin-bottom: 16px;
  color: var(--white);
  font-family: var(--serif);
  font-size: 0.96rem;
}

input,
textarea {
  width: 100%;
  border: 1px solid rgba(255, 60, 60, 0.34);
  border-radius: 2px;
  padding: 12px 14px;
  color: var(--white);
  background: rgba(14, 8, 8, 0.88);
  outline: 0;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

textarea {
  min-height: 136px;
  resize: vertical;
}

input:focus,
textarea:focus {
  border-color: var(--red);
  box-shadow: 0 0 16px rgba(255, 35, 35, 0.18);
}

.upload-target {
  min-height: 190px;
  place-items: center;
  border: 1px dashed var(--line-soft);
  border-radius: 50%;
  padding: 22px;
  color: var(--red);
  text-align: center;
}

.upload-target input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.upload-target span {
  font-family: var(--serif);
  font-size: 2rem;
}

.upload-target small {
  color: var(--muted);
  font-family: var(--sans);
}

.notice-list {
  margin-top: 28px;
  color: var(--muted);
  font-size: 0.86rem;
}

.notice-list p {
  position: relative;
  margin: 10px 0;
  padding-left: 18px;
}

.notice-list p::before {
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  content: "";
  background: var(--red);
}

.card-preview-panel {
  text-align: center;
}

#observerCanvas {
  width: min(100%, 760px);
  height: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 0 34px rgba(255, 35, 35, 0.24);
  background: #090606;
}

.save-button {
  margin-top: 22px;
}

.secret-code {
  max-width: 650px;
  margin: 22px auto 0;
  border: 1px solid var(--line-soft);
  padding: 16px;
  color: var(--muted);
}

.secret-code span {
  display: block;
  color: var(--red);
  font-family: var(--mono);
  font-weight: 700;
}

.secret-code.unlocked strong {
  display: block;
  margin-top: 8px;
  color: var(--red);
  font-family: var(--serif);
  font-size: clamp(1.8rem, 5vw, 3rem);
  letter-spacing: 0.32em;
}

.eyes-share-box {
  max-width: 650px;
  margin: 18px auto 0;
  border: 1px solid var(--line-soft);
  border-radius: 4px;
  padding: 18px;
  color: var(--muted);
  background:
    radial-gradient(circle at 50% 0%, rgba(255, 48, 48, 0.16), transparent 42%),
    linear-gradient(180deg, rgba(18, 8, 8, 0.86), rgba(5, 3, 3, 0.9));
  box-shadow: inset 0 0 28px rgba(255, 35, 35, 0.06);
}

.eyes-share-box[hidden] {
  display: none;
}

.eyes-share-box .eyebrow {
  margin-bottom: 8px;
  color: var(--red);
}

.eyes-share-box p {
  margin: 0 0 4px;
}

.eyes-share-box small,
.eyes-share-box em {
  display: block;
  font-style: normal;
}

.eyes-share-box small {
  color: #b27c76;
}

.eyes-share-box .glow-button {
  width: min(100%, 360px);
  margin: 16px auto 10px;
}

.eyes-share-box em {
  color: var(--dim);
  font-size: 0.78rem;
}

.cast-layout {
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.75fr);
  align-items: start;
}

.form-link-layout {
  grid-template-columns: minmax(0, 720px);
  justify-content: center;
}

.form-link-panel {
  text-align: center;
}

.form-link-panel .section-title {
  justify-content: center;
}

.form-link-panel .prose {
  margin: 0 auto 24px;
  max-width: 560px;
}

.narrow-text {
  max-width: 780px;
  margin: 18px auto 0;
}

.cast-form .glow-button,
.contact-form .glow-button,
.form-link-panel .glow-button {
  width: min(100%, 360px);
  margin: 10px auto 0;
}

.visual-character {
  min-height: 230px;
  margin-bottom: 16px;
  background:
    linear-gradient(180deg, rgba(4, 2, 2, 0.12), rgba(4, 2, 2, 0.72)),
    url("./assets/images/cast-placeholder.jpg"),
    radial-gradient(circle at 50% 30%, rgba(255, 42, 42, 0.5), transparent 16%),
    linear-gradient(90deg, transparent 43%, rgba(255, 44, 44, 0.28) 44% 56%, transparent 57%),
    repeating-radial-gradient(circle at 50% 42%, rgba(255, 47, 47, 0.22) 0 1px, transparent 1px 32px),
    linear-gradient(180deg, rgba(75, 6, 6, 0.78), rgba(3, 2, 2, 0.96));
  background-position: center;
  background-size: cover;
}

.cast-card p {
  margin: 6px 0;
  color: var(--muted);
}

.cast-card strong {
  color: var(--red);
}

.warning-panel {
  margin-top: 18px;
  text-align: center;
}

.warning-panel strong {
  color: var(--red);
  font-family: var(--serif);
  font-size: 1.25rem;
}

.warning-panel p {
  margin: 2px 0;
  color: var(--muted);
}

.secret-layout {
  max-width: 1040px;
  margin: 0 auto;
}

.code-input {
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr) 160px;
  align-items: stretch;
  max-width: 650px;
  margin: 0 auto 28px;
  border: 1px solid var(--line-soft);
  background: rgba(9, 4, 4, 0.82);
}

.code-input label {
  place-items: center start;
  margin: 0;
  padding: 0 18px;
  color: var(--red);
  font-family: var(--mono);
  font-size: 0.78rem;
}

.code-input input {
  border-top: 0;
  border-bottom: 0;
  min-height: 58px;
  font-family: var(--mono);
  letter-spacing: 0.18em;
}

.code-input .glow-button {
  min-height: 58px;
  width: 100%;
  border-width: 0 0 0 1px;
  border-radius: 0;
}

.secret-stage {
  position: relative;
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 22px;
  align-items: center;
  min-height: 330px;
  border: 1px solid var(--line-soft);
  padding: 26px;
  background:
    linear-gradient(180deg, rgba(3, 2, 2, 0.82), rgba(15, 4, 4, 0.88)),
    url("./assets/images/secret-archive.jpg"),
    radial-gradient(circle at 50% 45%, rgba(255, 42, 42, 0.14), transparent 24%),
    repeating-linear-gradient(90deg, rgba(255, 40, 40, 0.04) 0 1px, transparent 1px 84px),
    rgba(8, 4, 4, 0.84);
  background-position: center;
  background-size: cover;
  overflow: hidden;
}

.secret-stage.flash::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(90deg, transparent, rgba(255, 53, 53, 0.55), transparent);
  animation: accessFlash 650ms ease both;
}

@keyframes accessFlash {
  from {
    transform: translateX(-100%);
    opacity: 0;
  }
  35% {
    opacity: 1;
  }
  to {
    transform: translateX(100%);
    opacity: 0;
  }
}

.restricted-card,
.unlocked-card {
  display: grid;
  min-height: 220px;
  place-items: center;
  border: 1px solid var(--line-soft);
  text-align: center;
  background: rgba(5, 3, 3, 0.64);
}

.restricted-card h3,
.unlocked-card h3 {
  color: var(--red);
  font-family: var(--serif);
  font-size: 1.5rem;
  letter-spacing: 0.08em;
}

.restricted-card p,
.unlocked-card p {
  color: var(--muted);
  margin: 0;
}

.restricted-card small {
  color: var(--red);
  font-family: var(--mono);
}

.lock-icon {
  position: relative;
  width: 70px;
  height: 58px;
  border: 2px solid var(--red);
  border-radius: 5px;
  background: rgba(255, 42, 42, 0.18);
  box-shadow: 0 0 24px rgba(255, 42, 42, 0.35);
}

.lock-icon::before {
  position: absolute;
  left: 15px;
  top: -34px;
  width: 36px;
  height: 42px;
  content: "";
  border: 2px solid var(--red);
  border-bottom: 0;
  border-radius: 24px 24px 0 0;
}

.unlocked-card {
  display: none;
  background:
    radial-gradient(circle at 50% 35%, rgba(255, 52, 52, 0.75) 0 4px, transparent 5px 70px),
    linear-gradient(180deg, rgba(62, 4, 4, 0.58), rgba(2, 2, 2, 0.9));
}

.secret-wallpapers {
  width: 100%;
  padding: clamp(18px, 3vw, 30px);
}

.secret-wallpaper-heading {
  max-width: 720px;
  margin: 0 auto 18px;
  text-align: center;
}

.secret-wallpaper-heading h3 {
  color: var(--white);
  font-family: var(--serif);
  font-size: clamp(2rem, 5vw, 3.4rem);
  letter-spacing: 0.12em;
  text-shadow: 0 0 26px rgba(255, 46, 46, 0.36);
}

.secret-wallpaper-heading p:not(.eyebrow):not(.lead) {
  color: var(--muted);
  margin: 0;
}

.secret-notice {
  max-width: 820px;
  margin: 0 auto 24px;
  border: 1px solid var(--line-soft);
  padding: 16px 18px;
  color: var(--muted);
  background: rgba(5, 3, 3, 0.72);
  box-shadow: inset 0 0 26px rgba(255, 35, 35, 0.06);
  text-align: left;
}

.secret-notice p {
  margin: 4px 0;
}

.wallpaper-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.wallpaper-card {
  overflow: hidden;
  border: 1px solid var(--line-soft);
  border-radius: 4px;
  background: linear-gradient(180deg, rgba(18, 8, 8, 0.84), rgba(4, 3, 3, 0.92));
  box-shadow: inset 0 0 24px rgba(255, 35, 35, 0.05);
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.wallpaper-card:hover {
  border-color: var(--red);
  transform: translateY(-2px);
  box-shadow: 0 0 22px rgba(255, 34, 34, 0.22), inset 0 0 28px rgba(255, 35, 35, 0.09);
}

.wallpaper-thumb {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 9 / 16;
  overflow: hidden;
  border: 0;
  border-bottom: 1px solid var(--line-soft);
  background:
    radial-gradient(circle at 50% 35%, rgba(255, 52, 52, 0.45), transparent 22%),
    repeating-radial-gradient(circle at 50% 45%, rgba(255, 47, 47, 0.16) 0 1px, transparent 1px 34px),
    linear-gradient(180deg, rgba(72, 6, 6, 0.76), rgba(3, 2, 2, 0.96));
  padding: 0;
}

.wallpaper-thumb img,
.wallpaper-modal-image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.unlocked-card strong {
  color: var(--white);
  font-family: var(--serif);
  font-size: clamp(2.2rem, 7vw, 4.2rem);
  letter-spacing: 0.12em;
  text-shadow: 0 0 26px rgba(255, 46, 46, 0.42);
}

.secret-stage.unlocked .restricted-card {
  display: none;
}

.secret-stage.unlocked .unlocked-card {
  display: grid;
}

.wallpaper-modal {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: none;
  place-items: center;
  padding: 20px;
  background: rgba(0, 0, 0, 0.82);
  backdrop-filter: blur(8px);
}

.wallpaper-modal.open {
  display: grid;
}

.wallpaper-modal-card {
  position: relative;
  width: min(430px, 100%);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 20px;
  background: linear-gradient(180deg, rgba(20, 8, 8, 0.96), rgba(5, 3, 3, 0.98));
  box-shadow: 0 0 50px rgba(255, 35, 35, 0.25);
}

.wallpaper-modal-image {
  aspect-ratio: 9 / 16;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  background:
    radial-gradient(circle at 50% 35%, rgba(255, 52, 52, 0.45), transparent 22%),
    linear-gradient(180deg, rgba(72, 6, 6, 0.76), rgba(3, 2, 2, 0.96));
}

.wallpaper-close {
  position: absolute;
  top: 8px;
  right: 10px;
  z-index: 1;
  border: 0;
  color: var(--red);
  background: transparent;
  font-size: 1.7rem;
}

.contact-form {
  max-width: 720px;
  margin: 0 auto;
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr 1.3fr 1fr;
  gap: 12px;
  align-items: center;
  min-height: 48px;
  padding: 12px 24px;
  color: #953a36;
  border-top: 1px solid rgba(255, 42, 42, 0.12);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
}

.site-footer span:nth-child(2) {
  text-align: center;
}

.site-footer span:nth-child(3) {
  text-align: right;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: none;
  place-items: center;
  padding: 24px;
  background: rgba(0, 0, 0, 0.74);
}

.modal.open {
  display: grid;
}

.modal-card {
  position: relative;
  width: min(480px, 100%);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 32px;
  background: linear-gradient(180deg, rgba(22, 8, 8, 0.96), rgba(5, 3, 3, 0.98));
  box-shadow: 0 0 50px rgba(255, 35, 35, 0.25);
}

.modal-card h3 {
  color: var(--white);
  font-family: var(--serif);
  font-size: 1.65rem;
}

.modal-card p {
  color: var(--muted);
}

.modal-close {
  position: absolute;
  top: 10px;
  right: 12px;
  border: 0;
  color: var(--red);
  background: transparent;
  font-size: 1.6rem;
}

@media (max-width: 1100px) {
  .topbar {
    grid-template-columns: 1fr auto;
  }

  .menu-toggle {
    display: block;
  }

  .primary-nav {
    grid-column: 1 / -1;
    display: none;
    padding: 18px 0 0;
    justify-content: flex-start;
  }

  .primary-nav.open {
    display: flex;
  }

  .status-box {
    display: none;
  }

  .hero-grid,
  .split-hero,
  .two-column,
  .eyes-layout,
  .cast-layout,
  .featured-row,
  .secret-stage {
    grid-template-columns: 1fr;
  }

  .archive-index {
    display: none;
  }

  .preview-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .card-grid,
  .card-grid.two,
  .link-grid,
  .trusted-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .wallpaper-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .wallpaper-modal-card {
    max-height: calc(100vh - 40px);
    overflow: auto;
  }

  .wallpaper-modal-image {
    width: min(320px, 100%);
    margin: 0 auto;
  }
}

@media (max-width: 720px) {
  .site-shell {
    width: min(100% - 16px, 1320px);
    margin: 8px auto;
    min-height: calc(100vh - 16px);
  }

  .topbar {
    padding: 14px;
  }

  .brand-mark {
    font-size: 2.1rem;
  }

  .brand-sub {
    font-size: 0.68rem;
  }

  .page {
    padding: 28px 14px 58px;
  }

  .hero {
    min-height: auto;
    margin: -1px -14px 22px;
    padding: 48px 14px 36px;
  }

  .visual-observer {
    min-height: 420px;
  }

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 3.15rem;
  }

  .preview-strip,
  .card-grid,
  .card-grid.two,
  .link-grid,
  .precious-grid,
  .trusted-grid {
    grid-template-columns: 1fr;
  }

  .wallpaper-grid {
    grid-template-columns: 1fr;
  }

  .secret-wallpapers {
    padding: 16px 12px;
  }

  .wallpaper-modal {
    padding: 12px;
  }

  .wallpaper-modal-card {
    padding: 16px;
  }

  .preview-card {
    min-height: auto;
  }

  .concept-list article {
    grid-template-columns: 42px minmax(0, 1fr);
    gap: 12px;
    max-width: 100%;
    overflow: hidden;
  }

  .concept-list article > div {
    min-width: 0;
    max-width: 100%;
  }

  .concept-list p,
  .concept-list small {
    max-width: 100%;
    white-space: normal;
    overflow-wrap: anywhere;
    word-break: normal;
  }

  .controls-panel {
    display: grid;
    padding: 10px;
  }

  .tab-btn {
    min-width: 0;
  }

  .timeline {
    border-top: 1px solid var(--line-soft);
  }

  .timeline::before {
    display: none;
  }

  .timeline-item,
  .timeline-body {
    grid-template-columns: 1fr;
  }

  .timeline-body.has-media,
  .timeline-body.no-media {
    grid-template-columns: 1fr;
  }

  .timeline-body::before {
    display: none;
  }

  .timeline-body .thumb {
    height: 120px;
  }

  .timeline-body .news-video-thumb {
    height: auto;
  }

  .meta {
    min-width: 0;
  }

  .code-input {
    grid-template-columns: 1fr;
  }

  .code-input label {
    min-height: 44px;
  }

  .code-input input,
  .code-input .glow-button {
    border: 0;
    border-top: 1px solid var(--line-soft);
  }

  .glow-button {
    width: 100%;
    padding: 0 20px;
  }

  .site-footer {
    grid-template-columns: 1fr;
    text-align: left;
  }

  .site-footer span:nth-child(2),
  .site-footer span:nth-child(3) {
    text-align: left;
  }
}