:root {
  color-scheme: dark;
  --ink: #f9f5ec;
  --ink-soft: #d9d8df;
  --ink-muted: #aeb5c4;
  --night: #0a2235;
  --night-soft: #153b52;
  --sky: #3f79a0;
  --dawn: #f2ad7f;
  --sun: #ffdca0;
  --aurora: #a8f0d5;
  --violet: #b7a7ff;
  --rose: #f3a7b5;
  --panel: rgba(15, 43, 59, 0.72);
  --panel-strong: rgba(10, 31, 47, 0.92);
  --line: rgba(239, 244, 255, 0.16);
  --line-bright: rgba(255, 237, 199, 0.36);
  --shadow: 0 28px 70px rgba(0, 9, 19, 0.34);
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Baskerville, Georgia, serif;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --max: 1180px;
  --radius: 28px;
  --radius-small: 18px;
}

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

html {
  scroll-behavior: smooth;
  background: var(--night);
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 2%, rgba(255, 203, 151, 0.31), transparent 24rem),
    radial-gradient(circle at 92% 12%, rgba(119, 202, 235, 0.3), transparent 30rem),
    radial-gradient(circle at 78% 64%, rgba(154, 242, 211, 0.15), transparent 32rem),
    linear-gradient(180deg, #235b76 0%, #123a52 28%, #0a2439 68%, #193f56 100%);
  font-family: var(--sans);
  line-height: 1.6;
  overflow-x: hidden;
}

body::before {
  position: fixed;
  z-index: -1;
  inset: 0;
  content: "";
  pointer-events: none;
  opacity: 0.28;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.36) 0 1px, transparent 1.4px),
    radial-gradient(circle at 80% 24%, rgba(255, 255, 255, 0.3) 0 1px, transparent 1.4px),
    radial-gradient(circle at 60% 72%, rgba(255, 255, 255, 0.2) 0 1px, transparent 1.4px);
  background-size: 41px 41px, 67px 67px, 89px 89px;
  mask-image: linear-gradient(to bottom, transparent 10%, #000 44%, #000 100%);
}

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

a {
  color: inherit;
}

button,
summary,
a {
  -webkit-tap-highlight-color: transparent;
}

button,
input,
textarea {
  font: inherit;
}

button {
  color: inherit;
}

:focus-visible {
  outline: 3px solid var(--sun);
  outline-offset: 4px;
}

::selection {
  color: #071425;
  background: var(--aurora);
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.7rem 1rem;
  border-radius: 999px;
  color: #071425;
  background: var(--sun);
  font-weight: 800;
  transform: translateY(-160%);
  transition: transform 160ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header,
.hero-inner,
.section-shell,
.footer-inner {
  width: min(calc(100% - 2rem), var(--max));
  margin-inline: auto;
}

.site-header {
  position: relative;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: max(1rem, env(safe-area-inset-top));
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.11);
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  border: 1px solid rgba(255, 246, 220, 0.52);
  border-radius: 50% 50% 42% 42%;
  background: linear-gradient(145deg, rgba(255, 235, 184, 0.26), rgba(148, 222, 210, 0.12));
  box-shadow: 0 0 26px rgba(255, 218, 156, 0.22);
}

.brand-mark::before {
  width: 0.62rem;
  height: 0.9rem;
  content: "";
  border: 1px solid var(--sun);
  border-radius: 50% 50% 40% 40%;
}

.brand-text {
  display: grid;
  gap: 0.05rem;
}

.brand-name {
  font-family: var(--serif);
  font-size: 1.08rem;
  letter-spacing: 0.04em;
}

.brand-promise {
  color: var(--ink-muted);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  line-height: 1.2;
  text-transform: uppercase;
}

.hero {
  position: relative;
  display: grid;
  min-height: clamp(38rem, calc(100svh - 4.75rem), 52rem);
  align-items: center;
  isolation: isolate;
  padding-block: clamp(2.7rem, 7vw, 5.4rem) clamp(2.4rem, 6vw, 4.6rem);
  overflow: hidden;
  background: #081c2c;
}

.hero::before,
.hero::after {
  position: absolute;
  z-index: -1;
  inset: 0;
  content: "";
}

.hero::before {
  background:
    linear-gradient(90deg, rgba(5, 18, 30, 0.97) 0%, rgba(7, 25, 39, 0.91) 30%, rgba(7, 27, 42, 0.68) 54%, rgba(7, 27, 42, 0.28) 76%, rgba(7, 27, 42, 0.14) 100%),
    linear-gradient(180deg, rgba(5, 18, 30, 0.26) 0%, rgba(5, 18, 30, 0.08) 54%, rgba(5, 18, 30, 0.76) 100%);
}

.hero::after {
  background:
    radial-gradient(circle at 15% 18%, rgba(255, 218, 163, 0.2), transparent 24rem),
    radial-gradient(circle at 78% 62%, rgba(168, 240, 213, 0.12), transparent 28rem);
}

.hero-anchor {
  position: absolute;
  z-index: -2;
  inset: 0;
  display: block;
  overflow: hidden;
}

.hero-anchor img {
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: 60% center;
  filter: saturate(1.04) contrast(1.035) brightness(0.92);
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 1.25rem;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin: 0;
  color: #fff0ce;
  font-size: clamp(0.72rem, 2vw, 0.84rem);
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 2.1rem;
  height: 1px;
  content: "";
  background: currentColor;
}

.hero h1 {
  max-width: 13ch;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(3.2rem, 11vw, 7.4rem);
  font-weight: 500;
  letter-spacing: -0.055em;
  line-height: 0.88;
  text-wrap: balance;
  text-shadow: 0 3px 28px rgba(0, 7, 16, 0.34);
}

.hero h1 span {
  display: block;
  max-width: 17ch;
  margin-top: 0.34em;
  color: #fff6e7;
  font-family: var(--sans);
  font-size: clamp(0.9rem, 0.21em, 1.8rem);
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1.12;
}

.hero-copy {
  max-width: 39rem;
  margin: 0;
  color: #f6f2eb;
  font-size: clamp(1rem, 2.3vw, 1.2rem);
  line-height: 1.55;
  text-wrap: pretty;
  text-shadow: none;
}

.hero-discovery {
  display: flex;
  max-width: 39rem;
  align-items: flex-start;
  gap: 0.65rem;
  margin: -0.35rem 0 0;
  color: #fff0cb;
  font-size: clamp(0.88rem, 2vw, 1rem);
  font-weight: 720;
  line-height: 1.45;
  text-wrap: pretty;
}

.hero-discovery span {
  flex: 0 0 auto;
  color: var(--aurora);
  text-shadow: 0 0 15px rgba(168, 240, 213, 0.75);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.8rem;
}

.button {
  display: inline-flex;
  min-height: 3.35rem;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.82rem 1.25rem;
  border: 1px solid transparent;
  border-radius: 999px;
  text-align: center;
  text-decoration: none;
  font-weight: 800;
  line-height: 1.2;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: #122133;
  background: linear-gradient(135deg, #fff0c3 0%, #ffd49c 46%, #b8f2dc 100%);
  box-shadow: 0 14px 35px rgba(255, 206, 139, 0.23);
}

.button-primary:hover {
  box-shadow: 0 18px 45px rgba(255, 206, 139, 0.32);
}

.button-secondary {
  border-color: rgba(255, 255, 255, 0.3);
  background: rgba(8, 22, 37, 0.48);
  backdrop-filter: blur(14px);
}

.button[disabled] {
  cursor: wait;
  opacity: 0.76;
  transform: none;
}

.button-arrow {
  font-size: 1.2em;
  line-height: 1;
}

.hero-launch-status:empty {
  display: none;
}

.section {
  position: relative;
  padding-block: clamp(4.5rem, 10vw, 8.5rem);
}

.section-tight {
  padding-block: clamp(3.2rem, 7vw, 5.5rem);
}

#time-machine {
  padding-top: clamp(0.9rem, 3vw, 2rem);
}

.section-kicker {
  margin: 0 0 0.8rem;
  color: var(--sun);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.section-title {
  max-width: 18ch;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2.35rem, 7vw, 5.2rem);
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 0.98;
  text-wrap: balance;
}

.section-intro {
  max-width: 48rem;
  margin: 1.15rem 0 0;
  color: var(--ink-soft);
  font-size: clamp(1rem, 2vw, 1.18rem);
  text-wrap: pretty;
}

.boundary-note {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.8rem;
  max-width: 53rem;
  margin-top: 1.5rem;
  padding: 1rem 1.1rem;
  border: 1px solid rgba(255, 226, 176, 0.22);
  border-radius: var(--radius-small);
  color: var(--ink-soft);
  background: rgba(255, 226, 176, 0.07);
  font-size: 0.84rem;
}

.boundary-note strong {
  color: #fff0c7;
}

.note-glyph {
  display: grid;
  width: 1.6rem;
  height: 1.6rem;
  place-items: center;
  border: 1px solid rgba(255, 226, 176, 0.32);
  border-radius: 50%;
  font-family: var(--serif);
  font-weight: 800;
}

.timeline-toolbar {
  display: flex;
  min-height: 2.75rem;
  align-items: center;
  justify-content: flex-end;
  gap: 1rem;
  margin-top: 0;
}

.timeline-key {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  color: var(--ink-muted);
  font-size: 0.75rem;
}

.timeline-key span {
  display: inline-flex;
  align-items: center;
  gap: 0.34rem;
}

.timeline-key span:not(:last-child)::after {
  width: 0.8rem;
  height: 1px;
  content: "";
  background: rgba(255, 255, 255, 0.22);
}

.timeline-controls {
  display: flex;
  gap: 0.5rem;
  margin-left: auto;
}

.icon-button {
  display: grid;
  width: 2.75rem;
  height: 2.75rem;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.07);
  cursor: pointer;
}

.icon-button:hover {
  border-color: var(--line-bright);
  background: rgba(255, 255, 255, 0.12);
}

.timeline-rail {
  display: grid;
  grid-auto-columns: min(84vw, 31rem);
  grid-auto-flow: column;
  gap: 1rem;
  margin: 0.8rem calc((100vw - min(calc(100vw - 2rem), var(--max))) / -2) 0;
  padding: 0 max(1rem, calc((100vw - var(--max)) / 2)) 1.4rem;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scrollbar-color: rgba(255, 224, 170, 0.5) rgba(255, 255, 255, 0.05);
  scroll-padding-inline: max(1rem, calc((100vw - var(--max)) / 2));
  scroll-snap-type: inline mandatory;
}

.time-card {
  position: relative;
  min-height: 0;
  display: grid;
  grid-template-rows: auto auto;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 11rem 11rem var(--radius) var(--radius);
  background: #12364b;
  box-shadow:
    inset 0 0 0 1px color-mix(in srgb, var(--phase, var(--sun)) 22%, transparent),
    var(--shadow);
  isolation: isolate;
  scroll-snap-align: start;
}

.time-card img {
  position: static;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  object-fit: cover;
}

.time-card:nth-child(1) img,
.time-card:nth-child(2) img,
.time-card:nth-child(3) img,
.time-card:nth-child(4) img,
.time-card:nth-child(5) img,
.time-card:nth-child(6) img,
.time-card:nth-child(7) img {
  filter: saturate(1.04) contrast(1.035);
}

.time-card:nth-child(5) img {
  object-position: 40% center;
}

.time-card-content {
  position: relative;
  display: grid;
  align-content: start;
  gap: 0.38rem;
  min-height: 9.8rem;
  padding: 1rem 1.15rem 1.15rem;
  background:
    radial-gradient(circle at 100% 0, color-mix(in srgb, var(--phase, var(--sun)) 12%, transparent), transparent 12rem),
    linear-gradient(160deg, #16435a, #0b263a);
}

.room-meta {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0.8rem;
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.sky-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.sky-chip::before {
  width: 0.55rem;
  height: 0.55rem;
  content: "";
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 50%;
  background: var(--phase, var(--sun));
  box-shadow: 0 0 12px color-mix(in srgb, var(--phase, var(--sun)) 70%, transparent);
}

.time-card h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.62rem, 4.6vw, 2.35rem);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1;
}

.time-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.8);
  max-width: 39ch;
  font-size: 0.84rem;
  line-height: 1.4;
}

.reconstruction-tag {
  display: inline-flex;
  width: fit-content;
  margin-top: 0.3rem;
  padding: 0.28rem 0.52rem;
  border: 1px solid rgba(255, 255, 255, 0.19);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.66);
  background: rgba(0, 0, 0, 0.22);
  font-size: 0.75rem;
  font-weight: 750;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.tour-panel {
  position: relative;
  display: grid;
  gap: 1.2rem;
  margin-top: 2.25rem;
  padding: clamp(1.3rem, 4vw, 2rem);
  overflow: hidden;
  border: 1px solid var(--line-bright);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 10% 10%, rgba(255, 215, 155, 0.16), transparent 18rem),
    radial-gradient(circle at 95% 80%, rgba(157, 239, 215, 0.13), transparent 20rem),
    rgba(15, 35, 53, 0.82);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.tour-panel-copy h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.7rem, 4vw, 2.7rem);
  font-weight: 500;
  line-height: 1;
}

.tour-panel-copy p {
  max-width: 46rem;
  margin: 0.65rem 0 0;
  color: var(--ink-soft);
}

.tour-action {
  display: grid;
  gap: 0.65rem;
}

.tour-action .button {
  width: 100%;
  min-height: 4rem;
  font-size: clamp(1rem, 2vw, 1.16rem);
}

.launch-status {
  min-height: 1.35rem;
  margin: 0;
  color: var(--ink-muted);
  font-size: 0.78rem;
  text-align: center;
}

.launch-status[data-tone="notice"] {
  color: #ffe0a9;
}

.launch-status[data-tone="success"] {
  color: var(--aurora);
}

.launch-status[data-tone="error"] {
  color: #ffb8b8;
}

.content-stack {
  display: grid;
  gap: 1.2rem;
}

.content-panel {
  overflow: clip;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
}

.content-panel:has(> summary:focus-visible) {
  outline: 3px solid var(--sun);
  outline-offset: 3px;
}

.content-panel[open] {
  border-color: rgba(255, 229, 183, 0.25);
  background: var(--panel-strong);
}

.content-panel > summary {
  position: relative;
  display: grid;
  min-height: 7.5rem;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 1.2rem;
  padding: clamp(1.4rem, 4vw, 2.2rem);
  list-style: none;
  cursor: pointer;
}

.content-panel > summary::-webkit-details-marker {
  display: none;
}

.content-panel > summary::after {
  display: grid;
  width: 2.75rem;
  height: 2.75rem;
  place-items: center;
  content: "+";
  border: 1px solid var(--line-bright);
  border-radius: 50%;
  color: var(--sun);
  font-size: 1.45rem;
  font-weight: 350;
  transition: transform 180ms ease;
}

.content-panel[open] > summary::after {
  content: "−";
  transform: rotate(180deg);
}

.summary-title {
  display: grid;
  gap: 0.25rem;
  margin: 0;
  font: inherit;
}

.summary-title strong {
  font-family: var(--serif);
  font-size: clamp(1.75rem, 5vw, 3.1rem);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1;
}

.summary-title span {
  color: var(--ink-muted);
  font-size: 0.84rem;
}

.panel-body {
  padding: 0 clamp(1.4rem, 5vw, 4rem) clamp(2.5rem, 7vw, 5rem);
  border-top: 1px solid var(--line);
}

.reading-column {
  max-width: 51rem;
  margin-inline: auto;
}

.chapter-lede {
  margin: clamp(2rem, 6vw, 4rem) 0;
  color: #fff5e6;
  font-family: var(--serif);
  font-size: clamp(1.35rem, 3.2vw, 2rem);
  line-height: 1.42;
  text-wrap: pretty;
}

.chapter {
  margin-block: clamp(3.5rem, 8vw, 6.5rem);
}

.chapter h3 {
  margin: 0 0 1.1rem;
  color: #fff4df;
  font-family: var(--serif);
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 1;
}

.chapter p {
  margin: 0 0 1.2rem;
  color: var(--ink-soft);
  font-size: clamp(1rem, 1.8vw, 1.08rem);
}

.chapter p:first-of-type::first-letter {
  float: left;
  margin: 0.08em 0.09em 0 0;
  color: var(--sun);
  font-family: var(--serif);
  font-size: 4.2em;
  line-height: 0.75;
}

.editorial-figure {
  margin: 2.2rem 0 2.6rem;
}

.editorial-figure img {
  width: 100%;
  aspect-ratio: 2 / 1;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 7rem 7rem var(--radius-small) var(--radius-small);
  object-fit: cover;
  box-shadow: 0 22px 52px rgba(0, 4, 12, 0.34);
}

.editorial-figure--documentary img {
  aspect-ratio: 3 / 2;
  border-radius: var(--radius-small);
  object-fit: cover;
}

.editorial-figure figcaption {
  margin-top: 0.75rem;
  color: var(--ink-muted);
  font-size: 0.78rem;
  line-height: 1.5;
}

.source-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  margin: 0.15rem 0.12rem;
  padding: 0.19rem 0.46rem;
  border: 1px solid rgba(173, 235, 216, 0.22);
  border-radius: 999px;
  color: #c9f7e9;
  background: rgba(168, 240, 213, 0.07);
  font-size: 0.75rem;
  font-weight: 800;
  line-height: 1.3;
  text-decoration: none;
  vertical-align: 0.1em;
  white-space: normal;
}

.source-chip::after {
  content: "↗";
}

.source-chip:hover {
  border-color: rgba(173, 235, 216, 0.5);
  background: rgba(168, 240, 213, 0.13);
}

.sources {
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}

.sources h3 {
  margin: 0 0 1rem;
  font-family: var(--serif);
  font-size: 1.7rem;
  font-weight: 500;
}

.sources ol {
  display: grid;
  gap: 0.7rem;
  margin: 0;
  padding-left: 1.25rem;
  color: var(--ink-muted);
  font-size: 0.78rem;
}

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

.plan-intro {
  display: grid;
  gap: 1rem;
  max-width: 55rem;
  margin: clamp(2rem, 6vw, 4rem) auto;
}

.plan-intro h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 500;
  line-height: 1;
}

.plan-intro p {
  margin: 0;
  color: var(--ink-soft);
}

.plan-grid {
  display: grid;
  gap: 1rem;
}

.plan-card {
  position: relative;
  display: grid;
  gap: 1.1rem;
  padding: clamp(1.2rem, 4vw, 1.8rem);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-small);
  background: rgba(255, 255, 255, 0.045);
}

.plan-card::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 0.28rem;
  height: 100%;
  content: "";
  background: var(--accent, var(--sun));
}

.plan-card-header {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: 0.9rem;
}

.plan-number {
  display: grid;
  width: 2.25rem;
  height: 2.25rem;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--accent, var(--sun)) 60%, transparent);
  border-radius: 50%;
  color: var(--accent, var(--sun));
  font-family: var(--serif);
  font-weight: 800;
}

.plan-card h4 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  font-weight: 500;
  line-height: 1.06;
}

.plan-card-tag {
  margin: 0.28rem 0 0;
  color: var(--ink-muted);
  font-size: 0.75rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.plan-card dl {
  display: grid;
  grid-template-columns: minmax(7rem, 0.28fr) 1fr;
  gap: 0.7rem 1rem;
  margin: 0;
}

.plan-card dt {
  color: var(--accent, var(--sun));
  font-size: 0.75rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.plan-card dd {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.88rem;
  line-height: 1.5;
}

.section-support {
  padding-block: 0 clamp(2.5rem, 6vw, 4.8rem);
}

.support-card {
  position: relative;
  display: grid;
  gap: 1.5rem;
  padding: clamp(1.4rem, 5vw, 3rem);
  overflow: hidden;
  border: 1px solid rgba(168, 240, 213, 0.28);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 92% 8%, rgba(168, 240, 213, 0.2), transparent 21rem),
    radial-gradient(circle at 4% 100%, rgba(255, 212, 156, 0.16), transparent 22rem),
    linear-gradient(145deg, rgba(22, 60, 75, 0.96), rgba(8, 27, 43, 0.98));
  box-shadow: var(--shadow);
}

.support-copy h2 {
  max-width: 16ch;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2.25rem, 6vw, 4.5rem);
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 0.96;
}

.support-copy > p:last-child {
  max-width: 46rem;
  margin: 1rem 0 0;
  color: var(--ink-soft);
  font-size: clamp(0.96rem, 2vw, 1.08rem);
}

.support-actions {
  display: grid;
  align-content: center;
  gap: 0.8rem;
}

.support-label {
  margin: 0;
  color: var(--sun);
  font-size: 0.75rem;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.support-amounts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.65rem;
}

.support-amount {
  display: grid;
  min-height: 3.4rem;
  place-items: center;
  padding: 0.7rem 0.55rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.07);
  font-weight: 850;
  text-decoration: none;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.support-amount--featured {
  border-color: rgba(255, 225, 171, 0.58);
  color: #122133;
  background: linear-gradient(135deg, #fff0c3, #ffd49c 52%, #b8f2dc);
}

.support-amount:hover {
  border-color: var(--line-bright);
  background-color: rgba(255, 255, 255, 0.13);
  transform: translateY(-2px);
}

.support-instructions,
.support-note {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.82rem;
  line-height: 1.5;
}

.support-instructions strong {
  color: var(--aurora);
}

.support-note {
  color: var(--ink-muted);
}

.contact-card {
  position: relative;
  display: grid;
  gap: 1.6rem;
  padding: clamp(1.4rem, 5vw, 3.2rem);
  overflow: hidden;
  border: 1px solid rgba(255, 224, 169, 0.3);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 96% 8%, rgba(169, 239, 215, 0.2), transparent 20rem),
    radial-gradient(circle at 6% 90%, rgba(255, 200, 142, 0.18), transparent 22rem),
    linear-gradient(145deg, rgba(26, 55, 71, 0.97), rgba(9, 26, 44, 0.98));
  box-shadow: var(--shadow);
}

.contact-copy h2 {
  max-width: 16ch;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2.6rem, 8vw, 5.8rem);
  font-weight: 500;
  letter-spacing: -0.045em;
  line-height: 0.92;
}

.contact-copy > p {
  max-width: 46rem;
  margin: 1rem 0 0;
  color: var(--ink-soft);
  font-size: clamp(1rem, 2vw, 1.14rem);
}

.contact-copy .civic-boundary {
  padding: 0.85rem 1rem;
  border: 1px solid rgba(255, 224, 169, 0.2);
  border-radius: var(--radius-small);
  color: var(--ink-soft);
  background: rgba(255, 224, 169, 0.06);
  font-size: 0.84rem;
}

.submission-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.submission-list li {
  display: flex;
  gap: 0.6rem;
  padding: 0.75rem 0.85rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  color: var(--ink-soft);
  background: rgba(255, 255, 255, 0.04);
  font-size: 0.82rem;
}

.submission-list li::before {
  color: var(--aurora);
  content: "◇";
}

.response-path {
  display: grid;
  gap: 0.7rem;
  margin: 0;
  padding: 1rem;
  border: 1px solid rgba(168, 240, 213, 0.18);
  border-radius: var(--radius-small);
  color: var(--ink-soft);
  background: rgba(168, 240, 213, 0.06);
  font-size: 0.84rem;
}

.response-path strong {
  color: var(--aurora);
}

.contact-actions {
  display: grid;
  gap: 0.75rem;
}

.privacy-note {
  margin: 0;
  color: var(--ink-muted);
  font-size: 0.78rem;
  line-height: 1.5;
}

.send-note,
.emergency-note {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.8rem;
  line-height: 1.5;
}

.send-note {
  padding: 0.85rem 1rem;
  border: 1px solid rgba(168, 240, 213, 0.18);
  border-radius: var(--radius-small);
  background: rgba(168, 240, 213, 0.055);
}

.send-note a,
.emergency-note a {
  color: var(--aurora);
  font-weight: 750;
}

.emergency-note {
  padding-top: 0.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.site-footer {
  padding-block: 3rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(4, 14, 25, 0.55);
}

.footer-inner {
  display: grid;
  gap: 1.5rem;
}

.footer-copy {
  display: grid;
  gap: 0.25rem;
}

.footer-copy strong {
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 500;
}

.footer-copy span,
.footer-meta {
  color: var(--ink-muted);
  font-size: 0.75rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  color: var(--ink-soft);
  font-size: 0.78rem;
}

.footer-links a:hover {
  color: var(--ink);
}

dialog {
  width: min(calc(100% - 2rem), 34rem);
  padding: 0;
  border: 1px solid rgba(255, 229, 178, 0.36);
  border-radius: var(--radius);
  color: var(--ink);
  background:
    radial-gradient(circle at 100% 0, rgba(168, 240, 213, 0.16), transparent 20rem),
    #0c2135;
  box-shadow: 0 36px 100px rgba(0, 0, 0, 0.58);
}

dialog::backdrop {
  background: rgba(1, 8, 16, 0.78);
  backdrop-filter: blur(8px);
}

.dialog-inner {
  display: grid;
  gap: 1rem;
  padding: clamp(1.4rem, 5vw, 2.2rem);
}

.dialog-inner h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: 2rem;
  font-weight: 500;
  line-height: 1;
}

.dialog-inner p {
  margin: 0;
  color: var(--ink-soft);
}

.dialog-inner code {
  padding: 0.15rem 0.34rem;
  border-radius: 0.3rem;
  color: #d0f6ea;
  background: rgba(168, 240, 213, 0.08);
  font-size: 0.82em;
}

@media (min-width: 700px) {
  .site-header,
  .hero-inner,
  .section-shell,
  .footer-inner {
    width: min(calc(100% - 4rem), var(--max));
  }

  .tour-panel {
    grid-template-columns: minmax(0, 1fr) minmax(19rem, 0.48fr);
    align-items: center;
  }

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

  .support-card {
    grid-template-columns: minmax(0, 1fr) minmax(19rem, 0.55fr);
    align-items: center;
  }

  .contact-card {
    grid-template-columns: minmax(0, 1fr) minmax(19rem, 0.48fr);
    align-items: center;
  }

  .footer-inner {
    grid-template-columns: 1fr auto;
    align-items: end;
  }

  .footer-meta,
  .footer-links {
    text-align: right;
    justify-content: end;
  }
}

@media (min-width: 1060px) {
  .timeline-rail {
    grid-auto-columns: min(30vw, 25rem);
  }

  .plan-card:nth-child(3n + 1) {
    grid-column: span 2;
  }

  .plan-card:nth-child(3n + 1) dl {
    grid-template-columns: 8rem 1fr 8rem 1fr;
  }
}

@media (max-width: 699px) {
  .hero {
    min-height: clamp(39rem, calc(100svh - 4rem), 47rem);
    align-items: end;
  }

  .hero-anchor img {
    object-position: 63% center;
  }

  .hero::before {
    background:
      linear-gradient(90deg, rgba(5, 18, 30, 0.96) 0%, rgba(7, 25, 39, 0.88) 58%, rgba(7, 27, 42, 0.52) 100%),
      linear-gradient(180deg, rgba(5, 18, 30, 0.28) 0%, rgba(5, 18, 30, 0.22) 44%, rgba(5, 18, 30, 0.88) 100%);
  }

  .time-card {
    border-radius: 6rem 6rem var(--radius) var(--radius);
  }

  .editorial-figure img {
    border-radius: 5rem 5rem var(--radius-small) var(--radius-small);
  }

  .hero-actions .button {
    width: 100%;
  }

  .timeline-toolbar {
    align-items: center;
  }

  .submission-list {
    grid-template-columns: 1fr;
  }

  .plan-card dl {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }

  .plan-card dd:not(:last-child) {
    margin-bottom: 0.7rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media (prefers-contrast: more) {
  :root {
    --ink-soft: #f1f3f6;
    --ink-muted: #d4d9e1;
    --line: rgba(255, 255, 255, 0.34);
  }

  .content-panel,
  .contact-card,
  .support-card,
  .tour-panel {
    backdrop-filter: none;
  }
}