:root {
  color-scheme: dark;
  --ink: #0c1016;
  --ink-soft: #121821;
  --ink-raised: #181f2a;
  --paper: #f3efe5;
  --paper-muted: #c8c2b7;
  --blue: #81c8ff;
  --blue-bright: #b8e4ff;
  --line: rgba(236, 244, 251, 0.16);
  --line-dark: rgba(9, 14, 20, 0.12);
  --text-muted: #9ba4ad;
  --shadow: 0 36px 70px rgba(0, 0, 0, 0.38), 0 4px 14px rgba(0, 0, 0, 0.3);
  --font-display: "Segoe UI Variable Display", "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-body: "Segoe UI Variable Text", "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-mono: "Cascadia Code", "SFMono-Regular", Consolas, monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  color: var(--paper);
  background: var(--ink);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

button {
  color: inherit;
  font: inherit;
}

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

button:focus-visible,
a:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 4px;
}

.site-noise {
  position: fixed;
  z-index: 20;
  inset: 0;
  pointer-events: none;
  opacity: 0.045;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E");
}

.ambient {
  position: absolute;
  z-index: -1;
  width: 48vw;
  aspect-ratio: 1;
  border-radius: 999px;
  filter: blur(2px);
  pointer-events: none;
}

.ambient-one {
  top: 2rem;
  right: -17vw;
  border: 1px solid rgba(129, 200, 255, 0.14);
  box-shadow: inset 0 0 100px rgba(48, 126, 178, 0.06), 0 0 180px rgba(48, 126, 178, 0.04);
}

.ambient-two {
  top: 56rem;
  left: -35vw;
  width: 70vw;
  border: 1px solid rgba(243, 239, 229, 0.06);
}

.topbar {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  width: min(100% - 64px, 1600px);
  min-height: 82px;
  margin: 0 auto;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  width: max-content;
  color: var(--paper);
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 720;
  letter-spacing: -0.055em;
}

.brand-dot {
  color: var(--blue);
}

.brand-mark {
  display: inline-flex;
  align-items: end;
  gap: 2px;
  width: 18px;
  height: 19px;
  transform: skewX(-9deg);
}

.brand-mark i {
  display: block;
  width: 4px;
  background: var(--paper);
}

.brand-mark i:nth-child(1) { height: 8px; opacity: 0.55; }
.brand-mark i:nth-child(2) { height: 14px; opacity: 0.8; }
.brand-mark i:nth-child(3) { height: 19px; background: var(--blue); }

.status-line {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.09em;
}

.status-pulse {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 0 0 rgba(129, 200, 255, 0.45);
  animation: pulse 2.4s infinite;
}

.status-divider {
  width: 1px;
  height: 11px;
  background: var(--line);
}

.topnav {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 26px;
  color: var(--text-muted);
  font-size: 0.8rem;
}

.topnav a,
.saved-nav {
  transition: color 180ms ease;
}

.topnav a:hover,
.saved-nav:hover {
  color: var(--paper);
}

.saved-nav {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.saved-nav span {
  display: grid;
  place-items: center;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  color: var(--ink);
  border-radius: 20px;
  background: var(--blue);
  font-family: var(--font-mono);
  font-size: 0.62rem;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(300px, 0.84fr) minmax(540px, 1.16fr);
  align-items: center;
  gap: 2vw;
  min-height: calc(100svh - 82px);
  padding: 5.3rem max(32px, calc((100vw - 1600px) / 2)) 4.6rem;
  isolation: isolate;
}

.hero::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px) 0 0 / 8vw 100%,
    linear-gradient(0deg, rgba(255,255,255,0.02) 1px, transparent 1px) 0 0 / 100% 8vw;
  mask-image: linear-gradient(to bottom, transparent, rgba(0,0,0,0.9) 20%, rgba(0,0,0,0.5) 75%, transparent);
}

.hero-copy {
  position: relative;
  z-index: 3;
  max-width: 625px;
  padding-bottom: 4.6rem;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 1.55rem;
  color: var(--blue);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.105em;
}

.eyebrow > span {
  width: 18px;
  height: 1px;
  background: currentColor;
}

.hero-brand {
  margin: 0 0 -0.75rem -0.1em;
  color: rgba(243, 239, 229, 0.17);
  font-family: var(--font-display);
  font-size: clamp(4.4rem, 8.2vw, 8.6rem);
  font-weight: 800;
  letter-spacing: -0.11em;
  line-height: 0.82;
  user-select: none;
}

.hero-brand span {
  color: var(--blue);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

.hero h1 {
  position: relative;
  margin-bottom: 1.45rem;
  color: var(--paper);
  font-family: var(--font-display);
  font-size: clamp(2.85rem, 4.7vw, 5.75rem);
  font-weight: 675;
  letter-spacing: -0.08em;
  line-height: 0.98;
}

.hero h1 em,
.closing-section h2 em {
  color: var(--blue);
  font-style: normal;
  font-weight: 500;
}

.hero-description {
  max-width: 425px;
  margin-bottom: 2rem;
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 24px;
}

.primary-action {
  display: inline-flex;
  align-items: center;
  gap: 28px;
  min-height: 50px;
  padding: 0 18px 0 21px;
  color: var(--ink);
  border: 1px solid var(--blue);
  border-radius: 999px;
  background: var(--blue);
  box-shadow: 0 9px 30px rgba(84, 168, 228, 0.14);
  cursor: pointer;
  font-size: 0.86rem;
  font-weight: 700;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.primary-action:hover {
  transform: translateY(-3px);
  background: var(--blue-bright);
  box-shadow: 0 14px 38px rgba(84, 168, 228, 0.24);
}

.primary-action span {
  font-size: 1.08rem;
}

.text-action {
  padding: 8px 0;
  color: var(--paper-muted);
  border: 0;
  border-bottom: 1px solid rgba(200, 194, 183, 0.45);
  background: transparent;
  cursor: pointer;
  font-size: 0.79rem;
  transition: color 180ms ease, border-color 180ms ease;
}

.text-action:hover {
  color: var(--paper);
  border-color: var(--paper);
}

.hero-sources {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4.7rem;
  color: #6e7780;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
}

.source-chip {
  display: grid;
  place-items: center;
  width: 21px;
  height: 21px;
  margin-left: 2px;
  border: 1px solid rgba(243, 239, 229, 0.18);
  border-radius: 50%;
  color: var(--paper);
  font-size: 0.53rem;
  font-weight: 800;
  letter-spacing: 0;
}

.source-chip--skill { color: var(--blue); border-color: rgba(129, 200, 255, 0.55); }
.source-chip--x { color: var(--paper-muted); }

.deck-stage {
  position: relative;
  align-self: stretch;
  min-height: 580px;
  overflow: hidden;
}

.deck-caption {
  position: absolute;
  z-index: 6;
  top: 6px;
  right: 7.5%;
  display: flex;
  gap: 18px;
  color: rgba(243, 239, 229, 0.55);
  font-family: var(--font-mono);
  font-size: 0.61rem;
  letter-spacing: 0.1em;
}

.deck-caption span:last-child { color: var(--blue); }

.deck-orbit {
  position: absolute;
  z-index: -1;
  border: 1px solid rgba(129, 200, 255, 0.11);
  border-radius: 50%;
  pointer-events: none;
}

.orbit-one {
  top: 10%;
  left: 10%;
  width: 72%;
  aspect-ratio: 1;
}

.orbit-two {
  right: -15%;
  bottom: -24%;
  width: 86%;
  aspect-ratio: 1;
  border-color: rgba(243, 239, 229, 0.1);
}

.deck {
  position: absolute;
  inset: 0;
  perspective: 1800px;
}

.deck-card {
  position: absolute;
  top: 50%;
  left: 50%;
  display: flex;
  flex-direction: column;
  width: min(500px, 38vw);
  min-width: 420px;
  height: 470px;
  overflow: hidden;
  color: #10151b;
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: 10px;
  background: var(--paper);
  box-shadow: var(--shadow);
  cursor: pointer;
  transform-origin: center center;
  transition: transform 560ms cubic-bezier(.2,.85,.2,1), opacity 400ms ease, filter 400ms ease;
}

.deck-card::before,
.feed-card::before {
  position: absolute;
  z-index: 1;
  inset: 0;
  content: "";
  pointer-events: none;
  background: linear-gradient(118deg, transparent 36%, rgba(255,255,255,0.6) 49%, transparent 59%);
  transform: translateX(-125%);
  transition: transform 650ms ease;
}

.deck-card:hover::before,
.feed-card:hover::before {
  transform: translateX(125%);
}

.deck-card.is-main {
  z-index: 3;
  opacity: 1;
  transform: translate(-50%, -48%) rotateY(-5deg) rotateZ(-1deg);
  animation: card-float 6s ease-in-out infinite;
}

.deck-card.is-main:hover {
  transform: translate(-50%, -50%) rotateY(-2deg) rotateZ(0deg) scale(1.015);
}

.deck-card.is-prev {
  z-index: 1;
  opacity: 0.45;
  filter: saturate(0.6);
  transform: translate(-102%, -45%) rotateY(28deg) rotateZ(-8deg) scale(0.79);
}

.deck-card.is-next {
  z-index: 1;
  opacity: 0.45;
  filter: saturate(0.6);
  transform: translate(5%, -49%) rotateY(-28deg) rotateZ(7deg) scale(0.79);
}

.deck-card.is-prev:hover,
.deck-card.is-next:hover {
  opacity: 0.67;
  filter: saturate(0.82);
}

.deck-card__top {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 25px 0;
}

.source-label {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: #5a6470;
  font-family: var(--font-mono);
  font-size: 0.61rem;
  font-weight: 700;
  letter-spacing: 0.07em;
}

.source-label i {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent, var(--blue));
}

.signal-score {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #10151b;
  font-family: var(--font-mono);
  font-size: 0.62rem;
}

.signal-score b {
  color: var(--accent, #10151b);
  font-size: 0.9rem;
}

.deck-card__glow {
  position: absolute;
  right: -23%;
  bottom: -43%;
  width: 88%;
  aspect-ratio: 1;
  border: 1px solid var(--accent-soft, rgba(129, 200, 255, 0.55));
  border-radius: 50%;
}

.deck-card__glow::before,
.deck-card__glow::after {
  position: absolute;
  inset: 14%;
  border: inherit;
  border-radius: inherit;
  content: "";
}

.deck-card__glow::after { inset: 31%; }

.deck-card__body {
  position: relative;
  z-index: 2;
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 30px 25px 25px;
}

.card-index {
  margin: 0 0 10px;
  color: #8a9299;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
}

.deck-card h3 {
  max-width: 370px;
  margin: 0 0 13px;
  color: #11171d;
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 2.8vw, 3.15rem);
  font-weight: 700;
  letter-spacing: -0.07em;
  line-height: 0.98;
}

.deck-card__summary {
  max-width: 330px;
  margin: 0;
  color: #56616b;
  font-size: 0.87rem;
  line-height: 1.65;
}

.deck-card__footer {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 18px;
  margin-top: auto;
  padding-top: 22px;
  border-top: 1px solid var(--line-dark);
}

.velocity-label,
.velocity-value {
  display: block;
}

.velocity-label {
  margin-bottom: 5px;
  color: #8a9299;
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.07em;
}

.velocity-value {
  color: #151c22;
  font-family: var(--font-mono);
  font-size: 0.79rem;
  font-weight: 700;
}

.card-save {
  position: relative;
  z-index: 3;
  display: inline-grid;
  place-items: center;
  width: 37px;
  height: 37px;
  color: #1b2229;
  border: 1px solid rgba(17, 23, 29, 0.17);
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
  font-size: 1rem;
  transition: background 180ms ease, border 180ms ease, transform 180ms ease;
}

.card-save:hover,
.card-save.is-saved {
  border-color: var(--accent, var(--blue));
  background: var(--accent, var(--blue));
  transform: rotate(-10deg);
}

.deck-controls {
  position: absolute;
  z-index: 7;
  right: 7.5%;
  bottom: 10px;
  display: flex;
  align-items: center;
  gap: 11px;
}

.deck-button {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  color: var(--paper);
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(12, 16, 22, 0.52);
  backdrop-filter: blur(8px);
  cursor: pointer;
  transition: border-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.deck-button:hover {
  color: var(--ink);
  border-color: var(--blue);
  background: var(--blue);
  transform: translateY(-2px);
}

.deck-progress {
  width: 64px;
  height: 1px;
  overflow: hidden;
  background: rgba(243, 239, 229, 0.22);
}

.deck-progress span {
  display: block;
  width: 33.333%;
  height: 100%;
  background: var(--blue);
  transition: width 400ms ease;
}

.hero-footer-line {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  display: flex;
  gap: 50px;
  overflow: hidden;
  padding: 17px 0 18px;
  border-top: 1px solid var(--line);
  color: rgba(243, 239, 229, 0.39);
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.15em;
}

.hero-footer-line span {
  display: inline-block;
  animation: ticker 22s linear infinite;
}

.signal-brief {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 8vw;
  align-items: end;
  padding: 11rem max(32px, calc((100vw - 1320px) / 2));
  background: var(--paper);
  color: var(--ink);
}

.signal-brief > p {
  max-width: 680px;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 4vw, 4.45rem);
  font-weight: 640;
  letter-spacing: -0.085em;
  line-height: 1.05;
}

.signal-brief > div {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  max-width: 390px;
}

.signal-brief span {
  color: #87c8f5;
  font-family: var(--font-mono);
  font-size: 0.69rem;
}

.signal-brief div p {
  margin: 0;
  color: #5e6870;
  font-size: 0.95rem;
  line-height: 1.75;
}

.today-section,
.method-section,
.collection-section {
  padding-right: max(32px, calc((100vw - 1320px) / 2));
  padding-left: max(32px, calc((100vw - 1320px) / 2));
}

.today-section {
  padding-top: 10rem;
  padding-bottom: 10rem;
}

.section-heading,
.collection-head {
  display: flex;
  justify-content: space-between;
  gap: 4rem;
  align-items: end;
}

.section-heading h2,
.method-intro h2,
.collection-head h2,
.closing-section h2 {
  margin: 0;
  color: var(--paper);
  font-family: var(--font-display);
  font-size: clamp(3.05rem, 6vw, 6.5rem);
  font-weight: 650;
  letter-spacing: -0.095em;
  line-height: 0.91;
}

.section-summary {
  max-width: 265px;
  margin: 0 0 6px;
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.75;
}

.filter-row {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 4.6rem 0 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.filter {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 13px;
  color: var(--text-muted);
  border: 1px solid transparent;
  border-radius: 100px;
  background: transparent;
  cursor: pointer;
  font-size: 0.75rem;
  transition: color 180ms ease, background 180ms ease, border 180ms ease;
}

.filter span {
  color: inherit;
  font-family: var(--font-mono);
  font-size: 0.63rem;
}

.filter:hover,
.filter.is-active {
  color: var(--ink);
  border-color: var(--paper);
  background: var(--paper);
}

.filter-note {
  margin-left: auto;
  color: #626c77;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.05em;
}

.signal-feed {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.feed-card {
  position: relative;
  display: flex;
  min-height: 340px;
  overflow: hidden;
  color: #11171d;
  border: 1px solid rgba(255,255,255,0.67);
  border-radius: 9px;
  background: var(--feed-bg, var(--paper));
  box-shadow: 0 20px 45px rgba(0,0,0,0.12);
  cursor: pointer;
  isolation: isolate;
  transition: transform 300ms cubic-bezier(.2,.85,.2,1), box-shadow 300ms ease;
}

.feed-card:hover {
  z-index: 2;
  box-shadow: 0 30px 70px rgba(0,0,0,0.24);
  transform: translateY(-8px);
}

.feed-card--wide {
  grid-column: span 2;
  min-height: 385px;
}

.feed-card__content {
  position: relative;
  z-index: 2;
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 25px;
}

.feed-card--wide .feed-card__content {
  max-width: 62%;
  padding: 34px;
}

.feed-card__source {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #67717a;
  font-family: var(--font-mono);
  font-size: 0.61rem;
  font-weight: 700;
  letter-spacing: 0.07em;
}

.feed-card__source > span:first-child {
  display: inline-flex;
  gap: 7px;
  align-items: center;
}

.feed-card__source > span:first-child::before {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent, var(--blue));
  content: "";
}

.feed-card__reason {
  max-width: 190px;
  color: #5d6871;
  text-align: right;
  font-size: 0.63rem;
  font-weight: 500;
  letter-spacing: 0;
}

.feed-card h3 {
  max-width: 500px;
  margin: 2.8rem 0 0.75rem;
  color: #10161c;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3vw, 3.3rem);
  font-weight: 690;
  letter-spacing: -0.075em;
  line-height: 1;
}

.feed-card:not(.feed-card--wide) h3 { font-size: clamp(1.9rem, 2.35vw, 2.85rem); }

.feed-card__summary {
  max-width: 415px;
  margin: 0;
  color: #56616a;
  font-size: 0.87rem;
  line-height: 1.68;
}

.feed-card__bottom {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 18px;
  margin-top: auto;
  padding-top: 22px;
}

.feed-card__metric {
  color: #161d24;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
}

.feed-card__metric small {
  display: block;
  margin-bottom: 4px;
  color: #7a838b;
  font-size: 0.55rem;
  font-weight: 500;
  letter-spacing: 0.08em;
}

.feed-card__save {
  position: relative;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 11px;
  color: #252d34;
  border: 1px solid rgba(20, 27, 34, 0.16);
  border-radius: 100px;
  background: rgba(255,255,255,0.2);
  cursor: pointer;
  font-size: 0.68rem;
  transition: border 180ms ease, background 180ms ease, transform 180ms ease;
}

.feed-card__save:hover,
.feed-card__save.is-saved {
  border-color: var(--accent, var(--blue));
  background: var(--accent, var(--blue));
  transform: translateY(-2px);
}

.feed-card__art {
  position: absolute;
  z-index: 1;
  right: -25px;
  bottom: -48px;
  width: 48%;
  aspect-ratio: 1;
  color: var(--accent, var(--blue));
  opacity: 0.8;
}

.feed-card:not(.feed-card--wide) .feed-card__art {
  right: -70px;
  bottom: -83px;
  width: 77%;
}

.feed-art-ring,
.feed-art-ring::before,
.feed-art-ring::after {
  position: absolute;
  inset: 0;
  border: 1px solid currentColor;
  border-radius: 50%;
  content: "";
}

.feed-art-ring::before { inset: 17%; }
.feed-art-ring::after { inset: 37%; }

.feed-art-line {
  position: absolute;
  top: 48%;
  left: -13%;
  width: 108%;
  border-top: 1px solid currentColor;
  transform: rotate(-34deg);
}

.feed-art-dot {
  position: absolute;
  top: 19%;
  left: 39%;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 0 7px rgba(255,255,255,0.27);
}

.method-section {
  display: grid;
  grid-template-columns: minmax(300px, 0.8fr) minmax(500px, 1.2fr);
  gap: clamp(4rem, 10vw, 14rem);
  padding-top: 10rem;
  padding-bottom: 11rem;
  border-top: 1px solid var(--line);
}

.method-intro {
  position: sticky;
  top: 54px;
  align-self: start;
}

.method-intro h2 {
  margin-bottom: 2rem;
}

.method-intro > p:last-child {
  max-width: 310px;
  margin: 0;
  color: var(--text-muted);
  font-size: 0.94rem;
  line-height: 1.75;
}

.method-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.method-list li {
  display: grid;
  grid-template-columns: 56px 1fr auto;
  gap: 22px;
  padding: 2.2rem 0;
  border-bottom: 1px solid var(--line);
}

.method-number {
  color: var(--blue);
  font-family: var(--font-mono);
  font-size: 0.68rem;
}

.method-list h3 {
  margin: 0 0 0.75rem;
  color: var(--paper);
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 630;
  letter-spacing: -0.06em;
}

.method-list p {
  max-width: 430px;
  margin: 0;
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.72;
}

.method-arrow {
  align-self: start;
  color: var(--paper-muted);
  font-size: 1.15rem;
}

.collection-section {
  min-height: 680px;
  padding-top: 9rem;
  padding-bottom: 10rem;
  color: var(--ink);
  background: var(--paper);
}

.collection-head h2 { color: var(--ink); }
.collection-head .eyebrow { color: #327eae; }

.collection-head > p {
  max-width: 290px;
  margin: 0 0 8px;
  color: #606b74;
  font-size: 0.92rem;
  line-height: 1.74;
}

.saved-empty {
  position: relative;
  display: grid;
  min-height: 260px;
  place-items: center;
  margin-top: 4rem;
  overflow: hidden;
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
  text-align: center;
}

.saved-empty p {
  position: relative;
  z-index: 1;
  margin: 0 0 11px;
  color: #5e6972;
  font-size: 0.92rem;
}

.saved-empty button {
  position: relative;
  z-index: 1;
  padding: 6px 0;
  color: #16202a;
  border: 0;
  border-bottom: 1px solid #16202a;
  background: transparent;
  cursor: pointer;
  font-size: 0.78rem;
}

.empty-orbit {
  position: absolute;
  width: 330px;
  aspect-ratio: 1;
  border: 1px solid rgba(17, 23, 29, 0.08);
  border-radius: 50%;
}

.empty-orbit::before,
.empty-orbit::after {
  position: absolute;
  border: inherit;
  border-radius: inherit;
  content: "";
}

.empty-orbit::before { inset: 20%; }
.empty-orbit::after { inset: 38%; }

.saved-list {
  display: grid;
  gap: 0;
  margin-top: 4rem;
  border-top: 1px solid var(--line-dark);
}

.saved-list[hidden],
.saved-empty[hidden] { display: none; }

.saved-item {
  display: grid;
  grid-template-columns: 88px 1.35fr 1fr auto;
  align-items: center;
  gap: 25px;
  min-height: 102px;
  border-bottom: 1px solid var(--line-dark);
}

.saved-item__index,
.saved-item__type {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.06em;
}

.saved-item__index { color: #7592a5; }
.saved-item__type { color: #66717a; }

.saved-item h3 {
  margin: 0;
  color: #141a20;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 650;
  letter-spacing: -0.055em;
}

.saved-item p {
  margin: 0;
  color: #66717a;
  font-size: 0.79rem;
  line-height: 1.55;
}

.saved-item__actions {
  display: flex;
  gap: 9px;
}

.saved-item button,
.saved-item a {
  display: grid;
  place-items: center;
  width: 33px;
  height: 33px;
  color: #1d2730;
  border: 1px solid rgba(20,26,32,0.17);
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
  transition: background 180ms ease, transform 180ms ease;
}

.saved-item button:hover,
.saved-item a:hover {
  background: var(--blue);
  transform: translateY(-2px);
}

.closing-section {
  position: relative;
  display: grid;
  grid-template-columns: minmax(310px, 0.9fr) minmax(300px, 1.1fr);
  min-height: 610px;
  overflow: hidden;
  padding: 7rem max(32px, calc((100vw - 1320px) / 2));
  isolation: isolate;
}

.closing-section > div:last-child {
  position: relative;
  z-index: 2;
  grid-column: 2;
  max-width: 550px;
}

.closing-section h2 {
  margin-bottom: 1.6rem;
}

.closing-section > div:last-child > p:not(.eyebrow) {
  max-width: 395px;
  margin-bottom: 2rem;
  color: var(--text-muted);
  font-size: 0.94rem;
  line-height: 1.75;
}

.closing-visual {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 58%;
  overflow: hidden;
}

.closing-visual::before {
  position: absolute;
  top: 50%;
  left: 20%;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 0 10px rgba(129,200,255,.1), 0 0 55px rgba(129,200,255,.45);
  content: "";
  transform: translate(-50%, -50%);
}

.visual-signal {
  position: absolute;
  top: 50%;
  left: 20%;
  width: 440px;
  aspect-ratio: 1;
  border: 1px solid rgba(129,200,255,.26);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.visual-signal-one { animation: radar 6s linear infinite; }
.visual-signal-two { width: 690px; border-color: rgba(129,200,255,.16); animation: radar 9s linear infinite reverse; }
.visual-signal-three { width: 980px; border-color: rgba(243,239,229,.09); }

.footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 30px;
  width: min(100% - 64px, 1600px);
  min-height: 140px;
  margin: 0 auto;
  color: #7a838c;
}

.footer p {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.57rem;
  letter-spacing: 0.085em;
}

.footer p:last-child { justify-self: end; }

.detail-dialog {
  width: min(680px, calc(100% - 32px));
  max-height: min(760px, calc(100svh - 32px));
  padding: 0;
  overflow: auto;
  color: #11171d;
  border: 0;
  border-radius: 12px;
  background: var(--paper);
  box-shadow: 0 40px 140px rgba(0,0,0,.7);
}

.detail-dialog::backdrop {
  background: rgba(3, 6, 10, 0.78);
  backdrop-filter: blur(9px);
}

.dialog-close {
  position: sticky;
  z-index: 4;
  top: 16px;
  float: right;
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  margin: 16px 16px -52px 0;
  color: #1a222a;
  border: 1px solid rgba(16,22,28,.14);
  border-radius: 50%;
  background: rgba(243, 239, 229, 0.85);
  backdrop-filter: blur(9px);
  cursor: pointer;
  font-size: 1.4rem;
  line-height: 1;
}

.dialog-content {
  position: relative;
  min-height: 560px;
  padding: 40px;
  overflow: hidden;
}

.dialog-content::after {
  position: absolute;
  top: -28%;
  right: -27%;
  width: 66%;
  aspect-ratio: 1;
  border: 1px solid var(--dialog-accent, var(--blue));
  border-radius: 50%;
  opacity: 0.4;
  content: "";
}

.dialog-meta {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 9px;
  align-items: center;
  color: #63707a;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.07em;
}

.dialog-meta i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--dialog-accent, var(--blue));
}

.dialog-content h2 {
  position: relative;
  z-index: 1;
  max-width: 530px;
  margin: 3rem 0 1.1rem;
  color: #10161c;
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.2rem);
  font-weight: 700;
  letter-spacing: -0.085em;
  line-height: 0.94;
}

.dialog-summary {
  position: relative;
  z-index: 1;
  max-width: 460px;
  margin: 0;
  color: #58636c;
  font-size: 0.98rem;
  line-height: 1.72;
}

.dialog-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin: 2.4rem 0;
  border: 1px solid rgba(16,22,28,.12);
  background: rgba(16,22,28,.12);
}

.dialog-grid > div {
  padding: 17px;
  background: var(--paper);
}

.dialog-grid span {
  display: block;
  margin-bottom: 7px;
  color: #7a858e;
  font-family: var(--font-mono);
  font-size: 0.56rem;
  letter-spacing: 0.08em;
}

.dialog-grid strong {
  display: block;
  color: #192129;
  font-family: var(--font-mono);
  font-size: 0.79rem;
}

.dialog-takeaway {
  position: relative;
  z-index: 1;
  margin: 0 0 2rem;
  padding: 17px 0 17px 18px;
  color: #253039;
  border-left: 2px solid var(--dialog-accent, var(--blue));
  font-size: 0.9rem;
  line-height: 1.7;
}

.dialog-actions {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 15px;
}

.dialog-actions a {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  padding: 13px 17px;
  color: #11171d;
  border-radius: 100px;
  background: var(--dialog-accent, var(--blue));
  font-size: 0.8rem;
  font-weight: 700;
}

.dialog-actions .card-save {
  width: 44px;
  height: 44px;
}

.toast {
  position: fixed;
  z-index: 50;
  bottom: 28px;
  left: 50%;
  padding: 12px 17px;
  color: var(--ink);
  border-radius: 100px;
  background: var(--blue);
  box-shadow: 0 16px 35px rgba(0,0,0,.28);
  font-size: 0.78rem;
  font-weight: 700;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 22px);
  transition: opacity 220ms ease, transform 220ms ease;
}

.toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 750ms ease, transform 750ms cubic-bezier(.2,.85,.2,1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes pulse {
  55% { box-shadow: 0 0 0 6px rgba(129, 200, 255, 0); }
  100% { box-shadow: 0 0 0 0 rgba(129, 200, 255, 0); }
}

@keyframes card-float {
  0%, 100% { margin-top: 0; }
  50% { margin-top: -10px; }
}

@keyframes ticker {
  from { transform: translateX(0); }
  to { transform: translateX(calc(-100% - 50px)); }
}

@keyframes radar {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

@media (max-width: 1080px) {
  .hero {
    grid-template-columns: minmax(290px, 0.84fr) minmax(440px, 1.16fr);
    min-height: 690px;
  }

  .deck-card { width: min(440px, 42vw); min-width: 360px; height: 430px; }
  .deck-card.is-prev { transform: translate(-95%, -45%) rotateY(28deg) rotateZ(-8deg) scale(.72); }
  .deck-card.is-next { transform: translate(-4%, -49%) rotateY(-28deg) rotateZ(7deg) scale(.72); }
  .deck-card h3 { font-size: 2.55rem; }
  .method-section { gap: 5rem; }
}

@media (max-width: 820px) {
  .topbar {
    grid-template-columns: 1fr auto;
    width: min(100% - 40px, 1600px);
    min-height: 68px;
  }

  .status-line { display: none; }
  .topnav { gap: 15px; font-size: 0.73rem; }
  .topnav a:nth-child(2) { display: none; }

  .hero {
    display: block;
    min-height: auto;
    padding: 5.5rem 24px 4.4rem;
  }

  .hero-copy { max-width: 620px; padding-bottom: 2.6rem; }
  .hero-brand { font-size: clamp(5rem, 19vw, 8rem); }
  .hero h1 { max-width: 600px; font-size: clamp(3rem, 11vw, 5rem); }
  .hero-sources { margin-top: 3rem; }

  .deck-stage {
    width: calc(100% + 48px);
    min-height: 500px;
    margin-left: -24px;
  }

  .deck-caption { top: 15px; right: 9%; }
  .deck-card { width: min(475px, 75vw); min-width: 0; height: 420px; }
  .deck-card.is-main { transform: translate(-50%, -47%) rotateY(-4deg) rotateZ(-1deg); }
  .deck-card.is-prev { transform: translate(-112%, -46%) rotateY(28deg) rotateZ(-8deg) scale(.72); }
  .deck-card.is-next { transform: translate(12%, -48%) rotateY(-28deg) rotateZ(7deg) scale(.72); }
  .deck-controls { right: 8%; bottom: 4px; }
  .deck-card__body { padding: 25px; }
  .deck-card h3 { font-size: clamp(2.2rem, 7vw, 3rem); }
  .hero-footer-line { padding: 14px 0; }

  .signal-brief {
    grid-template-columns: 1fr;
    gap: 3.3rem;
    padding: 7rem 24px;
  }

  .today-section,
  .method-section,
  .collection-section { padding-right: 24px; padding-left: 24px; }
  .today-section { padding-top: 7rem; padding-bottom: 7rem; }
  .section-heading, .collection-head { display: block; }
  .section-heading h2, .collection-head h2, .method-intro h2 { font-size: clamp(3.3rem, 12vw, 5.1rem); }
  .section-summary, .collection-head > p { margin-top: 1.6rem; }
  .filter-row { overflow-x: auto; margin-top: 3rem; padding-bottom: 5px; }
  .filter { flex: 0 0 auto; }
  .filter-note { display: none; }

  .method-section { display: block; padding-top: 7rem; padding-bottom: 7rem; }
  .method-intro { position: static; margin-bottom: 4rem; }

  .collection-section { min-height: 600px; padding-top: 7rem; padding-bottom: 7rem; }
  .saved-item { grid-template-columns: 42px 1fr auto; gap: 14px; padding: 19px 0; }
  .saved-item__type { display: none; }
  .saved-item p { display: none; }

  .closing-section { grid-template-columns: 1fr; min-height: 570px; padding: 7rem 24px; }
  .closing-section > div:last-child { grid-column: 1; }
  .closing-visual { left: auto; right: -33%; width: 86%; opacity: .65; }
  .closing-section h2 { font-size: clamp(3.3rem, 12vw, 5.2rem); }
  .footer { width: min(100% - 48px, 1600px); grid-template-columns: 1fr auto; min-height: 108px; }
  .footer p:nth-child(2) { display: none; }
}

@media (max-width: 560px) {
  .topnav a { display: none; }
  .topbar { width: min(100% - 32px, 1600px); }
  .hero { padding: 4.3rem 16px 4rem; }
  .hero-copy { padding-bottom: 1.8rem; }
  .hero h1 { margin-bottom: 1.1rem; }
  .hero-description { font-size: 0.89rem; }
  .hero-actions { gap: 16px; }
  .text-action { font-size: .7rem; }
  .primary-action { gap: 18px; min-height: 46px; padding: 0 15px 0 18px; }
  .deck-stage { width: calc(100% + 32px); margin-left: -16px; min-height: 460px; }
  .deck-card { width: min(390px, 80vw); height: 387px; }
  .deck-card.is-prev { transform: translate(-106%, -46%) rotateY(28deg) rotateZ(-8deg) scale(.65); }
  .deck-card.is-next { transform: translate(6%, -48%) rotateY(-28deg) rotateZ(7deg) scale(.65); }
  .deck-card__top { padding: 19px 19px 0; }
  .deck-card__body { padding: 22px 19px 19px; }
  .deck-card h3 { font-size: 2.25rem; }
  .deck-card__summary { font-size: .76rem; }
  .deck-caption { right: 7%; font-size: .54rem; }
  .deck-controls { right: 7%; }

  .signal-brief { padding: 5rem 16px; }
  .today-section, .method-section, .collection-section { padding-right: 16px; padding-left: 16px; }
  .today-section { padding-top: 5.5rem; padding-bottom: 5.5rem; }
  .section-heading h2, .collection-head h2, .method-intro h2, .closing-section h2 { font-size: clamp(3.1rem, 14vw, 4.3rem); }
  .signal-feed { grid-template-columns: 1fr; gap: 12px; }
  .feed-card, .feed-card--wide { grid-column: auto; min-height: 325px; }
  .feed-card--wide .feed-card__content { max-width: none; padding: 22px; }
  .feed-card__content { padding: 22px; }
  .feed-card h3 { margin-top: 2.4rem; font-size: 2.25rem; }
  .feed-card__reason { max-width: 120px; font-size: .55rem; }
  .feed-card__summary { font-size: .8rem; }
  .feed-card__art, .feed-card:not(.feed-card--wide) .feed-card__art { width: 72%; right: -53px; bottom: -78px; }

  .method-section { padding-top: 5.5rem; padding-bottom: 5.5rem; }
  .method-list li { grid-template-columns: 38px 1fr; gap: 12px; }
  .method-arrow { display: none; }
  .method-list h3 { font-size: 1.4rem; }

  .collection-section { padding-top: 5.5rem; padding-bottom: 5.5rem; }
  .saved-empty { margin-top: 3rem; }
  .saved-list { margin-top: 3rem; }
  .saved-item h3 { font-size: 1.1rem; }

  .closing-section { min-height: 540px; padding: 6rem 16px; }
  .footer { width: min(100% - 32px, 1600px); }
  .footer p { font-size: .49rem; }
  .dialog-content { padding: 28px 23px; }
  .dialog-content h2 { margin-top: 2.7rem; }
  .dialog-grid { grid-template-columns: 1fr; }
  .dialog-actions a { gap: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}