:root {
  --bg: #f5f0e8;
  --surface: rgba(251, 248, 242, 0.82);
  --surface-strong: #fbf8f2;
  --surface-muted: rgba(255, 252, 247, 0.62);
  --text: #201715;
  --muted: #74665f;
  --line: rgba(82, 63, 54, 0.16);
  --line-strong: rgba(82, 63, 54, 0.26);
  --accent: #d96532;
  --accent-soft: rgba(217, 101, 50, 0.12);
  --positive: #6d8b76;
  --warning: #b9802c;
  --special: #4b6790;
  --shadow-soft: 0 14px 40px rgba(74, 45, 27, 0.07);
  --shadow-card: 0 22px 70px rgba(87, 57, 38, 0.09);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 18px;
  --radius-sm: 14px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.74), transparent 34%),
    radial-gradient(circle at 90% 10%, rgba(217, 101, 50, 0.14), transparent 22%),
    linear-gradient(180deg, #faf6ef 0%, var(--bg) 100%);
  font-family:
    "PingFang SC",
    "Hiragino Sans GB",
    "Noto Sans SC",
    "Microsoft YaHei",
    sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.2;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.12)),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180' viewBox='0 0 180 180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.82' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='0.16'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
}

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

button,
input {
  font: inherit;
}

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

.page-shell {
  width: min(1440px, calc(100% - 36px));
  margin: 0 auto;
  padding: 18px 0 88px;
}

.site-header {
  position: sticky;
  top: 10px;
  z-index: 40;
  margin-bottom: 22px;
}

.top-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(251, 248, 242, 0.72);
  backdrop-filter: blur(18px);
  box-shadow: 0 10px 32px rgba(62, 39, 30, 0.05);
}

.brand,
.hero-copy h1,
.section-heading h2,
.hero-radar-header h2,
.subscribe-copy h2,
.memo-feature h3,
.memo-item h3,
.panel-card h3,
.framework-card h3,
.loop-card h3,
.chain-card h3 {
  font-family:
    "Songti SC",
    "STSong",
    "Noto Serif SC",
    "Source Han Serif SC",
    serif;
  font-weight: 600;
}

.brand {
  font-size: 1.38rem;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.52);
  align-items: center;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 16px;
  height: 1.5px;
  background: var(--text);
  transition: transform 180ms ease, opacity 180ms ease;
}

.nav-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(3px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-3px) rotate(-45deg);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 18px;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  color: var(--muted);
  transition:
    color 180ms ease,
    background 180ms ease,
    border-color 180ms ease,
    transform 180ms ease;
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--text);
  background: rgba(255, 255, 255, 0.58);
  outline: none;
}

.nav-link.active {
  color: var(--text);
  background: rgba(217, 101, 50, 0.11);
  box-shadow: inset 0 0 0 1px rgba(217, 101, 50, 0.16);
}

.nav-status {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid rgba(109, 139, 118, 0.22);
  border-radius: 999px;
  background: rgba(109, 139, 118, 0.08);
  color: var(--positive);
  font-size: 0.9rem;
  white-space: nowrap;
}

main {
  display: grid;
  gap: 26px;
}

.section {
  padding: 28px 0 4px;
}

.reveal {
  animation: fade-up 660ms ease both;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(360px, 0.82fr);
  gap: 28px;
  align-items: stretch;
  padding-top: 42px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 0.88rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow-compact {
  margin-bottom: 8px;
}

.hero-copy {
  padding: 10px 0;
}

.hero-copy h1 {
  margin: 0;
  font-size: clamp(3rem, 6vw, 6rem);
  line-height: 0.95;
  max-width: 10ch;
}

.hero-text,
.section-heading p,
.loop-card p,
.radar-card-body p,
.memo-item p,
.panel-card p,
.chain-card p,
.framework-card p,
.subscribe-copy p,
.site-footer p,
.hero-radar-status-text {
  color: var(--muted);
  line-height: 1.78;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease,
    color 180ms ease;
}

.button:hover,
.button:focus-visible,
.text-link:hover,
.text-link:focus-visible,
.project-link:hover,
.project-link:focus-visible,
.memo-link:hover,
.memo-link:focus-visible,
.footer-link:hover,
.footer-link:focus-visible {
  transform: translateY(-2px);
  outline: none;
}

.button:active {
  transform: translateY(0);
}

.button.primary {
  background: var(--text);
  color: #fbf6ef;
}

.button.secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.56);
}

.hero-radar-card,
.loop-card,
.radar-card,
.panel-card,
.memo-feature,
.memo-item,
.chain-card,
.framework-card,
.subscribe-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.hero-radar-card {
  padding: 22px;
  display: grid;
  gap: 18px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.58), rgba(251, 248, 242, 0.74)),
    rgba(251, 248, 242, 0.78);
}

.hero-radar-header,
.section-heading-split,
.radar-card-top,
.panel-card-top,
.memo-meta,
.memo-item-top,
.chain-card-top,
.footer-links {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.hero-radar-header h2,
.section-heading h2,
.subscribe-copy h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.15rem);
  line-height: 1;
}

.section-heading {
  display: grid;
  gap: 8px;
  max-width: 800px;
  margin-bottom: 24px;
}

.section-meta,
.text-link,
.status-chip,
.memo-tag,
.chain-meta,
.footer-link {
  font-size: 0.92rem;
}

.section-meta {
  color: var(--muted);
  white-space: nowrap;
}

.text-link,
.memo-link {
  color: var(--accent);
}

.hero-radar-visual {
  position: relative;
  min-height: 360px;
  border-radius: calc(var(--radius-xl) - 6px);
  overflow: hidden;
  border: 1px solid rgba(82, 63, 54, 0.08);
  background:
    radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.72), transparent 18%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.5), rgba(219, 188, 167, 0.18));
}

.radar-glow {
  position: absolute;
  inset: 18% 20% auto;
  height: 140px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(217, 101, 50, 0.16), rgba(217, 101, 50, 0));
  filter: blur(16px);
}

.radar-orbit {
  position: absolute;
  inset: 50% auto auto 50%;
  border: 1px solid rgba(82, 63, 54, 0.12);
  border-radius: 999px;
  transform: translate(-50%, -50%);
}

.orbit-one {
  width: 170px;
  height: 170px;
}

.orbit-two {
  width: 230px;
  height: 230px;
}

.orbit-three {
  width: 290px;
  height: 290px;
}

.radar-chip {
  position: absolute;
  left: 50%;
  top: 58%;
  width: 144px;
  height: 144px;
  padding: 14px;
  border-radius: 34px;
  border: 1px solid rgba(82, 63, 54, 0.12);
  background: rgba(255, 250, 244, 0.86);
  transform: translate(-50%, -50%);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.44);
}

.radar-chip::before,
.radar-chip::after {
  content: "";
  position: absolute;
  inset: -14px;
  border-radius: 40px;
  border: 1px dashed rgba(82, 63, 54, 0.08);
}

.radar-chip::after {
  inset: -28px;
}

.radar-chip-core {
  width: 100%;
  height: 100%;
  border-radius: 24px;
  background:
    linear-gradient(135deg, rgba(217, 101, 50, 0.78), rgba(75, 103, 144, 0.22)),
    linear-gradient(180deg, rgba(255, 255, 255, 0.3), rgba(255, 255, 255, 0));
  box-shadow:
    inset 0 0 0 2px rgba(255, 255, 255, 0.3),
    0 18px 34px rgba(110, 64, 35, 0.12);
}

.radar-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.signal-path {
  fill: none;
  stroke: rgba(217, 101, 50, 0.92);
  stroke-width: 3.4;
  stroke-linecap: round;
  stroke-dasharray: 750;
  stroke-dashoffset: 750;
  animation: draw-path 1700ms ease forwards 260ms;
}

.signal-node {
  fill: var(--surface-strong);
  stroke-width: 2;
}

.hero-radar-statuses {
  display: grid;
  gap: 10px;
}

.hero-radar-status {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 14px 16px;
  border: 1px solid rgba(82, 63, 54, 0.09);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.48);
}

.hero-radar-bullet {
  width: 10px;
  height: 10px;
  border-radius: 999px;
}

.hero-radar-status-title {
  font-size: 1rem;
  font-weight: 600;
}

.status-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  white-space: nowrap;
}

.tone-positive {
  color: var(--positive);
  background: rgba(109, 139, 118, 0.11);
}

.tone-warning {
  color: var(--warning);
  background: rgba(185, 128, 44, 0.11);
}

.tone-special {
  color: var(--special);
  background: rgba(75, 103, 144, 0.1);
}

.tone-neutral {
  color: var(--muted);
  background: rgba(116, 102, 95, 0.08);
}

.loop-chain-wrapper {
  position: relative;
}

.loop-chain {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
  position: relative;
}

.loop-card {
  position: relative;
  padding: 20px 18px;
  min-height: 206px;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.loop-card:hover,
.loop-card:focus-within,
.radar-card:hover,
.panel-card:hover,
.memo-feature:hover,
.memo-item:hover,
.chain-card:hover,
.framework-card:hover,
.subscribe-card:hover {
  transform: translateY(-3px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-card);
}

.loop-card::after {
  content: "";
  position: absolute;
  right: -12px;
  top: 50%;
  width: 22px;
  height: 1px;
  background: rgba(82, 63, 54, 0.22);
}

.loop-card:last-child::after {
  display: none;
}

.loop-icon,
.framework-icon {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.54);
  border: 1px solid rgba(82, 63, 54, 0.08);
  margin-bottom: 16px;
}

.loop-icon svg,
.framework-icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--accent);
  fill: none;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.loop-card h3,
.memo-feature h3,
.memo-item h3,
.panel-card h3,
.framework-card h3,
.chain-card h3 {
  margin: 0 0 8px;
  font-size: 1.28rem;
  line-height: 1.2;
}

.loop-detail {
  display: none;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed rgba(82, 63, 54, 0.12);
  font-size: 0.92rem;
  color: var(--muted);
}

.loop-card:hover .loop-detail,
.loop-card:focus-within .loop-detail {
  display: block;
}

.loop-backline {
  position: absolute;
  inset: auto 2.6% -18px;
  width: 94.8%;
  height: 110px;
  pointer-events: none;
}

.loop-backline path {
  fill: none;
  stroke: rgba(82, 63, 54, 0.18);
  stroke-width: 1.6;
  stroke-dasharray: 6 7;
}

.radar-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.radar-card {
  padding: 18px;
  display: grid;
  gap: 16px;
  min-height: 270px;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.radar-card-link {
  display: block;
}

.radar-card-top {
  align-items: flex-start;
}

.radar-card-title {
  font-size: 1.18rem;
  font-weight: 600;
}

.radar-main-value {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.radar-main-value strong {
  font-size: 2.8rem;
  line-height: 0.9;
  font-family:
    "Songti SC",
    "STSong",
    "Noto Serif SC",
    serif;
}

.radar-main-value span {
  color: var(--muted);
}

.sparkline {
  width: 100%;
  height: 62px;
}

.sparkline polyline {
  fill: none;
  stroke-width: 2.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.sparkline path {
  fill: none;
  stroke: rgba(82, 63, 54, 0.08);
}

.radar-aux {
  display: grid;
  gap: 8px;
}

.aux-row {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding-top: 8px;
  border-top: 1px dashed rgba(82, 63, 54, 0.1);
}

.aux-row span:first-child,
.memo-meta,
.memo-tag,
.chain-meta,
.framework-card span {
  color: var(--muted);
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 22px;
}

.filter-chip {
  min-height: 40px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.42);
  color: var(--muted);
  cursor: pointer;
  transition:
    background 180ms ease,
    color 180ms ease,
    border-color 180ms ease;
}

.filter-chip.active,
.filter-chip:hover,
.filter-chip:focus-visible {
  color: var(--text);
  border-color: rgba(217, 101, 50, 0.25);
  background: rgba(217, 101, 50, 0.1);
  outline: none;
}

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

.panel-card {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 18px;
  min-height: 410px;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease;
}

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

.panel-cover {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  aspect-ratio: 16 / 9;
  border: 1px solid rgba(82, 63, 54, 0.08);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.45), rgba(255, 255, 255, 0.18));
}

.panel-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 220ms ease;
}

.panel-card:hover .panel-cover img {
  transform: scale(1.03);
}

.panel-cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(24, 16, 12, 0.16));
}

.panel-card-top {
  align-items: center;
}

.panel-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.panel-body {
  display: grid;
  gap: 10px;
  flex: 1;
}

.project-link,
.memo-link,
.footer-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
}

.project-link::after,
.memo-link::after,
.footer-link::after,
.text-link::after {
  content: "+";
  font-size: 1rem;
}

.memo-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(360px, 0.8fr);
  gap: 18px;
}

.memo-feature {
  padding: 22px;
  display: grid;
  gap: 16px;
}

.memo-list {
  display: grid;
  gap: 14px;
}

.memo-item {
  padding: 18px 20px;
  display: grid;
  gap: 12px;
}

.memo-tags,
.panel-badges,
.chain-tags,
.framework-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.memo-tag,
.chain-tag,
.stat-pill {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid rgba(82, 63, 54, 0.08);
}

.chain-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.chain-card {
  padding: 18px;
  display: grid;
  gap: 12px;
  min-height: 220px;
}

.chain-direction {
  font-size: 0.92rem;
  color: var(--text);
}

.chain-direction.positive {
  color: var(--positive);
}

.chain-direction.warning {
  color: var(--warning);
}

.chain-direction.neutral {
  color: var(--muted);
}

.framework-quote {
  padding: 26px 30px;
  border-left: 3px solid rgba(217, 101, 50, 0.44);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  background: rgba(255, 255, 255, 0.46);
  margin-bottom: 18px;
  box-shadow: inset 0 0 0 1px rgba(82, 63, 54, 0.06);
  font-size: 1.28rem;
  line-height: 1.7;
}

.framework-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.framework-card {
  padding: 18px;
  min-height: 220px;
  display: grid;
  gap: 12px;
}

.subscribe-card {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) auto;
  gap: 24px;
  align-items: center;
  padding: 28px;
}

.subscribe-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-end;
}

.site-footer {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  padding: 34px 6px 10px;
}

.footer-name {
  display: block;
  margin-bottom: 10px;
  font-family:
    "Songti SC",
    "STSong",
    serif;
  font-size: 1.16rem;
  letter-spacing: 0.08em;
}

.footer-links {
  flex-wrap: wrap;
}

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

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(18px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes orbit-drift {
  from {
    transform: translate(-50%, -50%) rotate(0deg);
  }

  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.94;
  }

  50% {
    transform: scale(1.18);
    opacity: 1;
  }
}

.orbit-one {
  animation: orbit-drift 30s linear infinite;
}

.orbit-two {
  animation: orbit-drift 38s linear reverse infinite;
}

.orbit-three {
  animation: orbit-drift 44s linear infinite;
}

.signal-node {
  animation: pulse 3.6s ease-in-out infinite;
  transform-origin: center;
}

@media (max-width: 1180px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .hero-copy h1 {
    max-width: 12ch;
  }

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

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

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

  .loop-card:last-child {
    grid-column: 1 / -1;
  }

  .loop-card::after {
    display: none;
  }

  .loop-backline {
    display: none;
  }

  .memo-layout,
  .subscribe-card,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .subscribe-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 820px) {
  .page-shell {
    width: min(100% - 22px, 100%);
  }

  .top-nav {
    border-radius: 28px;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .nav-menu {
    position: absolute;
    left: 0;
    right: 0;
    top: calc(100% + 10px);
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 24px;
    background: rgba(251, 248, 242, 0.95);
    backdrop-filter: blur(18px);
    box-shadow: var(--shadow-soft);
  }

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

  .site-nav {
    justify-content: flex-start;
  }

  .nav-link {
    width: 100%;
    justify-content: space-between;
  }

  .radar-grid,
  .projects-grid,
  .chain-grid,
  .framework-grid,
  .links-layout {
    grid-template-columns: 1fr;
  }

  .section-heading-split,
  .hero-radar-header,
  .radar-card-top,
  .panel-card-top,
  .memo-meta,
  .chain-card-top,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero-radar-visual {
    min-height: 300px;
  }
}

@media (max-width: 640px) {
  .page-shell {
    padding-top: 12px;
    padding-bottom: 64px;
  }

  .hero {
    padding-top: 20px;
  }

  .hero-copy h1 {
    font-size: clamp(2.4rem, 12vw, 4rem);
    max-width: none;
  }

  .button,
  .subscribe-actions .button {
    width: 100%;
  }

  .hero-actions,
  .subscribe-actions {
    flex-direction: column;
  }

  .loop-chain {
    grid-template-columns: 1fr;
  }

  .loop-card:last-child {
    grid-column: auto;
  }

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

  .loop-card::before {
    content: "";
    position: absolute;
    left: 26px;
    top: -18px;
    width: 1px;
    height: 18px;
    background: rgba(82, 63, 54, 0.18);
  }

  .loop-card:first-child::before {
    display: none;
  }

  .hero-radar-card,
  .radar-card,
  .panel-card,
  .memo-feature,
  .memo-item,
  .chain-card,
  .framework-card,
  .subscribe-card {
    border-radius: 22px;
  }

  .framework-quote {
    padding: 18px 18px 18px 22px;
    font-size: 1.08rem;
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}