:root {
  --color-meadow: #0F8B6D;
  --color-meadow-deep: #0B5F4E;
  --color-sand: #E8C27A;
  --color-amber: #FFB020;
  --color-night: #1B2450;
  --color-night-soft: #263169;
  --color-violet: #5B4BFF;
  --color-violet-soft: #8E6BFF;
  --color-mint: #7FE3C0;
  --color-coral: #FF7A59;
  --color-paper: #F7F8F3;
  --color-ink: #14201D;
  --color-ink-soft: #40504B;
  --color-line: rgba(20, 32, 29, 0.13);
  --color-line-strong: rgba(20, 32, 29, 0.2);
  --content-max: 1240px;
  --page-pad: clamp(18px, 4vw, 56px);
  --radius-sm: 16px;
  --radius-md: 24px;
  --radius-lg: 32px;
  --radius-pill: 999px;
  --shadow-soft: 0 12px 34px rgba(20, 32, 29, 0.09);
  --shadow-lift: 0 18px 48px rgba(20, 32, 29, 0.13);
  --ease-out: cubic-bezier(0.2, 0.8, 0.2, 1);
  --font-sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-mono: "DIN Alternate", "SFMono-Regular", ui-monospace, Menlo, Consolas, monospace;
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-rendering: optimizeLegibility;
}

body {
  min-width: 300px;
  margin: 0;
  overflow-x: hidden;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-ink);
  background:
    radial-gradient(circle at 8% 0%, rgba(232, 194, 122, 0.18), transparent 26rem),
    radial-gradient(circle at 92% 10%, rgba(91, 75, 255, 0.08), transparent 30rem),
    linear-gradient(180deg, #FBFCF7 0%, var(--color-paper) 32%, #F4F7EF 100%);
  -webkit-font-smoothing: antialiased;
}

body.nav-open {
  overflow: hidden;
}

body,
button,
input,
textarea,
select {
  font: inherit;
}

h1,
h2,
h3,
h4,
p,
dl,
dd,
figure {
  margin: 0;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

a {
  color: var(--color-meadow-deep);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--color-meadow);
}

button {
  border: 0;
  color: inherit;
}

button:not(:disabled) {
  cursor: pointer;
}

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

::selection {
  color: var(--color-ink);
  background: var(--color-sand);
}

:focus-visible {
  outline: 2px solid var(--color-amber);
  outline-offset: 3px;
}

[hidden] {
  display: none !important;
}

#main-content {
  display: block;
  min-height: 62vh;
}

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

/* Shared page skeleton */
.page-shell {
  padding-top: clamp(32px, 6vw, 84px);
  padding-bottom: clamp(60px, 9vw, 120px);
}

.content-container {
  width: min(100%, calc(var(--content-max) + (var(--page-pad) * 2)));
  margin-inline: auto;
  padding-inline: var(--page-pad);
}

.section {
  margin-block: clamp(48px, 8vw, 104px);
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: clamp(22px, 3vw, 38px);
}

.section-head__aside {
  max-width: 28rem;
  color: var(--color-ink-soft);
  font-size: 14px;
}

.display-title {
  max-width: 13ch;
  font-size: clamp(2.8rem, 7vw, 6rem);
  font-weight: 900;
  line-height: 0.94;
  letter-spacing: -0.055em;
  color: var(--color-ink);
}

.section-heading {
  font-size: clamp(1.8rem, 3.4vw, 3rem);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.035em;
  color: var(--color-ink);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55em;
  margin-bottom: 0.9em;
  color: var(--color-meadow-deep);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.eyebrow::before {
  content: "";
  width: 1.35rem;
  height: 1px;
  background: currentColor;
  box-shadow: 0 0 0 3px rgba(232, 194, 122, 0.24);
}

.lede {
  max-width: 58ch;
  color: var(--color-ink-soft);
  font-size: clamp(1rem, 1.3vw, 1.14rem);
  line-height: 1.8;
}

.breadcrumb {
  margin-bottom: 1.4rem;
  color: var(--color-ink-soft);
  font-size: 13px;
}

.breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5em;
}

.breadcrumb__link {
  color: var(--color-meadow-deep);
  text-decoration: none;
  font-weight: 600;
}

.breadcrumb__link:hover {
  color: var(--color-meadow);
}

.breadcrumb__sep {
  color: rgba(20, 32, 29, 0.3);
}

/* Shared buttons */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55em;
  min-height: 2.8em;
  padding: 0.65em 1.08em;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 800;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  color: var(--color-ink);
  touch-action: manipulation;
  transition:
    transform 180ms var(--ease-out),
    box-shadow 180ms var(--ease-out),
    background-color 180ms var(--ease-out),
    border-color 180ms var(--ease-out);
}

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

.button--amber {
  background: var(--color-amber);
  color: var(--color-ink);
  box-shadow: 0 9px 22px rgba(255, 176, 32, 0.26);
}

.button--amber:hover {
  background: #FFBC3F;
  color: var(--color-ink);
  box-shadow: 0 13px 28px rgba(255, 176, 32, 0.32);
}

.button--outline {
  border-color: var(--color-line-strong);
  background: rgba(247, 248, 243, 0.52);
  color: var(--color-meadow-deep);
}

.button--outline:hover {
  border-color: var(--color-meadow);
  background: rgba(232, 194, 122, 0.18);
  color: var(--color-meadow-deep);
}

.button--small {
  min-height: 2.35em;
  padding: 0.45em 0.82em;
  font-size: 13px;
}

.button__arrow {
  display: inline-block;
  line-height: 1;
  transition: transform 180ms var(--ease-out);
}

.button:hover .button__arrow {
  transform: translateX(3px);
}

/* Shared grid and cards */
.grid {
  display: grid;
  gap: clamp(16px, 2vw, 24px);
}

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

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

.grid--bento {
  grid-template-columns: repeat(12, minmax(0, 1fr));
}

.span-3 { grid-column: span 3; }
.span-4 { grid-column: span 4; }
.span-5 { grid-column: span 5; }
.span-6 { grid-column: span 6; }
.span-7 { grid-column: span 7; }
.span-8 { grid-column: span 8; }
.span-12 { grid-column: span 12; }

.card {
  min-width: 0;
  padding: clamp(20px, 2.5vw, 32px);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 4px 18px rgba(20, 32, 29, 0.035);
  transition:
    transform 200ms var(--ease-out),
    box-shadow 200ms var(--ease-out),
    border-color 200ms var(--ease-out);
}

.card--interactive:hover {
  transform: translateY(-3px);
  border-color: rgba(15, 139, 109, 0.3);
  box-shadow: var(--shadow-soft);
}

.card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 1rem;
}

.card__title {
  font-size: clamp(1.1rem, 1.6vw, 1.4rem);
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.card__text {
  color: var(--color-ink-soft);
  font-size: 15px;
}

.panel {
  padding: clamp(24px, 4vw, 48px);
  border: 1px solid rgba(20, 32, 29, 0.1);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 10% 10%, rgba(127, 227, 192, 0.24), transparent 18rem),
    linear-gradient(135deg, rgba(232, 194, 122, 0.5), rgba(247, 248, 243, 0.9) 55%, rgba(91, 75, 255, 0.08));
}

/* Shared media foundation */
.media-frame {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid rgba(20, 32, 29, 0.1);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 18% 20%, rgba(127, 227, 192, 0.46), transparent 32%),
    linear-gradient(135deg, rgba(15, 139, 109, 0.18), rgba(91, 75, 255, 0.16)),
    var(--color-sand);
}

.media-frame--wide {
  aspect-ratio: 21 / 9;
}

.media-frame--square {
  aspect-ratio: 1;
}

.media-frame--portrait {
  aspect-ratio: 4 / 5;
}

.media-frame__image,
.media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-frame__caption {
  position: absolute;
  left: 14px;
  bottom: 14px;
  max-width: calc(100% - 28px);
  padding: 0.45em 0.75em;
  border-radius: var(--radius-pill);
  background: rgba(20, 32, 29, 0.62);
  color: rgba(247, 248, 243, 0.92);
  font-size: 12px;
  line-height: 1.45;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.media-placeholder {
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  padding: 24px;
  color: var(--color-meadow-deep);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-align: center;
  background:
    repeating-linear-gradient(115deg, transparent 0 22px, rgba(247, 248, 243, 0.32) 22px 23px),
    radial-gradient(circle at 30% 30%, rgba(255, 176, 32, 0.34), transparent 28%),
    radial-gradient(circle at 76% 70%, rgba(91, 75, 255, 0.3), transparent 32%);
}

/* Shared status and timeline */
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  padding: 0.3em 0.68em;
  border: 1px solid rgba(20, 32, 29, 0.08);
  border-radius: var(--radius-pill);
  background: rgba(232, 194, 122, 0.34);
  color: var(--color-meadow-deep);
  font-size: 12px;
  font-weight: 800;
  line-height: 1.4;
  white-space: nowrap;
}

.status-pill--success {
  background: rgba(127, 227, 192, 0.42);
  color: #0A5747;
}

.status-pill--warning {
  background: rgba(255, 122, 89, 0.2);
  color: #7A2E1D;
}

.status-pill--info {
  background: rgba(91, 75, 255, 0.12);
  color: #322A9E;
}

.timeline {
  position: relative;
  display: grid;
  gap: clamp(18px, 3vw, 30px);
}

.timeline::before {
  content: "";
  position: absolute;
  top: 0.3em;
  bottom: 0.3em;
  left: 8px;
  width: 2px;
  border-radius: var(--radius-pill);
  background: linear-gradient(180deg, var(--color-meadow), var(--color-amber), rgba(91, 75, 255, 0.55));
}

.timeline__item {
  position: relative;
  padding-left: 34px;
}

.timeline__marker {
  position: absolute;
  top: 0.45em;
  left: 0;
  width: 18px;
  height: 18px;
  border: 2px solid var(--color-meadow);
  border-radius: 50%;
  background: var(--color-paper);
  box-shadow: 0 0 0 4px rgba(15, 139, 109, 0.1);
}

.timeline__date {
  display: block;
  margin-bottom: 0.35em;
  color: var(--color-meadow-deep);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.timeline__body {
  color: var(--color-ink-soft);
  font-size: 15px;
}

/* Shared accordion */
.accordion {
  display: grid;
  gap: 12px;
}

.accordion__item {
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.72);
}

.accordion__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  width: 100%;
  padding: 1em 1.2em;
  background: transparent;
  text-align: left;
  color: var(--color-ink);
  font-weight: 800;
  line-height: 1.45;
  list-style: none;
}

.accordion__trigger::-webkit-details-marker {
  display: none;
}

.accordion__trigger::after {
  content: "+";
  flex: 0 0 auto;
  color: var(--color-meadow);
  font-family: var(--font-mono);
  font-size: 1.4em;
  line-height: 1;
  transition: transform 180ms var(--ease-out);
}

.accordion__item[open] .accordion__trigger::after {
  transform: rotate(45deg);
}

.accordion__panel {
  padding: 0 1.2em 1.2em;
  color: var(--color-ink-soft);
  font-size: 15px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  padding: clamp(12px, 2vw, 20px) var(--page-pad) clamp(14px, 2.2vw, 22px);
  pointer-events: none;
}

.site-header__inner {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(12px, 2vw, 24px);
  width: 100%;
  max-width: var(--content-max);
  min-height: 58px;
  margin-inline: auto;
  padding: 8px 10px 8px 16px;
  border: 1px solid rgba(20, 32, 29, 0.12);
  border-radius: var(--radius-pill);
  background: rgba(247, 248, 243, 0.86);
  box-shadow: 0 12px 34px rgba(20, 32, 29, 0.1);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  pointer-events: auto;
  transition:
    background-color 200ms var(--ease-out),
    box-shadow 200ms var(--ease-out),
    border-color 200ms var(--ease-out);
}

.site-header.is-scrolled .site-header__inner {
  border-color: rgba(20, 32, 29, 0.14);
  background: rgba(247, 248, 243, 0.97);
  box-shadow: 0 8px 24px rgba(20, 32, 29, 0.13);
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 200;
  padding: 0.72em 1em;
  border-radius: var(--radius-pill);
  background: var(--color-ink);
  color: var(--color-paper);
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
  transform: translateY(-150%);
  pointer-events: auto;
  transition: transform 180ms var(--ease-out);
}

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

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  min-width: 0;
  color: var(--color-ink);
  text-decoration: none;
}

.brand-lockup:hover {
  color: var(--color-ink);
}

.brand-lockup__mark {
  position: relative;
  flex: 0 0 42px;
  width: 42px;
  height: 42px;
  overflow: hidden;
  border-radius: 14px 20px 18px 24px;
  background: linear-gradient(145deg, var(--color-meadow) 0 36%, var(--color-sand) 36% 61%, var(--color-violet) 61% 100%);
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.45),
    0 8px 18px rgba(15, 139, 109, 0.18);
  transform: rotate(-4deg);
  transition: transform 200ms var(--ease-out);
}

.brand-lockup:hover .brand-lockup__mark {
  transform: rotate(0deg) scale(1.03);
}

.brand-lockup__mark::before {
  content: "";
  position: absolute;
  inset: auto -24% -16% 12%;
  height: 60%;
  border-radius: 50% 50% 0 0;
  background: rgba(247, 248, 243, 0.4);
  transform: rotate(14deg);
}

.brand-lockup__mark::after {
  content: "";
  position: absolute;
  top: 8px;
  right: 8px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-amber);
  box-shadow: 0 0 0 4px rgba(255, 176, 32, 0.18);
}

.brand-lockup__horizon {
  position: absolute;
  left: 9px;
  right: 9px;
  bottom: 8px;
  height: 3px;
  border-radius: var(--radius-pill);
  background: rgba(247, 248, 243, 0.78);
}

.brand-lockup__copy {
  display: grid;
  gap: 0.05em;
  min-width: 0;
  line-height: 1.1;
}

.brand-lockup__name {
  font-size: 18px;
  font-weight: 900;
  letter-spacing: -0.025em;
  white-space: nowrap;
}

.brand-lockup__tag {
  color: var(--color-meadow-deep);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.16em;
  white-space: nowrap;
}

.site-nav {
  display: flex;
  justify-content: center;
  min-width: 0;
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 3px;
  border: 1px solid rgba(20, 32, 29, 0.08);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.44);
}

.site-nav__item {
  flex: 0 0 auto;
}

.site-nav__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.45em;
  padding: 0.54em 0.72em;
  border-radius: var(--radius-pill);
  color: #31554C;
  font-size: 13.5px;
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
  transition:
    background-color 180ms var(--ease-out),
    color 180ms var(--ease-out),
    transform 180ms var(--ease-out);
}

.site-nav__link:hover {
  background: rgba(232, 194, 122, 0.45);
  color: var(--color-ink);
}

.site-nav__link[aria-current="page"] {
  background: var(--color-meadow-deep);
  color: var(--color-paper);
  box-shadow: 0 5px 14px rgba(11, 95, 78, 0.23);
}

.site-nav__link[aria-current="page"]:hover {
  background: var(--color-meadow-deep);
  color: var(--color-paper);
}

.site-nav__link[aria-current="page"]::after {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-amber);
}

.site-nav__link--anchor::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-amber);
  box-shadow: 0 0 0 3px rgba(255, 176, 32, 0.16);
}

.header-actions {
  display: flex;
  align-items: center;
  justify-self: end;
  gap: 8px;
  min-width: 0;
}

.header-status {
  display: inline-flex;
  align-items: center;
  gap: 0.45em;
  padding: 0.4em 0.62em;
  border-radius: var(--radius-pill);
  background: rgba(127, 227, 192, 0.18);
  color: var(--color-meadow-deep);
  font-size: 12px;
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}

.header-status:hover {
  background: rgba(127, 227, 192, 0.3);
  color: var(--color-meadow-deep);
}

.header-status__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-mint);
  box-shadow: 0 0 0 4px rgba(127, 227, 192, 0.18);
  animation: pulse-dot 2.4s ease-in-out infinite;
}

.header-status__label {
  line-height: 1.2;
}

.header-quick {
  display: inline-flex;
  align-items: center;
  padding: 0.5em 0.7em;
  border: 1px solid rgba(20, 32, 29, 0.1);
  border-radius: var(--radius-pill);
  background: rgba(232, 194, 122, 0.34);
  color: var(--color-ink);
  font-size: 12px;
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
  transition:
    background-color 180ms var(--ease-out),
    transform 180ms var(--ease-out);
}

.header-quick:hover {
  background: rgba(232, 194, 122, 0.52);
  color: var(--color-ink);
  transform: translateY(-1px);
}

.header-cta {
  min-height: 2.65em;
  padding-inline: 0.9em;
  font-size: 13px;
  white-space: nowrap;
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 0.5em;
  padding: 0.55em 0.7em;
  border: 1px solid rgba(20, 32, 29, 0.15);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.55);
  color: var(--color-ink);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.2;
}

.nav-toggle__bars {
  position: relative;
  width: 18px;
  height: 14px;
}

.nav-toggle__bars span {
  position: absolute;
  left: 0;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transition: transform 180ms var(--ease-out);
}

.nav-toggle__bars span:first-child {
  top: 0;
}

.nav-toggle__bars span:last-child {
  bottom: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:first-child {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:last-child {
  transform: translateY(-6px) rotate(-45deg);
}

.nav-toggle__label {
  line-height: 1.2;
}

.scroll-progress {
  position: absolute;
  left: 50%;
  bottom: 4px;
  width: calc(100% - (var(--page-pad) * 2));
  max-width: var(--content-max);
  height: 2px;
  overflow: hidden;
  border-radius: var(--radius-pill);
  background: rgba(20, 32, 29, 0.08);
  transform: translateX(-50%);
  pointer-events: none;
}

.scroll-progress__bar {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--color-meadow), var(--color-amber), var(--color-violet));
  transition: width 80ms linear;
}

@keyframes pulse-dot {
  0%,
  100% {
    box-shadow: 0 0 0 4px rgba(127, 227, 192, 0.16);
  }
  50% {
    box-shadow: 0 0 0 7px rgba(127, 227, 192, 0.08);
  }
}

/* Footer */
.site-footer {
  position: relative;
  overflow: hidden;
  margin-top: clamp(64px, 10vw, 140px);
  border-radius: 48px 48px 0 0;
  background: var(--color-night);
  color: rgba(247, 248, 243, 0.84);
  box-shadow: 0 -16px 60px rgba(27, 36, 80, 0.16);
}

.site-footer__lightfield {
  position: absolute;
  inset: -20% -10% auto;
  height: 78%;
  background:
    radial-gradient(circle at 18% 20%, rgba(127, 227, 192, 0.18), transparent 26rem),
    radial-gradient(circle at 78% 6%, rgba(255, 176, 32, 0.15), transparent 22rem),
    radial-gradient(circle at 50% 100%, rgba(91, 75, 255, 0.24), transparent 28rem);
  pointer-events: none;
}

.footer-shell {
  position: relative;
  width: min(100%, calc(var(--content-max) + (var(--page-pad) * 2)));
  margin-inline: auto;
  padding: clamp(48px, 7vw, 88px) var(--page-pad) 28px;
}

.footer-masthead {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  align-items: end;
  gap: clamp(24px, 4vw, 64px);
  padding-bottom: clamp(28px, 4vw, 48px);
  border-bottom: 1px solid rgba(247, 248, 243, 0.14);
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  width: fit-content;
  color: var(--color-paper);
  text-decoration: none;
}

.footer-brand:hover {
  color: var(--color-paper);
}

.footer-brand__mark {
  position: relative;
  flex: 0 0 52px;
  width: 52px;
  height: 52px;
  overflow: hidden;
  border-radius: 20px 26px 18px 30px;
  background: linear-gradient(145deg, var(--color-mint) 0 32%, var(--color-sand) 32% 62%, var(--color-violet) 62% 100%);
  box-shadow:
    inset 0 0 0 1px rgba(247, 248, 243, 0.35),
    0 12px 30px rgba(0, 0, 0, 0.18);
  transform: rotate(-3deg);
}

.footer-brand__mark::before {
  content: "";
  position: absolute;
  inset: auto -20% -20% 8%;
  height: 64%;
  border-radius: 50% 50% 0 0;
  background: rgba(27, 36, 80, 0.25);
}

.footer-brand__beam {
  position: absolute;
  top: 9px;
  right: 9px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-amber);
  box-shadow: 0 0 0 5px rgba(255, 176, 32, 0.18);
}

.footer-brand__copy {
  display: grid;
  gap: 0.15em;
}

.footer-brand__name {
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.footer-brand__tag {
  color: var(--color-sand);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.footer-summary {
  max-width: 40ch;
  justify-self: end;
  color: rgba(247, 248, 243, 0.68);
  font-size: 15px;
  line-height: 1.75;
}

.footer-grid {
  display: grid;
  grid-template-columns: 0.75fr 0.75fr 1.25fr;
  gap: clamp(24px, 4vw, 64px);
  padding: clamp(28px, 4vw, 48px) 0;
}

.footer-column {
  min-width: 0;
}

.footer-column__title {
  margin-bottom: 1em;
  color: var(--color-sand);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.16em;
  line-height: 1.4;
}

.footer-column__list {
  display: grid;
  gap: 0.2em;
}

.footer-column__link {
  display: inline-block;
  padding: 0.28em 0;
  color: rgba(247, 248, 243, 0.72);
  font-size: 14px;
  text-decoration: none;
  transition:
    color 180ms var(--ease-out),
    transform 180ms var(--ease-out);
}

.footer-column__link:hover {
  color: var(--color-mint);
  transform: translateX(3px);
}

.footer-contact {
  min-width: 0;
  padding: clamp(18px, 2vw, 24px);
  border: 1px solid rgba(247, 248, 243, 0.13);
  border-radius: var(--radius-md);
  background: rgba(247, 248, 243, 0.055);
}

.footer-contact__time {
  display: flex;
  align-items: center;
  gap: 0.5em;
  margin-bottom: 1em;
  color: var(--color-mint);
  font-size: 13px;
  font-weight: 700;
}

.footer-contact__pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-mint);
  box-shadow: 0 0 0 4px rgba(127, 227, 192, 0.12);
  animation: pulse-dot 2.4s ease-in-out infinite;
}

.footer-contact__list {
  display: grid;
  gap: 0;
}

.footer-contact__row {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 10px;
  padding: 0.55em 0;
  border-top: 1px solid rgba(247, 248, 243, 0.1);
}

.footer-contact__row:first-child {
  padding-top: 0;
  border-top: 0;
}

.footer-contact__term {
  margin: 0;
  color: rgba(247, 248, 243, 0.45);
  font-size: 12px;
  font-weight: 600;
}

.footer-contact__detail {
  margin: 0;
  color: rgba(247, 248, 243, 0.9);
  font-size: 13px;
  line-height: 1.55;
  overflow-wrap: anywhere;
}

.footer-contact__note {
  margin-top: 1em;
  color: rgba(247, 248, 243, 0.52);
  font-size: 12px;
  line-height: 1.65;
}

.footer-baseline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 24px;
  padding-top: 22px;
  border-top: 1px solid rgba(247, 248, 243, 0.12);
  color: rgba(247, 248, 243, 0.58);
  font-size: 12px;
}

.footer-copyright,
.footer-record {
  margin: 0;
}

.footer-record {
  color: rgba(247, 248, 243, 0.55);
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
}

.footer-legal__link {
  color: rgba(247, 248, 243, 0.68);
  text-decoration: none;
  transition: color 180ms var(--ease-out);
}

.footer-legal__link:hover {
  color: var(--color-sand);
}

/* Tablet and mobile */
@media (max-width: 1120px) {
  .header-status,
  .header-quick {
    display: none;
  }
}

@media (max-width: 1080px) {
  .site-header__inner {
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 10px;
    padding: 8px 10px;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    left: 0;
    z-index: 2;
    display: block;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-6px);
    transition:
      opacity 180ms var(--ease-out),
      transform 180ms var(--ease-out),
      visibility 180ms var(--ease-out);
  }

  .site-nav[data-open] {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
  }

  .site-nav__list {
    display: grid;
    gap: 4px;
    padding: 12px;
    border-radius: 28px;
    background: rgba(247, 248, 243, 0.98);
    box-shadow: var(--shadow-lift);
  }

  .site-nav__link {
    display: flex;
    justify-content: space-between;
    padding: 0.9em 1em;
    border-radius: 18px;
    font-size: 15px;
  }

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

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

  .footer-masthead {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .footer-summary {
    max-width: 52ch;
    justify-self: start;
  }

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

  .footer-contact {
    grid-column: 1 / -1;
  }
}

@media (max-width: 760px) {
  .site-header {
    padding-top: 10px;
  }

  .header-cta {
    display: none;
  }

  .brand-lockup__mark {
    flex-basis: 38px;
    width: 38px;
    height: 38px;
  }

  .brand-lockup__name {
    font-size: 16px;
  }

  .brand-lockup__tag {
    font-size: 9px;
    letter-spacing: 0.1em;
  }

  .scroll-progress {
    bottom: 2px;
  }

  .section-head {
    align-items: start;
    flex-direction: column;
  }

  .grid--two,
  .grid--three {
    grid-template-columns: 1fr;
  }

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

  .span-3,
  .span-4,
  .span-5,
  .span-6,
  .span-7,
  .span-8,
  .span-12 {
    grid-column: span 4;
  }

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

  .footer-contact {
    grid-column: auto;
  }

  .footer-baseline {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 520px) {
  .site-header__inner {
    padding: 7px 8px;
  }

  .brand-lockup__copy {
    max-width: 95px;
  }

  .brand-lockup__name {
    overflow: hidden;
    font-size: 15px;
    text-overflow: ellipsis;
  }

  .brand-lockup__tag {
    display: none;
  }

  .nav-toggle {
    padding: 0.55em 0.62em;
  }

  .site-footer {
    border-radius: 32px 32px 0 0;
  }

  .footer-brand {
    align-items: flex-start;
  }

  .footer-contact__row {
    grid-template-columns: 48px minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .button:hover,
  .card--interactive:hover,
  .footer-column__link:hover {
    transform: none;
  }
}