*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-brand-green: #0B6E4F;
  --color-brand-green-dark: #073B26;
  --color-ink-black: #111111;
  --color-gray-dark: #2D2D2D;
  --color-gray-mid: #6F6F6F;
  --color-gray-light: #D9D9D6;
  --color-off-white: #F4F4F2;
  --color-pure-white: #FFFFFF;
  --color-accent-orange: #F5A623;
  --color-deep-blue: #1A3A5C;
  --font-heading: "Anton", "Arial Narrow", "Noto Sans SC", sans-serif;
  --font-body: "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --font-index: "IBM Plex Mono", "Roboto Mono", monospace;
  --radius-card: 16px;
  --radius-pill: 999px;
  --container: 1200px;
  --ease-cubic: cubic-bezier(0.22, 1, 0.36, 1);
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-ink-black);
  background-color: var(--color-off-white);
  background-image:
    linear-gradient(to right, rgba(17, 17, 17, 0.035) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(17, 17, 17, 0.035) 1px, transparent 1px);
  background-size: 24px 24px;
  min-height: 100vh;
}

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

a {
  color: var(--color-brand-green);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--color-brand-green-dark);
}

button,
input {
  font: inherit;
}

ul {
  list-style: none;
}

::selection {
  background: var(--color-brand-green);
  color: #fff;
}

:focus-visible {
  outline: 3px solid var(--color-brand-green);
  outline-offset: 2px;
  border-radius: 4px;
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: var(--color-accent-orange);
  z-index: 1500;
  pointer-events: none;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -100px;
  z-index: 2000;
  padding: 12px 20px;
  background: var(--color-ink-black);
  color: #fff;
  border-radius: var(--radius-pill);
  text-decoration: none;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 16px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(244, 244, 242, 0.92);
  border-bottom: 1px solid var(--color-gray-light);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.header-inner {
  max-width: var(--container);
  margin: 0 auto;
  height: 72px;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--color-ink-black);
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: var(--color-brand-green);
  color: #fff;
  display: grid;
  place-items: center;
  font-family: var(--font-index);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.05em;
  box-shadow: 0 4px 10px rgba(11, 110, 79, 0.25);
}

.brand-name {
  font-family: var(--font-heading);
  font-size: 26px;
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.brand--inverted .brand-name {
  color: #fff;
}

.brand--inverted .brand-mark {
  box-shadow: none;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.header-season {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--color-gray-light);
  background: var(--color-pure-white);
  border-radius: var(--radius-pill);
  padding: 6px 14px;
  font-family: var(--font-index);
  font-size: 12px;
  color: var(--color-gray-dark);
  letter-spacing: 0.04em;
}

.season-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-brand-green);
  box-shadow: 0 0 0 0 rgba(11, 110, 79, 0.5);
  animation: seasonPulse 2s infinite;
}

@keyframes seasonPulse {
  0% {
    box-shadow: 0 0 0 0 rgba(11, 110, 79, 0.5);
  }
  70% {
    box-shadow: 0 0 0 8px rgba(11, 110, 79, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(11, 110, 79, 0);
  }
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-ink-black);
  border: 0;
  border-radius: var(--radius-pill);
  padding: 8px 18px;
  color: #fff;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}

.nav-toggle:hover {
  background: var(--color-brand-green);
  transform: translateY(-1px);
}

.nav-toggle[aria-expanded="true"] {
  background: var(--color-brand-green-dark);
}

.nav-toggle-label {
  font-size: 14px;
}

.nav-toggle-icon {
  position: relative;
  width: 14px;
  height: 12px;
}

.nav-toggle-icon::before,
.nav-toggle-icon::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform 0.2s ease;
}

.nav-toggle-icon::before {
  top: 2px;
}

.nav-toggle-icon::after {
  bottom: 2px;
}

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

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

.site-nav {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 1100;
  width: min(460px, 100vw);
  height: 100vh;
  height: 100dvh;
  background: var(--color-pure-white);
  border-left: 1px solid var(--color-gray-light);
  box-shadow: -20px 0 50px rgba(17, 17, 17, 0.15);
  transform: translateX(105%);
  visibility: hidden;
  pointer-events: none;
  display: flex;
  transition: transform 0.5s var(--ease-cubic), visibility 0.5s ease;
}

.site-nav[data-open="true"] {
  transform: translateX(0);
  visibility: visible;
  pointer-events: auto;
}

.nav-panel {
  width: 100%;
  overflow-y: auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
}

.nav-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.nav-index {
  font-family: var(--font-index);
  font-size: 12px;
  color: var(--color-gray-mid);
  letter-spacing: 0.1em;
}

.nav-close {
  background: transparent;
  border: 1px solid var(--color-gray-light);
  border-radius: var(--radius-pill);
  padding: 6px 14px;
  color: var(--color-gray-dark);
  cursor: pointer;
  font-size: 14px;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.nav-close:hover {
  border-color: var(--color-brand-green);
  color: var(--color-brand-green);
}

.nav-search {
  margin-bottom: 24px;
}

.nav-search input {
  width: 100%;
  padding: 12px 16px;
  border-radius: 12px;
  border: 1px solid var(--color-gray-light);
  background: var(--color-off-white);
  color: var(--color-ink-black);
}

.nav-search input:focus {
  outline: none;
  border-color: var(--color-brand-green);
  box-shadow: 0 0 0 3px rgba(11, 110, 79, 0.15);
  background: #fff;
}

.nav-list {
  border-top: 1px solid var(--color-gray-light);
  margin-bottom: 24px;
}

.nav-list li {
  display: block;
}

.nav-list li[hidden] {
  display: none;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 4px;
  text-decoration: none;
  color: var(--color-ink-black);
  font-weight: 600;
  font-size: 18px;
  border-bottom: 1px solid var(--color-gray-light);
  transition: color 0.2s ease, padding-left 0.2s ease;
}

.nav-link::before {
  content: attr(data-index);
  font-family: var(--font-index);
  font-weight: 400;
  font-size: 12px;
  color: var(--color-gray-mid);
  min-width: 32px;
}

.nav-link:hover {
  color: var(--color-brand-green);
  padding-left: 8px;
}

.nav-link[aria-current="page"] {
  color: var(--color-brand-green);
}

.nav-link[aria-current="page"]::after {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-brand-green);
  margin-left: auto;
}

.nav-season {
  margin-top: auto;
  border-radius: var(--radius-card);
  background: var(--color-off-white);
  padding: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--color-gray-light);
}

.nav-season-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-ink-black);
}

.nav-season-meta {
  font-family: var(--font-index);
  font-size: 11px;
  color: var(--color-gray-mid);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.nav-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1050;
  background: rgba(17, 17, 17, 0.55);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

body.nav-open {
  overflow: hidden;
}

body.nav-open .nav-backdrop {
  opacity: 1;
  visibility: visible;
}

.site-footer {
  background: var(--color-ink-black);
  color: var(--color-gray-light);
  margin-top: 80px;
}

.footer-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 64px 24px 28px;
}

.footer-top {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
  gap: 48px;
  align-items: start;
}

.footer-brand .brand {
  display: inline-flex;
  margin-bottom: 16px;
}

.footer-trust {
  max-width: 36em;
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-gray-light);
}

.footer-nav-group {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.footer-title {
  font-family: var(--font-index);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gray-mid);
  margin-bottom: 16px;
}

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

.footer-list a {
  color: var(--color-gray-light);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s ease;
}

.footer-list a:hover {
  color: var(--color-brand-green);
}

.footer-text {
  font-size: 14px;
  color: var(--color-gray-mid);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  border-top: 1px solid #2D2D2D;
  margin-top: 48px;
  padding-top: 20px;
  font-size: 13px;
  color: var(--color-gray-mid);
}

.footer-bottom a {
  color: var(--color-gray-light);
  text-decoration: none;
}

.footer-bottom a:hover {
  color: var(--color-brand-green);
}

.footer-bottom-links {
  display: inline-flex;
  gap: 12px;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 80px 0;
}

.section-head {
  max-width: 720px;
  margin-bottom: 40px;
}

.section-index {
  font-family: var(--font-index);
  font-size: 14px;
  letter-spacing: 0.12em;
  color: var(--color-brand-green);
  display: block;
  margin-bottom: 8px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1.1;
  text-transform: uppercase;
}

.section-subtitle {
  margin-top: 12px;
  font-size: 16px;
  color: var(--color-gray-dark);
}

.lead {
  font-size: 18px;
  color: var(--color-gray-dark);
  max-width: 60ch;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--radius-pill);
  padding: 10px 22px;
  font-weight: 700;
  text-decoration: none;
  border: 2px solid transparent;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.btn--primary {
  background: var(--color-brand-green);
  color: #fff;
}

.btn--primary:hover {
  background: var(--color-brand-green-dark);
  transform: translateY(-1px);
}

.btn--secondary {
  background: transparent;
  color: var(--color-ink-black);
  border-color: var(--color-gray-light);
}

.btn--secondary:hover {
  border-color: var(--color-brand-green);
  color: var(--color-brand-green);
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: var(--radius-pill);
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 600;
  background: var(--color-gray-light);
  color: var(--color-gray-dark);
}

.tag--orange {
  background: var(--color-accent-orange);
  color: #111;
}

.tag--blue {
  background: var(--color-deep-blue);
  color: #fff;
}

.card {
  background: var(--color-pure-white);
  border: 1px solid var(--color-gray-light);
  border-radius: var(--radius-card);
  padding: 24px;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--color-brand-green);
  box-shadow: 0 12px 24px rgba(17, 17, 17, 0.08);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.panel {
  background: var(--color-pure-white);
  border: 1px solid var(--color-gray-light);
  border-radius: var(--radius-card);
  padding: 24px;
}

.table-wrap {
  overflow-x: auto;
}

.table-wrap table {
  width: 100%;
  border-collapse: collapse;
}

.table-wrap th,
.table-wrap td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--color-gray-light);
}

.table-wrap th {
  font-family: var(--font-index);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-gray-mid);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 14px;
  color: var(--color-gray-mid);
  margin-bottom: 24px;
}

.breadcrumb a {
  color: var(--color-gray-dark);
  text-decoration: none;
}

.breadcrumb a:hover {
  color: var(--color-brand-green);
}

.details-group {
  border-top: 1px solid var(--color-gray-light);
}

.details-group details {
  border-bottom: 1px solid var(--color-gray-light);
}

.details-group summary {
  cursor: pointer;
  padding: 18px 4px;
  font-weight: 600;
  position: relative;
  list-style: none;
}

.details-group summary::-webkit-details-marker {
  display: none;
}

.details-group summary::after {
  content: "+";
  position: absolute;
  right: 0;
  color: var(--color-brand-green);
  font-family: var(--font-index);
  transition: transform 0.2s ease;
}

.details-group details[open] summary::after {
  transform: rotate(45deg);
}

.details-group .details-body {
  padding: 0 4px 20px;
  color: var(--color-gray-dark);
}

.image-frame {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-card);
  background: var(--color-gray-light);
  aspect-ratio: 16 / 10;
}

.image-frame > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.image-frame--tilted {
  transform: rotate(-2deg);
}

.image-frame--portrait {
  aspect-ratio: 3 / 4;
}

.image-frame::after {
  content: attr(data-label);
  position: absolute;
  left: 12px;
  bottom: 12px;
  background: rgba(17, 17, 17, 0.75);
  color: #fff;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.image-frame:hover::after {
  opacity: 1;
}

.js [data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--ease-cubic), transform 0.6s var(--ease-cubic);
}

.js [data-reveal][data-revealed="true"] {
  opacity: 1;
  transform: none;
}

@media (max-width: 992px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .footer-top {
    grid-template-columns: 1fr;
    gap: 32px;
  }

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

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

@media (max-width: 640px) {
  .header-inner {
    padding: 0 16px;
    height: 64px;
  }

  .brand-name {
    font-size: 22px;
  }

  .brand-mark {
    width: 36px;
    height: 36px;
    border-radius: 12px;
    font-size: 13px;
  }

  .header-season {
    display: none;
  }

  .site-nav {
    width: 100vw;
  }

  .nav-panel {
    padding: 18px;
  }

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

  .section {
    padding: 48px 0;
  }
}

@media (max-width: 480px) {
  .footer-nav-group {
    grid-template-columns: 1fr;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  .season-dot {
    animation: none;
  }

  .js [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
  }

  .site-nav,
  .nav-backdrop,
  .btn,
  .card {
    transition: none !important;
  }
}
