:root {
  --kiwi: #8CC63F;
  --orange: #FF6A00;
  --ink: #0E1E1C;
  --deep: #0F0F0F;
  --porcelain: #F7F4E9;
  --mist: #DDE6DE;
  --teal: #0F4C5C;
  --wine: #722F37;
  --indigo: #2A2A4A;
  --gold: #C9B458;
  --warm: #8C8F8C;
  --font-display: "Impact", "Arial Black", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-body: "Inter", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", "JetBrains Mono", ui-monospace, Consolas, monospace;
  --header-h: 72px;
  --radius-l: 28px;
  --radius-m: 16px;
  --radius-s: 10px;
  --container: 1280px;
  --section-y: clamp(4.5rem, 12vw, 8rem);
  --ease: cubic-bezier(.22, 1, .28, 1);
}

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

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

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--porcelain);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(14, 30, 28, .06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(14, 30, 28, .06) 1px, transparent 1px);
  background-size: 64px 64px;
}

body::after {
  content: "";
  position: fixed;
  left: 0;
  top: 50%;
  width: 64px;
  height: 64px;
  z-index: 0;
  pointer-events: none;
  border-left: 2px solid rgba(140, 198, 63, .32);
  border-bottom: 2px solid rgba(140, 198, 63, .32);
}

main { position: relative; z-index: 1; }

#main-content {
  display: block;
  padding-top: var(--header-h);
  scroll-margin-top: var(--header-h);
}

section[id], div[id] { scroll-margin-top: calc(var(--header-h) + 1rem); }

h1, h2, h3, h4, p, ul, ol, figure, blockquote { margin: 0; }

ul[class], ol[class] { list-style: none; padding: 0; }

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

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

button { font: inherit; cursor: pointer; }

[hidden] { display: none !important; }

:focus-visible {
  outline: 3px solid var(--kiwi);
  outline-offset: 3px;
  border-radius: 6px;
}

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

.container {
  width: min(100%, var(--container));
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
}

.section {
  position: relative;
  padding-block: var(--section-y);
}

.section--dark { background: var(--ink); color: var(--porcelain); }
.section--teal { background: var(--teal); color: var(--porcelain); }
.section--wine { background: var(--wine); color: var(--porcelain); }

.section-index {
  display: flex;
  align-items: center;
  gap: .75rem;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--kiwi);
}

.section-index::before {
  content: "";
  width: 44px;
  height: 2px;
  background: currentColor;
}

.section-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.6rem, 7vw, 5rem);
  line-height: .95;
  letter-spacing: -.01em;
  text-transform: uppercase;
}

.section-lead {
  max-width: 620px;
  margin-top: 1rem;
  font-size: clamp(1rem, 2vw, 1.15rem);
  line-height: 1.7;
  color: var(--warm);
}

.section--dark .section-lead,
.section--teal .section-lead,
.section--wine .section-lead { color: rgba(247, 244, 233, .68); }

.kiwi-btn {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  padding: .85rem 1.55rem;
  border: 0;
  border-radius: 999px;
  background: var(--kiwi);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  line-height: 1;
  text-decoration: none;
  box-shadow: 0 10px 24px rgba(140, 198, 63, .25);
  transition: transform .25s var(--ease), background .25s, color .25s, box-shadow .25s;
}

.kiwi-btn:hover {
  background: var(--orange);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 14px 34px rgba(255, 106, 0, .28);
}

.kiwi-btn:active { transform: translateY(0); }

.ghost-btn {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  padding: .85rem 1.55rem;
  border: 1px solid currentColor;
  border-radius: 999px;
  background: transparent;
  color: currentColor;
  font-family: var(--font-mono);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  line-height: 1;
  text-decoration: none;
  transition: background .25s, color .25s, border-color .25s;
}

.ghost-btn:hover {
  background: var(--kiwi);
  color: var(--ink);
  border-color: var(--kiwi);
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .35rem .85rem;
  border-radius: 999px;
  background: var(--mist);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: .65rem;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.tag::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.tag--kiwi { background: var(--kiwi); }
.tag--orange { background: var(--orange); color: #fff; }

.card {
  background: var(--porcelain);
  border: 1px solid rgba(14, 30, 28, .08);
  border-radius: var(--radius-l);
  padding: clamp(1.25rem, 3vw, 2rem);
  box-shadow: 0 12px 30px rgba(14, 30, 28, .05);
}

.card--dark { background: var(--indigo); color: var(--porcelain); border-color: transparent; }
.card--kiwi { background: var(--kiwi); color: var(--ink); border-color: transparent; }
.card--wine { background: var(--wine); color: var(--porcelain); border-color: transparent; }

.media-frame {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-l);
  background: var(--mist);
  aspect-ratio: 16 / 10;
}

.media-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(120deg, rgba(140, 198, 63, .18), transparent 40%),
    radial-gradient(circle at 82% 20%, rgba(255, 106, 0, .16) 0, transparent 30%);
}

.media-frame img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.breadcrumb {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  align-items: center;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--warm);
}

.breadcrumb li { display: flex; align-items: center; }

.breadcrumb li + li::before {
  content: "/";
  margin-right: .5rem;
  color: var(--warm);
  opacity: .6;
}

.breadcrumb a { color: var(--warm); }
.breadcrumb a:hover { color: var(--kiwi); }
.breadcrumb [aria-current="page"] { color: var(--ink); }

.skip-link {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 3000;
  padding: .7rem 1.3rem;
  border-radius: 999px;
  background: var(--kiwi);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  transform: translateY(-220%);
  transition: transform .25s var(--ease);
}

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  color: var(--ink);
  background: transparent;
  transition: background-color .35s var(--ease), color .35s var(--ease), box-shadow .35s var(--ease);
}

.site-header[data-scrolled] {
  background: var(--teal);
  color: var(--porcelain);
  box-shadow: 0 8px 30px rgba(14, 30, 28, .18);
}

.header-inner {
  position: relative;
  min-height: var(--header-h);
  width: min(100%, var(--container));
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
  display: flex;
  align-items: center;
  gap: .75rem;
  flex-wrap: wrap;
}

.site-nav {
  flex: 1 1 auto;
  display: flex;
  justify-content: flex-end;
}

.nav-list {
  display: flex;
  flex-wrap: wrap;
  gap: .2rem;
  counter-reset: navIndex;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  padding: .55rem .85rem;
  border-radius: 999px;
  font-size: .85rem;
  font-weight: 600;
  color: inherit;
  transition: background .2s, color .2s;
  counter-increment: navIndex;
}

.nav-link:hover { color: var(--kiwi); }
.nav-link[aria-current="page"] { background: var(--kiwi); color: var(--ink); }

.js .site-nav {
  display: none;
  position: absolute;
  top: calc(100% + 12px);
  right: clamp(1rem, 4vw, 2.5rem);
  width: min(560px, calc(100vw - 2rem));
  margin: 0;
  padding: 1.25rem;
  background: var(--teal);
  border: 1px solid rgba(247, 244, 233, .12);
  border-radius: var(--radius-l);
  box-shadow: 0 24px 60px rgba(14, 30, 28, .28);
  color: var(--porcelain);
  justify-content: initial;
  max-height: calc(100vh - var(--header-h) - 1rem);
  overflow: auto;
}

.js .site-nav[data-open] {
  display: block;
  animation: navIn .3s var(--ease);
}

@keyframes navIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

.js .nav-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .3rem;
}

.js .nav-link {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .85rem 1rem;
  border-radius: var(--radius-m);
  color: var(--porcelain);
  font-size: .95rem;
}

.js .nav-link:hover { background: rgba(140, 198, 63, .14); color: var(--kiwi); }

.js .nav-link::before {
  content: "0" counter(navIndex) " /";
  font-family: var(--font-mono);
  font-size: .65rem;
  letter-spacing: .08em;
  color: var(--kiwi);
  opacity: .9;
}

.js .nav-link[aria-current="page"] { background: rgba(140, 198, 63, .16); color: var(--kiwi); }

.brand {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  min-width: 0;
}

.brand-mark {
  position: relative;
  width: 44px;
  height: 44px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: linear-gradient(155deg, #BFE48A 0%, var(--kiwi) 45%, #63922A 100%);
  box-shadow: inset 0 0 0 4px rgba(14, 30, 28, .82), 0 6px 18px rgba(14, 30, 28, .18);
  transition: transform .3s var(--ease);
}

.brand-mark::before {
  content: "";
  position: absolute;
  inset: 8px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 30% 30%, rgba(14, 30, 28, .95) 0 2.5px, transparent 3.5px),
    radial-gradient(circle at 70% 24%, rgba(14, 30, 28, .95) 0 2px, transparent 3px),
    radial-gradient(circle at 46% 70%, rgba(14, 30, 28, .95) 0 2.5px, transparent 3.5px),
    radial-gradient(circle at 78% 68%, rgba(14, 30, 28, .95) 0 2px, transparent 3px),
    radial-gradient(circle at 62% 48%, rgba(14, 30, 28, .95) 0 2.5px, transparent 3.5px);
}

.brand-mark::after {
  content: "";
  position: absolute;
  inset: 5px;
  border-radius: 50%;
  background: linear-gradient(135deg, transparent 43%, rgba(247, 244, 233, .4) 47%, transparent 53%);
  transform: rotate(20deg);
}

.brand:hover .brand-mark { transform: rotate(-12deg); }

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.08rem;
  line-height: 1;
  letter-spacing: .02em;
  text-transform: uppercase;
}

.brand-caption {
  font-family: var(--font-mono);
  font-size: .6rem;
  line-height: 1;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--warm);
}

.site-header[data-scrolled] .brand-caption { color: rgba(247, 244, 233, .62); }

.header-status {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--warm);
  white-space: nowrap;
  transition: color .2s;
}

.header-status:hover { color: var(--kiwi); }

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--kiwi);
  box-shadow: 0 0 0 0 rgba(140, 198, 63, .5);
  animation: statusPulse 2s infinite;
}

@keyframes statusPulse {
  0% { box-shadow: 0 0 0 0 rgba(140, 198, 63, .5); }
  70% { box-shadow: 0 0 0 9px rgba(140, 198, 63, 0); }
  100% { box-shadow: 0 0 0 0 rgba(140, 198, 63, 0); }
}

.site-header[data-scrolled] .header-status { color: rgba(247, 244, 233, .78); }

.nav-toggle {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  flex: 0 0 auto;
  padding: .6rem 1rem .6rem 1.2rem;
  border: 0;
  border-radius: 999px;
  background: var(--ink);
  color: var(--porcelain);
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  font-weight: 700;
  box-shadow: 0 8px 24px rgba(14, 30, 28, .16);
  transition: background .25s, color .25s, box-shadow .25s;
}

.nav-toggle:hover { background: var(--kiwi); color: var(--ink); }

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

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

.nav-toggle-icon::before,
.nav-toggle-icon::after {
  content: "";
  position: absolute;
  background: currentColor;
  transition: transform .3s var(--ease), top .3s, left .3s;
}

.nav-toggle-icon::before {
  left: 0;
  top: 50%;
  width: 100%;
  height: 2px;
  transform: translateY(-50%);
}

.nav-toggle-icon::after {
  top: 0;
  left: 50%;
  width: 2px;
  height: 100%;
  transform: translateX(-50%);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon::before { transform: translateY(-50%) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-icon::after { transform: translateX(-50%) rotate(-45deg); }

.site-header[data-scrolled] .nav-toggle { background: var(--kiwi); color: var(--ink); }
.site-header[data-scrolled] .nav-toggle:hover { background: var(--orange); color: #fff; }

body[data-hero="dark"] .site-header { color: var(--porcelain); }
body[data-hero="dark"] .site-header .brand-caption { color: rgba(247, 244, 233, .6); }
body[data-hero="dark"] .site-header .header-status { color: rgba(247, 244, 233, .65); }
body[data-hero="dark"] .site-header .nav-toggle { background: var(--kiwi); color: var(--ink); }
body[data-hero="dark"] .site-header .nav-toggle:hover { background: var(--orange); color: #fff; }

.scroll-progress {
  position: absolute;
  left: 0;
  bottom: 0;
  height: 3px;
  width: 0;
  z-index: 5;
  background: linear-gradient(90deg, var(--kiwi), var(--orange));
  transition: width .08s linear;
}

.site-footer {
  position: relative;
  z-index: 2;
  overflow: hidden;
  background: var(--ink);
  color: var(--porcelain);
  padding: clamp(3rem, 6vw, 5rem) 0 clamp(2rem, 4vw, 3rem);
}

.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--kiwi) 0 34%, var(--orange) 34% 52%, var(--teal) 52% 100%);
}

.site-footer::after {
  content: "INDEX // 15 MIN";
  position: absolute;
  right: 2rem;
  bottom: -.4rem;
  font-family: var(--font-mono);
  font-weight: 900;
  font-size: clamp(4rem, 12vw, 9rem);
  line-height: 1;
  letter-spacing: -.05em;
  color: rgba(247, 244, 233, .03);
  pointer-events: none;
}

.footer-grid {
  position: relative;
  z-index: 1;
  width: min(100%, var(--container));
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
  display: grid;
  grid-template-columns: 1.4fr .9fr .9fr 1.1fr;
  gap: 2.5rem;
}

.footer-brand-col {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.1rem;
  min-width: 0;
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.85rem;
  line-height: 1;
  letter-spacing: .02em;
  text-transform: uppercase;
}

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

.footer-statement {
  max-width: 38rem;
  color: rgba(247, 244, 233, .65);
  font-size: .95rem;
  line-height: 1.7;
}

.footer-route {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--kiwi);
}

.footer-route:hover { color: var(--orange); }

.footer-contact-note {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .08em;
  color: rgba(247, 244, 233, .5);
}

.footer-nav-col {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-heading {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--kiwi);
  padding-bottom: .75rem;
  border-bottom: 1px solid rgba(247, 244, 233, .12);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: .4rem;
}

.footer-links a {
  color: rgba(247, 244, 233, .72);
  font-size: .9rem;
  line-height: 1.4;
  transition: color .2s, padding-left .2s;
}

.footer-links a:hover {
  color: var(--kiwi);
  padding-left: .25rem;
}

.footer-links a[aria-current="page"] { color: var(--gold); }

.footer-meta-col {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-meta-list {
  display: flex;
  flex-direction: column;
  gap: .75rem;
}

.footer-meta-item {
  display: flex;
  flex-direction: column;
  gap: .2rem;
}

.footer-meta-label {
  font-family: var(--font-mono);
  font-size: .6rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--warm);
}

.footer-meta-value {
  color: rgba(247, 244, 233, .8);
  font-size: .85rem;
  line-height: 1.5;
}

.footer-bottomline {
  position: relative;
  z-index: 1;
  width: min(100%, var(--container));
  margin-inline: auto;
  margin-top: 3rem;
  padding: 1.5rem clamp(1rem, 4vw, 2.5rem) 0;
  border-top: 1px solid rgba(247, 244, 233, .12);
  display: flex;
  flex-wrap: wrap;
  gap: .75rem 1.5rem;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: rgba(247, 244, 233, .48);
}

.footer-copy { display: inline-flex; gap: .35rem; align-items: baseline; }

.footer-mini-link {
  color: rgba(247, 244, 233, .68);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color .2s;
}

.footer-mini-link:hover { color: var(--kiwi); }

.footer-icp { margin-left: auto; color: rgba(247, 244, 233, .5); }

.to-top {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 1200;
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .75rem 1.25rem;
  border: 0;
  border-radius: 999px;
  background: var(--kiwi);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  box-shadow: 0 12px 28px rgba(14, 30, 28, .2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity .3s var(--ease), transform .3s var(--ease), background .3s ease, visibility .3s;
}

.to-top:hover { background: var(--orange); color: #fff; }

.to-top[data-visible] {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  .header-status { display: none; }
  .brand-caption { display: none; }
  .site-nav { flex-basis: 100%; order: 5; justify-content: flex-start; }
}

@media (max-width: 620px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottomline { justify-content: flex-start; }
  .footer-icp { margin-left: 0; }
}

@media (max-width: 560px) {
  .js .site-nav {
    right: .5rem;
    left: .5rem;
    width: auto;
  }
  .js .nav-list { grid-template-columns: 1fr; }
  .nav-toggle-text { font-size: .65rem; }
  .brand-mark { width: 36px; height: 36px; }
  .to-top { right: .75rem; bottom: .75rem; padding: .6rem 1rem; font-size: .7rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .status-dot { animation: none; box-shadow: 0 0 0 2px rgba(140, 198, 63, .4); }
}