:root {
  --ink: #102016;
  --muted: #5e6d63;
  --jade-950: #03150b;
  --jade-900: #062714;
  --jade-800: #0a3b1f;
  --jade-700: #0d642f;
  --jade-500: #1ca34b;
  --leaf: #6bd845;
  --orange: #ff8a00;
  --amber: #ffc247;
  --cream: #fffaf0;
  --paper: #f6fff2;
  --line: rgba(9, 82, 37, 0.16);
  --shadow: 0 24px 70px rgba(2, 35, 16, 0.22);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  line-height: 1.6;
  background:
    radial-gradient(circle at 8% 4%, rgba(255, 138, 0, 0.16), transparent 30%),
    radial-gradient(circle at 88% 12%, rgba(107, 216, 69, 0.18), transparent 34%),
    linear-gradient(180deg, #f9fff5 0%, #eef8eb 47%, #fffaf0 100%);
}

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

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

.container {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(3, 21, 11, 0.9);
  backdrop-filter: blur(18px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 74px;
  gap: 22px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: #fff;
  font-weight: 900;
}

.brand img {
  width: 46px;
  height: 46px;
  border-radius: 13px;
  object-fit: cover;
  box-shadow: 0 0 0 2px rgba(255, 194, 71, 0.42);
}

.brand span {
  display: grid;
  line-height: 1.05;
}

.brand small {
  color: var(--amber);
  font-size: 0.72rem;
  letter-spacing: 0.02em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-links a {
  color: rgba(255, 255, 255, 0.82);
  padding: 9px 12px;
  border-radius: 999px;
  font-size: 0.94rem;
  font-weight: 700;
  transition: background 180ms ease, color 180ms ease, transform 180ms ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: #102016;
  background: linear-gradient(135deg, #fff6d6, #ffc247);
  transform: translateY(-1px);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  cursor: pointer;
}

.hero {
  position: relative;
  isolation: isolate;
  min-height: 710px;
  padding: 92px 0 54px;
  overflow: hidden;
  background: var(--jade-950);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(3, 21, 11, 0.94) 0%, rgba(5, 34, 17, 0.74) 42%, rgba(3, 21, 11, 0.16) 100%),
    var(--hero-image) center / cover no-repeat;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 130px;
  z-index: -1;
  background: linear-gradient(0deg, #f9fff5, transparent);
}

.hero-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  align-items: end;
  gap: 42px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #fbffe9;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 194, 71, 0.25);
  border-radius: 999px;
  padding: 8px 12px;
  font-weight: 800;
}

.eyebrow::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--leaf);
  box-shadow: 0 0 16px var(--leaf);
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.08;
  letter-spacing: 0;
}

h1 {
  color: #fff;
  font-size: clamp(2.6rem, 6vw, 5.7rem);
  max-width: 780px;
  margin-top: 22px;
}

.hero-copy {
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.08rem;
  max-width: 640px;
  margin: 22px 0 0;
}

.hero-actions,
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 900;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

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

.btn-primary {
  color: var(--ink);
  background: linear-gradient(135deg, #fff4c0, var(--amber), var(--orange));
  box-shadow: 0 14px 34px rgba(255, 138, 0, 0.34);
}

.btn-ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.26);
  background: rgba(255, 255, 255, 0.08);
}

.hero-panel {
  align-self: stretch;
  display: grid;
  align-content: end;
  gap: 12px;
}

.signal-stack {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 34px;
}

.signal {
  min-height: 118px;
  padding: 18px;
  border-radius: 6px;
  color: #fff;
  background: rgba(255, 255, 255, 0.11);
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.14);
}

.signal b {
  display: block;
  color: var(--amber);
  font-size: 1.7rem;
  line-height: 1;
}

.signal span {
  display: block;
  margin-top: 9px;
  color: rgba(255, 255, 255, 0.76);
  font-weight: 700;
}

.rail {
  display: grid;
  gap: 10px;
  width: min(390px, 100%);
  margin-left: auto;
  padding: 14px;
  border-radius: 8px;
  color: #eaffdf;
  background: rgba(3, 21, 11, 0.74);
  border: 1px solid rgba(255, 194, 71, 0.22);
}

.rail-row {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 10px 12px;
  border-radius: 5px;
  background: rgba(255, 255, 255, 0.08);
}

.rail-row span {
  color: rgba(255, 255, 255, 0.68);
}

.rail-row b {
  color: var(--amber);
}

main {
  overflow: hidden;
}

.section {
  padding: 84px 0;
}

.section-tight {
  padding: 56px 0;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
}

.section-head p {
  max-width: 560px;
  margin: 0;
  color: var(--muted);
}

.kicker {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--jade-700);
  font-weight: 900;
  text-transform: uppercase;
  font-size: 0.78rem;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  color: var(--jade-950);
}

h3 {
  font-size: 1.18rem;
  color: var(--jade-950);
}

.board {
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.rule-tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  overflow: hidden;
  border-radius: 8px 8px 0 0;
  border-bottom: 1px solid var(--line);
}

.rule-tab {
  min-height: 68px;
  border: 0;
  cursor: pointer;
  color: var(--jade-800);
  background: rgba(255, 255, 255, 0.72);
  font-weight: 900;
  font-size: 0.98rem;
  transition: background 180ms ease, color 180ms ease;
}

.rule-tab:hover,
.rule-tab.active {
  color: #fff;
  background: linear-gradient(135deg, var(--jade-800), var(--jade-500));
}

.rule-body {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 28px;
  padding: 30px;
}

.plate-display {
  position: relative;
  min-height: 330px;
  border-radius: 8px;
  background: var(--jade-950);
  overflow: hidden;
}

.plate-display img {
  width: 100%;
  height: 100%;
  min-height: 330px;
  object-fit: cover;
}

.plate-copy {
  display: grid;
  gap: 16px;
  align-content: center;
}

.plate-copy p,
.card p,
.split-copy p,
.legal p,
.page-intro p {
  color: var(--muted);
  margin: 0;
}

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

.chip {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  border-radius: 999px;
  padding: 7px 11px;
  color: var(--jade-800);
  background: #eefbe9;
  border: 1px solid var(--line);
  font-weight: 800;
}

.grid-3,
.grid-4 {
  display: grid;
  gap: 18px;
}

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

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

.card {
  position: relative;
  padding: 24px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--line);
  box-shadow: 0 16px 42px rgba(2, 35, 16, 0.1);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 138, 0, 0.32);
  box-shadow: 0 22px 54px rgba(2, 35, 16, 0.16);
}

.card .num {
  display: inline-flex;
  width: 38px;
  height: 38px;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  border-radius: 50%;
  color: #fff;
  background: linear-gradient(135deg, var(--jade-700), var(--orange));
  font-weight: 900;
}

.split {
  display: grid;
  grid-template-columns: 1.04fr 0.96fr;
  align-items: center;
  gap: 34px;
}

.split.reverse {
  grid-template-columns: 0.96fr 1.04fr;
}

.split-visual {
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow);
  background: #fff;
  border: 1px solid rgba(255, 255, 255, 0.8);
}

.split-visual.tall img {
  width: 100%;
  max-height: 720px;
  object-fit: cover;
  object-position: center top;
}

.split-copy {
  display: grid;
  gap: 18px;
}

.check-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 10px;
  align-items: start;
  color: var(--muted);
}

.check-list li::before {
  content: "";
  width: 22px;
  height: 22px;
  margin-top: 2px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 50%, #fff 0 23%, transparent 24%),
    linear-gradient(135deg, var(--jade-500), var(--leaf));
  box-shadow: 0 0 0 4px rgba(28, 163, 75, 0.13);
}

.dark-band {
  color: #fff;
  background:
    radial-gradient(circle at 86% 22%, rgba(255, 138, 0, 0.22), transparent 32%),
    linear-gradient(135deg, var(--jade-950), var(--jade-800));
}

.dark-band h2,
.dark-band h3 {
  color: #fff;
}

.dark-band .kicker,
.dark-band p {
  color: rgba(255, 255, 255, 0.76);
}

.dark-band .card {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.13);
}

.dark-band .card p {
  color: rgba(255, 255, 255, 0.72);
}

.faq {
  display: grid;
  gap: 10px;
}

.faq-item {
  border-radius: 8px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--line);
}

.faq button {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  border: 0;
  cursor: pointer;
  color: var(--jade-950);
  background: transparent;
  text-align: left;
  font-weight: 900;
}

.faq button::after {
  content: "+";
  color: var(--orange);
  font-size: 1.4rem;
}

.faq-item.open button::after {
  content: "-";
}

.faq-panel {
  display: none;
  padding: 0 20px 20px;
  color: var(--muted);
}

.faq-item.open .faq-panel {
  display: block;
}

.page-hero {
  padding: 82px 0 48px;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(3, 21, 11, 0.96), rgba(6, 39, 20, 0.84), rgba(13, 100, 47, 0.42)),
    var(--page-image) center / cover no-repeat;
}

.page-hero h1 {
  margin-top: 0;
  font-size: clamp(2.2rem, 5vw, 4.6rem);
}

.page-intro {
  max-width: 760px;
}

.page-intro p {
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.05rem;
}

.content-grid {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: 26px;
  align-items: start;
}

.sticky-note {
  position: sticky;
  top: 96px;
  padding: 22px;
  border-radius: 8px;
  color: #fff;
  background: linear-gradient(155deg, var(--jade-950), var(--jade-700));
  box-shadow: var(--shadow);
}

.sticky-note p {
  color: rgba(255, 255, 255, 0.74);
}

.article-flow {
  display: grid;
  gap: 18px;
}

.article-block {
  padding: 26px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid var(--line);
}

.article-block p {
  color: var(--muted);
}

.article-block p:last-child {
  margin-bottom: 0;
}

.mini-table {
  display: grid;
  gap: 8px;
  margin-top: 16px;
}

.mini-table div {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 12px;
  padding: 12px;
  border-radius: 5px;
  background: #f2ffe9;
  border: 1px solid var(--line);
}

.mini-table b {
  color: var(--jade-800);
}

.legal {
  max-width: 880px;
  display: grid;
  gap: 18px;
}

.legal h2 {
  font-size: 1.7rem;
  margin-top: 18px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.contact-line {
  display: grid;
  gap: 6px;
  padding: 18px;
  border-radius: 8px;
  background: #fff;
  border: 1px solid var(--line);
}

.site-footer {
  color: rgba(255, 255, 255, 0.76);
  background: var(--jade-950);
  padding: 44px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr 1fr;
  gap: 26px;
}

.footer-grid a {
  display: inline-block;
  margin: 0 12px 8px 0;
  color: rgba(255, 255, 255, 0.75);
}

.footer-grid a:hover {
  color: var(--amber);
}

.footer-bottom {
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.92rem;
}

@media (max-width: 960px) {
  .menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .nav-links {
    position: absolute;
    left: 20px;
    right: 20px;
    top: 74px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 14px;
    border-radius: 8px;
    background: rgba(3, 21, 11, 0.98);
    border: 1px solid rgba(255, 255, 255, 0.12);
  }

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

  .nav-links a {
    border-radius: 6px;
  }

  .hero {
    min-height: auto;
    padding: 72px 0 46px;
  }

  .hero-grid,
  .split,
  .split.reverse,
  .rule-body,
  .content-grid,
  .contact-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .rail {
    margin-left: 0;
  }

  .signal-stack,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr 1fr;
  }

  .sticky-note {
    position: static;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 24px, 1180px);
  }

  .brand span {
    font-size: 0.94rem;
  }

  .hero::before {
    background:
      linear-gradient(180deg, rgba(3, 21, 11, 0.96) 0%, rgba(3, 21, 11, 0.82) 50%, rgba(3, 21, 11, 0.36) 100%),
      var(--hero-image) center / cover no-repeat;
  }

  h1 {
    font-size: 2.65rem;
  }

  .section {
    padding: 58px 0;
  }

  .section-head {
    display: grid;
  }

  .signal-stack,
  .grid-3,
  .grid-4,
  .rule-tabs {
    grid-template-columns: 1fr;
  }

  .rule-body {
    padding: 18px;
  }

  .mini-table div {
    grid-template-columns: 1fr;
  }

  .btn {
    width: 100%;
  }
}