:root {
  color-scheme: light;
  --ink: #17201c;
  --muted: #60706a;
  --line: #dce5df;
  --surface: #ffffff;
  --soft: #f5f7f2;
  --accent: #0f8a6a;
  --accent-dark: #075c48;
  --accent-soft: #dff4ec;
  --gold: #b7791f;
  --blue: #2d64b3;
  --plum: #6d4fb3;
  --shadow: 0 20px 50px rgba(25, 36, 31, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family:
    "Microsoft YaHei",
    "PingFang SC",
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  color: var(--ink);
  background: #fbfdfb;
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

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

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding: 14px clamp(20px, 5vw, 72px);
  background: rgba(251, 253, 251, 0.92);
  border-bottom: 1px solid rgba(220, 229, 223, 0.8);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 210px;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  color: white;
  font-weight: 800;
  background: var(--accent);
  border-radius: 8px;
  box-shadow: 0 10px 22px rgba(15, 138, 106, 0.22);
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  margin-top: -2px;
  color: var(--muted);
  font-size: 12px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.nav a {
  padding: 8px 12px;
  color: var(--muted);
  font-size: 14px;
  border-radius: 7px;
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--ink);
  background: var(--surface);
  outline: none;
}

.icon-button {
  display: inline-grid;
  width: 42px;
  height: 42px;
  place-items: center;
  color: var(--ink);
  cursor: pointer;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.icon-button:hover {
  border-color: var(--accent);
}

.menu-button {
  display: none;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.85fr);
  gap: clamp(32px, 6vw, 76px);
  align-items: center;
  position: relative;
  min-height: 660px;
  padding: clamp(34px, 5vw, 64px) clamp(20px, 5vw, 72px) 30px;
  overflow: hidden;
  background:
    linear-gradient(100deg, rgba(9, 28, 23, 0.88), rgba(11, 67, 55, 0.72) 46%, rgba(255, 255, 255, 0.26)),
    url("./assets/hero-dashboard.png") center / cover no-repeat,
    #10241d;
}

.hero::after {
  position: absolute;
  inset: auto 0 0;
  height: 120px;
  content: "";
  background: linear-gradient(180deg, rgba(251, 253, 251, 0), rgba(251, 253, 251, 0.88));
  pointer-events: none;
}

.hero-copy,
.hero-board {
  position: relative;
  z-index: 1;
}

.hero .eyebrow {
  color: #d9f8ec;
}

.hero-board {
  display: grid;
  gap: 14px;
  padding: 22px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.78);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.board-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}

.board-head span {
  color: var(--muted);
  font-size: 14px;
}

.hero-board article {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 14px;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.hero-board h3,
.hero-board p {
  margin: 0;
}

.hero-board p {
  color: var(--muted);
  font-size: 14px;
}

.hero-board b {
  color: var(--accent-dark);
  white-space: nowrap;
}

.rank-no {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  color: white;
  font-weight: 800;
  background: var(--accent);
  border-radius: 8px;
}

.hero h1 {
  max-width: 820px;
  margin: 0;
  color: white;
  font-size: clamp(40px, 5.2vw, 66px);
  line-height: 1.05;
  letter-spacing: 0;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.hero-text {
  max-width: 690px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(17px, 1.6vw, 20px);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent-dark);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.primary-action,
.secondary-action,
.ghost-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 16px;
  cursor: pointer;
  border-radius: 8px;
  transition:
    transform 160ms ease,
    box-shadow 160ms ease,
    border-color 160ms ease,
    background 160ms ease;
}

.primary-action {
  color: white;
  background: var(--accent);
  border: 1px solid var(--accent);
  box-shadow: 0 12px 26px rgba(15, 138, 106, 0.22);
}

.primary-action:hover,
.primary-action:focus-visible {
  background: var(--accent-dark);
  transform: translateY(-1px);
  outline: none;
}

.secondary-action,
.ghost-button {
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line);
}

.secondary-action:hover,
.ghost-button:hover,
.secondary-action:focus-visible,
.ghost-button:focus-visible {
  border-color: var(--accent);
  transform: translateY(-1px);
  outline: none;
}

.full {
  width: 100%;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 150px));
  gap: 14px;
  margin-top: 38px;
}

.metrics div {
  padding: 16px;
  color: white;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 8px;
  backdrop-filter: blur(12px);
}

.metrics strong,
.metrics span {
  display: block;
}

.metrics strong {
  font-size: 28px;
  line-height: 1.1;
}

.metrics span {
  color: rgba(255, 255, 255, 0.76);
  font-size: 13px;
}

.hero-visual {
  align-self: stretch;
  display: grid;
  place-items: center;
  min-height: 520px;
}

.hero-visual img {
  width: min(100%, 680px);
  border: 1px solid rgba(220, 229, 223, 0.9);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.revenue-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  padding: 0 clamp(20px, 5vw, 72px);
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.quick-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
  padding: 28px clamp(20px, 5vw, 72px);
  background: var(--surface);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.quick-grid article,
.guide-list article,
.guide-list .guide-link,
.kit-grid article {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 14px 34px rgba(25, 36, 31, 0.06);
}

.quick-grid article {
  padding: 18px;
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    box-shadow 160ms ease;
}

.quick-grid article:hover,
.quick-grid article:focus-visible {
  border-color: rgba(15, 138, 106, 0.46);
  box-shadow: 0 18px 40px rgba(25, 36, 31, 0.11);
  transform: translateY(-2px);
  outline: none;
}

.quick-grid svg {
  color: var(--accent);
}

.quick-grid h2 {
  margin: 12px 0 6px;
  font-size: 21px;
}

.quick-grid p {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 14px;
}

.quick-grid a {
  color: var(--accent-dark);
  font-weight: 800;
}

.revenue-strip article {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 92px;
  color: var(--ink);
  background: var(--surface);
  font-weight: 700;
}

.revenue-strip svg {
  color: var(--accent);
}

.revenue-section {
  background:
    linear-gradient(180deg, rgba(15, 138, 106, 0.07), rgba(255, 255, 255, 0.96)),
    var(--soft);
}

.opportunity-section {
  background: #fbfdfb;
}

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

.opportunity-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 100%;
  padding: 20px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 14px 34px rgba(25, 36, 31, 0.06);
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    box-shadow 160ms ease;
}

.opportunity-card:hover,
.opportunity-card:focus-visible {
  border-color: rgba(15, 138, 106, 0.46);
  box-shadow: 0 20px 44px rgba(25, 36, 31, 0.11);
  transform: translateY(-2px);
  outline: none;
}

.opportunity-media {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 74px;
  padding: 14px;
  color: var(--accent-dark);
  background:
    linear-gradient(135deg, rgba(223, 244, 236, 0.94), rgba(233, 240, 255, 0.9));
  border-radius: 8px;
}

.opportunity-media svg {
  width: 30px;
  height: 30px;
}

.opportunity-media span {
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
}

.opportunity-card h3,
.opportunity-card p,
.opportunity-card ul {
  margin: 0;
}

.opportunity-card h3 {
  font-size: 20px;
  line-height: 1.2;
}

.opportunity-card p,
.opportunity-card li {
  color: var(--muted);
}

.opportunity-card ul {
  display: grid;
  gap: 6px;
  padding-left: 18px;
}

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

.price-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 100%;
  padding: 20px;
}

.price-card.featured {
  border-color: rgba(15, 138, 106, 0.5);
  box-shadow: 0 24px 54px rgba(15, 138, 106, 0.14);
}

.price-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
}

.price-head span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0;
}

.price-head strong {
  color: var(--accent-dark);
  white-space: nowrap;
}

.price-card h3 {
  margin: 0;
  font-size: 20px;
  line-height: 1.2;
}

.price-card p {
  margin: 0;
  color: var(--muted);
}

.price-card ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding-left: 18px;
}

.price-card li {
  color: var(--muted);
}

.revenue-path {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.revenue-path span {
  padding: 4px 8px;
  color: var(--accent-dark);
  font-size: 12px;
  font-weight: 800;
  background: var(--accent-soft);
  border-radius: 7px;
}

.revenue-path p {
  margin: 0;
  color: var(--ink);
  font-weight: 700;
}

.domestic-section {
  background: #f8fbff;
}

.deal-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.36fr);
  gap: clamp(24px, 5vw, 52px);
  align-items: end;
  padding: clamp(48px, 7vw, 96px) clamp(20px, 5vw, 72px);
  color: white;
  background:
    linear-gradient(105deg, rgba(9, 28, 23, 0.92), rgba(11, 67, 55, 0.78)),
    url("./assets/hero-dashboard.png") center / cover no-repeat,
    #10241d;
}

.deal-hero h1 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(40px, 6vw, 72px);
  line-height: 1.04;
}

.deal-hero p {
  max-width: 760px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: 18px;
}

.deal-hero .eyebrow {
  color: #d9f8ec;
}

.deal-hero-panel {
  display: grid;
  gap: 10px;
  padding: 22px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  backdrop-filter: blur(14px);
}

.deal-hero-panel span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
  font-weight: 800;
}

.deal-hero-panel strong {
  font-size: 28px;
  line-height: 1.1;
}

.deal-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  padding: 0 clamp(20px, 5vw, 72px);
  background: var(--line);
}

.deal-strip article {
  display: grid;
  gap: 6px;
  padding: 20px;
  background: var(--surface);
}

.deal-strip svg {
  color: var(--accent);
}

.deal-strip strong,
.deal-strip span {
  display: block;
}

.deal-strip span {
  color: var(--muted);
}

.deal-section {
  background: #fbfdfb;
}

.deal-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 22px;
  align-items: start;
}

.deal-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.deal-card,
.deal-sidebar {
  display: grid;
  gap: 16px;
  padding: 20px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 14px 34px rgba(25, 36, 31, 0.06);
}

.deal-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.deal-card-head svg {
  color: var(--accent-dark);
}

.deal-card h3,
.deal-card p,
.deal-card h4,
.deal-card ul,
.deal-sidebar h3,
.deal-sidebar p,
.deal-sidebar ul {
  margin: 0;
}

.deal-card h3 {
  font-size: 22px;
  line-height: 1.2;
}

.deal-card p,
.deal-card li,
.deal-sidebar p,
.deal-sidebar li {
  color: var(--muted);
}

.deal-card ul,
.deal-sidebar ul {
  display: grid;
  gap: 8px;
  padding-left: 18px;
}

.deal-search {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 12px;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.deal-search span {
  color: var(--muted);
  font-size: 13px;
}

.deal-search strong {
  color: var(--accent-dark);
}

.deal-sidebar {
  position: sticky;
  top: 94px;
}

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

.domestic-card,
.domestic-rail {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 20px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 14px 34px rgba(25, 36, 31, 0.06);
}

.domestic-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.domestic-head span {
  display: inline-grid;
  width: 32px;
  height: 32px;
  place-items: center;
  color: white;
  font-weight: 800;
  background: var(--blue);
  border-radius: 8px;
}

.domestic-head strong {
  color: var(--accent-dark);
  white-space: nowrap;
}

.domestic-card h3,
.domestic-rail h3 {
  margin: 0;
  font-size: 18px;
  line-height: 1.25;
}

.domestic-card p,
.domestic-rail p {
  margin: 0;
  color: var(--muted);
}

.qr-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.qr-slot {
  display: grid;
  gap: 8px;
  min-height: 140px;
  padding: 14px;
  place-items: center;
  text-align: center;
  color: var(--muted);
  background: linear-gradient(180deg, rgba(15, 138, 106, 0.04), rgba(255, 255, 255, 1));
  border: 1px dashed var(--line);
  border-radius: 8px;
}

.qr-slot strong {
  color: var(--ink);
  font-size: 14px;
}

.copy-status {
  margin: 0;
  color: var(--accent-dark) !important;
  font-weight: 700;
}

.section {
  padding: clamp(58px, 7vw, 96px) clamp(20px, 5vw, 72px);
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 26px;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1.12;
}

.tool-controls {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) auto;
  gap: 14px;
  align-items: center;
  margin-bottom: 20px;
}

.search-box {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 14px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.search-box:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(15, 138, 106, 0.12);
}

.search-box input {
  width: 100%;
  min-width: 0;
  border: 0;
  outline: 0;
}

.segmented {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 5px;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.segmented button {
  min-height: 40px;
  padding: 7px 12px;
  color: var(--muted);
  cursor: pointer;
  background: transparent;
  border: 0;
  border-radius: 7px;
}

.segmented button.active {
  color: var(--ink);
  background: var(--surface);
  box-shadow: 0 8px 20px rgba(25, 36, 31, 0.08);
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 310px;
  gap: 22px;
  align-items: start;
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.tool-card,
.price-card,
.timeline article,
.sponsor-panel,
.lead-form,
.calculator,
.principles-grid article {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 14px 34px rgba(25, 36, 31, 0.06);
}

.tool-card {
  display: flex;
  flex-direction: column;
  min-height: 230px;
  padding: 18px;
}

.tool-card header {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
}

.tool-icon {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  color: var(--accent-dark);
  background: var(--accent-soft);
  border-radius: 8px;
}

.save-button {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  color: var(--muted);
  cursor: pointer;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.save-button.saved {
  color: var(--gold);
  background: #fff7df;
  border-color: #ecd08d;
}

.tool-card h3 {
  margin: 18px 0 6px;
  font-size: 19px;
}

.tool-card p {
  flex: 1;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.tool-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.tool-meta span {
  padding: 5px 8px;
  color: var(--muted);
  font-size: 12px;
  background: var(--soft);
  border-radius: 7px;
}

.tool-card a {
  margin-top: 16px;
  color: var(--accent-dark);
  font-weight: 800;
}

.clickable-card {
  cursor: pointer;
}

.clickable-card:hover,
.clickable-card:focus-visible {
  border-color: var(--accent);
  box-shadow: 0 20px 42px rgba(15, 138, 106, 0.12);
  outline: none;
  transform: translateY(-1px);
}

.detail-link {
  margin-top: 16px;
  color: var(--accent-dark);
  font-weight: 800;
}

.sponsor-panel {
  position: sticky;
  top: 94px;
  padding: 16px;
}

.sponsor-panel img {
  width: 100%;
  aspect-ratio: 1.2;
  object-fit: cover;
  border-radius: 8px;
}

.sponsor-panel h3 {
  margin: 16px 0 8px;
}

.sponsor-panel p {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 14px;
}

.ad-label {
  display: inline-flex;
  margin-bottom: 10px;
  padding: 4px 8px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 800;
  background: #fff7df;
  border-radius: 7px;
}

.empty-state {
  padding: 28px;
  color: var(--muted);
  text-align: center;
  background: var(--surface);
  border: 1px dashed var(--line);
  border-radius: 8px;
}

.plan {
  color: var(--accent-dark);
  font-weight: 800;
}

.pricing .price-card strong {
  font-size: 34px;
  line-height: 1;
}

.price-card p {
  flex: 1;
  margin: 0;
  color: var(--muted);
}

.calculator {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.45fr);
  overflow: hidden;
}

.calc-controls {
  display: grid;
  gap: 20px;
  padding: 26px;
}

.calc-controls label {
  display: grid;
  grid-template-columns: 150px 1fr 90px;
  gap: 14px;
  align-items: center;
  color: var(--muted);
}

input[type="range"] {
  width: 100%;
  accent-color: var(--accent);
}

.calc-controls span {
  color: var(--ink);
  font-weight: 800;
  text-align: right;
}

.calc-result {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 30px;
  color: white;
  background: var(--accent-dark);
}

.calc-result span {
  opacity: 0.82;
}

.calc-result strong {
  margin: 8px 0;
  font-size: clamp(38px, 6vw, 62px);
  line-height: 1;
}

.calc-result p {
  margin: 0;
  opacity: 0.82;
}

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

.guides {
  background: var(--soft);
}

.principles-section {
  background:
    linear-gradient(180deg, rgba(45, 100, 179, 0.06), rgba(255, 255, 255, 0.96)),
    #f8fbff;
}

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

.principles-grid article {
  display: grid;
  gap: 12px;
  padding: 22px;
}

.principles-grid svg {
  color: var(--plum);
}

.principles-grid h3,
.principles-grid p {
  margin: 0;
}

.principles-grid p {
  color: var(--muted);
}

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

.guide-list article,
.guide-list .guide-link {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 18px;
  align-items: center;
  padding: 18px;
}

.guide-list span {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  color: white;
  font-weight: 800;
  background: var(--blue);
  border-radius: 8px;
}

.guide-list h3,
.guide-list p {
  margin: 0;
}

.guide-list p {
  color: var(--muted);
}

.guide-list a {
  color: var(--accent-dark);
  font-weight: 800;
  white-space: nowrap;
}

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

.kit-grid article {
  display: grid;
  gap: 12px;
  padding: 20px;
}

.kit-link-card {
  display: grid;
  gap: 12px;
  padding: 20px;
}

.kit-grid svg {
  color: var(--accent);
}

.kit-grid h3,
.kit-grid p {
  margin: 0;
}

.kit-grid p {
  color: var(--muted);
}

.kit-grid strong {
  color: var(--gold);
  font-size: 22px;
}

.checkout-page {
  background:
    linear-gradient(180deg, rgba(223, 244, 236, 0.72), rgba(255, 255, 255, 0.88)),
    var(--soft);
}

.checkout-card {
  display: grid;
  gap: 18px;
}

.checkout-price {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  padding: 18px;
  background: var(--accent-soft);
  border: 1px solid rgba(15, 138, 106, 0.18);
  border-radius: 8px;
}

.checkout-price span {
  color: var(--accent-dark);
  font-size: clamp(38px, 7vw, 58px);
  font-weight: 900;
  line-height: 1;
}

.checkout-price small {
  color: var(--muted);
}

.checkout-included ul {
  display: grid;
  gap: 8px;
  margin: 0;
}

.checkout-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.embedded-form {
  margin-top: 22px;
  box-shadow: none;
}

.code-block {
  overflow-x: auto;
  padding: 16px;
  color: #f8fbff;
  background: #17201c;
  border-radius: 8px;
}

.timeline article {
  padding: 22px;
}

.timeline span {
  display: inline-grid;
  width: 42px;
  height: 42px;
  place-items: center;
  color: white;
  font-weight: 800;
  background: var(--blue);
  border-radius: 8px;
}

.timeline h3 {
  margin: 18px 0 8px;
}

.timeline p {
  margin: 0;
  color: var(--muted);
}

.contact {
  background:
    linear-gradient(180deg, rgba(223, 244, 236, 0.7), rgba(255, 255, 255, 0.4)),
    var(--soft);
}

.compliance-section {
  background: #f8fbff;
}

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

.compliance-card {
  display: grid;
  gap: 12px;
  padding: 22px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 14px 34px rgba(25, 36, 31, 0.06);
}

.compliance-card svg {
  color: var(--accent-dark);
}

.compliance-card h3,
.compliance-card p {
  margin: 0;
}

.compliance-card p {
  color: var(--muted);
}

.lead-form {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  padding: 22px;
}

.lead-form label,
.mini-form {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.wide {
  grid-column: 1 / -1;
}

.lead-form input,
.lead-form select,
.lead-form textarea,
.mini-form input {
  width: 100%;
  min-height: 46px;
  padding: 10px 12px;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  outline: none;
}

.lead-form textarea {
  min-height: 120px;
  resize: vertical;
}

.lead-form input:focus,
.lead-form select:focus,
.lead-form textarea:focus,
.mini-form input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(15, 138, 106, 0.12);
}

.form-status {
  align-self: center;
  margin: 0;
  color: var(--accent-dark);
  font-weight: 800;
}

.consent-line {
  display: flex !important;
  grid-template-columns: none !important;
  align-items: flex-start;
  gap: 10px !important;
  font-weight: 600 !important;
}

.consent-line input {
  width: 18px;
  min-height: 18px;
  margin-top: 3px;
  accent-color: var(--accent);
}

.consent-line a,
.footer-links a {
  color: var(--accent-dark);
  font-weight: 800;
}

.form-note {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 18px;
  padding: 24px clamp(20px, 5vw, 72px);
  color: var(--muted);
  background: var(--surface);
  border-top: 1px solid var(--line);
}

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

.simple-topbar {
  position: static;
}

.legal-page {
  min-height: calc(100vh - 150px);
  padding: clamp(42px, 6vw, 82px) clamp(20px, 5vw, 72px);
  background:
    linear-gradient(180deg, rgba(223, 244, 236, 0.72), rgba(255, 255, 255, 0.74)),
    var(--soft);
}

.legal-card {
  max-width: 900px;
  margin: 0 auto;
  padding: clamp(24px, 4vw, 42px);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.legal-card h1 {
  margin: 0 0 12px;
  font-size: clamp(34px, 5vw, 54px);
  line-height: 1.1;
}

.legal-card h2 {
  margin: 26px 0 8px;
  font-size: 22px;
}

.legal-card p {
  margin: 0 0 12px;
  color: var(--muted);
}

.modal[hidden] {
  display: none;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: grid;
  place-items: center;
  padding: 20px;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(20, 31, 26, 0.5);
  backdrop-filter: blur(6px);
}

.modal-card {
  position: relative;
  z-index: 1;
  width: min(100%, 920px);
  max-height: min(88vh, 900px);
  overflow: auto;
  padding: 24px;
  background: var(--surface);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.modal-card h2 {
  margin: 0 44px 8px 0;
}

.modal-card p {
  margin: 0 0 18px;
  color: var(--muted);
}

.modal-content {
  color: var(--muted);
}

.detail-header {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.detail-header span {
  padding: 5px 9px;
  color: var(--accent-dark);
  font-size: 13px;
  font-weight: 800;
  background: var(--accent-soft);
  border-radius: 7px;
}

.detail-summary {
  color: var(--ink) !important;
  font-size: 16px;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 16px;
}

.detail-grid section {
  padding: 16px;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.detail-grid h3 {
  margin: 0 0 10px;
  color: var(--ink);
  font-size: 17px;
}

.detail-grid ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding-left: 18px;
}

.detail-grid li {
  color: var(--muted);
}

.detail-warning {
  margin-top: 14px;
  padding: 12px 14px;
  color: #6f4b00;
  background: #fff7df;
  border: 1px solid #ecd08d;
  border-radius: 8px;
}

.detail-sources {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-top: 14px;
  color: var(--muted);
}

.detail-sources a {
  padding: 5px 8px;
  color: var(--accent-dark);
  font-weight: 800;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 7px;
}

.detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.modal-content ul {
  display: grid;
  gap: 8px;
  margin: 12px 0;
  padding-left: 20px;
}

.modal-content li {
  color: var(--ink);
}

.modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
}

.mini-form {
  grid-template-columns: 1fr auto;
}

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

@media (max-width: 1120px) {
  .hero,
  .content-grid,
  .calculator,
  .pricing-grid,
  .domestic-grid,
  .deal-hero,
  .deal-layout {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-visual {
    min-height: auto;
  }

  .sponsor-panel {
    position: static;
  }

  .deal-sidebar {
    position: static;
  }

  .sponsor-panel img {
    aspect-ratio: 2.8;
  }

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

  .quick-grid,
  .kit-grid,
  .opportunity-grid,
  .principles-grid,
  .deal-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

@media (max-width: 820px) {
  .topbar {
    flex-wrap: wrap;
  }

  .menu-button {
    display: inline-grid;
  }

  .nav {
    order: 3;
    display: none;
    width: 100%;
  }

  .nav a {
    flex: 1;
    text-align: center;
  }

  .hero {
    padding-top: 28px;
  }

  .metrics,
  .revenue-strip,
  .timeline,
  .quick-grid,
  .kit-grid,
  .opportunity-grid,
  .principles-grid,
  .compliance-grid,
  .deal-strip,
  .deal-list,
  .lead-form {
    grid-template-columns: 1fr;
  }

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

  .guide-list article,
  .guide-list .guide-link,
  .hero-board article {
    grid-template-columns: 1fr;
  }

  .hero-board b,
  .guide-list a {
    white-space: normal;
  }

  .revenue-strip {
    padding: 0;
  }

  .tool-controls {
    grid-template-columns: 1fr;
  }

  .segmented {
    overflow-x: auto;
    flex-wrap: nowrap;
  }

  .segmented button {
    flex: 0 0 auto;
  }

  .calc-controls label {
    grid-template-columns: 1fr;
  }

  .calc-controls span {
    text-align: left;
  }

  .footer {
    flex-direction: column;
  }

  .simple-topbar .nav {
    display: flex;
  }
}

@media (max-width: 560px) {
  .topbar {
    gap: 12px;
    padding-inline: 16px;
  }

  .brand {
    min-width: 0;
  }

  .brand small {
    display: none;
  }

  .hero h1 {
    max-width: 100%;
    font-size: 34px;
    line-height: 1.14;
  }

  .hero-actions,
  .section-heading {
    align-items: stretch;
    flex-direction: column;
  }

  .primary-action,
  .secondary-action,
  .ghost-button {
    width: 100%;
  }

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

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

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