:root {
  --page: #04060f;
  --page-mid: #0e1c3e;
  --surface: #121a32;
  --surface-raised: #1a2548;
  --text: #f5f7ff;
  --muted: rgba(245, 247, 255, 0.7);
  --muted-soft: rgba(245, 247, 255, 0.5);
  --accent: #4a72d0;
  --accent-glow: #6b8fe8;
  --accent-alt: #c4a574;
  --line: rgba(245, 247, 255, 0.1);
  --radius: 0;
  --radius-soft: 4px;
  --section-space: clamp(4rem, 8vw, 7rem);
  --content-width: min(1180px, calc(100% - 2.5rem));
  --font-display: Georgia, "Times New Roman", serif;
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, Cantarell, "Noto Sans", sans-serif;
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  min-height: 100vh;
  min-width: 0;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  font-family: var(--font-body);
  line-height: 1.65;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 0%, rgba(74, 114, 208, 0.22), transparent 34%),
    radial-gradient(circle at 88% 18%, rgba(196, 165, 116, 0.12), transparent 28%),
    linear-gradient(180deg, var(--page-mid) 0%, var(--page) 42%, #020308 100%);
}

body.donor-layout-tripc86-top {
  background:
    radial-gradient(circle at 12% 0%, rgba(74, 114, 208, 0.22), transparent 34%),
    radial-gradient(circle at 88% 18%, rgba(196, 165, 116, 0.12), transparent 28%),
    linear-gradient(180deg, var(--page-mid) 0%, var(--page) 42%, #020308 100%);
}

img,
svg,
video,
canvas,
iframe {
  display: block;
  max-width: 100%;
  height: auto;
}

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

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

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  letter-spacing: -0.03em;
  line-height: 1.05;
}

h1 {
  font-size: clamp(2.4rem, 5.5vw, 4.6rem);
  margin-bottom: 1.25rem;
}

h2 {
  font-size: clamp(1.85rem, 3.4vw, 3rem);
  margin-bottom: 1rem;
}

h3 {
  font-size: clamp(1.1rem, 1.8vw, 1.35rem);
  margin-bottom: 0.65rem;
}

p {
  color: var(--muted);
}

main.page-main {
  display: block;
  position: relative;
  flex: 1 1 auto;
  width: 100%;
  min-height: 100vh;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid var(--line);
  background: rgba(4, 6, 15, 0.82);
  backdrop-filter: blur(16px);
}

.header-inner,
.section-inner {
  width: var(--content-width);
  margin: 0 auto;
}

.header-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 800;
  font-size: 1.05rem;
  white-space: nowrap;
}

.brand small {
  display: block;
  font-size: 0.68rem;
  font-weight: 500;
  color: var(--muted-soft);
}

.brand-logo {
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
}

.brand-logo svg {
  width: 100%;
  height: 100%;
}

.site-header nav {
  display: flex;
  gap: 0.35rem;
  margin-left: auto;
  flex-wrap: wrap;
}

.site-header nav a {
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.45rem 0.7rem;
  border: 1px solid var(--line);
  color: var(--muted);
}

.site-header nav a:hover {
  color: var(--text);
  border-color: var(--accent);
}

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.78rem 1.2rem;
  border: 1px solid var(--accent);
  font-weight: 700;
  font-size: 0.92rem;
}

.header-cta {
  white-space: nowrap;
  background: var(--accent);
  color: var(--page);
}

.button-primary {
  background: var(--accent);
  color: var(--page);
}

.button-secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--line);
}

.hero {
  padding: clamp(3rem, 6vw, 5rem) 0 clamp(2rem, 4vw, 3rem);
  border-bottom: 1px solid var(--line);
}

.hero-stack {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.95fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}

.hero-copy {
  min-width: 0;
}

.eyebrow,
.section-kicker {
  display: block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-weight: 700;
  color: var(--accent-glow);
  margin-bottom: 0.85rem;
}

.lead {
  font-size: clamp(1.05rem, 1.7vw, 1.25rem);
  max-width: 42rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.75rem 0 1rem;
}

.geo-line {
  font-size: 0.82rem;
  color: var(--muted-soft);
}

.hero-visual {
  width: 100%;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--surface);
  min-height: 280px;
}

.hero-visual svg {
  width: 100%;
  height: 100%;
}

.content-shell {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 0;
  width: 100%;
  min-height: 60vh;
}

.section-rail {
  border-right: 1px solid var(--line);
  background: rgba(4, 6, 15, 0.55);
}

.rail-track {
  position: sticky;
  top: 88px;
  width: 100%;
  height: calc(100vh - 88px);
  background:
    linear-gradient(180deg, transparent 0%, var(--accent) 18%, var(--accent-alt) 52%, transparent 100%) center / 2px 88% no-repeat,
    repeating-linear-gradient(180deg, var(--line) 0 1px, transparent 1px 72px);
  opacity: 0.55;
}

.page-stream {
  min-width: 0;
}

.section {
  padding: var(--section-space) 0;
  border-bottom: 1px solid var(--line);
}

.section-inner {
  padding-inline: clamp(1rem, 3vw, 2rem);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 2rem;
}

.section-heading > p {
  font-size: 1.02rem;
}

.component-services .cards-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 1rem;
}

.component-services .card:nth-child(1) { grid-column: span 6; }
.component-services .card:nth-child(2) { grid-column: span 6; }
.component-services .card:nth-child(3) { grid-column: span 7; }
.component-services .card:nth-child(4) { grid-column: span 5; }

.component-benefits .cards-grid,
.component-scenarios .cards-grid,
.component-audiences .cards-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.card {
  min-width: 0;
  padding: 1.35rem 1.4rem;
  background: var(--surface);
  border: 1px solid var(--line);
}

.card p {
  margin-bottom: 0;
}

.card-icon,
.step-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 0.85rem;
  color: var(--accent-glow);
  border: 1px solid rgba(74, 114, 208, 0.35);
  background: rgba(74, 114, 208, 0.08);
}

.card-icon svg,
.step-icon svg {
  width: 26px;
  height: 26px;
}

.card-label {
  display: block;
  color: var(--accent-glow);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 0.55rem;
}

.card-value {
  display: block;
  margin-top: 0.85rem;
  color: var(--accent-alt);
  font-size: 1.1rem;
}

.card small {
  display: block;
  color: var(--muted-soft);
  margin-top: 0.35rem;
}

.component-process .process-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0;
  border-left: 2px solid var(--accent);
}

.component-process .process-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1rem;
  padding: 1.25rem 0 1.25rem 1.25rem;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(90deg, rgba(74, 114, 208, 0.06), transparent 42%);
}

.component-process .step-icon {
  margin-bottom: 0;
}

.component-geography .geo-chips {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
}

.geo-chip {
  padding: 1.1rem 1.2rem;
  border: 1px solid var(--line);
  background: var(--surface-raised);
}

.geo-chip strong,
.geo-chip span {
  display: block;
}

.geo-chip span {
  color: var(--muted);
  font-size: 0.88rem;
  margin-top: 0.45rem;
}

.component-guide .section-inner {
  max-width: 920px;
}

.guide-body {
  display: grid;
  gap: 1.25rem;
}

.chapter {
  padding: 1.2rem 0 1.2rem 1rem;
  border-left: 3px solid var(--accent);
}

.chapter li {
  color: var(--muted);
  margin: 0.45rem 0;
}

.faq-list {
  max-width: 920px;
  display: grid;
  gap: 0;
}

.faq-list details {
  border-bottom: 1px solid var(--line);
  padding: 0.95rem 0;
}

.faq-list summary {
  cursor: pointer;
  font-weight: 700;
}

.faq-list p {
  padding-right: 1rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 420px);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}

.contact-form {
  display: grid;
  gap: 0.85rem;
  padding: 1.25rem;
  background: var(--surface);
  border: 1px solid var(--line);
}

.contact-form label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.82rem;
  color: var(--muted-soft);
}

input,
select,
textarea {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--line);
  background: rgba(4, 6, 15, 0.65);
  color: var(--text);
  padding: 0.8rem 0.85rem;
}

textarea {
  min-height: 110px;
  resize: vertical;
}

.form-message {
  color: var(--accent-glow);
  margin: 0;
}

.site-footer {
  padding: 3.5rem 0;
  background: rgba(2, 3, 8, 0.92);
  border-top: 1px solid var(--line);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 2rem;
}

.footer-brand {
  font-size: 1.35rem;
}

.site-footer a {
  display: block;
  color: var(--muted);
  margin: 0.35rem 0;
}

.icon-draw path {
  stroke-dasharray: 34 8;
  animation: iconDraw 5.8s linear infinite;
}

.icon-pulse {
  transform-box: fill-box;
  transform-origin: center;
  animation: iconPulse 3.8s ease-in-out infinite;
}

.icon-slide {
  animation: iconSlide 4.6s ease-in-out infinite;
}

.icon-spin {
  transform-box: fill-box;
  transform-origin: center;
  animation: iconSpin 10s linear infinite;
}

.route-main {
  animation: routeFlow 8s linear infinite;
}

.city-halo {
  animation: cityPulse 3s ease-out var(--delay, 0s) infinite;
}

@keyframes iconDraw {
  to { stroke-dashoffset: -84; }
}

@keyframes iconPulse {
  50% { transform: scale(0.88); opacity: 0.72; }
}

@keyframes iconSlide {
  50% { transform: translateX(3px); }
}

@keyframes iconSpin {
  to { transform: rotate(360deg); }
}

@keyframes routeFlow {
  to { stroke-dashoffset: -108; }
}

@keyframes cityPulse {
  0% { transform: scale(0.4); opacity: 0.8; }
  75%, 100% { transform: scale(1.7); opacity: 0; }
}

@media (max-width: 1000px) {
  .site-header nav {
    display: none;
  }

  .header-cta {
    margin-left: auto;
  }

  .hero-stack,
  .contact-grid,
  .component-geography .geo-chips {
    grid-template-columns: 1fr;
  }

  .content-shell {
    grid-template-columns: 1fr;
  }

  .section-rail {
    display: none;
  }

  .component-services .cards-grid,
  .component-services .card:nth-child(n) {
    grid-column: span 12;
  }

  .component-benefits .cards-grid,
  .component-scenarios .cards-grid,
  .component-audiences .cards-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 560px) {
  .header-inner,
  .section-inner {
    width: min(100% - 1.75rem, 1180px);
  }

  .site-header {
    position: relative;
  }

  .hero-visual {
    min-height: 240px;
  }

  .component-benefits .cards-grid,
  .component-scenarios .cards-grid,
  .component-audiences .cards-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 3.5rem 0;
  }
}

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

  .icon-draw path,
  .icon-pulse,
  .icon-slide,
  .icon-spin,
  .route-main,
  .city-halo,
  .brand-logo svg * {
    animation: none !important;
  }
}