/* TripScan variant 1 — mint clinical editorial layout system */

:root {
  --page: #fafcfb;
  --surface: #eff4f2;
  --surface-deep: #e5f1ed;
  --surface-glass: rgba(255, 255, 255, 0.82);
  --text: #0a1210;
  --muted: rgba(10, 18, 16, 0.55);
  --muted-soft: rgba(10, 18, 16, 0.4);
  --accent: #246f65;
  --accent-alt: #f8ffb4;
  --accent-glow: rgba(36, 111, 101, 0.14);
  --ink-on-accent: #04100e;
  --rule: rgba(10, 18, 16, 0.1);
  --radius-sm: 8px;
  --radius-md: 24px;
  --radius-lg: 48px;
  --radius-pill: 46px;
  --rail-width: 17.5rem;
  --section-space: clamp(4.5rem, 8vw, 7rem);
  --content-max: 72rem;
  --font-display: Georgia, "Times New Roman", Times, serif;
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, Cantarell, "Noto Sans", sans-serif;
  --shadow-soft: 0 1.5rem 3.5rem rgba(36, 111, 101, 0.08);
}

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

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

body {
  margin: 0;
  min-width: 0;
  overflow-x: hidden;
  line-height: 1.65;
  font-family: var(--font-body);
  background: var(--page);
  color: var(--text);
}

body.donor-layout-tripc86-top {
  background:
    radial-gradient(circle at 12% 8%, rgba(36, 111, 101, 0.06), transparent 28%),
    radial-gradient(circle at 88% 92%, rgba(248, 255, 180, 0.35), transparent 24%),
    var(--page);
}

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

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

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

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(2.35rem, 5.5vw, 4.4rem);
  margin-bottom: 1.25rem;
  font-weight: 400;
}

h2 {
  font-size: clamp(1.85rem, 3.4vw, 3rem);
  margin-bottom: 0.85rem;
  font-weight: 400;
}

h3 {
  font-size: clamp(1.05rem, 1.8vw, 1.35rem);
  line-height: 1.25;
  font-weight: 400;
}

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

.page-frame {
  display: grid;
  grid-template-columns: var(--rail-width) minmax(0, 1fr);
  min-height: 100vh;
}

.site-rail {
  position: sticky;
  top: 0;
  align-self: start;
  height: 100vh;
  border-right: 1px solid var(--rule);
  background: color-mix(in srgb, var(--surface) 72%, var(--page));
  backdrop-filter: blur(12px);
  z-index: 40;
}

.rail-inner,
.rail-brand-block {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  min-height: 100vh;
  padding: 1.75rem 1.35rem 2rem;
}

.rail-header {
  background: transparent;
  border: 0;
  position: static;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  font-size: 1.05rem;
}

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

.brand-logo {
  display: block;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex: 0 0 auto;
}

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

.rail-nav {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-top: auto;
}

.rail-nav a {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-sm);
  color: var(--muted);
  border: 1px solid transparent;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.rail-nav a:hover {
  color: var(--text);
  background: var(--surface-glass);
  border-color: var(--rule);
}

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.35rem;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.03em;
  border: 1px solid var(--accent);
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.rail-cta {
  margin-top: 0.75rem;
  width: 100%;
}

.header-cta,
.button-primary {
  background: var(--accent);
  color: var(--accent-alt);
}

.button-primary:hover,
.header-cta:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-soft);
}

.button-secondary {
  background: var(--accent-alt);
  color: var(--ink-on-accent);
  border-color: color-mix(in srgb, var(--accent) 35%, transparent);
}

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

.site-main {
  display: flex;
  flex-direction: column;
}

.section-inner {
  width: min(var(--content-max), calc(100% - clamp(1.5rem, 4vw, 3rem)));
  margin: 0 auto;
}

.section {
  padding: var(--section-space) 0;
  position: relative;
}

.section:nth-child(even) {
  background: linear-gradient(180deg, transparent, color-mix(in srgb, var(--surface) 55%, transparent) 18%, transparent);
}

.section-heading {
  max-width: 42rem;
  margin-bottom: clamp(1.75rem, 3vw, 2.75rem);
}

.section-heading > p {
  font-size: 1.05rem;
}

.eyebrow,
.section-kicker {
  display: inline-block;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--accent);
  padding-bottom: 0.45rem;
  border-bottom: 2px solid var(--accent);
}

.lead {
  font-size: clamp(1.02rem, 1.6vw, 1.22rem);
  max-width: 38rem;
  color: color-mix(in srgb, var(--text) 72%, var(--muted));
}

.hero {
  padding: clamp(2.5rem, 5vw, 4rem) 0 clamp(2rem, 4vw, 3rem);
  background:
    linear-gradient(165deg, var(--surface-deep), var(--page) 42%),
    var(--page);
  border-bottom: 1px solid var(--rule);
}

.hero-stage {
  display: grid;
  gap: clamp(1.75rem, 3vw, 2.75rem);
}

.hero-copy {
  max-width: 46rem;
}

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

.geo-line {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted-soft);
}

.hero-visual-slot {
  width: 100%;
}

.hero-visual {
  overflow: hidden;
  width: 100%;
  aspect-ratio: 16 / 9;
  min-height: clamp(16rem, 42vw, 28rem);
  border-radius: var(--radius-lg);
  border: 1px solid color-mix(in srgb, var(--accent) 22%, transparent);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

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

.hero-visual > svg {
  display: block;
}

.band-section {
  padding: clamp(2.5rem, 4vw, 3.5rem) 0;
  background: var(--surface);
  border-block: 1px solid var(--rule);
}

.band-section .section-inner {
  display: grid;
  gap: 1.25rem;
}

.band-section h2 {
  margin-bottom: 0;
}

.fact-disclaimer {
  font-size: 0.78rem !important;
  padding: 0.7rem 0.95rem;
  border-left: 3px solid var(--accent);
  background: var(--accent-glow);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  max-width: 42rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.85rem;
}

.stat {
  padding: 1.15rem 1.2rem;
  background: var(--surface-glass);
  border: 1px solid var(--rule);
  border-radius: var(--radius-md);
  backdrop-filter: blur(10px);
}

.stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  font-weight: 400;
  color: var(--accent);
  margin-bottom: 0.35rem;
}

.stat span {
  display: block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 700;
  color: var(--text);
}

.stat p {
  font-size: 0.82rem;
  margin: 0.45rem 0 0;
}

.cards-grid {
  display: grid;
  gap: 0.85rem;
}

.bento-grid {
  grid-template-columns: repeat(12, minmax(0, 1fr));
}

.bento-grid .card:nth-child(1) {
  grid-column: span 7;
}

.bento-grid .card:nth-child(2) {
  grid-column: span 5;
}

.bento-grid .card:nth-child(3) {
  grid-column: span 5;
}

.bento-grid .card:nth-child(4) {
  grid-column: span 7;
}

.card {
  min-width: 0;
  padding: 1.45rem 1.5rem;
  border-radius: var(--radius-md);
  background: var(--surface-glass);
  border: 1px solid var(--rule);
  backdrop-filter: blur(10px);
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}

.card:hover {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--accent) 28%, transparent);
  box-shadow: var(--shadow-soft);
}

.card p {
  margin-bottom: 0;
}

.card-icon,
.step-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  margin-bottom: 1rem;
  color: var(--accent);
  border: 1px solid color-mix(in srgb, var(--accent) 28%, transparent);
  background: color-mix(in srgb, var(--accent) 8%, transparent);
  border-radius: var(--radius-sm);
}

.card-icon svg,
.step-icon svg {
  width: 1.65rem;
  height: 1.65rem;
  overflow: visible;
}

.card-label {
  display: block;
  color: var(--accent);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 700;
  margin-bottom: 0.65rem;
}

.card-value {
  display: block;
  margin-top: 0.85rem;
  color: var(--text);
  font-size: 1rem;
  font-weight: 700;
}

.card small {
  display: block;
  color: var(--muted-soft);
  margin-top: 0.35rem;
  font-size: 0.78rem;
}

.scenario-strip {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

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

.benefit-deck .card:nth-child(odd) {
  transform: translateY(0.75rem);
}

.timeline-shell {
  position: relative;
  padding-left: 1.5rem;
}

.timeline-shell::before {
  content: "";
  position: absolute;
  left: 0.35rem;
  top: 0.5rem;
  bottom: 0.5rem;
  width: 2px;
  background: linear-gradient(var(--accent), color-mix(in srgb, var(--accent-alt) 65%, var(--accent)));
  border-radius: 999px;
}

.process-list,
.timeline-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.85rem;
}

.process-list li,
.timeline-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  padding: 1.25rem 1.35rem;
  background: var(--surface-glass);
  border: 1px solid var(--rule);
  border-radius: var(--radius-md);
  backdrop-filter: blur(10px);
}

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

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

.geo-chip {
  padding: 1.15rem 1.25rem;
  border-radius: var(--radius-md);
  background: var(--surface-glass);
  border: 1px solid var(--rule);
  border-left: 4px solid var(--accent);
}

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

.geo-chip span {
  color: var(--muted);
  font-size: 0.88rem;
  margin-top: 0.55rem;
  line-height: 1.55;
}

.guide-body,
.guide-columns {
  display: grid;
  gap: 1rem;
}

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

.chapter {
  padding: 1.25rem 1.35rem;
  border-radius: var(--radius-md);
  background: var(--surface-glass);
  border: 1px solid var(--rule);
}

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

.faq-list {
  max-width: 48rem;
  display: grid;
  gap: 0;
}

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

.faq-list summary {
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}

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

.faq-list p {
  padding-right: 1rem;
  margin-top: 0.65rem;
}

.contact-grid,
.calculator-grid,
.contact-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(1.5rem, 3vw, 2.75rem);
  align-items: start;
}

.contact-form,
.calculator-form {
  display: grid;
  gap: 0.95rem;
  background: var(--surface-glass);
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--rule);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-soft);
}

.contact-form label,
.calculator-form label {
  display: grid;
  gap: 0.35rem;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

input,
select,
textarea {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--rule);
  background: var(--page);
  color: var(--text);
  padding: 0.85rem 0.95rem;
  border-radius: var(--radius-sm);
}

textarea {
  min-height: 7rem;
  resize: vertical;
}

output {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--accent);
  font-weight: 400;
  padding-top: 0.35rem;
}

.form-message {
  color: var(--accent);
  margin: 0;
  font-size: 0.88rem;
}

.site-footer {
  padding: clamp(2.5rem, 4vw, 3.5rem) 0;
  background: var(--surface-deep);
  border-top: 1px solid var(--rule);
}

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

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 400;
}

.site-footer a {
  display: block;
  color: var(--muted);
  margin: 0.35rem 0;
  font-size: 0.92rem;
}

.site-footer a:hover {
  color: var(--accent);
}

.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;
}

@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);
  }
}

@media (max-width: 1100px) {
  .page-frame {
    grid-template-columns: 1fr;
  }

  .site-rail {
    position: sticky;
    top: 0;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--rule);
  }

  .rail-inner,
  .rail-brand-block {
    min-height: 0;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem 1rem;
    padding: 0.85rem 1rem;
  }

  .rail-nav {
    flex-direction: row;
    flex-wrap: wrap;
    margin-top: 0;
    order: 3;
    width: 100%;
  }

  .rail-cta {
    width: auto;
    margin-left: auto;
    margin-top: 0;
    order: 2;
  }

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

  .scenario-strip,
  .benefit-deck,
  .stats-grid,
  .geo-chips,
  .guide-columns {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .contact-grid,
  .calculator-grid,
  .contact-panel {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .section-inner {
    width: min(100% - 1.5rem, var(--content-max));
  }

  .rail-nav {
    display: none;
  }

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

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

  .header-cta,
  .button {
    width: 100%;
  }

  .scenario-strip,
  .benefit-deck,
  .stats-grid,
  .geo-chips,
  .guide-columns,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .benefit-deck .card:nth-child(odd) {
    transform: none;
  }

  .hero-visual {
    min-height: 14rem;
    border-radius: var(--radius-md);
  }

  .section {
    padding: 3.5rem 0;
  }
}

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

  .card-icon,
  .step-icon,
  .card-icon svg,
  .step-icon svg,
  .card-icon path,
  .step-icon path,
  .icon-draw path,
  .icon-pulse,
  .icon-slide,
  .icon-spin {
    animation: none !important;
  }

  .card,
  .button,
  .header-cta {
    transition: none !important;
  }

  .card:hover {
    transform: none;
  }
}