/* Auralis-inspired technical-showcase — deep-navy-mint, industrial condensed */
:root {
  --navy-deep: #061953;
  --navy-mid: #0b6669;
  --navy-panel: #0a1433;
  --mint: #97feed;
  --mint-signal: #35a29f;
  --ink: #e8f4ff;
  --muted: rgba(151, 254, 237, 0.55);
  --hairline: rgba(151, 254, 237, 0.2);
  --glass: rgba(6, 25, 83, 0.72);
  --radius: 0;
  --section-space: clamp(4rem, 8vw, 7.5rem);
  --rail-w: clamp(220px, 18vw, 280px);
  --max-canvas: min(1440px, calc(100% - 2rem));
  --hero-max-h-desktop: 55vh;
  --hero-max-h-tablet: 44vh;
  --hero-max-h-mobile: 38vh;
}

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

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

body.donor-layout-tripc86-top {
  margin: 0;
  min-width: 0;
  overflow-x: hidden;
  line-height: 1.55;
  font-family: "Arial Narrow", "Helvetica Neue Condensed", "Roboto Condensed", "Segoe UI", sans-serif;
  font-stretch: condensed;
  font-weight: 400;
  background: var(--navy-deep);
  color: var(--ink);
  background-image:
    linear-gradient(165deg, var(--navy-deep) 0%, #04102a 42%, var(--navy-mid) 100%);
}

body.donor-layout-tripc86-top h1,
body.donor-layout-tripc86-top h2,
body.donor-layout-tripc86-top h3 {
  font-family: "Arial Narrow", "Helvetica Neue Condensed", "Roboto Condensed", "Segoe UI", sans-serif;
  font-stretch: condensed;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1.05;
  margin-top: 0;
  color: var(--ink);
}

body.donor-layout-tripc86-top p { color: var(--muted); margin-top: 0; }

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

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

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

.page-shell {
  display: grid;
  grid-template-columns: var(--rail-w) minmax(0, 1fr);
  min-height: 100vh;
  max-width: 2160px;
  margin: 0 auto;
}

.site-rail-header {
  position: sticky;
  top: 0;
  align-self: start;
  height: 100vh;
  z-index: 40;
  border-right: 1px solid var(--hairline);
  background: color-mix(in srgb, var(--glass) 88%, transparent);
  backdrop-filter: blur(12px);
}

.site-rail-header .header-inner {
  width: 100%;
  max-width: none;
  margin: 0;
  min-height: 100vh;
  padding: 1.25rem 1rem 1.5rem;
  flex-direction: column;
  align-items: stretch;
  gap: 1.5rem;
}

.site-rail-header .brand {
  flex: 0 0 auto;
}

.site-rail-header .rail-nav {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  flex: 1 1 auto;
  margin-left: 0;
  min-width: 0;
}

.site-rail-header .rail-nav a {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  padding: 0.55rem 0.65rem;
  border: 1px solid transparent;
  border-left: 2px solid var(--hairline);
  color: var(--muted);
  white-space: nowrap;
}

.site-rail-header .rail-nav a:hover {
  color: var(--mint);
  border-left-color: var(--mint-signal);
}

.site-rail-header .header-cta {
  margin-left: 0;
  width: 100%;
  flex: 0 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 700;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  white-space: nowrap;
  min-width: 0;
}

.brand-logo {
  display: block;
  width: clamp(40px, 5vw, 64px);
  height: clamp(40px, 5vw, 64px);
  max-width: 64px;
  max-height: 64px;
  flex: 0 0 auto;
  border: 1px solid var(--hairline);
}

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

.brand small {
  display: block;
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--muted);
  text-transform: uppercase;
}


.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.1rem;
  border: 1px solid var(--mint-signal);
  font-weight: 700;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  transition: background 0.2s, color 0.2s;
}

.header-cta,
.button-primary {
  background: var(--mint-signal);
  color: var(--navy-deep);
}

.header-cta:hover,
.button-primary:hover {
  background: var(--mint);
}

.button-secondary {
  background: transparent;
  color: var(--ink);
  border-color: var(--hairline);
}

.button-secondary:hover {
  border-color: var(--mint);
  color: var(--mint);
}

.page-main {
  min-width: 0;
  padding: 0 clamp(1rem, 3vw, 2.5rem);
}

.showcase-inner {
  width: min(var(--max-canvas), 100%);
  margin: 0 auto;
}

/* Hero — technical showcase */
.hero {
  padding: clamp(2.5rem, 6vw, 5rem) 0 var(--section-space);
  border-bottom: 1px solid var(--hairline);
}

.hero-showcase {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.95fr);
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: center;
}

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

.eyebrow,
.section-kicker {
  display: block;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--mint-signal);
}

.hero h1 {
  font-size: clamp(2.2rem, 5.5vw, 4.8rem);
  margin-bottom: 1.25rem;
  max-width: 14ch;
}

.lead {
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  max-width: 42rem;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 2rem 0 1.25rem;
}

.geo-line {
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.hero-visual {
  overflow: hidden;
  width: 100%;
  max-width: 100%;
  max-height: var(--hero-max-h-desktop);
  aspect-ratio: 4 / 3;
  border: 1px solid var(--hairline);
  background: color-mix(in srgb, var(--navy-panel) 90%, var(--mint-signal) 10%);
  position: relative;
  clip-path: inset(0 round 0);
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(0deg, transparent, transparent 23px, var(--hairline) 23px, var(--hairline) 24px),
    repeating-linear-gradient(90deg, transparent, transparent 23px, var(--hairline) 23px, var(--hairline) 24px);
  pointer-events: none;
  opacity: 0.35;
}

/* Sections */
.section {
  padding: var(--section-space) 0;
  border-bottom: 1px solid var(--hairline);
}

.section-heading {
  max-width: 52rem;
  margin-bottom: 2.5rem;
}

.section-heading h2 {
  font-size: clamp(1.6rem, 3.2vw, 2.75rem);
  margin-bottom: 0.85rem;
}

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

.fact-disclaimer {
  font-size: 0.78rem !important;
  padding: 0.65rem 0.85rem;
  border-left: 2px solid var(--mint-signal);
  background: color-mix(in srgb, var(--mint-signal) 8%, transparent);
}

/* Process — vertical timeline */
.process-track {
  display: grid;
  gap: 0;
  border: 1px solid var(--hairline);
}

.process-track li {
  list-style: none;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.25rem;
  padding: 1.35rem 1.25rem;
  border-bottom: 1px solid var(--hairline);
  background: color-mix(in srgb, var(--navy-panel) 65%, transparent);
}

.process-track li:last-child { border-bottom: none; }

.step-index {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--mint);
  padding-top: 0.35rem;
}

.step-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  color: var(--mint-signal);
  border: 1px solid var(--hairline);
  background: color-mix(in srgb, var(--mint-signal) 6%, transparent);
}

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

/* Proof / benefits stats row */
.proof-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--hairline);
  border: 1px solid var(--hairline);
}

.proof-grid .card {
  background: var(--navy-panel);
  border: none;
  border-radius: 0;
}

/* Services & cards */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--hairline);
  border: 1px solid var(--hairline);
}

.card {
  min-width: 0;
  padding: 1.35rem 1.25rem;
  background: color-mix(in srgb, var(--navy-panel) 78%, transparent);
  border-radius: 0;
}

.card p { margin-bottom: 0; }

.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: 0.85rem;
  color: var(--mint-signal);
  border: 1px solid var(--hairline);
}

.card-icon svg { width: 26px; height: 26px; overflow: visible; }

.card-label {
  display: block;
  color: var(--mint);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 0.55rem;
}

.card small {
  display: block;
  color: var(--muted);
  margin-top: 0.45rem;
  font-size: 0.82rem;
}

/* Geography */
.geo-chips {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--hairline);
  border: 1px solid var(--hairline);
}

.geo-chip {
  padding: 1.15rem 1.2rem;
  background: var(--navy-panel);
}

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

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

/* Guide */
.guide-body { min-width: 0; }

.chapter {
  min-width: 0;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--hairline);
}

.chapter:last-child { border-bottom: none; }

.chapter h3 {
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  margin-bottom: 0.65rem;
}

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

/* FAQ */
.faq-list { max-width: 56rem; }

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

.faq-list summary {
  cursor: pointer;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.92rem;
}

.faq-list p { padding-right: 1.5rem; }

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

.contact-form {
  display: grid;
  gap: 0.95rem;
  padding: 1.35rem;
  border: 1px solid var(--hairline);
  background: color-mix(in srgb, var(--navy-panel) 82%, transparent);
}

.contact-form label {
  display: grid;
  gap: 0.35rem;
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

input, select, textarea {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--hairline);
  background: color-mix(in srgb, var(--navy-deep) 90%, transparent);
  color: var(--ink);
  padding: 0.8rem 0.85rem;
  border-radius: 0;
}

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

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

.tripscan-disclaimer {
  font-size: 0.82rem;
  margin-top: 1rem;
}

/* Footer */
.site-footer {
  padding: 3.5rem 0 4rem;
  background: color-mix(in srgb, var(--navy-panel) 90%, var(--navy-deep));
  border-top: 1px solid var(--hairline);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
}

.footer-brand {
  font-size: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

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

.site-footer h3 {
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
}

.footer-coverage {
  font-size: 0.82rem;
  color: var(--muted);
}

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

  .site-rail-header {
    position: sticky;
    height: auto;
    border-right: none;
    border-bottom: 1px solid var(--hairline);
  }

  .site-rail-header .header-inner {
    min-height: 72px;
    height: auto;
    flex-direction: row;
    flex-wrap: wrap;
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
    padding: 0.75rem 0;
  }

  .site-rail-header .rail-nav {
    display: none;
  }

  .site-rail-header .header-cta {
    width: auto;
    margin-left: auto;
  }

  .hero-showcase { grid-template-columns: 1fr; }

  .hero-visual {
    max-height: var(--hero-max-h-tablet);
    max-width: min(100%, calc(var(--hero-max-h-tablet) * 4 / 3));
    justify-self: center;
  }

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

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

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

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

@media (max-width: 640px) {
  .hero-visual {
    max-height: var(--hero-max-h-mobile);
    max-width: min(100%, calc(var(--hero-max-h-mobile) * 4 / 3));
  }

  .proof-grid,
  .cards-grid,
  .geo-chips,
  .footer-grid,
  .process-track li {
    grid-template-columns: 1fr;
  }

  .process-track li {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .hero h1 { font-size: clamp(1.85rem, 9vw, 2.75rem); }

  .section { padding: 3.5rem 0; }
}

@media (min-width: 1440px) {
  .hero-showcase {
    grid-template-columns: minmax(0, 1.1fr) minmax(360px, 0.9fr);
    gap: clamp(2rem, 5vw, 4.5rem);
  }

  .showcase-inner { width: min(1320px, 100%); }
}

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

  .card-icon svg,
  .step-icon svg,
  .card-icon path,
  .step-icon path,
  .brand-logo svg * {
    animation: none !important;
  }
}