:root {
  --page: #f4f1ea;
  --surface: #fffdf8;
  --surface-alt: #ebe4d6;
  --text: #1c2b24;
  --muted: #5c665f;
  --accent: #2d6a4f;
  --accent-alt: #bc6c25;
  --line: color-mix(in srgb, var(--text) 16%, transparent);
  --radius: 4px;
  --radius-lg: 18px;
  --section-space: clamp(4rem, 8vw, 7.5rem);
  --rail-width: 220px;
  --font-display: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --shadow-soft: 0 18px 48px color-mix(in srgb, var(--text) 8%, transparent);
}

*,
*::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:
    radial-gradient(circle at 8% 12%, color-mix(in srgb, var(--accent) 10%, transparent), transparent 38%),
    radial-gradient(circle at 92% 88%, color-mix(in srgb, var(--accent-alt) 12%, transparent), transparent 34%),
    linear-gradient(180deg, var(--page), color-mix(in srgb, var(--surface) 70%, var(--page)));
  color: var(--text);
}

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

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

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

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

h1,
h2,
h3 {
  font-family: var(--font-display);
  letter-spacing: -0.03em;
  font-weight: 500;
}

h1 {
  font-size: clamp(2.35rem, 5.8vw, 4.6rem);
  line-height: 1.02;
  margin-bottom: 1.25rem;
  max-width: 14ch;
}

h2 {
  font-size: clamp(1.85rem, 3.6vw, 3rem);
  line-height: 1.08;
  margin-bottom: 0.85rem;
}

h3 {
  font-size: clamp(1.08rem, 1.8vw, 1.35rem);
  line-height: 1.25;
}

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

.atlas-page {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}

.atlas-main {
  min-width: 0;
}

.atlas-shell,
.section-inner {
  width: min(1180px, calc(100% - 2.5rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--page) 88%, transparent);
  backdrop-filter: blur(10px);
}

.atlas-rail-header .header-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1rem;
  min-height: 72px;
}

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

.brand-logo {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  overflow: hidden;
  flex: 0 0 auto;
}

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

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

.site-header nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.35rem;
}

.site-header nav a {
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 0.45rem 0.7rem;
  border: 1px dashed var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: color-mix(in srgb, var(--surface) 75%, transparent);
}

.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);
  border-radius: var(--radius);
  font-weight: 700;
  transition: transform 0.25s ease, background 0.25s ease, border-color 0.25s ease;
}

.header-cta {
  white-space: nowrap;
}

.button-primary,
.header-cta {
  background: var(--text);
  color: var(--page);
  border-color: var(--text);
}

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

.button:hover,
.header-cta:hover {
  transform: translateY(-1px);
}

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

.atlas-block-top {
  padding-top: clamp(3rem, 6vw, 5rem);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--accent) 7%, transparent), transparent 55%),
    linear-gradient(180deg, color-mix(in srgb, var(--surface) 80%, var(--page)), var(--page));
  border-bottom: 1px dashed var(--line);
}

.atlas-hero-shell {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 1.05fr);
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: center;
}

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

.eyebrow,
.section-kicker {
  display: inline-block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-weight: 800;
  margin-bottom: 1rem;
  padding-bottom: 0.55rem;
  border-bottom: 1px solid var(--text);
  color: var(--text);
}

.lead {
  font-size: clamp(1.02rem, 1.7vw, 1.28rem);
  max-width: 42ch;
  color: var(--muted);
}

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

.geo-line {
  font-size: 0.82rem;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.atlas-hero-visual-col {
  min-width: 0;
}

.hero-visual {
  width: 100%;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border: 1px dashed var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

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

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

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

.fact-disclaimer {
  font-size: 0.78rem !important;
  padding: 0.65rem 0.85rem;
  border-left: 3px solid var(--accent-alt);
  background: color-mix(in srgb, var(--accent-alt) 10%, transparent);
  margin-bottom: 1.5rem;
}

.atlas-metrics-rail {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--surface);
}

.stat {
  padding: 1.35rem 1.2rem;
  border-right: 1px dashed var(--line);
  border-top: 3px solid var(--accent);
}

.stat:last-child {
  border-right: none;
}

.stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--text);
  margin-bottom: 0.35rem;
}

.stat span {
  display: block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.stat p {
  font-size: 0.86rem;
  margin: 0;
}

.atlas-bento {
  display: grid;
  gap: 1rem;
}

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

.atlas-bento-benefits {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.atlas-bento-benefits .card:nth-child(1),
.atlas-bento-benefits .card:nth-child(2) {
  grid-column: span 3;
}

.atlas-bento-benefits .card:nth-child(3),
.atlas-bento-benefits .card:nth-child(4),
.atlas-bento-benefits .card:nth-child(5) {
  grid-column: span 2;
}

.card {
  min-width: 0;
  padding: 1.35rem;
  border-radius: var(--radius);
  border: 1px dashed var(--line);
  background: var(--surface);
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.card:hover {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--accent) 45%, transparent);
}

.card p {
  margin-bottom: 0;
}

.card-icon,
.step-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: 0.85rem;
  color: var(--accent);
  border: 1px dashed color-mix(in srgb, var(--accent) 35%, transparent);
  background: color-mix(in srgb, var(--accent) 8%, transparent);
  border-radius: 10px;
}

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

.card-label {
  display: block;
  color: var(--accent-alt);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 0.55rem;
  font-weight: 700;
}

.card-value {
  display: block;
  margin-top: 0.85rem;
  color: var(--accent);
  font-size: 1.05rem;
  font-weight: 700;
}

.card small {
  display: block;
  color: var(--muted);
  margin-top: 0.35rem;
  font-size: 0.82rem;
}

.atlas-timeline {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-left: 2px solid var(--accent);
  margin-left: 0.5rem;
}

.atlas-timeline li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  padding: 1.2rem 0 1.2rem 1.25rem;
  position: relative;
}

.atlas-timeline li::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 1.65rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent-alt);
  border: 2px solid var(--page);
}

.atlas-timeline li + li {
  border-top: 1px dashed var(--line);
}

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

.atlas-geo-stack {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.geo-chip {
  padding: 1.2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--surface), color-mix(in srgb, var(--surface-alt) 40%, var(--surface)));
}

.geo-chip strong {
  display: block;
  font-family: var(--font-display);
  margin-bottom: 0.5rem;
}

.geo-chip span {
  display: block;
  color: var(--muted);
  font-size: 0.9rem;
}

.atlas-guide-columns {
  column-count: 2;
  column-gap: 2rem;
}

.chapter {
  break-inside: avoid;
  margin-bottom: 1.5rem;
  padding: 1rem 0;
  border-bottom: 1px dashed var(--line);
}

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

.atlas-scenario-strip {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(260px, 1fr);
  gap: 1rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
  scroll-snap-type: x mandatory;
}

.atlas-scenario-strip .card {
  scroll-snap-align: start;
  min-height: 100%;
}

.atlas-faq-panel {
  max-width: 920px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  padding: 0 1.25rem;
}

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

.faq-list details:last-child {
  border-bottom: none;
}

.faq-list summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--text);
}

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

.atlas-contact-split {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.95fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}

.contact-form {
  display: grid;
  gap: 1rem;
  background: var(--surface);
  padding: 1.35rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

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

input,
select,
textarea {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--line);
  background: var(--page);
  color: var(--text);
  padding: 0.82rem;
  border-radius: calc(var(--radius) + 2px);
}

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

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

.site-footer {
  padding: 3.5rem 0;
  background: color-mix(in srgb, var(--text) 92%, black);
  color: color-mix(in srgb, var(--page) 88%, white);
  border-top: 1px solid color-mix(in srgb, var(--page) 20%, transparent);
}

.site-footer p,
.site-footer a {
  color: color-mix(in srgb, var(--page) 72%, white);
}

.atlas-footer-band {
  display: grid;
  grid-template-columns: 1.5fr 0.8fr 0.8fr;
  gap: 2rem;
}

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

.icon-draw path {
  stroke-dasharray: 34 8;
  animation: iconDraw 10s linear infinite;
}

.icon-pulse {
  transform-box: fill-box;
  transform-origin: center;
  animation: iconPulse 10s ease-in-out infinite;
}

.icon-slide {
  animation: iconSlide 10s 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 (min-width: 1100px) {
  .atlas-rail-header .header-inner {
    width: min(1280px, calc(100% - 3rem));
    grid-template-columns: var(--rail-width) 1fr auto;
  }

  .atlas-rail-header nav {
    justify-content: flex-start;
    flex-direction: column;
    align-items: stretch;
    gap: 0.25rem;
  }

  .atlas-rail-header nav a {
    border-radius: var(--radius);
    text-align: left;
  }
}

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

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

  .atlas-hero-shell,
  .atlas-contact-split {
    grid-template-columns: 1fr;
  }

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

  .stat:nth-child(2) {
    border-right: none;
  }

  .atlas-bento-four,
  .atlas-bento-benefits,
  .atlas-geo-stack,
  .atlas-footer-band {
    grid-template-columns: 1fr;
  }

  .atlas-bento-benefits .card {
    grid-column: auto !important;
  }

  .atlas-guide-columns {
    column-count: 1;
  }
}

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

  .site-header {
    position: relative;
  }

  .header-cta {
    padding: 0.62rem 0.85rem;
  }

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

  .atlas-metrics-rail {
    grid-template-columns: 1fr;
  }

  .stat {
    border-right: none;
  }

  .atlas-block {
    padding: 3.75rem 0;
  }

  h1 {
    font-size: clamp(2.1rem, 12vw, 3.4rem);
  }

  h2 {
    font-size: clamp(1.65rem, 8vw, 2.35rem);
  }

  .card {
    padding: 1.05rem;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .card:hover,
  .button:hover,
  .header-cta:hover {
    transform: none;
  }
}