:root {
  --page: #f4f1ea;
  --surface: #fffdf8;
  --text: #14241f;
  --muted: #5f6b66;
  --accent: #2f6b54;
  --accent-alt: #c4a574;
  --surface-text: #14241f;
  --surface-muted: #66736d;
  --radius: 10px;
  --section-space: clamp(4rem, 7vw, 6.5rem);
  --rail-width: clamp(15rem, 18vw, 17.5rem);
  --canvas-pad: clamp(1.25rem, 4vw, 4.5rem);
  --font-body: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: "Bahnschrift", "Arial Narrow", "Segoe UI", sans-serif;
}

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

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

body {
  margin: 0;
  min-width: 0;
  overflow-x: hidden;
  line-height: 1.62;
  font-family: var(--font-body);
  background: 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: -0.02em;
}

h1 {
  font-size: clamp(2.35rem, 4.8vw, 4.75rem);
  line-height: 0.98;
  margin-bottom: 1.35rem;
}

h2 {
  font-size: clamp(1.85rem, 3.2vw, 3.15rem);
  line-height: 1.06;
  margin-bottom: 1rem;
}

h3 {
  font-size: clamp(1.08rem, 1.6vw, 1.35rem);
  line-height: 1.22;
}

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

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

.site-rail {
  position: sticky;
  top: 0;
  align-self: start;
  z-index: 40;
  height: 100vh;
  display: flex;
  flex-direction: column;
  padding: clamp(1rem, 2vw, 1.6rem);
  background: color-mix(in srgb, var(--surface) 88%, var(--page));
  border-right: 1px solid color-mix(in srgb, var(--text) 12%, transparent);
  backdrop-filter: blur(12px);
}

.rail-inner {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  min-height: 0;
  flex: 1;
}

.brand {
  display: grid;
  grid-template-columns: minmax(0, auto) minmax(0, 1fr);
  align-items: center;
  gap: 0.7rem;
  font-weight: 800;
  font-size: 1.05rem;
  min-width: 0;
}

.brand-logo {
  display: block;
  width: clamp(44px, 4vw, 64px);
  height: clamp(44px, 4vw, 64px);
  border-radius: calc(var(--radius) - 2px);
  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-rail nav {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-width: 0;
  flex: 1;
}

.site-rail nav a {
  display: block;
  font-size: 0.78rem;
  color: var(--muted);
  padding: 0.55rem 0.75rem;
  border: 1px solid color-mix(in srgb, var(--text) 12%, transparent);
  border-radius: calc(var(--radius) + 2px);
  background: color-mix(in srgb, var(--surface) 72%, transparent);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

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

.rail-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.78rem 1.15rem;
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  font-weight: 800;
  white-space: nowrap;
}

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

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

.button-secondary {
  border-color: color-mix(in srgb, var(--text) 22%, transparent);
  background: transparent;
  color: var(--text);
}

.page-main {
  min-width: 0;
  width: 100%;
}

.page-content {
  width: 100%;
}

.section-canvas {
  width: 100%;
  padding-inline: var(--canvas-pad);
}

.section-frame,
.hero-stage {
  width: 100%;
  max-width: none;
  margin: 0;
}

.content-band {
  padding-block: var(--section-space);
}

.content-band:nth-child(even) {
  background: color-mix(in srgb, var(--surface) 55%, var(--page));
}

.hero-band {
  padding-block: clamp(2rem, 4vw, 3rem) var(--section-space);
  background:
    radial-gradient(circle at 88% 8%, color-mix(in srgb, var(--accent-alt) 22%, transparent), transparent 42%),
    linear-gradient(160deg, var(--page), color-mix(in srgb, var(--surface) 80%, var(--page)));
}

.hero-canvas {
  padding-top: clamp(1rem, 2vw, 2rem);
}

.hero-stage {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(min(100%, 28rem), 1.18fr);
  gap: clamp(1.5rem, 4vw, 4.5rem);
  align-items: center;
  min-height: min(84vh, 920px);
}

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

.eyebrow,
.section-kicker {
  display: block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-weight: 800;
  margin-bottom: 1rem;
  color: var(--accent);
}

.lead {
  font-size: clamp(1.02rem, 1.5vw, 1.28rem);
  max-width: none;
}

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

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

.hero-visual {
  overflow: hidden;
  width: 100%;
  min-height: clamp(18rem, 36vw, 34rem);
  aspect-ratio: 3 / 2;
  border-radius: var(--radius);
  border: 1px solid color-mix(in srgb, var(--accent) 28%, transparent);
  background: color-mix(in srgb, var(--surface) 90%, var(--accent-alt));
  box-shadow: 0 24px 64px color-mix(in srgb, var(--accent) 12%, transparent);
}

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

.section-heading {
  width: 100%;
  max-width: none;
  margin-bottom: clamp(1.75rem, 3vw, 2.75rem);
}

.section-heading > p {
  font-size: 1.05rem;
  max-width: 72ch;
}

.fact-disclaimer {
  font-size: 0.78rem !important;
  padding: 0.65rem 0.8rem;
  border-left: 3px solid var(--accent);
  background: color-mix(in srgb, var(--accent) 9%, transparent);
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(0.85rem, 1.5vw, 1.25rem);
  width: 100%;
}

.card {
  min-width: 0;
  padding: clamp(1.1rem, 1.8vw, 1.5rem);
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid color-mix(in srgb, var(--accent) 22%, 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: 1rem;
  color: var(--accent);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  background: color-mix(in srgb, var(--accent) 8%, transparent);
  border-radius: calc(var(--radius) + 4px);
}

.card-icon svg,
.step-icon svg {
  width: 28px;
  height: 28px;
  overflow: visible;
}

.card-label {
  display: block;
  color: var(--accent);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 0.7rem;
}

.card-value {
  display: block;
  margin-top: 1rem;
  color: var(--accent);
  font-size: 1.08rem;
}

.card small {
  display: block;
  color: var(--muted);
  margin-top: 0.4rem;
}

.process-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: clamp(0.85rem, 1.5vw, 1.15rem);
  width: 100%;
}

.process-list li {
  min-width: 0;
  display: flex;
  gap: 0.85rem;
  padding: 1.25rem;
  background: var(--surface);
  border-radius: var(--radius);
  border-top: 4px solid var(--accent);
}

.step-icon {
  flex: 0 0 44px;
  margin-bottom: 0;
}

.geo-chips {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(0.75rem, 1.4vw, 1rem);
  width: 100%;
}

.geo-chip {
  padding: 1rem 1.15rem;
  border: 1px solid color-mix(in srgb, var(--text) 14%, transparent);
  border-left: 4px solid var(--accent);
  border-radius: calc(var(--radius) - 2px);
  background: var(--surface);
}

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

.geo-chip span {
  color: var(--muted);
  font-size: 0.85rem;
}

.guide-body {
  min-width: 0;
  width: 100%;
  column-count: 2;
  column-gap: clamp(1.5rem, 3vw, 3.5rem);
}

.chapter {
  min-width: 0;
  break-inside: avoid;
  margin-bottom: 1.5rem;
  padding: 1.15rem 1.2rem;
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid color-mix(in srgb, var(--text) 10%, transparent);
}

.chapter li {
  color: var(--muted);
  margin: 0.5rem 0;
}

.faq-list {
  width: 100%;
  max-width: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 2rem;
}

.faq-list details {
  border-bottom: 1px solid color-mix(in srgb, var(--text) 16%, transparent);
  padding: 1rem 0;
}

.faq-list summary {
  cursor: pointer;
  font-weight: 800;
}

.contact-grid,
.calculator-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2rem, 4vw, 4rem);
  align-items: start;
  width: 100%;
}

.contact-form,
.calculator-form {
  display: grid;
  gap: 1rem;
  background: var(--surface);
  padding: clamp(1.2rem, 2vw, 1.6rem);
  border-radius: var(--radius);
  border: 1px solid color-mix(in srgb, var(--accent) 18%, transparent);
}

.contact-form label,
.calculator-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 color-mix(in srgb, var(--text) 18%, transparent);
  background: var(--page);
  color: var(--text);
  padding: 0.85rem;
  border-radius: calc(var(--radius) * 0.65);
}

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

output {
  font-size: 1.2rem;
  color: var(--accent);
  font-weight: 800;
}

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

.footer-band {
  padding-block: clamp(3rem, 5vw, 4.5rem);
  background: color-mix(in srgb, var(--surface) 82%, var(--page));
  border-top: 1px solid color-mix(in srgb, var(--text) 12%, transparent);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  width: 100%;
}

.footer-brand {
  font-size: 1.45rem;
}

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

.icon-draw path {
  stroke-dasharray: 34 8;
  animation: iconDraw 12s linear infinite;
}

.icon-pulse {
  transform-box: fill-box;
  transform-origin: center;
  animation: iconPulse 12s ease-in-out infinite;
}

.icon-slide {
  animation: iconSlide 12s ease-in-out infinite;
}

.icon-spin {
  transform-box: fill-box;
  transform-origin: center;
  animation: iconSpin 14s linear infinite;
}

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

@keyframes iconPulse {
  50% {
    transform: scale(0.9);
    opacity: 0.75;
  }
}

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

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

@media (max-width: 1180px) {
  .page-shell {
    grid-template-columns: 1fr;
  }

  .site-rail {
    position: relative;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid color-mix(in srgb, var(--text) 12%, transparent);
  }

  .rail-inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
      "brand cta"
      "nav nav";
    align-items: center;
    gap: 0.85rem 1rem;
  }

  .brand {
    grid-area: brand;
  }

  .site-rail nav {
    grid-area: nav;
    flex-direction: row;
    flex-wrap: wrap;
  }

  .rail-cta {
    grid-area: cta;
    width: auto;
    margin-top: 0;
  }

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

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

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

  .guide-body {
    column-count: 1;
  }

  .faq-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 820px) {
  .hero-stage,
  .contact-grid,
  .calculator-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 16rem;
  }

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

@media (max-width: 560px) {
  :root {
    --canvas-pad: 1rem;
    --section-space: 3.75rem;
  }

  .cards-grid,
  .process-list,
  .geo-chips {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: clamp(2.1rem, 12vw, 3.2rem);
  }

  h2 {
    font-size: clamp(1.75rem, 9vw, 2.4rem);
  }
}

@media (min-width: 1440px) {
  .hero-stage {
    grid-template-columns: minmax(0, 1.05fr) minmax(32rem, 1.22fr);
    gap: clamp(2.5rem, 5vw, 5rem);
  }
}

@media (min-width: 1800px) {
  :root {
    --canvas-pad: clamp(2.5rem, 4vw, 5rem);
  }

  .hero-stage {
    grid-template-columns: minmax(0, 1fr) minmax(36rem, 1.28fr);
  }
}

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

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