:root {
  --bg: #f7f0e4;
  --bg-strong: #ead9bf;
  --surface: rgba(255, 252, 246, 0.78);
  --surface-strong: #fffaf1;
  --ink: #1a2b2f;
  --muted: #516769;
  --line: rgba(26, 43, 47, 0.12);
  --accent: #ab5b2d;
  --accent-dark: #864621;
  --teal: #17434d;
  --shadow: 0 24px 60px rgba(30, 34, 26, 0.12);
  --display-font: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  --body-font: "Avenir Next", "Segoe UI", "Helvetica Neue", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(171, 91, 45, 0.16), transparent 32%),
    radial-gradient(circle at 82% 14%, rgba(23, 67, 77, 0.18), transparent 28%),
    linear-gradient(180deg, #f9f4eb 0%, #f5ecd8 100%);
  font-family: var(--body-font);
}

body::before {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.14) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.14) 1px, transparent 1px);
  background-size: 42px 42px;
  content: "";
  opacity: 0.26;
  pointer-events: none;
}

.page-shell {
  position: relative;
  max-width: 1240px;
  margin: 0 auto;
  padding: 24px 20px 64px;
}

.site-header,
.hero,
.opportunity,
.problems,
.services,
.pilot,
.model,
.fit,
.faq,
.contact {
  position: relative;
  z-index: 1;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 42px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 16px;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 18px;
  background: linear-gradient(145deg, var(--teal), #235b61);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.18),
    0 14px 26px rgba(23, 67, 77, 0.26);
  overflow: hidden;
  position: relative;
}

.brand-mark::before {
  position: absolute;
  inset: 7px;
  border-radius: 14px;
  background:
    radial-gradient(circle at 28% 28%, rgba(255, 248, 238, 0.18), transparent 28%),
    radial-gradient(circle at 72% 74%, rgba(255, 248, 238, 0.08), transparent 24%);
  content: "";
}

.current,
.current-dot {
  position: absolute;
}

.current {
  width: 31px;
  height: 31px;
  border: 2.5px solid rgba(255, 248, 238, 0.95);
  border-right-color: transparent;
  border-bottom-color: transparent;
  border-radius: 50%;
}

.current-a {
  left: 8px;
  top: 8px;
  transform: rotate(-18deg);
}

.current-b {
  right: 8px;
  bottom: 8px;
  opacity: 0.82;
  transform: rotate(162deg);
}

.current-dot {
  width: 10px;
  height: 10px;
  left: 23px;
  top: 23px;
  border-radius: 50%;
  background: #f3d29a;
  box-shadow: 0 0 0 5px rgba(243, 210, 154, 0.14);
}

.brand h1,
.section-heading h3,
.hero h2,
.panel-title,
.contact-card h3 {
  margin: 0;
  font-family: var(--display-font);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.brand h1 {
  font-size: 1.15rem;
}

.eyebrow,
.section-label,
.panel-label {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.header-link,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  text-decoration: none;
  transition: transform 180ms ease, background-color 180ms ease, color 180ms ease, border-color 180ms ease;
}

.header-link {
  padding: 12px 18px;
  border: 1px solid var(--line);
  color: var(--ink);
  background: rgba(255, 250, 241, 0.72);
}

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

.hero,
.opportunity,
.problems,
.services,
.pilot,
.model,
.fit,
.faq,
.contact {
  margin-bottom: 28px;
  padding: 34px;
  border: 1px solid rgba(255, 255, 255, 0.44);
  border-radius: 32px;
  background: var(--surface);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr);
  gap: 24px;
  overflow: hidden;
}

.hero::after {
  position: absolute;
  right: -80px;
  top: -40px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(171, 91, 45, 0.22), transparent 68%);
  content: "";
  pointer-events: none;
}

.hero h2 {
  max-width: 12ch;
  font-size: clamp(2.9rem, 5vw, 5.6rem);
  line-height: 0.94;
  margin-bottom: 20px;
}

.hero-text,
.section-heading p,
.info-card p,
.service-card p,
.timeline-step p,
.faq-list p,
.contact-card p,
.panel-text,
.opportunity-grid p,
.model-card li {
  color: var(--muted);
  line-height: 1.6;
}

.hero-text {
  max-width: 600px;
  margin: 0 0 24px;
  font-size: 1.08rem;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 22px;
}

.button {
  min-height: 48px;
  padding: 0 22px;
  font-weight: 700;
}

.button-primary {
  background: var(--accent);
  color: #fff8f0;
}

.button-primary:hover {
  background: var(--accent-dark);
}

.button-secondary {
  border: 1px solid var(--line);
  color: var(--ink);
  background: rgba(255, 250, 241, 0.85);
}

.trust-list,
.panel-card ul,
.model-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.trust-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.trust-list li,
.fit-tags span {
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 250, 241, 0.8);
  font-size: 0.96rem;
}

.hero-panel {
  display: grid;
  gap: 16px;
}

.panel-card,
.info-card,
.service-card,
.timeline-step,
.model-card,
.faq-list article,
.contact-card {
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--surface-strong);
}

.panel-card {
  padding: 22px;
}

.panel-card ul {
  display: grid;
  gap: 12px;
}

.panel-card li,
.model-card li {
  position: relative;
  padding-left: 18px;
}

.panel-card li::before,
.model-card li::before {
  position: absolute;
  left: 0;
  color: var(--accent);
  content: "+";
}

.panel-card.accent {
  background: linear-gradient(180deg, rgba(23, 67, 77, 0.98), rgba(18, 51, 58, 0.96));
  color: #eef7f3;
}

.panel-card.accent .panel-label,
.panel-card.accent .panel-text {
  color: rgba(238, 247, 243, 0.8);
}

.panel-title {
  margin-bottom: 8px;
  font-size: 1.7rem;
}

.section-heading {
  display: grid;
  gap: 8px;
  max-width: 720px;
  margin-bottom: 24px;
}

.section-heading h3 {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
}

.opportunity-grid,
.card-grid,
.service-grid,
.timeline,
.model-grid,
.faq-list {
  display: grid;
  gap: 16px;
}

.opportunity-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.opportunity-grid article {
  padding: 20px;
  border-top: 1px solid var(--line);
}

.stat {
  display: inline-block;
  margin-bottom: 14px;
  font-family: var(--display-font);
  font-size: 2rem;
  color: var(--teal);
}

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

.info-card,
.service-card,
.timeline-step,
.model-card,
.faq-list article {
  padding: 22px;
}

.info-card h4,
.service-card h4,
.timeline-step h4,
.model-card h4,
.faq-list h4 {
  margin: 0 0 10px;
  font-size: 1.06rem;
}

.timeline {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.timeline-step span {
  display: inline-flex;
  margin-bottom: 16px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(23, 67, 77, 0.08);
  color: var(--teal);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

.fit-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

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

.contact-card {
  padding: 28px;
  background:
    radial-gradient(circle at top right, rgba(171, 91, 45, 0.12), transparent 28%),
    linear-gradient(180deg, rgba(255, 250, 241, 0.96), rgba(248, 239, 223, 0.96));
}

.contact-card h3 {
  margin-bottom: 12px;
  font-size: clamp(1.9rem, 3vw, 3.2rem);
}

.contact-note {
  margin: 0;
  font-size: 0.92rem;
}

@media (max-width: 980px) {
  .hero,
  .opportunity-grid,
  .card-grid,
  .service-grid,
  .timeline,
  .model-grid,
  .faq-list {
    grid-template-columns: 1fr;
  }

  .hero h2 {
    max-width: none;
  }
}

@media (max-width: 720px) {
  .page-shell {
    padding: 16px 14px 40px;
  }

  .site-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero,
  .opportunity,
  .problems,
  .services,
  .pilot,
  .model,
  .fit,
  .faq,
  .contact {
    padding: 24px 18px;
    border-radius: 24px;
  }

  .hero h2 {
    font-size: clamp(2.4rem, 16vw, 4rem);
  }

  .brand {
    align-items: flex-start;
  }

  .brand-mark {
    width: 48px;
    height: 48px;
    border-radius: 15px;
  }
}