:root {
  --bg: #f4efe6;
  --paper: #fff9f0;
  --ink: #1d2a24;
  --ink-soft: #45544d;
  --brand: #c44927;
  --brand-dark: #8f2f15;
  --accent: #2f6b55;
  --line: #d9ccb8;
  --shadow: 0 18px 45px rgba(29, 42, 36, 0.12);
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background:
    radial-gradient(circle at 10% 15%, rgba(196, 73, 39, 0.18), transparent 40%),
    radial-gradient(circle at 90% 30%, rgba(47, 107, 85, 0.2), transparent 35%),
    var(--bg);
  color: var(--ink);
  line-height: 1.6;
  overflow-x: hidden;
}

h1,
h2,
h3 {
  font-family: "Trebuchet MS", "Segoe UI", Tahoma, sans-serif;
  line-height: 1.1;
  margin: 0;
}

p {
  margin: 0;
}

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

.container {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

.bg-shape {
  position: fixed;
  z-index: -2;
  border-radius: 999px;
  filter: blur(12px);
  opacity: 0.65;
}

.bg-shape-a {
  width: 280px;
  height: 280px;
  background: linear-gradient(130deg, #c44927, #e08157);
  top: -90px;
  right: -70px;
}

.bg-shape-b {
  width: 220px;
  height: 220px;
  background: linear-gradient(130deg, #2f6b55, #6ba084);
  bottom: -60px;
  left: -60px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
  background: rgba(244, 239, 230, 0.82);
  border-bottom: 1px solid rgba(217, 204, 184, 0.8);
}

.nav-wrap {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.logo {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  font-family: "Trebuchet MS", "Segoe UI", Tahoma, sans-serif;
  font-weight: 800;
}

.logo-wu {
  color: var(--brand);
  font-size: 1.3rem;
}

.logo-text {
  color: var(--ink);
  letter-spacing: 0.02em;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 20px;
  font-weight: 600;
  color: var(--ink-soft);
}

.main-nav a:hover {
  color: var(--brand-dark);
}

.menu-toggle {
  display: none;
  border: 1px solid var(--line);
  background: var(--paper);
  border-radius: 10px;
  width: 42px;
  height: 38px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.menu-toggle span {
  width: 18px;
  height: 2px;
  background: var(--ink);
}

.hero {
  display: block;
  padding: 88px 0 56px;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
}

h1 {
  font-size: clamp(2rem, 6vw, 3.8rem);
  margin-bottom: 16px;
}

h1 span {
  color: var(--brand);
}

.lead {
  color: var(--ink-soft);
  max-width: 60ch;
}

.hero-cta {
  margin-top: 26px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 12px 20px;
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: linear-gradient(140deg, var(--brand), #de7148);
  color: #fff;
  box-shadow: 0 10px 22px rgba(196, 73, 39, 0.28);
}

.btn-primary:hover {
  box-shadow: 0 12px 26px rgba(196, 73, 39, 0.34);
}

.btn-ghost {
  border-color: var(--line);
  background: var(--paper);
}

.btn-sm {
  padding: 9px 16px;
  background: var(--ink);
  color: #fff;
}

.hero-badges {
  list-style: none;
  padding: 0;
  margin: 22px 0 0;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-badges li {
  border: 1px solid var(--line);
  background: rgba(255, 249, 240, 0.82);
  border-radius: 999px;
  padding: 7px 12px;
  font-weight: 600;
  font-size: 0.9rem;
}

.section {
  padding: 62px 0;
}

.section-head {
  margin-bottom: 24px;
}

h2 {
  font-size: clamp(1.6rem, 4vw, 2.5rem);
}

.slideshow-wrap {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255, 249, 240, 0.92);
  padding: 16px;
  box-shadow: 0 10px 26px rgba(29, 42, 36, 0.08);
}

.slideshow-control {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border: 1px solid rgba(217, 204, 184, 0.92);
  border-radius: 999px;
  background: rgba(255, 249, 240, 0.88);
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 4;
  box-shadow: 0 8px 18px rgba(29, 42, 36, 0.16);
  transition: transform 0.2s ease, background 0.2s ease, opacity 0.2s ease;
}

.slideshow-control:hover {
  transform: translateY(-50%) scale(1.05);
  background: rgba(255, 249, 240, 0.98);
}

.slideshow-control:focus-visible {
  outline: 2px solid rgba(196, 73, 39, 0.5);
  outline-offset: 2px;
}

.slideshow-control:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.slideshow-control-prev {
  left: 26px;
}

.slideshow-control-next {
  right: 26px;
}

.slideshow-control span {
  font-size: 1.1rem;
  line-height: 1;
  font-weight: 700;
}

.slideshow-image {
  width: 100%;
  height: clamp(260px, 45vw, 520px);
  object-fit: cover;
  border-radius: 16px;
  display: block;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.45s ease;
}

.slideshow-image.is-visible {
  opacity: 1;
}

.slideshow-status {
  margin-top: 10px;
  color: var(--ink-soft);
  font-weight: 600;
}

.grid.three {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.card {
  background: rgba(255, 249, 240, 0.85);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: 0 8px 24px rgba(29, 42, 36, 0.06);
}

.card h3 {
  margin-bottom: 8px;
  font-size: 1.25rem;
}

.card p {
  color: var(--ink-soft);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.steps article {
  background: rgba(255, 249, 240, 0.82);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
}

.steps span {
  font-family: "Trebuchet MS", "Segoe UI", Tahoma, sans-serif;
  font-size: 1.1rem;
  color: var(--brand);
  font-weight: 700;
}

.steps h3 {
  margin: 8px 0;
}

.steps p {
  color: var(--ink-soft);
}

.highlight {
  border: 1px solid var(--line);
  background: linear-gradient(150deg, rgba(255, 249, 240, 0.95), rgba(238, 232, 220, 0.92));
  border-radius: 24px;
  padding: 28px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 22px;
  align-items: center;
}

.highlight ul {
  margin: 0;
  padding-left: 18px;
}

.highlight li {
  margin-bottom: 8px;
  font-weight: 600;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.contact-card,
.contact-form {
  background: rgba(255, 249, 240, 0.9);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
}

.contact-card h3,
.contact-form h3 {
  margin-bottom: 10px;
}

.contact-card p {
  margin-bottom: 8px;
  color: var(--ink-soft);
}

.contact-card a {
  color: var(--brand-dark);
  font-weight: 700;
}

.contact-form {
  display: grid;
  gap: 9px;
}

.hp-field {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
}

.form-status {
  min-height: 1.4em;
  margin-top: 2px;
  font-weight: 700;
}

.form-status.is-success {
  color: var(--accent);
}

.form-status.is-error {
  color: var(--brand-dark);
}

input,
textarea {
  width: 100%;
  border: 1px solid #c9baa4;
  border-radius: 10px;
  padding: 11px 12px;
  font: inherit;
  background: #fffdf9;
}

input:focus,
textarea:focus {
  outline: 2px solid rgba(196, 73, 39, 0.25);
  border-color: var(--brand);
}

.site-footer {
  border-top: 1px solid var(--line);
  background: rgba(255, 249, 240, 0.7);
  margin-top: 26px;
}

.footer-wrap {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: var(--ink-soft);
  font-weight: 600;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 14px;
}

.footer-links a:hover {
  color: var(--brand-dark);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 960px) {
  .hero {
    padding-top: 66px;
  }

  .grid.three,
  .steps,
  .highlight,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .main-nav {
    position: absolute;
    top: 76px;
    right: 4vw;
    left: 4vw;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 14px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    box-shadow: var(--shadow);
  }

  .main-nav.is-open {
    display: flex;
  }

  .menu-toggle {
    display: inline-flex;
  }
}

@media (max-width: 520px) {
  .section {
    padding: 52px 0;
  }

  .btn {
    width: 100%;
  }

  .footer-wrap {
    flex-direction: column;
    justify-content: center;
    text-align: center;
    padding: 12px 0;
  }

  .footer-links {
    gap: 12px;
  }

  .slideshow-control {
    width: 40px;
    height: 40px;
  }

  .slideshow-control-prev {
    left: 20px;
  }

  .slideshow-control-next {
    right: 20px;
  }
}