:root {
  --bg: #f3f7f5;
  --bg-deep: #e4ebe7;
  --surface: rgba(255, 255, 255, 0.72);
  --ink: #1c2b27;
  --ink-soft: #4a5c56;
  --line: rgba(31, 111, 99, 0.16);
  --accent: #1f6f63;
  --accent-deep: #145249;
  --accent-soft: rgba(31, 111, 99, 0.1);
  --warn: #8a4b12;
  --radius: 4px;
  --shadow: 0 18px 40px rgba(28, 43, 39, 0.08);
  --max: 1120px;
  --font-display: "Fraunces", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  --font-body: "Manrope", "Segoe UI", Tahoma, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.65;
  background-color: var(--bg);
  background-image: url("../images/site-bg.svg");
  background-size: cover;
  background-attachment: fixed;
  background-position: center top;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--accent-deep);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--accent);
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: #fff;
  color: var(--ink);
  padding: 0.75rem 1rem;
  z-index: 1000;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

.wrap {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(243, 247, 245, 0.88);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4.25rem;
}

.brand {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.brand span {
  color: var(--accent);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.site-nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--accent-deep);
}

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  padding: 0.55rem 0.8rem;
  border-radius: var(--radius);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.85rem 1.35rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-deep);
  color: #fff;
}

.btn-secondary {
  background: transparent;
  border-color: var(--accent);
  color: var(--accent-deep);
}

.btn-secondary:hover {
  background: var(--accent-soft);
  color: var(--accent-deep);
}

.hero {
  padding: 4.5rem 0 3.5rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2.5rem;
  align-items: end;
}

.hero-copy h1 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(2.35rem, 5vw, 3.8rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  font-weight: 600;
}

.hero-copy .lede {
  margin: 0 0 1.5rem;
  max-width: 38rem;
  color: var(--ink-soft);
  font-size: 1.12rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.hero-panel {
  padding: 1.5rem 1.4rem;
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.9), rgba(232, 240, 236, 0.85));
  box-shadow: var(--shadow);
}

.hero-panel h2 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: 1.35rem;
}

.hero-panel p {
  margin: 0 0 0.85rem;
  color: var(--ink-soft);
}

.hero-panel ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--ink-soft);
}

.notice {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  border-left: 3px solid var(--accent);
  background: var(--accent-soft);
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.section {
  padding: 3.5rem 0;
}

.section-alt {
  background: rgba(255, 255, 255, 0.45);
  border-block: 1px solid var(--line);
}

.section-head {
  max-width: 42rem;
  margin-bottom: 2rem;
}

.section-head h2 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.section-head p {
  margin: 0;
  color: var(--ink-soft);
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: start;
}

.stack > * + * {
  margin-top: 1rem;
}

.service-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.service-item {
  padding: 1.35rem 1.2rem 1.4rem;
  border-top: 2px solid var(--accent);
  background: var(--surface);
}

.service-item h3 {
  margin: 0 0 0.6rem;
  font-family: var(--font-display);
  font-size: 1.3rem;
}

.service-item p {
  margin: 0;
  color: var(--ink-soft);
}

.pricing-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1.5rem;
}

.price-block,
.include-block,
.step,
.faq-item,
.article-card,
.contact-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 1.4rem 1.3rem;
}

.price-block h3,
.include-block h3,
.step h3,
.faq-item h3,
.article-card h3 {
  margin: 0 0 0.7rem;
  font-family: var(--font-display);
  font-size: 1.35rem;
}

.price-tag {
  display: inline-block;
  margin: 0.4rem 0 1rem;
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--accent-deep);
  letter-spacing: -0.02em;
}

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

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.step-num {
  display: inline-block;
  margin-bottom: 0.55rem;
  color: var(--accent);
  font-weight: 800;
  letter-spacing: 0.04em;
  font-size: 0.85rem;
  text-transform: uppercase;
}

.faq-list {
  display: grid;
  gap: 0.9rem;
}

.faq-item p {
  margin: 0;
  color: var(--ink-soft);
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.article-card a {
  font-weight: 700;
  text-decoration: none;
}

.article-card p {
  margin: 0 0 0.9rem;
  color: var(--ink-soft);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-grid .full {
  grid-column: 1 / -1;
}

label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.92rem;
  font-weight: 650;
  color: var(--ink);
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
  padding: 0.8rem 0.85rem;
  font: inherit;
}

textarea {
  min-height: 140px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  outline: 2px solid rgba(31, 111, 99, 0.35);
  border-color: var(--accent);
}

.is-invalid {
  border-color: #a33a2d;
  outline-color: rgba(163, 58, 45, 0.25);
}

.form-note {
  margin: 0.75rem 0 0;
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.site-footer {
  margin-top: 2rem;
  padding: 2.5rem 0 2rem;
  border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.55);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 1.5rem;
}

.site-footer h2 {
  margin: 0 0 0.7rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
}

.site-footer p,
.site-footer li,
.site-footer a {
  color: var(--ink-soft);
}

.site-footer ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-footer li + li {
  margin-top: 0.4rem;
}

.page-hero {
  padding: 3.2rem 0 1.5rem;
}

.page-hero h1 {
  margin: 0 0 0.8rem;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.02em;
  line-height: 1.12;
}

.page-hero p {
  margin: 0;
  max-width: 42rem;
  color: var(--ink-soft);
}

.prose {
  max-width: 46rem;
}

.prose h2 {
  margin: 2rem 0 0.7rem;
  font-family: var(--font-display);
  font-size: 1.55rem;
}

.prose p,
.prose li {
  color: var(--ink-soft);
}

.prose ul {
  padding-left: 1.2rem;
}

.article-meta {
  margin: 0 0 1.5rem;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.thank-box {
  max-width: 40rem;
  margin: 2rem 0 4rem;
  padding: 2rem 1.5rem;
  border: 1px solid var(--line);
  background: var(--surface);
}

.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 960px) {
  .hero-grid,
  .split,
  .pricing-grid,
  .footer-grid,
  .service-list,
  .article-grid,
  .steps {
    grid-template-columns: 1fr 1fr;
  }

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

@media (max-width: 760px) {
  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    display: none;
    position: absolute;
    left: 1rem;
    right: 1rem;
    top: 4.4rem;
    flex-direction: column;
    align-items: stretch;
    gap: 0.35rem;
    padding: 1rem;
    background: #fff;
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
  }

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

  .site-nav .btn {
    width: 100%;
  }

  .hero,
  .section,
  .page-hero {
    padding-top: 2.5rem;
    padding-bottom: 2.2rem;
  }

  .hero-grid,
  .split,
  .pricing-grid,
  .footer-grid,
  .service-list,
  .article-grid,
  .steps,
  .form-grid {
    grid-template-columns: 1fr;
  }

  body {
    background-attachment: scroll;
  }
}

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

  .btn,
  .reveal {
    transition: none;
  }
}