:root {
  --color-bg: #f2f6f5;
  --color-surface: #ffffff;
  --color-ink: #1a2e32;
  --color-ink-soft: #3d5559;
  --color-primary: #0e4d5c;
  --color-primary-deep: #0a3a45;
  --color-accent: #c4a35a;
  --color-accent-soft: #e8d9b5;
  --color-line: #d0dddb;
  --color-mist: #e8f0ee;
  --color-error: #9b3b2e;
  --color-success: #1f6b4f;
  --font-display: "Prompt", "Sarabun", sans-serif;
  --font-body: "Sarabun", sans-serif;
  --space-xs: 0.5rem;
  --space-sm: 0.85rem;
  --space-md: 1.35rem;
  --space-lg: 2.25rem;
  --space-xl: 4rem;
  --space-2xl: 6.5rem;
  --radius: 4px;
  --shadow-soft: 0 12px 40px rgba(14, 77, 92, 0.08);
  --max: 1120px;
  --header-h: 4.25rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--color-ink);
  background:
    radial-gradient(ellipse 80% 50% at 100% -10%, rgba(196, 163, 90, 0.12), transparent 55%),
    radial-gradient(ellipse 60% 40% at -10% 30%, rgba(14, 77, 92, 0.07), transparent 50%),
    var(--color-bg);
  min-height: 100vh;
}

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

a {
  color: var(--color-primary);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--color-primary-deep);
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.25;
  color: var(--color-primary-deep);
  margin: 0 0 var(--space-md);
}

h1 {
  font-size: clamp(2rem, 4.5vw, 3.15rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.55rem, 3vw, 2.15rem);
}

h3 {
  font-size: 1.25rem;
}

p {
  margin: 0 0 var(--space-md);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(242, 246, 245, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-line);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  min-height: var(--header-h);
}

.brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-primary);
  text-decoration: none;
  letter-spacing: -0.01em;
}

.brand span {
  display: block;
  font-size: 0.72rem;
  font-weight: 400;
  color: var(--color-ink-soft);
  letter-spacing: 0.02em;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 0.45rem 0.7rem;
  font-family: var(--font-body);
  color: var(--color-ink);
  cursor: pointer;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.15rem 1.1rem;
  align-items: center;
}

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

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.2rem;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width 0.25s ease;
}

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

.site-nav a:hover::after,
.site-nav a[aria-current="page"]::after {
  width: 100%;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 0.75rem 1.35rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease,
    color 0.2s ease;
}

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

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

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

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

.btn--ghost:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

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

.btn--accent:hover {
  background: #b89245;
  color: var(--color-primary-deep);
}

.hero {
  position: relative;
  min-height: min(88vh, 760px);
  display: grid;
  align-items: end;
  color: #fff;
  overflow: hidden;
}

.hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: hero ken 18s ease-in-out infinite alternate;
}

@keyframes hero ken {
  from {
    transform: scale(1);
  }
  to {
    transform: scale(1.06);
  }
}

.hero__veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(10, 58, 69, 0.88) 0%, rgba(10, 58, 69, 0.45) 48%, rgba(10, 58, 69, 0.25) 100%),
    linear-gradient(to top, rgba(10, 58, 69, 0.75), transparent 45%);
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  padding: var(--space-2xl) 0 var(--space-xl);
  max-width: 36rem;
  animation: rise 0.9s ease both;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(1.25rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero__brand {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.6rem);
  font-weight: 700;
  margin: 0 0 var(--space-sm);
  color: #fff;
  letter-spacing: -0.02em;
}

.hero__brand em {
  font-style: normal;
  color: var(--color-accent-soft);
  display: block;
  font-size: 0.55em;
  font-weight: 400;
  margin-top: 0.35rem;
  letter-spacing: 0.04em;
}

.hero h1 {
  color: #fff;
  font-weight: 500;
  font-size: clamp(1.35rem, 2.8vw, 1.85rem);
  margin-bottom: var(--space-sm);
}

.hero p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.05rem;
  max-width: 32rem;
}

.section {
  padding: var(--space-xl) 0;
}

.section--tight {
  padding: var(--space-lg) 0;
}

.section--surface {
  background: var(--color-surface);
  border-block: 1px solid var(--color-line);
}

.section__head {
  max-width: 38rem;
  margin-bottom: var(--space-lg);
}

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

.grid-3 {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: repeat(3, 1fr);
}

.grid-2 {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: repeat(2, 1fr);
}

.offer-block {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-xl);
  align-items: center;
}

.offer-block img {
  width: 100%;
  height: min(420px, 55vw);
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.service-tile {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.service-tile img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius);
  transition: transform 0.45s ease;
}

.service-tile:hover img {
  transform: scale(1.02);
}

.service-tile h3 {
  margin: var(--space-xs) 0 0;
}

.service-tile p {
  color: var(--color-ink-soft);
  margin: 0;
  flex: 1;
}

.service-tile a.more {
  margin-top: var(--space-sm);
  font-family: var(--font-display);
  text-decoration: none;
  color: var(--color-primary);
  border-bottom: 1px solid var(--color-accent);
  align-self: start;
}

.quote-list {
  display: grid;
  gap: var(--space-md);
}

.quote {
  padding: var(--space-lg);
  background: var(--color-surface);
  border-left: 3px solid var(--color-accent);
  box-shadow: var(--shadow-soft);
}

.quote p {
  font-size: 1.05rem;
  margin-bottom: var(--space-sm);
}

.quote footer {
  color: var(--color-ink-soft);
  font-size: 0.92rem;
}

.page-hero {
  padding: var(--space-xl) 0 var(--space-lg);
  border-bottom: 1px solid var(--color-line);
  background:
    linear-gradient(180deg, var(--color-mist), transparent);
}

.page-hero__grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-lg);
  align-items: end;
}

.page-hero__grid img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  border-radius: var(--radius);
}

.prose {
  max-width: 42rem;
}

.prose ul,
.prose ol {
  padding-left: 1.25rem;
  margin: 0 0 var(--space-md);
}

.prose li {
  margin-bottom: 0.4rem;
}

.price-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-surface);
  box-shadow: var(--shadow-soft);
}

.price-table th,
.price-table td {
  text-align: left;
  padding: 1rem 1.15rem;
  border-bottom: 1px solid var(--color-line);
  vertical-align: top;
}

.price-table th {
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 500;
}

.price-note {
  margin-top: var(--space-md);
  color: var(--color-ink-soft);
  font-size: 0.95rem;
}

.blog-card {
  display: grid;
  gap: var(--space-sm);
}

.blog-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: var(--radius);
}

.blog-card time {
  color: var(--color-ink-soft);
  font-size: 0.88rem;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: var(--space-xl);
}

.contact-card {
  background: var(--color-surface);
  padding: var(--space-lg);
  border: 1px solid var(--color-line);
}

.contact-card dt {
  font-family: var(--font-display);
  font-size: 0.88rem;
  color: var(--color-ink-soft);
  margin-top: var(--space-sm);
}

.contact-card dd {
  margin: 0.15rem 0 0;
}

.field {
  margin-bottom: var(--space-md);
}

.field label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.92rem;
  margin-bottom: 0.35rem;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 1rem;
  background: #fff;
  color: var(--color-ink);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 1px;
  border-color: var(--color-primary);
}

.field-error {
  color: var(--color-error);
  font-size: 0.88rem;
  min-height: 1.2em;
  margin-top: 0.25rem;
}

.form-status {
  margin-top: var(--space-md);
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
}

.form-status--success {
  background: #e5f4ec;
  color: var(--color-success);
}

.form-status--error {
  background: #f8ebe8;
  color: var(--color-error);
}

.inline-error {
  background: #f8ebe8;
  color: var(--color-error);
  padding: 0.65rem 1rem;
  margin: 0.5rem;
  border-radius: var(--radius);
}

.site-footer {
  background: var(--color-primary-deep);
  color: rgba(255, 255, 255, 0.88);
  padding: var(--space-xl) 0 var(--space-lg);
  margin-top: var(--space-xl);
}

.site-footer a {
  color: var(--color-accent-soft);
  text-decoration: none;
}

.site-footer a:hover {
  color: #fff;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.site-footer h2 {
  color: #fff;
  font-size: 1rem;
  margin-bottom: var(--space-sm);
}

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

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

.footer-meta {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: var(--space-md);
  font-size: 0.9rem;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-lg);
  justify-content: space-between;
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 60;
  background: var(--color-surface);
  border-top: 1px solid var(--color-line);
  box-shadow: 0 -8px 30px rgba(14, 77, 92, 0.12);
  animation: rise 0.4s ease both;
}

.cookie-banner__inner {
  width: min(100% - 2rem, var(--max));
  margin: 0 auto;
  padding: var(--space-md) 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  align-items: center;
  justify-content: space-between;
}

.cookie-banner__inner p {
  margin: 0;
  flex: 1 1 18rem;
  font-size: 0.95rem;
  color: var(--color-ink-soft);
}

.cookie-banner__actions {
  display: flex;
  gap: 0.6rem;
}

.area-map {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

.area-item {
  background: var(--color-surface);
  padding: var(--space-md);
  border-top: 3px solid var(--color-primary);
}

.area-item h3 {
  margin-bottom: 0.35rem;
}

.area-item p {
  margin: 0;
  color: var(--color-ink-soft);
  font-size: 0.98rem;
}

.timeline {
  display: grid;
  gap: var(--space-md);
  border-left: 2px solid var(--color-accent);
  padding-left: var(--space-md);
}

.timeline article {
  position: relative;
}

.timeline article::before {
  content: "";
  position: absolute;
  left: calc(-1 * var(--space-md) - 5px);
  top: 0.45rem;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-primary);
}

.legal h2 {
  margin-top: var(--space-lg);
}

.legal table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
  margin: var(--space-md) 0;
}

.legal th,
.legal td {
  border: 1px solid var(--color-line);
  padding: 0.65rem 0.75rem;
  text-align: left;
  vertical-align: top;
}

.legal th {
  background: var(--color-mist);
}

.story {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: var(--space-lg);
  align-items: start;
  margin-top: var(--space-lg);
}

.story img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  border-radius: var(--radius);
}

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

.cta-band {
  background: var(--color-primary);
  color: #fff;
  padding: var(--space-xl) 0;
  margin-top: var(--space-lg);
}

.cta-band h2 {
  color: #fff;
}

.cta-band p {
  color: rgba(255, 255, 255, 0.88);
  max-width: 36rem;
}

.reveal {
  animation: rise 0.8s ease both;
}

.reveal-delay {
  animation: rise 0.8s ease 0.2s both;
}

@media (max-width: 900px) {
  .grid-3,
  .grid-2,
  .offer-block,
  .page-hero__grid,
  .contact-layout,
  .footer-grid,
  .story,
  .area-map {
    grid-template-columns: 1fr;
  }

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

  .site-nav {
    display: none;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-line);
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-md);
    gap: 0.75rem;
  }

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

  .site-header {
    position: sticky;
  }

  .site-header__inner {
    position: relative;
  }

  .hero {
    min-height: 72vh;
  }
}