:root {
  --color-bg: #eef1ef;
  --color-bg-elevated: #f7f8f7;
  --color-ink: #1a2421;
  --color-ink-soft: #3d4a45;
  --color-muted: #6a7570;
  --color-line: #c5cdc8;
  --color-accent: #b54a2a;
  --color-accent-dark: #8f3820;
  --color-field: #2f5c4f;
  --color-field-soft: #d8e6e0;
  --color-warn: #8a3b2a;
  --font-display: "Bai Jamjuree", sans-serif;
  --font-body: "Sarabun", sans-serif;
  --space-xs: 0.35rem;
  --space-sm: 0.75rem;
  --space-md: 1.25rem;
  --space-lg: 2rem;
  --space-xl: 3.5rem;
  --space-2xl: 5.5rem;
  --radius: 2px;
  --shadow-soft: 0 12px 40px rgba(26, 36, 33, 0.08);
  --max: 72rem;
  --header-h: 4.25rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::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:
    linear-gradient(180deg, #e8ece9 0%, var(--color-bg) 28%, #e9edeb 100%);
  min-height: 100vh;
}

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

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

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

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

h1 { font-size: clamp(2rem, 4vw, 3.25rem); }
h2 { font-size: clamp(1.55rem, 2.8vw, 2.25rem); }
h3 { font-size: 1.25rem; }

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

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

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.75rem 1.35rem;
  border: 1.5px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

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

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

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

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

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

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

.btn--field:hover {
  background: #244a40;
  color: #fff;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(247, 248, 247, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-line);
}

.site-header__inner {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.site-header__brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: 0.02em;
  color: var(--color-ink);
  text-decoration: none;
}

.site-header__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  padding: 0.4rem;
  cursor: pointer;
}

.site-header__toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-ink);
}

.site-nav__list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.15rem 1rem;
  margin: 0;
  padding: 0;
}

.site-nav a {
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-ink-soft);
  text-decoration: none;
}

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

.site-nav__cta {
  background: var(--color-field);
  color: #fff !important;
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius);
}

.site-nav__cta:hover {
  background: #244a40;
  color: #fff !important;
}

@media (max-width: 960px) {
  .site-header__toggle { display: flex; }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-bg-elevated);
    border-bottom: 1px solid var(--color-line);
    padding: var(--space-md);
    display: none;
  }

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

  .site-nav__list {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.85rem;
  }
}

/* Footer */
.site-footer {
  margin-top: var(--space-2xl);
  background: #1a2421;
  color: #d5ddd8;
  padding: var(--space-xl) 0 var(--space-lg);
}

.site-footer a { color: #e8efeb; }

.site-footer__inner {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: var(--space-lg);
}

.site-footer__name {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: var(--space-sm);
}

.site-footer__heading {
  font-family: var(--font-display);
  font-weight: 600;
  color: #fff;
  margin-bottom: var(--space-sm);
}

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

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

.site-footer__copy {
  width: min(100% - 2rem, var(--max));
  margin: var(--space-lg) auto 0;
  padding-top: var(--space-md);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.9rem;
  color: #9aa8a1;
}

@media (max-width: 800px) {
  .site-footer__inner { grid-template-columns: 1fr; }
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: var(--color-bg-elevated);
  border-top: 2px solid var(--color-field);
  box-shadow: var(--shadow-soft);
  padding: var(--space-md);
}

.cookie-banner[hidden] { display: none !important; }

.cookie-banner__inner {
  width: min(100% - 0.5rem, var(--max));
  margin-inline: auto;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  align-items: center;
  justify-content: space-between;
}

.cookie-banner__title {
  font-family: var(--font-display);
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.cookie-banner__text p:last-child { margin-bottom: 0; }

.cookie-banner__actions {
  display: flex;
  gap: 0.6rem;
  flex-shrink: 0;
}

/* Page sections */
.page-hero {
  padding: var(--space-xl) 0 var(--space-lg);
  border-bottom: 1px solid var(--color-line);
}

.page-hero--split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: var(--space-xl);
  align-items: end;
}

.page-hero__kicker {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.page-hero__lead {
  font-size: 1.15rem;
  color: var(--color-ink-soft);
  max-width: 38rem;
}

.page-hero__media {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  min-height: 18rem;
}

.page-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 18rem;
  animation: rise-in 0.9s var(--ease) both;
}

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

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

.section__intro {
  max-width: 40rem;
  margin-bottom: var(--space-lg);
}

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

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

@media (max-width: 900px) {
  .page-hero--split,
  .grid-3,
  .grid-2 {
    grid-template-columns: 1fr;
  }
}

/* Offer tiles — interaction containers */
.offer-tile {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
  text-decoration: none;
  color: inherit;
}

.offer-tile:hover {
  border-color: var(--color-field);
  transform: translateY(-3px);
  color: inherit;
}

.offer-tile__img {
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.offer-tile__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}

.offer-tile:hover .offer-tile__img img {
  transform: scale(1.04);
}

.offer-tile__body {
  padding: var(--space-md);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.offer-tile__body h3 {
  margin-bottom: var(--space-sm);
}

.offer-tile__body p {
  color: var(--color-ink-soft);
  flex: 1;
}

.offer-tile__link {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-accent);
  margin-top: var(--space-sm);
}

/* Home specific */
.home-hero {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  display: grid;
  align-items: stretch;
  overflow: hidden;
}

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

.home-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: kenburns 18s ease-in-out infinite alternate;
}

.home-hero__veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(26, 36, 33, 0.88) 0%, rgba(26, 36, 33, 0.72) 42%, rgba(47, 92, 79, 0.35) 100%);
}

.home-hero__content {
  position: relative;
  z-index: 1;
  width: min(100% - 2rem, var(--max));
  margin: auto;
  padding: var(--space-2xl) 0;
  color: #f4f7f5;
  max-width: 38rem;
  margin-left: max(1rem, calc((100% - var(--max)) / 2));
  animation: fade-up 0.85s var(--ease) 0.15s both;
}

.home-hero__brand {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 7vw, 4.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-md);
  color: #fff;
  line-height: 1.05;
}

.home-hero h1 {
  color: #fff;
  font-size: clamp(1.35rem, 2.4vw, 1.85rem);
  font-weight: 500;
  max-width: 28rem;
  margin-bottom: var(--space-md);
}

.home-hero__text {
  color: #d7e0db;
  font-size: 1.1rem;
  margin-bottom: var(--space-lg);
}

.home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.home-strip {
  background: var(--color-field);
  color: #eef5f1;
  padding: var(--space-md) 0;
}

.home-strip__inner {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md) var(--space-xl);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.95rem;
}

.home-strip span::before {
  content: "";
  display: inline-block;
  width: 0.45rem;
  height: 0.45rem;
  background: #e8a080;
  margin-right: 0.55rem;
  vertical-align: middle;
}

.prose-block {
  max-width: 42rem;
}

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

.quote-block {
  border-left: 3px solid var(--color-accent);
  padding: var(--space-md) var(--space-md) var(--space-md) var(--space-lg);
  background: var(--color-bg-elevated);
  margin: var(--space-md) 0;
}

.quote-block p {
  font-size: 1.1rem;
  font-style: italic;
  color: var(--color-ink-soft);
}

.quote-block cite {
  display: block;
  margin-top: var(--space-sm);
  font-style: normal;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--color-ink);
}

.steps {
  counter-reset: step;
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--space-md);
}

.steps li {
  position: relative;
  padding: var(--space-md) var(--space-md) var(--space-md) 4.5rem;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-line);
  counter-increment: step;
}

.steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: var(--space-md);
  top: var(--space-md);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-accent);
}

.price-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-bg-elevated);
}

.price-table th,
.price-table td {
  text-align: left;
  padding: 0.9rem 1rem;
  border-bottom: 1px solid var(--color-line);
  vertical-align: top;
}

.price-table th {
  font-family: var(--font-display);
  background: var(--color-field-soft);
  font-weight: 600;
}

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

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

.review-item {
  padding: var(--space-md);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-line);
}

.review-item--wide {
  border-left: 3px solid var(--color-field);
}

.review-item__meta {
  font-family: var(--font-display);
  font-size: 0.9rem;
  color: var(--color-muted);
  margin-top: var(--space-sm);
}

.blog-list {
  display: grid;
  gap: var(--space-lg);
}

.blog-item {
  display: grid;
  grid-template-columns: 14rem 1fr;
  gap: var(--space-md);
  align-items: start;
  text-decoration: none;
  color: inherit;
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-line);
}

.blog-item:hover h3 { color: var(--color-accent); }

.blog-item__img {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--radius);
}

.blog-item__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.blog-item__date {
  font-size: 0.88rem;
  color: var(--color-muted);
  font-family: var(--font-display);
}

@media (max-width: 700px) {
  .blog-item { grid-template-columns: 1fr; }
}

/* Forms */
.form {
  display: grid;
  gap: var(--space-md);
  max-width: 36rem;
}

.form__row {
  display: grid;
  gap: 0.35rem;
}

.form__row label {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
}

.form__row input,
.form__row select,
.form__row textarea {
  font: inherit;
  padding: 0.7rem 0.85rem;
  border: 1.5px solid var(--color-line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--color-ink);
}

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

.form__error {
  color: var(--color-warn);
  font-size: 0.88rem;
  min-height: 1.2em;
}

.form__status {
  padding: var(--space-md);
  border-radius: var(--radius);
  display: none;
}

.form__status.is-success {
  display: block;
  background: var(--color-field-soft);
  border: 1px solid var(--color-field);
  color: var(--color-field);
}

.form__status.is-error {
  display: block;
  background: #f7e8e4;
  border: 1px solid var(--color-warn);
  color: var(--color-warn);
}

.contact-aside {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-line);
  padding: var(--space-md);
}

.contact-aside p { margin-bottom: var(--space-sm); }

.legal {
  max-width: 46rem;
}

.legal h2 {
  margin-top: var(--space-lg);
  font-size: 1.35rem;
}

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

.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-field-soft);
  font-family: var(--font-display);
}

.media-frame {
  overflow: hidden;
  border-radius: var(--radius);
  margin: var(--space-md) 0 var(--space-lg);
}

.media-frame img {
  width: 100%;
  max-height: 26rem;
  object-fit: cover;
}

.cta-band {
  background: linear-gradient(120deg, var(--color-field) 0%, #3a6e5e 55%, #4a5548 100%);
  color: #eef5f1;
  padding: var(--space-xl) 0;
  margin-top: var(--space-lg);
}

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

.cta-band p { color: #d5e4dd; max-width: 34rem; }

.cta-band .btn--primary {
  background: #fff;
  color: var(--color-field);
  border-color: #fff;
}

.cta-band .btn--primary:hover {
  background: var(--color-field-soft);
  color: var(--color-field);
}

.detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-lg);
  margin: var(--space-md) 0;
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--color-ink-soft);
}

.detail-meta strong {
  display: block;
  color: var(--color-ink);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.15rem;
}

.tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.2rem 0.55rem;
  background: var(--color-field-soft);
  color: var(--color-field);
  border-radius: var(--radius);
}

.error-page {
  text-align: center;
  padding: var(--space-2xl) 0;
}

.error-page h1 {
  font-size: clamp(3rem, 10vw, 6rem);
  color: var(--color-field);
}

@keyframes fade-up {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes rise-in {
  from { opacity: 0; transform: scale(1.04); }
  to { opacity: 1; transform: scale(1); }
}

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

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}