:root {
  --color-bg: #e4e9e2;
  --color-bg-deep: #d5ddd2;
  --color-surface: #f7f9f5;
  --color-ink: #14241f;
  --color-ink-soft: #3d524a;
  --color-primary: #0d5c4d;
  --color-primary-dark: #084038;
  --color-accent: #c45c26;
  --color-accent-dark: #9a4518;
  --color-border: #b8c4bc;
  --color-footer: #10241d;
  --color-error: #9b1c1c;
  --color-success: #0d5c4d;
  --font-display: "Kanit", 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 18px 40px rgba(20, 36, 31, 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: 1.05rem;
  line-height: 1.7;
  color: var(--color-ink);
  background:
    radial-gradient(ellipse 80% 50% at 10% -10%, rgba(196, 92, 38, 0.09), transparent 55%),
    radial-gradient(ellipse 60% 40% at 100% 0%, rgba(13, 92, 77, 0.12), transparent 50%),
    linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-deep) 100%);
  min-height: 100vh;
}

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

a {
  color: var(--color-primary);
  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;
  margin: 0 0 var(--space-sm);
  color: var(--color-ink);
}

h1 { font-size: clamp(2rem, 4.5vw, 3.25rem); }
h2 { font-size: clamp(1.55rem, 3vw, 2.15rem); }
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);
  border: 0;
}

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

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

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

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

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

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(247, 249, 245, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.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: 1.35rem;
  color: var(--color-primary-dark);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.site-header__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  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;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.site-nav a {
  text-decoration: none;
  color: var(--color-ink-soft);
  font-size: 0.95rem;
  font-weight: 500;
}

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

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

.site-nav__cta:hover {
  background: var(--color-primary-dark);
  color: #fff !important;
}

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

  .site-nav {
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-md);
    display: none;
  }

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

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  padding: 0.7rem 1.25rem;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s 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--secondary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

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

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

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

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

/* Hero — full-bleed image plane */
.hero {
  position: relative;
  min-height: min(88vh, 720px);
  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: heroZoom 18s ease-out forwards;
}

.hero__veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(100deg, rgba(16, 36, 29, 0.88) 0%, rgba(16, 36, 29, 0.55) 48%, rgba(16, 36, 29, 0.25) 100%);
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  width: min(100% - 2rem, var(--max));
  margin: 0 auto;
  padding: var(--space-2xl) 0 var(--space-xl);
  animation: riseIn 0.9s ease both;
}

.hero__brand {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin: 0 0 var(--space-sm);
  line-height: 1.05;
}

.hero__headline {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.8vw, 1.9rem);
  font-weight: 500;
  max-width: 28rem;
  margin: 0 0 var(--space-sm);
  color: #f0f4ef;
}

.hero__support {
  max-width: 32rem;
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: var(--space-md);
}

.hero .btn--primary { box-shadow: 0 8px 24px rgba(196, 92, 38, 0.35); }

@keyframes heroZoom {
  from { transform: scale(1.08); }
  to { transform: scale(1); }
}

@keyframes riseIn {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeSlide {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

.reveal {
  animation: fadeSlide 0.7s ease both;
}

/* Page hero (inner pages) — still full-bleed */
.page-hero {
  position: relative;
  min-height: 42vh;
  display: grid;
  align-items: end;
  color: #fff;
  overflow: hidden;
}

.page-hero__media {
  position: absolute;
  inset: 0;
}

.page-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-hero__veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(16, 36, 29, 0.35), rgba(16, 36, 29, 0.82));
}

.page-hero__content {
  position: relative;
  z-index: 2;
  width: min(100% - 2rem, var(--max));
  margin: 0 auto;
  padding: var(--space-xl) 0 var(--space-lg);
}

.page-hero__content p {
  max-width: 36rem;
  color: rgba(255, 255, 255, 0.9);
}

/* Offer / service listing */
.offer-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

@media (max-width: 760px) {
  .offer-grid { grid-template-columns: 1fr; }
}

.offer-item {
  display: grid;
  gap: var(--space-sm);
}

.offer-item__image {
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border-radius: var(--radius);
}

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

.offer-item:hover .offer-item__image img {
  transform: scale(1.04);
}

.offer-item__title {
  margin: 0;
}

.offer-item__title a {
  text-decoration: none;
  color: inherit;
}

.offer-item__title a:hover {
  color: var(--color-primary);
}

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

/* Split sections */
.split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: var(--space-xl);
  align-items: center;
}

.split--reverse { direction: rtl; }
.split--reverse > * { direction: ltr; }

@media (max-width: 860px) {
  .split,
  .split--reverse {
    grid-template-columns: 1fr;
    direction: ltr;
  }
}

.split__image {
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.split__image img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: var(--space-lg);
  border-radius: var(--radius);
}

.panel--accent {
  border-left: 4px solid var(--color-accent);
}

.stat-note {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

/* Quotes */
.quote-list {
  display: grid;
  gap: var(--space-lg);
}

.quote {
  border-top: 2px solid var(--color-primary);
  padding-top: var(--space-md);
}

.quote__text {
  font-size: 1.08rem;
  margin-bottom: var(--space-sm);
}

.quote__meta {
  color: var(--color-ink-soft);
  font-size: 0.95rem;
}

.quote__service {
  display: block;
  margin-top: 0.2rem;
  color: var(--color-accent);
  font-weight: 600;
}

/* Pricing */
.rate-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-surface);
}

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

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

.rate-note {
  margin-top: var(--space-md);
  color: var(--color-ink-soft);
}

/* Blog */
.post-list {
  display: grid;
  gap: var(--space-xl);
}

.post-teaser {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--space-lg);
  align-items: start;
}

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

.post-teaser__image {
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border-radius: var(--radius);
}

.post-teaser__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.post-teaser__date {
  font-size: 0.9rem;
  color: var(--color-ink-soft);
}

.prose {
  max-width: 42rem;
}

.prose p + p {
  margin-top: 0.25rem;
}

.article-cover {
  margin: var(--space-lg) 0;
  border-radius: var(--radius);
  overflow: hidden;
}

.article-cover img {
  width: 100%;
  max-height: 420px;
  object-fit: cover;
}

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

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

.form__label {
  font-weight: 600;
}

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

.form input,
.form select,
.form textarea {
  font: inherit;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: #fff;
  color: var(--color-ink);
  width: 100%;
}

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

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

.form__error {
  color: var(--color-error);
  font-size: 0.9rem;
  display: none;
}

.form__group.is-invalid .form__error { display: block; }

.form__group.is-invalid input,
.form__group.is-invalid select,
.form__group.is-invalid textarea {
  border-color: var(--color-error);
}

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

.form__status.is-success {
  display: block;
  background: rgba(13, 92, 77, 0.12);
  border: 1px solid var(--color-primary);
  color: var(--color-primary-dark);
}

.form__status.is-error {
  display: block;
  background: rgba(155, 28, 28, 0.08);
  border: 1px solid var(--color-error);
  color: var(--color-error);
}

.contact-aside {
  display: grid;
  gap: var(--space-md);
}

.contact-block {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: var(--space-md);
  border-radius: var(--radius);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-xl);
}

@media (max-width: 860px) {
  .contact-layout { grid-template-columns: 1fr; }
}

/* Process steps */
.steps {
  counter-reset: step;
  display: grid;
  gap: var(--space-lg);
}

.step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-md);
  align-items: start;
}

.step__num {
  counter-increment: step;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-accent);
  min-width: 2.5rem;
}

.step__num::before {
  content: counter(step, decimal-leading-zero);
}

/* Legal */
.legal {
  max-width: 46rem;
}

.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-border);
  padding: 0.6rem 0.75rem;
  text-align: left;
  vertical-align: top;
  background: var(--color-surface);
}

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

/* Footer */
.site-footer {
  background: var(--color-footer);
  color: rgba(247, 249, 245, 0.88);
  margin-top: var(--space-2xl);
  padding: var(--space-xl) 0 var(--space-lg);
}

.site-footer a {
  color: #d8e8e0;
  text-decoration: none;
}

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

.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);
}

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

.site-footer__name {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
  margin: 0 0 0.35rem;
}

.site-footer__tag {
  color: rgba(247, 249, 245, 0.7);
  margin: 0;
}

.site-footer__heading {
  font-family: var(--font-display);
  color: #fff;
  margin: 0 0 var(--space-sm);
}

.site-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 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: rgba(247, 249, 245, 0.55);
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 60;
  background: var(--color-surface);
  border-top: 2px solid var(--color-primary);
  box-shadow: 0 -8px 30px rgba(20, 36, 31, 0.12);
  padding: var(--space-md);
}

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

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

.cookie-banner__text {
  margin: 0;
  flex: 1 1 18rem;
  color: var(--color-ink-soft);
}

.cookie-banner__actions {
  display: flex;
  gap: var(--space-sm);
}

/* 404 */
.error-page {
  min-height: 60vh;
  display: grid;
  place-content: center;
  text-align: center;
  padding: var(--space-xl) var(--space-md);
}

.error-page__code {
  font-family: var(--font-display);
  font-size: 5rem;
  color: var(--color-primary);
  line-height: 1;
  margin: 0;
}

/* Detail lists */
.check-list {
  list-style: none;
  padding: 0;
}

.check-list li {
  position: relative;
  padding-left: 1.4rem;
  margin-bottom: 0.55rem;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.55rem;
  height: 0.55rem;
  background: var(--color-accent);
  border-radius: 1px;
}

.flagship-banner {
  background: var(--color-primary);
  color: #fff;
  padding: var(--space-xl) 0;
}

.flagship-banner h2 { color: #fff; }

.flagship-banner p {
  color: rgba(255, 255, 255, 0.9);
  max-width: 40rem;
}

.flagship-banner .btn--primary {
  margin-top: var(--space-sm);
}

.story {
  background: var(--color-surface);
  border-left: 4px solid var(--color-accent);
  padding: var(--space-lg);
  margin-top: var(--space-lg);
}

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

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

.team-card__photo {
  aspect-ratio: 1;
  overflow: hidden;
  border-radius: var(--radius);
  margin-bottom: var(--space-sm);
}

.team-card__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.team-card__role {
  color: var(--color-ink-soft);
  font-size: 0.95rem;
  margin: 0;
}