:root {
  --navy: #071b3a;
  --navy-soft: #0f2f5f;
  --gold: #d7a846;
  --gold-dark: #a8791c;
  --ink: #102033;
  --muted: #657184;
  --line: #e4e8ef;
  --paper: #ffffff;
  --mist: #f5f7fb;
  --shadow: 0 24px 70px rgba(7, 27, 58, 0.14);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, "Noto Sans Khmer", "Khmer Sangam MN", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

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

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

button {
  font: inherit;
}

.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  z-index: 50;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 4vw, 48px);
  color: #fff;
  transition: background 180ms ease, box-shadow 180ms ease, padding 180ms ease;
}

.site-header.is-scrolled {
  background: rgba(7, 27, 58, 0.96);
  box-shadow: 0 18px 50px rgba(2, 12, 28, 0.22);
  padding-top: 12px;
  padding-bottom: 12px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0;
}

.brand img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  background: #fff;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  font-size: 0.92rem;
  font-weight: 700;
}

.site-nav a {
  opacity: 0.88;
}

.site-nav a:hover {
  opacity: 1;
  color: var(--gold);
}

.nav-cta {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 999px;
}

.lang-switch {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 14px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 999px;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  padding: 0;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: #fff;
  border-radius: 999px;
}

.hero {
  position: relative;
  min-height: 92vh;
  display: grid;
  align-items: center;
  padding: 140px 0 120px;
  color: #fff;
  overflow: hidden;
  background: var(--navy);
}

.hero-backdrop,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-backdrop img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.32;
  filter: saturate(0.85) contrast(1.05);
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(7, 27, 58, 0.98) 0%, rgba(7, 27, 58, 0.86) 46%, rgba(7, 27, 58, 0.46) 100%),
    linear-gradient(180deg, rgba(7, 27, 58, 0.18), rgba(7, 27, 58, 0.84));
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
  margin-left: max(20px, calc((100vw - 1120px) / 2));
  margin-right: auto;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 820px;
  margin: 0;
  font-size: clamp(3.1rem, 7vw, 6.9rem);
  line-height: 0.92;
  letter-spacing: 0;
}

html[lang="km"] h1 {
  max-width: 900px;
  font-size: clamp(2.5rem, 5.6vw, 5.4rem);
  line-height: 1.18;
  font-weight: 800;
}

html[lang="km"] h2 {
  line-height: 1.25;
  font-weight: 800;
}

html[lang="km"] .eyebrow {
  letter-spacing: 0;
}

html[lang="km"] .site-nav,
html[lang="km"] .button,
html[lang="km"] .feature-card h3,
html[lang="km"] .portfolio-item h3,
html[lang="km"] .why-list h3,
html[lang="km"] .faq-item button,
html[lang="km"] .hero-metrics span,
html[lang="km"] .plan-label {
  font-weight: 700;
}

html[lang="km"] p,
html[lang="km"] li {
  line-height: 1.8;
}

.hero-copy {
  max-width: 680px;
  margin: 28px 0 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: clamp(1rem, 2vw, 1.22rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0 24px;
  font-weight: 900;
  border: 1px solid transparent;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease, border 180ms ease;
}

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

.button-primary {
  color: #061733;
  background: var(--gold);
  box-shadow: 0 16px 34px rgba(215, 168, 70, 0.24);
}

.button-primary:hover {
  background: #e8bc5a;
}

.button-secondary {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.36);
  background: rgba(255, 255, 255, 0.08);
}

.button-outline {
  color: var(--navy);
  border-color: rgba(7, 27, 58, 0.2);
  background: #fff;
}

.button-outline:hover {
  border-color: var(--gold);
  box-shadow: 0 18px 36px rgba(7, 27, 58, 0.08);
}

.hero-metrics {
  position: absolute;
  z-index: 3;
  left: 50%;
  bottom: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(150px, 1fr));
  width: min(900px, calc(100% - 40px));
  transform: translateX(-50%);
  background: rgba(255, 255, 255, 0.96);
  color: var(--navy);
  border-radius: var(--radius) var(--radius) 0 0;
  box-shadow: var(--shadow);
}

.hero-metrics div {
  padding: 22px 26px;
  border-right: 1px solid var(--line);
}

.hero-metrics div:last-child {
  border-right: 0;
}

.hero-metrics strong {
  display: block;
  font-size: 1.7rem;
  line-height: 1;
}

.hero-metrics span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}

.section {
  padding: 94px 0;
}

.problem-section,
.pricing-section,
.faq-section {
  background: var(--mist);
}

.two-column,
.faq-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.82fr) minmax(0, 1fr);
  gap: clamp(34px, 6vw, 84px);
  align-items: start;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 42px;
}

.section-intro {
  max-width: 530px;
}

h2 {
  margin: 0;
  color: var(--navy);
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.04;
  letter-spacing: 0;
}

h3 {
  margin: 0;
  color: var(--navy);
  font-size: 1.15rem;
  line-height: 1.2;
}

.problem-copy p,
.why-list p,
.section-heading + p {
  color: var(--muted);
}

.problem-copy {
  display: grid;
  gap: 18px;
  color: var(--muted);
  font-size: 1.08rem;
}

.problem-copy p {
  margin: 0;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.feature-card,
.price-card,
.portfolio-item,
.faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 18px 46px rgba(7, 27, 58, 0.06);
}

.feature-card {
  min-height: 230px;
  padding: 28px;
}

.feature-marker {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 28px;
  margin-bottom: 24px;
  color: var(--gold-dark);
  background: rgba(215, 168, 70, 0.14);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 900;
}

.feature-card p,
.portfolio-item p,
.plan-note {
  margin: 12px 0 0;
  color: var(--muted);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  align-items: stretch;
}

.price-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: 30px;
}

.price-card.featured {
  border-color: rgba(215, 168, 70, 0.72);
  box-shadow: 0 28px 70px rgba(7, 27, 58, 0.16);
}

.plan-label {
  margin: 0 0 12px;
  color: var(--gold-dark);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.price {
  margin: 18px 0 0;
  color: var(--navy);
  font-size: 3rem;
  line-height: 1;
  font-weight: 950;
}

.price-card ul {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 26px 0 28px;
  list-style: none;
}

.price-card li {
  position: relative;
  padding-left: 24px;
  color: #2b394b;
}

.price-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--gold);
  transform: translateY(-50%);
}

.price-card .button {
  width: 100%;
  margin-top: auto;
}

.portfolio-section {
  background: #fff;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.portfolio-item {
  overflow: hidden;
}

.portfolio-item img {
  width: 100%;
  aspect-ratio: 1.18;
  object-fit: cover;
  background: var(--mist);
}

.portfolio-item div {
  padding: 20px;
}

.why-section {
  background: var(--navy);
  color: #fff;
}

.why-section h2,
.why-section h3 {
  color: #fff;
}

.why-list {
  display: grid;
  gap: 18px;
}

.why-list div {
  padding: 0 0 22px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.why-list div:last-child {
  border-bottom: 0;
}

.why-list p {
  margin: 10px 0 0;
  color: rgba(255, 255, 255, 0.72);
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-item {
  overflow: hidden;
}

.faq-item button {
  width: 100%;
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 20px 22px;
  color: var(--navy);
  background: #fff;
  border: 0;
  cursor: pointer;
  text-align: left;
  font-weight: 900;
}

.faq-item button span {
  position: relative;
  flex: 0 0 28px;
  width: 28px;
  height: 28px;
  border: 1px solid var(--line);
  border-radius: 50%;
}

.faq-item button span::before,
.faq-item button span::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 12px;
  height: 2px;
  background: var(--navy);
  transform: translate(-50%, -50%);
}

.faq-item button span::after {
  transform: translate(-50%, -50%) rotate(90deg);
  transition: transform 180ms ease;
}

.faq-item.is-open button span::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 220ms ease;
}

.faq-answer p {
  margin: 0;
  padding: 0 22px 22px;
  color: var(--muted);
}

.final-cta {
  padding: 92px 0;
  color: #fff;
  background:
    linear-gradient(135deg, rgba(7, 27, 58, 0.96), rgba(15, 47, 95, 0.96)),
    url("assets/portfolio-gym.jpg") center/cover;
}

.final-cta-content {
  max-width: 760px;
  text-align: center;
}

.final-cta img {
  width: 72px;
  height: 72px;
  margin: 0 auto 20px;
  object-fit: contain;
}

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

.final-cta p:not(.eyebrow) {
  max-width: 620px;
  margin: 20px auto 28px;
  color: rgba(255, 255, 255, 0.78);
}

.site-footer {
  padding: 26px 0;
  color: rgba(255, 255, 255, 0.74);
  background: #041226;
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  font-size: 0.92rem;
}

.footer-content p {
  margin: 0;
}

.footer-content p:first-child {
  color: #fff;
  font-weight: 900;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 520ms ease, transform 520ms ease;
}

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

@media (max-width: 920px) {
  .menu-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 10px);
    left: 20px;
    right: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px;
    color: var(--navy);
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
  }

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

  .site-nav a {
    min-height: 46px;
    display: flex;
    align-items: center;
    padding: 0 12px;
    opacity: 1;
  }

  .lang-switch {
    justify-content: center;
    margin-top: 8px;
    border-color: var(--line);
  }

  .nav-cta {
    margin-top: 8px;
    color: #061733;
    background: var(--gold);
    border-color: var(--gold);
    justify-content: center;
  }

  .hero {
    display: block;
    min-height: auto;
    padding: 124px 0 72px;
  }

  .hero-content {
    width: min(100% - 40px, 1120px);
    margin: 0 auto;
  }

  .hero-metrics {
    position: relative;
    left: auto;
    bottom: auto;
    grid-template-columns: 1fr;
    width: min(100% - 40px, 360px);
    max-width: 360px;
    margin: 40px auto 0;
    transform: none;
    border-radius: var(--radius);
  }

  .hero-metrics div {
    padding: 16px 20px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .hero-metrics div:last-child {
    border-bottom: 0;
  }

  .two-column,
  .faq-layout,
  .feature-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 32px, 1120px);
  }

  .site-header {
    padding-left: 16px;
    padding-right: 16px;
  }

  .brand span {
    font-size: 0.86rem;
  }

  .brand img {
    width: 36px;
    height: 36px;
  }

  h1 {
    font-size: clamp(2.6rem, 16vw, 4rem);
  }

  h2 {
    font-size: clamp(1.75rem, 10vw, 2.6rem);
  }

  html[lang="km"] h1 {
    font-size: clamp(2.25rem, 12vw, 3.4rem);
  }

  .hero {
    padding-bottom: 64px;
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .section {
    padding: 70px 0;
  }

  .feature-card,
  .price-card {
    padding: 24px;
  }

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

  .footer-content {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}