:root {
  --teal: #004d59;
  --teal-deep: #003b43;
  --teal-soft: #dcecee;
  --gold: #c99448;
  --gold-soft: #ead1a5;
  --cream: #fbf7ef;
  --paper: #fffdf8;
  --graphite: #263238;
  --muted: #657174;
  --line: rgba(0, 77, 89, 0.16);
  --shadow: 0 22px 60px rgba(0, 59, 67, 0.13);
  --radius: 8px;
  --header-height: 86px;
  font-family: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--cream);
  color: var(--graphite);
  line-height: 1.55;
}

body.menu-open {
  overflow: hidden;
}

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

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

svg {
  width: 1.1em;
  height: 1.1em;
  fill: currentColor;
}

.container {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}

.section {
  padding: 92px 0;
  position: relative;
  overflow: hidden;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  min-height: var(--header-height);
  padding: 14px max(24px, calc((100vw - 1160px) / 2));
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 22px;
  background: rgba(251, 247, 239, 0.9);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(18px);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.site-header.is-scrolled {
  border-color: rgba(0, 77, 89, 0.12);
  box-shadow: 0 12px 32px rgba(0, 59, 67, 0.08);
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.brand img,
.footer-brand img {
  width: 64px;
  height: 64px;
  object-fit: contain;
  flex: 0 0 auto;
}

.brand span,
.footer-brand span {
  display: grid;
  gap: 1px;
}

.brand strong,
.footer-brand strong {
  color: var(--teal);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.82rem;
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.08em;
}

.brand small,
.footer-brand small {
  color: var(--teal);
  font-size: 0.65rem;
  font-weight: 650;
  letter-spacing: 0.02em;
}

.main-nav {
  justify-self: center;
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 0.85rem;
  font-weight: 650;
  color: var(--graphite);
}

.main-nav a {
  position: relative;
  padding: 8px 0;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 2px;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.22s ease;
}

.main-nav a:hover::after,
.main-nav a.is-active::after {
  transform: scaleX(1);
}

.header-cta,
.btn,
.contact-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 22px;
  border-radius: var(--radius);
  font-weight: 750;
  white-space: nowrap;
  transition: transform 0.22s ease, box-shadow 0.22s ease, background 0.22s ease, color 0.22s ease;
}

.header-cta,
.btn-primary,
.contact-button {
  background: var(--teal);
  color: #fff;
  box-shadow: 0 14px 28px rgba(0, 77, 89, 0.18);
}

.header-cta {
  padding: 0 18px;
  font-size: 0.92rem;
}

.header-cta:hover,
.btn-primary:hover,
.contact-button:hover {
  background: var(--teal-deep);
  transform: translateY(-2px);
  box-shadow: 0 18px 34px rgba(0, 77, 89, 0.25);
}

.btn-secondary,
.contact-button.outline {
  background: transparent;
  color: var(--teal);
  border: 1px solid var(--gold);
  box-shadow: none;
}

.btn-secondary:hover,
.contact-button.outline:hover {
  background: rgba(201, 148, 72, 0.1);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--teal);
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: currentColor;
}

.hero {
  padding-top: calc(var(--header-height) + 70px);
  min-height: 100vh;
}

.hero-bg-mark {
  position: absolute;
  right: -160px;
  top: 110px;
  width: min(58vw, 760px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 20%, rgba(255,255,255,0.2), transparent 35%), var(--teal);
  opacity: 0.12;
}

.hero::before,
.assessment::before,
.final-cta::before {
  content: "";
  position: absolute;
  width: 360px;
  aspect-ratio: 1;
  border-radius: 50%;
  border: 1px solid rgba(201, 148, 72, 0.28);
}

.hero::before {
  left: -160px;
  top: 170px;
  background: rgba(201, 148, 72, 0.16);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.93fr) minmax(360px, 0.9fr);
  gap: 58px;
  align-items: center;
}

.eyebrow,
.section-heading span,
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  color: var(--gold);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow::before,
.section-kicker::before {
  content: "";
  width: 34px;
  height: 1px;
  background: currentColor;
}

.section-kicker.dark {
  color: var(--teal);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2 {
  line-height: 0.98;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 500;
}

h1 {
  margin-bottom: 26px;
  color: var(--gold);
  font-size: clamp(3.25rem, 6vw, 5.55rem);
}

h1 span,
.indication h2,
.final-cta h2 {
  display: block;
  color: var(--teal);
}

.hero-copy > p,
.assessment-copy p,
.approach-copy p,
.final-cta p {
  max-width: 650px;
  color: var(--graphite);
  font-size: 1.04rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin: 32px 0 46px;
}

.highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
}

.highlights article {
  padding: 24px 18px 0 0;
  min-height: 128px;
  color: var(--teal);
}

.highlights article + article {
  padding-left: 22px;
  border-left: 1px solid rgba(201, 148, 72, 0.45);
}

.highlights svg {
  display: block;
  width: 30px;
  height: 30px;
  margin-bottom: 12px;
  color: var(--gold);
}

.highlights strong {
  display: block;
  color: var(--graphite);
  font-size: 0.9rem;
  line-height: 1.35;
}

.hero-visual {
  justify-self: end;
  width: min(100%, 530px);
}

.image-orbit {
  position: relative;
  padding: 16px;
}

.image-orbit::before {
  content: "";
  position: absolute;
  inset: 8% 8% auto auto;
  width: 84%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--gold);
}

.image-orbit::after {
  content: "";
  position: absolute;
  right: -14px;
  bottom: 8%;
  width: 48%;
  aspect-ratio: 1;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: rgba(0, 77, 89, 0.92);
}

.image-orbit img {
  position: relative;
  z-index: 1;
  width: 100%;
  aspect-ratio: 0.82;
  object-fit: cover;
  border-radius: 999px 999px 8px 999px;
  box-shadow: var(--shadow);
}

.teal-band {
  background: linear-gradient(110deg, var(--teal-deep), var(--teal));
  color: #fff;
}

.teal-band p {
  color: rgba(255, 255, 255, 0.9);
}

.vision {
  padding: 58px 0;
}

.vision-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: center;
}

.vision-grid > p {
  padding-left: 58px;
  border-left: 1px solid var(--gold);
}

.section-heading {
  margin-bottom: 34px;
}

.section-heading h2,
.assessment h2,
.process h2,
.approach h2,
.location h2,
.final-cta h2 {
  margin-bottom: 18px;
  color: var(--teal);
  font-size: clamp(2.3rem, 4.8vw, 4.4rem);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
}

.professional-card {
  display: grid;
  grid-template-columns: 45% 1fr;
  gap: 24px;
  padding: 16px;
  background: rgba(255, 253, 248, 0.86);
  border: 1px solid rgba(201, 148, 72, 0.35);
  border-radius: var(--radius);
  box-shadow: 0 14px 36px rgba(0, 59, 67, 0.08);
}

.professional-card img {
  height: 100%;
  min-height: 420px;
  object-fit: cover;
  object-position: center top;
  border-radius: var(--radius);
}

.professional-card h3 {
  margin: 10px 0 4px;
  color: var(--teal);
  font-size: 1.35rem;
  line-height: 1.08;
}

.professional-card strong {
  display: block;
  margin-bottom: 16px;
  color: var(--gold);
}

.professional-card p {
  margin-bottom: 0;
  font-size: 0.94rem;
}

.assessment {
  background: var(--paper);
}

.assessment::before {
  right: -190px;
  bottom: -190px;
}

.split-grid {
  display: grid;
  grid-template-columns: 0.9fr 1fr;
  gap: 56px;
  align-items: center;
}

.skill-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.skill-grid article {
  min-height: 112px;
  padding: 24px;
  display: flex;
  align-items: end;
  border: 1px solid rgba(201, 148, 72, 0.35);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 18% 20%, rgba(201, 148, 72, 0.15), transparent 28%),
    #fff;
  box-shadow: 0 12px 28px rgba(0, 59, 67, 0.06);
}

.skill-grid span {
  color: var(--teal);
  font-weight: 800;
}

.process {
  background: linear-gradient(180deg, var(--cream), #f4eadb);
}

.process-layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 46px;
  align-items: center;
}

.process-intro p {
  color: var(--muted);
}

.text-link {
  display: inline-flex;
  margin-top: 10px;
  padding: 13px 18px;
  border: 1px solid var(--gold);
  border-radius: var(--radius);
  color: var(--teal);
  font-weight: 800;
}

.timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  padding: 30px 22px;
  border: 1px solid rgba(201, 148, 72, 0.38);
  border-radius: 40px var(--radius) 40px var(--radius);
  background: rgba(255, 253, 248, 0.72);
}

.timeline::before {
  content: "";
  position: absolute;
  top: 48px;
  left: 10%;
  right: 10%;
  border-top: 1px dashed rgba(201, 148, 72, 0.6);
}

.timeline article {
  position: relative;
  display: grid;
  gap: 14px;
  justify-items: center;
  text-align: center;
  font-size: 0.84rem;
}

.timeline b {
  z-index: 1;
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--gold);
  color: #fff;
  outline: 10px solid rgba(255, 253, 248, 0.92);
}

.timeline span {
  color: var(--graphite);
}

.indication {
  padding: 74px 0;
}

.indication-grid {
  display: grid;
  grid-template-columns: 0.5fr 0.8fr 1fr;
  gap: 40px;
  align-items: center;
}

.indication h2 {
  margin: 0;
  color: var(--gold);
  font-size: clamp(2.4rem, 5vw, 4.2rem);
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chips span {
  padding: 9px 13px;
  border: 1px solid rgba(234, 209, 165, 0.45);
  border-radius: 999px;
  color: #fff;
  background: rgba(255, 255, 255, 0.07);
  font-size: 0.88rem;
}

.approach-copy {
  max-width: 860px;
  margin-bottom: 34px;
}

.pillar-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.pillar-grid article {
  padding: 30px 24px;
  text-align: center;
}

.pillar-grid article + article {
  border-left: 1px solid rgba(201, 148, 72, 0.42);
}

.pillar-grid h3 {
  color: var(--teal);
  font-size: 1.02rem;
}

.pillar-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.pricing {
  background: var(--paper);
}

.price-grid,
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.price-card,
.testimonial-card {
  padding: 30px;
  border: 1px solid rgba(201, 148, 72, 0.34);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 14px 34px rgba(0, 59, 67, 0.07);
}

.price-card.featured {
  background: var(--teal);
  color: #fff;
}

.price-card span {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  margin-bottom: 20px;
  border-radius: 50%;
  background: var(--gold);
  color: #fff;
  font-weight: 800;
}

.price-card h3 {
  margin-bottom: 6px;
  color: inherit;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 2.2rem;
  font-weight: 500;
}

.price-card p {
  margin: 0;
  color: inherit;
}

.center {
  display: flex;
  justify-content: center;
  margin-top: 32px;
}

.testimonial-grid {
  grid-template-columns: repeat(4, 1fr);
}

.stars {
  margin-bottom: 16px;
  color: #f0b43f;
  letter-spacing: 0.08em;
}

.testimonial-card p {
  min-height: 120px;
  color: var(--graphite);
}

.testimonial-card strong {
  color: var(--teal);
}

.location {
  background: linear-gradient(180deg, #fffdf8, var(--cream));
}

.location-grid {
  display: grid;
  grid-template-columns: 0.7fr 1fr;
  gap: 48px;
  align-items: center;
}

.map-card {
  position: relative;
  min-height: 360px;
  border-radius: var(--radius);
  overflow: hidden;
  background:
    linear-gradient(90deg, transparent 49%, rgba(255,255,255,0.16) 50%, transparent 51%),
    linear-gradient(0deg, transparent 49%, rgba(255,255,255,0.16) 50%, transparent 51%),
    var(--teal);
  background-size: 90px 90px, 90px 90px, auto;
  box-shadow: var(--shadow);
}

.map-ring {
  position: absolute;
  inset: 40px;
  border: 1px solid rgba(234, 209, 165, 0.55);
  border-radius: 50%;
}

.map-ring::before,
.map-ring::after {
  content: "";
  position: absolute;
  inset: 48px;
  border: 1px solid rgba(234, 209, 165, 0.35);
  border-radius: 50%;
}

.map-ring::after {
  inset: 100px;
}

.map-pin {
  position: absolute;
  left: 52%;
  top: 43%;
  width: 38px;
  height: 38px;
  border-radius: 50% 50% 50% 0;
  background: var(--gold);
  transform: rotate(-45deg);
  box-shadow: 0 0 0 12px rgba(201, 148, 72, 0.18);
}

.map-pin::after {
  content: "";
  position: absolute;
  inset: 11px;
  border-radius: 50%;
  background: #fff;
}

.map-card span {
  position: absolute;
  left: calc(52% + 42px);
  top: 44%;
  color: #fff;
  font-weight: 800;
}

.final-cta::before {
  left: -170px;
  bottom: -190px;
  background: rgba(0, 77, 89, 0.09);
}

.final-grid {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 54px;
  align-items: center;
}

.contact-panel {
  padding: 28px;
  border: 1px solid rgba(201, 148, 72, 0.42);
  border-radius: var(--radius);
  background: rgba(255, 253, 248, 0.82);
  box-shadow: 0 14px 34px rgba(0, 59, 67, 0.08);
}

.contact-panel .contact-button {
  width: 100%;
  margin-bottom: 12px;
}

.contact-panel p {
  margin: 16px 0 0;
  color: var(--graphite);
}

.contact-line {
  display: flex;
  align-items: center;
  gap: 10px;
}

.contact-line svg {
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  color: var(--gold);
}

.site-footer {
  padding: 36px 0;
  background: var(--teal-deep);
  color: rgba(255, 255, 255, 0.9);
}

.footer-grid {
  display: grid;
  grid-template-columns: 180px 1fr 1.4fr 1.2fr;
  gap: 34px;
  align-items: center;
}

.footer-brand strong,
.footer-brand small {
  color: rgba(255, 255, 255, 0.9);
}

.footer-brand img {
  opacity: 0.95;
}

.footer-grid p {
  margin: 0;
}

.footer-contact {
  display: grid;
  gap: 8px;
}

.footer-contact p {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-contact svg {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  color: var(--gold-soft);
}

.footer-grid strong {
  color: var(--gold-soft);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.25rem;
  font-weight: 500;
}

.floating-whatsapp {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 45;
  display: grid;
  place-items: center;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--teal);
  color: #fff;
  box-shadow: 0 16px 34px rgba(0, 59, 67, 0.28);
  transition: transform 0.22s ease, background 0.22s ease;
}

.floating-whatsapp:hover {
  transform: translateY(-3px) scale(1.03);
  background: var(--teal-deep);
}

.floating-whatsapp svg {
  width: 30px;
  height: 30px;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

@media (max-width: 1080px) {
  .site-header {
    grid-template-columns: auto auto auto;
  }

  .menu-toggle {
    display: block;
    justify-self: end;
  }

  .main-nav {
    position: fixed;
    left: 20px;
    right: 20px;
    top: calc(var(--header-height) + 12px);
    width: calc(100vw - 40px);
    justify-self: auto;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 18px;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
  }

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

  .main-nav a {
    padding: 12px 6px;
  }

  .header-cta {
    padding: 0 16px;
    font-size: 0.9rem;
  }

  .hero-grid,
  .split-grid,
  .process-layout,
  .location-grid,
  .final-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    justify-self: center;
    width: min(100%, 470px);
  }

  .vision-grid,
  .indication-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .vision-grid > p {
    padding-left: 0;
    border-left: 0;
  }

  .team-grid,
  .testimonial-grid {
    grid-template-columns: 1fr 1fr;
  }

  .timeline {
    grid-template-columns: 1fr;
    border-radius: var(--radius);
  }

  .timeline::before {
    top: 30px;
    bottom: 30px;
    left: 41px;
    right: auto;
    border-top: 0;
    border-left: 1px dashed rgba(201, 148, 72, 0.6);
  }

  .timeline article {
    grid-template-columns: 42px 1fr;
    justify-items: start;
    text-align: left;
  }

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

  .pillar-grid {
    border: 0;
    gap: 16px;
  }

  .pillar-grid article,
  .pillar-grid article + article {
    border: 1px solid rgba(201, 148, 72, 0.34);
    border-radius: var(--radius);
    background: rgba(255, 253, 248, 0.65);
  }
}

@media (max-width: 720px) {
  :root {
    --header-height: 74px;
  }

  .container {
    width: min(100% - 28px, 1160px);
  }

  .section {
    padding: 66px 0;
  }

  .site-header {
    padding: 10px 14px;
    gap: 10px;
  }

  .brand img {
    width: 54px;
    height: 54px;
  }

  .brand strong {
    font-size: 1.32rem;
  }

  .brand small {
    max-width: 150px;
    font-size: 0.53rem;
  }

  .header-cta {
    display: none;
  }

  .hero {
    padding-top: calc(var(--header-height) + 42px);
  }

  .hero-grid {
    gap: 32px;
  }

  h1 {
    font-size: clamp(2.7rem, 11vw, 3.05rem);
    line-height: 1.03;
  }

  .hero::before {
    left: -220px;
    opacity: 0.55;
  }

  .hero-actions {
    margin-bottom: 28px;
  }

  .btn {
    width: 100%;
  }

  .highlights,
  .team-grid,
  .skill-grid,
  .testimonial-grid,
  .pillar-grid,
  .price-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .highlights article,
  .highlights article + article {
    min-height: auto;
    padding: 18px 0;
    border-left: 0;
    border-top: 1px solid rgba(201, 148, 72, 0.35);
  }

  .professional-card {
    grid-template-columns: 1fr;
  }

  .professional-card img {
    min-height: 0;
    height: 520px;
    width: 100%;
  }

  .professional-card .thuanne-photo {
    object-position: center 22%;
  }

  .professional-card .ingrid-photo {
    object-position: center 12%;
  }

  .timeline {
    padding: 24px 18px;
  }

  .map-card {
    min-height: 280px;
  }

  .testimonial-card p {
    min-height: 0;
  }

  .footer-grid {
    align-items: start;
  }
}