:root {
  --navy: #102f57;
  --navy-2: #173d6d;
  --sage: #718568;
  --sage-soft: #e8eee2;
  --cream: #fff9ef;
  --linen: #f7efe4;
  --clay: #b96757;
  --gold: #c39b4f;
  --ink: #142033;
  --muted: #5f6876;
  --line: rgba(20, 32, 51, 0.14);
  --shadow: 0 22px 70px rgba(16, 47, 87, 0.16);
  --radius: 8px;
  --shell: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--cream);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
}

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

a {
  color: inherit;
}

button,
input,
select,
textarea {
  font: inherit;
}

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

.narrow {
  --shell: 860px;
}

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

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  transform: translateY(-140%);
  background: var(--navy);
  color: #fff;
  padding: 10px 14px;
  border-radius: var(--radius);
  text-decoration: none;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 249, 239, 0.9);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(16, 47, 87, 0.09);
}

.nav {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  min-width: 0;
}

.brand img {
  width: 48px;
  height: 48px;
  object-fit: cover;
  border-radius: 50%;
  border: 2px solid rgba(113, 133, 104, 0.35);
}

.brand span {
  display: grid;
  line-height: 1.15;
}

.brand strong {
  color: var(--navy);
  font-size: 1rem;
}

.brand small {
  color: var(--muted);
  font-size: 0.82rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-links a {
  color: #27364a;
  font-size: 0.94rem;
  font-weight: 650;
  text-decoration: none;
}

.nav-links a:hover {
  color: var(--clay);
}

.nav-cta {
  background: var(--navy);
  color: #fff !important;
  padding: 10px 16px;
  border-radius: var(--radius);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fffaf2;
  place-items: center;
}

.menu-toggle span:not(.sr-only) {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--navy);
  margin: 3px auto;
}

.hero {
  position: relative;
  isolation: isolate;
  min-height: clamp(560px, calc(100svh - 116px), 730px);
  display: grid;
  align-items: center;
  overflow: hidden;
  background:
    linear-gradient(90deg, #fff9ef 0%, #fff9ef 58%, rgba(255, 249, 239, 0.84) 70%, rgba(255, 249, 239, 0.12) 100%),
    url("assets/quynh-quynh-cover.jpg") center / cover no-repeat;
}

.hero-overlay {
  position: absolute;
  inset: auto 0 0;
  z-index: -1;
  height: 38%;
  background: linear-gradient(0deg, rgba(113, 133, 104, 0.18), rgba(113, 133, 104, 0));
}

.hero-content {
  padding: 72px 0 64px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--clay);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1,
h2,
h3 {
  color: var(--navy);
  line-height: 1.12;
  overflow-wrap: break-word;
}

h1 {
  max-width: 680px;
  margin-bottom: 18px;
  font-size: clamp(2.45rem, 7vw, 4.65rem);
}

h1 span {
  display: inline;
}

h1 span + span::before {
  content: " ";
}

h2 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  margin-bottom: 18px;
}

h3 {
  font-size: 1.16rem;
  margin-bottom: 10px;
}

.hero-copy {
  max-width: 650px;
  color: #2f3d4f;
  font-size: 1.12rem;
  margin-bottom: 28px;
}

.hero-actions,
.btn {
  display: inline-flex;
  align-items: center;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 36px;
}

.btn {
  justify-content: center;
  min-height: 48px;
  border: 0;
  border-radius: var(--radius);
  padding: 13px 18px;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

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

.btn-primary {
  background: var(--navy);
  color: #fff;
  box-shadow: 0 14px 30px rgba(16, 47, 87, 0.23);
}

.btn-primary:hover {
  background: var(--navy-2);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.76);
  color: var(--navy);
  border: 1px solid rgba(16, 47, 87, 0.18);
}

.hero-proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  max-width: 690px;
  margin: 0;
}

.hero-proof div {
  padding: 16px;
  background: rgba(255, 255, 255, 0.68);
  border: 1px solid rgba(16, 47, 87, 0.1);
  border-radius: var(--radius);
}

.hero-proof dt {
  color: var(--navy);
  font-weight: 900;
  font-size: 1.12rem;
}

.hero-proof dd {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 0.91rem;
}

.trust-band {
  background: var(--navy);
  color: #fff;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: rgba(255, 255, 255, 0.16);
}

.trust-grid p {
  margin: 0;
  padding: 26px 24px;
  background: var(--navy);
}

.trust-grid strong,
.trust-grid span {
  display: block;
}

.trust-grid strong {
  font-size: 1.05rem;
  margin-bottom: 4px;
}

.trust-grid span {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.94rem;
}

.answer-section,
.source-section {
  padding: 86px 0;
  background: #fffef9;
}

.answer-grid,
.safety-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.answer-grid article,
.safety-grid article {
  border: 1px solid rgba(16, 47, 87, 0.12);
  border-radius: var(--radius);
  background: #fff9ef;
  padding: 22px;
}

.answer-grid p,
.safety-grid p {
  margin-bottom: 0;
  color: var(--muted);
}

.section {
  padding: 92px 0;
}

.muted {
  background: #f2f5ec;
}

.section-head {
  max-width: 780px;
  margin-bottom: 36px;
}

.section-head p:not(.eyebrow) {
  color: var(--muted);
  font-size: 1.04rem;
}

.service-grid,
.package-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.service-card,
.package-card {
  background: #fffef9;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: 0 10px 34px rgba(16, 47, 87, 0.06);
}

.service-card p,
.package-card p {
  color: var(--muted);
  margin-bottom: 0;
}

.service-icon {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 18px;
  border-radius: 50%;
  background: var(--sage-soft);
  color: var(--navy);
  font-weight: 900;
  font-size: 0.85rem;
}

.feature-section {
  padding: 92px 0;
  background: linear-gradient(180deg, #fff9ef, #f9f0e5);
}

.feature-layout,
.contact-layout,
.local-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: 46px;
  align-items: center;
}

.feature-copy p {
  color: var(--muted);
  font-size: 1.04rem;
}

.check-list {
  display: grid;
  gap: 12px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 32px;
  color: #334255;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--sage);
  box-shadow: inset 0 0 0 5px #edf3e7;
}

.portrait {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  background: #fff;
  box-shadow: var(--shadow);
}

.portrait img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.portrait figcaption {
  padding: 12px 16px 16px;
  color: var(--muted);
  font-size: 0.88rem;
  background: #fffef9;
}

.process-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.process-list li {
  position: relative;
  padding: 24px;
  background: #fffef9;
  border: 1px solid rgba(16, 47, 87, 0.11);
  border-radius: var(--radius);
}

.process-list span {
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  margin-bottom: 18px;
  border-radius: 50%;
  background: var(--navy);
  color: #fff;
  font-weight: 900;
}

.process-list p {
  margin-bottom: 0;
  color: var(--muted);
}

.package-card {
  display: flex;
  min-height: 270px;
  flex-direction: column;
}

.package-card.featured {
  border-color: rgba(185, 103, 87, 0.38);
  box-shadow: 0 24px 70px rgba(185, 103, 87, 0.16);
}

.package-label {
  color: var(--clay) !important;
  font-size: 0.82rem;
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: 0;
}

.package-card a {
  width: fit-content;
  margin-top: auto;
  color: var(--navy);
  font-weight: 850;
  text-decoration-color: rgba(16, 47, 87, 0.3);
  text-underline-offset: 4px;
}

.local-section {
  padding: 78px 0;
  background: var(--navy);
  color: #fff;
}

.local-section h2 {
  color: #fff;
}

.local-section p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.78);
}

.city-coverage {
  display: grid;
  gap: 8px;
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
}

.city-coverage strong {
  color: #fff;
  font-size: clamp(1.5rem, 4vw, 2.35rem);
  line-height: 1.1;
}

.city-coverage span {
  color: rgba(255, 255, 255, 0.78);
  font-weight: 700;
}

.safety-section {
  padding: 82px 0;
  background: #fff4ea;
}

.safety-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(420px, 1.15fr);
  gap: 42px;
  align-items: start;
}

.safety-layout p {
  color: var(--muted);
}

.safety-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.safety-grid article {
  background: #fffef9;
  border-color: rgba(185, 103, 87, 0.24);
}

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

details {
  background: #fffef9;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0 20px;
}

summary {
  cursor: pointer;
  padding: 18px 0;
  color: var(--navy);
  font-weight: 850;
}

details p {
  margin: 0;
  padding: 0 0 20px;
  color: var(--muted);
}

.source-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.source-list a {
  min-height: 96px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--navy);
  background: #fff9ef;
  font-weight: 800;
  text-decoration: none;
}

.source-list a:hover {
  color: var(--clay);
}

.contact-section {
  padding: 92px 0;
  background:
    linear-gradient(180deg, rgba(255, 249, 239, 0.92), rgba(255, 249, 239, 0.96)),
    url("assets/quynh-quynh-cover.jpg") center / cover no-repeat;
}

.contact-copy p {
  color: var(--muted);
}

.contact-note {
  margin-top: 22px;
  padding: 16px;
  border-left: 4px solid var(--gold);
  background: rgba(255, 255, 255, 0.74);
  border-radius: var(--radius);
  color: #344256;
}

.contact-card {
  display: grid;
  gap: 14px;
  padding: 24px;
  background: #fffef9;
  border: 1px solid rgba(16, 47, 87, 0.12);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.contact-label {
  margin: 0 0 4px;
  color: var(--navy);
  font-weight: 850;
}

.contact-button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 72px;
  padding: 16px 18px;
  border-radius: var(--radius);
  color: #fff;
  text-decoration: none;
  box-shadow: 0 16px 34px rgba(16, 47, 87, 0.14);
}

.contact-button span,
.contact-button strong {
  display: block;
}

.contact-button span {
  font-size: 0.82rem;
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: 0;
  opacity: 0.78;
}

.contact-button strong {
  font-size: 1.08rem;
}

.contact-button.zalo {
  background: #0068ff;
}

.contact-button.facebook {
  background: #1877f2;
}

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

.phone-link {
  display: inline-flex;
  justify-content: center;
  padding: 12px 14px;
  border: 1px solid rgba(16, 47, 87, 0.16);
  border-radius: var(--radius);
  color: var(--navy);
  font-weight: 850;
  text-decoration: none;
}

.site-footer {
  background: #0b203c;
  color: rgba(255, 255, 255, 0.78);
  padding: 28px 0;
}

.footer-layout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.footer-layout p {
  margin: 0;
}

.footer-layout strong,
.footer-layout span {
  display: block;
}

.footer-layout strong {
  color: #fff;
}

.mobile-sticky-cta {
  display: none;
}

@media (max-width: 980px) {
  .nav {
    min-height: 68px;
  }

  .menu-toggle {
    display: none;
  }

  .nav-links {
    position: static;
    display: flex;
    align-items: center;
    margin-left: auto;
    padding: 0;
    background: transparent;
    border: 0;
    box-shadow: none;
  }

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

  .nav-links a {
    display: none;
  }

  .nav-links a.nav-cta {
    display: inline-flex;
    align-items: center;
    min-height: 42px;
    padding: 9px 13px;
    margin-top: 0;
    text-align: center;
  }

  .hero {
    background:
      linear-gradient(90deg, #fff9ef 0%, #fff9ef 67%, rgba(255, 249, 239, 0.72) 100%),
      url("assets/quynh-quynh-cover.jpg") 70% center / cover no-repeat;
  }

  .service-grid,
  .package-grid,
  .trust-grid,
  .answer-grid,
  .source-list {
    grid-template-columns: 1fr;
  }

  .feature-layout,
  .contact-layout,
  .local-layout,
  .safety-layout {
    grid-template-columns: 1fr;
  }

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

  .process-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .shell {
    width: min(calc(100% - 28px), var(--shell));
  }

  .nav-links {
    display: none;
  }

  .brand small {
    display: none;
  }

  .hero {
    min-height: calc(100svh - 120px);
  }

  .hero-content {
    padding: 48px 0 42px;
  }

  h1 {
    font-size: 2rem;
  }

  h1 span {
    display: block;
  }

  h1 span + span::before {
    content: "";
  }

  h2 {
    font-size: 2rem;
  }

  .hero-copy {
    max-width: 330px;
    font-size: 1rem;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .btn {
    width: 100%;
  }

  .hero-proof,
  .process-list {
    grid-template-columns: 1fr;
  }

  .section,
  .answer-section,
  .feature-section,
  .safety-section,
  .source-section,
  .contact-section {
    padding: 64px 0;
  }

  .service-card,
  .package-card,
  .process-list li,
  .contact-card {
    padding: 20px;
  }

  .footer-layout {
    display: grid;
  }

  .mobile-sticky-cta {
    position: fixed;
    left: 14px;
    right: 14px;
    bottom: 14px;
    z-index: 40;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: auto;
    min-height: 46px;
    padding: 12px 16px;
    border-radius: var(--radius);
    background: var(--clay);
    color: #fff;
    font-weight: 900;
    text-decoration: none;
    box-shadow: 0 18px 36px rgba(185, 103, 87, 0.3);
  }
}

@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;
  }
}