:root {
  color-scheme: light;
  --ink: #121917;
  --muted: #67706b;
  --line: #ddd7cc;
  --paper: #f7f4ee;
  --white: #ffffff;
  --teal: #087267;
  --teal-deep: #063f3a;
  --coral: #d85d43;
  --gold: #c99b43;
  --champagne: #efe1c6;
  --mint: #dceee7;
  --smoke: #eef1ef;
  --shadow: 0 22px 70px rgba(18, 25, 23, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family:
    "Inter",
    "PingFang SC",
    "Microsoft YaHei",
    system-ui,
    sans-serif;
  line-height: 1.65;
}

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

button,
input,
textarea {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px clamp(20px, 4vw, 56px);
  border-bottom: 1px solid rgba(221, 215, 204, 0.84);
  background: rgba(247, 244, 238, 0.9);
  backdrop-filter: blur(20px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 244px;
}

.brand strong {
  display: block;
  font-size: 19px;
  letter-spacing: 0;
  white-space: nowrap;
}

.brand small {
  display: block;
  margin-top: -4px;
  color: var(--muted);
  font-size: 15px;
  font-weight: 900;
  letter-spacing: 0;
  line-height: 1.35;
  white-space: nowrap;
}

.brand-copy {
  display: block;
  width: 176px;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
}

.brand-mark svg {
  width: 42px;
  height: 42px;
  overflow: visible;
}

.mark-bg {
  fill: var(--white);
}

.mark-border,
.mark-ear,
.mark-h,
.mark-smile {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.mark-border {
  stroke: var(--ink);
  stroke-width: 3;
}

.mark-ear {
  stroke: var(--ink);
  stroke-width: 2.8;
}

.mark-h {
  stroke: var(--ink);
  stroke-width: 3.3;
}

.mark-left-eye {
  fill: var(--teal);
}

.mark-right-eye {
  fill: var(--gold);
}

.mark-smile {
  stroke: var(--teal);
  stroke-width: 2.4;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
  color: #2d3734;
  font-size: 14px;
  font-weight: 800;
}

.nav-links a {
  padding: 8px 0;
}

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

.nav-cta {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 16px !important;
  border: 1px solid var(--ink);
  border-radius: 999px;
  background: var(--ink);
  color: var(--white);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--ink);
}

.section,
.section-band,
.contact-section {
  padding: clamp(64px, 8vw, 112px) clamp(20px, 4vw, 56px);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 1.05fr);
  align-items: center;
  gap: clamp(32px, 6vw, 88px);
  min-height: calc(100vh - 76px);
  padding-top: clamp(46px, 6vw, 84px);
  background:
    linear-gradient(115deg, rgba(239, 225, 198, 0.82), rgba(220, 238, 231, 0.82) 48%, rgba(247, 244, 238, 0.96) 100%),
    var(--paper);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--teal-deep);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero h1,
.section-heading h2,
.feature-copy h2,
.contact-copy h2 {
  margin: 0;
  line-height: 1.12;
  letter-spacing: 0;
}

.hero h1 {
  max-width: 760px;
  font-size: clamp(42px, 6.4vw, 86px);
}

.hero-lede {
  max-width: 690px;
  margin: 24px 0 0;
  color: #3f4c48;
  font-size: clamp(17px, 1.55vw, 22px);
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid var(--ink);
  border-radius: 8px;
  font-weight: 900;
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease,
    background 0.18s ease;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(18, 25, 23, 0.14);
}

.button.primary {
  background: var(--ink);
  color: var(--white);
}

.button.secondary {
  background: rgba(255, 255, 255, 0.58);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  max-width: 680px;
  margin: 46px 0 0;
}

.hero-metrics div {
  padding-top: 16px;
  border-top: 2px solid rgba(18, 25, 23, 0.16);
}

.hero-metrics dt {
  font-size: clamp(22px, 2.6vw, 34px);
  font-weight: 950;
  line-height: 1.12;
}

.hero-metrics dd {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.hero-visual {
  position: relative;
  min-height: clamp(430px, 49vw, 650px);
  overflow: hidden;
  border-radius: 8px;
  box-shadow: var(--shadow);
  background: #101815;
}

#travel-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.concierge-window {
  position: absolute;
  right: clamp(18px, 4vw, 42px);
  bottom: clamp(18px, 4vw, 42px);
  left: clamp(18px, 4vw, 42px);
  min-height: 380px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(22px);
}

.window-topbar {
  display: flex;
  gap: 8px;
  padding: 14px;
  border-bottom: 1px solid rgba(18, 25, 23, 0.08);
}

.window-topbar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--coral);
}

.window-topbar span:nth-child(2) {
  background: var(--gold);
}

.window-topbar span:nth-child(3) {
  background: var(--teal);
}

.concierge-body {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 18px;
  padding: 18px;
}

.assistant-card {
  display: flex;
  min-height: 255px;
  flex-direction: column;
  justify-content: space-between;
  border-radius: 8px;
  padding: 20px;
  background:
    radial-gradient(circle at 84% 18%, rgba(201, 155, 67, 0.32), transparent 28%),
    linear-gradient(145deg, #111916, #0b5951);
  color: var(--white);
}

.panel-tag,
.booking-card span {
  display: inline-flex;
  width: fit-content;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
  color: inherit;
  font-size: 12px;
  font-weight: 900;
}

.assistant-card h2 {
  margin: auto 0 12px;
  font-size: clamp(22px, 2.1vw, 30px);
  line-height: 1.14;
}

.assistant-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.75);
}

.itinerary-stack {
  display: grid;
  gap: 10px;
}

.itinerary-row {
  display: grid;
  gap: 4px;
  padding: 14px;
  border: 1px solid rgba(18, 25, 23, 0.08);
  border-radius: 8px;
  background: rgba(18, 25, 23, 0.04);
}

.itinerary-row span {
  color: var(--teal-deep);
  font-size: 12px;
  font-weight: 900;
}

.itinerary-row strong {
  font-size: 15px;
  line-height: 1.35;
}

.itinerary-row.active {
  border-color: rgba(8, 114, 103, 0.28);
  background: var(--mint);
}

.itinerary-row.warning {
  border-color: rgba(216, 93, 67, 0.26);
  background: #fae3db;
}

.preference-strip {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 2px;
}

.preference-strip span {
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(18, 25, 23, 0.07);
  color: #33403c;
  font-size: 12px;
  font-weight: 900;
}

.section-heading {
  max-width: 900px;
  margin-bottom: 34px;
}

.section-heading.split {
  display: grid;
  grid-template-columns: 1fr minmax(260px, 440px);
  align-items: end;
  gap: 32px;
  max-width: none;
}

.section-heading h2,
.feature-copy h2,
.contact-copy h2 {
  font-size: clamp(32px, 4vw, 56px);
}

.section-heading p,
.feature-copy p,
.contact-copy p {
  color: var(--muted);
  font-size: 17px;
}

.solution-grid,
.booking-grid {
  display: grid;
  gap: 16px;
}

.solution-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.service-card,
.booking-card,
.case-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.service-card {
  min-height: 306px;
  padding: 24px;
}

.card-index {
  color: var(--coral);
  font-size: 13px;
  font-weight: 900;
}

.service-card h3,
.booking-card h3,
.case-card h3 {
  margin: 44px 0 12px;
  font-size: 23px;
  line-height: 1.25;
}

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

.feature-band {
  display: grid;
  grid-template-columns: minmax(280px, 0.82fr) minmax(0, 1.18fr);
  gap: clamp(32px, 7vw, 84px);
  background: var(--smoke);
}

.capability-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.capability-list div {
  padding: 22px;
  border: 1px solid rgba(8, 114, 103, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.7);
}

.capability-list strong,
.capability-list span {
  display: block;
}

.capability-list strong {
  margin-bottom: 10px;
  font-size: 19px;
}

.capability-list span {
  color: var(--muted);
}

.booking-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.booking-card {
  min-height: 260px;
  padding: 24px;
  background:
    linear-gradient(180deg, rgba(239, 225, 198, 0.54), rgba(255, 255, 255, 0) 44%),
    var(--white);
}

.booking-card span {
  background: rgba(8, 114, 103, 0.1);
  color: var(--teal-deep);
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.case-card {
  overflow: hidden;
}

.case-card h3,
.case-card p {
  padding-right: 22px;
  padding-left: 22px;
}

.case-card h3 {
  margin-top: 22px;
}

.case-card p {
  padding-bottom: 26px;
}

.case-art {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 230px;
  overflow: hidden;
}

.case-art span {
  position: absolute;
  border-radius: 8px;
  box-shadow: 0 16px 40px rgba(18, 25, 23, 0.18);
}

.case-art span:nth-child(1) {
  width: 50%;
  height: 56%;
  transform: rotate(-7deg) translate(-32%, 2%);
  background: var(--white);
}

.case-art span:nth-child(2) {
  width: 42%;
  height: 52%;
  transform: rotate(6deg) translate(34%, 8%);
  background: rgba(255, 255, 255, 0.84);
}

.case-art span:nth-child(3) {
  width: 28%;
  height: 12%;
  transform: translate(0, -72%);
  border-radius: 999px;
}

.case-one .case-art {
  background: linear-gradient(135deg, #efe1c6, #c99b43);
}

.case-one .case-art span:nth-child(3) {
  background: var(--teal);
}

.case-two .case-art {
  background: linear-gradient(135deg, #dceee7, #66afa3);
}

.case-two .case-art span:nth-child(3) {
  background: var(--coral);
}

.case-three .case-art {
  background: linear-gradient(135deg, #121917, #087267);
}

.case-three .case-art span:nth-child(3) {
  background: var(--gold);
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(320px, 0.7fr);
  gap: clamp(32px, 7vw, 92px);
  background:
    linear-gradient(135deg, rgba(239, 225, 198, 0.9), rgba(220, 238, 231, 0.9)),
    var(--paper);
}

.contact-form {
  display: grid;
  gap: 14px;
  align-self: start;
  padding: 24px;
  border: 1px solid rgba(18, 25, 23, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.8);
  box-shadow: 0 18px 50px rgba(18, 25, 23, 0.1);
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: #33423e;
  font-size: 14px;
  font-weight: 900;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 13px 14px;
  color: var(--ink);
  background: var(--white);
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 3px solid rgba(8, 114, 103, 0.2);
  border-color: var(--teal);
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(280px, 1.2fr);
  gap: 24px;
  padding: 30px clamp(20px, 4vw, 56px);
  border-top: 1px solid var(--line);
  background: var(--white);
  color: var(--muted);
  font-size: 14px;
}

.site-footer strong {
  color: var(--ink);
}

.site-footer p {
  margin: 4px 0 0;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px 20px;
}

@media (max-width: 1180px) {
  .nav-links {
    gap: 14px;
    font-size: 13px;
  }

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

@media (max-width: 1080px) {
  .hero,
  .feature-band,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 0;
  }
}

@media (max-width: 1120px) {
  .menu-toggle {
    display: inline-block;
  }

  .nav-links {
    position: absolute;
    right: 16px;
    top: 66px;
    display: none;
    width: min(320px, calc(100vw - 32px));
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--white);
    box-shadow: var(--shadow);
    font-size: 14px;
  }

  .nav-links.is-open {
    display: grid;
    gap: 6px;
  }

  .nav-cta {
    justify-content: center;
    margin-top: 4px;
  }

  .section-heading.split,
  .case-grid,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .hero-metrics,
  .capability-list {
    grid-template-columns: 1fr;
  }

  .footer-links {
    justify-content: flex-start;
  }
}

@media (max-width: 620px) {
  .site-header {
    padding: 12px 16px;
  }

  .brand {
    min-width: 0;
  }

  .brand-copy {
    width: min(176px, calc(100vw - 122px));
  }

  .brand strong {
    overflow: hidden;
    font-size: clamp(15px, 4.2vw, 18px);
    text-overflow: ellipsis;
    text-align: left;
    text-align-last: auto;
  }

  .brand small {
    overflow: hidden;
    display: block;
    font-size: clamp(12px, 3.4vw, 14px);
    text-overflow: ellipsis;
  }

  .hero h1 {
    font-size: clamp(36px, 12vw, 54px);
  }

  .hero-visual {
    min-height: 560px;
  }

  .concierge-window {
    min-height: 458px;
  }

  .concierge-body,
  .solution-grid,
  .booking-grid {
    grid-template-columns: 1fr;
  }

  .assistant-card {
    min-height: 210px;
  }

  .service-card,
  .booking-card,
  .case-card {
    min-height: 220px;
  }

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