:root {
  --ink: #11171b;
  --paper: #f7faf9;
  --white: #ffffff;
  --mist: rgba(240, 248, 248, .86);
  --line: rgba(255, 255, 255, .26);
  --aqua: #78d6db;
  --aqua-deep: #136b73;
  --rose: #e6b7b9;
  --gold: #d9b487;
  --max: 1700px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", "SF Pro Display", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  color: var(--ink);
  background: #081013;
}

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

button {
  font: inherit;
}

.site-header {
  position: fixed;
  top: 22px;
  left: 50%;
  z-index: 30;
  width: min(calc(100% - 44px), var(--max));
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  transform: translateX(-50%);
  color: white;
  border: 1px solid rgba(255, 255, 255, .18);
  background: rgba(8, 16, 19, .25);
  backdrop-filter: blur(22px);
  box-shadow: 0 22px 70px rgba(0, 0, 0, .18);
  transition: background .25s ease, border-color .25s ease, color .25s ease;
}

.site-header.is-scrolled {
  background: rgba(247, 250, 249, .82);
  color: var(--ink);
  border-color: rgba(17, 23, 27, .1);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  color: #071215;
  font-size: 13px;
  font-weight: 800;
  border-radius: 50%;
  background: linear-gradient(135deg, #fff, var(--aqua) 58%, var(--rose));
}

.brand strong {
  display: block;
  font-family: "Songti SC", "SimSun", "STSong", serif;
  font-size: 19px;
  letter-spacing: 0;
}

.brand small {
  display: block;
  margin-top: 2px;
  opacity: .68;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 30px;
  font-size: 14px;
  font-weight: 700;
}

.site-nav a {
  opacity: .78;
}

.site-nav a:hover {
  opacity: 1;
}

.nav-cta {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  padding: 0 18px;
  color: #071215;
  opacity: 1 !important;
  border-radius: 999px;
  background: white;
}

.site-header.is-scrolled .nav-cta {
  color: white;
  background: var(--ink);
}

.nav-toggle {
  display: none;
}

main {
  overflow: hidden;
}

.screen {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: center;
  isolation: isolate;
  overflow: hidden;
}

.screen-bg,
.screen-tint {
  position: absolute;
  inset: 0;
}

.screen-bg {
  z-index: -3;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.screen-tint {
  z-index: -2;
}

.screen-inner {
  width: min(calc(100% - 56px), var(--max));
  margin: 0 auto;
  padding: 128px 0 96px;
}

.kicker {
  margin: 0 0 22px;
  color: var(--aqua);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .22em;
  text-transform: uppercase;
}

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

h1,
h2 {
  font-family: "Songti SC", "SimSun", "STSong", serif;
  letter-spacing: 0;
}

h1 {
  max-width: 940px;
  margin-bottom: 28px;
  color: white;
  font-size: clamp(58px, 7.4vw, 142px);
  line-height: .94;
  text-shadow: 0 30px 80px rgba(0, 0, 0, .28);
}

h2 {
  font-size: clamp(44px, 5vw, 92px);
  line-height: 1.02;
}

h3 {
  margin-bottom: 12px;
  font-size: clamp(24px, 2vw, 34px);
}

.lead {
  max-width: 740px;
  color: rgba(255, 255, 255, .78);
  font-size: clamp(17px, 1.2vw, 22px);
  line-height: 1.85;
}

.hero-tint {
  background:
    linear-gradient(90deg, rgba(5, 10, 12, .86) 0%, rgba(5, 10, 12, .62) 38%, rgba(5, 10, 12, .22) 72%, rgba(5, 10, 12, .14) 100%),
    radial-gradient(circle at 72% 50%, rgba(120, 214, 219, .26), transparent 32%),
    radial-gradient(circle at 18% 84%, rgba(230, 183, 185, .2), transparent 28%);
}

.hero-inner {
  padding-top: 150px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  margin-top: 38px;
  flex-wrap: wrap;
}

.button {
  min-height: 56px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 28px;
  border-radius: 999px;
  font-weight: 900;
}

.button.primary {
  color: #071215;
  background: linear-gradient(135deg, #fff, #c9fbff 52%, #eac0c2);
  box-shadow: 0 26px 70px rgba(120, 214, 219, .28);
}

.button.glass {
  color: white;
  border: 1px solid rgba(255, 255, 255, .28);
  background: rgba(255, 255, 255, .1);
  backdrop-filter: blur(18px);
}

.scroll-cue,
.page-cue {
  position: absolute;
  right: max(28px, calc((100vw - var(--max)) / 2));
  bottom: 34px;
  z-index: 4;
  width: 76px;
  height: 76px;
  display: grid;
  place-items: center;
  color: white;
  border: 1px solid rgba(255, 255, 255, .32);
  border-radius: 50%;
  background: rgba(255, 255, 255, .08);
  backdrop-filter: blur(16px);
}

.page-cue {
  bottom: 124px;
}

.scroll-cue span,
.page-cue span {
  position: absolute;
  top: -28px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .16em;
}

.scroll-cue i,
.page-cue i {
  width: 18px;
  height: 18px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translate(-3px, -3px);
  animation: floatArrow 1.3s ease-in-out infinite;
}

.page-cue i {
  transform: rotate(225deg) translate(-3px, -3px);
  animation-name: floatArrowUp;
}

.scroll-cue.dark,
.page-cue.dark {
  color: var(--ink);
  border-color: rgba(17, 23, 27, .22);
  background: rgba(255, 255, 255, .68);
}

@keyframes floatArrow {
  0%, 100% { transform: rotate(45deg) translate(-4px, -4px); }
  50% { transform: rotate(45deg) translate(2px, 2px); }
}

@keyframes floatArrowUp {
  0%, 100% { transform: rotate(225deg) translate(-4px, -4px); }
  50% { transform: rotate(225deg) translate(2px, 2px); }
}

.statement-screen {
  color: var(--ink);
  background: #edf7f6;
}

.vision-bg {
  object-position: right center;
}

.vision-tint {
  background:
    linear-gradient(90deg, rgba(247, 250, 249, .96) 0%, rgba(239, 248, 247, .86) 42%, rgba(239, 248, 247, .42) 70%, rgba(239, 248, 247, .2)),
    radial-gradient(circle at 18% 78%, rgba(120, 214, 219, .2), transparent 32%);
}

.statement-grid {
  display: grid;
  grid-template-columns: minmax(0, 680px);
  gap: 28px;
  align-items: center;
}

.statement-copy h2 {
  max-width: 980px;
}

.statement-panel {
  width: min(100%, 600px);
  min-height: 0;
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  border: 1px solid rgba(255, 255, 255, .78);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .72), rgba(255, 255, 255, .42)),
    radial-gradient(circle at 20% 12%, rgba(230, 183, 185, .3), transparent 34%);
  box-shadow: 0 40px 120px rgba(48, 86, 90, .13);
  backdrop-filter: blur(22px);
}

.statement-panel span {
  margin-bottom: 22px;
  color: var(--rose);
  font-size: 18px;
  font-weight: 900;
}

.statement-panel p {
  color: #405057;
  font-size: 18px;
  line-height: 1.7;
}

.statement-panel ul {
  display: flex;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.statement-panel li {
  padding: 10px 12px;
  border: 1px solid rgba(17, 23, 27, .1);
  background: rgba(255, 255, 255, .5);
  font-size: 14px;
  font-weight: 800;
}

.services-tint {
  background:
    linear-gradient(90deg, rgba(5, 10, 12, .82) 0%, rgba(5, 10, 12, .34) 34%, rgba(5, 10, 12, .08) 56%, rgba(5, 10, 12, .42) 100%),
    radial-gradient(circle at 23% 52%, rgba(120, 214, 219, .32), transparent 30%);
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(390px, .82fr) minmax(0, 1fr);
  gap: 70px;
  align-items: center;
}

.programs-layout {
  width: min(calc(100% - 56px), var(--max));
  grid-template-columns: minmax(360px, 610px);
  justify-content: start;
  gap: 18px;
}

.glass-panel {
  padding: 48px;
  color: white;
  border: 1px solid var(--line);
  background: rgba(5, 10, 12, .48);
  backdrop-filter: blur(24px);
  box-shadow: 0 40px 120px rgba(0, 0, 0, .24);
}

.glass-panel h2 {
  margin-bottom: 24px;
}

.glass-panel p {
  color: rgba(255, 255, 255, .72);
  font-size: 18px;
  line-height: 1.85;
}

.program-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  align-self: start;
  margin-top: 0;
}

.program-list article {
  min-height: 168px;
  padding: 26px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  color: white;
  border: 1px solid rgba(255, 255, 255, .2);
  background: rgba(8, 16, 19, .46);
  backdrop-filter: blur(18px);
}

.program-list span {
  margin-bottom: auto;
  color: var(--aqua);
  font-weight: 900;
}

.program-list p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, .7);
  line-height: 1.7;
}

.clinic-tint {
  background:
    linear-gradient(90deg, rgba(5, 10, 12, .78), rgba(5, 10, 12, .2) 56%, rgba(5, 10, 12, .36)),
    linear-gradient(0deg, rgba(5, 10, 12, .55), transparent 42%);
}

.clinic-content {
  color: white;
  align-self: end;
  padding-bottom: 132px;
}

.clinic-content h2 {
  max-width: 1120px;
  margin-bottom: 44px;
  text-shadow: 0 30px 90px rgba(0, 0, 0, .34);
}

.experience-row {
  display: flex;
  width: min(100%, 980px);
  border: 1px solid rgba(255, 255, 255, .22);
  background: rgba(255, 255, 255, .08);
  backdrop-filter: blur(18px);
}

.experience-row span {
  flex: 1;
  padding: 22px 26px;
  color: rgba(255, 255, 255, .78);
  font-weight: 800;
  border-right: 1px solid rgba(255, 255, 255, .16);
}

.experience-row span:last-child {
  border-right: 0;
}

.contact-screen {
  color: var(--ink);
  background: #eef8f7;
}

.contact-bg {
  object-position: right center;
}

.contact-tint {
  background:
    linear-gradient(90deg, rgba(247, 250, 249, .94) 0%, rgba(239, 248, 247, .78) 42%, rgba(239, 248, 247, .28) 70%, rgba(239, 248, 247, .08)),
    radial-gradient(circle at 18% 78%, rgba(120, 214, 219, .2), transparent 30%);
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 620px);
  gap: 28px;
  align-items: center;
}

.contact-grid .lead {
  color: #536168;
}

.booking-card {
  width: min(100%, 520px);
  min-height: 0;
  padding: 34px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  border: 1px solid rgba(255, 255, 255, .78);
  background: rgba(255, 255, 255, .62);
  backdrop-filter: blur(22px);
  box-shadow: 0 38px 120px rgba(48, 86, 90, .14);
}

.booking-card span {
  margin-bottom: 24px;
  color: var(--aqua-deep);
  font-size: 14px;
  font-weight: 900;
  letter-spacing: .18em;
}

.booking-card > a:not(.button) {
  margin-bottom: 18px;
  font-size: clamp(34px, 3vw, 50px);
  font-weight: 900;
}

.booking-card p {
  color: #657178;
}

.booking-card .button {
  margin-top: 22px;
}

@media (max-width: 1180px) {
  .statement-grid,
  .split-layout,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .statement-panel,
  .booking-card {
    min-height: auto;
  }
}

@media (max-width: 760px) {
  .site-header {
    top: 12px;
    width: calc(100% - 24px);
    height: 64px;
    padding: 0 14px;
  }

  .brand-mark {
    width: 40px;
    height: 40px;
  }

  .brand strong {
    font-size: 17px;
  }

  .brand small {
    display: none;
  }

  .nav-toggle {
    width: 42px;
    height: 42px;
    display: grid;
    gap: 5px;
    place-content: center;
    border: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, .16);
  }

  .site-header.is-scrolled .nav-toggle {
    background: rgba(17, 23, 27, .08);
  }

  .nav-toggle span {
    width: 18px;
    height: 2px;
    background: currentColor;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    display: none;
    padding: 16px;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    border: 1px solid rgba(255, 255, 255, .22);
    background: rgba(8, 16, 19, .9);
    backdrop-filter: blur(20px);
  }

  .site-header.is-scrolled .site-nav {
    background: rgba(247, 250, 249, .96);
  }

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

  .site-nav a {
    padding: 13px 10px;
  }

  .nav-cta {
    justify-content: center;
  }

  .screen-inner {
    width: min(calc(100% - 28px), var(--max));
    padding: 92px 0 64px;
  }

  .screen:not(.hero-screen) {
    min-height: 100svh;
    align-items: end;
    background: linear-gradient(180deg, #eef8f7, #f8fbfa);
  }

  .screen:not(.hero-screen) .screen-bg,
  .screen:not(.hero-screen) .screen-tint {
    top: 0;
    bottom: auto;
    height: 54svh;
  }

  .screen:not(.hero-screen) .screen-bg {
    object-fit: cover;
  }

  .screen:not(.hero-screen) .screen-inner {
    margin-top: 52svh;
    padding: 0 0 72px;
  }

  h1 {
    max-width: 310px;
    font-size: 40px;
    line-height: 1.04;
  }

  h2 {
    max-width: 330px;
    font-size: 30px;
    line-height: 1.12;
  }

  .hero-screen .screen-bg {
    object-position: 63% center;
  }

  .hero-tint {
    background:
      linear-gradient(180deg, rgba(5, 10, 12, .68), rgba(5, 10, 12, .28) 48%, rgba(5, 10, 12, .76)),
      radial-gradient(circle at 60% 40%, rgba(120, 214, 219, .22), transparent 34%);
  }

  .lead {
    max-width: 300px;
    font-size: 13px;
    line-height: 1.58;
  }

  .hero-actions {
    display: grid;
  }

  .button {
    width: 100%;
    min-height: 44px;
    padding: 0 18px;
    font-size: 13px;
  }

  .scroll-cue {
    right: 18px;
    bottom: 22px;
    width: 58px;
    height: 58px;
  }

  .page-cue {
    right: 18px;
    bottom: 92px;
    width: 58px;
    height: 58px;
  }

  .scroll-cue span,
  .page-cue span {
    display: none;
  }

  .statement-panel,
  .glass-panel,
  .booking-card {
    padding: 18px;
  }

  .vision-bg {
    object-position: 70% center;
  }

  .vision-tint {
    background:
      linear-gradient(180deg, rgba(247, 250, 249, .12) 0%, rgba(239, 248, 247, .08) 48%, rgba(239, 248, 247, .34) 100%),
      radial-gradient(circle at 70% 28%, rgba(120, 214, 219, .22), transparent 34%);
  }

  .statement-grid,
  .split-layout,
  .contact-grid {
    display: flex;
    flex-direction: column;
    gap: 12px;
  }

  .statement-copy,
  .glass-panel,
  .contact-grid > div {
    width: 100%;
    padding: 18px;
    border: 1px solid rgba(255, 255, 255, .72);
    background: rgba(247, 250, 249, .86);
    backdrop-filter: blur(14px);
    box-shadow: 0 18px 46px rgba(30, 70, 74, .1);
  }

  .glass-panel {
    color: var(--ink);
  }

  .glass-panel p {
    color: #516168;
  }

  .statement-panel p {
    font-size: 13px;
    line-height: 1.55;
  }

  .statement-panel ul {
    display: grid;
    gap: 6px;
    margin-top: 12px;
  }

  .statement-panel li {
    padding: 7px 9px;
    font-size: 12px;
  }

  .program-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    margin-top: 0;
  }

  .program-list article {
    min-height: 82px;
    padding: 12px;
    color: var(--ink);
    background: rgba(247, 250, 249, .9);
    border-color: rgba(17, 23, 27, .08);
  }

  .services-tint {
    background:
      linear-gradient(180deg, rgba(5, 10, 12, .2) 0%, rgba(5, 10, 12, .08) 42%, rgba(5, 10, 12, .28) 100%),
      radial-gradient(circle at 50% 32%, rgba(120, 214, 219, .24), transparent 34%);
  }

  .clinic-screen .screen-bg,
  .programs-screen .screen-bg {
    object-position: 62% center;
  }

  .clinic-content {
    align-self: end;
    padding-bottom: 72px;
    color: var(--ink);
  }

  .clinic-content h2 {
    margin-bottom: 12px;
  }

  .experience-row {
    display: grid;
    color: var(--ink);
    border-color: rgba(17, 23, 27, .1);
    background: rgba(247, 250, 249, .88);
  }

  .experience-row span {
    padding: 10px 14px;
    font-size: 12px;
    color: #405057;
    border-right: 0;
    border-bottom: 1px solid rgba(17, 23, 27, .08);
  }

  .experience-row span:last-child {
    border-bottom: 0;
  }

  .booking-card > a:not(.button) {
    font-size: 24px;
  }

  .contact-bg {
    object-position: 64% center;
  }

  .contact-tint {
    background:
      linear-gradient(180deg, rgba(247, 250, 249, .16) 0%, rgba(239, 248, 247, .06) 45%, rgba(239, 248, 247, .28) 100%),
      radial-gradient(circle at 72% 24%, rgba(120, 214, 219, .2), transparent 34%);
  }

  .kicker {
    margin-bottom: 12px;
    font-size: 10px;
    letter-spacing: .16em;
  }

  .glass-panel p,
  .booking-card p,
  .program-list p {
    font-size: 12px;
    line-height: 1.5;
  }

  .glass-panel h2 {
    margin-bottom: 14px;
  }

  .program-list h3 {
    margin-bottom: 6px;
    font-size: 15px;
  }

  .booking-card {
    max-width: 300px;
    background: rgba(247, 250, 249, .9);
  }

  .program-list span {
    margin-bottom: 8px;
  }

  .program-list p {
    color: #5a6870;
  }
}