:root {
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;
  --font-display: "Zodiak", Georgia, serif;
  --font-body: "Satoshi", "Inter", sans-serif;
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;
}

:root,
[data-theme="light"] {
  --color-bg: #f8f4ed;
  --color-surface: #fffaf2;
  --color-surface-2: #f1eadf;
  --color-surface-offset: #e6dccd;
  --color-surface-dynamic: #d8c9b5;
  --color-border: #d0c2ae;
  --color-divider: #e1d6c7;
  --color-text: #25211b;
  --color-text-muted: #6c6256;
  --color-text-faint: #a59683;
  --color-text-inverse: #fffaf2;
  --color-primary: #176b68;
  --color-primary-hover: #10514f;
  --color-primary-active: #0a3837;
  --color-primary-highlight: #d8ece7;
  --color-gold: #a7762d;
  --color-success: #426f3b;
  --color-error: #9a3258;
  --shadow-sm: 0 1px 2px oklch(0.25 0.02 70 / 0.07);
  --shadow-md: 0 8px 24px oklch(0.25 0.02 70 / 0.1);
  --shadow-lg: 0 24px 64px oklch(0.25 0.02 70 / 0.14);
}

[data-theme="dark"] {
  --color-bg: #151a18;
  --color-surface: #1b211f;
  --color-surface-2: #222b28;
  --color-surface-offset: #27312e;
  --color-surface-dynamic: #33423d;
  --color-border: #3a4844;
  --color-divider: #2f3936;
  --color-text: #ece5d9;
  --color-text-muted: #b8aa98;
  --color-text-faint: #827669;
  --color-text-inverse: #151a18;
  --color-primary: #86cdc4;
  --color-primary-hover: #a1ded7;
  --color-primary-active: #c5eee9;
  --color-primary-highlight: #213a38;
  --color-gold: #d8aa63;
  --color-success: #8cbf7f;
  --color-error: #e07b9d;
  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.28);
  --shadow-md: 0 10px 28px oklch(0 0 0 / 0.34);
  --shadow-lg: 0 24px 70px oklch(0 0 0 / 0.45);
}

body {
  background:
    radial-gradient(circle at 15% 0%, color-mix(in oklab, var(--color-primary) 12%, transparent), transparent 28rem),
    var(--color-bg);
}

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

.skip-link {
  position: fixed;
  top: var(--space-3);
  left: var(--space-3);
  z-index: 1000;
  padding: var(--space-3) var(--space-4);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-radius: var(--radius-full);
  transform: translateY(-150%);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in oklab, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid color-mix(in oklab, var(--color-text) 12%, transparent);
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-2) clamp(var(--space-4), 4vw, var(--space-10));
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  border-bottom: 1px solid color-mix(in oklab, var(--color-text) 9%, transparent);
}

.topbar__links {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.topbar a:hover,
.primary-nav a:hover,
.mobile-menu a:hover {
  color: var(--color-primary);
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  padding: var(--space-4) clamp(var(--space-4), 4vw, var(--space-10));
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  min-width: max-content;
}

.brand__mark {
  width: 2.75rem;
  height: 2.75rem;
  color: var(--color-primary);
  fill: none;
  stroke: currentColor;
  stroke-width: 2.25;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.brand strong {
  display: block;
  font-size: var(--text-base);
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.brand small {
  display: block;
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  line-height: 1.1;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: clamp(var(--space-3), 2vw, var(--space-6));
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.primary-nav a[aria-current="page"] {
  color: var(--color-text);
  font-weight: 700;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.theme-toggle,
.menu-toggle {
  display: inline-grid;
  place-items: center;
  min-width: 2.75rem;
  min-height: 2.75rem;
  border: 1px solid color-mix(in oklab, var(--color-text) 12%, transparent);
  border-radius: var(--radius-full);
  color: var(--color-text);
  background: var(--color-surface);
}

.theme-toggle:hover,
.menu-toggle:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.menu-toggle {
  display: none;
  gap: 0.25rem;
}

.menu-toggle span:not(.sr-only) {
  width: 1.15rem;
  height: 0.125rem;
  background: currentColor;
  border-radius: var(--radius-full);
}

.mobile-menu {
  display: none;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 700;
  line-height: 1;
  border: 1px solid transparent;
}

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

.btn--primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  box-shadow: var(--shadow-sm);
}

[data-theme="dark"] .btn--primary {
  color: #10211f;
}

.btn--primary:hover {
  background: var(--color-primary-hover);
  box-shadow: var(--shadow-md);
}

.btn--secondary,
.btn--ghost {
  border-color: color-mix(in oklab, var(--color-text) 14%, transparent);
  background: color-mix(in oklab, var(--color-surface) 76%, transparent);
}

.btn--secondary:hover,
.btn--ghost:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn--large {
  min-height: 3.25rem;
  padding-inline: var(--space-6);
}

.btn--wide {
  width: 100%;
}

.container {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-4), 4vw, var(--space-10));
}

.page {
  display: none;
}

.page--active {
  display: block;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(22rem, 1.1fr);
  align-items: center;
  gap: clamp(var(--space-8), 6vw, var(--space-20));
  max-width: 1360px;
  margin-inline: auto;
  padding: clamp(var(--space-10), 6vw, var(--space-20)) clamp(var(--space-4), 4vw, var(--space-10));
}

.hero__content h1,
.subhero h1 {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 500;
  letter-spacing: -0.045em;
  max-width: 11ch;
}

.hero__content p:not(.eyebrow),
.subhero p:not(.eyebrow) {
  margin-top: var(--space-5);
  color: var(--color-text-muted);
  font-size: var(--text-lg);
}

.hero__actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-top: var(--space-8);
}

.eyebrow {
  color: var(--color-primary);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero__media {
  position: relative;
  min-height: clamp(28rem, 52vw, 42rem);
}

.hero__media img {
  width: 78%;
  height: 88%;
  object-fit: cover;
  border-radius: var(--radius-2xl);
  margin-left: auto;
  box-shadow: var(--shadow-lg);
}

.hero__media::before {
  content: "";
  position: absolute;
  inset: 10% 20% 0 0;
  border: 1px solid color-mix(in oklab, var(--color-primary) 35%, transparent);
  border-radius: var(--radius-2xl);
  z-index: -1;
}

.review-card {
  position: absolute;
  left: 0;
  bottom: var(--space-8);
  width: min(22rem, 82%);
  padding: var(--space-5);
  border-radius: var(--radius-xl);
  background: color-mix(in oklab, var(--color-surface) 94%, transparent);
  box-shadow: var(--shadow-lg);
  border: 1px solid color-mix(in oklab, var(--color-text) 12%, transparent);
}

.review-card strong {
  color: var(--color-primary);
}

.review-card p {
  margin-top: var(--space-2);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.section {
  padding-block: clamp(var(--space-12), 7vw, var(--space-24));
}

.section--tight {
  padding-block: clamp(var(--space-8), 5vw, var(--space-16));
}

.section--surface {
  background: color-mix(in oklab, var(--color-surface-2) 72%, transparent);
  border-block: 1px solid color-mix(in oklab, var(--color-text) 8%, transparent);
}

.split {
  display: grid;
  grid-template-columns: 0.85fr 1fr;
  gap: clamp(var(--space-6), 5vw, var(--space-16));
  align-items: start;
}

h2 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 500;
  letter-spacing: -0.04em;
}

h3 {
  font-size: var(--text-lg);
  line-height: 1.2;
}

.split p:not(.eyebrow),
.section-heading p:not(.eyebrow),
.treatment-copy p,
.panel p,
.resource-card p,
.service-card p,
.location-card p,
.location-detail p,
.doctor-card p,
.doctor-feature p,
.values-grid article p {
  color: var(--color-text-muted);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(0, 1fr);
  gap: var(--space-8);
  align-items: end;
  margin-bottom: var(--space-10);
}

.section-heading h2 {
  max-width: 15ch;
}

.location-grid,
.doctor-grid,
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-5);
}

.location-card,
.service-card,
.resource-card,
.panel,
.doctor-card,
.doctor-feature,
.team-bio-card,
.values-grid article,
.location-detail {
  background: color-mix(in oklab, var(--color-surface) 90%, transparent);
  border: 1px solid color-mix(in oklab, var(--color-text) 11%, transparent);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
}

.location-card {
  display: flex;
  flex-direction: column;
  min-height: 24rem;
  padding: var(--space-5);
  overflow: hidden;
}

.location-card img {
  height: 11rem;
  width: 100%;
  object-fit: cover;
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-5);
}

.location-card h3,
.service-card h3,
.resource-card h3,
.panel h2,
.location-detail h2 {
  margin-bottom: var(--space-3);
}

.location-meta {
  display: grid;
  gap: var(--space-2);
  margin-block: var(--space-4);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.location-card .btn {
  margin-top: auto;
}

.doctor-card {
  position: relative;
  overflow: hidden;
}

.doctor-card img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.doctor-card__body {
  padding: var(--space-5);
}

.doctor-card__body p {
  margin-top: var(--space-2);
  font-size: var(--text-sm);
}

.credentials {
  display: inline-flex;
  margin-top: var(--space-2);
  color: var(--color-primary);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.treatment-layout {
  display: grid;
  grid-template-columns: minmax(18rem, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(var(--space-8), 6vw, var(--space-20));
  align-items: start;
}

.treatment-copy {
  position: sticky;
  top: 9rem;
}

.treatment-copy p {
  margin-block: var(--space-5);
}

.text-link {
  color: var(--color-primary);
  font-weight: 700;
  border-bottom: 1px solid currentColor;
}

.treatment-list {
  display: grid;
  gap: var(--space-4);
}

.treatment-list article {
  display: grid;
  grid-template-columns: 4rem 1fr;
  gap: var(--space-5);
  padding: var(--space-6);
  background: color-mix(in oklab, var(--color-surface) 86%, transparent);
  border-radius: var(--radius-xl);
  border: 1px solid color-mix(in oklab, var(--color-text) 10%, transparent);
}

.treatment-list span {
  color: var(--color-gold);
  font-family: var(--font-display);
  font-size: var(--text-xl);
  line-height: 1;
}

.treatment-list p {
  margin-top: var(--space-2);
  color: var(--color-text-muted);
}

.subhero {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding: clamp(var(--space-12), 7vw, var(--space-24)) clamp(var(--space-4), 4vw, var(--space-10)) clamp(var(--space-8), 5vw, var(--space-16));
}

.subhero h1 {
  max-width: 13ch;
}

.subhero p:not(.eyebrow) {
  max-width: 50ch;
}

.doctor-feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-5);
}

.doctor-feature {
  display: grid;
  grid-template-columns: 12rem 1fr;
  gap: var(--space-5);
  padding: var(--space-4);
  align-items: start;
}

.doctor-feature img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: calc(var(--radius-xl) - var(--space-2));
}

.doctor-feature h2 {
  font-size: var(--text-xl);
}

.doctor-feature p {
  margin-top: var(--space-4);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-5);
}

.values-grid .section-heading {
  grid-column: 1 / -1;
}

.values-grid article,
.resource-card,
.panel,
.location-detail,
.service-card {
  padding: var(--space-6);
}

.team-bio-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-5);
}

.team-bio-card {
  display: grid;
  grid-template-columns: 4rem 1fr;
  gap: var(--space-5);
  padding: var(--space-6);
  align-items: start;
}

.team-bio-card__avatar {
  display: grid;
  place-items: center;
  width: 4rem;
  height: 4rem;
  border-radius: var(--radius-full);
  background: var(--color-primary-highlight);
  color: var(--color-primary);
  font-weight: 700;
}

.team-bio-card__number {
  display: inline-flex;
  margin-bottom: var(--space-3);
  color: var(--color-gold);
  font-family: var(--font-display);
  font-size: var(--text-xl);
  line-height: 1;
}

.team-title {
  margin-top: var(--space-1);
  margin-bottom: var(--space-4);
  color: var(--color-primary);
  font-size: var(--text-sm);
  font-weight: 700;
}

.team-bio-card p:not(.team-title) {
  color: var(--color-text-muted);
}

.location-detail-grid {
  display: grid;
  gap: var(--space-6);
}

.location-detail {
  display: grid;
  grid-template-columns: 18rem 1fr 16rem;
  gap: var(--space-6);
  align-items: start;
}

.location-detail img {
  width: 100%;
  height: 15rem;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

.hours-list {
  display: grid;
  gap: var(--space-1);
  margin-top: var(--space-4);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.hours-list div {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
}

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

.service-card {
  min-height: 15rem;
}

.service-card span {
  display: inline-flex;
  margin-bottom: var(--space-5);
  color: var(--color-gold);
  font-family: var(--font-display);
  font-size: var(--text-xl);
}

.patient-layout,
.form-layout,
.scheduler,
.study-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: var(--space-6);
  align-items: start;
}

.resource-card--featured {
  min-height: 100%;
}

.resource-card ol,
.instructions-card ul {
  padding-left: var(--space-5);
  color: var(--color-text-muted);
}

.resource-card li + li,
.instructions-card li + li {
  margin-top: var(--space-3);
}

.resource-stack {
  display: grid;
  gap: var(--space-5);
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-5);
}

.chip-row a,
.time-slot {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  color: var(--color-primary);
  background: var(--color-primary-highlight);
  font-size: var(--text-sm);
  font-weight: 700;
}

.form-card {
  display: grid;
  gap: var(--space-5);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

label {
  display: grid;
  gap: var(--space-2);
  color: var(--color-text);
  font-size: var(--text-sm);
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  min-height: 3rem;
  padding: var(--space-3) var(--space-4);
  border: 1px solid color-mix(in oklab, var(--color-text) 13%, transparent);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  color: var(--color-text);
  font-weight: 400;
}

textarea {
  resize: vertical;
}

.form-success,
.appointment-confirmation {
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  color: var(--color-success);
  background: color-mix(in oklab, var(--color-success) 14%, transparent);
}

.study-layout img {
  width: 100%;
  height: 28rem;
  object-fit: cover;
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-lg);
}

.scheduler {
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
}

.availability-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}

.availability {
  display: grid;
  gap: var(--space-4);
}

.day-group {
  padding-top: var(--space-4);
  border-top: 1px solid color-mix(in oklab, var(--color-text) 10%, transparent);
}

.day-group h3 {
  margin-bottom: var(--space-3);
}

.time-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.time-slot {
  border: 1px solid transparent;
}

.time-slot[aria-pressed="true"] {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  box-shadow: var(--shadow-sm);
}

[data-theme="dark"] .time-slot[aria-pressed="true"] {
  color: #10211f;
}

.site-footer {
  padding-block: var(--space-16);
  background: var(--color-text);
  color: var(--color-text-inverse);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.35fr repeat(3, 1fr);
  gap: var(--space-8);
}

.site-footer p,
.site-footer a,
.site-footer small {
  color: color-mix(in oklab, var(--color-text-inverse) 72%, transparent);
  font-size: var(--text-sm);
}

.site-footer h2 {
  margin-bottom: var(--space-4);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 700;
  letter-spacing: 0;
}

.site-footer a:not(.brand):not(.btn) {
  display: block;
  margin-top: var(--space-2);
}

.brand--footer {
  margin-bottom: var(--space-4);
}

.brand--footer .brand__mark,
.site-footer a:hover {
  color: var(--color-primary);
}

@media (max-width: 1120px) {
  .primary-nav,
  .nav-call {
    display: none;
  }

  .menu-toggle {
    display: inline-grid;
  }

  .mobile-menu {
    display: none;
    padding: 0 clamp(var(--space-4), 4vw, var(--space-10)) var(--space-4);
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-2);
  }

  .mobile-menu.is-open {
    display: grid;
  }

  .mobile-menu a {
    padding: var(--space-3);
    border-radius: var(--radius-md);
    background: color-mix(in oklab, var(--color-surface) 75%, transparent);
  }
}

@media (max-width: 920px) {
  .topbar {
    display: none;
  }

  .hero,
  .split,
  .section-heading,
  .treatment-layout,
  .doctor-feature-grid,
  .values-grid,
  .team-bio-grid,
  .location-detail,
  .patient-layout,
  .form-layout,
  .scheduler,
  .study-layout,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero__content h1,
  .subhero h1 {
    font-size: var(--text-2xl);
    max-width: 14ch;
  }

  .hero__media {
    min-height: auto;
  }

  .hero__media img {
    width: 100%;
    height: 28rem;
  }

  .review-card {
    position: relative;
    width: 100%;
    bottom: auto;
    margin-top: calc(var(--space-8) * -1);
    margin-inline: auto;
  }

  .location-grid,
  .doctor-grid,
  .service-grid,
  .team-bio-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .treatment-copy {
    position: static;
  }

  .location-detail {
    padding: var(--space-4);
  }
}

@media (max-width: 640px) {
  .nav-shell {
    gap: var(--space-3);
  }

  .brand small {
    display: none;
  }

  .nav-actions .btn--primary {
    display: none;
  }

  .hero,
  .subhero {
    padding-inline: var(--space-4);
  }

  .hero__media img {
    height: 22rem;
  }

  .hero__actions,
  .availability-head {
    align-items: stretch;
    flex-direction: column;
  }

  .hero__actions .btn,
  .availability-head .btn {
    width: 100%;
  }

  .location-grid,
  .doctor-grid,
  .service-grid,
  .team-bio-grid,
  .form-grid,
  .doctor-feature {
    grid-template-columns: 1fr;
  }

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

  .doctor-feature img {
    max-height: 24rem;
  }

  .treatment-list article {
    grid-template-columns: 1fr;
  }

  .mobile-menu {
    grid-template-columns: 1fr;
  }
}
