/* Cusp - private dental practice
   Tokens per TOKEN-PLAN.md (revised): porcelain stage, clinic-teal signal, clay mute, ruled docket.
   Radius rule: interactive controls pill, paper artifact 8px, structure sharp.
   Z-index scale: header 20, skip link 40. */

:root {
  --porcelain: #F3F0EA;
  --ink: #1B1C1E;
  --ink-soft: #43464B;
  --clinic: #0A6B6E;
  --clinic-deep: #08565A;
  --clinic-tint: #E6EEED;
  --clay: #7E6047;
  --line: #DDD6CB;
  --paper: #FBFAF7;

  --font-display: "Source Serif 4", Georgia, "Times New Roman", serif;
  --font-body: "Manrope", "Segoe UI", "Helvetica Neue", sans-serif;
  --font-mono: ui-monospace, "SF Mono", "Cascadia Mono", Menlo, Consolas, "Liberation Mono", monospace;

  --size-hero: clamp(2.6rem, 7vw, 4.5rem);
  --radius-paper: 8px;
  --shadow-slip: 0 18px 34px rgba(88, 74, 56, 0.10), 0 2px 8px rgba(88, 74, 56, 0.06);
}

* { box-sizing: border-box; }

html { color-scheme: light; }

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--porcelain);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, p, figure, blockquote, dl, dd, ol, ul, address { margin: 0; }

h1, h2, h3 { font-family: var(--font-display); font-weight: 600; }

h2 {
  font-size: clamp(1.7rem, 3.2vw, 2.4rem);
  line-height: 1.15;
  letter-spacing: -0.012em;
}

h3 {
  font-size: 1.45rem;
  line-height: 1.25;
}

[id] { scroll-margin-top: 5.5rem; }

::selection { background: rgba(10, 107, 110, 0.18); }

a { color: var(--clinic); }

:focus-visible {
  outline: 2px solid var(--clinic);
  outline-offset: 3px;
  border-radius: 2px;
}

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

.skip {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 40;
  padding: 0.65rem 1.1rem;
  background: var(--porcelain);
  border: 1px solid var(--ink);
  border-radius: 999px;
  color: var(--ink);
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  transform: translateY(-300%);
}

.skip:focus-visible { transform: none; }

.wrap {
  max-width: 71rem;
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4.5vw, 2.5rem);
}

.rule-top { border-top: 1px solid var(--line); }

section { padding-block: clamp(4.5rem, 9vw, 7rem); }

.section-lede {
  max-width: 58ch;
  color: var(--ink-soft);
  margin-top: 0.9rem;
}

.site-head {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(243, 240, 234, 0.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.site-head-in {
  display: flex;
  align-items: center;
  gap: 2rem;
  min-height: 4.25rem;
}

.wordmark {
  margin-right: auto;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font: 600 1.3rem/1 var(--font-display);
  letter-spacing: -0.01em;
  color: var(--ink);
  text-decoration: none;
}

.wordmark svg { color: var(--clinic); flex: none; }

.site-nav { display: flex; gap: 1.6rem; }

.site-nav a {
  color: var(--ink);
  font-weight: 500;
  font-size: 0.95rem;
  line-height: 1;
  text-decoration: none;
  padding: 0.4rem 0;
}

.site-nav a:hover {
  color: var(--clinic);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.78rem 1.45rem;
  font: 600 0.95rem/1.2 var(--font-body);
  white-space: nowrap;
  text-decoration: none;
  transition: background-color 0.16s ease, color 0.16s ease, box-shadow 0.16s ease, transform 0.16s ease;
}

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

.btn-clinic {
  background: var(--clinic);
  color: #FFFFFF;
}

.btn-clinic:hover { background: var(--clinic-deep); }

.btn-clinic:focus-visible { outline-color: var(--ink); }

.btn-ghost {
  background: transparent;
  color: var(--ink);
  box-shadow: inset 0 0 0 1.5px var(--line);
}

.btn-ghost:hover {
  background: var(--paper);
  box-shadow: inset 0 0 0 1.5px var(--clay);
}

.btn-sm {
  padding: 0.55rem 1.05rem;
  font-size: 0.9rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.hero { padding-block: clamp(3rem, 7vw, 4.5rem) clamp(4rem, 9vw, 6.5rem); }

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(2.5rem, 5vw, 4.5rem);
  align-items: start;
}

.hero-copy { grid-column: 1; }

.hero-copy h1 {
  font-size: var(--size-hero);
  line-height: 1.05;
  letter-spacing: -0.015em;
  max-width: 14ch;
  margin-bottom: 1.4rem;
}

.hero-lede {
  font-size: 1.125rem;
  line-height: 1.6;
  max-width: 46ch;
  color: var(--ink-soft);
  margin-bottom: 2rem;
}

.docket {
  grid-column: 2;
  margin-top: 3.5rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-paper);
  box-shadow: var(--shadow-slip);
  padding: 1.15rem 1.3rem 0.95rem;
  transform: rotate(-0.65deg);
}

.docket-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  border-bottom: 2px solid var(--ink);
  padding-bottom: 0.6rem;
}

.docket-title {
  font: 700 0.7rem/1.2 var(--font-body);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--clay);
}

.docket-no {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-soft);
}

.docket-rows {
  list-style: none;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.docket-rows li {
  display: grid;
  grid-template-columns: 3.3rem 3rem 1fr auto;
  gap: 0.75rem;
  align-items: baseline;
  padding: 0.58rem 0;
  border-bottom: 1px solid var(--line);
}

.docket-rows li:last-child {
  border-bottom: 0;
  padding-bottom: 0.25rem;
}

.d-time {
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.d-code {
  color: var(--clinic);
  font-weight: 600;
}

.d-name { font-weight: 500; }

.d-init {
  color: var(--clay);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
}

.docket-foot {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  flex-wrap: wrap;
  padding-top: 0.7rem;
  border-top: 1px solid var(--line);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--clay);
}

.docket-foot a {
  color: var(--clinic);
  font-weight: 600;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.care h2 { max-width: 20ch; }

.svc-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: clamp(1.5rem, 3vw, 2.5rem);
  margin-top: clamp(2.5rem, 5vw, 3.5rem);
}

.svc p {
  max-width: 46ch;
  color: var(--ink-soft);
}

.svc h3 { margin: 0.9rem 0 0.6rem; }

.svc-code {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--clinic);
}

.svc-meta {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--clay);
  margin-top: 0.9rem;
}

.svc-exam {
  grid-column: 1 / 8;
  grid-row: 1;
  border-top: 1px solid var(--line);
  padding-top: 2.2rem;
}

.svc-clean {
  grid-column: 1 / 8;
  grid-row: 2;
  border-top: 1px solid var(--line);
  padding-top: 2.2rem;
  margin-top: 2.5rem;
}

.svc-white {
  grid-column: 8 / 13;
  grid-row: 1 / 3;
  margin-top: 3rem;
  background: var(--clinic-tint);
  padding: 2.2rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.svc-white .btn { margin-top: 1.6rem; }

.urgent {
  margin-top: 2.75rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--line);
  max-width: 60ch;
  color: var(--ink-soft);
}

.urgent a {
  font-weight: 600;
  text-underline-offset: 3px;
}

.note blockquote {
  border-left: 2px solid var(--ink);
  padding-left: 1.5rem;
  margin-top: clamp(2rem, 4vw, 3rem);
}

.note blockquote p {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.35rem, 2.6vw, 1.95rem);
  line-height: 1.4;
  max-width: 30ch;
}

.note figcaption {
  margin-top: 1.1rem;
  font-size: 0.9rem;
  color: var(--clay);
}

.hours-grid {
  display: grid;
  grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: start;
}

.hours { margin-top: 1.6rem; }

.hours div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--line);
}

.hours dt { font-weight: 500; }

.hours dd {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.hours dd.closed {
  font-family: var(--font-body);
  font-weight: 500;
  color: var(--clay);
}

.hours-note {
  margin-top: 1rem;
  font-size: 0.9rem;
  color: var(--clay);
}

.find-us h3 { margin-bottom: 1rem; }

.find-us address {
  font-style: normal;
  font-weight: 600;
  font-size: 1.05rem;
  margin-bottom: 0.6rem;
}

.find-us p {
  max-width: 44ch;
  color: var(--ink-soft);
}

.contact-mail {
  margin-top: 1.4rem;
  color: var(--ink-soft);
}

.contact-mail a { font-weight: 600; }

.site-foot {
  padding-block: 2.5rem 3rem;
}

.foot-mark {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font: 600 1.05rem/1 var(--font-display);
  color: var(--ink);
  margin-bottom: 0.9rem;
}

.foot-mark svg { color: var(--clinic); flex: none; }

.site-foot p {
  font-size: 0.85rem;
  color: var(--clay);
  max-width: 60ch;
  margin-top: 0.3rem;
}

.site-foot a {
  color: var(--clinic);
  text-underline-offset: 3px;
}

@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }

  .hero-copy, .docket { grid-column: 1; }

  .docket {
    margin-top: 1rem;
    transform: none;
  }

  .svc-grid { grid-template-columns: 1fr; row-gap: 2.25rem; }

  .svc-exam, .svc-clean, .svc-white {
    grid-column: 1;
    grid-row: auto;
    margin-top: 0;
  }

  .hours-grid { grid-template-columns: 1fr; row-gap: 3rem; }
}

@media (max-width: 560px) {
  .site-nav { display: none; }

  .site-head-in { gap: 1rem; }

  .docket-rows li {
    grid-template-columns: 2.9rem 2.6rem 1fr auto;
    gap: 0.55rem;
  }

  .cta-row .btn { flex: 1 1 auto; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
