@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(fonts/JetBrainsMono-400-cyrillic.woff2) format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(fonts/JetBrainsMono-400-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(fonts/JetBrainsMono-600-cyrillic.woff2) format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(fonts/JetBrainsMono-600-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Onest';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(fonts/Onest-400-cyrillic.woff2) format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: 'Onest';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(fonts/Onest-400-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Onest';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(fonts/Onest-500-cyrillic.woff2) format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: 'Onest';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(fonts/Onest-500-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Onest';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(fonts/Onest-600-cyrillic.woff2) format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: 'Onest';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(fonts/Onest-600-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Onest';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url(fonts/Onest-700-cyrillic.woff2) format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: 'Onest';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url(fonts/Onest-700-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Unbounded';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(fonts/Unbounded-500-cyrillic.woff2) format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: 'Unbounded';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(fonts/Unbounded-500-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Unbounded';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(fonts/Unbounded-600-cyrillic.woff2) format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: 'Unbounded';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(fonts/Unbounded-600-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Unbounded';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url(fonts/Unbounded-700-cyrillic.woff2) format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: 'Unbounded';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url(fonts/Unbounded-700-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
:root {
  color-scheme: dark;
  --bg: #0A0A0B;
  --bg-2: #0E0F12;
  --surface: #1C1F26;
  --bg-glow: radial-gradient(at 82% 0%, #1C1F26 0%, #0E0F12 52%, #0A0A0B 100%);
  --halo: radial-gradient(at 50% 45%, rgba(150,195,255,.16) 0%, rgba(150,195,255,0) 68%);
  --text: #F2F3F5;
  --text-2: #A8ADB6;
  --text-3: #70757E;
  --accent: #9AD8FF;
  --accent-2: #9DB4FF;
  --danger: #FFA3A3;
  --line: rgba(255,255,255,.08);
  --line-2: rgba(255,255,255,.16);
  --chrome-text: linear-gradient(#FFFFFF 0%, #B4BAC4 100%);
  --chrome-line: linear-gradient(90deg, rgba(255,255,255,.15) 0%, #FFFFFF 100%);
  --pearl: radial-gradient(circle at 32% 28%, #FFF 0%, #CFE0F2 20%, #59616E 62%, #121418 100%);
  --glass: linear-gradient(135deg, rgba(255,255,255,.12) 0%, rgba(255,255,255,.04) 45%, rgba(255,255,255,.07) 100%);
  --glass-shadow: inset 2px 2px 1px -1px rgba(255,255,255,.42), inset -1px -1px 1px -1px rgba(255,255,255,.2),
                  inset 0 0 32px rgba(255,255,255,.035), 0 24px 60px rgba(0,0,0,.45);
  --glow: 0 0 18px rgba(160,200,255,.45);
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  --ease-exit: cubic-bezier(0.45, 0, 0.85, 0.6);
  --dur: 380ms;
  --f-display: "Unbounded", "Arial Black", "Segoe UI", system-ui, sans-serif;
  --f-body: "Onest", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --gutter-l: max(16px, env(safe-area-inset-left, 0px));
  --gutter-r: max(16px, env(safe-area-inset-right, 0px));
}
@media (min-width: 768px) {
  :root { --gutter-l: max(32px, env(safe-area-inset-left, 0px)); --gutter-r: max(32px, env(safe-area-inset-right, 0px)); }
}
*, *::before, *::after { box-sizing: border-box; }
html { background-color: var(--bg); -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body {
  margin: 0;
  background-color: var(--bg);
  color: var(--text);
  font: 400 1rem/1.5 var(--f-body);
  -webkit-font-smoothing: antialiased;
}
[hidden] { display: none !important; }
img, svg, canvas { display: block; max-width: 100%; }
a { color: var(--accent); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
::selection { background: rgba(154,216,255,.35); color: var(--text); }
.sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip { position: absolute; left: var(--gutter-l); top: -100px; z-index: 100; background: var(--surface); color: var(--text); padding: 12px 16px; border-radius: 12px; }
.skip:focus { top: calc(8px + env(safe-area-inset-top, 0px)); }

.page {
  background-color: var(--bg);
  background-image: radial-gradient(140vmax 90vmax at 82% 0%, #1C1F26 0%, #0E0F12 52%, #0A0A0B 100%);
  background-repeat: no-repeat;
  background-size: 100% 1600px;
  color: var(--text);
  overflow-x: clip;
}
.wrap {
  width: 100%;
  max-width: calc(1240px + 64px);
  margin-inline: auto;
  padding-left: var(--gutter-l);
  padding-right: var(--gutter-r);
}
.section { padding-block: clamp(56px, 9vw, 112px); scroll-margin-top: 72px; }

/* type */
.chrome { color: #E4E7EC; }
@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  .chrome { background-image: var(--chrome-text); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent; }
}
h1, h2, h3 { margin: 0; text-wrap: balance; }
.h1 { font: 700 clamp(2rem, 8vw, 4.75rem)/1.04 var(--f-display); letter-spacing: -0.03em; margin-bottom: 20px; padding-bottom: .06em; }
.h2 { font: 600 clamp(1.6rem, 4.4vw, 2.5rem)/1.12 var(--f-display); letter-spacing: -0.02em; padding-bottom: .06em; }
.eyebrow {
  display: flex; align-items: center; gap: 12px; margin: 0 0 16px;
  font: 600 .75rem/1.4 var(--f-mono); letter-spacing: .2em; text-transform: uppercase; color: var(--accent);
}
.eyebrow--muted { color: var(--text-2); }
.pearl { display: inline-block; flex: none; width: 12px; height: 12px; border-radius: 50%; background: var(--pearl); box-shadow: var(--glow); }
.pearl--sm { width: 8px; height: 8px; }
.lead { font-size: clamp(1.0625rem, 1.6vw, 1.25rem); color: var(--text-2); max-width: 58ch; margin: 0; }
.sec-head { max-width: 800px; margin-bottom: clamp(28px, 4vw, 48px); }
.sec-head p { color: var(--text-2); max-width: 62ch; margin: 14px 0 0; }
.muted { color: var(--text-2); }
.mono { font-family: var(--f-mono); }

/* glass */
.glass {
  background: var(--glass);
  -webkit-backdrop-filter: blur(20px) saturate(1.6);
  backdrop-filter: blur(20px) saturate(1.6);
  box-shadow: var(--glass-shadow);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: 24px;
}

/* buttons, pills */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; padding: 0 22px; border-radius: 9999px; border: 1px solid transparent;
  font: 600 1rem/1.2 var(--f-body); text-decoration: none; cursor: pointer; white-space: nowrap;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), background-color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.btn-primary {
  background: linear-gradient(180deg, #FFFFFF 0%, #C9D0DA 100%); color: #0A0A0B;
  box-shadow: inset 0 1px 0 #fff, 0 10px 30px rgba(154,216,255,.16);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: inset 0 1px 0 #fff, 0 0 28px rgba(154,216,255,.45); }
.btn-glass { background: var(--glass); color: var(--text); border-color: var(--line-2); box-shadow: inset 1px 1px 0 rgba(255,255,255,.12); }
.btn-glass:hover { border-color: rgba(154,216,255,.5); }
.btn-sm { min-height: 44px; padding: 0 16px; font-size: .9375rem; }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; margin: 0; padding: 0; }
.chip {
  display: inline-flex; align-items: center; gap: 8px; min-height: 38px; padding: 6px 14px;
  border-radius: 9999px; border: 1px solid var(--line-2); background: rgba(255,255,255,.03);
  font: 500 .9375rem/1.2 var(--f-body); color: var(--text);
}

/* brand + kit nav theme (pill from /kit/kit.css, colours are this site's own) */
.logo { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; text-decoration: none; color: var(--text); }
.logo svg { width: 28px; height: 28px; filter: drop-shadow(0 0 8px rgba(154,216,255,.35)); }
.wordmark { font: 700 1.0625rem/1 var(--f-display); letter-spacing: .06em; }
.kit-nav {
  --kit-nav-font: var(--f-body);
  --kit-nav-bg: rgba(14,15,18,.72);
  --kit-nav-panel-bg: #0E0F12;
  --kit-nav-fg: var(--text);
  --kit-nav-fg-muted: var(--text-2);
  --kit-nav-border: var(--line-2);
  --kit-nav-hover: rgba(255,255,255,.08);
  --kit-nav-current-bg: rgba(154,216,255,.16);
  --kit-nav-current-fg: #fff;
  --kit-nav-focus: var(--accent);
  --kit-nav-blur: blur(16px) saturate(1.5);
}
.kit-nav .kit-nav__brand { padding-block: 0; }
.kit-nav .kit-nav__brand svg { width: 24px; height: 24px; }
.kit-nav .kit-nav__brand .wordmark { font-size: .9375rem; }
.kit-nav__link--cta { background: linear-gradient(180deg, #FFFFFF 0%, #C9D0DA 100%); color: #0A0A0B !important; font-weight: 600; }
.kit-nav__link--cta:hover { background: #fff; }
.defs-svg { position: absolute; width: 0; height: 0; }
.pt0 { padding-top: 0; }
.sk-box { min-height: var(--sk-h, 0px); }
.btn-self { justify-self: start; }
.kit-contacts { --kit-contacts-border: var(--line-2); --kit-contacts-fg: var(--text); --kit-contacts-font: var(--f-body); --kit-contacts-focus: var(--accent); --kit-contacts-hover: rgba(154,216,255,.1); }
.foot-contacts { display: grid; gap: 8px; }
.foot-contacts small { font: 400 .75rem/1.4 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; }

/* hero */
.hero { position: relative; overflow: hidden; overflow: clip; padding-block: clamp(36px, 7vw, 88px) clamp(48px, 7vw, 96px); }
.hero-grid { position: relative; display: grid; gap: 32px; align-items: center; }
.hero-copy { position: relative; z-index: 1; min-width: 0; }
.hero-actions { display: flex; flex-direction: column; align-items: stretch; gap: 12px; margin: 28px 0 24px; }
.phone-pill {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  min-height: 52px; padding: 4px 4px 4px 20px; border-radius: 9999px;
  border: 1px solid var(--line-2); background: var(--glass); box-shadow: inset 1px 1px 0 rgba(255,255,255,.12);
}
.phone-num { font: 600 1rem/1.2 var(--f-body); color: var(--text); white-space: nowrap; user-select: all; -webkit-user-select: all; font-variant-numeric: tabular-nums; }
.copy-btn {
  min-height: 44px; padding: 0 16px; border-radius: 9999px; border: 1px solid var(--line-2);
  background: rgba(255,255,255,.06); color: var(--text); font: 600 .875rem/1 var(--f-body); cursor: pointer; white-space: nowrap;
  transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.copy-btn:hover { border-color: rgba(154,216,255,.55); background: rgba(154,216,255,.1); }
.copy-btn.is-done { border-color: var(--accent); color: var(--accent); }
.hero-art {
  position: absolute; z-index: 0; top: -24px; right: -84px; width: 250px; aspect-ratio: 1 / 1.05;
  opacity: .5; pointer-events: none;
}
.hero-art::before { content: ""; position: absolute; inset: -18%; background: var(--halo); border-radius: 50%; }
.hero-art canvas { position: relative; width: 100%; height: 100%; }
.hero-hours { display: none; }
@media (min-width: 560px) {
  .hero-actions { flex-direction: row; flex-wrap: wrap; align-items: center; }
  .hero-art { width: 320px; right: -60px; }
}
@media (min-width: 900px) {
  .hero-grid { grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); }
  .hero-art { position: relative; top: auto; right: auto; width: 100%; max-width: 500px; justify-self: end; opacity: 1; pointer-events: auto; }
  .hero-hours {
    display: inline-flex; position: absolute; top: 4%; right: 0; z-index: 2;
    background: rgba(14,15,18,.6); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  }
}
@media (prefers-reduced-motion: no-preference) {
  .rise { animation: rise 900ms var(--ease) both; }
  .rise-2 { animation-delay: 90ms; } .rise-3 { animation-delay: 180ms; } .rise-4 { animation-delay: 270ms; }
}
@keyframes rise { from { opacity: 0; transform: translateY(32px); } to { opacity: 1; transform: none; } }

/* marquee */
.marquee {
  overflow: hidden; position: relative;
  background: rgba(255,255,255,.025); border-block: 1px solid var(--line);
  padding-block: 18px;
}
.marquee::before, .marquee::after { content: ""; position: absolute; top: 0; bottom: 0; width: 48px; z-index: 1; pointer-events: none; }
.marquee::before { left: 0; background: linear-gradient(90deg, var(--bg), transparent); }
.marquee::after { right: 0; background: linear-gradient(-90deg, var(--bg), transparent); }
.marquee-track { display: flex; width: max-content; animation: marquee 48s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-group { display: flex; align-items: center; gap: 28px; padding-right: 28px; flex: none; list-style: none; margin: 0; padding-left: 0; }
.marquee-group li { display: flex; align-items: center; gap: 28px; font: 600 clamp(1rem, 2.4vw, 1.625rem)/1.2 var(--f-body); letter-spacing: .1em; text-transform: uppercase; color: var(--text-2); white-space: nowrap; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* services */
.services { display: grid; gap: 16px; grid-template-columns: minmax(0, 1fr); list-style: none; margin: 0; padding: 0; }
@media (min-width: 640px) { .services { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1024px) { .services { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; } }
.svc { display: flex; flex-direction: column; gap: 12px; padding: 24px; min-width: 0; transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease); }
.svc:hover { transform: translateY(-4px); border-color: rgba(154,216,255,.25); }
.svc-ico { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 16px; background: rgba(154,216,255,.08); border: 1px solid rgba(154,216,255,.2); color: var(--accent); margin-bottom: 6px; }
.svc-ico svg { width: 26px; height: 26px; }
.svc h3 { font: 600 1.25rem/1.25 var(--f-body); color: var(--text); }
.svc p { margin: 0; color: var(--text-2); }
.svc .price { margin-top: auto; padding-top: 10px; font: 600 1rem/1.2 var(--f-mono); color: var(--accent); font-variant-numeric: tabular-nums; }
.demo-note { margin: 20px 0 0; font: 400 .8125rem/1.4 var(--f-mono); letter-spacing: .06em; color: var(--text-2); }

/* tooth chart */
.chart-panel { padding: clamp(16px, 3vw, 32px); }
.chart-scroll { overflow-x: auto; overscroll-behavior-x: contain; padding-block: 8px 12px; scrollbar-color: rgba(255,255,255,.2) transparent; }
.chart { width: max-content; margin-inline: auto; display: grid; gap: 10px; padding-inline: 4px; }
.jaw-label { display: flex; justify-content: space-between; font: 600 .6875rem/1.4 var(--f-mono); letter-spacing: .18em; text-transform: uppercase; color: var(--text-2); }
.jaw { display: flex; align-items: flex-start; justify-content: center; }
.jaw-half { display: flex; align-items: flex-start; gap: 4px; }
.jaw-half:first-child { padding-right: 12px; border-right: 1px dashed rgba(255,255,255,.18); }
.jaw-half:last-child { padding-left: 12px; }
.jaw-lower { align-items: flex-end; }
.jaw-lower .jaw-half { align-items: flex-end; }
.occlusal { height: 1px; background: var(--chrome-line); opacity: .35; margin-block: 8px; }
.tooth {
  --w: 44px;
  width: var(--w); min-height: 76px; padding: 4px 0;
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  background: none; border: 0; border-radius: 14px; cursor: pointer;
  color: var(--text-2); font: 600 .75rem/1 var(--f-mono); font-variant-numeric: tabular-nums;
  transform: translateY(var(--dy, 0px));
  transition: color var(--dur) var(--ease);
}
.jaw-lower .tooth { flex-direction: column-reverse; }
.t-pre { --w: 46px; } .t-mol { --w: 54px; }
.tooth-crown {
  display: block; width: calc(var(--w) - 8px); height: 44px;
  border: 1px solid rgba(255,255,255,.2);
  background:
    radial-gradient(circle at 32% 24%, rgba(255,255,255,.55) 0%, rgba(255,255,255,.08) 34%, rgba(255,255,255,0) 60%),
    linear-gradient(180deg, #2B313B 0%, #15181E 100%);
  box-shadow: inset 2px 2px 1px -1px rgba(255,255,255,.45), inset 0 -8px 14px rgba(0,0,0,.35), 0 6px 14px rgba(0,0,0,.35);
  transition: background var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.t-inc .tooth-crown { height: 48px; border-radius: 40% 40% 46% 46% / 26% 26% 60% 60%; }
.t-can .tooth-crown { height: 52px; border-radius: 46% 46% 50% 50% / 28% 28% 72% 72%; }
.t-pre .tooth-crown { height: 44px; border-radius: 44% 44% 46% 46% / 40% 40% 52% 52%; }
.t-mol .tooth-crown { height: 46px; border-radius: 36% 36% 32% 32% / 40% 40% 38% 38%; }
.jaw-lower .tooth-crown { transform: scaleY(-1); }
.tooth:hover .tooth-crown { border-color: rgba(154,216,255,.55); }
.tooth[aria-pressed="true"] { color: var(--accent); }
.tooth[aria-pressed="true"] .tooth-crown {
  border-color: var(--accent);
  background:
    radial-gradient(circle at 32% 24%, #FFFFFF 0%, rgba(200,236,255,.9) 22%, rgba(154,216,255,.55) 58%, rgba(90,150,210,.45) 100%),
    linear-gradient(180deg, #4C6D88 0%, #253646 100%);
  box-shadow: 0 0 0 1px var(--accent), 0 0 22px rgba(154,216,255,.6), inset 2px 2px 1px -1px #fff;
}
.tooth:focus-visible { outline-offset: 2px; }
.chart-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 16px; margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--line); }
.chart-sum { margin: 0 auto 0 0; font: 600 .9375rem/1.4 var(--f-mono); color: var(--text); min-width: 0; }
.chart-sum b { color: var(--accent); font-weight: 600; }
.chart-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.chart-status { flex-basis: 100%; margin: 0; color: var(--text-2); font-size: .9375rem; }
.chart-status:empty { display: none; }
.chart-foot { margin: 12px 0 0; color: var(--text-2); font-size: .875rem; max-width: 65ch; }
.scroll-hint { display: block; margin: 0 0 6px; font: 400 .75rem/1.4 var(--f-mono); letter-spacing: .08em; color: var(--text-2); }
@media (min-width: 1000px) { .scroll-hint { display: none; } }

/* timeline */
.steps { list-style: none; margin: 0; padding: 0; position: relative; display: grid; gap: 32px; }
.step:not(:last-child)::before { content: ""; position: absolute; left: 6px; top: 16px; bottom: -34px; width: 1px; background: linear-gradient(180deg, rgba(255,255,255,.2) 0%, rgba(255,255,255,.75) 100%); }
.step { position: relative; padding-left: 40px; min-width: 0; }
.step-dot { position: absolute; left: 0; top: 2px; width: 14px; height: 14px; border-radius: 50%; background: var(--pearl); box-shadow: var(--glow); }
.step-num { display: block; font: 600 .8125rem/20px var(--f-mono); letter-spacing: .18em; color: var(--accent); margin-bottom: 6px; }
.step h3 { font: 600 1.1875rem/1.3 var(--f-body); color: var(--text); margin-bottom: 8px; }
.step p { margin: 0; color: var(--text-2); max-width: 40ch; }
@media (min-width: 900px) {
  .steps { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; }
  .step:not(:last-child)::before { display: none; }
  .steps::before { content: ""; position: absolute; left: 7px; right: 0; top: 47px; height: 1px; background: var(--chrome-line); box-shadow: 0 0 10px rgba(160,200,255,.3); }
  .step { padding-left: 0; padding-right: 12px; }
  .step-num { margin-bottom: 20px; }
  .step-dot { position: relative; display: block; top: auto; margin-bottom: 24px; }
}

/* shade guide */
.shade-panel { padding: clamp(20px, 3vw, 32px); }
.shades { display: flex; flex-wrap: wrap; gap: 20px 32px; }
.shade-group { display: grid; gap: 10px; min-width: 0; }
.shade-gname { font: 600 .75rem/1.4 var(--f-mono); letter-spacing: .16em; text-transform: uppercase; color: var(--text-2); }
.shade-row { display: flex; gap: 6px; }
.shade { width: 44px; display: grid; justify-items: center; gap: 8px; padding: 0 0 2px; background: none; border: 0; border-radius: 12px; color: var(--text-2); font: 600 .75rem/1 var(--f-mono); cursor: pointer; }
.shade-chip {
  display: block; width: 40px; height: 58px; border-radius: 12px 12px 20px 20px;
  background: linear-gradient(180deg, rgba(255,255,255,.42) 0%, rgba(255,255,255,0) 38%), var(--c);
  box-shadow: inset 0 -10px 14px rgba(120,86,40,.22), inset 0 1px 0 rgba(255,255,255,.7), 0 8px 18px rgba(0,0,0,.45);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.shade:hover .shade-chip, .shade:focus-visible .shade-chip, .shade[aria-pressed="true"] .shade-chip {
  transform: translateY(-5px);
  box-shadow: inset 0 -10px 14px rgba(120,86,40,.22), inset 0 1px 0 rgba(255,255,255,.7), 0 0 0 2px var(--accent), 0 0 20px rgba(154,216,255,.45);
}
.shade:hover, .shade:focus-visible, .shade[aria-pressed="true"] { color: var(--accent); }
.shade-readout { margin: 22px 0 0; padding-top: 16px; border-top: 1px solid var(--line); font: 600 .9375rem/1.4 var(--f-mono); color: var(--text); min-height: 1.4em; }
.shade-readout span { color: var(--text-2); font-weight: 400; }

/* prices */
.price-panel { padding: clamp(20px, 4vw, 40px); display: grid; gap: 32px; }
@media (min-width: 900px) { .price-panel { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 56px; } }
.price-group { min-width: 0; }
.price-group h3 { font: 600 .8125rem/1.4 var(--f-mono); letter-spacing: .18em; text-transform: uppercase; color: var(--accent); margin-bottom: 8px; }
.price-list { margin: 0; }
.price-row { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding-block: 14px; border-bottom: 1px solid var(--line); }
.price-row:last-child { border-bottom: 0; }
.price-row dt { min-width: 0; color: var(--text); }
.price-row dt small { display: block; color: var(--text-2); font-size: .8125rem; margin-top: 2px; }
.price-row dd { margin: 0; font: 600 1rem/1.3 var(--f-mono); font-variant-numeric: tabular-nums; white-space: nowrap; text-align: right; color: var(--text); }
.price-panel .demo-note { grid-column: 1 / -1; margin: 0; padding-top: 16px; border-top: 1px solid var(--line); }

/* faq */
.faq { display: grid; gap: 12px; max-width: 860px; }
.faq details { border-radius: 20px; }
.faq summary {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  min-height: 60px; padding: 14px 20px; border-radius: 20px; cursor: pointer; list-style: none;
  font: 600 1.0625rem/1.35 var(--f-body); color: var(--text);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; flex: none; width: 10px; height: 10px; margin-right: 4px; border-right: 2px solid var(--accent); border-bottom: 2px solid var(--accent); transform: translateY(-3px) rotate(45deg); transition: transform var(--dur) var(--ease); }
.faq details[open] summary::after { transform: translateY(2px) rotate(-135deg); }
.faq-a { padding: 0 20px 20px; margin: 0; color: var(--text-2); max-width: 65ch; }

/* booking */
.book { display: grid; gap: 20px; }
@media (min-width: 960px) { .book { grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); align-items: start; gap: 24px; } }
.form, .form-success { padding: clamp(20px, 4vw, 36px); display: grid; gap: 18px; min-width: 0; }
.fields-2 { display: grid; gap: 18px; }
@media (min-width: 600px) { .fields-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.field { display: grid; gap: 8px; min-width: 0; align-content: start; }
.field > label { font: 500 .9375rem/1.3 var(--f-body); color: var(--text); }
.field .opt { color: var(--text-2); font-weight: 400; }
.input {
  width: 100%; min-height: 50px; padding: 12px 16px; border-radius: 14px;
  border: 1px solid var(--line-2); background: rgba(10,10,11,.55); color: var(--text);
  font: 400 1rem/1.4 var(--f-body);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.input::placeholder { color: #8A9099; }
.input:hover { border-color: rgba(255,255,255,.28); }
.input:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; border-color: transparent; }
.input[aria-invalid="true"] { border-color: var(--danger); }
textarea.input { min-height: 116px; resize: vertical; }
select.input {
  -webkit-appearance: none; appearance: none; padding-right: 44px; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 14 14'%3E%3Cpath d='M3 5l4 4 4-4' fill='none' stroke='%239AD8FF' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 16px center;
}
select.input option { background: var(--surface); color: var(--text); }
textarea.flash { animation: flash 1.2s var(--ease); }
@keyframes flash { 0%, 40% { box-shadow: 0 0 0 2px var(--accent), 0 0 24px rgba(154,216,255,.5); } 100% { box-shadow: none; } }
.check { display: flex; align-items: flex-start; gap: 12px; min-height: 44px; cursor: pointer; color: var(--text); padding-top: 4px; }
.check input { flex: none; width: 22px; height: 22px; margin: 0; accent-color: var(--accent); cursor: pointer; }
.err { margin: 0; color: var(--danger); font-size: .875rem; }
.err:empty { display: none; }
.form-submit { justify-self: start; }
@media (max-width: 599.98px) { .form-submit { justify-self: stretch; } }
.form-success:focus { outline: none; }
.form-success h3 { font: 600 clamp(1.25rem, 3vw, 1.6rem)/1.2 var(--f-display); }
.form-success p { margin: 0; color: var(--text-2); max-width: 60ch; }
.demo-badge { justify-self: start; display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border-radius: 9999px; border: 1px solid rgba(154,216,255,.4); color: var(--accent); font: 600 .75rem/1.2 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; }
.sum-list { margin: 0; display: grid; gap: 6px; }
.sum-list div { display: flex; gap: 8px; flex-wrap: wrap; }
.sum-list dt { color: var(--text-2); }
.sum-list dd { margin: 0; color: var(--text); min-width: 0; overflow-wrap: anywhere; }
.contacts { padding: clamp(20px, 4vw, 32px); display: grid; gap: 22px; min-width: 0; }
.contacts h3 { font: 600 1.25rem/1.2 var(--f-body); }
.contact-item { display: grid; gap: 6px; min-width: 0; }
.contact-label { font: 600 .75rem/1.4 var(--f-mono); letter-spacing: .16em; text-transform: uppercase; color: var(--text-2); }
.contact-val { color: var(--text); font-size: 1.0625rem; }
.contact-phone { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; }
.contact-phone .phone-num { font-size: 1.25rem; }

/* footer */
.site-footer { border-top: 1px solid var(--line); padding-block: 40px calc(32px + env(safe-area-inset-bottom, 0px)); color: var(--text-2); }
.foot-in { display: grid; gap: 24px; }
.foot-top { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; }
.foot-nav ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 4px 8px; }
.foot-nav a { display: inline-flex; align-items: center; min-height: 44px; padding: 0 10px; color: var(--text-2); text-decoration: none; border-radius: 9999px; }
.foot-nav a:hover { color: var(--text); }
.foot-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; padding-top: 20px; border-top: 1px solid var(--line); font-size: .875rem; }
.foot-bottom p { margin: 0; max-width: 65ch; }
.foot-meta { font: 400 .8125rem/1.4 var(--f-mono); letter-spacing: .1em; color: var(--text-2); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .marquee-track { animation: none !important; }
}
.concept-note { background: #14161B; color: #C9CED8; border-bottom: 1px solid rgba(255,255,255,.08); font: 500 12px/1.4 "JetBrains Mono", ui-monospace, monospace; letter-spacing: .04em; text-transform: uppercase; text-align: center; padding: 8px 16px; }
.sk-fill { width: 100%; height: 100%; }
#chart-sk { --sk-h: 258px; }
.sk-shades { --sk-h: 150px; }