/* Mossgate Dental Studio — styles.css — 2026-09-16 */
:root {
  --deep: #1c1418; --deep-2: #241a1f; --pale: #efe6e8; --pale-2: #e4d9dc; --ink: #1c1418; --ink-2: rgba(28, 20, 24, 0.66); --on-deep: #f3ecee; --on-deep-2: rgba(243, 236, 238, 0.66); --gold: #d9c39a; --line: rgba(243, 236, 238, 0.18); --line-dark: rgba(28, 20, 24, 0.16);
  --display: "Outfit", system-ui, sans-serif; --body: "Albert Sans", system-ui, sans-serif; --pad: clamp(20px, 4vw, 72px);
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; background: var(--deep); color: var(--on-deep); font: 400 17px/1.6 var(--body); -webkit-font-smoothing: antialiased; overflow-x: clip; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p, ul, figure, dl, dd, address, details, summary { margin: 0; }
ul { padding: 0; list-style: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }
.display { font-family: var(--display); font-weight: 300; line-height: 1.1; letter-spacing: -0.01em; }
.big { font-size: clamp(34px, 4.6vw, 68px); }
.h2 { font-size: clamp(30px, 3.6vw, 52px); }
.h3 { font-size: clamp(22px, 2.2vw, 30px); }
.caps { font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; font-weight: 500; }
.pill { display: inline-flex; align-items: center; justify-content: center; height: 50px; padding: 0 28px; border-radius: 999px; background: var(--pale); color: var(--ink); font-weight: 500; font-size: 15px; transition: transform 0.15s, background 0.2s; }
.pill:hover { transform: translateY(-1px); background: #fff; }
.pill-dark { background: var(--deep); color: var(--on-deep); }
.pill-dark:hover { background: #000; }
.arrow { width: 52px; height: 52px; border-radius: 50%; background: var(--pale); color: var(--ink); display: grid; place-items: center; }
.arrow svg { width: 18px; height: 18px; }
.wrap { padding: 0 var(--pad); }
.light { background: var(--pale); color: var(--ink); }
.light .display { color: var(--ink); }

/* header */
.header { position: fixed; top: 0; left: 0; right: 0; z-index: 30; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; padding: 22px var(--pad); background: linear-gradient(180deg, rgba(28, 20, 24, 0.85), rgba(28, 20, 24, 0)); }
.mark { width: 72px; height: 40px; }
.mark svg { width: 100%; height: 100%; }
.nav { display: flex; gap: 28px; font-size: 15px; border-bottom: 1px solid var(--line); padding-bottom: 8px; position: relative; }
.nav a { position: relative; padding-bottom: 8px; color: var(--on-deep-2); transition: color 0.2s; }
.nav a:hover, .nav a[aria-current] { color: var(--on-deep); }
.nav a[aria-current]::after { content: ""; position: absolute; left: 0; right: 0; bottom: -9px; height: 1px; background: var(--gold); }
.header-r { justify-self: end; font-size: 14px; color: var(--on-deep-2); display: flex; gap: 12px; align-items: center; }
.menu-btn { display: none; }
.sheet { position: fixed; inset: 0; z-index: 40; background: var(--deep); display: grid; grid-template-rows: auto 1fr auto; padding: 20px var(--pad) 28px; }
.sheet-top { display: flex; justify-content: space-between; align-items: center; }
.sheet nav { align-self: center; display: grid; gap: 6px; }
.sheet nav a { font-family: var(--display); font-weight: 300; font-size: clamp(30px, 7vw, 48px); }
.sheet nav a:hover { color: var(--gold); }

/* hero */
.hero { display: grid; grid-template-columns: 1fr 1fr; min-height: 100vh; }
.hero-l { padding: 140px var(--pad) 64px; display: grid; gap: 28px; align-content: space-between; }
.hero-l h1 { font-size: clamp(36px, 4.2vw, 58px); max-width: 12ch; }
.video { position: relative; aspect-ratio: 16 / 9; overflow: hidden; border-radius: 4px; }
.video img { width: 100%; height: 100%; object-fit: cover; filter: brightness(0.75); }
.play { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); width: 64px; height: 64px; border-radius: 50%; background: var(--pale); color: var(--ink); display: grid; place-items: center; }
.play svg { width: 20px; height: 20px; margin-left: 3px; }
.hero-sub { font-size: 20px; max-width: 24ch; }
.hero-r { min-height: 60vh; }
.hero-r img { width: 100%; height: 100%; object-fit: cover; }

/* strip */
.change { padding: clamp(64px, 9vw, 140px) 0; display: grid; gap: clamp(32px, 5vw, 64px); text-align: center; }
.change .big { padding: 0 var(--pad); }
.marquee { overflow: hidden; }
.track { display: flex; gap: 20px; width: max-content; animation: mq 50s linear infinite; }
.track figure { width: clamp(220px, 26vw, 380px); aspect-ratio: 4 / 3; overflow: hidden; flex: none; }
.track img { width: 100%; height: 100%; object-fit: cover; }
@keyframes mq { to { transform: translateX(-50%); } }

/* manifesto */
.manifesto { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 96px); padding: 0 var(--pad) clamp(64px, 9vw, 140px); align-items: start; }
.manifesto figure { aspect-ratio: 4 / 5; overflow: hidden; }
.manifesto img { width: 100%; height: 100%; object-fit: cover; }
.manifesto .copy { border-left: 1px solid var(--line); padding-left: clamp(20px, 3vw, 40px); display: grid; gap: 22px; }
.manifesto .copy p:first-child { font-size: clamp(20px, 1.8vw, 26px); line-height: 1.4; }
.manifesto .copy p { color: var(--on-deep-2); }
.manifesto .copy p:first-child { color: var(--on-deep); }

/* arc */
.smile { padding: 0 var(--pad) clamp(64px, 9vw, 140px); display: grid; gap: 40px; }
.arc { position: relative; width: min(100%, 1100px); margin: 0 auto; aspect-ratio: 2 / 1; }
.arc svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.node { position: absolute; transform: translate(-50%, -50%); width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--on-deep-2); background: var(--deep); display: grid; place-items: center; font-size: 14px; transition: background 0.2s, color 0.2s; }
.node::before { content: ""; position: absolute; width: 8px; height: 8px; border-radius: 50%; background: var(--gold); }
.node span { position: relative; }
.node:hover, .node[aria-selected="true"] { background: var(--pale); color: var(--ink); border-color: var(--pale); }
.node[aria-selected="true"]::before { display: none; }
.node::before { display: none; }
.arc-copy { position: absolute; left: 50%; bottom: 0; transform: translateX(-50%); width: min(100%, 520px); text-align: center; display: grid; gap: 14px; padding-bottom: 8px; }
.arc-copy h3 { font-family: var(--display); font-weight: 300; font-size: clamp(22px, 2.4vw, 32px); color: var(--gold); }
.arc-copy p { color: var(--on-deep-2); font-size: 16px; }

/* us */
.us { padding: clamp(64px, 9vw, 140px) var(--pad); display: grid; gap: 40px; justify-items: center; text-align: center; }
.us .video { width: min(100%, 900px); border-radius: 8px; }
.us .display span { color: rgba(28, 20, 24, 0.62); }

/* cases */
.cases { padding: clamp(64px, 9vw, 140px) var(--pad); background: var(--deep) repeating-radial-gradient(circle at 20% 30%, transparent 0 60px, rgba(243, 236, 238, 0.05) 60px 61px); display: grid; gap: 40px; }
.cases .big { max-width: 16ch; }
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.case { position: relative; aspect-ratio: 4 / 5; overflow: hidden; }
.case:nth-child(3n+2) { margin-top: 48px; }
.case img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s cubic-bezier(0.2, 0.7, 0.2, 1); }
.case:hover img { transform: scale(1.03); }
.case span { position: absolute; left: 14px; bottom: 14px; padding: 6px 10px; background: rgba(28, 20, 24, 0.7); backdrop-filter: blur(6px); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; }
.more { justify-self: center; }

/* services */
.services { padding: clamp(64px, 9vw, 140px) var(--pad); display: grid; gap: 40px; }
.svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.svc { position: relative; aspect-ratio: 4 / 3; overflow: hidden; display: grid; grid-template-rows: auto 1fr auto; padding: 18px; color: var(--on-deep); isolation: isolate; }
.svc:first-child { grid-column: span 2; aspect-ratio: auto; min-height: 320px; }
.svc img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -1; filter: brightness(0.6) saturate(0.8); transition: transform 1s cubic-bezier(0.2, 0.7, 0.2, 1); }
.svc:hover img { transform: scale(1.03); }
.svc .n { font-size: 14px; }
.svc .arrow { justify-self: end; width: 44px; height: 44px; grid-row: 1; grid-column: 2; }
.svc { grid-template-columns: 1fr auto; }
.svc h3 { grid-column: 1 / -1; align-self: end; font-family: var(--display); font-weight: 300; font-size: clamp(22px, 2.2vw, 30px); }

/* team */
.team { padding: clamp(64px, 9vw, 140px) var(--pad); display: grid; gap: 48px; }
.team-intro { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 96px); align-items: start; }
.team-intro figure { aspect-ratio: 4 / 5; overflow: hidden; }
.team-intro img { width: 100%; height: 100%; object-fit: cover; }
.team-intro .copy { border-left: 1px solid var(--line-dark); padding-left: clamp(20px, 3vw, 40px); display: grid; gap: 22px; }
.team-intro .copy p:first-child { font-size: clamp(20px, 1.8vw, 26px); line-height: 1.4; }
.team-intro .copy p:last-child { color: var(--ink-2); }
.tabs { display: flex; gap: 8px; flex-wrap: wrap; }
.tab { padding: 10px 18px; border-radius: 999px; border: 1px solid var(--line-dark); font-size: 15px; transition: background 0.2s, color 0.2s; }
.tab[aria-selected="true"] { background: var(--deep); color: var(--on-deep); border-color: var(--deep); }
.people { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px 20px; }
.person { display: grid; gap: 10px; }
.person:nth-child(even) { margin-top: 56px; }
.person figure { aspect-ratio: 3 / 4; overflow: hidden; position: relative; }
.person img { width: 100%; height: 100%; object-fit: cover; filter: saturate(0.85); }
.person .arrow { position: absolute; top: 12px; right: 12px; width: 40px; height: 40px; }
.person h3 { font-size: 22px; font-weight: 400; margin-top: 8px; }
.person p { font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-2); }
.join { background: var(--deep); color: var(--on-deep); padding: 40px; display: grid; gap: 28px; max-width: 460px; justify-self: end; }
.join a { display: flex; align-items: center; justify-content: space-between; gap: 16px; font-size: 20px; }

/* prices */
.prices { padding: clamp(64px, 9vw, 140px) var(--pad); display: grid; gap: 40px; }
.prices .big { max-width: 14ch; }
.prices .lead { max-width: 60ch; color: var(--ink-2); }
.price-card { background: #fff; padding: clamp(24px, 4vw, 48px); display: grid; grid-template-columns: 1fr auto; gap: 24px 48px; align-items: start; max-width: 900px; }
.price-card h3 { font-family: var(--display); font-weight: 300; font-size: clamp(24px, 2.6vw, 36px); }
.price-card .price { font-family: var(--display); font-weight: 300; font-size: clamp(32px, 4vw, 56px); line-height: 1; }
.price-card ul { grid-column: 1 / -1; display: grid; gap: 10px; color: var(--ink-2); }
.price-card li { padding-left: 20px; position: relative; }
.price-card li::before { content: ""; position: absolute; left: 0; top: 0.65em; width: 8px; height: 8px; border-radius: 50%; background: var(--gold); }
.price-note { color: var(--ink-2); font-size: 15px; max-width: 60ch; }
.price-list { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr auto; }
.price-list dt, .price-list dd { padding: 10px 0; border-bottom: 1px solid var(--line-dark); }
.price-list dd { text-align: right; font-variant-numeric: tabular-nums; }

/* faq */
.faq { padding: clamp(64px, 9vw, 140px) var(--pad); display: grid; gap: 40px; }
.faq-group { border-top: 1px solid var(--ink); }
.faq-group > h3 { font-family: var(--display); font-weight: 300; font-size: clamp(22px, 2.4vw, 32px); padding: 24px 0 8px; }
.faq details { border-top: 1px solid var(--line-dark); }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 18px 0; font-size: 18px; font-weight: 500; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-weight: 300; font-size: 26px; color: var(--ink-2); }
.faq details[open] summary::after { content: "–"; }
.faq details p { padding: 0 0 20px; color: var(--ink-2); max-width: 70ch; }

/* location */
.where { padding: clamp(64px, 9vw, 140px) var(--pad); display: grid; grid-template-columns: 1.4fr 1fr; gap: clamp(32px, 6vw, 96px); align-items: center; }
.map { aspect-ratio: 16 / 10; background: var(--pale-2); position: relative; overflow: hidden; }
.map svg { width: 100%; height: 100%; }
.where .copy { border-left: 1px solid var(--line-dark); padding-left: clamp(20px, 3vw, 40px); display: grid; gap: 20px; }
.where address { font-style: normal; color: var(--ink-2); }

/* footer */
.footer { padding: clamp(56px, 8vw, 110px) var(--pad) 32px; display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: end; }
.wordmark { font-family: var(--display); font-weight: 300; font-size: clamp(44px, 8vw, 128px); letter-spacing: 0.22em; color: var(--gold); line-height: 1; }
.wordmark small { display: block; font-size: clamp(14px, 1.6vw, 22px); letter-spacing: 0.42em; margin-top: 12px; color: var(--on-deep); }
.foot-r { display: grid; gap: 24px; justify-items: end; font-size: 15px; color: var(--on-deep-2); }
.foot-r .row { display: flex; gap: 20px; }
.foot-r a:hover { color: var(--on-deep); }
.foot-r .copy { border-top: 1px solid var(--line); padding-top: 16px; width: 100%; text-align: right; }

/* inner */
.page { padding: 140px var(--pad) 0; }
.page .display { max-width: 16ch; }

/* forms */
.form { display: grid; gap: 18px; width: min(100%, 520px); }
.form label { display: grid; gap: 4px; font-size: 13px; color: var(--ink-2); }
.form input, .form select, .form textarea { font: 400 17px/1.4 var(--body); background: transparent; border: 0; border-bottom: 1px solid var(--ink); padding: 10px 0; color: var(--ink); border-radius: 0; }
.form textarea { min-height: 100px; resize: vertical; }
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-bottom-width: 2px; }
.form .pill { justify-self: start; }
.form-status { font-size: 15px; min-height: 1.4em; }

/* demo note */
.demo-note { position: fixed; left: 12px; bottom: 12px; z-index: 50; padding: 6px 10px; border-radius: 999px; background: rgba(28, 20, 24, 0.7); color: rgba(243, 236, 238, 0.9); font: 500 11px/1 var(--body); backdrop-filter: blur(6px); border: 1px solid var(--line); }
.demo-note:hover { color: #fff; }

@media (prefers-reduced-motion: reduce) { .track { animation: none; } html { scroll-behavior: auto; } * { transition-duration: 0.001s !important; } }
@media (max-width: 1000px) { .people { grid-template-columns: repeat(3, 1fr); } .case-grid, .svc-grid { grid-template-columns: 1fr 1fr; } .svc:first-child { grid-column: span 2; } }
@media (max-width: 860px) {
  .header { grid-template-columns: auto 1fr auto; }
  .nav { display: none; }
  .menu-btn { display: inline-flex; }
  .hero, .manifesto, .team-intro, .where, .footer { grid-template-columns: 1fr; }
  .hero-l { padding-top: 120px; }
  .hero-r { min-height: 50vw; }
  .people { grid-template-columns: 1fr 1fr; }
  .person:nth-child(even) { margin-top: 32px; }
  .join { justify-self: stretch; max-width: none; }
  .arc { aspect-ratio: 1.2 / 1; }
  .arc-copy { position: static; transform: none; width: auto; margin-top: -40px; }
  .foot-r { justify-items: start; }
  .foot-r .copy { text-align: left; }
  .wordmark { letter-spacing: 0.14em; }
}
@media (max-width: 560px) { .case-grid, .svc-grid, .people { grid-template-columns: 1fr; } .svc:first-child { grid-column: auto; } .case:nth-child(3n+2), .person:nth-child(even) { margin-top: 0; } .price-card { grid-template-columns: 1fr; } .node { width: 36px; height: 36px; font-size: 12px; } }