:root {
  --green: #123f3b;
  --green-deep: #0b302d;
  --ivory: #f7f2e8;
  --sand: #ddd0bc;
  --copper: #b78362;
  --ink: #17302e;
  --line: rgba(18, 63, 59, 0.2);
  --serif: "Iowan Old Style", "Baskerville", "Times New Roman", serif;
  --sans: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --ease: cubic-bezier(0.2, 0.75, 0.25, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 6rem; }
body { background: var(--ivory); color: var(--ink); font-family: var(--sans); margin: 0; overflow-x: hidden; }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
img { display: block; height: auto; max-width: 100%; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-family: var(--serif); font-weight: 400; }
em, h3 i { font-weight: 400; }
a, button, summary { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 2px solid var(--copper); outline-offset: 4px; }
.skip-link { background: var(--ivory); color: var(--green); left: 1rem; padding: .8rem 1rem; position: fixed; top: -5rem; z-index: 100; }
.skip-link:focus { top: 1rem; }

.site-header { align-items: center; color: var(--ivory); display: grid; grid-template-columns: 1fr auto 1fr; left: 0; padding: 1.4rem clamp(1.25rem, 4vw, 4.5rem); position: absolute; right: 0; top: 0; z-index: 20; }
.wordmark { display: inline-flex; flex-direction: column; justify-self: start; line-height: .75; width: max-content; }
.wordmark span { font-family: var(--serif); font-size: 1.65rem; letter-spacing: -.04em; }
.wordmark small { font-size: .52rem; letter-spacing: .27em; margin-top: .65rem; text-transform: uppercase; }
.main-nav { display: flex; font-size: .72rem; gap: clamp(1.2rem, 2.4vw, 2.8rem); letter-spacing: .08em; text-transform: uppercase; }
.main-nav a, .footer-links a, .text-link { position: relative; }
.main-nav a::after, .footer-links a::after, .text-link::after { background: currentColor; bottom: -.4rem; content: ""; height: 1px; left: 0; position: absolute; transform: scaleX(0); transform-origin: right; transition: transform .3s var(--ease); width: 100%; }
.main-nav a:hover::after, .footer-links a:hover::after, .text-link:hover::after { transform: scaleX(1); transform-origin: left; }
.header-cta { border: 1px solid rgba(247, 242, 232, .45); border-radius: 99rem; font-size: .72rem; justify-self: end; letter-spacing: .06em; padding: .75rem 1rem; text-transform: uppercase; transition: background .25s, color .25s; }
.header-cta:hover { background: var(--ivory); color: var(--green); }
.menu-toggle { background: none; border: 0; cursor: pointer; display: none; padding: .6rem 0; }

.hero { background: var(--green); color: var(--ivory); display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(26rem, .92fr); min-height: min(920px, 100svh); overflow: hidden; position: relative; }
.hero::before { border: 1px solid rgba(247, 242, 232, .12); border-radius: 50%; content: ""; height: min(64vw, 58rem); left: -28vw; position: absolute; top: 17%; width: min(64vw, 58rem); }
.hero-copy { align-self: center; max-width: 58rem; padding: 10rem clamp(2rem, 6.5vw, 7rem) 7rem; position: relative; z-index: 2; }
.eyebrow { align-items: center; display: flex; font-family: var(--sans); font-size: .68rem; gap: .75rem; letter-spacing: .15em; margin-bottom: 2rem; text-transform: uppercase; }
.eyebrow::before { background: var(--copper); border-radius: 50%; content: ""; height: .38rem; width: .38rem; }
.hero h1 { font-size: clamp(4rem, 7vw, 7.8rem); letter-spacing: -.055em; line-height: .88; margin-bottom: 2.2rem; }
.hero h1 em, h2 em { color: var(--sand); }
.hero-intro { font-size: clamp(1rem, 1.3vw, 1.2rem); line-height: 1.7; max-width: 37rem; }
.hero-actions { align-items: center; display: flex; flex-wrap: wrap; gap: 2rem; margin-top: 2.5rem; }
.button { align-items: center; border: 1px solid transparent; border-radius: 99rem; display: inline-flex; font-size: .74rem; gap: 2rem; justify-content: space-between; letter-spacing: .08em; min-width: 17rem; padding: .65rem .7rem .65rem 1.25rem; text-transform: uppercase; transition: transform .25s var(--ease), background .25s, color .25s; }
.button span { align-items: center; border: 1px solid currentColor; border-radius: 50%; display: flex; height: 2.4rem; justify-content: center; width: 2.4rem; }
.button:hover { transform: translateY(-2px); }
.button-light { background: var(--ivory); color: var(--green); }
.text-link { font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; }
.hero-visual { align-self: stretch; margin: 0; min-height: 40rem; overflow: hidden; position: relative; }
.hero-visual::after { background: linear-gradient(180deg, rgba(11, 48, 45, .15), transparent 35%, rgba(11, 48, 45, .35)); content: ""; inset: 0; position: absolute; }
.hero-visual img { height: 100%; object-fit: cover; width: 100%; }
.hero-visual figcaption { align-items: center; bottom: 2.4rem; display: flex; font-family: var(--serif); font-size: 1rem; gap: .8rem; left: 2.4rem; position: absolute; z-index: 2; }
.hero-visual figcaption span { border: 1px solid rgba(247,242,232,.6); border-radius: 50%; display: grid; font-family: var(--sans); font-size: .6rem; height: 2rem; place-items: center; width: 2rem; }
.hero-note { bottom: 2rem; font-size: .57rem; left: clamp(2rem, 6.5vw, 7rem); letter-spacing: .32em; position: absolute; text-transform: uppercase; }
.hero-note i { color: var(--copper); font-style: normal; }

.section-pad { padding: clamp(5.5rem, 10vw, 10rem) clamp(1.25rem, 7vw, 7.5rem); }
.section-index { align-items: center; display: flex; font-size: .62rem; gap: .7rem; letter-spacing: .14em; text-transform: uppercase; }
.section-index span:first-child { border: 1px solid currentColor; border-radius: 50%; display: grid; height: 2rem; place-items: center; width: 2rem; }
.manifesto { display: grid; gap: clamp(2rem, 8vw, 10rem); grid-template-columns: 8rem 1fr; }
.manifesto-copy { max-width: 69rem; }
.manifesto h2 { font-size: clamp(3.4rem, 6.4vw, 7rem); letter-spacing: -.05em; line-height: .96; margin-bottom: 3rem; }
.manifesto h2 em { color: var(--copper); }
.manifesto-copy > p:last-child { font-size: clamp(1rem, 1.35vw, 1.25rem); line-height: 1.8; margin-left: auto; max-width: 41rem; }

.care { background: var(--green-deep); color: var(--ivory); }
.care-heading { display: grid; gap: 2rem; grid-template-columns: 1fr 2fr; }
.care h2 { font-size: clamp(3.5rem, 6vw, 6.5rem); letter-spacing: -.045em; line-height: .9; }
.care-list { border-top: 1px solid rgba(247,242,232,.2); margin-top: clamp(3rem, 7vw, 7rem); }
.care-list article { align-items: center; border-bottom: 1px solid rgba(247,242,232,.2); display: grid; gap: 2rem; grid-template-columns: 4rem minmax(17rem, 1.6fr) 1fr; padding: clamp(1.6rem, 3vw, 2.5rem) 0; }
.care-number { color: var(--copper); font-size: .68rem; }
.care-list h3 { font-size: clamp(2rem, 3.7vw, 4.25rem); letter-spacing: -.035em; margin: 0; }
.care-list h3 i { color: var(--copper); }
.care-list p { font-size: .9rem; line-height: 1.7; margin: 0; max-width: 25rem; }

.team { background: var(--sand); }
.team-heading { display: flex; justify-content: space-between; }
.team h2 { font-size: clamp(3.5rem, 6vw, 6.8rem); letter-spacing: -.05em; line-height: .9; max-width: 10ch; }
.team h2 em { color: var(--green); }
.team-names { border-bottom: 1px solid var(--line); border-top: 1px solid var(--line); display: grid; grid-template-columns: repeat(3, 1fr); margin-top: clamp(3rem, 7vw, 7rem); }
.team-names div { display: flex; flex-direction: column; padding: clamp(2rem, 4vw, 4rem) clamp(1rem, 3vw, 3rem); }
.team-names div + div { border-left: 1px solid var(--line); }
.team-names span { font-family: var(--serif); font-size: clamp(2.5rem, 4.8vw, 5.5rem); letter-spacing: -.05em; }
.team-names small { font-size: .65rem; letter-spacing: .2em; margin-top: .6rem; text-transform: uppercase; }
.team-note { font-size: .68rem; letter-spacing: .1em; margin: 1.3rem 0 0; text-transform: uppercase; }

.process { display: grid; gap: clamp(3rem, 8vw, 9rem); grid-template-columns: minmax(19rem, .8fr) 1.2fr; }
.process-intro .section-index { margin-bottom: clamp(3rem, 7vw, 7rem); }
.process h2 { font-size: clamp(3.2rem, 5vw, 5.7rem); letter-spacing: -.045em; line-height: .95; }
.process-list { list-style: none; margin: 0; padding: 0; }
.process-list li { border-top: 1px solid var(--line); display: grid; gap: 2rem; grid-template-columns: 3rem 1fr; padding: 2rem 0; }
.process-list li:last-child { border-bottom: 1px solid var(--line); }
.process-list > li > span { color: var(--copper); font-size: .7rem; padding-top: .7rem; }
.process-list h3 { font-size: clamp(2.3rem, 3.4vw, 4rem); margin-bottom: .75rem; }
.process-list p { line-height: 1.7; margin-bottom: 0; max-width: 35rem; }

.aligners { background: var(--sand); display: grid; grid-template-columns: 1fr 1fr; }
.aligners-image { min-height: 42rem; overflow: hidden; }
.aligners-image img { height: 100%; object-fit: cover; width: 100%; }
.aligners-copy { align-self: center; }
.aligners h2 { font-size: clamp(4rem, 6.5vw, 7.3rem); letter-spacing: -.055em; line-height: .85; }
.aligners h2 em { display: block; }
.aligners-copy > p:not(.eyebrow) { line-height: 1.8; margin: 2.5rem 0; max-width: 35rem; }
.button-dark { background: var(--green); color: var(--ivory); }

.faq { display: grid; gap: clamp(3rem, 9vw, 10rem); grid-template-columns: .75fr 1.25fr; }
.faq h2 { font-size: clamp(3.5rem, 5.5vw, 6rem); letter-spacing: -.05em; line-height: .9; }
.faq-list { border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); }
summary { align-items: center; cursor: pointer; display: flex; font-family: var(--serif); font-size: clamp(1.35rem, 2vw, 1.8rem); gap: 1rem; justify-content: space-between; list-style: none; padding: 1.8rem 0; }
summary::-webkit-details-marker { display: none; }
summary span { color: var(--copper); font-family: var(--sans); font-size: 1.4rem; transition: transform .25s; }
details[open] summary span { transform: rotate(45deg); }
details p { line-height: 1.75; margin: -.4rem 3rem 1.8rem 0; max-width: 42rem; }

.closing { background: var(--green); color: var(--ivory); text-align: center; }
.closing .eyebrow { justify-content: center; }
.closing h2 { font-size: clamp(4rem, 9vw, 10rem); letter-spacing: -.06em; line-height: .82; margin-inline: auto; max-width: 11ch; }
.closing-actions { align-items: center; display: flex; flex-direction: column; gap: 1.5rem; margin-top: 3.5rem; }
.button-copper { background: var(--copper); color: #fff; }
.phone { font-size: .72rem; letter-spacing: .1em; text-decoration: underline; text-underline-offset: .35rem; text-transform: uppercase; }
.site-footer { align-items: start; background: var(--green-deep); color: var(--ivory); display: grid; font-size: .75rem; gap: 2rem; grid-template-columns: 1fr 2fr 1fr; padding: 3rem clamp(1.25rem, 7vw, 7.5rem); }
.site-footer p { line-height: 1.6; margin-bottom: .4rem; }
.legal { color: rgba(247,242,232,.6); font-size: .66rem; }
.footer-links { display: flex; gap: 1.5rem; justify-self: end; }

.load { animation: rise .9s var(--ease) both; }
.load-1 { animation-delay: .08s; }.load-2 { animation-delay: .18s; }.load-3 { animation-delay: .3s; }
.load-photo { animation: image-in 1.2s var(--ease) .12s both; }
[data-reveal] { opacity: 1; transform: none; }
.js [data-reveal] { opacity: 0; transform: translateY(1.5rem); transition: opacity .75s var(--ease), transform .75s var(--ease); }
.js [data-reveal].is-visible { opacity: 1; transform: none; }
.js section:target [data-reveal] { opacity: 1; transform: none; }
@keyframes rise { from { opacity: 0; transform: translateY(1.5rem); } }
@keyframes image-in { from { opacity: 0; transform: scale(1.025); } }

@media (max-width: 900px) {
  .site-header { grid-template-columns: 1fr auto; }
  .header-cta { display: none; }
  .main-nav { flex-wrap: wrap; grid-column: 1 / -1; justify-content: center; margin-top: 1.25rem; }
  .js .menu-toggle { align-items: center; display: flex; gap: .7rem; justify-self: end; position: relative; z-index: 2; }
  .menu-label { font-size: .65rem; letter-spacing: .12em; text-transform: uppercase; }
  .menu-icon, .menu-icon::before { background: currentColor; display: block; height: 1px; transition: transform .25s; width: 1.4rem; }
  .menu-icon { position: relative; }.menu-icon::before { content: ""; position: absolute; transform: translateY(-.4rem); }
  .menu-toggle[aria-expanded="true"] .menu-icon { transform: rotate(45deg); }.menu-toggle[aria-expanded="true"] .menu-icon::before { transform: rotate(-90deg); }
  .js .main-nav { align-items: center; background: var(--green-deep); display: flex; flex-direction: column; font-family: var(--serif); font-size: 2rem; gap: 1.8rem; inset: 0; justify-content: center; margin: 0; opacity: 0; pointer-events: none; position: fixed; transition: opacity .25s; visibility: hidden; }
  .js .main-nav.is-open { opacity: 1; pointer-events: auto; visibility: visible; }
  .hero { grid-template-columns: 1fr; min-height: auto; padding-bottom: 1rem; }
  .hero-copy { min-height: 66svh; padding: 9rem 1.5rem 4rem; }
  .hero h1 { font-size: clamp(3.8rem, 12vw, 6.8rem); }
  .hero-visual { border-radius: 4rem 4rem 0 0; height: min(72rem, 85svh); margin: 0 1rem; min-height: 35rem; }
  .hero-note { display: none; }
  .manifesto { grid-template-columns: 1fr; }.manifesto > .section-index { margin-bottom: 1rem; }
  .care-heading, .process, .faq { grid-template-columns: 1fr; }
  .care-heading .section-index { margin-bottom: 2rem; }
  .team-heading { display: block; }.team-heading .eyebrow { margin-bottom: 3rem; }
  .aligners { grid-template-columns: 1fr; }.aligners-image { max-height: 45rem; min-height: 32rem; }
}

@media (max-width: 600px) {
  .site-header { padding: 1.2rem 1.25rem; }
  .wordmark span { font-size: 1.4rem; }
  .hero-copy { min-height: 43rem; padding-inline: 1.25rem; }
  .hero h1 { font-size: clamp(3.45rem, 17vw, 5.2rem); }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 1.4rem; }
  .hero-visual { border-radius: 2.8rem 2.8rem 0 0; height: 68svh; margin: 0 .65rem; min-height: 31rem; }
  .hero-visual figcaption { bottom: 1.5rem; left: 1.25rem; }
  .section-pad { padding-inline: 1.25rem; }
  .manifesto h2 { font-size: clamp(3rem, 14.5vw, 4.2rem); }
  .care h2, .team h2, .faq h2 { font-size: clamp(3rem, 14vw, 4.3rem); }
  .care-list article { align-items: start; gap: .8rem 1rem; grid-template-columns: 2rem 1fr; }
  .care-list article p { grid-column: 2; }
  .team-names { grid-template-columns: 1fr; }.team-names div + div { border-left: 0; border-top: 1px solid var(--line); }
  .team-names div { padding-inline: 0; }
  .process-list li { gap: 1rem; grid-template-columns: 2rem 1fr; }
  .aligners-copy { padding-block: 5rem; }.aligners h2 { font-size: clamp(3.7rem, 17vw, 5rem); }
  .faq { gap: 2rem; }.faq-list { min-width: 0; } summary { font-size: 1.3rem; }
  .closing h2 { font-size: clamp(3.8rem, 17vw, 5.2rem); }
  .button { min-width: 0; width: 100%; }
  .site-footer { grid-template-columns: 1fr; }.footer-links { justify-self: start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .01ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
}